mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-12-21 03:30:01 +00:00
Moved tapdev*.[ch] from platform/netsim/net and platform/minimal-net/net to cpu/native/net
This commit is contained in:
adamdunkels
parent
8e45418649
commit
e6301c6221
@ -27,3 +27,5 @@ else
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symbols.c symbols.h:
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@${CONTIKI}/tools/make-empty-symbols
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endif
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CONTIKI_TARGET_DIRS += $(CONTIKI_CPU)/net
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@ -28,7 +28,7 @@
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*
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* This file is part of the Contiki operating system.
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*
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* @(#)$Id: tapdev-service.c,v 1.2 2007/03/27 21:47:18 oliverschmidt Exp $
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* @(#)$Id: tapdev-service.c,v 1.1 2007/03/31 18:49:40 adamdunkels Exp $
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*/
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#include "contiki-net.h"
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@ -28,7 +28,7 @@
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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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* @(#)$Id: tapdev-service.h,v 1.2 2007/03/27 20:41:10 oliverschmidt Exp $
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* @(#)$Id: tapdev-service.h,v 1.1 2007/03/31 18:49:40 adamdunkels Exp $
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*/
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#ifndef __TAPDEV_SERVICE_H__
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@ -31,7 +31,7 @@
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*
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* Author: Adam Dunkels <adam@sics.se>
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*
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* $Id: tapdev.c,v 1.4 2007/03/29 22:26:17 adamdunkels Exp $
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* $Id: tapdev.c,v 1.1 2007/03/31 18:49:40 adamdunkels Exp $
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*/
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#include <fcntl.h>
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@ -107,7 +107,14 @@ tapdev_init(void)
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snprintf(buf, sizeof(buf), "ifconfig tap0 inet 192.168.1.1");
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system(buf);
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printf("%s\n", buf);
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snprintf(buf, sizeof(buf), "route add -net 172.16.0.0 192.168.1.2");
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#ifdef linux
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/* route add for linux */
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snprintf(buf, sizeof(buf), "route add -net 172.16.0.0/16 gw 192.168.1.2");
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#else /* linux */
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/* route add for freebsd */
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snprintf(buf, sizeof(buf), "route add -net 172.16.0.0/16 192.168.1.2");
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#endif /* linux */
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system(buf);
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printf("%s\n", buf);
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atexit(remove_route);
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@ -31,7 +31,7 @@
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*
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* This file is part of the uIP TCP/IP stack.
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*
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* $Id: tapdev.h,v 1.2 2007/03/27 21:47:18 oliverschmidt Exp $
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* $Id: tapdev.h,v 1.1 2007/03/31 18:49:40 adamdunkels Exp $
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*/
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#ifndef __TAPDEV_H__
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@ -1,102 +0,0 @@
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/*
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* Copyright (c) 2005, Swedish Institute of Computer Science
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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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* @(#)$Id: tapdev-service.c,v 1.4 2007/03/27 21:19:35 oliverschmidt Exp $
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*/
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#include "contiki-net.h"
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#include "tapdev.h"
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#include "net/uip-neighbor.h"
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#define BUF ((struct uip_eth_hdr *)&uip_buf[0])
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static u8_t output(void);
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SERVICE(tapdev_service, packet_service, { output });
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PROCESS(tapdev_process, "TAP driver");
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/*---------------------------------------------------------------------------*/
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static u8_t
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output(void)
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{
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uip_arp_out();
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tapdev_send();
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return 0;
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}
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/*---------------------------------------------------------------------------*/
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static void
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pollhandler(void)
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{
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process_poll(&tapdev_process);
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uip_len = tapdev_poll();
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if(uip_len > 0) {
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#if UIP_CONF_IPV6
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if(BUF->type == htons(UIP_ETHTYPE_IPV6)) {
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uip_neighbor_add(&IPBUF->srcipaddr, &BUF->src);
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tcpip_input();
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} else
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#endif /* UIP_CONF_IPV6 */
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if(BUF->type == htons(UIP_ETHTYPE_IP)) {
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tcpip_input();
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} else if(BUF->type == htons(UIP_ETHTYPE_ARP)) {
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uip_arp_arpin();
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/* If the above function invocation resulted in data that
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should be sent out on the network, the global variable
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uip_len is set to a value > 0. */
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if(uip_len > 0) {
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tapdev_send();
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}
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}
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}
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}
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(tapdev_process, ev, data)
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{
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PROCESS_BEGIN();
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tapdev_init();
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SERVICE_REGISTER(tapdev_service);
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process_poll(&tapdev_process);
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while(1) {
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PROCESS_YIELD();
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if(ev == PROCESS_EVENT_POLL) {
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pollhandler();
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}
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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@ -1,159 +0,0 @@
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/*
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* Copyright (c) 2001, Swedish Institute of Computer Science.
