[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/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h
index f16ebc9..8e26724 100644
--- a/drivers/scsi/bfa/bfa_ioc.h
+++ b/drivers/scsi/bfa/bfa_ioc.h
@@ -716,6 +716,7 @@
struct bfa_dconf_s {
struct bfa_dconf_hdr_s hdr;
struct bfa_lunmask_cfg_s lun_mask;
+ struct bfa_throttle_cfg_s throttle_cfg;
};
#pragma pack()
@@ -738,6 +739,8 @@
#define bfa_dconf_read_data_valid(__bfa) \
(BFA_DCONF_MOD(__bfa)->read_data_valid)
#define BFA_DCONF_UPDATE_TOV 5000 /* memtest timeout in msec */
+#define bfa_dconf_get_min_cfg(__bfa) \
+ (BFA_DCONF_MOD(__bfa)->min_cfg)
void bfa_dconf_modinit(struct bfa_s *bfa);
void bfa_dconf_modexit(struct bfa_s *bfa);