Re: [dpdk-dev] [RFC] example/vhost: add support for vhost async data path

Hi Chenbo, > -Original Message- > From: Xia, Chenbo > Sent: Tuesday, June 23, 2020 9:54 AM > To: Jiang, Cheng1 ; maxime.coque...@redhat.com; > Wang, Zhihong > Cc: dev@dpdk.org; Fu, Patrick ; Liang, Cunming > > Subject: RE: [RFC] example/vhost: add support for vhost async data path > >

Re: [dpdk-dev] [RFC] example/vhost: add support for vhost async data path

Hi Cheng, > -Original Message- > From: Jiang, Cheng1 > Sent: Monday, June 22, 2020 10:59 AM > To: maxime.coque...@redhat.com; Xia, Chenbo ; > Wang, Zhihong > Cc: dev@dpdk.org; Fu, Patrick ; Liang, Cunming > ; Jiang, Cheng1 > Subject: [RFC] example/vhost: add support for vhost async data

[dpdk-dev] [RFC] example/vhost: add support for vhost async data path

This patch makes vhost-vswitch be able to use vhost asynchronous api for enqueue operations. Demonstrated how the application leverage IOAT DMA channel with vhost async api. Since this is an early preview patch, the performance has not been fully optimized and it's not suggested to use this patch a