Ejemplo n.º 1
0
int
qemuDomainHostdevNetConfigReplace(virDomainHostdevDefPtr hostdev,
                                  const unsigned char *uuid,
                                  char *stateDir)
{
    char *linkdev = NULL;
    virNetDevVPortProfilePtr virtPort;
    int ret = -1;
    int vf = -1;
    int vlanid = -1;
    int port_profile_associate = 1;
    int isvf;

    isvf = qemuDomainHostdevIsVirtualFunction(hostdev);
    if (isvf <= 0) {
        qemuReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                        _("Interface type hostdev is currently supported on"
                        " SR-IOV Virtual Functions only"));
        return ret;
    }

    if (qemuDomainHostdevNetDevice(hostdev, &linkdev, &vf) < 0)
        return ret;

    virtPort = virDomainNetGetActualVirtPortProfile(
                                 hostdev->parent.data.net);
    if (virtPort)
        ret = qemuDomainHostdevNetConfigVirtPortProfile(linkdev, vf,
                            virtPort, hostdev->parent.data.net->mac, uuid,
                            port_profile_associate);
    else
        /* Set only mac */
        ret = virNetDevReplaceNetConfig(linkdev, vf,
                                        hostdev->parent.data.net->mac, vlanid,
                                        stateDir);
    VIR_FREE(linkdev);

    return ret;
}
Ejemplo n.º 2
0
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;
}