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