On Thu, Jan 21, 2016 at 02:54:11PM -0500, Laine Stump wrote:
libvirt always resets the MAC address of the physdev used for
macvtap
passthrough when the guest is finished with it. This was happening
prior to the 802.1Qb[gh] DISASSOCIATE command, and was quite often
failing, presumably because the driver wouldn't allow the MAC address
to be reset while the association was still active, with a log message
like this:
Cc: Tony Krowiak <akrowiak(a)linux.vnet.ibm.com>
Cc: Christian Benvenuti <benve(a)cisco.com>
virNetDevSetMAC:168 : Cannot set interface MAC to 00:00:00:00:00:00 on 'eth13':
Cannot assign requested address
This patch changes the order - we now do the 802.1Qb[gh] disassociate
and delete the macvtap interface first, and then reset the MAC
address.
---
src/util/virnetdevmacvlan.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
ACK