diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/route.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index bcacf54e5418..4eeb8ce856e2 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1117,10 +1117,15 @@ static struct neighbour *ipv4_neigh_lookup(const struct dst_entry *dst, const vo static const __be32 inaddr_any = 0; struct net_device *dev = dst->dev; const __be32 *pkey = daddr; + const struct rtable *rt; struct neighbour *n; + rt = (const struct rtable *) dst; + if (dev->flags & (IFF_LOOPBACK | IFF_POINTOPOINT)) pkey = &inaddr_any; + else if (rt->rt_gateway) + pkey = (const __be32 *) &rt->rt_gateway; n = __ipv4_neigh_lookup(&arp_tbl, dev, *(__force u32 *)pkey); if (n) |