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path: root/drivers/scsi/bfa/bfa_fcs_rport.c
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Diffstat (limited to 'drivers/scsi/bfa/bfa_fcs_rport.c')
-rw-r--r--drivers/scsi/bfa/bfa_fcs_rport.c45
1 files changed, 39 insertions, 6 deletions
diff --git a/drivers/scsi/bfa/bfa_fcs_rport.c b/drivers/scsi/bfa/bfa_fcs_rport.c
index 2ec5719b654d..a42949d045eb 100644
--- a/drivers/scsi/bfa/bfa_fcs_rport.c
+++ b/drivers/scsi/bfa/bfa_fcs_rport.c
@@ -262,6 +262,7 @@ bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport,
break;
case RPSM_EVENT_PLOGI_RCVD:
+ case RPSM_EVENT_PLOGI_COMP:
case RPSM_EVENT_SCN:
/*
* Ignore, SCN is possibly online notification.
@@ -470,6 +471,7 @@ bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport,
break;
case RPSM_EVENT_PRLO_RCVD:
+ case RPSM_EVENT_PLOGI_COMP:
break;
case RPSM_EVENT_LOGO_RCVD:
@@ -484,9 +486,9 @@ bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport,
break;
case RPSM_EVENT_PLOGI_RCVD:
- bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
+ 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_fcs_rport_send_plogiacc(rport, NULL);
break;
case RPSM_EVENT_DELETE:
@@ -891,6 +893,18 @@ bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport,
switch (event) {
case RPSM_EVENT_HCB_OFFLINE:
+ if (bfa_fcs_lport_is_online(rport->port) &&
+ (rport->plogi_pending)) {
+ rport->plogi_pending = BFA_FALSE;
+ bfa_sm_set_state(rport,
+ bfa_fcs_rport_sm_plogiacc_sending);
+ bfa_fcs_rport_send_plogiacc(rport, NULL);
+ break;
+ }
+ /*
+ * !! fall through !!
+ */
+
case RPSM_EVENT_ADDRESS_CHANGE:
if (bfa_fcs_lport_is_online(rport->port)) {
if (bfa_fcs_fabric_is_switched(rport->port->fabric)) {
@@ -921,6 +935,8 @@ bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport,
case RPSM_EVENT_SCN:
case RPSM_EVENT_LOGO_RCVD:
case RPSM_EVENT_PRLO_RCVD:
+ case RPSM_EVENT_PLOGI_RCVD:
+ case RPSM_EVENT_LOGO_IMP:
/*
* Ignore, already offline.
*/
@@ -957,10 +973,18 @@ bfa_fcs_rport_sm_hcb_logorcv(struct bfa_fcs_rport_s *rport,
*/
if (bfa_fcs_lport_is_online(rport->port) &&
(!BFA_FCS_PID_IS_WKA(rport->pid))) {
- bfa_sm_set_state(rport,
- bfa_fcs_rport_sm_nsdisc_sending);
- rport->ns_retries = 0;
- bfa_fcs_rport_send_nsdisc(rport, NULL);
+ 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
@@ -2026,6 +2050,11 @@ bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport)
rport->stats.onlines++;
+ if ((!rport->pid) || (!rport->pwwn)) {
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_sm_fault(rport->fcs, rport->pid);
+ }
+
if (bfa_fcs_lport_is_initiator(port)) {
bfa_fcs_itnim_rport_online(rport->itnim);
if (!BFA_FCS_PID_IS_WKA(rport->pid))
@@ -2049,6 +2078,7 @@ bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport)
char rpwwn_buf[BFA_STRING_32];
rport->stats.offlines++;
+ rport->plogi_pending = BFA_FALSE;
wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
wwn2str(rpwwn_buf, rport->pwwn);
@@ -2252,6 +2282,9 @@ bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs,
rport->reply_oxid = rx_fchs->ox_id;
bfa_trc(rport->fcs, rport->reply_oxid);
+ rport->pid = rx_fchs->s_id;
+ bfa_trc(rport->fcs, rport->pid);
+
rport->stats.plogi_rcvd++;
bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_RCVD);
}