mirror of
git://git.sysmocom.de/ofono
synced 2024-08-07 08:22:10 +00:00
1052 lines
22 KiB
C
1052 lines
22 KiB
C
/*
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* This file is part of oFono - Open Source Telephony
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*
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* Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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*
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* Contact: Aki Niemi <aki.niemi@nokia.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <glib.h>
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#include <gisi/client.h>
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#include <gisi/iter.h>
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#include <ofono/log.h>
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#include <ofono/modem.h>
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#include <ofono/netreg.h>
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#include "isi.h"
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#define PN_NETWORK 0x0A
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#define NETWORK_TIMEOUT 5
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#define NETWORK_SCAN_TIMEOUT 180
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#define NETWORK_SET_TIMEOUT 240
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enum message_id {
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NET_SET_REQ = 0x07,
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NET_SET_RESP = 0x08,
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NET_RSSI_GET_REQ = 0x0B,
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NET_RSSI_GET_RESP = 0x0C,
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NET_RSSI_IND = 0x1E,
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NET_RAT_IND = 0x35,
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NET_RAT_REQ = 0x36,
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NET_RAT_RESP = 0x37,
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NET_REG_STATUS_GET_REQ = 0xE0,
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NET_REG_STATUS_GET_RESP = 0xE1,
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NET_REG_STATUS_IND = 0xE2,
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NET_AVAILABLE_GET_REQ = 0xE3,
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NET_AVAILABLE_GET_RESP = 0xE4,
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NET_OPER_NAME_READ_REQ = 0xE5,
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NET_OPER_NAME_READ_RESP = 0xE6,
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};
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enum sub_block_id {
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NET_REG_INFO_COMMON = 0x00,
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NET_OPERATOR_INFO_COMMON = 0x02,
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NET_RSSI_CURRENT = 0x04,
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NET_GSM_REG_INFO = 0x09,
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NET_DETAILED_NETWORK_INFO = 0x0B,
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NET_GSM_OPERATOR_INFO = 0x0C,
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NET_GSM_BAND_INFO = 0x11,
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NET_RAT_INFO = 0x2C,
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NET_AVAIL_NETWORK_INFO_COMMON = 0xE1,
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NET_OPER_NAME_INFO = 0xE7
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};
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enum reg_status {
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NET_REG_STATUS_HOME = 0x00,
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NET_REG_STATUS_ROAM = 0x01,
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NET_REG_STATUS_NOSERV = 0x03,
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NET_REG_STATUS_NOSERV_SEARCHING = 0x04,
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NET_REG_STATUS_NOSERV_NOTSEARCHING = 0x05,
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NET_REG_STATUS_NOSERV_NOSIM = 0x06,
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NET_REG_STATUS_POWER_OFF = 0x08,
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NET_REG_STATUS_NSPS = 0x09,
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NET_REG_STATUS_NSPS_NO_COVERAGE = 0x0A,
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NET_REG_STATUS_NOSERV_SIM_REJECTED_BY_NW = 0x0B
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};
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enum cs_type {
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NET_CS_GSM = 0x00
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};
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enum rat_name {
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NET_GSM_RAT = 0x01,
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NET_UMTS_RAT = 0x02
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};
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enum rat_type {
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NET_CURRENT_RAT = 0x00,
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NET_SUPPORTED_RATS = 0x01
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};
