1036 int Http3Upstream::downstream_read(DownstreamConnection *dconn) {  in downstream_read()  argument
1037   auto downstream = dconn->get_downstream();  in downstream_read()
1049     dconn = nullptr;  in downstream_read()
1057     dconn = nullptr;  in downstream_read()
1062         return downstream_eof(dconn);  in downstream_read()
1074           DCLOG(INFO, dconn) << "HTTP parser failure";  in downstream_read()
1077       return downstream_error(dconn, Downstream::EVENT_ERROR);  in downstream_read()
1093 int Http3Upstream::downstream_write(DownstreamConnection *dconn) {  in downstream_write()  argument
1095   rv = dconn->on_write();  in downstream_write()
1097     return downstream_error(dconn, Downstream::EVENT_ERROR);  in downstream_write()
1105 int Http3Upstream::downstream_eof(DownstreamConnection *dconn) {  in downstream_eof()  argument
1106   auto downstream = dconn->get_downstream();  in downstream_eof()
1109     DCLOG(INFO, dconn) << "EOF. stream_id=" << downstream->get_stream_id();  in downstream_eof()
1116   dconn = nullptr;  in downstream_eof()
1145 int Http3Upstream::downstream_error(DownstreamConnection *dconn, int events) {  in downstream_error()  argument
1146   auto downstream = dconn->get_downstream();  in downstream_error()
1150       DCLOG(INFO, dconn) << "Downstream network/general error";  in downstream_error()
1152       DCLOG(INFO, dconn) << "Timeout";  in downstream_error()
1155       DCLOG(INFO, dconn) << "Note: this is tunnel connection";  in downstream_error()
1163   dconn = nullptr;  in downstream_error()
1273     auto dconn = downstream->get_downstream_connection();  in on_downstream_header_complete()  local
1274     const auto &group = dconn->get_downstream_addr_group();  in on_downstream_header_complete()
1365       auto dconn = downstream->get_downstream_connection();  in on_downstream_header_complete()  local
1366       assert(dconn);  in on_downstream_header_complete()
1367       auto &group = dconn->get_downstream_addr_group();  in on_downstream_header_complete()
1600   std::unique_ptr<DownstreamConnection> dconn;  in on_downstream_reset()  local
1612     auto dconn = handler_->get_downstream_connection(rv, downstream);  in on_downstream_reset()  local
1613     if (!dconn) {  in on_downstream_reset()
1617     rv = downstream->attach_downstream_connection(std::move(dconn));  in on_downstream_reset()
2336     auto dconn = handler_->get_downstream_connection(rv, downstream);  in initiate_downstream()  local
2337     if (!dconn) {  in initiate_downstream()
2355     dconn_ptr = dconn.get();  in initiate_downstream()
2357     rv = downstream->attach_downstream_connection(std::move(dconn));  in initiate_downstream()