Replace bpf_map_update() with bpf_map_update_elem() calls.
Signed-off-by: Mickaël Salaün <m...@digikod.net>
Cc: Alexei Starovoitov <a...@fb.com>
Cc: Daniel Borkmann <dan...@iogearbox.net>
Cc: Shuah Khan <sh...@kernel.org>
---
tools/lib/bpf/bpf.c | 5 +--
tools/lib/bpf/bpf.h | 2 +-
tools/testing/selftests/bpf/bpf_sys.h | 13 ------
tools/testing/selftests/bpf/test_lpm_map.c | 15 +++----
tools/testing/selftests/bpf/test_lru_map.c | 65 +++++++++++++++---------------
tools/testing/selftests/bpf/test_maps.c | 57 +++++++++++++-------------
6 files changed, 73 insertions(+), 84 deletions(-)
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index e96e2a9a7742..ea3369b50321 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -97,12 +97,11 @@ int bpf_load_program(enum bpf_prog_type type, const struct
bpf_insn *insns,
return sys_bpf(BPF_PROG_LOAD, &attr, sizeof(attr));
}
-int bpf_map_update_elem(int fd, void *key, void *value,
+int bpf_map_update_elem(int fd, const void *key, const void *value,
__u64 flags)
{
- union bpf_attr attr;
+ union bpf_attr attr = {};
- bzero(&attr, sizeof(attr));
attr.map_fd = fd;
attr.key = ptr_to_u64(key);
attr.value = ptr_to_u64(value);
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h
index bc959a2de023..2458534c8b33 100644
--- a/tools/lib/bpf/bpf.h
+++ b/tools/lib/bpf/bpf.h
@@ -33,7 +33,7 @@ int bpf_load_program(enum bpf_prog_type type, const struct
bpf_insn *insns,
__u32 kern_version, char *log_buf,
size_t log_buf_sz);
-int bpf_map_update_elem(int fd, void *key, void *value,
+int bpf_map_update_elem(int fd, const void *key, const void *value,
__u64 flags);
int bpf_map_lookup_elem(int fd, void *key, void *value);
diff --git a/tools/testing/selftests/bpf/bpf_sys.h
b/tools/testing/selftests/bpf/bpf_sys.h
index e7bbe3e5402e..e08dec0db9e0 100644
--- a/tools/testing/selftests/bpf/bpf_sys.h
+++ b/tools/testing/selftests/bpf/bpf_sys.h
@@ -35,19 +35,6 @@ static inline int bpf_map_lookup(int fd, const void *key,
void *value)
return bpf(BPF_MAP_LOOKUP_ELEM, &attr, sizeof(attr));
}
-static inline int bpf_map_update(int fd, const void *key, const void *value,
- uint64_t flags)
-{
- union bpf_attr attr = {};
-
- attr.map_fd = fd;
- attr.key = bpf_ptr_to_u64(key);
- attr.value = bpf_ptr_to_u64(value);
- attr.flags = flags;
-
- return bpf(BPF_MAP_UPDATE_ELEM, &attr, sizeof(attr));
-}
-
static inline int bpf_map_delete(int fd, const void *key)
{
union bpf_attr attr = {};
diff --git a/tools/testing/selftests/bpf/test_lpm_map.c
b/tools/testing/selftests/bpf/test_lpm_map.c
index 26775c00273f..e29ffbcd2932 100644
--- a/tools/testing/selftests/bpf/test_lpm_map.c
+++ b/tools/testing/selftests/bpf/test_lpm_map.c
@@ -22,6 +22,7 @@
#include <sys/time.h>
#include <sys/resource.h>
+#include <bpf/bpf.h>
#include "bpf_sys.h"
#include "bpf_util.h"
@@ -198,7 +199,7 @@ static void test_lpm_map(int keysize)
key->prefixlen = value[keysize];
memcpy(key->data, value, keysize);
- r = bpf_map_update(map, key, value, 0);
+ r = bpf_map_update_elem(map, key, value, 0);
assert(!r);
}
@@ -266,32 +267,32 @@ static void test_lpm_ipaddr(void)
value = 1;
key_ipv4->prefixlen = 16;
