Re: [PATCH rfc 1/3] virtio-net: support transmit hash report

2020-12-28 Thread Willem de Bruijn
On Mon, Dec 28, 2020 at 4:36 PM Michael S. Tsirkin wrote: > > On Mon, Dec 28, 2020 at 11:22:31AM -0500, Willem de Bruijn wrote: > > From: Willem de Bruijn > > > > Virtio-net supports sharing the flow hash from host to guest on rx. > > Do the same on transmit, to allow the host to infer connection

Re: [PATCH rfc 1/3] virtio-net: support transmit hash report

2020-12-28 Thread Willem de Bruijn
On Mon, Dec 28, 2020 at 12:28 PM Michael S. Tsirkin wrote: > > On Mon, Dec 28, 2020 at 11:47:45AM -0500, Willem de Bruijn wrote: > > On Mon, Dec 28, 2020 at 11:28 AM Michael S. Tsirkin wrote: > > > > > > On Mon, Dec 28, 2020 at 11:22:31AM -0500, Willem de Bruijn wrote: > > > > From: Willem de Bru

Re: [PATCH rfc 1/3] virtio-net: support transmit hash report

2020-12-28 Thread Michael S. Tsirkin
On Mon, Dec 28, 2020 at 11:22:31AM -0500, Willem de Bruijn wrote: > From: Willem de Bruijn > > Virtio-net supports sharing the flow hash from host to guest on rx. > Do the same on transmit, to allow the host to infer connection state > for more robust routing and telemetry. > > Linux derives ipv

Re: [PATCH rfc 1/3] virtio-net: support transmit hash report

2020-12-28 Thread Michael S. Tsirkin
On Mon, Dec 28, 2020 at 11:47:45AM -0500, Willem de Bruijn wrote: > On Mon, Dec 28, 2020 at 11:28 AM Michael S. Tsirkin wrote: > > > > On Mon, Dec 28, 2020 at 11:22:31AM -0500, Willem de Bruijn wrote: > > > From: Willem de Bruijn > > > > > > Virtio-net supports sharing the flow hash from host to

Re: [PATCH rfc 1/3] virtio-net: support transmit hash report

2020-12-28 Thread Willem de Bruijn
On Mon, Dec 28, 2020 at 11:28 AM Michael S. Tsirkin wrote: > > On Mon, Dec 28, 2020 at 11:22:31AM -0500, Willem de Bruijn wrote: > > From: Willem de Bruijn > > > > Virtio-net supports sharing the flow hash from host to guest on rx. > > Do the same on transmit, to allow the host to infer connectio

Re: [PATCH rfc 1/3] virtio-net: support transmit hash report

2020-12-28 Thread Michael S. Tsirkin
On Mon, Dec 28, 2020 at 11:22:31AM -0500, Willem de Bruijn wrote: > From: Willem de Bruijn > > Virtio-net supports sharing the flow hash from host to guest on rx. > Do the same on transmit, to allow the host to infer connection state > for more robust routing and telemetry. > > Linux derives ipv