# HG changeset patch
# User Roman Arutyunyan <arut@nginx.com>
# Date 1607530524 0
# Node ID 49efd27dace6cfd94040e87769e78940592f3fb6
# Parent  6201cef77b1d3671050d9db0f41300a18ab4e8b8
QUIC: use client max_ack_delay when computing pto timeout.

Previously, server max_ack_delay was used which is wrong.

Also, level check is simplified.

diff --git a/src/event/ngx_event_quic.c b/src/event/ngx_event_quic.c
--- a/src/event/ngx_event_quic.c
+++ b/src/event/ngx_event_quic.c
@@ -3423,10 +3423,8 @@ ngx_quic_pto(ngx_connection_t *c, ngx_qu
         return duration;
     }
 
-    if (ctx == &qc->send_ctx[2] && c->ssl->handshaked) {
-        /* application send space */
-
-        duration += qc->tp.max_ack_delay << qc->pto_count;
+    if (ctx->level == ssl_encryption_application && c->ssl->handshaked) {
+        duration += qc->ctp.max_ack_delay << qc->pto_count;
     }
 
     return duration;