1d62bc4baSyz /* 2d62bc4baSyz * CDDL HEADER START 3d62bc4baSyz * 4d62bc4baSyz * The contents of this file are subject to the terms of the 5d62bc4baSyz * Common Development and Distribution License (the "License"). 6d62bc4baSyz * You may not use this file except in compliance with the License. 7d62bc4baSyz * 8d62bc4baSyz * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9d62bc4baSyz * or http://www.opensolaris.org/os/licensing. 10d62bc4baSyz * See the License for the specific language governing permissions 11d62bc4baSyz * and limitations under the License. 12d62bc4baSyz * 13d62bc4baSyz * When distributing Covered Code, include this CDDL HEADER in each 14d62bc4baSyz * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15d62bc4baSyz * If applicable, add the following below this CDDL HEADER, with the 16d62bc4baSyz * fields enclosed by brackets "[]" replaced with your own identifying 17d62bc4baSyz * information: Portions Copyright [yyyy] [name of copyright owner] 18d62bc4baSyz * 19d62bc4baSyz * CDDL HEADER END 20d62bc4baSyz */ 21d62bc4baSyz 22d62bc4baSyz /* 2332715170SCathy Zhou * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 24*85dff7a0SAndy Fiddaman * Copyright 2017 Joyent, Inc. 25*85dff7a0SAndy Fiddaman * Copyright 2023 Oxide Computer Company 26d62bc4baSyz */ 27d62bc4baSyz 28d62bc4baSyz /* 29d62bc4baSyz * Functions to maintain a table of datalink configuration information. 30d62bc4baSyz */ 31d62bc4baSyz 32d62bc4baSyz #ifndef _DLMGMT_IMPL_H 33d62bc4baSyz #define _DLMGMT_IMPL_H 34d62bc4baSyz 35d62bc4baSyz #ifdef __cplusplus 36d62bc4baSyz extern "C" { 37d62bc4baSyz #endif 38d62bc4baSyz 39d62bc4baSyz #include <door.h> 40d62bc4baSyz #include <libdllink.h> 4182a2fc47SJames Carlson #include <sys/avl.h> 42d62bc4baSyz 43d62bc4baSyz /* 44d62bc4baSyz * datalink attribute structure 45d62bc4baSyz */ 46d62bc4baSyz typedef struct dlmgmt_linkattr_s { 47d62bc4baSyz struct dlmgmt_linkattr_s *lp_next; 48d62bc4baSyz struct dlmgmt_linkattr_s *lp_prev; 49d62bc4baSyz char lp_name[MAXLINKATTRLEN]; 50d62bc4baSyz void *lp_val; 51d62bc4baSyz dladm_datatype_t lp_type; 52d62bc4baSyz uint_t lp_sz; 5362ee1d25SArtem Kachitchkine boolean_t lp_linkprop; 54d62bc4baSyz } dlmgmt_linkattr_t; 55d62bc4baSyz 56d62bc4baSyz /* 57d62bc4baSyz * datalink structure 58d62bc4baSyz */ 59d62bc4baSyz typedef struct dlmgmt_link_s { 60d62bc4baSyz dlmgmt_linkattr_t *ll_head; 61d62bc4baSyz char ll_link[MAXLINKNAMELEN]; 62d62bc4baSyz datalink_class_t ll_class; 63d62bc4baSyz uint32_t ll_media; 64d62bc4baSyz datalink_id_t ll_linkid; 65*85dff7a0SAndy Fiddaman /* 66*85dff7a0SAndy Fiddaman * The zone that owns the link. If this is set to the id of 67*85dff7a0SAndy Fiddaman * an NGZ and ll_onloan is set then the link was created and 68*85dff7a0SAndy Fiddaman * is owned by the GZ but is currently being loaned out to an 69*85dff7a0SAndy Fiddaman * NGZ. E.g., when the GZ admin creates a VNIC for exclusive 70*85dff7a0SAndy Fiddaman * use by an NGZ. If ll_onloan is set then ll_zoneid cannot be 0. 71*85dff7a0SAndy Fiddaman * 72*85dff7a0SAndy Fiddaman * If ll_zoneid is set to the id of an NGZ but ll_onloan is 73*85dff7a0SAndy Fiddaman * not set then the link was created by, and is owned by, the NGZ. 74*85dff7a0SAndy Fiddaman */ 752b24ab6bSSebastien Roy zoneid_t ll_zoneid; 762b24ab6bSSebastien Roy boolean_t ll_onloan; 772b24ab6bSSebastien Roy avl_node_t ll_name_node; 782b24ab6bSSebastien Roy avl_node_t ll_id_node; 792b24ab6bSSebastien Roy avl_node_t ll_loan_node; 80d62bc4baSyz uint32_t ll_flags; 81d62bc4baSyz uint32_t ll_gen; /* generation number */ 82*85dff7a0SAndy Fiddaman /* 83*85dff7a0SAndy Fiddaman * A transient link is one that is created and destroyed along with the 84*85dff7a0SAndy Fiddaman * lifetime of a zone. It is a non-persistent link that is owned by the 85*85dff7a0SAndy Fiddaman * zone (ll_zoneid is set to the id of the NGZ). It is specifically not 86*85dff7a0SAndy Fiddaman * on-loan from the GZ. 87*85dff7a0SAndy Fiddaman */ 88*85dff7a0SAndy