netdev - Re: [PATCH net-next 2/5] net, scsi/csgb4i: convert skb->transport_header into skb_transport

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Message-ID: <20130617020411.GF15043@verge.net.au>
Date:	Mon, 17 Jun 2013 11:04:11 +0900
From:	Simon Horman <horms@...ge.net.au>
To:	Isaku Yamahata <yamahata@...inux.co.jp>
Cc:	netdev@...r.kernel.org, Li RongQing <roy.qing.li@...il.com>,
	linux-scsi@...r.kernel.org
Subject: Re: [PATCH net-next 2/5] net, scsi/csgb4i: convert
 skb->transport_header into skb_transport_header(skb)

On Fri, Jun 14, 2013 at 05:58:32PM +0900, Isaku Yamahata wrote:
> The change set of 1a37e412, "net: Use 16bits for *_headers fields
> of struct skbuff" converted from sk_buff_data_t into 16bit integer.
> So skb->tail needs to be converted to skb_tail_pointer(skb).
> 
> Found by inspection. Compile tested only.
> 
> Cc: Simon Horman <horms@...ge.net.au>
> Cc: Li RongQing <roy.qing.li@...il.com>
> Cc: linux-scsi@...r.kernel.org
> Signed-off-by: Isaku Yamahata <yamahata@...inux.co.jp>

Acked-by: Simon Horman <horms@...ge.net.au>

> ---
>  drivers/scsi/cxgbi/cxgb4i/cxgb4i.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
> index 3fecf35..9138d4e 100644
> --- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
> +++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
> @@ -358,7 +358,7 @@ static inline unsigned int calc_tx_flits_ofld(const struct sk_buff *skb)
>  		return DIV_ROUND_UP(skb->len, 8);
>  	flits = skb_transport_offset(skb) / 8;
>  	cnt = skb_shinfo(skb)->nr_frags;
> -	if (skb->tail != skb->transport_header)
> +	if (skb_tail_pointer(skb) != skb_transport_header(skb))
>  		cnt++;
>  	return flits + sgl_len(cnt);
>  }
> -- 
> 1.7.10.4
> 
> --
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