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| author |   David Ahern <dsahern@gmail.com> | 2019-05-05 11:16:20 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-05-05 11:25:49 -0700 |
| commit | 9b3040a6aafd7898ece7fc7efcbca71e42aa8069 (patch) | |
| tree | be2d2ece57597f86650e7b74708eb9633419f07c /include/net/arp.h | |
| parent | ip6: fix skb leak in ip6frag_expire_frag_queue() (diff) | |
| download | wireguard-linux-9b3040a6aafd7898ece7fc7efcbca71e42aa8069.tar.xz wireguard-linux-9b3040a6aafd7898ece7fc7efcbca71e42aa8069.zip | |
ipv4: Define __ipv4_neigh_lookup_noref when CONFIG_INET is disabled
Define __ipv4_neigh_lookup_noref to return NULL when CONFIG_INET is disabled.
Fixes: 4b2a2bfeb3f0 ("neighbor: Call __ipv4_neigh_lookup_noref in neigh_xmit")
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/arp.h')
| -rw-r--r-- | include/net/arp.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/net/arp.h b/include/net/arp.h index 977aabfcdc03..c8f580a0e6b1 100644 --- a/include/net/arp.h +++ b/include/net/arp.h @@ -18,6 +18,7 @@ static inline u32 arp_hashfn(const void *pkey, const struct net_device *dev, u32 return val * hash_rnd[0]; } +#ifdef CONFIG_INET static inline struct neighbour *__ipv4_neigh_lookup_noref(struct net_device *dev, u32 key) { if (dev->flags & (IFF_LOOPBACK | IFF_POINTOPOINT)) @@ -25,6 +26,13 @@ static inline struct neighbour *__ipv4_neigh_lookup_noref(struct net_device *dev return ___neigh_lookup_noref(&arp_tbl, neigh_key_eq32, arp_hashfn, &key, dev); } +#else +static inline +struct neighbour *__ipv4_neigh_lookup_noref(struct net_device *dev, u32 key) +{ + return NULL; +} +#endif static inline struct neighbour *__ipv4_neigh_lookup(struct net_device *dev, u32 key) { |