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mt798x: fix led netdev trigger

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This commit is contained in:
Hongjian Zhang 2023-03-23 09:40:57 +08:00
parent ea231b8597
commit 08c587fc3d
1 changed files with 45 additions and 0 deletions
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45
patches-mt798x-7.6.6.1/2007-Kernel-fix-led-netdev-trigger.patch Normal file
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@ -0,0 +1,45 @@
From 04b8b791664f77178d48756a67a3bf10636bc49f Mon Sep 17 00:00:00 2001
From: Hongjian Zhang <hongjian.zhang@gl-inet.com>
Date: Thu, 23 Mar 2023 09:26:29 +0800
Subject: [PATCH] Kernel: fix led netdev trigger
---
.../hack-5.4/931-fix-led-netdev-trigger.patch | 26 +++++++++++++++++++
1 file changed, 26 insertions(+)
create mode 100644 target/linux/generic/hack-5.4/931-fix-led-netdev-trigger.patch
diff --git a/target/linux/generic/hack-5.4/931-fix-led-netdev-trigger.patch b/target/linux/generic/hack-5.4/931-fix-led-netdev-trigger.patch
new file mode 100644
index 0000000000..e4b5950faf
--- /dev/null
+++ b/target/linux/generic/hack-5.4/931-fix-led-netdev-trigger.patch
@@ -0,0 +1,26 @@
+Index: b/drivers/leds/trigger/ledtrig-netdev.c
+===================================================================
+--- a/drivers/leds/trigger/ledtrig-netdev.c 2021-08-26 20:55:22.000000000 +0800
++++ b/drivers/leds/trigger/ledtrig-netdev.c 2021-09-18 16:00:16.427666394 +0800
+@@ -109,6 +109,7 @@ static ssize_t device_name_store(struct
+ size_t size)
+ {
+ struct led_netdev_data *trigger_data = led_trigger_get_drvdata(dev);
++ unsigned int flags;
+
+ if (size >= IFNAMSIZ)
+ return -EINVAL;
+@@ -132,9 +133,11 @@ static ssize_t device_name_store(struct
+ dev_get_by_name(&init_net, trigger_data->device_name);
+
+ clear_bit(NETDEV_LED_MODE_LINKUP, &trigger_data->mode);
+- if (trigger_data->net_dev != NULL)
+- if (netif_carrier_ok(trigger_data->net_dev))
++ if (trigger_data->net_dev != NULL){
++ flags = dev_get_flags(trigger_data->net_dev);
++ if (flags & IFF_LOWER_UP)
+ set_bit(NETDEV_LED_MODE_LINKUP, &trigger_data->mode);
++ }
+
+ trigger_data->last_activity = 0;
+
--
2.17.1