netdev - Re: [PATCH v2] act_mirred: don't clone skb when skb isn't shared

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Date:	Sat, 05 Jun 2010 10:49:05 -0400
From:	jamal <hadi@...erus.ca>
To:	Changli Gao <xiaosuo@...il.com>
Cc:	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: [PATCH v2] act_mirred: don't clone skb when skb isn't shared

On Sat, 2010-06-05 at 20:39 +0800, Changli Gao wrote:

> +	if ((action == TC_ACT_SHOT || action == TC_ACT_STOLEN ||

I am not so sure about SHOT; the other two are fine.

> -	skb2 = skb_act_clone(skb, GFP_ATOMIC);
> +	at = G_TC_AT(skb->tc_verd);

Was there any need to move above line?

> +	skb2 = skb_act_clone(skb, GFP_ATOMIC, m->tcf_action);

> -	skb2->dev = dev;

Or this one?

>  	skb2->skb_iif = skb->dev->ifindex;
> +	skb2->dev = dev;

cheers,
jamal

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