#include <poll.h>
#include <string.h>
#include <vlib/vlib.h>
#include <vlib/unix/unix.h>
#include <vnet/ethernet/ethernet.h>
#include <vnet/devices/devices.h>
#include <af_xdp/af_xdp.h>
#define AF_XDP_TX_RETRIES 5
static_always_inline void
af_xdp_device_output_free (vlib_main_t * vm, const vlib_node_runtime_t * node,
af_xdp_txq_t * txq)
{
const __u64 *compl;
const u32 size = txq->cq.size;
const u32 mask = size - 1;
u32 bis[VLIB_FRAME_SIZE], *bi = bis;
u32 n_wrap, idx;
u32 n = xsk_ring_cons__peek (&txq->cq, ARRAY_LEN (bis), &idx);
const u32 n_free = n;
/* we rely on on casting addr (u64) -> bi (u32) to discard XSK offset below */
STATIC_ASSERT (BITS (bi[0]) + CLIB_LOG2_CACHE_LINE_BYTES <=
XSK_UNALIGNED_BUF_OFFSET_SHIFT, "wrong size");
ASSERT (mask == txq->cq.mask);
if (!n_free)
return;
compl = xsk_ring_cons__comp_addr (&txq->cq, idx);
n = clib_min (n_free, size - (idx & mask));
n_wrap = n_free - n;
wrap_around:
while (n >= 8)
{
#ifdef CLIB_HAVE_VEC256
u64x4 b0 = (*(u64x4u *) (compl + 0)) >> CLIB_LOG2_CACHE_LINE_BYTES;
u64x4 b1 = (*(u64x4u *) (compl + 4)) >> CLIB_LOG2_CACHE_LINE_BYTES;
/* permute 256-bit register so lower u32s of each buffer index are
* placed into lower 128-bits */
const u32x8 mask = { 0, 2, 4, 6, 1
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# Copyright (c) 2016 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
*** Settings ***
| Resource | resources/libraries/robot/performance.robot
| Library | resources.libraries.python.NodePath
| Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | PERFTEST_LONG
| ... | NIC_Intel-X520-DA2
| Suite Setup | 3-node Performance Suite Setup with DUT's NIC model
| ... | L2 | Intel-X520-DA2
| Suite Teardown | 3-node Performance Suite Teardown
| Test Setup | Setup all DUTs before test
| Test Teardown | Run Keywords
| ... | Run Keyword If Test Failed
| ... | Traffic should pass with no loss | 10
| ... | ${min_rate}pps | ${framesize} | 3-node-bridge
| ... | fail_on_loss=${False}
| ... | AND | Remove startup configuration of VPP from all DUTs
| ... | AND | Show vpp trace dump on all DUTs
| Documentation | *RFC2544: Pkt throughput L2BD test cases*
| ...
| ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology
| ... | with single links between nodes.
| ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for L2 switching of IPv4.
| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2 bridge-
| ... | domain and MAC learning enabled. DUT1 and DUT2 tested with 2p10GE NIC
| ... | X520 Niantic by Intel.
| ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop
| ... | Rate) with zero packet loss tolerance or throughput PDR (Partial Drop
| ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage
| ... | of packets transmitted. NDR and PDR are discovered for different
| ... | Ethernet L2 frame sizes using either binary search or linear search
| ... | algorithms with configured starting rate and final step that determines
| ... | throughput measurement resolution. Test packets are generated by TG on
| ... | links to DUTs. TG traffic profile contains two L3 flow-groups
| ... | (flow-group per direction, 253 flows per flow-group) with all packets
| ... | containing Ethernet header, IPv4 header with IP protocol=61 and static
| ... | payload. MAC addresses are matching MAC addresses of the TG node
| ... | interfaces.
| ... | *[Ref] Applicable standard specifications:* RFC2544.
