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/*
* interface_conf.h: interface XML handling entry points
*
* Copyright (C) 2006-2009 Red Hat, Inc.
*
* 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 Veillard <veillard@redhat.com>
* Laine Stump <laine@redhat.com>
*/
#ifndef __INTERFACE_CONF_H__
# define __INTERFACE_CONF_H__
# include <libxml/parser.h>
# include <libxml/tree.h>
# include <libxml/xpath.h>
# include "internal.h"
# include "util.h"
# include "threads.h"
/* There is currently 3 types of interfaces */
enum virInterfaceType {
VIR_INTERFACE_TYPE_ETHERNET, /* simple ethernet */
VIR_INTERFACE_TYPE_BRIDGE, /* bridge interface */
VIR_INTERFACE_TYPE_BOND, /* bonding interface */
VIR_INTERFACE_TYPE_VLAN, /* vlan description */
VIR_INTERFACE_TYPE_LAST,
};
VIR_ENUM_DECL(virInterface)
/* types of start mode */
enum virInterfaceStartMode {
VIR_INTERFACE_START_UNSPECIFIED = 0, /* not given in config */
VIR_INTERFACE_START_NONE, /* specified as not defined */
VIR_INTERFACE_START_ONBOOT, /* startup at boot */
VIR_INTERFACE_START_HOTPLUG, /* on hotplug */
};
enum virInterfaceBondMode {
VIR_INTERFACE_BOND_NONE = 0,
VIR_INTERFACE_BOND_BALRR, /* balance-rr */
VIR_INTERFACE_BOND_ABACKUP, /* active backup */
VIR_INTERFACE_BOND_BALXOR, /* balance-xor */
VIR_INTERFACE_BOND_BCAST, /* broadcast */
VIR_INTERFACE_BOND_8023AD, /* 802.3ad */
VIR_INTERFACE_BOND_BALTLB, /* balance-tlb */
VIR_INTERFACE_BOND_BALALB, /* balance-alb */
};
enum virInterfaceBondMonit {
VIR_INTERFACE_BOND_MONIT_NONE = 0,
VIR_INTERFACE_BOND_MONIT_MII, /* mii based monitoring */
VIR_INTERFACE_BOND_MONIT_ARP, /* arp based monitoring */
};
enum virInterfaceBondMiiCarrier {
VIR_INTERFACE_BOND_MII_NONE = 0,
VIR_INTERFACE_BOND_MII_IOCTL, /* mii/ethtool ioctl */
VIR_INTERFACE_BOND_MII_NETIF, /* netif_carrier_ok */
};
enum virInterfaceBondArpValid {
VIR_INTERFACE_BOND_ARP_NONE = 0,
VIR_INTERFACE_BOND_ARP_ACTIVE, /* validate active */
VIR_INTERFACE_BOND_ARP_BACKUP, /* validate backup */
VIR_INTERFACE_BOND_ARP_ALL, /* validate all */
};
struct _virInterfaceDef; /* forward declaration required for bridge/bond */
typedef struct _virInterfaceBridgeDef virInterfaceBridgeDef;
typedef virInterfaceBridgeDef *virInterfaceBridgeDefPtr;
struct _virInterfaceBridgeDef {
int stp; /* 0, 1 or -1 if undefined */
char *delay;
int nbItf; /* number of defined interfaces */
struct _virInterfaceDef **itf;/* interfaces */
};
typedef struct _virInterfaceBondDef virInterfaceBondDef;
typedef virInterfaceBondDef *virInterfaceBondDefPtr;
struct _virInterfaceBondDef {
int mode; /* virInterfaceBondMode */
int monit; /* virInterfaceBondMonit */
int frequency; /* miimon frequency in ms */
int downdelay; /* miimon downdelay */
int updelay; /* miimon updelay */
int carrier; /* virInterfaceBondMiiCarrier */
int interval; /* arp monitoring interval */
char *target; /* arp monitoring target */
int validate; /* virInterfaceBondArpmValid */
int nbItf; /* number of defined interfaces */
struct _virInterfaceDef **itf; /* interfaces ethernet only */
