diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 75 |
1 files changed, 49 insertions, 26 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 03bc3a0b45b6..50db08265c51 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -44,10 +44,11 @@ module_param(ql2xfulldump_on_mpifail, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(ql2xfulldump_on_mpifail, "Set this to take full dump on MPI hang."); -int ql2xenforce_iocb_limit = 1; +int ql2xenforce_iocb_limit = 2; module_param(ql2xenforce_iocb_limit, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(ql2xenforce_iocb_limit, - "Enforce IOCB throttling, to avoid FW congestion. (default: 1)"); + "Enforce IOCB throttling, to avoid FW congestion. (default: 2) " + "1: track usage per queue, 2: track usage per adapter"); /* * CT6 CTX allocation cache @@ -432,6 +433,7 @@ static void qla_init_base_qpair(struct scsi_qla_host *vha, struct req_que *req, ha->base_qpair->msix = &ha->msix_entries[QLA_MSIX_RSP_Q]; ha->base_qpair->srb_mempool = ha->srb_mempool; INIT_LIST_HEAD(&ha->base_qpair->hints_list); + INIT_LIST_HEAD(&ha->base_qpair->dsd_list); ha->base_qpair->enable_class_2 = ql2xenableclass2; /* init qpair to this cpu. Will adjust at run time. */ qla_cpu_update(rsp->qpair, raw_smp_processor_id()); @@ -750,9 +752,9 @@ void qla2x00_sp_free_dma(srb_t *sp) dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd, ctx1->fcp_cmnd_dma); - list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list); - ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt; - ha->gbl_dsd_avail += ctx1->dsd_use_cnt; + list_splice(&ctx1->dsd_list, &sp->qpair->dsd_list); + sp->qpair->dsd_inuse -= ctx1->dsd_use_cnt; + sp->qpair->dsd_avail += ctx1->dsd_use_cnt; } if (sp->flags & SRB_GOT_BUF) @@ -836,9 +838,9 @@ void qla2xxx_qpair_sp_free_dma(srb_t *sp) dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd, ctx1->fcp_cmnd_dma); - list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list); - ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt; - ha->gbl_dsd_avail += ctx1->dsd_use_cnt; + list_splice(&ctx1->dsd_list, &sp->qpair->dsd_list); + sp->qpair->dsd_inuse -= ctx1->dsd_use_cnt; + sp->qpair->dsd_avail += ctx1->dsd_use_cnt; sp->flags &= ~SRB_FCP_CMND_DMA_VALID; } @@ -3007,7 +3009,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->max_exchg = FW_MAX_EXCHANGES_CNT; atomic_set(&ha->num_pend_mbx_stage1, 0); atomic_set(&ha->num_pend_mbx_stage2, 0); - atomic_set(&ha->num_pend_mbx_stage3, 0); atomic_set(&ha->zio_threshold, DEFAULT_ZIO_THRESHOLD); ha->last_zio_threshold = DEFAULT_ZIO_THRESHOLD; INIT_LIST_HEAD(&ha->tmf_pending); @@ -3288,6 +3289,13 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) host->max_id = ha->max_fibre_devices; host->cmd_per_lun = 3; host->unique_id = host->host_no; + + if (ql2xenabledif && ql2xenabledif != 2) { + ql_log(ql_log_warn, base_vha, 0x302d, + "Invalid value for ql2xenabledif, resetting it to default (2)\n"); + ql2xenabledif = 2; + } + if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) host->max_cmd_len = 32; else @@ -3524,8 +3532,6 @@ skip_dpc: base_vha->flags.difdix_supported = 1; ql_dbg(ql_dbg_init, base_vha, 0x00f1, "Registering for DIF/DIX type 1 and 3 protection.\n"); - if (ql2xenabledif == 1) - prot = SHOST_DIX_TYPE0_PROTECTION; if (ql2xprotmask) scsi_host_set_prot(host, ql2xprotmask); else @@ -4402,7 +4408,6 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, "sf_init_cb=%p.\n", ha->sf_init_cb); } - INIT_LIST_HEAD(&ha->gbl_dsd_list); /* Get consistent memory allocated for Async Port-Database. */ if (!IS_FWI2_CAPABLE(ha)) { @@ -4457,8 +4462,9 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, ha->elsrej.size = sizeof(struct fc_els_ls_rjt) + 16; ha->elsrej.c = dma_alloc_coherent(&ha->pdev->dev, - ha->elsrej.size, &ha->elsrej.cdma, GFP_KERNEL); - + ha->elsrej.size, + &ha->elsrej.cdma, + GFP_KERNEL); if (!ha->elsrej.c) { ql_dbg_pci(ql_dbg_init, ha->pdev, 0xffff, "Alloc failed for els reject cmd.\n"); @@ -4467,8 +4473,21 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, ha->elsrej.c->er_cmd = ELS_LS_RJT; ha->elsrej.c->er_reason = ELS_RJT_LOGIC; ha->elsrej.c->er_explan = ELS_EXPL_UNAB_DATA; + + ha->lsrjt.size = sizeof(struct fcnvme_ls_rjt); + ha->lsrjt.c = dma_alloc_coherent(&ha->pdev->dev, ha->lsrjt.size, + &ha->lsrjt.cdma, GFP_KERNEL); + if (!ha->lsrjt.c) { + ql_dbg_pci(ql_dbg_init, ha->pdev, 0xffff, + "Alloc failed for nvme fc reject cmd.\n"); + goto fail_lsrjt; + } + return 0; +fail_lsrjt: + dma_free_coherent(&ha->pdev->dev, ha->elsrej.size, + ha->elsrej.c, ha->elsrej.cdma); fail_elsrej: dma_pool_destroy(ha->purex_dma_pool); fail_flt: @@ -4934,18 +4953,16 @@ qla2x00_mem_free(struct qla_hw_data *ha) ha->gid_list = NULL; ha->gid_list_dma = 0; - if (IS_QLA82XX(ha)) { - if (!list_empty(&ha->gbl_dsd_list)) { - struct dsd_dma *dsd_ptr, *tdsd_ptr; - - /* clean up allocated prev pool */ - list_for_each_entry_safe(dsd_ptr, - tdsd_ptr, &ha->gbl_dsd_list, list) { - dma_pool_free(ha->dl_dma_pool, - dsd_ptr->dsd_addr, dsd_ptr->dsd_list_dma); - list_del(&dsd_ptr->list); - kfree(dsd_ptr); - } + if (!list_empty(&ha->base_qpair->dsd_list)) { + struct dsd_dma *dsd_ptr, *tdsd_ptr; + + /* clean up allocated prev pool */ + list_for_each_entry_safe(dsd_ptr, tdsd_ptr, + &ha->base_qpair->dsd_list, list) { + dma_pool_free(ha->dl_dma_pool, dsd_ptr->dsd_addr, + dsd_ptr->dsd_list_dma); + list_del(&dsd_ptr->list); + kfree(dsd_ptr); } } @@ -5000,6 +5017,12 @@ qla2x00_mem_free(struct qla_hw_data *ha) ha->elsrej.c = NULL; } + if (ha->lsrjt.c) { + dma_free_coherent(&ha->pdev->dev, ha->lsrjt.size, ha->lsrjt.c, + ha->lsrjt.cdma); + ha->lsrjt.c = NULL; + } + ha->init_cb = NULL; ha->init_cb_dma = 0; |