can/ifi_canfd/ifi_canfd.c

252 	struct canfd_frame *cf;
262 		skb = alloc_canfd_skb(ndev, &cf);
264 		skb = alloc_can_skb(ndev, (struct can_frame **)&cf);
274 		cf->len = can_fd_dlc2len(dlc);
276 		cf->len = can_cc_dlc2len(dlc);
294 	cf->can_id = id;
297 		cf->flags |= CANFD_ESI;
303 		cf->can_id |= CAN_RTR_FLAG;
306 			cf->flags |= CANFD_BRS;
308 		for (i = 0; i < cf->len; i += 4) {
309 			*(u32 *)(cf->data + i) =
313 		stats->rx_bytes += cf->len;
378 	struct can_frame *cf;
395 	skb = alloc_can_err_skb(ndev, &cf);
399 		cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
404 			cf->data[2] |= CAN_ERR_PROT_OVERLOAD;
410 			cf->data[3] = CAN_ERR_PROT_LOC_ACK;
416 			cf->data[2] |= CAN_ERR_PROT_BIT0;
422 			cf->data[2] |= CAN_ERR_PROT_BIT1;
428 			cf->data[2] |= CAN_ERR_PROT_STUFF;
434 			cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
440 			cf->data[2] |= CAN_ERR_PROT_FORM;
476 	struct can_frame *cf;
508 	skb = alloc_can_err_skb(ndev, &cf);
517 		cf->can_id |= CAN_ERR_CRTL | CAN_ERR_CNT;
518 		cf->data[1] = (bec.txerr > bec.rxerr) ?
521 		cf->data[6] = bec.txerr;
522 		cf->data[7] = bec.rxerr;
526 		cf->can_id |= CAN_ERR_CRTL | CAN_ERR_CNT;
527 		cf->data[1] |= CAN_ERR_CRTL_RX_PASSIVE;
529 			cf->data[1] |= CAN_ERR_CRTL_TX_PASSIVE;
530 		cf->data[6] = bec.txerr;
531 		cf->data[7] = bec.rxerr;
535 		cf->can_id |= CAN_ERR_BUSOFF;
880 	struct canfd_frame *cf = (struct canfd_frame *)skb->data;
897 	if (cf->can_id & CAN_EFF_FLAG) {
898 		txid = cf->can_id & CAN_EFF_MASK;
910 		txid = cf->can_id & CAN_SFF_MASK;
913 	txdlc = can_fd_len2dlc(cf->len);
916 		if (cf->flags & CANFD_BRS)
920 	if (cf->can_id & CAN_RTR_FLAG)
927 	for (i = 0; i < cf->len; i += 4) {
928 		writel(*(u32 *)(cf->data + i),