linux-kernel - Re: [PATCH] [NET]: Fix TX bug VLAN in VLAN

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Message-ID: <20071127063859.GB2942@gondor.apana.org.au>
Date:	Tue, 27 Nov 2007 14:38:59 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Joonwoo Park <joonwpark81@...il.com>
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	davem@...emloft.net, tristan_schmelcher@...mni.uwaterloo.ca,
	acme@...stprotocols.net
Subject: Re: [PATCH] [NET]: Fix TX bug VLAN in VLAN

On Tue, Nov 27, 2007 at 02:32:49PM +0900, Joonwoo Park wrote:
> 
> Thanks Herbert.
> Well.. I think patch would work propely for AF_PACKET also.
> (I did not insert BUG() macro in my patch)
> How do you think?

Are you sure? I thought you need to check both in the xmit function.
That is,

	if (veth->h_vlan_proto != htons(ETH_P_8021Q) ||
	    VLAN_DEV_INFO(dev)->flags & VLAN_FLAG_REORDER_HDR) {

Otherwise you'll miss AF_PACKET packets when REORDER is off.

Thanks,
-- 
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
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