1891     auto &upstreamconf = http2conf.upstream;  in fill_default_config()  local
1894       auto &timeoutconf = upstreamconf.timeout;  in fill_default_config()
1900     upstreamconf.window_size = 64_k - 1;  in fill_default_config()
1903     upstreamconf.connection_window_size = 64_k - 1;  in fill_default_config()
1904     upstreamconf.max_concurrent_streams = 100;  in fill_default_config()
1906     upstreamconf.encoder_dynamic_table_size = 4_k;  in fill_default_config()
1907     upstreamconf.decoder_dynamic_table_size = 4_k;  in fill_default_config()
1909     nghttp2_option_new(&upstreamconf.option);  in fill_default_config()
1910     nghttp2_option_set_no_auto_window_update(upstreamconf.option, 1);  in fill_default_config()
1911     nghttp2_option_set_no_recv_client_magic(upstreamconf.option, 1);  in fill_default_config()
1913         upstreamconf.option, upstreamconf.encoder_dynamic_table_size);  in fill_default_config()
1914     nghttp2_option_set_server_fallback_rfc7540_priorities(upstreamconf.option,  in fill_default_config()
1916     nghttp2_option_set_builtin_recv_extension_type(upstreamconf.option,  in fill_default_config()
1921     nghttp2_option_new(&upstreamconf.alt_mode_option);  in fill_default_config()
1922     nghttp2_option_set_no_recv_client_magic(upstreamconf.alt_mode_option, 1);  in fill_default_config()
1924         upstreamconf.alt_mode_option, upstreamconf.encoder_dynamic_table_size);  in fill_default_config()
1954     auto &upstreamconf = quicconf.upstream;  in fill_default_config()  local
1957       auto &timeoutconf = upstreamconf.timeout;  in fill_default_config()
1964     upstreamconf.congestion_controller = NGTCP2_CC_ALGO_CUBIC;  in fill_default_config()
1966     upstreamconf.initial_rtt =  in fill_default_config()
1977     auto &upstreamconf = http3conf.upstream;  in fill_default_config()  local
1979     upstreamconf.max_concurrent_streams = 100;  in fill_default_config()
1980     upstreamconf.window_size = 256_k;  in fill_default_config()
1981     upstreamconf.connection_window_size = 1_m;  in fill_default_config()
1982     upstreamconf.max_window_size = 6_m;  in fill_default_config()
1983     upstreamconf.max_connection_window_size = 8_m;  in fill_default_config()
2011     auto &upstreamconf = connconf.upstream;  in fill_default_config()  local
2013       auto &timeoutconf = upstreamconf.timeout;  in fill_default_config()
3656   auto &upstreamconf = config->conn.upstream;  in process_options()  local
3671   if (upstreamconf.worker_connections == 0) {  in process_options()
3672     upstreamconf.worker_connections = std::numeric_limits<size_t>::max();  in process_options()