From: Kai-Heng Feng <kai.heng.feng@canonical.com>
Date: Tue, 4 Feb 2020 05:33:13 +0000 (+0800)
Subject: r8152: Add MAC passthrough support to new device
X-Git-Tag: v5.15~4547^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b4b771fd51fda70577dc980429347c41e807c64f;p=platform%2Fkernel%2Flinux-starfive.git

r8152: Add MAC passthrough support to new device

Device 0xa387 also supports MAC passthrough, therefore add it to the
whitelst.

BugLink: https://bugs.launchpad.net/bugs/1827961/comments/30
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index e8cd8c0..78ddbaf 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -698,6 +698,9 @@ enum rtl8152_flags {
 #define VENDOR_ID_NVIDIA		0x0955
 #define VENDOR_ID_TPLINK		0x2357
 
+#define DEVICE_ID_THINKPAD_THUNDERBOLT3_DOCK_GEN2	0x3082
+#define DEVICE_ID_THINKPAD_USB_C_DOCK_GEN2		0xa387
+
 #define MCU_TYPE_PLA			0x0100
 #define MCU_TYPE_USB			0x0000
 
@@ -6759,9 +6762,13 @@ static int rtl8152_probe(struct usb_interface *intf,
 		netdev->hw_features &= ~NETIF_F_RXCSUM;
 	}
 
-	if (le16_to_cpu(udev->descriptor.idVendor) == VENDOR_ID_LENOVO &&
-	    le16_to_cpu(udev->descriptor.idProduct) == 0x3082)
-		set_bit(LENOVO_MACPASSTHRU, &tp->flags);
+	if (le16_to_cpu(udev->descriptor.idVendor) == VENDOR_ID_LENOVO) {
+		switch (le16_to_cpu(udev->descriptor.idProduct)) {
+		case DEVICE_ID_THINKPAD_THUNDERBOLT3_DOCK_GEN2:
+		case DEVICE_ID_THINKPAD_USB_C_DOCK_GEN2:
+			set_bit(LENOVO_MACPASSTHRU, &tp->flags);
+		}
+	}
 
 	if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x3011 && udev->serial &&
 	    (!strcmp(udev->serial, "000001000000") ||