diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 460 |
1 files changed, 361 insertions, 99 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 8b799f047a99..4d4104f38c98 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -379,10 +379,10 @@ lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, dq->host_index = ((dq->host_index + 1) % dq->entry_count); /* Ring The Header Receive Queue Doorbell */ - if (!(hq->host_index % LPFC_RQ_POST_BATCH)) { + if (!(hq->host_index % hq->entry_repost)) { doorbell.word0 = 0; bf_set(lpfc_rq_doorbell_num_posted, &doorbell, - LPFC_RQ_POST_BATCH); + hq->entry_repost); bf_set(lpfc_rq_doorbell_id, &doorbell, hq->queue_id); writel(doorbell.word0, hq->phba->sli4_hba.RQDBregaddr); } @@ -1864,7 +1864,7 @@ lpfc_sli_hbqbuf_init_hbqs(struct lpfc_hba *phba, uint32_t qno) { if (phba->sli_rev == LPFC_SLI_REV4) return lpfc_sli_hbqbuf_fill_hbqs(phba, qno, - lpfc_hbq_defs[qno]->entry_count); + lpfc_hbq_defs[qno]->entry_count); else return lpfc_sli_hbqbuf_fill_hbqs(phba, qno, lpfc_hbq_defs[qno]->init_count); @@ -2200,10 +2200,13 @@ lpfc_sli_handle_mb_event(struct lpfc_hba *phba) /* Unknown mailbox command compl */ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI, "(%d):0323 Unknown Mailbox command " - "x%x (x%x) Cmpl\n", + "x%x (x%x/x%x) Cmpl\n", pmb->vport ? pmb->vport->vpi : 0, pmbox->mbxCommand, - lpfc_sli4_mbox_opcode_get(phba, pmb)); + lpfc_sli_config_mbox_subsys_get(phba, + pmb), + lpfc_sli_config_mbox_opcode_get(phba, + pmb)); phba->link_state = LPFC_HBA_ERROR; phba->work_hs = HS_FFER3; lpfc_handle_eratt(phba); @@ -2215,17 +2218,19 @@ lpfc_sli_handle_mb_event(struct lpfc_hba *phba) if (pmbox->mbxStatus == MBXERR_NO_RESOURCES) { /* Mbox cmd cmpl error - RETRYing */ lpfc_printf_log(phba, KERN_INFO, - LOG_MBOX | LOG_SLI, - "(%d):0305 Mbox cmd cmpl " - "error - RETRYing Data: x%x " - "(x%x) x%x x%x x%x\n", - pmb->vport ? pmb->vport->vpi :0, - pmbox->mbxCommand, - lpfc_sli4_mbox_opcode_get(phba, - pmb), - pmbox->mbxStatus, - pmbox->un.varWords[0], - pmb->vport->port_state); + LOG_MBOX | LOG_SLI, + "(%d):0305 Mbox cmd cmpl " + "error - RETRYing Data: x%x " + "(x%x/x%x) x%x x%x x%x\n", + pmb->vport ? pmb->vport->vpi : 0, + pmbox->mbxCommand, + lpfc_sli_config_mbox_subsys_get(phba, + pmb), + lpfc_sli_config_mbox_opcode_get(phba, + pmb), + pmbox->mbxStatus, + pmbox->un.varWords[0], + pmb->vport->port_state); pmbox->mbxStatus = 0; pmbox->mbxOwner = OWN_HOST; rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT); @@ -2236,11 +2241,12 @@ lpfc_sli_handle_mb_event(struct lpfc_hba *phba) /* Mailbox cmd <cmd> Cmpl <cmpl> */ lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI, - "(%d):0307 Mailbox cmd x%x (x%x) Cmpl x%p " + "(%d):0307 Mailbox cmd x%x (x%x/x%x) Cmpl x%p " "Data: x%x x%x x%x x%x x%x x%x x%x x%x x%x\n", pmb->vport ? pmb->vport->vpi : 0, pmbox->mbxCommand, - lpfc_sli4_mbox_opcode_get(phba, pmb), + lpfc_sli_config_mbox_subsys_get(phba, pmb), + lpfc_sli_config_mbox_opcode_get(phba, pmb), pmb->mbox_cmpl, *((uint32_t *) pmbox), pmbox->un.varWords[0], @@ -4686,6 +4692,175 @@ lpfc_sli4_read_rev(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, } /** + * lpfc_sli4_retrieve_pport_name - Retrieve SLI4 device physical port name + * @phba: pointer to lpfc hba data structure. + * + * This routine retrieves SLI4 device physical port name this PCI function + * is attached to. + * + * Return codes + * 0 - sucessful + * otherwise - failed to retrieve physical port name + **/ +static int +lpfc_sli4_retrieve_pport_name(struct lpfc_hba *phba) +{ + LPFC_MBOXQ_t *mboxq; + struct lpfc_mbx_read_config *rd_config; + struct lpfc_mbx_get_cntl_attributes *mbx_cntl_attr; + struct lpfc_controller_attribute *cntl_attr; + struct lpfc_mbx_get_port_name *get_port_name; + void *virtaddr = NULL; + uint32_t alloclen, reqlen; + uint32_t shdr_status, shdr_add_status; + union lpfc_sli4_cfg_shdr *shdr; + char cport_name = 0; + int rc; + + /* We assume nothing at this point */ + phba->sli4_hba.lnk_info.lnk_dv = LPFC_LNK_DAT_INVAL; + phba->sli4_hba.pport_name_sta = LPFC_SLI4_PPNAME_NON; + + mboxq = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mboxq) + return -ENOMEM; + + /* obtain link type and link number via READ_CONFIG */ + lpfc_read_config(phba, mboxq); + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); + if (rc == MBX_SUCCESS) { + rd_config = &mboxq->u.mqe.un.rd_config; + if (bf_get(lpfc_mbx_rd_conf_lnk_ldv, rd_config)) { + phba->sli4_hba.lnk_info.lnk_dv = LPFC_LNK_DAT_VAL; + phba->sli4_hba.lnk_info.lnk_tp = + bf_get(lpfc_mbx_rd_conf_lnk_type, rd_config); + phba->sli4_hba.lnk_info.lnk_no = + bf_get(lpfc_mbx_rd_conf_lnk_numb, rd_config); + lpfc_printf_log(phba, KERN_INFO, LOG_SLI, + "3081 lnk_type:%d, lnk_numb:%d\n", + phba->sli4_hba.lnk_info.lnk_tp, + phba->sli4_hba.lnk_info.lnk_no); + goto retrieve_ppname; + } else + lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, + "3082 Mailbox (x%x) returned ldv:x0\n", + bf_get(lpfc_mqe_command, + &mboxq->u.mqe)); + } else + lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, + "3083 Mailbox (x%x) failed, status:x%x\n", + bf_get(lpfc_mqe_command, &mboxq->u.mqe), + bf_get(lpfc_mqe_status, &mboxq->u.mqe)); + + /* obtain link type and link number via COMMON_GET_CNTL_ATTRIBUTES */ + reqlen = sizeof(struct lpfc_mbx_get_cntl_attributes); + alloclen = lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON, + LPFC_MBOX_OPCODE_GET_CNTL_ATTRIBUTES, reqlen, + LPFC_SLI4_MBX_NEMBED); + if (alloclen < reqlen) { + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + "3084 Allocated DMA memory size (%d) is " + "less than the requested DMA memory size " + "(%d)\n", alloclen, reqlen); + rc = -ENOMEM; + goto out_free_mboxq; + } + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); + virtaddr = mboxq->sge_array->addr[0]; + mbx_cntl_attr = (struct lpfc_mbx_get_cntl_attributes *)virtaddr; + shdr = &mbx_cntl_attr->cfg_shdr; + shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); + shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response); + if (shdr_status || shdr_add_status || rc) { + lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, + "3085 Mailbox x%x (x%x/x%x) failed, " + "rc:x%x, status:x%x, add_status:x%x\n", + bf_get(lpfc_mqe_command, &mboxq->u.mqe), + lpfc_sli_config_mbox_subsys_get(phba, mboxq), + lpfc_sli_config_mbox_opcode_get(phba, mboxq), + rc, shdr_status, shdr_add_status); + rc = -ENXIO; + goto out_free_mboxq; + } + cntl_attr = &mbx_cntl_attr->cntl_attr; + phba->sli4_hba.lnk_info.lnk_dv = LPFC_LNK_DAT_VAL; + phba->sli4_hba.lnk_info.lnk_tp = + bf_get(lpfc_cntl_attr_lnk_type, cntl_attr); + phba->sli4_hba.lnk_info.lnk_no = + bf_get(lpfc_cntl_attr_lnk_numb, cntl_attr); + lpfc_printf_log(phba, KERN_INFO, LOG_SLI, + "3086 lnk_type:%d, lnk_numb:%d\n", + phba->sli4_hba.lnk_info.lnk_tp, + phba->sli4_hba.lnk_info.lnk_no); + +retrieve_ppname: + lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON, + LPFC_MBOX_OPCODE_GET_PORT_NAME, + sizeof(struct lpfc_mbx_get_port_name) - + sizeof(struct lpfc_sli4_cfg_mhdr), + LPFC_SLI4_MBX_EMBED); + get_port_name = &mboxq->u.mqe.un.get_port_name; + shdr = (union lpfc_sli4_cfg_shdr *)&get_port_name->header.cfg_shdr; + bf_set(lpfc_mbox_hdr_version, &shdr->request, LPFC_OPCODE_VERSION_1); + bf_set(lpfc_mbx_get_port_name_lnk_type, &get_port_name->u.request, + phba->sli4_hba.lnk_info.lnk_tp); + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); + shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); + shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response); + if (shdr_status || shdr_add_status || rc) { + lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, + "3087 Mailbox x%x (x%x/x%x) failed: " + "rc:x%x, status:x%x, add_status:x%x\n", + bf_get(lpfc_mqe_command, &mboxq->u.mqe), + lpfc_sli_config_mbox_subsys_get(phba, mboxq), + lpfc_sli_config_mbox_opcode_get(phba, mboxq), + rc, shdr_status, shdr_add_status); + rc = -ENXIO; + goto out_free_mboxq; + } + switch (phba->sli4_hba.lnk_info.lnk_no) { + case LPFC_LINK_NUMBER_0: + cport_name = bf_get(lpfc_mbx_get_port_name_name0, + &get_port_name->u.response); + phba->sli4_hba.pport_name_sta = LPFC_SLI4_PPNAME_GET; + break; + case LPFC_LINK_NUMBER_1: + cport_name = bf_get(lpfc_mbx_get_port_name_name1, + &get_port_name->u.response); + phba->sli4_hba.pport_name_sta = LPFC_SLI4_PPNAME_GET; + break; + case LPFC_LINK_NUMBER_2: + cport_name = bf_get(lpfc_mbx_get_port_name_name2, + &get_port_name->u.response); + phba->sli4_hba.pport_name_sta = LPFC_SLI4_PPNAME_GET; + break; + case LPFC_LINK_NUMBER_3: + cport_name = bf_get(lpfc_mbx_get_port_name_name3, + &get_port_name->u.response); + phba->sli4_hba.pport_name_sta = LPFC_SLI4_PPNAME_GET; + break; + default: + break; + } + + if (phba->sli4_hba.pport_name_sta == LPFC_SLI4_PPNAME_GET) { + phba->Port[0] = cport_name; + phba->Port[1] = '\0'; + lpfc_printf_log(phba, KERN_INFO, LOG_SLI, + "3091 SLI get port name: %s\n", phba->Port); + } + +out_free_mboxq: + if (rc != MBX_TIMEOUT) { + if (bf_get(lpfc_mqe_command, &mboxq->u.mqe) == MBX_SLI4_CONFIG) + lpfc_sli4_mbox_cmd_free(phba, mboxq); + else + mempool_free(mboxq, phba->mbox_mem_pool); + } + return rc; +} + +/** * lpfc_sli4_arm_cqeq_intr - Arm sli-4 device completion and event queues * @phba: pointer to lpfc hba data structure. * @@ -4754,7 +4929,7 @@ lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *phba, uint16_t type, if (!phba->sli4_hba.intr_enable) rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); else { - mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG); + mbox_tmo = lpfc_mbox_tmo_val(phba, mbox); rc = lpfc_sli_issue_mbox_wait(phba, mbox, mbox_tmo); } if (unlikely(rc)) { @@ -4911,7 +5086,7 @@ lpfc_sli4_cfg_post_extnts(struct lpfc_hba *phba, uint16_t *extnt_cnt, if (!phba->sli4_hba.intr_enable) rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); else { - mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG); + mbox_tmo = lpfc_mbox_tmo_val(phba, mbox); rc = lpfc_sli_issue_mbox_wait(phba, mbox, mbox_tmo); } @@ -5194,7 +5369,7 @@ lpfc_sli4_dealloc_extent(struct lpfc_hba *phba, uint16_t type) if (!phba->sli4_hba.intr_enable) rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); else { - mbox_tmo = lpfc_mbox_tmo_val(phba, mbox_tmo); + mbox_tmo = lpfc_mbox_tmo_val(phba, mbox); rc = lpfc_sli_issue_mbox_wait(phba, mbox, mbox_tmo); } if (unlikely(rc)) { @@ -5619,7 +5794,7 @@ lpfc_sli4_get_allocated_extnts(struct lpfc_hba *phba, uint16_t type, if (!phba->sli4_hba.intr_enable) rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); else { - mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG); + mbox_tmo = lpfc_mbox_tmo_val(phba, mbox); rc = lpfc_sli_issue_mbox_wait(phba, mbox, mbox_tmo); } @@ -5748,6 +5923,17 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) kfree(vpd); goto out_free_mbox; } + + /* + * Retrieve sli4 device physical port name, failure of doing it + * is considered as non-fatal. + */ + rc = lpfc_sli4_retrieve_pport_name(phba); + if (!rc) + lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI, + "3080 Successful retrieving SLI4 device " + "physical port name: %s.\n", phba->Port); + /* * Evaluate the read rev and vpd data. Populate the driver * state with the results. If this routine fails, the failure @@ -5818,9 +6004,13 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) * then turn off the global config parameters to disable the * feature in the driver. This is not a fatal error. */ - if ((phba->cfg_enable_bg) && - !(bf_get(lpfc_mbx_rq_ftr_rsp_dif, &mqe->un.req_ftrs))) - ftr_rsp++; + phba->sli3_options &= ~LPFC_SLI3_BG_ENABLED; + if (phba->cfg_enable_bg) { + if (bf_get(lpfc_mbx_rq_ftr_rsp_dif, &mqe->un.req_ftrs)) + phba->sli3_options |= LPFC_SLI3_BG_ENABLED; + else + ftr_rsp++; + } if (phba->max_vpi && phba->cfg_enable_npiv && !