515 	struct canfd_frame *cf = (struct canfd_frame *)skb->data;  in rockchip_canfd_start_xmit()  local
530 	if (cf->can_id & CAN_EFF_FLAG) {  in rockchip_canfd_start_xmit()
532 		id = cf->can_id & CAN_EFF_MASK;  in rockchip_canfd_start_xmit()
533 		dlc = can_len2dlc(cf->len) & DLC_MASK;  in rockchip_canfd_start_xmit()
537 		if (cf->can_id & CAN_RTR_FLAG)  in rockchip_canfd_start_xmit()
541 		id = cf->can_id & CAN_SFF_MASK;  in rockchip_canfd_start_xmit()
542 		dlc = can_len2dlc(cf->len) & DLC_MASK;  in rockchip_canfd_start_xmit()
545 		if (cf->can_id & CAN_RTR_FLAG)  in rockchip_canfd_start_xmit()
551 		if (cf->flags & CANFD_BRS)  in rockchip_canfd_start_xmit()
555 	if (!rcan->txtorx && rcan->mode >= ROCKCHIP_CAN_MODE && cf->can_id & CAN_EFF_FLAG) {  in rockchip_canfd_start_xmit()
569 		for (i = 0; i < cf->len; i += 4)  in rockchip_canfd_start_xmit()
571 					     *(u32 *)(cf->data + i));  in rockchip_canfd_start_xmit()
582 	for (i = 0; i < cf->len; i += 4)  in rockchip_canfd_start_xmit()
584 				     *(u32 *)(cf->data + i));  in rockchip_canfd_start_xmit()
588 	if (rcan->txtorx && rcan->mode >= ROCKCHIP_CAN_MODE && cf->can_id & CAN_EFF_FLAG)  in rockchip_canfd_start_xmit()
600 	struct canfd_frame *cf;  in rockchip_canfd_rx()  local
632 		skb = alloc_canfd_skb(ndev, &cf);  in rockchip_canfd_rx()
634 		skb = alloc_can_skb(ndev, (struct can_frame **)&cf);  in rockchip_canfd_rx()
642 		cf->len = can_dlc2len(dlc & DLC_MASK);  in rockchip_canfd_rx()
644 		cf->len = get_can_dlc(dlc & DLC_MASK);  in rockchip_canfd_rx()
649 		cf->can_id = id_rockchip_canfd;  in rockchip_canfd_rx()
650 		cf->can_id |= CAN_EFF_FLAG;  in rockchip_canfd_rx()
652 			cf->can_id |= CAN_RTR_FLAG;  in rockchip_canfd_rx()
655 		cf->can_id = id_rockchip_canfd;  in rockchip_canfd_rx()
657 			cf->can_id |= CAN_RTR_FLAG;  in rockchip_canfd_rx()
661 		cf->flags |= CANFD_BRS;  in rockchip_canfd_rx()
663 	if (!(cf->can_id & CAN_RTR_FLAG)) {  in rockchip_canfd_rx()
665 		for (i = 0; i < cf->len; i += 4)  in rockchip_canfd_rx()
666 			*(u32 *)(cf->data + i) = data[i / 4];  in rockchip_canfd_rx()
670 	stats->rx_bytes += cf->len;  in rockchip_canfd_rx()
682 	struct can_frame *cf;  in rockchip_canfd_err()  local
687 	skb = alloc_can_err_skb(ndev, &cf);  in rockchip_canfd_err()
694 		cf->data[6] = txerr;  in rockchip_canfd_err()
695 		cf->data[7] = rxerr;  in rockchip_canfd_err()
701 		cf->can_id |= CAN_ERR_BUSOFF;  in rockchip_canfd_err()
707 			cf->can_id |= CAN_ERR_CRTL;  in rockchip_canfd_err()
708 			cf->data[1] = (txerr > rxerr) ?  in rockchip_canfd_err()
711 			cf->data[6] = txerr;  in rockchip_canfd_err()
712 			cf->data[7] = rxerr;  in rockchip_canfd_err()
718 		cf->can_id |= CAN_ERR_CRTL;  in rockchip_canfd_err()
719 		cf->data[1] = (txerr > rxerr) ?  in rockchip_canfd_err()
722 		cf->data[6] = txerr;  in rockchip_canfd_err()
723 		cf->data[7] = rxerr;  in rockchip_canfd_err()
731 	stats->rx_bytes += cf->can_dlc;  in rockchip_canfd_err()