[dpdk-dev] [PATCH 00/11] example/l3fwd: introduce event device support

Pavan Nikhilesh Bhagavatula pbhagavatula at marvell.com
Fri Sep 27 09:28:05 CEST 2019


Hi Konstantin,

We have actually sent v1 before the cutoff date 
http://patches.dpdk.org/patch/58806/. 
I missed versioning the patchset as v2.
If it's not feasible to review for current release we could push it to 20.02.

We at least want to push l2fwd-event example for this release.
http://patches.dpdk.org/project/dpdk/list/?series=6498

Pavan.

>-----Original Message-----
>From: Ananyev, Konstantin <konstantin.ananyev at intel.com>
>Sent: Thursday, September 26, 2019 3:41 PM
>To: Pavan Nikhilesh Bhagavatula <pbhagavatula at marvell.com>; Jerin
>Jacob Kollanukkaran <jerinj at marvell.com>; akhil.goyal at nxp.com
>Cc: dev at dpdk.org
>Subject: RE: [dpdk-dev] [PATCH 00/11] example/l3fwd: introduce
>event device support
>Hi Pavan,
>
>
>>
>> From: Pavan Nikhilesh <pbhagavatula at marvell.com>
>>
>> This patchset adds support for event mode in l3fwd.
>> The poll mode is still the default mode of operation.
>>
>> The following new command line parameters are added:
>>  --mode: Dictates the mode of operation either poll or event. If unset
>then
>>          by default poll mode is used.
>>  --eventq_sync: Dictates event synchronization mode i.e. either
>atomic or
>> 		ordered.
>
>I suppose this patch-set is for 20.02, right?
>Konstantin
>
>>
>> Based on event device capability the configuration is done as follows:
>>     - A single event device is enabled.
>>     - The number of event ports is equal to the number of worker
>>       cores enabled in the core mask. Additional event ports might
>>       be configured based on Rx/Tx adapter capability.
>>     - The number of event queues is equal to the number of ethernet
>>       ports. If Tx adapter doesn't have internal port capability then
>>       an additional single link event queue is used to enqueue events
>>       to Tx adapter.
>>     - Each event port is linked to all existing event queues.
>>     - Dedicated Rx/Tx adapters for each Ethernet port.
>>
>> Pavan Nikhilesh (6):
>>   examples/l3fwd: add event device configuration
>>   examples/l3fwd: add event eth Rx/Tx adapter setup
>>   examples/l3fwd: add service core setup based on caps
>>   examples/l3fwd: add event lpm main loop
>>   examples/l3fwd: add event em main loop
>>   examples/l3fwd: add graceful teardown for eventdevice
>>
>> Sunil Kumar Kori (5):
>>   examples/l3fwd: add framework for event device
>>   examples/l3fwd: split pipelines based on capability
>>   examples/l3fwd: add ethdev setup based on eventdev
>>   examples/l3fwd: add event port and queue setup
>>   doc: update l3fwd user guide to support eventdev
>>
>>  doc/guides/sample_app_ug/l3_forward.rst       |  76 +++-
>>  examples/l3fwd/Makefile                       |   3 +-
>>  examples/l3fwd/l3fwd.h                        |  38 ++
>>  examples/l3fwd/l3fwd_em.c                     | 151 ++++++++
>>  examples/l3fwd/l3fwd_em.h                     | 159 +++++---
>>  examples/l3fwd/l3fwd_em_hlm.h                 | 131 +++++++
>>  examples/l3fwd/l3fwd_em_sequential.h          |  26 ++
>>  examples/l3fwd/l3fwd_eventdev.c               | 356
>++++++++++++++++++
>>  examples/l3fwd/l3fwd_eventdev.h               | 116 ++++++
>>  examples/l3fwd/l3fwd_eventdev_generic.c       | 222 +++++++++++
>>  examples/l3fwd/l3fwd_eventdev_internal_port.c | 197 ++++++++++
>>  examples/l3fwd/l3fwd_lpm.c                    | 205 ++++++++++
>>  examples/l3fwd/main.c                         | 202 ++++++++--
>>  examples/l3fwd/meson.build                    |   5 +-
>>  14 files changed, 1802 insertions(+), 85 deletions(-)
>>  create mode 100644 examples/l3fwd/l3fwd_eventdev.c
>>  create mode 100644 examples/l3fwd/l3fwd_eventdev.h
>>  create mode 100644 examples/l3fwd/l3fwd_eventdev_generic.c
>>  create mode 100644
>examples/l3fwd/l3fwd_eventdev_internal_port.c
>>
>> --
>> 2.17.1



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