Add a directory by kernel instead of a common root, add qnap-301w and rpi4 kernel 6.1 suppport

6.1/target/linux/bcm27xx/patches-6.1/0141-lan78xx-Read-initial-EEE-status-from-DT.patch

@@ -0,0 +1,45 @@
+From 28e0ea7dd93e42f41fa1ad4524f1e8b298aa1883 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Fri, 9 Mar 2018 12:01:00 +0000
+Subject: [PATCH 141/726] lan78xx: Read initial EEE status from DT
+
+Add two new DT properties:
+* microchip,eee-enabled  - a boolean to enable EEE
+* microchip,tx-lpi-timer - time in microseconds to wait before entering
+                           low power state
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.org>
+---
+ drivers/net/usb/lan78xx.c | 16 ++++++++++++++++
+ 1 file changed, 16 insertions(+)
+
+diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
+index b342e26221c4..3ccf48ccd08c 100644
+--- a/drivers/net/usb/lan78xx.c
++++ b/drivers/net/usb/lan78xx.c
+@@ -3133,6 +3133,22 @@ static int lan78xx_open(struct net_device *net)
+ 
+ 	netif_dbg(dev, ifup, dev->net, "phy initialised successfully");
+ 
++	if (of_property_read_bool(dev->udev->dev.of_node,
++				  "microchip,eee-enabled")) {
++		struct ethtool_eee edata;
++		memset(&edata, 0, sizeof(edata));
++		edata.cmd = ETHTOOL_SEEE;
++		edata.advertised = ADVERTISED_1000baseT_Full |
++				   ADVERTISED_100baseT_Full;
++		edata.eee_enabled = true;
++		edata.tx_lpi_enabled = true;
++		if (of_property_read_u32(dev->udev->dev.of_node,
++					 "microchip,tx-lpi-timer",
++					 &edata.tx_lpi_timer))
++			edata.tx_lpi_timer = 600; /* non-aggressive */
++		(void)lan78xx_set_eee(net, &edata);
++	}
++
+ 	/* for Link Check */
+ 	if (dev->urb_intr) {
+ 		ret = usb_submit_urb(dev->urb_intr, GFP_KERNEL);
+-- 
+2.33.1
+