Add dummy BSSID to invitation result event

Connection fails when GO or P2P device reinvokes P2P device
whose credential is already forgotten.
That's because wpa_supplicant doesn't send invitation result
event because BSSID is null. Add dummy BSSID to send it.

Bug: 62007204
Bug: 62007016

Change-Id: Ica8d3e9814f91d1786e7beb5f904de7de51de598
Singed-off-by Daisuke Niwa <daisuke.x.niwa@sonymobile.com>
diff --git a/wpa_supplicant/hidl/1.0/hidl.cpp b/wpa_supplicant/hidl/1.0/hidl.cpp
index e5f5303..ca914b4 100644
--- a/wpa_supplicant/hidl/1.0/hidl.cpp
+++ b/wpa_supplicant/hidl/1.0/hidl.cpp
@@ -530,13 +530,18 @@
 void wpas_hidl_notify_p2p_invitation_result(
     struct wpa_supplicant *wpa_s, int status, const u8 *bssid)
 {
-	if (!wpa_s || !bssid)
+	if (!wpa_s)
 		return;
-
-	wpa_printf(
-	    MSG_DEBUG,
-	    "Notifying P2P invitation result to hidl control: " MACSTR,
-	    MAC2STR(bssid));
+	if (bssid) {
+		wpa_printf(
+			MSG_DEBUG,
+			"Notifying P2P invitation result to hidl control: " MACSTR,
+			MAC2STR(bssid));
+	} else {
+		wpa_printf(
+			MSG_DEBUG,
+			"Notifying P2P invitation result to hidl control: NULL bssid");
+	}
 
 	HidlManager *hidl_manager = HidlManager::getInstance();
 	if (!hidl_manager)
diff --git a/wpa_supplicant/hidl/1.0/hidl_manager.cpp b/wpa_supplicant/hidl/1.0/hidl_manager.cpp
index 72b53a4..622dcbf 100644
--- a/wpa_supplicant/hidl/1.0/hidl_manager.cpp
+++ b/wpa_supplicant/hidl/1.0/hidl_manager.cpp
@@ -1256,7 +1256,7 @@
 void HidlManager::notifyP2pInvitationResult(
     struct wpa_supplicant *wpa_s, int status, const u8 *bssid)
 {
-	if (!wpa_s || !bssid)
+	if (!wpa_s)
 		return;
 
 	if (p2p_iface_object_map_.find(wpa_s->ifname) ==
@@ -1267,7 +1267,7 @@
 	    wpa_s->ifname,
 	    std::bind(
 		&ISupplicantP2pIfaceCallback::onInvitationResult,
-		std::placeholders::_1, bssid,
+		std::placeholders::_1, bssid ? bssid : kZeroBssid,
 		static_cast<ISupplicantP2pIfaceCallback::P2pStatusCode>(
 		    status)));
 }