From: Andrew Lunn <andrew@lunn.ch>
To: Daniel Mack <daniel@zonque.org>
Cc: netdev@vger.kernel.org, vivien.didelot@gmail.com,
f.fainelli@gmail.com, linux@armlinux.org.uk
Subject: Re: [PATCH] net: dsa: mv88e6xxx: Allow MAC configuration for ports with internal PHY
Date: Mon, 22 Jun 2020 20:52:25 +0200 [thread overview]
Message-ID: <20200622185225.GF405672@lunn.ch> (raw)
In-Reply-To: <b8a67f7d-9854-9854-3f53-983dd4eb8fda@zonque.org>
On Mon, Jun 22, 2020 at 08:44:51PM +0200, Daniel Mack wrote:
> On 6/22/20 8:41 PM, Andrew Lunn wrote:
> > On Mon, Jun 22, 2020 at 08:34:43PM +0200, Daniel Mack wrote:
> >> Ports with internal PHYs that are not in 'fixed-link' mode are currently
> >> only set up once at startup with a static config. Attempts to change the
> >> link speed or duplex settings are currently prevented by an early bail
> >> in mv88e6xxx_mac_config(). As the default config forces the speed to
> >> 1000M, setups with reduced link speed on such ports are unsupported.
> >
> > Hi Daniel
> >
> > How are you trying to change the speed?
>
> With ethtool for instance. But all userspace tools are bailing out early
> on this port for the reason I described.
So you mean ethtool -s devname advertise 0x001
set make it advertise 10BaseT Half?
Andrew
next prev parent reply other threads:[~2020-06-22 18:52 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-22 18:34 [PATCH] net: dsa: mv88e6xxx: Allow MAC configuration for ports with internal PHY Daniel Mack
2020-06-22 18:41 ` Andrew Lunn
2020-06-22 18:44 ` Daniel Mack
2020-06-22 18:52 ` Andrew Lunn [this message]
2020-06-22 18:58 ` Russell King - ARM Linux admin
2020-06-22 19:16 ` Daniel Mack
2020-06-22 19:29 ` Andrew Lunn
2020-06-22 19:43 ` Russell King - ARM Linux admin
2020-06-22 19:50 ` Daniel Mack
2020-06-22 18:52 ` Russell King - ARM Linux admin
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