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Commit 7e223de8 authored by Anders Franzen's avatar Anders Franzen Committed by David S. Miller
Browse files

ip6_tunnel dont update the mtu on the route. 



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: default avatarEric Dumazet <eric.dumazet@gmail.com>

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d6182223

net/ipv6/ip6_tunnel.c

+1 −0
Original line number Diff line number Diff line
@@ -1371,6 +1371,7 @@ static void ip6_tnl_dev_setup(struct net_device *dev) 
	dev->flags |= IFF_NOARP;

	dev->addr_len = sizeof(struct in6_addr);

	dev->features |= NETIF_F_NETNS_LOCAL;

	dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;

}