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/*
* Copyright (C) 2010-2013, 2015 Red Hat, Inc.
* Copyright (C) 2010-2012 IBM Corporation
*
* 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/>.
*/
#pragma once
#include "internal.h"
#include "virmacaddr.h"
#if defined(WITH_LIBNL)
# include <netlink/msg.h>
typedef struct nl_msg virNetlinkMsg;
G_DEFINE_AUTOPTR_CLEANUP_FUNC(virNetlinkMsg, nlmsg_free);
#else
struct nl_msg;
struct sockaddr_nl;
struct nlattr;
struct nlmsghdr;
#endif /* WITH_LIBNL */
int virNetlinkStartup(void);
void virNetlinkShutdown(void);
int virNetlinkCommand(struct nl_msg *nl_msg,
struct nlmsghdr **resp, unsigned int *respbuflen,
uint32_t src_pid, uint32_t dst_pid,
unsigned int protocol, unsigned int groups);
typedef int (*virNetlinkDumpCallback)(struct nlmsghdr *resp,
void *data);
int virNetlinkDumpCommand(struct nl_msg *nl_msg,
virNetlinkDumpCallback callback,
uint32_t src_pid, uint32_t dst_pid,
unsigned int protocol, unsigned int groups,
void *opaque);
typedef struct _virNetlinkNewLinkData virNetlinkNewLinkData;
typedef virNetlinkNewLinkData *virNetlinkNewLinkDataPtr;
struct _virNetlinkNewLinkData {
const int *ifindex; /* The index for the 'link' device */
const virMacAddr *mac; /* The MAC address of the device */
const uint32_t *macvlan_mode; /* The mode of macvlan */
const char *veth_peer; /* The peer name for veth */
};
int virNetlinkNewLink(const char *ifname,
const char *type,
virNetlinkNewLinkDataPtr data,
int *error);
typedef int (*virNetlinkTalkFallback)(const char *ifname);
int virNetlinkDelLink(const char *ifname, virNetlinkTalkFallback fallback);
int virNetlinkGetErrorCode(struct nlmsghdr *resp, unsigned int recvbuflen);
int virNetlinkDumpLink(const char *ifname, int ifindex,
void **nlData, struct nlattr **tb,
uint32_t src_pid, uint32_t dst_pid)
G_GNUC_WARN_UNUSED_RESULT;
int
virNetlinkGetNeighbor(void **nlData, uint32_t src_pid, uint32_t dst_pid);
typedef void (*virNetlinkEventHandleCallback)(struct nlmsghdr *,
unsigned int length,
struct sockaddr_nl *peer,
bool *handled,
void *opaque);
typedef void (*virNetlinkEventRemoveCallback)(int watch,
const virMacAddr *macaddr,
void *opaque);
/**
* stopNetlinkEventServer: stop the monitor to receive netlink messages for libvirtd
*/
int virNetlinkEventServiceStop(unsigned int protocol);
/**
* stopNetlinkEventServerAll: stop all the monitors to receive netlink messages for libvirtd
*/
int virNetlinkEventServiceStopAll(void);
/**
* startNetlinkEventServer: start a monitor to receive netlink messages for libvirtd
*/
int virNetlinkEventServiceStart(unsigned int protocol, unsigned int groups);
/**
* virNetlinkEventServiceIsRunning: returns if the netlink event service is running.
*/
bool virNetlinkEventServiceIsRunning(unsigned int protocol);
/**
* virNetlinkEventServiceLocalPid: returns nl_pid used to bind() netlink socket
*/
int virNetlinkEventServiceLocalPid(unsigned int protocol);
/**
* virNetlinkEventAddClient: register a callback for handling of netlink messages
*/
int virNetlinkEventAddClient(virNetlinkEventHandleCallback handleCB,
virNetlinkEventRemoveCallback removeCB,
void *opaque, const virMacAddr *macaddr,
unsigned int protocol);
/**
* virNetlinkEventRemoveClient: unregister a callback from a netlink monitor
*/
int virNetlinkEventRemoveClient(int watch, const virMacAddr *macaddr,
unsigned int protocol);
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