blob: 894b9f7a69c9e28100cef5f1653bd8867d9cc378 [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 Ferris82d75042015-01-26 10:57:07 -080023#define BPF_ALU64 0x07
24#define BPF_DW 0x18
25#define BPF_XADD 0xc0
26#define BPF_MOV 0xb0
Christopher Ferris82d75042015-01-26 10:57:07 -080027#define BPF_ARSH 0xc0
28#define BPF_END 0xd0
29#define BPF_TO_LE 0x00
30#define BPF_TO_BE 0x08
Christopher Ferris82d75042015-01-26 10:57:07 -080031#define BPF_FROM_LE BPF_TO_LE
32#define BPF_FROM_BE BPF_TO_BE
33#define BPF_JNE 0x50
Christopher Ferris1308ad32017-11-14 17:32:13 -080034#define BPF_JLT 0xa0
35#define BPF_JLE 0xb0
Christopher Ferris82d75042015-01-26 10:57:07 -080036#define BPF_JSGT 0x60
Christopher Ferris82d75042015-01-26 10:57:07 -080037#define BPF_JSGE 0x70
Christopher Ferris1308ad32017-11-14 17:32:13 -080038#define BPF_JSLT 0xc0
39#define BPF_JSLE 0xd0
Christopher Ferris82d75042015-01-26 10:57:07 -080040#define BPF_CALL 0x80
41#define BPF_EXIT 0x90
42enum {
Tao Baod7db5942015-01-28 10:07:51 -080043 BPF_REG_0 = 0,
44 BPF_REG_1,
45 BPF_REG_2,
46 BPF_REG_3,
Tao Baod7db5942015-01-28 10:07:51 -080047 BPF_REG_4,
48 BPF_REG_5,
49 BPF_REG_6,
50 BPF_REG_7,
Tao Baod7db5942015-01-28 10:07:51 -080051 BPF_REG_8,
52 BPF_REG_9,
53 BPF_REG_10,
54 __MAX_BPF_REG,
Christopher Ferris82d75042015-01-26 10:57:07 -080055};
56#define MAX_BPF_REG __MAX_BPF_REG
57struct bpf_insn {
Tao Baod7db5942015-01-28 10:07:51 -080058 __u8 code;
Tao Baod7db5942015-01-28 10:07:51 -080059 __u8 dst_reg : 4;
60 __u8 src_reg : 4;
61 __s16 off;
62 __s32 imm;
Christopher Ferris82d75042015-01-26 10:57:07 -080063};
Christopher Ferris525ce912017-07-26 13:12:53 -070064struct bpf_lpm_trie_key {
65 __u32 prefixlen;
66 __u8 data[0];
67};
Christopher Ferris9ce28842018-10-25 12:11:39 -070068struct bpf_cgroup_storage_key {
69 __u64 cgroup_inode_id;
70 __u32 attach_type;
71};
Christopher Ferris82d75042015-01-26 10:57:07 -080072enum bpf_cmd {
Tao Baod7db5942015-01-28 10:07:51 -080073 BPF_MAP_CREATE,
74 BPF_MAP_LOOKUP_ELEM,
Tao Baod7db5942015-01-28 10:07:51 -080075 BPF_MAP_UPDATE_ELEM,
76 BPF_MAP_DELETE_ELEM,
77 BPF_MAP_GET_NEXT_KEY,
78 BPF_PROG_LOAD,
Christopher Ferris05d08e92016-02-04 13:16:38 -080079 BPF_OBJ_PIN,
80 BPF_OBJ_GET,
Christopher Ferris48af7cb2017-02-21 12:35:09 -080081 BPF_PROG_ATTACH,
82 BPF_PROG_DETACH,
Christopher Ferris525ce912017-07-26 13:12:53 -070083 BPF_PROG_TEST_RUN,
Christopher Ferris1308ad32017-11-14 17:32:13 -080084 BPF_PROG_GET_NEXT_ID,
85 BPF_MAP_GET_NEXT_ID,
86 BPF_PROG_GET_FD_BY_ID,
87 BPF_MAP_GET_FD_BY_ID,
88 BPF_OBJ_GET_INFO_BY_FD,
Christopher Ferris934ec942018-01-31 15:29:16 -080089 BPF_PROG_QUERY,
Christopher Ferris76a1d452018-06-27 14:12:29 -070090 BPF_RAW_TRACEPOINT_OPEN,
Christopher Ferris9ce28842018-10-25 12:11:39 -070091 BPF_BTF_LOAD,
92 BPF_BTF_GET_FD_BY_ID,
93 BPF_TASK_FD_QUERY,
Christopher Ferris86a48372019-01-10 14:14:59 -080094 BPF_MAP_LOOKUP_AND_DELETE_ELEM,
Christopher Ferris82d75042015-01-26 10:57:07 -080095};
96enum bpf_map_type {
Christopher Ferris05d08e92016-02-04 13:16:38 -080097 BPF_MAP_TYPE_UNSPEC,
98 BPF_MAP_TYPE_HASH,
99 BPF_MAP_TYPE_ARRAY,
100 BPF_MAP_TYPE_PROG_ARRAY,
Christopher Ferris05d08e92016-02-04 13:16:38 -0800101 BPF_MAP_TYPE_PERF_EVENT_ARRAY,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700102 BPF_MAP_TYPE_PERCPU_HASH,
103 BPF_MAP_TYPE_PERCPU_ARRAY,
104 BPF_MAP_TYPE_STACK_TRACE,
Christopher Ferris49f525c2016-12-12 14:55:36 -0800105 BPF_MAP_TYPE_CGROUP_ARRAY,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800106 BPF_MAP_TYPE_LRU_HASH,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800107 BPF_MAP_TYPE_LRU_PERCPU_HASH,
