P2P: Add D-Bus signal GroupFormationFailure

[mech_eap.git] / wpa_supplicant / dbus / dbus_new.c

diff --git a/wpa_supplicant/dbus/dbus_new.c b/wpa_supplicant/dbus/dbus_new.c
index a3bf1e3..aaeabb5 100644 (file)
--- a/wpa_supplicant/dbus/dbus_new.c
+++ b/wpa_supplicant/dbus/dbus_new.c
@@ -1424,12 +1424,10 @@ err:
 
 
 /**
- *
- * Method to emit Invitation Result signal based on status and
- * bssid
- * @status: Status of the Invite request. 0 for success, other
- * for errors
- * @bssid : Basic Service Set Identifier
+ * wpas_dbus_signal_p2p_invitation_result - Emit InvitationResult signal
+ * @wpa_s: %wpa_supplicant network interface data
+ * @status: Status of invitation process
+ * @bssid: Basic Service Set Identifier
  */
 void wpas_dbus_signal_p2p_invitation_result(struct wpa_supplicant *wpa_s,
                                            int status, const u8 *bssid)
@@ -1859,6 +1857,41 @@ void wpas_dbus_signal_p2p_wps_failed(struct wpa_supplicant *wpa_s,
        dbus_message_unref(msg);
 }
 
+
+/**
+ * wpas_dbus_signal_p2p_group_formation_failure - Signals GroupFormationFailure event
+ * @wpa_s: %wpa_supplicant network interface data
+ * @reason: indicates the reason code for group formation failure
+ *
+ * Sends Event dbus signal and string reason code when available.
+ */
+void wpas_dbus_signal_p2p_group_formation_failure(struct wpa_supplicant *wpa_s,
+                                                 const char *reason)
+{
+       DBusMessage *msg;
+       struct wpas_dbus_priv *iface;
+
+       iface = wpa_s->global->dbus;
+
+       /* Do nothing if the control interface is not turned on */
+       if (iface == NULL)
+               return;
+
+       msg = dbus_message_new_signal(wpa_s->dbus_new_path,
+                                     WPAS_DBUS_NEW_IFACE_P2PDEVICE,
+                                     "GroupFormationFailure");
+       if (msg == NULL)
+               return;
+
+       if (dbus_message_append_args(msg, DBUS_TYPE_STRING, &reason,
+                                    DBUS_TYPE_INVALID))
+               dbus_connection_send(iface->con, msg, NULL);
+       else
+               wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+
+       dbus_message_unref(msg);
+}
+
 #endif /* CONFIG_P2P */
 
 
@@ -3174,6 +3207,12 @@ static const struct wpa_dbus_signal_desc wpas_dbus_interface_signals[] = {
                  END_ARGS
          }
        },
+       { "GroupFormationFailure", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
+         {
+                 { "reason", "s", ARG_OUT },
+                 END_ARGS
+         }
+       },
        { "GONegotiationSuccess", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
          {
                  { "properties", "a{sv}", ARG_OUT },
@@ -3284,6 +3323,11 @@ static const struct wpa_dbus_signal_desc wpas_dbus_interface_signals[] = {
 };
 
 
+/**
+ * wpas_dbus_register_interface - Register an interface with D-Bus
+ * @wpa_s: wpa_supplicant interface structure
+ * Returns: 0 on success, -1 on failure
+ */
 int wpas_dbus_register_interface(struct wpa_supplicant *wpa_s)
 {
 
@@ -3334,6 +3378,11 @@ err:
 }
 
 
+/**
+ * wpas_dbus_unregister_interface - Unregister the interface from D-Bus
+ * @wpa_s: wpa_supplicant interface structure
+ * Returns: 0 on success, -1 on failure
+ */
 int wpas_dbus_unregister_interface(struct wpa_supplicant *wpa_s)
 {
        struct wpas_dbus_priv *ctrl_iface;
@@ -3498,7 +3547,7 @@ static void wpas_dbus_signal_peer(struct wpa_supplicant *wpa_s,
 /**
  * wpas_dbus_signal_peer_found - Send a peer found signal
  * @wpa_s: %wpa_supplicant network interface data
- * @dev: peer device object
+ * @dev_addr: Peer P2P Device Address
  *
  * Notify listeners about find a p2p peer device found
  */
@@ -3513,7 +3562,7 @@ void wpas_dbus_signal_peer_device_found(struct wpa_supplicant *wpa_s,
 /**
  * wpas_dbus_signal_peer_lost - Send a peer lost signal
  * @wpa_s: %wpa_supplicant network interface data
- * @dev: peer device object
+ * @dev_addr: Peer P2P Device Address
  *
  * Notify listeners about lost a p2p peer device
  */
@@ -3660,6 +3709,13 @@ void wpas_dbus_signal_p2p_find_stopped(struct wpa_supplicant *wpa_s)
 }
 
 
+/**
+ * wpas_dbus_signal_peer_groups_changed - Send peer group change property signal
+ * @wpa_s: %wpa_supplicant network interface data
+ * @dev_addr: P2P Device Address
+ *
+ * Notify listeners about peer Groups property changes.
+ */
 void wpas_dbus_signal_peer_groups_changed(struct wpa_supplicant *wpa_s,
                                          const u8 *dev_addr)
 {