Re: [ovirt-users] macvlan + IPv6

2016-02-29 Thread Jay Turner
Under virt-manager, the vf inside macvlan-test-2 does get a different MAC address with each boot. However that MAC address does not appear back on the host. In fact no MAC addresses appear on the VFs themselves (which is a difference in behavior as compared to oVirt): 5: ens4: mtu 1500 qdisc mq

Re: [ovirt-users] macvlan + IPv6

2016-02-28 Thread Dan Kenigsberg
On Thu, Feb 25, 2016 at 06:28:30PM +, Jay Turner wrote: > Attached. > > macvlan-1.xml is from oVirt (and includes the VF MAC address) > macvlan-test-2.xml is from virt-manager (and does not include the VF MAC > address) > ... > > > > > > > >

Re: [ovirt-users] macvlan + IPv6

2016-02-25 Thread Jay Turner
Attached. macvlan-1.xml is from oVirt (and includes the VF MAC address) macvlan-test-2.xml is from virt-manager (and does not include the VF MAC address) - jkt macvlan-1 9c275eca-ecb1-4be5-ad80-18365c59dba8 http://ovirt.org/vm/tune/1.0";> 4294967296 1048576 1048576 16

Re: [ovirt-users] macvlan + IPv6

2016-02-25 Thread Dan Kenigsberg
On Tue, Feb 23, 2016 at 03:13:21PM +, Jay Turner wrote: > As a follow-up to this, I made some headway in sorting out the source of > the issue, but hoping someone can give me a pointer to where this is > happening in the code, as well as some understanding for why. > > In oVirt, when I allocat

Re: [ovirt-users] macvlan + IPv6

2016-02-24 Thread Dan Kenigsberg
On Wed, Feb 24, 2016 at 02:53:04PM +, Jay Turner wrote: > Closing the loop on this topic, while I still do not fully understand why > oVirt and libvirt are behaving differently with respect to MAC address > handling (specifically writing the VF MAC address back to the host), that > is the sour

Re: [ovirt-users] macvlan + IPv6

2016-02-24 Thread Jay Turner
6 5:13:21 PM > | Subject: Re: [ovirt-users] macvlan + IPv6 > | > | As a follow-up to this, I made some headway in sorting out the source of > the > | issue, but hoping someone can give me a pointer to where this is > happening > | in the code, as well as some understanding for

Re: [ovirt-users] macvlan + IPv6

2016-02-23 Thread Edward Haas
- Original Message - | From: "Jay Turner" | To: users@ovirt.org | Sent: Tuesday, February 23, 2016 5:13:21 PM | Subject: Re: [ovirt-users] macvlan + IPv6 | | As a follow-up to this, I made some headway in sorting out the source of the | issue, but hoping someone can give me

Re: [ovirt-users] macvlan + IPv6

2016-02-23 Thread Edward Haas
- Original Message - | From: "Jay Turner" | To: users@ovirt.org | Sent: Tuesday, February 23, 2016 5:13:21 PM | Subject: Re: [ovirt-users] macvlan + IPv6 | | As a follow-up to this, I made some headway in sorting out the source of the | issue, but hoping someone can give me

Re: [ovirt-users] macvlan + IPv6

2016-02-23 Thread Edward Haas
- Original Message - | From: "Jay Turner" | To: users@ovirt.org | Sent: Tuesday, February 23, 2016 5:13:21 PM | Subject: Re: [ovirt-users] macvlan + IPv6 | | As a follow-up to this, I made some headway in sorting out the source of the | issue, but hoping someone can give me

Re: [ovirt-users] macvlan + IPv6

2016-02-23 Thread Jay Turner
As a follow-up to this, I made some headway in sorting out the source of the issue, but hoping someone can give me a pointer to where this is happening in the code, as well as some understanding for why. In oVirt, when I allocate a virtual function to a guest, a new MAC address is generated for th

[ovirt-users] macvlan + IPv6

2016-02-22 Thread Jay Turner
Hoping someone can help with a problem my team is seeing under oVirt. We are making heavy use of macvlan interfaces (in VEPA mode) on-top of virtual functions, under VMs being managed by oVirt. In this scenario IPv6 is not playing nicely, with no traffic going through, and messages about neighbor