From: Matt Carlson <mcarlson@broadcom.com>
Date: Fri, 13 Nov 2009 13:03:47 +0000 (+0000)
Subject: tg3: Consider rx_std_prod_idx a hw mailbox
X-Git-Tag: v2.6.33-rc1~388^2~346
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4361935afe3abc3e5a93006b99197fac1fabbd50;p=pandora-kernel.git

tg3: Consider rx_std_prod_idx a hw mailbox

This patch changes how the code uses the rx_std_prod_idx member.  In the
following patch, the code will be changed so that it will act just like
a hardware mailbox.  This patch prepares the code so that memory barriers
can be more easily inserted.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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