licenses: Dedicated directory for non Apache files

All files, which do not comply to Apache 2.0 license,
are moved into dedicated 3rd_party directory. This will
simplify license checks performed on vsperf code.
It is not required to move l2fwd module from its
current location.

JIRA: VSPERF-413

Change-Id: I6b4bd6bb5542e6db9a7ef91ee3f5f2907f93e9b8
Signed-off-by: Martin Klozik <martinx.klozik@intel.com>
Reviewed-by: Maryam Tahhan <maryam.tahhan@intel.com>
Reviewed-by: Al Morton <acmorton@att.com>
Reviewed-by: Christian Trautman <ctrautma@redhat.com>
Reviewed-by: Bill Michalowski <bmichalo@redhat.com>

1 files changed, 0 insertions, 760 deletions

diff --git a/tools/pkt_gen/ixia/pass_fail.tcl b/tools/pkt_gen/ixia/pass_fail.tcl
deleted file mode 100755
index 79b7f10d..00000000
--- a/tools/pkt_gen/ixia/pass_fail.tcl
+++ /dev/null
@@ -1,760 +0,0 @@
-#!/usr/bin/env tclsh
-
-# Copyright (c) 2014, Ixia
-# Copyright (c) 2015-2016, Intel Corporation
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# 1. Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-#
-# 2. Redistributions in binary form must reproduce the above copyright
-# notice, this list of conditions and the following disclaimer in the
-# documentation and/or other materials provided with the distribution.
-#
-# 3. Neither the name of the copyright holder nor the names of its
-# contributors may be used to endorse or promote products derived
-# from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
-
-# This file is a modified version of a script generated by Ixia
-# IxExplorer.
-
-lappend auto_path [list $lib_path]
-
-package req IxTclHal
-
-###################################################################
-########################## Configuration ##########################
-###################################################################
-
-# Verify that the IXIA chassis spec is given
-
-set reqVars [list "host" "card" "port1" "port2"]
-
-foreach var $reqVars {
-    set var_ns [namespace which -variable "$var"]
-    if { [string compare $var_ns ""] == 0 } {
-        errorMsg "The '$var' variable is undefined. Did you set it?"
-        return -1
-    }
-}
-
-# constants
-
-set fullHex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
-set hexToC5                             "000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E3F404142434445464748494A4B4C4D4E4F505152535455565758595A5B5C5D5E5F606162636465666768696A6B6C6D6E6F707172737475767778797A7B7C7D7E7F808182838485868788898A8B8C8D8E8F909192939495969798999A9B9C9D9E9FA0A1A2A3A4A5A6A7A8A9AAABACADAEAFB0B1B2B3B4B5B6B7B8B9BABBBCBDBEBFC0C1C2C3C4C5"
-
-#set payloadLookup(64)                   [string range $fullHex 0 11]
-set payloadLookup(64)                   "000102030405"
-set payloadLookup(128)                  "000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E3F404142434445"
-set payloadLookup(256)                  "$hexToC5"
-set payloadLookup(512)                  "$fullHex$hexToC5"
-set payloadLookup(1024)                 "$fullHex$fullHex$fullHex$hexToC5"
-
-###################################################################
-###################### Chassis Configuration ######################
-###################################################################
-
-if {[isUNIX]} {
-    if {[ixConnectToTclServer $host]} {
-        errorMsg "Error connecting to Tcl Server $host"
-        return $::TCL_ERROR
-    }
-}
-
-######### Chassis #########
-
-# Now connect to the chassis
-if [ixConnectToChassis $host] {
-    ixPuts $::ixErrorInfo
-    return 1
-}
-
-# Get the chassis ID to use in port lists
-set chassis [ixGetChassisID $host]
-
-#########  Ports #########
-
-set portList [list [list $chassis $card $port1] \
-                   [list $chassis $card $port2]]
-
-# Clear ownership of the ports we’ll use
-if [ixClearOwnership $portList force] {
-    ixPuts $::ixErrorInfo
-    return 1
-}
-
-# Take ownership of the ports we’ll use
-if [ixTakeOwnership $portList] {
-    ixPuts $::ixErrorInfo
-    return 1
-}
-
-foreach portElem $portList {
-    set chasNum [lindex $portElem 0]
-    set cardNum [lindex $portElem 1]
-    set portNum [lindex $portElem 2]
-
