30 Commits

Author SHA1 Message Date
Cristian Dumitrescu
5bf4bebb09 doc: add ethdev traffic metering and policing guide
Add new section in the Programmer Guide for the ethdev traffic metering
and policing (MTR) API.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2017-10-20 14:10:06 +02:00
Mark Kavanagh
f6010c7655 doc: add GSO programmer's guide
Add programmer's guide doc to explain the design and use of the
GSO library.

Signed-off-by: Mark Kavanagh <mark.b.kavanagh@intel.com>
Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2017-10-12 01:36:57 +01:00
Yipeng Wang
55694b2a9f doc: add membership documentation
This patch adds the documentation for membership library.

Signed-off-by: Yipeng Wang <yipeng1.wang@intel.com>
Reviewed-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2017-10-09 00:23:59 +02:00
Jiayu Hu
2c900d0905 doc: add GRO guide
Add prog_guide doc to explain the design of the GRO library.

Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2017-08-06 14:51:26 +02:00
Jasvinder Singh
e660897d8a doc: describe traffic management API
This patch adds description of the traffic management api to dpdk
programmers guide.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2017-08-04 01:07:08 +02:00
Harry van Haaren
21698354c8 service: introduce service cores concept
Add header files, update .map files with new service
functions, and add the service header to the doxygen
for building.

This service header API allows DPDK to use services as
a concept of something that requires CPU cycles. An example
is a PMD that runs in software to schedule events, where a
hardware version exists that does not require a CPU.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-07-16 20:31:50 +02:00
Harry van Haaren
7358c91ffa doc: add eventdev library to programmers guide
This commit adds an entry in the programmers guide
explaining the eventdev library.

The rte_event struct, queues and ports are explained.
An API walktrough of a simple two stage atomic pipeline
provides the reader with a step by step overview of the
expected usage of the Eventdev API.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Signed-off-by: David Hunt <david.hunt@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-07-07 09:30:35 +02:00
Remy Horton
349950ddb9 metrics: add information metrics library
This patch adds a new information metrics library. This Metrics
library implements a mechanism by which producers can publish
numeric information for later querying by consumers. Metrics
themselves are statistics that are not generated by PMDs, and
hence are not reported via ethdev extended statistics.

Metric information is populated using a push model, where
producers update the values contained within the metric
library by calling an update function on the relevant metrics.
Consumers receive metric information by querying the central
metric data, which is held in shared memory.

Signed-off-by: Remy Horton <remy.horton@intel.com>
2017-04-05 17:58:51 +02:00
Ferruh Yigit
aa0d7c2d32 kni: remove KNI vhost support
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-02-21 11:43:07 +01:00
Pablo de Lara
0dd62a0187 doc: add EFD library section in programmers guide
Signed-off-by: Sameh Gobriel <sameh.gobriel@intel.com>
Acked-by: Christian Maciocco <christian.maciocco@intel.com>
2017-01-18 20:55:25 +01:00
Adrien Mazarguil
4d73b6fb99 doc: add generic flow API guide
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Olga Shern <olgas@mellanox.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2016-12-23 10:12:50 +01:00
David Marchand
c711ccb309 ivshmem: remove library and its EAL integration
Following discussions on the mailing list [1] and since nobody stood up to
implement the necessary cleanups, here is the ivshmem integration removal.

There is not much to say about this patch, a lot of code is being removed.
The default configuration file for packet_ordering example is replaced with
the "native" x86 file.
The only tricky part is in eal_memory with the memseg index stuff.

More cleanups can be done after this but will come in subsequent patchsets.

[1]: http://dpdk.org/ml/archives/dev/2016-June/040844.html

Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Panu Matilainen <pmatilai@redhat.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2016-08-23 12:23:58 +02:00
Reshma Pattan
278f945402 pdump: add new library for packet capture
The librte_pdump library provides a framework for
packet capturing in dpdk. The library provides set of
APIs to initialize the packet capture framework, to
enable or disable the packet capture, and to uninitialize
it.

The librte_pdump library works on a client/server model.
The server is responsible for enabling or disabling the
packet capture and the clients are responsible
for requesting the enabling or disabling of the packet
capture.

Enabling APIs are supported with port, queue, ring and
mempool parameters. Applications should pass on this information
to get the packets from the dpdk ports.

For enabling requests from applications, library creates the client
request containing the mempool, ring, port and queue information and
sends the request to the server. After receiving the request, server
registers the Rx and Tx callbacks for all the port and queues.
After the callbacks registration, registered callbacks will get the
Rx and Tx packets. Packets then will be copied to the new mbufs that
are allocated from the user passed mempool. These new mbufs then will
be enqueued to the application passed ring. Applications need to dequeue
the mbufs from the rings and direct them to the devices like
pcap vdev for viewing the packets outside of the dpdk
using the packet capture tools.

For disabling requests, library creates the client request containing
the port and queue information and sends the request to the server.
After receiving the request, server removes the Rx and Tx callback
for all the port and queues.

Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-06-16 23:39:56 +02:00
Declan Doherty
0318c02b57 doc: add cryptodev chapter in prog guide
Add a programmer's guide section for cryptodev library.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2016-04-09 00:40:33 +02:00
Thomas Monjalon
4b15247150 doc: drop old naming of the project
It was requested by Intel, more than one year ago, to replace the name
"Intel DPDK" by "DPDK".
Some references to the old name were still in some docs and code comments,
leading to confusion.

Fixes: ac8ada004c12 ("doc: remove Intel references from release notes")

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2016-02-10 15:47:51 +01:00
John McNamara
7e37aef78c doc: clean up index files
Remove **Contents** and |Today| from the rst doc index files since
these are already added automatically to PDF files and are of
little value to the Html files where the Contents is shown in a
sidebar.

Signed-off-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2015-12-15 13:50:42 +01:00
Sergio Gonzalez Monroy
56297061df doc: update malloc guide
Update malloc documentation to reflect new implementation details.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-07-16 14:04:12 +02:00
Pablo de Lara
27bd48ffe9 doc: update hash guide
Updates hash library documentation, reflecting
the new implementation changes.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2015-07-13 00:43:25 +02:00
John McNamara
8c9a33744b doc: refactor table numbers into references
This change adds automatic table references to the docs. The
table numbers in the generated Html and PDF docs are now
automatically numbered based on section.

Requires Sphinx >= 1.3.1.

This change:

* Adds a RST table:: directive to each table caption.

* Indents the tables to the required directive level.

Signed-off-by: John McNamara <john.mcnamara@intel.com>
2015-05-25 15:59:36 +02:00
John McNamara
4a22e6ee3d doc: refactor figure numbers into references
This change adds automatic figure references to the docs. The
figure numbers in the generated Html and PDF docs are now
automatically numbered based on section.

Requires Sphinx >= 1.3.1.

The patch makes the following changes.

* Changes image:: tag to figure:: and moves image caption
  to the figure.

* Adds captions to figures that didn't previously have any.

* Un-templates the |image-name| substitution definitions
  into explicit figure:: tags. They weren't used more
  than once anyway and Sphinx doesn't support them
  for figure.

* Adds a target to each image that didn't previously
  have one so that they can be cross-referenced.

* Renamed existing image target to match the image
  name for consistency.

* Replaces the Figures lists with automatic :numref:
  :ref: entries to generate automatic numbering
  and captions.

* Replaces "Figure" references with automatic :numref:
  references.

Signed-off-by: John McNamara <john.mcnamara@intel.com>
2015-05-25 15:59:36 +02:00
John McNamara
fea1d908d3 doc: fix spellings and typos
Fixed several typos and spelling errors in guide docs.

Signed-off-by: John McNamara <john.mcnamara@intel.com>
2015-04-29 18:34:58 +02:00
Thomas Monjalon
972e365bfe doc: nics guide
Create nics guide by moving chapters about Intel and Mellanox NICs.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Siobhan Butler <siobhan.a.butler@intel.com>
2015-03-31 01:33:22 +02:00
Thomas Monjalon
08558763b7 doc: move Xen guide out of programmers guide
Xen is an environment comparable to Linux and FreeBSD which
have their own guide.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Siobhan Butler <siobhan.a.butler@intel.com>
2015-03-31 00:13:28 +02:00
Tetsuya Mukawa
0cf92e6259 doc: add port hotplug framework in programmers guide
This patch adds a new section for describing port hotplug framework.

Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Michael Qiu <michael.qiu@intel.com>
2015-02-26 00:08:25 +01:00
Adrien Mazarguil
399a4d76b5 doc: add mlx4 driver
This documentation covers implementation details, features and limitations,
configuration, prerequisites and provides a usage example.

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2015-02-25 16:11:24 +01:00
Sergio Gonzalez Monroy
34287c690c doc: new reorder library description
This patch introduces a new section in the programmers guide describing
the reorder library.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2015-02-18 16:52:05 +01:00
Siobhan Butler
9855505dd0 doc: remove Intel legal info from prog guide
Removed redundant Intel legal info from programmers guide.

Signed-off-by: Siobhan Butler <siobhan.a.butler@intel.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
2014-12-20 00:38:38 +01:00
Bruce Richardson
a9bc351cd4 doc: auto-generate date in guides
The index.html file for each of the "guide" docs had a hard-coded
date value in them of June 2014. Rather than update each of these
for each revision, just use the |today| directive to insert the date
at which the document was generated.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
2014-12-05 17:28:23 +01:00
Siobhan Butler
0ee5e7fb93 doc: add vhost library
As Vhost will be a library in DPDK 1.8, adding a new section to
Programmer's Guide to describe its use.

Signed-off-by: Siobhan Butler <siobhan.a.butler@intel.com>
Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
2014-12-05 17:27:08 +01:00
Bernard Iremonger
fc1f2750a3 doc: programmers guide
The 1.7 DPDK_Prog_Guide document in MSWord has been converted to rst format for
use with Sphinx. There is an rst file for each chapter and an index.rst file
which contains the table of contents.
The top level index file has been modified to include this guide.

This document contains some png image files. If any of these png files are modified
they should be replaced with an svg file.

This is the sixth document from a set of 6 documents.

Signed-off-by:  Bernard Iremonger <bernard.iremonger@intel.com>
2014-11-18 14:49:54 +01:00