18ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project/* pppoatm.c - pppd plugin to implement PPPoATM protocol. 28ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * 38ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * Copyright 2000 Mitchell Blank Jr. 48ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * Based in part on work from Jens Axboe and Paul Mackerras. 58ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * Updated to ppp-2.4.1 by Bernhard Kaindl 68ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * 78ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * Updated to ppp-2.4.2 by David Woodhouse 2004. 88ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * - disconnect method added 98ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * - remove_options() abuse removed. 108ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * 118ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * This program is free software; you can redistribute it and/or 128ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * modify it under the terms of the GNU General Public License 138ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * as published by the Free Software Foundation; either version 148ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * 2 of the License, or (at your option) any later version. 158ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project */ 168ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project#include <unistd.h> 178ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project#include <string.h> 188ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project#include <stdlib.h> 198ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project#include "pppd.h" 208ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project#include "pathnames.h" 218ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project#include "fsm.h" /* Needed for lcp.h to include cleanly */ 228ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project#include "lcp.h" 238ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project#include <atm.h> 248ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project#include <linux/atmdev.h> 258ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project#include <linux/atmppp.h> 268ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project#include <sys/stat.h> 278ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project#include <net/if.h> 288ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project#include <sys/ioctl.h> 298ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project 308ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectconst char pppd_version[] = VERSION; 318ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project 328ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectstatic struct sockaddr_atmpvc pvcaddr; 338ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectstatic char *qosstr = NULL; 348ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectstatic bool llc_encaps = 0; 358ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectstatic bool vc_encaps = 0; 368ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectstatic int device_got_set = 0; 378ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectstatic int pppoatm_max_mtu, pppoatm_max_mru; 388ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectstatic int setdevname_pppoatm(const char *cp, const char **argv, int doit); 398ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectstruct channel pppoa_channel; 408ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectstatic int pppoa_fd = -1; 418ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project 428ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectstatic option_t pppoa_options[] = { 438ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project { "device name", o_wild, (void *) &setdevname_pppoatm, 448ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project "ATM service provider IDs: VPI.VCI", 458ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project OPT_DEVNAM | OPT_PRIVFIX | OPT_NOARG | OPT_A2STRVAL | OPT_STATIC, 468ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project devnam}, 478ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project { "llc-encaps", o_bool, &llc_encaps, 488ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project "use LLC encapsulation for PPPoATM", 1}, 498ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project { "vc-encaps", o_bool, &vc_encaps, 508ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project "use VC multiplexing for PPPoATM (default)", 1}, 518ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project { "qos", o_string, &qosstr, 528ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project "set QoS for PPPoATM connection", 1}, 538ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project { NULL } 548ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project}; 558ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project 568ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project/* returns: 578ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * -1 if there's a problem with setting the device 588ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * 0 if we can't parse "cp" as a valid name of a device 598ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * 1 if "cp" is a reasonable thing to name a device 608ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * Note that we don't actually open the device at this point 618ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * We do need to fill in: 628ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * devnam: a string representation of the device 638ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * devstat: a stat structure of the device. In this case 648ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * we're not opening a device, so we just make sure 658ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * to set up S_ISCHR(devstat.st_mode) != 1, so we 668ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project * don't get confused that we're on stdin. 678ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project */ 688ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectint (*old_setdevname_hook)(const char* cp) = NULL; 698ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectstatic int setdevname_pppoatm(const char *cp, const char **argv, int doit) 708ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project{ 718ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project struct sockaddr_atmpvc addr; 728ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project extern struct stat devstat; 738ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project if (device_got_set) 748ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project return 0; 758ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project //info("PPPoATM setdevname_pppoatm: '%s'", cp); 768ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project memset(&addr, 0, sizeof addr); 778ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project if (text2atm(cp, (struct sockaddr *) &addr, sizeof(addr), 788ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project T2A_PVC | T2A_NAME) < 0) { 798ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project if(doit) 808ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project info("atm does not recognize: %s", cp); 818ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project return 0; 828ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project } 838ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project if (!doit) return 1; 848ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project //if (!dev_set_ok()) return -1; 858ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project memcpy(&pvcaddr, &addr, sizeof pvcaddr); 868ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project strlcpy(devnam, cp, sizeof devnam); 878ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project devstat.st_mode = S_IFSOCK; 888ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project if (the_channel != &pppoa_channel) { 898ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project the_channel = &pppoa_channel; 908ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project lcp_wantoptions[0].neg_accompression = 0; 918ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project lcp_allowoptions[0].neg_accompression = 0; 928ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project lcp_wantoptions[0].neg_asyncmap = 0; 938ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project lcp_allowoptions[0].neg_asyncmap = 0; 948ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project lcp_wantoptions[0].neg_pcompression = 0; 958ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project } 968ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project info("PPPoATM setdevname_pppoatm - SUCCESS:%s", cp); 978ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project device_got_set = 1; 988ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project return 1; 998ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project} 1008ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project 1018ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project#define pppoatm_overhead() (llc_encaps ? 