[spp] [PATCH 6/6] docs: add spp_pcap into document of setup

[x-fn-spp@sl.ntt-tx.co.jp]

From: Hideyuki Yamashita <yamashita.hideyuki@po.ntt-tx.co.jp>

Add spp_pcap into setup document.

Signed-off-by: Hideyuki Yamashita <yamashita.hideyuki@po.ntt-tx.co.jp>
Signed-off-by: Naoki Takada <takada.naoki@lab.ntt.co.jp>
---
 docs/guides/spp_vf/gsg/setup.rst | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/docs/guides/spp_vf/gsg/setup.rst b/docs/guides/spp_vf/gsg/setup.rst
index 9053519..af45d28 100644
--- a/docs/guides/spp_vf/gsg/setup.rst
+++ b/docs/guides/spp_vf/gsg/setup.rst
@@ -1,5 +1,5 @@
 ..  SPDX-License-Identifier: BSD-3-Clause
-    Copyright(c) 2010-2014 Intel Corporation
+    Copyright(c) 2019 Nippon Telegraph and Telephone Corporation
 
 .. _spp_vf_gsg_setup:
 
@@ -348,6 +348,20 @@ Then, run make command to compile ``spp_mirror``.
 
    $ make
 
+Setup spp_pcap
+--------------
+
+Setup of ``spp_pcap`` is almost the same as :ref:`SPP VF<spp_vf_gsg_setup>`.
+``libpcap-dev`` is  are used by ``spp_pcap`` when capturing and packet,
+so you need to install ``libpcap-dev`` .
+``liblz4-dev`` and ``liblz4-tool`` are used for compression and decompression
+respectively, so you need to install ``liblz4-dev`` and ``liblz4-tool`` .
+
+.. code-block:: console
+
+   $ sudo apt install libpcap-dev
+   $ sudo apt install liblz4-dev
+   $ sudo apt install liblz4-tool
 
 Trouble Shooting Guide
 ----------------------
-- 
2.17.1