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/*
* Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Hyra nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/errno.h>
#include <byteswap.h>
#include <string.h>
#include "if_ether.h"
/*
* Using the protocol ID 0xFD for testing,
* see RFC 3692
*/
#define PROTO_ID 0xFD00
/* 48-bit mask for MAC addresses */
#define MAC_MASK 0xFFFFFFFFFFFF
#include <stdio.h>
int
ether_load_route(mac_addr_t src, mac_addr_t dest, struct ether_hdr *res)
{
uint32_t *p;
if (res == NULL) {
return -EINVAL;
}
/* Set up the source */
res->source[0] = (src >> 40) & 0xFF;
res->source[1] = (src >> 32) & 0xFF;
res->source[2] = (src >> 24) & 0xFF;
res->source[3] = (src >> 16) & 0xFF;
res->source[4] = (src >> 8) & 0xFF;
res->source[5] = src & 0xFF;
/* Set up the destination */
res->dest[0] = (dest >> 40) & 0xFF;
res->dest[1] = (dest >> 32) & 0xFF;
res->dest[2] = (dest >> 24) & 0xFF;
res->dest[3] = (dest >> 16) & 0xFF;
res->dest[4] = (dest >> 8) & 0xFF;
res->dest[5] = dest & 0xFF;
res->proto = PROTO_ID;
return 0;
}
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