diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_disc.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw4.h | 8 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 8 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nportdisc.c | 13 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nvme.c | 3 |
7 files changed, 38 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index b738639fdf3f..c21d61ea82d9 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -797,6 +797,7 @@ struct lpfc_hba { uint8_t mds_diags_support; uint8_t bbcredit_support; uint8_t enab_exp_wqcq_pages; + u8 nsler; /* Firmware supports FC-NVMe-2 SLER */ /* HBA Config Parameters */ uint32_t cfg_ack0; diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h index 49bb0b180b19..482e4a888dae 100644 --- a/drivers/scsi/lpfc/lpfc_disc.h +++ b/drivers/scsi/lpfc/lpfc_disc.h @@ -112,6 +112,8 @@ struct lpfc_nodelist { uint8_t nlp_retry; /* used for ELS retries */ uint8_t nlp_fcp_info; /* class info, bits 0-3 */ #define NLP_FCP_2_DEVICE 0x10 /* FCP-2 device */ + u8 nlp_nvme_info; /* NVME NSLER Support */ +#define NLP_NVME_NSLER 0x1 /* NVME NSLER device */ uint16_t nlp_usg_map; /* ndlp management usage bitmap */ #define NLP_USG_NODE_ACT_BIT 0x1 /* Indicate ndlp is actively used */ diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 30bbfa3f6086..d5303994bfd6 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -2435,6 +2435,10 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, npr_nvme = (struct lpfc_nvme_prli *)pcmd; bf_set(prli_type_code, npr_nvme, PRLI_NVME_TYPE); bf_set(prli_estabImagePair, npr_nvme, 0); /* Should be 0 */ + if (phba->nsler) { + bf_set(prli_nsler, npr_nvme, 1); + bf_set(prli_conf, npr_nvme, 1); + } /* Only initiators request first burst. */ if ((phba->cfg_nvme_enable_fb) && diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index e198de8eda32..bd533475c86a 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -3480,6 +3480,10 @@ struct lpfc_sli4_parameters { #define cfg_bv1s_MASK 0x00000001 #define cfg_bv1s_WORD word19 +#define cfg_nsler_SHIFT 12 +#define cfg_nsler_MASK 0x00000001 +#define cfg_nsler_WORD word19 + uint32_t word20; #define cfg_max_tow_xri_SHIFT 0 #define cfg_max_tow_xri_MASK 0x0000ffff @@ -4621,6 +4625,7 @@ struct lpfc_nvme_prli { #define prli_type_code_WORD word1 uint32_t word_rsvd2; uint32_t word_rsvd3; + uint32_t word4; #define prli_fba_SHIFT 0 #define prli_fba_MASK 0x00000001 @@ -4637,6 +4642,9 @@ struct lpfc_nvme_prli { #define prli_conf_SHIFT 7 #define prli_conf_MASK 0x00000001 #define prli_conf_WORD word4 +#define prli_nsler_SHIFT 8 +#define prli_nsler_MASK 0x00000001 +#define prli_nsler_WORD word4 uint32_t word5; #define prli_fb_sz_SHIFT 0 #define prli_fb_sz_MASK 0x0000ffff diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index fa3741f12089..d71f1b066e30 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -11846,6 +11846,14 @@ fcponly: else phba->mds_diags_support = 0; + /* + * Check if the SLI port supports NSLER + */ + if (bf_get(cfg_nsler, mbx_sli4_parameters)) + phba->nsler = 1; + else + phba->nsler = 0; + return 0; } diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 41ac07b99739..f4b879d25fe9 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -799,9 +799,15 @@ lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (npr->writeXferRdyDis) ndlp->nlp_flag |= NLP_FIRSTBURST; } - if (npr->Retry) + if (npr->Retry && ndlp->nlp_type & + (NLP_FCP_INITIATOR | NLP_FCP_TARGET)) ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE; + if (npr->Retry && phba->nsler && + ndlp->nlp_type & (NLP_NVME_INITIATOR | NLP_NVME_TARGET)) + ndlp->nlp_nvme_info |= NLP_NVME_NSLER; + + /* If this driver is in nvme target mode, set the ndlp's fc4 * type to NVME provided the PRLI response claims NVME FC4 * type. Target mode does not issue gft_id so doesn't get @@ -2024,6 +2030,11 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (bf_get_be32(prli_init, nvpr)) ndlp->nlp_type |= NLP_NVME_INITIATOR; + if (phba->nsler && bf_get_be32(prli_nsler, nvpr)) + ndlp->nlp_nvme_info |= NLP_NVME_NSLER; + else + ndlp->nlp_nvme_info &= ~NLP_NVME_NSLER; + /* Target driver cannot solicit NVME FB. */ if (bf_get_be32(prli_tgt, nvpr)) { /* Complete the nvme target roles. The transport diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index 5e48318eb7a9..f66859d928ac 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -1255,6 +1255,9 @@ lpfc_nvme_prep_io_cmd(struct lpfc_vport *vport, sizeof(uint32_t) * 8); cstat->control_requests++; } + + if (pnode->nlp_nvme_info & NLP_NVME_NSLER) + bf_set(wqe_erp, &wqe->generic.wqe_com, 1); /* * Finish initializing those WQE fields that are independent * of the nvme_cmnd request_buffer |