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Groups > linux.kernel > #1578044
| From | Mickaël Salaün <mic@digikod.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH net-next v5 09/11] bpf: Use bpf_create_map() from the library |
| Date | 2017-02-10 00:30 +0100 |
| Message-ID | <t96k2-465-19@gated-at.bofh.it> (permalink) |
| References | <t96k1-465-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Replace bpf_map_create() with bpf_create_map() calls.
Signed-off-by: Mickaël Salaün <mic@digikod.net>
Cc: Alexei Starovoitov <ast@fb.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Shuah Khan <shuah@kernel.org>
---
tools/testing/selftests/bpf/bpf_sys.h | 15 ---------------
tools/testing/selftests/bpf/test_lpm_map.c | 6 +++---
tools/testing/selftests/bpf/test_lru_map.c | 4 ++--
tools/testing/selftests/bpf/test_maps.c | 14 +++++++-------
tools/testing/selftests/bpf/test_tag.c | 2 +-
tools/testing/selftests/bpf/test_verifier.c | 4 ++--
6 files changed, 15 insertions(+), 30 deletions(-)
diff --git a/tools/testing/selftests/bpf/bpf_sys.h b/tools/testing/selftests/bpf/bpf_sys.h
index aeff99f0a411..aa076a8a07f7 100644
--- a/tools/testing/selftests/bpf/bpf_sys.h
+++ b/tools/testing/selftests/bpf/bpf_sys.h
@@ -24,19 +24,4 @@ static inline int bpf(int cmd, union bpf_attr *attr, unsigned int size)
#endif
}
-static inline int bpf_map_create(enum bpf_map_type type, uint32_t size_key,
- uint32_t size_value, uint32_t max_elem,
- uint32_t flags)
-{
- union bpf_attr attr = {};
-
- attr.map_type = type;
- attr.key_size = size_key;
- attr.value_size = size_value;
- attr.max_entries = max_elem;
- attr.map_flags = flags;
-
- return bpf(BPF_MAP_CREATE, &attr, sizeof(attr));
-}
-
#endif /* __BPF_SYS__ */
diff --git a/tools/testing/selftests/bpf/test_lpm_map.c b/tools/testing/selftests/bpf/test_lpm_map.c
index bd08394c26cb..3cc812cac2d7 100644
--- a/tools/testing/selftests/bpf/test_lpm_map.c
+++ b/tools/testing/selftests/bpf/test_lpm_map.c
@@ -183,7 +183,7 @@ static void test_lpm_map(int keysize)
key = alloca(sizeof(*key) + keysize);
memset(key, 0, sizeof(*key) + keysize);
- map = bpf_map_create(BPF_MAP_TYPE_LPM_TRIE,
+ map = bpf_create_map(BPF_MAP_TYPE_LPM_TRIE,
sizeof(*key) + keysize,
keysize + 1,
4096,
@@ -253,12 +253,12 @@ static void test_lpm_ipaddr(void)
key_ipv4 = alloca(key_size_ipv4);
key_ipv6 = alloca(key_size_ipv6);
- map_fd_ipv4 = bpf_map_create(BPF_MAP_TYPE_LPM_TRIE,
+ map_fd_ipv4 = bpf_create_map(BPF_MAP_TYPE_LPM_TRIE,
key_size_ipv4, sizeof(value),
100, BPF_F_NO_PREALLOC);
assert(map_fd_ipv4 >= 0);
- map_fd_ipv6 = bpf_map_create(BPF_MAP_TYPE_LPM_TRIE,
+ map_fd_ipv6 = bpf_create_map(BPF_MAP_TYPE_LPM_TRIE,
key_size_ipv6, sizeof(value),
100, BPF_F_NO_PREALLOC);
assert(map_fd_ipv6 >= 0);
diff --git a/tools/testing/selftests/bpf/test_lru_map.c b/tools/testing/selftests/bpf/test_lru_map.c
index 360f7e006eb6..48973ded1c96 100644
--- a/tools/testing/selftests/bpf/test_lru_map.c
+++ b/tools/testing/selftests/bpf/test_lru_map.c
@@ -31,11 +31,11 @@ static int create_map(int map_type, int map_flags, unsigned int size)
{
int map_fd;
- map_fd = bpf_map_create(map_type, sizeof(unsigned long long),
+ map_fd = bpf_create_map(map_type, sizeof(unsigned long long),
sizeof(unsigned long long), size, map_flags);
if (map_fd == -1)
- perror("bpf_map_create");
+ perror("bpf_create_map");
return map_fd;
}
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index be52c808d6cf..39168499f43f 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -32,7 +32,7 @@ static void test_hashmap(int task, void *data)
long long key, next_key, value;
int fd;
- fd = bpf_map_create(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value),
+ fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value),
2, map_flags);
if (fd < 0) {
printf("Failed to create hashmap '%s'!\n", strerror(errno));
@@ -119,7 +119,7 @@ static void test_hashmap_percpu(int task, void *data)
int expected_key_mask = 0;
int fd, i;
- fd = bpf_map_create(BPF_MAP_TYPE_PERCPU_HASH, sizeof(key),
+ fd = bpf_create_map(BPF_MAP_TYPE_PERCPU_HASH, sizeof(key),
sizeof(value[0]), 2, map_flags);
if (fd < 0) {
printf("Failed to create hashmap '%s'!\n", strerror(errno));
