Re: [PATCH vhost 00/22] virtio-net: support AF_XDP zero copy

2023-10-12 Thread Michael S. Tsirkin
On Thu, Oct 12, 2023 at 04:32:40PM +0800, Xuan Zhuo wrote: > On Thu, 12 Oct 2023 15:50:13 +0800, Jason Wang wrote: > > On Thu, Oct 12, 2023 at 9:58 AM Xuan Zhuo > > wrote: > > > > > > On Wed, 11 Oct 2023 10:00:57 -0700, Jakub Kicinski > > > wrote: > > > > On Wed, 11 Oct 2023 17:27:06 +0800 Xua

Re: [PATCH vhost 00/22] virtio-net: support AF_XDP zero copy

2023-10-12 Thread Xuan Zhuo
On Thu, 12 Oct 2023 15:50:13 +0800, Jason Wang wrote: > On Thu, Oct 12, 2023 at 9:58 AM Xuan Zhuo wrote: > > > > On Wed, 11 Oct 2023 10:00:57 -0700, Jakub Kicinski wrote: > > > On Wed, 11 Oct 2023 17:27:06 +0800 Xuan Zhuo wrote: > > > > ## AF_XDP > > > > > > > > XDP socket(AF_XDP) is an excellen

Re: [PATCH vhost 00/22] virtio-net: support AF_XDP zero copy

2023-10-12 Thread Jason Wang
On Thu, Oct 12, 2023 at 9:58 AM Xuan Zhuo wrote: > > On Wed, 11 Oct 2023 10:00:57 -0700, Jakub Kicinski wrote: > > On Wed, 11 Oct 2023 17:27:06 +0800 Xuan Zhuo wrote: > > > ## AF_XDP > > > > > > XDP socket(AF_XDP) is an excellent bypass kernel network framework. The > > > zero > > > copy feature

Re: [PATCH vhost 00/22] virtio-net: support AF_XDP zero copy

2023-10-11 Thread Xuan Zhuo
On Wed, 11 Oct 2023 10:00:57 -0700, Jakub Kicinski wrote: > On Wed, 11 Oct 2023 17:27:06 +0800 Xuan Zhuo wrote: > > ## AF_XDP > > > > XDP socket(AF_XDP) is an excellent bypass kernel network framework. The zero > > copy feature of xsk (XDP socket) needs to be supported by the driver. The > > perfo