diff options
| -rw-r--r-- | drivers/scsi/bfa/bfa_fcpim.c | 12 | ||||
| -rw-r--r-- | drivers/scsi/bfa/bfa_fcs.c | 8 | ||||
| -rw-r--r-- | drivers/scsi/bfa/bfa_fcs.h | 28 | ||||
| -rw-r--r-- | drivers/scsi/bfa/bfa_fcs_fcpim.c | 124 | ||||
| -rw-r--r-- | drivers/scsi/bfa/bfa_fcs_lport.c | 46 | ||||
| -rw-r--r-- | drivers/scsi/bfa/bfa_fcs_rport.c | 421 | ||||
| -rw-r--r-- | drivers/scsi/bfa/bfa_svc.c | 11 | ||||
| -rw-r--r-- | drivers/scsi/bfa/bfad.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/bfa/bfad_bsg.c | 21 |
9 files changed, 497 insertions, 178 deletions
diff --git a/drivers/scsi/bfa/bfa_fcpim.c b/drivers/scsi/bfa/bfa_fcpim.c index f0f80e282e39..1633963c66ca 100644 --- a/drivers/scsi/bfa/bfa_fcpim.c +++ b/drivers/scsi/bfa/bfa_fcpim.c @@ -1466,7 +1466,13 @@ bfa_status_t bfa_itnim_get_ioprofile(struct bfa_itnim_s *itnim, struct bfa_itnim_ioprofile_s *ioprofile) { - struct bfa_fcpim_s *fcpim = BFA_FCPIM(itnim->bfa); + struct bfa_fcpim_s *fcpim; + + if (!itnim) + return BFA_STATUS_NO_FCPIM_NEXUS; + + fcpim = BFA_FCPIM(itnim->bfa); + if (!fcpim->io_profile) return BFA_STATUS_IOPROFILE_OFF; @@ -1484,6 +1490,10 @@ void bfa_itnim_clear_stats(struct bfa_itnim_s *itnim) { int j; + + if (!itnim) + return; + memset(&itnim->stats, 0, sizeof(itnim->stats)); memset(&itnim->ioprofile, 0, sizeof(itnim->ioprofile)); for (j = 0; j < BFA_IOBUCKET_MAX; j++) diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c index 2139592aca5e..fd3e84d32bd2 100644 --- a/drivers/scsi/bfa/bfa_fcs.c +++ b/drivers/scsi/bfa/bfa_fcs.c @@ -76,6 +76,7 @@ bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad, fcs->bfa = bfa; fcs->bfad = bfad; fcs->min_cfg = min_cfg; + fcs->num_rport_logins = 0; bfa->fcs = BFA_TRUE; fcbuild_init(); @@ -1384,8 +1385,11 @@ bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs, return; } } - bfa_trc(fabric->fcs, els_cmd->els_code); - bfa_fcs_lport_uf_recv(&fabric->bport, fchs, len); + + if (!bfa_fcs_fabric_is_switched(fabric)) + bfa_fcs_lport_uf_recv(&fabric->bport, fchs, len); + + bfa_trc(fabric->fcs, fchs->type); } /* diff --git a/drivers/scsi/bfa/bfa_fcs.h b/drivers/scsi/bfa/bfa_fcs.h index 2b35f1b6e4f4..6c4377cb287f 100644 --- a/drivers/scsi/bfa/bfa_fcs.h +++ b/drivers/scsi/bfa/bfa_fcs.h @@ -64,8 +64,7 @@ struct bfa_fcs_s; #define BFA_FCS_RETRY_TIMEOUT 2000 #define BFA_FCS_MAX_NS_RETRIES 5 #define BFA_FCS_PID_IS_WKA(pid) ((bfa_ntoh3b(pid) > 0xFFF000) ? 1 : 0) - - +#define BFA_FCS_MAX_RPORT_LOGINS 1024 struct bfa_fcs_lport_ns_s { bfa_sm_t sm; /* state machine */ @@ -472,7 +471,7 @@ struct bfa_fcs_rport_s *bfa_fcs_rport_lookup(struct bfa_fcs_lport_s *port, struct bfa_fcs_rport_s *bfa_fcs_rport_lookup_by_nwwn( struct bfa_fcs_lport_s *port, wwn_t rnwwn); void bfa_fcs_rport_set_del_timeout(u8 rport_tmo); - +void bfa_fcs_rport_set_max_logins(u32 max_logins); void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs, u16 len); void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport); @@ -606,7 +605,7 @@ bfa_status_t bfa_fcs_itnim_stats_clear(struct bfa_fcs_lport_s *port, struct bfa_fcs_itnim_s *bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport); void bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim); void bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim); -void bfa_fcs_itnim_rport_online(struct bfa_fcs_itnim_s *itnim); +void bfa_fcs_itnim_brp_online(struct bfa_fcs_itnim_s *itnim); bfa_status_t bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim); void bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim); void bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim, @@ -690,6 +689,7 @@ struct bfa_fcs_s { struct bfa_fcs_stats_s stats; /* FCS statistics */ struct bfa_wc_s wc; /* waiting counter */ int fcs_aen_seq; + u32 num_rport_logins; }; /* @@ -744,6 +744,26 @@ enum rport_event { RPSM_EVENT_ADDRESS_DISC = 16, /* Need to Discover rport's PID */ RPSM_EVENT_PRLO_RCVD = 17, /* PRLO from remote device */ RPSM_EVENT_PLOGI_RETRY = 18, /* Retry PLOGI continuously */ + RPSM_EVENT_FC4_FCS_ONLINE = 19, /*!< FC-4 FCS online complete */ +}; + +/* + * fcs_itnim_sm FCS itnim state machine events + */ +enum bfa_fcs_itnim_event { + BFA_FCS_ITNIM_SM_FCS_ONLINE = 1, /* rport online event */ + BFA_FCS_ITNIM_SM_OFFLINE = 2, /* rport offline */ + BFA_FCS_ITNIM_SM_FRMSENT = 3, /* prli frame is sent */ + BFA_FCS_ITNIM_SM_RSP_OK = 4, /* good response */ + BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /* error response */ + BFA_FCS_ITNIM_SM_TIMEOUT = 6, /* delay timeout */ + BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /* BFA online callback */ + BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /* BFA offline callback */ + BFA_FCS_ITNIM_SM_INITIATOR = 9, /* rport is initiator */ + BFA_FCS_ITNIM_SM_DELETE = 10, /* delete event from rport */ + BFA_FCS_ITNIM_SM_PRLO = 11, /* delete event from rport */ + BFA_FCS_ITNIM_SM_RSP_NOT_SUPP = 12, /* cmd not supported rsp */ + BFA_FCS_ITNIM_SM_HAL_ONLINE = 13, /*!