bpf: Use bpf_create_map() from the library
authorMickaël Salaün <mic@digikod.net>
Thu, 9 Feb 2017 23:21:43 +0000 (00:21 +0100)
committerDavid S. Miller <davem@davemloft.net>
Fri, 10 Feb 2017 20:56:07 +0000 (15:56 -0500)
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
tools/testing/selftests/bpf/bpf_sys.h
tools/testing/selftests/bpf/test_lpm_map.c
tools/testing/selftests/bpf/test_lru_map.c
tools/testing/selftests/bpf/test_maps.c
tools/testing/selftests/bpf/test_tag.c
tools/testing/selftests/bpf/test_verifier.c

index aeff99f..aa076a8 100644 (file)
@@ -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__ */
index bd08394..3cc812c 100644 (file)
@@ -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);
index 360f7e0..48973de 100644 (file)
@@ -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;
 }
index be52c80..3916849 100644 (file)
@@ -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",
index dc20972..ae42636 100644 (file)
@@ -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);
 
index 247830e..63818cb 100644 (file)
@@ -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));