/****************************************************************************** @file main.c @brief The entry program. DESCRIPTION Connectivity Management Tool for USB network adapter of Quectel wireless cellular modules. INITIALIZATION AND SEQUENCING REQUIREMENTS None. --------------------------------------------------------------------------- Copyright (c) 2016 -2020 Quectel Wireless Solution, Co., Ltd. All Rights Reserved. Quectel Wireless Solution Proprietary and Confidential. --------------------------------------------------------------------------- ******************************************************************************/ #include "QMIThread.h" #include #include #include #include #include "util.h" //#define CONFIG_PID_FILE_FORMAT "/var/run/quectel-CM-%s.pid" //for example /var/run/quectel-CM-wwan0.pid int debug_qmi = 0; int qmidevice_control_fd[2]; static int signal_control_fd[2]; extern int ql_ifconfig(int argc, char *argv[]); extern int ql_get_netcard_driver_info(const char*); extern int ql_capture_usbmon_log(PROFILE_T *profile, const char *log_path); extern void ql_stop_usbmon_log(PROFILE_T *profile); //UINT ifc_get_addr(const char *ifname); static int s_link = -1; static void usbnet_link_state(int state) { s_link = state ? 1 : 0; } static void usbnet_link_change(int link, PROFILE_T *profile) { if (s_link == link) return; s_link = link; if (!(link & (1<ipv4, 0, sizeof(IPV4_T)); if (!(link & (1<ipv6, 0, sizeof(IPV6_T)); if (link) { udhcpc_start(profile); } else { udhcpc_stop(profile); } } static int check_ipv4_address(PROFILE_T *profile) { uint32_t oldAddress = profile->ipv4.Address; if (profile->request_ops == &mbim_request_ops) return 1; //we will get a new ipv6 address per requestGetIPAddress() if (profile->request_ops == &atc_request_ops) return 1; //TODO if (profile->request_ops->requestGetIPAddress(profile, IpFamilyV4) == 0) { if (profile->ipv4.Address != oldAddress || debug_qmi) { unsigned char *l = (unsigned char *)&oldAddress; unsigned char *r = (unsigned char *)&profile->ipv4.Address; dbg_time("localIP: %d.%d.%d.%d VS remoteIP: %d.%d.%d.%d", l[3], l[2], l[1], l[0], r[3], r[2], r[1], r[0]); } return (profile->ipv4.Address == oldAddress); } return 0; } static void main_send_event_to_qmidevice(int triger_event) { if (write(qmidevice_control_fd[0], &triger_event, sizeof(triger_event)) == -1) {}; } static void send_signo_to_main(int signo) { if (write(signal_control_fd[0], &signo, sizeof(signo)) == -1) {}; } void qmidevice_send_event_to_main(int triger_event) { if (write(qmidevice_control_fd[1], &triger_event, sizeof(triger_event)) == -1) {}; } void qmidevice_send_event_to_main_ext(int triger_event, void *data, unsigned len) { if (write(qmidevice_control_fd[1], &triger_event, sizeof(triger_event)) == -1) {}; if (write(qmidevice_control_fd[1], data, len) == -1) {}; } #define MAX_PATH 256 static int ls_dir(const char *dir, int (*match)(const char *dir, const char *file, void *argv[]), void *argv[]) { DIR *pDir; struct dirent* ent = NULL; int match_times = 0; pDir = opendir(dir); if (pDir == NULL) { dbg_time("Cannot open directory: %s, errno: %d (%s)", dir, errno, strerror(errno)); return 0; } while ((ent = readdir(pDir)) != NULL) { match_times += match(dir, ent->d_name, argv); } closedir(pDir); return match_times; } static int is_same_linkfile(const char *dir, const char *file, void *argv[]) { const char *qmichannel = (const char *)argv[1]; char linkname[MAX_PATH]; char filename[MAX_PATH]; int linksize; snprintf(linkname, MAX_PATH, "%s/%s", dir, file); linksize = readlink(linkname, filename, MAX_PATH); if (linksize <= 0) return 0; filename[linksize] = 0; if (strcmp(filename, qmichannel)) return 0; dbg_time("%s -> %s", linkname, filename); return 1; } static int is_brother_process(const char *dir, const char *file, void *argv[]) { //const char *myself = (const char *)argv[0]; char linkname[MAX_PATH]; char filename[MAX_PATH]; int linksize; int i = 0, kill_timeout = 15; pid_t pid; //dbg_time("%s", file); while (file[i]) { if (!isdigit(file[i])) break; i++; } if (file[i]) { //dbg_time("%s not digit", file); return 0; } snprintf(linkname, MAX_PATH, "%s/%s/exe", dir, file); linksize = readlink(linkname, filename, MAX_PATH); if (linksize <= 0) return 0; filename[linksize] = 0; pid = atoi(file); if (pid >= getpid()) return 0; snprintf(linkname, MAX_PATH, "%s/%s/fd", dir, file); if (!ls_dir(linkname, is_same_linkfile, argv)) return 0; dbg_time("%s/%s/exe -> %s", dir, file, filename); while (kill_timeout-- && !kill(pid, 0)) { kill(pid, SIGTERM); sleep(1); } if (!kill(pid, 0)) { dbg_time("force kill %s/%s/exe -> %s", dir, file, filename); kill(pid, SIGKILL); sleep(1); } return 1; } static int kill_brothers(const char *qmichannel) { char myself[MAX_PATH]; int filenamesize; void *argv[2] = {myself, (void *)qmichannel}; filenamesize = readlink("/proc/self/exe", myself, MAX_PATH); if (filenamesize <= 0) return 0; myself[filenamesize] = 0; if (ls_dir("/proc", is_brother_process, argv)) sleep(1); return 0; } static int kill_data_call_pdp(int pdp, char *self) { int pid; char *p = NULL; p = self; while (*self) { if (*self == '/') p = self+1; self++; } pid = getpid_by_pdp(pdp, p); if (pid > 0) { dbg_time("send SIGINT to process %d", pid); return kill(pid, SIGINT); } return -1; } static void ql_sigaction(int signo) { if (SIGALRM == signo) send_signo_to_main(SIG_EVENT_START); else { send_signo_to_main(SIG_EVENT_STOP); main_send_event_to_qmidevice(SIG_EVENT_STOP); //main may be wating qmi response } } static pthread_t gQmiThreadID = 0; static int usage(const char *progname) { dbg_time("Usage: %s [options]", progname); dbg_time("-s [apn [user password auth]] Set apn/user/password/auth get from your network provider. auth: 1~pap, 2~chap"); dbg_time("-p pincode Verify sim card pin if sim card is locked"); dbg_time("-p [quectel-][qmi|mbim]-proxy Request to use proxy"); dbg_time("-f logfilename Save log message of this program to file"); dbg_time("-u usbmonlog filename Save usbmon log to file"); dbg_time("-i interface Specify which network interface to setup data call when multi-modems exits"); dbg_time("-4 Setup IPv4 data call (default)"); dbg_time("-6 Setup IPv6 data call"); dbg_time("-n pdn Specify which pdn to setup data call (default 1 for QMI, 0 for MBIM)"); dbg_time("-k pdn Specify which pdn to hangup data call (by send SIGINT to 'quectel-CM -n pdn')"); dbg_time("-m iface-idx Bind QMI data call to wwan0_ when QMAP used. E.g '-n 7 -m 1' bind pdn-7 data call to wwan0_1"); dbg_time("-b Enable network interface bridge function (default 0)"); dbg_time("-v Verbose log mode, for debug purpose."); dbg_time("[Examples]"); dbg_time("Example 1: %s ", progname); dbg_time("Example 2: %s -s 3gnet ", progname); dbg_time("Example 3: %s -s 3gnet carl 1234 1 -p 1234 -f gobinet_log.txt", progname); return 0; } int qmi_main(PROFILE_T *profile) { int triger_event = 0; int signo; #ifdef CONFIG_SIM SIM_Status SIMStatus; #endif UCHAR PSAttachedState = 0; UCHAR IPv4ConnectionStatus = QWDS_PKT_DATA_UNKNOW; UCHAR IPv6ConnectionStatus = QWDS_PKT_DATA_UNKNOW; unsigned SetupCallFail = 0; unsigned long SetupCallAllowTime = clock_msec(); int qmierr = 0; const struct request_ops *request_ops = profile ->request_ops; /* signal trigger quit event */ signal(SIGINT, ql_sigaction); signal(SIGTERM, ql_sigaction); /* timer routine */ signal(SIGALRM, ql_sigaction); //sudo apt-get install udhcpc //sudo apt-get remove ModemManager __main_loop: if (profile->reattach_flag) { if (!reattach_driver(profile)) sleep(2); } /* try to recreate FDs*/ if (socketpair( AF_LOCAL, SOCK_STREAM, 0, signal_control_fd) < 0 ) { dbg_time("%s Faild to create main_control_fd: %d (%s)", __func__, errno, strerror(errno)); return -1; } if ( socketpair( AF_LOCAL, SOCK_STREAM, 0, qmidevice_control_fd ) < 0 ) { dbg_time("%s Failed to create thread control socket pair: %d (%s)", __func__, errno, strerror(errno)); return 0; } if ((profile->qmap_mode == 0 || profile->qmap_mode == 1) && (!profile->proxy[0])) { kill_brothers(profile->qmichannel); } if (pthread_create( &gQmiThreadID, 0, profile->qmi_ops->read, (void *)profile) != 0) { dbg_time("%s Failed to create QMIThread: %d (%s)", __func__, errno, strerror(errno)); return 0; } if ((read(qmidevice_control_fd[0], &triger_event, sizeof(triger_event)) != sizeof(triger_event)) || (triger_event != RIL_INDICATE_DEVICE_CONNECTED)) { dbg_time("%s Failed to init QMIThread: %d (%s)", __func__, errno, strerror(errno)); return 0; } if (profile->qmi_ops->init && profile->qmi_ops->init(profile)) { dbg_time("%s Failed to qmi init: %d (%s)", __func__, errno, strerror(errno)); return 0; } if (request_ops->requestBaseBandVersion) request_ops->requestBaseBandVersion(profile); if (request_ops->requestSetEthMode) request_ops->requestSetEthMode(profile); if (request_ops->requestSetLoopBackState && profile->loopback_state) { request_ops->requestSetLoopBackState(profile->loopback_state, profile->replication_factor); profile->loopback_state = 0; } if (request_ops->requestGetSIMStatus) { qmierr = request_ops->requestGetSIMStatus(&SIMStatus); while (qmierr == QMI_ERR_OP_DEVICE_UNSUPPORTED) { sleep(1); qmierr = request_ops->requestGetSIMStatus(&SIMStatus); } if ((SIMStatus == SIM_PIN) && profile->pincode && request_ops->requestEnterSimPin) { request_ops->requestEnterSimPin(profile->pincode); } } if (SIMStatus == SIM_READY) { if (request_ops->requestGetICCID) request_ops->requestGetICCID(); if (request_ops->requestGetIMSI) request_ops->requestGetIMSI(); } if (request_ops->requestSetProfile && (profile->apn || profile->user || profile->password)) { request_ops->requestSetProfile(profile); } if (request_ops->requestGetProfile) request_ops->requestGetProfile(profile); request_ops->requestRegistrationState(&PSAttachedState); send_signo_to_main(SIG_EVENT_CHECK); while (1) { struct pollfd pollfds[] = {{signal_control_fd[1], POLLIN, 0}, {qmidevice_control_fd[0], POLLIN, 0}}; int ne, ret, nevents = sizeof(pollfds)/sizeof(pollfds[0]); do { ret = poll(pollfds, nevents, 15*1000); } while ((ret < 0) && (errno == EINTR)); if (ret == 0) { send_signo_to_main(SIG_EVENT_CHECK); continue; } if (ret <= 0) { dbg_time("%s poll=%d, errno: %d (%s)", __func__, ret, errno, strerror(errno)); goto __main_quit; } for (ne = 0; ne < nevents; ne++) { int fd = pollfds[ne].fd; short revents = pollfds[ne].revents; if (revents & (POLLERR | POLLHUP | POLLNVAL)) { dbg_time("%s poll err/hup", __func__); dbg_time("epoll fd = %d, events = 0x%04x", fd, revents); main_send_event_to_qmidevice(RIL_REQUEST_QUIT); if (revents & POLLHUP) goto __main_quit; } if ((revents & POLLIN) == 0) continue; if (fd == signal_control_fd[1]) { if (read(fd, &signo, sizeof(signo)) == sizeof(signo)) { alarm(0); switch (signo) { case SIG_EVENT_START: if (PSAttachedState != 1 && profile->loopback_state == 0) break; if (SetupCallAllowTime > clock_msec()) { alarm((SetupCallAllowTime - clock_msec()+999)/1000); break; } if (profile->enable_ipv4 && IPv4ConnectionStatus != QWDS_PKT_DATA_CONNECTED) { qmierr = request_ops->requestSetupDataCall(profile, IpFamilyV4); if ((qmierr > 0) && profile->user && profile->user[0] && profile->password && profile->password[0]) { int old_auto = profile->auth; //may be fail because wrong auth mode, try pap->chap, or chap->pap profile->auth = (profile->auth == 1) ? 2 : 1; qmierr = request_ops->requestSetupDataCall(profile, IpFamilyV4); if (qmierr) profile->auth = old_auto; //still fail, restore old auth moe } if (!qmierr) { qmierr = request_ops->requestGetIPAddress(profile, IpFamilyV4); if (!qmierr) IPv4ConnectionStatus = QWDS_PKT_DATA_CONNECTED; } } if (profile->enable_ipv6 && IPv6ConnectionStatus != QWDS_PKT_DATA_CONNECTED) { if (profile->enable_ipv4 && profile->request_ops != &qmi_request_ops) { IPv6ConnectionStatus = IPv4ConnectionStatus; } else { qmierr = request_ops->requestSetupDataCall(profile, IpFamilyV6); if (!qmierr) { qmierr = request_ops->requestGetIPAddress(profile, IpFamilyV6); if (!qmierr) IPv6ConnectionStatus = QWDS_PKT_DATA_CONNECTED; } } } if ((profile->enable_ipv4 && IPv4ConnectionStatus == QWDS_PKT_DATA_DISCONNECTED) || (profile->enable_ipv6 && IPv6ConnectionStatus == QWDS_PKT_DATA_DISCONNECTED)) { const unsigned allow_time[] = {5, 10, 20, 40, 60}; if (SetupCallFail < (sizeof(allow_time)/sizeof(unsigned))) SetupCallAllowTime = allow_time[SetupCallFail]; else SetupCallAllowTime = 60; SetupCallFail++; dbg_time("try to requestSetupDataCall %ld second later", SetupCallAllowTime); alarm(SetupCallAllowTime); SetupCallAllowTime = SetupCallAllowTime*1000 + clock_msec(); } else if (IPv4ConnectionStatus == QWDS_PKT_DATA_CONNECTED || IPv6ConnectionStatus == QWDS_PKT_DATA_CONNECTED) { SetupCallFail = 0; SetupCallAllowTime = clock_msec(); } break; case SIG_EVENT_CHECK: if (request_ops->requestGetSignalInfo) request_ops->requestGetSignalInfo(); if (profile->enable_ipv4 && IPv4ConnectionStatus != QWDS_PKT_DATA_DISCONNECTED && !request_ops->requestQueryDataCall(&IPv4ConnectionStatus, IpFamilyV4)) { if (QWDS_PKT_DATA_CONNECTED == IPv4ConnectionStatus && profile->ipv4.Address == 0) { //killall -9 quectel-CM for MBIM and ATC call qmierr = request_ops->requestGetIPAddress(profile, IpFamilyV4); if (qmierr) IPv4ConnectionStatus = QWDS_PKT_DATA_DISCONNECTED; } //local ip is different with remote ip if (QWDS_PKT_DATA_CONNECTED == IPv4ConnectionStatus && check_ipv4_address(profile) == 0) { request_ops->requestDeactivateDefaultPDP(profile, IpFamilyV4); IPv4ConnectionStatus = QWDS_PKT_DATA_DISCONNECTED; } } else { IPv4ConnectionStatus = QWDS_PKT_DATA_DISCONNECTED; } if (profile->enable_ipv6 && IPv6ConnectionStatus != QWDS_PKT_DATA_DISCONNECTED) { if (profile->enable_ipv4 && profile->request_ops != &qmi_request_ops) { IPv6ConnectionStatus = IPv4ConnectionStatus; } else { request_ops->requestQueryDataCall(&IPv6ConnectionStatus, IpFamilyV6); } } else { IPv6ConnectionStatus = QWDS_PKT_DATA_DISCONNECTED; } if (IPv4ConnectionStatus == QWDS_PKT_DATA_DISCONNECTED && IPv6ConnectionStatus == QWDS_PKT_DATA_DISCONNECTED) { usbnet_link_change(0, profile); } else if (IPv4ConnectionStatus == QWDS_PKT_DATA_CONNECTED || IPv6ConnectionStatus == QWDS_PKT_DATA_CONNECTED) { int link = 0; if (IPv4ConnectionStatus == QWDS_PKT_DATA_CONNECTED) link |= (1<enable_ipv4 && IPv4ConnectionStatus == QWDS_PKT_DATA_DISCONNECTED) || (profile->enable_ipv6 && IPv6ConnectionStatus == QWDS_PKT_DATA_DISCONNECTED)) { send_signo_to_main(SIG_EVENT_START); } break; case SIG_EVENT_STOP: if (profile->enable_ipv4 && IPv4ConnectionStatus == QWDS_PKT_DATA_CONNECTED) { request_ops->requestDeactivateDefaultPDP(profile, IpFamilyV4); } if (profile->enable_ipv6 && IPv6ConnectionStatus == QWDS_PKT_DATA_CONNECTED) { if (profile->enable_ipv4 && profile->request_ops != &qmi_request_ops) { } else { request_ops->requestDeactivateDefaultPDP(profile, IpFamilyV6); } } usbnet_link_change(0, profile); if (profile->qmi_ops->deinit) profile->qmi_ops->deinit(); main_send_event_to_qmidevice(RIL_REQUEST_QUIT); goto __main_quit; break; default: break; } } } if (fd == qmidevice_control_fd[0]) { if (read(fd, &triger_event, sizeof(triger_event)) == sizeof(triger_event)) { switch (triger_event) { case RIL_INDICATE_DEVICE_DISCONNECTED: usbnet_link_change(0, profile); goto __main_quit; break; case RIL_UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED: request_ops->requestRegistrationState(&PSAttachedState); if (PSAttachedState == 1) { if ((profile->enable_ipv4 && IPv4ConnectionStatus == QWDS_PKT_DATA_DISCONNECTED) || (profile->enable_ipv6 && IPv6ConnectionStatus == QWDS_PKT_DATA_DISCONNECTED)) { send_signo_to_main(SIG_EVENT_START); } } else { SetupCallAllowTime = clock_msec(); } break; case RIL_UNSOL_DATA_CALL_LIST_CHANGED: if (IPv4ConnectionStatus == QWDS_PKT_DATA_CONNECTED || IPv6ConnectionStatus == QWDS_PKT_DATA_CONNECTED) { SetupCallAllowTime = clock_msec() + 1000; //from connect -> disconnect, do not re-dail immediately, wait network stable } send_signo_to_main(SIG_EVENT_CHECK); break; case MODEM_REPORT_RESET_EVENT: { unsigned