Christopher Ferris525ce912017-07-26 13:12:53 -0700108 BPF_MAP_TYPE_LPM_TRIE,
109 BPF_MAP_TYPE_ARRAY_OF_MAPS,
110 BPF_MAP_TYPE_HASH_OF_MAPS,
Christopher Ferris1308ad32017-11-14 17:32:13 -0800111 BPF_MAP_TYPE_DEVMAP,
112 BPF_MAP_TYPE_SOCKMAP,
Christopher Ferris934ec942018-01-31 15:29:16 -0800113 BPF_MAP_TYPE_CPUMAP,
Christopher Ferris9ce28842018-10-25 12:11:39 -0700114 BPF_MAP_TYPE_XSKMAP,
115 BPF_MAP_TYPE_SOCKHASH,
116 BPF_MAP_TYPE_CGROUP_STORAGE,
117 BPF_MAP_TYPE_REUSEPORT_SOCKARRAY,
Christopher Ferris86a48372019-01-10 14:14:59 -0800118 BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE,
119 BPF_MAP_TYPE_QUEUE,
120 BPF_MAP_TYPE_STACK,
Christopher Ferris05d08e92016-02-04 13:16:38 -0800121};
Christopher Ferris82d75042015-01-26 10:57:07 -0800122enum bpf_prog_type {
Tao Baod7db5942015-01-28 10:07:51 -0800123 BPF_PROG_TYPE_UNSPEC,
Christopher Ferris49f525c2016-12-12 14:55:36 -0800124 BPF_PROG_TYPE_SOCKET_FILTER,
Christopher Ferris05d08e92016-02-04 13:16:38 -0800125 BPF_PROG_TYPE_KPROBE,
126 BPF_PROG_TYPE_SCHED_CLS,
127 BPF_PROG_TYPE_SCHED_ACT,
Christopher Ferris49f525c2016-12-12 14:55:36 -0800128 BPF_PROG_TYPE_TRACEPOINT,
129 BPF_PROG_TYPE_XDP,
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800130 BPF_PROG_TYPE_PERF_EVENT,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800131 BPF_PROG_TYPE_CGROUP_SKB,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800132 BPF_PROG_TYPE_CGROUP_SOCK,
133 BPF_PROG_TYPE_LWT_IN,
134 BPF_PROG_TYPE_LWT_OUT,
135 BPF_PROG_TYPE_LWT_XMIT,
Christopher Ferris1308ad32017-11-14 17:32:13 -0800136 BPF_PROG_TYPE_SOCK_OPS,
137 BPF_PROG_TYPE_SK_SKB,
Christopher Ferris934ec942018-01-31 15:29:16 -0800138 BPF_PROG_TYPE_CGROUP_DEVICE,
Christopher Ferris76a1d452018-06-27 14:12:29 -0700139 BPF_PROG_TYPE_SK_MSG,
140 BPF_PROG_TYPE_RAW_TRACEPOINT,
141 BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
Christopher Ferris9ce28842018-10-25 12:11:39 -0700142 BPF_PROG_TYPE_LWT_SEG6LOCAL,
143 BPF_PROG_TYPE_LIRC_MODE2,
144 BPF_PROG_TYPE_SK_REUSEPORT,
Christopher Ferris86a48372019-01-10 14:14:59 -0800145 BPF_PROG_TYPE_FLOW_DISSECTOR,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800146};
147enum bpf_attach_type {
148 BPF_CGROUP_INET_INGRESS,
149 BPF_CGROUP_INET_EGRESS,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800150 BPF_CGROUP_INET_SOCK_CREATE,
Christopher Ferris1308ad32017-11-14 17:32:13 -0800151 BPF_CGROUP_SOCK_OPS,
152 BPF_SK_SKB_STREAM_PARSER,
153 BPF_SK_SKB_STREAM_VERDICT,
Christopher Ferris934ec942018-01-31 15:29:16 -0800154 BPF_CGROUP_DEVICE,
Christopher Ferris76a1d452018-06-27 14:12:29 -0700155 BPF_SK_MSG_VERDICT,
156 BPF_CGROUP_INET4_BIND,
157 BPF_CGROUP_INET6_BIND,
158 BPF_CGROUP_INET4_CONNECT,
159 BPF_CGROUP_INET6_CONNECT,
160 BPF_CGROUP_INET4_POST_BIND,
161 BPF_CGROUP_INET6_POST_BIND,
Christopher Ferris9ce28842018-10-25 12:11:39 -0700162 BPF_CGROUP_UDP4_SENDMSG,
163 BPF_CGROUP_UDP6_SENDMSG,
164 BPF_LIRC_MODE2,
Christopher Ferris86a48372019-01-10 14:14:59 -0800165 BPF_FLOW_DISSECTOR,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800166 __MAX_BPF_ATTACH_TYPE
167};
168#define MAX_BPF_ATTACH_TYPE __MAX_BPF_ATTACH_TYPE
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800169#define BPF_F_ALLOW_OVERRIDE (1U << 0)
Christopher Ferris934ec942018-01-31 15:29:16 -0800170#define BPF_F_ALLOW_MULTI (1U << 1)
Christopher Ferris525ce912017-07-26 13:12:53 -0700171#define BPF_F_STRICT_ALIGNMENT (1U << 0)
Christopher Ferrisd842e432019-03-07 10:21:59 -0800172#define BPF_F_ANY_ALIGNMENT (1U << 1)
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800173#define BPF_PSEUDO_MAP_FD 1
