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1 files changed, 241 insertions, 224 deletions
diff --git a/docs/testing/user/userguide/05-How_to_run_SampleVNFs.rst b/docs/testing/user/userguide/05-How_to_run_SampleVNFs.rst index 29c76e69..3835a439 100644 --- a/docs/testing/user/userguide/05-How_to_run_SampleVNFs.rst +++ b/docs/testing/user/userguide/05-How_to_run_SampleVNFs.rst @@ -42,7 +42,7 @@ SUT requirements: +-----------+------------------+ | OS | Ubuntu 16.04 LTS | +-----------+------------------+ - | kernel | 4.4.0-34-generic| + | kernel | 4.4.0-34-generic | +-----------+------------------+ | DPDK | 17.02 | +-----------+------------------+ @@ -75,12 +75,19 @@ SRIOV or OVS) setup based on the test profile. The connectivity could be 1) Single port pair : One pair ports used for traffic + :: e.g. Single port pair link0 and link1 of VNF are used TG:port 0 <------> VNF:Port 0 TG:port 1 <------> VNF:Port 1 + For correalted traffic, use below configuration + TG_1:port 0 <------> VNF:Port 0 + VNF:Port 1 <------> TG_2:port 0 (UDP Replay) + (TG_2(UDP_Replay) reflects all the traffic on the given port) + 2) Multi port pair : More than one pair of traffic + :: e.g. Two port pair link 0, link1, link2 and link3 of VNF are used TG:port 0 <------> VNF:Port 0 @@ -90,8 +97,11 @@ The connectivity could be For correalted traffic, use below configuration TG_1:port 0 <------> VNF:Port 0 - VNF:Port 1 <------> TG_2:port 0 (UDP Replay) + VNF:Port 1 <------> TG_2:port 0 (UDP Replay) + TG_1:port 1 <------> VNF:Port 2 + VNF:Port 3 <------> TG_2:port 1 (UDP Replay) (TG_2(UDP_Replay) reflects all the traffic on the given port) + * Bare-Metal Refer: http://fast.dpdk.org/doc/pdf-guides/ to setup the DUT for VNF to run @@ -114,17 +124,19 @@ Setup Traffic generator Step 0: Preparing hardware connection Connect Traffic generator and VNF system back to back as shown in previous section - TRex port 0 ↔ (VNF Port 0) ↔ (VNF Port 1) ↔ TRex port 1 + + :: + TRex port 0 ↔ (VNF Port 0) ↔ (VNF Port 1) ↔ TRex port 1 Step 1: Setting up Traffic generator (TRex) TRex Software preparations - ^^^^^^^^^^^^^^^^^^^^^^^^^^ - * Install the OS (Bare metal Linux, not VM!) - * Obtain the latest TRex package: wget https://trex-tgn.cisco.com/trex/release/latest - * Untar the package: tar -xzf latest - * Change dir to unzipped TRex - * Create config file using command: sudo python dpdk_setup_ports.py -i + ************************** + * Install the OS (Bare metal Linux, not VM!) + * Obtain the latest TRex package: wget https://trex-tgn.cisco.com/trex/release/latest + * Untar the package: tar -xzf latest + * Change dir to unzipped TRex + * Create config file using command: sudo python dpdk_setup_ports.py -i In case of Ubuntu 16 need python3 See paragraph config creation for detailed step-by-step (Refer: https://trex-tgn.cisco.com/trex/doc/trex_stateless_bench.html) @@ -140,89 +152,87 @@ Step 2: Procedure to build SampleVNFs Auto Build ^^^^^^^^^^ - * Interactive options: :: - - ./tools/vnf_build.sh -i - Follow the steps in the screen from option [1] –> [9] and select option [8] to build the vnfs. - It will automatically download