[SCSI] bfa: Add support for IO throttling at port level
Add capability to limit the number of exchanges on a port to
avoid queue-full conditions from the target side.
Signed-off-by: Sudarsana Reddy Kalluru <skalluru@brocade.com>
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 b67a229..37922b9 100644
--- a/drivers/scsi/bfa/bfad_bsg.h
+++ b/drivers/scsi/bfa/bfad_bsg.h
@@ -145,6 +145,8 @@
IOCMD_DIAG_DPORT_DISABLE,
IOCMD_DIAG_DPORT_GET_STATE,
IOCMD_QOS_SET_BW,
+ IOCMD_FCPIM_THROTTLE_QUERY,
+ IOCMD_FCPIM_THROTTLE_SET
};
struct bfa_bsg_gen_s {
@@ -740,6 +742,13 @@
struct scsi_lun lun;
};
+struct bfa_bsg_fcpim_throttle_s {
+ bfa_status_t status;
+ u16 bfad_num;
+ u16 vf_id;
+ struct bfa_defs_fcpim_throttle_s throttle;
+};
+
struct bfa_bsg_fcpt_s {
bfa_status_t status;
u16 vf_id;