libvirt/src/lxc/lxc_hostdev.c
Daniel P. Berrange edfe82c7f9 Replace Usb with USB throughout
Since it is an abbreviation, USB should always be fully
capitalized or full lower case, never Usb.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2014-04-08 11:10:59 +01:00

141 lines
4.3 KiB
C

/*
* lxc_hostdev.c: VIRLXC hostdev management
*
* Copyright (C) 2006-2007, 2009-2012 Red Hat, Inc.
* Copyright (C) 2006 Daniel P. Berrange
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*
* Author: Daniel P. Berrange <berrange@redhat.com>
*/
#include <config.h>
#include "lxc_hostdev.h"
#include "viralloc.h"
#include "virlog.h"
#include "virerror.h"
#include "virhostdev.h"
#define VIR_FROM_THIS VIR_FROM_LXC
VIR_LOG_INIT("lxc.lxc_hostdev");
int
virLXCUpdateActiveUSBHostdevs(virLXCDriverPtr driver,
virDomainDefPtr def)
{
virHostdevManagerPtr hostdev_mgr = driver->hostdevMgr;
if (!def->nhostdevs)
return 0;
return virHostdevUpdateActiveUSBDevices(hostdev_mgr,
def->hostdevs, def->nhostdevs,
LXC_DRIVER_NAME, def->name);
}
static int
virLXCPrepareHostUSBDevices(virLXCDriverPtr driver,
virDomainDefPtr def)
{
virDomainHostdevDefPtr *hostdevs = def->hostdevs;
int nhostdevs = def->nhostdevs;
const char *dom_name = def->name;
unsigned int flags = 0;
virHostdevManagerPtr hostdev_mgr = driver->hostdevMgr;
return virHostdevPrepareUSBDevices(hostdev_mgr, LXC_DRIVER_NAME, dom_name,
hostdevs, nhostdevs, flags);
}
int virLXCPrepareHostDevices(virLXCDriverPtr driver,
virDomainDefPtr def)
{
size_t i;
if (!def->nhostdevs)
return 0;
/* Sanity check for supported configurations only */
for (i = 0; i < def->nhostdevs; i++) {
virDomainHostdevDefPtr dev = def->hostdevs[i];
switch (dev->mode) {
case VIR_DOMAIN_HOSTDEV_MODE_SUBSYS:
switch (dev->source.subsys.type) {
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB:
break;
default:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unsupported hostdev type %s"),
virDomainHostdevSubsysTypeToString(dev->source.subsys.type));
return -1;
}
break;
case VIR_DOMAIN_HOSTDEV_MODE_CAPABILITIES:
switch (dev->source.subsys.type) {
case VIR_DOMAIN_HOSTDEV_CAPS_TYPE_STORAGE:
case VIR_DOMAIN_HOSTDEV_CAPS_TYPE_MISC:
case VIR_DOMAIN_HOSTDEV_CAPS_TYPE_NET:
break;
default:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unsupported hostdev type %s"),
virDomainHostdevSubsysTypeToString(dev->source.subsys.type));
return -1;
}
break;
default:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unsupported hostdev mode %s"),
virDomainHostdevModeTypeToString(dev->mode));
return -1;
}
}
if (virLXCPrepareHostUSBDevices(driver, def) < 0)
return -1;
return 0;
}
static void
virLXCDomainReAttachHostUSBDevices(virLXCDriverPtr driver,
const char *name,
virDomainHostdevDefPtr *hostdevs,
int nhostdevs)
{
virHostdevManagerPtr hostdev_mgr = driver->hostdevMgr;
virHostdevReAttachUSBDevices(hostdev_mgr, LXC_DRIVER_NAME,
name, hostdevs, nhostdevs);
}
void virLXCDomainReAttachHostDevices(virLXCDriverPtr driver,
virDomainDefPtr def)
{
if (!def->nhostdevs)
return;
virLXCDomainReAttachHostUSBDevices(driver, def->name, def->hostdevs,
def->nhostdevs);
}