mirror of
https://github.com/lwip-tcpip/lwip.git
synced 2024-08-23 22:56:00 +00:00
137 lines
3.9 KiB
C
137 lines
3.9 KiB
C
/*
|
|
* Copyright (c) 2001-2003 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. 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 lwIP TCP/IP stack.
|
|
*
|
|
* Author: Erik Ekman <erik@kryo.se>
|
|
*
|
|
*/
|
|
|
|
#include "lwip/init.h"
|
|
#include "lwip/netif.h"
|
|
#include "netif/etharp.h"
|
|
#if LWIP_IPV6
|
|
#include "lwip/ethip6.h"
|
|
#include "lwip/nd6.h"
|
|
#endif
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
|
|
/* no-op send function */
|
|
static err_t lwip_tx_func(struct netif *netif, struct pbuf *p)
|
|
{
|
|
LWIP_UNUSED_ARG(netif);
|
|
LWIP_UNUSED_ARG(p);
|
|
return ERR_OK;
|
|
}
|
|
|
|
static err_t testif_init(struct netif *netif)
|
|
{
|
|
netif->name[0] = 'f';
|
|
netif->name[1] = 'z';
|
|
netif->output = etharp_output;
|
|
netif->linkoutput = lwip_tx_func;
|
|
netif->mtu = 1500;
|
|
netif->hwaddr_len = 6;
|
|
netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP;
|
|
|
|
netif->hwaddr[0] = 0x00;
|
|
netif->hwaddr[1] = 0x23;
|
|
netif->hwaddr[2] = 0xC1;
|
|
netif->hwaddr[3] = 0xDE;
|
|
netif->hwaddr[4] = 0xD0;
|
|
netif->hwaddr[5] = 0x0D;
|
|
|
|
#if LWIP_IPV6
|
|
netif->output_ip6 = ethip6_output;
|
|
netif->ip6_autoconfig_enabled = 1;
|
|
netif_create_ip6_linklocal_address(netif, 1);
|
|
netif->flags |= NETIF_FLAG_MLD6;
|
|
#endif
|
|
|
|
return ERR_OK;
|
|
}
|
|
|
|
static void input_pkt(struct netif *netif, const u8_t *data, size_t len)
|
|
{
|
|
struct pbuf *p, *q;
|
|
err_t err;
|
|
|
|
LWIP_ASSERT("pkt too big", len <= 0xFFFF);
|
|
p = pbuf_alloc(PBUF_RAW, (u16_t)len, PBUF_POOL);
|
|
LWIP_ASSERT("alloc failed", p);
|
|
for(q = p; q != NULL; q = q->next) {
|
|
MEMCPY(q->payload, data, q->len);
|
|
data += q->len;
|
|
}
|
|
err = netif->input(p, netif);
|
|
if (err != ERR_OK) {
|
|
pbuf_free(p);
|
|
}
|
|
}
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
struct netif net_test;
|
|
ip4_addr_t addr;
|
|
ip4_addr_t netmask;
|
|
ip4_addr_t gw;
|
|
u8_t pktbuf[2000];
|
|
size_t len;
|
|
|
|
lwip_init();
|
|
|
|
IP4_ADDR(&addr, 172, 30, 115, 84);
|
|
IP4_ADDR(&netmask, 255, 255, 255, 0);
|
|
IP4_ADDR(&gw, 172, 30, 115, 1);
|
|
|
|
netif_add(&net_test, &addr, &netmask, &gw, &net_test, testif_init, ethernet_input);
|
|
netif_set_up(&net_test);
|
|
|
|
#if LWIP_IPV6
|
|
nd6_tmr(); /* tick nd to join multicast groups */
|
|
#endif
|
|
|
|
if(argc > 1) {
|
|
FILE* f;
|
|
const char* filename;
|
|
printf("reading input from file... ");
|
|
fflush(stdout);
|
|
filename = argv[1];
|
|
LWIP_ASSERT("invalid filename", filename != NULL);
|
|
f = fopen(filename, "rb");
|
|
LWIP_ASSERT("open failed", f != NULL);
|
|
len = fread(pktbuf, 1, sizeof(pktbuf), f);
|
|
fclose(f);
|
|
printf("testing file: \"%s\"...\r\n", filename);
|
|
} else {
|
|
len = fread(pktbuf, 1, sizeof(pktbuf), stdin);
|
|
}
|
|
input_pkt(&net_test, pktbuf, len);
|
|
|
|
return 0;
|
|
}
|