virnetdev.h

/*
 * Copyright (C) 2007-2013 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/>.
 *
 * Authors:
 *     Mark McLoughlin <markmc@redhat.com>
 *     Daniel P. Berrange <berrange@redhat.com>
 */

#ifndef __VIR_NETDEV_H__
# define __VIR_NETDEV_H__

# include <net/if.h>

# include "virsocketaddr.h"
# include "virnetlink.h"
# include "virmacaddr.h"
# include "virpci.h"
# include "device_conf.h"

# ifdef HAVE_STRUCT_IFREQ
typedef struct ifreq virIfreq;
# else
typedef void virIfreq;
# endif

int virNetDevSetupControl(const char *ifname,
                          virIfreq *ifr)
    ATTRIBUTE_RETURN_CHECK;

int virNetDevExists(const char *brname)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;

int virNetDevSetOnline(const char *ifname,
                       bool online)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;
int virNetDevIsOnline(const char *ifname,
                      bool *online)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;

int virNetDevSetIPv4Address(const char *ifname,
                            virSocketAddr *addr,
                            unsigned int prefix)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
int virNetDevAddRoute(const char *ifname,
                      virSocketAddrPtr addr,
                      unsigned int prefix,
                      virSocketAddrPtr gateway,
                      unsigned int metric)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(4)
    ATTRIBUTE_RETURN_CHECK;
int virNetDevClearIPv4Address(const char *ifname,
                              virSocketAddr *addr,
                              unsigned int prefix)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
int virNetDevGetIPv4Address(const char *ifname, virSocketAddrPtr addr)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;


int virNetDevSetMAC(const char *ifname,
                    const virMacAddr *macaddr)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
int virNetDevGetMAC(const char *ifname,
                    virMacAddrPtr macaddr)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;

int virNetDevReplaceMacAddress(const char *linkdev,
                               const virMacAddr *macaddress,
                               const char *stateDir)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3)
    ATTRIBUTE_RETURN_CHECK;

int virNetDevRestoreMacAddress(const char *linkdev,
                               const char *stateDir)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;


int virNetDevSetMTU(const char *ifname,
                    int mtu)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;
int virNetDevSetMTUFromDevice(const char *ifname,
                              const char *otherifname)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
int virNetDevGetMTU(const char *ifname)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;
int virNetDevSetNamespace(const char *ifname, pid_t pidInNs)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;
int virNetDevSetName(const char *ifname, const char *newifname)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;

int virNetDevGetIndex(const char *ifname, int *ifindex)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;

int virNetDevGetVLanID(const char *ifname, int *vlanid)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;

int virNetDevValidateConfig(const char *ifname,
                            const virMacAddr *macaddr, int ifindex)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;

int virNetDevIsVirtualFunction(const char *ifname)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;

int virNetDevGetVirtualFunctionIndex(const char *pfname, const char *vfname,
                                     int *vf_index)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3)
    ATTRIBUTE_RETURN_CHECK;

int virNetDevGetPhysicalFunction(const char *ifname, char **pfname)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;

int virNetDevGetVirtualFunctions(const char *pfname,
                                 char ***vfname,
                                 virPCIDeviceAddressPtr **virt_fns,
                                 size_t *n_vfname)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3)
    ATTRIBUTE_NONNULL(4) ATTRIBUTE_RETURN_CHECK;

int virNetDevLinkDump(const char *ifname, int ifindex,
                      struct nlattr **tb,
                      uint32_t src_pid, uint32_t dst_pid)
    ATTRIBUTE_RETURN_CHECK;

int virNetDevReplaceNetConfig(const char *linkdev, int vf,
                              const virMacAddr *macaddress, int vlanid,
                              const char *stateDir)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(3) ATTRIBUTE_NONNULL(5);

int virNetDevRestoreNetConfig(const char *linkdev, int vf, const char *stateDir)
    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(3);

int virNetDevGetVirtualFunctionInfo(const char *vfname, char **pfname,
                                    int *vf)
    ATTRIBUTE_NONNULL(1);

int virNetDevGetLinkInfo(const char *ifname,
                         virInterfaceLinkPtr lnk)
    ATTRIBUTE_NONNULL(1);

#endif /* __VIR_NETDEV_H__ */