[SCSI] bfa: Added support to configure lunmasking

- Added support to enable / disable lunmasking on Brocade adapter ports.
- Added support to query / clear lunmasking configuration.

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 1e02652..e859adb 100644
--- a/drivers/scsi/bfa/bfad_bsg.h
+++ b/drivers/scsi/bfa/bfad_bsg.h
@@ -137,6 +137,12 @@
 	IOCMD_QOS_RESET_STATS,
 	IOCMD_VF_GET_STATS,
 	IOCMD_VF_RESET_STATS,
+	IOCMD_FCPIM_LUNMASK_ENABLE,
+	IOCMD_FCPIM_LUNMASK_DISABLE,
+	IOCMD_FCPIM_LUNMASK_CLEAR,
+	IOCMD_FCPIM_LUNMASK_QUERY,
+	IOCMD_FCPIM_LUNMASK_ADD,
+	IOCMD_FCPIM_LUNMASK_DELETE,
 };
 
 struct bfa_bsg_gen_s {
@@ -701,6 +707,21 @@
 	u16		vf_id;
 };
 
+struct bfa_bsg_fcpim_lunmask_query_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	struct bfa_lunmask_cfg_s lun_mask;
+};
+
+struct bfa_bsg_fcpim_lunmask_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		vf_id;
+	wwn_t		pwwn;
+	wwn_t		rpwwn;
+	struct scsi_lun	lun;
+};
+
 struct bfa_bsg_fcpt_s {
 	bfa_status_t    status;
 	u16		vf_id;