netdev - Re: [RFC] GRO scalability

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Message-ID: <1349506825.21172.241.camel@edumazet-glaptop>
Date:	Sat, 06 Oct 2012 09:00:25 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Herbert Xu <herbert@...dor.apana.org.au>
Cc:	David Miller <davem@...emloft.net>,
	netdev <netdev@...r.kernel.org>, Jesse Gross <jesse@...ira.com>
Subject: Re: [RFC] GRO scalability

On Sat, 2012-10-06 at 08:22 +0200, Eric Dumazet wrote:

> All drivers.
> 
> If the napi->poll() consumes all budget, we dont call napi_complete()

Probably nobody noticed, because TCP stack retransmits packets
eventually.

But this adds unexpected latencies.

I'll send a patch.



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