osd-contiki/platform/avr-ravenusb/contiki-raven-default-init-net.c

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/*
* Copyright (c) 2006, Technical University of Munich
* 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 the Institute 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 INSTITUTE 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 INSTITUTE 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.
*
* This file is part of the Contiki operating system.
*
* Author: Simon Barner <barner@in.tum.de>
*
* @(#)$$
*/
#include "contiki-raven.h"
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#if !RF230BB
#include "zmac.h"
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#endif
#include "sicslowpan.h"
#include "sicslow_ethernet.h"
#include "rndis/rndis_task.h"
void byte_reverse(uint8_t * bytes, uint8_t num)
{
uint8_t tempbyte;
uint8_t i, j;
i = 0;
j = num - 1;
while(i < j) {
tempbyte = bytes[i];
bytes[i] = bytes[j];
bytes[j] = tempbyte;
j--;
i++;
}
return;
}
void
init_net(void)
{
extern uint64_t macLongAddr;
uint64_t usb_ethernet_addr;
// Because all of the logic below is done using little-endian
// 64-bit integers, we need to reverse the byte order before
// we can continue;
byte_reverse((uint8_t*)&macLongAddr,8);
/* Set local bit, Clear translate bit, Clear Multicast bit */
macLongAddr &= ~(0x0700000000000000ULL);
macLongAddr |= 0x0200000000000000ULL;
/* Set the Ethernet address to the 15.4 MAC address */
usb_ethernet_addr = macLongAddr;
/* Remove the middle two bytes... */
usb_ethernet_addr = (usb_ethernet_addr & 0xffffffUL) | ((usb_ethernet_addr & 0xffffff0000000000ULL) >> 16);
/* Change ieee802.15.4 address to correspond with what the ethernet's
IPv6 address will be. This will have ff:fe in the middle. */
macLongAddr = (macLongAddr & 0xffffff0000ffffffULL) | (0x000000fffe000000ULL);
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#if !RF230BB
ieee15_4ManagerAddress.set_long_addr(macLongAddr);
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#endif
byte_reverse((uint8_t*)&macLongAddr,8);
byte_reverse((uint8_t*)&usb_ethernet_addr,6);
usb_eth_set_mac_address((uint8_t*)&usb_ethernet_addr);
}