Fiddaman boolean_t ll_transient; 89d62bc4baSyz } dlmgmt_link_t; 90d62bc4baSyz 91d62bc4baSyz /* 92d62bc4baSyz * datalink configuration request structure 93d62bc4baSyz */ 94d62bc4baSyz typedef struct dlmgmt_dlconf_s { 95d62bc4baSyz dlmgmt_linkattr_t *ld_head; 96d62bc4baSyz char ld_link[MAXLINKNAMELEN]; 97d62bc4baSyz datalink_id_t ld_linkid; 98d62bc4baSyz datalink_class_t ld_class; 99d62bc4baSyz uint32_t ld_media; 100d62bc4baSyz int ld_id; 1012b24ab6bSSebastien Roy zoneid_t ld_zoneid; 102d62bc4baSyz uint32_t ld_gen; 103d62bc4baSyz avl_node_t ld_node; 104d62bc4baSyz } dlmgmt_dlconf_t; 105d62bc4baSyz 106d62bc4baSyz extern boolean_t debug; 107d62bc4baSyz extern const char *progname; 1082b24ab6bSSebastien Roy extern char cachefile[]; 1094ac67f02SAnurag S. Maskey extern dladm_handle_t dld_handle; 1102b24ab6bSSebastien Roy extern datalink_id_t dlmgmt_nextlinkid; 111d62bc4baSyz extern avl_tree_t dlmgmt_name_avl; 112d62bc4baSyz extern avl_tree_t dlmgmt_id_avl; 1132b24ab6bSSebastien Roy extern avl_tree_t dlmgmt_loan_avl; 114d62bc4baSyz extern avl_tree_t dlmgmt_dlconf_avl; 115d62bc4baSyz 116d62bc4baSyz boolean_t linkattr_equal(dlmgmt_linkattr_t **, const char *, void *, 117d62bc4baSyz size_t); 1182b24ab6bSSebastien Roy dlmgmt_linkattr_t *linkattr_find(dlmgmt_linkattr_t *, const char *); 1192b24ab6bSSebastien Roy void linkattr_unset(dlmgmt_linkattr_t **, const char *); 120d62bc4baSyz int linkattr_set(dlmgmt_linkattr_t **, const char *, void *, 121d62bc4baSyz size_t, dladm_datatype_t); 122d62bc4baSyz int linkattr_get(dlmgmt_linkattr_t **, const char *, void **, 123d62bc4baSyz size_t *, dladm_datatype_t *); 12432715170SCathy Zhou void linkattr_destroy(dlmgmt_link_t *); 125d62bc4baSyz 126d62bc4baSyz void link_destroy(dlmgmt_link_t *); 1272b24ab6bSSebastien Roy int link_activate(dlmgmt_link_t *); 1282b24ab6bSSebastien Roy boolean_t link_is_visible(dlmgmt_link_t *, zoneid_t); 1292b24ab6bSSebastien Roy dlmgmt_link_t *link_by_id(datalink_id_t, zoneid_t); 1302b24ab6bSSebastien Roy dlmgmt_link_t *link_by_name(const char *, zoneid_t); 131d62bc4baSyz int dlmgmt_create_common(const char *, datalink_class_t, 1322b24ab6bSSebastien Roy uint32_t, zoneid_t, uint32_t, dlmgmt_link_t **); 133d62bc4baSyz int dlmgmt_destroy_common(dlmgmt_link_t *, uint32_t); 1342b24ab6bSSebastien Roy int dlmgmt_getattr_common(dlmgmt_linkattr_t **, const char *, 135024b0a25Sseb dlmgmt_getattr_retval_t *); 136d62bc4baSyz 137d62bc4baSyz void dlmgmt_advance(dlmgmt_link_t *); 138d62bc4baSyz void dlmgmt_table_lock(boolean_t); 139d62bc4baSyz void dlmgmt_table_unlock(); 140d62bc4baSyz 141d62bc4baSyz int dlconf_create(const char *, datalink_id_t, datalink_class_t, 1422b24ab6bSSebastien Roy uint32_t, zoneid_t, dlmgmt_dlconf_t **); 143d62bc4baSyz void dlconf_destroy(dlmgmt_dlconf_t *); 144d62bc4baSyz void dlmgmt_advance_dlconfid(dlmgmt_dlconf_t *); 145d62bc4baSyz void dlmgmt_dlconf_table_lock(boolean_t); 146d62bc4baSyz void dlmgmt_dlconf_table_unlock(void); 147d62bc4baSyz 1482b24ab6bSSebastien Roy int dlmgmt_generate_name(const char *, char *, size_t, zoneid_t); 149d62bc4baSyz 1502b24ab6bSSebastien Roy void dlmgmt_linktable_init(void); 151d62bc4baSyz void dlmgmt_linktable_fini(void); 152d62bc4baSyz 1532b24ab6bSSebastien Roy int dlmgmt_zone_init(zoneid_t); 1542b24ab6bSSebastien Roy int dlmgmt_elevate_privileges(void); 1552b24ab6bSSebastien Roy int dlmgmt_drop_privileges(); 156d62bc4baSyz void dlmgmt_handler(void *, char *, size_t, door_desc_t *, uint_t); 157d62bc4baSyz void dlmgmt_log(int, const char *, ...); 1582b24ab6bSSebastien Roy int dlmgmt_write_db_entry(const char *, dlmgmt_link_t *, uint32_t); 1592b24ab6bSSebastien Roy int dlmgmt_delete_db_entry(dlmgmt_link_t *, uint32_t); 160*85dff7a0SAndy Fiddaman int dlmgmt_db_init(zoneid_t, char *); 1612b24ab6bSSebastien Roy void dlmgmt_db_fini(zoneid_t); 162b9e076dcSyz 163d62bc4baSyz #ifdef __cplusplus 164d62bc4baSyz } 165d62bc4baSyz #endif 166d62bc4baSyz 167d62bc4baSyz #endif /* _DLMGMT_IMPL_H */ 168