#133: Sockets [DF flag on UDP socket](php/php-src#10282)

Author: llaville

data/reference/extension/sockets/83/constants.json

@@ -43,5 +43,45 @@
         "name": "TCP_REPAIR",
         "ext_min": "8.3.0alpha1",
         "php_min": "8.3.0alpha1"
+    },
+    {
+        "name": "IP_DONTFRAG",
+        "ext_min": "8.3.0alpha1",
+        "php_min": "8.3.0alpha1"
+    },
+    {
+        "name": "IP_MTU_DISCOVER",
+        "ext_min": "8.3.0alpha1",
+        "php_min": "8.3.0alpha1"
+    },
+    {
+        "name": "IP_PMTUDISC_DO",
+        "ext_min": "8.3.0alpha1",
+        "php_min": "8.3.0alpha1"
+    },
+    {
+        "name": "IP_PMTUDISC_DONT",
+        "ext_min": "8.3.0alpha1",
+        "php_min": "8.3.0alpha1"
+    },
+    {
+        "name": "IP_PMTUDISC_WANT",
+        "ext_min": "8.3.0alpha1",
+        "php_min": "8.3.0alpha1"
+    },
+    {
+        "name": "IP_PMTUDISC_PROBE",
+        "ext_min": "8.3.0alpha1",
+        "php_min": "8.3.0alpha1"
+    },
+    {
+        "name": "IP_PMTUDISC_INTERFACE",
+        "ext_min": "8.3.0alpha1",
+        "php_min": "8.3.0alpha1"
+    },
+    {
+        "name": "IP_PMTUDISC_OMIT",
+        "ext_min": "8.3.0alpha1",
+        "php_min": "8.3.0alpha1"
     }
 ]

tests/Reference/Extension/PhpBundle/Sockets/SocketsExtensionTest.php

@@ -273,6 +273,16 @@ public static function setUpBeforeClass(): void
             'SO_ATTACH_REUSEPORT_CBPF',
             'SO_DETACH_FILTER',
             'SO_DETACH_BPF',
+
+            // if def (from ext/sockets/sockets_arginfo.h)
+            'IP_DONTFRAG',
+            'IP_MTU_DISCOVER',
+            'IP_PMTUDISC_DO',
+            'IP_PMTUDISC_DONT',
+            'IP_PMTUDISC_WANT',
+            'IP_PMTUDISC_PROBE',
+            'IP_PMTUDISC_INTERFACE',
+            'IP_PMTUDISC_OMIT',
         );
         self::$optionalconstants = array_merge(self::$optionalconstants, $tmp);