(bf_get(lpfc_mbx_rq_ftr_rsp_npiv, &mqe->un.req_ftrs))) @@ -5937,12 +6127,20 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) goto out_free_mbox; } + /* Create all the SLI4 queues */ + rc = lpfc_sli4_queue_create(phba); + if (rc) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3089 Failed to allocate queues\n"); + rc = -ENODEV; + goto out_stop_timers; + } /* Set up all the queues to the device */ rc = lpfc_sli4_queue_setup(phba); if (unlikely(rc)) { lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI, "0381 Error %d during queue setup.\n ", rc); - goto out_stop_timers; + goto out_destroy_queue; } /* Arm the CQs and then EQs on device */ @@ -6015,15 +6213,20 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) spin_lock_irq(&phba->hbalock); phba->link_state = LPFC_LINK_DOWN; spin_unlock_irq(&phba->hbalock); - if (phba->cfg_suppress_link_up == LPFC_INITIALIZE_LINK) + if (phba->cfg_suppress_link_up == LPFC_INITIALIZE_LINK) { rc = phba->lpfc_hba_init_link(phba, MBX_NOWAIT); + if (rc) + goto out_unset_queue; + } + mempool_free(mboxq, phba->mbox_mem_pool); + return rc; out_unset_queue: /* Unset all the queues set up in this routine when error out */ - if (rc) - lpfc_sli4_queue_unset(phba); + lpfc_sli4_queue_unset(phba); +out_destroy_queue: + lpfc_sli4_queue_destroy(phba); out_stop_timers: - if (rc) - lpfc_stop_hba_timers(phba); + lpfc_stop_hba_timers(phba); out_free_mbox: mempool_free(mboxq, phba->mbox_mem_pool); return rc; @@ -6318,7 +6521,7 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, } /* timeout active mbox command */ mod_timer(&psli->mbox_tmo, (jiffies + - (HZ * lpfc_mbox_tmo_val(phba, mb->mbxCommand)))); + (HZ * lpfc_mbox_tmo_val(phba, pmbox)))); } /* Mailbox cmd <cmd> issue */ @@ -6442,9 +6645,8 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, drvr_flag); goto out_not_finished; } - timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, - mb->mbxCommand) * - 1000) + jiffies; + timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, pmbox) * + 1000) + jiffies; i = 0; /* Wait for command to complete */ while (((word0 & OWN_CHIP) == OWN_CHIP) || @@ -6555,21 +6757,21 @@ static int lpfc_sli4_async_mbox_block(struct lpfc_hba *phba) { struct lpfc_sli *psli = &phba->sli; - uint8_t actcmd = MBX_HEARTBEAT; int rc = 0; - unsigned long timeout; + unsigned long timeout = 0; /* Mark the asynchronous mailbox command posting as blocked */ spin_lock_irq(&phba->hbalock); psli->sli_flag |= LPFC_SLI_ASYNC_MBX_BLK; - if (phba->sli.mbox_active) - actcmd = phba->sli.mbox_active->u.mb.mbxCommand; - spin_unlock_irq(&phba->hbalock); /* Determine how long we might wait for the active mailbox * command to be gracefully completed by firmware. */ - timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, actcmd) * 1000) + - jiffies; + if (phba->sli.mbox_active) + timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, + phba->sli.mbox_active) * + 1000) + jiffies; + spin_unlock_irq(&phba->hbalock); + /* Wait for the outstnading mailbox command to complete */ while (phba->sli.mbox_active) { /* Check active mailbox complete status every 2ms */ @@ -6664,11 +6866,12 @@ lpfc_sli4_post_sync_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) if (psli->sli_flag & LPFC_SLI_MBOX_ACTIVE) { spin_unlock_irqrestore(&phba->hbalock, iflag); lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI, - "(%d):2532 Mailbox command x%x (x%x) " + "(%d):2532 Mailbox command x%x (x%x/x%x) " "cannot issue Data: x%x x%x\n", mboxq->vport ? mboxq->vport->vpi : 0, mboxq->u.mb.mbxCommand, - lpfc_sli4_mbox_opcode_get(phba, mboxq), + lpfc_sli_config_mbox_subsys_get(phba, mboxq), + lpfc_sli_config_mbox_opcode_get(phba, mboxq), psli->sli_flag, MBX_POLL); return MBXERR_ERROR; } @@ -6691,7 +6894,7 @@ lpfc_sli4_post_sync_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) dma_address = &phba->sli4_hba.bmbx.dma_address; writel(dma_address->addr_hi, phba->sli4_hba.BMBXregaddr); - timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, mbx_cmnd) + timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, mboxq) * 1000) + jiffies; do { bmbx_reg.word0 = readl(phba->sli4_hba.BMBXregaddr); @@ -6707,7 +6910,7 @@ lpfc_sli4_post_sync_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) /* Post the low mailbox dma address to the port. */ writel(dma_address->addr_lo, phba->sli4_hba.BMBXregaddr); - timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, mbx_cmnd) + timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, mboxq) * 1000) + jiffies; do { bmbx_reg.word0 = readl(phba->sli4_hba.BMBXregaddr); @@ -6746,11 +6949,12 @@ lpfc_sli4_post_sync_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) lpfc_sli4_swap_str(phba, mboxq); lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI, - "(%d):0356 Mailbox cmd x%x (x%x) Status x%x " + "(%d):0356 Mailbox cmd x%x (x%x/x%x) Status x%x " "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 CQ: x%x x%x x%x x%x\n", - mboxq->vport ? mboxq->vport->vpi : 0, - mbx_cmnd, lpfc_sli4_mbox_opcode_get(phba, mboxq), + mboxq->vport ? mboxq->vport->vpi : 0, mbx_cmnd, + lpfc_sli_config_mbox_subsys_get(phba, mboxq), + lpfc_sli_config_mbox_opcode_get(phba, mboxq), bf_get(lpfc_mqe_status, mb), mb->un.mb_words[0], mb->un.mb_words[1], mb->un.mb_words[2], mb->un.mb_words[3], @@ -6796,11 +7000,12 @@ lpfc_sli_issue_mbox_s4(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, rc = lpfc_mbox_dev_check(phba); if (unlikely(rc)) { lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI, - "(%d):2544 Mailbox command x%x (x%x) " + "(%d):2544 Mailbox command x%x (x%x/x%x) " "cannot issue Data: x%x x%x\n", mboxq->vport ? mboxq->vport->vpi : 0, mboxq->u.mb.mbxCommand, - lpfc_sli4_mbox_opcode_get(phba, mboxq), + lpfc_sli_config_mbox_subsys_get(phba, mboxq), + lpfc_sli_config_mbox_opcode_get(phba, mboxq), psli->sli_flag, flag); goto out_not_finished; } @@ -6814,20 +7019,25 @@ lpfc_sli_issue_mbox_s4(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, if (rc != MBX_SUCCESS) lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX | LOG_SLI, "(%d):2541 Mailbox command x%x " - "(x%x) cannot issue Data: x%x x%x\n", + "(x%x/x%x) cannot issue Data: " + "x%x x%x\n", mboxq->vport ? mboxq->vport->vpi : 0, mboxq->u.mb.mbxCommand, - lpfc_sli4_mbox_opcode_get(phba, mboxq), + lpfc_sli_config_mbox_subsys_get(phba, + mboxq), + lpfc_sli_config_mbox_opcode_get(phba, + mboxq), psli->sli_flag, flag); return rc; } else if (flag == MBX_POLL) { lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX | LOG_SLI, "(%d):2542 Try to issue mailbox command " - "x%x (x%x) synchronously ahead of async" + "x%x (x%x/x%x) synchronously ahead of async" "mailbox command queue: x%x x%x\n", mboxq->vport ? mboxq->vport->vpi : 0, mboxq->u.mb.mbxCommand, - lpfc_sli4_mbox_opcode_get(phba, mboxq), + lpfc_sli_config_mbox_subsys_get(phba, mboxq), + lpfc_sli_config_mbox_opcode_get(phba, mboxq), psli->sli_flag, flag); /* Try to block the asynchronous mailbox posting */ rc = lpfc_sli4_async_mbox_block(phba); @@ -6836,16 +7046,18 @@ lpfc_sli_issue_mbox_s4(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, rc = lpfc_sli4_post_sync_mbox(phba, mboxq); if (rc != MBX_SUCCESS) lpfc_printf_log(phba, KERN_ERR, - LOG_MBOX | LOG_SLI, - "(%d):2597 Mailbox command " - "x%x (x%x) cannot issue " - "Data: x%x x%x\n", - mboxq->vport ? - mboxq->vport->vpi : 0, - mboxq->u.mb.mbxCommand, - lpfc_sli4_mbox_opcode_get(phba, - mboxq), - psli->sli_flag, flag); + LOG_MBOX | LOG_SLI, + "(%d):2597 Mailbox command " + "x%x (x%x/x%x) cannot issue " + "Data: x%x x%x\n", + mboxq->vport ? + mboxq->vport->vpi : 0, + mboxq->u.mb.mbxCommand, + lpfc_sli_config_mbox_subsys_get(phba, + mboxq), + lpfc_sli_config_mbox_opcode_get(phba, + mboxq), + psli->sli_flag, flag); /* Unblock