1 files changed, 15 insertions, 67 deletions

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 0730203a19f2..b920d829692a 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2573,12 +2573,16 @@ re_arm:
 static int bond_has_this_ip(struct bonding *bond, __be32 ip)
 {
 	struct vlan_entry *vlan;
+	struct net_device *vlan_dev;
 
-	if (ip == bond->master_ip)
+	if (ip == bond_confirm_addr(bond->dev, 0, ip))
 		return 1;
 
 	list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
-		if (ip == vlan->vlan_ip)
+		rcu_read_lock();
+		vlan_dev = __vlan_find_dev_deep(bond->dev, vlan->vlan_id);
+		rcu_read_unlock();
+		if (vlan_dev && ip == bond_confirm_addr(vlan_dev, 0, ip))
 			return 1;
 	}
 
@@ -2620,17 +2624,19 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
 	int i, vlan_id;
 	__be32 *targets = bond->params.arp_targets;
 	struct vlan_entry *vlan;
-	struct net_device *vlan_dev;
+	struct net_device *vlan_dev = NULL;
 	struct rtable *rt;
 
 	for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) {
+		__be32 addr;
 		if (!targets[i])
 			break;
 		pr_debug("basa: target %x\n", targets[i]);
 		if (!bond_vlan_used(bond)) {
 			pr_debug("basa: empty vlan: arp_send\n");
+			addr = bond_confirm_addr(bond->dev, targets[i], 0);
 			bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
-				      bond->master_ip, 0);
+				      addr, 0);
 			continue;
 		}
 
@@ -2655,8 +2661,9 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
 		if (rt->dst.dev == bond->dev) {
 			ip_rt_put(rt);
 			pr_debug("basa: rtdev == bond->dev: arp_send\n");
+			addr = bond_confirm_addr(bond->dev, targets[i], 0);
 			bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
-				      bond->master_ip, 0);
+				      addr, 0);
 			continue;
 		}
 
@@ -2674,10 +2681,11 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
 			}
 		}
 
-		if (vlan_id) {
+		if (vlan_id && vlan_dev) {
 			ip_rt_put(rt);
+			addr = bond_confirm_addr(vlan_dev, targets[i], 0);
 			bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
-				      vlan->vlan_ip, vlan_id);
+				      addr, vlan_id);
 			continue;
 		}
 
@@ -3299,68 +3307,10 @@ static int bond_netdev_event(struct notifier_block *this,
 	return NOTIFY_DONE;
 }
 
-/*
- * bond_inetaddr_event: handle inetaddr notifier chain events.
- *
- * We keep track of device IPs primarily to use as source addresses in
- * ARP monitor probes (rather than spewing out broadcasts all the time).
- *
- * We track one IP for the main device (if it has one), plus one per VLAN.
- */
-static int bond_inetaddr_event(struct notifier_block *this, unsigned long event, void *ptr)
-{
-	struct in_ifaddr *ifa = ptr;
-	struct net_device *vlan_dev, *event_dev = ifa->ifa_dev->dev;
-	struct bond_net *bn = net_generic(dev_net(event_dev), bond_net_id);
-	struct bonding *bond;
-	struct vlan_entry *vlan;
-
-	/* we only care about primary address */
-	if(ifa->ifa_flags & IFA_F_SECONDARY)
-		return NOTIFY_DONE;
-
-	list_for_each_entry(bond, &bn->dev_list, bond_list) {
-		if (bond->dev == event_dev) {
-			switch (event) {
-			case NETDEV_UP:
-				bond->master_ip = ifa->ifa_local;
-				return NOTIFY_OK;
-			case NETDEV_DOWN:
-				bond->master_ip = 0;
-				return NOTIFY_OK;
-			default:
-				return NOTIFY_DONE;
-			}
-		}
-
-		list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
-			vlan_dev = __vlan_find_dev_deep(bond->dev,
-							vlan->vlan_id);
-			if (vlan_dev == event_dev) {
-				switch (event) {
-				case NETDEV_UP:
-					vlan->vlan_ip = ifa->ifa_local;
-					return NOTIFY_OK;
-				case NETDEV_DOWN:
-					vlan->vlan_ip = 0;
-					return NOTIFY_OK;
-				default:
-					return NOTIFY_DONE;
-				}
-			}
-		}
-	}
-	return NOTIFY_DONE;
-}
-
 static struct notifier_block bond_netdev_notifier = {
 	.notifier_call = bond_netdev_event,
 };
 
-static struct notifier_block bond_inetaddr_notifier = {
-	.notifier_call = bond_inetaddr_event,
-};
-
 /*---------------------------- Hashing Policies -----------------------------*/
 
 /*
@@ -4929,7 +4879,6 @@ static int __init bonding_init(void)
 	}
 
 	register_netdevice_notifier(&bond_netdev_notifier);
-	register_inetaddr_notifier(&bond_inetaddr_notifier);
 out:
 	return res;
 err:
@@ -4943,7 +4892,6 @@ err_link:
 static void __exit bonding_exit(void)
 {
 	unregister_netdevice_notifier(&bond_netdev_notifier);
-	unregister_inetaddr_notifier(&bond_inetaddr_notifier);
 
 	bond_destroy_debugfs();