External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-01-06 21:15:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

qemu_hotplug: Allow QoS update in qemuDomainChangeNet

Browse Source 
The qemuDomainChangeNet() is called when 'virsh update-device' is
invoked on a NIC. Currently, we fail to update the QoS even though
we have routines for that.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 9fa10d3901)
This commit is contained in:
Michal Privoznik 2013-10-01 15:04:48 +02:00 committed by Cole Robinson
parent eaf803e7f0
commit e6f4742b97
1 changed files with 17 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/qemu/qemu_hotplug.c
View File

@ -1470,6 +1470,7 @@ qemuDomainChangeNet(virQEMUDriverPtr driver,
bool needFilterChange = false;
bool needLinkStateChange = false;
bool needReplaceDevDef = false;
bool needBandwidthSet = false;
int ret = -1;
if (!devslot || !(olddev = *devslot)) {
@ -1738,8 +1739,6 @@ qemuDomainChangeNet(virQEMUDriverPtr driver,
virDomainNetGetActualDirectMode(olddev) != virDomainNetGetActualDirectMode(olddev) ||
!virNetDevVPortProfileEqual(virDomainNetGetActualVirtPortProfile(olddev),
virDomainNetGetActualVirtPortProfile(newdev)) ||
!virNetDevBandwidthEqual(virDomainNetGetActualBandwidth(olddev),
virDomainNetGetActualBandwidth(newdev)) ||
!virNetDevVlanEqual(virDomainNetGetActualVlan(olddev),
virDomainNetGetActualVlan(newdev))) {
needReconnect = true;
@ -1748,6 +1747,10 @@ qemuDomainChangeNet(virQEMUDriverPtr driver,
if (olddev->linkstate != newdev->linkstate)
needLinkStateChange = true;
if (!virNetDevBandwidthEqual(virDomainNetGetActualBandwidth(olddev),
virDomainNetGetActualBandwidth(newdev)))
needBandwidthSet = true;
/* FINALLY - actually perform the required actions */
if (needReconnect) {
@ -1757,6 +1760,18 @@ qemuDomainChangeNet(virQEMUDriverPtr driver,
goto cleanup;
}
if (needBandwidthSet) {
if (virNetDevBandwidthSet(newdev->ifname,
virDomainNetGetActualBandwidth(newdev),
false) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot set bandwidth limits on %s"),
newdev->ifname);
goto cleanup;
}
needReplaceDevDef = true;
}
if (needBridgeChange) {
if (qemuDomainChangeNetBridge(dom->conn, vm, olddev, newdev) < 0)
goto cleanup;