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Merge pull request #369 from chenhengqi/lpm-trie-flag

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aya-bpf/maps: Create LPMTrie with BPF_F_NO_PREALLOC
pull/370/head
Michal Rostecki 3 years ago committed by GitHub
parent c80ab31d7b e12e8a9ded
commit 7942c3ac19
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 0 deletions
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3
bpf/aya-bpf/src/maps/lpm_trie.rs
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@ -1,5 +1,6 @@
use core::{cell::UnsafeCell, marker::PhantomData, mem, ptr::NonNull}; use core::{cell::UnsafeCell, marker::PhantomData, mem, ptr::NonNull};
use aya_bpf_bindings::bindings::BPF_F_NO_PREALLOC;
use aya_bpf_cty::{c_long, c_void}; use aya_bpf_cty::{c_long, c_void};
use crate::{ use crate::{
@ -33,6 +34,7 @@ impl<K> Key<K> {
impl<K, V> LpmTrie<K, V> { impl<K, V> LpmTrie<K, V> {
pub const fn with_max_entries(max_entries: u32, flags: u32) -> LpmTrie<K, V> { pub const fn with_max_entries(max_entries: u32, flags: u32) -> LpmTrie<K, V> {
let flags = flags | BPF_F_NO_PREALLOC;
LpmTrie { LpmTrie {
def: UnsafeCell::new(build_def::<K, V>( def: UnsafeCell::new(build_def::<K, V>(
BPF_MAP_TYPE_LPM_TRIE, BPF_MAP_TYPE_LPM_TRIE,
@ -46,6 +48,7 @@ impl<K, V> LpmTrie<K, V> {
} }
pub const fn pinned(max_entries: u32, flags: u32) -> LpmTrie<K, V> { pub const fn pinned(max_entries: u32, flags: u32) -> LpmTrie<K, V> {
let flags = flags | BPF_F_NO_PREALLOC;
LpmTrie { LpmTrie {
def: UnsafeCell::new(build_def::<K, V>( def: UnsafeCell::new(build_def::<K, V>(
BPF_MAP_TYPE_LPM_TRIE, BPF_MAP_TYPE_LPM_TRIE,

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