selected DPDK version and any required patches and will setup everything and build VNFs. - Following are the options for setup: - ---------------------------------------------------------- - Step 1: Environment setup. - ---------------------------------------------------------- - [1] Check OS and network connection - [2] Select DPDK RTE version - - ---------------------------------------------------------- - Step 2: Download and Install - ---------------------------------------------------------- - [3] Agree to download - [4] Download packages - [5] Download DPDK zip - [6] Build and Install DPDK - [7] Setup hugepages - [8] Download civetweb - - ---------------------------------------------------------- - Step 3: Build VNFs - ---------------------------------------------------------- - [9] Build all VNFs (vACL, vCGNAPT, vFW, UDP_Replay, DPPD-PROX) - - [10] Exit Script + ./tools/vnf_build.sh -i + Follow the steps in the screen from option [1] –> [9] and select option [8] to build the vnfs. + It will automatically download selected DPDK version and any required patches and will setup everything and build VNFs. + Following are the options for setup: + ---------------------------------------------------------- + Step 1: Environment setup. + ---------------------------------------------------------- + [1] Check OS and network connection + [2] Select DPDK RTE version + + ---------------------------------------------------------- + Step 2: Download and Install + ---------------------------------------------------------- + [3] Agree to download + [4] Download packages + [5] Download DPDK zip + [6] Build and Install DPDK + [7] Setup hugepages + [8] Download civetweb + + ---------------------------------------------------------- + Step 3: Build VNFs + ---------------------------------------------------------- + [9] Build all VNFs (vACL, vCGNAPT, vFW, UDP_Replay, DPPD-PROX) + + [10] Exit Script * Non-Interactive options: :: - - ./tools/vnf_build.sh -s -d=<dpdk version eg 17.02> + ./tools/vnf_build.sh -s -d=<dpdk version eg 17.02> + if system is behind the proxy + ./tools/vnf_build.sh -s -d=<dpdk version eg 17.02> -p=<proxy> Manual Build ^^^^^^^^^^^^ :: - - 1) Download DPDK supported version from dpdk.org - http://dpdk.org/browse/dpdk/snapshot/dpdk-$DPDK_RTE_VER.zip - unzip dpdk-$DPDK_RTE_VER.zip and apply dpdk patches only in case of 16.04 (Not required for other DPDK versions) - cd dpdk - make config T=x86_64-native-linuxapp-gcc O=x86_64-native-linuxapp-gcc - cd x86_64-native-linuxapp-gcc - make - - 2) Download civetweb 1.9 version from the following link - https://sourceforge.net/projects/civetweb/files/1.9/CivetWeb_V1.9.zip - unzip CivetWeb_V1.9.zip - mv civetweb-master civetweb - cd civetweb - make lib - - 3) Setup huge pages - For 1G/2M hugepage sizes, for example 1G pages, the size must be - specified explicitly and can also be optionally set as the - default hugepage size for the system. For example, to reserve 8G - of hugepage memory in the form of eight 1G pages, the following - options should be passed to the kernel: * default_hugepagesz=1G - hugepagesz=1G hugepages=8 