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authorDavid Ahern <dsahern@gmail.com>2019-05-05 11:16:20 -0700
committerDavid S. Miller <davem@davemloft.net>2019-05-05 11:25:49 -0700
commit9b3040a6aafd7898ece7fc7efcbca71e42aa8069 (patch)
treebe2d2ece57597f86650e7b74708eb9633419f07c /include/net/arp.h
parent47d3d7fdb10a21c223036b58bd70ffdc24a472c4 (diff)
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.h8
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)
{