blob: 340b2eef077b228bef472c5756785dbac2ab4773 [file] [log] [blame]
Ben Cheng655a7c02013-10-16 16:09:24 -07001/****************************************************************************
2 ****************************************************************************
3 ***
4 *** This header was automatically generated from a Linux kernel header
5 *** of the same name, to make information necessary for userspace to
6 *** call into the kernel available to libc. It contains only constants,
7 *** structures, and macros generated from the original header, and thus,
8 *** contains no copyrightable information.
9 ***
10 *** To edit the content of this header, modify the corresponding
11 *** source file (e.g. under external/kernel-headers/original/) then
12 *** run bionic/libc/kernel/tools/update_all.py
13 ***
14 *** Any manual change here will be lost the next time this script will
15 *** be run. You've been warned!
16 ***
17 ****************************************************************************
18 ****************************************************************************/
19#ifndef __LINUX_IF_PACKET_H
20#define __LINUX_IF_PACKET_H
Christopher Ferris05667cd2021-02-16 16:01:34 -080021#include <asm/byteorder.h>
Ben Cheng655a7c02013-10-16 16:09:24 -070022#include <linux/types.h>
23struct sockaddr_pkt {
Tao Baod7db5942015-01-28 10:07:51 -080024 unsigned short spkt_family;
25 unsigned char spkt_device[14];
26 __be16 spkt_protocol;
Ben Cheng655a7c02013-10-16 16:09:24 -070027};
Ben Cheng655a7c02013-10-16 16:09:24 -070028struct sockaddr_ll {
Tao Baod7db5942015-01-28 10:07:51 -080029 unsigned short sll_family;
30 __be16 sll_protocol;
31 int sll_ifindex;
Tao Baod7db5942015-01-28 10:07:51 -080032 unsigned short sll_hatype;
33 unsigned char sll_pkttype;
34 unsigned char sll_halen;
35 unsigned char sll_addr[8];
Ben Cheng655a7c02013-10-16 16:09:24 -070036};
37#define PACKET_HOST 0
38#define PACKET_BROADCAST 1
39#define PACKET_MULTICAST 2
Ben Cheng655a7c02013-10-16 16:09:24 -070040#define PACKET_OTHERHOST 3
41#define PACKET_OUTGOING 4
42#define PACKET_LOOPBACK 5
Christopher Ferris38062f92014-07-09 15:33:25 -070043#define PACKET_USER 6
Christopher Ferris38062f92014-07-09 15:33:25 -070044#define PACKET_KERNEL 7
45#define PACKET_FASTROUTE 6
Ben Cheng655a7c02013-10-16 16:09:24 -070046#define PACKET_ADD_MEMBERSHIP 1
47#define PACKET_DROP_MEMBERSHIP 2
48#define PACKET_RECV_OUTPUT 3
49#define PACKET_RX_RING 5
Ben Cheng655a7c02013-10-16 16:09:24 -070050#define PACKET_STATISTICS 6
51#define PACKET_COPY_THRESH 7
52#define PACKET_AUXDATA 8
53#define PACKET_ORIGDEV 9
Ben Cheng655a7c02013-10-16 16:09:24 -070054#define PACKET_VERSION 10
55#define PACKET_HDRLEN 11
56#define PACKET_RESERVE 12
57#define PACKET_TX_RING 13
Ben Cheng655a7c02013-10-16 16:09:24 -070058#define PACKET_LOSS 14
59#define PACKET_VNET_HDR 15
60#define PACKET_TX_TIMESTAMP 16
