Convert the virDomainNetDef object into a virNetworkPortDef object
at the start of networkAllocateActualDevice. This largely decouples
the method impl from the domain object type.
Signed-off-by: Daniel P. Berrangé <berrange@xxxxxxxxxx>
---
src/network/bridge_driver.c | 222 +++++++++++++++---------------------
1 file changed, 91 insertions(+), 131 deletions(-)
diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c
index cc737c6cee..365753baf2 100644
--- a/src/network/bridge_driver.c
+++ b/src/network/bridge_driver.c
@@ -67,6 +67,7 @@
#include "network_event.h"
#include "virhook.h"
#include "virjson.h"
+#include "conf/virnetworkportdef.h"
#define VIR_FROM_THIS VIR_FROM_NETWORK
#define MAX_BRIDGE_ID 256
@@ -4378,17 +4379,16 @@ networkAllocateActualDevice(virNetworkPtr net,
virDomainNetDefPtr iface)
{
virNetworkDriverStatePtr driver = networkGetDriver();
- virDomainNetType actualType = iface->type;
virNetworkObjPtr obj = NULL;
virNetworkDefPtr netdef = NULL;
- virNetDevBandwidthPtr bandwidth = NULL;
virPortGroupDefPtr portgroup = NULL;
- virNetDevVPortProfilePtr virtport = iface->virtPortProfile;
- virNetDevVlanPtr vlan = NULL;
virNetworkForwardIfDefPtr dev = NULL;
size_t i;
int ret = -1;
+ virNetDevVPortProfilePtr portprofile = NULL;
+ virNetworkPortDefPtr port = NULL;
+ VIR_DEBUG("Allocating port from net %s", net->name);
obj = virNetworkObjFindByName(driver->networks, net->name);
if (!obj) {
virReportError(VIR_ERR_NO_NETWORK,
@@ -4403,9 +4403,6 @@ networkAllocateActualDevice(virNetworkPtr net,
goto error;
}
- virDomainActualNetDefFree(iface->data.network.actual);
- iface->data.network.actual = NULL;
-
netdef = virNetworkObjGetDef(obj);
if (!virNetworkObjIsActive(obj)) {
@@ -4415,99 +4412,84 @@ networkAllocateActualDevice(virNetworkPtr net,
goto error;
}
- if (VIR_ALLOC(iface->data.network.actual) < 0)
+ if (!(port = virDomainNetDefToNetworkPort(dom, iface)))
goto error;
+ VIR_DEBUG("Interface port group %s", port->group);
/* portgroup can be present for any type of network, in particular
* for bandwidth information, so we need to check for that and
* fill it in appropriately for all forward types.
*/
- portgroup = virPortGroupFindByName(netdef, iface->data.network.portgroup);
-
- /* If there is already interface-specific bandwidth, just use that
- * (already in NetDef). Otherwise, if there is bandwidth info in
- * the portgroup, fill that into the ActualDef.
- */
-
- if (iface->bandwidth)
- bandwidth = iface->bandwidth;
- else if (portgroup && portgroup->bandwidth)
- bandwidth = portgroup->bandwidth;
+ portgroup = virPortGroupFindByName(netdef, port->group);
- if (bandwidth && virNetDevBandwidthCopy(&iface->data.network.actual->bandwidth,
- bandwidth) < 0)
- goto error;
+ if (!port->bandwidth) {
+ if (portgroup && portgroup->bandwidth &&
+ virNetDevBandwidthCopy(&port->bandwidth,
+ portgroup->bandwidth) < 0)
+ goto error;
+ }
- /* copy appropriate vlan info to actualNet */
- if (iface->vlan.nTags > 0)
- vlan = &iface->vlan;
- else if (portgroup && portgroup->vlan.nTags > 0)
- vlan = &portgroup->vlan;
- else if (netdef->vlan.nTags > 0)
- vlan = &netdef->vlan;
+ if (port->vlan.nTags == 0) {
+ virNetDevVlanPtr vlan = NULL;
+ if (portgroup && portgroup->vlan.nTags > 0)
+ vlan = &portgroup->vlan;
+ else if (netdef->vlan.nTags > 0)
+ vlan = &netdef->vlan;
- if (vlan && virNetDevVlanCopy(&iface->data.network.actual->vlan, vlan) < 0)
- goto error;
+ if (vlan && virNetDevVlanCopy(&port->vlan, vlan) < 0)
+ goto error;
+ }
- if (iface->trustGuestRxFilters)
- iface->data.network.actual->trustGuestRxFilters
- = iface->trustGuestRxFilters;
- else if (portgroup && portgroup->trustGuestRxFilters)
