From f676954f72669a442999c8499df82da08a027f9b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20L=C3=A9caille?= <flecaille@haproxy.com>
Date: Thu, 12 Jan 2023 10:36:26 +0100
Subject: [PATCH] MINOR: quic: Useless test about datagram destination
 addresses

There is no reason to check if the peer has modified the destination
address of its connection.

May be backported to 2.7.
---
 src/quic_conn.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/quic_conn.c b/src/quic_conn.c
index e3a8b4634..72b8439cd 100644
--- a/src/quic_conn.c
+++ b/src/quic_conn.c
@@ -7406,8 +7406,7 @@ int quic_dgram_parse(struct quic_dgram *dgram, struct quic_conn *from_qc,
 		}
 
 		/* Detect QUIC connection migration. */
-		if (ipcmp(&qc->peer_addr, &dgram->saddr, 1) ||
-		    ipcmp(&qc->local_addr, &dgram->daddr, 1)) {
+		if (ipcmp(&qc->peer_addr, &dgram->saddr, 1)) {
 			if (qc_handle_conn_migration(qc, &dgram->saddr, &dgram->daddr)) {
 				/* Skip the entire datagram. */
 				TRACE_ERROR("error during connection migration, datagram dropped", QUIC_EV_CONN_LPKT, qc);