61#define PACKET_TIMESTAMP 17
Ben Cheng655a7c02013-10-16 16:09:24 -070062#define PACKET_FANOUT 18
63#define PACKET_TX_HAS_OFF 19
Christopher Ferris38062f92014-07-09 15:33:25 -070064#define PACKET_QDISC_BYPASS 20
Christopher Ferris05d08e92016-02-04 13:16:38 -080065#define PACKET_ROLLOVER_STATS 21
66#define PACKET_FANOUT_DATA 22
Christopher Ferris86a48372019-01-10 14:14:59 -080067#define PACKET_IGNORE_OUTGOING 23
Ben Cheng655a7c02013-10-16 16:09:24 -070068#define PACKET_FANOUT_HASH 0
69#define PACKET_FANOUT_LB 1
Ben Cheng655a7c02013-10-16 16:09:24 -070070#define PACKET_FANOUT_CPU 2
Christopher Ferris38062f92014-07-09 15:33:25 -070071#define PACKET_FANOUT_ROLLOVER 3
72#define PACKET_FANOUT_RND 4
73#define PACKET_FANOUT_QM 5
Christopher Ferris05d08e92016-02-04 13:16:38 -080074#define PACKET_FANOUT_CBPF 6
75#define PACKET_FANOUT_EBPF 7
Christopher Ferris38062f92014-07-09 15:33:25 -070076#define PACKET_FANOUT_FLAG_ROLLOVER 0x1000
Christopher Ferris525ce912017-07-26 13:12:53 -070077#define PACKET_FANOUT_FLAG_UNIQUEID 0x2000
Christopher Ferris8b7fdc92023-02-21 13:36:32 -080078#define PACKET_FANOUT_FLAG_IGNORE_OUTGOING 0x4000
Christopher Ferris38062f92014-07-09 15:33:25 -070079#define PACKET_FANOUT_FLAG_DEFRAG 0x8000
Ben Cheng655a7c02013-10-16 16:09:24 -070080struct tpacket_stats {
Tao Baod7db5942015-01-28 10:07:51 -080081 unsigned int tp_packets;
82 unsigned int tp_drops;
Christopher Ferris38062f92014-07-09 15:33:25 -070083};
Ben Cheng655a7c02013-10-16 16:09:24 -070084struct tpacket_stats_v3 {
Tao Baod7db5942015-01-28 10:07:51 -080085 unsigned int tp_packets;
86 unsigned int tp_drops;
Tao Baod7db5942015-01-28 10:07:51 -080087 unsigned int tp_freeze_q_cnt;
Ben Cheng655a7c02013-10-16 16:09:24 -070088};
Christopher Ferris05d08e92016-02-04 13:16:38 -080089struct tpacket_rollover_stats {
90 __aligned_u64 tp_all;
Christopher Ferris05d08e92016-02-04 13:16:38 -080091 __aligned_u64 tp_huge;
92 __aligned_u64 tp_failed;
93};
94union tpacket_stats_u {
Christopher Ferris05d08e92016-02-04 13:16:38 -080095 struct tpacket_stats stats1;
Tao Baod7db5942015-01-28 10:07:51 -080096 struct tpacket_stats_v3 stats3;
Ben Cheng655a7c02013-10-16 16:09:24 -070097};
98struct tpacket_auxdata {
Christopher Ferris05d08e92016-02-04 13:16:38 -080099 __u32 tp_status;
Tao Baod7db5942015-01-28 10:07:51 -0800100 __u32 tp_len;
101 __u32 tp_snaplen;
102 __u16 tp_mac;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800103 __u16 tp_net;
Tao Baod7db5942015-01-28 10:07:51 -0800104 __u16 tp_vlan_tci;
105 __u16 tp_vlan_tpid;
Ben Cheng655a7c02013-10-16 16:09:24 -0700106};
Christopher Ferris05d08e92016-02-04 13:16:38 -0800107#define TP_STATUS_KERNEL 0
Christopher Ferris38062f92014-07-09 15:33:25 -0700108#define TP_STATUS_USER (1 << 0)
Ben Cheng655a7c02013-10-16 16:09:24 -0700109#define TP_STATUS_COPY (1 << 1)
110#define TP_STATUS_LOSING (1 << 2)
Christopher Ferris05d08e92016-02-04 13:16:38 -0800111#define TP_STATUS_CSUMNOTREADY (1 << 3)
