| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| *** To edit the content of this header, modify the corresponding |
| *** source file (e.g. under external/kernel-headers/original/) then |
| *** run bionic/libc/kernel/tools/update_all.py |
| *** |
| *** Any manual change here will be lost the next time this script will |
| *** be run. You've been warned! |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef _UAPI__LINUX_BPF_H__ |
| #define _UAPI__LINUX_BPF_H__ |
| #include <linux/types.h> |
| #include <linux/bpf_common.h> |
| #define BPF_ALU64 0x07 |
| #define BPF_DW 0x18 |
| #define BPF_XADD 0xc0 |
| #define BPF_MOV 0xb0 |
| #define BPF_ARSH 0xc0 |
| #define BPF_END 0xd0 |
| #define BPF_TO_LE 0x00 |
| #define BPF_TO_BE 0x08 |
| #define BPF_FROM_LE BPF_TO_LE |
| #define BPF_FROM_BE BPF_TO_BE |
| #define BPF_JNE 0x50 |
| #define BPF_JLT 0xa0 |
| #define BPF_JLE 0xb0 |
| #define BPF_JSGT 0x60 |
| #define BPF_JSGE 0x70 |
| #define BPF_JSLT 0xc0 |
| #define BPF_JSLE 0xd0 |
| #define BPF_CALL 0x80 |
| #define BPF_EXIT 0x90 |
| enum { |
| BPF_REG_0 = 0, |
| BPF_REG_1, |
| BPF_REG_2, |
| BPF_REG_3, |
| BPF_REG_4, |
| BPF_REG_5, |
| BPF_REG_6, |
| BPF_REG_7, |
| BPF_REG_8, |
| BPF_REG_9, |
| BPF_REG_10, |
| __MAX_BPF_REG, |
| }; |
| #define MAX_BPF_REG __MAX_BPF_REG |
| struct bpf_insn { |
| __u8 code; |
| __u8 dst_reg : 4; |
| __u8 src_reg : 4; |
| __s16 off; |
| __s32 imm; |
| }; |
| struct bpf_lpm_trie_key { |
| __u32 prefixlen; |
| __u8 data[0]; |
| }; |
| enum bpf_cmd { |
| BPF_MAP_CREATE, |
| BPF_MAP_LOOKUP_ELEM, |
| BPF_MAP_UPDATE_ELEM, |
| BPF_MAP_DELETE_ELEM, |
| BPF_MAP_GET_NEXT_KEY, |
| BPF_PROG_LOAD, |
| BPF_OBJ_PIN, |
| BPF_OBJ_GET, |
| BPF_PROG_ATTACH, |
| BPF_PROG_DETACH, |
| BPF_PROG_TEST_RUN, |
| BPF_PROG_GET_NEXT_ID, |
| BPF_MAP_GET_NEXT_ID, |
| BPF_PROG_GET_FD_BY_ID, |
| BPF_MAP_GET_FD_BY_ID, |
| BPF_OBJ_GET_INFO_BY_FD, |
| BPF_PROG_QUERY, |
| BPF_RAW_TRACEPOINT_OPEN, |
| }; |
| enum bpf_map_type { |
| BPF_MAP_TYPE_UNSPEC, |
| BPF_MAP_TYPE_HASH, |
| BPF_MAP_TYPE_ARRAY, |
| BPF_MAP_TYPE_PROG_ARRAY, |
| BPF_MAP_TYPE_PERF_EVENT_ARRAY, |
| BPF_MAP_TYPE_PERCPU_HASH, |
| BPF_MAP_TYPE_PERCPU_ARRAY, |
| BPF_MAP_TYPE_STACK_TRACE, |
| BPF_MAP_TYPE_CGROUP_ARRAY, |
| BPF_MAP_TYPE_LRU_HASH, |
| BPF_MAP_TYPE_LRU_PERCPU_HASH, |
| BPF_MAP_TYPE_LPM_TRIE, |
| BPF_MAP_TYPE_ARRAY_OF_MAPS, |
| BPF_MAP_TYPE_HASH_OF_MAPS, |
| BPF_MAP_TYPE_DEVMAP, |
| BPF_MAP_TYPE_SOCKMAP, |
| BPF_MAP_TYPE_CPUMAP, |
| }; |
| enum bpf_prog_type { |
| BPF_PROG_TYPE_UNSPEC, |
| BPF_PROG_TYPE_SOCKET_FILTER, |
| BPF_PROG_TYPE_KPROBE, |
| BPF_PROG_TYPE_SCHED_CLS, |
| BPF_PROG_TYPE_SCHED_ACT, |
| BPF_PROG_TYPE_TRACEPOINT, |
| BPF_PROG_TYPE_XDP, |
| BPF_PROG_TYPE_PERF_EVENT, |
| BPF_PROG_TYPE_CGROUP_SKB, |
| BPF_PROG_TYPE_CGROUP_SOCK, |
| BPF_PROG_TYPE_LWT_IN, |
| BPF_PROG_TYPE_LWT_OUT, |
| BPF_PROG_TYPE_LWT_XMIT, |
| BPF_PROG_TYPE_SOCK_OPS, |
| BPF_PROG_TYPE_SK_SKB, |
| BPF_PROG_TYPE_CGROUP_DEVICE, |
| BPF_PROG_TYPE_SK_MSG, |
| BPF_PROG_TYPE_RAW_TRACEPOINT, |
| BPF_PROG_TYPE_CGROUP_SOCK_ADDR, |
| }; |
| enum bpf_attach_type { |
| BPF_CGROUP_INET_INGRESS, |
| BPF_CGROUP_INET_EGRESS, |
| BPF_CGROUP_INET_SOCK_CREATE, |
| BPF_CGROUP_SOCK_OPS, |
| BPF_SK_SKB_STREAM_PARSER, |
| BPF_SK_SKB_STREAM_VERDICT, |
| BPF_CGROUP_DEVICE, |
| BPF_SK_MSG_VERDICT, |
| BPF_CGROUP_INET4_BIND, |
| BPF_CGROUP_INET6_BIND, |
| BPF_CGROUP_INET4_CONNECT, |
| BPF_CGROUP_INET6_CONNECT, |
| BPF_CGROUP_INET4_POST_BIND, |
| BPF_CGROUP_INET6_POST_BIND, |
| __MAX_BPF_ATTACH_TYPE |
| }; |
| #define MAX_BPF_ATTACH_TYPE __MAX_BPF_ATTACH_TYPE |
| #define BPF_F_ALLOW_OVERRIDE (1U << 0) |
| #define BPF_F_ALLOW_MULTI (1U << 1) |
| #define BPF_F_STRICT_ALIGNMENT (1U << 0) |
| #define BPF_PSEUDO_MAP_FD 1 |
| #define BPF_PSEUDO_CALL 1 |
| #define BPF_ANY 0 |
| #define BPF_NOEXIST 1 |
| #define BPF_EXIST 2 |
| #define BPF_F_NO_PREALLOC (1U << 0) |
| #define BPF_F_NO_COMMON_LRU (1U << 1) |
| #define BPF_F_NUMA_NODE (1U << 2) |
| #define BPF_F_QUERY_EFFECTIVE (1U << 0) |
| #define BPF_OBJ_NAME_LEN 16U |
| #define BPF_F_RDONLY (1U << 3) |
| #define BPF_F_WRONLY (1U << 4) |
| #define BPF_F_STACK_BUILD_ID (1U << 5) |
| enum bpf_stack_build_id_status { |
| BPF_STACK_BUILD_ID_EMPTY = 0, |
| BPF_STACK_BUILD_ID_VALID = 1, |
| BPF_STACK_BUILD_ID_IP = 2, |
| }; |
| #define BPF_BUILD_ID_SIZE 20 |
| struct bpf_stack_build_id { |
| __s32 status; |
| unsigned char build_id[BPF_BUILD_ID_SIZE]; |
| union { |
| __u64 offset; |
| __u64 ip; |
| }; |
| }; |
| union bpf_attr { |
| struct { |
| __u32 map_type; |
| __u32 key_size; |
| __u32 value_size; |
| __u32 max_entries; |
| __u32 map_flags; |
| __u32 inner_map_fd; |
| __u32 numa_node; |
| char map_name[BPF_OBJ_NAME_LEN]; |
| __u32 map_ifindex; |
| }; |
| struct { |
