include/uapi/linux/genetlink.h

   1 #ifndef _UAPI__LINUX_GENERIC_NETLINK_H
   2 #define _UAPI__LINUX_GENERIC_NETLINK_H
   3
   4 #include <linux/types.h>
   5 #include <linux/netlink.h>
   6
   7 #define GENL_NAMSIZ     16      /* length of family name */
   8
   9 #define GENL_MIN_ID     NLMSG_MIN_TYPE
  10 #define GENL_MAX_ID     1023
  11
  12 struct genlmsghdr {
  13         __u8    cmd;
  14         __u8    version;
  15         __u16   reserved;
  16 };
  17
  18 #define GENL_HDRLEN     NLMSG_ALIGN(sizeof(struct genlmsghdr))
  19
  20 #define GENL_ADMIN_PERM         0x01
  21 #define GENL_CMD_CAP_DO         0x02
  22 #define GENL_CMD_CAP_DUMP       0x04
  23 #define GENL_CMD_CAP_HASPOL     0x08
  24 #define GENL_UNS_ADMIN_PERM     0x10
  25
  26 /*
  27  * List of reserved static generic netlink identifiers:
  28  */
  29 #define GENL_ID_GENERATE        0
  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
  34 /**************************************************************************
  35  * Controller
  36  **************************************************************************/
  37
  38 enum {
  39         CTRL_CMD_UNSPEC,
  40         CTRL_CMD_NEWFAMILY,
  41         CTRL_CMD_DELFAMILY,
  42         CTRL_CMD_GETFAMILY,
  43         CTRL_CMD_NEWOPS,
  44         CTRL_CMD_DELOPS,
  45         CTRL_CMD_GETOPS,
  46         CTRL_CMD_NEWMCAST_GRP,
  47         CTRL_CMD_DELMCAST_GRP,
  48         CTRL_CMD_GETMCAST_GRP, /* unused */
  49         __CTRL_CMD_MAX,
  50 };
  51
  52 #define CTRL_CMD_MAX (__CTRL_CMD_MAX - 1)
  53
  54 enum {
  55         CTRL_ATTR_UNSPEC,
  56         CTRL_ATTR_FAMILY_ID,
  57         CTRL_ATTR_FAMILY_NAME,
  58         CTRL_ATTR_VERSION,
  59         CTRL_ATTR_HDRSIZE,
  60         CTRL_ATTR_MAXATTR,
  61         CTRL_ATTR_OPS,
  62         CTRL_ATTR_MCAST_GROUPS,
  63         __CTRL_ATTR_MAX,
  64 };
  65
  66 #define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1)
  67
  68 enum {
  69         CTRL_ATTR_OP_UNSPEC,
  70         CTRL_ATTR_OP_ID,
  71         CTRL_ATTR_OP_FLAGS,
  72         __CTRL_ATTR_OP_MAX,
  73 };
  74
  75 #define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1)
  76
  77 enum {
  78         CTRL_ATTR_MCAST_GRP_UNSPEC,
  79         CTRL_ATTR_MCAST_GRP_NAME,
  80         CTRL_ATTR_MCAST_GRP_ID,
  81         __CTRL_ATTR_MCAST_GRP_MAX,
  82 };
  83
  84 #define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)
  85
  86
  87 #endif /* _UAPI__LINUX_GENERIC_NETLINK_H */