diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 103 |
1 files changed, 83 insertions, 20 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 0503237b8145..20fa6785a0e2 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -3956,7 +3956,7 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) if (phba->sli_rev == LPFC_SLI_REV4) { shost->dma_boundary = phba->sli4_hba.pc_sli4_params.sge_supp_len-1; - shost->sg_tablesize = phba->cfg_sg_seg_cnt; + shost->sg_tablesize = phba->cfg_scsi_seg_cnt; } /* @@ -3988,9 +3988,9 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) if (error) goto out_put_shost; - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->port_list_lock); list_add_tail(&vport->listentry, &phba->port_list); - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->port_list_lock); return vport; out_put_shost: @@ -4016,9 +4016,9 @@ destroy_port(struct lpfc_vport *vport) fc_remove_host(shost); scsi_remove_host(shost); - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->port_list_lock); list_del_init(&vport->listentry); - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->port_list_lock); lpfc_cleanup(vport); return; @@ -5621,7 +5621,10 @@ lpfc_setup_driver_resource_phase1(struct lpfc_hba *phba) /* Initialize ndlp management spinlock */ spin_lock_init(&phba->ndlp_lock); + /* Initialize port_list spinlock */ + spin_lock_init(&phba->port_list_lock); INIT_LIST_HEAD(&phba->port_list); + INIT_LIST_HEAD(&phba->work_list); init_waitqueue_head(&phba->wait_4_mlo_m_q); @@ -5919,8 +5922,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) * There are going to be 2 reserved SGEs: 1 FCP cmnd + 1 FCP rsp */ max_buf_size = (2 * SLI4_PAGE_SIZE); - if (phba->cfg_sg_seg_cnt > LPFC_MAX_SGL_SEG_CNT - extra) - phba->cfg_sg_seg_cnt = LPFC_MAX_SGL_SEG_CNT - extra; /* * Since lpfc_sg_seg_cnt is module param, the sg_dma_buf_size @@ -5942,9 +5943,16 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) /* Total SGEs for scsi_sg_list and scsi_sg_prot_list */ phba->cfg_total_seg_cnt = LPFC_MAX_SGL_SEG_CNT; - if (phba->cfg_sg_seg_cnt > LPFC_MAX_SG_SLI4_SEG_CNT_DIF) - phba->cfg_sg_seg_cnt = - LPFC_MAX_SG_SLI4_SEG_CNT_DIF; + /* + * If supporting DIF, reduce the seg count for scsi to + * allow room for the DIF sges. + */ + if (phba->cfg_enable_bg && + phba->cfg_sg_seg_cnt > LPFC_MAX_BG_SLI4_SEG_CNT_DIF) + phba->cfg_scsi_seg_cnt = LPFC_MAX_BG_SLI4_SEG_CNT_DIF; + else + phba->cfg_scsi_seg_cnt = phba->cfg_sg_seg_cnt; + } else { /* * The scsi_buf for a regular I/O holds the FCP cmnd, @@ -5958,6 +5966,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) /* Total SGEs for scsi_sg_list */ phba->cfg_total_seg_cnt = phba->cfg_sg_seg_cnt + extra; + phba->cfg_scsi_seg_cnt = phba->cfg_sg_seg_cnt; /* * NOTE: if (phba->cfg_sg_seg_cnt + extra) <= 256 we only @@ -5965,10 +5974,22 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) */ } + /* Limit to LPFC_MAX_NVME_SEG_CNT for NVME. */ + if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) { + if (phba->cfg_sg_seg_cnt > LPFC_MAX_NVME_SEG_CNT) { + lpfc_printf_log(phba, KERN_INFO, LOG_NVME | LOG_INIT, + "6300 Reducing NVME sg segment " + "cnt to %d\n", + LPFC_MAX_NVME_SEG_CNT); + phba->cfg_nvme_seg_cnt = LPFC_MAX_NVME_SEG_CNT; + } else + phba->cfg_nvme_seg_cnt = phba->cfg_sg_seg_cnt; + } + /* Initialize the host templates with the updated values. */ - lpfc_vport_template.sg_tablesize = phba->cfg_sg_seg_cnt; - lpfc_template.sg_tablesize = phba->cfg_sg_seg_cnt; - lpfc_template_no_hr.sg_tablesize = phba->cfg_sg_seg_cnt; + lpfc_vport_template.sg_tablesize = phba->cfg_scsi_seg_cnt; + lpfc_template.sg_tablesize = phba->cfg_scsi_seg_cnt; + lpfc_template_no_hr.sg_tablesize = phba->cfg_scsi_seg_cnt; if (phba->cfg_sg_dma_buf_size <= LPFC_MIN_SG_SLI4_BUF_SZ) phba->cfg_sg_dma_buf_size = LPFC_MIN_SG_SLI4_BUF_SZ; @@ -5977,9 +5998,11 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) SLI4_PAGE_ALIGN(phba->cfg_sg_dma_buf_size); lpfc_printf_log(phba, KERN_INFO, LOG_INIT | LOG_FCP, - "9087 sg_tablesize:%d dmabuf_size:%d total_sge:%d\n", + "9087 sg_seg_cnt:%d dmabuf_size:%d " + "total:%d scsi:%d nvme:%d\n", phba->cfg_sg_seg_cnt, phba->cfg_sg_dma_buf_size, - phba->cfg_total_seg_cnt); + phba->cfg_total_seg_cnt, phba->cfg_scsi_seg_cnt, + phba->cfg_nvme_seg_cnt); /* Initialize buffer queue management fields */ INIT_LIST_HEAD(&phba->hbqs[LPFC_ELS_HBQ].hbq_buffer_list); @@ -6205,6 +6228,9 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) if (phba->cfg_fof) fof_vectors = 1; + /* Verify RAS support on adapter */ + lpfc_sli4_ras_init(phba); + /* Verify all the SLI4 queues */ rc = lpfc_sli4_queue_verify(phba); if (rc) @@ -7967,7 +7993,7 @@ lpfc_sli4_read_config(struct lpfc_hba *phba) else lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "3028 GET_FUNCTION_CONFIG: failed to find " - "Resrouce Descriptor:x%x\n", + "Resource Descriptor:x%x\n", LPFC_RSRC_DESC_TYPE_FCFCOE); read_cfg_out: @@ -10492,6 +10518,14 @@ lpfc_sli4_hba_unset(struct lpfc_hba *phba) /* Stop kthread signal shall trigger work_done one more time */ kthread_stop(phba->worker_thread); + /* Disable FW logging to host memory */ + writel(LPFC_CTL_PDEV_CTL_DDL_RAS, + phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PDEV_CTL_OFFSET); + + /* Free RAS DMA memory */ + if (phba->ras_fwlog.ras_enabled == true) + lpfc_sli4_ras_dma_free(phba); + /* Unset the queues shared with the hardware then release all * allocated resources. */ @@ -10737,6 +10771,7 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) phba->mds_diags_support = 1; else phba->mds_diags_support = 0; + return 0; } @@ -10965,9 +11000,9 @@ lpfc_pci_remove_one_s3(struct pci_dev *pdev) kfree(phba->vpi_ids); lpfc_stop_hba_timers(phba); - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->port_list_lock); list_del_init(&vport->listentry); - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->port_list_lock); lpfc_debugfs_terminate(vport); @@ -11694,6 +11729,10 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid) /* Check if there are static vports to be created. */ lpfc_create_static_vport(phba); + + /* Enable RAS FW log support */ + lpfc_sli4_ras_setup(phba); + return 0; out_disable_intr: @@ -11773,9 +11812,9 @@ lpfc_pci_remove_one_s4(struct pci_dev *pdev) lpfc_sli4_hba_unset(phba); lpfc_stop_hba_timers(phba); - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->port_list_lock); list_del_init(&vport->listentry); - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->port_list_lock); /* Perform scsi free before driver resource_unset since scsi * buffers are released to their corresponding pools here. @@ -12420,6 +12459,30 @@ lpfc_sli4_oas_verify(struct lpfc_hba *phba) } /** + * lpfc_sli4_ras_init - Verify RAS-FW log is supported by this adapter + * @phba: pointer to lpfc hba data structure. + * + * This routine checks to see if RAS is supported by the adapter. Check the + * function through which RAS support enablement is to be done. + **/ +void +lpfc_sli4_ras_init(struct lpfc_hba *phba) +{ + switch (phba->pcidev->device) { + case PCI_DEVICE_ID_LANCER_G6_FC: + case PCI_DEVICE_ID_LANCER_G7_FC: + phba->ras_fwlog.ras_hwsupport = true; + if (phba->cfg_ras_fwlog_func == PCI_FUNC(phba->pcidev->devfn)) + phba->ras_fwlog.ras_enabled = true; + else + phba->ras_fwlog.ras_enabled = false; + break; + default: + phba->ras_fwlog.ras_hwsupport = false; + } +} + +/** * lpfc_fof_queue_setup - Set up all the fof queues * @phba: pointer to lpfc hba data structure. * |