364 	struct canfd_frame *cf;  in m_can_read_fifo()  local
373 		skb = alloc_canfd_skb(dev, &cf);  in m_can_read_fifo()
375 		skb = alloc_can_skb(dev, (struct can_frame **)&cf);  in m_can_read_fifo()
382 		cf->len = can_dlc2len((dlc >> 16) & 0x0F);  in m_can_read_fifo()
384 		cf->len = get_can_dlc((dlc >> 16) & 0x0F);  in m_can_read_fifo()
388 		cf->can_id = (id & CAN_EFF_MASK) | CAN_EFF_FLAG;  in m_can_read_fifo()
390 		cf->can_id = (id >> 18) & CAN_SFF_MASK;  in m_can_read_fifo()
393 		cf->flags |= CANFD_ESI;  in m_can_read_fifo()
398 		cf->can_id |= CAN_RTR_FLAG;  in m_can_read_fifo()
401 			cf->flags |= CANFD_BRS;  in m_can_read_fifo()
403 		for (i = 0; i < cf->len; i += 4)  in m_can_read_fifo()
404 			*(u32 *)(cf->data + i) =  in m_can_read_fifo()
413 	stats->rx_bytes += cf->len;  in m_can_read_fifo()
475 	struct can_frame *cf;  in m_can_handle_lec_err()  local
482 	skb = alloc_can_err_skb(dev, &cf);  in m_can_handle_lec_err()
489 	cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;  in m_can_handle_lec_err()
494 		cf->data[2] |= CAN_ERR_PROT_STUFF;  in m_can_handle_lec_err()
498 		cf->data[2] |= CAN_ERR_PROT_FORM;  in m_can_handle_lec_err()
502 		cf->data[3] = CAN_ERR_PROT_LOC_ACK;  in m_can_handle_lec_err()
506 		cf->data[2] |= CAN_ERR_PROT_BIT1;  in m_can_handle_lec_err()
510 		cf->data[2] |= CAN_ERR_PROT_BIT0;  in m_can_handle_lec_err()
514 		cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;  in m_can_handle_lec_err()
521 	stats->rx_bytes += cf->can_dlc;  in m_can_handle_lec_err()
569 	struct can_frame *cf;  in m_can_handle_state_change()  local
597 	skb = alloc_can_err_skb(dev, &cf);  in m_can_handle_state_change()
606 		cf->can_id |= CAN_ERR_CRTL;  in m_can_handle_state_change()
607 		cf->data[1] = (bec.txerr > bec.rxerr) ?  in m_can_handle_state_change()
610 		cf->data[6] = bec.txerr;  in m_can_handle_state_change()
611 		cf->data[7] = bec.rxerr;  in m_can_handle_state_change()
615 		cf->can_id |= CAN_ERR_CRTL;  in m_can_handle_state_change()
618 			cf->data[1] |= CAN_ERR_CRTL_RX_PASSIVE;  in m_can_handle_state_change()
620 			cf->data[1] |= CAN_ERR_CRTL_TX_PASSIVE;  in m_can_handle_state_change()
621 		cf->data[6] = bec.txerr;  in m_can_handle_state_change()
622 		cf->data[7] = bec.rxerr;  in m_can_handle_state_change()
626 		cf->can_id |= CAN_ERR_BUSOFF;  in m_can_handle_state_change()
633 	stats->rx_bytes += cf->can_dlc;  in m_can_handle_state_change()
1047 	struct canfd_frame *cf = (struct canfd_frame *)skb->data;  in m_can_start_xmit()  local
1056 	if (cf->can_id & CAN_EFF_FLAG) {  in m_can_start_xmit()
1057 		id = cf->can_id & CAN_EFF_MASK;  in m_can_start_xmit()
1060 		id = ((cf->can_id & CAN_SFF_MASK) << 18);  in m_can_start_xmit()
1063 	if (cf->can_id & CAN_RTR_FLAG)  in m_can_start_xmit()
1068 	m_can_fifo_write(priv, 0, M_CAN_FIFO_DLC, can_len2dlc(cf->len) << 16);  in m_can_start_xmit()
1070 	for (i = 0; i < cf->len; i += 4)  in m_can_start_xmit()
1072 				 *(u32 *)(cf->data + i));  in m_can_start_xmit()
1080 			if (cf->flags & CANFD_BRS)  in m_can_start_xmit()