[dts] [PATCH v1] test_plans: add i40e NFV vf/pf reset

Liu, Yong yong.liu at intel.com
Mon Mar 27 03:15:27 CEST 2017
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Yuan,
Please try to keep each line in 79 characters.
Some specific information like mac address you can abstract it to macro like $VF0_MAC.

Thanks,
Marvin


> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Peng Yuan
> Sent: Friday, March 17, 2017 1:45 AM
> To: dts at dpdk.org
> Cc: Peng, Yuan <yuan.peng at intel.com>
> Subject: [dts] [PATCH v1] test_plans: add i40e NFV vf/pf reset
> 
> Signed-off-by: Peng Yuan <yuan.peng at intel.com>
> 
> diff --git a/test_plans/vf_pf_reset_test_plan.rst
> b/test_plans/vf_pf_reset_test_plan.rst
> new file mode 100644
> index 0000000..2817c93
> --- /dev/null
> +++ b/test_plans/vf_pf_reset_test_plan.rst
> @@ -0,0 +1,428 @@
> +.. Copyright (c) <2015>, Intel Corporation
> +      All rights reserved.
> +
> +   Redistribution and use in source and binary forms, with or without
> +   modification, are permitted provided that the following conditions
> +   are met:
> +
> +   - Redistributions of source code must retain the above copyright
> +     notice, this list of conditions and the following disclaimer.
> +
> +   - Redistributions in binary form must reproduce the above copyright
> +     notice, this list of conditions and the following disclaimer in
> +     the documentation and/or other materials provided with the
> +     distribution.
> +
> +   - Neither the name of Intel Corporation nor the names of its
> +     contributors may be used to endorse or promote products derived
> +     from this software without specific prior written permission.
> +
> +   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
> +   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
> +   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
> +   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
> +   COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
> +   INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
> +   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
> +   SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
> +   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
> +   STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
> +   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
> +   OF THE POSSIBILITY OF SUCH DAMAGE.
> +
> +Prerequisites
> +-------------
> +
> +1. Hardware:
> +
> +  Fortville 4*10G NIC (driver: i40e)
> +  tester: ens3f0
> +  dut: ens5f0(pf0), ens5f1(pf1)
> +  ens3f0 connect with ens5f0 by cable
> +
> +2. added command::
> +
> +  testpmd> port reset (port_id|all)
> +  "Reset all ports or port_id"
> +
> +
> +Test Case 1: vf reset -- create two vfs on one pf
> +=================================================
> +
> +1. got the pci device id of DUT, for example::
> +
> +  ./dpdk_nic_bind.py --st
> +
> +  0000:05:00.0 'Ethernet Controller X710 for 10GbE SFP+' if=ens785f0
> drv=i40e unused=
> +
> +2. create 2 VFs from 1 PF,and set the VF MAC address at PF0::
> +
> +  echo 2 > /sys/bus/pci/devices/0000\:05\:00.0/sriov_numvfs
> +  ./dpdk_nic_bind.py --st
> +
> +  0000:05:00.0 'Ethernet Controller X710 for 10GbE SFP+' if=ens785f0
> drv=i40e unused=
> +  0000:05:02.0 'XL710/X710 Virtual Function' unused=
> +  0000:05:02.1 'XL710/X710 Virtual Function' unused=
> +  ip link set ens785f0 vf 0 mac 00:11:22:33:44:11
> +  ip link set ens785f0 vf 1 mac 00:11:22:33:44:12
> +
> +3. Bind the VFs to dpdk driver::
> +
> +  ./tools/dpdk-devbind.py -b vfio-pci 05:02.0 05:02.1
> +
> +4. Reserve huge pages memory(before using DPDK)::
> +
> +  echo 16 > /sys/devices/system/node/node0/hugepages/hugepages-
> 1048576kB/nr_hugepages
> +
> +5. Set the VLAN id of VF1 and VF2::
> +
> +  ip link set ens785f0 vf 0 vlan 1
> +  ip link set ens785f0 vf 1 vlan 1
> +
> +6. run testpmd::
> +
> +  ./x86_64-native-linuxapp-gcc/app/testpmd -c 0x0f -n 4 -- -i --
> portmask=0x3 --txqflags=0 --crc-strip
> +  testpmd> set fwd mac
> +  testpmd> start
> +  testpmd> set allmulti all on
> +  testpmd> set promisc all off
> +  testpmd> show port info all
> +
> +  Promiscuous mode: disabled
> +  Allmulticast mode: enabled
> +
> +the status are not different from the default value.