Christopher Ferris38062f92014-07-09 15:33:25 -0700112#define TP_STATUS_VLAN_VALID (1 << 4)
Ben Cheng655a7c02013-10-16 16:09:24 -0700113#define TP_STATUS_BLK_TMO (1 << 5)
Christopher Ferris38062f92014-07-09 15:33:25 -0700114#define TP_STATUS_VLAN_TPID_VALID (1 << 6)
Christopher Ferris05d08e92016-02-04 13:16:38 -0800115#define TP_STATUS_CSUM_VALID (1 << 7)
116#define TP_STATUS_AVAILABLE 0
Ben Cheng655a7c02013-10-16 16:09:24 -0700117#define TP_STATUS_SEND_REQUEST (1 << 0)
118#define TP_STATUS_SENDING (1 << 1)
Ben Cheng655a7c02013-10-16 16:09:24 -0700119#define TP_STATUS_WRONG_FORMAT (1 << 2)
120#define TP_STATUS_TS_SOFTWARE (1 << 29)
121#define TP_STATUS_TS_SYS_HARDWARE (1 << 30)
Christopher Ferrisb8a95e22019-10-02 18:29:20 -0700122#define TP_STATUS_TS_RAW_HARDWARE (1U << 31)
Ben Cheng655a7c02013-10-16 16:09:24 -0700123#define TP_FT_REQ_FILL_RXHASH 0x1
124struct tpacket_hdr {
Tao Baod7db5942015-01-28 10:07:51 -0800125 unsigned long tp_status;
126 unsigned int tp_len;
127 unsigned int tp_snaplen;
128 unsigned short tp_mac;
Tao Baod7db5942015-01-28 10:07:51 -0800129 unsigned short tp_net;
130 unsigned int tp_sec;
131 unsigned int tp_usec;
Ben Cheng655a7c02013-10-16 16:09:24 -0700132};
133#define TPACKET_ALIGNMENT 16
Tao Baod7db5942015-01-28 10:07:51 -0800134#define TPACKET_ALIGN(x) (((x) + TPACKET_ALIGNMENT - 1) & ~(TPACKET_ALIGNMENT - 1))
Ben Cheng655a7c02013-10-16 16:09:24 -0700135#define TPACKET_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket_hdr)) + sizeof(struct sockaddr_ll))
136struct tpacket2_hdr {
Tao Baod7db5942015-01-28 10:07:51 -0800137 __u32 tp_status;
138 __u32 tp_len;
139 __u32 tp_snaplen;
140 __u16 tp_mac;
Tao Baod7db5942015-01-28 10:07:51 -0800141 __u16 tp_net;
142 __u32 tp_sec;
143 __u32 tp_nsec;
144 __u16 tp_vlan_tci;
Tao Baod7db5942015-01-28 10:07:51 -0800145 __u16 tp_vlan_tpid;
146 __u8 tp_padding[4];
Christopher Ferris38062f92014-07-09 15:33:25 -0700147};
Ben Cheng655a7c02013-10-16 16:09:24 -0700148struct tpacket_hdr_variant1 {
Tao Baod7db5942015-01-28 10:07:51 -0800149 __u32 tp_rxhash;
150 __u32 tp_vlan_tci;
151 __u16 tp_vlan_tpid;
152 __u16 tp_padding;
Christopher Ferris38062f92014-07-09 15:33:25 -0700153};
Ben Cheng655a7c02013-10-16 16:09:24 -0700154struct tpacket3_hdr {
Tao Baod7db5942015-01-28 10:07:51 -0800155 __u32 tp_next_offset;
156 __u32 tp_sec;
Tao Baod7db5942015-01-28 10:07:51 -0800157 __u32 tp_nsec;
158 __u32 tp_snaplen;
159 __u32 tp_len;
160 __u32 tp_status;
Tao Baod7db5942015-01-28 10:07:51 -0800161 __u16 tp_mac;
162 __u16 tp_net;
163 union {
164 struct tpacket_hdr_variant1 hv1;
Tao Baod7db5942015-01-28 10:07:51 -0800165 };
166 __u8 tp_padding[8];
Ben Cheng655a7c02013-10-16 16:09:24 -0700167};
168struct tpacket_bd_ts {
Tao Baod7db5942015-01-28 10:07:51 -0800169 unsigned int ts_sec;
170 union {
171 unsigned int ts_usec;
172 unsigned int ts_nsec;
