From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Andrew Lunn <andrew@lunn.ch>
Cc: Michael Sit Wei Hong <michael.wei.hong.sit@intel.com>,
Giuseppe Cavallaro <peppe.cavallaro@st.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Jose Abreu <joabreu@synopsys.com>,
"David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Ong Boon Leong <boon.leong.ong@intel.com>,
netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Looi Hong Aun <hong.aun.looi@intel.com>,
Voon Weifeng <weifeng.voon@intel.com>,
Lai Peter Jun Ann <peter.jun.ann.lai@intel.com>
Subject: Re: [PATCH net v2 1/2] net: stmmac: fix PHY handle parsing
Date: Fri, 17 Mar 2023 20:57:48 +0000 [thread overview]
Message-ID: <ZBTUTD6RL22pdlmq@shell.armlinux.org.uk> (raw)
In-Reply-To: <10aff941-e18a-4d77-974b-1760529988a6@lunn.ch>
On Fri, Mar 17, 2023 at 08:56:19PM +0100, Andrew Lunn wrote:
> On Tue, Mar 14, 2023 at 03:02:07PM +0800, Michael Sit Wei Hong wrote:
> > phylink_fwnode_phy_connect returns 0 when set to MLO_AN_INBAND.
> > This causes the PHY handle parsing to skip and the PHY will not be attached
> > to the MAC.
>
> Please could you expand the commit message because i'm having trouble
> following this.
>
> phylink_fwnode_phy_connect() says:
>
> /* Fixed links and 802.3z are handled without needing a PHY */
> if (pl->cfg_link_an_mode == MLO_AN_FIXED ||
> (pl->cfg_link_an_mode == MLO_AN_INBAND &&
> phy_interface_mode_is_8023z(pl->link_interface)))
> return 0;
>
> So your first statement is not true. It should be MLO_AN_INBAND
> and phy_interface_mode_is_8023z.
>
> > Add additional check for PHY handle parsing when set to MLO_AN_INBAND.
>
> Looking at the patch, there is no reference to MLO_AN_INBAND, or
> managed = "in-band-status";
That's the pesky "xpcs_an_inband" which ends up as phylink's
"ovr_an_inband"... I'm sure these are random renames of stuff to make
sure that people struggle to follow the code.
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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next prev parent reply other threads:[~2023-03-17 20:58 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-14 7:02 [PATCH net v2 0/2] Fix PHY handle no longer parsing Michael Sit Wei Hong
2023-03-14 7:02 ` [PATCH net v2 1/2] net: stmmac: fix PHY handle parsing Michael Sit Wei Hong
2023-03-17 0:00 ` Jakub Kicinski
2023-03-17 2:10 ` Sit, Michael Wei Hong
2023-03-17 19:56 ` Andrew Lunn
2023-03-17 20:57 ` Russell King (Oracle) [this message]
2023-03-21 8:34 ` Sit, Michael Wei Hong
2023-03-21 10:24 ` Russell King (Oracle)
2023-03-14 7:02 ` [PATCH net v2 2/2] net: stmmac: move fixed-link support fixup code Michael Sit Wei Hong
2023-03-17 0:01 ` Jakub Kicinski
2023-03-17 20:02 ` Andrew Lunn
2023-03-21 10:17 ` Sit, Michael Wei Hong
2023-03-17 20:54 ` [PATCH net v2 0/2] Fix PHY handle no longer parsing Russell King (Oracle)
2023-03-21 8:37 ` Sit, Michael Wei Hong
2023-03-21 10:22 ` Russell King (Oracle)
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