ext/sockets: raw sockets, adding options of how to scale them.

ext/sockets/sockets.stub.php

@@ -1783,6 +1783,70 @@
 const SOL_LOCAL = UNKNOWN;
 #endif
 
+#ifdef SOL_PACKET
+/**
+ * @var int
+ * @cvalue SOL_PACKET
+ */
+const SOL_PACKET = UNKNOWN;
+#endif
+
+#ifdef PACKET_FANOUT
+/**
+ * @var int
+ * @cvalue PACKET_FANOUT
+ */
+const PACKET_FANOUT = UNKNOWN;
+#endif
+
+#ifdef PACKET_FANOUT_HASH
+/**
+ * @var int
+ * @cvalue PACKET_FANOUT_HASH
+ */
+const PACKET_FANOUT_HASH = UNKNOWN;
+#endif
+
+#ifdef PACKET_FANOUT_LB
+/**
+ * @var int
+ * @cvalue PACKET_FANOUT_LB
+ */
+const PACKET_FANOUT_LB = UNKNOWN;
+#endif
+
+#ifdef PACKET_FANOUT_CPU
+/**
+ * @var int
+ * @cvalue PACKET_FANOUT_CPU
+ */
+const PACKET_FANOUT_CPU = UNKNOWN;
+#endif
+
+#ifdef PACKET_FANOUT_ROLLOVER
+/**
+ * @var int
+ * @cvalue PACKET_FANOUT_ROLLOVER
+ */
+const PACKET_FANOUT_ROLLOVER = UNKNOWN;
+#endif
+
+#ifdef PACKET_FANOUT_RND
+/**
+ * @var int
+ * @cvalue PACKET_FANOUT_RND
+ */
+const PACKET_FANOUT_RND = UNKNOWN;
+#endif
+
+#ifdef PACKET_FANOUT_QM
+/**
+ * @var int
+ * @cvalue PACKET_FANOUT_QM
+ */
+const PACKET_FANOUT_QM = UNKNOWN;
+#endif
+
 #if (defined(IPV6_RECVPKTINFO) && defined(HAVE_IPV6))
 /**
  * IPv6 ancillary data

ext/sockets/tests/socket_sol_packet.phpt

@@ -0,0 +1,21 @@
+--TEST--
+socket_setopt() with SOL_PACKET
+--EXTENSIONS--
+sockets
+posix
+--SKIPIF--
+<?php if (!defined("SOL_PACKET")) die('SKIP SOL_PACKET not supported on this platform.');
+if (!function_exists("posix_getuid") || posix_getuid() != 0) die('SKIP AF_PACKET requires root permissions.');
+?>
+--FILE--
+<?php
+    $s = socket_create(AF_PACKET, SOCK_RAW, ETH_P_ALL);
+    var_dump($s);
+    var_dump(socket_setopt($s, SOL_PACKET, PACKET_FANOUT, PACKET_FANOUT_LB));
+    socket_close($s);
+?>
+--EXPECTF--
+object(Socket)#1 (0) {
+}
+bool(true)
+