X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=tests%2Fvpp%2Fperf%2Fip4%2F10ge2p1x520-ethip4udp-ip4base-udpsrcscale15-nat44-ndrpdrdisc.robot;h=a3890f100befaff5ca42a8e41283521ae85db597;hp=62bea89f49d49061e325aadb519afebe9c8d73b8;hb=e6bbba641dfe38cf14155aa96576059ade64773c;hpb=2bdb1dc59ba736546a6663cbaf55b6edbcac6eab

diff --git a/tests/vpp/perf/ip4/10ge2p1x520-ethip4udp-ip4base-udpsrcscale15-nat44-ndrpdrdisc.robot b/tests/vpp/perf/ip4/10ge2p1x520-ethip4udp-ip4base-udpsrcscale15-nat44-ndrpdrdisc.robot
index 62bea89f49..a3890f100b 100644
--- a/tests/vpp/perf/ip4/10ge2p1x520-ethip4udp-ip4base-udpsrcscale15-nat44-ndrpdrdisc.robot
+++ b/tests/vpp/perf/ip4/10ge2p1x520-ethip4udp-ip4base-udpsrcscale15-nat44-ndrpdrdisc.robot
@@ -19,8 +19,10 @@
 | Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDRDISC
 | ... | NIC_Intel-X520-DA2 | ETH | IP4FWD | FEATURE | NAT44 | BASE
 | ...
-| Suite Setup | Set up 3-node performance topology with DUT's NIC model
-| ... | L3 | Intel-X520-DA2
+| Suite Setup | Run Keywords
+| ... | Set up 3-node performance topology with DUT's NIC model | L3
+| ... | Intel-X520-DA2
+| ... | AND | Set up performance test suite with NAT
 | Suite Teardown | Tear down 3-node performance topology
 | ...
 | Test Setup | Set up performance test
@@ -30,18 +32,6 @@
 | ...
 | Documentation | *NAT44 performance test cases*
 | ...
-| ... | *High level description*
-| ...
-| ... | - NDR and PDR tests
-| ... | - 3-node topology, TG-DUT1-DUT2-TG, NAT44 is enabled between DUTs.
-| ... | - Cores / threads: 1t1c and 2t2c
-| ... | - Framesize: 64B, 1518B, IMIX
-| ... | - Packet: ETH / IP(src, dst) / UDP(src_port, dst_port) / payload
-| ... | - scale: src: 1 user, 10 users, 100 users, ..., 4000 up to the memory
-| ... |   limit; 15 ports per user
-| ...
-| ... | *Low level description*
-| ...
 | ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology
 | ... | with single links between nodes.
 | ... | *[Enc] Packet Encapsulations:* Eth-IPv4-UDP for IPv4 routing.
@@ -68,32 +58,49 @@
 # Traffic profile:
 | ${traffic_profile} | trex-sl-3n-ethip4udp-1u15p
 
-*** Test Cases ***
-| tc01-64B-1t1c-ethip4udp-ip4base-udpsrcscale15-snat-ndrdisc
-| | [Documentation]
-| | ... | [Cfg] DUT runs IPv4 routing config with 1 thread, 1 phy core,\
-| | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\
-| | ... | 1 user and 15 ports (sessions) per user.
-| | ... | [Ver] Find NDR for 64 Byte frames using binary search start at 10GE\
-| | ... | linerate, step 100kpps.
+*** Keywords ***
+| Discover NDR or PDR for IPv4 routing with NAT44
 | | ...
-| | [Tags] | 64B | 1T1C | STHREAD | NDRDISC
+| | [Arguments] | ${wt} | ${rxq} | ${framesize} | ${min_rate} | ${search_type}
 | | ...
-| | ${framesize}= | Set Variable | ${64}
-| | ${min_rate}= | Set Variable | ${100000}
+| | Set Test Variable | ${framesize}
+| | Set Test Variable | ${min_rate}
 | | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
 | | ${binary_min}= | Set Variable | ${min_rate}
 | | ${binary_max}= | Set Variable | ${max_rate}
 | | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '1' worker threads and '1' rxqueues in 3-node single-link circular topology
+| | ${get_framesize}= | Get Frame Size | ${framesize}
+| | ...