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enum measurement_type {
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NET_CURRENT_CELL_RSSI = 0x02
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};
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enum search_mode {
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NET_MANUAL_SEARCH = 0x00
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};
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enum oper_name_type {
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NET_HARDCODED_LATIN_OPER_NAME = 0x00
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};
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enum band_info {
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NET_GSM_BAND_INFO_NOT_AVAIL = 0x02,
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NET_GSM_BAND_ALL_SUPPORTED_BANDS = 0x03
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};
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enum select_mode {
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NET_SELECT_MODE_UNKNOWN = 0x00,
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NET_SELECT_MODE_MANUAL = 0x01,
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NET_SELECT_MODE_AUTOMATIC = 0x02,
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NET_SELECT_MODE_USER_RESELECTION = 0x03,
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NET_SELECT_MODE_NO_SELECTION = 0x04
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};
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enum return_code {
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NET_CAUSE_OK = 0x00,
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NET_CAUSE_COMMUNICATION_ERROR = 0x01,
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NET_CAUSE_NET_NOT_FOUND = 0x05,
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NET_CAUSE_NO_SELECTED_NETWORK = 0x11
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};
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struct netreg_data {
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GIsiClient *client;
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struct isi_version version;
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guint8 last_reg_mode;
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guint8 rat;
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guint8 gsm_compact;
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};
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static inline guint8 *mccmnc_to_bcd(const char *mcc, const char *mnc,
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guint8 *bcd)
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{
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bcd[0] = (mcc[0] - '0') | (mcc[1] - '0') << 4;
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bcd[1] = (mcc[2] - '0');
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bcd[1] |= (mnc[2] == '\0' ? 0x0f : (mnc[2] - '0')) << 4;
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bcd[2] = (mnc[0] - '0') | (mnc[1] - '0') << 4;
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return bcd;
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}
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static void net_debug(const void *restrict buf, size_t len, void *data)
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{
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DBG("");
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dump_msg(buf, len);
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}
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static inline int isi_status_to_at_status(guint8 status)
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{
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switch (status) {
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case NET_REG_STATUS_NOSERV:
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case NET_REG_STATUS_NOSERV_NOTSEARCHING:
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case NET_REG_STATUS_NOSERV_NOSIM:
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case NET_REG_STATUS_POWER_OFF:
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case NET_REG_STATUS_NSPS:
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case NET_REG_STATUS_NSPS_NO_COVERAGE:
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return 0;
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case NET_REG_STATUS_HOME:
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return 1;
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case NET_REG_STATUS_NOSERV_SEARCHING:
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return 2;
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case NET_REG_STATUS_NOSERV_SIM_REJECTED_BY_NW:
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return 3;
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case NET_REG_STATUS_ROAM:
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return 5;
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default:
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return 4;
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}
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}
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static gboolean decode_reg_status(struct netreg_data *nd, const guint8 *msg,
