blob: c643ffa60b83d5d8aaa8a246c95d86073205e85c [file] [log] [blame]
Christopher Ferris82d75042015-01-26 10:57:07 -08001/****************************************************************************
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 _UAPI__LINUX_BPF_H__
20#define _UAPI__LINUX_BPF_H__
21#include <linux/types.h>
22#include <linux/bpf_common.h>
Christopher Ferris24f97eb2019-05-20 12:58:13 -070023#define BPF_JMP32 0x06
Christopher Ferris82d75042015-01-26 10:57:07 -080024#define BPF_ALU64 0x07
25#define BPF_DW 0x18
Christopher Ferrisa9750ed2021-05-03 14:02:49 -070026#define BPF_ATOMIC 0xc0
Christopher Ferris82d75042015-01-26 10:57:07 -080027#define BPF_XADD 0xc0
28#define BPF_MOV 0xb0
Christopher Ferris82d75042015-01-26 10:57:07 -080029#define BPF_ARSH 0xc0
30#define BPF_END 0xd0
31#define BPF_TO_LE 0x00
32#define BPF_TO_BE 0x08
Christopher Ferris82d75042015-01-26 10:57:07 -080033#define BPF_FROM_LE BPF_TO_LE
34#define BPF_FROM_BE BPF_TO_BE
35#define BPF_JNE 0x50
Christopher Ferris1308ad32017-11-14 17:32:13 -080036#define BPF_JLT 0xa0
37#define BPF_JLE 0xb0
Christopher Ferris82d75042015-01-26 10:57:07 -080038#define BPF_JSGT 0x60
Christopher Ferris82d75042015-01-26 10:57:07 -080039#define BPF_JSGE 0x70
Christopher Ferris1308ad32017-11-14 17:32:13 -080040#define BPF_JSLT 0xc0
41#define BPF_JSLE 0xd0
Christopher Ferris82d75042015-01-26 10:57:07 -080042#define BPF_CALL 0x80
43#define BPF_EXIT 0x90
Christopher Ferrisa9750ed2021-05-03 14:02:49 -070044#define BPF_FETCH 0x01
45#define BPF_XCHG (0xe0 | BPF_FETCH)
46#define BPF_CMPXCHG (0xf0 | BPF_FETCH)
Christopher Ferris82d75042015-01-26 10:57:07 -080047enum {
Tao Baod7db5942015-01-28 10:07:51 -080048 BPF_REG_0 = 0,
49 BPF_REG_1,
50 BPF_REG_2,
51 BPF_REG_3,
Tao Baod7db5942015-01-28 10:07:51 -080052 BPF_REG_4,
53 BPF_REG_5,
54 BPF_REG_6,
55 BPF_REG_7,
Tao Baod7db5942015-01-28 10:07:51 -080056 BPF_REG_8,
57 BPF_REG_9,
58 BPF_REG_10,
59 __MAX_BPF_REG,
Christopher Ferris82d75042015-01-26 10:57:07 -080060};
61#define MAX_BPF_REG __MAX_BPF_REG
62struct bpf_insn {
Tao Baod7db5942015-01-28 10:07:51 -080063 __u8 code;
Tao Baod7db5942015-01-28 10:07:51 -080064 __u8 dst_reg : 4;
65 __u8 src_reg : 4;
66 __s16 off;
67 __s32 imm;
Christopher Ferris82d75042015-01-26 10:57:07 -080068};
Christopher Ferris525ce912017-07-26 13:12:53 -070069struct bpf_lpm_trie_key {
70 __u32 prefixlen;
71 __u8 data[0];
72};
Christopher Ferris9ce28842018-10-25 12:11:39 -070073struct bpf_cgroup_storage_key {
74 __u64 cgroup_inode_id;
75 __u32 attach_type;
76};
Christopher Ferris25c18d42020-10-14 17:42:58 -070077union bpf_iter_link_info {
78 struct {
79 __u32 map_fd;
80 } map;
81};
Christopher Ferris82d75042015-01-26 10:57:07 -080082enum bpf_cmd {
Tao Baod7db5942015-01-28 10:07:51 -080083 BPF_MAP_CREATE,
84 BPF_MAP_LOOKUP_ELEM,
Tao Baod7db5942015-01-28 10:07:51 -080085 BPF_MAP_UPDATE_ELEM,
86 BPF_MAP_DELETE_ELEM,
87 BPF_MAP_GET_NEXT_KEY,
88 BPF_PROG_LOAD,
Christopher Ferris05d08e92016-02-04 13:16:38 -080089 BPF_OBJ_PIN,
90 BPF_OBJ_GET,
Christopher Ferris48af7cb2017-02-21 12:35:09 -080091 BPF_PROG_ATTACH,
92 BPF_PROG_DETACH,
Christopher Ferris525ce912017-07-26 13:12:53 -070093 BPF_PROG_TEST_RUN,
Christopher Ferris1308ad32017-11-14 17:32:13 -080094 BPF_PROG_GET_NEXT_ID,
95 BPF_MAP_GET_NEXT_ID,
96 BPF_PROG_GET_FD_BY_ID,
97 BPF_MAP_GET_FD_BY_ID,
98 BPF_OBJ_GET_INFO_BY_FD,
Christopher Ferris934ec942018-01-31 15:29:16 -080099 BPF_PROG_QUERY,
Christopher Ferris76a1d452018-06-27 14:12:29 -0700100 BPF_RAW_TRACEPOINT_OPEN,
Christopher Ferris9ce28842018-10-25 12:11:39 -0700101 BPF_BTF_LOAD,
102 BPF_BTF_GET_FD_BY_ID,
103 BPF_TASK_FD_QUERY,
Christopher Ferris86a48372019-01-10 14:14:59 -0800104 BPF_MAP_LOOKUP_AND_DELETE_ELEM,
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700105 BPF_MAP_FREEZE,
Christopher Ferris9584fa42019-12-09 15:36:13 -0800106 BPF_BTF_GET_NEXT_ID,
Christopher Ferrisbb9fcb42020-04-06 11:38:04 -0700107 BPF_MAP_LOOKUP_BATCH,
108 BPF_MAP_LOOKUP_AND_DELETE_BATCH,
109 BPF_MAP_UPDATE_BATCH,
110 BPF_MAP_DELETE_BATCH,
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700111 BPF_LINK_CREATE,
112 BPF_LINK_UPDATE,
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700113 BPF_LINK_GET_FD_BY_ID,
114 BPF_LINK_GET_NEXT_ID,
115 BPF_ENABLE_STATS,
116 BPF_ITER_CREATE,
Christopher Ferris25c18d42020-10-14 17:42:58 -0700117 BPF_LINK_DETACH,
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800118 BPF_PROG_BIND_MAP,
Christopher Ferris82d75042015-01-26 10:57:07 -0800119};
120enum bpf_map_type {
Christopher Ferris05d08e92016-02-04 13:16:38 -0800121 BPF_MAP_TYPE_UNSPEC,
122 BPF_MAP_TYPE_HASH,
123 BPF_MAP_TYPE_ARRAY,
124 BPF_MAP_TYPE_PROG_ARRAY,
Christopher Ferris05d08e92016-02-04 13:16:38 -0800125 BPF_MAP_TYPE_PERF_EVENT_ARRAY,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700126 BPF_MAP_TYPE_PERCPU_HASH,
127 BPF_MAP_TYPE_PERCPU_ARRAY,
128 BPF_MAP_TYPE_STACK_TRACE,
Christopher Ferris49f525c2016-12-12 14:55:36 -0800129 BPF_MAP_TYPE_CGROUP_ARRAY,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800130 BPF_MAP_TYPE_LRU_HASH,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800131 BPF_MAP_TYPE_LRU_PERCPU_HASH,
Christopher Ferris525ce912017-07-26 13:12:53 -0700132 BPF_MAP_TYPE_LPM_TRIE,
133 BPF_MAP_TYPE_ARRAY_OF_MAPS,
134 BPF_MAP_TYPE_HASH_OF_MAPS,
Christopher Ferris1308ad32017-11-14 17:32:13 -0800135 BPF_MAP_TYPE_DEVMAP,
136 BPF_MAP_TYPE_SOCKMAP,
Christopher Ferris934ec942018-01-31 15:29:16 -0800137 BPF_MAP_TYPE_CPUMAP,
Christopher Ferris9ce28842018-10-25 12:11:39 -0700138 BPF_MAP_TYPE_XSKMAP,
139 BPF_MAP_TYPE_SOCKHASH,
140 BPF_MAP_TYPE_CGROUP_STORAGE,
141 BPF_MAP_TYPE_REUSEPORT_SOCKARRAY,
Christopher Ferris86a48372019-01-10 14:14:59 -0800142 BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE,
143 BPF_MAP_TYPE_QUEUE,
144 BPF_MAP_TYPE_STACK,
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700145 BPF_MAP_TYPE_SK_STORAGE,
Christopher Ferris9584fa42019-12-09 15:36:13 -0800146 BPF_MAP_TYPE_DEVMAP_HASH,
