netdev - [PATCH net-next 2/3] r8169: support setting the EEE tx idle timer on RTL8168h

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Message-ID: <cfb69ec9-24c4-4aad-9909-fdae3088add4@gmail.com>
Date: Mon, 12 Feb 2024 19:58:47 +0100
From: Heiner Kallweit <hkallweit1@...il.com>
To: Realtek linux nic maintainers <nic_swsd@...ltek.com>,
 Eric Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>,
 David Miller <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>
Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next 2/3] r8169: support setting the EEE tx idle timer on
 RTL8168h

Support setting the EEE tx idle timer also on RTL8168h.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/ethernet/realtek/r8169_main.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index f6ed74073..5244f24a7 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -2037,6 +2037,11 @@ static void rtl_set_eee_txidle_timer(struct rtl8169_private *tp)
 	unsigned int timer_val = READ_ONCE(tp->dev->mtu) + ETH_HLEN + 0x20;
 
 	switch (tp->mac_version) {
+	case RTL_GIGA_MAC_VER_46:
+	case RTL_GIGA_MAC_VER_48:
+		tp->tx_lpi_timer = timer_val;
+		r8168_mac_ocp_write(tp, 0xe048, timer_val);
+		break;
 	case RTL_GIGA_MAC_VER_61:
 	case RTL_GIGA_MAC_VER_63:
 	case RTL_GIGA_MAC_VER_65:
-- 
2.43.1