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diff src/event/quic/ngx_event_quic_ssl.c @ 9147:58afcd72446f

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QUIC: path MTU discovery. MTU selection starts by doubling the initial MTU until the first failure. Then binary search is used to find the path MTU.
author Roman Arutyunyan <arut@nginx.com>
date Mon, 14 Aug 2023 09:21:27 +0400
parents 7da4791e0264
children 2880f60a80c3
line wrap: on
line diff
--- a/src/event/quic/ngx_event_quic_ssl.c
+++ b/src/event/quic/ngx_event_quic_ssl.c
@@ -494,6 +494,8 @@ ngx_quic_crypto_input(ngx_connection_t *
      */
     ngx_quic_discard_ctx(c, ssl_encryption_handshake);
 
+    ngx_quic_discover_path_mtu(c, qc->path);
+
     /* start accepting clients on negotiated number of server ids */
     if (ngx_quic_create_sockets(c) != NGX_OK) {
         return NGX_ERROR;