mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-05 04:05:34 +00:00
87 lines
3.0 KiB
C
87 lines
3.0 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.
|
|
*
|
|
* $Id: uip-driver.c,v 1.2 2010/06/14 19:19:17 adamdunkels Exp $
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* A brief description of what this file is
|
|
* \author
|
|
* Niclas Finne <nfi@sics.se>
|
|
* Joakim Eriksson <joakime@sics.se>
|
|
*/
|
|
|
|
#include "net/netstack.h"
|
|
#include "net/uip.h"
|
|
#include "net/tcpip.h"
|
|
#include "net/hc.h"
|
|
#include "net/packetbuf.h"
|
|
#include "net/uip-driver.h"
|
|
#include <string.h>
|
|
|
|
/*--------------------------------------------------------------------*/
|
|
uint8_t
|
|
uip_driver_send(void)
|
|
{
|
|
packetbuf_copyfrom(&uip_buf[UIP_LLH_LEN], uip_len);
|
|
|
|
/* XXX we should provide a callback function that is called when the
|
|
packet is sent. For now, we just supply a NULL pointer. */
|
|
NETSTACK_MAC.send(NULL, NULL);
|
|
return 1;
|
|
}
|
|
/*--------------------------------------------------------------------*/
|
|
static void
|
|
init(void)
|
|
{
|
|
/*
|
|
* Set out output function as the function to be called from uIP to
|
|
* send a packet.
|
|
*/
|
|
tcpip_set_outputfunc(uip_driver_send);
|
|
}
|
|
/*--------------------------------------------------------------------*/
|
|
static void
|
|
input(void)
|
|
{
|
|
if(packetbuf_datalen() > 0 &&
|
|
packetbuf_datalen() <= UIP_BUFSIZE - UIP_LLH_LEN) {
|
|
memcpy(&uip_buf[UIP_LLH_LEN], packetbuf_dataptr(), packetbuf_datalen());
|
|
uip_len = packetbuf_datalen();
|
|
tcpip_input();
|
|
}
|
|
}
|
|
/*--------------------------------------------------------------------*/
|
|
const struct network_driver uip_driver = {
|
|
"uip",
|
|
init,
|
|
input
|
|
};
|
|
/*--------------------------------------------------------------------*/
|