+| | Given Add '${wt}' worker threads and '${rxq}' rxqueues in 3-node single-link circular topology
 | | And Add PCI devices to DUTs in 3-node single link topology
-| | And Add no multi seg to all DUTs
+| | And Run Keyword If | ${get_framesize} < ${1522}
+| | ... | Add no multi seg to all DUTs
 | | And Add NAT to all DUTs
 | | And Apply startup configuration on all VPP DUTs
 | | When Initialize NAT44 in 3-node circular topology
-| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
-| | ... | ${binary_max} | ${traffic_profile}
+| | Then Run Keyword If | '${search_type}' == 'NDR'
+| | ... | Find NDR using binary search and pps
+| | ... | ${framesize} | ${binary_min} | ${binary_max} | ${traffic_profile}
 | | ... | ${min_rate} | ${max_rate} | ${threshold}
+| | ... | ELSE IF | '${search_type}' == 'PDR'
+| | ... | Find PDR using binary search and pps
+| | ... | ${framesize} | ${binary_min} | ${binary_max} | ${traffic_profile}
+| | ... | ${min_rate} | ${max_rate} | ${threshold}
+| | ... | ${perf_pdr_loss_acceptance} | ${perf_pdr_loss_acceptance_type}
+
+*** Test Cases ***
+| tc01-64B-1t1c-ethip4udp-ip4base-udpsrcscale15-snat-ndrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs IPv4 routing config with 1 thread, 1 phy core,\
+| | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\
+| | ... | 1 user and 15 ports (sessions) per user.
+| | ... | [Ver] Find NDR for 64 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 50kpps.
+| | ...
+| | [Tags] | 64B | 1T1C | STHREAD | NDRDISC
+| | ...
+| | [Template] | Discover NDR or PDR for IPv4 routing with NAT44
+| | wt=1 | rxq=1 | framesize=${64} | min_rate=${50000} | search_type=NDR
 
 | tc02-64B-1t1c-ethip4udp-ip4base-udpsrcscale15-snat-pdrdisc
 | | [Documentation]
@@ -101,26 +108,12 @@
 | | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\
 | | ... | 1 user and 15 ports (sessions) per user.
 | | ... | [Ver] Find PDR for 64 Byte frames using binary search start at 10GE\
-| | ... | linerate, step 100kpps.
+| | ... | linerate, step 50kpps.
 | | ...
 | | [Tags] | 64B | 1T1C | STHREAD | PDRDISC | SKIP_PATCH
 | | ...
-| | ${framesize}= | Set Variable | ${64}
-| | ${min_rate}= | Set Variable | ${100000}
-| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
-| | ${binary_min}= | Set Variable | ${min_rate}
-| | ${binary_max}= | Set Variable | ${max_rate}
-| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '1' worker threads and '1' rxqueues in 3-node single-link circular topology
-| | And Add PCI devices to DUTs in 3-node single link topology
-| | And Add no multi seg to all DUTs
-| | And Add NAT to all DUTs
-| | And Apply startup configuration on all VPP DUTs
-| | When Initialize NAT44 in 3-node circular topology
-| | Then Find PDR using binary search and pps | ${framesize} | ${binary_min}
-| | ... | ${binary_max} | ${traffic_profile}
-| | ... | ${min_rate} | ${max_rate} | ${threshold} | ${perf_pdr_loss_acceptance}
-| | ... | ${perf_pdr_loss_acceptance_type}
+| | [Template] | Discover NDR or PDR for IPv4 routing with NAT44
+| | wt=1 | rxq=1 | framesize=${64} | min_rate=${50000} | search_type=PDR
 
 | tc03-1518B-1t1c-ethip4udp-ip4base-udpsrcscale15-snat-ndrdisc
 | | [Documentation]
@@ -128,25 +121,12 @@
 | | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\
 | | ... | 1 user and 15 ports (sessions) per user.
 | | ... | [Ver] Find NDR for 1518 Byte frames using binary search start at 10GE\
-| | ... | linerate, step 100kpps.
+| | ... | linerate, step 50kpps.
 | | ...
 | | [Tags] | 1518B | 1T1C | STHREAD | NDRDISC
 | | ...
-| | ${framesize}= | Set Variable | ${1518}
-| | ${min_rate}= | Set Variable | ${100000}
-| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
-| | ${binary_min}= | Set Variable | ${min_rate}
-| | ${binary_max}= | Set Variable | ${max_rate}
-| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '1' worker threads and '1' rxqueues in 3-node single-link circular topology
-| | And Add PCI devices to DUTs in 3-node single link topology
-| | And Add no multi seg to all DUTs
-| | And Add NAT to all DUTs
-| | And Apply startup configuration on all VPP DUTs
-| | When Initialize NAT44 in 3-node circular topology
-| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
-| | ... | ${binary_max} | ${traffic_profile}
-| | ... | ${min_rate} | ${max_rate} | ${threshold}
+| | [Template] | Discover NDR or PDR for IPv4 routing with NAT44
+| | wt=1 | rxq=1 | framesize=${1518} | min_rate=${50000} | search_type=NDR
 
 | tc04-1518B-1t1c-ethip4udp-ip4base-udpsrcscale15-snat-pdrdisc
 | | [Documentation]
@@ -154,26 +134,12 @@
 | | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\
 | | ... | 1 user and 15 ports (sessions) per user.
 | | ... | [Ver] Find PDR for 1518 Byte frames using binary search start at 10GE\
-| | ... | linerate, step 100kpps.