-    port setFactoryDefaults $chasNum $cardNum $portNum
-    port config -speed                                10000
-    port config -flowControl                          true
-    port config -transmitMode                         portTxModeAdvancedScheduler
-    port config -receiveMode                          [expr $::portCapture|$::portRxModeWidePacketGroup]
-    port config -advertise100FullDuplex               false
-    port config -advertise100HalfDuplex               false
-    port config -advertise10FullDuplex                false
-    port config -advertise10HalfDuplex                false
-    port config -portMode                             port10GigLanMode
-    port config -enableTxRxSyncStatsMode              true
-    port config -txRxSyncInterval                     2000
-    port config -enableTransparentDynamicRateChange   true
-    port config -enableDynamicMPLSMode                true
-    if {[port set $chasNum $cardNum $portNum]} {
-        errorMsg "Error calling port set $chasNum $cardNum $portNum"
-    }
-
-    packetGroup setDefault
-    packetGroup config -numTimeBins                   1
-    if {[packetGroup setRx $chasNum $cardNum $portNum]} {
-        errorMsg "Error calling packetGroup setRx $chasNum $cardNum $portNum"
-    }
-
-    sfpPlus setDefault
-    sfpPlus config -enableAutomaticDetect             false
-    sfpPlus config -txPreTapControlValue              1
-    sfpPlus config -txMainTapControlValue             63
-    sfpPlus config -txPostTapControlValue             2
-    sfpPlus config -rxEqualizerControlValue           0
-    if {[sfpPlus set $chasNum $cardNum $portNum]} {
-        errorMsg "Error calling sfpPlus set $chasNum $cardNum $portNum"
-    }
-
-    filter setDefault
-    filter config -captureTriggerFrameSizeFrom        48
-    filter config -captureTriggerFrameSizeTo          48
-    filter config -captureFilterFrameSizeFrom         48
-    filter config -captureFilterFrameSizeTo           48
-    filter config -userDefinedStat1FrameSizeFrom      48
-    filter config -userDefinedStat1FrameSizeTo        48
-    filter config -userDefinedStat2FrameSizeFrom      48
-    filter config -userDefinedStat2FrameSizeTo        48
-    filter config -asyncTrigger1FrameSizeFrom         48
-    filter config -asyncTrigger1FrameSizeTo           48
-    filter config -asyncTrigger2FrameSizeFrom         48
-    filter config -asyncTrigger2FrameSizeTo           48
-    filter config -userDefinedStat1Enable             true
-    filter config -userDefinedStat2Enable             true
-    filter config -asyncTrigger1Enable                true
-    filter config -asyncTrigger2Enable                true
-    if {[filter set $chasNum $cardNum $portNum]} {
-        errorMsg "Error calling filter set $chasNum $cardNum $portNum"
-    }
-
-    filterPallette setDefault
-    filterPallette config -pattern1                   00
-    filterPallette config -patternMask1               00
-    filterPallette config -patternOffset1             20
-    filterPallette config -patternOffset2             20
-    if {[filterPallette set $chasNum $cardNum $portNum]} {
-        errorMsg "Error calling filterPallette set $chasNum $cardNum $portNum"
-    }
-
-    capture setDefault
-    capture config -sliceSize                         65536
-    if {[capture set $chasNum $cardNum $portNum]} {
-        errorMsg "Error calling capture set $chasNum $cardNum $portNum"
-    }
-
-    if {[interfaceTable select $chasNum $cardNum $portNum]} {
-        errorMsg "Error calling interfaceTable select $chasNum $cardNum $portNum"
-    }
-
-    interfaceTable setDefault
-    if {[interfaceTable set]} {
-        errorMsg "Error calling interfaceTable set"
-    }
-
-    interfaceTable clearAllInterfaces
-    if {[interfaceTable write]} {
-        errorMsg "Error calling interfaceTable write"
-    }
-
-    ixEnablePortIntrinsicLatencyAdjustment $chasNum $cardNum $portNum true
-}
-
-ixWritePortsToHardware portList
-
-if {[ixCheckLinkState $portList] != 0} {
-    errorMsg "One or more port links are down"
-}
-
-proc sendTraffic { flowSpec trafficSpec } {
-    # Send traffic from IXIA.
