diff options
Diffstat (limited to 'plugins/mm-modem-samsung-gsm.c')
| -rwxr-xr-x | plugins/mm-modem-samsung-gsm.c | 722 |
1 files changed, 0 insertions, 722 deletions
diff --git a/plugins/mm-modem-samsung-gsm.c b/plugins/mm-modem-samsung-gsm.c deleted file mode 100755 index caf46755..00000000 --- a/plugins/mm-modem-samsung-gsm.c +++ /dev/null @@ -1,722 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details: - * - * Copyright (C) 2008 - 2009 Novell, Inc. - * Copyright (C) 2009 - 2011 Red Hat, Inc. - * Copyright (C) 2011 Samsung Electronics, Inc., - */ - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <glib.h> -#include <errno.h> -#include <arpa/inet.h> -#include <dbus/dbus-glib.h> - -#include "mm-modem-samsung-gsm.h" -#include "mm-modem-simple.h" -#include "mm-errors.h" -#include "mm-callback-info.h" -#include "mm-modem-gsm-card.h" -#include "mm-log.h" -#include "mm-modem-icera.h" -#include "mm-utils.h" -#include "mm-modem-time.h" - -static void modem_init (MMModem *modem_class); -static void modem_gsm_network_init (MMModemGsmNetwork *gsm_network_class); -static void modem_simple_init (MMModemSimple *class); -static void modem_gsm_card_init (MMModemGsmCard *class); -static void modem_icera_init (MMModemIcera *icera_class); -static void modem_time_init (MMModemTime *class); - -G_DEFINE_TYPE_EXTENDED (MMModemSamsungGsm, mm_modem_samsung_gsm, MM_TYPE_GENERIC_GSM, 0, - G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM, modem_init) - G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM_SIMPLE, modem_simple_init) - G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM_ICERA, modem_icera_init) - G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM_GSM_NETWORK, modem_gsm_network_init) - G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM_GSM_CARD, modem_gsm_card_init) - G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM_TIME, modem_time_init)) - -#define MM_MODEM_SAMSUNG_GSM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MM_TYPE_MODEM_SAMSUNG_GSM, MMModemSamsungGsmPrivate)) - -typedef struct { - gboolean disposed; - - MMModemIceraPrivate *icera; - char *band; -} MMModemSamsungGsmPrivate; - -#define IPDPADDR_TAG "%IPDPADDR: " - - -MMModem * -mm_modem_samsung_gsm_new (const char *device, - const char *driver, - const char *plugin) -{ - MMModem *modem; - - g_return_val_if_fail (device != NULL, NULL); - g_return_val_if_fail (driver != NULL, NULL); - g_return_val_if_fail (plugin != NULL, NULL); - - modem = MM_MODEM (g_object_new (MM_TYPE_MODEM_SAMSUNG_GSM, - MM_MODEM_MASTER_DEVICE, device, - MM_MODEM_DRIVER, driver, - MM_MODEM_PLUGIN, plugin, - MM_MODEM_IP_METHOD, MM_MODEM_IP_METHOD_DHCP, - NULL)); - if (modem) - MM_MODEM_SAMSUNG_GSM_GET_PRIVATE (modem)->icera = mm_modem_icera_init_private (); - - return modem; -} - -typedef struct { - MMModemGsmBand mm; - char band[50]; -} BandTable; - -static BandTable bands[12] = { - /* Sort 3G first since it's preferred */ - { MM_MODEM_GSM_BAND_U2100, "FDD_BAND_I" }, - { MM_MODEM_GSM_BAND_U1900, "FDD_BAND_II" }, - { MM_MODEM_GSM_BAND_U1800, "FDD_BAND_III" }, - { MM_MODEM_GSM_BAND_U17IV, "FDD_BAND_IV" }, - { MM_MODEM_GSM_BAND_U850, "FDD_BAND_V" }, - { MM_MODEM_GSM_BAND_U800, "FDD_BAND_VI" }, - { MM_MODEM_GSM_BAND_U900, "FDD_BAND_VIII" }, - { MM_MODEM_GSM_BAND_G850, "G850" }, - /* 2G second */ - { MM_MODEM_GSM_BAND_DCS, "DCS" }, - { MM_MODEM_GSM_BAND_EGSM, "EGSM" }, /* 0x100 = Extended GSM, 0x200 = Primary GSM */ - { MM_MODEM_GSM_BAND_PCS, "PCS" }, - /* And ANY last since it's most inclusive */ - { MM_MODEM_GSM_BAND_ANY, "ANY" }, -}; - -static gboolean -band_mm_to_samsung (MMModemGsmBand band, MMModemGsmNetwork *modem) -{ - int i; - MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE (modem); - - for (i = 0; i < sizeof (bands) / sizeof (BandTable); i++) { - if (bands[i].mm == band) { - priv->band = bands[i].band; - return TRUE; - } - } - return FALSE; -} - -static void -get_allowed_mode (MMGenericGsm *gsm, - MMModemUIntFn callback, - gpointer user_data) -{ - mm_modem_icera_get_allowed_mode (MM_MODEM_ICERA (gsm), callback, user_data); -} - -static void -set_allowed_mode (MMGenericGsm *gsm, - MMModemGsmAllowedMode mode, - MMModemFn callback, - gpointer user_data) -{ - mm_modem_icera_set_allowed_mode (MM_MODEM_ICERA (gsm), mode, callback, user_data); -} - -static void -set_band_done (MMAtSerialPort *port, - GString *response, - GError *error, - gpointer user_data) -{ - MMCallbackInfo *info = (MMCallbackInfo *) user_data; - - /* If the modem has already been removed, return without - * scheduling callback */ - if (mm_callback_info_check_modem_removed (info)) - return; - - if (error) - info->error = g_error_copy (error); - - mm_callback_info_schedule (info); -} - -static void -set_band (MMModemGsmNetwork *modem, - MMModemGsmBand band, - MMModemFn callback, - gpointer user_data) -{ - MMCallbackInfo *info; - MMAtSerialPort *port; - char *command; - MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE (modem); - - info = mm_callback_info_new (MM_MODEM (modem), callback, user_data); - - port = mm_generic_gsm_get_best_at_port (MM_GENERIC_GSM (modem), &info->error); - if (!port) { - mm_callback_info_schedule (info); - return; - } - - /* TODO: Check how to pass more than one band in the same AT%%IPBM command */ - if (!utils_check_for_single_value (band)) { - info->error = g_error_new_literal (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, "Cannot set more than one band."); - mm_callback_info_schedule (info); - } else if (!band_mm_to_samsung (band, modem)) { - info->error = g_error_new_literal (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, "Invalid band."); - mm_callback_info_schedule (info); - } else { - mm_callback_info_set_data (info, "band", g_strdup(priv->band), NULL); - command = g_strdup_printf ("AT%%IPBM=\"%s\",1", priv->band); - mm_at_serial_port_queue_command (port, command, 3, set_band_done, info); - g_free (command); - priv->band = NULL; - } -} - -static gboolean -parse_ipbm (const char *reply, MMModemGsmBand *band) -{ - int enable[12]; - - g_return_val_if_fail (band != NULL, FALSE); - g_return_val_if_fail (reply != NULL, FALSE); - - if (sscanf (reply, "\"ANY\": %d\r\n\"EGSM\": %d\r\n\"DCS\": %d\r\n\"PCS\": %d\r\n\"G850\": %d\r\n\"FDD_BAND_I\": %d\r\n\"FDD_BAND_II\": %d\r\n\"FDD_BAND_III\": %d\r\n\"FDD_BAND_IV\": %d\r\n\"FDD_BAND_V\": %d\r\n\"FDD_BAND_VI\": %d\r\n\"FDD_BAND_VIII\": %d", &enable[0], &enable[1], &enable[2], &enable[3], &enable[4], &enable[5], &enable[6], &enable[7], &enable[8], &enable[9], &enable[10], &enable[11]) != 12) - return FALSE; - - *band = 0; - if (enable[5] == 1) - *band |= MM_MODEM_GSM_BAND_U2100; - if (enable[6] == 1) - *band |= MM_MODEM_GSM_BAND_U1900; - if (enable[7] == 