can/peak_canfd/peak_canfd.c

255 	struct canfd_frame *cf;
291 		skb = alloc_canfd_skb(priv->ndev, &cf);
296 			cf->flags |= CANFD_BRS;
299 			cf->flags |= CANFD_ESI;
302 		skb = alloc_can_skb(priv->ndev, (struct can_frame **)&cf);
307 	cf->can_id = le32_to_cpu(msg->can_id);
308 	cf->len = cf_len;
311 		cf->can_id |= CAN_EFF_FLAG;
314 		cf->can_id |= CAN_RTR_FLAG;
316 		memcpy(cf->data, msg->d, cf->len);
318 		stats->rx_bytes += cf->len;
343 	struct can_frame *cf;
361 	skb = alloc_can_err_skb(ndev, &cf);
370 			cf->can_id |= CAN_ERR_BUSOFF;
377 			cf->can_id |= CAN_ERR_CRTL | CAN_ERR_CNT;
378 			cf->data[1] = (priv->bec.txerr > priv->bec.rxerr) ?
381 			cf->data[6] = priv->bec.txerr;
382 			cf->data[7] = priv->bec.rxerr;
390 			cf->can_id |= CAN_ERR_CRTL | CAN_ERR_CNT;
391 			cf->data[1] = (priv->bec.txerr > priv->bec.rxerr) ?
394 			cf->data[6] = priv->bec.txerr;
395 			cf->data[7] = priv->bec.rxerr;
401 		can_change_state(ndev, cf, CAN_STATE_ERROR_ACTIVE,
422 	struct can_frame *cf;
428 	skb = alloc_can_err_skb(priv->ndev, &cf);
434 	cf->can_id |= CAN_ERR_CRTL | CAN_ERR_CNT;
435 	cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
437 	cf->data[6] = priv->bec.txerr;
438 	cf->data[7] = priv->bec.rxerr;
646 	struct canfd_frame *cf = (struct canfd_frame *)skb->data;
657 	msg_size = ALIGN(sizeof(*msg) + cf->len, 4);
673 	if (cf->can_id & CAN_EFF_FLAG) {
675 		msg->can_id = cpu_to_le32(cf->can_id & CAN_EFF_MASK);
677 		msg->can_id = cpu_to_le32(cf->can_id & CAN_SFF_MASK);
682 		len = can_fd_len2dlc(cf->len);
686 		if (cf->flags & CANFD_BRS)
689 		if (cf->flags & CANFD_ESI)
693 		len = cf->len;
695 		if (cf->can_id & CAN_RTR_FLAG)
708 	memcpy(msg->d, cf->data, cf->len);