593 	struct canfd_frame *cf = (struct canfd_frame *)skb->data;  in xcan_write_frame()  local
598 	if (cf->can_id & CAN_EFF_FLAG) {  in xcan_write_frame()
600 		id = ((cf->can_id & CAN_EFF_MASK) << XCAN_IDR_ID2_SHIFT) &  in xcan_write_frame()
602 		id |= (((cf->can_id & CAN_EFF_MASK) >>  in xcan_write_frame()
611 		if (cf->can_id & CAN_RTR_FLAG)  in xcan_write_frame()
616 		id = ((cf->can_id & CAN_SFF_MASK) << XCAN_IDR_ID1_SHIFT) &  in xcan_write_frame()
619 		if (cf->can_id & CAN_RTR_FLAG)  in xcan_write_frame()
624 	dlc = can_fd_len2dlc(cf->len) << XCAN_DLCR_DLC_SHIFT;  in xcan_write_frame()
626 		if (cf->flags & CANFD_BRS)  in xcan_write_frame()
646 		for (i = 0; i < cf->len; i += 4) {  in xcan_write_frame()
650 					be32_to_cpup((__be32 *)(cf->data + i)));  in xcan_write_frame()
654 		if (cf->len > 0)  in xcan_write_frame()
655 			data[0] = be32_to_cpup((__be32 *)(cf->data + 0));  in xcan_write_frame()
656 		if (cf->len > 4)  in xcan_write_frame()
657 			data[1] = be32_to_cpup((__be32 *)(cf->data + 4));  in xcan_write_frame()
659 		if (!(cf->can_id & CAN_RTR_FLAG)) {  in xcan_write_frame()
784 	struct can_frame *cf;  in xcan_rx()  local
788 	skb = alloc_can_skb(ndev, &cf);  in xcan_rx()
800 	cf->len = can_cc_dlc2len(dlc);  in xcan_rx()
805 		cf->can_id = (id_xcan & XCAN_IDR_ID1_MASK) >> 3;  in xcan_rx()
806 		cf->can_id |= (id_xcan & XCAN_IDR_ID2_MASK) >>  in xcan_rx()
808 		cf->can_id |= CAN_EFF_FLAG;  in xcan_rx()
810 			cf->can_id |= CAN_RTR_FLAG;  in xcan_rx()
813 		cf->can_id = (id_xcan & XCAN_IDR_ID1_MASK) >>  in xcan_rx()
816 			cf->can_id |= CAN_RTR_FLAG;  in xcan_rx()
823 	if (!(cf->can_id & CAN_RTR_FLAG)) {  in xcan_rx()
825 		if (cf->len > 0)  in xcan_rx()
826 			*(__be32 *)(cf->data) = cpu_to_be32(data[0]);  in xcan_rx()
827 		if (cf->len > 4)  in xcan_rx()
828 			*(__be32 *)(cf->data + 4) = cpu_to_be32(data[1]);  in xcan_rx()
830 		stats->rx_bytes += cf->len;  in xcan_rx()
854 	struct canfd_frame *cf;  in xcanfd_rx()  local
861 		skb = alloc_canfd_skb(ndev, &cf);  in xcanfd_rx()
863 		skb = alloc_can_skb(ndev, (struct can_frame **)&cf);  in xcanfd_rx()
874 		cf->len = can_fd_dlc2len((dlc & XCAN_DLCR_DLC_MASK) >>  in xcanfd_rx()
877 		cf->len = can_cc_dlc2len((dlc & XCAN_DLCR_DLC_MASK) >>  in xcanfd_rx()
883 		cf->can_id = (id_xcan & XCAN_IDR_ID1_MASK) >> 3;  in xcanfd_rx()
884 		cf->can_id |= (id_xcan & XCAN_IDR_ID2_MASK) >>  in xcanfd_rx()
886 		cf->can_id |= CAN_EFF_FLAG;  in xcanfd_rx()
888 			cf->can_id |= CAN_RTR_FLAG;  in xcanfd_rx()
891 		cf->can_id = (id_xcan & XCAN_IDR_ID1_MASK) >>  in xcanfd_rx()