1) - *band |= MM_MODEM_GSM_BAND_U1800; - if (enable[8] == 1) - *band |= MM_MODEM_GSM_BAND_U17IV; - if (enable[9] == 1) - *band |= MM_MODEM_GSM_BAND_U850; - if (enable[10] == 1) - *band |= MM_MODEM_GSM_BAND_U800; - if (enable[11] == 1) - *band |= MM_MODEM_GSM_BAND_U900; - if (enable[1] == 1) - *band |= MM_MODEM_GSM_BAND_EGSM; - if (enable[2] == 1) - *band |= MM_MODEM_GSM_BAND_DCS; - if (enable[3] == 1) - *band |= MM_MODEM_GSM_BAND_PCS; - if (enable[4] == 1) - *band |= MM_MODEM_GSM_BAND_G850; - - return (*band > 0 ? TRUE : FALSE); -} - -static void -get_band_done (MMAtSerialPort *port, - GString *response, - GError *error, - gpointer user_data) -{ - MMCallbackInfo *info = (MMCallbackInfo *) user_data; - MMModemGsmBand mm_band = MM_MODEM_GSM_BAND_UNKNOWN; - - /* If the modem has already been removed, return without - * scheduling callback */ - if (mm_callback_info_check_modem_removed (info)) - return; - - if (error) - info->error = g_error_copy (error); - else if (parse_ipbm (response->str, &mm_band)) - mm_callback_info_set_result (info, GUINT_TO_POINTER (mm_band), NULL); - - mm_callback_info_schedule (info); -} - -static void -get_band (MMModemGsmNetwork *modem, - MMModemUIntFn callback, - gpointer user_data) -{ - MMAtSerialPort *port; - MMCallbackInfo *info; - - info = mm_callback_info_uint_new (MM_MODEM (modem), callback, user_data); - - /* Otherwise ask the modem */ - port = mm_generic_gsm_get_best_at_port (MM_GENERIC_GSM (modem), &info->error); - if (!port) { - mm_callback_info_schedule (info); - return; - } - - mm_at_serial_port_queue_command (port, "AT%IPBM?", 3, get_band_done, info); -} - -static void -send_samsung_pinnum_done (MMAtSerialPort *port, - GString *response, - GError *error, - gpointer user_data) -{ - MMCallbackInfo *info = (MMCallbackInfo *) user_data; - int matched; - GArray *retry_counts; - PinRetryCount ur[4] = { - {"sim-pin", 0}, {"sim-puk", 0}, {"sim-pin2", 0}, {"sim-puk2", 0} - }; - - /* If the modem has already been removed, return without - * scheduling callback */ - if (mm_callback_info_check_modem_removed (info)) - return; - - if (error) { - info->error = g_error_copy (error); - goto done; - } - - matched = sscanf (response->str, "%%PINNUM: %d, %d, %d, %d", - &ur[0].count, &ur[1].count, &ur[2].count, &ur[3].count); - if (matched == 4) { - if (ur[0].count > 998) { - info->error = g_error_new (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, - "Invalid PIN attempts left %d", ur[0].count); - ur[0].count = 0; - } - - retry_counts = g_array_sized_new (FALSE, TRUE, sizeof (PinRetryCount), 4); - g_array_append_vals (retry_counts, &ur, 4); - mm_callback_info_set_result (info, retry_counts, NULL); - } else { - info->error = g_error_new_literal (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, - "Could not parse PIN retries results"); - } - -done: - mm_serial_port_close (MM_SERIAL_PORT (port)); - mm_callback_info_schedule (info); -} - -static void -reset (MMModem *modem, - MMModemFn callback, - gpointer user_data) -{ - MMCallbackInfo *info; - MMAtSerialPort *port; - - info = mm_callback_info_new (MM_MODEM (modem), callback, user_data); - - port = mm_generic_gsm_get_best_at_port (MM_GENERIC_GSM (modem), &info->error); - if (port) - mm_at_serial_port_queue_command (port, "%IRESET", 3, NULL, NULL); - - mm_callback_info_schedule (info); -} - -static void -get_unlock_retries (MMModemGsmCard *modem, - MMModemArrayFn callback, - gpointer user_data) -{ - MMAtSerialPort *port; - MMCallbackInfo *info = mm_callback_info_array_new (MM_MODEM (modem), callback, user_data); - - mm_dbg ("get_unlock_retries"); - - /* Ensure we have a usable port to use for the command */ - port = mm_generic_gsm_get_best_at_port (MM_GENERIC_GSM (modem), &info->error); - if (!port) { - mm_callback_info_schedule (info); - return; - } - - /* Modem may not be enabled yet, which sometimes can't be done until - * the device has been unlocked. In this case we have to open the port - * ourselves. - */ - if (!mm_serial_port_open (MM_SERIAL_PORT (port), &info->error)) { - mm_callback_info_schedule (info); - return; - } - - /* if the modem have not yet been enabled we need to make sure echoing is turned off */ - mm_at_serial_port_queue_command (port, "E0", 3, NULL, NULL); - mm_at_serial_port_queue_command (port, "%PINNUM?", 3, send_samsung_pinnum_done, info); - -} - -static void -get_access_technology (MMGenericGsm *gsm, - MMModemUIntFn callback, - gpointer user_data) -{ - mm_modem_icera_get_access_technology (MM_MODEM_ICERA (gsm), callback, user_data); -} - -/*****************************************************************************/ - -static void -disable_unsolicited_done (MMAtSerialPort *port, - GString *response, - GError *error, - gpointer user_data) - -{ - MMCallbackInfo *info = (MMCallbackInfo *) user_data; - - /* If the modem has already been removed, return without - * scheduling callback */ - if (mm_callback_info_check_modem_removed (info)) - return; - - /* Ignore all errors */ - mm_callback_info_schedule (info); -} - -static void -invoke_call_parent_disable_fn (MMCallbackInfo *info) -{ - /* Note: we won't call the parent disable if info->modem is no longer - * valid. The invoke is called always once the info gets scheduled, which - * may happen during removed modem detection. */ - if (info->modem) { - MMModem *parent_modem_iface; - - parent_modem_iface = g_type_interface_peek_parent (MM_MODEM_GET_INTERFACE (info->modem)); - parent_modem_iface->disable (info->modem, (MMModemFn)info->callback, info->user_data); - } -} - -static void -disable (MMModem *modem, - MMModemFn callback, - gpointer user_data) -{ - MMAtSerialPort *primary; - MMCallbackInfo *info; - - mm_modem_icera_cleanup (MM_MODEM_ICERA (modem)); - mm_modem_icera_change_unsolicited_messages (MM_MODEM_ICERA (modem), FALSE); - - info = mm_callback_info_new_full (modem, - invoke_call_parent_disable_fn, - (GCallback)callback, - user_data); - - primary = mm_generic_gsm_get_at_port (MM_GENERIC_GSM (modem), MM_AT_PORT_FLAG_PRIMARY); - g_assert (primary); - - /* - * Command to ensure unsolicited message disable completes. - * Turns the radios off, which seems like a reasonable - * think to do when disabling. - */ - mm_at_serial_port_queue_command (primary, "AT+CFUN=4", 5, disable_unsolicited_done, info); -} - -static void -init_all_done (MMAtSerialPort *port, - GString *response, - GError *error, - gpointer user_data) -{ - MMCallbackInfo *info = (MMCallbackInfo *) user_data; - MMModemSamsungGsm *self; - - /* If the modem has already been removed, return without - * scheduling callback */ - if (mm_callback_info_check_modem_removed (info)) - return; - - self = MM_MODEM_SAMSUNG_GSM (info->modem); - - if (!error) - mm_modem_icera_change_unsolicited_messages (MM_MODEM_ICERA (self), TRUE); - - mm_generic_gsm_enable_complete (MM_GENERIC_GSM (self), error, info); -} - -static void -init2_done (MMAtSerialPort *port, - GString *response, - GError *error, - gpointer user_data) -{ - MMCallbackInfo *info = (MMCallbackInfo *) user_data; - MMModemSamsungGsm *self; - - /* If the modem has already been removed, return without - * scheduling callback */ - if (mm_callback_info_check_modem_removed (info)) - return; - - self = MM_MODEM_SAMSUNG_GSM (info->modem); - - if (error) - mm_generic_gsm_enable_complete (MM_GENERIC_GSM (self), error, info); - else { - /* Finish the initialization */ - mm_at_serial_port_queue_command (port, "E0 V1 X4 &C1", 3, init_all_done, info); - } -} - -static void -init_done (MMAtSerialPort *port, - GString *response, - GError *error, - gpointer user_data) -{ - MMCallbackInfo *info = (MMCallbackInfo *) user_data; - MMModemSamsungGsm *self; - - /* If the modem has already been removed, return without - * scheduling callback */ - if (mm_callback_info_check_modem_removed (info)) - return; - - self = MM_MODEM_SAMSUNG_GSM (info->modem); - - if (error) - mm_generic_gsm_enable_complete (MM_GENERIC_GSM (self), error, info); - else { - /* Power up the modem */ - mm_at_serial_port_queue_command (port, "+CMEE=1", 2, NULL, NULL); - mm_at_serial_port_queue_command (port, "+CFUN=1", 10, init2_done, info); - } -} - -static void -init_reset_done (MMAtSerialPort *port, - GString *response, - GError *error, - gpointer user_data) -{ - MMCallbackInfo *info = (MMCallbackInfo *) user_data; - MMModemSamsungGsm *self = MM_MODEM_SAMSUNG_GSM (info->modem); - - if (error) - mm_generic_gsm_enable_complete (MM_GENERIC_GSM (self), error, info); - else - mm_at_serial_port_queue_command (port, "E0 V1", 3, init_done, info); -} - -static void -do_enable (MMGenericGsm *modem, MMModemFn callback, gpointer user_data) -{ - MMCallbackInfo *info; - MMAtSerialPort *primary; - - info = mm_callback_info_new (MM_MODEM (modem), callback, user_data); - - primary = mm_generic_gsm_get_at_port (modem, MM_AT_PORT_FLAG_PRIMARY); - g_assert (primary); - mm_at_serial_port_queue_command (primary, "Z", 3, init_reset_done, info); -} - -static void -do_connect (MMModem *modem, - const char *number, - MMModemFn callback, - gpointer user_data) -{ - mm_modem_icera_do_connect (MM_MODEM_ICERA (modem), number, callback, user_data); -} - -static void -do_disconnect (MMGenericGsm *gsm, - gint cid, - MMModemFn callback, - gpointer user_data) -{ - mm_modem_icera_do_disconnect (gsm, cid, callback, user_data); -} - -static void -get_ip4_config (MMModem *modem, - MMModemIp4Fn callback, - gpointer user_data) -{ - mm_modem_icera_get_ip4_config (MM_MODEM_ICERA (modem), callback, user_data); -} - -static void -simple_connect (MMModemSimple *simple, - GHashTable *properties, - MMModemFn callback, - gpointer user_data) -{ - MMModemSimple *parent_iface; - MMCallbackInfo *info = (MMCallbackInfo *) user_data; - - /* Let icera cache user & password */ - mm_modem_icera_simple_connect (MM_MODEM_ICERA (simple), properties); - - parent_iface = g_type_interface_peek_parent (MM_MODEM_SIMPLE_GET_INTERFACE (simple)); - parent_iface->connect (MM_MODEM_SIMPLE (simple), properties, callback, info); -} - -static void -port_grabbed (MMGenericGsm *gsm, - MMPort *port, - MMAtPortFlags