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. Document the mode parameter of SIT tunnels 2. Enhance ipip and sit to handle MPLS. Both already handle IPv4. sit also already handles IPv6. A corresponding kernel patchset will also be posted. Simon Horman (3): iptunnel: document mode parameter for sit tunnels iptunnel: add support for mpls/ip to sit tunnels iptunnel: add support for mpls/ip to ipip tunnels ip/link_iptnl.c | 47 ++++++++++++++++++++++++++++++++++++++--------- ip/tunnel.c | 10 ++++++++++ man/man8/ip-link.8.in | 10 ++++++++++ 3 files changed, 58 insertions(+), 9 deletions(-) -- 2.7.0.rc3.207.g0ac5344