> +
> +7. get mac address of one VF and use it as dest mac, using scapy to send
> 1000 random packets from tester,
> +verify the packets can be received by one VF and can be forward to
> another VF correctly::
> +
> +  scapy
> +  >>>sendp([Ether(dst="00:11:22:33:44:11")/Dot1Q(vlan=1)/IP()/Raw('x'*40)
> ],iface="ens785f0",count=1000)
> +
> +8. reset pf::
> +
> +  ifconfig ens785f0 promisc
> +
> +or::
> +
> +  ifconfig ens785f0 -promisc
> +
> +9. vf receive a pf reset message::
> +
> +  Event type: RESET interrupt on port 0
> +  Event type: RESET interrupt on port 1
> +
> +if don't reset the vf, send the same 1000 packets with scapy from tester,
> +the vf cannot receive any packets, including vlan=0 and vlan=1
> +
> +10. reset the vfs, run the command::
> +
> +   testpmd> stop
> +   testpmd> port reset 0
> +   testpmd> port reset 1
> +   testpmd> start
> +
> +or just run the command "port reset all"
> +send the same 1000 packets with scapy from tester, verify the packets can
> be received by one VF and can be forward to another VF correctly
> +check the port info::
> +
> +  testpmd> show port info all
> +
> +  ********************* Infos for port 0  *********************
> +  MAC address: 00:11:22:33:44:11
> +  Promiscuous mode: disabled
> +  Allmulticast mode: enabled
> +
> +  ********************* Infos for port 1  *********************
> +  MAC address: 00:11:22:33:44:12
> +  Promiscuous mode: disabled
> +  Allmulticast mode: enabled
> +
> +the info status is consistent to the status before reset.
> +
> +
> +Test Case 2: vf reset -- create one vf on each pf
> +=================================================
> +
> +1. create vf0 from pf0, create vf1 from pf1::
> +
> +  echo 1 > /sys/bus/pci/devices/0000\:81\:00.0/sriov_numvfs
> +  echo 1 > /sys/bus/pci/devices/0000\:81\:00.1/sriov_numvfs
> +  ip link set ens5f0 vf 0 mac 00:11:22:33:44:11
> +  ip link set ens5f1 vf 0 mac 00:11:22:33:44:12
> +
> +2. bind the two vfs to vfio-pci::
> +
> +  ./usertools/dpdk-devbind.py -b vfio-pci 81:02.0 81:06.0
> +
> +3. start testpmd on two vf ports::
> +
> +  ./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4  \
> +  --socket-mem 1024,1024 -w 81:02.0 --file-prefix=test1  \
> +  -- -i --crc-strip --eth-peer=0,00:11:22:33:44:12  \
> +
> +  ./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf0 -n 4  \
> +  --socket-mem 1024,1024 -w 81:06.0 --file-prefix=test2  \
> +  -- -i --crc-strip
> +
> +4. start forwarding::
> +
> +  testpmd> set fwd mac
> +  testpmd> start
> +
> +5. send packets with scapy from tester::
> +
> +
> sendp([Ether(dst="00:11:22:33:44:11")/IP()/Raw('x'*1000)],iface="ens3f0",c
> ount=1000)
> +
> +vf0 can forward the packets to vf1.
> +
> +6. reset pf0 and pf1, don't reset vf0 and vf1, send the two packets,
> +   vf0 and vf1 cannot receive any packets.
> +
> +7. reset vf0 and vf1, send the two packets,
> +   vf0 can forward the packet to vf1.
