[dpdk-dev] [PATCH 00/11] example/l3fwd: introduce event device support
Ananyev, Konstantin
konstantin.ananyev at intel.com
Thu Sep 26 12:10:49 CEST 2019
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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