netdev - Re: [PATCH net-next] hp100: Convert the normal skb free path to dev_consume_skb

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Date:	Mon, 08 Sep 2014 21:38:57 +0200
From:	Jaroslav Kysela <perex@...ex.cz>
To:	Rick Jones <raj@...dy.usa.hp.com>, netdev@...r.kernel.org
CC:	davem@...emloft.net
Subject: Re: [PATCH net-next] hp100: Convert the normal skb free path to dev_consume_skb_any()

Date 8.9.2014 17:31, Rick Jones wrote:
> From: Rick Jones <rick.jones2@...com>
> 
> A bit of floor sweeping in a dusty old corner.  Convert the "normal"
> skb free calls to dev_consume_skb_any() so packet drop tracing will
> be more sane.
> 
> Signed-off-by: Rick Jones <rick.jones2@...com>

Acked-by: Jaroslav Kysela <perex@...ex.cz>

> 
> ---
> 
> Compile tested only.  I wonder how many of these cards are still in
> operation?-)

It's really old hw..

> 
> diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/net/ethernet/hp/hp100.c
> index ed7916f..76a6e0c 100644
> --- a/drivers/net/ethernet/hp/hp100.c
> +++ b/drivers/net/ethernet/hp/hp100.c
> @@ -1627,7 +1627,7 @@ static void hp100_clean_txring(struct net_device *dev)
>  #endif
>  		/* Conversion to new PCI API : NOP */
>  		pci_unmap_single(lp->pci_dev, (dma_addr_t) lp->txrhead->pdl[1], lp->txrhead->pdl[2], PCI_DMA_TODEVICE);
> -		dev_kfree_skb_any(lp->txrhead->skb);
> +		dev_consume_skb_any(lp->txrhead->skb);
>  		lp->txrhead->skb = NULL;
>  		lp->txrhead = lp->txrhead->next;
>  		lp->txrcommit--;
> @@ -1745,7 +1745,7 @@ static netdev_tx_t hp100_start_xmit(struct sk_buff *skb,
>  	hp100_ints_on();
>  	spin_unlock_irqrestore(&lp->lock, flags);
>  
> -	dev_kfree_skb_any(skb);
> +	dev_consume_skb_any(skb);
>  
>  #ifdef HP100_DEBUG_TX
>  	printk("hp100: %s: start_xmit: end\n", dev->name);
> 


-- 
Jaroslav Kysela <perex@...ex.cz>
Linux Kernel Sound Maintainer
ALSA Project; Red Hat, Inc.
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