ipv6: Add IPv6 multipath notification for route delete
If all the nexthops of a multipath route are being deleted, send one
notification for the entire route, instead of one per-nexthop.
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index da504d3..c4d285f 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -3718,6 +3718,12 @@ static int __ip6_del_rt_siblings(struct fib6_info *rt, struct fib6_config *cfg)
info->skip_notify = 1;
}
+ info->skip_notify_kernel = 1;
+ call_fib6_multipath_entry_notifiers(net,
+ FIB_EVENT_ENTRY_DEL,
+ rt,
+ rt->fib6_nsiblings,
+ NULL);
list_for_each_entry_safe(sibling, next_sibling,
&rt->fib6_siblings,
fib6_siblings) {