+| | ... | linerate, step 50kpps.
 | | ...
 | | [Tags] | 1518B | 1T1C | STHREAD | PDRDISC | SKIP_PATCH
 | | ...
-| | ${framesize}= | Set Variable | ${1518}
-| | ${min_rate}= | Set Variable | ${100000}
-| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
-| | ${binary_min}= | Set Variable | ${min_rate}
-| | ${binary_max}= | Set Variable | ${max_rate}
-| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '1' worker threads and '1' rxqueues in 3-node single-link circular topology
-| | And Add PCI devices to DUTs in 3-node single link topology
-| | And Add no multi seg to all DUTs
-| | And Add NAT to all DUTs
-| | And Apply startup configuration on all VPP DUTs
-| | When Initialize NAT44 in 3-node circular topology
-| | Then Find PDR using binary search and pps | ${framesize} | ${binary_min}
-| | ... | ${binary_max} | ${traffic_profile}
-| | ... | ${min_rate} | ${max_rate} | ${threshold} | ${perf_pdr_loss_acceptance}
-| | ... | ${perf_pdr_loss_acceptance_type}
+| | [Template] | Discover NDR or PDR for IPv4 routing with NAT44
+| | wt=1 | rxq=1 | framesize=${1518} | min_rate=${50000} | search_type=PDR
 
 | tc05-IMIX-1t1c-ethip4udp-ip4base-udpsrcscale15-snat-ndrdisc
 | | [Documentation]
@@ -181,25 +147,12 @@
 | | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\
 | | ... | 1 user and 15 ports (sessions) per user.
 | | ... | [Ver] Find NDR for IMIX frames using binary search start at 10GE\
-| | ... | linerate, step 100kpps.
+| | ... | linerate, step 50kpps.
 | | ...
 | | [Tags] | IMIX | 1T1C | STHREAD | NDRDISC
 | | ...
-| | ${framesize}= | Set Variable | IMIX_v4_1
-| | ${min_rate}= | Set Variable | ${100000}
-| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
-| | ${binary_min}= | Set Variable | ${min_rate}
-| | ${binary_max}= | Set Variable | ${max_rate}
-| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '1' worker threads and '1' rxqueues in 3-node single-link circular topology
-| | And Add PCI devices to DUTs in 3-node single link topology
-| | And Add no multi seg to all DUTs
-| | And Add NAT to all DUTs
-| | And Apply startup configuration on all VPP DUTs
-| | When Initialize NAT44 in 3-node circular topology
-| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
-| | ... | ${binary_max} | ${traffic_profile}
-| | ... | ${min_rate} | ${max_rate} | ${threshold}
+| | [Template] | Discover NDR or PDR for IPv4 routing with NAT44
+| | wt=1 | rxq=1 | framesize=IMIX_v4_1 | min_rate=${50000} | search_type=NDR
 
 | tc06-IMIX-1t1c-ethip4udp-ip4base-udpsrcscale15-snat-pdrdisc
 | | [Documentation]
@@ -207,23 +160,165 @@
 | | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\
 | | ... | 1 user and 15 ports (sessions) per user.
 | | ... | [Ver] Find PDR for IMIX frames using binary search start at 10GE\
-| | ... | linerate, step 100kpps.
+| | ... | linerate, step 50kpps.
 | | ...
 | | [Tags] | IMIX | 1T1C | STHREAD | PDRDISC | SKIP_PATCH
 | | ...
