Re: [dpdk-dev] [PATCH] vhost: add unsafe API to check inflight packets

2021-09-15 Thread Ding, Xuan
Hi Chenbo, > -Original Message- > From: Xia, Chenbo > Sent: Wednesday, September 15, 2021 2:49 PM > To: Ding, Xuan ; dev@dpdk.org; > maxime.coque...@redhat.com > Cc: Hu, Jiayu ; cheng.ji...@intel.com; Richardson, Bruce > ; Pai G, Sunil > Subject: RE: [PATCH] vhost: add unsafe API to chec

Re: [dpdk-dev] [PATCH] vhost: add unsafe API to check inflight packets

2021-09-14 Thread Xia, Chenbo
Hi Xuan, > -Original Message- > From: Ding, Xuan > Sent: Thursday, September 9, 2021 1:58 PM > To: dev@dpdk.org; maxime.coque...@redhat.com; Xia, Chenbo > > Cc: Hu, Jiayu ; cheng.ji...@intel.com; Richardson, Bruce > ; Pai G, Sunil ; Ding, Xuan > > Subject: [PATCH] vhost: add unsafe API

[dpdk-dev] [PATCH] vhost: add unsafe API to check inflight packets

2021-09-08 Thread Xuan Ding
In async data path, when vring state changes, it is necessary to know the number of inflight packets in DMA engine. This patch provides a thread unsafe API to return the number of inflight packets without using any lock. Signed-off-by: Xuan Ding --- doc/guides/prog_guide/vhost_lib.rst| 5 ++