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-rw-r--r--drivers/scsi/be2iscsi/be_main.c4
-rw-r--r--drivers/scsi/bnx2i/Kconfig1
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_main.c6
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v3_hw.c5
-rw-r--r--drivers/scsi/libiscsi.c23
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c39
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c29
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.c2
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_ctl.c2
-rw-r--r--drivers/scsi/scsi_lib.c3
-rw-r--r--drivers/scsi/storvsc_drv.c4
-rw-r--r--drivers/scsi/ufs/ufshcd.c37
12 files changed, 71 insertions, 84 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 202ba925c494..5c3513a4b450 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -3020,7 +3020,6 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
goto create_eq_error;
}
- mem->dma = paddr;
mem->va = eq_vaddress;
ret = be_fill_queue(eq, phba->params.num_eq_entries,
sizeof(struct be_eq_entry), eq_vaddress);
@@ -3030,6 +3029,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
goto create_eq_error;
}
+ mem->dma = paddr;
ret = beiscsi_cmd_eq_create(&phba->ctrl, eq,
BEISCSI_EQ_DELAY_DEF);
if (ret) {
@@ -3086,7 +3086,6 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
goto create_cq_error;
}
- mem->dma = paddr;
ret = be_fill_queue(cq, phba->params.num_cq_entries,
sizeof(struct sol_cqe), cq_vaddress);
if (ret) {
@@ -3096,6 +3095,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
goto create_cq_error;
}
+ mem->dma = paddr;
ret = beiscsi_cmd_cq_create(&phba->ctrl, cq, eq, false,
false, 0);
if (ret) {
diff --git a/drivers/scsi/bnx2i/Kconfig b/drivers/scsi/bnx2i/Kconfig
index 75ace2302fed..0cc06c2ce0b8 100644
--- a/drivers/scsi/bnx2i/Kconfig
+++ b/drivers/scsi/bnx2i/Kconfig
@@ -4,6 +4,7 @@ config SCSI_BNX2_ISCSI
depends on NET
depends on PCI
depends on (IPV6 || IPV6=n)
+ depends on MMU
select SCSI_ISCSI_ATTRS
select NETDEVICES
select ETHERNET
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index c8dd8588f800..274ccf18ce2d 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -452,6 +452,12 @@ static int hisi_sas_task_prep(struct sas_task *task,
blk_tag = blk_mq_unique_tag(scmd->request);
dq_index = blk_mq_unique_tag_to_hwq(blk_tag);
*dq_pointer = dq = &hisi_hba->dq[dq_index];
+ } else if (hisi_hba->shost->nr_hw_queues) {
+ 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()];
+
+ *dq_pointer = dq = &hisi_hba->dq[queue];
} else {
*dq_pointer = dq = sas_dev->dq;
}
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 7133ca859b5e..960de375ce69 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -2452,6 +2452,11 @@ static int interrupt_init_v3_hw(struct hisi_hba *hisi_hba)
rc = -ENOENT;
goto free_irq_vectors;
}
+ cq->irq_mask = pci_irq_get_affinity(pdev, i + BASE_VECTORS_V3_HW);
+ if (!cq->irq_mask) {
+ dev_err(dev, "could not get cq%d irq affinity!\n", i);
+ return -ENOENT;
+ }
}
return 0;
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 1e9c3171fa9f..f9314f1393fb 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -533,8 +533,8 @@ static void iscsi_complete_task(struct iscsi_task *task, int state)
if (conn->task == task)
conn->task = NULL;
- if (conn->ping_task == task)
- conn->ping_task = NULL;
+ if (READ_ONCE(conn->ping_task) == task)
+ WRITE_ONCE(conn->ping_task, NULL);
/* release get from queueing */
__iscsi_put_task(task);
@@ -738,6 +738,9 @@ __iscsi_conn_send_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
task->conn->session->age);
}
+ if (unlikely(READ_ONCE(conn->ping_task) == INVALID_SCSI_TASK))
+ WRITE_ONCE(conn->ping_task, task);
+
if (!ihost->workq) {
if (iscsi_prep_mgmt_task(conn, task))
goto free_task;
@@ -941,8 +944,11 @@ static int iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
struct iscsi_nopout hdr;
struct iscsi_task *task;
- if (!rhdr && conn->ping_task)
- return -EINVAL;
+ if (!rhdr) {
+ if (READ_ONCE(conn->ping_task))
+ return -EINVAL;
+ WRITE_ONCE(conn->ping_task, INVALID_SCSI_TASK);
+ }
memset(&hdr, 0, sizeof(struct iscsi_nopout));
hdr.opcode = ISCSI_OP_NOOP_OUT | ISCSI_OP_IMMEDIATE;
@@ -957,11 +963,12 @@ static int iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
task = __iscsi_conn_send_pdu(conn, (struct iscsi_hdr *)&hdr, NULL, 0);
if (!task) {
+ if (!rhdr)
+ WRITE_ONCE(conn->ping_task, NULL);
iscsi_conn_printk(KERN_ERR, conn, "Could not send nopout\n");
return -EIO;
} else if (!rhdr) {
/* only track our nops */
- conn->ping_task = task;
conn->last_ping = jiffies;
}
@@ -984,7 +991,7 @@ static int iscsi_nop_out_rsp(struct iscsi_task *task,
struct iscsi_conn *conn = task->conn;
int rc = 0;
- if (conn->ping_task != task) {
+ if (READ_ONCE(conn->ping_task) != task) {
/*
* If this is not in response to one of our
* nops then it must be from userspace.
