diff options
author | Krishna Gudipati <kgudipat@brocade.com> | 2011-06-14 02:53:04 +0400 |
---|---|---|
committer | James Bottomley <JBottomley@Parallels.com> | 2011-06-30 00:52:21 +0400 |
commit | be540a991e2097c313d7304e0daaf89d68011bb9 (patch) | |
tree | a44685889c9989546ffac1ee7ad1da7dd641c20c /drivers/scsi/bfa/bfa_svc.h | |
parent | 8b070b4a022f86dd5098308e36426ce29b6b8960 (diff) | |
download | linux-be540a991e2097c313d7304e0daaf89d68011bb9.tar.xz |
[SCSI] bfa: FC credit recovery and misc bug fixes.
- Introduce FC credit recovery.
- Added module parameter to enable/disable credit recovery.
Bug Fixes:
- Removed check for ignoring plogi from initiator in switched fabric mode.
- The ABTS for PLOGI is going out few millisecs earlier due to FW
timer calibration (around 300 miilisecs earlier). So there is a
window if an accept comes during this time HBA would have initiated
an ABORT.
- Added 1 to FC_ELS_TOV for compensating for FW timer.
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 | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/scsi/bfa/bfa_svc.h b/drivers/scsi/bfa/bfa_svc.h index c5927a5cbac9..c81cf5cb856f 100644 --- a/drivers/scsi/bfa/bfa_svc.h +++ b/drivers/scsi/bfa/bfa_svc.h @@ -377,6 +377,8 @@ struct bfa_lps_s { bfa_status_t status; /* login status */ u16 pdusz; /* max receive PDU size */ u16 pr_bbcred; /* BB_CREDIT from peer */ + u8 pr_bbscn; /* BB_SCN from peer */ + u8 bb_scn; /* local BB_SCN */ u8 lsrjt_rsn; /* LSRJT reason */ u8 lsrjt_expl; /* LSRJT explanation */ wwn_t pwwn; /* port wwn of lport */ @@ -477,6 +479,7 @@ struct bfa_fcport_s { bfa_boolean_t diag_busy; /* diag busy status */ bfa_boolean_t beacon; /* port beacon status */ bfa_boolean_t link_e2e_beacon; /* link beacon status */ + bfa_boolean_t bbsc_op_state; /* Cred recov Oper State */ struct bfa_fcport_trunk_s trunk; u16 fcoe_vlan; }; @@ -515,7 +518,7 @@ void bfa_fcport_event_register(struct bfa_s *bfa, bfa_boolean_t bfa_fcport_is_disabled(struct bfa_s *bfa); enum bfa_port_speed bfa_fcport_get_ratelim_speed(struct bfa_s *bfa); -void bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit); +void bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit, u8 bb_scn); bfa_boolean_t bfa_fcport_is_ratelim(struct bfa_s *bfa); bfa_boolean_t bfa_fcport_is_linkup(struct bfa_s *bfa); bfa_status_t bfa_fcport_get_stats(struct bfa_s *bfa, @@ -524,6 +527,7 @@ bfa_status_t bfa_fcport_get_stats(struct bfa_s *bfa, bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn, void *cbarg); 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); /* @@ -607,7 +611,7 @@ struct bfa_lps_s *bfa_lps_alloc(struct bfa_s *bfa); void bfa_lps_delete(struct bfa_lps_s *lps); void bfa_lps_flogi(struct bfa_lps_s *lps, void *uarg, u8 alpa, u16 pdusz, wwn_t pwwn, wwn_t nwwn, - bfa_boolean_t auth_en); + bfa_boolean_t auth_en, u8 bb_scn); void bfa_lps_fdisc(struct bfa_lps_s *lps, void *uarg, u16 pdusz, wwn_t pwwn, wwn_t nwwn); void bfa_lps_fdisclogo(struct bfa_lps_s *lps); |