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authorYonghong Song <yonghong.song@linux.dev>2023-08-27 08:28:37 -0700
committerAlexei Starovoitov <ast@kernel.org>2023-09-08 08:42:18 -0700
commit9bc95a95abbe91e9315c1fe27dc124019bd2592c (patch)
treec1501208a0bd5ca5d3613c400329655fb172c581 /tools/testing/selftests
parent1bd7931728718bc463c43b78ab74954452e099e3 (diff)
bpf: Mark BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE deprecated
Now 'BPF_MAP_TYPE_CGRP_STORAGE + local percpu ptr' can cover all BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE functionality and more. So mark BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE deprecated. Also make changes in selftests/bpf/test_bpftool_synctypes.py and selftest libbpf_str to fix otherwise test errors. Signed-off-by: Yonghong Song <yonghong.song@linux.dev> Link: https://lore.kernel.org/r/20230827152837.2003563-1-yonghong.song@linux.dev Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/libbpf_str.c6
-rwxr-xr-xtools/testing/selftests/bpf/test_bpftool_synctypes.py9
2 files changed, 14 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/libbpf_str.c b/tools/testing/selftests/bpf/prog_tests/libbpf_str.c
index efb8bd43653c..c440ea3311ed 100644
--- a/tools/testing/selftests/bpf/prog_tests/libbpf_str.c
+++ b/tools/testing/selftests/bpf/prog_tests/libbpf_str.c
@@ -142,10 +142,14 @@ static void test_libbpf_bpf_map_type_str(void)
/* Special case for map_type_name BPF_MAP_TYPE_CGROUP_STORAGE_DEPRECATED
* where it and BPF_MAP_TYPE_CGROUP_STORAGE have the same enum value
* (map_type). For this enum value, libbpf_bpf_map_type_str() picks
- * BPF_MAP_TYPE_CGROUP_STORAGE.
+ * BPF_MAP_TYPE_CGROUP_STORAGE. The same for
+ * BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE_DEPRECATED and
+ * BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE.
*/
if (strcmp(map_type_name, "BPF_MAP_TYPE_CGROUP_STORAGE_DEPRECATED") == 0)
continue;
+ if (strcmp(map_type_name, "BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE_DEPRECATED") == 0)
+ continue;
ASSERT_STREQ(buf, map_type_name, "exp_str_value");
}
diff --git a/tools/testing/selftests/bpf/test_bpftool_synctypes.py b/tools/testing/selftests/bpf/test_bpftool_synctypes.py
index 0cfece7ff4f8..0ed67b6b31dd 100755
--- a/tools/testing/selftests/bpf/test_bpftool_synctypes.py
+++ b/tools/testing/selftests/bpf/test_bpftool_synctypes.py
@@ -509,6 +509,15 @@ def main():
source_map_types.remove('cgroup_storage_deprecated')
source_map_types.add('cgroup_storage')
+ # The same applied to BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE_DEPRECATED and
+ # BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE which share the same enum value
+ # and source_map_types picks
+ # BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE_DEPRECATED/percpu_cgroup_storage_deprecated.
+ # Replace 'percpu_cgroup_storage_deprecated' with 'percpu_cgroup_storage'
+ # so it aligns with what `bpftool map help` shows.
+ source_map_types.remove('percpu_cgroup_storage_deprecated')
+ source_map_types.add('percpu_cgroup_storage')
+
help_map_types = map_info.get_map_help()
help_map_options = map_info.get_options()
map_info.close()