mirror of git://git.sysmocom.de/ofono
386 lines
8.5 KiB
C
386 lines
8.5 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* 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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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 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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#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/radio-settings.h>
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#include "isimodem.h"
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#include "isiutil.h"
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#include "debug.h"
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#include "gpds.h"
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#include "gss.h"
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#include "network.h"
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struct radio_data {
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GIsiClient *gss_client;
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GIsiClient *gpds_client;
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GIsiClient *wran_client;
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uint16_t wran_object;
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uint16_t quick_release:1;
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};
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static enum ofono_radio_access_mode isi_mode_to_ofono_mode(guint8 mode)
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{
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switch (mode) {
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case GSS_DUAL_RAT:
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return OFONO_RADIO_ACCESS_MODE_ANY;
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case GSS_GSM_RAT:
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return OFONO_RADIO_ACCESS_MODE_GSM;
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case GSS_UMTS_RAT:
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return OFONO_RADIO_ACCESS_MODE_UMTS;
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default:
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return -1;
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}
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}
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static int ofono_mode_to_isi_mode(enum ofono_radio_access_mode mode)
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{
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switch (mode) {
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case OFONO_RADIO_ACCESS_MODE_ANY:
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return GSS_DUAL_RAT;
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case OFONO_RADIO_ACCESS_MODE_GSM:
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return GSS_GSM_RAT;
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case OFONO_RADIO_ACCESS_MODE_UMTS:
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return GSS_UMTS_RAT;
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default:
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return -1;
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}
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}
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static void rat_mode_read_resp_cb(const GIsiMessage *msg, void *opaque)
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{
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struct isi_cb_data *cbd = opaque;
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ofono_radio_settings_rat_mode_query_cb_t cb = cbd->cb;
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int mode = -1;
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GIsiSubBlockIter iter;
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if (g_isi_msg_error(msg) < 0) {
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DBG("message error");
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goto error;
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}
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if (g_isi_msg_id(msg) == GSS_CS_SERVICE_FAIL_RESP)
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goto error;
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if (g_isi_msg_id(msg) != GSS_CS_SERVICE_RESP)
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return;
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for (g_isi_sb_iter_init(&iter, msg, 2);
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g_isi_sb_iter_is_valid(&iter);
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g_isi_sb_iter_next(&iter)) {
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switch (g_isi_sb_iter_get_id(&iter)) {
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case GSS_RAT_INFO: {
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guint8 info;
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if (!g_isi_sb_iter_get_byte(&iter, &info, 2))
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goto error;
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mode = isi_mode_to_ofono_mode(info);
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break;
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}
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default:
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DBG("Skipping sub-block: %s (%zu bytes)",
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gss_subblock_name(
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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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}
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CALLBACK_WITH_SUCCESS(cb, mode, cbd->data);
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g_free(cbd);
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return;
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error:
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CALLBACK_WITH_FAILURE(cb, -1, cbd->data);
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g_free(cbd);
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return;
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}
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static void isi_query_rat_mode(struct ofono_radio_settings *rs,
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ofono_radio_settings_rat_mode_query_cb_t cb,
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void *data)
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{
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struct radio_data *rd = ofono_radio_settings_get_data(rs);
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struct isi_cb_data *cbd = isi_cb_data_new(rd, cb, data);
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const unsigned char msg[] = {
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GSS_CS_SERVICE_REQ,
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GSS_SELECTED_RAT_READ,
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0x00 /* subblock count */
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};
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if (cbd == NULL || rd == NULL)
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goto error;
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if (g_isi_client_send(rd->gss_client, msg, sizeof(msg),
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rat_mode_read_resp_cb, cbd, NULL))
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return;
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error:
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CALLBACK_WITH_FAILURE(cb, -1, data);
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g_free(cbd);
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}
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static void mode_write_resp_cb(const GIsiMessage *msg, void *opaque)
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{
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struct isi_cb_data *cbd = opaque;
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ofono_radio_settings_rat_mode_set_cb_t cb = cbd->cb;
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if (g_isi_msg_error(msg) < 0) {
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DBG("message error");
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goto error;
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}
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if (g_isi_msg_id(msg) == GSS_CS_SERVICE_FAIL_RESP)
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goto error;
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if (g_isi_msg_id(msg) != GSS_CS_SERVICE_RESP)
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return;
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CALLBACK_WITH_SUCCESS(cb, cbd->data);
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g_free(cbd);
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return;
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error:
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CALLBACK_WITH_FAILURE(cb, cbd->data);
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g_free(cbd);
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return;
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}
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static void isi_set_rat_mode(struct ofono_radio_settings *rs,
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enum ofono_radio_access_mode mode,
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ofono_radio_settings_rat_mode_set_cb_t cb,
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void *data)
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{
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struct radio_data *rd = ofono_radio_settings_get_data(rs);
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struct isi_cb_data *cbd = isi_cb_data_new(rd, cb, data);
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int isi_mode = ofono_mode_to_isi_mode(mode);
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const unsigned char msg[] = {
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GSS_CS_SERVICE_REQ,
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GSS_SELECTED_RAT_WRITE,
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0x01, /* subblock count */
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GSS_RAT_INFO,
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0x04, /* subblock length */
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isi_mode,
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0x00 /* filler */
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};
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if (cbd == NULL || rd == NULL)
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goto error;
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if (isi_mode == -1)
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goto error;
