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 2009 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _LIBDLADM_H
27 #define	_LIBDLADM_H
28 
29 #include <sys/dls_mgmt.h>
30 #include <sys/dld.h>
31 #include <sys/dlpi.h>
32 
33 /*
34  * This file includes structures, macros and common routines shared by all
35  * data-link administration, and routines which do not directly administrate
36  * links. For example, dladm_status2str().
37  */
38 
39 #ifdef	__cplusplus
40 extern "C" {
41 #endif
42 
43 #define	LINKID_STR_WIDTH	10
44 #define	DLADM_STRSIZE		256
45 
46 /*
47  * option flags taken by the libdladm functions
48  *
49  *  - DLADM_OPT_ACTIVE:
50  *    The function requests to bringup some configuration that only take
51  *    effect on active system (not persistent).
52  *
53  *  - DLADM_OPT_PERSIST:
54  *    The function requests to persist some configuration.
55  *
56  *  - DLADM_OPT_CREATE:
57  *    Today, only used by dladm_set_secobj() - requests to create a secobj.
58  *
59  *  - DLADM_OPT_FORCE:
60  *    The function requests to execute a specific operation forcefully.
61  *
62  *  - DLADM_OPT_PREFIX:
63  *    The function requests to generate a link name using the specified prefix.
64  *
65  *  - DLADM_OPT_VLAN:
66  *    Signifies VLAN creation code path
67  *
68  *  - DLADM_OPT_HWRINGS:
69  *    Requires a hardware group of rings when creating a vnic.
70  *
71  *  - DLADM_OPT_NOREFRESH:
72  *    Do not refresh the daemon after setting parameter (used by STP mcheck).
73  */
74 #define	DLADM_OPT_ACTIVE	0x00000001
75 #define	DLADM_OPT_PERSIST	0x00000002
76 #define	DLADM_OPT_CREATE	0x00000004
77 #define	DLADM_OPT_FORCE		0x00000008
78 #define	DLADM_OPT_PREFIX	0x00000010
79 #define	DLADM_OPT_ANCHOR	0x00000020
80 #define	DLADM_OPT_VLAN		0x00000040
81 #define	DLADM_OPT_HWRINGS	0x00000080
82 #define	DLADM_OPT_NOREFRESH	0x00000100
83 
84 #define	DLADM_WALK_TERMINATE	0
85 #define	DLADM_WALK_CONTINUE	-1
86 
87 #define	DLADM_MAX_ARG_CNT	32
88 #define	DLADM_MAX_ARG_VALS	32
89 
90 typedef enum {
91 	DLADM_STATUS_OK = 0,
92 	DLADM_STATUS_BADARG,
93 	DLADM_STATUS_FAILED,
94 	DLADM_STATUS_TOOSMALL,
95 	DLADM_STATUS_NOTSUP,
96 	DLADM_STATUS_NOTFOUND,
97 	DLADM_STATUS_BADVAL,
98 	DLADM_STATUS_NOMEM,
99 	DLADM_STATUS_EXIST,
100 	DLADM_STATUS_LINKINVAL,
101 	DLADM_STATUS_PROPRDONLY,
102 	DLADM_STATUS_BADVALCNT,
103 	DLADM_STATUS_DBNOTFOUND,
104 	DLADM_STATUS_DENIED,
105 	DLADM_STATUS_IOERR,
106 	DLADM_STATUS_TEMPONLY,
