diff options
Diffstat (limited to 'docs/testing/user/configguide')
| -rw-r--r-- | docs/testing/user/configguide/installation.rst | 23 | ||||
| -rw-r--r-- | docs/testing/user/configguide/trafficgen.rst | 14 |
2 files changed, 28 insertions, 9 deletions
diff --git a/docs/testing/user/configguide/installation.rst b/docs/testing/user/configguide/installation.rst index e98976bf..7f4d640b 100644 --- a/docs/testing/user/configguide/installation.rst +++ b/docs/testing/user/configguide/installation.rst @@ -136,13 +136,19 @@ The test suite requires Python 3.3 or newer and relies on a number of other system and python packages. These need to be installed for the test suite to function. +Updated kernel and certain development packages are required by DPDK, +OVS (especially Vanilla OVS) and QEMU. It is necessary to check if the +versions of these packages are not being **held-back** and if the +DNF/APT/YUM configuration does not prevent their modification, by +enforcing settings such as **"exclude-kernel"**. + Installation of required packages, preparation of Python 3 virtual environment and compilation of OVS, DPDK and QEMU is performed by -script **systems/build_base_machine.sh**. It should be executed under +script **systems/build_base_machine.sh**. It should be executed under the user account, which will be used for vsperf execution. **NOTE:** Password-less sudo access must be configured for given -user account before script is executed. +user account before the script is executed. .. code:: bash @@ -156,13 +162,14 @@ automatically. Script **build_base_machine.sh** will install all the vsperf dependencies in terms of system packages, Python 3.x and required Python modules. In case of CentOS 7 or RHEL it will install Python 3.3 from an additional -repository provided by Software Collections (`a link`_). Installation script +repository provided by Software Collections (`a link`_). The installation script will also use `virtualenv`_ to create a vsperf virtual environment, which is -isolated from the default Python environment. This environment will reside in a -directory called **vsperfenv** in $HOME. It will ensure, that system wide Python -installation is not modified or broken by VSPERF installation. The complete list -of Python packages installed inside virtualenv can be found at file -``requirements.txt``, which is located at vswitchperf repository. +isolated from the default Python environment, using the Python3 package located +in **/usr/bin/python3**. This environment will reside in a directory called +**vsperfenv** in $HOME. It will ensure, that system wide Python installation + is not modified or broken by VSPERF installation. The complete list of Python +packages installed inside virtualenv can be found in the file +``requirements.txt``, which is located at the vswitchperf repository. **NOTE:** For RHEL 7.3 Enterprise and CentOS 7.3 OVS Vanilla is not built from upstream source due to kernel incompatibilities. Please see the diff --git a/docs/testing/user/configguide/trafficgen.rst b/docs/testing/user/configguide/trafficgen.rst index 91c4084e..33824486 100644 --- a/docs/testing/user/configguide/trafficgen.rst +++ b/docs/testing/user/configguide/trafficgen.rst @@ -44,7 +44,8 @@ and is configured as follows: 'stream_type' : 'L4', 'pre_installed_flows' : 'No', # used by vswitch implementation 'flow_type' : 'port', # used by vswitch implementation - + 'flow_control' : False, # supported only by IxNet + 'learning_frames' : True, # supported only by IxNet 'l2': { 'framesize': 64, 'srcmac': '00:00:00:00:00:00', @@ -67,6 +68,13 @@ and is configured as follows: 'priority': 0, 'cfi': 0, }, + 'capture': { + 'enabled': False, + 'tx_ports' : [0], + 'rx_ports' : [1], + 'count': 1, + 'filter': '', + }, } The framesize parameter can be overridden from the configuration @@ -783,6 +791,10 @@ It is neccesary for proper connection between Trex server and VSPERF. cd trex-core/scripts/ ./t-rex-64 -i +**NOTE:** Please check your firewall settings at both DUT and T-Rex server. +Firewall must allow a connection from DUT (VSPERF) to the T-Rex server running +at TCP port 4501. + For additional information about Trex stateless mode see Trex stateless documentation: https://trex-tgn.cisco.com/trex/doc/trex_stateless.html |