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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
26#define BPF_XADD 0xc0
27#define BPF_MOV 0xb0
Christopher Ferris82d75042015-01-26 10:57:07 -080028#define BPF_ARSH 0xc0
29#define BPF_END 0xd0
30#define BPF_TO_LE 0x00
31#define BPF_TO_BE 0x08
Christopher Ferris82d75042015-01-26 10:57:07 -080032#define BPF_FROM_LE BPF_TO_LE
33#define BPF_FROM_BE BPF_TO_BE
34#define BPF_JNE 0x50
Christopher Ferris1308ad32017-11-14 17:32:13 -080035#define BPF_JLT 0xa0
36#define BPF_JLE 0xb0
Christopher Ferris82d75042015-01-26 10:57:07 -080037#define BPF_JSGT 0x60
Christopher Ferris82d75042015-01-26 10:57:07 -080038#define BPF_JSGE 0x70
Christopher Ferris1308ad32017-11-14 17:32:13 -080039#define BPF_JSLT 0xc0
40#define BPF_JSLE 0xd0
Christopher Ferris82d75042015-01-26 10:57:07 -080041#define BPF_CALL 0x80
42#define BPF_EXIT 0x90
43enum {
Tao Baod7db5942015-01-28 10:07:51 -080044 BPF_REG_0 = 0,
45 BPF_REG_1,
46 BPF_REG_2,
47 BPF_REG_3,
Tao Baod7db5942015-01-28 10:07:51 -080048 BPF_REG_4,
49 BPF_REG_5,
50 BPF_REG_6,
51 BPF_REG_7,
Tao Baod7db5942015-01-28 10:07:51 -080052 BPF_REG_8,
53 BPF_REG_9,
54 BPF_REG_10,
55 __MAX_BPF_REG,
Christopher Ferris82d75042015-01-26 10:57:07 -080056};
57#define MAX_BPF_REG __MAX_BPF_REG
58struct bpf_insn {
Tao Baod7db5942015-01-28 10:07:51 -080059 __u8 code;
Tao Baod7db5942015-01-28 10:07:51 -080060 __u8 dst_reg : 4;
61 __u8 src_reg : 4;
62 __s16 off;
63 __s32 imm;
Christopher Ferris82d75042015-01-26 10:57:07 -080064};
Christopher Ferris525ce912017-07-26 13:12:53 -070065struct bpf_lpm_trie_key {
66 __u32 prefixlen;
67 __u8 data[0];
68};
Christopher Ferris9ce28842018-10-25 12:11:39 -070069struct bpf_cgroup_storage_key {
70 __u64 cgroup_inode_id;
71 __u32 attach_type;
72};
Christopher Ferris25c18d42020-10-14 17:42:58 -070073union bpf_iter_link_info {
74 struct {
75 __u32 map_fd;
76 } map;
77};
Christopher Ferris82d75042015-01-26 10:57:07 -080078enum bpf_cmd {
Tao Baod7db5942015-01-28 10:07:51 -080079 BPF_MAP_CREATE,
80 BPF_MAP_LOOKUP_ELEM,
Tao Baod7db5942015-01-28 10:07:51 -080081 BPF_MAP_UPDATE_ELEM,
82 BPF_MAP_DELETE_ELEM,
83 BPF_MAP_GET_NEXT_KEY,
84 BPF_PROG_LOAD,
Christopher Ferris05d08e92016-02-04 13:16:38 -080085 BPF_OBJ_PIN,
86 BPF_OBJ_GET,
Christopher Ferris48af7cb2017-02-21 12:35:09 -080087 BPF_PROG_ATTACH,
88 BPF_PROG_DETACH,
Christopher Ferris525ce912017-07-26 13:12:53 -070089 BPF_PROG_TEST_RUN,
Christopher Ferris1308ad32017-11-14 17:32:13 -080090 BPF_PROG_GET_NEXT_ID,
91 BPF_MAP_GET_NEXT_ID,
92 BPF_PROG_GET_FD_BY_ID,
93 BPF_MAP_GET_FD_BY_ID,
94 BPF_OBJ_GET_INFO_BY_FD,
Christopher Ferris934ec942018-01-31 15:29:16 -080095 BPF_PROG_QUERY,
Christopher Ferris76a1d452018-06-27 14:12:29 -070096 BPF_RAW_TRACEPOINT_OPEN,
Christopher Ferris9ce28842018-10-25 12:11:39 -070097 BPF_BTF_LOAD,
98 BPF_BTF_GET_FD_BY_ID,
99 BPF_TASK_FD_QUERY,
Christopher Ferris86a48372019-01-10 14:14:59 -0800100 BPF_MAP_LOOKUP_AND_DELETE_ELEM,
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700101 BPF_MAP_FREEZE,
Christopher Ferris9584fa42019-12-09 15:36:13 -0800102 BPF_BTF_GET_NEXT_ID,
Christopher Ferrisbb9fcb42020-04-06 11:38:04 -0700103 BPF_MAP_LOOKUP_BATCH,
104 BPF_MAP_LOOKUP_AND_DELETE_BATCH,
105 BPF_MAP_UPDATE_BATCH,
106 BPF_MAP_DELETE_BATCH,
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700107 BPF_LINK_CREATE,
108 BPF_LINK_UPDATE,
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700109 BPF_LINK_GET_FD_BY_ID,
110 BPF_LINK_GET_NEXT_ID,
111 BPF_ENABLE_STATS,
112 BPF_ITER_CREATE,
Christopher Ferris25c18d42020-10-14 17:42:58 -0700113 BPF_LINK_DETACH,
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800114 BPF_PROG_BIND_MAP,
Christopher Ferris82d75042015-01-26 10:57:07 -0800115};
116enum bpf_map_type {
Christopher Ferris05d08e92016-02-04 13:16:38 -0800117 BPF_MAP_TYPE_UNSPEC,
118 BPF_MAP_TYPE_HASH,
119 BPF_MAP_TYPE_ARRAY,
120 BPF_MAP_TYPE_PROG_ARRAY,
Christopher Ferris05d08e92016-02-04 13:16:38 -0800121 BPF_MAP_TYPE_PERF_EVENT_ARRAY,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700122 BPF_MAP_TYPE_PERCPU_HASH,
123 BPF_MAP_TYPE_PERCPU_ARRAY,
124 BPF_MAP_TYPE_STACK_TRACE,
Christopher Ferris49f525c2016-12-12 14:55:36 -0800125 BPF_MAP_TYPE_CGROUP_ARRAY,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800126 BPF_MAP_TYPE_LRU_HASH,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800127 BPF_MAP_TYPE_LRU_PERCPU_HASH,
Christopher Ferris525ce912017-07-26 13:12:53 -0700128 BPF_MAP_TYPE_LPM_TRIE,
129 BPF_MAP_TYPE_ARRAY_OF_MAPS,
130 BPF_MAP_TYPE_HASH_OF_MAPS,
Christopher Ferris1308ad32017-11-14 17:32:13 -0800131 BPF_MAP_TYPE_DEVMAP,
132 BPF_MAP_TYPE_SOCKMAP,
Christopher Ferris934ec942018-01-31 15:29:16 -0800133 BPF_MAP_TYPE_CPUMAP,
Christopher Ferris9ce28842018-10-25 12:11:39 -0700134 BPF_MAP_TYPE_XSKMAP,
135 BPF_MAP_TYPE_SOCKHASH,
136 BPF_MAP_TYPE_CGROUP_STORAGE,
137 BPF_MAP_TYPE_REUSEPORT_SOCKARRAY,
Christopher Ferris86a48372019-01-10 14:14:59 -0800138 BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE,
139 BPF_MAP_TYPE_QUEUE,
140 BPF_MAP_TYPE_STACK,
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700141 BPF_MAP_TYPE_SK_STORAGE,
Christopher Ferris9584fa42019-12-09 15:36:13 -0800142 BPF_MAP_TYPE_DEVMAP_HASH,
Christopher Ferrisbb9fcb42020-04-06 11:38:04 -0700143 BPF_MAP_TYPE_STRUCT_OPS,
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700144 BPF_MAP_TYPE_RINGBUF,
