Merge branch 'tip/perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...

[mirror_ubuntu-eoan-kernel.git] / drivers / net / bonding / bond_main.c

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index b0c577256487b4b7c35d690da3a2ca619d2deb4c..7f8756825b8abf62f924d569b3e923c7f955c413 100644 (file)
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2553,30 +2553,6 @@ re_arm:
        }
 }
 
-static __be32 bond_glean_dev_ip(struct net_device *dev)
-{
-       struct in_device *idev;
-       struct in_ifaddr *ifa;
-       __be32 addr = 0;
-
-       if (!dev)
-               return 0;
-
-       rcu_read_lock();
-       idev = __in_dev_get_rcu(dev);
-       if (!idev)
-               goto out;
-
-       ifa = idev->ifa_list;
-       if (!ifa)
-               goto out;
-
-       addr = ifa->ifa_local;
-out:
-       rcu_read_unlock();
-       return addr;
-}
-
 static int bond_has_this_ip(struct bonding *bond, __be32 ip)
 {
        struct vlan_entry *vlan;
@@ -3322,6 +3298,10 @@ static int bond_inetaddr_event(struct notifier_block *this, unsigned long event,
        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) {
@@ -3329,7 +3309,7 @@ static int bond_inetaddr_event(struct notifier_block *this, unsigned long event,
                                bond->master_ip = ifa->ifa_local;
                                return NOTIFY_OK;
                        case NETDEV_DOWN:
-                               bond->master_ip = bond_glean_dev_ip(bond->dev);
+                               bond->master_ip = 0;
                                return NOTIFY_OK;
                        default:
                                return NOTIFY_DONE;
@@ -3345,8 +3325,7 @@ static int bond_inetaddr_event(struct notifier_block *this, unsigned long event,
                                        vlan->vlan_ip = ifa->ifa_local;
                                        return NOTIFY_OK;
                                case NETDEV_DOWN:
-                                       vlan->vlan_ip =
-                                               bond_glean_dev_ip(vlan_dev);
+                                       vlan->vlan_ip = 0;
                                        return NOTIFY_OK;
                                default:
                                        return NOTIFY_DONE;