> +
> +
> +Test Case 3: vlan rx restore -- vf reset all ports
> +==================================================
> +
> +1. excute the step1-step4 of test case 1, then start the testpmd::
> +
> +  ./x86_64-native-linuxapp-gcc/app/testpmd -c 0x0f -n 4 -- -i --
> portmask=0x3 --txqflags=0 --crc-strip
> +  testpmd> set fwd mac
> +
> +2. add vlan on both ports::
> +
> +  testpmd> rx_vlan add 1 0
> +  testpmd> rx_vlan add 1 1
> +  testpmd> start
> +
> +send packets with scapy from tester::
> +
> +
> sendp([Ether(dst="00:11:22:33:44:11")/IP()/Raw('x'*1000)],iface="ens5f0",c
> ount=1000)
> +
> sendp([Ether(dst="00:11:22:33:44:12")/IP()/Raw('x'*1000)],iface="ens5f0",c
> ount=1000)
> +
> sendp([Ether(dst="00:11:22:33:44:11")/Dot1Q(vlan=1)/IP()/Raw('x'*1000)],if
> ace="ens5f0",count=1000)
> +
> sendp([Ether(dst="00:11:22:33:44:12")/Dot1Q(vlan=1)/IP()/Raw('x'*1000)],if
> ace="ens5f0",count=1000)
> +
> +vfs can receive the packets and forward it.
> +send packets with scapy from tester::
> +
> +
> sendp([Ether(dst="00:11:22:33:44:11")/Dot1Q(vlan=2)/IP()/Raw('x'*1000)],if
> ace="ens5f0",count=1000)
> +
> +vf0 cannot receive any packets.
> +
> +3. reset pf, don't reset vf, send packets from tester::
> +
> +
> sendp([Ether(dst="00:11:22:33:44:11")/IP()/Raw('x'*1000)],iface="ens5f0",c
> ount=1000)
> +
> sendp([Ether(dst="00:11:22:33:44:12")/IP()/Raw('x'*1000)],iface="ens5f0",c
> ount=1000)
> +
> sendp([Ether(dst="00:11:22:33:44:11")/Dot1Q(vlan=1)/IP()/Raw('x'*1000)],if
> ace="ens5f0",count=1000)
> +
> sendp([Ether(dst="00:11:22:33:44:12")/Dot1Q(vlan=1)/IP()/Raw('x'*1000)],if
> ace="ens5f0",count=1000)
> +
> +the vfs cannot receive any packets.
> +
> +4. reset both vfs, send packets from tester::
> +
> +  testpmd> stop
> +  testpmd> port reset 0
> +  testpmd> start
> +
> sendp([Ether(dst="00:11:22:33:44:11")/IP()/Raw('x'*1000)],iface="ens5f0",c
> ount=1000)
> +
> sendp([Ether(dst="00:11:22:33:44:12")/IP()/Raw('x'*1000)],iface="ens5f0",c
> ount=1000)
> +
> sendp([Ether(dst="00:11:22:33:44:11")/Dot1Q(vlan=1)/IP()/Raw('x'*1000)],if
> ace="ens5f0",count=1000)
> +
> sendp([Ether(dst="00:11:22:33:44:12")/Dot1Q(vlan=1)/IP()/Raw('x'*1000)],if
> ace="ens5f0",count=1000)
> +
> +vfs can receive the packets and forward it.
> +send packets with scapy from tester::
> +
> +
> sendp([Ether(dst="00:11:22:33:44:11")/Dot1Q(vlan=2)/IP()/Raw('x'*1000)],if
> ace="ens5f0",count=1000)
> +
> +vf0 cannot receive any packets.
> +
> +
> +test Case 4: vlan rx restore -- vf reset one port
> +=================================================
> +
> +1. excute the step1-step4 of test case 1, then start the testpmd::
> +
> +  ./x86_64-native-linuxapp-gcc/app/testpmd -c 0x0f -n 4 -- -i --
> portmask=0x3 --txqflags=0 --crc-strip
> +  testpmd> set fwd mac
> +
> +2. add vlan on both ports::
> +
> +  testpmd> rx_vlan add 1 0
> +  testpmd> rx_vlan add 1 1
> +  testpmd> start
> +
> +send packets with scapy from tester::
> +
> +
> sendp([Ether(dst="00:11:22:33:44:11")/IP()/Raw('x'*1000)],iface="ens5f0",c
> ount=1000)
> +
> sendp([Ether(dst="00:11:22:33:44:12")/IP()/Raw('x'*1000)],iface="ens5f0",c
> ount=1000)
> +
> sendp([Ether(dst="00:11:22:33:44:11")/Dot1Q(vlan=1)/IP()/Raw('x'*1000)],if
> ace="ens5f0",count=1000)
> +
> sendp([Ether(dst="00:11:22:33:44:12")/Dot1Q(vlan=1)/IP()/Raw('x'*1000)],if
> ace="ens5f0",count=1000)
> +
> +vfs can receive the packets and forward it.
