netdev - Re: [PATCH 02/54] 3c509: Call dev_consume_skb_any instead of dev_kfree

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Date:	Tue, 25 Mar 2014 06:03:17 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>
Cc:	David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
	xiyou.wangcong@...il.com, mpm@...enic.com, satyam.sharma@...il.com
Subject: Re: [PATCH 02/54] 3c509: Call dev_consume_skb_any instead of
 dev_kfree_skb.

On Mon, 2014-03-24 at 23:04 -0700, Eric W. Biederman wrote:
> From: "Eric W. Biederman" <ebiederm@...ssion.com>
> 
> Replace dev_kfree_skb with dev_consume_skb_any in el3_start_xmit
> as it can be called in hard irq and other contexts.
> 
> dev_consume_skb_any is used as on this simple hardware the
> skb is consumed directly by the start_xmit function.
> 
> Signed-off-by: "Eric W. Biederman" <ebiederm@...ssion.com>
> ---
>  drivers/net/ethernet/3com/3c509.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c
> index c53384d41c96..35df0b9e6848 100644
> --- a/drivers/net/ethernet/3com/3c509.c
> +++ b/drivers/net/ethernet/3com/3c509.c
> @@ -749,7 +749,7 @@ el3_start_xmit(struct sk_buff *skb, struct net_device *dev)
>  
>  	spin_unlock_irqrestore(&lp->lock, flags);
>  
> -	dev_kfree_skb (skb);
> +	dev_consume_skb_any (skb);
>  

Please remove the space ?

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


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