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if (g_isi_client_send(rd->gss_client, msg, sizeof(msg),
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mode_write_resp_cb, cbd, NULL))
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return;
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error:
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CALLBACK_WITH_FAILURE(cb, data);
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g_free(cbd);
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}
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static void update_fast_dormancy(struct radio_data *rd)
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{
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GIsiModem *modem;
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struct sockaddr_pn dst = {
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.spn_family = AF_PHONET,
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.spn_resource = 0x3a,
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.spn_dev = rd->wran_object >> 8,
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.spn_obj = rd->wran_object & 0xff,
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};
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if (!rd->wran_object)
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return;
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modem = g_isi_client_modem(rd->wran_client);
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if (rd->quick_release) {
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const unsigned char msg[] = {
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0x00, 0x1f, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00
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};
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g_isi_modem_sendto(modem, &dst, msg, sizeof(msg));
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} else {
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const unsigned char msg[] = {
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0x00, 0x1f, 0x00, 0x01, 0x00, 0x01, 0x00, 0x02,
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0x00, 0x0a, 0x00, 0x00
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};
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g_isi_modem_sendto(modem, &dst, msg, sizeof(msg));
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}
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DBG("3G PS quick release %s",
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rd->quick_release ? "enabled" : "disabled");
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}
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static void gpds_context_activating_ind_cb(const GIsiMessage *msg, void *opaque)
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{
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struct radio_data *rd = opaque;
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update_fast_dormancy(rd);
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}
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static void isi_query_fast_dormancy(struct ofono_radio_settings *rs,
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ofono_radio_settings_fast_dormancy_query_cb_t cb,
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void *data)
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{
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struct radio_data *rd = ofono_radio_settings_get_data(rs);
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CALLBACK_WITH_SUCCESS(cb, rd->quick_release, data);
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}
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static void isi_set_fast_dormancy(struct ofono_radio_settings *rs,
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ofono_bool_t enable,
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ofono_radio_settings_fast_dormancy_set_cb_t cb,
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void *data)
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{
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struct radio_data *rd = ofono_radio_settings_get_data(rs);
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rd->quick_release = enable;
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update_fast_dormancy(rd);
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CALLBACK_WITH_SUCCESS(cb, data);
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}
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static void wran_reachable_cb(const GIsiMessage *msg, void *opaque)
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{
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struct radio_data *rd = opaque;
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if (g_isi_msg_error(msg) < 0)
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return;
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ISI_RESOURCE_DBG(msg);
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rd->wran_object = g_isi_msg_object(msg);
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DBG("PN_WRAN object = 0x%04x", rd->wran_object);
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update_fast_dormancy(rd);
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g_isi_client_ind_subscribe(rd->gpds_client,
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GPDS_CONTEXT_ACTIVATING_IND,
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gpds_context_activating_ind_cb, rd);
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}
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static void gss_reachable_cb(const GIsiMessage *msg, void *opaque)
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{
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struct ofono_radio_settings *rs = opaque;
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if (g_isi_msg_error(msg) < 0) {
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ofono_radio_settings_remove(rs);
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return;
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}
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ISI_RESOURCE_DBG(msg);
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ofono_radio_settings_register(rs);
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}
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static int isi_radio_settings_probe(struct ofono_radio_settings *rs,
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unsigned int vendor,
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void *user)
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{
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GIsiModem *modem = user;
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struct radio_data *rd = g_try_new0(struct radio_data, 1);
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if (rd == NULL)
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return -ENOMEM;
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rd->gss_client = g_isi_client_create(modem, PN_GSS);
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if (rd->gss_client == NULL)
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goto nomem;
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rd->gpds_client = g_isi_client_create(modem, PN_GPDS);
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if (rd->gpds_client == NULL)
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goto nomem;
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rd->wran_client = g_isi_client_create(modem, PN_WRAN);
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if (rd->wran_client == NULL)
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goto nomem;
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ofono_radio_settings_set_data(rs, rd);
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g_isi_client_verify(rd->gss_client, gss_reachable_cb, rs, NULL);
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g_isi_client_verify(rd->wran_client, wran_reachable_cb, rd, NULL);
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return 0;
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nomem:
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g_isi_client_destroy(rd->gss_client);
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g_isi_client_destroy(rd->wran_client);
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g_isi_client_destroy(rd->gpds_client);
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g_free(rd);
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return -ENOMEM;
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}
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static void isi_radio_settings_remove(struct ofono_radio_settings *rs)
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{
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struct radio_data *rd = ofono_radio_settings_get_data(rs);
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ofono_radio_settings_set_data(rs, NULL);
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if (rd == NULL)
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return;
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g_isi_client_destroy(rd->gss_client);
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g_isi_client_destroy(rd->wran_client);
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g_isi_client_destroy(rd->gpds_client);
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g_free(rd);
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}
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static const struct ofono_radio_settings_driver driver = {
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.name = "isimodem",
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.probe = isi_radio_settings_probe,
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.remove = isi_radio_settings_remove,
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.query_rat_mode = isi_query_rat_mode,
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.set_rat_mode = isi_set_rat_mode,
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.query_fast_dormancy = isi_query_fast_dormancy,
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.set_fast_dormancy = isi_set_fast_dormancy,
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};
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void isi_radio_settings_init(void)
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{
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ofono_radio_settings_driver_register(&driver);
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}
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void isi_radio_settings_exit(void)
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{
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ofono_radio_settings_driver_unregister(&driver);
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}
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