netdev - Re: Possible bug with r8169 driver

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Message-ID: <20121001185629.GA4922@electric-eye.fr.zoreil.com>
Date:	Mon, 1 Oct 2012 20:56:29 +0200
From:	Francois Romieu <romieu@...zoreil.com>
To:	hayeswang <hayeswang@...ltek.com>
Cc:	"'Nolwenn'" <donolwenn@...il.com>, netdev@...r.kernel.org
Subject: Re: Possible bug with r8169 driver

hayeswang <hayeswang@...ltek.com> :
[...]
> I need check it with our hardware engineers. I would reply after getting
> response.

Thanks.

> Could you try to set IO 0x08 ~ 0x0F to 0xff for testing, first?

Something like the patch below (against 3.5.4) ?

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index eb81da4..e0f1b8d 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -4271,8 +4271,8 @@ static void rtl_set_rx_mode(struct net_device *dev)
 		mc_filter[1] = swab32(data);
 	}
 
-	RTL_W32(MAR0 + 4, mc_filter[1]);
-	RTL_W32(MAR0 + 0, mc_filter[0]);
+	RTL_W32(MAR0 + 4, 0xffffffff);
+	RTL_W32(MAR0 + 0, 0xffffffff);
 
 	RTL_W32(RxConfig, tmp);
 }
--
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