};
typedef struct _virInterfaceVlanDef virInterfaceVlanDef;
typedef virInterfaceVlanDef *virInterfaceVlanDefPtr;
struct _virInterfaceVlanDef {
char *tag; /* TAG for vlan */
char *devname; /* device name for vlan */
};
typedef struct _virInterfaceIpDef virInterfaceIpDef;
typedef virInterfaceIpDef *virInterfaceIpDefPtr;
struct _virInterfaceIpDef {
char *address; /* ip address */
int prefix; /* ip prefix */
};
typedef struct _virInterfaceProtocolDef virInterfaceProtocolDef;
typedef virInterfaceProtocolDef *virInterfaceProtocolDefPtr;
struct _virInterfaceProtocolDef {
char *family; /* ipv4 or ipv6 */
int dhcp; /* use dhcp */
int peerdns; /* dhcp peerdns ? */
int autoconf; /* only useful if family is ipv6 */
int nips;
virInterfaceIpDefPtr *ips; /* ptr to array of ips[nips] */
char *gateway; /* route gateway */
};
typedef struct _virInterfaceDef virInterfaceDef;
typedef virInterfaceDef *virInterfaceDefPtr;
struct _virInterfaceDef {
int type; /* interface type */
char *name; /* interface name */
unsigned int mtu; /* maximum transmit size in byte */
char *mac; /* MAC address */
enum virInterfaceStartMode startmode; /* how it is started */
union {
virInterfaceBridgeDef bridge;
virInterfaceVlanDef vlan;
virInterfaceBondDef bond;
} data;
int nprotos;
virInterfaceProtocolDefPtr *protos; /* ptr to array of protos[nprotos] */
};
typedef struct _virInterfaceObj virInterfaceObj;
typedef virInterfaceObj *virInterfaceObjPtr;
struct _virInterfaceObj {
virMutex lock;
unsigned int active:1; /* 1 if interface is active (up) */
virInterfaceDefPtr def; /* The interface definition */
};
typedef struct _virInterfaceObjList virInterfaceObjList;
typedef virInterfaceObjList *virInterfaceObjListPtr;
struct _virInterfaceObjList {
unsigned int count;
virInterfaceObjPtr *objs;
};
static inline int
virInterfaceObjIsActive(const virInterfaceObjPtr iface)
{
return iface->active;
}
int virInterfaceFindByMACString(const virInterfaceObjListPtr interfaces,
const char *mac,
virInterfaceObjPtr *matches, int maxmatches);
virInterfaceObjPtr virInterfaceFindByName(const virInterfaceObjListPtr
interfaces,
const char *name);
void virInterfaceDefFree(virInterfaceDefPtr def);
void virInterfaceObjFree(virInterfaceObjPtr iface);
void virInterfaceObjListFree(virInterfaceObjListPtr vms);
int virInterfaceObjListClone(virInterfaceObjListPtr src,
virInterfaceObjListPtr dest);
virInterfaceObjPtr virInterfaceAssignDef(virInterfaceObjListPtr interfaces,
const virInterfaceDefPtr def);
void virInterfaceRemove(virInterfaceObjListPtr interfaces,
const virInterfaceObjPtr iface);
virInterfaceDefPtr virInterfaceDefParseString(const char *xmlStr);
virInterfaceDefPtr virInterfaceDefParseFile(const char *filename);
virInterfaceDefPtr virInterfaceDefParseNode(xmlDocPtr xml,
xmlNodePtr root);
char *virInterfaceDefFormat(const virInterfaceDefPtr def);
void virInterfaceObjLock(virInterfaceObjPtr obj);
void virInterfaceObjUnlock(virInterfaceObjPtr obj);
#endif /* __INTERFACE_CONF_H__ */
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