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 
7 struct 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 
23 struct 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 
32 enum {
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 
48 struct 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 
63 struct 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 
71 struct 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