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Better fix for bug 1643

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This commit is contained in:
Tommaso Pecorella
2013-05-20 22:57:37 +02:00
parent 9ae3e7d5db
commit bcfcc5a3f4
1 changed files with 13 additions and 3 deletions
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16
src/internet/model/icmpv6-l4-protocol.cc
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@@ -1234,10 +1234,20 @@ bool Icmpv6L4Protocol::Lookup (Ipv6Address dst, Ptr<NetDevice> device, Ptr<Ndisc
if (cache)
{
NdiscCache::Entry* entry = cache->Lookup (dst);
if (entry && !(entry->IsIncomplete() || entry->IsProbe()))
if (entry)
{
*hardwareDestination = entry->GetMacAddress ();
return true;
if (entry->IsReachable () || entry->IsDelay ())
{
*hardwareDestination = entry->GetMacAddress ();
return true;
}
else if (entry->IsStale ())
{
entry->StartDelayTimer ();
entry->MarkDelay ();
*hardwareDestination = entry->GetMacAddress ();
return true;
}
}
}
return false;