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Drop trace notification when outgoing interface is down

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This commit is contained in:
Tom Henderson
2008-11-19 16:41:17 -08:00
parent ee5cf0946f
commit d7fa009d70
1 changed files with 31 additions and 6 deletions
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37
src/internet-stack/ipv4-l3-protocol.cc
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@@ -669,8 +669,15 @@ Ipv4L3Protocol::Send (Ptr<Packet> packet,
else
{
NS_ASSERT (packetCopy->GetSize () <= outInterface->GetMtu ());
m_txTrace (packetCopy, ifaceIndex);
outInterface->Send (packetCopy, destination);
if (outInterface->IsUp ())
{
m_txTrace (packetCopy, ifaceIndex);
outInterface->Send (packetCopy, destination);
}
else
{
m_dropTrace (packetCopy);
}
}
}
}
@@ -732,13 +739,31 @@ Ipv4L3Protocol::SendRealOut (bool found,
m_txTrace (packet, route.GetInterface ());
if (route.IsGateway ())
{
NS_LOG_LOGIC ("Send to gateway " << route.GetGateway ());
outInterface->Send (packet, route.GetGateway ());
if (outInterface->IsUp ())
{
NS_LOG_LOGIC ("Send to gateway " << route.GetGateway ());
m_txTrace (packet, route.GetInterface ());
outInterface->Send (packet, route.GetGateway ());
}
else
{
NS_LOG_LOGIC ("Dropping-- outgoing interface is down: " << route.GetGateway ());
m_dropTrace (packet);
}
}
else
{
NS_LOG_LOGIC ("Send to destination " << ipHeader.GetDestination ());
outInterface->Send (packet, ipHeader.GetDestination ());
if (outInterface->IsUp ())
{
NS_LOG_LOGIC ("Send to destination " << ipHeader.GetDestination ());
m_txTrace (packet, route.GetInterface ());
outInterface->Send (packet, ipHeader.GetDestination ());
}
else
{
NS_LOG_LOGIC ("Dropping-- outgoing interface is down: " << route.GetGateway ());
m_dropTrace (packet);
}
}
}
}