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size_t len, int *status, int *lac,
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int *ci, int *tech)
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{
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GIsiSubBlockIter iter;
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if (!g_isi_sb_iter_init(msg, len, &iter, false))
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return FALSE;
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while (g_isi_sb_iter_is_valid(&iter)) {
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switch (g_isi_sb_iter_get_id(&iter)) {
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case NET_REG_INFO_COMMON: {
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guint8 byte = 0;
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if (!g_isi_sb_iter_get_byte(&iter, &byte, 2))
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return FALSE;
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if (!g_isi_sb_iter_get_byte(&iter,
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&nd->last_reg_mode, 3))
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return FALSE;
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*status = byte;
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/* FIXME: decode alpha tag(s) */
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break;
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}
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case NET_GSM_REG_INFO: {
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guint16 word = 0;
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guint32 dword = 0;
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guint8 egprs = 0;
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guint8 hsdpa = 0;
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guint8 hsupa = 0;
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if (!g_isi_sb_iter_get_word(&iter, &word, 2) ||
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!g_isi_sb_iter_get_dword(&iter, &dword, 4) ||
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!g_isi_sb_iter_get_byte(&iter, &egprs, 17) ||
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!g_isi_sb_iter_get_byte(&iter, &hsdpa, 20) ||
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!g_isi_sb_iter_get_byte(&iter, &hsupa, 21))
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return FALSE;
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*ci = word;
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*lac = dword;
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switch (nd->rat) {
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case NET_GSM_RAT:
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*tech = 0;
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if (nd->gsm_compact)
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*tech = 1;
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else if (egprs)
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*tech = 3;
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break;
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case NET_UMTS_RAT:
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*tech = 2;
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if (hsdpa)
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*tech = 4;
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if (hsupa)
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*tech = 5;
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if (hsdpa && hsupa)
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*tech = 6;
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break;
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default:
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*tech = 0;
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}
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break;
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}
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default:
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DBG("Skipping sub-block: 0x%02X (%zd bytes)",
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g_isi_sb_iter_get_id(&iter),
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g_isi_sb_iter_get_len(&iter));
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break;
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}
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g_isi_sb_iter_next(&iter);
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}
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DBG("status=%d, lac=%d, ci=%d, tech=%d", *status, *lac, *ci, *tech);
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return TRUE;
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}
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static void reg_status_ind_cb(GIsiClient *client, const void *restrict data,
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size_t len, uint16_t object, void *opaque)
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{
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const unsigned char *msg = data;
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struct ofono_netreg *netreg = opaque;
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struct netreg_data *nd = ofono_netreg_get_data(netreg);
