[B.A.T.M.A.N.] [PATCH 1/4] batman-adv: NETIF_F_NETNS_LOCAL feature to prevent netns moves

Andrew Lunn
2016-01-20T17:48:27Z

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>
---
net/batman-adv/soft-interface.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index ac4d08d..f3f096c0 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -940,7 +940,7 @@ 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
--
2.7.0.rc3