netdev - Re: xfrm_state locking regression...

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Message-ID: <20080925085634.GA18853@gondor.apana.org.au>
Date:	Thu, 25 Sep 2008 16:56:34 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Timo Teräs <timo.teras@....fi>
Cc:	David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
	jamal <hadi@...erus.ca>
Subject: Re: xfrm_state locking regression...

On Thu, Sep 25, 2008 at 11:42:15AM +0300, Timo Teräs wrote:
>
> Maybe we should make af_key.c code instead cache one entry before
> sending it to user space. We could then get rid of the last hack
> inside xfrm core walking code.

Yes that should work.  But you want to keep cache the skb instead
of the state since the latter can die.

Cheers,
-- 
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Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
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