Android: Add P2P/WPS wrappers for private lib

Android uses a vendor specific library for implementing couple of driver
interface functions. Add the wrapper code to allow that mechanism to be
used.

Signed-hostap: Jouni Malinen <j@w1.fi>

src/drivers/driver_nl80211.c

@@ -363,6 +363,14 @@ static int android_pno_start(struct i802_bss *bss,
 			     struct wpa_driver_scan_params *params);
 static int android_pno_stop(struct i802_bss *bss);
 #endif /* ANDROID */
+#ifdef ANDROID_P2P
+int wpa_driver_set_p2p_noa(void *priv, u8 count, int start, int duration);
+int wpa_driver_get_p2p_noa(void *priv, u8 *buf, size_t len);
+int wpa_driver_set_p2p_ps(void *priv, int legacy_ps, int opp_ps, int ctwindow);
+int wpa_driver_set_ap_wps_p2p_ie(void *priv, const struct wpabuf *beacon,
+				 const struct wpabuf *proberesp,
+				 const struct wpabuf *assocresp);
+#endif /* ANDROID_P2P */
 
 static void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx);
 static void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx);
@@ -615,10 +623,13 @@ static int send_and_recv_msgs_global(struct nl80211_global *global,
 }
 
 
-static int send_and_recv_msgs(struct wpa_driver_nl80211_data *drv,
-			      struct nl_msg *msg,
-			      int (*valid_handler)(struct nl_msg *, void *),
-			      void *valid_data)
+#ifndef ANDROID_P2P
+static
+#endif /* ANDROID_P2P */
+int send_and_recv_msgs(struct wpa_driver_nl80211_data *drv,
+		       struct nl_msg *msg,
+		       int (*valid_handler)(struct nl_msg *, void *),
+		       void *valid_data)
 {
 	return send_and_recv(drv->global, drv->global->nl, msg,
 			     valid_handler, valid_data);
@@ -10610,8 +10621,13 @@ static int nl80211_set_p2p_powersave(void *priv, int legacy_ps, int opp_ps,
 	wpa_printf(MSG_DEBUG, "nl80211: set_p2p_powersave (legacy_ps=%d "
 		   "opp_ps=%d ctwindow=%d)", legacy_ps, opp_ps, ctwindow);
 
-	if (opp_ps != -1 || ctwindow != -1)
+	if (opp_ps != -1 || ctwindow != -1) {
+#ifdef ANDROID_P2P
+		wpa_driver_set_p2p_ps(priv, legacy_ps, opp_ps, ctwindow);
+#else /* ANDROID_P2P */
 		return -1; /* Not yet supported */
+#endif /* ANDROID_P2P */
+	}
 
 	if (legacy_ps == -1)
 		return 0;
@@ -11433,4 +11449,9 @@ const struct wpa_driver_ops wpa_driver_nl80211_ops = {
 	.get_survey = wpa_driver_nl80211_get_survey,
 	.status = wpa_driver_nl80211_status,
 	.switch_channel = nl80211_switch_channel,
+#ifdef ANDROID_P2P
+	.set_noa = wpa_driver_set_p2p_noa,
+	.get_noa = wpa_driver_get_p2p_noa,
+	.set_ap_wps_ie = wpa_driver_set_ap_wps_p2p_ie,
+#endif /* ANDROID_P2P */
 };