mirror of git://git.sysmocom.de/ofono
279 lines
6.3 KiB
C
279 lines
6.3 KiB
C
/*
|
|
*
|
|
* oFono - Open Source Telephony
|
|
*
|
|
* Copyright (C) 2020 Sergey Matyukevich. 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 <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
#include <sys/stat.h>
|
|
|
|
#include <glib.h>
|
|
|
|
#include <ofono/log.h>
|
|
#include <ofono/modem.h>
|
|
#include <ofono/gprs-context.h>
|
|
|
|
#include "gatchat.h"
|
|
#include "gatresult.h"
|
|
#include "gattty.h"
|
|
|
|
#include "gemaltomodem.h"
|
|
|
|
static const char *none_prefix[] = { NULL };
|
|
|
|
struct gprs_context_data {
|
|
GAtChat *chat;
|
|
unsigned int active_context;
|
|
ofono_gprs_context_cb_t cb;
|
|
void *cb_data;
|
|
};
|
|
|
|
static void cgact_enable_cb(gboolean ok, GAtResult *result,
|
|
gpointer user_data)
|
|
{
|
|
struct ofono_gprs_context *gc = user_data;
|
|
struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
|
|
struct ofono_modem *modem;
|
|
const char *interface;
|
|
char buf[64];
|
|
|
|
DBG("ok %d", ok);
|
|
|
|
if (!ok) {
|
|
struct ofono_error error;
|
|
|
|
gcd->active_context = 0;
|
|
|
|
decode_at_error(&error, g_at_result_final_response(result));
|
|
gcd->cb(&error, gcd->cb_data);
|
|
|
|
return;
|
|
}
|
|
|
|
snprintf(buf, sizeof(buf), "AT^SWWAN=1,%u", gcd->active_context);
|
|
g_at_chat_send(gcd->chat, buf, none_prefix, NULL, NULL, NULL);
|
|
|
|
modem = ofono_gprs_context_get_modem(gc);
|
|
interface = ofono_modem_get_string(modem, "NetworkInterface");
|
|
ofono_gprs_context_set_interface(gc, interface);
|
|
|
|
/* Use DHCP */
|
|
ofono_gprs_context_set_ipv4_address(gc, NULL, 0);
|
|
|
|
CALLBACK_WITH_SUCCESS(gcd->cb, gcd->cb_data);
|
|
}
|
|
|
|
static void cgdcont_enable_cb(gboolean ok, GAtResult *result,
|
|
gpointer user_data)
|
|
{
|
|
struct ofono_gprs_context *gc = user_data;
|
|
struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
|
|
char buf[64];
|
|
|
|
DBG("ok %d", ok);
|
|
|
|
if (!ok) {
|
|
struct ofono_error error;
|
|
|
|
gcd->active_context = 0;
|
|
|
|
decode_at_error(&error, g_at_result_final_response(result));
|
|
gcd->cb(&error, gcd->cb_data);
|
|
|
|
return;
|
|
}
|
|
|
|
snprintf(buf, sizeof(buf), "AT+CGACT=1,%u", gcd->active_context);
|
|
|
|
if (g_at_chat_send(gcd->chat, buf, none_prefix,
|
|
cgact_enable_cb, gc, NULL) == 0)
|
|
goto error;
|
|
|
|
return;
|
|
|
|
error:
|
|
CALLBACK_WITH_FAILURE(gcd->cb, gcd->cb_data);
|
|
}
|
|
|
|
static void gemalto_gprs_activate_primary(struct ofono_gprs_context *gc,
|
|
const struct ofono_gprs_primary_context *ctx,
|
|
ofono_gprs_context_cb_t cb, void *data)
|
|
{
|
|
struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
|
|
char buf[OFONO_GPRS_MAX_APN_LENGTH + 128];
|
|
int len = 0;
|
|
|
|
DBG("cid %u", ctx->cid);
|
|
|
|
/* IPv6 support not implemented */
|
|
if (ctx->proto != OFONO_GPRS_PROTO_IP)
|
|
goto error;
|
|
|
|
gcd->active_context = ctx->cid;
|
|
gcd->cb_data = data;
|
|
gcd->cb = cb;
|
|
|
|
len = snprintf(buf, sizeof(buf), "AT+CGDCONT=%u,\"IP\"", ctx->cid);
|
|
|
|
if (ctx->apn)
|
|
snprintf(buf + len, sizeof(buf) - len - 3, ",\"%s\"", ctx->apn);
|
|
|
|
if (g_at_chat_send(gcd->chat, buf, none_prefix,
|
|
cgdcont_enable_cb, gc, NULL) == 0)
|
|
goto error;
|
|
|
|
return;
|
|
|
|
error:
|