Christopher Ferris76a1d452018-06-27 14:12:29 -0700174#define BPF_PSEUDO_CALL 1
Christopher Ferris05d08e92016-02-04 13:16:38 -0800175#define BPF_ANY 0
176#define BPF_NOEXIST 1
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800177#define BPF_EXIST 2
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800178#define BPF_F_NO_PREALLOC (1U << 0)
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800179#define BPF_F_NO_COMMON_LRU (1U << 1)
Christopher Ferris1308ad32017-11-14 17:32:13 -0800180#define BPF_F_NUMA_NODE (1U << 2)
Christopher Ferris934ec942018-01-31 15:29:16 -0800181#define BPF_OBJ_NAME_LEN 16U
182#define BPF_F_RDONLY (1U << 3)
183#define BPF_F_WRONLY (1U << 4)
Christopher Ferris76a1d452018-06-27 14:12:29 -0700184#define BPF_F_STACK_BUILD_ID (1U << 5)
Christopher Ferrisd842e432019-03-07 10:21:59 -0800185#define BPF_F_ZERO_SEED (1U << 6)
186#define BPF_F_QUERY_EFFECTIVE (1U << 0)
Christopher Ferris76a1d452018-06-27 14:12:29 -0700187enum bpf_stack_build_id_status {
188 BPF_STACK_BUILD_ID_EMPTY = 0,
189 BPF_STACK_BUILD_ID_VALID = 1,
190 BPF_STACK_BUILD_ID_IP = 2,
191};
192#define BPF_BUILD_ID_SIZE 20
193struct bpf_stack_build_id {
194 __s32 status;
195 unsigned char build_id[BPF_BUILD_ID_SIZE];
196 union {
197 __u64 offset;
198 __u64 ip;
199 };
200};
Christopher Ferris05d08e92016-02-04 13:16:38 -0800201union bpf_attr {
Tao Baod7db5942015-01-28 10:07:51 -0800202 struct {
Christopher Ferris106b3a82016-08-24 12:15:38 -0700203 __u32 map_type;
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800204 __u32 key_size;
Tao Baod7db5942015-01-28 10:07:51 -0800205 __u32 value_size;
Tao Baod7db5942015-01-28 10:07:51 -0800206 __u32 max_entries;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700207 __u32 map_flags;
Christopher Ferris525ce912017-07-26 13:12:53 -0700208 __u32 inner_map_fd;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800209 __u32 numa_node;
Christopher Ferris934ec942018-01-31 15:29:16 -0800210 char map_name[BPF_OBJ_NAME_LEN];
Christopher Ferris76a1d452018-06-27 14:12:29 -0700211 __u32 map_ifindex;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700212 __u32 btf_fd;
213 __u32 btf_key_type_id;
214 __u32 btf_value_type_id;
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800215 };
Tao Baod7db5942015-01-28 10:07:51 -0800216 struct {
217 __u32 map_fd;
Tao Baod7db5942015-01-28 10:07:51 -0800218 __aligned_u64 key;
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800219 union {
Tao Baod7db5942015-01-28 10:07:51 -0800220 __aligned_u64 value;
221 __aligned_u64 next_key;
Tao Baod7db5942015-01-28 10:07:51 -0800222 };
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800223 __u64 flags;
Tao Baod7db5942015-01-28 10:07:51 -0800224 };
225 struct {
226 __u32 prog_type;
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800227 __u32 insn_cnt;
Tao Baod7db5942015-01-28 10:07:51 -0800228 __aligned_u64 insns;
229 __aligned_u64 license;
230 __u32 log_level;
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800231 __u32 log_size;
Tao Baod7db5942015-01-28 10:07:51 -0800232 __aligned_u64 log_buf;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800233 __u32 kern_version;
Christopher Ferris525ce912017-07-26 13:12:53 -0700234 __u32 prog_flags;
Christopher Ferris934ec942018-01-31 15:29:16 -0800235 char prog_name[BPF_OBJ_NAME_LEN];
236 __u32 prog_ifindex;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700237 __u32 expected_attach_type;
Christopher Ferrisd842e432019-03-07 10:21:59 -0800238 __u32 prog_btf_fd;
239 __u32 func_info_rec_size;
240 __aligned_u64 func_info;
241 __u32 func_info_cnt;
242 __u32 line_info_rec_size;