| __u32 map_fd; |
| __aligned_u64 key; |
| union { |
| __aligned_u64 value; |
| __aligned_u64 next_key; |
| }; |
| __u64 flags; |
| }; |
| struct { |
| __u32 prog_type; |
| __u32 insn_cnt; |
| __aligned_u64 insns; |
| __aligned_u64 license; |
| __u32 log_level; |
| __u32 log_size; |
| __aligned_u64 log_buf; |
| __u32 kern_version; |
| __u32 prog_flags; |
| char prog_name[BPF_OBJ_NAME_LEN]; |
| __u32 prog_ifindex; |
| __u32 expected_attach_type; |
| }; |
| struct { |
| __aligned_u64 pathname; |
| __u32 bpf_fd; |
| __u32 file_flags; |
| }; |
| struct { |
| __u32 target_fd; |
| __u32 attach_bpf_fd; |
| __u32 attach_type; |
| __u32 attach_flags; |
| }; |
| struct { |
| __u32 prog_fd; |
| __u32 retval; |
| __u32 data_size_in; |
| __u32 data_size_out; |
| __aligned_u64 data_in; |
| __aligned_u64 data_out; |
| __u32 repeat; |
| __u32 duration; |
| } test; |
| struct { |
| union { |
| __u32 start_id; |
| __u32 prog_id; |
| __u32 map_id; |
| }; |
| __u32 next_id; |
| __u32 open_flags; |
| }; |
| struct { |
| __u32 bpf_fd; |
| __u32 info_len; |
| __aligned_u64 info; |
| } info; |
| struct { |
| __u32 target_fd; |
| __u32 attach_type; |
| __u32 query_flags; |
| __u32 attach_flags; |
| __aligned_u64 prog_ids; |
| __u32 prog_cnt; |
| } query; |
| struct { |
| __u64 name; |
| __u32 prog_fd; |
| } raw_tracepoint; |
| } __attribute__((aligned(8))); |
| #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), |
| #define __BPF_ENUM_FN(x) BPF_FUNC_ ##x |
| enum bpf_func_id { |
| __BPF_FUNC_MAPPER(__BPF_ENUM_FN) __BPF_FUNC_MAX_ID, |
| }; |
| #undef __BPF_ENUM_FN |
| #define BPF_F_RECOMPUTE_CSUM (1ULL << 0) |
| #define BPF_F_INVALIDATE_HASH (1ULL << 1) |
| #define BPF_F_HDR_FIELD_MASK 0xfULL |
| #define BPF_F_PSEUDO_HDR (1ULL << 4) |
| #define BPF_F_MARK_MANGLED_0 (1ULL << 5) |
| #define BPF_F_MARK_ENFORCE (1ULL << 6) |
| #define BPF_F_INGRESS (1ULL << 0) |
| #define BPF_F_TUNINFO_IPV6 (1ULL << 0) |
| #define BPF_F_SKIP_FIELD_MASK 0xffULL |
| #define BPF_F_USER_STACK (1ULL << 8) |
| #define BPF_F_FAST_STACK_CMP (1ULL << 9) |
| #define BPF_F_REUSE_STACKID (1ULL << 10) |
| #define BPF_F_ZERO_CSUM_TX (1ULL << 1) |
| #define BPF_F_DONT_FRAGMENT (1ULL << 2) |
| #define BPF_F_SEQ_NUMBER (1ULL << 3) |
| #define BPF_F_INDEX_MASK 0xffffffffULL |
| #define BPF_F_CURRENT_CPU BPF_F_INDEX_MASK |
| #define BPF_F_CTXLEN_MASK (0xfffffULL << 32) |
| enum bpf_adj_room_mode { |
