netdev - Re: Getting physical packet counts with LRO enabled with ixgbe?

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Message-ID: <20090925221041.GA3853@gondor.apana.org.au>
Date:	Fri, 25 Sep 2009 15:10:41 -0700
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@...el.com>
Cc:	greearb@...delatech.com, netdev@...r.kernel.org
Subject: Re: Getting physical packet counts with LRO enabled with ixgbe?

Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@...el.com> wrote:
>
>> Well if you did GRO instead of LRO then none of this would matter :)
> 
> ixgbe uses GRO, but we have HW RSC/LRO running on 82599 adapters
> underneath GRO.

I know.  What I was suggesting is that the hardware should also
switch away from LRO to GRO, i.e., restrict what you merge so that
resegmentation can be performed.

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