netdev - RE: [PATCH net-next,v2] Add support for netvsc build without CONFIG

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Date:	Sun, 11 May 2014 22:35:40 +0000
From:	Haiyang Zhang <haiyangz@...rosoft.com>
To:	Ben Hutchings <ben@...adent.org.uk>
CC:	David Miller <davem@...emloft.net>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	KY Srinivasan <kys@...rosoft.com>,
	"olaf@...fle.de" <olaf@...fle.de>,
	"jasowang@...hat.com" <jasowang@...hat.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"driverdev-devel@...uxdriverproject.org" 
	<driverdev-devel@...uxdriverproject.org>
Subject: RE: [PATCH net-next,v2] Add support for netvsc build without
 CONFIG_SYSFS flag

> ________________________________________
> From: Ben Hutchings <ben@...adent.org.uk>
> Sent: Sunday, May 11, 2014 9:07 AM
> To: Haiyang Zhang
> I think most other drivers have a 1-1 mapping between hardware RX queues
> and the RX queue indices reported to Linux.  It appears that in this
> case sub_channel_index is the 'hardware' queue number, but you think
> there is not a 1-1 mapping.  Why is that?

Actually, it is 1-1 mapping. The number of channels equals to the number of
queues. In my updated patch (v3) the unnecessary "% ndev->real_num_rx_queues"
has been removed.

Thanks,
- Haiyang--
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