openwrt/target/linux/generic/backport-6.6/606-06-v6.14-net-phy-marvell-implement-phy_inband_caps-method.patch
Goetz Goerisch 0337cdfb33
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kernel: bump 6.6 to 6.6.117
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.117

All patches auto-refreshed.

Signed-off-by: Goetz Goerisch <ggoerisch@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20927
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-11-25 21:20:52 +01:00

63 lines
2.3 KiB
Diff

From 1c86828dff88e28b8ade6bddeee0163a023faf91 Mon Sep 17 00:00:00 2001
From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
Date: Tue, 3 Dec 2024 15:31:12 +0000
Subject: [PATCH 06/13] net: phy: marvell: implement phy_inband_caps() method
Provide an implementation for phy_inband_caps() for Marvell PHYs used
on SFP modules, so that phylink knows the PHYs capabilities.
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1tIUro-006IUC-Rq@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/phy/marvell.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -673,6 +673,20 @@ static int marvell_config_aneg_fiber(str
return genphy_check_and_restart_aneg(phydev, changed);
}
+static unsigned int m88e1111_inband_caps(struct phy_device *phydev,
+ phy_interface_t interface)
+{
+ /* In 1000base-X and SGMII modes, the inband mode can be changed
+ * through the Fibre page BMCR ANENABLE bit.
+ */
+ if (interface == PHY_INTERFACE_MODE_1000BASEX ||
+ interface == PHY_INTERFACE_MODE_SGMII)
+ return LINK_INBAND_DISABLE | LINK_INBAND_ENABLE |
+ LINK_INBAND_BYPASS;
+
+ return 0;
+}
+
static int m88e1111_config_aneg(struct phy_device *phydev)
{
int extsr = phy_read(phydev, MII_M1111_PHY_EXT_SR);
@@ -3329,6 +3343,7 @@ static struct phy_driver marvell_drivers
.name = "Marvell 88E1112",
/* PHY_GBIT_FEATURES */
.probe = marvell_probe,
+ .inband_caps = m88e1111_inband_caps,
.config_init = m88e1112_config_init,
.config_aneg = marvell_config_aneg,
.config_intr = marvell_config_intr,
@@ -3349,6 +3364,7 @@ static struct phy_driver marvell_drivers
.name = "Marvell 88E1111",
/* PHY_GBIT_FEATURES */
.probe = marvell_probe,
+ .inband_caps = m88e1111_inband_caps,
.config_init = m88e1111gbe_config_init,
.config_aneg = m88e1111_config_aneg,
.read_status = marvell_read_status,
@@ -3370,6 +3386,7 @@ static struct phy_driver marvell_drivers
.name = "Marvell 88E1111 (Finisar)",
/* PHY_GBIT_FEATURES */
.probe = marvell_probe,
+ .inband_caps = m88e1111_inband_caps,
.config_init = m88e1111gbe_config_init,
.config_aneg = m88e1111_config_aneg,
.read_status = marvell_read_status,