-| | # TODO: Should we also report the percentage relative to transmit rate,
-| | # so that people looking at console can decide how close to 100% it is?
-| | Run Keyword If | ${fail_no_traffic} | Fail if no traffic forwarded
-
-| Send traffic at specified rate
-| | [Documentation]
-| | ... | Send traffic at specified rate.
-| | ... | Return list of measured receive rates.
-| | ...
-| | ... | *Arguments:*
-| | ... | - trial_duration - Duration of single trial [s]. Type: float
-| | ... | - rate - Rate for sending packets. Type: string
-| | ... | - framesize - L2 Frame Size [B]. Type: integer/string
-| | ... | - topology_type - Topology type. Type: string
-| | ... | - subsamples - How many trials in this measurement. Type: int
-| | ... | - unidirection - False if traffic is bidirectional. Type: boolean
-| | ... | - tx_port - TX port of TG, default 0. Type: integer
-| | ... | - rx_port - RX port of TG, default 1. Type: integer
-| | ...
-| | ... | *Example:*
-| | ...
-| | ... | \| Send traffic at specified rate \| ${1.0} \| 4.0mpps \| 64 \
-| | ... | \| 3-node-IPv4 \| ${10} \| ${False} \| ${0} | ${1} \|
-| | ...
-| | [Arguments] | ${trial_duration} | ${rate} | ${framesize}
-| | ... | ${topology_type} | ${subsamples}=${1} | ${unidirection}=${False}
-| | ... | ${tx_port}=${0} | ${rx_port}=${1}
-| | ...
-| | Clear and show runtime counters with running traffic | ${trial_duration}
-| | ... | ${rate} | ${framesize} | ${topology_type}
-| | ... | ${unidirection} | ${tx_port} | ${rx_port}
-| | Run Keyword If | ${dut_stats}==${True} | Clear all counters on all DUTs
-| | Run Keyword If | ${dut_stats}==${True} and ${pkt_trace}==${True}
-| | ... | VPP Enable Traces On All DUTs | ${nodes}
-| | Run Keyword If | ${dut_stats}==${True}
-| | ... | VPP enable elog traces on all DUTs | ${nodes}
-| | ${results} = | Create List
-| | :FOR | ${i} | IN RANGE | ${subsamples}
-| | | # The following line is skipping some default arguments,
-| | | # that is why subsequent arguments have to be named.
-| | | Send traffic on tg | ${trial_duration} | ${rate} | ${framesize}
-| | | ... | ${topology_type} | warmup_time=${0} | unidirection=${unidirection}
-| | | ... | tx_port=${tx_port} | rx_port=${rx_port}
-| | | ${rx} = | Get Received
-| | | ${rr} = | Evaluate | ${rx} / ${trial_duration}
-| | | Append To List | ${results} | ${rr}
-| | Run Keyword If | ${dut_stats}==${True} | Show event logger on all DUTs
-| | ... | ${nodes}
-| | Run Keyword If | ${dut_stats}==${True} | Show statistics on all DUTs
-| | ... | ${nodes}
-| | Run Keyword If | ${dut_stats}==${True} and ${pkt_trace}==${True}
-| | ... | Show Packet Trace On All Duts | ${nodes} | maximum=${100}
-| | Return From Keyword | ${results}
-
-| Clear and show runtime counters with running traffic
-| | [Documentation]
-| | ... | Start traffic at specified rate then clear runtime counters on all
-| | ... | DUTs. Wait for specified amount of time and capture runtime counters
-| | ... | on all DUTs. Finally stop traffic
-| | ...
-| | ... | *Arguments:*
-| | ... | - duration - Duration of traffic run [s]. Type: integer
-| | ... | - rate - Rate for sending packets. Type: string
-| | ... | - framesize - L2 Frame Size [B] or IMIX_v4_1. Type: integer/string
-| | ... | - topology_type - Topology type. Type: string
-| | ... | - unidirection - False if traffic is bidirectional. Type: boolean
-| | ... | - tx_port - TX port of TG, default 0. Type: integer
-| | ... | - rx_port - RX port of TG, default 1. Type: integer
-| | ...
-| | ... | *Example:*
-| | ...
