static void
qemuMigrationCookieNetworkXMLFormat(virBufferPtr buf,
qemuMigrationCookieNetworkPtr optr)
{
size_t i;
bool empty = true;
for (i = 0; i < optr->nnets; i++) {
/* If optr->net[i].vporttype is not set, there is nothing to transfer */
if (optr->net[i].vporttype != VIR_NETDEV_VPORT_PROFILE_NONE) {
if (empty) {
virBufferAddLit(buf, "<network>\n");
virBufferAdjustIndent(buf, 2);
empty = false;
}
virBufferAsprintf(buf, "<interface index='%zu' vporttype='%s'",
i, virNetDevVPortTypeToString(optr->net[i].vporttype));
if (optr->net[i].portdata) {
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
virBufferEscapeString(buf, "<portdata>%s</portdata>\n",
optr->net[i].portdata);
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</interface>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
}
}
if (!empty) {
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</network>\n");
}
}
int
virNetDevVPortProfileFormat(virNetDevVPortProfilePtr virtPort,
virBufferPtr buf)
{
char uuidstr[VIR_UUID_STRING_BUFLEN];
if (!virtPort || virtPort->virtPortType == VIR_NETDEV_VPORT_PROFILE_NONE)
return 0;
virBufferAsprintf(buf, "<virtualport type='%s'>\n",
virNetDevVPortTypeToString(virtPort->virtPortType));
switch (virtPort->virtPortType) {
case VIR_NETDEV_VPORT_PROFILE_8021QBG:
virUUIDFormat(virtPort->u.virtPort8021Qbg.instanceID,
uuidstr);
virBufferAsprintf(buf,
" <parameters managerid='%d' typeid='%d' "
"typeidversion='%d' instanceid='%s'/>\n",
virtPort->u.virtPort8021Qbg.managerID,
virtPort->u.virtPort8021Qbg.typeID,
virtPort->u.virtPort8021Qbg.typeIDVersion,
uuidstr);
break;
case VIR_NETDEV_VPORT_PROFILE_8021QBH:
virBufferAsprintf(buf,
" <parameters profileid='%s'/>\n",
virtPort->u.virtPort8021Qbh.profileID);
break;
case VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH:
virUUIDFormat(virtPort->u.openvswitch.interfaceID,
uuidstr);
if (virtPort->u.openvswitch.profileID[0] == '\0') {
virBufferAsprintf(buf, " <parameters interfaceid='%s'/>\n",
uuidstr);
} else {
virBufferAsprintf(buf, " <parameters interfaceid='%s' "
"profileid='%s'/>\n", uuidstr,
virtPort->u.openvswitch.profileID);
}
break;
default:
virReportError(VIR_ERR_XML_ERROR,
_("unexpected virtualport type %d"), virtPort->virtPortType);
return -1;
}
virBufferAddLit(buf, "</virtualport>\n");
return 0;
}
/* virNetDevVPortProfileCheckNoExtras() checks that there are no
* attributes specified in this virtport that are inappropriate for
* the type. if virtport == NULL or virtPortType == NONE, then the
* result is always 0 (success). If an extra attribute is present,
* an error is logged and -1 is returned.
