On Thu, Apr 26, 2018 at 07:39:09PM +0200, Stefano Brivio wrote: > A vti6 interface can carry IPv4 as well, so it makes no sense to > enforce a minimum MTU of IPV6_MIN_MTU. > > If the user sets an MTU below IPV6_MIN_MTU, IPv6 will be > disabled on the interface, courtesy of addrconf_notify(). > > Reported-by: Xin Long <lucien....@gmail.com> > Fixes: b96f9afee4eb ("ipv4/6: use core net MTU range checking") > Fixes: c6741fbed6dc ("vti6: Properly adjust vti6 MTU from MTU of lower > device") > Fixes: 53c81e95df17 ("ip6_vti: adjust vti mtu according to mtu of lower > device") > Signed-off-by: Stefano Brivio <sbri...@redhat.com>
Applied, thanks Stefano!