From: Stephen Hemminger <shemminger@linux-foundation.org>
To: Brandon Philips <brandon@ifup.org>
Cc: netdev@vger.kernel.org, davem@davemloft.net,
Mike McCormack <mikem@ring3k.org>
Subject: Re: [PATCH] sky2: enable rx/tx in sky2_phy_reinit()
Date: Mon, 12 Jul 2010 08:48:54 -0700 [thread overview]
Message-ID: <20100712084854.7e4f2e4d@nehalam> (raw)
In-Reply-To: <20100712110410.GA13679@chota.scz.novell.com>
On Mon, 12 Jul 2010 04:04:10 -0700
Brandon Philips <brandon@ifup.org> wrote:
> On 10:00 Wed 23 Jun 2010, Brandon Philips wrote:
> > While testing this I just noticed that if I turn off speed autoneg the
> > interface stops sending packets until I turn off pause autoneg too.
> >
> > To illustrate start pinging some machine and run this:
> >
> > $ ethtool --change eth0 speed 100 duplex full autoneg off
> > # At this point the ping stops
> >
> > $ ethtool -A eth0 autoneg off
> > # Ping starts up again
> >
> > When I tried capturing packets nothing was coming from the device.
> >
> > 0ea065e52eb6a0f029b5fa5ed2f142be1b66a153 implemeneted the behaviour of
> > having seperate pause and speed ethtool controls for sky2. Reverting
> > this (see quick ugly revert below) obviously fixes the issue.
> >
> > Any ideas on how to fix this in a proper way though?
No quick ideas; try doing walkthrough with debugging to see what PHY
interrupt status is.
next prev parent reply other threads:[~2010-07-12 15:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-17 2:21 [PATCH] sky2: enable rx/tx in sky2_phy_reinit() Brandon Philips
2010-06-22 14:57 ` Mike McCormack
2010-06-23 17:00 ` Brandon Philips
2010-07-12 11:04 ` Brandon Philips
2010-07-12 15:48 ` Stephen Hemminger [this message]
2010-06-23 21:37 ` David Miller
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