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Moved tapdev*.[ch] from platform/netsim/net and platform/minimal-net/net to cpu/native/net

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This commit is contained in:
adamdunkels 2007-03-31 18:49:37 +00:00
parent 8e45418649
commit e6301c6221
9 changed files with 14 additions and 351 deletions
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2
cpu/native/Makefile.native
View file

@ -27,3 +27,5 @@ else
symbols.c symbols.h:
@${CONTIKI}/tools/make-empty-symbols
endif
CONTIKI_TARGET_DIRS += $(CONTIKI_CPU)/net

2
platform/netsim/net/tapdev-service.c → cpu/native/net/tapdev-service.c
View file

@ -28,7 +28,7 @@
*
* This file is part of the Contiki operating system.
*
* @(#)$Id: tapdev-service.c,v 1.2 2007/03/27 21:47:18 oliverschmidt Exp $
* @(#)$Id: tapdev-service.c,v 1.1 2007/03/31 18:49:40 adamdunkels Exp $
*/
#include "contiki-net.h"

2
platform/minimal-net/net/tapdev-service.h → cpu/native/net/tapdev-service.h
View file

@ -28,7 +28,7 @@
*
* This file is part of the Contiki operating system.
*
* @(#)$Id: tapdev-service.h,v 1.2 2007/03/27 20:41:10 oliverschmidt Exp $
* @(#)$Id: tapdev-service.h,v 1.1 2007/03/31 18:49:40 adamdunkels Exp $
*/
#ifndef __TAPDEV_SERVICE_H__

11
platform/netsim/net/tapdev.c → cpu/native/net/tapdev.c
View file

@ -31,7 +31,7 @@
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: tapdev.c,v 1.4 2007/03/29 22:26:17 adamdunkels Exp $
* $Id: tapdev.c,v 1.1 2007/03/31 18:49:40 adamdunkels Exp $
*/
#include <fcntl.h>
@ -107,7 +107,14 @@ tapdev_init(void)
snprintf(buf, sizeof(buf), "ifconfig tap0 inet 192.168.1.1");
system(buf);
printf("%s\n", buf);
snprintf(buf, sizeof(buf), "route add -net 172.16.0.0 192.168.1.2");
#ifdef linux
/* route add for linux */
snprintf(buf, sizeof(buf), "route add -net 172.16.0.0/16 gw 192.168.1.2");
#else /* linux */
/* route add for freebsd */
snprintf(buf, sizeof(buf), "route add -net 172.16.0.0/16 192.168.1.2");
#endif /* linux */
system(buf);
printf("%s\n", buf);
atexit(remove_route);

2
platform/netsim/net/tapdev.h → cpu/native/net/tapdev.h
View file

@ -31,7 +31,7 @@
*
* This file is part of the uIP TCP/IP stack.
*
* $Id: tapdev.h,v 1.2 2007/03/27 21:47:18 oliverschmidt Exp $
* $Id: tapdev.h,v 1.1 2007/03/31 18:49:40 adamdunkels Exp $
*/
#ifndef __TAPDEV_H__

102
platform/minimal-net/net/tapdev-service.c
View file

@ -1,102 +0,0 @@
/*
* Copyright (c) 2005, 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.
*
* @(#)$Id: tapdev-service.c,v 1.4 2007/03/27 21:19:35 oliverschmidt Exp $
*/
#include "contiki-net.h"
#include "tapdev.h"
#include "net/uip-neighbor.h"
#define BUF ((struct uip_eth_hdr *)&uip_buf[0])
static u8_t output(void);
SERVICE(tapdev_service, packet_service, { output });
PROCESS(tapdev_process, "TAP driver");
/*---------------------------------------------------------------------------*/
static u8_t
output(void)
{
uip_arp_out();
tapdev_send();
return 0;
}
/*---------------------------------------------------------------------------*/
static void
pollhandler(void)
{
process_poll(&tapdev_process);
uip_len = tapdev_poll();
if(uip_len > 0) {
#if UIP_CONF_IPV6
if(BUF->type == htons(UIP_ETHTYPE_IPV6)) {
uip_neighbor_add(&IPBUF->srcipaddr, &BUF->src);
tcpip_input();
} else
#endif /* UIP_CONF_IPV6 */
if(BUF->type == htons(UIP_ETHTYPE_IP)) {
tcpip_input();
} else if(BUF->type == 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) {
tapdev_send();
}
}
}
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(tapdev_process, ev, data)
{
PROCESS_BEGIN();
tapdev_init();
SERVICE_REGISTER(tapdev_service);
process_poll(&tapdev_process);
while(1) {
PROCESS_YIELD();
if(ev == PROCESS_EVENT_POLL) {
pollhandler();
}
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/