-| | ... | \| Clear and show runtime counters with running traffic \| 10 \
-| | ... | \| 4.0mpps \| 64 \| 3-node-IPv4 \| ${False} \| ${0} | ${1} \|
-| | ...
-| | [Arguments] | ${duration} | ${rate} | ${framesize} | ${topology_type}
-| | ... | ${unidirection}=${False} | ${tx_port}=${0} | ${rx_port}=${1}
-| | ...
-| | Send traffic on tg | ${-1} | ${rate} | ${framesize} | ${topology_type}
-| | ... | warmup_time=${0} | async_call=${True} | latency=${False}
-| | ... | unidirection=${unidirection} | tx_port=${tx_port} | rx_port=${rx_port}
-| | Run Keyword If | ${dut_stats}==${True}
-| | ... | Clear runtime counters on all DUTs | ${nodes}
-| | Sleep | ${duration}
-| | Run Keyword If | ${dut_stats}==${True}
-| | ... | Show runtime counters on all DUTs | ${nodes}
-| | Stop traffic on tg
-
-| Create network function CPU list
-| | [Documentation]
-| | ... | Create list of CPUs allocated for network function base on SUT/DUT
-| | ... | placement and other network functions placement.
-| | ...
-| | ... | *Arguments:*
-| | ... | - dut - DUT node. Type: dictionary
-| | ... | - chains: Total number of chains. Type: integer
-| | ... | - nodeness: Total number of nodes per chain. Type: integer
-| | ... | - chain_id - Network function chain ID. Type: integer
-| | ... | - node_id - Network function node ID within chain. Type: integer
-| | ... | - mtcr - Main thread to core ratio. Type: integer
-| | ... | - dtcr - Dataplane thread to core ratio. Type: integer
-| | ... | - auto_scale - If True, use same amount of Dataplane threads for
-| | ... | network function as DUT, otherwise use single physical core for
-| | ... | every network function. Type: boolean
-| | ...
-| | ... | *Note:*
-| | ... | KW uses test variables \${cpu_count_int} set by
-| | ... | "Add worker threads and rxqueues to all DUTs"
-| | ...
-| | ... | *Example:*
-| | ...
-| | ... | \| Create network function CPU list \| ${nodes['DUT1']} \
-| | ... | \| 1 \| 1 \| 1 \| 1 \|
-| | ...
-| | [Arguments] | ${dut} | ${chains}=${1} | ${nodeness}=${1} | ${chain_id}=${1}
-| | ... | ${node_id}=${1} | ${mtcr}=${2} | ${dtcr}=${1} | ${auto_scale}=${False}
-| | ...
-| | ${sut_sc}= | Set Variable | ${1}
-| | ${dut_mc}= | Set Variable | ${1}
-| | ${dut_dc}= | Set Variable | ${cpu_count_int}
-| | ${skip}= | Evaluate | ${sut_sc} + ${dut_mc} + ${dut_dc}
-| | ${dtc}= | Set Variable If | ${auto_scale} | ${cpu_count_int} | ${1}
-| | ${if1_status} | ${value}= | Run Keyword And Ignore Error
-| | ... | Variable Should Exist | ${${dut}_if1}
-| | @{if_list}= | Run Keyword If | '${if1_status}' == 'PASS'
-| | ... | Create List | ${${dut}_if1}
-| | ... | ELSE | Create List | ${${dut}_if1_1} | ${${dut}_if1_2}
-| | ${if2_status} | ${value}= | Run Keyword And Ignore Error
-| | ... | Variable Should Exist | ${${dut}_if2}
-| | Run Keyword If | '${if2_status}' == 'PASS'
-| | ... | Append To List | ${if_list} | ${${dut}_if2}
-| | ... | ELSE | Append To List | ${if_list} | ${${dut}_if2_1} | ${${dut}_if2_2}
-| | ${dut_numa}= | Get interfaces numa node | ${nodes['${dut}']} | @{if_list}
-| | ${nf_cpus}= | Cpu slice of list for NF | node=${nodes['${dut}']}
-| | ... | cpu_node=${dut_numa} | chains=${chains} | nodeness=${nodeness}
-| | ... | chain_id=${chain_id} | node_id=${node_id} | mtcr=${mtcr}
-| | ... | dtcr=${dtcr} | dtc=${dtc} | skip_cnt=${skip}
-| | Return From Keyword | ${nf_cpus}