- iface->data.network.actual->trustGuestRxFilters
- = portgroup->trustGuestRxFilters;
- else if (netdef->trustGuestRxFilters)
- iface->data.network.actual->trustGuestRxFilters
- = netdef->trustGuestRxFilters;
+ if (!port->trustGuestRxFilters) {
+ if (portgroup && portgroup->trustGuestRxFilters)
+ port->trustGuestRxFilters = portgroup->trustGuestRxFilters;
+ else if (netdef->trustGuestRxFilters)
+ port->trustGuestRxFilters = netdef->trustGuestRxFilters;
+ }
/* merge virtualports from interface, network, and portgroup to
* arrive at actual virtualport to use
*/
- if (virNetDevVPortProfileMerge3(&iface->data.network.actual->virtPortProfile,
- iface->virtPortProfile,
+ if (virNetDevVPortProfileMerge3(&portprofile,
+ port->virtPortProfile,
netdef->virtPortProfile,
portgroup
? portgroup->virtPortProfile : NULL) < 0) {
- goto error;
+ goto error;
+ }
+ if (portprofile) {
+ VIR_FREE(port->virtPortProfile);
+ port->virtPortProfile = portprofile;
}
- virtport = iface->data.network.actual->virtPortProfile;
+ VIR_DEBUG("Processing forward type %d", netdef->forward.type);
switch ((virNetworkForwardType) netdef->forward.type) {
case VIR_NETWORK_FORWARD_NONE:
case VIR_NETWORK_FORWARD_NAT:
case VIR_NETWORK_FORWARD_ROUTE:
case VIR_NETWORK_FORWARD_OPEN:
- iface->data.network.actual->type = VIR_DOMAIN_NET_TYPE_BRIDGE;
+ port->plugtype = VIR_NETWORK_PORT_PLUG_TYPE_BRIDGE;
- /* we also store the bridge device and macTableManager settings
- * in iface->data.network.actual->data.bridge for later use
- * after the domain's tap device is created (to attach to the
- * bridge and set flood/learning mode on the tap device)
- */
- if (VIR_STRDUP(iface->data.network.actual->data.bridge.brname,
- netdef->bridge) < 0)
+ if (VIR_STRDUP(port->plug.bridge.brname, netdef->bridge) < 0)
goto error;
- iface->data.network.actual->data.bridge.macTableManager
- = netdef->macTableManager;
+ port->plug.bridge.macTableManager = netdef->macTableManager;
- if (virtport) {
+ if (port->virtPortProfile) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("<virtualport type='%s'> not supported for network "
"'%s' which uses IP forwarding"),
- virNetDevVPortTypeToString(virtport->virtPortType),
+ virNetDevVPortTypeToString(port->virtPortProfile->virtPortType),
netdef->name);
goto error;
}
- if (networkPlugBandwidth(obj, &iface->mac, iface->bandwidth,
- iface->data.network.actual ?
- &iface->data.network.actual->class_id : NULL) < 0)
+ if (networkPlugBandwidth(obj, &port->mac, port->bandwidth, &port->class_id) < 0)
goto error;
break;
case VIR_NETWORK_FORWARD_HOSTDEV: {
- virDomainHostdevSubsysPCIBackendType backend;
+ port->plugtype = VIR_NETWORK_PORT_PLUG_TYPE_HOSTDEV_PCI;
- iface->data.network.actual->type = actualType = VIR_DOMAIN_NET_TYPE_HOSTDEV;
if (networkCreateInterfacePool(netdef) < 0)
goto error;
@@ -4525,42 +4507,19 @@ networkAllocateActualDevice(virNetworkPtr net,
netdef->name);
goto error;
}
- iface->data.network.actual->data.hostdev.def.parent = iface;
- iface->data.network.actual->data.hostdev.def.info = &iface->info;
- iface->data.network.actual->data.hostdev.def.mode = VIR_DOMAIN_HOSTDEV_MODE_SUBSYS;
- iface->data.network.actual->data.hostdev.def.managed = netdef->forward.managed ? 1 : 0;
- iface->data.network.actual->data.hostdev.def.source.subsys.type = dev->type;
- iface->data.network.actual->data.hostdev.def.source.subsys.u.pci.addr = dev->device.pci;
-
- switch (netdef->forward.driverName) {
- case VIR_NETWORK_FORWARD_DRIVER_NAME_DEFAULT:
- backend = VIR_DOMAIN_HOSTDEV_PCI_BACKEND_DEFAULT;
- break;
- case VIR_NETWORK_FORWARD_DRIVER_NAME_KVM:
- backend = VIR_DOMAIN_HOSTDEV_PCI_BACKEND_KVM;
- break;
- case VIR_NETWORK_FORWARD_DRIVER_NAME_VFIO:
- backend = VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO;
- break;
- default:
- virReportError(VIR_ERR_INTERNAL_ERROR,
- _("unrecognized driver name value %d "
- " in network '%s'"),
- netdef->forward.driverName, netdef->name);
- goto error;
- }
- iface->data.network.actual->data.hostdev.def.source.subsys.u.pci.backend
- = backend;
+ port->plug.hostdevpci.addr = dev->device.pci;
+ port->plug.hostdevpci.driver = netdef->forward.driverName;
+ port->plug.hostdevpci.managed = netdef->forward.managed;
- if (virtport) {
+ if (port->virtPortProfile) {
/* make sure type is supported for hostdev connections */
- if (virtport->virtPortType != VIR_NETDEV_VPORT_PROFILE_8021QBG &&
- virtport->virtPortType != VIR_NETDEV_VPORT_PROFILE_8021QBH) {
+ if (port->virtPortProfile->virtPortType != VIR_NETDEV_VPORT_PROFILE_8021QBG &&
+ port->virtPortProfile->virtPortType != VIR_NETDEV_VPORT_PROFILE_8021QBH) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("<virtualport type='%s'> not supported for network "
"'%s' which uses an SR-IOV Virtual Function "
"via PCI passthrough"),
- virNetDevVPortTypeToString(virtport->virtPortType),
+ virNetDevVPortTypeToString(port->virtPortProfile->virtPortType),
netdef->name);
goto error;
}
@@ -4574,28 +4533,24 @@ networkAllocateActualDevice(virNetworkPtr net,
* is VIR_DOMAIN_NET_TYPE_BRIDGE
*/
- iface->data.network.actual->type = actualType = VIR_DOMAIN_NET_TYPE_BRIDGE;
- if (VIR_STRDUP(iface->data.network.actual->data.bridge.brname,
- netdef->bridge) < 0)
+ port->plugtype = VIR_NETWORK_PORT_PLUG_TYPE_BRIDGE;
+ if (VIR_STRDUP(port->plug.bridge.brname, netdef->bridge) < 0)
goto error;
- iface->data.network.actual->data.bridge.macTableManager
- = netdef->macTableManager;
+ port->plug.bridge.macTableManager = netdef->macTableManager;
- if (virtport) {
+ if (port->virtPortProfile) {
/* only type='openvswitch' is allowed for bridges */
- if (virtport->virtPortType != VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH) {
+ if (port->virtPortProfile->virtPortType != VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("<virtualport type='%s'> not supported for network "
"'%s' which uses a bridge device"),
- virNetDevVPortTypeToString(virtport->virtPortType),
+ virNetDevVPortTypeToString(port->virtPortProfile->virtPortType),
netdef->name);
goto error;
}
}
- if (networkPlugBandwidth(obj, &iface->mac, iface->bandwidth,
- iface->data.network.actual ?
- &iface->data.network.actual->class_id : NULL) < 0)
+ if (networkPlugBandwidth(obj, &port->mac, port->bandwidth, &port->class_id) < 0)
goto error;
break;
}
@@ -4613,22 +4568,22 @@ networkAllocateActualDevice(virNetworkPtr net,
*/
/* Set type=direct and appropriate <source mode='xxx'/> */
- iface->data.network.actual->type = actualType = VIR_DOMAIN_NET_TYPE_DIRECT;
+ port->plugtype = VIR_NETWORK_PORT_PLUG_TYPE_DIRECT;
/* NO need to check the value returned from virNetDevMacVLanModeTypeFromString
* it must be valid for these forward type(bridge|private|vepa|passthrough)
*/
- iface->data.network.actual->data.direct.mode =
+ port->plug.direct.mode =
virNetDevMacVLanModeTypeFromString(virNetworkForwardTypeToString(netdef->forward.type));
- if (virtport) {
+ if (port->virtPortProfile) {
/* make sure type is supported for macvtap connections */
- if (virtport->virtPortType != VIR_NETDEV_VPORT_PROFILE_8021QBG &&
- virtport->virtPortType != VIR_NETDEV_VPORT_PROFILE_8021QBH) {
+ if (port->virtPortProfile->virtPortType != VIR_NETDEV_VPORT_PROFILE_8021QBG &&
+ port->virtPortProfile->virtPortType != VIR_NETDEV_VPORT_PROFILE_8021QBH) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("<virtualport type='%s'> not supported for network "
