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Revert "net: usb: r8152: Add MAC passthrough support for more Lenovo Docks" 

This reverts commit f77b83b5bb.

This change breaks multiple usb to ethernet dongles attached on Lenovo
USB hub.

Fixes: f77b83b5bb ("net: usb: r8152: Add MAC passthrough support for more Lenovo Docks")
Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
Link: https://lore.kernel.org/r/20220105155102.8557-1-aaron.ma@canonical.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Aaron Ma 2022-01-05 23:51:02 +08:00 committed by Jakub Kicinski
parent af872b6919
commit 00fcf8c7dd
1 changed files with 6 additions and 3 deletions
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9
drivers/net/usb/r8152.c
View File

@ -9638,9 +9638,12 @@ static int rtl8152_probe(struct usb_interface *intf,
netdev->hw_features &= ~NETIF_F_RXCSUM;
}
if (udev->parent &&
le16_to_cpu(udev->parent->descriptor.idVendor) == VENDOR_ID_LENOVO) {
tp->lenovo_macpassthru = 1;
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:
tp->lenovo_macpassthru = 1;
}
}
if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x3011 && udev->serial &&