netdev - Re: [PATCH] asix: check packet size against mtu+ETH_HLEN instead of ETH_FRAME

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Message-Id: <20100607.005701.220044418.davem@davemloft.net>
Date:	Mon, 07 Jun 2010 00:57:01 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	jussi.kivilinna@...et.fi
Cc:	netdev@...r.kernel.org, dhollis@...ehollis.com
Subject: Re: [PATCH] asix: check packet size against mtu+ETH_HLEN instead
 of ETH_FRAME_LEN

From: Jussi Kivilinna <jussi.kivilinna@...et.fi>
Date: Mon, 07 Jun 2010 02:35:31 +0300

> Driver checks received packet is too large in asix_rx_fixup() and fails if it is. Problem is
> that MTU might be set larger than 1500 and asix fails to work correctly with VLAN tagged
> packets. The check should be 'dev->net->mtu + ETH_HLEN' instead.
> 
> Tested with AX88772.
> 
> Signed-off-by: Jussi Kivilinna <jussi.kivilinna@...et.fi>

Applied, thanks.
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