Christopher Ferrisbb9fcb42020-04-06 11:38:04 -0700147 BPF_MAP_TYPE_STRUCT_OPS,
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700148 BPF_MAP_TYPE_RINGBUF,
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800149 BPF_MAP_TYPE_INODE_STORAGE,
Christopher Ferris05667cd2021-02-16 16:01:34 -0800150 BPF_MAP_TYPE_TASK_STORAGE,
Christopher Ferris05d08e92016-02-04 13:16:38 -0800151};
Christopher Ferris82d75042015-01-26 10:57:07 -0800152enum bpf_prog_type {
Tao Baod7db5942015-01-28 10:07:51 -0800153 BPF_PROG_TYPE_UNSPEC,
Christopher Ferris49f525c2016-12-12 14:55:36 -0800154 BPF_PROG_TYPE_SOCKET_FILTER,
Christopher Ferris05d08e92016-02-04 13:16:38 -0800155 BPF_PROG_TYPE_KPROBE,
156 BPF_PROG_TYPE_SCHED_CLS,
157 BPF_PROG_TYPE_SCHED_ACT,
Christopher Ferris49f525c2016-12-12 14:55:36 -0800158 BPF_PROG_TYPE_TRACEPOINT,
159 BPF_PROG_TYPE_XDP,
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800160 BPF_PROG_TYPE_PERF_EVENT,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800161 BPF_PROG_TYPE_CGROUP_SKB,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800162 BPF_PROG_TYPE_CGROUP_SOCK,
163 BPF_PROG_TYPE_LWT_IN,
164 BPF_PROG_TYPE_LWT_OUT,
165 BPF_PROG_TYPE_LWT_XMIT,
Christopher Ferris1308ad32017-11-14 17:32:13 -0800166 BPF_PROG_TYPE_SOCK_OPS,
167 BPF_PROG_TYPE_SK_SKB,
Christopher Ferris934ec942018-01-31 15:29:16 -0800168 BPF_PROG_TYPE_CGROUP_DEVICE,
Christopher Ferris76a1d452018-06-27 14:12:29 -0700169 BPF_PROG_TYPE_SK_MSG,
170 BPF_PROG_TYPE_RAW_TRACEPOINT,
171 BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
Christopher Ferris9ce28842018-10-25 12:11:39 -0700172 BPF_PROG_TYPE_LWT_SEG6LOCAL,
173 BPF_PROG_TYPE_LIRC_MODE2,
174 BPF_PROG_TYPE_SK_REUSEPORT,
Christopher Ferris86a48372019-01-10 14:14:59 -0800175 BPF_PROG_TYPE_FLOW_DISSECTOR,
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700176 BPF_PROG_TYPE_CGROUP_SYSCTL,
177 BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE,
Christopher Ferrisb8a95e22019-10-02 18:29:20 -0700178 BPF_PROG_TYPE_CGROUP_SOCKOPT,
Christopher Ferrisd32ca142020-02-04 16:16:51 -0800179 BPF_PROG_TYPE_TRACING,
Christopher Ferrisbb9fcb42020-04-06 11:38:04 -0700180 BPF_PROG_TYPE_STRUCT_OPS,
181 BPF_PROG_TYPE_EXT,
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700182 BPF_PROG_TYPE_LSM,
Christopher Ferris25c18d42020-10-14 17:42:58 -0700183 BPF_PROG_TYPE_SK_LOOKUP,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800184};
185enum bpf_attach_type {
186 BPF_CGROUP_INET_INGRESS,
187 BPF_CGROUP_INET_EGRESS,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800188 BPF_CGROUP_INET_SOCK_CREATE,
Christopher Ferris1308ad32017-11-14 17:32:13 -0800189 BPF_CGROUP_SOCK_OPS,
190 BPF_SK_SKB_STREAM_PARSER,
191 BPF_SK_SKB_STREAM_VERDICT,
Christopher Ferris934ec942018-01-31 15:29:16 -0800192 BPF_CGROUP_DEVICE,
Christopher Ferris76a1d452018-06-27 14:12:29 -0700193 BPF_SK_MSG_VERDICT,
194 BPF_CGROUP_INET4_BIND,
195 BPF_CGROUP_INET6_BIND,
196 BPF_CGROUP_INET4_CONNECT,
197 BPF_CGROUP_INET6_CONNECT,
198 BPF_CGROUP_INET4_POST_BIND,
199 BPF_CGROUP_INET6_POST_BIND,
Christopher Ferris9ce28842018-10-25 12:11:39 -0700200 BPF_CGROUP_UDP4_SENDMSG,
201 BPF_CGROUP_UDP6_SENDMSG,
202 BPF_LIRC_MODE2,
Christopher Ferris86a48372019-01-10 14:14:59 -0800203 BPF_FLOW_DISSECTOR,
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700204 BPF_CGROUP_SYSCTL,
205 BPF_CGROUP_UDP4_RECVMSG,
206 BPF_CGROUP_UDP6_RECVMSG,
Christopher Ferrisb8a95e22019-10-02 18:29:20 -0700207 BPF_CGROUP_GETSOCKOPT,
208 BPF_CGROUP_SETSOCKOPT,
Christopher Ferrisd32ca142020-02-04 16:16:51 -0800209 BPF_TRACE_RAW_TP,
210 BPF_TRACE_FENTRY,
211 BPF_TRACE_FEXIT,
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700212 BPF_MODIFY_RETURN,
213 BPF_LSM_MAC,
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700214 BPF_TRACE_ITER,
215 BPF_CGROUP_INET4_GETPEERNAME,
216 BPF_CGROUP_INET6_GETPEERNAME,
217 BPF_CGROUP_INET4_GETSOCKNAME,
218 BPF_CGROUP_INET6_GETSOCKNAME,
219 BPF_XDP_DEVMAP,
Christopher Ferris25c18d42020-10-14 17:42:58 -0700220 BPF_CGROUP_INET_SOCK_RELEASE,
221 BPF_XDP_CPUMAP,
222 BPF_SK_LOOKUP,
223 BPF_XDP,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800224 __MAX_BPF_ATTACH_TYPE
225};
226#define MAX_BPF_ATTACH_TYPE __MAX_BPF_ATTACH_TYPE
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700227enum bpf_link_type {
228 BPF_LINK_TYPE_UNSPEC = 0,
229 BPF_LINK_TYPE_RAW_TRACEPOINT = 1,
230 BPF_LINK_TYPE_TRACING = 2,
231 BPF_LINK_TYPE_CGROUP = 3,
232 BPF_LINK_TYPE_ITER = 4,
233 BPF_LINK_TYPE_NETNS = 5,
Christopher Ferris25c18d42020-10-14 17:42:58 -0700234 BPF_LINK_TYPE_XDP = 6,
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700235 MAX_BPF_LINK_TYPE,
236};
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800237#define BPF_F_ALLOW_OVERRIDE (1U << 0)
Christopher Ferris934ec942018-01-31 15:29:16 -0800238#define BPF_F_ALLOW_MULTI (1U << 1)
Christopher Ferrisbb9fcb42020-04-06 11:38:04 -0700239#define BPF_F_REPLACE (1U << 2)
Christopher Ferris525ce912017-07-26 13:12:53 -0700240#define BPF_F_STRICT_ALIGNMENT (1U << 0)
Christopher Ferrisd842e432019-03-07 10:21:59 -0800241#define BPF_F_ANY_ALIGNMENT (1U << 1)
Christopher Ferrisb8a95e22019-10-02 18:29:20 -0700242#define BPF_F_TEST_RND_HI32 (1U << 2)
Christopher Ferris9584fa42019-12-09 15:36:13 -0800243#define BPF_F_TEST_STATE_FREQ (1U << 3)
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800244#define BPF_F_SLEEPABLE (1U << 4)
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800245#define BPF_PSEUDO_MAP_FD 1
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700246#define BPF_PSEUDO_MAP_VALUE 2
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800247#define BPF_PSEUDO_BTF_ID 3
Christopher Ferris76a1d452018-06-27 14:12:29 -0700248#define BPF_PSEUDO_CALL 1
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700249enum {
250 BPF_ANY = 0,
251 BPF_NOEXIST = 1,
252 BPF_EXIST = 2,
253 BPF_F_LOCK = 4,
254};
255enum {
256 BPF_F_NO_PREALLOC = (1U << 0),
257 BPF_F_NO_COMMON_LRU = (1U << 1),
