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changeset 8891:c5155a0cb12f quic

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QUIC: fixed processing of minimum packet size. If packet needs to be expanded (for example Initial to 1200 bytes), but path limit is less, such packet should not be created/sent.
author Vladimir Homutov <vl@nginx.com>
date Fri, 22 Oct 2021 12:59:44 +0300
parents b4c7853b0488
children d8ac4d3c24ac
files src/event/quic/ngx_event_quic_output.c
diffstat 1 files changed, 4 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/event/quic/ngx_event_quic_output.c
+++ b/src/event/quic/ngx_event_quic_output.c
@@ -184,6 +184,10 @@ ngx_quic_create_datagrams(ngx_connection
             min = (i == pad && p - dst < NGX_QUIC_MIN_INITIAL_SIZE)
                   ? NGX_QUIC_MIN_INITIAL_SIZE - (p - dst) : 0;
 
+            if (min > len) {
+                continue;
+            }
+
             n = ngx_quic_output_packet(c, ctx, p, len, min, qsock);
             if (n == NGX_ERROR) {
                 return NGX_ERROR;