Tao Baod7db5942015-01-28 10:07:51 -0800173 };
Ben Cheng655a7c02013-10-16 16:09:24 -0700174};
Ben Cheng655a7c02013-10-16 16:09:24 -0700175struct tpacket_hdr_v1 {
Tao Baod7db5942015-01-28 10:07:51 -0800176 __u32 block_status;
Tao Baod7db5942015-01-28 10:07:51 -0800177 __u32 num_pkts;
178 __u32 offset_to_first_pkt;
179 __u32 blk_len;
180 __aligned_u64 seq_num;
Tao Baod7db5942015-01-28 10:07:51 -0800181 struct tpacket_bd_ts ts_first_pkt, ts_last_pkt;
Ben Cheng655a7c02013-10-16 16:09:24 -0700182};
Ben Cheng655a7c02013-10-16 16:09:24 -0700183union tpacket_bd_header_u {
Tao Baod7db5942015-01-28 10:07:51 -0800184 struct tpacket_hdr_v1 bh1;
Ben Cheng655a7c02013-10-16 16:09:24 -0700185};
186struct tpacket_block_desc {
Tao Baod7db5942015-01-28 10:07:51 -0800187 __u32 version;
188 __u32 offset_to_priv;
Tao Baod7db5942015-01-28 10:07:51 -0800189 union tpacket_bd_header_u hdr;
Ben Cheng655a7c02013-10-16 16:09:24 -0700190};
Ben Cheng655a7c02013-10-16 16:09:24 -0700191#define TPACKET2_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket2_hdr)) + sizeof(struct sockaddr_ll))
192#define TPACKET3_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket3_hdr)) + sizeof(struct sockaddr_ll))
193enum tpacket_versions {
Tao Baod7db5942015-01-28 10:07:51 -0800194 TPACKET_V1,
195 TPACKET_V2,
196 TPACKET_V3
Ben Cheng655a7c02013-10-16 16:09:24 -0700197};
198struct tpacket_req {
Tao Baod7db5942015-01-28 10:07:51 -0800199 unsigned int tp_block_size;
200 unsigned int tp_block_nr;
Tao Baod7db5942015-01-28 10:07:51 -0800201 unsigned int tp_frame_size;
202 unsigned int tp_frame_nr;
Ben Cheng655a7c02013-10-16 16:09:24 -0700203};
204struct tpacket_req3 {
Tao Baod7db5942015-01-28 10:07:51 -0800205 unsigned int tp_block_size;
206 unsigned int tp_block_nr;
207 unsigned int tp_frame_size;
208 unsigned int tp_frame_nr;
Tao Baod7db5942015-01-28 10:07:51 -0800209 unsigned int tp_retire_blk_tov;
210 unsigned int tp_sizeof_priv;
211 unsigned int tp_feature_req_word;
Ben Cheng655a7c02013-10-16 16:09:24 -0700212};
213union tpacket_req_u {
Tao Baod7db5942015-01-28 10:07:51 -0800214 struct tpacket_req req;
215 struct tpacket_req3 req3;
Ben Cheng655a7c02013-10-16 16:09:24 -0700216};
217struct packet_mreq {
Tao Baod7db5942015-01-28 10:07:51 -0800218 int mr_ifindex;
219 unsigned short mr_type;
220 unsigned short mr_alen;
Tao Baod7db5942015-01-28 10:07:51 -0800221 unsigned char mr_address[8];
Ben Cheng655a7c02013-10-16 16:09:24 -0700222};
Christopher Ferris05667cd2021-02-16 16:01:34 -0800223struct fanout_args {
224#ifdef __LITTLE_ENDIAN_BITFIELD
225 __u16 id;
226 __u16 type_flags;
227#else
228 __u16 type_flags;
229 __u16 id;
230#endif
231 __u32 max_num_members;
232};
Ben Cheng655a7c02013-10-16 16:09:24 -0700233#define PACKET_MR_MULTICAST 0
234#define PACKET_MR_PROMISC 1
235#define PACKET_MR_ALLMULTI 2
236#define PACKET_MR_UNICAST 3
Ben Cheng655a7c02013-10-16 16:09:24 -0700237#endif