| BPF_ADJ_ROOM_NET, |
| }; |
| struct __sk_buff { |
| __u32 len; |
| __u32 pkt_type; |
| __u32 mark; |
| __u32 queue_mapping; |
| __u32 protocol; |
| __u32 vlan_present; |
| __u32 vlan_tci; |
| __u32 vlan_proto; |
| __u32 priority; |
| __u32 ingress_ifindex; |
| __u32 ifindex; |
| __u32 tc_index; |
| __u32 cb[5]; |
| __u32 hash; |
| __u32 tc_classid; |
| __u32 data; |
| __u32 data_end; |
| __u32 napi_id; |
| __u32 family; |
| __u32 remote_ip4; |
| __u32 local_ip4; |
| __u32 remote_ip6[4]; |
| __u32 local_ip6[4]; |
| __u32 remote_port; |
| __u32 local_port; |
| __u32 data_meta; |
| }; |
| struct bpf_tunnel_key { |
| __u32 tunnel_id; |
| union { |
| __u32 remote_ipv4; |
| __u32 remote_ipv6[4]; |
| }; |
| __u8 tunnel_tos; |
| __u8 tunnel_ttl; |
| __u16 tunnel_ext; |
| __u32 tunnel_label; |
| }; |
| enum bpf_ret_code { |
| BPF_OK = 0, |
| BPF_DROP = 2, |
| BPF_REDIRECT = 7, |
| }; |
| struct bpf_sock { |
| __u32 bound_dev_if; |
| __u32 family; |
| __u32 type; |
| __u32 protocol; |
| __u32 mark; |
| __u32 priority; |
| __u32 src_ip4; |
| __u32 src_ip6[4]; |
| __u32 src_port; |
| }; |
| #define XDP_PACKET_HEADROOM 256 |
| enum xdp_action { |
| XDP_ABORTED = 0, |
| XDP_DROP, |
| XDP_PASS, |
| XDP_TX, |
| XDP_REDIRECT, |
| }; |
| struct xdp_md { |
| __u32 data; |
| __u32 data_end; |
| __u32 data_meta; |
| __u32 ingress_ifindex; |
| __u32 rx_queue_index; |
| }; |
| enum sk_action { |
| SK_DROP = 0, |
| SK_PASS, |
| }; |
| struct sk_msg_md { |
| void * data; |
| void * data_end; |
| }; |
| #define BPF_TAG_SIZE 8 |
| struct bpf_prog_info { |
| __u32 type; |
| __u32 id; |
| __u8 tag[BPF_TAG_SIZE]; |
| __u32 jited_prog_len; |
| __u32 xlated_prog_len; |
| __aligned_u64 jited_prog_insns; |
| __aligned_u64 xlated_prog_insns; |
| __u64 load_time; |
| __u32 created_by_uid; |
| __u32 nr_map_ids; |
| __aligned_u64 map_ids; |
| char name[BPF_OBJ_NAME_LEN]; |
| __u32 ifindex; |
| __u32 : 32; |
| __u64 netns_dev; |
| __u64 netns_ino; |
| } __attribute__((aligned(8))); |
| struct bpf_map_info { |
| __u32 type; |
| __u32 id; |
| __u32 key_size; |
| __u32 value_size; |
| __u32 max_entries; |
| __u32 map_flags; |
| char name[BPF_OBJ_NAME_LEN]; |
| __u32 ifindex; |
| __u32 : 32; |
| __u64 netns_dev; |
| __u64 netns_ino; |
| } __attribute__((aligned(8))); |
| struct bpf_sock_addr { |
| __u32 user_family; |
| __u32 user_ip4; |
