bpf: Use bpf_create_map() from the library

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>
This commit is contained in:
Mickaël Salaün 2017-02-10 00:21:43 +01:00 committed by David S. Miller
parent 5f155c2563
commit f4874d01be
6 changed files with 15 additions and 30 deletions

View 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__ */

View 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);

View 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;
}

View 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",

View 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);

View 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));