xref: /titanic_52/usr/src/cmd/dladm/dladm.c (revision d8ff9d22cdc9743ace6a03c13f468fda21599278)
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 2010 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #include <stdio.h>
27 #include <ctype.h>
28 #include <dlfcn.h>
29 #include <locale.h>
30 #include <signal.h>
31 #include <stdarg.h>
32 #include <stdlib.h>
33 #include <fcntl.h>
34 #include <string.h>
35 #include <stropts.h>
36 #include <sys/stat.h>
37 #include <errno.h>
38 #include <kstat.h>
39 #include <strings.h>
40 #include <getopt.h>
41 #include <unistd.h>
42 #include <priv.h>
43 #include <limits.h>
44 #include <termios.h>
45 #include <pwd.h>
46 #include <auth_attr.h>
47 #include <auth_list.h>
48 #include <libintl.h>
49 #include <libdevinfo.h>
50 #include <libdlpi.h>
51 #include <libdladm.h>
52 #include <libdllink.h>
53 #include <libdlstat.h>
54 #include <libdlaggr.h>
55 #include <libdlwlan.h>
56 #include <libdlvlan.h>
57 #include <libdlvnic.h>
58 #include <libdlether.h>
59 #include <libdliptun.h>
60 #include <libdlsim.h>
61 #include <libdlbridge.h>
62 #include <libinetutil.h>
63 #include <libvrrpadm.h>
64 #include <bsm/adt.h>
65 #include <bsm/adt_event.h>
66 #include <libdlvnic.h>
67 #include <sys/types.h>
68 #include <sys/socket.h>
69 #include <sys/processor.h>
70 #include <netinet/in.h>
71 #include <arpa/inet.h>
72 #include <net/if_types.h>
73 #include <stddef.h>
74 #include <stp_in.h>
75 #include <ofmt.h>
76 
77 #define	MAXPORT			256
78 #define	MAXVNIC			256
79 #define	BUFLEN(lim, ptr)	(((lim) > (ptr)) ? ((lim) - (ptr)) : 0)
80 #define	MAXLINELEN		1024
81 #define	SMF_UPGRADE_FILE		"/var/svc/profile/upgrade"
82 #define	SMF_UPGRADEDATALINK_FILE	"/var/svc/profile/upgrade_datalink"
83 #define	SMF_DLADM_UPGRADE_MSG		" # added by dladm(1M)"
84 #define	DLADM_DEFAULT_COL	80
85 
86 /*
87  * used by the wifi show-* commands to set up ofmt_field_t structures.
88  */
89 #define	WIFI_CMD_SCAN		0x00000001
90 #define	WIFI_CMD_SHOW		0x00000002
91 #define	WIFI_CMD_ALL		(WIFI_CMD_SCAN | WIFI_CMD_SHOW)
92 
93 /* No larger than pktsum_t */
94 typedef struct brsum_s {
95 	uint64_t	drops;
96 	uint64_t	forward_dir;
97 	uint64_t	forward_mb;
98 	uint64_t	forward_unk;
99 	uint64_t	recv;
100 	uint64_t	sent;
101 } brsum_t;
102 
103 /* No larger than pktsum_t */
104 typedef struct brlsum_s {
105 	uint32_t	cfgbpdu;
106 	uint32_t	tcnbpdu;
107 	uint32_t	rstpbpdu;
108 	uint32_t	txbpdu;
109 	uint64_t	drops;
110 	uint64_t	recv;
111 	uint64_t	xmit;
112 } brlsum_t;
113 
114 typedef struct show_state {
115 	boolean_t	ls_firstonly;
116 	boolean_t	ls_donefirst;
117 	pktsum_t	ls_prevstats;
118 	uint32_t	ls_flags;
119 	dladm_status_t	ls_status;
120 	ofmt_handle_t	ls_ofmt;
121 	boolean_t	ls_parsable;
122 	boolean_t	ls_mac;
123 	boolean_t	ls_hwgrp;
124 } show_state_t;
125 
126 typedef struct show_grp_state {
127 	pktsum_t	gs_prevstats[MAXPORT];
128 	uint32_t	gs_flags;
129 	dladm_status_t	gs_status;
130 	boolean_t	gs_parsable;
131 	boolean_t	gs_lacp;
132 	boolean_t	gs_extended;
133 	boolean_t	gs_stats;
134 	boolean_t	gs_firstonly;
135 	boolean_t	gs_donefirst;
136 	ofmt_handle_t	gs_ofmt;
137 } show_grp_state_t;
138 
139 typedef struct show_vnic_state {
140 	datalink_id_t	vs_vnic_id;
141 	datalink_id_t	vs_link_id;
142 	char		vs_vnic[MAXLINKNAMELEN];
143 	char		vs_link[MAXLINKNAMELEN];
144 	boolean_t	vs_parsable;
145 	boolean_t	vs_found;
146 	boolean_t	vs_firstonly;
147 	boolean_t	vs_donefirst;
148 	boolean_t	vs_stats;
149 	boolean_t	vs_printstats;
150 	pktsum_t	vs_totalstats;
151 	pktsum_t	vs_prevstats[MAXVNIC];
152 	boolean_t	vs_etherstub;
153 	dladm_status_t	vs_status;
154 	uint32_t	vs_flags;
155 	ofmt_handle_t	vs_ofmt;
156 } show_vnic_state_t;
157 
158 typedef struct show_usage_state_s {
159 	boolean_t	us_plot;
160 	boolean_t	us_parsable;
161 	boolean_t	us_printheader;
162 	boolean_t	us_first;
163 	boolean_t	us_showall;
164 	ofmt_handle_t	us_ofmt;
165 } show_usage_state_t;
166 
167 /*
168  * callback functions for printing output and error diagnostics.
169  */
170 static ofmt_cb_t print_default_cb, print_link_stats_cb, print_linkprop_cb;
171 static ofmt_cb_t print_lacp_cb, print_phys_one_mac_cb;
172 static ofmt_cb_t print_xaggr_cb, print_aggr_stats_cb;
173 static ofmt_cb_t print_phys_one_hwgrp_cb, print_wlan_attr_cb;
174 static ofmt_cb_t print_wifi_status_cb, print_link_attr_cb;
175 static void dladm_ofmt_check(ofmt_status_t, boolean_t, ofmt_handle_t);
176 
177 typedef void cmdfunc_t(int, char **, const char *);
178 
179 static cmdfunc_t do_show_link, do_show_wifi, do_show_phys;
180 static cmdfunc_t do_create_aggr, do_delete_aggr, do_add_aggr, do_remove_aggr;
181 static cmdfunc_t do_modify_aggr, do_show_aggr, do_up_aggr;
182 static cmdfunc_t do_scan_wifi, do_connect_wifi, do_disconnect_wifi;
183 static cmdfunc_t do_show_linkprop, do_set_linkprop, do_reset_linkprop;
184 static cmdfunc_t do_create_secobj, do_delete_secobj, do_show_secobj;
185 static cmdfunc_t do_init_linkprop, do_init_secobj;
186 static cmdfunc_t do_create_vlan, do_delete_vlan, do_up_vlan, do_show_vlan;
187 static cmdfunc_t do_rename_link, do_delete_phys, do_init_phys;
188 static cmdfunc_t do_show_linkmap;
189 static cmdfunc_t do_show_ether;
190 static cmdfunc_t do_create_vnic, do_delete_vnic, do_show_vnic;
191 static cmdfunc_t do_up_vnic;
192 static cmdfunc_t do_create_etherstub, do_delete_etherstub, do_show_etherstub;
193 static cmdfunc_t do_create_simnet, do_modify_simnet;
194 static cmdfunc_t do_delete_simnet, do_show_simnet, do_up_simnet;
195 static cmdfunc_t do_show_usage;
196 static cmdfunc_t do_create_bridge, do_modify_bridge, do_delete_bridge;
197 static cmdfunc_t do_add_bridge, do_remove_bridge, do_show_bridge;
198 static cmdfunc_t do_create_iptun, do_modify_iptun, do_delete_iptun;
199 static cmdfunc_t do_show_iptun, do_up_iptun, do_down_iptun;
200 
201 static void 	do_up_vnic_common(int, char **, const char *, boolean_t);
202 
203 static void	altroot_cmd(char *, int, char **);
204 static int	show_linkprop_onelink(dladm_handle_t, datalink_id_t, void *);
205 
206 static void	link_stats(datalink_id_t, uint_t, char *, show_state_t *);
207 static void	aggr_stats(datalink_id_t, show_grp_state_t *, uint_t);
208 static void	vnic_stats(show_vnic_state_t *, uint32_t);
209 
210 static int	get_one_kstat(const char *, const char *, uint8_t,
211 		    void *, boolean_t);
212 static void	get_mac_stats(const char *, pktsum_t *);
213 static void	get_link_stats(const char *, pktsum_t *);
214 static uint64_t	get_ifspeed(const char *, boolean_t);
215 static const char	*get_linkstate(const char *, boolean_t, char *);
216 static const char	*get_linkduplex(const char *, boolean_t, char *);
217 
218 static iptun_type_t	iptun_gettypebyname(char *);
219 static const char	*iptun_gettypebyvalue(iptun_type_t);
220 static dladm_status_t	print_iptun(dladm_handle_t, datalink_id_t,
221 			    show_state_t *);
222 static int	print_iptun_walker(dladm_handle_t, datalink_id_t, void *);
223 
224 static int	show_etherprop(dladm_handle_t, datalink_id_t, void *);
225 static void	show_ether_xprop(void *, dladm_ether_info_t *);
226 static boolean_t	link_is_ether(const char *, datalink_id_t *);
227 
228 static boolean_t str2int(const char *, int *);
229 static void	die(const char *, ...);
230 static void	die_optdup(int);
231 static void	die_opterr(int, int, const char *);
232 static void	die_dlerr(dladm_status_t, const char *, ...);
233 static void	warn(const char *, ...);
234 static void	warn_dlerr(dladm_status_t, const char *, ...);
235 
236 typedef struct	cmd {
237 	char		*c_name;
238 	cmdfunc_t	*c_fn;
239 	const char	*c_usage;
240 } cmd_t;
241 
242 static cmd_t	cmds[] = {
243 	{ "rename-link",	do_rename_link,
244 	    "    rename-link      <oldlink> <newlink>"			},
245 	{ "show-link",		do_show_link,
246 	    "    show-link        [-pP] [-o <field>,..] [-s [-i <interval>]] "
247 	    "[<link>]\n"						},
248 	{ "create-aggr",	do_create_aggr,
249 	    "    create-aggr      [-t] [-P <policy>] [-L <mode>] [-T <time>] "
250 	    "[-u <address>]\n"
251 	    "\t\t     -l <link> [-l <link>...] <link>"			},
252 	{ "delete-aggr",	do_delete_aggr,
253 	    "    delete-aggr      [-t] <link>"				},
254 	{ "add-aggr",		do_add_aggr,
255 	    "    add-aggr         [-t] -l <link> [-l <link>...] <link>" },
256 	{ "remove-aggr",	do_remove_aggr,
257 	    "    remove-aggr      [-t] -l <link> [-l <link>...] <link>" },
258 	{ "modify-aggr",	do_modify_aggr,
259 	    "    modify-aggr      [-t] [-P <policy>] [-L <mode>] [-T <time>] "
260 	    "[-u <address>]\n"
261 	    "\t\t     <link>"						},
262 	{ "show-aggr",		do_show_aggr,
263 	    "    show-aggr        [-pPLx] [-o <field>,..] [-s [-i <interval>]] "
264 	    "[<link>]\n"						},
265 	{ "up-aggr",		do_up_aggr,	NULL			},
266 	{ "scan-wifi",		do_scan_wifi,
267 	    "    scan-wifi        [-p] [-o <field>,...] [<link>]"	},
268 	{ "connect-wifi",	do_connect_wifi,
269 	    "    connect-wifi     [-e <essid>] [-i <bssid>] [-k <key>,...] "
270 	    "[-s wep|wpa]\n"
271 	    "\t\t     [-a open|shared] [-b bss|ibss] [-c] [-m a|b|g] "
272 	    "[-T <time>]\n"
273 	    "\t\t     [<link>]"						},
274 	{ "disconnect-wifi",	do_disconnect_wifi,
275 	    "    disconnect-wifi  [-a] [<link>]"			},
276 	{ "show-wifi",		do_show_wifi,
277 	    "    show-wifi        [-p] [-o <field>,...] [<link>]\n"	},
278 	{ "set-linkprop",	do_set_linkprop,
279 	    "    set-linkprop     [-t] -p <prop>=<value>[,...] <name>"	},
280 	{ "reset-linkprop",	do_reset_linkprop,
281 	    "    reset-linkprop   [-t] [-p <prop>,...] <name>"		},
282 	{ "show-linkprop",	do_show_linkprop,
283 	    "    show-linkprop    [-cP] [-o <field>,...] [-p <prop>,...] "
284 	    "<name>\n"							},
285 	{ "show-ether",		do_show_ether,
286 	    "    show-ether       [-px][-o <field>,...] <link>\n"	},
287 	{ "create-secobj",	do_create_secobj,
288 	    "    create-secobj    [-t] [-f <file>] -c <class> <secobj>"	},
289 	{ "delete-secobj",	do_delete_secobj,
290 	    "    delete-secobj    [-t] <secobj>[,...]"			},
291 	{ "show-secobj",	do_show_secobj,
292 	    "    show-secobj      [-pP] [-o <field>,...] [<secobj>,...]\n" },
293 	{ "init-linkprop",	do_init_linkprop,	NULL		},
294 	{ "init-secobj",	do_init_secobj,		NULL		},
295 	{ "create-vlan", 	do_create_vlan,
296 	    "    create-vlan      [-ft] -l <link> -v <vid> [link]"	},
297 	{ "delete-vlan", 	do_delete_vlan,
298 	    "    delete-vlan      [-t] <link>"				},
299 	{ "show-vlan",		do_show_vlan,
300 	    "    show-vlan        [-pP] [-o <field>,..] [<link>]\n"	},
301 	{ "up-vlan",		do_up_vlan,		NULL		},
302 	{ "create-iptun",	do_create_iptun,
303 	    "    create-iptun     [-t] -T <type> "
304 	    "[-a {local|remote}=<addr>,...] <link>]" },
305 	{ "delete-iptun",	do_delete_iptun,
306 	    "    delete-iptun     [-t] <link>"				},
307 	{ "modify-iptun",	do_modify_iptun,
308 	    "    modify-iptun     [-t] -a {local|remote}=<addr>,... <link>" },
309 	{ "show-iptun",		do_show_iptun,
310 	    "    show-iptun       [-pP] [-o <field>,..] [<link>]\n"	},
311 	{ "up-iptun",		do_up_iptun,		NULL		},
312 	{ "down-iptun",		do_down_iptun,		NULL		},
313 	{ "delete-phys",	do_delete_phys,
314 	    "    delete-phys      <link>"				},
315 	{ "show-phys",		do_show_phys,
316 	    "    show-phys        [-pP] [-o <field>,..] [-H] [<link>]\n"},
317 	{ "init-phys",		do_init_phys,		NULL		},
318 	{ "show-linkmap",	do_show_linkmap,	NULL		},
319 	{ "create-vnic",	do_create_vnic,
320 	    "    create-vnic      [-t] -l <link> [-m <value> | auto |\n"
321 	    "\t\t     {factory [-n <slot-id>]} | {random [-r <prefix>]} |\n"
322 	    "\t\t     {vrrp -V <vrid> -A {inet | inet6}} [-v <vid> [-f]]\n"
323 	    "\t\t     [-p <prop>=<value>[,...]] <vnic-link>"	},
324 	{ "delete-vnic",	do_delete_vnic,
325 	    "    delete-vnic      [-t] <vnic-link>"			},
326 	{ "show-vnic",		do_show_vnic,
327 	    "    show-vnic        [-pP] [-l <link>] [-s [-i <interval>]] "
328 	    "[<link>]\n"						},
329 	{ "up-vnic",		do_up_vnic,		NULL		},
330 	{ "create-etherstub",	do_create_etherstub,
331 	    "    create-etherstub [-t] <link>"				},
332 	{ "delete-etherstub",	do_delete_etherstub,
333 	    "    delete-etherstub [-t] <link>"				},
334 	{ "show-etherstub",	do_show_etherstub,
335 	    "    show-etherstub   [-t] [<link>]\n"			},
336 	{ "create-simnet",	do_create_simnet,	NULL		},
337 	{ "modify-simnet",	do_modify_simnet,	NULL		},
338 	{ "delete-simnet",	do_delete_simnet,	NULL		},
339 	{ "show-simnet",	do_show_simnet,		NULL		},
340 	{ "up-simnet",		do_up_simnet,		NULL		},
341 	{ "create-bridge",	do_create_bridge,
342 	    "    create-bridge    [-R <root-dir>] [-P <protect>] "
343 	    "[-p <priority>]\n"
344 	    "\t\t     [-m <max-age>] [-h <hello-time>] [-d <forward-delay>]\n"
345 	    "\t\t     [-f <force-protocol>] [-l <link>]... <bridge>"	},
346 	{ "modify-bridge",	do_modify_bridge,
347 	    "    modify-bridge    [-R <root-dir>] [-P <protect>] "
348 	    "[-p <priority>]\n"
349 	    "\t\t     [-m <max-age>] [-h <hello-time>] [-d <forward-delay>]\n"
350 	    "\t\t     [-f <force-protocol>] <bridge>"			},
351 	{ "delete-bridge",	do_delete_bridge,
352 	    "    delete-bridge    [-R <root-dir>] <bridge>"		},
353 	{ "add-bridge",		do_add_bridge,
354 	    "    add-bridge       [-R <root-dir>] -l <link> [-l <link>]... "
355 	    "<bridge>"							},
356 	{ "remove-bridge",	do_remove_bridge,
357 	    "    remove-bridge    [-R <root-dir>] -l <link> [-l <link>]... "
358 	    "<bridge>"							},
359 	{ "show-bridge",	do_show_bridge,
360 	    "    show-bridge      [-p] [-o <field>,...] [-s [-i <interval>]] "
361 	    "[<bridge>]\n"
362 	    "    show-bridge      -l [-p] [-o <field>,...] [-s [-i <interval>]]"
363 	    " <bridge>\n"
364 	    "    show-bridge      -f [-p] [-o <field>,...] [-s [-i <interval>]]"
365 	    " <bridge>\n"
366 	    "    show-bridge      -t [-p] [-o <field>,...] [-s [-i <interval>]]"
367 	    " <bridge>\n"						},
368 	{ "show-usage",		do_show_usage,
369 	    "    show-usage       [-a] [-d | -F <format>] "
370 	    "[-s <DD/MM/YYYY,HH:MM:SS>]\n"
371 	    "\t\t     [-e <DD/MM/YYYY,HH:MM:SS>] -f <logfile> [<link>]"	}
372 };
373 
374 static const struct option lopts[] = {
375 	{"vlan-id",	required_argument,	0, 'v'},
376 	{"output",	required_argument,	0, 'o'},
377 	{"dev",		required_argument,	0, 'd'},
378 	{"policy",	required_argument,	0, 'P'},
379 	{"lacp-mode",	required_argument,	0, 'L'},
380 	{"lacp-timer",	required_argument,	0, 'T'},
381 	{"unicast",	required_argument,	0, 'u'},
382 	{"temporary",	no_argument,		0, 't'},
383 	{"root-dir",	required_argument,	0, 'R'},
384 	{"link",	required_argument,	0, 'l'},
385 	{"forcible",	no_argument,		0, 'f'},
386 	{"bw-limit",	required_argument,	0, 'b'},
387 	{"mac-address",	required_argument,	0, 'm'},
388 	{"slot",	required_argument,	0, 'n'},
389 	{ 0, 0, 0, 0 }
390 };
391 
392 static const struct option show_lopts[] = {
393 	{"statistics",	no_argument,		0, 's'},
394 	{"continuous",	no_argument,		0, 'S'},
395 	{"interval",	required_argument,	0, 'i'},
396 	{"parsable",	no_argument,		0, 'p'},
397 	{"parseable",	no_argument,		0, 'p'},
398 	{"extended",	no_argument,		0, 'x'},
399 	{"output",	required_argument,	0, 'o'},
400 	{"persistent",	no_argument,		0, 'P'},
401 	{"lacp",	no_argument,		0, 'L'},
402 	{ 0, 0, 0, 0 }
403 };
404 
405 static const struct option iptun_lopts[] = {
406 	{"output",	required_argument,	0, 'o'},
407 	{"tunnel-type",	required_argument,	0, 'T'},
408 	{"address",	required_argument,	0, 'a'},
409 	{"root-dir",	required_argument,	0, 'R'},
410 	{"parsable",	no_argument,		0, 'p'},
411 	{"parseable",	no_argument,		0, 'p'},
412 	{"persistent",	no_argument,		0, 'P'},
413 	{ 0, 0, 0, 0 }
414 };
415 
416 static char * const iptun_addropts[] = {
417 #define	IPTUN_LOCAL	0
418 	"local",
419 #define	IPTUN_REMOTE	1
420 	"remote",
421 	NULL};
422 
423 static const struct {
424 	const char	*type_name;
425 	iptun_type_t	type_value;
426 } iptun_types[] = {
427 	{"ipv4",	IPTUN_TYPE_IPV4},
428 	{"ipv6",	IPTUN_TYPE_IPV6},
429 	{"6to4",	IPTUN_TYPE_6TO4},
430 	{NULL,		0}
431 };
432 
433 static const struct option prop_longopts[] = {
434 	{"temporary",	no_argument,		0, 't'  },
435 	{"output",	required_argument,	0, 'o'  },
436 	{"root-dir",	required_argument,	0, 'R'  },
437 	{"prop",	required_argument,	0, 'p'  },
438 	{"parsable",	no_argument,		0, 'c'  },
439 	{"parseable",	no_argument,		0, 'c'  },
440 	{"persistent",	no_argument,		0, 'P'  },
441 	{ 0, 0, 0, 0 }
442 };
443 
444 static const struct option wifi_longopts[] = {
445 	{"parsable",	no_argument,		0, 'p'  },
446 	{"parseable",	no_argument,		0, 'p'  },
447 	{"output",	required_argument,	0, 'o'  },
448 	{"essid",	required_argument,	0, 'e'  },
449 	{"bsstype",	required_argument,	0, 'b'  },
450 	{"mode",	required_argument,	0, 'm'  },
451 	{"key",		required_argument,	0, 'k'  },
452 	{"sec",		required_argument,	0, 's'  },
453 	{"auth",	required_argument,	0, 'a'  },
454 	{"create-ibss",	required_argument,	0, 'c'  },
455 	{"timeout",	required_argument,	0, 'T'  },
456 	{"all-links",	no_argument,		0, 'a'  },
457 	{"temporary",	no_argument,		0, 't'  },
458 	{"root-dir",	required_argument,	0, 'R'  },
459 	{"persistent",	no_argument,		0, 'P'  },
460 	{"file",	required_argument,	0, 'f'  },
461 	{ 0, 0, 0, 0 }
462 };
463 
464 static const struct option showeth_lopts[] = {
465 	{"parsable",	no_argument,		0, 'p'	},
466 	{"parseable",	no_argument,		0, 'p'	},
467 	{"extended",	no_argument,		0, 'x'	},
468 	{"output",	required_argument,	0, 'o'	},
469 	{ 0, 0, 0, 0 }
470 };
471 
472 static const struct option vnic_lopts[] = {
473 	{"temporary",	no_argument,		0, 't'	},
474 	{"root-dir",	required_argument,	0, 'R'	},
475 	{"dev",		required_argument,	0, 'd'	},
476 	{"mac-address",	required_argument,	0, 'm'	},
477 	{"cpus",	required_argument,	0, 'c'	},
478 	{"bw-limit",	required_argument,	0, 'b'	},
479 	{"slot",	required_argument,	0, 'n'	},
480 	{"mac-prefix",	required_argument,	0, 'r'	},
481 	{"vrid",	required_argument,	0, 'V'	},
482 	{"address-family",	required_argument,	0, 'A'	},
483 	{ 0, 0, 0, 0 }
484 };
485 
486 static const struct option etherstub_lopts[] = {
487 	{"temporary",	no_argument,		0, 't'	},
488 	{"root-dir",	required_argument,	0, 'R'	},
489 	{ 0, 0, 0, 0 }
490 };
491 
492 static const struct option usage_opts[] = {
493 	{"file",	required_argument,	0, 'f'	},
494 	{"format",	required_argument,	0, 'F'	},
495 	{"start",	required_argument,	0, 's'	},
496 	{"stop",	required_argument,	0, 'e'	},
497 	{ 0, 0, 0, 0 }
498 };
499 
500 static const struct option simnet_lopts[] = {
501 	{"temporary",	no_argument,		0, 't'	},
502 	{"root-dir",	required_argument,	0, 'R'	},
503 	{"media",	required_argument,	0, 'm'	},
504 	{"peer",	required_argument,	0, 'p'	},
505 	{ 0, 0, 0, 0 }
506 };
507 
508 static const struct option bridge_lopts[] = {
509 	{ "protect",		required_argument,	0, 'P' },
510 	{ "root-dir",		required_argument,	0, 'R'	},
511 	{ "forward-delay",	required_argument,	0, 'd'	},
512 	{ "force-protocol",	required_argument,	0, 'f'	},
513 	{ "hello-time",		required_argument,	0, 'h'	},
514 	{ "link",		required_argument,	0, 'l'	},
515 	{ "max-age",		required_argument,	0, 'm'	},
516 	{ "priority",		required_argument,	0, 'p'	},
517 	{ NULL, NULL, 0, 0 }
518 };
519 
520 static const struct option bridge_show_lopts[] = {
521 	{ "forwarding", no_argument,		0, 'f' },
522 	{ "interval",	required_argument,	0, 'i' },
523 	{ "link",	no_argument,		0, 'l' },
524 	{ "output",	required_argument,	0, 'o' },
525 	{ "parsable",	no_argument,		0, 'p' },
526 	{ "parseable",	no_argument,		0, 'p' },
527 	{ "statistics",	no_argument,		0, 's' },
528 	{ "trill",	no_argument,		0, 't' },
529 	{ 0, 0, 0, 0 }
530 };
531 
532 /*
533  * structures for 'dladm show-ether'
534  */
535 static const char *ptype[] = {LEI_ATTR_NAMES};
536 
537 typedef struct ether_fields_buf_s
538 {
539 	char	eth_link[15];
540 	char	eth_ptype[8];
541 	char	eth_state[8];
542 	char	eth_autoneg[5];
543 	char	eth_spdx[31];
544 	char	eth_pause[6];
545 	char	eth_rem_fault[16];
546 } ether_fields_buf_t;
547 
548 static const ofmt_field_t ether_fields[] = {
549 /* name,	field width,	offset	    callback */
550 { "LINK",	16,
551 	offsetof(ether_fields_buf_t, eth_link), print_default_cb},
552 { "PTYPE",	9,
553 	offsetof(ether_fields_buf_t, eth_ptype), print_default_cb},
554 { "STATE",	9,
555 	offsetof(ether_fields_buf_t, eth_state),
556 	print_default_cb},
557 { "AUTO",	6,
558 	offsetof(ether_fields_buf_t, eth_autoneg), print_default_cb},
559 { "SPEED-DUPLEX", 32,
560 	offsetof(ether_fields_buf_t, eth_spdx), print_default_cb},
561 { "PAUSE",	7,
562 	offsetof(ether_fields_buf_t, eth_pause), print_default_cb},
563 { "REM_FAULT",	17,
564 	offsetof(ether_fields_buf_t, eth_rem_fault), print_default_cb},
565 {NULL,		0,
566 	0, 	NULL}}
567 ;
568 
569 typedef struct print_ether_state {
570 	const char	*es_link;
571 	boolean_t	es_parsable;
572 	boolean_t	es_header;
573 	boolean_t	es_extended;
574 	ofmt_handle_t	es_ofmt;
575 } print_ether_state_t;
576 
577 /*
578  * structures for 'dladm show-link -s' (print statistics)
579  */
580 typedef enum {
581 	LINK_S_LINK,
582 	LINK_S_IPKTS,
583 	LINK_S_RBYTES,
584 	LINK_S_IERRORS,
585 	LINK_S_OPKTS,
586 	LINK_S_OBYTES,
587 	LINK_S_OERRORS
588 } link_s_field_index_t;
589 
590 static const ofmt_field_t link_s_fields[] = {
591 /* name,	field width,	index,		callback	*/
592 { "LINK",	15,		LINK_S_LINK,	print_link_stats_cb},
593 { "IPACKETS",	10,		LINK_S_IPKTS,	print_link_stats_cb},
594 { "RBYTES",	8,		LINK_S_RBYTES,	print_link_stats_cb},
595 { "IERRORS",	10,		LINK_S_IERRORS,	print_link_stats_cb},
596 { "OPACKETS",	12,		LINK_S_OPKTS,	print_link_stats_cb},
597 { "OBYTES",	12,		LINK_S_OBYTES,	print_link_stats_cb},
598 { "OERRORS",	8,		LINK_S_OERRORS,	print_link_stats_cb}}
599 ;
600 
601 typedef struct link_args_s {
602 	char		*link_s_link;
603 	pktsum_t	*link_s_psum;
604 } link_args_t;
605 
606 /*
607  * buffer used by print functions for show-{link,phys,vlan} commands.