895 			cf->can_id |= CAN_RTR_FLAG;  in xcanfd_rx()
900 		for (i = 0; i < cf->len; i += 4) {  in xcanfd_rx()
904 			*(__be32 *)(cf->data + i) = cpu_to_be32(data[0]);  in xcanfd_rx()
908 		for (i = 0; i < cf->len; i += 4) {  in xcanfd_rx()
911 			*(__be32 *)(cf->data + i) = cpu_to_be32(data[0]);  in xcanfd_rx()
915 	if (!(cf->can_id & CAN_RTR_FLAG))  in xcanfd_rx()
916 		stats->rx_bytes += cf->len;  in xcanfd_rx()
959 				 struct can_frame *cf)  in xcan_set_error_state()  argument
972 	can_change_state(ndev, cf, tx_state, rx_state);  in xcan_set_error_state()
974 	if (cf) {  in xcan_set_error_state()
975 		cf->can_id |= CAN_ERR_CNT;  in xcan_set_error_state()
976 		cf->data[6] = txerr;  in xcan_set_error_state()
977 		cf->data[7] = rxerr;  in xcan_set_error_state()
1006 		struct can_frame *cf;  in xcan_update_error_state_after_rxtx()  local
1008 		skb = alloc_can_err_skb(ndev, &cf);  in xcan_update_error_state_after_rxtx()
1010 		xcan_set_error_state(ndev, new_state, skb ? cf : NULL);  in xcan_update_error_state_after_rxtx()
1030 	struct can_frame cf = { };  in xcan_err_interrupt()  local
1042 		cf.can_id |= CAN_ERR_BUSOFF;  in xcan_err_interrupt()
1047 			xcan_set_error_state(ndev, new_state, &cf);  in xcan_err_interrupt()
1053 		cf.can_id |= CAN_ERR_LOSTARB;  in xcan_err_interrupt()
1054 		cf.data[0] = CAN_ERR_LOSTARB_UNSPEC;  in xcan_err_interrupt()
1061 		cf.can_id |= CAN_ERR_CRTL;  in xcan_err_interrupt()
1062 		cf.data[1] |= CAN_ERR_CRTL_RX_OVERFLOW;  in xcan_err_interrupt()
1070 		cf.can_id |= CAN_ERR_CRTL;  in xcan_err_interrupt()
1071 		cf.data[1] |= CAN_ERR_CRTL_UNSPEC;  in xcan_err_interrupt()
1080 			cf.can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;  in xcan_err_interrupt()
1087 				cf.can_id |= CAN_ERR_ACK;  in xcan_err_interrupt()
1088 				cf.data[3] = CAN_ERR_PROT_LOC_ACK;  in xcan_err_interrupt()
1096 				cf.can_id |= CAN_ERR_PROT;  in xcan_err_interrupt()
1097 				cf.data[2] = CAN_ERR_PROT_BIT;  in xcan_err_interrupt()
1105 				cf.can_id |= CAN_ERR_PROT;  in xcan_err_interrupt()
1106 				cf.data[2] = CAN_ERR_PROT_STUFF;  in xcan_err_interrupt()
1114 				cf.can_id |= CAN_ERR_PROT;  in xcan_err_interrupt()
1115 				cf.data[2] = CAN_ERR_PROT_FORM;  in xcan_err_interrupt()
1123 				cf.can_id |= CAN_ERR_PROT;  in xcan_err_interrupt()
1124 				cf.data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;  in xcan_err_interrupt()
1130 	if (cf.can_id) {  in xcan_err_interrupt()
1135 			skb_cf->can_id |= cf.can_id;  in xcan_err_interrupt()
1136 			memcpy(skb_cf->data, cf.data, CAN_ERR_DLC);  in xcan_err_interrupt()