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authorDave Airlie <airlied@redhat.com>2016-03-14 09:42:34 +1000
committerDave Airlie <airlied@redhat.com>2016-03-14 09:46:02 +1000
commit9b61c0fcdf0cfd20a85d9856d46142e7f297de0a (patch)
treed4abe6aa3f4e1e088f9da1d0597e078b1fe58912 /net/ipv4/ip_gre.c
parent550e3b23a53c88adfa46e64f9d442743e65d47da (diff)
parent125234dc8b1cc862f52d8bd5b37c36cc59b2cb86 (diff)
Merge drm-fixes into drm-next.
Nouveau wanted this to avoid some worse conflicts when I merge that.
Diffstat (limited to 'net/ipv4/ip_gre.c')
-rw-r--r--net/ipv4/ip_gre.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 7c51c4e1661f..41ba68de46d8 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1054,8 +1054,9 @@ static const struct net_device_ops gre_tap_netdev_ops = {
static void ipgre_tap_setup(struct net_device *dev)
{
ether_setup(dev);
- dev->netdev_ops = &gre_tap_netdev_ops;
- dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+ dev->netdev_ops = &gre_tap_netdev_ops;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
ip_tunnel_setup(dev, gre_tap_net_id);
}
@@ -1240,6 +1241,14 @@ struct net_device *gretap_fb_dev_create(struct net *net, const char *name,
err = ipgre_newlink(net, dev, tb, NULL);
if (err < 0)
goto out;
+
+ /* openvswitch users expect packet sizes to be unrestricted,
+ * so set the largest MTU we can.
+ */
+ err = __ip_tunnel_change_mtu(dev, IP_MAX_MTU, false);
+ if (err)
+ goto out;
+
return dev;
out:
free_netdev(dev);