Merge changes from topic "p2p-group-joining-improvement"

* changes:
  p2p: enable auto join to join a group if possible
  p2p: fallback to p2p neg after running out of GO scan attempts.
diff --git a/wpa_supplicant/hidl/1.4/p2p_iface.cpp b/wpa_supplicant/hidl/1.4/p2p_iface.cpp
index ece1c04..8f4416c 100644
--- a/wpa_supplicant/hidl/1.4/p2p_iface.cpp
+++ b/wpa_supplicant/hidl/1.4/p2p_iface.cpp
@@ -1083,8 +1083,9 @@
 	int ht40 = wpa_s->conf->p2p_go_ht40 || vht;
 	const char* pin =
 	    pre_selected_pin.length() > 0 ? pre_selected_pin.data() : nullptr;
+	bool auto_join = !join_existing_group;
 	int new_pin = wpas_p2p_connect(
-	    wpa_s, peer_address.data(), pin, wps_method, persistent, false,
+	    wpa_s, peer_address.data(), pin, wps_method, persistent, auto_join,
 	    join_existing_group, false, go_intent_signed, 0, 0, -1, false, ht40,
 	    vht, CHANWIDTH_USE_HT, he, 0, nullptr, 0);
 	if (new_pin < 0) {
diff --git a/wpa_supplicant/p2p_supplicant.c b/wpa_supplicant/p2p_supplicant.c
index b0bea61..f3bb56a 100644
--- a/wpa_supplicant/p2p_supplicant.c
+++ b/wpa_supplicant/p2p_supplicant.c
@@ -4925,6 +4925,15 @@
 				       MAC2STR(wpa_s->pending_join_dev_addr));
 			return;
 		}
+		if (wpa_s->p2p_fallback_to_go_neg) {
+			wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Join operating "
+				"failed - fall back to GO Negotiation");
+			wpa_msg_global(wpa_s->p2pdev, MSG_INFO,
+				       P2P_EVENT_FALLBACK_TO_GO_NEG
+				       "reason=join-failed");
+			wpas_p2p_fallback_to_go_neg(wpa_s, 0);
+			return;
+		}
 		wpa_msg_global(wpa_s->p2pdev, MSG_INFO,
 			       P2P_EVENT_GROUP_FORMATION_FAILURE);
 		wpas_notify_p2p_group_formation_failure(wpa_s, "");