1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ 2 /* 3 * vdpa device management interface 4 * Copyright (c) 2020 Mellanox Technologies Ltd. All rights reserved. 5 */ 6 7 #ifndef _UAPI_LINUX_VDPA_H_ 8 #define _UAPI_LINUX_VDPA_H_ 9 10 #define VDPA_GENL_NAME "vdpa" 11 #define VDPA_GENL_VERSION 0x1 12 13 enum vdpa_command { 14 VDPA_CMD_UNSPEC, 15 VDPA_CMD_MGMTDEV_NEW, 16 VDPA_CMD_MGMTDEV_GET, /* can dump */ 17 VDPA_CMD_DEV_NEW, 18 VDPA_CMD_DEV_DEL, 19 VDPA_CMD_DEV_GET, /* can dump */ 20 }; 21 22 enum vdpa_attr { 23 VDPA_ATTR_UNSPEC, 24 25 /* bus name (optional) + dev name together make the parent device handle */ 26 VDPA_ATTR_MGMTDEV_BUS_NAME, /* string */ 27 VDPA_ATTR_MGMTDEV_DEV_NAME, /* string */ 28 VDPA_ATTR_MGMTDEV_SUPPORTED_CLASSES, /* u64 */ 29 30 VDPA_ATTR_DEV_NAME, /* string */ 31 VDPA_ATTR_DEV_ID, /* u32 */ 32 VDPA_ATTR_DEV_VENDOR_ID, /* u32 */ 33 VDPA_ATTR_DEV_MAX_VQS, /* u32 */ 34 VDPA_ATTR_DEV_MAX_VQ_SIZE, /* u16 */ 35 36 /* new attributes must be added above here */ 37 VDPA_ATTR_MAX, 38 }; 39 40 #endif 41