258 BPF_F_NUMA_NODE = (1U << 2),
259 BPF_F_RDONLY = (1U << 3),
260 BPF_F_WRONLY = (1U << 4),
261 BPF_F_STACK_BUILD_ID = (1U << 5),
262 BPF_F_ZERO_SEED = (1U << 6),
263 BPF_F_RDONLY_PROG = (1U << 7),
264 BPF_F_WRONLY_PROG = (1U << 8),
265 BPF_F_CLONE = (1U << 9),
266 BPF_F_MMAPABLE = (1U << 10),
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800267 BPF_F_PRESERVE_ELEMS = (1U << 11),
268 BPF_F_INNER_MAP = (1U << 12),
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700269};
Christopher Ferrisd842e432019-03-07 10:21:59 -0800270#define BPF_F_QUERY_EFFECTIVE (1U << 0)
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800271#define BPF_F_TEST_RUN_ON_CPU (1U << 0)
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700272enum bpf_stats_type {
273 BPF_STATS_RUN_TIME = 0,
274};
Christopher Ferris76a1d452018-06-27 14:12:29 -0700275enum bpf_stack_build_id_status {
276 BPF_STACK_BUILD_ID_EMPTY = 0,
277 BPF_STACK_BUILD_ID_VALID = 1,
278 BPF_STACK_BUILD_ID_IP = 2,
279};
280#define BPF_BUILD_ID_SIZE 20
281struct bpf_stack_build_id {
282 __s32 status;
283 unsigned char build_id[BPF_BUILD_ID_SIZE];
284 union {
285 __u64 offset;
286 __u64 ip;
287 };
288};
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700289#define BPF_OBJ_NAME_LEN 16U
Christopher Ferris05d08e92016-02-04 13:16:38 -0800290union bpf_attr {
Tao Baod7db5942015-01-28 10:07:51 -0800291 struct {
Christopher Ferris106b3a82016-08-24 12:15:38 -0700292 __u32 map_type;
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800293 __u32 key_size;
Tao Baod7db5942015-01-28 10:07:51 -0800294 __u32 value_size;
Tao Baod7db5942015-01-28 10:07:51 -0800295 __u32 max_entries;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700296 __u32 map_flags;
Christopher Ferris525ce912017-07-26 13:12:53 -0700297 __u32 inner_map_fd;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800298 __u32 numa_node;
Christopher Ferris934ec942018-01-31 15:29:16 -0800299 char map_name[BPF_OBJ_NAME_LEN];
Christopher Ferris76a1d452018-06-27 14:12:29 -0700300 __u32 map_ifindex;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700301 __u32 btf_fd;
302 __u32 btf_key_type_id;
303 __u32 btf_value_type_id;
Christopher Ferrisbb9fcb42020-04-06 11:38:04 -0700304 __u32 btf_vmlinux_value_type_id;
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800305 };
Tao Baod7db5942015-01-28 10:07:51 -0800306 struct {
307 __u32 map_fd;
Tao Baod7db5942015-01-28 10:07:51 -0800308 __aligned_u64 key;
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800309 union {
Tao Baod7db5942015-01-28 10:07:51 -0800310 __aligned_u64 value;
311 __aligned_u64 next_key;
Tao Baod7db5942015-01-28 10:07:51 -0800312 };
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800313 __u64 flags;
Tao Baod7db5942015-01-28 10:07:51 -0800314 };
315 struct {
Christopher Ferrisbb9fcb42020-04-06 11:38:04 -0700316 __aligned_u64 in_batch;
317 __aligned_u64 out_batch;
318 __aligned_u64 keys;
319 __aligned_u64 values;
320 __u32 count;
321 __u32 map_fd;
322 __u64 elem_flags;
323 __u64 flags;
324 } batch;
325 struct {
Tao Baod7db5942015-01-28 10:07:51 -0800326 __u32 prog_type;
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800327 __u32 insn_cnt;
Tao Baod7db5942015-01-28 10:07:51 -0800328 __aligned_u64 insns;
329 __aligned_u64 license;
330 __u32 log_level;
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800331 __u32 log_size;
Tao Baod7db5942015-01-28 10:07:51 -0800332 __aligned_u64 log_buf;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800333 __u32 kern_version;
Christopher Ferris525ce912017-07-26 13:12:53 -0700334 __u32 prog_flags;
Christopher Ferris934ec942018-01-31 15:29:16 -0800335 char prog_name[BPF_OBJ_NAME_LEN];
336 __u32 prog_ifindex;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700337 __u32 expected_attach_type;
Christopher Ferrisd842e432019-03-07 10:21:59 -0800338 __u32 prog_btf_fd;
339 __u32 func_info_rec_size;
340 __aligned_u64 func_info;
341 __u32 func_info_cnt;
342 __u32 line_info_rec_size;
343 __aligned_u64 line_info;
344 __u32 line_info_cnt;
Christopher Ferrisd32ca142020-02-04 16:16:51 -0800345 __u32 attach_btf_id;
Christopher Ferris05667cd2021-02-16 16:01:34 -0800346 union {
347 __u32 attach_prog_fd;
348 __u32 attach_btf_obj_fd;
349 };
Christopher Ferris05d08e92016-02-04 13:16:38 -0800350 };
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800351 struct {
Christopher Ferris05d08e92016-02-04 13:16:38 -0800352 __aligned_u64 pathname;
353 __u32 bpf_fd;
Christopher Ferris934ec942018-01-31 15:29:16 -0800354 __u32 file_flags;
Tao Baod7db5942015-01-28 10:07:51 -0800355 };
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800356 struct {
357 __u32 target_fd;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800358 __u32 attach_bpf_fd;
359 __u32 attach_type;
360 __u32 attach_flags;
Christopher Ferrisbb9fcb42020-04-06 11:38:04 -0700361 __u32 replace_bpf_fd;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800362 };
Christopher Ferris525ce912017-07-26 13:12:53 -0700363 struct {
364 __u32 prog_fd;
365 __u32 retval;
366 __u32 data_size_in;
367 __u32 data_size_out;
368 __aligned_u64 data_in;
369 __aligned_u64 data_out;
370 __u32 repeat;
371 __u32 duration;
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700372 __u32 ctx_size_in;
373 __u32 ctx_size_out;
374 __aligned_u64 ctx_in;
375 __aligned_u64 ctx_out;
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800376 __u32 flags;
377 __u32 cpu;
Christopher Ferris525ce912017-07-26 13:12:53 -0700378 } test;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800379 struct {
380 union {
381 __u32 start_id;
382 __u32 prog_id;
383 __u32 map_id;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700384 __u32 btf_id;
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700385 __u32 link_id;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800386 };
387 __u32 next_id;
Christopher Ferris934ec942018-01-31 15:29:16 -0800388 __u32 open_flags;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800389 };