hugepagesz=2M hugepages=2048 - 4) Add this to Go to /etc/default/grub configuration file. - Append “default_hugepagesz=1G hugepagesz=1G hugepages=8 hugepagesz=2M hugepages=2048” - to the GRUB_CMDLINE_LINUX entry. - 5) Setup Environment Variable - export RTE_SDK=<samplevnf>/dpdk - export RTE_TARGET=x86_64-native-linuxapp-gcc - export VNF_CORE=<samplevnf> - or using ./tools/setenv.sh - 6) Build VNFs - cd <samplevnf> - make - or to build individual VNFs - cd <samplevnf>/VNFs/ - make clean - make - The vFW executable will be created at the following location - <samplevnf>/VNFs/vFW/build/vFW + 1) Download DPDK supported version from dpdk.org + http://dpdk.org/browse/dpdk/snapshot/dpdk-$DPDK_RTE_VER.zip + unzip dpdk-$DPDK_RTE_VER.zip and apply dpdk patches only in case of 16.04 (Not required for other DPDK versions) + cd dpdk + make config T=x86_64-native-linuxapp-gcc O=x86_64-native-linuxapp-gcc + cd x86_64-native-linuxapp-gcc + make + + 2) Download civetweb 1.9 version from the following link + https://sourceforge.net/projects/civetweb/files/1.9/CivetWeb_V1.9.zip + unzip CivetWeb_V1.9.zip + mv civetweb-master civetweb + cd civetweb + make lib + + 3) Setup huge pages + For 1G/2M hugepage sizes, for example 1G pages, the size must be + specified explicitly and can also be optionally set as the + default hugepage size for the system. For example, to reserve 8G + of hugepage memory in the form of eight 1G pages, the following + options should be passed to the kernel: * default_hugepagesz=1G + hugepagesz=1G hugepages=8 hugepagesz=2M hugepages=2048 + 4) Add this to Go to /etc/default/grub configuration file. + Append “default_hugepagesz=1G hugepagesz=1G hugepages=8 hugepagesz=2M hugepages=2048” + to the GRUB_CMDLINE_LINUX entry. + 5) Setup Environment Variable + export RTE_SDK=<samplevnf>/dpdk + export RTE_TARGET=x86_64-native-linuxapp-gcc + export VNF_CORE=<samplevnf> + or using ./tools/setenv.sh + 6) Build VNFs + cd <samplevnf> + make + or to build individual VNFs + cd <samplevnf>/VNFs/ + make clean + make + The vFW executable will be created at the following location + <samplevnf>/VNFs/vFW/build/vFW Virtual Firewall - How to run @@ -234,58 +244,57 @@ a) Bind ports to DPDK :: - For DPDK versions 17.xx - 1) cd <samplevnf>/dpdk - 2) ./usertools/dpdk-devbind.py --status <--- List the network device - 3) ./usertools/dpdk-devbind.py -b igb_uio <PCI Port 0> <PCI Port 1> - .. _More details: http://dpdk.org/doc/guides-17.05/linux_gsg/build_dpdk.html#binding-and-unbinding-network-ports-to-from-the-kernel-modules + For DPDK versions 17.xx + 1) cd <samplevnf>/dpdk + 2) ./usertools/dpdk-devbind.py --status <--- List the network device + 3) ./usertools/dpdk-devbind.py -b igb_uio <PCI Port 0> <PCI Port 1> + .. _More details: http://dpdk.org/doc/guides-17.05/linux_gsg/build_dpdk.html#binding-and-unbinding-network-ports-to-from-the-kernel-modules b) Prepare script to enalble VNF to route the packets :: - cd <samplevnf>/VNFs/vFW/config - Open -> VFW_SWLB_SinglePortPair_script.tc. Replace the bold items based on your setting. - - link 0 config <VNF port 0 IP eg 202.16.100.10> 8 - link 0 up - link 1 down - link 1 config <VNF port 0 IP eg 172.16.40.10> 8 - link 1 up - - ; routeadd <net/host> <port #> <ipv4 nhip address in decimal> <Mask> - routeadd net 0 <traffic generator port 0 IP eg 202.16.100.20> 0xff000000 - routeadd net 1 <traffic generator port 1 IP eg 172.16.40.20> 0xff000000 - - ; IPv4 static ARP; disable if dynamic arp is enabled. - p 1 arpadd 0 <traffic generator port 0 IP eg 202.16.100.20> <traffic generator port 0 MAC> - p 1 arpadd 1 <traffic generator port 1 IP eg 172.16.40.20> <traffic generator port 1 MAC> - p action add 0 accept - p action add 0 fwd 0 - p action add 0 count - p action add 1 accept - p action add 1 fwd 1 - p action add 1 count - p action add 2 drop - p action add 2 count - p action add 0 conntrack - p action add 1 conntrack - p action add 2 conntrack - p action add 3 conntrack - ; IPv4 rules - p vfw add 1 <traffic generator port 0 IP eg 202.16.100.20> 8 <traffic generator port 1 IP eg 172.16.40.20> 8 0 65535 67 69 0 0 2 - p vfw add 2 <traffic generator port 0 IP eg 202.16.100.20> 8 <traffic generator port 1 IP eg 172.16.40.20> 8 0 65535 0 65535 0 0 1 - p vfw add 2 <traffic generator port 1 IP eg 172.16.40.20> 8 <traffic generator port 0 IP eg 202.16.100.20> 8 0 65535 0 65535 0 0 0 - p vfw applyruleset - + cd <samplevnf>/VNFs/vFW/config + Open -> VFW_SWLB_SinglePortPair_script.tc. Replace the bold items based on your setting. + + link 0 config <VNF port 0 IP eg 202.16.100.10> 8 + link 0 up + link 1 down + link 1 config <VNF port 0 IP eg 172.16.40.10> 8 + link 1 up + + ; routeadd <net/host> <port #> <ipv4 nhip address in decimal> <Mask> + routeadd net 0 <traffic generator port 0 IP eg 202.16.100.20> 0xff000000 + routeadd net 1 <traffic generator port 1 IP eg 172.16.40.20> 0xff000000 + + ; IPv4 static ARP; disable if dynamic arp is enabled. + p 1 arpadd 0 <traffic generator port 0 IP eg 202.16.100.20> <traffic generator port 0 MAC> + p 1 arpadd 1 <traffic generator port 1 IP eg 172.16.40.20> <traffic generator port 1 MAC> + p action add 0 accept + p action add 0 fwd 0 + p action add 0 count + p action add 1 accept + p action add 1 fwd 1 + p action add 1 count + p action add 2 drop + p action add 2 count + p action add 0 conntrack + p action add 1 conntrack + p action add 2 conntrack + p action add 3 conntrack + ; IPv4 rules + p vfw add 1 <traffic generator port 0 IP eg 202.16.100.20> 8 <traffic generator port 1 IP eg 172.16.40.20> 8 0 65535 67 69 0 0 2 + p vfw add 2 <traffic generator port 0 IP eg 202.16.100.20> 8 <traffic generator port 1 IP eg 172.16.40.20> 8 0 65535 0 65535 0 0 1 + p vfw add 2 <traffic generator port 1 IP eg 172.16.40.20> 8 <traffic generator port 0 IP eg 202.16.100.20> 8 0 65535 0 65535 0 0 0 + p vfw applyruleset c) Run below cmd to launch the VNF. Please make sure both hugepages and ports to be used are bind to dpdk. :: - cd <samplevnf>/VNFs/vFW/ - ./build/vFW -p 0x3 -f ./config/VFW_SWLB_SinglePortPair_4Thread.cfg -s ./config/VFW_SWLB_SinglePortPair_script.tc + cd <samplevnf>/VNFs/vFW/ + ./build/vFW -p 0x3 -f ./config/VFW_SWLB_SinglePortPair_4Thread.cfg -s ./config/VFW_SWLB_SinglePortPair_script.tc step 4: Run Test using traffic