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800145 BPF_MAP_TYPE_INODE_STORAGE,
Christopher Ferris05667cd2021-02-16 16:01:34 -0800146 BPF_MAP_TYPE_TASK_STORAGE,
Christopher Ferris05d08e92016-02-04 13:16:38 -0800147};
Christopher Ferris82d75042015-01-26 10:57:07 -0800148enum bpf_prog_type {
Tao Baod7db5942015-01-28 10:07:51 -0800149 BPF_PROG_TYPE_UNSPEC,
Christopher Ferris49f525c2016-12-12 14:55:36 -0800150 BPF_PROG_TYPE_SOCKET_FILTER,
Christopher Ferris05d08e92016-02-04 13:16:38 -0800151 BPF_PROG_TYPE_KPROBE,
152 BPF_PROG_TYPE_SCHED_CLS,
153 BPF_PROG_TYPE_SCHED_ACT,
Christopher Ferris49f525c2016-12-12 14:55:36 -0800154 BPF_PROG_TYPE_TRACEPOINT,
155 BPF_PROG_TYPE_XDP,
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800156 BPF_PROG_TYPE_PERF_EVENT,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800157 BPF_PROG_TYPE_CGROUP_SKB,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800158 BPF_PROG_TYPE_CGROUP_SOCK,
159 BPF_PROG_TYPE_LWT_IN,
160 BPF_PROG_TYPE_LWT_OUT,
161 BPF_PROG_TYPE_LWT_XMIT,
Christopher Ferris1308ad32017-11-14 17:32:13 -0800162 BPF_PROG_TYPE_SOCK_OPS,
163 BPF_PROG_TYPE_SK_SKB,
Christopher Ferris934ec942018-01-31 15:29:16 -0800164 BPF_PROG_TYPE_CGROUP_DEVICE,
Christopher Ferris76a1d452018-06-27 14:12:29 -0700165 BPF_PROG_TYPE_SK_MSG,
166 BPF_PROG_TYPE_RAW_TRACEPOINT,
167 BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
Christopher Ferris9ce28842018-10-25 12:11:39 -0700168 BPF_PROG_TYPE_LWT_SEG6LOCAL,
169 BPF_PROG_TYPE_LIRC_MODE2,
170 BPF_PROG_TYPE_SK_REUSEPORT,
Christopher Ferris86a48372019-01-10 14:14:59 -0800171 BPF_PROG_TYPE_FLOW_DISSECTOR,
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700172 BPF_PROG_TYPE_CGROUP_SYSCTL,
173 BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE,
Christopher Ferrisb8a95e22019-10-02 18:29:20 -0700174 BPF_PROG_TYPE_CGROUP_SOCKOPT,
Christopher Ferrisd32ca142020-02-04 16:16:51 -0800175 BPF_PROG_TYPE_TRACING,
Christopher Ferrisbb9fcb42020-04-06 11:38:04 -0700176 BPF_PROG_TYPE_STRUCT_OPS,
177 BPF_PROG_TYPE_EXT,
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700178 BPF_PROG_TYPE_LSM,
Christopher Ferris25c18d42020-10-14 17:42:58 -0700179 BPF_PROG_TYPE_SK_LOOKUP,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800180};
181enum bpf_attach_type {
182 BPF_CGROUP_INET_INGRESS,
183 BPF_CGROUP_INET_EGRESS,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800184 BPF_CGROUP_INET_SOCK_CREATE,
Christopher Ferris1308ad32017-11-14 17:32:13 -0800185 BPF_CGROUP_SOCK_OPS,
186 BPF_SK_SKB_STREAM_PARSER,
187 BPF_SK_SKB_STREAM_VERDICT,
Christopher Ferris934ec942018-01-31 15:29:16 -0800188 BPF_CGROUP_DEVICE,
Christopher Ferris76a1d452018-06-27 14:12:29 -0700189 BPF_SK_MSG_VERDICT,
190 BPF_CGROUP_INET4_BIND,
191 BPF_CGROUP_INET6_BIND,
192 BPF_CGROUP_INET4_CONNECT,
193 BPF_CGROUP_INET6_CONNECT,
194 BPF_CGROUP_INET4_POST_BIND,
195 BPF_CGROUP_INET6_POST_BIND,
Christopher Ferris9ce28842018-10-25 12:11:39 -0700196 BPF_CGROUP_UDP4_SENDMSG,
197 BPF_CGROUP_UDP6_SENDMSG,
198 BPF_LIRC_MODE2,
Christopher Ferris86a48372019-01-10 14:14:59 -0800199 BPF_FLOW_DISSECTOR,
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700200 BPF_CGROUP_SYSCTL,
201 BPF_CGROUP_UDP4_RECVMSG,
202 BPF_CGROUP_UDP6_RECVMSG,
Christopher Ferrisb8a95e22019-10-02 18:29:20 -0700203 BPF_CGROUP_GETSOCKOPT,
204 BPF_CGROUP_SETSOCKOPT,
Christopher Ferrisd32ca142020-02-04 16:16:51 -0800205 BPF_TRACE_RAW_TP,
206 BPF_TRACE_FENTRY,
207 BPF_TRACE_FEXIT,
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700208 BPF_MODIFY_RETURN,
209 BPF_LSM_MAC,
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700210 BPF_TRACE_ITER,
211 BPF_CGROUP_INET4_GETPEERNAME,
212 BPF_CGROUP_INET6_GETPEERNAME,
213 BPF_CGROUP_INET4_GETSOCKNAME,
214 BPF_CGROUP_INET6_GETSOCKNAME,
215 BPF_XDP_DEVMAP,
Christopher Ferris25c18d42020-10-14 17:42:58 -0700216 BPF_CGROUP_INET_SOCK_RELEASE,
217 BPF_XDP_CPUMAP,
218 BPF_SK_LOOKUP,
219 BPF_XDP,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800220 __MAX_BPF_ATTACH_TYPE
221};
222#define MAX_BPF_ATTACH_TYPE __MAX_BPF_ATTACH_TYPE
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700223enum bpf_link_type {
224 BPF_LINK_TYPE_UNSPEC = 0,
225 BPF_LINK_TYPE_RAW_TRACEPOINT = 1,
226 BPF_LINK_TYPE_TRACING = 2,
227 BPF_LINK_TYPE_CGROUP = 3,
228 BPF_LINK_TYPE_ITER = 4,
229 BPF_LINK_TYPE_NETNS = 5,
Christopher Ferris25c18d42020-10-14 17:42:58 -0700230 BPF_LINK_TYPE_XDP = 6,
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700231 MAX_BPF_LINK_TYPE,
232};
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800233#define BPF_F_ALLOW_OVERRIDE (1U << 0)
Christopher Ferris934ec942018-01-31 15:29:16 -0800234#define BPF_F_ALLOW_MULTI (1U << 1)
Christopher Ferrisbb9fcb42020-04-06 11:38:04 -0700235#define BPF_F_REPLACE (1U << 2)
Christopher Ferris525ce912017-07-26 13:12:53 -0700236#define BPF_F_STRICT_ALIGNMENT (1U << 0)
Christopher Ferrisd842e432019-03-07 10:21:59 -0800237#define BPF_F_ANY_ALIGNMENT (1U << 1)
Christopher Ferrisb8a95e22019-10-02 18:29:20 -0700238#define BPF_F_TEST_RND_HI32 (1U << 2)
Christopher Ferris9584fa42019-12-09 15:36:13 -0800239#define BPF_F_TEST_STATE_FREQ (1U << 3)
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800240#define BPF_F_SLEEPABLE (1U << 4)
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800241#define BPF_PSEUDO_MAP_FD 1
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700242#define BPF_PSEUDO_MAP_VALUE 2
