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| author | Eduard Zingerman <eddyz87@gmail.com> | 2024-03-06 12:45:18 +0200 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2024-03-06 15:18:15 -0800 |
| commit | 5bab7a277ca8d4ef377a50a6678577b5bd7f74d8 (patch) | |
| tree | 1548d99624590adc3fb77a35942e00b65577a1c1 /tools/testing/selftests/bpf/progs/struct_ops_module.c | |
| parent | 8db052615a9780b45e26d6afabc7abefe1ba20ac (diff) | |
| download | linux-5bab7a277ca8d4ef377a50a6678577b5bd7f74d8.tar.gz linux-5bab7a277ca8d4ef377a50a6678577b5bd7f74d8.tar.bz2 linux-5bab7a277ca8d4ef377a50a6678577b5bd7f74d8.zip | |
selftests/bpf: Test struct_ops map definition with type suffix
Extend struct_ops_module test case to check if it is possible to use
'___' suffixes for struct_ops type specification.
Signed-off-by: Eduard Zingerman <eddyz87@gmail.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: David Vernet <void@manifault.com>
Link: https://lore.kernel.org/bpf/20240306104529.6453-5-eddyz87@gmail.com
Diffstat (limited to 'tools/testing/selftests/bpf/progs/struct_ops_module.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/struct_ops_module.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/progs/struct_ops_module.c b/tools/testing/selftests/bpf/progs/struct_ops_module.c index 25952fa09348..026cabfa7f1f 100644 --- a/tools/testing/selftests/bpf/progs/struct_ops_module.c +++ b/tools/testing/selftests/bpf/progs/struct_ops_module.c @@ -7,12 +7,14 @@ char _license[] SEC("license") = "GPL"; +int test_1_result = 0; int test_2_result = 0; SEC("struct_ops/test_1") int BPF_PROG(test_1) { - return 0xdeadbeef; + test_1_result = 0xdeadbeef; + return 0; } SEC("struct_ops/test_2") @@ -35,3 +37,20 @@ struct bpf_testmod_ops testmod_1 = { .data = 0x1, }; +SEC("struct_ops/test_2") +void BPF_PROG(test_2_v2, int a, int b) +{ + test_2_result = a * b; +} + +struct bpf_testmod_ops___v2 { + int (*test_1)(void); + void (*test_2)(int a, int b); + int (*test_maybe_null)(int dummy, struct task_struct *task); +}; + +SEC(".struct_ops.link") +struct bpf_testmod_ops___v2 testmod_2 = { + .test_1 = (void *)test_1, + .test_2 = (void *)test_2_v2, +}; |