diff options
Diffstat (limited to 'include/net/arp.h')
| -rw-r--r-- | include/net/arp.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/net/arp.h b/include/net/arp.h index 5e0f891d476c..1b3f86981757 100644 --- a/include/net/arp.h +++ b/include/net/arp.h @@ -19,6 +19,9 @@ static inline u32 arp_hashfn(const void *pkey, const struct net_device *dev, u32 static inline struct neighbour *__ipv4_neigh_lookup_noref(struct net_device *dev, u32 key) { + if (dev->flags & (IFF_LOOPBACK | IFF_POINTOPOINT)) + key = INADDR_ANY; + return ___neigh_lookup_noref(&arp_tbl, neigh_key_eq32, arp_hashfn, &key, dev); } |