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authorAndrii Nakryiko <andrii@kernel.org>2024-05-15 09:24:40 +0300
committerAlexei Starovoitov <ast@kernel.org>2024-05-15 19:34:54 +0300
commit2322113ac9d0c5653017adbab504fb307b0e92e2 (patch)
treecdbd7b6721cdba8d2eed7c1a4d589537cd4862bb /tools/testing
parent9ee98229083186837199912a7debb666146b8c17 (diff)
downloadlinux-2322113ac9d0c5653017adbab504fb307b0e92e2.tar.xz
selftests/bpf: add more variations of map-in-map situations
Add test cases validating usage of PERCPU_ARRAY and PERCPU_HASH maps as inner maps. Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com> Link: https://lore.kernel.org/r/20240515062440.846086-2-andrii@kernel.org Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing')
-rw-r--r--tools/testing/selftests/bpf/progs/map_kptr.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/map_kptr.c b/tools/testing/selftests/bpf/progs/map_kptr.c
index da30f0d59364..ab0ce1d01a4a 100644
--- a/tools/testing/selftests/bpf/progs/map_kptr.c
+++ b/tools/testing/selftests/bpf/progs/map_kptr.c
@@ -110,10 +110,14 @@ DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_ARRAY_OF_MAPS, array_map, array_of_array_maps);
DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_ARRAY_OF_MAPS, hash_map, array_of_hash_maps);
DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_ARRAY_OF_MAPS, hash_malloc_map, array_of_hash_malloc_maps);
DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_ARRAY_OF_MAPS, lru_hash_map, array_of_lru_hash_maps);
+DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_ARRAY_OF_MAPS, pcpu_array_map, array_of_pcpu_array_maps);
+DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_ARRAY_OF_MAPS, pcpu_hash_map, array_of_pcpu_hash_maps);
DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_HASH_OF_MAPS, array_map, hash_of_array_maps);
DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_HASH_OF_MAPS, hash_map, hash_of_hash_maps);
DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_HASH_OF_MAPS, hash_malloc_map, hash_of_hash_malloc_maps);
DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_HASH_OF_MAPS, lru_hash_map, hash_of_lru_hash_maps);
+DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_HASH_OF_MAPS, pcpu_array_map, hash_of_pcpu_array_maps);
+DEFINE_MAP_OF_MAP(BPF_MAP_TYPE_HASH_OF_MAPS, pcpu_hash_map, hash_of_pcpu_hash_maps);
#define WRITE_ONCE(x, val) ((*(volatile typeof(x) *) &(x)) = (val))
@@ -204,6 +208,8 @@ int test_map_kptr(struct __sk_buff *ctx)
TEST(hash_map);
TEST(hash_malloc_map);
TEST(lru_hash_map);
+ TEST(pcpu_array_map);
+ TEST(pcpu_hash_map);
#undef TEST
return 0;
@@ -281,10 +287,14 @@ int test_map_in_map_kptr(struct __sk_buff *ctx)
TEST(array_of_hash_maps);
TEST(array_of_hash_malloc_maps);
TEST(array_of_lru_hash_maps);
+ TEST(array_of_pcpu_array_maps);
+ TEST(array_of_pcpu_hash_maps);
TEST(hash_of_array_maps);
TEST(hash_of_hash_maps);
TEST(hash_of_hash_malloc_maps);
TEST(hash_of_lru_hash_maps);
+ TEST(hash_of_pcpu_array_maps);
+ TEST(hash_of_pcpu_hash_maps);
#undef TEST
return 0;