| 0 | 20 | usbip_header_basic, 'command' shall be 0x00000001 |
+-----------+--------+---------------------------------------------------+
| 0x14 | 4 | transfer_flags: possible values depend on the |
-| | | URB transfer_flags (refer to URB doc in |
-| | | Documentation/driver-api/usb/URB.rst) |
-| | | but with URB_NO_TRANSFER_DMA_MAP masked. Refer to |
-| | | function usbip_pack_cmd_submit and function |
-| | | tweak_transfer_flags in drivers/usb/usbip/ |
-| | | usbip_common.c. The following fields may also ref |
-| | | to function usbip_pack_cmd_submit and URB doc |
+| | | USBIP_URB transfer_flags. |
+| | | Refer to include/uapi/linux/usbip.h and |
+| | | Documentation/driver-api/usb/URB.rst. |
+| | | Refer to usbip_pack_cmd_submit() and |
+| | | tweak_transfer_flags() in drivers/usb/usbip/ |
+| | | usbip_common.c. |
+-----------+--------+---------------------------------------------------+
| 0x18 | 4 | transfer_buffer_length: |
| | | use URB transfer_buffer_length |