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800243#define BPF_PSEUDO_BTF_ID 3
Christopher Ferris76a1d452018-06-27 14:12:29 -0700244#define BPF_PSEUDO_CALL 1
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700245enum {
246 BPF_ANY = 0,
247 BPF_NOEXIST = 1,
248 BPF_EXIST = 2,
249 BPF_F_LOCK = 4,
250};
251enum {
252 BPF_F_NO_PREALLOC = (1U << 0),
253 BPF_F_NO_COMMON_LRU = (1U << 1),
254 BPF_F_NUMA_NODE = (1U << 2),
255 BPF_F_RDONLY = (1U << 3),
256 BPF_F_WRONLY = (1U << 4),
257 BPF_F_STACK_BUILD_ID = (1U << 5),
258 BPF_F_ZERO_SEED = (1U << 6),
259 BPF_F_RDONLY_PROG = (1U << 7),
260 BPF_F_WRONLY_PROG = (1U << 8),
261 BPF_F_CLONE = (1U << 9),
262 BPF_F_MMAPABLE = (1U << 10),
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800263 BPF_F_PRESERVE_ELEMS = (1U << 11),
264 BPF_F_INNER_MAP = (1U << 12),
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700265};
Christopher Ferrisd842e432019-03-07 10:21:59 -0800266#define BPF_F_QUERY_EFFECTIVE (1U << 0)
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800267#define BPF_F_TEST_RUN_ON_CPU (1U << 0)
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700268enum bpf_stats_type {
269 BPF_STATS_RUN_TIME = 0,
270};
Christopher Ferris76a1d452018-06-27 14:12:29 -0700271enum bpf_stack_build_id_status {
272 BPF_STACK_BUILD_ID_EMPTY = 0,
273 BPF_STACK_BUILD_ID_VALID = 1,
274 BPF_STACK_BUILD_ID_IP = 2,
275};
276#define BPF_BUILD_ID_SIZE 20
277struct bpf_stack_build_id {
278 __s32 status;
279 unsigned char build_id[BPF_BUILD_ID_SIZE];
280 union {
281 __u64 offset;
282 __u64 ip;
283 };
284};
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700285#define BPF_OBJ_NAME_LEN 16U
Christopher Ferris05d08e92016-02-04 13:16:38 -0800286union bpf_attr {
Tao Baod7db5942015-01-28 10:07:51 -0800287 struct {
Christopher Ferris106b3a82016-08-24 12:15:38 -0700288 __u32 map_type;
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800289 __u32 key_size;
Tao Baod7db5942015-01-28 10:07:51 -0800290 __u32 value_size;
Tao Baod7db5942015-01-28 10:07:51 -0800291 __u32 max_entries;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700292 __u32 map_flags;
Christopher Ferris525ce912017-07-26 13:12:53 -0700293 __u32 inner_map_fd;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800294 __u32 numa_node;
Christopher Ferris934ec942018-01-31 15:29:16 -0800295 char map_name[BPF_OBJ_NAME_LEN];
Christopher Ferris76a1d452018-06-27 14:12:29 -0700296 __u32 map_ifindex;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700297 __u32 btf_fd;
298 __u32 btf_key_type_id;
299 __u32 btf_value_type_id;
Christopher Ferrisbb9fcb42020-04-06 11:38:04 -0700300 __u32 btf_vmlinux_value_type_id;
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800301 };
Tao Baod7db5942015-01-28 10:07:51 -0800302 struct {
303 __u32 map_fd;
Tao Baod7db5942015-01-28 10:07:51 -0800304 __aligned_u64 key;
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800305 union {
Tao Baod7db5942015-01-28 10:07:51 -0800306 __aligned_u64 value;
307 __aligned_u64 next_key;
Tao Baod7db5942015-01-28 10:07:51 -0800308 };
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800309 __u64 flags;
Tao Baod7db5942015-01-28 10:07:51 -0800310 };
311 struct {
Christopher Ferrisbb9fcb42020-04-06 11:38:04 -0700312 __aligned_u64 in_batch;
313 __aligned_u64 out_batch;
314 __aligned_u64 keys;
315 __aligned_u64 values;
316 __u32 count;
317 __u32 map_fd;
318 __u64 elem_flags;
319 __u64 flags;
320 } batch;
321 struct {
Tao Baod7db5942015-01-28 10:07:51 -0800322 __u32 prog_type;
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800323 __u32 insn_cnt;
Tao Baod7db5942015-01-28 10:07:51 -0800324 __aligned_u64 insns;
325 __aligned_u64 license;
326 __u32 log_level;
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800327 __u32 log_size;
Tao Baod7db5942015-01-28 10:07:51 -0800328 __aligned_u64 log_buf;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800329 __u32 kern_version;
Christopher Ferris525ce912017-07-26 13:12:53 -0700330 __u32 prog_flags;
Christopher Ferris934ec942018-01-31 15:29:16 -0800331 char prog_name[BPF_OBJ_NAME_LEN];
332 __u32 prog_ifindex;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700333 __u32 expected_attach_type;
Christopher Ferrisd842e432019-03-07 10:21:59 -0800334 __u32 prog_btf_fd;
335 __u32 func_info_rec_size;
336 __aligned_u64 func_info;
337 __u32 func_info_cnt;
338 __u32 line_info_rec_size;
339 __aligned_u64 line_info;
340 __u32 line_info_cnt;
Christopher Ferrisd32ca142020-02-04 16:16:51 -0800341 __u32 attach_btf_id;
Christopher Ferris05667cd2021-02-16 16:01:34 -0800342 union {
343 __u32 attach_prog_fd;
344 __u32 attach_btf_obj_fd;
345 };
Christopher Ferris05d08e92016-02-04 13:16:38 -0800346 };
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800347 struct {
Christopher Ferris05d08e92016-02-04 13:16:38 -0800348 __aligned_u64 pathname;
349 __u32 bpf_fd;
Christopher Ferris934ec942018-01-31 15:29:16 -0800350 __u32 file_flags;
Tao Baod7db5942015-01-28 10:07:51 -0800351 };
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800352 struct {
353 __u32 target_fd;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800354 __u32 attach_bpf_fd;
355 __u32 attach_type;
356 __u32 attach_flags;
Christopher Ferrisbb9fcb42020-04-06 11:38:04 -0700357 __u32 replace_bpf_fd;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800358 };
