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 extern int tfrc_tx_packet_history_init(void); 18 extern void tfrc_tx_packet_history_exit(void); 19 extern int tfrc_rx_packet_history_init(void); 20 extern void tfrc_rx_packet_history_exit(void); 21 22 extern int tfrc_li_init(void); 23 extern void tfrc_li_exit(void); 24 25 static int __init tfrc_module_init(void) 26 { 27 int rc = tfrc_li_init(); 28 29 if (rc) 30 goto out; 31 32 rc = tfrc_tx_packet_history_init(); 33 if (rc) 34 goto out_free_loss_intervals; 35 36 rc = tfrc_rx_packet_history_init(); 37 if (rc) 38 goto out_free_tx_history; 39 return 0; 40 41 out_free_tx_history: 42 tfrc_tx_packet_history_exit(); 43 out_free_loss_intervals: 44 tfrc_li_exit(); 45 out: 46 return rc; 47 } 48 49 static void __exit tfrc_module_exit(void) 50 { 51 tfrc_rx_packet_history_exit(); 52 tfrc_tx_packet_history_exit(); 53 tfrc_li_exit(); 54 } 55 56 module_init(tfrc_module_init); 57 module_exit(tfrc_module_exit); 58 59 MODULE_AUTHOR("Gerrit Renker <gerrit@erg.abdn.ac.uk>, " 60 "Ian McDonald <ian.mcdonald@jandi.co.nz>, " 61 "Arnaldo Carvalho de Melo <acme@redhat.com>"); 62 MODULE_DESCRIPTION("DCCP TFRC library"); 63 MODULE_LICENSE("GPL"); 64