xref: /titanic_54/usr/src/cmd/dlmgmtd/dlmgmt_impl.h (revision d62bc4badc1c1f1549c961cfb8b420e650e1272b)
1*d62bc4baSyz147064 /*
2*d62bc4baSyz147064  * CDDL HEADER START
3*d62bc4baSyz147064  *
4*d62bc4baSyz147064  * The contents of this file are subject to the terms of the
5*d62bc4baSyz147064  * Common Development and Distribution License (the "License").
6*d62bc4baSyz147064  * You may not use this file except in compliance with the License.
7*d62bc4baSyz147064  *
8*d62bc4baSyz147064  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*d62bc4baSyz147064  * or http://www.opensolaris.org/os/licensing.
10*d62bc4baSyz147064  * See the License for the specific language governing permissions
11*d62bc4baSyz147064  * and limitations under the License.
12*d62bc4baSyz147064  *
13*d62bc4baSyz147064  * When distributing Covered Code, include this CDDL HEADER in each
14*d62bc4baSyz147064  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*d62bc4baSyz147064  * If applicable, add the following below this CDDL HEADER, with the
16*d62bc4baSyz147064  * fields enclosed by brackets "[]" replaced with your own identifying
17*d62bc4baSyz147064  * information: Portions Copyright [yyyy] [name of copyright owner]
18*d62bc4baSyz147064  *
19*d62bc4baSyz147064  * CDDL HEADER END
20*d62bc4baSyz147064  */
21*d62bc4baSyz147064 
22*d62bc4baSyz147064 /*
23*d62bc4baSyz147064  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24*d62bc4baSyz147064  * Use is subject to license terms.
25*d62bc4baSyz147064  */
26*d62bc4baSyz147064 
27*d62bc4baSyz147064 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*d62bc4baSyz147064 
29*d62bc4baSyz147064 /*
30*d62bc4baSyz147064  * Functions to maintain a table of datalink configuration information.
31*d62bc4baSyz147064  */
32*d62bc4baSyz147064 
33*d62bc4baSyz147064 #ifndef	_DLMGMT_IMPL_H
34*d62bc4baSyz147064 #define	_DLMGMT_IMPL_H
35*d62bc4baSyz147064 
36*d62bc4baSyz147064 #ifdef  __cplusplus
37*d62bc4baSyz147064 extern "C" {
38*d62bc4baSyz147064 #endif
39*d62bc4baSyz147064 
40*d62bc4baSyz147064 #include <door.h>
41*d62bc4baSyz147064 #include <libdllink.h>
42*d62bc4baSyz147064 
43*d62bc4baSyz147064 /*
44*d62bc4baSyz147064  * datalink attribute structure
45*d62bc4baSyz147064  */
46*d62bc4baSyz147064 typedef struct dlmgmt_linkattr_s {
47*d62bc4baSyz147064 	struct dlmgmt_linkattr_s	*lp_next;
48*d62bc4baSyz147064 	struct dlmgmt_linkattr_s	*lp_prev;
49*d62bc4baSyz147064 	char				lp_name[MAXLINKATTRLEN];
50*d62bc4baSyz147064 	void				*lp_val;
51*d62bc4baSyz147064 	dladm_datatype_t		lp_type;
52*d62bc4baSyz147064 	uint_t				lp_sz;
53*d62bc4baSyz147064 } dlmgmt_linkattr_t;
54*d62bc4baSyz147064 
55*d62bc4baSyz147064 /*
56*d62bc4baSyz147064  * datalink structure
57*d62bc4baSyz147064  */
58*d62bc4baSyz147064 typedef struct dlmgmt_link_s {
59*d62bc4baSyz147064 	dlmgmt_linkattr_t	*ll_head;
60*d62bc4baSyz147064 	char			ll_link[MAXLINKNAMELEN];
61*d62bc4baSyz147064 	datalink_class_t	ll_class;
62*d62bc4baSyz147064 	uint32_t		ll_media;
63*d62bc4baSyz147064 	datalink_id_t		ll_linkid;
64*d62bc4baSyz147064 	avl_node_t		ll_node_by_name;
65*d62bc4baSyz147064 	avl_node_t		ll_node_by_id;
66*d62bc4baSyz147064 	uint32_t		ll_flags;
67*d62bc4baSyz147064 	uint32_t		ll_gen;		/* generation number */
68*d62bc4baSyz147064 } dlmgmt_link_t;
69*d62bc4baSyz147064 
70*d62bc4baSyz147064 /*
