[mirror_ubuntu-bionic-kernel.git] / include / uapi / linux / genetlink.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI__LINUX_GENERIC_NETLINK_H
#define _UAPI__LINUX_GENERIC_NETLINK_H

#include <linux/types.h>
#include <linux/netlink.h>

#define GENL_NAMSIZ	16	/* length of family name */

#define GENL_MIN_ID	NLMSG_MIN_TYPE
#define GENL_MAX_ID	1023

struct genlmsghdr {
	__u8	cmd;
	__u8	version;
	__u16	reserved;
};

#define GENL_HDRLEN	NLMSG_ALIGN(sizeof(struct genlmsghdr))

#define GENL_ADMIN_PERM		0x01
#define GENL_CMD_CAP_DO		0x02
#define GENL_CMD_CAP_DUMP	0x04
#define GENL_CMD_CAP_HASPOL	0x08
#define GENL_UNS_ADMIN_PERM	0x10

/*
 * List of reserved static generic netlink identifiers:
 */
#define GENL_ID_CTRL		NLMSG_MIN_TYPE
#define GENL_ID_VFS_DQUOT	(NLMSG_MIN_TYPE + 1)
#define GENL_ID_PMCRAID		(NLMSG_MIN_TYPE + 2)
/* must be last reserved + 1 */
#define GENL_START_ALLOC	(NLMSG_MIN_TYPE + 3)

/**************************************************************************
 * Controller
 **************************************************************************/

enum {
	CTRL_CMD_UNSPEC,
	CTRL_CMD_NEWFAMILY,
	CTRL_CMD_DELFAMILY,
	CTRL_CMD_GETFAMILY,
	CTRL_CMD_NEWOPS,
	CTRL_CMD_DELOPS,
	CTRL_CMD_GETOPS,
	CTRL_CMD_NEWMCAST_GRP,
	CTRL_CMD_DELMCAST_GRP,
	CTRL_CMD_GETMCAST_GRP, /* unused */
	__CTRL_CMD_MAX,
};

#define CTRL_CMD_MAX (__CTRL_CMD_MAX - 1)

enum {
	CTRL_ATTR_UNSPEC,
	CTRL_ATTR_FAMILY_ID,
	CTRL_ATTR_FAMILY_NAME,
	CTRL_ATTR_VERSION,
	CTRL_ATTR_HDRSIZE,
	CTRL_ATTR_MAXATTR,
	CTRL_ATTR_OPS,
	CTRL_ATTR_MCAST_GROUPS,
	__CTRL_ATTR_MAX,
};

#define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1)

enum {
	CTRL_ATTR_OP_UNSPEC,
	CTRL_ATTR_OP_ID,
	CTRL_ATTR_OP_FLAGS,
	__CTRL_ATTR_OP_MAX,
};

#define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1)

enum {
	CTRL_ATTR_MCAST_GRP_UNSPEC,
	CTRL_ATTR_MCAST_GRP_NAME,
	CTRL_ATTR_MCAST_GRP_ID,
	__CTRL_ATTR_MCAST_GRP_MAX,
};

#define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)


#endif /* _UAPI__LINUX_GENERIC_NETLINK_H */
Commit	Line	Data
6f52b16c	1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
607ca46e DH	2	#ifndef _UAPI__LINUX_GENERIC_NETLINK_H
	3	#define _UAPI__LINUX_GENERIC_NETLINK_H
	4
	5	#include <linux/types.h>
	6	#include <linux/netlink.h>
	7
	8	#define GENL_NAMSIZ 16 /* length of family name */
	9
	10	#define GENL_MIN_ID NLMSG_MIN_TYPE
	11	#define GENL_MAX_ID 1023
	12
	13	struct genlmsghdr {
	14	__u8 cmd;
	15	__u8 version;
	16	__u16 reserved;
	17	};
	18
	19	#define GENL_HDRLEN NLMSG_ALIGN(sizeof(struct genlmsghdr))
	20
	21	#define GENL_ADMIN_PERM 0x01
	22	#define GENL_CMD_CAP_DO 0x02
	23	#define GENL_CMD_CAP_DUMP 0x04
	24	#define GENL_CMD_CAP_HASPOL 0x08
4a92602a	25	#define GENL_UNS_ADMIN_PERM 0x10
607ca46e DH	26
	27	/*
	28	* List of reserved static generic netlink identifiers:
	29	*/
607ca46e	30	#define GENL_ID_CTRL NLMSG_MIN_TYPE
2ecf7536	31	#define GENL_ID_VFS_DQUOT (NLMSG_MIN_TYPE + 1)
5e53e689	32	#define GENL_ID_PMCRAID (NLMSG_MIN_TYPE + 2)
2ae0f17d JB	33	/* must be last reserved + 1 */
2ae0f17d JB	34	#define GENL_START_ALLOC (NLMSG_MIN_TYPE + 3)
607ca46e DH	35
	36	/**************************************************************************
	37	* Controller
	38	**************************************************************************/
	39
	40	enum {
	41	CTRL_CMD_UNSPEC,
	42	CTRL_CMD_NEWFAMILY,
	43	CTRL_CMD_DELFAMILY,
	44	CTRL_CMD_GETFAMILY,
	45	CTRL_CMD_NEWOPS,
	46	CTRL_CMD_DELOPS,
	47	CTRL_CMD_GETOPS,
	48	CTRL_CMD_NEWMCAST_GRP,
	49	CTRL_CMD_DELMCAST_GRP,
	50	CTRL_CMD_GETMCAST_GRP, /* unused */
	51	__CTRL_CMD_MAX,
	52	};
	53
	54	#define CTRL_CMD_MAX (__CTRL_CMD_MAX - 1)
	55
	56	enum {
	57	CTRL_ATTR_UNSPEC,
	58	CTRL_ATTR_FAMILY_ID,
	59	CTRL_ATTR_FAMILY_NAME,
	60	CTRL_ATTR_VERSION,
	61	CTRL_ATTR_HDRSIZE,
	62	CTRL_ATTR_MAXATTR,
	63	CTRL_ATTR_OPS,
	64	CTRL_ATTR_MCAST_GROUPS,
	65	__CTRL_ATTR_MAX,
	66	};
	67
	68	#define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1)
	69
	70	enum {
	71	CTRL_ATTR_OP_UNSPEC,
	72	CTRL_ATTR_OP_ID,
	73	CTRL_ATTR_OP_FLAGS,
	74	__CTRL_ATTR_OP_MAX,
	75	};
	76
	77	#define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1)
	78
	79	enum {
	80	CTRL_ATTR_MCAST_GRP_UNSPEC,
	81	CTRL_ATTR_MCAST_GRP_NAME,
	82	CTRL_ATTR_MCAST_GRP_ID,
	83	__CTRL_ATTR_MCAST_GRP_MAX,
	84	};
	85
	86	#define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)
	87
	88
	89	#endif /* _UAPI__LINUX_GENERIC_NETLINK_H */