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-rw-r--r--doc/guides/tools/cryptoperf.rst45
1 files changed, 16 insertions, 29 deletions
diff --git a/doc/guides/tools/cryptoperf.rst b/doc/guides/tools/cryptoperf.rst
index 7e126770..3c0e7d94 100644
--- a/doc/guides/tools/cryptoperf.rst
+++ b/doc/guides/tools/cryptoperf.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.
dpdk-test-crypto-perf Application
=================================
@@ -171,6 +144,20 @@ The following are the appication command-line options:
is the maximum size (i.e. ``--buffer-sz 16:2:32``)
* List of values, up to 32 values, separated in commas (i.e. ``--buffer-sz 32,64,128``)
+* ``--imix <n>``
+
+ Set the distribution of packet sizes.
+
+ A list of weights must be passed, containing the same number of items than buffer-sz,
+ so each item in this list will be the weight of the packet size on the same position
+ in the buffer-sz parameter (a list have to be passed in that parameter).
+
+ Example:
+
+ To test a distribution of 20% packets of 64 bytes, 40% packets of 100 bytes and 40% packets
+ of 256 bytes, the command line would be: ``--buffer-sz 64,100,256 --imix 20,40,40``.
+ Note that the weights do not have to be percentages, so using ``--imix 1,2,2`` would result
+ in the same distribution
* ``--segment-sz <n>``