pflags, - gpointer user_data) -{ - if (MM_IS_AT_SERIAL_PORT (port)) { - g_object_set (port, - MM_PORT_CARRIER_DETECT, FALSE, - MM_SERIAL_PORT_SEND_DELAY, (guint64) 0, - NULL); - - /* Add Icera-specific handlers */ - mm_modem_icera_register_unsolicted_handlers (MM_MODEM_ICERA (gsm), MM_AT_SERIAL_PORT (port)); - } -} - -static void -poll_timezone_done (MMModemIcera *modem, - MMModemIceraTimestamp *timestamp, - GError *error, - gpointer user_data) -{ - MMCallbackInfo *info = (MMCallbackInfo *) user_data; - gint offset; - - if (error || !timestamp) { - return; - } - - mm_info ("setting timezone from local timestamp " - "%02d/%02d/%02d %02d:%02d:%02d %+02d.", - timestamp->year, timestamp->month, timestamp->day, - timestamp->hour, timestamp->minute, timestamp->second, - timestamp->tz_offset); - - // Offset is in 15-minute intervals, as provided by GSM network - offset = 15 * timestamp->tz_offset; - - mm_modem_base_set_network_timezone (MM_MODEM_BASE (modem), - &offset, NULL, NULL); - - mm_callback_info_schedule (info); -} - -static gboolean -poll_timezone (MMModemTime *self, MMModemFn callback, gpointer user_data) -{ - MMCallbackInfo *info; - - info = mm_callback_info_new (MM_MODEM (self), callback, user_data); - mm_modem_icera_get_local_timestamp (MM_MODEM_ICERA (self), - poll_timezone_done, - info); - return TRUE; -} - -static MMModemIceraPrivate * -get_icera_private (MMModemIcera *icera) -{ - return MM_MODEM_SAMSUNG_GSM_GET_PRIVATE (icera)->icera; -} - -static void -modem_init (MMModem *modem_class) -{ - modem_class->reset = reset; - modem_class->disable = disable; - modem_class->connect = do_connect; - modem_class->get_ip4_config = get_ip4_config; -} - -static void -modem_icera_init (MMModemIcera *icera) -{ - icera->get_private = get_icera_private; -} - -static void -modem_simple_init (MMModemSimple *class) -{ - class->connect = simple_connect; -} - -static void -modem_gsm_network_init (MMModemGsmNetwork *class) -{ - class->set_band = set_band; - class->get_band = get_band; -} - -static void -modem_gsm_card_init (MMModemGsmCard *class) -{ - class->get_unlock_retries = get_unlock_retries; -} - -static void -modem_time_init (MMModemTime *class) -{ - class->poll_network_timezone = poll_timezone; -} - -static void -mm_modem_samsung_gsm_init (MMModemSamsungGsm *self) -{ -} - -static void -dispose (GObject *object) -{ - MMModemSamsungGsm *self = MM_MODEM_SAMSUNG_GSM (object); - MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE (self); - - if (priv->disposed == FALSE) { - priv->disposed = TRUE; - - mm_modem_icera_dispose_private (MM_MODEM_ICERA (self)); - } - - G_OBJECT_CLASS (mm_modem_samsung_gsm_parent_class)->dispose (object); -} - -static void -mm_modem_samsung_gsm_class_init (MMModemSamsungGsmClass *klass) -{ - - GObjectClass *object_class = G_OBJECT_CLASS (klass); - MMGenericGsmClass *gsm_class = MM_GENERIC_GSM_CLASS (klass); - - mm_modem_samsung_gsm_parent_class = g_type_class_peek_parent (klass); - - g_type_class_add_private (object_class, sizeof (MMModemSamsungGsmPrivate)); - - object_class->dispose = dispose; - - gsm_class->port_grabbed = port_grabbed; - gsm_class->do_disconnect = do_disconnect; - gsm_class->do_enable = do_enable; - gsm_class->set_allowed_mode = set_allowed_mode; - gsm_class->get_allowed_mode = get_allowed_mode; - gsm_class->get_access_technology = get_access_technology; -} |