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

["Ananyev, Konstantin" <konstantin.ananyev@intel.com>]

Hi Pavan,

> 
> Hi Konstantin,
> 
> We have actually sent v1 before the cutoff date
> http://patches.dpdk.org/patch/58806/.
> I missed versioning the patchset as v2.

Ah, sorry didn't realize that.

> 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@intel.com>
> >Sent: Thursday, September 26, 2019 3:41 PM
> >To: Pavan Nikhilesh Bhagavatula <pbhagavatula@marvell.com>; Jerin
> >Jacob Kollanukkaran <jerinj@marvell.com>; akhil.goyal@nxp.com
> >Cc: dev@dpdk.org
> >Subject: RE: [dpdk-dev] [PATCH 00/11] example/l3fwd: introduce
> >event device support
> >Hi Pavan,
> >
> >
> >>
> >> From: Pavan Nikhilesh <pbhagavatula@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