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network: Use 'switch' control statement with virNetworkForwardType enum

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With 'switch' we can utilize the compile time enum checks which we can't
rely on with plain 'if' conditions.

Signed-off-by: Shi Lei <shilei.massclouds@gmx.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
This commit is contained in:
Shi Lei 2018-07-24 11:49:48 +08:00 committed by Erik Skultety
parent a1450d774f
commit 7564daca8a
7 changed files with 333 additions and 161 deletions
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49
src/conf/domain_conf.c
View File

@ -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:

75
src/conf/network_conf.c
View File

@ -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));

24
src/conf/virnetworkobj.c
View File

@ -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)))

19
src/esx/esx_network_driver.c
View File

@ -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 */

1
src/libvirt_private.syms
View File

@ -2369,6 +2369,7 @@ virNetDevMacVLanCreate;
virNetDevMacVLanCreateWithVPortProfile;
virNetDevMacVLanDelete;
virNetDevMacVLanDeleteWithVPortProfile;
virNetDevMacVLanModeTypeFromString;
virNetDevMacVLanReleaseName;
virNetDevMacVLanReserveName;
virNetDevMacVLanRestartWithVPortProfile;

316
src/network/bridge_driver.c
View File

@ -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 +2150,36 @@ 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);
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 +2725,7 @@ 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 +2757,13 @@ 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 +2853,7 @@ 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 +2882,11 @@ 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 +2940,7 @@ 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 +2966,11 @@ 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 +3325,11 @@ 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 +3337,13 @@ 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 +3389,12 @@ 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 +3819,10 @@ 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 +3833,26 @@ 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 +4517,11 @@ 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 +4541,9 @@ 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 +4616,67 @@ networkAllocateActualDevice(virDomainDefPtr dom,
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)) {
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;
}
/* 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 +4756,12 @@ 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 +5119,27 @@ 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) &&

10
src/qemu/qemu_process.c
View File

@ -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) {