From 8854cef03672235addec6f3baafcc44f0e0441f4 Mon Sep 17 00:00:00 2001
From: Frederic Lecaille <flecaille@haproxy.com>
Date: Fri, 30 Aug 2024 15:25:16 +0200
Subject: [PATCH] MINOR: quic: Add trace for QUIC_EV_CONN_IO_CB event.

Dump the early data status from QUIC_EV_CONN_IO_CB trace event.
This is very helpful to know if the QUIC server has accepted the
early data received from clients.
---
 src/quic_trace.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/quic_trace.c b/src/quic_trace.c
index ce683f657..26ebb6eef 100644
--- a/src/quic_trace.c
+++ b/src/quic_trace.c
@@ -15,6 +15,7 @@
 #include <haproxy/api-t.h>
 #include <haproxy/chunk.h>
 #include <haproxy/quic_conn.h>
+#include <haproxy/quic_ssl.h>
 #include <haproxy/quic_tls.h>
 #include <haproxy/quic_trace.h>
 #include <haproxy/quic_tp.h>
@@ -260,9 +261,13 @@ static void quic_trace(enum trace_level level, uint64_t mask, const struct trace
 
 		if (mask & QUIC_EV_CONN_IO_CB) {
 			const enum quic_handshake_state *state = a2;
+			const SSL *ssl = a3;
 
 			if (state)
 				chunk_appendf(&trace_buf, " state=%s", quic_hdshk_state_str(*state));
+			if (ssl)
+				chunk_appendf(&trace_buf, " early_data_status=%s",
+				              quic_ssl_early_data_status_str(ssl));
 		}
 
 		if (mask & (QUIC_EV_CONN_TRMHP|QUIC_EV_CONN_ELRMHP|QUIC_EV_CONN_SPKT)) {