From: Roman Arutyunyan <arut@nginx.com>
Date: Tue, 8 Dec 2020 17:10:22 +0000 (+0000)
Subject: QUIC: resend handshake packets along with initial.
X-Git-Tag: release-1.25.0~4^2~449
X-Git-Url: http://git.kaiwu.me/postgresql/log/contrib/postgres_fdw/static/gitweb.js?a=commitdiff_plain;h=e5c10dce5ee651d467e6e70952f539cd7bbb7d8f;p=nginx.git

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
index 95f92ed21..ace2de749 100644
--- a/src/event/ngx_event_quic.c
+++ b/src/event/ngx_event_quic.c
@@ -3717,6 +3717,11 @@ ngx_quic_handle_crypto_frame(ngx_connection_t *c, ngx_quic_header_t *pkt,
 
         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);
+            }
         }
     }