#ifndef _QCMAP_CONNECTION_MANAGER_H_ #define _QCMAP_CONNECTION_MANAGER_H_ /*==================================================== FILE: QCMAP_ConnectionManager.h SERVICES: QCMAP Connection Manager Class ===================================================== Copyright (c) 2011-2017 Qualcomm Technologies, Inc. All Rights Reserved. Qualcomm Technologies Proprietary and Confidential. =====================================================*/ /*====================================================== EDIT HISTORY FOR MODULE Please notice that the changes are listed in reverse chronological order. when who what, where, why -------- --- ------------------------------------------------------- 07/11/12 gk 9x25 10/26/12 cp Added support for Dual AP and different types of NAT. 02/27/13 cp Added support for deprecating of prefix when switching between station mode and WWAN mode. 04/16/13 mp Added support to get IPv6 WWAN/STA mode configuration. 06/12/13 sg Added DHCP Reservation feature 09/17/13 at Added support to Enable/Disable ALGs 01/11/14 sr Added support for connected devices in SoftAP 02/24/14 vm Changes to Enable/Disable Station Mode to be in accordance with IoE 9x15 03/27/14 cp Added support to DUN+SoftAP. 06/06/14 rk Added support DHCP option 26 for mtu in dnsmasq/dhcp server. 08/08/14 rk kw fixes. 03/28/17 spr Added support for Multi-PDN. =====================================================================*/ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "stringl.h" #include "ds_util.h" #include "comdef.h" #include "qcmap_cm_api.h" #include "pugixml/pugixml.hpp" #include "QCMAP_Backhaul.h" #include //=================================================================== // Class Definitions //=================================================================== #define IPV6_NEIGH_ADDR_TABLE "/data/ipv6neighaddr.txt" #define DNSMASQ_LEASE_FILE "/data/dnsmasq.leases" #define DNSMASQ_CONFIG_FILE "/data/dnsmasq.conf" #define DNSMASQ_RESOLV_FILE "/etc/resolv.conf" #define DNSMASQ_PID_FILE "/data/dnsmasq.pid" #define TEMP_HOST_FILE "/tmp/dnsmasq_host.txt" #define QMI_MAX_TIMEOUT_MS 10000 #define USB_CLK_UPDATE_NODE "/sys/class/udc/msm_hsusb/device/perf_mode" #define IPv6_CONNTRACK "/data/ipv6conntrack.txt" #define IPV6_ADDR_OFFSET 4 using std::map; using std::pair; class QCMAP_ConnectionManager { private: static bool flag; static QCMAP_ConnectionManager* object; QCMAP_ConnectionManager(); public: bool DUN_SoftAP_enable_flag; bool dual_wifi_mode; bool packet_stats_enabled; bool sfe_loaded; // Data Structure to hold AP-STA v6 bridge info for NS/NA proxy qcmap_ap_sta_bridge_t ap_sta_bridge; static std::map *QCMAP_Backhaul_Hash; int wlan_restart_delay; /* Use for Signal the LAN/WAN connected */ pthread_mutex_t cm_mutex; pthread_cond_t cm_cond; /* STA iface device number */ int sta_iface_index; /* AP iface device numbers */ int ap_dev_num1; int ap_dev_num2; int ap_dev_num3; int ap_dev_num4; int unused_wlan_if; /*To track qcmap tear down*/ static boolean qcmap_tear_down_in_progress; /* To check whether bridge interface is initialized or not. */ /* Socket used for sending RA's to deprecate prefix. */ int bridge_sock; /* This variable is used to revert back to ap-sta router mode when a failure occurs in ap-sta bridge mode */ boolean revert_ap_sta_router_mode; /*Connected Device Info storage*/ qcmap_cm_connected_info_t conn_device_info; qcmap_addr_info_list_t addrList; qcmap_addr_info_list_t addrList_prev; /* XML file name */ static char xml_path[QCMAP_CM_MAX_FILE_LEN]; static char firewall_xml_path[QCMAP_CM_MAX_FILE_LEN]; /* QCMAP CM Config */ boolean qcmap_enable; qcmap_cm_conf_t cfg; /* Below variable is being used in GetWWANMTUInfo() which is invoked during constructor execution and this has to be referenced using dereference operator.