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int status = -1;
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int lac = -1;
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int ci = -1;
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int tech = -1;
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if (!msg || len < 3 || msg[0] != NET_REG_STATUS_IND)
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return;
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if (decode_reg_status(nd, msg+3, len-3, &status, &lac, &ci, &tech)) {
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status = isi_status_to_at_status(status);
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ofono_netreg_status_notify(netreg, status, lac, ci, tech);
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}
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}
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static bool reg_status_resp_cb(GIsiClient *client, const void *restrict data,
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size_t len, uint16_t object, void *opaque)
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{
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const unsigned char *msg = data;
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struct isi_cb_data *cbd = opaque;
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struct ofono_netreg *netreg = cbd->user;
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struct netreg_data *nd = ofono_netreg_get_data(netreg);
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ofono_netreg_status_cb_t cb = cbd->cb;
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int status = -1;
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int lac = -1;
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int ci = -1;
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int tech = -1;
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DBG("");
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if (!msg) {
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DBG("ISI client error: %d", g_isi_client_error(client));
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goto error;
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}
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if (len < 3 || msg[0] != NET_REG_STATUS_GET_RESP)
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goto error;
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if (msg[1] != NET_CAUSE_OK) {
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DBG("Request failed: 0x%02X", msg[1]);
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goto error;
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}
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if (decode_reg_status(nd, msg+3, len-3, &status, &lac, &ci, &tech)) {
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CALLBACK_WITH_SUCCESS(cb, isi_status_to_at_status(status),
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lac, ci, tech, cbd->data);
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goto out;
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}
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error:
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CALLBACK_WITH_FAILURE(cb, -1, -1, -1, -1, cbd->data);
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out:
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g_free(cbd);
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return true;
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}
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static void isi_registration_status(struct ofono_netreg *netreg,
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ofono_netreg_status_cb_t cb,
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void *data)
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{
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struct netreg_data *nd = ofono_netreg_get_data(netreg);
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struct isi_cb_data *cbd = isi_cb_data_new(netreg, cb, data);
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const unsigned char msg[] = {
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NET_REG_STATUS_GET_REQ
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};
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if (!cbd)
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goto error;
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if (g_isi_request_make(nd->client, msg, sizeof(msg), NETWORK_TIMEOUT,
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reg_status_resp_cb, cbd))
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return;
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error:
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if (cbd)
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g_free(cbd);
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CALLBACK_WITH_FAILURE(cb, -1, -1, -1, -1, data);
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}
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static bool name_get_resp_cb(GIsiClient *client, const void *restrict data,
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size_t len, uint16_t object, void *opaque)
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{
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const unsigned char *msg = data;
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struct isi_cb_data *cbd = opaque;
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ofono_netreg_operator_cb_t cb = cbd->cb;
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struct ofono_network_operator op;
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GIsiSubBlockIter iter;
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DBG("");
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if (!msg) {
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DBG("ISI client error: %d", g_isi_client_error(client));
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goto error;
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}
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if (len < 3 || msg[0] != NET_OPER_NAME_READ_RESP)
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goto error;
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if (msg[1] != NET_CAUSE_OK) {
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DBG("Request failed: 0x%02X", msg[1]);
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goto error;
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}
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if (!g_isi_sb_iter_init(msg + 7, len - 7, &iter, false))
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goto error;
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while (g_isi_sb_iter_is_valid(&iter)) {
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switch (g_isi_sb_iter_get_id(&iter)) {
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case NET_GSM_OPERATOR_INFO:
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if (!g_isi_sb_iter_get_oper_code(&iter, op.mcc, op.mnc, 2))
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goto error;
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break;
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case NET_OPER_NAME_INFO: {
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char *tag = NULL;
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guint8 taglen = 0;
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if (!g_isi_sb_iter_get_byte(&iter, &taglen, 3))
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goto error;
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if (!g_isi_sb_iter_get_alpha_tag(&iter, &tag,
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taglen * 2, 4))
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goto error;
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strncpy(op.name, tag, OFONO_MAX_OPERATOR_NAME_LENGTH);
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g_free(tag);
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break;
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}
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default:
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DBG("Skipping sub-block: 0x%02X (%zu bytes)",
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g_isi_sb_iter_get_id(&iter),
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g_isi_sb_iter_get_len(&iter));
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break;
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}
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g_isi_sb_iter_next(&iter);
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}
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DBG("mnc=%s, mcc=%s, name=%s", op.mnc, op.mcc, op.name);
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CALLBACK_WITH_SUCCESS(cb, &op, cbd->data);
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goto out;
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error:
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CALLBACK_WITH_FAILURE(cb, NULL, cbd->data);
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out:
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g_free(cbd);
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return true;
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}
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|
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static void isi_current_operator(struct ofono_netreg *netreg,
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ofono_netreg_operator_cb_t cb,
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void *data)
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{
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struct netreg_data *nd = ofono_netreg_get_data(netreg);
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struct isi_cb_data *cbd = isi_cb_data_new(netreg, cb, data);
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const unsigned char msg[] = {
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NET_OPER_NAME_READ_REQ,
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NET_HARDCODED_LATIN_OPER_NAME,
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OFONO_MAX_OPERATOR_NAME_LENGTH,
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0x00, 0x00, /* Index not used */
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0x00, /* Filler */
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0x00 /* No sub-blocks */
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};
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if (!cbd)
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goto error;
|
|
|
