Fix adsl graphs (#11379)

disable name checking

LibreNMS/RRD/RrdDefinition.php

@@ -94,9 +94,16 @@ class RrdDefinition
         return $this->skipNameCheck || isset($this->dataSets[$this->escapeName($name)]);
     }
 
+    /**
+     * Disable checking if the name is valid for incoming data and just assign values
+     * based on order
+     *
+     * @return $this
+     */
     public function disableNameChecking()
     {
         $this->skipNameCheck = true;
+        return $this;
     }
 
     /**

includes/polling/ports/port-adsl.inc.php

@@ -43,7 +43,7 @@ use LibreNMS\RRD\RrdDefinition;
 // adslAturPerfInvalidIntervals.1 = 0
 if (isset($this_port['adslLineCoding'])) {
     $rrd_name = getPortRrdName($port_id, 'adsl');
-    $rrd_def = RrdDefinition::make()
+    $rrd_def = RrdDefinition::make()->disableNameChecking()
         ->addDataset('AtucCurrSnrMgn', 'GAUGE', 0, 635)
         ->addDataset('AtucCurrAtn', 'GAUGE', 0, 635)
         ->addDataset('AtucCurrOutputPwr', 'GAUGE', 0, 635)