proto/detect: add debug info

diff --git a/src/app-layer-detect-proto.c b/src/app-layer-detect-proto.c
index 3a976c63fcb3304acabd96d6588c03c7c7049fc4..a473a37dd7b0f2a50502fe6a46cc122c5e4d0105 100644 (file)
--- a/src/app-layer-detect-proto.c
+++ b/src/app-layer-detect-proto.c
@@ -1353,6 +1353,8 @@ AppProto AppLayerProtoDetectGetProto(AppLayerProtoDetectThreadCtx *tctx,
                                      uint8_t ipproto, uint8_t direction)
 {
     SCEnter();
+    SCLogDebug("buflen %u for %s direction", buflen,
+            (direction & STREAM_TOSERVER) ? "toserver" : "toclient");
 
     AppProto alproto = ALPROTO_UNKNOWN;