inet_pton(AF_INET, "192.168.0.0", key_ipv4->data);
- assert(bpf_map_update(map_fd_ipv4, key_ipv4, &value, 0) == 0);
+ assert(bpf_map_update_elem(map_fd_ipv4, key_ipv4, &value, 0) == 0);
value = 2;
key_ipv4->prefixlen = 24;
inet_pton(AF_INET, "192.168.0.0", key_ipv4->data);
- assert(bpf_map_update(map_fd_ipv4, key_ipv4, &value, 0) == 0);
+ assert(bpf_map_update_elem(map_fd_ipv4, key_ipv4, &value, 0) == 0);
value = 3;
key_ipv4->prefixlen = 24;
inet_pton(AF_INET, "192.168.128.0", key_ipv4->data);
- assert(bpf_map_update(map_fd_ipv4, key_ipv4, &value, 0) == 0);
+ assert(bpf_map_update_elem(map_fd_ipv4, key_ipv4, &value, 0) == 0);
value = 5;
key_ipv4->prefixlen = 24;
inet_pton(AF_INET, "192.168.1.0", key_ipv4->data);
- assert(bpf_map_update(map_fd_ipv4, key_ipv4, &value, 0) == 0);
+ assert(bpf_map_update_elem(map_fd_ipv4, key_ipv4, &value, 0) == 0);
value = 4;
key_ipv4->prefixlen = 23;
inet_pton(AF_INET, "192.168.0.0", key_ipv4->data);
- assert(bpf_map_update(map_fd_ipv4, key_ipv4, &value, 0) == 0);
+ assert(bpf_map_update_elem(map_fd_ipv4, key_ipv4, &value, 0) == 0);
value = 0xdeadbeef;
key_ipv6->prefixlen = 64;
inet_pton(AF_INET6, "2a00:1450:4001:814::200e", key_ipv6->data);
- assert(bpf_map_update(map_fd_ipv6, key_ipv6, &value, 0) == 0);
+ assert(bpf_map_update_elem(map_fd_ipv6, key_ipv6, &value, 0) == 0);
/* Set tprefixlen to maximum for lookups */
key_ipv4->prefixlen = 32;
diff --git a/tools/testing/selftests/bpf/test_lru_map.c
b/tools/testing/selftests/bpf/test_lru_map.c
index 9f7bd1915c21..8011680248bd 100644
--- a/tools/testing/selftests/bpf/test_lru_map.c
+++ b/tools/testing/selftests/bpf/test_lru_map.c
@@ -18,6 +18,7 @@
#include <sys/wait.h>
#include <sys/resource.h>
+#include <bpf/bpf.h>
#include "bpf_sys.h"
#include "bpf_util.h"
@@ -119,15 +120,15 @@ static void test_lru_sanity0(int map_type, int map_flags)
/* insert key=1 element */
key = 1;
- assert(!bpf_map_update(lru_map_fd, &key, value, BPF_NOEXIST));
- assert(!bpf_map_update(expected_map_fd, &key, value, BPF_NOEXIST));
+ 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 means: add new element if it doesn't exist */
- assert(bpf_map_update(lru_map_fd, &key, value, BPF_NOEXIST) == -1 &&
+ assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST) == -1
&&
/* key=1 already exists */
errno == EEXIST);
- assert(bpf_map_update(lru_map_fd, &key, value, -1) == -1 &&
+ assert(bpf_map_update_elem(lru_map_fd, &key, value, -1) == -1 &&
errno == EINVAL);
/* insert key=2 element */
@@ -138,11 +139,11 @@ static void test_lru_sanity0(int map_type, int map_flags)
errno == ENOENT);
/* BPF_EXIST means: update existing element */
- assert(bpf_map_update(lru_map_fd, &key, value, BPF_EXIST) == -1 &&
+ assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_EXIST) == -1 &&
/* key=2 is not there */
errno == ENOENT);
- assert(!bpf_map_update(lru_map_fd, &key, value, BPF_NOEXIST));
+ assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
/* insert key=3 element */
@@ -159,8 +160,8 @@ static void test_lru_sanity0(int map_type, int map_flags)
assert(value[0] == 1234);
key = 3;
- assert(!bpf_map_update(lru_map_fd, &key, value, BPF_NOEXIST));
