diff options
298 files changed, 8500 insertions, 8298 deletions
diff --git a/Documentation/scsi/libsas.rst b/Documentation/scsi/libsas.rst index 6589dfefbc02..305a253d5c3b 100644 --- a/Documentation/scsi/libsas.rst +++ b/Documentation/scsi/libsas.rst @@ -207,7 +207,6 @@ Management Functions (TMFs) described in SAM:: /* Task Management Functions. Must be called from process context. */ int (*lldd_abort_task)(struct sas_task *); int (*lldd_abort_task_set)(struct domain_device *, u8 *lun); - int (*lldd_clear_aca)(struct domain_device *, u8 *lun); int (*lldd_clear_task_set)(struct domain_device *, u8 *lun); int (*lldd_I_T_nexus_reset)(struct domain_device *); int (*lldd_lu_reset)(struct domain_device *, u8 *lun); @@ -262,7 +261,6 @@ can look like this (called last thing from probe()) my_ha->sas_ha.lldd_abort_task = my_abort_task; my_ha->sas_ha.lldd_abort_task_set = my_abort_task_set; - my_ha->sas_ha.lldd_clear_aca = my_clear_aca; my_ha->sas_ha.lldd_clear_task_set = my_clear_task_set; my_ha->sas_ha.lldd_I_T_nexus_reset= NULL; (2) my_ha->sas_ha.lldd_lu_reset = my_lu_reset; diff --git a/Documentation/scsi/scsi_eh.rst b/Documentation/scsi/scsi_eh.rst index 7d78c2475615..885395dc1f15 100644 --- a/Documentation/scsi/scsi_eh.rst +++ b/Documentation/scsi/scsi_eh.rst @@ -95,19 +95,18 @@ function - BLK_EH_RESET_TIMER This indicates that more time is required to finish the - command. Timer is restarted. This action is counted as a - retry and only allowed scmd->allowed + 1(!) times. Once the - limit is reached, action for BLK_EH_DONE is taken instead. + command. Timer is restarted. - BLK_EH_DONE eh_timed_out() callback did not handle the command. Step #2 is taken. - 2. scsi_abort_command() is invoked to schedule an asynchrous abort. - Asynchronous abort are not invoked for commands which the - SCSI_EH_ABORT_SCHEDULED flag is set (this indicates that the command - already had been aborted once, and this is a retry which failed), - or when the EH deadline is expired. In these case Step #3 is taken. + 2. scsi_abort_command() is invoked to schedule an asynchronous abort which may + issue a retry scmd->allowed + 1 times. Asynchronous aborts are not invoked + for commands for which the SCSI_EH_ABORT_SCHEDULED flag is set (this + indicates that the command already had been aborted once, and this is a + retry which failed), when retries are exceeded, or when the EH deadline is + expired. In these cases Step #3 is taken. 3. scsi_eh_scmd_add(scmd, SCSI_EH_CANCEL_CMD) is invoked for the command. See [1-4] for more information. diff --git a/Documentation/scsi/ufs.rst b/Documentation/scsi/ufs.rst index a920c0a5a1f6..fbac745b783c 100644 --- a/Documentation/scsi/ufs.rst +++ b/Documentation/scsi/ufs.rst @@ -10,8 +10,8 @@ Universal Flash Storage 1. Overview 2. UFS Architecture Overview 2.1 Application Layer - 2.2 UFS Transport Protocol(UTP) layer - 2.3 UFS Interconnect(UIC) Layer + 2.2 UFS Transport Protocol (UTP) layer + 2.3 UFS Interconnect (UIC) Layer 3. UFSHCD Overview 3.1 UFS controller initialization 3.2 UTP Transfer requests @@ -22,15 +22,15 @@ Universal Flash Storage 1. Overview =========== -Universal Flash Storage(UFS) is a storage specification for flash devices. -It is aimed to provide a universal storage interface for both -embedded and removable flash memory based storage in mobile +Universal Flash Storage (UFS) is a storage specification for flash devices. +It aims to provide a universal storage interface for both +embedded and removable flash memory-based storage in mobile devices such as smart phones and tablet computers. The specification is defined by JEDEC Solid State Technology Association. UFS is based -on MIPI M-PHY physical layer standard. UFS uses MIPI M-PHY as the +on the MIPI M-PHY physical layer standard. UFS uses MIPI M-PHY as the physical layer and MIPI Unipro as the link layer. -The main goals of UFS is to provide: +The main goals of UFS are to provide: * Optimized performance: @@ -53,17 +53,17 @@ The main goals of UFS is to provide: UFS has a layered communication architecture which is based on SCSI SAM-5 architectural model. -UFS communication architecture consists of following layers, +UFS communication architecture consists of the following layers. 2.1 Application Layer --------------------- - The Application layer is composed of UFS command set layer(UCS), + The Application layer is composed of the UFS command set layer (UCS), Task Manager and Device manager. The UFS interface is designed to be protocol agnostic, however SCSI has been selected as a baseline - protocol for versions 1.0 and 1.1 of UFS protocol layer. + protocol for versions 1.0 and 1.1 of the UFS protocol layer. - UFS supports subset of SCSI commands defined by SPC-4 and SBC-3. + UFS supports a subset of SCSI commands defined by SPC-4 and SBC-3. * UCS: It handles SCSI commands supported by UFS specification. @@ -78,10 +78,10 @@ UFS communication architecture consists of following layers, requests which are used to modify and retrieve configuration information of the device. -2.2 UFS Transport Protocol(UTP) layer -------------------------------------- +2.2 UFS Transport Protocol (UTP) layer +-------------------------------------- - UTP layer provides services for + The UTP layer provides services for the higher layers through Service Access Points. UTP defines 3 service access points for higher layers. @@ -89,19 +89,19 @@ UFS communication architecture consists of following layers, manager for device level operations. These device level operations are done through query requests. * UTP_CMD_SAP: Command service access point is exposed to UFS command - set layer(UCS) to transport commands. + set layer (UCS) to transport commands. * UTP_TM_SAP: Task management service access point is exposed to task manager to transport task management functions. - UTP transports messages through UFS protocol information unit(UPIU). + UTP transports messages through UFS protocol information unit (UPIU). -2.3 UFS Interconnect(UIC) Layer -------------------------------- +2.3 UFS Interconnect (UIC) Layer +-------------------------------- - UIC is the lowest layer of UFS layered architecture. It handles - connection between UFS host and UFS device. UIC consists of + UIC is the lowest layer of the UFS layered architecture. It handles + the connection between UFS host and UFS device. UIC consists of MIPI UniPro and MIPI M-PHY. UIC provides 2 service access points - to upper layer, + to upper layer: * UIC_SAP: To transport UPIU between UFS host and UFS device. * UIO_SAP: To issue commands to Unipro layers. @@ -110,25 +110,25 @@ UFS communication architecture consists of following layers, 3. UFSHCD Overview ================== -The UFS host controller driver is based on Linux SCSI Framework. -UFSHCD is a low level device driver which acts as an interface between -SCSI Midlayer and PCIe based UFS host controllers. +The UFS host controller driver is based on the Linux SCSI Framework. +UFSHCD is a low-level device driver which acts as an interface between +the SCSI Midlayer and PCIe-based UFS host controllers. -The current UFSHCD implementation supports following functionality, +The current UFSHCD implementation supports the following functionality: 3.1 UFS controller initialization --------------------------------- - The initialization module brings UFS host controller to active state - and prepares the controller to transfer commands/response between + The initialization module brings the UFS host controller to active state + and prepares the controller to transfer commands/responses between UFSHCD and UFS device. 3.2 UTP Transfer requests ------------------------- Transfer request handling module of UFSHCD receives SCSI commands - from SCSI Midlayer, forms UPIUs and issues the UPIUs to UFS Host - controller. Also, the module decodes, responses received from UFS + from the SCSI Midlayer, forms UPIUs and issues the UPIUs to the UFS Host + controller. Also, the module decodes responses received from the UFS host controller in the form of UPIUs and intimates the SCSI Midlayer of the status of the command. @@ -136,19 +136,19 @@ The current UFSHCD implementation supports following functionality, ---------------------- Error handling module handles Host controller fatal errors, - Device fatal errors and UIC interconnect layer related errors. + Device fatal errors and UIC interconnect layer-related errors. 3.4 SCSI Error handling ----------------------- This is done through UFSHCD SCSI error handling routines registered - with SCSI Midlayer. Examples of some of the error handling commands - issues by SCSI Midlayer are Abort task, Lun reset and host reset. + with the SCSI Midlayer. Examples of some of the error handling commands + issues by the SCSI Midlayer are Abort task, LUN reset and host reset. UFSHCD Routines to perform these tasks are registered with SCSI Midlayer through .eh_abort_handler, .eh_device_reset_handler and .eh_host_reset_handler. -In this version of UFSHCD Query requests and power management +In this version of UFSHCD, Query requests and power management functionality are not implemented. 4. BSG Support @@ -182,14 +182,14 @@ If you wish to read or write a descriptor, use the appropriate xferp of sg_io_v4. The userspace tool that interacts with the ufs-bsg endpoint and uses its -upiu-based protocol is available at: +UPIU-based protocol is available at: https://github.com/westerndigitalcorporation/ufs-tool For more detailed information about the tool and its supported features, please see the tool's README. -UFS Specifications can be found at: +UFS specifications can be found at: - UFS - http://www.jedec.org/sites/default/files/docs/JESD220.pdf - UFSHCI - http://www.jedec.org/sites/default/files/docs/JESD223.pdf diff --git a/block/blk-core.c b/block/blk-core.c index d4ae6ac53ffc..937bb6b86331 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -123,7 +123,6 @@ static const char *const blk_op_name[] = { REQ_OP_NAME(ZONE_CLOSE), REQ_OP_NAME(ZONE_FINISH), REQ_OP_NAME(ZONE_APPEND), - REQ_OP_NAME(WRITE_SAME), REQ_OP_NAME(WRITE_ZEROES), REQ_OP_NAME(DRV_IN), REQ_OP_NAME(DRV_OUT), @@ -828,10 +827,6 @@ void submit_bio_noacct(struct bio *bio) if (!blk_queue_secure_erase(q)) goto not_supported; break; - case REQ_OP_WRITE_SAME: - if (!q->limits.max_write_same_sectors) - goto not_supported; - break; case REQ_OP_ZONE_APPEND: status = blk_check_zone_append(q, bio); if (status != BLK_STS_OK) @@ -903,13 +898,7 @@ void submit_bio(struct bio *bio) * go through the normal accounting stuff before submission. */ if (bio_has_data(bio)) { - unsigned int count; - - if (unlikely(bio_op(bio) == REQ_OP_WRITE_SAME)) - count = queue_logical_block_size( - bdev_get_queue(bio->bi_bdev)) >> 9; - else - count = bio_sectors(bio); + unsigned int count = bio_sectors(bio); if (op_is_write(bio_op(bio))) { count_vm_events(PGPGOUT, count); diff --git a/block/blk-lib.c b/block/blk-lib.c index fc6ea52e7482..237d60d8b585 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -132,94 +132,6 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector, } EXPORT_SYMBOL(blkdev_issue_discard); -/** - * __blkdev_issue_write_same - generate number of bios with same page - * @bdev: target blockdev - * @sector: start sector - * @nr_sects: number of sectors to write - * @gfp_mask: memory allocation flags (for bio_alloc) - * @page: page containing data to write - * @biop: pointer to anchor bio - * - * Description: - * Generate and issue number of bios(REQ_OP_WRITE_SAME) with same page. - */ -static int __blkdev_issue_write_same(struct block_device *bdev, sector_t sector, - sector_t nr_sects, gfp_t gfp_mask, struct page *page, - struct bio **biop) -{ - struct request_queue *q = bdev_get_queue(bdev); - unsigned int max_write_same_sectors; - struct bio *bio = *biop; - sector_t bs_mask; - - if (bdev_read_only(bdev)) - return -EPERM; - - bs_mask = (bdev_logical_block_size(bdev) >> 9) - 1; - if ((sector | nr_sects) & bs_mask) - return -EINVAL; - - if (!bdev_write_same(bdev)) - return -EOPNOTSUPP; - - /* Ensure that max_write_same_sectors doesn't overflow bi_size */ - max_write_same_sectors = bio_allowed_max_sectors(q); - - while (nr_sects) { - bio = blk_next_bio(bio, bdev, 1, REQ_OP_WRITE_SAME, gfp_mask); - bio->bi_iter.bi_sector = sector; - bio->bi_vcnt = 1; - bio->bi_io_vec->bv_page = page; - bio->bi_io_vec->bv_offset = 0; - bio->bi_io_vec->bv_len = bdev_logical_block_size(bdev); - - if (nr_sects > max_write_same_sectors) { - bio->bi_iter.bi_size = max_write_same_sectors << 9; - nr_sects -= max_write_same_sectors; - sector += max_write_same_sectors; - } else { - bio->bi_iter.bi_size = nr_sects << 9; - nr_sects = 0; - } - cond_resched(); - } - - *biop = bio; - return 0; -} - -/** - * blkdev_issue_write_same - queue a write same operation - * @bdev: target blockdev - * @sector: start sector - * @nr_sects: number of sectors to write - * @gfp_mask: memory allocation flags (for bio_alloc) - * @page: page containing data - * - * Description: - * Issue a write same request for the sectors in question. - */ -int blkdev_issue_write_same(struct block_device *bdev, sector_t sector, - sector_t nr_sects, gfp_t gfp_mask, - struct page *page) -{ - struct bio *bio = NULL; - struct blk_plug plug; - int ret; - - blk_start_plug(&plug); - ret = __blkdev_issue_write_same(bdev, sector, nr_sects, gfp_mask, page, - &bio); - if (ret == 0 && bio) { - ret = submit_bio_wait(bio); - bio_put(bio); - } - blk_finish_plug(&plug); - return ret; -} -EXPORT_SYMBOL(blkdev_issue_write_same); - static int __blkdev_issue_write_zeroes(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, struct bio **biop, unsigned flags) diff --git a/block/blk-merge.c b/block/blk-merge.c index ea6968313b4a..49d0d0da0bf2 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -153,22 +153,6 @@ static struct bio *blk_bio_write_zeroes_split(struct request_queue *q, return bio_split(bio, q->limits.max_write_zeroes_sectors, GFP_NOIO, bs); } -static struct bio *blk_bio_write_same_split(struct request_queue *q, - struct bio *bio, - struct bio_set *bs, - unsigned *nsegs) -{ - *nsegs = 1; - - if (!q->limits.max_write_same_sectors) - return NULL; - - if (bio_sectors(bio) <= q->limits.max_write_same_sectors) - return NULL; - - return bio_split(bio, q->limits.max_write_same_sectors, GFP_NOIO, bs); -} - /* * Return the maximum number of sectors from the start of a bio that may be * submitted as a single request to a block device. If enough sectors remain, @@ -352,10 +336,6 @@ void __blk_queue_split(struct request_queue *q, struct bio **bio, split = blk_bio_write_zeroes_split(q, *bio, &q->bio_split, nr_segs); break; - case REQ_OP_WRITE_SAME: - split = blk_bio_write_same_split(q, *bio, &q->bio_split, - nr_segs); - break; default: split = blk_bio_segment_split(q, *bio, &q->bio_split, nr_segs); break; @@ -415,8 +395,6 @@ unsigned int blk_recalc_rq_segments(struct request *rq) return 1; case REQ_OP_WRITE_ZEROES: return 0; - case REQ_OP_WRITE_SAME: - return 1; } rq_for_each_bvec(bv, rq, iter) @@ -554,8 +532,6 @@ int __blk_rq_map_sg(struct request_queue *q, struct request *rq, if (rq->rq_flags & RQF_SPECIAL_PAYLOAD) nsegs = __blk_bvec_map_sg(rq->special_vec, sglist, last_sg); - else if (rq->bio && bio_op(rq->bio) == REQ_OP_WRITE_SAME) - nsegs = __blk_bvec_map_sg(bio_iovec(rq->bio), sglist, last_sg); else if (rq->bio) nsegs = __blk_bios_map_sg(q, rq->bio, sglist, last_sg); @@ -762,13 +738,6 @@ static enum elv_merge blk_try_req_merge(struct request *req, return ELEVATOR_NO_MERGE; } -static inline bool blk_write_same_mergeable(struct bio *a, struct bio *b) -{ - if (bio_page(a) == bio_page(b) && bio_offset(a) == bio_offset(b)) - return true; - return false; -} - /* * For non-mq, this has to be called with the request spinlock acquired. * For mq with scheduling, the appropriate queue wide lock should be held. @@ -785,10 +754,6 @@ static struct request *attempt_merge(struct request_queue *q, if (rq_data_dir(req) != rq_data_dir(next)) return NULL; - if (req_op(req) == REQ_OP_WRITE_SAME && - !blk_write_same_mergeable(req->bio, next->bio)) - return NULL; - /* * Don't allow merge of different write hints, or for a hint with * non-hint IO. @@ -921,11 +886,6 @@ bool blk_rq_merge_ok(struct request *rq, struct bio *bio) if (!bio_crypt_rq_ctx_compatible(rq, bio)) return false; - /* must be using the same buffer */ - if (req_op(rq) == REQ_OP_WRITE_SAME && - !blk_write_same_mergeable(rq->bio, bio)) - return false; - /* * Don't allow merge of different write hints, or for a hint with * non-hint IO. diff --git a/block/blk-settings.c b/block/blk-settings.c index b880c70e22e4..b83df3d2eebc 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -42,7 +42,6 @@ void blk_set_default_limits(struct queue_limits *lim) lim->max_sectors = lim->max_hw_sectors = BLK_SAFE_MAX_SECTORS; lim->max_dev_sectors = 0; lim->chunk_sectors = 0; - lim->max_write_same_sectors = 0; lim->max_write_zeroes_sectors = 0; lim->max_zone_append_sectors = 0; lim->max_discard_sectors = 0; @@ -79,7 +78,6 @@ void blk_set_stacking_limits(struct queue_limits *lim) lim->max_segment_size = UINT_MAX; lim->max_sectors = UINT_MAX; lim->max_dev_sectors = UINT_MAX; - lim->max_write_same_sectors = UINT_MAX; lim->max_write_zeroes_sectors = UINT_MAX; lim->max_zone_append_sectors = UINT_MAX; } @@ -179,18 +177,6 @@ void blk_queue_max_discard_sectors(struct request_queue *q, EXPORT_SYMBOL(blk_queue_max_discard_sectors); /** - * blk_queue_max_write_same_sectors - set max sectors for a single write same - * @q: the request queue for the device - * @max_write_same_sectors: maximum number of sectors to write per command - **/ -void blk_queue_max_write_same_sectors(struct request_queue *q, - unsigned int max_write_same_sectors) -{ - q->limits.max_write_same_sectors = max_write_same_sectors; -} -EXPORT_SYMBOL(blk_queue_max_write_same_sectors); - -/** * blk_queue_max_write_zeroes_sectors - set max sectors for a single * write zeroes * @q: the request queue for the device @@ -519,8 +505,6 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, t->max_sectors = min_not_zero(t->max_sectors, b->max_sectors); t->max_hw_sectors = min_not_zero(t->max_hw_sectors, b->max_hw_sectors); t->max_dev_sectors = min_not_zero(t->max_dev_sectors, b->max_dev_sectors); - t->max_write_same_sectors = min(t->max_write_same_sectors, - b->max_write_same_sectors); t->max_write_zeroes_sectors = min(t->max_write_zeroes_sectors, b->max_write_zeroes_sectors); t->max_zone_append_sectors = min(t->max_zone_append_sectors, diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 85c4ba006671..88bd41d4cb59 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -214,8 +214,7 @@ static ssize_t queue_discard_zeroes_data_show(struct request_queue *q, char *pag static ssize_t queue_write_same_max_show(struct request_queue *q, char *page) { - return sprintf(page, "%llu\n", - (unsigned long long)q->limits.max_write_same_sectors << 9); + return queue_var_show(0, page); } static ssize_t queue_write_zeroes_max_show(struct request_queue *q, char *page) diff --git a/block/blk-zoned.c b/block/blk-zoned.c index 602bef54c813..38cd840d8838 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -65,7 +65,6 @@ bool blk_req_needs_zone_write_lock(struct request *rq) switch (req_op(rq)) { case REQ_OP_WRITE_ZEROES: - case REQ_OP_WRITE_SAME: case REQ_OP_WRITE: return blk_rq_zone_is_seq(rq); default: diff --git a/block/blk.h b/block/blk.h index 6f21859c7f0f..8ccbc6e07636 100644 --- a/block/blk.h +++ b/block/blk.h @@ -286,7 +286,6 @@ static inline bool blk_may_split(struct request_queue *q, struct bio *bio) case REQ_OP_DISCARD: case REQ_OP_SECURE_ERASE: case REQ_OP_WRITE_ZEROES: - case REQ_OP_WRITE_SAME: return true; /* non-trivial splitting decisions */ default: break; diff --git a/block/bounce.c b/block/bounce.c index 3d50d19cde72..2d32ff6a0f12 100644 --- a/block/bounce.c +++ b/block/bounce.c @@ -178,9 +178,6 @@ static struct bio *bounce_clone_bio(struct bio *bio_src) case REQ_OP_SECURE_ERASE: case REQ_OP_WRITE_ZEROES: break; - case REQ_OP_WRITE_SAME: - bio->bi_io_vec[bio->bi_vcnt++] = bio_src->bi_io_vec[0]; - break; default: bio_for_each_segment(bv, bio_src, iter) bio->bi_io_vec[bio->bi_vcnt++] = bv; diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 9df1a20b77dd..06c9d90238d9 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1022,7 +1022,9 @@ void ata_scsi_sdev_config(struct scsi_device *sdev) */ bool ata_scsi_dma_need_drain(struct request *rq) { - return atapi_cmd_type(scsi_req(rq)->cmd[0]) == ATAPI_MISC; + struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(rq); + + return atapi_cmd_type(scmd->cmnd[0]) == ATAPI_MISC; } EXPORT_SYMBOL_GPL(ata_scsi_dma_need_drain); diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 6f450816c4fa..96881d5babd9 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -912,7 +912,7 @@ assign_p_sizes_qlim(struct drbd_device *device, struct p_sizes *p, p->qlim->io_min = cpu_to_be32(queue_io_min(q)); p->qlim->io_opt = cpu_to_be32(queue_io_opt(q)); p->qlim->discard_enabled = blk_queue_discard(q); - p->qlim->write_same_capable = !!q->limits.max_write_same_sectors; + p->qlim->write_same_capable = 0; } else { q = device->rq_queue; p->qlim->physical_block_size = cpu_to_be32(queue_physical_block_size(q)); @@ -1591,9 +1591,6 @@ static int _drbd_send_bio(struct drbd_peer_device *peer_device, struct bio *bio) ? 0 : MSG_MORE); if (err) return err; - /* REQ_OP_WRITE_SAME has only one segment */ - if (bio_op(bio) == REQ_OP_WRITE_SAME) - break; } return 0; } @@ -1612,9 +1609,6 @@ static int _drbd_send_zc_bio(struct drbd_peer_device *peer_device, struct bio *b bio_iter_last(bvec, iter) ? 0 : MSG_MORE); if (err) return err; - /* REQ_OP_WRITE_SAME has only one segment */ - if (bio_op(bio) == REQ_OP_WRITE_SAME) - break; } return 0; } @@ -1646,7 +1640,6 @@ static u32 bio_flags_to_wire(struct drbd_connection *connection, return (bio->bi_opf & REQ_SYNC ? DP_RW_SYNC : 0) | (bio->bi_opf & REQ_FUA ? DP_FUA : 0) | (bio->bi_opf & REQ_PREFLUSH ? DP_FLUSH : 0) | - (bio_op(bio) == REQ_OP_WRITE_SAME ? DP_WSAME : 0) | (bio_op(bio) == REQ_OP_DISCARD ? DP_DISCARD : 0) | (bio_op(bio) == REQ_OP_WRITE_ZEROES ? ((connection->agreed_features & DRBD_FF_WZEROES) ? @@ -1665,7 +1658,6 @@ int drbd_send_dblock(struct drbd_peer_device *peer_device, struct drbd_request * struct drbd_device *device = peer_device->device; struct drbd_socket *sock; struct p_data *p; - struct p_wsame *wsame = NULL; void *digest_out; unsigned int dp_flags = 0; int digest_size; @@ -1703,29 +1695,14 @@ int drbd_send_dblock(struct drbd_peer_device *peer_device, struct drbd_request * err = __send_command(peer_device->connection, device->vnr, sock, cmd, sizeof(*t), NULL, 0); goto out; } - if (dp_flags & DP_WSAME) { - /* this will only work if DRBD_FF_WSAME is set AND the - * handshake agreed that all nodes and backend devices are - * WRITE_SAME capable and agree on logical_block_size */ - wsame = (struct p_wsame*)p; - digest_out = wsame + 1; - wsame->size = cpu_to_be32(req->i.size); - } else - digest_out = p + 1; + digest_out = p + 1; /* our digest is still only over the payload. * TRIM does not carry any payload. */ if (digest_size) drbd_csum_bio(peer_device->connection->integrity_tfm, req->master_bio, digest_out); - if (wsame) { - err = - __send_command(peer_device->connection, device->vnr, sock, P_WSAME, - sizeof(*wsame) + digest_size, NULL, - bio_iovec(req->master_bio).bv_len); - } else - err = - __send_command(peer_device->connection, device->vnr, sock, P_DATA, - sizeof(*p) + digest_size, NULL, req->i.size); + err = __send_command(peer_device->connection, device->vnr, sock, P_DATA, + sizeof(*p) + digest_size, NULL, req->i.size); if (!err) { /* For protocol A, we have to memcpy the payload into * socket buffers, as we may complete right away diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 44ccf8b4f4b2..02030c9c4d3b 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -1265,71 +1265,6 @@ static void fixup_write_zeroes(struct drbd_device *device, struct request_queue q->limits.max_write_zeroes_sectors = 0; } -static void decide_on_write_same_support(struct drbd_device *device, - struct request_queue *q, - struct request_queue *b, struct o_qlim *o, - bool disable_write_same) -{ - struct drbd_peer_device *peer_device = first_peer_device(device); - struct drbd_connection *connection = peer_device->connection; - bool can_do = b ? b->limits.max_write_same_sectors : true; - - if (can_do && disable_write_same) { - can_do = false; - drbd_info(peer_device, "WRITE_SAME disabled by config\n"); - } - - if (can_do && connection->cstate >= C_CONNECTED && !(connection->agreed_features & DRBD_FF_WSAME)) { - can_do = false; - drbd_info(peer_device, "peer does not support WRITE_SAME\n"); - } - - if (o) { - /* logical block size; queue_logical_block_size(NULL) is 512 */ - unsigned int peer_lbs = be32_to_cpu(o->logical_block_size); - unsigned int me_lbs_b = queue_logical_block_size(b); - unsigned int me_lbs = queue_logical_block_size(q); - - if (me_lbs_b != me_lbs) { - drbd_warn(device, - "logical block size of local backend does not match (drbd:%u, backend:%u); was this a late attach?\n", - me_lbs, me_lbs_b); - /* rather disable write same than trigger some BUG_ON later in the scsi layer. */ - can_do = false; - } - if (me_lbs_b != peer_lbs) { - drbd_warn(peer_device, "logical block sizes do not match (me:%u, peer:%u); this may cause problems.\n", - me_lbs, peer_lbs); - if (can_do) { - drbd_dbg(peer_device, "logical block size mismatch: WRITE_SAME disabled.\n"); - can_do = false; - } - me_lbs = max(me_lbs, me_lbs_b); - /* We cannot change the logical block size of an in-use queue. - * We can only hope that access happens to be properly aligned. - * If not, the peer will likely produce an IO error, and detach. */ - if (peer_lbs > me_lbs) { - if (device->state.role != R_PRIMARY) { - blk_queue_logical_block_size(q, peer_lbs); - drbd_warn(peer_device, "logical block size set to %u\n", peer_lbs); - } else { - drbd_warn(peer_device, - "current Primary must NOT adjust logical block size (%u -> %u); hope for the best.\n", - me_lbs, peer_lbs); - } - } - } - if (can_do && !o->write_same_capable) { - /* If we introduce an open-coded write-same loop on the receiving side, - * the peer would present itself as "capable". */ - drbd_dbg(peer_device, "WRITE_SAME disabled (peer device not capable)\n"); - can_do = false; - } - } - - blk_queue_max_write_same_sectors(q, can_do ? DRBD_MAX_BBIO_SECTORS : 0); -} - static void drbd_setup_queue_param(struct drbd_device *device, struct drbd_backing_dev *bdev, unsigned int max_bio_size, struct o_qlim *o) { @@ -1339,7 +1274,6 @@ static void drbd_setup_queue_param(struct drbd_device *device, struct drbd_backi struct request_queue *b = NULL; struct disk_conf *dc; bool discard_zeroes_if_aligned = true; - bool disable_write_same = false; if (bdev) { b = bdev->backing_bdev->bd_disk->queue; @@ -1349,7 +1283,6 @@ static void drbd_setup_queue_param(struct drbd_device *device, struct drbd_backi dc = rcu_dereference(device->ldev->disk_conf); max_segments = dc->max_bio_bvecs; discard_zeroes_if_aligned = dc->discard_zeroes_if_aligned; - disable_write_same = dc->disable_write_same; rcu_read_unlock(); blk_set_stacking_limits(&q->limits); @@ -1360,7 +1293,6 @@ static void drbd_setup_queue_param(struct drbd_device *device, struct drbd_backi blk_queue_max_segments(q, max_segments ? max_segments : BLK_MAX_SEGMENTS); blk_queue_segment_boundary(q, PAGE_SIZE-1); decide_on_discard_support(device, q, b, discard_zeroes_if_aligned); - decide_on_write_same_support(device, q, b, o, disable_write_same); if (b) { blk_stack_limits(&q->limits, &b->limits, 0); @@ -1666,8 +1598,8 @@ int drbd_adm_disk_opts(struct sk_buff *skb, struct genl_info *info) if (write_ordering_changed(old_disk_conf, new_disk_conf)) drbd_bump_write_ordering(device->resource, NULL, WO_BDEV_FLUSH); - if (old_disk_conf->discard_zeroes_if_aligned != new_disk_conf->discard_zeroes_if_aligned - || old_disk_conf->disable_write_same != new_disk_conf->disable_write_same) + if (old_disk_conf->discard_zeroes_if_aligned != + new_disk_conf->discard_zeroes_if_aligned) drbd_reconsider_queue_parameters(device, device->ldev, NULL); drbd_md_sync(device); diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index fa00cf2ea952..08da922f81d1 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -1604,19 +1604,7 @@ static void drbd_issue_peer_discard_or_zero_out(struct drbd_device *device, stru drbd_endio_write_sec_final(peer_req); } -static void drbd_issue_peer_wsame(struct drbd_device *device, - struct drbd_peer_request *peer_req) -{ - struct block_device *bdev = device->ldev->backing_bdev; - sector_t s = peer_req->i.sector; - sector_t nr = peer_req->i.size >> 9; - if (blkdev_issue_write_same(bdev, s, nr, GFP_NOIO, peer_req->pages)) - peer_req->flags |= EE_WAS_ERROR; - drbd_endio_write_sec_final(peer_req); -} - - -/* +/** * drbd_submit_peer_request() * @device: DRBD device. * @peer_req: peer request @@ -1651,7 +1639,7 @@ int drbd_submit_peer_request(struct drbd_device *device, * Correctness first, performance later. Next step is to code an * asynchronous variant of the same. */ - if (peer_req->flags & (EE_TRIM|EE_WRITE_SAME|EE_ZEROOUT)) { + if (peer_req->flags & (EE_TRIM | EE_ZEROOUT)) { /* wait for all pending IO completions, before we start * zeroing things out. */ conn_wait_active_ee_empty(peer_req->peer_device->connection); @@ -1668,10 +1656,7 @@ int drbd_submit_peer_request(struct drbd_device *device, spin_unlock_irq(&device->resource->req_lock); } - if (peer_req->flags & (EE_TRIM|EE_ZEROOUT)) - drbd_issue_peer_discard_or_zero_out(device, peer_req); - else /* EE_WRITE_SAME */ - drbd_issue_peer_wsame(device, peer_req); + drbd_issue_peer_discard_or_zero_out(device, peer_req); return 0; } @@ -1854,7 +1839,6 @@ read_in_block(struct drbd_peer_device *peer_device, u64 id, sector_t sector, unsigned long *data; struct p_trim *trim = (pi->cmd == P_TRIM) ? pi->data : NULL; struct p_trim *zeroes = (pi->cmd == P_ZEROES) ? pi->data : NULL; - struct p_trim *wsame = (pi->cmd == P_WSAME) ? pi->data : NULL; digest_size = 0; if (!trim && peer_device->connection->peer_integrity_tfm) { @@ -1869,7 +1853,7 @@ read_in_block(struct drbd_peer_device *peer_device, u64 id, sector_t sector, data_size -= digest_size; } - /* assume request_size == data_size, but special case trim and wsame. */ + /* assume request_size == data_size, but special case trim. */ ds = data_size; if (trim) { if (!expect(data_size == 0)) @@ -1879,23 +1863,11 @@ read_in_block(struct drbd_peer_device *peer_device, u64 id, sector_t sector, if (!expect(data_size == 0)) return NULL; ds = be32_to_cpu(zeroes->size); - } else if (wsame) { - if (data_size != queue_logical_block_size(device->rq_queue)) { - drbd_err(peer_device, "data size (%u) != drbd logical block size (%u)\n", - data_size, queue_logical_block_size(device->rq_queue)); - return NULL; - } - if (data_size != bdev_logical_block_size(device->ldev->backing_bdev)) { - drbd_err(peer_device, "data size (%u) != backend logical block size (%u)\n", - data_size, bdev_logical_block_size(device->ldev->backing_bdev)); - return NULL; - } - ds = be32_to_cpu(wsame->size); } if (!expect(IS_ALIGNED(ds, 512))) return NULL; - if (trim || wsame || zeroes) { + if (trim || zeroes) { if (!expect(ds <= (DRBD_MAX_BBIO_SECTORS << 9))) return NULL; } else if (!expect(ds <= DRBD_MAX_BIO_SIZE)) @@ -1927,8 +1899,6 @@ read_in_block(struct drbd_peer_device *peer_device, u64 id, sector_t sector, peer_req->flags |= EE_ZEROOUT; return peer_req; } - if (wsame) - peer_req->flags |= EE_WRITE_SAME; /* receive payload size bytes into page chain */ ds = data_size; @@ -2427,8 +2397,6 @@ static unsigned long wire_flags_to_bio_op(u32 dpf) return REQ_OP_WRITE_ZEROES; if (dpf & DP_DISCARD) return REQ_OP_DISCARD; - if (dpf & DP_WSAME) - return REQ_OP_WRITE_SAME; else return REQ_OP_WRITE; } @@ -2695,11 +2663,11 @@ static int receive_Data(struct drbd_connection *connection, struct packet_info * update_peer_seq(peer_device, peer_seq); spin_lock_irq(&device->resource->req_lock); } - /* TRIM and WRITE_SAME are processed synchronously, + /* TRIM and is processed synchronously, * we wait for all pending requests, respectively wait for * active_ee to become empty in drbd_submit_peer_request(); * better not add ourselves here. */ - if ((peer_req->flags & (EE_TRIM|EE_WRITE_SAME|EE_ZEROOUT)) == 0) + if ((peer_req->flags & (EE_TRIM | EE_ZEROOUT)) == 0) list_add_tail(&peer_req->w.list, &device->active_ee); spin_unlock_irq(&device->resource->req_lock); @@ -5068,7 +5036,6 @@ static struct data_cmd drbd_cmd_handler[] = { [P_TRIM] = { 0, sizeof(struct p_trim), receive_Data }, [P_ZEROES] = { 0, sizeof(struct p_trim), receive_Data }, [P_RS_DEALLOCATED] = { 0, sizeof(struct p_block_desc), receive_rs_deallocated }, - [P_WSAME] = { 1, sizeof(struct p_wsame), receive_Data }, }; static void drbdd(struct drbd_connection *connection) diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index 2f608525a879..c04394518b07 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -36,7 +36,6 @@ static struct drbd_request *drbd_req_new(struct drbd_device *device, struct bio req->private_bio->bi_end_io = drbd_request_endio; req->rq_state = (bio_data_dir(bio_src) == WRITE ? RQ_WRITE : 0) - | (bio_op(bio_src) == REQ_OP_WRITE_SAME ? RQ_WSAME : 0) | (bio_op(bio_src) == REQ_OP_WRITE_ZEROES ? RQ_ZEROES : 0) | (bio_op(bio_src) == REQ_OP_DISCARD ? RQ_UNMAP : 0); req->device = device; diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index 1b48c8172a07..0f9956f4e9c4 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -329,11 +329,6 @@ void drbd_csum_bio(struct crypto_shash *tfm, struct bio *bio, void *digest) src = bvec_kmap_local(&bvec); crypto_shash_update(desc, src, bvec.bv_len); kunmap_local(src); - - /* REQ_OP_WRITE_SAME has only one segment, - * checksum the payload only once. */ - if (bio_op(bio) == REQ_OP_WRITE_SAME) - break; } crypto_shash_final(desc, digest); shash_desc_zero(desc); diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index e745fc29e55d..86c8794ede41 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -693,6 +693,7 @@ static void pkt_rbtree_insert(struct pktcdvd_device *pd, struct pkt_rb_node *nod static int pkt_generic_packet(struct pktcdvd_device *pd, struct packet_command *cgc) { struct request_queue *q = bdev_get_queue(pd->bdev); + struct scsi_cmnd *scmd; struct request *rq; int ret = 0; @@ -700,6 +701,7 @@ static int pkt_generic_packet(struct pktcdvd_device *pd, struct packet_command * REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); if (IS_ERR(rq)) return PTR_ERR(rq); + scmd = blk_mq_rq_to_pdu(rq); if (cgc->buflen) { ret = blk_rq_map_kern(q, rq, cgc->buffer, cgc->buflen, @@ -708,15 +710,15 @@ static int pkt_generic_packet(struct pktcdvd_device *pd, struct packet_command * goto out; } - scsi_req(rq)->cmd_len = COMMAND_SIZE(cgc->cmd[0]); - memcpy(scsi_req(rq)->cmd, cgc->cmd, CDROM_PACKET_SIZE); + scmd->cmd_len = COMMAND_SIZE(cgc->cmd[0]); + memcpy(scmd->cmnd, cgc->cmd, CDROM_PACKET_SIZE); rq->timeout = 60*HZ; if (cgc->quiet) rq->rq_flags |= RQF_QUIET; blk_execute_rq(rq, false); - if (scsi_req(rq)->result) + if (scmd->result) ret = -EIO; out: blk_mq_free_request(rq); diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c index 2f378684b735..b66e8840b94b 100644 --- a/drivers/block/rnbd/rnbd-clt.c +++ b/drivers/block/rnbd/rnbd-clt.c @@ -79,7 +79,6 @@ static int rnbd_clt_set_dev_attr(struct rnbd_clt_dev *dev, dev->nsectors = le64_to_cpu(rsp->nsectors); dev->logical_block_size = le16_to_cpu(rsp->logical_block_size); dev->physical_block_size = le16_to_cpu(rsp->physical_block_size); - dev->max_write_same_sectors = le32_to_cpu(rsp->max_write_same_sectors); dev->max_discard_sectors = le32_to_cpu(rsp->max_discard_sectors); dev->discard_granularity = le32_to_cpu(rsp->discard_granularity); dev->discard_alignment = le32_to_cpu(rsp->discard_alignment); @@ -1355,8 +1354,6 @@ static void setup_request_queue(struct rnbd_clt_dev *dev) blk_queue_logical_block_size(dev->queue, dev->logical_block_size); blk_queue_physical_block_size(dev->queue, dev->physical_block_size); blk_queue_max_hw_sectors(dev->queue, dev->max_hw_sectors); - blk_queue_max_write_same_sectors(dev->queue, - dev->max_write_same_sectors); /* * we don't support discards to "discontiguous" segments @@ -1606,10 +1603,10 @@ struct rnbd_clt_dev *rnbd_clt_map_device(const char *sessname, } rnbd_clt_info(dev, - "map_device: Device mapped as %s (nsectors: %zu, logical_block_size: %d, physical_block_size: %d, max_write_same_sectors: %d, max_discard_sectors: %d, discard_granularity: %d, discard_alignment: %d, secure_discard: %d, max_segments: %d, max_hw_sectors: %d, wc: %d, fua: %d)\n", + "map_device: Device mapped as %s (nsectors: %zu, logical_block_size: %d, physical_block_size: %d, max_discard_sectors: %d, discard_granularity: %d, discard_alignment: %d, secure_discard: %d, max_segments: %d, max_hw_sectors: %d, wc: %d, fua: %d)\n", dev->gd->disk_name, dev->nsectors, dev->logical_block_size, dev->physical_block_size, - dev->max_write_same_sectors, dev->max_discard_sectors, + dev->max_discard_sectors, dev->discard_granularity, dev->discard_alignment, dev->secure_discard, dev->max_segments, dev->max_hw_sectors, dev->wc, dev->fua); diff --git a/drivers/block/rnbd/rnbd-clt.h b/drivers/block/rnbd/rnbd-clt.h index 62bf7c3fa63c..2e2e8c4a85c1 100644 --- a/drivers/block/rnbd/rnbd-clt.h +++ b/drivers/block/rnbd/rnbd-clt.h @@ -121,7 +121,6 @@ struct rnbd_clt_dev { bool wc; bool fua; u32 max_hw_sectors; - u32 max_write_same_sectors; u32 max_discard_sectors; u32 discard_granularity; u32 discard_alignment; diff --git a/drivers/block/rnbd/rnbd-proto.h b/drivers/block/rnbd/rnbd-proto.h index c4a68b3a1cbe..bfb08dd434d1 100644 --- a/drivers/block/rnbd/rnbd-proto.h +++ b/drivers/block/rnbd/rnbd-proto.h @@ -249,9 +249,6 @@ static inline u32 rnbd_to_bio_flags(u32 rnbd_opf) case RNBD_OP_SECURE_ERASE: bio_opf = REQ_OP_SECURE_ERASE; break; - case RNBD_OP_WRITE_SAME: - bio_opf = REQ_OP_WRITE_SAME; - break; default: WARN(1, "Unknown RNBD type: %d (flags %d)\n", rnbd_op(rnbd_opf), rnbd_opf); @@ -284,9 +281,6 @@ static inline u32 rq_to_rnbd_flags(struct request *rq) case REQ_OP_SECURE_ERASE: rnbd_opf = RNBD_OP_SECURE_ERASE; break; - case REQ_OP_WRITE_SAME: - rnbd_opf = RNBD_OP_WRITE_SAME; - break; case REQ_OP_FLUSH: rnbd_opf = RNBD_OP_FLUSH; break; diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c index 6499efae5c43..f04df6294650 100644 --- a/drivers/block/rnbd/rnbd-srv.c +++ b/drivers/block/rnbd/rnbd-srv.c @@ -548,8 +548,7 @@ static void rnbd_srv_fill_msg_open_rsp(struct rnbd_msg_open_rsp *rsp, cpu_to_le16(rnbd_dev_get_max_segs(rnbd_dev)); rsp->max_hw_sectors = cpu_to_le32(rnbd_dev_get_max_hw_sects(rnbd_dev)); - rsp->max_write_same_sectors = - cpu_to_le32(bdev_write_same(rnbd_dev->bdev)); + rsp->max_write_same_sectors = 0; rsp->max_discard_sectors = cpu_to_le32(rnbd_dev_get_max_discard_sects(rnbd_dev)); rsp->discard_granularity = diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index 1b57d4666e43..7bd10d63ddbe 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -284,7 +284,6 @@ #include <linux/times.h> #include <linux/uaccess.h> #include <scsi/scsi_common.h> -#include <scsi/scsi_request.h> /* used to tell the module to turn on full debugging messages */ static bool debug; diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c index 07e47021a71f..f8d0bab4424c 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.c +++ b/drivers/infiniband/ulp/iser/iscsi_iser.c @@ -971,6 +971,7 @@ static struct scsi_host_template iscsi_iser_sht = { .proc_name = "iscsi_iser", .this_id = -1, .track_queue_depth = 1, + .cmd_size = sizeof(struct iscsi_cmd), }; static struct iscsi_transport iscsi_iser_transport = { diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h index 2c49aa6501b0..4081cb6cf7b3 100644 --- a/drivers/md/dm-core.h +++ b/drivers/md/dm-core.h @@ -142,7 +142,6 @@ struct mapped_device { #define DMF_EMULATE_ZONE_APPEND 9 void disable_discard(struct mapped_device *md); -void disable_write_same(struct mapped_device *md); void disable_write_zeroes(struct mapped_device *md); static inline sector_t dm_get_size(struct mapped_device *md) diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 51b17de3a262..fb80539865d7 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -1997,7 +1997,6 @@ static bool kcryptd_crypt_write_inline(struct crypt_config *cc, */ switch (bio_op(ctx->bio_in)) { case REQ_OP_WRITE: - case REQ_OP_WRITE_SAME: case REQ_OP_WRITE_ZEROES: return true; default: diff --git a/drivers/md/dm-ebs-target.c b/drivers/md/dm-ebs-target.c index 7ce5d509b940..0221fa63f888 100644 --- a/drivers/md/dm-ebs-target.c +++ b/drivers/md/dm-ebs-target.c @@ -335,7 +335,6 @@ static int ebs_ctr(struct dm_target *ti, unsigned int argc, char **argv) ti->num_flush_bios = 1; ti->num_discard_bios = 1; ti->num_secure_erase_bios = 0; - ti->num_write_same_bios = 0; ti->num_write_zeroes_bios = 0; return 0; bad: diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c index 32f8f4ed5e0d..5762366333a2 100644 --- a/drivers/md/dm-io.c +++ b/drivers/md/dm-io.c @@ -304,7 +304,6 @@ static void do_region(int op, int op_flags, unsigned region, unsigned num_bvecs; sector_t remaining = where->count; struct request_queue *q = bdev_get_queue(where->bdev); - unsigned short logical_block_size = queue_logical_block_size(q); sector_t num_sectors; unsigned int special_cmd_max_sectors; @@ -315,10 +314,8 @@ static void do_region(int op, int op_flags, unsigned region, special_cmd_max_sectors = q->limits.max_discard_sectors; else if (op == REQ_OP_WRITE_ZEROES) special_cmd_max_sectors = q->limits.max_write_zeroes_sectors; - else if (op == REQ_OP_WRITE_SAME) - special_cmd_max_sectors = q->limits.max_write_same_sectors; - if ((op == REQ_OP_DISCARD || op == REQ_OP_WRITE_ZEROES || - op == REQ_OP_WRITE_SAME) && special_cmd_max_sectors == 0) { + if ((op == REQ_OP_DISCARD || op == REQ_OP_WRITE_ZEROES) && + special_cmd_max_sectors == 0) { atomic_inc(&io->count); dec_count(io, region, BLK_STS_NOTSUPP); return; @@ -337,9 +334,6 @@ static void do_region(int op, int op_flags, unsigned region, case REQ_OP_WRITE_ZEROES: num_bvecs = 0; break; - case REQ_OP_WRITE_SAME: - num_bvecs = 1; - break; default: num_bvecs = bio_max_segs(dm_sector_div_up(remaining, (PAGE_SIZE >> SECTOR_SHIFT))); @@ -355,18 +349,6 @@ static void do_region(int op, int op_flags, unsigned region, num_sectors = min_t(sector_t, special_cmd_max_sectors, remaining); bio->bi_iter.bi_size = num_sectors << SECTOR_SHIFT; remaining -= num_sectors; - } else if (op == REQ_OP_WRITE_SAME) { - /* - * WRITE SAME only uses a single page. - */ - dp->get_page(dp, &page, &len, &offset); - bio_add_page(bio, page, logical_block_size, offset); - num_sectors = min_t(sector_t, special_cmd_max_sectors, remaining); - bio->bi_iter.bi_size = num_sectors << SECTOR_SHIFT; - - offset = 0; - remaining -= num_sectors; - dp->next_page(dp); } else while (remaining) { /* * Try and add as many pages as possible. diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c index 1b97a11d7151..76b486e4d2be 100644 --- a/drivers/md/dm-linear.c +++ b/drivers/md/dm-linear.c @@ -60,7 +60,6 @@ static int linear_ctr(struct dm_target *ti, unsigned int argc, char **argv) ti->num_flush_bios = 1; ti->num_discard_bios = 1; ti->num_secure_erase_bios = 1; - ti->num_write_same_bios = 1; ti->num_write_zeroes_bios = 1; ti->private = lc; return 0; diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 70ffe4efc03e..6ed9d2731254 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -1249,7 +1249,6 @@ static int multipath_ctr(struct dm_target *ti, unsigned argc, char **argv) ti->num_flush_bios = 1; ti->num_discard_bios = 1; - ti->num_write_same_bios = 1; ti->num_write_zeroes_bios = 1; if (m->queue_mode == DM_TYPE_BIO_BASED) ti->per_io_data_size = multipath_per_bio_data_size(); diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index 3dd040a56318..6087cdcaad46 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -217,9 +217,6 @@ static void dm_done(struct request *clone, blk_status_t error, bool mapped) if (req_op(clone) == REQ_OP_DISCARD && !clone->q->limits.max_discard_sectors) disable_discard(tio->md); - else if (req_op(clone) == REQ_OP_WRITE_SAME && - !clone->q->limits.max_write_same_sectors) - disable_write_same(tio->md); else if (req_op(clone) == REQ_OP_WRITE_ZEROES && !clone->q->limits.max_write_zeroes_sectors) disable_write_zeroes(tio->md); diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index e566115ec0bb..c81d331d1afe 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -157,7 +157,6 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv) ti->num_flush_bios = stripes; ti->num_discard_bios = stripes; ti->num_secure_erase_bios = stripes; - ti->num_write_same_bios = stripes; ti->num_write_zeroes_bios = stripes; sc->chunk_size = chunk_size; @@ -284,8 +283,7 @@ static int stripe_map(struct dm_target *ti, struct bio *bio) } if (unlikely(bio_op(bio) == REQ_OP_DISCARD) || unlikely(bio_op(bio) == REQ_OP_SECURE_ERASE) || - unlikely(bio_op(bio) == REQ_OP_WRITE_ZEROES) || - unlikely(bio_op(bio) == REQ_OP_WRITE_SAME)) { + unlikely(bio_op(bio) == REQ_OP_WRITE_ZEROES)) { target_bio_nr = dm_bio_get_target_bio_nr(bio); BUG_ON(target_bio_nr >= sc->stripes); return stripe_map_range(sc, bio, target_bio_nr); diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index c0be4f60b427..03541cfc2317 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -1833,33 +1833,6 @@ static int device_is_not_random(struct dm_target *ti, struct dm_dev *dev, return !blk_queue_add_random(q); } -static int device_not_write_same_capable(struct dm_target *ti, struct dm_dev *dev, - sector_t start, sector_t len, void *data) -{ - struct request_queue *q = bdev_get_queue(dev->bdev); - - return !q->limits.max_write_same_sectors; -} - -static bool dm_table_supports_write_same(struct dm_table *t) -{ - struct dm_target *ti; - unsigned i; - - for (i = 0; i < dm_table_get_num_targets(t); i++) { - ti = dm_table_get_target(t, i); - - if (!ti->num_write_same_bios) - return false; - - if (!ti->type->iterate_devices || - ti->type->iterate_devices(ti, device_not_write_same_capable, NULL)) - return false; - } - - return true; -} - static int device_not_write_zeroes_capable(struct dm_target *ti, struct dm_dev *dev, sector_t start, sector_t len, void *data) { @@ -2038,8 +2011,6 @@ int dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, else blk_queue_flag_set(QUEUE_FLAG_NONROT, q); - if (!dm_table_supports_write_same(t)) - q->limits.max_write_same_sectors = 0; if (!dm_table_supports_write_zeroes(t)) q->limits.max_write_zeroes_sectors = 0; diff --git a/drivers/md/dm-zone.c b/drivers/md/dm-zone.c index 6d82a34438c8..c1ca9be4b79e 100644 --- a/drivers/md/dm-zone.c +++ b/drivers/md/dm-zone.c @@ -130,7 +130,6 @@ bool dm_is_zone_write(struct mapped_device *md, struct bio *bio) switch (bio_op(bio)) { case REQ_OP_WRITE_ZEROES: - case REQ_OP_WRITE_SAME: case REQ_OP_WRITE: return !op_is_flush(bio->bi_opf) && bio_sectors(bio); default: @@ -390,7 +389,6 @@ static bool dm_zone_map_bio_begin(struct mapped_device *md, case REQ_OP_ZONE_FINISH: return true; case REQ_OP_WRITE_ZEROES: - case REQ_OP_WRITE_SAME: case REQ_OP_WRITE: /* Writes must be aligned to the zone write pointer */ if ((clone->bi_iter.bi_sector & (zsectors - 1)) != zwp_offset) @@ -446,7 +444,6 @@ static blk_status_t dm_zone_map_bio_end(struct mapped_device *md, blk_queue_zone_sectors(md->queue)); return BLK_STS_OK; case REQ_OP_WRITE_ZEROES: - case REQ_OP_WRITE_SAME: case REQ_OP_WRITE: WRITE_ONCE(md->zwp_offset[zno], zwp_offset + nr_sectors); return BLK_STS_OK; @@ -503,7 +500,6 @@ static bool dm_need_zone_wp_tracking(struct bio *orig_bio) return false; switch (bio_op(orig_bio)) { case REQ_OP_WRITE_ZEROES: - case REQ_OP_WRITE_SAME: case REQ_OP_WRITE: case REQ_OP_ZONE_RESET: case REQ_OP_ZONE_FINISH: diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 021b8ffc9734..ad2e0bbeb559 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -952,14 +952,6 @@ void disable_discard(struct mapped_device *md) blk_queue_flag_clear(QUEUE_FLAG_DISCARD, md->queue); } -void disable_write_same(struct mapped_device *md) -{ - struct queue_limits *limits = dm_get_queue_limits(md); - - /* device doesn't really support WRITE SAME, disable it */ - limits->max_write_same_sectors = 0; -} - void disable_write_zeroes(struct mapped_device *md) { struct queue_limits *limits = dm_get_queue_limits(md); @@ -986,9 +978,6 @@ static void clone_endio(struct bio *bio) if (bio_op(bio) == REQ_OP_DISCARD && !q->limits.max_discard_sectors) disable_discard(md); - else if (bio_op(bio) == REQ_OP_WRITE_SAME && - !q->limits.max_write_same_sectors) - disable_write_same(md); else if (bio_op(bio) == REQ_OP_WRITE_ZEROES && !q->limits.max_write_zeroes_sectors) disable_write_zeroes(md); @@ -1429,7 +1418,6 @@ static bool is_abnormal_io(struct bio *bio) switch (bio_op(bio)) { case REQ_OP_DISCARD: case REQ_OP_SECURE_ERASE: - case REQ_OP_WRITE_SAME: case REQ_OP_WRITE_ZEROES: r = true; break; @@ -1450,9 +1438,6 @@ static bool __process_abnormal_io(struct clone_info *ci, struct dm_target *ti, case REQ_OP_SECURE_ERASE: num_bios = ti->num_secure_erase_bios; break; - case REQ_OP_WRITE_SAME: - num_bios = ti->num_write_same_bios; - break; case REQ_OP_WRITE_ZEROES: num_bios = ti->num_write_zeroes_bios; break; diff --git a/drivers/md/md-linear.c b/drivers/md/md-linear.c index 1ff51647a682..0f55b079371b 100644 --- a/drivers/md/md-linear.c +++ b/drivers/md/md-linear.c @@ -259,7 +259,6 @@ static bool linear_make_request(struct mddev *mddev, struct bio *bio) if (mddev->gendisk) trace_block_bio_remap(bio, disk_devt(mddev->gendisk), bio_sector); - mddev_check_writesame(mddev, bio); mddev_check_write_zeroes(mddev, bio); submit_bio_noacct(bio); } diff --git a/drivers/md/md-multipath.c b/drivers/md/md-multipath.c index 3081a936350d..1c6dbf92c136 100644 --- a/drivers/md/md-multipath.c +++ b/drivers/md/md-multipath.c @@ -127,7 +127,6 @@ static bool multipath_make_request(struct mddev *mddev, struct bio * bio) mp_bh->bio.bi_opf |= REQ_FAILFAST_TRANSPORT; mp_bh->bio.bi_end_io = multipath_end_request; mp_bh->bio.bi_private = mp_bh; - mddev_check_writesame(mddev, &mp_bh->bio); mddev_check_write_zeroes(mddev, &mp_bh->bio); submit_bio_noacct(&mp_bh->bio); return true; diff --git a/drivers/md/md.h b/drivers/md/md.h index f1bf3625ef4c..6ac283864533 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -797,13 +797,6 @@ static inline void mddev_clear_unsupported_flags(struct mddev *mddev, mddev->flags &= ~unsupported_flags; } -static inline void mddev_check_writesame(struct mddev *mddev, struct bio *bio) -{ - if (bio_op(bio) == REQ_OP_WRITE_SAME && - !bio->bi_bdev->bd_disk->queue->limits.max_write_same_sectors) - mddev->queue->limits.max_write_same_sectors = 0; -} - static inline void mddev_check_write_zeroes(struct mddev *mddev, struct bio *bio) { if (bio_op(bio) == REQ_OP_WRITE_ZEROES && diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index b59a77b31b90..b21e101183f4 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -402,7 +402,6 @@ static int raid0_run(struct mddev *mddev) bool discard_supported = false; blk_queue_max_hw_sectors(mddev->queue, mddev->chunk_sectors); - blk_queue_max_write_same_sectors(mddev->queue, mddev->chunk_sectors); blk_queue_max_write_zeroes_sectors(mddev->queue, mddev->chunk_sectors); blk_queue_max_discard_sectors(mddev->queue, UINT_MAX); @@ -594,7 +593,6 @@ static bool raid0_make_request(struct mddev *mddev, struct bio *bio) if (mddev->gendisk) trace_block_bio_remap(bio, disk_devt(mddev->gendisk), bio_sector); - mddev_check_writesame(mddev, bio); mddev_check_write_zeroes(mddev, bio); submit_bio_noacct(bio); return true; diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 934186724d21..800a17aad6e6 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -3135,10 +3135,8 @@ static int raid1_run(struct mddev *mddev) if (IS_ERR(conf)) return PTR_ERR(conf); - if (mddev->queue) { - blk_queue_max_write_same_sectors(mddev->queue, 0); + if (mddev->queue) blk_queue_max_write_zeroes_sectors(mddev->queue, 0); - } rdev_for_each(rdev, mddev) { if (!mddev->gendisk) diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index b369ebb965a9..dfe7d62d3fbd 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -4102,7 +4102,6 @@ static int raid10_run(struct mddev *mddev) if (mddev->queue) { blk_queue_max_discard_sectors(mddev->queue, UINT_MAX); - blk_queue_max_write_same_sectors(mddev->queue, 0); blk_queue_max_write_zeroes_sectors(mddev->queue, 0); blk_queue_io_min(mddev->queue, mddev->chunk_sectors << 9); raid10_set_io_opt(conf); diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 8bd5f06390ea..afecb1c765bf 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -7758,7 +7758,6 @@ static int raid5_run(struct mddev *mddev) mddev->queue->limits.discard_alignment = stripe; mddev->queue->limits.discard_granularity = stripe; - blk_queue_max_write_same_sectors(mddev->queue, 0); blk_queue_max_write_zeroes_sectors(mddev->queue, 0); rdev_for_each(rdev, mddev) { diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 4acd8f9a48e1..34901bcd1ce8 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -3680,7 +3680,7 @@ mptsas_expander_add(MPT_ADAPTER *ioc, u16 handle) MPI_SAS_EXPAND_PGAD_FORM_SHIFT), handle))) return NULL; - port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_ATOMIC); + port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL); if (!port_info) { dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "%s: exit at line=%d\n", ioc->name, diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c index acd4805dcf83..388675cc1765 100644 --- a/drivers/message/fusion/mptspi.c +++ b/drivers/message/fusion/mptspi.c @@ -1493,7 +1493,7 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* SCSI needs scsi_cmnd lookup table! * (with size equal to req_depth*PtrSz!) */ - ioc->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC); + ioc->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_KERNEL); if (!ioc->ScsiLookup) { error = -ENOMEM; goto out_mptspi_probe; diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index ad4972c0fc53..e1e4f9d10887 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -1791,8 +1791,6 @@ static int NCR_700_queuecommand_lck(struct scsi_cmnd *SCp) slot->cmnd = SCp; SCp->host_scribble = (unsigned char *)slot; - SCp->SCp.ptr = NULL; - SCp->SCp.buffer = NULL; #ifdef NCR_700_DEBUG printk("53c700: scsi%d, command ", SCp->device->host->host_no); diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index 55af3e245a92..dece7d9eb4d3 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -84,8 +84,7 @@ * On command termination, the done function will be called as * appropriate. * - * SCSI pointers are maintained in the SCp field of SCSI command - * structures, being initialized after the command is connected + * The command data pointer is initialized after the command is connected * in NCR5380_select, and set as appropriate in NCR5380_information_transfer. * Note that in violation of the standard, an implicit SAVE POINTERS operation * is done, since some BROKEN disks fail to issue an explicit SAVE POINTERS. @@ -145,40 +144,38 @@ static void bus_reset_cleanup(struct Scsi_Host *); static inline void initialize_SCp(struct scsi_cmnd *cmd) { - /* - * Initialize the Scsi Pointer field so that all of the commands in the - * various queues are valid. - */ + struct NCR5380_cmd *ncmd = NCR5380_to_ncmd(cmd); if (scsi_bufflen(cmd)) { - cmd->SCp.buffer = scsi_sglist(cmd); - cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); - cmd->SCp.this_residual = cmd->SCp.buffer->length; + ncmd->buffer = scsi_sglist(cmd); + ncmd->ptr = sg_virt(ncmd->buffer); + ncmd->this_residual = ncmd->buffer->length; } else { - cmd->SCp.buffer = NULL; - cmd->SCp.ptr = NULL; - cmd->SCp.this_residual = 0; + ncmd->buffer = NULL; + ncmd->ptr = NULL; + ncmd->this_residual = 0; } - cmd->SCp.Status = 0; - cmd->SCp.Message = 0; + ncmd->status = 0; + ncmd->message = 0; } -static inline void advance_sg_buffer(struct scsi_cmnd *cmd) +static inline void advance_sg_buffer(struct NCR5380_cmd *ncmd) { - struct scatterlist *s = cmd->SCp.buffer; + struct scatterlist *s = ncmd->buffer; - if (!cmd->SCp.this_residual && s && !sg_is_last(s)) { - cmd->SCp.buffer = sg_next(s); - cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); - cmd->SCp.this_residual = cmd->SCp.buffer->length; + if (!ncmd->this_residual && s && !sg_is_last(s)) { + ncmd->buffer = sg_next(s); + ncmd->ptr = sg_virt(ncmd->buffer); + ncmd->this_residual = ncmd->buffer->length; } } static inline void set_resid_from_SCp(struct scsi_cmnd *cmd) { - int resid = cmd->SCp.this_residual; - struct scatterlist *s = cmd->SCp.buffer; + struct NCR5380_cmd *ncmd = NCR5380_to_ncmd(cmd); + int resid = ncmd->this_residual; + struct scatterlist *s = ncmd->buffer; if (s) while (!sg_is_last(s)) { @@ -564,7 +561,7 @@ static int NCR5380_queue_command(struct Scsi_Host *instance, struct scsi_cmnd *cmd) { struct NCR5380_hostdata *hostdata = shost_priv(instance); - struct NCR5380_cmd *ncmd = scsi_cmd_priv(cmd); + struct NCR5380_cmd *ncmd = NCR5380_to_ncmd(cmd); unsigned long flags; #if (NDEBUG & NDEBUG_NO_WRITE) @@ -672,7 +669,7 @@ static struct scsi_cmnd *dequeue_next_cmd(struct Scsi_Host *instance) static void requeue_cmd(struct Scsi_Host *instance, struct scsi_cmnd *cmd) { struct NCR5380_hostdata *hostdata = shost_priv(instance); - struct NCR5380_cmd *ncmd = scsi_cmd_priv(cmd); + struct NCR5380_cmd *ncmd = NCR5380_to_ncmd(cmd); if (hostdata->sensing == cmd) { scsi_eh_restore_cmnd(cmd, &hostdata->ses); @@ -757,6 +754,7 @@ static void NCR5380_main(struct work_struct *work) static void NCR5380_dma_complete(struct Scsi_Host *instance) { struct NCR5380_hostdata *hostdata = shost_priv(instance); + struct NCR5380_cmd *ncmd = NCR5380_to_ncmd(hostdata->connected); int transferred; unsigned char **data; int *count; @@ -764,7 +762,7 @@ static void NCR5380_dma_complete(struct Scsi_Host *instance) unsigned char p; if (hostdata->read_overruns) { - p = hostdata->connected->SCp.phase; + p = ncmd->phase; if (p & SR_IO) { udelay(10); if ((NCR5380_read(BUS_AND_STATUS_REG) & @@ -801,8 +799,8 @@ static void NCR5380_dma_complete(struct Scsi_Host *instance) transferred = hostdata->dma_len - NCR5380_dma_residual(hostdata); hostdata->dma_len = 0; - data = (unsigned char **)&hostdata->connected->SCp.ptr; - count = &hostdata->connected->SCp.this_residual; + data = (unsigned char **)&ncmd->ptr; + count = &ncmd->this_residual; *data += transferred; *count -= transferred; @@ -1498,7 +1496,7 @@ static int NCR5380_transfer_dma(struct Scsi_Host *instance, return -1; } - hostdata->connected->SCp.phase = p; + NCR5380_to_ncmd(hostdata->connected)->phase = p; if (p & SR_IO) { if (hostdata->read_overruns) @@ -1690,7 +1688,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) #endif while ((cmd = hostdata->connected)) { - struct NCR5380_cmd *ncmd = scsi_cmd_priv(cmd); + struct NCR5380_cmd *ncmd = NCR5380_to_ncmd(cmd); tmp = NCR5380_read(STATUS_REG); /* We only have a valid SCSI phase when REQ is asserted */ @@ -1705,17 +1703,17 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) sun3_dma_setup_done != cmd) { int count; - advance_sg_buffer(cmd); + advance_sg_buffer(ncmd); count = sun3scsi_dma_xfer_len(hostdata, cmd); if (count > 0) { if (cmd->sc_data_direction == DMA_TO_DEVICE) sun3scsi_dma_send_setup(hostdata, - cmd->SCp.ptr, count); + ncmd->ptr, count); else sun3scsi_dma_recv_setup(hostdata, - cmd->SCp.ptr, count); + ncmd->ptr, count); sun3_dma_setup_done = cmd; } #ifdef SUN3_SCSI_VME @@ -1755,11 +1753,11 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) * scatter-gather list, move onto the next one. */ - advance_sg_buffer(cmd); + advance_sg_buffer(ncmd); dsprintk(NDEBUG_INFORMATION, instance, "this residual %d, sg ents %d\n", - cmd->SCp.this_residual, - sg_nents(cmd->SCp.buffer)); + ncmd->this_residual, + sg_nents(ncmd->buffer)); /* * The preferred transfer method is going to be @@ -1778,7 +1776,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) if (transfersize > 0) { len = transfersize; if (NCR5380_transfer_dma(instance, &phase, - &len, (unsigned char **)&cmd->SCp.ptr)) { + &len, (unsigned char **)&ncmd->ptr)) { /* * If the watchdog timer fires, all future * accesses to this device will use the @@ -1794,13 +1792,13 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) /* Transfer a small chunk so that the * irq mode lock is not held too long. */ - transfersize = min(cmd->SCp.this_residual, + transfersize = min(ncmd->this_residual, NCR5380_PIO_CHUNK_SIZE); len = transfersize; NCR5380_transfer_pio(instance, &phase, &len, - (unsigned char **)&cmd->SCp.ptr, + (unsigned char **)&ncmd->ptr, 0); - cmd->SCp.this_residual -= transfersize - len; + ncmd->this_residual -= transfersize - len; } #ifdef CONFIG_SUN3 if (sun3_dma_setup_done == cmd) @@ -1811,7 +1809,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) len = 1; data = &tmp; NCR5380_transfer_pio(instance, &phase, &len, &data, 0); - cmd->SCp.Message = tmp; + ncmd->message = tmp; switch (tmp) { case ABORT: @@ -1828,15 +1826,15 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) hostdata->connected = NULL; hostdata->busy[scmd_id(cmd)] &= ~(1 << cmd->device->lun); - set_status_byte(cmd, cmd->SCp.Status); + set_status_byte(cmd, ncmd->status); set_resid_from_SCp(cmd); if (cmd->cmnd[0] == REQUEST_SENSE) complete_cmd(instance, cmd); else { - if (cmd->SCp.Status == SAM_STAT_CHECK_CONDITION || - cmd->SCp.Status == SAM_STAT_COMMAND_TERMINATED) { + if (ncmd->status == SAM_STAT_CHECK_CONDITION || + ncmd->status == SAM_STAT_COMMAND_TERMINATED) { dsprintk(NDEBUG_QUEUES, instance, "autosense: adding cmd %p to tail of autosense queue\n", cmd); list_add_tail(&ncmd->list, @@ -2000,7 +1998,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) len = 1; data = &tmp; NCR5380_transfer_pio(instance, &phase, &len, &data, 0); - cmd->SCp.Status = tmp; + ncmd->status = tmp; break; default: shost_printk(KERN_ERR, instance, "unknown phase\n"); @@ -2153,17 +2151,17 @@ static void NCR5380_reselect(struct Scsi_Host *instance) if (sun3_dma_setup_done != tmp) { int count; - advance_sg_buffer(tmp); + advance_sg_buffer(ncmd); count = sun3scsi_dma_xfer_len(hostdata, tmp); if (count > 0) { if (tmp->sc_data_direction == DMA_TO_DEVICE) sun3scsi_dma_send_setup(hostdata, - tmp->SCp.ptr, count); + ncmd->ptr, count); else sun3scsi_dma_recv_setup(hostdata, - tmp->SCp.ptr, count); + ncmd->ptr, count); sun3_dma_setup_done = tmp; } } @@ -2206,7 +2204,7 @@ static bool list_del_cmd(struct list_head *haystack, struct scsi_cmnd *needle) { if (list_find_cmd(haystack, needle)) { - struct NCR5380_cmd *ncmd = scsi_cmd_priv(needle); + struct NCR5380_cmd *ncmd = NCR5380_to_ncmd(needle); list_del(&ncmd->list); return true; diff --git a/drivers/scsi/NCR5380.h b/drivers/scsi/NCR5380.h index 8a3b41932288..8dc2be4212dc 100644 --- a/drivers/scsi/NCR5380.h +++ b/drivers/scsi/NCR5380.h @@ -227,11 +227,15 @@ struct NCR5380_hostdata { }; struct NCR5380_cmd { + char *ptr; + int this_residual; + struct scatterlist *buffer; + int status; + int message; + int phase; struct list_head list; }; -#define NCR5380_CMD_SIZE (sizeof(struct NCR5380_cmd)) - #define NCR5380_PIO_CHUNK_SIZE 256 /* Time limit (ms) to poll registers when IRQs are disabled, e.g. during PDMA */ @@ -242,6 +246,11 @@ static inline struct scsi_cmnd *NCR5380_to_scmd(struct NCR5380_cmd *ncmd_ptr) return ((struct scsi_cmnd *)ncmd_ptr) - 1; } +static inline struct NCR5380_cmd *NCR5380_to_ncmd(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + #ifndef NDEBUG #define NDEBUG (0) #endif diff --git a/drivers/scsi/a2091.c b/drivers/scsi/a2091.c index 5853db36eceb..cf703a1ecdda 100644 --- a/drivers/scsi/a2091.c +++ b/drivers/scsi/a2091.c @@ -12,7 +12,11 @@ #include <asm/amigaints.h> #include <asm/amigahw.h> -#include "scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> +#include <scsi/scsi_tcq.h> #include "wd33c93.h" #include "a2091.h" @@ -40,16 +44,17 @@ static irqreturn_t a2091_intr(int irq, void *data) static int dma_setup(struct scsi_cmnd *cmd, int dir_in) { + struct scsi_pointer *scsi_pointer = WD33C93_scsi_pointer(cmd); struct Scsi_Host *instance = cmd->device->host; struct a2091_hostdata *hdata = shost_priv(instance); struct WD33C93_hostdata *wh = &hdata->wh; struct a2091_scsiregs *regs = hdata->regs; unsigned short cntr = CNTR_PDMD | CNTR_INTEN; - unsigned long addr = virt_to_bus(cmd->SCp.ptr); + unsigned long addr = virt_to_bus(scsi_pointer->ptr); /* don't allow DMA if the physical address is bad */ if (addr & A2091_XFER_MASK) { - wh->dma_bounce_len = (cmd->SCp.this_residual + 511) & ~0x1ff; + wh->dma_bounce_len = (scsi_pointer->this_residual + 511) & ~0x1ff; wh->dma_bounce_buffer = kmalloc(wh->dma_bounce_len, GFP_KERNEL); @@ -73,8 +78,8 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in) if (!dir_in) { /* copy to bounce buffer for a write */ - memcpy(wh->dma_bounce_buffer, cmd->SCp.ptr, - cmd->SCp.this_residual); + memcpy(wh->dma_bounce_buffer, scsi_pointer->ptr, + scsi_pointer->this_residual); } } @@ -92,10 +97,10 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in) if (dir_in) { /* invalidate any cache */ - cache_clear(addr, cmd->SCp.this_residual); + cache_clear(addr, scsi_pointer->this_residual); } else { /* push any dirty cache */ - cache_push(addr, cmd->SCp.this_residual); + cache_push(addr, scsi_pointer->this_residual); } /* start DMA */ regs->ST_DMA = 1; @@ -107,6 +112,7 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in) static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt, int status) { + struct scsi_pointer *scsi_pointer = WD33C93_scsi_pointer(SCpnt); struct a2091_hostdata *hdata = shost_priv(instance); struct WD33C93_hostdata *wh = &hdata->wh; struct a2091_scsiregs *regs = hdata->regs; @@ -139,8 +145,8 @@ static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt, /* copy from a bounce buffer, if necessary */ if (status && wh->dma_bounce_buffer) { if (wh->dma_dir) - memcpy(SCpnt->SCp.ptr, wh->dma_bounce_buffer, - SCpnt->SCp.this_residual); + memcpy(scsi_pointer->ptr, wh->dma_bounce_buffer, + scsi_pointer->this_residual); kfree(wh->dma_bounce_buffer); wh->dma_bounce_buffer = NULL; wh->dma_bounce_len = 0; @@ -161,6 +167,7 @@ static struct scsi_host_template a2091_scsi_template = { .sg_tablesize = SG_ALL, .cmd_per_lun = CMD_PER_LUN, .dma_boundary = PAGE_SIZE - 1, + .cmd_size = sizeof(struct scsi_pointer), }; static int a2091_probe(struct zorro_dev *z, const struct zorro_device_id *ent) diff --git a/drivers/scsi/a3000.c b/drivers/scsi/a3000.c index 86f1da22aaa5..dd161885eed1 100644 --- a/drivers/scsi/a3000.c +++ b/drivers/scsi/a3000.c @@ -13,7 +13,11 @@ #include <asm/amigaints.h> #include <asm/amigahw.h> -#include "scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> +#include <scsi/scsi_tcq.h> #include "wd33c93.h" #include "a3000.h" @@ -44,12 +48,13 @@ static irqreturn_t a3000_intr(int irq, void *data) static int dma_setup(struct scsi_cmnd *cmd, int dir_in) { + struct scsi_pointer *scsi_pointer = WD33C93_scsi_pointer(cmd); struct Scsi_Host *instance = cmd->device->host; struct a3000_hostdata *hdata = shost_priv(instance); struct WD33C93_hostdata *wh = &hdata->wh; struct a3000_scsiregs *regs = hdata->regs; unsigned short cntr = CNTR_PDMD | CNTR_INTEN; - unsigned long addr = virt_to_bus(cmd->SCp.ptr); + unsigned long addr = virt_to_bus(scsi_pointer->ptr); /* * if the physical address has the wrong alignment, or if @@ -58,7 +63,7 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in) * buffer */ if (addr & A3000_XFER_MASK) { - wh->dma_bounce_len = (cmd->SCp.this_residual + 511) & ~0x1ff; + wh->dma_bounce_len = (scsi_pointer->this_residual + 511) & ~0x1ff; wh->dma_bounce_buffer = kmalloc(wh->dma_bounce_len, GFP_KERNEL); @@ -70,8 +75,8 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in) if (!dir_in) { /* copy to bounce buffer for a write */ - memcpy(wh->dma_bounce_buffer, cmd->SCp.ptr, - cmd->SCp.this_residual); + memcpy(wh->dma_bounce_buffer, scsi_pointer->ptr, + scsi_pointer->this_residual); } addr = virt_to_bus(wh->dma_bounce_buffer); @@ -91,10 +96,10 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in) if (dir_in) { /* invalidate any cache */ - cache_clear(addr, cmd->SCp.this_residual); + cache_clear(addr, scsi_pointer->this_residual); } else { /* push any dirty cache */ - cache_push(addr, cmd->SCp.this_residual); + cache_push(addr, scsi_pointer->this_residual); } /* start DMA */ @@ -109,6 +114,7 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in) static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt, int status) { + struct scsi_pointer *scsi_pointer = WD33C93_scsi_pointer(SCpnt); struct a3000_hostdata *hdata = shost_priv(instance); struct WD33C93_hostdata *wh = &hdata->wh; struct a3000_scsiregs *regs = hdata->regs; @@ -149,8 +155,8 @@ static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt, if (status && wh->dma_bounce_buffer) { if (SCpnt) { if (wh->dma_dir && SCpnt) - memcpy(SCpnt->SCp.ptr, wh->dma_bounce_buffer, - SCpnt->SCp.this_residual); + memcpy(scsi_pointer->ptr, wh->dma_bounce_buffer, + scsi_pointer->this_residual); kfree(wh->dma_bounce_buffer); wh->dma_bounce_buffer = NULL; wh->dma_bounce_len = 0; @@ -175,6 +181,7 @@ static struct scsi_host_template amiga_a3000_scsi_template = { .this_id = 7, .sg_tablesize = SG_ALL, .cmd_per_lun = CMD_PER_LUN, + .cmd_size = sizeof(struct scsi_pointer), }; static int __init amiga_a3000_scsi_probe(struct platform_device *pdev) diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index b04d039da276..81462f4ddb90 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -338,7 +338,7 @@ static inline int aac_valid_context(struct scsi_cmnd *scsicmd, aac_fib_complete(fibptr); return 0; } - scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL; + aac_priv(scsicmd)->owner = AAC_OWNER_MIDLEVEL; device = scsicmd->device; if (unlikely(!device)) { dprintk((KERN_WARNING "aac_valid_context: scsi device corrupt\n")); @@ -592,7 +592,7 @@ static int aac_get_container_name(struct scsi_cmnd * scsicmd) aac_fib_init(cmd_fibcontext); dinfo = (struct aac_get_name *) fib_data(cmd_fibcontext); - scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + aac_priv(scsicmd)->owner = AAC_OWNER_FIRMWARE; dinfo->command = cpu_to_le32(VM_ContainerConfig); dinfo->type = cpu_to_le32(CT_READ_NAME); @@ -634,14 +634,15 @@ static void _aac_probe_container2(void * context, struct fib * fibptr) { struct fsa_dev_info *fsa_dev_ptr; int (*callback)(struct scsi_cmnd *); - struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context; + struct scsi_cmnd *scsicmd = context; + struct aac_cmd_priv *cmd_priv = aac_priv(scsicmd); int i; if (!aac_valid_context(scsicmd, fibptr)) return; - scsicmd->SCp.Status = 0; + cmd_priv->status = 0; fsa_dev_ptr = fibptr->dev->fsa_dev; if (fsa_dev_ptr) { struct aac_mount * dresp = (struct aac_mount *) fib_data(fibptr); @@ -679,12 +680,12 @@ static void _aac_probe_container2(void * context, struct fib * fibptr) } if ((fsa_dev_ptr->valid & 1) == 0) fsa_dev_ptr->valid = 0; - scsicmd->SCp.Status = le32_to_cpu(dresp->count); + cmd_priv->status = le32_to_cpu(dresp->count); } aac_fib_complete(fibptr); aac_fib_free(fibptr); - callback = (int (*)(struct scsi_cmnd *))(scsicmd->SCp.ptr); - scsicmd->SCp.ptr = NULL; + callback = cmd_priv->callback; + cmd_priv->callback = NULL; (*callback)(scsicmd); return; } @@ -722,7 +723,7 @@ static void _aac_probe_container1(void * context, struct fib * fibptr) dinfo->count = cpu_to_le32(scmd_id(scsicmd)); dinfo->type = cpu_to_le32(FT_FILESYS); - scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + aac_priv(scsicmd)->owner = AAC_OWNER_FIRMWARE; status = aac_fib_send(ContainerCommand, fibptr, @@ -743,6 +744,7 @@ static void _aac_probe_container1(void * context, struct fib * fibptr) static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(struct scsi_cmnd *)) { + struct aac_cmd_priv *cmd_priv = aac_priv(scsicmd); struct fib * fibptr; int status = -ENOMEM; @@ -761,8 +763,8 @@ static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(stru dinfo->count = cpu_to_le32(scmd_id(scsicmd)); dinfo->type = cpu_to_le32(FT_FILESYS); - scsicmd->SCp.ptr = (char *)callback; - scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + cmd_priv->callback = callback; + cmd_priv->owner = AAC_OWNER_FIRMWARE; status = aac_fib_send(ContainerCommand, fibptr, @@ -778,7 +780,7 @@ static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(stru return 0; if (status < 0) { - scsicmd->SCp.ptr = NULL; + cmd_priv->callback = NULL; aac_fib_complete(fibptr); aac_fib_free(fibptr); } @@ -817,6 +819,7 @@ static void aac_probe_container_scsi_done(struct scsi_cmnd *scsi_cmnd) int aac_probe_container(struct aac_dev *dev, int cid) { struct scsi_cmnd *scsicmd = kzalloc(sizeof(*scsicmd), GFP_KERNEL); + struct aac_cmd_priv *cmd_priv = aac_priv(scsicmd); struct scsi_device *scsidev = kzalloc(sizeof(*scsidev), GFP_KERNEL); int status; @@ -835,7 +838,7 @@ int aac_probe_container(struct aac_dev *dev, int cid) while (scsicmd->device == scsidev) schedule(); kfree(scsidev); - status = scsicmd->SCp.Status; + status = cmd_priv->status; kfree(scsicmd); return status; } @@ -1128,7 +1131,7 @@ static int aac_get_container_serial(struct scsi_cmnd * scsicmd) dinfo->command = cpu_to_le32(VM_ContainerConfig); dinfo->type = cpu_to_le32(CT_CID_TO_32BITS_UID); dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); - scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + aac_priv(scsicmd)->owner = AAC_OWNER_FIRMWARE; status = aac_fib_send(ContainerCommand, cmd_fibcontext, @@ -2486,7 +2489,7 @@ static int aac_read(struct scsi_cmnd * scsicmd) * Alocate and initialize a Fib */ cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); - scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + aac_priv(scsicmd)->owner = AAC_OWNER_FIRMWARE; status = aac_adapter_read(cmd_fibcontext, scsicmd, lba, count); /* @@ -2577,7 +2580,7 @@ static int aac_write(struct scsi_cmnd * scsicmd) * Allocate and initialize a Fib then setup a BlockWrite command */ cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); - scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + aac_priv(scsicmd)->owner = AAC_OWNER_FIRMWARE; status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua); /* @@ -2660,7 +2663,7 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd) synchronizecmd->cid = cpu_to_le32(scmd_id(scsicmd)); synchronizecmd->count = cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data)); - scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + aac_priv(scsicmd)->owner = AAC_OWNER_FIRMWARE; /* * Now send the Fib to the adapter @@ -2736,7 +2739,7 @@ static int aac_start_stop(struct scsi_cmnd *scsicmd) pmcmd->cid = cpu_to_le32(sdev_id(sdev)); pmcmd->parm = (scsicmd->cmnd[1] & 1) ? cpu_to_le32(CT_PM_UNIT_IMMEDIATE) : 0; - scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + aac_priv(scsicmd)->owner = AAC_OWNER_FIRMWARE; /* * Now send the Fib to the adapter @@ -3695,7 +3698,7 @@ out: aac_fib_complete(fibptr); if (fibptr->flags & FIB_CONTEXT_FLAG_NATIVE_HBA_TMF) - scsicmd->SCp.sent_command = 1; + aac_priv(scsicmd)->sent_command = 1; else aac_scsi_done(scsicmd); } @@ -3725,7 +3728,7 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) * Allocate and initialize a Fib then setup a BlockWrite command */ cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); - scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + aac_priv(scsicmd)->owner = AAC_OWNER_FIRMWARE; status = aac_adapter_scsi(cmd_fibcontext, scsicmd); /* @@ -3769,7 +3772,7 @@ static int aac_send_hba_fib(struct scsi_cmnd *scsicmd) if (!cmd_fibcontext) return -1; - scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + aac_priv(scsicmd)->owner = AAC_OWNER_FIRMWARE; status = aac_adapter_hba(cmd_fibcontext, scsicmd); /* diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 3733df77bc65..f849e7c9d428 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -29,6 +29,7 @@ #include <linux/completion.h> #include <linux/pci.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_cmnd.h> /*------------------------------------------------------------------------------ * D E F I N E S @@ -2673,11 +2674,24 @@ static inline void aac_cancel_rescan_worker(struct aac_dev *dev) cancel_delayed_work_sync(&dev->src_reinit_aif_worker); } -/* SCp.phase values */ -#define AAC_OWNER_MIDLEVEL 0x101 -#define AAC_OWNER_LOWLEVEL 0x102 -#define AAC_OWNER_ERROR_HANDLER 0x103 -#define AAC_OWNER_FIRMWARE 0x106 +enum aac_cmd_owner { + AAC_OWNER_MIDLEVEL = 0x101, + AAC_OWNER_LOWLEVEL = 0x102, + AAC_OWNER_ERROR_HANDLER = 0x103, + AAC_OWNER_FIRMWARE = 0x106, +}; + +struct aac_cmd_priv { + int (*callback)(struct scsi_cmnd *); + int status; + enum aac_cmd_owner owner; + bool sent_command; +}; + +static inline struct aac_cmd_priv *aac_priv(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} void aac_safw_rescan_worker(struct work_struct *work); void aac_src_reinit_aif_worker(struct work_struct *work); diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index 355b16f0b145..940a6deab38f 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -276,7 +276,7 @@ static bool wait_for_io_iter(struct scsi_cmnd *cmd, void *data, bool rsvd) { int *active = data; - if (cmd->SCp.phase == AAC_OWNER_FIRMWARE) + if (aac_priv(cmd)->owner == AAC_OWNER_FIRMWARE) *active = *active + 1; return true; } diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index a911252075a6..9c27bc37e5de 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -241,10 +241,9 @@ static struct aac_driver_ident aac_drivers[] = { static int aac_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmd) { - int r = 0; - cmd->SCp.phase = AAC_OWNER_LOWLEVEL; - r = (aac_scsi_cmd(cmd) ? FAILED : 0); - return r; + aac_priv(cmd)->owner = AAC_OWNER_LOWLEVEL; + + return aac_scsi_cmd(cmd) ? FAILED : 0; } /** @@ -638,7 +637,7 @@ static bool fib_count_iter(struct scsi_cmnd *scmnd, void *data, bool reserved) { struct fib_count_data *fib_count = data; - switch (scmnd->SCp.phase) { + switch (aac_priv(scmnd)->owner) { case AAC_OWNER_FIRMWARE: fib_count->fwcnt++; break; @@ -680,6 +679,7 @@ static int get_num_of_incomplete_fibs(struct aac_dev *aac) static int aac_eh_abort(struct scsi_cmnd* cmd) { + struct aac_cmd_priv *cmd_priv = aac_priv(cmd); struct scsi_device * dev = cmd->device; struct Scsi_Host * host = dev->host; struct aac_dev * aac = (struct aac_dev *)host->hostdata; @@ -732,7 +732,7 @@ static int aac_eh_abort(struct scsi_cmnd* cmd) tmf->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE); fib->hbacmd_size = sizeof(*tmf); - cmd->SCp.sent_command = 0; + cmd_priv->sent_command = 0; status = aac_hba_send(HBA_IU_TYPE_SCSI_TM_REQ, fib, (fib_callback) aac_hba_callback, @@ -744,7 +744,7 @@ static int aac_eh_abort(struct scsi_cmnd* cmd) } /* Wait up to 15 secs for completion */ for (count = 0; count < 15; ++count) { - if (cmd->SCp.sent_command) { + if (cmd_priv->sent_command) { ret = SUCCESS; break; } @@ -784,7 +784,7 @@ static int aac_eh_abort(struct scsi_cmnd* cmd) (fib->callback_data == cmd)) { fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT; - cmd->SCp.phase = + cmd_priv->owner = AAC_OWNER_ERROR_HANDLER; ret = SUCCESS; } @@ -811,7 +811,7 @@ static int aac_eh_abort(struct scsi_cmnd* cmd) (command->device == cmd->device)) { fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT; - command->SCp.phase = + aac_priv(command)->owner = AAC_OWNER_ERROR_HANDLER; if (command == cmd) ret = SUCCESS; @@ -864,7 +864,7 @@ static u8 aac_eh_tmf_hard_reset_fib(struct aac_hba_map_info *info, rst->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE); fib->hbacmd_size = sizeof(*rst); - return HBA_IU_TYPE_SATA_REQ; + return HBA_IU_TYPE_SATA_REQ; } static void aac_tmf_callback(void *context, struct fib *fibptr) @@ -1058,7 +1058,7 @@ static int aac_eh_bus_reset(struct scsi_cmnd* cmd) if (bus >= AAC_MAX_BUSES || cid >= AAC_MAX_TARGETS || info->devtype != AAC_DEVTYPE_NATIVE_RAW) { fib->flags |= FIB_CONTEXT_FLAG_EH_RESET; - cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER; + aac_priv(cmd)->owner = AAC_OWNER_ERROR_HANDLER; } } } @@ -1507,6 +1507,7 @@ static struct scsi_host_template aac_driver_template = { #endif .emulated = 1, .no_write_same = 1, + .cmd_size = sizeof(struct aac_cmd_priv), }; static void __aac_shutdown(struct aac_dev * aac) diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index ace5eff828e9..f301aec044bb 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -2277,6 +2277,15 @@ struct asc_board { dvc_var.adv_dvc_var) #define adv_dvc_to_pdev(adv_dvc) to_pci_dev(adv_dvc_to_board(adv_dvc)->dev) +struct advansys_cmd { + dma_addr_t dma_handle; +}; + +static struct advansys_cmd *advansys_cmd(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + #ifdef ADVANSYS_DEBUG static int asc_dbglvl = 3; @@ -6681,7 +6690,7 @@ static void asc_isr_callback(ASC_DVC_VAR *asc_dvc_varp, ASC_QDONE_INFO *qdonep) ASC_STATS(boardp->shost, callback); - dma_unmap_single(boardp->dev, scp->SCp.dma_handle, + dma_unmap_single(boardp->dev, advansys_cmd(scp)->dma_handle, SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE); /* * 'qdonep' contains the command's ending status. @@ -7399,15 +7408,15 @@ static int advansys_slave_configure(struct scsi_device *sdev) static __le32 asc_get_sense_buffer_dma(struct scsi_cmnd *scp) { struct asc_board *board = shost_priv(scp->device->host); + struct advansys_cmd *acmd = advansys_cmd(scp); - scp->SCp.dma_handle = dma_map_single(board->dev, scp->sense_buffer, - SCSI_SENSE_BUFFERSIZE, - DMA_FROM_DEVICE); - if (dma_mapping_error(board->dev, scp->SCp.dma_handle)) { + acmd->dma_handle = dma_map_single(board->dev, scp->sense_buffer, + SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE); + if (dma_mapping_error(board->dev, acmd->dma_handle)) { ASC_DBG(1, "failed to map sense buffer\n"); return 0; } - return cpu_to_le32(scp->SCp.dma_handle); + return cpu_to_le32(acmd->dma_handle); } static int asc_build_req(struct asc_board *boardp, struct scsi_cmnd *scp, @@ -10604,6 +10613,7 @@ static struct scsi_host_template advansys_template = { .eh_host_reset_handler = advansys_reset, .bios_param = advansys_biosparam, .slave_configure = advansys_slave_configure, + .cmd_size = sizeof(struct advansys_cmd), }; static int advansys_wide_init_chip(struct Scsi_Host *shost) diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index d17880b57d17..5f554a3a0f62 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -243,13 +243,16 @@ #include <linux/workqueue.h> #include <linux/list.h> #include <linux/slab.h> -#include <scsi/scsicam.h> -#include "scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> #include <scsi/scsi_dbg.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> #include <scsi/scsi_transport_spi.h> -#include <scsi/scsi_eh.h> +#include <scsi/scsicam.h> #include "aha152x.h" static LIST_HEAD(aha152x_host_list); @@ -313,6 +316,17 @@ enum { check_condition = 0x0800, /* requesting sense after CHECK CONDITION */ }; +struct aha152x_cmd_priv { + struct scsi_pointer scsi_pointer; +}; + +static struct scsi_pointer *aha152x_scsi_pointer(struct scsi_cmnd *cmd) +{ + struct aha152x_cmd_priv *acmd = scsi_cmd_priv(cmd); + + return &acmd->scsi_pointer; +} + MODULE_AUTHOR("Jürgen Fischer"); MODULE_DESCRIPTION(AHA152X_REVID); MODULE_LICENSE("GPL"); @@ -876,14 +890,17 @@ void aha152x_release(struct Scsi_Host *shpnt) static int setup_expected_interrupts(struct Scsi_Host *shpnt) { if(CURRENT_SC) { - CURRENT_SC->SCp.phase |= 1 << 16; + struct scsi_pointer *scsi_pointer = + aha152x_scsi_pointer(CURRENT_SC); + + scsi_pointer->phase |= 1 << 16; - if(CURRENT_SC->SCp.phase & selecting) { + if (scsi_pointer->phase & selecting) { SETPORT(SSTAT1, SELTO); SETPORT(SIMODE0, ENSELDO | (DISCONNECTED_SC ? ENSELDI : 0)); SETPORT(SIMODE1, ENSELTIMO); } else { - SETPORT(SIMODE0, (CURRENT_SC->SCp.phase & spiordy) ? ENSPIORDY : 0); + SETPORT(SIMODE0, (scsi_pointer->phase & spiordy) ? ENSPIORDY : 0); SETPORT(SIMODE1, ENPHASEMIS | ENSCSIRST | ENSCSIPERR | ENBUSFREE); } } else if(STATE==seldi) { @@ -907,16 +924,17 @@ static int setup_expected_interrupts(struct Scsi_Host *shpnt) static int aha152x_internal_queue(struct scsi_cmnd *SCpnt, struct completion *complete, int phase) { + struct scsi_pointer *scsi_pointer = aha152x_scsi_pointer(SCpnt); struct Scsi_Host *shpnt = SCpnt->device->host; unsigned long flags; - SCpnt->SCp.phase = not_issued | phase; - SCpnt->SCp.Status = 0x1; /* Ilegal status by SCSI standard */ - SCpnt->SCp.Message = 0; - SCpnt->SCp.have_data_in = 0; - SCpnt->SCp.sent_command = 0; + scsi_pointer->phase = not_issued | phase; + scsi_pointer->Status = 0x1; /* Ilegal status by SCSI standard */ + scsi_pointer->Message = 0; + scsi_pointer->have_data_in = 0; + scsi_pointer->sent_command = 0; - if(SCpnt->SCp.phase & (resetting|check_condition)) { + if (scsi_pointer->phase & (resetting | check_condition)) { if (!SCpnt->host_scribble || SCSEM(SCpnt) || SCNEXT(SCpnt)) { scmd_printk(KERN_ERR, SCpnt, "cannot reuse command\n"); return FAILED; @@ -939,15 +957,15 @@ static int aha152x_internal_queue(struct scsi_cmnd *SCpnt, SCp.phase : current state of the command */ if ((phase & resetting) || !scsi_sglist(SCpnt)) { - SCpnt->SCp.ptr = NULL; - SCpnt->SCp.this_residual = 0; + scsi_pointer->ptr = NULL; + scsi_pointer->this_residual = 0; scsi_set_resid(SCpnt, 0); - SCpnt->SCp.buffer = NULL; + scsi_pointer->buffer = NULL; } else { scsi_set_resid(SCpnt, scsi_bufflen(SCpnt)); - SCpnt->SCp.buffer = scsi_sglist(SCpnt); - SCpnt->SCp.ptr = SG_ADDRESS(SCpnt->SCp.buffer); - SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length; + scsi_pointer->buffer = scsi_sglist(SCpnt); + scsi_pointer->ptr = SG_ADDRESS(scsi_pointer->buffer); + scsi_pointer->this_residual = scsi_pointer->buffer->length; } DO_LOCK(flags); @@ -997,7 +1015,7 @@ static void reset_done(struct scsi_cmnd *SCpnt) static void aha152x_scsi_done(struct scsi_cmnd *SCpnt) { - if (SCpnt->SCp.phase & resetting) + if (aha152x_scsi_pointer(SCpnt)->phase & resetting) reset_done(SCpnt); else scsi_done(SCpnt); @@ -1083,7 +1101,7 @@ static int aha152x_device_reset(struct scsi_cmnd * SCpnt) DO_LOCK(flags); - if(SCpnt->SCp.phase & resetted) { + if (aha152x_scsi_pointer(SCpnt)->phase & resetted) { HOSTDATA(shpnt)->commands--; if (!HOSTDATA(shpnt)->commands) SETPORT(PORTA, 0); @@ -1377,28 +1395,31 @@ static void busfree_run(struct Scsi_Host *shpnt) SETPORT(SSTAT1, CLRBUSFREE); if(CURRENT_SC) { + struct scsi_pointer *scsi_pointer = + aha152x_scsi_pointer(CURRENT_SC); + #if defined(AHA152X_STAT) action++; #endif - CURRENT_SC->SCp.phase &= ~syncneg; + scsi_pointer->phase &= ~syncneg; - if(CURRENT_SC->SCp.phase & completed) { + if (scsi_pointer->phase & completed) { /* target sent COMMAND COMPLETE */ - done(shpnt, CURRENT_SC->SCp.Status, DID_OK); + done(shpnt, scsi_pointer->Status, DID_OK); - } else if(CURRENT_SC->SCp.phase & aborted) { - done(shpnt, CURRENT_SC->SCp.Status, DID_ABORT); + } else if (scsi_pointer->phase & aborted) { + done(shpnt, scsi_pointer->Status, DID_ABORT); - } else if(CURRENT_SC->SCp.phase & resetted) { - done(shpnt, CURRENT_SC->SCp.Status, DID_RESET); + } else if (scsi_pointer->phase & resetted) { + done(shpnt, scsi_pointer->Status, DID_RESET); - } else if(CURRENT_SC->SCp.phase & disconnected) { + } else if (scsi_pointer->phase & disconnected) { /* target sent DISCONNECT */ #if defined(AHA152X_STAT) HOSTDATA(shpnt)->disconnections++; #endif append_SC(&DISCONNECTED_SC, CURRENT_SC); - CURRENT_SC->SCp.phase |= 1 << 16; + scsi_pointer->phase |= 1 << 16; CURRENT_SC = NULL; } else { @@ -1417,23 +1438,24 @@ static void busfree_run(struct Scsi_Host *shpnt) action++; #endif - if(DONE_SC->SCp.phase & check_condition) { + if (aha152x_scsi_pointer(DONE_SC)->phase & check_condition) { struct scsi_cmnd *cmd = HOSTDATA(shpnt)->done_SC; struct aha152x_scdata *sc = SCDATA(cmd); scsi_eh_restore_cmnd(cmd, &sc->ses); - cmd->SCp.Status = SAM_STAT_CHECK_CONDITION; + aha152x_scsi_pointer(cmd)->Status = SAM_STAT_CHECK_CONDITION; HOSTDATA(shpnt)->commands--; if (!HOSTDATA(shpnt)->commands) SETPORT(PORTA, 0); /* turn led off */ - } else if(DONE_SC->SCp.Status==SAM_STAT_CHECK_CONDITION) { + } else if (aha152x_scsi_pointer(DONE_SC)->Status == + SAM_STAT_CHECK_CONDITION) { #if defined(AHA152X_STAT) HOSTDATA(shpnt)->busfree_with_check_condition++; #endif - if(!(DONE_SC->SCp.phase & not_issued)) { + if(!(aha152x_scsi_pointer(DONE_SC)->phase & not_issued)) { struct aha152x_scdata *sc; struct scsi_cmnd *ptr = DONE_SC; DONE_SC=NULL; @@ -1458,7 +1480,7 @@ static void busfree_run(struct Scsi_Host *shpnt) if (!HOSTDATA(shpnt)->commands) SETPORT(PORTA, 0); /* turn led off */ - if (!(ptr->SCp.phase & resetting)) { + if (!(aha152x_scsi_pointer(ptr)->phase & resetting)) { kfree(ptr->host_scribble); ptr->host_scribble=NULL; } @@ -1481,10 +1503,13 @@ static void busfree_run(struct Scsi_Host *shpnt) DO_UNLOCK(flags); if(CURRENT_SC) { + struct scsi_pointer *scsi_pointer = + aha152x_scsi_pointer(CURRENT_SC); + #if defined(AHA152X_STAT) action++; #endif - CURRENT_SC->SCp.phase |= selecting; + scsi_pointer->phase |= selecting; /* clear selection timeout */ SETPORT(SSTAT1, SELTO); @@ -1512,11 +1537,13 @@ static void busfree_run(struct Scsi_Host *shpnt) */ static void seldo_run(struct Scsi_Host *shpnt) { + struct scsi_pointer *scsi_pointer = aha152x_scsi_pointer(CURRENT_SC); + SETPORT(SCSISIG, 0); SETPORT(SSTAT1, CLRBUSFREE); SETPORT(SSTAT1, CLRPHASECHG); - CURRENT_SC->SCp.phase &= ~(selecting|not_issued); + scsi_pointer->phase &= ~(selecting | not_issued); SETPORT(SCSISEQ, 0); @@ -1531,12 +1558,12 @@ static void seldo_run(struct Scsi_Host *shpnt) ADDMSGO(IDENTIFY(RECONNECT, CURRENT_SC->device->lun)); - if (CURRENT_SC->SCp.phase & aborting) { + if (scsi_pointer->phase & aborting) { ADDMSGO(ABORT); - } else if (CURRENT_SC->SCp.phase & resetting) { + } else if (scsi_pointer->phase & resetting) { ADDMSGO(BUS_DEVICE_RESET); } else if (SYNCNEG==0 && SYNCHRONOUS) { - CURRENT_SC->SCp.phase |= syncneg; + scsi_pointer->phase |= syncneg; MSGOLEN += spi_populate_sync_msg(&MSGO(MSGOLEN), 50, 8); SYNCNEG=1; /* negotiation in progress */ } @@ -1551,15 +1578,17 @@ static void seldo_run(struct Scsi_Host *shpnt) */ static void selto_run(struct Scsi_Host *shpnt) { + struct scsi_pointer *scsi_pointer = aha152x_scsi_pointer(CURRENT_SC); + SETPORT(SCSISEQ, 0); SETPORT(SSTAT1, CLRSELTIMO); if (!CURRENT_SC) return; - CURRENT_SC->SCp.phase &= ~selecting; + scsi_pointer->phase &= ~selecting; - if (CURRENT_SC->SCp.phase & aborted) + if (scsi_pointer->phase & aborted) done(shpnt, SAM_STAT_GOOD, DID_ABORT); else if (TESTLO(SSTAT0, SELINGO)) done(shpnt, SAM_STAT_GOOD, DID_BUS_BUSY); @@ -1587,7 +1616,10 @@ static void seldi_run(struct Scsi_Host *shpnt) SETPORT(SSTAT1, CLRPHASECHG); if(CURRENT_SC) { - if(!(CURRENT_SC->SCp.phase & not_issued)) + struct scsi_pointer *scsi_pointer = + aha152x_scsi_pointer(CURRENT_SC); + + if (!(scsi_pointer->phase & not_issued)) scmd_printk(KERN_ERR, CURRENT_SC, "command should not have been issued yet\n"); @@ -1644,6 +1676,7 @@ static void seldi_run(struct Scsi_Host *shpnt) static void msgi_run(struct Scsi_Host *shpnt) { for(;;) { + struct scsi_pointer *scsi_pointer; int sstat1 = GETPORT(SSTAT1); if(sstat1 & (PHASECHG|PHASEMIS|BUSFREE) || !(sstat1 & REQINIT)) @@ -1681,8 +1714,9 @@ static void msgi_run(struct Scsi_Host *shpnt) continue; } - CURRENT_SC->SCp.Message = MSGI(0); - CURRENT_SC->SCp.phase &= ~disconnected; + scsi_pointer = aha152x_scsi_pointer(CURRENT_SC); + scsi_pointer->Message = MSGI(0); + scsi_pointer->phase &= ~disconnected; MSGILEN=0; @@ -1690,7 +1724,8 @@ static void msgi_run(struct Scsi_Host *shpnt) continue; } - CURRENT_SC->SCp.Message = MSGI(0); + scsi_pointer = aha152x_scsi_pointer(CURRENT_SC); + scsi_pointer->Message = MSGI(0); switch (MSGI(0)) { case DISCONNECT: @@ -1698,11 +1733,11 @@ static void msgi_run(struct Scsi_Host *shpnt) scmd_printk(KERN_WARNING, CURRENT_SC, "target was not allowed to disconnect\n"); - CURRENT_SC->SCp.phase |= disconnected; + scsi_pointer->phase |= disconnected; break; case COMMAND_COMPLETE: - CURRENT_SC->SCp.phase |= completed; + scsi_pointer->phase |= completed; break; case MESSAGE_REJECT: @@ -1832,8 +1867,11 @@ static void msgi_end(struct Scsi_Host *shpnt) */ static void msgo_init(struct Scsi_Host *shpnt) { + struct scsi_pointer *scsi_pointer = aha152x_scsi_pointer(CURRENT_SC); + if(MSGOLEN==0) { - if((CURRENT_SC->SCp.phase & syncneg) && SYNCNEG==2 && SYNCRATE==0) { + if ((scsi_pointer->phase & syncneg) && SYNCNEG==2 && + SYNCRATE==0) { ADDMSGO(IDENTIFY(RECONNECT, CURRENT_SC->device->lun)); } else { scmd_printk(KERN_INFO, CURRENT_SC, @@ -1850,6 +1888,8 @@ static void msgo_init(struct Scsi_Host *shpnt) */ static void msgo_run(struct Scsi_Host *shpnt) { + struct scsi_pointer *scsi_pointer = aha152x_scsi_pointer(CURRENT_SC); + while(MSGO_I<MSGOLEN) { if (TESTLO(SSTAT0, SPIORDY)) return; @@ -1861,13 +1901,13 @@ static void msgo_run(struct Scsi_Host *shpnt) if (MSGO(MSGO_I) & IDENTIFY_BASE) - CURRENT_SC->SCp.phase |= identified; + scsi_pointer->phase |= identified; if (MSGO(MSGO_I)==ABORT) - CURRENT_SC->SCp.phase |= aborted; + scsi_pointer->phase |= aborted; if (MSGO(MSGO_I)==BUS_DEVICE_RESET) - CURRENT_SC->SCp.phase |= resetted; + scsi_pointer->phase |= resetted; SETPORT(SCSIDAT, MSGO(MSGO_I++)); } @@ -1896,7 +1936,7 @@ static void msgo_end(struct Scsi_Host *shpnt) */ static void cmd_init(struct Scsi_Host *shpnt) { - if (CURRENT_SC->SCp.sent_command) { + if (aha152x_scsi_pointer(CURRENT_SC)->sent_command) { scmd_printk(KERN_ERR, CURRENT_SC, "command already sent\n"); done(shpnt, SAM_STAT_GOOD, DID_ERROR); @@ -1927,7 +1967,7 @@ static void cmd_end(struct Scsi_Host *shpnt) "command sent incompletely (%d/%d)\n", CMD_I, CURRENT_SC->cmd_len); else - CURRENT_SC->SCp.sent_command++; + aha152x_scsi_pointer(CURRENT_SC)->sent_command++; } /* @@ -1939,7 +1979,7 @@ static void status_run(struct Scsi_Host *shpnt) if (TESTLO(SSTAT0, SPIORDY)) return; - CURRENT_SC->SCp.Status = GETPORT(SCSIDAT); + aha152x_scsi_pointer(CURRENT_SC)->Status = GETPORT(SCSIDAT); } @@ -1963,6 +2003,7 @@ static void datai_init(struct Scsi_Host *shpnt) static void datai_run(struct Scsi_Host *shpnt) { + struct scsi_pointer *scsi_pointer; unsigned long the_time; int fifodata, data_count; @@ -2000,35 +2041,36 @@ static void datai_run(struct Scsi_Host *shpnt) fifodata = GETPORT(FIFOSTAT); } - if(CURRENT_SC->SCp.this_residual>0) { - while(fifodata>0 && CURRENT_SC->SCp.this_residual>0) { - data_count = fifodata > CURRENT_SC->SCp.this_residual ? - CURRENT_SC->SCp.this_residual : + scsi_pointer = aha152x_scsi_pointer(CURRENT_SC); + if (scsi_pointer->this_residual > 0) { + while (fifodata > 0 && scsi_pointer->this_residual > 0) { + data_count = fifodata > scsi_pointer->this_residual ? + scsi_pointer->this_residual : fifodata; fifodata -= data_count; if (data_count & 1) { SETPORT(DMACNTRL0, ENDMA|_8BIT); - *CURRENT_SC->SCp.ptr++ = GETPORT(DATAPORT); - CURRENT_SC->SCp.this_residual--; + *scsi_pointer->ptr++ = GETPORT(DATAPORT); + scsi_pointer->this_residual--; DATA_LEN++; SETPORT(DMACNTRL0, ENDMA); } if (data_count > 1) { data_count >>= 1; - insw(DATAPORT, CURRENT_SC->SCp.ptr, data_count); - CURRENT_SC->SCp.ptr += 2 * data_count; - CURRENT_SC->SCp.this_residual -= 2 * data_count; + insw(DATAPORT, scsi_pointer->ptr, data_count); + scsi_pointer->ptr += 2 * data_count; + scsi_pointer->this_residual -= 2 * data_count; DATA_LEN += 2 * data_count; } - if (CURRENT_SC->SCp.this_residual == 0 && - !sg_is_last(CURRENT_SC->SCp.buffer)) { + if (scsi_pointer->this_residual == 0 && + !sg_is_last(scsi_pointer->buffer)) { /* advance to next buffer */ - CURRENT_SC->SCp.buffer = sg_next(CURRENT_SC->SCp.buffer); - CURRENT_SC->SCp.ptr = SG_ADDRESS(CURRENT_SC->SCp.buffer); - CURRENT_SC->SCp.this_residual = CURRENT_SC->SCp.buffer->length; + scsi_pointer->buffer = sg_next(scsi_pointer->buffer); + scsi_pointer->ptr = SG_ADDRESS(scsi_pointer->buffer); + scsi_pointer->this_residual = scsi_pointer->buffer->length; } } } else if (fifodata > 0) { @@ -2096,14 +2138,15 @@ static void datao_init(struct Scsi_Host *shpnt) static void datao_run(struct Scsi_Host *shpnt) { + struct scsi_pointer *scsi_pointer = aha152x_scsi_pointer(CURRENT_SC); unsigned long the_time; int data_count; /* until phase changes or all data sent */ - while(TESTLO(DMASTAT, INTSTAT) && CURRENT_SC->SCp.this_residual>0) { + while (TESTLO(DMASTAT, INTSTAT) && scsi_pointer->this_residual > 0) { data_count = 128; - if(data_count > CURRENT_SC->SCp.this_residual) - data_count=CURRENT_SC->SCp.this_residual; + if (data_count > scsi_pointer->this_residual) + data_count = scsi_pointer->this_residual; if(TESTLO(DMASTAT, DFIFOEMP)) { scmd_printk(KERN_ERR, CURRENT_SC, @@ -2114,26 +2157,26 @@ static void datao_run(struct Scsi_Host *shpnt) if(data_count & 1) { SETPORT(DMACNTRL0,WRITE_READ|ENDMA|_8BIT); - SETPORT(DATAPORT, *CURRENT_SC->SCp.ptr++); - CURRENT_SC->SCp.this_residual--; + SETPORT(DATAPORT, *scsi_pointer->ptr++); + scsi_pointer->this_residual--; CMD_INC_RESID(CURRENT_SC, -1); SETPORT(DMACNTRL0,WRITE_READ|ENDMA); } if(data_count > 1) { data_count >>= 1; - outsw(DATAPORT, CURRENT_SC->SCp.ptr, data_count); - CURRENT_SC->SCp.ptr += 2 * data_count; - CURRENT_SC->SCp.this_residual -= 2 * data_count; + outsw(DATAPORT, scsi_pointer->ptr, data_count); + scsi_pointer->ptr += 2 * data_count; + scsi_pointer->this_residual -= 2 * data_count; CMD_INC_RESID(CURRENT_SC, -2 * data_count); } - if (CURRENT_SC->SCp.this_residual == 0 && - !sg_is_last(CURRENT_SC->SCp.buffer)) { + if (scsi_pointer->this_residual == 0 && + !sg_is_last(scsi_pointer->buffer)) { /* advance to next buffer */ - CURRENT_SC->SCp.buffer = sg_next(CURRENT_SC->SCp.buffer); - CURRENT_SC->SCp.ptr = SG_ADDRESS(CURRENT_SC->SCp.buffer); - CURRENT_SC->SCp.this_residual = CURRENT_SC->SCp.buffer->length; + scsi_pointer->buffer = sg_next(scsi_pointer->buffer); + scsi_pointer->ptr = SG_ADDRESS(scsi_pointer->buffer); + scsi_pointer->this_residual = scsi_pointer->buffer->length; } the_time=jiffies + 100*HZ; @@ -2149,6 +2192,8 @@ static void datao_run(struct Scsi_Host *shpnt) static void datao_end(struct Scsi_Host *shpnt) { + struct scsi_pointer *scsi_pointer = aha152x_scsi_pointer(CURRENT_SC); + if(TESTLO(DMASTAT, DFIFOEMP)) { u32 datao_cnt = GETSTCNT(); int datao_out = DATA_LEN - scsi_get_resid(CURRENT_SC); @@ -2166,9 +2211,9 @@ static void datao_end(struct Scsi_Host *shpnt) sg = sg_next(sg); } - CURRENT_SC->SCp.buffer = sg; - CURRENT_SC->SCp.ptr = SG_ADDRESS(CURRENT_SC->SCp.buffer) + done; - CURRENT_SC->SCp.this_residual = CURRENT_SC->SCp.buffer->length - + scsi_pointer->buffer = sg; + scsi_pointer->ptr = SG_ADDRESS(scsi_pointer->buffer) + done; + scsi_pointer->this_residual = scsi_pointer->buffer->length - done; } @@ -2184,6 +2229,7 @@ static void datao_end(struct Scsi_Host *shpnt) */ static int update_state(struct Scsi_Host *shpnt) { + struct scsi_pointer *scsi_pointer = aha152x_scsi_pointer(CURRENT_SC); int dataphase=0; unsigned int stat0 = GETPORT(SSTAT0); unsigned int stat1 = GETPORT(SSTAT1); @@ -2197,7 +2243,8 @@ static int update_state(struct Scsi_Host *shpnt) SETPORT(SSTAT1,SCSIRSTI); } else if (stat0 & SELDI && PREVSTATE == busfree) { STATE=seldi; - } else if(stat0 & SELDO && CURRENT_SC && (CURRENT_SC->SCp.phase & selecting)) { + } else if (stat0 & SELDO && CURRENT_SC && + (scsi_pointer->phase & selecting)) { STATE=seldo; } else if(stat1 & SELTO) { STATE=selto; @@ -2329,7 +2376,8 @@ static void is_complete(struct Scsi_Host *shpnt) SETPORT(SXFRCTL0, CH1); SETPORT(DMACNTRL0, 0); if(CURRENT_SC) - CURRENT_SC->SCp.phase &= ~spiordy; + aha152x_scsi_pointer(CURRENT_SC)->phase &= + ~spiordy; } /* @@ -2351,7 +2399,8 @@ static void is_complete(struct Scsi_Host *shpnt) SETPORT(DMACNTRL0, 0); SETPORT(SXFRCTL0, CH1|SPIOEN); if(CURRENT_SC) - CURRENT_SC->SCp.phase |= spiordy; + aha152x_scsi_pointer(CURRENT_SC)->phase |= + spiordy; } /* @@ -2441,21 +2490,23 @@ static void disp_enintr(struct Scsi_Host *shpnt) */ static void show_command(struct scsi_cmnd *ptr) { + const int phase = aha152x_scsi_pointer(ptr)->phase; + scsi_print_command(ptr); scmd_printk(KERN_DEBUG, ptr, "request_bufflen=%d; resid=%d; " "phase |%s%s%s%s%s%s%s%s%s; next=0x%p", scsi_bufflen(ptr), scsi_get_resid(ptr), - (ptr->SCp.phase & not_issued) ? "not issued|" : "", - (ptr->SCp.phase & selecting) ? "selecting|" : "", - (ptr->SCp.phase & identified) ? "identified|" : "", - (ptr->SCp.phase & disconnected) ? "disconnected|" : "", - (ptr->SCp.phase & completed) ? "completed|" : "", - (ptr->SCp.phase & spiordy) ? "spiordy|" : "", - (ptr->SCp.phase & syncneg) ? "syncneg|" : "", - (ptr->SCp.phase & aborted) ? "aborted|" : "", - (ptr->SCp.phase & resetted) ? "resetted|" : "", - (SCDATA(ptr)) ? SCNEXT(ptr) : NULL); + phase & not_issued ? "not issued|" : "", + phase & selecting ? "selecting|" : "", + phase & identified ? "identified|" : "", + phase & disconnected ? "disconnected|" : "", + phase & completed ? "completed|" : "", + phase & spiordy ? "spiordy|" : "", + phase & syncneg ? "syncneg|" : "", + phase & aborted ? "aborted|" : "", + phase & resetted ? "resetted|" : "", + SCDATA(ptr) ? SCNEXT(ptr) : NULL); } /* @@ -2487,6 +2538,8 @@ static void show_queues(struct Scsi_Host *shpnt) static void get_command(struct seq_file *m, struct scsi_cmnd * ptr) { + struct scsi_pointer *scsi_pointer = aha152x_scsi_pointer(ptr); + const int phase = scsi_pointer->phase; int i; seq_printf(m, "%p: target=%d; lun=%d; cmnd=( ", @@ -2496,24 +2549,24 @@ static void get_command(struct seq_file *m, struct scsi_cmnd * ptr) seq_printf(m, "0x%02x ", ptr->cmnd[i]); seq_printf(m, "); resid=%d; residual=%d; buffers=%d; phase |", - scsi_get_resid(ptr), ptr->SCp.this_residual, - sg_nents(ptr->SCp.buffer) - 1); + scsi_get_resid(ptr), scsi_pointer->this_residual, + sg_nents(scsi_pointer->buffer) - 1); - if (ptr->SCp.phase & not_issued) + if (phase & not_issued) seq_puts(m, "not issued|"); - if (ptr->SCp.phase & selecting) + if (phase & selecting) seq_puts(m, "selecting|"); - if (ptr->SCp.phase & disconnected) + if (phase & disconnected) seq_puts(m, "disconnected|"); - if (ptr->SCp.phase & aborted) + if (phase & aborted) seq_puts(m, "aborted|"); - if (ptr->SCp.phase & identified) + if (phase & identified) seq_puts(m, "identified|"); - if (ptr->SCp.phase & completed) + if (phase & completed) seq_puts(m, "completed|"); - if (ptr->SCp.phase & spiordy) + if (phase & spiordy) seq_puts(m, "spiordy|"); - if (ptr->SCp.phase & syncneg) + if (phase & syncneg) seq_puts(m, "syncneg|"); seq_printf(m, "; next=0x%p\n", SCNEXT(ptr)); } @@ -2918,6 +2971,7 @@ static struct scsi_host_template aha152x_driver_template = { .sg_tablesize = SG_ALL, .dma_boundary = PAGE_SIZE - 1, .slave_alloc = aha152x_adjust_queue, + .cmd_size = sizeof(struct aha152x_cmd_priv), }; #if !defined(AHA152X_PCMCIA) @@ -3375,13 +3429,11 @@ static int __init aha152x_setup(char *str) setup[setup_count].synchronous = ints[0] >= 6 ? ints[6] : 1; setup[setup_count].delay = ints[0] >= 7 ? ints[7] : DELAY_DEFAULT; setup[setup_count].ext_trans = ints[0] >= 8 ? ints[8] : 0; - if (ints[0] > 8) { /*}*/ + if (ints[0] > 8) printk(KERN_NOTICE "aha152x: usage: aha152x=<IOBASE>[,<IRQ>[,<SCSI ID>" "[,<RECONNECT>[,<PARITY>[,<SYNCHRONOUS>[,<DELAY>[,<EXT_TRANS>]]]]]]]\n"); - } else { + else setup_count++; - return 0; - } return 1; } diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c index f0e8ae9f5e40..cf7bba2ca68d 100644 --- a/drivers/scsi/aha1542.c +++ b/drivers/scsi/aha1542.c @@ -206,7 +206,6 @@ static int makecode(unsigned hosterr, unsigned scsierr) static int aha1542_test_port(struct Scsi_Host *sh) { - u8 inquiry_result[4]; int i; /* Quick and dirty test for presence of the card. */ @@ -240,7 +239,7 @@ static int aha1542_test_port(struct Scsi_Host *sh) for (i = 0; i < 4; i++) { if (!wait_mask(STATUS(sh->io_port), DF, DF, 0, 0)) return 0; - inquiry_result[i] = inb(DATA(sh->io_port)); + (void)inb(DATA(sh->io_port)); } /* Reading port should reset DF */ diff --git a/drivers/scsi/aha1740.c b/drivers/scsi/aha1740.c index 18eb4cfcef9a..134255751819 100644 --- a/drivers/scsi/aha1740.c +++ b/drivers/scsi/aha1740.c @@ -55,8 +55,12 @@ #include <asm/dma.h> #include <asm/io.h> -#include "scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> #include "aha1740.h" /* IF YOU ARE HAVING PROBLEMS WITH THIS DRIVER, AND WANT TO WATCH diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm.c b/drivers/scsi/aic7xxx/aicasm/aicasm.c index 5f474e490f3e..cd692a4c5f85 100644 --- a/drivers/scsi/aic7xxx/aicasm/aicasm.c +++ b/drivers/scsi/aic7xxx/aicasm/aicasm.c @@ -283,7 +283,7 @@ main(int argc, char *argv[]) /* * Decend the tree of scopes and insert/emit * patches as appropriate. We perform a depth first - * tranversal, recursively handling each scope. + * traversal, recursively handling each scope. */ /* start at the root scope */ dump_scope(SLIST_FIRST(&scope_stack)); diff --git a/drivers/scsi/aic94xx/aic94xx.h b/drivers/scsi/aic94xx/aic94xx.h index 8f24180646c2..f595bc2ee45e 100644 --- a/drivers/scsi/aic94xx/aic94xx.h +++ b/drivers/scsi/aic94xx/aic94xx.h @@ -60,7 +60,6 @@ void asd_set_dmamode(struct domain_device *dev); /* ---------- TMFs ---------- */ int asd_abort_task(struct sas_task *); int asd_abort_task_set(struct domain_device *, u8 *lun); -int asd_clear_aca(struct domain_device *, u8 *lun); int asd_clear_task_set(struct domain_device *, u8 *lun); int asd_lu_reset(struct domain_device *, u8 *lun); int asd_I_T_nexus_reset(struct domain_device *dev); diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index 7a78606598c4..954d0c5ae2e2 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -960,7 +960,6 @@ static struct sas_domain_function_template aic94xx_transport_functions = { .lldd_abort_task = asd_abort_task, .lldd_abort_task_set = asd_abort_task_set, - .lldd_clear_aca = asd_clear_aca, .lldd_clear_task_set = asd_clear_task_set, .lldd_I_T_nexus_reset = asd_I_T_nexus_reset, .lldd_lu_reset = asd_lu_reset, diff --git a/drivers/scsi/aic94xx/aic94xx_task.c b/drivers/scsi/aic94xx/aic94xx_task.c index c6b63eae28f5..ed119a3f6f2e 100644 --- a/drivers/scsi/aic94xx/aic94xx_task.c +++ b/drivers/scsi/aic94xx/aic94xx_task.c @@ -322,7 +322,6 @@ Again: spin_lock_irqsave(&task->task_state_lock, flags); task->task_state_flags &= ~SAS_TASK_STATE_PENDING; - task->task_state_flags &= ~SAS_TASK_AT_INITIATOR; task->task_state_flags |= SAS_TASK_STATE_DONE; if (unlikely((task->task_state_flags & SAS_TASK_STATE_ABORTED))) { struct completion *completion = ascb->completion; @@ -532,7 +531,6 @@ int asd_execute_task(struct sas_task *task, gfp_t gfp_flags) struct sas_task *t = task; struct asd_ascb *ascb = NULL, *a; struct asd_ha_struct *asd_ha = task->dev->port->ha->lldd_ha; - unsigned long flags; res = asd_can_queue(asd_ha, 1); if (res) @@ -575,10 +573,6 @@ int asd_execute_task(struct sas_task *task, gfp_t gfp_flags) } if (res) goto out_err_unmap; - - spin_lock_irqsave(&t->task_state_lock, flags); - t->task_state_flags |= SAS_TASK_AT_INITIATOR; - spin_unlock_irqrestore(&t->task_state_lock, flags); } list_del_init(&alist); @@ -597,9 +591,6 @@ out_err_unmap: if (a == b) break; t = a->uldd_task; - spin_lock_irqsave(&t->task_state_lock, flags); - t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; - spin_unlock_irqrestore(&t->task_state_lock, flags); switch (t->task_proto) { case SAS_PROTOCOL_SATA: case SAS_PROTOCOL_STP: diff --git a/drivers/scsi/aic94xx/aic94xx_tmf.c b/drivers/scsi/aic94xx/aic94xx_tmf.c index 0eb6e206a2b4..27d32b8c2987 100644 --- a/drivers/scsi/aic94xx/aic94xx_tmf.c +++ b/drivers/scsi/aic94xx/aic94xx_tmf.c @@ -287,7 +287,7 @@ static int asd_get_tmf_resp_tasklet(struct asd_ascb *ascb, fh = edb->vaddr + 16; ru = edb->vaddr + 16 + sizeof(*fh); res = ru->status; - if (ru->datapres == 1) /* Response data present */ + if (ru->datapres == SAS_DATAPRES_RESPONSE_DATA) res = ru->resp_data[3]; #if 0 ascb->tag = fh->tag; @@ -644,15 +644,6 @@ int asd_abort_task_set(struct domain_device *dev, u8 *lun) return res; } -int asd_clear_aca(struct domain_device *dev, u8 *lun) -{ - int res = asd_initiate_ssp_tmf(dev, lun, TMF_CLEAR_ACA, 0); - - if (res == TMF_RESP_FUNC_COMPLETE) - asd_clear_nexus_I_T_L(dev, lun); - return res; -} - int asd_clear_task_set(struct domain_device *dev, u8 *lun) { int res = asd_initiate_ssp_tmf(dev, lun, TMF_CLEAR_TASK_SET, 0); diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c index 81eb3bbdfc51..7602639da9b3 100644 --- a/drivers/scsi/arm/acornscsi.c +++ b/drivers/scsi/arm/acornscsi.c @@ -126,13 +126,17 @@ #include <asm/ecard.h> -#include "../scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> #include <scsi/scsi_dbg.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> #include <scsi/scsi_transport_spi.h> #include "acornscsi.h" #include "msgqueue.h" -#include "scsi.h" +#include "arm_scsi.h" #include <scsi/scsicam.h> @@ -725,7 +729,7 @@ intr_ret_t acornscsi_kick(AS_Host *host) */ host->scsi.phase = PHASE_CONNECTING; host->SCpnt = SCpnt; - host->scsi.SCp = SCpnt->SCp; + host->scsi.SCp = *arm_scsi_pointer(SCpnt); host->dma.xfer_setup = 0; host->dma.xfer_required = 0; host->dma.xfer_done = 0; @@ -1420,6 +1424,7 @@ unsigned char acornscsi_readmessagebyte(AS_Host *host) static void acornscsi_message(AS_Host *host) { + struct scsi_pointer *scsi_pointer; unsigned char message[16]; unsigned int msgidx = 0, msglen = 1; @@ -1489,8 +1494,9 @@ void acornscsi_message(AS_Host *host) * the saved data pointer for the current I/O process. */ acornscsi_dma_cleanup(host); - host->SCpnt->SCp = host->scsi.SCp; - host->SCpnt->SCp.sent_command = 0; + scsi_pointer = arm_scsi_pointer(host->SCpnt); + *scsi_pointer = host->scsi.SCp; + scsi_pointer->sent_command = 0; host->scsi.phase = PHASE_MSGIN; break; @@ -1505,7 +1511,7 @@ void acornscsi_message(AS_Host *host) * the present command and status areas.' */ acornscsi_dma_cleanup(host); - host->scsi.SCp = host->SCpnt->SCp; + host->scsi.SCp = *arm_scsi_pointer(host->SCpnt); host->scsi.phase = PHASE_MSGIN; break; @@ -1805,7 +1811,7 @@ int acornscsi_reconnect_finish(AS_Host *host) /* * Restore data pointer from SAVED pointers. */ - host->scsi.SCp = host->SCpnt->SCp; + host->scsi.SCp = *arm_scsi_pointer(host->SCpnt); #if (DEBUG & (DEBUG_QUEUES|DEBUG_DISCON)) printk(", data pointers: [%p, %X]", host->scsi.SCp.ptr, host->scsi.SCp.this_residual); @@ -2404,6 +2410,7 @@ acornscsi_intr(int irq, void *dev_id) */ static int acornscsi_queuecmd_lck(struct scsi_cmnd *SCpnt) { + struct scsi_pointer *scsi_pointer = arm_scsi_pointer(SCpnt); void (*done)(struct scsi_cmnd *) = scsi_done; AS_Host *host = (AS_Host *)SCpnt->device->host->hostdata; @@ -2419,9 +2426,9 @@ static int acornscsi_queuecmd_lck(struct scsi_cmnd *SCpnt) SCpnt->host_scribble = NULL; SCpnt->result = 0; - SCpnt->SCp.phase = (int)acornscsi_datadirection(SCpnt->cmnd[0]); - SCpnt->SCp.sent_command = 0; - SCpnt->SCp.scsi_xferred = 0; + scsi_pointer->phase = (int)acornscsi_datadirection(SCpnt->cmnd[0]); + scsi_pointer->sent_command = 0; + scsi_pointer->scsi_xferred = 0; init_SCp(SCpnt); @@ -2787,6 +2794,7 @@ static struct scsi_host_template acornscsi_template = { .cmd_per_lun = 2, .dma_boundary = PAGE_SIZE - 1, .proc_name = "acornscsi", + .cmd_size = sizeof(struct arm_cmd_priv), }; static int acornscsi_probe(struct expansion_card *ec, const struct ecard_id *id) diff --git a/drivers/scsi/arm/scsi.h b/drivers/scsi/arm/arm_scsi.h index 4d5ff7b4e864..ea9fcd92c6de 100644 --- a/drivers/scsi/arm/scsi.h +++ b/drivers/scsi/arm/arm_scsi.h @@ -1,16 +1,25 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * linux/drivers/acorn/scsi/scsi.h - * * Copyright (C) 2002 Russell King * - * Commonly used scsi driver functions. + * Commonly used functions by the ARM SCSI-II drivers. */ #include <linux/scatterlist.h> #define BELT_AND_BRACES +struct arm_cmd_priv { + struct scsi_pointer scsi_pointer; +}; + +static inline struct scsi_pointer *arm_scsi_pointer(struct scsi_cmnd *cmd) +{ + struct arm_cmd_priv *acmd = scsi_cmd_priv(cmd); + + return &acmd->scsi_pointer; +} + /* * The scatter-gather list handling. This contains all * the yucky stuff that needs to be fixed properly. @@ -78,16 +87,18 @@ static inline void put_next_SCp_byte(struct scsi_pointer *SCp, unsigned char c) static inline void init_SCp(struct scsi_cmnd *SCpnt) { - memset(&SCpnt->SCp, 0, sizeof(struct scsi_pointer)); + struct scsi_pointer *scsi_pointer = arm_scsi_pointer(SCpnt); + + memset(scsi_pointer, 0, sizeof(struct scsi_pointer)); if (scsi_bufflen(SCpnt)) { unsigned long len = 0; - SCpnt->SCp.buffer = scsi_sglist(SCpnt); - SCpnt->SCp.buffers_residual = scsi_sg_count(SCpnt) - 1; - SCpnt->SCp.ptr = sg_virt(SCpnt->SCp.buffer); - SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length; - SCpnt->SCp.phase = scsi_bufflen(SCpnt); + scsi_pointer->buffer = scsi_sglist(SCpnt); + scsi_pointer->buffers_residual = scsi_sg_count(SCpnt) - 1; + scsi_pointer->ptr = sg_virt(scsi_pointer->buffer); + scsi_pointer->this_residual = scsi_pointer->buffer->length; + scsi_pointer->phase = scsi_bufflen(SCpnt); #ifdef BELT_AND_BRACES { /* @@ -111,15 +122,15 @@ static inline void init_SCp(struct scsi_cmnd *SCpnt) * FIXME: Totaly naive fixup. We should abort * with error */ - SCpnt->SCp.phase = + scsi_pointer->phase = min_t(unsigned long, len, scsi_bufflen(SCpnt)); } } #endif } else { - SCpnt->SCp.ptr = NULL; - SCpnt->SCp.this_residual = 0; - SCpnt->SCp.phase = 0; + scsi_pointer->ptr = NULL; + scsi_pointer->this_residual = 0; + scsi_pointer->phase = 0; } } diff --git a/drivers/scsi/arm/arxescsi.c b/drivers/scsi/arm/arxescsi.c index 7f667c198f6d..2527b542bcdd 100644 --- a/drivers/scsi/arm/arxescsi.c +++ b/drivers/scsi/arm/arxescsi.c @@ -35,8 +35,12 @@ #include <asm/io.h> #include <asm/ecard.h> -#include "../scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> #include "fas216.h" struct arxescsi_info { diff --git a/drivers/scsi/arm/cumana_1.c b/drivers/scsi/arm/cumana_1.c index 3fd944374631..5d4f67ba74c0 100644 --- a/drivers/scsi/arm/cumana_1.c +++ b/drivers/scsi/arm/cumana_1.c @@ -223,7 +223,7 @@ static struct scsi_host_template cumanascsi_template = { .sg_tablesize = SG_ALL, .cmd_per_lun = 2, .proc_name = "CumanaSCSI-1", - .cmd_size = NCR5380_CMD_SIZE, + .cmd_size = sizeof(struct NCR5380_cmd), .max_sectors = 128, .dma_boundary = PAGE_SIZE - 1, }; diff --git a/drivers/scsi/arm/cumana_2.c b/drivers/scsi/arm/cumana_2.c index 3c00d7773876..d15053f02472 100644 --- a/drivers/scsi/arm/cumana_2.c +++ b/drivers/scsi/arm/cumana_2.c @@ -29,10 +29,14 @@ #include <asm/ecard.h> #include <asm/io.h> -#include "../scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> #include "fas216.h" -#include "scsi.h" +#include "arm_scsi.h" #include <scsi/scsicam.h> diff --git a/drivers/scsi/arm/eesox.c b/drivers/scsi/arm/eesox.c index 1394590eecea..6f374af9f45f 100644 --- a/drivers/scsi/arm/eesox.c +++ b/drivers/scsi/arm/eesox.c @@ -35,10 +35,14 @@ #include <asm/dma.h> #include <asm/ecard.h> -#include "../scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> #include "fas216.h" -#include "scsi.h" +#include "arm_scsi.h" #include <scsi/scsicam.h> diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c index 7019b91f0ce6..4ce0b2d73614 100644 --- a/drivers/scsi/arm/fas216.c +++ b/drivers/scsi/arm/fas216.c @@ -47,11 +47,15 @@ #include <asm/irq.h> #include <asm/ecard.h> -#include "../scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> #include <scsi/scsi_dbg.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> #include "fas216.h" -#include "scsi.h" +#include "arm_scsi.h" /* NOTE: SCSI2 Synchronous transfers *require* DMA according to * the data sheet. This restriction is crazy, especially when @@ -757,7 +761,7 @@ static void fas216_transfer(FAS216_Info *info) fas216_log(info, LOG_ERROR, "null buffer passed to " "fas216_starttransfer"); print_SCp(&info->scsi.SCp, "SCp: ", "\n"); - print_SCp(&info->SCpnt->SCp, "Cmnd SCp: ", "\n"); + print_SCp(arm_scsi_pointer(info->SCpnt), "Cmnd SCp: ", "\n"); return; } @@ -1007,7 +1011,7 @@ fas216_reselected_intr(FAS216_Info *info) /* * Restore data pointer from SAVED data pointer */ - info->scsi.SCp = info->SCpnt->SCp; + info->scsi.SCp = *arm_scsi_pointer(info->SCpnt); fas216_log(info, LOG_CONNECT, "data pointers: [%p, %X]", info->scsi.SCp.ptr, info->scsi.SCp.this_residual); @@ -1050,6 +1054,7 @@ fas216_reselected_intr(FAS216_Info *info) static void fas216_parse_message(FAS216_Info *info, unsigned char *message, int msglen) { + struct scsi_pointer *scsi_pointer; int i; switch (message[0]) { @@ -1074,8 +1079,9 @@ static void fas216_parse_message(FAS216_Info *info, unsigned char *message, int * as required by the SCSI II standard. These always * point to the start of their respective areas. */ - info->SCpnt->SCp = info->scsi.SCp; - info->SCpnt->SCp.sent_command = 0; + scsi_pointer = arm_scsi_pointer(info->SCpnt); + *scsi_pointer = info->scsi.SCp; + scsi_pointer->sent_command = 0; fas216_log(info, LOG_CONNECT | LOG_MESSAGES | LOG_BUFFER, "save data pointers: [%p, %X]", info->scsi.SCp.ptr, info->scsi.SCp.this_residual); @@ -1088,7 +1094,7 @@ static void fas216_parse_message(FAS216_Info *info, unsigned char *message, int /* * Restore current data pointer from SAVED data pointer */ - info->scsi.SCp = info->SCpnt->SCp; + info->scsi.SCp = *arm_scsi_pointer(info->SCpnt); fas216_log(info, LOG_CONNECT | LOG_MESSAGES | LOG_BUFFER, "restore data pointers: [%p, 0x%x]", info->scsi.SCp.ptr, info->scsi.SCp.this_residual); @@ -1766,7 +1772,7 @@ static void fas216_start_command(FAS216_Info *info, struct scsi_cmnd *SCpnt) * claim host busy */ info->scsi.phase = PHASE_SELECTION; - info->scsi.SCp = SCpnt->SCp; + info->scsi.SCp = *arm_scsi_pointer(SCpnt); info->SCpnt = SCpnt; info->dma.transfer_type = fasdma_none; @@ -1845,7 +1851,7 @@ static void fas216_do_bus_device_reset(FAS216_Info *info, * claim host busy */ info->scsi.phase = PHASE_SELECTION; - info->scsi.SCp = SCpnt->SCp; + info->scsi.SCp = *arm_scsi_pointer(SCpnt); info->SCpnt = SCpnt; info->dma.transfer_type = fasdma_none; @@ -1995,11 +2001,13 @@ static void fas216_devicereset_done(FAS216_Info *info, struct scsi_cmnd *SCpnt, static void fas216_rq_sns_done(FAS216_Info *info, struct scsi_cmnd *SCpnt, unsigned int result) { + struct scsi_pointer *scsi_pointer = arm_scsi_pointer(SCpnt); + fas216_log_target(info, LOG_CONNECT, SCpnt->device->id, "request sense complete, result=0x%04x%02x%02x", - result, SCpnt->SCp.Message, SCpnt->SCp.Status); + result, scsi_pointer->Message, scsi_pointer->Status); - if (result != DID_OK || SCpnt->SCp.Status != SAM_STAT_GOOD) + if (result != DID_OK || scsi_pointer->Status != SAM_STAT_GOOD) /* * Something went wrong. Make sure that we don't * have valid data in the sense buffer that could @@ -2029,6 +2037,8 @@ static void fas216_rq_sns_done(FAS216_Info *info, struct scsi_cmnd *SCpnt, static void fas216_std_done(FAS216_Info *info, struct scsi_cmnd *SCpnt, unsigned int result) { + struct scsi_pointer *scsi_pointer = arm_scsi_pointer(SCpnt); + info->stats.fins += 1; set_host_byte(SCpnt, result); @@ -2103,8 +2113,8 @@ request_sense: fas216_log_target(info, LOG_CONNECT, SCpnt->device->id, "requesting sense"); init_SCp(SCpnt); - SCpnt->SCp.Message = 0; - SCpnt->SCp.Status = 0; + scsi_pointer->Message = 0; + scsi_pointer->Status = 0; SCpnt->host_scribble = (void *)fas216_rq_sns_done; /* diff --git a/drivers/scsi/arm/fas216.h b/drivers/scsi/arm/fas216.h index abf960487314..08113277a2a9 100644 --- a/drivers/scsi/arm/fas216.h +++ b/drivers/scsi/arm/fas216.h @@ -312,6 +312,10 @@ typedef struct { /* driver-private data per SCSI command. */ struct fas216_cmd_priv { + /* + * @scsi_pointer must be the first member. See also arm_scsi_pointer(). + */ + struct scsi_pointer scsi_pointer; void (*scsi_done)(struct scsi_cmnd *cmd); }; diff --git a/drivers/scsi/arm/oak.c b/drivers/scsi/arm/oak.c index 78f33d57c3e8..f18a0620c808 100644 --- a/drivers/scsi/arm/oak.c +++ b/drivers/scsi/arm/oak.c @@ -113,7 +113,7 @@ static struct scsi_host_template oakscsi_template = { .cmd_per_lun = 2, .dma_boundary = PAGE_SIZE - 1, .proc_name = "oakscsi", - .cmd_size = NCR5380_CMD_SIZE, + .cmd_size = sizeof(struct NCR5380_cmd), .max_sectors = 128, }; diff --git a/drivers/scsi/arm/powertec.c b/drivers/scsi/arm/powertec.c index 8fec435cee18..7586d2a03812 100644 --- a/drivers/scsi/arm/powertec.c +++ b/drivers/scsi/arm/powertec.c @@ -20,10 +20,14 @@ #include <asm/ecard.h> #include <asm/io.h> -#include "../scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> #include "fas216.h" -#include "scsi.h" +#include "arm_scsi.h" #include <scsi/scsicam.h> diff --git a/drivers/scsi/arm/queue.c b/drivers/scsi/arm/queue.c index c6f71a7d1b8e..978df23ce188 100644 --- a/drivers/scsi/arm/queue.c +++ b/drivers/scsi/arm/queue.c @@ -20,7 +20,11 @@ #include <linux/list.h> #include <linux/init.h> -#include "../scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> +#include <scsi/scsi_tcq.h> #define DEBUG diff --git a/drivers/scsi/atari_scsi.c b/drivers/scsi/atari_scsi.c index 95d7a3586083..d401cf27113a 100644 --- a/drivers/scsi/atari_scsi.c +++ b/drivers/scsi/atari_scsi.c @@ -538,7 +538,7 @@ static int falcon_classify_cmd(struct scsi_cmnd *cmd) static int atari_scsi_dma_xfer_len(struct NCR5380_hostdata *hostdata, struct scsi_cmnd *cmd) { - int wanted_len = cmd->SCp.this_residual; + int wanted_len = NCR5380_to_ncmd(cmd)->this_residual; int possible_len, limit; if (wanted_len < DMA_MIN_SIZE) @@ -610,7 +610,7 @@ static int atari_scsi_dma_xfer_len(struct NCR5380_hostdata *hostdata, } /* Last step: apply the hard limit on DMA transfers */ - limit = (atari_dma_buffer && !STRAM_ADDR(virt_to_phys(cmd->SCp.ptr))) ? + limit = (atari_dma_buffer && !STRAM_ADDR(virt_to_phys(NCR5380_to_ncmd(cmd)->ptr))) ? STRAM_BUFFER_SIZE : 255*512; if (possible_len > limit) possible_len = limit; @@ -711,7 +711,7 @@ static struct scsi_host_template atari_scsi_template = { .this_id = 7, .cmd_per_lun = 2, .dma_boundary = PAGE_SIZE - 1, - .cmd_size = NCR5380_CMD_SIZE, + .cmd_size = sizeof(struct NCR5380_cmd), }; static int __init atari_scsi_probe(struct platform_device *pdev) diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index ab55681145f8..3bb0adefbe06 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -218,7 +218,7 @@ static char const *cqe_desc[] = { static int beiscsi_eh_abort(struct scsi_cmnd *sc) { - struct iscsi_task *abrt_task = (struct iscsi_task *)sc->SCp.ptr; + struct iscsi_task *abrt_task = iscsi_cmd(sc)->task; struct iscsi_cls_session *cls_session; struct beiscsi_io_task *abrt_io_task; struct beiscsi_conn *beiscsi_conn; @@ -403,6 +403,7 @@ static struct scsi_host_template beiscsi_sht = { .cmd_per_lun = BEISCSI_CMD_PER_LUN, .vendor_id = SCSI_NL_VID_TYPE_PCI | BE_VENDOR_ID, .track_queue_depth = 1, + .cmd_size = sizeof(struct iscsi_cmd), }; static struct scsi_transport_template *beiscsi_scsi_transport; diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c index f46989bd083c..5a85401e9e2d 100644 --- a/drivers/scsi/bfa/bfad_attr.c +++ b/drivers/scsi/bfa/bfad_attr.c @@ -711,7 +711,7 @@ bfad_im_serial_num_show(struct device *dev, struct device_attribute *attr, char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN]; bfa_get_adapter_serial_num(&bfad->bfa, serial_num); - return snprintf(buf, PAGE_SIZE, "%s\n", serial_num); + return sysfs_emit(buf, "%s\n", serial_num); } static ssize_t @@ -725,7 +725,7 @@ bfad_im_model_show(struct device *dev, struct device_attribute *attr, char model[BFA_ADAPTER_MODEL_NAME_LEN]; bfa_get_adapter_model(&bfad->bfa, model); - return snprintf(buf, PAGE_SIZE, "%s\n", model); + return sysfs_emit(buf, "%s\n", model); } static ssize_t @@ -805,7 +805,7 @@ bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr, snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, "Invalid Model"); - return snprintf(buf, PAGE_SIZE, "%s\n", model_descr); + return sysfs_emit(buf, "%s\n", model_descr); } static ssize_t @@ -819,7 +819,7 @@ bfad_im_node_name_show(struct device *dev, struct device_attribute *attr, u64 nwwn; nwwn = bfa_fcs_lport_get_nwwn(port->fcs_port); - return snprintf(buf, PAGE_SIZE, "0x%llx\n", cpu_to_be64(nwwn)); + return sysfs_emit(buf, "0x%llx\n", cpu_to_be64(nwwn)); } static ssize_t @@ -836,7 +836,7 @@ bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr, bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr); strlcpy(symname, port_attr.port_cfg.sym_name.symname, BFA_SYMNAME_MAXLEN); - return snprintf(buf, PAGE_SIZE, "%s\n", symname); + return sysfs_emit(buf, "%s\n", symname); } static ssize_t @@ -850,14 +850,14 @@ bfad_im_hw_version_show(struct device *dev, struct device_attribute *attr, char hw_ver[BFA_VERSION_LEN]; bfa_get_pci_chip_rev(&bfad->bfa, hw_ver); - return snprintf(buf, PAGE_SIZE, "%s\n", hw_ver); + return sysfs_emit(buf, "%s\n", hw_ver); } static ssize_t bfad_im_drv_version_show(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_VERSION); + return sysfs_emit(buf, "%s\n", BFAD_DRIVER_VERSION); } static ssize_t @@ -871,7 +871,7 @@ bfad_im_optionrom_version_show(struct device *dev, char optrom_ver[BFA_VERSION_LEN]; bfa_get_adapter_optrom_ver(&bfad->bfa, optrom_ver); - return snprintf(buf, PAGE_SIZE, "%s\n", optrom_ver); + return sysfs_emit(buf, "%s\n", optrom_ver); } static ssize_t @@ -885,7 +885,7 @@ bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr, char fw_ver[BFA_VERSION_LEN]; bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver); - return snprintf(buf, PAGE_SIZE, "%s\n", fw_ver); + return sysfs_emit(buf, "%s\n", fw_ver); } static ssize_t @@ -897,7 +897,7 @@ bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr, (struct bfad_im_port_s *) shost->hostdata[0]; struct bfad_s *bfad = im_port->bfad; - return snprintf(buf, PAGE_SIZE, "%d\n", + return sysfs_emit(buf, "%d\n", bfa_get_nports(&bfad->bfa)); } @@ -905,7 +905,7 @@ static ssize_t bfad_im_drv_name_show(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_NAME); + return sysfs_emit(buf, "%s\n", BFAD_DRIVER_NAME); } static ssize_t @@ -924,14 +924,14 @@ bfad_im_num_of_discovered_ports_show(struct device *dev, rports = kcalloc(nrports, sizeof(struct bfa_rport_qualifier_s), GFP_ATOMIC); if (rports == NULL) - return snprintf(buf, PAGE_SIZE, "Failed\n"); + return sysfs_emit(buf, "Failed\n"); spin_lock_irqsave(&bfad->bfad_lock, flags); bfa_fcs_lport_get_rport_quals(port->fcs_port, rports, &nrports); spin_unlock_irqrestore(&bfad->bfad_lock, flags); kfree(rports); - return snprintf(buf, PAGE_SIZE, "%d\n", nrports); + return sysfs_emit(buf, "%d\n", nrports); } static DEVICE_ATTR(serial_number, S_IRUGO, diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c index 759d2bb1ecdd..8419a1a89485 100644 --- a/drivers/scsi/bfa/bfad_im.c +++ b/drivers/scsi/bfa/bfad_im.c @@ -150,10 +150,10 @@ bfa_cb_tskim_done(void *bfad, struct bfad_tskim_s *dtsk, struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dtsk; wait_queue_head_t *wq; - cmnd->SCp.Status |= tsk_status << 1; - set_bit(IO_DONE_BIT, (unsigned long *)&cmnd->SCp.Status); - wq = (wait_queue_head_t *) cmnd->SCp.ptr; - cmnd->SCp.ptr = NULL; + bfad_priv(cmnd)->status |= tsk_status << 1; + set_bit(IO_DONE_BIT, &bfad_priv(cmnd)->status); + wq = bfad_priv(cmnd)->wq; + bfad_priv(cmnd)->wq = NULL; if (wq) wake_up(wq); @@ -259,7 +259,7 @@ bfad_im_target_reset_send(struct bfad_s *bfad, struct scsi_cmnd *cmnd, * happens. */ cmnd->host_scribble = NULL; - cmnd->SCp.Status = 0; + bfad_priv(cmnd)->status = 0; bfa_itnim = bfa_fcs_itnim_get_halitn(&itnim->fcs_itnim); /* * bfa_itnim can be NULL if the port gets disconnected and the bfa @@ -326,8 +326,8 @@ bfad_im_reset_lun_handler(struct scsi_cmnd *cmnd) * if happens. */ cmnd->host_scribble = NULL; - cmnd->SCp.ptr = (char *)&wq; - cmnd->SCp.Status = 0; + bfad_priv(cmnd)->wq = &wq; + bfad_priv(cmnd)->status = 0; bfa_itnim = bfa_fcs_itnim_get_halitn(&itnim->fcs_itnim); /* * bfa_itnim can be NULL if the port gets disconnected and the bfa @@ -347,10 +347,9 @@ bfad_im_reset_lun_handler(struct scsi_cmnd *cmnd) FCP_TM_LUN_RESET, BFAD_LUN_RESET_TMO); spin_unlock_irqrestore(&bfad->bfad_lock, flags); - wait_event(wq, test_bit(IO_DONE_BIT, - (unsigned long *)&cmnd->SCp.Status)); + wait_event(wq, test_bit(IO_DONE_BIT, &bfad_priv(cmnd)->status)); - task_status = cmnd->SCp.Status >> 1; + task_status = bfad_priv(cmnd)->status >> 1; if (task_status != BFI_TSKIM_STS_OK) { BFA_LOG(KERN_ERR, bfad, bfa_log_level, "LUN reset failure, status: %d\n", task_status); @@ -381,16 +380,16 @@ bfad_im_reset_target_handler(struct scsi_cmnd *cmnd) spin_lock_irqsave(&bfad->bfad_lock, flags); itnim = bfad_get_itnim(im_port, starget->id); if (itnim) { - cmnd->SCp.ptr = (char *)&wq; + bfad_priv(cmnd)->wq = &wq; rc = bfad_im_target_reset_send(bfad, cmnd, itnim); if (rc == BFA_STATUS_OK) { /* wait target reset to complete */ spin_unlock_irqrestore(&bfad->bfad_lock, flags); wait_event(wq, test_bit(IO_DONE_BIT, - (unsigned long *)&cmnd->SCp.Status)); + &bfad_priv(cmnd)->status)); spin_lock_irqsave(&bfad->bfad_lock, flags); - task_status = cmnd->SCp.Status >> 1; + task_status = bfad_priv(cmnd)->status >> 1; if (task_status != BFI_TSKIM_STS_OK) BFA_LOG(KERN_ERR, bfad, bfa_log_level, "target reset failure," @@ -797,6 +796,7 @@ struct scsi_host_template bfad_im_scsi_host_template = { .name = BFAD_DRIVER_NAME, .info = bfad_im_info, .queuecommand = bfad_im_queuecommand, + .cmd_size = sizeof(struct bfad_cmd_priv), .eh_timed_out = fc_eh_timed_out, .eh_abort_handler = bfad_im_abort_handler, .eh_device_reset_handler = bfad_im_reset_lun_handler, @@ -819,6 +819,7 @@ struct scsi_host_template bfad_im_vport_template = { .name = BFAD_DRIVER_NAME, .info = bfad_im_info, .queuecommand = bfad_im_queuecommand, + .cmd_size = sizeof(struct bfad_cmd_priv), .eh_timed_out = fc_eh_timed_out, .eh_abort_handler = bfad_im_abort_handler, .eh_device_reset_handler = bfad_im_reset_lun_handler, diff --git a/drivers/scsi/bfa/bfad_im.h b/drivers/scsi/bfa/bfad_im.h index 829345b514d1..c03b225ea1ba 100644 --- a/drivers/scsi/bfa/bfad_im.h +++ b/drivers/scsi/bfa/bfad_im.h @@ -43,6 +43,22 @@ u32 bfad_im_supported_speeds(struct bfa_s *bfa); */ #define IO_DONE_BIT 0 +/** + * struct bfad_cmd_priv - private data per SCSI command. + * @status: Lowest bit represents IO_DONE. The next seven bits hold a value of + * type enum bfi_tskim_status. + * @wq: Wait queue used to wait for completion of an operation. + */ +struct bfad_cmd_priv { + unsigned long status; + wait_queue_head_t *wq; +}; + +static inline struct bfad_cmd_priv *bfad_priv(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + struct bfad_itnim_data_s { struct bfad_itnim_s *itnim; }; diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h index b4cea8b06ea1..046247420cfa 100644 --- a/drivers/scsi/bnx2fc/bnx2fc.h +++ b/drivers/scsi/bnx2fc/bnx2fc.h @@ -137,8 +137,6 @@ #define BNX2FC_FW_TIMEOUT (3 * HZ) #define PORT_MAX 2 -#define CMD_SCSI_STATUS(Cmnd) ((Cmnd)->SCp.Status) - /* FC FCP Status */ #define FC_GOOD 0 @@ -493,7 +491,14 @@ struct bnx2fc_unsol_els { struct work_struct unsol_els_work; }; +struct bnx2fc_priv { + struct bnx2fc_cmd *io_req; +}; +static inline struct bnx2fc_priv *bnx2fc_priv(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt); struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type); diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index a826456c6075..d295867a9b46 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -2718,14 +2718,13 @@ static int __init bnx2fc_mod_init(void) bg = &bnx2fc_global; skb_queue_head_init(&bg->fcoe_rx_list); - l2_thread = kthread_create(bnx2fc_l2_rcv_thread, - (void *)bg, - "bnx2fc_l2_thread"); + l2_thread = kthread_run(bnx2fc_l2_rcv_thread, + (void *)bg, + "bnx2fc_l2_thread"); if (IS_ERR(l2_thread)) { rc = PTR_ERR(l2_thread); goto free_wq; } - wake_up_process(l2_thread); spin_lock_bh(&bg->fcoe_rx_list.lock); bg->kthread = l2_thread; spin_unlock_bh(&bg->fcoe_rx_list.lock); @@ -2975,6 +2974,7 @@ static struct scsi_host_template bnx2fc_shost_template = { .track_queue_depth = 1, .slave_configure = bnx2fc_slave_configure, .shost_groups = bnx2fc_host_groups, + .cmd_size = sizeof(struct bnx2fc_priv), }; static struct libfc_function_template bnx2fc_libfc_fcn_templ = { diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index b9114113ee73..962454f2e2b1 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -204,7 +204,7 @@ static void bnx2fc_scsi_done(struct bnx2fc_cmd *io_req, int err_code) sc_cmd, host_byte(sc_cmd->result), sc_cmd->retries, sc_cmd->allowed); scsi_set_resid(sc_cmd, scsi_bufflen(sc_cmd)); - sc_cmd->SCp.ptr = NULL; + bnx2fc_priv(sc_cmd)->io_req = NULL; scsi_done(sc_cmd); } @@ -765,7 +765,7 @@ retry_tmf: task = &(task_page[index]); bnx2fc_init_mp_task(io_req, task); - sc_cmd->SCp.ptr = (char *)io_req; + bnx2fc_priv(sc_cmd)->io_req = io_req; /* Obtain free SQ entry */ spin_lock_bh(&tgt->tgt_lock); @@ -1147,7 +1147,7 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd) BNX2FC_TGT_DBG(tgt, "Entered bnx2fc_eh_abort\n"); spin_lock_bh(&tgt->tgt_lock); - io_req = (struct bnx2fc_cmd *)sc_cmd->SCp.ptr; + io_req = bnx2fc_priv(sc_cmd)->io_req; if (!io_req) { /* Command might have just completed */ printk(KERN_ERR PFX "eh_abort: io_req is NULL\n"); @@ -1572,8 +1572,8 @@ void bnx2fc_process_tm_compl(struct bnx2fc_cmd *io_req, printk(KERN_ERR PFX "tmf's fc_hdr r_ctl = 0x%x\n", fc_hdr->fh_r_ctl); } - if (!sc_cmd->SCp.ptr) { - printk(KERN_ERR PFX "tm_compl: SCp.ptr is NULL\n"); + if (!bnx2fc_priv(sc_cmd)->io_req) { + printk(KERN_ERR PFX "tm_compl: io_req is NULL\n"); return; } switch (io_req->fcp_status) { @@ -1609,7 +1609,7 @@ void bnx2fc_process_tm_compl(struct bnx2fc_cmd *io_req, return; } - sc_cmd->SCp.ptr = NULL; + bnx2fc_priv(sc_cmd)->io_req = NULL; scsi_done(sc_cmd); kref_put(&io_req->refcount, bnx2fc_cmd_release); @@ -1773,8 +1773,7 @@ static void bnx2fc_parse_fcp_rsp(struct bnx2fc_cmd *io_req, io_req->fcp_resid = fcp_rsp->fcp_resid; io_req->scsi_comp_flags = rsp_flags; - CMD_SCSI_STATUS(sc_cmd) = io_req->cdb_status = - fcp_rsp->scsi_status_code; + io_req->cdb_status = fcp_rsp->scsi_status_code; /* Fetch fcp_rsp_info and fcp_sns_info if available */ if (num_rq) { @@ -1946,8 +1945,8 @@ void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req, /* parse fcp_rsp and obtain sense data from RQ if available */ bnx2fc_parse_fcp_rsp(io_req, fcp_rsp, num_rq, rq_data); - if (!sc_cmd->SCp.ptr) { - printk(KERN_ERR PFX "SCp.ptr is NULL\n"); + if (!bnx2fc_priv(sc_cmd)->io_req) { + printk(KERN_ERR PFX "io_req is NULL\n"); return; } @@ -2018,7 +2017,7 @@ void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req, io_req->fcp_status); break; } - sc_cmd->SCp.ptr = NULL; + bnx2fc_priv(sc_cmd)->io_req = NULL; scsi_done(sc_cmd); kref_put(&io_req->refcount, bnx2fc_cmd_release); } @@ -2044,7 +2043,7 @@ int bnx2fc_post_io_req(struct bnx2fc_rport *tgt, io_req->port = port; io_req->tgt = tgt; io_req->data_xfer_len = scsi_bufflen(sc_cmd); - sc_cmd->SCp.ptr = (char *)io_req; + bnx2fc_priv(sc_cmd)->io_req = io_req; stats = per_cpu_ptr(lport->stats, get_cpu()); if (sc_cmd->sc_data_direction == DMA_FROM_DEVICE) { diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c index 9200b718085c..2c246e80c1c4 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c +++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c @@ -482,7 +482,7 @@ void bnx2fc_rport_event_handler(struct fc_lport *lport, } /* - * Offlaod process is protected with hba mutex. + * Offload process is protected with hba mutex. * Use the same mutex_lock for upload process too */ mutex_lock(&hba->hba_mutex); diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index e21b053b4f3e..fe86fd61a995 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -2268,6 +2268,7 @@ static struct scsi_host_template bnx2i_host_template = { .sg_tablesize = ISCSI_MAX_BDS_PER_CMD, .shost_groups = bnx2i_dev_groups, .track_queue_depth = 1, + .cmd_size = sizeof(struct iscsi_cmd), }; struct iscsi_transport bnx2i_iscsi_transport = { diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c index 55db02521221..9aafe0002ab1 100644 --- a/drivers/scsi/csiostor/csio_scsi.c +++ b/drivers/scsi/csiostor/csio_scsi.c @@ -166,7 +166,7 @@ csio_scsi_fcp_cmnd(struct csio_ioreq *req, void *addr) struct scsi_cmnd *scmnd = csio_scsi_cmnd(req); /* Check for Task Management */ - if (likely(scmnd->SCp.Message == 0)) { + if (likely(csio_priv(scmnd)->fc_tm_flags == 0)) { int_to_scsilun(scmnd->device->lun, &fcp_cmnd->fc_lun); fcp_cmnd->fc_tm_flags = 0; fcp_cmnd->fc_cmdref = 0; @@ -185,7 +185,7 @@ csio_scsi_fcp_cmnd(struct csio_ioreq *req, void *addr) } else { memset(fcp_cmnd, 0, sizeof(*fcp_cmnd)); int_to_scsilun(scmnd->device->lun, &fcp_cmnd->fc_lun); - fcp_cmnd->fc_tm_flags = (uint8_t)scmnd->SCp.Message; + fcp_cmnd->fc_tm_flags = csio_priv(scmnd)->fc_tm_flags; } } @@ -1855,7 +1855,7 @@ csio_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmnd) /* Needed during abort */ cmnd->host_scribble = (unsigned char *)ioreq; - cmnd->SCp.Message = 0; + csio_priv(cmnd)->fc_tm_flags = 0; /* Kick off SCSI IO SM on the ioreq */ spin_lock_irqsave(&hw->lock, flags); @@ -2026,7 +2026,7 @@ csio_tm_cbfn(struct csio_hw *hw, struct csio_ioreq *req) req, req->wr_status); /* Cache FW return status */ - cmnd->SCp.Status = req->wr_status; + csio_priv(cmnd)->wr_status = req->wr_status; /* Special handling based on FCP response */ @@ -2049,7 +2049,7 @@ csio_tm_cbfn(struct csio_hw *hw, struct csio_ioreq *req) /* Modify return status if flags indicate success */ if (flags & FCP_RSP_LEN_VAL) if (rsp_info->rsp_code == FCP_TMF_CMPL) - cmnd->SCp.Status = FW_SUCCESS; + csio_priv(cmnd)->wr_status = FW_SUCCESS; csio_dbg(hw, "TM FCP rsp code: %d\n", rsp_info->rsp_code); } @@ -2125,9 +2125,9 @@ csio_eh_lun_reset_handler(struct scsi_cmnd *cmnd) csio_scsi_cmnd(ioreq) = cmnd; cmnd->host_scribble = (unsigned char *)ioreq; - cmnd->SCp.Status = 0; + csio_priv(cmnd)->wr_status = 0; - cmnd->SCp.Message = FCP_TMF_LUN_RESET; + csio_priv(cmnd)->fc_tm_flags = FCP_TMF_LUN_RESET; ioreq->tmo = CSIO_SCSI_LUNRST_TMO_MS / 1000; /* @@ -2178,9 +2178,10 @@ csio_eh_lun_reset_handler(struct scsi_cmnd *cmnd) } /* LUN reset returned, check cached status */ - if (cmnd->SCp.Status != FW_SUCCESS) { + if (csio_priv(cmnd)->wr_status != FW_SUCCESS) { csio_err(hw, "LUN reset failed (%d:%llu), status: %d\n", - cmnd->device->id, cmnd->device->lun, cmnd->SCp.Status); + cmnd->device->id, cmnd->device->lun, + csio_priv(cmnd)->wr_status); goto fail; } @@ -2271,6 +2272,7 @@ struct scsi_host_template csio_fcoe_shost_template = { .name = CSIO_DRV_DESC, .proc_name = KBUILD_MODNAME, .queuecommand = csio_queuecommand, + .cmd_size = sizeof(struct csio_cmd_priv), .eh_timed_out = fc_eh_timed_out, .eh_abort_handler = csio_eh_abort_handler, .eh_device_reset_handler = csio_eh_lun_reset_handler, diff --git a/drivers/scsi/csiostor/csio_scsi.h b/drivers/scsi/csiostor/csio_scsi.h index 2257c3dcf724..39dda3c88f0d 100644 --- a/drivers/scsi/csiostor/csio_scsi.h +++ b/drivers/scsi/csiostor/csio_scsi.h @@ -188,6 +188,16 @@ struct csio_scsi_level_data { uint64_t oslun; }; +struct csio_cmd_priv { + uint8_t fc_tm_flags; /* task management flags */ + uint16_t wr_status; +}; + +static inline struct csio_cmd_priv *csio_priv(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + static inline struct csio_ioreq * csio_get_scsi_ioreq(struct csio_scsim *scm) { diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c index f949a4e00783..ff9d4287937a 100644 --- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c +++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c @@ -98,6 +98,7 @@ static struct scsi_host_template cxgb3i_host_template = { .dma_boundary = PAGE_SIZE - 1, .this_id = -1, .track_queue_depth = 1, + .cmd_size = sizeof(struct iscsi_cmd), }; static struct iscsi_transport cxgb3i_iscsi_transport = { diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c index efb3e2b3398e..53d91bf9c12a 100644 --- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c +++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c @@ -116,6 +116,7 @@ static struct scsi_host_template cxgb4i_host_template = { .dma_boundary = PAGE_SIZE - 1, .this_id = -1, .track_queue_depth = 1, + .cmd_size = sizeof(struct iscsi_cmd), }; static struct iscsi_transport cxgb4i_iscsi_transport = { diff --git a/drivers/scsi/cxlflash/vlun.c b/drivers/scsi/cxlflash/vlun.c index 01917b28cdb6..5c74dc7c2288 100644 --- a/drivers/scsi/cxlflash/vlun.c +++ b/drivers/scsi/cxlflash/vlun.c @@ -430,8 +430,8 @@ static int write_same16(struct scsi_device *sdev, struct device *dev = &cfg->dev->dev; const u32 s = ilog2(sdev->sector_size) - 9; const u32 to = sdev->request_queue->rq_timeout; - const u32 ws_limit = blk_queue_get_max_sectors(sdev->request_queue, - REQ_OP_WRITE_SAME) >> s; + const u32 ws_limit = + sdev->request_queue->limits.max_write_zeroes_sectors >> s; cmd_buf = kzalloc(CMD_BUFSIZE, GFP_KERNEL); scsi_cmd = kzalloc(MAX_COMMAND_SIZE, GFP_KERNEL); diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index c11916b8ae00..67a89715c863 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -3314,9 +3314,6 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, /* Here is the info for Doug Gilbert's sg3 ... */ scsi_set_resid(cmd, srb->total_xfer_length); - /* This may be interpreted by sb. or not ... */ - cmd->SCp.this_residual = srb->total_xfer_length; - cmd->SCp.buffers_residual = 0; if (debug_enabled(DBG_KG)) { if (srb->total_xfer_length) dprintkdbg(DBG_KG, "srb_done: (0x%p) <%02i-%i> " diff --git a/drivers/scsi/dmx3191d.c b/drivers/scsi/dmx3191d.c index 6df60b31ecb0..a171ce6b70b2 100644 --- a/drivers/scsi/dmx3191d.c +++ b/drivers/scsi/dmx3191d.c @@ -52,7 +52,7 @@ static struct scsi_host_template dmx3191d_driver_template = { .sg_tablesize = SG_ALL, .cmd_per_lun = 2, .dma_boundary = PAGE_SIZE - 1, - .cmd_size = NCR5380_CMD_SIZE, + .cmd_size = sizeof(struct NCR5380_cmd), }; static int dmx3191d_probe_one(struct pci_dev *pdev, diff --git a/drivers/scsi/elx/libefc_sli/sli4.c b/drivers/scsi/elx/libefc_sli/sli4.c index 3ea57bd6fb0a..b8c048cdb17f 100644 --- a/drivers/scsi/elx/libefc_sli/sli4.c +++ b/drivers/scsi/elx/libefc_sli/sli4.c @@ -4127,7 +4127,7 @@ sli_calc_max_qentries(struct sli4 *sli4) sli4->qinfo.count_mask[q]); } - /* single, continguous DMA allocations will be called for each queue + /* single, contiguous DMA allocations will be called for each queue * of size (max_qentries * queue entry size); since these can be large, * check against the OS max DMA allocation size */ diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c index 57787537285a..64ec6bb84550 100644 --- a/drivers/scsi/esp_scsi.c +++ b/drivers/scsi/esp_scsi.c @@ -2678,6 +2678,7 @@ struct scsi_host_template scsi_esp_template = { .sg_tablesize = SG_ALL, .max_sectors = 0xffff, .skip_settle_delay = 1, + .cmd_size = sizeof(struct esp_cmd_priv), }; EXPORT_SYMBOL(scsi_esp_template); @@ -2739,9 +2740,6 @@ static struct spi_function_template esp_transport_ops = { static int __init esp_init(void) { - BUILD_BUG_ON(sizeof(struct scsi_pointer) < - sizeof(struct esp_cmd_priv)); - esp_transport_template = spi_attach_transport(&esp_transport_ops); if (!esp_transport_template) return -ENODEV; diff --git a/drivers/scsi/esp_scsi.h b/drivers/scsi/esp_scsi.h index 446a3d18c022..c73760d3cf83 100644 --- a/drivers/scsi/esp_scsi.h +++ b/drivers/scsi/esp_scsi.h @@ -262,7 +262,8 @@ struct esp_cmd_priv { struct scatterlist *cur_sg; int tot_residue; }; -#define ESP_CMD_PRIV(CMD) ((struct esp_cmd_priv *)(&(CMD)->SCp)) + +#define ESP_CMD_PRIV(cmd) ((struct esp_cmd_priv *)scsi_cmd_priv(cmd)) /* NOTE: this enum is ordered based on chip features! */ enum esp_rev { diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 6415f88738ad..44ca6110213c 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -277,6 +277,7 @@ static struct scsi_host_template fcoe_shost_template = { .sg_tablesize = SG_ALL, .max_sectors = 0xffff, .track_queue_depth = 1, + .cmd_size = sizeof(struct libfc_cmd_priv), }; /** diff --git a/drivers/scsi/fdomain.c b/drivers/scsi/fdomain.c index 9159b4057c5d..444eac9b2466 100644 --- a/drivers/scsi/fdomain.c +++ b/drivers/scsi/fdomain.c @@ -115,6 +115,11 @@ struct fdomain { struct work_struct work; }; +static struct scsi_pointer *fdomain_scsi_pointer(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + static inline void fdomain_make_bus_idle(struct fdomain *fd) { outb(0, fd->base + REG_BCTL); @@ -263,20 +268,21 @@ static void fdomain_work(struct work_struct *work) struct Scsi_Host *sh = container_of((void *)fd, struct Scsi_Host, hostdata); struct scsi_cmnd *cmd = fd->cur_cmd; + struct scsi_pointer *scsi_pointer = fdomain_scsi_pointer(cmd); unsigned long flags; int status; int done = 0; spin_lock_irqsave(sh->host_lock, flags); - if (cmd->SCp.phase & in_arbitration) { + if (scsi_pointer->phase & in_arbitration) { status = inb(fd->base + REG_ASTAT); if (!(status & ASTAT_ARB)) { set_host_byte(cmd, DID_BUS_BUSY); fdomain_finish_cmd(fd); goto out; } - cmd->SCp.phase = in_selection; + scsi_pointer->phase = in_selection; outb(ICTL_SEL | FIFO_COUNT, fd->base + REG_ICTL); outb(BCTL_BUSEN | BCTL_SEL, fd->base + REG_BCTL); @@ -285,7 +291,7 @@ static void fdomain_work(struct work_struct *work) /* Stop arbitration and enable parity */ outb(ACTL_IRQEN | PARITY_MASK, fd->base + REG_ACTL); goto out; - } else if (cmd->SCp.phase & in_selection) { + } else if (scsi_pointer->phase & in_selection) { status = inb(fd->base + REG_BSTAT); if (!