299 	struct can_frame *cf;  in ems_usb_rx_can_msg()  local
304 	skb = alloc_can_skb(dev->netdev, &cf);  in ems_usb_rx_can_msg()
308 	cf->can_id = le32_to_cpu(msg->msg.can_msg.id);  in ems_usb_rx_can_msg()
309 	cf->can_dlc = get_can_dlc(msg->msg.can_msg.length & 0xF);  in ems_usb_rx_can_msg()
313 		cf->can_id |= CAN_EFF_FLAG;  in ems_usb_rx_can_msg()
317 		cf->can_id |= CAN_RTR_FLAG;  in ems_usb_rx_can_msg()
319 		for (i = 0; i < cf->can_dlc; i++)  in ems_usb_rx_can_msg()
320 			cf->data[i] = msg->msg.can_msg.msg[i];  in ems_usb_rx_can_msg()
324 	stats->rx_bytes += cf->can_dlc;  in ems_usb_rx_can_msg()
330 	struct can_frame *cf;  in ems_usb_rx_err()  local
334 	skb = alloc_can_err_skb(dev->netdev, &cf);  in ems_usb_rx_err()
343 			cf->can_id |= CAN_ERR_BUSOFF;  in ems_usb_rx_err()
363 		cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;  in ems_usb_rx_err()
367 			cf->data[2] |= CAN_ERR_PROT_BIT;  in ems_usb_rx_err()
370 			cf->data[2] |= CAN_ERR_PROT_FORM;  in ems_usb_rx_err()
373 			cf->data[2] |= CAN_ERR_PROT_STUFF;  in ems_usb_rx_err()
376 			cf->data[3] = ecc & SJA1000_ECC_SEG;  in ems_usb_rx_err()
382 			cf->data[2] |= CAN_ERR_PROT_TX;  in ems_usb_rx_err()
386 			cf->can_id |= CAN_ERR_CRTL;  in ems_usb_rx_err()
387 			cf->data[1] = (txerr > rxerr) ?  in ems_usb_rx_err()
391 		cf->can_id |= CAN_ERR_CRTL;  in ems_usb_rx_err()
392 		cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;  in ems_usb_rx_err()
399 	stats->rx_bytes += cf->can_dlc;  in ems_usb_rx_err()
732 	struct can_frame *cf = (struct can_frame *)skb->data;  in ems_usb_start_xmit()  local
757 	msg->msg.can_msg.id = cpu_to_le32(cf->can_id & CAN_ERR_MASK);  in ems_usb_start_xmit()
758 	msg->msg.can_msg.length = cf->can_dlc;  in ems_usb_start_xmit()
760 	if (cf->can_id & CAN_RTR_FLAG) {  in ems_usb_start_xmit()
761 		msg->type = cf->can_id & CAN_EFF_FLAG ?  in ems_usb_start_xmit()
766 		msg->type = cf->can_id & CAN_EFF_FLAG ?  in ems_usb_start_xmit()
769 		for (i = 0; i < cf->can_dlc; i++)  in ems_usb_start_xmit()
770 			msg->msg.can_msg.msg[i] = cf->data[i];  in ems_usb_start_xmit()
772 		msg->length = CPC_CAN_MSG_MIN_SIZE + cf->can_dlc;  in ems_usb_start_xmit()
797 	context->dlc = cf->can_dlc;  in ems_usb_start_xmit()