301 	struct can_frame *cf;  in ems_usb_rx_can_msg()  local
306 	skb = alloc_can_skb(dev->netdev, &cf);  in ems_usb_rx_can_msg()
310 	cf->can_id = le32_to_cpu(msg->msg.can_msg.id);  in ems_usb_rx_can_msg()
311 	cf->len = can_cc_dlc2len(msg->msg.can_msg.length & 0xF);  in ems_usb_rx_can_msg()
315 		cf->can_id |= CAN_EFF_FLAG;  in ems_usb_rx_can_msg()
319 		cf->can_id |= CAN_RTR_FLAG;  in ems_usb_rx_can_msg()
321 		for (i = 0; i < cf->len; i++)  in ems_usb_rx_can_msg()
322 			cf->data[i] = msg->msg.can_msg.msg[i];  in ems_usb_rx_can_msg()
324 		stats->rx_bytes += cf->len;  in ems_usb_rx_can_msg()
333 	struct can_frame *cf;  in ems_usb_rx_err()  local
337 	skb = alloc_can_err_skb(dev->netdev, &cf);  in ems_usb_rx_err()
346 			cf->can_id |= CAN_ERR_BUSOFF;  in ems_usb_rx_err()
366 		cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;  in ems_usb_rx_err()
370 			cf->data[2] |= CAN_ERR_PROT_BIT;  in ems_usb_rx_err()
373 			cf->data[2] |= CAN_ERR_PROT_FORM;  in ems_usb_rx_err()
376 			cf->data[2] |= CAN_ERR_PROT_STUFF;  in ems_usb_rx_err()
379 			cf->data[3] = ecc & SJA1000_ECC_SEG;  in ems_usb_rx_err()
385 			cf->data[2] |= CAN_ERR_PROT_TX;  in ems_usb_rx_err()
389 			cf->can_id |= CAN_ERR_CRTL;  in ems_usb_rx_err()
390 			cf->data[1] = (txerr > rxerr) ?  in ems_usb_rx_err()
394 		cf->can_id |= CAN_ERR_CRTL;  in ems_usb_rx_err()
395 		cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;  in ems_usb_rx_err()
742 	struct can_frame *cf = (struct can_frame *)skb->data;  in ems_usb_start_xmit()  local
767 	msg->msg.can_msg.id = cpu_to_le32(cf->can_id & CAN_ERR_MASK);  in ems_usb_start_xmit()
768 	msg->msg.can_msg.length = cf->len;  in ems_usb_start_xmit()
770 	if (cf->can_id & CAN_RTR_FLAG) {  in ems_usb_start_xmit()
771 		msg->type = cf->can_id & CAN_EFF_FLAG ?  in ems_usb_start_xmit()
776 		msg->type = cf->can_id & CAN_EFF_FLAG ?  in ems_usb_start_xmit()
779 		for (i = 0; i < cf->len; i++)  in ems_usb_start_xmit()
780 			msg->msg.can_msg.msg[i] = cf->data[i];  in ems_usb_start_xmit()
782 		msg->length = CPC_CAN_MSG_MIN_SIZE + cf->len;  in ems_usb_start_xmit()