scsi: libfc: send LOGO for PLOGI failure

When running in point-to-multipoint mode PLOGI is done after FLOGI
completed. So when the PLOGI fails we should be sending a LOGO to the
remote port.

[mkp: Applied by hand]

Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Chad Dupuis <chad.dupuis@qlogic.com>
Tested-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index bd9983b3acf3d5feba9a5523ccda22ffb82b7884..6bfed0f643d5eb69818ebbc16b622963f57f2283 100644 (file)
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -547,16 +547,24 @@ static void fc_rport_timeout(struct work_struct *work)
  */
 static void fc_rport_error(struct fc_rport_priv *rdata, struct fc_frame *fp)
 {
+       struct fc_lport *lport = rdata->local_port;
+
        FC_RPORT_DBG(rdata, "Error %ld in state %s, retries %d\n",
                     IS_ERR(fp) ? -PTR_ERR(fp) : 0,
                     fc_rport_state(rdata), rdata->retries);
 
        switch (rdata->rp_state) {
        case RPORT_ST_FLOGI:
-       case RPORT_ST_PLOGI:
                rdata->flags &= ~FC_RP_STARTED;
                fc_rport_enter_delete(rdata, RPORT_EV_FAILED);
                break;
+       case RPORT_ST_PLOGI:
+               if (lport->point_to_multipoint) {
+                       rdata->flags &= ~FC_RP_STARTED;
+                       fc_rport_enter_delete(rdata, RPORT_EV_FAILED);
+               } else
+                       fc_rport_enter_logo(rdata);
+               break;
        case RPORT_ST_RTV:
                fc_rport_enter_ready(rdata);
                break;