[spp] [PATCH 20/28] docs: add spp_vf common command section

[ogawa.yasufumi@lab.ntt.co.jp]

From: Yasufumi Ogawa <ogawa.yasufumi@lab.ntt.co.jp>

Signed-off-by: Yasufumi Ogawa <ogawa.yasufumi@lab.ntt.co.jp>
---
 docs/guides/spp_vf/commands/common.rst | 131 +++++++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 docs/guides/spp_vf/commands/common.rst

diff --git a/docs/guides/spp_vf/commands/common.rst b/docs/guides/spp_vf/commands/common.rst
new file mode 100644
index 0000000..438d345
--- /dev/null
+++ b/docs/guides/spp_vf/commands/common.rst
@@ -0,0 +1,131 @@
+..  BSD LICENSE
+    Copyright(c) 2010-2014 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.
+
+.. _spp_vf_commands_spp_vf_common:
+
+Common Commands
+====================
+
+status
+------
+
+Show the number of connected primary and secondary processes.
+It also show a list of secondary IDs
+
+.. code-block:: console
+
+    spp > status
+    Soft Patch Panel Status :
+    primary: 1
+    secondary count: 4
+    Connected secondary id: 1
+    Connected secondary id: 2
+
+
+record
+------
+
+Start recording user's input and create a history file for ``playback``
+commnad.
+Recording is stopped by executing ``exit`` or ``playback`` command.
+
+.. code-block:: console
+
+    spp > record 2nfv_uni.config
+
+.. note::
+
+    It is not supported to stop recording without ``exit`` or ``playback``
+    command.
+    It is planned to support ``stop`` command for stopping record in
+    next relase.
+
+
+playback
+--------
+
+Restore configuration from a config file.
+Content of config file is just a series of SPP commnad.
+You prepare a config file by using ``record`` command or editing a text
+file by hand.
+
+It is recommended to use extension ``.config`` to be self-sxplanatory
+as a config, although you can use any of extensions such as ``.txt`` or
+``.log``.
+
+.. code-block:: console
+
+    spp> playback 2nfv_uni.config
+
+
+bye
+---
+
+``bye`` command is for terminating SPP processes.
+It supports two types of termination as sub commands.
+
+  - sec
+  - all
+
+First one is for terminating only secondary processes at once.
+
+.. code-block:: console
+
+    spp > bye sec
+    closing:<socket._socketobject object at 0x105750910>
+    closing:<socket._socketobject object at 0x105750a60>
+
+Second one is for all SPP processes other than controller.
+
+.. code-block:: console
+
+    spp > bye all
+    closing:<socket._socketobject object at 0x10bd95910>
+    closing:<socket._socketobject object at 0x10bd95a60>
+    closing:('127.0.0.1', 53620)
+
+
+help
+----
+
+Show help message for SPP commands.
+
+.. code-block:: console
+
+    spp > help
+
+    Documented commands (type help <topic>):
+    ========================================
+    bye  help  playback  pri  record  sec  status
+
+    spp > help status
+    Display Soft Patch Panel Status
+    spp > help sec
+    Send command to secondary process
-- 
2.13.1