2009-10-23 18:49:14 +00:00
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/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2008-2009 Intel Corporation. All rights reserved.
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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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#define _GNU_SOURCE
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <glib.h>
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#include <ofono/log.h>
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#include <ofono/modem.h>
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#include <ofono/gprs-context.h>
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#include "gatchat.h"
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#include "gatresult.h"
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#include "mbmmodem.h"
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#define MBM_E2NAP_DISCONNECTED 0
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#define MBM_E2NAP_CONNECTED 1
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#define MBM_E2NAP_CONNECTING 2
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2009-12-01 22:05:20 +00:00
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#define AUTH_BUF_LENGTH OFONO_GPRS_MAX_USERNAME_LENGTH + \
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OFONO_GPRS_MAX_PASSWORD_LENGTH + 128
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2009-12-02 02:38:26 +00:00
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#define MAX_DNS 5
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2009-12-16 03:01:30 +00:00
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#define STATIC_IP_NETMASK "255.255.255.248"
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2009-10-23 18:49:14 +00:00
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static const char *none_prefix[] = { NULL };
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2009-12-01 23:25:20 +00:00
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static const char *e2ipcfg_prefix[] = { "*E2IPCFG:", NULL };
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2009-12-02 01:38:44 +00:00
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static const char *enap_prefix[] = { "*ENAP:", NULL };
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static gboolean mbm_enap_poll(gpointer user_data);
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2009-12-01 23:25:20 +00:00
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enum mbm_state {
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MBM_NONE = 0,
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MBM_ENABLING = 1,
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MBM_DISABLING = 2,
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};
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2009-10-23 18:49:14 +00:00
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struct gprs_context_data {
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GAtChat *chat;
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2009-12-01 18:04:14 +00:00
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unsigned int active_context;
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2009-12-01 23:25:20 +00:00
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gboolean have_e2nap;
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gboolean have_e2ipcfg;
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2009-12-02 01:38:44 +00:00
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unsigned int enap_source;
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2009-12-01 23:36:48 +00:00
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enum mbm_state mbm_state;
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2009-12-01 23:25:20 +00:00
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union {
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ofono_gprs_context_cb_t down_cb; /* Down callback */
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ofono_gprs_context_up_cb_t up_cb; /* Up callback */
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};
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void *cb_data; /* Callback data */
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int enap; /* State of the call */
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2009-10-23 18:49:14 +00:00
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};
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2009-12-02 01:38:44 +00:00
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static void mbm_e2ipcfg_cb(gboolean ok, GAtResult *result, gpointer user_data)
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{
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struct ofono_gprs_context *gc = user_data;
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struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
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GAtResultIter iter;
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int numdns = 0;
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int type;
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const char *str;
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const char *ip = NULL;
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const char *gateway = NULL;
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2009-12-02 02:38:26 +00:00
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const char *dns[MAX_DNS + 1];
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2009-12-02 01:38:44 +00:00
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struct ofono_modem *modem;
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const char *interface;
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gboolean success = FALSE;
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if (!ok)
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goto out;
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g_at_result_iter_init(&iter, result);
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if (g_at_result_iter_next(&iter, "*E2IPCFG:") == FALSE)
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return;
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while (g_at_result_iter_open_list(&iter)) {
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if (g_at_result_iter_next_number(&iter, &type) == FALSE)
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break;
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if (g_at_result_iter_next_string(&iter, &str) == FALSE)
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break;
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switch (type) {
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case 1:
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ip = str;
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break;
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case 2:
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gateway = str;
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break;
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case 3:
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2009-12-02 02:38:26 +00:00
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if (numdns < MAX_DNS)