243 __aligned_u64 line_info;
244 __u32 line_info_cnt;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800245 };
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800246 struct {
Christopher Ferris05d08e92016-02-04 13:16:38 -0800247 __aligned_u64 pathname;
248 __u32 bpf_fd;
Christopher Ferris934ec942018-01-31 15:29:16 -0800249 __u32 file_flags;
Tao Baod7db5942015-01-28 10:07:51 -0800250 };
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800251 struct {
252 __u32 target_fd;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800253 __u32 attach_bpf_fd;
254 __u32 attach_type;
255 __u32 attach_flags;
256 };
Christopher Ferris525ce912017-07-26 13:12:53 -0700257 struct {
258 __u32 prog_fd;
259 __u32 retval;
260 __u32 data_size_in;
261 __u32 data_size_out;
262 __aligned_u64 data_in;
263 __aligned_u64 data_out;
264 __u32 repeat;
265 __u32 duration;
266 } test;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800267 struct {
268 union {
269 __u32 start_id;
270 __u32 prog_id;
271 __u32 map_id;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700272 __u32 btf_id;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800273 };
274 __u32 next_id;
Christopher Ferris934ec942018-01-31 15:29:16 -0800275 __u32 open_flags;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800276 };
277 struct {
278 __u32 bpf_fd;
279 __u32 info_len;
280 __aligned_u64 info;
281 } info;
Christopher Ferris934ec942018-01-31 15:29:16 -0800282 struct {
283 __u32 target_fd;
284 __u32 attach_type;
285 __u32 query_flags;
286 __u32 attach_flags;
287 __aligned_u64 prog_ids;
288 __u32 prog_cnt;
289 } query;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700290 struct {
291 __u64 name;
292 __u32 prog_fd;
293 } raw_tracepoint;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700294 struct {
295 __aligned_u64 btf;
296 __aligned_u64 btf_log_buf;
297 __u32 btf_size;
298 __u32 btf_log_size;
299 __u32 btf_log_level;
300 };
301 struct {
302 __u32 pid;
303 __u32 fd;
304 __u32 flags;
305 __u32 buf_len;
306 __aligned_u64 buf;
307 __u32 prog_id;
308 __u32 fd_type;
309 __u64 probe_offset;
310 __u64 probe_addr;
311 } task_fd_query;
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800312} __attribute__((aligned(8)));
Christopher Ferrisd842e432019-03-07 10:21:59 -0800313#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),
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800314#define __BPF_ENUM_FN(x) BPF_FUNC_ ##x
Christopher Ferris82d75042015-01-26 10:57:07 -0800315enum bpf_func_id {
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800316 __BPF_FUNC_MAPPER(__BPF_ENUM_FN) __BPF_FUNC_MAX_ID,
Christopher Ferris05d08e92016-02-04 13:16:38 -0800317};
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800318#undef __BPF_ENUM_FN
Christopher Ferris106b3a82016-08-24 12:15:38 -0700319#define BPF_F_RECOMPUTE_CSUM (1ULL << 0)
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800320#define BPF_F_INVALIDATE_HASH (1ULL << 1)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700321#define BPF_F_HDR_FIELD_MASK 0xfULL
322#define BPF_F_PSEUDO_HDR (1ULL << 4)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700323#define BPF_F_MARK_MANGLED_0 (1ULL << 5)
Christopher Ferris525ce912017-07-26 13:12:53 -0700324#define BPF_F_MARK_ENFORCE (1ULL << 6)
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800325#define BPF_F_INGRESS (1ULL << 0)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700326#define BPF_F_TUNINFO_IPV6 (1ULL << 0)
327#define BPF_F_SKIP_FIELD_MASK 0xffULL
Christopher Ferris106b3a82016-08-24 12:15:38 -0700328#define BPF_F_USER_STACK (1ULL << 8)
