Gerrit Renker | c40616c | 2007-12-06 12:26:38 -0200 | [diff] [blame] | 1 | /* |
Gerrit Renker | 129fa44 | 2009-01-04 21:45:33 -0800 | [diff] [blame] | 2 | * TFRC library initialisation |
Gerrit Renker | c40616c | 2007-12-06 12:26:38 -0200 | [diff] [blame] | 3 | * |
| 4 | * Copyright (c) 2007 The University of Aberdeen, Scotland, UK |
| 5 | * Copyright (c) 2007 Arnaldo Carvalho de Melo <acme@redhat.com> |
| 6 | */ |
Paul Gortmaker | d9b9384 | 2011-09-18 13:21:27 -0400 | [diff] [blame] | 7 | #include <linux/moduleparam.h> |
Gerrit Renker | c40616c | 2007-12-06 12:26:38 -0200 | [diff] [blame] | 8 | #include "tfrc.h" |
| 9 | |
| 10 | #ifdef CONFIG_IP_DCCP_TFRC_DEBUG |
Gerrit Renker | 09db308 | 2014-02-13 19:02:33 -0700 | [diff] [blame] | 11 | bool tfrc_debug; |
Gerrit Renker | 157439f | 2008-08-23 13:28:27 +0200 | [diff] [blame] | 12 | module_param(tfrc_debug, bool, 0644); |
Gerrit Renker | 129fa44 | 2009-01-04 21:45:33 -0800 | [diff] [blame] | 13 | MODULE_PARM_DESC(tfrc_debug, "Enable TFRC debug messages"); |
Gerrit Renker | c40616c | 2007-12-06 12:26:38 -0200 | [diff] [blame] | 14 | #endif |
| 15 | |
Gerrit Renker | 129fa44 | 2009-01-04 21:45:33 -0800 | [diff] [blame] | 16 | int __init tfrc_lib_init(void) |
Gerrit Renker | c40616c | 2007-12-06 12:26:38 -0200 | [diff] [blame] | 17 | { |
Gerrit Renker | 954c2db | 2007-12-12 14:06:14 -0200 | [diff] [blame] | 18 | int rc = tfrc_li_init(); |
Gerrit Renker | c40616c | 2007-12-06 12:26:38 -0200 | [diff] [blame] | 19 | |
Gerrit Renker | df8f83f | 2007-12-12 12:24:49 -0200 | [diff] [blame] | 20 | if (rc) |
| 21 | goto out; |
Gerrit Renker | c40616c | 2007-12-06 12:26:38 -0200 | [diff] [blame] | 22 | |
Gerrit Renker | df8f83f | 2007-12-12 12:24:49 -0200 | [diff] [blame] | 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 | |
| 32 | out_free_tx_history: |
| 33 | tfrc_tx_packet_history_exit(); |
| 34 | out_free_loss_intervals: |
Gerrit Renker | 954c2db | 2007-12-12 14:06:14 -0200 | [diff] [blame] | 35 | tfrc_li_exit(); |
Gerrit Renker | df8f83f | 2007-12-12 12:24:49 -0200 | [diff] [blame] | 36 | out: |
Gerrit Renker | c40616c | 2007-12-06 12:26:38 -0200 | [diff] [blame] | 37 | return rc; |
| 38 | } |
| 39 | |
Leonardo Potenza | 1b6725d | 2009-01-09 23:06:28 -0800 | [diff] [blame] | 40 | void tfrc_lib_exit(void) |
Gerrit Renker | c40616c | 2007-12-06 12:26:38 -0200 | [diff] [blame] | 41 | { |
Gerrit Renker | df8f83f | 2007-12-12 12:24:49 -0200 | [diff] [blame] | 42 | tfrc_rx_packet_history_exit(); |
| 43 | tfrc_tx_packet_history_exit(); |
Gerrit Renker | 954c2db | 2007-12-12 14:06:14 -0200 | [diff] [blame] | 44 | tfrc_li_exit(); |
Gerrit Renker | c40616c | 2007-12-06 12:26:38 -0200 | [diff] [blame] | 45 | } |