tipc: fix the mtu update in link mtu negotiation
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2185140 Tested: bz reproducer
Signed-off-by: Xin Long lxin@redhat.com
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2185140 Tested: bz reproducer
Signed-off-by: Xin Long lxin@redhat.com