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  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
23  */
24 
25 /*
26  * Copyright 2015, Joyent, Inc.
27  * Copyright 2022 OmniOS Community Edition (OmniOSce) Association
28  */
29 
30 #ifndef _LIBDLADM_H
31 #define	_LIBDLADM_H
32 
33 #include <sys/dls_mgmt.h>
34 #include <sys/dld.h>
35 #include <sys/dlpi.h>
36 #include <libnvpair.h>
37 #include <kstat.h>
38 
39 /*
40  * This file includes structures, macros and common routines shared by all
41  * data-link administration, and routines which do not directly administrate
42  * links. For example, dladm_status2str().
43  */
44 
45 #ifdef	__cplusplus
46 extern "C" {
47 #endif
48 
49 #define	LINKID_STR_WIDTH	10
50 #define	DLADM_STRSIZE		256
51 
52 /*
53  * option flags taken by the libdladm functions
54  *
55  *  - DLADM_OPT_ACTIVE:
56  *    The function requests to bringup some configuration that only take
57  *    effect on active system (not persistent).
58  *
59  *  - DLADM_OPT_PERSIST:
60  *    The function requests to persist some configuration.
61  *
62  *  - DLADM_OPT_CREATE:
63  *    Today, only used by dladm_set_secobj() - requests to create a secobj.
64  *
65  *  - DLADM_OPT_FORCE:
66  *    The function requests to execute a specific operation forcefully.
67  *
68  *  - DLADM_OPT_PREFIX:
69  *    The function requests to generate a link name using the specified prefix.
70  *
71  *  - DLADM_OPT_VLAN:
72  *    Signifies VLAN creation code path
73  *
74  *  - DLADM_OPT_NOREFRESH:
75  *    Do not refresh the daemon after setting parameter (used by STP mcheck).
76  *
77  *  - DLADM_OPT_BOOT:
78  *    Bypass check functions during boot (used by pool property since pools
79  *    can come up after link properties are set)
80  */
81 #define	DLADM_OPT_ACTIVE	0x00000001
82 #define	DLADM_OPT_PERSIST	0x00000002
83 #define	DLADM_OPT_CREATE	0x00000004
84 #define	DLADM_OPT_FORCE		0x00000008
85 #define	DLADM_OPT_PREFIX	0x00000010
86 #define	DLADM_OPT_ANCHOR	0x00000020
87 #define	DLADM_OPT_VLAN		0x00000040
88 #define	DLADM_OPT_NOREFRESH	0x00000080
89 #define	DLADM_OPT_BOOT		0x00000100
90 
91 #define	DLADM_WALK_TERMINATE	0
92 #define	DLADM_WALK_CONTINUE	-1
93 
94 #define	DLADM_MAX_ARG_CNT	32
95 #define	DLADM_MAX_ARG_VALS	64
96 
97 typedef enum {
98 	DLADM_STATUS_OK = 0,
99 	DLADM_STATUS_BADARG,
100 	DLADM_STATUS_FAILED,
101 	DLADM_STATUS_TOOSMALL,
102 	DLADM_STATUS_NOTSUP,
103 	DLADM_STATUS_NOTFOUND,
104 	DLADM_STATUS_BADVAL,
105 	DLADM_STATUS_NOMEM,
106 	DLADM_STATUS_EXIST,
107 	DLADM_STATUS_LINKINVAL,
108 	DLADM_STATUS_PROPRDONLY,
109 	DLADM_STATUS_BADVALCNT,
110 	DLADM_STATUS_DBNOTFOUND,
111 	DLADM_STATUS_DENIED,
112 	DLADM_STATUS_IOERR,
113 	DLADM_STATUS_TEMPONLY,
114 	DLADM_STATUS_TIMEDOUT,
115 	DLADM_STATUS_ISCONN,
116 	DLADM_STATUS_NOTCONN,
117 	DLADM_STATUS_REPOSITORYINVAL,
118 	DLADM_STATUS_MACADDRINVAL,
119 	DLADM_STATUS_KEYINVAL,
120 	DLADM_STATUS_INVALIDMACADDRLEN,
121 	DLADM_STATUS_INVALIDMACADDRTYPE,
122 	DLADM_STATUS_LINKBUSY,
123 	DLADM_STATUS_VIDINVAL,
124 	DLADM_STATUS_NONOTIF,
