diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 134 |
1 files changed, 101 insertions, 33 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 6d0b36aa3389..35665cfb5689 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -460,7 +460,7 @@ lpfc_config_port_post(struct lpfc_hba *phba) || ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_16G) && !(phba->lmt & LMT_16Gb))) { /* Reset link speed to auto */ - lpfc_printf_log(phba, KERN_WARNING, LOG_LINK_EVENT, + lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, "1302 Invalid speed for this board: " "Reset link speed to auto: x%x\n", phba->cfg_link_speed); @@ -945,17 +945,13 @@ static void lpfc_rrq_timeout(unsigned long ptr) { struct lpfc_hba *phba; - uint32_t tmo_posted; unsigned long iflag; phba = (struct lpfc_hba *)ptr; spin_lock_irqsave(&phba->pport->work_port_lock, iflag); - tmo_posted = phba->hba_flag & HBA_RRQ_ACTIVE; - if (!tmo_posted) - phba->hba_flag |= HBA_RRQ_ACTIVE; + phba->hba_flag |= HBA_RRQ_ACTIVE; spin_unlock_irqrestore(&phba->pport->work_port_lock, iflag); - if (!tmo_posted) - lpfc_worker_wake_up(phba); + lpfc_worker_wake_up(phba); } /** @@ -2280,6 +2276,7 @@ lpfc_cleanup(struct lpfc_vport *vport) /* Wait for any activity on ndlps to settle */ msleep(10); } + lpfc_cleanup_vports_rrqs(vport, NULL); } /** @@ -2295,6 +2292,7 @@ lpfc_stop_vport_timers(struct lpfc_vport *vport) { del_timer_sync(&vport->els_tmofunc); del_timer_sync(&vport->fc_fdmitmo); + del_timer_sync(&vport->delayed_disc_tmo); lpfc_can_disctmo(vport); return; } @@ -2355,6 +2353,10 @@ lpfc_stop_hba_timers(struct lpfc_hba *phba) del_timer_sync(&phba->fabric_block_timer); del_timer_sync(&phba->eratt_poll); del_timer_sync(&phba->hb_tmofunc); + if (phba->sli_rev == LPFC_SLI_REV4) { + del_timer_sync(&phba->rrq_tmr); + phba->hba_flag &= ~HBA_RRQ_ACTIVE; + } phba->hb_outstanding = 0; switch (phba->pci_dev_grp) { @@ -2732,6 +2734,11 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) init_timer(&vport->els_tmofunc); vport->els_tmofunc.function = lpfc_els_timeout; vport->els_tmofunc.data = (unsigned long)vport; + + init_timer(&vport->delayed_disc_tmo); + vport->delayed_disc_tmo.function = lpfc_delayed_disc_tmo; + vport->delayed_disc_tmo.data = (unsigned long)vport; + error = scsi_add_host_with_dma(shost, dev, &phba->pcidev->dev); if (error) goto out_put_shost; @@ -4283,36 +4290,37 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) goto out_free_bsmbx; } - /* Get the Supported Pages. It is always available. */ + /* Get the Supported Pages if PORT_CAPABILITIES is supported by port. */ lpfc_supported_pages(mboxq); rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); - if (unlikely(rc)) { - rc = -EIO; - mempool_free(mboxq, phba->mbox_mem_pool); - goto out_free_bsmbx; - } - - mqe = &mboxq->u.mqe; - memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3), - LPFC_MAX_SUPPORTED_PAGES); - for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) { - switch (pn_page[i]) { - case LPFC_SLI4_PARAMETERS: - phba->sli4_hba.pc_sli4_params.supported = 1; - break; - default: - break; + if (!rc) { + mqe = &mboxq->u.mqe; + memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3), + LPFC_MAX_SUPPORTED_PAGES); + for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) { + switch (pn_page[i]) { + case LPFC_SLI4_PARAMETERS: + phba->sli4_hba.pc_sli4_params.supported = 1; + break; + default: + break; + } + } + /* Read the port's SLI4 Parameters capabilities if supported. */ + if (phba->sli4_hba.pc_sli4_params.supported) + rc = lpfc_pc_sli4_params_get(phba, mboxq); + if (rc) { + mempool_free(mboxq, phba->mbox_mem_pool); + rc = -EIO; + goto out_free_bsmbx; } } - - /* Read the port's SLI4 Parameters capabilities if supported. */ - if (phba->sli4_hba.pc_sli4_params.supported) - rc = lpfc_pc_sli4_params_get(phba, mboxq); + /* + * Get sli4 parameters that override parameters from Port capabilities. + * If this call fails it is not a critical error so continue loading. + */ + lpfc_get_sli4_parameters(phba, mboxq); mempool_free(mboxq, phba->mbox_mem_pool); - if (rc) { - rc = -EIO; - goto out_free_bsmbx; - } /* Create all the SLI4 queues */ rc = lpfc_sli4_queue_create(phba); if (rc) @@ -7810,7 +7818,7 @@ lpfc_pc_sli4_params_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) mqe = &mboxq->u.mqe; /* Read the port's SLI4 Parameters port capabilities */ - lpfc_sli4_params(mboxq); + lpfc_pc_sli4_params(mboxq); if (!phba->sli4_hba.intr_enable) rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); else { @@ -7854,6 +7862,66 @@ lpfc_pc_sli4_params_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) } /** + * lpfc_get_sli4_parameters - Get the SLI4 Config PARAMETERS. + * @phba: Pointer to HBA context object. + * @mboxq: Pointer to the mailboxq memory for the mailbox command response. + * + * This function is called in the SLI4 code path to read the port's + * sli4 capabilities. + * + * This function may be be called from any context that can block-wait + * for the completion. The expectation is that this routine is called + * typically from probe_one or from the online routine. + **/ +int +lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) +{ + int rc; + struct lpfc_mqe *mqe = &mboxq->u.mqe; + struct lpfc_pc_sli4_params *sli4_params; + int length; + struct lpfc_sli4_parameters *mbx_sli4_parameters; + + /* Read the port's SLI4 Config Parameters */ + length = (sizeof(struct lpfc_mbx_get_sli4_parameters) - + sizeof(struct lpfc_sli4_cfg_mhdr)); + lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON, + LPFC_MBOX_OPCODE_GET_SLI4_PARAMETERS, + length, LPFC_SLI4_MBX_EMBED); + if (!phba->sli4_hba.intr_enable) + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); + else + rc = lpfc_sli_issue_mbox_wait(phba, mboxq, + lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG)); + if (unlikely(rc)) + return rc; + sli4_params = &phba->sli4_hba.pc_sli4_params; + mbx_sli4_parameters = &mqe->un.get_sli4_parameters.sli4_parameters; + sli4_params->if_type = bf_get(cfg_if_type, mbx_sli4_parameters); + sli4_params->sli_rev = bf_get(cfg_sli_rev, mbx_sli4_parameters); + sli4_params->sli_family = bf_get(cfg_sli_family, mbx_sli4_parameters); + sli4_params->featurelevel_1 = bf_get(cfg_sli_hint_1, + mbx_sli4_parameters); + sli4_params->featurelevel_2 = bf_get(cfg_sli_hint_2, + mbx_sli4_parameters); + if (bf_get(cfg_phwq, mbx_sli4_parameters)) + phba->sli3_options |= LPFC_SLI4_PHWQ_ENABLED; + else + phba->sli3_options &= ~LPFC_SLI4_PHWQ_ENABLED; + sli4_params->sge_supp_len = mbx_sli4_parameters->sge_supp_len; + sli4_params->loopbk_scope = bf_get(loopbk_scope, mbx_sli4_parameters); + sli4_params->cqv = bf_get(cfg_cqv, mbx_sli4_parameters); + sli4_params->mqv = bf_get(cfg_mqv, mbx_sli4_parameters); + sli4_params->wqv = bf_get(cfg_wqv, mbx_sli4_parameters); + sli4_params->rqv = bf_get(cfg_rqv, mbx_sli4_parameters); + sli4_params->sgl_pages_max = bf_get(cfg_sgl_page_cnt, + mbx_sli4_parameters); + sli4_params->sgl_pp_align = bf_get(cfg_sgl_pp_align, + mbx_sli4_parameters); + return 0; +} + +/** * lpfc_pci_probe_one_s3 - PCI probe func to reg SLI-3 device to PCI subsystem. * @pdev: pointer to PCI device * @pid: pointer to PCI device identifier |