summaryrefslogtreecommitdiff
path: root/drivers/scsi/lpfc/lpfc_init.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c103
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.
*
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 22:50:03 +0000