Re: [dpdk-dev] [PATCH 2/4] net/vhost: setup vrings for DMA-accelerated datapath

2020-03-17 Thread Liu, Yong
> -Original Message- > From: Hu, Jiayu > Sent: Tuesday, March 17, 2020 5:36 PM > To: Liu, Yong ; dev@dpdk.org > Cc: maxime.coque...@redhat.com; Ye, Xiaolong ; > Wang, Zhihong > Subject: RE: [dpdk-dev] [PATCH 2/4] net/vhost: setup vrings for DMA- > accelerated

Re: [dpdk-dev] [PATCH 2/4] net/vhost: setup vrings for DMA-accelerated datapath

2020-03-17 Thread Hu, Jiayu
Hi Marvin, > -Original Message- > From: Liu, Yong > Sent: Tuesday, March 17, 2020 2:30 PM > To: Hu, Jiayu ; dev@dpdk.org > Cc: maxime.coque...@redhat.com; Ye, Xiaolong ; > Wang, Zhihong ; Hu, Jiayu > Subject: RE: [dpdk-dev] [PATCH 2/4] net/vhost: setup vrings f

Re: [dpdk-dev] [PATCH 2/4] net/vhost: setup vrings for DMA-accelerated datapath

2020-03-16 Thread Liu, Yong
> -Original Message- > From: dev On Behalf Of Jiayu Hu > Sent: Tuesday, March 17, 2020 5:21 PM > To: dev@dpdk.org > Cc: maxime.coque...@redhat.com; Ye, Xiaolong ; > Wang, Zhihong ; Hu, Jiayu > Subject: [dpdk-dev] [PATCH 2/4] net/vhost: setup vrings for DMA- &

[dpdk-dev] [PATCH 2/4] net/vhost: setup vrings for DMA-accelerated datapath

2020-03-16 Thread Jiayu Hu
This patch gets vrings' addresses and sets up GPA and HPA mappings for offloading large data movement from the CPU to DMA engines in vhost-user PMD. Signed-off-by: Jiayu Hu --- drivers/Makefile | 2 +- drivers/net/vhost/Makefile| 4 +- drivers/net/vhost/internal.h