diff options
| author | Krishna Gudipati <kgudipat@brocade.com> | 2012-09-22 04:26:41 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-10-07 14:21:29 +0400 |
| commit | 7ace27ae28a5fa67fa3d25f31d1111991c81e015 (patch) | |
| tree | 841612f109ef2b32d15613aa8093d683a6261356 /drivers/scsi/bfa/bfad_bsg.h | |
| parent | 6894f013a71b1bcd09f46b8071f0c6b55fc58139 (diff) | |
| download | linux-7ace27ae28a5fa67fa3d25f31d1111991c81e015.tar.xz | |
[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/bfad_bsg.h')
| -rw-r--r-- | drivers/scsi/bfa/bfad_bsg.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfad_bsg.h b/drivers/scsi/bfa/bfad_bsg.h index b67a2292cff3..37922b96079b 100644 --- a/drivers/scsi/bfa/bfad_bsg.h +++ b/drivers/scsi/bfa/bfad_bsg.h @@ -145,6 +145,8 @@ enum { 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 bfa_bsg_fcpim_lunmask_s { 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; |