1 files changed, 7 insertions, 0 deletions
diff --git a/src/packet/error.rs b/src/packet/error.rs
index 744c6e8..f5dbf0a 100644
--- a/src/packet/error.rs
+++ b/src/packet/error.rs
@@ -23,6 +23,10 @@ pub enum PacketError {
     IncompleteTcpHeader,
     IncompleteIcmpHeader,
     IncompleteIcmpv6Header,
+
+    // L TUNNEL
+    IncompleteGtpv1Header,
+    UnsupportGtpProtocol,
 }
 
 impl core::fmt::Display for PacketError {
@@ -46,6 +50,9 @@ impl core::fmt::Display for PacketError {
             PacketError::IncompleteTcpHeader => write!(f, "Incomplete TCP Header"),
             PacketError::IncompleteIcmpHeader => write!(f, "Incomplete ICMP Header"),
             PacketError::IncompleteIcmpv6Header => write!(f, "Incomplete ICMPv6 Header"),
+            // L TUNNEL
+            PacketError::IncompleteGtpv1Header => write!(f, "Incomplete GTPv1 Header"),
+            PacketError::UnsupportGtpProtocol => write!(f, "Unsupport GTP Protocol"),
         }
     }
 }