scsi: lpfc: Fix nvme embedded io length on new hardware

Newer hardware more strictly enforces buffer lenghts, causing an
mis-set value to be identified. Older hardware won't catch it.
The difference is benign on old hardware.

Set the right embedded buffer length for nvme ios.
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/lpfc/lpfc_nvme.c

@@ -655,7 +655,7 @@ lpfc_nvme_adj_fcp_sgls(struct lpfc_vport *vport,
 
 	/* Word 0-2 - NVME CMND IU (embedded payload) */
 	wqe->generic.bde.tus.f.bdeFlags = BUFF_TYPE_BDE_IMMED;
-	wqe->generic.bde.tus.f.bdeSize = 60;
+	wqe->generic.bde.tus.f.bdeSize = 56;
 	wqe->generic.bde.addrHigh = 0;
 	wqe->generic.bde.addrLow =  64;  /* Word 16 */