/****************************************************************************** QTI_MAIN.C ******************************************************************************/ /****************************************************************************** @file qti_main.c @brief Tethering Interface module DESCRIPTION Implementation of Tethering Interface module. --------------------------------------------------------------------------- Copyright (c) 2012-2014 Qualcomm Technologies, Inc. All Rights Reserved. Qualcomm Technologies Proprietary and Confidential. --------------------------------------------------------------------------- ******************************************************************************/ /****************************************************************************** EDIT HISTORY FOR FILE $Id:$ when who what, where, why -------- --- ------------------------------------------------------- 01/22/14 sb Added QTI for Fusion 12/9/13 sb Add port mapper functionality. Modem interface file interaction 11/15/12 sb Initial version ******************************************************************************/ /*=========================================================================== INCLUDE FILES ===========================================================================*/ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "qti_cmdq.h" #include "qti.h" /*=========================================================================== VARIABLE DECLARATIONS ===========================================================================*/ static qti_conf_t qti_conf; static qti_rmnet_param rmnet_config_param; static qti_dpl_param dpl_config_param; qcmap_sk_fd_set_info_t sk_fdset; /* Global Netlink Socket. variable */ qcmap_sk_info_t sk_info; /*=========================================================================== FUNCTION DEFINITIONS ===========================================================================*/ /*========================================================================== FUNCTION PRINT_MSG() DESCRIPTION This function is used to print QTI logs to a file DEPENDENCIES None. RETURN VALUE SIDE EFFECTS None ==========================================================================*/ void PRINT_msg ( const char *funcName, uint32_t lineNum, const char*fmt, ... ) { va_list args; /*------------------------------------------------------------------------*/ va_start (args, fmt); fprintf(fp_logs,"\n Func: %s Line: %d :", funcName, lineNum); vfprintf (fp_logs, fmt, args); va_end (args); } /*========================================================================== FUNCTION MAIN() DESCRIPTION The main function for QTI which is first called when QTI gets started on boot up. DEPENDENCIES None. RETURN VALUE 0 on SUCCESS -1 on FAILURE SIDE EFFECTS None ==========================================================================*/ int main(int argc, char ** argv) { int ret_val,i; uint8_t embd_mode = FALSE; char command[QTI_MAX_COMMAND_STR_LEN]; static char data_mode_value[QTI_PROPERTY_VALUE_MAX]; char data_mode_default_value[PROPERTY_DATA_MODE_SIZE+1]; int fusion_dpl_mode_only = 0; /*------------------------------------------------------------------------*/ file_log_mode = FALSE; /*----------------------------------------------------------------------- Initialize QTI variables ------------------------------------------------------------------------*/ memset(&sk_fdset, 0, sizeof(qcmap_sk_fd_set_info_t)); memset(&qti_conf, 0, sizeof(qti_conf_t)); memset(&rmnet_config_param, 0, sizeof(qti_rmnet_param)); memset(&dpl_config_param, 0, sizeof(qti_dpl_param)); /*------------------------------------------------------------------------- qti invoked in embedded mode, during this mode qti does not initialize rndis and ecm. -------------------------------------------------------------------------*/ for(i = 1; i < argc; i++) { if(0 == strncasecmp(argv[i],"em",strlen("em"))) { system("echo QTI embd_mode > /dev/kmsg"); embd_mode = TRUE; } if(0 == strncasecmp(argv[i],"-d",strlen("-d"))) { file_log_mode = TRUE; /*------------------------------------------------------------------------- Delete the LOGs.txt file if present -------------------------------------------------------------------------*/ snprintf(command, QTI_MAX_COMMAND_STR_LEN, "rm %s", LOG_FILE); ds_system_call(command, strlen(command)); fp_logs = fopen( LOG_FILE, "w" ); if(fp_logs == NULL) { printf(" Error in opening /data/LOGs.txt\n"); return QTI_FAILURE; } fprintf( fp_logs, "QTI LOGGING IN /data/LOGs.txt \n" ); /*------------------------------------------------------------------------- Fetch the file descriptor from file pointer -------------------------------------------------------------------------*/ qtilogfd = fileno(fp_logs); if( qtilogfd == QTI_FAILURE ) { printf( " File /data/LOGs.txt is not open, errno: %d\n",errno ); fclose ( fp_logs ); return QTI_FAILURE; } if(fcntl(qtilogfd, F_SETFD, FD_CLOEXEC) < 0) { printf( "Couldn't set Close on Exec, errno: %d", errno ); fclose ( fp_logs ); return QTI_FAILURE; } } } /*------------------------------------------------------------------------- Initializing Diag for QXDM logs -------------------------------------------------------------------------*/ if (TRUE != Diag_LSM_Init(NULL)) { printf("Diag_LSM_Init failed !!"); } LOG_MSG_INFO1("Start QTI", 0, 0, 0); /*----------------------------------------------------------------------- Identify target in use ------------------------------------------------------------------------*/ rmnet_config_param.target = ds_get_target(); if( DS_TARGET_FUSION4_5_PCIE == rmnet_config_param.target || DS_TARGET_FUSION_8084_9X45 == rmnet_config_param.target || DS_TARGET_FUSION_8096_9X55 == rmnet_config_param.target) { memcpy(rmnet_config_param.ph_iface[PH_DRIVER_TYPE_USB].ph_iface_device_file, RMNET_USB_DEV_FILE, strlen(RMNET_USB_DEV_FILE)); memcpy(rmnet_config_param.ph_iface[PH_DRIVER_TYPE_USB].ph_data_iface_name, USB_DATA_INTERFACE, strlen(USB_DATA_INTERFACE)); memcpy(rmnet_config_param.modem_iface_device_file, RMNET_MHI_DEV_FILE, strlen(RMNET_MHI_DEV_FILE)); memcpy(rmnet_config_param.modem_data_iface_name, MHI_DATA_INTERFACE, strlen(MHI_DATA_INTERFACE)); memcpy(dpl_config_param.dpl_iface_device_file, DPL_USB_DEV_FILE, strlen(DPL_USB_DEV_FILE)); rmnet_config_param.qmux_conn_id = QMI_CONN_ID_RMNET_MHI_1; } else { memcpy(rmnet_config_param.ph_iface[PH_DRIVER_TYPE_USB].ph_iface_device_file, RMNET_USB_DEV_FILE, strlen(RMNET_USB_DEV_FILE)); memcpy(rmnet_config_param.ph_iface[PH_DRIVER_TYPE_MHI].ph_iface_device_file, RMNET_MHI_PH_DEV_FILE, strlen(RMNET_MHI_PH_DEV_FILE)); memcpy(rmnet_config_param.modem_iface_device_file, RMNET_SMD_DEV_FILE, strlen(RMNET_SMD_DEV_FILE)); memcpy(dpl_config_param.dpl_iface_device_file, DPL_USB_DEV_FILE, strlen(DPL_USB_DEV_FILE)); rmnet_config_param.qmux_conn_id = QMI_CONN_ID_RMNET_8; } memcpy(rmnet_config_param.mhi_dev_ctrl_file_name, MHI_DEV_CNTRL_FILE, strlen(MHI_DEV_CNTRL_FILE)); rmnet_config_param.mhi_dev_ctrl_file_fd = 0; #ifndef FEATURE_MDM_LE if( DS_TARGET_FUSION4_5_PCIE == rmnet_config_param.target || DS_TARGET_FUSION_8084_9X45 == rmnet_config_param.target || DS_TARGET_FUSION_8096_9X55 == rmnet_config_param.target) { memset(data_mode_value, 0, sizeof(data_mode_value)); memset( data_mode_default_value, 0x0, sizeof(data_mode_default_value) ); snprintf( data_mode_default_value, sizeof(data_mode_default_value)-1, "%s", "" ); ret_val = property_get( QTI_PROPERTY_DATA_MODE, data_mode_value, data_mode_default_value ); if (ret_val > (int)(PROPERTY_DATA_MODE_SIZE)) { LOG_MSG_ERROR("Android property for data mode has unexpected size(%d)", ret_val, 0, 0); } if(strncmp(data_mode_value, TETHERED_VAL, strlen(TETHERED_VAL)) == 0) { fusion_dpl_mode_only = 0; ds_system_call("echo QTI:Not DPL only mode > /dev/kmsg", strlen("echo QTI:Not DPL only mode > /dev/kmsg")); } else { fusion_dpl_mode_only = 1; ds_system_call("echo QTI:DPL only mode > /dev/kmsg", strlen("echo QTI:DPL only mode > /dev/kmsg")); } } #endif //FEATURE_MDM_LE LOG_MSG_INFO1("DPL mode only %d", fusion_dpl_mode_only, 0, 0); dpl_config_param.fusion_dpl_mode_only = fusion_dpl_mode_only; /*--------------------------------------------------------------------- Initialize QTI modem interface ---------------------------------------------------------------------*/ #ifndef FEATURE_MOBILEAP_APQ_PLATFORM if ((DS_TARGET_FUSION4_5_PCIE == rmnet_config_param.target || DS_TARGET_FUSION_8084_9X45 == rmnet_config_param.target || DS_TARGET_FUSION_8096_9X55 == rmnet_config_param.target) && !fusion_dpl_mode_only) { ret_val = qti_rmnet_modem_init_thru_qmuxd(&rmnet_config_param, (qcmap_sock_thrd_fd_read_f)qti_rmnet_modem_recv_msg_thru_qmuxd, &dpl_config_param); if(ret_val != QTI_SUCCESS) { LOG_MSG_ERROR("Failed to initialize QTI modem interface", 0, 0, 0); return QTI_FAILURE; } } #endif /*--------------------------------------------------------------------- Initialize QTI peripheral interface ---------------------------------------------------------------------*/ if(!fusion_dpl_mode_only) { /*--------------------------------------------------------------------- Initialize QTI command queue ----------------------------------------------------------------------*/ qti_cmdq_init(); #ifndef FEATURE_MOBILEAP_APQ_PLATFORM ret_val = qti_rmnet_ph_init(&rmnet_config_param, &sk_fdset, qti_rmnet_ph_recv_msg); if(ret_val != QTI_SUCCESS) { LOG_MSG_ERROR("Failed to initialize QTI peripheral interface", 0, 0, 0); return QTI_FAILURE; } /*--------------------------------------------------------------------- Initialize DPM client ---------------------------------------------------------------------*/ if(DS_TARGET_FUSION4_5_PCIE != rmnet_config_param.target && DS_TARGET_FUSION_8084_9X45 != rmnet_config_param.target && DS_TARGET_FUSION_8096_9X55 != rmnet_config_param.target) { ret_val = qti_dpm_init(&rmnet_config_param, &dpl_config_param); if(ret_val != QTI_SUCCESS) { LOG_MSG_ERROR("Failed to initialize DPM", 0, 0, 0); return QTI_FAILURE; } ret_val = qti_rmnet_modem_init(&rmnet_config_param, &dpl_config_param); if(ret_val != QTI_SUCCESS) { LOG_MSG_ERROR("Failed to initialize Modem", 0, 0, 0); return QTI_FAILURE; } } #endif } #ifdef FEATURE_MDM_LE if( !embd_mode ) { /*----------------------------------------------------------------------- Initialize QTI interfaces for netlink events ------------------------------------------------------------------------*/ ret_val = qti_netlink_init(&qti_conf); if(ret_val != QTI_SUCCESS) { LOG_MSG_ERROR("Failed to initialize netlink interfaces for QTI", 0, 0, 0); return QTI_FAILURE; } /*--------------------------------------------------------------------- Call into the netlink listener init function which sets up QTI to listen to netlink events ---------------------------------------------------------------------*/ if (qcmap_nl_listener_init( NETLINK_ROUTE, RTMGRP_LINK, &sk_fdset, qti_nl_recv_msg, &sk_info, MAX_NUM_OF_FD) == QCMAP_UTIL_SUCCESS) { LOG_MSG_INFO1("Open netlink socket succeeds",0,0,0); } else { LOG_MSG_ERROR("Netlink socket open failed",0,0,0); return QTI_FAILURE; } /*----------------------------------------------------------------------- Initialize QTI to be a client of QCMAP ------------------------------------------------------------------------*/ ret_val = qti_qcmap_init(&qti_conf); if(ret_val != QTI_SUCCESS) { LOG_MSG_ERROR("Failed to post qcmap init command to cmd_queue", 0, 0, 0); return QTI_FAILURE; } } #endif //FEATURE_MDM_LE if(!fusion_dpl_mode_only) { if( (DS_TARGET_FUSION4_5_PCIE == rmnet_config_param.target) || (DS_TARGET_FUSION_8084_9X45 == rmnet_config_param.target) || (DS_TARGET_FUSION_8096_9X55 == rmnet_config_param.target) || (DS_TARGET_JOLOKIA == rmnet_config_param.target) || (DS_TARGET_LYKAN == rmnet_config_param.target) || (DS_TARGET_FEERO == rmnet_config_param.target) || (DS_TARGET_LE_MDM9x06 == rmnet_config_param.target)) { ret_val = qti_rmnet_qmi_init(&rmnet_config_param); if(ret_val != QTI_SUCCESS) { LOG_MSG_ERROR("Failed to initialize QMI message handler", 0, 0, 0); return QTI_FAILURE; } } } #ifndef FEATURE_MOBILEAP_APQ_PLATFORM /*--------------------------------------------------------------------- Initialize QTI peripheral interface for DPL logging ---------------------------------------------------------------------*/ ret_val = qti_dpl_ph_init(&dpl_config_param, &sk_fdset, qti_dpl_ph_recv_msg); if(ret_val != QTI_SUCCESS) { LOG_MSG_ERROR("Failed to initialize QTI peripheral interface for DPL logging", 0, 0, 0); } #endif /*-------------------------------------------------------------------- Start the listener which listens to netlink events and QMI packets coming on USB-Rmnet device file ---------------------------------------------------------------------*/ ret_val = qcmap_listener_start(&sk_fdset); if(ret_val != QCMAP_UTIL_SUCCESS) { LOG_MSG_ERROR("Failed to start NL listener", 0, 0, 0); } /*-------------------------------------------------------------------- Wait for the QTI command queue to finish before exiting QTI ---------------------------------------------------------------------*/ #ifdef FEATURE_MDM_LE if(!embd_mode) { qti_qcmap_exit(); } #endif //FEATURE_MDM_LE if(!fusion_dpl_mode_only) { qti_cmdq_wait(); } fclose(fp_logs); return QTI_SUCCESS; }