6 : 2) 1028ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project 1038ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectstatic void no_device_given_pppoatm(void) 1048ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project{ 1058ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project fatal("No vpi.vci specified"); 1068ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project} 1078ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project 1088ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectstatic void set_line_discipline_pppoatm(int fd) 1098ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project{ 1108ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project struct atm_backend_ppp be; 1118ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project be.backend_num = ATM_BACKEND_PPP; 1128ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project if (!llc_encaps) 1138ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project be.encaps = PPPOATM_ENCAPS_VC; 1148ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project else if (!vc_encaps) 1158ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project be.encaps = PPPOATM_ENCAPS_LLC; 1168ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project else 1178ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project be.encaps = PPPOATM_ENCAPS_AUTODETECT; 1188ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project if (ioctl(fd, ATM_SETBACKEND, &be) < 0) 1198ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project fatal("ioctl(ATM_SETBACKEND): %m"); 1208ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project} 1218ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project 1228ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project#if 0 1238ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectstatic void reset_line_discipline_pppoatm(int fd) 1248ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project{ 1258ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project atm_backend_t be = ATM_BACKEND_RAW; 1268ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project /* 2.4 doesn't support this yet */ 1278ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project (void) ioctl(fd, ATM_SETBACKEND, &be); 1288ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project} 1298ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project#endif 1308ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project 1318ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectstatic int connect_pppoatm(void) 1328ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project{ 1338ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project int fd; 1348ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project struct atm_qos qos; 1358ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project 1368ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project /* XXX: This won't work on Android */ 1378ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project system ("/sbin/modprobe pppoatm"); 1388ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project 1398ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project if (!device_got_set) 1408ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project no_device_given_pppoatm(); 1418ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project fd = socket(AF_ATMPVC, SOCK_DGRAM, 0); 1428ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project if (fd < 0) 1438ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project fatal("failed to create socket: %m"); 1448ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project memset(&qos, 0, sizeof qos); 1458ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project qos.txtp.traffic_class = qos.rxtp.traffic_class = ATM_UBR; 1468ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project /* TODO: support simplified QoS setting */ 1478ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project if (qosstr != NULL) 1488ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project if (text2qos(qosstr, &qos, 0)) 1498ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project fatal("Can't parse QoS: \"%s\""); 1508ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project qos.txtp.max_sdu = lcp_allowoptions[0].mru + pppoatm_overhead(); 1518ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project qos.rxtp.max_sdu = lcp_wantoptions[0].mru + pppoatm_overhead(); 1528ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project qos.aal = ATM_AAL5; 1538ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project if (setsockopt(fd, SOL_ATM, SO_ATMQOS, &qos, sizeof(qos)) < 0) 1548ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project fatal("setsockopt(SO_ATMQOS): %m"); 1558ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project /* TODO: accept on SVCs... */ 1568ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project if (connect(fd, (struct sockaddr *) &pvcaddr, 1578ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project sizeof(struct sockaddr_atmpvc))) 1588ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project fatal("connect(%s): %m", devnam); 1598ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project pppoatm_max_mtu = lcp_allowoptions[0].mru; 1608ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project pppoatm_max_mru = lcp_wantoptions[0].mru; 1618ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project set_line_discipline_pppoatm(fd); 1628ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project strlcpy(ppp_devnam, devnam, sizeof(ppp_devnam)); 1638ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project pppoa_fd = fd; 1648ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project return fd; 1658ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project} 1668ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project 1678ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectstatic void disconnect_pppoatm(void) 1688ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project{ 1698ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project close(pppoa_fd); 1708ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project} 1718ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project 1728ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectstatic void send_config_pppoa(int mtu, 1738ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project u_int32_t asyncmap, 1748ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project int pcomp, 1758ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project int accomp) 1768ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project{ 1778ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project int sock; 1788ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project struct ifreq ifr; 1798ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project if (mtu > pppoatm_max_mtu) 1808ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project error("Couldn't increase MTU to %d", mtu); 1818ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project sock = socket(AF_INET, SOCK_DGRAM, 0); 1828ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project if (sock < 0) 1838ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project fatal("Couldn't create IP socket: %m"); 1848ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name)); 1858ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project ifr.ifr_mtu = mtu; 1868ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project if (ioctl(sock, SIOCSIFMTU, (caddr_t) &ifr) < 0) 1878ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project fatal("ioctl(SIOCSIFMTU): %m"); 1888ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project (void) close (sock); 1898ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project} 1908ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project 1918ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectstatic void recv_config_pppoa(int mru, 1928ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project u_int32_t asyncmap, 1938ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project int pcomp, 1948ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project int accomp) 1958ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project{ 1968ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project if (mru > pppoatm_max_mru) 1978ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project error("Couldn't increase MRU to %d", mru); 1988ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project} 1998ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project 2008ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectvoid plugin_init(void) 2018ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project{ 2028ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project#if defined(__linux__) 2038ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project extern int new_style_driver; /* From sys-linux.c */ 2048ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project if (!ppp_available() && !new_style_driver) 2058ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project fatal("Kernel doesn't support ppp_generic - " 2068ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project "needed for PPPoATM"); 2078ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project#else 2088ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project fatal("No PPPoATM support on this OS"); 2098ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project#endif 2108ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project info("PPPoATM plugin_init"); 2118ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project add_options(pppoa_options); 2128ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project} 2138ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Projectstruct channel pppoa_channel = { 2148ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project options: pppoa_options, 2158ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project process_extra_options: NULL, 2168ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project check_options: NULL, 2178ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project connect: &connect_pppoatm, 2188ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project disconnect: &disconnect_pppoatm, 2198ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project establish_ppp: &generic_establish_ppp, 2208ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project disestablish_ppp: &generic_disestablish_ppp, 2218ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project send_config: &send_config_pppoa, 2228ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project recv_config: &recv_config_pppoa, 2238ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project close: NULL, 2248ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project cleanup: NULL 2258ad0dd2a5c5f23cd210aedba72a43e48026e7436The Android Open Source Project}; 226