xref: /linux/net/9p/mod.c (revision 2b8232ce512105e28453f301d1510de8363bccd1)
1 /*
2  *  net/9p/9p.c
3  *
4  *  9P entry point
5  *
6  *  Copyright (C) 2007 by Latchesar Ionkov <lucho@ionkov.net>
7  *  Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com>
8  *  Copyright (C) 2002 by Ron Minnich <rminnich@lanl.gov>
9  *
10  *  This program is free software; you can redistribute it and/or modify
11  *  it under the terms of the GNU General Public License version 2
12  *  as published by the Free Software Foundation.
13  *
14  *  This program is distributed in the hope that it will be useful,
15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  *  GNU General Public License for more details.
18  *
19  *  You should have received a copy of the GNU General Public License
20  *  along with this program; if not, write to:
21  *  Free Software Foundation
22  *  51 Franklin Street, Fifth Floor
23  *  Boston, MA  02111-1301  USA
24  *
25  */
26 
27 #include <linux/module.h>
28 #include <linux/moduleparam.h>
29 #include <net/9p/9p.h>
30 
31 #ifdef CONFIG_NET_9P_DEBUG
32 unsigned int p9_debug_level = 0;	/* feature-rific global debug level  */
33 EXPORT_SYMBOL(p9_debug_level);
34 module_param_named(debug, p9_debug_level, uint, 0);
35 MODULE_PARM_DESC(debug, "9P debugging level");
36 #endif
37 
38 extern int p9_mux_global_init(void);
39 extern void p9_mux_global_exit(void);
40 extern int p9_sysctl_register(void);
41 extern void p9_sysctl_unregister(void);
42 
43 /**
44  * v9fs_init - Initialize module
45  *
46  */
47 static int __init init_p9(void)
48 {
49 	int ret;
50 
51 	p9_error_init();
52 	printk(KERN_INFO "Installing 9P2000 support\n");
53 	ret = p9_mux_global_init();
54 	if (ret) {
55 		printk(KERN_WARNING "9p: starting mux failed\n");
56 		return ret;
57 	}
58 
59 	ret = p9_sysctl_register();
60 	if (ret) {
61 		printk(KERN_WARNING "9p: registering sysctl failed\n");
62 		return ret;
63 	}
64 
65 	return ret;
66 }
67 
68 /**
69  * v9fs_init - shutdown module
70  *
71  */
72 
73 static void __exit exit_p9(void)
74 {
75 	p9_sysctl_unregister();
76 	p9_mux_global_exit();
77 }
78 
79 module_init(init_p9)
80 module_exit(exit_p9)
81 
82 MODULE_AUTHOR("Latchesar Ionkov <lucho@ionkov.net>");
83 MODULE_AUTHOR("Eric Van Hensbergen <ericvh@gmail.com>");
84 MODULE_AUTHOR("Ron Minnich <rminnich@lanl.gov>");
85 MODULE_LICENSE("GPL");
86