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 VDPA_CMD_DEV_CONFIG_GET, /* can dump */ 21 }; 22 23 enum vdpa_attr { 24 VDPA_ATTR_UNSPEC, 25 26 /* bus name (optional) + dev name together make the parent device handle */ 27 VDPA_ATTR_MGMTDEV_BUS_NAME, /* string */ 28 VDPA_ATTR_MGMTDEV_DEV_NAME, /* string */ 29 VDPA_ATTR_MGMTDEV_SUPPORTED_CLASSES, /* u64 */ 30 31 VDPA_ATTR_DEV_NAME, /* string */ 32 VDPA_ATTR_DEV_ID, /* u32 */ 33 VDPA_ATTR_DEV_VENDOR_ID, /* u32 */ 34 VDPA_ATTR_DEV_MAX_VQS, /* u32 */ 35 VDPA_ATTR_DEV_MAX_VQ_SIZE, /* u16 */ 36 VDPA_ATTR_DEV_MIN_VQ_SIZE, /* u16 */ 37 38 VDPA_ATTR_DEV_NET_CFG_MACADDR, /* binary */ 39 VDPA_ATTR_DEV_NET_STATUS, /* u8 */ 40 VDPA_ATTR_DEV_NET_CFG_MAX_VQP, /* u16 */ 41 VDPA_ATTR_DEV_NET_CFG_MTU, /* u16 */ 42 43 /* new attributes must be added above here */ 44 VDPA_ATTR_MAX, 45 }; 46 47 #endif 48