geneator @@ -319,58 +328,58 @@ a) Bind ports to DPDK :: - For DPDK versions 17.xx - 1) cd <samplevnf>/dpdk - 2) ./usertools/dpdk-devbind.py --status <--- List the network device - 3) ./usertools/dpdk-devbind.py -b igb_uio <PCI Port 0> <PCI Port 1> - .. _More details: http://dpdk.org/doc/guides-17.05/linux_gsg/build_dpdk.html#binding-and-unbinding-network-ports-to-from-the-kernel-modules + For DPDK versions 17.xx + 1) cd <samplevnf>/dpdk + 2) ./usertools/dpdk-devbind.py --status <--- List the network device + 3) ./usertools/dpdk-devbind.py -b igb_uio <PCI Port 0> <PCI Port 1> + .. _More details: http://dpdk.org/doc/guides-17.05/linux_gsg/build_dpdk.html#binding-and-unbinding-network-ports-to-from-the-kernel-modules b) Prepare script to enalble VNF to route the packets :: - cd <samplevnf>/VNFs/vACL/config - Open -> IPv4_swlb_acl.tc. Replace the bold items based on your setting. - - link 0 config <VNF port 0 IP eg 202.16.100.10> 8 - link 0 up - link 1 down - link 1 config <VNF port 0 IP eg 172.16.40.10> 8 - link 1 up - - ; routeadd <port #> <ipv4 nhip address in decimal> <Mask> - routeadd net 0 <traffic generator port 0 IP eg 202.16.100.20> 0xff000000 - routeadd net 1 <traffic generator port 1 IP eg 172.16.40.20> 0xff000000 - - ; IPv4 static ARP; disable if dynamic arp is enabled. - p 1 arpadd 0 <traffic generator port 0 IP eg 202.16.100.20> <traffic generator port 0 MAC> - p 1 arpadd 1 <traffic generator port 1 IP eg 172.16.40.20> <traffic generator port 1 MAC> - p action add 0 accept - p action add 0 fwd 0 - p action add 0 count - p action add 1 accept - p action add 1 fwd 1 - p action add 1 count - p action add 2 drop - p action add 2 count - p action add 0 conntrack - p action add 1 conntrack - p action add 2 conntrack - p action add 3 conntrack - ; IPv4 rules - p acl add 1 <traffic generator port 0 IP eg 202.16.100.20> 8 <traffic generator port 1 IP eg 172.16.40.20> 8 0 65535 67 69 0 0 2 - p acl add 2 <traffic generator port 0 IP eg 202.16.100.20> 8 <traffic generator port 1 IP eg 172.16.40.20> 8 0 65535 0 65535 0 0 1 - p acl add 2 <traffic generator port 1 IP eg 172.16.40.20> 8 <traffic generator port 0 IP eg 202.16.100.20> 8 0 65535 0 65535 0 0 0 - p acl applyruleset + cd <samplevnf>/VNFs/vACL/config + Open -> IPv4_swlb_acl.tc. Replace the bold items based on your setting. + + link 0 config <VNF port 0 IP eg 202.16.100.10> 8 + link 0 up + link 1 down + link 1 config <VNF port 0 IP eg 172.16.40.10> 8 + link 1 up + + ; routeadd <port #> <ipv4 nhip address in decimal> <Mask> + routeadd net 0 <traffic generator port 0 IP eg 202.16.100.20> 0xff000000 + routeadd net 1 <traffic generator port 1 IP eg 172.16.40.20> 0xff000000 + + ; IPv4 static ARP; disable if dynamic arp is enabled. + p 1 arpadd 0 <traffic generator port 0 IP eg 202.16.100.20> <traffic generator port 0 MAC> + p 1 arpadd 1 <traffic generator port 1 IP eg 172.16.40.20> <traffic generator port 1 MAC> + p action add 0 accept + p action add 0 fwd 0 + p action add 0 count + p action add 1 accept + p action add 1 fwd 1 + p action add 1 count + p action add 2 drop + p action add 2 count + p action add 0 conntrack + p