-    #
-    # Transmits traffic from Rx port (port1), and captures traffic at
-    # Tx port (port2).
-    #
-    # Parameters:
-    #   flowSpec - a dict detailing how the packet should be sent. Should be
-    #     of format:
-    #         {type, numpkts, duration, framerate}
-    #   trafficSpec - a dict describing the packet to be sent. Should be
-    #     of format:
-    #         { l2, vlan, l3}
-    #     where each item is in turn a dict detailing the configuration of each
-    #     layer of the packet
-    # Returns:
-    #   Output from Rx end of Ixia if duration != 0, else 0
-
-    ##################################################
-    ################# Initialisation #################
-    ##################################################
-
-    # Configure global variables. See documentation on 'global' for more
-    # information on why this is necessary
-    #   https://www.tcl.tk/man/tcl8.5/tutorial/Tcl13.html
-    global portList
-
-    # Extract the provided dictionaries to local variables to simplify the
-    # rest of the script
-
-    # flow spec
-
-    set streamType              [dict get $flowSpec type]
-    set numPkts                 [dict get $flowSpec numpkts]
-    set duration                [expr {[dict get $flowSpec duration] * 1000}]
-    set frameRate               [dict get $flowSpec framerate]
-
-    # traffic spec
-
-    # extract nested dictionaries
-    set trafficSpec_l2          [dict get $trafficSpec l2]
-    set trafficSpec_l3          [dict get $trafficSpec l3]
-    set trafficSpec_l4          [dict get $trafficSpec l4]
-    set trafficSpec_vlan        [dict get $trafficSpec vlan]
-
-    set frameSize               [dict get $trafficSpec_l2 framesize]
-    set srcMac                  [dict get $trafficSpec_l2 srcmac]
-    set dstMac                  [dict get $trafficSpec_l2 dstmac]
-    set srcPort                 [dict get $trafficSpec_l4 srcport]
-    set dstPort                 [dict get $trafficSpec_l4 dstport]
-
-    set proto                   [dict get $trafficSpec_l3 proto]
-    set srcIp                   [dict get $trafficSpec_l3 srcip]
-    set dstIp                   [dict get $trafficSpec_l3 dstip]
-
-    if {[dict exists $trafficSpec_l3 protocolpadbytes]} {
-        set protocolPad             [dict get $trafficSpec_l4 protocolpad]
-        set protocolPadBytes        [dict get $trafficSpec_l4 protocolpadbytes]
-    }
-
-    set vlanEnabled             [dict get $trafficSpec_vlan enabled]
-    if {$vlanEnabled == 1 } {
-        # these keys won't exist if vlan wasn't enabled
-        set vlanId                  [dict get $trafficSpec_vlan id]
-        set vlanUserPrio            [dict get $trafficSpec_vlan priority]
-        set vlanCfi                 [dict get $trafficSpec_vlan cfi]
-    }
-
-    ##################################################
-    ##################### Streams ####################
-    ##################################################
-
-    streamRegion get $::chassis $::card $::port1
-    if {[streamRegion enableGenerateWarningList $::chassis $::card $::port1 false]} {
-        errorMsg "Error calling streamRegion enableGenerateWarningList  $::chassis $::card $::port1 false"
-    }
-
-    set streamId 1
-
-    stream setDefault
-    stream config -ifg                                9.6
-    stream config -ifgMIN                             19.2
-    stream config -ifgMAX                             25.6
-    stream config -ibg                                9.6
-    stream config -isg                                9.6
-    stream config -rateMode                           streamRateModePercentRate
-    stream config -percentPacketRate                  $frameRate
-    stream config -framesize                          $frameSize
-    stream config -frameType                          "08 00"
-    stream config -sa                                 $srcMac
-    stream config -da                                 $dstMac
-    stream config -numSA                              16
-    stream config -numDA                              16
-    stream config -asyncIntEnable                     true
-    stream config -dma                                $streamType
-    stream config -numBursts                          1
-    stream config -numFrames                          $numPkts
-    stream config -patternType                        incrByte
-    stream config -dataPattern                        x00010203
-    stream config -pattern                            "00 01 02 03"
-
-    protocol setDefault
-    protocol config -name                             ipV4
-    protocol config -ethernetType                     ethernetII
