From: Sergey Kandaurov <pluknet@nginx.com>
Date: Fri, 20 Feb 2026 14:59:06 +0000 (+0400)
Subject: QUIC: adjusted minimum packet size to send Stateless Reset.
X-Git-Tag: release-1.29.6~24
X-Git-Url: http://www.kaiwu.me/postgresql/commit/static/gitweb.js?a=commitdiff_plain;h=2c7252dcad9f10e9a5ad39f7bfdf1ef86a307528;p=nginx.git

QUIC: adjusted minimum packet size to send Stateless Reset.

Now to be valid, it also assumes the Connection ID we require from a client.
---

diff --git a/src/event/quic/ngx_event_quic_output.c b/src/event/quic/ngx_event_quic_output.c
index 8c3350504..25fe43de2 100644
--- a/src/event/quic/ngx_event_quic_output.c
+++ b/src/event/quic/ngx_event_quic_output.c
@@ -25,7 +25,7 @@
  * packets.  With the set of AEAD functions defined in [QUIC-TLS],
  * short header packets that are smaller than 21 bytes are never valid.
  */
-#define NGX_QUIC_MIN_PKT_LEN             21
+#define NGX_QUIC_MIN_PKT_LEN             41 /* 21 + 20 (server cid length) */
 
 #define NGX_QUIC_MIN_SR_PACKET           43 /* 5 rand + 16 srt + 22 padding */
 #define NGX_QUIC_MAX_SR_PACKET         1200