@@ -212,7 +212,7 @@ static void test_arraymap(int task, void *data)
int key, next_key, fd;
long long value;
- fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, sizeof(key), sizeof(value),
+ fd = bpf_create_map(BPF_MAP_TYPE_ARRAY, sizeof(key), sizeof(value),
2, 0);
if (fd < 0) {
printf("Failed to create arraymap '%s'!\n", strerror(errno));
@@ -266,7 +266,7 @@ static void test_arraymap_percpu(int task, void *data)
int key, next_key, fd, i;
long values[nr_cpus];
- fd = bpf_map_create(BPF_MAP_TYPE_PERCPU_ARRAY, sizeof(key),
+ fd = bpf_create_map(BPF_MAP_TYPE_PERCPU_ARRAY, sizeof(key),
sizeof(values[0]), 2, 0);
if (fd < 0) {
printf("Failed to create arraymap '%s'!\n", strerror(errno));
@@ -322,7 +322,7 @@ static void test_arraymap_percpu_many_keys(void)
long values[nr_cpus];
int key, fd, i;
- fd = bpf_map_create(BPF_MAP_TYPE_PERCPU_ARRAY, sizeof(key),
+ fd = bpf_create_map(BPF_MAP_TYPE_PERCPU_ARRAY, sizeof(key),
sizeof(values[0]), nr_keys, 0);
if (fd < 0) {
printf("Failed to create per-cpu arraymap '%s'!\n",
@@ -360,7 +360,7 @@ static void test_map_large(void)
} key;
int fd, i, value;
- fd = bpf_map_create(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value),
+ fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value),
MAP_SIZE, map_flags);
if (fd < 0) {
printf("Failed to create large map '%s'!\n", strerror(errno));
@@ -455,7 +455,7 @@ static void test_map_parallel(void)
int i, fd, key = 0, value = 0;
int data[2];
- fd = bpf_map_create(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value),
+ fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value),
MAP_SIZE, map_flags);
if (fd < 0) {
printf("Failed to create map for parallel test '%s'!\n",
diff --git a/tools/testing/selftests/bpf/test_tag.c b/tools/testing/selftests/bpf/test_tag.c
index dc209721ffd5..ae4263638cd5 100644
--- a/tools/testing/selftests/bpf/test_tag.c
+++ b/tools/testing/selftests/bpf/test_tag.c
@@ -189,7 +189,7 @@ int main(void)
int i, fd_map;
setrlimit(RLIMIT_MEMLOCK, &rinf);
- fd_map = bpf_map_create(BPF_MAP_TYPE_HASH, sizeof(int),
+ fd_map = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(int),
sizeof(int), 1, BPF_F_NO_PREALLOC);
assert(fd_map > 0);
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index 247830ecf68e..63818cbb9fb1 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -4467,7 +4467,7 @@ static int create_map(uint32_t size_value, uint32_t max_elem)
{
int fd;
- fd = bpf_map_create(BPF_MAP_TYPE_HASH, sizeof(long long),
+ fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(long long),
size_value, max_elem, BPF_F_NO_PREALLOC);
if (fd < 0)
printf("Failed to create hash map '%s'!\n", strerror(errno));
@@ -4479,7 +4479,7 @@ static int create_prog_array(void)
{
int fd;
- fd = bpf_map_create(BPF_MAP_TYPE_PROG_ARRAY, sizeof(int),
+ fd = bpf_create_map(BPF_MAP_TYPE_PROG_ARRAY, sizeof(int),
sizeof(int), 4, 0);
if (fd < 0)
printf("Failed to create prog array '%s'!\n", strerror(errno));
--
2.11.0
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[PATCH net-next v5 00/11] Improve BPF selftests and use the library (net-next tree) Mickaël Salaün <mic@digikod.net> - 2017-02-10 00:30 +0100
[PATCH net-next v5 09/11] bpf: Use bpf_create_map() from the library Mickaël Salaün <mic@digikod.net> - 2017-02-10 00:30 +0100
[PATCH net-next v5 11/11] bpf: Add test_tag to .gitignore Mickaël Salaün <mic@digikod.net> - 2017-02-10 00:30 +0100
[PATCH net-next v5 01/11] tools: Sync {,tools/}include/uapi/linux/bpf.h Mickaël Salaün <mic@digikod.net> - 2017-02-10 00:40 +0100
[PATCH net-next v5 07/11] bpf: Use bpf_map_delete_elem() from the library Mickaël Salaün <mic@digikod.net> - 2017-02-10 01:30 +0100
[PATCH net-next v5 06/11] bpf: Use bpf_map_lookup_elem() from the library Mickaël Salaün <mic@digikod.net> - 2017-02-10 01:40 +0100
[PATCH net-next v5 10/11] bpf: Remove bpf_sys.h from selftests Mickaël Salaün <mic@digikod.net> - 2017-02-10 01:50 +0100
Re: [PATCH net-next v5 10/11] bpf: Remove bpf_sys.h from selftests "Wangnan (F)" <wangnan0@huawei.com> - 2017-02-10 03:40 +0100
Re: [PATCH net-next v5 00/11] Improve BPF selftests and use the library (net-next tree) David Miller <davem@davemloft.net> - 2017-02-10 22:00 +0100
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