the async mailbox posting afterward */ lpfc_sli4_async_mbox_unblock(phba); } @@ -6856,11 +7068,12 @@ lpfc_sli_issue_mbox_s4(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, rc = lpfc_mbox_cmd_check(phba, mboxq); if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI, - "(%d):2543 Mailbox command x%x (x%x) " + "(%d):2543 Mailbox command x%x (x%x/x%x) " "cannot issue Data: x%x x%x\n", mboxq->vport ? mboxq->vport->vpi : 0, mboxq->u.mb.mbxCommand, - lpfc_sli4_mbox_opcode_get(phba, mboxq), + lpfc_sli_config_mbox_subsys_get(phba, mboxq), + lpfc_sli_config_mbox_opcode_get(phba, mboxq), psli->sli_flag, flag); goto out_not_finished; } @@ -6872,10 +7085,11 @@ lpfc_sli_issue_mbox_s4(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, spin_unlock_irqrestore(&phba->hbalock, iflags); lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI, "(%d):0354 Mbox cmd issue - Enqueue Data: " - "x%x (x%x) x%x x%x x%x\n", + "x%x (x%x/x%x) x%x x%x x%x\n", mboxq->vport ? mboxq->vport->vpi : 0xffffff, bf_get(lpfc_mqe_command, &mboxq->u.mqe), - lpfc_sli4_mbox_opcode_get(phba, mboxq), + lpfc_sli_config_mbox_subsys_get(phba, mboxq), + lpfc_sli_config_mbox_opcode_get(phba, mboxq), phba->pport->port_state, psli->sli_flag, MBX_NOWAIT); /* Wake up worker thread to transport mailbox command from head */ @@ -6952,13 +7166,14 @@ lpfc_sli4_post_async_mbox(struct lpfc_hba *phba) /* Start timer for the mbox_tmo and log some mailbox post messages */ mod_timer(&psli->mbox_tmo, (jiffies + - (HZ * lpfc_mbox_tmo_val(phba, mbx_cmnd)))); + (HZ * lpfc_mbox_tmo_val(phba, mboxq)))); lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI, - "(%d):0355 Mailbox cmd x%x (x%x) issue Data: " + "(%d):0355 Mailbox cmd x%x (x%x/x%x) issue Data: " "x%x x%x\n", mboxq->vport ? mboxq->vport->vpi : 0, mbx_cmnd, - lpfc_sli4_mbox_opcode_get(phba, mboxq), + lpfc_sli_config_mbox_subsys_get(phba, mboxq), + lpfc_sli_config_mbox_opcode_get(phba, mboxq), phba->pport->port_state, psli->sli_flag); if (mbx_cmnd != MBX_HEARTBEAT) { @@ -6982,11 +7197,12 @@ lpfc_sli4_post_async_mbox(struct lpfc_hba *phba) rc = lpfc_sli4_mq_put(phba->sli4_hba.mbx_wq, mqe); if (rc != MBX_SUCCESS) { lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI, - "(%d):2533 Mailbox command x%x (x%x) " + "(%d):2533 Mailbox command x%x (x%x/x%x) " "cannot issue Data: x%x x%x\n", mboxq->vport ? mboxq->vport->vpi : 0, mboxq->u.mb.mbxCommand, - lpfc_sli4_mbox_opcode_get(phba, mboxq), + lpfc_sli_config_mbox_subsys_get(phba, mboxq), + lpfc_sli_config_mbox_opcode_get(phba, mboxq), psli->sli_flag, MBX_NOWAIT); goto out_not_finished; } @@ -7322,6 +7538,8 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, 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); @@ -9359,7 +9577,6 @@ lpfc_sli_issue_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq, /* now issue the command */ retval = lpfc_sli_issue_mbox(phba, pmboxq, MBX_NOWAIT); - if (retval == MBX_BUSY || retval == MBX_SUCCESS) { wait_event_interruptible_timeout(done_q, pmboxq->mbox_flag & LPFC_MBX_WAKE, @@ -9403,23 +9620,24 @@ void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *phba) { struct lpfc_sli *psli = &phba->sli; - uint8_t actcmd = MBX_HEARTBEAT; unsigned long timeout; + timeout = msecs_to_jiffies(LPFC_MBOX_TMO * 1000) + jiffies; spin_lock_irq(&phba->hbalock); psli->sli_flag |= LPFC_SLI_ASYNC_MBX_BLK; spin_unlock_irq(&phba->hbalock); if (psli->sli_flag & LPFC_SLI_ACTIVE) { spin_lock_irq(&phba->hbalock); - if (phba->sli.mbox_active) - actcmd = phba->sli.mbox_active->u.mb.mbxCommand; - spin_unlock_irq(&phba->hbalock); /* Determine how long we might wait for the active mailbox * command to be gracefully completed by firmware. */ - timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, actcmd) * - 1000) + jiffies; + if (phba->sli.mbox_active) + timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, + phba->sli.mbox_active) * + 