action add 1 conntrack + p action add 2 conntrack + p action add 3 conntrack + ; IPv4 rules + p acl add 1 <traffic generator port 0 IP eg 202.16.100.20> 8 <traffic generator port 1 IP eg 172.16.40.20> 8 0 65535 67 69 0 0 2 + p acl add 2 <traffic generator port 0 IP eg 202.16.100.20> 8 <traffic generator port 1 IP eg 172.16.40.20> 8 0 65535 0 65535 0 0 1 + p acl add 2 <traffic generator port 1 IP eg 172.16.40.20> 8 <traffic generator port 0 IP eg 202.16.100.20> 8 0 65535 0 65535 0 0 0 + p acl applyruleset c) Run below cmd to launch the VNF. Please make sure both hugepages and ports to be used are bind to dpdk. :: - cd <samplevnf>/VNFs/vFW/ - ./build/vFW -p 0x3 -f ./config/IPv4_swlb_acl_1LB_1t.cfg -s ./config/IPv4_swlb_acl.tc. + cd <samplevnf>/VNFs/vFW/ + ./build/vFW -p 0x3 -f ./config/IPv4_swlb_acl_1LB_1t.cfg -s ./config/IPv4_swlb_acl.tc. step 4: Run Test using traffic geneator @@ -404,70 +413,72 @@ Step 3: Bind the datapath ports to DPDK :: - For DPDK versions 17.xx - 1) cd <samplevnf>/dpdk - 2) ./usertools/dpdk-devbind.py --status <--- List the network device - 3) ./usertools/dpdk-devbind.py -b igb_uio <PCI Port 0> <PCI Port 1> - .. _More details: http://dpdk.org/doc/guides-17.05/linux_gsg/build_dpdk.html#binding-and-unbinding-network-ports-to-from-the-kernel-modules + For DPDK versions 17.xx + 1) cd <samplevnf>/dpdk + 2) ./usertools/dpdk-devbind.py --status <--- List the network device + 3) ./usertools/dpdk-devbind.py -b igb_uio <PCI Port 0> <PCI Port 1> + .. _More details: http://dpdk.org/doc/guides-17.05/linux_gsg/build_dpdk.html#binding-and-unbinding-network-ports-to-from-the-kernel-modules b) Prepare script to enalble VNF to route the packets :: - cd <samplevnf>/VNFs/vCGNAPT/config - Open -> sample_swlb_2port_2WT.tc Replace the bold items based on your setting. + cd <samplevnf>/VNFs/vCGNAPT/config + Open -> sample_swlb_2port_2WT.tc Replace the bold items based on your setting. - link 0 config <VNF port 0 IP eg 202.16.100.10> 8 - link 0 up - link 1 down - link 1 config <VNF port 0 IP eg 172.16.40.10> 8 - link 1 up + link 0 config <VNF port 0 IP eg 202.16.100.10> 8 + link 0 up + link 1 down + link 1 config <VNF port 0 IP eg 172.16.40.10> 8 + link 1 up - ; uncomment to enable static NAPT - ;p <cgnapt pipeline id> entry addm <prv_ipv4/6> prvport> <pub_ip> <pub_port> <phy_port> <ttl> <no_of_entries> <end_prv_port> <end_pub_port> - ;p 5 entry addm 202.16.100.20 1234 152.16.40.10 1 0 500 65535 1234 65535 + ; uncomment to enable static NAPT + ;p <cgnapt pipeline id> entry addm <prv_ipv4/6> prvport> <pub_ip> <pub_port> <phy_port> <ttl> <no_of_entries> <end_prv_port> <end_pub_port> + ;p 5 entry addm 202.16.100.20 1234 152.16.40.10 1 0 500 65535 1234 65535 - ; routeadd <net/host> <port #> <ipv4 nhip address in decimal> <Mask> - routeadd net 0 <traffic generator port 0 IP eg 202.16.100.20> 0xff000000 - routeadd net 1 <traffic generator port 1 IP eg 172.16.40.20> 0xff000000 + ; routeadd <net/host> <port #> <ipv4 nhip address in decimal> <Mask> + routeadd net 0 <traffic generator port 0 IP eg 202.16.100.20> 0xff000000 + routeadd net 1 <traffic generator port 1 IP eg 172.16.40.20> 