Signed-off-by: Shi Lei <shilei.massclouds(a)gmx.com&gt; --- v2 here: https://www.redhat.com/archives/libvir-list/2018-July/msg01423.html since v2: - typecast def->forward.type to virNetworkForwardType explicitly in all the switches rather than change its type to enum in the struct definition v1 here: https://www.redhat.com/archives/libvir-list/2018-July/msg01314.html since v1: - Change the type declaration of _virNetworkForwardDef.type from int to virNetworkForwardType - use the default case to report out of range error with virReportEnumRangeError src/conf/domain_conf.c | 49 ++++--- src/conf/network_conf.c | 75 +++++++--- src/conf/virnetworkobj.c | 24 +++- src/esx/esx_network_driver.c | 19 ++- src/libvirt_private.syms | 1 + src/network/bridge_driver.c | 317 ++++++++++++++++++++++++++++--------------- src/qemu/qemu_process.c | 10 +- 7 files changed, 334 insertions(+), 161 deletions(-) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 178c6d2..33b0b4a 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -29975,40 +29975,49 @@ virDomainNetResolveActualType(virDomainNetDefPtr iface) if (!(def = virNetworkDefParseString(xml))) goto cleanup; - if ((def->forward.type == VIR_NETWORK_FORWARD_NONE) || - (def->forward.type == VIR_NETWORK_FORWARD_NAT) || - (def->forward.type == VIR_NETWORK_FORWARD_ROUTE) || - (def->forward.type == VIR_NETWORK_FORWARD_OPEN)) { + switch ((virNetworkForwardType) def->forward.type) { + case VIR_NETWORK_FORWARD_NONE: + case VIR_NETWORK_FORWARD_NAT: + case VIR_NETWORK_FORWARD_ROUTE: + case VIR_NETWORK_FORWARD_OPEN: /* for these forward types, the actual net type really *is* * NETWORK; we just keep the info from the portgroup in * iface->data.network.actual */ ret = VIR_DOMAIN_NET_TYPE_NETWORK; + break; - } else if ((def->forward.type == VIR_NETWORK_FORWARD_BRIDGE) && - def->bridge) { - - /* <forward type='bridge'/> <bridge name='xxx'/> - * is VIR_DOMAIN_NET_TYPE_BRIDGE - */ - - ret = VIR_DOMAIN_NET_TYPE_BRIDGE; - - } else if (def->forward.type == VIR_NETWORK_FORWARD_HOSTDEV) { - + case VIR_NETWORK_FORWARD_HOSTDEV: ret = VIR_DOMAIN_NET_TYPE_HOSTDEV; + break; - } else if ((def->forward.type == VIR_NETWORK_FORWARD_BRIDGE) || - (def->forward.type == VIR_NETWORK_FORWARD_PRIVATE) || - (def->forward.type == VIR_NETWORK_FORWARD_VEPA) || - (def->forward.type == VIR_NETWORK_FORWARD_PASSTHROUGH)) { + case VIR_NETWORK_FORWARD_BRIDGE: + if (def->bridge) { + /* <forward type='bridge'/> <bridge name='xxx'/> + * is VIR_DOMAIN_NET_TYPE_BRIDGE + */ + ret = VIR_DOMAIN_NET_TYPE_BRIDGE; + break; + } + + /* intentionally fall through to the direct case for + * VIR_NETWORK_FORWARD_BRIDGE with no bridge device defined + */ + ATTRIBUTE_FALLTHROUGH; + case VIR_NETWORK_FORWARD_PRIVATE: + case VIR_NETWORK_FORWARD_VEPA: + case VIR_NETWORK_FORWARD_PASSTHROUGH: /* <forward type='bridge|private|vepa|passthrough'> are all * VIR_DOMAIN_NET_TYPE_DIRECT. */ - ret = VIR_DOMAIN_NET_TYPE_DIRECT; + break; + case VIR_NETWORK_FORWARD_LAST: + default: + virReportEnumRangeError(virNetworkForwardType, def->forward.type); + goto cleanup; } cleanup: diff --git a/src/conf/network_conf.c b/src/conf/network_conf.c index 630a87f..c08456b 100644 --- a/src/conf/network_conf.c +++ b/src/conf/network_conf.c @@ -1874,7 +1874,7 @@ virNetworkDefParseXML(xmlXPathContextPtr ctxt) /* Validate some items in the main NetworkDef that need to align * with the chosen forward mode. */ - switch (def->forward.type) { + switch ((virNetworkForwardType) def->forward.type) { case VIR_NETWORK_FORWARD_NONE: break; @@ -1955,21 +1955,40 @@ virNetworkDefParseXML(xmlXPathContextPtr ctxt) goto error; } break; + + case VIR_NETWORK_FORWARD_LAST: + default: + virReportEnumRangeError(virNetworkForwardType, def->forward.type); + goto error; } VIR_FREE(stp); - if (def->mtu && - (def->forward.type != VIR_NETWORK_FORWARD_NONE && - def->forward.type != VIR_NETWORK_FORWARD_NAT && - def->forward.type != VIR_NETWORK_FORWARD_ROUTE && - def->forward.type != VIR_NETWORK_FORWARD_OPEN)) { - virReportError(VIR_ERR_XML_ERROR, - _("mtu size only allowed in open, route, nat, " - "and isolated mode, not in %s (network '%s')"), - virNetworkForwardTypeToString(def->forward.type), - def->name); - goto error; + if (def->mtu) { + switch ((virNetworkForwardType) def->forward.type) { + case VIR_NETWORK_FORWARD_NONE: + case VIR_NETWORK_FORWARD_NAT: + case VIR_NETWORK_FORWARD_ROUTE: + case VIR_NETWORK_FORWARD_OPEN: + break; + + case VIR_NETWORK_FORWARD_BRIDGE: + case VIR_NETWORK_FORWARD_PRIVATE: + case VIR_NETWORK_FORWARD_VEPA: + case VIR_NETWORK_FORWARD_PASSTHROUGH: + case VIR_NETWORK_FORWARD_HOSTDEV: + virReportError(VIR_ERR_XML_ERROR, + _("mtu size only allowed in open, route, nat, " + "and isolated mode, not in %s (network '%s')"), + virNetworkForwardTypeToString(def->forward.type), + def->name); + goto error; + + case VIR_NETWORK_FORWARD_LAST: + default: + virReportEnumRangeError(virNetworkForwardType, def->forward.type); + goto error; + } } /* Extract custom metadata */ @@ -2349,6 +2368,7 @@ virNetworkDefFormatBuf(virBufferPtr buf, char uuidstr[VIR_UUID_STRING_BUFLEN]; size_t i; bool shortforward; + bool hasbridge = false; virBufferAddLit(buf, "<network"); if (!(flags & VIR_NETWORK_XML_INACTIVE) && (def->connections > 0)) @@ -2469,22 +2489,33 @@ virNetworkDefFormatBuf(virBufferPtr buf, virBufferAddLit(buf, "</forward>\n"); } + switch ((virNetworkForwardType) def->forward.type) { + case VIR_NETWORK_FORWARD_NONE: + case VIR_NETWORK_FORWARD_NAT: + case VIR_NETWORK_FORWARD_ROUTE: + case VIR_NETWORK_FORWARD_OPEN: + hasbridge = true; + break; - if (def->forward.type == VIR_NETWORK_FORWARD_NONE || - def->forward.type == VIR_NETWORK_FORWARD_NAT || - def->forward.type == VIR_NETWORK_FORWARD_ROUTE || - def->forward.type == VIR_NETWORK_FORWARD_OPEN || - def->bridge || def->macTableManager) { + case VIR_NETWORK_FORWARD_BRIDGE: + case VIR_NETWORK_FORWARD_PRIVATE: + case VIR_NETWORK_FORWARD_VEPA: + case VIR_NETWORK_FORWARD_PASSTHROUGH: + case VIR_NETWORK_FORWARD_HOSTDEV: + break; + case VIR_NETWORK_FORWARD_LAST: + default: + virReportEnumRangeError(virNetworkForwardType, def->forward.type); + goto error; + } + + if (hasbridge || def->bridge || def->macTableManager) { virBufferAddLit(buf, "<bridge"); virBufferEscapeString(buf, " name='%s'", def->bridge); - if (def->forward.type == VIR_NETWORK_FORWARD_NONE || - def->forward.type == VIR_NETWORK_FORWARD_NAT || - def->forward.type == VIR_NETWORK_FORWARD_ROUTE || - def->forward.type == VIR_NETWORK_FORWARD_OPEN) { + if (hasbridge) virBufferAsprintf(buf, " stp='%s' delay='%ld'", def->stp ? "on" : "off", def->delay); - } if (def->macTableManager) { virBufferAsprintf(buf, " macTableManager='%s'", virNetworkBridgeMACTableManagerTypeToString(def->macTableManager)); diff --git a/src/conf/virnetworkobj.c b/src/conf/virnetworkobj.c index e00c8a7..b13e5a7 100644 --- a/src/conf/virnetworkobj.c +++ b/src/conf/virnetworkobj.c @@ -1009,19 +1009,31 @@ virNetworkLoadConfig(virNetworkObjListPtr nets, goto error; } - if (def->forward.type == VIR_NETWORK_FORWARD_NONE || - def->forward.type == VIR_NETWORK_FORWARD_NAT || - def->forward.type == VIR_NETWORK_FORWARD_ROUTE || - def->forward.type == VIR_NETWORK_FORWARD_OPEN) { - + switch ((virNetworkForwardType) def->forward.type) { + case VIR_NETWORK_FORWARD_NONE: + case VIR_NETWORK_FORWARD_NAT: + case VIR_NETWORK_FORWARD_ROUTE: + case VIR_NETWORK_FORWARD_OPEN: if (!def->mac_specified) { virNetworkSetBridgeMacAddr(def); virNetworkSaveConfig(configDir, def); } - } else { + break; + + case VIR_NETWORK_FORWARD_BRIDGE: + case VIR_NETWORK_FORWARD_PRIVATE: + case VIR_NETWORK_FORWARD_VEPA: + case VIR_NETWORK_FORWARD_PASSTHROUGH: + case VIR_NETWORK_FORWARD_HOSTDEV: /* Throw away MAC address for other forward types, * which could have been generated by older libvirt RPMs */ def->mac_specified = false; + break; + + case VIR_NETWORK_FORWARD_LAST: + default: + virReportEnumRangeError(virNetworkForwardType, def->forward.type); + goto error; } if (!(obj = virNetworkObjAssignDef(nets, def, 0))) diff --git a/src/esx/esx_network_driver.c b/src/esx/esx_network_driver.c index 04118b4..31bceb7 100644 --- a/src/esx/esx_network_driver.c +++ b/src/esx/esx_network_driver.c @@ -326,12 +326,27 @@ esxNetworkDefineXML(virConnectPtr conn, const char *xml) } /* FIXME: Add support for NAT */ - if (def->forward.type != VIR_NETWORK_FORWARD_NONE && - def->forward.type != VIR_NETWORK_FORWARD_BRIDGE) { + switch ((virNetworkForwardType) def->forward.type) { + case VIR_NETWORK_FORWARD_NONE: + case VIR_NETWORK_FORWARD_BRIDGE: + break; + + case VIR_NETWORK_FORWARD_NAT: + case VIR_NETWORK_FORWARD_ROUTE: + case VIR_NETWORK_FORWARD_OPEN: + case VIR_NETWORK_FORWARD_PRIVATE: + case VIR_NETWORK_FORWARD_VEPA: + case VIR_NETWORK_FORWARD_PASSTHROUGH: + case VIR_NETWORK_FORWARD_HOSTDEV: virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("Unsupported forward mode '%s'"), virNetworkForwardTypeToString(def->forward.type)); goto cleanup; + + case VIR_NETWORK_FORWARD_LAST: + default: + virReportEnumRangeError(virNetworkForwardType, def->forward.type); + goto cleanup; } /* Verify that specified HostPortGroups don't exist already */ diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index 1a4cf98..fc386e1 