int time_to_wait = 20; unsigned int time_expired = 0; dbg_time("main recv MODEM RESET SIGNAL"); dbg_time("quit QMI thread and wait %ds and try to restart", time_to_wait); main_send_event_to_qmidevice(RIL_REQUEST_QUIT); /** NOTICE * DO NOT CALL usbnet_link_change(0, profile) DIRECTLLY * for, the modem may go into wrong state(only ttyUSB0 left) and wont go back */ usbnet_link_state(0); /* close FDs, for we want restart. */ close(signal_control_fd[0]); close(signal_control_fd[1]); close(qmidevice_control_fd[0]); close(qmidevice_control_fd[1]); while (time_expired++ < time_to_wait) { sleep(1); char qmidev[64] = {'\0'}; snprintf(qmidev, sizeof(qmidev), "/dev/bus/usb/%03d/%03d", profile->usb_dev.busnum, profile->usb_dev.devnum); if (access(qmidev, F_OK)) { dbg_time("whoo, fatal error info, qmi device node disappeared!!! cannot continue!\n"); goto __main_quit; } } dbg_time("main try do restart"); goto __main_loop; } case RIL_UNSOL_LOOPBACK_CONFIG_IND: { QMI_WDA_SET_LOOPBACK_CONFIG_IND_MSG SetLoopBackInd; if (read(fd, &SetLoopBackInd, sizeof(SetLoopBackInd)) == sizeof(SetLoopBackInd)) { profile->loopback_state = SetLoopBackInd.loopback_state.TLVVaule; profile->replication_factor = le32_to_cpu(SetLoopBackInd.replication_factor.TLVVaule); dbg_time("SetLoopBackInd: loopback_state=%d, replication_factor=%u", profile->loopback_state, profile->replication_factor); if (profile->loopback_state) send_signo_to_main(SIG_EVENT_START); } } break; default: break; } } } } } __main_quit: usbnet_link_change(0, profile); if (gQmiThreadID && pthread_join(gQmiThreadID, NULL)) { dbg_time("%s Error joining to listener thread (%s)", __func__, strerror(errno)); } close(signal_control_fd[0]); close(signal_control_fd[1]); close(qmidevice_control_fd[0]); close(qmidevice_control_fd[1]); dbg_time("%s exit", __func__); return 0; } #define has_more_argv() ((opt < argc) && (argv[opt][0] != '-')) int main(int argc, char *argv[]) { int opt = 1; const char *usbmon_logfile = NULL; PROFILE_T profile; int ret = -1; dbg_time("Quectel_QConnectManager_Linux_V1.6.0.24"); memset(&profile, 0x00, sizeof(profile)); profile.pdp = CONFIG_DEFAULT_PDP; if (!strcmp(argv[argc-1], "&")) argc--; opt = 1; while (opt < argc) { if (argv[opt][0] != '-') return usage(argv[0]); switch (argv[opt++][1]) { case 's': profile.apn = profile.user = profile.password = ""; if (has_more_argv()) profile.apn = argv[opt++]; if (has_more_argv()) profile.user = argv[opt++]; if (has_more_argv()) { profile.password = argv[opt++]; if (profile.password && profile.password[0]) profile.auth = 2; //default chap, customers may miss auth } if (has_more_argv()) { const char *auth = argv[opt++]; if (!strcmp(auth, "0") || !strcasecmp(auth, "none")) { profile.auth = 0; } else if (!strcmp(auth, "1") || !strcasecmp(auth, "pap")) { profile.auth = 1; } else if (!strcmp(auth, "2") || !strcasecmp(auth, "chap")) { profile.auth = 2; } else { dbg_time("unknow auth '%s'", auth); return usage(argv[0]); } } break; case 'p': if (has_more_argv()) { const char *arg = argv[opt++]; if (!strcmp(arg, QUECTEL_QMI_PROXY) || !strcmp(arg, QUECTEL_MBIM_PROXY) || !strcmp(arg, LIBQMI_PROXY) || !strcmp(arg, LIBMBIM_PROXY)) { strncpy(profile.proxy, arg, sizeof(profile.proxy)); } else