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kbpf_basic/helper/
consts.rs

1//! Helper function IDs for BPF programs.
2//!
3//! This module defines constants representing various helper function IDs
4//! that can be used within BPF programs to perform specific operations.
5//!
6#![allow(missing_docs)]
7pub const HELPER_MAP_LOOKUP_ELEM: u32 = 1;
8pub const HELPER_MAP_UPDATE_ELEM: u32 = 2;
9pub const HELPER_MAP_DELETE_ELEM: u32 = 3;
10pub const HELPER_BPF_PROBE_READ: u32 = 4;
11pub const HELPER_KTIME_GET_NS: u32 = 5;
12pub const HELPER_TRACE_PRINTF: u32 = 6;
13pub const HELPER_PERF_EVENT_OUTPUT: u32 = 25;
14pub const HELPER_MAP_PUSH_ELEM: u32 = 87;
15pub const HELPER_MAP_POP_ELEM: u32 = 88;
16pub const HELPER_MAP_PEEK_ELEM: u32 = 89;
17pub const HELPER_PROBE_READ_USER_STR: u32 = 114;
18
19// Ring Buffer related helpers
20pub const HELPER_BPF_RINGBUF_OUTPUT: u32 = 130;
21pub const HELPER_BPF_RINGBUF_RESERVE: u32 = 131;
22pub const HELPER_BPF_RINGBUF_SUBMIT: u32 = 132;
23pub const HELPER_BPF_RINGBUF_DISCARD: u32 = 133;
24pub const HELPER_BPF_RINGBUF_QUERY: u32 = 134;
25
26pub const HELPER_BPF_RINGBUF_RESERVE_DYNPTR: u32 = 198;
27pub const HELPER_BPF_RINGBUF_SUBMIT_DYNPTR: u32 = 199;
28pub const HELPER_BPF_RINGBUF_DISCARD_DYNPTR: u32 = 200;
29
30pub const HELPER_MAP_FOR_EACH_ELEM: u32 = 164;
31pub const HELPER_MAP_LOOKUP_PERCPU_ELEM: u32 = 195;
32/// Other constants used in BPF programs.
33pub const BPF_F_CURRENT_CPU: u64 = 4294967295;