107 	DLADM_STATUS_TIMEDOUT,
108 	DLADM_STATUS_ISCONN,
109 	DLADM_STATUS_NOTCONN,
110 	DLADM_STATUS_REPOSITORYINVAL,
111 	DLADM_STATUS_MACADDRINVAL,
112 	DLADM_STATUS_KEYINVAL,
113 	DLADM_STATUS_INVALIDMACADDRLEN,
114 	DLADM_STATUS_INVALIDMACADDRTYPE,
115 	DLADM_STATUS_LINKBUSY,
116 	DLADM_STATUS_VIDINVAL,
117 	DLADM_STATUS_NONOTIF,
118 	DLADM_STATUS_TRYAGAIN,
119 	DLADM_STATUS_IPTUNTYPE,
120 	DLADM_STATUS_IPTUNTYPEREQD,
121 	DLADM_STATUS_BADIPTUNLADDR,
122 	DLADM_STATUS_BADIPTUNRADDR,
123 	DLADM_STATUS_ADDRINUSE,
124 	DLADM_STATUS_BADTIMEVAL,
125 	DLADM_STATUS_INVALIDMACADDR,
126 	DLADM_STATUS_INVALIDMACADDRNIC,
127 	DLADM_STATUS_INVALIDMACADDRINUSE,
128 	DLADM_STATUS_MACFACTORYSLOTINVALID,
129 	DLADM_STATUS_MACFACTORYSLOTUSED,
130 	DLADM_STATUS_MACFACTORYSLOTALLUSED,
131 	DLADM_STATUS_MACFACTORYNOTSUP,
132 	DLADM_STATUS_INVALIDMACPREFIX,
133 	DLADM_STATUS_INVALIDMACPREFIXLEN,
134 	DLADM_STATUS_CPUMAX,
135 	DLADM_STATUS_CPUERR,
136 	DLADM_STATUS_CPUNOTONLINE,
137 	DLADM_STATUS_DB_NOTFOUND,
138 	DLADM_STATUS_DB_PARSE_ERR,
139 	DLADM_STATUS_PROP_PARSE_ERR,
140 	DLADM_STATUS_ATTR_PARSE_ERR,
141 	DLADM_STATUS_FLOW_DB_ERR,
142 	DLADM_STATUS_FLOW_DB_OPEN_ERR,
143 	DLADM_STATUS_FLOW_DB_PARSE_ERR,
144 	DLADM_STATUS_FLOWPROP_DB_PARSE_ERR,
145 	DLADM_STATUS_FLOW_ADD_ERR,
146 	DLADM_STATUS_FLOW_WALK_ERR,
147 	DLADM_STATUS_FLOW_IDENTICAL,
148 	DLADM_STATUS_FLOW_INCOMPATIBLE,
149 	DLADM_STATUS_FLOW_EXISTS,
150 	DLADM_STATUS_PERSIST_FLOW_EXISTS,
151 	DLADM_STATUS_INVALID_IP,
152 	DLADM_STATUS_INVALID_PREFIXLEN,
153 	DLADM_STATUS_INVALID_PROTOCOL,
154 	DLADM_STATUS_INVALID_PORT,
155 	DLADM_STATUS_INVALID_DSF,
156 	DLADM_STATUS_INVALID_DSFMASK,
157 	DLADM_STATUS_INVALID_MACMARGIN,
158 	DLADM_STATUS_NOTDEFINED,
159 	DLADM_STATUS_BADPROP,
160 	DLADM_STATUS_MINMAXBW,
161 	DLADM_STATUS_NO_HWRINGS,
162 	DLADM_STATUS_PERMONLY,
163 	DLADM_STATUS_OPTMISSING
164 } dladm_status_t;
165 
166 typedef enum {
167 	DLADM_TYPE_STR,
168 	DLADM_TYPE_BOOLEAN,
169 	DLADM_TYPE_UINT64
170 } dladm_datatype_t;
171 
172 typedef int dladm_conf_t;
173 #define	DLADM_INVALID_CONF	0
174 
175 /* opaque dladm handle to libdladm functions */
176 struct dladm_handle;
177 typedef struct dladm_handle *dladm_handle_t;
178 
179 /* open/close handle */
180 extern dladm_status_t	dladm_open(dladm_handle_t *);
181 extern void		dladm_close(dladm_handle_t);
182 
183 /*
184  * retrieve the dld file descriptor from handle, only libdladm and
185  * dlmgmtd are given access to the door file descriptor.
