include/uapi/linux/vdpa.h

   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