linux-kernel - [v2.6.34-stable 104/165] drivers/net/rionet.c: fix ethernet address macros for LE platforms

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Message-ID: <1345060109-9187-105-git-send-email-paul.gortmaker@windriver.com>
Date:	Wed, 15 Aug 2012 15:47:28 -0400
From:	Paul Gortmaker <paul.gortmaker@...driver.com>
To:	<stable@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:	Alexandre Bounine <alexandre.bounine@....com>,
	Chul Kim <chul.kim@....com>,
	Kumar Gala <galak@...nel.crashing.org>,
	Matt Porter <mporter@...nel.crashing.org>,
	Li Yang <leoli@...escale.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Paul Gortmaker <paul.gortmaker@...driver.com>
Subject: [v2.6.34-stable 104/165] drivers/net/rionet.c: fix ethernet address macros for LE platforms

From: Alexandre Bounine <alexandre.bounine@....com>

                   -------------------
    This is a commit scheduled for the next v2.6.34 longterm release.
    http://git.kernel.org/?p=linux/kernel/git/paulg/longterm-queue-2.6.34.git
    If you see a problem with using this for longterm, please comment.
                   -------------------

commit e0c87bd95e8dad455c23bc56513af8dcb1737e55 upstream.

Modify Ethernet addess macros to be compatible with BE/LE platforms

Signed-off-by: Alexandre Bounine <alexandre.bounine@....com>
Cc: Chul Kim <chul.kim@....com>
Cc: Kumar Gala <galak@...nel.crashing.org>
Cc: Matt Porter <mporter@...nel.crashing.org>
Cc: Li Yang <leoli@...escale.com>
Cc: <stable@...r.kernel.org>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@...ux-foundation.org>
Signed-off-by: Paul Gortmaker <paul.gortmaker@...driver.com>
---
 drivers/net/rionet.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index 07eb884..0f6cbc8 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -88,8 +88,8 @@ static struct rio_dev **rionet_active;
 #define dev_rionet_capable(dev) \
 	is_rionet_capable(dev->pef, dev->src_ops, dev->dst_ops)
 
-#define RIONET_MAC_MATCH(x)	(*(u32 *)x == 0x00010001)
-#define RIONET_GET_DESTID(x)	(*(u16 *)(x + 4))
+#define RIONET_MAC_MATCH(x)	(!memcmp((x), "\00\01\00\01", 4))
+#define RIONET_GET_DESTID(x)	((*((u8 *)x + 4) << 8) | *((u8 *)x + 5))
 
 static int rionet_rx_clean(struct net_device *ndev)
 {
-- 
1.7.12.rc2

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