static inline void
log_port (MMBaseModem *self, MMPort *port, const char *desc)
{
if (port) {
mm_dbg ("(%s) %s/%s %s",
self->priv->device,
mm_port_subsys_get_string (mm_port_get_subsys (port)),
mm_port_get_device (port),
desc);
}
}
void
mm_port_serial_at_command (MMPortSerialAt *self,
const char *command,
guint32 timeout_seconds,
gboolean is_raw,
gboolean allow_cached,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GSimpleAsyncResult *simple;
GByteArray *buf;
g_return_if_fail (self != NULL);
g_return_if_fail (MM_IS_PORT_SERIAL_AT (self));
g_return_if_fail (command != NULL);
buf = at_command_to_byte_array (command,
is_raw,
(mm_port_get_subsys (MM_PORT (self)) == MM_PORT_SUBSYS_TTY ?
self->priv->send_lf :
TRUE));
g_return_if_fail (buf != NULL);
simple = g_simple_async_result_new (G_OBJECT (self),
callback,
user_data,
mm_port_serial_at_command);
mm_port_serial_command (MM_PORT_SERIAL (self),
buf,
timeout_seconds,
allow_cached,
cancellable,
(GAsyncReadyCallback)serial_command_ready,
simple);
g_byte_array_unref (buf);
}
MMQmiPort *
mm_base_modem_peek_port_qmi_for_data (MMBaseModem *self,
MMPort *data,
GError **error)
{
MMQmiPort *found;
GUdevClient *client;
GUdevDevice *data_device;
GUdevDevice *data_device_parent;
GList *l;
if (mm_port_get_subsys (data) != MM_PORT_SUBSYS_NET) {
g_set_error (error,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"Cannot look for QMI port associated to a non-net data port");
return NULL;
}
/* don't listen for uevents */
client = g_udev_client_new (NULL);
/* Get udev device for the data port */
data_device = (g_udev_client_query_by_subsystem_and_name (
client,
"net",
mm_port_get_device (data)));
if (!data_device) {
g_set_error (error,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Couldn't find udev device for port 'net/%s'",
mm_port_get_device (data));
g_object_unref (client);
return NULL;
}
/* Get parent of the data device */
data_device_parent = g_udev_device_get_parent (data_device);
if (!data_device_parent) {
g_set_error (error,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Couldn't get udev device parent for port 'net/%s'",
mm_port_get_device (data));
g_object_unref (data_device);
g_object_unref (client);
return NULL;
}
/* Now walk the list of QMI ports looking for a match */
found = NULL;
for (l = self->priv->qmi; l && !found; l = g_list_next (l)) {
GUdevDevice *qmi_device;
GUdevDevice *qmi_device_parent;
/* Get udev device for the QMI port */
qmi_device = (g_udev_client_query_by_subsystem_and_name (
client,
"usb",
mm_port_get_device (MM_PORT (l->data))));
if (!qmi_device) {
qmi_device = (g_udev_client_query_by_subsystem_and_name (
client,
"usbmisc",
mm_port_get_device (MM_PORT (l->data))));
if (!qmi_device) {
mm_warn ("Couldn't get udev device for QMI port '%s'",
mm_port_get_device (MM_PORT (l->data)));
continue;
}
}
/* Get parent of the QMI device */
qmi_device_parent = g_udev_device_get_parent (qmi_device);
g_object_unref (qmi_device);
if (!data_device_parent) {
mm_warn ("Couldn't get udev device parent for QMI port '%s'",
mm_port_get_device (MM_PORT (l->data)));
continue;
}
if (g_str_equal (g_udev_device_get_sysfs_path (data_device_parent),
g_udev_device_get_sysfs_path (qmi_device_parent)))
found = MM_QMI_PORT (l->data);
g_object_unref (qmi_device_parent);
}
g_object_unref (data_device_parent);
g_object_unref (data_device);
g_object_unref (client);
if (!found) {
/* For the case where we have only 1 data port and 1 QMI port and they
* don't match with the previous rules (e.g. in some Huawei modems),