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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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*
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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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*
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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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*
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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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* Author: Adam Dunkels <adam@sics.se>
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*
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* $Id: tapdev.c,v 1.2 2007/03/27 20:41:10 oliverschmidt Exp $
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*/
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#include <fcntl.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/uio.h>
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#include <sys/socket.h>
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#ifdef linux
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#include <sys/ioctl.h>
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#include <linux/if.h>
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#include <linux/if_tun.h>
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#define DEVTAP "/dev/net/tun"
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#else /* linux */
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#define DEVTAP "/dev/tap0"
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#endif /* linux */
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#include "contiki-net.h"
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#include "tapdev.h"
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#define DROP 0
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#if DROP
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static int drop = 0;
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#endif
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static int fd;
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static unsigned long lasttime;
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#define BUF ((struct uip_eth_hdr *)&uip_buf[0])
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/*---------------------------------------------------------------------------*/
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void
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tapdev_init(void)
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{
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char buf[1024];
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fd = open(DEVTAP, O_RDWR);
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if(fd == -1) {
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perror("tapdev: tapdev_init: open");
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return;
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}
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#ifdef linux
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{
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struct ifreq ifr;
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memset(&ifr, 0, sizeof(ifr));
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ifr.ifr_flags = IFF_TAP|IFF_NO_PI;
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if (ioctl(fd, TUNSETIFF, (void *) &ifr) < 0) {
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perror(buf);
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exit(1);
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}
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}
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#endif /* Linux */
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snprintf(buf, sizeof(buf), "ifconfig tap0 inet 192.168.2.1");
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system(buf);
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printf("%s\n", buf);
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lasttime = 0;
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}
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/*---------------------------------------------------------------------------*/
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u16_t
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tapdev_poll(void)
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{
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fd_set fdset;
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struct timeval tv;
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int ret;
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tv.tv_sec = 0;
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tv.tv_usec = 0;
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FD_ZERO(&fdset);
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if(fd > 0) {
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FD_SET(fd, &fdset);
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}
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ret = select(fd + 1, &fdset, NULL, NULL, &tv);
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if(ret == 0) {
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return 0;
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}
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ret = read(fd, uip_buf, UIP_BUFSIZE);
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if(ret == -1) {
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perror("tapdev_poll: read");
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}
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return ret;
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}
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/*---------------------------------------------------------------------------*/
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void
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tapdev_send(void)
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{
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int ret;
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if(fd <= 0) {
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return;
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}
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/* printf("tapdev_send: sending %d bytes\n", size);*/
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/* check_checksum(uip_buf, size);*/
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#if DROP
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drop++;
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if(drop % 8 == 7) {
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printf("Dropped an output packet!\n");
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return;
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}
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#endif /* DROP */
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ret = write(fd, uip_buf, uip_len);
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if(ret == -1) {
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perror("tap_dev: tapdev_send: writev");
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exit(1);
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}
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}
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/*---------------------------------------------------------------------------*/
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@ -1,44 +0,0 @@
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/*
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* Copyright (c) 2003, Adam Dunkels.
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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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Adam Dunkels.
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* 4. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This file is part of the uIP TCP/IP stack.
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*
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* $Id: tapdev.h,v 1.2 2007/03/27 20:41:10 oliverschmidt Exp $
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*/
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#ifndef __TAPDEV_H__
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#define __TAPDEV_H__
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void tapdev_init(void);
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u16_t tapdev_poll(void);
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void tapdev_send(void);
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#endif /* __TAPDEV_H__ */
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@ -1,41 +0,0 @@
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/*
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* Copyright (c) 2005, Swedish Institute of Computer Science
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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
|
||||
* 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.
|
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* 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.
|
||||
*
|
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* 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
|
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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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* This file is part of the Contiki operating system.
|
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*
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* @(#)$Id: tapdev-service.h,v 1.2 2007/03/27 21:47:18 oliverschmidt Exp $
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*/
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#ifndef __TAPDEV_SERVICE_H__
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#define __TAPDEV_SERVICE_H__
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#include "contiki.h"
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PROCESS_NAME(tapdev_process);
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#endif /* __TAPDEV_SERVICE_H__ */
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Block a user