608  */
609 typedef struct link_fields_buf_s {
610 	char link_name[MAXLINKNAMELEN];
611 	char link_class[DLADM_STRSIZE];
612 	char link_mtu[11];
613 	char link_state[DLADM_STRSIZE];
614 	char link_bridge[MAXLINKNAMELEN];
615 	char link_over[MAXLINKNAMELEN];
616 	char link_phys_state[DLADM_STRSIZE];
617 	char link_phys_media[DLADM_STRSIZE];
618 	char link_phys_speed[DLADM_STRSIZE];
619 	char link_phys_duplex[DLPI_LINKNAME_MAX];
620 	char link_phys_device[DLPI_LINKNAME_MAX];
621 	char link_flags[6];
622 	char link_vlan_vid[6];
623 } link_fields_buf_t;
624 
625 /*
626  * structures for 'dladm show-link'
627  */
628 static const ofmt_field_t link_fields[] = {
629 /* name,	field width,	index,	callback */
630 { "LINK",	12,
631 	offsetof(link_fields_buf_t, link_name), print_default_cb},
632 { "CLASS",	10,
633 	offsetof(link_fields_buf_t, link_class), print_default_cb},
634 { "MTU",	7,
635 	offsetof(link_fields_buf_t, link_mtu), print_default_cb},
636 { "STATE",	9,
637 	offsetof(link_fields_buf_t, link_state), print_default_cb},
638 { "BRIDGE",	11,
639     offsetof(link_fields_buf_t, link_bridge), print_default_cb},
640 { "OVER",	DLPI_LINKNAME_MAX,
641 	offsetof(link_fields_buf_t, link_over), print_default_cb},
642 { NULL,		0, 0, NULL}}
643 ;
644 
645 /*
646  * structures for 'dladm show-aggr'
647  */
648 typedef struct laggr_fields_buf_s {
649 	char laggr_name[DLPI_LINKNAME_MAX];
650 	char laggr_policy[9];
651 	char laggr_addrpolicy[ETHERADDRL * 3 + 3];
652 	char laggr_lacpactivity[14];
653 	char laggr_lacptimer[DLADM_STRSIZE];
654 	char laggr_flags[7];
655 } laggr_fields_buf_t;
656 
657 typedef struct laggr_args_s {
658 	int			laggr_lport; /* -1 indicates the aggr itself */
659 	const char 		*laggr_link;
660 	dladm_aggr_grp_attr_t	*laggr_ginfop;
661 	dladm_status_t		*laggr_status;
662 	pktsum_t		*laggr_pktsumtot; /* -s only */
663 	pktsum_t		*laggr_diffstats; /* -s only */
664 	boolean_t		laggr_parsable;
665 } laggr_args_t;
666 
667 static const ofmt_field_t laggr_fields[] = {
668 /* name,	field width,	offset,	callback */
669 { "LINK",	16,
670 	offsetof(laggr_fields_buf_t, laggr_name), print_default_cb},
671 { "POLICY",	9,
672 	offsetof(laggr_fields_buf_t, laggr_policy), print_default_cb},
673 { "ADDRPOLICY",	ETHERADDRL * 3 + 3,
674 	offsetof(laggr_fields_buf_t, laggr_addrpolicy), print_default_cb},
675 { "LACPACTIVITY", 14,
676 	offsetof(laggr_fields_buf_t, laggr_lacpactivity), print_default_cb},
677 { "LACPTIMER",	12,
678 	offsetof(laggr_fields_buf_t, laggr_lacptimer), print_default_cb},
679 { "FLAGS",	8,
680 	offsetof(laggr_fields_buf_t, laggr_flags), print_default_cb},
681 { NULL,		0, 0, NULL}}
682 ;
683 
684 /*
685  * structures for 'dladm show-aggr -x'.
686  */
687 typedef enum {
688 	AGGR_X_LINK,
689 	AGGR_X_PORT,
690 	AGGR_X_SPEED,
691 	AGGR_X_DUPLEX,
692 	AGGR_X_STATE,
693 	AGGR_X_ADDRESS,
694 	AGGR_X_PORTSTATE
695 } aggr_x_field_index_t;
696 
697 static const ofmt_field_t aggr_x_fields[] = {
698 /* name,	field width,	index		callback */
699 { "LINK",	12,	AGGR_X_LINK,		print_xaggr_cb},
700 { "PORT",	15,	AGGR_X_PORT,		print_xaggr_cb},
701 { "SPEED",	5,	AGGR_X_SPEED,		print_xaggr_cb},
702 { "DUPLEX",	10,	AGGR_X_DUPLEX,		print_xaggr_cb},
703 { "STATE",	10,	AGGR_X_STATE,		print_xaggr_cb},
704 { "ADDRESS",	19,	AGGR_X_ADDRESS,		print_xaggr_cb},
705 { "PORTSTATE",	16,	AGGR_X_PORTSTATE,	print_xaggr_cb},
706 { NULL,		0,	0,			NULL}}
707 ;
708 
709 /*
710  * structures for 'dladm show-aggr -s'.
711  */
712 typedef enum {
713 	AGGR_S_LINK,
714 	AGGR_S_PORT,
715 	AGGR_S_IPKTS,
716 	AGGR_S_RBYTES,
717 	AGGR_S_OPKTS,
718 	AGGR_S_OBYTES,
719 	AGGR_S_IPKTDIST,
720 	AGGR_S_OPKTDIST
721 } aggr_s_field_index_t;
722 
723 static const ofmt_field_t aggr_s_fields[] = {
724 { "LINK",		12,	AGGR_S_LINK, print_aggr_stats_cb},
725 { "PORT",		10,	AGGR_S_PORT, print_aggr_stats_cb},
726 { "IPACKETS",		8,	AGGR_S_IPKTS, print_aggr_stats_cb},
727 { "RBYTES",		8,	AGGR_S_RBYTES, print_aggr_stats_cb},
728 { "OPACKETS",		8,	AGGR_S_OPKTS, print_aggr_stats_cb},
729 { "OBYTES",		8,	AGGR_S_OBYTES, print_aggr_stats_cb},
730 { "IPKTDIST",		9,	AGGR_S_IPKTDIST, print_aggr_stats_cb},
731 { "OPKTDIST",		15,	AGGR_S_OPKTDIST, print_aggr_stats_cb},
732 { NULL,			0,	0,		NULL}}
733 ;
734 
735 /*
736  * structures for 'dladm show-aggr -L'.
737  */
738 typedef enum {
739 	AGGR_L_LINK,
740 	AGGR_L_PORT,
741 	AGGR_L_AGGREGATABLE,
742 	AGGR_L_SYNC,
743 	AGGR_L_COLL,
744 	AGGR_L_DIST,
745 	AGGR_L_DEFAULTED,
746 	AGGR_L_EXPIRED
747 } aggr_l_field_index_t;
748 
749 static const ofmt_field_t aggr_l_fields[] = {
750 /* name,		field width,	index */
751 { "LINK",		12,	AGGR_L_LINK,		print_lacp_cb},
752 { "PORT",		13,	AGGR_L_PORT,		print_lacp_cb},
753 { "AGGREGATABLE",	13,	AGGR_L_AGGREGATABLE,	print_lacp_cb},
754 { "SYNC",		5,	AGGR_L_SYNC,		print_lacp_cb},
755 { "COLL",		5,	AGGR_L_COLL,		print_lacp_cb},
756 { "DIST",		5,	AGGR_L_DIST,		print_lacp_cb},
757 { "DEFAULTED",		10,	AGGR_L_DEFAULTED,	print_lacp_cb},
758 { "EXPIRED",		15,	AGGR_L_EXPIRED,		print_lacp_cb},
759 { NULL,			0,	0,			NULL}}
760 ;
761 
762 /*
763  * structures for 'dladm show-phys'
764  */
765 
766 static const ofmt_field_t phys_fields[] = {
767 /* name,	field width,	offset */
768 { "LINK",	13,
769 	offsetof(link_fields_buf_t, link_name), print_default_cb},
770 { "MEDIA",	21,
771 	offsetof(link_fields_buf_t, link_phys_media), print_default_cb},
772 { "STATE",	11,
773 	offsetof(link_fields_buf_t, link_phys_state), print_default_cb},
774 { "SPEED",	7,
775 	offsetof(link_fields_buf_t, link_phys_speed), print_default_cb},
776 { "DUPLEX",	10,
777 	offsetof(link_fields_buf_t, link_phys_duplex), print_default_cb},
778 { "DEVICE",	13,
779 	offsetof(link_fields_buf_t, link_phys_device), print_default_cb},
780 { "FLAGS",	7,
781 	offsetof(link_fields_buf_t, link_flags), print_default_cb},
782 { NULL,		0, NULL, 0}}
783 ;
784 
785 /*
786  * structures for 'dladm show-phys -m'
787  */
788 
789 typedef enum {
790 	PHYS_M_LINK,
791 	PHYS_M_SLOT,
792 	PHYS_M_ADDRESS,
793 	PHYS_M_INUSE,
794 	PHYS_M_CLIENT
795 } phys_m_field_index_t;
796 
797 static const ofmt_field_t phys_m_fields[] = {
798 /* name,	field width,	offset */
799 { "LINK",	13,	PHYS_M_LINK,	print_phys_one_mac_cb},
800 { "SLOT",	9,	PHYS_M_SLOT,	print_phys_one_mac_cb},
801 { "ADDRESS",	19,	PHYS_M_ADDRESS,	print_phys_one_mac_cb},
802 { "INUSE",	5,	PHYS_M_INUSE,	print_phys_one_mac_cb},
803 { "CLIENT",	13,	PHYS_M_CLIENT,	print_phys_one_mac_cb},
804 { NULL,		0,	0,		NULL}}
805 ;
806 
807 /*
808  * structures for 'dladm show-phys -H'
809  */
810 
811 typedef enum {
812 	PHYS_H_LINK,
813 	PHYS_H_RINGTYPE,
814 	PHYS_H_RINGS,
815 	PHYS_H_CLIENTS
816 } phys_h_field_index_t;
817 
818 #define	RINGSTRLEN	21
819 
820 static const ofmt_field_t phys_h_fields[] = {
821 { "LINK",	13,	PHYS_H_LINK,	print_phys_one_hwgrp_cb},
822 { "RINGTYPE",	9,	PHYS_H_RINGTYPE,	print_phys_one_hwgrp_cb},
823 { "RINGS",	RINGSTRLEN,	PHYS_H_RINGS,	print_phys_one_hwgrp_cb},
824 { "CLIENTS",	24,	PHYS_H_CLIENTS,	print_phys_one_hwgrp_cb},
825 { NULL,		0,	0,		NULL}}
826 ;
827 
828 /*
829  * structures for 'dladm show-vlan'
830  */
831 static const ofmt_field_t vlan_fields[] = {
832 { "LINK",	16,
833 	offsetof(link_fields_buf_t, link_name), print_default_cb},
834 { "VID",	9,
835 	offsetof(link_fields_buf_t, link_vlan_vid), print_default_cb},
836 { "OVER",	13,
837 	offsetof(link_fields_buf_t, link_over), print_default_cb},
838 { "FLAGS",	7,
839 	offsetof(link_fields_buf_t, link_flags), print_default_cb},
840 { NULL,		0, 0, NULL}}
841 ;
842 
843 /*
844  * structures common to 'dladm scan-wifi' and 'dladm show-wifi'
845  * callback will be determined in parse_wifi_fields.
846  */
847 static ofmt_field_t wifi_common_fields[] = {
848 { "LINK",	11, 0,				NULL},
849 { "ESSID",	20, DLADM_WLAN_ATTR_ESSID,	NULL},
850 { "BSSID",	18, DLADM_WLAN_ATTR_BSSID,	NULL},
851 { "IBSSID",	18, DLADM_WLAN_ATTR_BSSID,	NULL},
852 { "MODE",	7,  DLADM_WLAN_ATTR_MODE,	NULL},
853 { "SPEED",	7,  DLADM_WLAN_ATTR_SPEED,	NULL},
854 { "BSSTYPE",	9,  DLADM_WLAN_ATTR_BSSTYPE,	NULL},
855 { "SEC",	7,  DLADM_WLAN_ATTR_SECMODE,	NULL},
856 { "STRENGTH",	11, DLADM_WLAN_ATTR_STRENGTH,	NULL},
857 { NULL,		0,  0,				NULL}};
858 
859 /*
860  * the 'show-wifi' command supports all the fields in wifi_common_fields
861  * plus the AUTH and STATUS fields.
862  */
863 static ofmt_field_t wifi_show_fields[A_CNT(wifi_common_fields) + 2] = {
864 { "AUTH",	9,  DLADM_WLAN_ATTR_AUTH,	NULL},
865 { "STATUS",	18, DLADM_WLAN_LINKATTR_STATUS,	print_wifi_status_cb},
866 /* copy wifi_common_fields here */
867 };
868 
869 static char *all_scan_wifi_fields =
870 	"link,essid,bssid,sec,strength,mode,speed,bsstype";
871 static char *all_show_wifi_fields =
872 	"link,status,essid,sec,strength,mode,speed,auth,bssid,bsstype";
873 static char *def_scan_wifi_fields =
874 	"link,essid,bssid,sec,strength,mode,speed";
875 static char *def_show_wifi_fields =
876 	"link,status,essid,sec,strength,mode,speed";
877 
878 /*
879  * structures for 'dladm show-linkprop'
880  */
881 typedef enum {
882 	LINKPROP_LINK,
883 	LINKPROP_PROPERTY,
884 	LINKPROP_PERM,
885 	LINKPROP_VALUE,
886 	LINKPROP_DEFAULT,
887 	LINKPROP_POSSIBLE
888 } linkprop_field_index_t;
889 
890 static const ofmt_field_t linkprop_fields[] = {
891 /* name,	field width,  index */
892 { "LINK",	13,	LINKPROP_LINK,		print_linkprop_cb},
893 { "PROPERTY",	16,	LINKPROP_PROPERTY,	print_linkprop_cb},
894 { "PERM",	5,	LINKPROP_PERM,		print_linkprop_cb},
895 { "VALUE",	15,	LINKPROP_VALUE,		print_linkprop_cb},
896 { "DEFAULT",	15,	LINKPROP_DEFAULT,	print_linkprop_cb},
897 { "POSSIBLE",	20,	LINKPROP_POSSIBLE,	print_linkprop_cb},
898 { NULL,		0,	0,			NULL}}
899 ;
900 
901 #define	MAX_PROP_LINE		512
902 
903 typedef struct show_linkprop_state {
904 	char			ls_link[MAXLINKNAMELEN];
905 	char			*ls_line;
906 	char			**ls_propvals;
907 	dladm_arg_list_t	*ls_proplist;
908 	boolean_t		ls_parsable;
909 	boolean_t		ls_persist;
910 	boolean_t		ls_header;
911 	dladm_status_t		ls_status;
912 	dladm_status_t		ls_retstatus;
913 	ofmt_handle_t		ls_ofmt;
914 } show_linkprop_state_t;
915 
916 typedef struct set_linkprop_state {
917 	const char		*ls_name;
918 	boolean_t		ls_reset;
919 	boolean_t		ls_temp;
920 	dladm_status_t		ls_status;
921 } set_linkprop_state_t;
922 
923 typedef struct linkprop_args_s {
924 	show_linkprop_state_t	*ls_state;
925 	char			*ls_propname;
926 	datalink_id_t		ls_linkid;
927 } linkprop_args_t;
928 
929 /*
930  * structures for 'dladm show-secobj'
931  */
932 typedef struct secobj_fields_buf_s {
933 	char			ss_obj_name[DLADM_SECOBJ_VAL_MAX];
934 	char			ss_class[20];
935 	char			ss_val[30];
936 } secobj_fields_buf_t;
937 
938 static const ofmt_field_t secobj_fields[] = {
939 { "OBJECT",	21,
940 	offsetof(secobj_fields_buf_t, ss_obj_name), print_default_cb},
941 { "CLASS",	21,
942 	offsetof(secobj_fields_buf_t, ss_class), print_default_cb},
943 { "VALUE",	31,
944 	offsetof(secobj_fields_buf_t, ss_val), print_default_cb},
945 { NULL,		0, 0, NULL}}
946 ;
947 
948 /*
949  * structures for 'dladm show-vnic'
950  */
951 typedef struct vnic_fields_buf_s
952 {
953 	char vnic_link[DLPI_LINKNAME_MAX];
954 	char vnic_over[DLPI_LINKNAME_MAX];
955 	char vnic_speed[6];
956 	char vnic_macaddr[18];
957 	char vnic_macaddrtype[19];
958 	char vnic_vid[6];
959 } vnic_fields_buf_t;
960 
961 static const ofmt_field_t vnic_fields[] = {
962 { "LINK",		13,
963 	offsetof(vnic_fields_buf_t, vnic_link),	print_default_cb},
964 { "OVER",		13,
965 	offsetof(vnic_fields_buf_t, vnic_over),	print_default_cb},
966 { "SPEED",		7,
967 	offsetof(vnic_fields_buf_t, vnic_speed), print_default_cb},
968 { "MACADDRESS",		18,
969 	offsetof(vnic_fields_buf_t, vnic_macaddr), print_default_cb},
970 { "MACADDRTYPE",	20,
971 	offsetof(vnic_fields_buf_t, vnic_macaddrtype), print_default_cb},
972 { "VID",		7,
973 	offsetof(vnic_fields_buf_t, vnic_vid), print_default_cb},
974 { NULL,			0, 0, NULL}}
975 ;
976 
977 /*
978  * structures for 'dladm show-simnet'
979  */
980 typedef struct simnet_fields_buf_s
981 {
982 	char simnet_name[DLPI_LINKNAME_MAX];
983 	char simnet_media[DLADM_STRSIZE];
984 	char simnet_macaddr[18];
985 	char simnet_otherlink[DLPI_LINKNAME_MAX];
986 } simnet_fields_buf_t;
987 
988 static const ofmt_field_t simnet_fields[] = {
989 { "LINK",		12,
990 	offsetof(simnet_fields_buf_t, simnet_name), print_default_cb},
991 { "MEDIA",		20,
992 	offsetof(simnet_fields_buf_t, simnet_media), print_default_cb},
993 { "MACADDRESS",		18,
994 	offsetof(simnet_fields_buf_t, simnet_macaddr), print_default_cb},
995 { "OTHERLINK",		12,
996 	offsetof(simnet_fields_buf_t, simnet_otherlink), print_default_cb},
997 { NULL,			0, 0, NULL}}
998 ;
999 
1000 /*
1001  * structures for 'dladm show-usage'
1002  */
1003 
1004 typedef struct  usage_fields_buf_s {
1005 	char	usage_link[12];
1006 	char	usage_duration[10];
1007 	char	usage_ipackets[9];
1008 	char	usage_rbytes[10];
1009 	char	usage_opackets[9];
1010 	char	usage_obytes[10];
1011 	char	usage_bandwidth[14];
1012 } usage_fields_buf_t;
1013 
1014 static const ofmt_field_t usage_fields[] = {
1015 { "LINK",	13,
1016 	offsetof(usage_fields_buf_t, usage_link), print_default_cb},
1017 { "DURATION",	11,
1018 	offsetof(usage_fields_buf_t, usage_duration), print_default_cb},
1019 { "IPACKETS",	10,
1020 	offsetof(usage_fields_buf_t, usage_ipackets), print_default_cb},
1021 { "RBYTES",	11,
1022 	offsetof(usage_fields_buf_t, usage_rbytes), print_default_cb},
1023 { "OPACKETS",	10,
1024 	offsetof(usage_fields_buf_t, usage_opackets), print_default_cb},
1025 { "OBYTES",	11,
1026 	offsetof(usage_fields_buf_t, usage_obytes), print_default_cb},
1027 { "BANDWIDTH",	15,
1028 	offsetof(usage_fields_buf_t, usage_bandwidth), print_default_cb},
1029 { NULL,		0, 0, NULL}}
1030 ;
1031 
1032 
1033 /*
1034  * structures for 'dladm show-usage link'
1035  */
1036 
1037 typedef struct  usage_l_fields_buf_s {
1038 	char	usage_l_link[12];
1039 	char	usage_l_stime[13];
1040 	char	usage_l_etime[13];
1041 	char	usage_l_rbytes[8];
1042 	char	usage_l_obytes[8];
1043 	char	usage_l_bandwidth[14];
1044 } usage_l_fields_buf_t;
1045 
1046 static const ofmt_field_t usage_l_fields[] = {
1047 /* name,	field width,	offset */
1048 { "LINK",	13,
1049 	offsetof(usage_l_fields_buf_t, usage_l_link), print_default_cb},
1050 { "START",	14,
1051 	offsetof(usage_l_fields_buf_t, usage_l_stime), print_default_cb},
1052 { "END",	14,
1053 	offsetof(usage_l_fields_buf_t, usage_l_etime), print_default_cb},
1054 { "RBYTES",	9,
1055 	offsetof(usage_l_fields_buf_t, usage_l_rbytes), print_default_cb},
1056 { "OBYTES",	9,
1057 	offsetof(usage_l_fields_buf_t, usage_l_obytes), print_default_cb},
1058 { "BANDWIDTH",	15,
1059 	offsetof(usage_l_fields_buf_t, usage_l_bandwidth), print_default_cb},
1060 { NULL,		0, 0, NULL}}
1061 ;
1062 
1063 /* IPTUN_*FLAG_INDEX values are indices into iptun_flags below. */
1064 enum { IPTUN_SFLAG_INDEX, IPTUN_IFLAG_INDEX, IPTUN_NUM_FLAGS };
1065 
1066 /*
1067  * structures for 'dladm show-iptun'
1068  */
1069 typedef struct iptun_fields_buf_s {
1070 	char	iptun_name[MAXLINKNAMELEN];
1071 	char	iptun_type[5];
1072 	char	iptun_laddr[NI_MAXHOST];
1073 	char	iptun_raddr[NI_MAXHOST];
1074 	char	iptun_flags[IPTUN_NUM_FLAGS + 1];
1075 } iptun_fields_buf_t;
1076 
1077 static const ofmt_field_t iptun_fields[] = {
1078 { "LINK",	16,
1079 	offsetof(iptun_fields_buf_t, iptun_name), print_default_cb },
1080 { "TYPE",	6,
1081 	offsetof(iptun_fields_buf_t, iptun_type), print_default_cb },
1082 { "FLAGS",	7,
1083 	offsetof(iptun_fields_buf_t, iptun_flags), print_default_cb },
1084 { "LOCAL",	20,
1085 	offsetof(iptun_fields_buf_t, iptun_laddr), print_default_cb },
1086 { "REMOTE",	20,
1087 	offsetof(iptun_fields_buf_t, iptun_raddr), print_default_cb },
1088 { NULL, 0, 0, NULL}
1089 };
1090 
1091 /*
1092  * structures for 'dladm show-bridge'.  These are based on sections 14.8.1.1.3
1093  * and 14.8.1.2.2 of IEEE 802.1D-2004.
1094  */
1095 typedef struct bridge_fields_buf_s {
1096 	char bridge_name[MAXLINKNAMELEN]; /* 14.4.1.2.3(b) */
1097 	char bridge_protect[7];		/* stp or trill */
1098 	char bridge_address[24];	/* 17.18.3, 7.12.5, 14.4.1.2.3(a) */
1099 	char bridge_priority[7];	/* 17.18.3 9.2.5 - only upper 4 bits */
1100 	char bridge_bmaxage[7];		/* 17.18.4 configured */
1101 	char bridge_bhellotime[7];	/* 17.18.4 configured */
1102 	char bridge_bfwddelay[7];	/* 17.18.4 configured */
1103 	char bridge_forceproto[3];	/* 17.13.4 configured */
1104 	char bridge_tctime[12];		/* 14.8.1.1.3(b) */
1105 	char bridge_tccount[12];	/* 17.17.8 */
1106 	char bridge_tchange[12];	/* 17.17.8 */
1107 	char bridge_desroot[24];	/* 17.18.6 priority "/" MAC */
1108 	char bridge_rootcost[12];	/* 17.18.6 */
1109 	char bridge_rootport[12];	/* 17.18.6 */
1110 	char bridge_maxage[7];		/* 17.18.7 for root */
1111 	char bridge_hellotime[7];	/* 17.13.6 for root */
1112 	char bridge_fwddelay[7];	/* 17.13.5 for root */
1113 	char bridge_holdtime[12];	/* 17.13.12 for root */
1114 } bridge_fields_buf_t;
1115 
1116 static ofmt_field_t bridge_fields[] = {
1117 /* name,	field width,	offset,	callback	*/
1118 { "BRIDGE",	12,
1119     offsetof(bridge_fields_buf_t, bridge_name), print_default_cb },
1120 { "PROTECT",	8,
1121     offsetof(bridge_fields_buf_t, bridge_protect), print_default_cb },
1122 { "ADDRESS",	19,
1123     offsetof(bridge_fields_buf_t, bridge_address), print_default_cb },
1124 { "PRIORITY",	9,
1125     offsetof(bridge_fields_buf_t, bridge_priority), print_default_cb },
1126 { "BMAXAGE",	8,
1127     offsetof(bridge_fields_buf_t, bridge_bmaxage), print_default_cb },
1128 { "BHELLOTIME",	11,
1129     offsetof(bridge_fields_buf_t, bridge_bhellotime), print_default_cb },
1130 { "BFWDDELAY",	10,
1131     offsetof(bridge_fields_buf_t, bridge_bfwddelay), print_default_cb },
1132 { "FORCEPROTO",	11,
1133     offsetof(bridge_fields_buf_t, bridge_forceproto), print_default_cb },
1134 { "TCTIME",	10,
1135     offsetof(bridge_fields_buf_t, bridge_tctime), print_default_cb },
1136 { "TCCOUNT",	10,
1137     offsetof(bridge_fields_buf_t, bridge_tccount), print_default_cb },
1138 { "TCHANGE",	10,
1139     offsetof(bridge_fields_buf_t, bridge_tchange), print_default_cb },
1140 { "DESROOT",	23,
1141     offsetof(bridge_fields_buf_t, bridge_desroot), print_default_cb },
1142 { "ROOTCOST",	11,
1143     offsetof(bridge_fields_buf_t, bridge_rootcost), print_default_cb },
1144 { "ROOTPORT",	11,
1145     offsetof(bridge_fields_buf_t, bridge_rootport), print_default_cb },
1146 { "MAXAGE",	8,
1147     offsetof(bridge_fields_buf_t, bridge_maxage), print_default_cb },
1148 { "HELLOTIME",	10,
1149     offsetof(bridge_fields_buf_t, bridge_hellotime), print_default_cb },
1150 { "FWDDELAY",	9,
1151     offsetof(bridge_fields_buf_t, bridge_fwddelay), print_default_cb },
1152 { "HOLDTIME",	9,
1153     offsetof(bridge_fields_buf_t, bridge_holdtime), print_default_cb },
1154 { NULL,		0, 0, NULL}};
1155 
1156 /*
1157  * structures for 'dladm show-bridge -l'.  These are based on 14.4.1.2.3 and
1158  * 14.8.2.1.3 of IEEE 802.1D-2004.
1159  */
1160 typedef struct bridge_link_fields_buf_s {
1161 	char bridgel_link[MAXLINKNAMELEN];
1162 	char bridgel_index[7];			/* 14.4.1.2.3(d1) */
1163 	char bridgel_state[11];			/* 14.8.2.1.3(b) */
1164 	char bridgel_uptime[7];			/* 14.8.2.1.3(a) */
1165 	char bridgel_opercost[7]		/* 14.8.2.1.3(d) */;
1166 	char bridgel_operp2p[4];		/* 14.8.2.1.3(p) */
1167 	char bridgel_operedge[4];		/* 14.8.2.1.3(k) */
1168 	char bridgel_desroot[23];		/* 14.8.2.1.3(e) */
1169 	char bridgel_descost[12];		/* 14.8.2.1.3(f) */
1170 	char bridgel_desbridge[23];		/* 14.8.2.1.3(g) */
1171 	char bridgel_desport[7];		/* 14.8.2.1.3(h) */
1172 	char bridgel_tcack[4];			/* 14.8.2.1.3(i) */
1173 } bridge_link_fields_buf_t;
1174 
1175 static ofmt_field_t bridge_link_fields[] = {
1176 /* name,	field width,	offset,	callback	*/
1177 { "LINK",		12,
1178     offsetof(bridge_link_fields_buf_t, bridgel_link), print_default_cb },
1179 { "INDEX",	8,
1180     offsetof(bridge_link_fields_buf_t, bridgel_index), print_default_cb },
1181 { "STATE",	12,
1182     offsetof(bridge_link_fields_buf_t, bridgel_state), print_default_cb },
1183 { "UPTIME",	8,
1184     offsetof(bridge_link_fields_buf_t, bridgel_uptime), print_default_cb },
1185 { "OPERCOST",	9,
1186     offsetof(bridge_link_fields_buf_t, bridgel_opercost), print_default_cb },
1187 { "OPERP2P",	8,
1188     offsetof(bridge_link_fields_buf_t, bridgel_operp2p), print_default_cb },
1189 { "OPEREDGE",	9,
1190     offsetof(bridge_link_fields_buf_t, bridgel_operedge), print_default_cb },
1191 { "DESROOT",	22,
1192     offsetof(bridge_link_fields_buf_t, bridgel_desroot), print_default_cb },
1193 { "DESCOST",	11,
1194     offsetof(bridge_link_fields_buf_t, bridgel_descost), print_default_cb },
1195 { "DESBRIDGE",	22,
1196     offsetof(bridge_link_fields_buf_t, bridgel_desbridge), print_default_cb },
1197 { "DESPORT",	8,
1198     offsetof(bridge_link_fields_buf_t, bridgel_desport), print_default_cb },
1199 { "TCACK",	6,
1200     offsetof(bridge_link_fields_buf_t, bridgel_tcack), print_default_cb },
1201 { NULL,		0, 0, NULL}};
1202 
1203 /*
1204  * structures for 'dladm show-bridge -s'.  These are not based on IEEE
1205  * 802.1D-2004.
1206  */
1207 #define	ULONG_DIG	(((sizeof (ulong_t) * NBBY) * 3 / 10) + 1)
1208 #define	UINT64_DIG	(((sizeof (uint64_t) * NBBY) * 3 / 10) + 1)
1209 typedef struct bridge_statfields_buf_s {
1210 	char bridges_name[MAXLINKNAMELEN];
1211 	char bridges_drops[UINT64_DIG];
1212 	char bridges_forwards[UINT64_DIG];
1213 	char bridges_mbcast[UINT64_DIG];
1214 	char bridges_unknown[UINT64_DIG];
1215 	char bridges_recv[UINT64_DIG];
1216 	char bridges_sent[UINT64_DIG];
1217 } bridge_statfields_buf_t;
1218 
1219 static ofmt_field_t bridge_statfields[] = {
1220 /* name,	field width,	offset,	callback	*/
1221 { "BRIDGE",	12,
1222     offsetof(bridge_statfields_buf_t, bridges_name), print_default_cb },
1223 { "DROPS",	12,
1224     offsetof(bridge_statfields_buf_t, bridges_drops), print_default_cb },
1225 { "FORWARDS",	12,
1226     offsetof(bridge_statfields_buf_t, bridges_forwards), print_default_cb },
1227 { "MBCAST",	12,
1228     offsetof(bridge_statfields_buf_t, bridges_mbcast), print_default_cb },
1229 { "UNKNOWN",	12,
1230     offsetof(bridge_statfields_buf_t, bridges_unknown), print_default_cb },
1231 { "RECV",	12,
1232     offsetof(bridge_statfields_buf_t, bridges_recv), print_default_cb },
1233 { "SENT",	12,
1234     offsetof(bridge_statfields_buf_t, bridges_sent), print_default_cb },
1235 { NULL,		0, 0, NULL}};
1236 
1237 /*
1238  * structures for 'dladm show-bridge -s -l'.  These are based in part on
1239  * section 14.6.1.1.3 of IEEE 802.1D-2004.
