diff mbox

[PATCHv2] mv643xx_eth: fix NAPI weight being > 64

Message ID 1368525260-17556-1-git-send-email-andrew@lunn.ch
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Andrew Lunn May 14, 2013, 9:54 a.m. UTC
3.10-rc1 issues the following warning:

netif_napi_add() called with weight 128 on device eth%d

This patch reduce the weight to 64, using NAPI_POLL_WEIGHT.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
---
v1->v2: Use NAPI_POLL_WEIGHT.

 drivers/net/ethernet/marvell/mv643xx_eth.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Eric Dumazet May 14, 2013, 1:10 p.m. UTC | #1
On Tue, 2013-05-14 at 11:54 +0200, Andrew Lunn wrote:
> 3.10-rc1 issues the following warning:
> 
> netif_napi_add() called with weight 128 on device eth%d
> 
> This patch reduce the weight to 64, using NAPI_POLL_WEIGHT.
> 
> Signed-off-by: Andrew Lunn <andrew@lunn.ch>
> ---
> v1->v2: Use NAPI_POLL_WEIGHT.
> 
>  drivers/net/ethernet/marvell/mv643xx_eth.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
> index d0afeea..8f63c36 100644
> --- a/drivers/net/ethernet/marvell/mv643xx_eth.c
> +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
> @@ -2745,7 +2745,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
>  
>  	INIT_WORK(&mp->tx_timeout_task, tx_timeout_task);
>  
> -	netif_napi_add(dev, &mp->napi, mv643xx_eth_poll, 128);
> +	netif_napi_add(dev, &mp->napi, mv643xx_eth_poll, NAPI_POLL_WEIGHT);
>  
>  	init_timer(&mp->rx_oom);
>  	mp->rx_oom.data = (unsigned long)mp;

Thanks Andrew.

Note that some other drivers need same change, would you mind sending a
patch for them as well ?

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

drivers/s390/net/qeth_core.h:741:#define QETH_NAPI_WEIGHT 128
drivers/infiniband/hw/nes/nes_nic.c:1682:       netif_napi_add(netdev, &nesvnic->napi, nes_netdev_poll, 128);
drivers/infiniband/ulp/ipoib/ipoib_main.c:1356: netif_napi_add(dev, &priv->napi, ipoib_poll, 100);
drivers/net/can/janz-ican3.c:1794:      netif_napi_add(ndev, &mod->napi, ican3_napi, ICAN3_RX_BUFFERS);



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David Miller May 14, 2013, 6:33 p.m. UTC | #2
From: Andrew Lunn <andrew@lunn.ch>
Date: Tue, 14 May 2013 11:54:20 +0200

> 3.10-rc1 issues the following warning:
> 
> netif_napi_add() called with weight 128 on device eth%d
> 
> This patch reduce the weight to 64, using NAPI_POLL_WEIGHT.
> 
> Signed-off-by: Andrew Lunn <andrew@lunn.ch>

Applied.
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diff mbox

Patch

diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index d0afeea..8f63c36 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2745,7 +2745,7 @@  static int mv643xx_eth_probe(struct platform_device *pdev)
 
 	INIT_WORK(&mp->tx_timeout_task, tx_timeout_task);
 
-	netif_napi_add(dev, &mp->napi, mv643xx_eth_poll, 128);
+	netif_napi_add(dev, &mp->napi, mv643xx_eth_poll, NAPI_POLL_WEIGHT);
 
 	init_timer(&mp->rx_oom);
 	mp->rx_oom.data = (unsigned long)mp;