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