1000) + jiffies; + spin_unlock_irq(&phba->hbalock); + while (phba->sli.mbox_active) { /* Check active mailbox complete status every 2ms */ msleep(2); @@ -10415,12 +10633,17 @@ lpfc_sli4_sp_handle_mbox_event(struct lpfc_hba *phba, struct lpfc_mcqe *mcqe) /* Move mbox data to caller's mailbox region, do endian swapping */ if (pmb->mbox_cmpl && mbox) lpfc_sli_pcimem_bcopy(mbox, mqe, sizeof(struct lpfc_mqe)); - /* Set the mailbox status with SLI4 range 0x4000 */ - mcqe_status = bf_get(lpfc_mcqe_status, mcqe); - if (mcqe_status != MB_CQE_STATUS_SUCCESS) - bf_set(lpfc_mqe_status, mqe, - (LPFC_MBX_ERROR_RANGE | mcqe_status)); + /* + * For mcqe errors, conditionally move a modified error code to + * the mbox so that the error will not be missed. + */ + mcqe_status = bf_get(lpfc_mcqe_status, mcqe); + if (mcqe_status != MB_CQE_STATUS_SUCCESS) { + if (bf_get(lpfc_mqe_status, mqe) == MBX_SUCCESS) + bf_set(lpfc_mqe_status, mqe, + (LPFC_MBX_ERROR_RANGE | mcqe_status)); + } if (pmb->mbox_flag & LPFC_MBX_IMED_UNREG) { pmb->mbox_flag &= ~LPFC_MBX_IMED_UNREG; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_MBOX_VPORT, @@ -10796,7 +11019,7 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe) case LPFC_MCQ: while ((cqe = lpfc_sli4_cq_get(cq))) { workposted |= lpfc_sli4_sp_handle_mcqe(phba, cqe); - if (!(++ecount % LPFC_GET_QE_REL_INT)) + if (!(++ecount % cq->entry_repost)) lpfc_sli4_cq_release(cq, LPFC_QUEUE_NOARM); } break; @@ -10808,7 +11031,7 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe) else workposted |= lpfc_sli4_sp_handle_cqe(phba, cq, cqe); - if (!(++ecount % LPFC_GET_QE_REL_INT)) + if (!(++ecount % cq->entry_repost)) lpfc_sli4_cq_release(cq, LPFC_QUEUE_NOARM); } break; @@ -11040,7 +11263,7 @@ lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe, /* Process all the entries to the CQ */ while ((cqe = lpfc_sli4_cq_get(cq))) { workposted |= lpfc_sli4_fp_handle_wcqe(phba, cq, cqe); - if (!(++ecount % LPFC_GET_QE_REL_INT)) + if (!(++ecount % cq->entry_repost)) lpfc_sli4_cq_release(cq, LPFC_QUEUE_NOARM); } @@ -11110,6 +11333,8 @@ lpfc_sli4_sp_intr_handler(int irq, void *dev_id) /* Get to the EQ struct associated with this vector */ speq = phba->sli4_hba.sp_eq; + if (unlikely(!speq)) + return IRQ_NONE; /* Check device state for handling interrupt */ if (unlikely(lpfc_intr_state_check(phba))) { @@ -11127,7 +11352,7 @@ lpfc_sli4_sp_intr_handler(int irq, void *dev_id) */ while ((eqe = lpfc_sli4_eq_get(speq))) { lpfc_sli4_sp_handle_eqe(phba, eqe); - if (!(++ecount % LPFC_GET_QE_REL_INT)) + if (!(++ecount % speq->entry_repost)) lpfc_sli4_eq_release(speq, LPFC_QUEUE_NOARM); } @@ -11187,6 +11412,8 @@ lpfc_sli4_fp_intr_handler(int irq, void *dev_id) if (unlikely(!phba)) return IRQ_NONE; + if (unlikely(!phba->sli4_hba.fp_eq)) + return IRQ_NONE; /* Get to the EQ struct associated with this vector */ fpeq = phba->sli4_hba.fp_eq[fcp_eqidx]; @@ -11207,7 +11434,7 @@ lpfc_sli4_fp_intr_handler(int irq, void *dev_id) */ while ((eqe = lpfc_sli4_eq_get(fpeq))) { lpfc_sli4_fp_handle_eqe(phba, eqe, fcp_eqidx); - if (!(++ecount % LPFC_GET_QE_REL_INT)) + if (!(++ecount % fpeq->entry_repost)) lpfc_sli4_eq_release(fpeq, LPFC_QUEUE_NOARM); } @@ -11359,6 +11586,15 @@ lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t entry_size, } queue->entry_size = entry_size; queue->entry_count = entry_count; + + /* + * entry_repost is calculated based on the number of entries in the + * queue. This works out except for RQs. If buffers are NOT initially + * posted for every RQE, entry_repost should be adjusted accordingly. + */ + queue->entry_repost = (entry_count >> 3); + if (queue->entry_repost < LPFC_QUEUE_MIN_REPOST) + queue->entry_repost = LPFC_QUEUE_MIN_REPOST; queue->phba = phba; return queue; @@ -11924,6 +12160,31 @@ out: } /** + * lpfc_rq_adjust_repost - Adjust entry_repost for an RQ + * @phba: HBA structure that indicates port to create a