390 struct {
391 __u32 bpf_fd;
392 __u32 info_len;
393 __aligned_u64 info;
394 } info;
Christopher Ferris934ec942018-01-31 15:29:16 -0800395 struct {
396 __u32 target_fd;
397 __u32 attach_type;
398 __u32 query_flags;
399 __u32 attach_flags;
400 __aligned_u64 prog_ids;
401 __u32 prog_cnt;
402 } query;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700403 struct {
404 __u64 name;
405 __u32 prog_fd;
406 } raw_tracepoint;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700407 struct {
408 __aligned_u64 btf;
409 __aligned_u64 btf_log_buf;
410 __u32 btf_size;
411 __u32 btf_log_size;
412 __u32 btf_log_level;
413 };
414 struct {
415 __u32 pid;
416 __u32 fd;
417 __u32 flags;
418 __u32 buf_len;
419 __aligned_u64 buf;
420 __u32 prog_id;
421 __u32 fd_type;
422 __u64 probe_offset;
423 __u64 probe_addr;
424 } task_fd_query;
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700425 struct {
426 __u32 prog_fd;
Christopher Ferris25c18d42020-10-14 17:42:58 -0700427 union {
428 __u32 target_fd;
429 __u32 target_ifindex;
430 };
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700431 __u32 attach_type;
432 __u32 flags;
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800433 union {
434 __u32 target_btf_id;
435 struct {
436 __aligned_u64 iter_info;
437 __u32 iter_info_len;
438 };
439 };
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700440 } link_create;
441 struct {
442 __u32 link_fd;
443 __u32 new_prog_fd;
444 __u32 flags;
445 __u32 old_prog_fd;
446 } link_update;
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700447 struct {
Christopher Ferris25c18d42020-10-14 17:42:58 -0700448 __u32 link_fd;
449 } link_detach;
450 struct {
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700451 __u32 type;
452 } enable_stats;
453 struct {
454 __u32 link_fd;
455 __u32 flags;
456 } iter_create;
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800457 struct {
458 __u32 prog_fd;
459 __u32 map_fd;
460 __u32 flags;
461 } prog_bind_map;
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800462} __attribute__((aligned(8)));
Christopher Ferrisa9750ed2021-05-03 14:02:49 -0700463#define __BPF_FUNC_MAPPER(FN) FN(unspec), FN(map_lookup_elem), FN(map_update_elem), FN(map_delete_elem), FN(probe_read), FN(ktime_get_ns), FN(trace_printk), FN(get_prandom_u32), FN(get_smp_processor_id), FN(skb_store_bytes), FN(l3_csum_replace), FN(l4_csum_replace), FN(tail_call), FN(clone_redirect), FN(get_current_pid_tgid), FN(get_current_uid_gid), FN(get_current_comm), FN(get_cgroup_classid), FN(skb_vlan_push), FN(skb_vlan_pop), FN(skb_get_tunnel_key), FN(skb_set_tunnel_key), FN(perf_event_read), FN(redirect), FN(get_route_realm), FN(perf_event_output), FN(skb_load_bytes), FN(get_stackid), FN(csum_diff), FN(skb_get_tunnel_opt), FN(skb_set_tunnel_opt), FN(skb_change_proto), FN(skb_change_type), FN(skb_under_cgroup), FN(get_hash_recalc), FN(get_current_task), FN(probe_write_user), FN(current_task_under_cgroup), FN(skb_change_tail), FN(skb_pull_data), FN(csum_update), FN(set_hash_invalid), FN(get_numa_node_id), FN(skb_change_head), FN(xdp_adjust_head), FN(probe_read_str), FN(get_socket_cookie), FN(get_socket_uid), FN(set_hash), FN(setsockopt), FN(skb_adjust_room), FN(redirect_map), FN(sk_redirect_map), FN(sock_map_update), FN(xdp_adjust_meta), FN(perf_event_read_value), FN(perf_prog_read_value), FN(getsockopt), FN(override_return), FN(sock_ops_cb_flags_set), FN(msg_redirect_map), FN(msg_apply_bytes), FN(msg_cork_bytes), FN(msg_pull_data), FN(bind), FN(xdp_adjust_tail), FN(skb_get_xfrm_state), FN(get_stack), FN(skb_load_bytes_relative), FN(fib_lookup), FN(sock_hash_update), FN(msg_redirect_hash), FN(sk_redirect_hash), FN(lwt_push_encap), FN(lwt_seg6_store_bytes), FN(lwt_seg6_adjust_srh), FN(lwt_seg6_action), FN(rc_repeat), FN(rc_keydown), FN(skb_cgroup_id), FN(get_current_cgroup_id), FN(get_local_storage), FN(sk_select_reuseport), FN(skb_ancestor_cgroup_id), FN(sk_lookup_tcp), FN(sk_lookup_udp), FN(sk_release), FN(map_push_elem), FN(map_pop_elem), FN(map_peek_elem), FN(msg_push_data), FN(msg_pop_data), FN(rc_pointer_rel), FN(spin_lock), FN(spin_unlock), FN(sk_fullsock), FN(tcp_sock), FN(skb_ecn_set_ce), FN(get_listener_sock), FN(skc_lookup_tcp), FN(tcp_check_syncookie), FN(sysctl_get_name), FN(sysctl_get_current_value), FN(sysctl_get_new_value), FN(sysctl_set_new_value), FN(strtol), FN(strtoul), FN(sk_storage_get), FN(sk_storage_delete), FN(send_signal), FN(tcp_gen_syncookie), FN(skb_output), FN(probe_read_user), FN(probe_read_kernel), FN(probe_read_user_str), FN(probe_read_kernel_str), FN(tcp_send_ack), FN(send_signal_thread), FN(jiffies64), FN(read_branch_records), FN(get_ns_current_pid_tgid), FN(xdp_output), FN(get_netns_cookie), FN(get_current_ancestor_cgroup_id), FN(sk_assign), FN(ktime_get_boot_ns), FN(seq_printf), FN(seq_write), FN(sk_cgroup_id), FN(sk_ancestor_cgroup_id), FN(ringbuf_output), FN(ringbuf_reserve), FN(ringbuf_submit), FN(ringbuf_discard), FN(ringbuf_query), FN(csum_level), FN(skc_to_tcp6_sock), FN(skc_to_tcp_sock), FN(skc_to_tcp_timewait_sock), FN(skc_to_tcp_request_sock), FN(skc_to_udp6_sock), FN(get_task_stack), FN(load_hdr_opt), FN(store_hdr_opt), FN(reserve_hdr_opt), FN(inode_storage_get), FN(inode_storage_delete), FN(d_path), FN(copy_from_user), FN(snprintf_btf), FN(seq_printf_btf), FN(skb_cgroup_classid), FN(redirect_neigh), FN(per_cpu_ptr), FN(this_cpu_ptr), FN(redirect_peer), FN(task_storage_get), FN(task_storage_delete), FN(get_current_task_btf), FN(bprm_opts_set), FN(ktime_get_coarse_ns), FN(ima_inode_hash), FN(sock_from_file), FN(check_mtu),
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800464#define __BPF_ENUM_FN(x) BPF_FUNC_ ##x
Christopher Ferris82d75042015-01-26 10:57:07 -0800465enum bpf_func_id {
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800466 __BPF_FUNC_MAPPER(__BPF_ENUM_FN) __BPF_FUNC_MAX_ID,
Christopher Ferris05d08e92016-02-04 13:16:38 -0800467};
