openwrt/target/linux/generic/backport-6.6/780-07-v6.9-r8169-simplify-EEE-handling.patch
Álvaro Fernández Rojas 27b816d545 generic: 6.6: backport upstream r8169 patches
- improve RTL8411b phy-down fixup
- remove not needed check in rtl_fw_write_firmware
- remove multicast filter limit
- improve handling task scheduling
- simplify EEE handling
- simplify code by using core-provided pcpu stats allocation
- add generic rtl_set_eee_txidle_timer function
- support setting the EEE tx idle timer on RTL8168h
- add support for returning tx_lpi_timer in ethtool get_eee
- annotate writes on dev->mtu from ndo_change_mtu()
- disable interrupt source RxOverflow
- remove detection of chip version 11 (early RTL8168b)

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2024-08-19 20:40:59 +02:00

97 lines
2.9 KiB
Diff

From f5d59230ec26aa5e8b59e9f4a4d288703a737479 Mon Sep 17 00:00:00 2001
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Wed, 31 Jan 2024 21:31:01 +0100
Subject: [PATCH] r8169: simplify EEE handling
We don't have to store the EEE modes to be advertised in the driver,
phylib does this for us and stores it in phydev->advertising_eee.
phylib also takes care of properly handling the EEE advertisement.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/27c336a8-ea47-483d-815b-02c45ae41da2@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/ethernet/realtek/r8169_main.c | 32 +++--------------------
1 file changed, 4 insertions(+), 28 deletions(-)
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -629,7 +629,6 @@ struct rtl8169_private {
struct rtl8169_counters *counters;
struct rtl8169_tc_offsets tc_offset;
u32 saved_wolopts;
- int eee_adv;
const char *fw_name;
struct rtl_fw *rtl_fw;
@@ -2010,17 +2009,11 @@ static int rtl8169_get_eee(struct net_de
static int rtl8169_set_eee(struct net_device *dev, struct ethtool_eee *data)
{
struct rtl8169_private *tp = netdev_priv(dev);
- int ret;
if (!rtl_supports_eee(tp))
return -EOPNOTSUPP;
- ret = phy_ethtool_set_eee(tp->phydev, data);
-
- if (!ret)
- tp->eee_adv = phy_read_mmd(dev->phydev, MDIO_MMD_AN,
- MDIO_AN_EEE_ADV);
- return ret;
+ return phy_ethtool_set_eee(tp->phydev, data);
}
static void rtl8169_get_ringparam(struct net_device *dev,
@@ -2085,21 +2078,6 @@ static const struct ethtool_ops rtl8169_
.set_pauseparam = rtl8169_set_pauseparam,
};
-static void rtl_enable_eee(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
- int adv;
-
- /* respect EEE advertisement the user may have set */
- if (tp->eee_adv >= 0)
- adv = tp->eee_adv;
- else
- adv = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE);
-
- if (adv >= 0)
- phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, adv);
-}
-
static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
{
/*
@@ -2336,9 +2314,6 @@ static void rtl8169_init_phy(struct rtl8
/* We may have called phy_speed_down before */
phy_speed_up(tp->phydev);
- if (rtl_supports_eee(tp))
- rtl_enable_eee(tp);
-
genphy_soft_reset(tp->phydev);
}
@@ -5085,7 +5060,9 @@ static int r8169_mdio_register(struct rt
}
tp->phydev->mac_managed_pm = true;
-
+ if (rtl_supports_eee(tp))
+ linkmode_copy(tp->phydev->advertising_eee,
+ tp->phydev->supported_eee);
phy_support_asym_pause(tp->phydev);
/* PHY will be woken up in rtl_open() */
@@ -5220,7 +5197,6 @@ static int rtl_init_one(struct pci_dev *
tp->dev = dev;
tp->pci_dev = pdev;
tp->supports_gmii = ent->driver_data == RTL_CFG_NO_GBIT ? 0 : 1;
- tp->eee_adv = -1;
tp->ocp_base = OCP_STD_PHY_BASE;
raw_spin_lock_init(&tp->cfg9346_usage_lock);