virNodeDevicePtr
nodeDeviceLookupByName(virConnectPtr conn, const char *name)
{
virNodeDeviceObjPtr obj;
virNodeDevicePtr ret = NULL;
nodeDeviceLock();
obj = virNodeDeviceFindByName(&driver->devs, name);
nodeDeviceUnlock();
if (!obj) {
virReportError(VIR_ERR_NO_NODE_DEVICE,
_("no node device with matching name '%s'"),
name);
goto cleanup;
}
if (virNodeDeviceLookupByNameEnsureACL(conn, obj->def) < 0)
goto cleanup;
ret = virGetNodeDevice(conn, name);
cleanup:
if (obj)
virNodeDeviceObjUnlock(obj);
return ret;
}
static void
virNodeDeviceEventDispatchDefaultFunc(virConnectPtr conn,
virObjectEventPtr event,
virConnectObjectEventGenericCallback cb,
void *cbopaque)
{
virNodeDevicePtr dev = virGetNodeDevice(conn,
event->meta.name);
if (!dev)
return;
switch ((virNodeDeviceEventID)event->eventID) {
case VIR_NODE_DEVICE_EVENT_ID_LIFECYCLE:
{
virNodeDeviceEventLifecyclePtr nodeDeviceLifecycleEvent;
nodeDeviceLifecycleEvent = (virNodeDeviceEventLifecyclePtr)event;
((virConnectNodeDeviceEventLifecycleCallback)cb)(conn, dev,
nodeDeviceLifecycleEvent->type,
nodeDeviceLifecycleEvent->detail,
cbopaque);
goto cleanup;
}
case VIR_NODE_DEVICE_EVENT_ID_LAST:
break;
}
VIR_WARN("Unexpected event ID %d", event->eventID);
cleanup:
virObjectUnref(dev);
}
virNodeDevicePtr
nodeDeviceLookupByName(virConnectPtr conn, const char *name)
{
virNodeDeviceDriverStatePtr driver = conn->nodeDevicePrivateData;
virNodeDeviceObjPtr obj;
virNodeDevicePtr ret = NULL;
nodeDeviceLock(driver);
obj = virNodeDeviceFindByName(&driver->devs, name);
nodeDeviceUnlock(driver);
if (!obj) {
virReportError(VIR_ERR_NO_NODE_DEVICE, NULL);
goto cleanup;
}
if (virNodeDeviceLookupByNameEnsureACL(conn, obj->def) < 0)
goto cleanup;
ret = virGetNodeDevice(conn, name);
cleanup:
if (obj)
virNodeDeviceObjUnlock(obj);
return ret;
}
virNodeDevicePtr
nodeDeviceLookupByName(virConnectPtr conn,
const char *name)
{
virNodeDeviceObjPtr obj;
virNodeDeviceDefPtr def;
virNodeDevicePtr ret = NULL;
if (!(obj = nodeDeviceObjFindByName(name)))
return NULL;
def = virNodeDeviceObjGetDef(obj);
if (virNodeDeviceLookupByNameEnsureACL(conn, def) < 0)
goto cleanup;
if ((ret = virGetNodeDevice(conn, name))) {
if (VIR_STRDUP(ret->parent, def->parent) < 0) {
virObjectUnref(ret);
ret = NULL;
}
}
cleanup:
virNodeDeviceObjUnlock(obj);
return ret;
}
virNodeDevicePtr
nodeDeviceLookupSCSIHostByWWN(virConnectPtr conn,
const char *wwnn,
const char *wwpn,
unsigned int flags)
{
size_t i;
virNodeDeviceObjListPtr devs = &driver->devs;
virNodeDevCapsDefPtr cap = NULL;
virNodeDeviceObjPtr obj = NULL;
virNodeDeviceDefPtr def;
virNodeDevicePtr dev = NULL;
virCheckFlags(0, NULL);
nodeDeviceLock();
for (i = 0; i < devs->count; i++) {