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800329#define BPF_F_FAST_STACK_CMP (1ULL << 9)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700330#define BPF_F_REUSE_STACKID (1ULL << 10)
Christopher Ferris9ce28842018-10-25 12:11:39 -0700331#define BPF_F_USER_BUILD_ID (1ULL << 11)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700332#define BPF_F_ZERO_CSUM_TX (1ULL << 1)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700333#define BPF_F_DONT_FRAGMENT (1ULL << 2)
Christopher Ferris76a1d452018-06-27 14:12:29 -0700334#define BPF_F_SEQ_NUMBER (1ULL << 3)
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800335#define BPF_F_INDEX_MASK 0xffffffffULL
Christopher Ferris106b3a82016-08-24 12:15:38 -0700336#define BPF_F_CURRENT_CPU BPF_F_INDEX_MASK
Christopher Ferris49f525c2016-12-12 14:55:36 -0800337#define BPF_F_CTXLEN_MASK (0xfffffULL << 32)
Christopher Ferris86a48372019-01-10 14:14:59 -0800338#define BPF_F_CURRENT_NETNS (- 1L)
Christopher Ferris1308ad32017-11-14 17:32:13 -0800339enum bpf_adj_room_mode {
340 BPF_ADJ_ROOM_NET,
341};
Christopher Ferris9ce28842018-10-25 12:11:39 -0700342enum bpf_hdr_start_off {
343 BPF_HDR_START_MAC,
344 BPF_HDR_START_NET,
345};
346enum bpf_lwt_encap_mode {
347 BPF_LWT_ENCAP_SEG6,
348 BPF_LWT_ENCAP_SEG6_INLINE
349};
Christopher Ferris86a48372019-01-10 14:14:59 -0800350#define __bpf_md_ptr(type,name) union { type name; __u64 : 64; \
351} __attribute__((aligned(8)))
Christopher Ferris49f525c2016-12-12 14:55:36 -0800352struct __sk_buff {
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800353 __u32 len;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800354 __u32 pkt_type;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800355 __u32 mark;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800356 __u32 queue_mapping;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800357 __u32 protocol;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800358 __u32 vlan_present;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800359 __u32 vlan_tci;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800360 __u32 vlan_proto;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800361 __u32 priority;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800362 __u32 ingress_ifindex;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800363 __u32 ifindex;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800364 __u32 tc_index;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800365 __u32 cb[5];
Christopher Ferris05d08e92016-02-04 13:16:38 -0800366 __u32 hash;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800367 __u32 tc_classid;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800368 __u32 data;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800369 __u32 data_end;
Christopher Ferris525ce912017-07-26 13:12:53 -0700370 __u32 napi_id;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800371 __u32 family;
372 __u32 remote_ip4;
373 __u32 local_ip4;
374 __u32 remote_ip6[4];
375 __u32 local_ip6[4];
376 __u32 remote_port;
377 __u32 local_port;
Christopher Ferris934ec942018-01-31 15:29:16 -0800378 __u32 data_meta;
Christopher Ferris86a48372019-01-10 14:14:59 -0800379 __bpf_md_ptr(struct bpf_flow_keys *, flow_keys);
Christopher Ferrisd842e432019-03-07 10:21:59 -0800380 __u64 tstamp;
381 __u32 wire_len;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800382};
383struct bpf_tunnel_key {
Christopher Ferris49f525c2016-12-12 14:55:36 -0800384 __u32 tunnel_id;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800385 union {
Christopher Ferris106b3a82016-08-24 12:15:38 -0700386 __u32 remote_ipv4;