*** Variables ***
#X520-DA2 bandwidth limit
| ${s_limit} | ${10000000000}
*** Test Cases ***
| TC01: 64B NDR binary search - DUT L2BD - 1thread 1core 1rxq
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core, \
| | ... | 1 receive queue per NIC port. [Ver] Find NDR for 64 Byte frames
| | ... | using binary search start at 10GE linerate, step 100kpps.
| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR
| | ${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 rxqueues '1' without HTT to all DUTs
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | And L2 bridge domain initialized in a 3-node circular topology
| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
| | ... | ${binary_max} | 3-node-bridge
| | ... | ${min_rate} | ${max_rate}
| | ... | ${threshold}
| TC02: 64B PDR binary search - DUT L2BD - 1thread 1core 1rxq
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core, \
| | ... | 1 receive queue per NIC port. [Ver] Find PDR for 64 Byte frames
| | ... | using binary search start at 10GE linerate, step 100kpps, LT=0.5%.
| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | PDR | 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 rxqueues '1' without HTT to all DUTs
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | And L2 bridge domain initialized in a 3-node circular topology
| | Then Find PDR using binary search and pps | ${framesize} | ${binary_min}
| | ... | ${binary_max} | 3-node-bridge
| | ... | ${min_rate} | ${max_rate}
| | ... | ${threshold}
| | ... | ${glob_loss_acceptance}
| | ... | ${glob_loss_acceptance_type}
| TC03: 1518B NDR binary search - DUT L2BD - 1thread 1core 1rxq
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core, \
| | ... | 1 receive queue per NIC port. [Ver] Find NDR for 1518 Byte frames
| | ... | using binary search start at 10GE linerate, step 10kpps.
| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR
| | ${framesize}= | Set Variable | ${1518}
| | ${min_rate}= | Set Variable | ${10000}
| | ${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 rxqueues '1' without HTT to all DUTs
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | And L2 bridge domain initialized in a 3-node circular topology
| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
| | ... | ${binary_max} | 3-node-bridge
| | ... | ${min_rate} | ${max_rate}
| | ... | ${threshold}
| TC04: 1518B PDR binary search - DUT L2BD - 1thread 1core 1rxq
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core, \
| | ... | 1 receive queue per NIC port. [Ver] Find PDR for 1518 Byte frames
| | ... | using binary search start at 10GE linerate, step 10kpps, LT=0.5%.
| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | PDR | SKIP_PATCH
| | ${framesize}= | Set Variable | ${1518}
| | ${min_rate}= | Set Variable | ${10000}
| | ${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 rxqueues '1' without HTT to all DUTs
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | And L2 bridge domain initialized in a 3-node circular topology
| | Then Find PDR using binary search and pps | ${framesize} | ${binary_min}
| | ... | ${binary_max} | 3-node-bridge
| | ... | ${min_rate} | ${max_rate}
| | ... | ${threshold}
| | ... | ${glob_loss_acceptance}
| | ... | ${glob_loss_acceptance_type}
| TC05: 9000B NDR binary search - DUT L2BD - 1thread 1core 1rxq
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core, \
| | ... | 1 receive queue per NIC port. [Ver] Find NDR for 9000 Byte frames
| | ... | using binary search start at 10GE linerate, step 5kpps.
| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR
| | ${framesize}= | Set Variable | ${9000}
| | ${min_rate}= | Set Variable | ${5000}
| | ${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 rxqueues '1' without HTT to all DUTs
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Apply startup configuration on all VPP DUTs
| | And L2 bridge domain initialized in a 3-node circular topology
| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
| | ... | ${binary_max} | 3-node-bridge
| | ... | ${min_rate} | ${max_rate}
| | ... | ${threshold}
| TC06: 9000B PDR binary search - DUT L2BD - 1thread 1core 1rxq
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core, \
| | ... | 1 receive queue per NIC port. [Ver] Find PDR for 9000 Byte frames
| | ... | using binary search start at 10GE linerate, step 5kpps, LT=0.5%.
| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | PDR | SKIP_PATCH
| | ${framesize}= | Set Variable | ${9000}
| | ${min_rate}= | Set Variable | ${5000}
| | ${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 rxqueues '1' without HTT to all DUTs
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Apply startup configuration on all VPP DUTs
| | And L2 bridge domain initialized in a 3-node circular topology
| | Then Find PDR using binary search and pps | ${framesize} | ${binary_min}
| | ... | ${binary_max} | 3-node-bridge
| | ... | ${min_rate} | ${max_rate}
| | ... | ${threshold}
| | ... | ${glob_loss_acceptance}
| | ... | ${glob_loss_acceptance_type}
| TC07: 64B NDR binary search - DUT L2BD - 2threads 2cores 1rxq
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 2 threads, 2 phy cores, \
| | ... | 1 receive queue per NIC port. [Ver] Find NDR for 64 Byte frames
| | ... | using binary search start at 10GE linerate, step 100kpps.
| | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | NDR
| | ${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 '2' worker threads and rxqueues '1' without HTT to all DUTs
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | And L2 bridge domain initialized in a 3-node circular topology
| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
| | ... | ${binary_max} | 3-node-bridge
| | ... | ${min_rate} | ${max_rate}
| | ... | ${threshold}
| TC08: 64B PDR binary search - DUT L2BD - 2threads 2cores 1rxq
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 2 threads, 2 phy cores, \
| | ... | 1 receive queue per NIC port. [Ver] Find PDR for 64 Byte frames
| | ... | using binary search start at 10GE linerate, step 100kpps, LT=0.5%.
| | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | PDR | 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 '2' worker threads and rxqueues '1' without HTT to all DUTs
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | And L2 bridge domain initialized in a 3-node circular topology
| | Then Find PDR using binary search and pps | ${framesize} | ${binary_min}
| | ... | ${binary_max} | 3-node-bridge
| | ... | ${min_rate} | ${max_rate}
| | ... | ${threshold}
| | ... | ${glob_loss_acceptance}
| | ... | ${glob_loss_acceptance_type}
| TC09: 1518B NDR binary search - DUT L2BD - 2threads 2cores 1rxq
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 2 threads, 2 phy cores, \
| | ... | 1 receive queue per NIC port. [Ver] Find NDR for 1518 Byte frames
| | ... | using binary search start at 10GE linerate, step 10kpps.
| | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | NDR | SKIP_PATCH
| | ${framesize}= | Set Variable | ${1518}
| | ${min_rate}= | Set Variable | ${10000}
| | ${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 '2' worker threads and rxqueues '1' without HTT to all DUTs
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | And L2 bridge domain initialized in a 3-node circular topology
| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
| | ... | ${binary_max} | 3-node-bridge
| | ... | ${min_rate} | ${max_rate}
| | ... | ${threshold}
| TC10: 1518B PDR binary search - DUT L2BD - 2threads 2cores 1rxq
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 2 threads, 2 phy cores, \
| | ... | 1 receive queue per NIC port. [Ver] Find PDR for 1518 Byte frames
| | ... | using binary search start at 10GE linerate, step 10kpps, LT=0.5%.
| | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | PDR | SKIP_PATCH
| | ${framesize}= | Set Variable | ${1518}
| | ${min_rate}= | Set Variable | ${10000}
| | ${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 '2' worker threads and rxqueues '1' without HTT to all DUTs
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | And L2 bridge domain initialized in a 3-node circular topology
| | Then Find PDR using binary search and pps | ${framesize} | ${binary_min}
| | ... | ${binary_max} | 3-node-bridge
| | ... | ${min_rate} | ${max_rate}
| | ... | ${threshold}
| | ... | ${glob_loss_acceptance}
| | ... | ${glob_loss_acceptance_type}
| TC11: 9000B NDR binary search - DUT L2BD - 2threads 2cores 1rxq
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 2 threads, 2 phy cores, \
| | ... | 1 receive queue per NIC port. [Ver] Find NDR for 9000 Byte frames
| | ... | using binary search start at 10GE linerate, step 5kpps.
| | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | NDR | SKIP_PATCH
| | ${framesize}= | Set Variable | ${9000}
| | ${min_rate}= | Set Variable | ${5000}
| | ${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 '2' worker threads and rxqueues '1' without HTT to all DUTs
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Apply startup configuration on all VPP DUTs
| | And L2 bridge domain initialized in a 3-node circular topology
| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
| | ... | ${binary_max} | 3-node-bridge
| | ... | ${min_rate} | ${max_rate}
| | ... | ${threshold}
| TC12: 9000B PDR binary search - DUT L2BD - 2threads 2cores 1rxq
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 2 threads, 2 phy cores, \
| | ... | 1 receive queue per NIC port. [Ver] Find PDR for 9000 Byte frames
| | ... | using binary search start at 10GE linerate, step 5kpps, LT=0.5%.
| | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | PDR | SKIP_PATCH
| | ${framesize}= | Set Variable | ${9000}
| | ${min_rate}= | Set Variable | ${5000}
| | ${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 '2' worker threads and rxqueues '1' without HTT to all DUTs
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Apply startup configuration on all VPP DUTs
| | And L2 bridge domain initialized in a 3-node circular topology
| | Then Find PDR using binary search and pps | ${framesize} | ${binary_min}
| | ... | ${binary_max} | 3-node-bridge
| | ... | ${min_rate} | ${max_rate}
| | ... | ${threshold}
| | ... | ${glob_loss_acceptance}
| | ... | ${glob_loss_acceptance_type}
| TC13: 64B NDR binary search - DUT L2BD - 4threads 4cores 2rxq
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 4 threads, 4 phy cores, \
| | ... | 2 receive queues per NIC port. [Ver] Find NDR for 64 Byte frames
| | ... | using binary search start at 10GE linerate, step 100kpps.
| | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | NDR
| | ${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 '4' worker threads and rxqueues '2' without HTT to all DUTs
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | And L2 bridge domain initialized in a 3-node circular topology
| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
| | ... | ${binary_max} | 3-node-bridge
| | ... | ${min_rate} | ${max_rate}
| | ... | ${threshold}
| TC14: 64B PDR binary search - DUT L2BD - 4threads 4cores 2rxq
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 4 threads, 4 phy cores, \
| | ... | 2 receive queues per NIC port. [Ver] Find PDR for 64 Byte frames
| | ... | using binary search start at 10GE linerate, step 100kpps, LT=0.5%.
| | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | PDR | 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 '4' worker threads and rxqueues '2' without HTT to all DUTs
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | And L2 bridge domain initialized in a 3-node circular topology
| | Then Find PDR using binary search and pps | ${framesize} | ${binary_min}
| | ... | ${binary_max} | 3-node-bridge
| | ... | ${min_rate} | ${max_rate}
| | ... | ${threshold}
| | ... | ${glob_loss_acceptance}
| | ... | ${glob_loss_acceptance_type}
| TC15: 1518B NDR binary search - DUT L2BD - 4threads 4cores 2rxq
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 4 threads, 4 phy cores, \
| | ... | 2 receive queues per NIC port. [Ver] Find NDR for 1518 Byte frames
| | ... | using binary search start at 10GE linerate, step 10kpps.
| | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | NDR | SKIP_PATCH
| | ${framesize}= | Set Variable | ${1518}
| | ${min_rate}= | Set Variable | ${10000}
| | ${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 '4' worker threads and rxqueues '2' without HTT to all DUTs
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | And L2 bridge domain initialized in a 3-node circular topology
| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
| | ... | ${binary_max} | 3-node-bridge
| | ... | ${min_rate} | ${max_rate}
| | ... | ${threshold}
| TC16: 1518B PDR binary search - DUT L2BD - 4threads 4cores 2rxq
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 4 threads, 4 phy cores, \
| | ... | 2 receive queues per NIC port. [Ver] Find PDR for 1518 Byte frames
| | ... | using binary search start at 10GE linerate, step 10kpps, LT=0.5%.
| | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | PDR | SKIP_PATCH
| | ${framesize}= | Set Variable | ${1518}
| | ${min_rate}= | Set Variable | ${10000}
| | ${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 '4' worker threads and rxqueues '2' without HTT to all DUTs
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | And L2 bridge domain initialized in a 3-node circular topology
| | Then Find PDR using binary search and pps | ${framesize} | ${binary_min}
| | ... | ${binary_max} | 3-node-bridge
| | ... | ${min_rate} | ${max_rate}
| | ... | ${threshold}
| | ... | ${glob_loss_acceptance}
| | ... | ${glob_loss_acceptance_type}
| TC17: 9000B NDR binary search - DUT L2BD - 4threads 4cores 2rxq
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 4 threads, 4 phy cores, \
| | ... | 2 receive queues per NIC port. [Ver] Find NDR for 9000 Byte frames
| | ... | using binary search start at 10GE linerate, step 5kpps.
| | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | NDR | SKIP_PATCH
| | ${framesize}= | Set Variable | ${9000}
| | ${min_rate}= | Set Variable | ${5000}
| | ${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 '4' worker threads and rxqueues '2' without HTT to all DUTs
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Apply startup configuration on all VPP DUTs
| | And L2 bridge domain initialized in a 3-node circular topology
| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
| | ... | ${binary_max} | 3-node-bridge
| | ... | ${min_rate} | ${max_rate}
| | ... | ${threshold}
| TC18: 9000B PDR binary search - DUT L2BD - 4threads 4cores 2rxq
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 4 threads, 4 phy cores, \
| | ... | 2 receive queues per NIC port. [Ver] Find PDR for 9000 Byte frames
| | ... | using binary search start at 10GE linerate, step 5kpps, LT=0.5%.
| | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | PDR | SKIP_PATCH
| | ${framesize}= | Set Variable | ${9000}
| | ${min_rate}= | Set Variable | ${5000}
| | ${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 '4' worker threads and rxqueues '2' without HTT to all DUTs
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Apply startup configuration on all VPP DUTs
| | And L2 bridge domain initialized in a 3-node circular topology
| | Then Find PDR using binary search and pps | ${framesize} | ${binary_min}
| | ... | ${binary_max} | 3-node-bridge
| | ... | ${min_rate} | ${max_rate}
| | ... | ${threshold}
| | ... | ${glob_loss_acceptance}
| | ... | ${glob_loss_acceptance_type}
| TC19: IMIX_v4_1 NDR binary search - DUT L2BD - 1thread 1core 1rxq
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core, \
| | ... | 1 receive queue per NIC port. [Ver] Find NDR for IMIX_v4_1 frame size
| | ... | using binary search start at 10GE linerate, step 100kpps.
| | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B)
| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR
| | ${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 rxqueues '1' without HTT to all DUTs
| | And Add all PCI devices to all DUTs
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | And L2 bridge domain initialized in a 3-node circular topology
| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
| | ... | ${binary_max} | 3-node-bridge
| | ... | ${min_rate} | ${max_rate}
| | ... | ${threshold}
| TC20: IMIX_v4_1 PDR binary search - DUT L2BD - 1thread 1core 1rxq
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core, \
| | ... | 1 receive queue per NIC port. [Ver] Find PDR for IMIX_v4_1 frame size
| | ... | using binary search start at 10GE linerate, step 100kpps, LT=0.5%.
| | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B)
| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | PDR | 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 rxqueues '1' without HTT to all DUTs
| | And Add all PCI devices to all DUTs
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | And L2 bridge domain initialized in a 3-node circular topology
| | Then Find PDR using binary search and pps | ${framesize} | ${binary_min}
| | ... | ${binary_max} | 3-node-bridge
| | ... | ${min_rate} | ${max_rate}
| | ... | ${threshold}
| | ... | ${glob_loss_acceptance}
| | ... | ${glob_loss_acceptance_type}