@@ -1923,7 +1930,7 @@ static void iscsi_start_tx(struct iscsi_conn *conn)
*/
static int iscsi_has_ping_timed_out(struct iscsi_conn *conn)
{
- if (conn->ping_task &&
+ if (READ_ONCE(conn->ping_task) &&
time_before_eq(conn->last_recv + (conn->recv_timeout * HZ) +
(conn->ping_timeout * HZ), jiffies))
return 1;
@@ -2058,7 +2065,7 @@ enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc)
* Checking the transport already or nop from a cmd timeout still
* running
*/
- if (conn->ping_task) {
+ if (READ_ONCE(conn->ping_task)) {
task->have_checked_conn = true;
rc = BLK_EH_RESET_TIMER;
goto done;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 41cd66fc7d81..e158d3d62056 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -37,7 +37,6 @@
#include <linux/poll.h>
#include <linux/vmalloc.h>
#include <linux/irq_poll.h>
-#include <linux/blk-mq-pci.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@@ -114,10 +113,6 @@ unsigned int enable_sdev_max_qd;
module_param(enable_sdev_max_qd, int, 0444);
MODULE_PARM_DESC(enable_sdev_max_qd, "Enable sdev max qd as can_queue. Default: 0");
-int host_tagset_enable = 1;
-module_param(host_tagset_enable, int, 0444);
-MODULE_PARM_DESC(host_tagset_enable, "Shared host tagset enable/disable Default: enable(1)");
-
MODULE_LICENSE("GPL");
MODULE_VERSION(MEGASAS_VERSION);
MODULE_AUTHOR("megaraidlinux.pdl@broadcom.com");
@@ -3124,19 +3119,6 @@ megasas_bios_param(struct scsi_device *sdev, struct block_device *bdev,
return 0;
}
-static int megasas_map_queues(struct Scsi_Host *shost)
-{
- struct megasas_instance *instance;
-
- instance = (struct megasas_instance *)shost->hostdata;
-
- if (shost->nr_hw_queues == 1)
- return 0;
-
- return blk_mq_pci_map_queues(&shost->tag_set.map[HCTX_TYPE_DEFAULT],
- instance->pdev, instance->low_latency_index_start);
-}
-
static void megasas_aen_polling(struct work_struct *work);
/**
@@ -3445,7 +3427,6 @@ static struct scsi_host_template megasas_template = {
.eh_timed_out = megasas_reset_timer,
.shost_attrs = megaraid_host_attrs,
.bios_param = megasas_bios_param,
- .map_queues = megasas_map_queues,
.change_queue_depth = scsi_change_queue_depth,
.max_segment_size = 0xffffffff,
};
@@ -6827,26 +6808,6 @@ static int megasas_io_attach(struct megasas_instance *instance)
host->max_lun = MEGASAS_MAX_LUN;
host->max_cmd_len = 16;
- /* Use shared host tagset only for fusion adaptors
- * if there are managed interrupts (smp affinity enabled case).
- * Single msix_vectors in kdump, so shared host tag is also disabled.
- */
-
- host->host_tagset = 0;
- host->nr_hw_queues = 1;
-
- if ((instance->adapter_type != MFI_SERIES) &&
- (instance->msix_vectors > instance->low_latency_index_start) &&
- host_tagset_enable &&
- instance->smp_affinity_enable) {
- host->host_tagset = 1;
- host->nr_hw_queues = instance->msix_vectors -
- instance->low_latency_index_start;
- }
-
- dev_info(&instance->pdev->dev,
- "Max firmware commands: %d shared with nr_hw_queues = %d\n",
- instance->max_fw_cmds, host->nr_hw_queues);
/*
* Notify the mid-layer about the new controller
*/
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index fd607287608e..b0c01cf0428f 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -359,29 +359,24 @@ megasas_get_msix_index(struct megasas_instance *instance,
{
int sdev_busy;
- /* TBD - if sml remove device_busy in future, driver
- * should track counter in internal structure.
