This just avoid unnecessary routes in the ovs-router.
Signed-off-by: Pravin B Shelar <pshe...@nicira.com>
---
lib/ovs-router.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/lib/ovs-router.c b/lib/ovs-router.c
index 9b64ffb..3b11512 100644
--- a/lib/ovs-router.c
+++ b/lib/ovs-router.c
@@ -130,6 +130,7 @@ get_src_addr(const struct in6_addr *ip6_dst,
{
struct in6_addr *mask, *addr6;
int err, n_in6, i, max_plen = -1;
+ enum netdev_flags flags;
struct netdev *dev;
err = netdev_open(output_bridge, NULL, &dev);
@@ -137,6 +138,11 @@ get_src_addr(const struct in6_addr *ip6_dst,
return err;
}
+ err = netdev_get_flags(dev, &flags);
+ if (err || (flags & NETDEV_LOOPBACK)) {
+ return -EINVAL;
+ }
+
err = netdev_get_addr_list(dev, &addr6, &mask, &n_in6);
if (err) {
goto out;
--
2.5.0
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