Both LXC and QEMU drivers have the same code to remove vport when
removing a domain's interface. Instead of repeating the same
pattern in both drivers, move the code into hypervisor agnostic
location (src/hypervisor/) and switch to calling this new
function.
Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
---
src/hypervisor/domain_interface.c | 38 ++++++++++++++++++++++---------
src/hypervisor/domain_interface.h | 1 +
src/libvirt_private.syms | 1 +
src/lxc/lxc_driver.c | 9 +++-----
src/lxc/lxc_process.c | 18 +++++----------
src/qemu/qemu_hotplug.c | 22 ++----------------
6 files changed, 40 insertions(+), 49 deletions(-)
diff --git a/src/hypervisor/domain_interface.c b/src/hypervisor/domain_interface.c
index 853814fe78..0003412065 100644
--- a/src/hypervisor/domain_interface.c
+++ b/src/hypervisor/domain_interface.c
@@ -374,6 +374,32 @@ virDomainInterfaceStopDevices(virDomainDef *def)
return 0;
}
+
+/**
+ * virDomainInterfaceVportRemove:
+ * @net: a net definition in the VM
+ *
+ * Removes vport profile from corresponding bridge.
+ * NOP if no vport profile is present in @net.
+ */
+void
+virDomainInterfaceVportRemove(virDomainNetDef *net)
+{
+ const virNetDevVPortProfile *vport = virDomainNetGetActualVirtPortProfile(net);
+ const char *brname;
+
+ if (!vport)
+ return;
+
+ if (vport->virtPortType == VIR_NETDEV_VPORT_PROFILE_MIDONET) {
+ ignore_value(virNetDevMidonetUnbindPort(vport));
+ } else if (vport->virtPortType == VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH) {
+ brname = virDomainNetGetActualBridgeName(net);
+ ignore_value(virNetDevOpenvswitchRemovePort(brname, net->ifname));
+ }
+}
+
+
/**
* virDomainInterfaceDeleteDevice:
* @def: domain definition
@@ -390,10 +416,8 @@ virDomainInterfaceDeleteDevice(virDomainDef *def,
bool priv_net_created,
char *stateDir)
{
- const virNetDevVPortProfile *vport = NULL;
g_autoptr(virConnect) conn = NULL;
- vport = virDomainNetGetActualVirtPortProfile(net);
switch (virDomainNetGetActualType(net)) {
case VIR_DOMAIN_NET_TYPE_DIRECT:
if (priv_net_created) {
@@ -435,15 +459,7 @@ virDomainInterfaceDeleteDevice(virDomainDef *def,
/* release the physical device (or any other resources used by
* this interface in the network driver
*/
- if (vport) {
- if (vport->virtPortType == VIR_NETDEV_VPORT_PROFILE_MIDONET) {
- ignore_value(virNetDevMidonetUnbindPort(vport));
- } else if (vport->virtPortType == VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH) {
- ignore_value(virNetDevOpenvswitchRemovePort(
- virDomainNetGetActualBridgeName(net),
- net->ifname));
- }
- }
+ virDomainInterfaceVportRemove(net);
/* kick the device out of the hostdev list too */
virDomainNetRemoveHostdev(def, net);
diff --git a/src/hypervisor/domain_interface.h b/src/hypervisor/domain_interface.h
index 3d15e000cc..8047fdadfa 100644
--- a/src/hypervisor/domain_interface.h
+++ b/src/hypervisor/domain_interface.h
@@ -39,6 +39,7 @@ int virDomainInterfaceStartDevice(virDomainNetDef *net);
int virDomainInterfaceStartDevices(virDomainDef *def);
int virDomainInterfaceStopDevice(virDomainNetDef *net);
int virDomainInterfaceStopDevices(virDomainDef *def);
+void virDomainInterfaceVportRemove(virDomainNetDef *net);
void virDomainInterfaceDeleteDevice(virDomainDef *def,
virDomainNetDef *net,
bool priv_net_created,
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 84e30b711c..8642305a8b 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1642,6 +1642,7 @@ virDomainInterfaceStartDevice;
virDomainInterfaceStartDevices;
virDomainInterfaceStopDevice;
virDomainInterfaceStopDevices;
+virDomainInterfaceVportRemove;
# hypervisor/virclosecallbacks.h
diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
index 39992bdf96..89ef9416aa 100644
--- a/src/lxc/lxc_driver.c
+++ b/src/lxc/lxc_driver.c
@@ -70,6 +70,7 @@
#include "virhostdev.h"
#include "netdev_bandwidth_conf.h"
#include "virutil.h"
+#include "domain_interface.h"
#define VIR_FROM_THIS VIR_FROM_LXC
