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

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)
+	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") ||