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -2369,6 +2369,7 @@ virNetDevMacVLanCreate; virNetDevMacVLanCreateWithVPortProfile; virNetDevMacVLanDelete; virNetDevMacVLanDeleteWithVPortProfile; +virNetDevMacVLanModeTypeFromString; virNetDevMacVLanReleaseName; virNetDevMacVLanReserveName; virNetDevMacVLanRestartWithVPortProfile; diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c index da3c32e..ed8a8bf 100644 --- a/src/network/bridge_driver.c +++ b/src/network/bridge_driver.c @@ -446,7 +446,7 @@ networkUpdateState(virNetworkObjPtr obj, } def = virNetworkObjGetDef(obj); - switch (def->forward.type) { + switch ((virNetworkForwardType) def->forward.type) { case VIR_NETWORK_FORWARD_NONE: case VIR_NETWORK_FORWARD_NAT: case VIR_NETWORK_FORWARD_ROUTE: @@ -485,6 +485,11 @@ networkUpdateState(virNetworkObjPtr obj, case VIR_NETWORK_FORWARD_HOSTDEV: /* so far no extra checks */ break; + + case VIR_NETWORK_FORWARD_LAST: + default: + virReportEnumRangeError(virNetworkForwardType, def->forward.type); + goto cleanup; } /* Try and read dnsmasq/radvd pids of active networks */ @@ -2088,20 +2093,37 @@ networkRefreshDaemonsHelper(virNetworkObjPtr obj, virObjectLock(obj); def = virNetworkObjGetDef(obj); - if (virNetworkObjIsActive(obj) && - ((def->forward.type == VIR_NETWORK_FORWARD_NONE) || - (def->forward.type == VIR_NETWORK_FORWARD_NAT) || - (def->forward.type == VIR_NETWORK_FORWARD_ROUTE) || - (def->forward.type == VIR_NETWORK_FORWARD_OPEN))) { - /* Only the three L3 network types that are configured by - * libvirt will have a dnsmasq or radvd daemon associated - * with them. Here we send a SIGHUP to an existing - * dnsmasq and/or radvd, or restart them if they've - * disappeared. - */ - networkRefreshDhcpDaemon(driver, obj); - networkRefreshRadvd(driver, obj); + if (virNetworkObjIsActive(obj)) { + switch ((virNetworkForwardType) def->forward.type) { + case VIR_NETWORK_FORWARD_NONE: + case VIR_NETWORK_FORWARD_NAT: + case VIR_NETWORK_FORWARD_ROUTE: + case VIR_NETWORK_FORWARD_OPEN: + /* Only the three L3 network types that are configured by + * libvirt will have a dnsmasq or radvd daemon associated + * with them. Here we send a SIGHUP to an existing + * dnsmasq and/or radvd, or restart them if they've + * disappeared. + */ + networkRefreshDhcpDaemon(driver, obj); + networkRefreshRadvd(driver, obj); + break; + + case VIR_NETWORK_FORWARD_BRIDGE: + case VIR_NETWORK_FORWARD_PRIVATE: + case VIR_NETWORK_FORWARD_VEPA: + case VIR_NETWORK_FORWARD_PASSTHROUGH: + case VIR_NETWORK_FORWARD_HOSTDEV: + break; + + case VIR_NETWORK_FORWARD_LAST: + default: + virReportEnumRangeError(virNetworkForwardType, def->forward.type); + goto cleanup; + } } + + cleanup: virObjectUnlock(obj); return 0; } @@ -2128,20 +2150,37 @@ networkReloadFirewallRulesHelper(virNetworkObjPtr obj, virObjectLock(obj); def = virNetworkObjGetDef(obj); - if (virNetworkObjIsActive(obj) && - ((def->forward.type == VIR_NETWORK_FORWARD_NONE) || - (def->forward.type == VIR_NETWORK_FORWARD_NAT) || - (def->forward.type == VIR_NETWORK_FORWARD_ROUTE))) { - /* Only three of the L3 network