gentoo-overlay/net-analyzer/pmacct/files/pmacct-1.7.3-nDPI-3.0.patch

--- a/configure.ac
+++ b/configure.ac
@@ -955,6 +955,7 @@
       CFLAGS="$_save_CFLAGS"
     ])
     PKG_CHECK_MODULES([NDPI26], [libndpi >= 2.6], [AC_DEFINE(WITH_NDPI26, 1)], [AC_DEFINE(WITH_NDPI, 1)])
+    PKG_CHECK_MODULES([NDPI30], [libndpi >= 3.0], [AC_DEFINE(WITH_NDPI30, 1)], [AC_DEFINE(WITH_NDPI, 1)])
     ;;
   no)
     AC_MSG_RESULT(no)
--- a/src/ndpi/ndpi.c
+++ b/src/ndpi/ndpi.c
@@ -374,10 +374,14 @@
   if (flow->detection_completed || flow->tcp_finished) {
     if (flow->detected_protocol.app_protocol == NDPI_PROTOCOL_UNKNOWN)
 #ifdef WITH_NDPI26
+#ifdef WITH_NDPI30
+	  flow->detected_protocol = ndpi_detection_giveup(workflow->ndpi_struct, flow->ndpi_flow, 1, workflow->prefs.protocol_guess);
+#else
       flow->detected_protocol = ndpi_detection_giveup(workflow->ndpi_struct, flow->ndpi_flow, workflow->prefs.protocol_guess);
+#endif /* WITH_NDPI30 */
 #else
       flow->detected_protocol = ndpi_detection_giveup(workflow->ndpi_struct, flow->ndpi_flow);
-#endif
+#endif /* WITH_NDPI26 */
 
     if (workflow->prefs.protocol_guess) {
       if (flow->detected_protocol.app_protocol == NDPI_PROTOCOL_UNKNOWN && !flow->guess_completed) {