dlmgmt_impl.h revision 8460:5ef8828d3325
1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22/* 23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27/* 28 * Functions to maintain a table of datalink configuration information. 29 */ 30 31#ifndef _DLMGMT_IMPL_H 32#define _DLMGMT_IMPL_H 33 34#ifdef __cplusplus 35extern "C" { 36#endif 37 38#include <door.h> 39#include <libdllink.h> 40 41/* 42 * datalink attribute structure 43 */ 44typedef struct dlmgmt_linkattr_s { 45 struct dlmgmt_linkattr_s *lp_next; 46 struct dlmgmt_linkattr_s *lp_prev; 47 char lp_name[MAXLINKATTRLEN]; 48 void *lp_val; 49 dladm_datatype_t lp_type; 50 uint_t lp_sz; 51 boolean_t lp_linkprop; 52} dlmgmt_linkattr_t; 53 54/* 55 * datalink structure 56 */ 57typedef struct dlmgmt_link_s { 58 dlmgmt_linkattr_t *ll_head; 59 char ll_link[MAXLINKNAMELEN]; 60 datalink_class_t ll_class; 61 uint32_t ll_media; 62 datalink_id_t ll_linkid; 63 avl_node_t ll_node_by_name; 64 avl_node_t ll_node_by_id; 65 uint32_t ll_flags; 66 uint32_t ll_gen; /* generation number */ 67} dlmgmt_link_t; 68 69/* 70 * datalink configuration request structure 71 */ 72typedef struct dlmgmt_dlconf_s { 73 dlmgmt_linkattr_t *ld_head; 74 char ld_link[MAXLINKNAMELEN]; 75 datalink_id_t ld_linkid; 76 datalink_class_t ld_class; 77 uint32_t ld_media; 78 int ld_id; 79 uint32_t ld_gen; 80 avl_node_t ld_node; 81} dlmgmt_dlconf_t; 82 83extern boolean_t debug; 84extern const char *progname; 85extern dladm_handle_t dld_handle; 86 87extern avl_tree_t dlmgmt_name_avl; 88extern avl_tree_t dlmgmt_id_avl; 89extern avl_tree_t dlmgmt_dlconf_avl; 90 91boolean_t linkattr_equal(dlmgmt_linkattr_t **, const char *, void *, 92 size_t); 93int linkattr_unset(dlmgmt_linkattr_t **, const char *); 94int linkattr_set(dlmgmt_linkattr_t **, const char *, void *, 95 size_t, dladm_datatype_t); 96int linkattr_get(dlmgmt_linkattr_t **, const char *, void **, 97 size_t *, dladm_datatype_t *); 98int linkprop_getnext(dlmgmt_linkattr_t **, const char *, 99 char **, void **, size_t *, dladm_datatype_t *); 100 101void link_destroy(dlmgmt_link_t *); 102dlmgmt_link_t *link_by_id(datalink_id_t); 103dlmgmt_link_t *link_by_name(const char *); 104int dlmgmt_create_common(const char *, datalink_class_t, 105 uint32_t, uint32_t, dlmgmt_link_t **); 106int dlmgmt_destroy_common(dlmgmt_link_t *, uint32_t); 107void dlmgmt_getattr_common(dlmgmt_linkattr_t **, const char *, 108 dlmgmt_getattr_retval_t *); 109 110void dlmgmt_advance(dlmgmt_link_t *); 111void dlmgmt_table_lock(boolean_t); 112void dlmgmt_table_unlock(); 113 114int dlconf_create(const char *, datalink_id_t, datalink_class_t, 115 uint32_t, dlmgmt_dlconf_t **); 116void dlconf_destroy(dlmgmt_dlconf_t *); 117void dlmgmt_advance_dlconfid(dlmgmt_dlconf_t *); 118void dlmgmt_dlconf_table_lock(boolean_t); 119void dlmgmt_dlconf_table_unlock(void); 120 121int dlmgmt_generate_name(const char *, char *, size_t); 122 123int dlmgmt_linktable_init(void); 124void dlmgmt_linktable_fini(void); 125 126void dlmgmt_handler(void *, char *, size_t, door_desc_t *, uint_t); 127void dlmgmt_log(int, const char *, ...); 128int dlmgmt_write_db_entry(datalink_id_t, uint32_t); 129int dlmgmt_delete_db_entry(datalink_id_t, uint32_t); 130int dlmgmt_db_init(void); 131 132#define DLMGMT_TMPFS_DIR "/etc/svc/volatile/dladm" 133 134#ifdef __cplusplus 135} 136#endif 137 138#endif /* _DLMGMT_IMPL_H */ 139