< bfa rport online event */ }; /* diff --git a/drivers/scsi/bfa/bfa_fcs_fcpim.c b/drivers/scsi/bfa/bfa_fcs_fcpim.c index 59c062f71f6e..6dc7926a3edd 100644 --- a/drivers/scsi/bfa/bfa_fcs_fcpim.c +++ b/drivers/scsi/bfa/bfa_fcs_fcpim.c @@ -40,25 +40,6 @@ static void bfa_fcs_itnim_prli_response(void *fcsarg, static void bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim, enum bfa_itnim_aen_event event); -/* - * fcs_itnim_sm FCS itnim state machine events - */ - -enum bfa_fcs_itnim_event { - BFA_FCS_ITNIM_SM_ONLINE = 1, /* rport online event */ - BFA_FCS_ITNIM_SM_OFFLINE = 2, /* rport offline */ - BFA_FCS_ITNIM_SM_FRMSENT = 3, /* prli frame is sent */ - BFA_FCS_ITNIM_SM_RSP_OK = 4, /* good response */ - BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /* error response */ - BFA_FCS_ITNIM_SM_TIMEOUT = 6, /* delay timeout */ - BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /* BFA online callback */ - BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /* BFA offline callback */ - BFA_FCS_ITNIM_SM_INITIATOR = 9, /* rport is initiator */ - BFA_FCS_ITNIM_SM_DELETE = 10, /* delete event from rport */ - BFA_FCS_ITNIM_SM_PRLO = 11, /* delete event from rport */ - BFA_FCS_ITNIM_SM_RSP_NOT_SUPP = 12, /* cmd not supported rsp */ -}; - static void bfa_fcs_itnim_sm_offline(struct bfa_fcs_itnim_s *itnim, enum bfa_fcs_itnim_event event); static void bfa_fcs_itnim_sm_prli_send(struct bfa_fcs_itnim_s *itnim, @@ -69,6 +50,8 @@ static void bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim, enum bfa_fcs_itnim_event event); static void bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim, enum bfa_fcs_itnim_event event); +static void bfa_fcs_itnim_sm_hal_rport_online(struct bfa_fcs_itnim_s *itnim, + enum bfa_fcs_itnim_event event); static void bfa_fcs_itnim_sm_online(struct bfa_fcs_itnim_s *itnim, enum bfa_fcs_itnim_event event); static void bfa_fcs_itnim_sm_hcb_offline(struct bfa_fcs_itnim_s *itnim, @@ -99,7 +82,7 @@ bfa_fcs_itnim_sm_offline(struct bfa_fcs_itnim_s *itnim, bfa_trc(itnim->fcs, event); switch (event) { - case BFA_FCS_ITNIM_SM_ONLINE: + case BFA_FCS_ITNIM_SM_FCS_ONLINE: bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli_send); itnim->prli_retries = 0; bfa_fcs_itnim_send_prli(itnim, NULL); @@ -138,6 +121,7 @@ bfa_fcs_itnim_sm_prli_send(struct bfa_fcs_itnim_s *itnim, case BFA_FCS_ITNIM_SM_INITIATOR: bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator); bfa_fcxp_walloc_cancel(itnim->fcs->bfa, &itnim->fcxp_wqe); + bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE); break; case BFA_FCS_ITNIM_SM_OFFLINE: @@ -166,12 +150,13 @@ bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim, switch (event) { case BFA_FCS_ITNIM_SM_RSP_OK: - if (itnim->rport->scsi_function == BFA_RPORT_INITIATOR) { + if (itnim->rport->scsi_function == BFA_RPORT_INITIATOR) bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator); - } else { - bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_online); - bfa_itnim_online(itnim->bfa_itnim, itnim->seq_rec); - } + else + bfa_sm_set_state(itnim, + bfa_fcs_itnim_sm_hal_rport_online); + + bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE); break; case BFA_FCS_ITNIM_SM_RSP_ERROR: @@ -194,6 +179,7 @@ bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim, case BFA_FCS_ITNIM_SM_INITIATOR: bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator); bfa_fcxp_discard(itnim->fcxp); + bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE); break; case BFA_FCS_ITNIM_SM_DELETE: @@ -208,6 +194,44 @@ bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim, } static void +bfa_fcs_itnim_sm_hal_rport_online(struct bfa_fcs_itnim_s *itnim, + enum bfa_fcs_itnim_event event) +{ + bfa_trc(itnim->fcs, itnim->rport->pwwn); + bfa_trc(itnim->fcs, event); + + switch (event) { + case BFA_FCS_ITNIM_SM_HAL_ONLINE: + if (!itnim->bfa_itnim) + itnim->bfa_itnim = bfa_itnim_create(itnim->fcs->bfa, + itnim->rport->bfa_rport, itnim); + + if (itnim->bfa_itnim) { + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_online); + bfa_itnim_online(itnim->bfa_itnim, itnim->seq_rec); + } else { + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_sm_send_event(itnim->rport, RPSM_EVENT_DELETE); + } + + break; + + case BFA_FCS_ITNIM_SM_OFFLINE: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE); + break; + + case BFA_FCS_ITNIM_SM_DELETE: + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_fcs_itnim_free(itnim); + break; + + default: + bfa_sm_fault(itnim->fcs, event); + } +} + +static void bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim, enum bfa_fcs_itnim_event event) { @@ -238,6 +262,7 @@ bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim, case BFA_FCS_ITNIM_SM_INITIATOR: bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator); bfa_timer_stop(&itnim->timer); + bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE); break; case BFA_FCS_ITNIM_SM_DELETE: @@ -275,9 +300,8 @@ bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim, break; case BFA_FCS_ITNIM_SM_OFFLINE: - bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); + bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_offline); bfa_itnim_offline(itnim->bfa_itnim); - bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE); break; case BFA_FCS_ITNIM_SM_DELETE: @@ -372,8 +396,14 @@ bfa_fcs_itnim_sm_initiator(struct bfa_fcs_itnim_s *itnim, bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE); break; + /* + * fcs_online is expected here for well known initiator ports + */ + case BFA_FCS_ITNIM_SM_FCS_ONLINE: + bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE); + break; + case BFA_FCS_ITNIM_SM_RSP_ERROR: - case BFA_FCS_ITNIM_SM_ONLINE: case BFA_FCS_ITNIM_SM_INITIATOR: break; @@ -484,7 +514,7 @@ bfa_fcs_itnim_prli_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, if (prli_resp->parampage.servparams.initiator) { bfa_trc(itnim->fcs, prli_resp->parampage.type); itnim->rport->scsi_function = - BFA_RPORT_INITIATOR; + BFA_RPORT_INITIATOR; itnim->stats.prli_rsp_acc++; itnim->stats.initiator++; bfa_sm_send_event(itnim, @@ -532,7 +562,11 @@ bfa_fcs_itnim_timeout(void *arg) static void bfa_fcs_itnim_free(struct bfa_fcs_itnim_s *itnim) { - bfa_itnim_delete(itnim->bfa_itnim); + if (itnim->bfa_itnim) { + bfa_itnim_delete(itnim->bfa_itnim); + itnim->bfa_itnim = NULL; + } + bfa_fcb_itnim_free(itnim->fcs->bfad, itnim->itnim_drv); } @@ -553,7 +587,6 @@ bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport) struct bfa_fcs_lport_s *port = rport->port; struct bfa_fcs_itnim_s *itnim; struct bfad_itnim_s *itnim_drv; - struct bfa_itnim_s *bfa_itnim; /* * call bfad to allocate the itnim @@ -571,20 +604,7 @@ bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport) itnim->fcs = rport->fcs; itnim->itnim_drv = itnim_drv; - /* - * call BFA to create the itnim - */ - bfa_itnim = - bfa_itnim_create(port->fcs->bfa, rport->bfa_rport, itnim); - - if (bfa_itnim == NULL) { - bfa_trc(port->fcs, rport->pwwn); - bfa_fcb_itnim_free(port->fcs->bfad, itnim_drv); - WARN_ON(1); - return NULL; - } - - itnim->bfa_itnim = bfa_itnim; + itnim->bfa_itnim = NULL; itnim->seq_rec = BFA_FALSE; itnim->rec_support = BFA_FALSE; itnim->conf_comp = BFA_FALSE; @@ -614,20 +634,12 @@ bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim) * Notification from rport that PLOGI is complete to initiate FC-4 session. */ void -bfa_fcs_itnim_rport_online(struct bfa_fcs_itnim_s *itnim) +bfa_fcs_itnim_brp_online(struct bfa_fcs_itnim_s *itnim) { itnim->stats.onlines++; - if (!BFA_FCS_PID_IS_WKA(itnim->rport->pid)) { - bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_ONLINE); - } else { - /* - * For well known addresses, we set the itnim to initiator - * state - */ - itnim->stats.initiator++; - bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_INITIATOR); - } + if (!BFA_FCS_PID_IS_WKA(itnim->rport->pid)) + bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_HAL_ONLINE); } /* diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c index d4a4d534843d..3b75f6fb2de1 100644 --- a/drivers/scsi/bfa/bfa_fcs_lport.c +++ b/drivers/scsi/bfa/bfa_fcs_lport.c @@ -4691,6 +4691,10 @@ bfa_fcs_lport_ns_process_gidft_pids(struct bfa_fcs_lport_s *port, u32 *pid_buf, struct fcgs_gidft_resp_s *gidft_entry; struct bfa_fcs_rport_s *rport; u32 ii; + struct bfa_fcs_fabric_s *fabric = port->fabric; + struct bfa_fcs_vport_s *vport; + struct list_head *qe; + u8 found = 0; for (ii = 0; ii < n_pids; ii++) { gidft_entry = (struct fcgs_gidft_resp_s *) &pid_buf[ii]; @@ -4699,6 +4703,29 @@ bfa_fcs_lport_ns_process_gidft_pids(struct bfa_fcs_lport_s *port, u32 *pid_buf, continue; /* + * Ignore PID if it is of base port + * (Avoid vports discovering base port as remote port) + */ + if (gidft_entry->pid == fabric->bport.pid) + continue; + + /* + * Ignore PID if it is of vport created on the same base port + * (Avoid vport discovering every other vport created on the + * same port as remote port) + */ + list_for_each(qe, &fabric->vport_q) { + vport = (struct bfa_fcs_vport_s *) qe; + if (vport->lport.pid == gidft_entry->pid) + found = 1; + } + + if (found) { + found = 0; + continue; + } + + /* * Check if this rport already exists */ rport = bfa_fcs_lport_get_rport_by_pid(port, gidft_entry->pid); @@ -4765,7 +4792,8 @@ bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port) struct bfa_fcs_lport_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port); bfa_trc(port->fcs, port->pid); - bfa_sm_send_event(ns, NSSM_EVENT_NS_QUERY); + if (bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_online)) + bfa_sm_send_event(ns, NSSM_EVENT_NS_QUERY); } static void @@ -5183,10 +5211,26 @@ static void bfa_fcs_lport_scn_portid_rscn(struct bfa_fcs_lport_s *port, u32 rpid) { struct bfa_fcs_rport_s *rport; + struct bfa_fcs_fabric_s *fabric = port->fabric; + struct bfa_fcs_vport_s *vport; + struct list_head *qe; bfa_trc(port->fcs, rpid); /* + * Ignore PID if it is of base port or of vports created on the + * same base port. It is to avoid vports discovering base port or + * other vports created on same base port as remote port + */ + if (rpid == fabric->bport.pid) + return; + + list_for_each(qe, &fabric->vport_q) { + vport = (struct bfa_fcs_vport_s *) qe; + if (vport->lport.pid == rpid) + return; + } + /* * If this is an unknown device, then it just came online. * Otherwise let rport handle the RSCN event. */ diff --git a/drivers/scsi/bfa/bfa_fcs_rport.c b/drivers/scsi/bfa/bfa_fcs_rport.c index 8efa3a3ded1d..cc43b2a58ce3 100644 --- a/drivers/scsi/bfa/bfa_fcs_rport.c +++ b/drivers/scsi/bfa/bfa_fcs_rport.c @@ -30,14 +30,22 @@ static u32 bfa_fcs_rport_del_timeout = BFA_FCS_RPORT_DEF_DEL_TIMEOUT * 1000; /* In millisecs */ /* + * bfa_fcs_rport_max_logins is max count of bfa_fcs_rports + * whereas DEF_CFG_NUM_RPORTS is max count of bfa_rports + */ +static u32 bfa_fcs_rport_max_logins = BFA_FCS_MAX_RPORT_LOGINS; + +/* * forward declarations */ static struct bfa_fcs_rport_s *bfa_fcs_rport_alloc( struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid); static void bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport); static void bfa_fcs_rport_hal_online(struct