- assert(!bpf_map_update(expected_map_fd, &key, value, BPF_NOEXIST));
+ assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
+ assert(!bpf_map_update_elem(expected_map_fd, &key, value, BPF_NOEXIST));
/* key=2 has been removed from the LRU */
key = 2;
@@ -217,13 +218,13 @@ static void test_lru_sanity1(int map_type, int map_flags,
unsigned int tgt_free)
/* Insert 1 to tgt_free (+tgt_free keys) */
end_key = 1 + tgt_free;
for (key = 1; key < end_key; key++)
- assert(!bpf_map_update(lru_map_fd, &key, value, BPF_NOEXIST));
+ assert(!bpf_map_update_elem(lru_map_fd, &key, value,
BPF_NOEXIST));
/* Lookup 1 to tgt_free/2 */
end_key = 1 + batch_size;
for (key = 1; key < end_key; key++) {
assert(!bpf_map_lookup(lru_map_fd, &key, value));
- assert(!bpf_map_update(expected_map_fd, &key, value,
+ assert(!bpf_map_update_elem(expected_map_fd, &key, value,
BPF_NOEXIST));
}
@@ -234,8 +235,8 @@ static void test_lru_sanity1(int map_type, int map_flags,
unsigned int tgt_free)
key = 1 + tgt_free;
end_key = key + tgt_free;
for (; key < end_key; key++) {
- assert(!bpf_map_update(lru_map_fd, &key, value, BPF_NOEXIST));
- assert(!bpf_map_update(expected_map_fd, &key, value,
+ assert(!bpf_map_update_elem(lru_map_fd, &key, value,
BPF_NOEXIST));
+ assert(!bpf_map_update_elem(expected_map_fd, &key, value,
BPF_NOEXIST));
}
@@ -301,9 +302,9 @@ static void test_lru_sanity2(int map_type, int map_flags,
unsigned int tgt_free)
/* Insert 1 to tgt_free (+tgt_free keys) */
end_key = 1 + tgt_free;
for (key = 1; key < end_key; key++)
- assert(!bpf_map_update(lru_map_fd, &key, value, BPF_NOEXIST));
+ assert(!bpf_map_update_elem(lru_map_fd, &key, value,
BPF_NOEXIST));
- /* Any bpf_map_update will require to acquire a new node
+ /* Any bpf_map_update_elem will require to acquire a new node
* from LRU first.
*
* The local list is running out of free nodes.
@@ -316,10 +317,10 @@ static void test_lru_sanity2(int map_type, int map_flags,
unsigned int tgt_free)
*/
key = 1;
if (map_type == BPF_MAP_TYPE_LRU_PERCPU_HASH) {
- assert(!bpf_map_update(lru_map_fd, &key, value, BPF_NOEXIST));
+ assert(!bpf_map_update_elem(lru_map_fd, &key, value,
BPF_NOEXIST));
assert(!bpf_map_delete(lru_map_fd, &key));
} else {
- assert(bpf_map_update(lru_map_fd, &key, value, BPF_EXIST));
+ assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_EXIST));
}
/* Re-insert 1 to tgt_free/2 again and do a lookup
@@ -329,10 +330,10 @@ static void test_lru_sanity2(int map_type, int map_flags,
unsigned int tgt_free)
value[0] = 4321;
for (key = 1; key < end_key; key++) {
assert(bpf_map_lookup(lru_map_fd, &key, value));
- assert(!bpf_map_update(lru_map_fd, &key, value, BPF_NOEXIST));
+ assert(!bpf_map_update_elem(lru_map_fd, &key, value,
BPF_NOEXIST));
assert(!bpf_map_lookup(lru_map_fd, &key, value));
assert(value[0] == 4321);
- assert(!bpf_map_update(expected_map_fd, &key, value,
+ assert(!bpf_map_update_elem(expected_map_fd, &key, value,
BPF_NOEXIST));
}
@@ -344,13 +345,13 @@ static void test_lru_sanity2(int map_type, int map_flags,
unsigned int tgt_free)
/* These newly added but not referenced keys will be
* gone during the next LRU shrink.