* just return the found one */
if (g_list_length (self->priv->data) == 1 &&
g_list_length (self->priv->qmi) == 1 &&
self->priv->data->data == data) {
mm_info ("Assuming QMI port '%s' is associated to net/%s",
mm_port_get_device (MM_PORT (self->priv->qmi->data)),
mm_port_get_device (data));
found = MM_QMI_PORT (self->priv->qmi->data);
} else {
g_set_error (error,
MM_CORE_ERROR,
MM_CORE_ERROR_NOT_FOUND,
"Couldn't find associated QMI port for 'net/%s'",
mm_port_get_device (data));
return NULL;
}
}
return found;
}
static void
_connect (MMBearer *self,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
MMBearerProperties *properties = NULL;
ConnectContext *ctx;
MMBaseModem *modem = NULL;
MMPort *data;
MMQmiPort *qmi;
GError *error = NULL;
g_object_get (self,
MM_BEARER_MODEM, &modem,
NULL);
g_assert (modem);
/* Grab a data port */
data = mm_base_modem_get_best_data_port (modem);
if (!data) {
g_simple_async_report_error_in_idle (
G_OBJECT (self),
callback,
user_data,
MM_CORE_ERROR,
MM_CORE_ERROR_NOT_FOUND,
"No valid data port found to launch connection");
g_object_unref (modem);
return;
}
/* Each data port has a single QMI port associated */
qmi = mm_base_modem_get_port_qmi_for_data (modem, data, &error);
if (!qmi) {
g_simple_async_report_take_gerror_in_idle (
G_OBJECT (self),
callback,
user_data,
error);
g_object_unref (data);
g_object_unref (modem);
return;
}
g_object_unref (modem);
mm_dbg ("Launching connection with QMI port (%s/%s) and data port (%s/%s)",
mm_port_subsys_get_string (mm_port_get_subsys (MM_PORT (qmi))),
mm_port_get_device (MM_PORT (qmi)),
mm_port_subsys_get_string (mm_port_get_subsys (data)),
mm_port_get_device (data));
ctx = g_slice_new0 (ConnectContext);
ctx->self = g_object_ref (self);
ctx->qmi = qmi;
ctx->data = data;
ctx->cancellable = g_object_ref (cancellable);
ctx->step = CONNECT_STEP_FIRST;
ctx->result = g_simple_async_result_new (G_OBJECT (self),
callback,
user_data,
connect);
g_object_get (self,
MM_BEARER_CONFIG, &properties,
NULL);
if (properties) {
MMBearerAllowedAuth auth;
ctx->apn = g_strdup (mm_bearer_properties_get_apn (properties));
ctx->user = g_strdup (mm_bearer_properties_get_user (properties));
ctx->password = g_strdup (mm_bearer_properties_get_password (properties));
switch (mm_bearer_properties_get_ip_type (properties)) {
case MM_BEARER_IP_FAMILY_IPV4:
ctx->ipv4 = TRUE;
ctx->ipv6 = FALSE;
break;
case MM_BEARER_IP_FAMILY_IPV6:
ctx->ipv4 = FALSE;
ctx->ipv6 = TRUE;
break;
case MM_BEARER_IP_FAMILY_IPV4V6:
ctx->ipv4 = TRUE;
ctx->ipv6 = TRUE;
break;
case MM_BEARER_IP_FAMILY_UNKNOWN:
default:
mm_dbg ("No specific IP family requested, defaulting to IPv4");
ctx->no_ip_family_preference = TRUE;
ctx->ipv4 = TRUE;
ctx->ipv6 = FALSE;
break;
}
auth = mm_bearer_properties_get_allowed_auth (properties);
g_object_unref (properties);
if (auth == MM_BEARER_ALLOWED_AUTH_UNKNOWN) {
mm_dbg ("Using default (PAP) authentication method");
ctx->auth = QMI_WDS_AUTHENTICATION_PAP;
} else if (auth & (MM_BEARER_ALLOWED_AUTH_PAP |
MM_BEARER_ALLOWED_AUTH_CHAP |
MM_BEARER_ALLOWED_AUTH_NONE)) {
/* Only PAP and/or CHAP or NONE are supported */
ctx->auth = mm_bearer_allowed_auth_to_qmi_authentication (auth);
} else {
gchar *str;
str = mm_bearer_allowed_auth_build_string_from_mask (auth);
g_simple_async_result_set_error (
ctx->result,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"Cannot use any of the specified authentication methods (%s)",
str);
g_free (str);
connect_context_complete_and_free (ctx);
return;
}
}
/* Run! */
connect_context_step (ctx);
}