> +
> +3. pf reset, then reset vf0, send packets from tester::
> +
> +  testpmd> stop
> +  testpmd> port reset 0
> +  testpmd> start
> +
> sendp([Ether(dst="00:11:22:33:44:11")/IP()/Raw('x'*1000)],iface="ens5f0",c
> ount=1000)
> +
> sendp([Ether(dst="00:11:22:33:44:11")/Dot1Q(vlan=1)/IP()/Raw('x'*1000)],if
> ace="ens5f0",count=1000)
> +
> +vf0 can receive the packets, but vf1 can't transmit the packets.
> +send packets from tester::
> +
> +
> sendp([Ether(dst="00:11:22:33:44:12")/IP()/Raw('x'*1000)],iface="ens5f0",c
> ount=1000)
> +
> sendp([Ether(dst="00:11:22:33:44:12")/Dot1Q(vlan=1)/IP()/Raw('x'*1000)],if
> ace="ens5f0",count=1000)
> +
> +vf1 cannot receive the packets.
> +
> +4. reset vf1::
> +
> +  testpmd> port reset 1
> +
> sendp([Ether(dst="00:11:22:33:44:11")/IP()/Raw('x'*1000)],iface="ens5f0",c
> ount=1000)
> +
> sendp([Ether(dst="00:11:22:33:44:11")/Dot1Q(vlan=1)/IP()/Raw('x'*1000)],if
> ace="ens5f0",count=1000)
> +
> sendp([Ether(dst="00:11:22:33:44:12")/IP()/Raw('x'*1000)],iface="ens5f0",c
> ount=1000)
> +
> sendp([Ether(dst="00:11:22:33:44:12")/Dot1Q(vlan=1)/IP()/Raw('x'*1000)],if
> ace="ens5f0",count=1000)
> +
> +vfs can receive and forward the packets.
> +
> +
> +Test Case 5: vlan rx restore -- create one vf on each pf
> +========================================================
> +
> +1. excute the step1-step3 of test case 2
> +
> +2. add vlan on both ports::
> +
> +  testpmd> rx_vlan add 1 0
> +
> +3. set forward mode on vf0::
> +
> +  testpmd> set fwd mac
> +  testpmd> start
> +
> +set rxonly mode on vf1::
> +
> +  testpmd> set fwd rxonly
> +  testpmd> start
> +
> +4. send packets with scapy from tester::
> +
> +
> sendp([Ether(dst="00:11:22:33:44:11")/IP()/Raw('x'*1000)],iface="ens5f0",c
> ount=1000)
> +
> sendp([Ether(dst="00:11:22:33:44:11")/Dot1Q(vlan=1)/IP()/Raw('x'*1000)],if
> ace="ens5f0",count=1000)
> +
> +vf0 can forward the packets to vf1.
> +send packets with scapy from tester::
> +
> +
> sendp([Ether(dst="00:11:22:33:44:11")/Dot1Q(vlan=2)/IP()/Raw('x'*1000)],if
> ace="ens5f0",count=1000)
> +
> +vf0 cannot receive any packets.
> +remove vlan 0 on vf1::
> +
> +  testpmd> rx_vlan rm 0 0
> +
> sendp([Ether(dst="00:11:22:33:44:11")/IP()/Raw('x'*1000)],iface="ens5f0",c
> ount=1000)
> +
> +vf0 can forward the packets, but vf1 can't receive the packets.
