xref: /openbmc/linux/net/dccp/ccids/lib/tfrc.c (revision 384740dc)
1 /*
2  * TFRC: main module holding the pieces of the TFRC library together
3  *
4  * Copyright (c) 2007 The University of Aberdeen, Scotland, UK
5  * Copyright (c) 2007 Arnaldo Carvalho de Melo <acme@redhat.com>
6  */
7 #include <linux/module.h>
8 #include <linux/moduleparam.h>
9 #include "tfrc.h"
10 
11 #ifdef CONFIG_IP_DCCP_TFRC_DEBUG
12 int tfrc_debug;
13 module_param(tfrc_debug, bool, 0444);
14 MODULE_PARM_DESC(tfrc_debug, "Enable debug messages");
15 #endif
16 
17 static int __init tfrc_module_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 
33 out_free_tx_history:
34 	tfrc_tx_packet_history_exit();
35 out_free_loss_intervals:
36 	tfrc_li_exit();
37 out:
38 	return rc;
39 }
40 
41 static void __exit tfrc_module_exit(void)
42 {
43 	tfrc_rx_packet_history_exit();
44 	tfrc_tx_packet_history_exit();
45 	tfrc_li_exit();
46 }
47 
48 module_init(tfrc_module_init);
49 module_exit(tfrc_module_exit);
50 
51 MODULE_AUTHOR("Gerrit Renker <gerrit@erg.abdn.ac.uk>, "
52 	      "Ian McDonald <ian.mcdonald@jandi.co.nz>, "
53 	      "Arnaldo Carvalho de Melo <acme@redhat.com>");
54 MODULE_DESCRIPTION("DCCP TFRC library");
55 MODULE_LICENSE("GPL");
56