"'%s' which uses a macvtap device"),
- virNetDevVPortTypeToString(virtport->virtPortType),
+ virNetDevVPortTypeToString(port->virtPortProfile->virtPortType),
netdef->name);
goto error;
}
@@ -4657,8 +4612,8 @@ networkAllocateActualDevice(virNetworkPtr net,
*/
if ((netdef->forward.type == VIR_NETWORK_FORWARD_PASSTHROUGH) ||
((netdef->forward.type == VIR_NETWORK_FORWARD_PRIVATE) &&
- iface->data.network.actual->virtPortProfile &&
- (iface->data.network.actual->virtPortProfile->virtPortType
+ port->virtPortProfile &&
+ (port->virtPortProfile->virtPortType
== VIR_NETDEV_VPORT_PROFILE_8021QBH))) {
/* pick first dev with 0 connections */
@@ -4684,7 +4639,7 @@ networkAllocateActualDevice(virNetworkPtr net,
netdef->name);
goto error;
}
- if (VIR_STRDUP(iface->data.network.actual->data.direct.linkdev,
+ if (VIR_STRDUP(port->plug.direct.linkdev,
dev->device.dev) < 0)
goto error;
}
@@ -4697,30 +4652,30 @@ networkAllocateActualDevice(virNetworkPtr net,
}
if (virNetworkObjMacMgrAdd(obj, driver->dnsmasqStateDir,
- dom->name, &iface->mac) < 0)
+ dom->name, &port->mac) < 0)
goto error;
- if (virNetDevVPortProfileCheckComplete(virtport, true) < 0)
+ if (virNetDevVPortProfileCheckComplete(port->virtPortProfile, true) < 0)
goto error;
/* make sure that everything now specified for the device is
* actually supported on this type of network. NB: network,
* netdev, and iface->data.network.actual may all be NULL.
*/
+ VIR_DEBUG("Sanity check port config");
- if (virDomainNetGetActualVlan(iface)) {
+ if (port->vlan.nTags) {
/* vlan configuration via libvirt is only supported for PCI
* Passthrough SR-IOV devices (hostdev or macvtap passthru
* mode) and openvswitch bridges. Otherwise log an error and
* fail
*/
- if (!(actualType == VIR_DOMAIN_NET_TYPE_HOSTDEV ||
- (actualType == VIR_DOMAIN_NET_TYPE_DIRECT &&
- virDomainNetGetActualDirectMode(iface)
- == VIR_NETDEV_MACVLAN_MODE_PASSTHRU) ||
- (actualType == VIR_DOMAIN_NET_TYPE_BRIDGE &&
- virtport && virtport->virtPortType
- == VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH))) {
+ if (!(port->plugtype == VIR_NETWORK_PORT_PLUG_TYPE_HOSTDEV_PCI ||
+ (port->plugtype == VIR_NETWORK_PORT_PLUG_TYPE_DIRECT &&
+ port->plug.direct.mode == VIR_NETDEV_MACVLAN_MODE_PASSTHRU) ||
+ (port->plugtype == VIR_DOMAIN_NET_TYPE_BRIDGE &&
+ port->virtPortProfile &&
+ port->virtPortProfile->virtPortType == VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("an interface connecting to network '%s' "
"is requesting a vlan tag, but that is not "
@@ -4729,16 +4684,15 @@ networkAllocateActualDevice(virNetworkPtr net,
goto error;
}
}
- if (virDomainNetGetActualBandwidth(iface)) {
- /* bandwidth configuration via libvirt is not supported for
- * hostdev network devices
- */
- if (actualType == VIR_DOMAIN_NET_TYPE_HOSTDEV) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
- _("bandwidth settings are not supported "
- "for hostdev interfaces"));
- goto error;
- }
+
+ /* bandwidth configuration via libvirt is not supported for
+ * hostdev network devices
+ */
+ if (port->bandwidth && port->plugtype == VIR_NETWORK_PORT_PLUG_TYPE_HOSTDEV_PCI) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("bandwidth settings are not supported "
+ "for hostdev interfaces"));
+ goto error;
}
netdef->connections++;
@@ -4756,9 +4710,15 @@ networkAllocateActualDevice(virNetworkPtr net,
}
networkLogAllocation(netdef, dev, &iface->mac, true);
+ VIR_DEBUG("Populating net def");
+ if (virDomainNetDefActualFromNetworkPort(iface, port) < 0)
+ goto error;
+
+ VIR_DEBUG("Port allocated");
ret = 0;
cleanup:
+ virNetworkPortDefFree(port);
virNetworkObjEndAPI(&obj);
return ret;
--
2.20.1
--
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