1 /****************************************************************************
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>
23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
24 #define BPF_ALU64 0x07
25 #define BPF_DW 0x18
26 #define BPF_XADD 0xc0
27 #define BPF_MOV 0xb0
28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
29 #define BPF_ARSH 0xc0
30 #define BPF_END 0xd0
31 #define BPF_TO_LE 0x00
32 #define BPF_TO_BE 0x08
33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
34 #define BPF_FROM_LE BPF_TO_LE
35 #define BPF_FROM_BE BPF_TO_BE
36 #define BPF_JNE 0x50
37 #define BPF_JSGT 0x60
38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
39 #define BPF_JSGE 0x70
40 #define BPF_CALL 0x80
41 #define BPF_EXIT 0x90
42 enum {
43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
44   BPF_REG_0 = 0,
45   BPF_REG_1,
46   BPF_REG_2,
47   BPF_REG_3,
48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
49   BPF_REG_4,
50   BPF_REG_5,
51   BPF_REG_6,
52   BPF_REG_7,
53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
54   BPF_REG_8,
55   BPF_REG_9,
56   BPF_REG_10,
57   __MAX_BPF_REG,
58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
59 };
60 #define MAX_BPF_REG __MAX_BPF_REG
61 struct bpf_insn {
62   __u8 code;
63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
64   __u8 dst_reg : 4;
65   __u8 src_reg : 4;
66   __s16 off;
67   __s32 imm;
68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
69 };
70 enum bpf_cmd {
71   BPF_MAP_CREATE,
72   BPF_MAP_LOOKUP_ELEM,
73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
74   BPF_MAP_UPDATE_ELEM,
75   BPF_MAP_DELETE_ELEM,
76   BPF_MAP_GET_NEXT_KEY,
77   BPF_PROG_LOAD,
78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
79   BPF_OBJ_PIN,
80   BPF_OBJ_GET,
81   BPF_PROG_ATTACH,
82   BPF_PROG_DETACH,
83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
84 };
85 enum bpf_map_type {
86   BPF_MAP_TYPE_UNSPEC,
87   BPF_MAP_TYPE_HASH,
88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
89   BPF_MAP_TYPE_ARRAY,
90   BPF_MAP_TYPE_PROG_ARRAY,
91   BPF_MAP_TYPE_PERF_EVENT_ARRAY,
92   BPF_MAP_TYPE_PERCPU_HASH,
93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
94   BPF_MAP_TYPE_PERCPU_ARRAY,
95   BPF_MAP_TYPE_STACK_TRACE,
96   BPF_MAP_TYPE_CGROUP_ARRAY,
97   BPF_MAP_TYPE_LRU_HASH,
98 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
99   BPF_MAP_TYPE_LRU_PERCPU_HASH,
100 };
101 enum bpf_prog_type {
102   BPF_PROG_TYPE_UNSPEC,
103 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
104   BPF_PROG_TYPE_SOCKET_FILTER,
105   BPF_PROG_TYPE_KPROBE,
106   BPF_PROG_TYPE_SCHED_CLS,
107   BPF_PROG_TYPE_SCHED_ACT,
108 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
109   BPF_PROG_TYPE_TRACEPOINT,
110   BPF_PROG_TYPE_XDP,
111   BPF_PROG_TYPE_PERF_EVENT,
112   BPF_PROG_TYPE_CGROUP_SKB,
113 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
114   BPF_PROG_TYPE_CGROUP_SOCK,
115   BPF_PROG_TYPE_LWT_IN,
116   BPF_PROG_TYPE_LWT_OUT,
117   BPF_PROG_TYPE_LWT_XMIT,
118 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
119 };
120 enum bpf_attach_type {
121   BPF_CGROUP_INET_INGRESS,
122   BPF_CGROUP_INET_EGRESS,
123 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
124   BPF_CGROUP_INET_SOCK_CREATE,
125   __MAX_BPF_ATTACH_TYPE
126 };
127 #define MAX_BPF_ATTACH_TYPE __MAX_BPF_ATTACH_TYPE
128 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
129 #define BPF_F_ALLOW_OVERRIDE (1U << 0)
130 #define BPF_PSEUDO_MAP_FD 1
131 #define BPF_ANY 0
132 #define BPF_NOEXIST 1
133 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
134 #define BPF_EXIST 2
135 #define BPF_F_NO_PREALLOC (1U << 0)
136 #define BPF_F_NO_COMMON_LRU (1U << 1)
137 union bpf_attr {
138 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
139   struct {
140     __u32 map_type;
141     __u32 key_size;
142     __u32 value_size;
143 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
144     __u32 max_entries;
145     __u32 map_flags;
146   };
147   struct {
148 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
149     __u32 map_fd;
150     __aligned_u64 key;
