From 760f86d78d92f39e2ceb55b40f0885eb755c8c2f Mon Sep 17 00:00:00 2001
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Sat, 16 Apr 2005 16:24:16 +1000
Subject: [PATCH] Fw: [Bugme-new] [Bug 4482] New: natsemi: incorrect
 initialization of IPv6 Neighbor-discovery multicast

On Wed, Apr 13, 2005 at 05:36:42PM +0000, Andrew Morton wrote:
>            Summary: natsemi: incorrect initialization of IPv6 Neighbor-
>                     discovery multicast

I've got a pair of FA312 cards and this problem has bothered me
for ages.  This has finally prompted me to do something about it :)

Turns out that somebody wasn't following the documentation.  We were
doing 16-bit writes to 32-bit registers which led to some addresses
working and others not so lucky.

This patch should fix the problem.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
 drivers/net/natsemi.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c
index 223bdadd4c0..babb59e146e 100644
--- a/drivers/net/natsemi.c
+++ b/drivers/net/natsemi.c
@@ -2433,9 +2433,9 @@ static void __set_rx_mode(struct net_device *dev)
 		rx_mode = RxFilterEnable | AcceptBroadcast
 			| AcceptMulticast | AcceptMyPhys;
 		for (i = 0; i < 64; i += 2) {
-			writew(HASH_TABLE + i, ioaddr + RxFilterAddr);
-			writew((mc_filter[i+1]<<8) + mc_filter[i],
-				ioaddr + RxFilterData);
+			writel(HASH_TABLE + i, ioaddr + RxFilterAddr);
+			writel((mc_filter[i + 1] << 8) + mc_filter[i],
+			       ioaddr + RxFilterData);
 		}
 	}
 	writel(rx_mode, ioaddr + RxFilterAddr);
-- 
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