125 	DLADM_STATUS_TRYAGAIN,
126 	DLADM_STATUS_IPTUNTYPE,
127 	DLADM_STATUS_IPTUNTYPEREQD,
128 	DLADM_STATUS_BADIPTUNLADDR,
129 	DLADM_STATUS_BADIPTUNRADDR,
130 	DLADM_STATUS_ADDRINUSE,
131 	DLADM_STATUS_BADTIMEVAL,
132 	DLADM_STATUS_INVALIDMACADDR,
133 	DLADM_STATUS_INVALIDMACADDRNIC,
134 	DLADM_STATUS_INVALIDMACADDRINUSE,
135 	DLADM_STATUS_MACFACTORYSLOTINVALID,
136 	DLADM_STATUS_MACFACTORYSLOTUSED,
137 	DLADM_STATUS_MACFACTORYSLOTALLUSED,
138 	DLADM_STATUS_MACFACTORYNOTSUP,
139 	DLADM_STATUS_INVALIDMACPREFIX,
140 	DLADM_STATUS_INVALIDMACPREFIXLEN,
141 	DLADM_STATUS_BADCPUID,
142 	DLADM_STATUS_CPUERR,
143 	DLADM_STATUS_CPUNOTONLINE,
144 	DLADM_STATUS_BADRANGE,
145 	DLADM_STATUS_TOOMANYELEMENTS,
146 	DLADM_STATUS_DB_NOTFOUND,
147 	DLADM_STATUS_DB_PARSE_ERR,
148 	DLADM_STATUS_PROP_PARSE_ERR,
149 	DLADM_STATUS_ATTR_PARSE_ERR,
150 	DLADM_STATUS_FLOW_DB_ERR,
151 	DLADM_STATUS_FLOW_DB_OPEN_ERR,
152 	DLADM_STATUS_FLOW_DB_PARSE_ERR,
153 	DLADM_STATUS_FLOWPROP_DB_PARSE_ERR,
154 	DLADM_STATUS_FLOW_ADD_ERR,
155 	DLADM_STATUS_FLOW_WALK_ERR,
156 	DLADM_STATUS_FLOW_IDENTICAL,
157 	DLADM_STATUS_FLOW_INCOMPATIBLE,
158 	DLADM_STATUS_FLOW_EXISTS,
159 	DLADM_STATUS_PERSIST_FLOW_EXISTS,
160 	DLADM_STATUS_INVALID_IP,
161 	DLADM_STATUS_INVALID_PREFIXLEN,
162 	DLADM_STATUS_INVALID_PROTOCOL,
163 	DLADM_STATUS_INVALID_PORT,
164 	DLADM_STATUS_INVALID_DSF,
165 	DLADM_STATUS_INVALID_DSFMASK,
166 	DLADM_STATUS_INVALID_MACMARGIN,
167 	DLADM_STATUS_NOTDEFINED,
168 	DLADM_STATUS_BADPROP,
169 	DLADM_STATUS_MINMAXBW,
170 	DLADM_STATUS_NO_HWRINGS,
171 	DLADM_STATUS_PERMONLY,
172 	DLADM_STATUS_OPTMISSING,
173 	DLADM_STATUS_POOLCPU,
174 	DLADM_STATUS_INVALID_PORT_INSTANCE,
175 	DLADM_STATUS_PORT_IS_DOWN,
176 	DLADM_STATUS_PKEY_NOT_PRESENT,
177 	DLADM_STATUS_PARTITION_EXISTS,
178 	DLADM_STATUS_INVALID_PKEY,
179 	DLADM_STATUS_NO_IB_HW_RESOURCE,
180 	DLADM_STATUS_INVALID_PKEY_TBL_SIZE,
181 	DLADM_STATUS_PORT_NOPROTO,
182 	DLADM_STATUS_INVALID_MTU,
183 	DLADM_STATUS_PERSIST_ON_TEMP,
184 	DLADM_STATUS_BAD_ENCAP,
185 	DLADM_STATUS_ADDRNOTAVAIL
186 } dladm_status_t;
187 
188 typedef enum {
189 	DLADM_TYPE_STR,
190 	DLADM_TYPE_BOOLEAN,
191 	DLADM_TYPE_UINT64
192 } dladm_datatype_t;
193 
194 typedef struct {
195 	boolean_t	ds_readonly;
196 	union {
197 		int	dsu_confid;
198 		nvlist_t *dsu_nvl;
199 	} ds_u;
200 } dladm_conf_t;
201 
202 #define	ds_confid	ds_u.dsu_confid
203 #define	ds_nvl		ds_u.dsu_nvl
204 
205 #define	DLADM_INVALID_CONF	0
206 
207 /* opaque dladm handle to libdladm functions */
208 struct dladm_handle;
209 typedef struct dladm_handle *dladm_handle_t;
210 
211 /* open/close handle */
212 extern dladm_status_t	dladm_open(dladm_handle_t *);
213 extern void		dladm_close(dladm_handle_t);
214 
215 /*
216  * retrieve the dld file descriptor from handle, only libdladm and
217  * dlmgmtd are given access to the door file descriptor.
218  */
219 extern int	dladm_dld_fd(dladm_handle_t);
220 /*
221  * Retrieve kstat_ctl_t* from handle.The libkstat handle is opened
222  * when the first caller needs it.This allows the library to share
223  * the kstat handle.