151     union {
152       __aligned_u64 value;
153 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
154       __aligned_u64 next_key;
155     };
156     __u64 flags;
157   };
158 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
159   struct {
160     __u32 prog_type;
161     __u32 insn_cnt;
162     __aligned_u64 insns;
163 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
164     __aligned_u64 license;
165     __u32 log_level;
166     __u32 log_size;
167     __aligned_u64 log_buf;
168 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
169     __u32 kern_version;
170   };
171   struct {
172     __aligned_u64 pathname;
173 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
174     __u32 bpf_fd;
175   };
176   struct {
177     __u32 target_fd;
178 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
179     __u32 attach_bpf_fd;
180     __u32 attach_type;
181     __u32 attach_flags;
182   };
183 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
184 } __attribute__((aligned(8)));
185 #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),
186 #define __BPF_ENUM_FN(x) BPF_FUNC_ ##x
187 enum bpf_func_id {
188 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
189   __BPF_FUNC_MAPPER(__BPF_ENUM_FN) __BPF_FUNC_MAX_ID,
190 };
191 #undef __BPF_ENUM_FN
192 #define BPF_F_RECOMPUTE_CSUM (1ULL << 0)
193 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
194 #define BPF_F_INVALIDATE_HASH (1ULL << 1)
195 #define BPF_F_HDR_FIELD_MASK 0xfULL
196 #define BPF_F_PSEUDO_HDR (1ULL << 4)
197 #define BPF_F_MARK_MANGLED_0 (1ULL << 5)
198 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
199 #define BPF_F_INGRESS (1ULL << 0)
200 #define BPF_F_TUNINFO_IPV6 (1ULL << 0)
201 #define BPF_F_SKIP_FIELD_MASK 0xffULL
202 #define BPF_F_USER_STACK (1ULL << 8)
203 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
204 #define BPF_F_FAST_STACK_CMP (1ULL << 9)
205 #define BPF_F_REUSE_STACKID (1ULL << 10)
206 #define BPF_F_ZERO_CSUM_TX (1ULL << 1)
207 #define BPF_F_DONT_FRAGMENT (1ULL << 2)
208 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
209 #define BPF_F_INDEX_MASK 0xffffffffULL
210 #define BPF_F_CURRENT_CPU BPF_F_INDEX_MASK
211 #define BPF_F_CTXLEN_MASK (0xfffffULL << 32)
212 struct __sk_buff {
213 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
214   __u32 len;
215   __u32 pkt_type;
216   __u32 mark;
217   __u32 queue_mapping;
218 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
219   __u32 protocol;
220   __u32 vlan_present;
221   __u32 vlan_tci;
222   __u32 vlan_proto;
223 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
224   __u32 priority;
225   __u32 ingress_ifindex;
226   __u32 ifindex;
227   __u32 tc_index;
228 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
229   __u32 cb[5];
230   __u32 hash;
231   __u32 tc_classid;
232   __u32 data;
233 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
234   __u32 data_end;
235 };
236 struct bpf_tunnel_key {
237   __u32 tunnel_id;
238 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
239   union {
240     __u32 remote_ipv4;
241     __u32 remote_ipv6[4];
242   };
243 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
244   __u8 tunnel_tos;
245   __u8 tunnel_ttl;
246   __u16 tunnel_ext;
247   __u32 tunnel_label;
248 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
249 };
250 enum bpf_ret_code {
251   BPF_OK = 0,
252   BPF_DROP = 2,
253 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
254   BPF_REDIRECT = 7,
255 };
256 struct bpf_sock {
257   __u32 bound_dev_if;
258 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
259   __u32 family;
260   __u32 type;
261   __u32 protocol;
262 };
263 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
264 #define XDP_PACKET_HEADROOM 256
265 enum xdp_action {
266   XDP_ABORTED = 0,
267   XDP_DROP,
268 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
269   XDP_PASS,
270   XDP_TX,
271 };
272 struct xdp_md {
273 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
274   __u32 data;
275   __u32 data_end;
276 };
277 #endif
278 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
279