1240  */
1241 typedef struct bridge_link_statfields_buf_s {
1242 	char bridgels_link[MAXLINKNAMELEN];
1243 	char bridgels_cfgbpdu[ULONG_DIG];
1244 	char bridgels_tcnbpdu[ULONG_DIG];
1245 	char bridgels_rstpbpdu[ULONG_DIG];
1246 	char bridgels_txbpdu[ULONG_DIG];
1247 	char bridgels_drops[UINT64_DIG];	/* 14.6.1.1.3(d) */
1248 	char bridgels_recv[UINT64_DIG];		/* 14.6.1.1.3(a) */
1249 	char bridgels_xmit[UINT64_DIG];		/* 14.6.1.1.3(c) */
1250 } bridge_link_statfields_buf_t;
1251 
1252 static ofmt_field_t bridge_link_statfields[] = {
1253 /* name,	field width,	offset,	callback	*/
1254 { "LINK",	12,
1255     offsetof(bridge_link_statfields_buf_t, bridgels_link), print_default_cb },
1256 { "CFGBPDU",	9,
1257     offsetof(bridge_link_statfields_buf_t, bridgels_cfgbpdu),
1258     print_default_cb },
1259 { "TCNBPDU",	9,
1260     offsetof(bridge_link_statfields_buf_t, bridgels_tcnbpdu),
1261     print_default_cb },
1262 { "RSTPBPDU",	9,
1263     offsetof(bridge_link_statfields_buf_t, bridgels_rstpbpdu),
1264     print_default_cb },
1265 { "TXBPDU",	9,
1266     offsetof(bridge_link_statfields_buf_t, bridgels_txbpdu), print_default_cb },
1267 { "DROPS",	9,
1268     offsetof(bridge_link_statfields_buf_t, bridgels_drops), print_default_cb },
1269 { "RECV",	9,
1270     offsetof(bridge_link_statfields_buf_t, bridgels_recv), print_default_cb },
1271 { "XMIT",	9,
1272     offsetof(bridge_link_statfields_buf_t, bridgels_xmit), print_default_cb },
1273 { NULL,		0, 0, NULL}};
1274 
1275 /*
1276  * structures for 'dladm show-bridge -f'.  These are based in part on
1277  * section  14.7.6.3.3 of IEEE 802.1D-2004.
1278  */
1279 typedef struct bridge_fwd_fields_buf_s {
1280 	char bridgef_dest[18];			/* 14.7.6.3.3(a) */
1281 	char bridgef_age[8];
1282 	char bridgef_flags[6];
1283 	char bridgef_output[MAXLINKNAMELEN];	/* 14.7.6.3.3(c) */
1284 } bridge_fwd_fields_buf_t;
1285 
1286 static ofmt_field_t bridge_fwd_fields[] = {
1287 /* name,	field width,	offset,	callback	*/
1288 { "DEST",	17,
1289     offsetof(bridge_fwd_fields_buf_t, bridgef_dest), print_default_cb },
1290 { "AGE",	7,
1291     offsetof(bridge_fwd_fields_buf_t, bridgef_age), print_default_cb },
1292 { "FLAGS",	6,
1293     offsetof(bridge_fwd_fields_buf_t, bridgef_flags), print_default_cb },
1294 { "OUTPUT",	12,
1295     offsetof(bridge_fwd_fields_buf_t, bridgef_output), print_default_cb },
1296 { NULL,		0, 0, NULL}};
1297 
1298 /*
1299  * structures for 'dladm show-bridge -t'.
1300  */
1301 typedef struct bridge_trill_fields_buf_s {
1302 	char bridget_nick[6];
1303 	char bridget_flags[6];
1304 	char bridget_link[MAXLINKNAMELEN];
1305 	char bridget_nexthop[18];
1306 } bridge_trill_fields_buf_t;
1307 
1308 static ofmt_field_t bridge_trill_fields[] = {
1309 /* name,	field width,	offset,	callback	*/
1310 { "NICK",	5,
1311     offsetof(bridge_trill_fields_buf_t, bridget_nick), print_default_cb },
1312 { "FLAGS",	6,
1313     offsetof(bridge_trill_fields_buf_t, bridget_flags), print_default_cb },
1314 { "LINK",	12,
1315     offsetof(bridge_trill_fields_buf_t, bridget_link), print_default_cb },
1316 { "NEXTHOP",	17,
1317     offsetof(bridge_trill_fields_buf_t, bridget_nexthop), print_default_cb },
1318 { NULL,		0, 0, NULL}};
1319 
1320 static char *progname;
1321 static sig_atomic_t signalled;
1322 
1323 /*
1324  * Handle to libdladm.  Opened in main() before the sub-command
1325  * specific function is called.
1326  */
1327 static dladm_handle_t handle = NULL;
1328 
1329 #define	DLADM_ETHERSTUB_NAME	"etherstub"
1330 #define	DLADM_IS_ETHERSTUB(id)	(id == DATALINK_INVALID_LINKID)
1331 
1332 static void
1333 usage(void)
1334 {
1335 	int	i;
1336 	cmd_t	*cmdp;
1337 	(void) fprintf(stderr, gettext("usage:  dladm <subcommand> <args> ..."
1338 	    "\n"));
1339 	for (i = 0; i < sizeof (cmds) / sizeof (cmds[0]); i++) {
1340 		cmdp = &cmds[i];
1341 		if (cmdp->c_usage != NULL)
1342 			(void) fprintf(stderr, "%s\n", gettext(cmdp->c_usage));
1343 	}
1344 
1345 	/* close dladm handle if it was opened */
1346 	if (handle != NULL)
1347 		dladm_close(handle);
1348 
1349 	exit(EXIT_FAILURE);
1350 }
1351 
1352 int
1353 main(int argc, char *argv[])
1354 {
1355 	int	i;
1356 	cmd_t	*cmdp;
1357 	dladm_status_t status;
1358 
1359 	(void) setlocale(LC_ALL, "");
1360 #if !defined(TEXT_DOMAIN)
1361 #define	TEXT_DOMAIN "SYS_TEST"
1362 #endif
1363 	(void) textdomain(TEXT_DOMAIN);
1364 
1365 	progname = argv[0];
1366 
1367 	if (argc < 2)
1368 		usage();
1369 
1370 	for (i = 0; i < sizeof (cmds) / sizeof (cmds[0]); i++) {
1371 		cmdp = &cmds[i];
1372 		if (strcmp(argv[1], cmdp->c_name) == 0) {
1373 			/* Open the libdladm handle */
1374 			if ((status = dladm_open(&handle)) != DLADM_STATUS_OK) {
1375 				die_dlerr(status,
1376 				    "could not open /dev/dld");
1377 			}
1378 
1379 			cmdp->c_fn(argc - 1, &argv[1], cmdp->c_usage);
1380 
1381 			dladm_close(handle);
1382 			return (EXIT_SUCCESS);
1383 		}
1384 	}
1385 
1386 	(void) fprintf(stderr, gettext("%s: unknown subcommand '%s'\n"),
1387 	    progname, argv[1]);
1388 	usage();
1389 	return (EXIT_FAILURE);
1390 }
1391 
1392 /*ARGSUSED*/
1393 static int
1394 show_usage_date(dladm_usage_t *usage, void *arg)
1395 {
1396 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1397 	time_t			stime;
1398 	char			timebuf[20];
1399 	dladm_status_t		status;
1400 	uint32_t		flags;
1401 
1402 	/*
1403 	 * Only show usage information for existing links unless '-a'
1404 	 * is specified.
1405 	 */
1406 	if (!state->us_showall) {
1407 		if ((status = dladm_name2info(handle, usage->du_name,
1408 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1409 			return (status);
1410 		}
1411 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1412 			return (DLADM_STATUS_LINKINVAL);
1413 	}
1414 
1415 	stime = usage->du_stime;
1416 	(void) strftime(timebuf, sizeof (timebuf), "%m/%d/%Y",
1417 	    localtime(&stime));
1418 	(void) printf("%s\n", timebuf);
1419 
1420 	return (DLADM_STATUS_OK);
1421 }
1422 
1423 static int
1424 show_usage_time(dladm_usage_t *usage, void *arg)
1425 {
1426 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1427 	char			buf[DLADM_STRSIZE];
1428 	usage_l_fields_buf_t 	ubuf;
1429 	time_t			time;
1430 	double			bw;
1431 	dladm_status_t		status;
1432 	uint32_t		flags;
1433 
1434 	/*
1435 	 * Only show usage information for existing links unless '-a'
1436 	 * is specified.
1437 	 */
1438 	if (!state->us_showall) {
1439 		if ((status = dladm_name2info(handle, usage->du_name,
1440 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1441 			return (status);
1442 		}
1443 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1444 			return (DLADM_STATUS_LINKINVAL);
1445 	}
1446 
1447 	if (state->us_plot) {
1448 		if (!state->us_printheader) {
1449 			if (state->us_first) {
1450 				(void) printf("# Time");
1451 				state->us_first = B_FALSE;
1452 			}
1453 			(void) printf(" %s", usage->du_name);
1454 			if (usage->du_last) {
1455 				(void) printf("\n");
1456 				state->us_first = B_TRUE;
1457 				state->us_printheader = B_TRUE;
1458 			}
1459 		} else {
1460 			if (state->us_first) {
1461 				time = usage->du_etime;
1462 				(void) strftime(buf, sizeof (buf), "%T",
1463 				    localtime(&time));
1464 				state->us_first = B_FALSE;
1465 				(void) printf("%s", buf);
1466 			}
1467 			bw = (double)usage->du_bandwidth/1000;
1468 			(void) printf(" %.2f", bw);
1469 			if (usage->du_last) {
1470 				(void) printf("\n");
1471 				state->us_first = B_TRUE;
1472 			}
1473 		}
1474 		return (DLADM_STATUS_OK);
1475 	}
1476 
1477 	bzero(&ubuf, sizeof (ubuf));
1478 
1479 	(void) snprintf(ubuf.usage_l_link, sizeof (ubuf.usage_l_link), "%s",
1480 	    usage->du_name);
1481 	time = usage->du_stime;
1482 	(void) strftime(buf, sizeof (buf), "%T", localtime(&time));
1483 	(void) snprintf(ubuf.usage_l_stime, sizeof (ubuf.usage_l_stime), "%s",
1484 	    buf);
1485 	time = usage->du_etime;
1486 	(void) strftime(buf, sizeof (buf), "%T", localtime(&time));
1487 	(void) snprintf(ubuf.usage_l_etime, sizeof (ubuf.usage_l_etime), "%s",
1488 	    buf);
1489 	(void) snprintf(ubuf.usage_l_rbytes, sizeof (ubuf.usage_l_rbytes),
1490 	    "%llu", usage->du_rbytes);
1491 	(void) snprintf(ubuf.usage_l_obytes, sizeof (ubuf.usage_l_obytes),
1492 	    "%llu", usage->du_obytes);
1493 	(void) snprintf(ubuf.usage_l_bandwidth, sizeof (ubuf.usage_l_bandwidth),
1494 	    "%s Mbps", dladm_bw2str(usage->du_bandwidth, buf));
1495 
1496 	ofmt_print(state->us_ofmt, &ubuf);
1497 	return (DLADM_STATUS_OK);
1498 }
1499 
1500 static int
1501 show_usage_res(dladm_usage_t *usage, void *arg)
1502 {
1503 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1504 	char			buf[DLADM_STRSIZE];
1505 	usage_fields_buf_t	ubuf;
1506 	dladm_status_t		status;
1507 	uint32_t		flags;
1508 
1509 	/*
1510 	 * Only show usage information for existing links unless '-a'
1511 	 * is specified.
1512 	 */
1513 	if (!state->us_showall) {
1514 		if ((status = dladm_name2info(handle, usage->du_name,
1515 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1516 			return (status);
1517 		}
1518 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1519 			return (DLADM_STATUS_LINKINVAL);
1520 	}
1521 
1522 	bzero(&ubuf, sizeof (ubuf));
1523 
1524 	(void) snprintf(ubuf.usage_link, sizeof (ubuf.usage_link), "%s",
1525 	    usage->du_name);
1526 	(void) snprintf(ubuf.usage_duration, sizeof (ubuf.usage_duration),
1527 	    "%llu", usage->du_duration);
1528 	(void) snprintf(ubuf.usage_ipackets, sizeof (ubuf.usage_ipackets),
1529 	    "%llu", usage->du_ipackets);
1530 	(void) snprintf(ubuf.usage_rbytes, sizeof (ubuf.usage_rbytes),
1531 	    "%llu", usage->du_rbytes);
1532 	(void) snprintf(ubuf.usage_opackets, sizeof (ubuf.usage_opackets),
1533 	    "%llu", usage->du_opackets);
1534 	(void) snprintf(ubuf.usage_obytes, sizeof (ubuf.usage_obytes),
1535 	    "%llu", usage->du_obytes);
1536 	(void) snprintf(ubuf.usage_bandwidth, sizeof (ubuf.usage_bandwidth),
1537 	    "%s Mbps", dladm_bw2str(usage->du_bandwidth, buf));
1538 
1539 	ofmt_print(state->us_ofmt, &ubuf);
1540 
1541 	return (DLADM_STATUS_OK);
1542 }
1543 
1544 static boolean_t
1545 valid_formatspec(char *formatspec_str)
1546 {
1547 	if (strcmp(formatspec_str, "gnuplot") == 0)
1548 		return (B_TRUE);
1549 	return (B_FALSE);
1550 
1551 }
1552 
1553 /*ARGSUSED*/
1554 static void
1555 do_show_usage(int argc, char *argv[], const char *use)
1556 {
1557 	char			*file = NULL;
1558 	int			opt;
1559 	dladm_status_t		status;
1560 	boolean_t		d_arg = B_FALSE;
1561 	char			*stime = NULL;
1562 	char			*etime = NULL;
1563 	char			*resource = NULL;
1564 	show_usage_state_t	state;
1565 	boolean_t		o_arg = B_FALSE;
1566 	boolean_t		F_arg = B_FALSE;
1567 	char			*fields_str = NULL;
1568 	char			*formatspec_str = NULL;
1569 	char			*all_l_fields =
1570 	    "link,start,end,rbytes,obytes,bandwidth";
1571 	ofmt_handle_t		ofmt;
1572 	ofmt_status_t		oferr;
1573 	uint_t			ofmtflags = 0;
1574 
1575 	bzero(&state, sizeof (show_usage_state_t));
1576 	state.us_parsable = B_FALSE;
1577 	state.us_printheader = B_FALSE;
1578 	state.us_plot = B_FALSE;
1579 	state.us_first = B_TRUE;
1580 
1581 	while ((opt = getopt_long(argc, argv, "das:e:o:f:F:",
1582 	    usage_opts, NULL)) != -1) {
1583 		switch (opt) {
1584 		case 'd':
1585 			d_arg = B_TRUE;
1586 			break;
1587 		case 'a':
1588 			state.us_showall = B_TRUE;
1589 			break;
1590 		case 'f':
1591 			file = optarg;
1592 			break;
1593 		case 's':
1594 			stime = optarg;
1595 			break;
1596 		case 'e':
1597 			etime = optarg;
1598 			break;
1599 		case 'o':
1600 			o_arg = B_TRUE;
1601 			fields_str = optarg;
1602 			break;
1603 		case 'F':
1604 			state.us_plot = F_arg = B_TRUE;
1605 			formatspec_str = optarg;
1606 			break;
1607 		default:
1608 			die_opterr(optopt, opt, use);
1609 			break;
1610 		}
1611 	}
1612 
1613 	if (file == NULL)
1614 		die("show-usage requires a file");
1615 
1616 	if (optind == (argc-1)) {
1617 		uint32_t 	flags;
1618 
1619 		resource = argv[optind];
1620 		if (!state.us_showall &&
1621 		    (((status = dladm_name2info(handle, resource, NULL, &flags,
1622 		    NULL, NULL)) != DLADM_STATUS_OK) ||
1623 		    ((flags & DLADM_OPT_ACTIVE) == 0))) {
1624 			die("invalid link: '%s'", resource);
1625 		}
1626 	}
1627 
1628 	if (F_arg && d_arg)
1629 		die("incompatible -d and -F options");
1630 
1631 	if (F_arg && valid_formatspec(formatspec_str) == B_FALSE)
1632 		die("Format specifier %s not supported", formatspec_str);
1633 
1634 	if (state.us_parsable)
1635 		ofmtflags |= OFMT_PARSABLE;
1636 
1637 	if (resource == NULL && stime == NULL && etime == NULL) {
1638 		oferr = ofmt_open(fields_str, usage_fields, ofmtflags, 0,
1639 		    &ofmt);
1640 	} else {
1641 		if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0))
1642 			fields_str = all_l_fields;
1643 		oferr = ofmt_open(fields_str, usage_l_fields, ofmtflags, 0,
1644 		    &ofmt);
1645 
1646 	}
1647 	dladm_ofmt_check(oferr, state.us_parsable, ofmt);
1648 	state.us_ofmt = ofmt;
1649 
1650 	if (d_arg) {
1651 		/* Print log dates */
1652 		status = dladm_usage_dates(show_usage_date,
1653 		    DLADM_LOGTYPE_LINK, file, resource, &state);
1654 	} else if (resource == NULL && stime == NULL && etime == NULL &&
1655 	    !F_arg) {
1656 		/* Print summary */
1657 		status = dladm_usage_summary(show_usage_res,
1658 		    DLADM_LOGTYPE_LINK, file, &state);
1659 	} else if (resource != NULL) {
1660 		/* Print log entries for named resource */
1661 		status = dladm_walk_usage_res(show_usage_time,
1662 		    DLADM_LOGTYPE_LINK, file, resource, stime, etime, &state);
1663 	} else {
1664 		/* Print time and information for each link */
1665 		status = dladm_walk_usage_time(show_usage_time,
1666 		    DLADM_LOGTYPE_LINK, file, stime, etime, &state);
1667 	}
1668 
1669 	if (status != DLADM_STATUS_OK)
1670 		die_dlerr(status, "show-usage");
1671 	ofmt_close(ofmt);
1672 }
1673 
1674 static void
1675 do_create_aggr(int argc, char *argv[], const char *use)
1676 {
1677 	int			option;
1678 	int			key = 0;
1679 	uint32_t		policy = AGGR_POLICY_L4;
1680 	aggr_lacp_mode_t	lacp_mode = AGGR_LACP_OFF;
1681 	aggr_lacp_timer_t	lacp_timer = AGGR_LACP_TIMER_SHORT;
1682 	dladm_aggr_port_attr_db_t	port[MAXPORT];
1683 	uint_t			n, ndev, nlink;
1684 	uint8_t			mac_addr[ETHERADDRL];
1685 	boolean_t		mac_addr_fixed = B_FALSE;
1686 	boolean_t		P_arg = B_FALSE;
1687 	boolean_t		l_arg = B_FALSE;
1688 	boolean_t		u_arg = B_FALSE;
1689 	boolean_t		T_arg = B_FALSE;
1690 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
1691 	char			*altroot = NULL;
1692 	char			name[MAXLINKNAMELEN];
1693 	char			*devs[MAXPORT];
1694 	char			*links[MAXPORT];
1695 	dladm_status_t		status;
1696 	dladm_status_t		pstatus;
1697 	char			propstr[DLADM_STRSIZE];
1698 	dladm_arg_list_t	*proplist = NULL;
1699 	int			i;
1700 	datalink_id_t		linkid;
1701 
1702 	ndev = nlink = opterr = 0;
1703 	bzero(propstr, DLADM_STRSIZE);
1704 
1705 	while ((option = getopt_long(argc, argv, ":d:l:L:P:R:tfu:T:p:",
1706 	    lopts, NULL)) != -1) {
1707 		switch (option) {
1708 		case 'd':
1709 			if (ndev + nlink >= MAXPORT)
1710 				die("too many ports specified");
1711 
1712 			devs[ndev++] = optarg;
1713 			break;
1714 		case 'P':
1715 			if (P_arg)
1716 				die_optdup(option);
1717 
1718 			P_arg = B_TRUE;
1719 			if (!dladm_aggr_str2policy(optarg, &policy))
1720 				die("invalid policy '%s'", optarg);
1721 			break;
1722 		case 'u':
1723 			if (u_arg)
1724 				die_optdup(option);
1725 
1726 			u_arg = B_TRUE;
1727 			if (!dladm_aggr_str2macaddr(optarg, &mac_addr_fixed,
1728 			    mac_addr))
1729 				die("invalid MAC address '%s'", optarg);
1730 			break;
1731 		case 'l':
1732 			if (isdigit(optarg[strlen(optarg) - 1])) {
1733 
1734 				/*
1735 				 * Ended with digit, possibly a link name.
1736 				 */
1737 				if (ndev + nlink >= MAXPORT)
1738 					die("too many ports specified");
1739 
1740 				links[nlink++] = optarg;
1741 				break;
1742 			}
1743 			/* FALLTHROUGH */
1744 		case 'L':
1745 			if (l_arg)
1746 				die_optdup(option);
1747 
1748 			l_arg = B_TRUE;
1749 			if (!dladm_aggr_str2lacpmode(optarg, &lacp_mode))
1750 				die("invalid LACP mode '%s'", optarg);
1751 			break;
1752 		case 'T':
1753 			if (T_arg)
1754 				die_optdup(option);
1755 
1756 			T_arg = B_TRUE;
1757 			if (!dladm_aggr_str2lacptimer(optarg, &lacp_timer))
1758 				die("invalid LACP timer value '%s'", optarg);
1759 			break;
1760 		case 't':
1761 			flags &= ~DLADM_OPT_PERSIST;
1762 			break;
1763 		case 'f':
1764 			flags |= DLADM_OPT_FORCE;
1765 			break;
1766 		case 'R':
1767 			altroot = optarg;
1768 			break;
1769 		case 'p':
1770 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
1771 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
1772 			    DLADM_STRSIZE)
1773 				die("property list too long '%s'", propstr);
1774 			break;
1775 
1776 		default:
1777 			die_opterr(optopt, option, use);
1778 			break;
1779 		}
1780 	}
1781 
1782 	if (ndev + nlink == 0)
1783 		usage();
1784 
1785 	/* get key value or the aggregation name (required last argument) */
1786 	if (optind != (argc-1))
1787 		usage();
1788 
1789 	if (!str2int(argv[optind], &key)) {
1790 		if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >=
1791 		    MAXLINKNAMELEN) {
1792 			die("link name too long '%s'", argv[optind]);
1793 		}
1794 
1795 		if (!dladm_valid_linkname(name))
1796 			die("invalid link name '%s'", argv[optind]);
1797 	} else {
1798 		(void) snprintf(name, MAXLINKNAMELEN, "aggr%d", key);
1799 	}
1800 
1801 	if (altroot != NULL)
1802 		altroot_cmd(altroot, argc, argv);
1803 
1804 	for (n = 0; n < ndev; n++) {
1805 		if ((status = dladm_dev2linkid(handle, devs[n],
1806 		    &port[n].lp_linkid)) != DLADM_STATUS_OK) {
1807 			die_dlerr(status, "invalid dev name '%s'", devs[n]);
1808 		}
1809 	}
1810 
1811 	for (n = 0; n < nlink; n++) {
1812 		if ((status = dladm_name2info(handle, links[n],
1813 		    &port[ndev + n].lp_linkid, NULL, NULL, NULL)) !=
1814 		    DLADM_STATUS_OK) {
1815 			die_dlerr(status, "invalid link name '%s'", links[n]);
1816 		}
1817 	}
1818 
1819 	status = dladm_aggr_create(handle, name, key, ndev + nlink, port,
1820 	    policy, mac_addr_fixed, (const uchar_t *)mac_addr, lacp_mode,
1821 	    lacp_timer, flags);
1822 	if (status != DLADM_STATUS_OK)
1823 		goto done;
1824 
1825 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
1826 	    != DLADM_STATUS_OK)
1827 		die("invalid aggregation property");
1828 
1829 	if (proplist == NULL)
1830 		return;
1831 
1832 	status = dladm_name2info(handle, name, &linkid, NULL, NULL, NULL);
1833 	if (status != DLADM_STATUS_OK)
1834 		goto done;
1835 
1836 	for (i = 0; i < proplist->al_count; i++) {
1837 		dladm_arg_info_t	*aip = &proplist->al_info[i];
1838 
1839 		pstatus = dladm_set_linkprop(handle, linkid, aip->ai_name,
1840 		    aip->ai_val, aip->ai_count, flags);
1841 
1842 		if (pstatus != DLADM_STATUS_OK) {
1843 			die_dlerr(pstatus,
1844 			    "aggr creation succeeded but "
1845 			    "could not set property '%s'", aip->ai_name);
1846 		}
1847 	}
1848 done:
1849 	dladm_free_props(proplist);
1850 	if (status != DLADM_STATUS_OK) {
1851 		if (status == DLADM_STATUS_NONOTIF) {
1852 			die("not all links have link up/down detection; must "
1853 			    "use -f (see dladm(1M))");
1854 		} else {
1855 			die_dlerr(status, "create operation failed");
1856 		}
1857 	}
1858 }
1859 
1860 /*
1861  * arg is either the key or the aggr name. Validate it and convert it to
1862  * the linkid if altroot is NULL.
1863  */
1864 static dladm_status_t
1865 i_dladm_aggr_get_linkid(const char *altroot, const char *arg,
1866     datalink_id_t *linkidp, uint32_t flags)
1867 {
1868 	int		key = 0;
1869 	char		*aggr = NULL;
1870 	dladm_status_t	status;
1871 
1872 	if (!str2int(arg, &key))
1873 		aggr = (char *)arg;
1874 
1875 	if (aggr == NULL && key == 0)
1876 		return (DLADM_STATUS_LINKINVAL);
1877 
1878 	if (altroot != NULL)
1879 		return (DLADM_STATUS_OK);
1880 
1881 	if (aggr != NULL) {
1882 		status = dladm_name2info(handle, aggr, linkidp, NULL, NULL,
1883 		    NULL);
1884 	} else {
1885 		status = dladm_key2linkid(handle, key, linkidp, flags);
1886 	}
1887 
1888 	return (status);
1889 }
1890 
1891 static void
1892 do_delete_aggr(int argc, char *argv[], const char *use)
1893 {
1894 	int			option;
1895 	char			*altroot = NULL;
1896 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
1897 	dladm_status_t		status;
1898 	datalink_id_t		linkid;
1899 
1900 	opterr = 0;
1901 	while ((option = getopt_long(argc, argv, ":R:t", lopts, NULL)) != -1) {
1902 		switch (option) {
1903 		case 't':
1904 			flags &= ~DLADM_OPT_PERSIST;
1905 			break;
1906 		case 'R':
1907 			altroot = optarg;
1908 			break;
1909 		default:
1910 			die_opterr(optopt, option, use);
1911 			break;
1912 		}
1913 	}
1914 
1915 	/* get key value or the aggregation name (required last argument) */
1916 	if (optind != (argc-1))
1917 		usage();
1918 
1919 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
1920 	if (status != DLADM_STATUS_OK)
1921 		goto done;
1922 
1923 	if (altroot != NULL)
1924 		altroot_cmd(altroot, argc, argv);
1925 
1926 	status = dladm_aggr_delete(handle, linkid, flags);
1927 done:
1928 	if (status != DLADM_STATUS_OK)
1929 		die_dlerr(status, "delete operation failed");
1930 }
1931 
1932 static void
1933 do_add_aggr(int argc, char *argv[], const char *use)
1934 {
1935 	int			option;
1936 	uint_t			n, ndev, nlink;
1937 	char			*altroot = NULL;
1938 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
1939 	datalink_id_t		linkid;
1940 	dladm_status_t		status;
1941 	dladm_aggr_port_attr_db_t	port[MAXPORT];
1942 	char			*devs[MAXPORT];
1943 	char			*links[MAXPORT];
1944 
1945 	ndev = nlink = opterr = 0;
1946 	while ((option = getopt_long(argc, argv, ":d:l:R:tf", lopts,
1947 	    NULL)) != -1) {
1948 		switch (option) {
1949 		case 'd':
1950 			if (ndev + nlink >= MAXPORT)
1951 				die("too many ports specified");
1952 
1953 			devs[ndev++] = optarg;
1954 			break;
1955 		case 'l':
1956 			if (ndev + nlink >= MAXPORT)
1957 				die("too many ports specified");
1958 
1959 			links[nlink++] = optarg;
1960 			break;
1961 		case 't':
1962 			flags &= ~DLADM_OPT_PERSIST;
1963 			break;
1964 		case 'f':
1965 			flags |= DLADM_OPT_FORCE;
1966 			break;
1967 		case 'R':
1968 			altroot = optarg;
1969 			break;
1970 		default:
1971 			die_opterr(optopt, option, use);
1972 			break;
1973 		}
1974 	}
1975 
1976 	if (ndev + nlink == 0)
1977 		usage();
1978 
1979 	/* get key value or the aggregation name (required last argument) */
1980 	if (optind != (argc-1))
1981 		usage();
1982 
1983 	if ((status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid,
1984 	    flags & (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST))) !=
1985 	    DLADM_STATUS_OK) {
1986 		goto done;
1987 	}
1988 
1989 	if (altroot != NULL)
1990 		altroot_cmd(altroot, argc, argv);
1991 
1992 	for (n = 0; n < ndev; n++) {
1993 		if ((status = dladm_dev2linkid(handle, devs[n],
1994 		    &(port[n].lp_linkid))) != DLADM_STATUS_OK) {
1995 			die_dlerr(status, "invalid <dev> '%s'", devs[n]);
1996 		}
1997 	}
1998 
1999 	for (n = 0; n < nlink; n++) {
2000 		if ((status = dladm_name2info(handle, links[n],
2001 		    &port[n + ndev].lp_linkid, NULL, NULL, NULL)) !=
2002 		    DLADM_STATUS_OK) {
2003 			die_dlerr(status, "invalid <link> '%s'", links[n]);
2004 		}
2005 	}
2006 
2007 	status = dladm_aggr_add(handle, linkid, ndev + nlink, port, flags);
2008 done:
2009 	if (status != DLADM_STATUS_OK) {
2010 		/*
2011 		 * checking DLADM_STATUS_NOTSUP is a temporary workaround
2012 		 * and should be removed once 6399681 is fixed.
