From: Simon Horman <simon.hor...@netronome.com> Date: Wed, 6 Jul 2016 20:22:31 +0200
> This short series provides support for MPLS in IPv4 (RFC4023), and by > virtue of FOU, MPLS in UDP (RFC7510). > > The changes are as follows: > 1. Teach tunnel4.c about AF_MPLS, it already understands AF_INET and > AF_INET6 > 2. Enhance IPIP and SIT to handle MPLS. Both already handle IPv4. > SIT also already handles IPv6. > 3. Trivially enhance MPLS to allow routes over SIT and IPIP tunnels. > > A corresponding iproute2 patchset will also be posted. Other than the protocol value test logic problem in patch #2, this looks fine to me.