(status & BSTAT_BSY)) { /* Try again, for slow devices */ @@ -297,75 +303,75 @@ static void fdomain_work(struct work_struct *work) /* Stop arbitration and enable parity */ outb(ACTL_IRQEN | PARITY_MASK, fd->base + REG_ACTL); } - cmd->SCp.phase = in_other; + scsi_pointer->phase = in_other; outb(ICTL_FIFO | ICTL_REQ | FIFO_COUNT, fd->base + REG_ICTL); outb(BCTL_BUSEN, fd->base + REG_BCTL); goto out; } - /* cur_cmd->SCp.phase == in_other: this is the body of the routine */ + /* fdomain_scsi_pointer(cur_cmd)->phase == in_other: this is the body of the routine */ status = inb(fd->base + REG_BSTAT); if (status & BSTAT_REQ) { switch (status & (BSTAT_MSG | BSTAT_CMD | BSTAT_IO)) { case BSTAT_CMD: /* COMMAND OUT */ - outb(cmd->cmnd[cmd->SCp.sent_command++], + outb(cmd->cmnd[scsi_pointer->sent_command++], fd->base + REG_SCSI_DATA); break; case 0: /* DATA OUT -- tmc18c50/tmc18c30 only */ - if (fd->chip != tmc1800 && !cmd->SCp.have_data_in) { - cmd->SCp.have_data_in = -1; + if (fd->chip != tmc1800 && !scsi_pointer->have_data_in) { + scsi_pointer->have_data_in = -1; outb(ACTL_IRQEN | ACTL_FIFOWR | ACTL_FIFOEN | PARITY_MASK, fd->base + REG_ACTL); } break; case BSTAT_IO: /* DATA IN -- tmc18c50/tmc18c30 only */ - if (fd->chip != tmc1800 && !cmd->SCp.have_data_in) { - cmd->SCp.have_data_in = 1; + if (fd->chip != tmc1800 && !scsi_pointer->have_data_in) { + scsi_pointer->have_data_in = 1; outb(ACTL_IRQEN | ACTL_FIFOEN | PARITY_MASK, fd->base + REG_ACTL); } break; case BSTAT_CMD | BSTAT_IO: /* STATUS IN */ - cmd->SCp.Status = inb(fd->base + REG_SCSI_DATA); + scsi_pointer->Status = inb(fd->base + REG_SCSI_DATA); break; case BSTAT_MSG | BSTAT_CMD: /* MESSAGE OUT */ outb(MESSAGE_REJECT, fd->base + REG_SCSI_DATA); break; case BSTAT_MSG | BSTAT_CMD | BSTAT_IO: /* MESSAGE IN */ - cmd->SCp.Message = inb(fd->base + REG_SCSI_DATA); - if (cmd->SCp.Message == COMMAND_COMPLETE) + scsi_pointer->Message = inb(fd->base + REG_SCSI_DATA); + if (scsi_pointer->Message == COMMAND_COMPLETE) ++done; break; } } - if (fd->chip == tmc1800 && !cmd->SCp.have_data_in && - cmd->SCp.sent_command >= cmd->cmd_len) { + if (fd->chip == tmc1800 && !scsi_pointer->have_data_in && + scsi_pointer->sent_command >= cmd->cmd_len) { if (cmd->sc_data_direction == DMA_TO_DEVICE) { - cmd->SCp.have_data_in = -1; + scsi_pointer->have_data_in = -1; outb(ACTL_IRQEN | ACTL_FIFOWR | ACTL_FIFOEN | PARITY_MASK, fd->base + REG_ACTL); } else { - cmd->SCp.have_data_in = 1; + scsi_pointer->have_data_in = 1; outb(ACTL_IRQEN | ACTL_FIFOEN | PARITY_MASK, fd->base + REG_ACTL); } } - if (cmd->SCp.have_data_in == -1) /* DATA OUT */ + if (scsi_pointer->have_data_in == -1) /* DATA OUT */ fdomain_write_data(cmd); - if (cmd->SCp.have_data_in == 1) /* DATA IN */ + if (scsi_pointer->have_data_in == 1) /* DATA IN */ fdomain_read_data(cmd); if (done) { - set_status_byte(cmd, cmd->SCp.Status); + set_status_byte(cmd, scsi_pointer->Status); set_host_byte(cmd, DID_OK); - scsi_msg_to_host_byte(cmd, cmd->SCp.Message); + scsi_msg_to_host_byte(cmd, scsi_pointer->Message); fdomain_finish_cmd(fd); } else { - if (cmd->SCp.phase & disconnect) { + if (scsi_pointer->phase & disconnect) { outb(ICTL_FIFO | ICTL_SEL | ICTL_REQ | FIFO_COUNT, fd->base + REG_ICTL); outb(0, fd->base + REG_BCTL); @@ -398,14 +404,15 @@ static irqreturn_t fdomain_irq(int irq, void *dev_id) static int fdomain_queue(struct Scsi_Host *sh, struct scsi_cmnd *cmd) { + struct scsi_pointer *scsi_pointer = fdomain_scsi_pointer(cmd); struct fdomain *fd = shost_priv(cmd->device->host); unsigned long flags; - cmd->SCp.Status = 0; - cmd->SCp.Message = 0; - cmd->SCp.have_data_in = 0; - cmd->SCp.sent_command = 0; - cmd->SCp.phase = in_arbitration; + scsi_pointer->Status = 0; + scsi_pointer->Message = 0; + scsi_pointer->have_data_in = 0; + scsi_pointer->sent_command = 0; + scsi_pointer->phase = in_arbitration; scsi_set_resid(cmd, scsi_bufflen(cmd)); spin_lock_irqsave(sh->host_lock, flags); @@ -440,7 +447,7 @@ static int fdomain_abort(struct scsi_cmnd *cmd) spin_lock_irqsave(sh->host_lock, flags); fdomain_make_bus_idle(fd); - fd->cur_cmd->SCp.phase |= aborted; + fdomain_scsi_pointer(fd->cur_cmd)->phase |= aborted; /* Aborts are not done well. . . */ set_host_byte(fd->cur_cmd, DID_ABORT); @@ -501,6 +508,7 @@ static struct scsi_host_template fdomain_template = { .this_id = 7, .sg_tablesize = 64, .dma_boundary = PAGE_SIZE - 1, + .cmd_size = sizeof(struct scsi_pointer), }; struct Scsi_Host *fdomain_create(int base, int irq, int this_id, diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h index b95d0063dedb..aa07189fb5fb 100644 --- a/drivers/scsi/fnic/fnic.h +++ b/drivers/scsi/fnic/fnic.h @@ -89,15 +89,28 @@ #define FNIC_DEV_RST_ABTS_PENDING BIT(21) /* - * Usage of the scsi_cmnd scratchpad. + * fnic private data per SCSI command. * These fields are locked by the hashed io_req_lock. */ -#define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr) -#define CMD_STATE(Cmnd) ((Cmnd)->SCp.phase) -#define CMD_ABTS_STATUS(Cmnd) ((Cmnd)->SCp.Message) -#define CMD_LR_STATUS(Cmnd) ((Cmnd)->SCp.have_data_in) -#define CMD_TAG(Cmnd) ((Cmnd)->SCp.sent_command) -#define CMD_FLAGS(Cmnd) ((Cmnd)->SCp.Status) +struct fnic_cmd_priv { + struct fnic_io_req *io_req; + enum fnic_ioreq_state state; + u32 flags; + u16 abts_status; + u16 lr_status; +}; + +static inline struct fnic_cmd_priv *fnic_priv(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + +static inline u64 fnic_flags_and_state(struct scsi_cmnd *cmd) +{ + struct fnic_cmd_priv *fcmd = fnic_priv(cmd); + + return ((u64)fcmd->flags << 32) | fcmd->state; +} #define FCPIO_INVALID_CODE 0x100 /* hdr_status value unused by firmware */ diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c index 44dbaa662d94..9161bd2fd421 100644 --- a/drivers/scsi/fnic/fnic_main.c +++ b/drivers/scsi/fnic/fnic_main.c @@ -124,6 +124,7 @@ static struct scsi_host_template fnic_host_template = { .max_sectors = 0xffff, .shost_groups = fnic_host_groups, .track_queue_depth = 1, + .cmd_size = sizeof(struct fnic_cmd_priv), }; static void diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index 40a52feb315d..3d64877bda8d 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -497,8 +497,8 @@ static int fnic_queuecommand_lck(struct scsi_cmnd *sc) * caller disabling them. */ spin_unlock(lp->host->host_lock); - CMD_STATE(sc) = FNIC_IOREQ_NOT_INITED; - CMD_FLAGS(sc) = FNIC_NO_FLAGS; + fnic_priv(sc)->state = FNIC_IOREQ_NOT_INITED; + fnic_priv(sc)->flags = FNIC_NO_FLAGS; /* Get a new io_req for this SCSI IO */ io_req = mempool_alloc(fnic->io_req_pool, GFP_ATOMIC); @@ -513,7 +513,7 @@ static int fnic_queuecommand_lck(struct scsi_cmnd *sc) sg_count = scsi_dma_map(sc); if (sg_count < 0) { FNIC_TRACE(fnic_queuecommand, sc->device->host->host_no, - tag, sc, 0, sc->cmnd[0], sg_count, CMD_STATE(sc)); + tag, sc, 0, sc->cmnd[0], sg_count, fnic_priv(sc)->state); mempool_free(io_req, fnic->io_req_pool); goto out; } @@ -558,9 +558,9 @@ static int fnic_queuecommand_lck(struct scsi_cmnd *sc) io_lock_acquired = 1; io_req->port_id = rport->port_id; io_req->start_time = jiffies; - CMD_STATE(sc) = FNIC_IOREQ_CMD_PENDING; - CMD_SP(sc) = (char *)io_req; - CMD_FLAGS(sc) |= FNIC_IO_INITIALIZED; + fnic_priv(sc)->state = FNIC_IOREQ_CMD_PENDING; + fnic_priv(sc)->io_req = io_req; + fnic_priv(sc)->flags |= FNIC_IO_INITIALIZED; /* create copy wq desc and enqueue it */ wq = &fnic->wq_copy[0]; @@ -571,11 +571,10 @@ static int fnic_queuecommand_lck(struct scsi_cmnd *sc) * refetch the pointer under the lock. */ FNIC_TRACE(fnic_queuecommand, sc->device->host->host_no, - tag, sc, 0, 0, 0, - (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc))); - io_req = (struct fnic_io_req *)CMD_SP(sc); - CMD_SP(sc) = NULL; - CMD_STATE(sc) = FNIC_IOREQ_CMD_COMPLETE; + tag, sc, 0, 0, 0, fnic_flags_and_state(sc)); + io_req = fnic_priv(sc)->io_req; + fnic_priv(sc)->io_req = NULL; + fnic_priv(sc)->state = FNIC_IOREQ_CMD_COMPLETE; spin_unlock_irqrestore(io_lock, flags); if (io_req) { fnic_release_ioreq_buf(fnic, io_req, sc); @@ -594,7 +593,7 @@ static int fnic_queuecommand_lck(struct scsi_cmnd *sc) atomic64_read(&fnic_stats->io_stats.active_ios)); /* REVISIT: Use per IO lock in the final code */ - CMD_FLAGS(sc) |= FNIC_IO_ISSUED; + fnic_priv(sc)->flags |= FNIC_IO_ISSUED; } out: cmd_trace = ((u64)sc->cmnd[0] << 56 | (u64)sc->cmnd[7] << 40 | @@ -603,8 +602,8 @@ out: sc->cmnd[5]); FNIC_TRACE(fnic_queuecommand, sc->device->host->host_no, - tag, sc, io_req, sg_count, cmd_trace, - (((u64)CMD_FLAGS(sc) >> 32) | CMD_STATE(sc))); + tag, sc, io_req, sg_count, cmd_trace, + fnic_flags_and_state(sc)); /* if only we issued IO, will we have the io lock */ if (io_lock_acquired) @@ -867,11 +866,11 @@ static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic, io_lock = fnic_io_lock_hash(fnic, sc); spin_lock_irqsave(io_lock, flags); - io_req = (struct fnic_io_req *)CMD_SP(sc); + io_req = fnic_priv(sc)->io_req; WARN_ON_ONCE(!io_req); if (!io_req) { atomic64_inc(&fnic_stats->io_stats.ioreq_null); - CMD_FLAGS(sc) |= FNIC_IO_REQ_NULL; + fnic_priv(sc)->flags |= FNIC_IO_REQ_NULL; spin_unlock_irqrestore(io_lock, flags); shost_printk(KERN_ERR, fnic->lport->host, "icmnd_cmpl io_req is null - " @@ -888,17 +887,17 @@ static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic, * if SCSI-ML has already issued abort on this command, * set completion of the IO. The abts path will clean it up */ - if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) { + if (fnic_priv(sc)->state == FNIC_IOREQ_ABTS_PENDING) { /* * set the FNIC_IO_DONE so that this doesn't get * flagged as 'out of order' if it was not aborted */ - CMD_FLAGS(sc) |= FNIC_IO_DONE; - CMD_FLAGS(sc) |= FNIC_IO_ABTS_PENDING; + fnic_priv(sc)->flags |= FNIC_IO_DONE; + fnic_priv(sc)->flags |= FNIC_IO_ABTS_PENDING; spin_unlock_irqrestore(io_lock, flags); if(FCPIO_ABORTED == hdr_status) - CMD_FLAGS(sc) |= FNIC_IO_ABORTED; + fnic_priv(sc)->flags |= FNIC_IO_ABORTED; FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host, "icmnd_cmpl abts pending " @@ -912,7 +911,7 @@ static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic, } /* Mark the IO as complete */ - CMD_STATE(sc) = FNIC_IOREQ_CMD_COMPLETE; + fnic_priv(sc)->state = FNIC_IOREQ_CMD_COMPLETE; icmnd_cmpl = &desc->u.icmnd_cmpl; @@ -983,8 +982,8 @@ static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic, } /* Break link with the SCSI command */ - CMD_SP(sc) = NULL; - CMD_FLAGS(sc) |= FNIC_IO_DONE; + fnic_priv(sc)->io_req = NULL; + fnic_priv(sc)->flags |= FNIC_IO_DONE; if (hdr_status != FCPIO_SUCCESS) { atomic64_inc(&fnic_stats->io_stats.io_failures); @@ -1005,8 +1004,7 @@ static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic, ((u64)icmnd_cmpl->_resvd0[1] << 56 | (u64)icmnd_cmpl->_resvd0[0] << 48 | jiffies_to_msecs(jiffies - start_time)), - desc, cmd_trace, - (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc))); + desc, cmd_trace, fnic_flags_and_state(sc)); if (sc->sc_data_direction == DMA_FROM_DEVICE) { fnic->lport->host_stats.fcp_input_requests++; @@ -1094,12 +1092,12 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic, } io_lock = fnic_io_lock_hash(fnic, sc); spin_lock_irqsave(io_lock, flags); - io_req = (struct fnic_io_req *)CMD_SP(sc); + io_req = fnic_priv(sc)->io_req; WARN_ON_ONCE(!io_req); if (!io_req) { atomic64_inc(&fnic_stats->io_stats.ioreq_null); spin_unlock_irqrestore(io_lock, flags); - CMD_FLAGS(sc) |= FNIC_IO_ABT_TERM_REQ_NULL; + fnic_priv(sc)->flags |= FNIC_IO_ABT_TERM_REQ_NULL; shost_printk(KERN_ERR, fnic->lport->host, "itmf_cmpl io_req is null - " "hdr status = %s tag = 0x%x sc 0x%p\n", @@ -1114,9 +1112,9 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic, FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "dev reset abts cmpl recd. id %x status %s\n", id, fnic_fcpio_status_to_str(hdr_status)); - CMD_STATE(sc) = FNIC_IOREQ_ABTS_COMPLETE; - CMD_ABTS_STATUS(sc) = hdr_status; - CMD_FLAGS(sc) |= FNIC_DEV_RST_DONE; + fnic_priv(sc)->state = FNIC_IOREQ_ABTS_COMPLETE; + fnic_priv(sc)->abts_status = hdr_status; + fnic_priv(sc)->flags |= FNIC_DEV_RST_DONE; if (io_req->abts_done) complete(io_req->abts_done); spin_unlock_irqrestore(io_lock, flags); @@ -1126,7 +1124,7 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic, case FCPIO_SUCCESS: break; case FCPIO_TIMEOUT: - if (CMD_FLAGS(sc) & FNIC_IO_ABTS_ISSUED) + if (fnic_priv(sc)->flags & FNIC_IO_ABTS_ISSUED) atomic64_inc(&abts_stats->abort_fw_timeouts); else atomic64_inc( @@ -1138,34 +1136,34 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic, (int)(id & FNIC_TAG_MASK)); break; case FCPIO_IO_NOT_FOUND: - if (CMD_FLAGS(sc) & FNIC_IO_ABTS_ISSUED) + if (fnic_priv(sc)->flags & FNIC_IO_ABTS_ISSUED) atomic64_inc(&abts_stats->abort_io_not_found); else atomic64_inc( &term_stats->terminate_io_not_found); break; default: - if (CMD_FLAGS(sc) & FNIC_IO_ABTS_ISSUED) + if (fnic_priv(sc)->flags & FNIC_IO_ABTS_ISSUED) atomic64_inc(&abts_stats->abort_failures); else atomic64_inc( &term_stats->terminate_failures); break; } - if (CMD_STATE(sc) != FNIC_IOREQ_ABTS_PENDING) { + if (fnic_priv(sc)->state != FNIC_IOREQ_ABTS_PENDING) { /* This is a late completion. Ignore it */ spin_unlock_irqrestore(io_lock, flags); return; } - CMD_FLAGS(sc) |= FNIC_IO_ABT_TERM_DONE; - CMD_ABTS_STATUS(sc) = hdr_status; + fnic_priv(sc)->flags |= FNIC_IO_ABT_TERM_DONE; + fnic_priv(sc)->abts_status = hdr_status; /* If the status is IO not found consider it as success */ if (hdr_status == FCPIO_IO_NOT_FOUND) - CMD_ABTS_STATUS(sc) = FCPIO_SUCCESS; + fnic_priv(sc)->abts_status = FCPIO_SUCCESS; - if (!(CMD_FLAGS(sc) & (FNIC_IO_ABORTED | FNIC_IO_DONE))) + if (!(fnic_priv(sc)->flags & (FNIC_IO_ABORTED | FNIC_IO_DONE))) atomic64_inc(&misc_stats->no_icmnd_itmf_cmpls); FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, @@ -1184,7 +1182,7 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic, } else { FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "abts cmpl, completing IO\n"); - CMD_SP(sc) = NULL; + fnic_priv(sc)->io_req = NULL; sc->result = (DID_ERROR << 16); spin_unlock_irqrestore(io_lock, flags); @@ -1201,8 +1199,7 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic, (u64)sc->cmnd[2] << 24 | (u64)sc->cmnd[3] << 16 | (u64)sc->cmnd[4] << 8 | sc->cmnd[5]), - (((u64)CMD_FLAGS(sc) << 32) | - CMD_STATE(sc))); + fnic_flags_and_state(sc)); scsi_done(sc); atomic64_dec(&fnic_stats->io_stats.active_ios); if (atomic64_read(&fnic->io_cmpl_skip)) @@ -1212,15 +1209,14 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic, } } else if (id & FNIC_TAG_DEV_RST) { /* Completion of device reset */ - CMD_LR_STATUS(sc) = hdr_status; - if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) { + fnic_priv(sc)->lr_status = hdr_status; + if (fnic_priv(sc)->state == FNIC_IOREQ_ABTS_PENDING) { spin_unlock_irqrestore(io_lock, flags); - CMD_FLAGS(sc) |= FNIC_DEV_RST_ABTS_PENDING; + fnic_priv(sc)->flags |= FNIC_DEV_RST_ABTS_PENDING; FNIC_TRACE(fnic_fcpio_itmf_cmpl_handler, sc->device->host->host_no, id, sc, jiffies_to_msecs(jiffies - start_time), - desc, 0, - (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc))); + desc, 0, fnic_flags_and_state(sc)); FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "Terminate pending " "dev reset cmpl recd. id %d status %s\n", @@ -1228,14 +1224,13 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic, fnic_fcpio_status_to_str(hdr_status)); return; } - if (CMD_FLAGS(sc) & FNIC_DEV_RST_TIMED_OUT) { + if (fnic_priv(sc)->flags & FNIC_DEV_RST_TIMED_OUT) { /* Need to wait for terminate completion */ spin_unlock_irqrestore(io_lock, flags); FNIC_TRACE(fnic_fcpio_itmf_cmpl_handler, sc->device->host->host_no, id, sc, jiffies_to_msecs(jiffies - start_time), - desc, 0, - (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc))); + desc, 0, fnic_flags_and_state(sc)); FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "dev reset cmpl recd after time out. " "id %d status %s\n", @@ -1243,8 +1238,8 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic, fnic_fcpio_status_to_str(hdr_status)); return; } - CMD_STATE(sc) = FNIC_IOREQ_CMD_COMPLETE; - CMD_FLAGS(sc) |= FNIC_DEV_RST_DONE; + fnic_priv(sc)->state = FNIC_IOREQ_CMD_COMPLETE; + fnic_priv(sc)->flags |= FNIC_DEV_RST_DONE; FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "dev reset cmpl recd. id %d status %s\n", (int)(id & FNIC_TAG_MASK), @@ -1256,7 +1251,7 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic, } else { shost_printk(KERN_ERR, fnic->lport->host, "Unexpected itmf io state %s tag %x\n", - fnic_ioreq_state_to_str(CMD_STATE(sc)), id); + fnic_ioreq_state_to_str(fnic_priv(sc)->state), id); spin_unlock_irqrestore(io_lock, flags); } @@ -1369,21 +1364,21 @@ static bool fnic_cleanup_io_iter(struct scsi_cmnd *sc, void *data, io_lock = fnic_io_lock_tag(fnic, tag); spin_lock_irqsave(io_lock, flags); - io_req = (struct fnic_io_req *)CMD_SP(sc); - if ((CMD_FLAGS(sc) & FNIC_DEVICE_RESET) && - !(CMD_FLAGS(sc) & FNIC_DEV_RST_DONE)) { + io_req = fnic_priv(sc)->io_req; + if ((fnic_priv(sc)->flags & FNIC_DEVICE_RESET) && + !(fnic_priv(sc)->flags & FNIC_DEV_RST_DONE)) { /* * We will be here only when FW completes reset * without sending completions for outstanding ios. */ - CMD_FLAGS(sc) |= FNIC_DEV_RST_DONE; + fnic_priv(sc)->flags |= FNIC_DEV_RST_DONE; if (io_req && io_req->dr_done) complete(io_req->dr_done); else if (io_req && io_req->abts_done) complete(io_req->abts_done); spin_unlock_irqrestore(io_lock, flags); return true; - } else if (CMD_FLAGS(sc) & FNIC_DEVICE_RESET) { + } else if (fnic_priv(sc)->flags & FNIC_DEVICE_RESET) { spin_unlock_irqrestore(io_lock, flags); return true; } @@ -1392,7 +1387,7 @@ static bool fnic_cleanup_io_iter(struct scsi_cmnd *sc, void *data, goto cleanup_scsi_cmd; } - CMD_SP(sc) = NULL; + fnic_priv(sc)->io_req = NULL; spin_unlock_irqrestore(io_lock, flags); @@ -1416,7 +1411,7 @@ cleanup_scsi_cmd: atomic64_inc(&fnic_stats->io_stats.io_completions); /* Complete the command to SCSI */ - if (!(CMD_FLAGS(sc) & FNIC_IO_ISSUED)) + if (!(fnic_priv(sc)->flags & FNIC_IO_ISSUED)) shost_printk(KERN_ERR, fnic->lport->host, "Calling done for IO not issued to fw: tag:0x%x sc:0x%p\n", tag, sc); @@ -1428,7 +1423,7 @@ cleanup_scsi_cmd: (u64)sc->cmnd[2] << 24 | (u64)sc->cmnd[3] << 16 | (u64)sc->cmnd[4] << 8 | sc->cmnd[5]), - (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc))); + fnic_flags_and_state(sc)); scsi_done(sc); @@ -1467,7 +1462,7 @@ void fnic_wq_copy_cleanup_handler(struct vnic_wq_copy *wq, spin_lock_irqsave(io_lock, flags); /* Get the IO context which this desc refers to */ - io_req = (struct fnic_io_req *)CMD_SP(sc); + io_req = fnic_priv(sc)->io_req; /* fnic interrupts are turned off by now */ @@ -1476,7 +1471,7 @@ void fnic_wq_copy_cleanup_handler(struct vnic_wq_copy *wq, goto wq_copy_cleanup_scsi_cmd; } - CMD_SP(sc) = NULL; + fnic_priv(sc)->io_req = NULL; spin_unlock_irqrestore(io_lock, flags); @@ -1495,7 +1490,7 @@ wq_copy_cleanup_scsi_cmd: 0, ((u64)sc->cmnd[0] << 32 | (u64)sc->cmnd[2] << 24 | (u64)sc->cmnd[3] << 16 | (u64)sc->cmnd[4] << 8 | sc->cmnd[5]), - (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc))); + fnic_flags_and_state(sc)); scsi_done(sc); } @@ -1570,15 +1565,15 @@ static bool fnic_rport_abort_io_iter(struct scsi_cmnd *sc, void *data, io_lock = fnic_io_lock_tag(fnic, abt_tag); spin_lock_irqsave(io_lock, flags); - io_req = (struct fnic_io_req *)CMD_SP(sc); + io_req = fnic_priv(sc)->io_req; if (!io_req || io_req->port_id != iter_data->port_id) { spin_unlock_irqrestore(io_lock, flags); return true; } - if ((CMD_FLAGS(sc) & FNIC_DEVICE_RESET) && - (!(CMD_FLAGS(sc) & FNIC_DEV_RST_ISSUED))) { + if ((fnic_priv(sc)->flags & FNIC_DEVICE_RESET) && + !(fnic_priv(sc)->flags & FNIC_DEV_RST_ISSUED)) { FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "fnic_rport_exch_reset dev rst not pending sc 0x%p\n", sc); @@ -1590,7 +1585,7 @@ static bool fnic_rport_abort_io_iter(struct scsi_cmnd *sc, void *data, * Found IO that is still pending with firmware and * belongs to rport that went away */ - if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) { + if (fnic_priv(sc)->state == FNIC_IOREQ_ABTS_PENDING) { spin_unlock_irqrestore(io_lock, flags); return true; } @@ -1598,20 +1593,20 @@ static bool fnic_rport_abort_io_iter(struct scsi_cmnd *sc, void *data, shost_printk(KERN_ERR, fnic->lport->host, "fnic_rport_exch_reset: io_req->abts_done is set " "state is %s\n", - fnic_ioreq_state_to_str(CMD_STATE(sc))); + fnic_ioreq_state_to_str(fnic_priv(sc)->state)); } - if (!(CMD_FLAGS(sc) & FNIC_IO_ISSUED)) { + if (!(fnic_priv(sc)->flags & FNIC_IO_ISSUED)) { shost_printk(KERN_ERR, fnic->lport->host, "rport_exch_reset " "IO not yet issued %p tag 0x%x flags " "%x state %d\n", - sc, abt_tag, CMD_FLAGS(sc), CMD_STATE(sc)); + sc, abt_tag, fnic_priv(sc)->flags, fnic_priv(sc)->state); } - old_ioreq_state = CMD_STATE(sc); - CMD_STATE(sc) = FNIC_IOREQ_ABTS_PENDING; - CMD_ABTS_STATUS(sc) = FCPIO_INVALID_CODE; - if (CMD_FLAGS(sc) & FNIC_DEVICE_RESET) { + old_ioreq_state = fnic_priv(sc)->state; + fnic_priv(sc)->state = FNIC_IOREQ_ABTS_PENDING; + fnic_priv(sc)->abts_status = FCPIO_INVALID_CODE; + if (fnic_priv(sc)->flags & FNIC_DEVICE_RESET) { atomic64_inc(&reset_stats->device_reset_terminates); abt_tag |= FNIC_TAG_DEV_RST; } @@ -1637,15 +1632,15 @@ static bool fnic_rport_abort_io_iter(struct scsi_cmnd *sc, void *data, * lun reset */ spin_lock_irqsave(io_lock, flags); - if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) - CMD_STATE(sc) = old_ioreq_state; + if (fnic_priv(sc)->state == FNIC_IOREQ_ABTS_PENDING) + fnic_priv(sc)->state = old_ioreq_state; spin_unlock_irqrestore(io_lock, flags); } else { spin_lock_irqsave(io_lock, flags); - if (CMD_FLAGS(sc) & FNIC_DEVICE_RESET) - CMD_FLAGS(sc) |= FNIC_DEV_RST_TERM_ISSUED; + if (fnic_priv(sc)->flags & FNIC_DEVICE_RESET) + fnic_priv(sc)->flags |= FNIC_DEV_RST_TERM_ISSUED; else - CMD_FLAGS(sc) |= FNIC_IO_INTERNAL_TERM_ISSUED; + fnic_priv(sc)->flags |= FNIC_IO_INTERNAL_TERM_ISSUED; spin_unlock_irqrestore(io_lock, flags); atomic64_inc(&term_stats->terminates); iter_data->term_cnt++; @@ -1753,9 +1748,9 @@ int fnic_abort_cmd(struct scsi_cmnd *sc) FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "Abort Cmd called FCID 0x%x, LUN 0x%llx TAG %x flags %x\n", - rport->port_id, sc->device->lun, tag, CMD_FLAGS(sc)); + rport->port_id, sc->device->lun, tag, fnic_priv(sc)->flags); - CMD_FLAGS(sc) = FNIC_NO_FLAGS; + fnic_priv(sc)->flags = FNIC_NO_FLAGS; if (lp->state != LPORT_ST_READY || !(lp->link_up)) { ret = FAILED; @@ -1772,11 +1767,11 @@ int fnic_abort_cmd(struct scsi_cmnd *sc) * happened, the completion wont actually complete the command * and it will be considered as an aborted command * - * The CMD_SP will not be cleared except while holding io_req_lock. + * .io_req will not be cleared except while holding io_req_lock. */ io_lock = fnic_io_lock_hash(fnic, sc); spin_lock_irqsave(io_lock, flags); - io_req = (struct fnic_io_req *)CMD_SP(sc); + io_req = fnic_priv(sc)->io_req; if (!io_req) { spin_unlock_irqrestore(io_lock, flags); goto fnic_abort_cmd_end; @@ -1784,7 +1779,7 @@ int fnic_abort_cmd(struct scsi_cmnd *sc) io_req->abts_done = &tm_done; - if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) { + if (fnic_priv(sc)->state == FNIC_IOREQ_ABTS_PENDING) { spin_unlock_irqrestore(io_lock, flags); goto wait_pending; } @@ -1813,9 +1808,9 @@ int fnic_abort_cmd(struct scsi_cmnd *sc) * the completion wont be done till mid-layer, since abort * has already started. */ - old_ioreq_state = CMD_STATE(sc); - CMD_STATE(sc) = FNIC_IOREQ_ABTS_PENDING; - CMD_ABTS_STATUS(sc) = FCPIO_INVALID_CODE; + old_ioreq_state = fnic_priv(sc)->state; + fnic_priv(sc)->state = FNIC_IOREQ_ABTS_PENDING; + fnic_priv(sc)->abts_status = FCPIO_INVALID_CODE; spin_unlock_irqrestore(io_lock, flags); @@ -1837,9 +1832,9 @@ int fnic_abort_cmd(struct scsi_cmnd *sc) if (fnic_queue_abort_io_req(fnic, tag, task_req, fc_lun.scsi_lun, io_req)) { spin_lock_irqsave(io_lock, flags); - if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) - CMD_STATE(sc) = old_ioreq_state; - io_req = (struct fnic_io_req *)CMD_SP(sc); + if (fnic_priv(sc)->state == FNIC_IOREQ_ABTS_PENDING) + fnic_priv(sc)->state = old_ioreq_state; + io_req = fnic_priv(sc)->io_req; if (io_req) io_req->abts_done = NULL; spin_unlock_irqrestore(io_lock, flags); @@ -1847,10 +1842,10 @@ int fnic_abort_cmd(struct scsi_cmnd *sc) goto fnic_abort_cmd_end; } if (task_req == FCPIO_ITMF_ABT_TASK) { - CMD_FLAGS(sc) |= FNIC_IO_ABTS_ISSUED; + fnic_priv(sc)->flags |= FNIC_IO_ABTS_ISSUED; atomic64_inc(&fnic_stats->abts_stats.aborts); } else { - CMD_FLAGS(sc) |= FNIC_IO_TERM_ISSUED; + fnic_priv(sc)->flags |= FNIC_IO_TERM_ISSUED; atomic64_inc(&fnic_stats->term_stats.terminates); } @@ -1868,32 +1863,32 @@ int fnic_abort_cmd(struct scsi_cmnd *sc) /* Check the abort status */ spin_lock_irqsave(io_lock, flags); - io_req = (struct fnic_io_req *)CMD_SP(sc); + io_req = fnic_priv(sc)->io_req; if (!io_req) { atomic64_inc(&fnic_stats->io_stats.ioreq_null); spin_unlock_irqrestore(io_lock, flags); - CMD_FLAGS(sc) |= FNIC_IO_ABT_TERM_REQ_NULL; + fnic_priv(sc)->flags |= FNIC_IO_ABT_TERM_REQ_NULL; ret = FAILED; goto fnic_abort_cmd_end; } io_req->abts_done = NULL; /* fw did not complete abort, timed out */ - if (CMD_ABTS_STATUS(sc) == FCPIO_INVALID_CODE) { + if (fnic_priv(sc)->abts_status == FCPIO_INVALID_CODE) { spin_unlock_irqrestore(io_lock, flags); if (task_req == FCPIO_ITMF_ABT_TASK) { atomic64_inc(&abts_stats->abort_drv_timeouts); } else { atomic64_inc(&term_stats->terminate_drv_timeouts); } - CMD_FLAGS(sc) |= FNIC_IO_ABT_TERM_TIMED_OUT; + fnic_priv(sc)->flags |= FNIC_IO_ABT_TERM_TIMED_OUT; ret = FAILED; goto fnic_abort_cmd_end; } /* IO out of order */ - if (!(CMD_FLAGS(sc) & (FNIC_IO_ABORTED | FNIC_IO_DONE))) { + if (!(fnic_priv(sc)->flags & (FNIC_IO_ABORTED | FNIC_IO_DONE))) { spin_unlock_irqrestore(io_lock, flags); FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "Issuing Host reset due to out of order IO\n"); @@ -1902,7 +1897,7 @@ int fnic_abort_cmd(struct scsi_cmnd *sc) goto fnic_abort_cmd_end; } - CMD_STATE(sc) = FNIC_IOREQ_ABTS_COMPLETE; + fnic_priv(sc)->state = FNIC_IOREQ_ABTS_COMPLETE; start_time = io_req->start_time; /* @@ -1910,9 +1905,9 @@ int fnic_abort_cmd(struct scsi_cmnd *sc) * free the io_req if successful. If abort fails, * Device reset will clean the I/O. */ - if (CMD_ABTS_STATUS(sc) == FCPIO_SUCCESS) - CMD_SP(sc) = NULL; - else { + if (fnic_priv(sc)->abts_status == FCPIO_SUCCESS) { + fnic_priv(sc)->io_req = NULL; + } else { ret = FAILED; spin_unlock_irqrestore(io_lock, flags); goto fnic_abort_cmd_end; @@ -1938,7 +1933,7 @@ fnic_abort_cmd_end: 0, ((u64)sc->cmnd[0] << 32 | (u64)sc->cmnd[2] << 24 | (u64)sc->cmnd[3] << 16 | (u64)sc->cmnd[4] << 8 | sc->cmnd[5]), - (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc))); + fnic_flags_and_state(sc)); FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "Returning from abort cmd type %x %s\n", task_req, @@ -2029,7 +2024,7 @@ static bool fnic_pending_aborts_iter(struct scsi_cmnd *sc, io_lock = fnic_io_lock_tag(fnic, abt_tag); spin_lock_irqsave(io_lock, flags); - io_req = (struct fnic_io_req *)CMD_SP(sc); + io_req = fnic_priv(sc)->io_req; if (!io_req) { spin_unlock_irqrestore(io_lock, flags); return true; @@ -2041,14 +2036,14 @@ static bool fnic_pending_aborts_iter(struct scsi_cmnd *sc, */ FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "Found IO in %s on lun\n", - fnic_ioreq_state_to_str(CMD_STATE(sc))); + fnic_ioreq_state_to_str(fnic_priv(sc)->state)); - if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) { + if (fnic_priv(sc)->state == FNIC_IOREQ_ABTS_PENDING) { spin_unlock_irqrestore(io_lock, flags); return true; } - if ((CMD_FLAGS(sc) & FNIC_DEVICE_RESET) && - (!(CMD_FLAGS(sc) & FNIC_DEV_RST_ISSUED))) { + if ((fnic_priv(sc)->flags & FNIC_DEVICE_RESET) && + (!(fnic_priv(sc)->flags & FNIC_DEV_RST_ISSUED))) { FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host, "%s dev rst not pending sc 0x%p\n", __func__, sc); @@ -2059,8 +2054,8 @@ static bool fnic_pending_aborts_iter(struct scsi_cmnd *sc, if (io_req->abts_done) shost_printk(KERN_ERR, fnic->lport->host, "%s: io_req->abts_done is set state is %s\n", - __func__, fnic_ioreq_state_to_str(CMD_STATE(sc))); - old_ioreq_state = CMD_STATE(sc); + __func__, fnic_ioreq_state_to_str(fnic_priv(sc)->state)); + old_ioreq_state = fnic_priv(sc)->state; /* * Any pending IO issued prior to reset is expected to be * in abts pending state, if not we need to set @@ -2068,17 +2063,17 @@ static bool fnic_pending_aborts_iter(struct scsi_cmnd *sc, * When IO is completed, the IO will be handed over and * handled in this function. */ - CMD_STATE(sc) = FNIC_IOREQ_ABTS_PENDING; + fnic_priv(sc)->state = FNIC_IOREQ_ABTS_PENDING; BUG_ON(io_req->abts_done); - if (CMD_FLAGS(sc) & FNIC_DEVICE_RESET) { + if (fnic_priv(sc)->flags & FNIC_DEVICE_RESET) { abt_tag |= FNIC_TAG_DEV_RST; FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host, "%s: dev rst sc 0x%p\n", __func__, sc); } - CMD_ABTS_STATUS(sc) = FCPIO_INVALID_CODE; + fnic_priv(sc)->abts_status = FCPIO_INVALID_CODE; io_req->abts_done = &tm_done; spin_unlock_irqrestore(io_lock, flags); @@ -2089,48 +2084,48 @@ static bool fnic_pending_aborts_iter(struct scsi_cmnd *sc, FCPIO_ITMF_ABT_TASK_TERM, fc_lun.scsi_lun, io_req)) { spin_lock_irqsave(io_lock, flags); - io_req = (struct fnic_io_req *)CMD_SP(sc); + io_req = fnic_priv(sc)->io_req; if (io_req) io_req->abts_done = NULL; - if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) - CMD_STATE(sc) = old_ioreq_state; + if (fnic_priv(sc)->state == FNIC_IOREQ_ABTS_PENDING) + fnic_priv(sc)->state = old_ioreq_state; spin_unlock_irqrestore(io_lock, flags); iter_data->ret = FAILED; return false; } else { spin_lock_irqsave(io_lock, flags); - if (CMD_FLAGS(sc) & FNIC_DEVICE_RESET) - CMD_FLAGS(sc) |= FNIC_DEV_RST_TERM_ISSUED; + if (fnic_priv(sc)->flags & FNIC_DEVICE_RESET) + fnic_priv(sc)->flags |= FNIC_DEV_RST_TERM_ISSUED; spin_unlock_irqrestore(io_lock, flags); } - CMD_FLAGS(sc) |= FNIC_IO_INTERNAL_TERM_ISSUED; + fnic_priv(sc)->flags |= FNIC_IO_INTERNAL_TERM_ISSUED; wait_for_completion_timeout(&tm_done, msecs_to_jiffies (fnic->config.ed_tov)); /* Recheck cmd state to check if it is now aborted */ spin_lock_irqsave(io_lock, flags); - io_req = (struct fnic_io_req *)CMD_SP(sc); + io_req = fnic_priv(sc)->io_req; if (!io_req) { spin_unlock_irqrestore(io_lock, flags); - CMD_FLAGS(sc) |= FNIC_IO_ABT_TERM_REQ_NULL; + fnic_priv(sc)->flags |= FNIC_IO_ABT_TERM_REQ_NULL; return true; } io_req->abts_done = NULL; /* if abort is still pending with fw, fail */ - if (CMD_ABTS_STATUS(sc) == FCPIO_INVALID_CODE) { + if (fnic_priv(sc)->abts_status == FCPIO_INVALID_CODE) { spin_unlock_irqrestore(io_lock, flags); - CMD_FLAGS(sc) |= FNIC_IO_ABT_TERM_DONE; + fnic_priv(sc)->flags |= FNIC_IO_ABT_TERM_DONE; iter_data->ret = FAILED; return false; } - CMD_STATE(sc) = FNIC_IOREQ_ABTS_COMPLETE; + fnic_priv(sc)->state = FNIC_IOREQ_ABTS_COMPLETE; /* original sc used for lr is handled by dev reset code */ if (sc != iter_data->lr_sc) - CMD_SP(sc) = NULL; + fnic_priv(sc)->io_req = NULL; spin_unlock_irqrestore(io_lock, flags); /* original sc used for lr is handled by dev reset code */ @@ -2271,7 +2266,7 @@ int fnic_device_reset(struct scsi_cmnd *sc) goto fnic_device_reset_end; } - CMD_FLAGS(sc) = FNIC_DEVICE_RESET; + fnic_priv(sc)->flags = FNIC_DEVICE_RESET; /* Allocate tag if not present */ if (unlikely(tag < 0)) { @@ -2287,7 +2282,7 @@ int fnic_device_reset(struct scsi_cmnd *sc) } io_lock = fnic_io_lock_hash(fnic, sc); spin_lock_irqsave(io_lock, flags); - io_req = (struct fnic_io_req *)CMD_SP(sc); + io_req = fnic_priv(sc)->io_req; /* * If there is a io_req attached to this command, then use it, @@ -2301,11 +2296,11 @@ int fnic_device_reset(struct scsi_cmnd *sc) } memset(io_req, 0, sizeof(*io_req)); io_req->port_id = rport->port_id; - CMD_SP(sc) = (char *)io_req; + fnic_priv(sc)->io_req = io_req; } io_req->dr_done = &tm_done; - CMD_STATE(sc) = FNIC_IOREQ_CMD_PENDING; - CMD_LR_STATUS(sc) = FCPIO_INVALID_CODE; + fnic_priv(sc)->state = FNIC_IOREQ_CMD_PENDING; + fnic_priv(sc)->lr_status = FCPIO_INVALID_CODE; spin_unlock_irqrestore(io_lock, flags); FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "TAG %x\n", tag); @@ -2316,13 +2311,13 @@ int fnic_device_reset(struct scsi_cmnd *sc) */ if (fnic_queue_dr_io_req(fnic, sc, io_req)) { spin_lock_irqsave(io_lock, flags); - io_req = (struct fnic_io_req *)CMD_SP(sc); + io_req = fnic_priv(sc)->io_req; if (io_req) io_req->dr_done = NULL; goto fnic_device_reset_clean; } spin_lock_irqsave(io_lock, flags); - CMD_FLAGS(sc) |= FNIC_DEV_RST_ISSUED; + fnic_priv(sc)->flags |= FNIC_DEV_RST_ISSUED; spin_unlock_irqrestore(io_lock, flags); /* @@ -2333,7 +2328,7 @@ int fnic_device_reset(struct scsi_cmnd *sc) msecs_to_jiffies(FNIC_LUN_RESET_TIMEOUT)); spin_lock_irqsave(io_lock, flags); - io_req = (struct fnic_io_req *)CMD_SP(sc); + io_req = fnic_priv(sc)->io_req; if (!io_req) { spin_unlock_irqrestore(io_lock, flags); FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, @@ -2342,7 +2337,7 @@ int fnic_device_reset(struct scsi_cmnd *sc) } io_req->dr_done = NULL; - status = CMD_LR_STATUS(sc); + status = fnic_priv(sc)->lr_status; /* * If lun reset not completed, bail out with failed. io_req @@ -2352,7 +2347,7 @@ int fnic_device_reset(struct scsi_cmnd *sc) atomic64_inc(&reset_stats->device_reset_timeouts); FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "Device reset timed out\n"); - CMD_FLAGS(sc) |= FNIC_DEV_RST_TIMED_OUT; + fnic_priv(sc)->flags |= FNIC_DEV_RST_TIMED_OUT; spin_unlock_irqrestore(io_lock, flags); int_to_scsilun(sc->device->lun, &fc_lun); /* @@ -2361,7 +2356,7 @@ int fnic_device_reset(struct scsi_cmnd *sc) */ while (1) { spin_lock_irqsave(io_lock, flags); - if (CMD_FLAGS(sc) & FNIC_DEV_RST_TERM_ISSUED) { + if (fnic_priv(sc)->flags & FNIC_DEV_RST_TERM_ISSUED) { spin_unlock_irqrestore(io_lock, flags); break; } @@ -2374,8 +2369,8 @@ int fnic_device_reset(struct scsi_cmnd *sc) msecs_to_jiffies(FNIC_ABT_TERM_DELAY_TIMEOUT)); } else { spin_lock_irqsave(io_lock, flags); - CMD_FLAGS(sc) |= FNIC_DEV_RST_TERM_ISSUED; - CMD_STATE(sc) = FNIC_IOREQ_ABTS_PENDING; + fnic_priv(sc)->flags |= FNIC_DEV_RST_TERM_ISSUED; + fnic_priv(sc)->state = FNIC_IOREQ_ABTS_PENDING; io_req->abts_done = &tm_done; spin_unlock_irqrestore(io_lock, flags); FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, @@ -2386,13 +2381,13 @@ int fnic_device_reset(struct scsi_cmnd *sc) } while (1) { spin_lock_irqsave(io_lock, flags); - if (!(CMD_FLAGS(sc) & FNIC_DEV_RST_DONE)) { + if (!(fnic_priv(sc)->flags & FNIC_DEV_RST_DONE)) { spin_unlock_irqrestore(io_lock, flags); wait_for_completion_timeout(&tm_done, msecs_to_jiffies(FNIC_LUN_RESET_TIMEOUT)); break; } else { - io_req = (struct fnic_io_req *)CMD_SP(sc); + io_req = fnic_priv(sc)->io_req; io_req->abts_done = NULL; goto fnic_device_reset_clean; } @@ -2407,7 +2402,7 @@ int fnic_device_reset(struct scsi_cmnd *sc) FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "Device reset completed - failed\n"); - io_req = (struct fnic_io_req *)CMD_SP(sc); + io_req = fnic_priv(sc)->io_req; goto fnic_device_reset_clean; } @@ -2420,7 +2415,7 @@ int fnic_device_reset(struct scsi_cmnd *sc) */ if (fnic_clean_pending_aborts(fnic, sc, new_sc)) { spin_lock_irqsave(io_lock, flags); - io_req = (struct fnic_io_req *)CMD_SP(sc); + io_req = fnic_priv(sc)->io_req; FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "Device reset failed" " since could not abort all IOs\n"); @@ -2429,14 +2424,14 @@ int fnic_device_reset(struct scsi_cmnd *sc) /* Clean lun reset command */ spin_lock_irqsave(io_lock, flags); - io_req = (struct fnic_io_req *)CMD_SP(sc); + io_req = fnic_priv(sc)->io_req; if (io_req) /* Completed, and successful */ ret = SUCCESS; fnic_device_reset_clean: if (io_req) - CMD_SP(sc) = NULL; + fnic_priv(sc)->io_req = NULL; spin_unlock_irqrestore(io_lock, flags); @@ -2452,7 +2447,7 @@ fnic_device_reset_end: 0, ((u64)sc->cmnd[0] << 32 | (u64)sc->cmnd[2] << 24 | (u64)sc->cmnd[3] << 16 | (u64)sc->cmnd[4] << 8 | sc->cmnd[5]), - (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc))); + fnic_flags_and_state(sc)); /* free tag if it is allocated */ if (unlikely(tag_gen_flag)) @@ -2697,7 +2692,7 @@ static bool fnic_abts_pending_iter(struct scsi_cmnd *sc, void *data, io_lock = fnic_io_lock_hash(fnic, sc); spin_lock_irqsave(io_lock, flags); - io_req = (struct fnic_io_req *)CMD_SP(sc); + io_req = fnic_priv(sc)->io_req; if (!io_req) { spin_unlock_irqrestore(io_lock, flags); return true; @@ -2709,8 +2704,8 @@ static bool fnic_abts_pending_iter(struct scsi_cmnd *sc, void *data, */ FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host, "Found IO in %s on lun\n", - fnic_ioreq_state_to_str(CMD_STATE(sc))); - cmd_state = CMD_STATE(sc); + fnic_ioreq_state_to_str(fnic_priv(sc)->state)); + cmd_state = fnic_priv(sc)->state; spin_unlock_irqrestore(io_lock, flags); if (cmd_state == FNIC_IOREQ_ABTS_PENDING) iter_data->ret = 1; diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c index 7ba3c9312731..0c768e7d06b9 100644 --- a/drivers/scsi/g_NCR5380.c +++ b/drivers/scsi/g_NCR5380.c @@ -663,7 +663,7 @@ static inline int generic_NCR5380_psend(struct NCR5380_hostdata *hostdata, static int generic_NCR5380_dma_xfer_len(struct NCR5380_hostdata *hostdata, struct scsi_cmnd *cmd) { - int transfersize = cmd->SCp.this_residual; + int transfersize = NCR5380_to_ncmd(cmd)->this_residual; if (hostdata->flags & FLAG_NO_PSEUDO_DMA) return 0; @@ -675,7 +675,7 @@ static int generic_NCR5380_dma_xfer_len(struct NCR5380_hostdata *hostdata, /* Limit PDMA send to 512 B to avoid random corruption on DTC3181E */ if (hostdata->board == BOARD_DTC3181E && cmd->sc_data_direction == DMA_TO_DEVICE) - transfersize = min(cmd->SCp.this_residual, 512); + transfersize = min(transfersize, 512); return min(transfersize, DMA_MAX_SIZE); } @@ -702,7 +702,7 @@ static struct scsi_host_template driver_template = { .sg_tablesize = SG_ALL, .cmd_per_lun = 2, .dma_boundary = PAGE_SIZE - 1, - .cmd_size = NCR5380_CMD_SIZE, + .cmd_size = sizeof(struct NCR5380_cmd), .max_sectors = 128, }; diff --git a/drivers/scsi/gvp11.c b/drivers/scsi/gvp11.c index 727f8c8f30b5..2f6c56aabe1d 100644 --- a/drivers/scsi/gvp11.c +++ b/drivers/scsi/gvp11.c @@ -12,7 +12,11 @@ #include <asm/amigaints.h> #include <asm/amigahw.h> -#include "scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> +#include <scsi/scsi_tcq.h> #include "wd33c93.h" #include "gvp11.h" @@ -49,18 +53,19 @@ void gvp11_setup(char *str, int *ints) static int dma_setup(struct scsi_cmnd *cmd, int dir_in) { + struct scsi_pointer *scsi_pointer = WD33C93_scsi_pointer(cmd); struct Scsi_Host *instance = cmd->device->host; struct gvp11_hostdata *hdata = shost_priv(instance); struct WD33C93_hostdata *wh = &hdata->wh; struct gvp11_scsiregs *regs = hdata->regs; unsigned short cntr = GVP11_DMAC_INT_ENABLE; - unsigned long addr = virt_to_bus(cmd->SCp.ptr); + unsigned long addr = virt_to_bus(scsi_pointer->ptr); int bank_mask; static int scsi_alloc_out_of_range = 0; /* use bounce buffer if the physical address is bad */ if (addr & wh->dma_xfer_mask) { - wh->dma_bounce_len = (cmd->SCp.this_residual + 511) & ~0x1ff; + wh->dma_bounce_len = (scsi_pointer->this_residual + 511) & ~0x1ff; if (!scsi_alloc_out_of_range) { wh->dma_bounce_buffer = @@ -109,8 +114,8 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in) if (!dir_in) { /* copy to bounce buffer for a write */ - memcpy(wh->dma_bounce_buffer, cmd->SCp.ptr, - cmd->SCp.this_residual); + memcpy(wh->dma_bounce_buffer, scsi_pointer->ptr, + scsi_pointer->this_residual); } } @@ -126,10 +131,10 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in) if (dir_in) { /* invalidate any cache */ - cache_clear(addr, cmd->SCp.this_residual); + cache_clear(addr, scsi_pointer->this_residual); } else { /* push any dirty cache */ - cache_push(addr, cmd->SCp.this_residual); + cache_push(addr, scsi_pointer->this_residual); } bank_mask = (~wh->dma_xfer_mask >> 18) & 0x01c0; @@ -146,6 +151,7 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in) static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt, int status) { + struct scsi_pointer *scsi_pointer = WD33C93_scsi_pointer(SCpnt); struct gvp11_hostdata *hdata = shost_priv(instance); struct WD33C93_hostdata *wh = &hdata->wh; struct gvp11_scsiregs *regs = hdata->regs; @@ -158,8 +164,8 @@ static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt, /* copy from a bounce buffer, if necessary */ if (status && wh->dma_bounce_buffer) { if (wh->dma_dir && SCpnt) - memcpy(SCpnt->SCp.ptr, wh->dma_bounce_buffer, - SCpnt->SCp.this_residual); + memcpy(scsi_pointer->ptr, wh->dma_bounce_buffer, + scsi_pointer->this_residual); if (wh->dma_buffer_pool == BUF_SCSI_ALLOCED) kfree(wh->dma_bounce_buffer); @@ -185,6 +191,7 @@ static struct scsi_host_template gvp11_scsi_template = { .sg_tablesize = SG_ALL, .cmd_per_lun = CMD_PER_LUN, .dma_boundary = PAGE_SIZE - 1, + .cmd_size = sizeof(struct scsi_pointer), }; static int check_wd33c93(struct gvp11_scsiregs *regs) diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index 15a58c955516..24c83bc4f5dc 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -91,7 +91,7 @@ #define HISI_SAS_PROT_MASK (HISI_SAS_DIF_PROT_MASK | HISI_SAS_DIX_PROT_MASK) -#define HISI_SAS_WAIT_PHYUP_TIMEOUT (20 * HZ) +#define HISI_SAS_WAIT_PHYUP_TIMEOUT (30 * HZ) #define HISI_SAS_CLEAR_ITCT_TIMEOUT (20 * HZ) struct hisi_hba; @@ -133,11 +133,6 @@ struct hisi_sas_rst { bool done; }; -struct hisi_sas_internal_abort { - unsigned int flag; - unsigned int tag; -}; - #define HISI_SAS_RST_WORK_INIT(r, c) \ { .hisi_hba = hisi_hba, \ .completion = &c, \ @@ -234,13 +229,6 @@ struct hisi_sas_device { spinlock_t lock; /* For protecting slots */ }; -struct hisi_sas_tmf_task { - int force_phy; - int phy_id; - u8 tmf; - u16 tag_of_task_to_be_managed; -}; - struct hisi_sas_slot { struct list_head entry; struct list_head delivery; @@ -259,7 +247,7 @@ struct hisi_sas_slot { dma_addr_t cmd_hdr_dma; struct timer_list internal_abort_timer; bool is_internal; - struct hisi_sas_tmf_task *tmf; + struct sas_tmf_task *tmf; /* Do not reorder/change members after here */ void *buf; dma_addr_t buf_dma; @@ -332,8 +320,7 @@ struct hisi_sas_hw { void (*prep_stp)(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot); void (*prep_abort)(struct hisi_hba *hisi_hba, - struct hisi_sas_slot *slot, - int device_id, int abort_flag, int tag_to_abort); + struct hisi_sas_slot *slot); void (*phys_init)(struct hisi_hba *hisi_hba); void (*phy_start)(struct hisi_hba *hisi_hba, int phy_no); void (*phy_disable)(struct hisi_hba *hisi_hba, int phy_no); diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index ebf5ec38891b..461ef8a76c4c 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -10,12 +10,6 @@ #define DEV_IS_GONE(dev) \ ((!dev) || (dev->dev_type == SAS_PHY_UNUSED)) -static int hisi_sas_debug_issue_ssp_tmf(struct domain_device *device, - u8 *lun, struct hisi_sas_tmf_task *tmf); -static int -hisi_sas_internal_task_abort(struct hisi_hba *hisi_hba, - struct domain_device *device, - int abort_flag, int tag, bool rst_to_recover); static int hisi_sas_softreset_ata_disk(struct domain_device *device); static int hisi_sas_control_phy(struct asd_sas_phy *sas_phy, enum phy_func func, void *funcdata); @@ -23,6 +17,10 @@ static void hisi_sas_release_task(struct hisi_hba *hisi_hba, struct domain_device *device); static void hisi_sas_dev_gone(struct domain_device *device); +struct hisi_sas_internal_abort_data { + bool rst_ha_timeout; /* reset the HA for timeout */ +}; + u8 hisi_sas_get_ata_protocol(struct host_to_dev_fis *fis, int direction) { switch (fis->command) { @@ -265,11 +263,9 @@ static void hisi_sas_task_prep_ata(struct hisi_hba *hisi_hba, } static void hisi_sas_task_prep_abort(struct hisi_hba *hisi_hba, - struct hisi_sas_internal_abort *abort, - struct hisi_sas_slot *slot, int device_id) + struct hisi_sas_slot *slot) { - hisi_hba->hw->prep_abort(hisi_hba, slot, - device_id, abort->flag, abort->tag); + hisi_hba->hw->prep_abort(hisi_hba, slot); } static void hisi_sas_dma_unmap(struct hisi_hba *hisi_hba, @@ -399,13 +395,11 @@ static void hisi_sas_task_deliver(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot, struct hisi_sas_dq *dq, - struct hisi_sas_device *sas_dev, - struct hisi_sas_internal_abort *abort) + struct hisi_sas_device *sas_dev) { struct hisi_sas_cmd_hdr *cmd_hdr_base; int dlvry_queue_slot, dlvry_queue; struct sas_task *task = slot->task; - unsigned long flags; int wr_q_index; spin_lock(&dq->lock); @@ -442,25 +436,17 @@ void hisi_sas_task_deliver(struct hisi_hba *hisi_hba, break; case SAS_PROTOCOL_SATA: case SAS_PROTOCOL_STP: - case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP: + case SAS_PROTOCOL_STP_ALL: hisi_sas_task_prep_ata(hisi_hba, slot); break; - case SAS_PROTOCOL_NONE: - if (abort) { - hisi_sas_task_prep_abort(hisi_hba, abort, slot, sas_dev->device_id); - break; - } + case SAS_PROTOCOL_INTERNAL_ABORT: + hisi_sas_task_prep_abort(hisi_hba, slot); + break; fallthrough; default: - dev_err(hisi_hba->dev, "task prep: unknown/unsupported proto (0x%x)\n", - task->task_proto); - break; + return; } - spin_lock_irqsave(&task->task_state_lock, flags); - task->task_state_flags |= SAS_TASK_AT_INITIATOR; - spin_unlock_irqrestore(&task->task_state_lock, flags); - WRITE_ONCE(slot->ready, 1); spin_lock(&dq->lock); @@ -468,13 +454,13 @@ void hisi_sas_task_deliver(struct hisi_hba *hisi_hba, spin_unlock(&dq->lock); } -static int hisi_sas_task_exec(struct sas_task *task, gfp_t gfp_flags, - struct hisi_sas_tmf_task *tmf) +static int hisi_sas_queue_command(struct sas_task *task, gfp_t gfp_flags) { int n_elem = 0, n_elem_dif = 0, n_elem_req = 0; struct domain_device *device = task->dev; struct asd_sas_port *sas_port = device->port; struct hisi_sas_device *sas_dev = device->lldd_dev; + bool internal_abort = sas_is_internal_abort(task); struct scsi_cmnd *scmd = NULL; struct hisi_sas_dq *dq = NULL; struct hisi_sas_port *port; @@ -492,7 +478,7 @@ static int hisi_sas_task_exec(struct sas_task *task, gfp_t gfp_flags, * libsas will use dev->port, should * not call task_done for sata */ - if (device->dev_type != SAS_SATA_DEV) + if (device->dev_type != SAS_SATA_DEV && !internal_abort) task->task_done(task); return -ECOMM; } @@ -500,59 +486,85 @@ static int hisi_sas_task_exec(struct sas_task *task, gfp_t gfp_flags, hisi_hba = dev_to_hisi_hba(device); dev = hisi_hba->dev; - if (unlikely(test_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags))) { - if (!gfpflags_allow_blocking(gfp_flags)) - return -EINVAL; + switch (task->task_proto) { + case SAS_PROTOCOL_SSP: + case SAS_PROTOCOL_SMP: + case SAS_PROTOCOL_SATA: + case SAS_PROTOCOL_STP: + case SAS_PROTOCOL_STP_ALL: + if (unlikely(test_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags))) { + if (!gfpflags_allow_blocking(gfp_flags)) + return -EINVAL; - down(&hisi_hba->sem); - up(&hisi_hba->sem); - } + down(&hisi_hba->sem); + up(&hisi_hba->sem); + } - if (DEV_IS_GONE(sas_dev)) { - if (sas_dev) - dev_info(dev, "task prep: device %d not ready\n", - sas_dev->device_id); - else - dev_info(dev, "task prep: device %016llx not ready\n", - SAS_ADDR(device->sas_addr)); + if (DEV_IS_GONE(sas_dev)) { + if (sas_dev) + dev_info(dev, "task prep: device %d not ready\n", + sas_dev->device_id); + else + dev_info(dev, "task prep: device %016llx not ready\n", + SAS_ADDR(device->sas_addr)); - return -ECOMM; - } + return -ECOMM; + } - if (task->uldd_task) { - struct ata_queued_cmd *qc; + port = to_hisi_sas_port(sas_port); + if (!port->port_attached) { + dev_info(dev, "task prep: %s port%d not attach device\n", + dev_is_sata(device) ? "SATA/STP" : "SAS", + device->port->id); - if (dev_is_sata(device)) { - qc = task->uldd_task; - scmd = qc->scsicmd; - } else { - scmd = task->uldd_task; + return -ECOMM; } - } - if (scmd) { - unsigned int dq_index; - u32 blk_tag; + if (task->uldd_task) { + struct ata_queued_cmd *qc; - blk_tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmd)); - dq_index = blk_mq_unique_tag_to_hwq(blk_tag); - dq = &hisi_hba->dq[dq_index]; - } else { - struct Scsi_Host *shost = hisi_hba->shost; - struct blk_mq_queue_map *qmap = &shost->tag_set.map[HCTX_TYPE_DEFAULT]; - int queue = qmap->mq_map[raw_smp_processor_id()]; + if (dev_is_sata(device)) { + qc = task->uldd_task; + scmd = qc->scsicmd; + } else { + scmd = task->uldd_task; + } + } - dq = &hisi_hba->dq[queue]; - } + if (scmd) { + unsigned int dq_index; + u32 blk_tag; - port = to_hisi_sas_port(sas_port); - if (port && !port->port_attached) { - dev_info(dev, "task prep: %s port%d not attach device\n", - (dev_is_sata(device)) ? - "SATA/STP" : "SAS", - device->port->id); + blk_tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmd)); + dq_index = blk_mq_unique_tag_to_hwq(blk_tag); + dq = &hisi_hba->dq[dq_index]; + } else { + struct Scsi_Host *shost = hisi_hba->shost; + struct blk_mq_queue_map *qmap = &shost->tag_set.map[HCTX_TYPE_DEFAULT]; + int queue = qmap->mq_map[raw_smp_processor_id()]; - return -ECOMM; + dq = &hisi_hba->dq[queue]; + } + break; + case SAS_PROTOCOL_INTERNAL_ABORT: + if (!hisi_hba->hw->prep_abort) + return TMF_RESP_FUNC_FAILED; + + if (test_bit(HISI_SAS_HW_FAULT_BIT, &hisi_hba->flags)) + return -EIO; + + hisi_hba = dev_to_hisi_hba(device); + + if (unlikely(test_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags))) + return -EINVAL; + + port = to_hisi_sas_port(sas_port); + dq = &hisi_hba->dq[task->abort_task.qid]; + break; + default: + dev_err(hisi_hba->dev, "task prep: unknown/unsupported proto (0x%x)\n", + task->task_proto); + return -EINVAL; } rc = hisi_sas_dma_map(hisi_hba, task, &n_elem, @@ -566,7 +578,7 @@ static int hisi_sas_task_exec(struct sas_task *task, gfp_t gfp_flags, goto err_out_dma_unmap; } - if (hisi_hba->hw->slot_index_alloc) + if (!internal_abort && hisi_hba->hw->slot_index_alloc) rc = hisi_hba->hw->slot_index_alloc(hisi_hba, device); else rc = hisi_sas_slot_index_alloc(hisi_hba, scmd); @@ -580,11 +592,11 @@ static int hisi_sas_task_exec(struct sas_task *task, gfp_t gfp_flags, slot->task = task; slot->port = port; - slot->tmf = tmf; - slot->is_internal = tmf; + slot->tmf = task->tmf; + slot->is_internal = !!task->tmf || internal_abort; /* protect task_prep and start_delivery sequence */ - hisi_sas_task_deliver(hisi_hba, slot, dq, sas_dev, NULL); + hisi_sas_task_deliver(hisi_hba, slot, dq, sas_dev); return 0; @@ -672,12 +684,30 @@ static struct hisi_sas_device *hisi_sas_alloc_dev(struct domain_device *device) return sas_dev; } +static void hisi_sas_tmf_aborted(struct sas_task *task) +{ + struct hisi_sas_slot *slot = task->lldd_task; + struct domain_device *device = task->dev; + struct hisi_sas_device *sas_dev = device->lldd_dev; + struct hisi_hba *hisi_hba = sas_dev->hisi_hba; + + if (slot) { + struct hisi_sas_cq *cq = + &hisi_hba->cq[slot->dlvry_queue]; + /* + * sync irq to avoid free'ing task + * before using task in IO completion + */ + synchronize_irq(cq->irq_no); + slot->task = NULL; + } +} + #define HISI_SAS_DISK_RECOVER_CNT 3 static int hisi_sas_init_device(struct domain_device *device) { int rc = TMF_RESP_FUNC_COMPLETE; struct scsi_lun lun; - struct hisi_sas_tmf_task tmf_task; int retry = HISI_SAS_DISK_RECOVER_CNT; struct hisi_hba *hisi_hba = dev_to_hisi_hba(device); struct device *dev = hisi_hba->dev; @@ -687,10 +717,8 @@ static int hisi_sas_init_device(struct domain_device *device) case SAS_END_DEVICE: int_to_scsilun(0, &lun); - tmf_task.tmf = TMF_CLEAR_TASK_SET; while (retry-- > 0) { - rc = hisi_sas_debug_issue_ssp_tmf(device, lun.scsi_lun, - &tmf_task); + rc = sas_clear_task_set(device, lun.scsi_lun); if (rc == TMF_RESP_FUNC_COMPLETE) { hisi_sas_release_task(hisi_hba, device); break; @@ -1035,8 +1063,7 @@ static void hisi_sas_do_release_task(struct hisi_hba *hisi_hba, struct sas_task ts->resp = SAS_TASK_COMPLETE; ts->stat = SAS_ABORTED_TASK; spin_lock_irqsave(&task->task_state_lock, flags); - task->task_state_flags &= - ~(SAS_TASK_STATE_PENDING | SAS_TASK_AT_INITIATOR); + task->task_state_flags &= ~SAS_TASK_STATE_PENDING; if (!slot->is_internal && task->task_proto != SAS_PROTOCOL_SMP) task->task_state_flags |= SAS_TASK_STATE_DONE; spin_unlock_irqrestore(&task->task_state_lock, flags); @@ -1081,6 +1108,29 @@ static void hisi_sas_dereg_device(struct hisi_hba *hisi_hba, hisi_hba->hw->dereg_device(hisi_hba, device); } +static int +hisi_sas_internal_task_abort_dev(struct hisi_sas_device *sas_dev, + bool rst_ha_timeout) +{ + struct hisi_sas_internal_abort_data data = { rst_ha_timeout }; + struct domain_device *device = sas_dev->sas_device; + struct hisi_hba *hisi_hba = sas_dev->hisi_hba; + int i, rc; + + for (i = 0; i < hisi_hba->cq_nvecs; i++) { + struct hisi_sas_cq *cq = &hisi_hba->cq[i]; + const struct cpumask *mask = cq->irq_mask; + + if (mask && !cpumask_intersects(cpu_online_mask, mask)) + continue; + rc = sas_execute_internal_abort_dev(device, i, &data); + if (rc) + return rc; + } + + return 0; +} + static void hisi_sas_dev_gone(struct domain_device *device) { struct hisi_sas_device *sas_dev = device->lldd_dev; @@ -1093,8 +1143,7 @@ static void hisi_sas_dev_gone(struct domain_device *device) down(&hisi_hba->sem); if (!test_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags)) { - hisi_sas_internal_task_abort(hisi_hba, device, - HISI_SAS_INT_ABT_DEV, 0, true); + hisi_sas_internal_task_abort_dev(sas_dev, true); hisi_sas_dereg_device(hisi_hba, device); @@ -1112,11 +1161,6 @@ static void hisi_sas_dev_gone(struct domain_device *device) up(&hisi_hba->sem); } -static int hisi_sas_queue_command(struct sas_task *task, gfp_t gfp_flags) -{ - return hisi_sas_task_exec(task, gfp_flags, NULL); -} - static int hisi_sas_phy_set_linkrate(struct hisi_hba *hisi_hba, int phy_no, struct sas_phy_linkrates *r) { @@ -1199,7 +1243,8 @@ static int hisi_sas_control_phy(struct asd_sas_phy *sas_phy, enum phy_func func, goto out; } - if (sts && !wait_for_completion_timeout(&completion, 2 * HZ)) { + if (sts && !wait_for_completion_timeout(&completion, + HISI_SAS_WAIT_PHYUP_TIMEOUT)) { dev_warn(dev, "phy%d wait phyup timed out for func %d\n", phy_no, func); if (phy->in_reset) @@ -1213,147 +1258,6 @@ out: return ret; } -static void hisi_sas_task_done(struct sas_task *task) -{ - del_timer_sync(&task->slow_task->timer); - complete(&task->slow_task->completion); -} - -static void hisi_sas_tmf_timedout(struct timer_list *t) -{ - struct sas_task_slow *slow = from_timer(slow, t, timer); - struct sas_task *task = slow->task; - unsigned long flags; - bool is_completed = true; - - spin_lock_irqsave(&task->task_state_lock, flags); - if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { - task->task_state_flags |= SAS_TASK_STATE_ABORTED; - is_completed = false; - } - spin_unlock_irqrestore(&task->task_state_lock, flags); - - if (!is_completed) - complete(&task->slow_task->completion); -} - -#define TASK_TIMEOUT (20 * HZ) -#define TASK_RETRY 3 -#define INTERNAL_ABORT_TIMEOUT (6 * HZ) -static int hisi_sas_exec_internal_tmf_task(struct domain_device *device, - void *parameter, u32 para_len, - struct hisi_sas_tmf_task *tmf) -{ - struct hisi_sas_device *sas_dev = device->lldd_dev; - struct hisi_hba *hisi_hba = sas_dev->hisi_hba; - struct device *dev = hisi_hba->dev; - struct sas_task *task; - int res, retry; - - for (retry = 0; retry < TASK_RETRY; retry++) { - task = sas_alloc_slow_task(GFP_KERNEL); - if (!task) - return -ENOMEM; - - task->dev = device; - task->task_proto = device->tproto; - - if (dev_is_sata(device)) { - task->ata_task.device_control_reg_update = 1; - memcpy(&task->ata_task.fis, parameter, para_len); - } else { - memcpy(&task->ssp_task, parameter, para_len); - } - task->task_done = hisi_sas_task_done; - - task->slow_task->timer.function = hisi_sas_tmf_timedout; - task->slow_task->timer.expires = jiffies + TASK_TIMEOUT; - add_timer(&task->slow_task->timer); - - res = hisi_sas_task_exec(task, GFP_KERNEL, tmf); - if (res) { - del_timer_sync(&task->slow_task->timer); - dev_err(dev, "abort tmf: executing internal task failed: %d\n", - res); - goto ex_err; - } - - wait_for_completion(&task->slow_task->completion); - res = TMF_RESP_FUNC_FAILED; - /* Even TMF timed out, return direct. */ - if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) { - if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { - struct hisi_sas_slot *slot = task->lldd_task; - - dev_err(dev, "abort tmf: TMF task timeout and not done\n"); - if (slot) { - struct hisi_sas_cq *cq = - &hisi_hba->cq[slot->dlvry_queue]; - /* - * sync irq to avoid free'ing task - * before using task in IO completion - */ - synchronize_irq(cq->irq_no); - slot->task = NULL; - } - - goto ex_err; - } else - dev_err(dev, "abort tmf: TMF task timeout\n"); - } - - if (task->task_status.resp == SAS_TASK_COMPLETE && - task->task_status.stat == TMF_RESP_FUNC_COMPLETE) { - res = TMF_RESP_FUNC_COMPLETE; - break; - } - - if (task->task_status.resp == SAS_TASK_COMPLETE && - task->task_status.stat == TMF_RESP_FUNC_SUCC) { - res = TMF_RESP_FUNC_SUCC; - break; - } - - if (task->task_status.resp == SAS_TASK_COMPLETE && - task->task_status.stat == SAS_DATA_UNDERRUN) { - /* no error, but return the number of bytes of - * underrun - */ - dev_warn(dev, "abort tmf: task to dev %016llx resp: 0x%x sts 0x%x underrun\n", - SAS_ADDR(device->sas_addr), - task->task_status.resp, - task->task_status.stat); - res = task->task_status.residual; - break; - } - - if (task->task_status.resp == SAS_TASK_COMPLETE && - task->task_status.stat == SAS_DATA_OVERRUN) { - dev_warn(dev, "abort tmf: blocked task error\n"); - res = -EMSGSIZE; - break; - } - - if (task->task_status.resp == SAS_TASK_COMPLETE && - task->task_status.stat == SAS_OPEN_REJECT) { - dev_warn(dev, "abort tmf: open reject failed\n"); - res = -EIO; - } else { - dev_warn(dev, "abort tmf: task to dev %016llx resp: 0x%x status 0x%x\n", - SAS_ADDR(device->sas_addr), - task->task_status.resp, - task->task_status.stat); - } - sas_free_task(task); - task = NULL; - } -ex_err: - if (retry == TASK_RETRY) - dev_warn(dev, "abort tmf: executing internal task failed!\n"); - sas_free_task(task); - return res; -} - static void hisi_sas_fill_ata_reset_cmd(struct ata_device *dev, bool reset, int pmp, u8 *fis) { @@ -1376,14 +1280,12 @@ static int hisi_sas_softreset_ata_disk(struct domain_device *device) int rc = TMF_RESP_FUNC_FAILED; struct hisi_hba *hisi_hba = dev_to_hisi_hba(device); struct device *dev = hisi_hba->dev; - int s = sizeof(struct host_to_dev_fis); - struct hisi_sas_tmf_task tmf = {}; ata_for_each_link(link, ap, EDGE) { int pmp = sata_srst_pmp(link); hisi_sas_fill_ata_reset_cmd(link->device, 1, pmp, fis); - rc = hisi_sas_exec_internal_tmf_task(device, fis, s, &tmf); + rc = sas_execute_ata_cmd(device, fis, -1); if (rc != TMF_RESP_FUNC_COMPLETE) break; } @@ -1393,8 +1295,7 @@ static int hisi_sas_softreset_ata_disk(struct domain_device *device) int pmp = sata_srst_pmp(link); hisi_sas_fill_ata_reset_cmd(link->device, 0, pmp, fis); - rc = hisi_sas_exec_internal_tmf_task(device, fis, - s, &tmf); + rc = sas_execute_ata_cmd(device, fis, -1); if (rc != TMF_RESP_FUNC_COMPLETE) dev_err(dev, "ata disk %016llx de-reset failed\n", SAS_ADDR(device->sas_addr)); @@ -1410,20 +1311,6 @@ static int hisi_sas_softreset_ata_disk(struct domain_device *device) return rc; } -static int hisi_sas_debug_issue_ssp_tmf(struct domain_device *device, - u8 *lun, struct hisi_sas_tmf_task *tmf) -{ - struct sas_ssp_task ssp_task; - - if (!(device->tproto & SAS_PROTOCOL_SSP)) - return TMF_RESP_FUNC_ESUPP; - - memcpy(ssp_task.LUN, lun, 8); - - return hisi_sas_exec_internal_tmf_task(device, &ssp_task, - sizeof(ssp_task), tmf); -} - static void hisi_sas_refresh_port_id(struct hisi_hba *hisi_hba) { u32 state = hisi_hba->hw->get_phys_state(hisi_hba); @@ -1518,10 +1405,8 @@ static void hisi_sas_send_ata_reset_each_phy(struct hisi_hba *hisi_hba, struct asd_sas_port *sas_port, struct domain_device *device) { - struct hisi_sas_tmf_task tmf_task = { .force_phy = 1 }; struct ata_port *ap = device->sata_dev.ap; struct device *dev = hisi_hba->dev; - int s = sizeof(struct host_to_dev_fis); int rc = TMF_RESP_FUNC_FAILED; struct ata_link *link; u8 fis[20] = {0}; @@ -1534,10 +1419,8 @@ static void hisi_sas_send_ata_reset_each_phy(struct hisi_hba *hisi_hba, ata_for_each_link(link, ap, EDGE) { int pmp = sata_srst_pmp(link); - tmf_task.phy_id = i; hisi_sas_fill_ata_reset_cmd(link->device, 1, pmp, fis); - rc = hisi_sas_exec_internal_tmf_task(device, fis, s, - &tmf_task); + rc = sas_execute_ata_cmd(device, fis, i); if (rc != TMF_RESP_FUNC_COMPLETE) { dev_err(dev, "phy%d ata reset failed rc=%d\n", i, rc); @@ -1559,9 +1442,7 @@ static void hisi_sas_terminate_stp_reject(struct hisi_hba *hisi_hba) if ((sas_dev->dev_type == SAS_PHY_UNUSED) || !device) continue; - rc = hisi_sas_internal_task_abort(hisi_hba, device, - HISI_SAS_INT_ABT_DEV, 0, - false); + rc = hisi_sas_internal_task_abort_dev(sas_dev, false); if (rc < 0) dev_err(dev, "STP reject: abort dev failed %d\n", rc); } @@ -1669,8 +1550,7 @@ static int hisi_sas_controller_reset(struct hisi_hba *hisi_hba) static int hisi_sas_abort_task(struct sas_task *task) { - struct scsi_lun lun; - struct hisi_sas_tmf_task tmf_task; + struct hisi_sas_internal_abort_data internal_abort_data = { false }; struct domain_device *device = task->dev; struct hisi_sas_device *sas_dev = device->lldd_dev; struct hisi_hba *hisi_hba; @@ -1705,21 +1585,13 @@ static int hisi_sas_abort_task(struct sas_task *task) spin_unlock_irqrestore(&task->task_state_lock, flags); if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SSP) { - struct scsi_cmnd *cmnd = task->uldd_task; struct hisi_sas_slot *slot = task->lldd_task; u16 tag = slot->idx; int rc2; - int_to_scsilun(cmnd->device->lun, &lun); - tmf_task.tmf = TMF_ABORT_TASK; - tmf_task.tag_of_task_to_be_managed = tag; - - rc = hisi_sas_debug_issue_ssp_tmf(task->dev, lun.scsi_lun, - &tmf_task); - - rc2 = hisi_sas_internal_task_abort(hisi_hba, device, - HISI_SAS_INT_ABT_CMD, tag, - false); + rc = sas_abort_task(task, tag); + rc2 = sas_execute_internal_abort_single(device, tag, + slot->dlvry_queue, &internal_abort_data); if (rc2 < 0) { dev_err(dev, "abort task: internal abort (%d)\n", rc2); return TMF_RESP_FUNC_FAILED; @@ -1739,9 +1611,7 @@ static int hisi_sas_abort_task(struct sas_task *task) } else if (task->task_proto & SAS_PROTOCOL_SATA || task->task_proto & SAS_PROTOCOL_STP) { if (task->dev->dev_type == SAS_SATA_DEV) { - rc = hisi_sas_internal_task_abort(hisi_hba, device, - HISI_SAS_INT_ABT_DEV, - 0, false); + rc = hisi_sas_internal_task_abort_dev(sas_dev, false); if (rc < 0) { dev_err(dev, "abort task: internal abort failed\n"); goto out; @@ -1755,9 +1625,9 @@ static int hisi_sas_abort_task(struct sas_task *task) u32 tag = slot->idx; struct hisi_sas_cq *cq = &hisi_hba->cq[slot->dlvry_queue]; - rc = hisi_sas_internal_task_abort(hisi_hba, device, - HISI_SAS_INT_ABT_CMD, tag, - false); + rc = sas_execute_internal_abort_single(device, + tag, slot->dlvry_queue, + &internal_abort_data); if (((rc < 0) || (rc == TMF_RESP_FUNC_FAILED)) && task->lldd_task) { /* @@ -1777,41 +1647,25 @@ out: static int hisi_sas_abort_task_set(struct domain_device *device, u8 *lun) { + struct hisi_sas_device *sas_dev = device->lldd_dev; struct hisi_hba *hisi_hba = dev_to_hisi_hba(device); struct device *dev = hisi_hba->dev; - struct hisi_sas_tmf_task tmf_task; int rc; - rc = hisi_sas_internal_task_abort(hisi_hba, device, - HISI_SAS_INT_ABT_DEV, 0, false); + rc = hisi_sas_internal_task_abort_dev(sas_dev, false); if (rc < 0) { dev_err(dev, "abort task set: internal abort rc=%d\n", rc); return TMF_RESP_FUNC_FAILED; } hisi_sas_dereg_device(hisi_hba, device); - tmf_task.tmf = TMF_ABORT_TASK_SET; - rc = hisi_sas_debug_issue_ssp_tmf(device, lun, &tmf_task); - + rc = sas_abort_task_set(device, lun); if (rc == TMF_RESP_FUNC_COMPLETE) hisi_sas_release_task(hisi_hba, device); return rc; } -static int hisi_sas_clear_aca(struct domain_device *device, u8 *lun) -{ - struct hisi_sas_tmf_task tmf_task; - int rc; - - tmf_task.tmf = TMF_CLEAR_ACA; - rc = hisi_sas_debug_issue_ssp_tmf(device, lun, &tmf_task); - - return rc; -} - -#define I_T_NEXUS_RESET_PHYUP_TIMEOUT (2 * HZ) - static int hisi_sas_debug_I_T_nexus_reset(struct domain_device *device) { struct sas_phy *local_phy = sas_get_local_phy(device); @@ -1871,12 +1725,12 @@ static int hisi_sas_debug_I_T_nexus_reset(struct domain_device *device) static int hisi_sas_I_T_nexus_reset(struct domain_device *device) { + struct hisi_sas_device *sas_dev = device->lldd_dev; struct hisi_hba *hisi_hba = dev_to_hisi_hba(device); struct device *dev = hisi_hba->dev; int rc; - rc = hisi_sas_internal_task_abort(hisi_hba, device, - HISI_SAS_INT_ABT_DEV, 0, false); + rc = hisi_sas_internal_task_abort_dev(sas_dev, false); if (rc < 0) { dev_err(dev, "I_T nexus reset: internal abort (%d)\n", rc); return TMF_RESP_FUNC_FAILED; @@ -1924,8 +1778,7 @@ static int hisi_sas_lu_reset(struct domain_device *device, u8 *lun) int rc = TMF_RESP_FUNC_FAILED; /* Clear internal IO and then lu reset */ - rc = hisi_sas_internal_task_abort(hisi_hba, device, - HISI_SAS_INT_ABT_DEV, 0, false); + rc = hisi_sas_internal_task_abort_dev(sas_dev, false); if (rc < 0) { dev_err(dev, "lu_reset: internal abort failed\n"); goto out; @@ -1943,9 +1796,7 @@ static int hisi_sas_lu_reset(struct domain_device *device, u8 *lun) hisi_sas_release_task(hisi_hba, device); sas_put_local_phy(phy); } else { - struct hisi_sas_tmf_task tmf_task = { .tmf = TMF_LU_RESET }; - - rc = hisi_sas_debug_issue_ssp_tmf(device, lun, &tmf_task); + rc = sas_lu_reset(device, lun); if (rc == TMF_RESP_FUNC_COMPLETE) hisi_sas_release_task(hisi_hba, device); } @@ -2000,23 +1851,13 @@ static int hisi_sas_clear_nexus_ha(struct sas_ha_struct *sas_ha) static int hisi_sas_query_task(struct sas_task *task) { - struct scsi_lun lun; - struct hisi_sas_tmf_task tmf_task; int rc = TMF_RESP_FUNC_FAILED; if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SSP) { - struct scsi_cmnd *cmnd = task->uldd_task; - struct domain_device *device = task->dev; struct hisi_sas_slot *slot = task->lldd_task; u32 tag = slot->idx; - int_to_scsilun(cmnd->device->lun, &lun); - tmf_task.tmf = TMF_QUERY_TASK; - tmf_task.tag_of_task_to_be_managed = tag; - - rc = hisi_sas_debug_issue_ssp_tmf(device, - lun.scsi_lun, - &tmf_task); + rc = sas_query_task(task, tag); switch (rc) { /* The task is still in Lun, release it then */ case TMF_RESP_FUNC_SUCC: @@ -2032,203 +1873,48 @@ static int hisi_sas_query_task(struct sas_task *task) return rc; } -static int -hisi_sas_internal_abort_task_exec(struct hisi_hba *hisi_hba, int device_id, - struct hisi_sas_internal_abort *abort, - struct sas_task *task, - struct hisi_sas_dq *dq) +static bool hisi_sas_internal_abort_timeout(struct sas_task *task, + void *data) { struct domain_device *device = task->dev; - struct hisi_sas_device *sas_dev = device->lldd_dev; - struct device *dev = hisi_hba->dev; - struct hisi_sas_port *port; - struct asd_sas_port *sas_port = device->port; - struct hisi_sas_slot *slot; - int slot_idx; - - if (unlikely(test_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags))) - return -EINVAL; - - if (!device->port) - return -1; - - port = to_hisi_sas_port(sas_port); - - /* simply get a slot and send abort command */ - slot_idx = hisi_sas_slot_index_alloc(hisi_hba, NULL); - if (slot_idx < 0) - goto err_out; - - slot = &hisi_hba->slot_info[slot_idx]; - slot->n_elem = 0; - slot->task = task; - slot->port = port; - slot->is_internal = true; - - hisi_sas_task_deliver(hisi_hba, slot, dq, sas_dev, abort); - - return 0; - -err_out: - dev_err(dev, "internal abort task prep: failed[%d]!\n", slot_idx); - - return slot_idx; -} - -/** - * _hisi_sas_internal_task_abort -- execute an internal - * abort command for single IO command or a device - * @hisi_hba: host controller struct - * @device: domain device - * @abort_flag: mode of operation, device or single IO - * @tag: tag of IO to be aborted (only relevant to single - * IO mode) - * @dq: delivery queue for this internal abort command - * @rst_to_recover: If rst_to_recover set, queue a controller - * reset if an internal abort times out. - */ -static int -_hisi_sas_internal_task_abort(struct hisi_hba *hisi_hba, - struct domain_device *device, int abort_flag, - int tag, struct hisi_sas_dq *dq, bool rst_to_recover) -{ - struct sas_task *task; - struct hisi_sas_device *sas_dev = device->lldd_dev; - struct hisi_sas_internal_abort abort = { - .flag = abort_flag, - .tag = tag, - }; - struct device *dev = hisi_hba->dev; - int res; - /* - * The interface is not realized means this HW don't support internal - * abort, or don't need to do internal abort. Then here, we return - * TMF_RESP_FUNC_FAILED and let other steps go on, which depends that - * the internal abort has been executed and returned CQ. - */ - if (!hisi_hba->hw->prep_abort) - return TMF_RESP_FUNC_FAILED; - - if (test_bit(HISI_SAS_HW_FAULT_BIT, &hisi_hba->flags)) - return -EIO; - - task = sas_alloc_slow_task(GFP_KERNEL); - if (!task) - return -ENOMEM; - - task->dev = device; - task->task_proto = SAS_PROTOCOL_NONE; - task->task_done = hisi_sas_task_done; - task->slow_task->timer.function = hisi_sas_tmf_timedout; - task->slow_task->timer.expires = jiffies + INTERNAL_ABORT_TIMEOUT; - add_timer(&task->slow_task->timer); - - res = hisi_sas_internal_abort_task_exec(hisi_hba, sas_dev->device_id, - &abort, task, dq); - if (res) { - del_timer_sync(&task->slow_task->timer); - dev_err(dev, "internal task abort: executing internal task failed: %d\n", - res); - goto exit; - } - wait_for_completion(&task->slow_task->completion); - res = TMF_RESP_FUNC_FAILED; - - /* Internal abort timed out */ - if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) { - if (hisi_sas_debugfs_enable && hisi_hba->debugfs_itct[0].itct) - queue_work(hisi_hba->wq, &hisi_hba->debugfs_work); - - if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { - struct hisi_sas_slot *slot = task->lldd_task; - - set_bit(HISI_SAS_HW_FAULT_BIT, &hisi_hba->flags); - - if (slot) { - struct hisi_sas_cq *cq = - &hisi_hba->cq[slot->dlvry_queue]; - /* - * sync irq to avoid free'ing task - * before using task in IO completion - */ - synchronize_irq(cq->irq_no); - slot->task = NULL; - } - - if (rst_to_recover) { - dev_err(dev, "internal task abort: timeout and not done. Queuing reset.\n"); - queue_work(hisi_hba->wq, &hisi_hba->rst_work); - } else { - dev_err(dev, "internal task abort: timeout and not done.\n"); - } - - res = -EIO; - goto exit; - } else - dev_err(dev, "internal task abort: timeout.\n"); - } - - if (task->task_status.resp == SAS_TASK_COMPLETE && - task->task_status.stat == TMF_RESP_FUNC_COMPLETE) { - res = TMF_RESP_FUNC_COMPLETE; - goto exit; - } + struct hisi_hba *hisi_hba = dev_to_hisi_hba(device); + struct hisi_sas_internal_abort_data *timeout = data; - if (task->task_status.resp == SAS_TASK_COMPLETE && - task->task_status.stat == TMF_RESP_FUNC_SUCC) { - res = TMF_RESP_FUNC_SUCC; - goto exit; - } + if (hisi_sas_debugfs_enable && hisi_hba->debugfs_itct[0].itct) + queue_work(hisi_hba->wq, &hisi_hba->debugfs_work); -exit: - dev_dbg(dev, "internal task abort: task to dev %016llx task=%pK resp: 0x%x sts 0x%x\n", - SAS_ADDR(device->sas_addr), task, - task->task_status.resp, /* 0 is complete, -1 is undelivered */ - task->task_status.stat); - sas_free_task(task); + if (task->task_state_flags & SAS_TASK_STATE_DONE) { + pr_err("Internal abort: timeout %016llx\n", + SAS_ADDR(device->sas_addr)); + } else { + struct hisi_sas_slot *slot = task->lldd_task; - return res; -} + set_bit(HISI_SAS_HW_FAULT_BIT, &hisi_hba->flags); -static int -hisi_sas_internal_task_abort(struct hisi_hba *hisi_hba, - struct domain_device *device, - int abort_flag, int tag, bool rst_to_recover) -{ - struct hisi_sas_slot *slot; - struct device *dev = hisi_hba->dev; - struct hisi_sas_dq *dq; - int i, rc; + if (slot) { + struct hisi_sas_cq *cq = + &hisi_hba->cq[slot->dlvry_queue]; + /* + * sync irq to avoid free'ing task + * before using task in IO completion + */ + synchronize_irq(cq->irq_no); + slot->task = NULL; + } - switch (abort_flag) { - case HISI_SAS_INT_ABT_CMD: - slot = &hisi_hba->slot_info[tag]; - dq = &hisi_hba->dq[slot->dlvry_queue]; - return _hisi_sas_internal_task_abort(hisi_hba, device, - abort_flag, tag, dq, - rst_to_recover); - case HISI_SAS_INT_ABT_DEV: - for (i = 0; i < hisi_hba->cq_nvecs; i++) { - struct hisi_sas_cq *cq = &hisi_hba->cq[i]; - const struct cpumask *mask = cq->irq_mask; - - if (mask && !cpumask_intersects(cpu_online_mask, mask)) - continue; - dq = &hisi_hba->dq[i]; - rc = _hisi_sas_internal_task_abort(hisi_hba, device, - abort_flag, tag, - dq, rst_to_recover); - if (rc) - return rc; + if (timeout->rst_ha_timeout) { + pr_err("Internal abort: timeout and not done %016llx. Queuing reset.\n", + SAS_ADDR(device->sas_addr)); + queue_work(hisi_hba->wq, &hisi_hba->rst_work); + } else { + pr_err("Internal abort: timeout and not done %016llx.\n", + SAS_ADDR(device->sas_addr)); } - break; - default: - dev_err(dev, "Unrecognised internal abort flag (%d)\n", - abort_flag); - return -EINVAL; + + return true; } - return 0; + return false; } static void hisi_sas_port_formed(struct asd_sas_phy *sas_phy) @@ -2339,13 +2025,14 @@ static struct sas_domain_function_template hisi_sas_transport_ops = { .lldd_control_phy = hisi_sas_control_phy, .lldd_abort_task = hisi_sas_abort_task, .lldd_abort_task_set = hisi_sas_abort_task_set, - .lldd_clear_aca = hisi_sas_clear_aca, .lldd_I_T_nexus_reset = hisi_sas_I_T_nexus_reset, .lldd_lu_reset = hisi_sas_lu_reset, .lldd_query_task = hisi_sas_query_task, .lldd_clear_nexus_ha = hisi_sas_clear_nexus_ha, .lldd_port_formed = hisi_sas_port_formed, .lldd_write_gpio = hisi_sas_write_gpio, + .lldd_tmf_aborted = hisi_sas_tmf_aborted, + .lldd_abort_timeout = hisi_sas_internal_abort_timeout, }; void hisi_sas_init_mem(struct hisi_hba *hisi_hba) diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c index 3059d19e4368..4582791def32 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c @@ -958,7 +958,7 @@ static void prep_ssp_v1_hw(struct hisi_hba *hisi_hba, struct hisi_sas_port *port = slot->port; struct sas_ssp_task *ssp_task = &task->ssp_task; struct scsi_cmnd *scsi_cmnd = ssp_task->cmd; - struct hisi_sas_tmf_task *tmf = slot->tmf; + struct sas_tmf_task *tmf = slot->tmf; int has_data = 0, priority = !!tmf; u8 *buf_cmd, fburst = 0; u32 dw1, dw2; @@ -1200,8 +1200,7 @@ static void slot_complete_v1_hw(struct hisi_hba *hisi_hba, sas_dev = device->lldd_dev; spin_lock_irqsave(&task->task_state_lock, flags); - task->task_state_flags &= - ~(SAS_TASK_STATE_PENDING | SAS_TASK_AT_INITIATOR); + task->task_state_flags &= ~SAS_TASK_STATE_PENDING; task->task_state_flags |= SAS_TASK_STATE_DONE; spin_unlock_irqrestore(&task->task_state_lock, flags); @@ -1639,11 +1638,8 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba) idx = i * HISI_SAS_PHY_INT_NR; for (j = 0; j < HISI_SAS_PHY_INT_NR; j++, idx++) { irq = platform_get_irq(pdev, idx); - if (irq < 0) { - dev_err(dev, "irq init: fail map phy interrupt %d\n", - idx); + if (irq < 0) return irq; - } rc = devm_request_irq(dev, irq, phy_interrupts[j], 0, DRV_NAME " phy", phy); @@ -1658,11 +1654,8 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba) idx = hisi_hba->n_phy * HISI_SAS_PHY_INT_NR; for (i = 0; i < hisi_hba->queue_count; i++, idx++) { irq = platform_get_irq(pdev, idx); - if (irq < 0) { - dev_err(dev, "irq init: could not map cq interrupt %d\n", - idx); + if (irq < 0) return irq; - } rc = devm_request_irq(dev, irq, cq_interrupt_v1_hw, 0, DRV_NAME " cq", &hisi_hba->cq[i]); @@ -1676,11 +1669,8 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba) idx = (hisi_hba->n_phy * HISI_SAS_PHY_INT_NR) + hisi_hba->queue_count; for (i = 0; i < HISI_SAS_FATAL_INT_NR; i++, idx++) { irq = platform_get_irq(pdev, idx); - if (irq < 0) { - dev_err(dev, "irq init: could not map fatal interrupt %d\n", - idx); + if (irq < 0) return irq; - } rc = devm_request_irq(dev, irq, fatal_interrupts[i], 0, DRV_NAME " fatal", hisi_hba); diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 64ed3e472e65..455d49299ddf 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -1742,7 +1742,7 @@ static void prep_ssp_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_port *port = slot->port; struct sas_ssp_task *ssp_task = &task->ssp_task; struct scsi_cmnd *scsi_cmnd = ssp_task->cmd; - struct hisi_sas_tmf_task *tmf = slot->tmf; + struct sas_tmf_task *tmf = slot->tmf; int has_data = 0, priority = !!tmf; u8 *buf_cmd; u32 dw1 = 0, dw2 = 0; @@ -2344,8 +2344,7 @@ static void slot_complete_v2_hw(struct hisi_hba *hisi_hba, sas_dev = device->lldd_dev; spin_lock_irqsave(&task->task_state_lock, flags); - task->task_state_flags &= - ~(SAS_TASK_STATE_PENDING | SAS_TASK_AT_INITIATOR); + task->task_state_flags &= ~SAS_TASK_STATE_PENDING; spin_unlock_irqrestore(&task->task_state_lock, flags); memset(ts, 0, sizeof(*ts)); @@ -2492,7 +2491,8 @@ static void prep_ata_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_cmd_hdr *hdr = slot->cmd_hdr; struct asd_sas_port *sas_port = device->port; struct hisi_sas_port *port = to_hisi_sas_port(sas_port); - struct hisi_sas_tmf_task *tmf = slot->tmf; + struct sas_ata_task *ata_task = &task->ata_task; + struct sas_tmf_task *tmf = slot->tmf; u8 *buf_cmd; int has_data = 0, hdr_tag = 0; u32 dw0, dw1 = 0, dw2 = 0; @@ -2505,9 +2505,9 @@ static void prep_ata_v2_hw(struct hisi_hba *hisi_hba, else dw0 |= 4 << CMD_HDR_CMD_OFF; - if (tmf && tmf->force_phy) { + if (tmf && ata_task->force_phy) { dw0 |= CMD_HDR_FORCE_PHY_MSK; - dw0 |= (1 << tmf->phy_id) << CMD_HDR_PHY_ID_OFF; + dw0 |= (1 << ata_task->force_phy_id) << CMD_HDR_PHY_ID_OFF; } hdr->dw0 = cpu_to_le32(dw0); @@ -2603,14 +2603,15 @@ static void hisi_sas_internal_abort_quirk_timeout(struct timer_list *t) } static void prep_abort_v2_hw(struct hisi_hba *hisi_hba, - struct hisi_sas_slot *slot, - int device_id, int abort_flag, int tag_to_abort) + struct hisi_sas_slot *slot) { struct sas_task *task = slot->task; + struct sas_internal_abort_task *abort = &task->abort_task; struct domain_device *dev = task->dev; struct hisi_sas_cmd_hdr *hdr = slot->cmd_hdr; struct hisi_sas_port *port = slot->port; struct timer_list *timer = &slot->internal_abort_timer; + struct hisi_sas_device *sas_dev = dev->lldd_dev; /* setup the quirk timer */ timer_setup(timer, hisi_sas_internal_abort_quirk_timeout, 0); @@ -2622,13 +2623,13 @@ static void prep_abort_v2_hw(struct hisi_hba *hisi_hba, (port->id << CMD_HDR_PORT_OFF) | (dev_is_sata(dev) << CMD_HDR_ABORT_DEVICE_TYPE_OFF) | - (abort_flag << CMD_HDR_ABORT_FLAG_OFF)); + (abort->type << CMD_HDR_ABORT_FLAG_OFF)); /* dw1 */ - hdr->dw1 = cpu_to_le32(device_id << CMD_HDR_DEV_ID_OFF); + hdr->dw1 = cpu_to_le32(sas_dev->device_id << CMD_HDR_DEV_ID_OFF); /* dw7 */ - hdr->dw7 = cpu_to_le32(tag_to_abort << CMD_HDR_ABORT_IPTT_OFF); + hdr->dw7 = cpu_to_le32(abort->tag << CMD_HDR_ABORT_IPTT_OFF); hdr->transfer_tags = cpu_to_le32(slot->idx); } diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index a01a3a7b706b..79f87d7c3e68 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -406,6 +406,8 @@ #define CMPLT_HDR_ERROR_PHASE_MSK (0xff << CMPLT_HDR_ERROR_PHASE_OFF) #define CMPLT_HDR_RSPNS_XFRD_OFF 10 #define CMPLT_HDR_RSPNS_XFRD_MSK (0x1 << CMPLT_HDR_RSPNS_XFRD_OFF) +#define CMPLT_HDR_RSPNS_GOOD_OFF 11 +#define CMPLT_HDR_RSPNS_GOOD_MSK (0x1 << CMPLT_HDR_RSPNS_GOOD_OFF) #define CMPLT_HDR_ERX_OFF 12 #define CMPLT_HDR_ERX_MSK (0x1 << CMPLT_HDR_ERX_OFF) #define CMPLT_HDR_ABORT_STAT_OFF 13 @@ -530,7 +532,7 @@ MODULE_PARM_DESC(intr_conv, "interrupt converge enable (0-1)"); /* permit overriding the host protection capabilities mask (EEDP/T10 PI) */ static int prot_mask; -module_param(prot_mask, int, 0); +module_param(prot_mask, int, 0444); MODULE_PARM_DESC(prot_mask, " host protection capabilities mask, def=0x0 "); static void debugfs_work_handler_v3_hw(struct work_struct *work); @@ -1219,7 +1221,7 @@ static void prep_ssp_v3_hw(struct hisi_hba *hisi_hba, struct hisi_sas_port *port = slot->port; struct sas_ssp_task *ssp_task = &task->ssp_task; struct scsi_cmnd *scsi_cmnd = ssp_task->cmd; - struct hisi_sas_tmf_task *tmf = slot->tmf; + struct sas_tmf_task *tmf = slot->tmf; int has_data = 0, priority = !!tmf; unsigned char prot_op; u8 *buf_cmd; @@ -1450,28 +1452,28 @@ static void prep_ata_v3_hw(struct hisi_hba *hisi_hba, } static void prep_abort_v3_hw(struct hisi_hba *hisi_hba, - struct hisi_sas_slot *slot, - int device_id, int abort_flag, int tag_to_abort) + struct hisi_sas_slot *slot) { struct sas_task *task = slot->task; + struct sas_internal_abort_task *abort = &task->abort_task; struct domain_device *dev = task->dev; struct hisi_sas_cmd_hdr *hdr = slot->cmd_hdr; struct hisi_sas_port *port = slot->port; + struct hisi_sas_device *sas_dev = dev->lldd_dev; + bool sata = dev_is_sata(dev); /* dw0 */ - hdr->dw0 = cpu_to_le32((5U << CMD_HDR_CMD_OFF) | /*abort*/ + hdr->dw0 = cpu_to_le32((5U << CMD_HDR_CMD_OFF) | /* abort */ (port->id << CMD_HDR_PORT_OFF) | - (dev_is_sata(dev) - << CMD_HDR_ABORT_DEVICE_TYPE_OFF) | - (abort_flag - << CMD_HDR_ABORT_FLAG_OFF)); + (sata << CMD_HDR_ABORT_DEVICE_TYPE_OFF) | + (abort->type << CMD_HDR_ABORT_FLAG_OFF)); /* dw1 */ - hdr->dw1 = cpu_to_le32(device_id + hdr->dw1 = cpu_to_le32(sas_dev->device_id << CMD_HDR_DEV_ID_OFF); /* dw7 */ - hdr->dw7 = cpu_to_le32(tag_to_abort << CMD_HDR_ABORT_IPTT_OFF); + hdr->dw7 = cpu_to_le32(abort->tag << CMD_HDR_ABORT_IPTT_OFF); hdr->transfer_tags = cpu_to_le32(slot->idx); } @@ -2140,7 +2142,7 @@ static irqreturn_t fatal_axi_int_v3_hw(int irq_no, void *p) return IRQ_HANDLED; } -static void +static bool slot_err_v3_hw(struct hisi_hba *hisi_hba, struct sas_task *task, struct hisi_sas_slot *slot) { @@ -2158,6 +2160,15 @@ slot_err_v3_hw(struct hisi_hba *hisi_hba, struct sas_task *task, switch (task->task_proto) { case SAS_PROTOCOL_SSP: if (dma_rx_err_type & RX_DATA_LEN_UNDERFLOW_MSK) { + /* + * If returned response frame is incorrect because of data underflow, + * but I/O information has been written to the host memory, we examine + * response IU. + */ + if (!(complete_hdr->dw0 & CMPLT_HDR_RSPNS_GOOD_MSK) && + (complete_hdr->dw0 & CMPLT_HDR_RSPNS_XFRD_MSK)) + return false; + ts->residual = trans_tx_fail_type; ts->stat = SAS_DATA_UNDERRUN; } else if (dw3 & CMPLT_HDR_IO_IN_TARGET_MSK) { @@ -2189,6 +2200,7 @@ slot_err_v3_hw(struct hisi_hba *hisi_hba, struct sas_task *task, default: break; } + return true; } static void slot_complete_v3_hw(struct hisi_hba *hisi_hba, @@ -2217,8 +2229,7 @@ static void slot_complete_v3_hw(struct hisi_hba *hisi_hba, sas_dev = device->lldd_dev; spin_lock_irqsave(&task->task_state_lock, flags); - task->task_state_flags &= - ~(SAS_TASK_STATE_PENDING | SAS_TASK_AT_INITIATOR); + task->task_state_flags &= ~SAS_TASK_STATE_PENDING; spin_unlock_irqrestore(&task->task_state_lock, flags); memset(ts, 0, sizeof(*ts)); @@ -2263,19 +2274,20 @@ static void slot_complete_v3_hw(struct hisi_hba *hisi_hba, if ((dw0 & CMPLT_HDR_CMPLT_MSK) == 0x3) { u32 *error_info = hisi_sas_status_buf_addr_mem(slot); - slot_err_v3_hw(hisi_hba, task, slot); - if (ts->stat != SAS_DATA_UNDERRUN) - dev_info(dev, "erroneous completion iptt=%d task=%pK dev id=%d addr=%016llx CQ hdr: 0x%x 0x%x 0x%x 0x%x Error info: 0x%x 0x%x 0x%x 0x%x\n", - slot->idx, task, sas_dev->device_id, - SAS_ADDR(device->sas_addr), - dw0, dw1, complete_hdr->act, dw3, - error_info[0], error_info[1], - error_info[2], error_info[3]); - if (unlikely(slot->abort)) { - sas_task_abort(task); - return; + if (slot_err_v3_hw(hisi_hba, task, slot)) { + if (ts->stat != SAS_DATA_UNDERRUN) + dev_info(dev, "erroneous completion iptt=%d task=%pK dev id=%d addr=%016llx CQ hdr: 0x%x 0x%x 0x%x 0x%x Error info: 0x%x 0x%x 0x%x 0x%x\n", + slot->idx, task, sas_dev->device_id, + SAS_ADDR(device->sas_addr), + dw0, dw1, complete_hdr->act, dw3, + error_info[0], error_info[1], + error_info[2], error_info[3]); + if (unlikely(slot->abort)) { + sas_task_abort(task); + return; + } + goto out; } - goto out; } switch (task->task_proto) { @@ -2398,17 +2410,25 @@ static irqreturn_t cq_interrupt_v3_hw(int irq_no, void *p) return IRQ_WAKE_THREAD; } +static void hisi_sas_v3_free_vectors(void *data) +{ + struct pci_dev *pdev = data; + + pci_free_irq_vectors(pdev); +} + static int interrupt_preinit_v3_hw(struct hisi_hba *hisi_hba) { int vectors; int max_msi = HISI_SAS_MSI_COUNT_V3_HW, min_msi; struct Scsi_Host *shost = hisi_hba->shost; + struct pci_dev *pdev = hisi_hba->pci_dev; struct irq_affinity desc = { .pre_vectors = BASE_VECTORS_V3_HW, }; min_msi = MIN_AFFINE_VECTORS_V3_HW; - vectors = pci_alloc_irq_vectors_affinity(hisi_hba->pci_dev, + vectors = pci_alloc_irq_vectors_affinity(pdev, min_msi, max_msi, PCI_IRQ_MSI | PCI_IRQ_AFFINITY, @@ -2420,6 +2440,7 @@ static int interrupt_preinit_v3_hw(struct hisi_hba *hisi_hba) hisi_hba->cq_nvecs = vectors - BASE_VECTORS_V3_HW; shost->nr_hw_queues = hisi_hba->cq_nvecs; + devm_add_action(&pdev->dev, hisi_sas_v3_free_vectors, pdev); return 0; } @@ -3967,6 +3988,54 @@ static const struct file_operations debugfs_bist_phy_v3_hw_fops = { .owner = THIS_MODULE, }; +static ssize_t debugfs_bist_cnt_v3_hw_write(struct file *filp, + const char __user *buf, + size_t count, loff_t *ppos) +{ + struct seq_file *m = filp->private_data; + struct hisi_hba *hisi_hba = m->private; + unsigned int cnt; + int val; + + if (hisi_hba->debugfs_bist_enable) + return -EPERM; + + val = kstrtouint_from_user(buf, count, 0, &cnt); + if (val) + return val; + + if (cnt) + return -EINVAL; + + hisi_hba->debugfs_bist_cnt = 0; + return count; +} + +static int debugfs_bist_cnt_v3_hw_show(struct seq_file *s, void *p) +{ + struct hisi_hba *hisi_hba = s->private; + + seq_printf(s, "%u\n", hisi_hba->debugfs_bist_cnt); + + return 0; +} + +static int debugfs_bist_cnt_v3_hw_open(struct inode *inode, + struct file *filp) +{ + return single_open(filp, debugfs_bist_cnt_v3_hw_show, + inode->i_private); +} + +static const struct file_operations debugfs_bist_cnt_v3_hw_ops = { + .open = debugfs_bist_cnt_v3_hw_open, + .read = seq_read, + .write = debugfs_bist_cnt_v3_hw_write, + .llseek = seq_lseek, + .release = single_release, + .owner = THIS_MODULE, +}; + static const struct { int value; char *name; @@ -4604,8 +4673,8 @@ static void debugfs_bist_init_v3_hw(struct hisi_hba *hisi_hba) debugfs_create_file("phy_id", 0600, hisi_hba->debugfs_bist_dentry, hisi_hba, &debugfs_bist_phy_v3_hw_fops); - debugfs_create_u32("cnt", 0600, hisi_hba->debugfs_bist_dentry, - &hisi_hba->debugfs_bist_cnt); + debugfs_create_file("cnt", 0600, hisi_hba->debugfs_bist_dentry, + hisi_hba, &debugfs_bist_cnt_v3_hw_ops); debugfs_create_file("loopback_mode", 0600, hisi_hba->debugfs_bist_dentry, @@ -4715,7 +4784,7 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (!hisi_hba->regs) { dev_err(dev, "cannot map register\n"); rc = -ENOMEM; - goto err_out_ha; + goto err_out_free_host; } phy_nr = port_nr = hisi_hba->n_phy; @@ -4724,7 +4793,7 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id) arr_port = devm_kcalloc(dev, port_nr, sizeof(void *), GFP_KERNEL); if (!arr_phy || !arr_port) { rc = -ENOMEM; - goto err_out_ha; + goto err_out_free_host; } sha->sas_phy = arr_phy; @@ -4765,19 +4834,19 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id) rc = interrupt_preinit_v3_hw(hisi_hba); if (rc) - goto err_out_debugfs; + goto err_out_undo_debugfs; rc = scsi_add_host(shost, dev); if (rc) - goto err_out_free_irq_vectors; + goto err_out_undo_debugfs; rc = sas_register_ha(sha); if (rc) - goto err_out_register_ha; + goto err_out_remove_host; rc = hisi_sas_v3_init(hisi_hba); if (rc) - goto err_out_hw_init; + goto err_out_unregister_ha; scsi_scan_host(shost); @@ -4796,15 +4865,13 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id) return 0; -err_out_hw_init: +err_out_unregister_ha: sas_unregister_ha(sha); -err_out_register_ha: +err_out_remove_host: scsi_remove_host(shost); -err_out_free_irq_vectors: - pci_free_irq_vectors(pdev); -err_out_debugfs: +err_out_undo_debugfs: debugfs_exit_v3_hw(hisi_hba); -err_out_ha: +err_out_free_host: hisi_sas_free(hisi_hba); scsi_host_put(shost); err_out: @@ -4825,7 +4892,6 @@ hisi_sas_v3_destroy_irqs(struct pci_dev *pdev, struct hisi_hba *hisi_hba) devm_free_irq(&pdev->dev, pci_irq_vector(pdev, nr), cq); } - pci_free_irq_vectors(pdev); } static void hisi_sas_v3_remove(struct pci_dev *pdev) diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c index d04245e379d7..f18b770626e6 100644 --- a/drivers/scsi/hptiop.c +++ b/drivers/scsi/hptiop.c @@ -1174,6 +1174,7 @@ static struct scsi_host_template driver_template = { .slave_configure = hptiop_slave_config, .this_id = -1, .change_queue_depth = hptiop_adjust_disk_queue_depth, + .cmd_size = sizeof(struct hpt_cmd_priv), }; static int hptiop_internal_memalloc_itl(struct hptiop_hba *hba) diff --git a/drivers/scsi/hptiop.h b/drivers/scsi/hptiop.h index 35184c2008af..363d5a16243f 100644 --- a/drivers/scsi/hptiop.h +++ b/drivers/scsi/hptiop.h @@ -251,13 +251,13 @@ struct hptiop_request { int index; }; -struct hpt_scsi_pointer { +struct hpt_cmd_priv { int mapped; int sgcnt; dma_addr_t dma_handle; }; -#define HPT_SCP(scp) ((struct hpt_scsi_pointer *)&(scp)->SCp) +#define HPT_SCP(scp) ((struct hpt_cmd_priv *)scsi_cmd_priv(scp)) enum hptiop_family { UNKNOWN_BASED_IOP, diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c index 61f06f6885a5..80238e6a3c98 100644 --- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c +++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c @@ -1872,11 +1872,8 @@ static void srp_snd_msg_failed(struct scsi_info *vscsi, long rc) */ static void ibmvscsis_send_messages(struct scsi_info *vscsi) { - u64 msg_hi = 0; - /* note do not attempt to access the IU_data_ptr with this pointer - * it is not valid - */ - struct viosrp_crq *crq = (struct viosrp_crq *)&msg_hi; + struct viosrp_crq empty_crq = { }; + struct viosrp_crq *crq = &empty_crq; struct ibmvscsis_cmd *cmd, *nxt; long rc = ADAPT_SUCCESS; bool retry = false; @@ -1940,7 +1937,7 @@ static void ibmvscsis_send_messages(struct scsi_info *vscsi) crq->IU_length = cpu_to_be16(cmd->rsp.len); rc = h_send_crq(vscsi->dma_dev->unit_address, - be64_to_cpu(msg_hi), + be64_to_cpu(crq->high), be64_to_cpu(cmd->rsp.tag)); dev_dbg(&vscsi->dev, "send_messages: cmd %p, tag 0x%llx, rc %ld\n", diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c index 8afdb4dba2be..7a499d621c25 100644 --- a/drivers/scsi/imm.c +++ b/drivers/scsi/imm.c @@ -66,7 +66,7 @@ static void got_it(imm_struct *dev) { dev->base = dev->dev->port->base; if (dev->cur_cmd) - dev->cur_cmd->SCp.phase = 1; + imm_scsi_pointer(dev->cur_cmd)->phase = 1; else wake_up(dev->waiting); } @@ -618,13 +618,14 @@ static inline int imm_send_command(struct scsi_cmnd *cmd) * The driver appears to remain stable if we speed up the parallel port * i/o in this function, but not elsewhere. */ -static int imm_completion(struct scsi_cmnd *cmd) +static int imm_completion(struct scsi_cmnd *const cmd) { /* Return codes: * -1 Error * 0 Told to schedule * 1 Finished data transfer */ + struct scsi_pointer *scsi_pointer = imm_scsi_pointer(cmd); imm_struct *dev = imm_dev(cmd->device->host); unsigned short ppb = dev->base; unsigned long start_jiffies = jiffies; @@ -660,44 +661,43 @@ static int imm_completion(struct scsi_cmnd *cmd) * a) Drive status is screwy (!ready && !present) * b) Drive is requesting/sending more data than expected */ - if (((r & 0x88) != 0x88) || (cmd->SCp.this_residual <= 0)) { + if ((r & 0x88) != 0x88 || scsi_pointer->this_residual <= 0) { imm_fail(dev, DID_ERROR); return -1; /* ERROR_RETURN */ } /* determine if we should use burst I/O */ if (dev->rd == 0) { - fast = (bulk - && (cmd->SCp.this_residual >= - IMM_BURST_SIZE)) ? IMM_BURST_SIZE : 2; - status = imm_out(dev, cmd->SCp.ptr, fast); + fast = bulk && scsi_pointer->this_residual >= + IMM_BURST_SIZE ? IMM_BURST_SIZE : 2; + status = imm_out(dev, scsi_pointer->ptr, fast); } else { - fast = (bulk - && (cmd->SCp.this_residual >= - IMM_BURST_SIZE)) ? IMM_BURST_SIZE : 1; - status = imm_in(dev, cmd->SCp.ptr, fast); + fast = bulk && scsi_pointer->this_residual >= + IMM_BURST_SIZE ? IMM_BURST_SIZE : 1; + status = imm_in(dev, scsi_pointer->ptr, fast); } - cmd->SCp.ptr += fast; - cmd->SCp.this_residual -= fast; + scsi_pointer->ptr += fast; + scsi_pointer->this_residual -= fast; if (!status) { imm_fail(dev, DID_BUS_BUSY); return -1; /* ERROR_RETURN */ } - if (cmd->SCp.buffer && !cmd->SCp.this_residual) { + if (scsi_pointer->buffer && !scsi_pointer->this_residual) { /* if scatter/gather, advance to the next segment */ - if (cmd->SCp.buffers_residual--) { - cmd->SCp.buffer = sg_next(cmd->SCp.buffer); - cmd->SCp.this_residual = - cmd->SCp.buffer->length; - cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); + if (scsi_pointer->buffers_residual--) { + scsi_pointer->buffer = + sg_next(scsi_pointer->buffer); + scsi_pointer->this_residual = + scsi_pointer->buffer->length; + scsi_pointer->ptr = sg_virt(scsi_pointer->buffer); /* * Make sure that we transfer even number of bytes * otherwise it makes imm_byte_out() messy. */ - if (cmd->SCp.this_residual & 0x01) - cmd->SCp.this_residual++; + if (scsi_pointer->this_residual & 0x01) + scsi_pointer->this_residual++; } } /* Now check to see if the drive is ready to comunicate */ @@ -762,7 +762,7 @@ static void imm_interrupt(struct work_struct *work) } #endif - if (cmd->SCp.phase > 1) + if (imm_scsi_pointer(cmd)->phase > 1) imm_disconnect(dev); imm_pb_dismiss(dev); @@ -774,8 +774,9 @@ static void imm_interrupt(struct work_struct *work) return; } -static int imm_engine(imm_struct *dev, struct scsi_cmnd *cmd) +static int imm_engine(imm_struct *dev, struct scsi_cmnd *const cmd) { + struct scsi_pointer *scsi_pointer = imm_scsi_pointer(cmd); unsigned short ppb = dev->base; unsigned char l = 0, h = 0; int retv, x; @@ -786,7 +787,7 @@ static int imm_engine(imm_struct *dev, struct scsi_cmnd *cmd) if (dev->failed) return 0; - switch (cmd->SCp.phase) { + switch (scsi_pointer->phase) { case 0: /* Phase 0 - Waiting for parport */ if (time_after(jiffies, dev->jstart + HZ)) { /* @@ -800,7 +801,7 @@ static int imm_engine(imm_struct *dev, struct scsi_cmnd *cmd) case 1: /* Phase 1 - Connected */ imm_connect(dev, CONNECT_EPP_MAYBE); - cmd->SCp.phase++; + scsi_pointer->phase++; fallthrough; case 2: /* Phase 2 - We are now talking to the scsi bus */ @@ -808,7 +809,7 @@ static int imm_engine(imm_struct *dev, struct scsi_cmnd *cmd) imm_fail(dev, DID_NO_CONNECT); return 0; } - cmd->SCp.phase++; + scsi_pointer->phase++; fallthrough; case 3: /* Phase 3 - Ready to accept a command */ @@ -818,23 +819,23 @@ static int imm_engine(imm_struct *dev, struct scsi_cmnd *cmd) if (!imm_send_command(cmd)) return 0; - cmd->SCp.phase++; + scsi_pointer->phase++; fallthrough; case 4: /* Phase 4 - Setup scatter/gather buffers */ if (scsi_bufflen(cmd)) { - cmd->SCp.buffer = scsi_sglist(cmd); - cmd->SCp.this_residual = cmd->SCp.buffer->length; - cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); + scsi_pointer->buffer = scsi_sglist(cmd); + scsi_pointer->this_residual = scsi_pointer->buffer->length; + scsi_pointer->ptr = sg_virt(scsi_pointer->buffer); } else { - cmd->SCp.buffer = NULL; - cmd->SCp.this_residual = 0; - cmd->SCp.ptr = NULL; + scsi_pointer->buffer = NULL; + scsi_pointer->this_residual = 0; + scsi_pointer->ptr = NULL; } - cmd->SCp.buffers_residual = scsi_sg_count(cmd) - 1; - cmd->SCp.phase++; - if (cmd->SCp.this_residual & 0x01) - cmd->SCp.this_residual++; + scsi_pointer->buffers_residual = scsi_sg_count(cmd) - 1; + scsi_pointer->phase++; + if (scsi_pointer->this_residual & 0x01) + scsi_pointer->this_residual++; fallthrough; case 5: /* Phase 5 - Pre-Data transfer stage */ @@ -851,7 +852,7 @@ static int imm_engine(imm_struct *dev, struct scsi_cmnd *cmd) if ((dev->dp) && (dev->rd)) if (imm_negotiate(dev)) return 0; - cmd->SCp.phase++; + scsi_pointer->phase++; fallthrough; case 6: /* Phase 6 - Data transfer stage */ @@ -867,7 +868,7 @@ static int imm_engine(imm_struct *dev, struct scsi_cmnd *cmd) if (retv == 0) return 1; } - cmd->SCp.phase++; + scsi_pointer->phase++; fallthrough; case 7: /* Phase 7 - Post data transfer stage */ @@ -879,7 +880,7 @@ static int imm_engine(imm_struct *dev, struct scsi_cmnd *cmd) w_ctr(ppb, 0x4); } } - cmd->SCp.phase++; + scsi_pointer->phase++; fallthrough; case 8: /* Phase 8 - Read status/message */ @@ -922,7 +923,7 @@ static int imm_queuecommand_lck(struct scsi_cmnd *cmd) dev->jstart = jiffies; dev->cur_cmd = cmd; cmd->result = DID_ERROR << 16; /* default return code */ - cmd->SCp.phase = 0; /* bus free */ + imm_scsi_pointer(cmd)->phase = 0; /* bus free */ schedule_delayed_work(&dev->imm_tq, 0); @@ -961,7 +962,7 @@ static int imm_abort(struct scsi_cmnd *cmd) * have tied the SCSI_MESSAGE line high in the interface */ - switch (cmd->SCp.phase) { + switch (imm_scsi_pointer(cmd)->phase) { case 0: /* Do not have access to parport */ case 1: /* Have not connected to interface */ dev->cur_cmd = NULL; /* Forget the problem */ @@ -987,7 +988,7 @@ static int imm_reset(struct scsi_cmnd *cmd) { imm_struct *dev = imm_dev(cmd->device->host); - if (cmd->SCp.phase) + if (imm_scsi_pointer(cmd)->phase) imm_disconnect(dev); dev->cur_cmd = NULL; /* Forget the problem */ @@ -1109,6 +1110,7 @@ static struct scsi_host_template imm_template = { .sg_tablesize = SG_ALL, .can_queue = 1, .slave_alloc = imm_adjust_queue, + .cmd_size = sizeof(struct scsi_pointer), }; /*************************************************************************** diff --git a/drivers/scsi/imm.h b/drivers/scsi/imm.h index 7f2bb35b1b87..411cf94af5b0 100644 --- a/drivers/scsi/imm.h +++ b/drivers/scsi/imm.h @@ -139,6 +139,11 @@ static char *IMM_MODE_STRING[] = #define w_ctr(x,y) outb(y, (x)+2) #endif +static inline struct scsi_pointer *imm_scsi_pointer(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + static int imm_engine(imm_struct *, struct scsi_cmnd *); #endif /* _IMM_H */ diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c index 5f96ac47d7fd..f585d6e5fab9 100644 --- a/drivers/scsi/initio.c +++ b/drivers/scsi/initio.c @@ -2553,7 +2553,7 @@ static void initio_build_scb(struct initio_host * host, struct scsi_ctrl_blk * c SENSE_SIZE, DMA_FROM_DEVICE); cblk->senseptr = (u32)dma_addr; cblk->senselen = SENSE_SIZE; - cmnd->SCp.ptr = (char *)(unsigned long)dma_addr; + initio_priv(cmnd)->sense_dma_addr = dma_addr; cblk->cdblen = cmnd->cmd_len; /* Clear the returned status */ @@ -2577,7 +2577,7 @@ static void initio_build_scb(struct initio_host * host, struct scsi_ctrl_blk * c sizeof(struct sg_entry) * TOTAL_SG_ENTRY, DMA_BIDIRECTIONAL); cblk->bufptr = (u32)dma_addr; - cmnd->SCp.dma_handle = dma_addr; + initio_priv(cmnd)->sglist_dma_addr = dma_addr; cblk->sglen = nseg; @@ -2704,16 +2704,17 @@ static int i91u_biosparam(struct scsi_device *sdev, struct block_device *dev, static void i91u_unmap_scb(struct pci_dev *pci_dev, struct scsi_cmnd *cmnd) { /* auto sense buffer */ - if (cmnd->SCp.ptr) { + if (initio_priv(cmnd)->sense_dma_addr) { dma_unmap_single(&pci_dev->dev, - (dma_addr_t)((unsigned long)cmnd->SCp.ptr), + initio_priv(cmnd)->sense_dma_addr, SENSE_SIZE, DMA_FROM_DEVICE); - cmnd->SCp.ptr = NULL; + initio_priv(cmnd)->sense_dma_addr = 0; } /* request buffer */ if (scsi_sg_count(cmnd)) { - dma_unmap_single(&pci_dev->dev, cmnd->SCp.dma_handle, + dma_unmap_single(&pci_dev->dev, + initio_priv(cmnd)->sglist_dma_addr, sizeof(struct sg_entry) * TOTAL_SG_ENTRY, DMA_BIDIRECTIONAL); @@ -2796,6 +2797,7 @@ static struct scsi_host_template initio_template = { .can_queue = MAX_TARGETS * i91u_MAXQUEUE, .this_id = 1, .sg_tablesize = SG_ALL, + .cmd_size = sizeof(struct initio_cmd_priv), }; static int initio_probe_one(struct pci_dev *pdev, diff --git a/drivers/scsi/initio.h b/drivers/scsi/initio.h index 9fd010cf1f8a..7c9741552654 100644 --- a/drivers/scsi/initio.h +++ b/drivers/scsi/initio.h @@ -640,3 +640,12 @@ typedef struct _NVRAM { #define SCSI_RESET_HOST_RESET 0x200 #define SCSI_RESET_ACTION 0xff +struct initio_cmd_priv { + dma_addr_t sense_dma_addr; + dma_addr_t sglist_dma_addr; +}; + +static inline struct initio_cmd_priv *initio_priv(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c index 498bf04499ce..16419aeec02d 100644 --- a/drivers/scsi/ips.c +++ b/drivers/scsi/ips.c @@ -180,9 +180,13 @@ #include <linux/types.h> #include <linux/dma-mapping.h> -#include <scsi/sg.h> -#include "scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> +#include <scsi/sg.h> #include "ips.h" @@ -638,8 +642,7 @@ ips_setup_funclist(ips_ha_t * ha) /* Remove a driver */ /* */ /****************************************************************************/ -static int -ips_release(struct Scsi_Host *sh) +static void ips_release(struct Scsi_Host *sh) { ips_scb_t *scb; ips_ha_t *ha; @@ -655,13 +658,12 @@ ips_release(struct Scsi_Host *sh) printk(KERN_WARNING "(%s) release, invalid Scsi_Host pointer.\n", ips_name); BUG(); - return (FALSE); } ha = IPS_HA(sh); if (!ha) - return (FALSE); + return; /* flush the cache on the controller */ scb = &ha->scbs[ha->max_cmds - 1]; @@ -699,8 +701,6 @@ ips_release(struct Scsi_Host *sh) scsi_host_put(sh); ips_released_controllers++; - - return (FALSE); } /****************************************************************************/ @@ -949,7 +949,7 @@ static int __ips_eh_reset(struct scsi_cmnd *SC) scsi_done(scsi_cmd); } - ha->active = FALSE; + ha->active = false; return (FAILED); } @@ -978,7 +978,7 @@ static int __ips_eh_reset(struct scsi_cmnd *SC) scsi_done(scsi_cmd); } - ha->active = FALSE; + ha->active = false; return (FAILED); } @@ -1291,7 +1291,7 @@ ips_intr_copperhead(ips_ha_t * ha) return 0; } - while (TRUE) { + while (true) { sp = &ha->sp; intrstatus = (*ha->func.isintr) (ha); @@ -1355,7 +1355,7 @@ ips_intr_morpheus(ips_ha_t * ha) return 0; } - while (TRUE) { + while (true) { sp = &ha->sp; intrstatus = (*ha->func.isintr) (ha); @@ -3090,8 +3090,8 @@ ipsintr_blocking(ips_ha_t * ha, ips_scb_t * scb) METHOD_TRACE("ipsintr_blocking", 2); ips_freescb(ha, scb); - if ((ha->waitflag == TRUE) && (ha->cmd_in_progress == scb->cdb[0])) { - ha->waitflag = FALSE; + if (ha->waitflag && ha->cmd_in_progress == scb->cdb[0]) { + ha->waitflag = false; return; } @@ -3391,7 +3391,7 @@ ips_send_wait(ips_ha_t * ha, ips_scb_t * scb, int timeout, int intr) METHOD_TRACE("ips_send_wait", 1); if (intr != IPS_FFDC) { /* Won't be Waiting if this is a Time Stamp */ - ha->waitflag = TRUE; + ha->waitflag = true; ha->cmd_in_progress = scb->cdb[0]; } scb->callback = ipsintr_blocking; @@ -3468,10 +3468,8 @@ ips_send_cmd(ips_ha_t * ha, ips_scb_t * scb) if (scb->bus > 0) { /* Controller commands can't be issued */ /* to real devices -- fail them */ - if ((ha->waitflag == TRUE) && - (ha->cmd_in_progress == scb->cdb[0])) { - ha->waitflag = FALSE; - } + if (ha->waitflag && ha->cmd_in_progress == scb->cdb[0]) + ha->waitflag = false; return (1); } @@ -4619,7 +4617,7 @@ ips_poll_for_flush_complete(ips_ha_t * ha) { IPS_STATUS cstatus; - while (TRUE) { + while (true) { cstatus.value = (*ha->func.statupd) (ha); if (cstatus.value == 0xffffffff) /* If No Interrupt to process */ @@ -5542,26 +5540,26 @@ ips_wait(ips_ha_t * ha, int time, int intr) METHOD_TRACE("ips_wait", 1); ret = IPS_FAILURE; - done = FALSE; + done = false; time *= IPS_ONE_SEC; /* convert seconds */ while ((time > 0) && (!done)) { if (intr == IPS_INTR_ON) { - if (ha->waitflag == FALSE) { + if (!ha->waitflag) { ret = IPS_SUCCESS; - done = TRUE; + done = true; break; } } else if (intr == IPS_INTR_IORL) { - if (ha->waitflag == FALSE) { + if (!ha->waitflag) { /* * controller generated an interrupt to * acknowledge completion of the command * and ips_intr() has serviced the interrupt. */ ret = IPS_SUCCESS; - done = TRUE; + done = true; break; } @@ -5596,7 +5594,7 @@ ips_write_driver_status(ips_ha_t * ha, int intr) { METHOD_TRACE("ips_write_driver_status", 1); - if (!ips_readwrite_page5(ha, FALSE, intr)) { + if (!ips_readwrite_page5(ha, false, intr)) { IPS_PRINTK(KERN_WARNING, ha->pcidev, "unable to read NVRAM page 5.\n"); @@ -5634,7 +5632,7 @@ ips_write_driver_status(ips_ha_t * ha, int intr) ha->nvram->versioning = 0; /* Indicate the Driver Does Not Support Versioning */ /* now update the page */ - if (!ips_readwrite_page5(ha, TRUE, intr)) { + if (!ips_readwrite_page5(ha, true, intr)) { IPS_PRINTK(KERN_WARNING, ha->pcidev, "unable to write NVRAM page 5.\n"); diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c index aade707c5553..e294d5d961eb 100644 --- a/drivers/scsi/isci/init.c +++ b/drivers/scsi/isci/init.c @@ -193,7 +193,6 @@ static struct sas_domain_function_template isci_transport_ops = { /* Task Management Functions. Must be called from process context. */ .lldd_abort_task = isci_task_abort_task, .lldd_abort_task_set = isci_task_abort_task_set, - .lldd_clear_aca = isci_task_clear_aca, .lldd_clear_task_set = isci_task_clear_task_set, .lldd_I_T_nexus_reset = isci_task_I_T_nexus_reset, .lldd_lu_reset = isci_task_lu_reset, diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c index fcaa84a3c210..ac17e3a35d2c 100644 --- a/drivers/scsi/isci/request.c +++ b/drivers/scsi/isci/request.c @@ -1047,7 +1047,8 @@ request_started_state_tc_event(struct isci_request *ireq, resp_iu = &ireq->ssp.rsp; datapres = resp_iu->datapres; - if (datapres == 1 || datapres == 2) { + if (datapres == SAS_DATAPRES_RESPONSE_DATA || + datapres == SAS_DATAPRES_SENSE_DATA) { ireq->scu_status = SCU_TASK_DONE_CHECK_RESPONSE; ireq->sci_status = SCI_FAILURE_IO_RESPONSE_VALID; } else { @@ -1730,8 +1731,8 @@ sci_io_request_frame_handler(struct isci_request *ireq, resp_iu = &ireq->ssp.rsp; - if (resp_iu->datapres == 0x01 || - resp_iu->datapres == 0x02) { + if (resp_iu->datapres == SAS_DATAPRES_RESPONSE_DATA || + resp_iu->datapres == SAS_DATAPRES_SENSE_DATA) { ireq->scu_status = SCU_TASK_DONE_CHECK_RESPONSE; ireq->sci_status = SCI_FAILURE_CONTROLLER_SPECIFIC_IO_ERR; } else { @@ -2934,8 +2935,7 @@ static void isci_request_io_request_complete(struct isci_host *ihost, if (test_bit(IREQ_COMPLETE_IN_TARGET, &request->flags)) { /* Normal notification (task_done) */ task->task_state_flags |= SAS_TASK_STATE_DONE; - task->task_state_flags &= ~(SAS_TASK_AT_INITIATOR | - SAS_TASK_STATE_PENDING); + task->task_state_flags &= ~SAS_TASK_STATE_PENDING; } spin_unlock_irqrestore(&task->task_state_lock, task_flags); @@ -3406,9 +3406,9 @@ static struct isci_request *isci_request_from_tag(struct isci_host *ihost, u16 t return ireq; } -static struct isci_request *isci_io_request_from_tag(struct isci_host *ihost, - struct sas_task *task, - u16 tag) +struct isci_request *isci_io_request_from_tag(struct isci_host *ihost, + struct sas_task *task, + u16 tag) { struct isci_request *ireq; @@ -3434,16 +3434,12 @@ struct isci_request *isci_tmf_request_from_tag(struct isci_host *ihost, } int isci_request_execute(struct isci_host *ihost, struct isci_remote_device *idev, - struct sas_task *task, u16 tag) + struct sas_task *task, struct isci_request *ireq) { enum sci_status status; - struct isci_request *ireq; unsigned long flags; int ret = 0; - /* do common allocation and init of request object. */ - ireq = isci_io_request_from_tag(ihost, task, tag); - status = isci_io_request_build(ihost, ireq, idev); if (status != SCI_SUCCESS) { dev_dbg(&ihost->pdev->dev, diff --git a/drivers/scsi/isci/request.h b/drivers/scsi/isci/request.h index aff95317fcf4..20b141739e4d 100644 --- a/drivers/scsi/isci/request.h +++ b/drivers/scsi/isci/request.h @@ -291,7 +291,10 @@ struct isci_request *isci_tmf_request_from_tag(struct isci_host *ihost, struct isci_tmf *isci_tmf, u16 tag); int isci_request_execute(struct isci_host *ihost, struct isci_remote_device *idev, - struct sas_task *task, u16 tag); + struct sas_task *task, struct isci_request *ireq); +struct isci_request *isci_io_request_from_tag(struct isci_host *ihost, + struct sas_task *task, + u16 tag); enum sci_status sci_task_request_construct(struct isci_host *ihost, struct isci_remote_device *idev, diff --git a/drivers/scsi/isci/task.c b/drivers/scsi/isci/task.c index 3fd88d72a0c0..c514b20293b2 100644 --- a/drivers/scsi/isci/task.c +++ b/drivers/scsi/isci/task.c @@ -91,8 +91,7 @@ static void isci_task_refuse(struct isci_host *ihost, struct sas_task *task, /* Normal notification (task_done) */ task->task_state_flags |= SAS_TASK_STATE_DONE; - task->task_state_flags &= ~(SAS_TASK_AT_INITIATOR | - SAS_TASK_STATE_PENDING); + task->task_state_flags &= ~SAS_TASK_STATE_PENDING; task->lldd_task = NULL; spin_unlock_irqrestore(&task->task_state_lock, flags); @@ -162,18 +161,17 @@ int isci_task_execute_task(struct sas_task *task, gfp_t gfp_flags) SAS_TASK_UNDELIVERED, SAS_SAM_STAT_TASK_ABORTED); } else { - task->task_state_flags |= SAS_TASK_AT_INITIATOR; + struct isci_request *ireq; + + /* do common allocation and init of request object. */ + ireq = isci_io_request_from_tag(ihost, task, tag); spin_unlock_irqrestore(&task->task_state_lock, flags); /* build and send the request. */ - status = isci_request_execute(ihost, idev, task, tag); + /* do common allocation and init of request object. */ + status = isci_request_execute(ihost, idev, task, ireq); if (status != SCI_SUCCESS) { - spin_lock_irqsave(&task->task_state_lock, flags); - /* Did not really start this command. */ - task->task_state_flags &= ~SAS_TASK_AT_INITIATOR; - spin_unlock_irqrestore(&task->task_state_lock, flags); - if (test_bit(IDEV_GONE, &idev->flags)) { /* Indicate that the device * is gone. @@ -498,7 +496,6 @@ int isci_task_abort_task(struct sas_task *task) /* If task is already done, the request isn't valid */ if (!(task->task_state_flags & SAS_TASK_STATE_DONE) && - (task->task_state_flags & SAS_TASK_AT_INITIATOR) && old_request) { idev = isci_get_device(task->dev->lldd_dev); target_done_already = test_bit(IREQ_COMPLETE_IN_TARGET, @@ -532,8 +529,7 @@ int isci_task_abort_task(struct sas_task *task) */ spin_lock_irqsave(&task->task_state_lock, flags); task->task_state_flags |= SAS_TASK_STATE_DONE; - task->task_state_flags &= ~(SAS_TASK_AT_INITIATOR | - SAS_TASK_STATE_PENDING); + task->task_state_flags &= ~SAS_TASK_STATE_PENDING; spin_unlock_irqrestore(&task->task_state_lock, flags); ret = TMF_RESP_FUNC_COMPLETE; @@ -581,8 +577,7 @@ int isci_task_abort_task(struct sas_task *task) test_bit(IDEV_GONE, &idev->flags)); spin_lock_irqsave(&task->task_state_lock, flags); - task->task_state_flags &= ~(SAS_TASK_AT_INITIATOR | - SAS_TASK_STATE_PENDING); + task->task_state_flags &= ~SAS_TASK_STATE_PENDING; task->task_state_flags |= SAS_TASK_STATE_DONE; spin_unlock_irqrestore(&task->task_state_lock, flags); @@ -626,24 +621,6 @@ int isci_task_abort_task_set( /** - * isci_task_clear_aca() - This function is one of the SAS Domain Template - * functions. This is one of the Task Management functoins called by libsas. - * @d_device: This parameter specifies the domain device associated with this - * request. - * @lun: This parameter specifies the lun associated with this request. - * - * status, zero indicates success. - */ -int isci_task_clear_aca( - struct domain_device *d_device, - u8 *lun) -{ - return TMF_RESP_FUNC_FAILED; -} - - - -/** * isci_task_clear_task_set() - This function is one of the SAS Domain Template * functions. This is one of the Task Management functoins called by libsas. * @d_device: This parameter specifies the domain device associated with this diff --git a/drivers/scsi/isci/task.h b/drivers/scsi/isci/task.h index cae168b8916f..f96633fa6939 100644 --- a/drivers/scsi/isci/task.h +++ b/drivers/scsi/isci/task.h @@ -140,10 +140,6 @@ int isci_task_abort_task_set( struct domain_device *d_device, u8 *lun); -int isci_task_clear_aca( - struct domain_device *d_device, - u8 *lun); - int isci_task_clear_task_set( struct domain_device *d_device, u8 *lun); diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 1bc37593c88f..9fee70d6434a 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -1007,6 +1007,7 @@ static struct scsi_host_template iscsi_sw_tcp_sht = { .proc_name = "iscsi_tcp", .this_id = -1, .track_queue_depth = 1, + .cmd_size = sizeof(struct iscsi_cmd), }; static struct iscsi_transport iscsi_sw_tcp_transport = { diff --git a/drivers/scsi/libfc/fc_encode.h b/drivers/scsi/libfc/fc_encode.h index 74ae7fd15d8d..7dcac3b6baa7 100644 --- a/drivers/scsi/libfc/fc_encode.h +++ b/drivers/scsi/libfc/fc_encode.h @@ -246,7 +246,7 @@ static inline int fc_ct_ms_fill(struct fc_lport *lport, &entry->type); put_unaligned_be16(len, &entry->len); put_unaligned_be64(lport->wwnn, - (__be64 *)&entry->value[0]); + (__be64 *)&entry->value); /* Manufacturer */ entry = (struct fc_fdmi_attr_entry *)((char *)entry->value + diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c index 841000445b9a..aa223db4cf53 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c @@ -1701,6 +1701,7 @@ static void fc_exch_abts_resp(struct fc_exch *ep, struct fc_frame *fp) if (cancel_delayed_work_sync(&ep->timeout_work)) { FC_EXCH_DBG(ep, "Exchange timer canceled due to ABTS response\n"); fc_exch_release(ep); /* release from pending timer hold */ + return; } spin_lock_bh(&ep->ex_lock); diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index 871b11edb586..bce90eb56c9c 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -45,14 +45,10 @@ static struct kmem_cache *scsi_pkt_cachep; #define FC_SRB_READ (1 << 1) #define FC_SRB_WRITE (1 << 0) -/* - * The SCp.ptr should be tested and set under the scsi_pkt_queue lock - */ -#define CMD_SP(Cmnd) ((struct fc_fcp_pkt *)(Cmnd)->SCp.ptr) -#define CMD_ENTRY_STATUS(Cmnd) ((Cmnd)->SCp.have_data_in) -#define CMD_COMPL_STATUS(Cmnd) ((Cmnd)->SCp.this_residual) -#define CMD_SCSI_STATUS(Cmnd) ((Cmnd)->SCp.Status) -#define CMD_RESID_LEN(Cmnd) ((Cmnd)->SCp.buffers_residual) +static struct libfc_cmd_priv *libfc_priv(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} /** * struct fc_fcp_internal - FCP layer internal data @@ -1137,7 +1133,7 @@ static int fc_fcp_pkt_send(struct fc_lport *lport, struct fc_fcp_pkt *fsp) unsigned long flags; int rc; - fsp->cmd->SCp.ptr = (char *)fsp; + libfc_priv(fsp->cmd)->fsp = fsp; fsp->cdb_cmd.fc_dl = htonl(fsp->data_len); fsp->cdb_cmd.fc_flags = fsp->req_flags & ~FCP_CFL_LEN_MASK; @@ -1150,7 +1146,7 @@ static int fc_fcp_pkt_send(struct fc_lport *lport, struct fc_fcp_pkt *fsp) rc = lport->tt.fcp_cmd_send(lport, fsp, fc_fcp_recv); if (unlikely(rc)) { spin_lock_irqsave(&si->scsi_queue_lock, flags); - fsp->cmd->SCp.ptr = NULL; + libfc_priv(fsp->cmd)->fsp = NULL; list_del(&fsp->list); spin_unlock_irqrestore(&si->scsi_queue_lock, flags); } @@ -1983,7 +1979,7 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) fc_fcp_can_queue_ramp_up(lport); sc_cmd = fsp->cmd; - CMD_SCSI_STATUS(sc_cmd) = fsp->cdb_status; + libfc_priv(sc_cmd)->status = fsp->cdb_status; switch (fsp->status_code) { case FC_COMPLETE: if (fsp->cdb_status == 0) { @@ -1992,7 +1988,7 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) */ sc_cmd->result = DID_OK << 16; if (fsp->scsi_resid) - CMD_RESID_LEN(sc_cmd) = fsp->scsi_resid; + libfc_priv(sc_cmd)->resid_len = fsp->scsi_resid; } else { /* * transport level I/O was ok but scsi @@ -2025,7 +2021,7 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) */ FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml " "due to FC_DATA_UNDRUN (scsi)\n"); - CMD_RESID_LEN(sc_cmd) = fsp->scsi_resid; + libfc_priv(sc_cmd)->resid_len = fsp->scsi_resid; sc_cmd->result = (DID_ERROR << 16) | fsp->cdb_status; } break; @@ -2085,7 +2081,7 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) spin_lock_irqsave(&si->scsi_queue_lock, flags); list_del(&fsp->list); - sc_cmd->SCp.ptr = NULL; + libfc_priv(sc_cmd)->fsp = NULL; spin_unlock_irqrestore(&si->scsi_queue_lock, flags); scsi_done(sc_cmd); @@ -2121,7 +2117,7 @@ int fc_eh_abort(struct scsi_cmnd *sc_cmd) si = fc_get_scsi_internal(lport); spin_lock_irqsave(&si->scsi_queue_lock, flags); - fsp = CMD_SP(sc_cmd); + fsp = libfc_priv(sc_cmd)->fsp; if (!fsp) { /* command completed while scsi eh was setting up */ spin_unlock_irqrestore(&si->scsi_queue_lock, flags); diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 059dae8909ee..d09926e6c8a8 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -462,7 +462,7 @@ static void iscsi_free_task(struct iscsi_task *task) if (sc) { /* SCSI eh reuses commands to verify us */ - sc->SCp.ptr = NULL; + iscsi_cmd(sc)->task = NULL; /* * queue command may call this to free the task, so * it will decide how to return sc to scsi-ml. @@ -1344,10 +1344,10 @@ struct iscsi_task *iscsi_itt_to_ctask(struct iscsi_conn *conn, itt_t itt) if (!task || !task->sc) return NULL; - if (task->sc->SCp.phase != conn->session->age) { + if (iscsi_cmd(task->sc)->age != conn->session->age) { iscsi_session_printk(KERN_ERR, conn->session, "task's session age %d, expected %d\n", - task->sc->SCp.phase, conn->session->age); + iscsi_cmd(task->sc)->age, conn->session->age); return NULL; } @@ -1645,8 +1645,8 @@ static inline struct iscsi_task *iscsi_alloc_task(struct iscsi_conn *conn, (void *) &task, sizeof(void *))) return NULL; - sc->SCp.phase = conn->session->age; - sc->SCp.ptr = (char *) task; + iscsi_cmd(sc)->age = conn->session->age; + iscsi_cmd(sc)->task = task; refcount_set(&task->refcount, 1); task->state = ISCSI_TASK_PENDING; @@ -1683,7 +1683,7 @@ int iscsi_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc) struct iscsi_task *task = NULL; sc->result = 0; - sc->SCp.ptr = NULL; + iscsi_cmd(sc)->task = NULL; ihost = shost_priv(host); @@ -1997,7 +1997,7 @@ enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc) spin_lock_bh(&session->frwd_lock); spin_lock(&session->back_lock); - task = (struct iscsi_task *)sc->SCp.ptr; + task = iscsi_cmd(sc)->task; if (!task) { /* * Raced with completion. Blk layer has taken ownership @@ -2260,7 +2260,7 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) * if session was ISCSI_STATE_IN_RECOVERY then we may not have * got the command. */ - if (!sc->SCp.ptr) { + if (!iscsi_cmd(sc)->task) { ISCSI_DBG_EH(session, "sc never reached iscsi layer or " "it completed.\n"); spin_unlock_bh(&session->frwd_lock); @@ -2273,7 +2273,7 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) * then let the host reset code handle this */ if (!session->leadconn || session->state != ISCSI_STATE_LOGGED_IN || - sc->SCp.phase != session->age) { + iscsi_cmd(sc)->age != session->age) { spin_unlock_bh(&session->frwd_lock); mutex_unlock(&session->eh_mutex); ISCSI_DBG_EH(session, "failing abort due to dropped " @@ -2282,7 +2282,7 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) } spin_lock(&session->back_lock); - task = (struct iscsi_task *)sc->SCp.ptr; + task = iscsi_cmd(sc)->task; if (!task || !task->sc) { /* task completed before time out */ ISCSI_DBG_EH(session, "sc completed while abort in progress\n"); @@ -2798,11 +2798,9 @@ struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht, ihost = shost_priv(shost); if (xmit_can_sleep) { - snprintf(ihost->workq_name, sizeof(ihost->workq_name), - "iscsi_q_%d", shost->host_no); - ihost->workq = alloc_workqueue("%s", + ihost->workq = alloc_workqueue("iscsi_q_%d", WQ_SYSFS | __WQ_LEGACY | WQ_MEM_RECLAIM | WQ_UNBOUND, - 1, ihost->workq_name); + 1, shost->host_no); if (!ihost->workq) goto free_host; } @@ -3040,8 +3038,9 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, int dd_size, struct iscsi_conn *conn; struct iscsi_cls_conn *cls_conn; char *data; + int err; - cls_conn = iscsi_create_conn(cls_session, sizeof(*conn) + dd_size, + cls_conn = iscsi_alloc_conn(cls_session, sizeof(*conn) + dd_size, conn_idx); if (!cls_conn) return NULL; @@ -3078,13 +3077,21 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, int dd_size, goto login_task_data_alloc_fail; conn->login_task->data = conn->data = data; + err = iscsi_add_conn(cls_conn); + if (err) + goto login_task_add_dev_fail; + return cls_conn; +login_task_add_dev_fail: + free_pages((unsigned long) conn->data, + get_order(ISCSI_DEF_MAX_RECV_SEG_LEN)); + login_task_data_alloc_fail: kfifo_in(&session->cmdpool.queue, (void*)&conn->login_task, sizeof(void*)); login_task_alloc_fail: - iscsi_destroy_conn(cls_conn); + iscsi_put_conn(cls_conn); return NULL; } EXPORT_SYMBOL_GPL(iscsi_conn_setup); @@ -3100,8 +3107,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn) { struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_session *session = conn->session; - char *tmp_persistent_address = conn->persistent_address; - char *tmp_local_ipaddr = conn->local_ipaddr; + + iscsi_remove_conn(cls_conn); del_timer_sync(&conn->transport_timer); @@ -3123,6 +3130,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn) spin_lock_bh(&session->frwd_lock); free_pages((unsigned long) conn->data, get_order(ISCSI_DEF_MAX_RECV_SEG_LEN)); + kfree(conn->persistent_address); + kfree(conn->local_ipaddr); /* regular RX path uses back_lock */ spin_lock_bh(&session->back_lock); kfifo_in(&session->cmdpool.queue, (void*)&conn->login_task, @@ -3133,9 +3142,7 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn) spin_unlock_bh(&session->frwd_lock); mutex_unlock(&session->eh_mutex); - iscsi_destroy_conn(cls_conn); - kfree(tmp_persistent_address); - kfree(tmp_local_ipaddr); + iscsi_put_conn(cls_conn); } EXPORT_SYMBOL_GPL(iscsi_conn_teardown); diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index a315715b3622..d34c82e24d9a 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -52,8 +52,6 @@ static enum ata_completion_errors sas_to_ata_err(struct task_status_struct *ts) case SAS_DATA_OVERRUN: case SAS_QUEUE_FULL: case SAS_DEVICE_UNKNOWN: - case SAS_SG_ERR: - return AC_ERR_INVALID; case SAS_OPEN_TO: case SAS_OPEN_REJECT: pr_warn("%s: Saw error %d. What to do?\n", @@ -181,14 +179,9 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc) task->task_proto = SAS_PROTOCOL_STP; task->task_done = sas_ata_task_done; - if (qc->tf.command == ATA_CMD_FPDMA_WRITE || - qc->tf.command == ATA_CMD_FPDMA_READ || - qc->tf.command == ATA_CMD_FPDMA_RECV || - qc->tf.command == ATA_CMD_FPDMA_SEND || - qc->tf.command == ATA_CMD_NCQ_NON_DATA) { - /* Need to zero out the tag libata assigned us */ + /* For NCQ commands, zero out the tag libata assigned us */ + if (ata_is_ncq(qc->tf.protocol)) qc->tf.nsect = 0; - } ata_tf_to_fis(&qc->tf, qc->dev->link->pmp, 1, (u8 *)&task->ata_task.fis); task->uldd_task = qc; @@ -197,7 +190,7 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc) task->total_xfer_len = qc->nbytes; task->num_scatter = qc->n_elem; task->data_dir = qc->dma_dir; - } else if (qc->tf.protocol == ATA_PROT_NODATA) { + } else if (!ata_is_data(qc->tf.protocol)) { task->data_dir = DMA_NONE; } else { for_each_sg(qc->sg, sg, qc->n_elem, si) @@ -209,7 +202,6 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc) } task->scatter = qc->sg; task->ata_task.retry_count = 1; - task->task_state_flags = SAS_TASK_STATE_PENDING; qc->lldd_task = task; task->ata_task.use_ncq = ata_is_ncq(qc->tf.protocol); @@ -783,8 +775,7 @@ void sas_ata_strategy_handler(struct Scsi_Host *shost) sas_enable_revalidation(sas_ha); } -void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q, - struct list_head *done_q) +void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q) { struct scsi_cmnd *cmd, *n; struct domain_device *eh_dev; @@ -856,3 +847,11 @@ void sas_ata_wait_eh(struct domain_device *dev) ap = dev->sata_dev.ap; ata_port_wait_eh(ap); } + +int sas_execute_ata_cmd(struct domain_device *device, u8 *fis, int force_phy_id) +{ + struct sas_tmf_task tmf_task = {}; + return sas_execute_tmf(device, fis, sizeof(struct host_to_dev_fis), + force_phy_id, &tmf_task); +} +EXPORT_SYMBOL_GPL(sas_execute_ata_cmd); diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c index 758213694091..d5bc1314c341 100644 --- a/drivers/scsi/libsas/sas_discover.c +++ b/drivers/scsi/libsas/sas_discover.c @@ -545,19 +545,17 @@ static void sas_chain_event(int event, unsigned long *pending, } } -int sas_discover_event(struct asd_sas_port *port, enum discover_event ev) +void sas_discover_event(struct asd_sas_port *port, enum discover_event ev) { struct sas_discovery *disc; if (!port) - return 0; + return; disc = &port->disc; BUG_ON(ev >= DISC_NUM_EVENTS); sas_chain_event(ev, &disc->pending, &disc->disc_work[ev].work, port->ha); - - return 0; } /** diff --git a/drivers/scsi/libsas/sas_event.c b/drivers/scsi/libsas/sas_event.c index 3613b9b315bc..f3a17191a4fe 100644 --- a/drivers/scsi/libsas/sas_event.c +++ b/drivers/scsi/libsas/sas_event.c @@ -10,29 +10,26 @@ #include <scsi/scsi_host.h> #include "sas_internal.h" -int sas_queue_work(struct sas_ha_struct *ha, struct sas_work *sw) +bool sas_queue_work(struct sas_ha_struct *ha, struct sas_work *sw) { - /* it's added to the defer_q when draining so return succeed */ - int rc = 1; - if (!test_bit(SAS_HA_REGISTERED, &ha->state)) - return 0; + return false; if (test_bit(SAS_HA_DRAINING, &ha->state)) { /* add it to the defer list, if not already pending */ if (list_empty(&sw->drain_node)) list_add_tail(&sw->drain_node, &ha->defer_q); - } else - rc = queue_work(ha->event_q, &sw->work); + return true; + } - return rc; + return queue_work(ha->event_q, &sw->work); } -static int sas_queue_event(int event, struct sas_work *work, +static bool sas_queue_event(int event, struct sas_work *work, struct sas_ha_struct *ha) { unsigned long flags; - int rc; + bool rc; spin_lock_irqsave(&ha->lock, flags); rc = sas_queue_work(ha, work); @@ -44,13 +41,12 @@ static int sas_queue_event(int event, struct sas_work *work, void sas_queue_deferred_work(struct sas_ha_struct *ha) { struct sas_work *sw, *_sw; - int ret; spin_lock_irq(&ha->lock); list_for_each_entry_safe(sw, _sw, &ha->defer_q, drain_node) { list_del_init(&sw->drain_node); - ret = sas_queue_work(ha, sw); - if (ret != 1) { + + if (!sas_queue_work(ha, sw)) { pm_runtime_put(ha->dev); sas_free_event(to_asd_sas_event(&sw->work)); } @@ -165,18 +161,17 @@ static bool sas_defer_event(struct asd_sas_phy *phy, struct asd_sas_event *ev) return deferred; } -int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event, - gfp_t gfp_flags) +void sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event, + gfp_t gfp_flags) { struct sas_ha_struct *ha = phy->ha; struct asd_sas_event *ev; - int ret; BUG_ON(event >= PORT_NUM_EVENTS); ev = sas_alloc_event(phy, gfp_flags); if (!ev) - return -ENOMEM; + return; /* Call pm_runtime_put() with pairs in sas_port_event_worker() */ pm_runtime_get_noresume(ha->dev); @@ -184,30 +179,26 @@ int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event, INIT_SAS_EVENT(ev, sas_port_event_worker, phy, event); if (sas_defer_event(phy, ev)) - return 0; + return; - ret = sas_queue_event(event, &ev->work, ha); - if (ret != 1) { + if (!sas_queue_event(event, &ev->work, ha)) { pm_runtime_put(ha->dev); sas_free_event(ev); } - - return ret; } EXPORT_SYMBOL_GPL(sas_notify_port_event); -int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event, - gfp_t gfp_flags) +void sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event, + gfp_t gfp_flags) { struct sas_ha_struct *ha = phy->ha; struct asd_sas_event *ev; - int ret; BUG_ON(event >= PHY_NUM_EVENTS); ev = sas_alloc_event(phy, gfp_flags); if (!ev) - return -ENOMEM; + return; /* Call pm_runtime_put() with pairs in sas_phy_event_worker() */ pm_runtime_get_noresume(ha->dev); @@ -215,14 +206,11 @@ int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event, INIT_SAS_EVENT(ev, sas_phy_event_worker, phy, event); if (sas_defer_event(phy, ev)) - return 0; + return; - ret = sas_queue_event(event, &ev->work, ha); - if (ret != 1) { + if (!sas_queue_event(event, &ev->work, ha)) { pm_runtime_put(ha->dev); sas_free_event(ev); } - - return ret; } EXPORT_SYMBOL_GPL(sas_notify_phy_event); diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 6abce9dfc17b..260e735d06fa 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -28,26 +28,6 @@ static int sas_disable_routing(struct domain_device *dev, u8 *sas_addr); /* ---------- SMP task management ---------- */ -static void smp_task_timedout(struct timer_list *t) -{ - struct sas_task_slow *slow = from_timer(slow, t, timer); - struct sas_task *task = slow->task; - unsigned long flags; - - spin_lock_irqsave(&task->task_state_lock, flags); - if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { - task->task_state_flags |= SAS_TASK_STATE_ABORTED; - complete(&task->slow_task->completion); - } - spin_unlock_irqrestore(&task->task_state_lock, flags); -} - -static void smp_task_done(struct sas_task *task) -{ - del_timer(&task->slow_task->timer); - complete(&task->slow_task->completion); -} - /* Give it some long enough timeout. In seconds. */ #define SMP_TIMEOUT 10 @@ -78,9 +58,9 @@ static int smp_execute_task_sg(struct domain_device *dev, task->smp_task.smp_req = *req; task->smp_task.smp_resp = *resp; - task->task_done = smp_task_done; + task->task_done = sas_task_internal_done; - task->slow_task->timer.function = smp_task_timedout; + task->slow_task->timer.function = sas_task_internal_timedout; task->slow_task->timer.expires = jiffies + SMP_TIMEOUT*HZ; add_timer(&task->slow_task->timer); diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h index acd515c01861..13d0ffaada93 100644 --- a/drivers/scsi/libsas/sas_internal.h +++ b/drivers/scsi/libsas/sas_internal.h @@ -67,7 +67,7 @@ void sas_porte_broadcast_rcvd(struct work_struct *work); void sas_porte_link_reset_err(struct work_struct *work); void sas_porte_timer_event(struct work_struct *work); void sas_porte_hard_reset(struct work_struct *work); -int sas_queue_work(struct sas_ha_struct *ha, struct sas_work *sw); +bool sas_queue_work(struct sas_ha_struct *ha, struct sas_work *sw); int sas_notify_lldd_dev_found(struct domain_device *); void sas_notify_lldd_dev_gone(struct domain_device *); @@ -78,8 +78,6 @@ int sas_smp_phy_control(struct domain_device *dev, int phy_id, enum phy_func phy_func, struct sas_phy_linkrates *); int sas_smp_get_phy_events(struct sas_phy *phy); -int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event, - gfp_t flags); void sas_device_set_phy(struct domain_device *dev, struct sas_port *port); struct domain_device *sas_find_dev_by_rphy(struct sas_rphy *rphy); struct domain_device *sas_ex_to_ata(struct domain_device *ex_dev, int phy_id); @@ -95,6 +93,12 @@ void sas_destruct_devices(struct asd_sas_port *port); extern const work_func_t sas_phy_event_fns[PHY_NUM_EVENTS]; extern const work_func_t sas_port_event_fns[PORT_NUM_EVENTS]; +void sas_task_internal_done(struct sas_task *task); +void sas_task_internal_timedout(struct timer_list *t); +int sas_execute_tmf(struct domain_device *device, void *parameter, + int para_len, int force_phy_id, + struct sas_tmf_task *tmf); + #ifdef CONFIG_SCSI_SAS_HOST_SMP extern void sas_smp_host_handler(struct bsg_job *job, struct Scsi_Host *shost); #else diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c index 67b429dcf1ff..11599c0e3fc3 100644 --- a/drivers/scsi/libsas/sas_port.c +++ b/drivers/scsi/libsas/sas_port.c @@ -67,6 +67,34 @@ static void sas_resume_port(struct asd_sas_phy *phy) sas_discover_event(port, DISCE_RESUME); } +static void sas_form_port_add_phy(struct asd_sas_port *port, + struct asd_sas_phy *phy, bool wideport) +{ + list_add_tail(&phy->port_phy_el, &port->phy_list); + sas_phy_set_target(phy, port->port_dev); + phy->port = port; + port->num_phys++; + port->phy_mask |= (1U << phy->id); + + if (wideport) + pr_debug("phy%d matched wide port%d\n", phy->id, + port->id); + else + memcpy(port->sas_addr, phy->sas_addr, SAS_ADDR_SIZE); + + if (*(u64 *)port->attached_sas_addr == 0) { + port->class = phy->class; + memcpy(port->attached_sas_addr, phy->attached_sas_addr, + SAS_ADDR_SIZE); + port->iproto = phy->iproto; + port->tproto = phy->tproto; + port->oob_mode = phy->oob_mode; + port->linkrate = phy->linkrate; + } else { + port->linkrate = max(port->linkrate, phy->linkrate); + } +} + /** * sas_form_port - add this phy to a port * @phy: the phy of interest @@ -79,7 +107,7 @@ static void sas_form_port(struct asd_sas_phy *phy) int i; struct sas_ha_struct *sas_ha = phy->ha; struct asd_sas_port *port = phy->port; - struct domain_device *port_dev; + struct domain_device *port_dev = NULL; struct sas_internal *si = to_sas_internal(sas_ha->core.shost->transportt); unsigned long flags; @@ -110,8 +138,9 @@ static void sas_form_port(struct asd_sas_phy *phy) if (*(u64 *) port->sas_addr && phy_is_wideport_member(port, phy) && port->num_phys > 0) { /* wide port */ - pr_debug("phy%d matched wide port%d\n", phy->id, - port->id); + port_dev = port->port_dev; + sas_form_port_add_phy(port, phy, true); + spin_unlock(&port->phy_list_lock); break; } spin_unlock(&port->phy_list_lock); @@ -122,40 +151,22 @@ static void sas_form_port(struct asd_sas_phy *phy) port = sas_ha->sas_port[i]; spin_lock(&port->phy_list_lock); if (*(u64 *)port->sas_addr == 0 - && port->num_phys == 0) { - memcpy(port->sas_addr, phy->sas_addr, - SAS_ADDR_SIZE); + && port->num_phys == 0) { + port_dev = port->port_dev; + sas_form_port_add_phy(port, phy, false); + spin_unlock(&port->phy_list_lock); break; } spin_unlock(&port->phy_list_lock); } - } - if (i >= sas_ha->num_phys) { - pr_err("%s: couldn't find a free port, bug?\n", __func__); - spin_unlock_irqrestore(&sas_ha->phy_port_lock, flags); - return; + if (i >= sas_ha->num_phys) { + pr_err("%s: couldn't find a free port, bug?\n", + __func__); + spin_unlock_irqrestore(&sas_ha->phy_port_lock, flags); + return; + } } - - /* add the phy to the port */ - port_dev = port->port_dev; - list_add_tail(&phy->port_phy_el, &port->phy_list); - sas_phy_set_target(phy, port_dev); - phy->port = port; - port->num_phys++; - port->phy_mask |= (1U << phy->id); - - if (*(u64 *)port->attached_sas_addr == 0) { - port->class = phy->class; - memcpy(port->attached_sas_addr, phy->attached_sas_addr, - SAS_ADDR_SIZE); - port->iproto = phy->iproto; - port->tproto = phy->tproto; - port->oob_mode = phy->oob_mode; - port->linkrate = phy->linkrate; - } else - port->linkrate = max(port->linkrate, phy->linkrate); - spin_unlock(&port->phy_list_lock); spin_unlock_irqrestore(&sas_ha->phy_port_lock, flags); if (!port->port) { diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index fb19e739a39c..9c82e5dc4fcc 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -67,9 +67,6 @@ static void sas_end_task(struct scsi_cmnd *sc, struct sas_task *task) case SAS_DEVICE_UNKNOWN: hs = DID_BAD_TARGET; break; - case SAS_SG_ERR: - hs = DID_PARITY; - break; case SAS_OPEN_REJECT: if (ts->open_rej_reason == SAS_OREJ_RSVD_RETRY) hs = DID_SOFT_ERROR; /* retry */ @@ -316,11 +313,13 @@ static enum task_disposition sas_scsi_find_task(struct sas_task *task) pr_notice("%s: task 0x%p failed to abort\n", __func__, task); return TASK_ABORT_FAILED; + default: + pr_notice("%s: task 0x%p result code %d not handled\n", + __func__, task, res); } - } } - return res; + return TASK_ABORT_FAILED; } static int sas_recover_lu(struct domain_device *dev, struct scsi_cmnd *cmd) @@ -757,7 +756,7 @@ retry: * scsi_unjam_host does, but we skip scsi_eh_abort_cmds because any * command we see here has no sas_task and is thus unknown to the HA. */ - sas_ata_eh(shost, &eh_work_q, &ha->eh_done_q); + sas_ata_eh(shost, &eh_work_q); if (!scsi_eh_get_sense(&eh_work_q, &ha->eh_done_q)) scsi_eh_ready_devs(shost, &eh_work_q, &ha->eh_done_q); @@ -894,6 +893,315 @@ int sas_bios_param(struct scsi_device *scsi_dev, } EXPORT_SYMBOL_GPL(sas_bios_param); +void sas_task_internal_done(struct sas_task *task) +{ + del_timer(&task->slow_task->timer); + complete(&task->slow_task->completion); +} + +void sas_task_internal_timedout(struct timer_list *t) +{ + struct sas_task_slow *slow = from_timer(slow, t, timer); + struct sas_task *task = slow->task; + bool is_completed = true; + unsigned long flags; + + spin_lock_irqsave(&task->task_state_lock, flags); + if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { + task->task_state_flags |= SAS_TASK_STATE_ABORTED; + is_completed = false; + } + spin_unlock_irqrestore(&task->task_state_lock, flags); + + if (!is_completed) + complete(&task->slow_task->completion); +} + +#define TASK_TIMEOUT (20 * HZ) +#define TASK_RETRY 3 + +static int sas_execute_internal_abort(struct domain_device *device, + enum sas_internal_abort type, u16 tag, + unsigned int qid, void *data) +{ + struct sas_ha_struct *ha = device->port->ha; + struct sas_internal *i = to_sas_internal(ha->core.shost->transportt); + struct sas_task *task = NULL; + int res, retry; + + for (retry = 0; retry < TASK_RETRY; retry++) { + task = sas_alloc_slow_task(GFP_KERNEL); + if (!task) + return -ENOMEM; + + task->dev = device; + task->task_proto = SAS_PROTOCOL_INTERNAL_ABORT; + task->task_done = sas_task_internal_done; + task->slow_task->timer.function = sas_task_internal_timedout; + task->slow_task->timer.expires = jiffies + TASK_TIMEOUT; + add_timer(&task->slow_task->timer); + + task->abort_task.tag = tag; + task->abort_task.type = type; + task->abort_task.qid = qid; + + res = i->dft->lldd_execute_task(task, GFP_KERNEL); + if (res) { + del_timer_sync(&task->slow_task->timer); + pr_err("Executing internal abort failed %016llx (%d)\n", + SAS_ADDR(device->sas_addr), res); + break; + } + + wait_for_completion(&task->slow_task->completion); + res = TMF_RESP_FUNC_FAILED; + + /* Even if the internal abort timed out, return direct. */ + if (task->task_state_flags & SAS_TASK_STATE_ABORTED) { + bool quit = true; + + if (i->dft->lldd_abort_timeout) + quit = i->dft->lldd_abort_timeout(task, data); + else + pr_err("Internal abort: timeout %016llx\n", + SAS_ADDR(device->sas_addr)); + res = -EIO; + if (quit) + break; + } + + if (task->task_status.resp == SAS_TASK_COMPLETE && + task->task_status.stat == SAS_SAM_STAT_GOOD) { + res = TMF_RESP_FUNC_COMPLETE; + break; + } + + if (task->task_status.resp == SAS_TASK_COMPLETE && + task->task_status.stat == TMF_RESP_FUNC_SUCC) { + res = TMF_RESP_FUNC_SUCC; + break; + } + + pr_err("Internal abort: task to dev %016llx response: 0x%x status 0x%x\n", + SAS_ADDR(device->sas_addr), task->task_status.resp, + task->task_status.stat); + sas_free_task(task); + task = NULL; + } + BUG_ON(retry == TASK_RETRY && task != NULL); + sas_free_task(task); + return res; +} + +int sas_execute_internal_abort_single(struct domain_device *device, u16 tag, + unsigned int qid, void *data) +{ + return sas_execute_internal_abort(device, SAS_INTERNAL_ABORT_SINGLE, + tag, qid, data); +} +EXPORT_SYMBOL_GPL(sas_execute_internal_abort_single); + +int sas_execute_internal_abort_dev(struct domain_device *device, + unsigned int qid, void *data) +{ + return sas_execute_internal_abort(device, SAS_INTERNAL_ABORT_DEV, + SCSI_NO_TAG, qid, data); +} +EXPORT_SYMBOL_GPL(sas_execute_internal_abort_dev); + +int sas_execute_tmf(struct domain_device *device, void *parameter, + int para_len, int force_phy_id, + struct sas_tmf_task *tmf) +{ + struct sas_task *task; + struct sas_internal *i = + to_sas_internal(device->port->ha->core.shost->transportt); + int res, retry; + + for (retry = 0; retry < TASK_RETRY; retry++) { + task = sas_alloc_slow_task(GFP_KERNEL); + if (!task) + return -ENOMEM; + + task->dev = device; + task->task_proto = device->tproto; + + if (dev_is_sata(device)) { + task->ata_task.device_control_reg_update = 1; + if (force_phy_id >= 0) { + task->ata_task.force_phy = true; + task->ata_task.force_phy_id = force_phy_id; + } + memcpy(&task->ata_task.fis, parameter, para_len); + } else { + memcpy(&task->ssp_task, parameter, para_len); + } + + task->task_done = sas_task_internal_done; + task->tmf = tmf; + + task->slow_task->timer.function = sas_task_internal_timedout; + task->slow_task->timer.expires = jiffies + TASK_TIMEOUT; + add_timer(&task->slow_task->timer); + + res = i->dft->lldd_execute_task(task, GFP_KERNEL); + if (res) { + del_timer_sync(&task->slow_task->timer); + pr_err("executing TMF task failed %016llx (%d)\n", + SAS_ADDR(device->sas_addr), res); + break; + } + + wait_for_completion(&task->slow_task->completion); + + if (i->dft->lldd_tmf_exec_complete) + i->dft->lldd_tmf_exec_complete(device); + + res = TMF_RESP_FUNC_FAILED; + + if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) { + if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { + pr_err("TMF task timeout for %016llx and not done\n", + SAS_ADDR(device->sas_addr)); + if (i->dft->lldd_tmf_aborted) + i->dft->lldd_tmf_aborted(task); + break; + } + pr_warn("TMF task timeout for %016llx and done\n", + SAS_ADDR(device->sas_addr)); + } + + if (task->task_status.resp == SAS_TASK_COMPLETE && + task->task_status.stat == TMF_RESP_FUNC_COMPLETE) { + res = TMF_RESP_FUNC_COMPLETE; + break; + } + + if (task->task_status.resp == SAS_TASK_COMPLETE && + task->task_status.stat == TMF_RESP_FUNC_SUCC) { + res = TMF_RESP_FUNC_SUCC; + break; + } + + if (task->task_status.resp == SAS_TASK_COMPLETE && + task->task_status.stat == SAS_DATA_UNDERRUN) { + /* no error, but return the number of bytes of + * underrun + */ + pr_warn("TMF task to dev %016llx resp: 0x%x sts 0x%x underrun\n", + SAS_ADDR(device->sas_addr), + task->task_status.resp, + task->task_status.stat); + res = task->task_status.residual; + break; + } + + if (task->task_status.resp == SAS_TASK_COMPLETE && + task->task_status.stat == SAS_DATA_OVERRUN) { + pr_warn("TMF task blocked task error %016llx\n", + SAS_ADDR(device->sas_addr)); + res = -EMSGSIZE; + break; + } + + if (task->task_status.resp == SAS_TASK_COMPLETE && + task->task_status.stat == SAS_OPEN_REJECT) { + pr_warn("TMF task open reject failed %016llx\n", + SAS_ADDR(device->sas_addr)); + res = -EIO; + } else { + pr_warn("TMF task to dev %016llx resp: 0x%x status 0x%x\n", + SAS_ADDR(device->sas_addr), + task->task_status.resp, + task->task_status.stat); + } + sas_free_task(task); + task = NULL; + } + + if (retry == TASK_RETRY) + pr_warn("executing TMF for %016llx failed after %d attempts!\n", + SAS_ADDR(device->sas_addr), TASK_RETRY); + sas_free_task(task); + + return res; +} + +static int sas_execute_ssp_tmf(struct domain_device *device, u8 *lun, + struct sas_tmf_task *tmf) +{ + struct sas_ssp_task ssp_task; + + if (!(device->tproto & SAS_PROTOCOL_SSP)) + return TMF_RESP_FUNC_ESUPP; + + memcpy(ssp_task.LUN, lun, 8); + + return sas_execute_tmf(device, &ssp_task, sizeof(ssp_task), -1, tmf); +} + +int sas_abort_task_set(struct domain_device *dev, u8 *lun) +{ + struct sas_tmf_task tmf_task = { + .tmf = TMF_ABORT_TASK_SET, + }; + + return sas_execute_ssp_tmf(dev, lun, &tmf_task); +} +EXPORT_SYMBOL_GPL(sas_abort_task_set); + +int sas_clear_task_set(struct domain_device *dev, u8 *lun) +{ + struct sas_tmf_task tmf_task = { + .tmf = TMF_CLEAR_TASK_SET, + }; + + return sas_execute_ssp_tmf(dev, lun, &tmf_task); +} +EXPORT_SYMBOL_GPL(sas_clear_task_set); + +int sas_lu_reset(struct domain_device *dev, u8 *lun) +{ + struct sas_tmf_task tmf_task = { + .tmf = TMF_LU_RESET, + }; + + return sas_execute_ssp_tmf(dev, lun, &tmf_task); +} +EXPORT_SYMBOL_GPL(sas_lu_reset); + +int sas_query_task(struct sas_task *task, u16 tag) +{ + struct sas_tmf_task tmf_task = { + .tmf = TMF_QUERY_TASK, + .tag_of_task_to_be_managed = tag, + }; + struct scsi_cmnd *cmnd = task->uldd_task; + struct domain_device *dev = task->dev; + struct scsi_lun lun; + + int_to_scsilun(cmnd->device->lun, &lun); + + return sas_execute_ssp_tmf(dev, lun.scsi_lun, &tmf_task); +} +EXPORT_SYMBOL_GPL(sas_query_task); + +int sas_abort_task(struct sas_task *task, u16 tag) +{ + struct sas_tmf_task tmf_task = { + .tmf = TMF_ABORT_TASK, + .tag_of_task_to_be_managed = tag, + }; + struct scsi_cmnd *cmnd = task->uldd_task; + struct domain_device *dev = task->dev; + struct scsi_lun lun; + + int_to_scsilun(cmnd->device->lun, &lun); + + return sas_execute_ssp_tmf(dev, lun.scsi_lun, &tmf_task); +} +EXPORT_SYMBOL_GPL(sas_abort_task); + /* * Tell an upper layer that it needs to initiate an abort for a given task. * This should only ever be called by an LLDD. diff --git a/drivers/scsi/libsas/sas_task.c b/drivers/scsi/libsas/sas_task.c index 2966ead1d421..e9d291007817 100644 --- a/drivers/scsi/libsas/sas_task.c +++ b/drivers/scsi/libsas/sas_task.c @@ -15,11 +15,14 @@ void sas_ssp_task_response(struct device *dev, struct sas_task *task, tstat->resp = SAS_TASK_COMPLETE; - if (iu->datapres == 0) + switch (iu->datapres) { + case SAS_DATAPRES_NO_DATA: tstat->stat = iu->status; - else if (iu->datapres == 1) + break; + case SAS_DATAPRES_RESPONSE_DATA: tstat->stat = iu->resp_data[3]; - else if (iu->datapres == 2) { + break; + case SAS_DATAPRES_SENSE_DATA: tstat->stat = SAS_SAM_STAT_CHECK_CONDITION; tstat->buf_valid_size = min_t(int, SAS_STATUS_BUF_SIZE, @@ -29,10 +32,11 @@ void sas_ssp_task_response(struct device *dev, struct sas_task *task, if (iu->status != SAM_STAT_CHECK_CONDITION) dev_warn(dev, "dev %016llx sent sense data, but stat(0x%x) is not CHECK CONDITION\n", SAS_ADDR(task->dev->sas_addr), iu->status); - } - else + break; + default: /* when datapres contains corrupt/unknown value... */ tstat->stat = SAS_SAM_STAT_CHECK_CONDITION; + } } EXPORT_SYMBOL_GPL(sas_ssp_task_response); diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 98cabe09c040..f0cf8ffdc5f3 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -917,6 +917,10 @@ struct lpfc_hba { (struct lpfc_vport *vport, struct lpfc_io_buf *lpfc_cmd, uint8_t tmo); + int (*lpfc_scsi_prep_task_mgmt_cmd) + (struct lpfc_vport *vport, + struct lpfc_io_buf *lpfc_cmd, + u64 lun, u8 task_mgmt_cmd); /* IOCB interface function jump table entries */ int (*__lpfc_sli_issue_iocb) @@ -928,8 +932,6 @@ struct lpfc_hba { void (*__lpfc_sli_release_iocbq)(struct lpfc_hba *, struct lpfc_iocbq *); int (*lpfc_hba_down_post)(struct lpfc_hba *phba); - IOCB_t * (*lpfc_get_iocb_from_iocbq) - (struct lpfc_iocbq *); void (*lpfc_scsi_cmd_iocb_cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, struct lpfc_iocbq *); @@ -962,7 +964,23 @@ struct lpfc_hba { int (*lpfc_bg_scsi_prep_dma_buf) (struct lpfc_hba *, struct lpfc_io_buf *); - /* Add new entries here */ + + /* Prep SLI WQE/IOCB jump table entries */ + void (*__lpfc_sli_prep_els_req_rsp)(struct lpfc_iocbq *cmdiocbq, + struct lpfc_vport *vport, + struct lpfc_dmabuf *bmp, + u16 cmd_size, u32 did, u32 elscmd, + u8 tmo, u8 expect_rsp); + void (*__lpfc_sli_prep_gen_req)(struct lpfc_iocbq *cmdiocbq, + struct lpfc_dmabuf *bmp, u16 rpi, + u32 num_entry, u8 tmo); + void (*__lpfc_sli_prep_xmit_seq64)(struct lpfc_iocbq *cmdiocbq, + struct lpfc_dmabuf *bmp, u16 rpi, + u16 ox_id, u32 num_entry, u8 rctl, + u8 last_seq, u8 cr_cx_cmd); + void (*__lpfc_sli_prep_abort_xri)(struct lpfc_iocbq *cmdiocbq, + u16 ulp_context, u16 iotag, + u8 ulp_class, u16 cqid, bool ia); /* expedite pool */ struct lpfc_epd_pool epd_pool; @@ -1136,8 +1154,6 @@ struct lpfc_hba { uint32_t cfg_nvme_seg_cnt; uint32_t cfg_scsi_seg_cnt; uint32_t cfg_sg_dma_buf_size; - uint64_t cfg_soft_wwnn; - uint64_t cfg_soft_wwpn; uint32_t cfg_hba_queue_depth; uint32_t cfg_enable_hba_reset; uint32_t cfg_enable_hba_heartbeat; @@ -1269,7 +1285,6 @@ struct lpfc_hba { #define VPD_PORT 0x8 /* valid vpd port data */ #define VPD_MASK 0xf /* mask for any vpd data */ - uint8_t soft_wwn_enable; struct timer_list fcp_poll_timer; struct timer_list eratt_poll; @@ -1801,3 +1816,75 @@ static inline int lpfc_is_vmid_enabled(struct lpfc_hba *phba) { return phba->cfg_vmid_app_header || phba->cfg_vmid_priority_tagging; } + +static inline +u8 get_job_ulpstatus(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq) +{ + if (phba->sli_rev == LPFC_SLI_REV4) + return bf_get(lpfc_wcqe_c_status, &iocbq->wcqe_cmpl); + else + return iocbq->iocb.ulpStatus; +} + +static inline +u32 get_job_word4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq) +{ + if (phba->sli_rev == LPFC_SLI_REV4) + return iocbq->wcqe_cmpl.parameter; + else + return iocbq->iocb.un.ulpWord[4]; +} + +static inline +u8 get_job_cmnd(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq) +{ + if (phba->sli_rev == LPFC_SLI_REV4) + return bf_get(wqe_cmnd, &iocbq->wqe.generic.wqe_com); + else + return iocbq->iocb.ulpCommand; +} + +static inline +u16 get_job_ulpcontext(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq) +{ + if (phba->sli_rev == LPFC_SLI_REV4) + return bf_get(wqe_ctxt_tag, &iocbq->wqe.generic.wqe_com); + else + return iocbq->iocb.ulpContext; +} + +static inline +u16 get_job_rcvoxid(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq) +{ + if (phba->sli_rev == LPFC_SLI_REV4) + return bf_get(wqe_rcvoxid, &iocbq->wqe.generic.wqe_com); + else + return iocbq->iocb.unsli3.rcvsli3.ox_id; +} + +static inline +u32 get_job_data_placed(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq) +{ + if (phba->sli_rev == LPFC_SLI_REV4) + return iocbq->wcqe_cmpl.total_data_placed; + else + return iocbq->iocb.un.genreq64.bdl.bdeSize; +} + +static inline +u32 get_job_abtsiotag(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq) +{ + if (phba->sli_rev == LPFC_SLI_REV4) + return iocbq->wqe.abort_cmd.wqe_com.abort_tag; + else + return iocbq->iocb.un.acxri.abortIoTag; +} + +static inline +u32 get_job_els_rsp64_did(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq) +{ + if (phba->sli_rev == LPFC_SLI_REV4) + return bf_get(wqe_els_did, &iocbq->wqe.els_req.wqe_dest); + else + return iocbq->iocb.un.elsreq64.remoteID; +} diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index fa8415259cb8..9b982cc270d9 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -2838,7 +2838,6 @@ static DEVICE_ATTR(lpfc_xlane_supported, S_IRUGO, lpfc_oas_supported_show, NULL); static DEVICE_ATTR(cmf_info, 0444, lpfc_cmf_info_show, NULL); -static char *lpfc_soft_wwn_key = "C99G71SL8032A"; #define WWN_SZ 8 /** * lpfc_wwn_set - Convert string to the 8 byte WWN value. @@ -2882,229 +2881,7 @@ lpfc_wwn_set(const char *buf, size_t cnt, char wwn[]) } return 0; } -/** - * lpfc_soft_wwn_enable_store - Allows setting of the wwn if the key is valid - * @dev: class device that is converted into a Scsi_host. - * @attr: device attribute, not used. - * @buf: containing the string lpfc_soft_wwn_key. - * @count: must be size of lpfc_soft_wwn_key. - * - * Returns: - * -EINVAL if the buffer does not contain lpfc_soft_wwn_key - * length of buf indicates success - **/ -static ssize_t -lpfc_soft_wwn_enable_store(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) -{ - struct Scsi_Host *shost = class_to_shost(dev); - struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; - struct lpfc_hba *phba = vport->phba; - unsigned int cnt = count; - uint8_t vvvl = vport->fc_sparam.cmn.valid_vendor_ver_level; - u32 *fawwpn_key = (uint32_t *)&vport->fc_sparam.un.vendorVersion[0]; - - /* - * We're doing a simple sanity check for soft_wwpn setting. - * We require that the user write a specific key to enable - * the soft_wwpn attribute to be settable. Once the attribute - * is written, the enable key resets. If further updates are - * desired, the key must be written again to re-enable the - * attribute. - * - * The "key" is not secret - it is a hardcoded string shown - * here. The intent is to protect against the random user or - * application that is just writing attributes. - */ - if (vvvl == 1 && cpu_to_be32(*fawwpn_key) == FAPWWN_KEY_VENDOR) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0051 lpfc soft wwpn can not be enabled: " - "fawwpn is enabled\n"); - return -EINVAL; - } - - /* count may include a LF at end of string */ - if (buf[cnt-1] == '\n') - cnt--; - - if ((cnt != strlen(lpfc_soft_wwn_key)) || - (strncmp(buf, lpfc_soft_wwn_key, strlen(lpfc_soft_wwn_key)) != 0)) - return -EINVAL; - - phba->soft_wwn_enable = 1; - - dev_printk(KERN_WARNING, &phba->pcidev->dev, - "lpfc%d: soft_wwpn assignment has been enabled.\n", - phba->brd_no); - dev_printk(KERN_WARNING, &phba->pcidev->dev, - " The soft_wwpn feature is not supported by Broadcom."); - - return count; -} -static DEVICE_ATTR_WO(lpfc_soft_wwn_enable); - -/** - * lpfc_soft_wwpn_show - Return the cfg soft ww port name of the adapter - * @dev: class device that is converted into a Scsi_host. - * @attr: device attribute, not used. - * @buf: on return contains the wwpn in hexadecimal. - * - * Returns: size of formatted string. - **/ -static ssize_t -lpfc_soft_wwpn_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct Scsi_Host *shost = class_to_shost(dev); - struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; - struct lpfc_hba *phba = vport->phba; - - return scnprintf(buf, PAGE_SIZE, "0x%llx\n", - (unsigned long long)phba->cfg_soft_wwpn); -} - -/** - * lpfc_soft_wwpn_store - Set the ww port name of the adapter - * @dev: class device that is converted into a Scsi_host. - * @attr: device attribute, not used. - * @buf: contains the wwpn in hexadecimal. - * @count: number of wwpn bytes in buf - * - * Returns: - * -EACCES hba reset not enabled, adapter over temp - * -EINVAL soft wwn not enabled, count is invalid, invalid wwpn byte invalid - * -EIO error taking adapter offline or online - * value of count on success - **/ -static ssize_t -lpfc_soft_wwpn_store(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) -{ - struct Scsi_Host *shost = class_to_shost(dev); - struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; - struct lpfc_hba *phba = vport->phba; - struct completion online_compl; - int stat1 = 0, stat2 = 0; - unsigned int cnt = count; - u8 wwpn[WWN_SZ]; - int rc; - - if (!phba->cfg_enable_hba_reset) - return -EACCES; - spin_lock_irq(&phba->hbalock); - if (phba->over_temp_state == HBA_OVER_TEMP) { - spin_unlock_irq(&phba->hbalock); - return -EACCES; - } - spin_unlock_irq(&phba->hbalock); - /* count may include a LF at end of string */ - if (buf[cnt-1] == '\n') - cnt--; - - if (!phba->soft_wwn_enable) - return -EINVAL; - - /* lock setting wwpn, wwnn down */ - phba->soft_wwn_enable = 0; - - rc = lpfc_wwn_set(buf, cnt, wwpn); - if (rc) { - /* not able to set wwpn, unlock it */ - phba->soft_wwn_enable = 1; - return rc; - } - - phba->cfg_soft_wwpn = wwn_to_u64(wwpn); - fc_host_port_name(shost) = phba->cfg_soft_wwpn; - if (phba->cfg_soft_wwnn) - fc_host_node_name(shost) = phba->cfg_soft_wwnn; - - dev_printk(KERN_NOTICE, &phba->pcidev->dev, - "lpfc%d: Reinitializing to use soft_wwpn\n", phba->brd_no); - - stat1 = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); - if (stat1) - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0463 lpfc_soft_wwpn attribute set failed to " - "reinit adapter - %d\n", stat1); - init_completion(&online_compl); - rc = lpfc_workq_post_event(phba, &stat2, &online_compl, - LPFC_EVT_ONLINE); - if (rc == 0) - return -ENOMEM; - wait_for_completion(&online_compl); - if (stat2) - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0464 lpfc_soft_wwpn attribute set failed to " - "reinit adapter - %d\n", stat2); - return (stat1 || stat2) ? -EIO : count; -} -static DEVICE_ATTR_RW(lpfc_soft_wwpn); - -/** - * lpfc_soft_wwnn_show - Return the cfg soft ww node name for the adapter - * @dev: class device that is converted into a Scsi_host. - * @attr: device attribute, not used. - * @buf: on return contains the wwnn in hexadecimal. - * - * Returns: size of formatted string. - **/ -static ssize_t -lpfc_soft_wwnn_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct Scsi_Host *shost = class_to_shost(dev); - struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; - return scnprintf(buf, PAGE_SIZE, "0x%llx\n", - (unsigned long long)phba->cfg_soft_wwnn); -} - -/** - * lpfc_soft_wwnn_store - sets the ww node name of the adapter - * @dev: class device that is converted into a Scsi_host. - * @attr: device attribute, not used. - * @buf: contains the ww node name in hexadecimal. - * @count: number of wwnn bytes in buf. - * - * Returns: - * -EINVAL soft wwn not enabled, count is invalid, invalid wwnn byte invalid - * value of count on success - **/ -static ssize_t -lpfc_soft_wwnn_store(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) -{ - struct Scsi_Host *shost = class_to_shost(dev); - struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; - unsigned int cnt = count; - u8 wwnn[WWN_SZ]; - int rc; - - /* count may include a LF at end of string */ - if (buf[cnt-1] == '\n') - cnt--; - - if (!phba->soft_wwn_enable) - return -EINVAL; - - rc = lpfc_wwn_set(buf, cnt, wwnn); - if (rc) { - /* Allow wwnn to be set many times, as long as the enable - * is set. However, once the wwpn is set, everything locks. - */ - return rc; - } - - phba->cfg_soft_wwnn = wwn_to_u64(wwnn); - - dev_printk(KERN_NOTICE, &phba->pcidev->dev, - "lpfc%d: soft_wwnn set. Value will take effect upon " - "setting of the soft_wwpn\n", phba->brd_no); - - return count; -} -static DEVICE_ATTR_RW(lpfc_soft_wwnn); /** * lpfc_oas_tgt_show - Return wwpn of target whose luns maybe enabled for @@ -6498,9 +6275,6 @@ static struct attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_nvme_enable_fb.attr, &dev_attr_lpfc_nvmet_fb_size.attr, &dev_attr_lpfc_enable_bg.attr, - &dev_attr_lpfc_soft_wwnn.attr, - &dev_attr_lpfc_soft_wwpn.attr, - &dev_attr_lpfc_soft_wwn_enable.attr, &dev_attr_lpfc_enable_hba_reset.attr, &dev_attr_lpfc_enable_hba_heartbeat.attr, &dev_attr_lpfc_EnableXLane.attr, @@ -7730,8 +7504,6 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) phba->sli_rev == LPFC_SLI_REV4) phba->cfg_irq_chann = phba->cfg_hdw_queue; - phba->cfg_soft_wwnn = 0L; - phba->cfg_soft_wwpn = 0L; lpfc_sg_seg_cnt_init(phba, lpfc_sg_seg_cnt); lpfc_hba_queue_depth_init(phba, lpfc_hba_queue_depth); lpfc_aer_support_init(phba, lpfc_aer_support); diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index fdf08cb57207..8b586fa90f70 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2009-2015 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -303,13 +303,12 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba, struct bsg_job_data *dd_data; struct bsg_job *job; struct fc_bsg_reply *bsg_reply; - IOCB_t *rsp; struct lpfc_dmabuf *bmp, *cmp, *rmp; struct lpfc_nodelist *ndlp; struct lpfc_bsg_iocb *iocb; unsigned long flags; - unsigned int rsp_size; int rc = 0; + u32 ulp_status, ulp_word4, total_data_placed; dd_data = cmdiocbq->context1; @@ -325,7 +324,7 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba, /* Close the timeout handler abort window */ spin_lock_irqsave(&phba->hbalock, flags); - cmdiocbq->iocb_flag &= ~LPFC_IO_CMD_OUTSTANDING; + cmdiocbq->cmd_flag &= ~LPFC_IO_CMD_OUTSTANDING; spin_unlock_irqrestore(&phba->hbalock, flags); iocb = &dd_data->context_un.iocb; @@ -333,14 +332,16 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba, rmp = iocb->rmp; cmp = cmdiocbq->context2; bmp = cmdiocbq->context3; - rsp = &rspiocbq->iocb; + ulp_status = get_job_ulpstatus(phba, rspiocbq); + ulp_word4 = get_job_word4(phba, rspiocbq); + total_data_placed = get_job_data_placed(phba, rspiocbq); /* Copy the completed data or set the error status */ if (job) { - if (rsp->ulpStatus) { - if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) { - switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) { + if (ulp_status) { + if (ulp_status == IOSTAT_LOCAL_REJECT) { + switch (ulp_word4 & IOERR_PARAM_MASK) { case IOERR_SEQUENCE_TIMEOUT: rc = -ETIMEDOUT; break; @@ -355,10 +356,9 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba, rc = -EACCES; } } else { - rsp_size = rsp->un.genreq64.bdl.bdeSize; bsg_reply->reply_payload_rcv_len = lpfc_bsg_copy_data(rmp, &job->reply_payload, - rsp_size, 0); + total_data_placed, 0); } } @@ -388,22 +388,21 @@ static int lpfc_bsg_send_mgmt_cmd(struct bsg_job *job) { struct lpfc_vport *vport = shost_priv(fc_bsg_to_shost(job)); - struct lpfc_hba *phba = vport->phba; struct lpfc_rport_data *rdata = fc_bsg_to_rport(job)->dd_data; + struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ndlp = rdata->pnode; struct fc_bsg_reply *bsg_reply = job->reply; struct ulp_bde64 *bpl = NULL; - uint32_t timeout; struct lpfc_iocbq *cmdiocbq = NULL; - IOCB_t *cmd; struct lpfc_dmabuf *bmp = NULL, *cmp = NULL, *rmp = NULL; - int request_nseg; - int reply_nseg; + int request_nseg, reply_nseg; + u32 num_entry; struct bsg_job_data *dd_data; unsigned long flags; uint32_t creg_val; int rc = 0; int iocb_stat; + u16 ulp_context; /* in case no data is transferred */ bsg_reply->reply_payload_rcv_len = 0; @@ -426,8 +425,6 @@ lpfc_bsg_send_mgmt_cmd(struct bsg_job *job) goto free_dd; } - cmd = &cmdiocbq->iocb; - bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); if (!bmp) { rc = -ENOMEM; @@ -461,31 +458,23 @@ lpfc_bsg_send_mgmt_cmd(struct bsg_job *job) goto free_cmp; } - cmd->un.genreq64.bdl.ulpIoTag32 = 0; - cmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys); - cmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys); - cmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; - cmd->un.genreq64.bdl.bdeSize = - (request_nseg + reply_nseg) * sizeof(struct ulp_bde64); - cmd->ulpCommand = CMD_GEN_REQUEST64_CR; - cmd->un.genreq64.w5.hcsw.Fctl = (SI | LA); - cmd->un.genreq64.w5.hcsw.Dfctl = 0; - cmd->un.genreq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CTL; - cmd->un.genreq64.w5.hcsw.Type = FC_TYPE_CT; - cmd->ulpBdeCount = 1; - cmd->ulpLe = 1; - cmd->ulpClass = CLASS3; - cmd->ulpContext = ndlp->nlp_rpi; + num_entry = request_nseg + reply_nseg; + if (phba->sli_rev == LPFC_SLI_REV4) - cmd->ulpContext = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]; - cmd->ulpOwner = OWN_CHIP; + ulp_context = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]; + else + ulp_context = ndlp->nlp_rpi; + + lpfc_sli_prep_gen_req(phba, cmdiocbq, bmp, ulp_context, num_entry, + phba->fc_ratov * 2); + + cmdiocbq->num_bdes = num_entry; cmdiocbq->vport = phba->pport; + cmdiocbq->context2 = cmp; cmdiocbq->context3 = bmp; - cmdiocbq->iocb_flag |= LPFC_IO_LIBDFC; - timeout = phba->fc_ratov * 2; - cmd->ulpTimeout = timeout; + cmdiocbq->cmd_flag |= LPFC_IO_LIBDFC; - cmdiocbq->iocb_cmpl = lpfc_bsg_send_mgmt_cmd_cmp; + cmdiocbq->cmd_cmpl = lpfc_bsg_send_mgmt_cmd_cmp; cmdiocbq->context1 = dd_data; cmdiocbq->context2 = cmp; cmdiocbq->context3 = bmp; @@ -516,9 +505,9 @@ lpfc_bsg_send_mgmt_cmd(struct bsg_job *job) if (iocb_stat == IOCB_SUCCESS) { spin_lock_irqsave(&phba->hbalock, flags); /* make sure the I/O had not been completed yet */ - if (cmdiocbq->iocb_flag & LPFC_IO_LIBDFC) { + if (cmdiocbq->cmd_flag & LPFC_IO_LIBDFC) { /* open up abort window to timeout handler */ - cmdiocbq->iocb_flag |= LPFC_IO_CMD_OUTSTANDING; + cmdiocbq->cmd_flag |= LPFC_IO_CMD_OUTSTANDING; } spin_unlock_irqrestore(&phba->hbalock, flags); return 0; /* done for now */ @@ -575,7 +564,6 @@ lpfc_bsg_rport_els_cmp(struct lpfc_hba *phba, struct bsg_job_data *dd_data; struct bsg_job *job; struct fc_bsg_reply *bsg_reply; - IOCB_t *rsp; struct lpfc_nodelist *ndlp; struct lpfc_dmabuf *pcmd = NULL, *prsp = NULL; struct fc_bsg_ctels_reply *els_reply; @@ -583,6 +571,7 @@ lpfc_bsg_rport_els_cmp(struct lpfc_hba *phba, unsigned long flags; unsigned int rsp_size; int rc = 0; + u32 ulp_status, ulp_word4, total_data_placed; dd_data = cmdiocbq->context1; ndlp = dd_data->context_un.iocb.ndlp; @@ -600,10 +589,12 @@ lpfc_bsg_rport_els_cmp(struct lpfc_hba *phba, /* Close the timeout handler abort window */ spin_lock_irqsave(&phba->hbalock, flags); - cmdiocbq->iocb_flag &= ~LPFC_IO_CMD_OUTSTANDING; + cmdiocbq->cmd_flag &= ~LPFC_IO_CMD_OUTSTANDING; spin_unlock_irqrestore(&phba->hbalock, flags); - rsp = &rspiocbq->iocb; + ulp_status = get_job_ulpstatus(phba, rspiocbq); + ulp_word4 = get_job_word4(phba, rspiocbq); + total_data_placed = get_job_data_placed(phba, rspiocbq); pcmd = (struct lpfc_dmabuf *)cmdiocbq->context2; prsp = (struct lpfc_dmabuf *)pcmd->list.next; @@ -612,24 +603,28 @@ lpfc_bsg_rport_els_cmp(struct lpfc_hba *phba, */ if (job) { - if (rsp->ulpStatus == IOSTAT_SUCCESS) { - rsp_size = rsp->un.elsreq64.bdl.bdeSize; + if (ulp_status == IOSTAT_SUCCESS) { + rsp_size = total_data_placed; bsg_reply->reply_payload_rcv_len = sg_copy_from_buffer(job->reply_payload.sg_list, job->reply_payload.sg_cnt, prsp->virt, rsp_size); - } else if (rsp->ulpStatus == IOSTAT_LS_RJT) { + } else if (ulp_status == IOSTAT_LS_RJT) { bsg_reply->reply_payload_rcv_len = sizeof(struct fc_bsg_ctels_reply); /* LS_RJT data returned in word 4 */ - rjt_data = (uint8_t *)&rsp->un.ulpWord[4]; + rjt_data = (uint8_t *)&ulp_word4; els_reply = &bsg_reply->reply_data.ctels_reply; els_reply->status = FC_CTELS_STATUS_REJECT; els_reply->rjt_data.action = rjt_data[3]; els_reply->rjt_data.reason_code = rjt_data[2]; els_reply->rjt_data.reason_explanation = rjt_data[1]; els_reply->rjt_data.vendor_unique = rjt_data[0]; + } else if (ulp_status == IOSTAT_LOCAL_REJECT && + (ulp_word4 & IOERR_PARAM_MASK) == + IOERR_SEQUENCE_TIMEOUT) { + rc = -ETIMEDOUT; } else { rc = -EIO; } @@ -706,7 +701,6 @@ lpfc_bsg_rport_els(struct bsg_job *job) * we won't be dma into memory that is no longer allocated to for the * request. */ - cmdiocbq = lpfc_prep_els_iocb(vport, 1, cmdsize, 0, ndlp, ndlp->nlp_DID, elscmd); if (!cmdiocbq) { @@ -718,18 +712,19 @@ lpfc_bsg_rport_els(struct bsg_job *job) sg_copy_to_buffer(job->request_payload.sg_list, job->request_payload.sg_cnt, ((struct lpfc_dmabuf *)cmdiocbq->context2)->virt, - cmdsize); + job->request_payload.payload_len); rpi = ndlp->nlp_rpi; if (phba->sli_rev == LPFC_SLI_REV4) - cmdiocbq->iocb.ulpContext = phba->sli4_hba.rpi_ids[rpi]; + bf_set(wqe_ctxt_tag, &cmdiocbq->wqe.generic.wqe_com, + phba->sli4_hba.rpi_ids[rpi]); else cmdiocbq->iocb.ulpContext = rpi; - cmdiocbq->iocb_flag |= LPFC_IO_LIBDFC; + cmdiocbq->cmd_flag |= LPFC_IO_LIBDFC; cmdiocbq->context1 = dd_data; cmdiocbq->context_un.ndlp = ndlp; - cmdiocbq->iocb_cmpl = lpfc_bsg_rport_els_cmp; + cmdiocbq->cmd_cmpl = lpfc_bsg_rport_els_cmp; dd_data->type = TYPE_IOCB; dd_data->set_job = job; dd_data->context_un.iocb.cmdiocbq = cmdiocbq; @@ -757,9 +752,9 @@ lpfc_bsg_rport_els(struct bsg_job *job) if (rc == IOCB_SUCCESS) { spin_lock_irqsave(&phba->hbalock, flags); /* make sure the I/O had not been completed/released */ - if (cmdiocbq->iocb_flag & LPFC_IO_LIBDFC) { + if (cmdiocbq->cmd_flag & LPFC_IO_LIBDFC) { /* open up abort window to timeout handler */ - cmdiocbq->iocb_flag |= LPFC_IO_CMD_OUTSTANDING; + cmdiocbq->cmd_flag |= LPFC_IO_CMD_OUTSTANDING; } spin_unlock_irqrestore(&phba->hbalock, flags); return 0; /* done for now */ @@ -916,6 +911,7 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct lpfc_bsg_event *evt; struct event_data *evt_dat = NULL; struct lpfc_iocbq *iocbq; + IOCB_t *iocb = NULL; size_t offset = 0; struct list_head head; struct ulp_bde64 *bde; @@ -923,13 +919,13 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, int i; struct lpfc_dmabuf *bdeBuf1 = piocbq->context2; struct lpfc_dmabuf *bdeBuf2 = piocbq->context3; - struct lpfc_hbq_entry *hbqe; struct lpfc_sli_ct_request *ct_req; struct bsg_job *job = NULL; struct fc_bsg_reply *bsg_reply; struct bsg_job_data *dd_data = NULL; unsigned long flags; int size = 0; + u32 bde_count = 0; INIT_LIST_HEAD(&head); list_add_tail(&head, &piocbq->list); @@ -959,12 +955,17 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) { /* take accumulated byte count from the last iocbq */ iocbq = list_entry(head.prev, typeof(*iocbq), list); - evt_dat->len = iocbq->iocb.unsli3.rcvsli3.acc_len; + if (phba->sli_rev == LPFC_SLI_REV4) + evt_dat->len = iocbq->wcqe_cmpl.total_data_placed; + else + evt_dat->len = iocbq->iocb.unsli3.rcvsli3.acc_len; } else { list_for_each_entry(iocbq, &head, list) { - for (i = 0; i < iocbq->iocb.ulpBdeCount; i++) + iocb = &iocbq->iocb; + for (i = 0; i < iocb->ulpBdeCount; + i++) evt_dat->len += - iocbq->iocb.un.cont64[i].tus.f.bdeSize; + iocb->un.cont64[i].tus.f.bdeSize; } } @@ -986,20 +987,20 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) { bdeBuf1 = iocbq->context2; bdeBuf2 = iocbq->context3; + } - for (i = 0; i < iocbq->iocb.ulpBdeCount; i++) { + if (phba->sli_rev == LPFC_SLI_REV4) + bde_count = iocbq->wcqe_cmpl.word3; + else + bde_count = iocbq->iocb.ulpBdeCount; + for (i = 0; i < bde_count; i++) { if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) { if (i == 0) { - hbqe = (struct lpfc_hbq_entry *) - &iocbq->iocb.un.ulpWord[0]; - size = hbqe->bde.tus.f.bdeSize; + size = iocbq->wqe.gen_req.bde.tus.f.bdeSize; dmabuf = bdeBuf1; } else if (i == 1) { - hbqe = (struct lpfc_hbq_entry *) - &iocbq->iocb.unsli3. - sli3Words[4]; - size = hbqe->bde.tus.f.bdeSize; + size = iocbq->unsol_rcv_len; dmabuf = bdeBuf2; } if ((offset + size) > evt_dat->len) @@ -1053,17 +1054,17 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, lpfc_in_buf_free(phba, dmabuf); } else { - lpfc_post_buffer(phba, - pring, - 1); + lpfc_sli3_post_buffer(phba, + pring, + 1); } break; default: if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)) - lpfc_post_buffer(phba, - pring, - 1); + lpfc_sli3_post_buffer(phba, + pring, + 1); break; } } @@ -1086,14 +1087,15 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, phba->ct_ctx[ evt_dat->immed_dat].SID); phba->ct_ctx[evt_dat->immed_dat].rxid = - piocbq->iocb.ulpContext; + get_job_ulpcontext(phba, piocbq); phba->ct_ctx[evt_dat->immed_dat].oxid = - piocbq->iocb.unsli3.rcvsli3.ox_id; + get_job_rcvoxid(phba, piocbq); phba->ct_ctx[evt_dat->immed_dat].SID = - piocbq->iocb.un.rcvels.remoteID; + bf_get(wqe_els_did, + &piocbq->wqe.xmit_els_rsp.wqe_dest); phba->ct_ctx[evt_dat->immed_dat].valid = UNSOL_VALID; } else - evt_dat->immed_dat = piocbq->iocb.ulpContext; + evt_dat->immed_dat = get_job_ulpcontext(phba, piocbq); evt_dat->type = FC_REG_CT_EVENT; list_add(&evt_dat->node, &evt->events_to_see); @@ -1376,11 +1378,11 @@ lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba, struct bsg_job_data *dd_data; struct bsg_job *job; struct fc_bsg_reply *bsg_reply; - IOCB_t *rsp; struct lpfc_dmabuf *bmp, *cmp; struct lpfc_nodelist *ndlp; unsigned long flags; int rc = 0; + u32 ulp_status, ulp_word4; dd_data = cmdiocbq->context1; @@ -1395,21 +1397,23 @@ lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba, /* Close the timeout handler abort window */ spin_lock_irqsave(&phba->hbalock, flags); - cmdiocbq->iocb_flag &= ~LPFC_IO_CMD_OUTSTANDING; + cmdiocbq->cmd_flag &= ~LPFC_IO_CMD_OUTSTANDING; spin_unlock_irqrestore(&phba->hbalock, flags); ndlp = dd_data->context_un.iocb.ndlp; cmp = cmdiocbq->context2; bmp = cmdiocbq->context3; - rsp = &rspiocbq->iocb; + + ulp_status = get_job_ulpstatus(phba, rspiocbq); + ulp_word4 = get_job_word4(phba, rspiocbq); /* Copy the completed job data or set the error status */ if (job) { bsg_reply = job->reply; - if (rsp->ulpStatus) { - if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) { - switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) { + if (ulp_status) { + if (ulp_status == IOSTAT_LOCAL_REJECT) { + switch (ulp_word4 & IOERR_PARAM_MASK) { case IOERR_SEQUENCE_TIMEOUT: rc = -ETIMEDOUT; break; @@ -1459,13 +1463,13 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct bsg_job *job, uint32_t tag, struct lpfc_dmabuf *cmp, struct lpfc_dmabuf *bmp, int num_entry) { - IOCB_t *icmd; struct lpfc_iocbq *ctiocb = NULL; int rc = 0; struct lpfc_nodelist *ndlp = NULL; struct bsg_job_data *dd_data; unsigned long flags; uint32_t creg_val; + u16 ulp_context, iotag; ndlp = lpfc_findnode_did(phba->pport, phba->ct_ctx[tag].SID); if (!ndlp) { @@ -1492,70 +1496,44 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct bsg_job *job, uint32_t tag, goto no_ctiocb; } - icmd = &ctiocb->iocb; - icmd->un.xseq64.bdl.ulpIoTag32 = 0; - icmd->un.xseq64.bdl.addrHigh = putPaddrHigh(bmp->phys); - icmd->un.xseq64.bdl.addrLow = putPaddrLow(bmp->phys); - icmd->un.xseq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; - icmd->un.xseq64.bdl.bdeSize = (num_entry * sizeof(struct ulp_bde64)); - icmd->un.xseq64.w5.hcsw.Fctl = (LS | LA); - icmd->un.xseq64.w5.hcsw.Dfctl = 0; - icmd->un.xseq64.w5.hcsw.Rctl = FC_RCTL_DD_SOL_CTL; - icmd->un.xseq64.w5.hcsw.Type = FC_TYPE_CT; - - /* Fill in rest of iocb */ - icmd->ulpCommand = CMD_XMIT_SEQUENCE64_CX; - icmd->ulpBdeCount = 1; - icmd->ulpLe = 1; - icmd->ulpClass = CLASS3; if (phba->sli_rev == LPFC_SLI_REV4) { /* Do not issue unsol response if oxid not marked as valid */ if (phba->ct_ctx[tag].valid != UNSOL_VALID) { rc = IOCB_ERROR; goto issue_ct_rsp_exit; } - icmd->ulpContext = phba->ct_ctx[tag].rxid; - icmd->unsli3.rcvsli3.ox_id = phba->ct_ctx[tag].oxid; - ndlp = lpfc_findnode_did(phba->pport, phba->ct_ctx[tag].SID); - if (!ndlp) { - lpfc_printf_log(phba, KERN_WARNING, LOG_ELS, - "2721 ndlp null for oxid %x SID %x\n", - icmd->ulpContext, - phba->ct_ctx[tag].SID); - rc = IOCB_ERROR; - goto issue_ct_rsp_exit; - } - - /* get a refernece count so the ndlp doesn't go away while - * we respond - */ - if (!lpfc_nlp_get(ndlp)) { - rc = IOCB_ERROR; - goto issue_ct_rsp_exit; - } - icmd->un.ulpWord[3] = - phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]; + lpfc_sli_prep_xmit_seq64(phba, ctiocb, bmp, + phba->sli4_hba.rpi_ids[ndlp->nlp_rpi], + phba->ct_ctx[tag].oxid, num_entry, + FC_RCTL_DD_SOL_CTL, 1, + CMD_XMIT_SEQUENCE64_WQE); /* The exchange is done, mark the entry as invalid */ phba->ct_ctx[tag].valid = UNSOL_INVALID; - } else - icmd->ulpContext = (ushort) tag; + iotag = get_wqe_reqtag(ctiocb); + } else { + lpfc_sli_prep_xmit_seq64(phba, ctiocb, bmp, 0, tag, num_entry, + FC_RCTL_DD_SOL_CTL, 1, + CMD_XMIT_SEQUENCE64_CX); + ctiocb->num_bdes = num_entry; + iotag = ctiocb->iocb.ulpIoTag; + } - icmd->ulpTimeout = phba->fc_ratov * 2; + ulp_context = get_job_ulpcontext(phba, ctiocb); /* Xmit CT response on exchange <xid> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "2722 Xmit CT response on exchange x%x Data: x%x x%x x%x\n", - icmd->ulpContext, icmd->ulpIoTag, tag, phba->link_state); + "2722 Xmit CT response on exchange x%x Data: x%x x%x x%x\n", + ulp_context, iotag, tag, phba->link_state); - ctiocb->iocb_flag |= LPFC_IO_LIBDFC; + ctiocb->cmd_flag |= LPFC_IO_LIBDFC; ctiocb->vport = phba->pport; ctiocb->context1 = dd_data; ctiocb->context2 = cmp; ctiocb->context3 = bmp; ctiocb->context_un.ndlp = ndlp; - ctiocb->iocb_cmpl = lpfc_issue_ct_rsp_cmp; + ctiocb->cmd_cmpl = lpfc_issue_ct_rsp_cmp; dd_data->type = TYPE_IOCB; dd_data->set_job = job; @@ -1582,9 +1560,9 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct bsg_job *job, uint32_t tag, if (rc == IOCB_SUCCESS) { spin_lock_irqsave(&phba->hbalock, flags); /* make sure the I/O had not been completed/released */ - if (ctiocb->iocb_flag & LPFC_IO_LIBDFC) { + if (ctiocb->cmd_flag & LPFC_IO_LIBDFC) { /* open up abort window to timeout handler */ - ctiocb->iocb_flag |= LPFC_IO_CMD_OUTSTANDING; + ctiocb->cmd_flag |= LPFC_IO_CMD_OUTSTANDING; } spin_unlock_irqrestore(&phba->hbalock, flags); return 0; /* done for now */ @@ -2633,7 +2611,6 @@ static int lpfcdiag_loop_get_xri(struct lpfc_hba *phba, uint16_t rpi, { struct lpfc_bsg_event *evt; struct lpfc_iocbq *cmdiocbq, *rspiocbq; - IOCB_t *cmd, *rsp; struct lpfc_dmabuf *dmabuf; struct ulp_bde64 *bpl = NULL; struct lpfc_sli_ct_request *ctreq = NULL; @@ -2641,6 +2618,7 @@ static int lpfcdiag_loop_get_xri(struct lpfc_hba *phba, uint16_t rpi, int time_left; int iocb_stat = IOCB_SUCCESS; unsigned long flags; + u32 status; *txxri = 0; *rxxri = 0; @@ -2684,9 +2662,6 @@ static int lpfcdiag_loop_get_xri(struct lpfc_hba *phba, uint16_t rpi, goto err_get_xri_exit; } - cmd = &cmdiocbq->iocb; - rsp = &rspiocbq->iocb; - memset(ctreq, 0, ELX_LOOPBACK_HEADER_SZ); ctreq->RevisionId.bits.Revision = SLI_CT_REVISION; @@ -2696,36 +2671,24 @@ static int lpfcdiag_loop_get_xri(struct lpfc_hba *phba, uint16_t rpi, ctreq->CommandResponse.bits.CmdRsp = ELX_LOOPBACK_XRI_SETUP; ctreq->CommandResponse.bits.Size = 0; - - cmd->un.xseq64.bdl.addrHigh = putPaddrHigh(dmabuf->phys); - cmd->un.xseq64.bdl.addrLow = putPaddrLow(dmabuf->phys); - cmd->un.xseq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; - cmd->un.xseq64.bdl.bdeSize = sizeof(*bpl); - - cmd->un.xseq64.w5.hcsw.Fctl = LA; - cmd->un.xseq64.w5.hcsw.Dfctl = 0; - cmd->un.xseq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CTL; - cmd->un.xseq64.w5.hcsw.Type = FC_TYPE_CT; - - cmd->ulpCommand = CMD_XMIT_SEQUENCE64_CR; - cmd->ulpBdeCount = 1; - cmd->ulpLe = 1; - cmd->ulpClass = CLASS3; - cmd->ulpContext = rpi; - - cmdiocbq->iocb_flag |= LPFC_IO_LIBDFC; + cmdiocbq->context3 = dmabuf; + cmdiocbq->cmd_flag |= LPFC_IO_LIBDFC; cmdiocbq->vport = phba->pport; - cmdiocbq->iocb_cmpl = NULL; + cmdiocbq->cmd_cmpl = NULL; + + lpfc_sli_prep_xmit_seq64(phba, cmdiocbq, dmabuf, rpi, 0, 1, + FC_RCTL_DD_SOL_CTL, 0, CMD_XMIT_SEQUENCE64_CR); iocb_stat = lpfc_sli_issue_iocb_wait(phba, LPFC_ELS_RING, cmdiocbq, - rspiocbq, - (phba->fc_ratov * 2) - + LPFC_DRVR_TIMEOUT); - if ((iocb_stat != IOCB_SUCCESS) || (rsp->ulpStatus != IOSTAT_SUCCESS)) { + rspiocbq, (phba->fc_ratov * 2) + + LPFC_DRVR_TIMEOUT); + + status = get_job_ulpstatus(phba, rspiocbq); + if (iocb_stat != IOCB_SUCCESS || status != IOCB_SUCCESS) { ret_val = -EIO; goto err_get_xri_exit; } - *txxri = rsp->ulpContext; + *txxri = get_job_ulpcontext(phba, rspiocbq); evt->waiting = 1; evt->wait_time_stamp = jiffies; @@ -2926,7 +2889,7 @@ out: } /** - * lpfcdiag_loop_post_rxbufs - post the receive buffers for an unsol CT cmd + * lpfcdiag_sli3_loop_post_rxbufs - post the receive buffers for an unsol CT cmd * @phba: Pointer to HBA context object * @rxxri: Receive exchange id * @len: Number of data bytes @@ -2934,8 +2897,8 @@ out: * This function allocates and posts a data buffer of sufficient size to receive * an unsolicted CT command. **/ -static int lpfcdiag_loop_post_rxbufs(struct lpfc_hba *phba, uint16_t rxxri, - size_t len) +static int lpfcdiag_sli3_loop_post_rxbufs(struct lpfc_hba *phba, uint16_t rxxri, + size_t len) { struct lpfc_sli_ring *pring; struct lpfc_iocbq *cmdiocbq; @@ -2972,7 +2935,6 @@ static int lpfcdiag_loop_post_rxbufs(struct lpfc_hba *phba, uint16_t rxxri, /* Queue buffers for the receive exchange */ num_bde = (uint32_t)rxbuffer->flag; dmp = &rxbuffer->dma; - cmd = &cmdiocbq->iocb; i = 0; @@ -3040,7 +3002,6 @@ static int lpfcdiag_loop_post_rxbufs(struct lpfc_hba *phba, uint16_t rxxri, ret_val = -EIO; goto err_post_rxbufs_exit; } - cmd = &cmdiocbq->iocb; i = 0; } @@ -3092,7 +3053,7 @@ lpfc_bsg_diag_loopback_run(struct bsg_job *job) size_t segment_len = 0, segment_offset = 0, current_offset = 0; uint16_t rpi = 0; struct lpfc_iocbq *cmdiocbq, *rspiocbq = NULL; - IOCB_t *cmd, *rsp = NULL; + union lpfc_wqe128 *cmdwqe, *rspwqe; struct lpfc_sli_ct_request *ctreq; struct lpfc_dmabuf *txbmp; struct ulp_bde64 *txbpl = NULL; @@ -3185,7 +3146,7 @@ lpfc_bsg_diag_loopback_run(struct bsg_job *job) goto loopback_test_exit; } - rc = lpfcdiag_loop_post_rxbufs(phba, rxxri, full_size); + rc = lpfcdiag_sli3_loop_post_rxbufs(phba, rxxri, full_size); if (rc) { lpfcdiag_loop_self_unreg(phba, rpi); goto loopback_test_exit; @@ -3228,9 +3189,12 @@ lpfc_bsg_diag_loopback_run(struct bsg_job *job) goto err_loopback_test_exit; } - cmd = &cmdiocbq->iocb; - if (phba->sli_rev < LPFC_SLI_REV4) - rsp = &rspiocbq->iocb; + cmdwqe = &cmdiocbq->wqe; + memset(cmdwqe, 0, sizeof(union lpfc_wqe)); + if (phba->sli_rev < LPFC_SLI_REV4) { + rspwqe = &rspiocbq->wqe; + memset(rspwqe, 0, sizeof(union lpfc_wqe)); + } INIT_LIST_HEAD(&head); list_add_tail(&head, &txbuffer->dma.list); @@ -3262,41 +3226,32 @@ lpfc_bsg_diag_loopback_run(struct bsg_job *job) /* Build the XMIT_SEQUENCE iocb */ num_bde = (uint32_t)txbuffer->flag; - cmd->un.xseq64.bdl.addrHigh = putPaddrHigh(txbmp->phys); - cmd->un.xseq64.bdl.addrLow = putPaddrLow(txbmp->phys); - cmd->un.xseq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; - cmd->un.xseq64.bdl.bdeSize = (num_bde * sizeof(struct ulp_bde64)); - - cmd->un.xseq64.w5.hcsw.Fctl = (LS | LA); - cmd->un.xseq64.w5.hcsw.Dfctl = 0; - cmd->un.xseq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CTL; - cmd->un.xseq64.w5.hcsw.Type = FC_TYPE_CT; - - cmd->ulpCommand = CMD_XMIT_SEQUENCE64_CX; - cmd->ulpBdeCount = 1; - cmd->ulpLe = 1; - cmd->ulpClass = CLASS3; + cmdiocbq->num_bdes = num_bde; + cmdiocbq->cmd_flag |= LPFC_IO_LIBDFC; + cmdiocbq->cmd_flag |= LPFC_IO_LOOPBACK; + cmdiocbq->vport = phba->pport; + cmdiocbq->cmd_cmpl = NULL; + cmdiocbq->context3 = txbmp; if (phba->sli_rev < LPFC_SLI_REV4) { - cmd->ulpContext = txxri; + lpfc_sli_prep_xmit_seq64(phba, cmdiocbq, txbmp, 0, txxri, + num_bde, FC_RCTL_DD_UNSOL_CTL, 1, + CMD_XMIT_SEQUENCE64_CX); + } else { - cmd->un.xseq64.bdl.ulpIoTag32 = 0; - cmd->un.ulpWord[3] = phba->sli4_hba.rpi_ids[rpi]; - cmdiocbq->context3 = txbmp; + lpfc_sli_prep_xmit_seq64(phba, cmdiocbq, txbmp, + phba->sli4_hba.rpi_ids[rpi], 0xffff, + full_size, FC_RCTL_DD_UNSOL_CTL, 1, + CMD_XMIT_SEQUENCE64_WQE); cmdiocbq->sli4_xritag = NO_XRI; - cmd->unsli3.rcvsli3.ox_id = 0xffff; } - cmdiocbq->iocb_flag |= LPFC_IO_LIBDFC; - cmdiocbq->iocb_flag |= LPFC_IO_LOOPBACK; - cmdiocbq->vport = phba->pport; - cmdiocbq->iocb_cmpl = NULL; + iocb_stat = lpfc_sli_issue_iocb_wait(phba, LPFC_ELS_RING, cmdiocbq, rspiocbq, (phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT); - - if ((iocb_stat != IOCB_SUCCESS) || - ((phba->sli_rev < LPFC_SLI_REV4) && - (rsp->ulpStatus != IOSTAT_SUCCESS))) { + if (iocb_stat != IOCB_SUCCESS || + (phba->sli_rev < LPFC_SLI_REV4 && + (get_job_ulpstatus(phba, rspiocbq) != IOSTAT_SUCCESS))) { lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC, "3126 Failed loopback test issue iocb: " "iocb_stat:x%x\n", iocb_stat); @@ -5273,11 +5228,11 @@ lpfc_menlo_cmd(struct bsg_job *job) cmd->ulpClass = CLASS3; cmd->ulpOwner = OWN_CHIP; cmd->ulpLe = 1; /* Limited Edition */ - cmdiocbq->iocb_flag |= LPFC_IO_LIBDFC; + cmdiocbq->cmd_flag |= LPFC_IO_LIBDFC; cmdiocbq->vport = phba->pport; /* We want the firmware to timeout before we do */ cmd->ulpTimeout = MENLO_TIMEOUT - 5; - cmdiocbq->iocb_cmpl = lpfc_bsg_menlo_cmd_cmp; + cmdiocbq->cmd_cmpl = lpfc_bsg_menlo_cmd_cmp; cmdiocbq->context1 = dd_data; cmdiocbq->context2 = cmp; cmdiocbq->context3 = bmp; @@ -6001,7 +5956,7 @@ lpfc_bsg_timeout(struct bsg_job *job) spin_lock_irqsave(&phba->hbalock, flags); /* make sure the I/O abort window is still open */ - if (!(cmdiocb->iocb_flag & LPFC_IO_CMD_OUTSTANDING)) { + if (!(cmdiocb->cmd_flag & LPFC_IO_CMD_OUTSTANDING)) { spin_unlock_irqrestore(&phba->hbalock, flags); return -EAGAIN; } diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 89e36bf14d8f..96408cd6c4c8 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -129,6 +129,7 @@ void lpfc_disc_list_loopmap(struct lpfc_vport *); void lpfc_disc_start(struct lpfc_vport *); void lpfc_cleanup_discovery_resources(struct lpfc_vport *); void lpfc_cleanup(struct lpfc_vport *); +void lpfc_prep_embed_io(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_ncmd); void lpfc_disc_timeout(struct timer_list *); int lpfc_unregister_fcf_prep(struct lpfc_hba *); @@ -190,6 +191,7 @@ void lpfc_els_timeout_handler(struct lpfc_vport *); struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t, uint8_t, struct lpfc_nodelist *, uint32_t, uint32_t); +void lpfc_sli_prep_wqe(struct lpfc_hba *phba, struct lpfc_iocbq *job); void lpfc_hb_timeout_handler(struct lpfc_hba *); void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, @@ -211,7 +213,7 @@ int lpfc_sli4_refresh_params(struct lpfc_hba *phba); int lpfc_hba_down_prep(struct lpfc_hba *); int lpfc_hba_down_post(struct lpfc_hba *); void lpfc_hba_init(struct lpfc_hba *, uint32_t *); -int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int); +int lpfc_sli3_post_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, int cnt); void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); int lpfc_online(struct lpfc_hba *); void lpfc_unblock_mgmt_io(struct lpfc_hba *); @@ -351,6 +353,22 @@ int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, struct lpfc_sli4_hdw_queue *qp, struct lpfc_iocbq *pwqe); int lpfc_sli4_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, void *cmpl); +void lpfc_sli_prep_els_req_rsp(struct lpfc_hba *phba, + struct lpfc_iocbq *cmdiocbq, + struct lpfc_vport *vport, + struct lpfc_dmabuf *bmp, u16 cmd_size, u32 did, + u32 elscmd, u8 tmo, u8 expect_rsp); +void lpfc_sli_prep_gen_req(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocbq, + struct lpfc_dmabuf *bmp, u16 rpi, u32 num_entry, + u8 tmo); +void lpfc_sli_prep_xmit_seq64(struct lpfc_hba *phba, + struct lpfc_iocbq *cmdiocbq, + struct lpfc_dmabuf *bmp, u16 rpi, u16 ox_id, + u32 num_entry, u8 rctl, u8 last_seq, + u8 cr_cx_cmd); +void lpfc_sli_prep_abort_xri(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocbq, + u16 ulp_context, u16 iotag, u8 ulp_class, u16 cqid, + bool ia); struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri); struct lpfc_sglq *__lpfc_sli_get_nvmet_sglq(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq); diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index dfcb7d4bd7fa..4b024aa03c1b 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -87,12 +87,12 @@ lpfc_ct_ignore_hbq_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, lpfc_printf_log(phba, KERN_INFO, LOG_ELS, "0146 Ignoring unsolicited CT No HBQ " "status = x%x\n", - piocbq->iocb.ulpStatus); + get_job_ulpstatus(phba, piocbq)); } lpfc_printf_log(phba, KERN_INFO, LOG_ELS, "0145 Ignoring unsolicted CT HBQ Size:%d " "status = x%x\n", - size, piocbq->iocb.ulpStatus); + size, get_job_ulpstatus(phba, piocbq)); } static void @@ -143,7 +143,7 @@ lpfc_ct_unsol_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * lpfc_ct_reject_event - Issue reject for unhandled CT MIB commands * @ndlp: pointer to a node-list data structure. * @ct_req: pointer to the CT request data structure. - * @rx_id: rx_id of the received UNSOL CT command + * @ulp_context: context of received UNSOL CT command * @ox_id: ox_id of the UNSOL CT command * * This routine is invoked by the lpfc_ct_handle_mibreq routine for sending @@ -152,7 +152,7 @@ lpfc_ct_unsol_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, static void lpfc_ct_reject_event(struct lpfc_nodelist *ndlp, struct lpfc_sli_ct_request *ct_req, - u16 rx_id, u16 ox_id) + u16 ulp_context, u16 ox_id) { struct lpfc_vport *vport = ndlp->vport; struct lpfc_hba *phba = vport->phba; @@ -161,8 +161,8 @@ lpfc_ct_reject_event(struct lpfc_nodelist *ndlp, struct lpfc_dmabuf *bmp = NULL; struct lpfc_dmabuf *mp = NULL; struct ulp_bde64 *bpl; - IOCB_t *icmd; u8 rc = 0; + u32 tmo; /* fill in BDEs for command */ mp = kmalloc(sizeof(*mp), GFP_KERNEL); @@ -220,43 +220,41 @@ lpfc_ct_reject_event(struct lpfc_nodelist *ndlp, goto ct_free_bmpvirt; } - icmd = &cmdiocbq->iocb; - icmd->un.genreq64.bdl.ulpIoTag32 = 0; - icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys); - icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys); - icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; - icmd->un.genreq64.bdl.bdeSize = sizeof(struct ulp_bde64); - icmd->un.genreq64.w5.hcsw.Fctl = (LS | LA); - icmd->un.genreq64.w5.hcsw.Dfctl = 0; - icmd->un.genreq64.w5.hcsw.Rctl = FC_RCTL_DD_SOL_CTL; - icmd->un.genreq64.w5.hcsw.Type = FC_TYPE_CT; - icmd->ulpCommand = CMD_XMIT_SEQUENCE64_CX; - icmd->ulpBdeCount = 1; - icmd->ulpLe = 1; - icmd->ulpClass = CLASS3; + if (phba->sli_rev == LPFC_SLI_REV4) { + lpfc_sli_prep_xmit_seq64(phba, cmdiocbq, bmp, + phba->sli4_hba.rpi_ids[ndlp->nlp_rpi], + ox_id, 1, FC_RCTL_DD_SOL_CTL, 1, + CMD_XMIT_SEQUENCE64_WQE); + } else { + lpfc_sli_prep_xmit_seq64(phba, cmdiocbq, bmp, 0, ulp_context, 1, + FC_RCTL_DD_SOL_CTL, 1, + CMD_XMIT_SEQUENCE64_CX); + } /* Save for completion so we can release these resources */ - cmdiocbq->context1 = lpfc_nlp_get(ndlp); cmdiocbq->context2 = (uint8_t *)mp; cmdiocbq->context3 = (uint8_t *)bmp; - cmdiocbq->iocb_cmpl = lpfc_ct_unsol_cmpl; - icmd->ulpContext = rx_id; /* Xri / rx_id */ - icmd->unsli3.rcvsli3.ox_id = ox_id; - icmd->un.ulpWord[3] = - phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]; - icmd->ulpTimeout = (3 * phba->fc_ratov); + cmdiocbq->cmd_cmpl = lpfc_ct_unsol_cmpl; + tmo = (3 * phba->fc_ratov); cmdiocbq->retry = 0; cmdiocbq->vport = vport; cmdiocbq->context_un.ndlp = NULL; - cmdiocbq->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT; + cmdiocbq->drvrTimeout = tmo + LPFC_DRVR_TIMEOUT; + + cmdiocbq->context1 = lpfc_nlp_get(ndlp); + if (!cmdiocbq->context1) + goto ct_no_ndlp; rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, cmdiocbq, 0); - if (!rc) - return; + if (rc) { + lpfc_nlp_put(ndlp); + goto ct_no_ndlp; + } + return; +ct_no_ndlp: rc = 6; - lpfc_nlp_put(ndlp); lpfc_sli_release_iocbq(phba, cmdiocbq); ct_free_bmpvirt: lpfc_mbuf_free(phba, bmp->virt, bmp->phys); @@ -286,25 +284,17 @@ lpfc_ct_handle_mibreq(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocbq) { struct lpfc_sli_ct_request *ct_req; struct lpfc_nodelist *ndlp = NULL; - struct lpfc_vport *vport = NULL; - IOCB_t *icmd = &ctiocbq->iocb; - u32 mi_cmd, vpi; - u32 did = 0; - - vpi = ctiocbq->iocb.unsli3.rcvsli3.vpi; - vport = lpfc_find_vport_by_vpid(phba, vpi); - if (!vport) { - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "6437 Unsol CT: VPORT NULL vpi : x%x\n", - vpi); - return; - } - - did = ctiocbq->iocb.un.rcvels.remoteID; - if (icmd->ulpStatus) { + struct lpfc_vport *vport = ctiocbq->vport; + u32 ulp_status = get_job_ulpstatus(phba, ctiocbq); + u32 ulp_word4 = get_job_word4(phba, ctiocbq); + u32 did; + u32 mi_cmd; + + did = bf_get(els_rsp64_sid, &ctiocbq->wqe.xmit_els_rsp); + if (ulp_status) { lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "6438 Unsol CT: status:x%x/x%x did : x%x\n", - icmd->ulpStatus, icmd->un.ulpWord[4], did); + ulp_status, ulp_word4, did); return; } @@ -322,13 +312,14 @@ lpfc_ct_handle_mibreq(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocbq) ct_req = ((struct lpfc_sli_ct_request *) (((struct lpfc_dmabuf *)ctiocbq->context2)->virt)); - mi_cmd = ct_req->CommandResponse.bits.CmdRsp; lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "6442 : MI Cmd : x%x Not Supported\n", mi_cmd); lpfc_ct_reject_event(ndlp, ct_req, - ctiocbq->iocb.ulpContext, - ctiocbq->iocb.unsli3.rcvsli3.ox_id); + bf_get(wqe_ctxt_tag, + &ctiocbq->wqe.xmit_els_rsp.wqe_com), + bf_get(wqe_rcvoxid, + &ctiocbq->wqe.xmit_els_rsp.wqe_com)); } /** @@ -351,52 +342,49 @@ lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, IOCB_t *icmd = &ctiocbq->iocb; int i; struct lpfc_iocbq *iocbq; + struct lpfc_iocbq *iocb; dma_addr_t dma_addr; uint32_t size; struct list_head head; struct lpfc_sli_ct_request *ct_req; struct lpfc_dmabuf *bdeBuf1 = ctiocbq->context2; struct lpfc_dmabuf *bdeBuf2 = ctiocbq->context3; + u32 status, parameter, bde_count = 0; + struct lpfc_wcqe_complete *wcqe_cmpl = NULL; ctiocbq->context1 = NULL; ctiocbq->context2 = NULL; ctiocbq->context3 = NULL; - if (unlikely(icmd->ulpStatus == IOSTAT_NEED_BUFFER)) { + wcqe_cmpl = &ctiocbq->wcqe_cmpl; + status = get_job_ulpstatus(phba, ctiocbq); + parameter = get_job_word4(phba, ctiocbq); + if (phba->sli_rev == LPFC_SLI_REV4) + bde_count = wcqe_cmpl->word3; + else + bde_count = icmd->ulpBdeCount; + + if (unlikely(status == IOSTAT_NEED_BUFFER)) { lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ); - } else if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) && - ((icmd->un.ulpWord[4] & IOERR_PARAM_MASK) == + } else if ((status == IOSTAT_LOCAL_REJECT) && + ((parameter & IOERR_PARAM_MASK) == IOERR_RCV_BUFFER_WAITING)) { /* Not enough posted buffers; Try posting more buffers */ phba->fc_stat.NoRcvBuf++; if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)) - lpfc_post_buffer(phba, pring, 2); + lpfc_sli3_post_buffer(phba, pring, 2); return; } /* If there are no BDEs associated * with this IOCB, there is nothing to do. */ - if (icmd->ulpBdeCount == 0) + if (bde_count == 0) return; - if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) { - ctiocbq->context2 = bdeBuf1; - if (icmd->ulpBdeCount == 2) - ctiocbq->context3 = bdeBuf2; - } else { - dma_addr = getPaddr(icmd->un.cont64[0].addrHigh, - icmd->un.cont64[0].addrLow); - ctiocbq->context2 = lpfc_sli_ringpostbuf_get(phba, pring, - dma_addr); - if (icmd->ulpBdeCount == 2) { - dma_addr = getPaddr(icmd->un.cont64[1].addrHigh, - icmd->un.cont64[1].addrLow); - ctiocbq->context3 = lpfc_sli_ringpostbuf_get(phba, - pring, - dma_addr); - } - } + ctiocbq->context2 = bdeBuf1; + if (bde_count == 2) + ctiocbq->context3 = bdeBuf2; ct_req = ((struct lpfc_sli_ct_request *) (((struct lpfc_dmabuf *)ctiocbq->context2)->virt)); @@ -412,19 +400,29 @@ lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) { INIT_LIST_HEAD(&head); list_add_tail(&head, &ctiocbq->list); - list_for_each_entry(iocbq, &head, list) { - icmd = &iocbq->iocb; - if (icmd->ulpBdeCount == 0) + list_for_each_entry(iocb, &head, list) { + if (phba->sli_rev == LPFC_SLI_REV4) + bde_count = iocb->wcqe_cmpl.word3; + else + bde_count = iocb->iocb.ulpBdeCount; + + if (!bde_count) continue; - bdeBuf1 = iocbq->context2; - iocbq->context2 = NULL; - size = icmd->un.cont64[0].tus.f.bdeSize; + bdeBuf1 = iocb->context2; + iocb->context2 = NULL; + if (phba->sli_rev == LPFC_SLI_REV4) + size = iocb->wqe.gen_req.bde.tus.f.bdeSize; + else + size = iocb->iocb.un.cont64[0].tus.f.bdeSize; lpfc_ct_unsol_buffer(phba, ctiocbq, bdeBuf1, size); lpfc_in_buf_free(phba, bdeBuf1); - if (icmd->ulpBdeCount == 2) { - bdeBuf2 = iocbq->context3; - iocbq->context3 = NULL; - size = icmd->unsli3.rcvsli3.bde2.tus.f.bdeSize; + if (bde_count == 2) { + bdeBuf2 = iocb->context3; + iocb->context3 = NULL; + if (phba->sli_rev == LPFC_SLI_REV4) + size = iocb->unsol_rcv_len; + else + size = iocb->iocb.unsli3.rcvsli3.bde2.tus.f.bdeSize; lpfc_ct_unsol_buffer(phba, ctiocbq, bdeBuf2, size); lpfc_in_buf_free(phba, bdeBuf2); @@ -447,7 +445,7 @@ lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, lpfc_ct_unsol_buffer(phba, iocbq, mp, size); lpfc_in_buf_free(phba, mp); } - lpfc_post_buffer(phba, pring, i); + lpfc_sli3_post_buffer(phba, pring, i); } list_del(&head); } @@ -588,15 +586,15 @@ lpfc_ct_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocb) static int lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp, - void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, - struct lpfc_iocbq *), + void (*cmpl)(struct lpfc_hba *, struct lpfc_iocbq *, + struct lpfc_iocbq *), struct lpfc_nodelist *ndlp, uint32_t event_tag, uint32_t num_entry, uint32_t tmo, uint8_t retry) { struct lpfc_hba *phba = vport->phba; - IOCB_t *icmd; struct lpfc_iocbq *geniocb; int rc; + u16 ulp_context; /* Allocate buffer for command iocb */ geniocb = lpfc_sli_get_iocbq(phba); @@ -604,12 +602,8 @@ lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, if (geniocb == NULL) return 1; - icmd = &geniocb->iocb; - icmd->un.genreq64.bdl.ulpIoTag32 = 0; - icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys); - icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys); - icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; - icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof(struct ulp_bde64)); + /* Update the num_entry bde count */ + geniocb->num_bdes = num_entry; geniocb->context3 = (uint8_t *) bmp; @@ -619,50 +613,34 @@ lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, geniocb->event_tag = event_tag; - /* Fill in payload, bp points to frame payload */ - icmd->ulpCommand = CMD_GEN_REQUEST64_CR; - - /* Fill in rest of iocb */ - icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA); - icmd->un.genreq64.w5.hcsw.Dfctl = 0; - icmd->un.genreq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CTL; - icmd->un.genreq64.w5.hcsw.Type = FC_TYPE_CT; - if (!tmo) { /* FC spec states we need 3 * ratov for CT requests */ tmo = (3 * phba->fc_ratov); } - icmd->ulpTimeout = tmo; - icmd->ulpBdeCount = 1; - icmd->ulpLe = 1; - icmd->ulpClass = CLASS3; - icmd->ulpContext = ndlp->nlp_rpi; + if (phba->sli_rev == LPFC_SLI_REV4) - icmd->ulpContext = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]; + ulp_context = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]; + else + ulp_context = ndlp->nlp_rpi; - if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { - /* For GEN_REQUEST64_CR, use the RPI */ - icmd->ulpCt_h = 0; - icmd->ulpCt_l = 0; - } + lpfc_sli_prep_gen_req(phba, geniocb, bmp, ulp_context, num_entry, tmo); /* Issue GEN REQ IOCB for NPORT <did> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0119 Issue GEN REQ IOCB to NPORT x%x " "Data: x%x x%x\n", - ndlp->nlp_DID, icmd->ulpIoTag, + ndlp->nlp_DID, geniocb->iotag, vport->port_state); - geniocb->iocb_cmpl = cmpl; - geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT; + geniocb->cmd_cmpl = cmpl; + geniocb->drvrTimeout = tmo + LPFC_DRVR_TIMEOUT; geniocb->vport = vport; geniocb->retry = retry; geniocb->context_un.ndlp = lpfc_nlp_get(ndlp); if (!geniocb->context_un.ndlp) goto out; - rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, geniocb, 0); + rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, geniocb, 0); if (rc == IOCB_ERROR) { - geniocb->context_un.ndlp = NULL; lpfc_nlp_put(ndlp); goto out; } @@ -938,12 +916,13 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, { struct lpfc_vport *vport = cmdiocb->vport; struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - IOCB_t *irsp; struct lpfc_dmabuf *outp; struct lpfc_dmabuf *inp; struct lpfc_sli_ct_request *CTrsp; struct lpfc_sli_ct_request *CTreq; struct lpfc_nodelist *ndlp; + u32 ulp_status = get_job_ulpstatus(phba, rspiocb); + u32 ulp_word4 = get_job_word4(phba, rspiocb); int rc, type; /* First save ndlp, before we overwrite it */ @@ -951,13 +930,13 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* we pass cmdiocb to state machine which needs rspiocb as well */ cmdiocb->context_un.rsp_iocb = rspiocb; + inp = (struct lpfc_dmabuf *) cmdiocb->context1; outp = (struct lpfc_dmabuf *) cmdiocb->context2; - irsp = &rspiocb->iocb; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, "GID_FT cmpl: status:x%x/x%x rtry:%d", - irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_ns_retry); + ulp_status, ulp_word4, vport->fc_ns_retry); /* Ignore response if link flipped after this request was made */ if (cmdiocb->event_tag != phba->fc_eventTag) { @@ -981,7 +960,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_vport_set_state(vport, FC_VPORT_FAILED); goto out; } - if (lpfc_error_lost_link(irsp)) { + if (lpfc_error_lost_link(ulp_status, ulp_word4)) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0226 NS query failed due to link event\n"); if (vport->fc_flag & FC_RSCN_MODE) @@ -1013,11 +992,11 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } spin_unlock_irq(shost->host_lock); - if (irsp->ulpStatus) { + if (ulp_status) { /* Check for retry */ if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) { - if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT || - (irsp->un.ulpWord[4] & IOERR_PARAM_MASK) != + if (ulp_status != IOSTAT_LOCAL_REJECT || + (ulp_word4 & IOERR_PARAM_MASK) != IOERR_NO_RESOURCES) vport->fc_ns_retry++; @@ -1040,7 +1019,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_vport_set_state(vport, FC_VPORT_FAILED); lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0257 GID_FT Query error: 0x%x 0x%x\n", - irsp->ulpStatus, vport->fc_ns_retry); + ulp_status, vport->fc_ns_retry); } else { /* Good status, continue checking */ CTreq = (struct lpfc_sli_ct_request *) inp->virt; @@ -1054,12 +1033,12 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, CTreq->un.gid.Fc4Type, vport->num_disc_nodes, vport->gidft_inp, - irsp->un.genreq64.bdl.bdeSize); + get_job_data_placed(phba, rspiocb)); lpfc_ns_rsp(vport, outp, CTreq->un.gid.Fc4Type, - (uint32_t) (irsp->un.genreq64.bdl.bdeSize)); + get_job_data_placed(phba, rspiocb)); } else if (CTrsp->CommandResponse.bits.CmdRsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) { /* NameServer Rsp Error */ @@ -1154,12 +1133,13 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, { struct lpfc_vport *vport = cmdiocb->vport; struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - IOCB_t *irsp; struct lpfc_dmabuf *outp; struct lpfc_dmabuf *inp; struct lpfc_sli_ct_request *CTrsp; struct lpfc_sli_ct_request *CTreq; struct lpfc_nodelist *ndlp; + u32 ulp_status = get_job_ulpstatus(phba, rspiocb); + u32 ulp_word4 = get_job_word4(phba, rspiocb); int rc; /* First save ndlp, before we overwrite it */ @@ -1169,11 +1149,10 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, cmdiocb->context_un.rsp_iocb = rspiocb; inp = (struct lpfc_dmabuf *)cmdiocb->context1; outp = (struct lpfc_dmabuf *)cmdiocb->context2; - irsp = &rspiocb->iocb; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, "GID_PT cmpl: status:x%x/x%x rtry:%d", - irsp->ulpStatus, irsp->un.ulpWord[4], + ulp_status, ulp_word4, vport->fc_ns_retry); /* Ignore response if link flipped after this request was made */ @@ -1198,7 +1177,7 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_vport_set_state(vport, FC_VPORT_FAILED); goto out; } - if (lpfc_error_lost_link(irsp)) { + if (lpfc_error_lost_link(ulp_status, ulp_word4)) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "4166 NS query failed due to link event\n"); if (vport->fc_flag & FC_RSCN_MODE) @@ -1230,11 +1209,11 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } spin_unlock_irq(shost->host_lock); - if (irsp->ulpStatus) { + if (ulp_status) { /* Check for retry */ if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) { - if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT || - (irsp->un.ulpWord[4] & IOERR_PARAM_MASK) != + if (ulp_status != IOSTAT_LOCAL_REJECT || + (ulp_word4 & IOERR_PARAM_MASK) != IOERR_NO_RESOURCES) vport->fc_ns_retry++; @@ -1253,7 +1232,7 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_vport_set_state(vport, FC_VPORT_FAILED); lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "4103 GID_FT Query error: 0x%x 0x%x\n", - irsp->ulpStatus, vport->fc_ns_retry); + ulp_status, vport->fc_ns_retry); } else { /* Good status, continue checking */ CTreq = (struct lpfc_sli_ct_request *)inp->virt; @@ -1267,12 +1246,12 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, CTreq->un.gid.Fc4Type, vport->num_disc_nodes, vport->gidft_inp, - irsp->un.genreq64.bdl.bdeSize); + get_job_data_placed(phba, rspiocb)); lpfc_ns_rsp(vport, outp, CTreq->un.gid.Fc4Type, - (uint32_t)(irsp->un.genreq64.bdl.bdeSize)); + get_job_data_placed(phba, rspiocb)); } else if (CTrsp->CommandResponse.bits.CmdRsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) { /* NameServer Rsp Error */ @@ -1367,20 +1346,21 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, { struct lpfc_vport *vport = cmdiocb->vport; struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - IOCB_t *irsp = &rspiocb->iocb; struct lpfc_dmabuf *inp = (struct lpfc_dmabuf *) cmdiocb->context1; struct lpfc_dmabuf *outp = (struct lpfc_dmabuf *) cmdiocb->context2; struct lpfc_sli_ct_request *CTrsp; int did, rc, retry; uint8_t fbits; struct lpfc_nodelist *ndlp = NULL, *free_ndlp = NULL; + u32 ulp_status = get_job_ulpstatus(phba, rspiocb); + u32 ulp_word4 = get_job_word4(phba, rspiocb); did = ((struct lpfc_sli_ct_request *) inp->virt)->un.gff.PortId; did = be32_to_cpu(did); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, "GFF_ID cmpl: status:x%x/x%x did:x%x", - irsp->ulpStatus, irsp->un.ulpWord[4], did); + ulp_status, ulp_word4, did); /* Ignore response if link flipped after this request was made */ if (cmdiocb->event_tag != phba->fc_eventTag) { @@ -1389,7 +1369,7 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto iocb_free; } - if (irsp->ulpStatus == IOSTAT_SUCCESS) { + if (ulp_status == IOSTAT_SUCCESS) { /* Good status, continue checking */ CTrsp = (struct lpfc_sli_ct_request *) outp->virt; fbits = CTrsp->un.gff_acc.fbits[FCP_TYPE_FEATURE_OFFSET]; @@ -1419,8 +1399,8 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Check for retry */ if (cmdiocb->retry < LPFC_MAX_NS_RETRY) { retry = 1; - if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) { - switch ((irsp->un.ulpWord[4] & + if (ulp_status == IOSTAT_LOCAL_REJECT) { + switch ((ulp_word4 & IOERR_PARAM_MASK)) { case IOERR_NO_RESOURCES: @@ -1456,7 +1436,7 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0267 NameServer GFF Rsp " "x%x Error (%d %d) Data: x%x x%x\n", - did, irsp->ulpStatus, irsp->un.ulpWord[4], + did, ulp_status, ulp_word4, vport->fc_flag, vport->fc_rscn_id_cnt); } @@ -1511,10 +1491,9 @@ iocb_free: static void lpfc_cmpl_ct_cmd_gft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, - struct lpfc_iocbq *rspiocb) + struct lpfc_iocbq *rspiocb) { struct lpfc_vport *vport = cmdiocb->vport; - IOCB_t *irsp = &rspiocb->iocb; struct lpfc_dmabuf *inp = (struct lpfc_dmabuf *)cmdiocb->context1; struct lpfc_dmabuf *outp = (struct lpfc_dmabuf *)cmdiocb->context2; struct lpfc_sli_ct_request *CTrsp; @@ -1522,13 +1501,15 @@ lpfc_cmpl_ct_cmd_gft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_nodelist *ndlp = NULL; struct lpfc_nodelist *ns_ndlp = NULL; uint32_t fc4_data_0, fc4_data_1; + u32 ulp_status = get_job_ulpstatus(phba, rspiocb); + u32 ulp_word4 = get_job_word4(phba, rspiocb); did = ((struct lpfc_sli_ct_request *)inp->virt)->un.gft.PortId; did = be32_to_cpu(did); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, "GFT_ID cmpl: status:x%x/x%x did:x%x", - irsp->ulpStatus, irsp->un.ulpWord[4], did); + ulp_status, ulp_word4, did); /* Ignore response if link flipped after this request was made */ if ((uint32_t) cmdiocb->event_tag != phba->fc_eventTag) { @@ -1540,7 +1521,7 @@ lpfc_cmpl_ct_cmd_gft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Preserve the nameserver node to release the reference. */ ns_ndlp = cmdiocb->context_un.ndlp; - if (irsp->ulpStatus == IOSTAT_SUCCESS) { + if (ulp_status == IOSTAT_SUCCESS) { /* Good status, continue checking */ CTrsp = (struct lpfc_sli_ct_request *)outp->virt; fc4_data_0 = be32_to_cpu(CTrsp->un.gft_acc.fc4_types[0]); @@ -1601,7 +1582,7 @@ lpfc_cmpl_ct_cmd_gft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } } else lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, - "3065 GFT_ID failed x%08x\n", irsp->ulpStatus); + "3065 GFT_ID failed x%08x\n", ulp_status); out: lpfc_ct_free_iocb(phba, cmdiocb); @@ -1615,12 +1596,13 @@ lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_vport *vport = cmdiocb->vport; struct lpfc_dmabuf *inp; struct lpfc_dmabuf *outp; - IOCB_t *irsp; struct lpfc_sli_ct_request *CTrsp; struct lpfc_nodelist *ndlp; int cmdcode, rc; uint8_t retry; uint32_t latt; + u32 ulp_status = get_job_ulpstatus(phba, rspiocb); + u32 ulp_word4 = get_job_word4(phba, rspiocb); /* First save ndlp, before we overwrite it */ ndlp = cmdiocb->context_un.ndlp; @@ -1630,7 +1612,6 @@ lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, inp = (struct lpfc_dmabuf *) cmdiocb->context1; outp = (struct lpfc_dmabuf *) cmdiocb->context2; - irsp = &rspiocb->iocb; cmdcode = be16_to_cpu(((struct lpfc_sli_ct_request *) inp->virt)-> CommandResponse.bits.CmdRsp); @@ -1638,28 +1619,28 @@ lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, latt = lpfc_els_chk_latt(vport); - /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */ + /* RFT request completes status <ulp_status> CmdRsp <CmdRsp> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0209 CT Request completes, latt %d, " - "ulpStatus x%x CmdRsp x%x, Context x%x, Tag x%x\n", - latt, irsp->ulpStatus, + "ulp_status x%x CmdRsp x%x, Context x%x, Tag x%x\n", + latt, ulp_status, CTrsp->CommandResponse.bits.CmdRsp, - cmdiocb->iocb.ulpContext, cmdiocb->iocb.ulpIoTag); + get_job_ulpcontext(phba, cmdiocb), cmdiocb->iotag); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, "CT cmd cmpl: status:x%x/x%x cmd:x%x", - irsp->ulpStatus, irsp->un.ulpWord[4], cmdcode); + ulp_status, ulp_word4, cmdcode); - if (irsp->ulpStatus) { + if (ulp_status) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0268 NS cmd x%x Error (x%x x%x)\n", - cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]); + cmdcode, ulp_status, ulp_word4); - if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && - (((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == - IOERR_SLI_DOWN) || - ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == - IOERR_SLI_ABORTED))) + if (ulp_status == IOSTAT_LOCAL_REJECT && + (((ulp_word4 & IOERR_PARAM_MASK) == + IOERR_SLI_DOWN) || + ((ulp_word4 & IOERR_PARAM_MASK) == + IOERR_SLI_ABORTED))) goto out; retry = cmdiocb->retry; @@ -1684,10 +1665,10 @@ static void lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { - IOCB_t *irsp = &rspiocb->iocb; struct lpfc_vport *vport = cmdiocb->vport; + u32 ulp_status = get_job_ulpstatus(phba, rspiocb); - if (irsp->ulpStatus == IOSTAT_SUCCESS) { + if (ulp_status == IOSTAT_SUCCESS) { struct lpfc_dmabuf *outp; struct lpfc_sli_ct_request *CTrsp; @@ -1705,10 +1686,10 @@ static void lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { - IOCB_t *irsp = &rspiocb->iocb; struct lpfc_vport *vport = cmdiocb->vport; + u32 ulp_status = get_job_ulpstatus(phba, rspiocb); - if (irsp->ulpStatus == IOSTAT_SUCCESS) { + if (ulp_status == IOSTAT_SUCCESS) { struct lpfc_dmabuf *outp; struct lpfc_sli_ct_request *CTrsp; @@ -1726,10 +1707,10 @@ static void lpfc_cmpl_ct_cmd_rspn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { - IOCB_t *irsp = &rspiocb->iocb; struct lpfc_vport *vport = cmdiocb->vport; + u32 ulp_status = get_job_ulpstatus(phba, rspiocb); - if (irsp->ulpStatus == IOSTAT_SUCCESS) { + if (ulp_status == IOSTAT_SUCCESS) { struct lpfc_dmabuf *outp; struct lpfc_sli_ct_request *CTrsp; @@ -1747,10 +1728,10 @@ static void lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { - IOCB_t *irsp = &rspiocb->iocb; struct lpfc_vport *vport = cmdiocb->vport; + u32 ulp_status = get_job_ulpstatus(phba, rspiocb); - if (irsp->ulpStatus == IOSTAT_SUCCESS) { + if (ulp_status == IOSTAT_SUCCESS) { struct lpfc_dmabuf *outp; struct lpfc_sli_ct_request *CTrsp; @@ -1780,10 +1761,10 @@ static void lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { - IOCB_t *irsp = &rspiocb->iocb; struct lpfc_vport *vport = cmdiocb->vport; + u32 ulp_status = get_job_ulpstatus(phba, rspiocb); - if (irsp->ulpStatus == IOSTAT_SUCCESS) { + if (ulp_status == IOSTAT_SUCCESS) { struct lpfc_dmabuf *outp; struct lpfc_sli_ct_request *CTrsp; @@ -2194,20 +2175,21 @@ lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_sli_ct_request *CTrsp = outp->virt; uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp; uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp; - IOCB_t *irsp = &rspiocb->iocb; struct lpfc_nodelist *ndlp, *free_ndlp = NULL; uint32_t latt, cmd, err; + u32 ulp_status = get_job_ulpstatus(phba, rspiocb); + u32 ulp_word4 = get_job_word4(phba, rspiocb); latt = lpfc_els_chk_latt(vport); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, "FDMI cmpl: status:x%x/x%x latt:%d", - irsp->ulpStatus, irsp->un.ulpWord[4], latt); + ulp_status, ulp_word4, latt); - if (latt || irsp->ulpStatus) { + if (latt || ulp_status) { /* Look for a retryable error */ - if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) { - switch ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK)) { + if (ulp_status == IOSTAT_LOCAL_REJECT) { + switch ((ulp_word4 & IOERR_PARAM_MASK)) { case IOERR_SLI_ABORTED: case IOERR_SLI_DOWN: /* Driver aborted this IO. No retry as error @@ -2237,9 +2219,9 @@ lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0229 FDMI cmd %04x failed, latt = %d " - "ulpStatus: x%x, rid x%x\n", - be16_to_cpu(fdmi_cmd), latt, irsp->ulpStatus, - irsp->un.ulpWord[4]); + "ulp_status: x%x, rid x%x\n", + be16_to_cpu(fdmi_cmd), latt, ulp_status, + ulp_word4); } free_ndlp = cmdiocb->context_un.ndlp; @@ -3813,7 +3795,7 @@ lpfc_cmpl_ct_cmd_vmid(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (cmd == SLI_CTAS_DALLAPP_ID) lpfc_ct_free_iocb(phba, cmdiocb); - if (lpfc_els_chk_latt(vport) || rspiocb->iocb.ulpStatus) { + if (lpfc_els_chk_latt(vport) || get_job_ulpstatus(phba, rspiocb)) { if (cmd != SLI_CTAS_DALLAPP_ID) return; } diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 30fac2f6fb06..7b24c932e812 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -6272,9 +6272,9 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) phba->hba_debugfs_root, phba, &lpfc_debugfs_op_slow_ring_trc); if (!phba->slow_ring_trc) { - phba->slow_ring_trc = kmalloc( - (sizeof(struct lpfc_debugfs_trc) * - lpfc_debugfs_max_slow_ring_trc), + phba->slow_ring_trc = kcalloc( + lpfc_debugfs_max_slow_ring_trc, + sizeof(struct lpfc_debugfs_trc), GFP_KERNEL); if (!phba->slow_ring_trc) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, @@ -6283,9 +6283,6 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) goto debug_failed; } atomic_set(&phba->slow_ring_trc_cnt, 0); - memset(phba->slow_ring_trc, 0, - (sizeof(struct lpfc_debugfs_trc) * - lpfc_debugfs_max_slow_ring_trc)); } snprintf(name, sizeof(name), "nvmeio_trc"); diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index f936833c9909..ef6e8cd8c26a 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -134,9 +134,9 @@ lpfc_els_chk_latt(struct lpfc_vport *vport) /** * lpfc_prep_els_iocb - Allocate and prepare a lpfc iocb data structure * @vport: pointer to a host virtual N_Port data structure. - * @expectRsp: flag indicating whether response is expected. - * @cmdSize: size of the ELS command. - * @retry: number of retries to the command IOCB when it fails. + * @expect_rsp: flag indicating whether response is expected. + * @cmd_size: size of the ELS command. + * @retry: number of retries to the command when it fails. * @ndlp: pointer to a node-list data structure. * @did: destination identifier. * @elscmd: the ELS command code. @@ -160,25 +160,23 @@ lpfc_els_chk_latt(struct lpfc_vport *vport) * NULL - when els iocb data structure allocation/preparation failed **/ struct lpfc_iocbq * -lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, - uint16_t cmdSize, uint8_t retry, - struct lpfc_nodelist *ndlp, uint32_t did, - uint32_t elscmd) +lpfc_prep_els_iocb(struct lpfc_vport *vport, u8 expect_rsp, + u16 cmd_size, u8 retry, + struct lpfc_nodelist *ndlp, u32 did, + u32 elscmd) { struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *elsiocb; - struct lpfc_dmabuf *pcmd, *prsp, *pbuflist; - struct ulp_bde64 *bpl; - IOCB_t *icmd; - + struct lpfc_dmabuf *pcmd, *prsp, *pbuflist, *bmp; + struct ulp_bde64_le *bpl; + u32 timeout = 0; if (!lpfc_is_link_up(phba)) return NULL; /* Allocate buffer for command iocb */ elsiocb = lpfc_sli_get_iocbq(phba); - - if (elsiocb == NULL) + if (!elsiocb) return NULL; /* @@ -186,35 +184,33 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, * in FIP mode send FLOGI, FDISC and LOGO as FIP frames. */ if ((did == Fabric_DID) && - (phba->hba_flag & HBA_FIP_SUPPORT) && - ((elscmd == ELS_CMD_FLOGI) || - (elscmd == ELS_CMD_FDISC) || - (elscmd == ELS_CMD_LOGO))) + (phba->hba_flag & HBA_FIP_SUPPORT) && + ((elscmd == ELS_CMD_FLOGI) || + (elscmd == ELS_CMD_FDISC) || + (elscmd == ELS_CMD_LOGO))) switch (elscmd) { case ELS_CMD_FLOGI: - elsiocb->iocb_flag |= - ((LPFC_ELS_ID_FLOGI << LPFC_FIP_ELS_ID_SHIFT) - & LPFC_FIP_ELS_ID_MASK); - break; + elsiocb->cmd_flag |= + ((LPFC_ELS_ID_FLOGI << LPFC_FIP_ELS_ID_SHIFT) + & LPFC_FIP_ELS_ID_MASK); + break; case ELS_CMD_FDISC: - elsiocb->iocb_flag |= - ((LPFC_ELS_ID_FDISC << LPFC_FIP_ELS_ID_SHIFT) - & LPFC_FIP_ELS_ID_MASK); - break; + elsiocb->cmd_flag |= + ((LPFC_ELS_ID_FDISC << LPFC_FIP_ELS_ID_SHIFT) + & LPFC_FIP_ELS_ID_MASK); + break; case ELS_CMD_LOGO: - elsiocb->iocb_flag |= - ((LPFC_ELS_ID_LOGO << LPFC_FIP_ELS_ID_SHIFT) - & LPFC_FIP_ELS_ID_MASK); - break; + elsiocb->cmd_flag |= + ((LPFC_ELS_ID_LOGO << LPFC_FIP_ELS_ID_SHIFT) + & LPFC_FIP_ELS_ID_MASK); + break; } else - elsiocb->iocb_flag &= ~LPFC_FIP_ELS_ID_MASK; - - icmd = &elsiocb->iocb; + elsiocb->cmd_flag &= ~LPFC_FIP_ELS_ID_MASK; /* fill in BDEs for command */ /* Allocate buffer for command payload */ - pcmd = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + pcmd = kmalloc(sizeof(*pcmd), GFP_KERNEL); if (pcmd) pcmd->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &pcmd->phys); if (!pcmd || !pcmd->virt) @@ -223,19 +219,20 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, INIT_LIST_HEAD(&pcmd->list); /* Allocate buffer for response payload */ - if (expectRsp) { - prsp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (expect_rsp) { + prsp = kmalloc(sizeof(*prsp), GFP_KERNEL); if (prsp) prsp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &prsp->phys); if (!prsp || !prsp->virt) goto els_iocb_free_prsp_exit; INIT_LIST_HEAD(&prsp->list); - } else + } else { prsp = NULL; + } /* Allocate buffer for Buffer ptr list */ - pbuflist = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + pbuflist = kmalloc(sizeof(*pbuflist), GFP_KERNEL); if (pbuflist) pbuflist->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &pbuflist->phys); @@ -244,70 +241,42 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, INIT_LIST_HEAD(&pbuflist->list); - if (expectRsp) { - icmd->un.elsreq64.bdl.addrHigh = putPaddrHigh(pbuflist->phys); - icmd->un.elsreq64.bdl.addrLow = putPaddrLow(pbuflist->phys); - icmd->un.elsreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; - icmd->un.elsreq64.bdl.bdeSize = (2 * sizeof(struct ulp_bde64)); - - icmd->un.elsreq64.remoteID = did; /* DID */ - icmd->ulpCommand = CMD_ELS_REQUEST64_CR; - if (elscmd == ELS_CMD_FLOGI) - icmd->ulpTimeout = FF_DEF_RATOV * 2; - else if (elscmd == ELS_CMD_LOGO) - icmd->ulpTimeout = phba->fc_ratov; - else - icmd->ulpTimeout = phba->fc_ratov * 2; - } else { - icmd->un.xseq64.bdl.addrHigh = putPaddrHigh(pbuflist->phys); - icmd->un.xseq64.bdl.addrLow = putPaddrLow(pbuflist->phys); - icmd->un.xseq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; - icmd->un.xseq64.bdl.bdeSize = sizeof(struct ulp_bde64); - icmd->un.xseq64.xmit_els_remoteID = did; /* DID */ - icmd->ulpCommand = CMD_XMIT_ELS_RSP64_CX; - } - icmd->ulpBdeCount = 1; - icmd->ulpLe = 1; - icmd->ulpClass = CLASS3; - - /* - * If we have NPIV enabled, we want to send ELS traffic by VPI. - * For SLI4, since the driver controls VPIs we also want to include - * all ELS pt2pt protocol traffic as well. - */ - if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) || - ((phba->sli_rev == LPFC_SLI_REV4) && - (vport->fc_flag & FC_PT2PT))) { - - if (expectRsp) { - icmd->un.elsreq64.myID = vport->fc_myDID; - - /* For ELS_REQUEST64_CR, use the VPI by default */ - icmd->ulpContext = phba->vpi_ids[vport->vpi]; + if (expect_rsp) { + switch (elscmd) { + case ELS_CMD_FLOGI: + timeout = FF_DEF_RATOV * 2; + break; + case ELS_CMD_LOGO: + timeout = phba->fc_ratov; + break; + default: + timeout = phba->fc_ratov * 2; } - icmd->ulpCt_h = 0; - /* The CT field must be 0=INVALID_RPI for the ECHO cmd */ - if (elscmd == ELS_CMD_ECHO) - icmd->ulpCt_l = 0; /* context = invalid RPI */ - else - icmd->ulpCt_l = 1; /* context = VPI */ + /* Fill SGE for the num bde count */ + elsiocb->num_bdes = 2; } - bpl = (struct ulp_bde64 *) pbuflist->virt; - bpl->addrLow = le32_to_cpu(putPaddrLow(pcmd->phys)); - bpl->addrHigh = le32_to_cpu(putPaddrHigh(pcmd->phys)); - bpl->tus.f.bdeSize = cmdSize; - bpl->tus.f.bdeFlags = 0; - bpl->tus.w = le32_to_cpu(bpl->tus.w); + if (phba->sli_rev == LPFC_SLI_REV4) + bmp = pcmd; + else + bmp = pbuflist; - if (expectRsp) { + lpfc_sli_prep_els_req_rsp(phba, elsiocb, vport, bmp, cmd_size, did, + elscmd, timeout, expect_rsp); + + bpl = (struct ulp_bde64_le *)pbuflist->virt; + bpl->addr_low = cpu_to_le32(putPaddrLow(pcmd->phys)); + bpl->addr_high = cpu_to_le32(putPaddrHigh(pcmd->phys)); + bpl->type_size = cpu_to_le32(cmd_size); + bpl->type_size |= cpu_to_le32(ULP_BDE64_TYPE_BDE_64); + + if (expect_rsp) { bpl++; - bpl->addrLow = le32_to_cpu(putPaddrLow(prsp->phys)); - bpl->addrHigh = le32_to_cpu(putPaddrHigh(prsp->phys)); - bpl->tus.f.bdeSize = FCELSSIZE; - bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64; - bpl->tus.w = le32_to_cpu(bpl->tus.w); + bpl->addr_low = cpu_to_le32(putPaddrLow(prsp->phys)); + bpl->addr_high = cpu_to_le32(putPaddrHigh(prsp->phys)); + bpl->type_size = cpu_to_le32(FCELSSIZE); + bpl->type_size |= cpu_to_le32(ULP_BDE64_TYPE_BDE_64); } elsiocb->context2 = pcmd; @@ -316,18 +285,17 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, elsiocb->vport = vport; elsiocb->drvrTimeout = (phba->fc_ratov << 1) + LPFC_DRVR_TIMEOUT; - if (prsp) { + if (prsp) list_add(&prsp->list, &pcmd->list); - } - if (expectRsp) { + if (expect_rsp) { /* Xmit ELS command <elsCmd> to remote NPORT <did> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0116 Xmit ELS command x%x to remote " "NPORT x%x I/O tag: x%x, port state:x%x " - "rpi x%x fc_flag:x%x nlp_flag:x%x vport:x%p\n", + "rpi x%x fc_flag:x%x\n", elscmd, did, elsiocb->iotag, vport->port_state, ndlp->nlp_rpi, - vport->fc_flag, ndlp->nlp_flag, vport); + vport->fc_flag); } else { /* Xmit ELS response <elsCmd> to remote NPORT <did> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, @@ -335,13 +303,14 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, "NPORT x%x I/O tag: x%x, size: x%x " "port_state x%x rpi x%x fc_flag x%x\n", elscmd, ndlp->nlp_DID, elsiocb->iotag, - cmdSize, vport->port_state, + cmd_size, vport->port_state, ndlp->nlp_rpi, vport->fc_flag); } + return elsiocb; els_iocb_free_pbuf_exit: - if (expectRsp) + if (expect_rsp) lpfc_mbuf_free(phba, prsp->virt, prsp->phys); kfree(pbuflist); @@ -650,7 +619,7 @@ lpfc_check_clean_addr_bit(struct lpfc_vport *vport, * @vport: pointer to a host virtual N_Port data structure. * @ndlp: pointer to a node-list data structure. * @sp: pointer to service parameter data structure. - * @irsp: pointer to the IOCB within the lpfc response IOCB. + * @ulp_word4: command response value * * This routine is invoked by the lpfc_cmpl_els_flogi() completion callback * function to handle the completion of a Fabric Login (FLOGI) into a fabric @@ -667,7 +636,7 @@ lpfc_check_clean_addr_bit(struct lpfc_vport *vport, **/ static int lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, - struct serv_parm *sp, IOCB_t *irsp) + struct serv_parm *sp, uint32_t ulp_word4) { struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; @@ -692,7 +661,7 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, spin_unlock_irq(shost->host_lock); } - vport->fc_myDID = irsp->un.ulpWord[4] & Mask_DID; + vport->fc_myDID = ulp_word4 & Mask_DID; memcpy(&ndlp->nlp_portname, &sp->portName, sizeof(struct lpfc_name)); memcpy(&ndlp->nlp_nodename, &sp->nodeName, sizeof(struct lpfc_name)); ndlp->nlp_class_sup = 0; @@ -903,10 +872,12 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (rc) vport->fc_myDID = PT2PT_LocalID; - /* Decrement ndlp reference count indicating that ndlp can be - * safely released when other references to it are done. + /* If not registered with a transport, decrement ndlp reference + * count indicating that ndlp can be safely released when other + * references are removed. */ - lpfc_nlp_put(ndlp); + if (!(ndlp->fc4_xpt_flags & (SCSI_XPT_REGD | NVME_XPT_REGD))) + lpfc_nlp_put(ndlp); ndlp = lpfc_findnode_did(vport, PT2PT_RemoteID); if (!ndlp) { @@ -943,11 +914,12 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, goto fail; } } else { - /* This side will wait for the PLOGI, decrement ndlp reference - * count indicating that ndlp can be released when other - * references to it are done. + /* This side will wait for the PLOGI. If not registered with + * a transport, decrement node reference count indicating that + * ndlp can be released when other references are removed. */ - lpfc_nlp_put(ndlp); + if (!(ndlp->fc4_xpt_flags & (SCSI_XPT_REGD | NVME_XPT_REGD))) + lpfc_nlp_put(ndlp); /* Start discovery - this should just do CLEAR_LA */ lpfc_disc_start(vport); @@ -987,28 +959,40 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, { struct lpfc_vport *vport = cmdiocb->vport; struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - IOCB_t *irsp = &rspiocb->iocb; struct lpfc_nodelist *ndlp = cmdiocb->context1; + IOCB_t *irsp; struct lpfc_dmabuf *pcmd = cmdiocb->context2, *prsp; struct serv_parm *sp; uint16_t fcf_index; int rc; + u32 ulp_status, ulp_word4, tmo; /* Check to see if link went down during discovery */ if (lpfc_els_chk_latt(vport)) { /* One additional decrement on node reference count to * trigger the release of the node */ - lpfc_nlp_put(ndlp); + if (!(ndlp->fc4_xpt_flags & SCSI_XPT_REGD)) + lpfc_nlp_put(ndlp); goto out; } + ulp_status = get_job_ulpstatus(phba, rspiocb); + ulp_word4 = get_job_word4(phba, rspiocb); + + if (phba->sli_rev == LPFC_SLI_REV4) { + tmo = get_wqe_tmo(cmdiocb); + } else { + irsp = &rspiocb->iocb; + tmo = irsp->ulpTimeout; + } + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "FLOGI cmpl: status:x%x/x%x state:x%x", - irsp->ulpStatus, irsp->un.ulpWord[4], + ulp_status, ulp_word4, vport->port_state); - if (irsp->ulpStatus) { + if (ulp_status) { /* * In case of FIP mode, perform roundrobin FCF failover * due to new FCF discovery @@ -1019,8 +1003,8 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto stop_rr_fcf_flogi; if ((phba->fcoe_cvl_eventtag_attn == phba->fcoe_cvl_eventtag) && - (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && - ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == + (ulp_status == IOSTAT_LOCAL_REJECT) && + ((ulp_word4 & IOERR_PARAM_MASK) == IOERR_SLI_ABORTED)) goto stop_rr_fcf_flogi; else @@ -1031,8 +1015,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, "status:x%x/x%x, tmo:x%x, perform " "roundrobin FCF failover\n", phba->fcf.current_rec.fcf_indx, - irsp->ulpStatus, irsp->un.ulpWord[4], - irsp->ulpTimeout); + ulp_status, ulp_word4, tmo); lpfc_sli4_set_fcf_flogi_fail(phba, phba->fcf.current_rec.fcf_indx); fcf_index = lpfc_sli4_fcf_rr_next_index_get(phba); @@ -1043,15 +1026,14 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, stop_rr_fcf_flogi: /* FLOGI failure */ - if (!(irsp->ulpStatus == IOSTAT_LOCAL_REJECT && - ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == + if (!(ulp_status == IOSTAT_LOCAL_REJECT && + ((ulp_word4 & IOERR_PARAM_MASK) == IOERR_LOOP_OPEN_FAILURE))) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "2858 FLOGI failure Status:x%x/x%x TMO" ":x%x Data x%x x%x\n", - irsp->ulpStatus, irsp->un.ulpWord[4], - irsp->ulpTimeout, phba->hba_flag, - phba->fcf.fcf_flag); + ulp_status, ulp_word4, tmo, + phba->hba_flag, phba->fcf.fcf_flag); /* Check for retry */ if (lpfc_els_retry(phba, cmdiocb, rspiocb)) @@ -1060,15 +1042,20 @@ stop_rr_fcf_flogi: lpfc_printf_vlog(vport, KERN_WARNING, LOG_TRACE_EVENT, "0150 FLOGI failure Status:x%x/x%x " "xri x%x TMO:x%x refcnt %d\n", - irsp->ulpStatus, irsp->un.ulpWord[4], - cmdiocb->sli4_xritag, irsp->ulpTimeout, - kref_read(&ndlp->kref)); + ulp_status, ulp_word4, cmdiocb->sli4_xritag, + tmo, kref_read(&ndlp->kref)); /* If this is not a loop open failure, bail out */ - if (!(irsp->ulpStatus == IOSTAT_LOCAL_REJECT && - ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == - IOERR_LOOP_OPEN_FAILURE))) + if (!(ulp_status == IOSTAT_LOCAL_REJECT && + ((ulp_word4 & IOERR_PARAM_MASK) == + IOERR_LOOP_OPEN_FAILURE))) { + /* FLOGI failure */ + lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, + "0100 FLOGI failure Status:x%x/x%x " + "TMO:x%x\n", + ulp_status, ulp_word4, tmo); goto flogifail; + } /* FLOGI failed, so there is no fabric */ spin_lock_irq(shost->host_lock); @@ -1099,7 +1086,7 @@ stop_rr_fcf_flogi: } /* Do not register VFI if the driver aborted FLOGI */ - if (!lpfc_error_lost_link(irsp)) + if (!lpfc_error_lost_link(ulp_status, ulp_word4)) lpfc_issue_reg_vfi(vport); lpfc_nlp_put(ndlp); @@ -1123,10 +1110,10 @@ stop_rr_fcf_flogi: /* FLOGI completes successfully */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "0101 FLOGI completes successfully, I/O tag:x%x, " + "0101 FLOGI completes successfully, I/O tag:x%x " "xri x%x Data: x%x x%x x%x x%x x%x x%x x%x %d\n", cmdiocb->iotag, cmdiocb->sli4_xritag, - irsp->un.ulpWord[4], sp->cmn.e_d_tov, + ulp_word4, sp->cmn.e_d_tov, sp->cmn.w2.r_a_tov, sp->cmn.edtovResolution, vport->port_state, vport->fc_flag, sp->cmn.priority_tagging, kref_read(&ndlp->kref)); @@ -1140,7 +1127,8 @@ stop_rr_fcf_flogi: * we are point to point, if Fport we are Fabric. */ if (sp->cmn.fPort) - rc = lpfc_cmpl_els_flogi_fabric(vport, ndlp, sp, irsp); + rc = lpfc_cmpl_els_flogi_fabric(vport, ndlp, sp, + ulp_word4); else if (!(phba->hba_flag & HBA_FCOE_MODE)) rc = lpfc_cmpl_els_flogi_nport(vport, ndlp, sp); else { @@ -1207,16 +1195,16 @@ flogifail: phba->fcf.fcf_flag &= ~FCF_DISCOVERY; spin_unlock_irq(&phba->hbalock); - if (!lpfc_error_lost_link(irsp)) { + if (!lpfc_error_lost_link(ulp_status, ulp_word4)) { /* FLOGI failed, so just use loop map to make discovery list */ lpfc_disc_list_loopmap(vport); /* Start discovery */ lpfc_disc_start(vport); - } else if (((irsp->ulpStatus != IOSTAT_LOCAL_REJECT) || - (((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) != + } else if (((ulp_status != IOSTAT_LOCAL_REJECT) || + (((ulp_word4 & IOERR_PARAM_MASK) != IOERR_SLI_ABORTED) && - ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) != + ((ulp_word4 & IOERR_PARAM_MASK) != IOERR_SLI_DOWN))) && (phba->link_state != LPFC_CLEAR_LA)) { /* If FLOGI failed enable link interrupt. */ @@ -1240,22 +1228,24 @@ static void lpfc_cmpl_els_link_down(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { - IOCB_t *irsp; uint32_t *pcmd; uint32_t cmd; + u32 ulp_status, ulp_word4; pcmd = (uint32_t *)(((struct lpfc_dmabuf *)cmdiocb->context2)->virt); cmd = *pcmd; - irsp = &rspiocb->iocb; + + ulp_status = get_job_ulpstatus(phba, rspiocb); + ulp_word4 = get_job_word4(phba, rspiocb); lpfc_printf_log(phba, KERN_INFO, LOG_ELS, "6445 ELS completes after LINK_DOWN: " " Status %x/%x cmd x%x flg x%x\n", - irsp->ulpStatus, irsp->un.ulpWord[4], cmd, - cmdiocb->iocb_flag); + ulp_status, ulp_word4, cmd, + cmdiocb->cmd_flag); - if (cmdiocb->iocb_flag & LPFC_IO_FABRIC) { - cmdiocb->iocb_flag &= ~LPFC_IO_FABRIC; + if (cmdiocb->cmd_flag & LPFC_IO_FABRIC) { + cmdiocb->cmd_flag &= ~LPFC_IO_FABRIC; atomic_dec(&phba->fabric_iocb_count); } lpfc_els_free_iocb(phba, cmdiocb); @@ -1288,10 +1278,11 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, { struct lpfc_hba *phba = vport->phba; struct serv_parm *sp; - IOCB_t *icmd; + union lpfc_wqe128 *wqe = NULL; + IOCB_t *icmd = NULL; struct lpfc_iocbq *elsiocb; struct lpfc_iocbq defer_flogi_acc; - uint8_t *pcmd; + u8 *pcmd, ct; uint16_t cmdsize; uint32_t tmo, did; int rc; @@ -1303,8 +1294,9 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (!elsiocb) return 1; - icmd = &elsiocb->iocb; + wqe = &elsiocb->wqe; pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); + icmd = &elsiocb->iocb; /* For FLOGI request, remainder of payload is service parameters */ *((uint32_t *) (pcmd)) = ELS_CMD_FLOGI; @@ -1337,12 +1329,15 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (phba->sli_rev == LPFC_SLI_REV4) { if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) == LPFC_SLI_INTF_IF_TYPE_0) { - elsiocb->iocb.ulpCt_h = ((SLI4_CT_FCFI >> 1) & 1); - elsiocb->iocb.ulpCt_l = (SLI4_CT_FCFI & 1); /* FLOGI needs to be 3 for WQE FCFI */ + ct = ((SLI4_CT_FCFI >> 1) & 1) | (SLI4_CT_FCFI & 1); + bf_set(wqe_ct, &wqe->els_req.wqe_com, ct); + /* Set the fcfi to the fcfi we registered with */ - elsiocb->iocb.ulpContext = phba->fcf.fcfi; + bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com, + phba->fcf.fcfi); } + /* Can't do SLI4 class2 without support sequence coalescing */ sp->cls2.classValid = 0; sp->cls2.seqDelivery = 0; @@ -1355,13 +1350,14 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* For FLOGI, Let FLOGI rsp set the NPortID for VPI 0 */ icmd->ulpCt_h = 1; icmd->ulpCt_l = 0; - } else + } else { sp->cmn.request_multiple_Nport = 0; - } + } - if (phba->fc_topology != LPFC_TOPOLOGY_LOOP) { - icmd->un.elsreq64.myID = 0; - icmd->un.elsreq64.fl = 1; + if (phba->fc_topology != LPFC_TOPOLOGY_LOOP) { + icmd->un.elsreq64.myID = 0; + icmd->un.elsreq64.fl = 1; + } } tmo = phba->fc_ratov; @@ -1370,7 +1366,7 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, phba->fc_ratov = tmo; phba->fc_stat.elsXmitFLOGI++; - elsiocb->iocb_cmpl = lpfc_cmpl_els_flogi; + elsiocb->cmd_cmpl = lpfc_cmpl_els_flogi; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "Issue FLOGI: opt:x%x", @@ -1393,14 +1389,29 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* Check for a deferred FLOGI ACC condition */ if (phba->defer_flogi_acc_flag) { + /* lookup ndlp for received FLOGI */ + ndlp = lpfc_findnode_did(vport, 0); + if (!ndlp) + return 0; + did = vport->fc_myDID; vport->fc_myDID = Fabric_DID; memset(&defer_flogi_acc, 0, sizeof(struct lpfc_iocbq)); - defer_flogi_acc.iocb.ulpContext = phba->defer_flogi_acc_rx_id; - defer_flogi_acc.iocb.unsli3.rcvsli3.ox_id = - phba->defer_flogi_acc_ox_id; + if (phba->sli_rev == LPFC_SLI_REV4) { + bf_set(wqe_ctxt_tag, + &defer_flogi_acc.wqe.xmit_els_rsp.wqe_com, + phba->defer_flogi_acc_rx_id); + bf_set(wqe_rcvoxid, + &defer_flogi_acc.wqe.xmit_els_rsp.wqe_com, + phba->defer_flogi_acc_ox_id); + } else { + icmd = &defer_flogi_acc.iocb; + icmd->ulpContext = phba->defer_flogi_acc_rx_id; + icmd->unsli3.rcvsli3.ox_id = + phba->defer_flogi_acc_ox_id; + } lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "3354 Xmit deferred FLOGI ACC: rx_id: x%x," @@ -1413,8 +1424,12 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp, NULL); phba->defer_flogi_acc_flag = false; - vport->fc_myDID = did; + + /* Decrement ndlp reference count to indicate the node can be + * released when other references are removed. + */ + lpfc_nlp_put(ndlp); } return 0; @@ -1440,7 +1455,7 @@ lpfc_els_abort_flogi(struct lpfc_hba *phba) struct lpfc_sli_ring *pring; struct lpfc_iocbq *iocb, *next_iocb; struct lpfc_nodelist *ndlp; - IOCB_t *icmd; + u32 ulp_command; /* Abort outstanding I/O on NPort <nlp_DID> */ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, @@ -1457,13 +1472,13 @@ lpfc_els_abort_flogi(struct lpfc_hba *phba) */ spin_lock_irq(&phba->hbalock); list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list) { - icmd = &iocb->iocb; - if (icmd->ulpCommand == CMD_ELS_REQUEST64_CR) { + ulp_command = get_job_cmnd(phba, iocb); + if (ulp_command == CMD_ELS_REQUEST64_CR) { ndlp = (struct lpfc_nodelist *)(iocb->context1); if (ndlp && ndlp->nlp_DID == Fabric_DID) { if ((phba->pport->fc_flag & FC_PT2PT) && !(phba->pport->fc_flag & FC_PT2PT_PLOGI)) - iocb->fabric_iocb_cmpl = + iocb->fabric_cmd_cmpl = lpfc_ignore_els_cmpl; lpfc_sli_issue_abort_iotag(phba, pring, iocb, NULL); @@ -1892,43 +1907,43 @@ lpfc_end_rscn(struct lpfc_vport *vport) static void lpfc_cmpl_els_rrq(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, - struct lpfc_iocbq *rspiocb) + struct lpfc_iocbq *rspiocb) { struct lpfc_vport *vport = cmdiocb->vport; - IOCB_t *irsp; struct lpfc_nodelist *ndlp = cmdiocb->context1; struct lpfc_node_rrq *rrq; + u32 ulp_status = get_job_ulpstatus(phba, rspiocb); + u32 ulp_word4 = get_job_word4(phba, rspiocb); /* we pass cmdiocb to state machine which needs rspiocb as well */ rrq = cmdiocb->context_un.rrq; cmdiocb->context_un.rsp_iocb = rspiocb; - irsp = &rspiocb->iocb; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "RRQ cmpl: status:x%x/x%x did:x%x", - irsp->ulpStatus, irsp->un.ulpWord[4], - irsp->un.elsreq64.remoteID); + ulp_status, ulp_word4, + get_job_els_rsp64_did(phba, cmdiocb)); + /* rrq completes to NPort <nlp_DID> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "2880 RRQ completes to DID x%x " "Data: x%x x%x x%x x%x x%x\n", - irsp->un.elsreq64.remoteID, - irsp->ulpStatus, irsp->un.ulpWord[4], - irsp->ulpTimeout, rrq->xritag, rrq->rxid); + ndlp->nlp_DID, ulp_status, ulp_word4, + get_wqe_tmo(cmdiocb), rrq->xritag, rrq->rxid); - if (irsp->ulpStatus) { + if (ulp_status) { /* Check for retry */ /* RRQ failed Don't print the vport to vport rjts */ - if (irsp->ulpStatus != IOSTAT_LS_RJT || - (((irsp->un.ulpWord[4]) >> 16 != LSRJT_INVALID_CMD) && - ((irsp->un.ulpWord[4]) >> 16 != LSRJT_UNABLE_TPC)) || - (phba)->pport->cfg_log_verbose & LOG_ELS) + if (ulp_status != IOSTAT_LS_RJT || + (((ulp_word4) >> 16 != LSRJT_INVALID_CMD) && + ((ulp_word4) >> 16 != LSRJT_UNABLE_TPC)) || + (phba)->pport->cfg_log_verbose & LOG_ELS) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "2881 RRQ failure DID:%06X Status:" "x%x/x%x\n", - ndlp->nlp_DID, irsp->ulpStatus, - irsp->un.ulpWord[4]); + ndlp->nlp_DID, ulp_status, + ulp_word4); } lpfc_clr_rrq_active(phba, rrq->xritag, rrq); @@ -1967,24 +1982,32 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_dmabuf *prsp; int disc; struct serv_parm *sp = NULL; + u32 ulp_status, ulp_word4, did, iotag; /* we pass cmdiocb to state machine which needs rspiocb as well */ cmdiocb->context_un.rsp_iocb = rspiocb; - irsp = &rspiocb->iocb; + ulp_status = get_job_ulpstatus(phba, rspiocb); + ulp_word4 = get_job_word4(phba, rspiocb); + did = get_job_els_rsp64_did(phba, cmdiocb); + + if (phba->sli_rev == LPFC_SLI_REV4) { + iotag = get_wqe_reqtag(cmdiocb); + } else { + irsp = &rspiocb->iocb; + iotag = irsp->ulpIoTag; + } + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "PLOGI cmpl: status:x%x/x%x did:x%x", - irsp->ulpStatus, irsp->un.ulpWord[4], - irsp->un.elsreq64.remoteID); + ulp_status, ulp_word4, did); - ndlp = lpfc_findnode_did(vport, irsp->un.elsreq64.remoteID); + ndlp = lpfc_findnode_did(vport, did); if (!ndlp) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0136 PLOGI completes to NPort x%x " "with no ndlp. Data: x%x x%x x%x\n", - irsp->un.elsreq64.remoteID, - irsp->ulpStatus, irsp->un.ulpWord[4], - irsp->ulpIoTag); + did, ulp_status, ulp_word4, iotag); goto out_freeiocb; } @@ -2001,7 +2024,7 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, "0102 PLOGI completes to NPort x%06x " "Data: x%x x%x x%x x%x x%x\n", ndlp->nlp_DID, ndlp->nlp_fc4_type, - irsp->ulpStatus, irsp->un.ulpWord[4], + ulp_status, ulp_word4, disc, vport->num_disc_nodes); /* Check to see if link went down during discovery */ @@ -2012,7 +2035,7 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; } - if (irsp->ulpStatus) { + if (ulp_status) { /* Check for retry */ if (lpfc_els_retry(phba, cmdiocb, rspiocb)) { /* ELS command is being retried */ @@ -2024,17 +2047,18 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; } /* PLOGI failed Don't print the vport to vport rjts */ - if (irsp->ulpStatus != IOSTAT_LS_RJT || - (((irsp->un.ulpWord[4]) >> 16 != LSRJT_INVALID_CMD) && - ((irsp->un.ulpWord[4]) >> 16 != LSRJT_UNABLE_TPC)) || - (phba)->pport->cfg_log_verbose & LOG_ELS) + if (ulp_status != IOSTAT_LS_RJT || + (((ulp_word4) >> 16 != LSRJT_INVALID_CMD) && + ((ulp_word4) >> 16 != LSRJT_UNABLE_TPC)) || + (phba)->pport->cfg_log_verbose & LOG_ELS) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, - "2753 PLOGI failure DID:%06X Status:x%x/x%x\n", - ndlp->nlp_DID, irsp->ulpStatus, - irsp->un.ulpWord[4]); + "2753 PLOGI failure DID:%06X " + "Status:x%x/x%x\n", + ndlp->nlp_DID, ulp_status, + ulp_word4); /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ - if (!lpfc_error_lost_link(irsp)) + if (!lpfc_error_lost_link(ulp_status, ulp_word4)) lpfc_disc_state_machine(vport, ndlp, cmdiocb, NLP_EVT_CMPL_PLOGI); @@ -2226,7 +2250,7 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry) } phba->fc_stat.elsXmitPLOGI++; - elsiocb->iocb_cmpl = lpfc_cmpl_els_plogi; + elsiocb->cmd_cmpl = lpfc_cmpl_els_plogi; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "Issue PLOGI: did:x%x refcnt %d", @@ -2265,16 +2289,20 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { struct lpfc_vport *vport = cmdiocb->vport; - IOCB_t *irsp; struct lpfc_nodelist *ndlp; char *mode; u32 loglevel; + u32 ulp_status; + u32 ulp_word4; /* we pass cmdiocb to state machine which needs rspiocb as well */ cmdiocb->context_un.rsp_iocb = rspiocb; - irsp = &(rspiocb->iocb); ndlp = (struct lpfc_nodelist *) cmdiocb->context1; + + ulp_status = get_job_ulpstatus(phba, rspiocb); + ulp_word4 = get_job_word4(phba, rspiocb); + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_PRLI_SND; @@ -2285,21 +2313,21 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "PRLI cmpl: status:x%x/x%x did:x%x", - irsp->ulpStatus, irsp->un.ulpWord[4], + ulp_status, ulp_word4, ndlp->nlp_DID); /* PRLI completes to NPort <nlp_DID> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0103 PRLI completes to NPort x%06x " "Data: x%x x%x x%x x%x\n", - ndlp->nlp_DID, irsp->ulpStatus, irsp->un.ulpWord[4], + ndlp->nlp_DID, ulp_status, ulp_word4, vport->num_disc_nodes, ndlp->fc4_prli_sent); /* Check to see if link went down during discovery */ if (lpfc_els_chk_latt(vport)) goto out; - if (irsp->ulpStatus) { + if (ulp_status) { /* Check for retry */ if (lpfc_els_retry(phba, cmdiocb, rspiocb)) { /* ELS command is being retried */ @@ -2322,11 +2350,11 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_printf_vlog(vport, mode, loglevel, "2754 PRLI failure DID:%06X Status:x%x/x%x, " "data: x%x\n", - ndlp->nlp_DID, irsp->ulpStatus, - irsp->un.ulpWord[4], ndlp->fc4_prli_sent); + ndlp->nlp_DID, ulp_status, + ulp_word4, ndlp->fc4_prli_sent); /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ - if (!lpfc_error_lost_link(irsp)) + if (!lpfc_error_lost_link(ulp_status, ulp_word4)) lpfc_disc_state_machine(vport, ndlp, cmdiocb, NLP_EVT_CMPL_PRLI); @@ -2485,7 +2513,7 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* For FCP support */ npr->prliType = PRLI_FCP_TYPE; npr->initiatorFunc = 1; - elsiocb->iocb_flag |= LPFC_PRLI_FCP_REQ; + elsiocb->cmd_flag |= LPFC_PRLI_FCP_REQ; /* Remove FCP type - processed. */ local_nlp_type &= ~NLP_FC4_FCP; @@ -2519,14 +2547,14 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, npr_nvme->word1 = cpu_to_be32(npr_nvme->word1); npr_nvme->word4 = cpu_to_be32(npr_nvme->word4); - elsiocb->iocb_flag |= LPFC_PRLI_NVME_REQ; + elsiocb->cmd_flag |= LPFC_PRLI_NVME_REQ; /* Remove NVME type - processed. */ local_nlp_type &= ~NLP_FC4_NVME; } phba->fc_stat.elsXmitPRLI++; - elsiocb->iocb_cmpl = lpfc_cmpl_els_prli; + elsiocb->cmd_cmpl = lpfc_cmpl_els_prli; spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_PRLI_SND; @@ -2720,16 +2748,26 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, IOCB_t *irsp; struct lpfc_nodelist *ndlp; int disc; + u32 ulp_status, ulp_word4, tmo; /* we pass cmdiocb to state machine which needs rspiocb as well */ cmdiocb->context_un.rsp_iocb = rspiocb; - irsp = &(rspiocb->iocb); ndlp = (struct lpfc_nodelist *) cmdiocb->context1; + ulp_status = get_job_ulpstatus(phba, rspiocb); + ulp_word4 = get_job_word4(phba, rspiocb); + + if (phba->sli_rev == LPFC_SLI_REV4) { + tmo = get_wqe_tmo(cmdiocb); + } else { + irsp = &rspiocb->iocb; + tmo = irsp->ulpTimeout; + } + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "ADISC cmpl: status:x%x/x%x did:x%x", - irsp->ulpStatus, irsp->un.ulpWord[4], + ulp_status, ulp_word4, ndlp->nlp_DID); /* Since ndlp can be freed in the disc state machine, note if this node @@ -2743,8 +2781,8 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0104 ADISC completes to NPort x%x " "Data: x%x x%x x%x x%x x%x\n", - ndlp->nlp_DID, irsp->ulpStatus, irsp->un.ulpWord[4], - irsp->ulpTimeout, disc, vport->num_disc_nodes); + ndlp->nlp_DID, ulp_status, ulp_word4, + tmo, disc, vport->num_disc_nodes); /* Check to see if link went down during discovery */ if (lpfc_els_chk_latt(vport)) { spin_lock_irq(&ndlp->lock); @@ -2753,7 +2791,7 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; } - if (irsp->ulpStatus) { + if (ulp_status) { /* Check for retry */ if (lpfc_els_retry(phba, cmdiocb, rspiocb)) { /* ELS command is being retried */ @@ -2768,11 +2806,10 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* ADISC failed */ lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "2755 ADISC failure DID:%06X Status:x%x/x%x\n", - ndlp->nlp_DID, irsp->ulpStatus, - irsp->un.ulpWord[4]); - + ndlp->nlp_DID, ulp_status, + ulp_word4); lpfc_disc_state_machine(vport, ndlp, cmdiocb, - NLP_EVT_CMPL_ADISC); + NLP_EVT_CMPL_ADISC); /* As long as this node is not registered with the SCSI or NVMe * transport, it is no longer an active node. Otherwise @@ -2849,7 +2886,7 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ap->DID = be32_to_cpu(vport->fc_myDID); phba->fc_stat.elsXmitADISC++; - elsiocb->iocb_cmpl = lpfc_cmpl_els_adisc; + elsiocb->cmd_cmpl = lpfc_cmpl_els_adisc; spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_ADISC_SND; spin_unlock_irq(&ndlp->lock); @@ -2862,6 +2899,7 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "Issue ADISC: did:x%x refcnt %d", ndlp->nlp_DID, kref_read(&ndlp->kref), 0); + rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); if (rc == IOCB_ERROR) { lpfc_els_free_iocb(phba, elsiocb); @@ -2899,11 +2937,23 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, unsigned long flags; uint32_t skip_recovery = 0; int wake_up_waiter = 0; + u32 ulp_status; + u32 ulp_word4; + u32 tmo; /* we pass cmdiocb to state machine which needs rspiocb as well */ cmdiocb->context_un.rsp_iocb = rspiocb; - irsp = &(rspiocb->iocb); + ulp_status = get_job_ulpstatus(phba, rspiocb); + ulp_word4 = get_job_word4(phba, rspiocb); + + if (phba->sli_rev == LPFC_SLI_REV4) { + tmo = get_wqe_tmo(cmdiocb); + } else { + irsp = &rspiocb->iocb; + tmo = irsp->ulpTimeout; + } + spin_lock_irq(&ndlp->lock); ndlp->nlp_flag &= ~NLP_LOGO_SND; if (ndlp->save_flags & NLP_WAIT_FOR_LOGO) { @@ -2914,7 +2964,7 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "LOGO cmpl: status:x%x/x%x did:x%x", - irsp->ulpStatus, irsp->un.ulpWord[4], + ulp_status, ulp_word4, ndlp->nlp_DID); /* LOGO completes to NPort <nlp_DID> */ @@ -2922,8 +2972,8 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, "0105 LOGO completes to NPort x%x " "refcnt %d nflags x%x Data: x%x x%x x%x x%x\n", ndlp->nlp_DID, kref_read(&ndlp->kref), ndlp->nlp_flag, - irsp->ulpStatus, irsp->un.ulpWord[4], - irsp->ulpTimeout, vport->num_disc_nodes); + ulp_status, ulp_word4, + tmo, vport->num_disc_nodes); if (lpfc_els_chk_latt(vport)) { skip_recovery = 1; @@ -2935,14 +2985,15 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * all acceptable. Note the failure and move forward with * discovery. The PLOGI will retry. */ - if (irsp->ulpStatus) { + if (ulp_status) { /* LOGO failed */ lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, - "2756 LOGO failure, No Retry DID:%06X Status:x%x/x%x\n", - ndlp->nlp_DID, irsp->ulpStatus, - irsp->un.ulpWord[4]); - /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ - if (lpfc_error_lost_link(irsp)) { + "2756 LOGO failure, No Retry DID:%06X " + "Status:x%x/x%x\n", + ndlp->nlp_DID, ulp_status, + ulp_word4); + + if (lpfc_error_lost_link(ulp_status, ulp_word4)) { skip_recovery = 1; goto out; } @@ -2997,8 +3048,8 @@ out: lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "3187 LOGO completes to NPort x%x: Start " "Recovery Data: x%x x%x x%x x%x\n", - ndlp->nlp_DID, irsp->ulpStatus, - irsp->un.ulpWord[4], irsp->ulpTimeout, + ndlp->nlp_DID, ulp_status, + ulp_word4, tmo, vport->num_disc_nodes); lpfc_disc_start(vport); return; @@ -3072,7 +3123,7 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, memcpy(pcmd, &vport->fc_portname, sizeof(struct lpfc_name)); phba->fc_stat.elsXmitLOGO++; - elsiocb->iocb_cmpl = lpfc_cmpl_els_logo; + elsiocb->cmd_cmpl = lpfc_cmpl_els_logo; spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_LOGO_SND; ndlp->nlp_flag &= ~NLP_ISSUE_LOGO; @@ -3086,6 +3137,7 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "Issue LOGO: did:x%x refcnt %d", ndlp->nlp_DID, kref_read(&ndlp->kref), 0); + rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); if (rc == IOCB_ERROR) { lpfc_els_free_iocb(phba, elsiocb); @@ -3128,19 +3180,29 @@ lpfc_cmpl_els_cmd(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_vport *vport = cmdiocb->vport; struct lpfc_nodelist *free_ndlp; IOCB_t *irsp; + u32 ulp_status, ulp_word4, tmo, did, iotag; - irsp = &rspiocb->iocb; + ulp_status = get_job_ulpstatus(phba, rspiocb); + ulp_word4 = get_job_word4(phba, rspiocb); + did = get_job_els_rsp64_did(phba, cmdiocb); + + if (phba->sli_rev == LPFC_SLI_REV4) { + tmo = get_wqe_tmo(cmdiocb); + iotag = get_wqe_reqtag(cmdiocb); + } else { + irsp = &rspiocb->iocb; + tmo = irsp->ulpTimeout; + iotag = irsp->ulpIoTag; + } lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "ELS cmd cmpl: status:x%x/x%x did:x%x", - irsp->ulpStatus, irsp->un.ulpWord[4], - irsp->un.elsreq64.remoteID); + ulp_status, ulp_word4, did); /* ELS cmd tag <ulpIoTag> completes */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0106 ELS cmd tag x%x completes Data: x%x x%x x%x\n", - irsp->ulpIoTag, irsp->ulpStatus, - irsp->un.ulpWord[4], irsp->ulpTimeout); + iotag, ulp_status, ulp_word4, tmo); /* Check to see if link went down during discovery */ lpfc_els_chk_latt(vport); @@ -3262,20 +3324,29 @@ lpfc_cmpl_els_disc_cmd(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, u32 *pdata; u32 cmd; struct lpfc_nodelist *ndlp = cmdiocb->context1; + u32 ulp_status, ulp_word4, tmo, did, iotag; + + ulp_status = get_job_ulpstatus(phba, rspiocb); + ulp_word4 = get_job_word4(phba, rspiocb); + did = get_job_els_rsp64_did(phba, cmdiocb); - irsp = &rspiocb->iocb; + if (phba->sli_rev == LPFC_SLI_REV4) { + tmo = get_wqe_tmo(cmdiocb); + iotag = get_wqe_reqtag(cmdiocb); + } else { + irsp = &rspiocb->iocb; + tmo = irsp->ulpTimeout; + iotag = irsp->ulpIoTag; + } lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "ELS cmd cmpl: status:x%x/x%x did:x%x", - irsp->ulpStatus, irsp->un.ulpWord[4], - irsp->un.elsreq64.remoteID); + ulp_status, ulp_word4, did); + /* ELS cmd tag <ulpIoTag> completes */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS | LOG_CGN_MGMT, - "0217 ELS cmd tag x%x completes Data: x%x x%x x%x " - "x%x\n", - irsp->ulpIoTag, irsp->ulpStatus, - irsp->un.ulpWord[4], irsp->ulpTimeout, - cmdiocb->retry); + "0217 ELS cmd tag x%x completes Data: x%x x%x x%x x%x\n", + iotag, ulp_status, ulp_word4, tmo, cmdiocb->retry); pcmd = (struct lpfc_dmabuf *)cmdiocb->context2; if (!pcmd) @@ -3287,8 +3358,8 @@ lpfc_cmpl_els_disc_cmd(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, cmd = *pdata; /* Only 1 retry for ELS Timeout only */ - if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT && - ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == + if (ulp_status == IOSTAT_LOCAL_REJECT && + ((ulp_word4 & IOERR_PARAM_MASK) == IOERR_SEQUENCE_TIMEOUT)) { cmdiocb->retry++; if (cmdiocb->retry <= 1) { @@ -3313,11 +3384,11 @@ lpfc_cmpl_els_disc_cmd(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_cmpl_els_edc(phba, cmdiocb, rspiocb); return; } - if (irsp->ulpStatus) { + if (ulp_status) { /* ELS discovery cmd completes with error */ - lpfc_printf_vlog(vport, KERN_WARNING, LOG_ELS, + lpfc_printf_vlog(vport, KERN_WARNING, LOG_ELS | LOG_CGN_MGMT, "4203 ELS cmd x%x error: x%x x%X\n", cmd, - irsp->ulpStatus, irsp->un.ulpWord[4]); + ulp_status, ulp_word4); goto out; } @@ -3342,7 +3413,7 @@ lpfc_cmpl_els_disc_cmd(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, "4677 Fabric RDF Notification Grant " "Data: 0x%08x Reg: %x %x\n", be32_to_cpu( - prdf->reg_d1.desc_tags[i]), + prdf->reg_d1.desc_tags[i]), phba->cgn_reg_signal, phba->cgn_reg_fpin); } @@ -3424,7 +3495,7 @@ lpfc_issue_els_scr(struct lpfc_vport *vport, uint8_t retry) ndlp->nlp_DID, 0, 0); phba->fc_stat.elsXmitSCR++; - elsiocb->iocb_cmpl = lpfc_cmpl_els_disc_cmd; + elsiocb->cmd_cmpl = lpfc_cmpl_els_disc_cmd; elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) { lpfc_els_free_iocb(phba, elsiocb); @@ -3521,7 +3592,7 @@ lpfc_issue_els_rscn(struct lpfc_vport *vport, uint8_t retry) event->portid.rscn_fid[2] = nportid & 0x000000FF; phba->fc_stat.elsXmitRSCN++; - elsiocb->iocb_cmpl = lpfc_cmpl_els_cmd; + elsiocb->cmd_cmpl = lpfc_cmpl_els_cmd; elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) { lpfc_els_free_iocb(phba, elsiocb); @@ -3587,7 +3658,7 @@ lpfc_issue_els_farpr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry) } elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp, - ndlp->nlp_DID, ELS_CMD_RNID); + ndlp->nlp_DID, ELS_CMD_FARPR); if (!elsiocb) return 1; @@ -3620,7 +3691,7 @@ lpfc_issue_els_farpr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry) ndlp->nlp_DID, 0, 0); phba->fc_stat.elsXmitFARPR++; - elsiocb->iocb_cmpl = lpfc_cmpl_els_cmd; + elsiocb->cmd_cmpl = lpfc_cmpl_els_cmd; elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) { lpfc_els_free_iocb(phba, elsiocb); @@ -3711,7 +3782,7 @@ lpfc_issue_els_rdf(struct lpfc_vport *vport, uint8_t retry) phba->cgn_reg_fpin); phba->cgn_fpin_frequency = LPFC_FPIN_INIT_FREQ; - elsiocb->iocb_cmpl = lpfc_cmpl_els_disc_cmd; + elsiocb->cmd_cmpl = lpfc_cmpl_els_disc_cmd; elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) { lpfc_els_free_iocb(phba, elsiocb); @@ -3889,7 +3960,7 @@ static void lpfc_cmpl_els_edc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { - IOCB_t *irsp; + IOCB_t *irsp_iocb; struct fc_els_edc_resp *edc_rsp; struct fc_tlv_desc *tlv; struct fc_diag_cg_sig_desc *pcgd; @@ -3900,20 +3971,31 @@ lpfc_cmpl_els_edc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, int desc_cnt = 0, bytes_remain; bool rcv_cap_desc = false; struct lpfc_nodelist *ndlp; + u32 ulp_status, ulp_word4, tmo, did, iotag; - irsp = &rspiocb->iocb; ndlp = cmdiocb->context1; + ulp_status = get_job_ulpstatus(phba, rspiocb); + ulp_word4 = get_job_word4(phba, rspiocb); + did = get_job_els_rsp64_did(phba, rspiocb); + + if (phba->sli_rev == LPFC_SLI_REV4) { + tmo = get_wqe_tmo(rspiocb); + iotag = get_wqe_reqtag(rspiocb); + } else { + irsp_iocb = &rspiocb->iocb; + tmo = irsp_iocb->ulpTimeout; + iotag = irsp_iocb->ulpIoTag; + } + lpfc_debugfs_disc_trc(phba->pport, LPFC_DISC_TRC_ELS_CMD, "EDC cmpl: status:x%x/x%x did:x%x", - irsp->ulpStatus, irsp->un.ulpWord[4], - irsp->un.elsreq64.remoteID); + ulp_status, ulp_word4, did); /* ELS cmd tag <ulpIoTag> completes */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS | LOG_CGN_MGMT, "4201 EDC cmd tag x%x completes Data: x%x x%x x%x\n", - irsp->ulpIoTag, irsp->ulpStatus, - irsp->un.ulpWord[4], irsp->ulpTimeout); + iotag, ulp_status, ulp_word4, tmo); pcmd = (struct lpfc_dmabuf *)cmdiocb->context2; if (!pcmd) @@ -3924,7 +4006,7 @@ lpfc_cmpl_els_edc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; /* Need to clear signal values, send features MB and RDF with FPIN. */ - if (irsp->ulpStatus) + if (ulp_status) goto out; prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, list); @@ -4182,7 +4264,7 @@ lpfc_issue_els_edc(struct lpfc_vport *vport, uint8_t retry) ndlp->nlp_DID, phba->cgn_reg_signal, phba->cgn_reg_fpin); - elsiocb->iocb_cmpl = lpfc_cmpl_els_disc_cmd; + elsiocb->cmd_cmpl = lpfc_cmpl_els_disc_cmd; elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) { lpfc_els_free_iocb(phba, elsiocb); @@ -4461,7 +4543,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { struct lpfc_vport *vport = cmdiocb->vport; - IOCB_t *irsp = &rspiocb->iocb; + union lpfc_wqe128 *irsp = &rspiocb->wqe; struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) cmdiocb->context1; struct lpfc_dmabuf *pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; uint32_t *elscmd; @@ -4471,6 +4553,8 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, uint32_t cmd = 0; uint32_t did; int link_reset = 0, rc; + u32 ulp_status = get_job_ulpstatus(phba, rspiocb); + u32 ulp_word4 = get_job_word4(phba, rspiocb); /* Note: context2 may be 0 for internal driver abort @@ -4486,7 +4570,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, did = ndlp->nlp_DID; else { /* We should only hit this case for retrying PLOGI */ - did = irsp->un.elsreq64.remoteID; + did = get_job_els_rsp64_did(phba, rspiocb); ndlp = lpfc_findnode_did(vport, did); if (!ndlp && (cmd != ELS_CMD_PLOGI)) return 0; @@ -4494,9 +4578,9 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "Retry ELS: wd7:x%x wd4:x%x did:x%x", - *(((uint32_t *)irsp) + 7), irsp->un.ulpWord[4], did); + *(((uint32_t *)irsp) + 7), ulp_word4, did); - switch (irsp->ulpStatus) { + switch (ulp_status) { case IOSTAT_FCP_RSP_ERROR: break; case IOSTAT_REMOTE_STOP: @@ -4510,7 +4594,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } break; case IOSTAT_LOCAL_REJECT: - switch ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK)) { + switch ((ulp_word4 & IOERR_PARAM_MASK)) { case IOERR_LOOP_OPEN_FAILURE: if (cmd == ELS_CMD_FLOGI) { if (PCI_DEVICE_ID_HORNET == @@ -4591,7 +4675,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, case IOSTAT_NPORT_RJT: case IOSTAT_FABRIC_RJT: - if (irsp->un.ulpWord[4] & RJT_UNAVAIL_TEMP) { + if (ulp_word4 & RJT_UNAVAIL_TEMP) { retry = 1; break; } @@ -4604,7 +4688,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, break; case IOSTAT_LS_RJT: - stat.un.lsRjtError = be32_to_cpu(irsp->un.ulpWord[4]); + stat.un.ls_rjt_error_be = cpu_to_be32(ulp_word4); /* Added for Vendor specifc support * Just keep retrying for these Rsn / Exp codes */ @@ -4747,12 +4831,14 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * on this rport. */ if (stat.un.b.lsRjtRsnCodeExp == - LSEXP_REQ_UNSUPPORTED && cmd == ELS_CMD_PRLI) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_FCP_PRLI_RJT; - spin_unlock_irq(&ndlp->lock); - retry = 0; - goto out_retry; + LSEXP_REQ_UNSUPPORTED) { + if (cmd == ELS_CMD_PRLI) { + spin_lock_irq(&ndlp->lock); + ndlp->nlp_flag |= NLP_FCP_PRLI_RJT; + spin_unlock_irq(&ndlp->lock); + retry = 0; + goto out_retry; + } } break; } @@ -4784,7 +4870,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if ((cmd == ELS_CMD_FLOGI) && (phba->fc_topology != LPFC_TOPOLOGY_LOOP) && - !lpfc_error_lost_link(irsp)) { + !lpfc_error_lost_link(ulp_status, ulp_word4)) { /* FLOGI retry policy */ retry = 1; /* retry FLOGI forever */ @@ -4797,7 +4883,8 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, delay = 5000; else if (cmdiocb->retry >= 32) delay = 1000; - } else if ((cmd == ELS_CMD_FDISC) && !lpfc_error_lost_link(irsp)) { + } else if ((cmd == ELS_CMD_FDISC) && + !lpfc_error_lost_link(ulp_status, ulp_word4)) { /* retry FDISCs every second up to devloss */ retry = 1; maxretry = vport->cfg_devloss_tmo; @@ -4834,8 +4921,8 @@ out_retry: cmd, did, cmdiocb->retry, delay); if (((cmd == ELS_CMD_PLOGI) || (cmd == ELS_CMD_ADISC)) && - ((irsp->ulpStatus != IOSTAT_LOCAL_REJECT) || - ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) != + ((ulp_status != IOSTAT_LOCAL_REJECT) || + ((ulp_word4 & IOERR_PARAM_MASK) != IOERR_NO_RESOURCES))) { /* Don't reset timer for no resources */ @@ -4907,15 +4994,15 @@ out_retry: lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0137 No retry ELS command x%x to remote " "NPORT x%x: Out of Resources: Error:x%x/%x\n", - cmd, did, irsp->ulpStatus, - irsp->un.ulpWord[4]); + cmd, did, ulp_status, + ulp_word4); } else { lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0108 No retry ELS command x%x to remote " "NPORT x%x Retried:%d Error:x%x/%x\n", - cmd, did, cmdiocb->retry, irsp->ulpStatus, - irsp->un.ulpWord[4]); + cmd, did, cmdiocb->retry, ulp_status, + ulp_word4); } return 0; } @@ -5009,12 +5096,12 @@ lpfc_els_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *elsiocb) /* context2 = cmd, context2->next = rsp, context3 = bpl */ if (elsiocb->context2) { - if (elsiocb->iocb_flag & LPFC_DELAY_MEM_FREE) { + if (elsiocb->cmd_flag & LPFC_DELAY_MEM_FREE) { /* Firmware could still be in progress of DMAing * payload, so don't free data buffer till after * a hbeat. */ - elsiocb->iocb_flag &= ~LPFC_DELAY_MEM_FREE; + elsiocb->cmd_flag &= ~LPFC_DELAY_MEM_FREE; buf_ptr = elsiocb->context2; elsiocb->context2 = NULL; if (buf_ptr) { @@ -5073,12 +5160,14 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, { struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) cmdiocb->context1; struct lpfc_vport *vport = cmdiocb->vport; - IOCB_t *irsp; + u32 ulp_status, ulp_word4; + + ulp_status = get_job_ulpstatus(phba, rspiocb); + ulp_word4 = get_job_word4(phba, rspiocb); - irsp = &rspiocb->iocb; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP, "ACC LOGO cmpl: status:x%x/x%x did:x%x", - irsp->ulpStatus, irsp->un.ulpWord[4], ndlp->nlp_DID); + ulp_status, ulp_word4, ndlp->nlp_DID); /* ACC to LOGO completes to NPort <nlp_DID> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0109 ACC to LOGO completes to NPort x%x refcnt %d " @@ -5096,7 +5185,6 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; if (ndlp->nlp_state == NLP_STE_NPR_NODE) { - /* If PLOGI is being retried, PLOGI completion will cleanup the * node. The NLP_NPR_2B_DISC flag needs to be retained to make * progress on nodes discovered from last RSCN. @@ -5203,8 +5291,7 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, IOCB_t *irsp; LPFC_MBOXQ_t *mbox = NULL; struct lpfc_dmabuf *mp = NULL; - - irsp = &rspiocb->iocb; + u32 ulp_status, ulp_word4, tmo, did, iotag; if (!vport) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, @@ -5214,6 +5301,19 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (cmdiocb->context_un.mbox) mbox = cmdiocb->context_un.mbox; + ulp_status = get_job_ulpstatus(phba, rspiocb); + ulp_word4 = get_job_word4(phba, rspiocb); + did = get_job_els_rsp64_did(phba, cmdiocb); + + if (phba->sli_rev == LPFC_SLI_REV4) { + tmo = get_wqe_tmo(cmdiocb); + iotag = get_wqe_reqtag(cmdiocb); + } else { + irsp = &rspiocb->iocb; + tmo = irsp->ulpTimeout; + iotag = irsp->ulpIoTag; + } + /* Check to see if link went down during discovery */ if (!ndlp || lpfc_els_chk_latt(vport)) { if (mbox) { @@ -5229,22 +5329,22 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP, "ELS rsp cmpl: status:x%x/x%x did:x%x", - irsp->ulpStatus, irsp->un.ulpWord[4], - cmdiocb->iocb.un.elsreq64.remoteID); + ulp_status, ulp_word4, did); /* ELS response tag <ulpIoTag> completes */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0110 ELS response tag x%x completes " - "Data: x%x x%x x%x x%x x%x x%x x%x x%x x%px\n", - cmdiocb->iocb.ulpIoTag, rspiocb->iocb.ulpStatus, - rspiocb->iocb.un.ulpWord[4], rspiocb->iocb.ulpTimeout, + "Data: x%x x%x x%x x%x x%x x%x x%x x%x %p %p\n", + iotag, ulp_status, ulp_word4, tmo, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, - ndlp->nlp_rpi, kref_read(&ndlp->kref), mbox); + ndlp->nlp_rpi, kref_read(&ndlp->kref), mbox, ndlp); if (mbox) { - if ((rspiocb->iocb.ulpStatus == 0) && - (ndlp->nlp_flag & NLP_ACC_REGLOGIN)) { + if (ulp_status == 0 + && (ndlp->nlp_flag & NLP_ACC_REGLOGIN)) { if (!lpfc_unreg_rpi(vport, ndlp) && (!(vport->fc_flag & FC_PT2PT))) { - if (ndlp->nlp_state == NLP_STE_REG_LOGIN_ISSUE) { + if (ndlp->nlp_state == NLP_STE_PLOGI_ISSUE || + ndlp->nlp_state == + NLP_STE_REG_LOGIN_ISSUE) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0314 PLOGI recov " @@ -5325,12 +5425,15 @@ out: (vport && vport->port_type == LPFC_NPIV_PORT) && !(ndlp->fc4_xpt_flags & SCSI_XPT_REGD) && ndlp->nlp_flag & NLP_RELEASE_RPI) { - lpfc_sli4_free_rpi(phba, ndlp->nlp_rpi); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_rpi = LPFC_RPI_ALLOC_ERROR; - ndlp->nlp_flag &= ~NLP_RELEASE_RPI; - spin_unlock_irq(&ndlp->lock); - lpfc_drop_node(vport, ndlp); + if (ndlp->nlp_state != NLP_STE_PLOGI_ISSUE && + ndlp->nlp_state != NLP_STE_REG_LOGIN_ISSUE) { + lpfc_sli4_free_rpi(phba, ndlp->nlp_rpi); + spin_lock_irq(&ndlp->lock); + ndlp->nlp_rpi = LPFC_RPI_ALLOC_ERROR; + ndlp->nlp_flag &= ~NLP_RELEASE_RPI; + spin_unlock_irq(&ndlp->lock); + lpfc_drop_node(vport, ndlp); + } } /* Release the originating I/O reference. */ @@ -5372,6 +5475,8 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, struct lpfc_hba *phba = vport->phba; IOCB_t *icmd; IOCB_t *oldcmd; + union lpfc_wqe128 *wqe; + union lpfc_wqe128 *oldwqe = &oldiocb->wqe; struct lpfc_iocbq *elsiocb; uint8_t *pcmd; struct serv_parm *sp; @@ -5380,8 +5485,6 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, ELS_PKT *els_pkt_ptr; struct fc_els_rdf_resp *rdf_resp; - oldcmd = &oldiocb->iocb; - switch (flag) { case ELS_CMD_ACC: cmdsize = sizeof(uint32_t); @@ -5394,9 +5497,25 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, return 1; } - icmd = &elsiocb->iocb; - icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ - icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id; + if (phba->sli_rev == LPFC_SLI_REV4) { + wqe = &elsiocb->wqe; + /* XRI / rx_id */ + bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com, + bf_get(wqe_ctxt_tag, + &oldwqe->xmit_els_rsp.wqe_com)); + + /* oxid */ + bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, + bf_get(wqe_rcvoxid, + &oldwqe->xmit_els_rsp.wqe_com)); + } else { + icmd = &elsiocb->iocb; + oldcmd = &oldiocb->iocb; + icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ + icmd->unsli3.rcvsli3.ox_id = + oldcmd->unsli3.rcvsli3.ox_id; + } + pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_ACC; pcmd += sizeof(uint32_t); @@ -5413,9 +5532,25 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, if (!elsiocb) return 1; - icmd = &elsiocb->iocb; - icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ - icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id; + if (phba->sli_rev == LPFC_SLI_REV4) { + wqe = &elsiocb->wqe; + /* XRI / rx_id */ + bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com, + bf_get(wqe_ctxt_tag, + &oldwqe->xmit_els_rsp.wqe_com)); + + /* oxid */ + bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, + bf_get(wqe_rcvoxid, + &oldwqe->xmit_els_rsp.wqe_com)); + } else { + icmd = &elsiocb->iocb; + oldcmd = &oldiocb->iocb; + icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ + icmd->unsli3.rcvsli3.ox_id = + oldcmd->unsli3.rcvsli3.ox_id; + } + pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt); if (mbox) @@ -5475,9 +5610,25 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, if (!elsiocb) return 1; - icmd = &elsiocb->iocb; - icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ - icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id; + if (phba->sli_rev == LPFC_SLI_REV4) { + wqe = &elsiocb->wqe; + /* XRI / rx_id */ + bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com, + bf_get(wqe_ctxt_tag, + &oldwqe->xmit_els_rsp.wqe_com)); + + /* oxid */ + bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, + bf_get(wqe_rcvoxid, + &oldwqe->xmit_els_rsp.wqe_com)); + } else { + icmd = &elsiocb->iocb; + oldcmd = &oldiocb->iocb; + icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ + icmd->unsli3.rcvsli3.ox_id = + oldcmd->unsli3.rcvsli3.ox_id; + } + pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt); memcpy(pcmd, ((struct lpfc_dmabuf *) oldiocb->context2)->virt, @@ -5497,9 +5648,25 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, if (!elsiocb) return 1; - icmd = &elsiocb->iocb; - icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ - icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id; + if (phba->sli_rev == LPFC_SLI_REV4) { + wqe = &elsiocb->wqe; + /* XRI / rx_id */ + bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com, + bf_get(wqe_ctxt_tag, + &oldwqe->xmit_els_rsp.wqe_com)); + + /* oxid */ + bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, + bf_get(wqe_rcvoxid, + &oldwqe->xmit_els_rsp.wqe_com)); + } else { + icmd = &elsiocb->iocb; + oldcmd = &oldiocb->iocb; + icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ + icmd->unsli3.rcvsli3.ox_id = + oldcmd->unsli3.rcvsli3.ox_id; + } + pcmd = (((struct lpfc_dmabuf *)elsiocb->context2)->virt); rdf_resp = (struct fc_els_rdf_resp *)pcmd; memset(rdf_resp, 0, sizeof(*rdf_resp)); @@ -5522,9 +5689,9 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, ndlp->nlp_flag & NLP_REG_LOGIN_SEND)) ndlp->nlp_flag &= ~NLP_LOGO_ACC; spin_unlock_irq(&ndlp->lock); - elsiocb->iocb_cmpl = lpfc_cmpl_els_logo_acc; + elsiocb->cmd_cmpl = lpfc_cmpl_els_logo_acc; } else { - elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp; } phba->fc_stat.elsXmitACC++; @@ -5583,6 +5750,7 @@ lpfc_els_rsp_reject(struct lpfc_vport *vport, uint32_t rejectError, struct lpfc_hba *phba = vport->phba; IOCB_t *icmd; IOCB_t *oldcmd; + union lpfc_wqe128 *wqe; struct lpfc_iocbq *elsiocb; uint8_t *pcmd; uint16_t cmdsize; @@ -5593,10 +5761,19 @@ lpfc_els_rsp_reject(struct lpfc_vport *vport, uint32_t rejectError, if (!elsiocb) return 1; - icmd = &elsiocb->iocb; - oldcmd = &oldiocb->iocb; - icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ - icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id; + if (phba->sli_rev == LPFC_SLI_REV4) { + wqe = &elsiocb->wqe; + bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com, + get_job_ulpcontext(phba, oldiocb)); /* Xri / rx_id */ + bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, + get_job_rcvoxid(phba, oldiocb)); + } else { + icmd = &elsiocb->iocb; + oldcmd = &oldiocb->iocb; + icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ + icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id; + } + pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_LS_RJT; @@ -5612,14 +5789,14 @@ lpfc_els_rsp_reject(struct lpfc_vport *vport, uint32_t rejectError, "xri x%x, did x%x, nlp_flag x%x, nlp_state x%x, " "rpi x%x\n", rejectError, elsiocb->iotag, - elsiocb->iocb.ulpContext, ndlp->nlp_DID, + get_job_ulpcontext(phba, elsiocb), ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP, "Issue LS_RJT: did:x%x flg:x%x err:x%x", ndlp->nlp_DID, ndlp->nlp_flag, rejectError); phba->fc_stat.elsXmitLSRJT++; - elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp; elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) { lpfc_els_free_iocb(phba, elsiocb); @@ -5670,6 +5847,7 @@ lpfc_issue_els_edc_rsp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, struct lpfc_els_edc_rsp *edc_rsp; struct lpfc_iocbq *elsiocb; IOCB_t *icmd, *cmd; + union lpfc_wqe128 *wqe; uint8_t *pcmd; int cmdsize, rc; @@ -5679,11 +5857,21 @@ lpfc_issue_els_edc_rsp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, if (!elsiocb) return 1; - icmd = &elsiocb->iocb; - cmd = &cmdiocb->iocb; - icmd->ulpContext = cmd->ulpContext; /* Xri / rx_id */ - icmd->unsli3.rcvsli3.ox_id = cmd->unsli3.rcvsli3.ox_id; + if (phba->sli_rev == LPFC_SLI_REV4) { + wqe = &elsiocb->wqe; + bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com, + get_job_ulpcontext(phba, cmdiocb)); /* Xri / rx_id */ + bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, + get_job_rcvoxid(phba, cmdiocb)); + } else { + icmd = &elsiocb->iocb; + cmd = &cmdiocb->iocb; + icmd->ulpContext = cmd->ulpContext; /* Xri / rx_id */ + icmd->unsli3.rcvsli3.ox_id = cmd->unsli3.rcvsli3.ox_id; + } + pcmd = (((struct lpfc_dmabuf *)elsiocb->context2)->virt); + memset(pcmd, 0, cmdsize); edc_rsp = (struct lpfc_els_edc_rsp *)pcmd; @@ -5700,7 +5888,7 @@ lpfc_issue_els_edc_rsp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, "Issue EDC ACC: did:x%x flg:x%x refcnt %d", ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref)); - elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp; phba->fc_stat.elsXmitACC++; elsiocb->context1 = lpfc_nlp_get(ndlp); @@ -5754,10 +5942,12 @@ lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, struct lpfc_hba *phba = vport->phba; ADISC *ap; IOCB_t *icmd, *oldcmd; + union lpfc_wqe128 *wqe; struct lpfc_iocbq *elsiocb; uint8_t *pcmd; uint16_t cmdsize; int rc; + u32 ulp_context; cmdsize = sizeof(uint32_t) + sizeof(ADISC); elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp, @@ -5765,16 +5955,29 @@ lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, if (!elsiocb) return 1; - icmd = &elsiocb->iocb; - oldcmd = &oldiocb->iocb; - icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ - icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id; + if (phba->sli_rev == LPFC_SLI_REV4) { + wqe = &elsiocb->wqe; + /* XRI / rx_id */ + bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com, + get_job_ulpcontext(phba, oldiocb)); + ulp_context = get_job_ulpcontext(phba, elsiocb); + /* oxid */ + bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, + get_job_rcvoxid(phba, oldiocb)); + } else { + icmd = &elsiocb->iocb; + oldcmd = &oldiocb->iocb; + icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ + ulp_context = elsiocb->iocb.ulpContext; + icmd->unsli3.rcvsli3.ox_id = + oldcmd->unsli3.rcvsli3.ox_id; + } /* Xmit ADISC ACC response tag <ulpIoTag> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0130 Xmit ADISC ACC response iotag x%x xri: " "x%x, did x%x, nlp_flag x%x, nlp_state x%x rpi x%x\n", - elsiocb->iotag, elsiocb->iocb.ulpContext, + elsiocb->iotag, ulp_context, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); @@ -5793,7 +5996,7 @@ lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref)); phba->fc_stat.elsXmitACC++; - elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp; elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) { lpfc_els_free_iocb(phba, elsiocb); @@ -5807,14 +6010,6 @@ lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, return 1; } - /* Xmit ELS ACC response tag <ulpIoTag> */ - lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "0128 Xmit ELS ACC response Status: x%x, IoTag: x%x, " - "XRI: x%x, DID: x%x, nlp_flag: x%x nlp_state: x%x " - "RPI: x%x, fc_flag x%x\n", - rc, elsiocb->iotag, elsiocb->sli4_xritag, - ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, - ndlp->nlp_rpi, vport->fc_flag); return 0; } @@ -5847,13 +6042,14 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, lpfc_vpd_t *vpd; IOCB_t *icmd; IOCB_t *oldcmd; + union lpfc_wqe128 *wqe; struct lpfc_iocbq *elsiocb; uint8_t *pcmd; uint16_t cmdsize; uint32_t prli_fc4_req, *req_payload; struct lpfc_dmabuf *req_buf; int rc; - u32 elsrspcmd; + u32 elsrspcmd, ulp_context; /* Need the incoming PRLI payload to determine if the ACC is for an * FC4 or NVME PRLI type. The PRLI type is at word 1. @@ -5879,20 +6075,31 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, } elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp, - ndlp->nlp_DID, elsrspcmd); + ndlp->nlp_DID, elsrspcmd); if (!elsiocb) return 1; - icmd = &elsiocb->iocb; - oldcmd = &oldiocb->iocb; - icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ - icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id; + if (phba->sli_rev == LPFC_SLI_REV4) { + wqe = &elsiocb->wqe; + bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com, + get_job_ulpcontext(phba, oldiocb)); /* Xri / rx_id */ + ulp_context = get_job_ulpcontext(phba, elsiocb); + bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, + get_job_rcvoxid(phba, oldiocb)); + } else { + icmd = &elsiocb->iocb; + oldcmd = &oldiocb->iocb; + icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ + ulp_context = elsiocb->iocb.ulpContext; + icmd->unsli3.rcvsli3.ox_id = + oldcmd->unsli3.rcvsli3.ox_id; + } /* Xmit PRLI ACC response tag <ulpIoTag> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0131 Xmit PRLI ACC response tag x%x xri x%x, " "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n", - elsiocb->iotag, elsiocb->iocb.ulpContext, + elsiocb->iotag, ulp_context, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); @@ -5967,7 +6174,7 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref)); phba->fc_stat.elsXmitACC++; - elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp; elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) { lpfc_els_free_iocb(phba, elsiocb); @@ -6011,10 +6218,12 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, uint8_t format, struct lpfc_hba *phba = vport->phba; RNID *rn; IOCB_t *icmd, *oldcmd; + union lpfc_wqe128 *wqe; struct lpfc_iocbq *elsiocb; uint8_t *pcmd; uint16_t cmdsize; int rc; + u32 ulp_context; cmdsize = sizeof(uint32_t) + sizeof(uint32_t) + (2 * sizeof(struct lpfc_name)); @@ -6026,15 +6235,26 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, uint8_t format, if (!elsiocb) return 1; - icmd = &elsiocb->iocb; - oldcmd = &oldiocb->iocb; - icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ - icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id; + if (phba->sli_rev == LPFC_SLI_REV4) { + wqe = &elsiocb->wqe; + bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com, + get_job_ulpcontext(phba, oldiocb)); /* Xri / rx_id */ + ulp_context = get_job_ulpcontext(phba, elsiocb); + bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, + get_job_rcvoxid(phba, oldiocb)); + } else { + icmd = &elsiocb->iocb; + oldcmd = &oldiocb->iocb; + icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ + ulp_context = elsiocb->iocb.ulpContext; + icmd->unsli3.rcvsli3.ox_id = + oldcmd->unsli3.rcvsli3.ox_id; + } /* Xmit RNID ACC response tag <ulpIoTag> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0132 Xmit RNID ACC response tag x%x xri x%x\n", - elsiocb->iotag, elsiocb->iocb.ulpContext); + elsiocb->iotag, ulp_context); pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_ACC; pcmd += sizeof(uint32_t); @@ -6068,7 +6288,7 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, uint8_t format, ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref)); phba->fc_stat.elsXmitACC++; - elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp; elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) { lpfc_els_free_iocb(phba, elsiocb); @@ -6117,7 +6337,8 @@ lpfc_els_clear_rrq(struct lpfc_vport *vport, be32_to_cpu(bf_get(rrq_did, rrq)), bf_get(rrq_oxid, rrq), rxid, - iocb->iotag, iocb->iocb.ulpContext); + get_wqe_reqtag(iocb), + get_job_ulpcontext(phba, iocb)); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP, "Clear RRQ: did:x%x flg:x%x exchg:x%.08x", @@ -6148,12 +6369,18 @@ lpfc_els_rsp_echo_acc(struct lpfc_vport *vport, uint8_t *data, struct lpfc_iocbq *oldiocb, struct lpfc_nodelist *ndlp) { struct lpfc_hba *phba = vport->phba; + IOCB_t *icmd, *oldcmd; + union lpfc_wqe128 *wqe; struct lpfc_iocbq *elsiocb; uint8_t *pcmd; uint16_t cmdsize; int rc; + u32 ulp_context; - cmdsize = oldiocb->iocb.unsli3.rcvsli3.acc_len; + if (phba->sli_rev == LPFC_SLI_REV4) + cmdsize = oldiocb->wcqe_cmpl.total_data_placed; + else + cmdsize = oldiocb->iocb.unsli3.rcvsli3.acc_len; /* The accumulated length can exceed the BPL_SIZE. For * now, use this as the limit @@ -6165,13 +6392,26 @@ lpfc_els_rsp_echo_acc(struct lpfc_vport *vport, uint8_t *data, if (!elsiocb) return 1; - elsiocb->iocb.ulpContext = oldiocb->iocb.ulpContext; /* Xri / rx_id */ - elsiocb->iocb.unsli3.rcvsli3.ox_id = oldiocb->iocb.unsli3.rcvsli3.ox_id; + if (phba->sli_rev == LPFC_SLI_REV4) { + wqe = &elsiocb->wqe; + bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com, + get_job_ulpcontext(phba, oldiocb)); /* Xri / rx_id */ + ulp_context = get_job_ulpcontext(phba, elsiocb); + bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, + get_job_rcvoxid(phba, oldiocb)); + } else { + icmd = &elsiocb->iocb; + oldcmd = &oldiocb->iocb; + icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ + ulp_context = elsiocb->iocb.ulpContext; + icmd->unsli3.rcvsli3.ox_id = + oldcmd->unsli3.rcvsli3.ox_id; + } /* Xmit ECHO ACC response tag <ulpIoTag> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "2876 Xmit ECHO ACC response tag x%x xri x%x\n", - elsiocb->iotag, elsiocb->iocb.ulpContext); + elsiocb->iotag, ulp_context); pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_ACC; pcmd += sizeof(uint32_t); @@ -6182,7 +6422,7 @@ lpfc_els_rsp_echo_acc(struct lpfc_vport *vport, uint8_t *data, ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref)); phba->fc_stat.elsXmitACC++; - elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp; elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) { lpfc_els_free_iocb(phba, elsiocb); @@ -6767,12 +7007,14 @@ lpfc_els_rdp_cmpl(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context, struct lpfc_iocbq *elsiocb; struct ulp_bde64 *bpl; IOCB_t *icmd; + union lpfc_wqe128 *wqe; uint8_t *pcmd; struct ls_rjt *stat; struct fc_rdp_res_frame *rdp_res; uint32_t cmdsize, len; uint16_t *flag_ptr; int rc; + u32 ulp_context; if (status != SUCCESS) goto error; @@ -6781,19 +7023,29 @@ lpfc_els_rdp_cmpl(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context, cmdsize = sizeof(struct fc_rdp_res_frame); elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, - lpfc_max_els_tries, rdp_context->ndlp, - rdp_context->ndlp->nlp_DID, ELS_CMD_ACC); + lpfc_max_els_tries, rdp_context->ndlp, + rdp_context->ndlp->nlp_DID, ELS_CMD_ACC); if (!elsiocb) goto free_rdp_context; - icmd = &elsiocb->iocb; - icmd->ulpContext = rdp_context->rx_id; - icmd->unsli3.rcvsli3.ox_id = rdp_context->ox_id; + ulp_context = get_job_ulpcontext(phba, elsiocb); + if (phba->sli_rev == LPFC_SLI_REV4) { + wqe = &elsiocb->wqe; + /* ox-id of the frame */ + bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, + rdp_context->ox_id); + bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com, + rdp_context->rx_id); + } else { + icmd = &elsiocb->iocb; + icmd->ulpContext = rdp_context->rx_id; + icmd->unsli3.rcvsli3.ox_id = rdp_context->ox_id; + } lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "2171 Xmit RDP response tag x%x xri x%x, " "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x", - elsiocb->iotag, elsiocb->iocb.ulpContext, + elsiocb->iotag, ulp_context, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); rdp_res = (struct fc_rdp_res_frame *) @@ -6846,7 +7098,7 @@ lpfc_els_rdp_cmpl(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context, rdp_context->page_a0, vport); rdp_res->length = cpu_to_be32(len - 8); - elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp; /* Now that we know the true size of the payload, update the BPL */ bpl = (struct ulp_bde64 *) @@ -6877,9 +7129,20 @@ error: if (!elsiocb) goto free_rdp_context; - icmd = &elsiocb->iocb; - icmd->ulpContext = rdp_context->rx_id; - icmd->unsli3.rcvsli3.ox_id = rdp_context->ox_id; + if (phba->sli_rev == LPFC_SLI_REV4) { + wqe = &elsiocb->wqe; + /* ox-id of the frame */ + bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, + rdp_context->ox_id); + bf_set(wqe_ctxt_tag, + &wqe->xmit_els_rsp.wqe_com, + rdp_context->rx_id); + } else { + icmd = &elsiocb->iocb; + icmd->ulpContext = rdp_context->rx_id; + icmd->unsli3.rcvsli3.ox_id = rdp_context->ox_id; + } + pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_LS_RJT; @@ -6887,7 +7150,7 @@ error: stat->un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; phba->fc_stat.elsXmitLSRJT++; - elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp; elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) { lpfc_els_free_iocb(phba, elsiocb); @@ -6902,7 +7165,7 @@ error: free_rdp_context: /* This reference put is for the original unsolicited RDP. If the - * iocb prep failed, there is no reference to remove. + * prep failed, there is no reference to remove. */ lpfc_nlp_put(ndlp); kfree(rdp_context); @@ -6968,7 +7231,7 @@ lpfc_els_rcv_rdp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, uint8_t rjt_err, rjt_expl = LSEXP_NOTHING_MORE; struct fc_rdp_req_frame *rdp_req; struct lpfc_rdp_context *rdp_context; - IOCB_t *cmd = NULL; + union lpfc_wqe128 *cmd = NULL; struct ls_rjt stat; if (phba->sli_rev < LPFC_SLI_REV4 || @@ -7010,15 +7273,17 @@ lpfc_els_rcv_rdp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, goto error; } - cmd = &cmdiocb->iocb; + cmd = &cmdiocb->wqe; rdp_context->ndlp = lpfc_nlp_get(ndlp); if (!rdp_context->ndlp) { kfree(rdp_context); rjt_err = LSRJT_UNABLE_TPC; goto error; } - rdp_context->ox_id = cmd->unsli3.rcvsli3.ox_id; - rdp_context->rx_id = cmd->ulpContext; + rdp_context->ox_id = bf_get(wqe_rcvoxid, + &cmd->xmit_els_rsp.wqe_com); + rdp_context->rx_id = bf_get(wqe_ctxt_tag, + &cmd->xmit_els_rsp.wqe_com); rdp_context->cmpl = lpfc_els_rdp_cmpl; if (lpfc_get_rdp_info(phba, rdp_context)) { lpfc_printf_vlog(ndlp->vport, KERN_WARNING, LOG_ELS, @@ -7048,6 +7313,7 @@ lpfc_els_lcb_rsp(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { MAILBOX_t *mb; IOCB_t *icmd; + union lpfc_wqe128 *wqe; uint8_t *pcmd; struct lpfc_iocbq *elsiocb; struct lpfc_nodelist *ndlp; @@ -7098,9 +7364,17 @@ lpfc_els_lcb_rsp(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) (((struct lpfc_dmabuf *)elsiocb->context2)->virt); memset(lcb_res, 0, sizeof(struct fc_lcb_res_frame)); - icmd = &elsiocb->iocb; - icmd->ulpContext = lcb_context->rx_id; - icmd->unsli3.rcvsli3.ox_id = lcb_context->ox_id; + + if (phba->sli_rev == LPFC_SLI_REV4) { + wqe = &elsiocb->wqe; + bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com, lcb_context->rx_id); + bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, + lcb_context->ox_id); + } else { + icmd = &elsiocb->iocb; + icmd->ulpContext = lcb_context->rx_id; + icmd->unsli3.rcvsli3.ox_id = lcb_context->ox_id; + } pcmd = (uint8_t *)(((struct lpfc_dmabuf *)elsiocb->context2)->virt); *((uint32_t *)(pcmd)) = ELS_CMD_ACC; @@ -7109,7 +7383,7 @@ lpfc_els_lcb_rsp(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lcb_res->capability = lcb_context->capability; lcb_res->lcb_frequency = lcb_context->frequency; lcb_res->lcb_duration = lcb_context->duration; - elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp; phba->fc_stat.elsXmitACC++; elsiocb->context1 = lpfc_nlp_get(ndlp); @@ -7130,15 +7404,23 @@ lpfc_els_lcb_rsp(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) error: cmdsize = sizeof(struct fc_lcb_res_frame); elsiocb = lpfc_prep_els_iocb(phba->pport, 0, cmdsize, - lpfc_max_els_tries, ndlp, - ndlp->nlp_DID, ELS_CMD_LS_RJT); + lpfc_max_els_tries, ndlp, + ndlp->nlp_DID, ELS_CMD_LS_RJT); lpfc_nlp_put(ndlp); if (!elsiocb) goto free_lcb_context; - icmd = &elsiocb->iocb; - icmd->ulpContext = lcb_context->rx_id; - icmd->unsli3.rcvsli3.ox_id = lcb_context->ox_id; + if (phba->sli_rev == LPFC_SLI_REV4) { + wqe = &elsiocb->wqe; + bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com, lcb_context->rx_id); + bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, + lcb_context->ox_id); + } else { + icmd = &elsiocb->iocb; + icmd->ulpContext = lcb_context->rx_id; + icmd->unsli3.rcvsli3.ox_id = lcb_context->ox_id; + } + pcmd = (uint8_t *)(((struct lpfc_dmabuf *)elsiocb->context2)->virt); *((uint32_t *)(pcmd)) = ELS_CMD_LS_RJT; @@ -7148,7 +7430,7 @@ error: if (shdr_add_status == ADD_STATUS_OPERATION_ALREADY_ACTIVE) stat->un.b.lsRjtRsnCodeExp = LSEXP_CMD_IN_PROGRESS; - elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp; phba->fc_stat.elsXmitLSRJT++; elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) { @@ -7303,8 +7585,8 @@ lpfc_els_rcv_lcb(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, lcb_context->type = beacon->lcb_type; lcb_context->frequency = beacon->lcb_frequency; lcb_context->duration = beacon->lcb_duration; - lcb_context->ox_id = cmdiocb->iocb.unsli3.rcvsli3.ox_id; - lcb_context->rx_id = cmdiocb->iocb.ulpContext; + lcb_context->ox_id = get_job_rcvoxid(phba, cmdiocb); + lcb_context->rx_id = get_job_ulpcontext(phba, cmdiocb); lcb_context->ndlp = lpfc_nlp_get(ndlp); if (!lcb_context->ndlp) { rjt_err = LSRJT_UNABLE_TPC; @@ -7645,6 +7927,13 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); + /* Restart disctmo if its already running */ + if (vport->fc_flag & FC_DISC_TMO) { + tmo = ((phba->fc_ratov * 3) + 3); + mod_timer(&vport->fc_disctmo, + jiffies + + msecs_to_jiffies(1000 * tmo)); + } return 0; } } @@ -7866,7 +8155,7 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, struct lpfc_hba *phba = vport->phba; struct lpfc_dmabuf *pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; uint32_t *lp = (uint32_t *) pcmd->virt; - IOCB_t *icmd = &cmdiocb->iocb; + union lpfc_wqe128 *wqe = &cmdiocb->wqe; struct serv_parm *sp; LPFC_MBOXQ_t *mbox; uint32_t cmd, did; @@ -7883,7 +8172,7 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { /* We should never receive a FLOGI in loop mode, ignore it */ - did = icmd->un.elsreq64.remoteID; + did = bf_get(wqe_els_did, &wqe->xmit_els_rsp.wqe_dest); /* An FLOGI ELS command <elsCmd> was received from DID <did> in Loop Mode */ @@ -7979,9 +8268,10 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, /* Defer ACC response until AFTER we issue a FLOGI */ if (!(phba->hba_flag & HBA_FLOGI_ISSUED)) { - phba->defer_flogi_acc_rx_id = cmdiocb->iocb.ulpContext; - phba->defer_flogi_acc_ox_id = - cmdiocb->iocb.unsli3.rcvsli3.ox_id; + phba->defer_flogi_acc_rx_id = bf_get(wqe_ctxt_tag, + &wqe->xmit_els_rsp.wqe_com); + phba->defer_flogi_acc_ox_id = bf_get(wqe_rcvoxid, + &wqe->xmit_els_rsp.wqe_com); vport->fc_myDID = did; @@ -8158,6 +8448,7 @@ lpfc_els_rsp_rls_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) int rc = 0; MAILBOX_t *mb; IOCB_t *icmd; + union lpfc_wqe128 *wqe; struct RLS_RSP *rls_rsp; uint8_t *pcmd; struct lpfc_iocbq *elsiocb; @@ -8165,6 +8456,7 @@ lpfc_els_rsp_rls_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) uint16_t oxid; uint16_t rxid; uint32_t cmdsize; + u32 ulp_context; mb = &pmb->u.mb; @@ -8192,9 +8484,17 @@ lpfc_els_rsp_rls_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) return; } - icmd = &elsiocb->iocb; - icmd->ulpContext = rxid; - icmd->unsli3.rcvsli3.ox_id = oxid; + ulp_context = get_job_ulpcontext(phba, elsiocb); + if (phba->sli_rev == LPFC_SLI_REV4) { + wqe = &elsiocb->wqe; + /* Xri / rx_id */ + bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com, rxid); + bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, oxid); + } else { + icmd = &elsiocb->iocb; + icmd->ulpContext = rxid; + icmd->unsli3.rcvsli3.ox_id = oxid; + } pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_ACC; @@ -8212,10 +8512,10 @@ lpfc_els_rsp_rls_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_ELS, "2874 Xmit ELS RLS ACC response tag x%x xri x%x, " "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n", - elsiocb->iotag, elsiocb->iocb.ulpContext, + elsiocb->iotag, ulp_context, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); - elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp; phba->fc_stat.elsXmitACC++; elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) { @@ -8256,6 +8556,8 @@ lpfc_els_rcv_rls(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, struct lpfc_hba *phba = vport->phba; LPFC_MBOXQ_t *mbox; struct ls_rjt stat; + u32 ctx = get_job_ulpcontext(phba, cmdiocb); + u32 ox_id = get_job_rcvoxid(phba, cmdiocb); if ((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) && (ndlp->nlp_state != NLP_STE_MAPPED_NODE)) @@ -8266,8 +8568,7 @@ lpfc_els_rcv_rls(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, if (mbox) { lpfc_read_lnk_stat(phba, mbox); mbox->ctx_buf = (void *)((unsigned long) - ((cmdiocb->iocb.unsli3.rcvsli3.ox_id << 16) | - cmdiocb->iocb.ulpContext)); /* rx_id */ + (ox_id << 16 | ctx)); mbox->ctx_ndlp = lpfc_nlp_get(ndlp); if (!mbox->ctx_ndlp) goto node_err; @@ -8320,13 +8621,15 @@ lpfc_els_rcv_rtv(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, struct lpfc_nodelist *ndlp) { int rc = 0; + IOCB_t *icmd; + union lpfc_wqe128 *wqe; struct lpfc_hba *phba = vport->phba; struct ls_rjt stat; struct RTV_RSP *rtv_rsp; uint8_t *pcmd; struct lpfc_iocbq *elsiocb; uint32_t cmdsize; - + u32 ulp_context; if ((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) && (ndlp->nlp_state != NLP_STE_MAPPED_NODE)) @@ -8345,9 +8648,19 @@ lpfc_els_rcv_rtv(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, *((uint32_t *) (pcmd)) = ELS_CMD_ACC; pcmd += sizeof(uint32_t); /* Skip past command */ + ulp_context = get_job_ulpcontext(phba, elsiocb); /* use the command's xri in the response */ - elsiocb->iocb.ulpContext = cmdiocb->iocb.ulpContext; /* Xri / rx_id */ - elsiocb->iocb.unsli3.rcvsli3.ox_id = cmdiocb->iocb.unsli3.rcvsli3.ox_id; + if (phba->sli_rev == LPFC_SLI_REV4) { + wqe = &elsiocb->wqe; + bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com, + get_job_ulpcontext(phba, cmdiocb)); + bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, + get_job_rcvoxid(phba, cmdiocb)); + } else { + icmd = &elsiocb->iocb; + icmd->ulpContext = get_job_ulpcontext(phba, cmdiocb); + icmd->unsli3.rcvsli3.ox_id = get_job_rcvoxid(phba, cmdiocb); + } rtv_rsp = (struct RTV_RSP *)pcmd; @@ -8363,11 +8676,11 @@ lpfc_els_rcv_rtv(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, "2875 Xmit ELS RTV ACC response tag x%x xri x%x, " "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x, " "Data: x%x x%x x%x\n", - elsiocb->iotag, elsiocb->iocb.ulpContext, + elsiocb->iotag, ulp_context, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi, rtv_rsp->ratov, rtv_rsp->edtov, rtv_rsp->qtov); - elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp; phba->fc_stat.elsXmitACC++; elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) { @@ -8444,7 +8757,7 @@ lpfc_issue_els_rrq(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, "Issue RRQ: did:x%x", did, rrq->xritag, rrq->rxid); elsiocb->context_un.rrq = rrq; - elsiocb->iocb_cmpl = lpfc_cmpl_els_rrq; + elsiocb->cmd_cmpl = lpfc_cmpl_els_rrq; lpfc_nlp_get(ndlp); elsiocb->context1 = ndlp; @@ -8512,10 +8825,12 @@ lpfc_els_rsp_rpl_acc(struct lpfc_vport *vport, uint16_t cmdsize, { int rc = 0; struct lpfc_hba *phba = vport->phba; - IOCB_t *icmd, *oldcmd; + IOCB_t *icmd; + union lpfc_wqe128 *wqe; RPL_RSP rpl_rsp; struct lpfc_iocbq *elsiocb; uint8_t *pcmd; + u32 ulp_context; elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp, ndlp->nlp_DID, ELS_CMD_ACC); @@ -8523,10 +8838,19 @@ lpfc_els_rsp_rpl_acc(struct lpfc_vport *vport, uint16_t cmdsize, if (!elsiocb) return 1; - icmd = &elsiocb->iocb; - oldcmd = &oldiocb->iocb; - icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ - icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id; + ulp_context = get_job_ulpcontext(phba, elsiocb); + if (phba->sli_rev == LPFC_SLI_REV4) { + wqe = &elsiocb->wqe; + /* Xri / rx_id */ + bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com, + get_job_ulpcontext(phba, oldiocb)); + bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, + get_job_rcvoxid(phba, oldiocb)); + } else { + icmd = &elsiocb->iocb; + icmd->ulpContext = get_job_ulpcontext(phba, oldiocb); + icmd->unsli3.rcvsli3.ox_id = get_job_rcvoxid(phba, oldiocb); + } pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_ACC; @@ -8547,10 +8871,10 @@ lpfc_els_rsp_rpl_acc(struct lpfc_vport *vport, uint16_t cmdsize, "0120 Xmit ELS RPL ACC response tag x%x " "xri x%x, did x%x, nlp_flag x%x, nlp_state x%x, " "rpi x%x\n", - elsiocb->iotag, elsiocb->iocb.ulpContext, + elsiocb->iotag, ulp_context, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); - elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp; phba->fc_stat.elsXmitACC++; elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) { @@ -8656,12 +8980,10 @@ lpfc_els_rcv_farp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, { struct lpfc_dmabuf *pcmd; uint32_t *lp; - IOCB_t *icmd; FARP *fp; uint32_t cnt, did; - icmd = &cmdiocb->iocb; - did = icmd->un.elsreq64.remoteID; + did = get_job_els_rsp64_did(vport->phba, cmdiocb); pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; lp = (uint32_t *) pcmd->virt; @@ -8729,11 +9051,9 @@ lpfc_els_rcv_farpr(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, { struct lpfc_dmabuf *pcmd; uint32_t *lp; - IOCB_t *icmd; uint32_t did; - icmd = &cmdiocb->iocb; - did = icmd->un.elsreq64.remoteID; + did = get_job_els_rsp64_did(vport->phba, cmdiocb); pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; lp = (uint32_t *) pcmd->virt; @@ -8972,6 +9292,7 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport) uint32_t timeout; uint32_t remote_ID = 0xffffffff; LIST_HEAD(abort_list); + u32 ulp_command = 0, ulp_context = 0, did = 0, iotag = 0; timeout = (uint32_t)(phba->fc_ratov << 1); @@ -8988,11 +9309,21 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport) spin_lock(&pring->ring_lock); list_for_each_entry_safe(piocb, tmp_iocb, &pring->txcmplq, list) { - cmd = &piocb->iocb; + ulp_command = get_job_cmnd(phba, piocb); + ulp_context = get_job_ulpcontext(phba, piocb); + did = get_job_els_rsp64_did(phba, piocb); + + if (phba->sli_rev == LPFC_SLI_REV4) { + iotag = get_wqe_reqtag(piocb); + } else { + cmd = &piocb->iocb; + iotag = cmd->ulpIoTag; + } - if ((piocb->iocb_flag & LPFC_IO_LIBDFC) != 0 || - piocb->iocb.ulpCommand == CMD_ABORT_XRI_CN || - piocb->iocb.ulpCommand == CMD_CLOSE_XRI_CN) + if ((piocb->cmd_flag & LPFC_IO_LIBDFC) != 0 || + ulp_command == CMD_ABORT_XRI_CX || + ulp_command == CMD_ABORT_XRI_CN || + ulp_command == CMD_CLOSE_XRI_CN) continue; if (piocb->vport != vport) @@ -9016,11 +9347,11 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport) } remote_ID = 0xffffffff; - if (cmd->ulpCommand != CMD_GEN_REQUEST64_CR) - remote_ID = cmd->un.elsreq64.remoteID; - else { + if (ulp_command != CMD_GEN_REQUEST64_CR) { + remote_ID = did; + } else { struct lpfc_nodelist *ndlp; - ndlp = __lpfc_findnode_rpi(vport, cmd->ulpContext); + ndlp = __lpfc_findnode_rpi(vport, ulp_context); if (ndlp) remote_ID = ndlp->nlp_DID; } @@ -9031,11 +9362,11 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport) spin_unlock_irq(&phba->hbalock); list_for_each_entry_safe(piocb, tmp_iocb, &abort_list, dlist) { - cmd = &piocb->iocb; lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0127 ELS timeout Data: x%x x%x x%x " "x%x\n", els_command, - remote_ID, cmd->ulpCommand, cmd->ulpIoTag); + remote_ID, ulp_command, iotag); + spin_lock_irq(&phba->hbalock); list_del_init(&piocb->dlist); lpfc_sli_issue_abort_iotag(phba, pring, piocb, NULL); @@ -9078,7 +9409,7 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport) struct lpfc_hba *phba = vport->phba; struct lpfc_sli_ring *pring; struct lpfc_iocbq *tmp_iocb, *piocb; - IOCB_t *cmd = NULL; + u32 ulp_command; unsigned long iflags = 0; lpfc_fabric_abort_vport(vport); @@ -9103,20 +9434,20 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport) /* First we need to issue aborts to outstanding cmds on txcmpl */ list_for_each_entry_safe(piocb, tmp_iocb, &pring->txcmplq, list) { - if (piocb->iocb_flag & LPFC_IO_LIBDFC) + if (piocb->cmd_flag & LPFC_IO_LIBDFC) continue; if (piocb->vport != vport) continue; - if (piocb->iocb_flag & LPFC_DRIVER_ABORTED) + if (piocb->cmd_flag & LPFC_DRIVER_ABORTED) continue; /* On the ELS ring we can have ELS_REQUESTs or * GEN_REQUESTs waiting for a response. */ - cmd = &piocb->iocb; - if (cmd->ulpCommand == CMD_ELS_REQUEST64_CR) { + ulp_command = get_job_cmnd(phba, piocb); + if (ulp_command == CMD_ELS_REQUEST64_CR) { list_add_tail(&piocb->dlist, &abort_list); /* If the link is down when flushing ELS commands @@ -9127,9 +9458,9 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport) * and avoid any retry logic. */ if (phba->link_state == LPFC_LINK_DOWN) - piocb->iocb_cmpl = lpfc_cmpl_els_link_down; + piocb->cmd_cmpl = lpfc_cmpl_els_link_down; } - if (cmd->ulpCommand == CMD_GEN_REQUEST64_CR) + if (ulp_command == CMD_GEN_REQUEST64_CR) list_add_tail(&piocb->dlist, &abort_list); } @@ -9160,17 +9491,17 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport) * just queue them up for lpfc_sli_cancel_iocbs */ list_for_each_entry_safe(piocb, tmp_iocb, &pring->txq, list) { - cmd = &piocb->iocb; + ulp_command = get_job_cmnd(phba, piocb); - if (piocb->iocb_flag & LPFC_IO_LIBDFC) { + if (piocb->cmd_flag & LPFC_IO_LIBDFC) continue; - } /* Do not flush out the QUE_RING and ABORT/CLOSE iocbs */ - if (cmd->ulpCommand == CMD_QUE_RING_BUF_CN || - cmd->ulpCommand == CMD_QUE_RING_BUF64_CN || - cmd->ulpCommand == CMD_CLOSE_XRI_CN || - cmd->ulpCommand == CMD_ABORT_XRI_CN) + if (ulp_command == CMD_QUE_RING_BUF_CN || + ulp_command == CMD_QUE_RING_BUF64_CN || + ulp_command == CMD_CLOSE_XRI_CN || + ulp_command == CMD_ABORT_XRI_CN || + ulp_command == CMD_ABORT_XRI_CX) continue; if (piocb->vport != vport) @@ -9184,7 +9515,6 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport) if (vport == phba->pport) { list_for_each_entry_safe(piocb, tmp_iocb, &phba->fabric_iocb_list, list) { - cmd = &piocb->iocb; list_del_init(&piocb->list); list_add_tail(&piocb->list, &abort_list); } @@ -9252,12 +9582,16 @@ lpfc_send_els_failure_event(struct lpfc_hba *phba, struct ls_rjt stat; struct lpfc_nodelist *ndlp; uint32_t *pcmd; + u32 ulp_status, ulp_word4; ndlp = cmdiocbp->context1; if (!ndlp) return; - if (rspiocbp->iocb.ulpStatus == IOSTAT_LS_RJT) { + ulp_status = get_job_ulpstatus(phba, rspiocbp); + ulp_word4 = get_job_word4(phba, rspiocbp); + + if (ulp_status == IOSTAT_LS_RJT) { lsrjt_event.header.event_type = FC_REG_ELS_EVENT; lsrjt_event.header.subcategory = LPFC_EVENT_LSRJT_RCV; memcpy(lsrjt_event.header.wwpn, &ndlp->nlp_portname, @@ -9267,7 +9601,7 @@ lpfc_send_els_failure_event(struct lpfc_hba *phba, pcmd = (uint32_t *) (((struct lpfc_dmabuf *) cmdiocbp->context2)->virt); lsrjt_event.command = (pcmd != NULL) ? *pcmd : 0; - stat.un.lsRjtError = be32_to_cpu(rspiocbp->iocb.un.ulpWord[4]); + stat.un.ls_rjt_error_be = cpu_to_be32(ulp_word4); lsrjt_event.reason_code = stat.un.b.lsRjtRsnCode; lsrjt_event.explanation = stat.un.b.lsRjtRsnCodeExp; fc_host_post_vendor_event(shost, @@ -9277,10 +9611,10 @@ lpfc_send_els_failure_event(struct lpfc_hba *phba, LPFC_NL_VENDOR_ID); return; } - if ((rspiocbp->iocb.ulpStatus == IOSTAT_NPORT_BSY) || - (rspiocbp->iocb.ulpStatus == IOSTAT_FABRIC_BSY)) { + if (ulp_status == IOSTAT_NPORT_BSY || + ulp_status == IOSTAT_FABRIC_BSY) { fabric_event.event_type = FC_REG_FABRIC_EVENT; - if (rspiocbp->iocb.ulpStatus == IOSTAT_NPORT_BSY) + if (ulp_status == IOSTAT_NPORT_BSY) fabric_event.subcategory = LPFC_EVENT_PORT_BUSY; else fabric_event.subcategory = LPFC_EVENT_FABRIC_BUSY; @@ -9793,27 +10127,32 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, { struct lpfc_nodelist *ndlp; struct ls_rjt stat; - uint32_t *payload, payload_len; - uint32_t cmd, did, newnode; + u32 *payload, payload_len; + u32 cmd = 0, did = 0, newnode, status = 0; uint8_t rjt_exp, rjt_err = 0, init_link = 0; - IOCB_t *icmd = &elsiocb->iocb; + struct lpfc_wcqe_complete *wcqe_cmpl = NULL; LPFC_MBOXQ_t *mbox; if (!vport || !(elsiocb->context2)) goto dropit; newnode = 0; + wcqe_cmpl = &elsiocb->wcqe_cmpl; payload = ((struct lpfc_dmabuf *)elsiocb->context2)->virt; - payload_len = elsiocb->iocb.unsli3.rcvsli3.acc_len; + if (phba->sli_rev == LPFC_SLI_REV4) + payload_len = wcqe_cmpl->total_data_placed; + else + payload_len = elsiocb->iocb.unsli3.rcvsli3.acc_len; + status = get_job_ulpstatus(phba, elsiocb); cmd = *payload; if ((phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) == 0) - lpfc_post_buffer(phba, pring, 1); + lpfc_sli3_post_buffer(phba, pring, 1); - did = icmd->un.rcvels.remoteID; - if (icmd->ulpStatus) { + did = get_job_els_rsp64_did(phba, elsiocb); + if (status) { lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, "RCV Unsol ELS: status:x%x/x%x did:x%x", - icmd->ulpStatus, icmd->un.ulpWord[4], did); + status, get_job_word4(phba, elsiocb), did); goto dropit; } @@ -9899,7 +10238,9 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, * the vfi. This is done in lpfc_rcv_plogi but * that is called after the reg_vfi. */ - vport->fc_myDID = elsiocb->iocb.un.rcvels.parmRo; + vport->fc_myDID = + bf_get(els_rsp64_sid, + &elsiocb->wqe.xmit_els_rsp); lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "3312 Remote port assigned DID x%x " "%x\n", vport->fc_myDID, @@ -9952,6 +10293,9 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, } lpfc_els_rcv_flogi(vport, elsiocb, ndlp); + /* retain node if our response is deferred */ + if (phba->defer_flogi_acc_flag) + break; if (newnode) lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM); @@ -10241,8 +10585,9 @@ dropit: if (vport && !