diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 13 |
1 files changed, 12 insertions, 1 deletions
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; |