Date: Mon, 20 Apr 2009 03:14:39 -0700 (PDT)
Message-Id: <20090420.031439.55595103.davem@davemloft.net>
To: tzungder@gmail.com
Cc: dada1@cosmosbay.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2.6.29.1 1/1] 8139too: fix HW initial flow
From: David Miller <davem@davemloft.net>
In-Reply-To: <528f811a0904191854o3a354e8fif6a8d65f8da94965@mail.gmail.com>
References: <528f811a0904190316v22621684o3047e37bf8e78bda@mail.gmail.com>
	<528f811a0904191854o3a354e8fif6a8d65f8da94965@mail.gmail.com>
Mime-Version: 1.0
Content-Type: Text/Plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 1327
Lines: 31

From: Tzungder Lin <tzungder@gmail.com>
Date: Mon, 20 Apr 2009 09:54:10 +0800

> From: Jonathan Lin <tzungder@gmail.com>
> 
> While ifconfig eth0 up kernel calls open() of 8139 driver(8139too.c).
> In rtl8139_hw_start() of rtl8139_open(), 8139 driver enable RX before
> setting up the DMA buffer address. In this interval where RX was
> enabled and DMA buffer address is not yet set up, any incoming
> broadcast packet would be send to a strange physical address:
> 0x003e8800 which is the default value of DMA buffer address.
> Unfortunately, this address is used by Linux kernel. So kernel panics.
> This patch fix it by setting up DMA buffer address before RX enabled
> and everything is fine even under broadcast packets attack.
> 
> Signed-off-by: Jonathan Lin <tzungder@gmail.com>

Your email client corrupted this patch, breaking up long lines
and substituting tabs with space characters among other things.

Please fix this up and resubmit.

I would suggest trying to send the patch to yourself and then trying
to apply what arrives in your inbox, just as I would.

Thanks.
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