public inbox for netdev@vger.kernel.org
 help / color / mirror / Atom feed
From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
To: Mohd Ayaan Anwar <mohd.anwar@oss.qualcomm.com>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>,
	Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>, Frank Li <Frank.Li@nxp.com>,
	imx@lists.linux.dev, Jakub Kicinski <kuba@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-arm-msm@vger.kernel.org,
	linux-stm32@st-md-mailman.stormreply.com,
	Maxime Chevallier <maxime.chevallier@bootlin.com>,
	netdev@vger.kernel.org, Paolo Abeni <pabeni@redhat.com>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Vinod Koul <vkoul@kernel.org>
Subject: [PATCH RFC net-next 9/9] net: stmmac: qcom-ethqos: move SerDes speed configuration
Date: Thu, 12 Feb 2026 00:18:27 +0000	[thread overview]
Message-ID: <E1vqKPb-000000093mx-00Jj@rmk-PC.armlinux.org.uk> (raw)
In-Reply-To: <aY0aJppQWUC52OUq@shell.armlinux.org.uk>

Move the SerDes speed configuration to phylink's .mac_finish() stage
so that the SerDes is appropriately configured for the interface mode
prior to the link coming up.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 .../net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c    | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index cd6d1660bdb2..153f6abc77cd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -629,11 +629,6 @@ static void ethqos_configure_sgmii(struct qcom_ethqos *ethqos,
 		break;
 	}
 
-	if (interface == PHY_INTERFACE_MODE_SGMII)
-		ethqos_set_serdes_speed(ethqos, SPEED_1000);
-	else
-		ethqos_set_serdes_speed(ethqos, SPEED_2500);
-
 	ethqos_pcs_set_inband(priv, interface == PHY_INTERFACE_MODE_SGMII);
 }
 
@@ -692,6 +687,11 @@ static int ethqos_mac_finish_serdes(struct net_device *ndev, void *priv,
 
 	qcom_ethqos_set_sgmii_loopback(ethqos, false);
 
+	if (interface == PHY_INTERFACE_MODE_SGMII)
+		ethqos_set_serdes_speed(ethqos, SPEED_1000);
+	else if (interface == PHY_INTERFACE_MODE_2500BASEX)
+		ethqos_set_serdes_speed(ethqos, SPEED_2500);
+
 	return 0;
 }
 
-- 
2.47.3


  parent reply	other threads:[~2026-02-12  0:18 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-12  0:09 [PATCH RFC net-next 0/9] net: stmmac: qcom-ethqos: cleanups and re-organise SerDes handling Russell King (Oracle)
2026-02-12  0:17 ` [PATCH RFC net-next 1/9] net: stmmac: qcom-ethqos: rename "por" memebers to "rgmii_por" Russell King (Oracle)
2026-02-17 18:34   ` Mohd Ayaan Anwar
2026-02-12  0:17 ` [PATCH RFC net-next 2/9] net: stmmac: qcom-ethqos: remove register field value obfuscations Russell King (Oracle)
2026-02-17 18:35   ` Mohd Ayaan Anwar
2026-02-12  0:17 ` [PATCH RFC net-next 3/9] net: stmmac: qcom-ethqos: change ethqos_configure*() to return void Russell King (Oracle)
2026-02-17 18:35   ` Mohd Ayaan Anwar
2026-02-12  0:18 ` [PATCH RFC net-next 4/9] net: stmmac: qcom-ethqos: move qcom_ethqos_set_sgmii_loopback() up Russell King (Oracle)
2026-02-17 18:37   ` Mohd Ayaan Anwar
2026-02-12  0:18 ` [PATCH RFC net-next 5/9] net: stmmac: qcom-ethqos: move loopback disable to .mac_finish() Russell King (Oracle)
2026-02-17 18:38   ` Mohd Ayaan Anwar
2026-02-12  0:18 ` [PATCH RFC net-next 6/9] net: stmmac: pass interface mode into fix_mac_speed() method Russell King (Oracle)
2026-02-12 16:26   ` Maxime Chevallier
2026-02-12  0:18 ` [PATCH RFC net-next 7/9] net: stmmac: qcom-ethqos: pass phy interface mode to configs Russell King (Oracle)
2026-02-17 18:39   ` Mohd Ayaan Anwar
2026-02-12  0:18 ` [PATCH RFC net-next 8/9] net: stmmac: qcom-ethqos: use phy interface mode for inband Russell King (Oracle)
2026-02-17 18:40   ` Mohd Ayaan Anwar
2026-02-12  0:18 ` Russell King (Oracle) [this message]
2026-02-17 18:40   ` [PATCH RFC net-next 9/9] net: stmmac: qcom-ethqos: move SerDes speed configuration Mohd Ayaan Anwar
2026-02-13 19:21 ` [PATCH RFC net-next 0/9] net: stmmac: qcom-ethqos: cleanups and re-organise SerDes handling Mohd Ayaan Anwar
2026-02-16 15:42   ` Russell King (Oracle)
2026-02-17 10:21     ` Vinod Koul
2026-02-17 18:30 ` Mohd Ayaan Anwar

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=E1vqKPb-000000093mx-00Jj@rmk-PC.armlinux.org.uk \
    --to=rmk+kernel@armlinux.org.uk \
    --cc=Frank.Li@nxp.com \
    --cc=alexandre.torgue@foss.st.com \
    --cc=andrew+netdev@lunn.ch \
    --cc=davem@davemloft.net \
    --cc=edumazet@google.com \
    --cc=imx@lists.linux.dev \
    --cc=kernel@pengutronix.de \
    --cc=kuba@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-stm32@st-md-mailman.stormreply.com \
    --cc=maxime.chevallier@bootlin.com \
    --cc=mohd.anwar@oss.qualcomm.com \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=s.hauer@pengutronix.de \
    --cc=vkoul@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox