The first patch restores the possibility to bind an ip4 tunnel to an interface whith a large mtu. The second patch was spotted after the first fix. I also target it to net because it fixes the max mtu value that can be used for ipv6 tunnels.
net/ipv4/ip_tunnel.c | 6 +++--- net/ipv6/ip6_tunnel.c | 11 ++++++++--- net/ipv6/sit.c | 5 +++-- 3 files changed, 14 insertions(+), 8 deletions(-) Comments are welcomed, Regards, Nicolas