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traffic-control: Fix possible crash in the traffic-control example

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This commit is contained in:
Stefano Avallone
2017-01-09 20:09:27 +01:00
parent 3b85d0da5b
commit 054896c3a9
1 changed files with 18 additions and 4 deletions
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22
examples/traffic-control/traffic-control.cc
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@@ -173,10 +173,24 @@ main (int argc, char *argv[])
std::cout << " Offered Load: " << stats[1].txBytes * 8.0 / (stats[1].timeLastTxPacket.GetSeconds () - stats[1].timeFirstTxPacket.GetSeconds ()) / 1000000 << " Mbps" << std::endl;
std::cout << " Rx Packets: " << stats[1].rxPackets << std::endl;
std::cout << " Rx Bytes: " << stats[1].rxBytes << std::endl;
std::cout << " Packets Dropped by Queue Disc: " << stats[1].packetsDropped[Ipv4FlowProbe::DROP_QUEUE_DISC] << std::endl;
std::cout << " Bytes Dropped by Queue Disc: " << stats[1].bytesDropped[Ipv4FlowProbe::DROP_QUEUE_DISC] << std::endl;
std::cout << " Packets Dropped by NetDevice: " << stats[1].packetsDropped[Ipv4FlowProbe::DROP_QUEUE] << std::endl;
std::cout << " Bytes Dropped by NetDevice: " << stats[1].bytesDropped[Ipv4FlowProbe::DROP_QUEUE] << std::endl;
uint32_t packetsDroppedByQueueDisc = 0;
uint64_t bytesDroppedByQueueDisc = 0;
if (stats[1].packetsDropped.size () > Ipv4FlowProbe::DROP_QUEUE_DISC)
{
packetsDroppedByQueueDisc = stats[1].packetsDropped[Ipv4FlowProbe::DROP_QUEUE_DISC];
bytesDroppedByQueueDisc = stats[1].bytesDropped[Ipv4FlowProbe::DROP_QUEUE_DISC];
}
std::cout << " Packets Dropped by Queue Disc: " << packetsDroppedByQueueDisc << std::endl;
std::cout << " Bytes Dropped by Queue Disc: " << bytesDroppedByQueueDisc << std::endl;
uint32_t packetsDroppedByNetDevice = 0;
uint64_t bytesDroppedByNetDevice = 0;
if (stats[1].packetsDropped.size () > Ipv4FlowProbe::DROP_QUEUE)
{
packetsDroppedByNetDevice = stats[1].packetsDropped[Ipv4FlowProbe::DROP_QUEUE];
bytesDroppedByNetDevice = stats[1].bytesDropped[Ipv4FlowProbe::DROP_QUEUE];
}
std::cout << " Packets Dropped by NetDevice: " << packetsDroppedByNetDevice << std::endl;
std::cout << " Bytes Dropped by NetDevice: " << bytesDroppedByNetDevice << std::endl;
std::cout << " Throughput: " << stats[1].rxBytes * 8.0 / (stats[1].timeLastRxPacket.GetSeconds () - stats[1].timeFirstRxPacket.GetSeconds ()) / 1000000 << " Mbps" << std::endl;
std::cout << " Mean delay: " << stats[1].delaySum.GetSeconds () / stats[1].rxPackets << std::endl;
std::cout << " Mean jitter: " << stats[1].jitterSum.GetSeconds () / (stats[1].rxPackets - 1) << std::endl;