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neighbour: Define neigh_for_each_in_bucket

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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>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20241107160444.2913124-3-gnaaman@drivenets.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Gilad Naaman 2024-11-07 16:04:39 +00:00 committed by Jakub Kicinski
parent 41b3caa7c0
commit d7ddee1a52
1 changed files with 6 additions and 0 deletions
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6
include/net/neighbour.h
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@ -277,6 +277,12 @@ 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_rcu(pos, head) \
hlist_for_each_entry_rcu(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;