netdev - RE: [PATCH net-next 5/7] net:fec: add support for dumping transmit ring on timeout

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Date:	Tue, 29 Apr 2014 14:01:54 +0000
From:	David Laight <David.Laight@...LAB.COM>
To:	'Frank Li' <lznuaa@...il.com>
CC:	Frank Li <Frank.Li@...escale.com>,
	"shawn.guo@...aro.org" <shawn.guo@...aro.org>,
	"B38611@...escale.com" <B38611@...escale.com>,
	"davem@...emloft.net" <davem@...emloft.net>,
	"rmk+kernel@....linux.org.uk" <rmk+kernel@....linux.org.uk>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: RE: [PATCH net-next 5/7] net:fec: add support for dumping transmit
 ring on timeout

From: Frank ...
> > You probably want the read and write indexes as well.
> 
>                      bdp == fep->cur_tx ? 'S' : ' ',
>                      bdp == fep->dirty_tx ? 'H' : ' ',
> 
> Above code already print read and write index. 'S', 'H'

Gah I must be asleep!
Something made be think that was to do with the ring ownership bit!

	David