[SRU][R][PATCH 2/8] r8169: add speed in private struct

[AceLan Kao]

From: Javen Xu <javen_xu at realsil.com.cn>

BugLink: https://bugs.launchpad.net/bugs/2160475

This patch adds speed in private struct in order to decouple
from phydev in the following patch supporting for phylink.

Reviewed-by: Andrew Lunn <andrew at lunn.ch>
Signed-off-by: Javen Xu <javen_xu at realsil.com.cn>
Link: https://patch.msgid.link/20260831053745.1197-2-javen_xu@realsil.com.cn
Signed-off-by: Jakub Kicinski <kuba at kernel.org>
(cherry picked from commit ddffc67d89c80608b26cc0c659d6fa18513ba8c3 net-next)
Signed-off-by: Chia-Lin Kao (AceLan) <acelan.kao at canonical.com>
---
 drivers/net/ethernet/realtek/r8169_main.c | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 449a1a4381083..affb2d61a7400 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -747,6 +747,7 @@ struct rtl8169_private {
 	u32 irq_mask;
 	int irq;
 	struct clk *clk;
+	int speed;
 
 	struct {
 		DECLARE_BITMAP(flags, RTL_FLAG_MAX);
@@ -1669,16 +1670,14 @@ static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp)
 	rtl_pci_commit(tp);
 }
 
-static void rtl_link_chg_patch(struct rtl8169_private *tp)
+static void rtl_link_chg_patch(struct rtl8169_private *tp, int speed)
 {
-	struct phy_device *phydev = tp->phydev;
-
 	if (tp->mac_version == RTL_GIGA_MAC_VER_34 ||
 	    tp->mac_version == RTL_GIGA_MAC_VER_38) {
-		if (phydev->speed == SPEED_1000) {
+		if (speed == SPEED_1000) {
 			rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011);
 			rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005);
-		} else if (phydev->speed == SPEED_100) {
+		} else if (speed == SPEED_100) {
 			rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f);
 			rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005);
 		} else {
@@ -1688,7 +1687,7 @@ static void rtl_link_chg_patch(struct rtl8169_private *tp)
 		rtl_reset_packet_filter(tp);
 	} else if (tp->mac_version == RTL_GIGA_MAC_VER_35 ||
 		   tp->mac_version == RTL_GIGA_MAC_VER_36) {
-		if (phydev->speed == SPEED_1000) {
+		if (speed == SPEED_1000) {
 			rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011);
 			rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005);
 		} else {
@@ -1696,7 +1695,7 @@ static void rtl_link_chg_patch(struct rtl8169_private *tp)
 			rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f);
 		}
 	} else if (tp->mac_version == RTL_GIGA_MAC_VER_37) {
-		if (phydev->speed == SPEED_10) {
+		if (speed == SPEED_10) {
 			rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x4d02);
 			rtl_eri_write(tp, 0x1dc, ERIAR_MASK_0011, 0x0060a);
 		} else {
@@ -2070,11 +2069,11 @@ rtl_coalesce_info(struct rtl8169_private *tp)
 		ci = rtl_coalesce_info_8168_8136;
 
 	/* if speed is unknown assume highest one */
-	if (tp->phydev->speed == SPEED_UNKNOWN)
+	if (tp->speed == SPEED_UNKNOWN)
 		return ci;
 
 	for (; ci->speed; ci++) {
-		if (tp->phydev->speed == ci->speed)
+		if (tp->speed == ci->speed)
 			return ci;
 	}
 
@@ -2232,7 +2231,7 @@ static void rtl_set_eee_txidle_timer(struct rtl8169_private *tp)
 
 static unsigned int r8169_get_tx_lpi_timer_us(struct rtl8169_private *tp)
 {
-	unsigned int speed = tp->phydev->speed;
+	unsigned int speed = tp->speed;
 	unsigned int timer = tp->tx_lpi_timer;
 
 	if (!timer || speed == SPEED_UNKNOWN)
@@ -4962,8 +4961,9 @@ static void r8169_phylink_handler(struct net_device *ndev)
 	struct rtl8169_private *tp = netdev_priv(ndev);
 	struct device *d = tp_to_dev(tp);
 
+	tp->speed = tp->phydev->speed;
 	if (netif_carrier_ok(ndev)) {
-		rtl_link_chg_patch(tp);
+		rtl_link_chg_patch(tp, tp->speed);
 		rtl_enable_tx_lpi(tp, tp->phydev->enable_tx_lpi);
 		pm_request_resume(d);
 	} else {
@@ -5694,6 +5694,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 				     ext_xid_str, xid);
 	tp->mac_version = chip->mac_version;
 	tp->fw_name = chip->fw_name;
+	tp->speed = SPEED_UNKNOWN;
 
 	/* Disable ASPM L1 as that cause random device stop working
 	 * problems as well as full system hangs for some PCIe devices users.
-- 
2.53.0