1706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh/*- 2706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * Copyright (c) 2000 Jakob Stoklund Olesen <stoklund@taxidriver.dk> 3706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * All rights reserved. 4706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * 5706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * Redistribution and use in source and binary forms, with or without 6706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * modification, are permitted provided that the following conditions 7706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * are met: 8706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * 1. Redistributions of source code must retain the above copyright 9706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * notice, this list of conditions and the following disclaimer. 10706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * 2. Redistributions in binary form must reproduce the above copyright 11706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * notice, this list of conditions and the following disclaimer in the 12706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * documentation and/or other materials provided with the distribution. 13706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * 14706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * SUCH DAMAGE. 25706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * 26706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh * $FreeBSD: src/usr.sbin/ppp/atm.c,v 1.10.26.1 2010/12/21 17:10:29 kensmith Exp $ 27706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh */ 28706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 29706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include <sys/types.h> 30706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include <sys/socket.h> 31706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include <net/if.h> 32706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include <netnatm/natm.h> 33706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 34706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include <errno.h> 35706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include <stdio.h> 36706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include <stdlib.h> 37706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include <string.h> 38706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include <sysexits.h> 39706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include <sys/uio.h> 40706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include <termios.h> 41706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include <unistd.h> 42706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 43706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include "layer.h" 44706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include "defs.h" 45706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include "mbuf.h" 46706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include "log.h" 47706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include "timer.h" 48706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include "lqr.h" 49706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include "hdlc.h" 50706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include "throughput.h" 51706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include "fsm.h" 52706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include "lcp.h" 53706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include "ccp.h" 54706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include "link.h" 55706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include "async.h" 56706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include "descriptor.h" 57706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include "physical.h" 58706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include "main.h" 59706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#include "atm.h" 60706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 61706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh/* String identifying PPPoA */ 62706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#define PPPOA "PPPoA" 63706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#define PPPOA_LEN (sizeof(PPPOA) - 1) 64706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 65706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yehstruct atmdevice { 66706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh struct device dev; /* What struct physical knows about */ 67706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh}; 68706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 69706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh#define device2atm(d) ((d)->type == ATM_DEVICE ? (struct atmdevice *)d : NULL) 70706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 71706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yehunsigned 72706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yehatm_DeviceSize(void) 73706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh{ 74706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh return sizeof(struct atmdevice); 75706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh} 76706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 77706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yehstatic ssize_t 78706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yehatm_Sendto(struct physical *p, const void *v, size_t n) 79706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh{ 80706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh ssize_t ret = write(p->fd, v, n); 81706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh if (ret < 0) { 82706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh log_Printf(LogDEBUG, "atm_Sendto(%ld): %s\n", (long)n, strerror(errno)); 83706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh return ret; 84706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh } 85706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh return ret; 86706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh} 87706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 88706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yehstatic ssize_t 89706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yehatm_Recvfrom(struct physical *p, void *v, size_t n) 90706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh{ 91706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh ssize_t ret = read(p->fd, (char*)v, n); 92706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh if (ret < 0) { 93706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh log_Printf(LogDEBUG, "atm_Recvfrom(%ld): %s\n", (long)n, strerror(errno)); 94706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh return ret; 95706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh } 96706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh return ret; 97706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh} 98706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 99706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yehstatic void 100706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yehatm_Free(struct physical *p) 101706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh{ 102706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh struct atmdevice *dev = device2atm(p->handler); 103706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 104706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh free(dev); 105706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh} 106706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 107706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yehstatic void 108706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yehatm_device2iov(struct device *d, struct iovec *iov, int *niov, 109706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh int maxiov __unused, int *auxfd __unused, int *nauxfd __unused) 110706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh{ 111706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh int sz = physical_MaxDeviceSize(); 112706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 113706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh iov[*niov].iov_base = realloc(d, sz); 114706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh if (iov[*niov].iov_base == NULL) { 115706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh log_Printf(LogALERT, "Failed to allocate memory: %d\n", sz); 116706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh AbortProgram(EX_OSERR); 117706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh } 118706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh iov[*niov].iov_len = sz; 119706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh (*niov)++; 120706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh} 121706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 122706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yehstatic const struct device baseatmdevice = { 123706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh ATM_DEVICE, 124706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh "atm", 