From cb9080da39fa9ce1a7c21939a41cc28faa510bbb Mon Sep 17 00:00:00 2001
From: Craig Dowell <craigdo@ee.washington.edu>
Date: Thu, 30 Oct 2008 15:34:02 -0700
Subject: [PATCH] enable multicast in emu-net-device

---
 src/devices/emu/emu-net-device.cc | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/devices/emu/emu-net-device.cc b/src/devices/emu/emu-net-device.cc
index c60503e5f..03923ead1 100644
--- a/src/devices/emu/emu-net-device.cc
+++ b/src/devices/emu/emu-net-device.cc
@@ -850,7 +850,17 @@ EmuNetDevice::GetMulticast (void) const
 Address 
 EmuNetDevice::MakeMulticastAddress (Ipv4Address multicastGroup) const
 {
-  return Mac48Address ("01:00:5e:00:00:00");
+  NS_LOG_FUNCTION (multicastGroup);
+
+  Mac48Address addr = Mac48Address::GetMulticast (multicastGroup);
+
+  //
+  // Implicit conversion (operator Address ()) is defined for Mac48Address, so
+  // use it by just returning the EUI-48 address which is automagically converted
+  // to an Address.
+  //
+  NS_LOG_LOGIC ("Multicast address is " << addr);
+  return addr;
 }
 
 bool