[SCSI] qla2xxx: Export TLV data on supported ISPs.

Firmware currently provides PB and PGF TLVs.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 80ab46c..152d16c 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -1406,6 +1406,7 @@
 #define MBC_RESTART_MPI_FW	0x3d
 #define MBC_FLASH_ACCESS_CTRL	0x3e	/* Control flash access. */
 #define MBC_GET_XGMAC_STATS	0x7a
+#define MBC_GET_DCBX_PARAMS	0x51
 
 /* Flash access control option field bit definitions */
 #define FAC_OPT_FORCE_SEMAPHORE		BIT_15