*/
- assert(!bpf_map_update(lru_map_fd, &key, value, BPF_NOEXIST));
+ assert(!bpf_map_update_elem(lru_map_fd, &key, value,
BPF_NOEXIST));
/* Insert 1+tgt_free*3/2 to tgt_free*5/2 */
end_key = key + tgt_free;
for (; key < end_key; key++) {
- assert(!bpf_map_update(lru_map_fd, &key, value, BPF_NOEXIST));
- assert(!bpf_map_update(expected_map_fd, &key, value,
+ assert(!bpf_map_update_elem(lru_map_fd, &key, value,
BPF_NOEXIST));
+ assert(!bpf_map_update_elem(expected_map_fd, &key, value,
BPF_NOEXIST));
}
@@ -401,13 +402,13 @@ static void test_lru_sanity3(int map_type, int map_flags,
unsigned int tgt_free)
/* Insert 1 to 2*tgt_free (+2*tgt_free keys) */
end_key = 1 + (2 * tgt_free);
for (key = 1; key < end_key; key++)
- assert(!bpf_map_update(lru_map_fd, &key, value, BPF_NOEXIST));
+ assert(!bpf_map_update_elem(lru_map_fd, &key, value,
BPF_NOEXIST));
/* Lookup key 1 to tgt_free*3/2 */
end_key = tgt_free + batch_size;
for (key = 1; key < end_key; key++) {
assert(!bpf_map_lookup(lru_map_fd, &key, value));
- assert(!bpf_map_update(expected_map_fd, &key, value,
+ assert(!bpf_map_update_elem(expected_map_fd, &key, value,
BPF_NOEXIST));
}
@@ -417,8 +418,8 @@ static void test_lru_sanity3(int map_type, int map_flags,
unsigned int tgt_free)
key = 2 * tgt_free + 1;
end_key = key + batch_size;
for (; key < end_key; key++) {
- assert(!bpf_map_update(lru_map_fd, &key, value, BPF_NOEXIST));
- assert(!bpf_map_update(expected_map_fd, &key, value,
+ assert(!bpf_map_update_elem(lru_map_fd, &key, value,
BPF_NOEXIST));
+ assert(!bpf_map_update_elem(expected_map_fd, &key, value,
BPF_NOEXIST));
}
@@ -457,14 +458,14 @@ static void test_lru_sanity4(int map_type, int map_flags,
unsigned int tgt_free)
value[0] = 1234;
for (key = 1; key <= 2 * tgt_free; key++)
- assert(!bpf_map_update(lru_map_fd, &key, value, BPF_NOEXIST));
+ assert(!bpf_map_update_elem(lru_map_fd, &key, value,
BPF_NOEXIST));
key = 1;
- assert(bpf_map_update(lru_map_fd, &key, value, BPF_NOEXIST));
+ assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
for (key = 1; key <= tgt_free; key++) {
assert(!bpf_map_lookup(lru_map_fd, &key, value));
- assert(!bpf_map_update(expected_map_fd, &key, value,
+ assert(!bpf_map_update_elem(expected_map_fd, &key, value,
BPF_NOEXIST));
}
@@ -475,8 +476,8 @@ static void test_lru_sanity4(int map_type, int map_flags,
unsigned int tgt_free)
end_key = key + 2 * tgt_free;
for (; key < end_key; key++) {
- assert(!bpf_map_update(lru_map_fd, &key, value, BPF_NOEXIST));
- assert(!bpf_map_update(expected_map_fd, &key, value,
+ assert(!bpf_map_update_elem(lru_map_fd, &key, value,
BPF_NOEXIST));
+ assert(!bpf_map_update_elem(expected_map_fd, &key, value,
BPF_NOEXIST));
}
@@ -498,7 +499,7 @@ static void do_test_lru_sanity5(unsigned long long
last_key, int map_fd)
value[0] = 1234;
key = last_key + 1;
- assert(!bpf_map_update(map_fd, &key, value, BPF_NOEXIST));
+ assert(!bpf_map_update_elem(map_fd, &key, value, BPF_NOEXIST));
assert(!bpf_map_lookup(map_fd, &key, value));
/* Cannot find the last key because it was removed by LRU */
@@ -523,7 +524,7 @@ static void test_lru_sanity5(int map_type, int map_flags)
value[0] = 1234;
key = 0;
- assert(!bpf_map_update(map_fd, &key, value, BPF_NOEXIST));
+ assert(!bpf_map_update_elem(map_fd, &key, value, BPF_NOEXIST));
while (sched_next_online(0, &next_cpu) != -1) {
pid_t pid;
diff --git a/tools/testing/selftests/bpf/test_maps.c
b/tools/testing/selftests/bpf/test_maps.c
index eedfef8d2946..2574cc7517b9 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -21,6 +21,7 @@
#include <linux/bpf.h>
