netdev - [PATCH net-next] r8169: sync EEE handling for RTL8168h with vendor driver

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <79a1db61-3aab-065b-9e18-0094c5023300@gmail.com>
Date:   Thu, 15 Aug 2019 14:21:30 +0200
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Realtek linux nic maintainers <nic_swsd@...ltek.com>,
        David Miller <davem@...emloft.net>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next] r8169: sync EEE handling for RTL8168h with vendor
 driver

Sync EEE init for RTL8168h with vendor driver and add two writes to
vendor-specific registers.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/ethernet/realtek/r8169_main.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index c9550b4f9..910944120 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -2216,6 +2216,16 @@ static void rtl8168g_config_eee_phy(struct rtl8169_private *tp)
 	phy_modify_paged(tp->phydev, 0x0a43, 0x11, 0, BIT(4));
 }
 
+static void rtl8168h_config_eee_phy(struct rtl8169_private *tp)
+{
+	struct phy_device *phydev = tp->phydev;
+
+	rtl8168g_config_eee_phy(tp);
+
+	phy_modify_paged(phydev, 0xa4a, 0x11, 0x0000, 0x0200);
+	phy_modify_paged(phydev, 0xa42, 0x14, 0x0000, 0x0080);
+}
+
 static void rtl8169s_hw_phy_config(struct rtl8169_private *tp)
 {
 	static const struct phy_reg phy_reg_init[] = {
@@ -3283,7 +3293,7 @@ static void rtl8168h_1_hw_phy_config(struct rtl8169_private *tp)
 	phy_modify_paged(tp->phydev, 0x0a44, 0x11, BIT(7), 0);
 
 	rtl8168g_disable_aldps(tp);
-	rtl8168g_config_eee_phy(tp);
+	rtl8168h_config_eee_phy(tp);
 	rtl_enable_eee(tp);
 }
 
-- 
2.22.1