Re: [PATCH net-next] vhost_net: disable zerocopy by default

2019-06-17 Thread David Miller
From: Jason Wang Date: Mon, 17 Jun 2019 05:20:54 -0400 > Vhost_net was known to suffer from HOL[1] issues which is not easy to > fix. Several downstream disable the feature by default. What's more, > the datapath was split and datacopy path got the support of batching > and XDP support recently w

Re: [PATCH net-next] vhost_net: disable zerocopy by default

2019-06-17 Thread Michael S. Tsirkin
On Mon, Jun 17, 2019 at 05:20:54AM -0400, Jason Wang wrote: > Vhost_net was known to suffer from HOL[1] issues which is not easy to > fix. Several downstream disable the feature by default. What's more, > the datapath was split and datacopy path got the support of batching > and XDP support recentl