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 /*
  20  * List of reserved static generic netlink identifiers:
  21  */
  22 #define GENL_ID_GENERATE        0
  23 #define GENL_ID_CTRL            NLMSG_MIN_TYPE
  24
  25 /**************************************************************************
  26  * Controller
  27  **************************************************************************/
  28
  29 enum {
  30         CTRL_CMD_UNSPEC,
  31         CTRL_CMD_NEWFAMILY,
  32         CTRL_CMD_DELFAMILY,
  33         CTRL_CMD_GETFAMILY,
  34         CTRL_CMD_NEWOPS,
  35         CTRL_CMD_DELOPS,
  36         CTRL_CMD_GETOPS,
  37         __CTRL_CMD_MAX,
  38 };
  39
  40 #define CTRL_CMD_MAX (__CTRL_CMD_MAX - 1)
  41
  42 enum {
  43         CTRL_ATTR_UNSPEC,
  44         CTRL_ATTR_FAMILY_ID,
  45         CTRL_ATTR_FAMILY_NAME,
  46         __CTRL_ATTR_MAX,
  47 };
  48
  49 #define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1)
  50
  51 #endif  /* __LINUX_GENERIC_NETLINK_H */