2013 		 */
2014 		if (status == DLADM_STATUS_NOTSUP) {
2015 			die("add operation failed: link capabilities don't "
2016 			    "match");
2017 		} else if (status == DLADM_STATUS_NONOTIF) {
2018 			die("not all links have link up/down detection; must "
2019 			    "use -f (see dladm(1M))");
2020 		} else {
2021 			die_dlerr(status, "add operation failed");
2022 		}
2023 	}
2024 }
2025 
2026 static void
2027 do_remove_aggr(int argc, char *argv[], const char *use)
2028 {
2029 	int				option;
2030 	dladm_aggr_port_attr_db_t	port[MAXPORT];
2031 	uint_t				n, ndev, nlink;
2032 	char				*devs[MAXPORT];
2033 	char				*links[MAXPORT];
2034 	char				*altroot = NULL;
2035 	uint32_t			flags;
2036 	datalink_id_t			linkid;
2037 	dladm_status_t			status;
2038 
2039 	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2040 	ndev = nlink = opterr = 0;
2041 	while ((option = getopt_long(argc, argv, ":d:l:R:t",
2042 	    lopts, NULL)) != -1) {
2043 		switch (option) {
2044 		case 'd':
2045 			if (ndev + nlink >= MAXPORT)
2046 				die("too many ports specified");
2047 
2048 			devs[ndev++] = optarg;
2049 			break;
2050 		case 'l':
2051 			if (ndev + nlink >= MAXPORT)
2052 				die("too many ports specified");
2053 
2054 			links[nlink++] = optarg;
2055 			break;
2056 		case 't':
2057 			flags &= ~DLADM_OPT_PERSIST;
2058 			break;
2059 		case 'R':
2060 			altroot = optarg;
2061 			break;
2062 		default:
2063 			die_opterr(optopt, option, use);
2064 			break;
2065 		}
2066 	}
2067 
2068 	if (ndev + nlink == 0)
2069 		usage();
2070 
2071 	/* get key value or the aggregation name (required last argument) */
2072 	if (optind != (argc-1))
2073 		usage();
2074 
2075 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
2076 	if (status != DLADM_STATUS_OK)
2077 		goto done;
2078 
2079 	if (altroot != NULL)
2080 		altroot_cmd(altroot, argc, argv);
2081 
2082 	for (n = 0; n < ndev; n++) {
2083 		if ((status = dladm_dev2linkid(handle, devs[n],
2084 		    &(port[n].lp_linkid))) != DLADM_STATUS_OK) {
2085 			die_dlerr(status, "invalid <dev> '%s'", devs[n]);
2086 		}
2087 	}
2088 
2089 	for (n = 0; n < nlink; n++) {
2090 		if ((status = dladm_name2info(handle, links[n],
2091 		    &port[n + ndev].lp_linkid, NULL, NULL, NULL)) !=
2092 		    DLADM_STATUS_OK) {
2093 			die_dlerr(status, "invalid <link> '%s'", links[n]);
2094 		}
2095 	}
2096 
2097 	status = dladm_aggr_remove(handle, linkid, ndev + nlink, port, flags);
2098 done:
2099 	if (status != DLADM_STATUS_OK)
2100 		die_dlerr(status, "remove operation failed");
2101 }
2102 
2103 static void
2104 do_modify_aggr(int argc, char *argv[], const char *use)
2105 {
2106 	int			option;
2107 	uint32_t		policy = AGGR_POLICY_L4;
2108 	aggr_lacp_mode_t	lacp_mode = AGGR_LACP_OFF;
2109 	aggr_lacp_timer_t	lacp_timer = AGGR_LACP_TIMER_SHORT;
2110 	uint8_t			mac_addr[ETHERADDRL];
2111 	boolean_t		mac_addr_fixed = B_FALSE;
2112 	uint8_t			modify_mask = 0;
2113 	char			*altroot = NULL;
2114 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2115 	datalink_id_t		linkid;
2116 	dladm_status_t		status;
2117 
2118 	opterr = 0;
2119 	while ((option = getopt_long(argc, argv, ":L:l:P:R:tu:T:", lopts,
2120 	    NULL)) != -1) {
2121 		switch (option) {
2122 		case 'P':
2123 			if (modify_mask & DLADM_AGGR_MODIFY_POLICY)
2124 				die_optdup(option);
2125 
2126 			modify_mask |= DLADM_AGGR_MODIFY_POLICY;
2127 
2128 			if (!dladm_aggr_str2policy(optarg, &policy))
2129 				die("invalid policy '%s'", optarg);
2130 			break;
2131 		case 'u':
2132 			if (modify_mask & DLADM_AGGR_MODIFY_MAC)
2133 				die_optdup(option);
2134 
2135 			modify_mask |= DLADM_AGGR_MODIFY_MAC;
2136 
2137 			if (!dladm_aggr_str2macaddr(optarg, &mac_addr_fixed,
2138 			    mac_addr))
2139 				die("invalid MAC address '%s'", optarg);
2140 			break;
2141 		case 'l':
2142 		case 'L':
2143 			if (modify_mask & DLADM_AGGR_MODIFY_LACP_MODE)
2144 				die_optdup(option);
2145 
2146 			modify_mask |= DLADM_AGGR_MODIFY_LACP_MODE;
2147 
2148 			if (!dladm_aggr_str2lacpmode(optarg, &lacp_mode))
2149 				die("invalid LACP mode '%s'", optarg);
2150 			break;
2151 		case 'T':
2152 			if (modify_mask & DLADM_AGGR_MODIFY_LACP_TIMER)
2153 				die_optdup(option);
2154 
2155 			modify_mask |= DLADM_AGGR_MODIFY_LACP_TIMER;
2156 
2157 			if (!dladm_aggr_str2lacptimer(optarg, &lacp_timer))
2158 				die("invalid LACP timer value '%s'", optarg);
2159 			break;
2160 		case 't':
2161 			flags &= ~DLADM_OPT_PERSIST;
2162 			break;
2163 		case 'R':
2164 			altroot = optarg;
2165 			break;
2166 		default:
2167 			die_opterr(optopt, option, use);
2168 			break;
2169 		}
2170 	}
2171 
2172 	if (modify_mask == 0)
2173 		die("at least one of the -PulT options must be specified");
2174 
2175 	/* get key value or the aggregation name (required last argument) */
2176 	if (optind != (argc-1))
2177 		usage();
2178 
2179 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
2180 	if (status != DLADM_STATUS_OK)
2181 		goto done;
2182 
2183 	if (altroot != NULL)
2184 		altroot_cmd(altroot, argc, argv);
2185 
2186 	status = dladm_aggr_modify(handle, linkid, modify_mask, policy,
2187 	    mac_addr_fixed, (const uchar_t *)mac_addr, lacp_mode, lacp_timer,
2188 	    flags);
2189 
2190 done:
2191 	if (status != DLADM_STATUS_OK)
2192 		die_dlerr(status, "modify operation failed");
2193 }
2194 
2195 /*ARGSUSED*/
2196 static void
2197 do_up_aggr(int argc, char *argv[], const char *use)
2198 {
2199 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
2200 	dladm_status_t	status;
2201 
2202 	/*
2203 	 * get the key or the name of the aggregation (optional last argument)
2204 	 */
2205 	if (argc == 2) {
2206 		if ((status = i_dladm_aggr_get_linkid(NULL, argv[1], &linkid,
2207 		    DLADM_OPT_PERSIST)) != DLADM_STATUS_OK)
2208 			goto done;
2209 	} else if (argc > 2) {
2210 		usage();
2211 	}
2212 
2213 	status = dladm_aggr_up(handle, linkid);
2214 done:
2215 	if (status != DLADM_STATUS_OK) {
2216 		if (argc == 2) {
2217 			die_dlerr(status,
2218 			    "could not bring up aggregation '%s'", argv[1]);
2219 		} else {
2220 			die_dlerr(status, "could not bring aggregations up");
2221 		}
2222 	}
2223 }
2224 
2225 static void
2226 do_create_vlan(int argc, char *argv[], const char *use)
2227 {
2228 	char			*link = NULL;
2229 	char			drv[DLPI_LINKNAME_MAX];
2230 	uint_t			ppa;
2231 	datalink_id_t		linkid;
2232 	datalink_id_t		dev_linkid;
2233 	int			vid = 0;
2234 	int			option;
2235 	uint32_t		flags = (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2236 	char			*altroot = NULL;
2237 	char			vlan[MAXLINKNAMELEN];
2238 	char			propstr[DLADM_STRSIZE];
2239 	dladm_arg_list_t	*proplist = NULL;
2240 	dladm_status_t		status;
2241 
2242 	opterr = 0;
2243 	bzero(propstr, DLADM_STRSIZE);
2244 
2245 	while ((option = getopt_long(argc, argv, ":tfR:l:v:p:",
2246 	    lopts, NULL)) != -1) {
2247 		switch (option) {
2248 		case 'v':
2249 			if (vid != 0)
2250 				die_optdup(option);
2251 
2252 			if (!str2int(optarg, &vid) || vid < 1 || vid > 4094)
2253 				die("invalid VLAN identifier '%s'", optarg);
2254 
2255 			break;
2256 		case 'l':
2257 			if (link != NULL)
2258 				die_optdup(option);
2259 
2260 			link = optarg;
2261 			break;
2262 		case 't':
2263 			flags &= ~DLADM_OPT_PERSIST;
2264 			break;
2265 		case 'R':
2266 			altroot = optarg;
2267 			break;
2268 		case 'p':
2269 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
2270 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
2271 			    DLADM_STRSIZE)
2272 				die("property list too long '%s'", propstr);
2273 			break;
2274 		case 'f':
2275 			flags |= DLADM_OPT_FORCE;
2276 			break;
2277 		default:
2278 			die_opterr(optopt, option, use);
2279 			break;
2280 		}
2281 	}
2282 
2283 	/* get vlan name if there is any */
2284 	if ((vid == 0) || (link == NULL) || (argc - optind > 1))
2285 		usage();
2286 
2287 	if (optind == (argc - 1)) {
2288 		if (strlcpy(vlan, argv[optind], MAXLINKNAMELEN) >=
2289 		    MAXLINKNAMELEN) {
2290 			die("vlan name too long '%s'", argv[optind]);
2291 		}
2292 	} else {
2293 		if ((dlpi_parselink(link, drv, &ppa) != DLPI_SUCCESS) ||
2294 		    (ppa >= 1000) ||
2295 		    (dlpi_makelink(vlan, drv, vid * 1000 + ppa) !=
2296 		    DLPI_SUCCESS)) {
2297 			die("invalid link name '%s'", link);
2298 		}
2299 	}
2300 
2301 	if (altroot != NULL)
2302 		altroot_cmd(altroot, argc, argv);
2303 
2304 	if (dladm_name2info(handle, link, &dev_linkid, NULL, NULL, NULL) !=
2305 	    DLADM_STATUS_OK) {
2306 		die("invalid link name '%s'", link);
2307 	}
2308 
2309 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
2310 	    != DLADM_STATUS_OK)
2311 		die("invalid vlan property");
2312 
2313 	status = dladm_vlan_create(handle, vlan, dev_linkid, vid, proplist,
2314 	    flags, &linkid);
2315 	switch (status) {
2316 	case DLADM_STATUS_OK:
2317 		break;
2318 
2319 	case DLADM_STATUS_NOTSUP:
2320 		die("VLAN over '%s' may require lowered MTU; must use -f (see "
2321 		    "dladm(1M))", link);
2322 		break;
2323 
2324 	case DLADM_STATUS_LINKBUSY:
2325 		die("VLAN over '%s' may not use default_tag ID "
2326 		    "(see dladm(1M))", link);
2327 		break;
2328 
2329 	default:
2330 		die_dlerr(status, "create operation failed");
2331 	}
2332 }
2333 
2334 static void
2335 do_delete_vlan(int argc, char *argv[], const char *use)
2336 {
2337 	int		option;
2338 	uint32_t	flags = (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2339 	char		*altroot = NULL;
2340 	datalink_id_t	linkid;
2341 	dladm_status_t	status;
2342 
2343 	opterr = 0;
2344 	while ((option = getopt_long(argc, argv, ":R:t", lopts, NULL)) != -1) {
2345 		switch (option) {
2346 		case 't':
2347 			flags &= ~DLADM_OPT_PERSIST;
2348 			break;
2349 		case 'R':
2350 			altroot = optarg;
2351 			break;
2352 		default:
2353 			die_opterr(optopt, option, use);
2354 			break;
2355 		}
2356 	}
2357 
2358 	/* get VLAN link name (required last argument) */
2359 	if (optind != (argc - 1))
2360 		usage();
2361 
2362 	if (altroot != NULL)
2363 		altroot_cmd(altroot, argc, argv);
2364 
2365 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
2366 	    NULL);
2367 	if (status != DLADM_STATUS_OK)
2368 		goto done;
2369 
2370 	status = dladm_vlan_delete(handle, linkid, flags);
2371 done:
2372 	if (status != DLADM_STATUS_OK)
2373 		die_dlerr(status, "delete operation failed");
2374 }
2375 
2376 /*ARGSUSED*/
2377 static void
2378 do_up_vlan(int argc, char *argv[], const char *use)
2379 {
2380 	do_up_vnic_common(argc, argv, use, B_TRUE);
2381 }
2382 
2383 static void
2384 do_rename_link(int argc, char *argv[], const char *use)
2385 {
2386 	int		option;
2387 	char		*link1, *link2;
2388 	char		*altroot = NULL;
2389 	dladm_status_t	status;
2390 
2391 	opterr = 0;
2392 	while ((option = getopt_long(argc, argv, ":R:", lopts, NULL)) != -1) {
2393 		switch (option) {
2394 		case 'R':
2395 			altroot = optarg;
2396 			break;
2397 		default:
2398 			die_opterr(optopt, option, use);
2399 			break;
2400 		}
2401 	}
2402 
2403 	/* get link1 and link2 name (required the last 2 arguments) */
2404 	if (optind != (argc - 2))
2405 		usage();
2406 
2407 	if (altroot != NULL)
2408 		altroot_cmd(altroot, argc, argv);
2409 
2410 	link1 = argv[optind++];
2411 	link2 = argv[optind];
2412 	if ((status = dladm_rename_link(handle, link1, link2)) !=
2413 	    DLADM_STATUS_OK)
2414 		die_dlerr(status, "rename operation failed");
2415 }
2416 
2417 /*ARGSUSED*/
2418 static void
2419 do_delete_phys(int argc, char *argv[], const char *use)
2420 {
2421 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
2422 	dladm_status_t	status;
2423 
2424 	/* get link name (required the last argument) */
2425 	if (argc > 2)
2426 		usage();
2427 
2428 	if (argc == 2) {
2429 		if ((status = dladm_name2info(handle, argv[1], &linkid, NULL,
2430 		    NULL, NULL)) != DLADM_STATUS_OK)
2431 			die_dlerr(status, "cannot delete '%s'", argv[1]);
2432 	}
2433 
2434 	if ((status = dladm_phys_delete(handle, linkid)) != DLADM_STATUS_OK) {
2435 		if (argc == 2)
2436 			die_dlerr(status, "cannot delete '%s'", argv[1]);
2437 		else
2438 			die_dlerr(status, "delete operation failed");
2439 	}
2440 }
2441 
2442 /*ARGSUSED*/
2443 static int
2444 i_dladm_walk_linkmap(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2445 {
2446 	char			name[MAXLINKNAMELEN];
2447 	char			mediabuf[DLADM_STRSIZE];
2448 	char			classbuf[DLADM_STRSIZE];
2449 	datalink_class_t	class;
2450 	uint32_t		media;
2451 	uint32_t		flags;
2452 
2453 	if (dladm_datalink_id2info(dh, linkid, &flags, &class, &media, name,
2454 	    MAXLINKNAMELEN) == DLADM_STATUS_OK) {
2455 		(void) dladm_class2str(class, classbuf);
2456 		(void) dladm_media2str(media, mediabuf);
2457 		(void) printf("%-12s%8d  %-12s%-20s %6d\n", name,
2458 		    linkid, classbuf, mediabuf, flags);
2459 	}
2460 	return (DLADM_WALK_CONTINUE);
2461 }
2462 
2463 /*ARGSUSED*/
2464 static void
2465 do_show_linkmap(int argc, char *argv[], const char *use)
2466 {
2467 	if (argc != 1)
2468 		die("invalid arguments");
2469 
2470 	(void) printf("%-12s%8s  %-12s%-20s %6s\n", "NAME", "LINKID",
2471 	    "CLASS", "MEDIA", "FLAGS");
2472 
2473 	(void) dladm_walk_datalink_id(i_dladm_walk_linkmap, handle, NULL,
2474 	    DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE,
2475 	    DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2476 }
2477 
2478 /*
2479  * Delete inactive physical links.
2480  */
2481 /*ARGSUSED*/
2482 static int
2483 purge_phys(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2484 {
2485 	datalink_class_t	class;
2486 	uint32_t		flags;
2487 
2488 	if (dladm_datalink_id2info(dh, linkid, &flags, &class, NULL, NULL, 0)
2489 	    != DLADM_STATUS_OK) {
2490 		return (DLADM_WALK_CONTINUE);
2491 	}
2492 
2493 	if (class == DATALINK_CLASS_PHYS && !(flags & DLADM_OPT_ACTIVE))
2494 		(void) dladm_phys_delete(dh, linkid);
2495 
2496 	return (DLADM_WALK_CONTINUE);
2497 }
2498 
2499 /*ARGSUSED*/
2500 static void
2501 do_init_phys(int argc, char *argv[], const char *use)
2502 {
2503 	di_node_t	devtree;
2504 
2505 	if (argc > 1)
2506 		usage();
2507 
2508 	/*
2509 	 * Force all the devices to attach, therefore all the network physical
2510 	 * devices can be known to the dlmgmtd daemon.
2511 	 */
2512 	if ((devtree = di_init("/", DINFOFORCE | DINFOSUBTREE)) != DI_NODE_NIL)
2513 		di_fini(devtree);
2514 
2515 	(void) dladm_walk_datalink_id(purge_phys, handle, NULL,
2516 	    DATALINK_CLASS_PHYS, DATALINK_ANY_MEDIATYPE, DLADM_OPT_PERSIST);
2517 }
2518 
2519 /*
2520  * Print the active topology information.
2521  */
2522 void
2523 print_link_topology(show_state_t *state, datalink_id_t linkid,
2524     datalink_class_t class, link_fields_buf_t *lbuf)
2525 {
2526 	uint32_t	flags = state->ls_flags;
2527 	dladm_status_t	status;
2528 	char		tmpbuf[MAXLINKNAMELEN];
2529 
2530 	lbuf->link_over[0] = '\0';
2531 	lbuf->link_bridge[0] = '\0';
2532 
2533 	switch (class) {
2534 	case DATALINK_CLASS_AGGR:
2535 	case DATALINK_CLASS_PHYS:
2536 	case DATALINK_CLASS_ETHERSTUB:
2537 		status = dladm_bridge_getlink(handle, linkid, lbuf->link_bridge,
2538 		    sizeof (lbuf->link_bridge));
2539 		if (status != DLADM_STATUS_OK &&
2540 		    status != DLADM_STATUS_NOTFOUND)
2541 			(void) strcpy(lbuf->link_bridge, "?");
2542 		break;
2543 	}
2544 
2545 	switch (class) {
2546 	case DATALINK_CLASS_VLAN: {
2547 		dladm_vlan_attr_t	vinfo;
2548 
2549 		if (dladm_vlan_info(handle, linkid, &vinfo, flags) !=
2550 		    DLADM_STATUS_OK) {
2551 			(void) strcpy(lbuf->link_over, "?");
2552 			break;
2553 		}
2554 		if (dladm_datalink_id2info(handle, vinfo.dv_linkid, NULL, NULL,
2555 		    NULL, lbuf->link_over, sizeof (lbuf->link_over)) !=
2556 		    DLADM_STATUS_OK)
2557 			(void) strcpy(lbuf->link_over, "?");
2558 		break;
2559 	}
2560 	case DATALINK_CLASS_AGGR: {
2561 		dladm_aggr_grp_attr_t	ginfo;
2562 		int			i;
2563 
2564 		if (dladm_aggr_info(handle, linkid, &ginfo, flags) !=
2565 		    DLADM_STATUS_OK || ginfo.lg_nports == 0) {
2566 			(void) strcpy(lbuf->link_over, "?");
2567 			break;
2568 		}
2569 		for (i = 0; i < ginfo.lg_nports; i++) {
2570 			if (dladm_datalink_id2info(handle,
2571 			    ginfo.lg_ports[i].lp_linkid, NULL, NULL, NULL,
2572 			    tmpbuf, sizeof (tmpbuf)) != DLADM_STATUS_OK) {
2573 				(void) strcpy(lbuf->link_over, "?");
2574 				break;
2575 			}
2576 			(void) strlcat(lbuf->link_over, tmpbuf,
2577 			    sizeof (lbuf->link_over));
2578 			if (i != (ginfo.lg_nports - 1)) {
2579 				(void) strlcat(lbuf->link_over, " ",
2580 				    sizeof (lbuf->link_over));
2581 			}
2582 		}
2583 		free(ginfo.lg_ports);
2584 		break;
2585 	}
2586 	case DATALINK_CLASS_VNIC: {
2587 		dladm_vnic_attr_t	vinfo;
2588 
2589 		if (dladm_vnic_info(handle, linkid, &vinfo, flags) !=
2590 		    DLADM_STATUS_OK) {
2591 			(void) strcpy(lbuf->link_over, "?");
2592 			break;
2593 		}
2594 		if (dladm_datalink_id2info(handle, vinfo.va_link_id, NULL, NULL,
2595 		    NULL, lbuf->link_over, sizeof (lbuf->link_over)) !=
2596 		    DLADM_STATUS_OK)
2597 			(void) strcpy(lbuf->link_over, "?");
2598 		break;
2599 	}
2600 	case DATALINK_CLASS_BRIDGE: {
2601 		datalink_id_t *dlp;
2602 		uint_t i, nports;
2603 
2604 		if (dladm_datalink_id2info(handle, linkid, NULL, NULL,
2605 		    NULL, tmpbuf, sizeof (tmpbuf)) != DLADM_STATUS_OK) {
2606 			(void) strcpy(lbuf->link_over, "?");
2607 			break;
2608 		}
2609 		if (tmpbuf[0] != '\0')
2610 			tmpbuf[strlen(tmpbuf) - 1] = '\0';
2611 		dlp = dladm_bridge_get_portlist(tmpbuf, &nports);
2612 		if (dlp == NULL) {
2613 			(void) strcpy(lbuf->link_over, "?");
2614 			break;
2615 		}
2616 		for (i = 0; i < nports; i++) {
2617 			if (dladm_datalink_id2info(handle, dlp[i], NULL,
2618 			    NULL, NULL, tmpbuf, sizeof (tmpbuf)) !=
2619 			    DLADM_STATUS_OK) {
2620 				(void) strcpy(lbuf->link_over, "?");
2621 				break;
2622 			}
2623 			(void) strlcat(lbuf->link_over, tmpbuf,
2624 			    sizeof (lbuf->link_over));
2625 			if (i != nports - 1) {
2626 				(void) strlcat(lbuf->link_over, " ",
2627 				    sizeof (lbuf->link_over));
2628 			}
2629 		}
2630 		dladm_bridge_free_portlist(dlp);
2631 		break;
2632 	}
2633 
2634 	case DATALINK_CLASS_SIMNET: {
2635 		dladm_simnet_attr_t	slinfo;
2636 
2637 		if (dladm_simnet_info(handle, linkid, &slinfo, flags) !=
2638 		    DLADM_STATUS_OK) {
2639 			(void) strcpy(lbuf->link_over, "?");
2640 			break;
2641 		}
2642 		if (slinfo.sna_peer_link_id != DATALINK_INVALID_LINKID) {
2643 			if (dladm_datalink_id2info(handle,
2644 			    slinfo.sna_peer_link_id, NULL, NULL, NULL,
2645 			    lbuf->link_over, sizeof (lbuf->link_over)) !=
2646 			    DLADM_STATUS_OK)
2647 				(void) strcpy(lbuf->link_over, "?");
2648 		}
2649 		break;
2650 	}
2651 	}
2652 }
2653 
2654 static dladm_status_t
2655 print_link(show_state_t *state, datalink_id_t linkid, link_fields_buf_t *lbuf)
2656 {
2657 	char			link[MAXLINKNAMELEN];
2658 	datalink_class_t	class;
2659 	uint_t			mtu;
2660 	uint32_t		flags;
2661 	dladm_status_t		status;
2662 
2663 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
2664 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK) {
2665 		goto done;
2666 	}
2667 
2668 	if (!(state->ls_flags & flags)) {
2669 		status = DLADM_STATUS_NOTFOUND;
2670 		goto done;
2671 	}
2672 
2673 	if (state->ls_flags == DLADM_OPT_ACTIVE) {
2674 		dladm_attr_t	dlattr;
2675 
2676 		if (class == DATALINK_CLASS_PHYS) {
2677 			dladm_phys_attr_t	dpa;
2678 			dlpi_handle_t		dh;
2679 			dlpi_info_t		dlinfo;
2680 
2681 			if ((status = dladm_phys_info(handle, linkid, &dpa,
2682 			    DLADM_OPT_ACTIVE)) != DLADM_STATUS_OK) {
2683 				goto done;
2684 			}
2685 
2686 			if (!dpa.dp_novanity)
2687 				goto link_mtu;
2688 
2689 			/*
2690 			 * This is a physical link that does not have
2691 			 * vanity naming support.
