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path: root/drivers/scsi/libfc/fc_rport.c
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Diffstat (limited to 'drivers/scsi/libfc/fc_rport.c')
-rw-r--r--drivers/scsi/libfc/fc_rport.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index eef70b4b7b9..5bf7a949f05 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -267,6 +267,10 @@ static void fc_rport_work(struct work_struct *work)
"(%6x).\n", ids.port_id);
event = RPORT_EV_FAILED;
}
+ if (rport->port_id != FC_FID_DIR_SERV)
+ if (rport_ops->event_callback)
+ rport_ops->event_callback(lport, rport,
+ RPORT_EV_FAILED);
put_device(&rport->dev);
rport = new_rport;
rdata = new_rport->dd_data;
@@ -325,11 +329,20 @@ int fc_rport_login(struct fc_rport *rport)
int fc_rport_logoff(struct fc_rport *rport)
{
struct fc_rport_libfc_priv *rdata = rport->dd_data;
+ struct fc_lport *lport = rdata->local_port;
mutex_lock(&rdata->rp_mutex);
FC_DEBUG_RPORT("Remove port (%6x)\n", rport->port_id);
+ if (rdata->rp_state == RPORT_ST_NONE) {
+ FC_DEBUG_RPORT("(%6x): Port (%6x) in NONE state,"
+ " not removing", fc_host_port_id(lport->host),
+ rport->port_id);
+ mutex_unlock(&rdata->rp_mutex);
+ goto out;
+ }
+
fc_rport_enter_logo(rport);
/*
@@ -349,6 +362,7 @@ int fc_rport_logoff(struct fc_rport *rport)
mutex_unlock(&rdata->rp_mutex);
+out:
return 0;
}
@@ -1015,6 +1029,8 @@ static void fc_rport_recv_plogi_req(struct fc_rport *rport,
default:
FC_DEBUG_RPORT("incoming PLOGI from %x in unexpected "
"state %d\n", sid, rdata->rp_state);
+ fc_frame_free(fp);
+ return;
break;
}
@@ -1106,6 +1122,8 @@ static void fc_rport_recv_prli_req(struct fc_rport *rport,
reason = ELS_RJT_NONE;
break;
default:
+ fc_frame_free(rx_fp);
+ return;
break;
}
len = fr_len(rx_fp) - sizeof(*fh);
@@ -1235,6 +1253,11 @@ static void fc_rport_recv_prlo_req(struct fc_rport *rport, struct fc_seq *sp,
"while in state %s\n", ntoh24(fh->fh_s_id),
fc_rport_state(rport));
+ if (rdata->rp_state == RPORT_ST_NONE) {
+ fc_frame_free(fp);
+ return;
+ }
+
rjt_data.fp = NULL;
rjt_data.reason = ELS_RJT_UNAB;
rjt_data.explan = ELS_EXPL_NONE;
@@ -1264,6 +1287,11 @@ static void fc_rport_recv_logo_req(struct fc_rport *rport, struct fc_seq *sp,
"while in state %s\n", ntoh24(fh->fh_s_id),
fc_rport_state(rport));
+ if (rdata->rp_state == RPORT_ST_NONE) {
+ fc_frame_free(fp);
+ return;
+ }
+
rdata->event = RPORT_EV_LOGO;
queue_work(rport_event_queue, &rdata->event_work);