-| | ${framesize}= | Set Variable | IMIX_v4_1
-| | ${min_rate}= | Set Variable | ${100000}
-| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
-| | ${binary_min}= | Set Variable | ${min_rate}
-| | ${binary_max}= | Set Variable | ${max_rate}
-| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '1' worker threads and '1' rxqueues in 3-node single-link circular topology
-| | And Add PCI devices to DUTs in 3-node single link topology
-| | And Add no multi seg to all DUTs
-| | And Add NAT to all DUTs
-| | And Apply startup configuration on all VPP DUTs
-| | When Initialize NAT44 in 3-node circular topology
-| | Then Find PDR using binary search and pps | ${framesize} | ${binary_min}
-| | ... | ${binary_max} | ${traffic_profile}
-| | ... | ${min_rate} | ${max_rate} | ${threshold} | ${perf_pdr_loss_acceptance}
-| | ... | ${perf_pdr_loss_acceptance_type}
+| | [Template] | Discover NDR or PDR for IPv4 routing with NAT44
+| | wt=1 | rxq=1 | framesize=IMIX_v4_1 | min_rate=${50000} | search_type=PDR
+
+| tc07-64B-2t2c-ethip4udp-ip4base-udpsrcscale15-snat-ndrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs IPv4 routing config with 2 threads, 2 phy cores,\
+| | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\
+| | ... | 1 user and 15 ports (sessions) per user.
+| | ... | [Ver] Find NDR for 64 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 50kpps.
+| | ...
+| | [Tags] | 64B | 2T2C | MTHREAD | NDRDISC
+| | ...
+| | [Template] | Discover NDR or PDR for IPv4 routing with NAT44
+| | wt=2 | rxq=1 | framesize=${64} | min_rate=${50000} | search_type=NDR
+
+| tc08-64B-2t2c-ethip4udp-ip4base-udpsrcscale15-snat-pdrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs IPv4 routing config with 2 threads, 2 phy cores,\
+| | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\
+| | ... | 1 user and 15 ports (sessions) per user.
+| | ... | [Ver] Find PDR for 64 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 50kpps.
+| | ...
+| | [Tags] | 64B | 2T2C | MTHREAD | PDRDISC | SKIP_PATCH
+| | ...
+| | [Template] | Discover NDR or PDR for IPv4 routing with NAT44
+| | wt=2 | rxq=1 | framesize=${64} | min_rate=${50000} | search_type=PDR
+
+| tc09-1518B-2t2c-ethip4udp-ip4base-udpsrcscale15-snat-ndrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs IPv4 routing config with 2 threads, 2 phy cores,\
+| | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\
+| | ... | 1 user and 15 ports (sessions) per user.
+| | ... | [Ver] Find NDR for 1518 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 50kpps.
+| | ...
+| | [Tags] | 1518B | 2T2C | MTHREAD | NDRDISC
+| | ...
+| | [Template] | Discover NDR or PDR for IPv4 routing with NAT44
+| | wt=2 | rxq=1 | framesize=${1518} | min_rate=${50000} | search_type=NDR
+
+| tc10-1518B-2t2c-ethip4udp-ip4base-udpsrcscale15-snat-pdrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs IPv4 routing config with 2 threads, 2 phy cores,\
+| | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\
+| | ... | 1 user and 15 ports (sessions) per user.
+| | ... | [Ver] Find PDR for 1518 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 50kpps.
+| | ...
+| | [Tags] | 1518B | 2T2C | MTHREAD | PDRDISC | SKIP_PATCH
+| | ...
+| | [Template] | Discover NDR or PDR for IPv4 routing with NAT44
+| | wt=2 | rxq=1 | framesize=${1518} | min_rate=${50000} | search_type=PDR
+
+| tc11-IMIX-2t2c-ethip4udp-ip4base-udpsrcscale15-snat-ndrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs IPv4 routing config with 2 threads, 2 phy cores,\
+| | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\
+| | ... | 1 user and 15 ports (sessions) per user.
+| | ... | [Ver] Find NDR for IMIX frames using binary search start at 10GE\
+| | ... | linerate, step 50kpps.
+| | ...
+| | [Tags] | IMIX | 2T2C | MTHREAD | NDRDISC
+| | ...
+| | [Template] | Discover NDR or PDR for IPv4 routing with NAT44
+| | wt=2 | rxq=1 | framesize=IMIX_v4_1 | min_rate=${50000} | search_type=NDR
+
+| tc12-IMIX-2t2c-ethip4udp-ip4base-udpsrcscale15-snat-pdrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs IPv4 routing config with 2 threads, 2 phy cores,\
+| | ... | 1 receive queue per NIC port. NAT44 is configured between DUTs -\
+| | ... | 1 user and 15 ports (sessions) per user.
+| | ... | [Ver] Find PDR for IMIX frames using binary search start at 10GE\
+| | ... | linerate, step 50kpps.
+| | ...
+| | [Tags] | IMIX | 2T2C | MTHREAD | PDRDISC | SKIP_PATCH
+| | ...
