netdev - Re: [PATCH 07/21] net: lib82596: use common rx

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Date:	Sun, 10 Jul 2011 00:25:59 +0200
From:	Francois Romieu <romieu@...zoreil.com>
To:	Michał Mirosław <mirq-linux@...e.qmqm.pl>
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH 07/21] net: lib82596: use common rx_copybreak handling [strict refill!]

Michał Mirosław <mirq-linux@...e.qmqm.pl> :
[...]
> diff --git a/drivers/net/lib82596.c b/drivers/net/lib82596.c
> index 9e04289..d19e05b 100644
> --- a/drivers/net/lib82596.c
> +++ b/drivers/net/lib82596.c
> @@ -679,67 +679,29 @@ static inline int i596_rx(struct net_device *dev)
>  		if (rbd != NULL && (rfd->stat & SWAP16(STAT_OK))) {
>  			/* a good frame */
>  			int pkt_len = SWAP16(rbd->count) & 0x3fff;
> -			struct sk_buff *skb = rbd->skb;
> -			int rx_in_place = 0;
> +			struct sk_buff *skb;
> +			dma_addr_t dma_addr;
>  
>  			DEB(DEB_RXADDR, print_eth(rbd->v_data, "received"));
>  			frames++;
>  
> -			/* Check if the packet is long enough to just accept
> -			 * without copying to a properly sized skbuff.
> -			 */
> +			dma_addr = SWAP32(rbd->b_data);
> +			skb = dev_skb_finish_rx_dma_refill(&rbd->skb,
> +				pkt_len, rx_copybreak, NET_IP_ALIGN, 0,
> +				dev->dev.parent, &dma_addr, PKT_BUF_SZ);
[...]
> +			if (likely(skb)) {

s/skb/rbd->skb/

-- 
Ueimor
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