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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

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>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html