Change the domain conf so invoke the new network port public APIs instead of the network callbacks. Signed-off-by: Daniel P. Berrangé <berrange@xxxxxxxxxx> --- src/conf/domain_conf.c | 125 ++++++++++++++++++-------- src/conf/domain_conf.h | 21 +---- src/network/bridge_driver.c | 172 ------------------------------------ 3 files changed, 90 insertions(+), 228 deletions(-) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index e384c60dfd..689a397e44 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -11022,6 +11022,7 @@ virDomainNetDefParseXML(virDomainXMLOptionPtr xmlopt, char *type = NULL; char *network = NULL; char *portgroup = NULL; + char *portid = NULL; char *bridge = NULL; char *dev = NULL; char *ifname = NULL; @@ -11104,6 +11105,7 @@ virDomainNetDefParseXML(virDomainXMLOptionPtr xmlopt, virXMLNodeNameEqual(cur, "source")) { network = virXMLPropString(cur, "network"); portgroup = virXMLPropString(cur, "portgroup"); + portid = virXMLPropString(cur, "portid"); } else if (!internal && def->type == VIR_DOMAIN_NET_TYPE_INTERNAL && virXMLNodeNameEqual(cur, "source")) { @@ -11312,12 +11314,20 @@ virDomainNetDefParseXML(virDomainXMLOptionPtr xmlopt, "specified with <interface type='network'/>")); goto error; } + if (portid && + virUUIDParse(portid, def->data.network.portid) < 0) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("Unable to parse port id '%s'"), portid); + goto error; + } + def->data.network.name = network; network = NULL; def->data.network.portgroup = portgroup; portgroup = NULL; def->data.network.actual = actual; actual = NULL; + break; case VIR_DOMAIN_NET_TYPE_VHOSTUSER: @@ -11830,6 +11840,7 @@ virDomainNetDefParseXML(virDomainXMLOptionPtr xmlopt, VIR_FREE(macaddr); VIR_FREE(network); VIR_FREE(portgroup); + VIR_FREE(portid); VIR_FREE(address); VIR_FREE(port); VIR_FREE(vhostuser_type); @@ -24941,6 +24952,11 @@ virDomainActualNetDefContentsFormat(virBufferPtr buf, def->data.network.name); virBufferEscapeString(buf, " portgroup='%s'", def->data.network.portgroup); + if (virUUIDIsValid(def->data.network.portid)) { + char uuidstr[VIR_UUID_STRING_BUFLEN]; + virUUIDFormat(def->data.network.portid, uuidstr); + virBufferAsprintf(buf, " portid='%s'", uuidstr); + } } if (actualType == VIR_DOMAIN_NET_TYPE_BRIDGE || actualType == VIR_DOMAIN_NET_TYPE_NETWORK) { @@ -30519,6 +30535,7 @@ virDomainNetDefActualFromNetworkPort(virDomainNetDefPtr iface, if (VIR_STRDUP(actual->data.bridge.brname, port->plug.bridge.brname) < 0) goto error; + actual->type = VIR_DOMAIN_NET_TYPE_BRIDGE; actual->data.bridge.macTableManager = port->plug.bridge.macTableManager; break; @@ -30526,10 +30543,12 @@ virDomainNetDefActualFromNetworkPort(virDomainNetDefPtr iface, if (VIR_STRDUP(actual->data.direct.linkdev, port->plug.direct.linkdev) < 0) goto error; + actual->type = VIR_DOMAIN_NET_TYPE_DIRECT; actual->data.direct.mode = port->plug.direct.mode; break; case VIR_NETWORK_PORT_PLUG_TYPE_HOSTDEV_PCI: + actual->type = VIR_DOMAIN_NET_TYPE_HOSTDEV; actual->data.hostdev.def.parent = iface; actual->data.hostdev.def.info = &iface->info; actual->data.hostdev.def.mode = VIR_DOMAIN_HOSTDEV_MODE_SUBSYS; @@ -30707,48 +30726,82 @@ virDomainNetDefActualToNetworkPort(virDomainDefPtr dom, return NULL; } -static virDomainNetAllocateActualDeviceImpl netAllocate; -static virDomainNetNotifyActualDeviceImpl netNotify; -static virDomainNetReleaseActualDeviceImpl