Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx
[linux-2.6] / net / dccp / ccids / lib / tfrc.c
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");