On 10/23/2020 12:23 PM, Maxime Coquelin wrote:
On 10/22/20 10:59 AM, Cheng Jiang wrote:
This patch set makes vhost-vswitch be able to use vhost async APIs
for enqueue operations. Demonstrated how the application
leverage IOAT DMA channel with vhost async APIs.
We introduce two parameters to enable DMA acceleration for Tx
operations of queues:
-dma_type This parameter is used to specify DMA type for async
vhost-user net driver.
-dmas This parameter is used to specify the assigned DMA device of a
vhost device and enable async vhost data path.
---
v10:
* Fixed compilation issue on specific environment
v9:
* Optimized code structure to solve compilation issue on non-x86 platforms
v8:
* Changed meson build file due to the change of ioat component name
v7:
* Improved IOAT callbacks and added some comments
v6:
* Cleand code and rebased for latest code
v5:
* Improved meson build file and fixed dependency problem
v4:
* Code rebased for latest IOAT driver
v3:
* Fixed a coding style problem
v2:
* Changed meson build file to fix dependency problem
* Added parameter description in usage function
* Optimized parameter settings and parsing function
* Optimized abstraction, moved some code to ioat.c
Cheng Jiang (4):
example/vhost: add async vhost args parsing function
example/vhost: add support for vhost async data path
doc: update vhost sample doc for vhost async data path
doc: update release notes for vhost sample
doc/guides/rel_notes/release_20_11.rst | 6 +
doc/guides/sample_app_ug/vhost.rst | 11 ++
examples/vhost/ioat.c | 201 +++++++++++++++++++++++++
examples/vhost/ioat.h | 45 ++++++
examples/vhost/main.c | 93 +++++++++++-
examples/vhost/main.h | 1 +
examples/vhost/meson.build | 5 +
7 files changed, 360 insertions(+), 2 deletions(-)
create mode 100644 examples/vhost/ioat.c
create mode 100644 examples/vhost/ioat.h
--
2.27.0
Applied to dpdk-next-virtio/main.
Document patches squashed into the code patch in next-net.
