Feat: 7.3 SR-IOV Support Network Cards

emhttp/plugins/dynamix/include/SysDevs.php

@@ -1,6 +1,7 @@
 <?PHP
-/* Copyright 2005-2023, Lime Technology
- * Copyright 2012-2023, Bergware International.
+/* Copyright 2005-2025, Lime Technology
+ * Copyright 2012-2025, Bergware International.
+ *
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License version 2,
@@ -13,6 +14,8 @@
 <?
 $docroot ??= ($_SERVER['DOCUMENT_ROOT'] ?: '/usr/local/emhttp');
 require_once "$docroot/webGui/include/Helpers.php";
+require_once "$docroot/webGui/include/SriovHelpers.php";
+require_once "$docroot/plugins/dynamix.vm.manager/include/libvirt_helpers.php";
 
 // add translations
 $_SERVER['REQUEST_URI'] = 'tools';
@@ -36,6 +39,11 @@ function usb_physical_port($usbbusdev) {
   return($physical_busid);
 }
 
+$sriov =  json_decode(getSriovInfoJson(true),true);
+$sriovvfs = getVfListByIommuGroup();
+$sriov_devices=parseVFvalues();
+$sriov_devices_settings=parseVFSettings();
+
 switch ($_POST['table']) {
 case 't1':
   exec('for group in $(ls /sys/kernel/iommu_groups/ -1|sort -n);do echo "IOMMU group $group";for device in $(ls -1 "/sys/kernel/iommu_groups/$group"/devices/);do echo -n $\'\t\';lspci -ns "$device"|awk \'BEGIN{ORS=" "}{print "["$3"]"}\';lspci -s "$device";done;done',$groups);
@@ -71,6 +79,7 @@ function usb_physical_port($usbbusdev) {
       }
       $vfio_cfg_devices = array_values(array_unique($vfio_cfg_devices, SORT_STRING));
     }
+
     $disks = (array)parse_ini_file('state/disks.ini',true);
     $devicelist = array_column($disks, 'device');
     $lines = array ();
@@ -128,6 +137,7 @@ function usb_physical_port($usbbusdev) {
     $ackparm = "";
     foreach ($groups as $line) {
       if (!$line) continue;
+      if (in_array($line,$sriovvfs)) continue;
       if ($line[0]=='I') {
         if (isset($spacer)) echo "<tr><td colspan='2' class='thin'></td>"; else $spacer = true;
         echo "</tr><tr><td>$line:</td><td>";
@@ -143,6 +153,7 @@ function usb_physical_port($usbbusdev) {
           // By default lspci does not output the <Domain> when the only domain in the system is 0000. Add it back.
           $pciaddress = "0000:".$pciaddress;
         }
+        if ( in_array($pciaddress,$sriovvfs)) continue;
         echo ($append) ? "" : "<tr><td></td><td>";
         exec("lspci -v -s $pciaddress", $outputvfio);
         if (preg_grep("/vfio-pci/i", $outputvfio)) {
@@ -179,6 +190,105 @@ function usb_physical_port($usbbusdev) {
             echo "</td></tr>";
           }
         }
+
+
+        if (array_key_exists($pciaddress,$sriov) && in_array(substr($sriov[$pciaddress]['class_id'],0,4),$allowedPCIClass)) {
+          echo "<tr><td></td><td></td><td></td><td></td><td>";
+          echo _("SRIOV Available VFs").":{$sriov[$pciaddress]['total_vfs']}";
+          $num_vfs= $sriov[$pciaddress]['num_vfs'];
+
+          if (isset($sriov_devices[$pciaddress])) 
+            $file_numvfs = $sriov_devices[$pciaddress]['vf_count'];
+          else $file_numvfs = 0;
+
+          echo '<label for="vf'.$pciaddress.'"> '._('Select number of VFs').': </label>';
+          echo '<select class="narrow" name="vf'.$pciaddress.'" id="vf'.$pciaddress.'">';
+
+          // First option: None
+          $selected = ($file_numvfs == 0) ? ' selected' : '';
+          echo "<option value=\"0\"$selected>None</option>";
+
+          // Generate numeric options
+          for ($i = 1; $i <= $sriov[$pciaddress]['total_vfs']; $i++) {
+          $selected = ($file_numvfs == $i) ? ' selected' : '';
+          echo "<option value=\"$i\"$selected>$i</option>";
+          }
+
+          echo '</select>';
+          echo " "._("Current").":".$num_vfs;
+          echo ' <a class="info" href="#" title="'._("Save VFs config").'" onclick="saveVFsConfig(\''.htmlentities($pciaddress).'\',\''.htmlentities($vd).'\'); return false;"><i class="fa fa-save"> </i></a>';
+          echo ' <a class="info" href="#" title="'._("Action VFs update").'" onclick="applyVFsConfig(\''.htmlentities($pciaddress).'\',\''.htmlentities($vd).'\',\''.htmlentities($num_vfs).'\'); return false;"><i title="Apply now" class="fa fa-play"></i></a>';
+
+          if ($file_numvfs != $num_vfs) echo " <span id='vfnotice".$pciaddress."'><i class=\"fa fa-warning fa-fw orange-text\"></i> ".sprintf(_("Pending action or reboot"))."<?span>";
+
+          echo "</td></tr>";
+          foreach($sriov[$pciaddress]['vfs'] as $vrf) {
+            $pciaddress = $vrf['pci'];
+            if ($removed) $line=preg_replace('/R/', '', $line, 1);
+            if (preg_match($BDF_REGEX, $pciaddress)) {
+              // By default lspci does not output the <Domain> when the only domain in the system is 0000. Add it back.
+              $pciaddress = "0000:".$pciaddress;
+            }