Christopher Ferris525ce912017-07-26 13:12:53 -0700359 struct {
360 __u32 prog_fd;
361 __u32 retval;
362 __u32 data_size_in;
363 __u32 data_size_out;
364 __aligned_u64 data_in;
365 __aligned_u64 data_out;
366 __u32 repeat;
367 __u32 duration;
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700368 __u32 ctx_size_in;
369 __u32 ctx_size_out;
370 __aligned_u64 ctx_in;
371 __aligned_u64 ctx_out;
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800372 __u32 flags;
373 __u32 cpu;
Christopher Ferris525ce912017-07-26 13:12:53 -0700374 } test;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800375 struct {
376 union {
377 __u32 start_id;
378 __u32 prog_id;
379 __u32 map_id;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700380 __u32 btf_id;
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700381 __u32 link_id;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800382 };
383 __u32 next_id;
Christopher Ferris934ec942018-01-31 15:29:16 -0800384 __u32 open_flags;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800385 };
386 struct {
387 __u32 bpf_fd;
388 __u32 info_len;
389 __aligned_u64 info;
390 } info;
Christopher Ferris934ec942018-01-31 15:29:16 -0800391 struct {
392 __u32 target_fd;
393 __u32 attach_type;
394 __u32 query_flags;
395 __u32 attach_flags;
396 __aligned_u64 prog_ids;
397 __u32 prog_cnt;
398 } query;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700399 struct {
400 __u64 name;
401 __u32 prog_fd;
402 } raw_tracepoint;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700403 struct {
404 __aligned_u64 btf;
405 __aligned_u64 btf_log_buf;
406 __u32 btf_size;
407 __u32 btf_log_size;
408 __u32 btf_log_level;
409 };
410 struct {
411 __u32 pid;
412 __u32 fd;
413 __u32 flags;
414 __u32 buf_len;
415 __aligned_u64 buf;
416 __u32 prog_id;
417 __u32 fd_type;
418 __u64 probe_offset;
419 __u64 probe_addr;
420 } task_fd_query;
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700421 struct {
422 __u32 prog_fd;
Christopher Ferris25c18d42020-10-14 17:42:58 -0700423 union {
424 __u32 target_fd;
425 __u32 target_ifindex;
426 };
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700427 __u32 attach_type;
428 __u32 flags;
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800429 union {
430 __u32 target_btf_id;
431 struct {
432 __aligned_u64 iter_info;
433 __u32 iter_info_len;
434 };
435 };
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700436 } link_create;
437 struct {
438 __u32 link_fd;
439 __u32 new_prog_fd;
440 __u32 flags;
441 __u32 old_prog_fd;
442 } link_update;
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700443 struct {
Christopher Ferris25c18d42020-10-14 17:42:58 -0700444 __u32 link_fd;
445 } link_detach;
446 struct {
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700447 __u32 type;
448 } enable_stats;
449 struct {
450 __u32 link_fd;
451 __u32 flags;
452 } iter_create;
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800453 struct {
454 __u32 prog_fd;
455 __u32 map_fd;
456 __u32 flags;
457 } prog_bind_map;
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800458} __attribute__((aligned(8)));
Christopher Ferris05667cd2021-02-16 16:01:34 -0800459#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),
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800460#define __BPF_ENUM_FN(x) BPF_FUNC_ ##x
Christopher Ferris82d75042015-01-26 10:57:07 -0800461enum bpf_func_id {
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800462 __BPF_FUNC_MAPPER(__BPF_ENUM_FN) __BPF_FUNC_MAX_ID,
Christopher Ferris05d08e92016-02-04 13:16:38 -0800463};
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800464#undef __BPF_ENUM_FN
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700465enum {
466 BPF_F_RECOMPUTE_CSUM = (1ULL << 0),
467 BPF_F_INVALIDATE_HASH = (1ULL << 1),
468};
469enum {
470 BPF_F_HDR_FIELD_MASK = 0xfULL,
471};
472enum {
473 BPF_F_PSEUDO_HDR = (1ULL << 4),
474 BPF_F_MARK_MANGLED_0 = (1ULL << 5),
475 BPF_F_MARK_ENFORCE = (1ULL << 6),
476};
477enum {
478 BPF_F_INGRESS = (1ULL << 0),
479};
480enum {
481 BPF_F_TUNINFO_IPV6 = (1ULL << 0),
482};
483enum {
484 BPF_F_SKIP_FIELD_MASK = 0xffULL,
485 BPF_F_USER_STACK = (1ULL << 8),
486 BPF_F_FAST_STACK_CMP = (1ULL << 9),
487 BPF_F_REUSE_STACKID = (1ULL << 10),
488 BPF_F_USER_BUILD_ID = (1ULL << 11),
489};
490enum {
491 BPF_F_ZERO_CSUM_TX = (1ULL << 1),
492 BPF_F_DONT_FRAGMENT = (1ULL << 2),
493 BPF_F_SEQ_NUMBER = (1ULL << 3),
494};
495enum {
496 BPF_F_INDEX_MASK = 0xffffffffULL,
497 BPF_F_CURRENT_CPU = BPF_F_INDEX_MASK,
498 BPF_F_CTXLEN_MASK = (0xfffffULL << 32),
499};
500enum {
501 BPF_F_CURRENT_NETNS = (- 1L),
502};
503enum {
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700504 BPF_CSUM_LEVEL_QUERY,
505 BPF_CSUM_LEVEL_INC,
506 BPF_CSUM_LEVEL_DEC,
507 BPF_CSUM_LEVEL_RESET,
508};
509enum {
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700510 BPF_F_ADJ_ROOM_FIXED_GSO = (1ULL << 0),
511 BPF_F_ADJ_ROOM_ENCAP_L3_IPV4 = (1ULL << 1),
512 BPF_F_ADJ_ROOM_ENCAP_L3_IPV6 = (1ULL << 2),
513 BPF_F_ADJ_ROOM_ENCAP_L4_GRE = (1ULL << 3),
514 BPF_F_ADJ_ROOM_ENCAP_L4_UDP = (1ULL << 4),
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700515 BPF_F_ADJ_ROOM_NO_CSUM_RESET = (1ULL << 5),
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700516};
517enum {
518 BPF_ADJ_ROOM_ENCAP_L2_MASK = 0xff,
519 BPF_ADJ_ROOM_ENCAP_L2_SHIFT = 56,
