bpf/map_tests/sk_storage_map.c

144 	int btf_fd, map_fd;
151 	map_fd = bpf_map_create(BPF_MAP_TYPE_SK_STORAGE, "sk_storage_map", 4, 8, 0, &map_opts);
154 	CHECK(map_fd == -1,
157 	return map_fd;
166 	int i, map_fd, err, *sk_fds;
181 		map_fd = READ_ONCE(sk_storage_map);
189 			err = bpf_map_update_elem(map_fd, &sk_fds[i], &value,
225 	int i, map_fd = -1, err = 0, nr_threads_created = 0;
246 		map_fd = create_sk_storage_map();
247 		WRITE_ONCE(sk_storage_map, map_fd);
253 		close(map_fd);
254 		map_fd = -1;
271 	if (map_fd != -1)
272 		close(map_fd);
283 	int map_fd = READ_ONCE(sk_storage_map);
288 		err = bpf_map_update_elem(map_fd, &sk_fd, &value, 0);
307 	int map_fd = READ_ONCE(sk_storage_map);
312 		err = bpf_map_delete_elem(map_fd, &sk_fd);
331 	int i, sk_fd, map_fd = -1, err = 0, nr_threads_created = 0;
347 	map_fd = create_sk_storage_map();
348 	WRITE_ONCE(sk_storage_map, map_fd);
379 	close(map_fd);
463 	int btf_fd, map_fd, sk_fd, err;
474 	map_fd = bpf_map_create(BPF_MAP_TYPE_SK_STORAGE, "sk_storage_map", 4, 8, 0, &map_opts);
475 	CHECK(map_fd == -1, "bpf_map_create(good_xattr)",
476 	      "map_fd:%d errno:%d\n", map_fd, errno);
480 	err = bpf_map_update_elem(map_fd, &sk_fd, &value,
484 	err = bpf_map_lookup_elem_flags(map_fd, &sk_fd, &lookup_value,
494 	err = bpf_map_update_elem(map_fd, &sk_fd, &value,
498 	err = bpf_map_lookup_elem_flags(map_fd, &sk_fd, &lookup_value,
508 	err = bpf_map_update_elem(map_fd, &sk_fd, &value, BPF_EXIST);
511 	err = bpf_map_lookup_elem_flags(map_fd, &sk_fd, &lookup_value,
521 	err = bpf_map_update_elem(map_fd, &sk_fd, &value,
526 	err = bpf_map_update_elem(map_fd, &sk_fd, &value, BPF_NOEXIST);
530 	err = bpf_map_lookup_elem_flags(map_fd, &sk_fd, &lookup_value,
540 	err = bpf_map_update_elem(map_fd, &sk_fd, &value, 0);
543 	err = bpf_map_lookup_elem_flags(map_fd, &sk_fd, &lookup_value,
551 	err = bpf_map_delete_elem(map_fd, &sk_fd);
554 	err = bpf_map_lookup_elem_flags(map_fd, &sk_fd, &lookup_value,
559 	err = bpf_map_delete_elem(map_fd, &sk_fd);
587 	close(map_fd);