[virtio-dev] RE: [virtio-comment] Re: [PATCH v10] virtio-net: support inner header hash

2023-03-16 Thread Parav Pandit
> From: Heng Qi > Sent: Thursday, March 16, 2023 9:39 AM > A rough description of this scene is as follows: > Client1 sends packets to client2, and client2 sends packets to client1 > respectively. > This is called two directions, and they are in the same flow. > The packets in the two

[virtio-dev] RE: [virtio-comment] Re: [PATCH v10] virtio-net: support inner header hash

2023-03-16 Thread Parav Pandit
> From: Michael S. Tsirkin > Sent: Thursday, March 16, 2023 3:36 AM > > On Wed, Mar 15, 2023 at 07:24:57PM -0400, Parav Pandit wrote: > > > So what's left, GRE? GRE is actually different, in that it's not IP > > > at all. > > Sorry, I wrongly wrote nvegre above. > > > > IPoIP, GRE and NVGRE

Re: [virtio-dev] Re: [virtio-comment] Re: [PATCH v10] virtio-net: support inner header hash

2023-03-16 Thread Heng Qi
在 2023/3/16 上午7:24, Parav Pandit 写道: On 3/15/2023 8:10 AM, Michael S. Tsirkin wrote: On Tue, Mar 14, 2023 at 11:23:55PM -0400, Parav Pandit wrote: If not, for now it may be better to skip vxlan and nvegre as they inherently have unique outer header UDP src port based on the inner header.

[virtio-dev] Re: [virtio-comment] Re: [PATCH v10] virtio-net: support inner header hash

2023-03-16 Thread Heng Qi
On Wed, Mar 15, 2023 at 07:06:53PM -0400, Parav Pandit wrote: > > > On 3/15/2023 9:19 AM, Heng Qi wrote: > > > > > >在 2023/3/15 上午11:23, Parav Pandit 写道: > >> > >> > >>On 3/6/2023 10:48 AM, Heng Qi wrote: > >> > [..] > >>>  \item[VIRTIO_NET_F_RSS] Requires VIRTIO_NET_F_CTRL_VQ. >

[virtio-dev] Re: [PATCH v10] virtio-net: support inner header hash

2023-03-16 Thread Heng Qi
在 2023/3/15 下午11:09, Michael S. Tsirkin 写道: On Wed, Mar 15, 2023 at 09:19:43PM +0800, Heng Qi wrote: Any encapsulation technology that includes UDP/L4 header likely do not prefer based on the inner header. This is because the outer header src port entropy is added based on the inner header.

[virtio-dev] Re: [virtio-comment] Re: [virtio-dev] Re: [virtio-comment] Re: [virtio-dev] Re: [PATCH v9] virtio-net: support inner header hash

2023-03-16 Thread Heng Qi
On Wed, Mar 15, 2023 at 10:57:40AM -0400, Michael S. Tsirkin wrote: > On Wed, Mar 15, 2023 at 08:55:45PM +0800, Heng Qi wrote: > > > > > > 在 2023/3/15 下午7:58, Michael S. Tsirkin 写道: > > > On Sat, Mar 11, 2023 at 11:23:08AM +0800, Heng Qi wrote: > > > > > > > > > > > > 在 2023/3/10 上午3:36,

Re: [virtio-dev] Re: [RFC PATCH v6] virtio-video: Add virtio video device specification

2023-03-16 Thread Alexander Gordeev
Hi Alexandre, On 14.03.23 06:06, Alexandre Courbot wrote: The spec should indeed be considerably lighter. I'll wait for more feedback, but if the concept appeals to other people as well, I may give the spec a try soon. Did you receive an email I sent on February 7? There was some feedback

[virtio-dev] Re: [virtio-comment] Re: [PATCH v10] virtio-net: support inner header hash

2023-03-16 Thread Michael S. Tsirkin
On Wed, Mar 15, 2023 at 07:24:57PM -0400, Parav Pandit wrote: > > So what's left, GRE? GRE is actually different, in that it's not IP at > > all. > Sorry, I wrongly wrote nvegre above. > > IPoIP, GRE and NVGRE are left. > > vxlan and geneve has the udp src entropy. > > > > Not sure I