520};
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700521#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 -0700522enum {
523 BPF_F_SYSCTL_BASE_NAME = (1ULL << 0),
524};
525enum {
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800526 BPF_LOCAL_STORAGE_GET_F_CREATE = (1ULL << 0),
527 BPF_SK_STORAGE_GET_F_CREATE = BPF_LOCAL_STORAGE_GET_F_CREATE,
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700528};
529enum {
530 BPF_F_GET_BRANCH_RECORDS_SIZE = (1ULL << 0),
531};
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700532enum {
533 BPF_RB_NO_WAKEUP = (1ULL << 0),
534 BPF_RB_FORCE_WAKEUP = (1ULL << 1),
535};
536enum {
537 BPF_RB_AVAIL_DATA = 0,
538 BPF_RB_RING_SIZE = 1,
539 BPF_RB_CONS_POS = 2,
540 BPF_RB_PROD_POS = 3,
541};
542enum {
543 BPF_RINGBUF_BUSY_BIT = (1U << 31),
544 BPF_RINGBUF_DISCARD_BIT = (1U << 30),
545 BPF_RINGBUF_HDR_SZ = 8,
546};
Christopher Ferris25c18d42020-10-14 17:42:58 -0700547enum {
548 BPF_SK_LOOKUP_F_REPLACE = (1ULL << 0),
549 BPF_SK_LOOKUP_F_NO_REUSEPORT = (1ULL << 1),
550};
Christopher Ferris1308ad32017-11-14 17:32:13 -0800551enum bpf_adj_room_mode {
552 BPF_ADJ_ROOM_NET,
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700553 BPF_ADJ_ROOM_MAC,
Christopher Ferris1308ad32017-11-14 17:32:13 -0800554};
Christopher Ferris9ce28842018-10-25 12:11:39 -0700555enum bpf_hdr_start_off {
556 BPF_HDR_START_MAC,
557 BPF_HDR_START_NET,
558};
559enum bpf_lwt_encap_mode {
560 BPF_LWT_ENCAP_SEG6,
Christopher Ferris24f97eb2019-05-20 12:58:13 -0700561 BPF_LWT_ENCAP_SEG6_INLINE,
562 BPF_LWT_ENCAP_IP,
Christopher Ferris9ce28842018-10-25 12:11:39 -0700563};
Christopher Ferris05667cd2021-02-16 16:01:34 -0800564enum {
565 BPF_F_BPRM_SECUREEXEC = (1ULL << 0),
566};
Christopher Ferris86a48372019-01-10 14:14:59 -0800567#define __bpf_md_ptr(type,name) union { type name; __u64 : 64; \
568} __attribute__((aligned(8)))
Christopher Ferris49f525c2016-12-12 14:55:36 -0800569struct __sk_buff {
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800570 __u32 len;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800571 __u32 pkt_type;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800572 __u32 mark;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800573 __u32 queue_mapping;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800574 __u32 protocol;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800575 __u32 vlan_present;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800576 __u32 vlan_tci;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800577 __u32 vlan_proto;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800578 __u32 priority;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800579 __u32 ingress_ifindex;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800580 __u32 ifindex;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800581 __u32 tc_index;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800582 __u32 cb[5];
Christopher Ferris05d08e92016-02-04 13:16:38 -0800583 __u32 hash;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800584 __u32 tc_classid;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800585 __u32 data;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800586 __u32 data_end;
Christopher Ferris525ce912017-07-26 13:12:53 -0700587 __u32 napi_id;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800588 __u32 family;
589 __u32 remote_ip4;
590 __u32 local_ip4;
591 __u32 remote_ip6[4];
592 __u32 local_ip6[4];
593 __u32 remote_port;
594 __u32 local_port;
Christopher Ferris934ec942018-01-31 15:29:16 -0800595 __u32 data_meta;
Christopher Ferris86a48372019-01-10 14:14:59 -0800596 __bpf_md_ptr(struct bpf_flow_keys *, flow_keys);
Christopher Ferrisd842e432019-03-07 10:21:59 -0800597 __u64 tstamp;
598 __u32 wire_len;
Christopher Ferris24f97eb2019-05-20 12:58:13 -0700599 __u32 gso_segs;
600 __bpf_md_ptr(struct bpf_sock *, sk);
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700601 __u32 gso_size;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800602};
603struct bpf_tunnel_key {
Christopher Ferris49f525c2016-12-12 14:55:36 -0800604 __u32 tunnel_id;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800605 union {
Christopher Ferris106b3a82016-08-24 12:15:38 -0700606 __u32 remote_ipv4;
607 __u32 remote_ipv6[4];
Christopher Ferris49f525c2016-12-12 14:55:36 -0800608 };
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800609 __u8 tunnel_tos;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700610 __u8 tunnel_ttl;
611 __u16 tunnel_ext;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800612 __u32 tunnel_label;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800613};
Christopher Ferris9ce28842018-10-25 12:11:39 -0700614struct bpf_xfrm_state {
615 __u32 reqid;
616 __u32 spi;
617 __u16 family;
618 __u16 ext;
619 union {
620 __u32 remote_ipv4;
621 __u32 remote_ipv6[4];
622 };
623};
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800624enum bpf_ret_code {
625 BPF_OK = 0,
626 BPF_DROP = 2,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800627 BPF_REDIRECT = 7,
Christopher Ferris24f97eb2019-05-20 12:58:13 -0700628 BPF_LWT_REROUTE = 128,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800629};
630struct bpf_sock {
631 __u32 bound_dev_if;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800632 __u32 family;
633 __u32 type;
