[SCSI] bfa: Added support to configure QOS and collect stats.

- Added support to configure QOS on Brocade adapter ports.
- Added support to collect / reset QOS statistics.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/bfa/bfad_bsg.h b/drivers/scsi/bfa/bfad_bsg.h
index 2268045..3c0ce22 100644
--- a/drivers/scsi/bfa/bfad_bsg.h
+++ b/drivers/scsi/bfa/bfad_bsg.h
@@ -129,6 +129,12 @@
 	IOCMD_TRUNK_ENABLE,
 	IOCMD_TRUNK_DISABLE,
 	IOCMD_TRUNK_GET_ATTR,
+	IOCMD_QOS_ENABLE,
+	IOCMD_QOS_DISABLE,
+	IOCMD_QOS_GET_ATTR,
+	IOCMD_QOS_GET_VC_ATTR,
+	IOCMD_QOS_GET_STATS,
+	IOCMD_QOS_RESET_STATS,
 };
 
 struct bfa_bsg_gen_s {
@@ -666,6 +672,20 @@
 	struct bfa_trunk_attr_s attr;
 };
 
+struct bfa_bsg_qos_attr_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	struct bfa_qos_attr_s	attr;
+};
+
+struct bfa_bsg_qos_vc_attr_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	struct bfa_qos_vc_attr_s attr;
+};
+
 struct bfa_bsg_fcpt_s {
 	bfa_status_t    status;
 	u16		vf_id;