100 lines
3.1 KiB
C
100 lines
3.1 KiB
C
/*-----------------------------------------------------------------------------------*/
|
|
/*
|
|
* Copyright (c) 2001-2004, Adam Dunkels.
|
|
* 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. The name of the author may not be used to endorse or promote
|
|
* products derived from this software without specific prior
|
|
* written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 uIP TCP/IP stack.
|
|
*
|
|
*
|
|
*/
|
|
|
|
#include "contiki-net.h"
|
|
#include "dev/rtl8019dev.h"
|
|
#include "net/uip-neighbor.h"
|
|
|
|
#define BUF ((struct uip_eth_hdr *)&uip_buf[0])
|
|
|
|
PROCESS(rtl8019_process, "RTL8019 driver");
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
uint8_t
|
|
rtl8019_output(void)
|
|
{
|
|
uip_arp_out();
|
|
RTL8019dev_send();
|
|
|
|
return 0;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static void
|
|
pollhandler(void)
|
|
{
|
|
process_poll(&rtl8019_process);
|
|
uip_len = RTL8019dev_poll();
|
|
|
|
if(uip_len > 0) {
|
|
#if UIP_CONF_IPV6
|
|
if(BUF->type == uip_htons(UIP_ETHTYPE_IPV6)) {
|
|
uip_neighbor_add(&IPBUF->srcipaddr, &BUF->src);
|
|
tcpip_input();
|
|
} else
|
|
#endif /* UIP_CONF_IPV6 */
|
|
if(BUF->type == uip_htons(UIP_ETHTYPE_IP)) {
|
|
uip_len -= sizeof(struct uip_eth_hdr);
|
|
tcpip_input();
|
|
} else if(BUF->type == uip_htons(UIP_ETHTYPE_ARP)) {
|
|
uip_arp_arpin();
|
|
/* If the above function invocation resulted in data that
|
|
should be sent out on the network, the global variable
|
|
uip_len is set to a value > 0. */
|
|
if(uip_len > 0) {
|
|
RTL8019dev_send();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(rtl8019_process, ev, data)
|
|
{
|
|
PROCESS_POLLHANDLER(pollhandler());
|
|
|
|
PROCESS_BEGIN();
|
|
|
|
RTL8019dev_init();
|
|
|
|
tcpip_set_outputfunc(rtl8019_output);
|
|
|
|
process_poll(&rtl8019_process);
|
|
|
|
PROCESS_WAIT_UNTIL(ev == PROCESS_EVENT_EXIT);
|
|
|
|
RTL8019dev_exit();
|
|
|
|
PROCESS_END();
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|