-    if {$vlanEnabled == 1} {
-        protocol config -enable802dot1qTag            vlanSingle
-    }
-
-    if {[info exists protocolPad]} {
-        protocol config -enableProtocolPad                $protocolPad
-    }
-
-    ip setDefault
-    ip config -ipProtocol                             ipV4Protocol[string totitle $proto]
-    ip config -checksum                               "f6 75"
-    ip config -sourceIpAddr                           $srcIp
-    ip config -sourceIpAddrRepeatCount                10
-    ip config -sourceClass                            classA
-    ip config -destIpAddr                             $dstIp
-    ip config -destIpAddrRepeatCount                  10
-    ip config -destClass                              classA
-    ip config -destMacAddr                            $dstMac
-    ip config -destDutIpAddr                          0.0.0.0
-    ip config -ttl                                    64
-    if {[ip set $::chassis $::card $::port1]} {
-        errorMsg "Error calling ip set $::chassis $::card $::port1"
-    }
-
-    "$proto" setDefault
-    "$proto" config -checksum                         "25 81"
-    if {["$proto" set $::chassis $::card $::port1]} {
-        errorMsg "Error calling $proto set $::chassis $::card $::port"
-    }
-
-    if {[info exists protocolPad]} {
-        protocolPad setDefault
-        # VxLAN header with VNI 99 (0x63)
-        # Inner SRC 01:02:03:04:05:06
-        # Inner DST 06:05:04:03:02:01
-        # IP SRC 192.168.0.2
-        # IP DST 192.168.240.9
-        # SRC port 3000 (0x0BB8)
-        # DST port 3001 (0x0BB9)
-        # length 26
-        # UDP Checksum 0x2E93
-
-        # From encap case capture
-        protocolPad config -dataBytes "$protocolPadBytes"
-        if {[protocolPad set $::chassis $::card $::port1]} {
-            errorMsg "Error calling protocolPad set $::chassis $::card $::port"
-            set retCode $::TCL_ERROR
-        }
-    }
-
-    if {$vlanEnabled == 1 } {
-        vlan setDefault
-        vlan config -vlanID                               $vlanId
-        vlan config -userPriority                         $vlanUserPrio
-        vlan config -cfi                                  $vlanCfi
-        vlan config -mode                                 vIdle
-        vlan config -repeat                               10
-        vlan config -step                                 1
-        vlan config -maskval                              "0000XXXXXXXXXXXX"
-        vlan config -protocolTagId                        vlanProtocolTag8100
-    }
-
-    if {[vlan set $::chassis $::card $::port1]} {
-        errorMsg "Error calling vlan set $::chassis $::card $::port1"
-    }
-
-    if {[port isValidFeature $::chassis $::card $::port1 $::portFeatureTableUdf]} {
-        tableUdf setDefault
-        tableUdf clearColumns
-        if {[tableUdf set $::chassis $::card $::port1]} {
-            errorMsg "Error calling tableUdf set $::chassis $::card $::port1"
-        }
-    }
-
-    if {[port isValidFeature $::chassis $::card $::port1 $::portFeatureRandomFrameSizeWeightedPair]} {
-        weightedRandomFramesize setDefault
-        if {[weightedRandomFramesize set $::chassis $::card $::port1]} {
-            errorMsg "Error calling weightedRandomFramesize set $::chassis $::card $::port1"
-        }
-    }
-
-    if {$proto == "tcp"} {
-        tcp setDefault
-        tcp config -sourcePort                            $srcPort
-        tcp config -destPort                              $dstPort
-        if {[tcp set $::chassis $::card $::port1 ]} {
-            errorMsg "Error setting tcp on port $::chassis.$::card.$::port1"
-        }
-
-        if {$vlanEnabled != 1} {
-            udf setDefault
-            udf config -repeat                                1
-            udf config -continuousCount                       true
-            udf config -initval                               {00 00 00 01}
-            udf config -updown                                uuuu
-            udf config -cascadeType                           udfCascadeNone
-            udf config -step                                  1
-
-            packetGroup setDefault
-            packetGroup config -insertSequenceSignature       true
-            packetGroup config -sequenceNumberOffset          38
-            packetGroup config -signatureOffset               42
-            packetGroup config -signature                     "08 71 18 05"
-            packetGroup config -groupIdOffset                 52
-            packetGroup config -groupId                       $streamId
-            packetGroup config -allocateUdf                   true
