pppoe: Must flush connections when MAC address changes too.

Kernel bugzilla: 39252

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 718879b35b7d..bc9a4bb31980 100644
--- 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.
                  */