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| author | Krishna Gudipati <kgudipat@brocade.com> | 2011-07-20 17:02:11 -0700 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-07-27 14:48:52 +0400 |
| commit | 37ea0558b87abb151245bc750070a4dcda490aca (patch) | |
| tree | 352d00d22b8f9c91ace2dc8d72dc465deb6ffa7b /drivers/scsi/bfa/bfa_svc.h | |
| parent | 42a8e6e298f39518445785c53a16357267db37ef (diff) | |
| download | linux-stable-37ea0558b87abb151245bc750070a4dcda490aca.tar.gz linux-stable-37ea0558b87abb151245bc750070a4dcda490aca.tar.bz2 linux-stable-37ea0558b87abb151245bc750070a4dcda490aca.zip | |
[SCSI] bfa: Added support to collect and reset fcport stats
- Added support to collect and reset fcport stats.
- Modified design to allow multiple requests for fcport stats.
- fcport will remember the stats request in its stats_pending
queue and service each of the queued requests after receiving
a firmware response for the prior request.
Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/bfa/bfa_svc.h')
| -rw-r--r-- | drivers/scsi/bfa/bfa_svc.h | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/scsi/bfa/bfa_svc.h b/drivers/scsi/bfa/bfa_svc.h index fbe513a671b5..01db3520070f 100644 --- a/drivers/scsi/bfa/bfa_svc.h +++ b/drivers/scsi/bfa/bfa_svc.h @@ -441,7 +441,6 @@ void bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); */ #define BFA_FCPORT(_bfa) (&((_bfa)->modules.port)) -typedef void (*bfa_cb_port_t) (void *cbarg, enum bfa_status status); /* * Link notification data structure @@ -495,13 +494,11 @@ struct bfa_fcport_s { u8 *stats_kva; u64 stats_pa; union bfa_fcport_stats_u *stats; - union bfa_fcport_stats_u *stats_ret; /* driver stats location */ bfa_status_t stats_status; /* stats/statsclr status */ - bfa_boolean_t stats_busy; /* outstanding stats/statsclr */ + struct list_head stats_pending_q; + struct list_head statsclr_pending_q; bfa_boolean_t stats_qfull; u32 stats_reset_time; /* stats reset time stamp */ - bfa_cb_port_t stats_cbfn; /* driver callback function */ - void *stats_cbarg; /* *!< user callback arg */ bfa_boolean_t diag_busy; /* diag busy status */ bfa_boolean_t beacon; /* port beacon status */ bfa_boolean_t link_e2e_beacon; /* link beacon status */ @@ -552,10 +549,9 @@ void bfa_fcport_beacon(void *dev, bfa_boolean_t beacon, bfa_boolean_t link_e2e_beacon); bfa_boolean_t bfa_fcport_is_linkup(struct bfa_s *bfa); bfa_status_t bfa_fcport_get_stats(struct bfa_s *bfa, - union bfa_fcport_stats_u *stats, - bfa_cb_port_t cbfn, void *cbarg); -bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn, - void *cbarg); + struct bfa_cb_pending_q_s *cb); +bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa, + struct bfa_cb_pending_q_s *cb); bfa_boolean_t bfa_fcport_is_qos_enabled(struct bfa_s *bfa); bfa_boolean_t bfa_fcport_is_trunk_enabled(struct bfa_s *bfa); bfa_status_t bfa_fcport_is_pbcdisabled(struct bfa_s *bfa); |