broadband-modem-mbim: implement current capabilities loading

2013-04-17 15:19:38 +02:00
parent 07f39cc29f
commit 211803f886
1 changed files with 123 additions and 1 deletions
@@ -37,9 +37,122 @@ G_DEFINE_TYPE_EXTENDED (MMBroadbandModemMbim, mm_broadband_modem_mbim, MM_TYPE_B
                        G_IMPLEMENT_INTERFACE (MM_TYPE_IFACE_MODEM, iface_modem_init))

 struct _MMBroadbandModemMbimPrivate {
-    gpointer dummy;
+    /* Queried and cached capabilities */
+    MbimCellularClass caps_cellular_class;
+    MbimDataClass caps_data_class;
+    MbimSmsCaps caps_sms;
+    guint caps_max_sessions;
+    gchar *caps_device_id;
+    gchar *caps_firmware_info;
 };

+/*****************************************************************************/
+/* Current Capabilities loading (Modem interface) */
+
+typedef struct {
+    MMBroadbandModemMbim *self;
+    GSimpleAsyncResult *result;
+} LoadCapabilitiesContext;
+
+static void
+load_capabilities_context_complete_and_free (LoadCapabilitiesContext *ctx)
+{
+    g_simple_async_result_complete (ctx->result);
+    g_object_unref (ctx->result);
+    g_object_unref (ctx->self);
+    g_slice_free (LoadCapabilitiesContext, ctx);
+}
+
+static MMModemCapability
+modem_load_current_capabilities_finish (MMIfaceModem *self,
+                                        GAsyncResult *res,
+                                        GError **error)
+{
+    MMModemCapability caps;
+    gchar *caps_str;
+
+    if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error))
+        return MM_MODEM_CAPABILITY_NONE;
+
+    caps = ((MMModemCapability) GPOINTER_TO_UINT (
+                g_simple_async_result_get_op_res_gpointer (
+                    G_SIMPLE_ASYNC_RESULT (res))));
+    caps_str = mm_modem_capability_build_string_from_mask (caps);
+    mm_dbg ("loaded modem capabilities: %s", caps_str);
+    g_free (caps_str);
+    return caps;
+}
+
+static void
+device_caps_query_ready (MbimDevice *device,
+                         GAsyncResult *res,
+                         LoadCapabilitiesContext *ctx)
+{
+    MMModemCapability mask;
+    MbimMessage *response;
+    GError *error = NULL;
+
+    response = mbim_device_command_finish (device, res, &error);
+    if (!response) {
+        g_simple_async_result_take_error (ctx->result, error);
+        load_capabilities_context_complete_and_free (ctx);
+        return;
+    }
+
+    /* Gather and store the results we want */
+    ctx->self->priv->caps_cellular_class = mbim_message_basic_connect_device_caps_query_response_get_cellular_class (response);
+    ctx->self->priv->caps_data_class = mbim_message_basic_connect_device_caps_query_response_get_data_class (response);
+    ctx->self->priv->caps_sms = mbim_message_basic_connect_device_caps_query_response_get_sms_caps (response);
+    ctx->self->priv->caps_max_sessions = mbim_message_basic_connect_device_caps_query_response_get_max_sessions (response);
+    ctx->self->priv->caps_device_id = mbim_message_basic_connect_device_caps_query_response_get_device_id (response);
+    ctx->self->priv->caps_firmware_info = mbim_message_basic_connect_device_caps_query_response_get_firmware_info (response);
+    mbim_message_unref (response);
+
+    /* Build mask of modem capabilities */
+    mask = 0;
+    if (ctx->self->priv->caps_cellular_class & MBIM_CELLULAR_CLASS_GSM)
+        mask |= MM_MODEM_CAPABILITY_GSM_UMTS;
+    if (ctx->self->priv->caps_cellular_class & MBIM_CELLULAR_CLASS_CDMA)
+        mask |= MM_MODEM_CAPABILITY_CDMA_EVDO;
+    if (ctx->self->priv->caps_data_class & MBIM_DATA_CLASS_LTE)
+        mask |= MM_MODEM_CAPABILITY_LTE;
+
+
+    g_simple_async_result_set_op_res_gpointer (ctx->result,
+                                               GUINT_TO_POINTER (mask),
+                                               NULL);
+    load_capabilities_context_complete_and_free (ctx);
+}
+
+static void
+modem_load_current_capabilities (MMIfaceModem *self,
+                                 GAsyncReadyCallback callback,
+                                 gpointer user_data)
+{
+    LoadCapabilitiesContext *ctx;
+    MMMbimPort *port;
+    MbimMessage *message;
+
+    ctx = g_slice_new (LoadCapabilitiesContext);
+    ctx->self = g_object_ref (self);
+    ctx->result = g_simple_async_result_new (G_OBJECT (self),
+                                             callback,
+                                             user_data,
+                                             modem_load_current_capabilities);
+
+    mm_dbg ("loading current capabilities...");
+    port = mm_base_modem_peek_port_mbim (MM_BASE_MODEM (self));
+    message = (mbim_message_basic_connect_device_caps_query_request_new (
+                   mm_mbim_port_get_next_transaction_id (port)));
+    mbim_device_command (mm_mbim_port_peek_device (port),
+                         message,
+                         10,
+                         NULL,
+                         (GAsyncReadyCallback)device_caps_query_ready,
+                         ctx);
+    mbim_message_unref (message);
+}
+
 /*****************************************************************************/
 /* Create Bearer (Modem interface) */

@@ -306,6 +419,9 @@ finalize (GObject *object)
    MMMbimPort *mbim;
    MMBroadbandModemMbim *self = MM_BROADBAND_MODEM_MBIM (object);

+    g_free (self->priv->caps_device_id);
+    g_free (self->priv->caps_firmware_info);
+
    mbim = mm_base_modem_peek_port_mbim (MM_BASE_MODEM (self));
    /* If we did open the MBIM port during initialization, close it now */
    if (mbim &&
@@ -319,6 +435,12 @@ finalize (GObject *object)
 static void
 iface_modem_init (MMIfaceModem *iface)
 {
+    /* Initialization steps */
+    iface->load_current_capabilities = modem_load_current_capabilities;
+    iface->load_current_capabilities_finish = modem_load_current_capabilities_finish;
+    iface->load_modem_capabilities = NULL;
+    iface->load_modem_capabilities_finish = NULL;
+
    /* Create MBIM-specific SIM */
    iface->create_sim = create_sim;
    iface->create_sim_finish = create_sim_finish;