@@ -4042,7 +4043,6 @@ lxcDomainDetachDeviceNetLive(virDomainObj *vm,
int detachidx, ret = -1;
virDomainNetType actualType;
virDomainNetDef *detach = NULL;
- const virNetDevVPortProfile *vport = NULL;
virErrorPtr save_err = NULL;
if ((detachidx = virDomainNetFindIdx(vm->def, dev->data.net)) < 0)
@@ -4098,11 +4098,8 @@ lxcDomainDetachDeviceNetLive(virDomainObj *vm,
virDomainConfNWFilterTeardown(detach);
- vport = virDomainNetGetActualVirtPortProfile(detach);
- if (vport && vport->virtPortType == VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH)
- ignore_value(virNetDevOpenvswitchRemovePort(
- virDomainNetGetActualBridgeName(detach),
- detach->ifname));
+ virDomainInterfaceVportRemove(detach);
+
ret = 0;
cleanup:
if (!ret) {
diff --git a/src/lxc/lxc_process.c b/src/lxc/lxc_process.c
index bfdcefd01b..30ff4eb3d0 100644
--- a/src/lxc/lxc_process.c
+++ b/src/lxc/lxc_process.c
@@ -49,6 +49,7 @@
#include "virprocess.h"
#include "netdev_bandwidth_conf.h"
#include "virutil.h"
+#include "domain_interface.h"
#define VIR_FROM_THIS VIR_FROM_LXC
@@ -149,7 +150,6 @@ static void virLXCProcessCleanup(virLXCDriver *driver,
{
size_t i;
virLXCDomainObjPrivate *priv = vm->privateData;
- const virNetDevVPortProfile *vport = NULL;
g_autoptr(virLXCDriverConfig) cfg = virLXCDriverGetConfig(driver);
g_autoptr(virConnect) conn = NULL;
@@ -210,13 +210,9 @@ static void virLXCProcessCleanup(virLXCDriver *driver,
for (i = 0; i < vm->def->nnets; i++) {
virDomainNetDef *iface = vm->def->nets[i];
- vport = virDomainNetGetActualVirtPortProfile(iface);
+
if (iface->ifname) {
- if (vport &&
- vport->virtPortType == VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH)
- ignore_value(virNetDevOpenvswitchRemovePort(
- virDomainNetGetActualBridgeName(iface),
- iface->ifname));
+ virDomainInterfaceVportRemove(iface);
ignore_value(virNetDevVethDelete(iface->ifname));
}
if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK) {
@@ -637,11 +633,9 @@ virLXCProcessSetupInterfaces(virLXCDriver *driver,
virErrorPreserveLast(&save_err);
for (i = 0; i < def->nnets; i++) {
virDomainNetDef *iface = def->nets[i];
- const virNetDevVPortProfile *vport = virDomainNetGetActualVirtPortProfile(iface);
- if (vport && vport->virtPortType == VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH)
- ignore_value(virNetDevOpenvswitchRemovePort(
- virDomainNetGetActualBridgeName(iface),
- iface->ifname));
+
+ virDomainInterfaceVportRemove(iface);
+
if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK && netconn)
virDomainNetReleaseActualDevice(netconn, iface);
}
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 62dc879ed4..054053729c 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -1091,24 +1091,6 @@ qemuDomainAttachDeviceDiskLive(virQEMUDriver *driver,
}
-static void
-qemuDomainNetDeviceVportRemove(virDomainNetDef *net)
-{
- const virNetDevVPortProfile *vport = virDomainNetGetActualVirtPortProfile(net);
- const char *brname;
-
- if (!vport)
- return;
-
- if (vport->virtPortType == VIR_NETDEV_VPORT_PROFILE_MIDONET) {
- ignore_value(virNetDevMidonetUnbindPort(vport));
- } else if (vport->virtPortType == VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH) {
- brname = virDomainNetGetActualBridgeName(net);
- ignore_value(virNetDevOpenvswitchRemovePort(brname, net->ifname));
- }
-}
-
-
static int
qemuDomainAttachNetDevice(virQEMUDriver *driver,
virDomainObj *vm,
@@ -1414,7 +1396,7 @@ qemuDomainAttachNetDevice(virQEMUDriver *driver,
cfg->stateDir);
}
- qemuDomainNetDeviceVportRemove(net);
+ virDomainInterfaceVportRemove(net);
}
if (teardownlabel &&
@@ -4895,7 +4877,7 @@ qemuDomainRemoveNetDevice(virQEMUDriver *driver,
VIR_WARN("Unable to restore security label on vhostuser char device");
}
- qemuDomainNetDeviceVportRemove(net);
+ virDomainInterfaceVportRemove(net);
if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) {
g_autoptr(virConnect) conn = virGetConnectNetwork();
--
2.43.2
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