+            echo "<tr><td></td><td>";
+            $outputvfio = $vrfline =[];
+            exec('lspci -ns "'.$pciaddress.'"|awk \'BEGIN{ORS=" "}{print "["$3"]"}\';lspci -s "'.$pciaddress.'"',$vrfline);
+
+            $vd = trim(explode(" ", $vrfline[0])[0], "[]");
+            exec("lspci -v -s $pciaddress", $outputvfio);
+            if (preg_grep("/vfio-pci/i", $outputvfio)) {
+              echo "<i class=\"fa fa-circle orb green-orb middle\" title=\"",_('Kernel driver in use: vfio-pci'),"\"></i>";
+              $isbound = "true";
+            }
+            echo "</td><td>";
+            if ((strpos($line, 'Host bridge') === false) && (strpos($line, 'PCI bridge') === false)) {
+              if (file_exists('/sys/bus/pci/devices/'.$pciaddress.'/reset')) echo "<i class=\"fa fa-retweet grey-orb middle\" title=\"",_('Function Level Reset (FLR) supported'),".\"></i>";
+              echo "</td><td>";
+              if (!$removed) {
+              echo '<input type="checkbox" id="vfvfio'.$pciaddress.'" class="vfiommu'.$vrf['iommu_group'].'" value="'.$pciaddress."|".$vd.'" ';
+              // check config file for two formats: <Domain:Bus:Device.Function>|<Vendor:Device> or just <Domain:Bus:Device.Function>
+              echo (array_key_exists($pciaddress,$sriov_devices_settings) && $sriov_devices_settings[$pciaddress]['vfio'] == 1) ? " checked>" : ">";
+              } 
+            } else { echo "</td><td>"; }
+            echo '</td><td title="';
+            foreach ($outputvfio as $line2) echo htmlentities($line2,ENT_QUOTES)."&#10;";
+            echo '">IOMMU Group '.$vrf['iommu_group'].": ",$vrfline[0],'</td></tr>';
+            if (array_key_exists($pciaddress,$pci_device_diffs)) {
+              echo "<tr><td></td><td><td></td><td></td><td>";
+              echo "<i class=\"fa fa-warning fa-fw orange-text\" title=\""._('PCI Change')."\n"._('Click to acknowledge').".\" onclick=\"ackPCI('".htmlentities($pciaddress)."','".htmlentities($pci_device_diffs[$pciaddress]['status'])."')\"></i>";
+              echo _("PCI Device change");
+              echo " "._("Action").":".ucfirst(_($pci_device_diffs[$pciaddress]['status']))." ";
+              $ackparm .= $pciaddress.",".$pci_device_diffs[$pciaddress]['status'].";";
+              if ($pci_device_diffs[$pciaddress]['status']!="removed") echo $pci_device_diffs[$pciaddress]['device']['description'];
+              echo "</td></tr>";
+              if ($pci_device_diffs[$pciaddress]['status']=="changed") {
+                echo "<tr><td></td><td><td></td><td></td><td>";
+                echo _("Differences");
+                foreach($pci_device_diffs[$pciaddress]['differences'] as $key => $changes){
+                  echo " $key "._("before").":{$changes['old']} "._("after").":{$changes['new']} ";
+                }
+                echo "</td></tr>";
+              }
+            }         
+            if (isset($sriov_devices_settings[$pciaddress])) {
+                $mac = $sriov_devices_settings[$pciaddress]['mac'];
+            } else {
+                $mac = null;
+            }
+            $placeholder = empty($mac) ? _('Dynamic allocation') : '';
+            $value_attr  = empty($mac) ? '' : htmlspecialchars($mac, ENT_QUOTES);
+            echo "<tr><td></td><td></td><td></td><td></td><td>";
+            echo '<label for="mac_address">'._("MAC Address").':</label>';
+            echo "<input class='narrow' type=\"text\" name=\"vfmac$pciaddress\" id=\"vfmac$pciaddress\" value=\"$value_attr\" placeholder=\"$placeholder\">";
+            echo ' <a class="info" href="#" title="'._("Generate MAC").'" onclick="generateMAC(\''.htmlentities($pciaddress).'\'); return false;"><i class="fa fa-refresh mac_generate"> </i></a>';
+            echo ' <a class="info" href="#" title="'._("Save MAC config").'" onclick="saveVFSettingsConfig(\''.htmlentities($pciaddress).'\',\''.htmlentities($vd).'\'); return false;"><i class="fa fa-save"> </i></a>';
+            echo ' <a class="info" href="#" title="'._("Action VFs update").'" onclick="applyVFSettings(\''.htmlentities($pciaddress).'\',\''.htmlentities($vd).'\',\''.htmlentities(isset(\$sriov_devices_settings[\$pciaddress]) && $sriov_devices_settings[$pciaddress]['vfio'] == 1 ? 'true':'false').'\',\''.$value_attr.'\'); return false;"><i title="Apply now VFIO and MAC Address" class="fa fa-play"></i></a> ';
+            if ($vrf['driver'] != "vfio-pci") echo _("Current").": ";
+            echo $vrf['driver'] == "vfio-pci" ? _("Bound to VFIO") : strtoupper($vrf['mac']);
+            echo " <span id=vfstatus$pciaddress></span>";
+            echo "</td></tr>";  
+          }
+        }
+
         unset($outputvfio);
         switch (true) {
           case (strpos($line, 'USB controller') !== false):