821 						 const struct kvaser_usb_error_summary *es,  in kvaser_usb_rx_error_update_can_state()  argument
828 	netdev_dbg(priv->netdev, "Error status: 0x%02x\n", es->status);  in kvaser_usb_rx_error_update_can_state()
832 	if (es->status & (M16C_STATE_BUS_OFF | M16C_STATE_BUS_RESET))  in kvaser_usb_rx_error_update_can_state()
834 	else if (es->status & M16C_STATE_BUS_PASSIVE)  in kvaser_usb_rx_error_update_can_state()
836 	else if (es->status & M16C_STATE_BUS_ERROR) {  in kvaser_usb_rx_error_update_can_state()
839 			if ((es->txerr >= 128) || (es->rxerr >= 128))  in kvaser_usb_rx_error_update_can_state()
841 			else if ((es->txerr >= 96) || (es->rxerr >= 96))  in kvaser_usb_rx_error_update_can_state()
848 	if (!es->status)  in kvaser_usb_rx_error_update_can_state()
852 		tx_state = (es->txerr >= es->rxerr) ? new_state : 0;  in kvaser_usb_rx_error_update_can_state()
853 		rx_state = (es->txerr <= es->rxerr) ? new_state : 0;  in kvaser_usb_rx_error_update_can_state()
866 		if (es->leaf.error_factor) {  in kvaser_usb_rx_error_update_can_state()
872 		if (es->usbcan.error_state & USBCAN_ERROR_STATE_TX_ERROR)  in kvaser_usb_rx_error_update_can_state()
874 		if (es->usbcan.error_state & USBCAN_ERROR_STATE_RX_ERROR)  in kvaser_usb_rx_error_update_can_state()
876 		if (es->usbcan.error_state & USBCAN_ERROR_STATE_BUSERROR) {  in kvaser_usb_rx_error_update_can_state()
882 	priv->bec.txerr = es->txerr;  in kvaser_usb_rx_error_update_can_state()
883 	priv->bec.rxerr = es->rxerr;  in kvaser_usb_rx_error_update_can_state()
887 				const struct kvaser_usb_error_summary *es)  in kvaser_usb_rx_error()  argument
895 	if (es->channel >= dev->nchannels) {  in kvaser_usb_rx_error()
897 			"Invalid channel number (%d)\n", es->channel);  in kvaser_usb_rx_error()
901 	priv = dev->nets[es->channel];  in kvaser_usb_rx_error()
915 	kvaser_usb_rx_error_update_can_state(priv, es, &tmp_cf);  in kvaser_usb_rx_error()
926 		if (es->status &  in kvaser_usb_rx_error()
943 		if (es->leaf.error_factor) {  in kvaser_usb_rx_error()
946 			if (es->leaf.error_factor & M16C_EF_ACKE)  in kvaser_usb_rx_error()
948 			if (es->leaf.error_factor & M16C_EF_CRCE)  in kvaser_usb_rx_error()
950 			if (es->leaf.error_factor & M16C_EF_FORME)  in kvaser_usb_rx_error()
952 			if (es->leaf.error_factor & M16C_EF_STFE)  in kvaser_usb_rx_error()
954 			if (es->leaf.error_factor & M16C_EF_BITE0)  in kvaser_usb_rx_error()
956 			if (es->leaf.error_factor & M16C_EF_BITE1)  in kvaser_usb_rx_error()
958 			if (es->leaf.error_factor & M16C_EF_TRE)  in kvaser_usb_rx_error()
963 		if (es->usbcan.error_state & USBCAN_ERROR_STATE_BUSERROR) {  in kvaser_usb_rx_error()
969 	cf->data[6] = es->txerr;  in kvaser_usb_rx_error()
970 	cf->data[7] = es->rxerr;  in kvaser_usb_rx_error()
981 						 struct kvaser_usb_error_summary *es)  in kvaser_usbcan_conditionally_rx_error()  argument
987 	channel = es->channel;  in kvaser_usbcan_conditionally_rx_error()
997 	if (es->txerr != priv->bec.txerr) {  in kvaser_usbcan_conditionally_rx_error()
998 		es->usbcan.error_state |= USBCAN_ERROR_STATE_TX_ERROR;  in kvaser_usbcan_conditionally_rx_error()
1001 	if (es->rxerr != priv->bec.rxerr) {  in kvaser_usbcan_conditionally_rx_error()
1002 		es->usbcan.error_state |= USBCAN_ERROR_STATE_RX_ERROR;  in kvaser_usbcan_conditionally_rx_error()
