diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 73 |
1 files changed, 50 insertions, 23 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 491aa95eb0f6..7e7ae786121b 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -37,6 +37,7 @@ #include <linux/miscdevice.h> #include <linux/percpu.h> #include <linux/msi.h> +#include <linux/bitops.h> #include <scsi/scsi.h> #include <scsi/scsi_device.h> @@ -1253,6 +1254,7 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba) unsigned long time_elapsed; uint32_t tick_cqe, max_cqe, val; uint64_t tot, data1, data2, data3; + struct lpfc_nvmet_tgtport *tgtp; struct lpfc_register reg_data; void __iomem *eqdreg = phba->sli4_hba.u.if_type2.EQDregaddr; @@ -1281,13 +1283,11 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba) /* Check outstanding IO count */ if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) { if (phba->nvmet_support) { - spin_lock(&phba->sli4_hba.nvmet_ctx_get_lock); - spin_lock(&phba->sli4_hba.nvmet_ctx_put_lock); - tot = phba->sli4_hba.nvmet_xri_cnt - - (phba->sli4_hba.nvmet_ctx_get_cnt + - phba->sli4_hba.nvmet_ctx_put_cnt); - spin_unlock(&phba->sli4_hba.nvmet_ctx_put_lock); - spin_unlock(&phba->sli4_hba.nvmet_ctx_get_lock); + tgtp = phba->targetport->private; + /* Calculate outstanding IOs */ + tot = atomic_read(&tgtp->rcv_fcp_cmd_drop); + tot += atomic_read(&tgtp->xmt_fcp_release); + tot = atomic_read(&tgtp->rcv_fcp_cmd_in) - tot; } else { tot = atomic_read(&phba->fc4NvmeIoCmpls); data1 = atomic_read( @@ -3048,7 +3048,7 @@ lpfc_online(struct lpfc_hba *phba) { struct lpfc_vport *vport; struct lpfc_vport **vports; - int i; + int i, error = 0; bool vpis_cleared = false; if (!phba) @@ -3072,6 +3072,18 @@ lpfc_online(struct lpfc_hba *phba) if (!phba->sli4_hba.max_cfg_param.vpi_used) vpis_cleared = true; spin_unlock_irq(&phba->hbalock); + + /* Reestablish the local initiator port. + * The offline process destroyed the previous lport. + */ + if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME && + !phba->nvmet_support) { + error = lpfc_nvme_create_localport(phba->pport); + if (error) + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "6132 NVME restore reg failed " + "on nvmei error x%x\n", error); + } } else { lpfc_sli_queue_init(phba); if (lpfc_sli_hba_setup(phba)) { /* Initialize SLI2/SLI3 HBA */ @@ -3226,6 +3238,13 @@ lpfc_offline(struct lpfc_hba *phba) /* stop port and all timers associated with this hba */ lpfc_stop_port(phba); + + /* Tear down the local and target port registrations. The + * nvme transports need to cleanup. + */ + lpfc_nvmet_destroy_targetport(phba); + lpfc_nvme_destroy_localport(phba->pport); + vports = lpfc_create_vport_work_array(phba); if (vports != NULL) for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) @@ -3275,7 +3294,7 @@ lpfc_scsi_free(struct lpfc_hba *phba) list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list_put, list) { list_del(&sb->list); - pci_pool_free(phba->lpfc_sg_dma_buf_pool, sb->data, + dma_pool_free(phba->lpfc_sg_dma_buf_pool, sb->data, sb->dma_handle); kfree(sb); phba->total_scsi_bufs--; @@ -3286,7 +3305,7 @@ lpfc_scsi_free(struct lpfc_hba *phba) list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list_get, list) { list_del(&sb->list); - pci_pool_free(phba->lpfc_sg_dma_buf_pool, sb->data, + dma_pool_free(phba->lpfc_sg_dma_buf_pool, sb->data, sb->dma_handle); kfree(sb); phba->total_scsi_bufs--; @@ -3317,7 +3336,7 @@ lpfc_nvme_free(struct lpfc_hba *phba) list_for_each_entry_safe(lpfc_ncmd, lpfc_ncmd_next, &phba->lpfc_nvme_buf_list_put, list) { list_del(&lpfc_ncmd->list); - pci_pool_free(phba->lpfc_sg_dma_buf_pool, lpfc_ncmd->data, + dma_pool_free(phba->lpfc_sg_dma_buf_pool, lpfc_ncmd->data, lpfc_ncmd->dma_handle); kfree(lpfc_ncmd); phba->total_nvme_bufs--; @@ -3328,7 +3347,7 @@ lpfc_nvme_free(struct lpfc_hba *phba) list_for_each_entry_safe(lpfc_ncmd, lpfc_ncmd_next, &phba->lpfc_nvme_buf_list_get, list) { list_del(&lpfc_ncmd->list); - pci_pool_free(phba->lpfc_sg_dma_buf_pool, lpfc_ncmd->data, + dma_pool_free(phba->lpfc_sg_dma_buf_pool, lpfc_ncmd->data, lpfc_ncmd->dma_handle); kfree(lpfc_ncmd); phba->total_nvme_bufs--; @@ -3640,7 +3659,7 @@ lpfc_sli4_scsi_sgl_update(struct lpfc_hba *phba) list_remove_head(&scsi_sgl_list, psb, struct lpfc_scsi_buf, list); if (psb) { - pci_pool_free(phba->lpfc_sg_dma_buf_pool, + dma_pool_free(phba->lpfc_sg_dma_buf_pool, psb->data, psb->dma_handle); kfree(psb); } @@ -3710,9 +3729,7 @@ lpfc_get_wwpn(struct lpfc_hba *phba) if (phba->sli_rev == LPFC_SLI_REV4) return be64_to_cpu(wwn); else - return (((wwn & 0xffffffff00000000) >> 32) | - ((wwn & 0x00000000ffffffff) << 32)); - + return rol64(wwn, 32); } /** @@ -3774,7 +3791,7 @@ lpfc_sli4_nvme_sgl_update(struct lpfc_hba *phba) list_remove_head(&nvme_sgl_list, lpfc_ncmd, struct lpfc_nvme_buf, list); if (lpfc_ncmd) { - pci_pool_free(phba->lpfc_sg_dma_buf_pool, + dma_pool_free(phba->lpfc_sg_dma_buf_pool, lpfc_ncmd->data, lpfc_ncmd->dma_handle); kfree(lpfc_ncmd); @@ -5930,8 +5947,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) spin_lock_init(&phba->sli4_hba.abts_nvme_buf_list_lock); INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvme_buf_list); INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list); - INIT_LIST_HEAD(&phba->sli4_hba.lpfc_nvmet_ctx_get_list); - INIT_LIST_HEAD(&phba->sli4_hba.lpfc_nvmet_ctx_put_list); INIT_LIST_HEAD(&phba->sli4_hba.lpfc_nvmet_io_wait_list); /* Fast-path XRI aborted CQ Event work queue list */ @@ -5940,8 +5955,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) /* This abort list used by worker thread */ spin_lock_init(&phba->sli4_hba.sgl_list_lock); - spin_lock_init(&phba->sli4_hba.nvmet_ctx_get_lock); - spin_lock_init(&phba->sli4_hba.nvmet_ctx_put_lock); spin_lock_init(&phba->sli4_hba.nvmet_io_wait_lock); /* @@ -6516,6 +6529,12 @@ lpfc_free_nvmet_sgl_list(struct lpfc_hba *phba) lpfc_nvmet_buf_free(phba, sglq_entry->virt, sglq_entry->phys); kfree(sglq_entry); } + + /* Update the nvmet_xri_cnt to reflect no current sgls. + * The next initialization cycle sets the count and allocates + * the sgls over again. + */ + phba->sli4_hba.nvmet_xri_cnt = 0; } /** @@ -6846,8 +6865,8 @@ lpfc_create_shost(struct lpfc_hba *phba) if (phba->nvmet_support) { /* Only 1 vport (pport) will support NVME target */ if (phba->txrdy_payload_pool == NULL) { - phba->txrdy_payload_pool = pci_pool_create( - "txrdy_pool", phba->pcidev, + phba->txrdy_payload_pool = dma_pool_create( + "txrdy_pool", &phba->pcidev->dev, TXRDY_PAYLOAD_LEN, 16, 0); if (phba->txrdy_payload_pool) { phba->targetport = NULL; @@ -7605,6 +7624,11 @@ lpfc_sli4_read_config(struct lpfc_hba *phba) lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, "3082 Mailbox (x%x) returned ldv:x0\n", bf_get(lpfc_mqe_command, &pmb->u.mqe)); + if (bf_get(lpfc_mbx_rd_conf_bbscn_def, rd_config)) { + phba->bbcredit_support = 1; + phba->sli4_hba.bbscn_params.word0 = rd_config->word8; + } + phba->sli4_hba.extents_in_use = bf_get(lpfc_mbx_rd_conf_extnts_inuse, rd_config); phba->sli4_hba.max_cfg_param.max_xri = @@ -8301,6 +8325,9 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) goto out_error; } + /* Put list in known state in case driver load fails. */ + INIT_LIST_HEAD(&qdesc->rqbp->rqb_buffer_list); + /* Create NVMET Receive Queue for data */ qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.rq_esize, |