diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 55 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 1 |
2 files changed, 38 insertions, 18 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 70afa585b027..1468a4d7c501 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -11333,24 +11333,43 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) mbx_sli4_parameters); phba->sli4_hba.extents_in_use = bf_get(cfg_ext, mbx_sli4_parameters); phba->sli4_hba.rpi_hdrs_in_use = bf_get(cfg_hdrr, mbx_sli4_parameters); - phba->nvme_support = (bf_get(cfg_nvme, mbx_sli4_parameters) && - bf_get(cfg_xib, mbx_sli4_parameters)); - - if ((phba->cfg_enable_fc4_type == LPFC_ENABLE_FCP) || - !phba->nvme_support) { - phba->nvme_support = 0; - phba->nvmet_support = 0; - phba->cfg_nvmet_mrq = 0; - lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_NVME, - "6101 Disabling NVME support: " - "Not supported by firmware: %d %d\n", - bf_get(cfg_nvme, mbx_sli4_parameters), - bf_get(cfg_xib, mbx_sli4_parameters)); - - /* If firmware doesn't support NVME, just use SCSI support */ - if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP)) - return -ENODEV; - phba->cfg_enable_fc4_type = LPFC_ENABLE_FCP; + + /* Check for firmware nvme support */ + rc = (bf_get(cfg_nvme, mbx_sli4_parameters) && + bf_get(cfg_xib, mbx_sli4_parameters)); + + if (rc) { + /* Save this to indicate the Firmware supports NVME */ + sli4_params->nvme = 1; + + /* Firmware NVME support, check driver FC4 NVME support */ + if (phba->cfg_enable_fc4_type == LPFC_ENABLE_FCP) { + lpfc_printf_log(phba, KERN_INFO, LOG_INIT | LOG_NVME, + "6133 Disabling NVME support: " + "FC4 type not supported: x%x\n", + phba->cfg_enable_fc4_type); + goto fcponly; + } + } else { + /* No firmware NVME support, check driver FC4 NVME support */ + sli4_params->nvme = 0; + if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_NVME, + "6101 Disabling NVME support: Not " + "supported by firmware (%d %d) x%x\n", + bf_get(cfg_nvme, mbx_sli4_parameters), + bf_get(cfg_xib, mbx_sli4_parameters), + phba->cfg_enable_fc4_type); +fcponly: + phba->nvme_support = 0; + phba->nvmet_support = 0; + phba->cfg_nvmet_mrq = 0; + + /* If no FC4 type support, move to just SCSI support */ + if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP)) + return -ENODEV; + phba->cfg_enable_fc4_type = LPFC_ENABLE_FCP; + } } /* Only embed PBDE for if_type 6, PBDE support requires xib be set */ diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 12ffe5736921..8b28a55c73bb 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -514,6 +514,7 @@ struct lpfc_pc_sli4_params { #define LPFC_WQ_SZ64_SUPPORT 1 #define LPFC_WQ_SZ128_SUPPORT 2 uint8_t wqpcnt; + uint8_t nvme; }; #define LPFC_CQ_4K_PAGE_SZ 0x1 |