scsi: lpfc: Use PBDE feature enabled bit to determine PBDE support

The SLI4 interface changed the manner used to indicate PBDE support.
Rework the driver to check for PBDE support via the PBDE feature bit in
COMMON_GET_SLI4_PARAMETERS.

Link: https://lore.kernel.org/r/20210707184351.67872-14-jsmart2021@gmail.comCo-developed-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/lpfc/lpfc_hw4.h

@@ -3334,17 +3334,20 @@ struct lpfc_sli4_parameters {
 #define cfg_nosr_SHIFT				9
 #define cfg_nosr_MASK				0x00000001
 #define cfg_nosr_WORD				word19
-
 #define cfg_bv1s_SHIFT                          10
 #define cfg_bv1s_MASK                           0x00000001
 #define cfg_bv1s_WORD                           word19
-#define cfg_pvl_SHIFT				13
-#define cfg_pvl_MASK				0x00000001
-#define cfg_pvl_WORD				word19
 
 #define cfg_nsler_SHIFT                         12
 #define cfg_nsler_MASK                          0x00000001
 #define cfg_nsler_WORD                          word19
+#define cfg_pvl_SHIFT				13
+#define cfg_pvl_MASK				0x00000001
+#define cfg_pvl_WORD				word19
+
+#define cfg_pbde_SHIFT				20
+#define cfg_pbde_MASK				0x00000001
+#define cfg_pbde_WORD				word19
 
 	uint32_t word20;
 #define cfg_max_tow_xri_SHIFT			0

drivers/scsi/lpfc/lpfc_init.c

@@ -12268,9 +12268,10 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 	if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)
 		phba->cfg_sg_seg_cnt = LPFC_MAX_NVME_SEG_CNT;
 
-	/* Only embed PBDE for if_type 6, PBDE support requires xib be set */
-	if ((bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
-	    LPFC_SLI_INTF_IF_TYPE_6) || (!bf_get(cfg_xib, mbx_sli4_parameters)))
+	/* Enable embedded Payload BDE if support is indicated */
+	if (bf_get(cfg_pbde, mbx_sli4_parameters))
+		phba->cfg_enable_pbde = 1;
+	else
 		phba->cfg_enable_pbde = 0;
 
 	/*