/* 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 */