File r8169_custom_led.patch of Package linux

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File r8169_custom_led.patch of Package linux (Revision 49aeab64e709ab5ff3b7432c4b66a769)

Currently displaying revision 49aeab64e709ab5ff3b7432c4b66a769 , Show latest

diff -urN a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
--- a/drivers/net/ethernet/realtek/r8169_main.c	2024-05-25 23:30:56.000000000 +0900
+++ b/drivers/net/ethernet/realtek/r8169_main.c	2024-05-27 09:37:25.034538360 +0900
@@ -10,6 +10,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/moduleparam.h>
 #include <linux/pci.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
@@ -167,12 +168,15 @@
 
 MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl);
 
+static int custom_led = -1;
+
 enum rtl_registers {
 	MAC0		= 0,	/* Ethernet hardware address. */
 	MAC4		= 4,
 	MAR0		= 8,	/* Multicast filter. */
 	CounterAddrLow		= 0x10,
 	CounterAddrHigh		= 0x14,
+	CustomLED			= 0x18,
 	TxDescStartAddrLow	= 0x20,
 	TxDescStartAddrHigh	= 0x24,
 	TxHDescStartAddrLow	= 0x28,
@@ -656,6 +660,8 @@
 
 MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>");
 MODULE_DESCRIPTION("RealTek RTL-8169 Gigabit Ethernet driver");
+module_param(custom_led, int, 0);
+MODULE_PARM_DESC(custom_led, "Custom LED value (try 0x7f0)");
 MODULE_SOFTDEP("pre: realtek");
 MODULE_LICENSE("GPL");
 MODULE_FIRMWARE(FIRMWARE_8168D_1);
@@ -3903,6 +3909,11 @@
 	rtl_hw_aspm_clkreq_enable(tp, true);
 	rtl_set_rx_max_size(tp);
 	rtl_set_rx_tx_desc_registers(tp);
+
+	/* Experiment: Custom LED*/
+	if (custom_led != -1)
+		RTL_W16(tp, CustomLED, custom_led);
+
 	rtl_lock_config_regs(tp);
 
 	rtl_jumbo_config(tp);

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File r8169_custom_led.patch of Package linux (Revision 49aeab64e709ab5ff3b7432c4b66a769)

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