Helper APIs are needed to - Populate basic virNetworkPortDef from virDomainNetDef - Set a virDomainActualNetDef from virNetworkPortDef - Populate a full virNetworkPortDef from virDomainActualNetDef
Signed-off-by: Daniel P. Berrangé <berra...@redhat.com> --- src/conf/domain_conf.c | 272 +++++++++++++++++++++++++++++++++++++++ src/conf/domain_conf.h | 17 +++ src/libvirt_private.syms | 3 + 3 files changed, 292 insertions(+) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 4a67e23137..327b5d3497 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -39,6 +39,7 @@ #include "virbuffer.h" #include "virlog.h" #include "nwfilter_conf.h" +#include "virnetworkportdef.h" #include "storage_conf.h" #include "virstoragefile.h" #include "virfile.h" @@ -30777,6 +30778,277 @@ virDomainNetTypeSharesHostView(const virDomainNetDef *net) return false; } +virNetworkPortDefPtr +virDomainNetDefToNetworkPort(virDomainDefPtr dom, + virDomainNetDefPtr iface) +{ + virNetworkPortDefPtr port; + + if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("Expected an interface of type 'network' not '%s'"), + virDomainNetTypeToString(iface->type)); + return NULL; + } + + if (VIR_ALLOC(port) < 0) + return NULL; + + virUUIDGenerate(port->uuid); + + memcpy(port->owneruuid, dom->uuid, VIR_UUID_BUFLEN); + if (VIR_STRDUP(port->ownername, dom->name) < 0) + goto error; + + if (VIR_STRDUP(port->group, iface->data.network.portgroup) < 0) + goto error; + + memcpy(&port->mac, &iface->mac, VIR_MAC_BUFLEN); + + if (virNetDevVPortProfileCopy(&port->virtPortProfile, iface->virtPortProfile) < 0) + goto error; + + if (virNetDevBandwidthCopy(&port->bandwidth, iface->bandwidth) < 0) + goto error; + + if (virNetDevVlanCopy(&port->vlan, &iface->vlan) < 0) + goto error; + + port->trustGuestRxFilters = iface->trustGuestRxFilters; + + return port; + + error: + virNetworkPortDefFree(port); + return NULL; +} + +int +virDomainNetDefActualFromNetworkPort(virDomainNetDefPtr iface, + virNetworkPortDefPtr port) +{ + virDomainActualNetDefPtr actual = NULL; + + if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("Expected an interface of type 'network' not '%s'"), + virDomainNetTypeToString(iface->type)); + return -1; + } + + if (VIR_ALLOC(actual) < 0) + return -1; + + switch ((virNetworkPortPlugType)port->plugtype) { + case VIR_NETWORK_PORT_PLUG_TYPE_NONE: + break; + + case VIR_NETWORK_PORT_PLUG_TYPE_BRIDGE: + if (VIR_STRDUP(actual->data.bridge.brname, + port->plug.bridge.brname) < 0) + goto error; + actual->data.bridge.macTableManager = port->plug.bridge.macTableManager; + break; + + case VIR_NETWORK_PORT_PLUG_TYPE_DIRECT: + if (VIR_STRDUP(actual->data.direct.linkdev, + port->plug.direct.linkdev) < 0) + goto error; + actual->data.direct.mode = port->plug.direct.mode; + break; + + case VIR_NETWORK_PORT_PLUG_TYPE_HOSTDEV_PCI: + actual->data.hostdev.def.parent = iface; + actual->data.hostdev.def.info = &iface->info; + actual->data.hostdev.def.mode = VIR_DOMAIN_HOSTDEV_MODE_SUBSYS; + actual->data.hostdev.def.managed = port->plug.hostdevpci.managed; + actual->data.hostdev.def.source.subsys.type = VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI; + actual->data.hostdev.def.source.subsys.u.pci.addr = port->plug.hostdevpci.addr; + switch ((virNetworkForwardDriverNameType)port->plug.hostdevpci.driver) { + case VIR_NETWORK_FORWARD_DRIVER_NAME_DEFAULT: + actual->data.hostdev.def.source.subsys.u.pci.backend = + VIR_DOMAIN_HOSTDEV_PCI_BACKEND_DEFAULT; + break; + + case VIR_NETWORK_FORWARD_DRIVER_NAME_KVM: + actual->data.hostdev.def.source.subsys.u.pci.backend = + VIR_DOMAIN_HOSTDEV_PCI_BACKEND_KVM; + break; + + case VIR_NETWORK_FORWARD_DRIVER_NAME_VFIO: + actual->data.hostdev.def.source.subsys.u.pci.backend = + VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO; + break; + + case VIR_NETWORK_FORWARD_DRIVER_NAME_LAST: + default: + virReportEnumRangeError(virNetworkForwardDriverNameType, + port->plug.hostdevpci.driver); + goto error; + } + + break; + + case VIR_NETWORK_PORT_PLUG_TYPE_LAST: + default: + virReportEnumRangeError(virNetworkPortPlugType, port->plugtype); + goto error; + } + + if (virNetDevVPortProfileCopy(&actual->virtPortProfile, port->virtPortProfile) < 0) + goto error; + + if (virNetDevBandwidthCopy(&actual->bandwidth, port->bandwidth) < 0) + goto error; + + if (virNetDevVlanCopy(&actual->vlan, &port->vlan) < 0) + goto error; + + actual->class_id = port->class_id; + actual->trustGuestRxFilters = port->trustGuestRxFilters; + + virDomainActualNetDefFree(iface->data.network.actual); + iface->data.network.actual = actual; + + return 0; + + error: + virDomainActualNetDefFree(actual); + return -1; +} + +virNetworkPortDefPtr +virDomainNetDefActualToNetworkPort(virDomainDefPtr dom, + virDomainNetDefPtr iface) +{ + virDomainActualNetDefPtr actual; + virNetworkPortDefPtr port; + + if (!iface->data.network.actual) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("Missing actual data for interface '%s'"), + iface->ifname); + return NULL; + } + + actual = iface->data.network.actual; + + if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("Expected an interface of type 'network' not '%s'"), + virDomainNetTypeToString(iface->type)); + return NULL; + } + + if (VIR_ALLOC(port) < 0) + return NULL; + + /* Bad - we need to preserve original port uuid */ + virUUIDGenerate(port->uuid); + + memcpy(port->owneruuid, dom->uuid, VIR_UUID_BUFLEN); + if (VIR_STRDUP(port->ownername, dom->name) < 0) + goto error; + + if (VIR_STRDUP(port->group, iface->data.network.portgroup) < 0) + goto error; + + memcpy(&port->mac, &iface->mac, VIR_MAC_BUFLEN); + + switch (virDomainNetGetActualType(iface)) { + case VIR_DOMAIN_NET_TYPE_BRIDGE: + port->plugtype = VIR_NETWORK_PORT_PLUG_TYPE_BRIDGE; + if (VIR_STRDUP(port->plug.bridge.brname, + actual->data.bridge.brname) < 0) + goto error; + port->plug.bridge.macTableManager = actual->data.bridge.macTableManager; + break; + + case VIR_DOMAIN_NET_TYPE_DIRECT: + port->plugtype = VIR_NETWORK_PORT_PLUG_TYPE_DIRECT; + if (VIR_STRDUP(port->plug.direct.linkdev, + actual->data.direct.linkdev) < 0) + goto error; + port->plug.direct.mode = actual->data.direct.mode; + break; + + case VIR_DOMAIN_NET_TYPE_HOSTDEV: + port->plugtype = VIR_NETWORK_PORT_PLUG_TYPE_HOSTDEV_PCI; + if (actual->data.hostdev.def.mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS || + actual->data.hostdev.def.source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("Actual interface '%s' hostdev was not a PCI device"), + iface->ifname); + goto error; + } + port->plug.hostdevpci.managed = actual->data.hostdev.def.managed; + port->plug.hostdevpci.addr = actual->data.hostdev.def.source.subsys.u.pci.addr; + switch ((virDomainHostdevSubsysPCIBackendType)actual->data.hostdev.def.source.subsys.u.pci.backend) { + case VIR_DOMAIN_HOSTDEV_PCI_BACKEND_DEFAULT: + port->plug.hostdevpci.driver = VIR_NETWORK_FORWARD_DRIVER_NAME_DEFAULT; + break; + + case VIR_DOMAIN_HOSTDEV_PCI_BACKEND_KVM: + port->plug.hostdevpci.driver = VIR_NETWORK_FORWARD_DRIVER_NAME_KVM; + break; + + case VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO: + port->plug.hostdevpci.driver = VIR_NETWORK_FORWARD_DRIVER_NAME_VFIO; + break; + + case VIR_DOMAIN_HOSTDEV_PCI_BACKEND_XEN: + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("Unexpected PCI backend 'xen'")); + break; + + case VIR_DOMAIN_HOSTDEV_PCI_BACKEND_TYPE_LAST: + default: + virReportEnumRangeError(virDomainHostdevSubsysPCIBackendType, + actual->data.hostdev.def.source.subsys.u.pci.backend); + goto error; + } + + break; + + case VIR_DOMAIN_NET_TYPE_CLIENT: + case VIR_DOMAIN_NET_TYPE_ETHERNET: + case VIR_DOMAIN_NET_TYPE_INTERNAL: + case VIR_DOMAIN_NET_TYPE_MCAST: + case VIR_DOMAIN_NET_TYPE_NETWORK: + case VIR_DOMAIN_NET_TYPE_SERVER: + case VIR_DOMAIN_NET_TYPE_UDP: + case VIR_DOMAIN_NET_TYPE_USER: + case VIR_DOMAIN_NET_TYPE_VHOSTUSER: + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("Unexpected network port type %s"), + virDomainNetTypeToString(virDomainNetGetActualType(iface))); + goto error; + + case VIR_DOMAIN_NET_TYPE_LAST: + default: + virReportEnumRangeError(virNetworkPortPlugType, port->plugtype); + goto error; + } + + if (virNetDevVPortProfileCopy(&port->virtPortProfile, actual->virtPortProfile) < 0) + goto error; + + if (virNetDevBandwidthCopy(&port->bandwidth, actual->bandwidth) < 0) + goto error; + + if (virNetDevVlanCopy(&port->vlan, &actual->vlan) < 0) + goto error; + + port->class_id = actual->class_id; + port->trustGuestRxFilters = actual->trustGuestRxFilters; + + return port; + + error: + virNetworkPortDefFree(port); + return NULL; +} + static virDomainNetAllocateActualDeviceImpl netAllocate; static virDomainNetNotifyActualDeviceImpl netNotify; static virDomainNetReleaseActualDeviceImpl netRelease; diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h index be7101600e..527f20d08a 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -3640,6 +3640,23 @@ bool virDomainDefLifecycleActionAllowed(virDomainLifecycle type, virDomainLifecycleAction action); +// Forward decl to avoid pulling in virnetworkportdef.h because +// that pulls in virhostdev.h which pulls in domain_conf.h (evil) +typedef struct _virNetworkPortDef virNetworkPortDef; +typedef virNetworkPortDef *virNetworkPortDefPtr; + +virNetworkPortDefPtr +virDomainNetDefToNetworkPort(virDomainDefPtr dom, + virDomainNetDefPtr iface); + +int +virDomainNetDefActualFromNetworkPort(virDomainNetDefPtr iface, + virNetworkPortDefPtr port); + +virNetworkPortDefPtr +virDomainNetDefActualToNetworkPort(virDomainDefPtr dom, + virDomainNetDefPtr iface); + typedef int (*virDomainNetAllocateActualDeviceImpl)(virNetworkPtr net, virDomainDefPtr dom, diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index a9c465ba5f..adc23a914e 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -451,9 +451,12 @@ virDomainNetAllocateActualDevice; virDomainNetAppendIPAddress; virDomainNetBandwidthChangeAllowed; virDomainNetBandwidthUpdate; +virDomainNetDefActualFromNetworkPort; +virDomainNetDefActualToNetworkPort; virDomainNetDefClear; virDomainNetDefFormat; virDomainNetDefFree; +virDomainNetDefToNetworkPort; virDomainNetFind; virDomainNetFindByName; virDomainNetFindIdx; -- 2.20.1 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list