netdev - Re: Question about an assignment in handle

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Date:	Thu, 03 Jun 2010 08:53:14 -0400
From:	jamal <hadi@...erus.ca>
To:	Herbert Xu <herbert@...dor.apana.org.au>
Cc:	Jiri Pirko <jpirko@...hat.com>, netdev@...r.kernel.org,
	davem@...emloft.net, kaber@...sh.net
Subject: Re: Question about an assignment in handle_ing()

On Thu, 2010-06-03 at 22:47 +1000, Herbert Xu wrote:

> You *are* misreading what I wrote.
> 
> As I've repeatedly stated, it is guaranteed that either tcpdump
> is finished with the skb, or you will see it as cloned.

I dont see the problem of when tcpdump sees the packet first.
pedit doesnt care if it is cloned or not.
What i am worried about - and couldnt parse in your email - is:
What happens when pedit gets to it first? would skb_cloned() be true
always/guaranteed?

cheers,
jamal

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