272 static int syncookie_open_bpf_maps(__u32 prog_id, int *values_map_fd, int *ports_map_fd)  in syncookie_open_bpf_maps()  argument
282 	*ports_map_fd = -1;  in syncookie_open_bpf_maps()
334 			*ports_map_fd = map_fd;  in syncookie_open_bpf_maps()
340 	if (*values_map_fd != -1 && *ports_map_fd != -1) {  in syncookie_open_bpf_maps()
350 	if (*ports_map_fd != -1)  in syncookie_open_bpf_maps()
351 		close(*ports_map_fd);  in syncookie_open_bpf_maps()
353 	*ports_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()
408 			err = bpf_map_update_elem(ports_map_fd, &port_idx, &port, BPF_ANY);  in main()
418 		err = bpf_map_update_elem(ports_map_fd, &port_idx, &port_last, BPF_ANY);  in main()
468 	close(ports_map_fd);  in main()