Re: 802.1q with 0 tag

2018-10-11 Thread David Gwynne
Hi Rivo, vlan(4) can be configured to receive (and send) packets with 0 as the tag on the wire, which this diff will break. I'm pretty confident you can leave an IP configured on the physical network interface, and create and configure a vlan interface on it without setting a VLAN id. The

Re: vmd: servicing virtio devices from separate processes

2018-10-11 Thread Sergio Lopez
On Thu, 2018-10-11 at 09:02 -0700, Mike Larkin wrote: > On Wed, Oct 10, 2018 at 05:04:34PM +0200, Sergio Lopez wrote: > > On Mon, 2018-10-08 at 09:58 -0700, Mike Larkin wrote: > > > On Fri, Oct 05, 2018 at 01:50:10PM +0200, Sergio Lopez wrote: > > > > Hi, > > > > > > > > I have an idea in mind

Re: vmd: servicing virtio devices from separate processes

2018-10-11 Thread Mike Larkin
On Wed, Oct 10, 2018 at 05:04:34PM +0200, Sergio Lopez wrote: > On Mon, 2018-10-08 at 09:58 -0700, Mike Larkin wrote: > > On Fri, Oct 05, 2018 at 01:50:10PM +0200, Sergio Lopez wrote: > > > Hi, > > > > > > I have an idea in mind that I'd like to share to ask you if you think > > > it's worth

802.1q with 0 tag

2018-10-11 Thread Rivo Nurges
Hi! In theory 802.1q header with vlan tag 0 can be used to just signal priority. Now I'm seeing this in the wild. On a untagged port some packets are coming with dotq header and some without. Currently we drop all the packets with dotq header and vlan tag 0. Following patch fixes this by