Re: [PATCH rfc 0/3] virtio-net: add tx-hash, rx-tstamp and tx-tstamp

2021-01-06 Thread Willem de Bruijn
On Mon, Dec 28, 2020 at 8:15 PM Willem de Bruijn wrote: > > On Mon, Dec 28, 2020 at 7:47 PM Michael S. Tsirkin wrote: > > > > On Mon, Dec 28, 2020 at 02:51:09PM -0500, Willem de Bruijn wrote: > > > On Mon, Dec 28, 2020 at 12:29 PM Michael S. Tsirkin > > > wrote: > > > > > > > > On Mon, Dec 28,

Re: [PATCH rfc 0/3] virtio-net: add tx-hash, rx-tstamp and tx-tstamp

2020-12-28 Thread Willem de Bruijn
On Mon, Dec 28, 2020 at 7:47 PM Michael S. Tsirkin wrote: > > On Mon, Dec 28, 2020 at 02:51:09PM -0500, Willem de Bruijn wrote: > > On Mon, Dec 28, 2020 at 12:29 PM Michael S. Tsirkin wrote: > > > > > > On Mon, Dec 28, 2020 at 11:22:30AM -0500, Willem de Bruijn wrote: > > > > From: Willem de Brui

Re: [PATCH rfc 0/3] virtio-net: add tx-hash, rx-tstamp and tx-tstamp

2020-12-28 Thread Willem de Bruijn
On Mon, Dec 28, 2020 at 12:29 PM Michael S. Tsirkin wrote: > > On Mon, Dec 28, 2020 at 11:22:30AM -0500, Willem de Bruijn wrote: > > From: Willem de Bruijn > > > > RFC for three new features to the virtio network device: > > > > 1. pass tx flow hash and state to host, for routing + telemetry > >

Re: [PATCH rfc 0/3] virtio-net: add tx-hash, rx-tstamp and tx-tstamp

2020-12-28 Thread Michael S. Tsirkin
On Mon, Dec 28, 2020 at 02:51:09PM -0500, Willem de Bruijn wrote: > On Mon, Dec 28, 2020 at 12:29 PM Michael S. Tsirkin wrote: > > > > On Mon, Dec 28, 2020 at 11:22:30AM -0500, Willem de Bruijn wrote: > > > From: Willem de Bruijn > > > > > > RFC for three new features to the virtio network device

Re: [PATCH rfc 0/3] virtio-net: add tx-hash, rx-tstamp and tx-tstamp

2020-12-28 Thread Michael S. Tsirkin
On Mon, Dec 28, 2020 at 11:22:30AM -0500, Willem de Bruijn wrote: > From: Willem de Bruijn > > RFC for three new features to the virtio network device: > > 1. pass tx flow hash and state to host, for routing + telemetry > 2. pass rx tstamp to guest, for better RTT estimation > 3. pass tx tstamp

[PATCH rfc 0/3] virtio-net: add tx-hash, rx-tstamp and tx-tstamp

2020-12-28 Thread Willem de Bruijn
From: Willem de Bruijn RFC for three new features to the virtio network device: 1. pass tx flow hash and state to host, for routing + telemetry 2. pass rx tstamp to guest, for better RTT estimation 3. pass tx tstamp to host, for accurate pacing All three would introduce an extension to the virt