# HG changeset patch
# User Roman Arutyunyan <arut@nginx.com>
# Date 1607447422 0
# Node ID 6201cef77b1d3671050d9db0f41300a18ab4e8b8
# Parent  d9f673d18e9b56b1c92b0b183fb46be69f5df0eb
QUIC: resend handshake packets along with initial.

To speed up handshake, resend both initial and handshake packets if there's
at least one unacknowledged initial 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
@@ -3717,6 +3717,11 @@ ngx_quic_handle_crypto_frame(ngx_connect
 
         if (!ngx_queue_empty(&ctx->sent)) {
             ngx_quic_resend_frames(c, ctx);
+
+            ctx = ngx_quic_get_send_ctx(qc, ssl_encryption_handshake);
+            while (!ngx_queue_empty(&ctx->sent)) {
+                ngx_quic_resend_frames(c, ctx);
+            }
         }
     }