netdev - Re: [PATCH net-next 2/3] mlx4_en: moderate frequency of TX completions

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Message-Id: <20120223.164756.887751433359593643.davem@davemloft.net>
Date:	Thu, 23 Feb 2012 16:47:56 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	bhutchings@...arflare.com
Cc:	yevgenyp@...lanox.co.il, netdev@...r.kernel.org
Subject: Re: [PATCH net-next 2/3] mlx4_en: moderate frequency of TX
 completions

From: Ben Hutchings <bhutchings@...arflare.com>
Date: Thu, 23 Feb 2012 21:26:20 +0000

> And it's pretty obvious the hardware has to also send a completion when
> the queue is empty.  I hope.

Right and we know of several chips that don't.
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