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Unified Diff: src/traffic-control/model/packet-filter.cc

Issue 284530043: Introduce the traffic control layer (Closed)
Patch Set: Use DoInitialize to check config and initialize queue discs Created 8 years, 1 month ago
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Index: src/traffic-control/model/packet-filter.cc
===================================================================
new file mode 100644
--- /dev/null
+++ b/src/traffic-control/model/packet-filter.cc
@@ -0,0 +1,63 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2016 Universita' degli Studi di Napoli Federico II
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "ns3/log.h"
+#include "ns3/integer.h"
+#include "queue-disc.h"
+#include "packet-filter.h"
+
+namespace ns3 {
+
+NS_LOG_COMPONENT_DEFINE ("PacketFilter");
+
+NS_OBJECT_ENSURE_REGISTERED (PacketFilter);
+
+TypeId
+PacketFilter::GetTypeId (void)
+{
+ static TypeId tid = TypeId ("ns3::PacketFilter")
+ .SetParent<Object> ()
+ ;
+ return tid;
+}
+
+PacketFilter::PacketFilter ()
+{
+ NS_LOG_FUNCTION (this);
+}
+
+PacketFilter::~PacketFilter()
+{
+ NS_LOG_FUNCTION (this);
+}
+
+int32_t
+PacketFilter::Classify (Ptr<QueueDiscItem> item) const
+{
+ NS_LOG_FUNCTION (this << item);
+
+ if (!CheckProtocol (item))
+ {
+ NS_LOG_LOGIC ("Unable to classify packets of this protocol");
+ return PF_NO_MATCH;
+ }
+
+ return DoClassify (item);
+}
+
+} // namespace ns3

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