netdev - Re: [PATCH V5 net-next 1/5] xen-netback: Factor queue-specific data into queue struct.

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Message-ID: <20140228151132.GN16241@zion.uk.xensource.com>
Date:	Fri, 28 Feb 2014 15:11:32 +0000
From:	Wei Liu <wei.liu2@...rix.com>
To:	"Andrew J. Bennieston" <andrew.bennieston@...rix.com>
CC:	<xen-devel@...ts.xenproject.org>, <ian.campbell@...rix.com>,
	<wei.liu2@...rix.com>, <paul.durrant@...rix.com>,
	<netdev@...r.kernel.org>
Subject: Re: [PATCH V5 net-next 1/5] xen-netback: Factor queue-specific data
 into queue struct.

On Mon, Feb 24, 2014 at 02:33:03PM +0000, Andrew J. Bennieston wrote:
> From: "Andrew J. Bennieston" <andrew.bennieston@...rix.com>
> 
> In preparation for multi-queue support in xen-netback, move the
> queue-specific data from struct xenvif into struct xenvif_queue, and
> update the rest of the code to use this.
> 
> Also adds loops over queues where appropriate, even though only one is
> configured at this point, and uses alloc_netdev_mq() and the
> corresponding multi-queue netif wake/start/stop functions in preparation
> for multiple active queues.
> 
> Finally, implements a trivial queue selection function suitable for
> ndo_select_queue, which simply returns 0 for a single queue and uses
> skb_get_hash() to compute the queue index otherwise.
> 
> Signed-off-by: Andrew J. Bennieston <andrew.bennieston@...rix.com>

Acked-by: Wei Liu <wei.liu2@...rix.com>

Wei.
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