Re: [dpdk-dev] [PATCH 4/4] vhost: remove dequeue zero-copy support

2020-09-22 Thread Xia, Chenbo
Hi Maxime, > -Original Message- > From: Maxime Coquelin > Sent: Tuesday, September 15, 2020 9:36 PM > To: dev@dpdk.org; Xia, Chenbo ; Stokes, Ian > > Cc: Maxime Coquelin > Subject: [PATCH 4/4] vhost: remove dequeue zero-copy support > > Dequeue zero-copy removal was announced in DPDK v

[dpdk-dev] [PATCH 4/4] vhost: remove dequeue zero-copy support

2020-09-15 Thread Maxime Coquelin
Dequeue zero-copy removal was announced in DPDK v20.08. This feature brings constraints which makes the maintenance of the Vhost library difficult. Its limitations makes it also diffcult to use by the applications (Tx vring starvation). Removing it makes it easier to add new features, and also rem