diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/struct_ops_autocreate.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/struct_ops_autocreate.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/struct_ops_autocreate.c b/tools/testing/selftests/bpf/progs/struct_ops_autocreate.c new file mode 100644 index 000000000000..ba10c3896213 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/struct_ops_autocreate.c @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/bpf.h> +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> + +char _license[] SEC("license") = "GPL"; + +int test_1_result = 0; + +SEC("struct_ops/test_1") +int BPF_PROG(test_1) +{ + test_1_result = 42; + return 0; +} + +SEC("struct_ops/test_1") +int BPF_PROG(test_2) +{ + return 0; +} + +struct bpf_testmod_ops___v1 { + int (*test_1)(void); +}; + +struct bpf_testmod_ops___v2 { + int (*test_1)(void); + int (*does_not_exist)(void); +}; + +SEC(".struct_ops.link") +struct bpf_testmod_ops___v1 testmod_1 = { + .test_1 = (void *)test_1 +}; + +SEC(".struct_ops.link") +struct bpf_testmod_ops___v2 testmod_2 = { + .test_1 = (void *)test_1, + .does_not_exist = (void *)test_2 +}; + +SEC("?.struct_ops") +struct bpf_testmod_ops___v1 optional_map = { + .test_1 = (void *)test_1, +}; + +SEC("?.struct_ops.link") +struct bpf_testmod_ops___v1 optional_map2 = { + .test_1 = (void *)test_1, +}; |