From: Bobby Eshleman <bobbyeshleman@gmail.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Bobby Eshleman <bobby.eshleman@gmail.com>,
Bobby Eshleman <bobby.eshleman@bytedance.com>,
Cong Wang <cong.wang@bytedance.com>,
Jiang Wang <jiang.wang@bytedance.com>,
Stefan Hajnoczi <stefanha@redhat.com>,
Stefano Garzarella <sgarzare@redhat.com>,
Jason Wang <jasowang@redhat.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
"K. Y. Srinivasan" <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Stephen Hemminger <sthemmin@microsoft.com>,
Wei Liu <wei.liu@kernel.org>, Dexuan Cui <decui@microsoft.com>,
kvm@vger.kernel.org, virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-hyperv@vger.kernel.org
Subject: Re: [PATCH 0/6] virtio/vsock: introduce dgrams, sk_buff, and qdisc
Date: Tue, 16 Aug 2022 12:10:25 +0000 [thread overview]
Message-ID: <YvuJJTVV8+r7MXNc@bullseye> (raw)
In-Reply-To: <20220817135311-mutt-send-email-mst@kernel.org>
On Wed, Aug 17, 2022 at 01:53:32PM -0400, Michael S. Tsirkin wrote:
> On Tue, Aug 16, 2022 at 11:08:26AM +0000, Bobby Eshleman wrote:
> > On Wed, Aug 17, 2022 at 01:02:52PM -0400, Michael S. Tsirkin wrote:
> > > On Tue, Aug 16, 2022 at 09:42:51AM +0000, Bobby Eshleman wrote:
> > > > > The basic question to answer then is this: with a net device qdisc
> > > > > etc in the picture, how is this different from virtio net then?
> > > > > Why do you still want to use vsock?
> > > > >
> > > >
> > > > When using virtio-net, users looking for inter-VM communication are
> > > > required to setup bridges, TAPs, allocate IP addresses or setup DNS,
> > > > etc... and then finally when you have a network, you can open a socket
> > > > on an IP address and port. This is the configuration that vsock avoids.
> > > > For vsock, we just need a CID and a port, but no network configuration.
> > >
> > > Surely when you mention DNS you are going overboard? vsock doesn't
> > > remove the need for DNS as much as it does not support it.
> > >
> >
> > Oops, s/DNS/dhcp.
>
> That too.
>
Sure, setting up dhcp would be overboard for just inter-VM comms.
It is fair to mention that vsock CIDs also need to be managed /
allocated somehow.
next prev parent reply other threads:[~2022-08-17 18:26 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-15 17:56 [PATCH 0/6] virtio/vsock: introduce dgrams, sk_buff, and qdisc Bobby Eshleman
2022-08-15 17:56 ` [PATCH 1/6] vsock: replace virtio_vsock_pkt with sk_buff Bobby Eshleman
2022-08-16 2:30 ` Bobby Eshleman
2022-08-15 17:56 ` [PATCH 2/6] vsock: return errors other than -ENOMEM to socket Bobby Eshleman
2022-08-15 20:01 ` kernel test robot
2022-08-15 23:13 ` kernel test robot
2022-08-16 2:16 ` kernel test robot
2022-08-16 2:30 ` Bobby Eshleman
2022-08-17 5:28 ` [virtio-dev] " Arseniy Krasnov
2022-09-26 13:21 ` Stefano Garzarella
2022-09-26 21:30 ` Bobby Eshleman
2022-08-15 17:56 ` [PATCH 3/6] vsock: add netdev to vhost/virtio vsock Bobby Eshleman
2022-08-16 2:31 ` Bobby Eshleman
2022-08-16 16:38 ` Michael S. Tsirkin
2022-08-16 6:18 ` Bobby Eshleman
2022-08-16 18:07 ` Jakub Kicinski
2022-08-16 7:02 ` Bobby Eshleman
2022-08-16 23:07 ` Jakub Kicinski
2022-08-16 8:29 ` Bobby Eshleman
2022-08-17 1:15 ` Jakub Kicinski
2022-08-16 10:50 ` Bobby Eshleman
2022-08-17 17:20 ` Michael S. Tsirkin
2022-08-18 4:34 ` Jason Wang
2022-08-17 1:23 ` [External] " Cong Wang .
2022-09-06 10:58 ` Michael S. Tsirkin
2022-08-18 14:20 ` Bobby Eshleman
2022-08-15 17:56 ` [PATCH 4/6] virtio/vsock: add VIRTIO_VSOCK_F_DGRAM feature bit Bobby Eshleman
2022-08-16 2:31 ` Bobby Eshleman
2022-09-26 13:17 ` Stefano Garzarella
2022-09-26 21:52 ` Bobby Eshleman
2022-08-15 17:56 ` [PATCH 5/6] virtio/vsock: add support for dgram Bobby Eshleman
2022-08-15 21:02 ` kernel test robot
2022-08-16 2:32 ` Bobby Eshleman
2022-08-17 5:01 ` [virtio-dev] " Arseniy Krasnov
2022-08-16 9:57 ` Bobby Eshleman
2022-08-18 8:24 ` Arseniy Krasnov
2022-08-17 5:42 ` Arseniy Krasnov
2022-08-16 9:58 ` Bobby Eshleman
2022-08-18 8:35 ` Arseniy Krasnov
2022-08-16 20:52 ` Bobby Eshleman
2022-08-19 4:30 ` Arseniy Krasnov
2022-08-15 17:56 ` [PATCH 6/6] vsock_test: add tests for vsock dgram Bobby Eshleman
2022-08-16 2:32 ` Bobby Eshleman
2022-08-15 20:39 ` [PATCH 0/6] virtio/vsock: introduce dgrams, sk_buff, and qdisc Michael S. Tsirkin
2022-08-16 1:55 ` Bobby Eshleman
2022-08-16 2:29 ` Bobby Eshleman
[not found] ` <CAGxU2F7+L-UiNPtUm4EukOgTVJ1J6Orqs1LMvhWWvfL9zWb23g@mail.gmail.com>
2022-08-16 2:35 ` Bobby Eshleman
2022-08-17 6:54 ` Michael S. Tsirkin
2022-08-16 9:42 ` Bobby Eshleman
2022-08-17 17:02 ` Michael S. Tsirkin
2022-08-16 11:08 ` Bobby Eshleman
2022-08-17 17:53 ` Michael S. Tsirkin
2022-08-16 12:10 ` Bobby Eshleman [this message]
2022-08-18 4:28 ` Jason Wang
2022-09-06 9:00 ` Stefano Garzarella
2022-09-06 13:26 ` Stefan Hajnoczi
2022-08-18 14:39 ` Bobby Eshleman
2022-09-08 8:30 ` Stefano Garzarella
2022-09-08 14:36 ` Call to discuss vsock netdev/sk_buff [was Re: [PATCH 0/6] virtio/vsock: introduce dgrams, sk_buff, and qdisc] Stefano Garzarella
2022-09-09 18:13 ` Bobby Eshleman
2022-09-12 18:12 ` Stefano Garzarella
2022-09-09 23:33 ` Bobby Eshleman
2022-09-16 3:51 ` Stefano Garzarella
2022-09-10 16:29 ` Bobby Eshleman
2022-09-26 13:42 ` [PATCH 0/6] virtio/vsock: introduce dgrams, sk_buff, and qdisc Stefano Garzarella
2022-09-26 21:44 ` Bobby Eshleman
2022-09-27 17:45 ` Stefano Garzarella
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