Similar to IPv4, flush non-permanent neighbor entries on carrier down
to improve path selection for multipath routes.
Signed-off-by: Satish Ashok <sas...@cmulusnetworks.com>
Signed-off-by: David Ahern <dsah...@gmail.com>
---
net/ipv6/addrconf.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 5a8a10229a07..85bddff5eac6 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3432,6 +3432,9 @@ static int addrconf_notify(struct notifier_block *this,
unsigned long event,
run_pending = 1;
}
} else if (event == NETDEV_CHANGE) {
+ if (idev && idev->cnf.ignore_routes_with_linkdown)
+ neigh_carrier_down(&nd_tbl, dev);
+
if (!addrconf_link_ready(dev)) {
/* device is still not ready. */
break;
--
2.1.4
