415 	struct can_frame *cf = (struct can_frame *)skb->data;  in sun4ican_start_xmit()  local
426 	id = cf->can_id;  in sun4ican_start_xmit()
427 	dlc = cf->can_dlc;  in sun4ican_start_xmit()
447 		writel(cf->data[i], priv->base + (dreg + i * 4));  in sun4ican_start_xmit()
465 	struct can_frame *cf;  in sun4i_can_rx()  local
473 	skb = alloc_can_skb(dev, &cf);  in sun4i_can_rx()
478 	cf->can_dlc = get_can_dlc(fi & 0x0F);  in sun4i_can_rx()
496 		for (i = 0; i < cf->can_dlc; i++)  in sun4i_can_rx()
497 			cf->data[i] = readl(priv->base + dreg + i * 4);  in sun4i_can_rx()
499 	cf->can_id = id;  in sun4i_can_rx()
504 	stats->rx_bytes += cf->can_dlc;  in sun4i_can_rx()
514 	struct can_frame *cf;  in sun4i_can_err()  local
522 	skb = alloc_can_err_skb(dev, &cf);  in sun4i_can_err()
529 		cf->data[6] = txerr;  in sun4i_can_err()
530 		cf->data[7] = rxerr;  in sun4i_can_err()
537 			cf->can_id |= CAN_ERR_CRTL;  in sun4i_can_err()
538 			cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;  in sun4i_can_err()
565 			cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;  in sun4i_can_err()
569 				cf->data[2] |= CAN_ERR_PROT_BIT;  in sun4i_can_err()
572 				cf->data[2] |= CAN_ERR_PROT_FORM;  in sun4i_can_err()
575 				cf->data[2] |= CAN_ERR_PROT_STUFF;  in sun4i_can_err()
578 				cf->data[3] = (ecc & SUN4I_STA_ERR_SEG_CODE)  in sun4i_can_err()
584 				cf->data[2] |= CAN_ERR_PROT_TX;  in sun4i_can_err()
602 			cf->can_id |= CAN_ERR_LOSTARB;  in sun4i_can_err()
603 			cf->data[0] = (alc >> 8) & 0x1f;  in sun4i_can_err()
612 			can_change_state(dev, cf, tx_state, rx_state);  in sun4i_can_err()
621 		stats->rx_bytes += cf->can_dlc;  in sun4i_can_err()