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Date: Thu, 08 Aug 2013 09:27:35 -0700
From: Eric Dumazet <eric.dumazet@...il.com>
To: Ming Lei <ming.lei@...onical.com>
Cc: "David S. Miller" <davem@...emloft.net>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Oliver Neukum <oneukum@...e.de>,
Sarah Sharp <sarah.a.sharp@...ux.intel.com>,
netdev@...r.kernel.org, linux-usb@...r.kernel.org,
Ben Hutchings <bhutchings@...arflare.com>,
Grant Grundler <grundler@...gle.com>,
Freddy Xin <freddy@...x.com.tw>,
Alan Stern <stern@...land.harvard.edu>
Subject: Re: [PATCH v4 3/4] USBNET: support DMA SG
On Thu, 2013-08-08 at 21:48 +0800, Ming Lei wrote:
> This patch introduces support of DMA SG if the USB host controller
> which usbnet device is attached to is capable of building packet from
> discontinuous buffers.
> diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
> index 8fbc008..9cb2fe8 100644
> --- a/include/linux/usb/usbnet.h
> +++ b/include/linux/usb/usbnet.h
> @@ -35,6 +35,7 @@ struct usbnet {
> unsigned char suspend_count;
> unsigned char pkt_cnt, pkt_err;
> unsigned short rx_qlen, tx_qlen;
> + unsigned can_dma_sg:1;
We try to use "unsigned int" instead of plain "unsigned", but its a
minor point and should not block your patches.
Apart from this :
Reviewed-by: Eric Dumazet <edumazet@...gle.com>
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