Now that the RTNH_F_LINKDOWN flag is set in nexthops, we can avoid the
need to dereference the nexthop device and check its carrier and instead
check for the presence of the flag.
Signed-off-by: Ido Schimmel <ido...@mellanox.com>
---
net/ipv6/route.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 13238c4e76cc..3c4e679614fd 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -474,7 +474,7 @@ static struct rt6_info *rt6_multipath_select(struct
rt6_info *match,
if (route_choosen == 0) {
struct inet6_dev *idev = sibling->rt6i_idev;
- if (!netif_carrier_ok(sibling->dst.dev) &&
+ if (sibling->rt6i_nh_flags & RTNH_F_LINKDOWN &&
idev->cnf.ignore_routes_with_linkdown)
break;
if (rt6_score_route(sibling, oif, strict) < 0)
@@ -679,10 +679,9 @@ static struct rt6_info *find_match(struct rt6_info *rt,
int oif, int strict,
int m;
bool match_do_rr = false;
struct inet6_dev *idev = rt->rt6i_idev;
- struct net_device *dev = rt->dst.dev;
- if (dev && !netif_carrier_ok(dev) &&
- idev->cnf.ignore_routes_with_linkdown &&
+ if (idev->cnf.ignore_routes_with_linkdown &&
+ rt->rt6i_nh_flags & RTNH_F_LINKDOWN &&
!(strict & RT6_LOOKUP_F_IGNORE_LINKSTATE))
goto out;
--
2.14.3
