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-rw-r--r--docs/testing/user/configguide/installation.rst23
-rw-r--r--docs/testing/user/configguide/trafficgen.rst14
-rw-r--r--docs/testing/user/userguide/teststeps.rst4
3 files changed, 31 insertions, 10 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
diff --git a/docs/testing/user/userguide/teststeps.rst b/docs/testing/user/userguide/teststeps.rst
index 40cc732c..08c95311 100644
--- a/docs/testing/user/userguide/teststeps.rst
+++ b/docs/testing/user/userguide/teststeps.rst
@@ -271,7 +271,9 @@ of supported objects and their most common functions follows:
in case that condition is not ``True``
* ``Eval expression`` - evaluates given expression as a python code and returns
its result
- * ``Exec_Shell command`` - executes a shell command
+ * ``Exec_Shell command`` - executes a shell command and wait until it finishes
+ * ``Exec_Shell_Background command`` - executes a shell command at background;
+ Command will be automatically terminated at the end of testcase execution.
* ``Exec_Python code`` - executes a python code