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800468#undef __BPF_ENUM_FN
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700469enum {
470 BPF_F_RECOMPUTE_CSUM = (1ULL << 0),
471 BPF_F_INVALIDATE_HASH = (1ULL << 1),
472};
473enum {
474 BPF_F_HDR_FIELD_MASK = 0xfULL,
475};
476enum {
477 BPF_F_PSEUDO_HDR = (1ULL << 4),
478 BPF_F_MARK_MANGLED_0 = (1ULL << 5),
479 BPF_F_MARK_ENFORCE = (1ULL << 6),
480};
481enum {
482 BPF_F_INGRESS = (1ULL << 0),
483};
484enum {
485 BPF_F_TUNINFO_IPV6 = (1ULL << 0),
486};
487enum {
488 BPF_F_SKIP_FIELD_MASK = 0xffULL,
489 BPF_F_USER_STACK = (1ULL << 8),
490 BPF_F_FAST_STACK_CMP = (1ULL << 9),
491 BPF_F_REUSE_STACKID = (1ULL << 10),
492 BPF_F_USER_BUILD_ID = (1ULL << 11),
493};
494enum {
495 BPF_F_ZERO_CSUM_TX = (1ULL << 1),
496 BPF_F_DONT_FRAGMENT = (1ULL << 2),
497 BPF_F_SEQ_NUMBER = (1ULL << 3),
498};
499enum {
500 BPF_F_INDEX_MASK = 0xffffffffULL,
501 BPF_F_CURRENT_CPU = BPF_F_INDEX_MASK,
502 BPF_F_CTXLEN_MASK = (0xfffffULL << 32),
503};
504enum {
505 BPF_F_CURRENT_NETNS = (- 1L),
506};
507enum {
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700508 BPF_CSUM_LEVEL_QUERY,
509 BPF_CSUM_LEVEL_INC,
510 BPF_CSUM_LEVEL_DEC,
511 BPF_CSUM_LEVEL_RESET,
512};
513enum {
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700514 BPF_F_ADJ_ROOM_FIXED_GSO = (1ULL << 0),
515 BPF_F_ADJ_ROOM_ENCAP_L3_IPV4 = (1ULL << 1),
516 BPF_F_ADJ_ROOM_ENCAP_L3_IPV6 = (1ULL << 2),
517 BPF_F_ADJ_ROOM_ENCAP_L4_GRE = (1ULL << 3),
518 BPF_F_ADJ_ROOM_ENCAP_L4_UDP = (1ULL << 4),
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700519 BPF_F_ADJ_ROOM_NO_CSUM_RESET = (1ULL << 5),
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700520};
521enum {
522 BPF_ADJ_ROOM_ENCAP_L2_MASK = 0xff,
523 BPF_ADJ_ROOM_ENCAP_L2_SHIFT = 56,
524};
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700525#define BPF_F_ADJ_ROOM_ENCAP_L2(len) (((__u64) len & BPF_ADJ_ROOM_ENCAP_L2_MASK) << BPF_ADJ_ROOM_ENCAP_L2_SHIFT)
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700526enum {
527 BPF_F_SYSCTL_BASE_NAME = (1ULL << 0),
528};
529enum {
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800530 BPF_LOCAL_STORAGE_GET_F_CREATE = (1ULL << 0),
531 BPF_SK_STORAGE_GET_F_CREATE = BPF_LOCAL_STORAGE_GET_F_CREATE,
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700532};
533enum {
534 BPF_F_GET_BRANCH_RECORDS_SIZE = (1ULL << 0),
535};
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700536enum {
537 BPF_RB_NO_WAKEUP = (1ULL << 0),
538 BPF_RB_FORCE_WAKEUP = (1ULL << 1),
539};
540enum {
541 BPF_RB_AVAIL_DATA = 0,
542 BPF_RB_RING_SIZE = 1,
543 BPF_RB_CONS_POS = 2,
544 BPF_RB_PROD_POS = 3,
545};
546enum {
547 BPF_RINGBUF_BUSY_BIT = (1U << 31),
548 BPF_RINGBUF_DISCARD_BIT = (1U << 30),
549 BPF_RINGBUF_HDR_SZ = 8,
550};
Christopher Ferris25c18d42020-10-14 17:42:58 -0700551enum {
552 BPF_SK_LOOKUP_F_REPLACE = (1ULL << 0),
553 BPF_SK_LOOKUP_F_NO_REUSEPORT = (1ULL << 1),
554};
Christopher Ferris1308ad32017-11-14 17:32:13 -0800555enum bpf_adj_room_mode {
556 BPF_ADJ_ROOM_NET,
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700557 BPF_ADJ_ROOM_MAC,
Christopher Ferris1308ad32017-11-14 17:32:13 -0800558};
Christopher Ferris9ce28842018-10-25 12:11:39 -0700559enum bpf_hdr_start_off {
560 BPF_HDR_START_MAC,
561 BPF_HDR_START_NET,
562};
563enum bpf_lwt_encap_mode {
564 BPF_LWT_ENCAP_SEG6,
Christopher Ferris24f97eb2019-05-20 12:58:13 -0700565 BPF_LWT_ENCAP_SEG6_INLINE,
566 BPF_LWT_ENCAP_IP,
Christopher Ferris9ce28842018-10-25 12:11:39 -0700567};
Christopher Ferris05667cd2021-02-16 16:01:34 -0800568enum {
569 BPF_F_BPRM_SECUREEXEC = (1ULL << 0),
570};
Christopher Ferris86a48372019-01-10 14:14:59 -0800571#define __bpf_md_ptr(type,name) union { type name; __u64 : 64; \
572} __attribute__((aligned(8)))
Christopher Ferris49f525c2016-12-12 14:55:36 -0800573struct __sk_buff {
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800574 __u32 len;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800575 __u32 pkt_type;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800576 __u32 mark;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800577 __u32 queue_mapping;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800578 __u32 protocol;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800579 __u32 vlan_present;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800580 __u32 vlan_tci;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800581 __u32 vlan_proto;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800582 __u32 priority;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800583 __u32 ingress_ifindex;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800584 __u32 ifindex;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800585 __u32 tc_index;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800586 __u32 cb[5];
Christopher Ferris05d08e92016-02-04 13:16:38 -0800587 __u32 hash;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800588 __u32 tc_classid;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800589 __u32 data;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800590 __u32 data_end;
Christopher Ferris525ce912017-07-26 13:12:53 -0700591 __u32 napi_id;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800592 __u32 family;
593 __u32 remote_ip4;
594 __u32 local_ip4;
595 __u32 remote_ip6[4];
596 __u32 local_ip6[4];
597 __u32 remote_port;
598 __u32 local_port;
Christopher Ferris934ec942018-01-31 15:29:16 -0800599 __u32 data_meta;
Christopher Ferris86a48372019-01-10 14:14:59 -0800600 __bpf_md_ptr(struct bpf_flow_keys *, flow_keys);
Christopher Ferrisd842e432019-03-07 10:21:59 -0800601 __u64 tstamp;
602 __u32 wire_len;
Christopher Ferris24f97eb2019-05-20 12:58:13 -0700603 __u32 gso_segs;
604 __bpf_md_ptr(struct bpf_sock *, sk);
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700605 __u32 gso_size;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800606};
607struct bpf_tunnel_key {