bfa_fcs_rport_s *rport); -static void bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport); -static void bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport); +static void bfa_fcs_rport_fcs_online_action(struct bfa_fcs_rport_s *rport); +static void bfa_fcs_rport_hal_online_action(struct bfa_fcs_rport_s *rport); +static void bfa_fcs_rport_fcs_offline_action(struct bfa_fcs_rport_s *rport); +static void bfa_fcs_rport_hal_offline_action(struct bfa_fcs_rport_s *rport); static void bfa_fcs_rport_update(struct bfa_fcs_rport_s *rport, struct fc_logi_s *plogi); static void bfa_fcs_rport_timeout(void *arg); @@ -76,6 +84,7 @@ static void bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport, static void bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, u16 len); static void bfa_fcs_rport_send_prlo_acc(struct bfa_fcs_rport_s *rport); +static void bfa_fcs_rport_hal_offline(struct bfa_fcs_rport_s *rport); static void bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport, enum rport_event event); @@ -87,6 +96,8 @@ static void bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event); +static void bfa_fcs_rport_sm_fc4_fcs_online(struct bfa_fcs_rport_s *rport, + enum rport_event event); static void bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport, @@ -123,6 +134,10 @@ static void bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport, enum rport_event event); static void bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport, enum rport_event event); +static void bfa_fcs_rport_sm_fc4_off_delete(struct bfa_fcs_rport_s *rport, + enum rport_event event); +static void bfa_fcs_rport_sm_delete_pending(struct bfa_fcs_rport_s *rport, + enum rport_event event); static struct bfa_sm_table_s rport_sm_table[] = { {BFA_SM(bfa_fcs_rport_sm_uninit), BFA_RPORT_UNINIT}, @@ -130,6 +145,7 @@ static struct bfa_sm_table_s rport_sm_table[] = { {BFA_SM(bfa_fcs_rport_sm_plogiacc_sending), BFA_RPORT_ONLINE}, {BFA_SM(bfa_fcs_rport_sm_plogi_retry), BFA_RPORT_PLOGI_RETRY}, {BFA_SM(bfa_fcs_rport_sm_plogi), BFA_RPORT_PLOGI}, + {BFA_SM(bfa_fcs_rport_sm_fc4_fcs_online), BFA_RPORT_ONLINE}, {BFA_SM(bfa_fcs_rport_sm_hal_online), BFA_RPORT_ONLINE}, {BFA_SM(bfa_fcs_rport_sm_online), BFA_RPORT_ONLINE}, {BFA_SM(bfa_fcs_rport_sm_nsquery_sending), BFA_RPORT_NSQUERY}, @@ -167,8 +183,8 @@ bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport, enum rport_event event) break; case RPSM_EVENT_PLOGI_RCVD: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending); - bfa_fcs_rport_send_plogiacc(rport, NULL); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online); + bfa_fcs_rport_fcs_online_action(rport); break; case RPSM_EVENT_PLOGI_COMP: @@ -252,8 +268,8 @@ bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport, switch (event) { case RPSM_EVENT_FCXP_SENT: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); - bfa_fcs_rport_hal_online(rport); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online); + bfa_fcs_rport_fcs_online_action(rport); break; case RPSM_EVENT_DELETE: @@ -348,9 +364,9 @@ bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport, break; case RPSM_EVENT_PLOGI_COMP: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online); bfa_timer_stop(&rport->timer); - bfa_fcs_rport_hal_online(rport); + bfa_fcs_rport_fcs_online_action(rport); break; default: @@ -370,9 +386,9 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event) switch (event) { case RPSM_EVENT_ACCEPTED: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online); rport->plogi_retries = 0; - bfa_fcs_rport_hal_online(rport); + bfa_fcs_rport_fcs_online_action(rport); break; case RPSM_EVENT_LOGO_RCVD: @@ -444,13 +460,77 @@ bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event) break; case RPSM_EVENT_PLOGI_COMP: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online); bfa_fcxp_discard(rport->fcxp); - bfa_fcs_rport_hal_online(rport); + bfa_fcs_rport_fcs_online_action(rport); + break; + + default: + bfa_sm_fault(rport->fcs, event); + } +} + +/* + * PLOGI is done. Await bfa_fcs_itnim to ascertain the scsi function + */ +static void +bfa_fcs_rport_sm_fc4_fcs_online(struct bfa_fcs_rport_s *rport, + enum rport_event event) +{ + bfa_trc(rport->fcs, rport->pwwn); + bfa_trc(rport->fcs, rport->pid); + bfa_trc(rport->fcs, event); + + switch (event) { + case RPSM_EVENT_FC4_FCS_ONLINE: + if (rport->scsi_function == BFA_RPORT_INITIATOR) { + if (!BFA_FCS_PID_IS_WKA(rport->pid)) + bfa_fcs_rpf_rport_online(rport); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_online); + break; + } + + if (!rport->bfa_rport) + rport->bfa_rport = + bfa_rport_create(rport->fcs->bfa, rport); + + if (rport->bfa_rport) { + bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); + bfa_fcs_rport_hal_online(rport); + } else { + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); + bfa_fcs_rport_fcs_offline_action(rport); + } + break; + + case RPSM_EVENT_PLOGI_RCVD: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); + rport->plogi_pending = BFA_TRUE; + bfa_fcs_rport_fcs_offline_action(rport); + break; + + case RPSM_EVENT_PLOGI_COMP: + case RPSM_EVENT_LOGO_IMP: + case RPSM_EVENT_ADDRESS_CHANGE: + case RPSM_EVENT_SCN: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); + bfa_fcs_rport_fcs_offline_action(rport); + break; + + case RPSM_EVENT_LOGO_RCVD: + case RPSM_EVENT_PRLO_RCVD: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv); + bfa_fcs_rport_fcs_offline_action(rport); + break; + + case RPSM_EVENT_DELETE: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); + bfa_fcs_rport_fcs_offline_action(rport); break; default: bfa_sm_fault(rport->fcs, event); + break; } } @@ -469,41 +549,34 @@ bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport, switch (event) { case RPSM_EVENT_HCB_ONLINE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_online); - bfa_fcs_rport_online_action(rport); + bfa_fcs_rport_hal_online_action(rport); break; - case RPSM_EVENT_PRLO_RCVD: case RPSM_EVENT_PLOGI_COMP: break; + case RPSM_EVENT_PRLO_RCVD: case RPSM_EVENT_LOGO_RCVD: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv); - bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv); + bfa_fcs_rport_fcs_offline_action(rport); break; + case RPSM_EVENT_SCN: case RPSM_EVENT_LOGO_IMP: case RPSM_EVENT_ADDRESS_CHANGE: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline); - bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); + bfa_fcs_rport_fcs_offline_action(rport); break; case RPSM_EVENT_PLOGI_RCVD: rport->plogi_pending = BFA_TRUE; - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline); - bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); + bfa_fcs_rport_fcs_offline_action(rport); break; case RPSM_EVENT_DELETE: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend); - bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); - break; - - case RPSM_EVENT_SCN: - /* - * @todo - * Ignore SCN - PLOGI just completed, FC-4 login should detect - * device failures. - */ + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); + bfa_fcs_rport_fcs_offline_action(rport); break; default: @@ -538,18 +611,18 @@ bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport, enum rport_event event) case RPSM_EVENT_LOGO_IMP: case RPSM_EVENT_ADDRESS_CHANGE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_LOGO_RCVD: case RPSM_EVENT_PRLO_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_PLOGI_COMP: @@ -580,7 +653,7 @@ bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport, case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_SCN: @@ -593,24 +666,16 @@ bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport, case RPSM_EVENT_PRLO_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_LOGO_IMP: - rport->pid = 0; - bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); - bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); - bfa_timer_start(rport->fcs->bfa, &rport->timer, - bfa_fcs_rport_timeout, rport, - bfa_fcs_rport_del_timeout); - break; - case RPSM_EVENT_PLOGI_RCVD: case RPSM_EVENT_ADDRESS_CHANGE: case RPSM_EVENT_PLOGI_COMP: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; default: @@ -643,14 +708,14 @@ bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event) bfa_fcs_rport_send_nsdisc(rport, NULL); } else { bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); } break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); bfa_fcxp_discard(rport->fcxp); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_SCN: @@ -660,7 +725,7 @@ bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event) case RPSM_EVENT_PRLO_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv); bfa_fcxp_discard(rport->fcxp); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_PLOGI_COMP: @@ -669,7 +734,7 @@ bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event) case RPSM_EVENT_LOGO_IMP: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); bfa_fcxp_discard(rport->fcxp); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; default: @@ -697,21 +762,21 @@ bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport, case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_LOGO_IMP: case RPSM_EVENT_ADDRESS_CHANGE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_LOGO_RCVD: case RPSM_EVENT_PRLO_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_SCN: @@ -720,7 +785,7 @@ bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport, case RPSM_EVENT_PLOGI_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; default: @@ -757,13 +822,13 @@ bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event) case RPSM_EVENT_FAILED: case RPSM_EVENT_ADDRESS_CHANGE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); bfa_fcxp_discard(rport->fcxp); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_SCN: @@ -775,14 +840,14 @@ bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event) case RPSM_EVENT_LOGO_IMP: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline); bfa_fcxp_discard(rport->fcxp); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; case RPSM_EVENT_LOGO_RCVD: case RPSM_EVENT_PRLO_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv); bfa_fcxp_discard(rport->fcxp); - bfa_fcs_rport_offline_action(rport); + bfa_fcs_rport_hal_offline_action(rport); break; default: @@ -804,13 +869,19 @@ bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport, switch (event) { case RPSM_EVENT_FC4_OFFLINE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv); - bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); + bfa_fcs_rport_hal_offline(rport); break; case RPSM_EVENT_DELETE: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend); + if (rport->pid && (rport->prlo == BFA_TRUE)) + bfa_fcs_rport_send_prlo_acc(rport); + if (rport->pid && (rport->prlo == BFA_FALSE)) + bfa_fcs_rport_send_logo_acc(rport); + + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_off_delete); break; + case RPSM_EVENT_HCB_ONLINE: case RPSM_EVENT_LOGO_RCVD: case RPSM_EVENT_PRLO_RCVD: case RPSM_EVENT_ADDRESS_CHANGE: @@ -836,7 +907,20 @@ bfa_fcs_rport_sm_fc4_logosend(struct bfa_fcs_rport_s *rport, switch (event) { case RPSM_EVENT_FC4_OFFLINE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend); - bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); + bfa_fcs_rport_hal_offline(rport); + break; + + case RPSM_EVENT_LOGO_RCVD: + bfa_fcs_rport_send_logo_acc(rport); + case RPSM_EVENT_PRLO_RCVD: + if (rport->prlo == BFA_TRUE) + bfa_fcs_rport_send_prlo_acc(rport); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_off_delete); + break; + + case RPSM_EVENT_HCB_ONLINE: + case RPSM_EVENT_DELETE: + /* Rport is being deleted */ break; default: @@ -858,13 +942,23 @@ bfa_fcs_rport_sm_fc4_offline(struct bfa_fcs_rport_s *rport, switch (event) { case RPSM_EVENT_FC4_OFFLINE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline); - bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); + bfa_fcs_rport_hal_offline(rport); break; - case RPSM_EVENT_SCN: - case RPSM_EVENT_LOGO_IMP: case RPSM_EVENT_LOGO_RCVD: + /* + * Rport is going offline. Just ack the logo + */ + bfa_fcs_rport_send_logo_acc(rport); + break; + case RPSM_EVENT_PRLO_RCVD: + bfa_fcs_rport_send_prlo_acc(rport); + break; + + case RPSM_EVENT_HCB_ONLINE: + case RPSM_EVENT_SCN: + case RPSM_EVENT_LOGO_IMP: case RPSM_EVENT_ADDRESS_CHANGE: /* * rport is already going offline. @@ -908,24 +1002,23 @@ bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport, */ case RPSM_EVENT_ADDRESS_CHANGE: - if (bfa_fcs_lport_is_online(rport->port)) { - if (bfa_fcs_fabric_is_switched(rport->port->fabric)) { - bfa_sm_set_state(rport, - bfa_fcs_rport_sm_nsdisc_sending); - rport->ns_retries = 0; - bfa_fcs_rport_send_nsdisc(rport, NULL); - } else { - bfa_sm_set_state(rport, - bfa_fcs_rport_sm_plogi_sending); - rport->plogi_retries = 0; - bfa_fcs_rport_send_plogi(rport, NULL); - } - } else { + if (!bfa_fcs_lport_is_online(rport->port)) { rport->pid = 0; bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline); bfa_timer_start(rport->fcs->bfa, &rport->timer, bfa_fcs_rport_timeout, rport, bfa_fcs_rport_del_timeout); + break; + } + if (bfa_fcs_fabric_is_switched(rport->port->fabric)) { + bfa_sm_set_state(rport, + bfa_fcs_rport_sm_nsdisc_sending); + rport->ns_retries = 0; + bfa_fcs_rport_send_nsdisc(rport, NULL); + } else { + bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending); + rport->plogi_retries = 0; + bfa_fcs_rport_send_plogi(rport, NULL); } break; @@ -1002,7 +1095,11 @@ bfa_fcs_rport_sm_hcb_logorcv(struct bfa_fcs_rport_s *rport, break; case RPSM_EVENT_DELETE: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_delete_pending); + if (rport->pid && (rport->prlo == BFA_TRUE)) + bfa_fcs_rport_send_prlo_acc(rport); + if (rport->pid && (rport->prlo == BFA_FALSE)) + bfa_fcs_rport_send_logo_acc(rport); break; case RPSM_EVENT_LOGO_IMP: @@ -1041,7 +1138,14 @@ bfa_fcs_rport_sm_hcb_logosend(struct bfa_fcs_rport_s *rport, break; case RPSM_EVENT_LOGO_RCVD: + bfa_fcs_rport_send_logo_acc(rport); case RPSM_EVENT_PRLO_RCVD: + if (rport->prlo == BFA_TRUE) + bfa_fcs_rport_send_prlo_acc(rport); + + bfa_sm_set_state(rport, bfa_fcs_rport_sm_delete_pending); + break; + case RPSM_EVENT_ADDRESS_CHANGE: break; @@ -1073,7 +1177,11 @@ bfa_fcs_rport_sm_logo_sending(struct bfa_fcs_rport_s *rport, break; case RPSM_EVENT_LOGO_RCVD: + bfa_fcs_rport_send_logo_acc(rport); case RPSM_EVENT_PRLO_RCVD: + if (rport->prlo == BFA_TRUE) + bfa_fcs_rport_send_prlo_acc(rport); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); bfa_fcs_rport_free(rport); @@ -1127,9 +1235,9 @@ bfa_fcs_rport_sm_offline(struct bfa_fcs_rport_s *rport, enum rport_event event) break; case RPSM_EVENT_PLOGI_COMP: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online); bfa_timer_stop(&rport->timer); - bfa_fcs_rport_hal_online(rport); + bfa_fcs_rport_fcs_online_action(rport); break; case RPSM_EVENT_PLOGI_SEND: @@ -1191,9 +1299,9 @@ bfa_fcs_rport_sm_nsdisc_sending(struct bfa_fcs_rport_s *rport, break; case RPSM_EVENT_PLOGI_COMP: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online); bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe); - bfa_fcs_rport_hal_online(rport); + bfa_fcs_rport_fcs_online_action(rport); break; default: @@ -1255,9 +1363,9 @@ bfa_fcs_rport_sm_nsdisc_retry(struct bfa_fcs_rport_s *rport, break; case RPSM_EVENT_PLOGI_COMP: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online); bfa_timer_stop(&rport->timer); - bfa_fcs_rport_hal_online(rport); + bfa_fcs_rport_fcs_online_action(rport); break; default: @@ -1345,9 +1453,9 @@ bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport, break; case RPSM_EVENT_PLOGI_COMP: - bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online); + bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_fcs_online); bfa_fcxp_discard(rport->fcxp); - bfa_fcs_rport_hal_online(rport); + bfa_fcs_rport_fcs_online_action(rport); break; default: @@ -1355,7 +1463,63 @@ bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport, } } +/* + * Rport needs to be deleted + * waiting for ITNIM clean up to finish + */ +static void +bfa_fcs_rport_sm_fc4_off_delete(struct