diff options
| author | Jing Huang <huangj@brocade.com> | 2010-07-09 02:57:33 (GMT) |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-07-27 17:04:17 (GMT) |
| commit | 36d345a703b7b3f80a56ee37abb7908c52d1cd67 (patch) | |
| tree | fe038e44b6c274a55814d1bae84f0cc21ad4b15a /drivers/scsi/bfa/include | |
| parent | 4b5e759dca9fb26d921c1267283350004dbf197b (diff) | |
| download | linux-36d345a703b7b3f80a56ee37abb7908c52d1cd67.tar.xz | |
[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/include')
| -rw-r--r-- | drivers/scsi/bfa/include/bfa_fcpim.h | 20 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/bfa_svc.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/defs/bfa_defs_driver.h | 2 |
3 files changed, 21 insertions, 2 deletions
diff --git a/drivers/scsi/bfa/include/bfa_fcpim.h b/drivers/scsi/bfa/include/bfa_fcpim.h index 0478979..4bc9453 100644 --- a/drivers/scsi/bfa/include/bfa_fcpim.h +++ b/drivers/scsi/bfa/include/bfa_fcpim.h @@ -42,6 +42,24 @@ u16 bfa_fcpim_qdepth_get(struct bfa_s *bfa); bfa_status_t bfa_fcpim_get_modstats(struct bfa_s *bfa, struct bfa_fcpim_stats_s *modstats); bfa_status_t bfa_fcpim_clr_modstats(struct bfa_s *bfa); +void bfa_fcpim_set_ioredirect(struct bfa_s *bfa, bfa_boolean_t state); +void bfa_fcpim_update_ioredirect(struct bfa_s *bfa); +void bfa_cb_ioredirect_state_change(void *hcb_bfad, bfa_boolean_t ioredirect); + +#define bfa_fcpim_ioredirect_enabled(__bfa) \ + (((struct bfa_fcpim_mod_s *)(BFA_FCPIM_MOD(__bfa)))->ioredirect) + +#define bfa_fcpim_get_next_reqq(__bfa, __qid) \ +{ \ + struct bfa_fcpim_mod_s *__fcpim = BFA_FCPIM_MOD(__bfa); \ + __fcpim->reqq++; \ + __fcpim->reqq &= (BFI_IOC_MAX_CQS - 1); \ + *(__qid) = __fcpim->reqq; \ +} + +#define bfa_iocfc_map_msg_to_qid(__msg, __qid) \ + *(__qid) = (u8)((__msg) & (BFI_IOC_MAX_CQS - 1)); + /* * bfa itnim API functions @@ -56,6 +74,7 @@ void bfa_itnim_get_stats(struct bfa_itnim_s *itnim, struct bfa_itnim_hal_stats_s *stats); void bfa_itnim_clear_stats(struct bfa_itnim_s *itnim); +#define bfa_itnim_get_reqq(__ioim) (((struct bfa_ioim_s *)__ioim)->itnim->reqq) /** * BFA completion callback for bfa_itnim_online(). @@ -156,4 +175,3 @@ void bfa_cb_tskim_done(void *bfad, struct bfad_tskim_s *dtsk, enum bfi_tskim_status tsk_status); #endif /* __BFA_FCPIM_H__ */ - diff --git a/drivers/scsi/bfa/include/bfa_svc.h b/drivers/scsi/bfa/include/bfa_svc.h index 1349b99..7840943 100644 --- a/drivers/scsi/bfa/include/bfa_svc.h +++ b/drivers/scsi/bfa/include/bfa_svc.h @@ -215,6 +215,7 @@ bfa_status_t bfa_fcport_get_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, void *cbarg); bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, void *cbarg); +bfa_boolean_t bfa_fcport_is_qos_enabled(struct bfa_s *bfa); /* * bfa rport API functions diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_driver.h b/drivers/scsi/bfa/include/defs/bfa_defs_driver.h index 50382dd..7d00d00 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_driver.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_driver.h @@ -29,7 +29,7 @@ struct bfa_driver_stats_s { u16 tm_target_reset; u16 tm_bus_reset; u16 ioc_restart; /* IOC restart count */ - u16 io_pending; /* outstanding io count per-IOC */ + u16 rsvd; u64 control_req; u64 input_req; u64 output_req; |