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ip6_tunnel dont update the mtu on the route.

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The ip6_tunnel device did not unset the flag,
IFF_XMIT_DST_RELEASE. This will make the dev layer
to release the dst before calling the tunnel.
The tunnel will not update any mtu/pmtu info, since
it does not have a dst on the skb.
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Anders Franzen 2010-10-19 03:50:47 +00:00 committed by David S. Miller
parent d618222352
commit 7e223de84b
1 changed files with 1 additions and 0 deletions
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net/ipv6/ip6_tunnel.c
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@ -1371,6 +1371,7 @@ static void ip6_tnl_dev_setup(struct net_device *dev)
dev->flags |= IFF_NOARP; dev->flags |= IFF_NOARP;
dev->addr_len = sizeof(struct in6_addr); dev->addr_len = sizeof(struct in6_addr);
dev->features |= NETIF_F_NETNS_LOCAL; dev->features |= NETIF_F_NETNS_LOCAL;
dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
} }