api,bearer: new 'Multiplexed' property

This property will be TRUE if the bearer has the data session
connected through a multiplexed interface.

If the bearer is disconnected, or connected without multiplexing, the
property will report FALSE.

cli/mmcli-bearer.c

@@ -146,10 +146,11 @@ print_bearer_info (MMBearer *bearer)
     mmcli_output_string      (MMC_F_BEARER_GENERAL_DBUS_PATH, mm_bearer_get_path (bearer));
     mmcli_output_string      (MMC_F_BEARER_GENERAL_TYPE,      mm_bearer_type_get_string (mm_bearer_get_bearer_type (bearer)));
 
-    mmcli_output_string      (MMC_F_BEARER_STATUS_CONNECTED,  mm_bearer_get_connected (bearer) ? "yes" : "no");
+    mmcli_output_string      (MMC_F_BEARER_STATUS_CONNECTED,   mm_bearer_get_connected (bearer) ? "yes" : "no");
-    mmcli_output_string      (MMC_F_BEARER_STATUS_SUSPENDED,  mm_bearer_get_suspended (bearer) ? "yes" : "no");
+    mmcli_output_string      (MMC_F_BEARER_STATUS_SUSPENDED,   mm_bearer_get_suspended (bearer) ? "yes" : "no");
-    mmcli_output_string      (MMC_F_BEARER_STATUS_INTERFACE,  mm_bearer_get_interface (bearer));
+    mmcli_output_string      (MMC_F_BEARER_STATUS_MULTIPLEXED, mm_bearer_get_multiplexed (bearer) ? "yes" : "no");
-    mmcli_output_string_take (MMC_F_BEARER_STATUS_IP_TIMEOUT, g_strdup_printf ("%u", mm_bearer_get_ip_timeout (bearer)));
+    mmcli_output_string      (MMC_F_BEARER_STATUS_INTERFACE,   mm_bearer_get_interface (bearer));
+    mmcli_output_string_take (MMC_F_BEARER_STATUS_IP_TIMEOUT,  g_strdup_printf ("%u", mm_bearer_get_ip_timeout (bearer)));
 
     /* Properties */
     {

cli/mmcli-output.c

@@ -208,6 +208,7 @@ static FieldInfo field_infos[] = {
     [MMC_F_BEARER_GENERAL_TYPE]               = { "bearer.type",                                     "type",                     MMC_S_BEARER_GENERAL,          },
     [MMC_F_BEARER_STATUS_CONNECTED]           = { "bearer.status.connected",                         "connected",                MMC_S_BEARER_STATUS,           },
     [MMC_F_BEARER_STATUS_SUSPENDED]           = { "bearer.status.suspended",                         "suspended",                MMC_S_BEARER_STATUS,           },
+    [MMC_F_BEARER_STATUS_MULTIPLEXED]         = { "bearer.status.multiplexed",                       "multiplexed",              MMC_S_BEARER_STATUS,           },
     [MMC_F_BEARER_STATUS_INTERFACE]           = { "bearer.status.interface",                         "interface",                MMC_S_BEARER_STATUS,           },
     [MMC_F_BEARER_STATUS_IP_TIMEOUT]          = { "bearer.status.ip-timeout",                        "ip timeout",               MMC_S_BEARER_STATUS,           },
     [MMC_F_BEARER_PROPERTIES_APN]             = { "bearer.properties.apn",                           "apn",                      MMC_S_BEARER_PROPERTIES,       },

cli/mmcli-output.h

@@ -224,6 +224,7 @@ typedef enum {
     /* Bearer status section */
     MMC_F_BEARER_STATUS_CONNECTED,
     MMC_F_BEARER_STATUS_SUSPENDED,
+    MMC_F_BEARER_STATUS_MULTIPLEXED,
     MMC_F_BEARER_STATUS_INTERFACE,
     MMC_F_BEARER_STATUS_IP_TIMEOUT,
     /* Bearer properties section */

