blob: 6c318027ea43697a934334ebc3469b258e35cce8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
/* Copyright (c) 2019-2021, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file congestion_control_flow.h
* \brief APIs for stream flow control on congestion controlled circuits.
**/
#ifndef TOR_CONGESTION_CONTROL_FLOW_H
#define TOR_CONGESTION_CONTROL_FLOW_H
#include "core/or/crypt_path_st.h"
#include "core/or/circuit_st.h"
#include "core/or/edge_connection_st.h"
void flow_control_new_consensus_params(const struct networkstatus_t *);
bool circuit_process_stream_xoff(edge_connection_t *conn,
const crypt_path_t *layer_hint,
const cell_t *cell);
bool circuit_process_stream_xon(edge_connection_t *conn,
const crypt_path_t *layer_hint,
const cell_t *cell);
int flow_control_decide_xoff(edge_connection_t *stream);
void flow_control_decide_xon(edge_connection_t *stream, size_t n_written);
void flow_control_note_sent_data(edge_connection_t *stream, size_t len);
bool edge_uses_flow_control(const edge_connection_t *stream);
bool conn_uses_flow_control(connection_t *stream);
uint64_t edge_get_max_rtt(const edge_connection_t *);
/* Private section starts. */
#ifdef TOR_CONGESTION_CONTROL_FLOW_PRIVATE
/*
* Unit tests declaractions.
*/
#ifdef TOR_UNIT_TESTS
#endif /* defined(TOR_UNIT_TESTS) */
#endif /* defined(TOR_CONGESTION_CONTROL_FLOW_PRIVATE) */
#endif /* !defined(TOR_CONGESTION_CONTROL_FLOW_H) */
|
