1 files changed, 18 insertions, 0 deletions
diff --git a/src/dev/etherpkt.cc b/src/dev/etherpkt.cc
index 548a1f179..58b53b5e6 100644
--- a/src/dev/etherpkt.cc
+++ b/src/dev/etherpkt.cc
@@ -31,6 +31,7 @@
 #include <iostream>
 
 #include "base/misc.hh"
+#include "base/inet.hh"
 #include "dev/etherpkt.hh"
 #include "sim/serialize.hh"
 
@@ -50,3 +51,20 @@ EthPacketData::unserialize(const string &base, CheckpointIn &cp)
     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();
+}
+