(vport->load_flag & FC_UNLOADING)) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0111 Dropping received ELS cmd " - "Data: x%x x%x x%x\n", - icmd->ulpStatus, icmd->un.ulpWord[4], icmd->ulpTimeout); + "Data: x%x x%x x%x x%x\n", + cmd, status, get_job_word4(phba, elsiocb), did); + phba->fc_stat.elsRcvDrop++; } @@ -10262,54 +10607,76 @@ void lpfc_els_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct lpfc_iocbq *elsiocb) { - struct lpfc_vport *vport = phba->pport; - IOCB_t *icmd = &elsiocb->iocb; - dma_addr_t paddr; + struct lpfc_vport *vport = elsiocb->vport; + u32 ulp_command, status, parameter, bde_count = 0; + IOCB_t *icmd; + struct lpfc_wcqe_complete *wcqe_cmpl = NULL; struct lpfc_dmabuf *bdeBuf1 = elsiocb->context2; struct lpfc_dmabuf *bdeBuf2 = elsiocb->context3; + dma_addr_t paddr; elsiocb->context1 = NULL; elsiocb->context2 = NULL; elsiocb->context3 = NULL; - if (icmd->ulpStatus == IOSTAT_NEED_BUFFER) { + wcqe_cmpl = &elsiocb->wcqe_cmpl; + ulp_command = get_job_cmnd(phba, elsiocb); + status = get_job_ulpstatus(phba, elsiocb); + parameter = get_job_word4(phba, elsiocb); + if (phba->sli_rev == LPFC_SLI_REV4) + bde_count = wcqe_cmpl->word3; + else + bde_count = elsiocb->iocb.ulpBdeCount; + + if (status == IOSTAT_NEED_BUFFER) { lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ); - } else if (icmd->ulpStatus == IOSTAT_LOCAL_REJECT && - (icmd->un.ulpWord[4] & IOERR_PARAM_MASK) == + } else if (status == IOSTAT_LOCAL_REJECT && + (parameter & IOERR_PARAM_MASK) == IOERR_RCV_BUFFER_WAITING) { phba->fc_stat.NoRcvBuf++; /* Not enough posted buffers; Try posting more buffers */ if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)) - lpfc_post_buffer(phba, pring, 0); + lpfc_sli3_post_buffer(phba, pring, 0); return; } - if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) && - (icmd->ulpCommand == CMD_IOCB_RCV_ELS64_CX || - icmd->ulpCommand == CMD_IOCB_RCV_SEQ64_CX)) { - if (icmd->unsli3.rcvsli3.vpi == 0xffff) - vport = phba->pport; - else - vport = lpfc_find_vport_by_vpid(phba, + if (phba->sli_rev == LPFC_SLI_REV3) { + icmd = &elsiocb->iocb; + if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) && + (ulp_command == CMD_IOCB_RCV_ELS64_CX || + ulp_command == CMD_IOCB_RCV_SEQ64_CX)) { + if (icmd->unsli3.rcvsli3.vpi == 0xffff) + vport = phba->pport; + else + vport = lpfc_find_vport_by_vpid(phba, icmd->unsli3.rcvsli3.vpi); + } } /* If there are no BDEs associated * with this IOCB, there is nothing to do. */ - if (icmd->ulpBdeCount == 0) + if (bde_count == 0) return; - /* type of ELS cmd is first 32bit word - * in packet - */ + /* Account for SLI2 or SLI3 and later unsolicited buffering */ if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) { elsiocb->context2 = bdeBuf1; + if (bde_count == 2) + elsiocb->context3 = bdeBuf2; } else { + icmd = &elsiocb->iocb; paddr = getPaddr(icmd->un.cont64[0].addrHigh, icmd->un.cont64[0].addrLow); elsiocb->context2 = lpfc_sli_ringpostbuf_get(phba, pring, paddr); + if (bde_count == 2) { + paddr = getPaddr(icmd->un.cont64[1].addrHigh, + icmd->un.cont64[1].addrLow); + elsiocb->context3 = lpfc_sli_ringpostbuf_get(phba, + pring, + paddr); + } } lpfc_els_unsol_buffer(phba, pring, vport, elsiocb); @@ -10322,16 +10689,9 @@ lpfc_els_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, elsiocb->context2 = NULL; } - /* RCV_ELS64_CX provide for 2 BDEs - process 2nd if included */ - if ((phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) && - icmd->ulpBdeCount == 2) { - elsiocb->context2 = bdeBuf2; - lpfc_els_unsol_buffer(phba, pring, vport, elsiocb); - /* free mp if we are done with it */ - if (elsiocb->context2) { - lpfc_in_buf_free(phba, elsiocb->context2); - elsiocb->context2 = NULL; - } + if (elsiocb->context3) { + lpfc_in_buf_free(phba, elsiocb->context3); + elsiocb->context3 = NULL; } } @@ -10672,9 +11032,11 @@ lpfc_fabric_login_reqd(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { + u32 ulp_status = get_job_ulpstatus(phba, rspiocb); + u32 ulp_word4 = get_job_word4(phba, rspiocb); - if ((rspiocb->iocb.ulpStatus != IOSTAT_FABRIC_RJT) || - (rspiocb->iocb.un.ulpWord[4] != RJT_LOGIN_REQUIRED)) + if (ulp_status != IOSTAT_FABRIC_RJT || + ulp_word4 != RJT_LOGIN_REQUIRED) return 0; else return 1; @@ -10709,15 +11071,18 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) cmdiocb->context1; struct lpfc_nodelist *np; struct lpfc_nodelist *next_np; - IOCB_t *irsp = &rspiocb->iocb; struct lpfc_iocbq *piocb; struct lpfc_dmabuf *pcmd = cmdiocb->context2, *prsp; struct serv_parm *sp; uint8_t fabric_param_changed; + u32 ulp_status, ulp_word4; + + ulp_status = get_job_ulpstatus(phba, rspiocb); + ulp_word4 = get_job_word4(phba, rspiocb); lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0123 FDISC completes. x%x/x%x prevDID: x%x\n", - irsp->ulpStatus, irsp->un.ulpWord[4], + ulp_status, ulp_word4, vport->fc_prevDID); /* Since all FDISCs are being single threaded, we * must reset the discovery timer for ALL vports @@ -10729,9 +11094,9 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "FDISC cmpl: status:x%x/x%x prevdid:x%x", - irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_prevDID); + ulp_status, ulp_word4, vport->fc_prevDID); - if (irsp->ulpStatus) { + if (ulp_status) { if (lpfc_fabric_login_reqd(phba, cmdiocb, rspiocb)) { lpfc_retry_pport_discovery(phba); @@ -10744,7 +11109,7 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* FDISC failed */ lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0126 FDISC failed. (x%x/x%x)\n", - irsp->ulpStatus, irsp->un.ulpWord[4]); + ulp_status, ulp_word4); goto fdisc_failed; } @@ -10758,7 +11123,7 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, vport->fc_flag |= FC_PUBLIC_LOOP; spin_unlock_irq(shost->host_lock); - vport->fc_myDID = irsp->un.ulpWord[4] & Mask_DID; + vport->fc_myDID = ulp_word4 & Mask_DID; lpfc_vport_set_state(vport, FC_VPORT_ACTIVE); prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, list); if (!prsp) @@ -10858,6 +11223,7 @@ lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, { struct lpfc_hba *phba = vport->phba; IOCB_t *icmd; + union lpfc_wqe128 *wqe = NULL; struct lpfc_iocbq *elsiocb; struct serv_parm *sp; uint8_t *pcmd; @@ -10877,15 +11243,14 @@ lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, return 1; } - icmd = &elsiocb->iocb; - icmd->un.elsreq64.myID = 0; - icmd->un.elsreq64.fl = 1; - - /* - * SLI3 ports require a different context type value than SLI4. - * Catch SLI3 ports here and override the prep. - */ - if (phba->sli_rev == LPFC_SLI_REV3) { + if (phba->sli_rev == LPFC_SLI_REV4) { + wqe = &elsiocb->wqe; + bf_set(els_req64_sid, &wqe->els_req, 0); + bf_set(els_req64_sp, &wqe->els_req, 1); + } else { + icmd = &elsiocb->iocb; + icmd->un.elsreq64.myID = 0; + icmd->un.elsreq64.fl = 1; icmd->ulpCt_h = 1; icmd->ulpCt_l = 0; } @@ -10916,21 +11281,18 @@ lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lpfc_set_disctmo(vport); phba->fc_stat.elsXmitFDISC++; - elsiocb->iocb_cmpl = lpfc_cmpl_els_fdisc; + elsiocb->cmd_cmpl = lpfc_cmpl_els_fdisc; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "Issue FDISC: did:x%x", did, 0, 0); elsiocb->context1 = lpfc_nlp_get(ndlp); - if (!elsiocb->context1) { - lpfc_els_free_iocb(phba, elsiocb); + if (!elsiocb->context1) goto err_out; - } rc = lpfc_issue_fabric_iocb(phba, elsiocb); if (rc == IOCB_ERROR) { - lpfc_els_free_iocb(phba, elsiocb); lpfc_nlp_put(ndlp); goto err_out; } @@ -10939,6 +11301,7 @@ lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, return 0; err_out: + lpfc_els_free_iocb(phba, elsiocb); lpfc_vport_set_state(vport, FC_VPORT_FAILED); lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0256 Issue FDISC: Cannot send IOCB\n"); @@ -10967,23 +11330,36 @@ lpfc_cmpl_els_npiv_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, IOCB_t *irsp; struct lpfc_nodelist *ndlp; struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + u32 ulp_status, ulp_word4, did, tmo; ndlp = (struct lpfc_nodelist *)cmdiocb->context1; - irsp = &rspiocb->iocb; + + ulp_status = get_job_ulpstatus(phba, rspiocb); + ulp_word4 = get_job_word4(phba, rspiocb); + + if (phba->sli_rev == LPFC_SLI_REV4) { + did = get_job_els_rsp64_did(phba, cmdiocb); + tmo = get_wqe_tmo(cmdiocb); + } else { + irsp = &rspiocb->iocb; + did = get_job_els_rsp64_did(phba, rspiocb); + tmo = irsp->ulpTimeout; + } + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "LOGO npiv cmpl: status:x%x/x%x did:x%x", - irsp->ulpStatus, irsp->un.ulpWord[4], irsp->un.rcvels.remoteID); + ulp_status, ulp_word4, did); /* NPIV LOGO completes to NPort <nlp_DID> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "2928 NPIV LOGO completes to NPort x%x " "Data: x%x x%x x%x x%x x%x x%x x%x\n", - ndlp->nlp_DID, irsp->ulpStatus, irsp->un.ulpWord[4], - irsp->ulpTimeout, vport->num_disc_nodes, + ndlp->nlp_DID, ulp_status, ulp_word4, + tmo, vport->num_disc_nodes, kref_read(&ndlp->kref), ndlp->nlp_flag, ndlp->fc4_xpt_flags); - if (irsp->ulpStatus == IOSTAT_SUCCESS) { + if (ulp_status == IOSTAT_SUCCESS) { spin_lock_irq(shost->host_lock); vport->fc_flag &= ~FC_NDISC_ACTIVE; vport->fc_flag &= ~FC_FABRIC; @@ -11049,7 +11425,7 @@ lpfc_issue_els_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) "Issue LOGO npiv did:x%x flg:x%x", ndlp->nlp_DID, ndlp->nlp_flag, 0); - elsiocb->iocb_cmpl = lpfc_cmpl_els_npiv_logo; + elsiocb->cmd_cmpl = lpfc_cmpl_els_npiv_logo; spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_LOGO_SND; spin_unlock_irq(&ndlp->lock); @@ -11119,7 +11495,6 @@ lpfc_resume_fabric_iocbs(struct lpfc_hba *phba) struct lpfc_iocbq *iocb; unsigned long iflags; int ret; - IOCB_t *cmd; repeat: iocb = NULL; @@ -11134,24 +11509,23 @@ repeat: } spin_unlock_irqrestore(&phba->hbalock, iflags); if (iocb) { - iocb->fabric_iocb_cmpl = iocb->iocb_cmpl; - iocb->iocb_cmpl = lpfc_cmpl_fabric_iocb; - iocb->iocb_flag |= LPFC_IO_FABRIC; + iocb->fabric_cmd_cmpl = iocb->cmd_cmpl; + iocb->cmd_cmpl = lpfc_cmpl_fabric_iocb; + iocb->cmd_flag |= LPFC_IO_FABRIC; lpfc_debugfs_disc_trc(iocb->vport, LPFC_DISC_TRC_ELS_CMD, - "Fabric sched1: ste:x%x", - iocb->vport->port_state, 0, 0); + "Fabric sched1: ste:x%x", + iocb->vport->port_state, 0, 0); ret = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, iocb, 0); if (ret == IOCB_ERROR) { - iocb->iocb_cmpl = iocb->fabric_iocb_cmpl; - iocb->fabric_iocb_cmpl = NULL; - iocb->iocb_flag &= ~LPFC_IO_FABRIC; - cmd = &iocb->iocb; - cmd->ulpStatus = IOSTAT_LOCAL_REJECT; - cmd->un.ulpWord[4] = IOERR_SLI_ABORTED; - iocb->iocb_cmpl(phba, iocb, iocb); + iocb->cmd_cmpl = iocb->fabric_cmd_cmpl; + iocb->fabric_cmd_cmpl = NULL; + iocb->cmd_flag &= ~LPFC_IO_FABRIC; + set_job_ulpstatus(iocb, IOSTAT_LOCAL_REJECT); + iocb->wcqe_cmpl.parameter = IOERR_SLI_ABORTED; + iocb->cmd_cmpl(phba, iocb, iocb); atomic_dec(&phba->fabric_iocb_count); goto repeat; @@ -11207,26 +11581,27 @@ lpfc_block_fabric_iocbs(struct lpfc_hba *phba) * @rspiocb: pointer to lpfc response iocb data structure. * * This routine is the callback function that is put to the fabric iocb's - * callback function pointer (iocb->iocb_cmpl). The original iocb's callback - * function pointer has been stored in iocb->fabric_iocb_cmpl. This callback + * callback function pointer (iocb->cmd_cmpl). The original iocb's callback + * function pointer has been stored in iocb->fabric_cmd_cmpl. This callback * function first restores and invokes the original iocb's callback function * and then invokes the lpfc_resume_fabric_iocbs() routine to issue the next * fabric bound iocb from the driver internal fabric iocb list onto the wire. **/ static void lpfc_cmpl_fabric_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, - struct lpfc_iocbq *rspiocb) + struct lpfc_iocbq *rspiocb) { struct ls_rjt stat; + u32 ulp_status = get_job_ulpstatus(phba, rspiocb); + u32 ulp_word4 = get_job_word4(phba, rspiocb); - BUG_ON((cmdiocb->iocb_flag & LPFC_IO_FABRIC) != LPFC_IO_FABRIC); + WARN_ON((cmdiocb->cmd_flag & LPFC_IO_FABRIC) != LPFC_IO_FABRIC); - switch (rspiocb->iocb.ulpStatus) { + switch (ulp_status) { case IOSTAT_NPORT_RJT: case IOSTAT_FABRIC_RJT: - if (rspiocb->iocb.un.ulpWord[4] & RJT_UNAVAIL_TEMP) { + if (ulp_word4 & RJT_UNAVAIL_TEMP) lpfc_block_fabric_iocbs(phba); - } break; case IOSTAT_NPORT_BSY: @@ -11235,8 +11610,8 @@ lpfc_cmpl_fabric_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, break; case IOSTAT_LS_RJT: - stat.un.lsRjtError = - be32_to_cpu(rspiocb->iocb.un.ulpWord[4]); + stat.un.ls_rjt_error_be = + cpu_to_be32(ulp_word4); if ((stat.un.b.lsRjtRsnCode == LSRJT_UNABLE_TPC) || (stat.un.b.lsRjtRsnCode == LSRJT_LOGICAL_BSY)) lpfc_block_fabric_iocbs(phba); @@ -11245,10 +11620,10 @@ lpfc_cmpl_fabric_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, BUG_ON(atomic_read(&phba->fabric_iocb_count) == 0); - cmdiocb->iocb_cmpl = cmdiocb->fabric_iocb_cmpl; - cmdiocb->fabric_iocb_cmpl = NULL; - cmdiocb->iocb_flag &= ~LPFC_IO_FABRIC; - cmdiocb->iocb_cmpl(phba, cmdiocb, rspiocb); + cmdiocb->cmd_cmpl = cmdiocb->fabric_cmd_cmpl; + cmdiocb->fabric_cmd_cmpl = NULL; + cmdiocb->cmd_flag &= ~LPFC_IO_FABRIC; + cmdiocb->cmd_cmpl(phba, cmdiocb, rspiocb); atomic_dec(&phba->fabric_iocb_count); if (!test_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags)) { @@ -11299,20 +11674,20 @@ lpfc_issue_fabric_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *iocb) atomic_inc(&phba->fabric_iocb_count); spin_unlock_irqrestore(&phba->hbalock, iflags); if (ready) { - iocb->fabric_iocb_cmpl = iocb->iocb_cmpl; - iocb->iocb_cmpl = lpfc_cmpl_fabric_iocb; - iocb->iocb_flag |= LPFC_IO_FABRIC; + iocb->fabric_cmd_cmpl = iocb->cmd_cmpl; + iocb->cmd_cmpl = lpfc_cmpl_fabric_iocb; + iocb->cmd_flag |= LPFC_IO_FABRIC; lpfc_debugfs_disc_trc(iocb->vport, LPFC_DISC_TRC_ELS_CMD, - "Fabric sched2: ste:x%x", - iocb->vport->port_state, 0, 0); + "Fabric sched2: ste:x%x", + iocb->vport->port_state, 0, 0); ret = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, iocb, 0); if (ret == IOCB_ERROR) { - iocb->iocb_cmpl = iocb->fabric_iocb_cmpl; - iocb->fabric_iocb_cmpl = NULL; - iocb->iocb_flag &= ~LPFC_IO_FABRIC; + iocb->cmd_cmpl = iocb->fabric_cmd_cmpl; + iocb->fabric_cmd_cmpl = NULL; + iocb->cmd_flag &= ~LPFC_IO_FABRIC; atomic_dec(&phba->fabric_iocb_count); } } else { @@ -11615,7 +11990,8 @@ lpfc_cmpl_els_qfpa(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_vmid_priority_range *vmid_range = NULL; u32 *data; struct lpfc_dmabuf *dmabuf = cmdiocb->context2; - IOCB_t *irsp = &rspiocb->iocb; + u32 ulp_status = get_job_ulpstatus(phba, rspiocb); + u32 ulp_word4 = get_job_word4(phba, rspiocb); u8 *pcmd, max_desc; u32 len, i; struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *)cmdiocb->context1; @@ -11632,10 +12008,10 @@ lpfc_cmpl_els_qfpa(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, data[0], data[1]); goto out; } - if (irsp->ulpStatus) { + if (ulp_status) { lpfc_printf_vlog(vport, KERN_ERR, LOG_SLI, "6529 QFPA failed with status x%x x%x\n", - irsp->ulpStatus, irsp->un.ulpWord[4]); + ulp_status, ulp_word4); goto out; } @@ -11719,7 +12095,7 @@ int lpfc_issue_els_qfpa(struct lpfc_vport *vport) *((u32 *)(pcmd)) = ELS_CMD_QFPA; pcmd += 4; - elsiocb->iocb_cmpl = lpfc_cmpl_els_qfpa; + elsiocb->cmd_cmpl = lpfc_cmpl_els_qfpa; elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) { @@ -11802,7 +12178,7 @@ lpfc_vmid_uvem(struct lpfc_vport *vport, } inst_desc->word6 = cpu_to_be32(inst_desc->word6); - elsiocb->iocb_cmpl = lpfc_cmpl_els_uvem; + elsiocb->cmd_cmpl = lpfc_cmpl_els_uvem; elsiocb->context1 = lpfc_nlp_get(ndlp); if (!elsiocb->context1) { @@ -11834,7 +12210,8 @@ lpfc_cmpl_els_uvem(struct lpfc_hba *phba, struct lpfc_iocbq *icmdiocb, struct lpfc_nodelist *ndlp = icmdiocb->context1; u8 *pcmd; u32 *data; - IOCB_t *irsp = &rspiocb->iocb; + u32 ulp_status = get_job_ulpstatus(phba, rspiocb); + u32 ulp_word4 = get_job_word4(phba, rspiocb); struct lpfc_dmabuf *dmabuf = icmdiocb->context2; struct lpfc_vmid *vmid; @@ -11852,10 +12229,10 @@ lpfc_cmpl_els_uvem(struct lpfc_hba *phba, struct lpfc_iocbq *icmdiocb, "4532 UVEM LS_RJT %x %x\n", data[0], data[1]); goto out; } - if (irsp->ulpStatus) { + if (ulp_status) { lpfc_printf_vlog(vport, KERN_WARNING, LOG_SLI, "4533 UVEM error status %x: %x\n", - irsp->ulpStatus, irsp->un.ulpWord[4]); + ulp_status, ulp_word4); goto out; } spin_lock(&phba->hbalock); diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 816fc406135b..0144da30e3db 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -5059,7 +5059,8 @@ lpfc_can_disctmo(struct lpfc_vport *vport) vport->port_state, vport->fc_ns_retry, vport->fc_flag); /* Turn off discovery timer if its running */ - if (vport->fc_flag & FC_DISC_TMO) { + if (vport->fc_flag & FC_DISC_TMO || + timer_pending(&vport->fc_disctmo)) { spin_lock_irqsave(shost->host_lock, iflags); vport->fc_flag &= ~FC_DISC_TMO; spin_unlock_irqrestore(shost->host_lock, iflags); @@ -5088,20 +5089,26 @@ lpfc_check_sli_ndlp(struct lpfc_hba *phba, struct lpfc_iocbq *iocb, struct lpfc_nodelist *ndlp) { - IOCB_t *icmd = &iocb->iocb; - struct lpfc_vport *vport = ndlp->vport; + struct lpfc_vport *vport = ndlp->vport; + u8 ulp_command; + u16 ulp_context; + u32 remote_id; if (iocb->vport != vport) return 0; + ulp_command = get_job_cmnd(phba, iocb); + ulp_context = get_job_ulpcontext(phba, iocb); + remote_id = get_job_els_rsp64_did(phba, iocb); + if (pring->ringno == LPFC_ELS_RING) { - switch (icmd->ulpCommand) { + switch (ulp_command) { case CMD_GEN_REQUEST64_CR: if (iocb->context_un.ndlp == ndlp) return 1; fallthrough; case CMD_ELS_REQUEST64_CR: - if (icmd->un.elsreq64.remoteID == ndlp->nlp_DID) + if (remote_id == ndlp->nlp_DID) return 1; fallthrough; case CMD_XMIT_ELS_RSP64_CX: @@ -5114,9 +5121,8 @@ lpfc_check_sli_ndlp(struct lpfc_hba *phba, (ndlp->nlp_flag & NLP_DELAY_TMO)) { return 0; } - if (icmd->ulpContext == (volatile ushort)ndlp->nlp_rpi) { + if (ulp_context == ndlp->nlp_rpi) return 1; - } } return 0; } @@ -6027,9 +6033,9 @@ static void lpfc_free_tx(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) { LIST_HEAD(completions); - IOCB_t *icmd; struct lpfc_iocbq *iocb, *next_iocb; struct lpfc_sli_ring *pring; + u32 ulp_command; pring = lpfc_phba_elsring(phba); if (unlikely(!pring)) @@ -6040,12 +6046,13 @@ lpfc_free_tx(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) */ spin_lock_irq(&phba->hbalock); list_for_each_entry_safe(iocb, next_iocb, &pring->txq, list) { - if (iocb->context1 != ndlp) { + if (iocb->context1 != ndlp) continue; - } - icmd = &iocb->iocb; - if ((icmd->ulpCommand == CMD_ELS_REQUEST64_CR) || - (icmd->ulpCommand == CMD_XMIT_ELS_RSP64_CX)) { + + ulp_command = get_job_cmnd(phba, iocb); + + if (ulp_command == CMD_ELS_REQUEST64_CR || + ulp_command == CMD_XMIT_ELS_RSP64_CX) { list_move_tail(&iocb->list, &completions); } @@ -6053,12 +6060,13 @@ lpfc_free_tx(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) /* Next check the txcmplq */ list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list) { - if (iocb->context1 != ndlp) { + if (iocb->context1 != ndlp) continue; - } - icmd = &iocb->iocb; - if (icmd->ulpCommand == CMD_ELS_REQUEST64_CR || - icmd->ulpCommand == CMD_XMIT_ELS_RSP64_CX) { + + ulp_command = get_job_cmnd(phba, iocb); + + if (ulp_command == CMD_ELS_REQUEST64_CR || + ulp_command == CMD_XMIT_ELS_RSP64_CX) { lpfc_sli_issue_abort_iotag(phba, pring, iocb, NULL); } } diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 4461c3d6fc4f..d6050f3c9efe 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -664,6 +664,7 @@ struct fc_vft_header { struct ls_rjt { /* Structure is in Big Endian format */ union { + __be32 ls_rjt_error_be; uint32_t lsRjtError; struct { uint8_t lsRjtRsvd0; /* FC Word 0, bit 24:31 */ @@ -4376,16 +4377,15 @@ lpfc_is_LC_HBA(unsigned short device) } /* - * Determine if an IOCB failed because of a link event or firmware reset. + * Determine if failed because of a link event or firmware reset. */ - static inline int -lpfc_error_lost_link(IOCB_t *iocbp) +lpfc_error_lost_link(u32 ulp_status, u32 ulp_word4) { - return (iocbp->ulpStatus == IOSTAT_LOCAL_REJECT && - (iocbp->un.ulpWord[4] == IOERR_SLI_ABORTED || - iocbp->un.ulpWord[4] == IOERR_LINK_DOWN || - iocbp->un.ulpWord[4] == IOERR_SLI_DOWN)); + return (ulp_status == IOSTAT_LOCAL_REJECT && + (ulp_word4 == IOERR_SLI_ABORTED || + ulp_word4 == IOERR_LINK_DOWN || + ulp_word4 == IOERR_SLI_DOWN)); } #define MENLO_TRANSPORT_TYPE 0xfe diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 6ec42991d2ab..02e230ed6280 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2009-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -60,6 +60,14 @@ ((ptr)->name##_WORD = ((((value) & name##_MASK) << name##_SHIFT) | \ ((ptr)->name##_WORD & ~(name##_MASK << name##_SHIFT)))) +#define get_wqe_reqtag(x) (((x)->wqe.words[9] >> 0) & 0xFFFF) +#define get_wqe_tmo(x) (((x)->wqe.words[7] >> 24) & 0x00FF) + +#define get_job_ulpword(x, y) ((x)->iocb.un.ulpWord[y]) + +#define set_job_ulpstatus(x, y) bf_set(lpfc_wcqe_c_status, &(x)->wcqe_cmpl, y) +#define set_job_ulpword4(x, y) ((&(x)->wcqe_cmpl)->parameter = y) + struct dma_address { uint32_t addr_lo; uint32_t addr_hi; @@ -230,6 +238,34 @@ struct lpfc_sli_intf { /* PORT_CAPABILITIES constants. */ #define LPFC_MAX_SUPPORTED_PAGES 8 +enum ulp_bde64_word3 { + ULP_BDE64_SIZE_MASK = 0xffffff, + + ULP_BDE64_TYPE_SHIFT = 24, + ULP_BDE64_TYPE_MASK = (0xff << ULP_BDE64_TYPE_SHIFT), + + /* BDE (Host_resident) */ + ULP_BDE64_TYPE_BDE_64 = (0x00 << ULP_BDE64_TYPE_SHIFT), + /* Immediate Data BDE */ + ULP_BDE64_TYPE_BDE_IMMED = (0x01 << ULP_BDE64_TYPE_SHIFT), + /* BDE (Port-resident) */ + ULP_BDE64_TYPE_BDE_64P = (0x02 << ULP_BDE64_TYPE_SHIFT), + /* Input BDE (Host-resident) */ + ULP_BDE64_TYPE_BDE_64I = (0x08 << ULP_BDE64_TYPE_SHIFT), + /* Input BDE (Port-resident) */ + ULP_BDE64_TYPE_BDE_64IP = (0x0A << ULP_BDE64_TYPE_SHIFT), + /* BLP (Host-resident) */ + ULP_BDE64_TYPE_BLP_64 = (0x40 << ULP_BDE64_TYPE_SHIFT), + /* BLP (Port-resident) */ + ULP_BDE64_TYPE_BLP_64P = (0x42 << ULP_BDE64_TYPE_SHIFT), +}; + +struct ulp_bde64_le { + __le32 type_size; /* type 31:24, size 23:0 */ + __le32 addr_low; + __le32 addr_high; +}; + struct ulp_bde64 { union ULP_BDE_TUS { uint32_t w; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 558f7d2559c4..eed6464bd880 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -340,7 +340,6 @@ lpfc_dump_wakeup_param_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) /** * lpfc_update_vport_wwn - Updates the fc_nodename, fc_portname, - * cfg_soft_wwnn, cfg_soft_wwpn * @vport: pointer to lpfc vport data structure. * * @@ -353,19 +352,11 @@ lpfc_update_vport_wwn(struct lpfc_vport *vport) uint8_t vvvl = vport->fc_sparam.cmn.valid_vendor_ver_level; u32 *fawwpn_key = (u32 *)&vport->fc_sparam.un.vendorVersion[0]; - /* If the soft name exists then update it using the service params */ - if (vport->phba->cfg_soft_wwnn) - u64_to_wwn(vport->phba->cfg_soft_wwnn, - vport->fc_sparam.nodeName.u.wwn); - if (vport->phba->cfg_soft_wwpn) - u64_to_wwn(vport->phba->cfg_soft_wwpn, - vport->fc_sparam.portName.u.wwn); - /* * If the name is empty or there exists a soft name * then copy the service params name, otherwise use the fc name */ - if (vport->fc_nodename.u.wwn[0] == 0 || vport->phba->cfg_soft_wwnn) + if (vport->fc_nodename.u.wwn[0] == 0) memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName, sizeof(struct lpfc_name)); else @@ -382,7 +373,6 @@ lpfc_update_vport_wwn(struct lpfc_vport *vport) vport->vport_flag |= FAWWPN_PARAM_CHG; if (vport->fc_portname.u.wwn[0] == 0 || - vport->phba->cfg_soft_wwpn || (vvvl == 1 && cpu_to_be32(*fawwpn_key) == FAPWWN_KEY_VENDOR) || vport->vport_flag & FAWWPN_SET) { memcpy(&vport->fc_portname, &vport->fc_sparam.portName, @@ -1027,7 +1017,7 @@ lpfc_hba_clean_txcmplq(struct lpfc_hba *phba) spin_lock_irq(&pring->ring_lock); list_for_each_entry_safe(piocb, next_iocb, &pring->txcmplq, list) - piocb->iocb_flag &= ~LPFC_IO_ON_TXCMPLQ; + piocb->cmd_flag &= ~LPFC_IO_ON_TXCMPLQ; list_splice_init(&pring->txcmplq, &completions); pring->txcmplq_cnt = 0; spin_unlock_irq(&pring->ring_lock); @@ -2688,7 +2678,7 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp) } /** - * lpfc_post_buffer - Post IOCB(s) with DMA buffer descriptor(s) to a IOCB ring + * lpfc_sli3_post_buffer - Post IOCB(s) with DMA buffer descriptor(s) to a IOCB ring * @phba: pointer to lpfc hba data structure. * @pring: pointer to a IOCB ring. * @cnt: the number of IOCBs to be posted to the IOCB ring. @@ -2700,7 +2690,7 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp) * The number of IOCBs NOT able to be posted to the IOCB ring. **/ int -lpfc_post_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, int cnt) +lpfc_sli3_post_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, int cnt) { IOCB_t *icmd; struct lpfc_iocbq *iocb; @@ -2806,7 +2796,7 @@ lpfc_post_rcv_buf(struct lpfc_hba *phba) struct lpfc_sli *psli = &phba->sli; /* Ring 0, ELS / CT buffers */ - lpfc_post_buffer(phba, &psli->sli3_ring[LPFC_ELS_RING], LPFC_BUF_RING0); + lpfc_sli3_post_buffer(phba, &psli->sli3_ring[LPFC_ELS_RING], LPFC_BUF_RING0); /* Ring 2 - FCP no buffers needed */ return 0; @@ -4260,8 +4250,7 @@ lpfc_io_buf_replenish(struct lpfc_hba *phba, struct list_head *cbuf) qp = &phba->sli4_hba.hdwq[idx]; lpfc_cmd->hdwq_no = idx; lpfc_cmd->hdwq = qp; - lpfc_cmd->cur_iocbq.wqe_cmpl = NULL; - lpfc_cmd->cur_iocbq.iocb_cmpl = NULL; + lpfc_cmd->cur_iocbq.cmd_cmpl = NULL; spin_lock(&qp->io_buf_list_put_lock); list_add_tail(&lpfc_cmd->list, &qp->lpfc_io_buf_list_put); @@ -8546,7 +8535,6 @@ static void lpfc_unset_driver_resource_phase2(struct lpfc_hba *phba) { if (phba->wq) { - flush_workqueue(phba->wq); destroy_workqueue(phba->wq); phba->wq = NULL; } diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index 6c754ee96bee..e1404ab5000d 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -429,7 +429,7 @@ lpfc_config_msi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) memset(pmb, 0, sizeof(LPFC_MBOXQ_t)); /* - * SLI-3, Message Signaled Interrupt Fearure. + * SLI-3, Message Signaled Interrupt Feature. */ /* Multi-message attention configuration */ diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index fdf5e777bf11..c4e1a07066a2 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -171,9 +171,8 @@ lpfc_check_elscmpl_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_dmabuf *pcmd, *prsp; uint32_t *lp; void *ptr = NULL; - IOCB_t *irsp; + u32 ulp_status = get_job_ulpstatus(phba, rspiocb); - irsp = &rspiocb->iocb; pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; /* For lpfc_els_abort, context2 could be zero'ed to delay @@ -187,10 +186,16 @@ lpfc_check_elscmpl_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, ptr = (void *)((uint8_t *)lp + sizeof(uint32_t)); } } else { - /* Force ulpStatus error since we are returning NULL ptr */ - if (!(irsp->ulpStatus)) { - irsp->ulpStatus = IOSTAT_LOCAL_REJECT; - irsp->un.ulpWord[4] = IOERR_SLI_ABORTED; + /* Force ulp_status error since we are returning NULL ptr */ + if (!(ulp_status)) { + if (phba->sli_rev == LPFC_SLI_REV4) { + bf_set(lpfc_wcqe_c_status, &rspiocb->wcqe_cmpl, + IOSTAT_LOCAL_REJECT); + rspiocb->wcqe_cmpl.parameter = IOERR_SLI_ABORTED; + } else { + rspiocb->iocb.ulpStatus = IOSTAT_LOCAL_REJECT; + rspiocb->iocb.un.ulpWord[4] = IOERR_SLI_ABORTED; + } } ptr = NULL; } @@ -325,6 +330,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_dmabuf *mp; uint64_t nlp_portwwn = 0; uint32_t *lp; + union lpfc_wqe128 *wqe; IOCB_t *icmd; struct serv_parm *sp; uint32_t ed_tov; @@ -334,6 +340,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct ls_rjt stat; uint32_t vid, flag; int rc; + u32 remote_did; memset(&stat, 0, sizeof (struct ls_rjt)); pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; @@ -367,7 +374,11 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, NULL); return 0; } - icmd = &cmdiocb->iocb; + + if (phba->sli_rev == LPFC_SLI_REV4) + wqe = &cmdiocb->wqe; + else + icmd = &cmdiocb->iocb; /* PLOGI chkparm OK */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, @@ -457,7 +468,12 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if ((vport->fc_flag & FC_PT2PT) && !(vport->fc_flag & FC_PT2PT_PLOGI)) { /* rcv'ed PLOGI decides what our NPortId will be */ - vport->fc_myDID = icmd->un.rcvels.parmRo; + if (phba->sli_rev == LPFC_SLI_REV4) { + vport->fc_myDID = bf_get(els_rsp64_sid, + &cmdiocb->wqe.xmit_els_rsp); + } else { + vport->fc_myDID = icmd->un.rcvels.parmRo; + } /* If there is an outstanding FLOGI, abort it now. * The remote NPort is not going to ACC our FLOGI @@ -538,7 +554,11 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* Issue REG_LOGIN first, before ACCing the PLOGI, thus we will * always be deferring the ACC. */ - rc = lpfc_reg_rpi(phba, vport->vpi, icmd->un.rcvels.remoteID, + if (phba->sli_rev == LPFC_SLI_REV4) + remote_did = bf_get(wqe_els_did, &wqe->xmit_els_rsp.wqe_dest); + else + remote_did = icmd->un.rcvels.remoteID; + rc = lpfc_reg_rpi(phba, vport->vpi, remote_did, (uint8_t *)sp, login_mbox, ndlp->nlp_rpi); if (rc) goto out; @@ -680,13 +700,13 @@ static int lpfc_rcv_padisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_iocbq *cmdiocb) { + struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *elsiocb; struct lpfc_dmabuf *pcmd; struct serv_parm *sp; struct lpfc_name *pnn, *ppn; struct ls_rjt stat; ADISC *ap; - IOCB_t *icmd; uint32_t *lp; uint32_t cmd; @@ -704,8 +724,8 @@ lpfc_rcv_padisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ppn = (struct lpfc_name *) & sp->portName; } - icmd = &cmdiocb->iocb; - if (icmd->ulpStatus == 0 && lpfc_check_adisc(vport, ndlp, pnn, ppn)) { + if (get_job_ulpstatus(phba, cmdiocb) == 0 && + lpfc_check_adisc(vport, ndlp, pnn, ppn)) { /* * As soon as we send ACC, the remote NPort can @@ -716,7 +736,6 @@ lpfc_rcv_padisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, elsiocb = kmalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL); if (elsiocb) { - /* Save info from cmd IOCB used in rsp */ memcpy((uint8_t *)elsiocb, (uint8_t *)cmdiocb, sizeof(struct lpfc_iocbq)); @@ -1312,23 +1331,24 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, struct lpfc_dmabuf *pcmd, *prsp, *mp; uint32_t *lp; uint32_t vid, flag; - IOCB_t *irsp; struct serv_parm *sp; uint32_t ed_tov; LPFC_MBOXQ_t *mbox; int rc; + u32 ulp_status; + u32 did; cmdiocb = (struct lpfc_iocbq *) arg; rspiocb = cmdiocb->context_un.rsp_iocb; + ulp_status = get_job_ulpstatus(phba, rspiocb); + if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) { /* Recovery from PLOGI collision logic */ return ndlp->nlp_state; } - irsp = &rspiocb->iocb; - - if (irsp->ulpStatus) + if (ulp_status) goto out; pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; @@ -1440,7 +1460,9 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, goto out; } - if (lpfc_reg_rpi(phba, vport->vpi, irsp->un.elsreq64.remoteID, + did = get_job_els_rsp64_did(phba, cmdiocb); + + if (lpfc_reg_rpi(phba, vport->vpi, did, (uint8_t *) sp, mbox, ndlp->nlp_rpi) == 0) { switch (ndlp->nlp_DID) { case NameServer_DID: @@ -1670,17 +1692,18 @@ lpfc_cmpl_adisc_adisc_issue(struct lpfc_vport *vport, { struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *cmdiocb, *rspiocb; - IOCB_t *irsp; ADISC *ap; int rc; + u32 ulp_status; cmdiocb = (struct lpfc_iocbq *) arg; rspiocb = cmdiocb->context_un.rsp_iocb; + ulp_status = get_job_ulpstatus(phba, rspiocb); + ap = (ADISC *)lpfc_check_elscmpl_iocb(phba, cmdiocb, rspiocb); - irsp = &rspiocb->iocb; - if ((irsp->ulpStatus) || + if ((ulp_status) || (!lpfc_check_adisc(vport, ndlp, &ap->nodeName, &ap->portName))) { /* 1 sec timeout */ mod_timer(&ndlp->nlp_delayfunc, @@ -2123,14 +2146,16 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, { struct lpfc_iocbq *cmdiocb, *rspiocb; struct lpfc_hba *phba = vport->phba; - IOCB_t *irsp; PRLI *npr; struct lpfc_nvme_prli *nvpr; void *temp_ptr; + u32 ulp_status; cmdiocb = (struct lpfc_iocbq *) arg; rspiocb = cmdiocb->context_un.rsp_iocb; + ulp_status = get_job_ulpstatus(phba, rspiocb); + /* A solicited PRLI is either FCP or NVME. The PRLI cmd/rsp * format is different so NULL the two PRLI types so that the * driver correctly gets the correct context. @@ -2138,13 +2163,12 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, npr = NULL; nvpr = NULL; temp_ptr = lpfc_check_elscmpl_iocb(phba, cmdiocb, rspiocb); - if (cmdiocb->iocb_flag & LPFC_PRLI_FCP_REQ) + if (cmdiocb->cmd_flag & LPFC_PRLI_FCP_REQ) npr = (PRLI *) temp_ptr; - else if (cmdiocb->iocb_flag & LPFC_PRLI_NVME_REQ) + else if (cmdiocb->cmd_flag & LPFC_PRLI_NVME_REQ) nvpr = (struct lpfc_nvme_prli *) temp_ptr; - irsp = &rspiocb->iocb; - if (irsp->ulpStatus) { + if (ulp_status) { if ((vport->port_type == LPFC_NPIV_PORT) && vport->cfg_restrict_login) { goto out; @@ -2743,16 +2767,18 @@ static uint32_t lpfc_cmpl_plogi_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { + struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *cmdiocb, *rspiocb; - IOCB_t *irsp; + u32 ulp_status; cmdiocb = (struct lpfc_iocbq *) arg; rspiocb = cmdiocb->context_un.rsp_iocb; - irsp = &rspiocb->iocb; - if (irsp->ulpStatus) { + ulp_status = get_job_ulpstatus(phba, rspiocb); + + if (ulp_status) return NLP_STE_FREED_NODE; - } + return ndlp->nlp_state; } @@ -2760,14 +2786,16 @@ static uint32_t lpfc_cmpl_prli_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { + struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *cmdiocb, *rspiocb; - IOCB_t *irsp; + u32 ulp_status; cmdiocb = (struct lpfc_iocbq *) arg; rspiocb = cmdiocb->context_un.rsp_iocb; - irsp = &rspiocb->iocb; - if (irsp->ulpStatus && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) { + ulp_status = get_job_ulpstatus(phba, rspiocb); + + if (ulp_status && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) { lpfc_drop_node(vport, ndlp); return NLP_STE_FREED_NODE; } @@ -2794,14 +2822,16 @@ static uint32_t lpfc_cmpl_adisc_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { + struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *cmdiocb, *rspiocb; - IOCB_t *irsp; + u32 ulp_status; cmdiocb = (struct lpfc_iocbq *) arg; rspiocb = cmdiocb->context_un.rsp_iocb; - irsp = &rspiocb->iocb; - if (irsp->ulpStatus && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) { + ulp_status = get_job_ulpstatus(phba, rspiocb); + + if (ulp_status && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) { lpfc_drop_node(vport, ndlp); return NLP_STE_FREED_NODE; } diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index 9601edd838e1..1213a299f9aa 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -352,11 +352,12 @@ __lpfc_nvme_ls_req_cmp(struct lpfc_hba *phba, struct lpfc_vport *vport, static void lpfc_nvme_ls_req_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, - struct lpfc_wcqe_complete *wcqe) + struct lpfc_iocbq *rspwqe) { struct lpfc_vport *vport = cmdwqe->vport; struct lpfc_nvme_lport *lport; uint32_t status; + struct lpfc_wcqe_complete *wcqe = &rspwqe->wcqe_cmpl; status = bf_get(lpfc_wcqe_c_status, wcqe) & LPFC_IOCB_STATUS_MASK; @@ -380,7 +381,7 @@ lpfc_nvme_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, struct lpfc_dmabuf *inp, struct nvmefc_ls_req *pnvme_lsreq, void (*cmpl)(struct lpfc_hba *, struct lpfc_iocbq *, - struct lpfc_wcqe_complete *), + struct lpfc_iocbq *), struct lpfc_nodelist *ndlp, uint32_t num_entry, uint32_t tmo, uint8_t retry) { @@ -401,7 +402,7 @@ lpfc_nvme_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, memset(wqe, 0, sizeof(union lpfc_wqe)); genwqe->context3 = (uint8_t *)bmp; - genwqe->iocb_flag |= LPFC_IO_NVME_LS; + genwqe->cmd_flag |= LPFC_IO_NVME_LS; /* Save for completion so we can release these resources */ genwqe->context1 = lpfc_nlp_get(ndlp); @@ -432,7 +433,7 @@ lpfc_nvme_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, first_len = xmit_len; } - genwqe->rsvd2 = num_entry; + genwqe->num_bdes = num_entry; genwqe->hba_wqidx = 0; /* Words 0 - 2 */ @@ -483,8 +484,7 @@ lpfc_nvme_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, /* Issue GEN REQ WQE for NPORT <did> */ - genwqe->wqe_cmpl = cmpl; - genwqe->iocb_cmpl = NULL; + genwqe->cmd_cmpl = cmpl; genwqe->drvrTimeout = tmo + LPFC_DRVR_TIMEOUT; genwqe->vport = vport; genwqe->retry = retry; @@ -534,7 +534,7 @@ __lpfc_nvme_ls_req(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct nvmefc_ls_req *pnvme_lsreq, void (*gen_req_cmp)(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, - struct lpfc_wcqe_complete *wcqe)) + struct lpfc_iocbq *rspwqe)) { struct lpfc_dmabuf *bmp; struct ulp_bde64 *bpl; @@ -722,7 +722,7 @@ __lpfc_nvme_ls_abort(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, spin_lock(&pring->ring_lock); list_for_each_entry_safe(wqe, next_wqe, &pring->txcmplq, list) { if (wqe->context2 == pnvme_lsreq) { - wqe->iocb_flag |= LPFC_DRIVER_ABORTED; + wqe->cmd_flag |= LPFC_DRIVER_ABORTED; foundit = true; break; } @@ -906,7 +906,7 @@ lpfc_nvme_adj_fcp_sgls(struct lpfc_vport *vport, /* - * lpfc_nvme_io_cmd_wqe_cmpl - Complete an NVME-over-FCP IO + * lpfc_nvme_io_cmd_cmpl - Complete an NVME-over-FCP IO * * Driver registers this routine as it io request handler. This * routine issues an fcp WQE with data from the @lpfc_nvme_fcpreq @@ -917,11 +917,12 @@ lpfc_nvme_adj_fcp_sgls(struct lpfc_vport *vport, * TODO: What are the failure codes. **/ static void -lpfc_nvme_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, - struct lpfc_wcqe_complete *wcqe) +lpfc_nvme_io_cmd_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, + struct lpfc_iocbq *pwqeOut) { struct lpfc_io_buf *lpfc_ncmd = (struct lpfc_io_buf *)pwqeIn->context1; + struct lpfc_wcqe_complete *wcqe = &pwqeOut->wcqe_cmpl; struct lpfc_vport *vport = pwqeIn->vport; struct nvmefc_fcp_req *nCmd; struct nvme_fc_ersp_iu *ep; @@ -1745,9 +1746,8 @@ lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, "6145 ABORT_XRI_CN completing on rpi x%x " "original iotag x%x, abort cmd iotag x%x " "req_tag x%x, status x%x, hwstatus x%x\n", - cmdiocb->iocb.un.acxri.abortContextTag, - cmdiocb->iocb.un.acxri.abortIoTag, - cmdiocb->iotag, + bf_get(wqe_ctxt_tag, &cmdiocb->wqe.generic.wqe_com), + get_job_abtsiotag(phba, cmdiocb), cmdiocb->iotag, bf_get(lpfc_wcqe_c_request_tag, abts_cmpl), bf_get(lpfc_wcqe_c_status, abts_cmpl), bf_get(lpfc_wcqe_c_hw_status, abts_cmpl)); @@ -1866,7 +1866,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport, } /* Don't abort IOs no longer on the pending queue. */ - if (!(nvmereq_wqe->iocb_flag & LPFC_IO_ON_TXCMPLQ)) { + if (!(nvmereq_wqe->cmd_flag & LPFC_IO_ON_TXCMPLQ)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "6142 NVME IO req x%px not queued - skipping " "abort req xri x%x\n", @@ -1880,7 +1880,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport, nvmereq_wqe->hba_wqidx, pnvme_rport->port_id); /* Outstanding abort is in progress */ - if (nvmereq_wqe->iocb_flag & LPFC_DRIVER_ABORTED) { + if (nvmereq_wqe->cmd_flag & LPFC_DRIVER_ABORTED) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "6144 Outstanding NVME I/O Abort Request " "still pending on nvme_fcreq x%px, " @@ -1975,8 +1975,8 @@ lpfc_get_nvme_buf(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, /* Setup key fields in buffer that may have been changed * if other protocols used this buffer. */ - pwqeq->iocb_flag = LPFC_IO_NVME; - pwqeq->wqe_cmpl = lpfc_nvme_io_cmd_wqe_cmpl; + pwqeq->cmd_flag = LPFC_IO_NVME; + pwqeq->cmd_cmpl = lpfc_nvme_io_cmd_cmpl; lpfc_ncmd->start_time = jiffies; lpfc_ncmd->flags = 0; @@ -2742,6 +2742,7 @@ lpfc_nvme_cancel_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, if (phba->sli.sli_flag & LPFC_SLI_ACTIVE) bf_set(lpfc_wcqe_c_xb, wcqep, 1); - (pwqeIn->wqe_cmpl)(phba, pwqeIn, wcqep); + memcpy(&pwqeIn->wcqe_cmpl, wcqep, sizeof(*wcqep)); + (pwqeIn->cmd_cmpl)(phba, pwqeIn, pwqeIn); #endif } diff --git a/drivers/scsi/lpfc/lpfc_nvme.h b/drivers/scsi/lpfc/lpfc_nvme.h index cc54ffb5c205..733c277948c0 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.h +++ b/drivers/scsi/lpfc/lpfc_nvme.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -234,7 +234,7 @@ int __lpfc_nvme_ls_req(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct nvmefc_ls_req *pnvme_lsreq, void (*gen_req_cmp)(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, - struct lpfc_wcqe_complete *wcqe)); + struct lpfc_iocbq *rspwqe)); void __lpfc_nvme_ls_req_cmp(struct lpfc_hba *phba, struct lpfc_vport *vport, struct lpfc_iocbq *cmdwqe, struct lpfc_wcqe_complete *wcqe); int __lpfc_nvme_ls_abort(struct lpfc_vport *vport, @@ -248,6 +248,6 @@ int __lpfc_nvme_xmt_ls_rsp(struct lpfc_async_xchg_ctx *axchg, struct nvmefc_ls_rsp *ls_rsp, void (*xmt_ls_rsp_cmp)(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, - struct lpfc_wcqe_complete *wcqe)); + struct lpfc_iocbq *rspwqe)); void __lpfc_nvme_xmt_ls_rsp_cmp(struct lpfc_hba *phba, - struct lpfc_iocbq *cmdwqe, struct lpfc_wcqe_complete *wcqe); + struct lpfc_iocbq *cmdwqe, struct lpfc_iocbq *rspwqe); diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index 731802527b81..95438265fb16 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -285,7 +285,7 @@ lpfc_nvmet_defer_release(struct lpfc_hba *phba, * transmission of an NVME LS response. * @phba: Pointer to HBA context object. * @cmdwqe: Pointer to driver command WQE object. - * @wcqe: Pointer to driver response CQE object. + * @rspwqe: Pointer to driver response WQE object. * * The function is called from SLI ring event handler with no * lock held. The function frees memory resources used for the command @@ -293,9 +293,10 @@ lpfc_nvmet_defer_release(struct lpfc_hba *phba, **/ void __lpfc_nvme_xmt_ls_rsp_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, - struct lpfc_wcqe_complete *wcqe) + struct lpfc_iocbq *rspwqe) { struct lpfc_async_xchg_ctx *axchg = cmdwqe->context2; + struct lpfc_wcqe_complete *wcqe = &rspwqe->wcqe_cmpl; struct nvmefc_ls_rsp *ls_rsp = &axchg->ls_rsp; uint32_t status, result; @@ -331,7 +332,7 @@ __lpfc_nvme_xmt_ls_rsp_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, * lpfc_nvmet_xmt_ls_rsp_cmp - Completion handler for LS Response * @phba: Pointer to HBA context object. * @cmdwqe: Pointer to driver command WQE object. - * @wcqe: Pointer to driver response CQE object. + * @rspwqe: Pointer to driver response WQE object. * * The function is called from SLI ring event handler with no * lock held. This function is the completion handler for NVME LS commands @@ -340,10 +341,11 @@ __lpfc_nvme_xmt_ls_rsp_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, **/ static void lpfc_nvmet_xmt_ls_rsp_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, - struct lpfc_wcqe_complete *wcqe) + struct lpfc_iocbq *rspwqe) { struct lpfc_nvmet_tgtport *tgtp; uint32_t status, result; + struct lpfc_wcqe_complete *wcqe = &rspwqe->wcqe_cmpl; if (!phba->targetport) goto finish; @@ -365,7 +367,7 @@ lpfc_nvmet_xmt_ls_rsp_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, } finish: - __lpfc_nvme_xmt_ls_rsp_cmp(phba, cmdwqe, wcqe); + __lpfc_nvme_xmt_ls_rsp_cmp(phba, cmdwqe, rspwqe); } /** @@ -707,7 +709,7 @@ out: * lpfc_nvmet_xmt_fcp_op_cmp - Completion handler for FCP Response * @phba: Pointer to HBA context object. * @cmdwqe: Pointer to driver command WQE object. - * @wcqe: Pointer to driver response CQE object. + * @rspwqe: Pointer to driver response WQE object. * * The function is called from SLI ring event handler with no * lock held. This function is the completion handler for NVME FCP commands @@ -715,12 +717,13 @@ out: **/ static void lpfc_nvmet_xmt_fcp_op_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, - struct lpfc_wcqe_complete *wcqe) + struct lpfc_iocbq *rspwqe) { struct lpfc_nvmet_tgtport *tgtp; struct nvmefc_tgt_fcp_req *rsp; struct lpfc_async_xchg_ctx *ctxp; uint32_t status, result, op, start_clean, logerr; + struct lpfc_wcqe_complete *wcqe = &rspwqe->wcqe_cmpl; #ifdef CONFIG_SCSI_LPFC_DEBUG_FS int id; #endif @@ -817,7 +820,7 @@ lpfc_nvmet_xmt_fcp_op_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, /* lpfc_nvmet_xmt_fcp_release() will recycle the context */ } else { ctxp->entry_cnt++; - start_clean = offsetof(struct lpfc_iocbq, iocb_flag); + start_clean = offsetof(struct lpfc_iocbq, cmd_flag); memset(((char *)cmdwqe) + start_clean, 0, (sizeof(struct lpfc_iocbq) - start_clean)); #ifdef CONFIG_SCSI_LPFC_DEBUG_FS @@ -862,7 +865,7 @@ __lpfc_nvme_xmt_ls_rsp(struct lpfc_async_xchg_ctx *axchg, struct nvmefc_ls_rsp *ls_rsp, void (*xmt_ls_rsp_cmp)(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, - struct lpfc_wcqe_complete *wcqe)) + struct lpfc_iocbq *rspwqe)) { struct lpfc_hba *phba = axchg->phba; struct hbq_dmabuf *nvmebuf = (struct hbq_dmabuf *)axchg->rqb_buffer; @@ -898,7 +901,7 @@ __lpfc_nvme_xmt_ls_rsp(struct lpfc_async_xchg_ctx *axchg, } /* Save numBdes for bpl2sgl */ - nvmewqeq->rsvd2 = 1; + nvmewqeq->num_bdes = 1; nvmewqeq->hba_wqidx = 0; nvmewqeq->context3 = &dmabuf; dmabuf.virt = &bpl; @@ -913,8 +916,7 @@ __lpfc_nvme_xmt_ls_rsp(struct lpfc_async_xchg_ctx *axchg, * be referenced after it returns back to this routine. */ - nvmewqeq->wqe_cmpl = xmt_ls_rsp_cmp; - nvmewqeq->iocb_cmpl = NULL; + nvmewqeq->cmd_cmpl = xmt_ls_rsp_cmp; nvmewqeq->context2 = axchg; lpfc_nvmeio_data(phba, "NVMEx LS RSP: xri x%x wqidx x%x len x%x\n", @@ -1072,10 +1074,9 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport, goto aerr; } - nvmewqeq->wqe_cmpl = lpfc_nvmet_xmt_fcp_op_cmp; - nvmewqeq->iocb_cmpl = NULL; + nvmewqeq->cmd_cmpl = lpfc_nvmet_xmt_fcp_op_cmp; nvmewqeq->context2 = ctxp; - nvmewqeq->iocb_flag |= LPFC_IO_NVMET; + nvmewqeq->cmd_flag |= LPFC_IO_NVMET; ctxp->wqeq->hba_wqidx = rsp->hwqid; lpfc_nvmeio_data(phba, "NVMET FCP CMND: xri x%x op x%x len x%x\n", @@ -1275,7 +1276,7 @@ lpfc_nvmet_defer_rcv(struct nvmet_fc_target_port *tgtport, * lpfc_nvmet_ls_req_cmp - completion handler for a nvme ls request * @phba: Pointer to HBA context object * @cmdwqe: Pointer to driver command WQE object. - * @wcqe: Pointer to driver response CQE object. + * @rspwqe: Pointer to driver response WQE object. * * This function is the completion handler for NVME LS requests. * The function updates any states and statistics, then calls the @@ -1283,8 +1284,9 @@ lpfc_nvmet_defer_rcv(struct nvmet_fc_target_port *tgtport, **/ static void lpfc_nvmet_ls_req_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, - struct lpfc_wcqe_complete *wcqe) + struct lpfc_iocbq *rspwqe) { + struct lpfc_wcqe_complete *wcqe = &rspwqe->wcqe_cmpl; __lpfc_nvme_ls_req_cmp(phba, cmdwqe->vport, cmdwqe, wcqe); } @@ -1581,7 +1583,7 @@ lpfc_nvmet_setup_io_context(struct lpfc_hba *phba) "6406 Ran out of NVMET iocb/WQEs\n"); return -ENOMEM; } - ctx_buf->iocbq->iocb_flag = LPFC_IO_NVMET; + ctx_buf->iocbq->cmd_flag = LPFC_IO_NVMET; nvmewqe = ctx_buf->iocbq; wqe = &nvmewqe->wqe; @@ -2027,8 +2029,10 @@ lpfc_nvmet_wqfull_flush(struct lpfc_hba *phba, struct lpfc_queue *wq, list_del(&nvmewqeq->list); spin_unlock_irqrestore(&pring->ring_lock, iflags); + memcpy(&nvmewqeq->wcqe_cmpl, wcqep, + sizeof(*wcqep)); lpfc_nvmet_xmt_fcp_op_cmp(phba, nvmewqeq, - wcqep); + nvmewqeq); return; } continue; @@ -2036,7 +2040,8 @@ lpfc_nvmet_wqfull_flush(struct lpfc_hba *phba, struct lpfc_queue *wq, /* Flush all IOs */ list_del(&nvmewqeq->list); spin_unlock_irqrestore(&pring->ring_lock, iflags); - lpfc_nvmet_xmt_fcp_op_cmp(phba, nvmewqeq, wcqep); + memcpy(&nvmewqeq->wcqe_cmpl, wcqep, sizeof(*wcqep)); + lpfc_nvmet_xmt_fcp_op_cmp(phba, nvmewqeq, nvmewqeq); spin_lock_irqsave(&pring->ring_lock, iflags); } } @@ -2676,7 +2681,7 @@ lpfc_nvmet_prep_ls_wqe(struct lpfc_hba *phba, nvmewqe->retry = 1; nvmewqe->vport = phba->pport; nvmewqe->drvrTimeout = (phba->fc_ratov * 3) + LPFC_DRVR_TIMEOUT; - nvmewqe->iocb_flag |= LPFC_IO_NVME_LS; + nvmewqe->cmd_flag |= LPFC_IO_NVME_LS; /* Xmit NVMET response to remote NPORT <did> */ lpfc_printf_log(phba, KERN_INFO, LOG_NVME_DISC, @@ -3031,7 +3036,7 @@ lpfc_nvmet_prep_fcp_wqe(struct lpfc_hba *phba, * lpfc_nvmet_sol_fcp_abort_cmp - Completion handler for ABTS * @phba: Pointer to HBA context object. * @cmdwqe: Pointer to driver command WQE object. - * @wcqe: Pointer to driver response CQE object. + * @rspwqe: Pointer to driver response WQE object. * * The function is called from SLI ring event handler with no * lock held. This function is the completion handler for NVME ABTS for FCP cmds @@ -3039,13 +3044,14 @@ lpfc_nvmet_prep_fcp_wqe(struct lpfc_hba *phba, **/ static void lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, - struct lpfc_wcqe_complete *wcqe) + struct lpfc_iocbq *rspwqe) { struct lpfc_async_xchg_ctx *ctxp; struct lpfc_nvmet_tgtport *tgtp; uint32_t result; unsigned long flags; bool released = false; + struct lpfc_wcqe_complete *wcqe = &rspwqe->wcqe_cmpl; ctxp = cmdwqe->context2; result = wcqe->parameter; @@ -3100,7 +3106,7 @@ lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, * lpfc_nvmet_unsol_fcp_abort_cmp - Completion handler for ABTS * @phba: Pointer to HBA context object. * @cmdwqe: Pointer to driver command WQE object. - * @wcqe: Pointer to driver response CQE object. + * @rspwqe: Pointer to driver response WQE object. * * The function is called from SLI ring event handler with no * lock held. This function is the completion handler for NVME ABTS for FCP cmds @@ -3108,13 +3114,14 @@ lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, **/ static void lpfc_nvmet_unsol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, - struct lpfc_wcqe_complete *wcqe) + struct lpfc_iocbq *rspwqe) { struct lpfc_async_xchg_ctx *ctxp; struct lpfc_nvmet_tgtport *tgtp; unsigned long flags; uint32_t result; bool released = false; + struct lpfc_wcqe_complete *wcqe = &rspwqe->wcqe_cmpl; ctxp = cmdwqe->context2; result = wcqe->parameter; @@ -3181,7 +3188,7 @@ lpfc_nvmet_unsol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, * lpfc_nvmet_xmt_ls_abort_cmp - Completion handler for ABTS * @phba: Pointer to HBA context object. * @cmdwqe: Pointer to driver command WQE object. - * @wcqe: Pointer to driver response CQE object. + * @rspwqe: Pointer to driver response WQE object. * * The function is called from SLI ring event handler with no * lock held. This function is the completion handler for NVME ABTS for LS cmds @@ -3189,11 +3196,12 @@ lpfc_nvmet_unsol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, **/ static void lpfc_nvmet_xmt_ls_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, - struct lpfc_wcqe_complete *wcqe) + struct lpfc_iocbq *rspwqe) { struct lpfc_async_xchg_ctx *ctxp; struct lpfc_nvmet_tgtport *tgtp; uint32_t result; + struct lpfc_wcqe_complete *wcqe = &rspwqe->wcqe_cmpl; ctxp = cmdwqe->context2; result = wcqe->parameter; @@ -3317,7 +3325,7 @@ lpfc_nvmet_unsol_issue_abort(struct lpfc_hba *phba, abts_wqeq->context1 = ndlp; abts_wqeq->context2 = ctxp; abts_wqeq->context3 = NULL; - abts_wqeq->rsvd2 = 0; + abts_wqeq->num_bdes = 0; /* hba_wqidx should already be setup from command we are aborting */ abts_wqeq->iocb.ulpCommand = CMD_XMIT_SEQUENCE64_CR; abts_wqeq->iocb.ulpLe = 1; @@ -3446,7 +3454,7 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba, } /* Outstanding abort is in progress */ - if (abts_wqeq->iocb_flag & LPFC_DRIVER_ABORTED) { + if (abts_wqeq->cmd_flag & LPFC_DRIVER_ABORTED) { spin_unlock_irqrestore(&phba->hbalock, flags); atomic_inc(&tgtp->xmt_abort_rsp_error); lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, @@ -3461,15 +3469,14 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba, } /* Ready - mark outstanding as aborted by driver. */ - abts_wqeq->iocb_flag |= LPFC_DRIVER_ABORTED; + abts_wqeq->cmd_flag |= LPFC_DRIVER_ABORTED; lpfc_nvmet_prep_abort_wqe(abts_wqeq, ctxp->wqeq->sli4_xritag, opt); /* ABTS WQE must go to the same WQ as the WQE to be aborted */ abts_wqeq->hba_wqidx = ctxp->wqeq->hba_wqidx; - abts_wqeq->wqe_cmpl = lpfc_nvmet_sol_fcp_abort_cmp; - abts_wqeq->iocb_cmpl = NULL; - abts_wqeq->iocb_flag |= LPFC_IO_NVME; + abts_wqeq->cmd_cmpl = lpfc_nvmet_sol_fcp_abort_cmp; + abts_wqeq->cmd_flag |= LPFC_IO_NVME; abts_wqeq->context2 = ctxp; abts_wqeq->vport = phba->pport; if (!ctxp->hdwq) @@ -3526,9 +3533,8 @@ lpfc_nvmet_unsol_fcp_issue_abort(struct lpfc_hba *phba, spin_lock_irqsave(&phba->hbalock, flags); abts_wqeq = ctxp->wqeq; - abts_wqeq->wqe_cmpl = lpfc_nvmet_unsol_fcp_abort_cmp; - abts_wqeq->iocb_cmpl = NULL; - abts_wqeq->iocb_flag |= LPFC_IO_NVMET; + abts_wqeq->cmd_cmpl = lpfc_nvmet_unsol_fcp_abort_cmp; + abts_wqeq->cmd_flag |= LPFC_IO_NVMET; if (!ctxp->hdwq) ctxp->hdwq = &phba->sli4_hba.hdwq[abts_wqeq->hba_wqidx]; @@ -3612,9 +3618,8 @@ lpfc_nvme_unsol_ls_issue_abort(struct lpfc_hba *phba, } spin_lock_irqsave(&phba->hbalock, flags); - abts_wqeq->wqe_cmpl = lpfc_nvmet_xmt_ls_abort_cmp; - abts_wqeq->iocb_cmpl = NULL; - abts_wqeq->iocb_flag |= LPFC_IO_NVME_LS; + abts_wqeq->cmd_cmpl = lpfc_nvmet_xmt_ls_abort_cmp; + abts_wqeq->cmd_flag |= LPFC_IO_NVME_LS; rc = lpfc_sli4_issue_wqe(phba, ctxp->hdwq, abts_wqeq); spin_unlock_irqrestore(&phba->hbalock, flags); if (rc == WQE_SUCCESS) { diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 5a3da38a9067..3c132604fd91 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -362,7 +362,7 @@ lpfc_new_scsi_buf_s3(struct lpfc_vport *vport, int num_to_alloc) kfree(psb); break; } - psb->cur_iocbq.iocb_flag |= LPFC_IO_FCP; + psb->cur_iocbq.cmd_flag |= LPFC_IO_FCP; psb->fcp_cmnd = psb->data; psb->fcp_rsp = psb->data + sizeof(struct fcp_cmnd); @@ -468,7 +468,7 @@ lpfc_sli4_vport_delete_fcp_xri_aborted(struct lpfc_vport *vport) spin_lock(&qp->abts_io_buf_list_lock); list_for_each_entry_safe(psb, next_psb, &qp->lpfc_abts_io_buf_list, list) { - if (psb->cur_iocbq.iocb_flag & LPFC_IO_NVME) + if (psb->cur_iocbq.cmd_flag & LPFC_IO_NVME) continue; if (psb->rdata && psb->rdata->pnode && @@ -524,7 +524,7 @@ lpfc_sli4_io_xri_aborted(struct lpfc_hba *phba, list_del_init(&psb->list); psb->flags &= ~LPFC_SBUF_XBUSY; psb->status = IOSTAT_SUCCESS; - if (psb->cur_iocbq.iocb_flag & LPFC_IO_NVME) { + if (psb->cur_iocbq.cmd_flag & LPFC_IO_NVME) { qp->abts_nvme_io_bufs--; spin_unlock(&qp->abts_io_buf_list_lock); spin_unlock_irqrestore(&phba->hbalock, iflag); @@ -571,7 +571,7 @@ lpfc_sli4_io_xri_aborted(struct lpfc_hba *phba, * for command completion wake up the thread. */ spin_lock_irqsave(&psb->buf_lock, iflag); - psb->cur_iocbq.iocb_flag &= + psb->cur_iocbq.cmd_flag &= ~LPFC_DRIVER_ABORTED; if (psb->waitq) wake_up(psb->waitq); @@ -593,8 +593,8 @@ lpfc_sli4_io_xri_aborted(struct lpfc_hba *phba, for (i = 1; i <= phba->sli.last_iotag; i++) { iocbq = phba->sli.iocbq_lookup[i]; - if (!(iocbq->iocb_flag & LPFC_IO_FCP) || - (iocbq->iocb_flag & LPFC_IO_LIBDFC)) + if (!(iocbq->cmd_flag & LPFC_IO_FCP) || + (iocbq->cmd_flag & LPFC_IO_LIBDFC)) continue; if (iocbq->sli4_xritag != xri) continue; @@ -695,7 +695,7 @@ lpfc_get_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, /* Setup key fields in buffer that may have been changed * if other protocols used this buffer. */ - lpfc_cmd->cur_iocbq.iocb_flag = LPFC_IO_FCP; + lpfc_cmd->cur_iocbq.cmd_flag = LPFC_IO_FCP; lpfc_cmd->prot_seg_cnt = 0; lpfc_cmd->seg_cnt = 0; lpfc_cmd->timeout = 0; @@ -783,7 +783,7 @@ lpfc_release_scsi_buf_s3(struct lpfc_hba *phba, struct lpfc_io_buf *psb) spin_lock_irqsave(&phba->scsi_buf_list_put_lock, iflag); psb->pCmd = NULL; - psb->cur_iocbq.iocb_flag = LPFC_IO_FCP; + psb->cur_iocbq.cmd_flag = LPFC_IO_FCP; list_add_tail(&psb->list, &phba->lpfc_scsi_buf_list_put); spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, iflag); } @@ -931,7 +931,7 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) physaddr = sg_dma_address(sgel); if (phba->sli_rev == 3 && !(phba->sli3_options & LPFC_SLI3_BG_ENABLED) && - !(iocbq->iocb_flag & DSS_SECURITY_OP) && + !(iocbq->cmd_flag & DSS_SECURITY_OP) && nseg <= LPFC_EXT_DATA_BDE_COUNT) { data_bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64; data_bde->tus.f.bdeSize = sg_dma_len(sgel); @@ -959,7 +959,7 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) */ if (phba->sli_rev == 3 && !(phba->sli3_options & LPFC_SLI3_BG_ENABLED) && - !(iocbq->iocb_flag & DSS_SECURITY_OP)) { + !(iocbq->cmd_flag & DSS_SECURITY_OP)) { if (num_bde > LPFC_EXT_DATA_BDE_COUNT) { /* * The extended IOCB format can only fit 3 BDE or a BPL. @@ -2942,154 +2942,58 @@ out: * -1 - Internal error (bad profile, ...etc) */ static int -lpfc_sli4_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd, - struct lpfc_wcqe_complete *wcqe) +lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd, + struct lpfc_iocbq *pIocbOut) { struct scsi_cmnd *cmd = lpfc_cmd->pCmd; + struct sli3_bg_fields *bgf; int ret = 0; - u32 status = bf_get(lpfc_wcqe_c_status, wcqe); + struct lpfc_wcqe_complete *wcqe; + u32 status; u32 bghm = 0; u32 bgstat = 0; u64 failing_sector = 0; - if (status == CQE_STATUS_DI_ERROR) { - if (bf_get(lpfc_wcqe_c_bg_ge, wcqe)) /* Guard Check failed */ - bgstat |= BGS_GUARD_ERR_MASK; - if (bf_get(lpfc_wcqe_c_bg_ae, wcqe)) /* AppTag Check failed */ - bgstat |= BGS_APPTAG_ERR_MASK; - if (bf_get(lpfc_wcqe_c_bg_re, wcqe)) /* RefTag Check failed */ - bgstat |= BGS_REFTAG_ERR_MASK; - - /* Check to see if there was any good data before the error */ - if (bf_get(lpfc_wcqe_c_bg_tdpv, wcqe)) { - bgstat |= BGS_HI_WATER_MARK_PRESENT_MASK; - bghm = wcqe->total_data_placed; - } - - /* - * Set ALL the error bits to indicate we don't know what - * type of error it is. - */ - if (!bgstat) - bgstat |= (BGS_REFTAG_ERR_MASK | BGS_APPTAG_ERR_MASK | - BGS_GUARD_ERR_MASK); - } - - if (lpfc_bgs_get_guard_err(bgstat)) { - ret = 1; - - scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x1); - set_host_byte(cmd, DID_ABORT); - phba->bg_guard_err_cnt++; - lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, - "9059 BLKGRD: Guard Tag error in cmd" - " 0x%x lba 0x%llx blk cnt 0x%x " - "bgstat=x%x bghm=x%x\n", cmd->cmnd[0], - (unsigned long long)scsi_get_lba(cmd), - scsi_logical_block_count(cmd), bgstat, bghm); - } - - if (lpfc_bgs_get_reftag_err(bgstat)) { - ret = 1; + if (phba->sli_rev == LPFC_SLI_REV4) { + wcqe = &pIocbOut->wcqe_cmpl; + status = bf_get(lpfc_wcqe_c_status, wcqe); - scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x3); - set_host_byte(cmd, DID_ABORT); + if (status == CQE_STATUS_DI_ERROR) { + /* Guard Check failed */ + if (bf_get(lpfc_wcqe_c_bg_ge, wcqe)) + bgstat |= BGS_GUARD_ERR_MASK; - phba->bg_reftag_err_cnt++; - lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, - "9060 BLKGRD: Ref Tag error in cmd" - " 0x%x lba 0x%llx blk cnt 0x%x " - "bgstat=x%x bghm=x%x\n", cmd->cmnd[0], - (unsigned long long)scsi_get_lba(cmd), - scsi_logical_block_count(cmd), bgstat, bghm); - } + /* AppTag Check failed */ + if (bf_get(lpfc_wcqe_c_bg_ae, wcqe)) + bgstat |= BGS_APPTAG_ERR_MASK; - if (lpfc_bgs_get_apptag_err(bgstat)) { - ret = 1; + /* RefTag Check failed */ + if (bf_get(lpfc_wcqe_c_bg_re, wcqe)) + bgstat |= BGS_REFTAG_ERR_MASK; - scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x2); - set_host_byte(cmd, DID_ABORT); - - phba->bg_apptag_err_cnt++; - lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, - "9062 BLKGRD: App Tag error in cmd" - " 0x%x lba 0x%llx blk cnt 0x%x " - "bgstat=x%x bghm=x%x\n", cmd->cmnd[0], - (unsigned long long)scsi_get_lba(cmd), - scsi_logical_block_count(cmd), bgstat, bghm); - } - - if (lpfc_bgs_get_hi_water_mark_present(bgstat)) { - /* - * setup sense data descriptor 0 per SPC-4 as an information - * field, and put the failing LBA in it. - * This code assumes there was also a guard/app/ref tag error - * indication. - */ - cmd->sense_buffer[7] = 0xc; /* Additional sense length */ - cmd->sense_buffer[8] = 0; /* Information descriptor type */ - cmd->sense_buffer[9] = 0xa; /* Additional descriptor length */ - cmd->sense_buffer[10] = 0x80; /* Validity bit */ + /* Check to see if there was any good data before the + * error + */ + if (bf_get(lpfc_wcqe_c_bg_tdpv, wcqe)) { + bgstat |= BGS_HI_WATER_MARK_PRESENT_MASK; + bghm = wcqe->total_data_placed; + } - /* bghm is a "on the wire" FC frame based count */ - switch (scsi_get_prot_op(cmd)) { - case SCSI_PROT_READ_INSERT: - case SCSI_PROT_WRITE_STRIP: - bghm /= cmd->device->sector_size; - break; - case SCSI_PROT_READ_STRIP: - case SCSI_PROT_WRITE_INSERT: - case SCSI_PROT_READ_PASS: - case SCSI_PROT_WRITE_PASS: - bghm /= (cmd->device->sector_size + - sizeof(struct scsi_dif_tuple)); - break; + /* + * Set ALL the error bits to indicate we don't know what + * type of error it is. + */ + if (!bgstat) + bgstat |= (BGS_REFTAG_ERR_MASK | + BGS_APPTAG_ERR_MASK | + BGS_GUARD_ERR_MASK); } - failing_sector = scsi_get_lba(cmd); - failing_sector += bghm; - - /* Descriptor Information */ - put_unaligned_be64(failing_sector, &cmd->sense_buffer[12]); - } - - if (!ret) { - /* No error was reported - problem in FW? */ - lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, - "9068 BLKGRD: Unknown error in cmd" - " 0x%x lba 0x%llx blk cnt 0x%x " - "bgstat=x%x bghm=x%x\n", cmd->cmnd[0], - (unsigned long long)scsi_get_lba(cmd), - scsi_logical_block_count(cmd), bgstat, bghm); - - /* Calculate what type of error it was */ - lpfc_calc_bg_err(phba, lpfc_cmd); + } else { + bgf = &pIocbOut->iocb.unsli3.sli3_bg; + bghm = bgf->bghm; + bgstat = bgf->bgstat; } - return ret; -} - -/* - * This function checks for BlockGuard errors detected by - * the HBA. In case of errors, the ASC/ASCQ fields in the - * sense buffer will be set accordingly, paired with - * ILLEGAL_REQUEST to signal to the kernel that the HBA - * detected corruption. - * - * Returns: - * 0 - No error found - * 1 - BlockGuard error found - * -1 - Internal error (bad profile, ...etc) - */ -static int -lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd, - struct lpfc_iocbq *pIocbOut) -{ - struct scsi_cmnd *cmd = lpfc_cmd->pCmd; - struct sli3_bg_fields *bgf = &pIocbOut->iocb.unsli3.sli3_bg; - int ret = 0; - uint32_t bghm = bgf->bghm; - uint32_t bgstat = bgf->bgstat; - uint64_t failing_sector = 0; if (lpfc_bgs_get_invalid_prof(bgstat)) { cmd->result = DID_ERROR << 16; @@ -3117,7 +3021,6 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd, if (lpfc_bgs_get_guard_err(bgstat)) { ret = 1; - scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x1); set_host_byte(cmd, DID_ABORT); phba->bg_guard_err_cnt++; @@ -3131,10 +3034,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd, if (lpfc_bgs_get_reftag_err(bgstat)) { ret = 1; - scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x3); set_host_byte(cmd, DID_ABORT); - phba->bg_reftag_err_cnt++; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, "9056 BLKGRD: Ref Tag error in cmd " @@ -3146,10 +3047,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd, if (lpfc_bgs_get_apptag_err(bgstat)) { ret = 1; - scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x2); set_host_byte(cmd, DID_ABORT); - phba->bg_apptag_err_cnt++; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, "9061 BLKGRD: App Tag error in cmd " @@ -3434,7 +3333,7 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) */ if ((phba->cfg_fof) && ((struct lpfc_device_data *) scsi_cmnd->device->hostdata)->oas_enabled) { - lpfc_cmd->cur_iocbq.iocb_flag |= (LPFC_IO_OAS | LPFC_IO_FOF); + lpfc_cmd->cur_iocbq.cmd_flag |= (LPFC_IO_OAS | LPFC_IO_FOF); lpfc_cmd->cur_iocbq.priority = ((struct lpfc_device_data *) scsi_cmnd->device->hostdata)->priority; @@ -3591,15 +3490,15 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, switch (scsi_get_prot_op(scsi_cmnd)) { case SCSI_PROT_WRITE_STRIP: case SCSI_PROT_READ_STRIP: - lpfc_cmd->cur_iocbq.iocb_flag |= LPFC_IO_DIF_STRIP; + lpfc_cmd->cur_iocbq.cmd_flag |= LPFC_IO_DIF_STRIP; break; case SCSI_PROT_WRITE_INSERT: case SCSI_PROT_READ_INSERT: - lpfc_cmd->cur_iocbq.iocb_flag |= LPFC_IO_DIF_INSERT; + lpfc_cmd->cur_iocbq.cmd_flag |= LPFC_IO_DIF_INSERT; break; case SCSI_PROT_WRITE_PASS: case SCSI_PROT_READ_PASS: - lpfc_cmd->cur_iocbq.iocb_flag |= LPFC_IO_DIF_PASS; + lpfc_cmd->cur_iocbq.cmd_flag |= LPFC_IO_DIF_PASS; break; } @@ -3630,7 +3529,7 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, */ if ((phba->cfg_fof) && ((struct lpfc_device_data *) scsi_cmnd->device->hostdata)->oas_enabled) { - lpfc_cmd->cur_iocbq.iocb_flag |= (LPFC_IO_OAS | LPFC_IO_FOF); + lpfc_cmd->cur_iocbq.cmd_flag |= (LPFC_IO_OAS | LPFC_IO_FOF); /* Word 10 */ bf_set(wqe_oas, &wqe->generic.wqe_com, 1); @@ -3640,14 +3539,14 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, } /* Word 7. DIF Flags */ - if (lpfc_cmd->cur_iocbq.iocb_flag & LPFC_IO_DIF_PASS) + if (lpfc_cmd->cur_iocbq.cmd_flag & LPFC_IO_DIF_PASS) bf_set(wqe_dif, &wqe->generic.wqe_com, LPFC_WQE_DIF_PASSTHRU); - else if (lpfc_cmd->cur_iocbq.iocb_flag & LPFC_IO_DIF_STRIP) + else if (lpfc_cmd->cur_iocbq.cmd_flag & LPFC_IO_DIF_STRIP) bf_set(wqe_dif, &wqe->generic.wqe_com, LPFC_WQE_DIF_STRIP); - else if (lpfc_cmd->cur_iocbq.iocb_flag & LPFC_IO_DIF_INSERT) + else if (lpfc_cmd->cur_iocbq.cmd_flag & LPFC_IO_DIF_INSERT) bf_set(wqe_dif, &wqe->generic.wqe_com, LPFC_WQE_DIF_INSERT); - lpfc_cmd->cur_iocbq.iocb_flag &= ~(LPFC_IO_DIF_PASS | + lpfc_cmd->cur_iocbq.cmd_flag &= ~(LPFC_IO_DIF_PASS | LPFC_IO_DIF_STRIP | LPFC_IO_DIF_INSERT); return 0; @@ -4173,7 +4072,7 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_io_buf *lpfc_cmd, * lpfc_fcp_io_cmd_wqe_cmpl - Complete a FCP IO * @phba: The hba for which this call is being executed. * @pwqeIn: The command WQE for the scsi cmnd. - * @wcqe: Pointer to driver response CQE object. + * @pwqeOut: Pointer to driver response WQE object. * * This routine assigns scsi command result by looking into response WQE * status field appropriately. This routine handles QUEUE FULL condition as @@ -4181,10 +4080,11 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_io_buf *lpfc_cmd, **/ static void lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, - struct lpfc_wcqe_complete *wcqe) + struct lpfc_iocbq *pwqeOut) { struct lpfc_io_buf *lpfc_cmd = (struct lpfc_io_buf *)pwqeIn->context1; + struct lpfc_wcqe_complete *wcqe = &pwqeOut->wcqe_cmpl; struct lpfc_vport *vport = pwqeIn->vport; struct lpfc_rport_data *rdata; struct lpfc_nodelist *ndlp; @@ -4194,7 +4094,6 @@ lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, struct Scsi_Host *shost; u32 logit = LOG_FCP; u32 status, idx; - unsigned long iflags = 0; u32 lat; u8 wait_xb_clr = 0; @@ -4209,30 +4108,16 @@ lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, rdata = lpfc_cmd->rdata; ndlp = rdata->pnode; - if (bf_get(lpfc_wcqe_c_xb, wcqe)) { - /* TOREMOVE - currently this flag is checked during - * the release of lpfc_iocbq. Remove once we move - * to lpfc_wqe_job construct. - * - * This needs to be done outside buf_lock - */ - spin_lock_irqsave(&phba->hbalock, iflags); - lpfc_cmd->cur_iocbq.iocb_flag |= LPFC_EXCHANGE_BUSY; - spin_unlock_irqrestore(&phba->hbalock, iflags); - } - - /* Guard against abort handler being called at same time */ - spin_lock(&lpfc_cmd->buf_lock); - /* Sanity check on return of outstanding command */ cmd = lpfc_cmd->pCmd; if (!cmd) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "9042 I/O completion: Not an active IO\n"); - spin_unlock(&lpfc_cmd->buf_lock); lpfc_release_scsi_buf(phba, lpfc_cmd); return; } + /* Guard against abort handler being called at same time */ + spin_lock(&lpfc_cmd->buf_lock); idx = lpfc_cmd->cur_iocbq.hba_wqidx; if (phba->sli4_hba.hdwq) phba->sli4_hba.hdwq[idx].scsi_cstat.io_cmpls++; @@ -4407,12 +4292,14 @@ lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, * This is a response for a BG enabled * cmd. Parse BG error */ - lpfc_sli4_parse_bg_err(phba, lpfc_cmd, - wcqe); + lpfc_parse_bg_err(phba, lpfc_cmd, pwqeOut); break; + } else { + lpfc_printf_vlog(vport, KERN_WARNING, + LOG_BG, + "9040 non-zero BGSTAT " + "on unprotected cmd\n"); } - lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG, - "9040 non-zero BGSTAT on unprotected cmd\n"); } lpfc_printf_vlog(vport, KERN_WARNING, logit, "9036 Local Reject FCP cmd x%x failed" @@ -4510,7 +4397,7 @@ lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, * wake up the thread. */ spin_lock(&lpfc_cmd->buf_lock); - lpfc_cmd->cur_iocbq.iocb_flag &= ~LPFC_DRIVER_ABORTED; + lpfc_cmd->cur_iocbq.cmd_flag &= ~LPFC_DRIVER_ABORTED; if (lpfc_cmd->waitq) wake_up(lpfc_cmd->waitq); spin_unlock(&lpfc_cmd->buf_lock); @@ -4570,7 +4457,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, lpfc_cmd->status = pIocbOut->iocb.ulpStatus; /* pick up SLI4 exchange busy status from HBA */ lpfc_cmd->flags &= ~LPFC_SBUF_XBUSY; - if (pIocbOut->iocb_flag & LPFC_EXCHANGE_BUSY) + if (pIocbOut->cmd_flag & LPFC_EXCHANGE_BUSY) lpfc_cmd->flags |= LPFC_SBUF_XBUSY; #ifdef CONFIG_SCSI_LPFC_DEBUG_FS @@ -4779,7 +4666,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, * wake up the thread. */ spin_lock(&lpfc_cmd->buf_lock); - lpfc_cmd->cur_iocbq.iocb_flag &= ~LPFC_DRIVER_ABORTED; + lpfc_cmd->cur_iocbq.cmd_flag &= ~LPFC_DRIVER_ABORTED; if (lpfc_cmd->waitq) wake_up(lpfc_cmd->waitq); spin_unlock(&lpfc_cmd->buf_lock); @@ -4857,8 +4744,8 @@ static int lpfc_scsi_prep_cmnd_buf_s3(struct lpfc_vport *vport, piocbq->iocb.ulpClass = (pnode->nlp_fcp_info & 0x0f); piocbq->context1 = lpfc_cmd; - if (!piocbq->iocb_cmpl) - piocbq->iocb_cmpl = lpfc_scsi_cmd_iocb_cmpl; + if (!piocbq->cmd_cmpl) + piocbq->cmd_cmpl = lpfc_scsi_cmd_iocb_cmpl; piocbq->iocb.ulpTimeout = tmo; piocbq->vport = vport; return 0; @@ -4971,7 +4858,7 @@ static int lpfc_scsi_prep_cmnd_buf_s4(struct lpfc_vport *vport, pwqeq->vport = vport; pwqeq->context1 = lpfc_cmd; pwqeq->hba_wqidx = lpfc_cmd->hdwq_no; - pwqeq->wqe_cmpl = lpfc_fcp_io_cmd_wqe_cmpl; + pwqeq->cmd_cmpl = lpfc_fcp_io_cmd_wqe_cmpl; return 0; } @@ -5018,7 +4905,7 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_io_buf *lpfc_cmd, } /** - * lpfc_scsi_prep_task_mgmt_cmd - Convert SLI3 scsi TM cmd to FCP info unit + * lpfc_scsi_prep_task_mgmt_cmd_s3 - Convert SLI3 scsi TM cmd to FCP info unit * @vport: The virtual port for which this call is being executed. * @lpfc_cmd: Pointer to lpfc_io_buf data structure. * @lun: Logical unit number. @@ -5032,10 +4919,9 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_io_buf *lpfc_cmd, * 1 - Success **/ static int -lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_vport *vport, - struct lpfc_io_buf *lpfc_cmd, - uint64_t lun, - uint8_t task_mgmt_cmd) +lpfc_scsi_prep_task_mgmt_cmd_s3(struct lpfc_vport *vport, + struct lpfc_io_buf *lpfc_cmd, + u64 lun, u8 task_mgmt_cmd) { struct lpfc_iocbq *piocbq; IOCB_t *piocb; @@ -5056,15 +4942,10 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_vport *vport, memset(fcp_cmnd, 0, sizeof(struct fcp_cmnd)); int_to_scsilun(lun, &fcp_cmnd->fcp_lun); fcp_cmnd->fcpCntl2 = task_mgmt_cmd; - if (vport->phba->sli_rev == 3 && - !(vport->phba->sli3_options & LPFC_SLI3_BG_ENABLED)) + if (!(vport->phba->sli3_options & LPFC_SLI3_BG_ENABLED)) lpfc_fcpcmd_to_iocb(piocb->unsli3.fcp_ext.icd, fcp_cmnd); piocb->ulpCommand = CMD_FCP_ICMND64_CR; piocb->ulpContext = ndlp->nlp_rpi; - if (vport->phba->sli_rev == LPFC_SLI_REV4) { - piocb->ulpContext = - vport->phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]; - } piocb->ulpFCP2Rcvy = (ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) ? 1 : 0; piocb->ulpClass = (ndlp->nlp_fcp_info & 0x0f); piocb->ulpPU = 0; @@ -5080,8 +4961,79 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_vport *vport, } else piocb->ulpTimeout = lpfc_cmd->timeout; - if (vport->phba->sli_rev == LPFC_SLI_REV4) - lpfc_sli4_set_rsp_sgl_last(vport->phba, lpfc_cmd); + return 1; +} + +/** + * lpfc_scsi_prep_task_mgmt_cmd_s4 - Convert SLI4 scsi TM cmd to FCP info unit + * @vport: The virtual port for which this call is being executed. + * @lpfc_cmd: Pointer to lpfc_io_buf data structure. + * @lun: Logical unit number. + * @task_mgmt_cmd: SCSI task management command. + * + * This routine creates FCP information unit corresponding to @task_mgmt_cmd + * for device with SLI-4 interface spec. + * + * Return codes: + * 0 - Error + * 1 - Success + **/ +static int +lpfc_scsi_prep_task_mgmt_cmd_s4(struct lpfc_vport *vport, + struct lpfc_io_buf *lpfc_cmd, + u64 lun, u8 task_mgmt_cmd) +{ + struct lpfc_iocbq *pwqeq = &lpfc_cmd->cur_iocbq; + union lpfc_wqe128 *wqe = &pwqeq->wqe; + struct fcp_cmnd *fcp_cmnd; + struct lpfc_rport_data *rdata = lpfc_cmd->rdata; + struct lpfc_nodelist *ndlp = rdata->pnode; + + if (!ndlp || ndlp->nlp_state != NLP_STE_MAPPED_NODE) + return 0; + + pwqeq->vport = vport; + /* Initialize 64 bytes only */ + memset(wqe, 0, sizeof(union lpfc_wqe128)); + + /* From the icmnd template, initialize words 4 - 11 */ + memcpy(&wqe->words[4], &lpfc_icmnd_cmd_template.words[4], + sizeof(uint32_t) * 8); + + fcp_cmnd = lpfc_cmd->fcp_cmnd; + /* Clear out any old data in the FCP command area */ + memset(fcp_cmnd, 0, sizeof(struct fcp_cmnd)); + int_to_scsilun(lun, &fcp_cmnd->fcp_lun); + fcp_cmnd->fcpCntl3 = 0; + fcp_cmnd->fcpCntl2 = task_mgmt_cmd; + + bf_set(payload_offset_len, &wqe->fcp_icmd, + sizeof(struct fcp_cmnd) + sizeof(struct fcp_rsp)); + bf_set(cmd_buff_len, &wqe->fcp_icmd, 0); + bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com, /* ulpContext */ + vport->phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]); + bf_set(wqe_erp, &wqe->fcp_icmd.wqe_com, + ((ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) ? 1 : 0)); + bf_set(wqe_class, &wqe->fcp_icmd.wqe_com, + (ndlp->nlp_fcp_info & 0x0f)); + + /* ulpTimeout is only one byte */ + if (lpfc_cmd->timeout > 0xff) { + /* + * Do not timeout the command at the firmware level. + * The driver will provide the timeout mechanism. + */ + bf_set(wqe_tmo, &wqe->fcp_icmd.wqe_com, 0); + } else { + bf_set(wqe_tmo, &wqe->fcp_icmd.wqe_com, lpfc_cmd->timeout); + } + + lpfc_prep_embed_io(vport->phba, lpfc_cmd); + bf_set(wqe_xri_tag, &wqe->generic.wqe_com, pwqeq->sli4_xritag); + wqe->generic.wqe_com.abort_tag = pwqeq->iotag; + bf_set(wqe_reqtag, &wqe->generic.wqe_com, pwqeq->iotag); + + lpfc_sli4_set_rsp_sgl_last(vport->phba, lpfc_cmd); return 1; } @@ -5108,6 +5060,8 @@ lpfc_scsi_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) phba->lpfc_release_scsi_buf = lpfc_release_scsi_buf_s3; phba->lpfc_get_scsi_buf = lpfc_get_scsi_buf_s3; phba->lpfc_scsi_prep_cmnd_buf = lpfc_scsi_prep_cmnd_buf_s3; + phba->lpfc_scsi_prep_task_mgmt_cmd = + lpfc_scsi_prep_task_mgmt_cmd_s3; break; case LPFC_PCI_DEV_OC: phba->lpfc_scsi_prep_dma_buf = lpfc_scsi_prep_dma_buf_s4; @@ -5115,6 +5069,8 @@ lpfc_scsi_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) phba->lpfc_release_scsi_buf = lpfc_release_scsi_buf_s4; phba->lpfc_get_scsi_buf = lpfc_get_scsi_buf_s4; phba->lpfc_scsi_prep_cmnd_buf = lpfc_scsi_prep_cmnd_buf_s4; + phba->lpfc_scsi_prep_task_mgmt_cmd = + lpfc_scsi_prep_task_mgmt_cmd_s4; break; default: lpfc_printf_log(phba, KERN_ERR, LOG_INIT, @@ -5593,6 +5549,7 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) { struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; + struct lpfc_iocbq *cur_iocbq = NULL; struct lpfc_rport_data *rdata; struct lpfc_nodelist *ndlp; struct lpfc_io_buf *lpfc_cmd; @@ -5686,6 +5643,7 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) } lpfc_cmd->rx_cmd_start = start; + cur_iocbq = &lpfc_cmd->cur_iocbq; /* * Store the midlayer's command structure for the completion phase * and complete the command initialization. @@ -5693,7 +5651,7 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) lpfc_cmd->pCmd = cmnd; lpfc_cmd->rdata = rdata; lpfc_cmd->ndlp = ndlp; - lpfc_cmd->cur_iocbq.iocb_cmpl = NULL; + cur_iocbq->cmd_cmpl = NULL; cmnd->host_scribble = (unsigned char *)lpfc_cmd; err = lpfc_scsi_prep_cmnd(vport, lpfc_cmd, ndlp); @@ -5735,7 +5693,6 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) goto out_host_busy_free_buf; } - /* check the necessary and sufficient condition to support VMID */ if (lpfc_is_vmid_enabled(phba) && (ndlp->vmid_support || @@ -5748,20 +5705,19 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) if (uuid) { err = lpfc_vmid_get_appid(vport, uuid, cmnd, (union lpfc_vmid_io_tag *) - &lpfc_cmd->cur_iocbq.vmid_tag); + &cur_iocbq->vmid_tag); if (!err) - lpfc_cmd->cur_iocbq.iocb_flag |= LPFC_IO_VMID; + cur_iocbq->cmd_flag |= LPFC_IO_VMID; } } - atomic_inc(&ndlp->cmd_pending); + #ifdef CONFIG_SCSI_LPFC_DEBUG_FS if (unlikely(phba->hdwqstat_on & LPFC_CHECK_SCSI_IO)) this_cpu_inc(phba->sli4_hba.c_stat->xmt_io); #endif /* Issue I/O to adapter */ - err = lpfc_sli_issue_fcp_io(phba, LPFC_FCP_RING, - &lpfc_cmd->cur_iocbq, + err = lpfc_sli_issue_fcp_io(phba, LPFC_FCP_RING, cur_iocbq, SLI_IOCB_RET_IOCB); #ifdef CONFIG_SCSI_LPFC_DEBUG_FS if (start) { @@ -5774,25 +5730,25 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) #endif if (err) { lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP, - "3376 FCP could not issue IOCB err %x " - "FCP cmd x%x <%d/%llu> " - "sid: x%x did: x%x oxid: x%x " - "Data: x%x x%x x%x x%x\n", - err, cmnd->cmnd[0], - cmnd->device ? cmnd->device->id : 0xffff, - cmnd->device ? cmnd->device->lun : (u64)-1, - vport->fc_myDID, ndlp->nlp_DID, - phba->sli_rev == LPFC_SLI_REV4 ? - lpfc_cmd->cur_iocbq.sli4_xritag : 0xffff, - phba->sli_rev == LPFC_SLI_REV4 ? - phba->sli4_hba.rpi_ids[ndlp->nlp_rpi] : - lpfc_cmd->cur_iocbq.iocb.ulpContext, - lpfc_cmd->cur_iocbq.iotag, - phba->sli_rev == LPFC_SLI_REV4 ? - bf_get(wqe_tmo, - &lpfc_cmd->cur_iocbq.wqe.generic.wqe_com) : - lpfc_cmd->cur_iocbq.iocb.ulpTimeout, - (uint32_t)(scsi_cmd_to_rq(cmnd)->timeout / 1000)); + "3376 FCP could not issue iocb err %x " + "FCP cmd x%x <%d/%llu> " + "sid: x%x did: x%x oxid: x%x " + "Data: x%x x%x x%x x%x\n", + err, cmnd->cmnd[0], + cmnd->device ? cmnd->device->id : 0xffff, + cmnd->device ? cmnd->device->lun : (u64)-1, + vport->fc_myDID, ndlp->nlp_DID, + phba->sli_rev == LPFC_SLI_REV4 ? + cur_iocbq->sli4_xritag : 0xffff, + phba->sli_rev == LPFC_SLI_REV4 ? + phba->sli4_hba.rpi_ids[ndlp->nlp_rpi] : + cur_iocbq->iocb.ulpContext, + cur_iocbq->iotag, + phba->sli_rev == LPFC_SLI_REV4 ? + bf_get(wqe_tmo, + &cur_iocbq->wqe.generic.wqe_com) : + cur_iocbq->iocb.ulpTimeout, + (uint32_t)(scsi_cmd_to_rq(cmnd)->timeout / 1000)); goto out_host_busy_free_buf; } @@ -5888,6 +5844,7 @@ static int lpfc_abort_handler(struct scsi_cmnd *cmnd) { struct Scsi_Host *shost = cmnd->device->host; + struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device)); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *iocb; @@ -5899,7 +5856,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) unsigned long flags; DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waitq); - status = fc_block_scsi_eh(cmnd); + status = fc_block_rport(rport); if (status != 0 && status != SUCCESS) return status; @@ -5938,7 +5895,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) spin_lock(&pring_s4->ring_lock); } /* the command is in process of being cancelled */ - if (!(iocb->iocb_flag & LPFC_IO_ON_TXCMPLQ)) { + if (!(iocb->cmd_flag & LPFC_IO_ON_TXCMPLQ)) { lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, "3169 SCSI Layer abort requested I/O has been " "cancelled by LLD.\n"); @@ -5961,7 +5918,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) BUG_ON(iocb->context1 != lpfc_cmd); /* abort issued in recovery is still in progress */ - if (iocb->iocb_flag & LPFC_DRIVER_ABORTED) { + if (iocb->cmd_flag & LPFC_DRIVER_ABORTED) { lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, "3389 SCSI Layer I/O Abort Request is pending\n"); if (phba->sli_rev == LPFC_SLI_REV4) @@ -5972,15 +5929,13 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) } lpfc_cmd->waitq = &waitq; - if (phba->sli_rev == LPFC_SLI_REV4) { + if (phba->sli_rev == LPFC_SLI_REV4) spin_unlock(&pring_s4->ring_lock); - ret_val = lpfc_sli4_issue_abort_iotag(phba, iocb, - lpfc_sli4_abort_fcp_cmpl); - } else { + else pring = &phba->sli.sli3_ring[LPFC_FCP_RING]; - ret_val = lpfc_sli_issue_abort_iotag(phba, pring, iocb, - lpfc_sli_abort_fcp_cmpl); - } + + ret_val = lpfc_sli_issue_abort_iotag(phba, pring, iocb, + lpfc_sli_abort_fcp_cmpl); /* Make sure HBA is alive */ lpfc_issue_hb_tmo(phba); @@ -6004,7 +5959,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) wait_for_cmpl: /* - * iocb_flag is set to LPFC_DRIVER_ABORTED before we wait + * cmd_flag is set to LPFC_DRIVER_ABORTED before we wait * for abort to complete. */ wait_event_timeout(waitq, @@ -6141,7 +6096,7 @@ lpfc_check_fcp_rsp(struct lpfc_vport *vport, struct lpfc_io_buf *lpfc_cmd) /** * lpfc_send_taskmgmt - Generic SCSI Task Mgmt Handler * @vport: The virtual port for which this call is being executed. - * @cmnd: Pointer to scsi_cmnd data structure. + * @rport: Pointer to remote port * @tgt_id: Target ID of remote device. * @lun_id: Lun number for the TMF * @task_mgmt_cmd: type of TMF to send @@ -6154,7 +6109,7 @@ lpfc_check_fcp_rsp(struct lpfc_vport *vport, struct lpfc_io_buf *lpfc_cmd) * 0x2002 - Success. **/ static int -lpfc_send_taskmgmt(struct lpfc_vport *vport, struct scsi_cmnd *cmnd, +lpfc_send_taskmgmt(struct lpfc_vport *vport, struct fc_rport *rport, unsigned int tgt_id, uint64_t lun_id, uint8_t task_mgmt_cmd) { @@ -6167,21 +6122,21 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct scsi_cmnd *cmnd, int ret; int status; - rdata = lpfc_rport_data_from_scsi_device(cmnd->device); + rdata = rport->dd_data; if (!rdata || !rdata->pnode) return FAILED; pnode = rdata->pnode; - lpfc_cmd = lpfc_get_scsi_buf(phba, pnode, NULL); + lpfc_cmd = lpfc_get_scsi_buf(phba, rdata->pnode, NULL); if (lpfc_cmd == NULL) return FAILED; lpfc_cmd->timeout = phba->cfg_task_mgmt_tmo; lpfc_cmd->rdata = rdata; - lpfc_cmd->pCmd = cmnd; + lpfc_cmd->pCmd = NULL; lpfc_cmd->ndlp = pnode; - status = lpfc_scsi_prep_task_mgmt_cmd(vport, lpfc_cmd, lun_id, - task_mgmt_cmd); + status = phba->lpfc_scsi_prep_task_mgmt_cmd(vport, lpfc_cmd, lun_id, + task_mgmt_cmd); if (!status) { lpfc_release_scsi_buf(phba, lpfc_cmd); return FAILED; @@ -6193,38 +6148,41 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct scsi_cmnd *cmnd, lpfc_release_scsi_buf(phba, lpfc_cmd); return FAILED; } - iocbq->iocb_cmpl = lpfc_tskmgmt_def_cmpl; + iocbq->cmd_cmpl = lpfc_tskmgmt_def_cmpl; + iocbq->vport = vport; lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP, "0702 Issue %s to TGT %d LUN %llu " "rpi x%x nlp_flag x%x Data: x%x x%x\n", lpfc_taskmgmt_name(task_mgmt_cmd), tgt_id, lun_id, pnode->nlp_rpi, pnode->nlp_flag, iocbq->sli4_xritag, - iocbq->iocb_flag); + iocbq->cmd_flag); status = lpfc_sli_issue_iocb_wait(phba, LPFC_FCP_RING, iocbq, iocbqrsp, lpfc_cmd->timeout); if ((status != IOCB_SUCCESS) || - (iocbqrsp->iocb.ulpStatus != IOSTAT_SUCCESS)) { + (get_job_ulpstatus(phba, iocbqrsp) != IOSTAT_SUCCESS)) { if (status != IOCB_SUCCESS || - iocbqrsp->iocb.ulpStatus != IOSTAT_FCP_RSP_ERROR) + get_job_ulpstatus(phba, iocbqrsp) != IOSTAT_FCP_RSP_ERROR) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0727 TMF %s to TGT %d LUN %llu " - "failed (%d, %d) iocb_flag x%x\n", + "failed (%d, %d) cmd_flag x%x\n", lpfc_taskmgmt_name(task_mgmt_cmd), tgt_id, lun_id, - iocbqrsp->iocb.ulpStatus, - iocbqrsp->iocb.un.ulpWord[4], - iocbq->iocb_flag); + get_job_ulpstatus(phba, iocbqrsp), + get_job_word4(phba, iocbqrsp), + iocbq->cmd_flag); /* if ulpStatus != IOCB_SUCCESS, then status == IOCB_SUCCESS */ if (status == IOCB_SUCCESS) { - if (iocbqrsp->iocb.ulpStatus == IOSTAT_FCP_RSP_ERROR) + if (get_job_ulpstatus(phba, iocbqrsp) == + IOSTAT_FCP_RSP_ERROR) /* Something in the FCP_RSP was invalid. * Check conditions */ ret = lpfc_check_fcp_rsp(vport, lpfc_cmd); else ret = FAILED; - } else if (status == IOCB_TIMEDOUT) { + } else if ((status == IOCB_TIMEDOUT) || + (status == IOCB_ABORTED)) { ret = TIMEOUT_ERROR; } else { ret = FAILED; @@ -6234,7 +6192,7 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct scsi_cmnd *cmnd, lpfc_sli_release_iocbq(phba, iocbqrsp); - if (ret != TIMEOUT_ERROR) + if (status != IOCB_TIMEDOUT) lpfc_release_scsi_buf(phba, lpfc_cmd); return ret; @@ -6243,7 +6201,7 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct scsi_cmnd *cmnd, /** * lpfc_chk_tgt_mapped - * @vport: The virtual port to check on - * @cmnd: Pointer to scsi_cmnd data structure. + * @rport: Pointer to fc_rport data structure. * * This routine delays until the scsi target (aka rport) for the * command exists (is present and logged in) or we declare it non-existent. @@ -6253,19 +6211,20 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct scsi_cmnd *cmnd, * 0x2002 - Success **/ static int -lpfc_chk_tgt_mapped(struct lpfc_vport *vport, struct scsi_cmnd *cmnd) +lpfc_chk_tgt_mapped(struct lpfc_vport *vport, struct fc_rport *rport) { struct lpfc_rport_data *rdata; - struct lpfc_nodelist *pnode; + struct lpfc_nodelist *pnode = NULL; unsigned long later; - rdata = lpfc_rport_data_from_scsi_device(cmnd->device); + rdata = rport->dd_data; if (!rdata) { lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP, "0797 Tgt Map rport failure: rdata x%px\n", rdata); return FAILED; } pnode = rdata->pnode; + /* * If target is not in a MAPPED state, delay until * target is rediscovered or devloss timeout expires. @@ -6277,7 +6236,7 @@ lpfc_chk_tgt_mapped(struct lpfc_vport *vport, struct scsi_cmnd *cmnd) if (pnode->nlp_state == NLP_STE_MAPPED_NODE) return SUCCESS; schedule_timeout_uninterruptible(msecs_to_jiffies(500)); - rdata = lpfc_rport_data_from_scsi_device(cmnd->device); + rdata = rport->dd_data; if (!rdata) return FAILED; pnode = rdata->pnode; @@ -6348,6 +6307,7 @@ static int lpfc_device_reset_handler(struct scsi_cmnd *cmnd) { struct Scsi_Host *shost = cmnd->device->host; + struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device)); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_rport_data *rdata; struct lpfc_nodelist *pnode; @@ -6357,7 +6317,7 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd) int status; u32 logit = LOG_FCP; - rdata = lpfc_rport_data_from_scsi_device(cmnd->device); + rdata = rport->dd_data; if (!rdata || !rdata->pnode) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0798 Device Reset rdata failure: rdata x%px\n", @@ -6365,11 +6325,11 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd) return FAILED; } pnode = rdata->pnode; - status = fc_block_scsi_eh(cmnd); + status = fc_block_rport(rport); if (status != 0 && status != SUCCESS) return status; - status = lpfc_chk_tgt_mapped(vport, cmnd); + status = lpfc_chk_tgt_mapped(vport, rport); if (status == FAILED) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0721 Device Reset rport failure: rdata x%px\n", rdata); @@ -6385,7 +6345,7 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd) fc_host_post_vendor_event(shost, fc_get_event_number(), sizeof(scsi_event), (char *)&scsi_event, LPFC_NL_VENDOR_ID); - status = lpfc_send_taskmgmt(vport, cmnd, tgt_id, lun_id, + status = lpfc_send_taskmgmt(vport, rport, tgt_id, lun_id, FCP_LUN_RESET); if (status != SUCCESS) logit = LOG_TRACE_EVENT; @@ -6422,6 +6382,7 @@ static int lpfc_target_reset_handler(struct scsi_cmnd *cmnd) { struct Scsi_Host *shost = cmnd->device->host; + struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device)); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_rport_data *rdata; struct lpfc_nodelist *pnode; @@ -6434,7 +6395,7 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd) unsigned long flags; DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waitq); - rdata = lpfc_rport_data_from_scsi_device(cmnd->device); + rdata = rport->dd_data; if (!rdata || !rdata->pnode) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0799 Target Reset rdata failure: rdata x%px\n", @@ -6442,11 +6403,11 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd) return FAILED; } pnode = rdata->pnode; - status = fc_block_scsi_eh(cmnd); + status = fc_block_rport(rport); if (status != 0 && status != SUCCESS) return status; - status = lpfc_chk_tgt_mapped(vport, cmnd); + status = lpfc_chk_tgt_mapped(vport, rport); if (status == FAILED) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0722 Target Reset rport failure: rdata x%px\n", rdata); @@ -6470,7 +6431,7 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd) fc_host_post_vendor_event(shost, fc_get_event_number(), sizeof(scsi_event), (char *)&scsi_event, LPFC_NL_VENDOR_ID); - status = lpfc_send_taskmgmt(vport, cmnd, tgt_id, lun_id, + status = lpfc_send_taskmgmt(vport, rport, tgt_id, lun_id, FCP_TARGET_RESET); if (status != SUCCESS) { logit = LOG_TRACE_EVENT; @@ -6529,95 +6490,6 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd) } /** - * lpfc_bus_reset_handler - scsi_host_template eh_bus_reset_handler entry point - * @cmnd: Pointer to scsi_cmnd data structure. - * - * This routine does target reset to all targets on @cmnd->device->host. - * This emulates Parallel SCSI Bus Reset Semantics. - * - * Return code : - * 0x2003 - Error - * 0x2002 - Success - **/ -static int -lpfc_bus_reset_handler(struct scsi_cmnd *cmnd) -{ - struct Scsi_Host *shost = cmnd->device->host; - struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; - struct lpfc_nodelist *ndlp = NULL; - struct lpfc_scsi_event_header scsi_event; - int match; - int ret = SUCCESS, status, i; - u32 logit = LOG_FCP; - - scsi_event.event_type = FC_REG_SCSI_EVENT; - scsi_event.subcategory = LPFC_EVENT_BUSRESET; - scsi_event.lun = 0; - memcpy(scsi_event.wwpn, &vport->fc_portname, sizeof(struct lpfc_name)); - memcpy(scsi_event.wwnn, &vport->fc_nodename, sizeof(struct lpfc_name)); - - fc_host_post_vendor_event(shost, fc_get_event_number(), - sizeof(scsi_event), (char *)&scsi_event, LPFC_NL_VENDOR_ID); - - status = fc_block_scsi_eh(cmnd); - if (status != 0 && status != SUCCESS) - return status; - - /* - * Since the driver manages a single bus device, reset all - * targets known to the driver. Should any target reset - * fail, this routine returns failure to the midlayer. - */ - for (i = 0; i < LPFC_MAX_TARGET; i++) { - /* Search for mapped node by target ID */ - match = 0; - spin_lock_irq(shost->host_lock); - list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { - - if (vport->phba->cfg_fcp2_no_tgt_reset && - (ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE)) - continue; - if (ndlp->nlp_state == NLP_STE_MAPPED_NODE && - ndlp->nlp_sid == i && - ndlp->rport && - ndlp->nlp_type & NLP_FCP_TARGET) { - match = 1; - break; - } - } - spin_unlock_irq(shost->host_lock); - if (!match) - continue; - - status = lpfc_send_taskmgmt(vport, cmnd, - i, 0, FCP_TARGET_RESET); - - if (status != SUCCESS) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, - "0700 Bus Reset on target %d failed\n", - i); - ret = FAILED; - } - } - /* - * We have to clean up i/o as : they may be orphaned by the TMFs - * above; or if any of the TMFs failed, they may be in an - * indeterminate state. - * We will report success if all the i/o aborts successfully. - */ - - status = lpfc_reset_flush_io_context(vport, 0, 0, LPFC_CTX_HOST); - if (status != SUCCESS) - ret = FAILED; - if (ret == FAILED) - logit = LOG_TRACE_EVENT; - - lpfc_printf_vlog(vport, KERN_ERR, logit, - "0714 SCSI layer issued Bus Reset Data: x%x\n", ret); - return ret; -} - -/** * lpfc_host_reset_handler - scsi_host_template eh_host_reset_handler entry pt * @cmnd: Pointer to scsi_cmnd data structure. * @@ -7183,12 +7055,6 @@ lpfc_no_command(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) } static int -lpfc_no_handler(struct scsi_cmnd *cmnd) -{ - return FAILED; -} - -static int lpfc_no_slave(struct scsi_device *sdev) { return -ENODEV; @@ -7200,11 +7066,6 @@ struct scsi_host_template lpfc_template_nvme = { .proc_name = LPFC_DRIVER_NAME, .info = lpfc_info, .queuecommand = lpfc_no_command, - .eh_abort_handler = lpfc_no_handler, - .eh_device_reset_handler = lpfc_no_handler, - .eh_target_reset_handler = lpfc_no_handler, - .eh_bus_reset_handler = lpfc_no_handler, - .eh_host_reset_handler = lpfc_no_handler, .slave_alloc = lpfc_no_slave, .slave_configure = lpfc_no_slave, .scan_finished = lpfc_scan_finished, @@ -7228,7 +7089,6 @@ struct scsi_host_template lpfc_template = { .eh_abort_handler = lpfc_abort_handler, .eh_device_reset_handler = lpfc_device_reset_handler, .eh_target_reset_handler = lpfc_target_reset_handler, - .eh_bus_reset_handler = lpfc_bus_reset_handler, .eh_host_reset_handler = lpfc_host_reset_handler, .slave_alloc = lpfc_slave_alloc, .slave_configure = lpfc_slave_configure, diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 430abebf99f1..20d40957a385 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -70,8 +70,9 @@ static int lpfc_sli_issue_mbox_s4(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); static int lpfc_sli4_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *, uint8_t *, uint32_t *); -static struct lpfc_iocbq *lpfc_sli4_els_wcqe_to_rspiocbq(struct lpfc_hba *, - struct lpfc_iocbq *); +static struct lpfc_iocbq * +lpfc_sli4_els_preprocess_rspiocbq(struct lpfc_hba *phba, + struct lpfc_iocbq *rspiocbq); static void lpfc_sli4_send_seq_to_ulp(struct lpfc_vport *, struct hbq_dmabuf *); static void lpfc_sli4_handle_mds_loopback(struct lpfc_vport *vport, @@ -89,17 +90,14 @@ static struct lpfc_cqe *lpfc_sli4_cq_get(struct lpfc_queue *q); static void __lpfc_sli4_consume_cqe(struct lpfc_hba *phba, struct lpfc_queue *cq, struct lpfc_cqe *cqe); +static uint16_t lpfc_wqe_bpl2sgl(struct lpfc_hba *phba, + struct lpfc_iocbq *pwqeq, + struct lpfc_sglq *sglq); union lpfc_wqe128 lpfc_iread_cmd_template; union lpfc_wqe128 lpfc_iwrite_cmd_template; union lpfc_wqe128 lpfc_icmnd_cmd_template; -static IOCB_t * -lpfc_get_iocb_from_iocbq(struct lpfc_iocbq *iocbq) -{ - return &iocbq->iocb; -} - /* Setup WQE templates for IOs */ void lpfc_wqe_cmd_template(void) { @@ -1251,24 +1249,19 @@ __lpfc_sli_get_els_sglq(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq) struct lpfc_sglq *start_sglq = NULL; struct lpfc_io_buf *lpfc_cmd; struct lpfc_nodelist *ndlp; - struct lpfc_sli_ring *pring = NULL; int found = 0; + u8 cmnd; - if (piocbq->iocb_flag & LPFC_IO_NVME_LS) - pring = phba->sli4_hba.nvmels_wq->pring; - else - pring = lpfc_phba_elsring(phba); - - lockdep_assert_held(&pring->ring_lock); + cmnd = get_job_cmnd(phba, piocbq); - if (piocbq->iocb_flag & LPFC_IO_FCP) { + if (piocbq->cmd_flag & LPFC_IO_FCP) { lpfc_cmd = (struct lpfc_io_buf *) piocbq->context1; ndlp = lpfc_cmd->rdata->pnode; - } else if ((piocbq->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) && - !(piocbq->iocb_flag & LPFC_IO_LIBDFC)) { + } else if ((cmnd == CMD_GEN_REQUEST64_CR) && + !(piocbq->cmd_flag & LPFC_IO_LIBDFC)) { ndlp = piocbq->context_un.ndlp; - } else if (piocbq->iocb_flag & LPFC_IO_LIBDFC) { - if (piocbq->iocb_flag & LPFC_IO_LOOPBACK) + } else if (piocbq->cmd_flag & LPFC_IO_LIBDFC) { + if (piocbq->cmd_flag & LPFC_IO_LOOPBACK) ndlp = NULL; else ndlp = piocbq->context_un.ndlp; @@ -1391,7 +1384,7 @@ __lpfc_sli_release_iocbq_s4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq) if (sglq) { - if (iocbq->iocb_flag & LPFC_IO_NVMET) { + if (iocbq->cmd_flag & LPFC_IO_NVMET) { spin_lock_irqsave(&phba->sli4_hba.sgl_list_lock, iflag); sglq->state = SGL_FREED; @@ -1403,7 +1396,7 @@ __lpfc_sli_release_iocbq_s4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq) goto out; } - if ((iocbq->iocb_flag & LPFC_EXCHANGE_BUSY) && + if ((iocbq->cmd_flag & LPFC_EXCHANGE_BUSY) && (!(unlikely(pci_channel_offline(phba->pcidev)))) && sglq->state != SGL_XRI_ABORTED) { spin_lock_irqsave(&phba->sli4_hba.sgl_list_lock, @@ -1440,7 +1433,7 @@ out: memset((char *)iocbq + start_clean, 0, sizeof(*iocbq) - start_clean); iocbq->sli4_lxritag = NO_XRI; iocbq->sli4_xritag = NO_XRI; - iocbq->iocb_flag &= ~(LPFC_IO_NVME | LPFC_IO_NVMET | LPFC_IO_CMF | + iocbq->cmd_flag &= ~(LPFC_IO_NVME | LPFC_IO_NVMET | LPFC_IO_CMF | LPFC_IO_NVME_LS); list_add_tail(&iocbq->list, &phba->lpfc_iocb_list); } @@ -1530,17 +1523,21 @@ lpfc_sli_cancel_iocbs(struct lpfc_hba *phba, struct list_head *iocblist, while (!list_empty(iocblist)) { list_remove_head(iocblist, piocb, struct lpfc_iocbq, list); - if (piocb->wqe_cmpl) { - if (piocb->iocb_flag & LPFC_IO_NVME) + if (piocb->cmd_cmpl) { + if (piocb->cmd_flag & LPFC_IO_NVME) { lpfc_nvme_cancel_iocb(phba, piocb, ulpstatus, ulpWord4); - else - lpfc_sli_release_iocbq(phba, piocb); - - } else if (piocb->iocb_cmpl) { - piocb->iocb.ulpStatus = ulpstatus; - piocb->iocb.un.ulpWord[4] = ulpWord4; - (piocb->iocb_cmpl) (phba, piocb, piocb); + } else { + if (phba->sli_rev == LPFC_SLI_REV4) { + bf_set(lpfc_wcqe_c_status, + &piocb->wcqe_cmpl, ulpstatus); + piocb->wcqe_cmpl.parameter = ulpWord4; + } else { + piocb->iocb.ulpStatus = ulpstatus; + piocb->iocb.un.ulpWord[4] = ulpWord4; + } + (piocb->cmd_cmpl) (phba, piocb, piocb); + } } else { lpfc_sli_release_iocbq(phba, piocb); } @@ -1724,20 +1721,18 @@ static int lpfc_sli_ringtxcmpl_put(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct lpfc_iocbq *piocb) { - if (phba->sli_rev == LPFC_SLI_REV4) - lockdep_assert_held(&pring->ring_lock); - else - lockdep_assert_held(&phba->hbalock); + u32 ulp_command = 0; BUG_ON(!piocb); + ulp_command = get_job_cmnd(phba, piocb); list_add_tail(&piocb->list, &pring->txcmplq); - piocb->iocb_flag |= LPFC_IO_ON_TXCMPLQ; + piocb->cmd_flag |= LPFC_IO_ON_TXCMPLQ; pring->txcmplq_cnt++; - if ((unlikely(pring->ringno == LPFC_ELS_RING)) && - (piocb->iocb.ulpCommand != CMD_ABORT_XRI_CN) && - (piocb->iocb.ulpCommand != CMD_CLOSE_XRI_CN)) { + (ulp_command != CMD_ABORT_XRI_WQE) && + (ulp_command != CMD_ABORT_XRI_CN) && + (ulp_command != CMD_CLOSE_XRI_CN)) { BUG_ON(!piocb->vport); if (!(piocb->vport->load_flag & FC_UNLOADING)) mod_timer(&piocb->vport->els_tmofunc, @@ -1773,7 +1768,7 @@ lpfc_sli_ringtx_get(struct lpfc_hba *phba, struct lpfc_sli_ring *pring) * lpfc_cmf_sync_cmpl - Process a CMF_SYNC_WQE cmpl * @phba: Pointer to HBA context object. * @cmdiocb: Pointer to driver command iocb object. - * @cmf_cmpl: Pointer to completed WCQE. + * @rspiocb: Pointer to driver response iocb object. * * This routine will inform the driver of any BW adjustments we need * to make. These changes will be picked up during the next CMF @@ -1782,10 +1777,11 @@ lpfc_sli_ringtx_get(struct lpfc_hba *phba, struct lpfc_sli_ring *pring) **/ static void lpfc_cmf_sync_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, - struct lpfc_wcqe_complete *cmf_cmpl) + struct lpfc_iocbq *rspiocb) { union lpfc_wqe128 *wqe; uint32_t status, info; + struct lpfc_wcqe_complete *wcqe = &rspiocb->wcqe_cmpl; uint64_t bw, bwdif, slop; uint64_t pcent, bwpcent; int asig, afpin, sigcnt, fpincnt; @@ -1793,22 +1789,22 @@ lpfc_cmf_sync_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, char *s; /* First check for error */ - status = bf_get(lpfc_wcqe_c_status, cmf_cmpl); + status = bf_get(lpfc_wcqe_c_status, wcqe); if (status) { lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT, "6211 CMF_SYNC_WQE Error " "req_tag x%x status x%x hwstatus x%x " "tdatap x%x parm x%x\n", - bf_get(lpfc_wcqe_c_request_tag, cmf_cmpl), - bf_get(lpfc_wcqe_c_status, cmf_cmpl), - bf_get(lpfc_wcqe_c_hw_status, cmf_cmpl), - cmf_cmpl->total_data_placed, - cmf_cmpl->parameter); + bf_get(lpfc_wcqe_c_request_tag, wcqe), + bf_get(lpfc_wcqe_c_status, wcqe), + bf_get(lpfc_wcqe_c_hw_status, wcqe), + wcqe->total_data_placed, + wcqe->parameter); goto out; } /* Gather congestion information on a successful cmpl */ - info = cmf_cmpl->parameter; + info = wcqe->parameter; phba->cmf_active_info = info; /* See if firmware info count is valid or has changed */ @@ -1817,15 +1813,15 @@ lpfc_cmf_sync_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, else phba->cmf_info_per_interval = info; - tdp = bf_get(lpfc_wcqe_c_cmf_bw, cmf_cmpl); - cg = bf_get(lpfc_wcqe_c_cmf_cg, cmf_cmpl); + tdp = bf_get(lpfc_wcqe_c_cmf_bw, wcqe); + cg = bf_get(lpfc_wcqe_c_cmf_cg, wcqe); /* Get BW requirement from firmware */ bw = (uint64_t)tdp * LPFC_CMF_BLK_SIZE; if (!bw) { lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT, "6212 CMF_SYNC_WQE x%x: NULL bw\n", - bf_get(lpfc_wcqe_c_request_tag, cmf_cmpl)); + bf_get(lpfc_wcqe_c_request_tag, wcqe)); goto out; } @@ -1999,14 +1995,13 @@ initpath: bf_set(cmf_sync_cqid, &wqe->cmf_sync, LPFC_WQE_CQ_ID_DEFAULT); sync_buf->vport = phba->pport; - sync_buf->wqe_cmpl = lpfc_cmf_sync_cmpl; - sync_buf->iocb_cmpl = NULL; + sync_buf->cmd_cmpl = lpfc_cmf_sync_cmpl; sync_buf->context1 = NULL; sync_buf->context2 = NULL; sync_buf->context3 = NULL; sync_buf->sli4_xritag = NO_XRI; - sync_buf->iocb_flag |= LPFC_IO_CMF; + sync_buf->cmd_flag |= LPFC_IO_CMF; ret_val = lpfc_sli4_issue_wqe(phba, &phba->sli4_hba.hdwq[0], sync_buf); if (ret_val) lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT, @@ -2173,7 +2168,7 @@ lpfc_sli_submit_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, /* * Set up an iotag */ - nextiocb->iocb.ulpIoTag = (nextiocb->iocb_cmpl) ? nextiocb->iotag : 0; + nextiocb->iocb.ulpIoTag = (nextiocb->cmd_cmpl) ? nextiocb->iotag : 0; if (pring->ringno == LPFC_ELS_RING) { @@ -2194,9 +2189,9 @@ lpfc_sli_submit_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, /* * If there is no completion routine to call, we can release the * IOCB buffer back right now. For IOCBs, like QUE_RING_BUF, - * that have no rsp ring completion, iocb_cmpl MUST be NULL. + * that have no rsp ring completion, cmd_cmpl MUST be NULL. */ - if (nextiocb->iocb_cmpl) + if (nextiocb->cmd_cmpl) lpfc_sli_ringtxcmpl_put(phba, pring, nextiocb); else __lpfc_sli_release_iocbq(phba, nextiocb); @@ -3359,6 +3354,56 @@ lpfc_complete_unsol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, return 0; } +static void +lpfc_sli_prep_unsol_wqe(struct lpfc_hba *phba, + struct lpfc_iocbq *saveq) +{ + IOCB_t *irsp; + union lpfc_wqe128 *wqe; + u16 i = 0; + + irsp = &saveq->iocb; + wqe = &saveq->wqe; + + /* Fill wcqe with the IOCB status fields */ + bf_set(lpfc_wcqe_c_status, &saveq->wcqe_cmpl, irsp->ulpStatus); + saveq->wcqe_cmpl.word3 = irsp->ulpBdeCount; + saveq->wcqe_cmpl.parameter = irsp->un.ulpWord[4]; + saveq->wcqe_cmpl.total_data_placed = irsp->unsli3.rcvsli3.acc_len; + + /* Source ID */ + bf_set(els_rsp64_sid, &wqe->xmit_els_rsp, irsp->un.rcvels.parmRo); + + /* rx-id of the response frame */ + bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com, irsp->ulpContext); + + /* ox-id of the frame */ + bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, + irsp->unsli3.rcvsli3.ox_id); + + /* DID */ + bf_set(wqe_els_did, &wqe->xmit_els_rsp.wqe_dest, + irsp->un.rcvels.remoteID); + + /* unsol data len */ + for (i = 0; i < irsp->ulpBdeCount; i++) { + struct lpfc_hbq_entry *hbqe = NULL; + + if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) { + if (i == 0) { + hbqe = (struct lpfc_hbq_entry *) + &irsp->un.ulpWord[0]; + saveq->wqe.gen_req.bde.tus.f.bdeSize = + hbqe->bde.tus.f.bdeSize; + } else if (i == 1) { + hbqe = (struct lpfc_hbq_entry *) + &irsp->unsli3.sli3Words[4]; + saveq->unsol_rcv_len = hbqe->bde.tus.f.bdeSize; + } + } + } +} + /** * lpfc_sli_process_unsol_iocb - Unsolicited iocb handler * @phba: Pointer to HBA context object. @@ -3379,11 +3424,13 @@ lpfc_sli_process_unsol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, { IOCB_t * irsp; WORD5 * w5p; + dma_addr_t paddr; uint32_t Rctl, Type; struct lpfc_iocbq *iocbq; struct lpfc_dmabuf *dmzbuf; - irsp = &(saveq->iocb); + irsp = &saveq->iocb; + saveq->vport = phba->pport; if (irsp->ulpCommand == CMD_ASYNC_STATUS) { if (pring->lpfc_sli_rcv_async_status) @@ -3401,22 +3448,22 @@ lpfc_sli_process_unsol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, } if ((irsp->ulpCommand == CMD_IOCB_RET_XRI64_CX) && - (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)) { + (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)) { if (irsp->ulpBdeCount > 0) { dmzbuf = lpfc_sli_get_buff(phba, pring, - irsp->un.ulpWord[3]); + irsp->un.ulpWord[3]); lpfc_in_buf_free(phba, dmzbuf); } if (irsp->ulpBdeCount > 1) { dmzbuf = lpfc_sli_get_buff(phba, pring, - irsp->unsli3.sli3Words[3]); + irsp->unsli3.sli3Words[3]); lpfc_in_buf_free(phba, dmzbuf); } if (irsp->ulpBdeCount > 2) { dmzbuf = lpfc_sli_get_buff(phba, pring, - irsp->unsli3.sli3Words[7]); + irsp->unsli3.sli3Words[7]); lpfc_in_buf_free(phba, dmzbuf); } @@ -3449,9 +3496,10 @@ lpfc_sli_process_unsol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, irsp->unsli3.sli3Words[7]); } list_for_each_entry(iocbq, &saveq->list, list) { - irsp = &(iocbq->iocb); + irsp = &iocbq->iocb; if (irsp->ulpBdeCount != 0) { - iocbq->context2 = lpfc_sli_get_buff(phba, pring, + iocbq->context2 = lpfc_sli_get_buff(phba, + pring, irsp->un.ulpWord[3]); if (!iocbq->context2) lpfc_printf_log(phba, @@ -3463,7 +3511,8 @@ lpfc_sli_process_unsol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, irsp->un.ulpWord[3]); } if (irsp->ulpBdeCount == 2) { - iocbq->context3 = lpfc_sli_get_buff(phba, pring, + iocbq->context3 = lpfc_sli_get_buff(phba, + pring, irsp->unsli3.sli3Words[7]); if (!iocbq->context3) lpfc_printf_log(phba, @@ -3476,7 +3525,20 @@ lpfc_sli_process_unsol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, irsp->unsli3.sli3Words[7]); } } + } else { + paddr = getPaddr(irsp->un.cont64[0].addrHigh, + irsp->un.cont64[0].addrLow); + saveq->context2 = lpfc_sli_ringpostbuf_get(phba, pring, + paddr); + if (irsp->ulpBdeCount == 2) { + paddr = getPaddr(irsp->un.cont64[1].addrHigh, + irsp->un.cont64[1].addrLow); + saveq->context3 = lpfc_sli_ringpostbuf_get(phba, + pring, + paddr); + } } + if (irsp->ulpBdeCount != 0 && (irsp->ulpCommand == CMD_IOCB_RCV_CONT64_CX || irsp->ulpStatus == IOSTAT_INTERMED_RSP)) { @@ -3494,12 +3556,14 @@ lpfc_sli_process_unsol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (!found) list_add_tail(&saveq->clist, &pring->iocb_continue_saveq); + if (saveq->iocb.ulpStatus != IOSTAT_INTERMED_RSP) { list_del_init(&iocbq->clist); saveq = iocbq; - irsp = &(saveq->iocb); - } else + irsp = &saveq->iocb; + } else { return 0; + } } if ((irsp->ulpCommand == CMD_RCV_ELS_REQ64_CX) || (irsp->ulpCommand == CMD_RCV_ELS_REQ_CX) || @@ -3522,6 +3586,19 @@ lpfc_sli_process_unsol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, } } + if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) && + (irsp->ulpCommand == CMD_IOCB_RCV_ELS64_CX || + irsp->ulpCommand == CMD_IOCB_RCV_SEQ64_CX)) { + if (irsp->unsli3.rcvsli3.vpi == 0xffff) + saveq->vport = phba->pport; + else + saveq->vport = lpfc_find_vport_by_vpid(phba, + irsp->unsli3.rcvsli3.vpi); + } + + /* Prepare WQE with Unsol frame */ + lpfc_sli_prep_unsol_wqe(phba, saveq); + if (!lpfc_complete_unsol_iocb(phba, pring, saveq, Rctl, Type)) lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, "0313 Ring %d handler: unexpected Rctl x%x " @@ -3550,36 +3627,28 @@ lpfc_sli_iocbq_lookup(struct lpfc_hba *phba, struct lpfc_iocbq *prspiocb) { struct lpfc_iocbq *cmd_iocb = NULL; - uint16_t iotag; - spinlock_t *temp_lock = NULL; - unsigned long iflag = 0; + u16 iotag; if (phba->sli_rev == LPFC_SLI_REV4) - temp_lock = &pring->ring_lock; + iotag = get_wqe_reqtag(prspiocb); else - temp_lock = &phba->hbalock; - - spin_lock_irqsave(temp_lock, iflag); - iotag = prspiocb->iocb.ulpIoTag; + iotag = prspiocb->iocb.ulpIoTag; if (iotag != 0 && iotag <= phba->sli.last_iotag) { cmd_iocb = phba->sli.iocbq_lookup[iotag]; - if (cmd_iocb->iocb_flag & LPFC_IO_ON_TXCMPLQ) { + if (cmd_iocb->cmd_flag & LPFC_IO_ON_TXCMPLQ) { /* remove from txcmpl queue list */ list_del_init(&cmd_iocb->list); - cmd_iocb->iocb_flag &= ~LPFC_IO_ON_TXCMPLQ; + cmd_iocb->cmd_flag &= ~LPFC_IO_ON_TXCMPLQ; pring->txcmplq_cnt--; - spin_unlock_irqrestore(temp_lock, iflag); return cmd_iocb; } } - spin_unlock_irqrestore(temp_lock, iflag); lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "0317 iotag x%x is out of " - "range: max iotag x%x wd0 x%x\n", - iotag, phba->sli.last_iotag, - *(((uint32_t *) &prspiocb->iocb) + 7)); + "range: max iotag x%x\n", + iotag, phba->sli.last_iotag); return NULL; } @@ -3600,33 +3669,23 @@ lpfc_sli_iocbq_lookup_by_tag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, uint16_t iotag) { struct lpfc_iocbq *cmd_iocb = NULL; - spinlock_t *temp_lock = NULL; - unsigned long iflag = 0; - - if (phba->sli_rev == LPFC_SLI_REV4) - temp_lock = &pring->ring_lock; - else - temp_lock = &phba->hbalock; - spin_lock_irqsave(temp_lock, iflag); if (iotag != 0 && iotag <= phba->sli.last_iotag) { cmd_iocb = phba->sli.iocbq_lookup[iotag]; - if (cmd_iocb->iocb_flag & LPFC_IO_ON_TXCMPLQ) { + if (cmd_iocb->cmd_flag & LPFC_IO_ON_TXCMPLQ) { /* remove from txcmpl queue list */ list_del_init(&cmd_iocb->list); - cmd_iocb->iocb_flag &= ~LPFC_IO_ON_TXCMPLQ; + cmd_iocb->cmd_flag &= ~LPFC_IO_ON_TXCMPLQ; pring->txcmplq_cnt--; - spin_unlock_irqrestore(temp_lock, iflag); return cmd_iocb; } } - spin_unlock_irqrestore(temp_lock, iflag); lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "0372 iotag x%x lookup error: max iotag (x%x) " - "iocb_flag x%x\n", + "cmd_flag x%x\n", iotag, phba->sli.last_iotag, - cmd_iocb ? cmd_iocb->iocb_flag : 0xffff); + cmd_iocb ? cmd_iocb->cmd_flag : 0xffff); return NULL; } @@ -3654,18 +3713,29 @@ lpfc_sli_process_sol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct lpfc_iocbq *cmdiocbp; int rc = 1; unsigned long iflag; + u32 ulp_command, ulp_status, ulp_word4, ulp_context, iotag; cmdiocbp = lpfc_sli_iocbq_lookup(phba, pring, saveq); + + ulp_command = get_job_cmnd(phba, saveq); + ulp_status = get_job_ulpstatus(phba, saveq); + ulp_word4 = get_job_word4(phba, saveq); + ulp_context = get_job_ulpcontext(phba, saveq); + if (phba->sli_rev == LPFC_SLI_REV4) + iotag = get_wqe_reqtag(saveq); + else + iotag = saveq->iocb.ulpIoTag; + if (cmdiocbp) { - if (cmdiocbp->iocb_cmpl) { + ulp_command = get_job_cmnd(phba, cmdiocbp); + if (cmdiocbp->cmd_cmpl) { /* * If an ELS command failed send an event to mgmt * application. */ - if (saveq->iocb.ulpStatus && + if (ulp_status && (pring->ringno == LPFC_ELS_RING) && - (cmdiocbp->iocb.ulpCommand == - CMD_ELS_REQUEST64_CR)) + (ulp_command == CMD_ELS_REQUEST64_CR)) lpfc_send_els_failure_event(phba, cmdiocbp, saveq); @@ -3675,11 +3745,11 @@ lpfc_sli_process_sol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, */ if (pring->ringno == LPFC_ELS_RING) { if ((phba->sli_rev < LPFC_SLI_REV4) && - (cmdiocbp->iocb_flag & + (cmdiocbp->cmd_flag & LPFC_DRIVER_ABORTED)) { spin_lock_irqsave(&phba->hbalock, iflag); - cmdiocbp->iocb_flag &= + cmdiocbp->cmd_flag &= ~LPFC_DRIVER_ABORTED; spin_unlock_irqrestore(&phba->hbalock, iflag); @@ -3694,12 +3764,12 @@ lpfc_sli_process_sol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, */ spin_lock_irqsave(&phba->hbalock, iflag); - saveq->iocb_flag |= LPFC_DELAY_MEM_FREE; + saveq->cmd_flag |= LPFC_DELAY_MEM_FREE; spin_unlock_irqrestore(&phba->hbalock, iflag); } if (phba->sli_rev == LPFC_SLI_REV4) { - if (saveq->iocb_flag & + if (saveq->cmd_flag & LPFC_EXCHANGE_BUSY) { /* Set cmdiocb flag for the * exchange busy so sgl (xri) @@ -3709,12 +3779,12 @@ lpfc_sli_process_sol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, */ spin_lock_irqsave( &phba->hbalock, iflag); - cmdiocbp->iocb_flag |= + cmdiocbp->cmd_flag |= LPFC_EXCHANGE_BUSY; spin_unlock_irqrestore( &phba->hbalock, iflag); } - if (cmdiocbp->iocb_flag & + if (cmdiocbp->cmd_flag & LPFC_DRIVER_ABORTED) { /* * Clear LPFC_DRIVER_ABORTED @@ -3723,34 +3793,34 @@ lpfc_sli_process_sol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, */ spin_lock_irqsave( &phba->hbalock, iflag); - cmdiocbp->iocb_flag &= + cmdiocbp->cmd_flag &= ~LPFC_DRIVER_ABORTED; spin_unlock_irqrestore( &phba->hbalock, iflag); - cmdiocbp->iocb.ulpStatus = - IOSTAT_LOCAL_REJECT; - cmdiocbp->iocb.un.ulpWord[4] = - IOERR_ABORT_REQUESTED; + set_job_ulpstatus(cmdiocbp, + IOSTAT_LOCAL_REJECT); + set_job_ulpword4(cmdiocbp, + IOERR_ABORT_REQUESTED); /* * For SLI4, irsiocb contains * NO_XRI in sli_xritag, it * shall not affect releasing * sgl (xri) process. */ - saveq->iocb.ulpStatus = - IOSTAT_LOCAL_REJECT; - saveq->iocb.un.ulpWord[4] = - IOERR_SLI_ABORTED; + set_job_ulpstatus(saveq, + IOSTAT_LOCAL_REJECT); + set_job_ulpword4(saveq, + IOERR_SLI_ABORTED); spin_lock_irqsave( &phba->hbalock, iflag); - saveq->iocb_flag |= + saveq->cmd_flag |= LPFC_DELAY_MEM_FREE; spin_unlock_irqrestore( &phba->hbalock, iflag); } } } - (cmdiocbp->iocb_cmpl) (phba, cmdiocbp, saveq); + (cmdiocbp->cmd_cmpl) (phba, cmdiocbp, saveq); } else lpfc_sli_release_iocbq(phba, cmdiocbp); } else { @@ -3768,12 +3838,8 @@ lpfc_sli_process_sol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, "0322 Ring %d handler: " "unexpected completion IoTag x%x " "Data: x%x x%x x%x x%x\n", - pring->ringno, - saveq->iocb.ulpIoTag, - saveq->iocb.ulpStatus, - saveq->iocb.un.ulpWord[4], - saveq->iocb.ulpCommand, - saveq->iocb.ulpContext); + pring->ringno, iotag, ulp_status, + ulp_word4, ulp_command, ulp_context); } } @@ -3992,11 +4058,11 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba, spin_lock_irqsave(&phba->hbalock, iflag); if (unlikely(!cmdiocbq)) break; - if (cmdiocbq->iocb_flag & LPFC_DRIVER_ABORTED) - cmdiocbq->iocb_flag &= ~LPFC_DRIVER_ABORTED; - if (cmdiocbq->iocb_cmpl) { + if (cmdiocbq->cmd_flag & LPFC_DRIVER_ABORTED) + cmdiocbq->cmd_flag &= ~LPFC_DRIVER_ABORTED; + if (cmdiocbq->cmd_cmpl) { spin_unlock_irqrestore(&phba->hbalock, iflag); - (cmdiocbq->iocb_cmpl)(phba, cmdiocbq, + (cmdiocbq->cmd_cmpl)(phba, cmdiocbq, &rspiocbq); spin_lock_irqsave(&phba->hbalock, iflag); } @@ -4088,155 +4154,159 @@ lpfc_sli_sp_handle_rspiocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct lpfc_iocbq *rspiocbp) { struct lpfc_iocbq *saveq; - struct lpfc_iocbq *cmdiocbp; + struct lpfc_iocbq *cmdiocb; struct lpfc_iocbq *next_iocb; - IOCB_t *irsp = NULL; + IOCB_t *irsp; uint32_t free_saveq; - uint8_t iocb_cmd_type; + u8 cmd_type; lpfc_iocb_type type; unsigned long iflag; + u32 ulp_status = get_job_ulpstatus(phba, rspiocbp); + u32 ulp_word4 = get_job_word4(phba, rspiocbp); + u32 ulp_command = get_job_cmnd(phba, rspiocbp); int rc; spin_lock_irqsave(&phba->hbalock, iflag); /* First add the response iocb to the countinueq list */ - list_add_tail(&rspiocbp->list, &(pring->iocb_continueq)); + list_add_tail(&rspiocbp->list, &pring->iocb_continueq); pring->iocb_continueq_cnt++; - /* Now, determine whether the list is completed for processing */ - irsp = &rspiocbp->iocb; - if (irsp->ulpLe) { - /* - * By default, the driver expects to free all resources - * associated with this iocb completion. - */ - free_saveq = 1; - saveq = list_get_first(&pring->iocb_continueq, - struct lpfc_iocbq, list); - irsp = &(saveq->iocb); - list_del_init(&pring->iocb_continueq); - pring->iocb_continueq_cnt = 0; + /* + * By default, the driver expects to free all resources + * associated with this iocb completion. + */ + free_saveq = 1; + saveq = list_get_first(&pring->iocb_continueq, + struct lpfc_iocbq, list); + list_del_init(&pring->iocb_continueq); + pring->iocb_continueq_cnt = 0; - pring->stats.iocb_rsp++; + pring->stats.iocb_rsp++; - /* - * If resource errors reported from HBA, reduce - * queuedepths of the SCSI device. - */ - if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && - ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == - IOERR_NO_RESOURCES)) { - spin_unlock_irqrestore(&phba->hbalock, iflag); - phba->lpfc_rampdown_queue_depth(phba); - spin_lock_irqsave(&phba->hbalock, iflag); - } + /* + * If resource errors reported from HBA, reduce + * queuedepths of the SCSI device. + */ + if (ulp_status == IOSTAT_LOCAL_REJECT && + ((ulp_word4 & IOERR_PARAM_MASK) == + IOERR_NO_RESOURCES)) { + spin_unlock_irqrestore(&phba->hbalock, iflag); + phba->lpfc_rampdown_queue_depth(phba); + spin_lock_irqsave(&phba->hbalock, iflag); + } - if (irsp->ulpStatus) { - /* Rsp ring <ringno> error: IOCB */ + if (ulp_status) { + /* Rsp ring <ringno> error: IOCB */ + if (phba->sli_rev < LPFC_SLI_REV4) { + irsp = &rspiocbp->iocb; + lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, + "0328 Rsp Ring %d error: ulp_status x%x " + "IOCB Data: " + "x%08x x%08x x%08x x%08x " + "x%08x x%08x x%08x x%08x " + "x%08x x%08x x%08x x%08x " + "x%08x x%08x x%08x x%08x\n", + pring->ringno, ulp_status, + get_job_ulpword(rspiocbp, 0), + get_job_ulpword(rspiocbp, 1), + get_job_ulpword(rspiocbp, 2), + get_job_ulpword(rspiocbp, 3), + get_job_ulpword(rspiocbp, 4), + get_job_ulpword(rspiocbp, 5), + *(((uint32_t *)irsp) + 6), + *(((uint32_t *)irsp) + 7), + *(((uint32_t *)irsp) + 8), + *(((uint32_t *)irsp) + 9), + *(((uint32_t *)irsp) + 10), + *(((uint32_t *)irsp) + 11), + *(((uint32_t *)irsp) + 12), + *(((uint32_t *)irsp) + 13), + *(((uint32_t *)irsp) + 14), + *(((uint32_t *)irsp) + 15)); + } else { lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, - "0328 Rsp Ring %d error: " + "0321 Rsp Ring %d error: " "IOCB Data: " - "x%x x%x x%x x%x " - "x%x x%x x%x x%x " - "x%x x%x x%x x%x " "x%x x%x x%x x%x\n", pring->ringno, - irsp->un.ulpWord[0], - irsp->un.ulpWord[1], - irsp->un.ulpWord[2], - irsp->un.ulpWord[3], - irsp->un.ulpWord[4], - irsp->un.ulpWord[5], - *(((uint32_t *) irsp) + 6), - *(((uint32_t *) irsp) + 7), - *(((uint32_t *) irsp) + 8), - *(((uint32_t *) irsp) + 9), - *(((uint32_t *) irsp) + 10), - *(((uint32_t *) irsp) + 11), - *(((uint32_t *) irsp) + 12), - *(((uint32_t *) irsp) + 13), - *(((uint32_t *) irsp) + 14), - *(((uint32_t *) irsp) + 15)); + rspiocbp->wcqe_cmpl.word0, + rspiocbp->wcqe_cmpl.total_data_placed, + rspiocbp->wcqe_cmpl.parameter, + rspiocbp->wcqe_cmpl.word3); } + } - /* - * Fetch the IOCB command type and call the correct completion - * routine. Solicited and Unsolicited IOCBs on the ELS ring - * get freed back to the lpfc_iocb_list by the discovery - * kernel thread. - */ - iocb_cmd_type = irsp->ulpCommand & CMD_IOCB_MASK; - type = lpfc_sli_iocb_cmd_type(iocb_cmd_type); - switch (type) { - case LPFC_SOL_IOCB: - spin_unlock_irqrestore(&phba->hbalock, iflag); - rc = lpfc_sli_process_sol_iocb(phba, pring, saveq); - spin_lock_irqsave(&phba->hbalock, iflag); - break; - - case LPFC_UNSOL_IOCB: - spin_unlock_irqrestore(&phba->hbalock, iflag); - rc = lpfc_sli_process_unsol_iocb(phba, pring, saveq); - spin_lock_irqsave(&phba->hbalock, iflag); - if (!rc) - free_saveq = 0; - break; - case LPFC_ABORT_IOCB: - cmdiocbp = NULL; - if (irsp->ulpCommand != CMD_XRI_ABORTED_CX) { + /* + * Fetch the iocb command type and call the correct completion + * routine. Solicited and Unsolicited IOCBs on the ELS ring + * get freed back to the lpfc_iocb_list by the discovery + * kernel thread. + */ + cmd_type = ulp_command & CMD_IOCB_MASK; + type = lpfc_sli_iocb_cmd_type(cmd_type); + switch (type) { + case LPFC_SOL_IOCB: + spin_unlock_irqrestore(&phba->hbalock, iflag); + rc = lpfc_sli_process_sol_iocb(phba, pring, saveq); + spin_lock_irqsave(&phba->hbalock, iflag); + break; + case LPFC_UNSOL_IOCB: + spin_unlock_irqrestore(&phba->hbalock, iflag); + rc = lpfc_sli_process_unsol_iocb(phba, pring, saveq); + spin_lock_irqsave(&phba->hbalock, iflag); + if (!rc) + free_saveq = 0; + break; + case LPFC_ABORT_IOCB: + cmdiocb = NULL; + if (ulp_command != CMD_XRI_ABORTED_CX) + cmdiocb = lpfc_sli_iocbq_lookup(phba, pring, + saveq); + if (cmdiocb) { + /* Call the specified completion routine */ + if (cmdiocb->cmd_cmpl) { spin_unlock_irqrestore(&phba->hbalock, iflag); - cmdiocbp = lpfc_sli_iocbq_lookup(phba, pring, - saveq); + cmdiocb->cmd_cmpl(phba, cmdiocb, saveq); spin_lock_irqsave(&phba->hbalock, iflag); - } - if (cmdiocbp) { - /* Call the specified completion routine */ - if (cmdiocbp->iocb_cmpl) { - spin_unlock_irqrestore(&phba->hbalock, - iflag); - (cmdiocbp->iocb_cmpl)(phba, cmdiocbp, - saveq); - spin_lock_irqsave(&phba->hbalock, - iflag); - } else - __lpfc_sli_release_iocbq(phba, - cmdiocbp); - } - break; - - case LPFC_UNKNOWN_IOCB: - if (irsp->ulpCommand == CMD_ADAPTER_MSG) { - char adaptermsg[LPFC_MAX_ADPTMSG]; - memset(adaptermsg, 0, LPFC_MAX_ADPTMSG); - memcpy(&adaptermsg[0], (uint8_t *)irsp, - MAX_MSG_DATA); - dev_warn(&((phba->pcidev)->dev), - "lpfc%d: %s\n", - phba->brd_no, adaptermsg); } else { - /* Unknown IOCB command */ - lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, - "0335 Unknown IOCB " - "command Data: x%x " - "x%x x%x x%x\n", - irsp->ulpCommand, - irsp->ulpStatus, - irsp->ulpIoTag, - irsp->ulpContext); + __lpfc_sli_release_iocbq(phba, cmdiocb); } - break; } + break; + case LPFC_UNKNOWN_IOCB: + if (ulp_command == CMD_ADAPTER_MSG) { + char adaptermsg[LPFC_MAX_ADPTMSG]; + + memset(adaptermsg, 0, LPFC_MAX_ADPTMSG); + memcpy(&adaptermsg[0], (uint8_t *)&rspiocbp->wqe, + MAX_MSG_DATA); + dev_warn(&((phba->pcidev)->dev), + "lpfc%d: %s\n", + phba->brd_no, adaptermsg); + } else { + /* Unknown command */ + lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, + "0335 Unknown IOCB " + "command Data: x%x " + "x%x x%x x%x\n", + ulp_command, + ulp_status, + get_wqe_reqtag(rspiocbp), + get_job_ulpcontext(phba, rspiocbp)); + } + break; + } - if (free_saveq) { - list_for_each_entry_safe(rspiocbp, next_iocb, - &saveq->list, list) { - list_del_init(&rspiocbp->list); - __lpfc_sli_release_iocbq(phba, rspiocbp); - } - __lpfc_sli_release_iocbq(phba, saveq); + if (free_saveq) { + list_for_each_entry_safe(rspiocbp, next_iocb, + &saveq->list, list) { + list_del_init(&rspiocbp->list); + __lpfc_sli_release_iocbq(phba, rspiocbp); } - rspiocbp = NULL; + __lpfc_sli_release_iocbq(phba, saveq); } + rspiocbp = NULL; spin_unlock_irqrestore(&phba->hbalock, iflag); return rspiocbp; } @@ -4429,8 +4499,8 @@ lpfc_sli_handle_slow_ring_event_s4(struct lpfc_hba *phba, irspiocbq = container_of(cq_event, struct lpfc_iocbq, cq_event); /* Translate ELS WCQE to response IOCBQ */ - irspiocbq = lpfc_sli4_els_wcqe_to_rspiocbq(phba, - irspiocbq); + irspiocbq = lpfc_sli4_els_preprocess_rspiocbq(phba, + irspiocbq); if (irspiocbq) lpfc_sli_sp_handle_rspiocb(phba, pring, irspiocbq); @@ -4573,7 +4643,7 @@ lpfc_sli_flush_io_rings(struct lpfc_hba *phba) list_splice_init(&pring->txq, &txq); list_for_each_entry_safe(piocb, next_iocb, &pring->txcmplq, list) - piocb->iocb_flag &= ~LPFC_IO_ON_TXCMPLQ; + piocb->cmd_flag &= ~LPFC_IO_ON_TXCMPLQ; /* Retrieve everything on the txcmplq */ list_splice_init(&pring->txcmplq, &txcmplq); pring->txq_cnt = 0; @@ -4599,7 +4669,7 @@ lpfc_sli_flush_io_rings(struct lpfc_hba *phba) list_splice_init(&pring->txq, &txq); list_for_each_entry_safe(piocb, next_iocb, &pring->txcmplq, list) - piocb->iocb_flag &= ~LPFC_IO_ON_TXCMPLQ; + piocb->cmd_flag &= ~LPFC_IO_ON_TXCMPLQ; /* Retrieve everything on the txcmplq */ list_splice_init(&pring->txcmplq, &txcmplq); pring->txq_cnt = 0; @@ -10098,7 +10168,7 @@ __lpfc_sli_issue_iocb_s3(struct lpfc_hba *phba, uint32_t ring_number, lockdep_assert_held(&phba->hbalock); - if (piocb->iocb_cmpl && (!piocb->vport) && + if (piocb->cmd_cmpl && (!piocb->vport) && (piocb->iocb.ulpCommand != CMD_ABORT_XRI_CN) && (piocb->iocb.ulpCommand != CMD_CLOSE_XRI_CN)) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, @@ -10150,10 +10220,10 @@ __lpfc_sli_issue_iocb_s3(struct lpfc_hba *phba, uint32_t ring_number, case CMD_QUE_RING_BUF64_CN: /* * For IOCBs, like QUE_RING_BUF, that have no rsp ring - * completion, iocb_cmpl MUST be 0. + * completion, cmd_cmpl MUST be 0. */ - if (piocb->iocb_cmpl) - piocb->iocb_cmpl = NULL; + if (piocb->cmd_cmpl) + piocb->cmd_cmpl = NULL; fallthrough; case CMD_CREATE_XRI_CR: case CMD_CLOSE_XRI_CN: @@ -10200,715 +10270,6 @@ __lpfc_sli_issue_iocb_s3(struct lpfc_hba *phba, uint32_t ring_number, } /** - * lpfc_sli4_bpl2sgl - Convert the bpl/bde to a sgl. - * @phba: Pointer to HBA context object. - * @piocbq: Pointer to command iocb. - * @sglq: Pointer to the scatter gather queue object. - * - * This routine converts the bpl or bde that is in the IOCB - * to a sgl list for the sli4 hardware. The physical address - * of the bpl/bde is converted back to a virtual address. - * If the IOCB contains a BPL then the list of BDE's is - * converted to sli4_sge's. If the IOCB contains a single - * BDE then it is converted to a single sli_sge. - * The IOCB is still in cpu endianess so the contents of - * the bpl can be used without byte swapping. - * - * Returns valid XRI = Success, NO_XRI = Failure. -**/ -static uint16_t -lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, - struct lpfc_sglq *sglq) -{ - uint16_t xritag = NO_XRI; - struct ulp_bde64 *bpl = NULL; - struct ulp_bde64 bde; - struct sli4_sge *sgl = NULL; - struct lpfc_dmabuf *dmabuf; - IOCB_t *icmd; - int numBdes = 0; - int i = 0; - uint32_t offset = 0; /* accumulated offset in the sg request list */ - int inbound = 0; /* number of sg reply entries inbound from firmware */ - - if (!piocbq || !sglq) - return xritag; - - sgl = (struct sli4_sge *)sglq->sgl; - icmd = &piocbq->iocb; - if (icmd->ulpCommand == CMD_XMIT_BLS_RSP64_CX) - return sglq->sli4_xritag; - if (icmd->un.genreq64.bdl.bdeFlags == BUFF_TYPE_BLP_64) { - numBdes = icmd->un.genreq64.bdl.bdeSize / - sizeof(struct ulp_bde64); - /* The addrHigh and addrLow fields within the IOCB - * have not been byteswapped yet so there is no - * need to swap them back. - */ - if (piocbq->context3) - dmabuf = (struct lpfc_dmabuf *)piocbq->context3; - else - return xritag; - - bpl = (struct ulp_bde64 *)dmabuf->virt; - if (!bpl) - return xritag; - - for (i = 0; i < numBdes; i++) { - /* Should already be byte swapped. */ - sgl->addr_hi = bpl->addrHigh; - sgl->addr_lo = bpl->addrLow; - - sgl->word2 = le32_to_cpu(sgl->word2); - if ((i+1) == numBdes) - bf_set(lpfc_sli4_sge_last, sgl, 1); - else - bf_set(lpfc_sli4_sge_last, sgl, 0); - /* swap the size field back to the cpu so we - * can assign it to the sgl. - */ - bde.tus.w = le32_to_cpu(bpl->tus.w); - sgl->sge_len = cpu_to_le32(bde.tus.f.bdeSize); - /* The offsets in the sgl need to be accumulated - * separately for the request and reply lists. - * The request is always first, the reply follows. - */ - if (piocbq->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) { - /* add up the reply sg entries */ - if (bpl->tus.f.bdeFlags == BUFF_TYPE_BDE_64I) - inbound++; - /* first inbound? reset the offset */ - if (inbound == 1) - offset = 0; - bf_set(lpfc_sli4_sge_offset, sgl, offset); - bf_set(lpfc_sli4_sge_type, sgl, - LPFC_SGE_TYPE_DATA); - offset += bde.tus.f.bdeSize; - } - sgl->word2 = cpu_to_le32(sgl->word2); - bpl++; - sgl++; - } - } else if (icmd->un.genreq64.bdl.bdeFlags == BUFF_TYPE_BDE_64) { - /* The addrHigh and addrLow fields of the BDE have not - * been byteswapped yet so they need to be swapped - * before putting them in the sgl. - */ - sgl->addr_hi = - cpu_to_le32(icmd->un.genreq64.bdl.addrHigh); - sgl->addr_lo = - cpu_to_le32(icmd->un.genreq64.bdl.addrLow); - sgl->word2 = le32_to_cpu(sgl->word2); - bf_set(lpfc_sli4_sge_last, sgl, 1); - sgl->word2 = cpu_to_le32(sgl->word2); - sgl->sge_len = - cpu_to_le32(icmd->un.genreq64.bdl.bdeSize); - } - return sglq->sli4_xritag; -} - -/** - * lpfc_sli4_iocb2wqe - Convert the IOCB to a work queue entry. - * @phba: Pointer to HBA context object. - * @iocbq: Pointer to command iocb. - * @wqe: Pointer to the work queue entry. - * - * This routine converts the iocb command to its Work Queue Entry - * equivalent. The wqe pointer should not have any fields set when - * this routine is called because it will memcpy over them. - * This routine does not set the CQ_ID or the WQEC bits in the - * wqe. - * - * Returns: 0 = Success, IOCB_ERROR = Failure. - **/ -static int -lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, - union lpfc_wqe128 *wqe) -{ - uint32_t xmit_len = 0, total_len = 0; - uint8_t ct = 0; - uint32_t fip; - uint32_t abort_tag; - uint8_t command_type = ELS_COMMAND_NON_FIP; - uint8_t cmnd; - uint16_t xritag; - uint16_t abrt_iotag; - struct lpfc_iocbq *abrtiocbq; - struct ulp_bde64 *bpl = NULL; - uint32_t els_id = LPFC_ELS_ID_DEFAULT; - int numBdes, i; - struct ulp_bde64 bde; - struct lpfc_nodelist *ndlp; - uint32_t *pcmd; - uint32_t if_type; - - fip = phba->hba_flag & HBA_FIP_SUPPORT; - /* The fcp commands will set command type */ - if (iocbq->iocb_flag & LPFC_IO_FCP) - command_type = FCP_COMMAND; - else if (fip && (iocbq->iocb_flag & LPFC_FIP_ELS_ID_MASK)) - command_type = ELS_COMMAND_FIP; - else - command_type = ELS_COMMAND_NON_FIP; - - if (phba->fcp_embed_io) - memset(wqe, 0, sizeof(union lpfc_wqe128)); - /* Some of the fields are in the right position already */ - memcpy(wqe, &iocbq->iocb, sizeof(union lpfc_wqe)); - /* The ct field has moved so reset */ - wqe->generic.wqe_com.word7 = 0; - wqe->generic.wqe_com.word10 = 0; - - abort_tag = (uint32_t) iocbq->iotag; - xritag = iocbq->sli4_xritag; - /* words0-2 bpl convert bde */ - if (iocbq->iocb.un.genreq64.bdl.bdeFlags == BUFF_TYPE_BLP_64) { - numBdes = iocbq->iocb.un.genreq64.bdl.bdeSize / - sizeof(struct ulp_bde64); - bpl = (struct ulp_bde64 *) - ((struct lpfc_dmabuf *)iocbq->context3)->virt; - if (!bpl) - return IOCB_ERROR; - - /* Should already be byte swapped. */ - wqe->generic.bde.addrHigh = le32_to_cpu(bpl->addrHigh); - wqe->generic.bde.addrLow = le32_to_cpu(bpl->addrLow); - /* swap the size field back to the cpu so we - * can assign it to the sgl. - */ - wqe->generic.bde.tus.w = le32_to_cpu(bpl->tus.w); - xmit_len = wqe->generic.bde.tus.f.bdeSize; - total_len = 0; - for (i = 0; i < numBdes; i++) { - bde.tus.w = le32_to_cpu(bpl[i].tus.w); - total_len += bde.tus.f.bdeSize; - } - } else - xmit_len = iocbq->iocb.un.fcpi64.bdl.bdeSize; - - iocbq->iocb.ulpIoTag = iocbq->iotag; - cmnd = iocbq->iocb.ulpCommand; - - switch (iocbq->iocb.ulpCommand) { - case CMD_ELS_REQUEST64_CR: - if (iocbq->iocb_flag & LPFC_IO_LIBDFC) - ndlp = iocbq->context_un.ndlp; - else - ndlp = (struct lpfc_nodelist *)iocbq->context1; - if (!iocbq->iocb.ulpLe) { - lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, - "2007 Only Limited Edition cmd Format" - " supported 0x%x\n", - iocbq->iocb.ulpCommand); - return IOCB_ERROR; - } - - wqe->els_req.payload_len = xmit_len; - /* Els_reguest64 has a TMO */ - bf_set(wqe_tmo, &wqe->els_req.wqe_com, - iocbq->iocb.ulpTimeout); - /* Need a VF for word 4 set the vf bit*/ - bf_set(els_req64_vf, &wqe->els_req, 0); - /* And a VFID for word 12 */ - bf_set(els_req64_vfid, &wqe->els_req, 0); - ct = ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l); - bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com, - iocbq->iocb.ulpContext); - bf_set(wqe_ct, &wqe->els_req.wqe_com, ct); - bf_set(wqe_pu, &wqe->els_req.wqe_com, 0); - /* CCP CCPE PV PRI in word10 were set in the memcpy */ - if (command_type == ELS_COMMAND_FIP) - els_id = ((iocbq->iocb_flag & LPFC_FIP_ELS_ID_MASK) - >> LPFC_FIP_ELS_ID_SHIFT); - pcmd = (uint32_t *) (((struct lpfc_dmabuf *) - iocbq->context2)->virt); - if_type = bf_get(lpfc_sli_intf_if_type, - &phba->sli4_hba.sli_intf); - if (if_type >= LPFC_SLI_INTF_IF_TYPE_2) { - if (pcmd && (*pcmd == ELS_CMD_FLOGI || - *pcmd == ELS_CMD_SCR || - *pcmd == ELS_CMD_RDF || - *pcmd == ELS_CMD_EDC || - *pcmd == ELS_CMD_RSCN_XMT || - *pcmd == ELS_CMD_FDISC || - *pcmd == ELS_CMD_LOGO || - *pcmd == ELS_CMD_QFPA || - *pcmd == ELS_CMD_UVEM || - *pcmd == ELS_CMD_PLOGI)) { - bf_set(els_req64_sp, &wqe->els_req, 1); - bf_set(els_req64_sid, &wqe->els_req, - iocbq->vport->fc_myDID); - if ((*pcmd == ELS_CMD_FLOGI) && - !(phba->fc_topology == - LPFC_TOPOLOGY_LOOP)) - bf_set(els_req64_sid, &wqe->els_req, 0); - bf_set(wqe_ct, &wqe->els_req.wqe_com, 1); - bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com, - phba->vpi_ids[iocbq->vport->vpi]); - } else if (pcmd && iocbq->context1) { - bf_set(wqe_ct, &wqe->els_req.wqe_com, 0); - bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com, - phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]); - } - } - bf_set(wqe_temp_rpi, &wqe->els_req.wqe_com, - phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]); - bf_set(wqe_els_id, &wqe->els_req.wqe_com, els_id); - bf_set(wqe_dbde, &wqe->els_req.wqe_com, 1); - bf_set(wqe_iod, &wqe->els_req.wqe_com, LPFC_WQE_IOD_READ); - bf_set(wqe_qosd, &wqe->els_req.wqe_com, 1); - bf_set(wqe_lenloc, &wqe->els_req.wqe_com, LPFC_WQE_LENLOC_NONE); - bf_set(wqe_ebde_cnt, &wqe->els_req.wqe_com, 0); - wqe->els_req.max_response_payload_len = total_len - xmit_len; - break; - case CMD_XMIT_SEQUENCE64_CX: - bf_set(wqe_ctxt_tag, &wqe->xmit_sequence.wqe_com, - iocbq->iocb.un.ulpWord[3]); - bf_set(wqe_rcvoxid, &wqe->xmit_sequence.wqe_com, - iocbq->iocb.unsli3.rcvsli3.ox_id); - /* The entire sequence is transmitted for this IOCB */ - xmit_len = total_len; - cmnd = CMD_XMIT_SEQUENCE64_CR; - if (phba->link_flag & LS_LOOPBACK_MODE) - bf_set(wqe_xo, &wqe->xmit_sequence.wge_ctl, 1); - fallthrough; - case CMD_XMIT_SEQUENCE64_CR: - /* word3 iocb=io_tag32 wqe=reserved */ - wqe->xmit_sequence.rsvd3 = 0; - /* word4 relative_offset memcpy */ - /* word5 r_ctl/df_ctl memcpy */ - bf_set(wqe_pu, &wqe->xmit_sequence.wqe_com, 0); - bf_set(wqe_dbde, &wqe->xmit_sequence.wqe_com, 1); - bf_set(wqe_iod, &wqe->xmit_sequence.wqe_com, - LPFC_WQE_IOD_WRITE); - bf_set(wqe_lenloc, &wqe->xmit_sequence.wqe_com, - LPFC_WQE_LENLOC_WORD12); - bf_set(wqe_ebde_cnt, &wqe->xmit_sequence.wqe_com, 0); - wqe->xmit_sequence.xmit_len = xmit_len; - command_type = OTHER_COMMAND; - break; - case CMD_XMIT_BCAST64_CN: - /* word3 iocb=iotag32 wqe=seq_payload_len */ - wqe->xmit_bcast64.seq_payload_len = xmit_len; - /* word4 iocb=rsvd wqe=rsvd */ - /* word5 iocb=rctl/type/df_ctl wqe=rctl/type/df_ctl memcpy */ - /* word6 iocb=ctxt_tag/io_tag wqe=ctxt_tag/xri */ - bf_set(wqe_ct, &wqe->xmit_bcast64.wqe_com, - ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l)); - bf_set(wqe_dbde, &wqe->xmit_bcast64.wqe_com, 1); - bf_set(wqe_iod, &wqe->xmit_bcast64.wqe_com, LPFC_WQE_IOD_WRITE); - bf_set(wqe_lenloc, &wqe->xmit_bcast64.wqe_com, - LPFC_WQE_LENLOC_WORD3); - bf_set(wqe_ebde_cnt, &wqe->xmit_bcast64.wqe_com, 0); - break; - case CMD_FCP_IWRITE64_CR: - command_type = FCP_COMMAND_DATA_OUT; - /* word3 iocb=iotag wqe=payload_offset_len */ - /* Add the FCP_CMD and FCP_RSP sizes to get the offset */ - bf_set(payload_offset_len, &wqe->fcp_iwrite, - xmit_len + sizeof(struct fcp_rsp)); - bf_set(cmd_buff_len, &wqe->fcp_iwrite, - 0); - /* word4 iocb=parameter wqe=total_xfer_length memcpy */ - /* word5 iocb=initial_xfer_len wqe=initial_xfer_len memcpy */ - bf_set(wqe_erp, &wqe->fcp_iwrite.wqe_com, - iocbq->iocb.ulpFCP2Rcvy); - bf_set(wqe_lnk, &wqe->fcp_iwrite.wqe_com, iocbq->iocb.ulpXS); - /* Always open the exchange */ - bf_set(wqe_iod, &wqe->fcp_iwrite.wqe_com, LPFC_WQE_IOD_WRITE); - bf_set(wqe_lenloc, &wqe->fcp_iwrite.wqe_com, - LPFC_WQE_LENLOC_WORD4); - bf_set(wqe_pu, &wqe->fcp_iwrite.wqe_com, iocbq->iocb.ulpPU); - bf_set(wqe_dbde, &wqe->fcp_iwrite.wqe_com, 1); - if (iocbq->iocb_flag & LPFC_IO_OAS) { - bf_set(wqe_oas, &wqe->fcp_iwrite.wqe_com, 1); - bf_set(wqe_ccpe, &wqe->fcp_iwrite.wqe_com, 1); - if (iocbq->priority) { - bf_set(wqe_ccp, &wqe->fcp_iwrite.wqe_com, - (iocbq->priority << 1)); - } else { - bf_set(wqe_ccp, &wqe->fcp_iwrite.wqe_com, - (phba->cfg_XLanePriority << 1)); - } - } - /* Note, word 10 is already initialized to 0 */ - - /* Don't set PBDE for Perf hints, just lpfc_enable_pbde */ - if (phba->cfg_enable_pbde) - bf_set(wqe_pbde, &wqe->fcp_iwrite.wqe_com, 1); - else - bf_set(wqe_pbde, &wqe->fcp_iwrite.wqe_com, 0); - - if (phba->fcp_embed_io) { - struct lpfc_io_buf *lpfc_cmd; - struct sli4_sge *sgl; - struct fcp_cmnd *fcp_cmnd; - uint32_t *ptr; - - /* 128 byte wqe support here */ - - lpfc_cmd = iocbq->context1; - sgl = (struct sli4_sge *)lpfc_cmd->dma_sgl; - fcp_cmnd = lpfc_cmd->fcp_cmnd; - - /* Word 0-2 - FCP_CMND */ - wqe->generic.bde.tus.f.bdeFlags = - BUFF_TYPE_BDE_IMMED; - wqe->generic.bde.tus.f.bdeSize = sgl->sge_len; - wqe->generic.bde.addrHigh = 0; - wqe->generic.bde.addrLow = 88; /* Word 22 */ - - bf_set(wqe_wqes, &wqe->fcp_iwrite.wqe_com, 1); - bf_set(wqe_dbde, &wqe->fcp_iwrite.wqe_com, 0); - - /* Word 22-29 FCP CMND Payload */ - ptr = &wqe->words[22]; - memcpy(ptr, fcp_cmnd, sizeof(struct fcp_cmnd)); - } - break; - case CMD_FCP_IREAD64_CR: - /* word3 iocb=iotag wqe=payload_offset_len */ - /* Add the FCP_CMD and FCP_RSP sizes to get the offset */ - bf_set(payload_offset_len, &wqe->fcp_iread, - xmit_len + sizeof(struct fcp_rsp)); - bf_set(cmd_buff_len, &wqe->fcp_iread, - 0); - /* word4 iocb=parameter wqe=total_xfer_length memcpy */ - /* word5 iocb=initial_xfer_len wqe=initial_xfer_len memcpy */ - bf_set(wqe_erp, &wqe->fcp_iread.wqe_com, - iocbq->iocb.ulpFCP2Rcvy); - bf_set(wqe_lnk, &wqe->fcp_iread.wqe_com, iocbq->iocb.ulpXS); - /* Always open the exchange */ - bf_set(wqe_iod, &wqe->fcp_iread.wqe_com, LPFC_WQE_IOD_READ); - bf_set(wqe_lenloc, &wqe->fcp_iread.wqe_com, - LPFC_WQE_LENLOC_WORD4); - bf_set(wqe_pu, &wqe->fcp_iread.wqe_com, iocbq->iocb.ulpPU); - bf_set(wqe_dbde, &wqe->fcp_iread.wqe_com, 1); - if (iocbq->iocb_flag & LPFC_IO_OAS) { - bf_set(wqe_oas, &wqe->fcp_iread.wqe_com, 1); - bf_set(wqe_ccpe, &wqe->fcp_iread.wqe_com, 1); - if (iocbq->priority) { - bf_set(wqe_ccp, &wqe->fcp_iread.wqe_com, - (iocbq->priority << 1)); - } else { - bf_set(wqe_ccp, &wqe->fcp_iread.wqe_com, - (phba->cfg_XLanePriority << 1)); - } - } - /* Note, word 10 is already initialized to 0 */ - - /* Don't set PBDE for Perf hints, just lpfc_enable_pbde */ - if (phba->cfg_enable_pbde) - bf_set(wqe_pbde, &wqe->fcp_iread.wqe_com, 1); - else - bf_set(wqe_pbde, &wqe->fcp_iread.wqe_com, 0); - - if (phba->fcp_embed_io) { - struct lpfc_io_buf *lpfc_cmd; - struct sli4_sge *sgl; - struct fcp_cmnd *fcp_cmnd; - uint32_t *ptr; - - /* 128 byte wqe support here */ - - lpfc_cmd = iocbq->context1; - sgl = (struct sli4_sge *)lpfc_cmd->dma_sgl; - fcp_cmnd = lpfc_cmd->fcp_cmnd; - - /* Word 0-2 - FCP_CMND */ - wqe->generic.bde.tus.f.bdeFlags = - BUFF_TYPE_BDE_IMMED; - wqe->generic.bde.tus.f.bdeSize = sgl->sge_len; - wqe->generic.bde.addrHigh = 0; - wqe->generic.bde.addrLow = 88; /* Word 22 */ - - bf_set(wqe_wqes, &wqe->fcp_iread.wqe_com, 1); - bf_set(wqe_dbde, &wqe->fcp_iread.wqe_com, 0); - - /* Word 22-29 FCP CMND Payload */ - ptr = &wqe->words[22]; - memcpy(ptr, fcp_cmnd, sizeof(struct fcp_cmnd)); - } - break; - case CMD_FCP_ICMND64_CR: - /* word3 iocb=iotag wqe=payload_offset_len */ - /* Add the FCP_CMD and FCP_RSP sizes to get the offset */ - bf_set(payload_offset_len, &wqe->fcp_icmd, - xmit_len + sizeof(struct fcp_rsp)); - bf_set(cmd_buff_len, &wqe->fcp_icmd, - 0); - /* word3 iocb=IO_TAG wqe=reserved */ - bf_set(wqe_pu, &wqe->fcp_icmd.wqe_com, 0); - /* Always open the exchange */ - bf_set(wqe_dbde, &wqe->fcp_icmd.wqe_com, 1); - bf_set(wqe_iod, &wqe->fcp_icmd.wqe_com, LPFC_WQE_IOD_WRITE); - bf_set(wqe_qosd, &wqe->fcp_icmd.wqe_com, 1); - bf_set(wqe_lenloc, &wqe->fcp_icmd.wqe_com, - LPFC_WQE_LENLOC_NONE); - bf_set(wqe_erp, &wqe->fcp_icmd.wqe_com, - iocbq->iocb.ulpFCP2Rcvy); - if (iocbq->iocb_flag & LPFC_IO_OAS) { - bf_set(wqe_oas, &wqe->fcp_icmd.wqe_com, 1); - bf_set(wqe_ccpe, &wqe->fcp_icmd.wqe_com, 1); - if (iocbq->priority) { - bf_set(wqe_ccp, &wqe->fcp_icmd.wqe_com, - (iocbq->priority << 1)); - } else { - bf_set(wqe_ccp, &wqe->fcp_icmd.wqe_com, - (phba->cfg_XLanePriority << 1)); - } - } - /* Note, word 10 is already initialized to 0 */ - - if (phba->fcp_embed_io) { - struct lpfc_io_buf *lpfc_cmd; - struct sli4_sge *sgl; - struct fcp_cmnd *fcp_cmnd; - uint32_t *ptr; - - /* 128 byte wqe support here */ - - lpfc_cmd = iocbq->context1; - sgl = (struct sli4_sge *)lpfc_cmd->dma_sgl; - fcp_cmnd = lpfc_cmd->fcp_cmnd; - - /* Word 0-2 - FCP_CMND */ - wqe->generic.bde.tus.f.bdeFlags = - BUFF_TYPE_BDE_IMMED; - wqe->generic.bde.tus.f.bdeSize = sgl->sge_len; - wqe->generic.bde.addrHigh = 0; - wqe->generic.bde.addrLow = 88; /* Word 22 */ - - bf_set(wqe_wqes, &wqe->fcp_icmd.wqe_com, 1); - bf_set(wqe_dbde, &wqe->fcp_icmd.wqe_com, 0); - - /* Word 22-29 FCP CMND Payload */ - ptr = &wqe->words[22]; - memcpy(ptr, fcp_cmnd, sizeof(struct fcp_cmnd)); - } - break; - case CMD_GEN_REQUEST64_CR: - /* For this command calculate the xmit length of the - * request bde. - */ - xmit_len = 0; - numBdes = iocbq->iocb.un.genreq64.bdl.bdeSize / - sizeof(struct ulp_bde64); - for (i = 0; i < numBdes; i++) { - bde.tus.w = le32_to_cpu(bpl[i].tus.w); - if (bde.tus.f.bdeFlags != BUFF_TYPE_BDE_64) - break; - xmit_len += bde.tus.f.bdeSize; - } - /* word3 iocb=IO_TAG wqe=request_payload_len */ - wqe->gen_req.request_payload_len = xmit_len; - /* word4 iocb=parameter wqe=relative_offset memcpy */ - /* word5 [rctl, type, df_ctl, la] copied in memcpy */ - /* word6 context tag copied in memcpy */ - if (iocbq->iocb.ulpCt_h || iocbq->iocb.ulpCt_l) { - ct = ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l); - lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, - "2015 Invalid CT %x command 0x%x\n", - ct, iocbq->iocb.ulpCommand); - return IOCB_ERROR; - } - bf_set(wqe_ct, &wqe->gen_req.wqe_com, 0); - bf_set(wqe_tmo, &wqe->gen_req.wqe_com, iocbq->iocb.ulpTimeout); - bf_set(wqe_pu, &wqe->gen_req.wqe_com, iocbq->iocb.ulpPU); - bf_set(wqe_dbde, &wqe->gen_req.wqe_com, 1); - bf_set(wqe_iod, &wqe->gen_req.wqe_com, LPFC_WQE_IOD_READ); - bf_set(wqe_qosd, &wqe->gen_req.wqe_com, 1); - bf_set(wqe_lenloc, &wqe->gen_req.wqe_com, LPFC_WQE_LENLOC_NONE); - bf_set(wqe_ebde_cnt, &wqe->gen_req.wqe_com, 0); - wqe->gen_req.max_response_payload_len = total_len - xmit_len; - command_type = OTHER_COMMAND; - break; - case CMD_XMIT_ELS_RSP64_CX: - ndlp = (struct lpfc_nodelist *)iocbq->context1; - /* words0-2 BDE memcpy */ - /* word3 iocb=iotag32 wqe=response_payload_len */ - wqe->xmit_els_rsp.response_payload_len = xmit_len; - /* word4 */ - wqe->xmit_els_rsp.word4 = 0; - /* word5 iocb=rsvd wge=did */ - bf_set(wqe_els_did, &wqe->xmit_els_rsp.wqe_dest, - iocbq->iocb.un.xseq64.xmit_els_remoteID); - - if_type = bf_get(lpfc_sli_intf_if_type, - &phba->sli4_hba.sli_intf); - if (if_type >= LPFC_SLI_INTF_IF_TYPE_2) { - if (iocbq->vport->fc_flag & FC_PT2PT) { - bf_set(els_rsp64_sp, &wqe->xmit_els_rsp, 1); - bf_set(els_rsp64_sid, &wqe->xmit_els_rsp, - iocbq->vport->fc_myDID); - if (iocbq->vport->fc_myDID == Fabric_DID) { - bf_set(wqe_els_did, - &wqe->xmit_els_rsp.wqe_dest, 0); - } - } - } - bf_set(wqe_ct, &wqe->xmit_els_rsp.wqe_com, - ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l)); - bf_set(wqe_pu, &wqe->xmit_els_rsp.wqe_com, iocbq->iocb.ulpPU); - bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, - iocbq->iocb.unsli3.rcvsli3.ox_id); - if (!iocbq->iocb.ulpCt_h && iocbq->iocb.ulpCt_l) - bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com, - phba->vpi_ids[iocbq->vport->vpi]); - bf_set(wqe_dbde, &wqe->xmit_els_rsp.wqe_com, 1); - bf_set(wqe_iod, &wqe->xmit_els_rsp.wqe_com, LPFC_WQE_IOD_WRITE); - bf_set(wqe_qosd, &wqe->xmit_els_rsp.wqe_com, 1); - bf_set(wqe_lenloc, &wqe->xmit_els_rsp.wqe_com, - LPFC_WQE_LENLOC_WORD3); - bf_set(wqe_ebde_cnt, &wqe->xmit_els_rsp.wqe_com, 0); - bf_set(wqe_rsp_temp_rpi, &wqe->xmit_els_rsp, - phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]); - if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { - bf_set(els_rsp64_sp, &wqe->xmit_els_rsp, 1); - bf_set(els_rsp64_sid, &wqe->xmit_els_rsp, - iocbq->vport->fc_myDID); - bf_set(wqe_ct, &wqe->xmit_els_rsp.wqe_com, 1); - bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com, - phba->vpi_ids[phba->pport->vpi]); - } - command_type = OTHER_COMMAND; - break; - case CMD_CLOSE_XRI_CN: - case CMD_ABORT_XRI_CN: - case CMD_ABORT_XRI_CX: - /* words 0-2 memcpy should be 0 rserved */ - /* port will send abts */ - abrt_iotag = iocbq->iocb.un.acxri.abortContextTag; - if (abrt_iotag != 0 && abrt_iotag <= phba->sli.last_iotag) { - abrtiocbq = phba->sli.iocbq_lookup[abrt_iotag]; - fip = abrtiocbq->iocb_flag & LPFC_FIP_ELS_ID_MASK; - } else - fip = 0; - - if ((iocbq->iocb.ulpCommand == CMD_CLOSE_XRI_CN) || fip) - /* - * The link is down, or the command was ELS_FIP - * so the fw does not need to send abts - * on the wire. - */ - bf_set(abort_cmd_ia, &wqe->abort_cmd, 1); - else - bf_set(abort_cmd_ia, &wqe->abort_cmd, 0); - bf_set(abort_cmd_criteria, &wqe->abort_cmd, T_XRI_TAG); - /* word5 iocb=CONTEXT_TAG|IO_TAG wqe=reserved */ - wqe->abort_cmd.rsrvd5 = 0; - bf_set(wqe_ct, &wqe->abort_cmd.wqe_com, - ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l)); - abort_tag = iocbq->iocb.un.acxri.abortIoTag; - /* - * The abort handler will send us CMD_ABORT_XRI_CN or - * CMD_CLOSE_XRI_CN and the fw only accepts CMD_ABORT_XRI_CX - */ - bf_set(wqe_cmnd, &wqe->abort_cmd.wqe_com, CMD_ABORT_XRI_CX); - bf_set(wqe_qosd, &wqe->abort_cmd.wqe_com, 1); - bf_set(wqe_lenloc, &wqe->abort_cmd.wqe_com, - LPFC_WQE_LENLOC_NONE); - cmnd = CMD_ABORT_XRI_CX; - command_type = OTHER_COMMAND; - xritag = 0; - break; - case CMD_XMIT_BLS_RSP64_CX: - ndlp = (struct lpfc_nodelist *)iocbq->context1; - /* As BLS ABTS RSP WQE is very different from other WQEs, - * we re-construct this WQE here based on information in - * iocbq from scratch. - */ - memset(wqe, 0, sizeof(*wqe)); - /* OX_ID is invariable to who sent ABTS to CT exchange */ - bf_set(xmit_bls_rsp64_oxid, &wqe->xmit_bls_rsp, - bf_get(lpfc_abts_oxid, &iocbq->iocb.un.bls_rsp)); - if (bf_get(lpfc_abts_orig, &iocbq->iocb.un.bls_rsp) == - LPFC_ABTS_UNSOL_INT) { - /* ABTS sent by initiator to CT exchange, the - * RX_ID field will be filled with the newly - * allocated responder XRI. - */ - bf_set(xmit_bls_rsp64_rxid, &wqe->xmit_bls_rsp, - iocbq->sli4_xritag); - } else { - /* ABTS sent by responder to CT exchange, the - * RX_ID field will be filled with the responder - * RX_ID from ABTS. - */ - bf_set(xmit_bls_rsp64_rxid, &wqe->xmit_bls_rsp, - bf_get(lpfc_abts_rxid, &iocbq->iocb.un.bls_rsp)); - } - bf_set(xmit_bls_rsp64_seqcnthi, &wqe->xmit_bls_rsp, 0xffff); - bf_set(wqe_xmit_bls_pt, &wqe->xmit_bls_rsp.wqe_dest, 0x1); - - /* Use CT=VPI */ - bf_set(wqe_els_did, &wqe->xmit_bls_rsp.wqe_dest, - ndlp->nlp_DID); - bf_set(xmit_bls_rsp64_temprpi, &wqe->xmit_bls_rsp, - iocbq->iocb.ulpContext); - bf_set(wqe_ct, &wqe->xmit_bls_rsp.wqe_com, 1); - bf_set(wqe_ctxt_tag, &wqe->xmit_bls_rsp.wqe_com, - phba->vpi_ids[phba->pport->vpi]); - bf_set(wqe_qosd, &wqe->xmit_bls_rsp.wqe_com, 1); - bf_set(wqe_lenloc, &wqe->xmit_bls_rsp.wqe_com, - LPFC_WQE_LENLOC_NONE); - /* Overwrite the pre-set comnd type with OTHER_COMMAND */ - command_type = OTHER_COMMAND; - if (iocbq->iocb.un.xseq64.w5.hcsw.Rctl == FC_RCTL_BA_RJT) { - bf_set(xmit_bls_rsp64_rjt_vspec, &wqe->xmit_bls_rsp, - bf_get(lpfc_vndr_code, &iocbq->iocb.un.bls_rsp)); - bf_set(xmit_bls_rsp64_rjt_expc, &wqe->xmit_bls_rsp, - bf_get(lpfc_rsn_expln, &iocbq->iocb.un.bls_rsp)); - bf_set(xmit_bls_rsp64_rjt_rsnc, &wqe->xmit_bls_rsp, - bf_get(lpfc_rsn_code, &iocbq->iocb.un.bls_rsp)); - } - - break; - case CMD_SEND_FRAME: - bf_set(wqe_cmnd, &wqe->generic.wqe_com, CMD_SEND_FRAME); - bf_set(wqe_sof, &wqe->generic.wqe_com, 0x2E); /* SOF byte */ - bf_set(wqe_eof, &wqe->generic.wqe_com, 0x41); /* EOF byte */ - bf_set(wqe_lenloc, &wqe->generic.wqe_com, 1); - bf_set(wqe_xbl, &wqe->generic.wqe_com, 1); - bf_set(wqe_dbde, &wqe->generic.wqe_com, 1); - bf_set(wqe_xc, &wqe->generic.wqe_com, 1); - bf_set(wqe_cmd_type, &wqe->generic.wqe_com, 0xA); - bf_set(wqe_cqid, &wqe->generic.wqe_com, LPFC_WQE_CQ_ID_DEFAULT); - bf_set(wqe_xri_tag, &wqe->generic.wqe_com, xritag); - bf_set(wqe_reqtag, &wqe->generic.wqe_com, iocbq->iotag); - return 0; - case CMD_XRI_ABORTED_CX: - case CMD_CREATE_XRI_CR: /* Do we expect to use this? */ - case CMD_IOCB_FCP_IBIDIR64_CR: /* bidirectional xfer */ - case CMD_FCP_TSEND64_CX: /* Target mode send xfer-ready */ - case CMD_FCP_TRSP64_CX: /* Target mode rcv */ - case CMD_FCP_AUTO_TRSP_CX: /* Auto target rsp */ - default: - lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, - "2014 Invalid command 0x%x\n", - iocbq->iocb.ulpCommand); - return IOCB_ERROR; - } - - if (iocbq->iocb_flag & LPFC_IO_DIF_PASS) - bf_set(wqe_dif, &wqe->generic.wqe_com, LPFC_WQE_DIF_PASSTHRU); - else if (iocbq->iocb_flag & LPFC_IO_DIF_STRIP) - bf_set(wqe_dif, &wqe->generic.wqe_com, LPFC_WQE_DIF_STRIP); - else if (iocbq->iocb_flag & LPFC_IO_DIF_INSERT) - bf_set(wqe_dif, &wqe->generic.wqe_com, LPFC_WQE_DIF_INSERT); - iocbq->iocb_flag &= ~(LPFC_IO_DIF_PASS | LPFC_IO_DIF_STRIP | - LPFC_IO_DIF_INSERT); - bf_set(wqe_xri_tag, &wqe->generic.wqe_com, xritag); - bf_set(wqe_reqtag, &wqe->generic.wqe_com, iocbq->iotag); - wqe->generic.wqe_com.abort_tag = abort_tag; - bf_set(wqe_cmd_type, &wqe->generic.wqe_com, command_type); - bf_set(wqe_cmnd, &wqe->generic.wqe_com, cmnd); - bf_set(wqe_class, &wqe->generic.wqe_com, iocbq->iocb.ulpClass); - bf_set(wqe_cqid, &wqe->generic.wqe_com, LPFC_WQE_CQ_ID_DEFAULT); - return 0; -} - -/** * __lpfc_sli_issue_fcp_io_s3 - SLI3 device for sending fcp io iocb * @phba: Pointer to HBA context object. * @ring_number: SLI ring number to issue wqe on. @@ -10957,7 +10318,17 @@ __lpfc_sli_issue_fcp_io_s4(struct lpfc_hba *phba, uint32_t ring_number, int rc; struct lpfc_io_buf *lpfc_cmd = (struct lpfc_io_buf *)piocb->context1; - union lpfc_wqe128 *wqe = &piocb->wqe; + + lpfc_prep_embed_io(phba, lpfc_cmd); + rc = lpfc_sli4_issue_wqe(phba, lpfc_cmd->hdwq, piocb); + return rc; +} + +void +lpfc_prep_embed_io(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) +{ + struct lpfc_iocbq *piocb = &lpfc_cmd->cur_iocbq; + union lpfc_wqe128 *wqe = &lpfc_cmd->cur_iocbq.wqe; struct sli4_sge *sgl; /* 128 byte wqe support here */ @@ -10995,7 +10366,7 @@ __lpfc_sli_issue_fcp_io_s4(struct lpfc_hba *phba, uint32_t ring_number, } /* add the VMID tags as per switch response */ - if (unlikely(piocb->iocb_flag & LPFC_IO_VMID)) { + if (unlikely(piocb->cmd_flag & LPFC_IO_VMID)) { if (phba->pport->vmid_priority_tagging) { bf_set(wqe_ccpe, &wqe->fcp_iwrite.wqe_com, 1); bf_set(wqe_ccp, &wqe->fcp_iwrite.wqe_com, @@ -11006,8 +10377,6 @@ __lpfc_sli_issue_fcp_io_s4(struct lpfc_hba *phba, uint32_t ring_number, wqe->words[31] = piocb->vmid_tag.app_id; } } - rc = lpfc_sli4_issue_wqe(phba, lpfc_cmd->hdwq, piocb); - return rc; } /** @@ -11029,13 +10398,14 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number, struct lpfc_iocbq *piocb, uint32_t flag) { struct lpfc_sglq *sglq; - union lpfc_wqe128 wqe; + union lpfc_wqe128 *wqe; struct lpfc_queue *wq; struct lpfc_sli_ring *pring; + u32 ulp_command = get_job_cmnd(phba, piocb); /* Get the WQ */ - if ((piocb->iocb_flag & LPFC_IO_FCP) || - (piocb->iocb_flag & LPFC_USE_FCPWQIDX)) { + if ((piocb->cmd_flag & LPFC_IO_FCP) || + (piocb->cmd_flag & LPFC_USE_FCPWQIDX)) { wq = phba->sli4_hba.hdwq[piocb->hba_wqidx].io_wq; } else { wq = phba->sli4_hba.els_wq; @@ -11049,34 +10419,24 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number, */ lockdep_assert_held(&pring->ring_lock); - + wqe = &piocb->wqe; if (piocb->sli4_xritag == NO_XRI) { - if (piocb->iocb.ulpCommand == CMD_ABORT_XRI_CN || - piocb->iocb.ulpCommand == CMD_CLOSE_XRI_CN) + if (ulp_command == CMD_ABORT_XRI_CX) sglq = NULL; else { - if (!list_empty(&pring->txq)) { + sglq = __lpfc_sli_get_els_sglq(phba, piocb); + if (!sglq) { if (!(flag & SLI_IOCB_RET_IOCB)) { __lpfc_sli_ringtx_put(phba, - pring, piocb); + pring, + piocb); return IOCB_SUCCESS; } else { return IOCB_BUSY; } - } else { - sglq = __lpfc_sli_get_els_sglq(phba, piocb); - if (!sglq) { - if (!