[V4] Add sending unidirectional traffic support for TG in CSIT

Extend TG in CSIT to support to send unidirectional traffic, and then
it can be used by unidirectional test cases e.g. Load balancer.

Change-Id: Ie25bcdf7d4525a6d88d8ecd11a1b6d98275fa4d6
Signed-off-by: Yulong Pei <yulong.pei@intel.com>

1 files changed, 24 insertions, 7 deletions

diff --git a/resources/libraries/robot/performance/performance_utils.robot b/resources/libraries/robot/performance/performance_utils.robot
index 4033442833..66fd307451 100644
--- a/resources/libraries/robot/performance/performance_utils.robot
+++ b/resources/libraries/robot/performance/performance_utils.robot
@@ -391,6 +391,9 @@
 | | ... | - 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
 | | ... | - subsamples - How many trials in this measurement. Type:int
 | | ... | - trial_duration - Duration of single trial [s]. Type: float
 | | ... | - fail_no_traffic - Whether to fail on zero receive count. Type: boolean
@@ -398,14 +401,17 @@
 | | ... | *Example:*
 | | ...
 | | ... | \| Traffic should pass with maximum rate \| 4.0mpps \| 64 \
-| | ... | \| 3-node-IPv4 \| ${1} \| ${10.0} | ${False} \|
+| | ... | \| 3-node-IPv4 \| ${False} \| ${0} | ${1} \|
+| | ... | \| ${1} \| ${10.0} \| ${False} \|
 | | ...
 | | [Arguments] | ${rate} | ${framesize} | ${topology_type}
+| | ... | ${unidirection}=${False} | ${tx_port}=${0} | ${rx_port}=${1}
 | | ... | ${trial_duration}=${perf_trial_duration} | ${fail_no_traffic}=${True}
 | | ... | ${subsamples}=${perf_trial_multiplicity}
 | | ...
 | | ${results} = | Send traffic at specified rate | ${trial_duration} | ${rate}
-| | ... | ${framesize} | ${topology_type} | ${subsamples}
+| | ... | ${framesize} | ${topology_type} | ${unidirection}
+| | ... | ${tx_port} | ${rx_port} | ${subsamples}
 | | Set Test Message | ${\n}Maximum Receive Rate trial results
 | | Set Test Message | in packets per second: ${results}
 | | ... | append=yes
@@ -423,18 +429,23 @@
 | | ... | - rate - Rate for sending packets. Type: string
 | | ... | - framesize - L2 Frame Size [B]. 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
 | | ... | - subsamples - How many trials in this measurement. Type: int
 | | ...
 | | ... | *Example:*
 | | ...
 | | ... | \| Send traffic at specified rate \| ${1.0} \| 4.0mpps \| 64 \
-| | ... | \| 3-node-IPv4 \| ${10} \|
+| | ... | \| 3-node-IPv4 \| ${False} \| ${0} | ${1} \| ${10} \|
 | | ...
 | | [Arguments] | ${trial_duration} | ${rate} | ${framesize}
-| | ... | ${topology_type} | ${subsamples}=${1}
+| | ... | ${topology_type} | ${unidirection}=${False} | ${tx_port}=${0}
+| | ... | ${rx_port}=${1} | ${subsamples}=${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}
@@ -443,7 +454,8 @@
 | | ${results} = | Create List
 | | :FOR | ${i} | IN RANGE | ${subsamples}
 | | | Send traffic on tg | ${trial_duration} | ${rate} | ${framesize}
-| | | ... | ${topology_type} | warmup_time=0
+| | | ... | ${topology_type} | ${unidirection} | ${tx_port}
+| | | ... | ${rx_port} | warmup_time=0
 | | | ${rx} = | Get Received
 | | | ${rr} = | Evaluate | ${rx} / ${trial_duration}
 | | | Append To List | ${results} | ${rr}
@@ -466,15 +478,20 @@
 | | ... | - 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:*
 | | ...
-| | ... | \| Traffic should pass with partial loss \| 10 \| 4.0mpps \| 64 \
-| | ... | \| 3-node-IPv4 \| 0.5 \| percentage \|
+| | ... | \| 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}
+| | ... | ${unidirection} | ${tx_port} | ${rx_port}
 | | ... | warmup_time=0 | async_call=${True} | latency=${False}
 | | Run Keyword If | ${dut_stats}==${True}
 | | ... | Clear runtime counters on all DUTs | ${nodes}