From 61375f8ef58bb2c326e50dcd591d11c0ce21e9b1 Mon Sep 17 00:00:00 2001
From: Liu Jian <liujatp@gmail.com>
Date: Tue, 15 Apr 2008 09:41:58 -0700
Subject: [PATCH] Fix bug 168: Socket::SendTo does not return the number of
 bytes sent for udp sockets.

---
 src/internet-node/udp-socket.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/internet-node/udp-socket.cc b/src/internet-node/udp-socket.cc
index 383870c34..935a05f67 100644
--- a/src/internet-node/udp-socket.cc
+++ b/src/internet-node/udp-socket.cc
@@ -300,6 +300,7 @@ UdpSocket::DoSendTo (Ptr<Packet> p, Ipv4Address dest, uint16_t port)
           NotifyDataSent (p->GetSize ());
         }
       NS_LOG_LOGIC ("Limited broadcast end.");
+      return p->GetSize();
     }
   else if (ipv4->GetIfIndexForDestination(dest, localIfIndex))
     {
@@ -307,7 +308,7 @@ UdpSocket::DoSendTo (Ptr<Packet> p, Ipv4Address dest, uint16_t port)
       m_udp->Send (p, ipv4->GetAddress (localIfIndex), dest,
 		   m_endPoint->GetLocalPort (), port);
       NotifyDataSent (p->GetSize ());
-      return 0;
+      return p->GetSize();;
     }
   else
    {