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

#ifndef __PACKET_DIAG_H__

#define __PACKET_DIAG_H__

#include <linux/types.h>

struct packet_diag_req {

	__u8	sdiag_family;

	__u8	sdiag_protocol;

	__u16	pad;

	__u32	pdiag_ino;

	__u32	pdiag_show;

	__u32	pdiag_cookie[2];

};

#define PACKET_SHOW_INFO	0x00000001 /* Basic packet_sk information */

#define PACKET_SHOW_MCLIST	0x00000002 /* A set of packet_diag_mclist-s */

#define PACKET_SHOW_RING_CFG	0x00000004 /* Rings configuration parameters */

#define PACKET_SHOW_FANOUT	0x00000008

#define PACKET_SHOW_MEMINFO	0x00000010

#define PACKET_SHOW_FILTER	0x00000020

struct packet_diag_msg {

	__u8	pdiag_family;

	__u8	pdiag_type;

	__u16	pdiag_num;

	__u32	pdiag_ino;

	__u32	pdiag_cookie[2];

};

enum {

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

	PACKET_DIAG_INFO,

	PACKET_DIAG_MCLIST,

	PACKET_DIAG_RX_RING,

	PACKET_DIAG_TX_RING,

	PACKET_DIAG_FANOUT,

	PACKET_DIAG_UID,

	PACKET_DIAG_MEMINFO,

	PACKET_DIAG_FILTER,

	__PACKET_DIAG_MAX,

};

#define PACKET_DIAG_MAX (__PACKET_DIAG_MAX - 1)

struct packet_diag_info {

	__u32	pdi_index;

	__u32	pdi_version;

	__u32	pdi_reserve;

	__u32	pdi_copy_thresh;

	__u32	pdi_tstamp;

	__u32	pdi_flags;

#define PDI_RUNNING	0x1

#define PDI_AUXDATA	0x2

#define PDI_ORIGDEV	0x4

#define PDI_VNETHDR	0x8

#define PDI_LOSS	0x10

};

struct packet_diag_mclist {

	__u32	pdmc_index;

	__u32	pdmc_count;

	__u16	pdmc_type;

	__u16	pdmc_alen;

	__u8	pdmc_addr[32]; /* MAX_ADDR_LEN */

};

struct packet_diag_ring {

	__u32	pdr_block_size;

	__u32	pdr_block_nr;

	__u32	pdr_frame_size;

	__u32	pdr_frame_nr;

	__u32	pdr_retire_tmo;

	__u32	pdr_sizeof_priv;

	__u32	pdr_features;

};

#endif