1. add vf_queue_start_stop_test_plan 2. queue_start_stop: optimize test_plans to remove re-compile dpdk test step Signed-off-by: Lingli Chen --- test_plans/index.rst | 1 + test_plans/queue_start_stop_test_plan.rst | 14 ++-- test_plans/vf_queue_start_stop_test_plan.rst | 74 ++++++++++++++++++++ 3 files changed, 80 insertions(+), 9 deletions(-) create mode 100644 test_plans/vf_queue_start_stop_test_plan.rst diff --git a/test_plans/index.rst b/test_plans/index.rst index d65bf0e5..d11854fe 100644 --- a/test_plans/index.rst +++ b/test_plans/index.rst @@ -191,6 +191,7 @@ The following are the test plans for the DPDK DTS automated test system. vf_packet_rxtx_test_plan vf_pf_reset_test_plan vf_port_start_stop_test_plan + vf_queue_start_stop_test_plan vf_rss_test_plan vf_single_core_perf_test_plan vf_smoke_test_plan diff --git a/test_plans/queue_start_stop_test_plan.rst b/test_plans/queue_start_stop_test_plan.rst index aecdb095..fe8ecea0 100644 --- a/test_plans/queue_start_stop_test_plan.rst +++ b/test_plans/queue_start_stop_test_plan.rst @@ -29,15 +29,12 @@ To run the testpmd application in linuxapp environment with 4 lcores, Test Case: queue start/stop --------------------------- -This case support PF (Intel® Ethernet 700 Series/Intel® Ethernet 800 Series/82599), VF (Intel® Ethernet 700 Series, 82599) +This case support PF (Intel® Ethernet 700 Series/Intel® Ethernet 800 Series/82599) -#. Update testpmd source code. Add the following C code in ./app/test-pmd/fwdmac.c:: - - printf("ports %u queue %u received %u packages\n", fs->rx_port, fs->rx_queue, nb_rx); - -#. Compile testpmd again, then run testpmd:: +#. Launch testpmd:: x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-2 -n 4 -a 0000:af:00.0 -- -i --portmask=0x1 --port-topology=loop +#. Run "set verbose 1" to set verbose #. Run "set fwd mac" to set fwd type #. Run "start" to start fwd package @@ -55,9 +52,8 @@ This case support PF (Intel® Ethernet 700 Series/Intel® Ethernet 800 Series/82 #. Run "port 0 rxq 0 start" to start rxq 0 in port 0 #. Run "port 0 txq 0 stop" to stop txq 0 in port 0 #. Start packet generator to transmit and check tester port not receive packets - and in testpmd it not has "ports 0 queue 0 received 1 packages" print + and in testpmd it not has "port 0/queue 0: received 1 packets" print #. Run "port 0 txq 0 start" to start txq 0 in port 0 #. Start packet generator to transmit and check tester port receive packets - and in testpmd it has "ports 0 queue 0 received 1 packages" print -#. Test it again with VF + and in testpmd it has "port 0/queue 0: received 1 packets" print diff --git a/test_plans/vf_queue_start_stop_test_plan.rst b/test_plans/vf_queue_start_stop_test_plan.rst new file mode 100644 index 00000000..291d8362 --- /dev/null +++ b/test_plans/vf_queue_start_stop_test_plan.rst @@ -0,0 +1,74 @@ +.. SPDX-License-Identifier: BSD-3-Clause + Copyright(c) 2023 Intel Corporation + +=========================== +VF Shutdown API Queue Tests +=========================== + +This tests for Shutdown API feature can be run on linux userspace. It +will check if NIC vf port can be stopped and restarted without exiting the +application process. Furthermore, it will check if it can reconfigure +new configurations for a port after the port is stopped, and if it is +able to restart with those new configurations. It is based on testpmd +application. + +The test is performed by running the testpmd application and using a +traffic generator. Port/queue configurations can be set interactively, +and still be set at the command line when launching the application in +order to be compatible with previous test framework. + +Prerequisites +------------- + +Assume port A and B are connected to the remote ports, e.g. packet generator. +Get the pci device id of DUT, for example:: + + ./usertools/dpdk-devbind.py -s + + 0000:af:00.0 'Ethernet Controller XXV710 for 25GbE SFP28 158b' if=enp175s0f0 drv=i40e unused=vfio-pci + +Generate 1 VF on PF:: + + echo 1 > /sys/bus/pci/devices/0000:af:00.0/sriov_numvfs + +Bind VFs to dpdk driver:: + + modprobe vfio-pci + ./usertools/dpdk-devbind.py -b vfio-pci 0000:af:01.0 + +To run the testpmd application in linuxapp environment with 4 lcores, +4 channels with other default parameters in interactive mode:: + + $ .//app/dpdk-testpmd -c 0xf -n 4 -- -i + +Test Case: vf queue start/stop +------------------------------ + +This case support VF (Intel® Ethernet 700 Series/Intel® Ethernet 800 Series) + +#. Launch testpmd:: + x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-2 -n 4 -a 0000:af:01.0 -- -i --portmask=0x1 --port-topology=loop + +#. Run "set verbose 1" to set verbose +#. Run "set fwd mac" to set fwd type +#. Run "start" to start fwd package + +#. Start a packet capture on the tester in the background:: + tcpdump -i ens7 'ether[12:2] != 0x88cc' -Q in -w /tmp/tester/sniff_ens7.pcap + +#. Start packet generator to transmit packets:: + sendp([Ether(dst='3c:fd:fe:c1:0f:4c', src='00:00:20:00:00:00')/IP()/UDP()/Raw(load=b'XXXXXXXXXXXXXXXXXX')],iface="ens7",count=4,inter=0,verbose=False) + +#. Quit tcpdump and check tester port receive packets + +#. Run "port 0 rxq 0 stop" to stop rxq 0 in port 0 +#. Start packet generator to transmit and check tester port not receive packets + +#. Run "port 0 rxq 0 start" to start rxq 0 in port 0 +#. Run "port 0 txq 0 stop" to stop txq 0 in port 0 +#. Start packet generator to transmit and check tester port not receive packets + and in testpmd it not has "port 0/queue 0: received 1 packets" print + +#. Run "port 0 txq 0 start" to start txq 0 in port 0 +#. Start packet generator to transmit and check tester port receive packets + and in testpmd it has "port 0/queue 0: received 1 packets" print \ No newline at end of file -- 2.17.1