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 #define GENL_CMD_CAP_DO         0x02
  21 #define GENL_CMD_CAP_DUMP       0x04
  22 #define GENL_CMD_CAP_HASPOL     0x08
  23
  24 /*
  25  * List of reserved static generic netlink identifiers:
  26  */
  27 #define GENL_ID_GENERATE        0
  28 #define GENL_ID_CTRL            NLMSG_MIN_TYPE
  29
  30 /**************************************************************************
  31  * Controller
  32  **************************************************************************/
  33
  34 enum {
  35         CTRL_CMD_UNSPEC,
  36         CTRL_CMD_NEWFAMILY,
  37         CTRL_CMD_DELFAMILY,
  38         CTRL_CMD_GETFAMILY,
  39         CTRL_CMD_NEWOPS,
  40         CTRL_CMD_DELOPS,
  41         CTRL_CMD_GETOPS,
  42         __CTRL_CMD_MAX,
  43 };
  44
  45 #define CTRL_CMD_MAX (__CTRL_CMD_MAX - 1)
  46
  47 enum {
  48         CTRL_ATTR_UNSPEC,
  49         CTRL_ATTR_FAMILY_ID,
  50         CTRL_ATTR_FAMILY_NAME,
  51         CTRL_ATTR_VERSION,
  52         CTRL_ATTR_HDRSIZE,
  53         CTRL_ATTR_MAXATTR,
  54         CTRL_ATTR_OPS,
  55         __CTRL_ATTR_MAX,
  56 };
  57
  58 #define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1)
  59
  60 enum {
  61         CTRL_ATTR_OP_UNSPEC,
  62         CTRL_ATTR_OP_ID,
  63         CTRL_ATTR_OP_FLAGS,
  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 */