tree e95cee3c81dec96641e6c7497f69faa3134a5085
parent 224e7e515747b74dd6d3610570a64b9726a27722
author Lu Feng <lu.feng@6wind.com> 1397462969 +0000
committer David Lamparter <equinox@opensourcerouting.org> 1401802331 +0200

ripd & ripngd: avoid the zero interface metric

The interface metric is initialized to 0 in the commit db19c85:
zebra: set metric for directly connected routes via netlink to 0

Ripd and ripngd must be aware of it and avoid increase the
route metric by 0.

Signed-off-by: Feng Lu <lu.feng@6wind.com>
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>