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https://github.com/lwip-tcpip/lwip.git
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ef02b1dc20
These were a problem only if arch.h does not include them. Signed-off-by: Simon Goldschmidt <goldsimon@gmx.de>
222 lines
6.8 KiB
C
222 lines
6.8 KiB
C
/*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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* Author: Dirk Ziegelmeier <dziegel@gmx.de>
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*
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*/
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#include "lwip/dns.h"
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#ifndef PPPOS_SUPPORT
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#define PPPOS_SUPPORT 0
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#endif /* PPPOS_SUPPORT */
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#if PPPOS_SUPPORT
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#include "netif/ppp/pppos.h"
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#include "lwip/sio.h"
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#define PPP_PTY_TEST 1
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#endif /* PPPOS_SUPPORT */
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#include "pppos_example.h"
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#include <stdio.h>
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#if PPPOS_SUPPORT
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static sio_fd_t ppp_sio;
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static ppp_pcb *ppp;
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static struct netif pppos_netif;
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static void
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pppos_rx_thread(void *arg)
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{
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u32_t len;
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u8_t buffer[128];
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LWIP_UNUSED_ARG(arg);
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/* Please read the "PPPoS input path" chapter in the PPP documentation. */
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while (1) {
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len = sio_read(ppp_sio, buffer, sizeof(buffer));
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if (len > 0) {
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/* Pass received raw characters from PPPoS to be decoded through lwIP
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* TCPIP thread using the TCPIP API. This is thread safe in all cases
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* but you should avoid passing data byte after byte. */
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pppos_input_tcpip(ppp, buffer, len);
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}
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}
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}
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static void
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ppp_link_status_cb(ppp_pcb *pcb, int err_code, void *ctx)
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{
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struct netif *pppif = ppp_netif(pcb);
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LWIP_UNUSED_ARG(ctx);
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switch(err_code) {
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case PPPERR_NONE: /* No error. */
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{
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#if LWIP_DNS
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const ip_addr_t *ns;
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#endif /* LWIP_DNS */
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fprintf(stderr, "ppp_link_status_cb: PPPERR_NONE\n\r");
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#if LWIP_IPV4
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fprintf(stderr, " our_ip4addr = %s\n\r", ip4addr_ntoa(netif_ip4_addr(pppif)));
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fprintf(stderr, " his_ipaddr = %s\n\r", ip4addr_ntoa(netif_ip4_gw(pppif)));
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fprintf(stderr, " netmask = %s\n\r", ip4addr_ntoa(netif_ip4_netmask(pppif)));
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#endif /* LWIP_IPV4 */
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#if LWIP_IPV6
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fprintf(stderr, " our_ip6addr = %s\n\r", ip6addr_ntoa(netif_ip6_addr(pppif, 0)));
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#endif /* LWIP_IPV6 */
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#if LWIP_DNS
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ns = dns_getserver(0);
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fprintf(stderr, " dns1 = %s\n\r", ipaddr_ntoa(ns));
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ns = dns_getserver(1);
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fprintf(stderr, " dns2 = %s\n\r", ipaddr_ntoa(ns));
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#endif /* LWIP_DNS */
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#if PPP_IPV6_SUPPORT
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fprintf(stderr, " our6_ipaddr = %s\n\r", ip6addr_ntoa(netif_ip6_addr(pppif, 0)));
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#endif /* PPP_IPV6_SUPPORT */
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}
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break;
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case PPPERR_PARAM: /* Invalid parameter. */
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printf("ppp_link_status_cb: PPPERR_PARAM\n");
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break;
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case PPPERR_OPEN: /* Unable to open PPP session. */
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printf("ppp_link_status_cb: PPPERR_OPEN\n");
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break;
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case PPPERR_DEVICE: /* Invalid I/O device for PPP. */
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printf("ppp_link_status_cb: PPPERR_DEVICE\n");
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break;
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case PPPERR_ALLOC: /* Unable to allocate resources. */
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printf("ppp_link_status_cb: PPPERR_ALLOC\n");
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break;
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case PPPERR_USER: /* User interrupt. */
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printf("ppp_link_status_cb: PPPERR_USER\n");
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break;
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case PPPERR_CONNECT: /* Connection lost. */
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printf("ppp_link_status_cb: PPPERR_CONNECT\n");
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break;
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case PPPERR_AUTHFAIL: /* Failed authentication challenge. */
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printf("ppp_link_status_cb: PPPERR_AUTHFAIL\n");
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break;
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case PPPERR_PROTOCOL: /* Failed to meet protocol. */
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printf("ppp_link_status_cb: PPPERR_PROTOCOL\n");
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break;
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case PPPERR_PEERDEAD: /* Connection timeout. */
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printf("ppp_link_status_cb: PPPERR_PEERDEAD\n");
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break;
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case PPPERR_IDLETIMEOUT: /* Idle Timeout. */
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printf("ppp_link_status_cb: PPPERR_IDLETIMEOUT\n");
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break;
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case PPPERR_CONNECTTIME: /* PPPERR_CONNECTTIME. */
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printf("ppp_link_status_cb: PPPERR_CONNECTTIME\n");
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break;
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case PPPERR_LOOPBACK: /* Connection timeout. */
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printf("ppp_link_status_cb: PPPERR_LOOPBACK\n");
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break;
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default:
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printf("ppp_link_status_cb: unknown errCode %d\n", err_code);
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break;
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}
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}
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static u32_t
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ppp_output_cb(ppp_pcb *pcb, u8_t *data, u32_t len, void *ctx)
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{
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LWIP_UNUSED_ARG(pcb);
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LWIP_UNUSED_ARG(ctx);
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return sio_write(ppp_sio, data, len);
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}
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#if LWIP_NETIF_STATUS_CALLBACK
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static void
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netif_status_callback(struct netif *nif)
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{
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printf("PPPNETIF: %c%c%d is %s\n", nif->name[0], nif->name[1], nif->num,
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netif_is_up(nif) ? "UP" : "DOWN");
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#if LWIP_IPV4
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printf("IPV4: Host at %s ", ip4addr_ntoa(netif_ip4_addr(nif)));
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printf("mask %s ", ip4addr_ntoa(netif_ip4_netmask(nif)));
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printf("gateway %s\n", ip4addr_ntoa(netif_ip4_gw(nif)));
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#endif /* LWIP_IPV4 */
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#if LWIP_IPV6
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printf("IPV6: Host at %s\n", ip6addr_ntoa(netif_ip6_addr(nif, 0)));
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#endif /* LWIP_IPV6 */
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#if LWIP_NETIF_HOSTNAME
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printf("FQDN: %s\n", netif_get_hostname(nif));
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#endif /* LWIP_NETIF_HOSTNAME */
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}
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#endif /* LWIP_NETIF_STATUS_CALLBACK */
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#endif
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void
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pppos_example_init(void)
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{
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#if PPPOS_SUPPORT
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#if PPP_PTY_TEST
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ppp_sio = sio_open(2);
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#else
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ppp_sio = sio_open(0);
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#endif
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if(!ppp_sio)
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{
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perror("PPPOS example: Error opening device");
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return;
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}
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ppp = pppos_create(&pppos_netif, ppp_output_cb, ppp_link_status_cb, NULL);
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if (!ppp)
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{
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printf("PPPOS example: Could not create PPP control interface");
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return;
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}
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#ifdef LWIP_PPP_CHAP_TEST
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ppp_set_auth(ppp, PPPAUTHTYPE_CHAP, "lwip", "mysecret");
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#endif
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ppp_connect(ppp, 0);
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#if LWIP_NETIF_STATUS_CALLBACK
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netif_set_status_callback(&pppos_netif, netif_status_callback);
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#endif /* LWIP_NETIF_STATUS_CALLBACK */
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sys_thread_new("pppos_rx_thread", pppos_rx_thread, NULL, DEFAULT_THREAD_STACKSIZE, DEFAULT_THREAD_PRIO);
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#endif /* PPPOS_SUPPORT */
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}
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