+| | [Template] | Discover NDR or PDR for IPv4 routing with NAT44
+| | wt=2 | rxq=1 | framesize=IMIX_v4_1 | min_rate=${50000} | search_type=PDR
+
+| tc13-64B-4t4c-ethip4udp-ip4base-udpsrcscale15-snat-ndrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs IPv4 routing config with 4 threads, 4 phy cores,\
+| | ... | 2 receive queues per NIC port. NAT44 is configured between DUTs -\
+| | ... | 1 user and 15 ports (sessions) per user.
+| | ... | [Ver] Find NDR for 64 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 50kpps.
+| | ...
+| | [Tags] | 64B | 4T4C | MTHREAD | NDRDISC
+| | ...
+| | [Template] | Discover NDR or PDR for IPv4 routing with NAT44
+| | wt=4 | rxq=2 | framesize=${64} | min_rate=${50000} | search_type=NDR
+
+| tc14-64B-4t4c-ethip4udp-ip4base-udpsrcscale15-snat-pdrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs IPv4 routing config with 4 threads, 4 phy cores,\
+| | ... | 2 receive queues per NIC port. NAT44 is configured between DUTs -\
+| | ... | 1 user and 15 ports (sessions) per user.
+| | ... | [Ver] Find PDR for 64 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 50kpps.
+| | ...
+| | [Tags] | 64B | 4T4C | MTHREAD | PDRDISC | SKIP_PATCH
+| | ...
+| | [Template] | Discover NDR or PDR for IPv4 routing with NAT44
+| | wt=4 | rxq=2 | framesize=${64} | min_rate=${50000} | search_type=PDR
+
+| tc15-1518B-4t4c-ethip4udp-ip4base-udpsrcscale15-snat-ndrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs IPv4 routing config with 4 threads, 4 phy cores,\
+| | ... | 2 receive queues per NIC port. NAT44 is configured between DUTs -\
+| | ... | 1 user and 15 ports (sessions) per user.
+| | ... | [Ver] Find NDR for 1518 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 50kpps.
+| | ...
+| | [Tags] | 1518B | 4T4C | MTHREAD | NDRDISC
+| | ...
+| | [Template] | Discover NDR or PDR for IPv4 routing with NAT44
+| | wt=4 | rxq=2 | framesize=${1518} | min_rate=${50000} | search_type=NDR
+
+| tc16-1518B-4t4c-ethip4udp-ip4base-udpsrcscale15-snat-pdrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs IPv4 routing config with 4 threads, 4 phy cores,\
+| | ... | 2 receive queues per NIC port. NAT44 is configured between DUTs -\
+| | ... | 1 user and 15 ports (sessions) per user.
+| | ... | [Ver] Find PDR for 1518 Byte frames using binary search start at 10GE\
+| | ... | linerate, step 50kpps.
+| | ...
+| | [Tags] | 1518B | 4T4C | MTHREAD | PDRDISC | SKIP_PATCH
+| | ...
+| | [Template] | Discover NDR or PDR for IPv4 routing with NAT44
+| | wt=4 | rxq=2 | framesize=${1518} | min_rate=${50000} | search_type=PDR
+
+| tc17-IMIX-4t4c-ethip4udp-ip4base-udpsrcscale15-snat-ndrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs IPv4 routing config with 4 threads, 4 phy cores,\
+| | ... | 2 receive queues per NIC port. NAT44 is configured between DUTs -\
+| | ... | 1 user and 15 ports (sessions) per user.
+| | ... | [Ver] Find NDR for IMIX frames using binary search start at 10GE\
+| | ... | linerate, step 50kpps.
+| | ...
+| | [Tags] | IMIX | 4T4C | MTHREAD | NDRDISC
+| | ...
+| | [Template] | Discover NDR or PDR for IPv4 routing with NAT44
+| | wt=4 | rxq=2 | framesize=IMIX_v4_1 | min_rate=${50000} | search_type=NDR
+
+| tc18-IMIX-4t4c-ethip4udp-ip4base-udpsrcscale15-snat-pdrdisc
+| | [Documentation]
+| | ... | [Cfg] DUT runs IPv4 routing config with 4 threads, 4 phy cores,\
+| | ... | 2 receive queues per NIC port. NAT44 is configured between DUTs -\
+| | ... | 1 user and 15 ports (sessions) per user.
+| | ... | [Ver] Find PDR for IMIX frames using binary search start at 10GE\
+| | ... | linerate, step 50kpps.
+| | ...
+| | [Tags] | IMIX | 4T4C | MTHREAD | PDRDISC | SKIP_PATCH
+| | ...
+| | [Template] | Discover NDR or PDR for IPv4 routing with NAT44
+| | wt=4 | rxq=2 | framesize=IMIX_v4_1 | min_rate=${50000} | search_type=PDR