netdev - Re: [PATCH 2/2] IB/ipoib: fix GRO merge failure for IPoIB originated TCP streams

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Message-ID: <20120201083837.GA7081@gondor.apana.org.au>
Date:	Wed, 1 Feb 2012 19:38:37 +1100
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Or Gerlitz <or.gerlitz@...il.com>
Cc:	Eric Dumazet <eric.dumazet@...il.com>, netdev@...r.kernel.org,
	linux-rdma <linux-rdma@...r.kernel.org>,
	Shlomo Pongratz <shlomop@...lanox.com>,
	Roland Dreier <roland@...nel.org>
Subject: Re: [PATCH 2/2] IB/ipoib: fix GRO merge failure for IPoIB
	originated TCP streams

On Wed, Feb 01, 2012 at 10:23:22AM +0200, Or Gerlitz wrote:
>
> So what would you recommend here? not sure if you saw that, but Shlomo
> suggested to add new entry to the header ops, compare_header e.g such
> that if skb->dev has this callback use it instead of
> compare_ether_header in __napi_gro_receive, makes sense?

If we just turn it into a memcmp with a variable length would
that work for you?

Cheers,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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