Re: [PATCH v2 3/3] tun: Set num_buffers for virtio 1.0

[PATCH v2 0/3] tun: Unify vnet implementation and fill full vnet header · Akihiko Odaki <hidden> · 2025-01-09
[PATCH v2 1/3] tun: Unify vnet implementation · Akihiko Odaki <hidden> · 2025-01-09
Re: [PATCH v2 1/3] tun: Unify vnet implementation · Willem de Bruijn <willemdebruijn.kernel@gmail.com> · 2025-01-09
Re: [PATCH v2 1/3] tun: Unify vnet implementation · Akihiko Odaki <hidden> · 2025-01-10
Re: [PATCH v2 1/3] tun: Unify vnet implementation · Jason Wang <jasowang@redhat.com> · 2025-01-10
[PATCH v2 2/3] tun: Pad virtio header with zero · Akihiko Odaki <hidden> · 2025-01-09
Re: [PATCH v2 2/3] tun: Pad virtio header with zero · "Michael S. Tsirkin" <mst@redhat.com> · 2025-01-09
Re: [PATCH v2 2/3] tun: Pad virtio header with zero · Akihiko Odaki <hidden> · 2025-01-09
Re: [PATCH v2 2/3] tun: Pad virtio header with zero · "Michael S. Tsirkin" <mst@redhat.com> · 2025-01-09
Re: [PATCH v2 2/3] tun: Pad virtio header with zero · Akihiko Odaki <hidden> · 2025-01-09
Re: [PATCH v2 2/3] tun: Pad virtio header with zero · Jan Kara <jack@suse.cz> · 2025-01-09
Re: [PATCH v2 2/3] tun: Pad virtio header with zero · Willem de Bruijn <willemdebruijn.kernel@gmail.com> · 2025-01-09
Re: [PATCH v2 2/3] tun: Pad virtio header with zero · Akihiko Odaki <hidden> · 2025-01-10
Re: [PATCH v2 2/3] tun: Pad virtio header with zero · "Michael S. Tsirkin" <mst@redhat.com> · 2025-01-10
Re: [PATCH v2 2/3] tun: Pad virtio header with zero · Akihiko Odaki <hidden> · 2025-01-10
Re: [PATCH v2 2/3] tun: Pad virtio header with zero · Willem de Bruijn <willemdebruijn.kernel@gmail.com> · 2025-01-10
Re: [PATCH v2 2/3] tun: Pad virtio header with zero · "Michael S. Tsirkin" <mst@redhat.com> · 2025-01-09
Re: [PATCH v2 2/3] tun: Pad virtio header with zero · Jason Wang <jasowang@redhat.com> · 2025-01-10
Re: [PATCH v2 2/3] tun: Pad virtio header with zero · Akihiko Odaki <hidden> · 2025-01-10
[PATCH v2 3/3] tun: Set num_buffers for virtio 1.0 · Akihiko Odaki <hidden> · 2025-01-09
Re: [PATCH v2 3/3] tun: Set num_buffers for virtio 1.0 · "Michael S. Tsirkin" <mst@redhat.com> · 2025-01-09
Re: [PATCH v2 3/3] tun: Set num_buffers for virtio 1.0 · "Michael S. Tsirkin" <mst@redhat.com> · 2025-01-09
Re: [PATCH v2 3/3] tun: Set num_buffers for virtio 1.0 · Akihiko Odaki <hidden> · 2025-01-09
Re: [PATCH v2 3/3] tun: Set num_buffers for virtio 1.0 · "Michael S. Tsirkin" <mst@redhat.com> · 2025-01-09
Re: [PATCH v2 3/3] tun: Set num_buffers for virtio 1.0 · Akihiko Odaki <hidden> · 2025-01-09
Re: [PATCH v2 3/3] tun: Set num_buffers for virtio 1.0 · Jason Wang <jasowang@redhat.com> · 2025-01-10
Re: [PATCH v2 3/3] tun: Set num_buffers for virtio 1.0 · Akihiko Odaki <hidden> · 2025-01-10
Re: [PATCH v2 3/3] tun: Set num_buffers for virtio 1.0 · "Michael S. Tsirkin" <mst@redhat.com> · 2025-01-10
Re: [PATCH v2 3/3] tun: Set num_buffers for virtio 1.0 · Akihiko Odaki <hidden> · 2025-01-10
Re: [PATCH v2 3/3] tun: Set num_buffers for virtio 1.0 · Jason Wang <jasowang@redhat.com> · 2025-01-13
Re: [PATCH v2 3/3] tun: Set num_buffers for virtio 1.0 · Akihiko Odaki <hidden> · 2025-01-15
Re: [PATCH v2 3/3] tun: Set num_buffers for virtio 1.0 · Jason Wang <jasowang@redhat.com> · 2025-01-16
Re: [PATCH v2 3/3] tun: Set num_buffers for virtio 1.0 · Akihiko Odaki <hidden> · 2025-01-16
Re: [PATCH v2 3/3] tun: Set num_buffers for virtio 1.0 · Jason Wang <jasowang@redhat.com> · 2025-01-20
Re: [PATCH v2 3/3] tun: Set num_buffers for virtio 1.0 · Akihiko Odaki <hidden> · 2025-01-20
Re: [PATCH v2 0/3] tun: Unify vnet implementation and fill full vnet header · Willem de Bruijn <willemdebruijn.kernel@gmail.com> · 2025-01-09

From: Jason Wang <jasowang@redhat.com>
Date: 2025-01-10 03:27:29
Also in: kvm, linux-doc, linux-kselftest, lkml, virtualization

On Thu, Jan 9, 2025 at 2:59 PM Akihiko Odaki [off-list ref] wrote:

The specification says the device MUST set num_buffers to 1 if
VIRTIO_NET_F_MRG_RXBUF has not been negotiated.

Have we agreed on how to fix the spec or not?

As I replied in the spec patch, if we just remove this "MUST", it
looks like we are all fine?

Thanks

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