From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Mohd Ayaan Anwar <mohd.anwar@oss.qualcomm.com>
Cc: Andrew Lunn <andrew@lunn.ch>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com, netdev@vger.kernel.org,
Paolo Abeni <pabeni@redhat.com>, Vinod Koul <vkoul@kernel.org>
Subject: Re: [PATCH RFC net-next v2 0/7] net: stmmac: improve PCS support
Date: Mon, 9 Mar 2026 10:14:15 +0000 [thread overview]
Message-ID: <aa6dd6vQWex9Kinv@shell.armlinux.org.uk> (raw)
In-Reply-To: <aandp3FYSJbwoZxo@oss.qualcomm.com>
On Fri, Mar 06, 2026 at 01:16:47AM +0530, Mohd Ayaan Anwar wrote:
> - Link up at 2.5G, 1G, and 100M is fine (phylink logs below). The PCS
> link takes a moment to stabilize, but after that it's stable.
> - The warning ("PCS configuration changed from phylink by glue;
> ANE 0 -> 1") is observed when the link comes up at 1G/100M.
Something else to try...
It may avoid some PCS link state bouncing if the writel() came before
the printing of the changes in dwmac_ctrl_ane(), as printing those
changes will be relatively slow.
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!
next prev parent reply other threads:[~2026-03-09 10:14 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-04 8:47 [PATCH RFC net-next v2 0/7] net: stmmac: improve PCS support Russell King (Oracle)
2026-03-04 8:48 ` [PATCH RFC net-next v2 1/7] net: stmmac: add BASE-X support to integrated PCS Russell King (Oracle)
2026-03-04 10:25 ` Maxime Chevallier
2026-03-04 8:49 ` [PATCH RFC net-next v2 2/7] net: stmmac: qcom-ethqos: enable 2500BASE-X Russell King (Oracle)
2026-03-04 8:49 ` [PATCH RFC net-next v2 3/7] net: stmmac: use integrated PCS for BASE-X modes Russell King (Oracle)
2026-03-04 16:23 ` Maxime Chevallier
2026-03-04 8:49 ` [PATCH RFC net-next v2 4/7] net: stmmac: add struct stmmac_pcs_info Russell King (Oracle)
2026-03-04 8:49 ` [PATCH RFC net-next v2 5/7] net: stmmac: add support for reading inband SGMII status Russell King (Oracle)
2026-03-04 8:49 ` [PATCH RFC net-next v2 6/7] net: stmmac: configure SGMII AN control according to phylink Russell King (Oracle)
2026-03-04 8:49 ` [PATCH RFC net-next v2 7/7] net: stmmac: report PCS configuration changes Russell King (Oracle)
2026-03-05 19:46 ` [PATCH RFC net-next v2 0/7] net: stmmac: improve PCS support Mohd Ayaan Anwar
2026-03-06 21:47 ` Russell King (Oracle)
2026-03-09 12:26 ` Mohd Ayaan Anwar
2026-03-09 12:31 ` Russell King (Oracle)
2026-03-09 10:14 ` Russell King (Oracle) [this message]
2026-03-09 11:02 ` Russell King (Oracle)
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