dlmgmt_impl.h revision b9e076dcc05b713d74073c0d692dfbb0f6f2c594
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Functions to maintain a table of datalink configuration information.
*/
#ifndef _DLMGMT_IMPL_H
#define _DLMGMT_IMPL_H
#ifdef __cplusplus
extern "C" {
#endif
#include <door.h>
#include <libdllink.h>
/*
* datalink attribute structure
*/
typedef struct dlmgmt_linkattr_s {
struct dlmgmt_linkattr_s *lp_next;
struct dlmgmt_linkattr_s *lp_prev;
char lp_name[MAXLINKATTRLEN];
void *lp_val;
dladm_datatype_t lp_type;
uint_t lp_sz;
} dlmgmt_linkattr_t;
/*
* datalink structure
*/
typedef struct dlmgmt_link_s {
dlmgmt_linkattr_t *ll_head;
char ll_link[MAXLINKNAMELEN];
datalink_class_t ll_class;
uint32_t ll_media;
datalink_id_t ll_linkid;
avl_node_t ll_node_by_name;
avl_node_t ll_node_by_id;
uint32_t ll_flags;
uint32_t ll_gen; /* generation number */
} dlmgmt_link_t;
/*
* datalink configuration request structure
*/
typedef struct dlmgmt_dlconf_s {
dlmgmt_linkattr_t *ld_head;
char ld_link[MAXLINKNAMELEN];
datalink_id_t ld_linkid;
datalink_class_t ld_class;
uint32_t ld_media;
int ld_id;
uint32_t ld_gen;
avl_node_t ld_node;
} dlmgmt_dlconf_t;
extern boolean_t debug;
extern const char *progname;
extern avl_tree_t dlmgmt_name_avl;
extern avl_tree_t dlmgmt_id_avl;
extern avl_tree_t dlmgmt_dlconf_avl;
boolean_t linkattr_equal(dlmgmt_linkattr_t **, const char *, void *,
size_t);
int linkattr_unset(dlmgmt_linkattr_t **, const char *);
int linkattr_set(dlmgmt_linkattr_t **, const char *, void *,
size_t, dladm_datatype_t);
int linkattr_get(dlmgmt_linkattr_t **, const char *, void **,
size_t *, dladm_datatype_t *);
void link_destroy(dlmgmt_link_t *);
dlmgmt_link_t *link_by_id(datalink_id_t);
dlmgmt_link_t *link_by_name(const char *);
int dlmgmt_create_common(const char *, datalink_class_t,
uint32_t, uint32_t, dlmgmt_link_t **);
int dlmgmt_destroy_common(dlmgmt_link_t *, uint32_t);
int dlmgmt_getattr_common(dlmgmt_linkattr_t **, const char *,
dlmgmt_getattr_retval_t **, size_t *);
void dlmgmt_advance(dlmgmt_link_t *);
void dlmgmt_table_lock(boolean_t);
void dlmgmt_table_unlock();
int dlconf_create(const char *, datalink_id_t, datalink_class_t,
uint32_t, dlmgmt_dlconf_t **);
void dlconf_destroy(dlmgmt_dlconf_t *);
void dlmgmt_advance_dlconfid(dlmgmt_dlconf_t *);
void dlmgmt_dlconf_table_lock(boolean_t);
void dlmgmt_dlconf_table_unlock(void);
int dlmgmt_generate_name(const char *, char *, size_t);
int dlmgmt_linktable_init(void);
void dlmgmt_linktable_fini(void);
void dlmgmt_handler(void *, char *, size_t, door_desc_t *, uint_t);
void dlmgmt_log(int, const char *, ...);
int dlmgmt_write_db_entry(datalink_id_t, uint32_t);
int dlmgmt_delete_db_entry(datalink_id_t, uint32_t);
int dlmgmt_db_init(void);
#define DLMGMT_TMPFS_DIR "/etc/svc/volatile/dladm"
#ifdef __cplusplus
}
#endif
#endif /* _DLMGMT_IMPL_H */