netdev - Re: [PATCH v3 3/4] USBNET: support DMA SG

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Message-ID: <1375790887.1676.22.camel@linux-fkkt.site>
Date:	Tue, 06 Aug 2013 14:08:07 +0200
From:	Oliver Neukum <oneukum@...e.de>
To:	Ming Lei <ming.lei@...onical.com>
Cc:	"David S. Miller" <davem@...emloft.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Sarah Sharp <sarah.a.sharp@...ux.intel.com>,
	netdev@...r.kernel.org, linux-usb@...r.kernel.org,
	Eric Dumazet <eric.dumazet@...il.com>,
	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 v3 3/4] USBNET: support DMA SG

On Tue, 2013-08-06 at 08:52 +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.
> 
> The patch supports passing the skb fragment buffers to usb stack directly
> via urb->sg.
> 
> Cc: Eric Dumazet <eric.dumazet@...il.com>
> Cc: Ben Hutchings <bhutchings@...arflare.com>
> Cc: Grant Grundler <grundler@...gle.com>
> Cc: Freddy Xin <freddy@...x.com.tw>
> Cc: Oliver Neukum <oneukum@...e.de>
> Cc: Alan Stern <stern@...land.harvard.edu>
> Signed-off-by: Ming Lei <ming.lei@...onical.com>
Acked-by: Oliver Neukum <oneukum@...e.de>


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