Christopher Ferris49f525c2016-12-12 14:55:36 -0800608 __u32 tunnel_id;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800609 union {
Christopher Ferris106b3a82016-08-24 12:15:38 -0700610 __u32 remote_ipv4;
611 __u32 remote_ipv6[4];
Christopher Ferris49f525c2016-12-12 14:55:36 -0800612 };
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800613 __u8 tunnel_tos;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700614 __u8 tunnel_ttl;
615 __u16 tunnel_ext;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800616 __u32 tunnel_label;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800617};
Christopher Ferris9ce28842018-10-25 12:11:39 -0700618struct bpf_xfrm_state {
619 __u32 reqid;
620 __u32 spi;
621 __u16 family;
622 __u16 ext;
623 union {
624 __u32 remote_ipv4;
625 __u32 remote_ipv6[4];
626 };
627};
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800628enum bpf_ret_code {
629 BPF_OK = 0,
630 BPF_DROP = 2,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800631 BPF_REDIRECT = 7,
Christopher Ferris24f97eb2019-05-20 12:58:13 -0700632 BPF_LWT_REROUTE = 128,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800633};
634struct bpf_sock {
635 __u32 bound_dev_if;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800636 __u32 family;
637 __u32 type;
638 __u32 protocol;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800639 __u32 mark;
640 __u32 priority;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700641 __u32 src_ip4;
642 __u32 src_ip6[4];
643 __u32 src_port;
Christopher Ferris24f97eb2019-05-20 12:58:13 -0700644 __u32 dst_port;
645 __u32 dst_ip4;
646 __u32 dst_ip6[4];
647 __u32 state;
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700648 __s32 rx_queue_mapping;
Christopher Ferris24f97eb2019-05-20 12:58:13 -0700649};
650struct bpf_tcp_sock {
651 __u32 snd_cwnd;
652 __u32 srtt_us;
653 __u32 rtt_min;
654 __u32 snd_ssthresh;
655 __u32 rcv_nxt;
656 __u32 snd_nxt;
657 __u32 snd_una;
658 __u32 mss_cache;
659 __u32 ecn_flags;
660 __u32 rate_delivered;
661 __u32 rate_interval_us;
662 __u32 packets_out;
663 __u32 retrans_out;
664 __u32 total_retrans;
665 __u32 segs_in;
666 __u32 data_segs_in;
667 __u32 segs_out;
668 __u32 data_segs_out;
669 __u32 lost_out;
670 __u32 sacked_out;
671 __u64 bytes_received;
672 __u64 bytes_acked;
Christopher Ferrisb8a95e22019-10-02 18:29:20 -0700673 __u32 dsack_dups;
674 __u32 delivered;
675 __u32 delivered_ce;
676 __u32 icsk_retransmits;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800677};
Christopher Ferris86a48372019-01-10 14:14:59 -0800678struct bpf_sock_tuple {
679 union {
680 struct {
681 __be32 saddr;
682 __be32 daddr;
683 __be16 sport;
684 __be16 dport;
685 } ipv4;
686 struct {
687 __be32 saddr[4];
688 __be32 daddr[4];
689 __be16 sport;
690 __be16 dport;
691 } ipv6;
692 };
693};
Christopher Ferrisb8a95e22019-10-02 18:29:20 -0700694struct bpf_xdp_sock {
695 __u32 queue_id;
696};
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800697#define XDP_PACKET_HEADROOM 256
Christopher Ferris49f525c2016-12-12 14:55:36 -0800698enum xdp_action {
699 XDP_ABORTED = 0,
Christopher Ferris49f525c2016-12-12 14:55:36 -0800700 XDP_DROP,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800701 XDP_PASS,
Christopher Ferris49f525c2016-12-12 14:55:36 -0800702 XDP_TX,
Christopher Ferris1308ad32017-11-14 17:32:13 -0800703 XDP_REDIRECT,
Christopher Ferris49f525c2016-12-12 14:55:36 -0800704};
Christopher Ferris49f525c2016-12-12 14:55:36 -0800705struct xdp_md {
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800706 __u32 data;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800707 __u32 data_end;
Christopher Ferris934ec942018-01-31 15:29:16 -0800708 __u32 data_meta;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700709 __u32 ingress_ifindex;
710 __u32 rx_queue_index;
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700711 __u32 egress_ifindex;
712};
713struct bpf_devmap_val {
714 __u32 ifindex;
715 union {
716 int fd;
717 __u32 id;
718 } bpf_prog;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800719};
Christopher Ferris25c18d42020-10-14 17:42:58 -0700720struct bpf_cpumap_val {
721 __u32 qsize;
722 union {
723 int fd;
724 __u32 id;
725 } bpf_prog;
726};
Christopher Ferris1308ad32017-11-14 17:32:13 -0800727enum sk_action {
728 SK_DROP = 0,
729 SK_PASS,
730};
Christopher Ferris76a1d452018-06-27 14:12:29 -0700731struct sk_msg_md {
Christopher Ferris86a48372019-01-10 14:14:59 -0800732 __bpf_md_ptr(void *, data);
733 __bpf_md_ptr(void *, data_end);
Christopher Ferris9ce28842018-10-25 12:11:39 -0700734 __u32 family;
735 __u32 remote_ip4;
736 __u32 local_ip4;
737 __u32 remote_ip6[4];
738 __u32 local_ip6[4];
739 __u32 remote_port;
740 __u32 local_port;
Christopher Ferrisd842e432019-03-07 10:21:59 -0800741 __u32 size;
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700742 __bpf_md_ptr(struct bpf_sock *, sk);
Christopher Ferris9ce28842018-10-25 12:11:39 -0700743};
744struct sk_reuseport_md {
Christopher Ferris86a48372019-01-10 14:14:59 -0800745 __bpf_md_ptr(void *, data);
746 __bpf_md_ptr(void *, data_end);
Christopher Ferris9ce28842018-10-25 12:11:39 -0700747 __u32 len;
748 __u32 eth_protocol;
749 __u32 ip_protocol;
750 __u32 bind_inany;
751 __u32 hash;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700752};
Christopher Ferris1308ad32017-11-14 17:32:13 -0800753#define BPF_TAG_SIZE 8
754struct bpf_prog_info {
755 __u32 type;
756 __u32 id;
757 __u8 tag[BPF_TAG_SIZE];
758 __u32 jited_prog_len;
759 __u32 xlated_prog_len;
760 __aligned_u64 jited_prog_insns;
761 __aligned_u64 xlated_prog_insns;
Christopher Ferris934ec942018-01-31 15:29:16 -0800762 __u64 load_time;
763 __u32 created_by_uid;
764 __u32 nr_map_ids;
765 __aligned_u64 map_ids;
766 char name[BPF_OBJ_NAME_LEN];
Christopher Ferris76a1d452018-06-27 14:12:29 -0700767 __u32 ifindex;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700768 __u32 gpl_compatible : 1;
