diff options
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw4.h | 3 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 13 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nvmet.c | 7 |
3 files changed, 19 insertions, 4 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 7c3afc3d3121..52fe28ae50fa 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -3293,6 +3293,9 @@ struct lpfc_sli4_parameters { #define cfg_eqdr_SHIFT 8 #define cfg_eqdr_MASK 0x00000001 #define cfg_eqdr_WORD word19 +#define cfg_nosr_SHIFT 9 +#define cfg_nosr_MASK 0x00000001 +#define cfg_nosr_WORD word19 #define LPFC_NODELAY_MAX_IO 32 }; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index aa7872a7b493..f2d2faef8710 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -10473,8 +10473,19 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) phba->cfg_enable_fc4_type = LPFC_ENABLE_FCP; } - if (bf_get(cfg_xib, mbx_sli4_parameters) && phba->cfg_suppress_rsp) + /* + * To support Suppress Response feature we must satisfy 3 conditions. + * lpfc_suppress_rsp module parameter must be set (default). + * In SLI4-Parameters Descriptor: + * Extended Inline Buffers (XIB) must be supported. + * Suppress Response IU Not Supported (SRIUNS) must NOT be supported + * (double negative). + */ + if (phba->cfg_suppress_rsp && bf_get(cfg_xib, mbx_sli4_parameters) && + !(bf_get(cfg_nosr, mbx_sli4_parameters))) phba->sli.sli_flag |= LPFC_SLI_SUPPRESS_RSP; + else + phba->cfg_suppress_rsp = 0; if (bf_get(cfg_eqdr, mbx_sli4_parameters)) phba->sli.sli_flag |= LPFC_SLI_USE_EQDR; diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index 0539585d32d4..6dd8535918f6 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -2290,9 +2290,10 @@ lpfc_nvmet_prep_fcp_wqe(struct lpfc_hba *phba, if (rsp->op == NVMET_FCOP_READDATA_RSP) { atomic_inc(&tgtp->xmt_fcp_read_rsp); bf_set(wqe_ar, &wqe->fcp_tsend.wqe_com, 1); - if ((ndlp->nlp_flag & NLP_SUPPRESS_RSP) && - (rsp->rsplen == 12)) { - bf_set(wqe_sup, &wqe->fcp_tsend.wqe_com, 1); + if (rsp->rsplen == LPFC_NVMET_SUCCESS_LEN) { + if (ndlp->nlp_flag & NLP_SUPPRESS_RSP) + bf_set(wqe_sup, + &wqe->fcp_tsend.wqe_com, 1); bf_set(wqe_wqes, &wqe->fcp_tsend.wqe_com, 0); bf_set(wqe_irsp, &wqe->fcp_tsend.wqe_com, 0); bf_set(wqe_irsplen, &wqe->fcp_tsend.wqe_com, 0); |