tunnels: support MPLS over IPv4 tunnels
authorSimon Horman <simon.horman@netronome.com>
Thu, 7 Jul 2016 05:56:12 +0000 (07:56 +0200)
committerDavid S. Miller <davem@davemloft.net>
Sat, 9 Jul 2016 21:45:56 +0000 (17:45 -0400)
commit8afe97e5d4165c9d181d42504af3f96c8427659a
tree5a38e2b771aa9f07d77ed523b16c4e59243deb72
parenta65056ecf4b48be0d0284a7b6a57b6dace10b843
tunnels: support MPLS over IPv4 tunnels

Extend tunnel support to MPLS over IPv4.  The implementation extends the
existing differentiation between IPIP and IPv6 over IPv4 to also cover MPLS
over IPv4.

Signed-off-by: Simon Horman <simon.horman@netronome.com>
Reviewed-by: Dinan Gunawardena <dinan.gunawardena@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tunnel4.c