-            if {[packetGroup setTx $::chassis $::card $::port1 $streamId]} {
-                errorMsg "Error calling packetGroup setTx $::chassis $::card $::port1 $streamId"
-            }
-        }
-    } elseif {$proto == "udp"} {
-        udp setDefault
-        udp config -sourcePort                            $srcPort
-        udp config -destPort                              $dstPort
-        set packetSize               [dict get $trafficSpec_l3 packetsize]
-        stream config -framesize                          $packetSize
-        if {[udp set $::chassis $::card $::port1]} {
-            errorMsg "Error setting udp on port $::chassis.$::card.$::port1"
-        }
-        errorMsg "frameSize: $frameSize, packetSize: $packetSize, srcMac: $srcMac, dstMac: $dstMac, srcPort: $srcPort, dstPort: $dstPort"
-        if {[info exists protocolPad]} {
-            errorMsg "protocolPad: $protocolPad, protocolPadBytes: $protocolPadBytes"
-        }
-    }
-
-    if {[stream set $::chassis $::card $::port1 $streamId]} {
-        errorMsg "Error calling stream set $::chassis $::card $::port1 $streamId"
-    }
-
-    incr streamId
-    streamRegion generateWarningList $::chassis $::card $::port1
-    ixWriteConfigToHardware portList -noProtocolServer
-
-    if {[packetGroup getRx $::chassis $::card $::port2]} {
-        errorMsg "Error calling packetGroup getRx $::chassis $::card $::port2"
-    }
-
-    ##################################################
-    ######### Traffic Transmit and Results ###########
-    ##################################################
-
-    # Transmit traffic
-
-    logMsg "Clearing stats for all ports"
-    ixClearStats portList
-
-    logMsg "Starting packet groups on port $::port2"
-    ixStartPortPacketGroups $::chassis $::card $::port2
-
-    logMsg "Starting Capture on port $::port2"
-    ixStartPortCapture $::chassis $::card $::port2
-
-    logMsg "Starting transmit on port $::port1"
-    ixStartPortTransmit $::chassis $::card $::port1
-
-    # If duration=0 is passed, exit after starting transmit
-
-    if {$duration == 0} {
-        logMsg "Sending traffic until interrupted"
-        return
-    }
-
-    logMsg "Waiting for $duration ms"
-
-    # Wait for duration - 1 second to get traffic rate
-
-    after [expr "$duration - 1"]
-
-    # Get result
-
-    set result                                        [stopTraffic]
-
-    if {$streamType == "contPacket"} {
-        return $result
-    } elseif {$streamType == "stopStream"} {
-        set payError 0
-        set seqError 0
-        set captureLimit 3000
-
-        # explode results from 'stopTraffic' for ease of use later
-        set framesSent [lindex $result 0]
-        set framesRecv [lindex $result 1]
-        set bytesSent [lindex $result 2]
-        set bytesRecv [lindex $result 3]
-
-        if {$framesSent <= $captureLimit} {
-            captureBuffer get $::chassis $::card $::port2 1 $framesSent
-            set capturedFrames [captureBuffer cget -numFrames]
-
-            set notCaptured [expr "$framesRecv - $capturedFrames"]
-            if {$notCaptured != 0} {
-                errorMsg "'$notCaptured' frames were not captured"
-            }
-
-            if {$proto == "tcp"} {
-                for {set z 1} {$z <= $capturedFrames} {incr z} {
-                    captureBuffer getframe $z
-                    set capFrame [captureBuffer cget -frame]
-                    regsub -all " " $capFrame "" frameNoSpaces
-                    set frameNoSpaces
-
-                    set startPayload 108
-                    set endPayload [expr "[expr "$frameSize * 2"] - 9"]
-                    set payload [string range $frameNoSpaces $startPayload $endPayload]
-
-                    if {$vlanEnabled != 1} {
-                        set startSequence 76
-                        set endSequence 83
-                        set sequence [string range $frameNoSpaces $startSequence $endSequence]
-                        scan $sequence %x seqDecimal
-                        set seqDecimal
-                        if {"$payload" != $::payloadLookup($frameSize)} {
-                            errorMsg "frame '$z' payload: invalid payload"
-                            incr payError
-                        }
-                        # variable z increments from 1 to total number of packets
-                        # captured TCP sequence numbers start at 0, not 1. When
-                        # comparing sequence numbers for captured frames, reduce
-                        # variable z by 1 i.e. frame 1 with sequence 0 is compared
-                        # to expected sequence 0.
