Files
cubelinux-kernel/tools/testing/selftests/bpf/progs/nested_acquire.c
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

34 lines
745 B
C

// SPDX-License-Identifier: GPL-2.0
#include <vmlinux.h>
#include <bpf/bpf_tracing.h>
#include <bpf/bpf_helpers.h>
#include "bpf_misc.h"
#include "../test_kmods/bpf_testmod_kfunc.h"
char _license[] SEC("license") = "GPL";
SEC("tp_btf/tcp_probe")
__success
int BPF_PROG(test_nested_acquire_nonzero, struct sock *sk, struct sk_buff *skb)
{
struct sk_buff *ptr;
ptr = bpf_kfunc_nested_acquire_nonzero_offset_test(&sk->sk_write_queue);
bpf_kfunc_nested_release_test(ptr);
return 0;
}
SEC("tp_btf/tcp_probe")
__success
int BPF_PROG(test_nested_acquire_zero, struct sock *sk, struct sk_buff *skb)
{
struct sk_buff *ptr;
ptr = bpf_kfunc_nested_acquire_zero_offset_test(&sk->__sk_common);
bpf_kfunc_nested_release_test(ptr);
return 0;
}