2692 			 */
2693 			if (dlpi_open(dpa.dp_dev, &dh, DLPI_DEVONLY) !=
2694 			    DLPI_SUCCESS) {
2695 				status = DLADM_STATUS_NOTFOUND;
2696 				goto done;
2697 			}
2698 
2699 			if (dlpi_info(dh, &dlinfo, 0) != DLPI_SUCCESS) {
2700 				dlpi_close(dh);
2701 				status = DLADM_STATUS_BADARG;
2702 				goto done;
2703 			}
2704 
2705 			dlpi_close(dh);
2706 			mtu = dlinfo.di_max_sdu;
2707 		} else {
2708 link_mtu:
2709 			status = dladm_info(handle, linkid, &dlattr);
2710 			if (status != DLADM_STATUS_OK)
2711 				goto done;
2712 			mtu = dlattr.da_max_sdu;
2713 		}
2714 	}
2715 
2716 	(void) snprintf(lbuf->link_name, sizeof (lbuf->link_name),
2717 	    "%s", link);
2718 	(void) dladm_class2str(class, lbuf->link_class);
2719 	if (state->ls_flags == DLADM_OPT_ACTIVE) {
2720 		(void) snprintf(lbuf->link_mtu, sizeof (lbuf->link_mtu),
2721 		    "%u", mtu);
2722 		(void) get_linkstate(link, B_TRUE, lbuf->link_state);
2723 	}
2724 
2725 	print_link_topology(state, linkid, class, lbuf);
2726 done:
2727 	return (status);
2728 }
2729 
2730 /* ARGSUSED */
2731 static int
2732 show_link(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2733 {
2734 	show_state_t		*state = (show_state_t *)arg;
2735 	dladm_status_t		status;
2736 	link_fields_buf_t	lbuf;
2737 
2738 	/*
2739 	 * first get all the link attributes into lbuf;
2740 	 */
2741 	bzero(&lbuf, sizeof (link_fields_buf_t));
2742 	if ((status = print_link(state, linkid, &lbuf)) == DLADM_STATUS_OK)
2743 		ofmt_print(state->ls_ofmt, &lbuf);
2744 	state->ls_status = status;
2745 	return (DLADM_WALK_CONTINUE);
2746 }
2747 
2748 static boolean_t
2749 print_link_stats_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
2750 {
2751 	link_args_t *largs = ofarg->ofmt_cbarg;
2752 	pktsum_t *diff_stats = largs->link_s_psum;
2753 
2754 	switch (ofarg->ofmt_id) {
2755 	case LINK_S_LINK:
2756 		(void) snprintf(buf, bufsize, "%s", largs->link_s_link);
2757 		break;
2758 	case LINK_S_IPKTS:
2759 		(void) snprintf(buf, bufsize, "%llu", diff_stats->ipackets);
2760 		break;
2761 	case LINK_S_RBYTES:
2762 		(void) snprintf(buf, bufsize, "%llu", diff_stats->rbytes);
2763 		break;
2764 	case LINK_S_IERRORS:
2765 		(void) snprintf(buf, bufsize, "%u", diff_stats->ierrors);
2766 		break;
2767 	case LINK_S_OPKTS:
2768 		(void) snprintf(buf, bufsize, "%llu", diff_stats->opackets);
2769 		break;
2770 	case LINK_S_OBYTES:
2771 		(void) snprintf(buf, bufsize, "%llu", diff_stats->obytes);
2772 		break;
2773 	case LINK_S_OERRORS:
2774 		(void) snprintf(buf, bufsize, "%u", diff_stats->oerrors);
2775 		break;
2776 	default:
2777 		die("invalid input");
2778 		break;
2779 	}
2780 	return (B_TRUE);
2781 }
2782 
2783 static int
2784 show_link_stats(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2785 {
2786 	char			link[DLPI_LINKNAME_MAX];
2787 	datalink_class_t	class;
2788 	show_state_t		*state = arg;
2789 	pktsum_t		stats, diff_stats;
2790 	dladm_phys_attr_t	dpa;
2791 	link_args_t		largs;
2792 
2793 	if (state->ls_firstonly) {
2794 		if (state->ls_donefirst)
2795 			return (DLADM_WALK_CONTINUE);
2796 		state->ls_donefirst = B_TRUE;
2797 	} else {
2798 		bzero(&state->ls_prevstats, sizeof (state->ls_prevstats));
2799 	}
2800 
2801 	if (dladm_datalink_id2info(dh, linkid, NULL, &class, NULL, link,
2802 	    DLPI_LINKNAME_MAX) != DLADM_STATUS_OK) {
2803 		return (DLADM_WALK_CONTINUE);
2804 	}
2805 
2806 	if (class == DATALINK_CLASS_PHYS) {
2807 		if (dladm_phys_info(dh, linkid, &dpa, DLADM_OPT_ACTIVE) !=
2808 		    DLADM_STATUS_OK) {
2809 			return (DLADM_WALK_CONTINUE);
2810 		}
2811 		if (dpa.dp_novanity)
2812 			get_mac_stats(dpa.dp_dev, &stats);
2813 		else
2814 			get_link_stats(link, &stats);
2815 	} else {
2816 		get_link_stats(link, &stats);
2817 	}
2818 	dladm_stats_diff(&diff_stats, &stats, &state->ls_prevstats);
2819 
2820 	largs.link_s_link = link;
2821 	largs.link_s_psum = &diff_stats;
2822 	ofmt_print(state->ls_ofmt, &largs);
2823 
2824 	state->ls_prevstats = stats;
2825 	return (DLADM_WALK_CONTINUE);
2826 }
2827 
2828 
2829 static dladm_status_t
2830 print_aggr_info(show_grp_state_t *state, const char *link,
2831     dladm_aggr_grp_attr_t *ginfop)
2832 {
2833 	char			addr_str[ETHERADDRL * 3];
2834 	laggr_fields_buf_t	lbuf;
2835 
2836 	(void) snprintf(lbuf.laggr_name, sizeof (lbuf.laggr_name),
2837 	    "%s", link);
2838 
2839 	(void) dladm_aggr_policy2str(ginfop->lg_policy,
2840 	    lbuf.laggr_policy);
2841 
2842 	if (ginfop->lg_mac_fixed) {
2843 		(void) dladm_aggr_macaddr2str(ginfop->lg_mac, addr_str);
2844 		(void) snprintf(lbuf.laggr_addrpolicy,
2845 		    sizeof (lbuf.laggr_addrpolicy), "fixed (%s)", addr_str);
2846 	} else {
2847 		(void) snprintf(lbuf.laggr_addrpolicy,
2848 		    sizeof (lbuf.laggr_addrpolicy), "auto");
2849 	}
2850 
2851 	(void) dladm_aggr_lacpmode2str(ginfop->lg_lacp_mode,
2852 	    lbuf.laggr_lacpactivity);
2853 	(void) dladm_aggr_lacptimer2str(ginfop->lg_lacp_timer,
2854 	    lbuf.laggr_lacptimer);
2855 	(void) snprintf(lbuf.laggr_flags, sizeof (lbuf.laggr_flags), "%c----",
2856 	    ginfop->lg_force ? 'f' : '-');
2857 
2858 	ofmt_print(state->gs_ofmt, &lbuf);
2859 
2860 	return (DLADM_STATUS_OK);
2861 }
2862 
2863 static boolean_t
2864 print_xaggr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
2865 {
2866 	const laggr_args_t 	*l = ofarg->ofmt_cbarg;
2867 	boolean_t		is_port = (l->laggr_lport >= 0);
2868 	char			tmpbuf[DLADM_STRSIZE];
2869 	const char		*objname;
2870 	dladm_aggr_port_attr_t	*portp;
2871 	dladm_phys_attr_t	dpa;
2872 
2873 	if (is_port) {
2874 		portp = &(l->laggr_ginfop->lg_ports[l->laggr_lport]);
2875 		if (dladm_phys_info(handle, portp->lp_linkid, &dpa,
2876 		    DLADM_OPT_ACTIVE) != DLADM_STATUS_OK)
2877 			objname = "?";
2878 		else
2879 			objname = dpa.dp_dev;
2880 	} else {
2881 		objname = l->laggr_link;
2882 	}
2883 
2884 	switch (ofarg->ofmt_id) {
2885 	case AGGR_X_LINK:
2886 		(void) snprintf(buf, bufsize, "%s",
2887 		    (is_port && !l->laggr_parsable ? " " : l->laggr_link));
2888 		break;
2889 	case AGGR_X_PORT:
2890 		if (is_port) {
2891 			if (dladm_datalink_id2info(handle, portp->lp_linkid,
2892 			    NULL, NULL, NULL, buf, bufsize) != DLADM_STATUS_OK)
2893 				(void) sprintf(buf, "?");
2894 		}
2895 		break;
2896 
2897 	case AGGR_X_SPEED:
2898 		(void) snprintf(buf, bufsize, "%uMb",
2899 		    (uint_t)((get_ifspeed(objname, !is_port)) / 1000000ull));
2900 		break;
2901 
2902 	case AGGR_X_DUPLEX:
2903 		(void) get_linkduplex(objname, !is_port, tmpbuf);
2904 		(void) strlcpy(buf, tmpbuf, bufsize);
2905 		break;
2906 
2907 	case AGGR_X_STATE:
2908 		(void) get_linkstate(objname, !is_port, tmpbuf);
2909 		(void) strlcpy(buf, tmpbuf, bufsize);
2910 		break;
2911 	case AGGR_X_ADDRESS:
2912 		(void) dladm_aggr_macaddr2str(
2913 		    (is_port ? portp->lp_mac : l->laggr_ginfop->lg_mac),
2914 		    tmpbuf);
2915 		(void) strlcpy(buf, tmpbuf, bufsize);
2916 		break;
2917 	case AGGR_X_PORTSTATE:
2918 		if (is_port) {
2919 			(void) dladm_aggr_portstate2str(portp->lp_state,
2920 			    tmpbuf);
2921 			(void) strlcpy(buf, tmpbuf, bufsize);
2922 		}
2923 		break;
2924 	}
2925 err:
2926 	*(l->laggr_status) = DLADM_STATUS_OK;
2927 	return (B_TRUE);
2928 }
2929 
2930 static dladm_status_t
2931 print_aggr_extended(show_grp_state_t *state, const char *link,
2932     dladm_aggr_grp_attr_t *ginfop)
2933 {
2934 	int			i;
2935 	dladm_status_t		status;
2936 	laggr_args_t		largs;
2937 
2938 	largs.laggr_lport = -1;
2939 	largs.laggr_link = link;
2940 	largs.laggr_ginfop = ginfop;
2941 	largs.laggr_status = &status;
2942 	largs.laggr_parsable = state->gs_parsable;
2943 
2944 	ofmt_print(state->gs_ofmt, &largs);
2945 
2946 	if (status != DLADM_STATUS_OK)
2947 		goto done;
2948 
2949 	for (i = 0; i < ginfop->lg_nports; i++) {
2950 		largs.laggr_lport = i;
2951 		ofmt_print(state->gs_ofmt, &largs);
2952 		if (status != DLADM_STATUS_OK)
2953 			goto done;
2954 	}
2955 
2956 	status = DLADM_STATUS_OK;
2957 done:
2958 	return (status);
2959 }
2960 
2961 static boolean_t
2962 print_lacp_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
2963 {
2964 	const laggr_args_t	*l = ofarg->ofmt_cbarg;
2965 	int			portnum;
2966 	boolean_t		is_port = (l->laggr_lport >= 0);
2967 	dladm_aggr_port_attr_t	*portp;
2968 	aggr_lacp_state_t	*lstate;
2969 
2970 	if (!is_port)
2971 		return (B_FALSE); /* cannot happen! */
2972 
2973 	portnum = l->laggr_lport;
2974 	portp = &(l->laggr_ginfop->lg_ports[portnum]);
2975 	lstate = &(portp->lp_lacp_state);
2976 
2977 	switch (ofarg->ofmt_id) {
2978 	case AGGR_L_LINK:
2979 		(void) snprintf(buf, bufsize, "%s",
2980 		    (portnum > 0 ? "" : l->laggr_link));
2981 		break;
2982 
2983 	case AGGR_L_PORT:
2984 		if (dladm_datalink_id2info(handle, portp->lp_linkid, NULL, NULL,
2985 		    NULL, buf, bufsize) != DLADM_STATUS_OK)
2986 			(void) sprintf(buf, "?");
2987 		break;
2988 
2989 	case AGGR_L_AGGREGATABLE:
2990 		(void) snprintf(buf, bufsize, "%s",
2991 		    (lstate->bit.aggregation ? "yes" : "no"));
2992 		break;
2993 
2994 	case AGGR_L_SYNC:
2995 		(void) snprintf(buf, bufsize, "%s",
2996 		    (lstate->bit.sync ? "yes" : "no"));
2997 		break;
2998 
2999 	case AGGR_L_COLL:
3000 		(void) snprintf(buf, bufsize, "%s",
3001 		    (lstate->bit.collecting ? "yes" : "no"));
3002 		break;
3003 
3004 	case AGGR_L_DIST:
3005 		(void) snprintf(buf, bufsize, "%s",
3006 		    (lstate->bit.distributing ? "yes" : "no"));
3007 		break;
3008 
3009 	case AGGR_L_DEFAULTED:
3010 		(void) snprintf(buf, bufsize, "%s",
3011 		    (lstate->bit.defaulted ? "yes" : "no"));
3012 		break;
3013 
3014 	case AGGR_L_EXPIRED:
3015 		(void) snprintf(buf, bufsize, "%s",
3016 		    (lstate->bit.expired ? "yes" : "no"));
3017 		break;
3018 	}
3019 
3020 	*(l->laggr_status) = DLADM_STATUS_OK;
3021 	return (B_TRUE);
3022 }
3023 
3024 static dladm_status_t
3025 print_aggr_lacp(show_grp_state_t *state, const char *link,
3026     dladm_aggr_grp_attr_t *ginfop)
3027 {
3028 	int		i;
3029 	dladm_status_t	status;
3030 	laggr_args_t	largs;
3031 
3032 	largs.laggr_link = link;
3033 	largs.laggr_ginfop = ginfop;
3034 	largs.laggr_status = &status;
3035 
3036 	for (i = 0; i < ginfop->lg_nports; i++) {
3037 		largs.laggr_lport = i;
3038 		ofmt_print(state->gs_ofmt, &largs);
3039 		if (status != DLADM_STATUS_OK)
3040 			goto done;
3041 	}
3042 
3043 	status = DLADM_STATUS_OK;
3044 done:
3045 	return (status);
3046 }
3047 
3048 static boolean_t
3049 print_aggr_stats_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3050 {
3051 	const laggr_args_t	*l = ofarg->ofmt_cbarg;
3052 	int 			portnum;
3053 	boolean_t		is_port = (l->laggr_lport >= 0);
3054 	dladm_aggr_port_attr_t	*portp;
3055 	dladm_status_t		*stat, status;
3056 	pktsum_t		*diff_stats;
3057 
3058 	stat = l->laggr_status;
3059 	*stat = DLADM_STATUS_OK;
3060 
3061 	if (is_port) {
3062 		portnum = l->laggr_lport;
3063 		portp = &(l->laggr_ginfop->lg_ports[portnum]);
3064 
3065 		if ((status = dladm_datalink_id2info(handle,
3066 		    portp->lp_linkid, NULL, NULL, NULL, buf, bufsize)) !=
3067 		    DLADM_STATUS_OK) {
3068 			goto err;
3069 		}
3070 		diff_stats = l->laggr_diffstats;
3071 	}
3072 
3073 	switch (ofarg->ofmt_id) {
3074 	case AGGR_S_LINK:
3075 		(void) snprintf(buf, bufsize, "%s",
3076 		    (is_port ? "" : l->laggr_link));
3077 		break;
3078 	case AGGR_S_PORT:
3079 		/*
3080 		 * if (is_port), buf has port name. Otherwise we print
3081 		 * STR_UNDEF_VAL
3082 		 */
3083 		break;
3084 
3085 	case AGGR_S_IPKTS:
3086 		if (is_port) {
3087 			(void) snprintf(buf, bufsize, "%llu",
3088 			    diff_stats->ipackets);
3089 		} else {
3090 			(void) snprintf(buf, bufsize, "%llu",
3091 			    l->laggr_pktsumtot->ipackets);
3092 		}
3093 		break;
3094 
3095 	case AGGR_S_RBYTES:
3096 		if (is_port) {
3097 			(void) snprintf(buf, bufsize, "%llu",
3098 			    diff_stats->rbytes);
3099 		} else {
3100 			(void) snprintf(buf, bufsize, "%llu",
3101 			    l->laggr_pktsumtot->rbytes);
3102 		}
3103 		break;
3104 
3105 	case AGGR_S_OPKTS:
3106 		if (is_port) {
3107 			(void) snprintf(buf, bufsize, "%llu",
3108 			    diff_stats->opackets);
3109 		} else {
3110 			(void) snprintf(buf, bufsize, "%llu",
3111 			    l->laggr_pktsumtot->opackets);
3112 		}
3113 		break;
3114 	case AGGR_S_OBYTES:
3115 		if (is_port) {
3116 			(void) snprintf(buf, bufsize, "%llu",
3117 			    diff_stats->obytes);
3118 		} else {
3119 			(void) snprintf(buf, bufsize, "%llu",
3120 			    l->laggr_pktsumtot->obytes);
3121 		}
3122 		break;
3123 
3124 	case AGGR_S_IPKTDIST:
3125 		if (is_port) {
3126 			(void) snprintf(buf, bufsize, "%-6.1f",
3127 			    (double)diff_stats->ipackets/
3128 			    (double)l->laggr_pktsumtot->ipackets * 100);
3129 		}
3130 		break;
3131 	case AGGR_S_OPKTDIST:
3132 		if (is_port) {
3133 			(void) snprintf(buf, bufsize, "%-6.1f",
3134 			    (double)diff_stats->opackets/
3135 			    (double)l->laggr_pktsumtot->opackets * 100);
3136 		}
3137 		break;
3138 	}
3139 	return (B_TRUE);
3140 
3141 err:
3142 	*stat = status;
3143 	return (B_TRUE);
3144 }
3145 
3146 static dladm_status_t
3147 print_aggr_stats(show_grp_state_t *state, const char *link,
3148     dladm_aggr_grp_attr_t *ginfop)
3149 {
3150 	dladm_phys_attr_t	dpa;
3151 	dladm_aggr_port_attr_t	*portp;
3152 	pktsum_t		pktsumtot, *port_stat;
3153 	dladm_status_t		status;
3154 	int			i;
3155 	laggr_args_t		largs;
3156 
3157 	/* sum the ports statistics */
3158 	bzero(&pktsumtot, sizeof (pktsumtot));
3159 
3160 	/* Allocate memory to keep stats of each port */
3161 	port_stat = malloc(ginfop->lg_nports * sizeof (pktsum_t));
3162 	if (port_stat == NULL) {
3163 		/* Bail out; no memory */
3164 		return (DLADM_STATUS_NOMEM);
3165 	}
3166 
3167 
3168 	for (i = 0; i < ginfop->lg_nports; i++) {
3169 
3170 		portp = &(ginfop->lg_ports[i]);
3171 		if ((status = dladm_phys_info(handle, portp->lp_linkid, &dpa,
3172 		    DLADM_OPT_ACTIVE)) != DLADM_STATUS_OK) {
3173 			goto done;
3174 		}
3175 
3176 		get_mac_stats(dpa.dp_dev, &port_stat[i]);
3177 
3178 		/*
3179 		 * Let's re-use gs_prevstats[] to store the difference of the
3180 		 * counters since last use. We will store the new stats from
3181 		 * port_stat[] once we have the stats displayed.
3182 		 */
3183 
3184 		dladm_stats_diff(&state->gs_prevstats[i], &port_stat[i],
3185 		    &state->gs_prevstats[i]);
3186 		dladm_stats_total(&pktsumtot, &pktsumtot,
3187 		    &state->gs_prevstats[i]);
3188 	}
3189 
3190 	largs.laggr_lport = -1;
3191 	largs.laggr_link = link;
3192 	largs.laggr_ginfop = ginfop;
3193 	largs.laggr_status = &status;
3194 	largs.laggr_pktsumtot = &pktsumtot;
3195 
3196 	ofmt_print(state->gs_ofmt, &largs);
3197 
3198 	if (status != DLADM_STATUS_OK)
3199 		goto done;
3200 
3201 	for (i = 0; i < ginfop->lg_nports; i++) {
3202 		largs.laggr_lport = i;
3203 		largs.laggr_diffstats = &state->gs_prevstats[i];
3204 		ofmt_print(state->gs_ofmt, &largs);
3205 		if (status != DLADM_STATUS_OK)
3206 			goto done;
3207 	}
3208 
3209 	status = DLADM_STATUS_OK;
3210 	for (i = 0; i < ginfop->lg_nports; i++)
3211 		state->gs_prevstats[i] = port_stat[i];
3212 
3213 done:
3214 	free(port_stat);
3215 	return (status);
3216 }
3217 
3218 static dladm_status_t
3219 print_aggr(show_grp_state_t *state, datalink_id_t linkid)
3220 {
3221 	char			link[MAXLINKNAMELEN];
3222 	dladm_aggr_grp_attr_t	ginfo;
3223 	uint32_t		flags;
3224 	dladm_status_t		status;
3225 
3226 	bzero(&ginfo, sizeof (dladm_aggr_grp_attr_t));
3227 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL,
3228 	    NULL, link, MAXLINKNAMELEN)) != DLADM_STATUS_OK) {
3229 		return (status);
3230 	}
3231 
3232 	if (!(state->gs_flags & flags))
3233 		return (DLADM_STATUS_NOTFOUND);
3234 
3235 	status = dladm_aggr_info(handle, linkid, &ginfo, state->gs_flags);
3236 	if (status != DLADM_STATUS_OK)
3237 		return (status);
3238 
3239 	if (state->gs_lacp)
3240 		status = print_aggr_lacp(state, link, &ginfo);
3241 	else if (state->gs_extended)
3242 		status = print_aggr_extended(state, link, &ginfo);
3243 	else if (state->gs_stats)
3244 		status = print_aggr_stats(state, link, &ginfo);
3245 	else
3246 		status = print_aggr_info(state, link, &ginfo);
3247 
3248 done:
3249 	free(ginfo.lg_ports);
3250 	return (status);
3251 }
3252 
3253 /* ARGSUSED */
3254 static int
3255 show_aggr(dladm_handle_t dh, datalink_id_t linkid, void *arg)
3256 {
3257 	show_grp_state_t	*state = arg;
3258 
3259 	state->gs_status = print_aggr(state, linkid);
3260 	return (DLADM_WALK_CONTINUE);
3261 }
3262 
3263 static void
3264 do_show_link(int argc, char *argv[], const char *use)
3265 {
3266 	int		option;
3267 	boolean_t	s_arg = B_FALSE;
3268 	boolean_t	S_arg = B_FALSE;
3269 	boolean_t	i_arg = B_FALSE;
3270 	uint32_t	flags = DLADM_OPT_ACTIVE;
3271 	boolean_t	p_arg = B_FALSE;
3272 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
3273 	char		linkname[MAXLINKNAMELEN];
3274 	uint32_t	interval = 0;
3275 	show_state_t	state;
3276 	dladm_status_t	status;
3277 	boolean_t	o_arg = B_FALSE;
3278 	char		*fields_str = NULL;
3279 	char		*all_active_fields = "link,class,mtu,state,bridge,over";
3280 	char		*all_inactive_fields = "link,class,bridge,over";
3281 	char		*allstat_fields =
3282 	    "link,ipackets,rbytes,ierrors,opackets,obytes,oerrors";
3283 	ofmt_handle_t	ofmt;
3284 	ofmt_status_t	oferr;
3285 	uint_t		ofmtflags = 0;
3286 
3287 	bzero(&state, sizeof (state));
3288 
3289 	opterr = 0;
3290 	while ((option = getopt_long(argc, argv, ":pPsSi:o:",
3291 	    show_lopts, NULL)) != -1) {
3292 		switch (option) {
3293 		case 'p':
3294 			if (p_arg)
3295 				die_optdup(option);
3296 
3297 			p_arg = B_TRUE;
3298 			break;
3299 		case 's':
3300 			if (s_arg)
3301 				die_optdup(option);
3302 
3303 			s_arg = B_TRUE;
3304 			break;
3305 		case 'P':
3306 			if (flags != DLADM_OPT_ACTIVE)
3307 				die_optdup(option);
3308 
3309 			flags = DLADM_OPT_PERSIST;
3310 			break;
3311 		case 'S':
3312 			if (S_arg)
3313 				die_optdup(option);
3314 
3315 			S_arg = B_TRUE;
3316 			break;
3317 		case 'o':
3318 			o_arg = B_TRUE;
3319 			fields_str = optarg;
3320 			break;
3321 		case 'i':
3322 			if (i_arg)
3323 				die_optdup(option);
3324 
3325 			i_arg = B_TRUE;
3326 			if (!dladm_str2interval(optarg, &interval))
3327 				die("invalid interval value '%s'", optarg);
3328 			break;
3329 		default:
3330 			die_opterr(optopt, option, use);
3331 			break;
3332 		}
3333 	}
3334 
3335 	if (i_arg && !(s_arg || S_arg))
3336 		die("the option -i can be used only with -s or -S");
3337 
3338 	if (s_arg && S_arg)
3339 		die("the -s option cannot be used with -S");
3340 
3341 	if (s_arg && flags != DLADM_OPT_ACTIVE)
3342 		die("the option -P cannot be used with -s");
3343 
3344 	if (S_arg && (p_arg || flags != DLADM_OPT_ACTIVE))
3345 		die("the option -%c cannot be used with -S", p_arg ? 'p' : 'P');
3346 
3347 	/* get link name (optional last argument) */
3348 	if (optind == (argc-1)) {
3349 		uint32_t	f;
3350 
3351 		if (strlcpy(linkname, argv[optind], MAXLINKNAMELEN) >=
3352 		    MAXLINKNAMELEN)
3353 			die("link name too long");
3354 		if ((status = dladm_name2info(handle, linkname, &linkid, &f,
3355 		    NULL, NULL)) != DLADM_STATUS_OK) {
3356 			die_dlerr(status, "link %s is not valid", linkname);
3357 		}
3358 
3359 		if (!(f & flags)) {
3360 			die_dlerr(DLADM_STATUS_BADARG, "link %s is %s",
3361 			    argv[optind], flags == DLADM_OPT_PERSIST ?
3362 			    "a temporary link" : "temporarily removed");
3363 		}
3364 	} else if (optind != argc) {
3365 		usage();
3366 	}
3367 
3368 	if (p_arg && !o_arg)
3369 		die("-p requires -o");
3370 
3371 	if (S_arg) {
3372 		dladm_continuous(handle, linkid, NULL, interval, LINK_REPORT);
3373 		return;
3374 	}
3375 
3376 	if (p_arg && strcasecmp(fields_str, "all") == 0)
3377 		die("\"-o all\" is invalid with -p");
3378 
3379 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
3380 		if (s_arg)
3381 			fields_str = allstat_fields;
3382 		else if (flags & DLADM_OPT_ACTIVE)
3383 			fields_str = all_active_fields;
3384 		else
3385 			fields_str = all_inactive_fields;
3386 	}
3387 
3388 	state.ls_parsable = p_arg;
3389 	state.ls_flags = flags;
3390 	state.ls_donefirst = B_FALSE;
3391 
3392 	if (s_arg) {
3393 		link_stats(linkid, interval, fields_str, &state);
3394 		return;
3395 	}
3396 	if (state.ls_parsable)
3397 		ofmtflags |= OFMT_PARSABLE;
3398 	oferr = ofmt_open(fields_str, link_fields, ofmtflags, 0, &ofmt);
3399 	dladm_ofmt_check(oferr, state.ls_parsable, ofmt);
3400 	state.ls_ofmt = ofmt;
3401 
3402 	if (linkid == DATALINK_ALL_LINKID) {
3403 		(void) dladm_walk_datalink_id(show_link, handle, &state,
3404 		    DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE, flags);
3405 	} else {
3406 		(void) show_link(handle, linkid, &state);
3407 		if (state.ls_status != DLADM_STATUS_OK) {
3408 			die_dlerr(state.ls_status, "failed to show link %s",
3409 			    argv[optind]);
3410 		}
3411 	}
3412 	ofmt_close(ofmt);
3413 }
3414 
3415 static void
3416 do_show_aggr(int argc, char *argv[], const char *use)
3417 {
3418 	boolean_t		L_arg = B_FALSE;
3419 	boolean_t		s_arg = B_FALSE;
3420 	boolean_t		i_arg = B_FALSE;
3421 	boolean_t		p_arg = B_FALSE;
3422 	boolean_t		x_arg = B_FALSE;
3423 	show_grp_state_t	state;
3424 	uint32_t		flags = DLADM_OPT_ACTIVE;
3425 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
3426 	int			option;
3427 	uint32_t		interval = 0;
3428 	int			key;
3429 	dladm_status_t		status;
3430 	boolean_t		o_arg = B_FALSE;
3431 	char			*fields_str = NULL;
3432 	char			*all_fields =
3433 	    "link,policy,addrpolicy,lacpactivity,lacptimer,flags";
3434 	char			*all_lacp_fields =
3435 	    "link,port,aggregatable,sync,coll,dist,defaulted,expired";
3436 	char			*all_stats_fields =
3437 	    "link,port,ipackets,rbytes,opackets,obytes,ipktdist,opktdist";
3438 	char			*all_extended_fields =
3439 	    "link,port,speed,duplex,state,address,portstate";
3440 	const ofmt_field_t	*pf;
3441 	ofmt_handle_t		ofmt;
3442 	ofmt_status_t		oferr;
3443 	uint_t			ofmtflags = 0;
3444 
3445 	opterr = 0;
3446 	while ((option = getopt_long(argc, argv, ":LpPxsi:o:",
3447 	    show_lopts, NULL)) != -1) {
3448 		switch (option) {
3449 		case 'L':
3450 			if (L_arg)
3451 				die_optdup(option);
3452 
3453 			L_arg = B_TRUE;
3454 			break;
3455 		case 'p':
3456 			if (p_arg)
3457 				die_optdup(option);
3458 
3459 			p_arg = B_TRUE;
3460 			break;
3461 		case 'x':
3462 			if (x_arg)
3463 				die_optdup(option);
3464 
3465 			x_arg = B_TRUE;
3466 			break;
3467 		case 'P':
3468 			if (flags != DLADM_OPT_ACTIVE)
3469 				die_optdup(option);
3470 
3471 			flags = DLADM_OPT_PERSIST;
3472 			break;
3473 		case 's':
3474 			if (s_arg)
3475 				die_optdup(option);
3476 
3477 			s_arg = B_TRUE;
3478 			break;
3479 		case 'o':
3480 			o_arg = B_TRUE;
3481 			fields_str = optarg;
3482 			break;
3483 		case 'i':
3484 			if (i_arg)
3485 				die_optdup(option);
3486 
3487 			i_arg = B_TRUE;
3488 			if (!dladm_str2interval(optarg, &interval))
3489 				die("invalid interval value '%s'", optarg);
3490 			break;
3491 		default:
3492 			die_opterr(optopt, option, use);
3493 			break;
3494 		}
3495 	}
3496 
3497 	if (p_arg && !o_arg)
3498 		die("-p requires -o");
3499 
3500 	if (p_arg && strcasecmp(fields_str, "all") == 0)
3501 		die("\"-o all\" is invalid with -p");
3502 
3503 	if (i_arg && !s_arg)
3504 		die("the option -i can be used only with -s");
3505 
3506 	if (s_arg && (L_arg || p_arg || x_arg || flags != DLADM_OPT_ACTIVE)) {
3507 		die("the option -%c cannot be used with -s",
3508 		    L_arg ? 'L' : (p_arg ? 'p' : (x_arg ? 'x' : 'P')));
3509 	}
3510 
3511 	if (L_arg && flags != DLADM_OPT_ACTIVE)
3512 		die("the option -P cannot be used with -L");
3513 
3514 	if (x_arg && (L_arg || flags != DLADM_OPT_ACTIVE))
3515 		die("the option -%c cannot be used with -x", L_arg ? 'L' : 'P');
3516 
3517 	/* get aggregation key or aggrname (optional last argument) */
3518 	if (optind == (argc-1)) {
3519 		if (!str2int(argv[optind], &key)) {
3520 			status = dladm_name2info(handle, argv[optind],
3521 			    &linkid, NULL, NULL, NULL);
3522 		} else {
3523 			status = dladm_key2linkid(handle, (uint16_t)key,
3524 			    &linkid, DLADM_OPT_ACTIVE);
3525 		}
3526 
3527 		if (status != DLADM_STATUS_OK)
3528 			die("non-existent aggregation '%s'", argv[optind]);
3529 
3530 	} else if (optind != argc) {
3531 		usage();
3532 	}
3533 
3534 	bzero(&state, sizeof (state));
3535 	state.gs_lacp = L_arg;
3536 	state.gs_stats = s_arg;
3537 	state.gs_flags = flags;
3538 	state.gs_parsable = p_arg;
3539 	state.gs_extended = x_arg;
3540 
3541 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
3542 		if (state.gs_lacp)
3543 			fields_str = all_lacp_fields;
3544 		else if (state.gs_stats)
3545 			fields_str = all_stats_fields;
3546 		else if (state.gs_extended)
3547 			fields_str = all_extended_fields;
3548 		else
3549 			fields_str = all_fields;
3550 	}
3551 
3552 	if (state.gs_lacp) {
3553 		pf = aggr_l_fields;
3554 	} else if (state.gs_stats) {
3555 		pf = aggr_s_fields;
3556 	} else if (state.gs_extended) {
3557 		pf = aggr_x_fields;
3558 	} else {
3559 		pf = laggr_fields;
3560 	}
3561 
3562 	if (state.gs_parsable)
3563 		ofmtflags |= OFMT_PARSABLE;
3564 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
3565 	dladm_ofmt_check(oferr, state.gs_parsable, ofmt);
3566 	state.gs_ofmt = ofmt;
3567 
3568 	if (s_arg) {
3569 		aggr_stats(linkid, &state, interval);
3570 		ofmt_close(ofmt);
3571 		return;
3572 	}
3573 
3574 	if (linkid == DATALINK_ALL_LINKID) {
3575 		(void) dladm_walk_datalink_id(show_aggr, handle, &state,
3576 		    DATALINK_CLASS_AGGR, DATALINK_ANY_MEDIATYPE, flags);
3577 	} else {
3578 		(void) show_aggr(handle, linkid, &state);
3579 		if (state.gs_status != DLADM_STATUS_OK) {
3580 			die_dlerr(state.gs_status, "failed to show aggr %s",
3581 			    argv[optind]);
3582 		}
3583 	}
3584 	ofmt_close(ofmt);
3585 }
3586 
3587 static dladm_status_t
3588 print_phys_default(show_state_t *state, datalink_id_t linkid,
3589     const char *link, uint32_t flags, uint32_t media)
3590 {
3591 	dladm_phys_attr_t dpa;
3592 	dladm_status_t status;
3593 	link_fields_buf_t pattr;
3594 
3595 	status = dladm_phys_info(handle, linkid, &dpa, state->ls_flags);
3596 	if (status != DLADM_STATUS_OK)
3597 		goto done;
3598 
3599 	(void) snprintf(pattr.link_phys_device,
3600 	    sizeof (pattr.link_phys_device), "%s", dpa.dp_dev);
3601 	(void) dladm_media2str(media, pattr.link_phys_media);
3602 	if (state->ls_flags == DLADM_OPT_ACTIVE) {
3603 		boolean_t	islink;
3604 
3605 		if (!dpa.dp_novanity) {
3606 			(void) strlcpy(pattr.link_name, link,
3607 			    sizeof (pattr.link_name));
3608 			islink = B_TRUE;
3609 		} else {
3610 			/*
3611 			 * This is a physical link that does not have
3612 			 * vanity naming support.
3613 			 */
3614 			(void) strlcpy(pattr.link_name, dpa.dp_dev,
3615 			    sizeof (pattr.link_name));
3616 			islink = B_FALSE;
3617 		}
3618 
3619 		(void) get_linkstate(pattr.link_name, islink,
3620 		    pattr.link_phys_state);
3621 		(void) snprintf(pattr.link_phys_speed,
3622 		    sizeof (pattr.link_phys_speed), "%u",
3623 		    (uint_t)((get_ifspeed(pattr.link_name,
3624 		    islink)) / 1000000ull));
3625 		(void) get_linkduplex(pattr.link_name, islink,
3626 		    pattr.link_phys_duplex);
3627 	} else {
3628 		(void) snprintf(pattr.link_name, sizeof (pattr.link_name),
3629 		    "%s", link);
3630 		(void) snprintf(pattr.link_flags, sizeof (pattr.link_flags),
3631 		    "%c----", flags & DLADM_OPT_ACTIVE ? '-' : 'r');
3632 	}
3633 
3634 	ofmt_print(state->ls_ofmt, &pattr);
3635 
3636 done:
3637 	return (status);
3638 }
3639 
3640 typedef struct {
3641 	show_state_t	*ms_state;
3642 	char		*ms_link;
3643 	dladm_macaddr_attr_t *ms_mac_attr;
3644 } print_phys_mac_state_t;
3645 
3646 /*
3647  *  callback for ofmt_print()
3648  */
3649 static boolean_t
3650 print_phys_one_mac_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3651 {
3652 	print_phys_mac_state_t *mac_state = ofarg->ofmt_cbarg;
3653 	dladm_macaddr_attr_t *attr = mac_state->ms_mac_attr;
3654 	boolean_t is_primary = (attr->ma_slot == 0);
3655 	boolean_t is_parsable = mac_state->ms_state->ls_parsable;
3656 
3657 	switch (ofarg->ofmt_id) {
3658 	case PHYS_M_LINK:
3659 		(void) snprintf(buf, bufsize, "%s",
3660 		    (is_primary || is_parsable) ? mac_state->ms_link : " ");
3661 		break;
3662 	case PHYS_M_SLOT:
3663 		if (is_primary)
3664 			(void) snprintf(buf, bufsize, gettext("primary"));
3665 		else
3666 			(void) snprintf(buf, bufsize, "%d", attr->ma_slot);
3667 		break;
3668 	case PHYS_M_ADDRESS:
3669 		(void) dladm_aggr_macaddr2str(attr->ma_addr, buf);
3670 		break;
3671 	case PHYS_M_INUSE:
3672 		(void) snprintf(buf, bufsize, "%s",
3673 		    attr->ma_flags & DLADM_MACADDR_USED ? gettext("yes") :
3674 		    gettext("no"));
3675 		break;
3676 	case PHYS_M_CLIENT:
3677 		/*
3678 		 * CR 6678526: resolve link id to actual link name if
3679 		 * it is valid.
