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nuttx-apps/examples/nettest/nettest.c

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/****************************************************************************
* examples/nettest/nettest.c
*
* Copyright (C) 2007, 2009-2011, 2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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 NuttX 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 COPYRIGHT HOLDERS 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
* COPYRIGHT OWNER 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include "config.h"
//#include <nuttx/config.h>
#include <sys/wait.h>
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <sched.h>
#include <debug.h>
#include <net/if.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include "netutils/netlib.h"
#include "nettest.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
#if defined(CONFIG_EXAMPLES_NETTEST_INIT) && \
defined(CONFIG_EXAMPLES_NETTEST_IPv6) && \
!defined(CONFIG_NET_ICMPv6_AUTOCONF)
/* Our host IPv6 address */
static const uint16_t g_ipv6_hostaddr[8] =
{
HTONS(CONFIG_EXAMPLES_NETTEST_IPv6ADDR_1),
HTONS(CONFIG_EXAMPLES_NETTEST_IPv6ADDR_2),
HTONS(CONFIG_EXAMPLES_NETTEST_IPv6ADDR_3),
HTONS(CONFIG_EXAMPLES_NETTEST_IPv6ADDR_4),
HTONS(CONFIG_EXAMPLES_NETTEST_IPv6ADDR_5),
HTONS(CONFIG_EXAMPLES_NETTEST_IPv6ADDR_6),
HTONS(CONFIG_EXAMPLES_NETTEST_IPv6ADDR_7),
HTONS(CONFIG_EXAMPLES_NETTEST_IPv6ADDR_8),
};
/* Default routine IPv6 address */
static const uint16_t g_ipv6_draddr[8] =
{
HTONS(CONFIG_EXAMPLES_NETTEST_DRIPv6ADDR_1),
HTONS(CONFIG_EXAMPLES_NETTEST_DRIPv6ADDR_2),
HTONS(CONFIG_EXAMPLES_NETTEST_DRIPv6ADDR_3),
HTONS(CONFIG_EXAMPLES_NETTEST_DRIPv6ADDR_4),
HTONS(CONFIG_EXAMPLES_NETTEST_DRIPv6ADDR_5),
HTONS(CONFIG_EXAMPLES_NETTEST_DRIPv6ADDR_6),
HTONS(CONFIG_EXAMPLES_NETTEST_DRIPv6ADDR_7),
HTONS(CONFIG_EXAMPLES_NETTEST_DRIPv6ADDR_8),
};
/* IPv6 netmask */
static const uint16_t g_ipv6_netmask[8] =
{
HTONS(CONFIG_EXAMPLES_NETTEST_IPv6NETMASK_1),
HTONS(CONFIG_EXAMPLES_NETTEST_IPv6NETMASK_2),
HTONS(CONFIG_EXAMPLES_NETTEST_IPv6NETMASK_3),
HTONS(CONFIG_EXAMPLES_NETTEST_IPv6NETMASK_4),
HTONS(CONFIG_EXAMPLES_NETTEST_IPv6NETMASK_5),
HTONS(CONFIG_EXAMPLES_NETTEST_IPv6NETMASK_6),
HTONS(CONFIG_EXAMPLES_NETTEST_IPv6NETMASK_7),
HTONS(CONFIG_EXAMPLES_NETTEST_IPv6NETMASK_8),
};
#endif /* CONFIG_EXAMPLES_NETTEST_INIT && CONFIG_EXAMPLES_NETTEST_IPv6 && !CONFIG_NET_ICMPv6_AUTOCONF */
/****************************************************************************
* Private Functions
****************************************************************************/
#ifdef CONFIG_EXAMPLES_NETTEST_INIT
static void netest_initialize(void)
{
#ifndef CONFIG_EXAMPLES_NETTEST_IPv6
struct in_addr addr;
#endif
#ifdef CONFIG_EXAMPLES_NETTEST_NOMAC
uint8_t mac[IFHWADDRLEN];
#endif
/* Many embedded network interfaces must have a software assigned MAC */
#ifdef CONFIG_EXAMPLES_NETTEST_NOMAC
mac[0] = 0x00;
mac[1] = 0xe0;
mac[2] = 0xde;
mac[3] = 0xad;
mac[4] = 0xbe;
mac[5] = 0xef;
netlib_setmacaddr("eth0", mac);
#endif
#ifdef CONFIG_EXAMPLES_NETTEST_IPv6
#ifdef CONFIG_NET_ICMPv6_AUTOCONF
/* Perform ICMPv6 auto-configuration */
netlib_icmpv6_autoconfiguration("eth0");
#else /* CONFIG_NET_ICMPv6_AUTOCONF */
/* Set up our fixed host address */
netlib_set_ipv6addr("eth0",
(FAR const struct in6_addr *)g_ipv6_hostaddr);
/* Set up the default router address */
netlib_set_dripv6addr("eth0",
(FAR const struct in6_addr *)g_ipv6_draddr);
/* Setup the subnet mask */
netlib_set_ipv6netmask("eth0",
(FAR const struct in6_addr *)g_ipv6_netmask);
/* New versions of netlib_set_ipv6addr will not bring the network up,
* So ensure the network is really up at this point. */
netlib_ifup("eth0");
#endif /* CONFIG_NET_ICMPv6_AUTOCONF */
#else /* CONFIG_EXAMPLES_NETTEST_IPv6 */
/* Set up our host address */
addr.s_addr = HTONL(CONFIG_EXAMPLES_NETTEST_IPADDR);
netlib_set_ipv4addr("eth0", &addr);
/* Set up the default router address */
addr.s_addr = HTONL(CONFIG_EXAMPLES_NETTEST_DRIPADDR);
netlib_set_dripv4addr("eth0", &addr);
/* Setup the subnet mask */
addr.s_addr = HTONL(CONFIG_EXAMPLES_NETTEST_NETMASK);
netlib_set_ipv4netmask("eth0", &addr);
#endif /* CONFIG_EXAMPLES_NETTEST_IPv6 */
}
#endif /*CONFIG_EXAMPLES_NETTEST_INIT */
#ifdef CONFIG_EXAMPLES_NETTEST_LOOPBACK
static int server_child(int argc, char *argv[])
{
recv_server();
return EXIT_SUCCESS;
}
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* nettest_main
****************************************************************************/
#ifdef CONFIG_BUILD_KERNEL
int main(int argc, FAR char *argv[])
#else
int nettest_main(int argc, char *argv[])
#endif
{
#ifdef CONFIG_EXAMPLES_NETTEST_LOOPBACK
pid_t child;
#ifdef CONFIG_SCHED_WAITPID
int statloc;
#endif
#endif
#ifdef CONFIG_EXAMPLES_NETTEST_INIT
/* Initialize the network */
netest_initialize();
#endif
#if defined(CONFIG_EXAMPLES_NETTEST_LOOPBACK)
/* Then perform the server side of the test on a child task */
child = task_create("Nettest Child", CONFIG_EXAMPLES_NETTEST_SERVER_PRIORITY,
CONFIG_EXAMPLES_NETTEST_SERVER_STACKSIZE, server_child,
NULL);
if (child < 0)
{
fprintf(stderr, "ERROR: Failed to server daemon\n");
return EXIT_FAILURE;
}
usleep(500*1000);
#elif defined(CONFIG_EXAMPLES_NETTEST_SERVER)
/* Then perform the server side of the test on this thread */
recv_server();
#endif
#if !defined(CONFIG_EXAMPLES_NETTEST_SERVER) || \
defined(CONFIG_EXAMPLES_NETTEST_LOOPBACK)
/* Then perform the client side of the test on this thread */
send_client();
#endif
#if defined(CONFIG_EXAMPLES_NETTEST_LOOPBACK) && defined(CONFIG_SCHED_WAITPID)
printf("main: Waiting for the server to exit\n");
(void)waitpid(child, &statloc, 0);
#endif
return EXIT_SUCCESS;
}
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