634 __u32 protocol;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800635 __u32 mark;
636 __u32 priority;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700637 __u32 src_ip4;
638 __u32 src_ip6[4];
639 __u32 src_port;
Christopher Ferris24f97eb2019-05-20 12:58:13 -0700640 __u32 dst_port;
641 __u32 dst_ip4;
642 __u32 dst_ip6[4];
643 __u32 state;
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700644 __s32 rx_queue_mapping;
Christopher Ferris24f97eb2019-05-20 12:58:13 -0700645};
646struct bpf_tcp_sock {
647 __u32 snd_cwnd;
648 __u32 srtt_us;
649 __u32 rtt_min;
650 __u32 snd_ssthresh;
651 __u32 rcv_nxt;
652 __u32 snd_nxt;
653 __u32 snd_una;
654 __u32 mss_cache;
655 __u32 ecn_flags;
656 __u32 rate_delivered;
657 __u32 rate_interval_us;
658 __u32 packets_out;
659 __u32 retrans_out;
660 __u32 total_retrans;
661 __u32 segs_in;
662 __u32 data_segs_in;
663 __u32 segs_out;
664 __u32 data_segs_out;
665 __u32 lost_out;
666 __u32 sacked_out;
667 __u64 bytes_received;
668 __u64 bytes_acked;
Christopher Ferrisb8a95e22019-10-02 18:29:20 -0700669 __u32 dsack_dups;
670 __u32 delivered;
671 __u32 delivered_ce;
672 __u32 icsk_retransmits;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800673};
Christopher Ferris86a48372019-01-10 14:14:59 -0800674struct bpf_sock_tuple {
675 union {
676 struct {
677 __be32 saddr;
678 __be32 daddr;
679 __be16 sport;
680 __be16 dport;
681 } ipv4;
682 struct {
683 __be32 saddr[4];
684 __be32 daddr[4];
685 __be16 sport;
686 __be16 dport;
687 } ipv6;
688 };
689};
Christopher Ferrisb8a95e22019-10-02 18:29:20 -0700690struct bpf_xdp_sock {
691 __u32 queue_id;
692};
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800693#define XDP_PACKET_HEADROOM 256
Christopher Ferris49f525c2016-12-12 14:55:36 -0800694enum xdp_action {
695 XDP_ABORTED = 0,
Christopher Ferris49f525c2016-12-12 14:55:36 -0800696 XDP_DROP,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800697 XDP_PASS,
Christopher Ferris49f525c2016-12-12 14:55:36 -0800698 XDP_TX,
Christopher Ferris1308ad32017-11-14 17:32:13 -0800699 XDP_REDIRECT,
Christopher Ferris49f525c2016-12-12 14:55:36 -0800700};
Christopher Ferris49f525c2016-12-12 14:55:36 -0800701struct xdp_md {
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800702 __u32 data;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800703 __u32 data_end;
Christopher Ferris934ec942018-01-31 15:29:16 -0800704 __u32 data_meta;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700705 __u32 ingress_ifindex;
706 __u32 rx_queue_index;
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700707 __u32 egress_ifindex;
708};
709struct bpf_devmap_val {
710 __u32 ifindex;
711 union {
712 int fd;
713 __u32 id;
714 } bpf_prog;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800715};
Christopher Ferris25c18d42020-10-14 17:42:58 -0700716struct bpf_cpumap_val {
717 __u32 qsize;
718 union {
719 int fd;
720 __u32 id;
721 } bpf_prog;
722};
Christopher Ferris1308ad32017-11-14 17:32:13 -0800723enum sk_action {
724 SK_DROP = 0,
725 SK_PASS,
726};
Christopher Ferris76a1d452018-06-27 14:12:29 -0700727struct sk_msg_md {
Christopher Ferris86a48372019-01-10 14:14:59 -0800728 __bpf_md_ptr(void *, data);
729 __bpf_md_ptr(void *, data_end);
Christopher Ferris9ce28842018-10-25 12:11:39 -0700730 __u32 family;
731 __u32 remote_ip4;
732 __u32 local_ip4;
733 __u32 remote_ip6[4];
734 __u32 local_ip6[4];
735 __u32 remote_port;
736 __u32 local_port;
Christopher Ferrisd842e432019-03-07 10:21:59 -0800737 __u32 size;
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700738 __bpf_md_ptr(struct bpf_sock *, sk);
Christopher Ferris9ce28842018-10-25 12:11:39 -0700739};
740struct sk_reuseport_md {
Christopher Ferris86a48372019-01-10 14:14:59 -0800741 __bpf_md_ptr(void *, data);
742 __bpf_md_ptr(void *, data_end);
Christopher Ferris9ce28842018-10-25 12:11:39 -0700743 __u32 len;
744 __u32 eth_protocol;
745 __u32 ip_protocol;
746 __u32 bind_inany;
747 __u32 hash;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700748};
Christopher Ferris1308ad32017-11-14 17:32:13 -0800749#define BPF_TAG_SIZE 8
750struct bpf_prog_info {
751 __u32 type;
752 __u32 id;
753 __u8 tag[BPF_TAG_SIZE];
754 __u32 jited_prog_len;
755 __u32 xlated_prog_len;
756 __aligned_u64 jited_prog_insns;
757 __aligned_u64 xlated_prog_insns;
Christopher Ferris934ec942018-01-31 15:29:16 -0800758 __u64 load_time;
759 __u32 created_by_uid;
760 __u32 nr_map_ids;
761 __aligned_u64 map_ids;
762 char name[BPF_OBJ_NAME_LEN];
Christopher Ferris76a1d452018-06-27 14:12:29 -0700763 __u32 ifindex;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700764 __u32 gpl_compatible : 1;
Christopher Ferrisfa59a102019-08-05 12:58:49 -0700765 __u32 : 31;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700766 __u64 netns_dev;
767 __u64 netns_ino;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700768 __u32 nr_jited_ksyms;
769 __u32 nr_jited_func_lens;
770 __aligned_u64 jited_ksyms;
771 __aligned_u64 jited_func_lens;
Christopher Ferrisd842e432019-03-07 10:21:59 -0800772 __u32 btf_id;
773 __u32 func_info_rec_size;
774 __aligned_u64 func_info;
775 __u32 nr_func_info;
776 __u32 nr_line_info;
777 __aligned_u64 line_info;
778 __aligned_u64 jited_line_info;
779 __u32 nr_jited_line_info;
780 __u32 line_info_rec_size;
781 __u32 jited_line_info_rec_size;
782 __u32 nr_prog_tags;
783 __aligned_u64 prog_tags;