0xff000000 - ; IPv4 static ARP; disable if dynamic arp is enabled. - p 1 arpadd 0 <traffic generator port 0 IP eg 202.16.100.20> <traffic generator port 0 MAC> - p 1 arpadd 1 <traffic generator port 1 IP eg 172.16.40.20> <traffic generator port 1 MAC> - For dynamic cgnapt. Please use UDP_Replay as one of the traffic generator - (TG1) (port 0) --> (port 0) VNF (CGNAPT) (Port 1) --> (port0)(UDPReplay) + ; IPv4 static ARP; disable if dynamic arp is enabled. + p 1 arpadd 0 <traffic generator port 0 IP eg 202.16.100.20> <traffic generator port 0 MAC> + p 1 arpadd 1 <traffic generator port 1 IP eg 172.16.40.20> <traffic generator port 1 MAC> + For dynamic cgnapt. Please use UDP_Replay as one of the traffic generator + (TG1) (port 0) --> (port 0) VNF (CGNAPT) (Port 1) --> (port0)(UDPReplay) c) Run below cmd to launch the VNF. Please make sure both hugepages and ports to be used are bind to dpdk. :: - cd <samplevnf>/VNFs/vCGNAPT/ - ./build/vCGNAPT -p 0x3 -f ./config/sample_swlb_2port_2WT.cfg -s ./config/sample_swlb_2port_2WT.tc + cd <samplevnf>/VNFs/vCGNAPT/ + ./build/vCGNAPT -p 0x3 -f ./config/sample_swlb_2port_2WT.cfg -s ./config/sample_swlb_2port_2WT.tc + d) Run UDP_replay to reflect the traffic on public side. + cmd: ./build/UDP_Replay -c 0x7 -n 4 -w <pci> -w <pci> -- --no-hw-csum -p <portmask> --config='(port, queue, cpucore)' + e.g ./build/UDP_Replay -c 0x7 -n 4 -w 0000:07:00.0 -w 0000:07:00.1 -- --no-hw-csum -p 0x3 --config='(0, 0, 1)(1, 0, 2)' step 4: Run Test using traffic geneator - On traffic generator system: + On traffic generator system: :: + cd <trex eg v2.28/stl> + Update the bench.py to generate the traffic. - cd <trex eg v2.28/stl> - Update the bench.py to generate the traffic. - - class STLBench(object): - ip_range = {} - ip_range['src'] = {'start': '<traffic generator port 0 IP eg 202.16.100.20>', 'end': '<traffic generator port 0 IP eg 202.16.100.20>'} - ip_range['dst'] = {'start': '<traffic generator port 1 IP eg 172.16.40.20>', 'end': '<public ip e.g 152.16.40.10>'} - cd <trex eg v2.28> - Run the TRex server: sudo ./t-rex-64 -i -c 7 - In another shell run TRex console: trex-console - The console can be run from another computer with -s argument, --help for more info. - Other options for TRex client are automation or GUI - In the console, run "tui" command, and then send the traffic with commands like: - start -f stl/bench.py -m 50% --port 0 3 -t size=590,vm=var1 - For more details refer: https://trex-tgn.cisco.com/trex/doc/trex_stateless_bench.html + class STLBench(object): + ip_range = {} + ip_range['src'] = {'start': '<traffic generator port 0 IP eg 202.16.100.20>', 'end': '<traffic generator port 0 IP eg 202.16.100.20>'} + ip_range['dst'] = {'start': '<traffic generator port 1 IP eg 172.16.40.20>', 'end': '<public ip e.g 152.16.40.10>'} + cd <trex eg v2.28> + Run the TRex server: sudo ./t-rex-64 -i -c 7 + In another shell run TRex console: trex-console + The console can be run from another computer with -s argument, --help for more info. + Other options for TRex client are automation or GUI + In the console, run "tui" command, and then send the traffic with