diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/dummy_st_ops_success.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/dummy_st_ops_success.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/dummy_st_ops_success.c b/tools/testing/selftests/bpf/progs/dummy_st_ops_success.c new file mode 100644 index 000000000000..1efa746c25dc --- /dev/null +++ b/tools/testing/selftests/bpf/progs/dummy_st_ops_success.c @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2021. Huawei Technologies Co., Ltd */ +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> + +char _license[] SEC("license") = "GPL"; + +SEC("struct_ops/test_1") +int BPF_PROG(test_1, struct bpf_dummy_ops_state *state) +{ + int ret; + + if (!state) + return 0xf2f3f4f5; + + ret = state->val; + state->val = 0x5a; + return ret; +} + +__u64 test_2_args[5]; + +SEC("struct_ops/test_2") +int BPF_PROG(test_2, struct bpf_dummy_ops_state *state, int a1, unsigned short a2, + char a3, unsigned long a4) +{ + test_2_args[0] = (unsigned long)state; + test_2_args[1] = a1; + test_2_args[2] = a2; + test_2_args[3] = a3; + test_2_args[4] = a4; + return 0; +} + +SEC("struct_ops.s/test_sleepable") +int BPF_PROG(test_sleepable, struct bpf_dummy_ops_state *state) +{ + return 0; +} + +SEC(".struct_ops") +struct bpf_dummy_ops dummy_1 = { + .test_1 = (void *)test_1, + .test_2 = (void *)test_2, + .test_sleepable = (void *)test_sleepable, +}; |