1// SPDX-License-Identifier: GPL-2.0
2/*
3 * TFRC library initialisation
4 *
5 * Copyright (c) 2007 The University of Aberdeen, Scotland, UK
6 * Copyright (c) 2007 Arnaldo Carvalho de Melo <acme@redhat.com>
7 */
8#include <linux/moduleparam.h>
9#include "tfrc.h"
10
11#ifdef CONFIG_IP_DCCP_TFRC_DEBUG
12bool tfrc_debug;
13module_param(tfrc_debug, bool, 0644);
14MODULE_PARM_DESC(tfrc_debug, "Enable TFRC debug messages");
15#endif
16
17int __init tfrc_lib_init(void)
18{
19	int rc = tfrc_li_init();
20
21	if (rc)
22		goto out;
23
24	rc = tfrc_tx_packet_history_init();
25	if (rc)
26		goto out_free_loss_intervals;
27
28	rc = tfrc_rx_packet_history_init();
29	if (rc)
30		goto out_free_tx_history;
31	return 0;
32
33out_free_tx_history:
34	tfrc_tx_packet_history_exit();
35out_free_loss_intervals:
36	tfrc_li_exit();
37out:
38	return rc;
39}
40
41void tfrc_lib_exit(void)
42{
43	tfrc_rx_packet_history_exit();
44	tfrc_tx_packet_history_exit();
45	tfrc_li_exit();
46}
47