| __u32 user_ip6[4]; |
| __u32 user_port; |
| __u32 family; |
| __u32 type; |
| __u32 protocol; |
| }; |
| struct bpf_sock_ops { |
| __u32 op; |
| union { |
| __u32 args[4]; |
| __u32 reply; |
| __u32 replylong[4]; |
| }; |
| __u32 family; |
| __u32 remote_ip4; |
| __u32 local_ip4; |
| __u32 remote_ip6[4]; |
| __u32 local_ip6[4]; |
| __u32 remote_port; |
| __u32 local_port; |
| __u32 is_fullsock; |
| __u32 snd_cwnd; |
| __u32 srtt_us; |
| __u32 bpf_sock_ops_cb_flags; |
| __u32 state; |
| __u32 rtt_min; |
| __u32 snd_ssthresh; |
| __u32 rcv_nxt; |
| __u32 snd_nxt; |
| __u32 snd_una; |
| __u32 mss_cache; |
| __u32 ecn_flags; |
| __u32 rate_delivered; |
| __u32 rate_interval_us; |
| __u32 packets_out; |
| __u32 retrans_out; |
| __u32 total_retrans; |
| __u32 segs_in; |
| __u32 data_segs_in; |
| __u32 segs_out; |
| __u32 data_segs_out; |
| __u32 lost_out; |
| __u32 sacked_out; |
| __u32 sk_txhash; |
| __u64 bytes_received; |
| __u64 bytes_acked; |
| }; |
| #define BPF_SOCK_OPS_RTO_CB_FLAG (1 << 0) |
| #define BPF_SOCK_OPS_RETRANS_CB_FLAG (1 << 1) |
| #define BPF_SOCK_OPS_STATE_CB_FLAG (1 << 2) |
| #define BPF_SOCK_OPS_ALL_CB_FLAGS 0x7 |
| enum { |
| BPF_SOCK_OPS_VOID, |
| BPF_SOCK_OPS_TIMEOUT_INIT, |
| BPF_SOCK_OPS_RWND_INIT, |
| BPF_SOCK_OPS_TCP_CONNECT_CB, |
| BPF_SOCK_OPS_ACTIVE_ESTABLISHED_CB, |
| BPF_SOCK_OPS_PASSIVE_ESTABLISHED_CB, |
| BPF_SOCK_OPS_NEEDS_ECN, |
| BPF_SOCK_OPS_BASE_RTT, |
| BPF_SOCK_OPS_RTO_CB, |
| BPF_SOCK_OPS_RETRANS_CB, |
| BPF_SOCK_OPS_STATE_CB, |
| }; |
| enum { |
| BPF_TCP_ESTABLISHED = 1, |
| BPF_TCP_SYN_SENT, |
| BPF_TCP_SYN_RECV, |
| BPF_TCP_FIN_WAIT1, |
| BPF_TCP_FIN_WAIT2, |
| BPF_TCP_TIME_WAIT, |
| BPF_TCP_CLOSE, |
| BPF_TCP_CLOSE_WAIT, |
| BPF_TCP_LAST_ACK, |
| BPF_TCP_LISTEN, |
| BPF_TCP_CLOSING, |
| BPF_TCP_NEW_SYN_RECV, |
| BPF_TCP_MAX_STATES |
| }; |
| #define TCP_BPF_IW 1001 |
| #define TCP_BPF_SNDCWND_CLAMP 1002 |
| struct bpf_perf_event_value { |
| __u64 counter; |
| __u64 enabled; |
| __u64 running; |
| }; |
| #define BPF_DEVCG_ACC_MKNOD (1ULL << 0) |
| #define BPF_DEVCG_ACC_READ (1ULL << 1) |
| #define BPF_DEVCG_ACC_WRITE (1ULL << 2) |
| #define BPF_DEVCG_DEV_BLOCK (1ULL << 0) |
| #define BPF_DEVCG_DEV_CHAR (1ULL << 1) |
| struct bpf_cgroup_dev_ctx { |
| __u32 access_type; |
| __u32 major; |
| __u32 minor; |
| }; |
| struct bpf_raw_tracepoint_args { |
| __u64 args[0]; |
| }; |
| #endif |