159
platform/minimal-net/net/tapdev.c
View file

@ -1,159 +0,0 @@
/*
* Copyright (c) 2001, 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.
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: tapdev.c,v 1.2 2007/03/27 20:41:10 oliverschmidt Exp $
*/
#include <fcntl.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/uio.h>
#include <sys/socket.h>
#ifdef linux
#include <sys/ioctl.h>
#include <linux/if.h>
#include <linux/if_tun.h>
#define DEVTAP "/dev/net/tun"
#else /* linux */
#define DEVTAP "/dev/tap0"
#endif /* linux */
#include "contiki-net.h"
#include "tapdev.h"
#define DROP 0
#if DROP
static int drop = 0;
#endif
static int fd;
static unsigned long lasttime;
#define BUF ((struct uip_eth_hdr *)&uip_buf[0])
/*---------------------------------------------------------------------------*/
void
tapdev_init(void)
{
char buf[1024];
fd = open(DEVTAP, O_RDWR);
if(fd == -1) {
perror("tapdev: tapdev_init: open");
return;
}
#ifdef linux
{
struct ifreq ifr;
memset(&ifr, 0, sizeof(ifr));
ifr.ifr_flags = IFF_TAP|IFF_NO_PI;
if (ioctl(fd, TUNSETIFF, (void *) &ifr) < 0) {
perror(buf);
exit(1);
}
}
#endif /* Linux */
snprintf(buf, sizeof(buf), "ifconfig tap0 inet 192.168.2.1");
system(buf);
printf("%s\n", buf);
lasttime = 0;
}
/*---------------------------------------------------------------------------*/
u16_t
tapdev_poll(void)
{
fd_set fdset;
struct timeval tv;
int ret;
tv.tv_sec = 0;
tv.tv_usec = 0;
FD_ZERO(&fdset);
if(fd > 0) {
FD_SET(fd, &fdset);
}
ret = select(fd + 1, &fdset, NULL, NULL, &tv);
if(ret == 0) {
return 0;
}
ret = read(fd, uip_buf, UIP_BUFSIZE);
if(ret == -1) {
perror("tapdev_poll: read");
}
return ret;
}
/*---------------------------------------------------------------------------*/
void
tapdev_send(void)
{
int ret;
if(fd <= 0) {
return;
}
/* printf("tapdev_send: sending %d bytes\n", size);*/
/* check_checksum(uip_buf, size);*/
#if DROP
drop++;
if(drop % 8 == 7) {
printf("Dropped an output packet!\n");
return;
}
#endif /* DROP */
ret = write(fd, uip_buf, uip_len);
if(ret == -1) {
perror("tap_dev: tapdev_send: writev");
exit(1);
}
}
/*---------------------------------------------------------------------------*/

44
platform/minimal-net/net/tapdev.h
View file

@ -1,44 +0,0 @@
/*
* Copyright (c) 2003, 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Adam Dunkels.
* 4. 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.
*
* $Id: tapdev.h,v 1.2 2007/03/27 20:41:10 oliverschmidt Exp $
*/
#ifndef __TAPDEV_H__
#define __TAPDEV_H__
void tapdev_init(void);
u16_t tapdev_poll(void);
void tapdev_send(void);
#endif /* __TAPDEV_H__ */

41
platform/netsim/net/tapdev-service.h
View file

@ -1,41 +0,0 @@
/*
* Copyright (c) 2005, 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.
*
* @(#)$Id: tapdev-service.h,v 1.2 2007/03/27 21:47:18 oliverschmidt Exp $
*/
#ifndef __TAPDEV_SERVICE_H__
#define __TAPDEV_SERVICE_H__
#include "contiki.h"
PROCESS_NAME(tapdev_process);
#endif /* __TAPDEV_SERVICE_H__ */