94 lines
3.3 KiB
C
94 lines
3.3 KiB
C
/*
|
|
* Copyright (c) 2010, Swedish Institute of Computer Science.
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* Initialiation file for the Contiki low-layer network stack (NETSTACK)
|
|
* \author
|
|
* Adam Dunkels <adam@sics.se>
|
|
*/
|
|
|
|
#include "net/netstack.h"
|
|
#include "lib/list.h"
|
|
|
|
/* The list of IP processors that will process IP packets before uip or after */
|
|
LIST(ip_processor_list);
|
|
|
|
/* Note: localdest is only used for the output callback */
|
|
enum netstack_ip_action
|
|
netstack_process_ip_callback(uint8_t type, const linkaddr_t *localdest)
|
|
{
|
|
enum netstack_ip_action action = NETSTACK_IP_PROCESS;
|
|
struct netstack_ip_packet_processor *p;
|
|
for(p = list_head(ip_processor_list);
|
|
p != NULL;
|
|
p = list_item_next(p)) {
|
|
if(type == NETSTACK_IP_OUTPUT) {
|
|
if(p->process_output != NULL) {
|
|
action = p->process_output(localdest);
|
|
}
|
|
} else if(type == NETSTACK_IP_INPUT) {
|
|
if(p->process_input != NULL) {
|
|
action = p->process_input();
|
|
}
|
|
}
|
|
/* if not NETSTACK_IP_PROCESS - quit and return the desired action */
|
|
if(action != NETSTACK_IP_PROCESS)
|
|
return action;
|
|
}
|
|
return action;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
netstack_ip_packet_processor_add(struct netstack_ip_packet_processor *p)
|
|
{
|
|
if(p != NULL) {
|
|
list_add(ip_processor_list, p);
|
|
}
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
uip_ds6_ip_packet_processor_rm(struct netstack_ip_packet_processor *p)
|
|
{
|
|
list_remove(ip_processor_list, p);
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
netstack_init(void)
|
|
{
|
|
NETSTACK_RADIO.init();
|
|
NETSTACK_MAC.init();
|
|
NETSTACK_NETWORK.init();
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|