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changeset 9045:c6580dce98a8 quic

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QUIC: fixed triggering stream read event (ticket #2409). If a client packet carrying a stream data frame is not acked due to packet loss, the stream data is retransmitted later by client. It's also possible that the retransmitted range is bigger than before due to more stream data being available by then. If the original data was read out by the application, there would be no read event triggered by the retransmitted frame, even though it contains new data.
author Roman Arutyunyan <arut@nginx.com>
date Wed, 23 Nov 2022 18:50:26 +0400
parents 2b3a8d5795c9
children 210ad79a8853
files src/event/quic/ngx_event_quic_streams.c
diffstat 1 files changed, 1 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/event/quic/ngx_event_quic_streams.c
+++ b/src/event/quic/ngx_event_quic_streams.c
@@ -1147,7 +1147,7 @@ ngx_quic_handle_stream_frame(ngx_connect
         return ngx_quic_close_stream(qs);
     }
 
-    if (f->offset == qs->recv_offset) {
+    if (f->offset <= qs->recv_offset) {
         ngx_quic_set_event(qs->connection->read);
     }