397 	struct can_frame *cf = (struct can_frame *)skb->data;  in cc770_start_xmit()  local
414 	dlc = cf->can_dlc;  in cc770_start_xmit()
415 	id = cf->can_id;  in cc770_start_xmit()
416 	if (cf->can_id & CAN_RTR_FLAG)  in cc770_start_xmit()
440 		cc770_write_reg(priv, msgobj[mo].data[i], cf->data[i]);  in cc770_start_xmit()
466 	struct can_frame *cf;  in cc770_rx()  local
472 	skb = alloc_can_skb(dev, &cf);  in cc770_rx()
484 		cf->can_id = CAN_RTR_FLAG;  in cc770_rx()
486 			cf->can_id |= CAN_EFF_FLAG;  in cc770_rx()
487 		cf->can_dlc = 0;  in cc770_rx()
502 		cf->can_id = id;  in cc770_rx()
503 		cf->can_dlc = get_can_dlc((config & 0xf0) >> 4);  in cc770_rx()
504 		for (i = 0; i < cf->can_dlc; i++)  in cc770_rx()
505 			cf->data[i] = cc770_read_reg(priv, msgobj[mo].data[i]);  in cc770_rx()
509 	stats->rx_bytes += cf->can_dlc;  in cc770_rx()
517 	struct can_frame *cf;  in cc770_err()  local
523 	skb = alloc_can_err_skb(dev, &cf);  in cc770_err()
529 		cf->data[6] = cc770_read_reg(priv, tx_error_counter);  in cc770_err()
530 		cf->data[7] = cc770_read_reg(priv, rx_error_counter);  in cc770_err()
536 		cf->can_id |= CAN_ERR_BUSOFF;  in cc770_err()
541 		cf->can_id |= CAN_ERR_CRTL;  in cc770_err()
543 		if (cf->data[7] > 127) {  in cc770_err()
544 			cf->data[1] = CAN_ERR_CRTL_RX_PASSIVE |  in cc770_err()
549 			cf->data[1] = CAN_ERR_CRTL_RX_WARNING |  in cc770_err()
556 		cf->can_id |= CAN_ERR_PROT;  in cc770_err()
557 		cf->data[2] = CAN_ERR_PROT_ACTIVE;  in cc770_err()
564 			cf->can_id |= CAN_ERR_ACK;  in cc770_err()
566 			cf->can_id |= CAN_ERR_PROT;  in cc770_err()
569 				cf->data[2] |= CAN_ERR_PROT_STUFF;  in cc770_err()
572 				cf->data[2] |= CAN_ERR_PROT_FORM;  in cc770_err()
575 				cf->data[2] |= CAN_ERR_PROT_BIT1;  in cc770_err()
578 				cf->data[2] |= CAN_ERR_PROT_BIT0;  in cc770_err()
581 				cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;  in cc770_err()
589 	stats->rx_bytes += cf->can_dlc;  in cc770_err()