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if (g_isi_request_make(nd->client, msg, sizeof(msg), NETWORK_TIMEOUT,
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name_get_resp_cb, cbd))
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return;
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error:
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if (cbd)
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g_free(cbd);
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CALLBACK_WITH_FAILURE(cb, NULL, data);
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}
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|
|
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static bool available_resp_cb(GIsiClient *client, const void *restrict data,
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size_t len, uint16_t object, void *opaque)
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{
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const unsigned char *msg = data;
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struct isi_cb_data *cbd = opaque;
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ofono_netreg_operator_list_cb_t cb = cbd->cb;
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struct ofono_network_operator *list = NULL;
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int total = 0;
|
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GIsiSubBlockIter iter;
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int common = 0;
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int detail = 0;
|
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if(!msg) {
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DBG("ISI client error: %d", g_isi_client_error(client));
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goto error;
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}
|
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|
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if (len < 3 || msg[0] != NET_AVAILABLE_GET_RESP)
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goto error;
|
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|
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if (msg[1] != NET_CAUSE_OK) {
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DBG("Request failed: 0x%02X", msg[1]);
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goto error;
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}
|
|
|
|
/* Each description of an operator has a pair of sub-blocks */
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total = msg[2] / 2;
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list = alloca(total * sizeof(struct ofono_network_operator));
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|
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if (!g_isi_sb_iter_init(msg + 3, len - 3, &iter, false))
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goto error;
|
|
|
|
while (g_isi_sb_iter_is_valid(&iter)) {
|
|
|
|
switch (g_isi_sb_iter_get_id(&iter)) {
|
|
|
|
case NET_AVAIL_NETWORK_INFO_COMMON: {
|
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struct ofono_network_operator *op;
|
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char *tag = NULL;
|
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guint8 taglen = 0;
|
|
guint8 status = 0;
|
|
|
|
if (!g_isi_sb_iter_get_byte(&iter, &status, 2))
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goto error;
|
|
|
|
if (!g_isi_sb_iter_get_byte(&iter, &taglen, 5))
|
|
goto error;
|
|
|
|
if (!g_isi_sb_iter_get_alpha_tag(&iter, &tag,
|
|
taglen * 2, 6))
|
|
goto error;
|
|
|
|
op = list + common++;
|
|
op->status = status;
|
|
|
|
strncpy(op->name, tag, OFONO_MAX_OPERATOR_NAME_LENGTH);
|
|
op->name[OFONO_MAX_OPERATOR_NAME_LENGTH] = '\0';
|
|
g_free(tag);
|
|
break;
|
|
}
|
|
|
|
case NET_DETAILED_NETWORK_INFO: {
|
|
struct ofono_network_operator *op;
|
|
|
|
op = list + detail++;
|
|
if (!g_isi_sb_iter_get_oper_code(&iter, op->mcc,
|
|
op->mnc, 2))
|
|
goto error;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
DBG("Skipping sub-block: 0x%02X (%zu bytes)",
|
|
g_isi_sb_iter_get_id(&iter),
|
|
g_isi_sb_iter_get_len(&iter));
|
|
break;
|
|
}
|
|
g_isi_sb_iter_next(&iter);
|
|
}
|
|
|
|
if (common == detail && detail == total) {
|
|
CALLBACK_WITH_SUCCESS(cb, total, list, cbd->data);
|
|
goto out;
|
|
}
|
|
|
|
error:
|
|
CALLBACK_WITH_FAILURE(cb, 0, NULL, cbd->data);
|
|
|
|
out:
|
|
g_free(cbd);
|
|
return true;
|
|
}
|
|
|
|
static void isi_list_operators(struct ofono_netreg *netreg,
|
|
ofono_netreg_operator_list_cb_t cb,
|
|
void *data)
|
|
{
|
|
struct netreg_data *net = ofono_netreg_get_data(netreg);
|
|
struct isi_cb_data *cbd = isi_cb_data_new(netreg, cb, data);
|
|
|
|
const unsigned char msg[] = {
|
|
NET_AVAILABLE_GET_REQ,
|
|
NET_MANUAL_SEARCH,
|
|
0x01, /* Sub-block count */
|
|
NET_GSM_BAND_INFO,
|
|
0x04, /* Sub-block length */
|
|
NET_GSM_BAND_ALL_SUPPORTED_BANDS,
|
|
0x00
|
|
};
|
|
|
|
if (!cbd)
|
|
goto error;
|
|
|
|
if (g_isi_request_make(net->client, msg, sizeof(msg),
|
|
NETWORK_SCAN_TIMEOUT,
|
|
available_resp_cb, cbd))
|
|
return;
|
|
|
|
error:
|
|
if (cbd)
|
|
g_free(cbd);
|
|
|
|
CALLBACK_WITH_FAILURE(cb, 0, NULL, data);
|
|
}
|
|
|
|
static bool set_auto_resp_cb(GIsiClient *client, const void *restrict data,
|
|
size_t len, uint16_t object, void *opaque)
|
|
{
|
|
const unsigned char *msg = data;
|
|
struct isi_cb_data *cbd = opaque;
