99 lines
3.1 KiB
C
99 lines
3.1 KiB
C
/*
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* Copyright (c) 2006, Technical University of Munich
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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* Author: Simon Barner <barner@in.tum.de>
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*
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* @(#)$$
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*/
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#include "contiki-raven.h"
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#if !RF230BB
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#include "zmac.h"
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#endif
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#include "sicslowpan.h"
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#include "sicslow_ethernet.h"
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#include "rndis/rndis_task.h"
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void byte_reverse(uint8_t * bytes, uint8_t num)
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{
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uint8_t tempbyte;
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uint8_t i, j;
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i = 0;
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j = num - 1;
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while(i < j) {
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tempbyte = bytes[i];
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bytes[i] = bytes[j];
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bytes[j] = tempbyte;
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j--;
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i++;
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}
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return;
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}
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void
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init_net(void)
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{
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extern uint64_t macLongAddr;
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uint64_t usb_ethernet_addr;
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// Because all of the logic below is done using little-endian
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// 64-bit integers, we need to reverse the byte order before
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// we can continue;
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byte_reverse((uint8_t*)&macLongAddr,8);
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/* Set local bit, Clear translate bit, Clear Multicast bit */
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macLongAddr &= ~(0x0700000000000000ULL);
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macLongAddr |= 0x0200000000000000ULL;
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/* Set the Ethernet address to the 15.4 MAC address */
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usb_ethernet_addr = macLongAddr;
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/* Remove the middle two bytes... */
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usb_ethernet_addr = (usb_ethernet_addr & 0xffffffUL) | ((usb_ethernet_addr & 0xffffff0000000000ULL) >> 16);
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/* Change ieee802.15.4 address to correspond with what the ethernet's
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IPv6 address will be. This will have ff:fe in the middle. */
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macLongAddr = (macLongAddr & 0xffffff0000ffffffULL) | (0x000000fffe000000ULL);
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#if !RF230BB
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ieee15_4ManagerAddress.set_long_addr(macLongAddr);
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#endif
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byte_reverse((uint8_t*)&macLongAddr,8);
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byte_reverse((uint8_t*)&usb_ethernet_addr,6);
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usb_eth_set_mac_address((uint8_t*)&usb_ethernet_addr);
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}
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