[PATCH] P2P: Added P2P Cancel method over dbus interface

[Nishant Chaprana]

<EP-4F32A6DFECFE428589A80CA666AED0A4>
Description: This patch adds P2P Cancel method over
	fi.w1.wpa_supplicant1.Interface.P2PDevice dbus interface.

Signed-off-by: Nishant Chaprana <n.chaprana at samsung.com>
---
 wpa_supplicant/dbus/dbus_new.c              |  6 ++++++
 wpa_supplicant/dbus/dbus_new_handlers_p2p.c | 20 ++++++++++++++++++++
 wpa_supplicant/dbus/dbus_new_handlers_p2p.h |  4 ++++
 3 files changed, 30 insertions(+)

diff --git a/wpa_supplicant/dbus/dbus_new.c b/wpa_supplicant/dbus/dbus_new.c
index 840d105..8cf6bd8 100644
--- a/wpa_supplicant/dbus/dbus_new.c
+++ b/wpa_supplicant/dbus/dbus_new.c
@@ -2642,6 +2642,12 @@ static const struct wpa_dbus_method_desc wpas_dbus_interface_methods[] = {
 		  END_ARGS
 	  }
 	},
+	{ "Cancel", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
+	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_cancel,
+	  {
+		  END_ARGS
+	  }
+	},
 	{ "Invite", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
 	  (WPADBusMethodHandler) wpas_dbus_handler_p2p_invite,
 	  {
diff --git a/wpa_supplicant/dbus/dbus_new_handlers_p2p.c b/wpa_supplicant/dbus/dbus_new_handlers_p2p.c
index 9419ba8..3ef0671 100644
--- a/wpa_supplicant/dbus/dbus_new_handlers_p2p.c
+++ b/wpa_supplicant/dbus/dbus_new_handlers_p2p.c
@@ -575,6 +575,26 @@ inv_args:
 }
 
 
+/**
+ * wpas_dbus_handler_p2p_cancel - Cancel P2P group formation
+ * @message: Pointer to incoming dbus message
+ * @wpa_s: %wpa_supplicant data structure
+ * Returns: NULL on success or DBus error on failure
+ *
+ * Handler for "Cancel" method call. Returns NULL if P2P cancel successfull
+ * or DBus error on P2P cancel failure
+ */
+DBusMessage * wpas_dbus_handler_p2p_cancel(DBusMessage *message,
+					   struct wpa_supplicant *wpa_s)
+{
+	if (wpas_p2p_cancel(wpa_s))
+		return wpas_dbus_error_unknown_error(message,
+						     "P2P cancel failed");
+
+	return NULL;
+}
+
+
 DBusMessage * wpas_dbus_handler_p2p_invite(DBusMessage *message,
 					   struct wpa_supplicant *wpa_s)
 {
diff --git a/wpa_supplicant/dbus/dbus_new_handlers_p2p.h b/wpa_supplicant/dbus/dbus_new_handlers_p2p.h
index fdaccba..5374238 100644
--- a/wpa_supplicant/dbus/dbus_new_handlers_p2p.h
+++ b/wpa_supplicant/dbus/dbus_new_handlers_p2p.h
@@ -46,6 +46,10 @@ DBusMessage *wpas_dbus_handler_p2p_connect(
 		DBusMessage *message,
 		struct wpa_supplicant *wpa_s);
 
+DBusMessage *wpas_dbus_handler_p2p_cancel(
+		DBusMessage *message,
+		struct wpa_supplicant *wpa_s);
+
 DBusMessage *wpas_dbus_handler_p2p_invite(
 		DBusMessage *message,
 		struct wpa_supplicant *wpa_s);
-- 
1.9.1