mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-11 12:05:53 +00:00
99 lines
3.1 KiB
C
99 lines
3.1 KiB
C
/*
|
|
* 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"
|
|
#if !RF230BB
|
|
#include "zmac.h"
|
|
#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);
|
|
|
|
#if !RF230BB
|
|
ieee15_4ManagerAddress.set_long_addr(macLongAddr);
|
|
#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);
|
|
}
|
|
|