netRelease; static virDomainNetBandwidthChangeAllowedImpl netBandwidthChangeAllowed; static virDomainNetBandwidthUpdateImpl netBandwidthUpdate; void -virDomainNetSetDeviceImpl(virDomainNetAllocateActualDeviceImpl allocate, - virDomainNetNotifyActualDeviceImpl notify, - virDomainNetReleaseActualDeviceImpl release, - virDomainNetBandwidthChangeAllowedImpl bandwidthChangeAllowed, +virDomainNetSetDeviceImpl(virDomainNetBandwidthChangeAllowedImpl bandwidthChangeAllowed, virDomainNetBandwidthUpdateImpl bandwidthUpdate) { - netAllocate = allocate; - netNotify = notify; - netRelease = release; netBandwidthChangeAllowed = bandwidthChangeAllowed; netBandwidthUpdate = bandwidthUpdate; } -int -virDomainNetAllocateActualDevice(virConnectPtr conn, - virDomainDefPtr dom, - virDomainNetDefPtr iface) + +static int +virDomainNetCreatePort(virConnectPtr conn, + virDomainDefPtr dom, + virDomainNetDefPtr iface, + unsigned int flags) { virNetworkPtr net = NULL; int ret = -1; - - if (!netAllocate) { - virReportError(VIR_ERR_NO_SUPPORT, "%s", - _("Virtual networking driver is not available")); - return -1; - } + virNetworkPortDefPtr portdef = NULL; + virNetworkPortPtr port = NULL; + char *portxml = NULL; + virErrorPtr saved; if (!(net = virNetworkLookupByName(conn, iface->data.network.name))) return -1; - ret = netAllocate(net, dom, iface); + if (!(portdef = virDomainNetDefToNetworkPort(dom, iface))) + goto cleanup; + + if (!(portxml = virNetworkPortDefFormat(portdef))) + goto cleanup; + + virNetworkPortDefFree(portdef); + portdef = NULL; + + if (!(port = virNetworkPortCreateXML(net, portxml, flags))) + goto cleanup; + + VIR_FREE(portxml); + + if (!(portxml = virNetworkPortGetXMLDesc(port, 0))) + goto deleteport; + + if (!(portdef = virNetworkPortDefParseString(portxml))) + goto deleteport; + if (virDomainNetDefActualFromNetworkPort(iface, portdef) < 0) + goto deleteport; + + virNetworkPortGetUUID(port, iface->data.network.portid); + + ret = 0; + cleanup: + virNetworkPortDefFree(portdef); + VIR_FREE(portxml); + virObjectUnref(port); virObjectUnref(net); return ret; + + deleteport: + saved = virSaveLastError(); + virNetworkPortDelete(port, 0); + virSetError(saved); + virFreeError(saved); + goto cleanup; +} + +int +virDomainNetAllocateActualDevice(virConnectPtr conn, + virDomainDefPtr dom, + virDomainNetDefPtr iface) +{ + return virDomainNetCreatePort(conn, dom, iface, 0); } void @@ -30756,36 +30809,34 @@ virDomainNetNotifyActualDevice(virConnectPtr conn, virDomainDefPtr dom, virDomainNetDefPtr iface) { - virNetworkPtr net = NULL; - - if (!netNotify) + if (virUUIDIsValid(iface->data.network.portid)) return; - if (!(net = virNetworkLookupByName(conn, iface->data.network.name))) - return; - - netNotify(net, dom, iface); - - virObjectUnref(net); + virDomainNetCreatePort(conn, dom, iface, + VIR_NETWORK_PORT_CREATE_RECLAIM); } int virDomainNetReleaseActualDevice(virConnectPtr conn, - virDomainDefPtr dom, + virDomainDefPtr dom ATTRIBUTE_UNUSED, virDomainNetDefPtr iface) { virNetworkPtr net = NULL; - int ret; - - if (!netRelease) - return 0; + virNetworkPortPtr port = NULL; + int ret = -1; if (!(net = virNetworkLookupByName(conn, iface->data.network.name))) - return -1; + goto cleanup; + + if (!