docs/reference/libmm-glib/libmm-glib-sections.txt

@@ -1073,6 +1073,7 @@ mm_bearer_get_interface
 mm_bearer_dup_interface
 mm_bearer_get_connected
 mm_bearer_get_suspended
+mm_bearer_get_multiplexed
 mm_bearer_get_ip_timeout
 mm_bearer_get_bearer_type
 mm_bearer_peek_ipv4_config
@@ -1751,6 +1752,7 @@ mm_gdbus_bearer_get_properties
 mm_gdbus_bearer_dup_properties
 mm_gdbus_bearer_get_connected
 mm_gdbus_bearer_get_suspended
+mm_gdbus_bearer_get_multiplexed
 mm_gdbus_bearer_get_bearer_type
 mm_gdbus_bearer_get_stats
 mm_gdbus_bearer_dup_stats
@@ -1772,6 +1774,7 @@ mm_gdbus_bearer_set_properties
 mm_gdbus_bearer_set_suspended
 mm_gdbus_bearer_set_bearer_type
 mm_gdbus_bearer_set_stats
+mm_gdbus_bearer_set_multiplexed
 mm_gdbus_bearer_override_properties
 mm_gdbus_bearer_complete_connect
 mm_gdbus_bearer_complete_disconnect

introspection/org.freedesktop.ModemManager1.Bearer.xml

@@ -102,6 +102,14 @@
     -->
     <property name="Suspended" type="b" access="read" />
 
+    <!--
+        Multiplexed:
+
+        This property will be %TRUE if the bearer is connected through a
+        multiplexed network link.
+    -->
+    <property name="Multiplexed" type="b" access="read" />
+
     <!--
         Ip4Config:
 

libmm-glib/mm-bearer.c

@@ -202,6 +202,28 @@ mm_bearer_get_suspended (MMBearer *self)
 
 /*****************************************************************************/
 
+/**
+ * mm_bearer_get_multiplexed:
+ * @self: A #MMBearer.
+ *
+ * Checks whether or not the #MMBearer is connected through a multiplexed
+ * network likn.
+ *
+ * Returns: %TRUE if packet data service is connected via a multiplexed network
+ * link in the #MMBearer, #FALSE otherwise.
+ *
+ * Since: 1.18
+ */
+gboolean
+mm_bearer_get_multiplexed (MMBearer *self)
+{
+    g_return_val_if_fail (MM_IS_BEARER (self), FALSE);
+
+    return mm_gdbus_bearer_get_multiplexed (MM_GDBUS_BEARER (self));
+}
+
+/*****************************************************************************/
+
 /**
  * mm_bearer_get_ip_timeout:
  * @self: A #MMBearer.

libmm-glib/mm-bearer.h

@@ -78,6 +78,8 @@ gboolean      mm_bearer_get_connected   (MMBearer *self);
 
 gboolean      mm_bearer_get_suspended   (MMBearer *self);
 
+gboolean      mm_bearer_get_multiplexed (MMBearer *self);
+
 guint         mm_bearer_get_ip_timeout  (MMBearer *self);
 
 MMBearerType  mm_bearer_get_bearer_type (MMBearer *self);

src/mm-base-bearer.c

@@ -410,6 +410,7 @@ bearer_stats_start (MMBaseBearer *self)
 static void
 bearer_reset_interface_status (MMBaseBearer *self)
 {
+    mm_gdbus_bearer_set_multiplexed (MM_GDBUS_BEARER (self), FALSE);
     mm_gdbus_bearer_set_connected (MM_GDBUS_BEARER (self), FALSE);
     mm_gdbus_bearer_set_suspended (MM_GDBUS_BEARER (self), FALSE);
     mm_gdbus_bearer_set_interface (MM_GDBUS_BEARER (self), NULL);
@@ -465,11 +466,13 @@ bearer_update_status (MMBaseBearer *self,
 }
 
