272 static int syncookie_open_bpf_maps(__u32 prog_id, int *values_map_fd, int *ports_map_fd)  in syncookie_open_bpf_maps()  argument
281 	*values_map_fd = -1;  in syncookie_open_bpf_maps()
330 			*values_map_fd = map_fd;  in syncookie_open_bpf_maps()
340 	if (*values_map_fd != -1 && *ports_map_fd != -1) {  in syncookie_open_bpf_maps()
348 	if (*values_map_fd != -1)  in syncookie_open_bpf_maps()
349 		close(*values_map_fd);  in syncookie_open_bpf_maps()
352 	*values_map_fd = -1;  in syncookie_open_bpf_maps()
362 	int values_map_fd, ports_map_fd;  in main()  local
392 	err = syncookie_open_bpf_maps(prog_id, &values_map_fd, &ports_map_fd);  in main()
432 		err = bpf_map_update_elem(values_map_fd, &key, &tcpipopts, BPF_ANY);  in main()
448 		err = bpf_map_lookup_elem(values_map_fd, &key, &value);  in main()
467 	close(values_map_fd);  in main()