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Commit 04584957 authored by Sabrina Dubroca's avatar Sabrina Dubroca Committed by David S. Miller
Browse files

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: default avatarSabrina Dubroca <sd@queasysnail.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2d2b13fc

drivers/net/geneve.c

+6 −1
Original line number Diff line number Diff line
@@ -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;

}

drivers/net/vxlan.c

+7 −3
Original line number Diff line number Diff line
@@ -3638,11 +3638,15 @@ static int vxlan_netdevice_event(struct notifier_block *unused, 
	struct net_device *dev = netdev_notifier_info_to_dev(ptr);

	struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id);



	if (event == NETDEV_UNREGISTER)

	if (event == NETDEV_UNREGISTER) {

		vxlan_offload_rx_ports(dev, false);

		vxlan_handle_lowerdev_unregister(vn, dev);

	else if (event == NETDEV_UDP_TUNNEL_PUSH_INFO ||

		 event == NETDEV_UDP_TUNNEL_DROP_INFO)

	} else if (event == NETDEV_REGISTER) {

		vxlan_offload_rx_ports(dev, true);

	} else if (event == NETDEV_UDP_TUNNEL_PUSH_INFO ||

		   event == NETDEV_UDP_TUNNEL_DROP_INFO) {

		vxlan_offload_rx_ports(dev, event == NETDEV_UDP_TUNNEL_PUSH_INFO);

	}



	return NOTIFY_DONE;

}