2 files changed, 31 insertions, 30 deletions

diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c
index 787e7225ddde..4d857c2aef6c 100644
--- a/drivers/scsi/fcoe/libfcoe.c
+++ b/drivers/scsi/fcoe/libfcoe.c
@@ -277,38 +277,16 @@ EXPORT_SYMBOL(fcoe_ctlr_link_up);
 /**
  * fcoe_ctlr_reset() - Reset a FCoE controller
  * @fip:       The FCoE controller to reset
- * @new_state: The FIP state to be entered
- *
- * Returns non-zero if the link was up and now isn't.
  */
-static int fcoe_ctlr_reset(struct fcoe_ctlr *fip, enum fip_state new_state)
+static void fcoe_ctlr_reset(struct fcoe_ctlr *fip)
 {
-	struct fc_lport *lport = fip->lp;
-	int link_dropped;
-
-	spin_lock_bh(&fip->lock);
 	fcoe_ctlr_reset_fcfs(fip);
 	del_timer(&fip->timer);
-	fip->state = new_state;
 	fip->ctlr_ka_time = 0;
 	fip->port_ka_time = 0;
 	fip->sol_time = 0;
 	fip->flogi_oxid = FC_XID_UNKNOWN;
 	fip->map_dest = 0;
-	fip->last_link = 0;
-	link_dropped = fip->link;
-	fip->link = 0;
-	spin_unlock_bh(&fip->lock);
-
-	if (link_dropped)
-		fc_linkdown(lport);
-
-	if (new_state == FIP_ST_ENABLED) {
-		fcoe_ctlr_solicit(fip, NULL);
-		fc_linkup(lport);
-		link_dropped = 0;
-	}
-	return link_dropped;
 }
 
 /**
@@ -322,7 +300,20 @@ static int fcoe_ctlr_reset(struct fcoe_ctlr *fip, enum fip_state new_state)
  */
 int fcoe_ctlr_link_down(struct fcoe_ctlr *fip)
 {
-	return fcoe_ctlr_reset(fip, FIP_ST_LINK_WAIT);
+	int link_dropped;
+
+	LIBFCOE_FIP_DBG(fip, "link down.\n");
+	spin_lock_bh(&fip->lock);
+	fcoe_ctlr_reset(fip);
+	link_dropped = fip->link;
+	fip->link = 0;
+	fip->last_link = 0;
+	fip->state = FIP_ST_LINK_WAIT;
+	spin_unlock_bh(&fip->lock);
+
+	if (link_dropped)
+		fc_linkdown(fip->lp);
+	return link_dropped;
 }
 EXPORT_SYMBOL(fcoe_ctlr_link_down);
 
@@ -994,7 +985,13 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip,
 				desc_mask);
 	} else {
 		LIBFCOE_FIP_DBG(fip, "performing Clear Virtual Link\n");
-		fcoe_ctlr_reset(fip, FIP_ST_ENABLED);
+
+		spin_lock_bh(&fip->lock);
+		fcoe_ctlr_reset(fip);
+		spin_unlock_bh(&fip->lock);
+
+		fc_lport_reset(fip->lp);
+		fcoe_ctlr_solicit(fip, NULL);
 	}
 }
 
@@ -1152,15 +1149,14 @@ static void fcoe_ctlr_timeout(unsigned long arg)
 			fip->port_ka_time = jiffies +
 				msecs_to_jiffies(FIP_VN_KA_PERIOD);
 			fip->ctlr_ka_time = jiffies + sel->fka_period;
-			fip->link = 1;
 		} else {
 			printk(KERN_NOTICE "libfcoe: host%d: "
 			       "FIP Fibre-Channel Forwarder timed out.	"
 			       "Starting FCF discovery.\n",
 			       fip->lp->host->host_no);
-			fip->link = 0;
+			fip->reset_req = 1;
+			schedule_work(&fip->link_work);
 		}
-		schedule_work(&fip->link_work);
 	}
 
 	if (sel) {
@@ -1205,20 +1201,24 @@ static void fcoe_ctlr_link_work(struct work_struct *work)
 	u8 *mac;
 	int link;
 	int last_link;
+	int reset;
 
 	fip = container_of(work, struct fcoe_ctlr, link_work);
 	spin_lock_bh(&fip->lock);
 	last_link = fip->last_link;
 	link = fip->link;
 	fip->last_link = link;
+	reset = fip->reset_req;
+	fip->reset_req = 0;
 	spin_unlock_bh(&fip->lock);
 
 	if (last_link != link) {
 		if (link)
 			fc_linkup(fip->lp);
 		else
-			fcoe_ctlr_reset(fip, FIP_ST_LINK_WAIT);
-	}
+			fc_linkdown(fip->lp);
+	} else if (reset && link)
+		fc_lport_reset(fip->lp);
 
 	if (fip->send_ctlr_ka) {
 		fip->send_ctlr_ka = 0;
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index 2344a00e92ef..e38ffa05dc26 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -108,6 +108,7 @@ struct fcoe_ctlr {
 	u8 flogi_count;
 	u8 link;
 	u8 last_link;
+	u8 reset_req;
 	u8 map_dest;
 	u8 spma;
 	u8 send_ctlr_ka;