(flag & SLI_IOCB_RET_IOCB)) { - __lpfc_sli_ringtx_put(phba, - pring, - piocb); - return IOCB_SUCCESS; - } else - return IOCB_BUSY; - } } } - } else if (piocb->iocb_flag & LPFC_IO_FCP) { + } else if (piocb->cmd_flag & LPFC_IO_FCP) { /* These IO's already have an XRI and a mapped sgl. */ sglq = NULL; } @@ -11093,15 +10453,26 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number, if (sglq) { piocb->sli4_lxritag = sglq->sli4_lxritag; piocb->sli4_xritag = sglq->sli4_xritag; - if (NO_XRI == lpfc_sli4_bpl2sgl(phba, piocb, sglq)) + + /* ABTS sent by initiator to CT exchange, the + * RX_ID field will be filled with the newly + * allocated responder XRI. + */ + if (ulp_command == CMD_XMIT_BLS_RSP64_CX && + piocb->abort_bls == LPFC_ABTS_UNSOL_INT) + bf_set(xmit_bls_rsp64_rxid, &wqe->xmit_bls_rsp, + piocb->sli4_xritag); + + bf_set(wqe_xri_tag, &wqe->generic.wqe_com, + piocb->sli4_xritag); + + if (lpfc_wqe_bpl2sgl(phba, piocb, sglq) == NO_XRI) return IOCB_ERROR; } - if (lpfc_sli4_iocb2wqe(phba, piocb, &wqe)) + if (lpfc_sli4_wq_put(wq, wqe)) return IOCB_ERROR; - if (lpfc_sli4_wq_put(wq, &wqe)) - return IOCB_ERROR; lpfc_sli_ringtxcmpl_put(phba, pring, piocb); return 0; @@ -11144,6 +10515,390 @@ __lpfc_sli_issue_iocb(struct lpfc_hba *phba, uint32_t ring_number, return phba->__lpfc_sli_issue_iocb(phba, ring_number, piocb, flag); } +static void +__lpfc_sli_prep_els_req_rsp_s3(struct lpfc_iocbq *cmdiocbq, + struct lpfc_vport *vport, + struct lpfc_dmabuf *bmp, u16 cmd_size, u32 did, + u32 elscmd, u8 tmo, u8 expect_rsp) +{ + struct lpfc_hba *phba = vport->phba; + IOCB_t *cmd; + + cmd = &cmdiocbq->iocb; + memset(cmd, 0, sizeof(*cmd)); + + cmd->un.elsreq64.bdl.addrHigh = putPaddrHigh(bmp->phys); + cmd->un.elsreq64.bdl.addrLow = putPaddrLow(bmp->phys); + cmd->un.elsreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; + + if (expect_rsp) { + cmd->un.elsreq64.bdl.bdeSize = (2 * sizeof(struct ulp_bde64)); + cmd->un.elsreq64.remoteID = did; /* DID */ + cmd->ulpCommand = CMD_ELS_REQUEST64_CR; + cmd->ulpTimeout = tmo; + } else { + cmd->un.elsreq64.bdl.bdeSize = sizeof(struct ulp_bde64); + cmd->un.genreq64.xmit_els_remoteID = did; /* DID */ + cmd->ulpCommand = CMD_XMIT_ELS_RSP64_CX; + } + cmd->ulpBdeCount = 1; + cmd->ulpLe = 1; + cmd->ulpClass = CLASS3; + + /* If we have NPIV enabled, we want to send ELS traffic by VPI. */ + if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { + if (expect_rsp) { + cmd->un.elsreq64.myID = vport->fc_myDID; + + /* For ELS_REQUEST64_CR, use the VPI by default */ + cmd->ulpContext = phba->vpi_ids[vport->vpi]; + } + + cmd->ulpCt_h = 0; + /* The CT field must be 0=INVALID_RPI for the ECHO cmd */ + if (elscmd == ELS_CMD_ECHO) + cmd->ulpCt_l = 0; /* context = invalid RPI */ + else + cmd->ulpCt_l = 1; /* context = VPI */ + } +} + +static void +__lpfc_sli_prep_els_req_rsp_s4(struct lpfc_iocbq *cmdiocbq, + struct lpfc_vport *vport, + struct lpfc_dmabuf *bmp, u16 cmd_size, u32 did, + u32 elscmd, u8 tmo, u8 expect_rsp) +{ + struct lpfc_hba *phba = vport->phba; + union lpfc_wqe128 *wqe; + struct ulp_bde64_le *bde; + + wqe = &cmdiocbq->wqe; + memset(wqe, 0, sizeof(*wqe)); + + /* Word 0 - 2 BDE */ + bde = (struct ulp_bde64_le *)&wqe->generic.bde; + bde->addr_low = cpu_to_le32(putPaddrLow(bmp->phys)); + bde->addr_high = cpu_to_le32(putPaddrHigh(bmp->phys)); + bde->type_size = cpu_to_le32(cmd_size); + bde->type_size |= cpu_to_le32(ULP_BDE64_TYPE_BDE_64); + + if (expect_rsp) { + bf_set(wqe_cmnd, &wqe->els_req.wqe_com, CMD_ELS_REQUEST64_CR); + + /* Transfer length */ + wqe->els_req.payload_len = cmd_size; + wqe->els_req.max_response_payload_len = FCELSSIZE; + + /* DID */ + bf_set(wqe_els_did, &wqe->els_req.wqe_dest, did); + } else { + /* DID */ + bf_set(wqe_els_did, &wqe->xmit_els_rsp.wqe_dest, did); + + /* Transfer length */ + wqe->xmit_els_rsp.response_payload_len = cmd_size; + + bf_set(wqe_cmnd, &wqe->xmit_els_rsp.wqe_com, + CMD_XMIT_ELS_RSP64_CX); + } + + bf_set(wqe_tmo, &wqe->generic.wqe_com, tmo); + bf_set(wqe_reqtag, &wqe->generic.wqe_com, cmdiocbq->iotag); + bf_set(wqe_class, &wqe->generic.wqe_com, CLASS3); + + /* If we have NPIV enabled, we want to send ELS traffic by VPI. + * For SLI4, since the driver controls VPIs we also want to include + * all ELS pt2pt protocol traffic as well. + */ + if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) || + (vport->fc_flag & FC_PT2PT)) { + if (expect_rsp) { + bf_set(els_req64_sid, &wqe->els_req, vport->fc_myDID); + + /* For ELS_REQUEST64_CR, use the VPI by default */ + bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com, + phba->vpi_ids[vport->vpi]); + } + + /* The CT field must be 0=INVALID_RPI for the ECHO cmd */ + if (elscmd == ELS_CMD_ECHO) + bf_set(wqe_ct, &wqe->generic.wqe_com, 0); + else + bf_set(wqe_ct, &wqe->generic.wqe_com, 1); + } +} + +void +lpfc_sli_prep_els_req_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocbq, + struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, + u16 cmd_size, u32 did, u32 elscmd, u8 tmo, + u8 expect_rsp) +{ + phba->__lpfc_sli_prep_els_req_rsp(cmdiocbq, vport, bmp, cmd_size, did, + elscmd, tmo, expect_rsp); +} + +static void +__lpfc_sli_prep_gen_req_s3(struct lpfc_iocbq *cmdiocbq, struct lpfc_dmabuf *bmp, + u16 rpi, u32 num_entry, u8 tmo) +{ + IOCB_t *cmd; + + cmd = &cmdiocbq->iocb; + memset(cmd, 0, sizeof(*cmd)); + + cmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys); + cmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys); + cmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; + cmd->un.genreq64.bdl.bdeSize = num_entry * sizeof(struct ulp_bde64); + + cmd->un.genreq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CTL; + cmd->un.genreq64.w5.hcsw.Type = FC_TYPE_CT; + cmd->un.genreq64.w5.hcsw.Fctl = (SI | LA); + + cmd->ulpContext = rpi; + cmd->ulpClass = CLASS3; + cmd->ulpCommand = CMD_GEN_REQUEST64_CR; + cmd->ulpBdeCount = 1; + cmd->ulpLe = 1; + cmd->ulpOwner = OWN_CHIP; + cmd->ulpTimeout = tmo; +} + +static void +__lpfc_sli_prep_gen_req_s4(struct lpfc_iocbq *cmdiocbq, struct lpfc_dmabuf *bmp, + u16 rpi, u32 num_entry, u8 tmo) +{ + union lpfc_wqe128 *cmdwqe; + struct ulp_bde64_le *bde, *bpl; + u32 xmit_len = 0, total_len = 0, size, type, i; + + cmdwqe = &cmdiocbq->wqe; + memset(cmdwqe, 0, sizeof(*cmdwqe)); + + /* Calculate total_len and xmit_len */ + bpl = (struct ulp_bde64_le *)bmp->virt; + for (i = 0; i < num_entry; i++) { + size = le32_to_cpu(bpl[i].type_size) & ULP_BDE64_SIZE_MASK; + total_len += size; + } + for (i = 0; i < num_entry; i++) { + size = le32_to_cpu(bpl[i].type_size) & ULP_BDE64_SIZE_MASK; + type = le32_to_cpu(bpl[i].type_size) & ULP_BDE64_TYPE_MASK; + if (type != ULP_BDE64_TYPE_BDE_64) + break; + xmit_len += size; + } + + /* Words 0 - 2 */ + bde = (struct ulp_bde64_le *)&cmdwqe->generic.bde; + bde->addr_low = cpu_to_le32(putPaddrLow(bmp->phys)); + bde->addr_high = cpu_to_le32(putPaddrHigh(bmp->phys)); + bde->type_size = cpu_to_le32(xmit_len); + bde->type_size |= cpu_to_le32(ULP_BDE64_TYPE_BLP_64); + + /* Word 3 */ + cmdwqe->gen_req.request_payload_len = xmit_len; + + /* Word 5 */ + bf_set(wqe_type, &cmdwqe->gen_req.wge_ctl, FC_TYPE_CT); + bf_set(wqe_rctl, &cmdwqe->gen_req.wge_ctl, FC_RCTL_DD_UNSOL_CTL); + bf_set(wqe_si, &cmdwqe->gen_req.wge_ctl, 1); + bf_set(wqe_la, &cmdwqe->gen_req.wge_ctl, 1); + + /* Word 6 */ + bf_set(wqe_ctxt_tag, &cmdwqe->gen_req.wqe_com, rpi); + + /* Word 7 */ + bf_set(wqe_tmo, &cmdwqe->gen_req.wqe_com, tmo); + bf_set(wqe_class, &cmdwqe->gen_req.wqe_com, CLASS3); + bf_set(wqe_cmnd, &cmdwqe->gen_req.wqe_com, CMD_GEN_REQUEST64_CR); + bf_set(wqe_ct, &cmdwqe->gen_req.wqe_com, SLI4_CT_RPI); + + /* Word 12 */ + cmdwqe->gen_req.max_response_payload_len = total_len - xmit_len; +} + +void +lpfc_sli_prep_gen_req(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocbq, + struct lpfc_dmabuf *bmp, u16 rpi, u32 num_entry, u8 tmo) +{ + phba->__lpfc_sli_prep_gen_req(cmdiocbq, bmp, rpi, num_entry, tmo); +} + +static void +__lpfc_sli_prep_xmit_seq64_s3(struct lpfc_iocbq *cmdiocbq, + struct lpfc_dmabuf *bmp, u16 rpi, u16 ox_id, + u32 num_entry, u8 rctl, u8 last_seq, u8 cr_cx_cmd) +{ + IOCB_t *icmd; + + icmd = &cmdiocbq->iocb; + memset(icmd, 0, sizeof(*icmd)); + + icmd->un.xseq64.bdl.addrHigh = putPaddrHigh(bmp->phys); + icmd->un.xseq64.bdl.addrLow = putPaddrLow(bmp->phys); + icmd->un.xseq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; + icmd->un.xseq64.bdl.bdeSize = (num_entry * sizeof(struct ulp_bde64)); + icmd->un.xseq64.w5.hcsw.Fctl = LA; + if (last_seq) + icmd->un.xseq64.w5.hcsw.Fctl |= LS; + icmd->un.xseq64.w5.hcsw.Dfctl = 0; + icmd->un.xseq64.w5.hcsw.Rctl = rctl; + icmd->un.xseq64.w5.hcsw.Type = FC_TYPE_CT; + + icmd->ulpBdeCount = 1; + icmd->ulpLe = 1; + icmd->ulpClass = CLASS3; + + switch (cr_cx_cmd) { + case CMD_XMIT_SEQUENCE64_CR: + icmd->ulpContext = rpi; + icmd->ulpCommand = CMD_XMIT_SEQUENCE64_CR; + break; + case CMD_XMIT_SEQUENCE64_CX: + icmd->ulpContext = ox_id; + icmd->ulpCommand = CMD_XMIT_SEQUENCE64_CX; + break; + default: + break; + } +} + +static void +__lpfc_sli_prep_xmit_seq64_s4(struct lpfc_iocbq *cmdiocbq, + struct lpfc_dmabuf *bmp, u16 rpi, u16 ox_id, + u32 full_size, u8 rctl, u8 last_seq, u8 cr_cx_cmd) +{ + union lpfc_wqe128 *wqe; + struct ulp_bde64 *bpl; + struct ulp_bde64_le *bde; + + wqe = &cmdiocbq->wqe; + memset(wqe, 0, sizeof(*wqe)); + + /* Words 0 - 2 */ + bpl = (struct ulp_bde64 *)bmp->virt; + if (cmdiocbq->cmd_flag & (LPFC_IO_LIBDFC | LPFC_IO_LOOPBACK)) { + wqe->xmit_sequence.bde.addrHigh = bpl->addrHigh; + wqe->xmit_sequence.bde.addrLow = bpl->addrLow; + wqe->xmit_sequence.bde.tus.w = bpl->tus.w; + } else { + bde = (struct ulp_bde64_le *)&wqe->xmit_sequence.bde; + bde->addr_low = cpu_to_le32(putPaddrLow(bmp->phys)); + bde->addr_high = cpu_to_le32(putPaddrHigh(bmp->phys)); + bde->type_size = cpu_to_le32(bpl->tus.f.bdeSize); + bde->type_size |= cpu_to_le32(ULP_BDE64_TYPE_BDE_64); + } + + /* Word 5 */ + bf_set(wqe_ls, &wqe->xmit_sequence.wge_ctl, last_seq); + bf_set(wqe_la, &wqe->xmit_sequence.wge_ctl, 1); + bf_set(wqe_dfctl, &wqe->xmit_sequence.wge_ctl, 0); + bf_set(wqe_rctl, &wqe->xmit_sequence.wge_ctl, rctl); + bf_set(wqe_type, &wqe->xmit_sequence.wge_ctl, FC_TYPE_CT); + + /* Word 6 */ + bf_set(wqe_ctxt_tag, &wqe->xmit_sequence.wqe_com, rpi); + + bf_set(wqe_cmnd, &wqe->xmit_sequence.wqe_com, + CMD_XMIT_SEQUENCE64_WQE); + + /* Word 7 */ + bf_set(wqe_class, &wqe->xmit_sequence.wqe_com, CLASS3); + + /* Word 9 */ + bf_set(wqe_rcvoxid, &wqe->xmit_sequence.wqe_com, ox_id); + + /* Word 12 */ + if (cmdiocbq->cmd_flag & (LPFC_IO_LIBDFC | LPFC_IO_LOOPBACK)) + wqe->xmit_sequence.xmit_len = full_size; + else + wqe->xmit_sequence.xmit_len = + wqe->xmit_sequence.bde.tus.f.bdeSize; +} + +void +lpfc_sli_prep_xmit_seq64(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocbq, + struct lpfc_dmabuf *bmp, u16 rpi, u16 ox_id, + u32 num_entry, u8 rctl, u8 last_seq, u8 cr_cx_cmd) +{ + phba->__lpfc_sli_prep_xmit_seq64(cmdiocbq, bmp, rpi, ox_id, num_entry, + rctl, last_seq, cr_cx_cmd); +} + +static void +__lpfc_sli_prep_abort_xri_s3(struct lpfc_iocbq *cmdiocbq, u16 ulp_context, + u16 iotag, u8 ulp_class, u16 cqid, bool ia) +{ + IOCB_t *icmd = NULL; + + icmd = &cmdiocbq->iocb; + memset(icmd, 0, sizeof(*icmd)); + + /* Word 5 */ + icmd->un.acxri.abortContextTag = ulp_context; + icmd->un.acxri.abortIoTag = iotag; + + if (ia) { + /* Word 7 */ + icmd->ulpCommand = CMD_CLOSE_XRI_CN; + } else { + /* Word 3 */ + icmd->un.acxri.abortType = ABORT_TYPE_ABTS; + + /* Word 7 */ + icmd->ulpClass = ulp_class; + icmd->ulpCommand = CMD_ABORT_XRI_CN; + } + + /* Word 7 */ + icmd->ulpLe = 1; +} + +static void +__lpfc_sli_prep_abort_xri_s4(struct lpfc_iocbq *cmdiocbq, u16 ulp_context, + u16 iotag, u8 ulp_class, u16 cqid, bool ia) +{ + union lpfc_wqe128 *wqe; + + wqe = &cmdiocbq->wqe; + memset(wqe, 0, sizeof(*wqe)); + + /* Word 3 */ + bf_set(abort_cmd_criteria, &wqe->abort_cmd, T_XRI_TAG); + if (ia) + bf_set(abort_cmd_ia, &wqe->abort_cmd, 1); + else + bf_set(abort_cmd_ia, &wqe->abort_cmd, 0); + + /* Word 7 */ + bf_set(wqe_cmnd, &wqe->abort_cmd.wqe_com, CMD_ABORT_XRI_WQE); + + /* Word 8 */ + wqe->abort_cmd.wqe_com.abort_tag = ulp_context; + + /* Word 9 */ + bf_set(wqe_reqtag, &wqe->abort_cmd.wqe_com, iotag); + + /* Word 10 */ + bf_set(wqe_qosd, &wqe->abort_cmd.wqe_com, 1); + + /* Word 11 */ + bf_set(wqe_cqid, &wqe->abort_cmd.wqe_com, cqid); + bf_set(wqe_cmd_type, &wqe->abort_cmd.wqe_com, OTHER_COMMAND); +} + +void +lpfc_sli_prep_abort_xri(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocbq, + u16 ulp_context, u16 iotag, u8 ulp_class, u16 cqid, + bool ia) +{ + phba->__lpfc_sli_prep_abort_xri(cmdiocbq, ulp_context, iotag, ulp_class, + cqid, ia); +} + /** * lpfc_sli_api_table_setup - Set up sli api function jump table * @phba: The hba struct for which this call is being executed. @@ -11162,11 +10917,19 @@ lpfc_sli_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) phba->__lpfc_sli_issue_iocb = __lpfc_sli_issue_iocb_s3; phba->__lpfc_sli_release_iocbq = __lpfc_sli_release_iocbq_s3; phba->__lpfc_sli_issue_fcp_io = __lpfc_sli_issue_fcp_io_s3; + phba->__lpfc_sli_prep_els_req_rsp = __lpfc_sli_prep_els_req_rsp_s3; + phba->__lpfc_sli_prep_gen_req = __lpfc_sli_prep_gen_req_s3; + phba->__lpfc_sli_prep_xmit_seq64 = __lpfc_sli_prep_xmit_seq64_s3; + phba->__lpfc_sli_prep_abort_xri = __lpfc_sli_prep_abort_xri_s3; break; case LPFC_PCI_DEV_OC: phba->__lpfc_sli_issue_iocb = __lpfc_sli_issue_iocb_s4; phba->__lpfc_sli_release_iocbq = __lpfc_sli_release_iocbq_s4; phba->__lpfc_sli_issue_fcp_io = __lpfc_sli_issue_fcp_io_s4; + phba->__lpfc_sli_prep_els_req_rsp = __lpfc_sli_prep_els_req_rsp_s4; + phba->__lpfc_sli_prep_gen_req = __lpfc_sli_prep_gen_req_s4; + phba->__lpfc_sli_prep_xmit_seq64 = __lpfc_sli_prep_xmit_seq64_s4; + phba->__lpfc_sli_prep_abort_xri = __lpfc_sli_prep_abort_xri_s4; break; default: lpfc_printf_log(phba, KERN_ERR, LOG_INIT, @@ -11174,7 +10937,6 @@ lpfc_sli_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) dev_grp); return -ENODEV; } - phba->lpfc_get_iocb_from_iocbq = lpfc_get_iocb_from_iocbq; return 0; } @@ -11193,14 +10955,14 @@ lpfc_sli4_calc_ring(struct lpfc_hba *phba, struct lpfc_iocbq *piocb) { struct lpfc_io_buf *lpfc_cmd; - if (piocb->iocb_flag & (LPFC_IO_FCP | LPFC_USE_FCPWQIDX)) { + if (piocb->cmd_flag & (LPFC_IO_FCP | LPFC_USE_FCPWQIDX)) { if (unlikely(!phba->sli4_hba.hdwq)) return NULL; /* * for abort iocb hba_wqidx should already * be setup based on what work queue we used. */ - if (!(piocb->iocb_flag & LPFC_USE_FCPWQIDX)) { + if (!(piocb->cmd_flag & LPFC_USE_FCPWQIDX)) { lpfc_cmd = (struct lpfc_io_buf *)piocb->context1; piocb->hba_wqidx = lpfc_cmd->hdwq_no; } @@ -11236,6 +10998,8 @@ lpfc_sli_issue_iocb(struct lpfc_hba *phba, uint32_t ring_number, int rc; if (phba->sli_rev == LPFC_SLI_REV4) { + lpfc_sli_prep_wqe(phba, piocb); + eq = phba->sli4_hba.hdwq[piocb->hba_wqidx].hba_eq; pring = lpfc_sli4_calc_ring(phba, piocb); @@ -11372,8 +11136,8 @@ lpfc_sli_abts_err_handler(struct lpfc_hba *phba, lpfc_printf_log(phba, KERN_INFO, LOG_SLI, "3095 Event Context not found, no " "action on vpi %d rpi %d status 0x%x, reason 0x%x\n", - iocbq->iocb.ulpContext, iocbq->iocb.ulpStatus, - vpi, rpi); + vpi, rpi, iocbq->iocb.ulpStatus, + iocbq->iocb.ulpContext); } /* lpfc_sli4_abts_err_handler - handle a failed ABTS request from an SLI4 port. @@ -12221,47 +11985,33 @@ static void lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { - IOCB_t *irsp = &rspiocb->iocb; - uint16_t abort_iotag, abort_context; - struct lpfc_iocbq *abort_iocb = NULL; - - if (irsp->ulpStatus) { + u32 ulp_status = get_job_ulpstatus(phba, rspiocb); + u32 ulp_word4 = get_job_word4(phba, rspiocb); + u8 cmnd = get_job_cmnd(phba, cmdiocb); + if (ulp_status) { /* * Assume that the port already completed and returned, or * will return the iocb. Just Log the message. */ - abort_context = cmdiocb->iocb.un.acxri.abortContextTag; - abort_iotag = cmdiocb->iocb.un.acxri.abortIoTag; - - spin_lock_irq(&phba->hbalock); if (phba->sli_rev < LPFC_SLI_REV4) { - if (irsp->ulpCommand == CMD_ABORT_XRI_CX && - irsp->ulpStatus == IOSTAT_LOCAL_REJECT && - irsp->un.ulpWord[4] == IOERR_ABORT_REQUESTED) { - spin_unlock_irq(&phba->hbalock); + if (cmnd == CMD_ABORT_XRI_CX && + ulp_status == IOSTAT_LOCAL_REJECT && + ulp_word4 == IOERR_ABORT_REQUESTED) { goto release_iocb; } - if (abort_iotag != 0 && - abort_iotag <= phba->sli.last_iotag) - abort_iocb = - phba->sli.iocbq_lookup[abort_iotag]; - } else - /* For sli4 the abort_tag is the XRI, - * so the abort routine puts the iotag of the iocb - * being aborted in the context field of the abort - * IOCB. - */ - abort_iocb = phba->sli.iocbq_lookup[abort_context]; + } lpfc_printf_log(phba, KERN_WARNING, LOG_ELS | LOG_SLI, "0327 Cannot abort els iocb x%px " - "with tag %x context %x, abort status %x, " - "abort code %x\n", - abort_iocb, abort_iotag, abort_context, - irsp->ulpStatus, irsp->un.ulpWord[4]); + "with io cmd xri %x abort tag : x%x, " + "abort status %x abort code %x\n", + cmdiocb, get_job_abtsiotag(phba, cmdiocb), + (phba->sli_rev == LPFC_SLI_REV4) ? + get_wqe_reqtag(cmdiocb) : + cmdiocb->iocb.un.acxri.abortContextTag, + ulp_status, ulp_word4); - spin_unlock_irq(&phba->hbalock); } release_iocb: lpfc_sli_release_iocbq(phba, cmdiocb); @@ -12284,19 +12034,31 @@ lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { struct lpfc_nodelist *ndlp = NULL; - IOCB_t *irsp = &rspiocb->iocb; + IOCB_t *irsp; + u32 ulp_command, ulp_status, ulp_word4, iotag; + + ulp_command = get_job_cmnd(phba, cmdiocb); + ulp_status = get_job_ulpstatus(phba, rspiocb); + ulp_word4 = get_job_word4(phba, rspiocb); + + if (phba->sli_rev == LPFC_SLI_REV4) { + iotag = get_wqe_reqtag(cmdiocb); + } else { + irsp = &rspiocb->iocb; + iotag = irsp->ulpIoTag; + } /* ELS cmd tag <ulpIoTag> completes */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, "0139 Ignoring ELS cmd code x%x completion Data: " "x%x x%x x%x\n", - irsp->ulpIoTag, irsp->ulpStatus, - irsp->un.ulpWord[4], irsp->ulpTimeout); + ulp_command, ulp_status, ulp_word4, iotag); + /* * Deref the ndlp after free_iocb. sli_release_iocb will access the ndlp * if exchange is busy. */ - if (cmdiocb->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) { + if (ulp_command == CMD_GEN_REQUEST64_CR) { ndlp = cmdiocb->context_un.ndlp; lpfc_ct_free_iocb(phba, cmdiocb); } else { @@ -12328,28 +12090,29 @@ lpfc_sli_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, { struct lpfc_vport *vport = cmdiocb->vport; struct lpfc_iocbq *abtsiocbp; - IOCB_t *icmd = NULL; - IOCB_t *iabt = NULL; int retval = IOCB_ERROR; unsigned long iflags; - struct lpfc_nodelist *ndlp; + struct lpfc_nodelist *ndlp = NULL; + u32 ulp_command = get_job_cmnd(phba, cmdiocb); + u16 ulp_context, iotag; + bool ia; /* * There are certain command types we don't want to abort. And we * don't want to abort commands that are already in the process of * being aborted. */ - icmd = &cmdiocb->iocb; - if (icmd->ulpCommand == CMD_ABORT_XRI_CN || - icmd->ulpCommand == CMD_CLOSE_XRI_CN || - cmdiocb->iocb_flag & LPFC_DRIVER_ABORTED) + if (ulp_command == CMD_ABORT_XRI_WQE || + ulp_command == CMD_ABORT_XRI_CN || + ulp_command == CMD_CLOSE_XRI_CN || + cmdiocb->cmd_flag & LPFC_DRIVER_ABORTED) return IOCB_ABORTING; if (!pring) { - if (cmdiocb->iocb_flag & LPFC_IO_FABRIC) - cmdiocb->fabric_iocb_cmpl = lpfc_ignore_els_cmpl; + if (cmdiocb->cmd_flag & LPFC_IO_FABRIC) + cmdiocb->fabric_cmd_cmpl = lpfc_ignore_els_cmpl; else - cmdiocb->iocb_cmpl = lpfc_ignore_els_cmpl; + cmdiocb->cmd_cmpl = lpfc_ignore_els_cmpl; return retval; } @@ -12359,10 +12122,10 @@ lpfc_sli_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, */ if ((vport->load_flag & FC_UNLOADING) && pring->ringno == LPFC_ELS_RING) { - if (cmdiocb->iocb_flag & LPFC_IO_FABRIC) - cmdiocb->fabric_iocb_cmpl = lpfc_ignore_els_cmpl; + if (cmdiocb->cmd_flag & LPFC_IO_FABRIC) + cmdiocb->fabric_cmd_cmpl = lpfc_ignore_els_cmpl; else - cmdiocb->iocb_cmpl = lpfc_ignore_els_cmpl; + cmdiocb->cmd_cmpl = lpfc_ignore_els_cmpl; return retval; } @@ -12374,43 +12137,46 @@ lpfc_sli_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, /* This signals the response to set the correct status * before calling the completion handler */ - cmdiocb->iocb_flag |= LPFC_DRIVER_ABORTED; + cmdiocb->cmd_flag |= LPFC_DRIVER_ABORTED; - iabt = &abtsiocbp->iocb; - iabt->un.acxri.abortType = ABORT_TYPE_ABTS; - iabt->un.acxri.abortContextTag = icmd->ulpContext; if (phba->sli_rev == LPFC_SLI_REV4) { - iabt->un.acxri.abortIoTag = cmdiocb->sli4_xritag; - if (pring->ringno == LPFC_ELS_RING) - iabt->un.acxri.abortContextTag = cmdiocb->iotag; + ulp_context = cmdiocb->sli4_xritag; + iotag = abtsiocbp->iotag; } else { - iabt->un.acxri.abortIoTag = icmd->ulpIoTag; + iotag = cmdiocb->iocb.ulpIoTag; if (pring->ringno == LPFC_ELS_RING) { ndlp = (struct lpfc_nodelist *)(cmdiocb->context1); - iabt->un.acxri.abortContextTag = ndlp->nlp_rpi; + ulp_context = ndlp->nlp_rpi; + } else { + ulp_context = cmdiocb->iocb.ulpContext; } } - iabt->ulpLe = 1; - iabt->ulpClass = icmd->ulpClass; - - /* ABTS WQE must go to the same WQ as the WQE to be aborted */ - abtsiocbp->hba_wqidx = cmdiocb->hba_wqidx; - if (cmdiocb->iocb_flag & LPFC_IO_FCP) - abtsiocbp->iocb_flag |= (LPFC_IO_FCP | LPFC_USE_FCPWQIDX); - if (cmdiocb->iocb_flag & LPFC_IO_FOF) - abtsiocbp->iocb_flag |= LPFC_IO_FOF; if (phba->link_state < LPFC_LINK_UP || (phba->sli_rev == LPFC_SLI_REV4 && phba->sli4_hba.link_state.status == LPFC_FC_LA_TYPE_LINK_DOWN)) - iabt->ulpCommand = CMD_CLOSE_XRI_CN; + ia = true; else - iabt->ulpCommand = CMD_ABORT_XRI_CN; + ia = false; + + lpfc_sli_prep_abort_xri(phba, abtsiocbp, ulp_context, iotag, + cmdiocb->iocb.ulpClass, + LPFC_WQE_CQ_ID_DEFAULT, ia); + + abtsiocbp->vport = vport; + + /* ABTS WQE must go to the same WQ as the WQE to be aborted */ + abtsiocbp->hba_wqidx = cmdiocb->hba_wqidx; + if (cmdiocb->cmd_flag & LPFC_IO_FCP) + abtsiocbp->cmd_flag |= (LPFC_IO_FCP | LPFC_USE_FCPWQIDX); + + if (cmdiocb->cmd_flag & LPFC_IO_FOF) + abtsiocbp->cmd_flag |= LPFC_IO_FOF; if (cmpl) - abtsiocbp->iocb_cmpl = cmpl; + abtsiocbp->cmd_cmpl = cmpl; else - abtsiocbp->iocb_cmpl = lpfc_sli_abort_els_cmpl; + abtsiocbp->cmd_cmpl = lpfc_sli_abort_els_cmpl; abtsiocbp->vport = vport; if (phba->sli_rev == LPFC_SLI_REV4) { @@ -12430,14 +12196,14 @@ lpfc_sli_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, abort_iotag_exit: lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI, - "0339 Abort xri x%x, original iotag x%x, " - "abort cmd iotag x%x retval x%x\n", - iabt->un.acxri.abortIoTag, - iabt->un.acxri.abortContextTag, - abtsiocbp->iotag, retval); - + "0339 Abort IO XRI x%x, Original iotag x%x, " + "abort tag x%x Cmdjob : x%px Abortjob : x%px " + "retval x%x\n", + ulp_context, (phba->sli_rev == LPFC_SLI_REV4) ? + cmdiocb->iotag : iotag, iotag, cmdiocb, abtsiocbp, + retval); if (retval) { - cmdiocb->iocb_flag &= ~LPFC_DRIVER_ABORTED; + cmdiocb->cmd_flag &= ~LPFC_DRIVER_ABORTED; __lpfc_sli_release_iocbq(phba, abtsiocbp); } @@ -12495,7 +12261,7 @@ static int lpfc_sli_validate_fcp_iocb_for_abort(struct lpfc_iocbq *iocbq, struct lpfc_vport *vport) { - IOCB_t *icmd = NULL; + u8 ulp_command; /* No null ptr vports */ if (!iocbq || iocbq->vport != vport) @@ -12504,12 +12270,13 @@ lpfc_sli_validate_fcp_iocb_for_abort(struct lpfc_iocbq *iocbq, /* iocb must be for FCP IO, already exists on the TX cmpl queue, * can't be premarked as driver aborted, nor be an ABORT iocb itself */ - icmd = &iocbq->iocb; - if (!(iocbq->iocb_flag & LPFC_IO_FCP) || - !(iocbq->iocb_flag & LPFC_IO_ON_TXCMPLQ) || - (iocbq->iocb_flag & LPFC_DRIVER_ABORTED) || - (icmd->ulpCommand == CMD_ABORT_XRI_CN || - icmd->ulpCommand == CMD_CLOSE_XRI_CN)) + ulp_command = get_job_cmnd(vport->phba, iocbq); + if (!(iocbq->cmd_flag & LPFC_IO_FCP) || + !(iocbq->cmd_flag & LPFC_IO_ON_TXCMPLQ) || + (iocbq->cmd_flag & LPFC_DRIVER_ABORTED) || + (ulp_command == CMD_ABORT_XRI_CN || + ulp_command == CMD_CLOSE_XRI_CN || + ulp_command == CMD_ABORT_XRI_WQE)) return -EINVAL; return 0; @@ -12601,9 +12368,9 @@ lpfc_sli_sum_iocb(struct lpfc_vport *vport, uint16_t tgt_id, uint64_t lun_id, { struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *iocbq; - IOCB_t *icmd = NULL; int sum, i; unsigned long iflags; + u8 ulp_command; spin_lock_irqsave(&phba->hbalock, iflags); for (i = 1, sum = 0; i <= phba->sli.last_iotag; i++) { @@ -12611,14 +12378,15 @@ lpfc_sli_sum_iocb(struct lpfc_vport *vport, uint16_t tgt_id, uint64_t lun_id, if (!iocbq || iocbq->vport != vport) continue; - if (!(iocbq->iocb_flag & LPFC_IO_FCP) || - !(iocbq->iocb_flag & LPFC_IO_ON_TXCMPLQ)) + if (!(iocbq->cmd_flag & LPFC_IO_FCP) || + !(iocbq->cmd_flag & LPFC_IO_ON_TXCMPLQ)) continue; /* Include counting outstanding aborts */ - icmd = &iocbq->iocb; - if (icmd->ulpCommand == CMD_ABORT_XRI_CN || - icmd->ulpCommand == CMD_CLOSE_XRI_CN) { + ulp_command = get_job_cmnd(phba, iocbq); + if (ulp_command == CMD_ABORT_XRI_CN || + ulp_command == CMD_CLOSE_XRI_CN || + ulp_command == CMD_ABORT_XRI_WQE) { sum++; continue; } @@ -12633,33 +12401,6 @@ lpfc_sli_sum_iocb(struct lpfc_vport *vport, uint16_t tgt_id, uint64_t lun_id, } /** - * lpfc_sli4_abort_fcp_cmpl - Completion handler function for aborted FCP IOCBs - * @phba: Pointer to HBA context object - * @cmdiocb: Pointer to command iocb object. - * @wcqe: pointer to the complete wcqe - * - * This function is called when an aborted FCP iocb completes. This - * function is called by the ring event handler with no lock held. - * This function frees the iocb. It is called for sli-4 adapters. - **/ -void -lpfc_sli4_abort_fcp_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, - struct lpfc_wcqe_complete *wcqe) -{ - lpfc_printf_log(phba, KERN_INFO, LOG_SLI, - "3017 ABORT_XRI_CN completing on rpi x%x " - "original iotag x%x, abort cmd iotag x%x " - "status 0x%x, reason 0x%x\n", - cmdiocb->iocb.un.acxri.abortContextTag, - cmdiocb->iocb.un.acxri.abortIoTag, - cmdiocb->iotag, - (bf_get(lpfc_wcqe_c_status, wcqe) - & LPFC_IOCB_STATUS_MASK), - wcqe->parameter); - lpfc_sli_release_iocbq(phba, cmdiocb); -} - -/** * lpfc_sli_abort_fcp_cmpl - Completion handler function for aborted FCP IOCBs * @phba: Pointer to HBA context object * @cmdiocb: Pointer to command iocb object. @@ -12674,13 +12415,15 @@ lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { lpfc_printf_log(phba, KERN_INFO, LOG_SLI, - "3096 ABORT_XRI_CN completing on rpi x%x " + "3096 ABORT_XRI_CX completing on rpi x%x " "original iotag x%x, abort cmd iotag x%x " "status 0x%x, reason 0x%x\n", + (phba->sli_rev == LPFC_SLI_REV4) ? + cmdiocb->sli4_xritag : cmdiocb->iocb.un.acxri.abortContextTag, - cmdiocb->iocb.un.acxri.abortIoTag, - cmdiocb->iotag, rspiocb->iocb.ulpStatus, - rspiocb->iocb.un.ulpWord[4]); + get_job_abtsiotag(phba, cmdiocb), + cmdiocb->iotag, get_job_ulpstatus(phba, rspiocb), + get_job_word4(phba, rspiocb)); lpfc_sli_release_iocbq(phba, cmdiocb); return; } @@ -12721,7 +12464,6 @@ lpfc_sli_abort_iocb(struct lpfc_vport *vport, u16 tgt_id, u64 lun_id, int errcnt = 0, ret_val = 0; unsigned long iflags; int i; - void *fcp_cmpl = NULL; /* all I/Os are in process of being flushed */ if (phba->hba_flag & HBA_IOQ_FLUSH) @@ -12740,13 +12482,11 @@ lpfc_sli_abort_iocb(struct lpfc_vport *vport, u16 tgt_id, u64 lun_id, spin_lock_irqsave(&phba->hbalock, iflags); if (phba->sli_rev == LPFC_SLI_REV3) { pring = &phba->sli.sli3_ring[LPFC_FCP_RING]; - fcp_cmpl = lpfc_sli_abort_fcp_cmpl; } else if (phba->sli_rev == LPFC_SLI_REV4) { pring = lpfc_sli4_calc_ring(phba, iocbq); - fcp_cmpl = lpfc_sli4_abort_fcp_cmpl; } ret_val = lpfc_sli_issue_abort_iotag(phba, pring, iocbq, - fcp_cmpl); + lpfc_sli_abort_fcp_cmpl); spin_unlock_irqrestore(&phba->hbalock, iflags); if (ret_val != IOCB_SUCCESS) errcnt++; @@ -12788,12 +12528,13 @@ lpfc_sli_abort_taskmgmt(struct lpfc_vport *vport, struct lpfc_sli_ring *pring, struct lpfc_hba *phba = vport->phba; struct lpfc_io_buf *lpfc_cmd; struct lpfc_iocbq *abtsiocbq; - struct lpfc_nodelist *ndlp; + struct lpfc_nodelist *ndlp = NULL; struct lpfc_iocbq *iocbq; - IOCB_t *icmd; int sum, i, ret_val; unsigned long iflags; struct lpfc_sli_ring *pring_s4 = NULL; + u16 ulp_context, iotag, cqid = LPFC_WQE_CQ_ID_DEFAULT; + bool ia; spin_lock_irqsave(&phba->hbalock, iflags); @@ -12838,8 +12579,8 @@ lpfc_sli_abort_taskmgmt(struct lpfc_vport *vport, struct lpfc_sli_ring *pring, * If the iocbq is already being aborted, don't take a second * action, but do count it. */ - if ((iocbq->iocb_flag & LPFC_DRIVER_ABORTED) || - !(iocbq->iocb_flag & LPFC_IO_ON_TXCMPLQ)) { + if ((iocbq->cmd_flag & LPFC_DRIVER_ABORTED) || + !(iocbq->cmd_flag & LPFC_IO_ON_TXCMPLQ)) { if (phba->sli_rev == LPFC_SLI_REV4) spin_unlock(&pring_s4->ring_lock); spin_unlock(&lpfc_cmd->buf_lock); @@ -12855,41 +12596,49 @@ lpfc_sli_abort_taskmgmt(struct lpfc_vport *vport, struct lpfc_sli_ring *pring, continue; } - icmd = &iocbq->iocb; - abtsiocbq->iocb.un.acxri.abortType = ABORT_TYPE_ABTS; - abtsiocbq->iocb.un.acxri.abortContextTag = icmd->ulpContext; - if (phba->sli_rev == LPFC_SLI_REV4) - abtsiocbq->iocb.un.acxri.abortIoTag = - iocbq->sli4_xritag; - else - abtsiocbq->iocb.un.acxri.abortIoTag = icmd->ulpIoTag; - abtsiocbq->iocb.ulpLe = 1; - abtsiocbq->iocb.ulpClass = icmd->ulpClass; - abtsiocbq->vport = vport; - - /* ABTS WQE must go to the same WQ as the WQE to be aborted */ - abtsiocbq->hba_wqidx = iocbq->hba_wqidx; - if (iocbq->iocb_flag & LPFC_IO_FCP) - abtsiocbq->iocb_flag |= LPFC_USE_FCPWQIDX; - if (iocbq->iocb_flag & LPFC_IO_FOF) - abtsiocbq->iocb_flag |= LPFC_IO_FOF; + if (phba->sli_rev == LPFC_SLI_REV4) { + iotag = abtsiocbq->iotag; + ulp_context = iocbq->sli4_xritag; + cqid = lpfc_cmd->hdwq->io_cq_map; + } else { + iotag = iocbq->iocb.ulpIoTag; + if (pring->ringno == LPFC_ELS_RING) { + ndlp = (struct lpfc_nodelist *)(iocbq->context1); + ulp_context = ndlp->nlp_rpi; + } else { + ulp_context = iocbq->iocb.ulpContext; + } + } ndlp = lpfc_cmd->rdata->pnode; if (lpfc_is_link_up(phba) && (ndlp && ndlp->nlp_state == NLP_STE_MAPPED_NODE)) - abtsiocbq->iocb.ulpCommand = CMD_ABORT_XRI_CN; + ia = false; else - abtsiocbq->iocb.ulpCommand = CMD_CLOSE_XRI_CN; + ia = true; + + lpfc_sli_prep_abort_xri(phba, abtsiocbq, ulp_context, iotag, + iocbq->iocb.ulpClass, cqid, + ia); + + abtsiocbq->vport = vport; + + /* ABTS WQE must go to the same WQ as the WQE to be aborted */ + abtsiocbq->hba_wqidx = iocbq->hba_wqidx; + if (iocbq->cmd_flag & LPFC_IO_FCP) + abtsiocbq->cmd_flag |= LPFC_USE_FCPWQIDX; + if (iocbq->cmd_flag & LPFC_IO_FOF) + abtsiocbq->cmd_flag |= LPFC_IO_FOF; /* Setup callback routine and issue the command. */ - abtsiocbq->iocb_cmpl = lpfc_sli_abort_fcp_cmpl; + abtsiocbq->cmd_cmpl = lpfc_sli_abort_fcp_cmpl; /* * Indicate the IO is being aborted by the driver and set * the caller's flag into the aborted IO. */ - iocbq->iocb_flag |= LPFC_DRIVER_ABORTED; + iocbq->cmd_flag |= LPFC_DRIVER_ABORTED; if (phba->sli_rev == LPFC_SLI_REV4) { ret_val = __lpfc_sli_issue_iocb(phba, pring_s4->ringno, @@ -12936,9 +12685,10 @@ lpfc_sli_wake_iocb_wait(struct lpfc_hba *phba, wait_queue_head_t *pdone_q; unsigned long iflags; struct lpfc_io_buf *lpfc_cmd; + size_t offset = offsetof(struct lpfc_iocbq, wqe); spin_lock_irqsave(&phba->hbalock, iflags); - if (cmdiocbq->iocb_flag & LPFC_IO_WAKE_TMO) { + if (cmdiocbq->cmd_flag & LPFC_IO_WAKE_TMO) { /* * A time out has occurred for the iocb. If a time out @@ -12947,26 +12697,27 @@ lpfc_sli_wake_iocb_wait(struct lpfc_hba *phba, */ spin_unlock_irqrestore(&phba->hbalock, iflags); - cmdiocbq->iocb_cmpl = cmdiocbq->wait_iocb_cmpl; - cmdiocbq->wait_iocb_cmpl = NULL; - if (cmdiocbq->iocb_cmpl) - (cmdiocbq->iocb_cmpl)(phba, cmdiocbq, NULL); + cmdiocbq->cmd_cmpl = cmdiocbq->wait_cmd_cmpl; + cmdiocbq->wait_cmd_cmpl = NULL; + if (cmdiocbq->cmd_cmpl) + (cmdiocbq->cmd_cmpl)(phba, cmdiocbq, NULL); else lpfc_sli_release_iocbq(phba, cmdiocbq); return; } - cmdiocbq->iocb_flag |= LPFC_IO_WAKE; + /* Copy the contents of the local rspiocb into the caller's buffer. */ + cmdiocbq->cmd_flag |= LPFC_IO_WAKE; if (cmdiocbq->context2 && rspiocbq) - memcpy(&((struct lpfc_iocbq *)cmdiocbq->context2)->iocb, - &rspiocbq->iocb, sizeof(IOCB_t)); + memcpy((char *)cmdiocbq->context2 + offset, + (char *)rspiocbq + offset, sizeof(*rspiocbq) - offset); /* Set the exchange busy flag for task management commands */ - if ((cmdiocbq->iocb_flag & LPFC_IO_FCP) && - !(cmdiocbq->iocb_flag & LPFC_IO_LIBDFC)) { + if ((cmdiocbq->cmd_flag & LPFC_IO_FCP) && + !(cmdiocbq->cmd_flag & LPFC_IO_LIBDFC)) { lpfc_cmd = container_of(cmdiocbq, struct lpfc_io_buf, cur_iocbq); - if (rspiocbq && (rspiocbq->iocb_flag & LPFC_EXCHANGE_BUSY)) + if (rspiocbq && (rspiocbq->cmd_flag & LPFC_EXCHANGE_BUSY)) lpfc_cmd->flags |= LPFC_SBUF_XBUSY; else lpfc_cmd->flags &= ~LPFC_SBUF_XBUSY; @@ -12985,7 +12736,7 @@ lpfc_sli_wake_iocb_wait(struct lpfc_hba *phba, * @piocbq: Pointer to command iocb. * @flag: Flag to test. * - * This routine grabs the hbalock and then test the iocb_flag to + * This routine grabs the hbalock and then test the cmd_flag to * see if the passed in flag is set. * Returns: * 1 if flag is set. @@ -12999,7 +12750,7 @@ lpfc_chk_iocb_flg(struct lpfc_hba *phba, int ret; spin_lock_irqsave(&phba->hbalock, iflags); - ret = piocbq->iocb_flag & flag; + ret = piocbq->cmd_flag & flag; spin_unlock_irqrestore(&phba->hbalock, iflags); return ret; @@ -13014,14 +12765,14 @@ lpfc_chk_iocb_flg(struct lpfc_hba *phba, * @timeout: Timeout in number of seconds. * * This function issues the iocb to firmware and waits for the - * iocb to complete. The iocb_cmpl field of the shall be used + * iocb to complete. The cmd_cmpl field of the shall be used * to handle iocbs which time out. If the field is NULL, the * function shall free the iocbq structure. If more clean up is * needed, the caller is expected to provide a completion function * that will provide the needed clean up. If the iocb command is * not completed within timeout seconds, the function will either - * free the iocbq structure (if iocb_cmpl == NULL) or execute the - * completion function set in the iocb_cmpl field and then return + * free the iocbq structure (if cmd_cmpl == NULL) or execute the + * completion function set in the cmd_cmpl field and then return * a status of IOCB_TIMEDOUT. The caller should not free the iocb * resources if this function returns IOCB_TIMEDOUT. * The function waits for the iocb completion using an @@ -13033,7 +12784,7 @@ lpfc_chk_iocb_flg(struct lpfc_hba *phba, * This function assumes that the iocb completions occur while * this function sleep. So, this function cannot be called from * the thread which process iocb completion for this ring. - * This function clears the iocb_flag of the iocb object before + * This function clears the cmd_flag of the iocb object before * issuing the iocb and the iocb completion handler sets this * flag and wakes this thread when the iocb completes. * The contents of the response iocb will be copied to prspiocbq @@ -13059,9 +12810,11 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba, unsigned long iflags; bool iocb_completed = true; - if (phba->sli_rev >= LPFC_SLI_REV4) + if (phba->sli_rev >= LPFC_SLI_REV4) { + lpfc_sli_prep_wqe(phba, piocb); + pring = lpfc_sli4_calc_ring(phba, piocb); - else + } else pring = &phba->sli.sli3_ring[ring_number]; /* * If the caller has provided a response iocbq buffer, then context2 @@ -13073,10 +12826,10 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba, piocb->context2 = prspiocbq; } - piocb->wait_iocb_cmpl = piocb->iocb_cmpl; - piocb->iocb_cmpl = lpfc_sli_wake_iocb_wait; + piocb->wait_cmd_cmpl = piocb->cmd_cmpl; + piocb->cmd_cmpl = lpfc_sli_wake_iocb_wait; piocb->context_un.wait_queue = &done_q; - piocb->iocb_flag &= ~(LPFC_IO_WAKE | LPFC_IO_WAKE_TMO); + piocb->cmd_flag &= ~(LPFC_IO_WAKE | LPFC_IO_WAKE_TMO); if (phba->cfg_poll & DISABLE_FCP_RING_INT) { if (lpfc_readl(phba->HCregaddr, &creg_val)) @@ -13094,7 +12847,7 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba, lpfc_chk_iocb_flg(phba, piocb, LPFC_IO_WAKE), timeout_req); spin_lock_irqsave(&phba->hbalock, iflags); - if (!(piocb->iocb_flag & LPFC_IO_WAKE)) { + if (!(piocb->cmd_flag & LPFC_IO_WAKE)) { /* * IOCB timed out. Inform the wake iocb wait @@ -13102,7 +12855,7 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba, */ iocb_completed = false; - piocb->iocb_flag |= LPFC_IO_WAKE_TMO; + piocb->cmd_flag |= LPFC_IO_WAKE_TMO; } spin_unlock_irqrestore(&phba->hbalock, iflags); if (iocb_completed) { @@ -13157,7 +12910,7 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba, piocb->context2 = NULL; piocb->context_un.wait_queue = NULL; - piocb->iocb_cmpl = NULL; + piocb->cmd_cmpl = NULL; return retval; } @@ -14098,123 +13851,7 @@ void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *phba) } /** - * lpfc_sli4_iocb_param_transfer - Transfer pIocbOut and cmpl status to pIocbIn - * @phba: pointer to lpfc hba data structure - * @pIocbIn: pointer to the rspiocbq - * @pIocbOut: pointer to the cmdiocbq - * @wcqe: pointer to the complete wcqe - * - * This routine transfers the fields of a command iocbq to a response iocbq - * by copying all the IOCB fields from command iocbq and transferring the - * completion status information from the complete wcqe. - **/ -static void -lpfc_sli4_iocb_param_transfer(struct lpfc_hba *phba, - struct lpfc_iocbq *pIocbIn, - struct lpfc_iocbq *pIocbOut, - struct lpfc_wcqe_complete *wcqe) -{ - int numBdes, i; - unsigned long iflags; - uint32_t status, max_response; - struct lpfc_dmabuf *dmabuf; - struct ulp_bde64 *bpl, bde; - size_t offset = offsetof(struct lpfc_iocbq, iocb); - - memcpy((char *)pIocbIn + offset, (char *)pIocbOut + offset, - sizeof(struct lpfc_iocbq) - offset); - /* Map WCQE parameters into irspiocb parameters */ - status = bf_get(lpfc_wcqe_c_status, wcqe); - pIocbIn->iocb.ulpStatus = (status & LPFC_IOCB_STATUS_MASK); - if (pIocbOut->iocb_flag & LPFC_IO_FCP) - if (pIocbIn->iocb.ulpStatus == IOSTAT_FCP_RSP_ERROR) - pIocbIn->iocb.un.fcpi.fcpi_parm = - pIocbOut->iocb.un.fcpi.fcpi_parm - - wcqe->total_data_placed; - else - pIocbIn->iocb.un.ulpWord[4] = wcqe->parameter; - else { - pIocbIn->iocb.un.ulpWord[4] = wcqe->parameter; - switch (pIocbOut->iocb.ulpCommand) { - case CMD_ELS_REQUEST64_CR: - dmabuf = (struct lpfc_dmabuf *)pIocbOut->context3; - bpl = (struct ulp_bde64 *)dmabuf->virt; - bde.tus.w = le32_to_cpu(bpl[1].tus.w); - max_response = bde.tus.f.bdeSize; - break; - case CMD_GEN_REQUEST64_CR: - max_response = 0; - if (!pIocbOut->context3) - break; - numBdes = pIocbOut->iocb.un.genreq64.bdl.bdeSize/ - sizeof(struct ulp_bde64); - dmabuf = (struct lpfc_dmabuf *)pIocbOut->context3; - bpl = (struct ulp_bde64 *)dmabuf->virt; - for (i = 0; i < numBdes; i++) { - bde.tus.w = le32_to_cpu(bpl[i].tus.w); - if (bde.tus.f.bdeFlags != BUFF_TYPE_BDE_64) - max_response += bde.tus.f.bdeSize; - } - break; - default: - max_response = wcqe->total_data_placed; - break; - } - if (max_response < wcqe->total_data_placed) - pIocbIn->iocb.un.genreq64.bdl.bdeSize = max_response; - else - pIocbIn->iocb.un.genreq64.bdl.bdeSize = - wcqe->total_data_placed; - } - - /* Convert BG errors for completion status */ - if (status == CQE_STATUS_DI_ERROR) { - pIocbIn->iocb.ulpStatus = IOSTAT_LOCAL_REJECT; - - if (bf_get(lpfc_wcqe_c_bg_edir, wcqe)) - pIocbIn->iocb.un.ulpWord[4] = IOERR_RX_DMA_FAILED; - else - pIocbIn->iocb.un.ulpWord[4] = IOERR_TX_DMA_FAILED; - - pIocbIn->iocb.unsli3.sli3_bg.bgstat = 0; - if (bf_get(lpfc_wcqe_c_bg_ge, wcqe)) /* Guard Check failed */ - pIocbIn->iocb.unsli3.sli3_bg.bgstat |= - BGS_GUARD_ERR_MASK; - if (bf_get(lpfc_wcqe_c_bg_ae, wcqe)) /* App Tag Check failed */ - pIocbIn->iocb.unsli3.sli3_bg.bgstat |= - BGS_APPTAG_ERR_MASK; - if (bf_get(lpfc_wcqe_c_bg_re, wcqe)) /* Ref Tag Check failed */ - pIocbIn->iocb.unsli3.sli3_bg.bgstat |= - BGS_REFTAG_ERR_MASK; - - /* Check to see if there was any good data before the error */ - if (bf_get(lpfc_wcqe_c_bg_tdpv, wcqe)) { - pIocbIn->iocb.unsli3.sli3_bg.bgstat |= - BGS_HI_WATER_MARK_PRESENT_MASK; - pIocbIn->iocb.unsli3.sli3_bg.bghm = - wcqe->total_data_placed; - } - - /* - * Set ALL the error bits to indicate we don't know what - * type of error it is. - */ - if (!pIocbIn->iocb.unsli3.sli3_bg.bgstat) - pIocbIn->iocb.unsli3.sli3_bg.bgstat |= - (BGS_REFTAG_ERR_MASK | BGS_APPTAG_ERR_MASK | - BGS_GUARD_ERR_MASK); - } - - /* Pick up HBA exchange busy condition */ - if (bf_get(lpfc_wcqe_c_xb, wcqe)) { - spin_lock_irqsave(&phba->hbalock, iflags); - pIocbIn->iocb_flag |= LPFC_EXCHANGE_BUSY; - spin_unlock_irqrestore(&phba->hbalock, iflags); - } -} - -/** - * lpfc_sli4_els_wcqe_to_rspiocbq - Get response iocbq from els wcqe + * lpfc_sli4_els_preprocess_rspiocbq - Get response iocbq from els wcqe * @phba: Pointer to HBA context object. * @irspiocbq: Pointer to work-queue completion queue entry. * @@ -14225,8 +13862,8 @@ lpfc_sli4_iocb_param_transfer(struct lpfc_hba *phba, * Return: Pointer to the receive IOCBQ, NULL otherwise. **/ static struct lpfc_iocbq * -lpfc_sli4_els_wcqe_to_rspiocbq(struct lpfc_hba *phba, - struct lpfc_iocbq *irspiocbq) +lpfc_sli4_els_preprocess_rspiocbq(struct lpfc_hba *phba, + struct lpfc_iocbq *irspiocbq) { struct lpfc_sli_ring *pring; struct lpfc_iocbq *cmdiocbq; @@ -14238,11 +13875,13 @@ lpfc_sli4_els_wcqe_to_rspiocbq(struct lpfc_hba *phba, return NULL; wcqe = &irspiocbq->cq_event.cqe.wcqe_cmpl; + spin_lock_irqsave(&pring->ring_lock, iflags); pring->stats.iocb_event++; /* Look up the ELS command IOCB and create pseudo response IOCB */ cmdiocbq = lpfc_sli_iocbq_lookup_by_tag(phba, pring, bf_get(lpfc_wcqe_c_request_tag, wcqe)); if (unlikely(!cmdiocbq)) { + spin_unlock_irqrestore(&pring->ring_lock, iflags); lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, "0386 ELS complete with no corresponding " "cmdiocb: 0x%x 0x%x 0x%x 0x%x\n", @@ -14252,13 +13891,18 @@ lpfc_sli4_els_wcqe_to_rspiocbq(struct lpfc_hba *phba, return NULL; } - spin_lock_irqsave(&pring->ring_lock, iflags); + memcpy(&irspiocbq->wqe, &cmdiocbq->wqe, sizeof(union lpfc_wqe128)); + memcpy(&irspiocbq->wcqe_cmpl, wcqe, sizeof(*wcqe)); + /* Put the iocb back on the txcmplq */ lpfc_sli_ringtxcmpl_put(phba, pring, cmdiocbq); spin_unlock_irqrestore(&pring->ring_lock, iflags); - /* Fake the irspiocbq and copy necessary response information */ - lpfc_sli4_iocb_param_transfer(phba, irspiocbq, cmdiocbq, wcqe); + if (bf_get(lpfc_wcqe_c_xb, wcqe)) { + spin_lock_irqsave(&phba->hbalock, iflags); + cmdiocbq->cmd_flag |= LPFC_EXCHANGE_BUSY; + spin_unlock_irqrestore(&phba->hbalock, iflags); + } return irspiocbq; } @@ -15059,7 +14703,6 @@ lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq, { struct lpfc_sli_ring *pring = cq->pring; struct lpfc_iocbq *cmdiocbq; - struct lpfc_iocbq irspiocbq; unsigned long iflags; /* Check for response status */ @@ -15085,9 +14728,9 @@ lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq, /* Look up the FCP command IOCB and create pseudo response IOCB */ spin_lock_irqsave(&pring->ring_lock, iflags); pring->stats.iocb_event++; - spin_unlock_irqrestore(&pring->ring_lock, iflags); cmdiocbq = lpfc_sli_iocbq_lookup_by_tag(phba, pring, bf_get(lpfc_wcqe_c_request_tag, wcqe)); + spin_unlock_irqrestore(&pring->ring_lock, iflags); if (unlikely(!cmdiocbq)) { lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, "0374 FCP complete with no corresponding " @@ -15098,39 +14741,31 @@ lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq, #ifdef CONFIG_SCSI_LPFC_DEBUG_FS cmdiocbq->isr_timestamp = cq->isr_timestamp; #endif - if (cmdiocbq->iocb_cmpl == NULL) { - if (cmdiocbq->wqe_cmpl) { - /* For FCP the flag is cleared in wqe_cmpl */ - if (!(cmdiocbq->iocb_flag & LPFC_IO_FCP) && - cmdiocbq->iocb_flag & LPFC_DRIVER_ABORTED) { - spin_lock_irqsave(&phba->hbalock, iflags); - cmdiocbq->iocb_flag &= ~LPFC_DRIVER_ABORTED; - spin_unlock_irqrestore(&phba->hbalock, iflags); - } + if (bf_get(lpfc_wcqe_c_xb, wcqe)) { + spin_lock_irqsave(&phba->hbalock, iflags); + cmdiocbq->cmd_flag |= LPFC_EXCHANGE_BUSY; + spin_unlock_irqrestore(&phba->hbalock, iflags); + } - /* Pass the cmd_iocb and the wcqe to the upper layer */ - (cmdiocbq->wqe_cmpl)(phba, cmdiocbq, wcqe); - return; + if (cmdiocbq->cmd_cmpl) { + /* For FCP the flag is cleared in cmd_cmpl */ + if (!(cmdiocbq->cmd_flag & LPFC_IO_FCP) && + cmdiocbq->cmd_flag & LPFC_DRIVER_ABORTED) { + spin_lock_irqsave(&phba->hbalock, iflags); + cmdiocbq->cmd_flag &= ~LPFC_DRIVER_ABORTED; + spin_unlock_irqrestore(&phba->hbalock, iflags); } + + /* Pass the cmd_iocb and the wcqe to the upper layer */ + memcpy(&cmdiocbq->wcqe_cmpl, wcqe, + sizeof(struct lpfc_wcqe_complete)); + (cmdiocbq->cmd_cmpl)(phba, cmdiocbq, cmdiocbq); + } else { lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, "0375 FCP cmdiocb not callback function " "iotag: (%d)\n", bf_get(lpfc_wcqe_c_request_tag, wcqe)); - return; } - - /* Only SLI4 non-IO commands stil use IOCB */ - /* Fake the irspiocb and copy necessary response information */ - lpfc_sli4_iocb_param_transfer(phba, &irspiocbq, cmdiocbq, wcqe); - - if (cmdiocbq->iocb_flag & LPFC_DRIVER_ABORTED) { - spin_lock_irqsave(&phba->hbalock, iflags); - cmdiocbq->iocb_flag &= ~LPFC_DRIVER_ABORTED; - spin_unlock_irqrestore(&phba->hbalock, iflags); - } - - /* Pass the cmd_iocb and the rsp state to the upper layer */ - (cmdiocbq->iocb_cmpl)(phba, cmdiocbq, &irspiocbq); } /** @@ -18858,8 +18493,8 @@ lpfc_sli4_seq_abort_rsp_cmpl(struct lpfc_hba *phba, if (rsp_iocbq && rsp_iocbq->iocb.ulpStatus) lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "3154 BLS ABORT RSP failed, data: x%x/x%x\n", - rsp_iocbq->iocb.ulpStatus, - rsp_iocbq->iocb.un.ulpWord[4]); + get_job_ulpstatus(phba, rsp_iocbq), + get_job_word4(phba, rsp_iocbq)); } /** @@ -18901,7 +18536,7 @@ lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp; uint16_t oxid, rxid, xri, lxri; uint32_t sid, fctl; - IOCB_t *icmd; + union lpfc_wqe128 *icmd; int rc; if (!lpfc_is_link_up(phba)) @@ -18929,22 +18564,11 @@ lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, if (!ctiocb) return; + icmd = &ctiocb->wqe; + /* Extract the F_CTL field from FC_HDR */ fctl = sli4_fctl_from_fc_hdr(fc_hdr); - icmd = &ctiocb->iocb; - icmd->un.xseq64.bdl.bdeSize = 0; - icmd->un.xseq64.bdl.ulpIoTag32 = 0; - icmd->un.xseq64.w5.hcsw.Dfctl = 0; - icmd->un.xseq64.w5.hcsw.Rctl = FC_RCTL_BA_ACC; - icmd->un.xseq64.w5.hcsw.Type = FC_TYPE_BLS; - - /* Fill in the rest of iocb fields */ - icmd->ulpCommand = CMD_XMIT_BLS_RSP64_CX; - icmd->ulpBdeCount = 0; - icmd->ulpLe = 1; - icmd->ulpClass = CLASS3; - icmd->ulpContext = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]; ctiocb->context1 = lpfc_nlp_get(ndlp); if (!ctiocb->context1) { lpfc_sli_release_iocbq(phba, ctiocb); @@ -18952,9 +18576,10 @@ lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, } ctiocb->vport = phba->pport; - ctiocb->iocb_cmpl = lpfc_sli4_seq_abort_rsp_cmpl; + ctiocb->cmd_cmpl = lpfc_sli4_seq_abort_rsp_cmpl; ctiocb->sli4_lxritag = NO_XRI; ctiocb->sli4_xritag = NO_XRI; + ctiocb->abort_rctl = FC_RCTL_BA_ACC; if (fctl & FC_FC_EX_CTX) /* Exchange responder sent the abort so we @@ -18974,10 +18599,12 @@ lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, */ if ((fctl & FC_FC_EX_CTX) && (lxri > lpfc_sli4_get_iocb_cnt(phba))) { - icmd->un.xseq64.w5.hcsw.Rctl = FC_RCTL_BA_RJT; - bf_set(lpfc_vndr_code, &icmd->un.bls_rsp, 0); - bf_set(lpfc_rsn_expln, &icmd->un.bls_rsp, FC_BA_RJT_INV_XID); - bf_set(lpfc_rsn_code, &icmd->un.bls_rsp, FC_BA_RJT_UNABLE); + ctiocb->abort_rctl = FC_RCTL_BA_RJT; + bf_set(xmit_bls_rsp64_rjt_vspec, &icmd->xmit_bls_rsp, 0); + bf_set(xmit_bls_rsp64_rjt_expc, &icmd->xmit_bls_rsp, + FC_BA_RJT_INV_XID); + bf_set(xmit_bls_rsp64_rjt_rsnc, &icmd->xmit_bls_rsp, + FC_BA_RJT_UNABLE); } /* If BA_ABTS failed to abort a partially assembled receive sequence, @@ -18985,10 +18612,12 @@ lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, * the IOCB for a BA_RJT. */ if (aborted == false) { - icmd->un.xseq64.w5.hcsw.Rctl = FC_RCTL_BA_RJT; - bf_set(lpfc_vndr_code, &icmd->un.bls_rsp, 0); - bf_set(lpfc_rsn_expln, &icmd->un.bls_rsp, FC_BA_RJT_INV_XID); - bf_set(lpfc_rsn_code, &icmd->un.bls_rsp, FC_BA_RJT_UNABLE); + ctiocb->abort_rctl = FC_RCTL_BA_RJT; + bf_set(xmit_bls_rsp64_rjt_vspec, &icmd->xmit_bls_rsp, 0); + bf_set(xmit_bls_rsp64_rjt_expc, &icmd->xmit_bls_rsp, + FC_BA_RJT_INV_XID); + bf_set(xmit_bls_rsp64_rjt_rsnc, &icmd->xmit_bls_rsp, + FC_BA_RJT_UNABLE); } if (fctl & FC_FC_EX_CTX) { @@ -18996,28 +18625,40 @@ lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, * of BA_ACC will use OX_ID from ABTS for the XRI_TAG * field and RX_ID from ABTS for RX_ID field. */ - bf_set(lpfc_abts_orig, &icmd->un.bls_rsp, LPFC_ABTS_UNSOL_RSP); + ctiocb->abort_bls = LPFC_ABTS_UNSOL_RSP; + bf_set(xmit_bls_rsp64_rxid, &icmd->xmit_bls_rsp, rxid); } else { /* ABTS sent by initiator to CT exchange, construction * of BA_ACC will need to allocate a new XRI as for the * XRI_TAG field. */ - bf_set(lpfc_abts_orig, &icmd->un.bls_rsp, LPFC_ABTS_UNSOL_INT); + ctiocb->abort_bls = LPFC_ABTS_UNSOL_INT; } - bf_set(lpfc_abts_rxid, &icmd->un.bls_rsp, rxid); - bf_set(lpfc_abts_oxid, &icmd->un.bls_rsp, oxid); + + /* OX_ID is invariable to who sent ABTS to CT exchange */ + bf_set(xmit_bls_rsp64_oxid, &icmd->xmit_bls_rsp, oxid); + bf_set(xmit_bls_rsp64_oxid, &icmd->xmit_bls_rsp, rxid); + + /* Use CT=VPI */ + bf_set(wqe_els_did, &icmd->xmit_bls_rsp.wqe_dest, + ndlp->nlp_DID); + bf_set(xmit_bls_rsp64_temprpi, &icmd->xmit_bls_rsp, + phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]); + bf_set(wqe_cmnd, &icmd->generic.wqe_com, CMD_XMIT_BLS_RSP64_CX); + /* Xmit CT abts response on exchange <xid> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "1200 Send BLS cmd x%x on oxid x%x Data: x%x\n", - icmd->un.xseq64.w5.hcsw.Rctl, oxid, phba->link_state); + ctiocb->abort_rctl, oxid, phba->link_state); + lpfc_sli_prep_wqe(phba, ctiocb); rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, ctiocb, 0); if (rc == IOCB_ERROR) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "2925 Failed to issue CT ABTS RSP x%x on " "xri x%x, Data x%x\n", - icmd->un.xseq64.w5.hcsw.Rctl, oxid, + ctiocb->abort_rctl, oxid, phba->link_state); lpfc_nlp_put(ndlp); ctiocb->context1 = NULL; @@ -19140,7 +18781,6 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf) struct fc_frame_header *fc_hdr; uint32_t sid; uint32_t len, tot_len; - struct ulp_bde64 *pbde; fc_hdr = (struct fc_frame_header *)seq_dmabuf->hbuf.virt; /* remove from receive buffer list */ @@ -19153,40 +18793,40 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf) first_iocbq = lpfc_sli_get_iocbq(vport->phba); if (first_iocbq) { /* Initialize the first IOCB. */ - first_iocbq->iocb.unsli3.rcvsli3.acc_len = 0; - first_iocbq->iocb.ulpStatus = IOSTAT_SUCCESS; + first_iocbq->wcqe_cmpl.total_data_placed = 0; + bf_set(lpfc_wcqe_c_status, &first_iocbq->wcqe_cmpl, + IOSTAT_SUCCESS); first_iocbq->vport = vport; /* Check FC Header to see what TYPE of frame we are rcv'ing */ if (sli4_type_from_fc_hdr(fc_hdr) == FC_TYPE_ELS) { - first_iocbq->iocb.ulpCommand = CMD_IOCB_RCV_ELS64_CX; - first_iocbq->iocb.un.rcvels.parmRo = - sli4_did_from_fc_hdr(fc_hdr); - first_iocbq->iocb.ulpPU = PARM_NPIV_DID; - } else - first_iocbq->iocb.ulpCommand = CMD_IOCB_RCV_SEQ64_CX; - first_iocbq->iocb.ulpContext = NO_XRI; - first_iocbq->iocb.unsli3.rcvsli3.ox_id = - be16_to_cpu(fc_hdr->fh_ox_id); - /* iocbq is prepped for internal consumption. Physical vpi. */ - first_iocbq->iocb.unsli3.rcvsli3.vpi = - vport->phba->vpi_ids[vport->vpi]; - /* put the first buffer into the first IOCBq */ + bf_set(els_rsp64_sid, &first_iocbq->wqe.xmit_els_rsp, + sli4_did_from_fc_hdr(fc_hdr)); + } + + bf_set(wqe_ctxt_tag, &first_iocbq->wqe.xmit_els_rsp.wqe_com, + NO_XRI); + bf_set(wqe_rcvoxid, &first_iocbq->wqe.xmit_els_rsp.wqe_com, + be16_to_cpu(fc_hdr->fh_ox_id)); + + /* put the first buffer into the first iocb */ tot_len = bf_get(lpfc_rcqe_length, - &seq_dmabuf->cq_event.cqe.rcqe_cmpl); + &seq_dmabuf->cq_event.cqe.rcqe_cmpl); first_iocbq->context2 = &seq_dmabuf->dbuf; first_iocbq->context3 = NULL; - first_iocbq->iocb.ulpBdeCount = 1; + /* Keep track of the BDE count */ + first_iocbq->wcqe_cmpl.word3 = 1; + if (tot_len > LPFC_DATA_BUF_SIZE) - first_iocbq->iocb.un.cont64[0].tus.f.bdeSize = - LPFC_DATA_BUF_SIZE; + first_iocbq->wqe.gen_req.bde.tus.f.bdeSize = + LPFC_DATA_BUF_SIZE; else - first_iocbq->iocb.un.cont64[0].tus.f.bdeSize = tot_len; - - first_iocbq->iocb.un.rcvels.remoteID = sid; + first_iocbq->wqe.gen_req.bde.tus.f.bdeSize = tot_len; - first_iocbq->iocb.unsli3.rcvsli3.acc_len = tot_len; + first_iocbq->wcqe_cmpl.total_data_placed = tot_len; + bf_set(wqe_els_did, &first_iocbq->wqe.xmit_els_rsp.wqe_dest, + sid); } iocbq = first_iocbq; /* @@ -19200,28 +18840,23 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf) } if (!iocbq->context3) { iocbq->context3 = d_buf; - iocbq->iocb.ulpBdeCount++; + iocbq->wcqe_cmpl.word3++; /* We need to get the size out of the right CQE */ hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf); len = bf_get(lpfc_rcqe_length, &hbq_buf->cq_event.cqe.rcqe_cmpl); - pbde = (struct ulp_bde64 *) - &iocbq->iocb.unsli3.sli3Words[4]; - if (len > LPFC_DATA_BUF_SIZE) - pbde->tus.f.bdeSize = LPFC_DATA_BUF_SIZE; - else - pbde->tus.f.bdeSize = len; - - iocbq->iocb.unsli3.rcvsli3.acc_len += len; + iocbq->unsol_rcv_len = len; + iocbq->wcqe_cmpl.total_data_placed += len; tot_len += len; } else { iocbq = lpfc_sli_get_iocbq(vport->phba); if (!iocbq) { if (first_iocbq) { - first_iocbq->iocb.ulpStatus = - IOSTAT_FCP_RSP_ERROR; - first_iocbq->iocb.un.ulpWord[4] = - IOERR_NO_RESOURCES; + bf_set(lpfc_wcqe_c_status, + &first_iocbq->wcqe_cmpl, + IOSTAT_SUCCESS); + first_iocbq->wcqe_cmpl.parameter = + IOERR_NO_RESOURCES; } lpfc_in_buf_free(vport->phba, d_buf); continue; @@ -19232,17 +18867,19 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf) &hbq_buf->cq_event.cqe.rcqe_cmpl); iocbq->context2 = d_buf; iocbq->context3 = NULL; - iocbq->iocb.ulpBdeCount = 1; + iocbq->wcqe_cmpl.word3 = 1; + if (len > LPFC_DATA_BUF_SIZE) - iocbq->iocb.un.cont64[0].tus.f.bdeSize = - LPFC_DATA_BUF_SIZE; + iocbq->wqe.xmit_els_rsp.bde.tus.f.bdeSize = + LPFC_DATA_BUF_SIZE; else - iocbq->iocb.un.cont64[0].tus.f.bdeSize = len; + iocbq->wqe.xmit_els_rsp.bde.tus.f.bdeSize = + len; tot_len += len; - iocbq->iocb.unsli3.rcvsli3.acc_len = tot_len; - - iocbq->iocb.un.rcvels.remoteID = sid; + iocbq->wcqe_cmpl.total_data_placed = tot_len; + bf_set(wqe_els_did, &iocbq->wqe.xmit_els_rsp.wqe_dest, + sid); list_add_tail(&iocbq->list, &first_iocbq->list); } } @@ -19310,7 +18947,7 @@ lpfc_sli4_handle_mds_loopback(struct lpfc_vport *vport, struct fc_frame_header *fc_hdr; struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *iocbq = NULL; - union lpfc_wqe *wqe; + union lpfc_wqe128 *pwqe; struct lpfc_dmabuf *pcmd = NULL; uint32_t frame_len; int rc; @@ -19345,34 +18982,46 @@ lpfc_sli4_handle_mds_loopback(struct lpfc_vport *vport, /* copyin the payload */ memcpy(pcmd->virt, dmabuf->dbuf.virt, frame_len); - /* fill in BDE's for command */ - iocbq->iocb.un.xseq64.bdl.addrHigh = putPaddrHigh(pcmd->phys); - iocbq->iocb.un.xseq64.bdl.addrLow = putPaddrLow(pcmd->phys); - iocbq->iocb.un.xseq64.bdl.bdeFlags = BUFF_TYPE_BDE_64; - iocbq->iocb.un.xseq64.bdl.bdeSize = frame_len; - iocbq->context2 = pcmd; iocbq->vport = vport; - iocbq->iocb_flag &= ~LPFC_FIP_ELS_ID_MASK; - iocbq->iocb_flag |= LPFC_USE_FCPWQIDX; + iocbq->cmd_flag &= ~LPFC_FIP_ELS_ID_MASK; + iocbq->cmd_flag |= LPFC_USE_FCPWQIDX; + iocbq->num_bdes = 0; + + pwqe = &iocbq->wqe; + /* fill in BDE's for command */ + pwqe->gen_req.bde.addrHigh = putPaddrHigh(pcmd->phys); + pwqe->gen_req.bde.addrLow = putPaddrLow(pcmd->phys); + pwqe->gen_req.bde.tus.f.bdeSize = frame_len; + pwqe->gen_req.bde.tus.f.bdeFlags = BUFF_TYPE_BDE_64; + + pwqe->send_frame.frame_len = frame_len; + pwqe->send_frame.fc_hdr_wd0 = be32_to_cpu(*((__be32 *)fc_hdr)); + pwqe->send_frame.fc_hdr_wd1 = be32_to_cpu(*((__be32 *)fc_hdr + 1)); + pwqe->send_frame.fc_hdr_wd2 = be32_to_cpu(*((__be32 *)fc_hdr + 2)); + pwqe->send_frame.fc_hdr_wd3 = be32_to_cpu(*((__be32 *)fc_hdr + 3)); + pwqe->send_frame.fc_hdr_wd4 = be32_to_cpu(*((__be32 *)fc_hdr + 4)); + pwqe->send_frame.fc_hdr_wd5 = be32_to_cpu(*((__be32 *)fc_hdr + 5)); + + pwqe->generic.wqe_com.word7 = 0; + pwqe->generic.wqe_com.word10 = 0; + + bf_set(wqe_cmnd, &pwqe->generic.wqe_com, CMD_SEND_FRAME); + bf_set(wqe_sof, &pwqe->generic.wqe_com, 0x2E); /* SOF byte */ + bf_set(wqe_eof, &pwqe->generic.wqe_com, 0x41); /* EOF byte */ + bf_set(wqe_lenloc, &pwqe->generic.wqe_com, 1); + bf_set(wqe_xbl, &pwqe->generic.wqe_com, 1); + bf_set(wqe_dbde, &pwqe->generic.wqe_com, 1); + bf_set(wqe_xc, &pwqe->generic.wqe_com, 1); + bf_set(wqe_cmd_type, &pwqe->generic.wqe_com, 0xA); + bf_set(wqe_cqid, &pwqe->generic.wqe_com, LPFC_WQE_CQ_ID_DEFAULT); + bf_set(wqe_xri_tag, &pwqe->generic.wqe_com, iocbq->sli4_xritag); + bf_set(wqe_reqtag, &pwqe->generic.wqe_com, iocbq->iotag); + bf_set(wqe_class, &pwqe->generic.wqe_com, CLASS3); + pwqe->generic.wqe_com.abort_tag = iocbq->iotag; + + iocbq->cmd_cmpl = lpfc_sli4_mds_loopback_cmpl; - /* - * Setup rest of the iocb as though it were a WQE - * Build the SEND_FRAME WQE - */ - wqe = (union lpfc_wqe *)&iocbq->iocb; - - wqe->send_frame.frame_len = frame_len; - wqe->send_frame.fc_hdr_wd0 = be32_to_cpu(*((uint32_t *)fc_hdr)); - wqe->send_frame.fc_hdr_wd1 = be32_to_cpu(*((uint32_t *)fc_hdr + 1)); - wqe->send_frame.fc_hdr_wd2 = be32_to_cpu(*((uint32_t *)fc_hdr + 2)); - wqe->send_frame.fc_hdr_wd3 = be32_to_cpu(*((uint32_t *)fc_hdr + 3)); - wqe->send_frame.fc_hdr_wd4 = be32_to_cpu(*((uint32_t *)fc_hdr + 4)); - wqe->send_frame.fc_hdr_wd5 = be32_to_cpu(*((uint32_t *)fc_hdr + 5)); - - iocbq->iocb.ulpCommand = CMD_SEND_FRAME; - iocbq->iocb.ulpLe = 1; - iocbq->iocb_cmpl = lpfc_sli4_mds_loopback_cmpl; rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, iocbq, 0); if (rc == IOCB_ERROR) goto exit; @@ -21087,10 +20736,9 @@ lpfc_drain_txq(struct lpfc_hba *phba) struct lpfc_iocbq *piocbq = NULL; unsigned long iflags = 0; char *fail_msg = NULL; - struct lpfc_sglq *sglq; - union lpfc_wqe128 wqe; uint32_t txq_cnt = 0; struct lpfc_queue *wq; + int ret = 0; if (phba->link_flag & LS_MDS_LOOPBACK) { /* MDS WQE are posted only to first WQ*/ @@ -21129,44 +20777,33 @@ lpfc_drain_txq(struct lpfc_hba *phba) txq_cnt); break; } - sglq = __lpfc_sli_get_els_sglq(phba, piocbq); - if (!sglq) { - __lpfc_sli_ringtx_put(phba, pring, piocbq); - spin_unlock_irqrestore(&pring->ring_lock, iflags); - break; - } txq_cnt--; - /* The xri and iocb resources secured, - * attempt to issue request - */ - piocbq->sli4_lxritag = sglq->sli4_lxritag; - piocbq->sli4_xritag = sglq->sli4_xritag; - if (NO_XRI == lpfc_sli4_bpl2sgl(phba, piocbq, sglq)) - fail_msg = "to convert bpl to sgl"; - else if (lpfc_sli4_iocb2wqe(phba, piocbq, &wqe)) - fail_msg = "to convert iocb to wqe"; - else if (lpfc_sli4_wq_put(wq, &wqe)) - fail_msg = " - Wq is full"; - else - lpfc_sli_ringtxcmpl_put(phba, pring, piocbq); + ret = __lpfc_sli_issue_iocb(phba, pring->ringno, piocbq, 0); + if (ret && ret != IOCB_BUSY) { + fail_msg = " - Cannot send IO "; + piocbq->cmd_flag &= ~LPFC_DRIVER_ABORTED; + } if (fail_msg) { + piocbq->cmd_flag |= LPFC_DRIVER_ABORTED; /* Failed means we can't issue and need to cancel */ lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "2822 IOCB failed %s iotag 0x%x " - "xri 0x%x\n", - fail_msg, - piocbq->iotag, piocbq->sli4_xritag); + "xri 0x%x %d flg x%x\n", + fail_msg, piocbq->iotag, + piocbq->sli4_xritag, ret, + piocbq->cmd_flag); list_add_tail(&piocbq->list, &completions); fail_msg = NULL; } spin_unlock_irqrestore(&pring->ring_lock, iflags); + if (txq_cnt == 0 || ret == IOCB_BUSY) + break; } - /* Cancel all the IOCBs that cannot be issued */ lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT, - IOERR_SLI_ABORTED); + IOERR_SLI_ABORTED); return txq_cnt; } @@ -21214,7 +20851,7 @@ lpfc_wqe_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeq, cmd = bf_get(wqe_cmnd, &wqe->generic.wqe_com); if (cmd == CMD_XMIT_BLS_RSP64_WQE) return sglq->sli4_xritag; - numBdes = pwqeq->rsvd2; + numBdes = pwqeq->num_bdes; if (numBdes) { /* The addrHigh and addrLow fields within the WQE * have not been byteswapped yet so there is no @@ -21315,7 +20952,7 @@ lpfc_sli4_issue_wqe(struct lpfc_hba *phba, struct lpfc_sli4_hdw_queue *qp, uint32_t ret = 0; /* NVME_LS and NVME_LS ABTS requests. */ - if (pwqe->iocb_flag & LPFC_IO_NVME_LS) { + if (pwqe->cmd_flag & LPFC_IO_NVME_LS) { pring = phba->sli4_hba.nvmels_wq->pring; lpfc_qp_spin_lock_irqsave(&pring->ring_lock, iflags, qp, wq_access); @@ -21346,7 +20983,7 @@ lpfc_sli4_issue_wqe(struct lpfc_hba *phba, struct lpfc_sli4_hdw_queue *qp, } /* NVME_FCREQ and NVME_ABTS requests */ - if (pwqe->iocb_flag & (LPFC_IO_NVME | LPFC_IO_FCP | LPFC_IO_CMF)) { + if (pwqe->cmd_flag & (LPFC_IO_NVME | LPFC_IO_FCP | LPFC_IO_CMF)) { /* Get the IO distribution (hba_wqidx) for WQ assignment. */ wq = qp->io_wq; pring = wq->pring; @@ -21368,7 +21005,7 @@ lpfc_sli4_issue_wqe(struct lpfc_hba *phba, struct lpfc_sli4_hdw_queue *qp, } /* NVMET requests */ - if (pwqe->iocb_flag & LPFC_IO_NVMET) { + if (pwqe->cmd_flag & LPFC_IO_NVMET) { /* Get the IO distribution (hba_wqidx) for WQ assignment. */ wq = qp->io_wq; pring = wq->pring; @@ -21434,7 +21071,7 @@ lpfc_sli4_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, return WQE_NORESOURCE; /* Indicate the IO is being aborted by the driver. */ - cmdiocb->iocb_flag |= LPFC_DRIVER_ABORTED; + cmdiocb->cmd_flag |= LPFC_DRIVER_ABORTED; abtswqe = &abtsiocb->wqe; memset(abtswqe, 0, sizeof(*abtswqe)); @@ -21453,15 +21090,15 @@ lpfc_sli4_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* ABTS WQE must go to the same WQ as the WQE to be aborted */ abtsiocb->hba_wqidx = cmdiocb->hba_wqidx; - abtsiocb->iocb_flag |= LPFC_USE_FCPWQIDX; - if (cmdiocb->iocb_flag & LPFC_IO_FCP) - abtsiocb->iocb_flag |= LPFC_IO_FCP; - if (cmdiocb->iocb_flag & LPFC_IO_NVME) - abtsiocb->iocb_flag |= LPFC_IO_NVME; - if (cmdiocb->iocb_flag & LPFC_IO_FOF) - abtsiocb->iocb_flag |= LPFC_IO_FOF; + abtsiocb->cmd_flag |= LPFC_USE_FCPWQIDX; + if (cmdiocb->cmd_flag & LPFC_IO_FCP) + abtsiocb->cmd_flag |= LPFC_IO_FCP; + if (cmdiocb->cmd_flag & LPFC_IO_NVME) + abtsiocb->cmd_flag |= LPFC_IO_NVME; + if (cmdiocb->cmd_flag & LPFC_IO_FOF) + abtsiocb->cmd_flag |= LPFC_IO_FOF; abtsiocb->vport = vport; - abtsiocb->wqe_cmpl = cmpl; + abtsiocb->cmd_cmpl = cmpl; lpfc_cmd = container_of(cmdiocb, struct lpfc_io_buf, cur_iocbq); retval = lpfc_sli4_issue_wqe(phba, lpfc_cmd->hdwq, abtsiocb); @@ -21472,7 +21109,7 @@ lpfc_sli4_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, xritag, cmdiocb->iotag, abtsiocb->iotag, retval); if (retval) { - cmdiocb->iocb_flag &= ~LPFC_DRIVER_ABORTED; + cmdiocb->cmd_flag &= ~LPFC_DRIVER_ABORTED; __lpfc_sli_release_iocbq(phba, abtsiocb); } @@ -21834,8 +21471,7 @@ void lpfc_release_io_buf(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_ncmd, /* MUST zero fields if buffer is reused by another protocol */ lpfc_ncmd->nvmeCmd = NULL; - lpfc_ncmd->cur_iocbq.wqe_cmpl = NULL; - lpfc_ncmd->cur_iocbq.iocb_cmpl = NULL; + lpfc_ncmd->cur_iocbq.cmd_cmpl = NULL; if (phba->cfg_xpsgl && !phba->nvmet_support && !list_empty(&lpfc_ncmd->dma_sgl_xtra_list)) @@ -22549,3 +22185,192 @@ lpfc_free_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba, spin_unlock_irqrestore(&hdwq->hdwq_lock, iflags); } + +/** + * lpfc_sli_prep_wqe - Prepare WQE for the command to be posted + * @phba: phba object + * @job: job entry of the command to be posted. + * + * Fill the common fields of the wqe for each of the command. + * + * Return codes: + * None + **/ +void +lpfc_sli_prep_wqe(struct lpfc_hba *phba, struct lpfc_iocbq *job) +{ + u8 cmnd; + u32 *pcmd; + u32 if_type = 0; + u32 fip, abort_tag; + struct lpfc_nodelist *ndlp = NULL; + union lpfc_wqe128 *wqe = &job->wqe; + struct lpfc_dmabuf *context2; + u32 els_id = LPFC_ELS_ID_DEFAULT; + u8 command_type = ELS_COMMAND_NON_FIP; + + fip = phba->hba_flag & HBA_FIP_SUPPORT; + /* The fcp commands will set command type */ + if (job->cmd_flag & LPFC_IO_FCP) + command_type = FCP_COMMAND; + else if (fip && (job->cmd_flag & LPFC_FIP_ELS_ID_MASK)) + command_type = ELS_COMMAND_FIP; + else + command_type = ELS_COMMAND_NON_FIP; + + abort_tag = job->iotag; + cmnd = bf_get(wqe_cmnd, &wqe->els_req.wqe_com); + + switch (cmnd) { + case CMD_ELS_REQUEST64_WQE: + if (job->cmd_flag & LPFC_IO_LIBDFC) + ndlp = job->context_un.ndlp; + else + ndlp = (struct lpfc_nodelist *)job->context1; + + /* CCP CCPE PV PRI in word10 were set in the memcpy */ + if (command_type == ELS_COMMAND_FIP) + els_id = ((job->cmd_flag & LPFC_FIP_ELS_ID_MASK) + >> LPFC_FIP_ELS_ID_SHIFT); + + if_type = bf_get(lpfc_sli_intf_if_type, + &phba->sli4_hba.sli_intf); + if (if_type >= LPFC_SLI_INTF_IF_TYPE_2) { + context2 = (struct lpfc_dmabuf *)job->context2; + pcmd = (u32 *)context2->virt; + if (pcmd && (*pcmd == ELS_CMD_FLOGI || + *pcmd == ELS_CMD_SCR || + *pcmd == ELS_CMD_RDF || + *pcmd == ELS_CMD_EDC || + *pcmd == ELS_CMD_RSCN_XMT || + *pcmd == ELS_CMD_FDISC || + *pcmd == ELS_CMD_LOGO || + *pcmd == ELS_CMD_QFPA || + *pcmd == ELS_CMD_UVEM || + *pcmd == ELS_CMD_PLOGI)) { + bf_set(els_req64_sp, &wqe->els_req, 1); + bf_set(els_req64_sid, &wqe->els_req, + job->vport->fc_myDID); + + if ((*pcmd == ELS_CMD_FLOGI) && + !(phba->fc_topology == + LPFC_TOPOLOGY_LOOP)) + bf_set(els_req64_sid, &wqe->els_req, 0); + + bf_set(wqe_ct, &wqe->els_req.wqe_com, 1); + bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com, + phba->vpi_ids[job->vport->vpi]); + } else if (pcmd) { + bf_set(wqe_ct, &wqe->els_req.wqe_com, 0); + bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com, + phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]); + } + } + + bf_set(wqe_temp_rpi, &wqe->els_req.wqe_com, + phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]); + + bf_set(wqe_els_id, &wqe->els_req.wqe_com, els_id); + bf_set(wqe_dbde, &wqe->els_req.wqe_com, 1); + bf_set(wqe_iod, &wqe->els_req.wqe_com, LPFC_WQE_IOD_READ); + bf_set(wqe_qosd, &wqe->els_req.wqe_com, 1); + bf_set(wqe_lenloc, &wqe->els_req.wqe_com, LPFC_WQE_LENLOC_NONE); + bf_set(wqe_ebde_cnt, &wqe->els_req.wqe_com, 0); + break; + case CMD_XMIT_ELS_RSP64_WQE: + ndlp = (struct lpfc_nodelist *)job->context1; + + /* word4 */ + wqe->xmit_els_rsp.word4 = 0; + + if_type = bf_get(lpfc_sli_intf_if_type, + &phba->sli4_hba.sli_intf); + if (if_type >= LPFC_SLI_INTF_IF_TYPE_2) { + if (job->vport->fc_flag & FC_PT2PT) { + bf_set(els_rsp64_sp, &wqe->xmit_els_rsp, 1); + bf_set(els_rsp64_sid, &wqe->xmit_els_rsp, + job->vport->fc_myDID); + if (job->vport->fc_myDID == Fabric_DID) { + bf_set(wqe_els_did, + &wqe->xmit_els_rsp.wqe_dest, 0); + } + } + } + + bf_set(wqe_dbde, &wqe->xmit_els_rsp.wqe_com, 1); + bf_set(wqe_iod, &wqe->xmit_els_rsp.wqe_com, LPFC_WQE_IOD_WRITE); + bf_set(wqe_qosd, &wqe->xmit_els_rsp.wqe_com, 1); + bf_set(wqe_lenloc, &wqe->xmit_els_rsp.wqe_com, + LPFC_WQE_LENLOC_WORD3); + bf_set(wqe_ebde_cnt, &wqe->xmit_els_rsp.wqe_com, 0); + + if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { + bf_set(els_rsp64_sp, &wqe->xmit_els_rsp, 1); + bf_set(els_rsp64_sid, &wqe->xmit_els_rsp, + job->vport->fc_myDID); + bf_set(wqe_ct, &wqe->xmit_els_rsp.wqe_com, 1); + } + + if (phba->sli_rev == LPFC_SLI_REV4) { + bf_set(wqe_rsp_temp_rpi, &wqe->xmit_els_rsp, + phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]); + + if (bf_get(wqe_ct, &wqe->xmit_els_rsp.wqe_com)) + bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com, + phba->vpi_ids[job->vport->vpi]); + } + command_type = OTHER_COMMAND; + break; + case CMD_GEN_REQUEST64_WQE: + /* Word 10 */ + bf_set(wqe_dbde, &wqe->gen_req.wqe_com, 1); + bf_set(wqe_iod, &wqe->gen_req.wqe_com, LPFC_WQE_IOD_READ); + bf_set(wqe_qosd, &wqe->gen_req.wqe_com, 1); + bf_set(wqe_lenloc, &wqe->gen_req.wqe_com, LPFC_WQE_LENLOC_NONE); + bf_set(wqe_ebde_cnt, &wqe->gen_req.wqe_com, 0); + command_type = OTHER_COMMAND; + break; + case CMD_XMIT_SEQUENCE64_WQE: + if (phba->link_flag & LS_LOOPBACK_MODE) + bf_set(wqe_xo, &wqe->xmit_sequence.wge_ctl, 1); + + wqe->xmit_sequence.rsvd3 = 0; + bf_set(wqe_pu, &wqe->xmit_sequence.wqe_com, 0); + bf_set(wqe_dbde, &wqe->xmit_sequence.wqe_com, 1); + bf_set(wqe_iod, &wqe->xmit_sequence.wqe_com, + LPFC_WQE_IOD_WRITE); + bf_set(wqe_lenloc, &wqe->xmit_sequence.wqe_com, + LPFC_WQE_LENLOC_WORD12); + bf_set(wqe_ebde_cnt, &wqe->xmit_sequence.wqe_com, 0); + command_type = OTHER_COMMAND; + break; + case CMD_XMIT_BLS_RSP64_WQE: + bf_set(xmit_bls_rsp64_seqcnthi, &wqe->xmit_bls_rsp, 0xffff); + bf_set(wqe_xmit_bls_pt, &wqe->xmit_bls_rsp.wqe_dest, 0x1); + bf_set(wqe_ct, &wqe->xmit_bls_rsp.wqe_com, 1); + bf_set(wqe_ctxt_tag, &wqe->xmit_bls_rsp.wqe_com, + phba->vpi_ids[phba->pport->vpi]); + bf_set(wqe_qosd, &wqe->xmit_bls_rsp.wqe_com, 1); + bf_set(wqe_lenloc, &wqe->xmit_bls_rsp.wqe_com, + LPFC_WQE_LENLOC_NONE); + /* Overwrite the pre-set comnd type with OTHER_COMMAND */ + command_type = OTHER_COMMAND; + break; + case CMD_FCP_ICMND64_WQE: /* task mgmt commands */ + case CMD_ABORT_XRI_WQE: /* abort iotag */ + case CMD_SEND_FRAME: /* mds loopback */ + /* cases already formatted for sli4 wqe - no chgs necessary */ + return; + default: + dump_stack(); + lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, + "6207 Invalid command 0x%x\n", + cmnd); + break; + } + + wqe->generic.wqe_com.abort_tag = abort_tag; + bf_set(wqe_reqtag, &wqe->generic.wqe_com, job->iotag); + bf_set(wqe_cmd_type, &wqe->generic.wqe_com, command_type); + bf_set(wqe_cqid, &wqe->generic.wqe_com, LPFC_WQE_CQ_ID_DEFAULT); +} diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h index 5161ccacea3e..663cc90a8798 100644 --- a/drivers/scsi/lpfc/lpfc_sli.h +++ b/drivers/scsi/lpfc/lpfc_sli.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -35,7 +35,7 @@ typedef enum _lpfc_ctx_cmd { LPFC_CTX_HOST } lpfc_ctx_cmd; -union lpfc_vmid_iocb_tag { +union lpfc_vmid_tag { uint32_t app_id; uint8_t cs_ctl_vmid; struct lpfc_vmid_context *vmid_context; /* UVEM context information */ @@ -69,16 +69,21 @@ struct lpfc_iocbq { uint16_t sli4_xritag; /* pre-assigned XRI, (OXID) tag. */ uint16_t hba_wqidx; /* index to HBA work queue */ struct lpfc_cq_event cq_event; - struct lpfc_wcqe_complete wcqe_cmpl; /* WQE cmpl */ uint64_t isr_timestamp; union lpfc_wqe128 wqe; /* SLI-4 */ IOCB_t iocb; /* SLI-3 */ + struct lpfc_wcqe_complete wcqe_cmpl; /* WQE cmpl */ - uint8_t rsvd2; + u32 unsol_rcv_len; /* Receive len in usol path */ + + uint8_t num_bdes; + uint8_t abort_bls; /* ABTS by initiator or responder */ + u8 abort_rctl; /* ACC or RJT flag */ uint8_t priority; /* OAS priority */ uint8_t retry; /* retry counter for IOCB cmd - if needed */ - uint32_t iocb_flag; + + u32 cmd_flag; #define LPFC_IO_LIBDFC 1 /* libdfc iocb */ #define LPFC_IO_WAKE 2 /* Synchronous I/O completed */ #define LPFC_IO_WAKE_TMO LPFC_IO_WAKE /* Synchronous I/O timed out */ @@ -123,15 +128,13 @@ struct lpfc_iocbq { struct lpfc_node_rrq *rrq; } context_un; - union lpfc_vmid_iocb_tag vmid_tag; - void (*fabric_iocb_cmpl)(struct lpfc_hba *, struct lpfc_iocbq *, - struct lpfc_iocbq *); - void (*wait_iocb_cmpl)(struct lpfc_hba *, struct lpfc_iocbq *, - struct lpfc_iocbq *); - void (*iocb_cmpl)(struct lpfc_hba *, struct lpfc_iocbq *, - struct lpfc_iocbq *); - void (*wqe_cmpl)(struct lpfc_hba *, struct lpfc_iocbq *, - struct lpfc_wcqe_complete *); + union lpfc_vmid_tag vmid_tag; + void (*fabric_cmd_cmpl)(struct lpfc_hba *phba, struct lpfc_iocbq *cmd, + struct lpfc_iocbq *rsp); + void (*wait_cmd_cmpl)(struct lpfc_hba *phba, struct lpfc_iocbq *cmd, + struct lpfc_iocbq *rsp); + void (*cmd_cmpl)(struct lpfc_hba *phba, struct lpfc_iocbq *cmd, + struct lpfc_iocbq *rsp); }; #define SLI_IOCB_RET_IOCB 1 /* Return IOCB if cmd ring full */ diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 5962cf508842..e0c25699f4b8 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2009-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index 2e9348a6897c..e52f37e5d896 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -20,7 +20,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "14.0.0.4" +#define LPFC_DRIVER_VERSION "14.2.0.0" #define LPFC_DRIVER_NAME "lpfc" /* Used for SLI 2/3 */ @@ -32,6 +32,6 @@ #define LPFC_MODULE_DESC "Emulex LightPulse Fibre Channel SCSI driver " \ LPFC_DRIVER_VERSION -#define LPFC_COPYRIGHT "Copyright (C) 2017-2021 Broadcom. All Rights " \ +#define LPFC_COPYRIGHT "Copyright (C) 2017-2022 Broadcom. All Rights " \ "Reserved. The term \"Broadcom\" refers to Broadcom Inc. " \ "and/or its subsidiaries." diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c index 3976a18f6333..070ebe352f9e 100644 --- a/drivers/scsi/mac53c94.c +++ b/drivers/scsi/mac53c94.c @@ -125,7 +125,6 @@ static void mac53c94_init(struct fsc_state *state) { struct mac53c94_regs __iomem *regs = state->regs; struct dbdma_regs __iomem *dma = state->dma; - int x; writeb(state->host->this_id | CF1_PAR_ENABLE, ®s->config1); writeb(TIMO_VAL(250), ®s->sel_timeout); /* 250ms */ @@ -134,7 +133,7 @@ static void mac53c94_init(struct fsc_state *state) writeb(0, ®s->config3); writeb(0, ®s->sync_period); writeb(0, ®s->sync_offset); - x = readb(®s->interrupt); + (void)readb(®s->interrupt); writel((RUN|PAUSE|FLUSH|WAKE) << 16, &dma->control); } @@ -194,7 +193,8 @@ static void mac53c94_interrupt(int irq, void *dev_id) struct fsc_state *state = (struct fsc_state *) dev_id; struct mac53c94_regs __iomem *regs = state->regs; struct dbdma_regs __iomem *dma = state->dma; - struct scsi_cmnd *cmd = state->current_req; + struct scsi_cmnd *const cmd = state->current_req; + struct mac53c94_cmd_priv *const mcmd = mac53c94_priv(cmd); int nb, stat, seq, intr; static int mac53c94_errors; @@ -264,10 +264,10 @@ static void mac53c94_interrupt(int irq, void *dev_id) /* set DMA controller going if any data to transfer */ if ((stat & (STAT_MSG|STAT_CD)) == 0 && (scsi_sg_count(cmd) > 0 || scsi_bufflen(cmd))) { - nb = cmd->SCp.this_residual; + nb = mcmd->this_residual; if (nb > 0xfff0) nb = 0xfff0; - cmd->SCp.this_residual -= nb; + mcmd->this_residual -= nb; writeb(nb, ®s->count_lo); writeb(nb >> 8, ®s->count_mid); writeb(CMD_DMA_MODE + CMD_NOP, ®s->command); @@ -294,13 +294,13 @@ static void mac53c94_interrupt(int irq, void *dev_id) cmd_done(state, DID_ERROR << 16); return; } - if (cmd->SCp.this_residual != 0 + if (mcmd->this_residual != 0 && (stat & (STAT_MSG|STAT_CD)) == 0) { /* Set up the count regs to transfer more */ - nb = cmd->SCp.this_residual; + nb = mcmd->this_residual; if (nb > 0xfff0) nb = 0xfff0; - cmd->SCp.this_residual -= nb; + mcmd->this_residual -= nb; writeb(nb, ®s->count_lo); writeb(nb >> 8, ®s->count_mid); writeb(CMD_DMA_MODE + CMD_NOP, ®s->command); @@ -322,8 +322,8 @@ static void mac53c94_interrupt(int irq, void *dev_id) cmd_done(state, DID_ERROR << 16); return; } - cmd->SCp.Status = readb(®s->fifo); - cmd->SCp.Message = readb(®s->fifo); + mcmd->status = readb(®s->fifo); + mcmd->message = readb(®s->fifo); writeb(CMD_ACCEPT_MSG, ®s->command); state->phase = busfreeing; break; @@ -331,8 +331,7 @@ static void mac53c94_interrupt(int irq, void *dev_id) if (intr != INTR_DISCONNECT) { printk(KERN_DEBUG "got intr %x when expected disconnect\n", intr); } - cmd_done(state, (DID_OK << 16) + (cmd->SCp.Message << 8) - + cmd->SCp.Status); + cmd_done(state, (DID_OK << 16) + (mcmd->message << 8) + mcmd->status); break; default: printk(KERN_DEBUG "don't know about phase %d\n", state->phase); @@ -390,7 +389,7 @@ static void set_dma_cmds(struct fsc_state *state, struct scsi_cmnd *cmd) dma_cmd += OUTPUT_LAST - OUTPUT_MORE; dcmds[-1].command = cpu_to_le16(dma_cmd); dcmds->command = cpu_to_le16(DBDMA_STOP); - cmd->SCp.this_residual = total; + mac53c94_priv(cmd)->this_residual = total; } static struct scsi_host_template mac53c94_template = { @@ -402,6 +401,7 @@ static struct scsi_host_template mac53c94_template = { .this_id = 7, .sg_tablesize = SG_ALL, .max_segment_size = 65535, + .cmd_size = sizeof(struct mac53c94_cmd_priv), }; static int mac53c94_probe(struct macio_dev *mdev, const struct of_device_id *match) diff --git a/drivers/scsi/mac53c94.h b/drivers/scsi/mac53c94.h index 5df6e81f78a8..b4093027f9c3 100644 --- a/drivers/scsi/mac53c94.h +++ b/drivers/scsi/mac53c94.h @@ -212,4 +212,15 @@ struct mac53c94_regs { #define CF4_TEST 0x02 #define CF4_BBTE 0x01 +struct mac53c94_cmd_priv { + int this_residual; + int status; + int message; +}; + +static inline struct mac53c94_cmd_priv *mac53c94_priv(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + #endif /* _MAC53C94_H */ diff --git a/drivers/scsi/mac_scsi.c b/drivers/scsi/mac_scsi.c index 5c808fbc6ce2..2e511697fce3 100644 --- a/drivers/scsi/mac_scsi.c +++ b/drivers/scsi/mac_scsi.c @@ -404,11 +404,12 @@ out: static int macscsi_dma_xfer_len(struct NCR5380_hostdata *hostdata, struct scsi_cmnd *cmd) { - if (hostdata->flags & FLAG_NO_PSEUDO_DMA || - cmd->SCp.this_residual < setup_use_pdma) + int resid = NCR5380_to_ncmd(cmd)->this_residual; + + if (hostdata->flags & FLAG_NO_PSEUDO_DMA || resid < setup_use_pdma) return 0; - return cmd->SCp.this_residual; + return resid; } static int macscsi_dma_residual(struct NCR5380_hostdata *hostdata) @@ -434,7 +435,7 @@ static struct scsi_host_template mac_scsi_template = { .sg_tablesize = 1, .cmd_per_lun = 2, .dma_boundary = PAGE_SIZE - 1, - .cmd_size = NCR5380_CMD_SIZE, + .cmd_size = sizeof(struct NCR5380_cmd), .max_sectors = 128, }; diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index bf987f3a7f3f..a5d8cee2d510 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -44,10 +44,14 @@ #include <linux/dma-mapping.h> #include <linux/mutex.h> #include <linux/slab.h> -#include <scsi/scsicam.h> -#include "scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> +#include <scsi/scsicam.h> #include "megaraid.h" @@ -1640,16 +1644,10 @@ mega_cmd_done(adapter_t *adapter, u8 completed[], int nstatus, int status) static void mega_rundoneq (adapter_t *adapter) { - struct scsi_cmnd *cmd; - struct list_head *pos; - - list_for_each(pos, &adapter->completed_list) { + struct megaraid_cmd_priv *cmd_priv; - struct scsi_pointer* spos = (struct scsi_pointer *)pos; - - cmd = list_entry(spos, struct scsi_cmnd, SCp); - scsi_done(cmd); - } + list_for_each_entry(cmd_priv, &adapter->completed_list, entry) + scsi_done(megaraid_to_scsi_cmd(cmd_priv)); INIT_LIST_HEAD(&adapter->completed_list); } @@ -4119,6 +4117,7 @@ static struct scsi_host_template megaraid_template = { .eh_bus_reset_handler = megaraid_reset, .eh_host_reset_handler = megaraid_reset, .no_write_same = 1, + .cmd_size = sizeof(struct megaraid_cmd_priv), }; static int diff --git a/drivers/scsi/megaraid.h b/drivers/scsi/megaraid.h index cce23a086fbe..013fbfb911b9 100644 --- a/drivers/scsi/megaraid.h +++ b/drivers/scsi/megaraid.h @@ -4,6 +4,7 @@ #include <linux/spinlock.h> #include <linux/mutex.h> +#include <scsi/scsi_cmnd.h> #define MEGARAID_VERSION \ "v2.00.4 (Release Date: Thu Feb 9 08:51:30 EST 2006)\n" @@ -756,8 +757,28 @@ struct private_bios_data { #define CACHED_IO 0 #define DIRECT_IO 1 +struct megaraid_cmd_priv { + struct list_head entry; +}; + +#define SCSI_LIST(scp) \ + (&((struct megaraid_cmd_priv *)scsi_cmd_priv(scp))->entry) + +struct scsi_cmd_and_priv { + struct scsi_cmnd cmd; + struct megaraid_cmd_priv priv; +}; + +static inline struct scsi_cmnd * +megaraid_to_scsi_cmd(struct megaraid_cmd_priv *cmd_priv) +{ + /* See also scsi_mq_setup_tags() */ + BUILD_BUG_ON(sizeof(struct scsi_cmd_and_priv) != + sizeof(struct scsi_cmnd) + + sizeof(struct megaraid_cmd_priv)); -#define SCSI_LIST(scp) ((struct list_head *)(&(scp)->SCp)) + return &container_of(cmd_priv, struct scsi_cmd_and_priv, priv)->cmd; +} /* * Each controller's soft state diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 2c9d1b796475..611871ef15b5 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -18,6 +18,8 @@ #ifndef LSI_MEGARAID_SAS_H #define LSI_MEGARAID_SAS_H +#include <scsi/scsi_cmnd.h> + /* * MegaRAID SAS Driver meta data */ @@ -2594,6 +2596,16 @@ struct megasas_cmd { }; }; +struct megasas_cmd_priv { + void *cmd_priv; + u8 status; +}; + +static inline struct megasas_cmd_priv *megasas_priv(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + #define MAX_MGMT_ADAPTERS 1024 #define MAX_IOCTL_SGE 16 diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 82e1e24257bc..8bf72dbc33b7 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -1760,7 +1760,7 @@ megasas_build_and_issue_cmd(struct megasas_instance *instance, goto out_return_cmd; cmd->scmd = scmd; - scmd->SCp.ptr = (char *)cmd; + megasas_priv(scmd)->cmd_priv = cmd; /* * Issue the command to the FW @@ -2992,11 +2992,10 @@ megasas_dump_reg_set(void __iomem *reg_set) void megasas_dump_fusion_io(struct scsi_cmnd *scmd) { - struct megasas_cmd_fusion *cmd; + struct megasas_cmd_fusion *cmd = megasas_priv(scmd)->cmd_priv; union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc; struct megasas_instance *instance; - cmd = (struct megasas_cmd_fusion *)scmd->SCp.ptr; instance = (struct megasas_instance *)scmd->device->host->hostdata; scmd_printk(KERN_INFO, scmd, @@ -3518,6 +3517,7 @@ static struct scsi_host_template megasas_template = { .mq_poll = megasas_blk_mq_poll, .change_queue_depth = scsi_change_queue_depth, .max_segment_size = 0xffffffff, + .cmd_size = sizeof(struct megasas_cmd_priv), }; /** @@ -3601,7 +3601,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, cmd->retry_for_fw_reset = 0; if (cmd->scmd) - cmd->scmd->SCp.ptr = NULL; + megasas_priv(cmd->scmd)->cmd_priv = NULL; switch (hdr->cmd) { case MFI_CMD_INVALID: diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index fc90a0a687b5..54fde2661952 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -2915,7 +2915,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, get_updated_dev_handle(instance, &fusion->load_balance_info[device_id], &io_info, local_map_ptr); - scp->SCp.Status |= MEGASAS_LOAD_BALANCE_FLAG; + megasas_priv(scp)->status |= MEGASAS_LOAD_BALANCE_FLAG; cmd->pd_r1_lb = io_info.pd_after_lb; if (instance->adapter_type >= VENTURA_SERIES) rctx_g35->span_arm = io_info.span_arm; @@ -2923,7 +2923,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, rctx->span_arm = io_info.span_arm; } else - scp->SCp.Status &= ~MEGASAS_LOAD_BALANCE_FLAG; + megasas_priv(scp)->status &= ~MEGASAS_LOAD_BALANCE_FLAG; if (instance->adapter_type >= VENTURA_SERIES) cmd->r1_alt_dev_handle = io_info.r1_alt_dev_handle; @@ -3293,7 +3293,7 @@ megasas_build_io_fusion(struct megasas_instance *instance, io_request->SenseBufferLength = SCSI_SENSE_BUFFERSIZE; cmd->scmd = scp; - scp->SCp.ptr = (char *)cmd; + megasas_priv(scp)->cmd_priv = cmd; return 0; } @@ -3489,7 +3489,7 @@ megasas_complete_r1_command(struct megasas_instance *instance, if (instance->ldio_threshold && megasas_cmd_type(scmd_local) == READ_WRITE_LDIO) atomic_dec(&instance->ldio_outstanding); - scmd_local->SCp.ptr = NULL; + megasas_priv(scmd_local)->cmd_priv = NULL; megasas_return_cmd_fusion(instance, cmd); scsi_dma_unmap(scmd_local); megasas_sdev_busy_dec(instance, scmd_local); @@ -3613,12 +3613,13 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex, case MPI2_FUNCTION_SCSI_IO_REQUEST: /*Fast Path IO.*/ /* Update load balancing info */ if (fusion->load_balance_info && - (cmd_fusion->scmd->SCp.Status & + (megasas_priv(cmd_fusion->scmd)->status & MEGASAS_LOAD_BALANCE_FLAG)) { device_id = MEGASAS_DEV_INDEX(scmd_local); lbinfo = &fusion->load_balance_info[device_id]; atomic_dec(&lbinfo->scsi_pending_cmds[cmd_fusion->pd_r1_lb]); - cmd_fusion->scmd->SCp.Status &= ~MEGASAS_LOAD_BALANCE_FLAG; + megasas_priv(cmd_fusion->scmd)->status &= + ~MEGASAS_LOAD_BALANCE_FLAG; } fallthrough; /* and complete IO */ case MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST: /* LD-IO Path */ @@ -3630,7 +3631,7 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex, if (instance->ldio_threshold && (megasas_cmd_type(scmd_local) == READ_WRITE_LDIO)) atomic_dec(&instance->ldio_outstanding); - scmd_local->SCp.ptr = NULL; + megasas_priv(scmd_local)->cmd_priv = NULL; megasas_return_cmd_fusion(instance, cmd_fusion); scsi_dma_unmap(scmd_local); megasas_sdev_busy_dec(instance, scmd_local); @@ -5099,8 +5100,8 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int reason) if (instance->adapter_type >= VENTURA_SERIES) { for (j = 0; j < MAX_LOGICAL_DRIVES_EXT; ++j) { memset(fusion->stream_detect_by_ld[j], - 0, sizeof(struct LD_STREAM_DETECT)); - fusion->stream_detect_by_ld[j]->mru_bit_map + 0, sizeof(struct LD_STREAM_DETECT)); + fusion->stream_detect_by_ld[j]->mru_bit_map = MR_STREAM_BITMAP; } } diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c index ca133e0a140a..322d3ad38159 100644 --- a/drivers/scsi/mesh.c +++ b/drivers/scsi/mesh.c @@ -586,10 +586,12 @@ static void mesh_done(struct mesh_state *ms, int start_next) ms->current_req = NULL; tp->current_req = NULL; if (cmd) { + struct mesh_cmd_priv *mcmd = mesh_priv(cmd); + set_host_byte(cmd, ms->stat); - set_status_byte(cmd, cmd->SCp.Status); + set_status_byte(cmd, mcmd->status); if (ms->stat == DID_OK) - scsi_msg_to_host_byte(cmd, cmd->SCp.Message); + scsi_msg_to_host_byte(cmd, mcmd->message); if (DEBUG_TARGET(cmd)) { printk(KERN_DEBUG "mesh_done: result = %x, data_ptr=%d, buflen=%d\n", cmd->result, ms->data_ptr, scsi_bufflen(cmd)); @@ -603,7 +605,7 @@ static void mesh_done(struct mesh_state *ms, int start_next) } #endif } - cmd->SCp.this_residual -= ms->data_ptr; + mcmd->this_residual -= ms->data_ptr; scsi_done(cmd); } if (start_next) { @@ -1171,7 +1173,7 @@ static void handle_msgin(struct mesh_state *ms) if (ms->n_msgin < msgin_length(ms)) goto reject; if (cmd) - cmd->SCp.Message = code; + mesh_priv(cmd)->message = code; switch (code) { case COMMAND_COMPLETE: break; @@ -1262,7 +1264,7 @@ static void set_dma_cmds(struct mesh_state *ms, struct scsi_cmnd *cmd) if (cmd) { int nseg; - cmd->SCp.this_residual = scsi_bufflen(cmd); + mesh_priv(cmd)->this_residual = scsi_bufflen(cmd); nseg = scsi_dma_map(cmd); BUG_ON(nseg < 0); @@ -1592,10 +1594,12 @@ static void cmd_complete(struct mesh_state *ms) break; case statusing: if (cmd) { - cmd->SCp.Status = mr->fifo; + struct mesh_cmd_priv *mcmd = mesh_priv(cmd); + + mcmd->status = mr->fifo; if (DEBUG_TARGET(cmd)) printk(KERN_DEBUG "mesh: status is %x\n", - cmd->SCp.Status); + mcmd->status); } ms->msgphase = msg_in; break; @@ -1837,6 +1841,7 @@ static struct scsi_host_template mesh_template = { .sg_tablesize = SG_ALL, .cmd_per_lun = 2, .max_segment_size = 65535, + .cmd_size = sizeof(struct mesh_cmd_priv), }; static int mesh_probe(struct macio_dev *mdev, const struct of_device_id *match) diff --git a/drivers/scsi/mesh.h b/drivers/scsi/mesh.h index ee53c05ace95..f70181acceac 100644 --- a/drivers/scsi/mesh.h +++ b/drivers/scsi/mesh.h @@ -8,6 +8,17 @@ #ifndef _MESH_H #define _MESH_H +struct mesh_cmd_priv { + int this_residual; + int message; + int status; +}; + +static inline struct mesh_cmd_priv *mesh_priv(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + /* * Registers in the MESH controller. */ diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h b/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h index 5e1f6ced0e71..4cd9f24e544c 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h @@ -191,7 +191,6 @@ struct mpi3_config_page_header { #define MPI3_TEMP_SENSOR_LOCATION_DRAM (0x3) #define MPI3_MFGPAGE_VENDORID_BROADCOM (0x1000) #define MPI3_MFGPAGE_DEVID_SAS4116 (0x00a5) -#define MPI3_MFGPAGE_DEVID_SAS4016 (0x00a7) struct mpi3_man_page0 { struct mpi3_config_page_header header; u8 chip_revision[8]; @@ -203,7 +202,7 @@ struct mpi3_man_page0 { __le32 reserved94; __le32 reserved98; u8 oem; - u8 sub_oem; + u8 profile_identifier; __le16 flags; u8 board_mfg_day; u8 board_mfg_month; @@ -267,13 +266,18 @@ struct mpi3_man6_gpio_entry { #define MPI3_MAN6_GPIO_FUNCTION_ISTWI_RESET (0x0a) #define MPI3_MAN6_GPIO_FUNCTION_BACKEND_PCIE_RESET (0x0b) #define MPI3_MAN6_GPIO_FUNCTION_GLOBAL_FAULT (0x0c) -#define MPI3_MAN6_GPIO_FUNCTION_EPACK_ATTN (0x0d) +#define MPI3_MAN6_GPIO_FUNCTION_PBLP_STATUS_CHANGE (0x0d) #define MPI3_MAN6_GPIO_FUNCTION_EPACK_ONLINE (0x0e) #define MPI3_MAN6_GPIO_FUNCTION_EPACK_FAULT (0x0f) #define MPI3_MAN6_GPIO_FUNCTION_CTRL_TYPE (0x10) #define MPI3_MAN6_GPIO_FUNCTION_LICENSE (0x11) #define MPI3_MAN6_GPIO_FUNCTION_REFCLK_CONTROL (0x12) #define MPI3_MAN6_GPIO_FUNCTION_BACKEND_PCIE_RESET_CLAMP (0x13) +#define MPI3_MAN6_GPIO_FUNCTION_AUXILIARY_POWER (0x14) +#define MPI3_MAN6_GPIO_FUNCTION_RAID_DATA_CACHE_DIRTY (0x15) +#define MPI3_MAN6_GPIO_FUNCTION_BOARD_FAN_CONTROL (0x16) +#define MPI3_MAN6_GPIO_FUNCTION_BOARD_FAN_FAULT (0x17) +#define MPI3_MAN6_GPIO_FUNCTION_POWER_BRAKE (0x18) #define MPI3_MAN6_GPIO_ISTWI_RESET_FUNCTIONFLAGS_DEVSELECT_MASK (0x01) #define MPI3_MAN6_GPIO_ISTWI_RESET_FUNCTIONFLAGS_DEVSELECT_ISTWI (0x00) #define MPI3_MAN6_GPIO_ISTWI_RESET_FUNCTIONFLAGS_DEVSELECT_RECEPTACLEID (0x01) @@ -409,18 +413,22 @@ enum mpi3_man9_resources { #define MPI3_MAN9_MAX_OUTSTANDING_REQS (65000) #define MPI3_MAN9_MIN_TARGET_CMDS (0) #define MPI3_MAN9_MAX_TARGET_CMDS (65535) -#define MPI3_MAN9_MIN_SAS_TARGETS (0) -#define MPI3_MAN9_MAX_SAS_TARGETS (65535) -#define MPI3_MAN9_MIN_PCIE_TARGETS (0) +#define MPI3_MAN9_MIN_NVME_TARGETS (0) #define MPI3_MAN9_MIN_INITIATORS (0) -#define MPI3_MAN9_MAX_INITIATORS (65535) -#define MPI3_MAN9_MIN_ENCLOSURES (0) +#define MPI3_MAN9_MIN_VDS (0) +#define MPI3_MAN9_MIN_ENCLOSURES (1) #define MPI3_MAN9_MAX_ENCLOSURES (65535) #define MPI3_MAN9_MIN_ENCLOSURE_PHYS (0) -#define MPI3_MAN9_MIN_NAMESPACE_COUNT (1) #define MPI3_MAN9_MIN_EXPANDERS (0) #define MPI3_MAN9_MAX_EXPANDERS (65535) #define MPI3_MAN9_MIN_PCIE_SWITCHES (0) +#define MPI3_MAN9_MIN_HOST_PD_DRIVES (0) +#define MPI3_MAN9_ADV_HOST_PD_DRIVES (0) +#define MPI3_MAN9_RAID_PD_DRIVES (0) +#define MPI3_MAN9_DRIVER_DIAG_BUFFER (0) +#define MPI3_MAN9_MIN_NAMESPACE_COUNT (1) +#define MPI3_MAN9_MIN_EXPANDERS (0) +#define MPI3_MAN9_MAX_EXPANDERS (65535) struct mpi3_man_page9 { struct mpi3_config_page_header header; u8 num_resources; @@ -564,7 +572,15 @@ struct mpi3_man11_mgmt_ctrlr_device_format { __le32 reserved00; __le32 reserved04; }; - +struct mpi3_man11_board_fan_device_format { + u8 flags; + u8 reserved01; + u8 min_fan_speed; + u8 max_fan_speed; + __le32 reserved04; +}; +#define MPI3_MAN11_BOARD_FAN_FLAGS_FAN_CTRLR_TYPE_MASK (0x07) +#define MPI3_MAN11_BOARD_FAN_FLAGS_FAN_CTRLR_TYPE_AMC6821 (0x00) union mpi3_man11_device_specific_format { struct mpi3_man11_mux_device_format mux; struct mpi3_man11_temp_sensor_device_format temp_sensor; @@ -574,9 +590,9 @@ union mpi3_man11_device_specific_format { struct mpi3_man11_bkplane_mgmt_device_format bkplane_mgmt; struct mpi3_man11_gas_gauge_device_format gas_gauge; struct mpi3_man11_mgmt_ctrlr_device_format mgmt_controller; + struct mpi3_man11_board_fan_device_format board_fan; __le32 words[2]; }; - struct mpi3_man11_istwi_device_format { u8 device_type; u8 controller; @@ -596,6 +612,7 @@ struct mpi3_man11_istwi_device_format { #define MPI3_MAN11_ISTWI_DEVTYPE_BACKPLANE_MGMT (0x05) #define MPI3_MAN11_ISTWI_DEVTYPE_GAS_GAUGE (0x06) #define MPI3_MAN11_ISTWI_DEVTYPE_MGMT_CONTROLLER (0x07) +#define MPI3_MAN11_ISTWI_DEVTYPE_BOARD_FAN (0x08) #define MPI3_MAN11_ISTWI_FLAGS_MUX_PRESENT (0x01) #ifndef MPI3_MAN11_ISTWI_DEVICE_MAX #define MPI3_MAN11_ISTWI_DEVICE_MAX (1) @@ -717,20 +734,16 @@ struct mpi3_man_page13 { #define MPI3_MAN13_PAGEVERSION (0x00) struct mpi3_man_page14 { struct mpi3_config_page_header header; - __le16 flags; - __le16 reserved0a; + __le32 reserved08; u8 num_slot_groups; u8 num_slots; __le16 max_cert_chain_length; __le32 sealed_slots; + __le32 populated_slots; + __le32 mgmt_pt_updatable_slots; }; - #define MPI3_MAN14_PAGEVERSION (0x00) -#define MPI3_MAN14_FLAGS_AUTH_SESSION_REQ (0x01) -#define MPI3_MAN14_FLAGS_AUTH_API_MASK (0x0e) -#define MPI3_MAN14_FLAGS_AUTH_API_NONE (0x00) -#define MPI3_MAN14_FLAGS_AUTH_API_CERBERUS (0x02) -#define MPI3_MAN14_FLAGS_AUTH_API_SPDM (0x04) +#define MPI3_MAN14_NUMSLOTS_MAX (32) #ifndef MPI3_MAN15_VERSION_RECORD_MAX #define MPI3_MAN15_VERSION_RECORD_MAX 1 #endif @@ -996,12 +1009,6 @@ struct mpi3_io_unit_page6 { #define MPI3_IOUNIT6_PAGEVERSION (0x00) #define MPI3_IOUNIT6_FLAGS_ACT_CABLE_PWR_EXC (0x01) -struct mpi3_io_unit_page7 { - struct mpi3_config_page_header header; - __le32 reserved08; -}; - -#define MPI3_IOUNIT7_PAGEVERSION (0x00) #ifndef MPI3_IOUNIT8_DIGEST_MAX #define MPI3_IOUNIT8_DIGEST_MAX (1) #endif @@ -1041,6 +1048,48 @@ struct mpi3_io_unit_page9 { #define MPI3_IOUNIT9_PAGEVERSION (0x00) #define MPI3_IOUNIT9_FLAGS_VDFIRST_ENABLED (0x01) #define MPI3_IOUNIT9_FIRSTDEVICE_UNKNOWN (0xffff) +struct mpi3_io_unit_page10 { + struct mpi3_config_page_header header; + u8 flags; + u8 reserved09[3]; + __le32 silicon_id; + u8 fw_version_minor; + u8 fw_version_major; + u8 hw_version_minor; + u8 hw_version_major; + u8 part_number[16]; +}; +#define MPI3_IOUNIT10_PAGEVERSION (0x00) +#define MPI3_IOUNIT10_FLAGS_VALID (0x01) +#define MPI3_IOUNIT10_FLAGS_ACTIVEID_MASK (0x02) +#define MPI3_IOUNIT10_FLAGS_ACTIVEID_FIRST_REGION (0x00) +#define MPI3_IOUNIT10_FLAGS_ACTIVEID_SECOND_REGION (0x02) +#define MPI3_IOUNIT10_FLAGS_PBLP_EXPECTED (0x80) +#ifndef MPI3_IOUNIT11_PROFILE_MAX +#define MPI3_IOUNIT11_PROFILE_MAX (1) +#endif +struct mpi3_iounit11_profile { + u8 profile_identifier; + u8 reserved01[3]; + __le16 max_vds; + __le16 max_host_pds; + __le16 max_adv_host_pds; + __le16 max_raid_pds; + __le16 max_nvme; + __le16 max_outstanding_requests; + __le16 subsystem_id; + __le16 reserved12; + __le32 reserved14[2]; +}; +struct mpi3_io_unit_page11 { + struct mpi3_config_page_header header; + __le32 reserved08; + u8 num_profiles; + u8 current_profile_identifier; + __le16 reserved0e; + struct mpi3_iounit11_profile profile[MPI3_IOUNIT11_PROFILE_MAX]; +}; +#define MPI3_IOUNIT11_PAGEVERSION (0x00) struct mpi3_ioc_page0 { struct mpi3_config_page_header header; __le32 reserved08; @@ -1058,12 +1107,10 @@ struct mpi3_ioc_page1 { struct mpi3_config_page_header header; __le32 coalescing_timeout; u8 coalescing_depth; - u8 pci_slot_num; + u8 obsolete; __le16 reserved0e; }; - #define MPI3_IOC1_PAGEVERSION (0x00) -#define MPI3_IOC1_PCISLOTNUM_UNKNOWN (0xff) #ifndef MPI3_IOC2_EVENTMASK_WORDS #define MPI3_IOC2_EVENTMASK_WORDS (4) #endif @@ -1134,13 +1181,11 @@ struct mpi3_driver_page0 { __le32 reserved14; __le32 reserved18; }; - #define MPI3_DRIVER0_PAGEVERSION (0x00) +#define MPI3_DRIVER0_BSDOPTS_DIS_HII_CONFIG_UTIL (0x00000004) #define MPI3_DRIVER0_BSDOPTS_REGISTRATION_MASK (0x00000003) #define MPI3_DRIVER0_BSDOPTS_REGISTRATION_IOC_AND_DEVS (0x00000000) #define MPI3_DRIVER0_BSDOPTS_REGISTRATION_IOC_ONLY (0x00000001) -#define MPI3_DRIVER0_BSDOPTS_DIS_HII_CONFIG_UTIL (0x00000004) -#define MPI3_DRIVER0_BSDOPTS_EN_ADV_ADAPTER_CONFIG (0x00000008) struct mpi3_driver_page1 { struct mpi3_config_page_header header; __le32 flags; @@ -2102,10 +2147,11 @@ struct mpi3_device0_vd_format { u8 raid_level; __le16 device_info; __le16 flags; - __le16 reserved06; - __le32 reserved08[2]; + __le16 io_throttle_group; + __le16 io_throttle_group_low; + __le16 io_throttle_group_high; + __le32 reserved0c; }; - #define MPI3_DEVICE0_VD_STATE_OFFLINE (0x00) #define MPI3_DEVICE0_VD_STATE_PARTIALLY_DEGRADED (0x01) #define MPI3_DEVICE0_VD_STATE_DEGRADED (0x02) @@ -2122,6 +2168,7 @@ struct mpi3_device0_vd_format { #define MPI3_DEVICE0_VD_DEVICE_INFO_NVME (0x0004) #define MPI3_DEVICE0_VD_DEVICE_INFO_SATA (0x0002) #define MPI3_DEVICE0_VD_DEVICE_INFO_SAS (0x0001) +#define MPI3_DEVICE0_VD_FLAGS_IO_THROTTLE_GROUP_QD_MASK (0xf000) #define MPI3_DEVICE0_VD_FLAGS_METADATA_MODE_MASK (0x0003) #define MPI3_DEVICE0_VD_FLAGS_METADATA_MODE_NONE (0x0000) #define MPI3_DEVICE0_VD_FLAGS_METADATA_MODE_HOST (0x0001) @@ -2205,21 +2252,20 @@ struct mpi3_device_page0 { #define MPI3_DEVICE0_ASTATUS_NVME_BAR (0x4f) #define MPI3_DEVICE0_ASTATUS_NVME_NS_DESCRIPTOR (0x50) #define MPI3_DEVICE0_ASTATUS_NVME_INCOMPATIBLE_SETTINGS (0x51) +#define MPI3_DEVICE0_ASTATUS_NVME_TOO_MANY_ERRORS (0x52) #define MPI3_DEVICE0_ASTATUS_NVME_MAX (0x5f) #define MPI3_DEVICE0_ASTATUS_VD_UNKNOWN (0x80) #define MPI3_DEVICE0_ASTATUS_VD_MAX (0x8f) #define MPI3_DEVICE0_FLAGS_CONTROLLER_DEV_HANDLE (0x0080) +#define MPI3_DEVICE0_FLAGS_IO_THROTTLING_REQUIRED (0x0010) #define MPI3_DEVICE0_FLAGS_HIDDEN (0x0008) -#define MPI3_DEVICE0_FLAGS_ATT_METHOD_MASK (0x0006) -#define MPI3_DEVICE0_FLAGS_ATT_METHOD_NOT_DIR_ATTACHED (0x0000) -#define MPI3_DEVICE0_FLAGS_ATT_METHOD_DIR_ATTACHED (0x0002) #define MPI3_DEVICE0_FLAGS_ATT_METHOD_VIRTUAL (0x0004) +#define MPI3_DEVICE0_FLAGS_ATT_METHOD_DIR_ATTACHED (0x0002) #define MPI3_DEVICE0_FLAGS_DEVICE_PRESENT (0x0001) #define MPI3_DEVICE0_QUEUE_DEPTH_NOT_APPLICABLE (0x0000) struct mpi3_device1_sas_sata_format { __le32 reserved00; }; - struct mpi3_device1_pcie_format { __le16 vendor_id; __le16 device_id; diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_init.h b/drivers/scsi/mpi3mr/mpi/mpi30_init.h index 7a208dc81d49..e2e8b22e9122 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_init.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_init.h @@ -55,6 +55,9 @@ struct mpi3_scsi_io_request { #define MPI3_SCSIIO_FLAGS_DATADIRECTION_READ (0x00080000) #define MPI3_SCSIIO_FLAGS_DMAOPERATION_MASK (0x00030000) #define MPI3_SCSIIO_FLAGS_DMAOPERATION_HOST_PI (0x00010000) +#define MPI3_SCSIIO_FLAGS_DIVERT_REASON_MASK (0x000000f0) +#define MPI3_SCSIIO_FLAGS_DIVERT_REASON_IO_THROTTLING (0x00000010) +#define MPI3_SCSIIO_FLAGS_DIVERT_REASON_PROD_SPECIFIC (0x00000080) #define MPI3_SCSIIO_METASGL_INDEX (3) struct mpi3_scsi_io_reply { __le16 host_tag; diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_ioc.h b/drivers/scsi/mpi3mr/mpi/mpi30_ioc.h index bc56273778d3..633037dc7012 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_ioc.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_ioc.h @@ -71,7 +71,7 @@ struct mpi3_ioc_facts_data { u8 ioc_number; u8 who_init; __le16 max_msix_vectors; - __le16 max_outstanding_request; + __le16 max_outstanding_requests; __le16 product_id; __le16 ioc_request_frame_size; __le16 reply_frame_size; @@ -82,7 +82,7 @@ struct mpi3_ioc_facts_data { u8 sge_modifier_shift; u8 protocol_flags; __le16 max_sas_initiators; - __le16 reserved2a; + __le16 max_data_length; __le16 max_sas_expanders; __le16 max_enclosures; __le16 min_dev_handle; @@ -106,12 +106,18 @@ struct mpi3_ioc_facts_data { u8 max_host_pd_ns_count; u8 max_adv_host_pd_ns_count; u8 max_raidpd_ns_count; - u8 reserved5f; + u8 max_devices_per_throttle_group; + __le16 io_throttle_data_length; + __le16 max_io_throttle_group; + __le16 io_throttle_low; + __le16 io_throttle_high; }; - #define MPI3_IOCFACTS_CAPABILITY_NON_SUPERVISOR_MASK (0x80000000) #define MPI3_IOCFACTS_CAPABILITY_SUPERVISOR_IOC (0x00000000) -#define MPI3_IOCFACTS_CAPABILITY_NON_SUPERVISOR_IOC (0x10000000) +#define MPI3_IOCFACTS_CAPABILITY_NON_SUPERVISOR_IOC (0x80000000) +#define MPI3_IOCFACTS_CAPABILITY_INT_COALESCE_MASK (0x00000600) +#define MPI3_IOCFACTS_CAPABILITY_INT_COALESCE_FIXED_THRESHOLD (0x00000000) +#define MPI3_IOCFACTS_CAPABILITY_INT_COALESCE_OUTSTANDING_IO (0x00000200) #define MPI3_IOCFACTS_CAPABILITY_COMPLETE_RESET_CAPABLE (0x00000100) #define MPI3_IOCFACTS_CAPABILITY_SEG_DIAG_TRACE_ENABLED (0x00000080) #define MPI3_IOCFACTS_CAPABILITY_SEG_DIAG_FW_ENABLED (0x00000040) @@ -150,6 +156,7 @@ struct mpi3_ioc_facts_data { #define MPI3_IOCFACTS_PROTOCOL_NVME (0x0004) #define MPI3_IOCFACTS_PROTOCOL_SCSI_INITIATOR (0x0002) #define MPI3_IOCFACTS_PROTOCOL_SCSI_TARGET (0x0001) +#define MPI3_IOCFACTS_MAX_DATA_LENGTH_NOT_REPORTED (0x0000) #define MPI3_IOCFACTS_FLAGS_SIGNED_NVDATA_REQUIRED (0x00010000) #define MPI3_IOCFACTS_FLAGS_DMA_ADDRESS_WIDTH_MASK (0x0000ff00) #define MPI3_IOCFACTS_FLAGS_DMA_ADDRESS_WIDTH_SHIFT (8) @@ -160,6 +167,7 @@ struct mpi3_ioc_facts_data { #define MPI3_IOCFACTS_FLAGS_PERSONALITY_MASK (0x0000000f) #define MPI3_IOCFACTS_FLAGS_PERSONALITY_EHBA (0x00000000) #define MPI3_IOCFACTS_FLAGS_PERSONALITY_RAID_DDR (0x00000002) +#define MPI3_IOCFACTS_IO_THROTTLE_DATA_LENGTH_NOT_REQUIRED (0x0000) struct mpi3_mgmt_passthrough_request { __le16 host_tag; u8 ioc_use_only02; @@ -228,6 +236,7 @@ struct mpi3_create_reply_queue_request { #define MPI3_CREATE_REPLY_QUEUE_FLAGS_SEGMENTED_MASK (0x80) #define MPI3_CREATE_REPLY_QUEUE_FLAGS_SEGMENTED_SEGMENTED (0x80) #define MPI3_CREATE_REPLY_QUEUE_FLAGS_SEGMENTED_CONTIGUOUS (0x00) +#define MPI3_CREATE_REPLY_QUEUE_FLAGS_COALESCE_DISABLE (0x02) #define MPI3_CREATE_REPLY_QUEUE_FLAGS_INT_ENABLE_MASK (0x01) #define MPI3_CREATE_REPLY_QUEUE_FLAGS_INT_ENABLE_DISABLE (0x00) #define MPI3_CREATE_REPLY_QUEUE_FLAGS_INT_ENABLE_ENABLE (0x01) @@ -257,7 +266,6 @@ struct mpi3_port_enable_request { #define MPI3_EVENT_LOG_DATA (0x01) #define MPI3_EVENT_CHANGE (0x02) #define MPI3_EVENT_GPIO_INTERRUPT (0x04) -#define MPI3_EVENT_TEMP_THRESHOLD (0x05) #define MPI3_EVENT_CABLE_MGMT (0x06) #define MPI3_EVENT_DEVICE_ADDED (0x07) #define MPI3_EVENT_DEVICE_INFO_CHANGED (0x08) @@ -324,20 +332,6 @@ struct mpi3_event_data_gpio_interrupt { u8 gpio_num; u8 reserved01[3]; }; - -struct mpi3_event_data_temp_threshold { - __le16 status; - u8 sensor_num; - u8 reserved03; - __le16 current_temperature; - __le16 reserved06; - __le32 reserved08; - __le32 reserved0c; -}; - -#define MPI3_EVENT_TEMP_THRESHOLD_STATUS_FATAL_THRESHOLD_EXCEEDED (0x0004) -#define MPI3_EVENT_TEMP_THRESHOLD_STATUS_CRITICAL_THRESHOLD_EXCEEDED (0x0002) -#define MPI3_EVENT_TEMP_THRESHOLD_STATUS_WARNING_THRESHOLD_EXCEEDED (0x0001) struct mpi3_event_data_cable_management { __le32 active_cable_power_requirement; u8 status; @@ -992,24 +986,27 @@ struct mpi3_ci_upload_request { #define MPI3_CTRL_OP_LOOKUP_MAPPING (0x02) #define MPI3_CTRL_OP_UPDATE_TIMESTAMP (0x04) #define MPI3_CTRL_OP_GET_TIMESTAMP (0x05) +#define MPI3_CTRL_OP_GET_IOC_CHANGE_COUNT (0x06) +#define MPI3_CTRL_OP_CHANGE_PROFILE (0x07) #define MPI3_CTRL_OP_REMOVE_DEVICE (0x10) #define MPI3_CTRL_OP_CLOSE_PERSISTENT_CONNECTION (0x11) #define MPI3_CTRL_OP_HIDDEN_ACK (0x12) #define MPI3_CTRL_OP_CLEAR_DEVICE_COUNTERS (0x13) -#define MPI3_CTRL_OP_SAS_SEND_PRIMITIVE (0x20) +#define MPI3_CTRL_OP_SEND_SAS_PRIMITIVE (0x20) #define MPI3_CTRL_OP_SAS_PHY_CONTROL (0x21) #define MPI3_CTRL_OP_READ_INTERNAL_BUS (0x23) #define MPI3_CTRL_OP_WRITE_INTERNAL_BUS (0x24) #define MPI3_CTRL_OP_PCIE_LINK_CONTROL (0x30) #define MPI3_CTRL_OP_LOOKUP_MAPPING_PARAM8_LOOKUP_METHOD_INDEX (0x00) #define MPI3_CTRL_OP_UPDATE_TIMESTAMP_PARAM64_TIMESTAMP_INDEX (0x00) +#define MPI3_CTRL_OP_CHANGE_PROFILE_PARAM8_PROFILE_ID_INDEX (0x00) #define MPI3_CTRL_OP_REMOVE_DEVICE_PARAM16_DEVHANDLE_INDEX (0x00) #define MPI3_CTRL_OP_CLOSE_PERSIST_CONN_PARAM16_DEVHANDLE_INDEX (0x00) #define MPI3_CTRL_OP_HIDDEN_ACK_PARAM16_DEVHANDLE_INDEX (0x00) #define MPI3_CTRL_OP_CLEAR_DEVICE_COUNTERS_PARAM16_DEVHANDLE_INDEX (0x00) -#define MPI3_CTRL_OP_SAS_SEND_PRIM_PARAM8_PHY_INDEX (0x00) -#define MPI3_CTRL_OP_SAS_SEND_PRIM_PARAM8_PRIMSEQ_INDEX (0x01) -#define MPI3_CTRL_OP_SAS_SEND_PRIM_PARAM32_PRIMITIVE_INDEX (0x00) +#define MPI3_CTRL_OP_SEND_SAS_PRIM_PARAM8_PHY_INDEX (0x00) +#define MPI3_CTRL_OP_SEND_SAS_PRIM_PARAM8_PRIMSEQ_INDEX (0x01) +#define MPI3_CTRL_OP_SEND_SAS_PRIM_PARAM32_PRIMITIVE_INDEX (0x00) #define MPI3_CTRL_OP_SAS_PHY_CONTROL_PARAM8_ACTION_INDEX (0x00) #define MPI3_CTRL_OP_SAS_PHY_CONTROL_PARAM8_PHY_INDEX (0x01) #define MPI3_CTRL_OP_READ_INTERNAL_BUS_PARAM64_ADDRESS_INDEX (0x00) @@ -1031,6 +1028,7 @@ struct mpi3_ci_upload_request { #define MPI3_CTRL_LOOKUP_METHOD_PERSISTID_PARAM16_PERSISTENT_ID_INDEX (1) #define MPI3_CTRL_LOOKUP_METHOD_VALUE16_DEVH_INDEX (0) #define MPI3_CTRL_GET_TIMESTAMP_VALUE64_TIMESTAMP_INDEX (0) +#define MPI3_CTRL_GET_IOC_CHANGE_COUNT_VALUE16_CHANGECOUNT_INDEX (0) #define MPI3_CTRL_READ_INTERNAL_BUS_VALUE32_VALUE_INDEX (0) #define MPI3_CTRL_PRIMFLAGS_SINGLE (0x01) #define MPI3_CTRL_PRIMFLAGS_TRIPLE (0x03) diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_pci.h b/drivers/scsi/mpi3mr/mpi/mpi30_pci.h index dbfaf4137560..77270f577f90 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_pci.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_pci.h @@ -19,7 +19,8 @@ struct mpi3_nvme_encapsulated_request { __le16 dev_handle; __le16 encapsulated_command_length; __le16 flags; - __le32 reserved10[4]; + __le32 data_length; + __le32 reserved14[3]; __le32 command[MPI3_NVME_ENCAP_CMD_MAX]; }; diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_transport.h b/drivers/scsi/mpi3mr/mpi/mpi30_transport.h index 6d550117ec2e..ba05ea57af25 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_transport.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_transport.h @@ -19,8 +19,9 @@ union mpi3_version_union { #define MPI3_VERSION_MAJOR (3) #define MPI3_VERSION_MINOR (0) -#define MPI3_VERSION_UNIT (22) -#define MPI3_VERSION_DEV (0) +#define MPI3_VERSION_UNIT (23) +#define MPI3_VERSION_DEV (1) +#define MPI3_DEVHANDLE_INVALID (0xffff) struct mpi3_sysif_oper_queue_indexes { __le16 producer_index; __le16 reserved02; @@ -308,7 +309,7 @@ union mpi3_sge_union { #define MPI3_SGE_FLAGS_END_OF_BUFFER (0x04) #define MPI3_SGE_FLAGS_DLAS_MASK (0x03) #define MPI3_SGE_FLAGS_DLAS_SYSTEM (0x00) -#define MPI3_SGE_FLAGS_DLAS_IOC_DDR (0x01) +#define MPI3_SGE_FLAGS_DLAS_IOC_UDP (0x01) #define MPI3_SGE_FLAGS_DLAS_IOC_CTL (0x02) #define MPI3_SGE_EXT_OPER_EEDP (0x00) #define MPI3_EEDPFLAGS_INCR_PRI_REF_TAG (0x8000) @@ -329,7 +330,6 @@ union mpi3_sge_union { #define MPI3_EEDPFLAGS_HOST_GUARD_OEM_SPECIFIC (0x0020) #define MPI3_EEDPFLAGS_PT_REF_TAG (0x0008) #define MPI3_EEDPFLAGS_EEDP_OP_MASK (0x0007) -#define MPI3_EEDPFLAGS_EEDP_OP_NOOP (0x0000) #define MPI3_EEDPFLAGS_EEDP_OP_CHECK (0x0001) #define MPI3_EEDPFLAGS_EEDP_OP_STRIP (0x0002) #define MPI3_EEDPFLAGS_EEDP_OP_CHECK_REMOVE (0x0003) diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h index fb7d8775c9f7..96c85f719af0 100644 --- a/drivers/scsi/mpi3mr/mpi3mr.h +++ b/drivers/scsi/mpi3mr/mpi3mr.h @@ -2,7 +2,7 @@ /* * Driver for Broadcom MPI3 Storage Controllers * - * Copyright (C) 2017-2021 Broadcom Inc. + * Copyright (C) 2017-2022 Broadcom Inc. * (mailto: mpi3mr-linuxdrv.pdl@broadcom.com) * */ @@ -53,8 +53,8 @@ extern spinlock_t mrioc_list_lock; extern struct list_head mrioc_list; extern int prot_mask; -#define MPI3MR_DRIVER_VERSION "8.0.0.61.0" -#define MPI3MR_DRIVER_RELDATE "20-December-2021" +#define MPI3MR_DRIVER_VERSION "8.0.0.68.0" +#define MPI3MR_DRIVER_RELDATE "10-February-2022" #define MPI3MR_DRIVER_NAME "mpi3mr" #define MPI3MR_DRIVER_LICENSE "GPL" @@ -866,6 +866,8 @@ struct mpi3mr_ioc { * @send_ack: Event acknowledgment required or not * @process_evt: Bottomhalf processing required or not * @evt_ctx: Event context to send in Ack + * @pending_at_sml: waiting for device add/remove API to complete + * @discard: discard this event * @ref_count: kref count * @event_data: Actual MPI3 event data */ @@ -877,6 +879,8 @@ struct mpi3mr_fwevt { bool send_ack; bool process_evt; u32 evt_ctx; + bool pending_at_sml; + bool discard; struct kref ref_count; char event_data[] __aligned(4); }; diff --git a/drivers/scsi/mpi3mr/mpi3mr_debug.h b/drivers/scsi/mpi3mr/mpi3mr_debug.h index cef61c5d59d3..c7982443f45a 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_debug.h +++ b/drivers/scsi/mpi3mr/mpi3mr_debug.h @@ -2,7 +2,7 @@ /* * Driver for Broadcom MPI3 Storage Controllers * - * Copyright (C) 2017-2021 Broadcom Inc. + * Copyright (C) 2017-2022 Broadcom Inc. * (mailto: mpi3mr-linuxdrv.pdl@broadcom.com) * */ diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index 15bdc21ead66..e25c02466043 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -2,7 +2,7 @@ /* * Driver for Broadcom MPI3 Storage Controllers * - * Copyright (C) 2017-2021 Broadcom Inc. + * Copyright (C) 2017-2022 Broadcom Inc. * (mailto: mpi3mr-linuxdrv.pdl@broadcom.com) * */ @@ -184,9 +184,6 @@ static void mpi3mr_print_event_data(struct mpi3mr_ioc *mrioc, case MPI3_EVENT_GPIO_INTERRUPT: desc = "GPIO Interrupt"; break; - case MPI3_EVENT_TEMP_THRESHOLD: - desc = "Temperature Threshold"; - break; case MPI3_EVENT_CABLE_MGMT: desc = "Cable Management"; break; @@ -1520,7 +1517,7 @@ static void mpi3mr_free_op_req_q_segments(struct mpi3mr_ioc *mrioc, u16 q_idx) MPI3MR_MAX_SEG_LIST_SIZE, mrioc->req_qinfo[q_idx].q_segment_list, mrioc->req_qinfo[q_idx].q_segment_list_dma); - mrioc->op_reply_qinfo[q_idx].q_segment_list = NULL; + mrioc->req_qinfo[q_idx].q_segment_list = NULL; } } else size = mrioc->req_qinfo[q_idx].segment_qd * @@ -2739,7 +2736,7 @@ static void mpi3mr_process_factsdata(struct mpi3mr_ioc *mrioc, MPI3_IOCFACTS_FLAGS_DMA_ADDRESS_WIDTH_SHIFT; mrioc->facts.protocol_flags = facts_data->protocol_flags; mrioc->facts.mpi_version = le32_to_cpu(facts_data->mpi_version.word); - mrioc->facts.max_reqs = le16_to_cpu(facts_data->max_outstanding_request); + mrioc->facts.max_reqs = le16_to_cpu(facts_data->max_outstanding_requests); mrioc->facts.product_id = le16_to_cpu(facts_data->product_id); mrioc->facts.reply_sz = le16_to_cpu(facts_data->reply_frame_size) * 4; mrioc->facts.exceptions = le16_to_cpu(facts_data->ioc_exceptions); @@ -3621,7 +3618,6 @@ static int mpi3mr_enable_events(struct mpi3mr_ioc *mrioc) mpi3mr_unmask_events(mrioc, MPI3_EVENT_PREPARE_FOR_RESET); mpi3mr_unmask_events(mrioc, MPI3_EVENT_CABLE_MGMT); mpi3mr_unmask_events(mrioc, MPI3_EVENT_ENERGY_PACK_CHANGE); - mpi3mr_unmask_events(mrioc, MPI3_EVENT_TEMP_THRESHOLD); retval = mpi3mr_issue_event_notification(mrioc); if (retval) @@ -4353,8 +4349,8 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc, memset(mrioc->devrem_bitmap, 0, mrioc->devrem_bitmap_sz); memset(mrioc->removepend_bitmap, 0, mrioc->dev_handle_bitmap_sz); memset(mrioc->evtack_cmds_bitmap, 0, mrioc->evtack_cmds_bitmap_sz); - mpi3mr_cleanup_fwevt_list(mrioc); mpi3mr_flush_host_io(mrioc); + mpi3mr_cleanup_fwevt_list(mrioc); mpi3mr_invalidate_devhandles(mrioc); if (mrioc->prepare_for_reset) { mrioc->prepare_for_reset = 0; diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 284117da9086..f7cd70a15ea6 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -2,7 +2,7 @@ /* * Driver for Broadcom MPI3 Storage Controllers * - * Copyright (C) 2017-2021 Broadcom Inc. + * Copyright (C) 2017-2022 Broadcom Inc. * (mailto: mpi3mr-linuxdrv.pdl@broadcom.com) * */ @@ -286,6 +286,35 @@ static struct mpi3mr_fwevt *mpi3mr_dequeue_fwevt( } /** + * mpi3mr_cancel_work - cancel firmware event + * @fwevt: fwevt object which needs to be canceled + * + * Return: Nothing. + */ +static void mpi3mr_cancel_work(struct mpi3mr_fwevt *fwevt) +{ + /* + * Wait on the fwevt to complete. If this returns 1, then + * the event was never executed. + * + * If it did execute, we wait for it to finish, and the put will + * happen from mpi3mr_process_fwevt() + */ + if (cancel_work_sync(&fwevt->work)) { + /* + * Put fwevt reference count after + * dequeuing it from worker queue + */ + mpi3mr_fwevt_put(fwevt); + /* + * Put fwevt reference count to neutralize + * kref_init increment + */ + mpi3mr_fwevt_put(fwevt); + } +} + +/** * mpi3mr_cleanup_fwevt_list - Cleanup firmware event list * @mrioc: Adapter instance reference * @@ -302,28 +331,25 @@ void mpi3mr_cleanup_fwevt_list(struct mpi3mr_ioc *mrioc) !mrioc->fwevt_worker_thread) return; - while ((fwevt = mpi3mr_dequeue_fwevt(mrioc)) || - (fwevt = mrioc->current_event)) { + while ((fwevt = mpi3mr_dequeue_fwevt(mrioc))) + mpi3mr_cancel_work(fwevt); + + if (mrioc->current_event) { + fwevt = mrioc->current_event; /* - * Wait on the fwevt to complete. If this returns 1, then - * the event was never executed, and we need a put for the - * reference the work had on the fwevt. - * - * If it did execute, we wait for it to finish, and the put will - * happen from mpi3mr_process_fwevt() + * Don't call cancel_work_sync() API for the + * fwevt work if the controller reset is + * get called as part of processing the + * same fwevt work (or) when worker thread is + * waiting for device add/remove APIs to complete. + * Otherwise we will see deadlock. */ - if (cancel_work_sync(&fwevt->work)) { - /* - * Put fwevt reference count after - * dequeuing it from worker queue - */ - mpi3mr_fwevt_put(fwevt); - /* - * Put fwevt reference count to neutralize - * kref_init increment - */ - mpi3mr_fwevt_put(fwevt); + if (current_work() == &fwevt->work || fwevt->pending_at_sml) { + fwevt->discard = 1; + return; } + + mpi3mr_cancel_work(fwevt); } } @@ -691,6 +717,24 @@ static struct mpi3mr_tgt_dev *__mpi3mr_get_tgtdev_from_tgtpriv( } /** + * mpi3mr_print_device_event_notice - print notice related to post processing of + * device event after controller reset. + * + * @mrioc: Adapter instance reference + * @device_add: true for device add event and false for device removal event + * + * Return: None. + */ +static void mpi3mr_print_device_event_notice(struct mpi3mr_ioc *mrioc, + bool device_add) +{ + ioc_notice(mrioc, "Device %s was in progress before the reset and\n", + (device_add ? "addition" : "removal")); + ioc_notice(mrioc, "completed after reset, verify whether the exposed devices\n"); + ioc_notice(mrioc, "are matched with attached devices for correctness\n"); +} + +/** * mpi3mr_remove_tgtdev_from_host - Remove dev from upper layers * @mrioc: Adapter instance reference * @tgtdev: Target device structure @@ -714,8 +758,17 @@ static void mpi3mr_remove_tgtdev_from_host(struct mpi3mr_ioc *mrioc, } if (tgtdev->starget) { + if (mrioc->current_event) + mrioc->current_event->pending_at_sml = 1; scsi_remove_target(&tgtdev->starget->dev); tgtdev->host_exposed = 0; + if (mrioc->current_event) { + mrioc->current_event->pending_at_sml = 0; + if (mrioc->current_event->discard) { + mpi3mr_print_device_event_notice(mrioc, false); + return; + } + } } ioc_info(mrioc, "%s :Removed handle(0x%04x), wwid(0x%016llx)\n", __func__, tgtdev->dev_handle, (unsigned long long)tgtdev->wwid); @@ -749,11 +802,20 @@ static int mpi3mr_report_tgtdev_to_host(struct mpi3mr_ioc *mrioc, } if (!tgtdev->host_exposed && !mrioc->reset_in_progress) { tgtdev->host_exposed = 1; + if (mrioc->current_event) + mrioc->current_event->pending_at_sml = 1; scsi_scan_target(&mrioc->shost->shost_gendev, 0, tgtdev->perst_id, SCAN_WILD_CARD, SCSI_SCAN_INITIAL); if (!tgtdev->starget) tgtdev->host_exposed = 0; + if (mrioc->current_event) { + mrioc->current_event->pending_at_sml = 0; + if (mrioc->current_event->discard) { + mpi3mr_print_device_event_notice(mrioc, true); + goto out; + } + } } out: if (tgtdev) @@ -1193,6 +1255,8 @@ static void mpi3mr_sastopochg_evt_bh(struct mpi3mr_ioc *mrioc, mpi3mr_sastopochg_evt_debug(mrioc, event_data); for (i = 0; i < event_data->num_entries; i++) { + if (fwevt->discard) + return; handle = le16_to_cpu(event_data->phy_entry[i].attached_dev_handle); if (!handle) continue; @@ -1324,6 +1388,8 @@ static void mpi3mr_pcietopochg_evt_bh(struct mpi3mr_ioc *mrioc, mpi3mr_pcietopochg_evt_debug(mrioc, event_data); for (i = 0; i < event_data->num_entries; i++) { + if (fwevt->discard) + return; handle = le16_to_cpu(event_data->port_entry[i].attached_dev_handle); if (!handle) @@ -1362,8 +1428,8 @@ static void mpi3mr_pcietopochg_evt_bh(struct mpi3mr_ioc *mrioc, static void mpi3mr_fwevt_bh(struct mpi3mr_ioc *mrioc, struct mpi3mr_fwevt *fwevt) { - mrioc->current_event = fwevt; mpi3mr_fwevt_del_from_list(mrioc, fwevt); + mrioc->current_event = fwevt; if (mrioc->stop_drv_processing) goto out; @@ -1517,6 +1583,9 @@ static void mpi3mr_dev_rmhs_complete_iou(struct mpi3mr_ioc *mrioc, u16 cmd_idx = drv_cmd->host_tag - MPI3MR_HOSTTAG_DEVRMCMD_MIN; struct delayed_dev_rmhs_node *delayed_dev_rmhs = NULL; + if (drv_cmd->state & MPI3MR_CMD_RESET) + goto clear_drv_cmd; + ioc_info(mrioc, "%s :dev_rmhs_iouctrl_complete:handle(0x%04x), ioc_status(0x%04x), loginfo(0x%08x)\n", __func__, drv_cmd->dev_handle, drv_cmd->ioc_status, @@ -1557,6 +1626,8 @@ static void mpi3mr_dev_rmhs_complete_iou(struct mpi3mr_ioc *mrioc, kfree(delayed_dev_rmhs); return; } + +clear_drv_cmd: drv_cmd->state = MPI3MR_CMD_NOTUSED; drv_cmd->callback = NULL; drv_cmd->retry_count = 0; @@ -1583,6 +1654,9 @@ static void mpi3mr_dev_rmhs_complete_tm(struct mpi3mr_ioc *mrioc, struct mpi3_scsi_task_mgmt_reply *tm_reply = NULL; int retval; + if (drv_cmd->state & MPI3MR_CMD_RESET) + goto clear_drv_cmd; + if (drv_cmd->state & MPI3MR_CMD_REPLY_VALID) tm_reply = (struct mpi3_scsi_task_mgmt_reply *)drv_cmd->reply; @@ -1611,11 +1685,11 @@ static void mpi3mr_dev_rmhs_complete_tm(struct mpi3mr_ioc *mrioc, if (retval) { pr_err(IOCNAME "Issue DevRmHsTMIOUCTL: Admin post failed\n", mrioc->name); - goto out_failed; + goto clear_drv_cmd; } return; -out_failed: +clear_drv_cmd: drv_cmd->state = MPI3MR_CMD_NOTUSED; drv_cmd->callback = NULL; drv_cmd->dev_handle = MPI3MR_INVALID_DEV_HANDLE; @@ -1730,6 +1804,9 @@ static void mpi3mr_complete_evt_ack(struct mpi3mr_ioc *mrioc, u16 cmd_idx = drv_cmd->host_tag - MPI3MR_HOSTTAG_EVTACKCMD_MIN; struct delayed_evt_ack_node *delayed_evtack = NULL; + if (drv_cmd->state & MPI3MR_CMD_RESET) + goto clear_drv_cmd; + if (drv_cmd->ioc_status != MPI3_IOCSTATUS_SUCCESS) { dprint_event_th(mrioc, "immediate event ack failed with ioc_status(0x%04x) log_info(0x%08x)\n", @@ -1747,6 +1824,7 @@ static void mpi3mr_complete_evt_ack(struct mpi3mr_ioc *mrioc, kfree(delayed_evtack); return; } +clear_drv_cmd: drv_cmd->state = MPI3MR_CMD_NOTUSED; drv_cmd->callback = NULL; clear_bit(cmd_idx, mrioc->evtack_cmds_bitmap); @@ -2120,30 +2198,6 @@ static void mpi3mr_energypackchg_evt_th(struct mpi3mr_ioc *mrioc, } /** - * mpi3mr_tempthreshold_evt_th - Temp threshold event tophalf - * @mrioc: Adapter instance reference - * @event_reply: event data - * - * Displays temperature threshold event details and fault code - * if any is hit due to temperature exceeding threshold. - * - * Return: Nothing - */ -static void mpi3mr_tempthreshold_evt_th(struct mpi3mr_ioc *mrioc, - struct mpi3_event_notification_reply *event_reply) -{ - struct mpi3_event_data_temp_threshold *evtdata = - (struct mpi3_event_data_temp_threshold *)event_reply->event_data; - - ioc_err(mrioc, "Temperature threshold levels %s%s%s exceeded for sensor: %d !!! Current temperature in Celsius: %d\n", - (le16_to_cpu(evtdata->status) & 0x1) ? "Warning " : " ", - (le16_to_cpu(evtdata->status) & 0x2) ? "Critical " : " ", - (le16_to_cpu(evtdata->status) & 0x4) ? "Fatal " : " ", evtdata->sensor_num, - le16_to_cpu(evtdata->current_temperature)); - mpi3mr_print_fault_info(mrioc); -} - -/** * mpi3mr_cablemgmt_evt_th - Cable management event tophalf * @mrioc: Adapter instance reference * @event_reply: event data @@ -2253,11 +2307,6 @@ void mpi3mr_os_handle_events(struct mpi3mr_ioc *mrioc, mpi3mr_energypackchg_evt_th(mrioc, event_reply); break; } - case MPI3_EVENT_TEMP_THRESHOLD: - { - mpi3mr_tempthreshold_evt_th(mrioc, event_reply); - break; - } case MPI3_EVENT_CABLE_MGMT: { mpi3mr_cablemgmt_evt_th(mrioc, event_reply); @@ -2551,6 +2600,8 @@ void mpi3mr_process_op_reply_desc(struct mpi3mr_ioc *mrioc, scmd->result = DID_OK << 16; goto out_success; } + + scsi_set_resid(scmd, scsi_bufflen(scmd) - xfer_count); if (ioc_status == MPI3_IOCSTATUS_SCSI_DATA_UNDERRUN && xfer_count == 0 && (scsi_status == MPI3_SCSI_STATUS_BUSY || scsi_status == MPI3_SCSI_STATUS_RESERVATION_CONFLICT || @@ -3386,7 +3437,7 @@ static int mpi3mr_eh_target_reset(struct scsi_cmnd *scmd) if (stgt_priv_data->pend_count) { sdev_printk(KERN_INFO, scmd->device, "%s: target has %d pending commands, target reset is failed\n", - mrioc->name, sdev_priv_data->pend_count); + mrioc->name, stgt_priv_data->pend_count); goto out; } @@ -4257,7 +4308,7 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id) snprintf(mrioc->fwevt_worker_name, sizeof(mrioc->fwevt_worker_name), "%s%d_fwevt_wrkr", mrioc->driver_name, mrioc->id); mrioc->fwevt_worker_thread = alloc_ordered_workqueue( - mrioc->fwevt_worker_name, WQ_MEM_RECLAIM); + mrioc->fwevt_worker_name, 0); if (!mrioc->fwevt_worker_thread) { ioc_err(mrioc, "failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); @@ -4436,8 +4487,8 @@ static int mpi3mr_suspend(struct pci_dev *pdev, pm_message_t state) ioc_info(mrioc, "pdev=0x%p, slot=%s, entering operating state [D%d]\n", pdev, pci_name(pdev), device_state); pci_save_state(pdev); - pci_set_power_state(pdev, device_state); mpi3mr_cleanup_resources(mrioc); + pci_set_power_state(pdev, device_state); return 0; } diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h index e83c7c529dc9..2c57115172cf 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h @@ -537,7 +537,7 @@ typedef struct _MPI2_EVENT_NOTIFICATION_REPLY { U16 Event; /*0x14 */ U16 Reserved4; /*0x16 */ U32 EventContext; /*0x18 */ - U32 EventData[1]; /*0x1C */ + U32 EventData[]; /*0x1C */ } MPI2_EVENT_NOTIFICATION_REPLY, *PTR_MPI2_EVENT_NOTIFICATION_REPLY, Mpi2EventNotificationReply_t, *pMpi2EventNotificationReply_t; @@ -639,7 +639,7 @@ typedef struct _MPI2_EVENT_DATA_HOST_MESSAGE { U8 Reserved1; /*0x01 */ U16 Reserved2; /*0x02 */ U32 Reserved3; /*0x04 */ - U32 HostData[1]; /*0x08 */ + U32 HostData[]; /*0x08 */ } MPI2_EVENT_DATA_HOST_MESSAGE, *PTR_MPI2_EVENT_DATA_HOST_MESSAGE, Mpi2EventDataHostMessage_t, *pMpi2EventDataHostMessage_t; @@ -1397,7 +1397,7 @@ typedef struct _MPI2_SEND_HOST_MESSAGE_REQUEST { U32 Reserved8; /*0x18 */ U32 Reserved9; /*0x1C */ U32 Reserved10; /*0x20 */ - U32 HostData[1]; /*0x24 */ + U32 HostData[]; /*0x24 */ } MPI2_SEND_HOST_MESSAGE_REQUEST, *PTR_MPI2_SEND_HOST_MESSAGE_REQUEST, Mpi2SendHostMessageRequest_t, diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 76229b839560..b57f1803371e 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -2594,12 +2594,8 @@ _base_check_pcie_native_sgl(struct MPT3SAS_ADAPTER *ioc, /* Get the SG list pointer and info. */ sges_left = scsi_dma_map(scmd); - if (sges_left < 0) { - sdev_printk(KERN_ERR, scmd->device, - "scsi_dma_map failed: request for %d bytes!\n", - scsi_bufflen(scmd)); + if (sges_left < 0) return 1; - } /* Check if we need to build a native SG list. */ if (!base_is_prp_possible(ioc, pcie_device, @@ -2706,12 +2702,8 @@ _base_build_sg_scmd(struct MPT3SAS_ADAPTER *ioc, sg_scmd = scsi_sglist(scmd); sges_left = scsi_dma_map(scmd); - if (sges_left < 0) { - sdev_printk(KERN_ERR, scmd->device, - "scsi_dma_map failed: request for %d bytes!\n", - scsi_bufflen(scmd)); + if (sges_left < 0) return -ENOMEM; - } sg_local = &mpi_request->SGL; sges_in_segment = ioc->max_sges_in_main_message; @@ -2854,12 +2846,8 @@ _base_build_sg_scmd_ieee(struct MPT3SAS_ADAPTER *ioc, sg_scmd = scsi_sglist(scmd); sges_left = scsi_dma_map(scmd); - if (sges_left < 0) { - sdev_printk(KERN_ERR, scmd->device, - "scsi_dma_map failed: request for %d bytes!\n", - scsi_bufflen(scmd)); + if (sges_left < 0) return -ENOMEM; - } sg_local = &mpi_request->SGL; sges_in_segment = (ioc->request_sz - @@ -5736,14 +5724,13 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc) */ static int -mpt3sas_check_same_4gb_region(long reply_pool_start_address, u32 pool_sz) +mpt3sas_check_same_4gb_region(dma_addr_t start_address, u32 pool_sz) { - long reply_pool_end_address; + dma_addr_t end_address; - reply_pool_end_address = reply_pool_start_address + pool_sz; + end_address = start_address + pool_sz - 1; - if (upper_32_bits(reply_pool_start_address) == - upper_32_bits(reply_pool_end_address)) + if (upper_32_bits(start_address) == upper_32_bits(end_address)) return 1; else return 0; @@ -5804,7 +5791,7 @@ _base_allocate_pcie_sgl_pool(struct MPT3SAS_ADAPTER *ioc, u32 sz) } if (!mpt3sas_check_same_4gb_region( - (long)ioc->pcie_sg_lookup[i].pcie_sgl, sz)) { + ioc->pcie_sg_lookup[i].pcie_sgl_dma, sz)) { ioc_err(ioc, "PCIE SGLs are not in same 4G !! pcie sgl (0x%p) dma = (0x%llx)\n", ioc->pcie_sg_lookup[i].pcie_sgl, (unsigned long long) @@ -5859,8 +5846,8 @@ _base_allocate_chain_dma_pool(struct MPT3SAS_ADAPTER *ioc, u32 sz) GFP_KERNEL, &ctr->chain_buffer_dma); if (!ctr->chain_buffer) return -EAGAIN; - if (!mpt3sas_check_same_4gb_region((long) - ctr->chain_buffer, ioc->chain_segment_sz)) { + if (!mpt3sas_check_same_4gb_region( + ctr->chain_buffer_dma, ioc->chain_segment_sz)) { ioc_err(ioc, "Chain buffers are not in same 4G !!! Chain buff (0x%p) dma = (0x%llx)\n", ctr->chain_buffer, @@ -5896,7 +5883,7 @@ _base_allocate_sense_dma_pool(struct MPT3SAS_ADAPTER *ioc, u32 sz) GFP_KERNEL, &ioc->sense_dma); if (!ioc->sense) return -EAGAIN; - if (!mpt3sas_check_same_4gb_region((long)ioc->sense, sz)) { + if (!mpt3sas_check_same_4gb_region(ioc->sense_dma, sz)) { dinitprintk(ioc, pr_err( "Bad Sense Pool! sense (0x%p) sense_dma = (0x%llx)\n", ioc->sense, (unsigned long long) ioc->sense_dma)); @@ -5929,7 +5916,7 @@ _base_allocate_reply_pool(struct MPT3SAS_ADAPTER *ioc, u32 sz) &ioc->reply_dma); if (!ioc->reply) return -EAGAIN; - if (!mpt3sas_check_same_4gb_region((long)ioc->reply_free, sz)) { + if (!mpt3sas_check_same_4gb_region(ioc->reply_dma, sz)) { dinitprintk(ioc, pr_err( "Bad Reply Pool! Reply (0x%p) Reply dma = (0x%llx)\n", ioc->reply, (unsigned long long) ioc->reply_dma)); @@ -5964,7 +5951,7 @@ _base_allocate_reply_free_dma_pool(struct MPT3SAS_ADAPTER *ioc, u32 sz) GFP_KERNEL, &ioc->reply_free_dma); if (!ioc->reply_free) return -EAGAIN; - if (!mpt3sas_check_same_4gb_region((long)ioc->reply_free, sz)) { + if (!mpt3sas_check_same_4gb_region(ioc->reply_free_dma, sz)) { dinitprintk(ioc, pr_err("Bad Reply Free Pool! Reply Free (0x%p) Reply Free dma = (0x%llx)\n", ioc->reply_free, (unsigned long long) ioc->reply_free_dma)); @@ -6003,7 +5990,7 @@ _base_allocate_reply_post_free_array(struct MPT3SAS_ADAPTER *ioc, GFP_KERNEL, &ioc->reply_post_free_array_dma); if (!ioc->reply_post_free_array) return -EAGAIN; - if (!mpt3sas_check_same_4gb_region((long)ioc->reply_post_free_array, + if (!mpt3sas_check_same_4gb_region(ioc->reply_post_free_array_dma, reply_post_free_array_sz)) { dinitprintk(ioc, pr_err( "Bad Reply Free Pool! Reply Free (0x%p) Reply Free dma = (0x%llx)\n", @@ -6068,7 +6055,7 @@ base_alloc_rdpq_dma_pool(struct MPT3SAS_ADAPTER *ioc, int sz) * resources and set DMA mask to 32 and allocate. */ if (!mpt3sas_check_same_4gb_region( - (long)ioc->reply_post[i].reply_post_free, sz)) { + ioc->reply_post[i].reply_post_free_dma, sz)) { dinitprintk(ioc, ioc_err(ioc, "bad Replypost free pool(0x%p)" "reply_post_free_dma = (0x%llx)\n", diff --git a/drivers/scsi/mvme147.c b/drivers/scsi/mvme147.c index 869b8b058a43..472fa043094f 100644 --- a/drivers/scsi/mvme147.c +++ b/drivers/scsi/mvme147.c @@ -11,8 +11,12 @@ #include <asm/mvme147hw.h> #include <asm/irq.h> -#include "scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> #include "wd33c93.h" #include "mvme147.h" @@ -29,10 +33,11 @@ static irqreturn_t mvme147_intr(int irq, void *data) static int dma_setup(struct scsi_cmnd *cmd, int dir_in) { + struct scsi_pointer *scsi_pointer = WD33C93_scsi_pointer(cmd); struct Scsi_Host *instance = cmd->device->host; struct WD33C93_hostdata *hdata = shost_priv(instance); unsigned char flags = 0x01; - unsigned long addr = virt_to_bus(cmd->SCp.ptr); + unsigned long addr = virt_to_bus(scsi_pointer->ptr); /* setup dma direction */ if (!dir_in) @@ -43,14 +48,14 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in) if (dir_in) { /* invalidate any cache */ - cache_clear(addr, cmd->SCp.this_residual); + cache_clear(addr, scsi_pointer->this_residual); } else { /* push any dirty cache */ - cache_push(addr, cmd->SCp.this_residual); + cache_push(addr, scsi_pointer->this_residual); } /* start DMA */ - m147_pcc->dma_bcr = cmd->SCp.this_residual | (1 << 24); + m147_pcc->dma_bcr = scsi_pointer->this_residual | (1 << 24); m147_pcc->dma_dadr = addr; m147_pcc->dma_cntrl = flags; @@ -77,6 +82,7 @@ static struct scsi_host_template mvme147_host_template = { .this_id = 7, .sg_tablesize = SG_ALL, .cmd_per_lun = CMD_PER_LUN, + .cmd_size = sizeof(struct scsi_pointer), }; static struct Scsi_Host *mvme147_shost; diff --git a/drivers/scsi/mvsas/mv_defs.h b/drivers/scsi/mvsas/mv_defs.h index 199ab49aa047..7123a2efbf58 100644 --- a/drivers/scsi/mvsas/mv_defs.h +++ b/drivers/scsi/mvsas/mv_defs.h @@ -486,9 +486,4 @@ enum datapres_field { SENSE_DATA = 2, }; -/* define task management IU */ -struct mvs_tmf_task{ - u8 tmf; - u16 tag_of_task_to_be_managed; -}; #endif diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index dcae2d4464f9..7ac63eb5ccd3 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -63,9 +63,8 @@ static struct sas_domain_function_template mvs_transport_ops = { .lldd_control_phy = mvs_phy_control, .lldd_abort_task = mvs_abort_task, - .lldd_abort_task_set = mvs_abort_task_set, - .lldd_clear_aca = mvs_clear_aca, - .lldd_clear_task_set = mvs_clear_task_set, + .lldd_abort_task_set = sas_abort_task_set, + .lldd_clear_task_set = sas_clear_task_set, .lldd_I_T_nexus_reset = mvs_I_T_nexus_reset, .lldd_lu_reset = mvs_lu_reset, .lldd_query_task = mvs_query_task, @@ -494,7 +493,6 @@ static int mvs_pci_init(struct pci_dev *pdev, const struct pci_device_id *ent) { unsigned int rc, nhost = 0; struct mvs_info *mvi; - struct mvs_prv_info *mpi; irq_handler_t irq_handler = mvs_interrupt; struct Scsi_Host *shost = NULL; const struct mvs_chip_info *chip; @@ -559,10 +557,13 @@ static int mvs_pci_init(struct pci_dev *pdev, const struct pci_device_id *ent) } nhost++; } while (nhost < chip->n_host); - mpi = (struct mvs_prv_info *)(SHOST_TO_SAS_HA(shost)->lldd_ha); #ifdef CONFIG_SCSI_MVSAS_TASKLET + { + struct mvs_prv_info *mpi = SHOST_TO_SAS_HA(shost)->lldd_ha; + tasklet_init(&(mpi->mv_tasklet), mvs_tasklet, (unsigned long)SHOST_TO_SAS_HA(shost)); + } #endif mvs_post_sas_ha_init(shost, chip); @@ -696,7 +697,7 @@ static struct pci_driver mvs_pci_driver = { static ssize_t driver_version_show(struct device *cdev, struct device_attribute *attr, char *buffer) { - return snprintf(buffer, PAGE_SIZE, "%s\n", DRV_VERSION); + return sysfs_emit(buffer, "%s\n", DRV_VERSION); } static DEVICE_ATTR_RO(driver_version); @@ -744,7 +745,7 @@ static ssize_t interrupt_coalescing_store(struct device *cdev, static ssize_t interrupt_coalescing_show(struct device *cdev, struct device_attribute *attr, char *buffer) { - return snprintf(buffer, PAGE_SIZE, "%d\n", interrupt_coalescing); + return sysfs_emit(buffer, "%d\n", interrupt_coalescing); } static DEVICE_ATTR_RW(interrupt_coalescing); diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index 1e52bc7febfa..a6867dae0e7c 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -556,7 +556,7 @@ static int mvs_task_prep_ata(struct mvs_info *mvi, static int mvs_task_prep_ssp(struct mvs_info *mvi, struct mvs_task_exec_info *tei, int is_tmf, - struct mvs_tmf_task *tmf) + struct sas_tmf_task *tmf) { struct sas_task *task = tei->task; struct mvs_cmd_hdr *hdr = tei->hdr; @@ -696,7 +696,7 @@ static int mvs_task_prep_ssp(struct mvs_info *mvi, #define DEV_IS_GONE(mvi_dev) ((!mvi_dev || (mvi_dev->dev_type == SAS_PHY_UNUSED))) static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf, - struct mvs_tmf_task *tmf, int *pass) + struct sas_tmf_task *tmf, int *pass) { struct domain_device *dev = task->dev; struct mvs_device *mvi_dev = dev->lldd_dev; @@ -815,9 +815,6 @@ static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf slot->port = tei.port; task->lldd_task = slot; list_add_tail(&slot->entry, &tei.port->list); - spin_lock(&task->task_state_lock); - task->task_state_flags |= SAS_TASK_AT_INITIATOR; - spin_unlock(&task->task_state_lock); mvi_dev->running_req++; ++(*pass); @@ -840,14 +837,14 @@ prep_out: return rc; } -static int mvs_task_exec(struct sas_task *task, gfp_t gfp_flags, - struct completion *completion, int is_tmf, - struct mvs_tmf_task *tmf) +int mvs_queue_command(struct sas_task *task, gfp_t gfp_flags) { struct mvs_info *mvi = NULL; u32 rc = 0; u32 pass = 0; unsigned long flags = 0; + struct sas_tmf_task *tmf = task->tmf; + int is_tmf = !!task->tmf; mvi = ((struct mvs_device *)task->dev->lldd_dev)->mvi_info; @@ -864,11 +861,6 @@ static int mvs_task_exec(struct sas_task *task, gfp_t gfp_flags, return rc; } -int mvs_queue_command(struct sas_task *task, gfp_t gfp_flags) -{ - return mvs_task_exec(task, gfp_flags, NULL, 0, NULL); -} - static void mvs_slot_free(struct mvs_info *mvi, u32 rx_desc) { u32 slot_idx = rx_desc & RXQ_SLOT_MASK; @@ -1262,112 +1254,6 @@ void mvs_dev_gone(struct domain_device *dev) mvs_dev_gone_notify(dev); } -static void mvs_task_done(struct sas_task *task) -{ - if (!del_timer(&task->slow_task->timer)) - return; - complete(&task->slow_task->completion); -} - -static void mvs_tmf_timedout(struct timer_list *t) -{ - struct sas_task_slow *slow = from_timer(slow, t, timer); - struct sas_task *task = slow->task; - - task->task_state_flags |= SAS_TASK_STATE_ABORTED; - complete(&task->slow_task->completion); -} - -#define MVS_TASK_TIMEOUT 20 -static int mvs_exec_internal_tmf_task(struct domain_device *dev, - void *parameter, u32 para_len, struct mvs_tmf_task *tmf) -{ - int res, retry; - struct sas_task *task = NULL; - - for (retry = 0; retry < 3; retry++) { - task = sas_alloc_slow_task(GFP_KERNEL); - if (!task) - return -ENOMEM; - - task->dev = dev; - task->task_proto = dev->tproto; - - memcpy(&task->ssp_task, parameter, para_len); - task->task_done = mvs_task_done; - - task->slow_task->timer.function = mvs_tmf_timedout; - task->slow_task->timer.expires = jiffies + MVS_TASK_TIMEOUT*HZ; - add_timer(&task->slow_task->timer); - - res = mvs_task_exec(task, GFP_KERNEL, NULL, 1, tmf); - - if (res) { - del_timer(&task->slow_task->timer); - mv_printk("executing internal task failed:%d\n", res); - goto ex_err; - } - - wait_for_completion(&task->slow_task->completion); - res = TMF_RESP_FUNC_FAILED; - /* Even TMF timed out, return direct. */ - if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) { - if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { - mv_printk("TMF task[%x] timeout.\n", tmf->tmf); - goto ex_err; - } - } - - if (task->task_status.resp == SAS_TASK_COMPLETE && - task->task_status.stat == SAS_SAM_STAT_GOOD) { - res = TMF_RESP_FUNC_COMPLETE; - break; - } - - if (task->task_status.resp == SAS_TASK_COMPLETE && - task->task_status.stat == SAS_DATA_UNDERRUN) { - /* no error, but return the number of bytes of - * underrun */ - res = task->task_status.residual; - break; - } - - if (task->task_status.resp == SAS_TASK_COMPLETE && - task->task_status.stat == SAS_DATA_OVERRUN) { - mv_dprintk("blocked task error.\n"); - res = -EMSGSIZE; - break; - } else { - mv_dprintk(" task to dev %016llx response: 0x%x " - "status 0x%x\n", - SAS_ADDR(dev->sas_addr), - task->task_status.resp, - task->task_status.stat); - sas_free_task(task); - task = NULL; - - } - } -ex_err: - BUG_ON(retry == 3 && task != NULL); - sas_free_task(task); - return res; -} - -static int mvs_debug_issue_ssp_tmf(struct domain_device *dev, - u8 *lun, struct mvs_tmf_task *tmf) -{ - struct sas_ssp_task ssp_task; - if (!(dev->tproto & SAS_PROTOCOL_SSP)) - return TMF_RESP_FUNC_ESUPP; - - memcpy(ssp_task.LUN, lun, 8); - - return mvs_exec_internal_tmf_task(dev, &ssp_task, - sizeof(ssp_task), tmf); -} - - /* Standard mandates link reset for ATA (type 0) and hard reset for SSP (type 1) , only for RECOVERY */ static int mvs_debug_I_T_nexus_reset(struct domain_device *dev) @@ -1387,13 +1273,11 @@ int mvs_lu_reset(struct domain_device *dev, u8 *lun) { unsigned long flags; int rc = TMF_RESP_FUNC_FAILED; - struct mvs_tmf_task tmf_task; struct mvs_device * mvi_dev = dev->lldd_dev; struct mvs_info *mvi = mvi_dev->mvi_info; - tmf_task.tmf = TMF_LU_RESET; mvi_dev->dev_status = MVS_DEV_EH; - rc = mvs_debug_issue_ssp_tmf(dev, lun, &tmf_task); + rc = sas_lu_reset(dev, lun); if (rc == TMF_RESP_FUNC_COMPLETE) { spin_lock_irqsave(&mvi->lock, flags); mvs_release_task(mvi, dev); @@ -1430,27 +1314,20 @@ int mvs_I_T_nexus_reset(struct domain_device *dev) int mvs_query_task(struct sas_task *task) { u32 tag; - struct scsi_lun lun; - struct mvs_tmf_task tmf_task; int rc = TMF_RESP_FUNC_FAILED; if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SSP) { - struct scsi_cmnd * cmnd = (struct scsi_cmnd *)task->uldd_task; struct domain_device *dev = task->dev; struct mvs_device *mvi_dev = (struct mvs_device *)dev->lldd_dev; struct mvs_info *mvi = mvi_dev->mvi_info; - int_to_scsilun(cmnd->device->lun, &lun); rc = mvs_find_tag(mvi, task, &tag); if (rc == 0) { rc = TMF_RESP_FUNC_FAILED; return rc; } - tmf_task.tmf = TMF_QUERY_TASK; - tmf_task.tag_of_task_to_be_managed = cpu_to_le16(tag); - - rc = mvs_debug_issue_ssp_tmf(dev, lun.scsi_lun, &tmf_task); + rc = sas_query_task(task, tag); switch (rc) { /* The task is still in Lun, release it then */ case TMF_RESP_FUNC_SUCC: @@ -1467,8 +1344,6 @@ int mvs_query_task(struct sas_task *task) /* mandatory SAM-3, still need free task/slot info */ int mvs_abort_task(struct sas_task *task) { - struct scsi_lun lun; - struct mvs_tmf_task tmf_task; struct domain_device *dev = task->dev; struct mvs_device *mvi_dev = (struct mvs_device *)dev->lldd_dev; struct mvs_info *mvi; @@ -1492,9 +1367,6 @@ int mvs_abort_task(struct sas_task *task) spin_unlock_irqrestore(&task->task_state_lock, flags); mvi_dev->dev_status = MVS_DEV_EH; if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SSP) { - struct scsi_cmnd * cmnd = (struct scsi_cmnd *)task->uldd_task; - - int_to_scsilun(cmnd->device->lun, &lun); rc = mvs_find_tag(mvi, task, &tag); if (rc == 0) { mv_printk("No such tag in %s\n", __func__); @@ -1502,10 +1374,7 @@ int mvs_abort_task(struct sas_task *task) return rc; } - tmf_task.tmf = TMF_ABORT_TASK; - tmf_task.tag_of_task_to_be_managed = cpu_to_le16(tag); - - rc = mvs_debug_issue_ssp_tmf(dev, lun.scsi_lun, &tmf_task); + rc = sas_abort_task(task, tag); /* if successful, clear the task and callback forwards.*/ if (rc == TMF_RESP_FUNC_COMPLETE) { @@ -1542,39 +1411,6 @@ out: return rc; } -int mvs_abort_task_set(struct domain_device *dev, u8 *lun) -{ - int rc; - struct mvs_tmf_task tmf_task; - - tmf_task.tmf = TMF_ABORT_TASK_SET; - rc = mvs_debug_issue_ssp_tmf(dev, lun, &tmf_task); - - return rc; -} - -int mvs_clear_aca(struct domain_device *dev, u8 *lun) -{ - int rc = TMF_RESP_FUNC_FAILED; - struct mvs_tmf_task tmf_task; - - tmf_task.tmf = TMF_CLEAR_ACA; - rc = mvs_debug_issue_ssp_tmf(dev, lun, &tmf_task); - - return rc; -} - -int mvs_clear_task_set(struct domain_device *dev, u8 *lun) -{ - int rc = TMF_RESP_FUNC_FAILED; - struct mvs_tmf_task tmf_task; - - tmf_task.tmf = TMF_CLEAR_TASK_SET; - rc = mvs_debug_issue_ssp_tmf(dev, lun, &tmf_task); - - return rc; -} - static int mvs_sata_done(struct mvs_info *mvi, struct sas_task *task, u32 slot_idx, int err) { @@ -1641,7 +1477,7 @@ static void mvs_set_sense(u8 *buffer, int len, int d_sense, static void mvs_fill_ssp_resp_iu(struct ssp_response_iu *iu, u8 key, u8 asc, u8 asc_q) { - iu->datapres = 2; + iu->datapres = SAS_DATAPRES_SENSE_DATA; iu->response_data_len = 0; iu->sense_data_len = 17; iu->status = 02; @@ -1721,8 +1557,7 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags) mvi_dev = dev->lldd_dev; spin_lock(&task->task_state_lock); - task->task_state_flags &= - ~(SAS_TASK_STATE_PENDING | SAS_TASK_AT_INITIATOR); + task->task_state_flags &= ~SAS_TASK_STATE_PENDING; task->task_state_flags |= SAS_TASK_STATE_DONE; /* race condition*/ aborted = task->task_state_flags & SAS_TASK_STATE_ABORTED; diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h index 8ff976c9967e..509d8f32a04f 100644 --- a/drivers/scsi/mvsas/mv_sas.h +++ b/drivers/scsi/mvsas/mv_sas.h @@ -440,9 +440,6 @@ void mvs_scan_start(struct Scsi_Host *shost); int mvs_scan_finished(struct Scsi_Host *shost, unsigned long time); int mvs_queue_command(struct sas_task *task, gfp_t gfp_flags); int mvs_abort_task(struct sas_task *task); -int mvs_abort_task_set(struct domain_device *dev, u8 *lun); -int mvs_clear_aca(struct domain_device *dev, u8 *lun); -int mvs_clear_task_set(struct domain_device *dev, u8 * lun); void mvs_port_formed(struct asd_sas_phy *sas_phy); void mvs_port_deformed(struct asd_sas_phy *sas_phy); int mvs_dev_found(struct domain_device *dev); diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c index 904de62c974c..05d3ce9b72db 100644 --- a/drivers/scsi/mvumi.c +++ b/drivers/scsi/mvumi.c @@ -1302,7 +1302,7 @@ static void mvumi_complete_cmd(struct mvumi_hba *mhba, struct mvumi_cmd *cmd, { struct scsi_cmnd *scmd = cmd->scmd; - cmd->scmd->SCp.ptr = NULL; + mvumi_priv(cmd->scmd)->cmd_priv = NULL; scmd->result = ob_frame->req_status; switch (ob_frame->req_status) { @@ -2097,7 +2097,7 @@ static int mvumi_queue_command(struct Scsi_Host *shost, goto out_return_cmd; cmd->scmd = scmd; - scmd->SCp.ptr = (char *) cmd; + mvumi_priv(scmd)->cmd_priv = cmd; mhba->instancet->fire_cmd(mhba, cmd); spin_unlock_irqrestore(shost->host_lock, irq_flags); return 0; @@ -2111,7 +2111,7 @@ out_return_cmd: static enum blk_eh_timer_return mvumi_timed_out(struct scsi_cmnd *scmd) { - struct mvumi_cmd *cmd = (struct mvumi_cmd *) scmd->SCp.ptr; + struct mvumi_cmd *cmd = mvumi_priv(scmd)->cmd_priv; struct Scsi_Host *host = scmd->device->host; struct mvumi_hba *mhba = shost_priv(host); unsigned long flags; @@ -2128,7 +2128,7 @@ static enum blk_eh_timer_return mvumi_timed_out(struct scsi_cmnd *scmd) atomic_dec(&mhba->fw_outstanding); scmd->result = (DID_ABORT << 16); - scmd->SCp.ptr = NULL; + mvumi_priv(scmd)->cmd_priv = NULL; if (scsi_bufflen(scmd)) { dma_unmap_sg(&mhba->pdev->dev, scsi_sglist(scmd), scsi_sg_count(scmd), @@ -2179,6 +2179,7 @@ static struct scsi_host_template mvumi_template = { .bios_param = mvumi_bios_param, .dma_boundary = PAGE_SIZE - 1, .this_id = -1, + .cmd_size = sizeof(struct mvumi_cmd_priv), }; static int mvumi_cfg_hw_reg(struct mvumi_hba *mhba) diff --git a/drivers/scsi/mvumi.h b/drivers/scsi/mvumi.h index 60d5691fc4ab..a88c58787b68 100644 --- a/drivers/scsi/mvumi.h +++ b/drivers/scsi/mvumi.h @@ -254,6 +254,15 @@ struct mvumi_cmd { unsigned char cmd_status; }; +struct mvumi_cmd_priv { + struct mvumi_cmd *cmd_priv; +}; + +static inline struct mvumi_cmd_priv *mvumi_priv(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + /* * the function type of the in bound frame */ diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c index fc8abe05fa8f..4458449c960b 100644 --- a/drivers/scsi/ncr53c8xx.c +++ b/drivers/scsi/ncr53c8xx.c @@ -514,30 +514,29 @@ static m_addr_t __vtobus(m_bush_t bush, void *m) * Deal with DMA mapping/unmapping. */ -/* To keep track of the dma mapping (sg/single) that has been set */ -#define __data_mapped SCp.phase -#define __data_mapping SCp.have_data_in - static void __unmap_scsi_data(struct device *dev, struct scsi_cmnd *cmd) { - switch(cmd->__data_mapped) { + struct ncr_cmd_priv *cmd_priv = scsi_cmd_priv(cmd); + + switch(cmd_priv->data_mapped) { case 2: scsi_dma_unmap(cmd); break; } - cmd->__data_mapped = 0; + cmd_priv->data_mapped = 0; } static int __map_scsi_sg_data(struct device *dev, struct scsi_cmnd *cmd) { + struct ncr_cmd_priv *cmd_priv = scsi_cmd_priv(cmd); int use_sg; use_sg = scsi_dma_map(cmd); if (!use_sg) return 0; - cmd->__data_mapped = 2; - cmd->__data_mapping = use_sg; + cmd_priv->data_mapped = 2; + cmd_priv->data_mapping = use_sg; return use_sg; } @@ -7854,6 +7853,7 @@ static int ncr53c8xx_slave_configure(struct scsi_device *device) static int ncr53c8xx_queue_command_lck(struct scsi_cmnd *cmd) { + struct ncr_cmd_priv *cmd_priv = scsi_cmd_priv(cmd); void (*done)(struct scsi_cmnd *) = scsi_done; struct ncb *np = ((struct host_data *) cmd->device->host->hostdata)->ncb; unsigned long flags; @@ -7864,8 +7864,8 @@ printk("ncr53c8xx_queue_command\n"); #endif cmd->host_scribble = NULL; - cmd->__data_mapped = 0; - cmd->__data_mapping = 0; + cmd_priv->data_mapped = 0; + cmd_priv->data_mapping = 0; spin_lock_irqsave(&np->smp_lock, flags); @@ -8085,6 +8085,8 @@ struct Scsi_Host * __init ncr_attach(struct scsi_host_template *tpnt, u_long flags = 0; int i; + WARN_ON_ONCE(tpnt->cmd_size < sizeof(struct ncr_cmd_priv)); + if (!tpnt->name) tpnt->name = SCSI_NCR_DRIVER_NAME; if (!tpnt->shost_groups) diff --git a/drivers/scsi/ncr53c8xx.h b/drivers/scsi/ncr53c8xx.h index fa14b5ca8783..be38c902859e 100644 --- a/drivers/scsi/ncr53c8xx.h +++ b/drivers/scsi/ncr53c8xx.h @@ -1288,6 +1288,12 @@ struct ncr_device { u8 differential; }; +/* To keep track of the dma mapping (sg/single) that has been set */ +struct ncr_cmd_priv { + int data_mapped; + int data_mapping; +}; + extern struct Scsi_Host *ncr_attach(struct scsi_host_template *tpnt, int unit, struct ncr_device *device); extern void ncr53c8xx_release(struct Scsi_Host *host); irqreturn_t ncr53c8xx_intr(int irq, void *dev_id); diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c index bd3ee3bf08ee..75bb0028ed74 100644 --- a/drivers/scsi/nsp32.c +++ b/drivers/scsi/nsp32.c @@ -273,6 +273,7 @@ static struct scsi_host_template nsp32_template = { .eh_abort_handler = nsp32_eh_abort, .eh_host_reset_handler = nsp32_eh_host_reset, /* .highmem_io = 1, */ + .cmd_size = sizeof(struct nsp32_cmd_priv), }; #include "nsp32_io.h" @@ -946,14 +947,9 @@ static int nsp32_queuecommand_lck(struct scsi_cmnd *SCpnt) show_command(SCpnt); data->CurrentSC = SCpnt; - SCpnt->SCp.Status = SAM_STAT_CHECK_CONDITION; + nsp32_priv(SCpnt)->status = SAM_STAT_CHECK_CONDITION; scsi_set_resid(SCpnt, scsi_bufflen(SCpnt)); - SCpnt->SCp.ptr = (char *)scsi_sglist(SCpnt); - SCpnt->SCp.this_residual = scsi_bufflen(SCpnt); - SCpnt->SCp.buffer = NULL; - SCpnt->SCp.buffers_residual = 0; - /* initialize data */ data->msgout_len = 0; data->msgin_len = 0; @@ -1376,7 +1372,7 @@ static irqreturn_t do_nsp32_isr(int irq, void *dev_id) case BUSPHASE_STATUS: nsp32_dbg(NSP32_DEBUG_INTR, "fifo/status"); - SCpnt->SCp.Status = nsp32_read1(base, SCSI_CSB_IN); + nsp32_priv(SCpnt)->status = nsp32_read1(base, SCSI_CSB_IN); break; default: @@ -1687,18 +1683,18 @@ static int nsp32_busfree_occur(struct scsi_cmnd *SCpnt, unsigned short execph) /* MsgIn 00: Command Complete */ nsp32_dbg(NSP32_DEBUG_BUSFREE, "command complete"); - SCpnt->SCp.Status = nsp32_read1(base, SCSI_CSB_IN); + nsp32_priv(SCpnt)->status = nsp32_read1(base, SCSI_CSB_IN); nsp32_dbg(NSP32_DEBUG_BUSFREE, "normal end stat=0x%x resid=0x%x\n", - SCpnt->SCp.Status, scsi_get_resid(SCpnt)); + nsp32_priv(SCpnt)->status, scsi_get_resid(SCpnt)); SCpnt->result = (DID_OK << 16) | - (SCpnt->SCp.Status << 0); + (nsp32_priv(SCpnt)->status << 0); nsp32_scsi_done(SCpnt); /* All operation is done */ return TRUE; } else if (execph & MSGIN_04_VALID) { /* MsgIn 04: Disconnect */ - SCpnt->SCp.Status = nsp32_read1(base, SCSI_CSB_IN); + nsp32_priv(SCpnt)->status = nsp32_read1(base, SCSI_CSB_IN); nsp32_dbg(NSP32_DEBUG_BUSFREE, "disconnect"); return TRUE; @@ -1706,8 +1702,6 @@ static int nsp32_busfree_occur(struct scsi_cmnd *SCpnt, unsigned short execph) /* Unexpected bus free */ nsp32_msg(KERN_WARNING, "unexpected bus free occurred"); - /* DID_ERROR? */ - //SCpnt->result = (DID_OK << 16) | (SCpnt->SCp.Status << 0); SCpnt->result = DID_ERROR << 16; nsp32_scsi_done(SCpnt); return TRUE; diff --git a/drivers/scsi/nsp32.h b/drivers/scsi/nsp32.h index ab0726c070f7..924889f8bd37 100644 --- a/drivers/scsi/nsp32.h +++ b/drivers/scsi/nsp32.h @@ -534,6 +534,15 @@ typedef struct _nsp32_sync_table { ---PERIOD-- ---OFFSET-- */ #define TO_SYNCREG(period, offset) (((period) & 0x0f) << 4 | ((offset) & 0x0f)) +struct nsp32_cmd_priv { + enum sam_status status; +}; + +static inline struct nsp32_cmd_priv *nsp32_priv(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + typedef struct _nsp32_target { unsigned char syncreg; /* value for SYNCREG */ unsigned char ackwidth; /* value for ACKWIDTH */ diff --git a/drivers/scsi/pcmcia/aha152x_stub.c b/drivers/scsi/pcmcia/aha152x_stub.c index df82a349e969..6a6621728c69 100644 --- a/drivers/scsi/pcmcia/aha152x_stub.c +++ b/drivers/scsi/pcmcia/aha152x_stub.c @@ -40,13 +40,16 @@ #include <linux/slab.h> #include <linux/string.h> #include <linux/ioport.h> -#include <scsi/scsi.h> #include <linux/major.h> #include <linux/blkdev.h> -#include <scsi/scsi_ioctl.h> -#include "scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_ioctl.h> +#include <scsi/scsi_tcq.h> #include "aha152x.h" #include <pcmcia/cistpl.h> diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c index 92c818a8a84a..48acab03a8a0 100644 --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -41,10 +41,9 @@ #include <asm/io.h> #include <asm/irq.h> -#include <../drivers/scsi/scsi.h> -#include <scsi/scsi_host.h> - #include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_host.h> #include <scsi/scsi_ioctl.h> #include <pcmcia/cistpl.h> @@ -71,6 +70,11 @@ static bool free_ports = 0; module_param(free_ports, bool, 0); MODULE_PARM_DESC(free_ports, "Release IO ports after configuration? (default: 0 (=no))"); +static struct scsi_pointer *nsp_priv(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + static struct scsi_host_template nsp_driver_template = { .proc_name = "nsp_cs", .show_info = nsp_show_info, @@ -84,6 +88,7 @@ static struct scsi_host_template nsp_driver_template = { .this_id = NSP_INITIATOR_ID, .sg_tablesize = SG_ALL, .dma_boundary = PAGE_SIZE - 1, + .cmd_size = sizeof(struct scsi_pointer), }; static nsp_hw_data nsp_data_base; /* attach <-> detect glue */ @@ -181,8 +186,9 @@ static void nsp_scsi_done(struct scsi_cmnd *SCpnt) scsi_done(SCpnt); } -static int nsp_queuecommand_lck(struct scsi_cmnd *SCpnt) +static int nsp_queuecommand_lck(struct scsi_cmnd *const SCpnt) { + struct scsi_pointer *scsi_pointer = nsp_priv(SCpnt); #ifdef NSP_DEBUG /*unsigned int host_id = SCpnt->device->host->this_id;*/ /*unsigned int base = SCpnt->device->host->io_port;*/ @@ -218,11 +224,11 @@ static int nsp_queuecommand_lck(struct scsi_cmnd *SCpnt) data->CurrentSC = SCpnt; - SCpnt->SCp.Status = SAM_STAT_CHECK_CONDITION; - SCpnt->SCp.Message = 0; - SCpnt->SCp.have_data_in = IO_UNKNOWN; - SCpnt->SCp.sent_command = 0; - SCpnt->SCp.phase = PH_UNDETERMINED; + scsi_pointer->Status = SAM_STAT_CHECK_CONDITION; + scsi_pointer->Message = 0; + scsi_pointer->have_data_in = IO_UNKNOWN; + scsi_pointer->sent_command = 0; + scsi_pointer->phase = PH_UNDETERMINED; scsi_set_resid(SCpnt, scsi_bufflen(SCpnt)); /* setup scratch area @@ -232,18 +238,18 @@ static int nsp_queuecommand_lck(struct scsi_cmnd *SCpnt) SCp.buffers_residual : left buffers in list SCp.phase : current state of the command */ if (scsi_bufflen(SCpnt)) { - SCpnt->SCp.buffer = scsi_sglist(SCpnt); - SCpnt->SCp.ptr = BUFFER_ADDR; - SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length; - SCpnt->SCp.buffers_residual = scsi_sg_count(SCpnt) - 1; + scsi_pointer->buffer = scsi_sglist(SCpnt); + scsi_pointer->ptr = BUFFER_ADDR(SCpnt); + scsi_pointer->this_residual = scsi_pointer->buffer->length; + scsi_pointer->buffers_residual = scsi_sg_count(SCpnt) - 1; } else { - SCpnt->SCp.ptr = NULL; - SCpnt->SCp.this_residual = 0; - SCpnt->SCp.buffer = NULL; - SCpnt->SCp.buffers_residual = 0; + scsi_pointer->ptr = NULL; + scsi_pointer->this_residual = 0; + scsi_pointer->buffer = NULL; + scsi_pointer->buffers_residual = 0; } - if (nsphw_start_selection(SCpnt) == FALSE) { + if (!nsphw_start_selection(SCpnt)) { nsp_dbg(NSP_DEBUG_QUEUECOMMAND, "selection fail"); SCpnt->result = DID_BUS_BUSY << 16; nsp_scsi_done(SCpnt); @@ -263,14 +269,14 @@ static DEF_SCSI_QCMD(nsp_queuecommand) /* * setup PIO FIFO transfer mode and enable/disable to data out */ -static void nsp_setup_fifo(nsp_hw_data *data, int enabled) +static void nsp_setup_fifo(nsp_hw_data *data, bool enabled) { unsigned int base = data->BaseAddress; unsigned char transfer_mode_reg; //nsp_dbg(NSP_DEBUG_DATA_IO, "enabled=%d", enabled); - if (enabled != FALSE) { + if (enabled) { transfer_mode_reg = TRANSFER_GO | BRAIND; } else { transfer_mode_reg = 0; @@ -298,7 +304,7 @@ static void nsphw_init_sync(nsp_hw_data *data) /* * Initialize Ninja hardware */ -static int nsphw_init(nsp_hw_data *data) +static void nsphw_init(nsp_hw_data *data) { unsigned int base = data->BaseAddress; @@ -348,16 +354,15 @@ static int nsphw_init(nsp_hw_data *data) SCSI_RESET_IRQ_EI ); nsp_write(base, IRQCONTROL, IRQCONTROL_ALLCLEAR); - nsp_setup_fifo(data, FALSE); - - return TRUE; + nsp_setup_fifo(data, false); } /* * Start selection phase */ -static int nsphw_start_selection(struct scsi_cmnd *SCpnt) +static bool nsphw_start_selection(struct scsi_cmnd *const SCpnt) { + struct scsi_pointer *scsi_pointer = nsp_priv(SCpnt); unsigned int host_id = SCpnt->device->host->this_id; unsigned int base = SCpnt->device->host->io_port; unsigned char target = scmd_id(SCpnt); @@ -370,12 +375,12 @@ static int nsphw_start_selection(struct scsi_cmnd *SCpnt) phase = nsp_index_read(base, SCSIBUSMON); if(phase != BUSMON_BUS_FREE) { //nsp_dbg(NSP_DEBUG_RESELECTION, "bus busy"); - return FALSE; + return false; } /* start arbitration */ //nsp_dbg(NSP_DEBUG_RESELECTION, "start arbit"); - SCpnt->SCp.phase = PH_ARBSTART; + scsi_pointer->phase = PH_ARBSTART; nsp_index_write(base, SETARBIT, ARBIT_GO); time_out = 1000; @@ -390,12 +395,12 @@ static int nsphw_start_selection(struct scsi_cmnd *SCpnt) if (!