Re: [PATCH] vhost: support sync copy when data buffer is small

Hi Jiayu, On 5/23/22 02:38, Hu, Jiayu wrote: Hi Maxime, -Original Message- From: Maxime Coquelin Sent: Tuesday, April 19, 2022 5:10 PM To: Ma, WenwuX ; Xia, Chenbo ; dev@dpdk.org Cc: Hu, Jiayu ; Wang, Yinan ; He, Xingguang ; Ling, WeiX Subject: Re: [PATCH] vhost: support sync copy

RE: [PATCH] vhost: support sync copy when data buffer is small

Hi Maxime, > -Original Message- > From: Maxime Coquelin > Sent: Tuesday, April 19, 2022 5:10 PM > To: Ma, WenwuX ; Xia, Chenbo > ; dev@dpdk.org > Cc: Hu, Jiayu ; Wang, Yinan ; > He, Xingguang ; Ling, WeiX > Subject: Re: [PATCH] vhost: support sync copy when data

Re: [PATCH] vhost: support sync copy when data buffer is small

Hi Wenwu, On 4/11/22 15:38, Wenwu Ma wrote: In async datapath, if the length of data buffer is less than 256, the data will be copied by CPU instead of DMA. Signed-off-by: Wenwu Ma --- lib/vhost/vhost.h | 6 ++- lib/vhost/virtio_net.c | 96 ++

[PATCH] vhost: support sync copy when data buffer is small

In async datapath, if the length of data buffer is less than 256, the data will be copied by CPU instead of DMA. Signed-off-by: Wenwu Ma --- lib/vhost/vhost.h | 6 ++- lib/vhost/virtio_net.c | 96 ++ 2 files changed, 73 insertions(+), 29 deletions(-)