Currently the cdc_ether driver is matched for the Microsoft Surface Dock USB port, however it does not work and will not send/receive any packets. Instead using the r8152 driver explicitly appears to work fine for me, so far.
Signed-off-by: René Rebe <[email protected]> --- linux-3.15/drivers/net/usb/cdc_ether.c.orig 2014-06-16 18:01:08.153110776 +0200 +++ linux-3.15/drivers/net/usb/cdc_ether.c 2014-06-16 18:03:21.465111094 +0200 @@ -659,6 +659,13 @@ .driver_info = 0, }, +/* Microsoft Surface Dock Ethernet Adapter */ +{ + USB_DEVICE_AND_INTERFACE_INFO(0x045e, 0x07ab, USB_CLASS_COMM, + USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), + .driver_info = 0, +}, + /* Samsung USB Ethernet Adapters */ { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, 0xa101, USB_CLASS_COMM, --- linux-3.15/drivers/net/usb/r8152.c.orig 2014-06-16 18:00:54.873110744 +0200 +++ linux-3.15/drivers/net/usb/r8152.c 2014-06-16 18:04:45.721111295 +0200 @@ -459,6 +459,9 @@ #define PRODUCT_ID_RTL8152 0x8152 #define PRODUCT_ID_RTL8153 0x8153 +#define VENDOR_ID_MICROSOFT 0x045e +#define PRODUCT_ID_MICROSOFT 0x07ab + #define VENDOR_ID_SAMSUNG 0x04e8 #define PRODUCT_ID_SAMSUNG 0xa101 @@ -3381,6 +3384,22 @@ } break; + case VENDOR_ID_MICROSOFT: + switch (id->idProduct) { + case PRODUCT_ID_MICROSOFT: + ops->init = r8152b_init; + ops->enable = rtl8152_enable; + ops->disable = rtl8152_disable; + ops->up = r8152b_exit_oob; + ops->down = rtl8152_down; + ops->unload = rtl8152_unload; + ret = 0; + break; + default: + break; + } + break; + case VENDOR_ID_SAMSUNG: switch (id->idProduct) { case PRODUCT_ID_SAMSUNG: @@ -3512,6 +3531,7 @@ static struct usb_device_id rtl8152_table[] = { {USB_DEVICE(VENDOR_ID_REALTEK, PRODUCT_ID_RTL8152)}, {USB_DEVICE(VENDOR_ID_REALTEK, PRODUCT_ID_RTL8153)}, + {USB_DEVICE(VENDOR_ID_MICROSOFT, PRODUCT_ID_MICROSOFT)}, {USB_DEVICE(VENDOR_ID_SAMSUNG, PRODUCT_ID_SAMSUNG)}, {} }; -- ExactCODE GmbH, Jaegerstr. 67, DE-10117 Berlin DE Legal: Amtsgericht Berlin (Charlottenburg) HRB 105123B, Tax-ID#: DE251602478 Managing Director: René Rebe http://exactcode.com | http://exactscan.com | http://ocrkit.com | http://t2-project.org | http://rene.rebe.de -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
