Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * TFRC library initialisation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (c) 2007 The University of Aberdeen, Scotland, UK
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Copyright (c) 2007 Arnaldo Carvalho de Melo <acme@redhat.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/moduleparam.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include "tfrc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #ifdef CONFIG_IP_DCCP_TFRC_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) bool tfrc_debug;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) module_param(tfrc_debug, bool, 0644);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) MODULE_PARM_DESC(tfrc_debug, "Enable TFRC debug messages");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) int __init tfrc_lib_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	int rc = tfrc_li_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 		goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	rc = tfrc_tx_packet_history_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 		goto out_free_loss_intervals;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	rc = tfrc_rx_packet_history_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 		goto out_free_tx_history;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) out_free_tx_history:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	tfrc_tx_packet_history_exit();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) out_free_loss_intervals:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	tfrc_li_exit();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) void tfrc_lib_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	tfrc_rx_packet_history_exit();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	tfrc_tx_packet_history_exit();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	tfrc_li_exit();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) }