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(parent: bfa2d1d) | patch
QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
authorRoman Arutyunyan <arut@nginx.com>
Wed, 17 Nov 2021 20:07:38 +0000 (23:07 +0300)
committerRoman Arutyunyan <arut@nginx.com>
Wed, 17 Nov 2021 20:07:38 +0000 (23:07 +0300)
commit4bb4792907464c98e3fea1bd784caf5c9d456334
tree7cfe9cd6f054b360f172ead35b36df71a40b6812tree | snapshot
parentbfa2d1d59932b9983e3a694ed651bc4fe349edc5commit | diff
QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.

Previously, after receiving STREAM_DATA_BLOCKED, current flow control limit
was sent to client.  Now, if the limit can be updated to the full window size,
it is updated and the new value is sent to client, otherwise nothing is sent.

The change lets client update flow control credit on demand.  Also, it saves
traffic by not sending MAX_STREAM_DATA with the same value twice.
src/event/quic/ngx_event_quic_streams.c diff | blob | history
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