- */
- sdev_busy = atomic_read(&scmd->device->device_busy);
+ /* nr_hw_queue = 1 for MegaRAID */
+ struct blk_mq_hw_ctx *hctx =
+ scmd->device->request_queue->queue_hw_ctx[0];
+
+ sdev_busy = atomic_read(&hctx->nr_active);
if (instance->perf_mode == MR_BALANCED_PERF_MODE &&
- sdev_busy > (data_arms * MR_DEVICE_HIGH_IOPS_DEPTH)) {
+ sdev_busy > (data_arms * MR_DEVICE_HIGH_IOPS_DEPTH))
cmd->request_desc->SCSIIO.MSIxIndex =
mega_mod64((atomic64_add_return(1, &instance->high_iops_outstanding) /
MR_HIGH_IOPS_BATCH_COUNT), instance->low_latency_index_start);
- } else if (instance->msix_load_balance) {
+ else if (instance->msix_load_balance)
cmd->request_desc->SCSIIO.MSIxIndex =
(mega_mod64(atomic64_add_return(1, &instance->total_io_count),
instance->msix_vectors));
- } else if (instance->host->nr_hw_queues > 1) {
- u32 tag = blk_mq_unique_tag(scmd->request);
-
- cmd->request_desc->SCSIIO.MSIxIndex = blk_mq_unique_tag_to_hwq(tag) +
- instance->low_latency_index_start;
- } else {
+ else
cmd->request_desc->SCSIIO.MSIxIndex =
instance->reply_map[raw_smp_processor_id()];
- }
}
/**
@@ -961,6 +956,9 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance)
if (megasas_alloc_cmdlist_fusion(instance))
goto fail_exit;
+ dev_info(&instance->pdev->dev, "Configured max firmware commands: %d\n",
+ instance->max_fw_cmds);
+
/* The first 256 bytes (SMID 0) is not used. Don't add to the cmd list */
io_req_base = fusion->io_request_frames + MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE;
io_req_base_phys = fusion->io_request_frames_phys + MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE;
@@ -1104,9 +1102,8 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
MR_HIGH_IOPS_QUEUE_COUNT) && cur_intr_coalescing)
instance->perf_mode = MR_BALANCED_PERF_MODE;
- dev_info(&instance->pdev->dev, "Performance mode :%s (latency index = %d)\n",
- MEGASAS_PERF_MODE_2STR(instance->perf_mode),
- instance->low_latency_index_start);
+ dev_info(&instance->pdev->dev, "Performance mode :%s\n",
+ MEGASAS_PERF_MODE_2STR(instance->perf_mode));
instance->fw_sync_cache_support = (scratch_pad_1 &
MR_CAN_HANDLE_SYNC_CACHE_OFFSET) ? 1 : 0;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index e4cc92bc4d94..bb940cbcbb5d 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -6459,7 +6459,7 @@ _base_send_ioc_init(struct MPT3SAS_ADAPTER *ioc)
r = _base_handshake_req_reply_wait(ioc,
sizeof(Mpi2IOCInitRequest_t), (u32 *)&mpi_request,
- sizeof(Mpi2IOCInitReply_t), (u16 *)&mpi_reply, 10);
+ sizeof(Mpi2IOCInitReply_t), (u16 *)&mpi_reply, 30);
if (r != 0) {
ioc_err(ioc, "%s: handshake failed (r=%d)\n", __func__, r);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
index 0f2b681449e6..edd26a2570fa 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -664,7 +664,7 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg,
Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request = NULL;
struct _pcie_device *pcie_device = NULL;
u16 smid;
- u8 timeout;
+ unsigned long timeout;
u8 issue_reset;
u32 sz, sz_arg;
void *psge;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 60c7a7d74852..03c6d0620bfd 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1703,8 +1703,7 @@ out_put_budget:
break;
case BLK_STS_RESOURCE:
case BLK_STS_ZONE_RESOURCE:
- if (atomic_read(&sdev->device_busy) ||
- scsi_device_blocked(sdev))
+ if (scsi_device_blocked(sdev))
ret = BLK_STS_DEV_RESOURCE;
break;
default:
