mirror of
https://github.com/torvalds/linux.git
synced 2026-05-05 15:02:40 -04:00
6419d08b6c
Add selftests, checking that running bpf_object__prepare successfully creates maps before load step. Signed-off-by: Mykyta Yatsenko <yatsenko@meta.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20250303135752.158343-5-mykyta.yatsenko5@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
29 lines
523 B
C
29 lines
523 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
/* Copyright (c) 2025 Meta */
|
|
#include <vmlinux.h>
|
|
#include <bpf/bpf_helpers.h>
|
|
//#include <bpf/bpf_tracing.h>
|
|
|
|
char _license[] SEC("license") = "GPL";
|
|
|
|
int err;
|
|
|
|
struct {
|
|
__uint(type, BPF_MAP_TYPE_RINGBUF);
|
|
__uint(max_entries, 4096);
|
|
} ringbuf SEC(".maps");
|
|
|
|
struct {
|
|
__uint(type, BPF_MAP_TYPE_ARRAY);
|
|
__uint(max_entries, 1);
|
|
__type(key, __u32);
|
|
__type(value, __u32);
|
|
} array_map SEC(".maps");
|
|
|
|
SEC("cgroup_skb/egress")
|
|
int program(struct __sk_buff *skb)
|
|
{
|
|
err = 0;
|
|
return 0;
|
|
}
|