387 __u32 remote_ipv6[4];
Christopher Ferris49f525c2016-12-12 14:55:36 -0800388 };
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800389 __u8 tunnel_tos;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700390 __u8 tunnel_ttl;
391 __u16 tunnel_ext;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800392 __u32 tunnel_label;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800393};
Christopher Ferris9ce28842018-10-25 12:11:39 -0700394struct bpf_xfrm_state {
395 __u32 reqid;
396 __u32 spi;
397 __u16 family;
398 __u16 ext;
399 union {
400 __u32 remote_ipv4;
401 __u32 remote_ipv6[4];
402 };
403};
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800404enum bpf_ret_code {
405 BPF_OK = 0,
406 BPF_DROP = 2,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800407 BPF_REDIRECT = 7,
408};
409struct bpf_sock {
410 __u32 bound_dev_if;
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800411 __u32 family;
412 __u32 type;
413 __u32 protocol;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800414 __u32 mark;
415 __u32 priority;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700416 __u32 src_ip4;
417 __u32 src_ip6[4];
418 __u32 src_port;
Christopher Ferris05d08e92016-02-04 13:16:38 -0800419};
Christopher Ferris86a48372019-01-10 14:14:59 -0800420struct bpf_sock_tuple {
421 union {
422 struct {
423 __be32 saddr;
424 __be32 daddr;
425 __be16 sport;
426 __be16 dport;
427 } ipv4;
428 struct {
429 __be32 saddr[4];
430 __be32 daddr[4];
431 __be16 sport;
432 __be16 dport;
433 } ipv6;
434 };
435};
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800436#define XDP_PACKET_HEADROOM 256
Christopher Ferris49f525c2016-12-12 14:55:36 -0800437enum xdp_action {
438 XDP_ABORTED = 0,
Christopher Ferris49f525c2016-12-12 14:55:36 -0800439 XDP_DROP,
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800440 XDP_PASS,
Christopher Ferris49f525c2016-12-12 14:55:36 -0800441 XDP_TX,
Christopher Ferris1308ad32017-11-14 17:32:13 -0800442 XDP_REDIRECT,
Christopher Ferris49f525c2016-12-12 14:55:36 -0800443};
Christopher Ferris49f525c2016-12-12 14:55:36 -0800444struct xdp_md {
Christopher Ferris48af7cb2017-02-21 12:35:09 -0800445 __u32 data;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800446 __u32 data_end;
Christopher Ferris934ec942018-01-31 15:29:16 -0800447 __u32 data_meta;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700448 __u32 ingress_ifindex;
449 __u32 rx_queue_index;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800450};
Christopher Ferris1308ad32017-11-14 17:32:13 -0800451enum sk_action {
452 SK_DROP = 0,
453 SK_PASS,
454};
Christopher Ferris76a1d452018-06-27 14:12:29 -0700455struct sk_msg_md {
Christopher Ferris86a48372019-01-10 14:14:59 -0800456 __bpf_md_ptr(void *, data);
457 __bpf_md_ptr(void *, data_end);
Christopher Ferris9ce28842018-10-25 12:11:39 -0700458 __u32 family;
459 __u32 remote_ip4;
460 __u32 local_ip4;
461 __u32 remote_ip6[4];
462 __u32 local_ip6[4];
463 __u32 remote_port;
464 __u32 local_port;
Christopher Ferrisd842e432019-03-07 10:21:59 -0800465 __u32 size;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700466};
467struct sk_reuseport_md {
Christopher Ferris86a48372019-01-10 14:14:59 -0800468 __bpf_md_ptr(void *, data);
469 __bpf_md_ptr(void *, data_end);
Christopher Ferris9ce28842018-10-25 12:11:39 -0700470 __u32 len;
471 __u32 eth_protocol;
472 __u32 ip_protocol;
473 __u32 bind_inany;
474 __u32 hash;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700475};
Christopher Ferris1308ad32017-11-14 17:32:13 -0800476#define BPF_TAG_SIZE 8
477struct bpf_prog_info {
478 __u32 type;