Christopher Ferris24f97eb2019-05-20 12:58:13 -0700784 __u64 run_time_ns;
785 __u64 run_cnt;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800786} __attribute__((aligned(8)));
787struct bpf_map_info {
788 __u32 type;
789 __u32 id;
790 __u32 key_size;
791 __u32 value_size;
792 __u32 max_entries;
793 __u32 map_flags;
Christopher Ferris934ec942018-01-31 15:29:16 -0800794 char name[BPF_OBJ_NAME_LEN];
Christopher Ferris76a1d452018-06-27 14:12:29 -0700795 __u32 ifindex;
Christopher Ferrisbb9fcb42020-04-06 11:38:04 -0700796 __u32 btf_vmlinux_value_type_id;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700797 __u64 netns_dev;
798 __u64 netns_ino;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700799 __u32 btf_id;
800 __u32 btf_key_type_id;
801 __u32 btf_value_type_id;
802} __attribute__((aligned(8)));
803struct bpf_btf_info {
804 __aligned_u64 btf;
805 __u32 btf_size;
806 __u32 id;
Christopher Ferris05667cd2021-02-16 16:01:34 -0800807 __aligned_u64 name;
808 __u32 name_len;
809 __u32 kernel_btf;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800810} __attribute__((aligned(8)));
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700811struct bpf_link_info {
812 __u32 type;
813 __u32 id;
814 __u32 prog_id;
815 union {
816 struct {
817 __aligned_u64 tp_name;
818 __u32 tp_name_len;
819 } raw_tracepoint;
820 struct {
821 __u32 attach_type;
822 } tracing;
823 struct {
824 __u64 cgroup_id;
825 __u32 attach_type;
826 } cgroup;
827 struct {
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800828 __aligned_u64 target_name;
829 __u32 target_name_len;
830 union {
831 struct {
832 __u32 map_id;
833 } map;
834 };
835 } iter;
836 struct {
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700837 __u32 netns_ino;
838 __u32 attach_type;
839 } netns;
Christopher Ferris25c18d42020-10-14 17:42:58 -0700840 struct {
841 __u32 ifindex;
842 } xdp;
Christopher Ferris8177cdf2020-08-03 11:53:55 -0700843 };
844} __attribute__((aligned(8)));
Christopher Ferris76a1d452018-06-27 14:12:29 -0700845struct bpf_sock_addr {
846 __u32 user_family;
847 __u32 user_ip4;
848 __u32 user_ip6[4];
849 __u32 user_port;
850 __u32 family;
851 __u32 type;
852 __u32 protocol;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700853 __u32 msg_src_ip4;
854 __u32 msg_src_ip6[4];
Christopher Ferrisb8a95e22019-10-02 18:29:20 -0700855 __bpf_md_ptr(struct bpf_sock *, sk);
Christopher Ferris76a1d452018-06-27 14:12:29 -0700856};
Christopher Ferris1308ad32017-11-14 17:32:13 -0800857struct bpf_sock_ops {
858 __u32 op;
859 union {
Christopher Ferris76a1d452018-06-27 14:12:29 -0700860 __u32 args[4];
Christopher Ferris1308ad32017-11-14 17:32:13 -0800861 __u32 reply;
862 __u32 replylong[4];
863 };
864 __u32 family;
865 __u32 remote_ip4;
866 __u32 local_ip4;
867 __u32 remote_ip6[4];
868 __u32 local_ip6[4];
869 __u32 remote_port;
870 __u32 local_port;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700871 __u32 is_fullsock;
872 __u32 snd_cwnd;
873 __u32 srtt_us;
874 __u32 bpf_sock_ops_cb_flags;
875 __u32 state;
876 __u32 rtt_min;
877 __u32 snd_ssthresh;
878 __u32 rcv_nxt;
879 __u32 snd_nxt;
880 __u32 snd_una;
881 __u32 mss_cache;
882 __u32 ecn_flags;
883 __u32 rate_delivered;
884 __u32 rate_interval_us;
885 __u32 packets_out;
886 __u32 retrans_out;
887 __u32 total_retrans;
888 __u32 segs_in;
889 __u32 data_segs_in;
890 __u32 segs_out;
891 __u32 data_segs_out;
892 __u32 lost_out;
893 __u32 sacked_out;
894 __u32 sk_txhash;
895 __u64 bytes_received;
896 __u64 bytes_acked;
Christopher Ferrisb8a95e22019-10-02 18:29:20 -0700897 __bpf_md_ptr(struct bpf_sock *, sk);
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800898 __bpf_md_ptr(void *, skb_data);
899 __bpf_md_ptr(void *, skb_data_end);
900 __u32 skb_len;
901 __u32 skb_tcp_flags;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800902};
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700903enum {
904 BPF_SOCK_OPS_RTO_CB_FLAG = (1 << 0),
905 BPF_SOCK_OPS_RETRANS_CB_FLAG = (1 << 1),
906 BPF_SOCK_OPS_STATE_CB_FLAG = (1 << 2),
907 BPF_SOCK_OPS_RTT_CB_FLAG = (1 << 3),
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800908 BPF_SOCK_OPS_PARSE_ALL_HDR_OPT_CB_FLAG = (1 << 4),
909 BPF_SOCK_OPS_PARSE_UNKNOWN_HDR_OPT_CB_FLAG = (1 << 5),
910 BPF_SOCK_OPS_WRITE_HDR_OPT_CB_FLAG = (1 << 6),
911 BPF_SOCK_OPS_ALL_CB_FLAGS = 0x7F,
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700912};
Christopher Ferris1308ad32017-11-14 17:32:13 -0800913enum {
914 BPF_SOCK_OPS_VOID,
915 BPF_SOCK_OPS_TIMEOUT_INIT,
916 BPF_SOCK_OPS_RWND_INIT,
917 BPF_SOCK_OPS_TCP_CONNECT_CB,
918 BPF_SOCK_OPS_ACTIVE_ESTABLISHED_CB,
919 BPF_SOCK_OPS_PASSIVE_ESTABLISHED_CB,
920 BPF_SOCK_OPS_NEEDS_ECN,
Christopher Ferris934ec942018-01-31 15:29:16 -0800921 BPF_SOCK_OPS_BASE_RTT,
Christopher Ferris76a1d452018-06-27 14:12:29 -0700922 BPF_SOCK_OPS_RTO_CB,
923 BPF_SOCK_OPS_RETRANS_CB,
924 BPF_SOCK_OPS_STATE_CB,
Christopher Ferris9ce28842018-10-25 12:11:39 -0700925 BPF_SOCK_OPS_TCP_LISTEN_CB,
Christopher Ferrisb8a95e22019-10-02 18:29:20 -0700926 BPF_SOCK_OPS_RTT_CB,
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800927 BPF_SOCK_OPS_PARSE_HDR_OPT_CB,
928 BPF_SOCK_OPS_HDR_OPT_LEN_CB,
929 BPF_SOCK_OPS_WRITE_HDR_OPT_CB,
Christopher Ferris76a1d452018-06-27 14:12:29 -0700930};
931enum {
932 BPF_TCP_ESTABLISHED = 1,
933 BPF_TCP_SYN_SENT,
934 BPF_TCP_SYN_RECV,
935 BPF_TCP_FIN_WAIT1,
