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/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2011-2012 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <ofono/log.h>
#include <ofono/modem.h>
#include <ofono/gprs-context.h>
#include "qmi.h"
#include "wds.h"
#include "qmimodem.h"
struct gprs_context_data {
struct qmi_service *wds;
unsigned int active_context;
uint32_t pkt_handle;
};
static void pkt_status_notify(struct qmi_result *result, void *user_data)
{
struct ofono_gprs_context *gc = user_data;
struct gprs_context_data *data = ofono_gprs_context_get_data(gc);
const struct qmi_wds_notify_conn_status *status;
uint16_t len;
uint8_t ip_family;
DBG("");
status = qmi_result_get(result, QMI_WDS_NOTIFY_CONN_STATUS, &len);
if (!status)
return;
DBG("conn status %d", status->status);
if (qmi_result_get_uint8(result, QMI_WDS_NOTIFY_IP_FAMILY, &ip_family))
DBG("ip family %d", ip_family);
switch (status->status) {
case QMI_WDS_CONN_STATUS_DISCONNECTED:
ofono_gprs_context_deactivated(gc, data->active_context);
data->active_context = 0;
break;
}
}
static void get_settings_cb(struct qmi_result *result, void *user_data)
{
struct cb_data *cbd = user_data;
ofono_gprs_context_cb_t cb = cbd->cb;
struct ofono_gprs_context *gc = cbd->user;
struct ofono_modem *modem;
const char *interface;
uint8_t pdp_type, ip_family;
DBG("");
if (qmi_result_set_error(result, NULL))
goto done;
if (qmi_result_get_uint8(result, QMI_WDS_RESULT_PDP_TYPE, &pdp_type))
DBG("PDP type %d", pdp_type);
if (qmi_result_get_uint8(result, QMI_WDS_RESULT_IP_FAMILY, &ip_family))
DBG("IP family %d", ip_family);
done:
modem = ofono_gprs_context_get_modem(gc);
interface = ofono_modem_get_string(modem, "NetworkInterface");
ofono_gprs_context_set_interface(gc, interface);
CALLBACK_WITH_SUCCESS(cb, cbd->data);
g_free(cbd);
}
static void start_net_cb(struct qmi_result *result, void *user_data)
{
struct cb_data *cbd = user_data;
ofono_gprs_context_cb_t cb = cbd->cb;
struct ofono_gprs_context *gc = cbd->user;
struct gprs_context_data *data = ofono_gprs_context_get_data(gc);
struct ofono_modem *modem;
const char *interface;
uint32_t handle;
DBG("");
if (qmi_result_set_error(result, NULL))
goto error;
if (!qmi_result_get_uint32(result, QMI_WDS_RESULT_PKT_HANDLE, &handle))
goto error;
DBG("packet handle %d", handle);
data->pkt_handle = handle;
if (qmi_service_send(data->wds, QMI_WDS_GET_SETTINGS, NULL,
get_settings_cb, cbd, NULL) > 0)
return;
modem = ofono_gprs_context_get_modem(gc);
interface = ofono_modem_get_string(modem, "NetworkInterface");
ofono_gprs_context_set_interface(gc, interface);
CALLBACK_WITH_SUCCESS(cb, cbd->data);
g_free(cbd);
return;
error:
data->active_context = 0;
CALLBACK_WITH_FAILURE(cb, cbd->data);
g_free(cbd);
}
static void qmi_activate_primary(struct ofono_gprs_context *gc,
const struct ofono_gprs_primary_context *ctx,
ofono_gprs_context_cb_t cb, void *user_data)
{
struct gprs_context_data *data = ofono_gprs_context_get_data(gc);
struct cb_data *cbd = cb_data_new(cb, user_data);
struct qmi_param *param;
uint8_t ip_family;
DBG("cid %u", ctx->cid);
cbd->user = gc;