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dns[numdns++] = str;
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2009-12-02 01:38:44 +00:00
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break;
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default:
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break;
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}
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if (g_at_result_iter_close_list(&iter) == FALSE)
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break;
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}
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dns[numdns] = NULL;
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if (ip && gateway && numdns)
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success = TRUE;
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out:
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modem = ofono_gprs_context_get_modem(gc);
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interface = ofono_modem_get_string(modem, "NetworkInterface");
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2009-12-16 03:01:30 +00:00
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CALLBACK_WITH_SUCCESS(gcd->up_cb, interface, success, ip,
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STATIC_IP_NETMASK, gateway,
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success ? dns : NULL, gcd->cb_data);
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2009-12-02 01:38:44 +00:00
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gcd->mbm_state = MBM_NONE;
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gcd->up_cb = NULL;
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gcd->cb_data = NULL;
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}
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static void mbm_get_ip_details(struct ofono_gprs_context *gc)
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{
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struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
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struct ofono_modem *modem;
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const char *interface;
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if (gcd->have_e2ipcfg) {
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g_at_chat_send(gcd->chat, "AT*E2IPCFG?", e2ipcfg_prefix,
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mbm_e2ipcfg_cb, gc, NULL);
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return;
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}
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modem = ofono_gprs_context_get_modem(gc);
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interface = ofono_modem_get_string(modem, "NetworkInterface");
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CALLBACK_WITH_SUCCESS(gcd->up_cb, interface, FALSE, NULL, NULL,
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NULL, NULL, gcd->cb_data);
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gcd->mbm_state = MBM_NONE;
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gcd->up_cb = NULL;
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gcd->cb_data = NULL;
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}
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static void mbm_state_changed(struct ofono_gprs_context *gc, int state)
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{
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struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
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if (gcd->active_context == 0)
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return;
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switch (state) {
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case MBM_E2NAP_DISCONNECTED:
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ofono_debug("MBM Context: disconnected");
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if (gcd->mbm_state == MBM_DISABLING) {
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CALLBACK_WITH_SUCCESS(gcd->down_cb, gcd->cb_data);
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gcd->down_cb = NULL;
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} else if (gcd->mbm_state == MBM_ENABLING) {
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CALLBACK_WITH_FAILURE(gcd->up_cb, NULL, 0, NULL, NULL,
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NULL, NULL, gcd->cb_data);
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gcd->up_cb = NULL;
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} else
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ofono_gprs_context_deactivated(gc, gcd->active_context);
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gcd->mbm_state = MBM_NONE;
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gcd->cb_data = NULL;
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gcd->active_context = 0;
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break;
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case MBM_E2NAP_CONNECTED:
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ofono_debug("MBM Context: connected");
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if (gcd->mbm_state == MBM_ENABLING)
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mbm_get_ip_details(gc);
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break;
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case MBM_E2NAP_CONNECTING:
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ofono_debug("MBM Context: connecting");
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break;
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default:
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break;
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};
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gcd->enap = state;
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}
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static void mbm_enap_poll_cb(gboolean ok, GAtResult *result, gpointer user_data)
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{
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struct ofono_gprs_context *gc = user_data;
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struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
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GAtResultIter iter;
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int state;
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g_at_result_iter_init(&iter, result);
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if (g_at_result_iter_next(&iter, "*ENAP:") == FALSE)
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return;
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g_at_result_iter_next_number(&iter, &state);
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mbm_state_changed(gc, state);
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if ((state == MBM_E2NAP_CONNECTED && gcd->mbm_state == MBM_DISABLING) ||
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state == MBM_E2NAP_CONNECTING)
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gcd->enap_source = g_timeout_add_seconds(1, mbm_enap_poll, gc);
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}
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static gboolean mbm_enap_poll(gpointer user_data)
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{
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struct ofono_gprs_context *gc = user_data;
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struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
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g_at_chat_send(gcd->chat, "AT*ENAP?", enap_prefix,
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mbm_enap_poll_cb, gc, NULL);
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gcd->enap_source = 0;
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return FALSE;
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}
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2009-10-23 18:49:14 +00:00
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static void at_enap_down_cb(gboolean ok, GAtResult *result, gpointer user_data)
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{
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struct cb_data *cbd = user_data;
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ofono_gprs_context_cb_t cb = cbd->cb;
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struct ofono_gprs_context *gc = cbd->user;
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struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
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struct ofono_error error;
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2009-12-01 23:25:20 +00:00
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/* Now we have to wait for the unsolicited notification to arrive */
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if (ok && gcd->enap != 0) {
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gcd->mbm_state = MBM_DISABLING;
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gcd->down_cb = cb;
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gcd->cb_data = cbd->data;
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2009-12-02 01:38:44 +00:00
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if (gcd->have_e2nap == FALSE)
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g_at_chat_send(gcd->chat, "AT*ENAP?", enap_prefix,
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mbm_enap_poll_cb, gc, NULL);
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2009-12-01 23:25:20 +00:00
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return;
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}
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2009-10-23 18:49:14 +00:00
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decode_at_error(&error, g_at_result_final_response(result));
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cb(&error, cbd->data);
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}
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static void mbm_enap_up_cb(gboolean ok, GAtResult *result, gpointer user_data)
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{
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struct cb_data *cbd = user_data;
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2009-11-18 00:55:07 +00:00
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ofono_gprs_context_up_cb_t cb = cbd->cb;
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struct ofono_gprs_context *gc = cbd->user;
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2009-12-01 23:25:20 +00:00
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struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
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2009-10-23 18:49:14 +00:00
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struct ofono_error error;
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2009-11-18 00:55:07 +00:00
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if (ok) {
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2009-12-01 23:25:20 +00:00
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gcd->mbm_state = MBM_ENABLING;
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gcd->up_cb = cb;
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gcd->cb_data = cbd->data;
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2009-12-02 01:38:44 +00:00
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if (gcd->have_e2nap == FALSE)
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g_at_chat_send(gcd->chat, "AT*ENAP?", enap_prefix,
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mbm_enap_poll_cb, gc, NULL);
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2009-12-01 23:25:20 +00:00
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return;
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2009-11-18 00:55:07 +00:00
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}
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2009-12-01 23:25:20 +00:00
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gcd->active_context = 0;
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decode_at_error(&error, g_at_result_final_response(result));
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cb(&error, NULL, FALSE, NULL, NULL, NULL, NULL, cbd->data);
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2009-10-23 18:49:14 +00:00
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}
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static void mbm_cgdcont_cb(gboolean ok, GAtResult *result, gpointer user_data)
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{
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struct cb_data *cbd = user_data;
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2009-11-18 00:55:07 +00:00
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ofono_gprs_context_up_cb_t cb = cbd->cb;
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2009-10-23 18:49:14 +00:00
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struct ofono_gprs_context *gc = cbd->user;
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struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
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struct cb_data *ncbd;
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char buf[64];
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dump_response("cgdcont_cb", ok, result);
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if (!ok) {
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struct ofono_error error;
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gcd->active_context = 0;
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decode_at_error(&error, g_at_result_final_response(result));
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2009-11-18 00:55:07 +00:00
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cb(&error, NULL, 0, NULL, NULL, NULL, NULL, cbd->data);
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2009-10-23 18:49:14 +00:00
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return;
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}
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ncbd = g_memdup(cbd, sizeof(struct cb_data));
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sprintf(buf, "AT*ENAP=1,%u", gcd->active_context);
