mirror of git://git.sysmocom.de/ofono
huaweimodem: Add NDIS based GPRS context driver
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687e171949
commit
bfd2c768cd
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@ -171,7 +171,8 @@ builtin_sources += drivers/atmodem/atutil.h \
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builtin_modules += huaweimodem
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builtin_sources += drivers/atmodem/atutil.h \
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drivers/huaweimodem/huaweimodem.h \
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drivers/huaweimodem/huaweimodem.c
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drivers/huaweimodem/huaweimodem.c \
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drivers/huaweimodem/gprs-context.c
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builtin_modules += calypsomodem
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builtin_sources += drivers/atmodem/atutil.h \
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@ -0,0 +1,338 @@
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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) 2008-2010 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 "huaweimodem.h"
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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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static const char *none_prefix[] = { NULL };
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static const char *dhcp_prefix[] = { "^DHCP:", NULL };
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struct gprs_context_data {
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GAtChat *chat;
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unsigned int active_context;
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unsigned int dhcp_source;
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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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};
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static void check_dhcp(struct ofono_gprs_context *gc);
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static gboolean dhcp_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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check_dhcp(gc);
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gcd->dhcp_source = 0;
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return FALSE;
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}
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static gboolean get_next_addr(GAtResultIter *iter, char **addr)
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{
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const char *str;
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guint32 val;
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if (g_at_result_iter_next_unquoted_string(iter, &str) == FALSE)
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return FALSE;
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val = strtol(str, NULL, 16);
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if (addr)
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*addr = g_strdup_printf("%u.%u.%u.%u",
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(val & 0x000000ff),
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(val & 0x0000ff00) >> 8,
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(val & 0x00ff0000) >> 16,
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(val & 0xff000000) >> 24);
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return TRUE;
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}
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static void dhcp_query_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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const char *interface;
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char *ip = NULL;
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char *netmask = NULL;
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char *gateway = NULL;
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char *dns1 = NULL;
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char *dns2 = NULL;
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const char *dns[3];
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DBG("");
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if (!ok) {
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gcd->dhcp_source = g_timeout_add_seconds(1, dhcp_poll, gc);
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return;
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}
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g_at_result_iter_init(&iter, result);
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if (g_at_result_iter_next(&iter, "^DHCP:") == FALSE)
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return;
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get_next_addr(&iter, &ip);
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get_next_addr(&iter, &netmask);
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get_next_addr(&iter, &gateway);
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get_next_addr(&iter, NULL);
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get_next_addr(&iter, &dns1);
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get_next_addr(&iter, &dns2);
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dns[0] = dns1;
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dns[1] = dns2;
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dns[2] = 0;
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ofono_info("Got the following parameters for context: %d",
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gcd->active_context);
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ofono_info("IP: %s, Gateway: %s", ip, gateway);
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ofono_info("DNS: %s, %s", dns1, dns2);
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interface = "invalid";
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CALLBACK_WITH_SUCCESS(gcd->up_cb, interface, TRUE, ip,
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netmask, gateway, dns, gcd->cb_data);
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gcd->up_cb = NULL;
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gcd->cb_data = NULL;
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g_free(ip);
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g_free(netmask);
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g_free(gateway);
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g_free(dns1);
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g_free(dns2);
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}
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static void check_dhcp(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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g_at_chat_send(gcd->chat, "AT^DHCP?", dhcp_prefix,
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dhcp_query_cb, gc, NULL);
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}
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static void at_ndisdup_down_cb(gboolean ok, GAtResult *result,
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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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DBG("");
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if (ok) {
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gcd->down_cb = cb;
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gcd->cb_data = cbd->data;
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}
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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 at_ndisdup_up_cb(gboolean ok, GAtResult *result,
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gpointer user_data)
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{
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struct cb_data *cbd = user_data;
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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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struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
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struct ofono_error error;
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DBG("");
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if (ok) {
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gcd->up_cb = cb;
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gcd->cb_data = cbd->data;
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check_dhcp(gc);
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return;
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}
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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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}
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static void at_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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ofono_gprs_context_up_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 cb_data *ncbd;
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char buf[64];
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DBG("");
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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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cb(&error, NULL, 0, NULL, NULL, NULL, NULL, cbd->data);
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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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snprintf(buf, sizeof(buf), "AT^NDISDUP=%u,1", gcd->active_context);
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if (g_at_chat_send(gcd->chat, buf, none_prefix,
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at_ndisdup_up_cb, ncbd, g_free) > 0)
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return;
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g_free(ncbd);
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gcd->active_context = 0;
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CALLBACK_WITH_FAILURE(cb, NULL, 0, NULL, NULL, NULL, NULL, cbd->data);
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}
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static void huawei_gprs_activate_primary(struct ofono_gprs_context *gc,
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const struct ofono_gprs_primary_context *ctx,
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ofono_gprs_context_up_cb_t cb, void *data)
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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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char buf[AUTH_BUF_LENGTH];
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int len;
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DBG("");
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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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len = snprintf(buf, sizeof(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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at_cgdcont_cb, cbd, g_free) > 0)
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return;
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error:
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g_free(cbd);
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CALLBACK_WITH_FAILURE(cb, NULL, 0, NULL, NULL, NULL, NULL, data);
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}
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static void huawei_gprs_deactivate_primary(struct ofono_gprs_context *gc,
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unsigned int cid,
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ofono_gprs_context_cb_t cb, void *data)
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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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char buf[128];
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DBG("cid %u", cid);
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if (!cbd)
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goto error;
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cbd->user = gc;
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snprintf(buf, sizeof(buf), "AT^NDISDUP=%u,0", cid);
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if (g_at_chat_send(gcd->chat, buf, none_prefix,
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at_ndisdup_down_cb, cbd, g_free) > 0)
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return;
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error:
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g_free(cbd);
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CALLBACK_WITH_FAILURE(cb, data);
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}
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static int huawei_gprs_context_probe(struct ofono_gprs_context *gc,
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unsigned int vendor, void *data)
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{
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GAtChat *chat = data;
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struct gprs_context_data *gcd;
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gcd = g_new0(struct gprs_context_data, 1);
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gcd->chat = g_at_chat_clone(chat);
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ofono_gprs_context_set_data(gc, gcd);
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return 0;
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}
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static void huawei_gprs_context_remove(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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ofono_gprs_context_set_data(gc, NULL);
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g_at_chat_unref(gcd->chat);
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g_free(gcd);
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}
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static struct ofono_gprs_context_driver driver = {
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.name = "huaweimodem",
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.probe = huawei_gprs_context_probe,
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.remove = huawei_gprs_context_remove,
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.activate_primary = huawei_gprs_activate_primary,
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.deactivate_primary = huawei_gprs_deactivate_primary,
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};
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void huawei_gprs_context_init()
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{
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ofono_gprs_context_driver_register(&driver);
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}
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void huawei_gprs_context_exit()
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{
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ofono_gprs_context_driver_unregister(&driver);
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}
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@ -34,11 +34,14 @@
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static int huaweimodem_init(void)
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{
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huawei_gprs_context_init();
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return 0;
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}
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static void huaweimodem_exit(void)
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{
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huawei_gprs_context_exit();
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}
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OFONO_PLUGIN_DEFINE(huaweimodem, "Huawei modem driver", VERSION,
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@ -20,3 +20,6 @@
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*/
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#include <drivers/atmodem/atutil.h>
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extern void huawei_gprs_context_init();
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extern void huawei_gprs_context_exit();
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