|
|
struct netreg_data *net = cbd->user;
|
|
ofono_netreg_register_cb_t cb = cbd->cb;
|
|
|
|
if(!msg) {
|
|
DBG("ISI client error: %d", g_isi_client_error(client));
|
|
goto error;
|
|
}
|
|
|
|
if (!msg|| len < 3 || msg[0] != NET_SET_RESP)
|
|
goto error;
|
|
|
|
if (msg[1] != NET_CAUSE_OK) {
|
|
DBG("Request failed: 0x%02X", msg[1]);
|
|
goto error;
|
|
}
|
|
|
|
CALLBACK_WITH_SUCCESS(cb, cbd->data);
|
|
net->last_reg_mode = NET_SELECT_MODE_AUTOMATIC;
|
|
goto out;
|
|
|
|
error:
|
|
CALLBACK_WITH_FAILURE(cb, cbd->data);
|
|
|
|
out:
|
|
g_free(cbd);
|
|
return true;
|
|
}
|
|
|
|
static void isi_register_auto(struct ofono_netreg *netreg,
|
|
ofono_netreg_register_cb_t cb,
|
|
void *data)
|
|
{
|
|
struct netreg_data *net = ofono_netreg_get_data(netreg);
|
|
struct isi_cb_data *cbd = isi_cb_data_new(netreg, cb, data);
|
|
|
|
const unsigned char msg[] = {
|
|
NET_SET_REQ,
|
|
0x00, /* Registered in another protocol? */
|
|
0x01, /* Sub-block count */
|
|
NET_OPERATOR_INFO_COMMON,
|
|
0x04, /* Sub-block length */
|
|
net->last_reg_mode == NET_SELECT_MODE_AUTOMATIC
|
|
? NET_SELECT_MODE_USER_RESELECTION
|
|
: NET_SELECT_MODE_AUTOMATIC,
|
|
0x00 /* Index not used */
|
|
};
|
|
|
|
if (!cbd)
|
|
goto error;
|
|
|
|
if (g_isi_request_make(net->client, msg, sizeof(msg),
|
|
NETWORK_SET_TIMEOUT,
|
|
set_auto_resp_cb, cbd))
|
|
return;
|
|
|
|
error:
|
|
if (cbd)
|
|
g_free(cbd);
|
|
|
|
CALLBACK_WITH_FAILURE(cb, data);
|
|
}
|
|
|
|
static bool set_manual_resp_cb(GIsiClient *client, const void *restrict data,
|
|
size_t len, uint16_t object, void *opaque)
|
|
{
|
|
const unsigned char *msg = data;
|
|
struct isi_cb_data *cbd = opaque;
|
|
struct ofono_netreg *netreg = cbd->user;
|
|
struct netreg_data *nd = ofono_netreg_get_data(netreg);
|
|
ofono_netreg_register_cb_t cb = cbd->cb;
|
|
|
|
if(!msg) {
|
|
DBG("ISI client error: %d", g_isi_client_error(client));
|
|
goto error;
|
|
}
|
|
|
|
if (len < 3 || msg[0] != NET_SET_RESP)
|
|
goto error;
|
|
|
|
if (msg[1] != NET_CAUSE_OK) {
|
|
DBG("Request failed: 0x%02X", msg[1]);
|
|
goto error;
|
|
}
|
|
|
|
CALLBACK_WITH_SUCCESS(cb, cbd->data);
|
|
nd->last_reg_mode = NET_SELECT_MODE_MANUAL;
|
|
goto out;
|
|
|
|
error:
|
|
CALLBACK_WITH_FAILURE(cb, cbd->data);
|
|
|
|
out:
|
|
g_free(cbd);
|
|
return true;
|
|
}
|
|
|
|
static void isi_register_manual(struct ofono_netreg *netreg,
|
|
const struct ofono_network_operator *oper,
|
|
ofono_netreg_register_cb_t cb, void *data)
|
|
{
|
|
struct netreg_data *nd = ofono_netreg_get_data(netreg);
|
|
struct isi_cb_data *cbd = isi_cb_data_new(netreg, cb, data);
|
|
|
|
guint8 buffer[3] = { 0 };
|
|
guint8 *bcd = mccmnc_to_bcd(oper->mcc, oper->mnc, buffer);
|
|
|
|
const unsigned char msg[] = {
|
|
NET_SET_REQ,
|
|
0x00, /* Registered in another protocol? */
|
|
0x02, /* Sub-block count */
|
|
NET_OPERATOR_INFO_COMMON,
|
|
0x04, /* Sub-block length */
|
|
NET_SELECT_MODE_MANUAL,
|
|
0x00, /* Index not used */
|
|
NET_GSM_OPERATOR_INFO,
|
|
0x08, /* Sub-block length */
|
|
bcd[0], bcd[1], bcd[2],
|
|
NET_GSM_BAND_INFO_NOT_AVAIL, /* Pick any supported band */
|
|
0x00, 0x00 /* Filler */
|
|
};
|
|
|
|
if (!cbd)
|
|
goto error;
|
|
|
|
if (g_isi_request_make(nd->client, msg, sizeof(msg),
|
|
NETWORK_SET_TIMEOUT,
|
|
set_manual_resp_cb, cbd))
|
|
return;
|
|
|
|
error:
|
|
if (cbd)
|
|
g_free(cbd);
|
|
|
|
CALLBACK_WITH_FAILURE(cb, data);
|
|
}
|
|
|
|
static void isi_deregister(struct ofono_netreg *netreg,
|
|
ofono_netreg_register_cb_t cb,
|
|
void *data)
|
|
{
|
|
DBG("Not implemented.");
|
|
CALLBACK_WITH_FAILURE(cb, data);
|
|
}
|
|
|
|
static void rat_ind_cb(GIsiClient *client, const void *restrict data,
|
|
size_t len, uint16_t object, void *opaque)
|
|
{
|
|
const unsigned char *msg = data;
|
|
struct ofono_netreg *netreg = opaque;
|
|
struct netreg_data *nd = ofono_netreg_get_data(netreg);
|
|
|
|
GIsiSubBlockIter iter;
|
|
|
|
if (!msg || len < 3 || msg[0] != NET_RAT_IND)
|
|
return;
|
|
|
|
if (!g_isi_sb_iter_init(msg + 3, len - 3, &iter, false))
|
|
return;
|
|
|
|
while (g_isi_sb_iter_is_valid(&iter)) {
|
|
|
|
switch (g_isi_sb_iter_get_id(&iter)) {
|
|
|
|
case NET_RAT_INFO: {
|
|
guint8 info = 0;
|
|
|
|
if (!g_isi_sb_iter_get_byte(&iter, &nd->rat, 2))
|
|
return;
|
|
|
|
if (!g_isi_sb_iter_get_byte(&iter, &info, 3))
|
|
return;
|
|
|
|
if (info)
|
|
if (!g_isi_sb_iter_get_byte(&iter,
|
|
&nd->gsm_compact, 4))
|
|
return;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
DBG("Skipping sub-block: 0x%02X (%zu bytes)",
|
|
g_isi_sb_iter_get_id(&iter),
|
|
g_isi_sb_iter_get_len(&iter));
|
|
break;
|
|
}
|
|
g_isi_sb_iter_next(&iter);
|
|
}
|
|
}
|
|
|
|
static bool rat_resp_cb(GIsiClient *client, const void *restrict data,
|
|
size_t len, uint16_t object, void *opaque)
|
|
{
|
|
const unsigned char *msg = data;
|
|
struct ofono_netreg *netreg = opaque;
|
|
struct netreg_data *nd = ofono_netreg_get_data(netreg);
|
|
|
|
GIsiSubBlockIter iter;
|
|
|
|
if(!msg) {
|
|
DBG("ISI client error: %d", g_isi_client_error(client));
|
|
return true;
|
|
}
|
|
|
|
if (len < 3 || msg[0] != NET_RAT_RESP)
|
|
return true;
|
|
|
|
if (msg[1] != NET_CAUSE_OK) {
|
|
DBG("Request failed: 0x%02X", msg[1]);
|
|
return true;
|
|
}
|
|
|
|
if (!g_isi_sb_iter_init(msg + 3, len - 3, &iter, false))
|
|
return true;
|
|
|
|
while (g_isi_sb_iter_is_valid(&iter)) {
|
|
|
|
switch (g_isi_sb_iter_get_id(&iter)) {
|
|
|
|
case NET_RAT_INFO: {