3680 		 */
3681 		(void) snprintf(buf, bufsize, "%s", attr->ma_client_name);
3682 		break;
3683 	}
3684 
3685 	return (B_TRUE);
3686 }
3687 
3688 typedef struct {
3689 	show_state_t	*hs_state;
3690 	char		*hs_link;
3691 	dladm_hwgrp_attr_t *hs_grp_attr;
3692 } print_phys_hwgrp_state_t;
3693 
3694 static boolean_t
3695 print_phys_one_hwgrp_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3696 {
3697 	int		i;
3698 	boolean_t	first = B_TRUE;
3699 	int		start = -1;
3700 	int		end = -1;
3701 	char		ringstr[RINGSTRLEN];
3702 	char		ringsubstr[RINGSTRLEN];
3703 
3704 	print_phys_hwgrp_state_t *hg_state = ofarg->ofmt_cbarg;
3705 	dladm_hwgrp_attr_t *attr = hg_state->hs_grp_attr;
3706 
3707 	switch (ofarg->ofmt_id) {
3708 	case PHYS_H_LINK:
3709 		(void) snprintf(buf, bufsize, "%s", attr->hg_link_name);
3710 		break;
3711 	case PHYS_H_RINGTYPE:
3712 		(void) snprintf(buf, bufsize, "%s",
3713 		    attr->hg_grp_type == DLADM_HWGRP_TYPE_RX ? "RX" : "TX");
3714 		break;
3715 	case PHYS_H_RINGS:
3716 		ringstr[0] = '\0';
3717 		for (i = 0; i < attr->hg_n_rings; i++) {
3718 			uint_t 	index = attr->hg_rings[i];
3719 
3720 			if (start == -1) {
3721 				start = index;
3722 				end = index;
3723 			} else if (index == end + 1) {
3724 				end = index;
3725 			} else {
3726 				if (start == end) {
3727 					if (first) {
3728 						(void) snprintf(
3729 						    ringsubstr,
3730 						    RINGSTRLEN, "%d",
3731 						    start);
3732 						first = B_FALSE;
3733 					} else {
3734 						(void) snprintf(
3735 						    ringsubstr,
3736 						    RINGSTRLEN, ",%d",
3737 						    start);
3738 					}
3739 				} else {
3740 					if (first) {
3741 						(void) snprintf(
3742 						    ringsubstr,
3743 						    RINGSTRLEN,
3744 						    "%d-%d",
3745 						    start, end);
3746 						first = B_FALSE;
3747 					} else {
3748 						(void) snprintf(
3749 						    ringsubstr,
3750 						    RINGSTRLEN,
3751 						    ",%d-%d",
3752 						    start, end);
3753 					}
3754 				}
3755 				(void) strlcat(ringstr, ringsubstr,
3756 				    RINGSTRLEN);
3757 				start = index;
3758 				end = index;
3759 			}
3760 		}
3761 		/* The last one */
3762 		if (start != -1) {
3763 			if (first) {
3764 				if (start == end) {
3765 					(void) snprintf(buf, bufsize, "%d",
3766 					    start);
3767 				} else {
3768 					(void) snprintf(buf, bufsize, "%d-%d",
3769 					    start, end);
3770 				}
3771 			} else {
3772 				if (start == end) {
3773 					(void) snprintf(ringsubstr, RINGSTRLEN,
3774 					    ",%d", start);
3775 				} else {
3776 					(void) snprintf(ringsubstr, RINGSTRLEN,
3777 					    ",%d-%d", start, end);
3778 				}
3779 				(void) strlcat(ringstr, ringsubstr, RINGSTRLEN);
3780 				(void) snprintf(buf, bufsize, "%s", ringstr);
3781 			}
3782 		}
3783 		break;
3784 	case PHYS_H_CLIENTS:
3785 		if (attr->hg_client_names[0] == '\0') {
3786 			(void) snprintf(buf, bufsize, "--");
3787 		} else {
3788 			(void) snprintf(buf, bufsize, "%s ",
3789 			    attr->hg_client_names);
3790 		}
3791 		break;
3792 	}
3793 
3794 	return (B_TRUE);
3795 }
3796 
3797 /*
3798  * callback for dladm_walk_macaddr, invoked for each MAC address slot
3799  */
3800 static boolean_t
3801 print_phys_mac_callback(void *arg, dladm_macaddr_attr_t *attr)
3802 {
3803 	print_phys_mac_state_t *mac_state = arg;
3804 	show_state_t *state = mac_state->ms_state;
3805 
3806 	mac_state->ms_mac_attr = attr;
3807 	ofmt_print(state->ls_ofmt, mac_state);
3808 
3809 	return (B_TRUE);
3810 }
3811 
3812 /*
3813  * invoked by show-phys -m for each physical data-link
3814  */
3815 static dladm_status_t
3816 print_phys_mac(show_state_t *state, datalink_id_t linkid, char *link)
3817 {
3818 	print_phys_mac_state_t mac_state;
3819 
3820 	mac_state.ms_state = state;
3821 	mac_state.ms_link = link;
3822 
3823 	return (dladm_walk_macaddr(handle, linkid, &mac_state,
3824 	    print_phys_mac_callback));
3825 }
3826 
3827 /*
3828  * callback for dladm_walk_hwgrp, invoked for each MAC hwgrp
3829  */
3830 static boolean_t
3831 print_phys_hwgrp_callback(void *arg, dladm_hwgrp_attr_t *attr)
3832 {
3833 	print_phys_hwgrp_state_t *hwgrp_state = arg;
3834 	show_state_t *state = hwgrp_state->hs_state;
3835 
3836 	hwgrp_state->hs_grp_attr = attr;
3837 	ofmt_print(state->ls_ofmt, hwgrp_state);
3838 
3839 	return (B_TRUE);
3840 }
3841 
3842 /* invoked by show-phys -H for each physical data-link */
3843 static dladm_status_t
3844 print_phys_hwgrp(show_state_t *state, datalink_id_t linkid, char *link)
3845 {
3846 	print_phys_hwgrp_state_t hwgrp_state;
3847 
3848 	hwgrp_state.hs_state = state;
3849 	hwgrp_state.hs_link = link;
3850 	return (dladm_walk_hwgrp(handle, linkid, &hwgrp_state,
3851 	    print_phys_hwgrp_callback));
3852 }
3853 
3854 /*
3855  * Parse the "local=<laddr>,remote=<raddr>" sub-options for the -a option of
3856  * *-iptun subcommands.
3857  */
3858 static void
3859 iptun_process_addrarg(char *addrarg, iptun_params_t *params)
3860 {
3861 	char *addrval;
3862 
3863 	while (*addrarg != '\0') {
3864 		switch (getsubopt(&addrarg, iptun_addropts, &addrval)) {
3865 		case IPTUN_LOCAL:
3866 			params->iptun_param_flags |= IPTUN_PARAM_LADDR;
3867 			if (strlcpy(params->iptun_param_laddr, addrval,
3868 			    sizeof (params->iptun_param_laddr)) >=
3869 			    sizeof (params->iptun_param_laddr))
3870 				die("tunnel source address is too long");
3871 			break;
3872 		case IPTUN_REMOTE:
3873 			params->iptun_param_flags |= IPTUN_PARAM_RADDR;
3874 			if (strlcpy(params->iptun_param_raddr, addrval,
3875 			    sizeof (params->iptun_param_raddr)) >=
3876 			    sizeof (params->iptun_param_raddr))
3877 				die("tunnel destination address is too long");
3878 			break;
3879 		default:
3880 			die("invalid address type: %s", addrval);
3881 			break;
3882 		}
3883 	}
3884 }
3885 
3886 /*
3887  * Convenience routine to process iptun-create/modify/delete subcommand
3888  * arguments.
3889  */
3890 static void
3891 iptun_process_args(int argc, char *argv[], const char *opts,
3892     iptun_params_t *params, uint32_t *flags, char *name, const char *use)
3893 {
3894 	int	option;
3895 	char	*altroot = NULL;
3896 
3897 	if (params != NULL)
3898 		bzero(params, sizeof (*params));
3899 	*flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
3900 
3901 	opterr = 0;
3902 	while ((option = getopt_long(argc, argv, opts, iptun_lopts, NULL)) !=
3903 	    -1) {
3904 		switch (option) {
3905 		case 'a':
3906 			iptun_process_addrarg(optarg, params);
3907 			break;
3908 		case 'R':
3909 			altroot = optarg;
3910 			break;
3911 		case 't':
3912 			*flags &= ~DLADM_OPT_PERSIST;
3913 			break;
3914 		case 'T':
3915 			params->iptun_param_type = iptun_gettypebyname(optarg);
3916 			if (params->iptun_param_type == IPTUN_TYPE_UNKNOWN)
3917 				die("unknown tunnel type: %s", optarg);
3918 			params->iptun_param_flags |= IPTUN_PARAM_TYPE;
3919 			break;
3920 		default:
3921 			die_opterr(optopt, option, use);
3922 			break;
3923 		}
3924 	}
3925 
3926 	/* Get the required tunnel name argument. */
3927 	if (argc - optind != 1)
3928 		usage();
3929 
3930 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
3931 		die("tunnel name is too long");
3932 
3933 	if (altroot != NULL)
3934 		altroot_cmd(altroot, argc, argv);
3935 }
3936 
3937 static void
3938 do_create_iptun(int argc, char *argv[], const char *use)
3939 {
3940 	iptun_params_t	params;
3941 	dladm_status_t	status;
3942 	uint32_t	flags;
3943 	char		name[MAXLINKNAMELEN];
3944 
3945 	iptun_process_args(argc, argv, ":a:R:tT:", &params, &flags, name,
3946 	    use);
3947 
3948 	status = dladm_iptun_create(handle, name, &params, flags);
3949 	if (status != DLADM_STATUS_OK)
3950 		die_dlerr(status, "could not create tunnel");
3951 }
3952 
3953 static void
3954 do_delete_iptun(int argc, char *argv[], const char *use)
3955 {
3956 	uint32_t	flags;
3957 	datalink_id_t	linkid;
3958 	dladm_status_t	status;
3959 	char		name[MAXLINKNAMELEN];
3960 
3961 	iptun_process_args(argc, argv, ":R:t", NULL, &flags, name, use);
3962 
3963 	status = dladm_name2info(handle, name, &linkid, NULL, NULL, NULL);
3964 	if (status != DLADM_STATUS_OK)
3965 		die_dlerr(status, "could not delete tunnel");
3966 	status = dladm_iptun_delete(handle, linkid, flags);
3967 	if (status != DLADM_STATUS_OK)
3968 		die_dlerr(status, "could not delete tunnel");
3969 }
3970 
3971 static void
3972 do_modify_iptun(int argc, char *argv[], const char *use)
3973 {
3974 	iptun_params_t	params;
3975 	uint32_t	flags;
3976 	dladm_status_t	status;
3977 	char		name[MAXLINKNAMELEN];
3978 
3979 	iptun_process_args(argc, argv, ":a:R:t", &params, &flags, name, use);
3980 
3981 	if ((status = dladm_name2info(handle, name, &params.iptun_param_linkid,
3982 	    NULL, NULL, NULL)) != DLADM_STATUS_OK)
3983 		die_dlerr(status, "could not modify tunnel");
3984 	status = dladm_iptun_modify(handle, &params, flags);
3985 	if (status != DLADM_STATUS_OK)
3986 		die_dlerr(status, "could not modify tunnel");
3987 }
3988 
3989 static void
3990 do_show_iptun(int argc, char *argv[], const char *use)
3991 {
3992 	char		option;
3993 	datalink_id_t	linkid;
3994 	uint32_t	flags = DLADM_OPT_ACTIVE;
3995 	char		*name = NULL;
3996 	dladm_status_t	status;
3997 	const char	*fields_str = NULL;
3998 	show_state_t	state;
3999 	ofmt_handle_t	ofmt;
4000 	ofmt_status_t	oferr;
4001 	uint_t		ofmtflags = 0;
4002 
4003 	bzero(&state, sizeof (state));
4004 	opterr = 0;
4005 	while ((option = getopt_long(argc, argv, ":pPo:",
4006 	    iptun_lopts, NULL)) != -1) {
4007 		switch (option) {
4008 		case 'o':
4009 			fields_str = optarg;
4010 			break;
4011 		case 'p':
4012 			state.ls_parsable = B_TRUE;
4013 			ofmtflags = OFMT_PARSABLE;
4014 			break;
4015 		case 'P':
4016 			flags = DLADM_OPT_PERSIST;
4017 			break;
4018 		default:
4019 			die_opterr(optopt, option, use);
4020 			break;
4021 		}
4022 	}
4023 
4024 	/*
4025 	 * Get the optional tunnel name argument.  If there is one, it must
4026 	 * be the last thing remaining on the command-line.
4027 	 */
4028 	if (argc - optind > 1)
4029 		die(gettext(use));
4030 	if (argc - optind == 1)
4031 		name = argv[optind];
4032 
4033 	oferr = ofmt_open(fields_str, iptun_fields, ofmtflags,
4034 	    DLADM_DEFAULT_COL, &ofmt);
4035 	dladm_ofmt_check(oferr, state.ls_parsable, ofmt);
4036 
4037 	state.ls_ofmt = ofmt;
4038 	state.ls_flags = flags;
4039 
4040 	if (name == NULL) {
4041 		(void) dladm_walk_datalink_id(print_iptun_walker, handle,
4042 		    &state, DATALINK_CLASS_IPTUN, DATALINK_ANY_MEDIATYPE,
4043 		    flags);
4044 		status = state.ls_status;
4045 	} else {
4046 		if ((status = dladm_name2info(handle, name, &linkid, NULL, NULL,
4047 		    NULL)) == DLADM_STATUS_OK)
4048 			status = print_iptun(handle, linkid, &state);
4049 	}
4050 
4051 	if (status != DLADM_STATUS_OK)
4052 		die_dlerr(status, "unable to obtain tunnel status");
4053 }
4054 
4055 /* ARGSUSED */
4056 static void
4057 do_up_iptun(int argc, char *argv[], const char *use)
4058 {
4059 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4060 	dladm_status_t	status = DLADM_STATUS_OK;
4061 
4062 	/*
4063 	 * Get the optional tunnel name argument.  If there is one, it must
4064 	 * be the last thing remaining on the command-line.
4065 	 */
4066 	if (argc - optind > 1)
4067 		usage();
4068 	if (argc - optind == 1) {
4069 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
4070 		    NULL, NULL);
4071 	}
4072 	if (status == DLADM_STATUS_OK)
4073 		status = dladm_iptun_up(handle, linkid);
4074 	if (status != DLADM_STATUS_OK)
4075 		die_dlerr(status, "unable to configure IP tunnel links");
4076 }
4077 
4078 /* ARGSUSED */
4079 static void
4080 do_down_iptun(int argc, char *argv[], const char *use)
4081 {
4082 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4083 	dladm_status_t	status = DLADM_STATUS_OK;
4084 
4085 	/*
4086 	 * Get the optional tunnel name argument.  If there is one, it must
4087 	 * be the last thing remaining on the command-line.
4088 	 */
4089 	if (argc - optind > 1)
4090 		usage();
4091 	if (argc - optind == 1) {
4092 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
4093 		    NULL, NULL);
4094 	}
4095 	if (status == DLADM_STATUS_OK)
4096 		status = dladm_iptun_down(handle, linkid);
4097 	if (status != DLADM_STATUS_OK)
4098 		die_dlerr(status, "unable to bring down IP tunnel links");
4099 }
4100 
4101 static iptun_type_t
4102 iptun_gettypebyname(char *typestr)
4103 {
4104 	int i;
4105 
4106 	for (i = 0; iptun_types[i].type_name != NULL; i++) {
4107 		if (strncmp(iptun_types[i].type_name, typestr,
4108 		    strlen(iptun_types[i].type_name)) == 0) {
4109 			return (iptun_types[i].type_value);
4110 		}
4111 	}
4112 	return (IPTUN_TYPE_UNKNOWN);
4113 }
4114 
4115 static const char *
4116 iptun_gettypebyvalue(iptun_type_t type)
4117 {
4118 	int i;
4119 
4120 	for (i = 0; iptun_types[i].type_name != NULL; i++) {
4121 		if (iptun_types[i].type_value == type)
4122 			return (iptun_types[i].type_name);
4123 	}
4124 	return (NULL);
4125 }
4126 
4127 static dladm_status_t
4128 print_iptun(dladm_handle_t dh, datalink_id_t linkid, show_state_t *state)
4129 {
4130 	dladm_status_t		status;
4131 	iptun_params_t		params;
4132 	iptun_fields_buf_t	lbuf;
4133 	const char		*laddr;
4134 	const char		*raddr;
4135 
4136 	params.iptun_param_linkid = linkid;
4137 	status = dladm_iptun_getparams(dh, &params, state->ls_flags);
4138 	if (status != DLADM_STATUS_OK)
4139 		return (status);
4140 
4141 	/* LINK */
4142 	status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL,
4143 	    lbuf.iptun_name, sizeof (lbuf.iptun_name));
4144 	if (status != DLADM_STATUS_OK)
4145 		return (status);
4146 
4147 	/* TYPE */
4148 	(void) strlcpy(lbuf.iptun_type,
4149 	    iptun_gettypebyvalue(params.iptun_param_type),
4150 	    sizeof (lbuf.iptun_type));
4151 
4152 	/* FLAGS */
4153 	(void) memset(lbuf.iptun_flags, '-', IPTUN_NUM_FLAGS);
4154 	lbuf.iptun_flags[IPTUN_NUM_FLAGS] = '\0';
4155 	if (params.iptun_param_flags & IPTUN_PARAM_IPSECPOL)
4156 		lbuf.iptun_flags[IPTUN_SFLAG_INDEX] = 's';
4157 	if (params.iptun_param_flags & IPTUN_PARAM_IMPLICIT)
4158 		lbuf.iptun_flags[IPTUN_IFLAG_INDEX] = 'i';
4159 
4160 	/* LOCAL */
4161 	if (params.iptun_param_flags & IPTUN_PARAM_LADDR)
4162 		laddr = params.iptun_param_laddr;
4163 	else
4164 		laddr = (state->ls_parsable) ? "" : "--";
4165 	(void) strlcpy(lbuf.iptun_laddr, laddr, sizeof (lbuf.iptun_laddr));
4166 
4167 	/* REMOTE */
4168 	if (params.iptun_param_flags & IPTUN_PARAM_RADDR)
4169 		raddr = params.iptun_param_raddr;
4170 	else
4171 		raddr = (state->ls_parsable) ? "" : "--";
4172 	(void) strlcpy(lbuf.iptun_raddr, raddr, sizeof (lbuf.iptun_raddr));
4173 
4174 	ofmt_print(state->ls_ofmt, &lbuf);
4175 
4176 	return (DLADM_STATUS_OK);
4177 }
4178 
4179 static int
4180 print_iptun_walker(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4181 {
4182 	((show_state_t *)arg)->ls_status = print_iptun(dh, linkid, arg);
4183 	return (DLADM_WALK_CONTINUE);
4184 }
4185 
4186 static dladm_status_t
4187 print_phys(show_state_t *state, datalink_id_t linkid)
4188 {
4189 	char			link[MAXLINKNAMELEN];
4190 	uint32_t		flags;
4191 	dladm_status_t		status;
4192 	datalink_class_t	class;
4193 	uint32_t		media;
4194 
4195 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
4196 	    &media, link, MAXLINKNAMELEN)) != DLADM_STATUS_OK) {
4197 		goto done;
4198 	}
4199 
4200 	if (class != DATALINK_CLASS_PHYS) {
4201 		status = DLADM_STATUS_BADARG;
4202 		goto done;
4203 	}
4204 
4205 	if (!(state->ls_flags & flags)) {
4206 		status = DLADM_STATUS_NOTFOUND;
4207 		goto done;
4208 	}
4209 
4210 	if (state->ls_mac)
4211 		status = print_phys_mac(state, linkid, link);
4212 	else if (state->ls_hwgrp)
4213 		status = print_phys_hwgrp(state, linkid, link);
4214 	else
4215 		status = print_phys_default(state, linkid, link, flags, media);
4216 
4217 done:
4218 	return (status);
4219 }
4220 
4221 /* ARGSUSED */
4222 static int
4223 show_phys(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4224 {
4225 	show_state_t	*state = arg;
4226 
4227 	state->ls_status = print_phys(state, linkid);
4228 	return (DLADM_WALK_CONTINUE);
4229 }
4230 
4231 /*
4232  * Print the active topology information.
4233  */
4234 static dladm_status_t
4235 print_vlan(show_state_t *state, datalink_id_t linkid, link_fields_buf_t *l)
4236 {
4237 	dladm_vlan_attr_t	vinfo;
4238 	uint32_t		flags;
4239 	dladm_status_t		status;
4240 
4241 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL, NULL,
4242 	    l->link_name, sizeof (l->link_name))) != DLADM_STATUS_OK) {
4243 		goto done;
4244 	}
4245 
4246 	if (!(state->ls_flags & flags)) {
4247 		status = DLADM_STATUS_NOTFOUND;
4248 		goto done;
4249 	}
4250 
4251 	if ((status = dladm_vlan_info(handle, linkid, &vinfo,
4252 	    state->ls_flags)) != DLADM_STATUS_OK ||
4253 	    (status = dladm_datalink_id2info(handle, vinfo.dv_linkid, NULL,
4254 	    NULL, NULL, l->link_over, sizeof (l->link_over))) !=
4255 	    DLADM_STATUS_OK) {
4256 		goto done;
4257 	}
4258 
4259 	(void) snprintf(l->link_vlan_vid, sizeof (l->link_vlan_vid), "%d",
4260 	    vinfo.dv_vid);
4261 	(void) snprintf(l->link_flags, sizeof (l->link_flags), "%c----",
4262 	    vinfo.dv_force ? 'f' : '-');
4263 
4264 done:
4265 	return (status);
4266 }
4267 
4268 /* ARGSUSED */
4269 static int
4270 show_vlan(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4271 {
4272 	show_state_t		*state = arg;
4273 	dladm_status_t		status;
4274 	link_fields_buf_t	lbuf;
4275 
4276 	bzero(&lbuf, sizeof (link_fields_buf_t));
4277 	status = print_vlan(state, linkid, &lbuf);
4278 	if (status != DLADM_STATUS_OK)
4279 		goto done;
4280 
4281 	ofmt_print(state->ls_ofmt, &lbuf);
4282 
4283 done:
4284 	state->ls_status = status;
4285 	return (DLADM_WALK_CONTINUE);
4286 }
4287 
4288 static void
4289 do_show_phys(int argc, char *argv[], const char *use)
4290 {
4291 	int		option;
4292 	uint32_t	flags = DLADM_OPT_ACTIVE;
4293 	boolean_t	p_arg = B_FALSE;
4294 	boolean_t	o_arg = B_FALSE;
4295 	boolean_t	m_arg = B_FALSE;
4296 	boolean_t	H_arg = B_FALSE;
4297 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4298 	show_state_t	state;
4299 	dladm_status_t	status;
4300 	char		*fields_str = NULL;
4301 	char		*all_active_fields =
4302 	    "link,media,state,speed,duplex,device";
4303 	char		*all_inactive_fields = "link,device,media,flags";
4304 	char		*all_mac_fields = "link,slot,address,inuse,client";
4305 	char		*all_hwgrp_fields = "link,ringtype,rings,clients";
4306 	const ofmt_field_t *pf;
4307 	ofmt_handle_t	ofmt;
4308 	ofmt_status_t	oferr;
4309 	uint_t		ofmtflags = 0;
4310 
4311 	bzero(&state, sizeof (state));
4312 	opterr = 0;
4313 	while ((option = getopt_long(argc, argv, ":pPo:mH",
4314 	    show_lopts, NULL)) != -1) {
4315 		switch (option) {
4316 		case 'p':
4317 			if (p_arg)
4318 				die_optdup(option);
4319 
4320 			p_arg = B_TRUE;
4321 			break;
4322 		case 'P':
4323 			if (flags != DLADM_OPT_ACTIVE)
4324 				die_optdup(option);
4325 
4326 			flags = DLADM_OPT_PERSIST;
4327 			break;
4328 		case 'o':
4329 			o_arg = B_TRUE;
4330 			fields_str = optarg;
4331 			break;
4332 		case 'm':
4333 			m_arg = B_TRUE;
4334 			break;
4335 		case 'H':
4336 			H_arg = B_TRUE;
4337 			break;
4338 		default:
4339 			die_opterr(optopt, option, use);
4340 			break;
4341 		}
4342 	}
4343 
4344 	if (p_arg && !o_arg)
4345 		die("-p requires -o");
4346 
4347 	if (m_arg && H_arg)
4348 		die("-m cannot combine with -H");
4349 
4350 	if (p_arg && strcasecmp(fields_str, "all") == 0)
4351 		die("\"-o all\" is invalid with -p");
4352 
4353 	/* get link name (optional last argument) */
4354 	if (optind == (argc-1)) {
4355 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
4356 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
4357 			die_dlerr(status, "link %s is not valid", argv[optind]);
4358 		}
4359 	} else if (optind != argc) {
4360 		usage();
4361 	}
4362 
4363 	state.ls_parsable = p_arg;
4364 	state.ls_flags = flags;
4365 	state.ls_donefirst = B_FALSE;
4366 	state.ls_mac = m_arg;
4367 	state.ls_hwgrp = H_arg;
4368 
4369 	if (m_arg && !(flags & DLADM_OPT_ACTIVE)) {
4370 		/*
4371 		 * We can only display the factory MAC addresses of
4372 		 * active data-links.
4373 		 */
4374 		die("-m not compatible with -P");
4375 	}
4376 
4377 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
4378 		if (state.ls_mac)
4379 			fields_str = all_mac_fields;
4380 		else if (state.ls_hwgrp)
4381 			fields_str = all_hwgrp_fields;
4382 		else if (state.ls_flags & DLADM_OPT_ACTIVE) {
4383 			fields_str = all_active_fields;
4384 		} else {
4385 			fields_str = all_inactive_fields;
4386 		}
4387 	}
4388 
4389 	if (state.ls_mac) {
4390 		pf = phys_m_fields;
4391 	} else if (state.ls_hwgrp) {
4392 		pf = phys_h_fields;
4393 	} else {
4394 		pf = phys_fields;
4395 	}
4396 
4397 	if (state.ls_parsable)
4398 		ofmtflags |= OFMT_PARSABLE;
4399 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
4400 	dladm_ofmt_check(oferr, state.ls_parsable, ofmt);
4401 	state.ls_ofmt = ofmt;
4402 
4403 	if (linkid == DATALINK_ALL_LINKID) {
4404 		(void) dladm_walk_datalink_id(show_phys, handle, &state,
4405 		    DATALINK_CLASS_PHYS, DATALINK_ANY_MEDIATYPE, flags);
4406 	} else {
4407 		(void) show_phys(handle, linkid, &state);
4408 		if (state.ls_status != DLADM_STATUS_OK) {
4409 			die_dlerr(state.ls_status,
4410 			    "failed to show physical link %s", argv[optind]);
4411 		}
4412 	}
4413 	ofmt_close(ofmt);
4414 }
4415 
4416 static void
4417 do_show_vlan(int argc, char *argv[], const char *use)
4418 {
4419 	int		option;
4420 	uint32_t	flags = DLADM_OPT_ACTIVE;
4421 	boolean_t	p_arg = B_FALSE;
4422 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4423 	show_state_t	state;
4424 	dladm_status_t	status;
4425 	boolean_t	o_arg = B_FALSE;
4426 	char		*fields_str = NULL;
4427 	ofmt_handle_t	ofmt;
4428 	ofmt_status_t	oferr;
4429 	uint_t		ofmtflags = 0;
4430 
4431 	bzero(&state, sizeof (state));
4432 
4433 	opterr = 0;
4434 	while ((option = getopt_long(argc, argv, ":pPo:",
4435 	    show_lopts, NULL)) != -1) {
4436 		switch (option) {
4437 		case 'p':
4438 			if (p_arg)
4439 				die_optdup(option);
4440 
4441 			p_arg = B_TRUE;
4442 			break;
4443 		case 'P':
4444 			if (flags != DLADM_OPT_ACTIVE)
4445 				die_optdup(option);
4446 
4447 			flags = DLADM_OPT_PERSIST;
4448 			break;
4449 		case 'o':
4450 			o_arg = B_TRUE;
4451 			fields_str = optarg;
4452 			break;
4453 		default:
4454 			die_opterr(optopt, option, use);
4455 			break;
4456 		}
4457 	}
4458 
4459 	/* get link name (optional last argument) */
4460 	if (optind == (argc-1)) {
4461 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
4462 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
4463 			die_dlerr(status, "link %s is not valid", argv[optind]);
4464 		}
4465 	} else if (optind != argc) {
4466 		usage();
4467 	}
4468 
4469 	state.ls_parsable = p_arg;
4470 	state.ls_flags = flags;
4471 	state.ls_donefirst = B_FALSE;
4472 
4473 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0))
4474 		fields_str = NULL;
4475 
4476 	if (state.ls_parsable)
4477 		ofmtflags |= OFMT_PARSABLE;
4478 	oferr = ofmt_open(fields_str, vlan_fields, ofmtflags, 0, &ofmt);
4479 	dladm_ofmt_check(oferr, state.ls_parsable, ofmt);
4480 	state.ls_ofmt = ofmt;
4481 
4482 	if (linkid == DATALINK_ALL_LINKID) {
4483 		(void) dladm_walk_datalink_id(show_vlan, handle, &state,
4484 		    DATALINK_CLASS_VLAN, DATALINK_ANY_MEDIATYPE, flags);
4485 	} else {
4486 		(void) show_vlan(handle, linkid, &state);
4487 		if (state.ls_status != DLADM_STATUS_OK) {
4488 			die_dlerr(state.ls_status, "failed to show vlan %s",
4489 			    argv[optind]);
4490 		}
4491 	}
4492 	ofmt_close(ofmt);
4493 }
4494 
4495 static void
4496 do_create_vnic(int argc, char *argv[], const char *use)
4497 {
4498 	datalink_id_t		linkid, dev_linkid;
4499 	char			devname[MAXLINKNAMELEN];
4500 	char			name[MAXLINKNAMELEN];
4501 	boolean_t		l_arg = B_FALSE;
4502 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
4503 	char			*altroot = NULL;
4504 	int			option;
4505 	char			*endp = NULL;
4506 	dladm_status_t		status;
4507 	vnic_mac_addr_type_t	mac_addr_type = VNIC_MAC_ADDR_TYPE_UNKNOWN;
4508 	uchar_t			*mac_addr = NULL;
4509 	int			mac_slot = -1;
4510 	uint_t			maclen = 0, mac_prefix_len = 0;
4511 	char			propstr[DLADM_STRSIZE];
4512 	dladm_arg_list_t	*proplist = NULL;
4513 	int			vid = 0;
4514 	int			af = AF_UNSPEC;
4515 	vrid_t			vrid = VRRP_VRID_NONE;
4516 
4517 	opterr = 0;
4518 	bzero(propstr, DLADM_STRSIZE);
4519 
4520 	while ((option = getopt_long(argc, argv, ":tfR:l:m:n:p:r:v:V:A:H",
4521 	    vnic_lopts, NULL)) != -1) {
4522 		switch (option) {
4523 		case 't':
4524 			flags &= ~DLADM_OPT_PERSIST;
4525 			break;
4526 		case 'R':
4527 			altroot = optarg;
4528 			break;
4529 		case 'l':
4530 			if (strlcpy(devname, optarg, MAXLINKNAMELEN) >=
4531 			    MAXLINKNAMELEN)
4532 				die("link name too long");
4533 			l_arg = B_TRUE;
4534 			break;
4535 		case 'm':
4536 			if (mac_addr_type != VNIC_MAC_ADDR_TYPE_UNKNOWN)
4537 				die("cannot specify -m option twice");
4538 
4539 			if (strcmp(optarg, "fixed") == 0) {
4540 				/*
4541 				 * A fixed MAC address must be specified
4542 				 * by its value, not by the keyword 'fixed'.
