libvirt/src/qemu/qemu_command.h
Michal Privoznik 038eb472a0 qemu: Expose rx/tx_queue_size in qemu.conf too
In 2074ef6cd4 and c56cdf259 (and friends) we've added two
attributes to virtio NICs: rx_queue_size and tx_queue_size.
However, sysadmins might want to set these on per-host basis but
don't necessarily have an access to domain XML (e.g. because they
are generated by some other app). So let's expose them under
qemu.conf (the settings from domain XML still take precedence as
they are more specific ones).

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-02-02 07:09:22 +01:00

209 lines
7.8 KiB
C

/*
* qemu_command.h: QEMU command generation
*
* Copyright (C) 2006-2016 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>
*/
#ifndef __QEMU_COMMAND_H__
# define __QEMU_COMMAND_H__
# include "domain_addr.h"
# include "domain_conf.h"
# include "vircommand.h"
# include "capabilities.h"
# include "qemu_conf.h"
# include "qemu_domain.h"
# include "qemu_domain_address.h"
# include "qemu_capabilities.h"
# include "logging/log_manager.h"
/* Config type for XML import/export conversions */
# define QEMU_CONFIG_FORMAT_ARGV "qemu-argv"
# define QEMU_FSDEV_HOST_PREFIX "fsdev-"
# define QEMU_BLOCK_IOTUNE_MAX 1000000000000000LL
VIR_ENUM_DECL(qemuVideo)
virCommandPtr qemuBuildCommandLine(virQEMUDriverPtr driver,
virLogManagerPtr logManager,
virDomainObjPtr vm,
const char *migrateURI,
virDomainSnapshotObjPtr snapshot,
virNetDevVPortProfileOp vmop,
bool standalone,
bool enableFips,
size_t *nnicindexes,
int **nicindexes);
/* Generate the object properties for a secret */
int qemuBuildSecretInfoProps(qemuDomainSecretInfoPtr secinfo,
virJSONValuePtr *propsret);
/* Generate the object properties for a tls-creds-x509 */
int qemuBuildTLSx509BackendProps(const char *tlspath,
bool isListen,
bool verifypeer,
const char *secalias,
virQEMUCapsPtr qemuCaps,
virJSONValuePtr *propsret);
/* Generate '-device' string for chardev device */
int
qemuBuildChrDeviceStr(char **deviceStr,
const virDomainDef *vmdef,
virDomainChrDefPtr chr,
virQEMUCapsPtr qemuCaps);
/* With vlan == -1, use netdev syntax, else old hostnet */
char *qemuBuildHostNetStr(virDomainNetDefPtr net,
virQEMUDriverPtr driver,
char type_sep,
int vlan,
char **tapfd,
size_t tapfdSize,
char **vhostfd,
size_t vhostfdSize);
/* Legacy, pre device support */
char *qemuBuildNicStr(virDomainNetDefPtr net,
const char *prefix,
int vlan);
/* Current, best practice */
char *qemuBuildNicDevStr(virQEMUDriverConfigPtr cfg,
virDomainDefPtr def,
virDomainNetDefPtr net,
int vlan,
unsigned int bootindex,
size_t vhostfdSize,
virQEMUCapsPtr qemuCaps);
char *qemuDeviceDriveHostAlias(virDomainDiskDefPtr disk);
/* Both legacy & current support */
char *qemuBuildDriveStr(virDomainDiskDefPtr disk,
bool bootable,
virQEMUCapsPtr qemuCaps);
/* Current, best practice */
char *qemuBuildDriveDevStr(const virDomainDef *def,
virDomainDiskDefPtr disk,
unsigned int bootindex,
virQEMUCapsPtr qemuCaps);
/* Current, best practice */
int qemuBuildControllerDevStr(const virDomainDef *domainDef,
virDomainControllerDefPtr def,
virQEMUCapsPtr qemuCaps,
char **devstr,
int *nusbcontroller);
int qemuBuildMemoryBackendStr(virJSONValuePtr *backendProps,
const char **backendType,
virQEMUDriverConfigPtr cfg,
virQEMUCapsPtr qemuCaps,
virDomainDefPtr def,
virDomainMemoryDefPtr mem,
virBitmapPtr autoNodeset,
bool force);
char *qemuBuildMemoryDeviceStr(virDomainMemoryDefPtr mem);
/* Current, best practice */
char *qemuBuildPCIHostdevDevStr(const virDomainDef *def,
virDomainHostdevDefPtr dev,
unsigned int bootIndex,
const char *configfd,
virQEMUCapsPtr qemuCaps);
char *qemuBuildRNGDevStr(const virDomainDef *def,
virDomainRNGDefPtr dev,
virQEMUCapsPtr qemuCaps);
int qemuBuildRNGBackendProps(virDomainRNGDefPtr rng,
virQEMUCapsPtr qemuCaps,
const char **type,
virJSONValuePtr *props);
int qemuOpenPCIConfig(virDomainHostdevDefPtr dev);
/* Current, best practice */
char *qemuBuildUSBHostdevDevStr(const virDomainDef *def,
virDomainHostdevDefPtr dev,
virQEMUCapsPtr qemuCaps);
char *qemuBuildSCSIHostdevDrvStr(virDomainHostdevDefPtr dev,
virQEMUCapsPtr qemuCaps);
char *qemuBuildSCSIHostdevDevStr(const virDomainDef *def,
virDomainHostdevDefPtr dev);
char *
qemuBuildSCSIVHostHostdevDevStr(const virDomainDef *def,
virDomainHostdevDefPtr dev,
virQEMUCapsPtr qemuCaps,
char *vhostfdName);
char *
qemuBuildHostdevMediatedDevStr(const virDomainDef *def,
virDomainHostdevDefPtr dev,
virQEMUCapsPtr qemuCaps);
char *qemuBuildRedirdevDevStr(const virDomainDef *def,
virDomainRedirdevDefPtr dev,
virQEMUCapsPtr qemuCaps);
int qemuNetworkPrepareDevices(virDomainDefPtr def);
int qemuGetDriveSourceString(virStorageSourcePtr src,
qemuDomainSecretInfoPtr secinfo,
char **source);
int qemuCheckDiskConfig(virDomainDiskDefPtr disk,
virQEMUCapsPtr qemuCaps);
bool
qemuCheckFips(void);
virJSONValuePtr qemuBuildHotpluggableCPUProps(const virDomainVcpuDef *vcpu)
ATTRIBUTE_NONNULL(1);
virJSONValuePtr qemuBuildShmemBackendMemProps(virDomainShmemDefPtr shmem)
ATTRIBUTE_NONNULL(1);
char *qemuBuildShmemDevStr(virDomainDefPtr def,
virDomainShmemDefPtr shmem,
virQEMUCapsPtr qemuCaps)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
char *qemuBuildWatchdogDevStr(const virDomainDef *def,
virDomainWatchdogDefPtr dev,
virQEMUCapsPtr qemuCaps);
int qemuBuildInputDevStr(char **devstr,
const virDomainDef *def,
virDomainInputDefPtr input,
virQEMUCapsPtr qemuCaps)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3)
ATTRIBUTE_NONNULL(4);
#endif /* __QEMU_COMMAND_H__*/