blob: 38c2b1b74a35a1dab0c5a98da1cac8fa886103e3 [file] [log] [blame]
/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2008-2011 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 <stdint.h>
#include <stdbool.h>
#include <errno.h>
#include <stdlib.h>
#include <arpa/inet.h>
#include <ofono/log.h>
#include <ofono/modem.h>
#include <ofono/gprs-context.h>
#include "drivers/mbimmodem/mbim.h"
#include "drivers/mbimmodem/mbim-message.h"
#include "drivers/mbimmodem/mbimmodem.h"
enum state {
STATE_IDLE,
STATE_ENABLING,
STATE_DISABLING,
STATE_ACTIVE,
};
struct gprs_context_data {
struct mbim_device *device;
unsigned int active_context;
enum ofono_gprs_proto proto;
enum state state;
ofono_gprs_context_cb_t cb;
void *cb_data;
};
static uint32_t proto_to_context_ip_type(enum ofono_gprs_proto proto)
{
switch (proto) {
case OFONO_GPRS_PROTO_IP:
return 1; /* MBIMContextIPTypeIPv4 */
case OFONO_GPRS_PROTO_IPV6:
return 2; /* MBIMContextIPTypeIPv6 */
case OFONO_GPRS_PROTO_IPV4V6:
return 3; /* MBIMContextIPTypeIPv4v6 */
}
return 0;
}
static uint32_t auth_method_to_auth_protocol(enum ofono_gprs_auth_method method)
{
switch (method) {
case OFONO_GPRS_AUTH_METHOD_CHAP:
return 2; /* MBIMAuthProtocolChap */
case OFONO_GPRS_AUTH_METHOD_PAP:
return 1; /* MBIMAuthProtocolPap */
case OFONO_GPRS_AUTH_METHOD_NONE:
return 0; /* MBIMAUthProtocolNone */
}
return 0; /* MBIMAUthProtocolNone */
}
static void mbim_deactivate_cb(struct mbim_message *message, void *user)
{
struct ofono_gprs_context *gc = user;
struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
DBG("");
gcd->active_context = 0;
gcd->state = STATE_IDLE;
if (!gcd->cb)
return;
if (mbim_message_get_error(message) != 0)
CALLBACK_WITH_FAILURE(gcd->cb, gcd->cb_data);
else
CALLBACK_WITH_SUCCESS(gcd->cb, gcd->cb_data);
}
static void mbim_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);
struct mbim_message *message;
DBG("cid %u", cid);
gcd->state = STATE_DISABLING;
gcd->cb = cb;
gcd->cb_data = data;
message = mbim_message_new(mbim_uuid_basic_connect,
MBIM_CID_CONNECT,
MBIM_COMMAND_TYPE_SET);
mbim_message_set_arguments(message, "uusssuuu16y",
cid, 0, NULL, NULL, NULL, 0, 0, 0,
mbim_context_type_internet);
if (mbim_device_send(gcd->device, GPRS_CONTEXT_GROUP, message,
mbim_deactivate_cb, gc, NULL) > 0)
return;
mbim_message_unref(message);
if (cb)
CALLBACK_WITH_FAILURE(cb, data);
}
static void mbim_ip_configuration_cb(struct mbim_message *message, void *user)
{
struct ofono_gprs_context *gc = user;
struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
struct ofono_modem *modem = ofono_gprs_context_get_modem(gc);
const char *interface;
uint32_t session_id;
uint32_t ipv4_config_available;
uint32_t ipv6_config_available;
uint32_t n_ipv4_addr;
uint32_t ipv4_addr_offset;
uint32_t n_ipv6_addr;
uint32_t ipv6_addr_offset;
uint32_t ipv4_gw_offset;
uint32_t ipv6_gw_offset;
uint32_t n_ipv4_dns;
uint32_t ipv4_dns_offset;
uint32_t n_ipv6_dns;
uint32_t ipv6_dns_offset;
uint32_t ipv4_mtu;
uint32_t ipv6_mtu;
struct in6_addr ipv6;
struct in_addr ipv4;
char buf[INET6_ADDRSTRLEN];
DBG("%u", mbim_message_get_error(message));
if (mbim_message_get_error(message) != 0)
goto error;
if (!mbim_message_get_arguments(message, "uuuuuuuuuuuuuuu",
&session_id,
&ipv4_config_available, &ipv6_config_available,
&n_ipv4_addr, &ipv4_addr_offset,
&n_ipv6_addr, &ipv6_addr_offset,
&ipv4_gw_offset, &ipv6_gw_offset,
&n_ipv4_dns, &ipv4_dns_offset,
&n_ipv6_dns, &ipv6_dns_offset,
