geneve/vxlan: offload ports on register/unregister events
This improves consistency of handling when moving a netdev to another
netns. Most drivers currently do a full reset when the device goes up,
so that will flush the offload state anyway.
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 74545ec..745d57ae 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1567,8 +1567,13 @@ static int geneve_netdevice_event(struct notifier_block *unused,
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
if (event == NETDEV_UDP_TUNNEL_PUSH_INFO ||
- event == NETDEV_UDP_TUNNEL_DROP_INFO)
+ event == NETDEV_UDP_TUNNEL_DROP_INFO) {
geneve_offload_rx_ports(dev, event == NETDEV_UDP_TUNNEL_PUSH_INFO);
+ } else if (event == NETDEV_UNREGISTER) {
+ geneve_offload_rx_ports(dev, false);
+ } else if (event == NETDEV_REGISTER) {
+ geneve_offload_rx_ports(dev, true);
+ }
return NOTIFY_DONE;
}