X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Ftools%2Fpdump.rst;h=8a499c6c5b8d7518479f1da3157b679e4a7ef901;hb=09550efac2f65cc8a7430c44b40443044d31c7c9;hp=16502f7a26d54c5c961485d96b095b1cc1773c0f;hpb=629122b8b842b6bd2278c2caf705ef33d41b1a72;p=dpdk.git diff --git a/doc/guides/tools/pdump.rst b/doc/guides/tools/pdump.rst index 16502f7a26..8a499c6c5b 100644 --- a/doc/guides/tools/pdump.rst +++ b/doc/guides/tools/pdump.rst @@ -1,32 +1,5 @@ -.. BSD LICENSE - Copyright(c) 2016 Intel Corporation. All rights reserved. - 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. +.. SPDX-License-Identifier: BSD-3-Clause + Copyright(c) 2016 Intel Corporation. .. _pdump_tool: @@ -53,6 +26,9 @@ a DPDK secondary process and is capable of enabling packet capture on dpdk ports Once the libpcap development files are installed, the libpcap based PMD can be enabled by setting CONFIG_RTE_LIBRTE_PMD_PCAP=y and recompiling the DPDK. + * The ``dpdk-pdump`` tool runs as a DPDK secondary process. It exits when + the primary application exits. + Running the Application ----------------------- @@ -62,6 +38,7 @@ The tool has a number of command line options: .. code-block:: console ./build/app/dpdk-pdump -- + [--multi] --pdump '(port= | device_id=), (queue=), (rx-dev= | @@ -69,8 +46,10 @@ The tool has a number of command line options: [ring-size=], [mbuf-size=], [total-num-mbufs=]' - [--server-socket-path=] - [--client-socket-path=] + +The ``--multi`` command line option is optional argument. If passed, capture +will be running on unique cores for all ``--pdump`` options. If ignored, +capture will be running on single core for all ``--pdump`` options. The ``--pdump`` command line option is mandatory and it takes various sub arguments which are described in below section. @@ -83,14 +62,6 @@ below section. * Multiple instances of ``--pdump`` can be passed to capture packets on different port and queue combinations. -The ``--server-socket-path`` command line option is optional. This represents the server socket directory. -If no value is passed default values are used i.e. ``/var/run/.dpdk/`` for root users and ``~/.dpdk/`` -for non root users. - -The ``--client-socket-path`` command line option is optional. This represents the client socket directory. -If no value is passed default values are used i.e. ``/var/run/.dpdk/`` for root users and ``~/.dpdk/`` -for non root users. - The ``--pdump`` parameters ~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -149,4 +120,5 @@ Example .. code-block:: console - $ sudo ./build/app/dpdk-pdump -- --pdump 'port=0,queue=*,rx-dev=/tmp/rx.pcap' + $ sudo ./build/app/dpdk-pdump -l 3 -- --pdump 'port=0,queue=*,rx-dev=/tmp/rx.pcap' + $ sudo ./build/app/dpdk-pdump -l 3,4,5 -- --multi --pdump 'port=0,queue=*,rx-dev=/tmp/rx-1.pcap' --pdump 'port=1,queue=*,rx-dev=/tmp/rx-2.pcap'