bfa_fcs_rport_s *rport, + enum rport_event event) +{ + bfa_trc(rport->fcs, rport->pwwn); + bfa_trc(rport->fcs, rport->pid); + bfa_trc(rport->fcs, event); + switch (event) { + case RPSM_EVENT_FC4_OFFLINE: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_delete_pending); + bfa_fcs_rport_hal_offline(rport); + break; + + case RPSM_EVENT_DELETE: + case RPSM_EVENT_PLOGI_RCVD: + /* Ignore these events */ + break; + + default: + bfa_sm_fault(rport->fcs, event); + break; + } +} + +/* + * RPort needs to be deleted + * waiting for BFA/FW to finish current processing + */ +static void +bfa_fcs_rport_sm_delete_pending(struct bfa_fcs_rport_s *rport, + enum rport_event event) +{ + bfa_trc(rport->fcs, rport->pwwn); + bfa_trc(rport->fcs, rport->pid); + bfa_trc(rport->fcs, event); + + switch (event) { + case RPSM_EVENT_HCB_OFFLINE: + bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit); + bfa_fcs_rport_free(rport); + break; + + case RPSM_EVENT_DELETE: + case RPSM_EVENT_LOGO_IMP: + case RPSM_EVENT_PLOGI_RCVD: + /* Ignore these events */ + break; + + default: + bfa_sm_fault(rport->fcs, event); + } +} /* * fcs_rport_private FCS RPORT provate functions @@ -1964,6 +2128,15 @@ bfa_fcs_rport_hal_online(struct bfa_fcs_rport_s *rport) bfa_rport_online(rport->bfa_rport, &rport_info); } +static void +bfa_fcs_rport_hal_offline(struct bfa_fcs_rport_s *rport) +{ + if (rport->bfa_rport) + bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); + else + bfa_cb_rport_offline(rport); +} + static struct bfa_fcs_rport_s * bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid) { @@ -1974,6 +2147,11 @@ bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid) /* * allocate rport */ + if (fcs->num_rport_logins >= bfa_fcs_rport_max_logins) { + bfa_trc(fcs, rpid); + return NULL; + } + if (bfa_fcb_rport_alloc(fcs->bfad, &rport, &rport_drv) != BFA_STATUS_OK) { bfa_trc(fcs, rpid); @@ -1990,15 +2168,7 @@ bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid) rport->pwwn = pwwn; rport->old_pid = 0; - /* - * allocate BFA rport - */ - rport->bfa_rport = bfa_rport_create(port->fcs->bfa, rport); - if (!rport->bfa_rport) { - bfa_trc(fcs, rpid); - kfree(rport_drv); - return NULL; - } + rport->bfa_rport = NULL; /* * allocate FC-4s @@ -2009,14 +2179,13 @@ bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid) rport->itnim = bfa_fcs_itnim_create(rport); if (!rport->itnim) { bfa_trc(fcs, rpid); - bfa_sm_send_event(rport->bfa_rport, - BFA_RPORT_SM_DELETE); kfree(rport_drv); return NULL; } } bfa_fcs_lport_add_rport(port, rport); + fcs->num_rport_logins++; bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit); @@ -2032,20 +2201,28 @@ static void bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport) { struct bfa_fcs_lport_s *port = rport->port; + struct bfa_fcs_s *fcs = port->fcs; /* * - delete FC-4s * - delete BFA rport * - remove from queue of rports */ + rport->plogi_pending = BFA_FALSE; + if (bfa_fcs_lport_is_initiator(port)) { bfa_fcs_itnim_delete(rport->itnim); if (rport->pid != 0 && !BFA_FCS_PID_IS_WKA(rport->pid)) bfa_fcs_rpf_rport_offline(rport); } - bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_DELETE); + if (rport->bfa_rport) { + bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_DELETE); + rport->bfa_rport = NULL; + } + bfa_fcs_lport_del_rport(port, rport); + fcs->num_rport_logins--; kfree(rport->rp_drv); } @@ -2079,7 +2256,18 @@ bfa_fcs_rport_aen_post(struct bfa_fcs_rport_s *rport, } static void -bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport) +bfa_fcs_rport_fcs_online_action(struct bfa_fcs_rport_s *rport) +{ + if ((!rport->pid) || (!rport->pwwn)) { + bfa_trc(rport->fcs, rport->pid); + bfa_sm_fault(rport->fcs, rport->pid); + } + + bfa_sm_send_event(rport->itnim, BFA_FCS_ITNIM_SM_FCS_ONLINE); +} + +static void +bfa_fcs_rport_hal_online_action(struct bfa_fcs_rport_s *rport) { struct bfa_fcs_lport_s *port = rport->port; struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad; @@ -2094,7 +2282,7 @@ bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport) } if (bfa_fcs_lport_is_initiator(port)) { - bfa_fcs_itnim_rport_online(rport->itnim); + bfa_fcs_itnim_brp_online(rport->itnim); if (!BFA_FCS_PID_IS_WKA(rport->pid)) bfa_fcs_rpf_rport_online(rport); }; @@ -2110,15 +2298,28 @@ bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport) } static void -bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport) +bfa_fcs_rport_fcs_offline_action(struct bfa_fcs_rport_s *rport) +{ + if (!BFA_FCS_PID_IS_WKA(rport->pid)) + bfa_fcs_rpf_rport_offline(rport); + + bfa_fcs_itnim_rport_offline(rport->itnim); +} + +static void +bfa_fcs_rport_hal_offline_action(struct bfa_fcs_rport_s *rport) { struct bfa_fcs_lport_s *port = rport->port; struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad; char lpwwn_buf[BFA_STRING_32]; char rpwwn_buf[BFA_STRING_32]; + if (!rport->bfa_rport) { + bfa_fcs_rport_fcs_offline_action(rport); + return; + } + rport->stats.offlines++; - rport->plogi_pending = BFA_FALSE; wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port)); wwn2str(rpwwn_buf, rport->pwwn); @@ -2348,7 +2549,6 @@ bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport) bfa_sm_send_event(rport, RPSM_EVENT_SCN); } - /* * brief * This routine BFA callback for bfa_rport_online() call. @@ -2590,6 +2790,17 @@ bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, __be16 