(port = virNetworkPortLookupByUUID(net, iface->data.network.portid))) + goto cleanup; - ret = netRelease(net, dom, iface); + if (virNetworkPortDelete(port, 0) < 0) + goto cleanup; + cleanup: + virObjectUnref(port); virObjectUnref(net); return ret; } diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h index 0f672d718e..1f271fde84 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -1027,6 +1027,7 @@ struct _virDomainNetDef { struct { char *name; char *portgroup; + unsigned char portid[VIR_UUID_BUFLEN]; /* actual has info about the currently used physical * device (if the network is of type * bridge/private/vepa/passthrough). This is saved in the @@ -3622,21 +3623,6 @@ virNetworkPortDefPtr virDomainNetDefActualToNetworkPort(virDomainDefPtr dom, virDomainNetDefPtr iface); -typedef int -(*virDomainNetAllocateActualDeviceImpl)(virNetworkPtr net, - virDomainDefPtr dom, - virDomainNetDefPtr iface); - -typedef void -(*virDomainNetNotifyActualDeviceImpl)(virNetworkPtr net, - virDomainDefPtr dom, - virDomainNetDefPtr iface); - -typedef int -(*virDomainNetReleaseActualDeviceImpl)(virNetworkPtr net, - virDomainDefPtr dom, - virDomainNetDefPtr iface); - typedef bool (*virDomainNetBandwidthChangeAllowedImpl)(virDomainNetDefPtr iface, virNetDevBandwidthPtr newBandwidth); @@ -3647,10 +3633,7 @@ typedef int void -virDomainNetSetDeviceImpl(virDomainNetAllocateActualDeviceImpl allocate, - virDomainNetNotifyActualDeviceImpl notify, - virDomainNetReleaseActualDeviceImpl release, - virDomainNetBandwidthChangeAllowedImpl bandwidthChangeAllowed, +virDomainNetSetDeviceImpl(virDomainNetBandwidthChangeAllowedImpl bandwidthChangeAllowed, virDomainNetBandwidthUpdateImpl bandwidthUpdate); int diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c index 8401b72bc8..a8d89a4b4d 100644 --- a/src/network/bridge_driver.c +++ b/src/network/bridge_driver.c @@ -4765,52 +4765,6 @@ networkAllocatePort(virNetworkObjPtr obj, } -static int -networkAllocateActualDevice(virNetworkPtr net, - virDomainDefPtr dom, - virDomainNetDefPtr iface) -{ - virNetworkDriverStatePtr driver = networkGetDriver(); - virNetworkPortDefPtr port = NULL; - virNetworkObjPtr obj; - int ret = -1; - - obj = virNetworkObjFindByName(driver->networks, net->name); - if (!obj) { - virReportError(VIR_ERR_NO_NETWORK, - _("no network with matching name '%s'"), - net->name); - return -1; - } - - if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("Expected a interface for a virtual network")); - goto cleanup; - } - - if (!(port = virDomainNetDefToNetworkPort(dom, iface))) - goto cleanup; - - if (networkAllocatePort(obj, port) < 0) - goto cleanup; - - VIR_DEBUG("Populating net def"); - if (virDomainNetDefActualFromNetworkPort(iface, port) < 0) - goto cleanup; - - ret = 0; - cleanup: - if (ret < 0) { - virDomainActualNetDefFree(iface->data.network.actual); - iface->data.network.actual = NULL; - } - virNetworkPortDefFree(port); - virNetworkObjEndAPI(&obj); - return ret; -} - - /* networkNotifyPort: * @obj: the network to notify * @port: the port definition to notify @@ -5007,72 +4961,6 @@ networkNotifyPort(virNetworkObjPtr obj, } -static void -networkNotifyActualDevice(virNetworkPtr net, - virDomainDefPtr dom, - virDomainNetDefPtr iface) -{ - virNetworkDriverStatePtr driver = networkGetDriver(); - virDomainNetType actualType = virDomainNetGetActualType(iface); - virNetworkObjPtr obj; - virNetworkDefPtr netdef; - virNetworkPortDefPtr port = NULL; - - obj = virNetworkObjFindByName(driver->networks, net->name); - if (!obj) { - virReportError(VIR_ERR_NO_NETWORK, - _("no network with matching name '%s'"), - net->name); - goto cleanup; - } - - if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("Expected a interface for a virtual network")); - goto cleanup; - } - - netdef = virNetworkObjGetDef(obj); - - if (!virNetworkObjIsActive(obj)) { - virReportError(VIR_ERR_OPERATION_INVALID, - _("network '%s' is not active"), - netdef->name); - goto cleanup; - } - - /* if we're restarting libvirtd after an upgrade from a version - * that didn't save bridge name in actualNetDef for - * actualType==network, we need to copy it in so that it will be - * available in all cases - */ - if (actualType == VIR_DOMAIN_NET_TYPE_BRIDGE && - !iface->data.network.actual->data.bridge.brname && - (VIR_STRDUP(iface->data.network.actual->data.bridge.brname, - netdef->bridge) < 0)) - goto cleanup; - - /* Older libvirtd uses actualType==network, but we now - * just use actualType==bridge, as nothing needs to - * distinguish the two cases, and this simplifies virt - * drive code */ - if (actualType == VIR_DOMAIN_NET_TYPE_NETWORK) { - iface->data.network.actual->type = VIR_DOMAIN_NET_TYPE_BRIDGE; - actualType = VIR_DOMAIN_NET_TYPE_BRIDGE; - } - - if (!(port = virDomainNetDefActualToNetworkPort(dom, iface))) - goto cleanup; - - if (networkNotifyPort(obj, port) < 0) - goto cleanup; - - cleanup: - virNetworkObjEndAPI(&obj); - virNetworkPortDefFree(port); -} - - /* networkReleasePort: * @obj: the network to release from * @port: the port definition to release @@ -5188,63 +5076,6 @@ networkReleasePort(virNetworkObjPtr obj, } -/* networkReleaseActualDevice: - * @dom: domain definition that @iface belongs to - * @iface: a domain's NetDef (interface definition) - * - * Given a domain <interface> element that previously had its <actual> - * element filled in (and possibly a physical device allocated to it), - * free up the physical device for use by someone else, and free the - * virDomainActualNetDef. - * - * Returns 0 on success, -1 on failure. - */ -static int -networkReleaseActualDevice(virNetworkPtr net, - virDomainDefPtr dom, - virDomainNetDefPtr iface) -{ - virNetworkDriverStatePtr driver = networkGetDriver(); - virNetworkObjPtr obj; - virNetworkPortDefPtr port = NULL; - int ret = -1; - - obj = virNetworkObjFindByName(driver->networks, net->name); - if (!obj) { - virReportError(VIR_ERR_NO_NETWORK, - _("no network with matching name '%s'"), - net->name); - goto cleanup; - } - - if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("Expected a interface for a virtual network")); - goto cleanup; - } - - if (iface->data.network.actual == NULL) { - ret = 0; - goto cleanup; - } - - if (!(port = virDomainNetDefActualToNetworkPort(dom, iface))) - goto cleanup; - - if (networkReleasePort(obj, port) < 0) - goto cleanup; - - ret = 0; - cleanup: - virNetworkObjEndAPI(&obj); - if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK) { - virDomainActualNetDefFree(iface->data.network.actual); - iface->data.network.actual = NULL; - } - virNetworkPortDefFree(port); - return ret; -} - /** * networkCheckBandwidth: @@ -5966,9 +5797,6 @@ networkRegister(void) return -1; virDomainNetSetDeviceImpl( - networkAllocateActualDevice, - networkNotifyActualDevice, - networkReleaseActualDevice, networkBandwidthChangeAllowed, networkBandwidthUpdate); 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