LXR linux/net/dccp/ccids/lib/tfrc.c

   1/*
   2 * TFRC library initialisation
   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/moduleparam.h>
   8#include "tfrc.h"
   9
  10#ifdef CONFIG_IP_DCCP_TFRC_DEBUG
  11bool tfrc_debug;
  12module_param(tfrc_debug, bool, 0644);
  13MODULE_PARM_DESC(tfrc_debug, "Enable TFRC debug messages");
  14#endif
  15
  16int __init tfrc_lib_init(void)
  17{
  18        int rc = tfrc_li_init();
  19
  20        if (rc)
  21                goto out;
  22
  23        rc = tfrc_tx_packet_history_init();
  24        if (rc)
  25                goto out_free_loss_intervals;
  26
  27        rc = tfrc_rx_packet_history_init();
  28        if (rc)
  29                goto out_free_tx_history;
  30        return 0;
  31
  32out_free_tx_history:
  33        tfrc_tx_packet_history_exit();
  34out_free_loss_intervals:
  35        tfrc_li_exit();
  36out:
  37        return rc;
  38}
  39
  40void tfrc_lib_exit(void)
  41{
  42        tfrc_rx_packet_history_exit();
  43        tfrc_tx_packet_history_exit();
  44        tfrc_li_exit();
  45}
  46