data->active_context = ctx->cid;
switch (ctx->proto) {
case OFONO_GPRS_PROTO_IP:
ip_family = 4;
break;
case OFONO_GPRS_PROTO_IPV6:
ip_family = 6;
break;
default:
goto error;
}
param = qmi_param_new();
if (!param)
goto error;
qmi_param_append(param, QMI_WDS_PARAM_APN,
strlen(ctx->apn), ctx->apn);
qmi_param_append_uint8(param, QMI_WDS_PARAM_IP_FAMILY, ip_family);
if (qmi_service_send(data->wds, QMI_WDS_START_NET, param,
start_net_cb, cbd, NULL) > 0)
return;
qmi_param_free(param);
error:
data->active_context = 0;
CALLBACK_WITH_FAILURE(cb, cbd->data);
g_free(cbd);
}
static void stop_net_cb(struct qmi_result *result, void *user_data)
{
struct cb_data *cbd = user_data;
ofono_gprs_context_cb_t cb = cbd->cb;
struct ofono_gprs_context *gc = cbd->user;
struct gprs_context_data *data = ofono_gprs_context_get_data(gc);
DBG("");
if (qmi_result_set_error(result, NULL)) {
CALLBACK_WITH_FAILURE(cb, cbd->data);
return;
}
data->active_context = 0;
data->pkt_handle = 0;
CALLBACK_WITH_SUCCESS(cb, cbd->data);
g_free(cbd);
}
static void qmi_deactivate_primary(struct ofono_gprs_context *gc,
unsigned int cid,
ofono_gprs_context_cb_t cb, void *user_data)
{
struct gprs_context_data *data = ofono_gprs_context_get_data(gc);
struct cb_data *cbd = cb_data_new(cb, user_data);
struct qmi_param *param;
DBG("cid %u", cid);
cbd->user = gc;
param = qmi_param_new_uint32(QMI_WDS_PARAM_PKT_HANDLE,
data->pkt_handle);
if (!param)
goto error;
if (qmi_service_send(data->wds, QMI_WDS_STOP_NET, param,
stop_net_cb, cbd, NULL) > 0)
return;
qmi_param_free(param);
error:
CALLBACK_WITH_FAILURE(cb, cbd->data);
g_free(cbd);
}
static void create_wds_cb(struct qmi_service *service, void *user_data)
{
struct ofono_gprs_context *gc = user_data;
struct gprs_context_data *data = ofono_gprs_context_get_data(gc);
DBG("");
if (!service) {
ofono_error("Failed to request WDS service");
ofono_gprs_context_remove(gc);
return;
}
data->wds = qmi_service_ref(service);
qmi_service_register(data->wds, QMI_WDS_PKT_STATUS_IND,
pkt_status_notify, gc, NULL);
}
static int qmi_gprs_context_probe(struct ofono_gprs_context *gc,
unsigned int vendor, void *user_data)
{
struct qmi_device *device = user_data;
struct gprs_context_data *data;
DBG("");
data = g_new0(struct gprs_context_data, 1);
ofono_gprs_context_set_data(gc, data);
qmi_service_create(device, QMI_SERVICE_WDS, create_wds_cb, gc, NULL);
return 0;
}
static void qmi_gprs_context_remove(struct ofono_gprs_context *gc)
{
struct gprs_context_data *data = ofono_gprs_context_get_data(gc);
DBG("");
ofono_gprs_context_set_data(gc, NULL);
qmi_service_unregister_all(data->wds);
qmi_service_unref(data->wds);
g_free(data);
}
static struct ofono_gprs_context_driver driver = {
.name = "qmimodem",
.probe = qmi_gprs_context_probe,
.remove = qmi_gprs_context_remove,
.activate_primary = qmi_activate_primary,
.deactivate_primary = qmi_deactivate_primary,
};
void qmi_gprs_context_init(void)
{
ofono_gprs_context_driver_register(&driver);
}
void qmi_gprs_context_exit(void)
{
ofono_gprs_context_driver_unregister(&driver);
}
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