 static void
-bearer_update_status_connected (MMBaseBearer *self,
+bearer_update_status_connected (MMBaseBearer     *self,
-                                const gchar *interface,
+                                const gchar      *interface,
+                                gboolean          multiplexed,
                                 MMBearerIpConfig *ipv4_config,
                                 MMBearerIpConfig *ipv6_config)
 {
+    mm_gdbus_bearer_set_multiplexed (MM_GDBUS_BEARER (self), multiplexed);
     mm_gdbus_bearer_set_connected (MM_GDBUS_BEARER (self), TRUE);
     mm_gdbus_bearer_set_suspended (MM_GDBUS_BEARER (self), FALSE);
     mm_gdbus_bearer_set_interface (MM_GDBUS_BEARER (self), interface);
@@ -830,6 +833,7 @@ connect_ready (MMBaseBearer *self,
         bearer_update_status_connected (
             self,
             mm_port_get_device (mm_bearer_connect_result_peek_data (result)),
+            mm_bearer_connect_result_get_multiplexed (result),
             mm_bearer_connect_result_peek_ipv4_config (result),
             mm_bearer_connect_result_peek_ipv6_config (result));
         mm_bearer_connect_result_unref (result);
@@ -1535,6 +1539,7 @@ mm_base_bearer_init (MMBaseBearer *self)
 
     /* Set defaults */
     mm_gdbus_bearer_set_interface   (MM_GDBUS_BEARER (self), NULL);
+    mm_gdbus_bearer_set_multiplexed (MM_GDBUS_BEARER (self), FALSE);
     mm_gdbus_bearer_set_connected   (MM_GDBUS_BEARER (self), FALSE);
     mm_gdbus_bearer_set_suspended   (MM_GDBUS_BEARER (self), FALSE);
     mm_gdbus_bearer_set_properties  (MM_GDBUS_BEARER (self), NULL);
@@ -1656,10 +1661,11 @@ mm_base_bearer_class_init (MMBaseBearerClass *klass)
 /* Helpers to implement connect() */
 
 struct _MMBearerConnectResult {
-    volatile gint ref_count;
+    volatile gint     ref_count;
-    MMPort *data;
+    MMPort           *data;
     MMBearerIpConfig *ipv4_config;
     MMBearerIpConfig *ipv6_config;
+    gboolean          multiplexed;
 };
 
 MMBearerConnectResult *
@@ -1701,8 +1707,21 @@ mm_bearer_connect_result_peek_ipv6_config (MMBearerConnectResult *result)
     return result->ipv6_config;
 }
 
+void
+mm_bearer_connect_result_set_multiplexed (MMBearerConnectResult *result,
+                                          gboolean               multiplexed)
+{
+    result->multiplexed = multiplexed;
+}
+
+gboolean
+mm_bearer_connect_result_get_multiplexed (MMBearerConnectResult *result)
+{
+    return result->multiplexed;
+}
+
 MMBearerConnectResult *
-mm_bearer_connect_result_new (MMPort *data,
+mm_bearer_connect_result_new (MMPort           *data,
                               MMBearerIpConfig *ipv4_config,
                               MMBearerIpConfig *ipv6_config)
 {
@@ -1718,5 +1737,6 @@ mm_bearer_connect_result_new (MMPort *data,
         result->ipv4_config = g_object_ref (ipv4_config);
     if (ipv6_config)
         result->ipv6_config = g_object_ref (ipv6_config);
+    result->multiplexed = FALSE; /* default */
     return result;
 }

src/mm-base-bearer.h

@@ -41,6 +41,11 @@ MMPort                *mm_bearer_connect_result_peek_data        (MMBearerConnec
 MMBearerIpConfig      *mm_bearer_connect_result_peek_ipv4_config (MMBearerConnectResult *result);
 MMBearerIpConfig      *mm_bearer_connect_result_peek_ipv6_config (MMBearerConnectResult *result);
 
+/* by default, if none specified, multiplexed=FALSE */
+void                   mm_bearer_connect_result_set_multiplexed  (MMBearerConnectResult *result,
+                                                                  gboolean               multiplexed);
+gboolean               mm_bearer_connect_result_get_multiplexed  (MMBearerConnectResult *result);
+
 /*****************************************************************************/
 
 /* Default timeout values to be used in the steps of a connection or