From e353546e447feb838db2d1b23bac23cb90755993 Mon Sep 17 00:00:00 2001 From: Krishna Gudipati Date: Fri, 21 Sep 2012 17:26:07 -0700 Subject: [SCSI] bfa: Add diagnostic port (D-Port) support - Introduced support for D-Port which is a new port mode during which link level diagnostics can be run. - Provided mechanism to dynamically configure D-Port and initiate diagnostic tests to isolate any link level issues. - In D-Port mode, the HBA port does not participate in fabric or login to the remote device or run data traffic. - Diagnostic tests include running various loopback tests in conjunction with the attached device. Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfa_svc.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'drivers/scsi/bfa/bfa_svc.h') diff --git a/drivers/scsi/bfa/bfa_svc.h b/drivers/scsi/bfa/bfa_svc.h index 2d1cd4349bcd..1854ca3bc1a5 100644 --- a/drivers/scsi/bfa/bfa_svc.h +++ b/drivers/scsi/bfa/bfa_svc.h @@ -550,6 +550,7 @@ void bfa_fcport_event_register(struct bfa_s *bfa, void (*event_cbfn) (void *cbarg, enum bfa_port_linkstate event), void *event_cbarg); bfa_boolean_t bfa_fcport_is_disabled(struct bfa_s *bfa); +bfa_boolean_t bfa_fcport_is_dport(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, u8 bb_scn); @@ -563,6 +564,8 @@ 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); +void bfa_fcport_dportenable(struct bfa_s *bfa); +void bfa_fcport_dportdisable(struct bfa_s *bfa); bfa_status_t bfa_fcport_is_pbcdisabled(struct bfa_s *bfa); void bfa_fcport_cfg_faa(struct bfa_s *bfa, u8 state); @@ -703,11 +706,21 @@ struct bfa_fcdiag_lb_s { u32 status; }; +struct bfa_dport_s { + struct bfa_s *bfa; /* Back pointer to BFA */ + bfa_sm_t sm; /* finite state machine */ + u32 msgtag; /* firmware msg tag for reply */ + struct bfa_reqq_wait_s reqq_wait; + bfa_cb_diag_t cbfn; + void *cbarg; +}; + struct bfa_fcdiag_s { struct bfa_s *bfa; /* Back pointer to BFA */ struct bfa_trc_mod_s *trcmod; struct bfa_fcdiag_lb_s lb; struct bfa_fcdiag_qtest_s qtest; + struct bfa_dport_s dport; }; #define BFA_FCDIAG_MOD(__bfa) (&(__bfa)->modules.fcdiag) @@ -723,5 +736,11 @@ bfa_status_t bfa_fcdiag_queuetest(struct bfa_s *bfa, u32 ignore, u32 queue, struct bfa_diag_qtest_result_s *result, bfa_cb_diag_t cbfn, void *cbarg); bfa_status_t bfa_fcdiag_lb_is_running(struct bfa_s *bfa); +bfa_status_t bfa_dport_enable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, + void *cbarg); +bfa_status_t bfa_dport_disable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, + void *cbarg); +bfa_status_t bfa_dport_get_state(struct bfa_s *bfa, + enum bfa_dport_state *state); #endif /* __BFA_SVC_H__ */ -- cgit