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 0c65fbd41035..ded00a89bfc4 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1994,8 +1994,10 @@ static int storvsc_probe(struct hv_device *device,
alloc_ordered_workqueue("storvsc_error_wq_%d",
WQ_MEM_RECLAIM,
host->host_no);
- if (!host_dev->handle_error_wq)
+ if (!host_dev->handle_error_wq) {
+ ret = -ENOMEM;
goto err_out2;
+ }
INIT_WORK(&host_dev->host_scan_work, storvsc_host_scan);
/* Register the HBA and start the scsi bus scan */
ret = scsi_add_host(host, &device->device);
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 7a160b86adc6..0c148fcd24de 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1294,8 +1294,15 @@ static int ufshcd_devfreq_target(struct device *dev,
}
spin_unlock_irqrestore(hba->host->host_lock, irq_flags);
+ pm_runtime_get_noresume(hba->dev);
+ if (!pm_runtime_active(hba->dev)) {
+ pm_runtime_put_noidle(hba->dev);
+ ret = -EAGAIN;
+ goto out;
+ }
start = ktime_get();
ret = ufshcd_devfreq_scale(hba, scale_up);
+ pm_runtime_put(hba->dev);
trace_ufshcd_profile_clk_scaling(dev_name(hba->dev),
(scale_up ? "up" : "down"),
@@ -3192,13 +3199,19 @@ int ufshcd_read_desc_param(struct ufs_hba *hba,
/* Get the length of descriptor */
ufshcd_map_desc_id_to_length(hba, desc_id, &buff_len);
if (!buff_len) {
- dev_err(hba->dev, "%s: Failed to get desc length", __func__);
+ dev_err(hba->dev, "%s: Failed to get desc length\n", __func__);
+ return -EINVAL;
+ }
+
+ if (param_offset >= buff_len) {
+ dev_err(hba->dev, "%s: Invalid offset 0x%x in descriptor IDN 0x%x, length 0x%x\n",
+ __func__, param_offset, desc_id, buff_len);
return -EINVAL;
}
/* Check whether we need temp memory */
if (param_offset != 0 || param_size < buff_len) {
- desc_buf = kmalloc(buff_len, GFP_KERNEL);
+ desc_buf = kzalloc(buff_len, GFP_KERNEL);
if (!desc_buf)
return -ENOMEM;
} else {
@@ -3212,14 +3225,14 @@ int ufshcd_read_desc_param(struct ufs_hba *hba,
desc_buf, &buff_len);
if (ret) {
- dev_err(hba->dev, "%s: Failed reading descriptor. desc_id %d, desc_index %d, param_offset %d, ret %d",
+ dev_err(hba->dev, "%s: Failed reading descriptor. desc_id %d, desc_index %d, param_offset %d, ret %d\n",
__func__, desc_id, desc_index, param_offset, ret);
goto out;
}
/* Sanity check */
if (desc_buf[QUERY_DESC_DESC_TYPE_OFFSET] != desc_id) {
- dev_err(hba->dev, "%s: invalid desc_id %d in descriptor header",
+ dev_err(hba->dev, "%s: invalid desc_id %d in descriptor header\n",
__func__, desc_buf[QUERY_DESC_DESC_TYPE_OFFSET]);
ret = -EINVAL;
goto out;
@@ -3229,12 +3242,12 @@ int ufshcd_read_desc_param(struct ufs_hba *hba,
buff_len = desc_buf[QUERY_DESC_LENGTH_OFFSET];
ufshcd_update_desc_length(hba, desc_id, desc_index, buff_len);
- /* Check wherher we will not copy more data, than available */
- if (is_kmalloc && (param_offset + param_size) > buff_len)
- param_size = buff_len - param_offset;
-
- if (is_kmalloc)
+ if (is_kmalloc) {
+ /* Make sure we don't copy more data than available */
+ if (param_offset + param_size > buff_len)
+ param_size = buff_len - param_offset;
memcpy(param_read_buf, &desc_buf[param_offset], param_size);
+ }
out:
if (is_kmalloc)
kfree(desc_buf);
@@ -8900,11 +8913,7 @@ int ufshcd_shutdown(struct ufs_hba *hba)
if (ufshcd_is_ufs_dev_poweroff(hba) && ufshcd_is_link_off(hba))
goto out;
- if (pm_runtime_suspended(hba->dev)) {
- ret = ufshcd_runtime_resume(hba);
- if (ret)
- goto out;
- }
+ pm_runtime_get_sync(hba->dev);
ret = ufshcd_suspend(hba, UFS_SHUTDOWN_PM);
out:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 13:27:41 +0100