congestion_control_vegas.h

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/* Copyright (c) 2019-2021, The Tor Project, Inc. */
/* See LICENSE for licensing information */
 
/**
 * \file congestion_control_vegas.h
 * \brief Private-ish APIs for the TOR_VEGAS congestion control algorithm
 **/
 
#ifndef TOR_CONGESTION_CONTROL_VEGAS_H
#define TOR_CONGESTION_CONTROL_VEGAS_H
 
#include "core/or/crypt_path_st.h"
#include "core/or/circuit_st.h"
 
extern double cc_stats_vegas_exit_ss_cwnd_ma;
extern double cc_stats_vegas_exit_ss_bdp_ma;
extern double cc_stats_vegas_exit_ss_inc_ma;
extern double cc_stats_vegas_gamma_drop_ma;
extern double cc_stats_vegas_delta_drop_ma;
extern double cc_stats_vegas_ss_csig_blocked_ma;
extern double cc_stats_vegas_csig_blocked_ma;
extern uint64_t cc_stats_vegas_above_delta;
extern uint64_t cc_stats_vegas_above_ss_cwnd_max;
 
extern double cc_stats_vegas_csig_alpha_ma;
extern double cc_stats_vegas_csig_beta_ma;
extern double cc_stats_vegas_csig_delta_ma;
 
extern double cc_stats_vegas_ss_queue_ma;
extern double cc_stats_vegas_queue_ma;
extern double cc_stats_vegas_bdp_ma;
 
extern uint64_t cc_stats_vegas_below_ss_inc_floor;
extern uint64_t cc_stats_vegas_circ_exited_ss;
 
/* Processing SENDME cell. */
int congestion_control_vegas_process_sendme(struct congestion_control_t *cc,
                                            const circuit_t *circ);
void congestion_control_vegas_set_params(struct congestion_control_t *cc,
                                         cc_path_t path);
 
/* Private section starts. */
#ifdef TOR_CONGESTION_CONTROL_VEGAS_PRIVATE
 
/*
 * Unit tests declaractions.
 */
#ifdef TOR_UNIT_TESTS
 
#endif /* defined(TOR_UNIT_TESTS) */
 
#endif /* defined(TOR_CONGESTION_CONTROL_VEGAS_PRIVATE) */
 
#endif /* !defined(TOR_CONGESTION_CONTROL_VEGAS_H) */