(arbit & ARBIT_WIN)) { //nsp_dbg(NSP_DEBUG_RESELECTION, "arbit fail"); nsp_index_write(base, SETARBIT, ARBIT_FLAG_CLEAR); - return FALSE; + return false; } /* assert select line */ //nsp_dbg(NSP_DEBUG_RESELECTION, "assert SEL line"); - SCpnt->SCp.phase = PH_SELSTART; + scsi_pointer->phase = PH_SELSTART; udelay(3); /* wait 2.4us */ nsp_index_write(base, SCSIDATALATCH, BIT(host_id) | BIT(target)); nsp_index_write(base, SCSIBUSCTRL, SCSI_SEL | SCSI_BSY | SCSI_ATN); @@ -409,7 +414,7 @@ static int nsphw_start_selection(struct scsi_cmnd *SCpnt) nsp_start_timer(SCpnt, 1000/51); data->SelectionTimeOut = 1; - return TRUE; + return true; } struct nsp_sync_table { @@ -479,7 +484,7 @@ static int nsp_analyze_sdtr(struct scsi_cmnd *SCpnt) sync->SyncRegister = 0; sync->AckWidth = 0; - return FALSE; + return false; } sync->SyncRegister = (sync_table->chip_period << SYNCREG_PERIOD_SHIFT) | @@ -488,7 +493,7 @@ static int nsp_analyze_sdtr(struct scsi_cmnd *SCpnt) nsp_dbg(NSP_DEBUG_SYNC, "sync_reg=0x%x, ack_width=0x%x", sync->SyncRegister, sync->AckWidth); - return TRUE; + return true; } @@ -571,8 +576,9 @@ static int nsp_expect_signal(struct scsi_cmnd *SCpnt, /* * transfer SCSI message */ -static int nsp_xfer(struct scsi_cmnd *SCpnt, int phase) +static int nsp_xfer(struct scsi_cmnd *const SCpnt, int phase) { + struct scsi_pointer *scsi_pointer = nsp_priv(SCpnt); unsigned int base = SCpnt->device->host->io_port; nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata; char *buf = data->MsgBuffer; @@ -590,7 +596,7 @@ static int nsp_xfer(struct scsi_cmnd *SCpnt, int phase) } /* if last byte, negate ATN */ - if (len == 1 && SCpnt->SCp.phase == PH_MSG_OUT) { + if (len == 1 && scsi_pointer->phase == PH_MSG_OUT) { nsp_index_write(base, SCSIBUSCTRL, AUTODIRECTION | ACKENB); } @@ -611,14 +617,15 @@ static int nsp_xfer(struct scsi_cmnd *SCpnt, int phase) /* * get extra SCSI data from fifo */ -static int nsp_dataphase_bypass(struct scsi_cmnd *SCpnt) +static int nsp_dataphase_bypass(struct scsi_cmnd *const SCpnt) { + struct scsi_pointer *scsi_pointer = nsp_priv(SCpnt); nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata; unsigned int count; //nsp_dbg(NSP_DEBUG_DATA_IO, "in"); - if (SCpnt->SCp.have_data_in != IO_IN) { + if (scsi_pointer->have_data_in != IO_IN) { return 0; } @@ -633,9 +640,9 @@ static int nsp_dataphase_bypass(struct scsi_cmnd *SCpnt) * data phase skip only occures in case of SCSI_LOW_READ */ nsp_dbg(NSP_DEBUG_DATA_IO, "use bypass quirk"); - SCpnt->SCp.phase = PH_DATA; + scsi_pointer->phase = PH_DATA; nsp_pio_read(SCpnt); - nsp_setup_fifo(data, FALSE); + nsp_setup_fifo(data, false); return 0; } @@ -643,7 +650,7 @@ static int nsp_dataphase_bypass(struct scsi_cmnd *SCpnt) /* * accept reselection */ -static int nsp_reselected(struct scsi_cmnd *SCpnt) +static void nsp_reselected(struct scsi_cmnd *SCpnt) { unsigned int base = SCpnt->device->host->io_port; unsigned int host_id = SCpnt->device->host->this_id; @@ -675,8 +682,6 @@ static int nsp_reselected(struct scsi_cmnd *SCpnt) bus_reg = nsp_index_read(base, SCSIBUSCTRL) & ~(SCSI_BSY | SCSI_ATN); nsp_index_write(base, SCSIBUSCTRL, bus_reg); nsp_index_write(base, SCSIBUSCTRL, bus_reg | AUTODIRECTION | ACKENB); - - return TRUE; } /* @@ -709,8 +714,9 @@ static int nsp_fifo_count(struct scsi_cmnd *SCpnt) /* * read data in DATA IN phase */ -static void nsp_pio_read(struct scsi_cmnd *SCpnt) +static void nsp_pio_read(struct scsi_cmnd *const SCpnt) { + struct scsi_pointer *scsi_pointer = nsp_priv(SCpnt); unsigned int base = SCpnt->device->host->io_port; unsigned long mmio_base = SCpnt->device->host->base; nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata; @@ -721,24 +727,25 @@ static void nsp_pio_read(struct scsi_cmnd *SCpnt) ocount = data->FifoCount; nsp_dbg(NSP_DEBUG_DATA_IO, "in SCpnt=0x%p resid=%d ocount=%d ptr=0x%p this_residual=%d buffers=0x%p nbuf=%d", - SCpnt, scsi_get_resid(SCpnt), ocount, SCpnt->SCp.ptr, - SCpnt->SCp.this_residual, SCpnt->SCp.buffer, - SCpnt->SCp.buffers_residual); + SCpnt, scsi_get_resid(SCpnt), ocount, scsi_pointer->ptr, + scsi_pointer->this_residual, scsi_pointer->buffer, + scsi_pointer->buffers_residual); time_out = 1000; while ((time_out-- != 0) && - (SCpnt->SCp.this_residual > 0 || SCpnt->SCp.buffers_residual > 0 ) ) { + (scsi_pointer->this_residual > 0 || + scsi_pointer->buffers_residual > 0)) { stat = nsp_index_read(base, SCSIBUSMON); stat &= BUSMON_PHASE_MASK; res = nsp_fifo_count(SCpnt) - ocount; - //nsp_dbg(NSP_DEBUG_DATA_IO, "ptr=0x%p this=0x%x ocount=0x%x res=0x%x", SCpnt->SCp.ptr, SCpnt->SCp.this_residual, ocount, res); + //nsp_dbg(NSP_DEBUG_DATA_IO, "ptr=0x%p this=0x%x ocount=0x%x res=0x%x", scsi_pointer->ptr, scsi_pointer->this_residual, ocount, res); if (res == 0) { /* if some data available ? */ if (stat == BUSPHASE_DATA_IN) { /* phase changed? */ - //nsp_dbg(NSP_DEBUG_DATA_IO, " wait for data this=%d", SCpnt->SCp.this_residual); + //nsp_dbg(NSP_DEBUG_DATA_IO, " wait for data this=%d", scsi_pointer->this_residual); continue; } else { nsp_dbg(NSP_DEBUG_DATA_IO, "phase changed stat=0x%x", stat); @@ -752,20 +759,21 @@ static void nsp_pio_read(struct scsi_cmnd *SCpnt) continue; } - res = min(res, SCpnt->SCp.this_residual); + res = min(res, scsi_pointer->this_residual); switch (data->TransferMode) { case MODE_IO32: res &= ~(BIT(1)|BIT(0)); /* align 4 */ - nsp_fifo32_read(base, SCpnt->SCp.ptr, res >> 2); + nsp_fifo32_read(base, scsi_pointer->ptr, res >> 2); break; case MODE_IO8: - nsp_fifo8_read (base, SCpnt->SCp.ptr, res ); + nsp_fifo8_read(base, scsi_pointer->ptr, res); break; case MODE_MEM32: res &= ~(BIT(1)|BIT(0)); /* align 4 */ - nsp_mmio_fifo32_read(mmio_base, SCpnt->SCp.ptr, res >> 2); + nsp_mmio_fifo32_read(mmio_base, scsi_pointer->ptr, + res >> 2); break; default: @@ -774,22 +782,23 @@ static void nsp_pio_read(struct scsi_cmnd *SCpnt) } nsp_inc_resid(SCpnt, -res); - SCpnt->SCp.ptr += res; - SCpnt->SCp.this_residual -= res; + scsi_pointer->ptr += res; + scsi_pointer->this_residual -= res; ocount += res; - //nsp_dbg(NSP_DEBUG_DATA_IO, "ptr=0x%p this_residual=0x%x ocount=0x%x", SCpnt->SCp.ptr, SCpnt->SCp.this_residual, ocount); + //nsp_dbg(NSP_DEBUG_DATA_IO, "ptr=0x%p this_residual=0x%x ocount=0x%x", scsi_pointer->ptr, scsi_pointer->this_residual, ocount); /* go to next scatter list if available */ - if (SCpnt->SCp.this_residual == 0 && - SCpnt->SCp.buffers_residual != 0 ) { + if (scsi_pointer->this_residual == 0 && + scsi_pointer->buffers_residual != 0 ) { //nsp_dbg(NSP_DEBUG_DATA_IO, "scatterlist next timeout=%d", time_out); - SCpnt->SCp.buffers_residual--; - SCpnt->SCp.buffer = sg_next(SCpnt->SCp.buffer); - SCpnt->SCp.ptr = BUFFER_ADDR; - SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length; + scsi_pointer->buffers_residual--; + scsi_pointer->buffer = sg_next(scsi_pointer->buffer); + scsi_pointer->ptr = BUFFER_ADDR(SCpnt); + scsi_pointer->this_residual = + scsi_pointer->buffer->length; time_out = 1000; - //nsp_dbg(NSP_DEBUG_DATA_IO, "page: 0x%p, off: 0x%x", SCpnt->SCp.buffer->page, SCpnt->SCp.buffer->offset); + //nsp_dbg(NSP_DEBUG_DATA_IO, "page: 0x%p, off: 0x%x", scsi_pointer->buffer->page, scsi_pointer->buffer->offset); } } @@ -797,8 +806,8 @@ static void nsp_pio_read(struct scsi_cmnd *SCpnt) if (time_out < 0) { nsp_msg(KERN_DEBUG, "pio read timeout resid=%d this_residual=%d buffers_residual=%d", - scsi_get_resid(SCpnt), SCpnt->SCp.this_residual, - SCpnt->SCp.buffers_residual); + scsi_get_resid(SCpnt), scsi_pointer->this_residual, + scsi_pointer->buffers_residual); } nsp_dbg(NSP_DEBUG_DATA_IO, "read ocount=0x%x", ocount); nsp_dbg(NSP_DEBUG_DATA_IO, "r cmd=%d resid=0x%x\n", data->CmdId, @@ -810,6 +819,7 @@ static void nsp_pio_read(struct scsi_cmnd *SCpnt) */ static void nsp_pio_write(struct scsi_cmnd *SCpnt) { + struct scsi_pointer *scsi_pointer = nsp_priv(SCpnt); unsigned int base = SCpnt->device->host->io_port; unsigned long mmio_base = SCpnt->device->host->base; nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata; @@ -820,14 +830,15 @@ static void nsp_pio_write(struct scsi_cmnd *SCpnt) ocount = data->FifoCount; nsp_dbg(NSP_DEBUG_DATA_IO, "in fifocount=%d ptr=0x%p this_residual=%d buffers=0x%p nbuf=%d resid=0x%x", - data->FifoCount, SCpnt->SCp.ptr, SCpnt->SCp.this_residual, - SCpnt->SCp.buffer, SCpnt->SCp.buffers_residual, + data->FifoCount, scsi_pointer->ptr, scsi_pointer->this_residual, + scsi_pointer->buffer, scsi_pointer->buffers_residual, scsi_get_resid(SCpnt)); time_out = 1000; while ((time_out-- != 0) && - (SCpnt->SCp.this_residual > 0 || SCpnt->SCp.buffers_residual > 0)) { + (scsi_pointer->this_residual > 0 || + scsi_pointer->buffers_residual > 0)) { stat = nsp_index_read(base, SCSIBUSMON); stat &= BUSMON_PHASE_MASK; @@ -837,9 +848,9 @@ static void nsp_pio_write(struct scsi_cmnd *SCpnt) nsp_dbg(NSP_DEBUG_DATA_IO, "phase changed stat=0x%x, res=%d\n", stat, res); /* Put back pointer */ nsp_inc_resid(SCpnt, res); - SCpnt->SCp.ptr -= res; - SCpnt->SCp.this_residual += res; - ocount -= res; + scsi_pointer->ptr -= res; + scsi_pointer->this_residual += res; + ocount -= res; break; } @@ -850,21 +861,22 @@ static void nsp_pio_write(struct scsi_cmnd *SCpnt) continue; } - res = min(SCpnt->SCp.this_residual, WFIFO_CRIT); + res = min(scsi_pointer->this_residual, WFIFO_CRIT); - //nsp_dbg(NSP_DEBUG_DATA_IO, "ptr=0x%p this=0x%x res=0x%x", SCpnt->SCp.ptr, SCpnt->SCp.this_residual, res); + //nsp_dbg(NSP_DEBUG_DATA_IO, "ptr=0x%p this=0x%x res=0x%x", scsi_pointer->ptr, scsi_pointer->this_residual, res); switch (data->TransferMode) { case MODE_IO32: res &= ~(BIT(1)|BIT(0)); /* align 4 */ - nsp_fifo32_write(base, SCpnt->SCp.ptr, res >> 2); + nsp_fifo32_write(base, scsi_pointer->ptr, res >> 2); break; case MODE_IO8: - nsp_fifo8_write (base, SCpnt->SCp.ptr, res ); + nsp_fifo8_write(base, scsi_pointer->ptr, res); break; case MODE_MEM32: res &= ~(BIT(1)|BIT(0)); /* align 4 */ - nsp_mmio_fifo32_write(mmio_base, SCpnt->SCp.ptr, res >> 2); + nsp_mmio_fifo32_write(mmio_base, scsi_pointer->ptr, + res >> 2); break; default: @@ -873,18 +885,19 @@ static void nsp_pio_write(struct scsi_cmnd *SCpnt) } nsp_inc_resid(SCpnt, -res); - SCpnt->SCp.ptr += res; - SCpnt->SCp.this_residual -= res; - ocount += res; + scsi_pointer->ptr += res; + scsi_pointer->this_residual -= res; + ocount += res; /* go to next scatter list if available */ - if (SCpnt->SCp.this_residual == 0 && - SCpnt->SCp.buffers_residual != 0 ) { + if (scsi_pointer->this_residual == 0 && + scsi_pointer->buffers_residual != 0 ) { //nsp_dbg(NSP_DEBUG_DATA_IO, "scatterlist next"); - SCpnt->SCp.buffers_residual--; - SCpnt->SCp.buffer = sg_next(SCpnt->SCp.buffer); - SCpnt->SCp.ptr = BUFFER_ADDR; - SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length; + scsi_pointer->buffers_residual--; + scsi_pointer->buffer = sg_next(scsi_pointer->buffer); + scsi_pointer->ptr = BUFFER_ADDR(SCpnt); + scsi_pointer->this_residual = + scsi_pointer->buffer->length; time_out = 1000; } } @@ -931,7 +944,7 @@ static int nsp_nexus(struct scsi_cmnd *SCpnt) } /* setup pdma fifo */ - nsp_setup_fifo(data, TRUE); + nsp_setup_fifo(data, true); /* clear ack counter */ data->FifoCount = 0; @@ -952,6 +965,7 @@ static irqreturn_t nspintr(int irq, void *dev_id) unsigned int base; unsigned char irq_status, irq_phase, phase; struct scsi_cmnd *tmpSC; + struct scsi_pointer *scsi_pointer; unsigned char target, lun; unsigned int *sync_neg; int i, tmp; @@ -1030,9 +1044,10 @@ static irqreturn_t nspintr(int irq, void *dev_id) if(data->CurrentSC != NULL) { tmpSC = data->CurrentSC; - tmpSC->result = (DID_RESET << 16) | - ((tmpSC->SCp.Message & 0xff) << 8) | - ((tmpSC->SCp.Status & 0xff) << 0); + scsi_pointer = nsp_priv(tmpSC); + tmpSC->result = (DID_RESET << 16) | + ((scsi_pointer->Message & 0xff) << 8) | + ((scsi_pointer->Status & 0xff) << 0); nsp_scsi_done(tmpSC); } return IRQ_HANDLED; @@ -1046,6 +1061,7 @@ static irqreturn_t nspintr(int irq, void *dev_id) } tmpSC = data->CurrentSC; + scsi_pointer = nsp_priv(tmpSC); target = tmpSC->device->id; lun = tmpSC->device->lun; sync_neg = &(data->Sync[target].SyncNegotiation); @@ -1057,9 +1073,8 @@ static irqreturn_t nspintr(int irq, void *dev_id) if (irq_phase & RESELECT_IRQ) { nsp_dbg(NSP_DEBUG_INTR, "reselect"); nsp_write(base, IRQCONTROL, IRQCONTROL_RESELECT_CLEAR); - if (nsp_reselected(tmpSC) != FALSE) { - return IRQ_HANDLED; - } + nsp_reselected(tmpSC); + return IRQ_HANDLED; } if ((irq_phase & (PHASE_CHANGE_IRQ | LATCHED_BUS_FREE)) == 0) { @@ -1069,7 +1084,7 @@ static irqreturn_t nspintr(int irq, void *dev_id) //show_phase(tmpSC); - switch(tmpSC->SCp.phase) { + switch (scsi_pointer->phase) { case PH_SELSTART: // *sync_neg = SYNC_NOT_YET; if ((phase & BUSMON_BSY) == 0) { @@ -1092,7 +1107,7 @@ static irqreturn_t nspintr(int irq, void *dev_id) /* attention assert */ //nsp_dbg(NSP_DEBUG_INTR, "attention assert"); data->SelectionTimeOut = 0; - tmpSC->SCp.phase = PH_SELECTED; + scsi_pointer->phase = PH_SELECTED; nsp_index_write(base, SCSIBUSCTRL, SCSI_ATN); udelay(1); nsp_index_write(base, SCSIBUSCTRL, SCSI_ATN | AUTODIRECTION | ACKENB); @@ -1121,17 +1136,18 @@ static irqreturn_t nspintr(int irq, void *dev_id) //nsp_dbg(NSP_DEBUG_INTR, "start scsi seq"); /* normal disconnect */ - if (((tmpSC->SCp.phase == PH_MSG_IN) || (tmpSC->SCp.phase == PH_MSG_OUT)) && - (irq_phase & LATCHED_BUS_FREE) != 0 ) { + if ((scsi_pointer->phase == PH_MSG_IN || + scsi_pointer->phase == PH_MSG_OUT) && + (irq_phase & LATCHED_BUS_FREE) != 0) { nsp_dbg(NSP_DEBUG_INTR, "normal disconnect irq_status=0x%x, phase=0x%x, irq_phase=0x%x", irq_status, phase, irq_phase); //*sync_neg = SYNC_NOT_YET; /* all command complete and return status */ - if (tmpSC->SCp.Message == COMMAND_COMPLETE) { - tmpSC->result = (DID_OK << 16) | - ((tmpSC->SCp.Message & 0xff) << 8) | - ((tmpSC->SCp.Status & 0xff) << 0); + if (scsi_pointer->Message == COMMAND_COMPLETE) { + tmpSC->result = (DID_OK << 16) | + ((scsi_pointer->Message & 0xff) << 8) | + ((scsi_pointer->Status & 0xff) << 0); nsp_dbg(NSP_DEBUG_INTR, "command complete result=0x%x", tmpSC->result); nsp_scsi_done(tmpSC); @@ -1160,7 +1176,7 @@ static irqreturn_t nspintr(int irq, void *dev_id) return IRQ_HANDLED; } - tmpSC->SCp.phase = PH_COMMAND; + scsi_pointer->phase = PH_COMMAND; nsp_nexus(tmpSC); @@ -1176,8 +1192,8 @@ static irqreturn_t nspintr(int irq, void *dev_id) case BUSPHASE_DATA_OUT: nsp_dbg(NSP_DEBUG_INTR, "BUSPHASE_DATA_OUT"); - tmpSC->SCp.phase = PH_DATA; - tmpSC->SCp.have_data_in = IO_OUT; + scsi_pointer->phase = PH_DATA; + scsi_pointer->have_data_in = IO_OUT; nsp_pio_write(tmpSC); @@ -1186,8 +1202,8 @@ static irqreturn_t nspintr(int irq, void *dev_id) case BUSPHASE_DATA_IN: nsp_dbg(NSP_DEBUG_INTR, "BUSPHASE_DATA_IN"); - tmpSC->SCp.phase = PH_DATA; - tmpSC->SCp.have_data_in = IO_IN; + scsi_pointer->phase = PH_DATA; + scsi_pointer->have_data_in = IO_IN; nsp_pio_read(tmpSC); @@ -1197,10 +1213,11 @@ static irqreturn_t nspintr(int irq, void *dev_id) nsp_dataphase_bypass(tmpSC); nsp_dbg(NSP_DEBUG_INTR, "BUSPHASE_STATUS"); - tmpSC->SCp.phase = PH_STATUS; + scsi_pointer->phase = PH_STATUS; - tmpSC->SCp.Status = nsp_index_read(base, SCSIDATAWITHACK); - nsp_dbg(NSP_DEBUG_INTR, "message=0x%x status=0x%x", tmpSC->SCp.Message, tmpSC->SCp.Status); + scsi_pointer->Status = nsp_index_read(base, SCSIDATAWITHACK); + nsp_dbg(NSP_DEBUG_INTR, "message=0x%x status=0x%x", + scsi_pointer->Message, scsi_pointer->Status); break; @@ -1210,12 +1227,12 @@ static irqreturn_t nspintr(int irq, void *dev_id) goto timer_out; } - tmpSC->SCp.phase = PH_MSG_OUT; + scsi_pointer->phase = PH_MSG_OUT; //*sync_neg = SYNC_NOT_YET; data->MsgLen = i = 0; - data->MsgBuffer[i] = IDENTIFY(TRUE, lun); i++; + data->MsgBuffer[i] = IDENTIFY(true, lun); i++; if (*sync_neg == SYNC_NOT_YET) { data->Sync[target].SyncPeriod = 0; @@ -1243,7 +1260,7 @@ static irqreturn_t nspintr(int irq, void *dev_id) goto timer_out; } - tmpSC->SCp.phase = PH_MSG_IN; + scsi_pointer->phase = PH_MSG_IN; nsp_message_in(tmpSC); /**/ @@ -1275,9 +1292,10 @@ static irqreturn_t nspintr(int irq, void *dev_id) i += (1 + data->MsgBuffer[i+1]); } } - tmpSC->SCp.Message = tmp; + scsi_pointer->Message = tmp; - nsp_dbg(NSP_DEBUG_INTR, "message=0x%x len=%d", tmpSC->SCp.Message, data->MsgLen); + nsp_dbg(NSP_DEBUG_INTR, "message=0x%x len=%d", + scsi_pointer->Message, data->MsgLen); show_message(data); break; @@ -1614,9 +1632,7 @@ static int nsp_cs_config(struct pcmcia_device *link) nsp_dbg(NSP_DEBUG_INIT, "I/O[0x%x+0x%x] IRQ %d", data->BaseAddress, data->NumAddress, data->IrqNumber); - if(nsphw_init(data) == FALSE) { - goto cs_failed; - } + nsphw_init(data); host = nsp_detect(&nsp_driver_template); diff --git a/drivers/scsi/pcmcia/nsp_cs.h b/drivers/scsi/pcmcia/nsp_cs.h index 665bf8d0faf7..e1ee8ef90ad3 100644 --- a/drivers/scsi/pcmcia/nsp_cs.h +++ b/drivers/scsi/pcmcia/nsp_cs.h @@ -304,8 +304,8 @@ static int nsp_eh_host_reset (struct scsi_cmnd *SCpnt); static int nsp_bus_reset (nsp_hw_data *data); /* */ -static int nsphw_init (nsp_hw_data *data); -static int nsphw_start_selection(struct scsi_cmnd *SCpnt); +static void nsphw_init (nsp_hw_data *data); +static bool nsphw_start_selection(struct scsi_cmnd *SCpnt); static void nsp_start_timer (struct scsi_cmnd *SCpnt, int time); static int nsp_fifo_count (struct scsi_cmnd *SCpnt); static void nsp_pio_read (struct scsi_cmnd *SCpnt); @@ -320,7 +320,7 @@ static int nsp_expect_signal (struct scsi_cmnd *SCpnt, unsigned char mask); static int nsp_xfer (struct scsi_cmnd *SCpnt, int phase); static int nsp_dataphase_bypass (struct scsi_cmnd *SCpnt); -static int nsp_reselected (struct scsi_cmnd *SCpnt); +static void nsp_reselected (struct scsi_cmnd *SCpnt); static struct Scsi_Host *nsp_detect(struct scsi_host_template *sht); /* Interrupt handler */ @@ -371,7 +371,7 @@ enum _burst_mode { }; /* scatter-gather table */ -# define BUFFER_ADDR ((char *)((sg_virt(SCpnt->SCp.buffer)))) +#define BUFFER_ADDR(SCpnt) ((char *)(sg_virt(nsp_priv(SCpnt)->buffer))) #endif /*__nsp_cs__*/ /* end */ diff --git a/drivers/scsi/pcmcia/nsp_debug.c b/drivers/scsi/pcmcia/nsp_debug.c index 6aa7d269d3b3..23b68dd26f74 100644 --- a/drivers/scsi/pcmcia/nsp_debug.c +++ b/drivers/scsi/pcmcia/nsp_debug.c @@ -145,7 +145,7 @@ static void show_command(struct scsi_cmnd *SCpnt) static void show_phase(struct scsi_cmnd *SCpnt) { - int i = SCpnt->SCp.phase; + int i = nsp_scsi_pointer(SCpnt)->phase; char *ph[] = { "PH_UNDETERMINED", diff --git a/drivers/scsi/pcmcia/qlogic_stub.c b/drivers/scsi/pcmcia/qlogic_stub.c index 828d53faf09a..310d0b6586a6 100644 --- a/drivers/scsi/pcmcia/qlogic_stub.c +++ b/drivers/scsi/pcmcia/qlogic_stub.c @@ -38,14 +38,17 @@ #include <linux/string.h> #include <linux/ioport.h> #include <asm/io.h> -#include <scsi/scsi.h> #include <linux/major.h> #include <linux/blkdev.h> -#include <scsi/scsi_ioctl.h> #include <linux/interrupt.h> -#include "scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_ioctl.h> +#include <scsi/scsi_tcq.h> #include "../qlogicfas408.h" #include <pcmcia/cistpl.h> diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c index fc93d2a57e1e..c4a838635893 100644 --- a/drivers/scsi/pcmcia/sym53c500_cs.c +++ b/drivers/scsi/pcmcia/sym53c500_cs.c @@ -192,6 +192,11 @@ struct sym53c500_data { int fast_pio; }; +static struct scsi_pointer *sym53c500_scsi_pointer(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + enum Phase { idle, data_out, @@ -351,6 +356,7 @@ SYM53C500_intr(int irq, void *dev_id) struct sym53c500_data *data = (struct sym53c500_data *)dev->hostdata; struct scsi_cmnd *curSC = data->current_SC; + struct scsi_pointer *scsi_pointer = sym53c500_scsi_pointer(curSC); int fast_pio = data->fast_pio; spin_lock_irqsave(dev->host_lock, flags); @@ -397,11 +403,12 @@ SYM53C500_intr(int irq, void *dev_id) if (int_reg & 0x20) { /* Disconnect */ DEB(printk("SYM53C500: disconnect intr received\n")); - if (curSC->SCp.phase != message_in) { /* Unexpected disconnect */ + if (scsi_pointer->phase != message_in) { /* Unexpected disconnect */ curSC->result = DID_NO_CONNECT << 16; } else { /* Command complete, return status and message */ - curSC->result = (curSC->SCp.Status & 0xff) - | ((curSC->SCp.Message & 0xff) << 8) | (DID_OK << 16); + curSC->result = (scsi_pointer->Status & 0xff) | + ((scsi_pointer->Message & 0xff) << 8) | + (DID_OK << 16); } goto idle_out; } @@ -412,7 +419,7 @@ SYM53C500_intr(int irq, void *dev_id) struct scatterlist *sg; int i; - curSC->SCp.phase = data_out; + scsi_pointer->phase = data_out; VDEB(printk("SYM53C500: Data-Out phase\n")); outb(FLUSH_FIFO, port_base + CMD_REG); LOAD_DMA_COUNT(port_base, scsi_bufflen(curSC)); /* Max transfer size */ @@ -431,7 +438,7 @@ SYM53C500_intr(int irq, void *dev_id) struct scatterlist *sg; int i; - curSC->SCp.phase = data_in; + scsi_pointer->phase = data_in; VDEB(printk("SYM53C500: Data-In phase\n")); outb(FLUSH_FIFO, port_base + CMD_REG); LOAD_DMA_COUNT(port_base, scsi_bufflen(curSC)); /* Max transfer size */ @@ -446,12 +453,12 @@ SYM53C500_intr(int irq, void *dev_id) break; case 0x02: /* COMMAND */ - curSC->SCp.phase = command_ph; + scsi_pointer->phase = command_ph; printk("SYM53C500: Warning: Unknown interrupt occurred in command phase!\n"); break; case 0x03: /* STATUS */ - curSC->SCp.phase = status_ph; + scsi_pointer->phase = status_ph; VDEB(printk("SYM53C500: Status phase\n")); outb(FLUSH_FIFO, port_base + CMD_REG); outb(INIT_CMD_COMPLETE, port_base + CMD_REG); @@ -464,22 +471,24 @@ SYM53C500_intr(int irq, void *dev_id) case 0x06: /* MESSAGE-OUT */ DEB(printk("SYM53C500: Message-Out phase\n")); - curSC->SCp.phase = message_out; + scsi_pointer->phase = message_out; outb(SET_ATN, port_base + CMD_REG); /* Reject the message */ outb(MSG_ACCEPT, port_base + CMD_REG); break; case 0x07: /* MESSAGE-IN */ VDEB(printk("SYM53C500: Message-In phase\n")); - curSC->SCp.phase = message_in; + scsi_pointer->phase = message_in; - curSC->SCp.Status = inb(port_base + SCSI_FIFO); - curSC->SCp.Message = inb(port_base + SCSI_FIFO); + scsi_pointer->Status = inb(port_base + SCSI_FIFO); + scsi_pointer->Message = inb(port_base + SCSI_FIFO); VDEB(printk("SCSI FIFO size=%d\n", inb(port_base + FIFO_FLAGS) & 0x1f)); - DEB(printk("Status = %02x Message = %02x\n", curSC->SCp.Status, curSC->SCp.Message)); + DEB(printk("Status = %02x Message = %02x\n", + scsi_pointer->Status, scsi_pointer->Message)); - if (curSC->SCp.Message == SAVE_POINTERS || curSC->SCp.Message == DISCONNECT) { + if (scsi_pointer->Message == SAVE_POINTERS || + scsi_pointer->Message == DISCONNECT) { outb(SET_ATN, port_base + CMD_REG); /* Reject message */ DEB(printk("Discarding SAVE_POINTERS message\n")); } @@ -491,7 +500,7 @@ out: return IRQ_HANDLED; idle_out: - curSC->SCp.phase = idle; + scsi_pointer->phase = idle; scsi_done(curSC); goto out; } @@ -539,6 +548,7 @@ SYM53C500_info(struct Scsi_Host *SChost) static int SYM53C500_queue_lck(struct scsi_cmnd *SCpnt) { + struct scsi_pointer *scsi_pointer = sym53c500_scsi_pointer(SCpnt); int i; int port_base = SCpnt->device->host->io_port; struct sym53c500_data *data = @@ -555,9 +565,9 @@ static int SYM53C500_queue_lck(struct scsi_cmnd *SCpnt) VDEB(printk("\n")); data->current_SC = SCpnt; - data->current_SC->SCp.phase = command_ph; - data->current_SC->SCp.Status = 0; - data->current_SC->SCp.Message = 0; + scsi_pointer->phase = command_ph; + scsi_pointer->Status = 0; + scsi_pointer->Message = 0; /* We are locked here already by the mid layer */ REG0(port_base); @@ -671,7 +681,8 @@ static struct scsi_host_template sym53c500_driver_template = { .can_queue = 1, .this_id = 7, .sg_tablesize = 32, - .shost_groups = SYM53C500_shost_groups + .shost_groups = SYM53C500_shost_groups, + .cmd_size = sizeof(struct scsi_pointer), }; static int SYM53C500_config_check(struct pcmcia_device *p_dev, void *priv_data) diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index 41a63c9b719b..73f036bed128 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -721,12 +721,15 @@ static int pm8001_update_flash(struct pm8001_hba_info *pm8001_ha) DECLARE_COMPLETION_ONSTACK(completion); u8 *ioctlbuffer; struct fw_control_info *fwControl; - u32 partitionSize, partitionSizeTmp; + __be32 partitionSizeTmp; + u32 partitionSize; u32 loopNumber, loopcount; struct pm8001_fw_image_header *image_hdr; u32 sizeRead = 0; u32 ret = 0; u32 length = 1024 * 16 + sizeof(*payload) - 1; + u32 fc_len; + u8 *read_buf; if (pm8001_ha->fw_image->size < 28) { pm8001_ha->fw_status = FAIL_FILE_SIZE; @@ -740,7 +743,7 @@ static int pm8001_update_flash(struct pm8001_hba_info *pm8001_ha) image_hdr = (struct pm8001_fw_image_header *)pm8001_ha->fw_image->data; while (sizeRead < pm8001_ha->fw_image->size) { partitionSizeTmp = - *(u32 *)((u8 *)&image_hdr->image_length + sizeRead); + *(__be32 *)((u8 *)&image_hdr->image_length + sizeRead); partitionSize = be32_to_cpu(partitionSizeTmp); loopcount = DIV_ROUND_UP(partitionSize + HEADER_LEN, IOCTL_BUF_SIZE); @@ -755,36 +758,35 @@ static int pm8001_update_flash(struct pm8001_hba_info *pm8001_ha) fwControl->retcode = 0;/* OUT */ fwControl->offset = loopNumber * IOCTL_BUF_SIZE;/*OUT */ - /* for the last chunk of data in case file size is not even with - 4k, load only the rest*/ - if (((loopcount-loopNumber) == 1) && - ((partitionSize + HEADER_LEN) % IOCTL_BUF_SIZE)) { - fwControl->len = - (partitionSize + HEADER_LEN) % IOCTL_BUF_SIZE; - memcpy((u8 *)fwControl->buffer, - (u8 *)pm8001_ha->fw_image->data + sizeRead, - (partitionSize + HEADER_LEN) % IOCTL_BUF_SIZE); - sizeRead += - (partitionSize + HEADER_LEN) % IOCTL_BUF_SIZE; - } else { - memcpy((u8 *)fwControl->buffer, - (u8 *)pm8001_ha->fw_image->data + sizeRead, - IOCTL_BUF_SIZE); - sizeRead += IOCTL_BUF_SIZE; - } - - pm8001_ha->nvmd_completion = &completion; - ret = PM8001_CHIP_DISP->fw_flash_update_req(pm8001_ha, payload); - if (ret) { - pm8001_ha->fw_status = FAIL_OUT_MEMORY; - goto out; - } - wait_for_completion(&completion); - if (fwControl->retcode > FLASH_UPDATE_IN_PROGRESS) { - pm8001_ha->fw_status = fwControl->retcode; - ret = -EFAULT; - goto out; - } + /* + * for the last chunk of data in case file size is + * not even with 4k, load only the rest + */ + + read_buf = (u8 *)pm8001_ha->fw_image->data + sizeRead; + fc_len = (partitionSize + HEADER_LEN) % IOCTL_BUF_SIZE; + + if (loopcount - loopNumber == 1 && fc_len) { + fwControl->len = fc_len; + memcpy((u8 *)fwControl->buffer, read_buf, fc_len); + sizeRead += fc_len; + } else { + memcpy((u8 *)fwControl->buffer, read_buf, IOCTL_BUF_SIZE); + sizeRead += IOCTL_BUF_SIZE; + } + + pm8001_ha->nvmd_completion = &completion; + ret = PM8001_CHIP_DISP->fw_flash_update_req(pm8001_ha, payload); + if (ret) { + pm8001_ha->fw_status = FAIL_OUT_MEMORY; + goto out; + } + wait_for_completion(&completion); + if (fwControl->retcode > FLASH_UPDATE_IN_PROGRESS) { + pm8001_ha->fw_status = fwControl->retcode; + ret = -EFAULT; + goto out; + } } } out: diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 9ec310b795c3..f7466a895d3b 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -1309,21 +1309,20 @@ int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ, * pm8001_mpi_build_cmd- build the message queue for transfer, update the PI to * FW to tell the fw to get this message from IOMB. * @pm8001_ha: our hba card information - * @circularQ: the inbound queue we want to transfer to HBA. + * @q_index: the index in the inbound queue we want to transfer to HBA. * @opCode: the operation code represents commands which LLDD and fw recognized. * @payload: the command payload of each operation command. * @nb: size in bytes of the command payload * @responseQueue: queue to interrupt on w/ command response (if any) */ int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha, - struct inbound_queue_table *circularQ, - u32 opCode, void *payload, size_t nb, + u32 q_index, u32 opCode, void *payload, size_t nb, u32 responseQueue) { u32 Header = 0, hpriority = 0, bc = 1, category = 0x02; void *pMessage; unsigned long flags; - int q_index = circularQ - pm8001_ha->inbnd_q_tbl; + struct inbound_queue_table *circularQ = &pm8001_ha->inbnd_q_tbl[q_index]; int rv; u32 htag = le32_to_cpu(*(__le32 *)payload); @@ -1522,7 +1521,6 @@ void pm8001_work_fn(struct work_struct *work) case IO_XFER_ERROR_BREAK: { /* This one stashes the sas_task instead */ struct sas_task *t = (struct sas_task *)pm8001_dev; - u32 tag; struct pm8001_ccb_info *ccb; struct pm8001_hba_info *pm8001_ha = pw->pm8001_ha; unsigned long flags, flags1; @@ -1544,8 +1542,8 @@ void pm8001_work_fn(struct work_struct *work) /* Search for a possible ccb that matches the task */ for (i = 0; ccb = NULL, i < PM8001_MAX_CCB; i++) { ccb = &pm8001_ha->ccb_info[i]; - tag = ccb->ccb_tag; - if ((tag != 0xFFFFFFFF) && (ccb->task == t)) + if ((ccb->ccb_tag != PM8001_INVALID_TAG) && + (ccb->task == t)) break; } if (!ccb) { @@ -1561,17 +1559,16 @@ void pm8001_work_fn(struct work_struct *work) atomic_dec(&pm8001_dev->running_req); spin_lock_irqsave(&t->task_state_lock, flags1); t->task_state_flags &= ~SAS_TASK_STATE_PENDING; - t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; t->task_state_flags |= SAS_TASK_STATE_DONE; if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { spin_unlock_irqrestore(&t->task_state_lock, flags1); pm8001_dbg(pm8001_ha, FAIL, "task 0x%p done with event 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n", t, pw->handler, ts->resp, ts->stat); - pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free(pm8001_ha, ccb); spin_unlock_irqrestore(&pm8001_ha->lock, flags); } else { spin_unlock_irqrestore(&t->task_state_lock, flags1); - pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free(pm8001_ha, ccb); mb();/* in order to force CPU ordering */ spin_unlock_irqrestore(&pm8001_ha->lock, flags); t->task_done(t); @@ -1580,7 +1577,6 @@ void pm8001_work_fn(struct work_struct *work) case IO_XFER_OPEN_RETRY_TIMEOUT: { /* This one stashes the sas_task instead */ struct sas_task *t = (struct sas_task *)pm8001_dev; - u32 tag; struct pm8001_ccb_info *ccb; struct pm8001_hba_info *pm8001_ha = pw->pm8001_ha; unsigned long flags, flags1; @@ -1614,8 +1610,8 @@ void pm8001_work_fn(struct work_struct *work) /* Search for a possible ccb that matches the task */ for (i = 0; ccb = NULL, i < PM8001_MAX_CCB; i++) { ccb = &pm8001_ha->ccb_info[i]; - tag = ccb->ccb_tag; - if ((tag != 0xFFFFFFFF) && (ccb->task == t)) + if ((ccb->ccb_tag != PM8001_INVALID_TAG) && + (ccb->task == t)) break; } if (!ccb) { @@ -1686,19 +1682,13 @@ void pm8001_work_fn(struct work_struct *work) struct task_status_struct *ts; struct sas_task *task; int i; - u32 tag, device_id; + u32 device_id; for (i = 0; ccb = NULL, i < PM8001_MAX_CCB; i++) { ccb = &pm8001_ha->ccb_info[i]; task = ccb->task; ts = &task->task_status; - tag = ccb->ccb_tag; - /* check if tag is NULL */ - if (!tag) { - pm8001_dbg(pm8001_ha, FAIL, - "tag Null\n"); - continue; - } + if (task != NULL) { dev = task->dev; if (!dev) { @@ -1707,10 +1697,10 @@ void pm8001_work_fn(struct work_struct *work) continue; } /*complete sas task and update to top layer */ - pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); + pm8001_ccb_task_free(pm8001_ha, ccb); ts->resp = SAS_TASK_COMPLETE; task->task_done(task); - } else if (tag != 0xFFFFFFFF) { + } else if (ccb->ccb_tag != PM8001_INVALID_TAG) { /* complete the internal commands/non-sas task */ pm8001_dev = ccb->device; if (pm8001_dev->dcompletion) { @@ -1718,7 +1708,7 @@ void pm8001_work_fn(struct work_struct *work) pm8001_dev->dcompletion = NULL; } complete(pm8001_ha->nvmd_completion); - pm8001_tag_free(pm8001_ha, tag); + pm8001_ccb_free(pm8001_ha, ccb); } } /* Deregister all the device ids */ @@ -1757,22 +1747,16 @@ int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, void *data, static void pm8001_send_abort_all(struct pm8001_hba_info *pm8001_ha, struct pm8001_device *pm8001_ha_dev) { - int res; - u32 ccb_tag; struct pm8001_ccb_info *ccb; - struct sas_task *task = NULL; + struct sas_task *task; struct task_abort_req task_abort; - struct inbound_queue_table *circularQ; u32 opc = OPC_INB_SATA_ABORT; int ret; - if (!pm8001_ha_dev) { - pm8001_dbg(pm8001_ha, FAIL, "dev is null\n"); - return; - } + pm8001_ha_dev->id |= NCQ_ABORT_ALL_FLAG; + pm8001_ha_dev->id &= ~NCQ_READ_LOG_FLAG; task = sas_alloc_slow_task(GFP_ATOMIC); - if (!task) { pm8001_dbg(pm8001_ha, FAIL, "cannot allocate task\n"); return; @@ -1780,27 +1764,23 @@ static void pm8001_send_abort_all(struct pm8001_hba_info *pm8001_ha, task->task_done = pm8001_task_done; - res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); - if (res) + ccb = pm8001_ccb_alloc(pm8001_ha, pm8001_ha_dev, task); + if (!ccb) { + sas_free_task(task); return; - - ccb = &pm8001_ha->ccb_info[ccb_tag]; - ccb->device = pm8001_ha_dev; - ccb->ccb_tag = ccb_tag; - ccb->task = task; - - circularQ = &pm8001_ha->inbnd_q_tbl[0]; + } memset(&task_abort, 0, sizeof(task_abort)); task_abort.abort_all = cpu_to_le32(1); task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id); - task_abort.tag = cpu_to_le32(ccb_tag); - - ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, - sizeof(task_abort), 0); - if (ret) - pm8001_tag_free(pm8001_ha, ccb_tag); + task_abort.tag = cpu_to_le32(ccb->ccb_tag); + ret = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &task_abort, + sizeof(task_abort), 0); + if (ret) { + sas_free_task(task); + pm8001_ccb_free(pm8001_ha, ccb); + } } static void pm8001_send_read_log(struct pm8001_hba_info *pm8001_ha, @@ -1808,36 +1788,26 @@ static void pm8001_send_read_log(struct pm8001_hba_info *pm8001_ha, { struct sata_start_req sata_cmd; int res; - u32 ccb_tag; struct pm8001_ccb_info *ccb; struct sas_task *task = NULL; struct host_to_dev_fis fis; struct domain_device *dev; - struct inbound_queue_table *circularQ; u32 opc = OPC_INB_SATA_HOST_OPSTART; task = sas_alloc_slow_task(GFP_ATOMIC); - if (!task) { pm8001_dbg(pm8001_ha, FAIL, "cannot allocate task !!!\n"); return; } task->task_done = pm8001_task_done; - res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); - if (res) { - sas_free_task(task); - pm8001_dbg(pm8001_ha, FAIL, "cannot allocate tag !!!\n"); - return; - } - - /* allocate domain device by ourselves as libsas - * is not going to provide any - */ + /* + * Allocate domain device by ourselves as libsas is not going to + * provide any. + */ dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC); if (!dev) { sas_free_task(task); - pm8001_tag_free(pm8001_ha, ccb_tag); pm8001_dbg(pm8001_ha, FAIL, "Domain device cannot be allocated\n"); return; @@ -1845,16 +1815,16 @@ static void pm8001_send_read_log(struct pm8001_hba_info *pm8001_ha, task->dev = dev; task->dev->lldd_dev = pm8001_ha_dev; - ccb = &pm8001_ha->ccb_info[ccb_tag]; - ccb->device = pm8001_ha_dev; - ccb->ccb_tag = ccb_tag; - ccb->task = task; + ccb = pm8001_ccb_alloc(pm8001_ha, pm8001_ha_dev, task); + if (!ccb) { + sas_free_task(task); + kfree(dev); + return; + } + pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG; pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG; - memset(&sata_cmd, 0, sizeof(sata_cmd)); - circularQ = &pm8001_ha->inbnd_q_tbl[0]; - /* construct read log FIS */ memset(&fis, 0, sizeof(struct host_to_dev_fis)); fis.fis_type = 0x27; @@ -1863,16 +1833,17 @@ static void pm8001_send_read_log(struct pm8001_hba_info *pm8001_ha, fis.lbal = 0x10; fis.sector_count = 0x1; - sata_cmd.tag = cpu_to_le32(ccb_tag); + memset(&sata_cmd, 0, sizeof(sata_cmd)); + sata_cmd.tag = cpu_to_le32(ccb->ccb_tag); sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); - sata_cmd.ncqtag_atap_dir_m |= ((0x1 << 7) | (0x5 << 9)); + sata_cmd.ncqtag_atap_dir_m = cpu_to_le32((0x1 << 7) | (0x5 << 9)); memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis)); - res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, - sizeof(sata_cmd), 0); + res = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &sata_cmd, + sizeof(sata_cmd), 0); if (res) { sas_free_task(task); - pm8001_tag_free(pm8001_ha, ccb_tag); + pm8001_ccb_free(pm8001_ha, ccb); kfree(dev); } } @@ -2105,16 +2076,15 @@ mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) psspPayload->ssp_resp_iu.status); spin_lock_irqsave(&t->task_state_lock, flags); t->task_state_flags &= ~SAS_TASK_STATE_PENDING; - t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; t->task_state_flags |= SAS_TASK_STATE_DONE; if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { spin_unlock_irqrestore(&t->task_state_lock, flags); pm8001_dbg(pm8001_ha, FAIL, "task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n", t, status, ts->resp, ts->stat); - pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free(pm8001_ha, ccb); } else { spin_unlock_irqrestore(&t->task_state_lock, flags); - pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free(pm8001_ha, ccb); mb();/* in order to force CPU ordering */ t->task_done(t); } @@ -2273,16 +2243,15 @@ static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha, void *piomb) } spin_lock_irqsave(&t->task_state_lock, flags); t->task_state_flags &= ~SAS_TASK_STATE_PENDING; - t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; t->task_state_flags |= SAS_TASK_STATE_DONE; if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { spin_unlock_irqrestore(&t->task_state_lock, flags); pm8001_dbg(pm8001_ha, FAIL, "task 0x%p done with event 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n", t, event, ts->resp, ts->stat); - pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free(pm8001_ha, ccb); } else { spin_unlock_irqrestore(&t->task_state_lock, flags); - pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free(pm8001_ha, ccb); mb();/* in order to force CPU ordering */ t->task_done(t); } @@ -2314,11 +2283,6 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) param = le32_to_cpu(psataPayload->param); tag = le32_to_cpu(psataPayload->tag); - if (!tag) { - pm8001_dbg(pm8001_ha, FAIL, "tag null\n"); - return; - } - ccb = &pm8001_ha->ccb_info[tag]; t = ccb->task; pm8001_dev = ccb->device; @@ -2392,11 +2356,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) ts->stat = SAS_SAM_STAT_GOOD; /* check if response is for SEND READ LOG */ if (pm8001_dev && - (pm8001_dev->id & NCQ_READ_LOG_FLAG)) { - /* set new bit for abort_all */ - pm8001_dev->id |= NCQ_ABORT_ALL_FLAG; - /* clear bit for read log */ - pm8001_dev->id = pm8001_dev->id & 0x7FFFFFFF; + (pm8001_dev->id & NCQ_READ_LOG_FLAG)) { pm8001_send_abort_all(pm8001_ha, pm8001_dev); /* Free the tag */ pm8001_tag_free(pm8001_ha, tag); @@ -2418,7 +2378,8 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) len = sizeof(struct pio_setup_fis); pm8001_dbg(pm8001_ha, IO, "PIO read len = %d\n", len); - } else if (t->ata_task.use_ncq) { + } else if (t->ata_task.use_ncq && + t->data_dir != DMA_NONE) { len = sizeof(struct set_dev_bits_fis); pm8001_dbg(pm8001_ha, IO, "FPDMA len = %d\n", len); @@ -2512,7 +2473,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); ts->resp = SAS_TASK_UNDELIVERED; ts->stat = SAS_QUEUE_FULL; - pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free_done(pm8001_ha, ccb); return; } break; @@ -2528,7 +2489,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); ts->resp = SAS_TASK_UNDELIVERED; ts->stat = SAS_QUEUE_FULL; - pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free_done(pm8001_ha, ccb); return; } break; @@ -2550,7 +2511,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY); ts->resp = SAS_TASK_UNDELIVERED; ts->stat = SAS_QUEUE_FULL; - pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free_done(pm8001_ha, ccb); return; } break; @@ -2621,7 +2582,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) IO_DS_NON_OPERATIONAL); ts->resp = SAS_TASK_UNDELIVERED; ts->stat = SAS_QUEUE_FULL; - pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free_done(pm8001_ha, ccb); return; } break; @@ -2641,7 +2602,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) IO_DS_IN_ERROR); ts->resp = SAS_TASK_UNDELIVERED; ts->stat = SAS_QUEUE_FULL; - pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free_done(pm8001_ha, ccb); return; } break; @@ -2665,17 +2626,16 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) } spin_lock_irqsave(&t->task_state_lock, flags); t->task_state_flags &= ~SAS_TASK_STATE_PENDING; - t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; t->task_state_flags |= SAS_TASK_STATE_DONE; if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { spin_unlock_irqrestore(&t->task_state_lock, flags); pm8001_dbg(pm8001_ha, FAIL, "task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n", t, status, ts->resp, ts->stat); - pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free(pm8001_ha, ccb); } else { spin_unlock_irqrestore(&t->task_state_lock, flags); - pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free_done(pm8001_ha, ccb); } } @@ -3022,18 +2982,15 @@ mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) } spin_lock_irqsave(&t->task_state_lock, flags); t->task_state_flags &= ~SAS_TASK_STATE_PENDING; - t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; t->task_state_flags |= SAS_TASK_STATE_DONE; if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { spin_unlock_irqrestore(&t->task_state_lock, flags); pm8001_dbg(pm8001_ha, FAIL, "task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n", t, status, ts->resp, ts->stat); - pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free(pm8001_ha, ccb); } else { spin_unlock_irqrestore(&t->task_state_lock, flags); - pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); - mb();/* in order to force CPU ordering */ - t->task_done(t); + pm8001_ccb_task_free_done(pm8001_ha, ccb); } } @@ -3049,12 +3006,12 @@ void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha, u32 device_id = le32_to_cpu(pPayload->device_id); u8 pds = le32_to_cpu(pPayload->pds_nds) & PDS_BITS; u8 nds = le32_to_cpu(pPayload->pds_nds) & NDS_BITS; - pm8001_dbg(pm8001_ha, MSG, "Set device id = 0x%x state from 0x%x to 0x%x status = 0x%x!\n", + + pm8001_dbg(pm8001_ha, MSG, + "Set device id = 0x%x state from 0x%x to 0x%x status = 0x%x!\n", device_id, pds, nds, status); complete(pm8001_dev->setds_completion); - ccb->task = NULL; - ccb->ccb_tag = 0xFFFFFFFF; - pm8001_tag_free(pm8001_ha, tag); + pm8001_ccb_free(pm8001_ha, ccb); } void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) @@ -3064,15 +3021,14 @@ void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) u32 tag = le32_to_cpu(pPayload->tag); struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[tag]; u32 dlen_status = le32_to_cpu(pPayload->dlen_status); + complete(pm8001_ha->nvmd_completion); pm8001_dbg(pm8001_ha, MSG, "Set nvm data complete!\n"); if ((dlen_status & NVMD_STAT) != 0) { pm8001_dbg(pm8001_ha, FAIL, "Set nvm data error %x\n", dlen_status); } - ccb->task = NULL; - ccb->ccb_tag = 0xFFFFFFFF; - pm8001_tag_free(pm8001_ha, tag); + pm8001_ccb_free(pm8001_ha, ccb); } void @@ -3097,9 +3053,7 @@ pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) /* We should free tag during failure also, the tag is not being * freed by requesting path anywhere. */ - ccb->task = NULL; - ccb->ccb_tag = 0xFFFFFFFF; - pm8001_tag_free(pm8001_ha, tag); + pm8001_ccb_free(pm8001_ha, ccb); return; } if (ir_tds_bn_dps_das_nvm & IPMode) { @@ -3143,9 +3097,7 @@ pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) */ complete(pm8001_ha->nvmd_completion); pm8001_dbg(pm8001_ha, MSG, "Get nvmd data complete!\n"); - ccb->task = NULL; - ccb->ccb_tag = 0xFFFFFFFF; - pm8001_tag_free(pm8001_ha, tag); + pm8001_ccb_free(pm8001_ha, ccb); } int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, void *piomb) @@ -3292,17 +3244,14 @@ static void pm8001_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha, struct hw_event_ack_req payload; u32 opc = OPC_INB_SAS_HW_EVENT_ACK; - struct inbound_queue_table *circularQ; - memset((u8 *)&payload, 0, sizeof(payload)); - circularQ = &pm8001_ha->inbnd_q_tbl[Qnum]; payload.tag = cpu_to_le32(1); payload.sea_phyid_portid = cpu_to_le32(((SEA & 0xFFFF) << 8) | ((phyId & 0x0F) << 4) | (port_id & 0x0F)); payload.param0 = cpu_to_le32(param0); payload.param1 = cpu_to_le32(param1); - pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, - sizeof(payload), 0); + + pm8001_mpi_build_cmd(pm8001_ha, Qnum, opc, &payload, sizeof(payload), 0); } static int pm8001_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, @@ -3556,9 +3505,7 @@ int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) break; } complete(pm8001_dev->dcompletion); - ccb->task = NULL; - ccb->ccb_tag = 0xFFFFFFFF; - pm8001_tag_free(pm8001_ha, htag); + pm8001_ccb_free(pm8001_ha, ccb); return 0; } @@ -3591,6 +3538,7 @@ int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, (struct fw_flash_Update_resp *)(piomb + 4); u32 tag = le32_to_cpu(ppayload->tag); struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[tag]; + status = le32_to_cpu(ppayload->status); switch (status) { case FLASH_UPDATE_COMPLETE_PENDING_REBOOT: @@ -3628,9 +3576,7 @@ int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, break; } kfree(ccb->fw_control_context); - ccb->task = NULL; - ccb->ccb_tag = 0xFFFFFFFF; - pm8001_tag_free(pm8001_ha, tag); + pm8001_ccb_free(pm8001_ha, ccb); complete(pm8001_ha->nvmd_completion); return 0; } @@ -3665,10 +3611,6 @@ int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) status = le32_to_cpu(pPayload->status); tag = le32_to_cpu(pPayload->tag); - if (!tag) { - pm8001_dbg(pm8001_ha, FAIL, " TAG NULL. RETURNING !!!\n"); - return -1; - } scp = le32_to_cpu(pPayload->scp); ccb = &pm8001_ha->ccb_info[tag]; @@ -3696,19 +3638,17 @@ int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) } spin_lock_irqsave(&t->task_state_lock, flags); t->task_state_flags &= ~SAS_TASK_STATE_PENDING; - t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; t->task_state_flags |= SAS_TASK_STATE_DONE; spin_unlock_irqrestore(&t->task_state_lock, flags); - pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free(pm8001_ha, ccb); mb(); if (pm8001_dev->id & NCQ_ABORT_ALL_FLAG) { - pm8001_tag_free(pm8001_ha, tag); sas_free_task(t); - /* clear the flag */ - pm8001_dev->id &= 0xBFFFFFFF; - } else + pm8001_dev->id &= ~NCQ_ABORT_ALL_FLAG; + } else { t->task_done(t); + } return 0; } @@ -4143,7 +4083,6 @@ static int pm8001_chip_smp_req(struct pm8001_hba_info *pm8001_ha, u32 req_len, resp_len; struct smp_req smp_cmd; u32 opc; - struct inbound_queue_table *circularQ; memset(&smp_cmd, 0, sizeof(smp_cmd)); /* @@ -4169,7 +4108,6 @@ static int pm8001_chip_smp_req(struct pm8001_hba_info *pm8001_ha, } opc = OPC_INB_SMP_REQUEST; - circularQ = &pm8001_ha->inbnd_q_tbl[0]; smp_cmd.tag = cpu_to_le32(ccb->ccb_tag); smp_cmd.long_smp_req.long_req_addr = cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req)); @@ -4180,8 +4118,8 @@ static int pm8001_chip_smp_req(struct pm8001_hba_info *pm8001_ha, smp_cmd.long_smp_req.long_resp_size = cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_resp)-4); build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag, &smp_cmd); - rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, - &smp_cmd, sizeof(smp_cmd), 0); + rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, + &smp_cmd, sizeof(smp_cmd), 0); if (rc) goto err_out_2; @@ -4209,9 +4147,7 @@ static int pm8001_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, struct pm8001_device *pm8001_dev = dev->lldd_dev; struct ssp_ini_io_start_req ssp_cmd; u32 tag = ccb->ccb_tag; - int ret; u64 phys_addr; - struct inbound_queue_table *circularQ; u32 opc = OPC_INB_SSPINIIOSTART; memset(&ssp_cmd, 0, sizeof(ssp_cmd)); memcpy(ssp_cmd.ssp_iu.lun, task->ssp_task.LUN, 8); @@ -4227,7 +4163,6 @@ static int pm8001_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7); memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cmd->cmnd, task->ssp_task.cmd->cmd_len); - circularQ = &pm8001_ha->inbnd_q_tbl[0]; /* fill in PRD (scatter/gather) table, if any */ if (task->num_scatter > 1) { @@ -4248,9 +4183,9 @@ static int pm8001_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, ssp_cmd.len = cpu_to_le32(task->total_xfer_len); ssp_cmd.esgl = 0; } - ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &ssp_cmd, - sizeof(ssp_cmd), 0); - return ret; + + return pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &ssp_cmd, + sizeof(ssp_cmd), 0); } static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha, @@ -4260,33 +4195,31 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha, struct domain_device *dev = task->dev; struct pm8001_device *pm8001_ha_dev = dev->lldd_dev; u32 tag = ccb->ccb_tag; - int ret; struct sata_start_req sata_cmd; u32 hdr_tag, ncg_tag = 0; u64 phys_addr; u32 ATAP = 0x0; u32 dir; - struct inbound_queue_table *circularQ; unsigned long flags; u32 opc = OPC_INB_SATA_HOST_OPSTART; + memset(&sata_cmd, 0, sizeof(sata_cmd)); - circularQ = &pm8001_ha->inbnd_q_tbl[0]; - if (task->data_dir == DMA_NONE) { + + if (task->data_dir == DMA_NONE && !task->ata_task.use_ncq) { ATAP = 0x04; /* no data*/ pm8001_dbg(pm8001_ha, IO, "no data\n"); } else if (likely(!task->ata_task.device_control_reg_update)) { - if (task->ata_task.dma_xfer) { + if (task->ata_task.use_ncq && + dev->sata_dev.class != ATA_DEV_ATAPI) { + ATAP = 0x07; /* FPDMA */ + pm8001_dbg(pm8001_ha, IO, "FPDMA\n"); + } else if (task->ata_task.dma_xfer) { ATAP = 0x06; /* DMA */ pm8001_dbg(pm8001_ha, IO, "DMA\n"); } else { ATAP = 0x05; /* PIO*/ pm8001_dbg(pm8001_ha, IO, "PIO\n"); } - if (task->ata_task.use_ncq && - dev->sata_dev.class != ATA_DEV_ATAPI) { - ATAP = 0x07; /* FPDMA */ - pm8001_dbg(pm8001_ha, IO, "FPDMA\n"); - } } if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) { task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3); @@ -4336,7 +4269,6 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha, ts->resp = SAS_TASK_COMPLETE; ts->stat = SAS_SAM_STAT_GOOD; task->task_state_flags &= ~SAS_TASK_STATE_PENDING; - task->task_state_flags &= ~SAS_TASK_AT_INITIATOR; task->task_state_flags |= SAS_TASK_STATE_DONE; if (unlikely((task->task_state_flags & SAS_TASK_STATE_ABORTED))) { @@ -4346,20 +4278,18 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha, "task 0x%p resp 0x%x stat 0x%x but aborted by upper layer\n", task, ts->resp, ts->stat); - pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); + pm8001_ccb_task_free(pm8001_ha, ccb); } else { spin_unlock_irqrestore(&task->task_state_lock, flags); - pm8001_ccb_task_free_done(pm8001_ha, task, - ccb, tag); + pm8001_ccb_task_free_done(pm8001_ha, ccb); return 0; } } } - ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, - sizeof(sata_cmd), 0); - return ret; + return pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &sata_cmd, + sizeof(sata_cmd), 0); } /** @@ -4371,11 +4301,9 @@ static int pm8001_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id) { struct phy_start_req payload; - struct inbound_queue_table *circularQ; - int ret; u32 tag = 0x01; u32 opcode = OPC_INB_PHYSTART; - circularQ = &pm8001_ha->inbnd_q_tbl[0]; + memset(&payload, 0, sizeof(payload)); payload.tag = cpu_to_le32(tag); /* @@ -4392,9 +4320,9 @@ pm8001_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id) memcpy(payload.sas_identify.sas_addr, pm8001_ha->sas_addr, SAS_ADDR_SIZE); payload.sas_identify.phy_id = phy_id; - ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, - sizeof(payload), 0); - return ret; + + return pm8001_mpi_build_cmd(pm8001_ha, 0, opcode, &payload, + sizeof(payload), 0); } /** @@ -4406,17 +4334,15 @@ static int pm8001_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id) { struct phy_stop_req payload; - struct inbound_queue_table *circularQ; - int ret; u32 tag = 0x01; u32 opcode = OPC_INB_PHYSTOP; - circularQ = &pm8001_ha->inbnd_q_tbl[0]; + memset(&payload, 0, sizeof(payload)); payload.tag = cpu_to_le32(tag); payload.phy_id = cpu_to_le32(phy_id); - ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, - sizeof(payload), 0); - return ret; + + return pm8001_mpi_build_cmd(pm8001_ha, 0, opcode, &payload, + sizeof(payload), 0); } /* @@ -4428,9 +4354,8 @@ static int pm8001_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, struct reg_dev_req payload; u32 opc; u32 stp_sspsmp_sata = 0x4; - struct inbound_queue_table *circularQ; u32 linkrate, phy_id; - int rc, tag = 0xdeadbeef; + int rc; struct pm8001_ccb_info *ccb; u8 retryFlag = 0x1; u16 firstBurstSize = 0; @@ -4438,16 +4363,13 @@ static int pm8001_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, struct domain_device *dev = pm8001_dev->sas_device; struct domain_device *parent_dev = dev->parent; struct pm8001_port *port = dev->port->lldd_port; - circularQ = &pm8001_ha->inbnd_q_tbl[0]; memset(&payload, 0, sizeof(payload)); - rc = pm8001_tag_alloc(pm8001_ha, &tag); - if (rc) - return rc; - ccb = &pm8001_ha->ccb_info[tag]; - ccb->device = pm8001_dev; - ccb->ccb_tag = tag; - payload.tag = cpu_to_le32(tag); + ccb = pm8001_ccb_alloc(pm8001_ha, pm8001_dev, NULL); + if (!ccb) + return -SAS_QUEUE_FULL; + + payload.tag = cpu_to_le32(ccb->ccb_tag); if (flag == 1) stp_sspsmp_sata = 0x02; /*direct attached sata */ else { @@ -4474,8 +4396,12 @@ static int pm8001_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, cpu_to_le32(ITNT | (firstBurstSize * 0x10000)); memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr, SAS_ADDR_SIZE); - rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, - sizeof(payload), 0); + + rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload, + sizeof(payload), 0); + if (rc) + pm8001_ccb_free(pm8001_ha, ccb); + return rc; } @@ -4487,18 +4413,15 @@ int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, { struct dereg_dev_req payload; u32 opc = OPC_INB_DEREG_DEV_HANDLE; - int ret; - struct inbound_queue_table *circularQ; - circularQ = &pm8001_ha->inbnd_q_tbl[0]; memset(&payload, 0, sizeof(payload)); payload.tag = cpu_to_le32(1); payload.device_id = cpu_to_le32(device_id); pm8001_dbg(pm8001_ha, MSG, "unregister device device_id = %d\n", device_id); - ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, - sizeof(payload), 0); - return ret; + + return pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload, + sizeof(payload), 0); } /** @@ -4511,17 +4434,15 @@ static int pm8001_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, u32 phyId, u32 phy_op) { struct local_phy_ctl_req payload; - struct inbound_queue_table *circularQ; - int ret; u32 opc = OPC_INB_LOCAL_PHY_CONTROL; + memset(&payload, 0, sizeof(payload)); - circularQ = &pm8001_ha->inbnd_q_tbl[0]; payload.tag = cpu_to_le32(1); payload.phyop_phyid = cpu_to_le32(((phy_op & 0xff) << 8) | (phyId & 0x0F)); - ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, - sizeof(payload), 0); - return ret; + + return pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload, + sizeof(payload), 0); } static u32 pm8001_chip_is_our_interrupt(struct pm8001_hba_info *pm8001_ha) @@ -4556,38 +4477,43 @@ pm8001_chip_isr(struct pm8001_hba_info *pm8001_ha, u8 vec) } static int send_task_abort(struct pm8001_hba_info *pm8001_ha, u32 opc, - u32 dev_id, u8 flag, u32 task_tag, u32 cmd_tag) + u32 dev_id, enum sas_internal_abort type, u32 task_tag, u32 cmd_tag) { struct task_abort_req task_abort; - struct inbound_queue_table *circularQ; - int ret; - circularQ = &pm8001_ha->inbnd_q_tbl[0]; + memset(&task_abort, 0, sizeof(task_abort)); - if (ABORT_SINGLE == (flag & ABORT_MASK)) { + if (type == SAS_INTERNAL_ABORT_SINGLE) { task_abort.abort_all = 0; task_abort.device_id = cpu_to_le32(dev_id); task_abort.tag_to_abort = cpu_to_le32(task_tag); - task_abort.tag = cpu_to_le32(cmd_tag); - } else if (ABORT_ALL == (flag & ABORT_MASK)) { + } else if (type == SAS_INTERNAL_ABORT_DEV) { task_abort.abort_all = cpu_to_le32(1); task_abort.device_id = cpu_to_le32(dev_id); - task_abort.tag = cpu_to_le32(cmd_tag); + } else { + pm8001_dbg(pm8001_ha, EH, "unknown type (%d)\n", type); + return -EIO; } - ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, - sizeof(task_abort), 0); - return ret; + + task_abort.tag = cpu_to_le32(cmd_tag); + + return pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &task_abort, + sizeof(task_abort), 0); } /* * pm8001_chip_abort_task - SAS abort task when error or exception happened. */ int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha, - struct pm8001_device *pm8001_dev, u8 flag, u32 task_tag, u32 cmd_tag) + struct pm8001_ccb_info *ccb) { - u32 opc, device_id; + struct sas_task *task = ccb->task; + struct sas_internal_abort_task *abort = &task->abort_task; + struct pm8001_device *pm8001_dev = ccb->device; int rc = TMF_RESP_FUNC_FAILED; + u32 opc, device_id; + pm8001_dbg(pm8001_ha, EH, "cmd_tag = %x, abort task tag = 0x%x\n", - cmd_tag, task_tag); + ccb->ccb_tag, abort->tag); if (pm8001_dev->dev_type == SAS_END_DEVICE) opc = OPC_INB_SSP_ABORT; else if (pm8001_dev->dev_type == SAS_SATA_DEV) @@ -4595,8 +4521,8 @@ int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha, else opc = OPC_INB_SMP_ABORT;/* SMP */ device_id = pm8001_dev->device_id; - rc = send_task_abort(pm8001_ha, opc, device_id, flag, - task_tag, cmd_tag); + rc = send_task_abort(pm8001_ha, opc, device_id, abort->type, + abort->tag, ccb->ccb_tag); if (rc != TMF_RESP_FUNC_COMPLETE) pm8001_dbg(pm8001_ha, EH, "rc= %d\n", rc); return rc; @@ -4609,28 +4535,25 @@ int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha, * @tmf: task management function. */ int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha, - struct pm8001_ccb_info *ccb, struct pm8001_tmf_task *tmf) + struct pm8001_ccb_info *ccb, struct sas_tmf_task *tmf) { struct sas_task *task = ccb->task; struct domain_device *dev = task->dev; struct pm8001_device *pm8001_dev = dev->lldd_dev; u32 opc = OPC_INB_SSPINITMSTART; - struct inbound_queue_table *circularQ; struct ssp_ini_tm_start_req sspTMCmd; - int ret; memset(&sspTMCmd, 0, sizeof(sspTMCmd)); sspTMCmd.device_id = cpu_to_le32(pm8001_dev->device_id); - sspTMCmd.relate_tag = cpu_to_le32(tmf->tag_of_task_to_be_managed); + sspTMCmd.relate_tag = cpu_to_le32((u32)tmf->tag_of_task_to_be_managed); sspTMCmd.tmf = cpu_to_le32(tmf->tmf); memcpy(sspTMCmd.lun, task->ssp_task.LUN, 8); sspTMCmd.tag = cpu_to_le32(ccb->ccb_tag); if (pm8001_ha->chip_id != chip_8001) - sspTMCmd.ds_ads_m = 0x08; - circularQ = &pm8001_ha->inbnd_q_tbl[0]; - ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sspTMCmd, - sizeof(sspTMCmd), 0); - return ret; + sspTMCmd.ds_ads_m = cpu_to_le32(0x08); + + return pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &sspTMCmd, + sizeof(sspTMCmd), 0); } int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, @@ -4639,9 +4562,7 @@ int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, u32 opc = OPC_INB_GET_NVMD_DATA; u32 nvmd_type; int rc; - u32 tag; struct pm8001_ccb_info *ccb; - struct inbound_queue_table *circularQ; struct get_nvm_data_req nvmd_req; struct fw_control_ex *fw_control_context; struct pm8001_ioctl_payload *ioctl_payload = payload; @@ -4652,17 +4573,16 @@ int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, return -ENOMEM; fw_control_context->usrAddr = (u8 *)ioctl_payload->func_specific; fw_control_context->len = ioctl_payload->rd_length; - circularQ = &pm8001_ha->inbnd_q_tbl[0]; memset(&nvmd_req, 0, sizeof(nvmd_req)); - rc = pm8001_tag_alloc(pm8001_ha, &tag); - if (rc) { + + ccb = pm8001_ccb_alloc(pm8001_ha, NULL, NULL); + if (!ccb) { kfree(fw_control_context); - return rc; + return -SAS_QUEUE_FULL; } - ccb = &pm8001_ha->ccb_info[tag]; - ccb->ccb_tag = tag; ccb->fw_control_context = fw_control_context; - nvmd_req.tag = cpu_to_le32(tag); + + nvmd_req.tag = cpu_to_le32(ccb->ccb_tag); switch (nvmd_type) { case TWI_DEVICE: { @@ -4719,11 +4639,12 @@ int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, default: break; } - rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req, - sizeof(nvmd_req), 0); + + rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &nvmd_req, + sizeof(nvmd_req), 0); if (rc) { kfree(fw_control_context); - pm8001_tag_free(pm8001_ha, tag); + pm8001_ccb_free(pm8001_ha, ccb); } return rc; } @@ -4734,9 +4655,7 @@ int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, u32 opc = OPC_INB_SET_NVMD_DATA; u32 nvmd_type; int rc; - u32 tag; struct pm8001_ccb_info *ccb; - struct inbound_queue_table *circularQ; struct set_nvm_data_req nvmd_req; struct fw_control_ex *fw_control_context; struct pm8001_ioctl_payload *ioctl_payload = payload; @@ -4745,20 +4664,20 @@ int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, fw_control_context = kzalloc(sizeof(struct fw_control_ex), GFP_KERNEL); if (!fw_control_context) return -ENOMEM; - circularQ = &pm8001_ha->inbnd_q_tbl[0]; + memcpy(pm8001_ha->memoryMap.region[NVMD].virt_ptr, &ioctl_payload->func_specific, ioctl_payload->wr_length); memset(&nvmd_req, 0, sizeof(nvmd_req)); - rc = pm8001_tag_alloc(pm8001_ha, &tag); - if (rc) { + + ccb = pm8001_ccb_alloc(pm8001_ha, NULL, NULL); + if (!ccb) { kfree(fw_control_context); - return -EBUSY; + return -SAS_QUEUE_FULL; } - ccb = &pm8001_ha->ccb_info[tag]; ccb->fw_control_context = fw_control_context; - ccb->ccb_tag = tag; - nvmd_req.tag = cpu_to_le32(tag); + + nvmd_req.tag = cpu_to_le32(ccb->ccb_tag); switch (nvmd_type) { case TWI_DEVICE: { u32 twi_addr, twi_page_size; @@ -4804,11 +4723,12 @@ int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, default: break; } - rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req, + + rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &nvmd_req, sizeof(nvmd_req), 0); if (rc) { kfree(fw_control_context); - pm8001_tag_free(pm8001_ha, tag); + pm8001_ccb_free(pm8001_ha, ccb); } return rc; } @@ -4825,12 +4745,9 @@ pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha, { struct fw_flash_Update_req payload; struct fw_flash_updata_info *info; - struct inbound_queue_table *circularQ; - int ret; u32 opc = OPC_INB_FW_FLASH_UPDATE; memset(&payload, 0, sizeof(struct fw_flash_Update_req)); - circularQ = &pm8001_ha->inbnd_q_tbl[0]; info = fw_flash_updata_info; payload.tag = cpu_to_le32(tag); payload.cur_image_len = cpu_to_le32(info->cur_image_len); @@ -4841,9 +4758,9 @@ pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha, cpu_to_le32(lower_32_bits(le64_to_cpu(info->sgl.addr))); payload.sgl_addr_hi = cpu_to_le32(upper_32_bits(le64_to_cpu(info->sgl.addr))); - ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, - sizeof(payload), 0); - return ret; + + return pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload, + sizeof(payload), 0); } int @@ -4854,7 +4771,6 @@ pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha, struct fw_control_info *fw_control; struct fw_control_ex *fw_control_context; int rc; - u32 tag; struct pm8001_ccb_info *ccb; void *buffer = pm8001_ha->memoryMap.region[FW_FLASH].virt_ptr; dma_addr_t phys_addr = pm8001_ha->memoryMap.region[FW_FLASH].phys_addr; @@ -4878,16 +4794,21 @@ pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha, fw_control_context->virtAddr = buffer; fw_control_context->phys_addr = phys_addr; fw_control_context->len = fw_control->len; - rc = pm8001_tag_alloc(pm8001_ha, &tag); - if (rc) { + + ccb = pm8001_ccb_alloc(pm8001_ha, NULL, NULL); + if (!ccb) { kfree(fw_control_context); - return -EBUSY; + return -SAS_QUEUE_FULL; } - ccb = &pm8001_ha->ccb_info[tag]; ccb->fw_control_context = fw_control_context; - ccb->ccb_tag = tag; + rc = pm8001_chip_fw_flash_update_build(pm8001_ha, &flash_update_info, - tag); + ccb->ccb_tag); + if (rc) { + kfree(fw_control_context); + pm8001_ccb_free(pm8001_ha, ccb); + } + return rc; } @@ -4974,54 +4895,53 @@ pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha, struct pm8001_device *pm8001_dev, u32 state) { struct set_dev_state_req payload; - struct inbound_queue_table *circularQ; struct pm8001_ccb_info *ccb; int rc; - u32 tag; u32 opc = OPC_INB_SET_DEVICE_STATE; + memset(&payload, 0, sizeof(payload)); - rc = pm8001_tag_alloc(pm8001_ha, &tag); - if (rc) - return -1; - ccb = &pm8001_ha->ccb_info[tag]; - ccb->ccb_tag = tag; - ccb->device = pm8001_dev; - circularQ = &pm8001_ha->inbnd_q_tbl[0]; - payload.tag = cpu_to_le32(tag); + + ccb = pm8001_ccb_alloc(pm8001_ha, pm8001_dev, NULL); + if (!ccb) + return -SAS_QUEUE_FULL; + + payload.tag = cpu_to_le32(ccb->ccb_tag); payload.device_id = cpu_to_le32(pm8001_dev->device_id); payload.nds = cpu_to_le32(state); - rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, - sizeof(payload), 0); - return rc; + rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload, + sizeof(payload), 0); + if (rc) + pm8001_ccb_free(pm8001_ha, ccb); + + return rc; } static int pm8001_chip_sas_re_initialization(struct pm8001_hba_info *pm8001_ha) { struct sas_re_initialization_req payload; - struct inbound_queue_table *circularQ; struct pm8001_ccb_info *ccb; int rc; - u32 tag; u32 opc = OPC_INB_SAS_RE_INITIALIZE; + memset(&payload, 0, sizeof(payload)); - rc = pm8001_tag_alloc(pm8001_ha, &tag); - if (rc) - return -ENOMEM; - ccb = &pm8001_ha->ccb_info[tag]; - ccb->ccb_tag = tag; - circularQ = &pm8001_ha->inbnd_q_tbl[0]; - payload.tag = cpu_to_le32(tag); + + ccb = pm8001_ccb_alloc(pm8001_ha, NULL, NULL); + if (!ccb) + return -SAS_QUEUE_FULL; + + payload.tag = cpu_to_le32(ccb->ccb_tag); payload.SSAHOLT = cpu_to_le32(0xd << 25); payload.sata_hol_tmo = cpu_to_le32(80); payload.open_reject_cmdretries_data_retries = cpu_to_le32(0xff00ff); - rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, - sizeof(payload), 0); + + rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload, + sizeof(payload), 0); if (rc) - pm8001_tag_free(pm8001_ha, tag); - return rc; + pm8001_ccb_free(pm8001_ha, ccb); + return rc; } const struct pm8001_dispatch pm8001_8001_dispatch = { diff --git a/drivers/scsi/pm8001/pm8001_hwi.h b/drivers/scsi/pm8001/pm8001_hwi.h index d1f3aa93325b..961d0465b923 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.h +++ b/drivers/scsi/pm8001/pm8001_hwi.h @@ -434,11 +434,6 @@ struct task_abort_req { u32 reserved[11]; } __attribute__((packed, aligned(4))); -/* These flags used for SSP SMP & SATA Abort */ -#define ABORT_MASK 0x3 -#define ABORT_SINGLE 0x0 -#define ABORT_ALL 0x1 - /** * brief the data structure of SSP SATA SMP Abort Response * use to describe SSP SMP & SATA Abort Response ( 64 bytes) diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index d8a2121cb8d9..9b04f1a6a67d 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -122,13 +122,14 @@ static struct sas_domain_function_template pm8001_transport_ops = { .lldd_control_phy = pm8001_phy_control, .lldd_abort_task = pm8001_abort_task, - .lldd_abort_task_set = pm8001_abort_task_set, - .lldd_clear_aca = pm8001_clear_aca, + .lldd_abort_task_set = sas_abort_task_set, .lldd_clear_task_set = pm8001_clear_task_set, .lldd_I_T_nexus_reset = pm8001_I_T_nexus_reset, .lldd_lu_reset = pm8001_lu_reset, .lldd_query_task = pm8001_query_task, .lldd_port_formed = pm8001_port_formed, + .lldd_tmf_exec_complete = pm8001_setds_completion, + .lldd_tmf_aborted = pm8001_tmf_aborted, }; /** @@ -1216,10 +1217,11 @@ pm8001_init_ccb_tag(struct pm8001_hba_info *pm8001_ha, struct Scsi_Host *shost, goto err_out; } pm8001_ha->ccb_info[i].task = NULL; - pm8001_ha->ccb_info[i].ccb_tag = 0xffffffff; + pm8001_ha->ccb_info[i].ccb_tag = PM8001_INVALID_TAG; pm8001_ha->ccb_info[i].device = NULL; ++pm8001_ha->tags_num; } + return 0; err_out_noccb: @@ -1335,13 +1337,13 @@ static int __maybe_unused pm8001_pci_resume(struct device *dev) struct pm8001_hba_info *pm8001_ha; int rc; u8 i = 0, j; - u32 device_state; DECLARE_COMPLETION_ONSTACK(completion); + pm8001_ha = sha->lldd_ha; - device_state = pdev->current_state; - pm8001_info(pm8001_ha, "pdev=0x%p, slot=%s, resuming from previous operating state [D%d]\n", - pdev, pm8001_ha->name, device_state); + pm8001_info(pm8001_ha, + "pdev=0x%p, slot=%s, resuming from previous operating state [D%d]\n", + pdev, pm8001_ha->name, pdev->current_state); rc = pci_go_44(pdev); if (rc) diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index 32edda3e55c6..3a863d776724 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -74,7 +74,7 @@ void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag) * @pm8001_ha: our hba struct * @tag_out: the found empty tag . */ -inline int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out) +int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out) { unsigned int tag; void *bitmap = pm8001_ha->tags; @@ -234,14 +234,13 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, } { struct sas_phy *phy = sas_phy->phy; - uint32_t *qp = (uint32_t *)(((char *) - pm8001_ha->io_mem[2].memvirtaddr) - + 0x1034 + (0x4000 * (phy_id & 3))); - - phy->invalid_dword_count = qp[0]; - phy->running_disparity_error_count = qp[1]; - phy->loss_of_dword_sync_count = qp[3]; - phy->phy_reset_problem_count = qp[4]; + u32 __iomem *qp = pm8001_ha->io_mem[2].memvirtaddr + + 0x1034 + (0x4000 * (phy_id & 3)); + + phy->invalid_dword_count = readl(qp); + phy->running_disparity_error_count = readl(&qp[1]); + phy->loss_of_dword_sync_count = readl(&qp[3]); + phy->phy_reset_problem_count = readl(&qp[4]); } if (pm8001_ha->chip_id == chip_8001) pm8001_bar4_shift(pm8001_ha, 0); @@ -305,16 +304,12 @@ static int pm8001_task_prep_smp(struct pm8001_hba_info *pm8001_ha, u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag) { struct ata_queued_cmd *qc = task->uldd_task; - if (qc) { - if (qc->tf.command == ATA_CMD_FPDMA_WRITE || - qc->tf.command == ATA_CMD_FPDMA_READ || - qc->tf.command == ATA_CMD_FPDMA_RECV || - qc->tf.command == ATA_CMD_FPDMA_SEND || - qc->tf.command == ATA_CMD_NCQ_NON_DATA) { - *tag = qc->tag; - return 1; - } + + if (qc && ata_is_ncq(qc->tf.protocol)) { + *tag = qc->tag; + return 1; } + return 0; } @@ -330,13 +325,25 @@ static int pm8001_task_prep_ata(struct pm8001_hba_info *pm8001_ha, } /** + * pm8001_task_prep_internal_abort - the dispatcher function, prepare data + * for internal abort task + * @pm8001_ha: our hba card information + * @ccb: the ccb which attached to sata task + */ +static int pm8001_task_prep_internal_abort(struct pm8001_hba_info *pm8001_ha, + struct pm8001_ccb_info *ccb) +{ + return PM8001_CHIP_DISP->task_abort(pm8001_ha, ccb); +} + +/** * pm8001_task_prep_ssp_tm - the dispatcher function, prepare task management data * @pm8001_ha: our hba card information * @ccb: the ccb which attached to TM * @tmf: the task management IU */ static int pm8001_task_prep_ssp_tm(struct pm8001_hba_info *pm8001_ha, - struct pm8001_ccb_info *ccb, struct pm8001_tmf_task *tmf) + struct pm8001_ccb_info *ccb, struct sas_tmf_task *tmf) { return PM8001_CHIP_DISP->ssp_tm_req(pm8001_ha, ccb, tmf); } @@ -371,172 +378,153 @@ static int sas_find_local_port_id(struct domain_device *dev) #define DEV_IS_GONE(pm8001_dev) \ ((!pm8001_dev || (pm8001_dev->dev_type == SAS_PHY_UNUSED))) + + +static int pm8001_deliver_command(struct pm8001_hba_info *pm8001_ha, + struct pm8001_ccb_info *ccb) +{ + struct sas_task *task = ccb->task; + enum sas_protocol task_proto = task->task_proto; + struct sas_tmf_task *tmf = task->tmf; + int is_tmf = !!tmf; + + switch (task_proto) { + case SAS_PROTOCOL_SMP: + return pm8001_task_prep_smp(pm8001_ha, ccb); + case SAS_PROTOCOL_SSP: + if (is_tmf) + return pm8001_task_prep_ssp_tm(pm8001_ha, ccb, tmf); + return pm8001_task_prep_ssp(pm8001_ha, ccb); + case SAS_PROTOCOL_SATA: + case SAS_PROTOCOL_STP: + return pm8001_task_prep_ata(pm8001_ha, ccb); + case SAS_PROTOCOL_INTERNAL_ABORT: + return pm8001_task_prep_internal_abort(pm8001_ha, ccb); + default: + dev_err(pm8001_ha->dev, "unknown sas_task proto: 0x%x\n", + task_proto); + } + + return -EINVAL; +} + /** - * pm8001_task_exec - queue the task(ssp, smp && ata) to the hardware. + * pm8001_queue_command - register for upper layer used, all IO commands sent + * to HBA are from this interface. * @task: the task to be execute. - * @gfp_flags: gfp_flags. - * @is_tmf: if it is task management task. - * @tmf: the task management IU + * @gfp_flags: gfp_flags */ -static int pm8001_task_exec(struct sas_task *task, - gfp_t gfp_flags, int is_tmf, struct pm8001_tmf_task *tmf) +int pm8001_queue_command(struct sas_task *task, gfp_t gfp_flags) { + struct task_status_struct *ts = &task->task_status; + enum sas_protocol task_proto = task->task_proto; struct domain_device *dev = task->dev; + struct pm8001_device *pm8001_dev = dev->lldd_dev; + bool internal_abort = sas_is_internal_abort(task); struct pm8001_hba_info *pm8001_ha; - struct pm8001_device *pm8001_dev; struct pm8001_port *port = NULL; - struct sas_task *t = task; struct pm8001_ccb_info *ccb; - u32 tag = 0xdeadbeef, rc = 0, n_elem = 0; - unsigned long flags = 0; - enum sas_protocol task_proto = t->task_proto; + unsigned long flags; + u32 n_elem = 0; + int rc = 0; - if (!dev->port) { - struct task_status_struct *tsm = &t->task_status; - tsm->resp = SAS_TASK_UNDELIVERED; - tsm->stat = SAS_PHY_DOWN; + if (!internal_abort && !dev->port) { + ts->resp = SAS_TASK_UNDELIVERED; + ts->stat = SAS_PHY_DOWN; if (dev->dev_type != SAS_SATA_DEV) - t->task_done(t); + task->task_done(task); return 0; } - pm8001_ha = pm8001_find_ha_by_dev(task->dev); - if (pm8001_ha->controller_fatal_error) { - struct task_status_struct *ts = &t->task_status; + pm8001_ha = pm8001_find_ha_by_dev(dev); + if (pm8001_ha->controller_fatal_error) { ts->resp = SAS_TASK_UNDELIVERED; - t->task_done(t); + task->task_done(task); return 0; } + pm8001_dbg(pm8001_ha, IO, "pm8001_task_exec device\n"); + spin_lock_irqsave(&pm8001_ha->lock, flags); - do { - dev = t->dev; - pm8001_dev = dev->lldd_dev; - port = &pm8001_ha->port[sas_find_local_port_id(dev)]; - if (DEV_IS_GONE(pm8001_dev) || !port->port_attached) { - if (sas_protocol_ata(task_proto)) { - struct task_status_struct *ts = &t->task_status; - ts->resp = SAS_TASK_UNDELIVERED; - ts->stat = SAS_PHY_DOWN; - spin_unlock_irqrestore(&pm8001_ha->lock, flags); - t->task_done(t); - spin_lock_irqsave(&pm8001_ha->lock, flags); - continue; - } else { - struct task_status_struct *ts = &t->task_status; - ts->resp = SAS_TASK_UNDELIVERED; - ts->stat = SAS_PHY_DOWN; - t->task_done(t); - continue; - } - } - rc = pm8001_tag_alloc(pm8001_ha, &tag); - if (rc) - goto err_out; - ccb = &pm8001_ha->ccb_info[tag]; - - if (!sas_protocol_ata(task_proto)) { - if (t->num_scatter) { - n_elem = dma_map_sg(pm8001_ha->dev, - t->scatter, - t->num_scatter, - t->data_dir); - if (!n_elem) { - rc = -ENOMEM; - goto err_out_tag; - } - } + pm8001_dev = dev->lldd_dev; + port = &pm8001_ha->port[sas_find_local_port_id(dev)]; + + if (!internal_abort && + (DEV_IS_GONE(pm8001_dev) || !port->port_attached)) { + ts->resp = SAS_TASK_UNDELIVERED; + ts->stat = SAS_PHY_DOWN; + if (sas_protocol_ata(task_proto)) { + spin_unlock_irqrestore(&pm8001_ha->lock, flags); + task->task_done(task); + spin_lock_irqsave(&pm8001_ha->lock, flags); } else { - n_elem = t->num_scatter; + task->task_done(task); } + rc = -ENODEV; + goto err_out; + } - t->lldd_task = ccb; - ccb->n_elem = n_elem; - ccb->ccb_tag = tag; - ccb->task = t; - ccb->device = pm8001_dev; - switch (task_proto) { - case SAS_PROTOCOL_SMP: - atomic_inc(&pm8001_dev->running_req); - rc = pm8001_task_prep_smp(pm8001_ha, ccb); - break; - case SAS_PROTOCOL_SSP: - atomic_inc(&pm8001_dev->running_req); - if (is_tmf) - rc = pm8001_task_prep_ssp_tm(pm8001_ha, - ccb, tmf); - else - rc = pm8001_task_prep_ssp(pm8001_ha, ccb); - break; - case SAS_PROTOCOL_SATA: - case SAS_PROTOCOL_STP: - atomic_inc(&pm8001_dev->running_req); - rc = pm8001_task_prep_ata(pm8001_ha, ccb); - break; - default: - dev_printk(KERN_ERR, pm8001_ha->dev, - "unknown sas_task proto: 0x%x\n", task_proto); - rc = -EINVAL; - break; - } + ccb = pm8001_ccb_alloc(pm8001_ha, pm8001_dev, task); + if (!ccb) { + rc = -SAS_QUEUE_FULL; + goto err_out; + } - if (rc) { - pm8001_dbg(pm8001_ha, IO, "rc is %x\n", rc); - atomic_dec(&pm8001_dev->running_req); - goto err_out_tag; + if (!sas_protocol_ata(task_proto)) { + if (task->num_scatter) { + n_elem = dma_map_sg(pm8001_ha->dev, task->scatter, + task->num_scatter, task->data_dir); + if (!n_elem) { + rc = -ENOMEM; + goto err_out_ccb; + } } - /* TODO: select normal or high priority */ - spin_lock(&t->task_state_lock); - t->task_state_flags |= SAS_TASK_AT_INITIATOR; - spin_unlock(&t->task_state_lock); - } while (0); - rc = 0; - goto out_done; - -err_out_tag: - pm8001_tag_free(pm8001_ha, tag); + } else { + n_elem = task->num_scatter; + } + + task->lldd_task = ccb; + ccb->n_elem = n_elem; + + atomic_inc(&pm8001_dev->running_req); + + rc = pm8001_deliver_command(pm8001_ha, ccb); + if (rc) { + atomic_dec(&pm8001_dev->running_req); + if (!sas_protocol_ata(task_proto) && n_elem) + dma_unmap_sg(pm8001_ha->dev, task->scatter, + task->num_scatter, task->data_dir); +err_out_ccb: + pm8001_ccb_free(pm8001_ha, ccb); + err_out: - dev_printk(KERN_ERR, pm8001_ha->dev, "pm8001 exec failed[%d]!\n", rc); - if (!sas_protocol_ata(task_proto)) - if (n_elem) - dma_unmap_sg(pm8001_ha->dev, t->scatter, t->num_scatter, - t->data_dir); -out_done: + pm8001_dbg(pm8001_ha, IO, "pm8001_task_exec failed[%d]!\n", rc); + } + spin_unlock_irqrestore(&pm8001_ha->lock, flags); - return rc; -} -/** - * pm8001_queue_command - register for upper layer used, all IO commands sent - * to HBA are from this interface. - * @task: the task to be execute. - * @gfp_flags: gfp_flags - */ -int pm8001_queue_command(struct sas_task *task, gfp_t gfp_flags) -{ - return pm8001_task_exec(task, gfp_flags, 0, NULL); + return rc; } /** * pm8001_ccb_task_free - free the sg for ssp and smp command, free the ccb. * @pm8001_ha: our hba card information - * @ccb: the ccb which attached to ssp task - * @task: the task to be free. - * @ccb_idx: ccb index. + * @ccb: the ccb which attached to ssp task to free */ void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha, - struct sas_task *task, struct pm8001_ccb_info *ccb, u32 ccb_idx) + struct pm8001_ccb_info *ccb) { + struct sas_task *task = ccb->task; struct ata_queued_cmd *qc; struct pm8001_device *pm8001_dev; - if (!ccb->task) + if (!task) return; - if (!sas_protocol_ata(task->task_proto)) - if (ccb->n_elem) - dma_unmap_sg(pm8001_ha->dev, task->scatter, - task->num_scatter, task->data_dir); + + if (!sas_protocol_ata(task->task_proto) && ccb->n_elem) + dma_unmap_sg(pm8001_ha->dev, task->scatter, + task->num_scatter, task->data_dir); switch (task->task_proto) { case SAS_PROTOCOL_SMP: @@ -555,21 +543,18 @@ void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha, } if (sas_protocol_ata(task->task_proto)) { - // For SCSI/ATA commands uldd_task points to ata_queued_cmd + /* For SCSI/ATA commands uldd_task points to ata_queued_cmd */ qc = task->uldd_task; pm8001_dev = ccb->device; trace_pm80xx_request_complete(pm8001_ha->id, pm8001_dev ? pm8001_dev->attached_phy : PM8001_MAX_PHYS, - ccb_idx, 0 /* ctlr_opcode not known */, + ccb->ccb_tag, 0 /* ctlr_opcode not known */, qc ? qc->tf.command : 0, // ata opcode pm8001_dev ? atomic_read(&pm8001_dev->running_req) : -1); } task->lldd_task = NULL; - ccb->task = NULL; - ccb->ccb_tag = 0xFFFFFFFF; - ccb->open_retry = 0; - pm8001_tag_free(pm8001_ha, ccb_idx); + pm8001_ccb_free(pm8001_ha, ccb); } /** @@ -704,183 +689,7 @@ void pm8001_task_done(struct sas_task *task) complete(&task->slow_task->completion); } -static void pm8001_tmf_timedout(struct timer_list *t) -{ - struct sas_task_slow *slow = from_timer(slow, t, timer); - struct sas_task *task = slow->task; - unsigned long flags; - - spin_lock_irqsave(&task->task_state_lock, flags); - if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { - task->task_state_flags |= SAS_TASK_STATE_ABORTED; - complete(&task->slow_task->completion); - } - spin_unlock_irqrestore(&task->task_state_lock, flags); -} - #define PM8001_TASK_TIMEOUT 20 -/** - * pm8001_exec_internal_tmf_task - execute some task management commands. - * @dev: the wanted device. - * @tmf: which task management wanted to be take. - * @para_len: para_len. - * @parameter: ssp task parameter. - * - * when errors or exception happened, we may want to do something, for example - * abort the issued task which result in this exception, it is done by calling - * this function, note it is also with the task execute interface. - */ -static int pm8001_exec_internal_tmf_task(struct domain_device *dev, - void *parameter, u32 para_len, struct pm8001_tmf_task *tmf) -{ - int res, retry; - struct sas_task *task = NULL; - struct pm8001_hba_info *pm8001_ha = pm8001_find_ha_by_dev(dev); - struct pm8001_device *pm8001_dev = dev->lldd_dev; - DECLARE_COMPLETION_ONSTACK(completion_setstate); - - for (retry = 0; retry < 3; retry++) { - task = sas_alloc_slow_task(GFP_KERNEL); - if (!task) - return -ENOMEM; - - task->dev = dev; - task->task_proto = dev->tproto; - memcpy(&task->ssp_task, parameter, para_len); - task->task_done = pm8001_task_done; - task->slow_task->timer.function = pm8001_tmf_timedout; - task->slow_task->timer.expires = jiffies + PM8001_TASK_TIMEOUT*HZ; - add_timer(&task->slow_task->timer); - - res = pm8001_task_exec(task, GFP_KERNEL, 1, tmf); - - if (res) { - del_timer(&task->slow_task->timer); - pm8001_dbg(pm8001_ha, FAIL, "Executing internal task failed\n"); - goto ex_err; - } - wait_for_completion(&task->slow_task->completion); - if (pm8001_ha->chip_id != chip_8001) { - pm8001_dev->setds_completion = &completion_setstate; - PM8001_CHIP_DISP->set_dev_state_req(pm8001_ha, - pm8001_dev, DS_OPERATIONAL); - wait_for_completion(&completion_setstate); - } - res = -TMF_RESP_FUNC_FAILED; - /* Even TMF timed out, return direct. */ - if (task->task_state_flags & SAS_TASK_STATE_ABORTED) { - struct pm8001_ccb_info *ccb = task->lldd_task; - - pm8001_dbg(pm8001_ha, FAIL, "TMF task[%x]timeout.\n", - tmf->tmf); - - if (ccb) - ccb->task = NULL; - goto ex_err; - } - - if (task->task_status.resp == SAS_TASK_COMPLETE && - task->task_status.stat == SAS_SAM_STAT_GOOD) { - res = TMF_RESP_FUNC_COMPLETE; - break; - } - - if (task->task_status.resp == SAS_TASK_COMPLETE && - task->task_status.stat == SAS_DATA_UNDERRUN) { - /* no error, but return the number of bytes of - * underrun */ - res = task->task_status.residual; - break; - } - - if (task->task_status.resp == SAS_TASK_COMPLETE && - task->task_status.stat == SAS_DATA_OVERRUN) { - pm8001_dbg(pm8001_ha, FAIL, "Blocked task error.\n"); - res = -EMSGSIZE; - break; - } else { - pm8001_dbg(pm8001_ha, EH, - " Task to dev %016llx response:0x%x status 0x%x\n", - SAS_ADDR(dev->sas_addr), - task->task_status.resp, - task->task_status.stat); - sas_free_task(task); - task = NULL; - } - } -ex_err: - BUG_ON(retry == 3 && task != NULL); - sas_free_task(task); - return res; -} - -static int -pm8001_exec_internal_task_abort(struct pm8001_hba_info *pm8001_ha, - struct pm8001_device *pm8001_dev, struct domain_device *dev, u32 flag, - u32 task_tag) -{ - int res, retry; - u32 ccb_tag; - struct pm8001_ccb_info *ccb; - struct sas_task *task = NULL; - - for (retry = 0; retry < 3; retry++) { - task = sas_alloc_slow_task(GFP_KERNEL); - if (!task) - return -ENOMEM; - - task->dev = dev; - task->task_proto = dev->tproto; - task->task_done = pm8001_task_done; - task->slow_task->timer.function = pm8001_tmf_timedout; - task->slow_task->timer.expires = jiffies + PM8001_TASK_TIMEOUT * HZ; - add_timer(&task->slow_task->timer); - - res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); - if (res) - goto ex_err; - ccb = &pm8001_ha->ccb_info[ccb_tag]; - ccb->device = pm8001_dev; - ccb->ccb_tag = ccb_tag; - ccb->task = task; - ccb->n_elem = 0; - - res = PM8001_CHIP_DISP->task_abort(pm8001_ha, - pm8001_dev, flag, task_tag, ccb_tag); - - if (res) { - del_timer(&task->slow_task->timer); - pm8001_dbg(pm8001_ha, FAIL, "Executing internal task failed\n"); - goto ex_err; - } - wait_for_completion(&task->slow_task->completion); - res = TMF_RESP_FUNC_FAILED; - /* Even TMF timed out, return direct. */ - if (task->task_state_flags & SAS_TASK_STATE_ABORTED) { - pm8001_dbg(pm8001_ha, FAIL, "TMF task timeout.\n"); - goto ex_err; - } - - if (task->task_status.resp == SAS_TASK_COMPLETE && - task->task_status.stat == SAS_SAM_STAT_GOOD) { - res = TMF_RESP_FUNC_COMPLETE; - break; - - } else { - pm8001_dbg(pm8001_ha, EH, - " Task to dev %016llx response: 0x%x status 0x%x\n", - SAS_ADDR(dev->sas_addr), - task->task_status.resp, - task->task_status.stat); - sas_free_task(task); - task = NULL; - } - } -ex_err: - BUG_ON(retry == 3 && task != NULL); - sas_free_task(task); - return res; -} /** * pm8001_dev_gone_notify - see the comments for "pm8001_dev_found_notify" @@ -901,8 +710,7 @@ static void pm8001_dev_gone_notify(struct domain_device *dev) pm8001_dev->device_id, pm8001_dev->dev_type); if (atomic_read(&pm8001_dev->running_req)) { spin_unlock_irqrestore(&pm8001_ha->lock, flags); - pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev, - dev, 1, 0); + sas_execute_internal_abort_dev(dev, 0, NULL); while (atomic_read(&pm8001_dev->running_req)) msleep(20); spin_lock_irqsave(&pm8001_ha->lock, flags); @@ -921,18 +729,6 @@ void pm8001_dev_gone(struct domain_device *dev) pm8001_dev_gone_notify(dev); } -static int pm8001_issue_ssp_tmf(struct domain_device *dev, - u8 *lun, struct pm8001_tmf_task *tmf) -{ - struct sas_ssp_task ssp_task; - if (!(dev->tproto & SAS_PROTOCOL_SSP)) - return TMF_RESP_FUNC_ESUPP; - - memcpy((u8 *)&ssp_task.LUN, lun, 8); - return pm8001_exec_internal_tmf_task(dev, &ssp_task, sizeof(ssp_task), - tmf); -} - /* retry commands by ha, by task and/or by device */ void pm8001_open_reject_retry( struct pm8001_hba_info *pm8001_ha, @@ -952,9 +748,11 @@ void pm8001_open_reject_retry( struct task_status_struct *ts; struct pm8001_device *pm8001_dev; unsigned long flags1; - u32 tag; struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[i]; + if (ccb->ccb_tag == PM8001_INVALID_TAG) + continue; + pm8001_dev = ccb->device; if (!pm8001_dev || (pm8001_dev->dev_type == SAS_PHY_UNUSED)) continue; @@ -966,9 +764,6 @@ void pm8001_open_reject_retry( continue; } else if (pm8001_dev != device_to_close) continue; - tag = ccb->ccb_tag; - if (!tag || (tag == 0xFFFFFFFF)) - continue; task = ccb->task; if (!task || !task->task_done) continue; @@ -983,17 +778,16 @@ void pm8001_open_reject_retry( atomic_dec(&pm8001_dev->running_req); spin_lock_irqsave(&task->task_state_lock, flags1); task->task_state_flags &= ~SAS_TASK_STATE_PENDING; - task->task_state_flags &= ~SAS_TASK_AT_INITIATOR; task->task_state_flags |= SAS_TASK_STATE_DONE; if (unlikely((task->task_state_flags & SAS_TASK_STATE_ABORTED))) { spin_unlock_irqrestore(&task->task_state_lock, flags1); - pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); + pm8001_ccb_task_free(pm8001_ha, ccb); } else { spin_unlock_irqrestore(&task->task_state_lock, flags1); - pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); + pm8001_ccb_task_free(pm8001_ha, ccb); mb();/* in order to force CPU ordering */ spin_unlock_irqrestore(&pm8001_ha->lock, flags); task->task_done(task); @@ -1039,8 +833,7 @@ int pm8001_I_T_nexus_reset(struct domain_device *dev) goto out; } msleep(2000); - rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev, - dev, 1, 0); + rc = sas_execute_internal_abort_dev(dev, 0, NULL); if (rc) { pm8001_dbg(pm8001_ha, EH, "task abort failed %x\n" "with rc %d\n", pm8001_dev->device_id, rc); @@ -1085,8 +878,7 @@ int pm8001_I_T_nexus_event_handler(struct domain_device *dev) goto out; } /* send internal ssp/sata/smp abort command to FW */ - rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev, - dev, 1, 0); + sas_execute_internal_abort_dev(dev, 0, NULL); msleep(100); /* deregister the target device */ @@ -1101,8 +893,7 @@ int pm8001_I_T_nexus_event_handler(struct domain_device *dev) wait_for_completion(&completion_setstate); } else { /* send internal ssp/sata/smp abort command to FW */ - rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev, - dev, 1, 0); + sas_execute_internal_abort_dev(dev, 0, NULL); msleep(100); /* deregister the target device */ @@ -1124,14 +915,12 @@ out: int pm8001_lu_reset(struct domain_device *dev, u8 *lun) { int rc = TMF_RESP_FUNC_FAILED; - struct pm8001_tmf_task tmf_task; struct pm8001_device *pm8001_dev = dev->lldd_dev; struct pm8001_hba_info *pm8001_ha = pm8001_find_ha_by_dev(dev); DECLARE_COMPLETION_ONSTACK(completion_setstate); if (dev_is_sata(dev)) { struct sas_phy *phy = sas_get_local_phy(dev); - rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev, - dev, 1, 0); + sas_execute_internal_abort_dev(dev, 0, NULL); rc = sas_phy_reset(phy, 1); sas_put_local_phy(phy); pm8001_dev->setds_completion = &completion_setstate; @@ -1139,8 +928,7 @@ int pm8001_lu_reset(struct domain_device *dev, u8 *lun) pm8001_dev, DS_OPERATIONAL); wait_for_completion(&completion_setstate); } else { - tmf_task.tmf = TMF_LU_RESET; - rc = pm8001_issue_ssp_tmf(dev, lun, &tmf_task); + rc = sas_lu_reset(dev, lun); } /* If failed, fall-through I_T_Nexus reset */ pm8001_dbg(pm8001_ha, EH, "for device[%x]:rc=%d\n", @@ -1152,8 +940,6 @@ int pm8001_lu_reset(struct domain_device *dev, u8 *lun) int pm8001_query_task(struct sas_task *task) { u32 tag = 0xdeadbeef; - struct scsi_lun lun; - struct pm8001_tmf_task tmf_task; int rc = TMF_RESP_FUNC_FAILED; if (unlikely(!task || !task->lldd_task || !task->dev)) return rc; @@ -1164,17 +950,14 @@ int pm8001_query_task(struct sas_task *task) struct pm8001_hba_info *pm8001_ha = pm8001_find_ha_by_dev(dev); - int_to_scsilun(cmnd->device->lun, &lun); rc = pm8001_find_tag(task, &tag); if (rc == 0) { rc = TMF_RESP_FUNC_FAILED; return rc; } pm8001_dbg(pm8001_ha, EH, "Query:[%16ph]\n", cmnd->cmnd); - tmf_task.tmf = TMF_QUERY_TASK; - tmf_task.tag_of_task_to_be_managed = tag; - rc = pm8001_issue_ssp_tmf(dev, lun.scsi_lun, &tmf_task); + rc = sas_query_task(task, tag); switch (rc) { /* The task is still in Lun, release it then */ case TMF_RESP_FUNC_SUCC: @@ -1200,9 +983,7 @@ int pm8001_abort_task(struct sas_task *task) u32 tag; struct domain_device *dev ; struct pm8001_hba_info *pm8001_ha; - struct scsi_lun lun; struct pm8001_device *pm8001_dev; - struct pm8001_tmf_task tmf_task; int rc = TMF_RESP_FUNC_FAILED, ret; u32 phy_id, port_id; struct sas_task_slow slow_task; @@ -1238,13 +1019,8 @@ int pm8001_abort_task(struct sas_task *task) } spin_unlock_irqrestore(&task->task_state_lock, flags); if (task->task_proto & SAS_PROTOCOL_SSP) { - struct scsi_cmnd *cmnd = task->uldd_task; - int_to_scsilun(cmnd->device->lun, &lun); - tmf_task.tmf = TMF_ABORT_TASK; - tmf_task.tag_of_task_to_be_managed = tag; - rc = pm8001_issue_ssp_tmf(dev, lun.scsi_lun, &tmf_task); - pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev, - pm8001_dev->sas_device, 0, tag); + rc = sas_abort_task(task, tag); + sas_execute_internal_abort_single(dev, tag, 0, NULL); } else if (task->task_proto & SAS_PROTOCOL_SATA || task->task_proto & SAS_PROTOCOL_STP) { if (pm8001_ha->chip_id == chip_8006) { @@ -1317,8 +1093,7 @@ int pm8001_abort_task(struct sas_task *task) * is removed from the ccb. on success the caller is * going to free the task. */ - ret = pm8001_exec_internal_task_abort(pm8001_ha, - pm8001_dev, pm8001_dev->sas_device, 1, tag); + ret = sas_execute_internal_abort_dev(dev, 0, NULL); if (ret) goto out; ret = wait_for_completion_timeout( @@ -1334,14 +1109,12 @@ int pm8001_abort_task(struct sas_task *task) pm8001_dev, DS_OPERATIONAL); wait_for_completion(&completion); } else { - rc = pm8001_exec_internal_task_abort(pm8001_ha, - pm8001_dev, pm8001_dev->sas_device, 0, tag); + ret = sas_execute_internal_abort_single(dev, tag, 0, NULL); } rc = TMF_RESP_FUNC_COMPLETE; } else if (task->task_proto & SAS_PROTOCOL_SMP) { /* SMP */ - rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev, - pm8001_dev->sas_device, 0, tag); + rc = sas_execute_internal_abort_single(dev, tag, 0, NULL); } out: @@ -1354,32 +1127,14 @@ out: return rc; } -int pm8001_abort_task_set(struct domain_device *dev, u8 *lun) -{ - struct pm8001_tmf_task tmf_task; - - tmf_task.tmf = TMF_ABORT_TASK_SET; - return pm8001_issue_ssp_tmf(dev, lun, &tmf_task); -} - -int pm8001_clear_aca(struct domain_device *dev, u8 *lun) -{ - struct pm8001_tmf_task tmf_task; - - tmf_task.tmf = TMF_CLEAR_ACA; - return pm8001_issue_ssp_tmf(dev, lun, &tmf_task); -} - int pm8001_clear_task_set(struct domain_device *dev, u8 *lun) { - struct pm8001_tmf_task tmf_task; struct pm8001_device *pm8001_dev = dev->lldd_dev; struct pm8001_hba_info *pm8001_ha = pm8001_find_ha_by_dev(dev); pm8001_dbg(pm8001_ha, EH, "I_T_L_Q clear task set[%x]\n", pm8001_dev->device_id); - tmf_task.tmf = TMF_CLEAR_TASK_SET; - return pm8001_issue_ssp_tmf(dev, lun, &tmf_task); + return sas_clear_task_set(dev, lun); } void pm8001_port_formed(struct asd_sas_phy *sas_phy) @@ -1396,3 +1151,25 @@ void pm8001_port_formed(struct asd_sas_phy *sas_phy) } sas_port->lldd_port = port; } + +void pm8001_setds_completion(struct domain_device *dev) +{ + struct pm8001_hba_info *pm8001_ha = pm8001_find_ha_by_dev(dev); + struct pm8001_device *pm8001_dev = dev->lldd_dev; + DECLARE_COMPLETION_ONSTACK(completion_setstate); + + if (pm8001_ha->chip_id != chip_8001) { + pm8001_dev->setds_completion = &completion_setstate; + PM8001_CHIP_DISP->set_dev_state_req(pm8001_ha, + pm8001_dev, DS_OPERATIONAL); + wait_for_completion(&completion_setstate); + } +} + +void pm8001_tmf_aborted(struct sas_task *task) +{ + struct pm8001_ccb_info *ccb = task->lldd_task; + + if (ccb) + ccb->task = NULL; +} diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h index a17da1cebce1..060ab680a7ed 100644 --- a/drivers/scsi/pm8001/pm8001_sas.h +++ b/drivers/scsi/pm8001/pm8001_sas.h @@ -71,7 +71,7 @@ #define PM8001_IOERR_LOGGING 0x200 /* development io err message logging */ #define pm8001_info(HBA, fmt, ...) \ - pr_info("%s:: %s %d:" fmt, \ + pr_info("%s:: %s %d: " fmt, \ (HBA)->name, __func__, __LINE__, ##__VA_ARGS__) #define pm8001_dbg(HBA, level, fmt, ...) \ @@ -99,11 +99,7 @@ extern const struct pm8001_dispatch pm8001_80xx_dispatch; struct pm8001_hba_info; struct pm8001_ccb_info; struct pm8001_device; -/* define task management IU */ -struct pm8001_tmf_task { - u8 tmf; - u32 tag_of_task_to_be_managed; -}; + struct pm8001_ioctl_payload { u32 signature; u16 major_function; @@ -200,10 +196,9 @@ struct pm8001_dispatch { int (*phy_ctl_req)(struct pm8001_hba_info *pm8001_ha, u32 phy_id, u32 phy_op); int (*task_abort)(struct pm8001_hba_info *pm8001_ha, - struct pm8001_device *pm8001_dev, u8 flag, u32 task_tag, - u32 cmd_tag); + struct pm8001_ccb_info *ccb); int (*ssp_tm_req)(struct pm8001_hba_info *pm8001_ha, - struct pm8001_ccb_info *ccb, struct pm8001_tmf_task *tmf); + struct pm8001_ccb_info *ccb, struct sas_tmf_task *tmf); int (*get_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload); int (*set_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload); int (*fw_flash_update_req)(struct pm8001_hba_info *pm8001_ha, @@ -641,15 +636,13 @@ int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out); void pm8001_tag_init(struct pm8001_hba_info *pm8001_ha); u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag); void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha, - struct sas_task *task, struct pm8001_ccb_info *ccb, u32 ccb_idx); + struct pm8001_ccb_info *ccb); int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, void *funcdata); void pm8001_scan_start(struct Scsi_Host *shost); int pm8001_scan_finished(struct Scsi_Host *shost, unsigned long time); int pm8001_queue_command(struct sas_task *task, gfp_t gfp_flags); int pm8001_abort_task(struct sas_task *task); -int pm8001_abort_task_set(struct domain_device *dev, u8 *lun); -int pm8001_clear_aca(struct domain_device *dev, u8 *lun); int pm8001_clear_task_set(struct domain_device *dev, u8 *lun); int pm8001_dev_found(struct domain_device *dev); void pm8001_dev_gone(struct domain_device *dev); @@ -668,8 +661,7 @@ int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr, void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha); int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha, - struct inbound_queue_table *circularQ, - u32 opCode, void *payload, size_t nb, + u32 q_index, u32 opCode, void *payload, size_t nb, u32 responseQueue); int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ, u16 messageSize, void **messagePtr); @@ -688,10 +680,9 @@ int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload); int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload); int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha, struct pm8001_ccb_info *ccb, - struct pm8001_tmf_task *tmf); + struct sas_tmf_task *tmf); int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha, - struct pm8001_device *pm8001_dev, - u8 flag, u32 task_tag, u32 cmd_tag); + struct pm8001_ccb_info *ccb); int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, u32 device_id); void pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd); void pm8001_work_fn(struct work_struct *work); @@ -738,15 +729,66 @@ void pm8001_free_dev(struct pm8001_device *pm8001_dev); /* ctl shared API */ extern const struct attribute_group *pm8001_host_groups[]; -static inline void -pm8001_ccb_task_free_done(struct pm8001_hba_info *pm8001_ha, - struct sas_task *task, struct pm8001_ccb_info *ccb, - u32 ccb_idx) +#define PM8001_INVALID_TAG ((u32)-1) + +/* + * Allocate a new tag and return the corresponding ccb after initializing it. + */ +static inline struct pm8001_ccb_info * +pm8001_ccb_alloc(struct pm8001_hba_info *pm8001_ha, + struct pm8001_device *dev, struct sas_task *task) { - pm8001_ccb_task_free(pm8001_ha, task, ccb, ccb_idx); + struct pm8001_ccb_info *ccb; + u32 tag; + + if (pm8001_tag_alloc(pm8001_ha, &tag)) { + pm8001_dbg(pm8001_ha, FAIL, "Failed to allocate a tag\n"); + return NULL; + } + + ccb = &pm8001_ha->ccb_info[tag]; + ccb->task = task; + ccb->n_elem = 0; + ccb->ccb_tag = tag; + ccb->device = dev; + ccb->fw_control_context = NULL; + ccb->open_retry = 0; + + return ccb; +} + +/* + * Free the tag of an initialized ccb. + */ +static inline void pm8001_ccb_free(struct pm8001_hba_info *pm8001_ha, + struct pm8001_ccb_info *ccb) +{ + u32 tag = ccb->ccb_tag; + + /* + * Cleanup the ccb to make sure that a manual scan of the adapter + * ccb_info array can detect ccb's that are in use. + * C.f. pm8001_open_reject_retry() + */ + ccb->task = NULL; + ccb->ccb_tag = PM8001_INVALID_TAG; + ccb->device = NULL; + ccb->fw_control_context = NULL; + + pm8001_tag_free(pm8001_ha, tag); +} + +static inline void pm8001_ccb_task_free_done(struct pm8001_hba_info *pm8001_ha, + struct pm8001_ccb_info *ccb) +{ + struct sas_task *task = ccb->task; + + pm8001_ccb_task_free(pm8001_ha, ccb); smp_mb(); /*in order to force CPU ordering*/ task->task_done(task); } +void pm8001_setds_completion(struct domain_device *dev); +void pm8001_tmf_aborted(struct sas_task *task); #endif diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index 9d20f8009b89..f90b707c190b 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -67,18 +67,16 @@ int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shift_value) } static void pm80xx_pci_mem_copy(struct pm8001_hba_info *pm8001_ha, u32 soffset, - const void *destination, + __le32 *destination, u32 dw_count, u32 bus_base_number) { u32 index, value, offset; - u32 *destination1; - destination1 = (u32 *)destination; - for (index = 0; index < dw_count; index += 4, destination1++) { + for (index = 0; index < dw_count; index += 4, destination++) { offset = (soffset + index); if (offset < (64 * 1024)) { value = pm8001_cr32(pm8001_ha, bus_base_number, offset); - *destination1 = cpu_to_le32(value); + *destination = cpu_to_le32(value); } } return; @@ -1184,7 +1182,6 @@ int pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha) { struct set_ctrl_cfg_req payload; - struct inbound_queue_table *circularQ; int rc; u32 tag; u32 opc = OPC_INB_SET_CONTROLLER_CONFIG; @@ -1193,9 +1190,8 @@ pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha) memset(&payload, 0, sizeof(struct set_ctrl_cfg_req)); rc = pm8001_tag_alloc(pm8001_ha, &tag); if (rc) - return -1; + return rc; - circularQ = &pm8001_ha->inbnd_q_tbl[0]; payload.tag = cpu_to_le32(tag); if (IS_SPCV_12G(pm8001_ha->pdev)) @@ -1203,15 +1199,17 @@ pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha) else page_code = THERMAL_PAGE_CODE_8H; - payload.cfg_pg[0] = (THERMAL_LOG_ENABLE << 9) | - (THERMAL_ENABLE << 8) | page_code; - payload.cfg_pg[1] = (LTEMPHIL << 24) | (RTEMPHIL << 8); + payload.cfg_pg[0] = + cpu_to_le32((THERMAL_LOG_ENABLE << 9) | + (THERMAL_ENABLE << 8) | page_code); + payload.cfg_pg[1] = + cpu_to_le32((LTEMPHIL << 24) | (RTEMPHIL << 8)); pm8001_dbg(pm8001_ha, DEV, "Setting up thermal config. cfg_pg 0 0x%x cfg_pg 1 0x%x\n", payload.cfg_pg[0], payload.cfg_pg[1]); - rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, + rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload, sizeof(payload), 0); if (rc) pm8001_tag_free(pm8001_ha, tag); @@ -1228,7 +1226,6 @@ static int pm80xx_set_sas_protocol_timer_config(struct pm8001_hba_info *pm8001_ha) { struct set_ctrl_cfg_req payload; - struct inbound_queue_table *circularQ; SASProtocolTimerConfig_t SASConfigPage; int rc; u32 tag; @@ -1238,55 +1235,51 @@ pm80xx_set_sas_protocol_timer_config(struct pm8001_hba_info *pm8001_ha) memset(&SASConfigPage, 0, sizeof(SASProtocolTimerConfig_t)); rc = pm8001_tag_alloc(pm8001_ha, &tag); - if (rc) - return -1; + return rc; - circularQ = &pm8001_ha->inbnd_q_tbl[0]; payload.tag = cpu_to_le32(tag); - SASConfigPage.pageCode = SAS_PROTOCOL_TIMER_CONFIG_PAGE; - SASConfigPage.MST_MSI = 3 << 15; - SASConfigPage.STP_SSP_MCT_TMO = (STP_MCT_TMO << 16) | SSP_MCT_TMO; - SASConfigPage.STP_FRM_TMO = (SAS_MAX_OPEN_TIME << 24) | - (SMP_MAX_CONN_TIMER << 16) | STP_FRM_TIMER; - SASConfigPage.STP_IDLE_TMO = STP_IDLE_TIME; - - if (SASConfigPage.STP_IDLE_TMO > 0x3FFFFFF) - SASConfigPage.STP_IDLE_TMO = 0x3FFFFFF; - - - SASConfigPage.OPNRJT_RTRY_INTVL = (SAS_MFD << 16) | - SAS_OPNRJT_RTRY_INTVL; - SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO = (SAS_DOPNRJT_RTRY_TMO << 16) - | SAS_COPNRJT_RTRY_TMO; - SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR = (SAS_DOPNRJT_RTRY_THR << 16) - | SAS_COPNRJT_RTRY_THR; - SASConfigPage.MAX_AIP = SAS_MAX_AIP; + SASConfigPage.pageCode = cpu_to_le32(SAS_PROTOCOL_TIMER_CONFIG_PAGE); + SASConfigPage.MST_MSI = cpu_to_le32(3 << 15); + SASConfigPage.STP_SSP_MCT_TMO = + cpu_to_le32((STP_MCT_TMO << 16) | SSP_MCT_TMO); + SASConfigPage.STP_FRM_TMO = + cpu_to_le32((SAS_MAX_OPEN_TIME << 24) | + (SMP_MAX_CONN_TIMER << 16) | STP_FRM_TIMER); + SASConfigPage.STP_IDLE_TMO = cpu_to_le32(STP_IDLE_TIME); + + SASConfigPage.OPNRJT_RTRY_INTVL = + cpu_to_le32((SAS_MFD << 16) | SAS_OPNRJT_RTRY_INTVL); + SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO = + cpu_to_le32((SAS_DOPNRJT_RTRY_TMO << 16) | SAS_COPNRJT_RTRY_TMO); + SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR = + cpu_to_le32((SAS_DOPNRJT_RTRY_THR << 16) | SAS_COPNRJT_RTRY_THR); + SASConfigPage.MAX_AIP = cpu_to_le32(SAS_MAX_AIP); pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.pageCode 0x%08x\n", - SASConfigPage.pageCode); + le32_to_cpu(SASConfigPage.pageCode)); pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.MST_MSI 0x%08x\n", - SASConfigPage.MST_MSI); + le32_to_cpu(SASConfigPage.MST_MSI)); pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.STP_SSP_MCT_TMO 0x%08x\n", - SASConfigPage.STP_SSP_MCT_TMO); + le32_to_cpu(SASConfigPage.STP_SSP_MCT_TMO)); pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.STP_FRM_TMO 0x%08x\n", - SASConfigPage.STP_FRM_TMO); + le32_to_cpu(SASConfigPage.STP_FRM_TMO)); pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.STP_IDLE_TMO 0x%08x\n", - SASConfigPage.STP_IDLE_TMO); + le32_to_cpu(SASConfigPage.STP_IDLE_TMO)); pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.OPNRJT_RTRY_INTVL 0x%08x\n", - SASConfigPage.OPNRJT_RTRY_INTVL); + le32_to_cpu(SASConfigPage.OPNRJT_RTRY_INTVL)); pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO 0x%08x\n", - SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO); + le32_to_cpu(SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO)); pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR 0x%08x\n", - SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR); + le32_to_cpu(SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR)); pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.MAX_AIP 0x%08x\n", - SASConfigPage.MAX_AIP); + le32_to_cpu(SASConfigPage.MAX_AIP)); memcpy(&payload.cfg_pg, &SASConfigPage, sizeof(SASProtocolTimerConfig_t)); - rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, + rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload, sizeof(payload), 0); if (rc) pm8001_tag_free(pm8001_ha, tag); @@ -1392,7 +1385,6 @@ pm80xx_get_encrypt_info(struct pm8001_hba_info *pm8001_ha) static int pm80xx_encrypt_update(struct pm8001_hba_info *pm8001_ha) { struct kek_mgmt_req payload; - struct inbound_queue_table *circularQ; int rc; u32 tag; u32 opc = OPC_INB_KEK_MANAGEMENT; @@ -1400,21 +1392,21 @@ static int pm80xx_encrypt_update(struct pm8001_hba_info *pm8001_ha) memset(&payload, 0, sizeof(struct kek_mgmt_req)); rc = pm8001_tag_alloc(pm8001_ha, &tag); if (rc) - return -1; + return rc; - circularQ = &pm8001_ha->inbnd_q_tbl[0]; payload.tag = cpu_to_le32(tag); /* Currently only one key is used. New KEK index is 1. * Current KEK index is 1. Store KEK to NVRAM is 1. */ - payload.new_curidx_ksop = ((1 << 24) | (1 << 16) | (1 << 8) | - KEK_MGMT_SUBOP_KEYCARDUPDATE); + payload.new_curidx_ksop = + cpu_to_le32(((1 << 24) | (1 << 16) | (1 << 8) | + KEK_MGMT_SUBOP_KEYCARDUPDATE)); pm8001_dbg(pm8001_ha, DEV, "Saving Encryption info to flash. payload 0x%x\n", - payload.new_curidx_ksop); + le32_to_cpu(payload.new_curidx_ksop)); - rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, + rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload, sizeof(payload), 0); if (rc) pm8001_tag_free(pm8001_ha, tag); @@ -1552,9 +1544,9 @@ pm80xx_fatal_errors(struct pm8001_hba_info *pm8001_ha) { int ret = 0; u32 scratch_pad_rsvd0 = pm8001_cr32(pm8001_ha, 0, - MSGU_HOST_SCRATCH_PAD_6); + MSGU_SCRATCH_PAD_RSVD_0); u32 scratch_pad_rsvd1 = pm8001_cr32(pm8001_ha, 0, - MSGU_HOST_SCRATCH_PAD_7); + MSGU_SCRATCH_PAD_RSVD_1); u32 scratch_pad1 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); u32 scratch_pad2 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2); u32 scratch_pad3 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3); @@ -1663,9 +1655,9 @@ pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha) PCI_VENDOR_ID_ATTO && pm8001_ha->pdev->subsystem_vendor != 0) { ibutton0 = pm8001_cr32(pm8001_ha, 0, - MSGU_HOST_SCRATCH_PAD_6); + MSGU_SCRATCH_PAD_RSVD_0); ibutton1 = pm8001_cr32(pm8001_ha, 0, - MSGU_HOST_SCRATCH_PAD_7); + MSGU_SCRATCH_PAD_RSVD_1); if (!ibutton0 && !ibutton1) { pm8001_dbg(pm8001_ha, FAIL, "iButton Feature is not Available!!!\n"); @@ -1768,53 +1760,39 @@ pm80xx_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec) static void pm80xx_send_abort_all(struct pm8001_hba_info *pm8001_ha, struct pm8001_device *pm8001_ha_dev) { - int res; - u32 ccb_tag; struct pm8001_ccb_info *ccb; - struct sas_task *task = NULL; + struct sas_task *task; struct task_abort_req task_abort; - struct inbound_queue_table *circularQ; u32 opc = OPC_INB_SATA_ABORT; int ret; - if (!pm8001_ha_dev) { - pm8001_dbg(pm8001_ha, FAIL, "dev is null\n"); - return; - } + pm8001_ha_dev->id |= NCQ_ABORT_ALL_FLAG; + pm8001_ha_dev->id &= ~NCQ_READ_LOG_FLAG; task = sas_alloc_slow_task(GFP_ATOMIC); - if (!task) { pm8001_dbg(pm8001_ha, FAIL, "cannot allocate task\n"); return; } - task->task_done = pm8001_task_done; - res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); - if (res) { + ccb = pm8001_ccb_alloc(pm8001_ha, pm8001_ha_dev, task); + if (!ccb) { sas_free_task(task); return; } - ccb = &pm8001_ha->ccb_info[ccb_tag]; - ccb->device = pm8001_ha_dev; - ccb->ccb_tag = ccb_tag; - ccb->task = task; - - circularQ = &pm8001_ha->inbnd_q_tbl[0]; - memset(&task_abort, 0, sizeof(task_abort)); task_abort.abort_all = cpu_to_le32(1); task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id); - task_abort.tag = cpu_to_le32(ccb_tag); + task_abort.tag = cpu_to_le32(ccb->ccb_tag); - ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, - sizeof(task_abort), 0); + ret = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &task_abort, + sizeof(task_abort), 0); pm8001_dbg(pm8001_ha, FAIL, "Executing abort task end\n"); if (ret) { sas_free_task(task); - pm8001_tag_free(pm8001_ha, ccb_tag); + pm8001_ccb_free(pm8001_ha, ccb); } } @@ -1823,36 +1801,26 @@ static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha, { struct sata_start_req sata_cmd; int res; - u32 ccb_tag; struct pm8001_ccb_info *ccb; struct sas_task *task = NULL; struct host_to_dev_fis fis; struct domain_device *dev; - struct inbound_queue_table *circularQ; u32 opc = OPC_INB_SATA_HOST_OPSTART; task = sas_alloc_slow_task(GFP_ATOMIC); - if (!task) { pm8001_dbg(pm8001_ha, FAIL, "cannot allocate task !!!\n"); return; } task->task_done = pm8001_task_done; - res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); - if (res) { - sas_free_task(task); - pm8001_dbg(pm8001_ha, FAIL, "cannot allocate tag !!!\n"); - return; - } - - /* allocate domain device by ourselves as libsas - * is not going to provide any - */ + /* + * Allocate domain device by ourselves as libsas is not going to + * provide any. + */ dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC); if (!dev) { sas_free_task(task); - pm8001_tag_free(pm8001_ha, ccb_tag); pm8001_dbg(pm8001_ha, FAIL, "Domain device cannot be allocated\n"); return; @@ -1861,16 +1829,17 @@ static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha, task->dev = dev; task->dev->lldd_dev = pm8001_ha_dev; - ccb = &pm8001_ha->ccb_info[ccb_tag]; - ccb->device = pm8001_ha_dev; - ccb->ccb_tag = ccb_tag; - ccb->task = task; - ccb->n_elem = 0; + ccb = pm8001_ccb_alloc(pm8001_ha, pm8001_ha_dev, task); + if (!ccb) { + sas_free_task(task); + kfree(dev); + return; + } + pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG; pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG; memset(&sata_cmd, 0, sizeof(sata_cmd)); - circularQ = &pm8001_ha->inbnd_q_tbl[0]; /* construct read log FIS */ memset(&fis, 0, sizeof(struct host_to_dev_fis)); @@ -1880,17 +1849,17 @@ static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha, fis.lbal = 0x10; fis.sector_count = 0x1; - sata_cmd.tag = cpu_to_le32(ccb_tag); + sata_cmd.tag = cpu_to_le32(ccb->ccb_tag); sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); - sata_cmd.ncqtag_atap_dir_m_dad |= ((0x1 << 7) | (0x5 << 9)); + sata_cmd.ncqtag_atap_dir_m_dad = cpu_to_le32(((0x1 << 7) | (0x5 << 9))); memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis)); - res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, - sizeof(sata_cmd), 0); + res = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &sata_cmd, + sizeof(sata_cmd), 0); pm8001_dbg(pm8001_ha, FAIL, "Executing read log end\n"); if (res) { sas_free_task(task); - pm8001_tag_free(pm8001_ha, ccb_tag); + pm8001_ccb_free(pm8001_ha, ccb); kfree(dev); } } @@ -2178,21 +2147,18 @@ mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) psspPayload->ssp_resp_iu.status); spin_lock_irqsave(&t->task_state_lock, flags); t->task_state_flags &= ~SAS_TASK_STATE_PENDING; - t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; t->task_state_flags |= SAS_TASK_STATE_DONE; if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { spin_unlock_irqrestore(&t->task_state_lock, flags); pm8001_dbg(pm8001_ha, FAIL, "task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n", t, status, ts->resp, ts->stat); - pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free(pm8001_ha, ccb); if (t->slow_task) complete(&t->slow_task->completion); } else { spin_unlock_irqrestore(&t->task_state_lock, flags); - pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); - mb();/* in order to force CPU ordering */ - t->task_done(t); + pm8001_ccb_task_free_done(pm8001_ha, ccb); } } @@ -2362,19 +2328,16 @@ static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha, void *piomb) } spin_lock_irqsave(&t->task_state_lock, flags); t->task_state_flags &= ~SAS_TASK_STATE_PENDING; - t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; t->task_state_flags |= SAS_TASK_STATE_DONE; if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { spin_unlock_irqrestore(&t->task_state_lock, flags); pm8001_dbg(pm8001_ha, FAIL, "task 0x%p done with event 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n", t, event, ts->resp, ts->stat); - pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free(pm8001_ha, ccb); } else { spin_unlock_irqrestore(&t->task_state_lock, flags); - pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); - mb();/* in order to force CPU ordering */ - t->task_done(t); + pm8001_ccb_task_free_done(pm8001_ha, ccb); } } @@ -2404,11 +2367,6 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, param = le32_to_cpu(psataPayload->param); tag = le32_to_cpu(psataPayload->tag); - if (!tag) { - pm8001_dbg(pm8001_ha, FAIL, "tag null\n"); - return; - } - ccb = &pm8001_ha->ccb_info[tag]; t = ccb->task; pm8001_dev = ccb->device; @@ -2484,11 +2442,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, ts->stat = SAS_SAM_STAT_GOOD; /* check if response is for SEND READ LOG */ if (pm8001_dev && - (pm8001_dev->id & NCQ_READ_LOG_FLAG)) { - /* set new bit for abort_all */ - pm8001_dev->id |= NCQ_ABORT_ALL_FLAG; - /* clear bit for read log */ - pm8001_dev->id = pm8001_dev->id & 0x7FFFFFFF; + (pm8001_dev->id & NCQ_READ_LOG_FLAG)) { pm80xx_send_abort_all(pm8001_ha, pm8001_dev); /* Free the tag */ pm8001_tag_free(pm8001_ha, tag); @@ -2510,7 +2464,8 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, len = sizeof(struct pio_setup_fis); pm8001_dbg(pm8001_ha, IO, "PIO read len = %d\n", len); - } else if (t->ata_task.use_ncq) { + } else if (t->ata_task.use_ncq && + t->data_dir != DMA_NONE) { len = sizeof(struct set_dev_bits_fis); pm8001_dbg(pm8001_ha, IO, "FPDMA len = %d\n", len); @@ -2612,7 +2567,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, ts->stat = SAS_QUEUE_FULL; spin_unlock_irqrestore(&circularQ->oq_lock, circularQ->lock_flags); - pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free_done(pm8001_ha, ccb); spin_lock_irqsave(&circularQ->oq_lock, circularQ->lock_flags); return; @@ -2632,7 +2587,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, ts->stat = SAS_QUEUE_FULL; spin_unlock_irqrestore(&circularQ->oq_lock, circularQ->lock_flags); - pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free_done(pm8001_ha, ccb); spin_lock_irqsave(&circularQ->oq_lock, circularQ->lock_flags); return; @@ -2660,7 +2615,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, ts->stat = SAS_QUEUE_FULL; spin_unlock_irqrestore(&circularQ->oq_lock, circularQ->lock_flags); - pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free_done(pm8001_ha, ccb); spin_lock_irqsave(&circularQ->oq_lock, circularQ->lock_flags); return; @@ -2735,7 +2690,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, ts->stat = SAS_QUEUE_FULL; spin_unlock_irqrestore(&circularQ->oq_lock, circularQ->lock_flags); - pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free_done(pm8001_ha, ccb); spin_lock_irqsave(&circularQ->oq_lock, circularQ->lock_flags); return; @@ -2759,7 +2714,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, ts->stat = SAS_QUEUE_FULL; spin_unlock_irqrestore(&circularQ->oq_lock, circularQ->lock_flags); - pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free_done(pm8001_ha, ccb); spin_lock_irqsave(&circularQ->oq_lock, circularQ->lock_flags); return; @@ -2787,21 +2742,20 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, } spin_lock_irqsave(&t->task_state_lock, flags); t->task_state_flags &= ~SAS_TASK_STATE_PENDING; - t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; t->task_state_flags |= SAS_TASK_STATE_DONE; if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { spin_unlock_irqrestore(&t->task_state_lock, flags); pm8001_dbg(pm8001_ha, FAIL, "task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n", t, status, ts->resp, ts->stat); - pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free(pm8001_ha, ccb); if (t->slow_task) complete(&t->slow_task->completion); } else { spin_unlock_irqrestore(&t->task_state_lock, flags); spin_unlock_irqrestore(&circularQ->oq_lock, circularQ->lock_flags); - pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free_done(pm8001_ha, ccb); spin_lock_irqsave(&circularQ->oq_lock, circularQ->lock_flags); } @@ -3199,17 +3153,16 @@ mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) } spin_lock_irqsave(&t->task_state_lock, flags); t->task_state_flags &= ~SAS_TASK_STATE_PENDING; - t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; t->task_state_flags |= SAS_TASK_STATE_DONE; if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { spin_unlock_irqrestore(&t->task_state_lock, flags); pm8001_dbg(pm8001_ha, FAIL, "task 0x%p done with io_status 0x%x resp 0x%xstat 0x%x but aborted by upper layer!\n", t, status, ts->resp, ts->stat); - pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free(pm8001_ha, ccb); } else { spin_unlock_irqrestore(&t->task_state_lock, flags); - pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); + pm8001_ccb_task_free(pm8001_ha, ccb); mb();/* in order to force CPU ordering */ t->task_done(t); } @@ -3231,17 +3184,15 @@ static void pm80xx_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha, struct hw_event_ack_req payload; u32 opc = OPC_INB_SAS_HW_EVENT_ACK; - struct inbound_queue_table *circularQ; - memset((u8 *)&payload, 0, sizeof(payload)); - circularQ = &pm8001_ha->inbnd_q_tbl[Qnum]; payload.tag = cpu_to_le32(1); payload.phyid_sea_portid = cpu_to_le32(((SEA & 0xFFFF) << 8) | ((phyId & 0xFF) << 24) | (port_id & 0xFF)); payload.param0 = cpu_to_le32(param0); payload.param1 = cpu_to_le32(param1); - pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, - sizeof(payload), 0); + + pm8001_mpi_build_cmd(pm8001_ha, Qnum, opc, &payload, + sizeof(payload), 0); } static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, @@ -4113,9 +4064,9 @@ static void print_scratchpad_registers(struct pm8001_hba_info *pm8001_ha) pm8001_dbg(pm8001_ha, FAIL, "MSGU_HOST_SCRATCH_PAD_5: 0x%x\n", pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_5)); pm8001_dbg(pm8001_ha, FAIL, "MSGU_RSVD_SCRATCH_PAD_0: 0x%x\n", - pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_6)); + pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_RSVD_0)); pm8001_dbg(pm8001_ha, FAIL, "MSGU_RSVD_SCRATCH_PAD_1: 0x%x\n", - pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_7)); + pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_RSVD_1)); } static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec) @@ -4149,6 +4100,22 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec) pm8001_handle_event(pm8001_ha, NULL, IO_FATAL_ERROR); print_scratchpad_registers(pm8001_ha); return ret; + } else { + /*read scratchpad rsvd 0 register*/ + regval = pm8001_cr32(pm8001_ha, 0, + MSGU_SCRATCH_PAD_RSVD_0); + switch (regval) { + case NON_FATAL_SPBC_LBUS_ECC_ERR: + case NON_FATAL_BDMA_ERR: + case NON_FATAL_THERM_OVERTEMP_ERR: + /*Clear the register*/ + pm8001_cw32(pm8001_ha, 0, + MSGU_SCRATCH_PAD_RSVD_0, + 0x00000000); + break; + default: + break; + } } } circularQ = &pm8001_ha->outbnd_q_tbl[vec]; @@ -4220,7 +4187,6 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha, u32 req_len, resp_len; struct smp_req smp_cmd; u32 opc; - struct inbound_queue_table *circularQ; u32 i, length; u8 *payload; u8 *to; @@ -4249,7 +4215,6 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha, } opc = OPC_INB_SMP_REQUEST; - circularQ = &pm8001_ha->inbnd_q_tbl[0]; smp_cmd.tag = cpu_to_le32(ccb->ccb_tag); length = sg_req->length; @@ -4317,8 +4282,8 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha, kunmap_atomic(to); build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag, &smp_cmd, pm8001_ha->smp_exp_mode, length); - rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &smp_cmd, - sizeof(smp_cmd), 0); + rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &smp_cmd, + sizeof(smp_cmd), 0); if (rc) goto err_out_2; return 0; @@ -4378,14 +4343,14 @@ static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, struct pm8001_device *pm8001_dev = dev->lldd_dev; struct ssp_ini_io_start_req ssp_cmd; u32 tag = ccb->ccb_tag; - int ret; - u64 phys_addr, start_addr, end_addr; + u64 phys_addr, end_addr; u32 end_addr_high, end_addr_low; - struct inbound_queue_table *circularQ; u32 q_index, cpu_id; u32 opc = OPC_INB_SSPINIIOSTART; + memset(&ssp_cmd, 0, sizeof(ssp_cmd)); memcpy(ssp_cmd.ssp_iu.lun, task->ssp_task.LUN, 8); + /* data address domain added for spcv; set to 0 by host, * used internally by controller * 0 for SAS 1.1 and SAS 2.0 compatible TLR @@ -4396,14 +4361,13 @@ static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id); ssp_cmd.tag = cpu_to_le32(tag); if (task->ssp_task.enable_first_burst) - ssp_cmd.ssp_iu.efb_prio_attr |= 0x80; + ssp_cmd.ssp_iu.efb_prio_attr = 0x80; ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3); ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7); memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cmd->cmnd, task->ssp_task.cmd->cmd_len); cpu_id = smp_processor_id(); q_index = (u32) (cpu_id) % (pm8001_ha->max_q_num); - circularQ = &pm8001_ha->inbnd_q_tbl[q_index]; /* Check if encryption is set */ if (pm8001_ha->chip->encrypt && @@ -4428,21 +4392,24 @@ static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, ssp_cmd.enc_esgl = cpu_to_le32(1<<31); } else if (task->num_scatter == 1) { u64 dma_addr = sg_dma_address(task->scatter); + ssp_cmd.enc_addr_low = cpu_to_le32(lower_32_bits(dma_addr)); ssp_cmd.enc_addr_high = cpu_to_le32(upper_32_bits(dma_addr)); ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len); ssp_cmd.enc_esgl = 0; + /* Check 4G Boundary */ - start_addr = cpu_to_le64(dma_addr); - end_addr = (start_addr + ssp_cmd.enc_len) - 1; - end_addr_low = cpu_to_le32(lower_32_bits(end_addr)); - end_addr_high = cpu_to_le32(upper_32_bits(end_addr)); - if (end_addr_high != ssp_cmd.enc_addr_high) { + end_addr = dma_addr + le32_to_cpu(ssp_cmd.enc_len) - 1; + end_addr_low = lower_32_bits(end_addr); + end_addr_high = upper_32_bits(end_addr); + + if (end_addr_high != le32_to_cpu(ssp_cmd.enc_addr_high)) { pm8001_dbg(pm8001_ha, FAIL, "The sg list address start_addr=0x%016llx data_len=0x%x end_addr_high=0x%08x end_addr_low=0x%08x has crossed 4G boundary\n", - start_addr, ssp_cmd.enc_len, + dma_addr, + le32_to_cpu(ssp_cmd.enc_len), end_addr_high, end_addr_low); pm8001_chip_make_sg(task->scatter, 1, ccb->buf_prd); @@ -4451,7 +4418,7 @@ static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, cpu_to_le32(lower_32_bits(phys_addr)); ssp_cmd.enc_addr_high = cpu_to_le32(upper_32_bits(phys_addr)); - ssp_cmd.enc_esgl = cpu_to_le32(1<<31); + ssp_cmd.enc_esgl = cpu_to_le32(1U<<31); } } else if (task->num_scatter == 0) { ssp_cmd.enc_addr_low = 0; @@ -4459,8 +4426,10 @@ static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len); ssp_cmd.enc_esgl = 0; } + /* XTS mode. All other fields are 0 */ - ssp_cmd.key_cmode = 0x6 << 4; + ssp_cmd.key_cmode = cpu_to_le32(0x6 << 4); + /* set tweak values. Should be the start lba */ ssp_cmd.twk_val0 = cpu_to_le32((task->ssp_task.cmd->cmnd[2] << 24) | (task->ssp_task.cmd->cmnd[3] << 16) | @@ -4482,20 +4451,22 @@ static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, ssp_cmd.esgl = cpu_to_le32(1<<31); } else if (task->num_scatter == 1) { u64 dma_addr = sg_dma_address(task->scatter); + ssp_cmd.addr_low = cpu_to_le32(lower_32_bits(dma_addr)); ssp_cmd.addr_high = cpu_to_le32(upper_32_bits(dma_addr)); ssp_cmd.len = cpu_to_le32(task->total_xfer_len); ssp_cmd.esgl = 0; + /* Check 4G Boundary */ - start_addr = cpu_to_le64(dma_addr); - end_addr = (start_addr + ssp_cmd.len) - 1; - end_addr_low = cpu_to_le32(lower_32_bits(end_addr)); - end_addr_high = cpu_to_le32(upper_32_bits(end_addr)); - if (end_addr_high != ssp_cmd.addr_high) { + end_addr = dma_addr + le32_to_cpu(ssp_cmd.len) - 1; + end_addr_low = lower_32_bits(end_addr); + end_addr_high = upper_32_bits(end_addr); + if (end_addr_high != le32_to_cpu(ssp_cmd.addr_high)) { pm8001_dbg(pm8001_ha, FAIL, "The sg list address start_addr=0x%016llx data_len=0x%x end_addr_high=0x%08x end_addr_low=0x%08x has crossed 4G boundary\n", - start_addr, ssp_cmd.len, + dma_addr, + le32_to_cpu(ssp_cmd.len), end_addr_high, end_addr_low); pm8001_chip_make_sg(task->scatter, 1, ccb->buf_prd); @@ -4513,9 +4484,9 @@ static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, ssp_cmd.esgl = 0; } } - ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, - &ssp_cmd, sizeof(ssp_cmd), q_index); - return ret; + + return pm8001_mpi_build_cmd(pm8001_ha, q_index, opc, &ssp_cmd, + sizeof(ssp_cmd), q_index); } static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, @@ -4526,38 +4497,34 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, struct pm8001_device *pm8001_ha_dev = dev->lldd_dev; struct ata_queued_cmd *qc = task->uldd_task; u32 tag = ccb->ccb_tag; - int ret; u32 q_index, cpu_id; struct sata_start_req sata_cmd; u32 hdr_tag, ncg_tag = 0; - u64 phys_addr, start_addr, end_addr; + u64 phys_addr, end_addr; u32 end_addr_high, end_addr_low; u32 ATAP = 0x0; u32 dir; - struct inbound_queue_table *circularQ; unsigned long flags; u32 opc = OPC_INB_SATA_HOST_OPSTART; memset(&sata_cmd, 0, sizeof(sata_cmd)); cpu_id = smp_processor_id(); q_index = (u32) (cpu_id) % (pm8001_ha->max_q_num); - circularQ = &pm8001_ha->inbnd_q_tbl[q_index]; - if (task->data_dir == DMA_NONE) { + if (task->data_dir == DMA_NONE && !task->ata_task.use_ncq) { ATAP = 0x04; /* no data*/ pm8001_dbg(pm8001_ha, IO, "no data\n"); } else if (likely(!task->ata_task.device_control_reg_update)) { - if (task->ata_task.dma_xfer) { + if (task->ata_task.use_ncq && + dev->sata_dev.class != ATA_DEV_ATAPI) { + ATAP = 0x07; /* FPDMA */ + pm8001_dbg(pm8001_ha, IO, "FPDMA\n"); + } else if (task->ata_task.dma_xfer) { ATAP = 0x06; /* DMA */ pm8001_dbg(pm8001_ha, IO, "DMA\n"); } else { ATAP = 0x05; /* PIO*/ pm8001_dbg(pm8001_ha, IO, "PIO\n"); } - if (task->ata_task.use_ncq && - dev->sata_dev.class != ATA_DEV_ATAPI) { - ATAP = 0x07; /* FPDMA */ - pm8001_dbg(pm8001_ha, IO, "FPDMA\n"); - } } if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) { task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3); @@ -4591,32 +4558,38 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, pm8001_chip_make_sg(task->scatter, ccb->n_elem, ccb->buf_prd); phys_addr = ccb->ccb_dma_handle; - sata_cmd.enc_addr_low = lower_32_bits(phys_addr); - sata_cmd.enc_addr_high = upper_32_bits(phys_addr); + sata_cmd.enc_addr_low = + cpu_to_le32(lower_32_bits(phys_addr)); + sata_cmd.enc_addr_high = + cpu_to_le32(upper_32_bits(phys_addr)); sata_cmd.enc_esgl = cpu_to_le32(1 << 31); } else if (task->num_scatter == 1) { u64 dma_addr = sg_dma_address(task->scatter); - sata_cmd.enc_addr_low = lower_32_bits(dma_addr); - sata_cmd.enc_addr_high = upper_32_bits(dma_addr); + + sata_cmd.enc_addr_low = + cpu_to_le32(lower_32_bits(dma_addr)); + sata_cmd.enc_addr_high = + cpu_to_le32(upper_32_bits(dma_addr)); sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len); sata_cmd.enc_esgl = 0; + /* Check 4G Boundary */ - start_addr = cpu_to_le64(dma_addr); - end_addr = (start_addr + sata_cmd.enc_len) - 1; - end_addr_low = cpu_to_le32(lower_32_bits(end_addr)); - end_addr_high = cpu_to_le32(upper_32_bits(end_addr)); - if (end_addr_high != sata_cmd.enc_addr_high) { + end_addr = dma_addr + le32_to_cpu(sata_cmd.enc_len) - 1; + end_addr_low = lower_32_bits(end_addr); + end_addr_high = upper_32_bits(end_addr); + if (end_addr_high != le32_to_cpu(sata_cmd.enc_addr_high)) { pm8001_dbg(pm8001_ha, FAIL, "The sg list address start_addr=0x%016llx data_len=0x%x end_addr_high=0x%08x end_addr_low=0x%08x has crossed 4G boundary\n", - start_addr, sata_cmd.enc_len, + dma_addr, + le32_to_cpu(sata_cmd.enc_len), end_addr_high, end_addr_low); pm8001_chip_make_sg(task->scatter, 1, ccb->buf_prd); phys_addr = ccb->ccb_dma_handle; sata_cmd.enc_addr_low = - lower_32_bits(phys_addr); + cpu_to_le32(lower_32_bits(phys_addr)); sata_cmd.enc_addr_high = - upper_32_bits(phys_addr); + cpu_to_le32(upper_32_bits(phys_addr)); sata_cmd.enc_esgl = cpu_to_le32(1 << 31); } @@ -4627,7 +4600,8 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, sata_cmd.enc_esgl = 0; } /* XTS mode. All other fields are 0 */ - sata_cmd.key_index_mode = 0x6 << 4; + sata_cmd.key_index_mode = cpu_to_le32(0x6 << 4); + /* set tweak values. Should be the start lba */ sata_cmd.twk_val0 = cpu_to_le32((sata_cmd.sata_fis.lbal_exp << 24) | @@ -4653,31 +4627,31 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, phys_addr = ccb->ccb_dma_handle; sata_cmd.addr_low = lower_32_bits(phys_addr); sata_cmd.addr_high = upper_32_bits(phys_addr); - sata_cmd.esgl = cpu_to_le32(1 << 31); + sata_cmd.esgl = cpu_to_le32(1U << 31); } else if (task->num_scatter == 1) { u64 dma_addr = sg_dma_address(task->scatter); + sata_cmd.addr_low = lower_32_bits(dma_addr); sata_cmd.addr_high = upper_32_bits(dma_addr); sata_cmd.len = cpu_to_le32(task->total_xfer_len); sata_cmd.esgl = 0; + /* Check 4G Boundary */ - start_addr = cpu_to_le64(dma_addr); - end_addr = (start_addr + sata_cmd.len) - 1; - end_addr_low = cpu_to_le32(lower_32_bits(end_addr)); - end_addr_high = cpu_to_le32(upper_32_bits(end_addr)); + end_addr = dma_addr + le32_to_cpu(sata_cmd.len) - 1; + end_addr_low = lower_32_bits(end_addr); + end_addr_high = upper_32_bits(end_addr); if (end_addr_high != sata_cmd.addr_high) { pm8001_dbg(pm8001_ha, FAIL, "The sg list address start_addr=0x%016llx data_len=0x%xend_addr_high=0x%08x end_addr_low=0x%08x has crossed 4G boundary\n", - start_addr, sata_cmd.len, + dma_addr, + le32_to_cpu(sata_cmd.len), end_addr_high, end_addr_low); pm8001_chip_make_sg(task->scatter, 1, ccb->buf_prd); phys_addr = ccb->ccb_dma_handle; - sata_cmd.addr_low = - lower_32_bits(phys_addr); - sata_cmd.addr_high = - upper_32_bits(phys_addr); - sata_cmd.esgl = cpu_to_le32(1 << 31); + sata_cmd.addr_low = lower_32_bits(phys_addr); + sata_cmd.addr_high = upper_32_bits(phys_addr); + sata_cmd.esgl = cpu_to_le32(1U << 31); } } else if (task->num_scatter == 0) { sata_cmd.addr_low = 0; @@ -4685,27 +4659,28 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, sata_cmd.len = cpu_to_le32(task->total_xfer_len); sata_cmd.esgl = 0; } + /* scsi cdb */ sata_cmd.atapi_scsi_cdb[0] = cpu_to_le32(((task->ata_task.atapi_packet[0]) | - (task->ata_task.atapi_packet[1] << 8) | - (task->ata_task.atapi_packet[2] << 16) | - (task->ata_task.atapi_packet[3] << 24))); + (task->ata_task.atapi_packet[1] << 8) | + (task->ata_task.atapi_packet[2] << 16) | + (task->ata_task.atapi_packet[3] << 24))); sata_cmd.atapi_scsi_cdb[1] = cpu_to_le32(((task->ata_task.atapi_packet[4]) | - (task->ata_task.atapi_packet[5] << 8) | - (task->ata_task.atapi_packet[6] << 16) | - (task->ata_task.atapi_packet[7] << 24))); + (task->ata_task.atapi_packet[5] << 8) | + (task->ata_task.atapi_packet[6] << 16) | + (task->ata_task.atapi_packet[7] << 24))); sata_cmd.atapi_scsi_cdb[2] = cpu_to_le32(((task->ata_task.atapi_packet[8]) | - (task->ata_task.atapi_packet[9] << 8) | - (task->ata_task.atapi_packet[10] << 16) | - (task->ata_task.atapi_packet[11] << 24))); + (task->ata_task.atapi_packet[9] << 8) | + (task->ata_task.atapi_packet[10] << 16) | + (task->ata_task.atapi_packet[11] << 24))); sata_cmd.atapi_scsi_cdb[3] = cpu_to_le32(((task->ata_task.atapi_packet[12]) | - (task->ata_task.atapi_packet[13] << 8) | - (task->ata_task.atapi_packet[14] << 16) | - (task->ata_task.atapi_packet[15] << 24))); + (task->ata_task.atapi_packet[13] << 8) | + (task->ata_task.atapi_packet[14] << 16) | + (task->ata_task.atapi_packet[15] << 24))); } /* Check for read log for failed drive and return */ @@ -4722,7 +4697,6 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, ts->resp = SAS_TASK_COMPLETE; ts->stat = SAS_SAM_STAT_GOOD; task->task_state_flags &= ~SAS_TASK_STATE_PENDING; - task->task_state_flags &= ~SAS_TASK_AT_INITIATOR; task->task_state_flags |= SAS_TASK_STATE_DONE; if (unlikely((task->task_state_flags & SAS_TASK_STATE_ABORTED))) { @@ -4732,13 +4706,12 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, "task 0x%p resp 0x%x stat 0x%x but aborted by upper layer\n", task, ts->resp, ts->stat); - pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); + pm8001_ccb_task_free(pm8001_ha, ccb); return 0; } else { spin_unlock_irqrestore(&task->task_state_lock, flags); - pm8001_ccb_task_free_done(pm8001_ha, task, - ccb, tag); + pm8001_ccb_task_free_done(pm8001_ha, ccb); atomic_dec(&pm8001_ha_dev->running_req); return 0; } @@ -4749,9 +4722,8 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, ccb->ccb_tag, opc, qc ? qc->tf.command : 0, // ata opcode ccb->device ? atomic_read(&ccb->device->running_req) : 0); - ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, - &sata_cmd, sizeof(sata_cmd), q_index); - return ret; + return pm8001_mpi_build_cmd(pm8001_ha, q_index, opc, &sata_cmd, + sizeof(sata_cmd), q_index); } /** @@ -4763,11 +4735,9 @@ static int pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id) { struct phy_start_req payload; - struct inbound_queue_table *circularQ; - int ret; u32 tag = 0x01; u32 opcode = OPC_INB_PHYSTART; - circularQ = &pm8001_ha->inbnd_q_tbl[0]; + memset(&payload, 0, sizeof(payload)); payload.tag = cpu_to_le32(tag); @@ -4789,9 +4759,9 @@ pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id) memcpy(payload.sas_identify.sas_addr, &pm8001_ha->sas_addr, SAS_ADDR_SIZE); payload.sas_identify.phy_id = phy_id; - ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, - sizeof(payload), 0); - return ret; + + return pm8001_mpi_build_cmd(pm8001_ha, 0, opcode, &payload, + sizeof(payload), 0); } /** @@ -4803,17 +4773,15 @@ static int pm80xx_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id) { struct phy_stop_req payload; - struct inbound_queue_table *circularQ; - int ret; u32 tag = 0x01; u32 opcode = OPC_INB_PHYSTOP; - circularQ = &pm8001_ha->inbnd_q_tbl[0]; + memset(&payload, 0, sizeof(payload)); payload.tag = cpu_to_le32(tag); payload.phy_id = cpu_to_le32(phy_id); - ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, - sizeof(payload), 0); - return ret; + + return pm8001_mpi_build_cmd(pm8001_ha, 0, opcode, &payload, + sizeof(payload), 0); } /* @@ -4825,9 +4793,8 @@ static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, struct reg_dev_req payload; u32 opc; u32 stp_sspsmp_sata = 0x4; - struct inbound_queue_table *circularQ; u32 linkrate, phy_id; - int rc, tag = 0xdeadbeef; + int rc; struct pm8001_ccb_info *ccb; u8 retryFlag = 0x1; u16 firstBurstSize = 0; @@ -4835,16 +4802,13 @@ static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, struct domain_device *dev = pm8001_dev->sas_device; struct domain_device *parent_dev = dev->parent; struct pm8001_port *port = dev->port->lldd_port; - circularQ = &pm8001_ha->inbnd_q_tbl[0]; memset(&payload, 0, sizeof(payload)); - rc = pm8001_tag_alloc(pm8001_ha, &tag); - if (rc) - return rc; - ccb = &pm8001_ha->ccb_info[tag]; - ccb->device = pm8001_dev; - ccb->ccb_tag = tag; - payload.tag = cpu_to_le32(tag); + ccb = pm8001_ccb_alloc(pm8001_ha, pm8001_dev, NULL); + if (!ccb) + return -SAS_QUEUE_FULL; + + payload.tag = cpu_to_le32(ccb->ccb_tag); if (flag == 1) { stp_sspsmp_sata = 0x02; /*direct attached sata */ @@ -4878,10 +4842,10 @@ static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr, SAS_ADDR_SIZE); - rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, + rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload, sizeof(payload), 0); if (rc) - pm8001_tag_free(pm8001_ha, tag); + pm8001_ccb_free(pm8001_ha, ccb); return rc; } @@ -4898,18 +4862,23 @@ static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, u32 tag; int rc; struct local_phy_ctl_req payload; - struct inbound_queue_table *circularQ; u32 opc = OPC_INB_LOCAL_PHY_CONTROL; + memset(&payload, 0, sizeof(payload)); rc = pm8001_tag_alloc(pm8001_ha, &tag); if (rc) return rc; - circularQ = &pm8001_ha->inbnd_q_tbl[0]; + payload.tag = cpu_to_le32(tag); payload.phyop_phyid = cpu_to_le32(((phy_op & 0xFF) << 8) | (phyId & 0xFF)); - return pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, - sizeof(payload), 0); + + rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload, + sizeof(payload), 0); + if (rc) + pm8001_tag_free(pm8001_ha, tag); + + return rc; } static u32 pm80xx_chip_is_our_interrupt(struct pm8001_hba_info *pm8001_ha) @@ -4950,25 +4919,27 @@ static void mpi_set_phy_profile_req(struct pm8001_hba_info *pm8001_ha, u32 tag, i, j = 0; int rc; struct set_phy_profile_req payload; - struct inbound_queue_table *circularQ; u32 opc = OPC_INB_SET_PHY_PROFILE; memset(&payload, 0, sizeof(payload)); rc = pm8001_tag_alloc(pm8001_ha, &tag); - if (rc) + if (rc) { pm8001_dbg(pm8001_ha, FAIL, "Invalid tag\n"); - circularQ = &pm8001_ha->inbnd_q_tbl[0]; + return; + } + payload.tag = cpu_to_le32(tag); - payload.ppc_phyid = (((operation & 0xF) << 8) | (phyid & 0xFF)); + payload.ppc_phyid = + cpu_to_le32(((operation & 0xF) << 8) | (phyid & 0xFF)); pm8001_dbg(pm8001_ha, INIT, " phy profile command for phy %x ,length is %d\n", - payload.ppc_phyid, length); + le32_to_cpu(payload.ppc_phyid), length); for (i = length; i < (length + PHY_DWORD_LENGTH - 1); i++) { - payload.reserved[j] = cpu_to_le32(*((u32 *)buf + i)); + payload.reserved[j] = cpu_to_le32(*((u32 *)buf + i)); j++; } - rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, - sizeof(payload), 0); + rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload, + sizeof(payload), 0); if (rc) pm8001_tag_free(pm8001_ha, tag); } @@ -4992,25 +4963,26 @@ void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha, u32 tag, opc; int rc, i; struct set_phy_profile_req payload; - struct inbound_queue_table *circularQ; memset(&payload, 0, sizeof(payload)); rc = pm8001_tag_alloc(pm8001_ha, &tag); - if (rc) + if (rc) { pm8001_dbg(pm8001_ha, INIT, "Invalid tag\n"); + return; + } - circularQ = &pm8001_ha->inbnd_q_tbl[0]; opc = OPC_INB_SET_PHY_PROFILE; payload.tag = cpu_to_le32(tag); - payload.ppc_phyid = (((SAS_PHY_ANALOG_SETTINGS_PAGE & 0xF) << 8) - | (phy & 0xFF)); + payload.ppc_phyid = + cpu_to_le32(((SAS_PHY_ANALOG_SETTINGS_PAGE & 0xF) << 8) + | (phy & 0xFF)); for (i = 0; i < length; i++) payload.reserved[i] = cpu_to_le32(*(buf + i)); - rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, + rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload, sizeof(payload), 0); if (rc) pm8001_tag_free(pm8001_ha, tag); diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h index c41ed039c92a..acf6e3005b84 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.h +++ b/drivers/scsi/pm8001/pm80xx_hwi.h @@ -672,11 +672,6 @@ struct task_abort_req { u32 reserved[27]; } __attribute__((packed, aligned(4))); -/* These flags used for SSP SMP & SATA Abort */ -#define ABORT_MASK 0x3 -#define ABORT_SINGLE 0x0 -#define ABORT_ALL 0x1 - /** * brief the data structure of SSP SATA SMP Abort Response * use to describe SSP SMP & SATA Abort Response ( 64 bytes) @@ -972,7 +967,7 @@ struct dek_mgmt_req { struct set_phy_profile_req { __le32 tag; __le32 ppc_phyid; - u32 reserved[29]; + __le32 reserved[29]; } __attribute__((packed, aligned(4))); /** @@ -1366,8 +1361,8 @@ typedef struct SASProtocolTimerConfig SASProtocolTimerConfig_t; #define MSGU_HOST_SCRATCH_PAD_3 0x60 #define MSGU_HOST_SCRATCH_PAD_4 0x64 #define MSGU_HOST_SCRATCH_PAD_5 0x68 -#define MSGU_HOST_SCRATCH_PAD_6 0x6C -#define MSGU_HOST_SCRATCH_PAD_7 0x70 +#define MSGU_SCRATCH_PAD_RSVD_0 0x6C +#define MSGU_SCRATCH_PAD_RSVD_1 0x70 #define MSGU_SCRATCHPAD1_RAAE_STATE_ERR(x) ((x & 0x3) == 0x2) #define MSGU_SCRATCHPAD1_ILA_STATE_ERR(x) (((x >> 2) & 0x3) == 0x2) @@ -1439,6 +1434,11 @@ typedef struct SASProtocolTimerConfig SASProtocolTimerConfig_t; #define SCRATCH_PAD_ERROR_MASK 0xFFFFFC00 /* Error mask bits */ #define SCRATCH_PAD_STATE_MASK 0x00000003 /* State Mask bits */ +/*state definition for Scratchpad Rsvd 0, Offset 0x6C, Non-fatal*/ +#define NON_FATAL_SPBC_LBUS_ECC_ERR 0x70000001 +#define NON_FATAL_BDMA_ERR 0xE0000001 +#define NON_FATAL_THERM_OVERTEMP_ERR 0x80000001 + /* main configuration offset - byte offset */ #define MAIN_SIGNATURE_OFFSET 0x00 /* DWORD 0x00 */ #define MAIN_INTERFACE_REVISION 0x04 /* DWORD 0x01 */ diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c index 003043de23a5..c6c1bc608224 100644 --- a/drivers/scsi/ppa.c +++ b/drivers/scsi/ppa.c @@ -45,6 +45,11 @@ typedef struct { #include "ppa.h" +static struct scsi_pointer *ppa_scsi_pointer(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + static inline ppa_struct *ppa_dev(struct Scsi_Host *host) { return *(ppa_struct **)&host->hostdata; @@ -56,7 +61,7 @@ static void got_it(ppa_struct *dev) { dev->base = dev->dev->port->base; if (dev->cur_cmd) - dev->cur_cmd->SCp.phase = 1; + ppa_scsi_pointer(dev->cur_cmd)->phase = 1; else wake_up(dev->waiting); } @@ -511,13 +516,14 @@ static inline int ppa_send_command(struct scsi_cmnd *cmd) * The driver appears to remain stable if we speed up the parallel port * i/o in this function, but not elsewhere. */ -static int ppa_completion(struct scsi_cmnd *cmd) +static int ppa_completion(struct scsi_cmnd *const cmd) { /* Return codes: * -1 Error * 0 Told to schedule * 1 Finished data transfer */ + struct scsi_pointer *scsi_pointer = ppa_scsi_pointer(cmd); ppa_struct *dev = ppa_dev(cmd->device->host); unsigned short ppb = dev->base; unsigned long start_jiffies = jiffies; @@ -543,7 +549,7 @@ static int ppa_completion(struct scsi_cmnd *cmd) if (time_after(jiffies, start_jiffies + 1)) return 0; - if ((cmd->SCp.this_residual <= 0)) { + if (scsi_pointer->this_residual <= 0) { ppa_fail(dev, DID_ERROR); return -1; /* ERROR_RETURN */ } @@ -572,28 +578,30 @@ static int ppa_completion(struct scsi_cmnd *cmd) } /* determine if we should use burst I/O */ - fast = (bulk && (cmd->SCp.this_residual >= PPA_BURST_SIZE)) - ? PPA_BURST_SIZE : 1; + fast = bulk && scsi_pointer->this_residual >= PPA_BURST_SIZE ? + PPA_BURST_SIZE : 1; if (r == (unsigned char) 0xc0) - status = ppa_out(dev, cmd->SCp.ptr, fast); + status = ppa_out(dev, scsi_pointer->ptr, fast); else - status = ppa_in(dev, cmd->SCp.ptr, fast); + status = ppa_in(dev, scsi_pointer->ptr, fast); - cmd->SCp.ptr += fast; - cmd->SCp.this_residual -= fast; + scsi_pointer->ptr += fast; + scsi_pointer->this_residual -= fast; if (!status) { ppa_fail(dev, DID_BUS_BUSY); return -1; /* ERROR_RETURN */ } - if (cmd->SCp.buffer && !cmd->SCp.this_residual) { + if (scsi_pointer->buffer && !scsi_pointer->this_residual) { /* if scatter/gather, advance to the next segment */ - if (cmd->SCp.buffers_residual--) { - cmd->SCp.buffer = sg_next(cmd->SCp.buffer); - cmd->SCp.this_residual = - cmd->SCp.buffer->length; - cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); + if (scsi_pointer->buffers_residual--) { + scsi_pointer->buffer = + sg_next(scsi_pointer->buffer); + scsi_pointer->this_residual = + scsi_pointer->buffer->length; + scsi_pointer->ptr = + sg_virt(scsi_pointer->buffer); } } /* Now check to see if the drive is ready to comunicate */ @@ -658,7 +666,7 @@ static void ppa_interrupt(struct work_struct *work) } #endif - if (cmd->SCp.phase > 1) + if (ppa_scsi_pointer(cmd)->phase > 1) ppa_disconnect(dev); ppa_pb_dismiss(dev); @@ -670,6 +678,7 @@ static void ppa_interrupt(struct work_struct *work) static int ppa_engine(ppa_struct *dev, struct scsi_cmnd *cmd) { + struct scsi_pointer *scsi_pointer = ppa_scsi_pointer(cmd); unsigned short ppb = dev->base; unsigned char l = 0, h = 0; int retv; @@ -680,7 +689,7 @@ static int ppa_engine(ppa_struct *dev, struct scsi_cmnd *cmd) if (dev->failed) return 0; - switch (cmd->SCp.phase) { + switch (scsi_pointer->phase) { case 0: /* Phase 0 - Waiting for parport */ if (time_after(jiffies, dev->jstart + HZ)) { /* @@ -715,7 +724,7 @@ static int ppa_engine(ppa_struct *dev, struct scsi_cmnd *cmd) return 1; /* Try again in a jiffy */ } } - cmd->SCp.phase++; + scsi_pointer->phase++; } fallthrough; @@ -724,7 +733,7 @@ static int ppa_engine(ppa_struct *dev, struct scsi_cmnd *cmd) ppa_fail(dev, DID_NO_CONNECT); return 0; } - cmd->SCp.phase++; + scsi_pointer->phase++; fallthrough; case 3: /* Phase 3 - Ready to accept a command */ @@ -734,21 +743,22 @@ static int ppa_engine(ppa_struct *dev, struct scsi_cmnd *cmd) if (!ppa_send_command(cmd)) return 0; - cmd->SCp.phase++; + scsi_pointer->phase++; fallthrough; case 4: /* Phase 4 - Setup scatter/gather buffers */ if (scsi_bufflen(cmd)) { - cmd->SCp.buffer = scsi_sglist(cmd); - cmd->SCp.this_residual = cmd->SCp.buffer->length; - cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); + scsi_pointer->buffer = scsi_sglist(cmd); + scsi_pointer->this_residual = + scsi_pointer->buffer->length; + scsi_pointer->ptr = sg_virt(scsi_pointer->buffer); } else { - cmd->SCp.buffer = NULL; - cmd->SCp.this_residual = 0; - cmd->SCp.ptr = NULL; + scsi_pointer->buffer = NULL; + scsi_pointer->this_residual = 0; + scsi_pointer->ptr = NULL; } - cmd->SCp.buffers_residual = scsi_sg_count(cmd) - 1; - cmd->SCp.phase++; + scsi_pointer->buffers_residual = scsi_sg_count(cmd) - 1; + scsi_pointer->phase++; fallthrough; case 5: /* Phase 5 - Data transfer stage */ @@ -761,7 +771,7 @@ static int ppa_engine(ppa_struct *dev, struct scsi_cmnd *cmd) return 0; if (retv == 0) return 1; - cmd->SCp.phase++; + scsi_pointer->phase++; fallthrough; case 6: /* Phase 6 - Read status/message */ @@ -798,7 +808,7 @@ static int ppa_queuecommand_lck(struct scsi_cmnd *cmd) dev->jstart = jiffies; dev->cur_cmd = cmd; cmd->result = DID_ERROR << 16; /* default return code */ - cmd->SCp.phase = 0; /* bus free */ + ppa_scsi_pointer(cmd)->phase = 0; /* bus free */ schedule_delayed_work(&dev->ppa_tq, 0); @@ -839,7 +849,7 @@ static int ppa_abort(struct scsi_cmnd *cmd) * have tied the SCSI_MESSAGE line high in the interface */ - switch (cmd->SCp.phase) { + switch (ppa_scsi_pointer(cmd)->phase) { case 0: /* Do not have access to parport */ case 1: /* Have not connected to interface */ dev->cur_cmd = NULL; /* Forget the problem */ @@ -861,7 +871,7 @@ static int ppa_reset(struct scsi_cmnd *cmd) { ppa_struct *dev = ppa_dev(cmd->device->host); - if (cmd->SCp.phase) + if (ppa_scsi_pointer(cmd)->phase) ppa_disconnect(dev); dev->cur_cmd = NULL; /* Forget the problem */ @@ -976,6 +986,7 @@ static struct scsi_host_template ppa_template = { .sg_tablesize = SG_ALL, .can_queue = 1, .slave_alloc = ppa_adjust_queue, + .cmd_size = sizeof(struct scsi_pointer), }; /*************************************************************************** diff --git a/drivers/scsi/qedf/qedf.h b/drivers/scsi/qedf/qedf.h index ca987451b17e..c5c0bbdafc4e 100644 --- a/drivers/scsi/qedf/qedf.h +++ b/drivers/scsi/qedf/qedf.h @@ -91,7 +91,6 @@ enum qedf_ioreq_event { #define FC_GOOD 0 #define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER (0x1<<2) #define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER (0x1<<3) -#define CMD_SCSI_STATUS(Cmnd) ((Cmnd)->SCp.Status) #define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID (0x1<<0) #define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID (0x1<<1) struct qedf_ioreq { @@ -189,6 +188,15 @@ struct qedf_ioreq { unsigned int alloc; }; +struct qedf_cmd_priv { + struct qedf_ioreq *io_req; +}; + +static inline struct qedf_cmd_priv *qedf_priv(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + extern struct workqueue_struct *qedf_io_wq; struct qedf_rport { diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c index fab43dabe5b3..2ec1f710fd1d 100644 --- a/drivers/scsi/qedf/qedf_io.c +++ b/drivers/scsi/qedf/qedf_io.c @@ -857,7 +857,7 @@ int qedf_post_io_req(struct qedf_rport *fcport, struct qedf_ioreq *io_req) /* Initialize rest of io_req fileds */ io_req->data_xfer_len = scsi_bufflen(sc_cmd); - sc_cmd->SCp.ptr = (char *)io_req; + qedf_priv(sc_cmd)->io_req = io_req; io_req->sge_type = QEDF_IOREQ_FAST_SGE; /* Assume fast SGL by default */ /* Record which cpu this request is associated with */ @@ -1065,8 +1065,7 @@ static void qedf_parse_fcp_rsp(struct qedf_ioreq *io_req, io_req->fcp_resid = fcp_rsp->fcp_resid; io_req->scsi_comp_flags = rsp_flags; - CMD_SCSI_STATUS(sc_cmd) = io_req->cdb_status = - fcp_rsp->scsi_status_code; + io_req->cdb_status = fcp_rsp->scsi_status_code; if (rsp_flags & FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID) @@ -1150,9 +1149,9 @@ void qedf_scsi_completion(struct qedf_ctx *qedf, struct fcoe_cqe *cqe, return; } - if (!sc_cmd->SCp.ptr) { - QEDF_WARN(&(qedf->dbg_ctx), "SCp.ptr is NULL, returned in " - "another context.