*/ static int qcmap_cm_handle; /* QCMAP CM CB and Client Information Ref Ptr */ unsigned int* qcmap_cb_handle; ds_target_t target; boolean usb_clk_node_present; qcmap_cm_dynamic_clock_info_t dyn_clk_info; boolean is_ssr_in_progress; static boolean is_cm_enabled; inline unsigned int* GetQCMAPClientCBDatata(void) { return this->qcmap_cb_handle; } static QCMAP_ConnectionManager *Get_Instance\ (char *xml_path = NULL,boolean obj_create =0); ~QCMAP_ConnectionManager(); /* ---------------------------MobileAP Execution---------------------------*/ /* Enable MobileAP */ static boolean Enable(int *handle, void *cb_user_data, \ qmi_error_type_v01 *qmi_err_num); /* Disable MobileAP */ static boolean Disable(int *err_num, qmi_error_type_v01 *qmi_err_num); static boolean CheckDUNSoftAPMode(void); /* Intialize Bridge Interface. */ void InitBridge(); int CreateRawSocket(char *devname); void DelBridge(); /* Disable MobileAP handle. */ void DisableHandle(void); /* ----------------------------Modem Config-------------------------*/ /* Display the current modem configuration. */ boolean DisplayModemConfig(void); /* -----------------------------Linux Config--------------------------*/ static void CleanIPtables(void); static void CleanEbtables(void); /*Handle Connected Device events*/ static bool AddNewDeviceEntry ( void* mac_addr, qcmap_msgr_device_type_enum_v01 device_type, uint32* ip_addr, uint8* ipv6_addr, bool isIpv4Valid = false, bool isIPv6Valid = false ); /* Start, stop and restart the linux MCAST routing daemon. */ void StartMcastDaemon(void); void StopMcastDaemon(void); void strtolower(uint8 *str); int readable_addr(int domain,const uint32_t *addr, char *str); static int GetMobileAPhandle(qmi_error_type_v01 *qmi_err_num); /* Set/get QCMAP bootup fucntions*/ static boolean SetQCMAPBootupConfig ( qcmap_msgr_bootup_flag_v01 mobileap_enable, qcmap_msgr_bootup_flag_v01 wlan_enable, qmi_error_type_v01 *qmi_err_num ); static boolean GetQCMAPBootupConfig ( qcmap_msgr_bootup_flag_v01 *mobileap_enable, qcmap_msgr_bootup_flag_v01 *wlan_enable, qmi_error_type_v01 *qmi_err_num ); // Get MobileAPEnable on bootup Flag static inline boolean get_mobileap_enable_cfg_flag(void) { QCMAP_ConnectionManager* QcMapMgr = QCMAP_ConnectionManager::Get_Instance(NULL, false); return QcMapMgr->cfg.bootup_config.enable_mobileap_at_bootup; } // Get WLAN Enable on bootup flag static inline boolean get_wlan_enable_cfg_flag(void) { QCMAP_ConnectionManager* QcMapMgr = QCMAP_ConnectionManager::Get_Instance(NULL, false); return QcMapMgr->cfg.bootup_config.enable_wlan_at_bootup; } // Get GSB Enable on bootup flag static inline boolean get_gsb_enable_cfg_flag(void) { QCMAP_ConnectionManager* QcMapMgr = QCMAP_ConnectionManager::Get_Instance(NULL, false); return QcMapMgr->cfg.bootup_config.enable_gsb_at_bootup; } /* get kernel version */ boolean GetKernelVer(char *version); //Get number of connected devices inline int32 GetNumofConnectedDevices (void) { return conn_device_info.numOfNodes ; } /* Check if a WLAN client is connected */ inline bool CheckWlanClientConnected (void) { return conn_device_info.wlanclientpresent; } /* Find match a match for MAC address in the linked list*/ static bool