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Message-ID: <3fd83bc0e76c452386c15516a32c9cb3@DFM-DB3MBX15-06.exchange.corp.microsoft.com>
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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