From db10d3a60d54e81e07ea97c24bc68e4db46145da Mon Sep 17 00:00:00 2001
From: YUAN Chao <107982607+yuanchaoa@users.noreply.github.com>
Date: Sun, 2 Aug 2026 19:48:29 +0800
Subject: [PATCH] fix l7 ignore retrans only (#11838)

* fix: otel does not use fastpath

* fix: L7 only doesn't parse retransmitted packets
---
 agent/src/flow_generator/perf/mod.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/agent/src/flow_generator/perf/mod.rs b/agent/src/flow_generator/perf/mod.rs
index de9b02ddcff..6e6c3151dd7 100644
--- a/agent/src/flow_generator/perf/mod.rs
+++ b/agent/src/flow_generator/perf/mod.rs
@@ -616,7 +616,11 @@ impl FlowLog {
         checker: &L7ProtocolChecker,
     ) -> Result<L7ParseResult> {
         if let Some(l4) = self.l4.as_mut() {
-            l4.parse(packet, is_first_packet_direction)?;
+            if let Err(e) = l4.parse(packet, is_first_packet_direction) {
+                if let Error::RetransPacket = e {
+                    return Err(e);
+                }
+            }
         }
 
         if l7_performance_enabled || l7_log_parse_enabled {