+#include <bpf/bpf.h>
#include "bpf_sys.h"
#include "bpf_util.h"
@@ -41,16 +42,16 @@ static void test_hashmap(int task, void *data)
key = 1;
value = 1234;
/* Insert key=1 element. */
- assert(bpf_map_update(fd, &key, &value, BPF_ANY) == 0);
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_ANY) == 0);
value = 0;
/* BPF_NOEXIST means add new element if it doesn't exist. */
- assert(bpf_map_update(fd, &key, &value, BPF_NOEXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) == -1 &&
/* key=1 already exists. */
errno == EEXIST);
/* -1 is an invalid flag. */
- assert(bpf_map_update(fd, &key, &value, -1) == -1 && errno == EINVAL);
+ assert(bpf_map_update_elem(fd, &key, &value, -1) == -1 && errno ==
EINVAL);
/* Check that key=1 can be found. */
assert(bpf_map_lookup(fd, &key, &value) == 0 && value == 1234);
@@ -60,27 +61,27 @@ static void test_hashmap(int task, void *data)
assert(bpf_map_lookup(fd, &key, &value) == -1 && errno == ENOENT);
/* BPF_EXIST means update existing element. */
- assert(bpf_map_update(fd, &key, &value, BPF_EXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_EXIST) == -1 &&
/* key=2 is not there. */
errno == ENOENT);
/* Insert key=2 element. */
- assert(bpf_map_update(fd, &key, &value, BPF_NOEXIST) == 0);
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) == 0);
/* key=1 and key=2 were inserted, check that key=0 cannot be
* inserted due to max_entries limit.
*/
key = 0;
- assert(bpf_map_update(fd, &key, &value, BPF_NOEXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) == -1 &&
errno == E2BIG);
/* Update existing element, though the map is full. */
key = 1;
- assert(bpf_map_update(fd, &key, &value, BPF_EXIST) == 0);
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_EXIST) == 0);
key = 2;
- assert(bpf_map_update(fd, &key, &value, BPF_ANY) == 0);
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_ANY) == 0);
key = 1;
- assert(bpf_map_update(fd, &key, &value, BPF_ANY) == 0);
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_ANY) == 0);
/* Check that key = 0 doesn't exist. */
key = 0;
@@ -130,16 +131,16 @@ static void test_hashmap_percpu(int task, void *data)
key = 1;
/* Insert key=1 element. */
assert(!(expected_key_mask & key));
- assert(bpf_map_update(fd, &key, value, BPF_ANY) == 0);
+ assert(bpf_map_update_elem(fd, &key, value, BPF_ANY) == 0);
expected_key_mask |= key;
/* BPF_NOEXIST means add new element if it doesn't exist. */
- assert(bpf_map_update(fd, &key, value, BPF_NOEXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, value, BPF_NOEXIST) == -1 &&
/* key=1 already exists. */
errno == EEXIST);
/* -1 is an invalid flag. */
- assert(bpf_map_update(fd, &key, value, -1) == -1 && errno == EINVAL);
+ assert(bpf_map_update_elem(fd, &key, value, -1) == -1 && errno ==
EINVAL);
/* Check that key=1 can be found. Value could be 0 if the lookup
* was run from a different CPU.
@@ -152,20 +153,20 @@ static void test_hashmap_percpu(int task, void *data)
assert(bpf_map_lookup(fd, &key, value) == -1 && errno == ENOENT);
/* BPF_EXIST means update existing element. */
- assert(bpf_map_update(fd, &key, value, BPF_EXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, value, BPF_EXIST) == -1 &&
/* key=2 is not there. */
errno == ENOENT);
/* Insert key=2 element. */
assert(!(expected_key_mask & key));
- assert(bpf_map_update(fd, &key, value, BPF_NOEXIST) == 0);
+ assert(bpf_map_update_elem(fd, &key, value, BPF_NOEXIST) == 0);
expected_key_mask |= key;
/* key=1 and key=2 were inserted, check that key=0 cannot be
* inserted due to max_entries limit.
