tree 78c7e19f079fa3727675a9776cf2c2974c7542a1
parent 5e25cf77b9e7d9ae9959db0ac5d731cfbf3b2717
author Hangbin Liu <liuhangbin@gmail.com> 1386260341 +0800
committer Stephen Hemminger <stephen@networkplumber.org> 1388258993 -0800

iptunnel: Allow GRE_KEY for vti interface

The vti interface will use GRE_KEY to match the right policy in kernel. So we
can not return fail when the tunnel is vti.

Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>