479 __u32 id;
480 __u8 tag[BPF_TAG_SIZE];
481 __u32 jited_prog_len;
482 __u32 xlated_prog_len;
483 __aligned_u64 jited_prog_insns;
484 __aligned_u64 xlated_prog_insns;
Christopher Ferris934ec942018-01-31 15:29:16 -0800485 __u64 load_time;
486 __u32 created_by_uid;
487 __u32 nr_map_ids;
488 __aligned_u64 map_ids;
489 char name[BPF_OBJ_NAME_LEN];
Christopher Ferris76a1d452018-06-27 14:12:29 -0700490 __u32 ifindex;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700491 __u32 gpl_compatible : 1;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700492 __u64 netns_dev;
493 __u64 netns_ino;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700494 __u32 nr_jited_ksyms;
495 __u32 nr_jited_func_lens;
496 __aligned_u64 jited_ksyms;
497 __aligned_u64 jited_func_lens;
Christopher Ferrisd842e432019-03-07 10:21:59 -0800498 __u32 btf_id;
499 __u32 func_info_rec_size;
500 __aligned_u64 func_info;
501 __u32 nr_func_info;
502 __u32 nr_line_info;
503 __aligned_u64 line_info;
504 __aligned_u64 jited_line_info;
505 __u32 nr_jited_line_info;
506 __u32 line_info_rec_size;
507 __u32 jited_line_info_rec_size;
508 __u32 nr_prog_tags;
509 __aligned_u64 prog_tags;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800510} __attribute__((aligned(8)));
511struct bpf_map_info {
512 __u32 type;
513 __u32 id;
514 __u32 key_size;
515 __u32 value_size;
516 __u32 max_entries;
517 __u32 map_flags;
Christopher Ferris934ec942018-01-31 15:29:16 -0800518 char name[BPF_OBJ_NAME_LEN];
Christopher Ferris76a1d452018-06-27 14:12:29 -0700519 __u32 ifindex;
520 __u32 : 32;
521 __u64 netns_dev;
522 __u64 netns_ino;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700523 __u32 btf_id;
524 __u32 btf_key_type_id;
525 __u32 btf_value_type_id;
526} __attribute__((aligned(8)));
527struct bpf_btf_info {
528 __aligned_u64 btf;
529 __u32 btf_size;
530 __u32 id;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800531} __attribute__((aligned(8)));
Christopher Ferris76a1d452018-06-27 14:12:29 -0700532struct bpf_sock_addr {
533 __u32 user_family;
534 __u32 user_ip4;
535 __u32 user_ip6[4];
536 __u32 user_port;
537 __u32 family;
538 __u32 type;
539 __u32 protocol;
Christopher Ferris9ce28842018-10-25 12:11:39 -0700540 __u32 msg_src_ip4;
541 __u32 msg_src_ip6[4];
Christopher Ferris76a1d452018-06-27 14:12:29 -0700542};
Christopher Ferris1308ad32017-11-14 17:32:13 -0800543struct bpf_sock_ops {
544 __u32 op;
545 union {
Christopher Ferris76a1d452018-06-27 14:12:29 -0700546 __u32 args[4];
Christopher Ferris1308ad32017-11-14 17:32:13 -0800547 __u32 reply;
548 __u32 replylong[4];
549 };
550 __u32 family;
551 __u32 remote_ip4;
552 __u32 local_ip4;
553 __u32 remote_ip6[4];
554 __u32 local_ip6[4];
555 __u32 remote_port;
556 __u32 local_port;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700557 __u32 is_fullsock;
558 __u32 snd_cwnd;
559 __u32 srtt_us;
560 __u32 bpf_sock_ops_cb_flags;
561 __u32 state;
562 __u32 rtt_min;
563 __u32 snd_ssthresh;
564 __u32 rcv_nxt;
565 __u32 snd_nxt;
566 __u32 snd_una;
567 __u32 mss_cache;
568 __u32 ecn_flags;
569 __u32 rate_delivered;
570 __u32 rate_interval_us;
571 __u32 packets_out;
572 __u32 retrans_out;
573 __u32 total_retrans;
574 __u32 segs_in;
575 __u32 data_segs_in;
576 __u32 segs_out;
577 __u32 data_segs_out;
578 __u32 lost_out;
579 __u32 sacked_out;
580 __u32 sk_txhash;
581 __u64 bytes_received;
582 __u64 bytes_acked;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800583};
Christopher Ferris76a1d452018-06-27 14:12:29 -0700584#define BPF_SOCK_OPS_RTO_CB_FLAG (1 << 0)
585#define BPF_SOCK_OPS_RETRANS_CB_FLAG (1 << 1)
