bpf: Use bpf_map_lookup_elem() from the library

Replace bpf_map_lookup() with bpf_map_lookup_elem() 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>

1 files changed, 14 insertions, 14 deletions

diff --git a/tools/testing/selftests/bpf/test_lru_map.c b/tools/testing/selftests/bpf/test_lru_map.c
index 2f61b5817af4..eccf6d96e551 100644
--- a/tools/testing/selftests/bpf/test_lru_map.c
+++ b/tools/testing/selftests/bpf/test_lru_map.c
@@ -47,8 +47,8 @@ static int map_subset(int map0, int map1)
 	int ret;
 
 	while (!bpf_map_next_key(map1, &next_key, &next_key)) {
-		assert(!bpf_map_lookup(map1, &next_key, value1));
-		ret = bpf_map_lookup(map0, &next_key, value0);
+		assert(!bpf_map_lookup_elem(map1, &next_key, value1));
+		ret = bpf_map_lookup_elem(map0, &next_key, value0);
 		if (ret) {
 			printf("key:%llu not found from map. %s(%d)\n",
 			       next_key, strerror(errno), errno);
@@ -136,7 +136,7 @@ static void test_lru_sanity0(int map_type, int map_flags)
 
 	/* check that key=2 is not found */
 	key = 2;
-	assert(bpf_map_lookup(lru_map_fd, &key, value) == -1 &&
+	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1 &&
 	       errno == ENOENT);
 
 	/* BPF_EXIST means: update existing element */
@@ -150,14 +150,14 @@ static void test_lru_sanity0(int map_type, int map_flags)
 
 	/* check that key=3 is not found */
 	key = 3;
-	assert(bpf_map_lookup(lru_map_fd, &key, value) == -1 &&
+	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1 &&
 	       errno == ENOENT);
 
 	/* check that key=1 can be found and mark the ref bit to
 	 * stop LRU from removing key=1
 	 */
 	key = 1;
-	assert(!bpf_map_lookup(lru_map_fd, &key, value));
+	assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
 	assert(value[0] == 1234);
 
 	key = 3;
@@ -167,7 +167,7 @@ static void test_lru_sanity0(int map_type, int map_flags)
 
 	/* key=2 has been removed from the LRU */
 	key = 2;
-	assert(bpf_map_lookup(lru_map_fd, &key, value) == -1);
+	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1);
 
 	assert(map_equal(lru_map_fd, expected_map_fd));
 
@@ -226,7 +226,7 @@ static void test_lru_sanity1(int map_type, int map_flags, unsigned int tgt_free)
 	/* 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_lookup_elem(lru_map_fd, &key, value));
 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
 				            BPF_NOEXIST));
 	}
@@ -336,10 +336,10 @@ static void test_lru_sanity2(int map_type, int map_flags, unsigned int tgt_free)
 	end_key = 1 + batch_size;
 	value[0] = 4321;
 	for (key = 1; key < end_key; key++) {
-		assert(bpf_map_lookup(lru_map_fd, &key, value));
+		assert(bpf_map_lookup_elem(lru_map_fd, &key, value));
 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
 					    BPF_NOEXIST));
-		assert(!bpf_map_lookup(lru_map_fd, &key, value));
+		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));
@@ -418,7 +418,7 @@ static void test_lru_sanity3(int map_type, int map_flags, unsigned int tgt_free)
 	/* 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_lookup_elem(lru_map_fd, &key, value));
 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
 				            BPF_NOEXIST));
 	}
@@ -477,7 +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));
 
 	for (key = 1; key <= tgt_free; key++) {
-		assert(!bpf_map_lookup(lru_map_fd, &key, value));
+		assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
 					    BPF_NOEXIST));
 	}
@@ -508,16 +508,16 @@ static void do_test_lru_sanity5(unsigned long long last_key, int map_fd)
 	unsigned long long key, value[nr_cpus];
 
 	/* Ensure the last key inserted by previous CPU can be found */
-	assert(!bpf_map_lookup(map_fd, &last_key, value));
+	assert(!bpf_map_lookup_elem(map_fd, &last_key, value));
 
 	value[0] = 1234;
 
 	key = last_key + 1;
 	assert(!bpf_map_update_elem(map_fd, &key, value, BPF_NOEXIST));
-	assert(!bpf_map_lookup(map_fd, &key, value));
+	assert(!bpf_map_lookup_elem(map_fd, &key, value));
 
 	/* Cannot find the last key because it was removed by LRU */
-	assert(bpf_map_lookup(map_fd, &last_key, value));
+	assert(bpf_map_lookup_elem(map_fd, &last_key, value));
 }
 
 /* Test map with only one element */