|
CALLBACK_WITH_FAILURE(cb, data);
|
|
}
|
|
|
|
static void cgact_disable_cb(gboolean ok, GAtResult *result,
|
|
gpointer user_data)
|
|
{
|
|
struct ofono_gprs_context *gc = user_data;
|
|
struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
|
|
char buf[64];
|
|
|
|
DBG("ok %d", ok);
|
|
|
|
if (!ok) {
|
|
CALLBACK_WITH_FAILURE(gcd->cb, gcd->cb_data);
|
|
return;
|
|
}
|
|
|
|
snprintf(buf, sizeof(buf), "AT^SWWAN=0,%u", gcd->active_context);
|
|
g_at_chat_send(gcd->chat, buf, none_prefix, NULL, NULL, NULL);
|
|
|
|
gcd->active_context = 0;
|
|
|
|
CALLBACK_WITH_SUCCESS(gcd->cb, gcd->cb_data);
|
|
}
|
|
|
|
static void gemalto_gprs_deactivate_primary(struct ofono_gprs_context *gc,
|
|
unsigned int cid,
|
|
ofono_gprs_context_cb_t cb,
|
|
void *data)
|
|
{
|
|
struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
|
|
char buf[64];
|
|
|
|
DBG("cid %u", cid);
|
|
|
|
gcd->cb = cb;
|
|
gcd->cb_data = data;
|
|
|
|
snprintf(buf, sizeof(buf), "AT+CGACT=0,%u", cid);
|
|
|
|
if (g_at_chat_send(gcd->chat, buf, none_prefix,
|
|
cgact_disable_cb, gc, NULL) == 0)
|
|
goto error;
|
|
|
|
return;
|
|
|
|
error:
|
|
CALLBACK_WITH_FAILURE(cb, data);
|
|
|
|
}
|
|
|
|
static void cgev_notify(GAtResult *result, gpointer user_data)
|
|
{
|
|
struct ofono_gprs_context *gc = user_data;
|
|
struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
|
|
GAtResultIter iter;
|
|
const char *event;
|
|
gint cid;
|
|
|
|
g_at_result_iter_init(&iter, result);
|
|
|
|
if (!g_at_result_iter_next(&iter, "+CGEV:"))
|
|
return;
|
|
|
|
if (!g_at_result_iter_next_unquoted_string(&iter, &event))
|
|
return;
|
|
|
|
if (g_str_has_prefix(event, "NW PDN DEACT"))
|
|
sscanf(event, "%*s %*s %*s %u", &cid);
|
|
else if (g_str_has_prefix(event, "NW DEACT"))
|
|
sscanf(event, "%*s %*s %u", &cid);
|
|
else
|
|
return;
|
|
|
|
DBG("cid %d, active cid: %d", cid, gcd->active_context);
|
|
|
|
if ((unsigned int) cid != gcd->active_context)
|
|
return;
|
|
|
|
ofono_gprs_context_deactivated(gc, gcd->active_context);
|
|
gcd->active_context = 0;
|
|
}
|
|
|
|
static int gemalto_gprs_context_probe(struct ofono_gprs_context *gc,
|
|
unsigned int vendor, void *data)
|
|
{
|
|
GAtChat *chat = data;
|
|
struct gprs_context_data *gcd;
|
|
|
|
DBG("");
|
|
|
|
gcd = g_new0(struct gprs_context_data, 1);
|
|
|
|
gcd->chat = g_at_chat_clone(chat);
|
|
|
|
ofono_gprs_context_set_data(gc, gcd);
|
|
g_at_chat_register(chat, "+CGEV:", cgev_notify, FALSE, gc, NULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void gemalto_gprs_context_remove(struct ofono_gprs_context *gc)
|
|
{
|
|
struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
|
|
|
|
DBG("");
|
|
|
|
ofono_gprs_context_set_data(gc, NULL);
|
|
g_at_chat_unref(gcd->chat);
|
|
g_free(gcd);
|
|
}
|
|
|
|
static const struct ofono_gprs_context_driver driver = {
|
|
.name = "gemaltomodem",
|
|
.probe = gemalto_gprs_context_probe,
|
|
.remove = gemalto_gprs_context_remove,
|
|
.activate_primary = gemalto_gprs_activate_primary,
|
|
.deactivate_primary = gemalto_gprs_deactivate_primary,
|
|
};
|
|
|
|
void gemalto_gprs_context_init(void)
|
|
{
|
|
ofono_gprs_context_driver_register(&driver);
|
|
}
|
|
|
|
void gemalto_gprs_context_exit(void)
|
|
{
|
|
ofono_gprs_context_driver_unregister(&driver);
|
|
}
|