LXR iproute2/include/uapi/linux/genetlink.h

   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2#ifndef __LINUX_GENERIC_NETLINK_H
   3#define __LINUX_GENERIC_NETLINK_H
   4
   5#include <linux/types.h>
   6#include <linux/netlink.h>
   7
   8#define GENL_NAMSIZ     16      /* length of family name */
   9
  10#define GENL_MIN_ID     NLMSG_MIN_TYPE
  11#define GENL_MAX_ID     1023
  12
  13struct genlmsghdr {
  14        __u8    cmd;
  15        __u8    version;
  16        __u16   reserved;
  17};
  18
  19#define GENL_HDRLEN     NLMSG_ALIGN(sizeof(struct genlmsghdr))
  20
  21#define GENL_ADMIN_PERM         0x01
  22#define GENL_CMD_CAP_DO         0x02
  23#define GENL_CMD_CAP_DUMP       0x04
  24#define GENL_CMD_CAP_HASPOL     0x08
  25#define GENL_UNS_ADMIN_PERM     0x10
  26
  27/*
  28 * List of reserved static generic netlink identifiers:
  29 */
  30#define GENL_ID_CTRL            NLMSG_MIN_TYPE
  31#define GENL_ID_VFS_DQUOT       (NLMSG_MIN_TYPE + 1)
  32#define GENL_ID_PMCRAID         (NLMSG_MIN_TYPE + 2)
  33/* must be last reserved + 1 */
  34#define GENL_START_ALLOC        (NLMSG_MIN_TYPE + 3)
  35
  36/**************************************************************************
  37 * Controller
  38 **************************************************************************/
  39
  40enum {
  41        CTRL_CMD_UNSPEC,
  42        CTRL_CMD_NEWFAMILY,
  43        CTRL_CMD_DELFAMILY,
  44        CTRL_CMD_GETFAMILY,
  45        CTRL_CMD_NEWOPS,
  46        CTRL_CMD_DELOPS,
  47        CTRL_CMD_GETOPS,
  48        CTRL_CMD_NEWMCAST_GRP,
  49        CTRL_CMD_DELMCAST_GRP,
  50        CTRL_CMD_GETMCAST_GRP, /* unused */
  51        CTRL_CMD_GETPOLICY,
  52        __CTRL_CMD_MAX,
  53};
  54
  55#define CTRL_CMD_MAX (__CTRL_CMD_MAX - 1)
  56
  57enum {
  58        CTRL_ATTR_UNSPEC,
  59        CTRL_ATTR_FAMILY_ID,
  60        CTRL_ATTR_FAMILY_NAME,
  61        CTRL_ATTR_VERSION,
  62        CTRL_ATTR_HDRSIZE,
  63        CTRL_ATTR_MAXATTR,
  64        CTRL_ATTR_OPS,
  65        CTRL_ATTR_MCAST_GROUPS,
  66        CTRL_ATTR_POLICY,
  67        CTRL_ATTR_OP_POLICY,
  68        CTRL_ATTR_OP,
  69        __CTRL_ATTR_MAX,
  70};
  71
  72#define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1)
  73
  74enum {
  75        CTRL_ATTR_OP_UNSPEC,
  76        CTRL_ATTR_OP_ID,
  77        CTRL_ATTR_OP_FLAGS,
  78        __CTRL_ATTR_OP_MAX,
  79};
  80
  81#define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1)
  82
  83enum {
  84        CTRL_ATTR_MCAST_GRP_UNSPEC,
  85        CTRL_ATTR_MCAST_GRP_NAME,
  86        CTRL_ATTR_MCAST_GRP_ID,
  87        __CTRL_ATTR_MCAST_GRP_MAX,
  88};
  89
  90enum {
  91        CTRL_ATTR_POLICY_UNSPEC,
  92        CTRL_ATTR_POLICY_DO,
  93        CTRL_ATTR_POLICY_DUMP,
  94
  95        __CTRL_ATTR_POLICY_DUMP_MAX,
  96        CTRL_ATTR_POLICY_DUMP_MAX = __CTRL_ATTR_POLICY_DUMP_MAX - 1
  97};
  98
  99#define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)
 100
 101
 102#endif /* __LINUX_GENERIC_NETLINK_H */
 103