> +
> +5. reset pf, don't reset vf, send packets from tester::
> +
> +
> sendp([Ether(dst="00:11:22:33:44:11")/IP()/Raw('x'*1000)],iface="ens5f0",c
> ount=1000)
> +
> sendp([Ether(dst="00:11:22:33:44:11")/Dot1Q(vlan=1)/IP()/Raw('x'*1000)],if
> ace="ens5f0",count=1000)
> +
> +the vfs cannot receive any packets.
> +
> +4. reset both vfs, send packets from tester::
> +
> +  testpmd> stop
> +  testpmd> port reset 0
> +  testpmd> start
> +
> sendp([Ether(dst="00:11:22:33:44:11")/IP()/Raw('x'*1000)],iface="ens5f0",c
> ount=1000)
> +
> +vf0 can forward the packets, but vf1 can't receive the packets.
> +send packets from tester::
> +
> +
> sendp([Ether(dst="00:11:22:33:44:11")/Dot1Q(vlan=1)/IP()/Raw('x'*1000)],if
> ace="ens5f0",count=1000)
> +
> +vf0 can forward the packets, and vf1 can receive the packets.
> +
> +Test Case 6: vlan tx restore -- create one vf on each pf
> +========================================================
> +
> +1. excute the step1-step3 of test case 2
> +
> +2. Add tx vlan offload on VF0, take care the first param is port::
> +
> +  testpmd> tx_vlan 0 1
> +
> +3. set forward mode on vf0::
> +
> +  testpmd> set fwd mac
> +  testpmd> start
> +
> +set rxonly mode on vf1::
> +
> +  testpmd> set fwd rxonly
> +  testpmd> set verbose 1
> +  testpmd> start
> +
> +4. send packets with scapy from tester::
> +
> +
> sendp([Ether(dst="00:11:22:33:44:11")/IP()/Raw('x'*1000)],iface="ens5f0",c
> ount=1000)
> +
> +check packets received by vf1, recevied packet with configured vlan 1
> +
> +4. reset the two pfs, then reset the two vfs,
> +send the same packets with no vlan tag,
> +check packets received by vf1, recevied packet with configured vlan 1
> +
> +
> +test Case 7: MAC address configuration
> +======================================
> +
> +1. create vf0 from pf0, create vf1 from pf1::
> +
> +  echo 1 > /sys/bus/pci/devices/0000\:81\:00.0/sriov_numvfs
> +  echo 1 > /sys/bus/pci/devices/0000\:81\:00.1/sriov_numvfs
> +
> +2. bind the two vfs to vfio-pci::
> +
> +  ./usertools/dpdk-devbind.py -b vfio-pci 81:02.0 81:06.0
> +
> +3. start testpmd on two vf ports::
> +
> +  ./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4  \
> +  --socket-mem 1024,1024 -w 81:02.0 --file-prefix=test1  \
> +  -- -i --crc-strip --eth-peer=0,00:11:22:33:44:12  \
> +
> +  ./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf0 -n 4  \
> +  --socket-mem 1024,1024 -w 81:06.0 --file-prefix=test2  \
> +  -- -i --crc-strip
> +
> +4. add MAC address to the vf0 ports::
> +
> +  testpmd> mac_addr add 0 00:11:22:33:44:11
> +  testpmd> mac_addr add 0 00:11:22:33:44:21
> +  testpmd> set fwd mac
> +
> +add MAC address to the vf1 ports::
> +
> +  testpmd> mac_addr add 0 00:11:22:33:44:12
> +  testpmd> set fwd rxonly
> +
> +5. start forwarding::
> +
> +  testpmd> start
> +
> +6. send packets with scapy from tester::
> +
> +
> sendp([Ether(dst="00:11:22:33:44:11")/IP()/Raw('x'*1000)],iface="ens3f0",c
> ount=1000)
> +
> sendp([Ether(dst="00:11:22:33:44:12")/IP()/Raw('x'*1000)],iface="ens3f0",c
> ount=1000)
> +
> +vf0 can forward both of the two type packets. vf1 can receive the packets.
> +
> +7. reset pf0 and pf1, don't reset vf0 and vf1, send the two packets,
> +   vf0 and vf1 cannot receive any packets.
> +
> +8. reset vf0 and vf1, send the two packets,
> +   vf0 can forward both of the two type packets. vf1 can receive the
> packets.
> --
> 2.5.0
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