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qapi: add failover negotiated event 

This event is sent to let libvirt know that VIRTIO_NET_F_STANDBY feature
is enabled. The primary device this virtio-net (standby) device is
associated with, is now hotplugged by the virtio-net device.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Message-Id: <20191029114905.6856-7-jfreimann@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
This commit is contained in:
Jens Freimann 2019-10-29 12:49:00 +01:00 committed by Michael S. Tsirkin
parent d328e6f372
commit 70d04971f1
1 changed files with 19 additions and 0 deletions
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19
qapi/net.json
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@ -735,3 +735,22 @@
##
{ 'command': 'announce-self', 'boxed': true,
'data' : 'AnnounceParameters'}
##
# @FAILOVER_NEGOTIATED:
#
# Emitted when VIRTIO_NET_F_STANDBY was enabled during feature negotiation.
# Failover primary devices which were hidden (not hotplugged when requested)
# before will now be hotplugged by the virtio-net standby device.
#
# device-id: QEMU device id of the unplugged device
# Since: 4.2
#
# Example:
#
# <- { "event": "FAILOVER_NEGOTIATED",
# "data": "net1" }
#
##
{ 'event': 'FAILOVER_NEGOTIATED',
'data': {'device-id': 'str'} }