\n"); + if (!qedf_priv(sc_cmd)->io_req) { + QEDF_WARN(&(qedf->dbg_ctx), + "io_req is NULL, returned in another context.\n"); return; } @@ -1312,7 +1311,7 @@ out: clear_bit(QEDF_CMD_OUTSTANDING, &io_req->flags); io_req->sc_cmd = NULL; - sc_cmd->SCp.ptr = NULL; + qedf_priv(sc_cmd)->io_req = NULL; scsi_done(sc_cmd); kref_put(&io_req->refcount, qedf_release_cmd); } @@ -1354,9 +1353,9 @@ void qedf_scsi_done(struct qedf_ctx *qedf, struct qedf_ioreq *io_req, goto bad_scsi_ptr; } - if (!sc_cmd->SCp.ptr) { - QEDF_WARN(&(qedf->dbg_ctx), "SCp.ptr is NULL, returned in " - "another context.\n"); + if (!qedf_priv(sc_cmd)->io_req) { + QEDF_WARN(&(qedf->dbg_ctx), + "io_req is NULL, returned in another context.\n"); return; } @@ -1409,7 +1408,7 @@ void qedf_scsi_done(struct qedf_ctx *qedf, struct qedf_ioreq *io_req, qedf_trace_io(io_req->fcport, io_req, QEDF_IO_TRACE_RSP); io_req->sc_cmd = NULL; - sc_cmd->SCp.ptr = NULL; + qedf_priv(sc_cmd)->io_req = NULL; scsi_done(sc_cmd); kref_put(&io_req->refcount, qedf_release_cmd); return; @@ -2433,8 +2432,8 @@ int qedf_initiate_tmf(struct scsi_cmnd *sc_cmd, u8 tm_flags) (tm_flags == FCP_TMF_TGT_RESET) ? "TARGET RESET" : "LUN RESET"); - if (sc_cmd->SCp.ptr) { - io_req = (struct qedf_ioreq *)sc_cmd->SCp.ptr; + if (qedf_priv(sc_cmd)->io_req) { + io_req = qedf_priv(sc_cmd)->io_req; ref_cnt = kref_read(&io_req->refcount); QEDF_ERR(NULL, "orig io_req = %p xid = 0x%x ref_cnt = %d.\n", diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index 6ad28bc8e948..18dc68d577b6 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -740,7 +740,7 @@ static int qedf_eh_abort(struct scsi_cmnd *sc_cmd) } - io_req = (struct qedf_ioreq *)sc_cmd->SCp.ptr; + io_req = qedf_priv(sc_cmd)->io_req; if (!io_req) { QEDF_ERR(&qedf->dbg_ctx, "sc_cmd not queued with lld, sc_cmd=%p op=0x%02x, port_id=%06x\n", @@ -996,6 +996,7 @@ static struct scsi_host_template qedf_host_template = { .sg_tablesize = QEDF_MAX_BDS_PER_CMD, .can_queue = FCOE_PARAMS_NUM_TASKS, .change_queue_depth = scsi_change_queue_depth, + .cmd_size = sizeof(struct qedf_cmd_priv), }; static int qedf_get_paged_crc_eof(struct sk_buff *skb, int tlen) diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c index 4eb89aa4a39d..6901738324da 100644 --- a/drivers/scsi/qedi/qedi_fw.c +++ b/drivers/scsi/qedi/qedi_fw.c @@ -603,9 +603,9 @@ static void qedi_scsi_completion(struct qedi_ctx *qedi, goto error; } - if (!sc_cmd->SCp.ptr) { + if (!iscsi_cmd(sc_cmd)->task) { QEDI_WARN(&qedi->dbg_ctx, - "SCp.ptr is NULL, returned in another context.\n"); + "NULL task pointer, returned in another context.\n"); goto error; } diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c index 282ecb4e39bb..8196f89f404e 100644 --- a/drivers/scsi/qedi/qedi_iscsi.c +++ b/drivers/scsi/qedi/qedi_iscsi.c @@ -59,6 +59,7 @@ struct scsi_host_template qedi_host_template = { .dma_boundary = QEDI_HW_DMA_BOUNDARY, .cmd_per_lun = 128, .shost_groups = qedi_shost_groups, + .cmd_size = sizeof(struct iscsi_cmd), }; static void qedi_conn_free_login_resources(struct qedi_ctx *qedi, diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index 832a856dd367..83ffba7f51da 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -2418,13 +2418,11 @@ static void __qedi_remove(struct pci_dev *pdev, int mode) iscsi_host_remove(qedi->shost); if (qedi->tmf_thread) { - flush_workqueue(qedi->tmf_thread); destroy_workqueue(qedi->tmf_thread); qedi->tmf_thread = NULL; } if (qedi->offload_thread) { - flush_workqueue(qedi->offload_thread); destroy_workqueue(qedi->offload_thread); qedi->offload_thread = NULL; } diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 1dc56f4c89d8..0ab595c0870a 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -477,13 +477,6 @@ __setup("qla1280=", qla1280_setup); #endif -/* - * We use the scsi_pointer structure that's included with each scsi_command - * to overlay our struct srb over it. qla1280_init() checks that a srb is not - * bigger than a scsi_pointer. - */ - -#define CMD_SP(Cmnd) &Cmnd->SCp #define CMD_CDBLEN(Cmnd) Cmnd->cmd_len #define CMD_CDBP(Cmnd) Cmnd->cmnd #define CMD_SNSP(Cmnd) Cmnd->sense_buffer @@ -693,7 +686,7 @@ static int qla1280_queuecommand_lck(struct scsi_cmnd *cmd) { struct Scsi_Host *host = cmd->device->host; struct scsi_qla_host *ha = (struct scsi_qla_host *)host->hostdata; - struct srb *sp = (struct srb *)CMD_SP(cmd); + struct srb *sp = scsi_cmd_priv(cmd); int status; sp->cmd = cmd; @@ -828,7 +821,7 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action) ENTER("qla1280_error_action"); ha = (struct scsi_qla_host *)(CMD_HOST(cmd)->hostdata); - sp = (struct srb *)CMD_SP(cmd); + sp = scsi_cmd_priv(cmd); bus = SCSI_BUS_32(cmd); target = SCSI_TCN_32(cmd); lun = SCSI_LUN_32(cmd); @@ -3959,7 +3952,7 @@ __qla1280_print_scsi_cmd(struct scsi_cmnd *cmd) int i; ha = (struct scsi_qla_host *)host->hostdata; - sp = (struct srb *)CMD_SP(cmd); + sp = scsi_cmd_priv(cmd); printk("SCSI Command @= 0x%p, Handle=0x%p\n", cmd, CMD_HANDLE(cmd)); printk(" chan=%d, target = 0x%02x, lun = 0x%02x, cmd_len = 0x%02x\n", SCSI_BUS_32(cmd), SCSI_TCN_32(cmd), SCSI_LUN_32(cmd), @@ -3979,7 +3972,6 @@ __qla1280_print_scsi_cmd(struct scsi_cmnd *cmd) } */ printk(" tag=%d, transfersize=0x%x \n", scsi_cmd_to_rq(cmd)->tag, cmd->transfersize); - printk(" SP=0x%p\n", CMD_SP(cmd)); printk(" underflow size = 0x%x, direction=0x%x\n", cmd->underflow, cmd->sc_data_direction); } @@ -4139,6 +4131,7 @@ static struct scsi_host_template qla1280_driver_template = { .can_queue = MAX_OUTSTANDING_COMMANDS, .this_id = -1, .sg_tablesize = SG_ALL, + .cmd_size = sizeof(struct srb), }; @@ -4351,12 +4344,6 @@ static struct pci_driver qla1280_pci_driver = { static int __init qla1280_init(void) { - if (sizeof(struct srb) > sizeof(struct scsi_pointer)) { - printk(KERN_WARNING - "qla1280: struct srb too big, aborting\n"); - return -EINVAL; - } - #ifdef MODULE /* * If we are called as a module, the qla1280 pointer may not be null diff --git a/drivers/scsi/qla1280.h b/drivers/scsi/qla1280.h index e7820b5bca38..d309e2ca14de 100644 --- a/drivers/scsi/qla1280.h +++ b/drivers/scsi/qla1280.h @@ -87,8 +87,7 @@ #define RESPONSE_ENTRY_CNT 63 /* Number of response entries. */ /* - * SCSI Request Block structure (sp) that is placed - * on cmd->SCp location of every I/O + * SCSI Request Block structure (sp) that occurs after each struct scsi_cmnd. */ struct srb { struct list_head list; /* (8/16) LU queue */ diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index db55737000ab..3b3e4234f37a 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -555,7 +555,7 @@ qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj, if (!capable(CAP_SYS_ADMIN)) return -EINVAL; - if (IS_NOCACHE_VPD_TYPE(ha)) + if (!IS_NOCACHE_VPD_TYPE(ha)) goto skip; faddr = ha->flt_region_vpd << 2; @@ -745,7 +745,7 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj, ql_log(ql_log_info, vha, 0x706f, "Issuing MPI reset.\n"); - if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { + if (IS_QLA83XX(ha)) { uint32_t idc_control; qla83xx_idc_lock(vha, 0); @@ -1056,9 +1056,6 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon) continue; if (iter->type == 3 && !(IS_CNA_CAPABLE(ha))) continue; - if (iter->type == 0x27 && - (!IS_QLA27XX(ha) || !IS_QLA28XX(ha))) - continue; sysfs_remove_bin_file(&host->shost_gendev.kobj, iter->attr); diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 9da8034ccad4..c2f00f076f79 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -29,7 +29,8 @@ void qla2x00_bsg_job_done(srb_t *sp, int res) "%s: sp hdl %x, result=%x bsg ptr %p\n", __func__, sp->handle, res, bsg_job); - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); bsg_reply->result = res; bsg_job_done(bsg_job, bsg_reply->result, @@ -3013,7 +3014,8 @@ qla24xx_bsg_timeout(struct bsg_job *bsg_job) done: spin_unlock_irqrestore(&ha->hardware_lock, flags); - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); return 0; } diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index b6434c72dee3..e8f69c486be1 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -726,6 +726,11 @@ typedef struct srb { * code. */ void (*put_fn)(struct kref *kref); + + /* + * Report completion for asynchronous commands. + */ + void (*async_done)(struct srb *sp, int res); } srb_t; #define GET_CMD_SP(sp) (sp->u.scmd.cmd) @@ -2666,25 +2671,28 @@ struct event_arg { /* * Fibre channel port/lun states. */ -#define FCS_UNCONFIGURED 1 -#define FCS_DEVICE_DEAD 2 -#define FCS_DEVICE_LOST 3 -#define FCS_ONLINE 4 +enum { + FCS_UNKNOWN, + FCS_UNCONFIGURED, + FCS_DEVICE_DEAD, + FCS_DEVICE_LOST, + FCS_ONLINE, +}; extern const char *const port_state_str[5]; -static const char * const port_dstate_str[] = { - "DELETED", - "GNN_ID", - "GNL", - "LOGIN_PEND", - "LOGIN_FAILED", - "GPDB", - "UPD_FCPORT", - "LOGIN_COMPLETE", - "ADISC", - "DELETE_PEND", - "LOGIN_AUTH_PEND", +static const char *const port_dstate_str[] = { + [DSC_DELETED] = "DELETED", + [DSC_GNN_ID] = "GNN_ID", + [DSC_GNL] = "GNL", + [DSC_LOGIN_PEND] = "LOGIN_PEND", + [DSC_LOGIN_FAILED] = "LOGIN_FAILED", + [DSC_GPDB] = "GPDB", + [DSC_UPD_FCPORT] = "UPD_FCPORT", + [DSC_LOGIN_COMPLETE] = "LOGIN_COMPLETE", + [DSC_ADISC] = "ADISC", + [DSC_DELETE_PEND] = "DELETE_PEND", + [DSC_LOGIN_AUTH_PEND] = "LOGIN_AUTH_PEND", }; /* @@ -2886,7 +2894,11 @@ struct ct_fdmi2_hba_attributes { #define FDMI_PORT_SPEED_8GB 0x10 #define FDMI_PORT_SPEED_16GB 0x20 #define FDMI_PORT_SPEED_32GB 0x40 -#define FDMI_PORT_SPEED_64GB 0x80 +#define FDMI_PORT_SPEED_20GB 0x80 +#define FDMI_PORT_SPEED_40GB 0x100 +#define FDMI_PORT_SPEED_128GB 0x200 +#define FDMI_PORT_SPEED_64GB 0x400 +#define FDMI_PORT_SPEED_256GB 0x800 #define FDMI_PORT_SPEED_UNKNOWN 0x8000 #define FC_CLASS_2 0x04 @@ -4262,8 +4274,10 @@ struct qla_hw_data { #define QLA_ABTS_WAIT_ENABLED(_sp) \ (QLA_NVME_IOS(_sp) && QLA_ABTS_FW_ENABLED(_sp->fcport->vha->hw)) -#define IS_PI_UNINIT_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha)) -#define IS_PI_IPGUARD_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha)) +#define IS_PI_UNINIT_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \ + IS_QLA28XX(ha)) +#define IS_PI_IPGUARD_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \ + IS_QLA28XX(ha)) #define IS_PI_DIFB_DIX0_CAPABLE(ha) (0) #define IS_PI_SPLIT_DET_CAPABLE_HBA(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \ IS_QLA28XX(ha)) @@ -4610,6 +4624,7 @@ struct qla_hw_data { struct workqueue_struct *wq; struct work_struct heartbeat_work; struct qlfc_fw fw_buf; + unsigned long last_heartbeat_run_jiffies; /* FCP_CMND priority support */ struct qla_fcp_prio_cfg *fcp_prio_cfg; @@ -4906,7 +4921,6 @@ typedef struct scsi_qla_host { /* list of commands waiting on workqueue */ struct list_head qla_cmd_list; - struct list_head qla_sess_op_cmd_list; struct list_head unknown_atio_list; spinlock_t cmd_list_lock; struct delayed_work unknown_atio_work; @@ -5191,8 +5205,6 @@ struct secure_flash_update_block_pk { #define QLA_DSDS_PER_IOCB 37 -#define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr) - #define QLA_SG_ALL 1024 enum nexus_wait_type { @@ -5427,4 +5439,8 @@ struct ql_vnd_tgt_stats_resp { #include "qla_gbl.h" #include "qla_dbg.h" #include "qla_inline.h" + +#define IS_SESSION_DELETED(_fcport) (_fcport->disc_state == DSC_DELETE_PEND || \ + _fcport->disc_state == DSC_DELETED) + #endif diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c index 53d2b8562027..0628633c7c7e 100644 --- a/drivers/scsi/qla2xxx/qla_edif.c +++ b/drivers/scsi/qla2xxx/qla_edif.c @@ -668,6 +668,11 @@ qla_edif_app_authok(scsi_qla_host_t *vha, struct bsg_job *bsg_job) bsg_job->request_payload.sg_cnt, &appplogiok, sizeof(struct auth_complete_cmd)); + /* silent unaligned access warning */ + portid.b.domain = appplogiok.u.d_id.b.domain; + portid.b.area = appplogiok.u.d_id.b.area; + portid.b.al_pa = appplogiok.u.d_id.b.al_pa; + switch (appplogiok.type) { case PL_TYPE_WWPN: fcport = qla2x00_find_fcport_by_wwpn(vha, @@ -678,7 +683,7 @@ qla_edif_app_authok(scsi_qla_host_t *vha, struct bsg_job *bsg_job) __func__, appplogiok.u.wwpn); break; case PL_TYPE_DID: - fcport = qla2x00_find_fcport_by_pid(vha, &appplogiok.u.d_id); + fcport = qla2x00_find_fcport_by_pid(vha, &portid); if (!fcport) ql_dbg(ql_dbg_edif, vha, 0x911d, "%s d_id lookup failed: %x\n", __func__, @@ -777,6 +782,11 @@ qla_edif_app_authfail(scsi_qla_host_t *vha, struct bsg_job *bsg_job) bsg_job->request_payload.sg_cnt, &appplogifail, sizeof(struct auth_complete_cmd)); + /* silent unaligned access warning */ + portid.b.domain = appplogifail.u.d_id.b.domain; + portid.b.area = appplogifail.u.d_id.b.area; + portid.b.al_pa = appplogifail.u.d_id.b.al_pa; + /* * TODO: edif: app has failed this plogi. Inform driver to * take any action (if any). @@ -788,7 +798,7 @@ qla_edif_app_authfail(scsi_qla_host_t *vha, struct bsg_job *bsg_job) SET_DID_STATUS(bsg_reply->result, DID_OK); break; case PL_TYPE_DID: - fcport = qla2x00_find_fcport_by_pid(vha, &appplogifail.u.d_id); + fcport = qla2x00_find_fcport_by_pid(vha, &portid); if (!fcport) ql_dbg(ql_dbg_edif, vha, 0x911d, "%s d_id lookup failed: %x\n", __func__, @@ -1253,6 +1263,7 @@ qla24xx_sadb_update(struct bsg_job *bsg_job) int result = 0; struct qla_sa_update_frame sa_frame; struct srb_iocb *iocb_cmd; + port_id_t portid; ql_dbg(ql_dbg_edif + ql_dbg_verbose, vha, 0x911d, "%s entered, vha: 0x%p\n", __func__, vha); @@ -1276,7 +1287,12 @@ qla24xx_sadb_update(struct bsg_job *bsg_job) goto done; } - fcport = qla2x00_find_fcport_by_pid(vha, &sa_frame.port_id); + /* silent unaligned access warning */ + portid.b.domain = sa_frame.port_id.b.domain; + portid.b.area = sa_frame.port_id.b.area; + portid.b.al_pa = sa_frame.port_id.b.al_pa; + + fcport = qla2x00_find_fcport_by_pid(vha, &portid); if (fcport) { found = 1; if (sa_frame.flags == QLA_SA_UPDATE_FLAGS_TX_KEY) @@ -2146,7 +2162,8 @@ edif_doorbell_show(struct device *dev, struct device_attribute *attr, static void qla_noop_sp_done(srb_t *sp, int res) { - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); } /* diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 8d8503a28479..dac27b5ff0ac 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -192,6 +192,7 @@ extern int ql2xfulldump_on_mpifail; extern int ql2xsecenable; extern int ql2xenforce_iocb_limit; extern int ql2xabts_wait_nvme; +extern u32 ql2xnvme_queues; extern int qla2x00_loop_reset(scsi_qla_host_t *); extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int); @@ -316,7 +317,8 @@ extern int qla2x00_start_sp(srb_t *); extern int qla24xx_dif_start_scsi(srb_t *); extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t); extern int qla2xxx_dif_start_scsi_mq(srb_t *); -extern void qla2x00_init_timer(srb_t *sp, unsigned long tmo); +extern void qla2x00_init_async_sp(srb_t *sp, unsigned long tmo, + void (*done)(struct srb *, int)); extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *); extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *); @@ -332,6 +334,7 @@ extern int qla24xx_get_one_block_sg(uint32_t, struct qla2_sgx *, uint32_t *); extern int qla24xx_configure_prot_mode(srb_t *, uint16_t *); extern int qla24xx_issue_sa_replace_iocb(scsi_qla_host_t *vha, struct qla_work_evt *e); +void qla2x00_sp_release(struct kref *kref); /* * Global Function Prototypes in qla_mbx.c source file. @@ -890,7 +893,7 @@ extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *); extern int qla81xx_set_led_config(scsi_qla_host_t *, uint16_t *); extern int qla81xx_get_led_config(scsi_qla_host_t *, uint16_t *); extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int); -extern char *qdev_state(uint32_t); +extern const char *qdev_state(uint32_t); extern void qla82xx_clear_pending_mbx(scsi_qla_host_t *); extern int qla82xx_read_temperature(scsi_qla_host_t *); extern int qla8044_read_temperature(scsi_qla_host_t *); diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 28b574e20ef3..e811de2f6a25 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -529,7 +529,6 @@ static void qla2x00_async_sns_sp_done(srb_t *sp, int rc) if (!e) goto err2; - del_timer(&sp->u.iocb_cmd.timer); e->u.iosb.sp = sp; qla2x00_post_work(vha, e); return; @@ -556,8 +555,8 @@ err2: sp->u.iocb_cmd.u.ctarg.rsp = NULL; } - sp->free(sp); - + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); return; } @@ -592,13 +591,15 @@ static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id) if (!vha->flags.online) goto done; + /* ref: INIT */ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); if (!sp) goto done; sp->type = SRB_CT_PTHRU_CMD; sp->name = "rft_id"; - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_sns_sp_done); sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, @@ -638,8 +639,6 @@ static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id) sp->u.iocb_cmd.u.ctarg.req_size = RFT_ID_REQ_SIZE; sp->u.iocb_cmd.u.ctarg.rsp_size = RFT_ID_RSP_SIZE; sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; - sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; - sp->done = qla2x00_async_sns_sp_done; ql_dbg(ql_dbg_disc, vha, 0xffff, "Async-%s - hdl=%x portid %06x.\n", @@ -653,7 +652,8 @@ static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id) } return rval; done_free_sp: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); done: return rval; } @@ -676,8 +676,7 @@ qla2x00_rff_id(scsi_qla_host_t *vha, u8 type) return (QLA_SUCCESS); } - return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha), - FC4_TYPE_FCP_SCSI); + return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha), type); } static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id, @@ -688,13 +687,15 @@ static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id, srb_t *sp; struct ct_sns_pkt *ct_sns; + /* ref: INIT */ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); if (!sp) goto done; sp->type = SRB_CT_PTHRU_CMD; sp->name = "rff_id"; - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_sns_sp_done); sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, @@ -727,13 +728,11 @@ static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id, /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */ ct_req->req.rff_id.port_id = port_id_to_be_id(*d_id); ct_req->req.rff_id.fc4_feature = fc4feature; - ct_req->req.rff_id.fc4_type = fc4type; /* SCSI - FCP */ + ct_req->req.rff_id.fc4_type = fc4type; /* SCSI-FCP or FC-NVMe */ sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE; sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE; sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; - sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; - sp->done = qla2x00_async_sns_sp_done; ql_dbg(ql_dbg_disc, vha, 0xffff, "Async-%s - hdl=%x portid %06x feature %x type %x.\n", @@ -749,7 +748,8 @@ static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id, return rval; done_free_sp: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); done: return rval; } @@ -779,13 +779,15 @@ static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id, srb_t *sp; struct ct_sns_pkt *ct_sns; + /* ref: INIT */ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); if (!sp) goto done; sp->type = SRB_CT_PTHRU_CMD; sp->name = "rnid"; - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_sns_sp_done); sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, @@ -823,9 +825,6 @@ static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id, sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE; sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; - sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; - sp->done = qla2x00_async_sns_sp_done; - ql_dbg(ql_dbg_disc, vha, 0xffff, "Async-%s - hdl=%x portid %06x\n", sp->name, sp->handle, d_id->b24); @@ -840,7 +839,8 @@ static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id, return rval; done_free_sp: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); done: return rval; } @@ -886,13 +886,15 @@ static int qla_async_rsnn_nn(scsi_qla_host_t *vha) srb_t *sp; struct ct_sns_pkt *ct_sns; + /* ref: INIT */ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); if (!sp) goto done; sp->type = SRB_CT_PTHRU_CMD; sp->name = "rsnn_nn"; - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_sns_sp_done); sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev, sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma, @@ -936,9 +938,6 @@ static int qla_async_rsnn_nn(scsi_qla_host_t *vha) sp->u.iocb_cmd.u.ctarg.rsp_size = RSNN_NN_RSP_SIZE; sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; - sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; - sp->done = qla2x00_async_sns_sp_done; - ql_dbg(ql_dbg_disc, vha, 0xffff, "Async-%s - hdl=%x.\n", sp->name, sp->handle); @@ -953,7 +952,8 @@ static int qla_async_rsnn_nn(scsi_qla_host_t *vha) return rval; done_free_sp: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); done: return rval; } @@ -1766,7 +1766,7 @@ qla2x00_hba_attributes(scsi_qla_host_t *vha, void *entries, size += alen; ql_dbg(ql_dbg_disc, vha, 0x20aa, "CT PAYLOAD LENGTH = 0x%x.\n", be32_to_cpu(eiter->a.max_ct_len)); - /* Node Sybolic Name */ + /* Node Symbolic Name */ eiter = entries + size; eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME); alen = qla2x00_get_sym_node_name(vha, eiter->a.sym_name, @@ -2893,7 +2893,8 @@ static void qla24xx_async_gpsc_sp_done(srb_t *sp, int res) qla24xx_handle_gpsc_event(vha, &ea); done: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); } int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport) @@ -2905,6 +2906,7 @@ int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport) if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) return rval; + /* ref: INIT */ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) goto done; @@ -2913,8 +2915,8 @@ int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport) sp->name = "gpsc"; sp->gen1 = fcport->rscn_gen; sp->gen2 = fcport->login_gen; - - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla24xx_async_gpsc_sp_done); /* CT_IU preamble */ ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD, @@ -2932,9 +2934,6 @@ int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport) sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE; sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id; - sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; - sp->done = qla24xx_async_gpsc_sp_done; - ql_dbg(ql_dbg_disc, vha, 0x205e, "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n", sp->name, fcport->port_name, sp->handle, @@ -2947,7 +2946,8 @@ int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport) return rval; done_free_sp: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); done: return rval; } @@ -2996,7 +2996,8 @@ void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp) break; } - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); } void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) @@ -3135,13 +3136,15 @@ static void qla2x00_async_gpnid_sp_done(srb_t *sp, int res) if (res) { if (res == QLA_FUNCTION_TIMEOUT) { qla24xx_post_gpnid_work(sp->vha, &ea.id); - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); return; } } else if (sp->gen1) { /* There was another RSCN for this Nport ID */ qla24xx_post_gpnid_work(sp->vha, &ea.id); - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); return; } @@ -3162,7 +3165,8 @@ static void qla2x00_async_gpnid_sp_done(srb_t *sp, int res) sp->u.iocb_cmd.u.ctarg.rsp_dma); sp->u.iocb_cmd.u.ctarg.rsp = NULL; - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); return; } @@ -3182,6 +3186,7 @@ int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id) if (!vha->flags.online) goto done; + /* ref: INIT */ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); if (!sp) goto done; @@ -3190,14 +3195,16 @@ int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id) sp->name = "gpnid"; sp->u.iocb_cmd.u.ctarg.id = *id; sp->gen1 = 0; - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_gpnid_sp_done); spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); list_for_each_entry(tsp, &vha->gpnid_list, elem) { if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) { tsp->gen1++; spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); goto done; } } @@ -3238,9 +3245,6 @@ int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id) sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE; sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; - sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; - sp->done = qla2x00_async_gpnid_sp_done; - ql_dbg(ql_dbg_disc, vha, 0x2067, "Async-%s hdl=%x ID %3phC.\n", sp->name, sp->handle, &ct_req->req.port_id.port_id); @@ -3270,8 +3274,8 @@ done_free_sp: sp->u.iocb_cmd.u.ctarg.rsp_dma); sp->u.iocb_cmd.u.ctarg.rsp = NULL; } - - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); done: return rval; } @@ -3326,7 +3330,8 @@ void qla24xx_async_gffid_sp_done(srb_t *sp, int res) ea.rc = res; qla24xx_handle_gffid_event(vha, &ea); - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); } /* Get FC4 Feature with Nport ID. */ @@ -3339,6 +3344,7 @@ int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport) if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) return rval; + /* ref: INIT */ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) return rval; @@ -3348,9 +3354,8 @@ int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport) sp->name = "gffid"; sp->gen1 = fcport->rscn_gen; sp->gen2 = fcport->login_gen; - - sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla24xx_async_gffid_sp_done); /* CT_IU preamble */ ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD, @@ -3368,8 +3373,6 @@ int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport) sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE; sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; - sp->done = qla24xx_async_gffid_sp_done; - ql_dbg(ql_dbg_disc, vha, 0x2132, "Async-%s hdl=%x %8phC.\n", sp->name, sp->handle, fcport->port_name); @@ -3380,7 +3383,8 @@ int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport) return rval; done_free_sp: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); fcport->flags &= ~FCF_ASYNC_SENT; return rval; } @@ -3767,7 +3771,6 @@ static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res) "Async done-%s res %x FC4Type %x\n", sp->name, res, sp->gen2); - del_timer(&sp->u.iocb_cmd.timer); sp->rc = res; if (res) { unsigned long flags; @@ -3892,9 +3895,8 @@ static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp, sp->name = "gnnft"; sp->gen1 = vha->hw->base_qpair->chip_reset; sp->gen2 = fc4_type; - - sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_gpnft_gnnft_sp_done); memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); @@ -3910,8 +3912,6 @@ static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp, sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE; sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; - sp->done = qla2x00_async_gpnft_gnnft_sp_done; - ql_dbg(ql_dbg_disc, vha, 0xffff, "Async-%s hdl=%x FC4Type %x.\n", sp->name, sp->handle, ct_req->req.gpn_ft.port_type); @@ -3938,8 +3938,8 @@ done_free_sp: sp->u.iocb_cmd.u.ctarg.rsp_dma); sp->u.iocb_cmd.u.ctarg.rsp = NULL; } - - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); spin_lock_irqsave(&vha->work_lock, flags); vha->scan.scan_flags &= ~SF_SCANNING; @@ -3991,9 +3991,12 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, "%s: Performing FCP Scan\n", __func__); - if (sp) - sp->free(sp); /* should not happen */ + if (sp) { + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); + } + /* ref: INIT */ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); if (!sp) { spin_lock_irqsave(&vha->work_lock, flags); @@ -4038,6 +4041,7 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) sp->u.iocb_cmd.u.ctarg.req, sp->u.iocb_cmd.u.ctarg.req_dma); sp->u.iocb_cmd.u.ctarg.req = NULL; + /* ref: INIT */ qla2x00_rel_sp(sp); return rval; } @@ -4057,9 +4061,8 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) sp->name = "gpnft"; sp->gen1 = vha->hw->base_qpair->chip_reset; sp->gen2 = fc4_type; - - sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_gpnft_gnnft_sp_done); rspsz = sp->u.iocb_cmd.u.ctarg.rsp_size; memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); @@ -4074,8 +4077,6 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; - sp->done = qla2x00_async_gpnft_gnnft_sp_done; - ql_dbg(ql_dbg_disc, vha, 0xffff, "Async-%s hdl=%x FC4Type %x.\n", sp->name, sp->handle, ct_req->req.gpn_ft.port_type); @@ -4103,7 +4104,8 @@ done_free_sp: sp->u.iocb_cmd.u.ctarg.rsp = NULL; } - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); spin_lock_irqsave(&vha->work_lock, flags); vha->scan.scan_flags &= ~SF_SCANNING; @@ -4167,7 +4169,8 @@ static void qla2x00_async_gnnid_sp_done(srb_t *sp, int res) qla24xx_handle_gnnid_event(vha, &ea); - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); } int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport) @@ -4180,6 +4183,7 @@ int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport) return rval; qla2x00_set_fcport_disc_state(fcport, DSC_GNN_ID); + /* ref: INIT */ sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); if (!sp) goto done; @@ -4189,9 +4193,8 @@ int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport) sp->name = "gnnid"; sp->gen1 = fcport->rscn_gen; sp->gen2 = fcport->login_gen; - - sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_gnnid_sp_done); /* CT_IU preamble */ ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD, @@ -4210,8 +4213,6 @@ int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport) sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE; sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; - sp->done = qla2x00_async_gnnid_sp_done; - ql_dbg(ql_dbg_disc, vha, 0xffff, "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", sp->name, fcport->port_name, @@ -4223,7 +4224,8 @@ int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport) return rval; done_free_sp: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); fcport->flags &= ~FCF_ASYNC_SENT; done: return rval; @@ -4297,7 +4299,8 @@ static void qla2x00_async_gfpnid_sp_done(srb_t *sp, int res) qla24xx_handle_gfpnid_event(vha, &ea); - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); } int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport) @@ -4309,6 +4312,7 @@ int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport) if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) return rval; + /* ref: INIT */ sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); if (!sp) goto done; @@ -4317,9 +4321,8 @@ int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport) sp->name = "gfpnid"; sp->gen1 = fcport->rscn_gen; sp->gen2 = fcport->login_gen; - - sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_gfpnid_sp_done); /* CT_IU preamble */ ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD, @@ -4338,8 +4341,6 @@ int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport) sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE; sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS; - sp->done = qla2x00_async_gfpnid_sp_done; - ql_dbg(ql_dbg_disc, vha, 0xffff, "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n", sp->name, fcport->port_name, @@ -4352,7 +4353,8 @@ int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport) return rval; done_free_sp: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); done: return rval; } diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 1fe4966fc2f6..3f3417a3e891 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -51,6 +51,9 @@ qla2x00_sp_timeout(struct timer_list *t) WARN_ON(irqs_disabled()); iocb = &sp->u.iocb_cmd; iocb->timeout(sp); + + /* ref: TMR */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); } void qla2x00_sp_free(srb_t *sp) @@ -125,8 +128,13 @@ static void qla24xx_abort_iocb_timeout(void *data) } spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); - if (sp->cmd_sp) + if (sp->cmd_sp) { + /* + * This done function should take care of + * original command ref: INIT + */ sp->cmd_sp->done(sp->cmd_sp, QLA_OS_TIMER_EXPIRED); + } abt->u.abt.comp_status = cpu_to_le16(CS_TIMEOUT); sp->done(sp, QLA_OS_TIMER_EXPIRED); @@ -140,11 +148,11 @@ static void qla24xx_abort_sp_done(srb_t *sp, int res) if (orig_sp) qla_wait_nvme_release_cmd_kref(orig_sp); - del_timer(&sp->u.iocb_cmd.timer); if (sp->flags & SRB_WAKEUP_ON_COMP) complete(&abt->u.abt.comp); else - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); } int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait) @@ -154,6 +162,7 @@ int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait) srb_t *sp; int rval = QLA_FUNCTION_FAILED; + /* ref: INIT for ABTS command */ sp = qla2xxx_get_qpair_sp(cmd_sp->vha, cmd_sp->qpair, cmd_sp->fcport, GFP_ATOMIC); if (!sp) @@ -167,23 +176,22 @@ int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait) if (wait) sp->flags = SRB_WAKEUP_ON_COMP; - abt_iocb->timeout = qla24xx_abort_iocb_timeout; init_completion(&abt_iocb->u.abt.comp); /* FW can send 2 x ABTS's timeout/20s */ - qla2x00_init_timer(sp, 42); + qla2x00_init_async_sp(sp, 42, qla24xx_abort_sp_done); + sp->u.iocb_cmd.timeout = qla24xx_abort_iocb_timeout; abt_iocb->u.abt.cmd_hndl = cmd_sp->handle; abt_iocb->u.abt.req_que_no = cpu_to_le16(cmd_sp->qpair->req->id); - sp->done = qla24xx_abort_sp_done; - ql_dbg(ql_dbg_async, vha, 0x507c, "Abort command issued - hdl=%x, type=%x\n", cmd_sp->handle, cmd_sp->type); rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) { - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); return rval; } @@ -191,7 +199,8 @@ int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait) wait_for_completion(&abt_iocb->u.abt.comp); rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ? QLA_SUCCESS : QLA_ERR_FROM_FW; - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); } return rval; @@ -286,10 +295,13 @@ static void qla2x00_async_login_sp_done(srb_t *sp, int res) ea.iop[0] = lio->u.logio.iop[0]; ea.iop[1] = lio->u.logio.iop[1]; ea.sp = sp; + if (res) + ea.data[0] = MBS_COMMAND_ERROR; qla24xx_handle_plogi_done_event(vha, &ea); } - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); } int @@ -308,6 +320,7 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, return rval; } + /* ref: INIT */ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) goto done; @@ -320,12 +333,10 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, sp->name = "login"; sp->gen1 = fcport->rscn_gen; sp->gen2 = fcport->login_gen; + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_login_sp_done); lio = &sp->u.iocb_cmd; - lio->timeout = qla2x00_async_iocb_timeout; - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); - - sp->done = qla2x00_async_login_sp_done; if (N2N_TOPO(fcport->vha->hw) && fcport_is_bigger(fcport)) { lio->u.logio.flags |= SRB_LOGIN_PRLI_ONLY; } else { @@ -358,7 +369,8 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, return rval; done_free_sp: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); fcport->flags &= ~FCF_ASYNC_SENT; done: fcport->flags &= ~FCF_ASYNC_ACTIVE; @@ -370,29 +382,26 @@ static void qla2x00_async_logout_sp_done(srb_t *sp, int res) sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); sp->fcport->login_gen++; qlt_logo_completion_handler(sp->fcport, sp->u.iocb_cmd.u.logio.data[0]); - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); } int qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) { srb_t *sp; - struct srb_iocb *lio; int rval = QLA_FUNCTION_FAILED; fcport->flags |= FCF_ASYNC_SENT; + /* ref: INIT */ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) goto done; sp->type = SRB_LOGOUT_CMD; sp->name = "logout"; - - lio = &sp->u.iocb_cmd; - lio->timeout = qla2x00_async_iocb_timeout; - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); - - sp->done = qla2x00_async_logout_sp_done; + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_logout_sp_done), ql_dbg(ql_dbg_disc, vha, 0x2070, "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x %8phC explicit %d.\n", @@ -406,7 +415,8 @@ qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) return rval; done_free_sp: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); done: fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); return rval; @@ -432,29 +442,26 @@ static void qla2x00_async_prlo_sp_done(srb_t *sp, int res) if (!test_bit(UNLOADING, &vha->dpc_flags)) qla2x00_post_async_prlo_done_work(sp->fcport->vha, sp->fcport, lio->u.logio.data); - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); } int qla2x00_async_prlo(struct scsi_qla_host *vha, fc_port_t *fcport) { srb_t *sp; - struct srb_iocb *lio; int rval; rval = QLA_FUNCTION_FAILED; + /* ref: INIT */ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) goto done; sp->type = SRB_PRLO_CMD; sp->name = "prlo"; - - lio = &sp->u.iocb_cmd; - lio->timeout = qla2x00_async_iocb_timeout; - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); - - sp->done = qla2x00_async_prlo_sp_done; + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_prlo_sp_done); ql_dbg(ql_dbg_disc, vha, 0x2070, "Async-prlo - hdl=%x loop-id=%x portid=%02x%02x%02x.\n", @@ -468,7 +475,8 @@ qla2x00_async_prlo(struct scsi_qla_host *vha, fc_port_t *fcport) return rval; done_free_sp: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); done: fcport->flags &= ~FCF_ASYNC_ACTIVE; return rval; @@ -551,10 +559,12 @@ static void qla2x00_async_adisc_sp_done(srb_t *sp, int res) ea.iop[1] = lio->u.logio.iop[1]; ea.fcport = sp->fcport; ea.sp = sp; + if (res) + ea.data[0] = MBS_COMMAND_ERROR; qla24xx_handle_adisc_event(vha, &ea); - - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); } int @@ -565,26 +575,34 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, struct srb_iocb *lio; int rval = QLA_FUNCTION_FAILED; + if (IS_SESSION_DELETED(fcport)) { + ql_log(ql_log_warn, vha, 0xffff, + "%s: %8phC is being delete - not sending command.\n", + __func__, fcport->port_name); + fcport->flags &= ~FCF_ASYNC_ACTIVE; + return rval; + } + if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) return rval; fcport->flags |= FCF_ASYNC_SENT; + /* ref: INIT */ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) goto done; sp->type = SRB_ADISC_CMD; sp->name = "adisc"; - - lio = &sp->u.iocb_cmd; - lio->timeout = qla2x00_async_iocb_timeout; sp->gen1 = fcport->rscn_gen; sp->gen2 = fcport->login_gen; - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_adisc_sp_done); - sp->done = qla2x00_async_adisc_sp_done; - if (data[1] & QLA_LOGIO_LOGIN_RETRIED) + if (data[1] & QLA_LOGIO_LOGIN_RETRIED) { + lio = &sp->u.iocb_cmd; lio->u.logio.flags |= SRB_LOGIN_RETRIED; + } ql_dbg(ql_dbg_disc, vha, 0x206f, "Async-adisc - hdl=%x loopid=%x portid=%06x %8phC.\n", @@ -597,7 +615,8 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, return rval; done_free_sp: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); done: fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); qla2x00_post_async_adisc_work(vha, fcport, data); @@ -963,6 +982,9 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, set_bit(RELOGIN_NEEDED, &vha->dpc_flags); } break; + case ISP_CFG_NL: + qla24xx_fcport_handle_login(vha, fcport); + break; default: break; } @@ -1078,13 +1100,13 @@ static void qla24xx_async_gnl_sp_done(srb_t *sp, int res) } spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); } int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport) { srb_t *sp; - struct srb_iocb *mbx; int rval = QLA_FUNCTION_FAILED; unsigned long flags; u16 *mb; @@ -1109,6 +1131,7 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport) vha->gnl.sent = 1; spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); + /* ref: INIT */ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) goto done; @@ -1117,10 +1140,8 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport) sp->name = "gnlist"; sp->gen1 = fcport->rscn_gen; sp->gen2 = fcport->login_gen; - - mbx = &sp->u.iocb_cmd; - mbx->timeout = qla2x00_async_iocb_timeout; - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)+2); + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla24xx_async_gnl_sp_done); mb = sp->u.iocb_cmd.u.mbx.out_mb; mb[0] = MBC_PORT_NODE_NAME_LIST; @@ -1132,8 +1153,6 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport) mb[8] = vha->gnl.size; mb[9] = vha->vp_idx; - sp->done = qla24xx_async_gnl_sp_done; - ql_dbg(ql_dbg_disc, vha, 0x20da, "Async-%s - OUT WWPN %8phC hndl %x\n", sp->name, fcport->port_name, sp->handle); @@ -1145,7 +1164,8 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport) return rval; done_free_sp: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); done: fcport->flags &= ~(FCF_ASYNC_ACTIVE | FCF_ASYNC_SENT); return rval; @@ -1191,7 +1211,7 @@ done: dma_pool_free(ha->s_dma_pool, sp->u.iocb_cmd.u.mbx.in, sp->u.iocb_cmd.u.mbx.in_dma); - sp->free(sp); + kref_put(&sp->cmd_kref, qla2x00_sp_release); } int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport) @@ -1232,11 +1252,13 @@ static void qla2x00_async_prli_sp_done(srb_t *sp, int res) ea.sp = sp; if (res == QLA_OS_TIMER_EXPIRED) ea.data[0] = QLA_OS_TIMER_EXPIRED; + else if (res) + ea.data[0] = MBS_COMMAND_ERROR; qla24xx_handle_prli_done_event(vha, &ea); } - sp->free(sp); + kref_put(&sp->cmd_kref, qla2x00_sp_release); } int @@ -1269,12 +1291,10 @@ qla24xx_async_prli(struct scsi_qla_host *vha, fc_port_t *fcport) sp->type = SRB_PRLI_CMD; sp->name = "prli"; + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_prli_sp_done); lio = &sp->u.iocb_cmd; - lio->timeout = qla2x00_async_iocb_timeout; - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); - - sp->done = qla2x00_async_prli_sp_done; lio->u.logio.flags = 0; if (NVME_TARGET(vha->hw, fcport)) @@ -1296,7 +1316,8 @@ qla24xx_async_prli(struct scsi_qla_host *vha, fc_port_t *fcport) return rval; done_free_sp: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); fcport->flags &= ~FCF_ASYNC_SENT; return rval; } @@ -1325,14 +1346,21 @@ int qla24xx_async_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt) struct port_database_24xx *pd; struct qla_hw_data *ha = vha->hw; - if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT) || - fcport->loop_id == FC_NO_LOOP_ID) { + if (IS_SESSION_DELETED(fcport)) { ql_log(ql_log_warn, vha, 0xffff, - "%s: %8phC - not sending command.\n", - __func__, fcport->port_name); + "%s: %8phC is being delete - not sending command.\n", + __func__, fcport->port_name); + fcport->flags &= ~FCF_ASYNC_ACTIVE; return rval; } + if (!vha->flags.online || fcport->flags & FCF_ASYNC_SENT) { + ql_log(ql_log_warn, vha, 0xffff, + "%s: %8phC online %d flags %x - not sending command.\n", + __func__, fcport->port_name, vha->flags.online, fcport->flags); + goto done; + } + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) goto done; @@ -1344,10 +1372,8 @@ int qla24xx_async_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt) sp->name = "gpdb"; sp->gen1 = fcport->rscn_gen; sp->gen2 = fcport->login_gen; - - mbx = &sp->u.iocb_cmd; - mbx->timeout = qla2x00_async_iocb_timeout; - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla24xx_async_gpdb_sp_done); pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma); if (pd == NULL) { @@ -1366,11 +1392,10 @@ int qla24xx_async_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt) mb[9] = vha->vp_idx; mb[10] = opt; - mbx->u.mbx.in = pd; + mbx = &sp->u.iocb_cmd; + mbx->u.mbx.in = (void *)pd; mbx->u.mbx.in_dma = pd_dma; - sp->done = qla24xx_async_gpdb_sp_done; - ql_dbg(ql_dbg_disc, vha, 0x20dc, "Async-%s %8phC hndl %x opt %x\n", sp->name, fcport->port_name, sp->handle, opt); @@ -1384,7 +1409,7 @@ done_free_sp: if (pd) dma_pool_free(ha->s_dma_pool, pd, pd_dma); - sp->free(sp); + kref_put(&sp->cmd_kref, qla2x00_sp_release); fcport->flags &= ~FCF_ASYNC_SENT; done: fcport->flags &= ~FCF_ASYNC_ACTIVE; @@ -1556,6 +1581,11 @@ static void qla_chk_n2n_b4_login(struct scsi_qla_host *vha, fc_port_t *fcport) u8 login = 0; int rc; + ql_dbg(ql_dbg_disc, vha, 0x307b, + "%s %8phC DS %d LS %d lid %d retries=%d\n", + __func__, fcport->port_name, fcport->disc_state, + fcport->fw_login_state, fcport->loop_id, fcport->login_retry); + if (qla_tgt_mode_enabled(vha)) return; @@ -1614,7 +1644,8 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport) fcport->login_gen, fcport->loop_id, fcport->scan_state, fcport->fc4_type); - if (fcport->scan_state != QLA_FCPORT_FOUND) + if (fcport->scan_state != QLA_FCPORT_FOUND || + fcport->disc_state == DSC_DELETE_PEND) return 0; if ((fcport->loop_id != FC_NO_LOOP_ID) && @@ -1635,7 +1666,7 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport) if (vha->host->active_mode == MODE_TARGET && !N2N_TOPO(vha->hw)) return 0; - if (fcport->flags & FCF_ASYNC_SENT) { + if (fcport->flags & (FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE)) { set_bit(RELOGIN_NEEDED, &vha->dpc_flags); return 0; } @@ -1970,22 +2001,21 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, srb_t *sp; int rval = QLA_FUNCTION_FAILED; + /* ref: INIT */ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) goto done; - tm_iocb = &sp->u.iocb_cmd; sp->type = SRB_TM_CMD; sp->name = "tmf"; + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha), + qla2x00_tmf_sp_done); + sp->u.iocb_cmd.timeout = qla2x00_tmf_iocb_timeout; - tm_iocb->timeout = qla2x00_tmf_iocb_timeout; + tm_iocb = &sp->u.iocb_cmd; init_completion(&tm_iocb->u.tmf.comp); - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)); - tm_iocb->u.tmf.flags = flags; tm_iocb->u.tmf.lun = lun; - tm_iocb->u.tmf.data = tag; - sp->done = qla2x00_tmf_sp_done; ql_dbg(ql_dbg_taskm, vha, 0x802f, "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n", @@ -2015,7 +2045,8 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, } done_free_sp: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); fcport->flags &= ~FCF_ASYNC_SENT; done: return rval; @@ -2074,13 +2105,6 @@ qla24xx_handle_prli_done_event(struct scsi_qla_host *vha, struct event_arg *ea) qla24xx_post_gpdb_work(vha, ea->fcport, 0); break; default: - if ((ea->iop[0] == LSC_SCODE_ELS_REJECT) && - (ea->iop[1] == 0x50000)) { /* reson 5=busy expl:0x0 */ - set_bit(RELOGIN_NEEDED, &vha->dpc_flags); - ea->fcport->fw_login_state = DSC_LS_PLOGI_COMP; - break; - } - sp = ea->sp; ql_dbg(ql_dbg_disc, vha, 0x2118, "%s %d %8phC priority %s, fc4type %x prev try %s\n", @@ -2224,12 +2248,7 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea) ql_dbg(ql_dbg_disc, vha, 0x20eb, "%s %d %8phC cmd error %x\n", __func__, __LINE__, ea->fcport->port_name, ea->data[1]); - ea->fcport->flags &= ~FCF_ASYNC_SENT; - qla2x00_set_fcport_disc_state(ea->fcport, DSC_LOGIN_FAILED); - if (ea->data[1] & QLA_LOGIO_LOGIN_RETRIED) - set_bit(RELOGIN_NEEDED, &vha->dpc_flags); - else - qla2x00_mark_device_lost(vha, ea->fcport, 1); + qlt_schedule_sess_for_deletion(ea->fcport); break; case MBS_LOOP_ID_USED: /* data[1] = IO PARAM 1 = nport ID */ @@ -3472,6 +3491,14 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha) struct rsp_que *rsp = ha->rsp_q_map[0]; struct qla2xxx_fw_dump *fw_dump; + if (ha->fw_dump) { + ql_dbg(ql_dbg_init, vha, 0x00bd, + "Firmware dump already allocated.\n"); + return; + } + + ha->fw_dumped = 0; + ha->fw_dump_cap_flags = 0; dump_size = fixed_size = mem_size = eft_size = fce_size = mq_size = 0; req_q_size = rsp_q_size = 0; @@ -3482,7 +3509,7 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha) mem_size = (ha->fw_memory_size - 0x11000 + 1) * sizeof(uint16_t); } else if (IS_FWI2_CAPABLE(ha)) { - if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) + if (IS_QLA83XX(ha)) fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem); else if (IS_QLA81XX(ha)) fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem); @@ -3494,8 +3521,7 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha) mem_size = (ha->fw_memory_size - 0x100000 + 1) * sizeof(uint32_t); if (ha->mqenable) { - if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && - !IS_QLA28XX(ha)) + if (!IS_QLA83XX(ha)) mq_size = sizeof(struct qla2xxx_mq_chain); /* * Allocate maximum buffer size for all queues - Q0. @@ -4056,8 +4082,7 @@ enable_82xx_npiv: ha->fw_major_version, ha->fw_minor_version, ha->fw_subminor_version); - if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || - IS_QLA28XX(ha)) { + if (IS_QLA83XX(ha)) { ha->flags.fac_supported = 0; rval = QLA_SUCCESS; } @@ -5602,6 +5627,13 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha) memcpy(fcport->node_name, new_fcport->node_name, WWN_SIZE); fcport->scan_state = QLA_FCPORT_FOUND; + if (fcport->login_retry == 0) { + fcport->login_retry = vha->hw->login_retry_count; + ql_dbg(ql_dbg_disc, vha, 0x2135, + "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n", + fcport->port_name, fcport->loop_id, + fcport->login_retry); + } found++; break; } @@ -5735,6 +5767,8 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) if (atomic_read(&fcport->state) == FCS_ONLINE) return; + qla2x00_set_fcport_state(fcport, FCS_ONLINE); + rport_ids.node_name = wwn_to_u64(fcport->node_name); rport_ids.port_name = wwn_to_u64(fcport->port_name); rport_ids.port_id = fcport->d_id.b.domain << 16 | @@ -5835,6 +5869,7 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) qla2x00_reg_remote_port(vha, fcport); break; case MODE_TARGET: + qla2x00_set_fcport_state(fcport, FCS_ONLINE); if (!vha->vha_tgt.qla_tgt->tgt_stop && !vha->vha_tgt.qla_tgt->tgt_stopped) qlt_fc_port_added(vha, fcport); @@ -5852,8 +5887,6 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) if (NVME_TARGET(vha->hw, fcport)) qla_nvme_register_remote(vha, fcport); - qla2x00_set_fcport_state(fcport, FCS_ONLINE); - if (IS_IIDMA_CAPABLE(vha->hw) && vha->hw->flags.gpsc_supported) { if (fcport->id_changed) { fcport->id_changed = 0; @@ -6773,29 +6806,6 @@ __qla83xx_clear_drv_ack(scsi_qla_host_t *vha) return rval; } -static const char * -qla83xx_dev_state_to_string(uint32_t dev_state) -{ - switch (dev_state) { - case QLA8XXX_DEV_COLD: - return "COLD/RE-INIT"; - case QLA8XXX_DEV_INITIALIZING: - return "INITIALIZING"; - case QLA8XXX_DEV_READY: - return "READY"; - case QLA8XXX_DEV_NEED_RESET: - return "NEED RESET"; - case QLA8XXX_DEV_NEED_QUIESCENT: - return "NEED QUIESCENT"; - case QLA8XXX_DEV_FAILED: - return "FAILED"; - case QLA8XXX_DEV_QUIESCENT: - return "QUIESCENT"; - default: - return "Unknown"; - } -} - /* Assumes idc-lock always held on entry */ void qla83xx_idc_audit(scsi_qla_host_t *vha, int audit_type) @@ -6849,9 +6859,8 @@ qla83xx_initiating_reset(scsi_qla_host_t *vha) ql_log(ql_log_info, vha, 0xb056, "HW State: NEED RESET.\n"); qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP); } else { - const char *state = qla83xx_dev_state_to_string(dev_state); - - ql_log(ql_log_info, vha, 0xb057, "HW State: %s.\n", state); + ql_log(ql_log_info, vha, 0xb057, "HW State: %s.\n", + qdev_state(dev_state)); /* SV: XXX: Is timeout required here? */ /* Wait for IDC state change READY -> NEED_RESET */ @@ -9390,7 +9399,7 @@ struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *vha, int qos, qpair->rsp->req = qpair->req; qpair->rsp->qpair = qpair; /* init qpair to this cpu. Will adjust at run time. */ - qla_cpu_update(qpair, smp_processor_id()); + qla_cpu_update(qpair, raw_smp_processor_id()); if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) { if (ha->fw_attributes & BIT_4) diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 5f3b7995cc8f..db17f7f410cd 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -184,6 +184,8 @@ static void qla2xxx_init_sp(srb_t *sp, scsi_qla_host_t *vha, sp->vha = vha; sp->qpair = qpair; sp->cmd_type = TYPE_SRB; + /* ref : INIT - normal flow */ + kref_init(&sp->cmd_kref); INIT_LIST_HEAD(&sp->elem); } diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index ed604f2185bf..e0fe9ddb4bd2 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -2560,11 +2560,38 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk) } } -void qla2x00_init_timer(srb_t *sp, unsigned long tmo) +static void +qla2x00_async_done(struct srb *sp, int res) +{ + if (del_timer(&sp->u.iocb_cmd.timer)) { + /* + * Successfully cancelled the timeout handler + * ref: TMR + */ + if (kref_put(&sp->cmd_kref, qla2x00_sp_release)) + return; + } + sp->async_done(sp, res); +} + +void +qla2x00_sp_release(struct kref *kref) +{ + struct srb *sp = container_of(kref, struct srb, cmd_kref); + + sp->free(sp); +} + +void +qla2x00_init_async_sp(srb_t *sp, unsigned long tmo, + void (*done)(struct srb *sp, int res)) { timer_setup(&sp->u.iocb_cmd.timer, qla2x00_sp_timeout, 0); - sp->u.iocb_cmd.timer.expires = jiffies + tmo * HZ; + sp->done = qla2x00_async_done; + sp->async_done = done; sp->free = qla2x00_sp_free; + sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; + sp->u.iocb_cmd.timer.expires = jiffies + tmo * HZ; if (IS_QLAFX00(sp->vha->hw) && sp->type == SRB_FXIOCB_DCMD) init_completion(&sp->u.iocb_cmd.u.fxiocb.fxiocb_comp); sp->start_timer = 1; @@ -2651,7 +2678,9 @@ qla24xx_els_dcmd_iocb(scsi_qla_host_t *vha, int els_opcode, return -ENOMEM; } - /* Alloc SRB structure */ + /* Alloc SRB structure + * ref: INIT + */ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) { kfree(fcport); @@ -2672,18 +2701,19 @@ qla24xx_els_dcmd_iocb(scsi_qla_host_t *vha, int els_opcode, sp->type = SRB_ELS_DCMD; sp->name = "ELS_DCMD"; sp->fcport = fcport; - elsio->timeout = qla2x00_els_dcmd_iocb_timeout; - qla2x00_init_timer(sp, ELS_DCMD_TIMEOUT); - init_completion(&sp->u.iocb_cmd.u.els_logo.comp); - sp->done = qla2x00_els_dcmd_sp_done; + qla2x00_init_async_sp(sp, ELS_DCMD_TIMEOUT, + qla2x00_els_dcmd_sp_done); sp->free = qla2x00_els_dcmd_sp_free; + sp->u.iocb_cmd.timeout = qla2x00_els_dcmd_iocb_timeout; + init_completion(&sp->u.iocb_cmd.u.els_logo.comp); elsio->u.els_logo.els_logo_pyld = dma_alloc_coherent(&ha->pdev->dev, DMA_POOL_SIZE, &elsio->u.els_logo.els_logo_pyld_dma, GFP_KERNEL); if (!elsio->u.els_logo.els_logo_pyld) { - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); return QLA_FUNCTION_FAILED; } @@ -2706,7 +2736,8 @@ qla24xx_els_dcmd_iocb(scsi_qla_host_t *vha, int els_opcode, rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) { - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); return QLA_FUNCTION_FAILED; } @@ -2717,7 +2748,8 @@ qla24xx_els_dcmd_iocb(scsi_qla_host_t *vha, int els_opcode, wait_for_completion(&elsio->u.els_logo.comp); - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); return rval; } @@ -2850,7 +2882,6 @@ static void qla2x00_els_dcmd2_sp_done(srb_t *sp, int res) sp->name, res, sp->handle, fcport->d_id.b24, fcport->port_name); fcport->flags &= ~(FCF_ASYNC_SENT|FCF_ASYNC_ACTIVE); - del_timer(&sp->u.iocb_cmd.timer); if (sp->flags & SRB_WAKEUP_ON_COMP) complete(&lio->u.els_plogi.comp); @@ -2927,6 +2958,7 @@ static void qla2x00_els_dcmd2_sp_done(srb_t *sp, int res) set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); + break; } fallthrough; default: @@ -2936,9 +2968,7 @@ static void qla2x00_els_dcmd2_sp_done(srb_t *sp, int res) fw_status[0], fw_status[1], fw_status[2]); fcport->flags &= ~FCF_ASYNC_SENT; - qla2x00_set_fcport_disc_state(fcport, - DSC_LOGIN_FAILED); - set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + qlt_schedule_sess_for_deletion(fcport); break; } break; @@ -2950,8 +2980,7 @@ static void qla2x00_els_dcmd2_sp_done(srb_t *sp, int res) fw_status[0], fw_status[1], fw_status[2]); sp->fcport->flags &= ~FCF_ASYNC_SENT; - qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_FAILED); - set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + qlt_schedule_sess_for_deletion(fcport); break; } @@ -2960,7 +2989,8 @@ static void qla2x00_els_dcmd2_sp_done(srb_t *sp, int res) struct srb_iocb *elsio = &sp->u.iocb_cmd; qla2x00_els_dcmd2_free(vha, &elsio->u.els_plogi); - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); return; } e->u.iosb.sp = sp; @@ -2978,7 +3008,9 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, int rval = QLA_SUCCESS; void *ptr, *resp_ptr; - /* Alloc SRB structure */ + /* Alloc SRB structure + * ref: INIT + */ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) { ql_log(ql_log_info, vha, 0x70e6, @@ -2993,17 +3025,16 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, ql_dbg(ql_dbg_io, vha, 0x3073, "%s Enter: PLOGI portid=%06x\n", __func__, fcport->d_id.b24); - sp->type = SRB_ELS_DCMD; - sp->name = "ELS_DCMD"; - sp->fcport = fcport; - - elsio->timeout = qla2x00_els_dcmd2_iocb_timeout; if (wait) sp->flags = SRB_WAKEUP_ON_COMP; - qla2x00_init_timer(sp, ELS_DCMD_TIMEOUT + 2); + sp->type = SRB_ELS_DCMD; + sp->name = "ELS_DCMD"; + sp->fcport = fcport; + qla2x00_init_async_sp(sp, ELS_DCMD_TIMEOUT + 2, + qla2x00_els_dcmd2_sp_done); + sp->u.iocb_cmd.timeout = qla2x00_els_dcmd2_iocb_timeout; - sp->done = qla2x00_els_dcmd2_sp_done; elsio->u.els_plogi.tx_size = elsio->u.els_plogi.rx_size = DMA_POOL_SIZE; ptr = elsio->u.els_plogi.els_plogi_pyld = @@ -3068,7 +3099,8 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, out: fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); qla2x00_els_dcmd2_free(vha, &elsio->u.els_plogi); - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); done: return rval; } @@ -3879,8 +3911,15 @@ qla2x00_start_sp(srb_t *sp) break; } - if (sp->start_timer) + if (sp->start_timer) { + /* ref: TMR timer ref + * this code should be just before start_iocbs function + * This will make sure that caller function don't to do + * kref_put even on failure + */ + kref_get(&sp->cmd_kref); add_timer(&sp->u.iocb_cmd.timer); + } wmb(); qla2x00_start_iocbs(vha, qp->req); diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index aaf6504570fd..21b31d6359c8 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -49,11 +49,11 @@ qla27xx_process_purex_fpin(struct scsi_qla_host *vha, struct purex_item *item) } const char *const port_state_str[] = { - "Unknown", - "UNCONFIGURED", - "DEAD", - "LOST", - "ONLINE" + [FCS_UNKNOWN] = "Unknown", + [FCS_UNCONFIGURED] = "UNCONFIGURED", + [FCS_DEVICE_DEAD] = "DEAD", + [FCS_DEVICE_LOST] = "LOST", + [FCS_ONLINE] = "ONLINE" }; static void @@ -2498,6 +2498,7 @@ qla24xx_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, void *tsk) iocb->u.tmf.data = QLA_FUNCTION_FAILED; } else if ((le16_to_cpu(sts->scsi_status) & SS_RESPONSE_INFO_LEN_VALID)) { + host_to_fcp_swap(sts->data, sizeof(sts->data)); if (le32_to_cpu(sts->rsp_data_len) < 4) { ql_log(ql_log_warn, fcport->vha, 0x503b, "Async-%s error - hdl=%x not enough response(%d).\n", diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 10d2655ef676..892caf2475df 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -9,6 +9,12 @@ #include <linux/delay.h> #include <linux/gfp.h> +#ifdef CONFIG_PPC +#define IS_PPCARCH true +#else +#define IS_PPCARCH false +#endif + static struct mb_cmd_name { uint16_t cmd; const char *str; @@ -689,7 +695,7 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr) mbx_cmd_t *mcp = &mc; u8 semaphore = 0; #define EXE_FW_FORCE_SEMAPHORE BIT_7 - u8 retry = 3; + u8 retry = 5; ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1025, "Entered %s.\n", __func__); @@ -728,6 +734,9 @@ again: vha->min_supported_speed = nv->min_supported_speed; } + + if (IS_PPCARCH) + mcp->mb[11] |= BIT_4; } if (ha->flags.exlogins_enabled) @@ -764,6 +773,12 @@ again: goto again; } + if (retry) { + retry--; + ql_dbg(ql_dbg_async, vha, 0x509d, + "Exe FW retry: mb[0]=%x retry[%d]\n", mcp->mb[0], retry); + goto again; + } ql_dbg(ql_dbg_mbx, vha, 0x1026, "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]); vha->hw_err_cnt++; @@ -3029,8 +3044,7 @@ qla2x00_get_resource_cnts(scsi_qla_host_t *vha) ha->orig_fw_iocb_count = mcp->mb[10]; if (ha->flags.npiv_supported) ha->max_npiv_vports = mcp->mb[11]; - if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) || - IS_QLA28XX(ha)) + if (IS_QLA81XX(ha) || IS_QLA83XX(ha)) ha->fw_max_fcf_count = mcp->mb[12]; } @@ -5621,7 +5635,7 @@ qla2x00_get_data_rate(scsi_qla_host_t *vha) mcp->out_mb = MBX_1|MBX_0; mcp->in_mb = MBX_2|MBX_1|MBX_0; if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) - mcp->in_mb |= MBX_3; + mcp->in_mb |= MBX_4|MBX_3; mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); @@ -6479,23 +6493,21 @@ int qla24xx_send_mb_cmd(struct scsi_qla_host *vha, mbx_cmd_t *mcp) if (!vha->hw->flags.fw_started) goto done; + /* ref: INIT */ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); if (!sp) goto done; - sp->type = SRB_MB_IOCB; - sp->name = mb_to_str(mcp->mb[0]); - c = &sp->u.iocb_cmd; - c->timeout = qla2x00_async_iocb_timeout; init_completion(&c->u.mbx.comp); - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + sp->type = SRB_MB_IOCB; + sp->name = mb_to_str(mcp->mb[0]); + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_mb_sp_done); memcpy(sp->u.iocb_cmd.u.mbx.out_mb, mcp->mb, SIZEOF_IOCB_MB_REG); - sp->done = qla2x00_async_mb_sp_done; - rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) { ql_dbg(ql_dbg_mbx, vha, 0x1018, @@ -6527,7 +6539,8 @@ int qla24xx_send_mb_cmd(struct scsi_qla_host *vha, mbx_cmd_t *mcp) } done_free_sp: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); done: return rval; } diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index 1c024055f8c5..e6b5c4ccce97 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -965,6 +965,7 @@ int qla24xx_control_vp(scsi_qla_host_t *vha, int cmd) if (vp_index == 0 || vp_index >= ha->max_npiv_vports) return QLA_PARAMETER_ERROR; + /* ref: INIT */ sp = qla2x00_get_sp(base_vha, NULL, GFP_KERNEL); if (!sp) return rval; @@ -972,9 +973,8 @@ int qla24xx_control_vp(scsi_qla_host_t *vha, int cmd) sp->type = SRB_CTRL_VP; sp->name = "ctrl_vp"; sp->comp = ∁ - sp->done = qla_ctrlvp_sp_done; - sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla_ctrlvp_sp_done); sp->u.iocb_cmd.u.ctrlvp.cmd = cmd; sp->u.iocb_cmd.u.ctrlvp.vp_index = vp_index; @@ -1008,6 +1008,7 @@ int qla24xx_control_vp(scsi_qla_host_t *vha, int cmd) break; } done: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); return rval; } diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c index 350b0c4346fb..f726eb8449c5 100644 --- a/drivers/scsi/qla2xxx/qla_mr.c +++ b/drivers/scsi/qla2xxx/qla_mr.c @@ -1787,17 +1787,18 @@ qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t fx_type) struct register_host_info *preg_hsi; struct new_utsname *p_sysid = NULL; + /* ref: INIT */ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) goto done; sp->type = SRB_FXIOCB_DCMD; sp->name = "fxdisc"; + qla2x00_init_async_sp(sp, FXDISC_TIMEOUT, + qla2x00_fxdisc_sp_done); + sp->u.iocb_cmd.timeout = qla2x00_fxdisc_iocb_timeout; fdisc = &sp->u.iocb_cmd; - fdisc->timeout = qla2x00_fxdisc_iocb_timeout; - qla2x00_init_timer(sp, FXDISC_TIMEOUT); - switch (fx_type) { case FXDISC_GET_CONFIG_INFO: fdisc->u.fxiocb.flags = @@ -1898,7 +1899,6 @@ qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t fx_type) } fdisc->u.fxiocb.req_func_type = cpu_to_le16(fx_type); - sp->done = qla2x00_fxdisc_sp_done; rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) @@ -1974,7 +1974,8 @@ done_unmap_req: dma_free_coherent(&ha->pdev->dev, fdisc->u.fxiocb.req_len, fdisc->u.fxiocb.req_addr, fdisc->u.fxiocb.req_dma_handle); done_free_sp: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); done: return rval; } diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index e22ec7cb65db..87c9404aa401 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -37,6 +37,11 @@ int qla_nvme_register_remote(struct scsi_qla_host *vha, struct fc_port *fcport) (fcport->nvme_flag & NVME_FLAG_REGISTERED)) return 0; + if (atomic_read(&fcport->state) == FCS_ONLINE) + return 0; + + qla2x00_set_fcport_state(fcport, FCS_ONLINE); + fcport->nvme_flag &= ~NVME_FLAG_RESETTING; memset(&req, 0, sizeof(struct nvme_fc_port_info)); @@ -170,6 +175,18 @@ out: qla2xxx_rel_qpair_sp(sp->qpair, sp); } +static void qla_nvme_ls_unmap(struct srb *sp, struct nvmefc_ls_req *fd) +{ + if (sp->flags & SRB_DMA_VALID) { + struct srb_iocb *nvme = &sp->u.iocb_cmd; + struct qla_hw_data *ha = sp->fcport->vha->hw; + + dma_unmap_single(&ha->pdev->dev, nvme->u.nvme.cmd_dma, + fd->rqstlen, DMA_TO_DEVICE); + sp->flags &= ~SRB_DMA_VALID; + } +} + static void qla_nvme_release_ls_cmd_kref(struct kref *kref) { struct srb *sp = container_of(kref, struct srb, cmd_kref); @@ -186,6 +203,8 @@ static void qla_nvme_release_ls_cmd_kref(struct kref *kref) spin_unlock_irqrestore(&priv->cmd_lock, flags); fd = priv->fd; + + qla_nvme_ls_unmap(sp, fd); fd->done(fd, priv->comp_status); out: qla2x00_rel_sp(sp); @@ -356,6 +375,8 @@ static int qla_nvme_ls_req(struct nvme_fc_local_port *lport, dma_sync_single_for_device(&ha->pdev->dev, nvme->u.nvme.cmd_dma, fd->rqstlen, DMA_TO_DEVICE); + sp->flags |= SRB_DMA_VALID; + rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x700e, @@ -363,6 +384,7 @@ static int qla_nvme_ls_req(struct nvme_fc_local_port *lport, wake_up(&sp->nvme_ls_waitq); sp->priv = NULL; priv->sp = NULL; + qla_nvme_ls_unmap(sp, fd); qla2x00_rel_sp(sp); return rval; } @@ -710,7 +732,7 @@ static struct nvme_fc_port_template qla_nvme_fc_transport = { .fcp_io = qla_nvme_post_cmd, .fcp_abort = qla_nvme_fcp_abort, .map_queues = qla_nvme_map_queues, - .max_hw_queues = 8, + .max_hw_queues = DEF_NVME_HW_QUEUES, .max_sgl_segments = 1024, .max_dif_sgl_segments = 64, .dma_boundary = 0xFFFFFFFF, @@ -777,24 +799,51 @@ int qla_nvme_register_hba(struct scsi_qla_host *vha) ha = vha->hw; tmpl = &qla_nvme_fc_transport; - WARN_ON(vha->nvme_local_port); + if (ql2xnvme_queues < MIN_NVME_HW_QUEUES) { + ql_log(ql_log_warn, vha, 0xfffd, + "ql2xnvme_queues=%d is lower than minimum queues: %d. Resetting ql2xnvme_queues to:%d\n", + ql2xnvme_queues, MIN_NVME_HW_QUEUES, DEF_NVME_HW_QUEUES); + ql2xnvme_queues = DEF_NVME_HW_QUEUES; + } else if (ql2xnvme_queues > (ha->max_qpairs - 1)) { + ql_log(ql_log_warn, vha, 0xfffd, + "ql2xnvme_queues=%d is greater than available IRQs: %d. Resetting ql2xnvme_queues to: %d\n", + ql2xnvme_queues, (ha->max_qpairs - 1), + (ha->max_qpairs - 1)); + ql2xnvme_queues = ((ha->max_qpairs - 1)); + } qla_nvme_fc_transport.max_hw_queues = - min((uint8_t)(qla_nvme_fc_transport.max_hw_queues), - (uint8_t)(ha->max_qpairs ? ha->max_qpairs : 1)); + min((uint8_t)(ql2xnvme_queues), + (uint8_t)((ha->max_qpairs - 1) ? (ha->max_qpairs - 1) : 1)); + + ql_log(ql_log_info, vha, 0xfffb, + "Number of NVME queues used for this port: %d\n", + qla_nvme_fc_transport.max_hw_queues); pinfo.node_name = wwn_to_u64(vha->node_name); pinfo.port_name = wwn_to_u64(vha->port_name); pinfo.port_role = FC_PORT_ROLE_NVME_INITIATOR; pinfo.port_id = vha->d_id.b24; - ql_log(ql_log_info, vha, 0xffff, - "register_localport: host-traddr=nn-0x%llx:pn-0x%llx on portID:%x\n", - pinfo.node_name, pinfo.port_name, pinfo.port_id); - qla_nvme_fc_transport.dma_boundary = vha->host->dma_boundary; - - ret = nvme_fc_register_localport(&pinfo, tmpl, - get_device(&ha->pdev->dev), &vha->nvme_local_port); + mutex_lock(&ha->vport_lock); + /* + * Check again for nvme_local_port to see if any other thread raced + * with this one and finished registration. + */ + if (!vha->nvme_local_port) { + ql_log(ql_log_info, vha, 0xffff, + "register_localport: host-traddr=nn-0x%llx:pn-0x%llx on portID:%x\n", + pinfo.node_name, pinfo.port_name, pinfo.port_id); + qla_nvme_fc_transport.dma_boundary = vha->host->dma_boundary; + + ret = nvme_fc_register_localport(&pinfo, tmpl, + get_device(&ha->pdev->dev), + &vha->nvme_local_port); + mutex_unlock(&ha->vport_lock); + } else { + mutex_unlock(&ha->vport_lock); + return 0; + } if (ret) { ql_log(ql_log_warn, vha, 0xffff, "register_localport failed: ret=%x\n", ret); diff --git a/drivers/scsi/qla2xxx/qla_nvme.h b/drivers/scsi/qla2xxx/qla_nvme.h index f81f219c7c7d..d299478371b2 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.h +++ b/drivers/scsi/qla2xxx/qla_nvme.h @@ -13,6 +13,9 @@ #include "qla_def.h" #include "qla_dsd.h" +#define MIN_NVME_HW_QUEUES 1 +#define DEF_NVME_HW_QUEUES 8 + #define NVME_ATIO_CMD_OFF 32 #define NVME_FIRST_PACKET_CMDLEN (64 - NVME_ATIO_CMD_OFF) #define Q2T_NVME_NUM_TAGS 2048 diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 11aad97dfca8..6dfb70edb9a6 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -335,20 +335,20 @@ static unsigned qla82xx_crb_hub_agt[64] = { }; /* Device states */ -static char *q_dev_state[] = { - "Unknown", - "Cold", - "Initializing", - "Ready", - "Need Reset", - "Need Quiescent", - "Failed", - "Quiescent", +static const char *const q_dev_state[] = { + [QLA8XXX_DEV_UNKNOWN] = "Unknown", + [QLA8XXX_DEV_COLD] = "Cold/Re-init", + [QLA8XXX_DEV_INITIALIZING] = "Initializing", + [QLA8XXX_DEV_READY] = "Ready", + [QLA8XXX_DEV_NEED_RESET] = "Need Reset", + [QLA8XXX_DEV_NEED_QUIESCENT] = "Need Quiescent", + [QLA8XXX_DEV_FAILED] = "Failed", + [QLA8XXX_DEV_QUIESCENT] = "Quiescent", }; -char *qdev_state(uint32_t dev_state) +const char *qdev_state(uint32_t dev_state) { - return q_dev_state[dev_state]; + return (dev_state < MAX_STATES) ? q_dev_state[dev_state] : "Unknown"; } /* @@ -3061,8 +3061,7 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha) ql_log(ql_log_info, vha, 0x00b6, "Device state is 0x%x = %s.\n", - dev_state, - dev_state < MAX_STATES ? qdev_state(dev_state) : "Unknown"); + dev_state, qdev_state(dev_state)); /* Force to DEV_COLD unless someone else is starting a reset */ if (dev_state != QLA8XXX_DEV_INITIALIZING && @@ -3185,8 +3184,7 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha) old_dev_state = dev_state; ql_log(ql_log_info, vha, 0x009b, "Device state is 0x%x = %s.\n", - dev_state, - dev_state < MAX_STATES ? qdev_state(dev_state) : "Unknown"); + dev_state, qdev_state(dev_state)); /* wait for 30 seconds for device to go ready */ dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ); @@ -3207,9 +3205,7 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha) if (loopcount < 5) { ql_log(ql_log_info, vha, 0x009d, "Device state is 0x%x = %s.\n", - dev_state, - dev_state < MAX_STATES ? qdev_state(dev_state) : - "Unknown"); + dev_state, qdev_state(dev_state)); } switch (dev_state) { @@ -3439,8 +3435,7 @@ qla82xx_set_reset_owner(scsi_qla_host_t *vha) } else ql_log(ql_log_info, vha, 0xb031, "Device state is 0x%x = %s.\n", - dev_state, - dev_state < MAX_STATES ? qdev_state(dev_state) : "Unknown"); + dev_state, qdev_state(dev_state)); } /* diff --git a/drivers/scsi/qla2xxx/qla_nx.h b/drivers/scsi/qla2xxx/qla_nx.h index 8567eaf1bddd..6dc80c8ddf79 100644 --- a/drivers/scsi/qla2xxx/qla_nx.h +++ b/drivers/scsi/qla2xxx/qla_nx.h @@ -540,14 +540,18 @@ #define QLA82XX_CRB_DRV_IDC_VERSION (QLA82XX_CAM_RAM(0x174)) /* Every driver should use these Device State */ -#define QLA8XXX_DEV_COLD 1 -#define QLA8XXX_DEV_INITIALIZING 2 -#define QLA8XXX_DEV_READY 3 -#define QLA8XXX_DEV_NEED_RESET 4 -#define QLA8XXX_DEV_NEED_QUIESCENT 5 -#define QLA8XXX_DEV_FAILED 6 -#define QLA8XXX_DEV_QUIESCENT 7 -#define MAX_STATES 8 /* Increment if new state added */ +enum { + QLA8XXX_DEV_UNKNOWN, + QLA8XXX_DEV_COLD, + QLA8XXX_DEV_INITIALIZING, + QLA8XXX_DEV_READY, + QLA8XXX_DEV_NEED_RESET, + QLA8XXX_DEV_NEED_QUIESCENT, + QLA8XXX_DEV_FAILED, + QLA8XXX_DEV_QUIESCENT, + MAX_STATES, /* Increment if new state added */ +}; + #define QLA8XXX_BAD_VALUE 0xbad0bad0 #define QLA82XX_IDC_VERSION 1 diff --git a/drivers/scsi/qla2xxx/qla_nx2.c b/drivers/scsi/qla2xxx/qla_nx2.c index 5ceecc9642fc..41ff6fbdb933 100644 --- a/drivers/scsi/qla2xxx/qla_nx2.c +++ b/drivers/scsi/qla2xxx/qla_nx2.c @@ -1938,8 +1938,7 @@ qla8044_device_state_handler(struct scsi_qla_host *vha) dev_state = qla8044_rd_direct(vha, QLA8044_CRB_DEV_STATE_INDEX); ql_dbg(ql_dbg_p3p, vha, 0xb0ce, "Device state is 0x%x = %s\n", - dev_state, dev_state < MAX_STATES ? - qdev_state(dev_state) : "Unknown"); + dev_state, qdev_state(dev_state)); /* wait for 30 seconds for device to go ready */ dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ); @@ -1952,8 +1951,7 @@ qla8044_device_state_handler(struct scsi_qla_host *vha) ql_log(ql_log_warn, vha, 0xb0cf, "%s: Device Init Failed 0x%x = %s\n", QLA2XXX_DRIVER_NAME, dev_state, - dev_state < MAX_STATES ? - qdev_state(dev_state) : "Unknown"); + qdev_state(dev_state)); qla8044_wr_direct(vha, QLA8044_CRB_DEV_STATE_INDEX, QLA8XXX_DEV_FAILED); @@ -1963,8 +1961,7 @@ qla8044_device_state_handler(struct scsi_qla_host *vha) dev_state = qla8044_rd_direct(vha, QLA8044_CRB_DEV_STATE_INDEX); ql_log(ql_log_info, vha, 0xb0d0, "Device state is 0x%x = %s\n", - dev_state, dev_state < MAX_STATES ? - qdev_state(dev_state) : "Unknown"); + dev_state, qdev_state(dev_state)); /* NOTE: Make sure idc unlocked upon exit of switch statement */ switch (dev_state) { diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index abcd30917263..762229d495a8 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -338,6 +338,13 @@ static void qla2x00_free_device(scsi_qla_host_t *); static int qla2xxx_map_queues(struct Scsi_Host *shost); static void qla2x00_destroy_deferred_work(struct qla_hw_data *); +u32 ql2xnvme_queues = DEF_NVME_HW_QUEUES; +module_param(ql2xnvme_queues, uint, S_IRUGO); +MODULE_PARM_DESC(ql2xnvme_queues, + "Number of NVMe Queues that can be configured.\n" + "Final value will be min(ql2xnvme_queues, num_cpus,num_chip_queues)\n" + "1 - Minimum number of queues supported\n" + "8 - Default value"); static struct scsi_transport_template *qla2xxx_transport_template = NULL; struct scsi_transport_template *qla2xxx_transport_vport_template = NULL; @@ -728,9 +735,10 @@ void qla2x00_sp_compl(srb_t *sp, int res) struct scsi_cmnd *cmd = GET_CMD_SP(sp); struct completion *comp = sp->comp; - sp->free(sp); + /* kref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); cmd->result = res; - CMD_SP(cmd) = NULL; + sp->type = 0; scsi_done(cmd); if (comp) complete(comp); @@ -819,9 +827,10 @@ void qla2xxx_qpair_sp_compl(srb_t *sp, int res) struct scsi_cmnd *cmd = GET_CMD_SP(sp); struct completion *comp = sp->comp; - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); cmd->result = res; - CMD_SP(cmd) = NULL; + sp->type = 0; scsi_done(cmd); if (comp) complete(comp); @@ -919,12 +928,11 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) goto qc24_target_busy; sp = scsi_cmd_priv(cmd); + /* ref: INIT */ qla2xxx_init_sp(sp, vha, vha->hw->base_qpair, fcport); sp->u.scmd.cmd = cmd; sp->type = SRB_SCSI_CMD; - - CMD_SP(cmd) = (void *)sp; sp->free = qla2x00_sp_free_dma; sp->done = qla2x00_sp_compl; @@ -938,7 +946,8 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) return 0; qc24_host_busy_free_sp: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); qc24_target_busy: return SCSI_MLQUEUE_TARGET_BUSY; @@ -1008,11 +1017,11 @@ qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd, goto qc24_target_busy; sp = scsi_cmd_priv(cmd); + /* ref: INIT */ qla2xxx_init_sp(sp, vha, qpair, fcport); sp->u.scmd.cmd = cmd; sp->type = SRB_SCSI_CMD; - CMD_SP(cmd) = (void *)sp; sp->free = qla2xxx_qpair_sp_free_dma; sp->done = qla2xxx_qpair_sp_compl; @@ -1026,7 +1035,8 @@ qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd, return 0; qc24_host_busy_free_sp: - sp->free(sp); + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); qc24_target_busy: return SCSI_MLQUEUE_TARGET_BUSY; @@ -1057,6 +1067,7 @@ qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd) unsigned long wait_iter = ABORT_WAIT_ITER; scsi_qla_host_t *vha = shost_priv(cmd->device->host); struct qla_hw_data *ha = vha->hw; + srb_t *sp = scsi_cmd_priv(cmd); int ret = QLA_SUCCESS; if (unlikely(pci_channel_offline(ha->pdev)) || ha->flags.eeh_busy) { @@ -1065,10 +1076,9 @@ qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd) return ret; } - while (CMD_SP(cmd) && wait_iter--) { + while (sp->type && wait_iter--) msleep(ABORT_POLLING_PERIOD); - } - if (CMD_SP(cmd)) + if (sp->type) ret = QLA_FUNCTION_FAILED; return ret; @@ -3748,8 +3758,7 @@ qla2x00_unmap_iobases(struct qla_hw_data *ha) if (ha->mqiobase) iounmap(ha->mqiobase); - if ((IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) && - ha->msixbase) + if (ha->msixbase) iounmap(ha->msixbase); } } @@ -3891,6 +3900,8 @@ qla24xx_free_purex_list(struct purex_list *list) spin_lock_irqsave(&list->lock, flags); list_for_each_entry_safe(item, next, &list->head, list) { list_del(&item->list); + if (item == &item->vha->default_item) + continue; kfree(item); } spin_unlock_irqrestore(&list->lock, flags); @@ -4949,7 +4960,6 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, INIT_LIST_HEAD(&vha->work_list); INIT_LIST_HEAD(&vha->list); INIT_LIST_HEAD(&vha->qla_cmd_list); - INIT_LIST_HEAD(&vha->qla_sess_op_cmd_list); INIT_LIST_HEAD(&vha->logo_list); INIT_LIST_HEAD(&vha->plogi_ack_list); INIT_LIST_HEAD(&vha->qp_list); @@ -5527,6 +5537,11 @@ void qla2x00_relogin(struct scsi_qla_host *vha) ea.fcport = fcport; qla24xx_handle_relogin_event(vha, &ea); } else if (vha->hw->current_topology == + ISP_CFG_NL && + IS_QLA2XXX_MIDTYPE(vha->hw)) { + (void)qla24xx_fcport_handle_login(vha, + fcport); + } else if (vha->hw->current_topology == ISP_CFG_NL) { fcport->login_retry--; status = @@ -7199,7 +7214,7 @@ skip: return do_heartbeat; } -static void qla_heart_beat(struct scsi_qla_host *vha) +static void qla_heart_beat(struct scsi_qla_host *vha, u16 dpc_started) { struct qla_hw_data *ha = vha->hw; @@ -7209,8 +7224,19 @@ static void qla_heart_beat(struct scsi_qla_host *vha) if (vha->hw->flags.eeh_busy || qla2x00_chip_is_down(vha)) return; - if (qla_do_heartbeat(vha)) + /* + * dpc thread cannot run if heartbeat is running at the same time. + * We also do not want to starve heartbeat task. Therefore, do + * heartbeat task at least once every 5 seconds. + */ + if (dpc_started && + time_before(jiffies, ha->last_heartbeat_run_jiffies + 5 * HZ)) + return; + + if (qla_do_heartbeat(vha)) { + ha->last_heartbeat_run_jiffies = jiffies; queue_work(ha->wq, &ha->heartbeat_work); + } } /************************************************************************** @@ -7401,6 +7427,8 @@ qla2x00_timer(struct timer_list *t) start_dpc++; } + /* borrowing w to signify dpc will run */ + w = 0; /* Schedule the DPC routine if needed */ if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) || @@ -7433,9 +7461,10 @@ qla2x00_timer(struct timer_list *t) test_bit(RELOGIN_NEEDED, &vha->dpc_flags), test_bit(PROCESS_PUREX_IOCB, &vha->dpc_flags)); qla2xxx_wake_dpc(vha); + w = 1; } - qla_heart_beat(vha); + qla_heart_beat(vha, w); qla2x00_restart_timer(vha, WATCH_INTERVAL); } @@ -7633,7 +7662,7 @@ qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) switch (state) { case pci_channel_io_normal: - ha->flags.eeh_busy = 0; + qla_pci_set_eeh_busy(vha); if (ql2xmqsupport || ql2xnvmeenable) { set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); @@ -7674,9 +7703,16 @@ qla2xxx_pci_mmio_enabled(struct pci_dev *pdev) "mmio enabled\n"); ha->pci_error_state = QLA_PCI_MMIO_ENABLED; + if (IS_QLA82XX(ha)) return PCI_ERS_RESULT_RECOVERED; + if (qla2x00_isp_reg_stat(ha)) { + ql_log(ql_log_info, base_vha, 0x803f, + "During mmio enabled, PCI/Register disconnect still detected.\n"); + goto out; + } + spin_lock_irqsave(&ha->hardware_lock, flags); if (IS_QLA2100(ha) || IS_QLA2200(ha)){ stat = rd_reg_word(®->hccr); @@ -7698,6 +7734,7 @@ qla2xxx_pci_mmio_enabled(struct pci_dev *pdev) "RISC paused -- mmio_enabled, Dumping firmware.\n"); qla2xxx_dump_fw(base_vha); } +out: /* set PCI_ERS_RESULT_NEED_RESET to trigger call to qla2xxx_pci_slot_reset */ ql_dbg(ql_dbg_aer, base_vha, 0x600d, "mmio enabled returning.\n"); diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index a0aeba69513d..c092a6b1ced4 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -844,7 +844,7 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr) ha->flt_region_nvram = start; break; case FLT_REG_IMG_PRI_27XX: - if (IS_QLA27XX(ha) && !IS_QLA28XX(ha)) + if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) ha->flt_region_img_status_pri = start; break; case FLT_REG_IMG_SEC_27XX: @@ -1356,7 +1356,7 @@ next: flash_data_addr(ha, faddr), le32_to_cpu(*dwptr)); if (ret) { ql_dbg(ql_dbg_user, vha, 0x7006, - "Failed slopw write %x (%x)\n", faddr, *dwptr); + "Failed slow write %x (%x)\n", faddr, *dwptr); break; } } diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 8993d438e0b7..85dbf81f3204 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -620,7 +620,7 @@ static void qla2x00_async_nack_sp_done(srb_t *sp, int res) } spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); - sp->free(sp); + kref_put(&sp->cmd_kref, qla2x00_sp_release); } int qla24xx_async_notify_ack(scsi_qla_host_t *vha, fc_port_t *fcport, @@ -656,12 +656,10 @@ int qla24xx_async_notify_ack(scsi_qla_host_t *vha, fc_port_t *fcport, sp->type = type; sp->name = "nack"; - - sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)+2); + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2, + qla2x00_async_nack_sp_done); sp->u.iocb_cmd.u.nack.ntfy = ntfy; - sp->done = qla2x00_async_nack_sp_done; ql_dbg(ql_dbg_disc, vha, 0x20f4, "Async-%s %8phC hndl %x %s\n", @@ -674,7 +672,7 @@ int qla24xx_async_notify_ack(scsi_qla_host_t *vha, fc_port_t *fcport, return rval; done_free_sp: - sp->free(sp); + kref_put(&sp->cmd_kref, qla2x00_sp_release); done: fcport->flags &= ~FCF_ASYNC_SENT; return rval; @@ -2026,17 +2024,6 @@ static void abort_cmds_for_lun(struct scsi_qla_host *vha, u64 lun, be_id_t s_id) key = sid_to_key(s_id); spin_lock_irqsave(&vha->cmd_list_lock, flags); - list_for_each_entry(op, &vha->qla_sess_op_cmd_list, cmd_list) { - uint32_t op_key; - u64 op_lun; - - op_key = sid_to_key(op->atio.u.isp24.fcp_hdr.s_id); - op_lun = scsilun_to_int( - (struct scsi_lun *)&op->atio.u.isp24.fcp_cmnd.lun); - if (op_key == key && op_lun == lun) - op->aborted = true; - } - list_for_each_entry(op, &vha->unknown_atio_list, cmd_list) { uint32_t op_key; u64 op_lun; @@ -3320,6 +3307,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type, "RESET-RSP online/active/old-count/new-count = %d/%d/%d/%d.\n", vha->flags.online, qla2x00_reset_active(vha), cmd->reset_count, qpair->chip_reset); + res = 0; goto out_unmap_unlock; } @@ -4727,15 +4715,6 @@ static int abort_cmds_for_s_id(struct scsi_qla_host *vha, port_id_t *s_id) ((u32)s_id->b.al_pa)); spin_lock_irqsave(&vha->cmd_list_lock, flags); - list_for_each_entry(op, &vha->qla_sess_op_cmd_list, cmd_list) { - uint32_t op_key = sid_to_key(op->atio.u.isp24.fcp_hdr.s_id); - - if (op_key == key) { - op->aborted = true; - count++; - } - } - list_for_each_entry(op, &vha->unknown_atio_list, cmd_list) { uint32_t op_key = sid_to_key(op->atio.u.isp24.fcp_hdr.s_id); @@ -7221,8 +7200,7 @@ qlt_probe_one_stage1(struct scsi_qla_host *base_vha, struct qla_hw_data *ha) if (!QLA_TGT_MODE_ENABLED()) return; - if ((ql2xenablemsix == 0) || IS_QLA83XX(ha) || IS_QLA27XX(ha) || - IS_QLA28XX(ha)) { + if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { ISP_ATIO_Q_IN(base_vha) = &ha->mqiobase->isp25mq.atio_q_in; ISP_ATIO_Q_OUT(base_vha) = &ha->mqiobase->isp25mq.atio_q_out; } else { diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c index 26c13a953b97..b0a74b036cf4 100644 --- a/drivers/scsi/qla2xxx/qla_tmpl.c +++ b/drivers/scsi/qla2xxx/qla_tmpl.c @@ -435,8 +435,13 @@ qla27xx_fwdt_entry_t266(struct scsi_qla_host *vha, { ql_dbg(ql_dbg_misc, vha, 0xd20a, "%s: reset risc [%lx]\n", __func__, *len); - if (buf) - WARN_ON_ONCE(qla24xx_soft_reset(vha->hw) != QLA_SUCCESS); + if (buf) { + if (qla24xx_soft_reset(vha->hw) != QLA_SUCCESS) { + ql_dbg(ql_dbg_async, vha, 0x5001, + "%s: unable to soft reset\n", __func__); + return INVALID_ENTRY; + } + } return qla27xx_next_entry(ent); } diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index 27e440f8a702..b09d7d2080c0 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -6,9 +6,9 @@ /* * Driver version */ -#define QLA2XXX_VERSION "10.02.07.200-k" +#define QLA2XXX_VERSION "10.02.07.400-k" #define QLA_DRIVER_MAJOR_VER 10 #define QLA_DRIVER_MINOR_VER 2 #define QLA_DRIVER_PATCH_VER 7 -#define QLA_DRIVER_BETA_VER 200 +#define QLA_DRIVER_BETA_VER 400 diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h index 69a590546bf9..5f82c8afd5e0 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -216,11 +216,21 @@ #define IDC_COMP_TOV 5 #define LINK_UP_COMP_TOV 30 -#define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr) +/* + * Note: the data structure below does not have a struct iscsi_cmd member since + * the qla4xxx driver does not use libiscsi for SCSI I/O. + */ +struct qla4xxx_cmd_priv { + struct srb *srb; +}; + +static inline struct qla4xxx_cmd_priv *qla4xxx_cmd_priv(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} /* - * SCSI Request Block structure (srb) that is placed - * on cmd->SCp location of every I/O [We have 22 bytes available] + * SCSI Request Block structure (srb) that is associated with each scsi_cmnd. */ struct srb { struct list_head list; /* (8) */ diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 0ae936d839f1..3f6cb2a5c2c2 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -226,6 +226,7 @@ static struct scsi_host_template qla4xxx_driver_template = { .name = DRIVER_NAME, .proc_name = DRIVER_NAME, .queuecommand = qla4xxx_queuecommand, + .cmd_size = sizeof(struct qla4xxx_cmd_priv), .eh_abort_handler = qla4xxx_eh_abort, .eh_device_reset_handler = qla4xxx_eh_device_reset, @@ -3639,7 +3640,6 @@ static int qla4xxx_copy_to_fwddb_param(struct iscsi_bus_flash_session *sess, struct dev_db_entry *fw_ddb_entry) { uint16_t options; - int rc = 0; options = le16_to_cpu(fw_ddb_entry->options); SET_BITVAL(conn->is_fw_assigned_ipv6, options, BIT_11); @@ -3738,7 +3738,7 @@ static int qla4xxx_copy_to_fwddb_param(struct iscsi_bus_flash_session *sess, COPY_ISID(fw_ddb_entry->isid, sess->isid); - return rc; + return 0; } static void qla4xxx_copy_to_sess_conn_params(struct iscsi_conn *conn, @@ -4054,7 +4054,7 @@ static struct srb* qla4xxx_get_new_srb(struct scsi_qla_host *ha, srb->ddb = ddb_entry; srb->cmd = cmd; srb->flags = 0; - CMD_SP(cmd) = (void *)srb; + qla4xxx_cmd_priv(cmd)->srb = srb; return srb; } @@ -4067,7 +4067,7 @@ static void qla4xxx_srb_free_dma(struct scsi_qla_host *ha, struct srb *srb) scsi_dma_unmap(cmd); srb->flags &= ~SRB_DMA_VALID; } - CMD_SP(cmd) = NULL; + qla4xxx_cmd_priv(cmd)->srb = NULL; } void qla4xxx_srb_compl(struct kref *ref) @@ -4640,7 +4640,7 @@ static int qla4xxx_cmd_wait(struct scsi_qla_host *ha) * the scsi/block layer is going to prevent * the tag from being released. */ - if (cmd != NULL && CMD_SP(cmd)) + if (cmd != NULL && qla4xxx_cmd_priv(cmd)->srb) break; } spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -5096,7 +5096,7 @@ int qla4xxx_unblock_flash_ddb(struct iscsi_cls_session *cls_session) ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]" " start scan\n", ha->host_no, __func__, ddb_entry->fw_ddb_index); - scsi_queue_work(ha->host, &ddb_entry->sess->scan_work); + queue_work(ddb_entry->sess->workq, &ddb_entry->sess->scan_work); } return QLA_SUCCESS; } @@ -9079,7 +9079,7 @@ struct srb *qla4xxx_del_from_active_array(struct scsi_qla_host *ha, if (!cmd) return srb; - srb = (struct srb *)CMD_SP(cmd); + srb = qla4xxx_cmd_priv(cmd)->srb; if (!srb) return srb; @@ -9121,7 +9121,7 @@ static int qla4xxx_eh_wait_on_command(struct scsi_qla_host *ha, do { /* Checking to see if its returned to OS */ - rp = (struct srb *) CMD_SP(cmd); + rp = qla4xxx_cmd_priv(cmd)->srb; if (rp == NULL) { done++; break; @@ -9215,7 +9215,7 @@ static int qla4xxx_eh_abort(struct scsi_cmnd *cmd) } spin_lock_irqsave(&ha->hardware_lock, flags); - srb = (struct srb *) CMD_SP(cmd); + srb = qla4xxx_cmd_priv(cmd)->srb; if (!srb) { spin_unlock_irqrestore(&ha->hardware_lock, flags); ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%llu: Specified command has already completed.\n", diff --git a/drivers/scsi/qlogicfas.c b/drivers/scsi/qlogicfas.c index 8f709002f746..8f05e3707d69 100644 --- a/drivers/scsi/qlogicfas.c +++ b/drivers/scsi/qlogicfas.c @@ -31,8 +31,12 @@ #include <asm/irq.h> #include <asm/dma.h> -#include "scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> #include "qlogicfas408.h" /* Set the following to 2 to use normal interrupt (active high/totempole- diff --git a/drivers/scsi/qlogicfas408.c b/drivers/scsi/qlogicfas408.c index 30a88849a626..3e065d5fc80c 100644 --- a/drivers/scsi/qlogicfas408.c +++ b/drivers/scsi/qlogicfas408.c @@ -55,8 +55,12 @@ #include <asm/irq.h> #include <asm/dma.h> -#include "scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> #include "qlogicfas408.h" /*----------------------------------------------------------------*/ diff --git a/drivers/scsi/scsi.h b/drivers/scsi/scsi.h deleted file mode 100644 index 4fd75a3aff66..000000000000 --- a/drivers/scsi/scsi.h +++ /dev/null @@ -1,46 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * scsi.h Copyright (C) 1992 Drew Eckhardt - * Copyright (C) 1993, 1994, 1995, 1998, 1999 Eric Youngdale - * generic SCSI package header file by - * Initial versions: Drew Eckhardt - * Subsequent revisions: Eric Youngdale - * - * <drew@colorado.edu> - * - * Modified by Eric Youngdale eric@andante.org to - * add scatter-gather, multiple outstanding request, and other - * enhancements. - */ -/* - * NOTE: this file only contains compatibility glue for old drivers. All - * these wrappers will be removed sooner or later. For new code please use - * the interfaces declared in the headers in include/scsi/ - */ - -#ifndef _SCSI_H -#define _SCSI_H - -#include <scsi/scsi_cmnd.h> -#include <scsi/scsi_device.h> -#include <scsi/scsi_eh.h> -#include <scsi/scsi_tcq.h> -#include <scsi/scsi.h> - -/* - * Some defs, in case these are not defined elsewhere. - */ -#ifndef TRUE -#define TRUE 1 -#endif -#ifndef FALSE -#define FALSE 0 -#endif - -struct Scsi_Host; -struct scsi_cmnd; -struct scsi_device; -struct scsi_target; -struct scatterlist; - -#endif /* _SCSI_H */ diff --git a/drivers/scsi/scsi_bsg.c b/drivers/scsi/scsi_bsg.c index b7a464383cc0..96ee35256a16 100644 --- a/drivers/scsi/scsi_bsg.c +++ b/drivers/scsi/scsi_bsg.c @@ -12,7 +12,7 @@ static int scsi_bsg_sg_io_fn(struct request_queue *q, struct sg_io_v4 *hdr, fmode_t mode, unsigned int timeout) { - struct scsi_request *sreq; + struct scsi_cmnd *scmd; struct request *rq; struct bio *bio; int ret; @@ -31,21 +31,19 @@ static int scsi_bsg_sg_io_fn(struct request_queue *q, struct sg_io_v4 *hdr, return PTR_ERR(rq); rq->timeout = timeout; - ret = -ENOMEM; - sreq = scsi_req(rq); - sreq->cmd_len = hdr->request_len; - if (sreq->cmd_len > BLK_MAX_CDB) { - sreq->cmd = kzalloc(sreq->cmd_len, GFP_KERNEL); - if (!sreq->cmd) - goto out_put_request; + scmd = blk_mq_rq_to_pdu(rq); + scmd->cmd_len = hdr->request_len; + if (scmd->cmd_len > sizeof(scmd->cmnd)) { + ret = -EINVAL; + goto out_put_request; } ret = -EFAULT; - if (copy_from_user(sreq->cmd, uptr64(hdr->request), sreq->cmd_len)) - goto out_free_cmd; + if (copy_from_user(scmd->cmnd, uptr64(hdr->request), scmd->cmd_len)) + goto out_put_request; ret = -EPERM; - if (!scsi_cmd_allowed(sreq->cmd, mode)) - goto out_free_cmd; + if (!scsi_cmd_allowed(scmd->cmnd, mode)) + goto out_put_request; ret = 0; if (hdr->dout_xfer_len) { @@ -57,7 +55,7 @@ static int scsi_bsg_sg_io_fn(struct request_queue *q, struct sg_io_v4 *hdr, } if (ret) - goto out_free_cmd; + goto out_put_request; bio = rq->bio; blk_execute_rq(rq, !(hdr->flags & BSG_FLAG_Q_AT_TAIL)); @@ -65,35 +63,34 @@ static int scsi_bsg_sg_io_fn(struct request_queue *q, struct sg_io_v4 *hdr, /* * fill in all the output members */ - hdr->device_status = sreq->result & 0xff; - hdr->transport_status = host_byte(sreq->result); + hdr->device_status = scmd->result & 0xff; + hdr->transport_status = host_byte(scmd->result); hdr->driver_status = 0; - if (scsi_status_is_check_condition(sreq->result)) + if (scsi_status_is_check_condition(scmd->result)) hdr->driver_status = DRIVER_SENSE; hdr->info = 0; if (hdr->device_status || hdr->transport_status || hdr->driver_status) hdr->info |= SG_INFO_CHECK; hdr->response_len = 0; - if (sreq->sense_len && hdr->response) { + if (scmd->sense_len && hdr->response) { int len = min_t(unsigned int, hdr->max_response_len, - sreq->sense_len); + scmd->sense_len); - if (copy_to_user(uptr64(hdr->response), sreq->sense, len)) + if (copy_to_user(uptr64(hdr->response), scmd->sense_buffer, + len)) ret = -EFAULT; else hdr->response_len = len; } if (rq_data_dir(rq) == READ) - hdr->din_resid = sreq->resid_len; + hdr->din_resid = scmd->resid_len; else - hdr->dout_resid = sreq->resid_len; + hdr->dout_resid = scmd->resid_len; blk_rq_unmap_user(bio); -out_free_cmd: - scsi_req_free_cmd(scsi_req(rq)); out_put_request: blk_mq_free_request(rq); return ret; diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 911cc72dd7ac..c607755cce00 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -7,7 +7,7 @@ * anything out of the ordinary is seen. * ^^^^^^^^^^^^^^^^^^^^^^^ Original ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ * - * Copyright (C) 2001 - 2020 Douglas Gilbert + * Copyright (C) 2001 - 2021 Douglas Gilbert * * For documentation see http://sg.danny.cz/sg/scsi_debug.html */ @@ -32,6 +32,7 @@ #include <linux/blkdev.h> #include <linux/crc-t10dif.h> #include <linux/spinlock.h> +#include <linux/mutex.h> #include <linux/interrupt.h> #include <linux/atomic.h> #include <linux/hrtimer.h> @@ -59,8 +60,8 @@ #include "scsi_logging.h" /* make sure inq_product_rev string corresponds to this version */ -#define SDEBUG_VERSION "0190" /* format to fit INQUIRY revision field */ -static const char *sdebug_version_date = "20200710"; +#define SDEBUG_VERSION "0191" /* format to fit INQUIRY revision field */ +static const char *sdebug_version_date = "20210520"; #define MY_NAME "scsi_debug" @@ -82,6 +83,7 @@ static const char *sdebug_version_date = "20200710"; #define INSUFF_RES_ASC 0x55 #define INSUFF_RES_ASCQ 0x3 #define POWER_ON_RESET_ASCQ 0x0 +#define POWER_ON_OCCURRED_ASCQ 0x1 #define BUS_RESET_ASCQ 0x2 /* scsi bus reset occurred */ #define MODE_CHANGED_ASCQ 0x1 /* mode parameters changed */ #define CAPACITY_CHANGED_ASCQ 0x9 @@ -172,7 +174,7 @@ static const char *sdebug_version_date = "20200710"; #define SDEBUG_OPT_MAC_TIMEOUT 128 #define SDEBUG_OPT_SHORT_TRANSFER 0x100 #define SDEBUG_OPT_Q_NOISE 0x200 -#define SDEBUG_OPT_ALL_TSF 0x400 +#define SDEBUG_OPT_ALL_TSF 0x400 /* ignore */ #define SDEBUG_OPT_RARE_TSF 0x800 #define SDEBUG_OPT_N_WCE 0x1000 #define SDEBUG_OPT_RESET_NOISE 0x2000 @@ -195,13 +197,14 @@ static const char *sdebug_version_date = "20200710"; * priority. The UA numbers should be a sequence starting from 0 with * SDEBUG_NUM_UAS being 1 higher than the highest numbered UA. */ #define SDEBUG_UA_POR 0 /* Power on, reset, or bus device reset */ -#define SDEBUG_UA_BUS_RESET 1 -#define SDEBUG_UA_MODE_CHANGED 2 -#define SDEBUG_UA_CAPACITY_CHANGED 3 -#define SDEBUG_UA_LUNS_CHANGED 4 -#define SDEBUG_UA_MICROCODE_CHANGED 5 /* simulate firmware change */ -#define SDEBUG_UA_MICROCODE_CHANGED_WO_RESET 6 -#define SDEBUG_NUM_UAS 7 +#define SDEBUG_UA_POOCCUR 1 /* Power on occurred */ +#define SDEBUG_UA_BUS_RESET 2 +#define SDEBUG_UA_MODE_CHANGED 3 +#define SDEBUG_UA_CAPACITY_CHANGED 4 +#define SDEBUG_UA_LUNS_CHANGED 5 +#define SDEBUG_UA_MICROCODE_CHANGED 6 /* simulate firmware change */ +#define SDEBUG_UA_MICROCODE_CHANGED_WO_RESET 7 +#define SDEBUG_NUM_UAS 8 /* when 1==SDEBUG_OPT_MEDIUM_ERR, a medium error is simulated at this * sector on read commands: */ @@ -729,7 +732,9 @@ static const struct opcode_info_t opcode_info_arr[SDEB_I_LAST_ELEM_P1 + 1] = { {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, }; -static int sdebug_num_hosts; +static atomic_t sdebug_num_hosts; +static DEFINE_MUTEX(add_host_mutex); + static int sdebug_add_host = DEF_NUM_HOST; /* in sysfs this is relative */ static int sdebug_ato = DEF_ATO; static int sdebug_cdb_len = DEF_CDB_LEN; @@ -776,10 +781,12 @@ static int sdebug_uuid_ctl = DEF_UUID_CTL; static bool sdebug_random = DEF_RANDOM; static bool sdebug_per_host_store = DEF_PER_HOST_STORE; static bool sdebug_removable = DEF_REMOVABLE; +static bool sdebug_deflect_incoming; static bool sdebug_clustering; static bool sdebug_host_lock = DEF_HOST_LOCK; static bool sdebug_strict = DEF_STRICT; static bool sdebug_any_injecting_opt; +static bool sdebug_no_rwlock; static bool sdebug_verbose; static bool have_dif_prot; static bool write_since_sync; @@ -856,7 +863,7 @@ static const int illegal_condition_result = (DID_ABORT << 16) | SAM_STAT_CHECK_CONDITION; static const int device_qfull_result = - (DID_OK << 16) | SAM_STAT_TASK_SET_FULL; + (DID_ABORT << 16) | SAM_STAT_TASK_SET_FULL; static const int condition_met_result = SAM_STAT_CONDITION_MET; @@ -1081,6 +1088,12 @@ static int make_ua(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) if (sdebug_verbose) cp = "power on reset"; break; + case SDEBUG_UA_POOCCUR: + mk_sense_buffer(scp, UNIT_ATTENTION, UA_RESET_ASC, + POWER_ON_OCCURRED_ASCQ); + if (sdebug_verbose) + cp = "power on occurred"; + break; case SDEBUG_UA_BUS_RESET: mk_sense_buffer(scp, UNIT_ATTENTION, UA_RESET_ASC, BUS_RESET_ASCQ); @@ -2580,6 +2593,18 @@ static int resp_ie_l_pg(unsigned char *arr) return sizeof(ie_l_pg); } +static int resp_env_rep_l_spg(unsigned char *arr) +{ + unsigned char env_rep_l_spg[] = {0x0, 0x0, 0x23, 0x8, + 0x0, 40, 72, 0xff, 45, 18, 0, 0, + 0x1, 0x0, 0x23, 0x8, + 0x0, 55, 72, 35, 55, 45, 0, 0, + }; + + memcpy(arr, env_rep_l_spg, sizeof(env_rep_l_spg)); + return sizeof(env_rep_l_spg); +} + #define SDEBUG_MAX_LSENSE_SZ 512 static int resp_log_sense(struct scsi_cmnd *scp, @@ -2632,26 +2657,47 @@ static int resp_log_sense(struct scsi_cmnd *scp, arr[n++] = 0xff; /* this page */ arr[n++] = 0xd; arr[n++] = 0x0; /* Temperature */ + arr[n++] = 0xd; + arr[n++] = 0x1; /* Environment reporting */ + arr[n++] = 0xd; + arr[n++] = 0xff; /* all 0xd subpages */ arr[n++] = 0x2f; arr[n++] = 0x0; /* Informational exceptions */ + arr[n++] = 0x2f; + arr[n++] = 0xff; /* all 0x2f subpages */ arr[3] = n - 4; break; case 0xd: /* Temperature subpages */ n = 4; arr[n++] = 0xd; arr[n++] = 0x0; /* Temperature */ + arr[n++] = 0xd; + arr[n++] = 0x1; /* Environment reporting */ + arr[n++] = 0xd; + arr[n++] = 0xff; /* these subpages */ arr[3] = n - 4; break; case 0x2f: /* Informational exceptions subpages */ n = 4; arr[n++] = 0x2f; arr[n++] = 0x0; /* Informational exceptions */ + arr[n++] = 0x2f; + arr[n++] = 0xff; /* these subpages */ arr[3] = n - 4; break; default: mk_sense_invalid_fld(scp, SDEB_IN_CDB, 2, 5); return check_condition_result; } + } else if (subpcode > 0) { + arr[0] |= 0x40; + arr[1] = subpcode; + if (pcode == 0xd && subpcode == 1) + arr[3] = resp_env_rep_l_spg(arr + 4); + else { + mk_sense_invalid_fld(scp, SDEB_IN_CDB, 2, 5); + return check_condition_result; + } } else { mk_sense_invalid_fld(scp, SDEB_IN_CDB, 3, -1); return check_condition_result; @@ -3117,6 +3163,70 @@ static int prot_verify_read(struct scsi_cmnd *scp, sector_t start_sec, return ret; } +static inline void +sdeb_read_lock(struct sdeb_store_info *sip) +{ + if (sdebug_no_rwlock) { + if (sip) + __acquire(&sip->macc_lck); + else + __acquire(&sdeb_fake_rw_lck); + } else { + if (sip) + read_lock(&sip->macc_lck); + else + read_lock(&sdeb_fake_rw_lck); + } +} + +static inline void +sdeb_read_unlock(struct sdeb_store_info *sip) +{ + if (sdebug_no_rwlock) { + if (sip) + __release(&sip->macc_lck); + else + __release(&sdeb_fake_rw_lck); + } else { + if (sip) + read_unlock(&sip->macc_lck); + else + read_unlock(&sdeb_fake_rw_lck); + } +} + +static inline void +sdeb_write_lock(struct sdeb_store_info *sip) +{ + if (sdebug_no_rwlock) { + if (sip) + __acquire(&sip->macc_lck); + else + __acquire(&sdeb_fake_rw_lck); + } else { + if (sip) + write_lock(&sip->macc_lck); + else + write_lock(&sdeb_fake_rw_lck); + } +} + +static inline void +sdeb_write_unlock(struct sdeb_store_info *sip) +{ + if (sdebug_no_rwlock) { + if (sip) + __release(&sip->macc_lck); + else + __release(&sdeb_fake_rw_lck); + } else { + if (sip) + write_unlock(&sip->macc_lck); + else + write_unlock(&sdeb_fake_rw_lck); + } +} + static int resp_read_dt0(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) { bool check_prot; @@ -3125,7 +3235,6 @@ static int resp_read_dt0(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) int ret; u64 lba; struct sdeb_store_info *sip = devip2sip(devip, true); - rwlock_t *macc_lckp = sip ? &sip->macc_lck : &sdeb_fake_rw_lck; u8 *cmd = scp->cmnd; switch (cmd[0]) { @@ -3204,29 +3313,29 @@ static int resp_read_dt0(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) return check_condition_result; } - read_lock(macc_lckp); + sdeb_read_lock(sip); /* DIX + T10 DIF */ if (unlikely(sdebug_dix && scsi_prot_sg_count(scp))) { switch (prot_verify_read(scp, lba, num, ei_lba)) { case 1: /* Guard tag error */ if (cmd[1] >> 5 != 3) { /* RDPROTECT != 3 */ - read_unlock(macc_lckp); + sdeb_read_unlock(sip); mk_sense_buffer(scp, ABORTED_COMMAND, 0x10, 1); return check_condition_result; } else if (scp->prot_flags & SCSI_PROT_GUARD_CHECK) { - read_unlock(macc_lckp); + sdeb_read_unlock(sip); mk_sense_buffer(scp, ILLEGAL_REQUEST, 0x10, 1); return illegal_condition_result; } break; case 3: /* Reference tag error */ if (cmd[1] >> 5 != 3) { /* RDPROTECT != 3 */ - read_unlock(macc_lckp); + sdeb_read_unlock(sip); mk_sense_buffer(scp, ABORTED_COMMAND, 0x10, 3); return check_condition_result; } else if (scp->prot_flags & SCSI_PROT_REF_CHECK) { - read_unlock(macc_lckp); + sdeb_read_unlock(sip); mk_sense_buffer(scp, ILLEGAL_REQUEST, 0x10, 3); return illegal_condition_result; } @@ -3235,7 +3344,7 @@ static int resp_read_dt0(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) } ret = do_device_access(sip, scp, 0, lba, num, false); - read_unlock(macc_lckp); + sdeb_read_unlock(sip); if (unlikely(ret == -1)) return DID_ERROR << 16; @@ -3423,7 +3532,6 @@ static int resp_write_dt0(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) int ret; u64 lba; struct sdeb_store_info *sip = devip2sip(devip, true); - rwlock_t *macc_lckp = &sip->macc_lck; u8 *cmd = scp->cmnd; switch (cmd[0]) { @@ -3478,10 +3586,10 @@ static int resp_write_dt0(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) "to DIF device\n"); } - write_lock(macc_lckp); + sdeb_write_lock(sip); ret = check_device_access_params(scp, lba, num, true); if (ret) { - write_unlock(macc_lckp); + sdeb_write_unlock(sip); return ret; } @@ -3490,22 +3598,22 @@ static int resp_write_dt0(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) switch (prot_verify_write(scp, lba, num, ei_lba)) { case 1: /* Guard tag error */ if (scp->prot_flags & SCSI_PROT_GUARD_CHECK) { - write_unlock(macc_lckp); + sdeb_write_unlock(sip); mk_sense_buffer(scp, ILLEGAL_REQUEST, 0x10, 1); return illegal_condition_result; } else if (scp->cmnd[1] >> 5 != 3) { /* WRPROTECT != 3 */ - write_unlock(macc_lckp); + sdeb_write_unlock(sip); mk_sense_buffer(scp, ABORTED_COMMAND, 0x10, 1); return check_condition_result; } break; case 3: /* Reference tag error */ if (scp->prot_flags & SCSI_PROT_REF_CHECK) { - write_unlock(macc_lckp); + sdeb_write_unlock(sip); mk_sense_buffer(scp, ILLEGAL_REQUEST, 0x10, 3); return illegal_condition_result; } else if (scp->cmnd[1] >> 5 != 3) { /* WRPROTECT != 3 */ - write_unlock(macc_lckp); + sdeb_write_unlock(sip); mk_sense_buffer(scp, ABORTED_COMMAND, 0x10, 3); return check_condition_result; } @@ -3519,7 +3627,7 @@ static int resp_write_dt0(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) /* If ZBC zone then bump its write pointer */ if (sdebug_dev_is_zoned(devip)) zbc_inc_wp(devip, lba, num); - write_unlock(macc_lckp); + sdeb_write_unlock(sip); if (unlikely(-1 == ret)) return DID_ERROR << 16; else if (unlikely(sdebug_verbose && @@ -3559,7 +3667,6 @@ static int resp_write_scat(struct scsi_cmnd *scp, u8 *lrdp = NULL; u8 *up; struct sdeb_store_info *sip = devip2sip(devip, true); - rwlock_t *macc_lckp = &sip->macc_lck; u8 wrprotect; u16 lbdof, num_lrd, k; u32 num, num_by, bt_len, lbdof_blen, sg_off, cum_lb; @@ -3627,7 +3734,7 @@ static int resp_write_scat(struct scsi_cmnd *scp, goto err_out; } - write_lock(macc_lckp); + sdeb_write_lock(sip); sg_off = lbdof_blen; /* Spec says Buffer xfer Length field in number of LBs in dout */ cum_lb = 0; @@ -3709,7 +3816,7 @@ static int resp_write_scat(struct scsi_cmnd *scp, } ret = 0; err_out_unlock: - write_unlock(macc_lckp); + sdeb_write_unlock(sip); err_out: kfree(lrdp); return ret; @@ -3726,15 +3833,14 @@ static int resp_write_same(struct scsi_cmnd *scp, u64 lba, u32 num, int ret; struct sdeb_store_info *sip = devip2sip((struct sdebug_dev_info *) scp->device->hostdata, true); - rwlock_t *macc_lckp = &sip->macc_lck; u8 *fs1p; u8 *fsp; - write_lock(macc_lckp); + sdeb_write_lock(sip); ret = check_device_access_params(scp, lba, num, true); if (ret) { - write_unlock(macc_lckp); + sdeb_write_unlock(sip); return ret; } @@ -3754,7 +3860,7 @@ static int resp_write_same(struct scsi_cmnd *scp, u64 lba, u32 num, ret = fetch_to_dev_buffer(scp, fs1p, lb_size); if (-1 == ret) { - write_unlock(&sip->macc_lck); + sdeb_write_unlock(sip); return DID_ERROR << 16; } else if (sdebug_verbose && !ndob && (ret < lb_size)) sdev_printk(KERN_INFO, scp->device, @@ -3773,7 +3879,7 @@ static int resp_write_same(struct scsi_cmnd *scp, u64 lba, u32 num, if (sdebug_dev_is_zoned(devip)) zbc_inc_wp(devip, lba, num); out: - write_unlock(macc_lckp); + sdeb_write_unlock(sip); return 0; } @@ -3886,7 +3992,6 @@ static int resp_comp_write(struct scsi_cmnd *scp, u8 *cmd = scp->cmnd; u8 *arr; struct sdeb_store_info *sip = devip2sip(devip, true); - rwlock_t *macc_lckp = &sip->macc_lck; u64 lba; u32 dnum; u32 lb_size = sdebug_sector_size; @@ -3919,7 +4024,7 @@ static int resp_comp_write(struct scsi_cmnd *scp, return check_condition_result; } - write_lock(macc_lckp); + sdeb_write_lock(sip); ret = do_dout_fetch(scp, dnum, arr); if (ret == -1) { @@ -3937,7 +4042,7 @@ static int resp_comp_write(struct scsi_cmnd *scp, if (scsi_debug_lbp()) map_region(sip, lba, num); cleanup: - write_unlock(macc_lckp); + sdeb_write_unlock(sip); kfree(arr); return retval; } @@ -3953,7 +4058,6 @@ static int resp_unmap(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) unsigned char *buf; struct unmap_block_desc *desc; struct sdeb_store_info *sip = devip2sip(devip, true); - rwlock_t *macc_lckp = &sip->macc_lck; unsigned int i, payload_len, descriptors; int ret; @@ -3982,7 +4086,7 @@ static int resp_unmap(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) desc = (void *)&buf[8]; - write_lock(macc_lckp); + sdeb_write_lock(sip); for (i = 0 ; i < descriptors ; i++) { unsigned long long lba = get_unaligned_be64(&desc[i].lba); @@ -3998,7 +4102,7 @@ static int resp_unmap(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) ret = 0; out: - write_unlock(macc_lckp); + sdeb_write_unlock(sip); kfree(buf); return ret; @@ -4090,7 +4194,6 @@ static int resp_pre_fetch(struct scsi_cmnd *scp, u32 nblks; u8 *cmd = scp->cmnd; struct sdeb_store_info *sip = devip2sip(devip, true); - rwlock_t *macc_lckp = &sip->macc_lck; u8 *fsp = sip->storep; if (cmd[0] == PRE_FETCH) { /* 10 byte cdb */ @@ -4112,12 +4215,12 @@ static int resp_pre_fetch(struct scsi_cmnd *scp, rest = block + nblks - sdebug_store_sectors; /* Try to bring the PRE-FETCH range into CPU's cache */ - read_lock(macc_lckp); + sdeb_read_lock(sip); prefetch_range(fsp + (sdebug_sector_size * block), (nblks - rest) * sdebug_sector_size); if (rest) prefetch_range(fsp, rest * sdebug_sector_size); - read_unlock(macc_lckp); + sdeb_read_unlock(sip); fini: if (cmd[1] & 0x2) res = SDEG_RES_IMMED_MASK; @@ -4238,7 +4341,6 @@ static int resp_verify(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) u8 *arr; u8 *cmd = scp->cmnd; struct sdeb_store_info *sip = devip2sip(devip, true); - rwlock_t *macc_lckp = &sip->macc_lck; bytchk = (cmd[1] >> 1) & 0x3; if (bytchk == 0) { @@ -4277,7 +4379,7 @@ static int resp_verify(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) return check_condition_result; } /* Not changing store, so only need read access */ - read_lock(macc_lckp); + sdeb_read_lock(sip); ret = do_dout_fetch(scp, a_num, arr); if (ret == -1) { @@ -4299,7 +4401,7 @@ static int resp_verify(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) goto cleanup; } cleanup: - read_unlock(macc_lckp); + sdeb_read_unlock(sip); kfree(arr); return ret; } @@ -4319,7 +4421,6 @@ static int resp_report_zones(struct scsi_cmnd *scp, u8 *cmd = scp->cmnd; struct sdeb_zone_state *zsp; struct sdeb_store_info *sip = devip2sip(devip, false); - rwlock_t *macc_lckp = sip ? &sip->macc_lck : &sdeb_fake_rw_lck; if (!sdebug_dev_is_zoned(devip)) { mk_sense_invalid_opcode(scp); @@ -4348,7 +4449,7 @@ static int resp_report_zones(struct scsi_cmnd *scp, return check_condition_result; } - read_lock(macc_lckp); + sdeb_read_lock(sip); desc = arr + 64; for (i = 0; i < max_zones; i++) { @@ -4436,7 +4537,7 @@ static int resp_report_zones(struct scsi_cmnd *scp, ret = fill_from_dev_buffer(scp, arr, min_t(u32, alloc_len, rep_len)); fini: - read_unlock(macc_lckp); + sdeb_read_unlock(sip); kfree(arr); return ret; } @@ -4462,14 +4563,13 @@ static int resp_open_zone(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) struct sdeb_zone_state *zsp; bool all = cmd[14] & 0x01; struct sdeb_store_info *sip = devip2sip(devip, false); - rwlock_t *macc_lckp = sip ? &sip->macc_lck : &sdeb_fake_rw_lck; if (!sdebug_dev_is_zoned(devip)) { mk_sense_invalid_opcode(scp); return check_condition_result; } - write_lock(macc_lckp); + sdeb_write_lock(sip); if (all) { /* Check if all closed zones can be open */ @@ -4518,7 +4618,7 @@ static int resp_open_zone(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) zbc_open_zone(devip, zsp, true); fini: - write_unlock(macc_lckp); + sdeb_write_unlock(sip); return res; } @@ -4539,14 +4639,13 @@ static int resp_close_zone(struct scsi_cmnd *scp, struct sdeb_zone_state *zsp; bool all = cmd[14] & 0x01; struct sdeb_store_info *sip = devip2sip(devip, false); - rwlock_t *macc_lckp = sip ? &sip->macc_lck : &sdeb_fake_rw_lck; if (!sdebug_dev_is_zoned(devip)) { mk_sense_invalid_opcode(scp); return check_condition_result; } - write_lock(macc_lckp); + sdeb_write_lock(sip); if (all) { zbc_close_all(devip); @@ -4575,7 +4674,7 @@ static int resp_close_zone(struct scsi_cmnd *scp, zbc_close_zone(devip, zsp); fini: - write_unlock(macc_lckp); + sdeb_write_unlock(sip); return res; } @@ -4612,14 +4711,13 @@ static int resp_finish_zone(struct scsi_cmnd *scp, u8 *cmd = scp->cmnd; bool all = cmd[14] & 0x01; struct sdeb_store_info *sip = devip2sip(devip, false); - rwlock_t *macc_lckp = sip ? &sip->macc_lck : &sdeb_fake_rw_lck; if (!sdebug_dev_is_zoned(devip)) { mk_sense_invalid_opcode(scp); return check_condition_result; } - write_lock(macc_lckp); + sdeb_write_lock(sip); if (all) { zbc_finish_all(devip); @@ -4648,7 +4746,7 @@ static int resp_finish_zone(struct scsi_cmnd *scp, zbc_finish_zone(devip, zsp, true); fini: - write_unlock(macc_lckp); + sdeb_write_unlock(sip); return res; } @@ -4693,14 +4791,13 @@ static int resp_rwp_zone(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) u8 *cmd = scp->cmnd; bool all = cmd[14] & 0x01; struct sdeb_store_info *sip = devip2sip(devip, false); - rwlock_t *macc_lckp = sip ? &sip->macc_lck : &sdeb_fake_rw_lck; if (!sdebug_dev_is_zoned(devip)) { mk_sense_invalid_opcode(scp); return check_condition_result; } - write_lock(macc_lckp); + sdeb_write_lock(sip); if (all) { zbc_rwp_all(devip); @@ -4728,7 +4825,7 @@ static int resp_rwp_zone(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) zbc_rwp_zone(devip, zsp); fini: - write_unlock(macc_lckp); + sdeb_write_unlock(sip); return res; } @@ -4777,7 +4874,7 @@ static void sdebug_q_cmd_complete(struct sdebug_defer *sd_dp) return; } spin_lock_irqsave(&sqp->qc_lock, iflags); - sd_dp->defer_t = SDEB_DEFER_NONE; + WRITE_ONCE(sd_dp->defer_t, SDEB_DEFER_NONE); sqcp = &sqp->qc_arr[qc_idx]; scp = sqcp->a_cmnd; if (unlikely(scp == NULL)) { @@ -5002,7 +5099,7 @@ static struct sdebug_dev_info *find_build_dev_info(struct scsi_device *sdev) open_devip->lun = sdev->lun; open_devip->sdbg_host = sdbg_host; atomic_set(&open_devip->num_in_q, 0); - set_bit(SDEBUG_UA_POR, open_devip->uas_bm); + set_bit(SDEBUG_UA_POOCCUR, open_devip->uas_bm); open_devip->used = true; return open_devip; } @@ -5025,6 +5122,10 @@ static int scsi_debug_slave_configure(struct scsi_device *sdp) sdp->host->host_no, sdp->channel, sdp->id, sdp->lun); if (sdp->host->max_cmd_len != SDEBUG_MAX_CMD_LEN) sdp->host->max_cmd_len = SDEBUG_MAX_CMD_LEN; + if (smp_load_acquire(&sdebug_deflect_incoming)) { + pr_info("Exit early due to deflect_incoming\n"); + return 1; + } if (devip == NULL) { devip = find_build_dev_info(sdp); if (devip == NULL) @@ -5094,8 +5195,8 @@ static bool stop_queued_cmnd(struct scsi_cmnd *cmnd) sqcp->a_cmnd = NULL; sd_dp = sqcp->sd_dp; if (sd_dp) { - l_defer_t = sd_dp->defer_t; - sd_dp->defer_t = SDEB_DEFER_NONE; + l_defer_t = READ_ONCE(sd_dp->defer_t); + WRITE_ONCE(sd_dp->defer_t, SDEB_DEFER_NONE); } else l_defer_t = SDEB_DEFER_NONE; spin_unlock_irqrestore(&sqp->qc_lock, iflags); @@ -5110,7 +5211,7 @@ static bool stop_queued_cmnd(struct scsi_cmnd *cmnd) } /* Deletes (stops) timers or work queues of all queued commands */ -static void stop_all_queued(void) +static void stop_all_queued(bool done_with_no_conn) { unsigned long iflags; int j, k; @@ -5119,13 +5220,15 @@ static void stop_all_queued(void) struct sdebug_queued_cmd *sqcp; struct sdebug_dev_info *devip; struct sdebug_defer *sd_dp; + struct scsi_cmnd *scp; for (j = 0, sqp = sdebug_q_arr; j < submit_queues; ++j, ++sqp) { spin_lock_irqsave(&sqp->qc_lock, iflags); for (k = 0; k < SDEBUG_CANQUEUE; ++k) { if (test_bit(k, sqp->in_use_bm)) { sqcp = &sqp->qc_arr[k]; - if (sqcp->a_cmnd == NULL) + scp = sqcp->a_cmnd; + if (!scp) continue; devip = (struct sdebug_dev_info *) sqcp->a_cmnd->device->hostdata; @@ -5134,12 +5237,16 @@ static void stop_all_queued(void) sqcp->a_cmnd = NULL; sd_dp = sqcp->sd_dp; if (sd_dp) { - l_defer_t = sd_dp->defer_t; - sd_dp->defer_t = SDEB_DEFER_NONE; + l_defer_t = READ_ONCE(sd_dp->defer_t); + WRITE_ONCE(sd_dp->defer_t, SDEB_DEFER_NONE); } else l_defer_t = SDEB_DEFER_NONE; spin_unlock_irqrestore(&sqp->qc_lock, iflags); stop_qc_helper(sd_dp, l_defer_t); + if (done_with_no_conn && l_defer_t != SDEB_DEFER_NONE) { + scp->result = DID_NO_CONNECT << 16; + scsi_done(scp); + } clear_bit(k, sqp->in_use_bm); spin_lock_irqsave(&sqp->qc_lock, iflags); } @@ -5282,7 +5389,7 @@ static int scsi_debug_host_reset(struct scsi_cmnd *SCpnt) } } spin_unlock(&sdebug_host_list_lock); - stop_all_queued(); + stop_all_queued(false); if (SDEBUG_OPT_RESET_NOISE & sdebug_opts) sdev_printk(KERN_INFO, SCpnt->device, "%s: %d device(s) found\n", __func__, k); @@ -5342,13 +5449,50 @@ static void sdebug_build_parts(unsigned char *ramp, unsigned long store_size) } } -static void block_unblock_all_queues(bool block) +static void sdeb_block_all_queues(void) { int j; struct sdebug_queue *sqp; for (j = 0, sqp = sdebug_q_arr; j < submit_queues; ++j, ++sqp) - atomic_set(&sqp->blocked, (int)block); + atomic_set(&sqp->blocked, (int)true); +} + +static void sdeb_unblock_all_queues(void) +{ + int j; + struct sdebug_queue *sqp; + + for (j = 0, sqp = sdebug_q_arr; j < submit_queues; ++j, ++sqp) + atomic_set(&sqp->blocked, (int)false); +} + +static void +sdeb_add_n_hosts(int num_hosts) +{ + if (num_hosts < 1) + return; + do { + bool found; + unsigned long idx; + struct sdeb_store_info *sip; + bool want_phs = (sdebug_fake_rw == 0) && sdebug_per_host_store; + + found = false; + if (want_phs) { + xa_for_each_marked(per_store_ap, idx, sip, SDEB_XA_NOT_IN_USE) { + sdeb_most_recent_idx = (int)idx; + found = true; + break; + } + if (found) /* re-use case */ + sdebug_add_host_helper((int)idx); + else + sdebug_do_add_host(true /* make new store */); + } else { + sdebug_do_add_host(false); + } + } while (--num_hosts); } /* Adjust (by rounding down) the sdebug_cmnd_count so abs(every_nth)-1 @@ -5361,10 +5505,10 @@ static void tweak_cmnd_count(void) modulo = abs(sdebug_every_nth); if (modulo < 2) return; - block_unblock_all_queues(true); + sdeb_block_all_queues(); count = atomic_read(&sdebug_cmnd_count); atomic_set(&sdebug_cmnd_count, (count / modulo) * modulo); - block_unblock_all_queues(false); + sdeb_unblock_all_queues(); } static void clear_queue_stats(void) @@ -5382,6 +5526,15 @@ static bool inject_on_this_cmd(void) return (atomic_read(&sdebug_cmnd_count) % abs(sdebug_every_nth)) == 0; } +static int process_deflect_incoming(struct scsi_cmnd *scp) +{ + u8 opcode = scp->cmnd[0]; + + if (opcode == SYNCHRONIZE_CACHE || opcode == SYNCHRONIZE_CACHE_16) + return 0; + return DID_NO_CONNECT << 16; +} + #define INCLUSIVE_TIMING_MAX_NS 1000000 /* 1 millisecond */ /* Complete the processing of the thread that queued a SCSI command to this @@ -5391,8 +5544,7 @@ static bool inject_on_this_cmd(void) */ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, int scsi_result, - int (*pfp)(struct scsi_cmnd *, - struct sdebug_dev_info *), + int (*pfp)(struct scsi_cmnd *, struct sdebug_dev_info *), int delta_jiff, int ndelay) { bool new_sd_dp; @@ -5413,13 +5565,27 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, } sdp = cmnd->device; - if (delta_jiff == 0) + if (delta_jiff == 0) { + sqp = get_queue(cmnd); + if (atomic_read(&sqp->blocked)) { + if (smp_load_acquire(&sdebug_deflect_incoming)) + return process_deflect_incoming(cmnd); + else + return SCSI_MLQUEUE_HOST_BUSY; + } goto respond_in_thread; + } sqp = get_queue(cmnd); spin_lock_irqsave(&sqp->qc_lock, iflags); if (unlikely(atomic_read(&sqp->blocked))) { spin_unlock_irqrestore(&sqp->qc_lock, iflags); + if (smp_load_acquire(&sdebug_deflect_incoming)) { + scsi_result = process_deflect_incoming(cmnd); + goto respond_in_thread; + } + if (sdebug_verbose) + pr_info("blocked --> SCSI_MLQUEUE_HOST_BUSY\n"); return SCSI_MLQUEUE_HOST_BUSY; } num_in_q = atomic_read(&devip->num_in_q); @@ -5447,18 +5613,11 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, spin_unlock_irqrestore(&sqp->qc_lock, iflags); if (scsi_result) goto respond_in_thread; - else if (SDEBUG_OPT_ALL_TSF & sdebug_opts) - scsi_result = device_qfull_result; + scsi_result = device_qfull_result; if (SDEBUG_OPT_Q_NOISE & sdebug_opts) - sdev_printk(KERN_INFO, sdp, - "%s: max_queue=%d exceeded, %s\n", - __func__, sdebug_max_queue, - (scsi_result ? "status: TASK SET FULL" : - "report: host busy")); - if (scsi_result) - goto respond_in_thread; - else - return SCSI_MLQUEUE_HOST_BUSY; + sdev_printk(KERN_INFO, sdp, "%s: max_queue=%d exceeded: TASK SET FULL\n", + __func__, sdebug_max_queue); + goto respond_in_thread; } set_bit(k, sqp->in_use_bm); atomic_inc(&devip->num_in_q); @@ -5553,7 +5712,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, sd_dp->sqa_idx = sqp - sdebug_q_arr; sd_dp->qc_idx = k; } - sd_dp->defer_t = SDEB_DEFER_POLL; + WRITE_ONCE(sd_dp->defer_t, SDEB_DEFER_POLL); spin_unlock_irqrestore(&sqp->qc_lock, iflags); } else { if (!sd_dp->init_hrt) { @@ -5565,7 +5724,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, sd_dp->sqa_idx = sqp - sdebug_q_arr; sd_dp->qc_idx = k; } - sd_dp->defer_t = SDEB_DEFER_HRT; + WRITE_ONCE(sd_dp->defer_t, SDEB_DEFER_HRT); /* schedule the invocation of scsi_done() for a later time */ hrtimer_start(&sd_dp->hrt, kt, HRTIMER_MODE_REL_PINNED); } @@ -5584,7 +5743,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, sd_dp->sqa_idx = sqp - sdebug_q_arr; sd_dp->qc_idx = k; } - sd_dp->defer_t = SDEB_DEFER_POLL; + WRITE_ONCE(sd_dp->defer_t, SDEB_DEFER_POLL); spin_unlock_irqrestore(&sqp->qc_lock, iflags); } else { if (!sd_dp->init_wq) { @@ -5594,7 +5753,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, sd_dp->qc_idx = k; INIT_WORK(&sd_dp->ew.work, sdebug_q_cmd_wq_complete); } - sd_dp->defer_t = SDEB_DEFER_WQ; + WRITE_ONCE(sd_dp->defer_t, SDEB_DEFER_WQ); schedule_work(&sd_dp->ew.work); } if (sdebug_statistics) @@ -5615,8 +5774,12 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, respond_in_thread: /* call back to mid-layer using invocation thread */ cmnd->result = pfp != NULL ? pfp(cmnd, devip) : 0; cmnd->result &= ~SDEG_RES_IMMED_MASK; - if (cmnd->result == 0 && scsi_result != 0) + if (cmnd->result == 0 && scsi_result != 0) { cmnd->result = scsi_result; + if (sdebug_verbose) + pr_info("respond_in_thread: tag=0x%x, scp->result=0x%x\n", + blk_mq_unique_tag(scsi_cmd_to_rq(cmnd)), scsi_result); + } scsi_done(cmnd); return 0; } @@ -5661,6 +5824,7 @@ module_param_named(medium_error_start, sdebug_medium_error_start, int, S_IRUGO | S_IWUSR); module_param_named(ndelay, sdebug_ndelay, int, S_IRUGO | S_IWUSR); module_param_named(no_lun_0, sdebug_no_lun_0, int, S_IRUGO | S_IWUSR); +module_param_named(no_rwlock, sdebug_no_rwlock, bool, S_IRUGO | S_IWUSR); module_param_named(no_uld, sdebug_no_uld, int, S_IRUGO); module_param_named(num_parts, sdebug_num_parts, int, S_IRUGO); module_param_named(num_tgts, sdebug_num_tgts, int, S_IRUGO | S_IWUSR); @@ -5733,6 +5897,7 @@ MODULE_PARM_DESC(medium_error_count, "count of sectors to return follow on MEDIU MODULE_PARM_DESC(medium_error_start, "starting sector number to return MEDIUM error"); MODULE_PARM_DESC(ndelay, "response delay in nanoseconds (def=0 -> ignore)"); MODULE_PARM_DESC(no_lun_0, "no LU number 0 (def=0 -> have lun 0)"); +MODULE_PARM_DESC(no_rwlock, "don't protect user data reads+writes (def=0)"); MODULE_PARM_DESC(no_uld, "stop ULD (e.g. sd driver) attaching (def=0))"); MODULE_PARM_DESC(num_parts, "number of partitions(def=0)"); MODULE_PARM_DESC(num_tgts, "number of targets per host to simulate(def=1)"); @@ -5899,7 +6064,7 @@ static ssize_t delay_store(struct device_driver *ddp, const char *buf, int j, k; struct sdebug_queue *sqp; - block_unblock_all_queues(true); + sdeb_block_all_queues(); for (j = 0, sqp = sdebug_q_arr; j < submit_queues; ++j, ++sqp) { k = find_first_bit(sqp->in_use_bm, @@ -5913,7 +6078,7 @@ static ssize_t delay_store(struct device_driver *ddp, const char *buf, sdebug_jdelay = jdelay; sdebug_ndelay = 0; } - block_unblock_all_queues(false); + sdeb_unblock_all_queues(); } return res; } @@ -5939,7 +6104,7 @@ static ssize_t ndelay_store(struct device_driver *ddp, const char *buf, int j, k; struct sdebug_queue *sqp; - block_unblock_all_queues(true); + sdeb_block_all_queues(); for (j = 0, sqp = sdebug_q_arr; j < submit_queues; ++j, ++sqp) { k = find_first_bit(sqp->in_use_bm, @@ -5954,7 +6119,7 @@ static ssize_t ndelay_store(struct device_driver *ddp, const char *buf, sdebug_jdelay = ndelay ? JDELAY_OVERRIDDEN : DEF_JDELAY; } - block_unblock_all_queues(false); + sdeb_unblock_all_queues(); } return res; } @@ -6268,7 +6433,7 @@ static ssize_t max_queue_store(struct device_driver *ddp, const char *buf, if ((count > 0) && (1 == sscanf(buf, "%d", &n)) && (n > 0) && (n <= SDEBUG_CANQUEUE) && (sdebug_host_max_queue == 0)) { - block_unblock_all_queues(true); + sdeb_block_all_queues(); k = 0; for (j = 0, sqp = sdebug_q_arr; j < submit_queues; ++j, ++sqp) { @@ -6283,7 +6448,7 @@ static ssize_t max_queue_store(struct device_driver *ddp, const char *buf, atomic_set(&retired_max_queue, k + 1); else atomic_set(&retired_max_queue, 0); - block_unblock_all_queues(false); + sdeb_unblock_all_queues(); return count; } return -EINVAL; @@ -6295,6 +6460,23 @@ static ssize_t host_max_queue_show(struct device_driver *ddp, char *buf) return scnprintf(buf, PAGE_SIZE, "%d\n", sdebug_host_max_queue); } +static ssize_t no_rwlock_show(struct device_driver *ddp, char *buf) +{ + return scnprintf(buf, PAGE_SIZE, "%d\n", sdebug_no_rwlock); +} + +static ssize_t no_rwlock_store(struct device_driver *ddp, const char *buf, size_t count) +{ + bool v; + + if (kstrtobool(buf, &v)) + return -EINVAL; + + sdebug_no_rwlock = v; + return count; +} +static DRIVER_ATTR_RW(no_rwlock); + /* * Since this is used for .can_queue, and we get the hc_idx tag from the bitmap * in range [0, sdebug_host_max_queue), we can't change it. @@ -6355,43 +6537,48 @@ static DRIVER_ATTR_RW(virtual_gb); static ssize_t add_host_show(struct device_driver *ddp, char *buf) { /* absolute number of hosts currently active is what is shown */ - return scnprintf(buf, PAGE_SIZE, "%d\n", sdebug_num_hosts); + return scnprintf(buf, PAGE_SIZE, "%d\n", atomic_read(&sdebug_num_hosts)); } +/* + * Accept positive and negative values. Hex values (only positive) may be prefixed by '0x'. + * To remove all hosts use a large negative number (e.g. -9999). The value 0 does nothing. + * Returns -EBUSY if another add_host sysfs invocation is active. + */ static ssize_t add_host_store(struct device_driver *ddp, const char *buf, size_t count) { - bool found; - unsigned long idx; - struct sdeb_store_info *sip; - bool want_phs = (sdebug_fake_rw == 0) && sdebug_per_host_store; int delta_hosts; - if (sscanf(buf, "%d", &delta_hosts) != 1) + if (count == 0 || kstrtoint(buf, 0, &delta_hosts)) return -EINVAL; + if (sdebug_verbose) + pr_info("prior num_hosts=%d, num_to_add=%d\n", + atomic_read(&sdebug_num_hosts), delta_hosts); + if (delta_hosts == 0) + return count; + if (mutex_trylock(&add_host_mutex) == 0) + return -EBUSY; if (delta_hosts > 0) { - do { - found = false; - if (want_phs) { - xa_for_each_marked(per_store_ap, idx, sip, - SDEB_XA_NOT_IN_USE) { - sdeb_most_recent_idx = (int)idx; - found = true; - break; - } - if (found) /* re-use case */ - sdebug_add_host_helper((int)idx); - else - sdebug_do_add_host(true); - } else { - sdebug_do_add_host(false); - } - } while (--delta_hosts); + sdeb_add_n_hosts(delta_hosts); } else if (delta_hosts < 0) { + smp_store_release(&sdebug_deflect_incoming, true); + sdeb_block_all_queues(); + if (delta_hosts >= atomic_read(&sdebug_num_hosts)) + stop_all_queued(true); do { + if (atomic_read(&sdebug_num_hosts) < 1) { + free_all_queued(); + break; + } sdebug_do_remove_host(false); } while (++delta_hosts); + sdeb_unblock_all_queues(); + smp_store_release(&sdebug_deflect_incoming, false); } + mutex_unlock(&add_host_mutex); + if (sdebug_verbose) + pr_info("post num_hosts=%d\n", atomic_read(&sdebug_num_hosts)); return count; } static DRIVER_ATTR_RW(add_host); @@ -6655,6 +6842,7 @@ static struct attribute *sdebug_drv_attrs[] = { &driver_attr_lun_format.attr, &driver_attr_max_luns.attr, &driver_attr_max_queue.attr, + &driver_attr_no_rwlock.attr, &driver_attr_no_uld.attr, &driver_attr_scsi_level.attr, &driver_attr_virtual_gb.attr, @@ -6901,6 +7089,10 @@ static int __init scsi_debug_init(void) sdebug_add_host = 0; for (k = 0; k < hosts_to_add; k++) { + if (smp_load_acquire(&sdebug_deflect_incoming)) { + pr_info("exit early as sdebug_deflect_incoming is set\n"); + return 0; + } if (want_store && k == 0) { ret = sdebug_add_host_helper(idx); if (ret < 0) { @@ -6918,8 +7110,12 @@ static int __init scsi_debug_init(void) } } if (sdebug_verbose) - pr_info("built %d host(s)\n", sdebug_num_hosts); + pr_info("built %d host(s)\n", atomic_read(&sdebug_num_hosts)); + /* + * Even though all the hosts have been established, due to async device (LU) scanning + * by the scsi mid-level, there may still be devices (LUs) being set up. + */ return 0; bus_unreg: @@ -6935,12 +7131,17 @@ free_q_arr: static void __exit scsi_debug_exit(void) { - int k = sdebug_num_hosts; + int k; - stop_all_queued(); - for (; k; k--) + /* Possible race with LUs still being set up; stop them asap */ + sdeb_block_all_queues(); + smp_store_release(&sdebug_deflect_incoming, true); + stop_all_queued(false); + for (k = 0; atomic_read(&sdebug_num_hosts) > 0; k++) sdebug_do_remove_host(true); free_all_queued(); + if (sdebug_verbose) + pr_info("removed %d hosts\n", k); driver_unregister(&sdebug_driverfs_driver); bus_unregister(&pseudo_lld_bus); root_device_unregister(pseudo_primary); @@ -7110,13 +7311,13 @@ static int sdebug_add_host_helper(int per_host_idx) sdbg_host->dev.bus = &pseudo_lld_bus; sdbg_host->dev.parent = pseudo_primary; sdbg_host->dev.release = &sdebug_release_adapter; - dev_set_name(&sdbg_host->dev, "adapter%d", sdebug_num_hosts); + dev_set_name(&sdbg_host->dev, "adapter%d", atomic_read(&sdebug_num_hosts)); error = device_register(&sdbg_host->dev); if (error) goto clean; - ++sdebug_num_hosts; + atomic_inc(&sdebug_num_hosts); return 0; clean: @@ -7180,7 +7381,7 @@ static void sdebug_do_remove_host(bool the_end) return; device_unregister(&sdbg_host->dev); - --sdebug_num_hosts; + atomic_dec(&sdebug_num_hosts); } static int sdebug_change_qdepth(struct scsi_device *sdev, int qdepth) @@ -7188,10 +7389,10 @@ static int sdebug_change_qdepth(struct scsi_device *sdev, int qdepth) int num_in_q = 0; struct sdebug_dev_info *devip; - block_unblock_all_queues(true); + sdeb_block_all_queues(); devip = (struct sdebug_dev_info *)sdev->hostdata; if (NULL == devip) { - block_unblock_all_queues(false); + sdeb_unblock_all_queues(); return -ENODEV; } num_in_q = atomic_read(&devip->num_in_q); @@ -7210,7 +7411,7 @@ static int sdebug_change_qdepth(struct scsi_device *sdev, int qdepth) sdev_printk(KERN_INFO, sdev, "%s: qdepth=%d, num_in_q=%d\n", __func__, qdepth, num_in_q); } - block_unblock_all_queues(false); + sdeb_unblock_all_queues(); return sdev->queue_depth; } @@ -7318,16 +7519,21 @@ static int sdebug_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num) struct sdebug_defer *sd_dp; sqp = sdebug_q_arr + queue_num; + qc_idx = find_first_bit(sqp->in_use_bm, sdebug_max_queue); + if (qc_idx >= sdebug_max_queue) + return 0; + spin_lock_irqsave(&sqp->qc_lock, iflags); for (first = true; first || qc_idx + 1 < sdebug_max_queue; ) { if (first) { - qc_idx = find_first_bit(sqp->in_use_bm, sdebug_max_queue); first = false; + if (!test_bit(qc_idx, sqp->in_use_bm)) + continue; } else { qc_idx = find_next_bit(sqp->in_use_bm, sdebug_max_queue, qc_idx + 1); } - if (unlikely(qc_idx >= sdebug_max_queue)) + if (qc_idx >= sdebug_max_queue) break; sqcp = &sqp->qc_arr[qc_idx]; @@ -7340,7 +7546,7 @@ static int sdebug_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num) queue_num, qc_idx, __func__); break; } - if (sd_dp->defer_t == SDEB_DEFER_POLL) { + if (READ_ONCE(sd_dp->defer_t) == SDEB_DEFER_POLL) { if (kt_from_boot < sd_dp->cmpl_ts) continue; @@ -7374,13 +7580,17 @@ static int sdebug_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num) else atomic_set(&retired_max_queue, k + 1); } - sd_dp->defer_t = SDEB_DEFER_NONE; + WRITE_ONCE(sd_dp->defer_t, SDEB_DEFER_NONE); spin_unlock_irqrestore(&sqp->qc_lock, iflags); scsi_done(scp); /* callback to mid level */ - spin_lock_irqsave(&sqp->qc_lock, iflags); num_entries++; + spin_lock_irqsave(&sqp->qc_lock, iflags); + if (find_first_bit(sqp->in_use_bm, sdebug_max_queue) >= sdebug_max_queue) + break; } + spin_unlock_irqrestore(&sqp->qc_lock, iflags); + if (num_entries > 0) atomic_add(num_entries, &sdeb_mq_poll_count); return num_entries; diff --git a/drivers/scsi/scsi_debugfs.c b/drivers/scsi/scsi_debugfs.c index db8517f1a485..217b70c678c3 100644 --- a/drivers/scsi/scsi_debugfs.c +++ b/drivers/scsi/scsi_debugfs.c @@ -33,14 +33,12 @@ static int scsi_flags_show(struct seq_file *m, const unsigned long flags, void scsi_show_rq(struct seq_file *m, struct request *rq) { - struct scsi_cmnd *cmd = container_of(scsi_req(rq), typeof(*cmd), req); + struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq); int alloc_ms = jiffies_to_msecs(jiffies - cmd->jiffies_at_alloc); int timeout_ms = jiffies_to_msecs(rq->timeout); - const u8 *const cdb = READ_ONCE(cmd->cmnd); char buf[80] = "(?)"; - if (cdb) - __scsi_format_command(buf, sizeof(buf), cdb, cmd->cmd_len); + __scsi_format_command(buf, sizeof(buf), cmd->cmnd, cmd->cmd_len); seq_printf(m, ", .cmd=%s, .retries=%d, .result = %#x, .flags=", buf, cmd->retries, cmd->result); scsi_flags_show(m, cmd->flags, scsi_cmd_flags, diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 60a6ae9d1219..cdaca13ac1f1 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -484,8 +484,13 @@ static void scsi_report_sense(struct scsi_device *sdev, if (sshdr->asc == 0x29) { evt_type = SDEV_EVT_POWER_ON_RESET_OCCURRED; - sdev_printk(KERN_WARNING, sdev, - "Power-on or device reset occurred\n"); + /* + * Do not print message if it is an expected side-effect + * of runtime PM. + */ + if (!sdev->silence_suspend) + sdev_printk(KERN_WARNING, sdev, + "Power-on or device reset occurred\n"); } if (sshdr->asc == 0x2a && sshdr->ascq == 0x01) { @@ -980,7 +985,7 @@ static void scsi_abort_eh_cmnd(struct scsi_cmnd *scmd) * @scmd: SCSI command structure to hijack * @ses: structure to save restore information * @cmnd: CDB to send. Can be NULL if no new cmnd is needed - * @cmnd_size: size in bytes of @cmnd (must be <= BLK_MAX_CDB) + * @cmnd_size: size in bytes of @cmnd (must be <= MAX_COMMAND_SIZE) * @sense_bytes: size of sense data to copy. or 0 (if != 0 @cmnd is ignored) * * This function is used to save a scsi command information before re-execution @@ -1002,22 +1007,21 @@ void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd, struct scsi_eh_save *ses, * command. */ ses->cmd_len = scmd->cmd_len; - ses->cmnd = scmd->cmnd; ses->data_direction = scmd->sc_data_direction; ses->sdb = scmd->sdb; ses->result = scmd->result; - ses->resid_len = scmd->req.resid_len; + ses->resid_len = scmd->resid_len; ses->underflow = scmd->underflow; ses->prot_op = scmd->prot_op; ses->eh_eflags = scmd->eh_eflags; scmd->prot_op = SCSI_PROT_NORMAL; scmd->eh_eflags = 0; - scmd->cmnd = ses->eh_cmnd; - memset(scmd->cmnd, 0, BLK_MAX_CDB); + memcpy(ses->cmnd, scmd->cmnd, sizeof(ses->cmnd)); + memset(scmd->cmnd, 0, sizeof(scmd->cmnd)); memset(&scmd->sdb, 0, sizeof(scmd->sdb)); scmd->result = 0; - scmd->req.resid_len = 0; + scmd->resid_len = 0; if (sense_bytes) { scmd->sdb.length = min_t(unsigned, SCSI_SENSE_BUFFERSIZE, @@ -1033,7 +1037,7 @@ void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd, struct scsi_eh_save *ses, } else { scmd->sc_data_direction = DMA_NONE; if (cmnd) { - BUG_ON(cmnd_size > BLK_MAX_CDB); + BUG_ON(cmnd_size > sizeof(scmd->cmnd)); memcpy(scmd->cmnd, cmnd, cmnd_size); scmd->cmd_len = COMMAND_SIZE(scmd->cmnd[0]); } @@ -1066,11 +1070,11 @@ void scsi_eh_restore_cmnd(struct scsi_cmnd* scmd, struct scsi_eh_save *ses) * Restore original data */ scmd->cmd_len = ses->cmd_len; - scmd->cmnd = ses->cmnd; + memcpy(scmd->cmnd, ses->cmnd, sizeof(ses->cmnd)); scmd->sc_data_direction = ses->data_direction; scmd->sdb = ses->sdb; scmd->result = ses->result; - scmd->req.resid_len = ses->resid_len; + scmd->resid_len = ses->resid_len; scmd->underflow = ses->underflow; scmd->prot_op = ses->prot_op; scmd->eh_eflags = ses->eh_eflags; @@ -1983,8 +1987,6 @@ enum scsi_disposition scsi_decide_disposition(struct scsi_cmnd *scmd) "reservation conflict\n"); set_host_byte(scmd, DID_NEXUS_FAILURE); return SUCCESS; /* causes immediate i/o error */ - default: - return FAILED; } return FAILED; @@ -2022,25 +2024,25 @@ static void eh_lock_door_done(struct request *req, blk_status_t status) */ static void scsi_eh_lock_door(struct scsi_device *sdev) { + struct scsi_cmnd *scmd; struct request *req; - struct scsi_request *rq; req = scsi_alloc_request(sdev->request_queue, REQ_OP_DRV_IN, 0); if (IS_ERR(req)) return; - rq = scsi_req(req); + scmd = blk_mq_rq_to_pdu(req); - rq->cmd[0] = ALLOW_MEDIUM_REMOVAL; - rq->cmd[1] = 0; - rq->cmd[2] = 0; - rq->cmd[3] = 0; - rq->cmd[4] = SCSI_REMOVAL_PREVENT; - rq->cmd[5] = 0; - rq->cmd_len = COMMAND_SIZE(rq->cmd[0]); + scmd->cmnd[0] = ALLOW_MEDIUM_REMOVAL; + scmd->cmnd[1] = 0; + scmd->cmnd[2] = 0; + scmd->cmnd[3] = 0; + scmd->cmnd[4] = SCSI_REMOVAL_PREVENT; + scmd->cmnd[5] = 0; + scmd->cmd_len = COMMAND_SIZE(scmd->cmnd[0]); req->rq_flags |= RQF_QUIET; req->timeout = 10 * HZ; - rq->retries = 5; + scmd->allowed = 5; blk_execute_rq_nowait(req, true, eh_lock_door_done); } @@ -2399,7 +2401,6 @@ scsi_ioctl_reset(struct scsi_device *dev, int __user *arg) scmd = (struct scsi_cmnd *)(rq + 1); scsi_init_command(dev, scmd); - scmd->cmnd = scsi_req(rq)->cmd; scmd->submitter = SUBMITTED_BY_SCSI_RESET_IOCTL; memset(&scmd->sdb, 0, sizeof(scmd->sdb)); diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c index e13fd380deb6..a480c4d589f5 100644 --- a/drivers/scsi/scsi_ioctl.c +++ b/drivers/scsi/scsi_ioctl.c @@ -345,19 +345,15 @@ EXPORT_SYMBOL(scsi_cmd_allowed); static int scsi_fill_sghdr_rq(struct scsi_device *sdev, struct request *rq, struct sg_io_hdr *hdr, fmode_t mode) { - struct scsi_request *req = scsi_req(rq); + struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(rq); if (hdr->cmd_len < 6) return -EMSGSIZE; - if (copy_from_user(req->cmd, hdr->cmdp, hdr->cmd_len)) + if (copy_from_user(scmd->cmnd, hdr->cmdp, hdr->cmd_len)) return -EFAULT; - if (!scsi_cmd_allowed(req->cmd, mode)) + if (!scsi_cmd_allowed(scmd->cmnd, mode)) return -EPERM; - - /* - * fill in request structure - */ - req->cmd_len = hdr->cmd_len; + scmd->cmd_len = hdr->cmd_len; rq->timeout = msecs_to_jiffies(hdr->timeout); if (!rq->timeout) @@ -373,29 +369,29 @@ static int scsi_fill_sghdr_rq(struct scsi_device *sdev, struct request *rq, static int scsi_complete_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr, struct bio *bio) { - struct scsi_request *req = scsi_req(rq); + struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(rq); int r, ret = 0; /* * fill in all the output members */ - hdr->status = req->result & 0xff; - hdr->masked_status = status_byte(req->result); + hdr->status = scmd->result & 0xff; + hdr->masked_status = status_byte(scmd->result); hdr->msg_status = COMMAND_COMPLETE; - hdr->host_status = host_byte(req->result); + hdr->host_status = host_byte(scmd->result); hdr->driver_status = 0; if (scsi_status_is_check_condition(hdr->status)) hdr->driver_status = DRIVER_SENSE; hdr->info = 0; if (hdr->masked_status || hdr->host_status || hdr->driver_status) hdr->info |= SG_INFO_CHECK; - hdr->resid = req->resid_len; + hdr->resid = scmd->resid_len; hdr->sb_len_wr = 0; - if (req->sense_len && hdr->sbp) { - int len = min((unsigned int) hdr->mx_sb_len, req->sense_len); + if (scmd->sense_len && hdr->sbp) { + int len = min((unsigned int) hdr->mx_sb_len, scmd->sense_len); - if (!copy_to_user(hdr->sbp, req->sense, len)) + if (!copy_to_user(hdr->sbp, scmd->sense_buffer, len)) hdr->sb_len_wr = len; else ret = -EFAULT; @@ -415,7 +411,7 @@ static int sg_io(struct scsi_device *sdev, struct sg_io_hdr *hdr, fmode_t mode) int writing = 0; int at_head = 0; struct request *rq; - struct scsi_request *req; + struct scsi_cmnd *scmd; struct bio *bio; if (hdr->interface_id != 'S') @@ -438,22 +434,20 @@ static int sg_io(struct scsi_device *sdev, struct sg_io_hdr *hdr, fmode_t mode) if (hdr->flags & SG_FLAG_Q_AT_HEAD) at_head = 1; - ret = -ENOMEM; rq = scsi_alloc_request(sdev->request_queue, writing ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); if (IS_ERR(rq)) return PTR_ERR(rq); - req = scsi_req(rq); + scmd = blk_mq_rq_to_pdu(rq); - if (hdr->cmd_len > BLK_MAX_CDB) { - req->cmd = kzalloc(hdr->cmd_len, GFP_KERNEL); - if (!req->cmd) - goto out_put_request; + if (hdr->cmd_len > sizeof(scmd->cmnd)) { + ret = -EINVAL; + goto out_put_request; } ret = scsi_fill_sghdr_rq(sdev, rq, hdr, mode); if (ret < 0) - goto out_free_cdb; + goto out_put_request; ret = 0; if (hdr->iovec_count) { @@ -463,7 +457,7 @@ static int sg_io(struct scsi_device *sdev, struct sg_io_hdr *hdr, fmode_t mode) ret = import_iovec(rq_data_dir(rq), hdr->dxferp, hdr->iovec_count, 0, &iov, &i); if (ret < 0) - goto out_free_cdb; + goto out_put_request; /* SG_IO howto says that the shorter of the two wins */ iov_iter_truncate(&i, hdr->dxfer_len); @@ -475,10 +469,10 @@ static int sg_io(struct scsi_device *sdev, struct sg_io_hdr *hdr, fmode_t mode) hdr->dxfer_len, GFP_KERNEL); if (ret) - goto out_free_cdb; + goto out_put_request; bio = rq->bio; - req->retries = 0; + scmd->allowed = 0; start_time = jiffies; @@ -488,8 +482,6 @@ static int sg_io(struct scsi_device *sdev, struct sg_io_hdr *hdr, fmode_t mode) ret = scsi_complete_sghdr_rq(rq, hdr, bio); -out_free_cdb: - scsi_req_free_cmd(req); out_put_request: blk_mq_free_request(rq); return ret; @@ -525,11 +517,10 @@ out_put_request: static int sg_scsi_ioctl(struct request_queue *q, fmode_t mode, struct scsi_ioctl_command __user *sic) { - enum { OMAX_SB_LEN = 16 }; /* For backward compatibility */ struct request *rq; - struct scsi_request *req; int err; unsigned int in_len, out_len, bytes, opcode, cmdlen; + struct scsi_cmnd *scmd; char *buffer = NULL; if (!sic) @@ -560,7 +551,7 @@ static int sg_scsi_ioctl(struct request_queue *q, fmode_t mode, err = PTR_ERR(rq); goto error_free_buffer; } - req = scsi_req(rq); + scmd = blk_mq_rq_to_pdu(rq); cmdlen = COMMAND_SIZE(opcode); @@ -568,25 +559,25 @@ static int sg_scsi_ioctl(struct request_queue *q, fmode_t mode, * get command and data to send to device, if any */ err = -EFAULT; - req->cmd_len = cmdlen; - if (copy_from_user(req->cmd, sic->data, cmdlen)) + scmd->cmd_len = cmdlen; + if (copy_from_user(scmd->cmnd, sic->data, cmdlen)) goto error; if (in_len && copy_from_user(buffer, sic->data + cmdlen, in_len)) goto error; err = -EPERM; - if (!scsi_cmd_allowed(req->cmd, mode)) + if (!scsi_cmd_allowed(scmd->cmnd, mode)) goto error; /* default. possible overridden later */ - req->retries = 5; + scmd->allowed = 5; switch (opcode) { case SEND_DIAGNOSTIC: case FORMAT_UNIT: rq->timeout = FORMAT_UNIT_TIMEOUT; - req->retries = 1; + scmd->allowed = 1; break; case START_STOP: rq->timeout = START_STOP_TIMEOUT; @@ -599,7 +590,7 @@ static int sg_scsi_ioctl(struct request_queue *q, fmode_t mode, break; case READ_DEFECT_DATA: rq->timeout = READ_DEFECT_DATA_TIMEOUT; - req->retries = 1; + scmd->allowed = 1; break; default: rq->timeout = BLK_DEFAULT_SG_TIMEOUT; @@ -614,12 +605,12 @@ static int sg_scsi_ioctl(struct request_queue *q, fmode_t mode, blk_execute_rq(rq, false); - err = req->result & 0xff; /* only 8 bit SCSI status */ + err = scmd->result & 0xff; /* only 8 bit SCSI status */ if (err) { - if (req->sense_len && req->sense) { - bytes = (OMAX_SB_LEN > req->sense_len) ? - req->sense_len : OMAX_SB_LEN; - if (copy_to_user(sic->data, req->sense, bytes)) + if (scmd->sense_len && scmd->sense_buffer) { + /* limit sense len for backward compatibility */ + if (copy_to_user(sic->data, scmd->sense_buffer, + min(scmd->sense_len, 16U))) err = -EFAULT; } } else { diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index e30bc51578e9..8d18cc7e510e 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -213,7 +213,7 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, int *resid) { struct request *req; - struct scsi_request *rq; + struct scsi_cmnd *scmd; int ret; req = scsi_alloc_request(sdev->request_queue, @@ -223,17 +223,16 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, if (IS_ERR(req)) return PTR_ERR(req); - rq = scsi_req(req); - if (bufflen) { ret = blk_rq_map_kern(sdev->request_queue, req, buffer, bufflen, GFP_NOIO); if (ret) goto out; } - rq->cmd_len = COMMAND_SIZE(cmd[0]); - memcpy(rq->cmd, cmd, rq->cmd_len); - rq->retries = retries; + scmd = blk_mq_rq_to_pdu(req); + scmd->cmd_len = COMMAND_SIZE(cmd[0]); + memcpy(scmd->cmnd, cmd, scmd->cmd_len); + scmd->allowed = retries; req->timeout = timeout; req->cmd_flags |= flags; req->rq_flags |= rq_flags | RQF_QUIET; @@ -249,16 +248,17 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, * is invalid. Prevent the garbage from being misinterpreted * and prevent security leaks by zeroing out the excess data. */ - if (unlikely(rq->resid_len > 0 && rq->resid_len <= bufflen)) - memset(buffer + (bufflen - rq->resid_len), 0, rq->resid_len); + if (unlikely(scmd->resid_len > 0 && scmd->resid_len <= bufflen)) + memset(buffer + bufflen - scmd->resid_len, 0, scmd->resid_len); if (resid) - *resid = rq->resid_len; - if (sense && rq->sense_len) - memcpy(sense, rq->sense, SCSI_SENSE_BUFFERSIZE); + *resid = scmd->resid_len; + if (sense && scmd->sense_len) + memcpy(sense, scmd->sense_buffer, SCSI_SENSE_BUFFERSIZE); if (sshdr) - scsi_normalize_sense(rq->sense, rq->sense_len, sshdr); - ret = rq->result; + scsi_normalize_sense(scmd->sense_buffer, scmd->sense_len, + sshdr); + ret = scmd->result; out: blk_mq_free_request(req); @@ -874,9 +874,8 @@ static int scsi_io_completion_nz_result(struct scsi_cmnd *cmd, int result, /* * SG_IO wants current and deferred errors */ - scsi_req(req)->sense_len = - min(8 + cmd->sense_buffer[7], - SCSI_SENSE_BUFFERSIZE); + cmd->sense_len = min(8 + cmd->sense_buffer[7], + SCSI_SENSE_BUFFERSIZE); } if (sense_current) *blk_statp = scsi_result_to_blk_status(cmd, result); @@ -957,13 +956,6 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) if (unlikely(result)) /* a nz result may or may not be an error */ result = scsi_io_completion_nz_result(cmd, result, &blk_stat); - if (unlikely(blk_rq_is_passthrough(req))) { - /* - * scsi_result_to_blk_status may have reset the host_byte - */ - scsi_req(req)->result = cmd->result; - } - /* * Next deal with any sectors which we were able to correctly * handle. @@ -1124,13 +1116,10 @@ EXPORT_SYMBOL(scsi_alloc_sgtables); static void scsi_initialize_rq(struct request *rq) { struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq); - struct scsi_request *req = &cmd->req; - - memset(req->__cmd, 0, sizeof(req->__cmd)); - req->cmd = req->__cmd; - req->cmd_len = BLK_MAX_CDB; - req->sense_len = 0; + memset(cmd->cmnd, 0, sizeof(cmd->cmnd)); + cmd->cmd_len = MAX_COMMAND_SIZE; + cmd->sense_len = 0; init_rcu_head(&cmd->rcu); cmd->jiffies_at_alloc = jiffies; cmd->retries = 0; @@ -1163,45 +1152,16 @@ static void scsi_cleanup_rq(struct request *rq) /* Called before a request is prepared. See also scsi_mq_prep_fn(). */ void scsi_init_command(struct scsi_device *dev, struct scsi_cmnd *cmd) { - void *buf = cmd->sense_buffer; - void *prot = cmd->prot_sdb; struct request *rq = scsi_cmd_to_rq(cmd); - unsigned int flags = cmd->flags & SCMD_PRESERVED_FLAGS; - unsigned long jiffies_at_alloc; - int retries, to_clear; - bool in_flight; - int budget_token = cmd->budget_token; - - if (!blk_rq_is_passthrough(rq) && !(flags & SCMD_INITIALIZED)) { - flags |= SCMD_INITIALIZED; + + if (!blk_rq_is_passthrough(rq) && !