netdev - Re: [PATCH 2/2] virtio_net: remove send completion interrupts and avoid TX queue overrun through packet drop

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Date:	Fri, 18 Mar 2011 08:33:11 -0500
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Shirley Ma <mashirle@...ibm.com>
Cc:	mst@...hat.com, rusty@...tcorp.com.au, davem@...emloft.net,
	kvm@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH 2/2] virtio_net: remove send completion interrupts and
	avoid TX queue overrun through packet drop

Shirley Ma <mashirle@...ibm.com> wrote:
>
> +       /* Drop packet instead of stop queue for better performance */

I would like to see some justification as to why this is the right
way to go and not just papering over the real problem.

Thanks,
-- 
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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