diff options
| -rw-r--r-- | include/uapi/linux/bpf.h | 9 | ||||
| -rw-r--r-- | tools/include/uapi/linux/bpf.h | 9 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/libbpf_str.c | 6 | ||||
| -rwxr-xr-x | tools/testing/selftests/bpf/test_bpftool_synctypes.py | 9 |
4 files changed, 30 insertions, 3 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 8790b3962e4b..73b155e52204 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -932,7 +932,14 @@ enum bpf_map_type { */ BPF_MAP_TYPE_CGROUP_STORAGE = BPF_MAP_TYPE_CGROUP_STORAGE_DEPRECATED, BPF_MAP_TYPE_REUSEPORT_SOCKARRAY, - BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE, + BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE_DEPRECATED, + /* BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE is available to bpf programs + * attaching to a cgroup. The new mechanism (BPF_MAP_TYPE_CGRP_STORAGE + + * local percpu kptr) supports all BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE + * functionality and more. So mark * BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE + * deprecated. + */ + BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE = BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE_DEPRECATED, BPF_MAP_TYPE_QUEUE, BPF_MAP_TYPE_STACK, BPF_MAP_TYPE_SK_STORAGE, diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index 8790b3962e4b..73b155e52204 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -932,7 +932,14 @@ enum bpf_map_type { */ BPF_MAP_TYPE_CGROUP_STORAGE = BPF_MAP_TYPE_CGROUP_STORAGE_DEPRECATED, BPF_MAP_TYPE_REUSEPORT_SOCKARRAY, - BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE, + BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE_DEPRECATED, + /* BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE is available to bpf programs + * attaching to a cgroup. The new mechanism (BPF_MAP_TYPE_CGRP_STORAGE + + * local percpu kptr) supports all BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE + * functionality and more. So mark * BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE + * deprecated. + */ + BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE = BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE_DEPRECATED, BPF_MAP_TYPE_QUEUE, BPF_MAP_TYPE_STACK, BPF_MAP_TYPE_SK_STORAGE, 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() |