On 11/27/2012 07:24 AM, Anthony Liguori wrote:
Stefan Hajnoczi writes:
The part I'm wondering about with VXLAN multicast is whether all QEMU
processes on the host need to receive on the same well-known UDP port.
Not sure if that's possible with the sockets API.
Perhaps this is a dumb questi
On 11/27/2012 05:42 AM, Stefan Hajnoczi wrote:
On Mon, Nov 26, 2012 at 6:19 PM, Mike Lovell wrote:
i think it does still make sense to implement it in QEMU. there isn't a
problem with multiple processes using the same multicast address. the
net_socket_mcast_create function in socket.c already s
Stefan Hajnoczi writes:
> On Mon, Nov 26, 2012 at 6:19 PM, Mike Lovell wrote:
>> i think it does still make sense to implement it in QEMU. there isn't a
>> problem with multiple processes using the same multicast address. the
>> net_socket_mcast_create function in socket.c already sets the
>> IP
On Mon, Nov 26, 2012 at 6:19 PM, Mike Lovell wrote:
> i think it does still make sense to implement it in QEMU. there isn't a
> problem with multiple processes using the same multicast address. the
> net_socket_mcast_create function in socket.c already sets the
> IP_MULTICAST_LOOP option which mak
On 11/24/2012 08:21 AM, Stefan Hajnoczi wrote:
On Mon, Jun 25, 2012 at 7:42 AM, Mike Lovell wrote:
This is what I've been calling QDES or QEMU Distributed Ethernet Switch. I
first had the idea when I was playing with the udp and mcast socket network
backends while exploring how to build a VM in
On Mon, Jun 25, 2012 at 7:42 AM, Mike Lovell wrote:
> This is what I've been calling QDES or QEMU Distributed Ethernet Switch. I
> first had the idea when I was playing with the udp and mcast socket network
> backends while exploring how to build a VM infrastructure. I liked the idea of
> using th
On Wed, Jun 27, 2012 at 7:37 PM, Mike Lovell wrote:
> On 06/27/2012 02:26 AM, Stefan Hajnoczi wrote:
>>
>> On Tue, Jun 26, 2012 at 5:48 PM, Mike Lovell wrote:
>>>
>>> you can connect multiple guests to a single vde_switch. as i understand
>>> it,
>>> the communication happens over a local unix do
On 06/27/2012 02:26 AM, Stefan Hajnoczi wrote:
On Tue, Jun 26, 2012 at 5:48 PM, Mike Lovell wrote:
you can connect multiple guests to a single vde_switch. as i understand it,
the communication happens over a local unix domain socket. this would limit
the guests on the same switch to the same ho
On Tue, Jun 26, 2012 at 5:48 PM, Mike Lovell wrote:
> On 06/26/2012 02:29 AM, Stefan Hajnoczi wrote:
>>
>> On Mon, Jun 25, 2012 at 5:32 PM, Mike Lovell wrote:
>>>
>>>
>>> Oh. I forgot another reason why I decided to do this over using VDE. I'll
>>> do
>>> this one with an example. Say you have 3
On 06/26/2012 02:29 AM, Stefan Hajnoczi wrote:
On Mon, Jun 25, 2012 at 5:32 PM, Mike Lovell wrote:
Oh. I forgot another reason why I decided to do this over using VDE. I'll do
this one with an example. Say you have 3 virtual machines on 3 different
hosts. Each host has a vde_switch process run
On Mon, Jun 25, 2012 at 5:32 PM, Mike Lovell wrote:
> On 06/25/2012 09:33 AM, Mike Lovell wrote:
>>
>> On 06/25/2012 04:40 AM, Stefan Hajnoczi wrote:
>>>
>>> Have you looked at QEMU's net/vde.c backend?
>>>
>>> Does VDE (http://vde.sourceforge.net/) already do everything that QDES
>>> does?
>>>
>>
On 06/25/2012 09:33 AM, Mike Lovell wrote:
On 06/25/2012 04:40 AM, Stefan Hajnoczi wrote:
Have you looked at QEMU's net/vde.c backend?
Does VDE (http://vde.sourceforge.net/) already do everything that
QDES does?
Stefan
I have looked at VDE and used it for a few things. I think QDES has an
On 06/25/2012 04:40 AM, Stefan Hajnoczi wrote:
On Mon, Jun 25, 2012 at 6:42 AM, Mike Lovell wrote:
This is what I've been calling QDES or QEMU Distributed Ethernet Switch. I
first had the idea when I was playing with the udp and mcast socket network
backends while exploring how to build a VM in
On Mon, Jun 25, 2012 at 6:42 AM, Mike Lovell wrote:
> This is what I've been calling QDES or QEMU Distributed Ethernet Switch. I
> first had the idea when I was playing with the udp and mcast socket network
> backends while exploring how to build a VM infrastructure. I liked the idea of
> using th
Hi all,
Here is something I've been tinkering with the past few weeks and now have it
in a state where the basic idea makes sense, it works, and could use some
feedback from the community.
This is what I've been calling QDES or QEMU Distributed Ethernet Switch. I
first had the idea when I was pla
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