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* [PATCH net-next] net/mlx5e: remove napi_hash_del() calls
@ 2016-11-16 13:55 Eric Dumazet
  2016-11-16 14:20 ` Eric Dumazet
  2016-11-16 14:21 ` [PATCH v2 " Eric Dumazet
  0 siblings, 2 replies; 5+ messages in thread
From: Eric Dumazet @ 2016-11-16 13:55 UTC (permalink / raw)
  To: David Miller; +Cc: Saeed Mahameed, netdev

From: Eric Dumazet <edumazet@google.com>

Calling napi_hash_del() after netif_napi_del() is pointless.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Saeed Mahameed <saeedm@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c |    4 ----
 1 file changed, 4 deletions(-)

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH net-next] net/mlx5e: remove napi_hash_del() calls
  2016-11-16 13:55 [PATCH net-next] net/mlx5e: remove napi_hash_del() calls Eric Dumazet
@ 2016-11-16 14:20 ` Eric Dumazet
  2016-11-16 14:21 ` [PATCH v2 " Eric Dumazet
  1 sibling, 0 replies; 5+ messages in thread
From: Eric Dumazet @ 2016-11-16 14:20 UTC (permalink / raw)
  To: David Miller; +Cc: Saeed Mahameed, netdev

On Wed, 2016-11-16 at 05:55 -0800, Eric Dumazet wrote:
> From: Eric Dumazet <edumazet@google.com>
> 
> Calling napi_hash_del() after netif_napi_del() is pointless.
> 
> Signed-off-by: Eric Dumazet <edumazet@google.com>
> Cc: Saeed Mahameed <saeedm@mellanox.com>
> ---
>  drivers/net/ethernet/mellanox/mlx5/core/en_main.c |    4 ----
>  1 file changed, 4 deletions(-)


Hmmm... missing body. Will send a v2.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH v2 net-next] net/mlx5e: remove napi_hash_del() calls
  2016-11-16 13:55 [PATCH net-next] net/mlx5e: remove napi_hash_del() calls Eric Dumazet
  2016-11-16 14:20 ` Eric Dumazet
@ 2016-11-16 14:21 ` Eric Dumazet
  2016-11-16 14:34   ` Saeed Mahameed
  2016-11-17 17:06   ` David Miller
  1 sibling, 2 replies; 5+ messages in thread
From: Eric Dumazet @ 2016-11-16 14:21 UTC (permalink / raw)
  To: David Miller; +Cc: Saeed Mahameed, netdev

From: Eric Dumazet <edumazet@google.com>

Calling napi_hash_del() after netif_napi_del() is pointless.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Saeed Mahameed <saeedm@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c |    4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 52b4fd53b1a74d17b7b40efc279305fdb9ed7521..00579ce0e96fb8f992d93ddfa0e5fd58df25813a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -1533,7 +1533,6 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
 
 err_napi_del:
 	netif_napi_del(&c->napi);
-	napi_hash_del(&c->napi);
 	kfree(c);
 
 	return err;
@@ -1554,9 +1553,6 @@ static void mlx5e_close_channel(struct mlx5e_channel *c)
 	mlx5e_close_cq(&c->icosq.cq);
 	netif_napi_del(&c->napi);
 
-	napi_hash_del(&c->napi);
-	synchronize_rcu();
-
 	kfree(c);
 }
 

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH v2 net-next] net/mlx5e: remove napi_hash_del() calls
  2016-11-16 14:21 ` [PATCH v2 " Eric Dumazet
@ 2016-11-16 14:34   ` Saeed Mahameed
  2016-11-17 17:06   ` David Miller
  1 sibling, 0 replies; 5+ messages in thread
From: Saeed Mahameed @ 2016-11-16 14:34 UTC (permalink / raw)
  To: Eric Dumazet; +Cc: David Miller, Saeed Mahameed, netdev

On Wed, Nov 16, 2016 at 4:21 PM, Eric Dumazet <eric.dumazet@gmail.com> wrote:
> From: Eric Dumazet <edumazet@google.com>
>
> Calling napi_hash_del() after netif_napi_del() is pointless.
>
> Signed-off-by: Eric Dumazet <edumazet@google.com>
> Cc: Saeed Mahameed <saeedm@mellanox.com>

Acked-by: Saeed Mahameed <saeedm@mellanox.com>

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH v2 net-next] net/mlx5e: remove napi_hash_del() calls
  2016-11-16 14:21 ` [PATCH v2 " Eric Dumazet
  2016-11-16 14:34   ` Saeed Mahameed
@ 2016-11-17 17:06   ` David Miller
  1 sibling, 0 replies; 5+ messages in thread
From: David Miller @ 2016-11-17 17:06 UTC (permalink / raw)
  To: eric.dumazet; +Cc: saeedm, netdev

From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Wed, 16 Nov 2016 06:21:34 -0800

> From: Eric Dumazet <edumazet@google.com>
> 
> Calling napi_hash_del() after netif_napi_del() is pointless.
> 
> Signed-off-by: Eric Dumazet <edumazet@google.com>

Applied, thanks Eric.

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2016-11-17 17:06 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-11-16 13:55 [PATCH net-next] net/mlx5e: remove napi_hash_del() calls Eric Dumazet
2016-11-16 14:20 ` Eric Dumazet
2016-11-16 14:21 ` [PATCH v2 " Eric Dumazet
2016-11-16 14:34   ` Saeed Mahameed
2016-11-17 17:06   ` David Miller

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