Commit 0d21cdaa authored Mar 01, 2016 by Andrew Lunn Committed by Antonio Quartulli May 10, 2016

batman-adv: NETIF_F_NETNS_LOCAL feature to prevent netns moves



The batX soft interface should not be moved between network name
spaces. This is similar to bridges, bonds, tunnels, which are not
allowed to move between network namespaces.

Suggested-by: Daniel Ehlers <danielehlers@mindeye.net>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Antonio Quartulli <a@unstable.cc>
Reviewed-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <a@unstable.cc>

parent 7142fc10

net/batman-adv/soft-interface.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -972,7 +972,7 @@ static void batadv_softif_init_early(struct net_device *dev)

		dev->netdev_ops = &batadv_netdev_ops;
		dev->destructor = batadv_softif_free;
		dev->features \|= NETIF_F_HW_VLAN_CTAG_FILTER;
		dev->features \|= NETIF_F_HW_VLAN_CTAG_FILTER \| NETIF_F_NETNS_LOCAL;
		dev->priv_flags \|= IFF_NO_QUEUE;

		/* can't call min_mtu, because the needed variables