71*d62bc4baSyz147064  * datalink configuration request structure
72*d62bc4baSyz147064  */
73*d62bc4baSyz147064 typedef struct dlmgmt_dlconf_s {
74*d62bc4baSyz147064 	dlmgmt_linkattr_t	*ld_head;
75*d62bc4baSyz147064 	char			ld_link[MAXLINKNAMELEN];
76*d62bc4baSyz147064 	datalink_id_t		ld_linkid;
77*d62bc4baSyz147064 	datalink_class_t	ld_class;
78*d62bc4baSyz147064 	uint32_t		ld_media;
79*d62bc4baSyz147064 	int			ld_id;
80*d62bc4baSyz147064 	uint32_t		ld_gen;
81*d62bc4baSyz147064 	avl_node_t		ld_node;
82*d62bc4baSyz147064 } dlmgmt_dlconf_t;
83*d62bc4baSyz147064 
84*d62bc4baSyz147064 extern boolean_t	debug;
85*d62bc4baSyz147064 extern const char	*progname;
86*d62bc4baSyz147064 
87*d62bc4baSyz147064 extern avl_tree_t	dlmgmt_name_avl;
88*d62bc4baSyz147064 extern avl_tree_t	dlmgmt_id_avl;
89*d62bc4baSyz147064 extern avl_tree_t	dlmgmt_dlconf_avl;
90*d62bc4baSyz147064 
91*d62bc4baSyz147064 boolean_t	linkattr_equal(dlmgmt_linkattr_t **, const char *, void *,
92*d62bc4baSyz147064 		    size_t);
93*d62bc4baSyz147064 int		linkattr_unset(dlmgmt_linkattr_t **, const char *);
94*d62bc4baSyz147064 int		linkattr_set(dlmgmt_linkattr_t **, const char *, void *,
95*d62bc4baSyz147064 		    size_t, dladm_datatype_t);
96*d62bc4baSyz147064 int		linkattr_get(dlmgmt_linkattr_t **, const char *, void **,
97*d62bc4baSyz147064 		    size_t *, dladm_datatype_t *);
98*d62bc4baSyz147064 
99*d62bc4baSyz147064 void		link_destroy(dlmgmt_link_t *);
100*d62bc4baSyz147064 dlmgmt_link_t	*link_by_id(datalink_id_t);
101*d62bc4baSyz147064 dlmgmt_link_t	*link_by_name(const char *);
102*d62bc4baSyz147064 int		dlmgmt_create_common(const char *, datalink_class_t,
103*d62bc4baSyz147064 		    uint32_t, uint32_t, dlmgmt_link_t **);
104*d62bc4baSyz147064 int		dlmgmt_destroy_common(dlmgmt_link_t *, uint32_t);
105*d62bc4baSyz147064 int		dlmgmt_getattr_common(dlmgmt_linkattr_t **, const char *,
106*d62bc4baSyz147064 		    dlmgmt_getattr_retval_t **, size_t *);
107*d62bc4baSyz147064 
108*d62bc4baSyz147064 void		dlmgmt_advance(dlmgmt_link_t *);
109*d62bc4baSyz147064 void		dlmgmt_table_lock(boolean_t);
110*d62bc4baSyz147064 void		dlmgmt_table_unlock();
111*d62bc4baSyz147064 
112*d62bc4baSyz147064 int		dlconf_create(const char *, datalink_id_t, datalink_class_t,
113*d62bc4baSyz147064 		    uint32_t, dlmgmt_dlconf_t **);
114*d62bc4baSyz147064 void		dlconf_destroy(dlmgmt_dlconf_t *);
115*d62bc4baSyz147064 void		dlmgmt_advance_dlconfid(dlmgmt_dlconf_t *);
116*d62bc4baSyz147064 void		dlmgmt_dlconf_table_lock(boolean_t);
117*d62bc4baSyz147064 void		dlmgmt_dlconf_table_unlock(void);
118*d62bc4baSyz147064 
119*d62bc4baSyz147064 int		dlmgmt_generate_name(const char *, char *, size_t);
120*d62bc4baSyz147064 
121*d62bc4baSyz147064 int		dlmgmt_linktable_init(void);
122*d62bc4baSyz147064 void		dlmgmt_linktable_fini(void);
123*d62bc4baSyz147064 
124*d62bc4baSyz147064 void		dlmgmt_handler(void *, char *, size_t, door_desc_t *, uint_t);
125*d62bc4baSyz147064 void		dlmgmt_log(int, const char *, ...);
126*d62bc4baSyz147064 int		dlmgmt_write_db_entry(datalink_id_t, uint32_t);
127*d62bc4baSyz147064 int		dlmgmt_delete_db_entry(datalink_id_t, uint32_t);
128*d62bc4baSyz147064 int 		dlmgmt_db_init(void);
129*d62bc4baSyz147064 
130*d62bc4baSyz147064 #ifdef  __cplusplus
131*d62bc4baSyz147064 }
132*d62bc4baSyz147064 #endif
133*d62bc4baSyz147064 
134*d62bc4baSyz147064 #endif	/* _DLMGMT_IMPL_H */
135