4543 				 */
4544 				die("'fixed' is not a valid MAC address");
4545 			}
4546 			if (dladm_vnic_str2macaddrtype(optarg,
4547 			    &mac_addr_type) != DLADM_STATUS_OK) {
4548 				mac_addr_type = VNIC_MAC_ADDR_TYPE_FIXED;
4549 				/* MAC address specified by value */
4550 				mac_addr = _link_aton(optarg, (int *)&maclen);
4551 				if (mac_addr == NULL) {
4552 					if (maclen == (uint_t)-1)
4553 						die("invalid MAC address");
4554 					else
4555 						die("out of memory");
4556 				}
4557 			}
4558 			break;
4559 		case 'n':
4560 			errno = 0;
4561 			mac_slot = (int)strtol(optarg, &endp, 10);
4562 			if (errno != 0 || *endp != '\0')
4563 				die("invalid slot number");
4564 			break;
4565 		case 'p':
4566 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
4567 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
4568 			    DLADM_STRSIZE)
4569 				die("property list too long '%s'", propstr);
4570 			break;
4571 		case 'r':
4572 			mac_addr = _link_aton(optarg, (int *)&mac_prefix_len);
4573 			if (mac_addr == NULL) {
4574 				if (mac_prefix_len == (uint_t)-1)
4575 					die("invalid MAC address");
4576 				else
4577 					die("out of memory");
4578 			}
4579 			break;
4580 		case 'V':
4581 			if (!str2int(optarg, (int *)&vrid) ||
4582 			    vrid < VRRP_VRID_MIN || vrid > VRRP_VRID_MAX) {
4583 				die("invalid VRRP identifier '%s'", optarg);
4584 			}
4585 
4586 			break;
4587 		case 'A':
4588 			if (strcmp(optarg, "inet") == 0)
4589 				af = AF_INET;
4590 			else if (strcmp(optarg, "inet6") == 0)
4591 				af = AF_INET6;
4592 			else
4593 				die("invalid address family '%s'", optarg);
4594 			break;
4595 		case 'v':
4596 			if (vid != 0)
4597 				die_optdup(option);
4598 
4599 			if (!str2int(optarg, &vid) || vid < 1 || vid > 4094)
4600 				die("invalid VLAN identifier '%s'", optarg);
4601 
4602 			break;
4603 		case 'f':
4604 			flags |= DLADM_OPT_FORCE;
4605 			break;
4606 		default:
4607 			die_opterr(optopt, option, use);
4608 		}
4609 	}
4610 
4611 	if (mac_addr_type == VNIC_MAC_ADDR_TYPE_UNKNOWN)
4612 		mac_addr_type = VNIC_MAC_ADDR_TYPE_AUTO;
4613 
4614 	/*
4615 	 * 'f' - force, flag can be specified only with 'v' - vlan.
4616 	 */
4617 	if ((flags & DLADM_OPT_FORCE) != 0 && vid == 0)
4618 		die("-f option can only be used with -v");
4619 
4620 	if (mac_prefix_len != 0 && mac_addr_type != VNIC_MAC_ADDR_TYPE_RANDOM &&
4621 	    mac_addr_type != VNIC_MAC_ADDR_TYPE_FIXED)
4622 		usage();
4623 
4624 	if (mac_addr_type == VNIC_MAC_ADDR_TYPE_VRID) {
4625 		if (vrid == VRRP_VRID_NONE || af == AF_UNSPEC ||
4626 		    mac_addr != NULL || maclen != 0 || mac_slot != -1 ||
4627 		    mac_prefix_len != 0) {
4628 			usage();
4629 		}
4630 	} else if ((af != AF_UNSPEC || vrid != VRRP_VRID_NONE)) {
4631 		usage();
4632 	}
4633 
4634 	/* check required options */
4635 	if (!l_arg)
4636 		usage();
4637 
4638 	if (mac_slot != -1 && mac_addr_type != VNIC_MAC_ADDR_TYPE_FACTORY)
4639 		usage();
4640 
4641 	/* the VNIC id is the required operand */
4642 	if (optind != (argc - 1))
4643 		usage();
4644 
4645 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
4646 		die("link name too long '%s'", argv[optind]);
4647 
4648 	if (!dladm_valid_linkname(name))
4649 		die("invalid link name '%s'", argv[optind]);
4650 
4651 	if (altroot != NULL)
4652 		altroot_cmd(altroot, argc, argv);
4653 
4654 	if (dladm_name2info(handle, devname, &dev_linkid, NULL, NULL, NULL) !=
4655 	    DLADM_STATUS_OK)
4656 		die("invalid link name '%s'", devname);
4657 
4658 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
4659 	    != DLADM_STATUS_OK)
4660 		die("invalid vnic property");
4661 
4662 	status = dladm_vnic_create(handle, name, dev_linkid, mac_addr_type,
4663 	    mac_addr, maclen, &mac_slot, mac_prefix_len, vid, vrid, af,
4664 	    &linkid, proplist, flags);
4665 	switch (status) {
4666 	case DLADM_STATUS_OK:
4667 		break;
4668 
4669 	case DLADM_STATUS_LINKBUSY:
4670 		die("VLAN over '%s' may not use default_tag ID "
4671 		    "(see dladm(1M))", devname);
4672 		break;
4673 
4674 	default:
4675 		die_dlerr(status, "vnic creation over %s failed", devname);
4676 	}
4677 
4678 	dladm_free_props(proplist);
4679 	free(mac_addr);
4680 }
4681 
4682 static void
4683 do_etherstub_check(const char *name, datalink_id_t linkid, boolean_t etherstub,
4684     uint32_t flags)
4685 {
4686 	boolean_t is_etherstub;
4687 	dladm_vnic_attr_t attr;
4688 
4689 	if (dladm_vnic_info(handle, linkid, &attr, flags) != DLADM_STATUS_OK) {
4690 		/*
4691 		 * Let the delete continue anyway.
4692 		 */
4693 		return;
4694 	}
4695 	is_etherstub = (attr.va_link_id == DATALINK_INVALID_LINKID);
4696 	if (is_etherstub != etherstub) {
4697 		die("'%s' is not %s", name,
4698 		    (is_etherstub ? "a vnic" : "an etherstub"));
4699 	}
4700 }
4701 
4702 static void
4703 do_delete_vnic_common(int argc, char *argv[], const char *use,
4704     boolean_t etherstub)
4705 {
4706 	int option;
4707 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
4708 	datalink_id_t linkid;
4709 	char *altroot = NULL;
4710 	dladm_status_t status;
4711 
4712 	opterr = 0;
4713 	while ((option = getopt_long(argc, argv, ":R:t", lopts,
4714 	    NULL)) != -1) {
4715 		switch (option) {
4716 		case 't':
4717 			flags &= ~DLADM_OPT_PERSIST;
4718 			break;
4719 		case 'R':
4720 			altroot = optarg;
4721 			break;
4722 		default:
4723 			die_opterr(optopt, option, use);
4724 		}
4725 	}
4726 
4727 	/* get vnic name (required last argument) */
4728 	if (optind != (argc - 1))
4729 		usage();
4730 
4731 	if (altroot != NULL)
4732 		altroot_cmd(altroot, argc, argv);
4733 
4734 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
4735 	    NULL);
4736 	if (status != DLADM_STATUS_OK)
4737 		die("invalid link name '%s'", argv[optind]);
4738 
4739 	if ((flags & DLADM_OPT_ACTIVE) != 0) {
4740 		do_etherstub_check(argv[optind], linkid, etherstub,
4741 		    DLADM_OPT_ACTIVE);
4742 	}
4743 	if ((flags & DLADM_OPT_PERSIST) != 0) {
4744 		do_etherstub_check(argv[optind], linkid, etherstub,
4745 		    DLADM_OPT_PERSIST);
4746 	}
4747 
4748 	status = dladm_vnic_delete(handle, linkid, flags);
4749 	if (status != DLADM_STATUS_OK)
4750 		die_dlerr(status, "vnic deletion failed");
4751 }
4752 
4753 static void
4754 do_delete_vnic(int argc, char *argv[], const char *use)
4755 {
4756 	do_delete_vnic_common(argc, argv, use, B_FALSE);
4757 }
4758 
4759 /* ARGSUSED */
4760 static void
4761 do_up_vnic_common(int argc, char *argv[], const char *use, boolean_t vlan)
4762 {
4763 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4764 	dladm_status_t	status;
4765 	char 		*type;
4766 
4767 	type = vlan ? "vlan" : "vnic";
4768 
4769 	/*
4770 	 * get the id or the name of the vnic/vlan (optional last argument)
4771 	 */
4772 	if (argc == 2) {
4773 		status = dladm_name2info(handle, argv[1], &linkid, NULL, NULL,
4774 		    NULL);
4775 		if (status != DLADM_STATUS_OK)
4776 			goto done;
4777 
4778 	} else if (argc > 2) {
4779 		usage();
4780 	}
4781 
4782 	if (vlan)
4783 		status = dladm_vlan_up(handle, linkid);
4784 	else
4785 		status = dladm_vnic_up(handle, linkid, 0);
4786 
4787 done:
4788 	if (status != DLADM_STATUS_OK) {
4789 		if (argc == 2) {
4790 			die_dlerr(status,
4791 			    "could not bring up %s '%s'", type, argv[1]);
4792 		} else {
4793 			die_dlerr(status, "could not bring %ss up", type);
4794 		}
4795 	}
4796 }
4797 
4798 static void
4799 do_up_vnic(int argc, char *argv[], const char *use)
4800 {
4801 	do_up_vnic_common(argc, argv, use, B_FALSE);
4802 }
4803 
4804 static void
4805 dump_vnics_head(const char *dev)
4806 {
4807 	if (strlen(dev))
4808 		(void) printf("%s", dev);
4809 
4810 	(void) printf("\tipackets  rbytes      opackets  obytes          ");
4811 
4812 	if (strlen(dev))
4813 		(void) printf("%%ipkts  %%opkts\n");
4814 	else
4815 		(void) printf("\n");
4816 }
4817 
4818 static void
4819 dump_vnic_stat(const char *name, datalink_id_t vnic_id,
4820     show_vnic_state_t *state, pktsum_t *vnic_stats, pktsum_t *tot_stats)
4821 {
4822 	pktsum_t	diff_stats;
4823 	pktsum_t	*old_stats = &state->vs_prevstats[vnic_id];
4824 
4825 	dladm_stats_diff(&diff_stats, vnic_stats, old_stats);
4826 
4827 	(void) printf("%s", name);
4828 
4829 	(void) printf("\t%-10llu", diff_stats.ipackets);
4830 	(void) printf("%-12llu", diff_stats.rbytes);
4831 	(void) printf("%-10llu", diff_stats.opackets);
4832 	(void) printf("%-12llu", diff_stats.obytes);
4833 
4834 	if (tot_stats) {
4835 		if (tot_stats->ipackets == 0) {
4836 			(void) printf("\t-");
4837 		} else {
4838 			(void) printf("\t%-6.1f", (double)diff_stats.ipackets/
4839 			    (double)tot_stats->ipackets * 100);
4840 		}
4841 		if (tot_stats->opackets == 0) {
4842 			(void) printf("\t-");
4843 		} else {
4844 			(void) printf("\t%-6.1f", (double)diff_stats.opackets/
4845 			    (double)tot_stats->opackets * 100);
4846 		}
4847 	}
4848 	(void) printf("\n");
4849 
4850 	*old_stats = *vnic_stats;
4851 }
4852 
4853 /*
4854  * Called from the walker dladm_vnic_walk_sys() for each vnic to display
4855  * vnic information or statistics.
4856  */
4857 static dladm_status_t
4858 print_vnic(show_vnic_state_t *state, datalink_id_t linkid)
4859 {
4860 	dladm_vnic_attr_t	attr, *vnic = &attr;
4861 	dladm_status_t		status;
4862 	boolean_t		is_etherstub;
4863 	char			devname[MAXLINKNAMELEN];
4864 	char			vnic_name[MAXLINKNAMELEN];
4865 	char			mstr[MAXMACADDRLEN * 3];
4866 	vnic_fields_buf_t	vbuf;
4867 
4868 	if ((status = dladm_vnic_info(handle, linkid, vnic, state->vs_flags)) !=
4869 	    DLADM_STATUS_OK)
4870 		return (status);
4871 
4872 	is_etherstub = (vnic->va_link_id == DATALINK_INVALID_LINKID);
4873 	if (state->vs_etherstub != is_etherstub) {
4874 		/*
4875 		 * Want all etherstub but it's not one, or want
4876 		 * non-etherstub and it's one.
4877 		 */
4878 		return (DLADM_STATUS_OK);
4879 	}
4880 
4881 	if (state->vs_link_id != DATALINK_ALL_LINKID) {
4882 		if (state->vs_link_id != vnic->va_link_id)
4883 			return (DLADM_STATUS_OK);
4884 	}
4885 
4886 	if (dladm_datalink_id2info(handle, linkid, NULL, NULL,
4887 	    NULL, vnic_name, sizeof (vnic_name)) != DLADM_STATUS_OK)
4888 		return (DLADM_STATUS_BADARG);
4889 
4890 	bzero(devname, sizeof (devname));
4891 	if (!is_etherstub &&
4892 	    dladm_datalink_id2info(handle, vnic->va_link_id, NULL, NULL,
4893 	    NULL, devname, sizeof (devname)) != DLADM_STATUS_OK)
4894 		(void) sprintf(devname, "?");
4895 
4896 	state->vs_found = B_TRUE;
4897 	if (state->vs_stats) {
4898 		/* print vnic statistics */
4899 		pktsum_t vnic_stats;
4900 
4901 		if (state->vs_firstonly) {
4902 			if (state->vs_donefirst)
4903 				return (0);
4904 			state->vs_donefirst = B_TRUE;
4905 		}
4906 
4907 		if (!state->vs_printstats) {
4908 			/*
4909 			 * get vnic statistics and add to the sum for the
4910 			 * named device.
4911 			 */
4912 			get_link_stats(vnic_name, &vnic_stats);
4913 			dladm_stats_total(&state->vs_totalstats, &vnic_stats,
4914 			    &state->vs_prevstats[vnic->va_vnic_id]);
4915 		} else {
4916 			/* get and print vnic statistics */
4917 			get_link_stats(vnic_name, &vnic_stats);
4918 			dump_vnic_stat(vnic_name, linkid, state, &vnic_stats,
4919 			    &state->vs_totalstats);
4920 		}
4921 		return (DLADM_STATUS_OK);
4922 	} else {
4923 		(void) snprintf(vbuf.vnic_link, sizeof (vbuf.vnic_link),
4924 		    "%s", vnic_name);
4925 
4926 		if (!is_etherstub) {
4927 
4928 			(void) snprintf(vbuf.vnic_over, sizeof (vbuf.vnic_over),
4929 			    "%s", devname);
4930 			(void) snprintf(vbuf.vnic_speed,
4931 			    sizeof (vbuf.vnic_speed), "%u",
4932 			    (uint_t)((get_ifspeed(vnic_name, B_TRUE))
4933 			    / 1000000ull));
4934 
4935 			switch (vnic->va_mac_addr_type) {
4936 			case VNIC_MAC_ADDR_TYPE_FIXED:
4937 			case VNIC_MAC_ADDR_TYPE_PRIMARY:
4938 				(void) snprintf(vbuf.vnic_macaddrtype,
4939 				    sizeof (vbuf.vnic_macaddrtype),
4940 				    gettext("fixed"));
4941 				break;
4942 			case VNIC_MAC_ADDR_TYPE_RANDOM:
4943 				(void) snprintf(vbuf.vnic_macaddrtype,
4944 				    sizeof (vbuf.vnic_macaddrtype),
4945 				    gettext("random"));
4946 				break;
4947 			case VNIC_MAC_ADDR_TYPE_FACTORY:
4948 				(void) snprintf(vbuf.vnic_macaddrtype,
4949 				    sizeof (vbuf.vnic_macaddrtype),
4950 				    gettext("factory, slot %d"),
4951 				    vnic->va_mac_slot);
4952 				break;
4953 			case VNIC_MAC_ADDR_TYPE_VRID:
4954 				(void) snprintf(vbuf.vnic_macaddrtype,
4955 				    sizeof (vbuf.vnic_macaddrtype),
4956 				    gettext("vrrp, %d/%s"),
4957 				    vnic->va_vrid, vnic->va_af == AF_INET ?
4958 				    "inet" : "inet6");
4959 				break;
4960 			}
4961 
4962 			if (strlen(vbuf.vnic_macaddrtype) > 0) {
4963 				(void) snprintf(vbuf.vnic_macaddr,
4964 				    sizeof (vbuf.vnic_macaddr), "%s",
4965 				    dladm_aggr_macaddr2str(vnic->va_mac_addr,
4966 				    mstr));
4967 			}
4968 
4969 			(void) snprintf(vbuf.vnic_vid, sizeof (vbuf.vnic_vid),
4970 			    "%d", vnic->va_vid);
4971 		}
4972 
4973 		ofmt_print(state->vs_ofmt, &vbuf);
4974 
4975 		return (DLADM_STATUS_OK);
4976 	}
4977 }
4978 
4979 /* ARGSUSED */
4980 static int
4981 show_vnic(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4982 {
4983 	show_vnic_state_t	*state = arg;
4984 
4985 	state->vs_status = print_vnic(state, linkid);
4986 	return (DLADM_WALK_CONTINUE);
4987 }
4988 
4989 static void
4990 do_show_vnic_common(int argc, char *argv[], const char *use,
4991     boolean_t etherstub)
4992 {
4993 	int			option;
4994 	boolean_t		s_arg = B_FALSE;
4995 	boolean_t		i_arg = B_FALSE;
4996 	boolean_t		l_arg = B_FALSE;
4997 	uint32_t		interval = 0, flags = DLADM_OPT_ACTIVE;
4998 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
4999 	datalink_id_t		dev_linkid = DATALINK_ALL_LINKID;
5000 	show_vnic_state_t	state;
5001 	dladm_status_t		status;
5002 	boolean_t		o_arg = B_FALSE;
5003 	char			*fields_str = NULL;
5004 	const ofmt_field_t	*pf;
5005 	char			*all_e_fields = "link";
5006 	ofmt_handle_t		ofmt;
5007 	ofmt_status_t		oferr;
5008 	uint_t			ofmtflags = 0;
5009 
5010 	bzero(&state, sizeof (state));
5011 	opterr = 0;
5012 	while ((option = getopt_long(argc, argv, ":pPl:si:o:", lopts,
5013 	    NULL)) != -1) {
5014 		switch (option) {
5015 		case 'p':
5016 			state.vs_parsable = B_TRUE;
5017 			break;
5018 		case 'P':
5019 			flags = DLADM_OPT_PERSIST;
5020 			break;
5021 		case 'l':
5022 			if (etherstub)
5023 				die("option not supported for this command");
5024 
5025 			if (strlcpy(state.vs_link, optarg, MAXLINKNAMELEN) >=
5026 			    MAXLINKNAMELEN)
5027 				die("link name too long");
5028 
5029 			l_arg = B_TRUE;
5030 			break;
5031 		case 's':
5032 			if (s_arg) {
5033 				die("the option -s cannot be specified "
5034 				    "more than once");
5035 			}
5036 			s_arg = B_TRUE;
5037 			break;
5038 		case 'i':
5039 			if (i_arg) {
5040 				die("the option -i cannot be specified "
5041 				    "more than once");
5042 			}
5043 			i_arg = B_TRUE;
5044 			if (!dladm_str2interval(optarg, &interval))
5045 				die("invalid interval value '%s'", optarg);
5046 			break;
5047 		case 'o':
5048 			o_arg = B_TRUE;
5049 			fields_str = optarg;
5050 			break;
5051 		default:
5052 			die_opterr(optopt, option, use);
5053 		}
5054 	}
5055 
5056 	if (i_arg && !s_arg)
5057 		die("the option -i can be used only with -s");
5058 
5059 	/* get vnic ID (optional last argument) */
5060 	if (optind == (argc - 1)) {
5061 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
5062 		    NULL, NULL);
5063 		if (status != DLADM_STATUS_OK) {
5064 			die_dlerr(status, "invalid vnic name '%s'",
5065 			    argv[optind]);
5066 		}
5067 		(void) strlcpy(state.vs_vnic, argv[optind], MAXLINKNAMELEN);
5068 	} else if (optind != argc) {
5069 		usage();
5070 	}
5071 
5072 	if (l_arg) {
5073 		status = dladm_name2info(handle, state.vs_link, &dev_linkid,
5074 		    NULL, NULL, NULL);
5075 		if (status != DLADM_STATUS_OK) {
5076 			die_dlerr(status, "invalid link name '%s'",
5077 			    state.vs_link);
5078 		}
5079 	}
5080 
5081 	state.vs_vnic_id = linkid;
5082 	state.vs_link_id = dev_linkid;
5083 	state.vs_etherstub = etherstub;
5084 	state.vs_found = B_FALSE;
5085 	state.vs_flags = flags;
5086 
5087 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
5088 		if (etherstub)
5089 			fields_str = all_e_fields;
5090 	}
5091 	pf = vnic_fields;
5092 
5093 	if (state.vs_parsable)
5094 		ofmtflags |= OFMT_PARSABLE;
5095 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
5096 	dladm_ofmt_check(oferr, state.vs_parsable, ofmt);
5097 	state.vs_ofmt = ofmt;
5098 
5099 	if (s_arg) {
5100 		/* Display vnic statistics */
5101 		vnic_stats(&state, interval);
5102 		ofmt_close(ofmt);
5103 		return;
5104 	}
5105 
5106 	/* Display vnic information */
5107 	state.vs_donefirst = B_FALSE;
5108 
5109 	if (linkid == DATALINK_ALL_LINKID) {
5110 		(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5111 		    DATALINK_CLASS_VNIC | DATALINK_CLASS_ETHERSTUB,
5112 		    DATALINK_ANY_MEDIATYPE, flags);
5113 	} else {
5114 		(void) show_vnic(handle, linkid, &state);
5115 		if (state.vs_status != DLADM_STATUS_OK) {
5116 			ofmt_close(ofmt);
5117 			die_dlerr(state.vs_status, "failed to show vnic '%s'",
5118 			    state.vs_vnic);
5119 		}
5120 	}
5121 	ofmt_close(ofmt);
5122 }
5123 
5124 static void
5125 do_show_vnic(int argc, char *argv[], const char *use)
5126 {
5127 	do_show_vnic_common(argc, argv, use, B_FALSE);
5128 }
5129 
5130 static void
5131 do_create_etherstub(int argc, char *argv[], const char *use)
5132 {
5133 	uint32_t flags;
5134 	char *altroot = NULL;
5135 	int option;
5136 	dladm_status_t status;
5137 	char name[MAXLINKNAMELEN];
5138 	uchar_t mac_addr[ETHERADDRL];
5139 
5140 	name[0] = '\0';
5141 	bzero(mac_addr, sizeof (mac_addr));
5142 	flags = DLADM_OPT_ANCHOR | DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5143 
5144 	opterr = 0;
5145 	while ((option = getopt_long(argc, argv, "tR:",
5146 	    etherstub_lopts, NULL)) != -1) {
5147 		switch (option) {
5148 		case 't':
5149 			flags &= ~DLADM_OPT_PERSIST;
5150 			break;
5151 		case 'R':
5152 			altroot = optarg;
5153 			break;
5154 		default:
5155 			die_opterr(optopt, option, use);
5156 		}
5157 	}
5158 
5159 	/* the etherstub id is the required operand */
5160 	if (optind != (argc - 1))
5161 		usage();
5162 
5163 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
5164 		die("link name too long '%s'", argv[optind]);
5165 
5166 	if (!dladm_valid_linkname(name))
5167 		die("invalid link name '%s'", argv[optind]);
5168 
5169 	if (altroot != NULL)
5170 		altroot_cmd(altroot, argc, argv);
5171 
5172 	status = dladm_vnic_create(handle, name, DATALINK_INVALID_LINKID,
5173 	    VNIC_MAC_ADDR_TYPE_AUTO, mac_addr, ETHERADDRL, NULL, 0, 0,
5174 	    VRRP_VRID_NONE, AF_UNSPEC, NULL, NULL, flags);
5175 	if (status != DLADM_STATUS_OK)
5176 		die_dlerr(status, "etherstub creation failed");
5177 }
5178 
5179 static void
5180 do_delete_etherstub(int argc, char *argv[], const char *use)
5181 {
5182 	do_delete_vnic_common(argc, argv, use, B_TRUE);
5183 }
5184 
5185 /* ARGSUSED */
5186 static void
5187 do_show_etherstub(int argc, char *argv[], const char *use)
5188 {
5189 	do_show_vnic_common(argc, argv, use, B_TRUE);
5190 }
5191 
5192 /* ARGSUSED */
5193 static void
5194 do_up_simnet(int argc, char *argv[], const char *use)
5195 {
5196 	(void) dladm_simnet_up(handle, DATALINK_ALL_LINKID, 0);
5197 }
5198 
5199 static void
5200 do_create_simnet(int argc, char *argv[], const char *use)
5201 {
5202 	uint32_t flags;
5203 	char *altroot = NULL;
5204 	char *media = NULL;
5205 	uint32_t mtype = DL_ETHER;
5206 	int option;
5207 	dladm_status_t status;
5208 	char name[MAXLINKNAMELEN];
5209 
5210 	name[0] = '\0';
5211 	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5212 
5213 	opterr = 0;
5214 	while ((option = getopt_long(argc, argv, ":tR:m:",
5215 	    simnet_lopts, NULL)) != -1) {
5216 		switch (option) {
5217 		case 't':
5218 			flags &= ~DLADM_OPT_PERSIST;
5219 			break;
5220 		case 'R':
5221 			altroot = optarg;
5222 			break;
5223 		case 'm':
5224 			media = optarg;
5225 			break;
5226 		default:
5227 			die_opterr(optopt, option, use);
5228 		}
5229 	}
5230 
5231 	/* the simnet id is the required operand */
5232 	if (optind != (argc - 1))
5233 		usage();
5234 
5235 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
5236 		die("link name too long '%s'", argv[optind]);
5237 
5238 	if (!dladm_valid_linkname(name))
5239 		die("invalid link name '%s'", name);
5240 
5241 	if (media != NULL) {
5242 		mtype = dladm_str2media(media);
5243 		if (mtype != DL_ETHER && mtype != DL_WIFI)
5244 			die("media type '%s' is not supported", media);
5245 	}
5246 
5247 	if (altroot != NULL)
5248 		altroot_cmd(altroot, argc, argv);
5249 
5250 	status = dladm_simnet_create(handle, name, mtype, flags);
5251 	if (status != DLADM_STATUS_OK)
5252 		die_dlerr(status, "simnet creation failed");
5253 }
5254 
5255 static void
5256 do_delete_simnet(int argc, char *argv[], const char *use)
5257 {
5258 	int option;
5259 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5260 	datalink_id_t linkid;
5261 	char *altroot = NULL;
5262 	dladm_status_t status;
5263 	dladm_simnet_attr_t slinfo;
5264 
5265 	opterr = 0;
5266 	while ((option = getopt_long(argc, argv, ":tR:", simnet_lopts,
5267 	    NULL)) != -1) {
5268 		switch (option) {
5269 		case 't':
5270 			flags &= ~DLADM_OPT_PERSIST;
5271 			break;
5272 		case 'R':
5273 			altroot = optarg;
5274 			break;
5275 		default:
5276 			die_opterr(optopt, option, use);
5277 		}
5278 	}
5279 
5280 	/* get simnet name (required last argument) */
5281 	if (optind != (argc - 1))
5282 		usage();
5283 
5284 	if (!dladm_valid_linkname(argv[optind]))
5285 		die("invalid link name '%s'", argv[optind]);
5286 
5287 	if (altroot != NULL)
5288 		altroot_cmd(altroot, argc, argv);
5289 
5290 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
5291 	    NULL);
5292 	if (status != DLADM_STATUS_OK)
5293 		die("simnet '%s' not found", argv[optind]);
5294 
5295 	if ((status = dladm_simnet_info(handle, linkid, &slinfo,
5296 	    flags)) != DLADM_STATUS_OK)
5297 		die_dlerr(status, "failed to retrieve simnet information");
5298 
5299 	status = dladm_simnet_delete(handle, linkid, flags);
5300 	if (status != DLADM_STATUS_OK)
5301 		die_dlerr(status, "simnet deletion failed");
5302 }
5303 
5304 static void
5305 do_modify_simnet(int argc, char *argv[], const char *use)
5306 {
5307 	int option;
5308 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5309 	datalink_id_t linkid;
5310 	datalink_id_t peer_linkid;
5311 	char *altroot = NULL;
5312 	dladm_status_t status;
5313 	boolean_t p_arg = B_FALSE;
5314 
5315 	opterr = 0;
5316 	while ((option = getopt_long(argc, argv, ":tR:p:", simnet_lopts,
5317 	    NULL)) != -1) {
5318 		switch (option) {
5319 		case 't':
5320 			flags &= ~DLADM_OPT_PERSIST;
5321 			break;
5322 		case 'R':
5323 			altroot = optarg;
5324 			break;
5325 		case 'p':
5326 			if (p_arg)
5327 				die_optdup(option);
5328 			p_arg = B_TRUE;
5329 			if (strcasecmp(optarg, "none") == 0)
5330 				peer_linkid = DATALINK_INVALID_LINKID;
5331 			else if (dladm_name2info(handle, optarg, &peer_linkid,
5332 			    NULL, NULL, NULL) != DLADM_STATUS_OK)
5333 				die("invalid peer link name '%s'", optarg);
5334 			break;
5335 		default:
5336 			die_opterr(optopt, option, use);
5337 		}
5338 	}
5339 
5340 	/* get simnet name (required last argument) */
5341 	if (optind != (argc - 1))
5342 		usage();
5343 
5344 	/* Nothing to do if no peer link argument */
5345 	if (!p_arg)
5346 		return;
5347 
5348 	if (altroot != NULL)
5349 		altroot_cmd(altroot, argc, argv);
5350 
5351 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
5352 	    NULL);
5353 	if (status != DLADM_STATUS_OK)
5354 		die("invalid link name '%s'", argv[optind]);
5355 
5356 	status = dladm_simnet_modify(handle, linkid, peer_linkid, flags);
5357 	if (status != DLADM_STATUS_OK)
5358 		die_dlerr(status, "simnet modification failed");
5359 }
5360 
5361 static dladm_status_t
5362 print_simnet(show_state_t *state, datalink_id_t linkid)
5363 {
5364 	dladm_simnet_attr_t	slinfo;
5365 	uint32_t		flags;
5366 	dladm_status_t		status;
5367 	simnet_fields_buf_t	slbuf;
5368 	char			mstr[ETHERADDRL * 3];
5369 
5370 	bzero(&slbuf, sizeof (slbuf));
5371 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL, NULL,
5372 	    slbuf.simnet_name, sizeof (slbuf.simnet_name)))
5373 	    != DLADM_STATUS_OK)
5374 		return (status);
5375 
5376 	if (!(state->ls_flags & flags))
5377 		return (DLADM_STATUS_NOTFOUND);
5378 
5379 	if ((status = dladm_simnet_info(handle, linkid, &slinfo,
5380 	    state->ls_flags)) != DLADM_STATUS_OK)
5381 		return (status);
5382 
5383 	if (slinfo.sna_peer_link_id != DATALINK_INVALID_LINKID &&
5384 	    (status = dladm_datalink_id2info(handle, slinfo.sna_peer_link_id,
5385 	    NULL, NULL, NULL, slbuf.simnet_otherlink,
5386 	    sizeof (slbuf.simnet_otherlink))) !=
5387 	    DLADM_STATUS_OK)
5388 		return (status);
5389 
5390 	if (slinfo.sna_mac_len > sizeof (slbuf.simnet_macaddr))
5391 		return (DLADM_STATUS_BADVAL);
5392 
5393 	(void) strlcpy(slbuf.simnet_macaddr,
5394 	    dladm_aggr_macaddr2str(slinfo.sna_mac_addr, mstr),
5395 	    sizeof (slbuf.simnet_macaddr));
5396 	(void) dladm_media2str(slinfo.sna_type, slbuf.simnet_media);
5397 
5398 	ofmt_print(state->ls_ofmt, &slbuf);
5399 	return (status);
5400 }
5401 
5402 /* ARGSUSED */
5403 static int
5404 show_simnet(dladm_handle_t dh, datalink_id_t linkid, void *arg)
5405 {
5406 	show_state_t		*state = arg;
5407 
5408 	state->ls_status = print_simnet(state, linkid);
5409 	return (DLADM_WALK_CONTINUE);
5410 }
5411 
5412 static void
5413 do_show_simnet(int argc, char *argv[], const char *use)
5414 {
5415 	int		option;
5416 	uint32_t	flags = DLADM_OPT_ACTIVE;
5417 	boolean_t	p_arg = B_FALSE;
5418 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
5419 	show_state_t	state;
5420 	dladm_status_t	status;
5421 	boolean_t	o_arg = B_FALSE;
5422 	ofmt_handle_t	ofmt;
5423 	ofmt_status_t	oferr;
5424 	char		*all_fields = "link,media,macaddress,otherlink";
5425 	char		*fields_str = all_fields;
5426 	uint_t		ofmtflags = 0;
5427 
5428 	bzero(&state, sizeof (state));
5429 
5430 	opterr = 0;
5431 	while ((option = getopt_long(argc, argv, ":pPo:",
5432 	    show_lopts, NULL)) != -1) {
5433 		switch (option) {
5434 		case 'p':
5435 			if (p_arg)
5436 				die_optdup(option);
5437 
5438 			p_arg = B_TRUE;
5439 			state.ls_parsable = p_arg;
5440 			break;
5441 		case 'P':
5442 			if (flags != DLADM_OPT_ACTIVE)
5443 				die_optdup(option);
5444 
5445 			flags = DLADM_OPT_PERSIST;
5446 			break;
5447 		case 'o':
5448 			o_arg = B_TRUE;
5449 			fields_str = optarg;
5450 			break;
5451 		default:
5452 			die_opterr(optopt, option, use);
5453 			break;
5454 		}
5455 	}
5456 
5457 	if (p_arg && !o_arg)
5458 		die("-p requires -o");
5459 
5460 	if (strcasecmp(fields_str, "all") == 0) {
5461 		if (p_arg)
5462 			die("\"-o all\" is invalid with -p");
5463 		fields_str = all_fields;
5464 	}
5465 
5466 	/* get link name (optional last argument) */
5467 	if (optind == (argc-1)) {
5468 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
5469 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
5470 			die_dlerr(status, "link %s is not valid", argv[optind]);
5471 		}
5472 	} else if (optind != argc) {
5473 		usage();
5474 	}
5475 
5476 	state.ls_flags = flags;
5477 	state.ls_donefirst = B_FALSE;
5478 	if (state.ls_parsable)
5479 		ofmtflags |= OFMT_PARSABLE;
5480 	oferr = ofmt_open(fields_str, simnet_fields, ofmtflags, 0, &ofmt);
5481 	dladm_ofmt_check(oferr, state.ls_parsable, ofmt);
5482 	state.ls_ofmt = ofmt;
5483 
5484 	if (linkid == DATALINK_ALL_LINKID) {
5485 		(void) dladm_walk_datalink_id(show_simnet, handle, &state,
5486 		    DATALINK_CLASS_SIMNET, DATALINK_ANY_MEDIATYPE, flags);
5487 	} else {
5488 		(void) show_simnet(handle, linkid, &state);
5489 		if (state.ls_status != DLADM_STATUS_OK) {
5490 			ofmt_close(ofmt);
5491 			die_dlerr(state.ls_status, "failed to show simnet %s",
5492 			    argv[optind]);
5493 		}
5494 	}
5495 	ofmt_close(ofmt);
5496 }
5497 
5498 static void
5499 link_stats(datalink_id_t linkid, uint_t interval, char *fields_str,
5500     show_state_t *state)
5501 {
5502 	ofmt_handle_t	ofmt;
5503 	ofmt_status_t	oferr;
5504 	uint_t		ofmtflags = 0;
5505 
5506 	if (state->ls_parsable)
5507 		ofmtflags |= OFMT_PARSABLE;
5508 	oferr = ofmt_open(fields_str, link_s_fields, ofmtflags, 0, &ofmt);
5509 	dladm_ofmt_check(oferr, state->ls_parsable, ofmt);
5510 	state->ls_ofmt = ofmt;
5511 
5512 	/*
5513 	 * If an interval is specified, continuously show the stats
5514 	 * only for the first MAC port.
