[General]
abstract = true
network = TimeAwareShapingShowcaseNetwork
sim-time-limit = 1s

# configure Ethernet speed
*.*.eth[*].bitrate = 100Mbps

# configure client applications
*.client*.numApps = 1
*.client*.app[*].typename = "UdpSourceApp"
*.client1.app[0].display-name = "best-effort"
*.client2.app[0].display-name = "high-priority"
*.client*.app[*].io.destAddress = "server"
*.client1.app[0].io.destPort = 1000
*.client2.app[0].io.destPort = 1001
*.client1.app[0].io.displayStringTextFormat = "{numSent} best-effort"
*.client2.app[0].io.displayStringTextFormat = "{numSent} high-priority"
*.client1.app[0].source.packetLength = 1500B - 58B # 58B = 8B (UDP) + 20B (IP) + 4B (Q-TAG) + 14B (ETH MAC) + 4B (ETH FCS) + 8B (ETH PHY)
*.client2.app[0].source.packetLength = 72B - 58B # 58B = 8B (UDP) + 20B (IP) + 4B (Q-TAG) + 14B (ETH MAC) + 4B (ETH FCS) + 8B (ETH PHY)
*.client1.app[0].source.productionInterval = exponential(200us) # ~60 Mbps (PHY rate)
*.client2.app[0].source.productionInterval = 1ms # ~576 kbps (PHY rate)

# configure server applications
*.server.numApps = 2
*.server.app[*].typename = "UdpSinkApp"
*.server.app[0].display-name = "best-effort"
*.server.app[1].display-name = "high-priority"
*.server.app[0].io.localPort = 1000
*.server.app[1].io.localPort = 1001
*.server.app[0].io.displayStringTextFormat = "{numReceived} best-effort"
*.server.app[1].io.displayStringTextFormat = "{numReceived} high-priority"

# display number of packets sent and received on network nodes
*.visualizer.infoVisualizer.displayInfos = true
*.visualizer.infoVisualizer.placementHint = "top"
*.visualizer.infoVisualizer.modules = "*.*.app[*].io"

*.visualizer.networkNodeVisualizer.annotationSpacing = 12

[NoTrafficShaping]
description = "Transmission of large best-effort frames may increase end-to-end delay for high-priority frames"

# no additional configuration

[TimeAwareShaping]
description = "Time-aware traffic shaping makes end-to-end delay small for high-priority frames"

# enable outgoing streams
*.client*.hasOutgoingStreams = true

# configure client stream identification
*.client*.bridging.streamIdentifier.identifier.mapping = [{stream: "best-effort", packetFilter: expr(udp.destPort == 1000)},
                                                          {stream: "high-priority", packetFilter: expr(udp.destPort == 1001)}]

# configure client stream encoding
*.client*.bridging.streamCoder.encoder.mapping = [{stream: "best-effort", pcp: 0},
                                                  {stream: "high-priority", pcp: 4}]

# enable egress traffic shaping
*.switch.hasEgressTrafficShaping = true

# disable forwarding IEEE 802.1Q C-Tag
*.switch.bridging.directionReverser.reverser.excludeEncapsulationProtocols = ["ieee8021qctag"]

# configure time-aware traffic shaping
*.switch.eth[*].macLayer.queue.numTrafficClasses = 2
*.switch.eth[*].macLayer.queue.*[0].display-name = "best-effort"
*.switch.eth[*].macLayer.queue.*[1].display-name = "high-priority"
*.switch.eth[*].macLayer.queue.transmissionGate[0].initiallyOpen = false
*.switch.eth[*].macLayer.queue.transmissionGate[0].durations = [20us, 980us] # 1ms cycle
*.switch.eth[*].macLayer.queue.transmissionGate[1].initiallyOpen = true
*.switch.eth[*].macLayer.queue.transmissionGate[1].durations = [20us, 980us] # 1ms cycle

# configure gate schedule visualization
*.visualizer.gateScheduleVisualizer.displayGateSchedules = true
*.visualizer.gateScheduleVisualizer.gateFilter = "**.eth[1].**"
*.visualizer.gateScheduleVisualizer.width = 200
*.visualizer.gateScheduleVisualizer.height = 16
*.visualizer.gateScheduleVisualizer.placementHint = "top"