48 	int fd = POINTER_TO_INT(can_fd);  in tx()  local
65 		ret = send(fd, &sframe, sizeof(sframe), 0);  in tx()
77 	int fd, ret;  in create_socket()  local
79 	fd = socket(AF_CAN, SOCK_RAW, CAN_RAW);  in create_socket()
80 	if (fd < 0) {  in create_socket()
81 		LOG_ERR("Cannot create %s CAN socket (%d)", "2nd", fd);  in create_socket()
82 		return fd;  in create_socket()
89 	ret = bind(fd, (struct sockaddr *)&can_addr, sizeof(can_addr));  in create_socket()
92 		(void)close(fd);  in create_socket()
96 	(void)setsockopt(fd, SOL_CAN_RAW, CAN_RAW_FILTER, sfilter,  in create_socket()
99 	return fd;  in create_socket()
108 	int fd = POINTER_TO_INT(can_fd);  in rx()  local
115 	LOG_DBG("[%d] Waiting CAN data...", fd);  in rx()
123 		ret = recvfrom(fd, &sframe, sizeof(struct socketcan_frame),  in rx()
126 			LOG_ERR("[%d] Cannot receive CAN frame (%d)", fd,  in rx()
134 			fd,  in rx()
140 			LOG_INF("[%d] EXT Remote frame received", fd);  in rx()
154 				(void)close(fd);  in rx()
158 				fd = create_socket(sfilter);  in rx()
159 				if (fd < 0) {  in rx()
175 	int fd, rx_fd;  in setup_socket()  local
186 	fd = socket(AF_CAN, SOCK_RAW, CAN_RAW);  in setup_socket()
187 	if (fd < 0) {  in setup_socket()
196 	ret = bind(fd, (struct sockaddr *)&can_addr, sizeof(can_addr));  in setup_socket()
203 	ret = setsockopt(fd, SOL_CAN_RAW, CAN_RAW_FILTER, &sock_filter,  in setup_socket()
214 				 tx, INT_TO_POINTER(fd),  in setup_socket()
225 	LOG_INF("1st RX fd %d", fd);  in setup_socket()
227 	rx_fd = fd;  in setup_socket()
230 	fd = create_socket(&sock_filter);  in setup_socket()
231 	if (fd >= 0) {  in setup_socket()
235 					 INT_TO_POINTER(fd),  in setup_socket()
245 		LOG_INF("2nd RX fd %d", fd);  in setup_socket()
247 		LOG_ERR("2nd RX not created (%d)", fd);  in setup_socket()
259 	(void)close(fd);  in setup_socket()
267 	int fd;  in main()  local
286 	fd = setup_socket();  in main()
287 	if (fd < 0) {  in main()
288 		LOG_ERR("Cannot start CAN application (%d)", fd);  in main()
292 	rx(INT_TO_POINTER(fd), NULL, NULL);  in main()