zebra: set metric for directly connected routes via netlink to 0

a value of 1 is hard coded for the metric field, much like the
ifconfig utility it may have roots in.  in order to be in line
with the metric used in the linux kernel itself, we switch this
to 0.

Signed-off-by: Brett Ciphery <brett.ciphery@windriver.com>
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>

diff --git a/zebra/rt_netlink.c b/zebra/rt_netlink.c
index 7a820bfd1413343d055d32a2ef67cac330391236..ba0b0d7de2e12addf19512c9a80f11aac76c3ea9 100644 (file)
--- a/zebra/rt_netlink.c
+++ b/zebra/rt_netlink.c
@@ -504,7 +504,7 @@ netlink_interface (struct sockaddr_nl *snl, struct nlmsghdr *h)
   set_ifindex(ifp, ifi->ifi_index);
   ifp->flags = ifi->ifi_flags & 0x0000fffff;
   ifp->mtu6 = ifp->mtu = *(uint32_t *) RTA_DATA (tb[IFLA_MTU]);
-  ifp->metric = 1;
+  ifp->metric = 0;
 
   /* Hardware type and address. */
   ifp->hw_type = ifi->ifi_type;
@@ -1084,7 +1084,7 @@ netlink_link_change (struct sockaddr_nl *snl, struct nlmsghdr *h)
           set_ifindex(ifp, ifi->ifi_index);
           ifp->flags = ifi->ifi_flags & 0x0000fffff;
           ifp->mtu6 = ifp->mtu = *(int *) RTA_DATA (tb[IFLA_MTU]);
-          ifp->metric = 1;
+          ifp->metric = 0;
 
           netlink_interface_update_hw_addr (tb, ifp);
 
@@ -1096,7 +1096,7 @@ netlink_link_change (struct sockaddr_nl *snl, struct nlmsghdr *h)
           /* Interface status change. */
           set_ifindex(ifp, ifi->ifi_index);
           ifp->mtu6 = ifp->mtu = *(int *) RTA_DATA (tb[IFLA_MTU]);
-          ifp->metric = 1;
+          ifp->metric = 0;
 
           netlink_interface_update_hw_addr (tb, ifp);