X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fnics%2Fkni.rst;h=37c5411a32478c969065eb359bd18adb283df36b;hb=735155ee3b7c126b14ac28c5667d5a2d811ddf4c;hp=77542b56e375862d2d1f41b5405c7c58f840e340;hpb=75e2bc54c018bbaecd21294241db24963d7ac1f6;p=dpdk.git

diff --git a/doc/guides/nics/kni.rst b/doc/guides/nics/kni.rst
index 77542b56e3..37c5411a32 100644
--- a/doc/guides/nics/kni.rst
+++ b/doc/guides/nics/kni.rst
@@ -1,32 +1,5 @@
-..  BSD LICENSE
-    Copyright(c) 2017 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) 2017 Intel Corporation.
 
 KNI Poll Mode Driver
 ======================
@@ -60,7 +33,7 @@ Usage
 
 EAL ``--vdev`` argument can be used to create KNI device instance, like::
 
-        testpmd --vdev=net_kni0 --vdev=net_kn1 -- -i
+        dpdk-testpmd --vdev=net_kni0 --vdev=net_kn1 -- -i
 
 Above command will create ``kni0`` and ``kni1`` Linux network interfaces,
 those interfaces can be controlled by standard Linux tools.
@@ -82,7 +55,8 @@ configuration:
 
         Interface name: kni#
         force bind kernel thread to a core : NO
-        mbuf size: MAX_PACKET_SZ
+        mbuf size: (rte_pktmbuf_data_room_size(pktmbuf_pool) - RTE_PKTMBUF_HEADROOM)
+        mtu: (conf.mbuf_size - RTE_ETHER_HDR_LEN)
 
 KNI control path is not supported with the PMD, since there is no physical
 backend device by default.
@@ -91,7 +65,7 @@ backend device by default.
 PMD arguments
 -------------
 
-``no_request_thread``, by default PMD creates a phtread for each KNI interface
+``no_request_thread``, by default PMD creates a pthread for each KNI interface
 to handle Linux network interface control commands, like ``ifconfig kni0 up``
 
 With ``no_request_thread`` option, pthread is not created and control commands
@@ -103,7 +77,7 @@ requests itself.
 
 Argument usage::
 
-        testpmd --vdev "net_kni0,no_request_thread=1" -- -i
+        dpdk-testpmd --vdev "net_kni0,no_request_thread=1" -- -i
 
 
 PMD log messages
@@ -123,13 +97,13 @@ It is possible to test PMD quickly using KNI kernel module loopback feature:
 
     .. code-block:: console
 
-        insmod build/kmod/rte_kni.ko lo_mode=lo_mode_fifo_skb
+        insmod <build_dir>/kernel/linux/kni/rte_kni.ko lo_mode=lo_mode_fifo_skb
 
 * Start testpmd with no physical device but two KNI virtual devices:
 
     .. code-block:: console
 
-        ./testpmd --vdev net_kni0 --vdev net_kni1 -- -i
+        ./dpdk-testpmd --vdev net_kni0 --vdev net_kni1 -- -i
 
     .. code-block:: console
 
@@ -194,4 +168,3 @@ It is possible to test PMD quickly using KNI kernel module loopback feature:
         RX-packets: 71275820       RX-dropped: 0             RX-total: 71275820
         TX-packets: 71275884       TX-dropped: 0             TX-total: 71275884
         ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-