commands like: + start -f stl/bench.py -m 50% --port 0 3 -t size=590,vm=var1 + For more details refer: https://trex-tgn.cisco.com/trex/doc/trex_stateless_bench.html UDP_Replay - How to run @@ -479,19 +490,19 @@ Step 3: Bind the datapath ports to DPDK :: - For DPDK versions 17.xx - 1) cd <samplevnf>/dpdk - 2) ./usertools/dpdk-devbind.py --status <--- List the network device - 3) ./usertools/dpdk-devbind.py -b igb_uio <PCI Port 0> <PCI Port 1> - .. _More details: http://dpdk.org/doc/guides-17.05/linux_gsg/build_dpdk.html#binding-and-unbinding-network-ports-to-from-the-kernel-modules + For DPDK versions 17.xx + 1) cd <samplevnf>/dpdk + 2) ./usertools/dpdk-devbind.py --status <--- List the network device + 3) ./usertools/dpdk-devbind.py -b igb_uio <PCI Port 0> <PCI Port 1> + .. _More details: http://dpdk.org/doc/guides-17.05/linux_gsg/build_dpdk.html#binding-and-unbinding-network-ports-to-from-the-kernel-modules b) Run below cmd to launch the VNF. Please make sure both hugepages and ports to be used are bind to dpdk. :: - cd <samplevnf>/VNFs/UDP_Replay/ - cmd: ./build/UDP_Replay -c 0x7 -n 4 -w <pci> -w <pci> -- --no-hw-csum -p <portmask> --config='(port, queue, cpucore)' - e.g ./build/UDP_Replay -c 0x7 -n 4 -w 0000:07:00.0 -w 0000:07:00.1 -- --no-hw-csum -p 0x3 --config='(0, 0, 1)(1, 0, 2)' + cd <samplevnf>/VNFs/UDP_Replay/ + cmd: ./build/UDP_Replay -c 0x7 -n 4 -w <pci> -w <pci> -- --no-hw-csum -p <portmask> --config='(port, queue, cpucore)' + e.g ./build/UDP_Replay -c 0x7 -n 4 -w 0000:07:00.0 -w 0000:07:00.1 -- --no-hw-csum -p 0x3 --config='(0, 0, 1)(1, 0, 2)' step 4: Run Test using traffic geneator @@ -592,6 +603,7 @@ application is configured using a .cfg file. The core mask and number of channels is derived from this config. For example, to run the application from the source directory execute: +:: user@target:~$ ./build/prox -f ./config/nop.cfg Provided example configurations @@ -604,24 +616,29 @@ A quick description of these example configurations is provided below. Additional details are provided in the example configuration files. Basic configurations, mostly used as sanity check: -- config/nop.cfg -- config/nop-rings.cfg -- gen/nop-gen.cfg + +:: + - config/nop.cfg + - config/nop-rings.cfg + - gen/nop-gen.cfg Simplified BNG (Border Network Gateway) configurations, using different number of ports, with and without QoS, running on the host or in a VM: -- config/bng-4ports.cfg -- config/bng-8ports.cfg -- config/bng-qos-4ports.cfg -- config/bng-qos-8ports.cfg -- config/bng-1q-4ports.cfg -- config/bng-ovs-usv-4ports.cfg -- config/bng-no-cpu-topology-4ports.cfg -- gen/bng-4ports-gen.cfg -- gen/bng-8ports-gen.cfg -- gen/bng-ovs-usv-4ports-gen.cfg + +:: + - config/bng-4ports.cfg + - config/bng-8ports.cfg + - config/bng-qos-4ports.cfg + - config/bng-qos-8ports.cfg + - config/bng-1q-4ports.cfg + - config/bng-ovs-usv-4ports.cfg + - config/bng-no-cpu-topology-4ports.cfg + - gen/bng-4ports-gen.cfg + - gen/bng-8ports-gen.cfg + - gen/bng-ovs-usv-4ports-gen.cfg Light-weight AFTR configurations: -- config/lw_aftr.cfg -- gen/lw_aftr-gen.cfg +:: + - config/lw_aftr.cfg + - gen/lw_aftr-gen.cfg |