usbip.h (1502B) - Raw
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 /* 3 * usbip.h 4 * 5 * USBIP uapi defines and function prototypes etc. 6 */ 7 8 #ifndef _LINUX_USBIP_H 9 #define _LINUX_USBIP_H 10 11 /* usbip device status - exported in usbip device sysfs status */ 12 enum usbip_device_status { 13 /* sdev is available. */ 14 SDEV_ST_AVAILABLE = 0x01, 15 /* sdev is now used. */ 16 SDEV_ST_USED, 17 /* sdev is unusable because of a fatal error. */ 18 SDEV_ST_ERROR, 19 20 /* vdev does not connect a remote device. */ 21 VDEV_ST_NULL, 22 /* vdev is used, but the USB address is not assigned yet */ 23 VDEV_ST_NOTASSIGNED, 24 VDEV_ST_USED, 25 VDEV_ST_ERROR 26 }; 27 28 /* USB URB Transfer flags: 29 * 30 * USBIP server and client (vchi) pack URBs in TCP packets. The following 31 * are the transfer type defines used in USBIP protocol. 32 */ 33 34 #define USBIP_URB_SHORT_NOT_OK 0x0001 35 #define USBIP_URB_ISO_ASAP 0x0002 36 #define USBIP_URB_NO_TRANSFER_DMA_MAP 0x0004 37 #define USBIP_URB_ZERO_PACKET 0x0040 38 #define USBIP_URB_NO_INTERRUPT 0x0080 39 #define USBIP_URB_FREE_BUFFER 0x0100 40 #define USBIP_URB_DIR_IN 0x0200 41 #define USBIP_URB_DIR_OUT 0 42 #define USBIP_URB_DIR_MASK USBIP_URB_DIR_IN 43 44 #define USBIP_URB_DMA_MAP_SINGLE 0x00010000 45 #define USBIP_URB_DMA_MAP_PAGE 0x00020000 46 #define USBIP_URB_DMA_MAP_SG 0x00040000 47 #define USBIP_URB_MAP_LOCAL 0x00080000 48 #define USBIP_URB_SETUP_MAP_SINGLE 0x00100000 49 #define USBIP_URB_SETUP_MAP_LOCAL 0x00200000 50 #define USBIP_URB_DMA_SG_COMBINED 0x00400000 51 #define USBIP_URB_ALIGNED_TEMP_BUFFER 0x00800000 52 53 #endif /* _LINUX_USBIP_H */