pppoe: Must flush connections when MAC address changes too.

davem330 · davem330 · commit 680ba7ca630f · 2011-07-18T11:48:28.000-07:00
Kernel bugzilla: 39252

Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
@@ -348,8 +348,9 @@ static int pppoe_device_event(struct notifier_block *this,
 
 	/* Only look at sockets that are using this specific device. */
 	switch (event) {
+	case NETDEV_CHANGEADDR:
 	case NETDEV_CHANGEMTU:
-		/* A change in mtu is a bad thing, requiring
+		/* A change in mtu or address is a bad thing, requiring
 		 * LCP re-negotiation.
 		 */
 