queue on. + * @rq: The queue structure to use for the receive queue. + * @qno: The associated HBQ number + * + * + * For SLI4 we need to adjust the RQ repost value based on + * the number of buffers that are initially posted to the RQ. + */ +void +lpfc_rq_adjust_repost(struct lpfc_hba *phba, struct lpfc_queue *rq, int qno) +{ + uint32_t cnt; + + cnt = lpfc_hbq_defs[qno]->entry_count; + + /* Recalc repost for RQs based on buffers initially posted */ + cnt = (cnt >> 3); + if (cnt < LPFC_QUEUE_MIN_REPOST) + cnt = LPFC_QUEUE_MIN_REPOST; + + rq->entry_repost = cnt; +} + +/** * lpfc_rq_create - Create a Receive Queue on the HBA * @phba: HBA structure that indicates port to create a queue on. * @hrq: The queue structure to use to create the header receive queue. @@ -12489,7 +12750,7 @@ lpfc_sli4_post_sgl(struct lpfc_hba *phba, if (!phba->sli4_hba.intr_enable) rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); else { - mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG); + mbox_tmo = lpfc_mbox_tmo_val(phba, mbox); rc = lpfc_sli_issue_mbox_wait(phba, mbox, mbox_tmo); } /* The IOCTL status is embedded in the mailbox subheader. */ @@ -12704,7 +12965,7 @@ lpfc_sli4_post_els_sgl_list(struct lpfc_hba *phba) if (!phba->sli4_hba.intr_enable) rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); else { - mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG); + mbox_tmo = lpfc_mbox_tmo_val(phba, mbox); rc = lpfc_sli_issue_mbox_wait(phba, mbox, mbox_tmo); } shdr = (union lpfc_sli4_cfg_shdr *) &sgl->cfg_shdr; @@ -12867,7 +13128,7 @@ lpfc_sli4_post_els_sgl_list_ext(struct lpfc_hba *phba) if (!phba->sli4_hba.intr_enable) rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); else { - mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG); + mbox_tmo = lpfc_mbox_tmo_val(phba, mbox); rc = lpfc_sli_issue_mbox_wait(phba, mbox, mbox_tmo); } shdr = (union lpfc_sli4_cfg_shdr *) &sgl->cfg_shdr; @@ -12991,7 +13252,7 @@ lpfc_sli4_post_scsi_sgl_block(struct lpfc_hba *phba, struct list_head *sblist, if (!phba->sli4_hba.intr_enable) rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); else { - mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG); + mbox_tmo = lpfc_mbox_tmo_val(phba, mbox); rc = lpfc_sli_issue_mbox_wait(phba, mbox, mbox_tmo); } shdr = (union lpfc_sli4_cfg_shdr *) &sgl->cfg_shdr; @@ -13147,7 +13408,7 @@ lpfc_sli4_post_scsi_sgl_blk_ext(struct lpfc_hba *phba, struct list_head *sblist, if (!phba->sli4_hba.intr_enable) rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); else { - mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG); + mbox_tmo = lpfc_mbox_tmo_val(phba, mbox); rc = lpfc_sli_issue_mbox_wait(phba, mbox, mbox_tmo); } shdr = (union lpfc_sli4_cfg_shdr *) &sgl->cfg_shdr; @@ -13296,7 +13557,8 @@ lpfc_fc_frame_to_vport(struct lpfc_hba *phba, struct fc_frame_header *fc_hdr, uint32_t did = (fc_hdr->fh_d_id[0] << 16 | fc_hdr->fh_d_id[1] << 8 | fc_hdr->fh_d_id[2]); - + if (did == Fabric_DID) + return phba->pport; vports = lpfc_create_vport_work_array(phba); if (vports != NULL) for (i = 0; i <= phba->max_vpi && vports[i] != NULL; i++) { @@ -14312,7 +14574,7 @@ lpfc_sli4_init_vpi(struct lpfc_vport *vport) if (!mboxq) return -ENOMEM; lpfc_init_vpi(phba, mboxq, vport->vpi); - mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_INIT_VPI); + mbox_tmo = lpfc_mbox_tmo_val(phba, mboxq); rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo); if (rc != MBX_SUCCESS) { lpfc_printf_vlog(vport, KERN_ERR, LOG_SLI, @@ -15188,7 +15450,7 @@ lpfc_wr_object(struct lpfc_hba *phba, struct list_head *dmabuf_list, if (!phba->sli4_hba.intr_enable) rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); else { - mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG); + mbox_tmo = lpfc_mbox_tmo_val(phba, mbox); rc = lpfc_sli_issue_mbox_wait(phba, mbox, mbox_tmo); } /* The IOCTL status is embedded in the mailbox subheader. */ |