*/
key = 0;
- assert(bpf_map_update(fd, &key, value, BPF_NOEXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, value, BPF_NOEXIST) == -1 &&
errno == E2BIG);
/* Check that key = 0 doesn't exist. */
@@ -187,7 +188,7 @@ static void test_hashmap_percpu(int task, void *data)
/* Update with BPF_EXIST. */
key = 1;
- assert(bpf_map_update(fd, &key, value, BPF_EXIST) == 0);
+ assert(bpf_map_update_elem(fd, &key, value, BPF_EXIST) == 0);
/* Delete both elements. */
key = 1;
@@ -219,10 +220,10 @@ static void test_arraymap(int task, void *data)
key = 1;
value = 1234;
/* Insert key=1 element. */
- assert(bpf_map_update(fd, &key, &value, BPF_ANY) == 0);
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_ANY) == 0);
value = 0;
- assert(bpf_map_update(fd, &key, &value, BPF_NOEXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) == -1 &&
errno == EEXIST);
/* Check that key=1 can be found. */
@@ -236,7 +237,7 @@ static void test_arraymap(int task, void *data)
* due to max_entries limit.
*/
key = 2;
- assert(bpf_map_update(fd, &key, &value, BPF_EXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_EXIST) == -1 &&
errno == E2BIG);
/* Check that key = 2 doesn't exist. */
@@ -275,10 +276,10 @@ static void test_arraymap_percpu(int task, void *data)
key = 1;
/* Insert key=1 element. */
- assert(bpf_map_update(fd, &key, values, BPF_ANY) == 0);
+ assert(bpf_map_update_elem(fd, &key, values, BPF_ANY) == 0);
values[0] = 0;
- assert(bpf_map_update(fd, &key, values, BPF_NOEXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, values, BPF_NOEXIST) == -1 &&
errno == EEXIST);
/* Check that key=1 can be found. */
@@ -291,7 +292,7 @@ static void test_arraymap_percpu(int task, void *data)
/* Check that key=2 cannot be inserted due to max_entries limit. */
key = 2;
- assert(bpf_map_update(fd, &key, values, BPF_EXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, values, BPF_EXIST) == -1 &&
errno == E2BIG);
/* Check that key = 2 doesn't exist. */
@@ -331,7 +332,7 @@ static void test_arraymap_percpu_many_keys(void)
values[i] = i + 10;
for (key = 0; key < nr_keys; key++)
- assert(bpf_map_update(fd, &key, values, BPF_ANY) == 0);
+ assert(bpf_map_update_elem(fd, &key, values, BPF_ANY) == 0);
for (key = 0; key < nr_keys; key++) {
for (i = 0; i < nr_cpus; i++)
@@ -368,11 +369,11 @@ static void test_map_large(void)
key = (struct bigkey) { .c = i };
value = i;
- assert(bpf_map_update(fd, &key, &value, BPF_NOEXIST) == 0);
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) == 0);
}
key.c = -1;
- assert(bpf_map_update(fd, &key, &value, BPF_NOEXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) == -1 &&
errno == E2BIG);
/* Iterate through all elements. */
@@ -437,8 +438,8 @@ static void do_work(int fn, void *data)
key = value = i;
if (do_update) {
- assert(bpf_map_update(fd, &key, &value, BPF_NOEXIST) ==
0);
- assert(bpf_map_update(fd, &key, &value, BPF_EXIST) ==
0);
+ assert(bpf_map_update_elem(fd, &key, &value,
BPF_NOEXIST) == 0);
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_EXIST)
== 0);
} else {
assert(bpf_map_delete(fd, &key) == 0);
}
@@ -468,7 +469,7 @@ static void test_map_parallel(void)
run_parallel(TASKS, do_work, data);
/* Check that key=0 is already there. */
- assert(bpf_map_update(fd, &key, &value, BPF_NOEXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) == -1 &&
errno == EEXIST);
/* Check that all elements were inserted. */
--
2.11.0