586#define BPF_SOCK_OPS_STATE_CB_FLAG (1 << 2)
587#define BPF_SOCK_OPS_ALL_CB_FLAGS 0x7
Christopher Ferris1308ad32017-11-14 17:32:13 -0800588enum {
589 BPF_SOCK_OPS_VOID,
590 BPF_SOCK_OPS_TIMEOUT_INIT,
591 BPF_SOCK_OPS_RWND_INIT,
592 BPF_SOCK_OPS_TCP_CONNECT_CB,
593 BPF_SOCK_OPS_ACTIVE_ESTABLISHED_CB,
594 BPF_SOCK_OPS_PASSIVE_ESTABLISHED_CB,
595 BPF_SOCK_OPS_NEEDS_ECN,
Christopher Ferris934ec942018-01-31 15:29:16 -0800596 BPF_SOCK_OPS_BASE_RTT,
Christopher Ferris76a1d452018-06-27 14:12:29 -0700597 BPF_SOCK_OPS_RTO_CB,
598 BPF_SOCK_OPS_RETRANS_CB,
599 BPF_SOCK_OPS_STATE_CB,
Christopher Ferris9ce28842018-10-25 12:11:39 -0700600 BPF_SOCK_OPS_TCP_LISTEN_CB,
Christopher Ferris76a1d452018-06-27 14:12:29 -0700601};
602enum {
603 BPF_TCP_ESTABLISHED = 1,
604 BPF_TCP_SYN_SENT,
605 BPF_TCP_SYN_RECV,
606 BPF_TCP_FIN_WAIT1,
607 BPF_TCP_FIN_WAIT2,
608 BPF_TCP_TIME_WAIT,
609 BPF_TCP_CLOSE,
610 BPF_TCP_CLOSE_WAIT,
611 BPF_TCP_LAST_ACK,
612 BPF_TCP_LISTEN,
613 BPF_TCP_CLOSING,
614 BPF_TCP_NEW_SYN_RECV,
615 BPF_TCP_MAX_STATES
Christopher Ferris1308ad32017-11-14 17:32:13 -0800616};
617#define TCP_BPF_IW 1001
618#define TCP_BPF_SNDCWND_CLAMP 1002
Christopher Ferris934ec942018-01-31 15:29:16 -0800619struct bpf_perf_event_value {
620 __u64 counter;
621 __u64 enabled;
622 __u64 running;
623};
624#define BPF_DEVCG_ACC_MKNOD (1ULL << 0)
625#define BPF_DEVCG_ACC_READ (1ULL << 1)
626#define BPF_DEVCG_ACC_WRITE (1ULL << 2)
627#define BPF_DEVCG_DEV_BLOCK (1ULL << 0)
628#define BPF_DEVCG_DEV_CHAR (1ULL << 1)
629struct bpf_cgroup_dev_ctx {
630 __u32 access_type;
631 __u32 major;
632 __u32 minor;
633};
Christopher Ferris76a1d452018-06-27 14:12:29 -0700634struct bpf_raw_tracepoint_args {
635 __u64 args[0];
636};
Christopher Ferris9ce28842018-10-25 12:11:39 -0700637#define BPF_FIB_LOOKUP_DIRECT BIT(0)
638#define BPF_FIB_LOOKUP_OUTPUT BIT(1)
639enum {
640 BPF_FIB_LKUP_RET_SUCCESS,
641 BPF_FIB_LKUP_RET_BLACKHOLE,
642 BPF_FIB_LKUP_RET_UNREACHABLE,
643 BPF_FIB_LKUP_RET_PROHIBIT,
644 BPF_FIB_LKUP_RET_NOT_FWDED,
645 BPF_FIB_LKUP_RET_FWD_DISABLED,
646 BPF_FIB_LKUP_RET_UNSUPP_LWT,
647 BPF_FIB_LKUP_RET_NO_NEIGH,
648 BPF_FIB_LKUP_RET_FRAG_NEEDED,
649};
650struct bpf_fib_lookup {
651 __u8 family;
652 __u8 l4_protocol;
653 __be16 sport;
654 __be16 dport;
655 __u16 tot_len;
656 __u32 ifindex;
657 union {
658 __u8 tos;
659 __be32 flowinfo;
660 __u32 rt_metric;
661 };
662 union {
663 __be32 ipv4_src;
664 __u32 ipv6_src[4];
665 };
666 union {
667 __be32 ipv4_dst;
668 __u32 ipv6_dst[4];
669 };
670 __be16 h_vlan_proto;
671 __be16 h_vlan_TCI;
672 __u8 smac[6];
673 __u8 dmac[6];
674};
675enum bpf_task_fd_type {
676 BPF_FD_TYPE_RAW_TRACEPOINT,
677 BPF_FD_TYPE_TRACEPOINT,
678 BPF_FD_TYPE_KPROBE,
679 BPF_FD_TYPE_KRETPROBE,
680 BPF_FD_TYPE_UPROBE,
681 BPF_FD_TYPE_URETPROBE,
682};
Christopher Ferris86a48372019-01-10 14:14:59 -0800683struct bpf_flow_keys {
684 __u16 nhoff;
685 __u16 thoff;
686 __u16 addr_proto;
687 __u8 is_frag;
688 __u8 is_first_frag;
689 __u8 is_encap;
690 __u8 ip_proto;
691 __be16 n_proto;
692 __be16 sport;
693 __be16 dport;
694 union {
695 struct {
696 __be32 ipv4_src;
697 __be32 ipv4_dst;
698 };
699 struct {
700 __u32 ipv6_src[4];
701 __u32 ipv6_dst[4];
702 };
703 };
704};
Christopher Ferrisd842e432019-03-07 10:21:59 -0800705struct bpf_func_info {
706 __u32 insn_off;
707 __u32 type_id;
708};
709#define BPF_LINE_INFO_LINE_NUM(line_col) ((line_col) >> 10)
710#define BPF_LINE_INFO_LINE_COL(line_col) ((line_col) & 0x3ff)
711struct bpf_line_info {
712 __u32 insn_off;
713 __u32 file_name_off;
714 __u32 line_off;
715 __u32 line_col;
716};
Christopher Ferris82d75042015-01-26 10:57:07 -0800717#endif