(cmd->flags & SCMD_INITIALIZED)) { + cmd->flags |= SCMD_INITIALIZED; scsi_initialize_rq(rq); } - jiffies_at_alloc = cmd->jiffies_at_alloc; - retries = cmd->retries; - in_flight = test_bit(SCMD_STATE_INFLIGHT, &cmd->state); - /* - * Zero out the cmd, except for the embedded scsi_request. Only clear - * the driver-private command data if the LLD does not supply a - * function to initialize that data. - */ - to_clear = sizeof(*cmd) - sizeof(cmd->req); - if (!dev->host->hostt->init_cmd_priv) - to_clear += dev->host->hostt->cmd_size; - memset((char *)cmd + sizeof(cmd->req), 0, to_clear); - cmd->device = dev; - cmd->sense_buffer = buf; - cmd->prot_sdb = prot; - cmd->flags = flags; INIT_LIST_HEAD(&cmd->eh_entry); INIT_DELAYED_WORK(&cmd->abort_work, scmd_eh_abort_handler); - cmd->jiffies_at_alloc = jiffies_at_alloc; - cmd->retries = retries; - if (in_flight) - __set_bit(SCMD_STATE_INFLIGHT, &cmd->state); - cmd->budget_token = budget_token; - } static blk_status_t scsi_setup_scsi_cmnd(struct scsi_device *sdev, @@ -1225,10 +1185,7 @@ static blk_status_t scsi_setup_scsi_cmnd(struct scsi_device *sdev, memset(&cmd->sdb, 0, sizeof(cmd->sdb)); } - cmd->cmd_len = scsi_req(req)->cmd_len; - cmd->cmnd = scsi_req(req)->cmd; cmd->transfersize = blk_rq_bytes(req); - cmd->allowed = scsi_req(req)->retries; return BLK_STS_OK; } @@ -1586,10 +1543,33 @@ static blk_status_t scsi_prepare_cmd(struct request *req) struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req); struct scsi_device *sdev = req->q->queuedata; struct Scsi_Host *shost = sdev->host; + bool in_flight = test_bit(SCMD_STATE_INFLIGHT, &cmd->state); struct scatterlist *sg; scsi_init_command(sdev, cmd); + cmd->eh_eflags = 0; + cmd->allowed = 0; + cmd->prot_type = 0; + cmd->prot_flags = 0; + cmd->submitter = 0; + memset(&cmd->sdb, 0, sizeof(cmd->sdb)); + cmd->underflow = 0; + cmd->transfersize = 0; + cmd->host_scribble = NULL; + cmd->result = 0; + cmd->extra_len = 0; + cmd->state = 0; + if (in_flight) + __set_bit(SCMD_STATE_INFLIGHT, &cmd->state); + + /* + * Only clear the driver-private command data if the LLD does not supply + * a function to initialize that data. + */ + if (!shost->hostt->init_cmd_priv) + memset(cmd + 1, 0, shost->hostt->cmd_size); + cmd->prot_op = SCSI_PROT_NORMAL; if (blk_rq_bytes(req)) cmd->sc_data_direction = rq_dma_dir(req); @@ -1620,13 +1600,14 @@ static blk_status_t scsi_prepare_cmd(struct request *req) return ret; } - cmd->cmnd = scsi_req(req)->cmd = scsi_req(req)->__cmd; - memset(cmd->cmnd, 0, BLK_MAX_CDB); + memset(cmd->cmnd, 0, sizeof(cmd->cmnd)); return scsi_cmd_to_driver(cmd)->init_command(cmd); } -void scsi_done(struct scsi_cmnd *cmd) +static void scsi_done_internal(struct scsi_cmnd *cmd, bool complete_directly) { + struct request *req = scsi_cmd_to_rq(cmd); + switch (cmd->submitter) { case SUBMITTED_BY_BLOCK_LAYER: break; @@ -1641,10 +1622,25 @@ void scsi_done(struct scsi_cmnd *cmd) if (unlikely(test_and_set_bit(SCMD_STATE_COMPLETE, &cmd->state))) return; trace_scsi_dispatch_cmd_done(cmd); - blk_mq_complete_request(scsi_cmd_to_rq(cmd)); + + if (complete_directly) + blk_mq_complete_request_direct(req, scsi_complete); + else + blk_mq_complete_request(req); +} + +void scsi_done(struct scsi_cmnd *cmd) +{ + scsi_done_internal(cmd, false); } EXPORT_SYMBOL(scsi_done); +void scsi_done_direct(struct scsi_cmnd *cmd) +{ + scsi_done_internal(cmd, true); +} +EXPORT_SYMBOL(scsi_done_direct); + static void scsi_mq_put_budget(struct request_queue *q, int budget_token) { struct scsi_device *sdev = q->queuedata; @@ -1772,15 +1768,15 @@ out_put_budget: ret = BLK_STS_DEV_RESOURCE; break; case BLK_STS_AGAIN: - scsi_req(req)->result = DID_BUS_BUSY << 16; + cmd->result = DID_BUS_BUSY << 16; if (req->rq_flags & RQF_DONTPREP) scsi_mq_uninit_cmd(cmd); break; default: if (unlikely(!scsi_device_online(sdev))) - scsi_req(req)->result = DID_NO_CONNECT << 16; + cmd->result = DID_NO_CONNECT << 16; else - scsi_req(req)->result = DID_ERROR << 16; + cmd->result = DID_ERROR << 16; /* * Make sure to release all allocated resources when * we hit an error, as we will never see this command @@ -1814,7 +1810,6 @@ static int scsi_mq_init_request(struct blk_mq_tag_set *set, struct request *rq, kmem_cache_alloc_node(scsi_sense_cache, GFP_KERNEL, numa_node); if (!cmd->sense_buffer) return -ENOMEM; - cmd->req.sense = cmd->sense_buffer; if (scsi_host_get_prot(shost)) { sg = (void *)cmd + sizeof(struct scsi_cmnd) + diff --git a/drivers/scsi/scsi_logging.c b/drivers/scsi/scsi_logging.c index 1f8f80b2dbfc..ff89de86545d 100644 --- a/drivers/scsi/scsi_logging.c +++ b/drivers/scsi/scsi_logging.c @@ -87,7 +87,7 @@ void scmd_printk(const char *level, const struct scsi_cmnd *scmd, char *logbuf; size_t off = 0, logbuf_len; - if (!scmd || !scmd->cmnd) + if (!scmd) return; logbuf = scsi_log_reserve_buffer(&logbuf_len); @@ -183,9 +183,6 @@ void scsi_print_command(struct scsi_cmnd *cmd) char *logbuf; size_t off, logbuf_len; - if (!cmd->cmnd) - return; - logbuf = scsi_log_reserve_buffer(&logbuf_len); if (!logbuf) return; diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index f1e0c131b77c..226a50944c00 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -1228,14 +1228,6 @@ static umode_t scsi_sdev_attr_is_visible(struct kobject *kobj, !sdev->host->hostt->change_queue_depth) return 0; -#ifdef CONFIG_SCSI_DH - if (attr == &dev_attr_access_state.attr && - !sdev->handler) - return 0; - if (attr == &dev_attr_preferred_path.attr && - !sdev->handler) - return 0; -#endif return attr->mode; } diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 60e406bcf42a..a2524106206d 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -34,7 +34,7 @@ static int fc_bsg_hostadd(struct Scsi_Host *, struct fc_host_attrs *); static int fc_bsg_rportadd(struct Scsi_Host *, struct fc_rport *); static void fc_bsg_remove(struct request_queue *); static void fc_bsg_goose_queue(struct fc_rport *); -static void fc_li_stats_update(struct fc_fn_li_desc *li_desc, +static void fc_li_stats_update(u16 event_type, struct fc_fpin_stats *stats); static void fc_delivery_stats_update(u32 reason_code, struct fc_fpin_stats *stats); @@ -670,42 +670,34 @@ fc_find_rport_by_wwpn(struct Scsi_Host *shost, u64 wwpn) EXPORT_SYMBOL(fc_find_rport_by_wwpn); static void -fc_li_stats_update(struct fc_fn_li_desc *li_desc, +fc_li_stats_update(u16 event_type, struct fc_fpin_stats *stats) { - stats->li += be32_to_cpu(li_desc->event_count); - switch (be16_to_cpu(li_desc->event_type)) { + stats->li++; + switch (event_type) { case FPIN_LI_UNKNOWN: - stats->li_failure_unknown += - be32_to_cpu(li_desc->event_count); + stats->li_failure_unknown++; break; case FPIN_LI_LINK_FAILURE: - stats->li_link_failure_count += - be32_to_cpu(li_desc->event_count); + stats->li_link_failure_count++; break; case FPIN_LI_LOSS_OF_SYNC: - stats->li_loss_of_sync_count += - be32_to_cpu(li_desc->event_count); + stats->li_loss_of_sync_count++; break; case FPIN_LI_LOSS_OF_SIG: - stats->li_loss_of_signals_count += - be32_to_cpu(li_desc->event_count); + stats->li_loss_of_signals_count++; break; case FPIN_LI_PRIM_SEQ_ERR: - stats->li_prim_seq_err_count += - be32_to_cpu(li_desc->event_count); + stats->li_prim_seq_err_count++; break; case FPIN_LI_INVALID_TX_WD: - stats->li_invalid_tx_word_count += - be32_to_cpu(li_desc->event_count); + stats->li_invalid_tx_word_count++; break; case FPIN_LI_INVALID_CRC: - stats->li_invalid_crc_count += - be32_to_cpu(li_desc->event_count); + stats->li_invalid_crc_count++; break; case FPIN_LI_DEVICE_SPEC: - stats->li_device_specific += - be32_to_cpu(li_desc->event_count); + stats->li_device_specific++; break; } } @@ -767,6 +759,7 @@ fc_fpin_li_stats_update(struct Scsi_Host *shost, struct fc_tlv_desc *tlv) struct fc_rport *attach_rport = NULL; struct fc_host_attrs *fc_host = shost_to_fc_host(shost); struct fc_fn_li_desc *li_desc = (struct fc_fn_li_desc *)tlv; + u16 event_type = be16_to_cpu(li_desc->event_type); u64 wwpn; rport = fc_find_rport_by_wwpn(shost, @@ -775,7 +768,7 @@ fc_fpin_li_stats_update(struct Scsi_Host *shost, struct fc_tlv_desc *tlv) (rport->roles & FC_PORT_ROLE_FCP_TARGET || rport->roles & FC_PORT_ROLE_NVME_TARGET)) { attach_rport = rport; - fc_li_stats_update(li_desc, &attach_rport->fpin_stats); + fc_li_stats_update(event_type, &attach_rport->fpin_stats); } if (be32_to_cpu(li_desc->pname_count) > 0) { @@ -789,14 +782,14 @@ fc_fpin_li_stats_update(struct Scsi_Host *shost, struct fc_tlv_desc *tlv) rport->roles & FC_PORT_ROLE_NVME_TARGET)) { if (rport == attach_rport) continue; - fc_li_stats_update(li_desc, + fc_li_stats_update(event_type, &rport->fpin_stats); } } } if (fc_host->port_name == be64_to_cpu(li_desc->attached_wwpn)) - fc_li_stats_update(li_desc, &fc_host->fpin_stats); + fc_li_stats_update(event_type, &fc_host->fpin_stats); } /* diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 554b6f784223..27951ea05dd4 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -87,7 +87,6 @@ struct iscsi_internal { }; static atomic_t iscsi_session_nr; /* sysfs session id for next new session */ -static struct workqueue_struct *iscsi_eh_timer_workq; static struct workqueue_struct *iscsi_conn_cleanup_workq; @@ -1557,7 +1556,6 @@ static int iscsi_setup_host(struct transport_container *tc, struct device *dev, struct iscsi_cls_host *ihost = shost->shost_data; memset(ihost, 0, sizeof(*ihost)); - atomic_set(&ihost->nr_scans, 0); mutex_init(&ihost->mutex); iscsi_bsg_host_add(shost, ihost); @@ -1744,25 +1742,6 @@ void iscsi_host_for_each_session(struct Scsi_Host *shost, } EXPORT_SYMBOL_GPL(iscsi_host_for_each_session); -/** - * iscsi_scan_finished - helper to report when running scans are done - * @shost: scsi host - * @time: scan run time - * - * This function can be used by drives like qla4xxx to report to the scsi - * layer when the scans it kicked off at module load time are done. - */ -int iscsi_scan_finished(struct Scsi_Host *shost, unsigned long time) -{ - struct iscsi_cls_host *ihost = shost->shost_data; - /* - * qla4xxx will have kicked off some session unblocks before calling - * scsi_scan_host, so just wait for them to complete. - */ - return !atomic_read(&ihost->nr_scans); -} -EXPORT_SYMBOL_GPL(iscsi_scan_finished); - struct iscsi_scan_data { unsigned int channel; unsigned int id; @@ -1831,8 +1810,6 @@ static void iscsi_scan_session(struct work_struct *work) { struct iscsi_cls_session *session = container_of(work, struct iscsi_cls_session, scan_work); - struct Scsi_Host *shost = iscsi_session_to_shost(session); - struct iscsi_cls_host *ihost = shost->shost_data; struct iscsi_scan_data scan_data; scan_data.channel = 0; @@ -1841,7 +1818,6 @@ static void iscsi_scan_session(struct work_struct *work) scan_data.rescan = SCSI_SCAN_RESCAN; iscsi_user_scan_session(&session->dev, &scan_data); - atomic_dec(&ihost->nr_scans); } /** @@ -1912,30 +1888,16 @@ static void __iscsi_unblock_session(struct work_struct *work) struct iscsi_cls_session *session = container_of(work, struct iscsi_cls_session, unblock_work); - struct Scsi_Host *shost = iscsi_session_to_shost(session); - struct iscsi_cls_host *ihost = shost->shost_data; unsigned long flags; ISCSI_DBG_TRANS_SESSION(session, "Unblocking session\n"); - /* - * The recovery and unblock work get run from the same workqueue, - * so try to cancel it if it was going to run after this unblock. - */ - cancel_delayed_work(&session->recovery_work); + + cancel_delayed_work_sync(&session->recovery_work); spin_lock_irqsave(&session->lock, flags); session->state = ISCSI_SESSION_LOGGED_IN; spin_unlock_irqrestore(&session->lock, flags); /* start IO */ scsi_target_unblock(&session->dev, SDEV_RUNNING); - /* - * Only do kernel scanning if the driver is properly hooked into - * the async scanning code (drivers like iscsi_tcp do login and - * scanning from userspace). - */ - if (shost->hostt->scan_finished) { - if (scsi_queue_work(shost, &session->scan_work)) - atomic_inc(&ihost->nr_scans); - } ISCSI_DBG_TRANS_SESSION(session, "Completed unblocking session\n"); } @@ -1947,9 +1909,10 @@ static void __iscsi_unblock_session(struct work_struct *work) */ void iscsi_unblock_session(struct iscsi_cls_session *session) { - flush_work(&session->block_work); + if (!cancel_work_sync(&session->block_work)) + cancel_delayed_work_sync(&session->recovery_work); - queue_work(iscsi_eh_timer_workq, &session->unblock_work); + queue_work(session->workq, &session->unblock_work); /* * Blocking the session can be done from any context so we only * queue the block work. Make sure the unblock work has completed @@ -1973,14 +1936,14 @@ static void __iscsi_block_session(struct work_struct *work) scsi_target_block(&session->dev); ISCSI_DBG_TRANS_SESSION(session, "Completed SCSI target blocking\n"); if (session->recovery_tmo >= 0) - queue_delayed_work(iscsi_eh_timer_workq, + queue_delayed_work(session->workq, &session->recovery_work, session->recovery_tmo * HZ); } void iscsi_block_session(struct iscsi_cls_session *session) { - queue_work(iscsi_eh_timer_workq, &session->block_work); + queue_work(session->workq, &session->block_work); } EXPORT_SYMBOL_GPL(iscsi_block_session); @@ -2068,19 +2031,27 @@ EXPORT_SYMBOL_GPL(iscsi_alloc_session); int iscsi_add_session(struct iscsi_cls_session *session, unsigned int target_id) { + struct Scsi_Host *shost = iscsi_session_to_shost(session); unsigned long flags; int id = 0; int err; session->sid = atomic_add_return(1, &iscsi_session_nr); + session->workq = alloc_workqueue("iscsi_ctrl_%d:%d", + WQ_SYSFS | WQ_MEM_RECLAIM | WQ_UNBOUND, 0, + shost->host_no, session->sid); + if (!session->workq) + return -ENOMEM; + if (target_id == ISCSI_MAX_TARGET) { id = ida_simple_get(&iscsi_sess_ida, 0, 0, GFP_KERNEL); if (id < 0) { iscsi_cls_session_printk(KERN_ERR, session, "Failure in Target ID Allocation\n"); - return id; + err = id; + goto destroy_wq; } session->target_id = (unsigned int)id; session->ida_used = true; @@ -2114,7 +2085,8 @@ release_dev: release_ida: if (session->ida_used) ida_simple_remove(&iscsi_sess_ida, session->target_id); - +destroy_wq: + destroy_workqueue(session->workq); return err; } EXPORT_SYMBOL_GPL(iscsi_add_session); @@ -2165,7 +2137,11 @@ static int iscsi_iter_destroy_conn_fn(struct device *dev, void *data) { if (!iscsi_is_conn_dev(dev)) return 0; - return iscsi_destroy_conn(iscsi_dev_to_conn(dev)); + + iscsi_remove_conn(iscsi_dev_to_conn(dev)); + iscsi_put_conn(iscsi_dev_to_conn(dev)); + + return 0; } void iscsi_remove_session(struct iscsi_cls_session *session) @@ -2180,9 +2156,9 @@ void iscsi_remove_session(struct iscsi_cls_session *session) list_del(&session->sess_list); spin_unlock_irqrestore(&sesslock, flags); - flush_work(&session->block_work); - flush_work(&session->unblock_work); - cancel_delayed_work_sync(&session->recovery_work); + if (!cancel_work_sync(&session->block_work)) + cancel_delayed_work_sync(&session->recovery_work); + cancel_work_sync(&session->unblock_work); /* * If we are blocked let commands flow again. The lld or iscsi * layer should set up the queuecommand to fail commands. @@ -2194,7 +2170,10 @@ void iscsi_remove_session(struct iscsi_cls_session *session) spin_unlock_irqrestore(&session->lock, flags); scsi_target_unblock(&session->dev, SDEV_TRANSPORT_OFFLINE); - /* flush running scans then delete devices */ + /* + * qla4xxx can perform it's own scans when it runs in kernel only + * mode. Make sure to flush those scans. + */ flush_work(&session->scan_work); /* flush running unbind operations */ flush_work(&session->unbind_work); @@ -2210,6 +2189,8 @@ void iscsi_remove_session(struct iscsi_cls_session *session) transport_unregister_device(&session->dev); + destroy_workqueue(session->workq); + ISCSI_DBG_TRANS_SESSION(session, "Completing session removal\n"); device_del(&session->dev); } @@ -2341,27 +2322,16 @@ void iscsi_free_session(struct iscsi_cls_session *session) EXPORT_SYMBOL_GPL(iscsi_free_session); /** - * iscsi_create_conn - create iscsi class connection + * iscsi_alloc_conn - alloc iscsi class connection * @session: iscsi cls session * @dd_size: private driver data size * @cid: connection id - * - * This can be called from a LLD or iscsi_transport. The connection - * is child of the session so cid must be unique for all connections - * on the session. - * - * Since we do not support MCS, cid will normally be zero. In some cases - * for software iscsi we could be trying to preallocate a connection struct - * in which case there could be two connection structs and cid would be - * non-zero. */ struct iscsi_cls_conn * -iscsi_create_conn(struct iscsi_cls_session *session, int dd_size, uint32_t cid) +iscsi_alloc_conn(struct iscsi_cls_session *session, int dd_size, uint32_t cid) { struct iscsi_transport *transport = session->transport; struct iscsi_cls_conn *conn; - unsigned long flags; - int err; conn = kzalloc(sizeof(*conn) + dd_size, GFP_KERNEL); if (!conn) @@ -2381,48 +2351,61 @@ iscsi_create_conn(struct iscsi_cls_session *session, int dd_size, uint32_t cid) goto free_conn; dev_set_name(&conn->dev, "connection%d:%u", session->sid, cid); + device_initialize(&conn->dev); conn->dev.parent = &session->dev; conn->dev.release = iscsi_conn_release; - err = device_register(&conn->dev); + + return conn; + +free_conn: + kfree(conn); + return NULL; +} +EXPORT_SYMBOL_GPL(iscsi_alloc_conn); + +/** + * iscsi_add_conn - add iscsi class connection + * @conn: iscsi cls connection + * + * This will expose iscsi_cls_conn to sysfs so make sure the related + * resources for sysfs attributes are initialized before calling this. + */ +int iscsi_add_conn(struct iscsi_cls_conn *conn) +{ + int err; + unsigned long flags; + struct iscsi_cls_session *session = iscsi_dev_to_session(conn->dev.parent); + + err = device_add(&conn->dev); if (err) { - iscsi_cls_session_printk(KERN_ERR, session, "could not " - "register connection's dev\n"); - goto release_parent_ref; + iscsi_cls_session_printk(KERN_ERR, session, + "could not register connection's dev\n"); + return err; } err = transport_register_device(&conn->dev); if (err) { - iscsi_cls_session_printk(KERN_ERR, session, "could not " - "register transport's dev\n"); - goto release_conn_ref; + iscsi_cls_session_printk(KERN_ERR, session, + "could not register transport's dev\n"); + device_del(&conn->dev); + return err; } spin_lock_irqsave(&connlock, flags); list_add(&conn->conn_list, &connlist); spin_unlock_irqrestore(&connlock, flags); - ISCSI_DBG_TRANS_CONN(conn, "Completed conn creation\n"); - return conn; - -release_conn_ref: - device_unregister(&conn->dev); - put_device(&session->dev); - return NULL; -release_parent_ref: - put_device(&session->dev); -free_conn: - kfree(conn); - return NULL; + return 0; } - -EXPORT_SYMBOL_GPL(iscsi_create_conn); +EXPORT_SYMBOL_GPL(iscsi_add_conn); /** - * iscsi_destroy_conn - destroy iscsi class connection - * @conn: iscsi cls session + * iscsi_remove_conn - remove iscsi class connection from sysfs + * @conn: iscsi cls connection * - * This can be called from a LLD or iscsi_transport. + * Remove iscsi_cls_conn from sysfs, and wait for previous + * read/write of iscsi_cls_conn's attributes in sysfs to finish. */ -int iscsi_destroy_conn(struct iscsi_cls_conn *conn) +void iscsi_remove_conn(struct iscsi_cls_conn *conn) { unsigned long flags; @@ -2431,11 +2414,9 @@ int iscsi_destroy_conn(struct iscsi_cls_conn *conn) spin_unlock_irqrestore(&connlock, flags); transport_unregister_device(&conn->dev); - ISCSI_DBG_TRANS_CONN(conn, "Completing conn destruction\n"); - device_unregister(&conn->dev); - return 0; + device_del(&conn->dev); } -EXPORT_SYMBOL_GPL(iscsi_destroy_conn); +EXPORT_SYMBOL_GPL(iscsi_remove_conn); void iscsi_put_conn(struct iscsi_cls_conn *conn) { @@ -3866,8 +3847,7 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group) case ISCSI_UEVENT_UNBIND_SESSION: session = iscsi_session_lookup(ev->u.d_session.sid); if (session) - scsi_queue_work(iscsi_session_to_shost(session), - &session->unbind_work); + queue_work(session->workq, &session->unbind_work); else err = -EINVAL; break; @@ -4740,7 +4720,6 @@ iscsi_register_transport(struct iscsi_transport *tt) INIT_LIST_HEAD(&priv->list); priv->iscsi_transport = tt; priv->t.user_scan = iscsi_user_scan; - priv->t.create_work_queue = 1; priv->dev.class = &iscsi_transport_class; dev_set_name(&priv->dev, "%s", tt->name); @@ -4875,26 +4854,16 @@ static __init int iscsi_transport_init(void) goto unregister_flashnode_bus; } - iscsi_eh_timer_workq = alloc_workqueue("%s", - WQ_SYSFS | __WQ_LEGACY | WQ_MEM_RECLAIM | WQ_UNBOUND, - 1, "iscsi_eh"); - if (!iscsi_eh_timer_workq) { - err = -ENOMEM; - goto release_nls; - } - iscsi_conn_cleanup_workq = alloc_workqueue("%s", WQ_SYSFS | WQ_MEM_RECLAIM | WQ_UNBOUND, 0, "iscsi_conn_cleanup"); if (!iscsi_conn_cleanup_workq) { err = -ENOMEM; - goto destroy_wq; + goto release_nls; } return 0; -destroy_wq: - destroy_workqueue(iscsi_eh_timer_workq); release_nls: netlink_kernel_release(nls); unregister_flashnode_bus: @@ -4917,7 +4886,6 @@ unregister_transport_class: static void __exit iscsi_transport_exit(void) { destroy_workqueue(iscsi_conn_cleanup_workq); - destroy_workqueue(iscsi_eh_timer_workq); netlink_kernel_release(nls); bus_unregister(&iscsi_flashnode_bus); transport_class_unregister(&iscsi_connection_class); diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index 4ee578b181da..12bff64dade6 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -34,7 +34,6 @@ #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> -#include <scsi/scsi_request.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_transport.h> diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 73e6f5f0f37c..a390679cf458 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -122,7 +122,6 @@ static void scsi_disk_release(struct device *cdev); static DEFINE_IDA(sd_index_ida); static struct kmem_cache *sd_cdb_cache; -static mempool_t *sd_cdb_pool; static mempool_t *sd_page_pool; static struct lock_class_key sd_bio_compl_lkclass; @@ -1002,13 +1001,13 @@ static void sd_config_write_same(struct scsi_disk *sdkp) * Reporting a maximum number of blocks that is not aligned * on the device physical size would cause a large write same * request to be split into physically unaligned chunks by - * __blkdev_issue_write_zeroes() and __blkdev_issue_write_same() - * even if the caller of these functions took care to align the - * large request. So make sure the maximum reported is aligned - * to the device physical block size. This is only an optional - * optimization for regular disks, but this is mandatory to - * avoid failure of large write same requests directed at - * sequential write required zones of host-managed ZBC disks. + * __blkdev_issue_write_zeroes() even if the caller of this + * functions took care to align the large request. So make sure + * the maximum reported is aligned to the device physical block + * size. This is only an optional optimization for regular + * disks, but this is mandatory to avoid failure of large write + * same requests directed at sequential write required zones of + * host-managed ZBC disks. */ sdkp->max_ws_blocks = round_down(sdkp->max_ws_blocks, @@ -1017,68 +1016,10 @@ static void sd_config_write_same(struct scsi_disk *sdkp) } out: - blk_queue_max_write_same_sectors(q, sdkp->max_ws_blocks * - (logical_block_size >> 9)); blk_queue_max_write_zeroes_sectors(q, sdkp->max_ws_blocks * (logical_block_size >> 9)); } -/** - * sd_setup_write_same_cmnd - write the same data to multiple blocks - * @cmd: command to prepare - * - * Will set up either WRITE SAME(10) or WRITE SAME(16) depending on - * the preference indicated by the target device. - **/ -static blk_status_t sd_setup_write_same_cmnd(struct scsi_cmnd *cmd) -{ - struct request *rq = scsi_cmd_to_rq(cmd); - struct scsi_device *sdp = cmd->device; - struct scsi_disk *sdkp = scsi_disk(rq->q->disk); - struct bio *bio = rq->bio; - u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq)); - u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq)); - blk_status_t ret; - - if (sdkp->device->no_write_same) - return BLK_STS_TARGET; - - BUG_ON(bio_offset(bio) || bio_iovec(bio).bv_len != sdp->sector_size); - - rq->timeout = SD_WRITE_SAME_TIMEOUT; - - if (sdkp->ws16 || lba > 0xffffffff || nr_blocks > 0xffff) { - cmd->cmd_len = 16; - cmd->cmnd[0] = WRITE_SAME_16; - put_unaligned_be64(lba, &cmd->cmnd[2]); - put_unaligned_be32(nr_blocks, &cmd->cmnd[10]); - } else { - cmd->cmd_len = 10; - cmd->cmnd[0] = WRITE_SAME; - put_unaligned_be32(lba, &cmd->cmnd[2]); - put_unaligned_be16(nr_blocks, &cmd->cmnd[7]); - } - - cmd->transfersize = sdp->sector_size; - cmd->allowed = sdkp->max_retries; - - /* - * For WRITE SAME the data transferred via the DATA OUT buffer is - * different from the amount of data actually written to the target. - * - * We set up __data_len to the amount of data transferred via the - * DATA OUT buffer so that blk_rq_map_sg sets up the proper S/G list - * to transfer a single sector of data first, but then reset it to - * the amount of data to be written right after so that the I/O path - * knows how much to actually write. - */ - rq->__data_len = sdp->sector_size; - ret = scsi_alloc_sgtables(cmd); - rq->__data_len = blk_rq_bytes(rq); - - return ret; -} - static blk_status_t sd_setup_flush_cmnd(struct scsi_cmnd *cmd) { struct request *rq = scsi_cmd_to_rq(cmd); @@ -1100,13 +1041,7 @@ static blk_status_t sd_setup_rw32_cmnd(struct scsi_cmnd *cmd, bool write, sector_t lba, unsigned int nr_blocks, unsigned char flags) { - cmd->cmnd = mempool_alloc(sd_cdb_pool, GFP_ATOMIC); - if (unlikely(cmd->cmnd == NULL)) - return BLK_STS_RESOURCE; - cmd->cmd_len = SD_EXT_CDB_SIZE; - memset(cmd->cmnd, 0, cmd->cmd_len); - cmd->cmnd[0] = VARIABLE_LENGTH_CMD; cmd->cmnd[7] = 0x18; /* Additional CDB len */ cmd->cmnd[9] = write ? WRITE_32 : READ_32; @@ -1311,8 +1246,6 @@ static blk_status_t sd_init_command(struct scsi_cmnd *cmd) } case REQ_OP_WRITE_ZEROES: return sd_setup_write_zeroes_cmnd(cmd); - case REQ_OP_WRITE_SAME: - return sd_setup_write_same_cmnd(cmd); case REQ_OP_FLUSH: return sd_setup_flush_cmnd(cmd); case REQ_OP_READ: @@ -1340,17 +1273,9 @@ static blk_status_t sd_init_command(struct scsi_cmnd *cmd) static void sd_uninit_command(struct scsi_cmnd *SCpnt) { struct request *rq = scsi_cmd_to_rq(SCpnt); - u8 *cmnd; if (rq->rq_flags & RQF_SPECIAL_PAYLOAD) mempool_free(rq->special_vec.bv_page, sd_page_pool); - - if (SCpnt->cmnd != scsi_req(rq)->cmd) { - cmnd = SCpnt->cmnd; - SCpnt->cmnd = NULL; - SCpnt->cmd_len = 0; - mempool_free(cmnd, sd_cdb_pool); - } } static bool sd_need_revalidate(struct block_device *bdev, @@ -2012,7 +1937,6 @@ static int sd_done(struct scsi_cmnd *SCpnt) switch (req_op(req)) { case REQ_OP_DISCARD: case REQ_OP_WRITE_ZEROES: - case REQ_OP_WRITE_SAME: case REQ_OP_ZONE_RESET: case REQ_OP_ZONE_RESET_ALL: case REQ_OP_ZONE_OPEN: @@ -3691,7 +3615,8 @@ static int sd_suspend_common(struct device *dev, bool ignore_stop_errors) return 0; if (sdkp->WCE && sdkp->media_present) { - sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n"); + if (!sdkp->device->silence_suspend) + sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n"); ret = sd_sync_cache(sdkp, &sshdr); if (ret) { @@ -3713,7 +3638,8 @@ static int sd_suspend_common(struct device *dev, bool ignore_stop_errors) } if (sdkp->device->manage_start_stop) { - sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n"); + if (!sdkp->device->silence_suspend) + sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n"); /* an error is not worth aborting a system sleep */ ret = sd_start_stop_device(sdkp, 0); if (ignore_stop_errors) @@ -3819,18 +3745,11 @@ static int __init init_sd(void) goto err_out_class; } - sd_cdb_pool = mempool_create_slab_pool(SD_MEMPOOL_SIZE, sd_cdb_cache); - if (!sd_cdb_pool) { - printk(KERN_ERR "sd: can't init extended cdb pool\n"); - err = -ENOMEM; - goto err_out_cache; - } - sd_page_pool = mempool_create_page_pool(SD_MEMPOOL_SIZE, 0); if (!sd_page_pool) { printk(KERN_ERR "sd: can't init discard page pool\n"); err = -ENOMEM; - goto err_out_ppool; + goto err_out_cache; } err = scsi_register_driver(&sd_template.gendrv); @@ -3842,9 +3761,6 @@ static int __init init_sd(void) err_out_driver: mempool_destroy(sd_page_pool); -err_out_ppool: - mempool_destroy(sd_cdb_pool); - err_out_cache: kmem_cache_destroy(sd_cdb_cache); @@ -3868,7 +3784,6 @@ static void __exit exit_sd(void) SCSI_LOG_HLQUEUE(3, printk("exit_sd: exiting sd driver\n")); scsi_unregister_driver(&sd_template.gendrv); - mempool_destroy(sd_cdb_pool); mempool_destroy(sd_page_pool); kmem_cache_destroy(sd_cdb_cache); diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index 378d071e47cb..7f466280993b 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -423,7 +423,6 @@ static bool sd_zbc_need_zone_wp_update(struct request *rq) return true; case REQ_OP_WRITE: case REQ_OP_WRITE_ZEROES: - case REQ_OP_WRITE_SAME: return blk_rq_zone_is_seq(rq); default: return false; @@ -477,7 +476,6 @@ static unsigned int sd_zbc_zone_wp_update(struct scsi_cmnd *cmd, rq->__sector += sdkp->zones_wp_offset[zno]; fallthrough; case REQ_OP_WRITE_ZEROES: - case REQ_OP_WRITE_SAME: case REQ_OP_WRITE: if (sdkp->zones_wp_offset[zno] < sd_zbc_zone_sectors(sdkp)) sdkp->zones_wp_offset[zno] += diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index aaa2376b9d34..cbffa712b9f3 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -49,11 +49,15 @@ static int sg_version_num = 30536; /* 2 digits for each component */ #include <linux/uio.h> #include <linux/cred.h> /* for sg_check_file_access() */ -#include "scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> #include <scsi/scsi_dbg.h> -#include <scsi/scsi_host.h> +#include <scsi/scsi_device.h> #include <scsi/scsi_driver.h> +#include <scsi/scsi_eh.h> +#include <scsi/scsi_host.h> #include <scsi/scsi_ioctl.h> +#include <scsi/scsi_tcq.h> #include <scsi/sg.h> #include "scsi_logging.h" @@ -809,7 +813,6 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp, } if (atomic_read(&sdp->detaching)) { if (srp->bio) { - scsi_req_free_cmd(scsi_req(srp->rq)); blk_mq_free_request(srp->rq); srp->rq = NULL; } @@ -1315,8 +1318,8 @@ sg_rq_end_io_usercontext(struct work_struct *work) static void sg_rq_end_io(struct request *rq, blk_status_t status) { + struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(rq); struct sg_request *srp = rq->end_io_data; - struct scsi_request *req = scsi_req(rq); Sg_device *sdp; Sg_fd *sfp; unsigned long iflags; @@ -1335,9 +1338,9 @@ sg_rq_end_io(struct request *rq, blk_status_t status) if (unlikely(atomic_read(&sdp->detaching))) pr_info("%s: device detaching\n", __func__); - sense = req->sense; - result = req->result; - resid = req->resid_len; + sense = scmd->sense_buffer; + result = scmd->result; + resid = scmd->resid_len; SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, sdp, "sg_cmd_done: pack_id=%d, res=0x%x\n", @@ -1372,8 +1375,8 @@ sg_rq_end_io(struct request *rq, blk_status_t status) } } - if (req->sense_len) - memcpy(srp->sense_b, req->sense, SCSI_SENSE_BUFFERSIZE); + if (scmd->sense_len) + memcpy(srp->sense_b, scmd->sense_buffer, SCSI_SENSE_BUFFERSIZE); /* Rely on write phase to clean out srp status values, so no "else" */ @@ -1384,7 +1387,6 @@ sg_rq_end_io(struct request *rq, blk_status_t status) * blk_rq_unmap_user() can be called from user context. */ srp->rq = NULL; - scsi_req_free_cmd(scsi_req(rq)); blk_mq_free_request(rq); write_lock_irqsave(&sfp->rq_list_lock, iflags); @@ -1718,7 +1720,6 @@ sg_start_req(Sg_request *srp, unsigned char *cmd) { int res; struct request *rq; - struct scsi_request *req; Sg_fd *sfp = srp->parentfp; sg_io_hdr_t *hp = &srp->header; int dxfer_len = (int) hp->dxfer_len; @@ -1729,18 +1730,12 @@ sg_start_req(Sg_request *srp, unsigned char *cmd) struct request_queue *q = sfp->parentdp->device->request_queue; struct rq_map_data *md, map_data; int rw = hp->dxfer_direction == SG_DXFER_TO_DEV ? WRITE : READ; - unsigned char *long_cmdp = NULL; + struct scsi_cmnd *scmd; SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, sfp->parentdp, "sg_start_req: dxfer_len=%d\n", dxfer_len)); - if (hp->cmd_len > BLK_MAX_CDB) { - long_cmdp = kzalloc(hp->cmd_len, GFP_KERNEL); - if (!long_cmdp) - return -ENOMEM; - } - /* * NOTE * @@ -1754,20 +1749,21 @@ sg_start_req(Sg_request *srp, unsigned char *cmd) */ rq = scsi_alloc_request(q, hp->dxfer_direction == SG_DXFER_TO_DEV ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); - if (IS_ERR(rq)) { - kfree(long_cmdp); + if (IS_ERR(rq)) return PTR_ERR(rq); + scmd = blk_mq_rq_to_pdu(rq); + + if (hp->cmd_len > sizeof(scmd->cmnd)) { + blk_mq_free_request(rq); + return -EINVAL; } - req = scsi_req(rq); - if (hp->cmd_len > BLK_MAX_CDB) - req->cmd = long_cmdp; - memcpy(req->cmd, cmd, hp->cmd_len); - req->cmd_len = hp->cmd_len; + memcpy(scmd->cmnd, cmd, hp->cmd_len); + scmd->cmd_len = hp->cmd_len; srp->rq = rq; rq->end_io_data = srp; - req->retries = SG_DEFAULT_RETRIES; + scmd->allowed = SG_DEFAULT_RETRIES; if ((dxfer_len <= 0) || (dxfer_dir == SG_DXFER_NONE)) return 0; @@ -1856,10 +1852,8 @@ sg_finish_rem_req(Sg_request *srp) if (srp->bio) ret = blk_rq_unmap_user(srp->bio); - if (srp->rq) { - scsi_req_free_cmd(scsi_req(srp->rq)); + if (srp->rq) blk_mq_free_request(srp->rq); - } if (srp->res_used) sg_unlink_reserve(sfp, srp); diff --git a/drivers/scsi/sgiwd93.c b/drivers/scsi/sgiwd93.c index cf1030c9dda1..57d5dff62f63 100644 --- a/drivers/scsi/sgiwd93.c +++ b/drivers/scsi/sgiwd93.c @@ -28,7 +28,11 @@ #include <asm/sgi/ip22.h> #include <asm/sgi/wd.h> -#include "scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> +#include <scsi/scsi_tcq.h> #include "wd33c93.h" struct ip22_hostdata { @@ -65,14 +69,15 @@ static irqreturn_t sgiwd93_intr(int irq, void *dev_id) static inline void fill_hpc_entries(struct ip22_hostdata *hd, struct scsi_cmnd *cmd, int din) { - unsigned long len = cmd->SCp.this_residual; - void *addr = cmd->SCp.ptr; + struct scsi_pointer *scsi_pointer = WD33C93_scsi_pointer(cmd); + unsigned long len = scsi_pointer->this_residual; + void *addr = scsi_pointer->ptr; dma_addr_t physaddr; unsigned long count; struct hpc_chunk *hcp; physaddr = dma_map_single(hd->dev, addr, len, DMA_DIR(din)); - cmd->SCp.dma_handle = physaddr; + scsi_pointer->dma_handle = physaddr; hcp = hd->cpu; while (len) { @@ -102,6 +107,7 @@ void fill_hpc_entries(struct ip22_hostdata *hd, struct scsi_cmnd *cmd, int din) static int dma_setup(struct scsi_cmnd *cmd, int datainp) { + struct scsi_pointer *scsi_pointer = WD33C93_scsi_pointer(cmd); struct ip22_hostdata *hdata = host_to_hostdata(cmd->device->host); struct hpc3_scsiregs *hregs = (struct hpc3_scsiregs *) cmd->device->host->base; @@ -116,7 +122,7 @@ static int dma_setup(struct scsi_cmnd *cmd, int datainp) * obvious). IMHO a better fix would be, not to do these dma setups * in the first place. */ - if (cmd->SCp.ptr == NULL || cmd->SCp.this_residual == 0) + if (scsi_pointer->ptr == NULL || scsi_pointer->this_residual == 0) return 1; fill_hpc_entries(hdata, cmd, datainp); @@ -136,13 +142,14 @@ static int dma_setup(struct scsi_cmnd *cmd, int datainp) static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt, int status) { + struct scsi_pointer *scsi_pointer = WD33C93_scsi_pointer(SCpnt); struct ip22_hostdata *hdata = host_to_hostdata(instance); struct hpc3_scsiregs *hregs; if (!SCpnt) return; - if (SCpnt->SCp.ptr == NULL || SCpnt->SCp.this_residual == 0) + if (scsi_pointer->ptr == NULL || scsi_pointer->this_residual == 0) return; hregs = (struct hpc3_scsiregs *) SCpnt->device->host->base; @@ -156,8 +163,8 @@ static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt, barrier(); } hregs->ctrl = 0; - dma_unmap_single(hdata->dev, SCpnt->SCp.dma_handle, - SCpnt->SCp.this_residual, + dma_unmap_single(hdata->dev, scsi_pointer->dma_handle, + scsi_pointer->this_residual, DMA_DIR(hdata->wh.dma_dir)); pr_debug("\n"); @@ -209,6 +216,7 @@ static struct scsi_host_template sgiwd93_template = { .sg_tablesize = SG_ALL, .cmd_per_lun = 8, .dma_boundary = PAGE_SIZE - 1, + .cmd_size = sizeof(struct scsi_pointer), }; static int sgiwd93_probe(struct platform_device *pdev) diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h index aac88ac0a0b7..c4c48272d8ad 100644 --- a/drivers/scsi/smartpqi/smartpqi.h +++ b/drivers/scsi/smartpqi/smartpqi.h @@ -96,12 +96,6 @@ struct pqi_ctrl_registers { struct pqi_device_registers pqi_registers; /* 4000h */ }; -#if ((HZ) < 1000) -#define PQI_HZ 1000 -#else -#define PQI_HZ (HZ) -#endif - #define PQI_DEVICE_REGISTERS_OFFSET 0x4000 /* shutdown reasons for taking the controller offline */ @@ -924,7 +918,8 @@ union pqi_reset_register { #define PQI_MAX_TRANSFER_SIZE (1024U * 1024U) #define PQI_MAX_TRANSFER_SIZE_KDUMP (512 * 1024U) -#define RAID_MAP_MAX_ENTRIES 1024 +#define RAID_MAP_MAX_ENTRIES 1024 +#define RAID_MAP_MAX_DATA_DISKS_PER_ROW 128 #define PQI_PHYSICAL_DEVICE_BUS 0 #define PQI_RAID_VOLUME_BUS 1 @@ -1127,9 +1122,11 @@ struct pqi_scsi_dev { u8 box[8]; u16 phys_connector[8]; u8 phy_id; + u8 ncq_prio_enable; + u8 ncq_prio_support; bool raid_bypass_configured; /* RAID bypass configured */ bool raid_bypass_enabled; /* RAID bypass enabled */ - u32 next_bypass_group; + u32 next_bypass_group[RAID_MAP_MAX_DATA_DISKS_PER_ROW]; struct raid_map *raid_map; /* RAID bypass map */ u32 max_transfer_encrypted; @@ -1144,7 +1141,6 @@ struct pqi_scsi_dev { struct pqi_stream_data stream_data[NUM_STREAMS_PER_LUN]; atomic_t scsi_cmds_outstanding; atomic_t raid_bypass_cnt; - u8 page_83_identifier[16]; }; /* VPD inquiry pages */ @@ -1326,6 +1322,7 @@ struct pqi_ctrl_info { bool controller_online; bool block_requests; bool scan_blocked; + u8 logical_volume_rescan_needed : 1; u8 inbound_spanning_supported : 1; u8 outbound_spanning_supported : 1; u8 pqi_mode_enabled : 1; @@ -1333,7 +1330,6 @@ struct pqi_ctrl_info { u8 soft_reset_handshake_supported : 1; u8 raid_iu_timeout_supported : 1; u8 tmf_iu_timeout_supported : 1; - u8 unique_wwid_in_report_phys_lun_supported : 1; u8 firmware_triage_supported : 1; u8 rpl_extended_format_4_5_supported : 1; u8 enable_r1_writes : 1; diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index f0897d587454..7c0d069a3158 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -33,11 +33,11 @@ #define BUILD_TIMESTAMP #endif -#define DRIVER_VERSION "2.1.12-055" +#define DRIVER_VERSION "2.1.14-035" #define DRIVER_MAJOR 2 #define DRIVER_MINOR 1 -#define DRIVER_RELEASE 12 -#define DRIVER_REVISION 55 +#define DRIVER_RELEASE 14 +#define DRIVER_REVISION 35 #define DRIVER_NAME "Microchip SmartPQI Driver (v" \ DRIVER_VERSION BUILD_TIMESTAMP ")" @@ -54,6 +54,16 @@ MODULE_DESCRIPTION("Driver for Microchip Smart Family Controller version " MODULE_VERSION(DRIVER_VERSION); MODULE_LICENSE("GPL"); +struct pqi_cmd_priv { + int this_residual; +}; + +static struct pqi_cmd_priv *pqi_cmd_priv(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + +static void pqi_verify_structures(void); static void pqi_take_ctrl_offline(struct pqi_ctrl_info *ctrl_info, enum pqi_ctrl_shutdown_reason ctrl_shutdown_reason); static void pqi_ctrl_offline_worker(struct work_struct *work); @@ -68,7 +78,7 @@ static int pqi_submit_raid_request_synchronous(struct pqi_ctrl_info *ctrl_info, static int pqi_aio_submit_io(struct pqi_ctrl_info *ctrl_info, struct scsi_cmnd *scmd, u32 aio_handle, u8 *cdb, unsigned int cdb_length, struct pqi_queue_group *queue_group, - struct pqi_encryption_info *encryption_info, bool raid_bypass); + struct pqi_encryption_info *encryption_info, bool raid_bypass, bool io_high_prio); static int pqi_aio_submit_r1_write_io(struct pqi_ctrl_info *ctrl_info, struct scsi_cmnd *scmd, struct pqi_queue_group *queue_group, struct pqi_encryption_info *encryption_info, struct pqi_scsi_dev *device, @@ -376,7 +386,7 @@ static inline void pqi_ctrl_wait_until_quiesced(struct pqi_ctrl_info *ctrl_info) displayed_warning = false; start_jiffies = jiffies; - warning_timeout = (PQI_QUIESCE_WARNING_TIMEOUT_SECS * PQI_HZ) + start_jiffies; + warning_timeout = (PQI_QUIESCE_WARNING_TIMEOUT_SECS * HZ) + start_jiffies; while (atomic_read(&ctrl_info->num_busy_threads) > atomic_read(&ctrl_info->num_blocked_threads)) { @@ -385,7 +395,7 @@ static inline void pqi_ctrl_wait_until_quiesced(struct pqi_ctrl_info *ctrl_info) "waiting %u seconds for driver activity to quiesce\n", jiffies_to_msecs(jiffies - start_jiffies) / 1000); displayed_warning = true; - warning_timeout = (PQI_QUIESCE_WARNING_TIMEOUT_SECS * PQI_HZ) + jiffies; + warning_timeout = (PQI_QUIESCE_WARNING_TIMEOUT_SECS * HZ) + jiffies; } usleep_range(1000, 2000); } @@ -462,7 +472,7 @@ static inline void pqi_schedule_rescan_worker(struct pqi_ctrl_info *ctrl_info) pqi_schedule_rescan_worker_with_delay(ctrl_info, 0); } -#define PQI_RESCAN_WORK_DELAY (10 * PQI_HZ) +#define PQI_RESCAN_WORK_DELAY (10 * HZ) static inline void pqi_schedule_rescan_worker_delayed(struct pqi_ctrl_info *ctrl_info) { @@ -1038,7 +1048,7 @@ static int pqi_write_current_time_to_host_wellness( return rc; } -#define PQI_UPDATE_TIME_WORK_INTERVAL (24UL * 60 * 60 * PQI_HZ) +#define PQI_UPDATE_TIME_WORK_INTERVAL (24UL * 60 * 60 * HZ) static void pqi_update_time_worker(struct work_struct *work) { @@ -1181,8 +1191,8 @@ static inline int pqi_report_phys_luns(struct pqi_ctrl_info *ctrl_info, void **b for (i = 0; i < num_physicals; i++) { memcpy(&rpl_16byte_wwid_list->lun_entries[i].lunid, &rpl_8byte_wwid_list->lun_entries[i].lunid, sizeof(rpl_8byte_wwid_list->lun_entries[i].lunid)); - memset(&rpl_16byte_wwid_list->lun_entries[i].wwid, 0, 8); - memcpy(&rpl_16byte_wwid_list->lun_entries[i].wwid[8], &rpl_8byte_wwid_list->lun_entries[i].wwid, sizeof(rpl_8byte_wwid_list->lun_entries[i].wwid)); + memcpy(&rpl_16byte_wwid_list->lun_entries[i].wwid[0], &rpl_8byte_wwid_list->lun_entries[i].wwid, sizeof(rpl_8byte_wwid_list->lun_entries[i].wwid)); + memset(&rpl_16byte_wwid_list->lun_entries[i].wwid[8], 0, 8); rpl_16byte_wwid_list->lun_entries[i].device_type = rpl_8byte_wwid_list->lun_entries[i].device_type; rpl_16byte_wwid_list->lun_entries[i].device_flags = rpl_8byte_wwid_list->lun_entries[i].device_flags; rpl_16byte_wwid_list->lun_entries[i].lun_count = rpl_8byte_wwid_list->lun_entries[i].lun_count; @@ -1549,6 +1559,7 @@ no_buffer: device->volume_offline = volume_offline; } +#define PQI_DEVICE_NCQ_PRIO_SUPPORTED 0x01 #define PQI_DEVICE_PHY_MAP_SUPPORTED 0x10 static int pqi_get_physical_device_info(struct pqi_ctrl_info *ctrl_info, @@ -1587,9 +1598,6 @@ static int pqi_get_physical_device_info(struct pqi_ctrl_info *ctrl_info, sizeof(device->phys_connector)); device->bay = id_phys->phys_bay_in_box; - memcpy(&device->page_83_identifier, &id_phys->page_83_identifier, - sizeof(device->page_83_identifier)); - if ((id_phys->even_more_flags & PQI_DEVICE_PHY_MAP_SUPPORTED) && id_phys->phy_count) device->phy_id = @@ -1597,6 +1605,10 @@ static int pqi_get_physical_device_info(struct pqi_ctrl_info *ctrl_info, else device->phy_id = 0xFF; + device->ncq_prio_support = + ((get_unaligned_le32(&id_phys->misc_drive_flags) >> 16) & + PQI_DEVICE_NCQ_PRIO_SUPPORTED); + return 0; } @@ -2010,8 +2022,8 @@ static void pqi_dev_info(struct pqi_ctrl_info *ctrl_info, /* Assumes the SCSI device list lock is held. */ -static void pqi_scsi_update_device(struct pqi_scsi_dev *existing_device, - struct pqi_scsi_dev *new_device) +static void pqi_scsi_update_device(struct pqi_ctrl_info *ctrl_info, + struct pqi_scsi_dev *existing_device, struct pqi_scsi_dev *new_device) { existing_device->device_type = new_device->device_type; existing_device->bus = new_device->bus; @@ -2021,9 +2033,8 @@ static void pqi_scsi_update_device(struct pqi_scsi_dev *existing_device, existing_device->target_lun_valid = true; } - if ((existing_device->volume_status == CISS_LV_QUEUED_FOR_EXPANSION || - existing_device->volume_status == CISS_LV_UNDERGOING_EXPANSION) && - new_device->volume_status == CISS_LV_OK) + if (pqi_is_logical_device(existing_device) && + ctrl_info->logical_volume_rescan_needed) existing_device->rescan = true; /* By definition, the scsi3addr and wwid fields are already the same. */ @@ -2054,7 +2065,7 @@ static void pqi_scsi_update_device(struct pqi_scsi_dev *existing_device, sizeof(existing_device->box)); memcpy(existing_device->phys_connector, new_device->phys_connector, sizeof(existing_device->phys_connector)); - existing_device->next_bypass_group = 0; + memset(existing_device->next_bypass_group, 0, sizeof(existing_device->next_bypass_group)); kfree(existing_device->raid_map); existing_device->raid_map = new_device->raid_map; existing_device->raid_bypass_configured = @@ -2141,7 +2152,7 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info, */ device->new_device = false; matching_device->device_gone = false; - pqi_scsi_update_device(matching_device, device); + pqi_scsi_update_device(ctrl_info, matching_device, device); break; case DEVICE_NOT_FOUND: /* @@ -2213,8 +2224,8 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info, } /* - * Notify the SCSI ML if the queue depth of any existing device has - * changed. + * Notify the SML of any existing device changes such as; + * queue depth, device size. */ list_for_each_entry(device, &ctrl_info->scsi_device_list, scsi_device_list_entry) { if (device->sdev && device->queue_depth != device->advertised_queue_depth) { @@ -2243,6 +2254,9 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info, } } } + + ctrl_info->logical_volume_rescan_needed = false; + } static inline bool pqi_is_supported_device(struct pqi_scsi_dev *device) @@ -2274,16 +2288,12 @@ static inline void pqi_mask_device(u8 *scsi3addr) scsi3addr[3] |= 0xc0; } -static inline bool pqi_is_device_with_sas_address(struct pqi_scsi_dev *device) +static inline bool pqi_is_multipath_device(struct pqi_scsi_dev *device) { - switch (device->device_type) { - case SA_DEVICE_TYPE_SAS: - case SA_DEVICE_TYPE_EXPANDER_SMP: - case SA_DEVICE_TYPE_SES: - return true; - } + if (pqi_is_logical_device(device)) + return false; - return false; + return (device->path_map & (device->path_map - 1)) != 0; } static inline bool pqi_expose_device(struct pqi_scsi_dev *device) @@ -2291,17 +2301,6 @@ static inline bool pqi_expose_device(struct pqi_scsi_dev *device) return !device->is_physical_device || !pqi_skip_device(device->scsi3addr); } -static inline void pqi_set_physical_device_wwid(struct pqi_ctrl_info *ctrl_info, - struct pqi_scsi_dev *device, struct report_phys_lun_16byte_wwid *phys_lun) -{ - if (ctrl_info->unique_wwid_in_report_phys_lun_supported || - ctrl_info->rpl_extended_format_4_5_supported || - pqi_is_device_with_sas_address(device)) - memcpy(device->wwid, phys_lun->wwid, sizeof(device->wwid)); - else - memcpy(&device->wwid[8], device->page_83_identifier, 8); -} - static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info) { int i; @@ -2469,7 +2468,7 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info) pqi_assign_bus_target_lun(device); if (device->is_physical_device) { - pqi_set_physical_device_wwid(ctrl_info, device, phys_lun); + memcpy(device->wwid, phys_lun->wwid, sizeof(device->wwid)); if ((phys_lun->device_flags & CISS_REPORT_PHYS_DEV_FLAG_AIO_ENABLED) && phys_lun->aio_handle) { @@ -2482,8 +2481,7 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info) sizeof(device->volume_id)); } - if (pqi_is_device_with_sas_address(device)) - device->sas_address = get_unaligned_be64(&device->wwid[8]); + device->sas_address = get_unaligned_be64(&device->wwid[0]); new_device_list[num_valid_devices++] = device; } @@ -2513,17 +2511,15 @@ static void pqi_remove_all_scsi_devices(struct pqi_ctrl_info *ctrl_info) struct pqi_scsi_dev *device; struct pqi_scsi_dev *next; - spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags); - list_for_each_entry_safe(device, next, &ctrl_info->scsi_device_list, scsi_device_list_entry) { if (pqi_is_device_added(device)) pqi_remove_device(ctrl_info, device); + spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags); list_del(&device->scsi_device_list_entry); pqi_free_device(device); + spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags); } - - spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags); } static int pqi_scan_scsi_devices(struct pqi_ctrl_info *ctrl_info) @@ -2950,11 +2946,11 @@ static int pqi_raid_bypass_submit_scsi_cmd(struct pqi_ctrl_info *ctrl_info, if (rmd.is_write) { pqi_calc_aio_r1_nexus(raid_map, &rmd); } else { - group = device->next_bypass_group; + group = device->next_bypass_group[rmd.map_index]; next_bypass_group = group + 1; if (next_bypass_group >= rmd.layout_map_count) next_bypass_group = 0; - device->next_bypass_group = next_bypass_group; + device->next_bypass_group[rmd.map_index] = next_bypass_group; rmd.map_index += group * rmd.data_disks_per_row; } } else if ((device->raid_level == SA_RAID_5 || @@ -3009,7 +3005,7 @@ static int pqi_raid_bypass_submit_scsi_cmd(struct pqi_ctrl_info *ctrl_info, return pqi_aio_submit_io(ctrl_info, scmd, rmd.aio_handle, rmd.cdb, rmd.cdb_length, queue_group, - encryption_info_ptr, true); + encryption_info_ptr, true, false); } #define PQI_STATUS_IDLE 0x0 @@ -3034,7 +3030,7 @@ static int pqi_wait_for_pqi_mode_ready(struct pqi_ctrl_info *ctrl_info) u8 status; pqi_registers = ctrl_info->pqi_registers; - timeout = (PQI_MODE_READY_TIMEOUT_SECS * PQI_HZ) + jiffies; + timeout = (PQI_MODE_READY_TIMEOUT_SECS * HZ) + jiffies; while (1) { signature = readq(&pqi_registers->signature); @@ -3213,12 +3209,14 @@ static void pqi_process_aio_io_error(struct pqi_io_request *io_request) int residual_count; int xfer_count; bool device_offline; + struct pqi_scsi_dev *device; scmd = io_request->scmd; error_info = io_request->error_info; host_byte = DID_OK; sense_data_length = 0; device_offline = false; + device = scmd->device->hostdata; switch (error_info->service_response) { case PQI_AIO_SERV_RESPONSE_COMPLETE: @@ -3243,8 +3241,14 @@ static void pqi_process_aio_io_error(struct pqi_io_request *io_request) break; case PQI_AIO_STATUS_AIO_PATH_DISABLED: pqi_aio_path_disabled(io_request); - scsi_status = SAM_STAT_GOOD; - io_request->status = -EAGAIN; + if (pqi_is_multipath_device(device)) { + pqi_device_remove_start(device); + host_byte = DID_NO_CONNECT; + scsi_status = SAM_STAT_CHECK_CONDITION; + } else { + scsi_status = SAM_STAT_GOOD; + io_request->status = -EAGAIN; + } break; case PQI_AIO_STATUS_NO_PATH_TO_DEVICE: case PQI_AIO_STATUS_INVALID_DEVICE: @@ -3520,7 +3524,7 @@ static enum pqi_soft_reset_status pqi_poll_for_soft_reset_status( u8 status; unsigned long timeout; - timeout = (PQI_SOFT_RESET_STATUS_TIMEOUT_SECS * PQI_HZ) + jiffies; + timeout = (PQI_SOFT_RESET_STATUS_TIMEOUT_SECS * HZ) + jiffies; while (1) { status = pqi_read_soft_reset_status(ctrl_info); @@ -3684,6 +3688,8 @@ static void pqi_event_worker(struct work_struct *work) } else { ack_event = true; rescan_needed = true; + if (event->event_type == PQI_EVENT_TYPE_LOGICAL_DEVICE) + ctrl_info->logical_volume_rescan_needed = true; } if (ack_event) pqi_acknowledge_event(ctrl_info, event); @@ -3698,7 +3704,7 @@ out: pqi_ctrl_unbusy(ctrl_info); } -#define PQI_HEARTBEAT_TIMER_INTERVAL (10 * PQI_HZ) +#define PQI_HEARTBEAT_TIMER_INTERVAL (10 * HZ) static void pqi_heartbeat_timer_handler(struct timer_list *t) { @@ -4245,7 +4251,7 @@ static int pqi_alloc_admin_queues(struct pqi_ctrl_info *ctrl_info) return 0; } -#define PQI_ADMIN_QUEUE_CREATE_TIMEOUT_JIFFIES PQI_HZ +#define PQI_ADMIN_QUEUE_CREATE_TIMEOUT_JIFFIES HZ #define PQI_ADMIN_QUEUE_CREATE_POLL_INTERVAL_MSECS 1 static int pqi_create_admin_queues(struct pqi_ctrl_info *ctrl_info) @@ -4339,7 +4345,7 @@ static int pqi_poll_for_admin_response(struct pqi_ctrl_info *ctrl_info, admin_queues = &ctrl_info->admin_queues; oq_ci = admin_queues->oq_ci_copy; - timeout = (PQI_ADMIN_REQUEST_TIMEOUT_SECS * PQI_HZ) + jiffies; + timeout = (PQI_ADMIN_REQUEST_TIMEOUT_SECS * HZ) + jiffies; while (1) { oq_pi = readl(admin_queues->oq_pi); @@ -4454,7 +4460,7 @@ static int pqi_wait_for_completion_io(struct pqi_ctrl_info *ctrl_info, while (1) { if (wait_for_completion_io_timeout(wait, - PQI_WAIT_FOR_COMPLETION_IO_TIMEOUT_SECS * PQI_HZ)) { + PQI_WAIT_FOR_COMPLETION_IO_TIMEOUT_SECS * HZ)) { rc = 0; break; } @@ -5555,25 +5561,62 @@ static void pqi_aio_io_complete(struct pqi_io_request *io_request, scsi_dma_unmap(scmd); if (io_request->status == -EAGAIN || pqi_raid_bypass_retry_needed(io_request)) { set_host_byte(scmd, DID_IMM_RETRY); - scmd->SCp.this_residual++; + pqi_cmd_priv(scmd)->this_residual++; } pqi_free_io_request(io_request); pqi_scsi_done(scmd); } +static inline bool pqi_is_io_high_priority(struct pqi_ctrl_info *ctrl_info, + struct pqi_scsi_dev *device, struct scsi_cmnd *scmd) +{ + bool io_high_prio; + int priority_class; + + io_high_prio = false; + + if (device->ncq_prio_enable) { + priority_class = + IOPRIO_PRIO_CLASS(req_get_ioprio(scsi_cmd_to_rq(scmd))); + if (priority_class == IOPRIO_CLASS_RT) { + /* Set NCQ priority for read/write commands. */ + switch (scmd->cmnd[0]) { + case WRITE_16: + case READ_16: + case WRITE_12: + case READ_12: + case WRITE_10: + case READ_10: + case WRITE_6: + case READ_6: + io_high_prio = true; + break; + } + } + } + + return io_high_prio; +} + static inline int pqi_aio_submit_scsi_cmd(struct pqi_ctrl_info *ctrl_info, struct pqi_scsi_dev *device, struct scsi_cmnd *scmd, struct pqi_queue_group *queue_group) { + bool io_high_prio; + + io_high_prio = pqi_is_io_high_priority(ctrl_info, device, scmd); + return pqi_aio_submit_io(ctrl_info, scmd, device->aio_handle, - scmd->cmnd, scmd->cmd_len, queue_group, NULL, false); + scmd->cmnd, scmd->cmd_len, queue_group, NULL, + false, io_high_prio); } static int pqi_aio_submit_io(struct pqi_ctrl_info *ctrl_info, struct scsi_cmnd *scmd, u32 aio_handle, u8 *cdb, unsigned int cdb_length, struct pqi_queue_group *queue_group, - struct pqi_encryption_info *encryption_info, bool raid_bypass) + struct pqi_encryption_info *encryption_info, bool raid_bypass, + bool io_high_prio) { int rc; struct pqi_io_request *io_request; @@ -5585,12 +5628,13 @@ static int pqi_aio_submit_io(struct pqi_ctrl_info *ctrl_info, io_request->raid_bypass = raid_bypass; request = io_request->iu; - memset(request, 0, offsetof(struct pqi_raid_path_request, sg_descriptors)); + memset(request, 0, offsetof(struct pqi_aio_path_request, sg_descriptors)); request->header.iu_type = PQI_REQUEST_IU_AIO_PATH_IO; put_unaligned_le32(aio_handle, &request->nexus_id); put_unaligned_le32(scsi_bufflen(scmd), &request->buffer_length); request->task_attribute = SOP_TASK_ATTRIBUTE_SIMPLE; + request->command_priority = io_high_prio; put_unaligned_le16(io_request->index, &request->request_id); request->error_index = request->request_id; if (cdb_length > sizeof(request->cdb)) @@ -5779,7 +5823,7 @@ static inline bool pqi_is_bypass_eligible_request(struct scsi_cmnd *scmd) if (blk_rq_is_passthrough(scsi_cmd_to_rq(scmd))) return false; - return scmd->SCp.this_residual == 0; + return pqi_cmd_priv(scmd)->this_residual == 0; } /* @@ -6008,7 +6052,7 @@ static int pqi_wait_until_inbound_queues_empty(struct pqi_ctrl_info *ctrl_info) displayed_warning = false; start_jiffies = jiffies; - warning_timeout = (PQI_INBOUND_QUEUES_NONEMPTY_WARNING_TIMEOUT_SECS * PQI_HZ) + start_jiffies; + warning_timeout = (PQI_INBOUND_QUEUES_NONEMPTY_WARNING_TIMEOUT_SECS * HZ) + start_jiffies; while (1) { queued_io_count = pqi_queued_io_count(ctrl_info); @@ -6023,7 +6067,7 @@ static int pqi_wait_until_inbound_queues_empty(struct pqi_ctrl_info *ctrl_info) "waiting %u seconds for queued I/O to drain (queued I/O count: %u; non-empty inbound queue count: %u)\n", jiffies_to_msecs(jiffies - start_jiffies) / 1000, queued_io_count, nonempty_inbound_queue_count); displayed_warning = true; - warning_timeout = (PQI_INBOUND_QUEUES_NONEMPTY_WARNING_TIMEOUT_SECS * PQI_HZ) + jiffies; + warning_timeout = (PQI_INBOUND_QUEUES_NONEMPTY_WARNING_TIMEOUT_SECS * HZ) + jiffies; } usleep_range(1000, 2000); } @@ -6091,7 +6135,7 @@ static int pqi_device_wait_for_pending_io(struct pqi_ctrl_info *ctrl_info, unsigned long msecs_waiting; start_jiffies = jiffies; - warning_timeout = (PQI_PENDING_IO_WARNING_TIMEOUT_SECS * PQI_HZ) + start_jiffies; + warning_timeout = (PQI_PENDING_IO_WARNING_TIMEOUT_SECS * HZ) + start_jiffies; while ((cmds_outstanding = atomic_read(&device->scsi_cmds_outstanding)) > 0) { pqi_check_ctrl_health(ctrl_info); @@ -6110,7 +6154,7 @@ static int pqi_device_wait_for_pending_io(struct pqi_ctrl_info *ctrl_info, "scsi %d:%d:%d:%d: waiting %lu seconds for %d outstanding command(s)\n", ctrl_info->scsi_host->host_no, device->bus, device->target, device->lun, msecs_waiting / 1000, cmds_outstanding); - warning_timeout = (PQI_PENDING_IO_WARNING_TIMEOUT_SECS * PQI_HZ) + jiffies; + warning_timeout = (PQI_PENDING_IO_WARNING_TIMEOUT_SECS * HZ) + jiffies; } usleep_range(1000, 2000); } @@ -6139,7 +6183,7 @@ static int pqi_wait_for_lun_reset_completion(struct pqi_ctrl_info *ctrl_info, while (1) { if (wait_for_completion_io_timeout(wait, - PQI_LUN_RESET_POLL_COMPLETION_SECS * PQI_HZ)) { + PQI_LUN_RESET_POLL_COMPLETION_SECS * HZ)) { rc = 0; break; } @@ -7026,7 +7070,7 @@ static ssize_t pqi_sas_address_show(struct device *dev, spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags); device = sdev->hostdata; - if (!device || !pqi_is_device_with_sas_address(device)) { + if (!device) { spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags); return -ENODEV; } @@ -7123,6 +7167,71 @@ static ssize_t pqi_raid_bypass_cnt_show(struct device *dev, return scnprintf(buffer, PAGE_SIZE, "0x%x\n", raid_bypass_cnt); } +static ssize_t pqi_sas_ncq_prio_enable_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct pqi_ctrl_info *ctrl_info; + struct scsi_device *sdev; + struct pqi_scsi_dev *device; + unsigned long flags; + int output_len = 0; + + sdev = to_scsi_device(dev); + ctrl_info = shost_to_hba(sdev->host); + + spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags); + + device = sdev->hostdata; + if (!device) { + spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags); + return -ENODEV; + } + + output_len = snprintf(buf, PAGE_SIZE, "%d\n", + device->ncq_prio_enable); + spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags); + + return output_len; +} + +static ssize_t pqi_sas_ncq_prio_enable_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct pqi_ctrl_info *ctrl_info; + struct scsi_device *sdev; + struct pqi_scsi_dev *device; + unsigned long flags; + u8 ncq_prio_enable = 0; + + if (kstrtou8(buf, 0, &ncq_prio_enable)) + return -EINVAL; + + sdev = to_scsi_device(dev); + ctrl_info = shost_to_hba(sdev->host); + + spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags); + + device = sdev->hostdata; + + if (!device) { + spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags); + return -ENODEV; + } + + if (!device->ncq_prio_support || + !device->is_physical_device) { + spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags); + return -EINVAL; + } + + device->ncq_prio_enable = ncq_prio_enable; + + spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags); + + return strlen(buf); +} + static DEVICE_ATTR(lunid, 0444, pqi_lunid_show, NULL); static DEVICE_ATTR(unique_id, 0444, pqi_unique_id_show, NULL); static DEVICE_ATTR(path_info, 0444, pqi_path_info_show, NULL); @@ -7130,6 +7239,8 @@ static DEVICE_ATTR(sas_address, 0444, pqi_sas_address_show, NULL); static DEVICE_ATTR(ssd_smart_path_enabled, 0444, pqi_ssd_smart_path_enabled_show, NULL); static DEVICE_ATTR(raid_level, 0444, pqi_raid_level_show, NULL); static DEVICE_ATTR(raid_bypass_cnt, 0444, pqi_raid_bypass_cnt_show, NULL); +static DEVICE_ATTR(sas_ncq_prio_enable, 0644, + pqi_sas_ncq_prio_enable_show, pqi_sas_ncq_prio_enable_store); static struct attribute *pqi_sdev_attrs[] = { &dev_attr_lunid.attr, @@ -7139,6 +7250,7 @@ static struct attribute *pqi_sdev_attrs[] = { &dev_attr_ssd_smart_path_enabled.attr, &dev_attr_raid_level.attr, &dev_attr_raid_bypass_cnt.attr, + &dev_attr_sas_ncq_prio_enable.attr, NULL }; @@ -7159,6 +7271,7 @@ static struct scsi_host_template pqi_driver_template = { .map_queues = pqi_map_queues, .sdev_groups = pqi_sdev_groups, .shost_groups = pqi_shost_groups, + .cmd_size = sizeof(struct pqi_cmd_priv), }; static int pqi_register_scsi(struct pqi_ctrl_info *ctrl_info) @@ -7514,10 +7627,6 @@ static void pqi_ctrl_update_feature_flags(struct pqi_ctrl_info *ctrl_info, case PQI_FIRMWARE_FEATURE_TMF_IU_TIMEOUT: ctrl_info->tmf_iu_timeout_supported = firmware_feature->enabled; break; - case PQI_FIRMWARE_FEATURE_UNIQUE_WWID_IN_REPORT_PHYS_LUN: - ctrl_info->unique_wwid_in_report_phys_lun_supported = - firmware_feature->enabled; - break; case PQI_FIRMWARE_FEATURE_FW_TRIAGE: ctrl_info->firmware_triage_supported = firmware_feature->enabled; pqi_save_fw_triage_setting(ctrl_info, firmware_feature->enabled); @@ -7616,11 +7725,6 @@ static struct pqi_firmware_feature pqi_firmware_features[] = { .feature_status = pqi_firmware_feature_status, }, { - .feature_name = "Unique WWID in Report Physical LUN", - .feature_bit = PQI_FIRMWARE_FEATURE_UNIQUE_WWID_IN_REPORT_PHYS_LUN, - .feature_status = pqi_ctrl_update_feature_flags, - }, - { .feature_name = "Firmware Triage", .feature_bit = PQI_FIRMWARE_FEATURE_FW_TRIAGE, .feature_status = pqi_ctrl_update_feature_flags, @@ -7729,7 +7833,6 @@ static void pqi_ctrl_reset_config(struct pqi_ctrl_info *ctrl_info) ctrl_info->enable_r6_writes = false; ctrl_info->raid_iu_timeout_supported = false; ctrl_info->tmf_iu_timeout_supported = false; - ctrl_info->unique_wwid_in_report_phys_lun_supported = false; ctrl_info->firmware_triage_supported = false; ctrl_info->rpl_extended_format_4_5_supported = false; } @@ -7857,6 +7960,21 @@ static int pqi_force_sis_mode(struct pqi_ctrl_info *ctrl_info) return pqi_revert_to_sis_mode(ctrl_info); } +static void pqi_perform_lockup_action(void) +{ + switch (pqi_lockup_action) { + case PANIC: + panic("FATAL: Smart Family Controller lockup detected"); + break; + case REBOOT: + emergency_restart(); + break; + case NONE: + default: + break; + } +} + static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info) { int rc; @@ -7869,7 +7987,7 @@ static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info) return rc; } sis_soft_reset(ctrl_info); - msleep(PQI_POST_RESET_DELAY_SECS * PQI_HZ); + ssleep(PQI_POST_RESET_DELAY_SECS); } else { rc = pqi_force_sis_mode(ctrl_info); if (rc) @@ -7881,8 +7999,15 @@ static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info) * commands. */ rc = sis_wait_for_ctrl_ready(ctrl_info); - if (rc) + if (rc) { + if (reset_devices) { + dev_err(&ctrl_info->pci_dev->dev, + "kdump init failed with error %d\n", rc); + pqi_lockup_action = REBOOT; + pqi_perform_lockup_action(); + } return rc; + } /* * Get the controller properties. This allows us to determine @@ -8607,21 +8732,6 @@ static int pqi_ofa_ctrl_restart(struct pqi_ctrl_info *ctrl_info, unsigned int de return pqi_ctrl_init_resume(ctrl_info); } -static void pqi_perform_lockup_action(void) -{ - switch (pqi_lockup_action) { - case PANIC: - panic("FATAL: Smart Family Controller lockup detected"); - break; - case REBOOT: - emergency_restart(); - break; - case NONE: - default: - break; - } -} - static struct pqi_raid_error_info pqi_ctrl_offline_raid_error_info = { .data_out_result = PQI_DATA_IN_OUT_HARDWARE_ERROR, .status = SAM_STAT_CHECK_CONDITION, @@ -8712,7 +8822,7 @@ static int pqi_pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) { int rc; - int node, cp_node; + int node; struct pqi_ctrl_info *ctrl_info; pqi_print_ctrl_info(pci_dev, id); @@ -8731,10 +8841,10 @@ static int pqi_pci_probe(struct pci_dev *pci_dev, node = dev_to_node(&pci_dev->dev); if (node == NUMA_NO_NODE) { - cp_node = cpu_to_node(0); - if (cp_node == NUMA_NO_NODE) - cp_node = 0; - set_dev_node(&pci_dev->dev, cp_node); + node = cpu_to_node(0); + if (node == NUMA_NO_NODE) + node = 0; + set_dev_node(&pci_dev->dev, node); } ctrl_info = pqi_alloc_ctrl_info(node); @@ -8793,6 +8903,7 @@ static void pqi_shutdown(struct pci_dev *pci_dev) { int rc; struct pqi_ctrl_info *ctrl_info; + enum bmic_flush_cache_shutdown_event shutdown_event; ctrl_info = pci_get_drvdata(pci_dev); if (!ctrl_info) { @@ -8808,11 +8919,16 @@ static void pqi_shutdown(struct pci_dev *pci_dev) pqi_ctrl_block_requests(ctrl_info); pqi_ctrl_wait_until_quiesced(ctrl_info); + if (system_state == SYSTEM_RESTART) + shutdown_event = RESTART; + else + shutdown_event = SHUTDOWN; + /* * Write all data in the controller's battery-backed cache to * storage. */ - rc = pqi_flush_cache(ctrl_info, SHUTDOWN); + rc = pqi_flush_cache(ctrl_info, shutdown_event); if (rc) dev_err(&pci_dev->dev, "unable to flush controller cache\n"); @@ -8845,10 +8961,22 @@ static void pqi_process_module_params(void) pqi_process_lockup_action_param(); } -static __maybe_unused int pqi_suspend(struct pci_dev *pci_dev, pm_message_t state) +#if defined(CONFIG_PM) + +static inline enum bmic_flush_cache_shutdown_event pqi_get_flush_cache_shutdown_event(struct pci_dev *pci_dev) +{ + if (pci_dev->subsystem_vendor == PCI_VENDOR_ID_ADAPTEC2 && pci_dev->subsystem_device == 0x1304) + return RESTART; + + return SUSPEND; +} + +static int pqi_suspend_or_freeze(struct device *dev, bool suspend) { + struct pci_dev *pci_dev; struct pqi_ctrl_info *ctrl_info; + pci_dev = to_pci_dev(dev); ctrl_info = pci_get_drvdata(pci_dev); pqi_wait_until_ofa_finished(ctrl_info); @@ -8858,16 +8986,17 @@ static __maybe_unused int pqi_suspend(struct pci_dev *pci_dev, pm_message_t stat pqi_ctrl_block_device_reset(ctrl_info); pqi_ctrl_block_requests(ctrl_info); pqi_ctrl_wait_until_quiesced(ctrl_info); - pqi_flush_cache(ctrl_info, SUSPEND); - pqi_stop_heartbeat_timer(ctrl_info); - pqi_crash_if_pending_command(ctrl_info); + if (suspend) { + enum bmic_flush_cache_shutdown_event shutdown_event; - if (state.event == PM_EVENT_FREEZE) - return 0; + shutdown_event = pqi_get_flush_cache_shutdown_event(pci_dev); + pqi_flush_cache(ctrl_info, shutdown_event); + } - pci_save_state(pci_dev); - pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state)); + pqi_stop_heartbeat_timer(ctrl_info); + pqi_crash_if_pending_command(ctrl_info); + pqi_free_irqs(ctrl_info); ctrl_info->controller_online = false; ctrl_info->pqi_mode_enabled = false; @@ -8875,44 +9004,89 @@ static __maybe_unused int pqi_suspend(struct pci_dev *pci_dev, pm_message_t stat return 0; } -static __maybe_unused int pqi_resume(struct pci_dev *pci_dev) +static __maybe_unused int pqi_suspend(struct device *dev) +{ + return pqi_suspend_or_freeze(dev, true); +} + +static int pqi_resume_or_restore(struct device *dev) { int rc; + struct pci_dev *pci_dev; struct pqi_ctrl_info *ctrl_info; + pci_dev = to_pci_dev(dev); ctrl_info = pci_get_drvdata(pci_dev); - if (pci_dev->current_state != PCI_D0) { - ctrl_info->max_hw_queue_index = 0; - pqi_free_interrupts(ctrl_info); - pqi_change_irq_mode(ctrl_info, IRQ_MODE_INTX); - rc = request_irq(pci_irq_vector(pci_dev, 0), pqi_irq_handler, - IRQF_SHARED, DRIVER_NAME_SHORT, - &ctrl_info->queue_groups[0]); - if (rc) { - dev_err(&ctrl_info->pci_dev->dev, - "irq %u init failed with error %d\n", - pci_dev->irq, rc); - return rc; - } - pqi_ctrl_unblock_device_reset(ctrl_info); - pqi_ctrl_unblock_requests(ctrl_info); - pqi_scsi_unblock_requests(ctrl_info); - pqi_ctrl_unblock_scan(ctrl_info); - return 0; - } - - pci_set_power_state(pci_dev, PCI_D0); - pci_restore_state(pci_dev); + rc = pqi_request_irqs(ctrl_info); + if (rc) + return rc; pqi_ctrl_unblock_device_reset(ctrl_info); pqi_ctrl_unblock_requests(ctrl_info); pqi_scsi_unblock_requests(ctrl_info); pqi_ctrl_unblock_scan(ctrl_info); + ssleep(PQI_POST_RESET_DELAY_SECS); + return pqi_ctrl_init_resume(ctrl_info); } +static int pqi_freeze(struct device *dev) +{ + return pqi_suspend_or_freeze(dev, false); +} + +static int pqi_thaw(struct device *dev) +{ + int rc; + struct pci_dev *pci_dev; + struct pqi_ctrl_info *ctrl_info; + + pci_dev = to_pci_dev(dev); + ctrl_info = pci_get_drvdata(pci_dev); + + rc = pqi_request_irqs(ctrl_info); + if (rc) + return rc; + + ctrl_info->controller_online = true; + ctrl_info->pqi_mode_enabled = true; + + pqi_ctrl_unblock_device_reset(ctrl_info); + pqi_ctrl_unblock_requests(ctrl_info); + pqi_scsi_unblock_requests(ctrl_info); + pqi_ctrl_unblock_scan(ctrl_info); + + return 0; +} + +static int pqi_poweroff(struct device *dev) +{ + struct pci_dev *pci_dev; + struct pqi_ctrl_info *ctrl_info; + enum bmic_flush_cache_shutdown_event shutdown_event; + + pci_dev = to_pci_dev(dev); + ctrl_info = pci_get_drvdata(pci_dev); + + shutdown_event = pqi_get_flush_cache_shutdown_event(pci_dev); + pqi_flush_cache(ctrl_info, shutdown_event); + + return 0; +} + +static const struct dev_pm_ops pqi_pm_ops = { + .suspend = pqi_suspend, + .resume = pqi_resume_or_restore, + .freeze = pqi_freeze, + .thaw = pqi_thaw, + .poweroff = pqi_poweroff, + .restore = pqi_resume_or_restore, +}; + +#endif /* CONFIG_PM */ + /* Define the PCI IDs for the controllers that we support. */ static const struct pci_device_id pqi_pci_id_table[] = { { @@ -8945,10 +9119,6 @@ static const struct pci_device_id pqi_pci_id_table[] = { }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, - 0x193d, 0x8460) - }, - { - PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, 0x193d, 0x1104) }, { @@ -9045,6 +9215,34 @@ static const struct pci_device_id pqi_pci_id_table[] = { }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1bd4, 0x006b) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1bd4, 0x006c) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1bd4, 0x006d) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1bd4, 0x006f) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1bd4, 0x0070) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1bd4, 0x0071) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1bd4, 0x0072) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, 0x19e5, 0xd227) }, { @@ -9201,6 +9399,10 @@ static const struct pci_device_id pqi_pci_id_table[] = { }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1304) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, PCI_VENDOR_ID_ADAPTEC2, 0x1380) }, { @@ -9261,6 +9463,10 @@ static const struct pci_device_id pqi_pci_id_table[] = { }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1463) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, PCI_VENDOR_ID_ADAPTEC2, 0x1470) }, { @@ -9273,6 +9479,14 @@ static const struct pci_device_id pqi_pci_id_table[] = { }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1473) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1474) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, PCI_VENDOR_ID_ADAPTEC2, 0x1480) }, { @@ -9297,6 +9511,18 @@ static const struct pci_device_id pqi_pci_id_table[] = { }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x14a4) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x14a5) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x14a6) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, PCI_VENDOR_ID_ADAPTEC2, 0x14b0) }, { @@ -9313,6 +9539,10 @@ static const struct pci_device_id pqi_pci_id_table[] = { }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x14c2) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, PCI_VENDOR_ID_ADAPTEC2, 0x14d0) }, { @@ -9417,6 +9647,22 @@ static const struct pci_device_id pqi_pci_id_table[] = { }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1590, 0x036f) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1590, 0x0381) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1590, 0x0382) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1590, 0x0383) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, 0x1d8d, 0x0800) }, { @@ -9441,6 +9687,10 @@ static const struct pci_device_id pqi_pci_id_table[] = { }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1f0c, 0x3161) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, 0x1cf2, 0x5445) }, { @@ -9453,6 +9703,30 @@ static const struct pci_device_id pqi_pci_id_table[] = { }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1cf2, 0x5449) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1cf2, 0x544a) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1cf2, 0x544b) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1cf2, 0x544d) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1cf2, 0x544e) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1cf2, 0x544f) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, 0x1cf2, 0x0b27) }, { @@ -9479,8 +9753,9 @@ static struct pci_driver pqi_pci_driver = { .remove = pqi_pci_remove, .shutdown = pqi_shutdown, #if defined(CONFIG_PM) - .suspend = pqi_suspend, - .resume = pqi_resume, + .driver = { + .pm = &pqi_pm_ops + }, #endif }; @@ -9489,6 +9764,8 @@ static int __init pqi_init(void) int rc; pr_info(DRIVER_NAME "\n"); + pqi_verify_structures(); + sis_verify_structures(); pqi_sas_transport_template = sas_attach_transport(&pqi_sas_transport_functions); if (!pqi_sas_transport_template) @@ -9512,7 +9789,7 @@ static void __exit pqi_cleanup(void) module_init(pqi_init); module_exit(pqi_cleanup); -static void __attribute__((unused)) verify_structures(void) +static void pqi_verify_structures(void) { BUILD_BUG_ON(offsetof(struct pqi_ctrl_registers, sis_host_to_ctrl_doorbell) != 0x20); diff --git a/drivers/scsi/smartpqi/smartpqi_sis.c b/drivers/scsi/smartpqi/smartpqi_sis.c index d66eb8ea161c..afc27adf68e9 100644 --- a/drivers/scsi/smartpqi/smartpqi_sis.c +++ b/drivers/scsi/smartpqi/smartpqi_sis.c @@ -92,7 +92,7 @@ static int sis_wait_for_ctrl_ready_with_timeout(struct pqi_ctrl_info *ctrl_info, unsigned long timeout; u32 status; - timeout = (timeout_secs * PQI_HZ) + jiffies; + timeout = (timeout_secs * HZ) + jiffies; while (1) { status = readl(&ctrl_info->registers->sis_firmware_status); @@ -209,7 +209,7 @@ static int sis_send_sync_cmd(struct pqi_ctrl_info *ctrl_info, * the top of the loop in order to give the controller time to start * processing the command before we start polling. */ - timeout = (SIS_CMD_COMPLETE_TIMEOUT_SECS * PQI_HZ) + jiffies; + timeout = (SIS_CMD_COMPLETE_TIMEOUT_SECS * HZ) + jiffies; while (1) { msleep(SIS_CMD_COMPLETE_POLL_INTERVAL_MSECS); doorbell = readl(®isters->sis_ctrl_to_host_doorbell); @@ -355,7 +355,7 @@ static int sis_wait_for_doorbell_bit_to_clear( u32 doorbell_register; unsigned long timeout; - timeout = (SIS_DOORBELL_BIT_CLEAR_TIMEOUT_SECS * PQI_HZ) + jiffies; + timeout = (SIS_DOORBELL_BIT_CLEAR_TIMEOUT_SECS * HZ) + jiffies; while (1) { doorbell_register = @@ -452,7 +452,7 @@ int sis_wait_for_fw_triage_completion(struct pqi_ctrl_info *ctrl_info) enum sis_fw_triage_status status; unsigned long timeout; - timeout = (SIS_FW_TRIAGE_STATUS_TIMEOUT_SECS * PQI_HZ) + jiffies; + timeout = (SIS_FW_TRIAGE_STATUS_TIMEOUT_SECS * HZ) + jiffies; while (1) { status = sis_read_firmware_triage_status(ctrl_info); if (status == FW_TRIAGE_COND_INVALID) { @@ -479,7 +479,7 @@ int sis_wait_for_fw_triage_completion(struct pqi_ctrl_info *ctrl_info) return rc; } -static void __attribute__((unused)) verify_structures(void) +void sis_verify_structures(void) { BUILD_BUG_ON(offsetof(struct sis_base_struct, revision) != 0x0); diff --git a/drivers/scsi/smartpqi/smartpqi_sis.h b/drivers/scsi/smartpqi/smartpqi_sis.h index bd92ff49f385..5f3575261a8e 100644 --- a/drivers/scsi/smartpqi/smartpqi_sis.h +++ b/drivers/scsi/smartpqi/smartpqi_sis.h @@ -12,6 +12,7 @@ #if !defined(_SMARTPQI_SIS_H) #define _SMARTPQI_SIS_H +void sis_verify_structures(void); int sis_wait_for_ctrl_ready(struct pqi_ctrl_info *ctrl_info); int sis_wait_for_ctrl_ready_resume(struct pqi_ctrl_info *ctrl_info); bool sis_is_firmware_running(struct pqi_ctrl_info *ctrl_info); diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 641552d6330b..5ba9df334968 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -926,7 +926,7 @@ static int sr_read_cdda_bpc(struct cdrom_device_info *cdi, void __user *ubuf, { struct gendisk *disk = cdi->disk; u32 len = nr * CD_FRAMESIZE_RAW; - struct scsi_request *req; + struct scsi_cmnd *scmd; struct request *rq; struct bio *bio; int ret; @@ -934,31 +934,31 @@ static int sr_read_cdda_bpc(struct cdrom_device_info *cdi, void __user *ubuf, rq = scsi_alloc_request(disk->queue, REQ_OP_DRV_IN, 0); if (IS_ERR(rq)) return PTR_ERR(rq); - req = scsi_req(rq); + scmd = blk_mq_rq_to_pdu(rq); ret = blk_rq_map_user(disk->queue, rq, NULL, ubuf, len, GFP_KERNEL); if (ret) goto out_put_request; - req->cmd[0] = GPCMD_READ_CD; - req->cmd[1] = 1 << 2; - req->cmd[2] = (lba >> 24) & 0xff; - req->cmd[3] = (lba >> 16) & 0xff; - req->cmd[4] = (lba >> 8) & 0xff; - req->cmd[5] = lba & 0xff; - req->cmd[6] = (nr >> 16) & 0xff; - req->cmd[7] = (nr >> 8) & 0xff; - req->cmd[8] = nr & 0xff; - req->cmd[9] = 0xf8; - req->cmd_len = 12; + scmd->cmnd[0] = GPCMD_READ_CD; + scmd->cmnd[1] = 1 << 2; + scmd->cmnd[2] = (lba >> 24) & 0xff; + scmd->cmnd[3] = (lba >> 16) & 0xff; + scmd->cmnd[4] = (lba >> 8) & 0xff; + scmd->cmnd[5] = lba & 0xff; + scmd->cmnd[6] = (nr >> 16) & 0xff; + scmd->cmnd[7] = (nr >> 8) & 0xff; + scmd->cmnd[8] = nr & 0xff; + scmd->cmnd[9] = 0xf8; + scmd->cmd_len = 12; rq->timeout = 60 * HZ; bio = rq->bio; blk_execute_rq(rq, false); - if (scsi_req(rq)->result) { + if (scmd->result) { struct scsi_sense_hdr sshdr; - scsi_normalize_sense(req->sense, req->sense_len, + scsi_normalize_sense(scmd->sense_buffer, scmd->sense_len, &sshdr); *last_sense = sshdr.sense_key; ret = -EIO; diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index ebe9412c86f4..56a093a90b92 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -472,15 +472,16 @@ static void st_release_request(struct st_request *streq) static void st_do_stats(struct scsi_tape *STp, struct request *req) { + struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(req); ktime_t now; now = ktime_get(); - if (scsi_req(req)->cmd[0] == WRITE_6) { + if (scmd->cmnd[0] == WRITE_6) { now = ktime_sub(now, STp->stats->write_time); atomic64_add(ktime_to_ns(now), &STp->stats->tot_write_time); atomic64_add(ktime_to_ns(now), &STp->stats->tot_io_time); atomic64_inc(&STp->stats->write_cnt); - if (scsi_req(req)->result) { + if (scmd->result) { atomic64_add(atomic_read(&STp->stats->last_write_size) - STp->buffer->cmdstat.residual, &STp->stats->write_byte_cnt); @@ -489,12 +490,12 @@ static void st_do_stats(struct scsi_tape *STp, struct request *req) } else atomic64_add(atomic_read(&STp->stats->last_write_size), &STp->stats->write_byte_cnt); - } else if (scsi_req(req)->cmd[0] == READ_6) { + } else if (scmd->cmnd[0] == READ_6) { now = ktime_sub(now, STp->stats->read_time); atomic64_add(ktime_to_ns(now), &STp->stats->tot_read_time); atomic64_add(ktime_to_ns(now), &STp->stats->tot_io_time); atomic64_inc(&STp->stats->read_cnt); - if (scsi_req(req)->result) { + if (scmd->result) { atomic64_add(atomic_read(&STp->stats->last_read_size) - STp->buffer->cmdstat.residual, &STp->stats->read_byte_cnt); @@ -513,19 +514,19 @@ static void st_do_stats(struct scsi_tape *STp, struct request *req) static void st_scsi_execute_end(struct request *req, blk_status_t status) { + struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(req); struct st_request *SRpnt = req->end_io_data; - struct scsi_request *rq = scsi_req(req); struct scsi_tape *STp = SRpnt->stp; struct bio *tmp; - STp->buffer->cmdstat.midlevel_result = SRpnt->result = rq->result; - STp->buffer->cmdstat.residual = rq->resid_len; + STp->buffer->cmdstat.midlevel_result = SRpnt->result = scmd->result; + STp->buffer->cmdstat.residual = scmd->resid_len; st_do_stats(STp, req); tmp = SRpnt->bio; - if (rq->sense_len) - memcpy(SRpnt->sense, rq->sense, SCSI_SENSE_BUFFERSIZE); + if (scmd->sense_len) + memcpy(SRpnt->sense, scmd->sense_buffer, SCSI_SENSE_BUFFERSIZE); if (SRpnt->waiting) complete(SRpnt->waiting); @@ -538,17 +539,17 @@ static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd, int timeout, int retries) { struct request *req; - struct scsi_request *rq; struct rq_map_data *mdata = &SRpnt->stp->buffer->map_data; int err = 0; struct scsi_tape *STp = SRpnt->stp; + struct scsi_cmnd *scmd; req = scsi_alloc_request(SRpnt->stp->device->request_queue, data_direction == DMA_TO_DEVICE ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); if (IS_ERR(req)) return PTR_ERR(req); - rq = scsi_req(req); + scmd = blk_mq_rq_to_pdu(req); req->rq_flags |= RQF_QUIET; mdata->null_mapped = 1; @@ -574,11 +575,10 @@ static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd, } SRpnt->bio = req->bio; - rq->cmd_len = COMMAND_SIZE(cmd[0]); - memset(rq->cmd, 0, BLK_MAX_CDB); - memcpy(rq->cmd, cmd, rq->cmd_len); + scmd->cmd_len = COMMAND_SIZE(cmd[0]); + memcpy(scmd->cmnd, cmd, scmd->cmd_len); req->timeout = timeout; - rq->retries = retries; + scmd->allowed = retries; req->end_io_data = SRpnt; blk_execute_rq_nowait(req, true, st_scsi_execute_end); diff --git a/drivers/scsi/sun3_scsi.c b/drivers/scsi/sun3_scsi.c index f7f724a3ff1d..abf229b847a1 100644 --- a/drivers/scsi/sun3_scsi.c +++ b/drivers/scsi/sun3_scsi.c @@ -334,7 +334,7 @@ static int sun3scsi_dma_residual(struct NCR5380_hostdata *hostdata) static int sun3scsi_dma_xfer_len(struct NCR5380_hostdata *hostdata, struct scsi_cmnd *cmd) { - int wanted_len = cmd->SCp.this_residual; + int wanted_len = NCR5380_to_ncmd(cmd)->this_residual; if (wanted_len < DMA_MIN_SIZE || blk_rq_is_passthrough(scsi_cmd_to_rq(cmd))) return 0; @@ -505,7 +505,7 @@ static struct scsi_host_template sun3_scsi_template = { .sg_tablesize = 1, .cmd_per_lun = 2, .dma_boundary = PAGE_SIZE - 1, - .cmd_size = NCR5380_CMD_SIZE, + .cmd_size = sizeof(struct NCR5380_cmd), }; static int __init sun3_scsi_probe(struct platform_device *pdev) diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c index b04bfde65e3f..2e2852bd5860 100644 --- a/drivers/scsi/sym53c8xx_2/sym_glue.c +++ b/drivers/scsi/sym53c8xx_2/sym_glue.c @@ -118,7 +118,7 @@ struct sym_ucmd { /* Override the SCSI pointer structure */ struct completion *eh_done; /* SCSI error handling */ }; -#define SYM_UCMD_PTR(cmd) ((struct sym_ucmd *)(&(cmd)->SCp)) +#define SYM_UCMD_PTR(cmd) ((struct sym_ucmd *)scsi_cmd_priv(cmd)) #define SYM_SOFTC_PTR(cmd) sym_get_hcb(cmd->device->host) /* @@ -127,7 +127,6 @@ struct sym_ucmd { /* Override the SCSI pointer structure */ void sym_xpt_done(struct sym_hcb *np, struct scsi_cmnd *cmd) { struct sym_ucmd *ucmd = SYM_UCMD_PTR(cmd); - BUILD_BUG_ON(sizeof(struct scsi_pointer) < sizeof(struct sym_ucmd)); if (ucmd->eh_done) complete(ucmd->eh_done); @@ -1630,6 +1629,7 @@ static struct scsi_host_template sym2_template = { .module = THIS_MODULE, .name = "sym53c8xx", .info = sym53c8xx_info, + .cmd_size = sizeof(struct sym_ucmd), .queuecommand = sym53c8xx_queue_command, .slave_alloc = sym53c8xx_slave_alloc, .slave_configure = sym53c8xx_slave_configure, diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h index 0bfdca3e648e..4a00c24a3209 100644 --- a/drivers/scsi/ufs/ufs.h +++ b/drivers/scsi/ufs/ufs.h @@ -43,6 +43,12 @@ /* WriteBooster buffer is available only for the logical unit from 0 to 7 */ #define UFS_UPIU_MAX_WB_LUN_ID 8 +/* + * WriteBooster buffer lifetime has a limit setted by vendor. + * If it is over the limit, WriteBooster feature will be disabled. + */ +#define UFS_WB_EXCEED_LIFETIME 0x0B + /* Well known logical unit id in LUN field of UPIU */ enum { UFS_UPIU_REPORT_LUNS_WLUN = 0x81, diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 9349557b8a01..3f9caafa91bf 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -83,8 +83,6 @@ /* Polling time to wait for fDeviceInit */ #define FDEVICEINIT_COMPL_TIMEOUT 1500 /* millisecs */ -#define wlun_dev_to_hba(dv) shost_priv(to_scsi_device(dv)->host) - #define ufshcd_toggle_vreg(_dev, _vreg, _on) \ ({ \ int _ret; \ @@ -367,7 +365,7 @@ static void ufshcd_add_uic_command_trace(struct ufs_hba *hba, static void ufshcd_add_command_trace(struct ufs_hba *hba, unsigned int tag, enum ufs_trace_str_t str_t) { - u64 lba; + u64 lba = 0; u8 opcode = 0, group_id = 0; u32 intr, doorbell; struct ufshcd_lrb *lrbp = &hba->lrb[tag]; @@ -384,7 +382,6 @@ static void ufshcd_add_command_trace(struct ufs_hba *hba, unsigned int tag, return; opcode = cmd->cmnd[0]; - lba = scsi_get_lba(cmd); if (opcode == READ_10 || opcode == WRITE_10) { /* @@ -392,6 +389,7 @@ static void ufshcd_add_command_trace(struct ufs_hba *hba, unsigned int tag, */ transfer_len = be32_to_cpu(lrbp->ucd_req_ptr->sc.exp_data_transfer_len); + lba = scsi_get_lba(cmd); if (opcode == WRITE_10) group_id = lrbp->cmd->cmnd[6]; } else if (opcode == UNMAP) { @@ -399,6 +397,7 @@ static void ufshcd_add_command_trace(struct ufs_hba *hba, unsigned int tag, * The number of Bytes to be unmapped beginning with the lba. */ transfer_len = blk_rq_bytes(rq); + lba = scsi_get_lba(cmd); } intr = ufshcd_readl(hba, REG_INTERRUPT_STATUS); @@ -585,7 +584,12 @@ static void ufshcd_print_pwr_info(struct ufs_hba *hba) "INVALID MODE", }; - dev_err(hba->dev, "%s:[RX, TX]: gear=[%d, %d], lane[%d, %d], pwr[%s, %s], rate = %d\n", + /* + * Using dev_dbg to avoid messages during runtime PM to avoid + * never-ending cycles of messages written back to storage by user space + * causing runtime resume, causing more messages and so on. + */ + dev_dbg(hba->dev, "%s:[RX, TX]: gear=[%d, %d], lane[%d, %d], pwr[%s, %s], rate = %d\n", __func__, hba->pwr_info.gear_rx, hba->pwr_info.gear_tx, hba->pwr_info.lane_rx, hba->pwr_info.lane_tx, @@ -5024,6 +5028,12 @@ static int ufshcd_slave_configure(struct scsi_device *sdev) pm_runtime_get_noresume(&sdev->sdev_gendev); else if (ufshcd_is_rpm_autosuspend_allowed(hba)) sdev->rpm_autosuspend = 1; + /* + * Do not print messages during runtime PM to avoid never-ending cycles + * of messages written back to storage by user space causing runtime + * resume, causing more messages and so on. + */ + sdev->silence_suspend = 1; ufshcd_crypto_register(hba, q); @@ -5778,6 +5788,47 @@ static bool ufshcd_wb_presrv_usrspc_keep_vcc_on(struct ufs_hba *hba, return false; } +static void ufshcd_wb_force_disable(struct ufs_hba *hba) +{ + if (!(hba->quirks & UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL)) + ufshcd_wb_toggle_flush(hba, false); + + ufshcd_wb_toggle_flush_during_h8(hba, false); + ufshcd_wb_toggle(hba, false); + hba->caps &= ~UFSHCD_CAP_WB_EN; + + dev_info(hba->dev, "%s: WB force disabled\n", __func__); +} + +static bool ufshcd_is_wb_buf_lifetime_available(struct ufs_hba *hba) +{ + u32 lifetime; + int ret; + u8 index; + + index = ufshcd_wb_get_query_index(hba); + ret = ufshcd_query_attr_retry(hba, UPIU_QUERY_OPCODE_READ_ATTR, + QUERY_ATTR_IDN_WB_BUFF_LIFE_TIME_EST, + index, 0, &lifetime); + if (ret) { + dev_err(hba->dev, + "%s: bWriteBoosterBufferLifeTimeEst read failed %d\n", + __func__, ret); + return false; + } + + if (lifetime == UFS_WB_EXCEED_LIFETIME) { + dev_err(hba->dev, "%s: WB buf lifetime is exhausted 0x%02X\n", + __func__, lifetime); + return false; + } + + dev_dbg(hba->dev, "%s: WB buf lifetime is 0x%02X\n", + __func__, lifetime); + + return true; +} + static bool ufshcd_wb_need_flush(struct ufs_hba *hba) { int ret; @@ -5786,6 +5837,12 @@ static bool ufshcd_wb_need_flush(struct ufs_hba *hba) if (!ufshcd_is_wb_allowed(hba)) return false; + + if (!ufshcd_is_wb_buf_lifetime_available(hba)) { + ufshcd_wb_force_disable(hba); + return false; + } + /* * The ufs device needs the vcc to be ON to flush. * With user-space reduction enabled, it's enough to enable flush @@ -7339,7 +7396,13 @@ static u32 ufshcd_find_max_sup_active_icc_level(struct ufs_hba *hba, if (!hba->vreg_info.vcc || !hba->vreg_info.vccq || !hba->vreg_info.vccq2) { - dev_err(hba->dev, + /* + * Using dev_dbg to avoid messages during runtime PM to avoid + * never-ending cycles of messages written back to storage by + * user space causing runtime resume, causing more messages and + * so on. + */ + dev_dbg(hba->dev, "%s: Regulator capability was not set, actvIccLevel=%d", __func__, icc_level); goto out; @@ -7486,6 +7549,7 @@ static void ufshcd_wb_probe(struct ufs_hba *hba, u8 *desc_buf) if (!ufshcd_is_wb_allowed(hba)) return; + /* * Probe WB only for UFS-2.2 and UFS-3.1 (and later) devices or * UFS devices with quirk UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES @@ -7537,6 +7601,10 @@ static void ufshcd_wb_probe(struct ufs_hba *hba, u8 *desc_buf) if (!d_lu_wb_buf_alloc) goto wb_disabled; } + + if (!ufshcd_is_wb_buf_lifetime_available(hba)) + goto wb_disabled; + return; wb_disabled: diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c index 8970068314ef..b2bec19022cd 100644 --- a/drivers/scsi/ufs/ufshpb.c +++ b/drivers/scsi/ufs/ufshpb.c @@ -666,15 +666,14 @@ static void ufshpb_execute_umap_req(struct ufshpb_lu *hpb, struct ufshpb_req *umap_req, struct ufshpb_region *rgn) { - struct request *req; - struct scsi_request *rq; + struct request *req = umap_req->req; + struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(req); - req = umap_req->req; req->timeout = 0; - req->end_io_data = (void *)umap_req; - rq = scsi_req(req); - ufshpb_set_unmap_cmd(rq->cmd, rgn); - rq->cmd_len = HPB_WRITE_BUFFER_CMD_LENGTH; + req->end_io_data = umap_req; + + ufshpb_set_unmap_cmd(scmd->cmnd, rgn); + scmd->cmd_len = HPB_WRITE_BUFFER_CMD_LENGTH; blk_execute_rq_nowait(req, true, ufshpb_umap_req_compl_fn); @@ -686,7 +685,7 @@ static int ufshpb_execute_map_req(struct ufshpb_lu *hpb, { struct request_queue *q; struct request *req; - struct scsi_request *rq; + struct scsi_cmnd *scmd; int mem_size = hpb->srgn_mem_size; int ret = 0; int i; @@ -709,14 +708,13 @@ static int ufshpb_execute_map_req(struct ufshpb_lu *hpb, req->end_io_data = map_req; - rq = scsi_req(req); - if (unlikely(last)) mem_size = hpb->last_srgn_entries * HPB_ENTRY_SIZE; - ufshpb_set_read_buf_cmd(rq->cmd, map_req->rb.rgn_idx, + scmd = blk_mq_rq_to_pdu(req); + ufshpb_set_read_buf_cmd(scmd->cmnd, map_req->rb.rgn_idx, map_req->rb.srgn_idx, mem_size); - rq->cmd_len = HPB_READ_BUFFER_CMD_LENGTH; + scmd->cmd_len = HPB_READ_BUFFER_CMD_LENGTH; blk_execute_rq_nowait(req, true, ufshpb_map_req_compl_fn); diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c index 7d2f00f3571a..3fe562047d85 100644 --- a/drivers/scsi/wd33c93.c +++ b/drivers/scsi/wd33c93.c @@ -364,6 +364,7 @@ calc_sync_msg(unsigned int period, unsigned int offset, unsigned int fast, static int wd33c93_queuecommand_lck(struct scsi_cmnd *cmd) { + struct scsi_pointer *scsi_pointer = WD33C93_scsi_pointer(cmd); struct WD33C93_hostdata *hostdata; struct scsi_cmnd *tmp; @@ -395,15 +396,15 @@ static int wd33c93_queuecommand_lck(struct scsi_cmnd *cmd) */ if (scsi_bufflen(cmd)) { - cmd->SCp.buffer = scsi_sglist(cmd); - cmd->SCp.buffers_residual = scsi_sg_count(cmd) - 1; - cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); - cmd->SCp.this_residual = cmd->SCp.buffer->length; + scsi_pointer->buffer = scsi_sglist(cmd); + scsi_pointer->buffers_residual = scsi_sg_count(cmd) - 1; + scsi_pointer->ptr = sg_virt(scsi_pointer->buffer); + scsi_pointer->this_residual = scsi_pointer->buffer->length; } else { - cmd->SCp.buffer = NULL; - cmd->SCp.buffers_residual = 0; - cmd->SCp.ptr = NULL; - cmd->SCp.this_residual = 0; + scsi_pointer->buffer = NULL; + scsi_pointer->buffers_residual = 0; + scsi_pointer->ptr = NULL; + scsi_pointer->this_residual = 0; } /* WD docs state that at the conclusion of a "LEVEL2" command, the @@ -423,7 +424,7 @@ static int wd33c93_queuecommand_lck(struct scsi_cmnd *cmd) * status byte is stored. */ - cmd->SCp.Status = ILLEGAL_STATUS_BYTE; + scsi_pointer->Status = ILLEGAL_STATUS_BYTE; /* * Add the cmd to the end of 'input_Q'. Note that REQUEST SENSE @@ -470,6 +471,7 @@ DEF_SCSI_QCMD(wd33c93_queuecommand) static void wd33c93_execute(struct Scsi_Host *instance) { + struct scsi_pointer *scsi_pointer; struct WD33C93_hostdata *hostdata = (struct WD33C93_hostdata *) instance->hostdata; const wd33c93_regs regs = hostdata->regs; @@ -546,7 +548,8 @@ wd33c93_execute(struct Scsi_Host *instance) * to change around and experiment with for now. */ - cmd->SCp.phase = 0; /* assume no disconnect */ + scsi_pointer = WD33C93_scsi_pointer(cmd); + scsi_pointer->phase = 0; /* assume no disconnect */ if (hostdata->disconnect == DIS_NEVER) goto no; if (hostdata->disconnect == DIS_ALWAYS) @@ -563,7 +566,7 @@ wd33c93_execute(struct Scsi_Host *instance) (prev->device->lun != cmd->device->lun)) { for (prev = (struct scsi_cmnd *) hostdata->input_Q; prev; prev = (struct scsi_cmnd *) prev->host_scribble) - prev->SCp.phase = 1; + WD33C93_scsi_pointer(prev)->phase = 1; goto yes; } } @@ -571,7 +574,7 @@ wd33c93_execute(struct Scsi_Host *instance) goto no; yes: - cmd->SCp.phase = 1; + scsi_pointer->phase = 1; #ifdef PROC_STATISTICS hostdata->disc_allowed_cnt[cmd->device->id]++; @@ -579,7 +582,7 @@ wd33c93_execute(struct Scsi_Host *instance) no: - write_wd33c93(regs, WD_SOURCE_ID, ((cmd->SCp.phase) ? SRCID_ER : 0)); + write_wd33c93(regs, WD_SOURCE_ID, scsi_pointer->phase ? SRCID_ER : 0); write_wd33c93(regs, WD_TARGET_LUN, (u8)cmd->device->lun); write_wd33c93(regs, WD_SYNCHRONOUS_TRANSFER, @@ -648,14 +651,14 @@ wd33c93_execute(struct Scsi_Host *instance) * up ahead of time. */ - if ((cmd->SCp.phase == 0) && (hostdata->no_dma == 0)) { + if (scsi_pointer->phase == 0 && hostdata->no_dma == 0) { if (hostdata->dma_setup(cmd, (cmd->sc_data_direction == DMA_TO_DEVICE) ? DATA_OUT_DIR : DATA_IN_DIR)) write_wd33c93_count(regs, 0); /* guarantee a DATA_PHASE interrupt */ else { write_wd33c93_count(regs, - cmd->SCp.this_residual); + scsi_pointer->this_residual); write_wd33c93(regs, WD_CONTROL, CTRL_IDI | CTRL_EDI | hostdata->dma_mode); hostdata->dma = D_DMA_RUNNING; @@ -675,7 +678,7 @@ wd33c93_execute(struct Scsi_Host *instance) */ DB(DB_EXECUTE, - printk("%s)EX-2 ", (cmd->SCp.phase) ? "d:" : "")) + printk("%s)EX-2 ", scsi_pointer->phase ? "d:" : "")) } static void @@ -717,6 +720,7 @@ static void transfer_bytes(const wd33c93_regs regs, struct scsi_cmnd *cmd, int data_in_dir) { + struct scsi_pointer *scsi_pointer = WD33C93_scsi_pointer(cmd); struct WD33C93_hostdata *hostdata; unsigned long length; @@ -730,13 +734,13 @@ transfer_bytes(const wd33c93_regs regs, struct scsi_cmnd *cmd, * now we need to setup the next scatter-gather buffer as the * source or destination for THIS transfer. */ - if (!cmd->SCp.this_residual && cmd->SCp.buffers_residual) { - cmd->SCp.buffer = sg_next(cmd->SCp.buffer); - --cmd->SCp.buffers_residual; - cmd->SCp.this_residual = cmd->SCp.buffer->length; - cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); + if (!scsi_pointer->this_residual && scsi_pointer->buffers_residual) { + scsi_pointer->buffer = sg_next(scsi_pointer->buffer); + --scsi_pointer->buffers_residual; + scsi_pointer->this_residual = scsi_pointer->buffer->length; + scsi_pointer->ptr = sg_virt(scsi_pointer->buffer); } - if (!cmd->SCp.this_residual) /* avoid bogus setups */ + if (!scsi_pointer->this_residual) /* avoid bogus setups */ return; write_wd33c93(regs, WD_SYNCHRONOUS_TRANSFER, @@ -750,11 +754,12 @@ transfer_bytes(const wd33c93_regs regs, struct scsi_cmnd *cmd, #ifdef PROC_STATISTICS hostdata->pio_cnt++; #endif - transfer_pio(regs, (uchar *) cmd->SCp.ptr, - cmd->SCp.this_residual, data_in_dir, hostdata); - length = cmd->SCp.this_residual; - cmd->SCp.this_residual = read_wd33c93_count(regs); - cmd->SCp.ptr += (length - cmd->SCp.this_residual); + transfer_pio(regs, (uchar *) scsi_pointer->ptr, + scsi_pointer->this_residual, data_in_dir, + hostdata); + length = scsi_pointer->this_residual; + scsi_pointer->this_residual = read_wd33c93_count(regs); + scsi_pointer->ptr += length - scsi_pointer->this_residual; } /* We are able to do DMA (in fact, the Amiga hardware is @@ -771,10 +776,10 @@ transfer_bytes(const wd33c93_regs regs, struct scsi_cmnd *cmd, hostdata->dma_cnt++; #endif write_wd33c93(regs, WD_CONTROL, CTRL_IDI | CTRL_EDI | hostdata->dma_mode); - write_wd33c93_count(regs, cmd->SCp.this_residual); + write_wd33c93_count(regs, scsi_pointer->this_residual); if ((hostdata->level2 >= L2_DATA) || - (hostdata->level2 == L2_BASIC && cmd->SCp.phase == 0)) { + (hostdata->level2 == L2_BASIC && scsi_pointer->phase == 0)) { write_wd33c93(regs, WD_COMMAND_PHASE, 0x45); write_wd33c93_cmd(regs, WD_CMD_SEL_ATN_XFER); hostdata->state = S_RUNNING_LEVEL2; @@ -788,6 +793,7 @@ transfer_bytes(const wd33c93_regs regs, struct scsi_cmnd *cmd, void wd33c93_intr(struct Scsi_Host *instance) { + struct scsi_pointer *scsi_pointer; struct WD33C93_hostdata *hostdata = (struct WD33C93_hostdata *) instance->hostdata; const wd33c93_regs regs = hostdata->regs; @@ -806,6 +812,7 @@ wd33c93_intr(struct Scsi_Host *instance) #endif cmd = (struct scsi_cmnd *) hostdata->connected; /* assume we're connected */ + scsi_pointer = WD33C93_scsi_pointer(cmd); sr = read_wd33c93(regs, WD_SCSI_STATUS); /* clear the interrupt */ phs = read_wd33c93(regs, WD_COMMAND_PHASE); @@ -827,14 +834,14 @@ wd33c93_intr(struct Scsi_Host *instance) */ if (hostdata->dma == D_DMA_RUNNING) { DB(DB_TRANSFER, - printk("[%p/%d:", cmd->SCp.ptr, cmd->SCp.this_residual)) + printk("[%p/%d:", scsi_pointer->ptr, scsi_pointer->this_residual)) hostdata->dma_stop(cmd->device->host, cmd, 1); hostdata->dma = D_DMA_OFF; - length = cmd->SCp.this_residual; - cmd->SCp.this_residual = read_wd33c93_count(regs); - cmd->SCp.ptr += (length - cmd->SCp.this_residual); + length = scsi_pointer->this_residual; + scsi_pointer->this_residual = read_wd33c93_count(regs); + scsi_pointer->ptr += length - scsi_pointer->this_residual; DB(DB_TRANSFER, - printk("%p/%d]", cmd->SCp.ptr, cmd->SCp.this_residual)) + printk("%p/%d]", scsi_pointer->ptr, scsi_pointer->this_residual)) } /* Respond to the specific WD3393 interrupt - there are quite a few! */ @@ -884,7 +891,7 @@ wd33c93_intr(struct Scsi_Host *instance) /* construct an IDENTIFY message with correct disconnect bit */ hostdata->outgoing_msg[0] = IDENTIFY(0, cmd->device->lun); - if (cmd->SCp.phase) + if (scsi_pointer->phase) hostdata->outgoing_msg[0] |= 0x40; if (hostdata->sync_stat[cmd->device->id] == SS_FIRST) { @@ -926,8 +933,8 @@ wd33c93_intr(struct Scsi_Host *instance) case CSR_UNEXP | PHS_DATA_IN: case CSR_SRV_REQ | PHS_DATA_IN: DB(DB_INTR, - printk("IN-%d.%d", cmd->SCp.this_residual, - cmd->SCp.buffers_residual)) + printk("IN-%d.%d", scsi_pointer->this_residual, + scsi_pointer->buffers_residual)) transfer_bytes(regs, cmd, DATA_IN_DIR); if (hostdata->state != S_RUNNING_LEVEL2) hostdata->state = S_CONNECTED; @@ -938,8 +945,8 @@ wd33c93_intr(struct Scsi_Host *instance) case CSR_UNEXP | PHS_DATA_OUT: case CSR_SRV_REQ | PHS_DATA_OUT: DB(DB_INTR, - printk("OUT-%d.%d", cmd->SCp.this_residual, - cmd->SCp.buffers_residual)) + printk("OUT-%d.%d", scsi_pointer->this_residual, + scsi_pointer->buffers_residual)) transfer_bytes(regs, cmd, DATA_OUT_DIR); if (hostdata->state != S_RUNNING_LEVEL2) hostdata->state = S_CONNECTED; @@ -962,8 +969,8 @@ wd33c93_intr(struct Scsi_Host *instance) case CSR_UNEXP | PHS_STATUS: case CSR_SRV_REQ | PHS_STATUS: DB(DB_INTR, printk("STATUS=")) - cmd->SCp.Status = read_1_byte(regs); - DB(DB_INTR, printk("%02x", cmd->SCp.Status)) + scsi_pointer->Status = read_1_byte(regs); + DB(DB_INTR, printk("%02x", scsi_pointer->Status)) if (hostdata->level2 >= L2_BASIC) { sr = read_wd33c93(regs, WD_SCSI_STATUS); /* clear interrupt */ udelay(7); @@ -991,7 +998,7 @@ wd33c93_intr(struct Scsi_Host *instance) else hostdata->incoming_ptr = 0; - cmd->SCp.Message = msg; + scsi_pointer->Message = msg; switch (msg) { case COMMAND_COMPLETE: @@ -1163,21 +1170,21 @@ wd33c93_intr(struct Scsi_Host *instance) write_wd33c93(regs, WD_SOURCE_ID, SRCID_ER); if (phs == 0x60) { DB(DB_INTR, printk("SX-DONE")) - cmd->SCp.Message = COMMAND_COMPLETE; + scsi_pointer->Message = COMMAND_COMPLETE; lun = read_wd33c93(regs, WD_TARGET_LUN); - DB(DB_INTR, printk(":%d.%d", cmd->SCp.Status, lun)) + DB(DB_INTR, printk(":%d.%d", scsi_pointer->Status, lun)) hostdata->connected = NULL; hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff)); hostdata->state = S_UNCONNECTED; - if (cmd->SCp.Status == ILLEGAL_STATUS_BYTE) - cmd->SCp.Status = lun; + if (scsi_pointer->Status == ILLEGAL_STATUS_BYTE) + scsi_pointer->Status = lun; if (cmd->cmnd[0] == REQUEST_SENSE - && cmd->SCp.Status != SAM_STAT_GOOD) { + && scsi_pointer->Status != SAM_STAT_GOOD) { set_host_byte(cmd, DID_ERROR); } else { set_host_byte(cmd, DID_OK); - scsi_msg_to_host_byte(cmd, cmd->SCp.Message); - set_status_byte(cmd, cmd->SCp.Status); + scsi_msg_to_host_byte(cmd, scsi_pointer->Message); + set_status_byte(cmd, scsi_pointer->Status); } scsi_done(cmd); @@ -1259,12 +1266,12 @@ wd33c93_intr(struct Scsi_Host *instance) hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff)); hostdata->state = S_UNCONNECTED; if (cmd->cmnd[0] == REQUEST_SENSE && - cmd->SCp.Status != SAM_STAT_GOOD) { + scsi_pointer->Status != SAM_STAT_GOOD) { set_host_byte(cmd, DID_ERROR); } else { set_host_byte(cmd, DID_OK); - scsi_msg_to_host_byte(cmd, cmd->SCp.Message); - set_status_byte(cmd, cmd->SCp.Status); + scsi_msg_to_host_byte(cmd, scsi_pointer->Message); + set_status_byte(cmd, scsi_pointer->Status); } scsi_done(cmd); @@ -1293,14 +1300,14 @@ wd33c93_intr(struct Scsi_Host *instance) hostdata->connected = NULL; hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff)); hostdata->state = S_UNCONNECTED; - DB(DB_INTR, printk(":%d", cmd->SCp.Status)) + DB(DB_INTR, printk(":%d", scsi_pointer->Status)) if (cmd->cmnd[0] == REQUEST_SENSE - && cmd->SCp.Status != SAM_STAT_GOOD) { + && scsi_pointer->Status != SAM_STAT_GOOD) { set_host_byte(cmd, DID_ERROR); } else { set_host_byte(cmd, DID_OK); - scsi_msg_to_host_byte(cmd, cmd->SCp.Message); - set_status_byte(cmd, cmd->SCp.Status); + scsi_msg_to_host_byte(cmd, scsi_pointer->Message); + set_status_byte(cmd, scsi_pointer->Status); } scsi_done(cmd); break; diff --git a/drivers/scsi/wd33c93.h b/drivers/scsi/wd33c93.h index 2edec34c5a42..b3800baccd2c 100644 --- a/drivers/scsi/wd33c93.h +++ b/drivers/scsi/wd33c93.h @@ -262,6 +262,10 @@ struct WD33C93_hostdata { #endif }; +static inline struct scsi_pointer *WD33C93_scsi_pointer(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} /* defines for hostdata->chip */ diff --git a/drivers/scsi/wd719x.c b/drivers/scsi/wd719x.c index 1a7947554581..ff1b22077251 100644 --- a/drivers/scsi/wd719x.c +++ b/drivers/scsi/wd719x.c @@ -196,7 +196,7 @@ static void wd719x_finish_cmd(struct wd719x_scb *scb, int result) dma_unmap_single(&wd->pdev->dev, scb->phys, sizeof(struct wd719x_scb), DMA_BIDIRECTIONAL); scsi_dma_unmap(cmd); - dma_unmap_single(&wd->pdev->dev, cmd->SCp.dma_handle, + dma_unmap_single(&wd->pdev->dev, scb->dma_handle, SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE); cmd->result = result << 16; @@ -229,11 +229,11 @@ static int wd719x_queuecommand(struct Scsi_Host *sh, struct scsi_cmnd *cmd) /* map sense buffer */ scb->sense_buf_length = SCSI_SENSE_BUFFERSIZE; - cmd->SCp.dma_handle = dma_map_single(&wd->pdev->dev, cmd->sense_buffer, - SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE); - if (dma_mapping_error(&wd->pdev->dev, cmd->SCp.dma_handle)) + scb->dma_handle = dma_map_single(&wd->pdev->dev, cmd->sense_buffer, + SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE); + if (dma_mapping_error(&wd->pdev->dev, scb->dma_handle)) goto out_unmap_scb; - scb->sense_buf = cpu_to_le32(cmd->SCp.dma_handle); + scb->sense_buf = cpu_to_le32(scb->dma_handle); /* request autosense */ scb->SCB_options |= WD719X_SCB_FLAGS_AUTO_REQUEST_SENSE; @@ -288,7 +288,7 @@ static int wd719x_queuecommand(struct Scsi_Host *sh, struct scsi_cmnd *cmd) return 0; out_unmap_sense: - dma_unmap_single(&wd->pdev->dev, cmd->SCp.dma_handle, + dma_unmap_single(&wd->pdev->dev, scb->dma_handle, SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE); out_unmap_scb: dma_unmap_single(&wd->pdev->dev, scb->phys, sizeof(*scb), @@ -904,7 +904,8 @@ static int wd719x_pci_probe(struct pci_dev *pdev, const struct pci_device_id *d) if (err) goto fail; - if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) { + err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); + if (err) { dev_warn(&pdev->dev, "Unable to set 32-bit DMA mask\n"); goto disable_device; } diff --git a/drivers/scsi/wd719x.h b/drivers/scsi/wd719x.h index abaabd419a54..966ab0fb4621 100644 --- a/drivers/scsi/wd719x.h +++ b/drivers/scsi/wd719x.h @@ -56,6 +56,7 @@ struct wd719x_scb { u8 flags[2]; /* 62-63 SCB specific flags (local to each thread) */ /* everything below is for driver use (not used by card) */ dma_addr_t phys; /* bus address of the SCB */ + dma_addr_t dma_handle; struct scsi_cmnd *cmd; /* a copy of the pointer we were passed */ struct list_head list; struct wd719x_sglist sg_list[WD719X_SG] __aligned(8); /* SG list */ diff --git a/drivers/scsi/zalon.c b/drivers/scsi/zalon.c index f1e5cf8a17d9..22d412cab91d 100644 --- a/drivers/scsi/zalon.c +++ b/drivers/scsi/zalon.c @@ -81,6 +81,7 @@ lasi_scsi_clock(void * hpa, int defaultclock) static struct scsi_host_template zalon7xx_template = { .module = THIS_MODULE, .proc_name = "zalon7xx", + .cmd_size = sizeof(struct ncr_cmd_priv), }; static int __init diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 2c54c5d8412d..6fe6a6bab3f4 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -702,13 +702,19 @@ static int __init iscsi_target_init_module(void) if (!iscsit_global->ts_bitmap) goto configfs_out; + if (!zalloc_cpumask_var(&iscsit_global->allowed_cpumask, GFP_KERNEL)) { + pr_err("Unable to allocate iscsit_global->allowed_cpumask\n"); + goto bitmap_out; + } + cpumask_setall(iscsit_global->allowed_cpumask); + lio_qr_cache = kmem_cache_create("lio_qr_cache", sizeof(struct iscsi_queue_req), __alignof__(struct iscsi_queue_req), 0, NULL); if (!lio_qr_cache) { pr_err("Unable to kmem_cache_create() for" " lio_qr_cache\n"); - goto bitmap_out; + goto cpumask_out; } lio_dr_cache = kmem_cache_create("lio_dr_cache", @@ -753,6 +759,8 @@ dr_out: kmem_cache_destroy(lio_dr_cache); qr_out: kmem_cache_destroy(lio_qr_cache); +cpumask_out: + free_cpumask_var(iscsit_global->allowed_cpumask); bitmap_out: vfree(iscsit_global->ts_bitmap); configfs_out: @@ -782,6 +790,7 @@ static void __exit iscsi_target_cleanup_module(void) target_unregister_template(&iscsi_ops); + free_cpumask_var(iscsit_global->allowed_cpumask); vfree(iscsit_global->ts_bitmap); kfree(iscsit_global); } @@ -3587,6 +3596,11 @@ static int iscsit_send_reject( void iscsit_thread_get_cpumask(struct iscsi_conn *conn) { int ord, cpu; + cpumask_t conn_allowed_cpumask; + + cpumask_and(&conn_allowed_cpumask, iscsit_global->allowed_cpumask, + cpu_online_mask); + /* * bitmap_id is assigned from iscsit_global->ts_bitmap from * within iscsit_start_kthreads() @@ -3595,8 +3609,9 @@ void iscsit_thread_get_cpumask(struct iscsi_conn *conn) * iSCSI connection's RX/TX threads will be scheduled to * execute upon. */ - ord = conn->bitmap_id % cpumask_weight(cpu_online_mask); - for_each_online_cpu(cpu) { + cpumask_clear(conn->conn_cpumask); + ord = conn->bitmap_id % cpumask_weight(&conn_allowed_cpumask); + for_each_cpu(cpu, &conn_allowed_cpumask) { if (ord-- == 0) { cpumask_set_cpu(cpu, conn->conn_cpumask); return; @@ -3609,6 +3624,62 @@ void iscsit_thread_get_cpumask(struct iscsi_conn *conn) cpumask_setall(conn->conn_cpumask); } +static void iscsit_thread_reschedule(struct iscsi_conn *conn) +{ + /* + * If iscsit_global->allowed_cpumask modified, reschedule iSCSI + * connection's RX/TX threads update conn->allowed_cpumask. + */ + if (!cpumask_equal(iscsit_global->allowed_cpumask, + conn->allowed_cpumask)) { + iscsit_thread_get_cpumask(conn); + conn->conn_tx_reset_cpumask = 1; + conn->conn_rx_reset_cpumask = 1; + cpumask_copy(conn->allowed_cpumask, + iscsit_global->allowed_cpumask); + } +} + +void iscsit_thread_check_cpumask( + struct iscsi_conn *conn, + struct task_struct *p, + int mode) +{ + /* + * The TX and RX threads maybe call iscsit_thread_check_cpumask() + * at the same time. The RX thread might be faster and return from + * iscsit_thread_reschedule() with conn_rx_reset_cpumask set to 0. + * Then the TX thread sets it back to 1. + * The next time the RX thread loops, it sees conn_rx_reset_cpumask + * set to 1 and calls set_cpus_allowed_ptr() again and set it to 0. + */ + iscsit_thread_reschedule(conn); + + /* + * mode == 1 signals iscsi_target_tx_thread() usage. + * mode == 0 signals iscsi_target_rx_thread() usage. + */ + if (mode == 1) { + if (!conn->conn_tx_reset_cpumask) + return; + } else { + if (!conn->conn_rx_reset_cpumask) + return; + } + + /* + * Update the CPU mask for this single kthread so that + * both TX and RX kthreads are scheduled to run on the + * same CPU. + */ + set_cpus_allowed_ptr(p, conn->conn_cpumask); + if (mode == 1) + conn->conn_tx_reset_cpumask = 0; + else + conn->conn_rx_reset_cpumask = 0; +} +EXPORT_SYMBOL(iscsit_thread_check_cpumask); + int iscsit_immediate_queue(struct iscsi_conn *conn, struct iscsi_cmd *cmd, int state) { diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c index 2a9de24a8bbe..0cedcfe207b5 100644 --- a/drivers/target/iscsi/iscsi_target_configfs.c +++ b/drivers/target/iscsi/iscsi_target_configfs.c @@ -1127,8 +1127,40 @@ static ssize_t lio_target_wwn_lio_version_show(struct config_item *item, CONFIGFS_ATTR_RO(lio_target_wwn_, lio_version); +static ssize_t lio_target_wwn_cpus_allowed_list_show( + struct config_item *item, char *page) +{ + return sprintf(page, "%*pbl\n", + cpumask_pr_args(iscsit_global->allowed_cpumask)); +} + +static ssize_t lio_target_wwn_cpus_allowed_list_store( + struct config_item *item, const char *page, size_t count) +{ + int ret; + char *orig; + cpumask_t new_allowed_cpumask; + + orig = kstrdup(page, GFP_KERNEL); + if (!orig) + return -ENOMEM; + + cpumask_clear(&new_allowed_cpumask); + ret = cpulist_parse(orig, &new_allowed_cpumask); + + kfree(orig); + if (ret != 0) + return ret; + + cpumask_copy(iscsit_global->allowed_cpumask, &new_allowed_cpumask); + return count; +} + +CONFIGFS_ATTR(lio_target_wwn_, cpus_allowed_list); + static struct configfs_attribute *lio_target_wwn_attrs[] = { &lio_target_wwn_attr_lio_version, + &lio_target_wwn_attr_cpus_allowed_list, NULL, }; diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c index 1a9c50401bdb..9c01fb864585 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -1129,8 +1129,15 @@ static struct iscsi_conn *iscsit_alloc_conn(struct iscsi_np *np) goto free_conn_ops; } + if (!zalloc_cpumask_var(&conn->allowed_cpumask, GFP_KERNEL)) { + pr_err("Unable to allocate conn->allowed_cpumask\n"); + goto free_conn_cpumask; + } + return conn; +free_conn_cpumask: + free_cpumask_var(conn->conn_cpumask); free_conn_ops: kfree(conn->conn_ops); put_transport: @@ -1142,6 +1149,7 @@ free_conn: void iscsit_free_conn(struct iscsi_conn *conn) { + free_cpumask_var(conn->allowed_cpumask); free_cpumask_var(conn->conn_cpumask); kfree(conn->conn_ops); iscsit_put_transport(conn->conn_transport); diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 0fae71ac5cc8..ff292b75e23f 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -592,16 +592,14 @@ static void pscsi_complete_cmd(struct se_cmd *cmd, u8 scsi_status, { struct pscsi_dev_virt *pdv = PSCSI_DEV(cmd->se_dev); struct scsi_device *sd = pdv->pdv_sd; - struct pscsi_plugin_task *pt = cmd->priv; - unsigned char *cdb; + unsigned char *cdb = cmd->priv; + /* - * Special case for REPORT_LUNs handling where pscsi_plugin_task has - * not been allocated because TCM is handling the emulation directly. + * Special case for REPORT_LUNs which is emulated and not passed on. */ - if (!pt) + if (!cdb) return; - cdb = &pt->pscsi_cdb[0]; /* * Hack to make sure that Write-Protect modepage is set if R/O mode is * forced. @@ -962,30 +960,15 @@ pscsi_execute_cmd(struct se_cmd *cmd) struct scatterlist *sgl = cmd->t_data_sg; u32 sgl_nents = cmd->t_data_nents; struct pscsi_dev_virt *pdv = PSCSI_DEV(cmd->se_dev); - struct pscsi_plugin_task *pt; + struct scsi_cmnd *scmd; struct request *req; sense_reason_t ret; - /* - * Dynamically alloc cdb space, since it may be larger than - * TCM_MAX_COMMAND_SIZE - */ - pt = kzalloc(sizeof(*pt) + scsi_command_size(cmd->t_task_cdb), GFP_KERNEL); - if (!pt) { - return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; - } - cmd->priv = pt; - - memcpy(pt->pscsi_cdb, cmd->t_task_cdb, - scsi_command_size(cmd->t_task_cdb)); - req = scsi_alloc_request(pdv->pdv_sd->request_queue, cmd->data_direction == DMA_TO_DEVICE ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); - if (IS_ERR(req)) { - ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; - goto fail; - } + if (IS_ERR(req)) + return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; if (sgl) { ret = pscsi_map_sg(cmd, sgl, sgl_nents, req); @@ -995,14 +978,23 @@ pscsi_execute_cmd(struct se_cmd *cmd) req->end_io = pscsi_req_done; req->end_io_data = cmd; - scsi_req(req)->cmd_len = scsi_command_size(pt->pscsi_cdb); - scsi_req(req)->cmd = &pt->pscsi_cdb[0]; + + scmd = blk_mq_rq_to_pdu(req); + scmd->cmd_len = scsi_command_size(cmd->t_task_cdb); + if (scmd->cmd_len > sizeof(scmd->cmnd)) { + ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + goto fail_put_request; + } + memcpy(scmd->cmnd, cmd->t_task_cdb, scmd->cmd_len); + if (pdv->pdv_sd->type == TYPE_DISK || pdv->pdv_sd->type == TYPE_ZBC) req->timeout = PS_TIMEOUT_DISK; else req->timeout = PS_TIMEOUT_OTHER; - scsi_req(req)->retries = PS_RETRY; + scmd->allowed = PS_RETRY; + + cmd->priv = scmd->cmnd; blk_execute_rq_nowait(req, cmd->sam_task_attr == TCM_HEAD_TAG, pscsi_req_done); @@ -1011,8 +1003,6 @@ pscsi_execute_cmd(struct se_cmd *cmd) fail_put_request: blk_mq_free_request(req); -fail: - kfree(pt); return ret; } @@ -1040,33 +1030,30 @@ static sector_t pscsi_get_blocks(struct se_device *dev) static void pscsi_req_done(struct request *req, blk_status_t status) { struct se_cmd *cmd = req->end_io_data; - struct pscsi_plugin_task *pt = cmd->priv; - int result = scsi_req(req)->result; - enum sam_status scsi_status = result & 0xff; + struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(req); + enum sam_status scsi_status = scmd->result & 0xff; + u8 *cdb = cmd->priv; if (scsi_status != SAM_STAT_GOOD) { pr_debug("PSCSI Status Byte exception at cmd: %p CDB:" - " 0x%02x Result: 0x%08x\n", cmd, pt->pscsi_cdb[0], - result); + " 0x%02x Result: 0x%08x\n", cmd, cdb[0], scmd->result); } - pscsi_complete_cmd(cmd, scsi_status, scsi_req(req)->sense); + pscsi_complete_cmd(cmd, scsi_status, scmd->sense_buffer); - switch (host_byte(result)) { + switch (host_byte(scmd->result)) { case DID_OK: target_complete_cmd_with_length(cmd, scsi_status, - cmd->data_length - scsi_req(req)->resid_len); + cmd->data_length - scmd->resid_len); break; default: pr_debug("PSCSI Host Byte exception at cmd: %p CDB:" - " 0x%02x Result: 0x%08x\n", cmd, pt->pscsi_cdb[0], - result); + " 0x%02x Result: 0x%08x\n", cmd, cdb[0], scmd->result); target_complete_cmd(cmd, SAM_STAT_CHECK_CONDITION); break; } blk_mq_free_request(req); - kfree(pt); } static const struct target_backend_ops pscsi_ops = { diff --git a/drivers/target/target_core_pscsi.h b/drivers/target/target_core_pscsi.h index e8458b5e85c9..23d9a6e340d4 100644 --- a/drivers/target/target_core_pscsi.h +++ b/drivers/target/target_core_pscsi.h @@ -23,10 +23,6 @@ struct block_device; struct scsi_device; struct Scsi_Host; -struct pscsi_plugin_task { - unsigned char pscsi_cdb[0]; -} ____cacheline_aligned; - #define PDF_HAS_CHANNEL_ID 0x01 #define PDF_HAS_TARGET_ID 0x02 #define PDF_HAS_LUN_ID 0x04 diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index 7b2a89a67cdb..95d4ca50a605 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -61,10 +61,10 @@ #define TCMU_TIME_OUT (30 * MSEC_PER_SEC) /* For mailbox plus cmd ring, the size is fixed 8MB */ -#define MB_CMDR_SIZE (8 * 1024 * 1024) +#define MB_CMDR_SIZE_DEF (8 * 1024 * 1024) /* Offset of cmd ring is size of mailbox */ -#define CMDR_OFF sizeof(struct tcmu_mailbox) -#define CMDR_SIZE (MB_CMDR_SIZE - CMDR_OFF) +#define CMDR_OFF ((__u32)sizeof(struct tcmu_mailbox)) +#define CMDR_SIZE_DEF (MB_CMDR_SIZE_DEF - CMDR_OFF) /* * For data area, the default block size is PAGE_SIZE and @@ -1617,6 +1617,7 @@ static struct se_device *tcmu_alloc_device(struct se_hba *hba, const char *name) udev->data_pages_per_blk = DATA_PAGES_PER_BLK_DEF; udev->max_blocks = DATA_AREA_PAGES_DEF / udev->data_pages_per_blk; + udev->cmdr_size = CMDR_SIZE_DEF; udev->data_area_mb = TCMU_PAGES_TO_MBS(DATA_AREA_PAGES_DEF); mutex_init(&udev->cmdr_lock); @@ -2189,7 +2190,7 @@ static int tcmu_configure_device(struct se_device *dev) goto err_bitmap_alloc; } - mb = vzalloc(MB_CMDR_SIZE); + mb = vzalloc(udev->cmdr_size + CMDR_OFF); if (!mb) { ret = -ENOMEM; goto err_vzalloc; @@ -2198,10 +2199,9 @@ static int tcmu_configure_device(struct se_device *dev) /* mailbox fits in first part of CMDR space */ udev->mb_addr = mb; udev->cmdr = (void *)mb + CMDR_OFF; - udev->cmdr_size = CMDR_SIZE; - udev->data_off = MB_CMDR_SIZE; + udev->data_off = udev->cmdr_size + CMDR_OFF; data_size = TCMU_MBS_TO_PAGES(udev->data_area_mb) << PAGE_SHIFT; - udev->mmap_pages = (data_size + MB_CMDR_SIZE) >> PAGE_SHIFT; + udev->mmap_pages = (data_size + udev->cmdr_size + CMDR_OFF) >> PAGE_SHIFT; udev->data_blk_size = udev->data_pages_per_blk * PAGE_SIZE; udev->dbi_thresh = 0; /* Default in Idle state */ @@ -2221,7 +2221,7 @@ static int tcmu_configure_device(struct se_device *dev) info->mem[0].name = "tcm-user command & data buffer"; info->mem[0].addr = (phys_addr_t)(uintptr_t)udev->mb_addr; - info->mem[0].size = data_size + MB_CMDR_SIZE; + info->mem[0].size = data_size + udev->cmdr_size + CMDR_OFF; info->mem[0].memtype = UIO_MEM_NONE; info->irqcontrol = tcmu_irqcontrol; @@ -2401,7 +2401,7 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level) enum { Opt_dev_config, Opt_dev_size, Opt_hw_block_size, Opt_hw_max_sectors, Opt_nl_reply_supported, Opt_max_data_area_mb, Opt_data_pages_per_blk, - Opt_err, + Opt_cmd_ring_size_mb, Opt_err, }; static match_table_t tokens = { @@ -2412,6 +2412,7 @@ static match_table_t tokens = { {Opt_nl_reply_supported, "nl_reply_supported=%d"}, {Opt_max_data_area_mb, "max_data_area_mb=%d"}, {Opt_data_pages_per_blk, "data_pages_per_blk=%d"}, + {Opt_cmd_ring_size_mb, "cmd_ring_size_mb=%d"}, {Opt_err, NULL} }; @@ -2509,6 +2510,41 @@ unlock: return ret; } +static int tcmu_set_cmd_ring_size(struct tcmu_dev *udev, substring_t *arg) +{ + int val, ret; + + ret = match_int(arg, &val); + if (ret < 0) { + pr_err("match_int() failed for cmd_ring_size_mb=. Error %d.\n", + ret); + return ret; + } + + if (val <= 0) { + pr_err("Invalid cmd_ring_size_mb %d.\n", val); + return -EINVAL; + } + + mutex_lock(&udev->cmdr_lock); + if (udev->data_bitmap) { + pr_err("Cannot set cmd_ring_size_mb after it has been enabled.\n"); + ret = -EINVAL; + goto unlock; + } + + udev->cmdr_size = (val << 20) - CMDR_OFF; + if (val > (MB_CMDR_SIZE_DEF >> 20)) { + pr_err("%d is too large. Adjusting cmd_ring_size_mb to global limit of %u\n", + val, (MB_CMDR_SIZE_DEF >> 20)); + udev->cmdr_size = CMDR_SIZE_DEF; + } + +unlock: + mutex_unlock(&udev->cmdr_lock); + return ret; +} + static ssize_t tcmu_set_configfs_dev_params(struct se_device *dev, const char *page, ssize_t count) { @@ -2563,6 +2599,9 @@ static ssize_t tcmu_set_configfs_dev_params(struct se_device *dev, case Opt_data_pages_per_blk: ret = tcmu_set_data_pages_per_blk(udev, &args[0]); break; + case Opt_cmd_ring_size_mb: + ret = tcmu_set_cmd_ring_size(udev, &args[0]); + break; default: break; } @@ -2584,7 +2623,9 @@ static ssize_t tcmu_show_configfs_dev_params(struct se_device *dev, char *b) udev->dev_config[0] ? udev->dev_config : "NULL"); bl += sprintf(b + bl, "Size: %llu ", udev->dev_size); bl += sprintf(b + bl, "MaxDataAreaMB: %u ", udev->data_area_mb); - bl += sprintf(b + bl, "DataPagesPerBlk: %u\n", udev->data_pages_per_blk); + bl += sprintf(b + bl, "DataPagesPerBlk: %u ", udev->data_pages_per_blk); + bl += sprintf(b + bl, "CmdRingSizeMB: %u\n", + (udev->cmdr_size + CMDR_OFF) >> 20); return bl; } @@ -2693,6 +2734,17 @@ static ssize_t tcmu_data_pages_per_blk_show(struct config_item *item, } CONFIGFS_ATTR_RO(tcmu_, data_pages_per_blk); +static ssize_t tcmu_cmd_ring_size_mb_show(struct config_item *item, char *page) +{ + struct se_dev_attrib *da = container_of(to_config_group(item), + struct se_dev_attrib, da_group); + struct tcmu_dev *udev = TCMU_DEV(da->da_dev); + + return snprintf(page, PAGE_SIZE, "%u\n", + (udev->cmdr_size + CMDR_OFF) >> 20); +} +CONFIGFS_ATTR_RO(tcmu_, cmd_ring_size_mb); + static ssize_t tcmu_dev_config_show(struct config_item *item, char *page) { struct se_dev_attrib *da = container_of(to_config_group(item), @@ -3064,6 +3116,7 @@ static struct configfs_attribute *tcmu_attrib_attrs[] = { &tcmu_attr_qfull_time_out, &tcmu_attr_max_data_area_mb, &tcmu_attr_data_pages_per_blk, + &tcmu_attr_cmd_ring_size_mb, &tcmu_attr_dev_config, &tcmu_attr_dev_size, &tcmu_attr_emulate_write_cache, diff --git a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c index b8dc6fa6a5a3..874ea4b54ced 100644 --- a/drivers/usb/image/microtek.c +++ b/drivers/usb/image/microtek.c @@ -130,11 +130,15 @@ #include <linux/spinlock.h> #include <linux/usb.h> #include <linux/proc_fs.h> - #include <linux/atomic.h> #include <linux/blkdev.h> -#include "../../scsi/scsi.h" + +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> #include "microtek.h" diff --git a/drivers/usb/storage/cypress_atacb.c b/drivers/usb/storage/cypress_atacb.c index 2f7093ba5a2f..98b3ec352a13 100644 --- a/drivers/usb/storage/cypress_atacb.c +++ b/drivers/usb/storage/cypress_atacb.c @@ -177,7 +177,6 @@ static void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us) * but reading register selected in srb->cmnd[4] */ srb->cmd_len = 16; - srb->cmnd = ses.cmnd; srb->cmnd[2] = 1; usb_stor_transparent_scsi_command(srb, us); diff --git a/drivers/usb/storage/debug.c b/drivers/usb/storage/debug.c index d7f50b7a079e..576be66ad962 100644 --- a/drivers/usb/storage/debug.c +++ b/drivers/usb/storage/debug.c @@ -36,7 +36,6 @@ #include "usb.h" #include "debug.h" -#include "scsi.h" void usb_stor_show_command(const struct us_data *us, struct scsi_cmnd *srb) diff --git a/drivers/usb/storage/isd200.c b/drivers/usb/storage/isd200.c index 3c76336e43bb..05429f1f69f9 100644 --- a/drivers/usb/storage/isd200.c +++ b/drivers/usb/storage/isd200.c @@ -326,7 +326,7 @@ struct isd200_info { /* maximum number of LUNs supported */ unsigned char MaxLUNs; - unsigned char cmnd[BLK_MAX_CDB]; + unsigned char cmnd[MAX_COMMAND_SIZE]; struct scsi_cmnd srb; struct scatterlist sg; }; @@ -485,7 +485,7 @@ static int isd200_action( struct us_data *us, int action, int status; memset(&ata, 0, sizeof(ata)); - srb->cmnd = info->cmnd; + memcpy(srb->cmnd, info->cmnd, MAX_COMMAND_SIZE); srb->device = &srb_dev; ata.generic.SignatureByte0 = info->ConfigData.ATAMajorCommand; diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 7f2944729ecd..84dc270f6f73 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -113,7 +113,7 @@ static void uas_do_work(struct work_struct *work) continue; cmnd = devinfo->cmnd[i]; - cmdinfo = (void *)&cmnd->SCp; + cmdinfo = scsi_cmd_priv(cmnd); if (!(cmdinfo->state & IS_IN_WORK_LIST)) continue; @@ -139,10 +139,9 @@ static void uas_scan_work(struct work_struct *work) dev_dbg(&devinfo->intf->dev, "scan complete\n"); } -static void uas_add_work(struct uas_cmd_info *cmdinfo) +static void uas_add_work(struct scsi_cmnd *cmnd) { - struct scsi_pointer *scp = (void *)cmdinfo; - struct scsi_cmnd *cmnd = container_of(scp, struct scsi_cmnd, SCp); + struct uas_cmd_info *cmdinfo = scsi_cmd_priv(cmnd); struct uas_dev_info *devinfo = cmnd->device->hostdata; lockdep_assert_held(&devinfo->lock); @@ -163,7 +162,7 @@ static void uas_zap_pending(struct uas_dev_info *devinfo, int result) continue; cmnd = devinfo->cmnd[i]; - cmdinfo = (void *)&cmnd->SCp; + cmdinfo = scsi_cmd_priv(cmnd); uas_log_cmd_state(cmnd, __func__, 0); /* Sense urbs were killed, clear COMMAND_INFLIGHT manually */ cmdinfo->state &= ~COMMAND_INFLIGHT; @@ -200,15 +199,14 @@ static void uas_sense(struct urb *urb, struct scsi_cmnd *cmnd) static void uas_log_cmd_state(struct scsi_cmnd *cmnd, const char *prefix, int status) { - struct uas_cmd_info *ci = (void *)&cmnd->SCp; - struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp; + struct uas_cmd_info *ci = scsi_cmd_priv(cmnd); if (status == -ENODEV) /* too late */ return; scmd_printk(KERN_INFO, cmnd, "%s %d uas-tag %d inflight:%s%s%s%s%s%s%s%s%s%s%s%s ", - prefix, status, cmdinfo->uas_tag, + prefix, status, ci->uas_tag, (ci->state & SUBMIT_STATUS_URB) ? " s-st" : "", (ci->state & ALLOC_DATA_IN_URB) ? " a-in" : "", (ci->state & SUBMIT_DATA_IN_URB) ? " s-in" : "", @@ -231,7 +229,7 @@ static void uas_free_unsubmitted_urbs(struct scsi_cmnd *cmnd) if (!cmnd) return; - cmdinfo = (void *)&cmnd->SCp; + cmdinfo = scsi_cmd_priv(cmnd); if (cmdinfo->state & SUBMIT_CMD_URB) usb_free_urb(cmdinfo->cmd_urb); @@ -245,7 +243,7 @@ static void uas_free_unsubmitted_urbs(struct scsi_cmnd *cmnd) static int uas_try_complete(struct scsi_cmnd *cmnd, const char *caller) { - struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp; + struct uas_cmd_info *cmdinfo = scsi_cmd_priv(cmnd); struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata; lockdep_assert_held(&devinfo->lock); @@ -263,13 +261,13 @@ static int uas_try_complete(struct scsi_cmnd *cmnd, const char *caller) static void uas_xfer_data(struct urb *urb, struct scsi_cmnd *cmnd, unsigned direction) { - struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp; + struct uas_cmd_info *cmdinfo = scsi_cmd_priv(cmnd); int err; cmdinfo->state |= direction | SUBMIT_STATUS_URB; err = uas_submit_urbs(cmnd, cmnd->device->hostdata); if (err) { - uas_add_work(cmdinfo); + uas_add_work(cmnd); } } @@ -329,7 +327,7 @@ static void uas_stat_cmplt(struct urb *urb) } cmnd = devinfo->cmnd[idx]; - cmdinfo = (void *)&cmnd->SCp; + cmdinfo = scsi_cmd_priv(cmnd); if (!(cmdinfo->state & COMMAND_INFLIGHT)) { uas_log_cmd_state(cmnd, "unexpected status cmplt", 0); @@ -394,7 +392,7 @@ out: static void uas_data_cmplt(struct urb *urb) { struct scsi_cmnd *cmnd = urb->context; - struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp; + struct uas_cmd_info *cmdinfo = scsi_cmd_priv(cmnd); struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata; struct scsi_data_buffer *sdb = &cmnd->sdb; unsigned long flags; @@ -446,7 +444,7 @@ static struct urb *uas_alloc_data_urb(struct uas_dev_info *devinfo, gfp_t gfp, enum dma_data_direction dir) { struct usb_device *udev = devinfo->udev; - struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp; + struct uas_cmd_info *cmdinfo = scsi_cmd_priv(cmnd); struct urb *urb = usb_alloc_urb(0, gfp); struct scsi_data_buffer *sdb = &cmnd->sdb; unsigned int pipe = (dir == DMA_FROM_DEVICE) @@ -468,7 +466,7 @@ static struct urb *uas_alloc_sense_urb(struct uas_dev_info *devinfo, gfp_t gfp, struct scsi_cmnd *cmnd) { struct usb_device *udev = devinfo->udev; - struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp; + struct uas_cmd_info *cmdinfo = scsi_cmd_priv(cmnd); struct urb *urb = usb_alloc_urb(0, gfp); struct sense_iu *iu; @@ -496,7 +494,7 @@ static struct urb *uas_alloc_cmd_urb(struct uas_dev_info *devinfo, gfp_t gfp, { struct usb_device *udev = devinfo->udev; struct scsi_device *sdev = cmnd->device; - struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp; + struct uas_cmd_info *cmdinfo = scsi_cmd_priv(cmnd); struct urb *urb = usb_alloc_urb(0, gfp); struct command_iu *iu; int len; @@ -558,7 +556,7 @@ static struct urb *uas_submit_sense_urb(struct scsi_cmnd *cmnd, gfp_t gfp) static int uas_submit_urbs(struct scsi_cmnd *cmnd, struct uas_dev_info *devinfo) { - struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp; + struct uas_cmd_info *cmdinfo = scsi_cmd_priv(cmnd); struct urb *urb; int err; @@ -637,12 +635,10 @@ static int uas_queuecommand_lck(struct scsi_cmnd *cmnd) { struct scsi_device *sdev = cmnd->device; struct uas_dev_info *devinfo = sdev->hostdata; - struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp; + struct uas_cmd_info *cmdinfo = scsi_cmd_priv(cmnd); unsigned long flags; int idx, err; - BUILD_BUG_ON(sizeof(struct uas_cmd_info) > sizeof(struct scsi_pointer)); - /* Re-check scsi_block_requests now that we've the host-lock */ if (cmnd->device->host->host_self_blocked) return SCSI_MLQUEUE_DEVICE_BUSY; @@ -712,7 +708,7 @@ static int uas_queuecommand_lck(struct scsi_cmnd *cmnd) spin_unlock_irqrestore(&devinfo->lock, flags); return SCSI_MLQUEUE_DEVICE_BUSY; } - uas_add_work(cmdinfo); + uas_add_work(cmnd); } devinfo->cmnd[idx] = cmnd; @@ -730,7 +726,7 @@ static DEF_SCSI_QCMD(uas_queuecommand) */ static int uas_eh_abort_handler(struct scsi_cmnd *cmnd) { - struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp; + struct uas_cmd_info *cmdinfo = scsi_cmd_priv(cmnd); struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata; struct urb *data_in_urb = NULL; struct urb *data_out_urb = NULL; @@ -910,6 +906,7 @@ static struct scsi_host_template uas_host_template = { .this_id = -1, .skip_settle_delay = 1, .dma_boundary = PAGE_SIZE - 1, + .cmd_size = sizeof(struct uas_cmd_info), }; #define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index 8b543f2c9857..ed7c6ad96a74 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -417,7 +417,7 @@ SkipForAbort: if (srb) { usb_stor_dbg(us, "scsi cmd done, result=0x%x\n", srb->result); - scsi_done(srb); + scsi_done_direct(srb); } } /* for (;;) */ diff --git a/include/linux/bio.h b/include/linux/bio.h index 4c21f6e69e18..278cc81cc1e7 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -65,7 +65,6 @@ static inline bool bio_no_advance_iter(const struct bio *bio) { return bio_op(bio) == REQ_OP_DISCARD || bio_op(bio) == REQ_OP_SECURE_ERASE || - bio_op(bio) == REQ_OP_WRITE_SAME || bio_op(bio) == REQ_OP_WRITE_ZEROES; } @@ -186,8 +185,6 @@ static inline unsigned bio_segments(struct bio *bio) case REQ_OP_SECURE_ERASE: case REQ_OP_WRITE_ZEROES: return 0; - case REQ_OP_WRITE_SAME: - return 1; default: break; } diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 0c3563b45fe9..0c85f75f2fc5 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -362,8 +362,6 @@ enum req_opf { REQ_OP_DISCARD = 3, /* securely erase sectors */ REQ_OP_SECURE_ERASE = 5, - /* write the same sector many times */ - REQ_OP_WRITE_SAME = 7, /* write the zero filled sector many times */ REQ_OP_WRITE_ZEROES = 9, /* Open a zone */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index bcb5ad814945..fe2b2b2dfc5b 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -248,7 +248,6 @@ struct queue_limits { unsigned int io_opt; unsigned int max_discard_sectors; unsigned int max_hw_discard_sectors; - unsigned int max_write_same_sectors; unsigned int max_write_zeroes_sectors; unsigned int max_zone_append_sectors; unsigned int discard_granularity; @@ -915,9 +914,6 @@ static inline unsigned int blk_queue_get_max_sectors(struct request_queue *q, return min(q->limits.max_discard_sectors, UINT_MAX >> SECTOR_SHIFT); - if (unlikely(op == REQ_OP_WRITE_SAME)) - return q->limits.max_write_same_sectors; - if (unlikely(op == REQ_OP_WRITE_ZEROES)) return q->limits.max_write_zeroes_sectors; @@ -960,8 +956,6 @@ extern void blk_queue_max_discard_segments(struct request_queue *, extern void blk_queue_max_segment_size(struct request_queue *, unsigned int); extern void blk_queue_max_discard_sectors(struct request_queue *q, unsigned int max_discard_sectors); -extern void blk_queue_max_write_same_sectors(struct request_queue *q, - unsigned int max_write_same_sectors); extern void blk_queue_max_write_zeroes_sectors(struct request_queue *q, unsigned int max_write_same_sectors); extern void blk_queue_logical_block_size(struct request_queue *, unsigned int); @@ -1099,9 +1093,6 @@ static inline long nr_blockdev_pages(void) extern void blk_io_schedule(void); -extern int blkdev_issue_write_same(struct block_device *bdev, sector_t sector, - sector_t nr_sects, gfp_t gfp_mask, struct page *page); - #define BLKDEV_DISCARD_SECURE (1 << 0) /* issue a secure erase */ extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector, @@ -1328,16 +1319,6 @@ static inline int bdev_discard_alignment(struct block_device *bdev) return q->limits.discard_alignment; } -static inline unsigned int bdev_write_same(struct block_device *bdev) -{ - struct request_queue *q = bdev_get_queue(bdev); - - if (q) - return q->limits.max_write_same_sectors; - - return 0; -} - static inline unsigned int bdev_write_zeroes_sectors(struct block_device *bdev) { struct request_queue *q = bdev_get_queue(bdev); diff --git a/include/linux/bsg-lib.h b/include/linux/bsg-lib.h index 6b211323a489..9e97ced2896d 100644 --- a/include/linux/bsg-lib.h +++ b/include/linux/bsg-lib.h @@ -10,7 +10,6 @@ #define _BLK_BSG_ #include <linux/blkdev.h> -#include <scsi/scsi_request.h> struct bsg_job; struct request; diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 901ec191250c..c2a3758c4aaa 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -317,12 +317,6 @@ struct dm_target { unsigned num_secure_erase_bios; /* - * The number of WRITE SAME bios that will be submitted to the target. - * The bio number can be accessed with dm_bio_get_target_bio_nr. - */ - unsigned num_write_same_bios; - - /* * The number of WRITE ZEROES bios that will be submitted to the target. * The bio number can be accessed with dm_bio_get_target_bio_nr. */ diff --git a/include/scsi/fc/fc_ms.h b/include/scsi/fc/fc_ms.h index 00191695233a..56a5d2b5a624 100644 --- a/include/scsi/fc/fc_ms.h +++ b/include/scsi/fc/fc_ms.h @@ -158,7 +158,7 @@ struct fc_fdmi_port_name { struct fc_fdmi_attr_entry { __be16 type; __be16 len; - __u8 value[1]; + __u8 value[]; } __attribute__((__packed__)); /* @@ -166,7 +166,7 @@ struct fc_fdmi_attr_entry { */ struct fs_fdmi_attrs { __be32 numattrs; - struct fc_fdmi_attr_entry attr[1]; + struct fc_fdmi_attr_entry attr[]; } __attribute__((__packed__)); /* diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index eeb8d689ff6b..6e29e1719db1 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -352,6 +352,15 @@ struct fc_fcp_pkt { } ____cacheline_aligned_in_smp; /* + * @fsp should be tested and set under the scsi_pkt_queue lock + */ +struct libfc_cmd_priv { + struct fc_fcp_pkt *fsp; + u32 resid_len; + u8 status; +}; + +/* * Structure and function definitions for managing Fibre Channel Exchanges * and Sequences * diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 4ee233e5a6ff..e76c94697c1b 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -19,6 +19,7 @@ #include <linux/refcount.h> #include <scsi/iscsi_proto.h> #include <scsi/iscsi_if.h> +#include <scsi/scsi_cmnd.h> #include <scsi/scsi_transport_iscsi.h> struct scsi_transport_template; @@ -152,6 +153,17 @@ static inline bool iscsi_task_is_completed(struct iscsi_task *task) task->state == ISCSI_TASK_ABRT_SESS_RECOV; } +/* Private data associated with struct scsi_cmnd. */ +struct iscsi_cmd { + struct iscsi_task *task; + int age; +}; + +static inline struct iscsi_cmd *iscsi_cmd(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + /* Connection's states */ enum { ISCSI_CONN_INITIAL_STAGE, @@ -371,7 +383,6 @@ struct iscsi_host { int state; struct workqueue_struct *workq; - char workq_name[20]; }; /* diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 698f2032807b..ff04eb6d250b 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -492,7 +492,6 @@ enum exec_status { SAS_INTERRUPTED, SAS_QUEUE_FULL, SAS_DEVICE_UNKNOWN, - SAS_SG_ERR, SAS_OPEN_REJECT, SAS_OPEN_TO, SAS_PROTO_RESPONSE, @@ -553,6 +552,21 @@ struct sas_ata_task { u8 stp_affil_pol:1; u8 device_control_reg_update:1; + + bool force_phy; + int force_phy_id; +}; + +/* LLDDs rely on these values */ +enum sas_internal_abort { + SAS_INTERNAL_ABORT_SINGLE = 0, + SAS_INTERNAL_ABORT_DEV = 1, +}; + +struct sas_internal_abort_task { + enum sas_internal_abort type; + unsigned int qid; + u16 tag; }; struct sas_smp_task { @@ -577,6 +591,11 @@ struct sas_ssp_task { struct scsi_cmnd *cmd; }; +struct sas_tmf_task { + u8 tmf; + u16 tag_of_task_to_be_managed; +}; + struct sas_task { struct domain_device *dev; @@ -589,6 +608,7 @@ struct sas_task { struct sas_ata_task ata_task; struct sas_smp_task smp_task; struct sas_ssp_task ssp_task; + struct sas_internal_abort_task abort_task; }; struct scatterlist *scatter; @@ -602,6 +622,7 @@ struct sas_task { void *lldd_task; /* for use by LLDDs */ void *uldd_task; struct sas_task_slow *slow_task; + struct sas_tmf_task *tmf; }; struct sas_task_slow { @@ -617,12 +638,16 @@ struct sas_task_slow { #define SAS_TASK_STATE_DONE 2 #define SAS_TASK_STATE_ABORTED 4 #define SAS_TASK_NEED_DEV_RESET 8 -#define SAS_TASK_AT_INITIATOR 16 extern struct sas_task *sas_alloc_task(gfp_t flags); extern struct sas_task *sas_alloc_slow_task(gfp_t flags); extern void sas_free_task(struct sas_task *task); +static inline bool sas_is_internal_abort(struct sas_task *task) +{ + return task->task_proto == SAS_PROTOCOL_INTERNAL_ABORT; +} + struct sas_domain_function_template { /* The class calls these to notify the LLDD of an event. */ void (*lldd_port_formed)(struct asd_sas_phy *); @@ -637,7 +662,6 @@ struct sas_domain_function_template { /* Task Management Functions. Must be called from process context. */ int (*lldd_abort_task)(struct sas_task *); int (*lldd_abort_task_set)(struct domain_device *, u8 *lun); - int (*lldd_clear_aca)(struct domain_device *, u8 *lun); int (*lldd_clear_task_set)(struct domain_device *, u8 *lun); int (*lldd_I_T_nexus_reset)(struct domain_device *); int (*lldd_ata_check_ready)(struct domain_device *); @@ -645,6 +669,11 @@ struct sas_domain_function_template { int (*lldd_lu_reset)(struct domain_device *, u8 *lun); int (*lldd_query_task)(struct sas_task *); + /* Special TMF callbacks */ + void (*lldd_tmf_exec_complete)(struct domain_device *dev); + void (*lldd_tmf_aborted)(struct sas_task *task); + bool (*lldd_abort_timeout)(struct sas_task *task, void *data); + /* Port and Adapter management */ int (*lldd_clear_nexus_port)(struct asd_sas_port *); int (*lldd_clear_nexus_ha)(struct sas_ha_struct *); @@ -673,6 +702,11 @@ extern int sas_slave_configure(struct scsi_device *); extern int sas_change_queue_depth(struct scsi_device *, int new_depth); extern int sas_bios_param(struct scsi_device *, struct block_device *, sector_t capacity, int *hsc); +int sas_execute_internal_abort_single(struct domain_device *device, + u16 tag, unsigned int qid, + void *data); +int sas_execute_internal_abort_dev(struct domain_device *device, + unsigned int qid, void *data); extern struct scsi_transport_template * sas_domain_attach_transport(struct sas_domain_function_template *); extern struct device_attribute dev_attr_phy_event_threshold; @@ -685,7 +719,7 @@ int sas_ex_revalidate_domain(struct domain_device *); void sas_unregister_domain_devices(struct asd_sas_port *port, int gone); void sas_init_disc(struct sas_discovery *disc, struct asd_sas_port *); -int sas_discover_event(struct asd_sas_port *, enum discover_event ev); +void sas_discover_event(struct asd_sas_port *, enum discover_event ev); int sas_discover_sata(struct domain_device *); int sas_discover_end_dev(struct domain_device *); @@ -711,9 +745,15 @@ struct sas_phy *sas_get_local_phy(struct domain_device *dev); int sas_request_addr(struct Scsi_Host *shost, u8 *addr); -int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event, - gfp_t gfp_flags); -int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event, - gfp_t gfp_flags); +int sas_abort_task_set(struct domain_device *dev, u8 *lun); +int sas_clear_task_set(struct domain_device *dev, u8 *lun); +int sas_lu_reset(struct domain_device *dev, u8 *lun); +int sas_query_task(struct sas_task *task, u16 tag); +int sas_abort_task(struct sas_task *task, u16 tag); + +void sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event, + gfp_t gfp_flags); +void sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event, + gfp_t gfp_flags); #endif /* _SASLIB_H_ */ diff --git a/include/scsi/sas.h b/include/scsi/sas.h index 64154c1fed02..acfc69fd72d0 100644 --- a/include/scsi/sas.h +++ b/include/scsi/sas.h @@ -95,6 +95,8 @@ enum sas_protocol { SAS_PROTOCOL_SSP = 0x08, SAS_PROTOCOL_ALL = 0x0E, SAS_PROTOCOL_STP_ALL = SAS_PROTOCOL_STP|SAS_PROTOCOL_SATA, + /* these are internal to libsas */ + SAS_PROTOCOL_INTERNAL_ABORT = 0x10, }; /* From the spec; local phys only */ @@ -191,6 +193,13 @@ enum sas_gpio_reg_type { SAS_GPIO_REG_TX_GP = 4, }; +/* Response frame DATAPRES field */ +enum { + SAS_DATAPRES_NO_DATA = 0, + SAS_DATAPRES_RESPONSE_DATA = 1, + SAS_DATAPRES_SENSE_DATA = 2, +}; + struct dev_to_host_fis { u8 fis_type; /* 0x34 */ u8 flags; diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h index 416c9c47d0e7..d47dea70855d 100644 --- a/include/scsi/sas_ata.h +++ b/include/scsi/sas_ata.h @@ -25,14 +25,15 @@ int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy); int sas_ata_init(struct domain_device *dev); void sas_ata_task_abort(struct sas_task *task); void sas_ata_strategy_handler(struct Scsi_Host *shost); -void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q, - struct list_head *done_q); +void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q); void sas_ata_schedule_reset(struct domain_device *dev); void sas_ata_wait_eh(struct domain_device *dev); void sas_probe_sata(struct asd_sas_port *port); void sas_suspend_sata(struct asd_sas_port *port); void sas_resume_sata(struct asd_sas_port *port); void sas_ata_end_eh(struct ata_port *ap); +int sas_execute_ata_cmd(struct domain_device *device, u8 *fis, + int force_phy_id); #else @@ -52,8 +53,7 @@ static inline void sas_ata_strategy_handler(struct Scsi_Host *shost) { } -static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q, - struct list_head *done_q) +static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q) { } @@ -85,6 +85,12 @@ static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy static inline void sas_ata_end_eh(struct ata_port *ap) { } + +static inline int sas_execute_ata_cmd(struct domain_device *device, u8 *fis, + int force_phy_id) +{ + return 0; +} #endif #endif /* _SAS_ATA_H_ */ diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index e3a4c67794b1..1e80e70dfa92 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -10,7 +10,6 @@ #include <linux/timer.h> #include <linux/scatterlist.h> #include <scsi/scsi_device.h> -#include <scsi/scsi_request.h> struct Scsi_Host; @@ -27,9 +26,6 @@ struct Scsi_Host; * supports without specifying a cmd_len by ULD's */ #define MAX_COMMAND_SIZE 16 -#if (MAX_COMMAND_SIZE > BLK_MAX_CDB) -# error MAX_COMMAND_SIZE can not be bigger than BLK_MAX_CDB -#endif struct scsi_data_buffer { struct sg_table table; @@ -70,7 +66,6 @@ enum scsi_cmnd_submitter { } __packed; struct scsi_cmnd { - struct scsi_request req; struct scsi_device *device; struct list_head eh_entry; /* entry for the host eh_abort_list/eh_cmd_q */ struct delayed_work abort_work; @@ -99,9 +94,7 @@ struct scsi_cmnd { unsigned short cmd_len; enum dma_data_direction sc_data_direction; - /* These elements define the operation we are about to perform */ - unsigned char *cmnd; - + unsigned char cmnd[32]; /* SCSI CDB */ /* These elements define the operation we ultimately want to perform */ struct scsi_data_buffer sdb; @@ -115,18 +108,23 @@ struct scsi_cmnd { (ie, between disconnect / reconnects. Probably == sector size */ - + unsigned resid_len; /* residual count */ + unsigned sense_len; unsigned char *sense_buffer; /* obtained by REQUEST SENSE when * CHECK CONDITION is received on original * command (auto-sense). Length must be * SCSI_SENSE_BUFFERSIZE bytes. */ + int flags; /* Command flags */ + unsigned long state; /* Command completion state */ + + unsigned int extra_len; /* length of alignment and padding */ + /* - * The following fields can be written to by the host specific code. - * Everything else should be left alone. + * The fields below can be modified by the LLD but the fields above + * must not be modified. */ - struct scsi_pointer SCp; /* Scratchpad used by some host adapters */ unsigned char *host_scribble; /* The host adapter is allowed to * call scsi_malloc and get some memory @@ -137,10 +135,6 @@ struct scsi_cmnd { * to be at an address < 16Mb). */ int result; /* Status code from lower level driver */ - int flags; /* Command flags */ - unsigned long state; /* Command completion state */ - - unsigned int extra_len; /* length of alignment and padding */ }; /* Variant of blk_mq_rq_from_pdu() that verifies the type of its argument. */ @@ -159,6 +153,7 @@ static inline void *scsi_cmd_priv(struct scsi_cmnd *cmd) } void scsi_done(struct scsi_cmnd *cmd); +void scsi_done_direct(struct scsi_cmnd *cmd); extern void scsi_finish_command(struct scsi_cmnd *cmd); @@ -194,12 +189,12 @@ static inline unsigned scsi_bufflen(struct scsi_cmnd *cmd) static inline void scsi_set_resid(struct scsi_cmnd *cmd, unsigned int resid) { - cmd->req.resid_len = resid; + cmd->resid_len = resid; } static inline unsigned int scsi_get_resid(struct scsi_cmnd *cmd) { - return cmd->req.resid_len; + return cmd->resid_len; } #define scsi_for_each_sg(cmd, sg, nseg, __i) \ diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 647c53b26105..57e3e239a1fc 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -206,6 +206,7 @@ struct scsi_device { unsigned rpm_autosuspend:1; /* Enable runtime autosuspend at device * creation time */ unsigned ignore_media_change:1; /* Ignore MEDIA CHANGE on resume */ + unsigned silence_suspend:1; /* Do not print runtime PM related messages */ unsigned int queue_stopped; /* request queue is quiesced */ bool offline_already; /* Device offline message logged */ diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h index 468094254b3c..1ae08e81339f 100644 --- a/include/scsi/scsi_eh.h +++ b/include/scsi/scsi_eh.h @@ -38,10 +38,8 @@ struct scsi_eh_save { unsigned underflow; unsigned char cmd_len; unsigned char prot_op; - unsigned char *cmnd; + unsigned char cmnd[32]; struct scsi_data_buffer sdb; - /* new command support */ - unsigned char eh_cmnd[BLK_MAX_CDB]; struct scatterlist sense_sgl; }; diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 72e1a347baa6..667d889b92b5 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -16,7 +16,6 @@ struct completion; struct module; struct scsi_cmnd; struct scsi_device; -struct scsi_host_cmd_pool; struct scsi_target; struct Scsi_Host; struct scsi_transport_template; @@ -493,8 +492,6 @@ struct scsi_host_template { */ u64 vendor_id; - struct scsi_host_cmd_pool *cmd_pool; - /* Delay for runtime autosuspend */ int rpm_autosuspend_delay; }; diff --git a/include/scsi/scsi_request.h b/include/scsi/scsi_request.h deleted file mode 100644 index 9129b23e12bc..000000000000 --- a/include/scsi/scsi_request.h +++ /dev/null @@ -1,31 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _SCSI_SCSI_REQUEST_H -#define _SCSI_SCSI_REQUEST_H - -#include <linux/blk-mq.h> - -#define BLK_MAX_CDB 16 - -struct scsi_request { - unsigned char __cmd[BLK_MAX_CDB]; - unsigned char *cmd; - unsigned short cmd_len; - int result; - unsigned int sense_len; - unsigned int resid_len; /* residual count */ - int retries; - void *sense; -}; - -static inline struct scsi_request *scsi_req(struct request *rq) -{ - return blk_mq_rq_to_pdu(rq); -} - -static inline void scsi_req_free_cmd(struct scsi_request *req) -{ - if (req->cmd != req->__cmd) - kfree(req->cmd); -} - -#endif /* _SCSI_SCSI_REQUEST_H */ diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index c5d7810fd792..38e4a67f5922 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -251,6 +251,8 @@ struct iscsi_cls_session { bool recovery_tmo_sysfs_override; struct delayed_work recovery_work; + struct workqueue_struct *workq; + unsigned int target_id; bool ida_used; @@ -278,7 +280,6 @@ struct iscsi_cls_session { iscsi_dev_to_session(_stgt->dev.parent) struct iscsi_cls_host { - atomic_t nr_scans; struct mutex mutex; struct request_queue *bsg_q; uint32_t port_speed; @@ -441,14 +442,14 @@ extern struct iscsi_cls_session *iscsi_create_session(struct Scsi_Host *shost, unsigned int target_id); extern void iscsi_remove_session(struct iscsi_cls_session *session); extern void iscsi_free_session(struct iscsi_cls_session *session); -extern struct iscsi_cls_conn *iscsi_create_conn(struct iscsi_cls_session *sess, +extern struct iscsi_cls_conn *iscsi_alloc_conn(struct iscsi_cls_session *sess, int dd_size, uint32_t cid); +extern int iscsi_add_conn(struct iscsi_cls_conn *conn); +extern void iscsi_remove_conn(struct iscsi_cls_conn *conn); extern void iscsi_put_conn(struct iscsi_cls_conn *conn); extern void iscsi_get_conn(struct iscsi_cls_conn *conn); -extern int iscsi_destroy_conn(struct iscsi_cls_conn *conn); extern void iscsi_unblock_session(struct iscsi_cls_session *session); extern void iscsi_block_session(struct iscsi_cls_session *session); -extern int iscsi_scan_finished(struct Scsi_Host *shost, unsigned long time); extern struct iscsi_endpoint *iscsi_create_endpoint(int dd_size); extern void iscsi_destroy_endpoint(struct iscsi_endpoint *ep); extern struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle); diff --git a/include/scsi/viosrp.h b/include/scsi/viosrp.h index c978133c83e3..6c5559d2b285 100644 --- a/include/scsi/viosrp.h +++ b/include/scsi/viosrp.h @@ -70,12 +70,17 @@ enum viosrp_crq_status { }; struct viosrp_crq { - u8 valid; /* used by RPA */ - u8 format; /* SCSI vs out-of-band */ - u8 reserved; - u8 status; /* non-scsi failure? (e.g. DMA failure) */ - __be16 timeout; /* in seconds */ - __be16 IU_length; /* in bytes */ + union { + __be64 high; /* High 64 bits */ + struct { + u8 valid; /* used by RPA */ + u8 format; /* SCSI vs out-of-band */ + u8 reserved; + u8 status; /* non-scsi failure? (e.g. DMA failure) */ + __be16 timeout; /* in seconds */ + __be16 IU_length; /* in bytes */ + }; + }; __be64 IU_data_ptr; /* the TCE for transferring data */ }; diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h index 1eccb2ac7d02..adc87de0362b 100644 --- a/include/target/iscsi/iscsi_target_core.h +++ b/include/target/iscsi/iscsi_target_core.h @@ -580,6 +580,7 @@ struct iscsi_conn { struct ahash_request *conn_tx_hash; /* Used for scheduling TX and RX connection kthreads */ cpumask_var_t conn_cpumask; + cpumask_var_t allowed_cpumask; unsigned int conn_rx_reset_cpumask:1; unsigned int conn_tx_reset_cpumask:1; /* list_head of struct iscsi_cmd for this connection */ @@ -878,6 +879,7 @@ struct iscsit_global { /* Thread Set bitmap pointer */ unsigned long *ts_bitmap; spinlock_t ts_bitmap_lock; + cpumask_var_t allowed_cpumask; /* Used for iSCSI discovery session authentication */ struct iscsi_node_acl discovery_acl; struct iscsi_portal_group *discovery_tpg; @@ -898,29 +900,8 @@ static inline u32 session_get_next_ttt(struct iscsi_session *session) extern struct iscsi_cmd *iscsit_find_cmd_from_itt(struct iscsi_conn *, itt_t); -static inline void iscsit_thread_check_cpumask( - struct iscsi_conn *conn, - struct task_struct *p, - int mode) -{ - /* - * mode == 1 signals iscsi_target_tx_thread() usage. - * mode == 0 signals iscsi_target_rx_thread() usage. - */ - if (mode == 1) { - if (!conn->conn_tx_reset_cpumask) - return; - conn->conn_tx_reset_cpumask = 0; - } else { - if (!conn->conn_rx_reset_cpumask) - return; - conn->conn_rx_reset_cpumask = 0; - } - /* - * Update the CPU mask for this single kthread so that - * both TX and RX kthreads are scheduled to run on the - * same CPU. - */ - set_cpus_allowed_ptr(p, conn->conn_cpumask); -} +extern void iscsit_thread_check_cpumask(struct iscsi_conn *conn, + struct task_struct *p, + int mode); + #endif /* ISCSI_TARGET_CORE_H */ diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index 21dea90eaa93..4d5629196d01 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -1902,7 +1902,6 @@ void blk_fill_rwbs(char *rwbs, unsigned int op) switch (op & REQ_OP_MASK) { case REQ_OP_WRITE: - case REQ_OP_WRITE_SAME: rwbs[i++] = 'W'; break; case REQ_OP_DISCARD: |