netdev - Re: [net-next PATCH 5/5] igb: cleanup tx dma so map & unmap use matching calls

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Message-Id: <20090321.165740.08656569.davem@davemloft.net>
Date:	Sat, 21 Mar 2009 16:57:40 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	jeffrey.t.kirsher@...el.com
Cc:	netdev@...r.kernel.org, gospo@...hat.com,
	alexander.h.duyck@...el.com
Subject: Re: [net-next PATCH 5/5] igb: cleanup tx dma so map & unmap use
 matching calls

From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Date: Fri, 20 Mar 2009 03:17:43 -0700

> The igb driver was using map_single to map the skbs and then unmap_page to
> unmap them.  This update changes that so instead uses skb_dma_map and
> skb_dma_unmap.
> 
> In addition the next_to_watch member of the buffer_info struct was being
> set uneccesarily.  I removed the spots where it was set without being needed.
> 
> Signed-off-by: Alexander Duyck <alexander.h.duyck@...el.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>

Applied.
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