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Tsirkin" To: Bobby Eshleman Subject: Re: [PATCH 0/6] virtio/vsock: introduce dgrams, sk_buff, and qdisc Message-ID: <20220817135311-mutt-send-email-mst@kernel.org> References: <20220817025250-mutt-send-email-mst@kernel.org> <20220817130044-mutt-send-email-mst@kernel.org> MIME-Version: 1.0 In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Cc: Wei Liu , Cong Wang , Stephen Hemminger , Bobby Eshleman , Jiang Wang , Dexuan Cui , Bobby Eshleman , linux-kernel@vger.kernel.org, Haiyang Zhang , virtualization@lists.linux-foundation.org, Eric Dumazet , netdev@vger.kernel.org, Stefan Hajnoczi , kvm@vger.kernel.org, Jakub Kicinski , Paolo Abeni , linux-hyperv@vger.kernel.org, "David S. Miller" X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" 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. -- MST _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization