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Cap --window-bits to 23 for QUIC

This commit is contained in:
Tatsuhiro Tsujikawa 2020-09-28 18:14:32 +09:00
parent c5102d3f81
commit 4b2f528719
2 changed files with 5 additions and 2 deletions
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1
src/h2load.cc
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@ -2033,6 +2033,7 @@ Options:
Default: 1 Default: 1
-w, --window-bits=<N> -w, --window-bits=<N>
Sets the stream level initial window size to (2**<N>)-1. Sets the stream level initial window size to (2**<N>)-1.
For QUIC, <N> is capped to 23 (roughly 8MiB).
Default: )" Default: )"
<< config.window_bits << R"( << config.window_bits << R"(
-W, --connection-window-bits=<N> -W, --connection-window-bits=<N>

6
src/h2load_quic.cc
View File

@ -366,8 +366,10 @@ int Client::quic_init(const sockaddr *local_addr, socklen_t local_addrlen,
} }
settings.initial_ts = timestamp(worker->loop); settings.initial_ts = timestamp(worker->loop);
auto &params = settings.transport_params; auto &params = settings.transport_params;
params.initial_max_stream_data_bidi_local = (1 << config->window_bits) - 1; auto max_stream_data =
params.initial_max_stream_data_uni = (1 << config->window_bits) - 1; std::min((1 << 23) - 1, (1 << config->window_bits) - 1);
params.initial_max_stream_data_bidi_local = max_stream_data;
params.initial_max_stream_data_uni = max_stream_data;
params.initial_max_data = (1 << config->connection_window_bits) - 1; params.initial_max_data = (1 << config->connection_window_bits) - 1;
params.initial_max_streams_bidi = 0; params.initial_max_streams_bidi = 0;
params.initial_max_streams_uni = 100; params.initial_max_streams_uni = 100;