linux-kernel - Re: jme driver loses connection after resuming from suspend

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Message-Id: <20110210232658.M45636@cooldavid.org>
Date:	Fri, 11 Feb 2011 07:26:58 +0800
From:	"Guo-Fu Tseng" <cooldavid@...ldavid.org>
To:	"Leonardo  L. P. da Mata" <barroca@...il.com>
Cc:	<linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>
Subject: Re: jme driver loses connection after resuming from suspend

Hi Leonardo  L. P. da Mata:
The value of register which holds receive Unicast MAC Address somehow
get messed-up after resume!

Would you see if this source fix the issue:
http://bbs.cooldavid.org/git/?p=jme.git;a=snapshot;h=refs/heads/resumefix;sf=tbz2

The shortlog is here:
http://bbs.cooldavid.org/git/?p=jme.git;a=shortlog;h=refs/heads/resumefix


On Thu, 10 Feb 2011 19:07:31 -0200, Leonardo  L. P. da Mata wrote
> Updated information on the bug, Guo-Fu Tseng says that might not be a
> bug on the driver, but i've tested other network cards and they don't
> share the same issue.
> 
> Also, on interesting update that people may consider is that after
> running tcpdump on the device, the network starts working again.
> Information are updated in the bug.
> 
> On Fri, Jan 28, 2011 at 10:33 PM, Andrew Morton
> <akpm@...ux-foundation.org> wrote:
> > (cc's added)
> >
> > On Fri, 28 Jan 2011 16:03:11 -0200
> > "Leonardo &#160;L. P. da Mata" <barroca@...il.com> wrote:
> >
> >> Hello, i'm testing the kernel 2.6.37 on my hardware, Once connect on
> >> wired network, i call the suspend with:
> >> echo "mem" >/sys/power/state
> >>
> >> The system goes on suspend. After resuming from suspend, the network card
> >> cannot be used anymore.
> >>
> >>
> >> The bug is reported here:
> >> &#160;https://bugzilla.kernel.org/show_bug.cgi?id=27692
> >>
> >> Can you please point me to similar problems on other network cards so
> >> i can get possible solutions on this.
> >
> >
> 
> -- 
> Leonardo Luiz Padovani da Mata
> barroca@...il.com
> 
> "May the force be with you, always"
> "Nerd Pride... eu tenho. Voce tem?"
> --
> To unsubscribe from this list: send the line "unsubscribe netdev" in
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Guo-Fu Tseng

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