diff options
Diffstat (limited to 'include/uapi/linux/usbip.h')
| -rw-r--r-- | include/uapi/linux/usbip.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/uapi/linux/usbip.h b/include/uapi/linux/usbip.h index fa5db30ede36..e4421ad55b2e 100644 --- a/include/uapi/linux/usbip.h +++ b/include/uapi/linux/usbip.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * usbip.h * @@ -23,4 +24,30 @@ enum usbip_device_status { 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 */ |