|
|
guint8 info = 0;
|
|
|
|
if (!g_isi_sb_iter_get_byte(&iter, &nd->rat, 2))
|
|
return true;
|
|
|
|
if (!g_isi_sb_iter_get_byte(&iter, &info, 3))
|
|
return true;
|
|
|
|
if (info)
|
|
if (!g_isi_sb_iter_get_byte(&iter,
|
|
&nd->gsm_compact, 4))
|
|
return true;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
DBG("Skipping sub-block: 0x%02X (%zu bytes)",
|
|
g_isi_sb_iter_get_id(&iter),
|
|
g_isi_sb_iter_get_len(&iter));
|
|
break;
|
|
}
|
|
g_isi_sb_iter_next(&iter);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
static void rssi_ind_cb(GIsiClient *client, const void *restrict data,
|
|
size_t len, uint16_t object, void *opaque)
|
|
{
|
|
const unsigned char *msg = data;
|
|
struct ofono_netreg *netreg = opaque;
|
|
|
|
if (!msg || len < 3 || msg[0] != NET_RSSI_IND)
|
|
return;
|
|
|
|
ofono_netreg_strength_notify(netreg, msg[1]);
|
|
}
|
|
|
|
static bool rssi_resp_cb(GIsiClient *client, const void *restrict data,
|
|
size_t len, uint16_t object, void *opaque)
|
|
{
|
|
const unsigned char *msg = data;
|
|
struct isi_cb_data *cbd = opaque;
|
|
ofono_netreg_strength_cb_t cb = cbd->cb;
|
|
|
|
GIsiSubBlockIter iter;
|
|
int strength = -1;
|
|
|
|
if(!msg) {
|
|
DBG("ISI client error: %d", g_isi_client_error(client));
|
|
goto error;
|
|
}
|
|
|
|
if (len < 3 || msg[0] != NET_RSSI_GET_RESP)
|
|
goto error;
|
|
|
|
if (msg[1] != NET_CAUSE_OK) {
|
|
DBG("Request failed: 0x%02X", msg[1]);
|
|
goto error;
|
|
}
|
|
|
|
if (!g_isi_sb_iter_init(msg + 3, len - 3, &iter, false))
|
|
goto error;
|
|
|
|
while (g_isi_sb_iter_is_valid(&iter)) {
|
|
|
|
switch (g_isi_sb_iter_get_id(&iter)) {
|
|
|
|
case NET_RSSI_CURRENT: {
|
|
guint8 rssi = 0;
|
|
|
|
if (!g_isi_sb_iter_get_byte(&iter, &rssi, 2))
|
|
goto error;
|
|
|
|
strength = rssi != 0 ? rssi : -1;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
DBG("Skipping sub-block: 0x%02X (%zd bytes)",
|
|
g_isi_sb_iter_get_id(&iter),
|
|
g_isi_sb_iter_get_len(&iter));
|
|
break;
|
|
}
|
|
g_isi_sb_iter_next(&iter);
|
|
}
|
|
|
|
CALLBACK_WITH_SUCCESS(cb, strength, cbd->data);
|
|
goto out;
|
|
|
|
error:
|
|
CALLBACK_WITH_FAILURE(cb, -1, cbd->data);
|
|
|
|
out:
|
|
g_free(cbd);
|
|
return true;
|
|
}
|
|
|
|
static void isi_strength(struct ofono_netreg *netreg,
|
|
ofono_netreg_strength_cb_t cb,
|
|
void *data)
|
|
{
|
|
struct netreg_data *nd = ofono_netreg_get_data(netreg);
|
|
struct isi_cb_data *cbd = isi_cb_data_new(netreg, cb, data);
|
|
|
|
const unsigned char msg[] = {
|
|
NET_RSSI_GET_REQ,
|
|
NET_CS_GSM,
|
|
NET_CURRENT_CELL_RSSI
|
|
};
|
|
|
|
if (!cbd)
|
|
goto error;
|
|
|
|
if (g_isi_request_make(nd->client, msg, sizeof(msg), NETWORK_TIMEOUT,
|
|
rssi_resp_cb, cbd))
|
|
return;
|
|
|
|
error:
|
|
if (cbd)
|
|
g_free(cbd);
|
|
|
|
CALLBACK_WITH_FAILURE(cb, -1, data);
|
|
}
|
|
|
|
static gboolean isi_netreg_register(gpointer user)
|
|
{
|
|
struct ofono_netreg *netreg = user;
|
|
struct netreg_data *nd = ofono_netreg_get_data(netreg);
|
|
|
|
const unsigned char rat[] = {
|
|
NET_RAT_REQ,
|
|
NET_CURRENT_RAT
|
|
};
|
|
|
|
g_isi_client_set_debug(nd->client, net_debug, NULL);
|
|
|
|
g_isi_subscribe(nd->client, NET_RSSI_IND, rssi_ind_cb, netreg);
|
|
g_isi_subscribe(nd->client, NET_REG_STATUS_IND, reg_status_ind_cb,
|
|
netreg);
|
|
g_isi_subscribe(nd->client, NET_RAT_IND, rat_ind_cb, netreg);
|
|
|
|
/* Bootstrap current RAT setting */
|
|
if (!g_isi_request_make(nd->client, rat, sizeof(rat), NETWORK_TIMEOUT,
|
|
rat_resp_cb, netreg))
|
|
DBG("Failed to bootstrap RAT");
|
|
|
|
ofono_netreg_register(netreg);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void reachable_cb(GIsiClient *client, bool alive, void *opaque)
|
|
{
|
|
struct ofono_netreg *netreg = opaque;
|
|
|
|
if (alive == true) {
|
|
DBG("Resource 0x%02X, with version %03d.%03d reachable",
|
|
g_isi_client_resource(client),
|
|
g_isi_version_major(client),
|
|
g_isi_version_minor(client));
|
|
g_idle_add(isi_netreg_register, netreg);
|
|
return;
|
|
}
|
|
DBG("Unable to bootsrap netreg driver");
|
|
}
|
|
|
|
static int isi_netreg_probe(struct ofono_netreg *netreg, unsigned int vendor,
|
|
void *user)
|
|
{
|
|
GIsiModem *idx = user;
|
|
struct netreg_data *nd = g_try_new0(struct netreg_data, 1);
|
|
|
|
if (!nd)
|
|
return -ENOMEM;
|
|
|
|
nd->client = g_isi_client_create(idx, PN_NETWORK);
|
|
if (!nd->client) {
|
|
g_free(nd);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
ofono_netreg_set_data(netreg, nd);
|
|
|
|
if (!g_isi_verify(nd->client, reachable_cb, netreg))
|
|
DBG("Unable to verify reachability");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void isi_netreg_remove(struct ofono_netreg *net)
|
|
{
|
|
struct netreg_data *data = ofono_netreg_get_data(net);
|
|
|
|
if (data) {
|
|
g_isi_client_destroy(data->client);
|
|
g_free(data);
|
|
}
|
|
}
|
|
|
|
static struct ofono_netreg_driver driver = {
|
|
.name = "isimodem",
|
|
.probe = isi_netreg_probe,
|
|
.remove = isi_netreg_remove,
|
|
.registration_status = isi_registration_status,
|
|
.current_operator = isi_current_operator,
|
|
.list_operators = isi_list_operators,
|
|
.register_auto = isi_register_auto,
|
|
.register_manual = isi_register_manual,
|
|
.deregister = isi_deregister,
|
|
.strength = isi_strength,
|
|
};
|
|
|
|
void isi_netreg_init()
|
|
{
|
|
ofono_netreg_driver_register(&driver);
|
|
}
|
|
|
|
void isi_netreg_exit()
|
|
{
|
|
ofono_netreg_driver_unregister(&driver);
|
|
}
|