Commit 44c9f2f2 authored Jan 07, 2018 by Ido Schimmel Committed by David S. Miller Jan 07, 2018

ipv6: Check nexthop flags in route dump instead of carrier



Similar to previous patch, there is no need to check for the carrier of
the nexthop device when dumping the route and we can instead check for
the presence of the RTNH_F_LINKDOWN flag.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Acked-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 14c5206c

net/ipv6/route.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -4039,7 +4039,7 @@ static size_t rt6_nlmsg_size(struct rt6_info *rt)
		static int rt6_nexthop_info(struct sk_buff skb, struct rt6_info rt,
		unsigned int *flags, bool skip_oif)
		{
		if (!netif_running(rt->dst.dev) \|\| !netif_carrier_ok(rt->dst.dev)) {
		if (rt->rt6i_nh_flags & RTNH_F_LINKDOWN) {
		*flags \|= RTNH_F_LINKDOWN;
		if (rt->rt6i_idev->cnf.ignore_routes_with_linkdown)
		*flags \|= RTNH_F_DEAD;