ox_id) bfa_sm_send_event(rport, RPSM_EVENT_PRLO_RCVD); } +/* + * Called by BFAD to set the max limit on number of bfa_fcs_rport allocation + * which limits number of concurrent logins to remote ports + */ +void +bfa_fcs_rport_set_max_logins(u32 max_logins) +{ + if (max_logins > 0) + bfa_fcs_rport_max_logins = max_logins; +} + void bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport, struct bfa_rport_attr_s *rport_attr) @@ -2613,9 +2824,11 @@ bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport, rport_attr->curr_speed = rport->rpf.rpsc_speed; rport_attr->assigned_speed = rport->rpf.assigned_speed; - qos_attr.qos_priority = rport->bfa_rport->qos_attr.qos_priority; - qos_attr.qos_flow_id = - cpu_to_be32(rport->bfa_rport->qos_attr.qos_flow_id); + if (rport->bfa_rport) { + qos_attr.qos_priority = rport->bfa_rport->qos_attr.qos_priority; + qos_attr.qos_flow_id = + cpu_to_be32(rport->bfa_rport->qos_attr.qos_flow_id); + } rport_attr->qos_attr = qos_attr; rport_attr->trl_enforced = BFA_FALSE; diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c index e7669f8ef78f..b2538d60db34 100644 --- a/drivers/scsi/bfa/bfa_svc.c +++ b/drivers/scsi/bfa/bfa_svc.c @@ -4275,6 +4275,10 @@ bfa_rport_sm_offline(struct bfa_rport_s *rp, enum bfa_rport_event event) bfa_sm_set_state(rp, bfa_rport_sm_iocdisable); break; + case BFA_RPORT_SM_OFFLINE: + bfa_rport_offline_cb(rp); + break; + default: bfa_stats(rp, sm_off_unexp); bfa_sm_fault(rp->bfa, event); @@ -4391,6 +4395,7 @@ bfa_rport_sm_offline_pending(struct bfa_rport_s *rp, case BFA_RPORT_SM_HWFAIL: bfa_stats(rp, sm_offp_hwf); bfa_sm_set_state(rp, bfa_rport_sm_iocdisable); + bfa_rport_offline_cb(rp); break; default: @@ -4769,8 +4774,10 @@ bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_port_speed speed) WARN_ON(speed == 0); WARN_ON(speed == BFA_PORT_SPEED_AUTO); - rport->rport_info.speed = speed; - bfa_sm_send_event(rport, BFA_RPORT_SM_SET_SPEED); + if (rport) { + rport->rport_info.speed = speed; + bfa_sm_send_event(rport, BFA_RPORT_SM_SET_SPEED); + } } /* Set Rport LUN Mask */ diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index ab11ef0f8466..c37494916a1a 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -57,6 +57,7 @@ int pcie_max_read_reqsz; int bfa_debugfs_enable = 1; int msix_disable_cb = 0, msix_disable_ct = 0; int max_xfer_size = BFAD_MAX_SECTORS >> 1; +int max_rport_logins = BFA_FCS_MAX_RPORT_LOGINS; /* Firmware releated */ u32 bfi_image_cb_size, bfi_image_ct_size, bfi_image_ct2_size; @@ -148,6 +149,8 @@ MODULE_PARM_DESC(bfa_debugfs_enable, "Enables debugfs feature, default=1," module_param(max_xfer_size, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(max_xfer_size, "default=32MB," " Range[64k|128k|256k|512k|1024k|2048k]"); +module_param(max_rport_logins, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(max_rport_logins, "Max number of logins to initiator and target rports on a port (physical/logical), default=1024"); static void bfad_sm_uninit(struct bfad_s *bfad, enum bfad_sm_event event); @@ -1766,6 +1769,7 @@ bfad_init(void) bfa_auto_recover = ioc_auto_recover; bfa_fcs_rport_set_del_timeout(rport_del_timeout); + bfa_fcs_rport_set_max_logins(max_rport_logins); error = pci_register_driver(&bfad_pci_driver); if (error) { diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 0db905531a70..0afa39076cef 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -677,9 +677,11 @@ bfad_iocmd_rport_get_stats(struct bfad_s *bfad, void *cmd) memcpy((void *)&iocmd->stats, (void *)&fcs_rport->stats, sizeof(struct bfa_rport_stats_s)); - memcpy((void *)&iocmd->stats.hal_stats, - (void *)&(bfa_fcs_rport_get_halrport(fcs_rport)->stats), - sizeof(struct bfa_rport_hal_stats_s)); + if (bfa_fcs_rport_get_halrport(fcs_rport)) { + memcpy((void *)&iocmd->stats.hal_stats, + (void *)&(bfa_fcs_rport_get_halrport(fcs_rport)->stats), + sizeof(struct bfa_rport_hal_stats_s)); + } spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_OK; @@ -715,7 +717,8 @@ bfad_iocmd_rport_clr_stats(struct bfad_s *bfad, void *cmd) memset((char *)&fcs_rport->stats, 0, sizeof(struct bfa_rport_stats_s)); rport = bfa_fcs_rport_get_halrport(fcs_rport); - memset(&rport->stats, 0, sizeof(rport->stats)); + if (rport) + memset(&rport->stats, 0, sizeof(rport->stats)); spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_OK; out: @@ -750,7 +753,8 @@ bfad_iocmd_rport_set_speed(struct bfad_s *bfad, void *cmd) fcs_rport->rpf.assigned_speed = iocmd->speed; /* Set this speed in f/w only if the RPSC speed is not available */ if (fcs_rport->rpf.rpsc_speed == BFA_PORT_SPEED_UNKNOWN) - bfa_rport_speed(fcs_rport->bfa_rport, iocmd->speed); + if (fcs_rport->bfa_rport) + bfa_rport_speed(fcs_rport->bfa_rport, iocmd->speed); spin_unlock_irqrestore(&bfad->bfad_lock, flags); iocmd->status = BFA_STATUS_OK; out: @@ -1036,9 +1040,10 @@ bfad_iocmd_itnim_get_iostats(struct bfad_s *bfad, void *cmd) iocmd->status = BFA_STATUS_UNKNOWN_RWWN; else { iocmd->status = BFA_STATUS_OK; - memcpy((void *)&iocmd->iostats, (void *) - &(bfa_fcs_itnim_get_halitn(itnim)->stats), - sizeof(struct bfa_itnim_iostats_s)); + if (bfa_fcs_itnim_get_halitn(itnim)) + memcpy((void *)&iocmd->iostats, (void *) + &(bfa_fcs_itnim_get_halitn(itnim)->stats), + sizeof(struct bfa_itnim_iostats_s)); } } spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
