diff options
| author | Krishna Gudipati <kgudipat@brocade.com> | 2012-09-21 17:26:41 -0700 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-10-07 11:21:29 +0100 |
| commit | 7ace27ae28a5fa67fa3d25f31d1111991c81e015 (patch) | |
| tree | 841612f109ef2b32d15613aa8093d683a6261356 /drivers/scsi/bfa/bfa_ioc.h | |
| parent | 6894f013a71b1bcd09f46b8071f0c6b55fc58139 (diff) | |
| download | linux-7ace27ae28a5fa67fa3d25f31d1111991c81e015.tar.bz2 | |
[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>
Diffstat (limited to 'drivers/scsi/bfa/bfa_ioc.h')
| -rw-r--r-- | drivers/scsi/bfa/bfa_ioc.h | 3 |
1 files changed, 3 insertions, 0 deletions
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); |