netdev - Re: Network hangs on current git kernel

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Message-ID: <20120602163437.GA16598@x4>
Date:	Sat, 2 Jun 2012 18:34:37 +0200
From:	Markus Trippelsdorf <markus@...ppelsdorf.de>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Francois Romieu <romieu@...zoreil.com>, netdev@...r.kernel.org
Subject: Re: Network hangs on current git kernel

On 2012.06.02 at 17:48 +0200, Eric Dumazet wrote:
> On Sat, 2012-06-02 at 13:23 +0200, Markus Trippelsdorf wrote:
> > On 2012.06.02 at 13:15 +0200, Eric Dumazet wrote:
> > > On Sat, 2012-06-02 at 12:57 +0200, Francois Romieu wrote:
> > > > Eric Dumazet <eric.dumazet@...il.com> :
> > > > > On Sat, 2012-06-02 at 10:25 +0200, Markus Trippelsdorf wrote:
> > > > [hang]
> > > > > Maybe tell us what NIC it is, that sort of things...
> > > > 
> > > > As well as 'ip -s link' and complete dmesg from boot.
> > > > Kernel .config may be.
> > > 
> > > yes, and "netstat -s" is always useful
> > 
> > It's an ATL1E NIC. The kernel config is attached.
> 
> Driver tx completion is buggy, but it should hang forever...
> 
> If you ping your local gateway, you also have 'hangs' ?

Will keep an eye on that.
After all this could well be just a buggy router, that broke in the last
few days by coincidence...

-- 
Markus
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