Re: [PATCH] virtio-net: Add queues for RSS during migration

2025-05-25 Thread Akihiko Odaki
On 2025/05/26 9:41, Jason Wang wrote: On Thu, May 22, 2025 at 12:39 PM Akihiko Odaki wrote: On 2025/05/22 10:50, 'Jason Wang' via devel wrote: On Wed, May 21, 2025 at 11:51 AM Akihiko Odaki wrote: On 2025/05/21 9:51, Jason Wang wrote: On Fri, May 16, 2025 at 11:29 AM Akihiko Odaki wrote:

Re: [PATCH] virtio-net: Add queues for RSS during migration

2025-05-25 Thread Jason Wang
On Thu, May 22, 2025 at 12:39 PM Akihiko Odaki wrote: > > On 2025/05/22 10:50, 'Jason Wang' via devel wrote: > > On Wed, May 21, 2025 at 11:51 AM Akihiko Odaki > > wrote: > >> > >> On 2025/05/21 9:51, Jason Wang wrote: > >>> On Fri, May 16, 2025 at 11:29 AM Akihiko Odaki > >>> wrote: > >

Re: [PATCH] virtio-net: Add queues for RSS during migration

2025-05-21 Thread Akihiko Odaki
On 2025/05/22 10:50, 'Jason Wang' via devel wrote: On Wed, May 21, 2025 at 11:51 AM Akihiko Odaki wrote: On 2025/05/21 9:51, Jason Wang wrote: On Fri, May 16, 2025 at 11:29 AM Akihiko Odaki wrote: On 2025/05/16 10:44, Jason Wang wrote: On Wed, May 14, 2025 at 2:58 PM Akihiko Odaki wrote:

Re: [PATCH] virtio-net: Add queues for RSS during migration

2025-05-21 Thread Jason Wang
On Wed, May 21, 2025 at 11:51 AM Akihiko Odaki wrote: > > On 2025/05/21 9:51, Jason Wang wrote: > > On Fri, May 16, 2025 at 11:29 AM Akihiko Odaki > > wrote: > >> > >> On 2025/05/16 10:44, Jason Wang wrote: > >>> On Wed, May 14, 2025 at 2:58 PM Akihiko Odaki > >>> wrote: > > On 2025/

Re: [PATCH] virtio-net: Add queues for RSS during migration

2025-05-20 Thread Akihiko Odaki
On 2025/05/21 9:51, Jason Wang wrote: On Fri, May 16, 2025 at 11:29 AM Akihiko Odaki wrote: On 2025/05/16 10:44, Jason Wang wrote: On Wed, May 14, 2025 at 2:58 PM Akihiko Odaki wrote: On 2025/05/14 14:05, 'Jason Wang' via devel wrote: On Sat, May 10, 2025 at 3:24 PM Akihiko Odaki wrote:

Re: [PATCH] virtio-net: Add queues for RSS during migration

2025-05-20 Thread Jason Wang
On Fri, May 16, 2025 at 11:29 AM Akihiko Odaki wrote: > > On 2025/05/16 10:44, Jason Wang wrote: > > On Wed, May 14, 2025 at 2:58 PM Akihiko Odaki > > wrote: > >> > >> On 2025/05/14 14:05, 'Jason Wang' via devel wrote: > >>> On Sat, May 10, 2025 at 3:24 PM Akihiko Odaki > >>> wrote: > > >

Re: [PATCH] virtio-net: Add queues for RSS during migration

2025-05-15 Thread Akihiko Odaki
On 2025/05/16 10:44, Jason Wang wrote: On Wed, May 14, 2025 at 2:58 PM Akihiko Odaki wrote: On 2025/05/14 14:05, 'Jason Wang' via devel wrote: On Sat, May 10, 2025 at 3:24 PM Akihiko Odaki wrote: virtio_net_pre_load_queues() inspects vdev->guest_features to tell if VIRTIO_NET_F_RSS or VIRT

Re: [PATCH] virtio-net: Add queues for RSS during migration

2025-05-15 Thread Jason Wang
On Wed, May 14, 2025 at 2:58 PM Akihiko Odaki wrote: > > On 2025/05/14 14:05, 'Jason Wang' via devel wrote: > > On Sat, May 10, 2025 at 3:24 PM Akihiko Odaki > > wrote: > >> > >> virtio_net_pre_load_queues() inspects vdev->guest_features to tell if > >> VIRTIO_NET_F_RSS or VIRTIO_NET_F_MQ is ena

Re: [PATCH] virtio-net: Add queues for RSS during migration

2025-05-13 Thread Akihiko Odaki
On 2025/05/14 14:05, 'Jason Wang' via devel wrote: On Sat, May 10, 2025 at 3:24 PM Akihiko Odaki wrote: virtio_net_pre_load_queues() inspects vdev->guest_features to tell if VIRTIO_NET_F_RSS or VIRTIO_NET_F_MQ is enabled to infer the required number of queues. This works for VIRTIO_NET_F_MQ bu

Re: [PATCH] virtio-net: Add queues for RSS during migration

2025-05-13 Thread Jason Wang
On Sat, May 10, 2025 at 3:24 PM Akihiko Odaki wrote: > > virtio_net_pre_load_queues() inspects vdev->guest_features to tell if > VIRTIO_NET_F_RSS or VIRTIO_NET_F_MQ is enabled to infer the required > number of queues. This works for VIRTIO_NET_F_MQ but it doesn't for > VIRTIO_NET_F_RSS because onl

Re: [PATCH] virtio-net: Add queues for RSS during migration

2025-05-13 Thread Lei Yang
I tested this patch with virtio-net regression tests, everything works fine. Tested-by: Lei Yang On Sat, May 10, 2025 at 3:25 PM Akihiko Odaki wrote: > > virtio_net_pre_load_queues() inspects vdev->guest_features to tell if > VIRTIO_NET_F_RSS or VIRTIO_NET_F_MQ is enabled to infer the required

[PATCH] virtio-net: Add queues for RSS during migration

2025-05-10 Thread Akihiko Odaki
virtio_net_pre_load_queues() inspects vdev->guest_features to tell if VIRTIO_NET_F_RSS or VIRTIO_NET_F_MQ is enabled to infer the required number of queues. This works for VIRTIO_NET_F_MQ but it doesn't for VIRTIO_NET_F_RSS because only the lowest 32 bits of vdev->guest_features is set at the point