Merge branch 'x86/apic' into x86/irq

Reason: Update to latest genirq code conflicts with pending apic
	changes

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 20 insertions, 10 deletions

diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 748cb5b337bd..df4616fce929 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1030,6 +1030,21 @@ static inline bool inetdev_valid_mtu(unsigned mtu)
         return mtu >= 68;
 }
 
+static void inetdev_send_gratuitous_arp(struct net_device *dev,
+                                        struct in_device *in_dev)
+
+{
+        struct in_ifaddr *ifa = in_dev->ifa_list;
+
+        if (!ifa)
+                return;
+
+        arp_send(ARPOP_REQUEST, ETH_P_ARP,
+                 ifa->ifa_address, dev,
+                 ifa->ifa_address, NULL,
+                 dev->dev_addr, NULL);
+}
+
 /* Called only under RTNL semaphore */
 
 static int inetdev_event(struct notifier_block *this, unsigned long event,
@@ -1082,18 +1097,13 @@ static int inetdev_event(struct notifier_block *this, unsigned long event,
                 }
                 ip_mc_up(in_dev);
                 /* fall through */
-        case NETDEV_NOTIFY_PEERS:
         case NETDEV_CHANGEADDR:
+                if (!IN_DEV_ARP_NOTIFY(in_dev))
+                        break;
+                /* fall through */
+        case NETDEV_NOTIFY_PEERS:
                 /* Send gratuitous ARP to notify of link change */
-                if (IN_DEV_ARP_NOTIFY(in_dev)) {
-                        struct in_ifaddr *ifa = in_dev->ifa_list;
-
-                        if (ifa)
-                                arp_send(ARPOP_REQUEST, ETH_P_ARP,
-                                         ifa->ifa_address, dev,
-                                         ifa->ifa_address, NULL,
-                                         dev->dev_addr, NULL);
-                }
+                inetdev_send_gratuitous_arp(dev, in_dev);
                 break;
         case NETDEV_DOWN:
                 ip_mc_down(in_dev);