xref: /illumos-gate/usr/src/uts/common/io/ppp/spppasyn/spppasyn_mod.c (revision 4eaa471005973e11a6110b69fe990530b3b95a38)
1 /*
2  * spppasyn_mod.c - modload support for PPP AHDLC STREAMS module
3  *
4  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
5  * Use is subject to license terms.
6  *
7  * Permission to use, copy, modify, and distribute this software and its
8  * documentation is hereby granted, provided that the above copyright
9  * notice appears in all copies.
10  *
11  * SUN MAKES NO REPRESENTATION OR WARRANTIES ABOUT THE SUITABILITY OF
12  * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
13  * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
14  * PARTICULAR PURPOSE, OR NON-INFRINGEMENT.  SUN SHALL NOT BE LIABLE FOR
15  * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
16  * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES
17  *
18  * Copyright (c) 1994 The Australian National University.
19  * All rights reserved.
20  *
21  * Permission to use, copy, modify, and distribute this software and its
22  * documentation is hereby granted, provided that the above copyright
23  * notice appears in all copies.  This software is provided without any
24  * warranty, express or implied. The Australian National University
25  * makes no representations about the suitability of this software for
26  * any purpose.
27  *
28  * IN NO EVENT SHALL THE AUSTRALIAN NATIONAL UNIVERSITY BE LIABLE TO ANY
29  * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
30  * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
31  * THE AUSTRALIAN NATIONAL UNIVERSITY HAVE BEEN ADVISED OF THE POSSIBILITY
32  * OF SUCH DAMAGE.
33  *
34  * THE AUSTRALIAN NATIONAL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES,
35  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
36  * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
37  * ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO
38  * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
39  * OR MODIFICATIONS.
40  *
41  * $Id: ppp_mod.c,v 1.3 1999/02/26 10:53:28 paulus Exp $
42  */
43 
44 #pragma ident	"%Z%%M%	%I%	%E% SMI"
45 
46 #include <sys/types.h>
47 #include <sys/conf.h>
48 #include <sys/ddi.h>
49 #include <sys/conf.h>
50 #include <sys/modctl.h>
51 #include <net/pppio.h>
52 
53 /*
54  * Globals for PPP AHDLC loadable module wrapper
55  */
56 char _depends_on[] = "drv/sppp";	/* we need some helper routines */
57 extern struct streamtab spppasyn_tab;
58 extern const char spppasyn_module_description[];
59 
60 /*
61  * Module linkage information for the kernel.
62  */
63 static struct fmodsw mod_fsw = {
64 	AHDLC_MOD_NAME,					/* f_name */
65 	&spppasyn_tab,					/* f_str */
66 	D_MP | D_MTPERQ					/* f_flag */
67 };
68 
69 static struct modlstrmod modlstrmod = {
70 	&mod_strmodops,				/* strmod_modops */
71 	(char *)spppasyn_module_description,	/* strmod_linkinfo */
72 	&mod_fsw				/* strmod_fmodsw */
73 };
74 
75 static struct modlinkage modlinkage = {
76 	MODREV_1,			/* ml_rev, has to be MODREV_1 */
77 	&modlstrmod,			/* ml_linkage, NULL-terminated list */
78 	NULL				/*  of linkage structures */
79 };
80 
81 int
82 _init(void)
83 {
84 	return (mod_install(&modlinkage));
85 }
86 
87 int
88 _fini(void)
89 {
90 	return (mod_remove(&modlinkage));
91 }
92 
93 int
94 _info(struct modinfo *modinfop)
95 {
96 	return (mod_info(&modlinkage, modinfop));
97 }
98