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# software/wrsw_rtud/mac.h

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    00001 /*
    00002  * White Rabbit RTU (Routing Table Unit)
    00003  * Copyright (C) 2010, CERN.
    00004  *
    00005  * Version:     wrsw_rtud v1.0
    00006  *
    00007  * Authors:     Juan Luis Manas (juan.manas@integrasys.es)
    00008  *
    00009  * Description: MAC address type related operations.
    00010  *
    00011  * Fixes:
    00012  *              Alessandro Rubini
    00013  *
    00014  *
    00015  * This program is free software; you can redistribute it and/or
    00016  * modify it under the terms of the GNU General Public License
    00017  * as published by the Free Software Foundation; either version
    00018  * 2 of the License, or (at your option) any later version.
    00019  *
    00020  * This program is distributed in the hope that it will be useful,
    00021  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    00022  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00023  * GNU General Public License for more details.
    00024  *
    00025  * You should have received a copy of the GNU General Public License
    00026  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    00027 */
    00028
    00029
    00030 #ifndef __WHITERABBIT_RTU_MAC_H
    00031 #define __WHITERABBIT_RTU_MAC_H
    00032
    00033 #include <stdint.h>
    00034 #include <string.h>
    00035 #include <linux/if_ether.h>
    00036
    00041 static inline int mac_equal(uint8_t a[ETH_ALEN], uint8_t b[ETH_ALEN])
    00042 {
    00043     return !memcmp(a, b, ETH_ALEN);
    00044 }
    00045
    00050 static inline uint8_t* mac_copy(uint8_t dst[ETH_ALEN], uint8_t src[ETH_ALEN])
    00051 {
    00052     return memcpy(dst, src, ETH_ALEN);
    00053 }
    00054
    00059 static inline uint8_t* mac_clean(uint8_t mac[ETH_ALEN])
    00060 {
    00061     return memset(mac, 0x00, ETH_ALEN);
    00062 }
    00063
    00064 char *mac_to_string(uint8_t mac[ETH_ALEN]);
    00065
    00066 #endif /* __WHITERABBIT_RTU_MAC_H */
    00067

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