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| author | Martin KaFai Lau <kafai@fb.com> | 2017-04-14 19:30:26 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-17 19:55:52 +0200 |
| commit | 6467acbc70f011d5852f60f6e04825a268c8e8b0 (patch) | |
| tree | 237ef261ab33f083b5757ced160a88c47b259c1c /tools | |
| parent | bpf: lru: Add test_lru_sanity6 for BPF_F_NO_COMMON_LRU (diff) | |
| download | linux-6467acbc70f011d5852f60f6e04825a268c8e8b0.tar.xz linux-6467acbc70f011d5852f60f6e04825a268c8e8b0.zip | |
bpf: lru: Cleanup test_lru_map.c
This patch does the following cleanup on test_lru_map.c
1) Fix indentation (Replace spaces by tabs)
2) Remove redundant BPF_F_NO_COMMON_LRU test
3) Simplify some comments
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/bpf/test_lru_map.c | 32 |
1 files changed, 9 insertions, 23 deletions
diff --git a/tools/testing/selftests/bpf/test_lru_map.c b/tools/testing/selftests/bpf/test_lru_map.c index 04b2242937cc..87c05e5bdfdd 100644 --- a/tools/testing/selftests/bpf/test_lru_map.c +++ b/tools/testing/selftests/bpf/test_lru_map.c @@ -191,12 +191,7 @@ static void test_lru_sanity1(int map_type, int map_flags, unsigned int tgt_free) int next_cpu = 0; if (map_flags & BPF_F_NO_COMMON_LRU) - /* Ther percpu lru list (i.e each cpu has its own LRU - * list) does not have a local free list. Hence, - * it will only free old nodes till there is no free - * from the LRU list. Hence, this test does not apply - * to BPF_F_NO_COMMON_LRU - */ + /* This test is only applicable to common LRU list */ return; printf("%s (map_type:%d map_flags:0x%X): ", __func__, map_type, @@ -227,7 +222,7 @@ static void test_lru_sanity1(int map_type, int map_flags, unsigned int tgt_free) for (key = 1; key < end_key; key++) { assert(!bpf_map_lookup_elem(lru_map_fd, &key, value)); assert(!bpf_map_update_elem(expected_map_fd, &key, value, - BPF_NOEXIST)); + BPF_NOEXIST)); } /* Insert 1+tgt_free to 2*tgt_free @@ -273,12 +268,7 @@ static void test_lru_sanity2(int map_type, int map_flags, unsigned int tgt_free) int next_cpu = 0; if (map_flags & BPF_F_NO_COMMON_LRU) - /* Ther percpu lru list (i.e each cpu has its own LRU - * list) does not have a local free list. Hence, - * it will only free old nodes till there is no free - * from the LRU list. Hence, this test does not apply - * to BPF_F_NO_COMMON_LRU - */ + /* This test is only applicable to common LRU list */ return; printf("%s (map_type:%d map_flags:0x%X): ", __func__, map_type, @@ -290,11 +280,7 @@ static void test_lru_sanity2(int map_type, int map_flags, unsigned int tgt_free) assert(batch_size * 2 == tgt_free); map_size = tgt_free + batch_size; - if (map_flags & BPF_F_NO_COMMON_LRU) - lru_map_fd = create_map(map_type, map_flags, - map_size * nr_cpus); - else - lru_map_fd = create_map(map_type, map_flags, map_size); + lru_map_fd = create_map(map_type, map_flags, map_size); assert(lru_map_fd != -1); expected_map_fd = create_map(BPF_MAP_TYPE_HASH, 0, map_size); @@ -341,7 +327,7 @@ static void test_lru_sanity2(int map_type, int map_flags, unsigned int tgt_free) assert(!bpf_map_lookup_elem(lru_map_fd, &key, value)); assert(value[0] == 4321); assert(!bpf_map_update_elem(expected_map_fd, &key, value, - BPF_NOEXIST)); + BPF_NOEXIST)); } value[0] = 1234; @@ -361,7 +347,7 @@ static void test_lru_sanity2(int map_type, int map_flags, unsigned int tgt_free) assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST)); assert(!bpf_map_update_elem(expected_map_fd, &key, value, - BPF_NOEXIST)); + BPF_NOEXIST)); } assert(map_equal(lru_map_fd, expected_map_fd)); @@ -419,7 +405,7 @@ static void test_lru_sanity3(int map_type, int map_flags, unsigned int tgt_free) for (key = 1; key < end_key; key++) { assert(!bpf_map_lookup_elem(lru_map_fd, &key, value)); assert(!bpf_map_update_elem(expected_map_fd, &key, value, - BPF_NOEXIST)); + BPF_NOEXIST)); } /* Add 1+2*tgt_free to tgt_free*5/2 @@ -431,7 +417,7 @@ static void test_lru_sanity3(int map_type, int map_flags, unsigned int tgt_free) assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST)); assert(!bpf_map_update_elem(expected_map_fd, &key, value, - BPF_NOEXIST)); + BPF_NOEXIST)); } assert(map_equal(lru_map_fd, expected_map_fd)); @@ -491,7 +477,7 @@ static void test_lru_sanity4(int map_type, int map_flags, unsigned int tgt_free) assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST)); assert(!bpf_map_update_elem(expected_map_fd, &key, value, - BPF_NOEXIST)); + BPF_NOEXIST)); } assert(map_equal(lru_map_fd, expected_map_fd)); |