From 7ace27ae28a5fa67fa3d25f31d1111991c81e015 Mon Sep 17 00:00:00 2001 From: Krishna Gudipati Date: Fri, 21 Sep 2012 17:26:41 -0700 Subject: [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 Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfa_ioc.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/scsi/bfa/bfa_ioc.h') diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h index f16ebc92d1ef..8e267246c1a5 100644 --- a/drivers/scsi/bfa/bfa_ioc.h +++ b/drivers/scsi/bfa/bfa_ioc.h @@ -716,6 +716,7 @@ struct bfa_dconf_hdr_s { 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 @@ struct bfa_dconf_mod_s { #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); -- cgit v1.2.3