netdev - Re: TCP-MD5 checksum failure on x86

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Message-ID: <1273252893.2261.84.camel@edumazet-laptop>
Date:	Fri, 07 May 2010 19:21:33 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Stephen Hemminger <shemminger@...tta.com>
Cc:	David Miller <davem@...emloft.net>, bhaskie@...il.com,
	bhutchings@...arflare.com, netdev@...r.kernel.org
Subject: Re: TCP-MD5 checksum failure on x86_64 SMP

Le vendredi 07 mai 2010 à 10:14 -0700, Stephen Hemminger a écrit :

> Forget the per cpu data; the pool should just be scrapped.
> 
> The only reason the pool exists is that the crypto hash state which
> should just be moved into the md5_info (88 bytes).  The pseudo
> header can just be generated on the stack before passing to the crypto
> code.


Sure, but I'm afraid there is no generic API do do that (if we want to
reuse crypto/md5.c code)



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