static void
bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim,
enum bfa_itnim_aen_event event)
{
struct bfa_fcs_rport_s *rport = itnim->rport;
struct bfad_s *bfad = (struct bfad_s *)itnim->fcs->bfad;
struct bfa_aen_entry_s *aen_entry;
/* Don't post events for well known addresses */
if (BFA_FCS_PID_IS_WKA(rport->pid))
return;
bfad_get_aen_entry(bfad, aen_entry);
if (!aen_entry)
return;
aen_entry->aen_data.itnim.vf_id = rport->port->fabric->vf_id;
aen_entry->aen_data.itnim.ppwwn = bfa_fcs_lport_get_pwwn(
bfa_fcs_get_base_port(itnim->fcs));
aen_entry->aen_data.itnim.lpwwn = bfa_fcs_lport_get_pwwn(rport->port);
aen_entry->aen_data.itnim.rpwwn = rport->pwwn;
/* Send the AEN notification */
bfad_im_post_vendor_event(aen_entry, bfad, ++rport->fcs->fcs_aen_seq,
BFA_AEN_CAT_ITNIM, event);
}
static void
bfa_fcs_rpf_sm_uninit(struct bfa_fcs_rpf_s *rpf, enum rpf_event event)
{
struct bfa_fcs_rport_s *rport = rpf->rport;
bfa_trc(rport->fcs, rport->pwwn);
bfa_trc(rport->fcs, rport->pid);
bfa_trc(rport->fcs, event);
switch (event) {
case RPFSM_EVENT_RPORT_ONLINE:
if (!BFA_FCS_PID_IS_WKA(rport->pid)) {
bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_rpsc_sending);
rpf->rpsc_retries = 0;
bfa_fcs_rpf_send_rpsc2(rpf, NULL);
break;
};
case RPFSM_EVENT_RPORT_OFFLINE:
break;
default:
bfa_sm_fault(rport->fcs, event);
}
}
/*
* Notification from rport that PLOGI is complete to initiate FC-4 session.
*/
void
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_HAL_ONLINE);
}
/**
* Notification from rport that PLOGI is complete to initiate FC-4 session.
*/
void
bfa_fcs_itnim_rport_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);
}
}
static void
bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim,
enum bfa_itnim_aen_event event)
{
struct bfa_fcs_rport_s *rport = itnim->rport;
union bfa_aen_data_u aen_data;
struct bfa_log_mod_s *logmod = rport->fcs->logm;
wwn_t lpwwn = bfa_fcs_port_get_pwwn(rport->port);
wwn_t rpwwn = rport->pwwn;
char lpwwn_ptr[BFA_STRING_32];
char rpwwn_ptr[BFA_STRING_32];
/*
* Don't post events for well known addresses
*/
if (BFA_FCS_PID_IS_WKA(rport->pid))
return;
wwn2str(lpwwn_ptr, lpwwn);
wwn2str(rpwwn_ptr, rpwwn);
switch (event) {
case BFA_ITNIM_AEN_ONLINE:
bfa_log(logmod, BFA_AEN_ITNIM_ONLINE, rpwwn_ptr, lpwwn_ptr);
break;
case BFA_ITNIM_AEN_OFFLINE:
bfa_log(logmod, BFA_AEN_ITNIM_OFFLINE, rpwwn_ptr, lpwwn_ptr);
break;
case BFA_ITNIM_AEN_DISCONNECT:
bfa_log(logmod, BFA_AEN_ITNIM_DISCONNECT, rpwwn_ptr, lpwwn_ptr);
break;
default:
break;
}
aen_data.itnim.vf_id = rport->port->fabric->vf_id;
aen_data.itnim.ppwwn =
bfa_fcs_port_get_pwwn(bfa_fcs_get_base_port(itnim->fcs));
aen_data.itnim.lpwwn = lpwwn;
aen_data.itnim.rpwwn = rpwwn;
}
/*
* 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_FAB_SCN:
case RPSM_EVENT_SCN_OFFLINE:
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;
}
}
/*
* Rport is offline. FC-4s are offline. Awaiting BFA rport offline
* callback to send LOGO accept.
*/
static void
bfa_fcs_rport_sm_hcb_logorcv(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:
case RPSM_EVENT_ADDRESS_CHANGE:
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);
/*
* If the lport is online and if the rport is not a well
* known address port,
* we try to re-discover the r-port.
*/
if (bfa_fcs_lport_is_online(rport->port) &&
(!BFA_FCS_PID_IS_WKA(rport->pid))) {
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 {
/* For N2N Direct Attach, try to re-login */
bfa_sm_set_state(rport,
bfa_fcs_rport_sm_plogi_sending);
rport->plogi_retries = 0;
bfa_fcs_rport_send_plogi(rport, NULL);
}
} else {
/*
* if it is not a well known address, reset the
* pid to 0.
*/
if (!BFA_FCS_PID_IS_WKA(rport->pid))
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;
case RPSM_EVENT_DELETE:
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:
bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline);
break;
case RPSM_EVENT_SCN_ONLINE:
case RPSM_EVENT_SCN_OFFLINE:
case RPSM_EVENT_LOGO_RCVD:
case RPSM_EVENT_PRLO_RCVD:
/*
* Ignore - already processing a LOGO.
*/
break;
default:
bfa_sm_fault(rport->fcs, event);
}
}