Christopher Ferrisfa59a102019-08-05 12:58:49 -0700769 __u32 : 31;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700770 __u64 netns_dev;
771 __u64 netns_ino;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700772 __u32 nr_jited_ksyms;
773 __u32 nr_jited_func_lens;
774 __aligned_u64 jited_ksyms;
775 __aligned_u64 jited_func_lens;
Christopher Ferrisd842e432019-03-07 10:21:59 -0800776 __u32 btf_id;
777 __u32 func_info_rec_size;
778 __aligned_u64 func_info;
779 __u32 nr_func_info;
780 __u32 nr_line_info;
781 __aligned_u64 line_info;
782 __aligned_u64 jited_line_info;
783 __u32 nr_jited_line_info;
784 __u32 line_info_rec_size;
785 __u32 jited_line_info_rec_size;
786 __u32 nr_prog_tags;
787 __aligned_u64 prog_tags;
Christopher Ferris24f97eb2019-05-20 12:58:13 -0700788 __u64 run_time_ns;
789 __u64 run_cnt;
Christopher Ferrisa9750ed2021-05-03 14:02:49 -0700790 __u64 recursion_misses;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800791} __attribute__((aligned(8)));
792struct bpf_map_info {
793 __u32 type;
794 __u32 id;
795 __u32 key_size;
796 __u32 value_size;
797 __u32 max_entries;
798 __u32 map_flags;
Christopher Ferris934ec942018-01-31 15:29:16 -0800799 char name[BPF_OBJ_NAME_LEN];
Christopher Ferris76a1d452018-06-27 14:12:29 -0700800 __u32 ifindex;
Christopher Ferrisbb9fcb42020-04-06 11:38:04 -0700801 __u32 btf_vmlinux_value_type_id;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700802 __u64 netns_dev;
803 __u64 netns_ino;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700804 __u32 btf_id;
805 __u32 btf_key_type_id;
806 __u32 btf_value_type_id;
807} __attribute__((aligned(8)));
808struct bpf_btf_info {
809 __aligned_u64 btf;
810 __u32 btf_size;
811 __u32 id;
Christopher Ferris05667cd2021-02-16 16:01:34 -0800812 __aligned_u64 name;
813 __u32 name_len;
814 __u32 kernel_btf;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800815} __attribute__((aligned(8)));
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700816struct bpf_link_info {
817 __u32 type;
818 __u32 id;
819 __u32 prog_id;
820 union {
821 struct {
822 __aligned_u64 tp_name;
823 __u32 tp_name_len;
824 } raw_tracepoint;
825 struct {
826 __u32 attach_type;
827 } tracing;
828 struct {
829 __u64 cgroup_id;
830 __u32 attach_type;
831 } cgroup;
832 struct {
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800833 __aligned_u64 target_name;
834 __u32 target_name_len;
835 union {
836 struct {
837 __u32 map_id;
838 } map;
839 };
840 } iter;
841 struct {
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700842 __u32 netns_ino;
843 __u32 attach_type;
844 } netns;
Christopher Ferris25c18d42020-10-14 17:42:58 -0700845 struct {
846 __u32 ifindex;
847 } xdp;
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700848 };
849} __attribute__((aligned(8)));
Christopher Ferris76a1d452018-06-27 14:12:29 -0700850struct bpf_sock_addr {
851 __u32 user_family;
852 __u32 user_ip4;
853 __u32 user_ip6[4];
854 __u32 user_port;
855 __u32 family;
856 __u32 type;
857 __u32 protocol;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700858 __u32 msg_src_ip4;
859 __u32 msg_src_ip6[4];
Christopher Ferrisb8a95e22019-10-02 18:29:20 -0700860 __bpf_md_ptr(struct bpf_sock *, sk);
Christopher Ferris76a1d452018-06-27 14:12:29 -0700861};
Christopher Ferris1308ad32017-11-14 17:32:13 -0800862struct bpf_sock_ops {
863 __u32 op;
864 union {
Christopher Ferris76a1d452018-06-27 14:12:29 -0700865 __u32 args[4];
Christopher Ferris1308ad32017-11-14 17:32:13 -0800866 __u32 reply;
867 __u32 replylong[4];
868 };
869 __u32 family;
870 __u32 remote_ip4;
871 __u32 local_ip4;
872 __u32 remote_ip6[4];
873 __u32 local_ip6[4];
874 __u32 remote_port;
875 __u32 local_port;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700876 __u32 is_fullsock;
877 __u32 snd_cwnd;
878 __u32 srtt_us;
879 __u32 bpf_sock_ops_cb_flags;
880 __u32 state;
881 __u32 rtt_min;
882 __u32 snd_ssthresh;
883 __u32 rcv_nxt;
884 __u32 snd_nxt;
885 __u32 snd_una;
886 __u32 mss_cache;
887 __u32 ecn_flags;
888 __u32 rate_delivered;
889 __u32 rate_interval_us;
890 __u32 packets_out;
891 __u32 retrans_out;
892 __u32 total_retrans;
893 __u32 segs_in;
894 __u32 data_segs_in;
895 __u32 segs_out;
896 __u32 data_segs_out;
897 __u32 lost_out;
898 __u32 sacked_out;
899 __u32 sk_txhash;
900 __u64 bytes_received;
901 __u64 bytes_acked;
Christopher Ferrisb8a95e22019-10-02 18:29:20 -0700902 __bpf_md_ptr(struct bpf_sock *, sk);
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800903 __bpf_md_ptr(void *, skb_data);
904 __bpf_md_ptr(void *, skb_data_end);
905 __u32 skb_len;
906 __u32 skb_tcp_flags;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800907};
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700908enum {
909 BPF_SOCK_OPS_RTO_CB_FLAG = (1 << 0),
910 BPF_SOCK_OPS_RETRANS_CB_FLAG = (1 << 1),
911 BPF_SOCK_OPS_STATE_CB_FLAG = (1 << 2),
912 BPF_SOCK_OPS_RTT_CB_FLAG = (1 << 3),
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800913 BPF_SOCK_OPS_PARSE_ALL_HDR_OPT_CB_FLAG = (1 << 4),
914 BPF_SOCK_OPS_PARSE_UNKNOWN_HDR_OPT_CB_FLAG = (1 << 5),
915 BPF_SOCK_OPS_WRITE_HDR_OPT_CB_FLAG = (1 << 6),
916 BPF_SOCK_OPS_ALL_CB_FLAGS = 0x7F,
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700917};
Christopher Ferris1308ad32017-11-14 17:32:13 -0800918enum {
919 BPF_SOCK_OPS_VOID,
920 BPF_SOCK_OPS_TIMEOUT_INIT,
921 BPF_SOCK_OPS_RWND_INIT,
922 BPF_SOCK_OPS_TCP_CONNECT_CB,
923 BPF_SOCK_OPS_ACTIVE_ESTABLISHED_CB,
924 BPF_SOCK_OPS_PASSIVE_ESTABLISHED_CB,
925 BPF_SOCK_OPS_NEEDS_ECN,
Christopher Ferris934ec942018-01-31 15:29:16 -0800926 BPF_SOCK_OPS_BASE_RTT,
Christopher Ferris76a1d452018-06-27 14:12:29 -0700927 BPF_SOCK_OPS_RTO_CB,
928 BPF_SOCK_OPS_RETRANS_CB,
929 BPF_SOCK_OPS_STATE_CB,
Christopher Ferris9ce28842018-10-25 12:11:39 -0700930 BPF_SOCK_OPS_TCP_LISTEN_CB,
Christopher Ferrisb8a95e22019-10-02 18:29:20 -0700931 BPF_SOCK_OPS_RTT_CB,
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800932 BPF_SOCK_OPS_PARSE_HDR_OPT_CB,
933 BPF_SOCK_OPS_HDR_OPT_LEN_CB,
934 BPF_SOCK_OPS_WRITE_HDR_OPT_CB,
