mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-10-30 01:43:23 +00:00
cc0e8c244d
This patch provides the utility functions to needed to synchronize the changes made to a guest domain network device's multicast filter with the corresponding macvtap device's filter on the host: * Get/add/remove multicast MAC addresses * Get the macvtap device's RX filter list Signed-off-by: Tony Krowiak <akrowiak@linux.vnet.ibm.com> Signed-off-by: Laine Stump <laine@laine.org>
62 lines
2.3 KiB
C
62 lines
2.3 KiB
C
/*
|
|
* virmacaddr.h: MAC address handling
|
|
*
|
|
* Copyright (C) 2006-2013 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:
|
|
* Daniel P. Berrange <berrange@redhat.com>
|
|
*/
|
|
|
|
#ifndef __VIR_MACADDR_H__
|
|
# define __VIR_MACADDR_H__
|
|
|
|
# include "internal.h"
|
|
|
|
# define VIR_MAC_BUFLEN 6
|
|
# define VIR_MAC_HEXLEN (VIR_MAC_BUFLEN * 2)
|
|
# define VIR_MAC_PREFIX_BUFLEN 3
|
|
# define VIR_MAC_STRING_BUFLEN (VIR_MAC_BUFLEN * 3)
|
|
|
|
typedef struct _virMacAddr virMacAddr;
|
|
typedef virMacAddr *virMacAddrPtr;
|
|
|
|
struct _virMacAddr {
|
|
unsigned char addr[VIR_MAC_BUFLEN];
|
|
};
|
|
|
|
int virMacAddrCompare(const char *mac1, const char *mac2);
|
|
int virMacAddrCmp(const virMacAddr *mac1, const virMacAddr *mac2);
|
|
int virMacAddrCmpRaw(const virMacAddr *mac1,
|
|
const unsigned char s[VIR_MAC_BUFLEN]);
|
|
void virMacAddrSet(virMacAddrPtr dst, const virMacAddr *src);
|
|
void virMacAddrSetRaw(virMacAddrPtr dst, const unsigned char s[VIR_MAC_BUFLEN]);
|
|
void virMacAddrGetRaw(const virMacAddr *src, unsigned char dst[VIR_MAC_BUFLEN]);
|
|
const char *virMacAddrFormat(const virMacAddr *addr,
|
|
char *str);
|
|
void virMacAddrGenerate(const unsigned char prefix[VIR_MAC_PREFIX_BUFLEN],
|
|
virMacAddrPtr addr);
|
|
int virMacAddrParse(const char* str,
|
|
virMacAddrPtr addr) ATTRIBUTE_RETURN_CHECK;
|
|
int virMacAddrParseHex(const char* str,
|
|
virMacAddrPtr addr)
|
|
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
|
|
bool virMacAddrIsUnicast(const virMacAddr *addr);
|
|
bool virMacAddrIsMulticast(const virMacAddr *addr);
|
|
bool virMacAddrIsBroadcastRaw(const unsigned char s[VIR_MAC_BUFLEN]);
|
|
|
|
#endif /* __VIR_MACADDR_H__ */
|