# HG changeset patch
# User Vladimir Homutov <vl@nginx.com>
# Date 1585896831 -10800
# Node ID 053fa468b04413b1eca63dcdac89c77fc8af692b
# Parent  6aceb85c5bed446b4bb01a48417ba2444d9ef03b
Fixed missing propagation of need_ack flag from frames to packet.

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
@@ -1657,6 +1657,10 @@ ngx_quic_send_frames(ngx_connection_t *c
             return NGX_ERROR;
         }
 
+        if (f->need_ack) {
+            pkt.need_ack = 1;
+        }
+
         p += len;
         f->pnum = ns->pnum;
     }