diff options
| author | Jing Huang <huangj@brocade.com> | 2010-07-08 19:57:33 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-07-27 12:04:17 -0500 |
| commit | 36d345a703b7b3f80a56ee37abb7908c52d1cd67 (patch) | |
| tree | fe038e44b6c274a55814d1bae84f0cc21ad4b15a /drivers/scsi/bfa/bfa_fcpim_priv.h | |
| parent | 4b5e759dca9fb26d921c1267283350004dbf197b (diff) | |
[SCSI] bfa: add dynamic queue selection
Add new bfa functionality to support dynamic queue selection (IO redirection).
IO redirection can only be enabled when QoS is disabled.
Signed-off-by: Jing Huang <huangj@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/bfa/bfa_fcpim_priv.h')
| -rw-r--r-- | drivers/scsi/bfa/bfa_fcpim_priv.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/scsi/bfa/bfa_fcpim_priv.h b/drivers/scsi/bfa/bfa_fcpim_priv.h index 3db39da7242..762516cb5cb 100644 --- a/drivers/scsi/bfa/bfa_fcpim_priv.h +++ b/drivers/scsi/bfa/bfa_fcpim_priv.h @@ -49,7 +49,8 @@ struct bfa_fcpim_mod_s { int num_tskim_reqs; u32 path_tov; u16 q_depth; - u16 rsvd; + u8 reqq; /* Request queue to be used */ + u8 rsvd; struct list_head itnim_q; /* queue of active itnim */ struct list_head ioim_free_q; /* free IO resources */ struct list_head ioim_resfree_q; /* IOs waiting for f/w */ @@ -58,6 +59,7 @@ struct bfa_fcpim_mod_s { u32 ios_active; /* current active IOs */ u32 delay_comp; struct bfa_fcpim_stats_s stats; + bfa_boolean_t ioredirect; }; struct bfa_ioim_s; @@ -82,6 +84,7 @@ struct bfa_ioim_s { struct bfa_cb_qe_s hcb_qe; /* bfa callback qelem */ bfa_cb_cbfn_t io_cbfn; /* IO completion handler */ struct bfa_ioim_sp_s *iosp; /* slow-path IO handling */ + u8 reqq; /* Request queue for I/O */ }; struct bfa_ioim_sp_s { |