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      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_CTRL		NLMSG_MIN_TYPE
     30 #define GENL_ID_VFS_DQUOT	(NLMSG_MIN_TYPE + 1)
     31 #define GENL_ID_PMCRAID		(NLMSG_MIN_TYPE + 2)
     32 /* must be last reserved + 1 */
     33 #define GENL_START_ALLOC	(NLMSG_MIN_TYPE + 3)
     34 
     35 /**************************************************************************
     36  * Controller
     37  **************************************************************************/
     38 
     39 enum {
     40 	CTRL_CMD_UNSPEC,
     41 	CTRL_CMD_NEWFAMILY,
     42 	CTRL_CMD_DELFAMILY,
     43 	CTRL_CMD_GETFAMILY,
     44 	CTRL_CMD_NEWOPS,
     45 	CTRL_CMD_DELOPS,
     46 	CTRL_CMD_GETOPS,
     47 	CTRL_CMD_NEWMCAST_GRP,
     48 	CTRL_CMD_DELMCAST_GRP,
     49 	CTRL_CMD_GETMCAST_GRP, /* unused */
     50 	__CTRL_CMD_MAX,
     51 };
     52 
     53 #define CTRL_CMD_MAX (__CTRL_CMD_MAX - 1)
     54 
     55 enum {
     56 	CTRL_ATTR_UNSPEC,
     57 	CTRL_ATTR_FAMILY_ID,
     58 	CTRL_ATTR_FAMILY_NAME,
     59 	CTRL_ATTR_VERSION,
     60 	CTRL_ATTR_HDRSIZE,
     61 	CTRL_ATTR_MAXATTR,
     62 	CTRL_ATTR_OPS,
     63 	CTRL_ATTR_MCAST_GROUPS,
     64 	__CTRL_ATTR_MAX,
     65 };
     66 
     67 #define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1)
     68 
     69 enum {
     70 	CTRL_ATTR_OP_UNSPEC,
     71 	CTRL_ATTR_OP_ID,
     72 	CTRL_ATTR_OP_FLAGS,
     73 	__CTRL_ATTR_OP_MAX,
     74 };
     75 
     76 #define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1)
     77 
     78 enum {
     79 	CTRL_ATTR_MCAST_GRP_UNSPEC,
     80 	CTRL_ATTR_MCAST_GRP_NAME,
     81 	CTRL_ATTR_MCAST_GRP_ID,
     82 	__CTRL_ATTR_MCAST_GRP_MAX,
     83 };
     84 
     85 #define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)
     86 
     87 
     88 #endif /* _UAPI__LINUX_GENERIC_NETLINK_H */
     89