Lines Matching refs:cf
227 struct can_frame *cf; in rcar_can_error() local
232 skb = alloc_can_err_skb(ndev, &cf); in rcar_can_error()
239 cf->can_id |= CAN_ERR_CRTL; in rcar_can_error()
247 cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_PROT; in rcar_can_error()
255 cf->data[3] = CAN_ERR_PROT_LOC_ACK_DEL; in rcar_can_error()
262 cf->data[2] |= CAN_ERR_PROT_BIT0; in rcar_can_error()
269 cf->data[2] |= CAN_ERR_PROT_BIT1; in rcar_can_error()
276 cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ; in rcar_can_error()
283 cf->can_id |= CAN_ERR_ACK; in rcar_can_error()
284 cf->data[3] = CAN_ERR_PROT_LOC_ACK; in rcar_can_error()
292 cf->data[2] |= CAN_ERR_PROT_FORM; in rcar_can_error()
299 cf->data[2] |= CAN_ERR_PROT_STUFF; in rcar_can_error()
314 cf->data[1] = txerr > rxerr ? CAN_ERR_CRTL_TX_WARNING : in rcar_can_error()
324 cf->data[1] = txerr > rxerr ? CAN_ERR_CRTL_TX_PASSIVE : in rcar_can_error()
338 cf->can_id |= CAN_ERR_BUSOFF; in rcar_can_error()
340 cf->data[6] = txerr; in rcar_can_error()
341 cf->data[7] = rxerr; in rcar_can_error()
349 cf->can_id |= CAN_ERR_CRTL; in rcar_can_error()
350 cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW; in rcar_can_error()
360 cf->can_id |= CAN_ERR_PROT; in rcar_can_error()
361 cf->data[2] |= CAN_ERR_PROT_OVERLOAD; in rcar_can_error()
367 stats->rx_bytes += cf->can_dlc; in rcar_can_error()
596 struct can_frame *cf = (struct can_frame *)skb->data; in rcar_can_start_xmit() local
602 if (cf->can_id & CAN_EFF_FLAG) /* Extended frame format */ in rcar_can_start_xmit()
603 data = (cf->can_id & CAN_EFF_MASK) | RCAR_CAN_IDE; in rcar_can_start_xmit()
605 data = (cf->can_id & CAN_SFF_MASK) << RCAR_CAN_SID_SHIFT; in rcar_can_start_xmit()
607 if (cf->can_id & CAN_RTR_FLAG) { /* Remote transmission request */ in rcar_can_start_xmit()
610 for (i = 0; i < cf->can_dlc; i++) in rcar_can_start_xmit()
611 writeb(cf->data[i], in rcar_can_start_xmit()
617 writeb(cf->can_dlc, &priv->regs->mb[RCAR_CAN_TX_FIFO_MBX].dlc); in rcar_can_start_xmit()
619 priv->tx_dlc[priv->tx_head % RCAR_CAN_FIFO_DEPTH] = cf->can_dlc; in rcar_can_start_xmit()
644 struct can_frame *cf; in rcar_can_rx_pkt() local
649 skb = alloc_can_skb(priv->ndev, &cf); in rcar_can_rx_pkt()
657 cf->can_id = (data & CAN_EFF_MASK) | CAN_EFF_FLAG; in rcar_can_rx_pkt()
659 cf->can_id = (data >> RCAR_CAN_SID_SHIFT) & CAN_SFF_MASK; in rcar_can_rx_pkt()
662 cf->can_dlc = get_can_dlc(dlc); in rcar_can_rx_pkt()
664 cf->can_id |= CAN_RTR_FLAG; in rcar_can_rx_pkt()
666 for (dlc = 0; dlc < cf->can_dlc; dlc++) in rcar_can_rx_pkt()
667 cf->data[dlc] = in rcar_can_rx_pkt()
673 stats->rx_bytes += cf->can_dlc; in rcar_can_rx_pkt()