core: implement Access Technology reporting

For 3GPP modems only for now..

5 files changed, 75 insertions, 7 deletions

diff --git a/src/mm-broadband-modem.c b/src/mm-broadband-modem.c
index 03248e23..fbe655aa 100644
--- a/src/mm-broadband-modem.c
+++ b/src/mm-broadband-modem.c
@@ -1134,7 +1134,9 @@ reg_state_changed (MMAtSerialPort *port,
 
     /* Report new registration state */
     state = get_consolidated_reg_state (self);
-    mm_iface_modem_3gpp_update_registration_state (MM_IFACE_MODEM_3GPP (self), state);
+    mm_iface_modem_3gpp_update_registration_state (MM_IFACE_MODEM_3GPP (self),
+                                                   state,
+                                                   act);
 
     /* If registration is finished (either registered or failed) but the
      * registration query hasn't completed yet, just remove the timeout and
@@ -1337,7 +1339,8 @@ register_in_network_timed_out (MMBroadbandModem *self)
 
     /* Report IDLE registration state */
     mm_iface_modem_3gpp_update_registration_state (MM_IFACE_MODEM_3GPP (self),
-                                                   MM_MODEM_3GPP_REGISTRATION_STATE_IDLE);
+                                                   MM_MODEM_3GPP_REGISTRATION_STATE_IDLE,
+                                                   MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN);
 
     g_simple_async_result_take_error (
         self->priv->pending_reg_request,
@@ -1602,10 +1605,10 @@ registration_status_check_ready (MMBroadbandModem *self,
 
                 /* Report new registration state */
                 mm_iface_modem_3gpp_update_registration_state (MM_IFACE_MODEM_3GPP (self),
-                                                               get_consolidated_reg_state (self));
+                                                               get_consolidated_reg_state (self),
+                                                               act);
 
                 /* TODO: report LAC/CI location */
-                /* TODO: report access technology, if available */
 
                 g_simple_async_result_set_op_res_gboolean (operation_result, TRUE);
             }
diff --git a/src/mm-iface-modem-3gpp.c b/src/mm-iface-modem-3gpp.c
index 33a707a1..1ff7a11a 100644
--- a/src/mm-iface-modem-3gpp.c
+++ b/src/mm-iface-modem-3gpp.c
@@ -460,9 +460,22 @@ bearer_3gpp_connection_forbidden (MMIfaceModem3gpp *self)
     g_object_unref (bearer_list);
 }
 
+#define ALL_3GPP_ACCESS_TECHNOLOGIES_MASK         \
+    (MM_MODEM_ACCESS_TECHNOLOGY_GSM |             \
+     MM_MODEM_ACCESS_TECHNOLOGY_GSM_COMPACT |     \
+     MM_MODEM_ACCESS_TECHNOLOGY_GPRS |            \
+     MM_MODEM_ACCESS_TECHNOLOGY_EDGE |            \
+     MM_MODEM_ACCESS_TECHNOLOGY_UMTS |            \
+     MM_MODEM_ACCESS_TECHNOLOGY_HSDPA |           \
+     MM_MODEM_ACCESS_TECHNOLOGY_HSUPA |           \
+     MM_MODEM_ACCESS_TECHNOLOGY_HSPA |            \
+     MM_MODEM_ACCESS_TECHNOLOGY_HSPA_PLUS |       \
+     MM_MODEM_ACCESS_TECHNOLOGY_LTE)
+
 void
 mm_iface_modem_3gpp_update_registration_state (MMIfaceModem3gpp *self,
-                                               MMModem3gppRegistrationState new_state)
+                                               MMModem3gppRegistrationState new_state,
+                                               MMModemAccessTechnology access_tech)
 {
     MMModem3gppRegistrationState old_state;
 
@@ -519,13 +532,19 @@ mm_iface_modem_3gpp_update_registration_state (MMIfaceModem3gpp *self,
                     NULL);
 
