| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| /* |
| * usbip.h |
| * |
| * USBIP uapi defines and function prototypes etc. |
| */ |
| |
| #ifndef _UAPI_LINUX_USBIP_H |
| #define _UAPI_LINUX_USBIP_H |
| |
| /* usbip device status - exported in usbip device sysfs status */ |
| enum usbip_device_status { |
| /* sdev is available. */ |
| SDEV_ST_AVAILABLE = 0x01, |
| /* sdev is now used. */ |
| SDEV_ST_USED, |
| /* sdev is unusable because of a fatal error. */ |
| SDEV_ST_ERROR, |
| |
| /* vdev does not connect a remote device. */ |
| VDEV_ST_NULL, |
| /* vdev is used, but the USB address is not assigned yet */ |
| VDEV_ST_NOTASSIGNED, |
| VDEV_ST_USED, |
| VDEV_ST_ERROR |
| }; |
| |
| /* USB URB Transfer flags: |
| * |
| * USBIP server and client (vchi) pack URBs in TCP packets. The following |
| * are the transfer type defines used in USBIP protocol. |
| */ |
| |
| #define USBIP_URB_SHORT_NOT_OK 0x0001 |
| #define USBIP_URB_ISO_ASAP 0x0002 |
| #define USBIP_URB_NO_TRANSFER_DMA_MAP 0x0004 |
| #define USBIP_URB_ZERO_PACKET 0x0040 |
| #define USBIP_URB_NO_INTERRUPT 0x0080 |
| #define USBIP_URB_FREE_BUFFER 0x0100 |
| #define USBIP_URB_DIR_IN 0x0200 |
| #define USBIP_URB_DIR_OUT 0 |
| #define USBIP_URB_DIR_MASK USBIP_URB_DIR_IN |
| |
| #define USBIP_URB_DMA_MAP_SINGLE 0x00010000 |
| #define USBIP_URB_DMA_MAP_PAGE 0x00020000 |
| #define USBIP_URB_DMA_MAP_SG 0x00040000 |
| #define USBIP_URB_MAP_LOCAL 0x00080000 |
| #define USBIP_URB_SETUP_MAP_SINGLE 0x00100000 |
| #define USBIP_URB_SETUP_MAP_LOCAL 0x00200000 |
| #define USBIP_URB_DMA_SG_COMBINED 0x00400000 |
| #define USBIP_URB_ALIGNED_TEMP_BUFFER 0x00800000 |
| |
| #endif /* _UAPI_LINUX_USBIP_H */ |