224  */
225 extern kstat_ctl_t	*dladm_dld_kcp(dladm_handle_t);
226 
227 typedef struct dladm_arg_info {
228 	const char	*ai_name;
229 	char		*ai_val[DLADM_MAX_ARG_VALS];
230 	uint_t		ai_count;
231 } dladm_arg_info_t;
232 
233 typedef struct dladm_arg_list {
234 	dladm_arg_info_t	al_info[DLADM_MAX_ARG_CNT];
235 	uint_t			al_count;
236 	char			*al_buf;
237 } dladm_arg_list_t;
238 
239 typedef struct dladm_errlist {
240 	uint_t		el_count;
241 	uint_t		el_alloc;
242 	char		**el_errs;
243 } dladm_errlist_t;
244 
245 typedef enum {
246 	DLADM_LOGTYPE_LINK = 1,
247 	DLADM_LOGTYPE_FLOW
248 } dladm_logtype_t;
249 
250 typedef struct dladm_usage {
251 	char		du_name[MAXLINKNAMELEN];
252 	uint64_t	du_duration;
253 	uint64_t	du_stime;
254 	uint64_t	du_etime;
255 	uint64_t	du_ipackets;
256 	uint64_t	du_rbytes;
257 	uint64_t	du_opackets;
258 	uint64_t	du_obytes;
259 	uint64_t	du_bandwidth;
260 	boolean_t	du_last;
261 } dladm_usage_t;
262 
263 extern const char	*dladm_status2str(dladm_status_t, char *);
264 extern dladm_status_t	dladm_set_rootdir(const char *);
265 extern const char	*dladm_class2str(datalink_class_t, char *);
266 extern const char	*dladm_media2str(uint32_t, char *);
267 extern uint32_t		dladm_str2media(const char *);
268 extern boolean_t	dladm_valid_linkname(const char *);
269 extern boolean_t	dladm_str2interval(char *, uint32_t *);
270 extern dladm_status_t	dladm_str2bw(char *, uint64_t *);
271 extern const char	*dladm_bw2str(int64_t, char *);
272 extern dladm_status_t	dladm_str2pri(char *, mac_priority_level_t *);
273 extern const char	*dladm_pri2str(mac_priority_level_t, char *);
274 extern dladm_status_t	dladm_str2protect(char *, uint32_t *);
275 extern const char	*dladm_protect2str(uint32_t, char *);
276 extern dladm_status_t	dladm_str2ipv4addr(char *, void *);
277 extern const char	*dladm_ipv4addr2str(void *, char *);
278 extern dladm_status_t	dladm_str2ipv6addr(char *, void *);
279 extern const char	*dladm_ipv6addr2str(void *, char *);
280 
281 extern dladm_status_t	dladm_parse_flow_props(char *, dladm_arg_list_t **,
282 			    boolean_t);
283 extern dladm_status_t	dladm_parse_link_props(char *, dladm_arg_list_t **,
284 			    boolean_t);
285 extern void		dladm_free_props(dladm_arg_list_t *);
286 extern dladm_status_t	dladm_parse_flow_attrs(char *, dladm_arg_list_t **,
287 			    boolean_t);
288 extern void		dladm_free_attrs(dladm_arg_list_t *);
289 
290 extern dladm_status_t	dladm_start_usagelog(dladm_handle_t, dladm_logtype_t,
291 			    uint_t);
292 extern dladm_status_t	dladm_stop_usagelog(dladm_handle_t, dladm_logtype_t);
293 extern dladm_status_t	dladm_walk_usage_res(int (*)(dladm_usage_t *, void *),
294 			    int, char *, char *, char *, char *, void *);
295 extern dladm_status_t	dladm_walk_usage_time(int (*)(dladm_usage_t *, void *),
296 			    int, char *, char *, char *, void *);
297 extern dladm_status_t	dladm_usage_summary(int (*)(dladm_usage_t *, void *),
298 			    int, char *, void *);
299 extern dladm_status_t	dladm_usage_dates(int (*)(dladm_usage_t *, void *),
300 			    int, char *, char *, void *);
301 extern dladm_status_t	dladm_zone_boot(dladm_handle_t, zoneid_t);
302 extern dladm_status_t	dladm_zone_halt(dladm_handle_t, zoneid_t);
303 
304 extern dladm_status_t	dladm_strs2range(char **, uint_t, mac_propval_type_t,
305 			    mac_propval_range_t **);
306 extern dladm_status_t	dladm_range2list(const mac_propval_range_t *, void *,
307 			    uint_t *);
308 extern int		dladm_range2strs(const mac_propval_range_t *, char **);
309 extern dladm_status_t	dladm_list2range(void *, uint_t, mac_propval_type_t,
310 			    mac_propval_range_t **);
311 
312 extern uint_t		dladm_errlist_count(dladm_errlist_t *);
313 extern void		dladm_errlist_init(dladm_errlist_t *);
314 extern void		dladm_errlist_reset(dladm_errlist_t *);
315 
316 #ifdef	__cplusplus
317 }
318 #endif
319 
320 #endif	/* _LIBDLADM_H */
321