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Message-ID: <20230224165213.GO19238@pengutronix.de>
Date: Fri, 24 Feb 2023 17:52:13 +0100
From: Oleksij Rempel <o.rempel@...gutronix.de>
To: Guenter Roeck <linux@...ck-us.net>
Cc: Woojung Huh <woojung.huh@...rochip.com>,
Andrew Lunn <andrew@...n.ch>, Arun.Ramadoss@...rochip.com,
Florian Fainelli <f.fainelli@...il.com>,
"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, UNGLinuxDriver@...rochip.com,
Eric Dumazet <edumazet@...gle.com>,
Paolo Abeni <pabeni@...hat.com>, Wei Fang <wei.fang@....com>,
kernel@...gutronix.de, intel-wired-lan@...ts.osuosl.org,
Jakub Kicinski <kuba@...nel.org>,
Vladimir Oltean <olteanv@...il.com>,
Vivien Didelot <vivien.didelot@...il.com>,
Heiner Kallweit <hkallweit1@...il.com>
Subject: Re: [PATCH net-next v8 6/9] net: phy: c22: migrate to
genphy_c45_write_eee_adv()
On Fri, Feb 24, 2023 at 08:00:57AM -0800, Guenter Roeck wrote:
> On 2/23/23 20:53, Oleksij Rempel wrote:
> > Hallo Guenter,
> >
> > On Thu, Feb 23, 2023 at 08:16:04PM -0800, Guenter Roeck wrote:
> > > On Thu, Feb 23, 2023 at 07:55:55PM -0800, Guenter Roeck wrote:
> > > > On Sat, Feb 11, 2023 at 08:41:10AM +0100, Oleksij Rempel wrote:
> > > > > Migrate from genphy_config_eee_advert() to genphy_c45_write_eee_adv().
> > > > >
> > > > > It should work as before except write operation to the EEE adv registers
> > > > > will be done only if some EEE abilities was detected.
> > > > >
> > > > > If some driver will have a regression, related driver should provide own
> > > > > .get_features callback. See micrel.c:ksz9477_get_features() as example.
> > > > >
> > > > > Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
> > > > > Reviewed-by: Andrew Lunn <andrew@...n.ch>
> > > >
> > > > This patch causes network interface failures with all my xtensa qemu
> > > > emulations. Reverting it fixes the problem. Bisect log is attached
> > > > for reference.
> > > >
> > >
> > > Also affected are arm:cubieboard emulations, with same symptom.
> > > arm:bletchley-bmc emulations crash. In both cases, reverting this patch
> > > fixes the problem.
> >
> > Please test this fixes:
> > https://lore.kernel.org/all/167715661799.11159.2057121677394149658.git-patchwork-notify@kernel.org/
> >
>
> Applied and tested
>
> 77c39beb5efa (HEAD -> master) net: phy: c45: genphy_c45_ethtool_set_eee: validate EEE link modes
> 068a35a8d62c net: phy: do not force EEE support
> 66d358a5fac6 net: phy: c45: add genphy_c45_an_config_eee_aneg() function
> ecea1bf8b04c net: phy: c45: use "supported_eee" instead of supported for access validation
>
> on top of
>
> d2980d8d8265 (upstream/master, origin/master, origin/HEAD, local/master) Merge tag 'mm-nonmm-stable-2023-02-20-15-29' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
>
> No change for xtensa and arm:cubieboard; network interfaces still fail.
Huh, interesting.
can you please send me the kernel logs.
> On the plus side, the failures with arm:bletchley-bmc (warnings, crash)
> are longer seen.
s/longer/no longer/ ?
Regards,
Oleksij
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