*/
int
virNetDevVPortProfileCheckNoExtras(virNetDevVPortProfilePtr virtport)
{
const char *extra = NULL;
if (!virtport || virtport->virtPortType == VIR_NETDEV_VPORT_PROFILE_NONE)
return 0;
switch (virtport->virtPortType) {
case VIR_NETDEV_VPORT_PROFILE_8021QBG:
if (virtport->profileID[0])
extra = "profileid";
else if (virtport->interfaceID_specified)
extra = "interfaceid";
break;
case VIR_NETDEV_VPORT_PROFILE_8021QBH:
if (virtport->managerID_specified)
extra = "managerid";
else if (virtport->typeID_specified)
extra = "typeid";
else if (virtport->typeIDVersion_specified)
extra = "typeidversion";
else if (virtport->instanceID_specified)
extra = "instanceid";
else if (virtport->interfaceID_specified)
extra = "interfaceid";
break;
case VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH:
if (virtport->managerID_specified)
extra = "managerid";
else if (virtport->typeID_specified)
extra = "typeid";
else if (virtport->typeIDVersion_specified)
extra = "typeidversion";
else if (virtport->instanceID_specified)
extra = "instanceid";
break;
}
if (extra) {
virReportError(VIR_ERR_XML_ERROR,
_("extra %s unsupported in <virtualport type='%s'>"),
extra,
virNetDevVPortTypeToString(virtport->virtPortType));
return -1;
}
return 0;
}
static int
qemuDomainHostdevNetConfigVirtPortProfile(const char *linkdev, int vf,
virNetDevVPortProfilePtr virtPort,
const virMacAddrPtr macaddr,
const unsigned char *uuid,
int associate)
{
int ret = -1;
if (!virtPort)
return ret;
switch(virtPort->virtPortType) {
case VIR_NETDEV_VPORT_PROFILE_NONE:
case VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH:
case VIR_NETDEV_VPORT_PROFILE_8021QBG:
case VIR_NETDEV_VPORT_PROFILE_LAST:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("virtualport type %s is "
"currently not supported on interfaces of type "
"hostdev"),
virNetDevVPortTypeToString(virtPort->virtPortType));
break;
case VIR_NETDEV_VPORT_PROFILE_8021QBH:
if (associate)
ret = virNetDevVPortProfileAssociate(NULL, virtPort, macaddr,
linkdev, vf, uuid,
VIR_NETDEV_VPORT_PROFILE_OP_CREATE, false);
else
ret = virNetDevVPortProfileDisassociate(NULL, virtPort,
macaddr, linkdev, vf,
VIR_NETDEV_VPORT_PROFILE_OP_DESTROY);
break;
}
return ret;
}
int
qemuDomainHostdevNetConfigReplace(virDomainHostdevDefPtr hostdev,
const unsigned char *uuid,
char *stateDir)
{
char *linkdev = NULL;
virNetDevVlanPtr vlan;
virNetDevVPortProfilePtr virtPort;
int ret = -1;
int vf = -1;
int vlanid = -1;
int port_profile_associate = 1;
int isvf;
isvf = qemuDomainHostdevIsVirtualFunction(hostdev);
if (isvf <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Interface type hostdev is currently supported on"
" SR-IOV Virtual Functions only"));
return ret;
}
if (qemuDomainHostdevNetDevice(hostdev, &linkdev, &vf) < 0)
return ret;
vlan = virDomainNetGetActualVlan(hostdev->parent.data.net);
virtPort = virDomainNetGetActualVirtPortProfile(
hostdev->parent.data.net);
if (virtPort) {
if (vlan) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("direct setting of the vlan tag is not allowed "
"for hostdev devices using %s mode"),
virNetDevVPortTypeToString(virtPort->virtPortType));
goto cleanup;
}
ret = qemuDomainHostdevNetConfigVirtPortProfile(linkdev, vf,
virtPort, &hostdev->parent.data.net->mac, uuid,
port_profile_associate);
} else {
/* Set only mac and vlan */
if (vlan) {
if (vlan->nTags != 1 || vlan->trunk) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("vlan trunking is not supported "
"by SR-IOV network devices"));
goto cleanup;
}
if (vf == -1) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("vlan can only be set for SR-IOV VFs, but "
"%s is not a VF"), linkdev);
goto cleanup;
}
vlanid = vlan->tag[0];
} else if (vf >= 0) {
vlanid = 0; /* assure any current vlan tag is reset */
}
ret = virNetDevReplaceNetConfig(linkdev, vf,
&hostdev->parent.data.net->mac,
vlanid, stateDir);
}
cleanup:
VIR_FREE(linkdev);
return ret;
}
/* virNetDevVPortProfileMerge() - merge the attributes in mods into
* orig. If anything that is set in mods has already been set in orig
* *and doesn't match*, log an error and return -1, otherwise return 0.
