@@ -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
};
@@ -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;