125706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 0, 126706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh { CD_NOTREQUIRED, 0 }, 127706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh NULL, 128706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh NULL, 129706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh NULL, 130706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh NULL, 131706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh NULL, 132706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh NULL, 133706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh NULL, 134706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh atm_Free, 135706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh atm_Recvfrom, 136706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh atm_Sendto, 137706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh atm_device2iov, 138706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh NULL, 139706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh NULL, 140706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh NULL 141706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh}; 142706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 143706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yehstruct device * 144706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yehatm_iov2device(int type, struct physical *p, struct iovec *iov, int *niov, 145706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh int maxiov __unused, int *auxfd __unused, int *nauxfd __unused) 146706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh{ 147706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh if (type == ATM_DEVICE) { 148706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh struct atmdevice *dev = (struct atmdevice *)iov[(*niov)++].iov_base; 149706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 150706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh dev = realloc(dev, sizeof *dev); /* Reduce to the correct size */ 151706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh if (dev == NULL) { 152706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh log_Printf(LogALERT, "Failed to allocate memory: %d\n", 153706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh (int)(sizeof *dev)); 154706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh AbortProgram(EX_OSERR); 155706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh } 156706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 157706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh /* Refresh function pointers etc */ 158706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh memcpy(&dev->dev, &baseatmdevice, sizeof dev->dev); 159706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 160706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh physical_SetupStack(p, dev->dev.name, PHYSICAL_FORCE_SYNCNOACF); 161706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh return &dev->dev; 162706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh } 163706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 164706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh return NULL; 165706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh} 166706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 167706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yehstatic struct atmdevice * 168706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yehatm_CreateDevice(struct physical *p, const char *iface, unsigned vpi, 169706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh unsigned vci) 170706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh{ 171706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh struct atmdevice *dev; 172706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh struct sockaddr_natm sock; 173706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 174706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh if ((dev = calloc(1, sizeof *dev)) == NULL) { 175706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh log_Printf(LogWARN, "%s: Cannot allocate an atm device: %s\n", 176706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh p->link.name, strerror(errno)); 177706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh return NULL; 178706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh } 179706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 180706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh sock.snatm_len = sizeof sock; 181706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh sock.snatm_family = AF_NATM; 182706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh strncpy(sock.snatm_if, iface, IFNAMSIZ); 183706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh sock.snatm_vpi = vpi; 184706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh sock.snatm_vci = vci; 185706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 186706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh log_Printf(LogPHASE, "%s: Connecting to %s:%u.%u\n", p->link.name, 187706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh iface, vpi, vci); 188706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 189706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh p->fd = socket(PF_NATM, SOCK_DGRAM, PROTO_NATMAAL5); 190706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh if (p->fd >= 0) { 191706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh log_Printf(LogDEBUG, "%s: Opened atm socket %s\n", p->link.name, 192706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh p->name.full); 193706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh if (connect(p->fd, (struct sockaddr *)&sock, sizeof sock) == 0) 194706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh return dev; 195706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh else 196706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh log_Printf(LogWARN, "%s: connect: %s\n", p->name.full, strerror(errno)); 197706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh } else 198706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh log_Printf(LogWARN, "%s: socket: %s\n", p->name.full, strerror(errno)); 199706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 200706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh close(p->fd); 201706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh p->fd = -1; 202706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh free(dev); 203706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 204706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh return NULL; 205706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh} 206706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 207706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yehstruct device * 208706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yehatm_Create(struct physical *p) 209706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh{ 210706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh struct atmdevice *dev; 211706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 212706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh dev = NULL; 213706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh if (p->fd < 0 && !strncasecmp(p->name.full, PPPOA, PPPOA_LEN) 214706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh && p->name.full[PPPOA_LEN] == ':') { 215706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh char iface[25]; 216706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh unsigned vci, vpi; 217706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 218706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh if (sscanf(p->name.full + PPPOA_LEN + 1, "%25[A-Za-z0-9]:%u.%u", iface, 219706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh &vpi, &vci) != 3) { 220706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh log_Printf(LogWARN, "Malformed ATM device name \'%s\', " 221706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh "PPPoA:if:vpi.vci expected\n", p->name.full); 222706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh return NULL; 223706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh } 224706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 225706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh dev = atm_CreateDevice(p, iface, vpi, vci); 226706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh } 227706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 228706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh if (dev) { 229706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh memcpy(&dev->dev, &baseatmdevice, sizeof dev->dev); 230706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh physical_SetupStack(p, dev->dev.name, PHYSICAL_FORCE_SYNCNOACF); 231706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh if (p->cfg.cd.necessity != CD_DEFAULT) 232706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh log_Printf(LogWARN, "Carrier settings ignored\n"); 233706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh return &dev->dev; 234706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh } 235706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh 236706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh return NULL; 237706e567fc5ff6b79738a5f470e5aa7b2cae76459Chia-chi Yeh} 238