&ipv4_mtu, &ipv6_mtu))
goto error;
if (gcd->proto == OFONO_GPRS_PROTO_IPV6)
goto ipv6;
if (ipv4_config_available & 0x1) { /* Address Info present */
uint32_t prefix;
if (!mbim_message_get_ipv4_element(message, ipv4_addr_offset,
&prefix, &ipv4))
goto error;
inet_ntop(AF_INET, &ipv4, buf, sizeof(buf));
ofono_gprs_context_set_ipv4_address(gc, buf, TRUE);
ofono_gprs_context_set_ipv4_prefix_length(gc, prefix);
} else
ofono_gprs_context_set_ipv4_address(gc, NULL, FALSE);
if (ipv4_config_available & 0x2) { /* IPv4 Gateway info */
if (!mbim_message_get_ipv4_address(message,
ipv4_gw_offset, &ipv4))
goto error;
inet_ntop(AF_INET, &ipv4, buf, sizeof(buf));
ofono_gprs_context_set_ipv4_gateway(gc, buf);
}
if (ipv4_config_available & 0x3) { /* IPv4 DNS Info */
const char *dns[3];
char dns1[INET_ADDRSTRLEN];
char dns2[INET_ADDRSTRLEN];
memset(dns, 0, sizeof(dns));
if (n_ipv4_dns > 1) { /* Grab second DNS */
if (!mbim_message_get_ipv4_address(message,
ipv4_dns_offset + 4,
&ipv4))
goto error;
inet_ntop(AF_INET, &ipv4, dns2, sizeof(dns2));
dns[1] = dns2;
}
if (n_ipv4_dns > 0) { /* Grab first DNS */
if (!mbim_message_get_ipv4_address(message,
ipv4_dns_offset,
&ipv4))
goto error;
inet_ntop(AF_INET, &ipv4, dns1, sizeof(dns1));
dns[0] = dns1;
ofono_gprs_context_set_ipv4_dns_servers(gc, dns);
}
}
if (gcd->proto == OFONO_GPRS_PROTO_IP)
goto done;
ipv6:
if (ipv6_config_available & 0x1) { /* Address Info present */
uint32_t prefix;
if (!mbim_message_get_ipv6_element(message, ipv6_addr_offset,
&prefix, &ipv6))
goto error;
inet_ntop(AF_INET6, &ipv6, buf, sizeof(buf));
ofono_gprs_context_set_ipv6_address(gc, buf);
ofono_gprs_context_set_ipv6_prefix_length(gc, prefix);
}
if (ipv6_config_available & 0x2) { /* IPv6 Gateway info */
if (!mbim_message_get_ipv6_address(message,
ipv6_gw_offset, &ipv6))
goto error;
inet_ntop(AF_INET6, &ipv6, buf, sizeof(buf));
ofono_gprs_context_set_ipv6_gateway(gc, buf);
}
if (ipv6_config_available & 0x3) { /* IPv6 DNS Info */
const char *dns[3];
char dns1[INET6_ADDRSTRLEN];
char dns2[INET6_ADDRSTRLEN];
memset(dns, 0, sizeof(dns));
if (n_ipv6_dns > 1) { /* Grab second DNS */
if (!mbim_message_get_ipv6_address(message,
ipv6_dns_offset + 16,
&ipv6))
goto error;
inet_ntop(AF_INET6, &ipv6, dns2, sizeof(dns2));
dns[1] = dns2;
}
if (n_ipv6_dns > 0) { /* Grab first DNS */
if (!mbim_message_get_ipv6_address(message,
ipv6_dns_offset,
&ipv6))
goto error;
inet_ntop(AF_INET6, &ipv6, dns1, sizeof(dns1));
dns[0] = dns1;
ofono_gprs_context_set_ipv6_dns_servers(gc, dns);
}
}
done:
gcd->state = STATE_ACTIVE;
interface = ofono_modem_get_string(modem, "NetworkInterface");
ofono_gprs_context_set_interface(gc, interface);
CALLBACK_WITH_SUCCESS(gcd->cb, gcd->cb_data);
gcd->cb = NULL;
gcd->cb_data = NULL;
return;
error:
CALLBACK_WITH_FAILURE(gcd->cb, gcd->cb_data);
gcd->state = STATE_IDLE;
gcd->cb = NULL;
gcd->cb_data = NULL;
message = mbim_message_new(mbim_uuid_basic_connect,
MBIM_CID_CONNECT,
MBIM_COMMAND_TYPE_SET);
mbim_message_set_arguments(message, "uusssuuu16y",
gcd->active_context, 0,
NULL, NULL, NULL, 0, 0, 0,
mbim_context_type_internet);
if (!mbim_device_send(gcd->device, GPRS_CONTEXT_GROUP, message,
NULL, NULL, NULL))
mbim_message_unref(message);
}
static void mbim_activate_cb(struct mbim_message *message, void *user)
{
struct ofono_gprs_context *gc = user;
struct gprs_context_data *gcd = ofono_gprs_context_get_data(gc);
DBG("");
if (mbim_message_get_error(message) != 0)
goto error;