-                        if {$seqDecimal != $z-1} {
-                            errorMsg "frame '$z' sequence number: Found '$seqDecimal'. Expected '$z'"
-                            incr seqError
-                        }
-                    }
-                }
-            }
-            logMsg "Sequence Errors: $seqError"
-            logMsg "Payload Errors:  $payError\n"
-        } else {
-            errorMsg "Too many packets for capture."
-        }
-
-        set result [list $framesSent $framesRecv $bytesSent $bytesRecv $payError $seqError]
-        return $result
-    } else {
-        errorMsg "streamtype is not supported: '$streamType'"
-    }
-}
-
-proc stopTraffic {} {
-    # Stop sending traffic from IXIA.
-    #
-    # Stops Transmit of traffic from Rx port.
-    #
-    # Returns:
-    #   Output from Rx end of Ixia.
-
-    ##################################################
-    ################# Initialisation #################
-    ##################################################
-
-    # Configure global variables. See documentation on 'global' for more
-    # information on why this is necessary
-    #   https://www.tcl.tk/man/tcl8.5/tutorial/Tcl13.html
-    global portList
-
-    ##################################################
-    ####### Stop Traffic Transmit and Results ########
-    ##################################################
-
-     # Read frame rate of transmission
-
-    if {[stat getRate statAllStats $::chassis $::card $::port1]} {
-        errorMsg "Error reading stat rate on port $::chassis $::card $::port1"
-        return $::TCL_ERROR
-    }
-
-    set sendRate [stat cget -framesSent]
-    set sendRateBytes [stat cget -bytesSent]
-
-    if {[stat getRate statAllStats $::chassis $::card $::port2]} {
-        errorMsg "Error reading stat rate on port $::chassis $::card $::port2"
-        return $::TCL_ERROR
-    }
-
-    set recvRate [stat cget -framesReceived]
-    set recvRateBytes [stat cget -bytesReceived]
-
-    # Wait for a second, else we get funny framerate statistics
-    after 1
-
-    # Stop transmission of traffic
-    ixStopTransmit portList
-
-    if {[ixCheckTransmitDone portList] == $::TCL_ERROR} {
-        return -code error
-    } else {
-        logMsg "Transmission is complete.\n"
-    }
-
-    ixStopPacketGroups portList
-    ixStopCapture portList
-
-    # Get statistics
-
-    if {[stat get statAllStats $::chassis $::card $::port1]} {
-        errorMsg "Error reading stat on port $::chassis $::card $::port1"
-        return $::TCL_ERROR
-    }
-
-    set bytesSent [stat cget -bytesSent]
-    set framesSent [stat cget -framesSent]
-
-    if {[stat get statAllStats $::chassis $::card $::port2]} {
-        errorMsg "Error reading stat on port $::chassis $::card $::port2"
-        return $::TCL_ERROR
-    }
-
-    set bytesRecv [stat cget -bytesReceived]
-    set framesRecv [stat cget -framesReceived]
-
-    set bytesDropped [expr "$bytesSent - $bytesRecv"]
-    set framesDropped [expr "$framesSent - $framesRecv"]
-
-    logMsg "Frames Sent:       $framesSent"
-    logMsg "Frames Recv:       $framesRecv"
-    logMsg "Frames Dropped:    $framesDropped\n"
-
-    logMsg "Bytes Sent:        $bytesSent"
-    logMsg "Bytes Recv:        $bytesRecv"
-    logMsg "Bytes Dropped:     $bytesDropped\n"
-
-    logMsg "Frame Rate Sent:   $sendRate"
-    logMsg "Frame Rate Recv:   $recvRate\n"
-
-    set result [list $framesSent $framesRecv $bytesSent $bytesRecv $sendRate $recvRate $sendRateBytes $recvRateBytes]
-
-    return $result
-}
-
-proc rfcThroughputTest { testSpec trafficSpec } {
-    # Execute RFC tests from IXIA.