186  */
187 extern int	dladm_dld_fd(dladm_handle_t);
188 
189 typedef struct dladm_arg_info {
190 	const char	*ai_name;
191 	char		*ai_val[DLADM_MAX_ARG_VALS];
192 	uint_t		ai_count;
193 } dladm_arg_info_t;
194 
195 typedef struct dladm_arg_list {
196 	dladm_arg_info_t	al_info[DLADM_MAX_ARG_CNT];
197 	uint_t			al_count;
198 	char			*al_buf;
199 } dladm_arg_list_t;
200 
201 typedef enum {
202 	DLADM_LOGTYPE_LINK = 1,
203 	DLADM_LOGTYPE_FLOW
204 } dladm_logtype_t;
205 
206 typedef struct dladm_usage {
207 	char		du_name[MAXLINKNAMELEN];
208 	uint64_t	du_duration;
209 	uint64_t	du_stime;
210 	uint64_t	du_etime;
211 	uint64_t	du_ipackets;
212 	uint64_t	du_rbytes;
213 	uint64_t	du_opackets;
214 	uint64_t	du_obytes;
215 	uint64_t	du_bandwidth;
216 	boolean_t	du_last;
217 } dladm_usage_t;
218 
219 extern const char	*dladm_status2str(dladm_status_t, char *);
220 extern dladm_status_t	dladm_set_rootdir(const char *);
221 extern const char	*dladm_class2str(datalink_class_t, char *);
222 extern const char	*dladm_media2str(uint32_t, char *);
223 extern uint32_t		dladm_str2media(const char *);
224 extern boolean_t	dladm_valid_linkname(const char *);
225 extern boolean_t	dladm_str2interval(char *, uint32_t *);
226 extern dladm_status_t	dladm_str2bw(char *, uint64_t *);
227 extern const char	*dladm_bw2str(int64_t, char *);
228 extern dladm_status_t	dladm_str2pri(char *, mac_priority_level_t *);
229 extern const char	*dladm_pri2str(mac_priority_level_t, char *);
230 extern dladm_status_t	dladm_str2protect(char *, uint32_t *);
231 extern const char	*dladm_protect2str(uint32_t, char *);
232 extern dladm_status_t	dladm_str2ipv4addr(char *, void *);
233 extern const char	*dladm_ipv4addr2str(void *, char *);
234 
235 extern dladm_status_t	dladm_parse_flow_props(char *, dladm_arg_list_t **,
236 			    boolean_t);
237 extern dladm_status_t	dladm_parse_link_props(char *, dladm_arg_list_t **,
238 			    boolean_t);
239 extern void		dladm_free_props(dladm_arg_list_t *);
240 extern dladm_status_t	dladm_parse_flow_attrs(char *, dladm_arg_list_t **,
241 			    boolean_t);
242 extern void		dladm_free_attrs(dladm_arg_list_t *);
243 
244 extern dladm_status_t	dladm_start_usagelog(dladm_handle_t, dladm_logtype_t,
245 			    uint_t);
246 extern dladm_status_t	dladm_stop_usagelog(dladm_handle_t, dladm_logtype_t);
247 extern dladm_status_t	dladm_walk_usage_res(int (*)(dladm_usage_t *, void *),
248 			    int, char *, char *, char *, char *, void *);
249 extern dladm_status_t	dladm_walk_usage_time(int (*)(dladm_usage_t *, void *),
250 			    int, char *, char *, char *, void *);
251 extern dladm_status_t	dladm_usage_summary(int (*)(dladm_usage_t *, void *),
252 			    int, char *, void *);
253 extern dladm_status_t	dladm_usage_dates(int (*)(dladm_usage_t *, void *),
254 			    int, char *, char *, void *);
255 extern dladm_status_t	dladm_zone_boot(dladm_handle_t, zoneid_t);
256 extern dladm_status_t	dladm_zone_halt(dladm_handle_t, zoneid_t);
257 
258 #ifdef	__cplusplus
259 }
260 #endif
261 
262 #endif	/* _LIBDLADM_H */
263