summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSteffen Klassert <steffen.klassert@secunet.com>2014-05-19 11:36:56 +0200
committerDavid S. Miller <davem@davemloft.net>2014-05-21 02:08:32 -0400
commit78ff4be45a4c51d8fb21ad92e4fabb467c6c3eeb (patch)
tree9f1c3bf01d9415749e74eab8b8b9d62e49bd5036
parentd8d33c3b8a42fbd9ad23a61498fa5db1d83644e0 (diff)
ip_tunnel: Initialize the fallback device properly
We need to initialize the fallback device to have a correct mtu set on this device. Otherwise the mtu is set to null and the device is unusable. Fixes: fd58156e456d ("IPIP: Use ip-tunneling code.") Cc: Pravin B Shelar <pshelar@nicira.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/ipv4/ip_tunnel.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 49721d78df75..2acc2337d38b 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -883,6 +883,7 @@ int ip_tunnel_init_net(struct net *net, int ip_tnl_net_id,
*/
if (!IS_ERR(itn->fb_tunnel_dev)) {
itn->fb_tunnel_dev->features |= NETIF_F_NETNS_LOCAL;
+ itn->fb_tunnel_dev->mtu = ip_tunnel_bind_dev(itn->fb_tunnel_dev);
ip_tunnel_add(itn, netdev_priv(itn->fb_tunnel_dev));
}
rtnl_unlock();