-    #
-    # Wraps the sendTraffic proc, repeatedly calling it, storing the result and
-    # performing an iterative binary search to find the highest possible RFC
-    # transmission rate. Abides by the specification of RFC2544 as given by the
-    # IETF:
-    #
-    #   https://www.ietf.org/rfc/rfc2544.txt
-    #
-    # Parameters:
-    #   testSpec - a dict detailing how the test should be run. Should be
-    #     of format:
-    #         {numtrials, duration, lossrate}
-    #   trafficSpec - a dict describing the packet to be sent. Should be
-    #     of format:
-    #         { l2, l3}
-    #     where each item is in turn a dict detailing the configuration of each
-    #     layer of the packet
-    # Returns:
-    #   Highest rate with acceptable packet loss.
-
-    ##################################################
-    ################# Initialisation #################
-    ##################################################
-
-    # Configure global variables. See documentation on 'global' for more
-    # information on why this is necessary
-    #   https://www.tcl.tk/man/tcl8.5/tutorial/Tcl13.html
-    global portList
-
-    # Extract the provided dictionaries to local variables to simplify the
-    # rest of the script
-
-    # testSpec
-
-    # RFC2544 to IXIA terminology mapping (it affects Ixia configuration below):
-    # Test    => Trial
-    # Trial   => Iteration
-    set numTrials               [dict get $testSpec tests]  ;# we don't use this yet
-    set duration                [dict get $testSpec duration]
-    set lossRate                [dict get $testSpec lossrate]
-    set multipleStream          [dict get $testSpec multipleStreams]  ;# we don't use this yet
-
-    # variables used for binary search of results
-    set min 1
-    set max 100
-    set diff [expr "$max - $min"]
-
-    set result [list 0 0 0 0 0 0 0 0]  ;# best result found so far
-    set percentRate 100  ;# starting throughput percentage rate
-
-    ##################################################
-    ######### Traffic Transmit and Results ###########
-    ##################################################
-
-    # iterate a maximum of 20 times, sending packets at a set  rate to
-    # find fastest possible rate with acceptable packetloss
-    #
-    # As a reminder, the binary search works something like this:
-    #
-    #   percentRate < idealValue --> min = percentRate
-    #   percentRate > idealValue --> max = percentRate
-    #   percentRate = idealValue --> max = min = percentRate
-    #
-    for {set i 0} {$i < 20} {incr i} {
-        dict set flowSpec type                        "contPacket"
-        dict set flowSpec numpkts                     100 ;# this can be bypassed
-        dict set flowSpec duration                    $duration
-        dict set flowSpec framerate                   $percentRate
-
-        set flowStats [sendTraffic $flowSpec $trafficSpec]
-
-        # explode results from 'sendTraffic' for ease of use later
-        set framesSent [lindex $flowStats 0]
-        set framesRecv [lindex $flowStats 1]
-        set sendRate [lindex $flowStats 4]
-
-        set framesDropped [expr "$framesSent - $framesRecv"]
-        if {$framesSent > 0} {
-            set framesDroppedRate [expr "double($framesDropped) / $framesSent"]
-        } else {
-            set framesDroppedRate 100
-        }
-
-        # check if we've already found the rate before 10 iterations, i.e.
-        # 'percentRate = idealValue'. This is as accurate as we can get with
-        # integer values.
-        if {[expr "$max - $min"] <= 0.5 } {
-            break
-        }
-
-        # handle 'percentRate <= idealValue' case
-        if {$framesDroppedRate <= $lossRate} {
-            logMsg "Frame sendRate of '$sendRate' pps succeeded ('$framesDropped' frames dropped)"
-
-            set result $flowStats
-            set min $percentRate
-
-            set percentRate [expr "$percentRate + ([expr "$max - $min"] * 0.5)"]
-        # handle the 'percentRate > idealValue' case
-        } else {
-            if {$framesDropped == $framesSent} {
-                errorMsg "Dropped all frames!"
-            }
-
-            errorMsg "Frame sendRate of '$sendRate' pps failed ('$framesDropped' frames dropped)"
-
-            set max $percentRate
-            set percentRate [expr "$percentRate - ([expr "$max - $min"] * 0.5)"]
-        }
-    }
-
-    set bestRate [lindex $result 4]
-
-    logMsg "$lossRate% packet loss rate: $bestRate"
-
-    return $result
-}