netdev - Re: [PATCH] usbnet: mcs7830: rework link state detection

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Message-Id: <20131231.165410.1591097579937834027.davem@davemloft.net>
Date:	Tue, 31 Dec 2013 16:54:10 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	octavian.purdila@...el.com
Cc:	netdev@...r.kernel.org, linux-usb@...r.kernel.org,
	hunold@...uxtv.org, jeroen@...kkoek.nl, linux@...nbow-software.org,
	lkml20120218@...ton.leun.net, ming.lei@...onical.com
Subject: Re: [PATCH] usbnet: mcs7830: rework link state detection

From: Octavian Purdila <octavian.purdila@...el.com>
Date: Mon, 23 Dec 2013 19:06:31 +0200

> Even with the quirks in commit dabdaf0c (mcs7830: Fix link state
> detection) there are still spurious link-down events for some chips
> where the false link-down events count go over a few hundreds.
> 
> This patch takes a more conservative approach and only looks at
> link-down events where the link-down state is not combined with other
> states (e.g. half/full speed, pending frames in SRAM or TX status
> information valid). In all other cases we assume the link is up.
> 
> Tested on MCS7830CV-DA (USB ID 9710:7830).
> 
> Cc: Ondrej Zary <linux@...nbow-software.org>
> Cc: Michael Leun <lkml20120218@...ton.leun.net>
> Cc: Ming Lei <ming.lei@...onical.com>
> Signed-off-by: Octavian Purdila <octavian.purdila@...el.com>

Applied, thanks.
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