*/
static int
virNetDevVPortProfileMerge(virNetDevVPortProfilePtr orig,
virNetDevVPortProfilePtr mods)
{
enum virNetDevVPortProfile otype;
if (!orig || !mods)
return 0;
otype = orig->virtPortType;
if (mods->virtPortType != VIR_NETDEV_VPORT_PROFILE_NONE) {
if (otype != VIR_NETDEV_VPORT_PROFILE_NONE &&
otype != mods->virtPortType) {
virReportError(VIR_ERR_XML_ERROR,
_("attempt to merge virtualports "
"with mismatched types (%s and %s)"),
virNetDevVPortTypeToString(otype),
virNetDevVPortTypeToString(mods->virtPortType));
return -1;
}
otype = orig->virtPortType = mods->virtPortType;
}
if (mods->managerID_specified &&
(otype == VIR_NETDEV_VPORT_PROFILE_8021QBG ||
otype == VIR_NETDEV_VPORT_PROFILE_NONE)) {
if (orig->managerID_specified &&
(orig->managerID != mods->managerID)) {
virReportError(VIR_ERR_XML_ERROR,
_("attempt to merge virtualports "
"with mismatched managerids (%d and %d)"),
orig->managerID, mods->managerID);
return -1;
}
orig->managerID = mods->managerID;
orig->managerID_specified = true;
}
if (mods->typeID_specified &&
(otype == VIR_NETDEV_VPORT_PROFILE_8021QBG ||
otype == VIR_NETDEV_VPORT_PROFILE_NONE)) {
if (orig->typeID_specified &&
(orig->typeID != mods->typeID)) {
virReportError(VIR_ERR_XML_ERROR,
_("attempt to merge virtualports "
"with mismatched typeids (%d and %d)"),
orig->typeID, mods->typeID);
return -1;
}
orig->typeID = mods->typeID;
orig->typeID_specified = true;
}
if (mods->typeIDVersion_specified &&
(otype == VIR_NETDEV_VPORT_PROFILE_8021QBG ||
otype == VIR_NETDEV_VPORT_PROFILE_NONE)) {
if (orig->typeIDVersion_specified &&
(orig->typeIDVersion != mods->typeIDVersion)) {
virReportError(VIR_ERR_XML_ERROR,
_("attempt to merge virtualports with "
"mismatched typeidversions (%d and %d)"),
orig->typeIDVersion, mods->typeIDVersion);
return -1;
}
orig->typeIDVersion = mods->typeIDVersion;
orig->typeIDVersion_specified = true;
}
if (mods->instanceID_specified &&
(otype == VIR_NETDEV_VPORT_PROFILE_8021QBG ||
otype == VIR_NETDEV_VPORT_PROFILE_NONE)) {
if (orig->instanceID_specified &&
memcmp(orig->instanceID, mods->instanceID,
sizeof(orig->instanceID))) {
char origuuid[VIR_UUID_STRING_BUFLEN];
char modsuuid[VIR_UUID_STRING_BUFLEN];
virReportError(VIR_ERR_XML_ERROR,
_("attempt to merge virtualports with "
"mismatched instanceids ('%s' and '%s')"),
virUUIDFormat(orig->instanceID, origuuid),
virUUIDFormat(mods->instanceID, modsuuid));
return -1;
}
memcpy(orig->instanceID, mods->instanceID, sizeof(orig->instanceID));
orig->instanceID_specified = true;
}
if (mods->interfaceID_specified &&
(otype == VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH ||
otype == VIR_NETDEV_VPORT_PROFILE_NONE)) {
if (orig->interfaceID_specified &&
memcmp(orig->interfaceID, mods->interfaceID,
sizeof(orig->interfaceID))) {
char origuuid[VIR_UUID_STRING_BUFLEN];
char modsuuid[VIR_UUID_STRING_BUFLEN];
virReportError(VIR_ERR_XML_ERROR,
_("attempt to merge virtualports with "
"mismatched interfaceids ('%s' and '%s')"),
virUUIDFormat(orig->interfaceID, origuuid),
virUUIDFormat(mods->interfaceID, modsuuid));
return -1;
}
memcpy(orig->interfaceID, mods->interfaceID, sizeof(orig->interfaceID));
orig->interfaceID_specified = true;
}
if (mods->profileID[0] &&
(otype == VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH ||
otype == VIR_NETDEV_VPORT_PROFILE_8021QBH ||
otype == VIR_NETDEV_VPORT_PROFILE_NONE)) {
if (orig->profileID[0] &&
STRNEQ(orig->profileID, mods->profileID)) {
virReportError(VIR_ERR_XML_ERROR,
_("attempt to merge virtualports with "
"mismatched profileids ('%s' and '%s')"),
orig->profileID, mods->profileID);
return -1;
}
if (virStrcpyStatic(orig->profileID, mods->profileID) == NULL) {
/* this should never happen - it indicates mods->profileID
* isn't properly null terminated. */
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("corrupted profileid string"));
return -1;
}
}
return 0;
}
/* virNetDevVPortProfileCheckComplete() checks that all attributes
* required for the type of virtport are specified. When
* generateMissing is true, any missing attribute that can be
* autogenerated, will be (instanceid, interfaceid). If virtport ==
* NULL or virtPortType == NONE, then the result is always 0
* (success). If a required attribute is missing, an error is logged
* and -1 is returned.
