mirror of
https://github.com/apache/nuttx-apps.git
synced 2025-10-19 11:23:07 +08:00
Move NSH to apps/ as library
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3393 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
169
nshlib/nsh_netinit.c
Normal file
169
nshlib/nsh_netinit.c
Normal file
@@ -0,0 +1,169 @@
|
||||
/****************************************************************************
|
||||
* apps/nshlib/nsh_netinit.c
|
||||
*
|
||||
* Copyright (C) 2010-2011 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
||||
* This is influenced by similar logic from uIP:
|
||||
*
|
||||
* Author: Adam Dunkels <adam@sics.se>
|
||||
* 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. 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.
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <debug.h>
|
||||
|
||||
#include <net/if.h>
|
||||
#include <net/uip/uip-lib.h>
|
||||
#if defined(CONFIG_EXAMPLES_NSH_DHCPC)
|
||||
# include <net/uip/resolv.h>
|
||||
# include <net/uip/dhcpc.h>
|
||||
#endif
|
||||
|
||||
#include "nsh.h"
|
||||
|
||||
#ifdef CONFIG_NET
|
||||
|
||||
/****************************************************************************
|
||||
* Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nsh_netinit
|
||||
*
|
||||
* Description:
|
||||
* Initialize the network per the selected NuttX configuration
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int nsh_netinit(void)
|
||||
{
|
||||
struct in_addr addr;
|
||||
#if defined(CONFIG_EXAMPLES_NSH_DHCPC)
|
||||
FAR void *handle;
|
||||
#endif
|
||||
#if defined(CONFIG_EXAMPLES_NSH_DHCPC) || defined(CONFIG_EXAMPLES_NSH_NOMAC)
|
||||
uint8_t mac[IFHWADDRLEN];
|
||||
#endif
|
||||
|
||||
/* Many embedded network interfaces must have a software assigned MAC */
|
||||
|
||||
#ifdef CONFIG_EXAMPLES_NSH_NOMAC
|
||||
mac[0] = 0x00;
|
||||
mac[1] = 0xe0;
|
||||
mac[2] = 0xb0;
|
||||
mac[3] = 0x0b;
|
||||
mac[4] = 0xba;
|
||||
mac[5] = 0xbe;
|
||||
uip_setmacaddr("eth0", mac);
|
||||
#endif
|
||||
|
||||
/* Set up our host address */
|
||||
|
||||
#if !defined(CONFIG_EXAMPLES_NSH_DHCPC)
|
||||
addr.s_addr = HTONL(CONFIG_EXAMPLES_NSH_IPADDR);
|
||||
#else
|
||||
addr.s_addr = 0;
|
||||
#endif
|
||||
uip_sethostaddr("eth0", &addr);
|
||||
|
||||
/* Set up the default router address */
|
||||
|
||||
addr.s_addr = HTONL(CONFIG_EXAMPLES_NSH_DRIPADDR);
|
||||
uip_setdraddr("eth0", &addr);
|
||||
|
||||
/* Setup the subnet mask */
|
||||
|
||||
addr.s_addr = HTONL(CONFIG_EXAMPLES_NSH_NETMASK);
|
||||
uip_setnetmask("eth0", &addr);
|
||||
|
||||
#if defined(CONFIG_EXAMPLES_NSH_DHCPC)
|
||||
/* Set up the resolver */
|
||||
|
||||
resolv_init();
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_EXAMPLES_NSH_DHCPC)
|
||||
/* Get the MAC address of the NIC */
|
||||
|
||||
uip_getmacaddr("eth0", mac);
|
||||
|
||||
/* Set up the DHCPC modules */
|
||||
|
||||
handle = dhcpc_open(&mac, IFHWADDRLEN);
|
||||
|
||||
/* Get an IP address. Note that there is no logic for renewing the IP address in this
|
||||
* example. The address should be renewed in ds.lease_time/2 seconds.
|
||||
*/
|
||||
|
||||
if (handle)
|
||||
{
|
||||
struct dhcpc_state ds;
|
||||
(void)dhcpc_request(handle, &ds);
|
||||
uip_sethostaddr("eth1", &ds.ipaddr);
|
||||
if (ds.netmask.s_addr != 0)
|
||||
{
|
||||
uip_setnetmask("eth0", &ds.netmask);
|
||||
}
|
||||
if (ds.default_router.s_addr != 0)
|
||||
{
|
||||
uip_setdraddr("eth0", &ds.default_router);
|
||||
}
|
||||
if (ds.dnsaddr.s_addr != 0)
|
||||
{
|
||||
resolv_conf(&ds.dnsaddr);
|
||||
}
|
||||
dhcpc_close(handle);
|
||||
}
|
||||
#endif
|
||||
return OK;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_NET */
|
||||
Reference in New Issue
Block a user