include/linux/genetlink.h

   1 #ifndef __LINUX_GENERIC_NETLINK_H
   2 #define __LINUX_GENERIC_NETLINK_H
   3
   4 #include <linux/netlink.h>
   5
   6 #define GENL_NAMSIZ     16      /* length of family name */
   7
   8 #define GENL_MIN_ID     NLMSG_MIN_TYPE
   9 #define GENL_MAX_ID     1023
  10
  11 struct genlmsghdr {
  12         __u8    cmd;
  13         __u8    version;
  14         __u16   reserved;
  15 };
  16
  17 #define GENL_HDRLEN     NLMSG_ALIGN(sizeof(struct genlmsghdr))
  18
  19 #define GENL_ADMIN_PERM         0x01
  20
  21 /*
  22  * List of reserved static generic netlink identifiers:
  23  */
  24 #define GENL_ID_GENERATE        0
  25 #define GENL_ID_CTRL            NLMSG_MIN_TYPE
  26
  27 /**************************************************************************
  28  * Controller
  29  **************************************************************************/
  30
  31 enum {
  32         CTRL_CMD_UNSPEC,
  33         CTRL_CMD_NEWFAMILY,
  34         CTRL_CMD_DELFAMILY,
  35         CTRL_CMD_GETFAMILY,
  36         CTRL_CMD_NEWOPS,
  37         CTRL_CMD_DELOPS,
  38         CTRL_CMD_GETOPS,
  39         __CTRL_CMD_MAX,
  40 };
  41
  42 #define CTRL_CMD_MAX (__CTRL_CMD_MAX - 1)
  43
  44 enum {
  45         CTRL_ATTR_UNSPEC,
  46         CTRL_ATTR_FAMILY_ID,
  47         CTRL_ATTR_FAMILY_NAME,
  48         CTRL_ATTR_VERSION,
  49         CTRL_ATTR_HDRSIZE,
  50         CTRL_ATTR_MAXATTR,
  51         CTRL_ATTR_OPS,
  52         __CTRL_ATTR_MAX,
  53 };
  54
  55 #define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1)
  56
  57 enum {
  58         CTRL_ATTR_OP_UNSPEC,
  59         CTRL_ATTR_OP_ID,
  60         CTRL_ATTR_OP_FLAGS,
  61         CTRL_ATTR_OP_POLICY,
  62         CTRL_ATTR_OP_DOIT,
  63         CTRL_ATTR_OP_DUMPIT,
  64         __CTRL_ATTR_OP_MAX,
  65 };
  66
  67 #define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1)
  68
  69 #endif  /* __LINUX_GENERIC_NETLINK_H */