kbpf-basic 0.4.0

A no_std Rust eBPF foundation library for kernel or kernel-like environments.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33

//! Helper function IDs for BPF programs.
//!
//! This module defines constants representing various helper function IDs
//! that can be used within BPF programs to perform specific operations.
//!
#![allow(missing_docs)]
pub const HELPER_MAP_LOOKUP_ELEM: u32 = 1;
pub const HELPER_MAP_UPDATE_ELEM: u32 = 2;
pub const HELPER_MAP_DELETE_ELEM: u32 = 3;
pub const HELPER_BPF_PROBE_READ: u32 = 4;
pub const HELPER_KTIME_GET_NS: u32 = 5;
pub const HELPER_TRACE_PRINTF: u32 = 6;
pub const HELPER_PERF_EVENT_OUTPUT: u32 = 25;
pub const HELPER_MAP_PUSH_ELEM: u32 = 87;
pub const HELPER_MAP_POP_ELEM: u32 = 88;
pub const HELPER_MAP_PEEK_ELEM: u32 = 89;
pub const HELPER_PROBE_READ_USER_STR: u32 = 114;

// Ring Buffer related helpers
pub const HELPER_BPF_RINGBUF_OUTPUT: u32 = 130;
pub const HELPER_BPF_RINGBUF_RESERVE: u32 = 131;
pub const HELPER_BPF_RINGBUF_SUBMIT: u32 = 132;
pub const HELPER_BPF_RINGBUF_DISCARD: u32 = 133;
pub const HELPER_BPF_RINGBUF_QUERY: u32 = 134;

pub const HELPER_BPF_RINGBUF_RESERVE_DYNPTR: u32 = 198;
pub const HELPER_BPF_RINGBUF_SUBMIT_DYNPTR: u32 = 199;
pub const HELPER_BPF_RINGBUF_DISCARD_DYNPTR: u32 = 200;

pub const HELPER_MAP_FOR_EACH_ELEM: u32 = 164;
pub const HELPER_MAP_LOOKUP_PERCPU_ELEM: u32 = 195;
/// Other constants used in BPF programs.
pub const BPF_F_CURRENT_CPU: u64 = 4294967295;