netdev - Re: [NET_NEXT PATCH 2/2] pkt_action: add new action skbedit

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Date:	Thu, 28 Aug 2008 01:27:19 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	jeffrey.t.kirsher@...el.com
Cc:	jeff@...zik.org, netdev@...r.kernel.org,
	alexander.h.duyck@...el.com
Subject: Re: [NET_NEXT PATCH 2/2] pkt_action: add new action skbedit

From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Date: Wed, 27 Aug 2008 18:12:57 -0700

> From: Alexander Duyck <alexander.h.duyck@...el.com>
> 
> This new action will have the ability to change the priority and/or
> queue_mapping fields on an sk_buff.
> 
> Signed-off-by: Alexander Duyck <alexander.h.duyck@...el.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>

I think you'll need to do range checking on the queue mapping being
set in tcf_skbedit().

qdisc_restart() will accept any skb_queue_mapping() value it
sees in packets obtained via ->dequeue().

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