/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */

#ifndef __NETLINK_DIAG_H__

#define __NETLINK_DIAG_H__

#include <linux/types.h>

struct netlink_diag_req {

	__u8	sdiag_family;

	__u8	sdiag_protocol;

	__u16	pad;

	__u32	ndiag_ino;

	__u32	ndiag_show;

	__u32	ndiag_cookie[2];

};

struct netlink_diag_msg {

	__u8	ndiag_family;

	__u8	ndiag_type;

	__u8	ndiag_protocol;

	__u8	ndiag_state;

	__u32	ndiag_portid;

	__u32	ndiag_dst_portid;

	__u32	ndiag_dst_group;

	__u32	ndiag_ino;

	__u32	ndiag_cookie[2];

};

struct netlink_diag_ring {

	__u32	ndr_block_size;

	__u32	ndr_block_nr;

	__u32	ndr_frame_size;

	__u32	ndr_frame_nr;

};

enum {

	/* NETLINK_DIAG_NONE, standard nl API requires this attribute!  */

	NETLINK_DIAG_MEMINFO,

	NETLINK_DIAG_GROUPS,

	NETLINK_DIAG_RX_RING,

	NETLINK_DIAG_TX_RING,

	NETLINK_DIAG_FLAGS,

	__NETLINK_DIAG_MAX,

};

#define NETLINK_DIAG_MAX (__NETLINK_DIAG_MAX - 1)

#define NDIAG_PROTO_ALL		((__u8) ~0)

#define NDIAG_SHOW_MEMINFO	0x00000001 /* show memory info of a socket */

#define NDIAG_SHOW_GROUPS	0x00000002 /* show groups of a netlink socket */

/* deprecated since 4.6 */

#define NDIAG_SHOW_RING_CFG	0x00000004 /* show ring configuration */

#define NDIAG_SHOW_FLAGS	0x00000008 /* show flags of a netlink socket */

/* flags */

#define NDIAG_FLAG_CB_RUNNING		0x00000001

#define NDIAG_FLAG_PKTINFO		0x00000002

#define NDIAG_FLAG_BROADCAST_ERROR	0x00000004

#define NDIAG_FLAG_NO_ENOBUFS		0x00000008

#define NDIAG_FLAG_LISTEN_ALL_NSID	0x00000010

#define NDIAG_FLAG_CAP_ACK		0x00000020

#endif