can/rcar/rcar_canfd.c

661 				struct canfd_frame *cf, u32 off)
665 	lwords = DIV_ROUND_UP(cf->len, sizeof(u32));
667 		*((u32 *)cf->data + i) =
672 				struct canfd_frame *cf, u32 off)
676 	lwords = DIV_ROUND_UP(cf->len, sizeof(u32));
679 				 *((u32 *)cf->data + i));
1001 	struct can_frame *cf;
1008 	skb = alloc_can_err_skb(ndev, &cf);
1017 		cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_PROT;
1018 		cf->data[2] = CAN_ERR_PROT_UNSPEC;
1024 		cf->data[3] |= CAN_ERR_PROT_LOC_ACK_DEL;
1029 		cf->data[2] |= CAN_ERR_PROT_BIT0;
1034 		cf->data[2] |= CAN_ERR_PROT_BIT1;
1039 		cf->data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ;
1044 		cf->can_id |= CAN_ERR_ACK;
1045 		cf->data[3] |= CAN_ERR_PROT_LOC_ACK;
1050 		cf->data[2] |= CAN_ERR_PROT_FORM;
1055 		cf->data[2] |= CAN_ERR_PROT_STUFF;
1060 		cf->can_id |= CAN_ERR_LOSTARB;
1061 		cf->data[0] |= CAN_ERR_LOSTARB_UNSPEC;
1066 		cf->can_id |= CAN_ERR_BUSERROR;
1072 		cf->can_id |= CAN_ERR_CRTL | CAN_ERR_CNT;
1073 		cf->data[1] = txerr > rxerr ? CAN_ERR_CRTL_TX_WARNING :
1075 		cf->data[6] = txerr;
1076 		cf->data[7] = rxerr;
1082 		cf->can_id |= CAN_ERR_CRTL | CAN_ERR_CNT;
1083 		cf->data[1] = txerr > rxerr ? CAN_ERR_CRTL_TX_PASSIVE :
1085 		cf->data[6] = txerr;
1086 		cf->data[7] = rxerr;
1094 		cf->can_id |= CAN_ERR_BUSOFF;
1100 		cf->can_id |= CAN_ERR_PROT;
1101 		cf->data[2] |= CAN_ERR_PROT_OVERLOAD;
1225 	struct can_frame *cf;
1237 		skb = alloc_can_err_skb(ndev, &cf);
1245 		can_change_state(ndev, cf, tx_state, rx_state);
1500 	struct canfd_frame *cf = (struct canfd_frame *)skb->data;
1508 	if (cf->can_id & CAN_EFF_FLAG) {
1509 		id = cf->can_id & CAN_EFF_MASK;
1512 		id = cf->can_id & CAN_SFF_MASK;
1515 	if (cf->can_id & CAN_RTR_FLAG)
1518 	dlc = RCANFD_CFPTR_CFDLC(can_fd_len2dlc(cf->len));
1529 			if (cf->flags & CANFD_BRS)
1539 		rcar_canfd_put_data(priv, cf,
1546 		rcar_canfd_put_data(priv, cf,
1573 	struct canfd_frame *cf;
1587 			skb = alloc_canfd_skb(priv->ndev, &cf);
1590 					    (struct can_frame **)&cf);
1594 		skb = alloc_can_skb(priv->ndev, (struct can_frame **)&cf);
1603 		cf->can_id = (id & CAN_EFF_MASK) | CAN_EFF_FLAG;
1605 		cf->can_id = id & CAN_SFF_MASK;
1609 			cf->len = can_fd_dlc2len(RCANFD_RFPTR_RFDLC(dlc));
1611 			cf->len = can_cc_dlc2len(RCANFD_RFPTR_RFDLC(dlc));
1614 			cf->flags |= CANFD_ESI;
1619 			cf->can_id |= CAN_RTR_FLAG;
1622 				cf->flags |= CANFD_BRS;
1624 			rcar_canfd_get_data(priv, cf, RCANFD_F_RFDF(gpriv, ridx, 0));
1627 		cf->len = can_cc_dlc2len(RCANFD_RFPTR_RFDLC(dlc));
1629 			cf->can_id |= CAN_RTR_FLAG;
1631 			rcar_canfd_get_data(priv, cf, RCANFD_F_RFDF(gpriv, ridx, 0));
1633 			rcar_canfd_get_data(priv, cf, RCANFD_C_RFDF(ridx, 0));
1641 	if (!(cf->can_id & CAN_RTR_FLAG))
1642 		stats->rx_bytes += cf->len;