obj = devs->objs[i];
virNodeDeviceObjLock(obj);
def = virNodeDeviceObjGetDef(obj);
cap = def->caps;
while (cap) {
if (cap->data.type == VIR_NODE_DEV_CAP_SCSI_HOST) {
nodeDeviceSysfsGetSCSIHostCaps(&cap->data.scsi_host);
if (cap->data.scsi_host.flags &
VIR_NODE_DEV_CAP_FLAG_HBA_FC_HOST) {
if (STREQ(cap->data.scsi_host.wwnn, wwnn) &&
STREQ(cap->data.scsi_host.wwpn, wwpn)) {
if (virNodeDeviceLookupSCSIHostByWWNEnsureACL(conn, def) < 0)
goto error;
if ((dev = virGetNodeDevice(conn, def->name))) {
if (VIR_STRDUP(dev->parent, def->parent) < 0) {
virObjectUnref(dev);
dev = NULL;
}
}
virNodeDeviceObjUnlock(obj);
goto out;
}
}
}
cap = cap->next;
}
virNodeDeviceObjUnlock(obj);
}
out:
nodeDeviceUnlock();
return dev;
error:
virNodeDeviceObjUnlock(obj);
goto out;
}
virNodeDevicePtr
nodeDeviceLookupSCSIHostByWWN(virConnectPtr conn,
const char *wwnn,
const char *wwpn,
unsigned int flags)
{
size_t i;
virNodeDeviceDriverStatePtr driver = conn->nodeDevicePrivateData;
virNodeDeviceObjListPtr devs = &driver->devs;
virNodeDevCapsDefPtr cap = NULL;
virNodeDeviceObjPtr obj = NULL;
virNodeDevicePtr dev = NULL;
virCheckFlags(0, NULL);
nodeDeviceLock(driver);
for (i = 0; i < devs->count; i++) {
obj = devs->objs[i];
virNodeDeviceObjLock(obj);
cap = obj->def->caps;
while (cap) {
if (cap->type == VIR_NODE_DEV_CAP_SCSI_HOST) {
detect_scsi_host_caps(&cap->data);
if (cap->data.scsi_host.flags &
VIR_NODE_DEV_CAP_FLAG_HBA_FC_HOST) {
if (STREQ(cap->data.scsi_host.wwnn, wwnn) &&
STREQ(cap->data.scsi_host.wwpn, wwpn)) {
if (virNodeDeviceLookupSCSIHostByWWNEnsureACL(conn, obj->def) < 0)
goto out;
dev = virGetNodeDevice(conn, obj->def->name);
virNodeDeviceObjUnlock(obj);
goto out;
}
}
}
cap = cap->next;
}
virNodeDeviceObjUnlock(obj);
}
out:
nodeDeviceUnlock(driver);
return dev;
}
static virNodeDevicePtr
nodeDeviceLookupByWWN(virConnectPtr conn,
const char *wwnn,
const char *wwpn)
{
unsigned int i;
virDeviceMonitorStatePtr driver = conn->devMonPrivateData;
virNodeDeviceObjListPtr devs = &driver->devs;
virNodeDevCapsDefPtr cap = NULL;
virNodeDeviceObjPtr obj = NULL;
virNodeDevicePtr dev = NULL;
nodeDeviceLock(driver);
for (i = 0; i < devs->count; i++) {
obj = devs->objs[i];
virNodeDeviceObjLock(obj);
cap = obj->def->caps;
while (cap) {
if (cap->type == VIR_NODE_DEV_CAP_SCSI_HOST) {
check_fc_host(&cap->data);
if (cap->data.scsi_host.flags &
VIR_NODE_DEV_CAP_FLAG_HBA_FC_HOST) {
if (STREQ(cap->data.scsi_host.wwnn, wwnn) &&
STREQ(cap->data.scsi_host.wwpn, wwpn)) {
dev = virGetNodeDevice(conn, obj->def->name);
virNodeDeviceObjUnlock(obj);
goto out;
}
}
}
cap = cap->next;
}
virNodeDeviceObjUnlock(obj);
}
out:
nodeDeviceUnlock(driver);
return dev;
}