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Add debug ability to ignore reliably sent packets that are not acknowledged.

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This is controlled via the console command "debug lludp client set process-unacked-sends true [<avatar-first-name> <avatar-last-name>]"
For debug purposes to see if this process for very bad connections is causing general outbound udp processing delays.
Relates to http://opensimulator.org/mantis/view.php?id=7393
This commit is contained in:
Justin Clark-Casey (justincc)
2015-01-21 20:31:42 +00:00
parent abf1836b81
commit 155da5aad2
3 changed files with 131 additions and 22 deletions
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51
OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
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@@ -1137,7 +1137,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
Utils.UIntToBytesBig(sequenceNumber, buffer.Data, 1);
outgoingPacket.SequenceNumber = sequenceNumber;
if (isReliable)
if (udpClient.ProcessUnackedSends && isReliable)
{
// Add this packet to the list of ACK responses we are waiting on from the server
udpClient.NeedAcks.Add(outgoingPacket);
@@ -1325,30 +1325,37 @@ namespace OpenSim.Region.ClientStack.LindenUDP
#region ACK Receiving
// Handle appended ACKs
if (packet.Header.AppendedAcks && packet.Header.AckList != null)
if (udpClient.ProcessUnackedSends)
{
// m_log.DebugFormat(
// "[LLUDPSERVER]: Handling {0} appended acks from {1} in {2}",
// packet.Header.AckList.Length, client.Name, m_scene.Name);
// Handle appended ACKs
if (packet.Header.AppendedAcks && packet.Header.AckList != null)
{
// m_log.DebugFormat(
// "[LLUDPSERVER]: Handling {0} appended acks from {1} in {2}",
// packet.Header.AckList.Length, client.Name, m_scene.Name);
for (int i = 0; i < packet.Header.AckList.Length; i++)
udpClient.NeedAcks.Acknowledge(packet.Header.AckList[i], now, packet.Header.Resent);
for (int i = 0; i < packet.Header.AckList.Length; i++)
udpClient.NeedAcks.Acknowledge(packet.Header.AckList[i], now, packet.Header.Resent);
}
// Handle PacketAck packets
if (packet.Type == PacketType.PacketAck)
{
PacketAckPacket ackPacket = (PacketAckPacket)packet;
// m_log.DebugFormat(
// "[LLUDPSERVER]: Handling {0} packet acks for {1} in {2}",
// ackPacket.Packets.Length, client.Name, m_scene.Name);
for (int i = 0; i < ackPacket.Packets.Length; i++)
udpClient.NeedAcks.Acknowledge(ackPacket.Packets[i].ID, now, packet.Header.Resent);
// We don't need to do anything else with PacketAck packets
return;
}
}
// Handle PacketAck packets
if (packet.Type == PacketType.PacketAck)
else if (packet.Type == PacketType.PacketAck)
{
PacketAckPacket ackPacket = (PacketAckPacket)packet;
// m_log.DebugFormat(
// "[LLUDPSERVER]: Handling {0} packet acks for {1} in {2}",
// ackPacket.Packets.Length, client.Name, m_scene.Name);
for (int i = 0; i < ackPacket.Packets.Length; i++)
udpClient.NeedAcks.Acknowledge(ackPacket.Packets[i].ID, now, packet.Header.Resent);
// We don't need to do anything else with PacketAck packets
return;
}
@@ -2011,7 +2018,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
if (udpClient.IsConnected)
{
if (m_resendUnacked)
if (udpClient.ProcessUnackedSends && m_resendUnacked)
HandleUnacked(llClient);
if (m_sendAcks)