[PATCH net-next v8 2/6] neighbour: Define neigh_for_each_in_bucket

[Gilad Naaman <gnaaman@drivenets.com>]

Introduce neigh_for_each_in_bucket in neighbour.h, to help iterate over
the neighbour table more succinctly.

Signed-off-by: Gilad Naaman <gnaaman@drivenets.com>
---
 include/net/neighbour.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 0402447854c7..69aaacd1419f 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -277,6 +277,10 @@ static inline void *neighbour_priv(const struct neighbour *n)
 
 extern const struct nla_policy nda_policy[];
 
+#define neigh_for_each_in_bucket(pos, head) hlist_for_each_entry(pos, head, hash)
+#define neigh_for_each_in_bucket_safe(pos, tmp, head) \
+	hlist_for_each_entry_safe(pos, tmp, head, hash)
+
 static inline bool neigh_key_eq32(const struct neighbour *n, const void *pkey)
 {
 	return *(const u32 *)n->primary_key == *(const u32 *)pkey;
-- 
2.34.1