message = mbim_message_new(mbim_uuid_basic_connect,
MBIM_CID_IP_CONFIGURATION,
MBIM_COMMAND_TYPE_QUERY);
mbim_message_set_arguments(message, "uuuuuuuuuuuuuuu",
gcd->active_context,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
if (mbim_device_send(gcd->device, GPRS_CONTEXT_GROUP, message,
mbim_ip_configuration_cb, gc, NULL) > 0)
return;
error:
CALLBACK_WITH_FAILURE(gcd->cb, gcd->cb_data);
gcd->state = STATE_IDLE;
gcd->cb = NULL;
gcd->cb_data = NULL;
}
static void mbim_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);
struct mbim_message *message;
const char *username = NULL;
const char *password = NULL;
DBG("cid %u", ctx->cid);
gcd->state = STATE_ENABLING;
gcd->cb = cb;
gcd->cb_data = data;
gcd->active_context = ctx->cid;
gcd->proto = ctx->proto;
if (ctx->auth_method != OFONO_GPRS_AUTH_METHOD_NONE && ctx->username[0])
username = ctx->username;
if (ctx->auth_method != OFONO_GPRS_AUTH_METHOD_NONE && ctx->password[0])
password = ctx->password;
message = mbim_message_new(mbim_uuid_basic_connect,
MBIM_CID_CONNECT,
MBIM_COMMAND_TYPE_SET);
mbim_message_set_arguments(message, "uusssuuu16y",
ctx->cid,
1, /* MBIMActivationCommandActivate */
ctx->apn,
username,
password,
0, /*MBIMCompressionNone */
auth_method_to_auth_protocol(ctx->auth_method),
proto_to_context_ip_type(ctx->proto),
mbim_context_type_internet);
if (mbim_device_send(gcd->device, GPRS_CONTEXT_GROUP, message,
mbim_activate_cb, gc, NULL) > 0)
return;
mbim_message_unref(message);
CALLBACK_WITH_FAILURE(cb, data);
}
static void mbim_gprs_detach_shutdown(struct ofono_gprs_context *gc,
unsigned int cid)
{
DBG("");
mbim_gprs_deactivate_primary(gc, cid, NULL, NULL);
}
static void mbim_connect_notify(struct mbim_message *message, void *user)
{
uint32_t session_id;
uint32_t activation_state;
uint32_t voice_call_state;
uint32_t ip_type;
uint8_t context_type[16];
uint32_t nw_error;
char uuidstr[37];
DBG("");
if (!mbim_message_get_arguments(message, "uuuu16yu",
&session_id, &activation_state,
&voice_call_state, &ip_type,
context_type, &nw_error))
return;
DBG("session_id: %u, activation_state: %u, ip_type: %u",
session_id, activation_state, ip_type);
l_uuid_to_string(context_type, uuidstr, sizeof(uuidstr));
DBG("context_type: %s, nw_error: %u", uuidstr, nw_error);
}
static int mbim_gprs_context_probe(struct ofono_gprs_context *gc,
unsigned int vendor, void *data)
{
struct mbim_device *device = data;
struct gprs_context_data *gcd;
DBG("");
if (!mbim_device_register(device, GPRS_CONTEXT_GROUP,
mbim_uuid_basic_connect,
MBIM_CID_CONNECT,
mbim_connect_notify, gc, NULL))
return -EIO;
gcd = l_new(struct gprs_context_data, 1);
gcd->device = mbim_device_ref(device);
ofono_gprs_context_set_data(gc, gcd);
return 0;
}
static void mbim_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);
mbim_device_cancel_group(gcd->device, GPRS_CONTEXT_GROUP);
mbim_device_unregister_group(gcd->device, GPRS_CONTEXT_GROUP);
mbim_device_unref(gcd->device);
gcd->device = NULL;
l_free(gcd);
}
static const struct ofono_gprs_context_driver driver = {
.name = "mbim",
.probe = mbim_gprs_context_probe,
.remove = mbim_gprs_context_remove,
.activate_primary = mbim_gprs_activate_primary,
.deactivate_primary = mbim_gprs_deactivate_primary,
.detach_shutdown = mbim_gprs_detach_shutdown
};
void mbim_gprs_context_init(void)
{
ofono_gprs_context_driver_register(&driver);
}
void mbim_gprs_context_exit(void)
{
ofono_gprs_context_driver_unregister(&driver);
}