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if (g_at_chat_send(gcd->chat, buf, none_prefix,
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mbm_enap_up_cb, ncbd, g_free) > 0)
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return;
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if (ncbd)
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g_free(ncbd);
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gcd->active_context = 0;
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2009-11-18 00:55:07 +00:00
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CALLBACK_WITH_FAILURE(cb, NULL, 0, NULL, NULL, NULL, NULL, cbd->data);
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2009-10-23 18:49:14 +00:00
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}
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static void mbm_gprs_activate_primary(struct ofono_gprs_context *gc,
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const struct ofono_gprs_primary_context *ctx,
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2009-11-18 00:55:07 +00:00
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ofono_gprs_context_up_cb_t cb, void *data)
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2009-10-23 18:49:14 +00:00
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|
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{
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|
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struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
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struct cb_data *cbd = cb_data_new(cb, data);
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2009-12-01 22:05:20 +00:00
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char buf[AUTH_BUF_LENGTH];
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2009-10-23 18:49:14 +00:00
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int len;
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if (!cbd)
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goto error;
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gcd->active_context = ctx->cid;
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cbd->user = gc;
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2009-12-01 22:08:12 +00:00
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sprintf(buf, "AT*EIAAUW=%d,1,\"%s\",\"%s\"", ctx->cid,
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|
|
ctx->username, ctx->password);
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if (g_at_chat_send(gcd->chat, buf, none_prefix,
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|
|
|
NULL, NULL, NULL) == 0)
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goto error;
|
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|
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|
2009-10-23 18:49:14 +00:00
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|
len = sprintf(buf, "AT+CGDCONT=%u,\"IP\"", ctx->cid);
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if (ctx->apn)
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snprintf(buf + len, sizeof(buf) - len - 3, ",\"%s\"",
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ctx->apn);
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if (g_at_chat_send(gcd->chat, buf, none_prefix,
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mbm_cgdcont_cb, cbd, g_free) > 0)
|
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|
return;
|
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error:
|
|
|
|
if (cbd)
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|
g_free(cbd);
|
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|
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|
2009-11-18 00:55:07 +00:00
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|
CALLBACK_WITH_FAILURE(cb, NULL, 0, NULL, NULL, NULL, NULL, data);
|
2009-10-23 18:49:14 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void mbm_gprs_deactivate_primary(struct ofono_gprs_context *gc,
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|
|
|
unsigned int cid,
|
|
|
|
ofono_gprs_context_cb_t cb, void *data)
|
|
|
|
{
|
|
|
|
struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
|
|
|
|
struct cb_data *cbd = cb_data_new(cb, data);
|
|
|
|
|
|
|
|
if (!cbd)
|
|
|
|
goto error;
|
|
|
|
|
|
|
|
cbd->user = gc;
|
|
|
|
|
2009-10-24 17:19:12 +00:00
|
|
|
if (g_at_chat_send(gcd->chat, "AT*ENAP=0", none_prefix,
|
2009-10-23 18:49:14 +00:00
|
|
|
at_enap_down_cb, cbd, g_free) > 0)
|
|
|
|
return;
|
|
|
|
|
|
|
|
error:
|
|
|
|
if (cbd)
|
|
|
|
g_free(cbd);
|
|
|
|
|
|
|
|
CALLBACK_WITH_FAILURE(cb, data);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void e2nap_notifier(GAtResult *result, gpointer user_data)
|
|
|
|
{
|
|
|
|
struct ofono_gprs_context *gc = user_data;
|
|
|
|
GAtResultIter iter;
|
|
|
|
int state;
|
|
|
|
|
|
|
|
g_at_result_iter_init(&iter, result);
|
|
|
|
|
|
|
|
if (g_at_result_iter_next(&iter, "*E2NAP:") == FALSE)
|
|
|
|
return;
|
|
|
|
|
|
|
|
g_at_result_iter_next_number(&iter, &state);
|
|
|
|
|
2009-12-02 01:38:44 +00:00
|
|
|
mbm_state_changed(gc, state);
|
2009-12-01 23:25:20 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void mbm_e2nap_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);
|
|
|
|
|
|
|
|
gcd->have_e2nap = ok;
|
|
|
|
|
|
|
|
if (ok)
|
|
|
|
g_at_chat_register(gcd->chat, "*E2NAP:", e2nap_notifier,
|
|
|
|
FALSE, gc, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void mbm_e2ipcfg_query_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);
|
|
|
|
|
|
|
|
gcd->have_e2ipcfg = ok;
|
2009-10-23 18:49:14 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static int mbm_gprs_context_probe(struct ofono_gprs_context *gc,
|
|
|
|
unsigned int vendor, void *data)
|
|
|
|
{
|
|
|
|
GAtChat *chat = data;
|
|
|
|
struct gprs_context_data *gcd;
|
|
|
|
|
|
|
|
gcd = g_new0(struct gprs_context_data, 1);
|
|
|
|
gcd->chat = chat;
|
|
|
|
|
|
|
|
ofono_gprs_context_set_data(gc, gcd);
|
|
|
|
|
2009-12-01 23:25:20 +00:00
|
|
|
g_at_chat_send(chat, "AT*E2NAP=1", none_prefix, mbm_e2nap_cb, gc, NULL);
|
|
|
|
g_at_chat_send(chat, "AT*E2IPCFG=?", e2ipcfg_prefix,
|
|
|
|
mbm_e2ipcfg_query_cb, gc, NULL);
|
|
|
|
|
2009-10-23 18:49:14 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void mbm_gprs_context_remove(struct ofono_gprs_context *gc)
|
|
|
|
{
|
|
|
|
struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
|
|
|
|
|
2009-12-02 01:38:44 +00:00
|
|
|
if (gcd->enap_source) {
|
|
|
|
g_source_remove(gcd->enap_source);
|
|
|
|
gcd->enap_source = 0;
|
|
|
|
}
|
|
|
|
|
2009-10-23 18:49:14 +00:00
|
|
|
ofono_gprs_context_set_data(gc, NULL);
|
|
|
|
g_free(gcd);
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct ofono_gprs_context_driver driver = {
|
|
|
|
.name = "mbm",
|
|
|
|
.probe = mbm_gprs_context_probe,
|
|
|
|
.remove = mbm_gprs_context_remove,
|
|
|
|
.activate_primary = mbm_gprs_activate_primary,
|
|
|
|
.deactivate_primary = mbm_gprs_deactivate_primary,
|
|
|
|
};
|
|
|
|
|
|
|
|
void mbm_gprs_context_init()
|
|
|
|
{
|
|
|
|
ofono_gprs_context_driver_register(&driver);
|
|
|
|
}
|
|
|
|
|
|
|
|
void mbm_gprs_context_exit()
|
|
|
|
{
|
|
|
|
ofono_gprs_context_driver_unregister(&driver);
|
|
|
|
}
|