936 BPF_TCP_FIN_WAIT2,
937 BPF_TCP_TIME_WAIT,
938 BPF_TCP_CLOSE,
939 BPF_TCP_CLOSE_WAIT,
940 BPF_TCP_LAST_ACK,
941 BPF_TCP_LISTEN,
942 BPF_TCP_CLOSING,
943 BPF_TCP_NEW_SYN_RECV,
944 BPF_TCP_MAX_STATES
Christopher Ferris1308ad32017-11-14 17:32:13 -0800945};
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700946enum {
947 TCP_BPF_IW = 1001,
948 TCP_BPF_SNDCWND_CLAMP = 1002,
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800949 TCP_BPF_DELACK_MAX = 1003,
950 TCP_BPF_RTO_MIN = 1004,
951 TCP_BPF_SYN = 1005,
952 TCP_BPF_SYN_IP = 1006,
953 TCP_BPF_SYN_MAC = 1007,
954};
955enum {
956 BPF_LOAD_HDR_OPT_TCP_SYN = (1ULL << 0),
957};
958enum {
959 BPF_WRITE_HDR_TCP_CURRENT_MSS = 1,
960 BPF_WRITE_HDR_TCP_SYNACK_COOKIE = 2,
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700961};
Christopher Ferris934ec942018-01-31 15:29:16 -0800962struct bpf_perf_event_value {
963 __u64 counter;
964 __u64 enabled;
965 __u64 running;
966};
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700967enum {
968 BPF_DEVCG_ACC_MKNOD = (1ULL << 0),
969 BPF_DEVCG_ACC_READ = (1ULL << 1),
970 BPF_DEVCG_ACC_WRITE = (1ULL << 2),
971};
972enum {
973 BPF_DEVCG_DEV_BLOCK = (1ULL << 0),
974 BPF_DEVCG_DEV_CHAR = (1ULL << 1),
975};
Christopher Ferris934ec942018-01-31 15:29:16 -0800976struct bpf_cgroup_dev_ctx {
977 __u32 access_type;
978 __u32 major;
979 __u32 minor;
980};
Christopher Ferris76a1d452018-06-27 14:12:29 -0700981struct bpf_raw_tracepoint_args {
982 __u64 args[0];
983};
Christopher Ferrisaf09c702020-06-01 20:29:29 -0700984enum {
985 BPF_FIB_LOOKUP_DIRECT = (1U << 0),
986 BPF_FIB_LOOKUP_OUTPUT = (1U << 1),
987};
Christopher Ferris9ce28842018-10-25 12:11:39 -0700988enum {
989 BPF_FIB_LKUP_RET_SUCCESS,
990 BPF_FIB_LKUP_RET_BLACKHOLE,
991 BPF_FIB_LKUP_RET_UNREACHABLE,
992 BPF_FIB_LKUP_RET_PROHIBIT,
993 BPF_FIB_LKUP_RET_NOT_FWDED,
994 BPF_FIB_LKUP_RET_FWD_DISABLED,
995 BPF_FIB_LKUP_RET_UNSUPP_LWT,
996 BPF_FIB_LKUP_RET_NO_NEIGH,
997 BPF_FIB_LKUP_RET_FRAG_NEEDED,
998};
999struct bpf_fib_lookup {
1000 __u8 family;
1001 __u8 l4_protocol;
1002 __be16 sport;
1003 __be16 dport;
1004 __u16 tot_len;
1005 __u32 ifindex;
1006 union {
1007 __u8 tos;
1008 __be32 flowinfo;
1009 __u32 rt_metric;
1010 };
1011 union {
1012 __be32 ipv4_src;
1013 __u32 ipv6_src[4];
1014 };
1015 union {
1016 __be32 ipv4_dst;
1017 __u32 ipv6_dst[4];
1018 };
1019 __be16 h_vlan_proto;
1020 __be16 h_vlan_TCI;
1021 __u8 smac[6];
1022 __u8 dmac[6];
1023};
Christopher Ferris32ff3f82020-12-14 13:10:04 -08001024struct bpf_redir_neigh {
1025 __u32 nh_family;
1026 union {
1027 __be32 ipv4_nh;
1028 __u32 ipv6_nh[4];
1029 };
1030};
Christopher Ferris9ce28842018-10-25 12:11:39 -07001031enum bpf_task_fd_type {
1032 BPF_FD_TYPE_RAW_TRACEPOINT,
1033 BPF_FD_TYPE_TRACEPOINT,
1034 BPF_FD_TYPE_KPROBE,
1035 BPF_FD_TYPE_KRETPROBE,
1036 BPF_FD_TYPE_UPROBE,
1037 BPF_FD_TYPE_URETPROBE,
1038};
Christopher Ferrisaf09c702020-06-01 20:29:29 -07001039enum {
1040 BPF_FLOW_DISSECTOR_F_PARSE_1ST_FRAG = (1U << 0),
1041 BPF_FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL = (1U << 1),
1042 BPF_FLOW_DISSECTOR_F_STOP_AT_ENCAP = (1U << 2),
1043};
Christopher Ferris86a48372019-01-10 14:14:59 -08001044struct bpf_flow_keys {
1045 __u16 nhoff;
1046 __u16 thoff;
1047 __u16 addr_proto;
1048 __u8 is_frag;
1049 __u8 is_first_frag;
1050 __u8 is_encap;
1051 __u8 ip_proto;
1052 __be16 n_proto;
1053 __be16 sport;
1054 __be16 dport;
1055 union {
1056 struct {
1057 __be32 ipv4_src;
1058 __be32 ipv4_dst;
1059 };
1060 struct {
1061 __u32 ipv6_src[4];
1062 __u32 ipv6_dst[4];
1063 };
1064 };
Christopher Ferris9584fa42019-12-09 15:36:13 -08001065 __u32 flags;
1066 __be32 flow_label;
Christopher Ferris86a48372019-01-10 14:14:59 -08001067};
Christopher Ferrisd842e432019-03-07 10:21:59 -08001068struct bpf_func_info {
1069 __u32 insn_off;
1070 __u32 type_id;
1071};
1072#define BPF_LINE_INFO_LINE_NUM(line_col) ((line_col) >> 10)
1073#define BPF_LINE_INFO_LINE_COL(line_col) ((line_col) & 0x3ff)
1074struct bpf_line_info {
1075 __u32 insn_off;
1076 __u32 file_name_off;
1077 __u32 line_off;
1078 __u32 line_col;
1079};
Christopher Ferris24f97eb2019-05-20 12:58:13 -07001080struct bpf_spin_lock {
1081 __u32 val;
1082};
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -07001083struct bpf_sysctl {
1084 __u32 write;
1085 __u32 file_pos;
1086};
Christopher Ferrisb8a95e22019-10-02 18:29:20 -07001087struct bpf_sockopt {
1088 __bpf_md_ptr(struct bpf_sock *, sk);
1089 __bpf_md_ptr(void *, optval);
1090 __bpf_md_ptr(void *, optval_end);
1091 __s32 level;
1092 __s32 optname;
1093 __s32 optlen;
1094 __s32 retval;
1095};
Christopher Ferrisaf09c702020-06-01 20:29:29 -07001096struct bpf_pidns_info {
1097 __u32 pid;
1098 __u32 tgid;
1099};
Christopher Ferris25c18d42020-10-14 17:42:58 -07001100struct bpf_sk_lookup {
1101 __bpf_md_ptr(struct bpf_sock *, sk);
1102 __u32 family;
1103 __u32 protocol;
1104 __u32 remote_ip4;
1105 __u32 remote_ip6[4];
1106 __u32 remote_port;
1107 __u32 local_ip4;
1108 __u32 local_ip6[4];
1109 __u32 local_port;
1110};
Christopher Ferris32ff3f82020-12-14 13:10:04 -08001111struct btf_ptr {
1112 void * ptr;
1113 __u32 type_id;
1114 __u32 flags;
1115};
1116enum {
1117 BTF_F_COMPACT = (1ULL << 0),
1118 BTF_F_NONAME = (1ULL << 1),
1119 BTF_F_PTR_RAW = (1ULL << 2),
1120 BTF_F_ZERO = (1ULL << 3),
1121};
Christopher Ferris82d75042015-01-26 10:57:07 -08001122#endif