1/********************************************************************* 2 * 3 * Filename: irproc.c 4 * Version: 1.0 5 * Description: Various entries in the /proc file system 6 * Status: Experimental. 7 * Author: Thomas Davis, <ratbert@radiks.net> 8 * Created at: Sat Feb 21 21:33:24 1998 9 * Modified at: Sun Nov 14 08:54:54 1999 10 * Modified by: Dag Brattli <dagb@cs.uit.no> 11 * 12 * Copyright (c) 1998-1999, Dag Brattli <dagb@cs.uit.no> 13 * Copyright (c) 1998, Thomas Davis, <ratbert@radiks.net>, 14 * All Rights Reserved. 15 * 16 * This program is free software; you can redistribute it and/or 17 * modify it under the terms of the GNU General Public License as 18 * published by the Free Software Foundation; either version 2 of 19 * the License, or (at your option) any later version. 20 * 21 * I, Thomas Davis, provide no warranty for any of this software. 22 * This material is provided "AS-IS" and at no charge. 23 * 24 ********************************************************************/ 25 26#include <linux/miscdevice.h> 27#include <linux/proc_fs.h> 28#include <linux/seq_file.h> 29#include <linux/module.h> 30#include <linux/init.h> 31#include <net/net_namespace.h> 32 33#include <net/irda/irda.h> 34#include <net/irda/irlap.h> 35#include <net/irda/irlmp.h> 36 37extern const struct file_operations discovery_seq_fops; 38extern const struct file_operations irlap_seq_fops; 39extern const struct file_operations irlmp_seq_fops; 40extern const struct file_operations irttp_seq_fops; 41extern const struct file_operations irias_seq_fops; 42 43struct irda_entry { 44 const char *name; 45 const struct file_operations *fops; 46}; 47 48struct proc_dir_entry *proc_irda; 49EXPORT_SYMBOL(proc_irda); 50 51static const struct irda_entry irda_dirs[] = { 52 {"discovery", &discovery_seq_fops}, 53 {"irttp", &irttp_seq_fops}, 54 {"irlmp", &irlmp_seq_fops}, 55 {"irlap", &irlap_seq_fops}, 56 {"irias", &irias_seq_fops}, 57}; 58 59/* 60 * Function irda_proc_register (void) 61 * 62 * Register irda entry in /proc file system 63 * 64 */ 65void __init irda_proc_register(void) 66{ 67 int i; 68 69 proc_irda = proc_mkdir("irda", init_net.proc_net); 70 if (proc_irda == NULL) 71 return; 72 73 for (i = 0; i < ARRAY_SIZE(irda_dirs); i++) 74 (void) proc_create(irda_dirs[i].name, 0, proc_irda, 75 irda_dirs[i].fops); 76} 77 78/* 79 * Function irda_proc_unregister (void) 80 * 81 * Unregister irda entry in /proc file system 82 * 83 */ 84void irda_proc_unregister(void) 85{ 86 int i; 87 88 if (proc_irda) { 89 for (i=0; i<ARRAY_SIZE(irda_dirs); i++) 90 remove_proc_entry(irda_dirs[i].name, proc_irda); 91 92 remove_proc_entry("irda", init_net.proc_net); 93 proc_irda = NULL; 94 } 95} 96 97 98