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authorMartin Klozik <martinx.klozik@intel.com>2018-01-04 10:32:48 +0000
committerMartin Klozik <martinx.klozik@intel.com>2018-01-12 09:43:57 +0000
commitce8e18ddcfb84f887aa91f38133781da2f592309 (patch)
tree117e7ae47b15326efc18ec5ca87a5315ac930a9a /docs/testing/developer/devguide/design/vswitchperf_design.rst
parenta2d97b05fb3b7ff62f62bcb16d36c51e3df6ca77 (diff)
trex: Add support for traffic capture
A support of traffic capture was added into T-Rex. It allows to write a functional tests, which will verify proper vSwitch functionality by inspection of packets received by T-Rex. A testcase example was added into integration testcases. JIRA: VSPERF-556 Change-Id: I5ad28479ca2ec29760b68f24510af1a6d74866ae Signed-off-by: Martin Klozik <martinx.klozik@intel.com> Reviewed-by: Al Morton <acmorton@att.com> Reviewed-by: Christian Trautman <ctrautma@redhat.com> Reviewed-by: Sridhar Rao <sridhar.rao@spirent.com> Reviewed-by: Trevor Cooper <trevor.cooper@intel.com> Reviewed-by: Richard Elias <richardx.elias@intel.com>
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diff --git a/docs/testing/developer/devguide/design/vswitchperf_design.rst b/docs/testing/developer/devguide/design/vswitchperf_design.rst
index 33051493..96ffcf62 100644
--- a/docs/testing/developer/devguide/design/vswitchperf_design.rst
+++ b/docs/testing/developer/devguide/design/vswitchperf_design.rst
@@ -415,6 +415,30 @@ Detailed description of ``TRAFFIC`` dictionary items follows:
congestion (DEI header field).
Data type: int (NOTE: must fit to 1 bit)
Default value: 0
+ 'capture' - A dictionary with traffic capture configuration.
+ NOTE: It is supported only by T-Rex traffic generator.
+ 'enabled' - Specifies if traffic should be captured
+ Data type: bool
+ Default value: False
+ 'tx_ports' - A list of ports, where frames transmitted towards DUT will
+ be captured. Ports have numbers 0 and 1. TX packet capture
+ is disabled if list of ports is empty.
+ Data type: list
+ Default value: [0]
+ 'rx_ports' - A list of ports, where frames received from DUT will
+ be captured. Ports have numbers 0 and 1. RX packet capture
+ is disabled if list of ports is empty.
+ Data type: list
+ Default value: [1]
+ 'count' - A number of frames to be captured. The same count value
+ is applied to both TX and RX captures.
+ Data type: int
+ Default value: 1
+ 'filter' - An expression used to filter TX and RX packets. It uses the same
+ syntax as pcap library. See pcap-filter man page for additional
+ details.
+ Data type: str
+ Default value: ''
.. _configuration-of-guest-options: