Fix the gcov build error
[platform/core/api/tethering.git] / src / tethering.c
index 8f0b034..55fc98a 100755 (executable)
@@ -78,6 +78,14 @@ static void __handle_wifi_tether_off(GDBusConnection *connection, const gchar *s
                const gchar *object_path, const gchar *interface_name, const gchar *signal_name,
                GVariant *parameters, gpointer user_data);
 
+static void __handle_p2p_tether_on(GDBusConnection *connection, const gchar *sender_name,
+               const gchar *object_path, const gchar *interface_name, const gchar *signal_name,
+               GVariant *parameters, gpointer user_data);
+
+static void __handle_p2p_tether_off(GDBusConnection *connection, const gchar *sender_name,
+               const gchar *object_path, const gchar *interface_name, const gchar *signal_name,
+               GVariant *parameters, gpointer user_data);
+
 static void __handle_usb_tether_on(GDBusConnection *connection, const gchar *sender_name,
                const gchar *object_path, const gchar *interface_name, const gchar *signal_name,
                GVariant *parameters, gpointer user_data);
@@ -130,6 +138,8 @@ static __tethering_sig_t sigs[] = {
        {0, SIGNAL_NAME_NET_CLOSED, __handle_net_closed},
        {0, SIGNAL_NAME_WIFI_TETHER_ON, __handle_wifi_tether_on},
        {0, SIGNAL_NAME_WIFI_TETHER_OFF, __handle_wifi_tether_off},
+       {0, SIGNAL_NAME_P2P_TETHER_ON, __handle_p2p_tether_on},
+       {0, SIGNAL_NAME_P2P_TETHER_OFF, __handle_p2p_tether_off},
        {0, SIGNAL_NAME_USB_TETHER_ON, __handle_usb_tether_on},
        {0, SIGNAL_NAME_USB_TETHER_OFF, __handle_usb_tether_off},
        {0, SIGNAL_NAME_BT_TETHER_ON, __handle_bt_tether_on},
@@ -144,7 +154,6 @@ static __tethering_sig_t sigs[] = {
 
 static int retry = 0;
 static int is_dualband_support = DUAL_BAND_NONE;
-static __thread tethering_request_table_t request_table[TETHERING_TYPE_MAX];
 
 static void  __reset_dualband_support(void)
 {
@@ -184,7 +193,6 @@ static bool __any_tethering_is_enabled(tethering_h tethering)
 {
        if (tethering_is_enabled(tethering, TETHERING_TYPE_USB) ||
                        tethering_is_enabled(tethering, TETHERING_TYPE_WIFI) ||
-                       tethering_is_enabled(tethering, TETHERING_TYPE_WIFI_SHARING) ||
                        tethering_is_enabled(tethering, TETHERING_TYPE_BT) ||
                        tethering_is_enabled(tethering, TETHERING_TYPE_P2P))
                return true;
@@ -238,8 +246,10 @@ static bool __get_ssid_from_vconf(const char *path, char *ssid, unsigned int siz
        if (ptr == NULL)
                return false;
 
-       if (!g_strcmp0(ptr, ""))
+       if (!g_strcmp0(ptr, "")) {
+               free(ptr);
                return false;
+       }
 
        if (!g_utf8_validate(ptr, -1, (const char **)&ptr_tmp))
                *ptr_tmp = '\0';
@@ -360,13 +370,119 @@ static tethering_error_e __get_error(int agent_error)
        return err;
 }
 
+static tethering_type_e __convert_to_tethering_type(mobile_ap_type_e type)
+{
+       switch (type) {
+       case MOBILE_AP_TYPE_USB:
+               return TETHERING_TYPE_USB;
+       case MOBILE_AP_TYPE_WIFI:
+               return TETHERING_TYPE_WIFI;
+       case MOBILE_AP_TYPE_BT:
+               return TETHERING_TYPE_BT;
+       case MOBILE_AP_TYPE_P2P:
+               return TETHERING_TYPE_P2P;
+       default:
+               return TETHERING_TYPE_MAX;
+       }
+}
+
+static void __invoke_enable_cb(__tethering_h *th, tethering_type_e type, bool is_requested)
+{
+       if (th == NULL || th->enabled_cb[type] == NULL) {
+               ERR("th or enabled_cb is NULL");
+               return;
+       }
+
+       tethering_enabled_cb ecb = NULL;
+       void *data = NULL;
+
+       if (!_tethering_check_handle(th)) {
+               DBG("Tethering handle is not valid now, ignore it.");
+               return;
+       }
+
+       ecb = th->enabled_cb[type];
+       data = th->enabled_user_data[type];
+       ecb(TETHERING_ERROR_NONE, type, is_requested, data);
+}
+
+static int __get_disabled_cause_by_interface_error(tethering_type_e type)
+{
+       switch (type) {
+       case TETHERING_TYPE_USB:
+               return TETHERING_DISABLED_BY_USB_DISCONNECTION;
+       case TETHERING_TYPE_WIFI:
+               return TETHERING_DISABLED_BY_WIFI_ON;
+       case TETHERING_TYPE_BT:
+               return TETHERING_DISABLED_BY_BT_OFF;
+       default:
+               return TETHERING_DISABLED_BY_OTHERS;
+       }
+}
+
+static void __invoke_disabled_cb(__tethering_h *th, tethering_type_e type, GVariant *parameters)
+{
+       if (th == NULL || th->disabled_cb[type] == NULL) {
+               ERR("th or disabled_cb is NULL");
+               return;
+       }
+
+       tethering_disabled_cause_e code = TETHERING_DISABLED_BY_OTHERS;
+       tethering_disabled_cb dcb = NULL;
+       void *data = NULL;
+       char *buf = NULL;
+
+       if (!_tethering_check_handle(th)) {
+               DBG("Tethering handle is not valid now, ignore it.");
+               return;
+       }
+
+       dcb = th->disabled_cb[type];
+       data = th->disabled_user_data[type];
+
+       g_variant_get(parameters, "(s)", &buf);
+       if (!g_strcmp0(buf, SIGNAL_MSG_NOT_AVAIL_INTERFACE))
+               code = __get_disabled_cause_by_interface_error(type);
+       else if (!g_strcmp0(buf, SIGNAL_MSG_TIMEOUT))
+               code = TETHERING_DISABLED_BY_TIMEOUT;
+
+       dcb(TETHERING_ERROR_NONE, type, code, data);
+       g_free(buf);
+}
+
+static void __invoke_disabled_cbs(__tethering_h *th, tethering_disabled_cause_e code)
+{
+       if (th == NULL) {
+               ERR("th is NULL");
+               return;
+       }
+
+       if (!_tethering_check_handle(th)) {
+               DBG("Tethering handle is not valid now, ignore it.");
+               return;
+       }
+
+       for (tethering_type_e type = TETHERING_TYPE_USB; type <= TETHERING_TYPE_BT; type++) {
+               tethering_disabled_cb dcb = th->disabled_cb[type];
+               if (dcb == NULL)
+                       continue;
+               void *data = th->disabled_user_data[type];
+               dcb(TETHERING_ERROR_NONE, type, code, data);
+       }
+}
+
 static void __handle_dhcp(GDBusConnection *connection, const gchar *sender_name,
                const gchar *object_path, const gchar *interface_name, const gchar *signal_name,
                GVariant *parameters, gpointer user_data)
 {
        DBG("+\n");
+       TETHERING_LOCK;
 
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
+       if (user_data == NULL) {
+               ERR("parameter(user_data) is NULL");
+               TETHERING_UNLOCK;
+               return;
+       }
 
        __tethering_h *th = (__tethering_h *)user_data;
        bool opened = false;
@@ -393,18 +509,8 @@ static void __handle_dhcp(GDBusConnection *connection, const gchar *sender_name,
                goto DONE;
        }
 
-       if (ap_type == MOBILE_AP_TYPE_USB)
-               type = TETHERING_TYPE_USB;
-       else if (ap_type == MOBILE_AP_TYPE_WIFI) {
-               if (request_table[TETHERING_TYPE_WIFI_SHARING].flag)
-                       type = TETHERING_TYPE_WIFI_SHARING;
-               else
-                       type = TETHERING_TYPE_WIFI;
-       } else if (ap_type == MOBILE_AP_TYPE_BT)
-               type = TETHERING_TYPE_BT;
-       else if (ap_type == MOBILE_AP_TYPE_P2P)
-               type = TETHERING_TYPE_P2P;
-       else {
+       type = __convert_to_tethering_type(ap_type);
+       if (type == TETHERING_TYPE_MAX) {
                ERR("Not supported tethering type [%d]\n", ap_type);
                goto DONE;
        }
@@ -431,6 +537,8 @@ DONE:
        g_free(ip);
        g_free(mac);
        g_free(name);
+
+       TETHERING_UNLOCK;
        DBG("-\n");
 }
 
@@ -439,26 +547,10 @@ static void __handle_net_closed(GDBusConnection *connection, const gchar *sender
                GVariant *parameters, gpointer user_data)
 {
        DBG("+\n");
-
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
-
-       __tethering_h *th = (__tethering_h *)user_data;
-       tethering_type_e type = 0;
-       tethering_disabled_cb dcb = NULL;
-       void *data = NULL;
-       tethering_disabled_cause_e code = TETHERING_DISABLED_BY_NETWORK_CLOSE;
-
+       TETHERING_LOCK;
        SINFO("Tethering Disabled by network close !");
-
-       for (type = TETHERING_TYPE_USB; type <= TETHERING_TYPE_BT; type++) {
-               dcb = th->disabled_cb[type];
-               if (dcb == NULL)
-                       continue;
-               data = th->disabled_user_data[type];
-
-               dcb(TETHERING_ERROR_NONE, type, code, data);
-       }
-
+       __invoke_disabled_cbs((__tethering_h *)user_data, TETHERING_DISABLED_BY_NETWORK_CLOSE);
+       TETHERING_UNLOCK;
        DBG("-\n");
 }
 
@@ -467,21 +559,9 @@ static void __handle_wifi_tether_on(GDBusConnection *connection, const gchar *se
                        GVariant *parameters, gpointer user_data)
 {
        DBG("+\n");
-
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
-
-       __tethering_h *th = (__tethering_h *)user_data;
-       tethering_type_e type = TETHERING_TYPE_WIFI;
-       bool is_requested = false;
-       tethering_enabled_cb ecb = NULL;
-       void *data = NULL;
-
-       ecb = th->enabled_cb[type];
-       if (ecb == NULL)
-               return;
-       data = th->enabled_user_data[type];
-
-       ecb(TETHERING_ERROR_NONE, type, is_requested, data);
+       TETHERING_LOCK;
+       __invoke_enable_cb((__tethering_h *)user_data, TETHERING_TYPE_WIFI, false);
+       TETHERING_UNLOCK;
        DBG("-\n");
 }
 
@@ -490,29 +570,31 @@ static void __handle_wifi_tether_off(GDBusConnection *connection, const gchar *s
                        GVariant *parameters, gpointer user_data)
 {
        DBG("+\n");
+       TETHERING_LOCK;
+       __invoke_disabled_cb((__tethering_h *)user_data, TETHERING_TYPE_WIFI, parameters);
+       TETHERING_UNLOCK;
+       DBG("-\n");
+}
 
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
-
-       __tethering_h *th = (__tethering_h *)user_data;
-       tethering_type_e type = TETHERING_TYPE_WIFI;
-       tethering_disabled_cause_e code = TETHERING_DISABLED_BY_OTHERS;
-       tethering_disabled_cb dcb = NULL;
-       void *data = NULL;
-       char *buf = NULL;
-
-       dcb = th->disabled_cb[type];
-       if (dcb == NULL)
-               return;
-       data = th->disabled_user_data[type];
-       g_variant_get(parameters, "(s)", &buf);
-       if (!g_strcmp0(buf, SIGNAL_MSG_NOT_AVAIL_INTERFACE))
-               code = TETHERING_DISABLED_BY_WIFI_ON;
-       else if (!g_strcmp0(buf, SIGNAL_MSG_TIMEOUT))
-               code = TETHERING_DISABLED_BY_TIMEOUT;
-
-       g_free(buf);
-       dcb(TETHERING_ERROR_NONE, type, code, data);
+static void __handle_p2p_tether_on(GDBusConnection *connection, const gchar *sender_name,
+                       const gchar *object_path, const gchar *interface_name, const gchar *signal_name,
+                       GVariant *parameters, gpointer user_data)
+{
+       DBG("+\n");
+       TETHERING_LOCK;
+       __invoke_enable_cb((__tethering_h *)user_data, TETHERING_TYPE_P2P, false);
+       TETHERING_UNLOCK;
+       DBG("-\n");
+}
 
+static void __handle_p2p_tether_off(GDBusConnection *connection, const gchar *sender_name,
+                       const gchar *object_path, const gchar *interface_name, const gchar *signal_name,
+                       GVariant *parameters, gpointer user_data)
+{
+       DBG("+\n");
+       TETHERING_LOCK;
+       __invoke_disabled_cb((__tethering_h *)user_data, TETHERING_TYPE_P2P, parameters);
+       TETHERING_UNLOCK;
        DBG("-\n");
 }
 
@@ -521,21 +603,9 @@ static void __handle_usb_tether_on(GDBusConnection *connection, const gchar *sen
                        GVariant *parameters, gpointer user_data)
 {
        DBG("+\n");
-
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
-
-       __tethering_h *th = (__tethering_h *)user_data;
-       tethering_type_e type = TETHERING_TYPE_USB;
-       bool is_requested = false;
-       tethering_enabled_cb ecb = NULL;
-       void *data = NULL;
-
-       ecb = th->enabled_cb[type];
-       if (ecb == NULL)
-               return;
-       data = th->enabled_user_data[type];
-
-       ecb(TETHERING_ERROR_NONE, type, is_requested, data);
+       TETHERING_LOCK;
+       __invoke_enable_cb((__tethering_h *)user_data, TETHERING_TYPE_USB, false);
+       TETHERING_UNLOCK;
        DBG("-\n");
 }
 
@@ -544,27 +614,9 @@ static void __handle_usb_tether_off(GDBusConnection *connection, const gchar *se
                        GVariant *parameters, gpointer user_data)
 {
        DBG("+\n");
-
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
-
-       __tethering_h *th = (__tethering_h *)user_data;
-       tethering_type_e type = TETHERING_TYPE_USB;
-       tethering_disabled_cause_e code = TETHERING_DISABLED_BY_OTHERS;
-       tethering_disabled_cb dcb = NULL;
-       void *data = NULL;
-       char *buf = NULL;
-
-       dcb = th->disabled_cb[type];
-       if (dcb == NULL)
-               return;
-       data = th->disabled_user_data[type];
-
-       g_variant_get(parameters, "(s)", &buf);
-       if (!g_strcmp0(buf, SIGNAL_MSG_NOT_AVAIL_INTERFACE))
-               code = TETHERING_DISABLED_BY_USB_DISCONNECTION;
-
-       dcb(TETHERING_ERROR_NONE, type, code, data);
-       g_free(buf);
+       TETHERING_LOCK;
+       __invoke_disabled_cb((__tethering_h *)user_data, TETHERING_TYPE_USB, parameters);
+       TETHERING_UNLOCK;
        DBG("-\n");
 }
 
@@ -573,21 +625,9 @@ static void __handle_bt_tether_on(GDBusConnection *connection, const gchar *send
                        GVariant *parameters, gpointer user_data)
 {
        DBG("+\n");
-
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
-
-       __tethering_h *th = (__tethering_h *)user_data;
-       tethering_type_e type = TETHERING_TYPE_BT;
-       bool is_requested = false;
-       tethering_enabled_cb ecb = NULL;
-       void *data = NULL;
-
-       ecb = th->enabled_cb[type];
-       if (ecb == NULL)
-               return;
-       data = th->enabled_user_data[type];
-
-       ecb(TETHERING_ERROR_NONE, type, is_requested, data);
+       TETHERING_LOCK;
+       __invoke_enable_cb((__tethering_h *)user_data, TETHERING_TYPE_BT, false);
+       TETHERING_UNLOCK;
        DBG("-\n");
 }
 
@@ -596,29 +636,9 @@ static void __handle_bt_tether_off(GDBusConnection *connection, const gchar *sen
                        GVariant *parameters, gpointer user_data)
 {
        DBG("+\n");
-
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
-
-       __tethering_h *th = (__tethering_h *)user_data;
-       tethering_type_e type = TETHERING_TYPE_BT;
-       tethering_disabled_cause_e code = TETHERING_DISABLED_BY_OTHERS;
-       tethering_disabled_cb dcb = NULL;
-       void *data = NULL;
-       char *buf = NULL;
-
-       dcb = th->disabled_cb[type];
-       if (dcb == NULL)
-               return;
-       data = th->disabled_user_data[type];
-       g_variant_get(parameters, "(s)", &buf);
-       if (!g_strcmp0(buf, SIGNAL_MSG_NOT_AVAIL_INTERFACE))
-               code = TETHERING_DISABLED_BY_BT_OFF;
-       else if (!g_strcmp0(buf, SIGNAL_MSG_TIMEOUT))
-               code = TETHERING_DISABLED_BY_TIMEOUT;
-
-       dcb(TETHERING_ERROR_NONE, type, code, data);
-
-       g_free(buf);
+       TETHERING_LOCK;
+       __invoke_disabled_cb((__tethering_h *)user_data, TETHERING_TYPE_BT, parameters);
+       TETHERING_UNLOCK;
        DBG("-\n");
 }
 
@@ -627,23 +647,9 @@ static void __handle_no_data_timeout(GDBusConnection *connection, const gchar *s
                        GVariant *parameters, gpointer user_data)
 {
        DBG("+\n");
-
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
-
-       __tethering_h *th = (__tethering_h *)user_data;
-       tethering_type_e type = 0;
-       tethering_disabled_cb dcb = NULL;
-       void *data = NULL;
-       tethering_disabled_cause_e code = TETHERING_DISABLED_BY_TIMEOUT;
-
-       for (type = TETHERING_TYPE_USB; type <= TETHERING_TYPE_BT; type++) {
-               dcb = th->disabled_cb[type];
-               if (dcb == NULL)
-                       continue;
-               data = th->disabled_user_data[type];
-
-               dcb(TETHERING_ERROR_NONE, type, code, data);
-       }
+       TETHERING_LOCK;
+       __invoke_disabled_cbs((__tethering_h *)user_data, TETHERING_DISABLED_BY_TIMEOUT);
+       TETHERING_UNLOCK;
        DBG("-\n");
 }
 
@@ -652,23 +658,9 @@ static void __handle_low_battery_mode(GDBusConnection *connection, const gchar *
                        GVariant *parameters, gpointer user_data)
 {
        DBG("+\n");
-
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
-
-       __tethering_h *th = (__tethering_h *)user_data;
-       tethering_type_e type = 0;
-       tethering_disabled_cb dcb = NULL;
-       void *data = NULL;
-       tethering_disabled_cause_e code = TETHERING_DISABLED_BY_LOW_BATTERY;
-
-       for (type = TETHERING_TYPE_USB; type <= TETHERING_TYPE_BT; type++) {
-               dcb = th->disabled_cb[type];
-               if (dcb == NULL)
-                       continue;
-               data = th->disabled_user_data[type];
-
-               dcb(TETHERING_ERROR_NONE, type, code, data);
-       }
+       TETHERING_LOCK;
+       __invoke_disabled_cbs((__tethering_h *)user_data, TETHERING_DISABLED_BY_LOW_BATTERY);
+       TETHERING_UNLOCK;
        DBG("-\n");
 }
 
@@ -677,23 +669,9 @@ static void __handle_flight_mode(GDBusConnection *connection, const gchar *sende
                        GVariant *parameters, gpointer user_data)
 {
        DBG("+\n");
-
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
-
-       __tethering_h *th = (__tethering_h *)user_data;
-       tethering_type_e type = 0;
-       tethering_disabled_cb dcb = NULL;
-       void *data = NULL;
-       tethering_disabled_cause_e code = TETHERING_DISABLED_BY_FLIGHT_MODE;
-
-       for (type = TETHERING_TYPE_USB; type <= TETHERING_TYPE_BT; type++) {
-               dcb = th->disabled_cb[type];
-               if (dcb == NULL)
-                       continue;
-               data = th->disabled_user_data[type];
-
-               dcb(TETHERING_ERROR_NONE, type, code, data);
-       }
+       TETHERING_LOCK;
+       __invoke_disabled_cbs((__tethering_h *)user_data, TETHERING_DISABLED_BY_FLIGHT_MODE);
+       TETHERING_UNLOCK;
        DBG("-\n");
 }
 
@@ -703,8 +681,14 @@ static void __handle_security_type_changed(GDBusConnection *connection, const gc
 
 {
        DBG("+\n");
+       TETHERING_LOCK;
+
+       if (user_data == NULL) {
+               ERR("parameter(user_data) is NULL");
+               TETHERING_UNLOCK;
+               return;
+       }
 
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
        __tethering_h *th = (__tethering_h *)user_data;
 
        tethering_wifi_security_type_changed_cb scb = NULL;
@@ -712,9 +696,17 @@ static void __handle_security_type_changed(GDBusConnection *connection, const gc
        tethering_wifi_security_type_e security_type;
        char *buf = NULL;
 
+       if (!_tethering_check_handle(th)) {
+               DBG("Tethering handle is not valid now, ignore it.");
+               TETHERING_UNLOCK;
+               return;
+       }
+
        scb = th->security_type_changed_cb;
-       if (scb == NULL)
+       if (scb == NULL) {
+               TETHERING_UNLOCK;
                return;
+       }
 
        g_variant_get(parameters, "(s)", &buf);
        data = th->security_type_user_data;
@@ -729,11 +721,13 @@ static void __handle_security_type_changed(GDBusConnection *connection, const gc
        else {
                SERR("Unknown type : %s\n", buf);
                g_free(buf);
+               TETHERING_UNLOCK;
                return;
        }
        g_free(buf);
        scb(security_type, data);
 
+       TETHERING_UNLOCK;
        return;
 }
 
@@ -742,8 +736,14 @@ static void __handle_ssid_visibility_changed(GDBusConnection *connection, const
                GVariant *parameters, gpointer user_data)
 {
        DBG("+\n");
+       TETHERING_LOCK;
+
+       if (user_data == NULL) {
+               ERR("parameter(user_data) is NULL");
+               TETHERING_UNLOCK;
+               return;
+       }
 
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
        __tethering_h *th = (__tethering_h *)user_data;
 
        tethering_wifi_ssid_visibility_changed_cb scb = NULL;
@@ -751,8 +751,15 @@ static void __handle_ssid_visibility_changed(GDBusConnection *connection, const
        bool visible = false;
        char *buf = NULL;
 
+       if (!_tethering_check_handle(th)) {
+               DBG("Tethering handle is not valid now, ignore it.");
+               TETHERING_UNLOCK;
+               return;
+       }
+
        scb = th->ssid_visibility_changed_cb;
        if (scb == NULL) {
+               TETHERING_UNLOCK;
                DBG("-\n");
                return;
        }
@@ -763,6 +770,8 @@ static void __handle_ssid_visibility_changed(GDBusConnection *connection, const
 
        scb(visible, data);
        g_free(buf);
+
+       TETHERING_UNLOCK;
        DBG("-\n");
 }
 
@@ -771,20 +780,36 @@ static void __handle_passphrase_changed(GDBusConnection *connection, const gchar
                GVariant *parameters, gpointer user_data)
 {
        DBG("+\n");
+       TETHERING_LOCK;
+
+       if (user_data == NULL) {
+               ERR("parameter(user_data) is NULL");
+               TETHERING_UNLOCK;
+               return;
+       }
 
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
        __tethering_h *th = (__tethering_h *)user_data;
 
        tethering_wifi_passphrase_changed_cb pcb = NULL;
        void *data = NULL;
 
+       if (!_tethering_check_handle(th)) {
+               DBG("Tethering handle is not valid now, ignore it.");
+               TETHERING_UNLOCK;
+               return;
+       }
+
        pcb = th->passphrase_changed_cb;
-       if (pcb == NULL)
+       if (pcb == NULL) {
+               TETHERING_UNLOCK;
                return;
+       }
 
        data = th->passphrase_user_data;
 
        pcb(data);
+
+       TETHERING_UNLOCK;
        DBG("-\n");
 }
 
@@ -792,25 +817,29 @@ static void __wifi_enabled_cfm_cb(GObject *source_object, GAsyncResult *res,
                gpointer user_data)
 {
        INFO("+\n");
+       TETHERING_LOCK;
+
+       if (user_data == NULL) {
+               ERR("parameter(user_data) is NULL");
+               TETHERING_UNLOCK;
+               return;
+       }
 
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
        GError *g_error = NULL;
        GVariant *g_var;
        guint info;
-       tethering_type_e type = 0;
+       tethering_type_e type = TETHERING_TYPE_WIFI;
        tethering_error_e error;
        __tethering_h *th = (__tethering_h *)user_data;
 
-       if (request_table[TETHERING_TYPE_WIFI_SHARING].flag)
-               type = TETHERING_TYPE_WIFI_SHARING;
-       else
-               type = TETHERING_TYPE_WIFI;
-
        tethering_enabled_cb ecb = th->enabled_cb[type];
        void *data = th->enabled_user_data[type];
 
-       if (!_tethering_check_handle((tethering_h)user_data))
+       if (!_tethering_check_handle((tethering_h)user_data)) {
+               DBG("Tethering handle is not valid now, ignore it.");
+               TETHERING_UNLOCK;
                return;
+       }
 
        g_var  = g_dbus_proxy_call_finish(th->client_bus_proxy, res, &g_error);
        if (g_error) {
@@ -819,6 +848,7 @@ static void __wifi_enabled_cfm_cb(GObject *source_object, GAsyncResult *res,
                                ++retry < TETHERING_ERROR_RECOVERY_MAX) {
                        g_error_free(g_error);
                        tethering_enable((tethering_h)th, type);
+                       TETHERING_UNLOCK;
                        return;
                } else if (g_error->code == G_DBUS_ERROR_ACCESS_DENIED)
                        error = TETHERING_ERROR_PERMISSION_DENIED;
@@ -827,6 +857,7 @@ static void __wifi_enabled_cfm_cb(GObject *source_object, GAsyncResult *res,
                g_error_free(g_error);
        } else {
                g_variant_get(g_var, "(u)", &info);
+               g_variant_unref(g_var);
                error = __get_error(info);
        }
        retry = 0;
@@ -841,11 +872,13 @@ static void __wifi_enabled_cfm_cb(GObject *source_object, GAsyncResult *res,
        SINFO("Tethering enabled event ! error(%d)", error);
 
        if (!ecb) {
+               TETHERING_UNLOCK;
                INFO("-\n");
                return;
        }
        ecb(error, type, true, data);
-       g_variant_unref(g_var);
+
+       TETHERING_UNLOCK;
        INFO("-\n");
 }
 
@@ -853,7 +886,14 @@ static void __bt_enabled_cfm_cb(GObject *source_object, GAsyncResult *res,
                gpointer user_data)
 {
        DBG("+\n");
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
+       TETHERING_LOCK;
+
+       if (user_data == NULL) {
+               ERR("parameter(user_data) is NULL");
+               TETHERING_UNLOCK;
+               return;
+       }
+
        GError *g_error = NULL;
        GVariant *g_var;
        guint info;
@@ -863,8 +903,11 @@ static void __bt_enabled_cfm_cb(GObject *source_object, GAsyncResult *res,
        tethering_enabled_cb ecb = th->enabled_cb[TETHERING_TYPE_BT];
        void *data = th->enabled_user_data[TETHERING_TYPE_BT];
 
-       if (!_tethering_check_handle((tethering_h)user_data))
+       if (!_tethering_check_handle((tethering_h)user_data)) {
+               DBG("Tethering handle is not valid now, ignore it.");
+               TETHERING_UNLOCK;
                return;
+       }
 
        g_var  = g_dbus_proxy_call_finish(th->client_bus_proxy, res, &g_error);
        if (g_error) {
@@ -873,6 +916,7 @@ static void __bt_enabled_cfm_cb(GObject *source_object, GAsyncResult *res,
                                ++retry < TETHERING_ERROR_RECOVERY_MAX) {
                        g_error_free(g_error);
                        tethering_enable((tethering_h)th, TETHERING_TYPE_BT);
+                       TETHERING_UNLOCK;
                        DBG("-\n");
                        return;
                }
@@ -894,11 +938,14 @@ static void __bt_enabled_cfm_cb(GObject *source_object, GAsyncResult *res,
                        sigs[E_SIGNAL_BT_TETHER_ON].cb, (gpointer)th, NULL);
 
        if (!ecb) {
+               TETHERING_UNLOCK;
                DBG("-\n");
                return;
        }
 
        ecb(error, TETHERING_TYPE_BT, true, data);
+
+       TETHERING_UNLOCK;
        DBG("-\n");
 }
 
@@ -906,8 +953,14 @@ static void __usb_enabled_cfm_cb(GObject *source_object, GAsyncResult *res,
                                        gpointer user_data)
 {
        DBG("+\n");
+       TETHERING_LOCK;
+
+       if (user_data == NULL) {
+               ERR("parameter(user_data) is NULL");
+               TETHERING_UNLOCK;
+               return;
+       }
 
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
        __tethering_h *th = (__tethering_h *)user_data;
        GError *g_error = NULL;
        GVariant *g_var;
@@ -916,8 +969,11 @@ static void __usb_enabled_cfm_cb(GObject *source_object, GAsyncResult *res,
        tethering_enabled_cb ecb = th->enabled_cb[TETHERING_TYPE_USB];
        void *data = th->enabled_user_data[TETHERING_TYPE_USB];
 
-       if (!_tethering_check_handle((tethering_h)user_data))
+       if (!_tethering_check_handle((tethering_h)user_data)) {
+               DBG("Tethering handle is not valid now, ignore it.");
+               TETHERING_UNLOCK;
                return;
+       }
 
        g_var  = g_dbus_proxy_call_finish(th->client_bus_proxy, res, &g_error);
        if (g_error) {
@@ -926,6 +982,7 @@ static void __usb_enabled_cfm_cb(GObject *source_object, GAsyncResult *res,
                                ++retry < TETHERING_ERROR_RECOVERY_MAX) {
                        g_error_free(g_error);
                        tethering_enable((tethering_h)th, TETHERING_TYPE_USB);
+                       TETHERING_UNLOCK;
                        DBG("-\n");
                        return;
                }
@@ -947,11 +1004,14 @@ static void __usb_enabled_cfm_cb(GObject *source_object, GAsyncResult *res,
                        sigs[E_SIGNAL_USB_TETHER_ON].cb, (gpointer)th, NULL);
 
        if (!ecb) {
+               TETHERING_UNLOCK;
                DBG("-\n");
                return;
        }
 
        ecb(error, TETHERING_TYPE_USB, true, data);
+
+       TETHERING_UNLOCK;
        DBG("-\n");
 }
 
@@ -959,8 +1019,14 @@ static void __p2p_enabled_cfm_cb(GObject *source_object, GAsyncResult *res,
                                        gpointer user_data)
 {
        DBG("+\n");
+       TETHERING_LOCK;
+
+       if (user_data == NULL) {
+               ERR("parameter(user_data) is NULL");
+               TETHERING_UNLOCK;
+               return;
+       }
 
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
        __tethering_h *th = (__tethering_h *)user_data;
        GError *g_error = NULL;
        GVariant *g_var;
@@ -969,8 +1035,11 @@ static void __p2p_enabled_cfm_cb(GObject *source_object, GAsyncResult *res,
        tethering_enabled_cb ecb = th->enabled_cb[TETHERING_TYPE_P2P];
        void *data = th->enabled_user_data[TETHERING_TYPE_P2P];
 
-       if (!_tethering_check_handle((tethering_h)user_data))
+       if (!_tethering_check_handle((tethering_h)user_data)) {
+               DBG("Tethering handle is not valid now, ignore it.");
+               TETHERING_UNLOCK;
                return;
+       }
 
        g_var  = g_dbus_proxy_call_finish(th->client_bus_proxy, res, &g_error);
        if (g_error) {
@@ -979,6 +1048,7 @@ static void __p2p_enabled_cfm_cb(GObject *source_object, GAsyncResult *res,
                                ++retry < TETHERING_ERROR_RECOVERY_MAX) {
                        g_error_free(g_error);
                        tethering_enable((tethering_h)th, TETHERING_TYPE_P2P);
+                       TETHERING_UNLOCK;
                        DBG("-\n");
                        return;
                }
@@ -995,11 +1065,14 @@ static void __p2p_enabled_cfm_cb(GObject *source_object, GAsyncResult *res,
        retry = 0;
 
        if (!ecb) {
+               TETHERING_UNLOCK;
                DBG("-\n");
                return;
        }
 
        ecb(error, TETHERING_TYPE_P2P, true, data);
+
+       TETHERING_UNLOCK;
        DBG("-\n");
 }
 
@@ -1007,8 +1080,14 @@ static void __disabled_cfm_cb(GObject *source_object, GAsyncResult *res,
                gpointer user_data)
 {
        INFO("+\n");
+       TETHERING_LOCK;
+
+       if (user_data == NULL) {
+               ERR("parameter(user_data) is NULL");
+               TETHERING_UNLOCK;
+               return;
+       }
 
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
        GError *g_error = NULL;
        GVariant *g_var;
        guint info, event_type;
@@ -1020,13 +1099,17 @@ static void __disabled_cfm_cb(GObject *source_object, GAsyncResult *res,
        tethering_disabled_cb dcb = NULL;
        void *data = NULL;
 
-       if (!_tethering_check_handle((tethering_h)user_data))
+       if (!_tethering_check_handle((tethering_h)user_data)) {
+               DBG("Tethering handle is not valid now, ignore it.");
+               TETHERING_UNLOCK;
                return;
+       }
 
        g_var  = g_dbus_proxy_call_finish(th->client_bus_proxy, res, &g_error);
        if (g_error) {
                ERR("DBus error [%s]\n", g_error->message);
                g_error_free(g_error);
+               TETHERING_UNLOCK;
                return;
        }
        g_variant_get(g_var, "(uu)", &event_type, &info);
@@ -1111,6 +1194,8 @@ static void __disabled_cfm_cb(GObject *source_object, GAsyncResult *res,
                ERR("Invalid event\n");
                break;
        }
+
+       TETHERING_UNLOCK;
        INFO("-\n");
 }
 
@@ -1118,8 +1203,13 @@ static void __get_data_usage_cb(GObject *source_object, GAsyncResult *res,
                                gpointer user_data)
 {
        DBG("+\n");
+       TETHERING_LOCK;
 
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
+       if (user_data == NULL) {
+               ERR("parameter(user_data) is NULL");
+               TETHERING_UNLOCK;
+               return;
+       }
 
        GError *g_error = NULL;
        GVariant *g_var;
@@ -1129,6 +1219,12 @@ static void __get_data_usage_cb(GObject *source_object, GAsyncResult *res,
        tethering_error_e tethering_error = TETHERING_ERROR_NONE;
        bool flag = false;
 
+       if (!_tethering_check_handle((tethering_h)user_data)) {
+               DBG("Tethering handle is not valid now, ignore it.");
+               TETHERING_UNLOCK;
+               return;
+       }
+
        g_var = g_dbus_proxy_call_finish(th->client_bus_proxy, res, &g_error);
        if (g_error) {
                ERR("DBus fail [%s]\n", g_error->message);
@@ -1141,6 +1237,7 @@ static void __get_data_usage_cb(GObject *source_object, GAsyncResult *res,
        }
        if (th->data_usage_cb == NULL) {
                ERR("There is no data_usage_cb\n");
+               TETHERING_UNLOCK;
                return;
        }
        if (flag) {
@@ -1154,6 +1251,7 @@ static void __get_data_usage_cb(GObject *source_object, GAsyncResult *res,
        th->data_usage_cb = NULL;
        th->data_usage_user_data = NULL;
 
+       TETHERING_UNLOCK;
        DBG("-\n");
 }
 
@@ -1161,14 +1259,26 @@ static void __settings_reloaded_cb(GObject *source_object, GAsyncResult *res,
                gpointer user_data)
 {
        DBG("+\n");
+       TETHERING_LOCK;
+
+       if (user_data == NULL) {
+               ERR("parameter(user_data) is NULL");
+               TETHERING_UNLOCK;
+               return;
+       }
 
-       _retm_if(user_data == NULL, "parameter(user_data) is NULL\n");
        GError *g_error = NULL;
        GVariant *g_var;
        guint info;
        __tethering_h *th = (__tethering_h *)user_data;
        tethering_error_e tethering_error = TETHERING_ERROR_NONE;
 
+       if (!_tethering_check_handle((tethering_h)user_data)) {
+               DBG("Tethering handle is not valid now, ignore it.");
+               TETHERING_UNLOCK;
+               return;
+       }
+
        g_var  = g_dbus_proxy_call_finish(th->client_bus_proxy, res, &g_error);
        if (g_error) {
                ERR("DBus fail [%s]\n", g_error->message);
@@ -1186,6 +1296,7 @@ static void __settings_reloaded_cb(GObject *source_object, GAsyncResult *res,
 
        if (th->settings_reloaded_cb == NULL) {
                DBG("There is no settings_reloaded_cb\n-\n");
+               TETHERING_UNLOCK;
                return;
        }
 
@@ -1194,6 +1305,8 @@ static void __settings_reloaded_cb(GObject *source_object, GAsyncResult *res,
 
        th->settings_reloaded_cb = NULL;
        th->settings_reloaded_user_data = NULL;
+
+       TETHERING_UNLOCK;
        DBG("-\n");
 }
 
@@ -1399,14 +1512,21 @@ static int __prepare_wifi_settings(tethering_h tethering, _softap_settings_t *se
                }
        }
 
-       INFO("ssid: %s security: %d mode: %s channel: %d visibility: %s\n",
-                set->ssid, set->sec_type, set->mode, set->channel,
-                (set->visibility) ? "true" : "false");
+       if (strlen(th->ip_address))
+               g_strlcpy(set->ip_address, th->ip_address, sizeof(set->ip_address));
+       else
+               g_strlcpy(set->ip_address, TETHERING_WIFI_GATEWAY, sizeof(set->ip_address));
+
+       INFO("ssid: %s security: %d mode: %s "
+                       "channel: %d visibility: %s ip_address: [%s]\n",
+                       set->ssid, set->sec_type, set->mode, set->channel,
+                       (set->visibility) ? "true" : "false",
+                       set->ip_address);
        INFO("-\n");
        return TETHERING_ERROR_NONE;
 }
 
-static bool __check_precondition(tethering_type_e type)
+static bool __check_precondition(__tethering_h *th, tethering_type_e type)
 {
        int dnet_status = 0;
        int cellular_state = 0;
@@ -1422,8 +1542,9 @@ static bool __check_precondition(tethering_type_e type)
        vconf_get_int(VCONFKEY_NETWORK_STATUS, &dnet_status);
        if ((dnet_status == VCONFKEY_NETWORK_WIFI
                        && type != TETHERING_TYPE_WIFI)
-               || (dnet_status == VCONFKEY_NETWORK_ETHERNET
-                       && type != TETHERING_TYPE_WIFI_SHARING))
+               || (th->wifi_sharing && dnet_status == VCONFKEY_NETWORK_WIFI
+                       && type == TETHERING_TYPE_WIFI)
+               || dnet_status == VCONFKEY_NETWORK_ETHERNET)
                return TRUE;
 
        ERR("Network is not available!");
@@ -1593,6 +1714,86 @@ API int tethering_destroy(tethering_h tethering)
        return TETHERING_ERROR_NONE;
 }
 
+static GVariant *__get_wifi_settings_dbus_params(const char *wifi_tether_type, _softap_settings_t *set)
+{
+       GVariantBuilder *builder = NULL;
+       GVariant *params = NULL;
+
+       builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
+       if (builder == NULL) {
+               ERR("Failed to create builder");
+               return NULL;
+       }
+
+       g_variant_builder_add(builder, "{sv}",
+                       "ssid",
+                       g_variant_new_string(set->ssid));
+
+       if (set->sec_type != TETHERING_WIFI_SECURITY_TYPE_NONE)
+               g_variant_builder_add(builder, "{sv}",
+                               "passphrase",
+                               g_variant_new_string(set->key));
+
+       if (!g_strcmp0(set->mode, "b")) {
+               g_variant_builder_add(builder, "{sv}",
+                               "mode", g_variant_new_int32(0));
+       } else if (!g_strcmp0(set->mode, "g")) {
+               g_variant_builder_add(builder, "{sv}",
+                               "mode", g_variant_new_int32(1));
+       } else if (!g_strcmp0(set->mode, "n")) {
+               g_variant_builder_add(builder, "{sv}",
+                               "mode", g_variant_new_int32(2));
+       } else if (!g_strcmp0(set->mode, "ac")) {
+               g_variant_builder_add(builder, "{sv}",
+                               "mode", g_variant_new_int32(3));
+       } else {
+               /* Do Nothing */
+       }
+
+       g_variant_builder_add(builder, "{sv}",
+                       "visibility",
+                       g_variant_new_boolean(set->visibility));
+
+       g_variant_builder_add(builder, "{sv}",
+                       "channel",
+                       g_variant_new_int32(set->channel));
+
+       g_variant_builder_add(builder, "{sv}",
+                       "sec_type",
+                       g_variant_new_int32(set->sec_type));
+
+       g_variant_builder_add(builder, "{sv}",
+                       "mac_filter",
+                       g_variant_new_boolean(set->mac_filter));
+
+       g_variant_builder_add(builder, "{sv}",
+                       "max_sta",
+                       g_variant_new_int32(set->max_connected));
+
+       g_variant_builder_add(builder, "{sv}",
+                       "address_type",
+                       g_variant_new_int32(TETHERING_ADDRESS_FAMILY_IPV4));
+
+       g_variant_builder_add(builder, "{sv}",
+                       "txpower",
+                       g_variant_new_int32(set->txpower));
+
+       if (strlen(set->ip_address))
+               g_variant_builder_add(builder, "{sv}",
+                               "ip_address",
+                               g_variant_new_string(set->ip_address));
+
+       if (wifi_tether_type)
+               g_variant_builder_add(builder, "{sv}",
+                               "tether_type",
+                               g_variant_new_string(wifi_tether_type));
+
+       params = g_variant_new("(@a{sv})", g_variant_builder_end(builder));
+       g_variant_builder_unref(builder);
+
+       return params;
+}
+
 /**
  * @internal
  * @brief Enables the tethering, asynchronously.
@@ -1613,8 +1814,7 @@ API int tethering_enable(tethering_h tethering, tethering_type_e type)
        INFO("+ type :  %d\n", type);
        CHECK_FEATURE_SUPPORTED(TETHERING_FEATURE);
        if (type == TETHERING_TYPE_USB) CHECK_FEATURE_SUPPORTED(TETHERING_USB_FEATURE);
-       else if (type == TETHERING_TYPE_WIFI || type == TETHERING_TYPE_WIFI_SHARING)
-               CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
+       else if (type == TETHERING_TYPE_WIFI) CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
        else if (type == TETHERING_TYPE_BT) CHECK_FEATURE_SUPPORTED(TETHERING_BT_FEATURE);
 
        _retvm_if(tethering == NULL, TETHERING_ERROR_INVALID_PARAMETER,
@@ -1631,7 +1831,7 @@ API int tethering_enable(tethering_h tethering, tethering_type_e type)
        g_dbus_proxy_set_default_timeout(proxy, DBUS_TIMEOUT_INFINITE);
 #endif /* TIZEN_TV_EXT */
 
-       if (__check_precondition(type) == FALSE) {
+       if (__check_precondition(th, type) == FALSE) {
                INFO("-\n");
                g_dbus_proxy_set_default_timeout(proxy, DBUS_TIMEOUT_USE_DEFAULT);
                return TETHERING_ERROR_OPERATION_FAILED;
@@ -1648,9 +1848,10 @@ API int tethering_enable(tethering_h tethering, tethering_type_e type)
                                (GAsyncReadyCallback) __usb_enabled_cfm_cb, (gpointer)tethering);
                break;
 
-       case TETHERING_TYPE_WIFI:
-       case TETHERING_TYPE_WIFI_SHARING: {
-               _softap_settings_t set = {"", "", "", 0, false};
+       case TETHERING_TYPE_WIFI: {
+               GVariant *params = NULL;
+               _softap_settings_t set;
+               memset(&set, 0, sizeof(_softap_settings_t));
 
                ret = __prepare_wifi_settings(tethering, &set);
                if (ret != TETHERING_ERROR_NONE) {
@@ -1661,25 +1862,22 @@ API int tethering_enable(tethering_h tethering, tethering_type_e type)
                g_dbus_connection_signal_unsubscribe(connection,
                                sigs[E_SIGNAL_WIFI_TETHER_ON].sig_id);
 
-               SINFO("ssid %s, key %s, channel %d, mode %s, txpower %d, security %d max_device %d\n",
-                        set.ssid, set.key, set.channel, set.mode, set.txpower, set.sec_type,
-                        set.max_connected);
+               SINFO("ssid %s, key %s, channel %d, mode %s, "
+                               "txpower %d, security %d, max_device %d, "
+                               "ip_address [%s]\n",
+                               set.ssid, set.key, set.channel, set.mode,
+                               set.txpower, set.sec_type,
+                               set.max_connected, set.ip_address);
 
-               char key[TETHERING_WIFI_KEY_MAX_LEN + 1] = {0, };
-               if (type == TETHERING_TYPE_WIFI_SHARING) {
-                       g_strlcpy(key, "wifi_sharing", TETHERING_WIFI_KEY_MAX_LEN);
-                       request_table[TETHERING_TYPE_WIFI_SHARING].flag = true;
-               } else {
-                       g_strlcpy(key, "wifi_tether", TETHERING_WIFI_KEY_MAX_LEN);
-                       request_table[TETHERING_TYPE_WIFI].flag = true;
-               }
+               if (th->wifi_sharing)
+                       params = __get_wifi_settings_dbus_params("wifi_sharing", &set);
+               else
+                       params = __get_wifi_settings_dbus_params("wifi_tether", &set);
 
-               g_dbus_proxy_call(proxy, "enable_wifi_tethering",
-                               g_variant_new("(ssssiiiiiii)", key, set.ssid, set.key, set.mode,
-                               set.channel, set.visibility, set.mac_filter, set.max_connected,
-                               set.sec_type, set.txpower, TETHERING_ADDRESS_FAMILY_IPV4),
+               g_dbus_proxy_call(proxy, "enable_wifi_tethering", params,
                                G_DBUS_CALL_FLAGS_NONE, -1, th->cancellable,
-                               (GAsyncReadyCallback) __wifi_enabled_cfm_cb, (gpointer)tethering);
+                               (GAsyncReadyCallback) __wifi_enabled_cfm_cb,
+                               (gpointer)tethering);
                break;
        }
 
@@ -1695,7 +1893,9 @@ API int tethering_enable(tethering_h tethering, tethering_type_e type)
                break;
 
        case TETHERING_TYPE_P2P: {
-               _softap_settings_t p2p_set = {"", "", "", 0, false};
+               _softap_settings_t p2p_set;
+               memset(&p2p_set, 0, sizeof(_softap_settings_t));
+
                ret = __prepare_wifi_settings(tethering, &p2p_set);
                if (ret != TETHERING_ERROR_NONE) {
                        ERR("p2p settings initialization failed\n");
@@ -1712,7 +1912,9 @@ API int tethering_enable(tethering_h tethering, tethering_type_e type)
        }
 
        case TETHERING_TYPE_ALL: {
-               _softap_settings_t set = {"", "", "", 0, false};
+               GVariant *params = NULL;
+               _softap_settings_t set;
+               memset(&set, 0, sizeof(_softap_settings_t));
 
                ret = __prepare_wifi_settings(tethering, &set);
                if (ret != TETHERING_ERROR_NONE) {
@@ -1734,12 +1936,15 @@ API int tethering_enable(tethering_h tethering, tethering_type_e type)
                g_dbus_connection_signal_unsubscribe(connection,
                                sigs[E_SIGNAL_WIFI_TETHER_ON].sig_id);
 
-               g_dbus_proxy_call(proxy, "enable_wifi_tethering",
-                               g_variant_new("(ssssiiiiiii)", "wifi_tether", set.ssid, set.key, set.mode,
-                               set.channel, set.visibility, set.mac_filter, set.max_connected,
-                               set.sec_type, set.txpower, TETHERING_ADDRESS_FAMILY_IPV4),
+               if (th->wifi_sharing)
+                       params = __get_wifi_settings_dbus_params("wifi_sharing", &set);
+               else
+                       params = __get_wifi_settings_dbus_params("wifi_tether", &set);
+
+               g_dbus_proxy_call(proxy, "enable_wifi_tethering", params,
                                G_DBUS_CALL_FLAGS_NONE, -1, th->cancellable,
-                               (GAsyncReadyCallback) __wifi_enabled_cfm_cb, (gpointer)tethering);
+                               (GAsyncReadyCallback) __wifi_enabled_cfm_cb,
+                               (gpointer)tethering);
 
                /* TETHERING_TYPE_BT */
                g_dbus_connection_signal_unsubscribe(connection,
@@ -1783,7 +1988,7 @@ API int tethering_ipv6_enable(tethering_h tethering, tethering_type_e type)
 
        g_dbus_proxy_set_default_timeout(proxy, DBUS_TIMEOUT_INFINITE);
 
-       if (__check_precondition(type) == FALSE) {
+       if (__check_precondition(th, type) == FALSE) {
                DBG("-\n");
                g_dbus_proxy_set_default_timeout(proxy, DBUS_TIMEOUT_USE_DEFAULT);
                return TETHERING_ERROR_OPERATION_FAILED;
@@ -1801,9 +2006,10 @@ API int tethering_ipv6_enable(tethering_h tethering, tethering_type_e type)
                break;
        }
 
-       case TETHERING_TYPE_WIFI:
-       case TETHERING_TYPE_WIFI_SHARING: {
-               _softap_settings_t set = {"", "", "", 0, false, false, 0, 0};
+       case TETHERING_TYPE_WIFI: {
+               GVariant *params = NULL;
+               _softap_settings_t set;
+               memset(&set, 0, sizeof(_softap_settings_t));
 
                ret = __prepare_wifi_settings(tethering, &set);
                if (ret != TETHERING_ERROR_NONE) {
@@ -1819,21 +2025,20 @@ API int tethering_ipv6_enable(tethering_h tethering, tethering_type_e type)
                        set.ssid, set.key, set.channel, set.mode, set.txpower, set.sec_type,
                        set.max_connected);
 
-               char key[TETHERING_WIFI_KEY_MAX_LEN + 1] = {0, };
-               if (type == TETHERING_TYPE_WIFI_SHARING) {
-                       g_strlcpy(key, "wifi_sharing", TETHERING_WIFI_KEY_MAX_LEN);
-                       request_table[TETHERING_TYPE_WIFI_SHARING].flag = true;
-               } else {
-                       g_strlcpy(key, "wifi_tether", TETHERING_WIFI_KEY_MAX_LEN);
-                       request_table[TETHERING_TYPE_WIFI].flag = true;
-               }
+               char key[TETHERING_WIFI_KEY_MAX_LEN + 1] = "wifi_tether";
+               if (th->wifi_sharing)
+                       g_strlcpy(key, "wifi_sharing", TETHERING_WIFI_KEY_MAX_LEN + 1);
+
+               SINFO("enable_wifi_tethering key: %s", key);
+               if (th->wifi_sharing)
+                       params = __get_wifi_settings_dbus_params("wifi_sharing", &set);
+               else
+                       params = __get_wifi_settings_dbus_params("wifi_tether", &set);
 
-               g_dbus_proxy_call(proxy, "enable_wifi_tethering",
-                               g_variant_new("(ssssiiiiiii)", key, set.ssid, set.key, set.mode,
-                               set.channel, set.visibility, set.mac_filter, set.max_connected,
-                               set.sec_type, set.txpower, TETHERING_ADDRESS_FAMILY_IPV6),
+               g_dbus_proxy_call(proxy, "enable_wifi_tethering", params,
                                G_DBUS_CALL_FLAGS_NONE, -1, th->cancellable,
-                               (GAsyncReadyCallback) __wifi_enabled_cfm_cb, (gpointer)tethering);
+                               (GAsyncReadyCallback) __wifi_enabled_cfm_cb,
+                               (gpointer)tethering);
                break;
         }
 
@@ -1891,7 +2096,6 @@ API int tethering_ipv6_disable(tethering_h tethering, tethering_type_e type)
                break;
 
        case TETHERING_TYPE_WIFI:
-       case TETHERING_TYPE_WIFI_SHARING:
                DBG("Disable wifi tethering..");
                g_dbus_connection_signal_unsubscribe(connection,
                                sigs[E_SIGNAL_WIFI_TETHER_OFF].sig_id);
@@ -1963,8 +2167,6 @@ API int tethering_disable(tethering_h tethering, tethering_type_e type)
                break;
 
        case TETHERING_TYPE_WIFI:
-       case TETHERING_TYPE_WIFI_SHARING:
-
                g_dbus_connection_signal_unsubscribe(connection,
                                sigs[E_SIGNAL_WIFI_TETHER_OFF].sig_id);
 
@@ -2055,7 +2257,6 @@ API bool tethering_is_enabled(tethering_h tethering, tethering_type_e type)
                break;
 
        case TETHERING_TYPE_WIFI:
-       case TETHERING_TYPE_WIFI_SHARING:
                vconf_type = VCONFKEY_MOBILE_HOTSPOT_MODE_WIFI;
                break;
 
@@ -2250,6 +2451,61 @@ API int tethering_get_ip_address(tethering_h tethering, tethering_type_e type, t
        _retvm_if(*ip_address == NULL, TETHERING_ERROR_OUT_OF_MEMORY,
                        "Not enough memory\n");
 
+       if (type == TETHERING_TYPE_WIFI) {
+               __tethering_h *th = (__tethering_h *)tethering;
+               g_strlcpy(th->ip_address, *ip_address, sizeof(th->ip_address));
+       }
+
+       return TETHERING_ERROR_NONE;
+}
+
+/**
+ * @brief Sets the local IP address.
+ * @since_tizen 6.5
+ * @privlevel platform
+ * @privilege %http://tizen.org/privilege/tethering.admin
+ * @remarks API is only available for TETHERING_TYPE_WIFI.
+ * @param[in]  tethering  The tethering handle
+ * @param[in]  type  The tethering type
+ * @param[in]  address_family  The address family of IP address (currently, #TETHERING_ADDRESS_FAMILY_IPV4 is only supported)
+ * @param[out]  ip_address  The local IP address
+ * @return 0 on success, otherwise negative error value
+ * @retval  #TETHERING_ERROR_NONE  Successful
+ * @retval  #TETHERING_ERROR_INVALID_PARAMETER  Invalid parameter
+ * @retval  #TETHERING_ERROR_OUT_OF_MEMORY  Out of memory
+ * @retval  #TETHERING_ERROR_OPERATION_FAILED  Operation failed
+ * @see  tethering_enable()
+ */
+int tethering_set_ip_address(tethering_h tethering, tethering_type_e type, tethering_address_family_e address_family, const char *ip_address)
+{
+       CHECK_FEATURE_SUPPORTED(TETHERING_FEATURE);
+       if (type == TETHERING_TYPE_WIFI)
+               CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
+       else
+               return TETHERING_ERROR_INVALID_PARAMETER;
+
+       _retvm_if(tethering == NULL, TETHERING_ERROR_INVALID_PARAMETER,
+                       "parameter(tethering) is NULL\n");
+       _retvm_if(ip_address == NULL, TETHERING_ERROR_INVALID_PARAMETER,
+                       "parameter(ip_address) is NULL\n");
+
+       __tethering_h *th = (__tethering_h *)tethering;
+       int ip_len = 0;
+
+       if (address_family == TETHERING_ADDRESS_FAMILY_IPV4) {
+               ip_len = strlen(ip_address);
+               if (ip_len < TETHERING_IPV4_ADDRESS_MIN_LEN ||
+                               ip_len > TETHERING_IPV4_ADDRESS_MAX_LEN) {
+                       ERR("parameter(ip_address) is too short or long\n");
+                       return TETHERING_ERROR_INVALID_PARAMETER;
+               }
+               g_strlcpy(th->ip_address, ip_address, sizeof(th->ip_address));
+       } else {
+               /* IPv6 is not supported yet. */
+               ERR("IPv6 address is not supported yet\n");
+               return TETHERING_ERROR_OPERATION_FAILED;
+       }
+
        return TETHERING_ERROR_NONE;
 }
 
@@ -2281,21 +2537,29 @@ API int tethering_get_gateway_address(tethering_h tethering, tethering_type_e ty
        else if (type == TETHERING_TYPE_WIFI) CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
        else if (type == TETHERING_TYPE_BT) CHECK_FEATURE_SUPPORTED(TETHERING_BT_FEATURE);
 
-       _retvm_if(tethering_is_enabled(tethering, type) == false,
-                       TETHERING_ERROR_NOT_ENABLED,
-                       "tethering type[%d] is not enabled\n", type);
        _retvm_if(tethering == NULL, TETHERING_ERROR_INVALID_PARAMETER,
                        "parameter(tethering) is NULL\n");
        _retvm_if(gateway_address == NULL, TETHERING_ERROR_INVALID_PARAMETER,
                        "parameter(gateway_address) is NULL\n");
+       _retvm_if(tethering_is_enabled(tethering, type) == false,
+                       TETHERING_ERROR_NOT_ENABLED,
+                       "tethering type[%d] is not enabled\n", type);
 
-       char gateway_buf[TETHERING_STR_INFO_LEN] = {0, };
+       __tethering_h *th = (__tethering_h *)tethering;
 
-       _retvm_if(!__get_gateway_addr(type, gateway_buf, sizeof(gateway_buf)),
-                       TETHERING_ERROR_OPERATION_FAILED,
-                       "getting gateway address is failed\n");
+       if (type == TETHERING_TYPE_WIFI && strlen(th->ip_address)) {
+               *gateway_address = strdup(th->ip_address);
 
-       *gateway_address = strdup(gateway_buf);
+       } else {
+               char gateway_buf[TETHERING_STR_INFO_LEN] = {0, };
+
+               _retvm_if(!__get_gateway_addr(type, gateway_buf,
+                                       sizeof(gateway_buf)),
+                               TETHERING_ERROR_OPERATION_FAILED,
+                               "getting gateway address is failed\n");
+
+               *gateway_address = strdup(gateway_buf);
+       }
 
        return TETHERING_ERROR_NONE;
 }
@@ -2407,8 +2671,7 @@ API int tethering_get_data_usage(tethering_h tethering, tethering_data_usage_cb
 API int tethering_is_dualband_supported(tethering_h tethering, tethering_type_e type, bool *supported)
 {
        CHECK_FEATURE_SUPPORTED(TETHERING_FEATURE);
-       if (type == TETHERING_TYPE_WIFI || type == TETHERING_TYPE_WIFI_SHARING)
-               CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
+       CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
 
        _retvm_if(tethering == NULL, TETHERING_ERROR_INVALID_PARAMETER,
                        "parameter(tethering) is NULL\n");
@@ -2474,8 +2737,7 @@ API int tethering_foreach_connected_clients(tethering_h tethering, tethering_typ
 {
        CHECK_FEATURE_SUPPORTED(TETHERING_FEATURE);
        if (type == TETHERING_TYPE_USB) CHECK_FEATURE_SUPPORTED(TETHERING_USB_FEATURE);
-       else if (type == TETHERING_TYPE_WIFI || type == TETHERING_TYPE_WIFI_SHARING)
-               CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
+       else if (type == TETHERING_TYPE_WIFI) CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
        else if (type == TETHERING_TYPE_BT) CHECK_FEATURE_SUPPORTED(TETHERING_BT_FEATURE);
 
        _retvm_if(tethering == NULL, TETHERING_ERROR_INVALID_PARAMETER,
@@ -2518,24 +2780,16 @@ API int tethering_foreach_connected_clients(tethering_h tethering, tethering_typ
                while (g_variant_iter_loop(inner_iter, "{sv}", &key, &value)) {
                        if (g_strcmp0(key, "Type") == 0) {
                                interface = g_variant_get_int32(value);
-                               if (interface == MOBILE_AP_TYPE_USB)
-                                       client.interface = TETHERING_TYPE_USB;
-                               else if (interface == MOBILE_AP_TYPE_WIFI) {
-                                       if (request_table[TETHERING_TYPE_WIFI_SHARING].flag)
-                                               client.interface = TETHERING_TYPE_WIFI_SHARING;
-                                       else
-                                               client.interface = TETHERING_TYPE_WIFI;
-
-                               } else if (interface == MOBILE_AP_TYPE_BT)
-                                       client.interface = TETHERING_TYPE_BT;
-                               else if (interface == MOBILE_AP_TYPE_P2P)
-                                       client.interface = TETHERING_TYPE_P2P;
-                               else {
+                               tethering_type_e converted_type = __convert_to_tethering_type(interface);
+                               if (converted_type == TETHERING_TYPE_MAX) {
                                        ERR("Invalid interface\n");
                                        g_free(key);
                                        g_variant_unref(value);
                                        break;
+                               } else {
+                                       client.interface = converted_type;
                                }
+
                                DBG("interface is %d\n", client.interface);
                                if (client.interface != type && (TETHERING_TYPE_ALL != type)) {
                                        g_free(key);
@@ -2618,8 +2872,7 @@ API int tethering_set_enabled_cb(tethering_h tethering, tethering_type_e type, t
        INFO("+ type: %d\n", type);
        CHECK_FEATURE_SUPPORTED(TETHERING_FEATURE);
        if (type == TETHERING_TYPE_USB) CHECK_FEATURE_SUPPORTED(TETHERING_USB_FEATURE);
-       else if (type == TETHERING_TYPE_WIFI || type == TETHERING_TYPE_WIFI_SHARING)
-               CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
+       else if (type == TETHERING_TYPE_WIFI) CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
        else if (type == TETHERING_TYPE_BT) CHECK_FEATURE_SUPPORTED(TETHERING_BT_FEATURE);
 
        _retvm_if(tethering == NULL, TETHERING_ERROR_INVALID_PARAMETER,
@@ -2663,8 +2916,7 @@ API int tethering_unset_enabled_cb(tethering_h tethering, tethering_type_e type)
 {
        CHECK_FEATURE_SUPPORTED(TETHERING_FEATURE);
        if (type == TETHERING_TYPE_USB) CHECK_FEATURE_SUPPORTED(TETHERING_USB_FEATURE);
-       else if (type == TETHERING_TYPE_WIFI || type == TETHERING_TYPE_WIFI_SHARING)
-               CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
+       else if (type == TETHERING_TYPE_WIFI) CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
        else if (type == TETHERING_TYPE_BT) CHECK_FEATURE_SUPPORTED(TETHERING_BT_FEATURE);
 
        _retvm_if(tethering == NULL, TETHERING_ERROR_INVALID_PARAMETER,
@@ -2708,8 +2960,7 @@ API int tethering_set_disabled_cb(tethering_h tethering, tethering_type_e type,
        INFO("+ type: %d\n", type);
        CHECK_FEATURE_SUPPORTED(TETHERING_FEATURE);
        if (type == TETHERING_TYPE_USB) CHECK_FEATURE_SUPPORTED(TETHERING_USB_FEATURE);
-       else if (type == TETHERING_TYPE_WIFI || type == TETHERING_TYPE_WIFI_SHARING)
-               CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
+       else if (type == TETHERING_TYPE_WIFI) CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
        else if (type == TETHERING_TYPE_BT) CHECK_FEATURE_SUPPORTED(TETHERING_BT_FEATURE);
 
        _retvm_if(tethering == NULL, TETHERING_ERROR_INVALID_PARAMETER,
@@ -2752,8 +3003,7 @@ API int tethering_unset_disabled_cb(tethering_h tethering, tethering_type_e type
 {
        CHECK_FEATURE_SUPPORTED(TETHERING_FEATURE);
        if (type == TETHERING_TYPE_USB) CHECK_FEATURE_SUPPORTED(TETHERING_USB_FEATURE);
-       else if (type == TETHERING_TYPE_WIFI || type == TETHERING_TYPE_WIFI_SHARING)
-               CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
+       else if (type == TETHERING_TYPE_WIFI) CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
        else if (type == TETHERING_TYPE_BT) CHECK_FEATURE_SUPPORTED(TETHERING_BT_FEATURE);
 
        _retvm_if(tethering == NULL, TETHERING_ERROR_INVALID_PARAMETER,
@@ -2797,8 +3047,7 @@ API int tethering_set_connection_state_changed_cb(tethering_h tethering, tetheri
        INFO("+ type: %d\n", type);
        CHECK_FEATURE_SUPPORTED(TETHERING_FEATURE);
        if (type == TETHERING_TYPE_USB) CHECK_FEATURE_SUPPORTED(TETHERING_USB_FEATURE);
-       else if (type == TETHERING_TYPE_WIFI || type == TETHERING_TYPE_WIFI_SHARING)
-               CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
+       else if (type == TETHERING_TYPE_WIFI) CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
        else if (type == TETHERING_TYPE_BT) CHECK_FEATURE_SUPPORTED(TETHERING_BT_FEATURE);
 
        _retvm_if(tethering == NULL, TETHERING_ERROR_INVALID_PARAMETER,
@@ -2841,8 +3090,7 @@ API int tethering_unset_connection_state_changed_cb(tethering_h tethering, tethe
 {
        CHECK_FEATURE_SUPPORTED(TETHERING_FEATURE);
        if (type == TETHERING_TYPE_USB) CHECK_FEATURE_SUPPORTED(TETHERING_USB_FEATURE);
-       else if (type == TETHERING_TYPE_WIFI || type == TETHERING_TYPE_WIFI_SHARING)
-               CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
+       else if (type == TETHERING_TYPE_WIFI) CHECK_FEATURE_SUPPORTED(TETHERING_WIFI_FEATURE);
        else if (type == TETHERING_TYPE_BT) CHECK_FEATURE_SUPPORTED(TETHERING_BT_FEATURE);
 
        _retvm_if(tethering == NULL, TETHERING_ERROR_INVALID_PARAMETER,
@@ -3177,6 +3425,7 @@ API int tethering_wifi_set_ssid(tethering_h tethering, const char *ssid)
                        ret = TETHERING_ERROR_OPERATION_FAILED;
 
                g_error_free(error);
+               free(p_ssid);
                return ret;
        }
 
@@ -3506,9 +3755,10 @@ API int tethering_wifi_get_channel(tethering_h tethering, int *channel)
        __tethering_h *th = (__tethering_h *)tethering;
 #ifdef TIZEN_TV_EXT
        GDBusProxy *proxy = th->client_bus_proxy;
-       GVariant *parameters;
+       GVariant *parameters = NULL;
        GError *error = NULL;
-       int ch, vconf_channel;
+       int ch = -1;
+       int vconf_channel = -1;
        tethering_error_e ret = TETHERING_ERROR_NONE;
 
        parameters = g_dbus_proxy_call_sync(proxy, "get_wifi_tethering_channel",
@@ -3609,10 +3859,12 @@ API int tethering_wifi_reload_settings(tethering_h tethering, tethering_wifi_set
                        "parameter(callback) is NULL\n");
 
        __tethering_h *th = (__tethering_h *)tethering;
-       _softap_settings_t set = {"", "", "", 0, false};
+       _softap_settings_t set;
        GDBusProxy *proxy = th->client_bus_proxy;
        int ret = 0;
 
+       memset(&set, 0, sizeof(_softap_settings_t));
+
        DBG("+\n");
 
        if (th->settings_reloaded_cb) {
@@ -4632,7 +4884,7 @@ API int tethering_wifi_is_sharing_supported(tethering_h tethering, bool *support
        parameters = g_dbus_proxy_call_sync(proxy, "get_wifi_interfaces",
                        NULL, G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
 
-       if (!parameters && error) {
+       if (error) {
                ERR("g_dbus_proxy_call_sync failed because  %s\n", error->message);
 
                if (error->code == G_DBUS_ERROR_ACCESS_DENIED)