types that are configured by - * libvirt need to have iptables rules reloaded. The 4th L3 - * network type, forward='open', doesn't need this because it - * has no iptables rules. - */ - networkRemoveFirewallRules(def); - if (networkAddFirewallRules(def) < 0) { - /* failed to add but already logged */ + if (virNetworkObjIsActive(obj)) { + switch ((virNetworkForwardType) def->forward.type) { + case VIR_NETWORK_FORWARD_NONE: + case VIR_NETWORK_FORWARD_NAT: + case VIR_NETWORK_FORWARD_ROUTE: + /* Only three of the L3 network types that are configured by + * libvirt need to have iptables rules reloaded. The 4th L3 + * network type, forward='open', doesn't need this because it + * has no iptables rules. + */ + networkRemoveFirewallRules(def); + /* No need to check return value since already logged internally */ + ignore_value(networkAddFirewallRules(def)); + break; + + case VIR_NETWORK_FORWARD_OPEN: + case VIR_NETWORK_FORWARD_BRIDGE: + case VIR_NETWORK_FORWARD_PRIVATE: + case VIR_NETWORK_FORWARD_VEPA: + case VIR_NETWORK_FORWARD_PASSTHROUGH: + case VIR_NETWORK_FORWARD_HOSTDEV: + break; + + case VIR_NETWORK_FORWARD_LAST: + default: + virReportEnumRangeError(virNetworkForwardType, def->forward.type); + goto cleanup; } } + + cleanup: virObjectUnlock(obj); return 0; } @@ -2687,7 +2726,7 @@ networkCreateInterfacePool(virNetworkDefPtr netdef) virNetworkForwardIfDefPtr thisIf = &netdef->forward.ifs[netdef->forward.nifs]; - switch (netdef->forward.type) { + switch ((virNetworkForwardType) netdef->forward.type) { case VIR_NETWORK_FORWARD_BRIDGE: case VIR_NETWORK_FORWARD_PRIVATE: case VIR_NETWORK_FORWARD_VEPA: @@ -2719,9 +2758,13 @@ networkCreateInterfacePool(virNetworkDefPtr netdef) case VIR_NETWORK_FORWARD_NAT: case VIR_NETWORK_FORWARD_ROUTE: case VIR_NETWORK_FORWARD_OPEN: - case VIR_NETWORK_FORWARD_LAST: /* by definition these will never be encountered here */ break; + + case VIR_NETWORK_FORWARD_LAST: + default: + virReportEnumRangeError(virNetworkForwardType, netdef->forward.type); + goto cleanup; } } @@ -2811,7 +2854,7 @@ networkStartNetwork(virNetworkDriverStatePtr driver, VIR_HOOK_SUBOP_BEGIN) < 0) goto cleanup; - switch (def->forward.type) { + switch ((virNetworkForwardType) def->forward.type) { case VIR_NETWORK_FORWARD_NONE: case VIR_NETWORK_FORWARD_NAT: @@ -2840,6 +2883,11 @@ networkStartNetwork(virNetworkDriverStatePtr driver, if (networkStartNetworkExternal(obj) < 0) goto cleanup; break; + + case VIR_NETWORK_FORWARD_LAST: + default: + virReportEnumRangeError(virNetworkForwardType, def->forward.type); + goto cleanup; } /* finally we can call the 'started' hook script if any */ @@ -2893,7 +2941,7 @@ networkShutdownNetwork(virNetworkDriverStatePtr driver, unlink(stateFile); VIR_FREE(stateFile); - switch (def->forward.type) { + switch ((virNetworkForwardType) def->forward.type) { case VIR_NETWORK_FORWARD_NONE: case VIR_NETWORK_FORWARD_NAT: @@ -2919,6 +2967,11 @@ networkShutdownNetwork(virNetworkDriverStatePtr driver, case VIR_NETWORK_FORWARD_HOSTDEV: ret = networkShutdownNetworkExternal(obj); break; + + case VIR_NETWORK_FORWARD_LAST: + default: + virReportEnumRangeError(virNetworkForwardType, def->forward.type); + return -1; } /* now that we know it's stopped call the hook if present */ @@ -3273,11 +3326,11 @@ networkValidate(virNetworkDriverStatePtr driver, /* Only the three L3 network types that are configured by libvirt * need to have a bridge device name / mac address provided */ - if (def->forward.type == VIR_NETWORK_FORWARD_NONE || - def->forward.type == VIR_NETWORK_FORWARD_NAT || - def->forward.type == VIR_NETWORK_FORWARD_ROUTE || - def->forward.type == VIR_NETWORK_FORWARD_OPEN) { - + switch ((virNetworkForwardType) def->forward.type) { + case VIR_NETWORK_FORWARD_NONE: + case VIR_NETWORK_FORWARD_NAT: + case VIR_NETWORK_FORWARD_ROUTE: + case VIR_NETWORK_FORWARD_OPEN: /* if no bridge name was given in the config, find a name * unused by any other libvirt networks and assign it. */ @@ -3285,7 +3338,13 @@ networkValidate(virNetworkDriverStatePtr driver, return -1; virNetworkSetBridgeMacAddr(def); - } else { + break; + + case VIR_NETWORK_FORWARD_BRIDGE: + case VIR_NETWORK_FORWARD_PRIVATE: + case VIR_NETWORK_FORWARD_VEPA: + case VIR_NETWORK_FORWARD_PASSTHROUGH: + case VIR_NETWORK_FORWARD_HOSTDEV: /* They are also the only types that currently support setting * a MAC or IP address for the host-side device (bridge), DNS * configuration, or network-wide bandwidth limits. @@ -3331,6 +3390,12 @@ networkValidate(virNetworkDriverStatePtr driver, return -1; } bandwidthAllowed = false; + break; + + case VIR_NETWORK_FORWARD_LAST: + default: + virReportEnumRangeError(virNetworkForwardType, def->forward.type); + return -1; } /* we support configs with a single PF defined: @@ -3755,9 +3820,10 @@ networkUpdate(virNetworkPtr net, /* Take care of anything that must be done before updating the * live NetworkDef. */ - if (def->forward.type == VIR_NETWORK_FORWARD_NONE || - def->forward.type == VIR_NETWORK_FORWARD_NAT || - def->forward.type == VIR_NETWORK_FORWARD_ROUTE) { + switch ((virNetworkForwardType) def->forward.type) { + case VIR_NETWORK_FORWARD_NONE: + case VIR_NETWORK_FORWARD_NAT: + case VIR_NETWORK_FORWARD_ROUTE: switch (section) { case VIR_NETWORK_SECTION_FORWARD: case VIR_NETWORK_SECTION_FORWARD_INTERFACE: @@ -3768,14 +3834,26 @@ networkUpdate(virNetworkPtr net, * old rules (and remember to load new ones after the * update). */ - if (def->forward.type != VIR_NETWORK_FORWARD_OPEN) { - networkRemoveFirewallRules(def); - needFirewallRefresh = true; - } + networkRemoveFirewallRules(def); + needFirewallRefresh = true; break; default: break; } + break; + + case VIR_NETWORK_FORWARD_OPEN: + case VIR_NETWORK_FORWARD_BRIDGE: + case VIR_NETWORK_FORWARD_PRIVATE: + case VIR_NETWORK_FORWARD_VEPA: + case VIR_NETWORK_FORWARD_PASSTHROUGH: + case VIR_NETWORK_FORWARD_HOSTDEV: + break; + + case VIR_NETWORK_FORWARD_LAST: + default: + virReportEnumRangeError(virNetworkForwardType, def->forward.type); + goto cleanup; } } @@ -4440,10 +4518,11 @@ networkAllocateActualDevice(virDomainDefPtr dom, iface->data.network.actual->trustGuestRxFilters = netdef->trustGuestRxFilters; - if ((netdef->forward.type == VIR_NETWORK_FORWARD_NONE) || - (netdef->forward.type == VIR_NETWORK_FORWARD_NAT) || - (netdef->forward.type == VIR_NETWORK_FORWARD_ROUTE) || - (netdef->forward.type == VIR_NETWORK_FORWARD_OPEN)) { + 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: /* for these forward types, the actual net type really *is* * NETWORK; we just keep the info from the portgroup in * iface->data.network.actual @@ -4463,46 +4542,9 @@ networkAllocateActualDevice(virDomainDefPtr dom, if (networkPlugBandwidth(obj, iface) < 0) goto error; + break; - } else if ((netdef->forward.type == VIR_NETWORK_FORWARD_BRIDGE) && - netdef->bridge) { - - /* <forward type='bridge'/> <bridge name='xxx'/> - * 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) - goto error; - iface->data.network.actual->data.bridge.macTableManager - = netdef->macTableManager; - - /* merge virtualports from interface, network, and portgroup to - * arrive at actual virtualport to use - */ - if (virNetDevVPortProfileMerge3(&iface->data.network.actual->virtPortProfile, - iface->virtPortProfile, - netdef->virtPortProfile, - portgroup - ? portgroup->virtPortProfile : NULL) < 0) { - goto error; - } - virtport = iface->data.network.actual->virtPortProfile; - if (virtport) { - /* only type='openvswitch' is allowed for bridges */ - if (virtport->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), - netdef->name); - goto error; - } - } - - } else if (netdef->forward.type == VIR_NETWORK_FORWARD_HOSTDEV) { - + case VIR_NETWORK_FORWARD_HOSTDEV: { virDomainHostdevSubsysPCIBackendType backend; iface->data.network.actual->type = actualType = VIR_DOMAIN_NET_TYPE_HOSTDEV; @@ -4575,32 +4617,67 @@ networkAllocateActualDevice(virDomainDefPtr dom, goto error; } } + break; + } + + case VIR_NETWORK_FORWARD_BRIDGE: + if (netdef->bridge) { + /* <forward type='bridge'/> <bridge name='xxx'/> + * 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) + goto error; + iface->data.network.actual->data.bridge.macTableManager + = netdef->macTableManager; + + /* merge virtualports from interface, network, and portgroup to + * arrive at actual virtualport to use + */ + if (virNetDevVPortProfileMerge3(&iface->data.network.actual->virtPortProfile, + iface->virtPortProfile, + netdef->virtPortProfile, + portgroup + ? portgroup->virtPortProfile : NULL) < 0) { + goto error; + } + virtport = iface->data.network.actual->virtPortProfile; + if (virtport) { + /* only type='openvswitch' is allowed for bridges */ + if (virtport->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), + netdef->name); + goto error; + } + } + break; + } - } else if ((netdef->forward.type == VIR_NETWORK_FORWARD_BRIDGE) || - (netdef->forward.type == VIR_NETWORK_FORWARD_PRIVATE) || - (netdef->forward.type == VIR_NETWORK_FORWARD_VEPA) || - (netdef->forward.type == VIR_NETWORK_FORWARD_PASSTHROUGH)) { + /* intentionally fall through to the direct case for + * VIR_NETWORK_FORWARD_BRIDGE with no bridge device defined + */ + ATTRIBUTE_FALLTHROUGH; + case VIR_NETWORK_FORWARD_PRIVATE: + case VIR_NETWORK_FORWARD_VEPA: + case VIR_NETWORK_FORWARD_PASSTHROUGH: /* <forward type='bridge|private|vepa|passthrough'> are all * VIR_DOMAIN_NET_TYPE_DIRECT. */ /* Set type=direct and appropriate <source mode='xxx'/> */ iface->data.network.actual->type = actualType = VIR_DOMAIN_NET_TYPE_DIRECT; - switch (netdef->forward.type) { - case VIR_NETWORK_FORWARD_BRIDGE: - iface->data.network.actual->data.direct.mode = VIR_NETDEV_MACVLAN_MODE_BRIDGE; - break; - case VIR_NETWORK_FORWARD_PRIVATE: - iface->data.network.actual->data.direct.mode = VIR_NETDEV_MACVLAN_MODE_PRIVATE; - break; - case VIR_NETWORK_FORWARD_VEPA: - iface->data.network.actual->data.direct.mode = VIR_NETDEV_MACVLAN_MODE_VEPA; - break; - case VIR_NETWORK_FORWARD_PASSTHROUGH: - iface->data.network.actual->data.direct.mode = VIR_NETDEV_MACVLAN_MODE_PASSTHRU; - break; - } + + /* 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 = + virNetDevMacVLanModeTypeFromString(virNetworkForwardTypeToString(netdef->forward.type)); /* merge virtualports from interface, network, and portgroup to * arrive at actual virtualport to use @@ -4680,6 +4757,12 @@ networkAllocateActualDevice(virDomainDefPtr dom, dev->device.dev) < 0) goto error; } + break; + + case VIR_NETWORK_FORWARD_LAST: + default: + virReportEnumRangeError(virNetworkForwardType, netdef->forward.type); + goto error; } if (virNetworkObjMacMgrAdd(obj, driver->dnsmasqStateDir, @@ -5037,13 +5120,27 @@ networkReleaseActualDevice(virDomainDefPtr dom, } netdef = virNetworkObjGetDef(obj); - if (iface->data.network.actual && - (netdef->forward.type == VIR_NETWORK_FORWARD_NONE || - netdef->forward.type == VIR_NETWORK_FORWARD_NAT || - netdef->forward.type == VIR_NETWORK_FORWARD_ROUTE || - netdef->forward.type == VIR_NETWORK_FORWARD_OPEN) && - networkUnplugBandwidth(obj, iface) < 0) + 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: + if (iface->data.network.actual && networkUnplugBandwidth(obj, iface) < 0) + goto error; + break; + + case VIR_NETWORK_FORWARD_BRIDGE: + case VIR_NETWORK_FORWARD_PRIVATE: + case VIR_NETWORK_FORWARD_VEPA: + case VIR_NETWORK_FORWARD_PASSTHROUGH: + case VIR_NETWORK_FORWARD_HOSTDEV: + break; + + case VIR_NETWORK_FORWARD_LAST: + default: + virReportEnumRangeError(virNetworkForwardType, netdef->forward.type); goto error; + } if ((!iface->data.network.actual) || ((actualType != VIR_DOMAIN_NET_TYPE_DIRECT) && diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index bba157b..27bd8b9 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -4545,7 +4545,7 @@ qemuProcessGetNetworkAddress(const char *netname, if (!netdef) goto cleanup; - switch (netdef->forward.type) { + switch ((virNetworkForwardType) netdef->forward.type) { case VIR_NETWORK_FORWARD_NONE: case VIR_NETWORK_FORWARD_NAT: case VIR_NETWORK_FORWARD_ROUTE: @@ -4582,6 +4582,14 @@ qemuProcessGetNetworkAddress(const char *netname, goto cleanup; } break; + + case VIR_NETWORK_FORWARD_HOSTDEV: + break; + + case VIR_NETWORK_FORWARD_LAST: + default: + virReportEnumRangeError(virNetworkForwardType, netdef->forward.type); + goto cleanup; } if (dev_name) { -- 2.7.4