1005 	if ((es->status & M16C_STATE_BUS_ERROR) &&  in kvaser_usbcan_conditionally_rx_error()
1006 	    !(es->usbcan.other_ch_status & M16C_STATE_BUS_ERROR)) {  in kvaser_usbcan_conditionally_rx_error()
1007 		es->usbcan.error_state |= USBCAN_ERROR_STATE_BUSERROR;  in kvaser_usbcan_conditionally_rx_error()
1012 		kvaser_usb_rx_error(dev, es);  in kvaser_usbcan_conditionally_rx_error()
1018 	struct kvaser_usb_error_summary es = { };  in kvaser_usbcan_rx_error()  local
1023 		es.channel = msg->u.usbcan.chip_state_event.channel;  in kvaser_usbcan_rx_error()
1024 		es.status =  msg->u.usbcan.chip_state_event.status;  in kvaser_usbcan_rx_error()
1025 		es.txerr = msg->u.usbcan.chip_state_event.tx_errors_count;  in kvaser_usbcan_rx_error()
1026 		es.rxerr = msg->u.usbcan.chip_state_event.rx_errors_count;  in kvaser_usbcan_rx_error()
1027 		kvaser_usbcan_conditionally_rx_error(dev, &es);  in kvaser_usbcan_rx_error()
1031 		es.channel = 0;  in kvaser_usbcan_rx_error()
1032 		es.status = msg->u.usbcan.error_event.status_ch0;  in kvaser_usbcan_rx_error()
1033 		es.txerr = msg->u.usbcan.error_event.tx_errors_count_ch0;  in kvaser_usbcan_rx_error()
1034 		es.rxerr = msg->u.usbcan.error_event.rx_errors_count_ch0;  in kvaser_usbcan_rx_error()
1035 		es.usbcan.other_ch_status =  in kvaser_usbcan_rx_error()
1037 		kvaser_usbcan_conditionally_rx_error(dev, &es);  in kvaser_usbcan_rx_error()
1043 			es.channel = 1;  in kvaser_usbcan_rx_error()
1044 			es.status = msg->u.usbcan.error_event.status_ch1;  in kvaser_usbcan_rx_error()
1045 			es.txerr = msg->u.usbcan.error_event.tx_errors_count_ch1;  in kvaser_usbcan_rx_error()
1046 			es.rxerr = msg->u.usbcan.error_event.rx_errors_count_ch1;  in kvaser_usbcan_rx_error()
1047 			es.usbcan.other_ch_status =  in kvaser_usbcan_rx_error()
1049 			kvaser_usbcan_conditionally_rx_error(dev, &es);  in kvaser_usbcan_rx_error()
1062 	struct kvaser_usb_error_summary es = { };  in kvaser_leaf_rx_error()  local
1066 		es.channel = msg->u.leaf.error_event.channel;  in kvaser_leaf_rx_error()
1067 		es.status =  msg->u.leaf.error_event.status;  in kvaser_leaf_rx_error()
1068 		es.txerr = msg->u.leaf.error_event.tx_errors_count;  in kvaser_leaf_rx_error()
1069 		es.rxerr = msg->u.leaf.error_event.rx_errors_count;  in kvaser_leaf_rx_error()
1070 		es.leaf.error_factor = msg->u.leaf.error_event.error_factor;  in kvaser_leaf_rx_error()
1073 		es.channel = msg->u.leaf.log_message.channel;  in kvaser_leaf_rx_error()
1074 		es.status = msg->u.leaf.log_message.data[0];  in kvaser_leaf_rx_error()
1075 		es.txerr = msg->u.leaf.log_message.data[2];  in kvaser_leaf_rx_error()
1076 		es.rxerr = msg->u.leaf.log_message.data[3];  in kvaser_leaf_rx_error()
1077 		es.leaf.error_factor = msg->u.leaf.log_message.data[1];  in kvaser_leaf_rx_error()
1080 		es.channel = msg->u.leaf.chip_state_event.channel;  in kvaser_leaf_rx_error()
1081 		es.status =  msg->u.leaf.chip_state_event.status;  in kvaser_leaf_rx_error()
1082 		es.txerr = msg->u.leaf.chip_state_event.tx_errors_count;  in kvaser_leaf_rx_error()
1083 		es.rxerr = msg->u.leaf.chip_state_event.rx_errors_count;  in kvaser_leaf_rx_error()
1084 		es.leaf.error_factor = 0;  in kvaser_leaf_rx_error()
1092 	kvaser_usb_rx_error(dev, &es);  in kvaser_leaf_rx_error()