diff mbox series

[net-next] neighbour: delete neigh_lookup_nodev as not used

Message ID eb5656200d7964b2d177a36b77efa3c597d6d72d.1678267343.git.leonro@nvidia.com (mailing list archive)
State Accepted
Commit 76b9bf965c98c9b53ef7420b3b11438dbd764f92
Delegated to: Netdev Maintainers
Headers show
Series [net-next] neighbour: delete neigh_lookup_nodev as not used | expand

Checks

Context Check Description
netdev/series_format success Single patches do not need cover letters
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 2674 this patch: 2674
netdev/cc_maintainers warning 1 maintainers not CCed: thomas.zeitlhofer+lkml@ze-it.at
netdev/build_clang success Errors and warnings before: 554 this patch: 554
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success Fixes tag looks correct
netdev/build_allmodconfig_warn success Errors and warnings before: 2811 this patch: 2811
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 45 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Leon Romanovsky March 8, 2023, 9:23 a.m. UTC
From: Leon Romanovsky <leonro@nvidia.com>

neigh_lookup_nodev isn't used in the kernel after removal
of DECnet. So let's remove it.

Fixes: 1202cdd66531 ("Remove DECnet support from kernel")
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
---
 include/net/neighbour.h |  2 --
 net/core/neighbour.c    | 31 -------------------------------
 2 files changed, 33 deletions(-)

Comments

Eric Dumazet March 8, 2023, 9:33 a.m. UTC | #1
On Wed, Mar 8, 2023 at 10:23 AM Leon Romanovsky <leon@kernel.org> wrote:
>
> From: Leon Romanovsky <leonro@nvidia.com>
>
> neigh_lookup_nodev isn't used in the kernel after removal
> of DECnet. So let's remove it.
>
> Fixes: 1202cdd66531 ("Remove DECnet support from kernel")
> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>

Reviewed-by: Eric Dumazet <edumazet@google.com>

Thanks.
Nikolay Aleksandrov March 8, 2023, 10:25 a.m. UTC | #2
On 08/03/2023 11:23, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@nvidia.com>
> 
> neigh_lookup_nodev isn't used in the kernel after removal
> of DECnet. So let's remove it.
> 
> Fixes: 1202cdd66531 ("Remove DECnet support from kernel")
> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
> ---
>  include/net/neighbour.h |  2 --
>  net/core/neighbour.c    | 31 -------------------------------
>  2 files changed, 33 deletions(-)
> 

Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org>
patchwork-bot+netdevbpf@kernel.org March 10, 2023, 7:30 a.m. UTC | #3
Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Wed,  8 Mar 2023 11:23:13 +0200 you wrote:
> From: Leon Romanovsky <leonro@nvidia.com>
> 
> neigh_lookup_nodev isn't used in the kernel after removal
> of DECnet. So let's remove it.
> 
> Fixes: 1202cdd66531 ("Remove DECnet support from kernel")
> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
> 
> [...]

Here is the summary with links:
  - [net-next] neighbour: delete neigh_lookup_nodev as not used
    https://git.kernel.org/netdev/net-next/c/76b9bf965c98

You are awesome, thank you!
diff mbox series

Patch

diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 2f2a6023fb0e..234799ca527e 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -336,8 +336,6 @@  void neigh_table_init(int index, struct neigh_table *tbl);
 int neigh_table_clear(int index, struct neigh_table *tbl);
 struct neighbour *neigh_lookup(struct neigh_table *tbl, const void *pkey,
 			       struct net_device *dev);
-struct neighbour *neigh_lookup_nodev(struct neigh_table *tbl, struct net *net,
-				     const void *pkey);
 struct neighbour *__neigh_create(struct neigh_table *tbl, const void *pkey,
 				 struct net_device *dev, bool want_ref);
 static inline struct neighbour *neigh_create(struct neigh_table *tbl,
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 6798f6d2423b..0116b0ff91a7 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -627,37 +627,6 @@  struct neighbour *neigh_lookup(struct neigh_table *tbl, const void *pkey,
 }
 EXPORT_SYMBOL(neigh_lookup);
 
-struct neighbour *neigh_lookup_nodev(struct neigh_table *tbl, struct net *net,
-				     const void *pkey)
-{
-	struct neighbour *n;
-	unsigned int key_len = tbl->key_len;
-	u32 hash_val;
-	struct neigh_hash_table *nht;
-
-	NEIGH_CACHE_STAT_INC(tbl, lookups);
-
-	rcu_read_lock_bh();
-	nht = rcu_dereference_bh(tbl->nht);
-	hash_val = tbl->hash(pkey, NULL, nht->hash_rnd) >> (32 - nht->hash_shift);
-
-	for (n = rcu_dereference_bh(nht->hash_buckets[hash_val]);
-	     n != NULL;
-	     n = rcu_dereference_bh(n->next)) {
-		if (!memcmp(n->primary_key, pkey, key_len) &&
-		    net_eq(dev_net(n->dev), net)) {
-			if (!refcount_inc_not_zero(&n->refcnt))
-				n = NULL;
-			NEIGH_CACHE_STAT_INC(tbl, hits);
-			break;
-		}
-	}
-
-	rcu_read_unlock_bh();
-	return n;
-}
-EXPORT_SYMBOL(neigh_lookup_nodev);
-
 static struct neighbour *
 ___neigh_create(struct neigh_table *tbl, const void *pkey,
 		struct net_device *dev, u32 flags,