MatchMacAddrInList(qcmap_nl_addr_t* nl_addr); /*Deleting information for a device from list*/ static bool DeleteDeviceEntryInfo ( void* mac_addr, qcmap_nl_addr_t *nl_addr, qcmap_msgr_device_type_enum_v01 device_type = QCMAP_MSGR_DEVICE_TYPE_USB_V01, qcmap_cm_cdi_del_evt_t del_evt = QCMAP_DELNEIGH); /*Get MTU size of wwan ipv4 interface */ static boolean GetWWANMTUInfo(int* mtu_wwan_ipv4); static boolean RestoreFactoryConfig(qmi_error_type_v01 *qmi_err_num); /*Get Connected Devices Information*/ static boolean GetConnectedDevicesInfo ( qcmap_msgr_connected_device_info_v01 *conn_devices, unsigned int* num_entries, qmi_error_type_v01 *qmi_err_num); /* Write QCMAP config to XML file */ static boolean WriteConfigToXML(qcmap_update_xml, pugi::xml_document*); static long int qcmap_match_device_type( const void *first, const void *second); boolean ReadQCMAPConfigFromXML(char *); static int IsInterfaceEnabled(char *interface); /* Find Gateway IP address assigned to the STA interface */ boolean GetGatewayIP(uint32 *gwIP); static long int qcmap_match_v6_iid(const void *first, const void *second); static long int qcmap_match_v6_addr(const void *first, const void *second); static long int qcmap_match_mac_address( const void *first, const void *second); static long int qcmap_v6_proxy_match(const void *first, const void *second); static long int qcmap_match_proxy_entry(const void *first, const void *second); static boolean GetSetBootupConfigFromXML ( qcmap_bootup_config_enum conf, qcmap_action_type action,boolean mode); static void WriteDefaultsToXML(); /* Utility function */ static int GetHWAddr(char *mac,char* devname); void DeleteConnectedDevicesClients ( qcmap_msgr_device_type_enum_v01 device_type ); boolean CleanIPv4FilterTableFwdChain(); boolean CleanIPv4FilterTableInChain(); boolean CleanIPv4NatTable(); boolean CleanIPv6FilterTableFwdChain(); /* Update device entry info in the linked list as needed*/ static bool UpdateDeviceEntryInfo(qcmap_nl_addr_t* nl_addr, qcmap_msgr_device_type_enum_v01 device_entry_type); void DelV6Conntrack( uint8* ipv6addr, uint8* macaddr); static void fetchHostName(char *host, char *mac_str); void FetchIpv6Conntrack(char* ipv6addr); void CompareIPv6PrefixAndFlushConntrack(char* ipv6addr); boolean IsDynamicClockVotingNeeded(); void UpdateCDIWithNeighInfo(qcmap_nl_sock_msg_t* pktbuf); boolean TraverseCDIAndUpdate(qcmap_update_cdi action, qcmap_msgr_connected_device_info_v01 *conn_devices, unsigned int* num_entries); /* Vote for new USB Clock frequency */ void SetUSBClockFreq ( boolean setNOM ); inline bool CheckUsbClockAtNom(void) { return dyn_clk_info.usb_clock_at_nom; } inline bool IsRatLteFdd(void) { return dyn_clk_info.rat_lte_fdd; } inline bool isBWLteCAT4(void) { return dyn_clk_info.lte_cat4_bw; } boolean EnablePacketStats(qmi_error_type_v01 *qmi_err_num); boolean DisablePacketStats(qmi_error_type_v01 *qmi_err_num); boolean ResetPacketStats(qmi_error_type_v01 *qmi_err_num); boolean GetPacketStatsStatus(qmi_error_type_v01 *qmi_err_num); boolean SendPacketStatsInd(qcmap_msgr_packet_stats_state_enum_v01 status, int number_of_entries, qcmap_cm_client_data_info_t* dev_info); QCMAP_Backhaul* GetBackhaulObjectFromMap(profile_handle_type_v01 profile_handle); QCMAP_Backhaul* GetBackhaulObjectFromVLAN(uint32 vlan_id); void InsertBackhaulObjectToMap(profile_handle_type_v01 profile_handle, QCMAP_Backhaul *obj); static void RemoveBackhaulObjectFromMap(profile_handle_type_v01 profile_handle); static uint8 BackhaulObjectCountFromMap(); static QCMAP_Backhaul_WWAN *GetBackhaulWWANObject(profile_handle_type_v01 profile_handle); static QCMAP_NATALG *GetNatAlgObject(profile_handle_type_v01 profile_handle); static QCMAP_Firewall *GetFirewallObject(profile_handle_type_v01 profile_handle); static QCMAP_Backhaul *QCMAP_ConnectionManager::GetBackhaulObject(profile_handle_type_v01 profile_handle); static QCMAP_Backhaul *QCMAP_ConnectionManager::GetBackhaulObjectFromVLANid(uint32 vlan_id); }; /* Declare iterator for map */ #define DECLARE_HASH_MAP_ITERATOR_FOR_BACKHAUL map::iterator it /* Assign iterator to start of map */ #define START_OF_HASH_MAP_FOR_BACKHAUL(map) \ if(map != NULL) \ it = map->begin(); \ /* Has iterator reached end of map */ #define END_OF_HASH_MAP_FOR_BACKHAUL(map) (map != NULL && it != map->end()) /* Get Profile Handle, in hashmap Key->ProfileHandle, Value->Backhaul_Object */ #define GET_CURRENT_PROFILE_HANDLE it->first /* Gets Backhaul object reference */ #define GET_CURRENT_BACKHAUL_OBJECT it->second /* Gets Backhual instance and increment iterator */ #define GET_BACKHAUL_OBJ_AND_INC (it++)->second /* Gets Backhaul WLAN instance. */ #define GET_BACKHAUL_WLAN_OBJ it->second->QcMapBackhaulWLAN /* Gets Backhaul Cradle instance. */ #define GET_BACKHAUL_CRADLE_OBJ it->second->QcMapBackhaulCradle /* Gets Backhual WWAN instance. */ #define GET_BACKHAUL_WWAN_OBJ it->second->QcMapBackhaulWWAN /* Gets Backhaul WWAN instance and increments iterator. */ #define GET_BACKHAUL_WWAN_OBJ_AND_INC (it++)->second->QcMapBackhaulWWAN; /* Gets Firewall instance and increments iterator. */ #define GET_FIREWALL_OBJ_AND_INC (it++)->second->QcMapFirewall; /* Gets NAT/ALG instance and increments iterator. */ #define GET_NAT_ALG_OBJ_AND_INC (it++)->second->QcMapNatAlg; /* Increment iterator */ #define INCREMENT_ITERATOR it++ #define NEXT_ELEMENT_IN_HASH_MAP ++it /* Get Backhaul object for a profile */ #define GET_BACKHAUL_OBJECT(profile) \ QCMAP_ConnectionManager::GetBackhaulObject(profile) /* Get Default Backhaul Object */ #define GET_DEFAULT_BACKHAUL_OBJECT() \ QCMAP_ConnectionManager::GetBackhaulObject(QCMAP_Backhaul::defaultProfileHandle) /* Get Backhaul object for a profile */ #define GET_BACKHAUL_OBJECT_FOR_VLAN(vlan_id) \ QCMAP_ConnectionManager::GetBackhaulObjectFromVLANid(vlan_id) /* Get Default Backhaul WWAN Object */ #define GET_DEFAULT_BACKHAUL_WWAN_OBJECT() \ QCMAP_ConnectionManager::GetBackhaulWWANObject(QCMAP_Backhaul::defaultProfileHandle) /* Get Backhaul WWAN Object for a profile */ #define GET_BACKHAUL_WWAN_OBJECT(profile) \ QCMAP_ConnectionManager::GetBackhaulWWANObject(profile) /* Get default Firewall Object */ #define GET_DEFAULT_FIREWALL_OBJECT() \ QCMAP_ConnectionManager::GetFirewallObject(QCMAP_Backhaul::defaultProfileHandle) /* Get Firewall Object for a profile */ #define GET_FIREWALL_OBJECT(profile) \ QCMAP_ConnectionManager::GetFirewallObject(profile) /* Get default AlgNat Object */ #define GET_DEFAULT_NATALG_OBJECT() \ QCMAP_ConnectionManager::GetNatAlgObject(QCMAP_Backhaul::defaultProfileHandle) /* Get AlgNat Object for a profile */ #define GET_NATALG_OBJECT(profile) \ QCMAP_ConnectionManager::GetNatAlgObject(profile) #define GET_DEFAULT_BACKHAUL_CRADLE_OBJECT() QCMAP_Backhaul_Cradle::Get_Instance(false) #define GET_DEFAULT_BACKHAUL_ETHERNET_OBJECT() QCMAP_Backhaul_Ethernet::Get_Instance(false) #define GET_DEFAULT_BACKHAUL_WLAN_OBJECT() QCMAP_Backhaul_WLAN::Get_Instance(false) #define GET_DEFAULT_LAN_OBJECT() QCMAP_LAN::Get_Instance(false) #endif