network: convert networkNotifyActualDevice to virNetworkPortDef

Convert the virDomainNetDef object into a virNetworkPortDef object
at the start of networkNotifyActualDevice. This largely decouples
the method impl from the domain object type.

Reviewed-by: Laine Stump <laine@laine.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrangé 2018-11-12 16:32:31 +00:00
parent 6cb0ec48bd
commit 116f87e98c

View File

@ -4755,10 +4755,10 @@ networkNotifyActualDevice(virNetworkPtr net,
virDomainNetDefPtr iface)
{
virNetworkDriverStatePtr driver = networkGetDriver();
virDomainNetType actualType = virDomainNetGetActualType(iface);
virNetworkObjPtr obj;
virNetworkDefPtr netdef;
virNetworkForwardIfDefPtr dev = NULL;
virNetworkPortDefPtr port = NULL;
size_t i;
int ret = -1;
@ -4785,40 +4785,35 @@ networkNotifyActualDevice(virNetworkPtr net,
goto error;
}
if (!iface->data.network.actual ||
(actualType != VIR_DOMAIN_NET_TYPE_DIRECT &&
actualType != VIR_DOMAIN_NET_TYPE_HOSTDEV)) {
VIR_DEBUG("Nothing to claim from network %s", iface->data.network.name);
goto success;
}
if (!(port = virDomainNetDefActualToNetworkPort(dom, iface)))
goto cleanup;
if (networkCreateInterfacePool(netdef) < 0)
switch (port->plugtype) {
case VIR_NETWORK_PORT_PLUG_TYPE_NONE:
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Unexpectedly got a network port without a plug"));
goto error;
if (netdef->forward.nifs == 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("network '%s' uses a direct or hostdev mode, "
"but has no forward dev and no interface pool"),
netdef->name);
goto error;
}
if (actualType == VIR_DOMAIN_NET_TYPE_DIRECT) {
const char *actualDev;
actualDev = virDomainNetGetActualDirectDev(iface);
if (!actualDev) {
case VIR_NETWORK_PORT_PLUG_TYPE_NETWORK:
case VIR_NETWORK_PORT_PLUG_TYPE_BRIDGE:
/* see if we're connected to the correct bridge */
if (!netdef->bridge) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("the interface uses a direct mode, "
"but has no source dev"));
_("Unexpectedly got a network port without a network bridge"));
goto error;
}
break;
case VIR_NETWORK_PORT_PLUG_TYPE_DIRECT:
if (networkCreateInterfacePool(netdef) < 0)
goto error;
/* find the matching interface and increment its connections */
for (i = 0; i < netdef->forward.nifs; i++) {
if (netdef->forward.ifs[i].type
== VIR_NETWORK_FORWARD_HOSTDEV_DEVICE_NETDEV &&
STREQ(actualDev, netdef->forward.ifs[i].device.dev)) {
STREQ(port->plug.direct.linkdev,
netdef->forward.ifs[i].device.dev)) {
dev = &netdef->forward.ifs[i];
break;
}
@ -4827,8 +4822,9 @@ networkNotifyActualDevice(virNetworkPtr net,
if (!dev) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("network '%s' doesn't have dev='%s' "
"in use by domain"),
netdef->name, actualDev);
"in use by network port '%s'"),
netdef->name, port->plug.direct.linkdev,
port->uuid);
goto error;
}
@ -4839,31 +4835,26 @@ networkNotifyActualDevice(virNetworkPtr net,
if ((dev->connections > 0) &&
((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
== VIR_NETDEV_VPORT_PROFILE_8021QBH)))) {
port->virtPortProfile &&
(port->virtPortProfile->virtPortType == VIR_NETDEV_VPORT_PROFILE_8021QBH)))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("network '%s' claims dev='%s' is already in "
"use by a different domain"),
netdef->name, actualDev);
"use by a different port"),
netdef->name, port->plug.direct.linkdev);
goto error;
}
} else /* if (actualType == VIR_DOMAIN_NET_TYPE_HOSTDEV) */ {
virDomainHostdevDefPtr hostdev;
break;
hostdev = virDomainNetGetActualHostdev(iface);
if (!hostdev) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("the interface uses a hostdev mode, "
"but has no hostdev"));
case VIR_NETWORK_PORT_PLUG_TYPE_HOSTDEV_PCI:
if (networkCreateInterfacePool(netdef) < 0)
goto error;
}
/* find the matching interface and increment its connections */
for (i = 0; i < netdef->forward.nifs; i++) {
if (netdef->forward.ifs[i].type
== VIR_NETWORK_FORWARD_HOSTDEV_DEVICE_PCI &&
virPCIDeviceAddressEqual(&hostdev->source.subsys.u.pci.addr,
virPCIDeviceAddressEqual(&port->plug.hostdevpci.addr,
&netdef->forward.ifs[i].device.pci)) {
dev = &netdef->forward.ifs[i];
break;
@ -4873,12 +4864,12 @@ networkNotifyActualDevice(virNetworkPtr net,
if (!dev) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("network '%s' doesn't have "
"PCI device %04x:%02x:%02x.%x in use by domain"),
"PCI device %04x:%02x:%02x.%x in use by network port"),
netdef->name,
hostdev->source.subsys.u.pci.addr.domain,
hostdev->source.subsys.u.pci.addr.bus,
hostdev->source.subsys.u.pci.addr.slot,
hostdev->source.subsys.u.pci.addr.function);
port->plug.hostdevpci.addr.domain,
port->plug.hostdevpci.addr.bus,
port->plug.hostdevpci.addr.slot,
port->plug.hostdevpci.addr.function);
goto error;
}
@ -4891,15 +4882,21 @@ networkNotifyActualDevice(virNetworkPtr net,
virReportError(VIR_ERR_INTERNAL_ERROR,
_("network '%s' claims the PCI device at "
"domain=%d bus=%d slot=%d function=%d "
"is already in use by a different domain"),
"is already in use by a different network port"),
netdef->name,
dev->device.pci.domain, dev->device.pci.bus,
dev->device.pci.slot, dev->device.pci.function);
goto error;
}
break;
case VIR_NETWORK_PORT_PLUG_TYPE_LAST:
default:
virReportEnumRangeError(virNetworkPortPlugType, port->plugtype);
goto error;
}
success:
netdef->connections++;
if (dev)
dev->connections++;
@ -4917,6 +4914,7 @@ networkNotifyActualDevice(virNetworkPtr net,
cleanup:
virNetworkObjEndAPI(&obj);
virNetworkPortDefFree(port);
return ret;
error: