1 files changed, 47 insertions, 18 deletions

diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 69ac55495c1d..9b948505d118 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -22,7 +22,7 @@ DEFINE_PER_CPU(struct bnx2fc_percpu_s, bnx2fc_percpu);
 
 #define DRV_MODULE_NAME		"bnx2fc"
 #define DRV_MODULE_VERSION	BNX2FC_VERSION
-#define DRV_MODULE_RELDATE	"Mar 08, 2013"
+#define DRV_MODULE_RELDATE	"Sep 17, 2013"
 
 
 static char version[] =
@@ -542,8 +542,7 @@ static void bnx2fc_recv_frame(struct sk_buff *skb)
 	vn_port = fc_vport_id_lookup(lport, ntoh24(fh->fh_d_id));
 	if (vn_port) {
 		port = lport_priv(vn_port);
-		if (compare_ether_addr(port->data_src_addr, dest_mac)
-		    != 0) {
+		if (!ether_addr_equal(port->data_src_addr, dest_mac)) {
 			BNX2FC_HBA_DBG(lport, "fpma mismatch\n");
 			put_cpu();
 			kfree_skb(skb);
@@ -1381,6 +1380,7 @@ struct bnx2fc_interface *bnx2fc_interface_create(struct bnx2fc_hba *hba,
 		return NULL;
 	}
 	ctlr = fcoe_ctlr_device_priv(ctlr_dev);
+	ctlr->cdev = ctlr_dev;
 	interface = fcoe_ctlr_priv(ctlr);
 	dev_hold(netdev);
 	kref_init(&interface->kref);
@@ -2004,6 +2004,24 @@ static void bnx2fc_ulp_init(struct cnic_dev *dev)
 		set_bit(BNX2FC_CNIC_REGISTERED, &hba->reg_with_cnic);
 }
 
+/* Assumes rtnl_lock and the bnx2fc_dev_lock are already taken */
+static int __bnx2fc_disable(struct fcoe_ctlr *ctlr)
+{
+	struct bnx2fc_interface *interface = fcoe_ctlr_priv(ctlr);
+
+	if (interface->enabled == true) {
+		if (!ctlr->lp) {
+			pr_err(PFX "__bnx2fc_disable: lport not found\n");
+			return -ENODEV;
+		} else {
+			interface->enabled = false;
+			fcoe_ctlr_link_down(ctlr);
+			fcoe_clean_pending_queue(ctlr->lp);
+		}
+	}
+	return 0;
+}
+
 /**
  * Deperecated: Use bnx2fc_enabled()
  */
@@ -2018,20 +2036,34 @@ static int bnx2fc_disable(struct net_device *netdev)
 
 	interface = bnx2fc_interface_lookup(netdev);
 	ctlr = bnx2fc_to_ctlr(interface);
-	if (!interface || !ctlr->lp) {
+
+	if (!interface) {
 		rc = -ENODEV;
-		printk(KERN_ERR PFX "bnx2fc_disable: interface or lport not found\n");
+		pr_err(PFX "bnx2fc_disable: interface not found\n");
 	} else {
-		interface->enabled = false;
-		fcoe_ctlr_link_down(ctlr);
-		fcoe_clean_pending_queue(ctlr->lp);
+		rc = __bnx2fc_disable(ctlr);
 	}
-
 	mutex_unlock(&bnx2fc_dev_lock);
 	rtnl_unlock();
 	return rc;
 }
 
+static int __bnx2fc_enable(struct fcoe_ctlr *ctlr)
+{
+	struct bnx2fc_interface *interface = fcoe_ctlr_priv(ctlr);
+
+	if (interface->enabled == false) {
+		if (!ctlr->lp) {
+			pr_err(PFX "__bnx2fc_enable: lport not found\n");
+			return -ENODEV;
+		} else if (!bnx2fc_link_ok(ctlr->lp)) {
+			fcoe_ctlr_link_up(ctlr);
+			interface->enabled = true;
+		}
+	}
+	return 0;
+}
+
 /**
  * Deprecated: Use bnx2fc_enabled()
  */
@@ -2046,12 +2078,11 @@ static int bnx2fc_enable(struct net_device *netdev)
 
 	interface = bnx2fc_interface_lookup(netdev);
 	ctlr = bnx2fc_to_ctlr(interface);
-	if (!interface || !ctlr->lp) {
+	if (!interface) {
 		rc = -ENODEV;
-		printk(KERN_ERR PFX "bnx2fc_enable: interface or lport not found\n");
-	} else if (!bnx2fc_link_ok(ctlr->lp)) {
-		fcoe_ctlr_link_up(ctlr);
-		interface->enabled = true;
+		pr_err(PFX "bnx2fc_enable: interface not found\n");
+	} else {
+		rc = __bnx2fc_enable(ctlr);
 	}
 
 	mutex_unlock(&bnx2fc_dev_lock);
@@ -2072,14 +2103,12 @@ static int bnx2fc_enable(struct net_device *netdev)
 static int bnx2fc_ctlr_enabled(struct fcoe_ctlr_device *cdev)
 {
 	struct fcoe_ctlr *ctlr = fcoe_ctlr_device_priv(cdev);
-	struct fc_lport *lport = ctlr->lp;
-	struct net_device *netdev = bnx2fc_netdev(lport);
 
 	switch (cdev->enabled) {
 	case FCOE_CTLR_ENABLED:
-		return bnx2fc_enable(netdev);
+		return __bnx2fc_enable(ctlr);
 	case FCOE_CTLR_DISABLED:
-		return bnx2fc_disable(netdev);
+		return __bnx2fc_disable(ctlr);
 	case FCOE_CTLR_UNUSED:
 	default:
 		return -ENOTSUPP;