*/
int
virNetDevVPortProfileCheckComplete(virNetDevVPortProfilePtr virtport,
bool generateMissing)
{
const char *missing = NULL;
if (!virtport || virtport->virtPortType == VIR_NETDEV_VPORT_PROFILE_NONE)
return 0;
switch (virtport->virtPortType) {
case VIR_NETDEV_VPORT_PROFILE_8021QBG:
if (!virtport->managerID_specified) {
missing = "managerid";
} else if (!virtport->typeID_specified) {
missing = "typeid";
} else if (!virtport->typeIDVersion_specified) {
missing = "typeidversion";
} else if (!virtport->instanceID_specified) {
if (generateMissing) {
if (virUUIDGenerate(virtport->instanceID) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot generate a random uuid for instanceid"));
return -1;
}
virtport->instanceID_specified = true;
} else {
missing = "instanceid";
}
}
break;
case VIR_NETDEV_VPORT_PROFILE_8021QBH:
if (!virtport->profileID[0])
missing = "profileid";
break;
case VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH:
/* profileid is optional for openvswitch */
if (!virtport->interfaceID_specified) {
if (generateMissing) {
if (virUUIDGenerate(virtport->interfaceID) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot generate a random uuid for interfaceid"));
return -1;
}
virtport->interfaceID_specified = true;
} else {
missing = "interfaceid";
}
}
break;
}
if (missing) {
virReportError(VIR_ERR_XML_ERROR,
_("missing %s in <virtualport type='%s'>"), missing,
virNetDevVPortTypeToString(virtport->virtPortType));
return -1;
}
return 0;
}
int
virNetDevVPortProfileFormat(virNetDevVPortProfilePtr virtPort,
virBufferPtr buf)
{
enum virNetDevVPortProfile type;
bool noParameters;
if (!virtPort)
return 0;
noParameters = !(virtPort->managerID_specified ||
virtPort->typeID_specified ||
virtPort->typeIDVersion_specified ||
virtPort->instanceID_specified ||
virtPort->profileID[0] ||
virtPort->interfaceID_specified);
type = virtPort->virtPortType;
if (type == VIR_NETDEV_VPORT_PROFILE_NONE) {
if (noParameters)
return 0;
virBufferAddLit(buf, "<virtualport>\n");
} else {
if (noParameters) {
virBufferAsprintf(buf, "<virtualport type='%s'/>\n",
virNetDevVPortTypeToString(type));
return 0;
} else {
virBufferAsprintf(buf, "<virtualport type='%s'>\n",
virNetDevVPortTypeToString(type));
}
}
virBufferAddLit(buf, " <parameters");
if (virtPort->managerID_specified &&
(type == VIR_NETDEV_VPORT_PROFILE_8021QBG ||
type == VIR_NETDEV_VPORT_PROFILE_NONE)) {
virBufferAsprintf(buf, " managerid='%d'", virtPort->managerID);
}
if (virtPort->typeID_specified &&
(type == VIR_NETDEV_VPORT_PROFILE_8021QBG ||
type == VIR_NETDEV_VPORT_PROFILE_NONE)) {
virBufferAsprintf(buf, " typeid='%d'", virtPort->typeID);
}
if (virtPort->typeIDVersion_specified &&
(type == VIR_NETDEV_VPORT_PROFILE_8021QBG ||
type == VIR_NETDEV_VPORT_PROFILE_NONE)) {
virBufferAsprintf(buf, " typeidversion='%d'",
virtPort->typeIDVersion);
}
if (virtPort->instanceID_specified &&
(type == VIR_NETDEV_VPORT_PROFILE_8021QBG ||
type == VIR_NETDEV_VPORT_PROFILE_NONE)) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(virtPort->instanceID, uuidstr);
virBufferAsprintf(buf, " instanceid='%s'", uuidstr);
}
if (virtPort->interfaceID_specified &&
(type == VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH ||
type == VIR_NETDEV_VPORT_PROFILE_NONE)) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(virtPort->interfaceID, uuidstr);
virBufferAsprintf(buf, " interfaceid='%s'", uuidstr);
}
if (virtPort->profileID[0] &&
(type == VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH ||
type == VIR_NETDEV_VPORT_PROFILE_8021QBH ||
type == VIR_NETDEV_VPORT_PROFILE_NONE)) {
virBufferAsprintf(buf, " profileid='%s'", virtPort->profileID);
}
virBufferAddLit(buf, "/>\n");
virBufferAddLit(buf, "</virtualport>\n");
return 0;
}
