34 lines · c
1// SPDX-License-Identifier: GPL-2.02 3#include <vmlinux.h>4#include <bpf/bpf_tracing.h>5#include <bpf/bpf_helpers.h>6#include "bpf_misc.h"7#include "../bpf_testmod/bpf_testmod_kfunc.h"8 9char _license[] SEC("license") = "GPL";10 11SEC("tp_btf/tcp_probe")12__success13int BPF_PROG(test_nested_acquire_nonzero, struct sock *sk, struct sk_buff *skb)14{15 struct sk_buff *ptr;16 17 ptr = bpf_kfunc_nested_acquire_nonzero_offset_test(&sk->sk_write_queue);18 19 bpf_kfunc_nested_release_test(ptr);20 return 0;21}22 23SEC("tp_btf/tcp_probe")24__success25int BPF_PROG(test_nested_acquire_zero, struct sock *sk, struct sk_buff *skb)26{27 struct sk_buff *ptr;28 29 ptr = bpf_kfunc_nested_acquire_zero_offset_test(&sk->__sk_common);30 31 bpf_kfunc_nested_release_test(ptr);32 return 0;33}34