if ((999 < atoi(arg)) && (atoi(arg) < 10000)) { profile.pincode = argv[opt++]; } else { dbg_time("unknow -p '%s'", arg); return usage(argv[0]); } } break; case 'm': if (has_more_argv()) profile.muxid = argv[opt++][0] - '0' + 0x80; break; case 'n': if (has_more_argv()) profile.pdp = argv[opt++][0] - '0'; break; case 'f': if (has_more_argv()) { const char * filename = argv[opt++]; logfilefp = fopen(filename, "a+"); if (!logfilefp) { dbg_time("Fail to open %s, errno: %d(%s)", filename, errno, strerror(errno)); } } break; case 'i': if (has_more_argv()) strncpy(profile.usbnet_adapter, argv[opt++], sizeof(profile.usbnet_adapter)); break; case 'v': debug_qmi = 1; break; case 'l': if (has_more_argv()) { profile.replication_factor = atoi(argv[opt++]); if (profile.replication_factor > 0) profile.loopback_state = 1; } break; case '4': profile.enable_ipv4 = 1; break; case '6': profile.enable_ipv6 = 1; break; case 'u': if (has_more_argv()) { usbmon_logfile = argv[opt++]; } break; case 'b': profile.enable_bridge = 1; break; case 'k': if (has_more_argv()) { return kill_data_call_pdp(argv[opt++][0] - '0', argv[0]); } break; default: return usage(argv[0]); break; } } if (profile.enable_ipv4 != 1 && profile.enable_ipv6 != 1) { // default enable IPv4 profile.enable_ipv4 = 1; } if (!(profile.qmichannel[0]) || !(profile.usbnet_adapter[0])) { char qmichannel[32+1] = {'\0'}; char usbnet_adapter[32+1] = {'\0'}; if (profile.usbnet_adapter[0]) strncpy(usbnet_adapter, profile.usbnet_adapter, sizeof(usbnet_adapter)); if (qmidevice_detect(qmichannel, usbnet_adapter, sizeof(qmichannel), &profile)) { profile.hardware_interface = HARDWARE_USB; } else if (mhidevice_detect(qmichannel, usbnet_adapter, &profile)) { profile.hardware_interface = HARDWARE_PCIE; } else { dbg_time("qmidevice_detect failed"); goto error; } strncpy(profile.qmichannel, qmichannel, sizeof(profile.qmichannel)); strncpy(profile.usbnet_adapter, usbnet_adapter, sizeof(profile.usbnet_adapter)); ql_get_netcard_driver_info(profile.usbnet_adapter); if ((profile.hardware_interface == HARDWARE_USB) && usbmon_logfile) ql_capture_usbmon_log(&profile, usbmon_logfile); if (profile.hardware_interface == HARDWARE_USB) { profile.software_interface = get_driver_type(&profile); } } ql_qmap_mode_detect(&profile); if (profile.software_interface == SOFTWARE_MBIM) { dbg_time("Modem works in MBIM mode"); profile.request_ops = &mbim_request_ops; profile.qmi_ops = &mbim_dev_ops; ret = qmi_main(&profile); } else if (profile.software_interface == SOFTWARE_QMI) { dbg_time("Modem works in QMI mode"); profile.request_ops = &qmi_request_ops; if (qmidev_is_gobinet(profile.qmichannel)) profile.qmi_ops = &gobi_qmidev_ops; else profile.qmi_ops = &qmiwwan_qmidev_ops; qmidev_send = profile.qmi_ops->send; ret = qmi_main(&profile); } else if (profile.software_interface == SOFTWARE_ECM_RNDIS_NCM) { dbg_time("Modem works in ECM_RNDIS_NCM mode"); profile.request_ops = &atc_request_ops; profile.qmi_ops = &atc_dev_ops; ret = qmi_main(&profile); } else { dbg_time("unsupport software_interface %d", profile.software_interface); } ql_stop_usbmon_log(&profile); if (logfilefp) fclose(logfilefp); error: return ret; }