From: "Michael S. Tsirkin" <mst@redhat.com>
To: Jason Wang <jasowang@redhat.com>
Cc: Akihiko Odaki <akihiko.odaki@daynix.com>,
Jonathan Corbet <corbet@lwn.net>,
Willem de Bruijn <willemdebruijn.kernel@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Xuan Zhuo <xuanzhuo@linux.alibaba.com>,
Shuah Khan <shuah@kernel.org>,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, kvm@vger.kernel.org,
virtualization@lists.linux-foundation.org,
linux-kselftest@vger.kernel.org,
Yuri Benditovich <yuri.benditovich@daynix.com>,
Andrew Melnychenko <andrew@daynix.com>,
Stephen Hemminger <stephen@networkplumber.org>,
gur.stavi@huawei.com, devel@daynix.com
Subject: Re: [PATCH v2 3/3] tun: Set num_buffers for virtio 1.0
Date: Fri, 10 Jan 2025 05:23:40 -0500 [thread overview]
Message-ID: <20250110052246-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <CACGkMEsm5DCb+n3NYeRjmq3rAANztZz5QmV8rbPNo+cH-=VzDQ@mail.gmail.com>
On Fri, Jan 10, 2025 at 11:27:13AM +0800, Jason Wang wrote:
> On Thu, Jan 9, 2025 at 2:59 PM Akihiko Odaki <akihiko.odaki@daynix.com> 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
We should replace MUST with SHOULD but it is not all fine,
ignoring SHOULD is a quality of implementation issue.
next prev parent reply other threads:[~2025-01-10 10:23 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-09 6:58 [PATCH v2 0/3] tun: Unify vnet implementation and fill full vnet header Akihiko Odaki
2025-01-09 6:58 ` [PATCH v2 1/3] tun: Unify vnet implementation Akihiko Odaki
2025-01-09 14:06 ` Willem de Bruijn
2025-01-10 8:28 ` Akihiko Odaki
2025-01-10 3:24 ` Jason Wang
2025-01-09 6:58 ` [PATCH v2 2/3] tun: Pad virtio header with zero Akihiko Odaki
2025-01-09 7:31 ` Michael S. Tsirkin
2025-01-09 7:41 ` Akihiko Odaki
2025-01-09 7:43 ` Michael S. Tsirkin
2025-01-09 9:36 ` Akihiko Odaki
2025-01-09 10:37 ` Jan Kara
2025-01-09 12:46 ` Willem de Bruijn
2025-01-10 4:38 ` Akihiko Odaki
2025-01-10 8:33 ` Michael S. Tsirkin
2025-01-10 10:45 ` Akihiko Odaki
2025-01-10 11:32 ` Willem de Bruijn
2025-01-09 7:42 ` Michael S. Tsirkin
2025-01-10 3:27 ` Jason Wang
2025-01-10 10:25 ` Akihiko Odaki
2025-01-09 6:58 ` [PATCH v2 3/3] tun: Set num_buffers for virtio 1.0 Akihiko Odaki
2025-01-09 7:32 ` Michael S. Tsirkin
2025-01-09 7:40 ` Michael S. Tsirkin
2025-01-09 9:38 ` Akihiko Odaki
2025-01-09 10:54 ` Michael S. Tsirkin
2025-01-09 11:10 ` Akihiko Odaki
2025-01-10 3:27 ` Jason Wang
2025-01-10 10:04 ` Akihiko Odaki
2025-01-10 10:23 ` Michael S. Tsirkin [this message]
2025-01-10 11:12 ` Akihiko Odaki
2025-01-13 3:04 ` Jason Wang
2025-01-15 5:07 ` Akihiko Odaki
2025-01-16 1:06 ` Jason Wang
2025-01-16 5:30 ` Akihiko Odaki
2025-01-20 0:40 ` Jason Wang
2025-01-20 4:57 ` Akihiko Odaki
2025-01-09 13:46 ` [PATCH v2 0/3] tun: Unify vnet implementation and fill full vnet header Willem de Bruijn
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