From: Tobias Waldekranz <tobias@waldekranz.com>
To: "Marek Behún" <kabel@kernel.org>, "Andrew Lunn" <andrew@lunn.ch>,
"Vladimir Oltean" <olteanv@gmail.com>
Cc: netdev@vger.kernel.org
Subject: Re: mv88e6xxx broken on 6176 with "Disentangle STU from VTU"
Date: Fri, 18 Mar 2022 20:20:33 +0100 [thread overview]
Message-ID: <87a6dnjce6.fsf@waldekranz.com> (raw)
In-Reply-To: <20220318182817.5ade8ecd@dellmb>
On Fri, Mar 18, 2022 at 18:28, Marek Behún <kabel@kernel.org> wrote:
> Hello Tobias,
>
> mv88e6xxx fails to probe in net-next on Turris Omnia, bisect leads to
> commit
> 49c98c1dc7d9 ("net: dsa: mv88e6xxx: Disentangle STU from VTU")
Oh wow, really sorry about that! I have it reproduced, and I understand
the issue.
> Trace:
> mv88e6xxx_setup
> mv88e6xxx_setup_port
> mv88e6xxx_port_vlan_join(MV88E6XXX_VID_STANDALONE) OK
> mv88e6xxx_port_vlan_join(MV88E6XXX_VID_BRIDGED) -EOPNOTSUPP
>
Thanks, that make it easy to find. There is a mismatch between what the
family-info struct says and what the chip-specific ops struct supports.
I'll try to send a fix ASAP.
next prev parent reply other threads:[~2022-03-18 19:21 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-18 17:28 mv88e6xxx broken on 6176 with "Disentangle STU from VTU" Marek Behún
2022-03-18 19:20 ` Tobias Waldekranz [this message]
2022-03-18 20:18 ` Vladimir Oltean
2022-03-18 20:38 ` Tobias Waldekranz
2022-03-18 21:16 ` Tobias Waldekranz
2022-03-18 23:02 ` Vladimir Oltean
2022-03-19 1:15 ` Tobias Waldekranz
2022-03-19 1:27 ` Vladimir Oltean
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