netdev - Re: [PATCH v2 1/1] net: ethernet: davinci_cpdma: Add boundary for rx and tx descriptors

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Date:	Tue, 11 Dec 2012 11:07:19 -0800
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	David Miller <davem@...emloft.net>
Cc:	mugunthanvnm@...com, netdev@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org,
	s.hauer@...gutronix.de
Subject: Re: [PATCH v2 1/1] net: ethernet: davinci_cpdma: Add boundary for
 rx and tx descriptors

On Tue, 2012-12-11 at 13:57 -0500, David Miller wrote:
> From: Eric Dumazet <erdnetdev@...il.com>
> Date: Tue, 11 Dec 2012 10:54:56 -0800
> 
> > Suggested fix : add a TCQ_F_MQSLAVE flag to allow dequeue_skb() to test
> > the netif_xmit_frozen_or_stopped() status _before_ dequeing packet from
> > qdisc.
> 
> This sounds fine to me.
> --

By the way we also could set this 'flag' for non multi queue devices.


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