From ad25affcb7e40e64fa06c5f63e2eab0f12c7f517 Mon Sep 17 00:00:00 2001
From: Ivan Nardi <12729895+IvanNardi@users.noreply.github.com>
Date: Sat, 10 Feb 2024 09:16:27 +0100
Subject: reader_util: fix GRE detunneling (#2314)

---
 src/include/ndpi_typedefs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/include/ndpi_typedefs.h b/src/include/ndpi_typedefs.h
index ee3128360..324e31c12 100644
--- a/src/include/ndpi_typedefs.h
+++ b/src/include/ndpi_typedefs.h
@@ -596,7 +596,7 @@ struct ndpi_vxlanhdr {
 #define NDPI_GRE_STRICT      ntohs(0x0800)
 #define NDPI_GRE_REC         ntohs(0x0700)
 #define NDPI_GRE_ACK         ntohs(0x0080)
-#define NDPI_GRE_FLAGS       ntohs(0x00f8)
+#define NDPI_GRE_FLAGS       ntohs(0x0078)
 #define NDPI_GRE_VERSION     ntohs(0x0007)
 
 #define NDPI_GRE_IS_CSUM(f)		((f) & NDPI_GRE_CSUM)
-- 
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