             /* TODO: Update signal quality */
-            /* TODO: Update access technology */
+
+            mm_iface_modem_update_access_tech (MM_IFACE_MODEM (self),
+                                               access_tech,
+                                               ALL_3GPP_ACCESS_TECHNOLOGIES_MASK);
 
             mm_iface_modem_update_state (MM_IFACE_MODEM (self),
                                          MM_MODEM_STATE_REGISTERED,
                                          MM_MODEM_STATE_REASON_NONE);
             break;
         case MM_MODEM_3GPP_REGISTRATION_STATE_SEARCHING:
+            mm_iface_modem_update_access_tech (MM_IFACE_MODEM (self),
+                                               0,
+                                               ALL_3GPP_ACCESS_TECHNOLOGIES_MASK);
             bearer_3gpp_connection_forbidden (self);
             mm_iface_modem_update_state (MM_IFACE_MODEM (self),
                                          MM_MODEM_STATE_SEARCHING,
@@ -534,6 +553,9 @@ mm_iface_modem_3gpp_update_registration_state (MMIfaceModem3gpp *self,
         case MM_MODEM_3GPP_REGISTRATION_STATE_IDLE:
         case MM_MODEM_3GPP_REGISTRATION_STATE_DENIED:
         case MM_MODEM_3GPP_REGISTRATION_STATE_UNKNOWN:
+            mm_iface_modem_update_access_tech (MM_IFACE_MODEM (self),
+                                               0,
+                                               ALL_3GPP_ACCESS_TECHNOLOGIES_MASK);
             bearer_3gpp_connection_forbidden (self);
             mm_iface_modem_update_state (MM_IFACE_MODEM (self),
                                          MM_MODEM_STATE_ENABLED,
diff --git a/src/mm-iface-modem-3gpp.h b/src/mm-iface-modem-3gpp.h
index 37f0fa46..ccd225c1 100644
--- a/src/mm-iface-modem-3gpp.h
+++ b/src/mm-iface-modem-3gpp.h
@@ -179,7 +179,8 @@ void mm_iface_modem_3gpp_shutdown (MMIfaceModem3gpp *self);
  * the interface asks to run registration state checks.
  * Returns FALSE if registration process is still ongoing. */
 void mm_iface_modem_3gpp_update_registration_state (MMIfaceModem3gpp *self,
-                                                    MMModem3gppRegistrationState new_state);
+                                                    MMModem3gppRegistrationState new_state,
+                                                    MMModemAccessTechnology access_tech);
 
 /* Run all registration checks */
 void mm_iface_modem_3gpp_run_all_registration_checks (MMIfaceModem3gpp *self,
diff --git a/src/mm-iface-modem.c b/src/mm-iface-modem.c
index 4ac905b4..6a69fc30 100644
--- a/src/mm-iface-modem.c
+++ b/src/mm-iface-modem.c
@@ -245,6 +245,43 @@ handle_list_bearers (MmGdbusModem *skeleton,
 
 /*****************************************************************************/
 
+void
+mm_iface_modem_update_access_tech (MMIfaceModem *self,
+                                   MMModemAccessTechnology new_access_tech,
+                                   guint32 mask)
+{
+    MmGdbusModem *skeleton = NULL;
+    MMModemAccessTechnology access_tech;
+    gchar *old_access_tech_string;
+    gchar *new_access_tech_string;
+    const gchar *dbus_path;
+
+    g_object_get (self,
+                  MM_IFACE_MODEM_DBUS_SKELETON, &skeleton,
+                  NULL);
+
+    access_tech = mm_gdbus_modem_get_access_technologies (skeleton);
+    old_access_tech_string = mm_common_get_access_technologies_string (access_tech);
+
+    /* Clear the flags to be set */
+    access_tech &= ~mask;
+    /* And set our new flags */
+    access_tech |= new_access_tech;
+    mm_gdbus_modem_set_access_technologies (skeleton, access_tech);
+
+    /* Log */
+    new_access_tech_string = mm_common_get_access_technologies_string (access_tech);
+    dbus_path = g_dbus_object_get_object_path (G_DBUS_OBJECT (self));
+    mm_info ("Modem %s: access technology changed (%s -> %s)",
+             dbus_path,
+             old_access_tech_string,
+             new_access_tech_string);
+    g_free (old_access_tech_string);
+    g_free (new_access_tech_string);
+}
+
+/*****************************************************************************/
+
 static void
 bearer_list_count_connected (MMBearer *bearer,
                              guint *count)
diff --git a/src/mm-iface-modem.h b/src/mm-iface-modem.h
index 9aed17e0..30278adf 100644
--- a/src/mm-iface-modem.h
+++ b/src/mm-iface-modem.h
@@ -296,4 +296,9 @@ void mm_iface_modem_update_state (MMIfaceModem *self,
                                   MMModemState new_state,
                                   MMModemStateReason reason);
 
+/* Allow reporting new access tech */
+void mm_iface_modem_update_access_tech (MMIfaceModem *self,
+                                        MMModemAccessTechnology access_tech,
+                                        guint32 mask);
+
 #endif /* MM_IFACE_MODEM_H */