1 files changed, 71 insertions, 0 deletions
diff --git a/src/dev/net/etherpkt.cc b/src/dev/net/etherpkt.cc
new file mode 100644
index 000000000..a16f572c5
--- /dev/null
+++ b/src/dev/net/etherpkt.cc
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2004-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Nathan Binkert
+ */
+
+#include "dev/net/etherpkt.hh"
+
+#include <iostream>
+
+#include "base/inet.hh"
+#include "base/misc.hh"
+#include "sim/serialize.hh"
+
+using namespace std;
+
+void
+EthPacketData::serialize(const string &base, CheckpointOut &cp) const
+{
+    paramOut(cp, base + ".length", length);
+    arrayParamOut(cp, base + ".data", data, length);
+}
+
+void
+EthPacketData::unserialize(const string &base, CheckpointIn &cp)
+{
+    paramIn(cp, base + ".length", length);
+    if (length)
+        arrayParamIn(cp, base + ".data", data, length);
+}
+
+void
+EthPacketData::packAddress(uint8_t *src_addr,
+                           uint8_t *dst_addr,
+                           unsigned &nbytes)
+{
+    Net::EthHdr *hdr = (Net::EthHdr *)data;
+    assert(hdr->src().size() == hdr->dst().size());
+    if (nbytes < hdr->src().size())
+        panic("EthPacketData::packAddress() Buffer overflow");
+
+    memcpy(dst_addr, hdr->dst().bytes(), hdr->dst().size());
+    memcpy(src_addr, hdr->src().bytes(), hdr->src().size());
+
+    nbytes = hdr->src().size();
+}
+