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openwrt/target/linux/generic/backport-6.12/780-20-v6.13-r8169-copy-vendor-driver-2.5G-5G-EEE-advertisement-c.patch
Álvaro Fernández Rojas 94dbbe3496 generic: 6.12: sync r8169 patches with upstream
Upstream e2015942e90a couldn't be backported to 6.6 because the following
symbols were missing:
- disable_work
- disable_work_sync
- enable_work
See e2015942e9

Upstream 34e5ededf4b8 couldn't be backported to 6.6 because the following
symbol was missing:
- pcim_iomap_region
See 34e5ededf4

Reorganize patch numbers now that < 6.12 patches are no longer needed.

The following patches still differ from upstream:
- e340bff27e63
  phy_set_eee_broken symbol is missing in 6.12
  https://github.com/torvalds/linux/commit/e340bff27e63

The following patches can't be backported to 6.12 due to missing symbols:
- 5e7a74b6a357
  phy_disable_eee_mode symbol is missing in 6.12
  https://github.com/torvalds/linux/commit/5e7a74b6a357

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2025-05-05 15:37:09 +02:00

83 lines
2.9 KiB
Diff

From e340bff27e63ed61a1e9895bed546107859e48a7 Mon Sep 17 00:00:00 2001
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Fri, 8 Nov 2024 08:08:24 +0100
Subject: [PATCH] r8169: copy vendor driver 2.5G/5G EEE advertisement
constraints
Vendor driver r8125 doesn't advertise 2.5G EEE on RTL8125A, and r8126
doesn't advertise 5G EEE. Likely there are compatibility issues,
therefore do the same in r8169.
With this change we don't have to disable 2.5G EEE advertisement in
rtl8125a_config_eee_phy() any longer.
We use new phylib accessor phy_set_eee_broken() to mark the respective
EEE modes as broken.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://patch.msgid.link/ce185e10-8a2f-4cf8-a49b-fd8fb3c3c8a1@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/ethernet/realtek/r8169_main.c | 6 ++++++
drivers/net/ethernet/realtek/r8169_phy_config.c | 16 ++++------------
2 files changed, 10 insertions(+), 12 deletions(-)
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -5227,6 +5227,11 @@ static int r8169_mdio_register(struct rt
phy_support_eee(tp->phydev);
phy_support_asym_pause(tp->phydev);
+ /* mimic behavior of r8125/r8126 vendor drivers */
+ if (tp->mac_version == RTL_GIGA_MAC_VER_61)
+ tp->phydev->eee_broken_modes |= MDIO_EEE_2_5GT;
+ tp->phydev->eee_broken_modes |= MDIO_EEE_5GT;
+
/* PHY will be woken up in rtl_open() */
phy_suspend(tp->phydev);
--- a/drivers/net/ethernet/realtek/r8169_phy_config.c
+++ b/drivers/net/ethernet/realtek/r8169_phy_config.c
@@ -96,15 +96,7 @@ static void rtl8125_common_config_eee_ph
phy_modify_paged(phydev, 0xa4a, 0x11, 0x0200, 0x0000);
}
-static void rtl8125a_config_eee_phy(struct phy_device *phydev)
-{
- rtl8168g_config_eee_phy(phydev);
- /* disable EEE at 2.5Gbps */
- phy_modify_paged(phydev, 0xa6d, 0x12, 0x0001, 0x0000);
- rtl8125_common_config_eee_phy(phydev);
-}
-
-static void rtl8125b_config_eee_phy(struct phy_device *phydev)
+static void rtl8125_config_eee_phy(struct phy_device *phydev)
{
rtl8168g_config_eee_phy(phydev);
rtl8125_common_config_eee_phy(phydev);
@@ -1066,7 +1058,7 @@ static void rtl8125a_2_hw_phy_config(str
rtl8168g_enable_gphy_10m(phydev);
rtl8168g_disable_aldps(phydev);
- rtl8125a_config_eee_phy(phydev);
+ rtl8125_config_eee_phy(phydev);
}
static void rtl8125b_hw_phy_config(struct rtl8169_private *tp,
@@ -1106,7 +1098,7 @@ static void rtl8125b_hw_phy_config(struc
rtl8125_legacy_force_mode(phydev);
rtl8168g_disable_aldps(phydev);
- rtl8125b_config_eee_phy(phydev);
+ rtl8125_config_eee_phy(phydev);
}
static void rtl8125d_hw_phy_config(struct rtl8169_private *tp,
@@ -1116,7 +1108,7 @@ static void rtl8125d_hw_phy_config(struc
rtl8168g_enable_gphy_10m(phydev);
rtl8125_legacy_force_mode(phydev);
rtl8168g_disable_aldps(phydev);
- rtl8125b_config_eee_phy(phydev);
+ rtl8125_config_eee_phy(phydev);
}
static void rtl8126a_hw_phy_config(struct rtl8169_private *tp,