diff --git a/doc/dbus.doxygen b/doc/dbus.doxygen
index 3a08ad788..d46e50016 100644
--- a/doc/dbus.doxygen
+++ b/doc/dbus.doxygen
@@ -1533,6 +1533,16 @@ Interface for performing P2P (Wi-Fi Peer-to-Peer) P2P Device operations.
+
+
+ GroupFormationFailure ( s : reason )
+
+ Arguments
+
+ - s : reason
+ - Reason for failure or empty string if not known.
+
+
\section dbus_bss fi.w1.wpa_supplicant1.BSS
diff --git a/wpa_supplicant/dbus/dbus_new.c b/wpa_supplicant/dbus/dbus_new.c
index 1959ea798..aaeabb5b2 100644
--- a/wpa_supplicant/dbus/dbus_new.c
+++ b/wpa_supplicant/dbus/dbus_new.c
@@ -1857,6 +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 */
@@ -3172,6 +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 },
diff --git a/wpa_supplicant/dbus/dbus_new.h b/wpa_supplicant/dbus/dbus_new.h
index 7503348cc..fe6396682 100644
--- a/wpa_supplicant/dbus/dbus_new.h
+++ b/wpa_supplicant/dbus/dbus_new.h
@@ -191,6 +191,8 @@ void wpas_dbus_signal_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
void wpas_dbus_signal_p2p_group_started(struct wpa_supplicant *wpa_s,
const struct wpa_ssid *ssid,
int client, int network_id);
+void wpas_dbus_signal_p2p_group_formation_failure(struct wpa_supplicant *wpa_s,
+ const char *reason);
void wpas_dbus_register_p2p_group(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid);
void wpas_dbus_signal_p2p_go_neg_resp(struct wpa_supplicant *wpa_s,
@@ -399,6 +401,12 @@ wpas_dbus_signal_p2p_group_started(struct wpa_supplicant *wpa_s,
{
}
+static inline void
+wpas_dbus_signal_p2p_group_formation_failure(struct wpa_supplicant *wpa_s,
+ const char *reason)
+{
+}
+
static inline void
wpas_dbus_register_p2p_group(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid)
diff --git a/wpa_supplicant/notify.c b/wpa_supplicant/notify.c
index aa8c21486..4ece411b5 100644
--- a/wpa_supplicant/notify.c
+++ b/wpa_supplicant/notify.c
@@ -657,6 +657,14 @@ void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s,
}
+void wpas_notify_p2p_group_formation_failure(struct wpa_supplicant *wpa_s,
+ const char *reason)
+{
+ /* Notify a group formation failed */
+ wpas_dbus_signal_p2p_group_formation_failure(wpa_s, reason);
+}
+
+
void wpas_notify_p2p_wps_failed(struct wpa_supplicant *wpa_s,
struct wps_event_fail *fail)
{
diff --git a/wpa_supplicant/notify.h b/wpa_supplicant/notify.h
index 1aeec47b0..6860671c9 100644
--- a/wpa_supplicant/notify.h
+++ b/wpa_supplicant/notify.h
@@ -114,6 +114,8 @@ void wpas_notify_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid, int network_id,
int client);
+void wpas_notify_p2p_group_formation_failure(struct wpa_supplicant *wpa_s,
+ const char *reason);
void wpas_notify_persistent_group_added(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid);
void wpas_notify_persistent_group_removed(struct wpa_supplicant *wpa_s,
diff --git a/wpa_supplicant/p2p_supplicant.c b/wpa_supplicant/p2p_supplicant.c
index d1e7bae1e..b87624a7f 100644
--- a/wpa_supplicant/p2p_supplicant.c
+++ b/wpa_supplicant/p2p_supplicant.c
@@ -1286,6 +1286,7 @@ static void wpas_group_formation_completed(struct wpa_supplicant *wpa_s,
if (!success) {
wpa_msg_global(wpa_s->parent, MSG_INFO,
P2P_EVENT_GROUP_FORMATION_FAILURE);
+ wpas_notify_p2p_group_formation_failure(wpa_s, "");
if (already_deleted)
return;
wpas_p2p_group_delete(wpa_s,
@@ -4412,6 +4413,7 @@ static void wpas_p2p_check_join_scan_limit(struct wpa_supplicant *wpa_s)
}
wpa_msg_global(wpa_s->parent, MSG_INFO,
P2P_EVENT_GROUP_FORMATION_FAILURE);
+ wpas_notify_p2p_group_formation_failure(wpa_s, "");
}
}
@@ -4637,6 +4639,8 @@ static void wpas_p2p_scan_res_join(struct wpa_supplicant *wpa_s,
wpa_msg_global(wpa_s->parent, MSG_INFO,
P2P_EVENT_GROUP_FORMATION_FAILURE
"reason=FREQ_CONFLICT");
+ wpas_notify_p2p_group_formation_failure(
+ wpa_s, "FREQ_CONFLICT");
return;
}