Christopher Ferris76a1d452018-06-27 14:12:29 -0700935};
936enum {
937 BPF_TCP_ESTABLISHED = 1,
938 BPF_TCP_SYN_SENT,
939 BPF_TCP_SYN_RECV,
940 BPF_TCP_FIN_WAIT1,
941 BPF_TCP_FIN_WAIT2,
942 BPF_TCP_TIME_WAIT,
943 BPF_TCP_CLOSE,
944 BPF_TCP_CLOSE_WAIT,
945 BPF_TCP_LAST_ACK,
946 BPF_TCP_LISTEN,
947 BPF_TCP_CLOSING,
948 BPF_TCP_NEW_SYN_RECV,
949 BPF_TCP_MAX_STATES
Christopher Ferris1308ad32017-11-14 17:32:13 -0800950};
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700951enum {
952 TCP_BPF_IW = 1001,
953 TCP_BPF_SNDCWND_CLAMP = 1002,
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800954 TCP_BPF_DELACK_MAX = 1003,
955 TCP_BPF_RTO_MIN = 1004,
956 TCP_BPF_SYN = 1005,
957 TCP_BPF_SYN_IP = 1006,
958 TCP_BPF_SYN_MAC = 1007,
959};
960enum {
961 BPF_LOAD_HDR_OPT_TCP_SYN = (1ULL << 0),
962};
963enum {
964 BPF_WRITE_HDR_TCP_CURRENT_MSS = 1,
965 BPF_WRITE_HDR_TCP_SYNACK_COOKIE = 2,
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700966};
Christopher Ferris934ec942018-01-31 15:29:16 -0800967struct bpf_perf_event_value {
968 __u64 counter;
969 __u64 enabled;
970 __u64 running;
971};
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700972enum {
973 BPF_DEVCG_ACC_MKNOD = (1ULL << 0),
974 BPF_DEVCG_ACC_READ = (1ULL << 1),
975 BPF_DEVCG_ACC_WRITE = (1ULL << 2),
976};
977enum {
978 BPF_DEVCG_DEV_BLOCK = (1ULL << 0),
979 BPF_DEVCG_DEV_CHAR = (1ULL << 1),
980};
Christopher Ferris934ec942018-01-31 15:29:16 -0800981struct bpf_cgroup_dev_ctx {
982 __u32 access_type;
983 __u32 major;
984 __u32 minor;
985};
Christopher Ferris76a1d452018-06-27 14:12:29 -0700986struct bpf_raw_tracepoint_args {
987 __u64 args[0];
988};
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700989enum {
990 BPF_FIB_LOOKUP_DIRECT = (1U << 0),
991 BPF_FIB_LOOKUP_OUTPUT = (1U << 1),
992};
Christopher Ferris9ce28842018-10-25 12:11:39 -0700993enum {
994 BPF_FIB_LKUP_RET_SUCCESS,
995 BPF_FIB_LKUP_RET_BLACKHOLE,
996 BPF_FIB_LKUP_RET_UNREACHABLE,
997 BPF_FIB_LKUP_RET_PROHIBIT,
998 BPF_FIB_LKUP_RET_NOT_FWDED,
999 BPF_FIB_LKUP_RET_FWD_DISABLED,
1000 BPF_FIB_LKUP_RET_UNSUPP_LWT,
1001 BPF_FIB_LKUP_RET_NO_NEIGH,
1002 BPF_FIB_LKUP_RET_FRAG_NEEDED,
1003};
1004struct bpf_fib_lookup {
1005 __u8 family;
1006 __u8 l4_protocol;
1007 __be16 sport;
1008 __be16 dport;
Christopher Ferrisa9750ed2021-05-03 14:02:49 -07001009 union {
1010 __u16 tot_len;
1011 __u16 mtu_result;
1012 };
Christopher Ferris9ce28842018-10-25 12:11:39 -07001013 __u32 ifindex;
1014 union {
1015 __u8 tos;
1016 __be32 flowinfo;
1017 __u32 rt_metric;
1018 };
1019 union {
1020 __be32 ipv4_src;
1021 __u32 ipv6_src[4];
1022 };
1023 union {
1024 __be32 ipv4_dst;
1025 __u32 ipv6_dst[4];
1026 };
1027 __be16 h_vlan_proto;
1028 __be16 h_vlan_TCI;
1029 __u8 smac[6];
1030 __u8 dmac[6];
1031};
Christopher Ferris32ff3f82020-12-14 13:10:04 -08001032struct bpf_redir_neigh {
1033 __u32 nh_family;
1034 union {
1035 __be32 ipv4_nh;
1036 __u32 ipv6_nh[4];
1037 };
1038};
Christopher Ferrisa9750ed2021-05-03 14:02:49 -07001039enum bpf_check_mtu_flags {
1040 BPF_MTU_CHK_SEGS = (1U << 0),
1041};
1042enum bpf_check_mtu_ret {
1043 BPF_MTU_CHK_RET_SUCCESS,
1044 BPF_MTU_CHK_RET_FRAG_NEEDED,
1045 BPF_MTU_CHK_RET_SEGS_TOOBIG,
1046};
Christopher Ferris9ce28842018-10-25 12:11:39 -07001047enum bpf_task_fd_type {
1048 BPF_FD_TYPE_RAW_TRACEPOINT,
1049 BPF_FD_TYPE_TRACEPOINT,
1050 BPF_FD_TYPE_KPROBE,
1051 BPF_FD_TYPE_KRETPROBE,
1052 BPF_FD_TYPE_UPROBE,
1053 BPF_FD_TYPE_URETPROBE,
1054};
Christopher Ferrisaf09c702020-06-01 20:29:29 -07001055enum {
1056 BPF_FLOW_DISSECTOR_F_PARSE_1ST_FRAG = (1U << 0),
1057 BPF_FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL = (1U << 1),
1058 BPF_FLOW_DISSECTOR_F_STOP_AT_ENCAP = (1U << 2),
1059};
Christopher Ferris86a48372019-01-10 14:14:59 -08001060struct bpf_flow_keys {
1061 __u16 nhoff;
1062 __u16 thoff;
1063 __u16 addr_proto;
1064 __u8 is_frag;
1065 __u8 is_first_frag;
1066 __u8 is_encap;
1067 __u8 ip_proto;
1068 __be16 n_proto;
1069 __be16 sport;
1070 __be16 dport;
1071 union {
1072 struct {
1073 __be32 ipv4_src;
1074 __be32 ipv4_dst;
1075 };
1076 struct {
1077 __u32 ipv6_src[4];
1078 __u32 ipv6_dst[4];
1079 };
1080 };
Christopher Ferris9584fa42019-12-09 15:36:13 -08001081 __u32 flags;
1082 __be32 flow_label;
Christopher Ferris86a48372019-01-10 14:14:59 -08001083};
Christopher Ferrisd842e432019-03-07 10:21:59 -08001084struct bpf_func_info {
1085 __u32 insn_off;
1086 __u32 type_id;
1087};
1088#define BPF_LINE_INFO_LINE_NUM(line_col) ((line_col) >> 10)
1089#define BPF_LINE_INFO_LINE_COL(line_col) ((line_col) & 0x3ff)
1090struct bpf_line_info {
1091 __u32 insn_off;
1092 __u32 file_name_off;
1093 __u32 line_off;
1094 __u32 line_col;
1095};
Christopher Ferris24f97eb2019-05-20 12:58:13 -07001096struct bpf_spin_lock {
1097 __u32 val;
1098};
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -07001099struct bpf_sysctl {
1100 __u32 write;
1101 __u32 file_pos;
1102};
Christopher Ferrisb8a95e22019-10-02 18:29:20 -07001103struct bpf_sockopt {
1104 __bpf_md_ptr(struct bpf_sock *, sk);
1105 __bpf_md_ptr(void *, optval);
1106 __bpf_md_ptr(void *, optval_end);
1107 __s32 level;
1108 __s32 optname;
1109 __s32 optlen;
1110 __s32 retval;
1111};
Christopher Ferrisaf09c702020-06-01 20:29:29 -07001112struct bpf_pidns_info {
1113 __u32 pid;
1114 __u32 tgid;
1115};
Christopher Ferris25c18d42020-10-14 17:42:58 -07001116struct bpf_sk_lookup {
1117 __bpf_md_ptr(struct bpf_sock *, sk);
1118 __u32 family;
1119 __u32 protocol;
1120 __u32 remote_ip4;
1121 __u32 remote_ip6[4];
1122 __u32 remote_port;
1123 __u32 local_ip4;
1124 __u32 local_ip6[4];
1125 __u32 local_port;
1126};
Christopher Ferris32ff3f82020-12-14 13:10:04 -08001127struct btf_ptr {
1128 void * ptr;
1129 __u32 type_id;
1130 __u32 flags;
1131};
1132enum {
1133 BTF_F_COMPACT = (1ULL << 0),
1134 BTF_F_NONAME = (1ULL << 1),
1135 BTF_F_PTR_RAW = (1ULL << 2),
1136 BTF_F_ZERO = (1ULL << 3),
1137};
Christopher Ferris82d75042015-01-26 10:57:07 -08001138#endif