[PATCH net-next] r8169: re-configure WOL settings on resume from hibernation

Subsystems: 8169 10/100/1000 gigabit ethernet driver, networking drivers, the rest

STALE2028d

2 messages, 2 authors, 2021-02-11 · open the first message on its own page

[PATCH net-next] r8169: re-configure WOL settings on resume from hibernation

From: Heiner Kallweit <hkallweit1@gmail.com>
Date: 2021-02-10 14:34:25

So far we don't re-configure WOL-related register bits when waking up
from hibernation. I'm not aware of any problem reports, but better
play safe and call __rtl8169_set_wol() in the resume() path too.
To achieve this move calling __rtl8169_set_wol() to
rtl8169_net_resume() and rename the function to rtl8169_runtime_resume().

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/net/ethernet/realtek/r8169_main.c | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 376dfd011..bc588cde8 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -4805,9 +4805,12 @@ static void rtl8169_net_suspend(struct rtl8169_private *tp)
 
 #ifdef CONFIG_PM
 
-static int rtl8169_net_resume(struct rtl8169_private *tp)
+static int rtl8169_runtime_resume(struct device *dev)
 {
+	struct rtl8169_private *tp = dev_get_drvdata(dev);
+
 	rtl_rar_set(tp, tp->dev->dev_addr);
+	__rtl8169_set_wol(tp, tp->saved_wolopts);
 
 	if (tp->TxDescArray)
 		rtl8169_up(tp);
@@ -4841,7 +4844,7 @@ static int __maybe_unused rtl8169_resume(struct device *device)
 	if (tp->mac_version == RTL_GIGA_MAC_VER_37)
 		rtl_init_rxcfg(tp);
 
-	return rtl8169_net_resume(tp);
+	return rtl8169_runtime_resume(device);
 }
 
 static int rtl8169_runtime_suspend(struct device *device)
@@ -4861,15 +4864,6 @@ static int rtl8169_runtime_suspend(struct device *device)
 	return 0;
 }
 
-static int rtl8169_runtime_resume(struct device *device)
-{
-	struct rtl8169_private *tp = dev_get_drvdata(device);
-
-	__rtl8169_set_wol(tp, tp->saved_wolopts);
-
-	return rtl8169_net_resume(tp);
-}
-
 static int rtl8169_runtime_idle(struct device *device)
 {
 	struct rtl8169_private *tp = dev_get_drvdata(device);
-- 
2.30.1

Re: [PATCH net-next] r8169: re-configure WOL settings on resume from hibernation

From: patchwork-bot+netdevbpf@kernel.org
Date: 2021-02-11 22:20:57

Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Wed, 10 Feb 2021 15:33:20 +0100 you wrote:
So far we don't re-configure WOL-related register bits when waking up
from hibernation. I'm not aware of any problem reports, but better
play safe and call __rtl8169_set_wol() in the resume() path too.
To achieve this move calling __rtl8169_set_wol() to
rtl8169_net_resume() and rename the function to rtl8169_runtime_resume().

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

[...]
Here is the summary with links:
  - [net-next] r8169: re-configure WOL settings on resume from hibernation
    https://git.kernel.org/netdev/net-next/c/06e56697bd98

You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html

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