1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef __PACKET_DIAG_H__
3#define __PACKET_DIAG_H__
4
5#include <linux/types.h>
6
7struct packet_diag_req {
8	__u8	sdiag_family;
9	__u8	sdiag_protocol;
10	__u16	pad;
11	__u32	pdiag_ino;
12	__u32	pdiag_show;
13	__u32	pdiag_cookie[2];
14};
15
16#define PACKET_SHOW_INFO	0x00000001 /* Basic packet_sk information */
17#define PACKET_SHOW_MCLIST	0x00000002 /* A set of packet_diag_mclist-s */
18#define PACKET_SHOW_RING_CFG	0x00000004 /* Rings configuration parameters */
19#define PACKET_SHOW_FANOUT	0x00000008
20#define PACKET_SHOW_MEMINFO	0x00000010
21#define PACKET_SHOW_FILTER	0x00000020
22
23struct packet_diag_msg {
24	__u8	pdiag_family;
25	__u8	pdiag_type;
26	__u16	pdiag_num;
27
28	__u32	pdiag_ino;
29	__u32	pdiag_cookie[2];
30};
31
32enum {
33	/* PACKET_DIAG_NONE, standard nl API requires this attribute!  */
34	PACKET_DIAG_INFO,
35	PACKET_DIAG_MCLIST,
36	PACKET_DIAG_RX_RING,
37	PACKET_DIAG_TX_RING,
38	PACKET_DIAG_FANOUT,
39	PACKET_DIAG_UID,
40	PACKET_DIAG_MEMINFO,
41	PACKET_DIAG_FILTER,
42
43	__PACKET_DIAG_MAX,
44};
45
46#define PACKET_DIAG_MAX (__PACKET_DIAG_MAX - 1)
47
48struct packet_diag_info {
49	__u32	pdi_index;
50	__u32	pdi_version;
51	__u32	pdi_reserve;
52	__u32	pdi_copy_thresh;
53	__u32	pdi_tstamp;
54	__u32	pdi_flags;
55
56#define PDI_RUNNING	0x1
57#define PDI_AUXDATA	0x2
58#define PDI_ORIGDEV	0x4
59#define PDI_VNETHDR	0x8
60#define PDI_LOSS	0x10
61};
62
63struct packet_diag_mclist {
64	__u32	pdmc_index;
65	__u32	pdmc_count;
66	__u16	pdmc_type;
67	__u16	pdmc_alen;
68	__u8	pdmc_addr[32]; /* MAX_ADDR_LEN */
69};
70
71struct packet_diag_ring {
72	__u32	pdr_block_size;
73	__u32	pdr_block_nr;
74	__u32	pdr_frame_size;
75	__u32	pdr_frame_nr;
76	__u32	pdr_retire_tmo;
77	__u32	pdr_sizeof_priv;
78	__u32	pdr_features;
79};
80
81#endif
82