5515 	 */
5516 	state->ls_firstonly = (interval != 0);
5517 
5518 	for (;;) {
5519 		state->ls_donefirst = B_FALSE;
5520 		if (linkid == DATALINK_ALL_LINKID) {
5521 			(void) dladm_walk_datalink_id(show_link_stats, handle,
5522 			    state, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE,
5523 			    DLADM_OPT_ACTIVE);
5524 		} else {
5525 			(void) show_link_stats(handle, linkid, state);
5526 		}
5527 
5528 		if (interval == 0)
5529 			break;
5530 
5531 		(void) fflush(stdout);
5532 		(void) sleep(interval);
5533 	}
5534 	ofmt_close(ofmt);
5535 }
5536 
5537 static void
5538 aggr_stats(datalink_id_t linkid, show_grp_state_t *state, uint_t interval)
5539 {
5540 	/*
5541 	 * If an interval is specified, continuously show the stats
5542 	 * only for the first group.
5543 	 */
5544 	state->gs_firstonly = (interval != 0);
5545 
5546 	for (;;) {
5547 		state->gs_donefirst = B_FALSE;
5548 		if (linkid == DATALINK_ALL_LINKID)
5549 			(void) dladm_walk_datalink_id(show_aggr, handle, state,
5550 			    DATALINK_CLASS_AGGR, DATALINK_ANY_MEDIATYPE,
5551 			    DLADM_OPT_ACTIVE);
5552 		else
5553 			(void) show_aggr(handle, linkid, state);
5554 
5555 		if (interval == 0)
5556 			break;
5557 
5558 		(void) fflush(stdout);
5559 		(void) sleep(interval);
5560 	}
5561 }
5562 
5563 /* ARGSUSED */
5564 static void
5565 vnic_stats(show_vnic_state_t *sp, uint32_t interval)
5566 {
5567 	show_vnic_state_t	state;
5568 	boolean_t		specific_link, specific_dev;
5569 
5570 	/* Display vnic statistics */
5571 	dump_vnics_head(sp->vs_link);
5572 
5573 	bzero(&state, sizeof (state));
5574 	state.vs_stats = B_TRUE;
5575 	state.vs_vnic_id = sp->vs_vnic_id;
5576 	state.vs_link_id = sp->vs_link_id;
5577 
5578 	/*
5579 	 * If an interval is specified, and a vnic ID is not specified,
5580 	 * continuously show the stats only for the first vnic.
5581 	 */
5582 	specific_link = (sp->vs_vnic_id != DATALINK_ALL_LINKID);
5583 	specific_dev = (sp->vs_link_id != DATALINK_ALL_LINKID);
5584 
5585 	for (;;) {
5586 		/* Get stats for each vnic */
5587 		state.vs_found = B_FALSE;
5588 		state.vs_donefirst = B_FALSE;
5589 		state.vs_printstats = B_FALSE;
5590 		state.vs_flags = DLADM_OPT_ACTIVE;
5591 
5592 		if (!specific_link) {
5593 			(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5594 			    DATALINK_CLASS_VNIC, DATALINK_ANY_MEDIATYPE,
5595 			    DLADM_OPT_ACTIVE);
5596 		} else {
5597 			(void) show_vnic(handle, sp->vs_vnic_id, &state);
5598 			if (state.vs_status != DLADM_STATUS_OK) {
5599 				die_dlerr(state.vs_status,
5600 				    "failed to show vnic '%s'", sp->vs_vnic);
5601 			}
5602 		}
5603 
5604 		if (specific_link && !state.vs_found)
5605 			die("non-existent vnic '%s'", sp->vs_vnic);
5606 		if (specific_dev && !state.vs_found)
5607 			die("device %s has no vnics", sp->vs_link);
5608 
5609 		/* Show totals */
5610 		if ((specific_link | specific_dev) && !interval) {
5611 			(void) printf("Total");
5612 			(void) printf("\t%-10llu",
5613 			    state.vs_totalstats.ipackets);
5614 			(void) printf("%-12llu",
5615 			    state.vs_totalstats.rbytes);
5616 			(void) printf("%-10llu",
5617 			    state.vs_totalstats.opackets);
5618 			(void) printf("%-12llu\n",
5619 			    state.vs_totalstats.obytes);
5620 		}
5621 
5622 		/* Show stats for each vnic */
5623 		state.vs_donefirst = B_FALSE;
5624 		state.vs_printstats = B_TRUE;
5625 
5626 		if (!specific_link) {
5627 			(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5628 			    DATALINK_CLASS_VNIC, DATALINK_ANY_MEDIATYPE,
5629 			    DLADM_OPT_ACTIVE);
5630 		} else {
5631 			(void) show_vnic(handle, sp->vs_vnic_id, &state);
5632 			if (state.vs_status != DLADM_STATUS_OK) {
5633 				die_dlerr(state.vs_status,
5634 				    "failed to show vnic '%s'", sp->vs_vnic);
5635 			}
5636 		}
5637 
5638 		if (interval == 0)
5639 			break;
5640 
5641 		(void) fflush(stdout);
5642 		(void) sleep(interval);
5643 	}
5644 }
5645 
5646 static void
5647 get_mac_stats(const char *dev, pktsum_t *stats)
5648 {
5649 	kstat_ctl_t	*kcp;
5650 	kstat_t		*ksp;
5651 	char module[DLPI_LINKNAME_MAX];
5652 	uint_t instance;
5653 
5654 
5655 	bzero(stats, sizeof (*stats));
5656 
5657 	if (dlpi_parselink(dev, module, &instance) != DLPI_SUCCESS)
5658 		return;
5659 
5660 	if ((kcp = kstat_open()) == NULL) {
5661 		warn("kstat open operation failed");
5662 		return;
5663 	}
5664 
5665 	ksp = dladm_kstat_lookup(kcp, module, instance, "mac", NULL);
5666 	if (ksp != NULL)
5667 		dladm_get_stats(kcp, ksp, stats);
5668 
5669 	(void) kstat_close(kcp);
5670 
5671 }
5672 
5673 static void
5674 get_link_stats(const char *link, pktsum_t *stats)
5675 {
5676 	kstat_ctl_t	*kcp;
5677 	kstat_t		*ksp;
5678 
5679 	bzero(stats, sizeof (*stats));
5680 
5681 	if ((kcp = kstat_open()) == NULL) {
5682 		warn("kstat_open operation failed");
5683 		return;
5684 	}
5685 
5686 	ksp = dladm_kstat_lookup(kcp, "link", 0, link, NULL);
5687 
5688 	if (ksp != NULL)
5689 		dladm_get_stats(kcp, ksp, stats);
5690 
5691 	(void) kstat_close(kcp);
5692 }
5693 
5694 static int
5695 query_kstat(char *module, int instance, const char *name, const char *stat,
5696     uint8_t type, void *val)
5697 {
5698 	kstat_ctl_t	*kcp;
5699 	kstat_t		*ksp;
5700 
5701 	if ((kcp = kstat_open()) == NULL) {
5702 		warn("kstat open operation failed");
5703 		return (-1);
5704 	}
5705 
5706 	if ((ksp = kstat_lookup(kcp, module, instance, (char *)name)) == NULL) {
5707 		/*
5708 		 * The kstat query could fail if the underlying MAC
5709 		 * driver was already detached.
5710 		 */
5711 		goto bail;
5712 	}
5713 
5714 	if (kstat_read(kcp, ksp, NULL) == -1) {
5715 		warn("kstat read failed");
5716 		goto bail;
5717 	}
5718 
5719 	if (dladm_kstat_value(ksp, stat, type, val) < 0)
5720 		goto bail;
5721 
5722 	(void) kstat_close(kcp);
5723 	return (0);
5724 
5725 bail:
5726 	(void) kstat_close(kcp);
5727 	return (-1);
5728 }
5729 
5730 static int
5731 get_one_kstat(const char *name, const char *stat, uint8_t type,
5732     void *val, boolean_t islink)
5733 {
5734 	char		module[DLPI_LINKNAME_MAX];
5735 	uint_t		instance;
5736 
5737 	if (islink) {
5738 		return (query_kstat("link", 0, name, stat, type, val));
5739 	} else {
5740 		if (dlpi_parselink(name, module, &instance) != DLPI_SUCCESS)
5741 			return (-1);
5742 
5743 		return (query_kstat(module, instance, "mac", stat, type, val));
5744 	}
5745 }
5746 
5747 static uint64_t
5748 get_ifspeed(const char *name, boolean_t islink)
5749 {
5750 	uint64_t ifspeed = 0;
5751 
5752 	(void) get_one_kstat(name, "ifspeed", KSTAT_DATA_UINT64,
5753 	    &ifspeed, islink);
5754 
5755 	return (ifspeed);
5756 }
5757 
5758 static const char *
5759 get_linkstate(const char *name, boolean_t islink, char *buf)
5760 {
5761 	link_state_t	linkstate;
5762 
5763 	if (get_one_kstat(name, "link_state", KSTAT_DATA_UINT32,
5764 	    &linkstate, islink) != 0) {
5765 		(void) strlcpy(buf, "?", DLADM_STRSIZE);
5766 		return (buf);
5767 	}
5768 	return (dladm_linkstate2str(linkstate, buf));
5769 }
5770 
5771 static const char *
5772 get_linkduplex(const char *name, boolean_t islink, char *buf)
5773 {
5774 	link_duplex_t	linkduplex;
5775 
5776 	if (get_one_kstat(name, "link_duplex", KSTAT_DATA_UINT32,
5777 	    &linkduplex, islink) != 0) {
5778 		(void) strlcpy(buf, "unknown", DLADM_STRSIZE);
5779 		return (buf);
5780 	}
5781 
5782 	return (dladm_linkduplex2str(linkduplex, buf));
5783 }
5784 
5785 static int
5786 parse_wifi_fields(char *str, ofmt_handle_t *ofmt, uint_t cmdtype,
5787     boolean_t parsable)
5788 {
5789 	ofmt_field_t	*template, *of;
5790 	ofmt_cb_t	*fn;
5791 	ofmt_status_t	oferr;
5792 
5793 	if (cmdtype == WIFI_CMD_SCAN) {
5794 		template = wifi_common_fields;
5795 		if (str == NULL)
5796 			str = def_scan_wifi_fields;
5797 		if (strcasecmp(str, "all") == 0)
5798 			str = all_scan_wifi_fields;
5799 		fn = print_wlan_attr_cb;
5800 	} else if (cmdtype == WIFI_CMD_SHOW) {
5801 		bcopy(wifi_common_fields, &wifi_show_fields[2],
5802 		    sizeof (wifi_common_fields));
5803 		template = wifi_show_fields;
5804 		if (str == NULL)
5805 			str = def_show_wifi_fields;
5806 		if (strcasecmp(str, "all") == 0)
5807 			str = all_show_wifi_fields;
5808 		fn = print_link_attr_cb;
5809 	} else {
5810 		return (-1);
5811 	}
5812 
5813 	for (of = template; of->of_name != NULL; of++) {
5814 		if (of->of_cb == NULL)
5815 			of->of_cb = fn;
5816 	}
5817 
5818 	oferr = ofmt_open(str, template, (parsable ? OFMT_PARSABLE : 0),
5819 	    0, ofmt);
5820 	dladm_ofmt_check(oferr, parsable, *ofmt);
5821 	return (0);
5822 }
5823 
5824 typedef struct print_wifi_state {
5825 	char		*ws_link;
5826 	boolean_t	ws_parsable;
5827 	boolean_t	ws_header;
5828 	ofmt_handle_t	ws_ofmt;
5829 } print_wifi_state_t;
5830 
5831 typedef struct  wlan_scan_args_s {
5832 	print_wifi_state_t	*ws_state;
5833 	void			*ws_attr;
5834 } wlan_scan_args_t;
5835 
5836 static boolean_t
5837 print_wlan_attr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
5838 {
5839 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg;
5840 	print_wifi_state_t	*statep = w->ws_state;
5841 	dladm_wlan_attr_t	*attrp = w->ws_attr;
5842 	char			tmpbuf[DLADM_STRSIZE];
5843 
5844 	if (ofarg->ofmt_id == 0) {
5845 		(void) strlcpy(buf, (char *)statep->ws_link, bufsize);
5846 		return (B_TRUE);
5847 	}
5848 
5849 	if ((ofarg->ofmt_id & attrp->wa_valid) == 0)
5850 		return (B_TRUE);
5851 
5852 	switch (ofarg->ofmt_id) {
5853 	case DLADM_WLAN_ATTR_ESSID:
5854 		(void) dladm_wlan_essid2str(&attrp->wa_essid, tmpbuf);
5855 		break;
5856 	case DLADM_WLAN_ATTR_BSSID:
5857 		(void) dladm_wlan_bssid2str(&attrp->wa_bssid, tmpbuf);
5858 		break;
5859 	case DLADM_WLAN_ATTR_SECMODE:
5860 		(void) dladm_wlan_secmode2str(&attrp->wa_secmode, tmpbuf);
5861 		break;
5862 	case DLADM_WLAN_ATTR_STRENGTH:
5863 		(void) dladm_wlan_strength2str(&attrp->wa_strength, tmpbuf);
5864 		break;
5865 	case DLADM_WLAN_ATTR_MODE:
5866 		(void) dladm_wlan_mode2str(&attrp->wa_mode, tmpbuf);
5867 		break;
5868 	case DLADM_WLAN_ATTR_SPEED:
5869 		(void) dladm_wlan_speed2str(&attrp->wa_speed, tmpbuf);
5870 		(void) strlcat(tmpbuf, "Mb", sizeof (tmpbuf));
5871 		break;
5872 	case DLADM_WLAN_ATTR_AUTH:
5873 		(void) dladm_wlan_auth2str(&attrp->wa_auth, tmpbuf);
5874 		break;
5875 	case DLADM_WLAN_ATTR_BSSTYPE:
5876 		(void) dladm_wlan_bsstype2str(&attrp->wa_bsstype, tmpbuf);
5877 		break;
5878 	}
5879 	(void) strlcpy(buf, tmpbuf, bufsize);
5880 
5881 	return (B_TRUE);
5882 }
5883 
5884 static boolean_t
5885 print_scan_results(void *arg, dladm_wlan_attr_t *attrp)
5886 {
5887 	print_wifi_state_t	*statep = arg;
5888 	wlan_scan_args_t	warg;
5889 
5890 	bzero(&warg, sizeof (warg));
5891 	warg.ws_state = statep;
5892 	warg.ws_attr = attrp;
5893 	ofmt_print(statep->ws_ofmt, &warg);
5894 	return (B_TRUE);
5895 }
5896 
5897 static int
5898 scan_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
5899 {
5900 	print_wifi_state_t	*statep = arg;
5901 	dladm_status_t		status;
5902 	char			link[MAXLINKNAMELEN];
5903 
5904 	if ((status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL, link,
5905 	    sizeof (link))) != DLADM_STATUS_OK) {
5906 		return (DLADM_WALK_CONTINUE);
5907 	}
5908 
5909 	statep->ws_link = link;
5910 	status = dladm_wlan_scan(dh, linkid, statep, print_scan_results);
5911 	if (status != DLADM_STATUS_OK)
5912 		die_dlerr(status, "cannot scan link '%s'", statep->ws_link);
5913 
5914 	return (DLADM_WALK_CONTINUE);
5915 }
5916 
5917 static boolean_t
5918 print_wifi_status_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
5919 {
5920 	static char		tmpbuf[DLADM_STRSIZE];
5921 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg;
5922 	dladm_wlan_linkattr_t	*attrp = w->ws_attr;
5923 
5924 	if ((ofarg->ofmt_id & attrp->la_valid) != 0) {
5925 		(void) dladm_wlan_linkstatus2str(&attrp->la_status, tmpbuf);
5926 		(void) strlcpy(buf, tmpbuf, bufsize);
5927 	}
5928 	return (B_TRUE);
5929 }
5930 
5931 static boolean_t
5932 print_link_attr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
5933 {
5934 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg, w1;
5935 	print_wifi_state_t	*statep = w->ws_state;
5936 	dladm_wlan_linkattr_t	*attrp = w->ws_attr;
5937 
5938 	bzero(&w1, sizeof (w1));
5939 	w1.ws_state = statep;
5940 	w1.ws_attr = &attrp->la_wlan_attr;
5941 	ofarg->ofmt_cbarg = &w1;
5942 	return (print_wlan_attr_cb(ofarg, buf, bufsize));
5943 }
5944 
5945 static int
5946 show_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
5947 {
5948 	print_wifi_state_t	*statep = arg;
5949 	dladm_wlan_linkattr_t	attr;
5950 	dladm_status_t		status;
5951 	char			link[MAXLINKNAMELEN];
5952 	wlan_scan_args_t	warg;
5953 
5954 	if ((status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL, link,
5955 	    sizeof (link))) != DLADM_STATUS_OK) {
5956 		return (DLADM_WALK_CONTINUE);
5957 	}
5958 
5959 	/* dladm_wlan_get_linkattr() memsets attr with 0 */
5960 	status = dladm_wlan_get_linkattr(dh, linkid, &attr);
5961 	if (status != DLADM_STATUS_OK)
5962 		die_dlerr(status, "cannot get link attributes for %s", link);
5963 
5964 	statep->ws_link = link;
5965 
5966 	bzero(&warg, sizeof (warg));
5967 	warg.ws_state = statep;
5968 	warg.ws_attr = &attr;
5969 	ofmt_print(statep->ws_ofmt, &warg);
5970 	return (DLADM_WALK_CONTINUE);
5971 }
5972 
5973 static void
5974 do_display_wifi(int argc, char **argv, int cmd, const char *use)
5975 {
5976 	int			option;
5977 	char			*fields_str = NULL;
5978 	int		(*callback)(dladm_handle_t, datalink_id_t, void *);
5979 	print_wifi_state_t	state;
5980 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
5981 	dladm_status_t		status;
5982 
5983 	if (cmd == WIFI_CMD_SCAN)
5984 		callback = scan_wifi;
5985 	else if (cmd == WIFI_CMD_SHOW)
5986 		callback = show_wifi;
5987 	else
5988 		return;
5989 
5990 	state.ws_parsable = B_FALSE;
5991 	state.ws_header = B_TRUE;
5992 	opterr = 0;
5993 	while ((option = getopt_long(argc, argv, ":o:p",
5994 	    wifi_longopts, NULL)) != -1) {
5995 		switch (option) {
5996 		case 'o':
5997 			fields_str = optarg;
5998 			break;
5999 		case 'p':
6000 			state.ws_parsable = B_TRUE;
6001 			break;
6002 		default:
6003 			die_opterr(optopt, option, use);
6004 		}
6005 	}
6006 
6007 	if (state.ws_parsable && fields_str == NULL)
6008 		die("-p requires -o");
6009 
6010 	if (state.ws_parsable && strcasecmp(fields_str, "all") == 0)
6011 		die("\"-o all\" is invalid with -p");
6012 
6013 	if (optind == (argc - 1)) {
6014 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6015 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6016 			die_dlerr(status, "link %s is not valid", argv[optind]);
6017 		}
6018 	} else if (optind != argc) {
6019 		usage();
6020 	}
6021 
6022 	if (parse_wifi_fields(fields_str, &state.ws_ofmt, cmd,
6023 	    state.ws_parsable) < 0)
6024 		die("invalid field(s) specified");
6025 
6026 	if (linkid == DATALINK_ALL_LINKID) {
6027 		(void) dladm_walk_datalink_id(callback, handle, &state,
6028 		    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6029 		    DL_WIFI, DLADM_OPT_ACTIVE);
6030 	} else {
6031 		(void) (*callback)(handle, linkid, &state);
6032 	}
6033 	ofmt_close(state.ws_ofmt);
6034 }
6035 
6036 static void
6037 do_scan_wifi(int argc, char **argv, const char *use)
6038 {
6039 	do_display_wifi(argc, argv, WIFI_CMD_SCAN, use);
6040 }
6041 
6042 static void
6043 do_show_wifi(int argc, char **argv, const char *use)
6044 {
6045 	do_display_wifi(argc, argv, WIFI_CMD_SHOW, use);
6046 }
6047 
6048 typedef struct wlan_count_attr {
6049 	uint_t		wc_count;
6050 	datalink_id_t	wc_linkid;
6051 } wlan_count_attr_t;
6052 
6053 /* ARGSUSED */
6054 static int
6055 do_count_wlan(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6056 {
6057 	wlan_count_attr_t *cp = arg;
6058 
6059 	if (cp->wc_count == 0)
6060 		cp->wc_linkid = linkid;
6061 	cp->wc_count++;
6062 	return (DLADM_WALK_CONTINUE);
6063 }
6064 
6065 static int
6066 parse_wlan_keys(char *str, dladm_wlan_key_t **keys, uint_t *key_countp)
6067 {
6068 	uint_t			i;
6069 	dladm_wlan_key_t	*wk;
6070 	int			nfields = 1;
6071 	char			*field, *token, *lasts = NULL, c;
6072 
6073 	token = str;
6074 	while ((c = *token++) != NULL) {
6075 		if (c == ',')
6076 			nfields++;
6077 	}
6078 	token = strdup(str);
6079 	if (token == NULL)
6080 		return (-1);
6081 
6082 	wk = malloc(nfields * sizeof (dladm_wlan_key_t));
6083 	if (wk == NULL)
6084 		goto fail;
6085 
6086 	token = str;
6087 	for (i = 0; i < nfields; i++) {
6088 		char			*s;
6089 		dladm_secobj_class_t	class;
6090 		dladm_status_t		status;
6091 
6092 		field = strtok_r(token, ",", &lasts);
6093 		token = NULL;
6094 
6095 		(void) strlcpy(wk[i].wk_name, field,
6096 		    DLADM_WLAN_MAX_KEYNAME_LEN);
6097 
6098 		wk[i].wk_idx = 1;
6099 		if ((s = strrchr(wk[i].wk_name, ':')) != NULL) {
6100 			if (s[1] == '\0' || s[2] != '\0' || !isdigit(s[1]))
6101 				goto fail;
6102 
6103 			wk[i].wk_idx = (uint_t)(s[1] - '0');
6104 			*s = '\0';
6105 		}
6106 		wk[i].wk_len = DLADM_WLAN_MAX_KEY_LEN;
6107 
6108 		status = dladm_get_secobj(handle, wk[i].wk_name, &class,
6109 		    wk[i].wk_val, &wk[i].wk_len, 0);
6110 		if (status != DLADM_STATUS_OK) {
6111 			if (status == DLADM_STATUS_NOTFOUND) {
6112 				status = dladm_get_secobj(handle, wk[i].wk_name,
6113 				    &class, wk[i].wk_val, &wk[i].wk_len,
6114 				    DLADM_OPT_PERSIST);
6115 			}
6116 			if (status != DLADM_STATUS_OK)
6117 				goto fail;
6118 		}
6119 		wk[i].wk_class = class;
6120 	}
6121 	*keys = wk;
6122 	*key_countp = i;
6123 	free(token);
6124 	return (0);
6125 fail:
6126 	free(wk);
6127 	free(token);
6128 	return (-1);
6129 }
6130 
6131 static void
6132 do_connect_wifi(int argc, char **argv, const char *use)
6133 {
6134 	int			option;
6135 	dladm_wlan_attr_t	attr, *attrp;
6136 	dladm_status_t		status = DLADM_STATUS_OK;
6137 	int			timeout = DLADM_WLAN_CONNECT_TIMEOUT_DEFAULT;
6138 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6139 	dladm_wlan_key_t	*keys = NULL;
6140 	uint_t			key_count = 0;
6141 	uint_t			flags = 0;
6142 	dladm_wlan_secmode_t	keysecmode = DLADM_WLAN_SECMODE_NONE;
6143 	char			buf[DLADM_STRSIZE];
6144 
6145 	opterr = 0;
6146 	(void) memset(&attr, 0, sizeof (attr));
6147 	while ((option = getopt_long(argc, argv, ":e:i:a:m:b:s:k:T:c",
6148 	    wifi_longopts, NULL)) != -1) {
6149 		switch (option) {
6150 		case 'e':
6151 			status = dladm_wlan_str2essid(optarg, &attr.wa_essid);
6152 			if (status != DLADM_STATUS_OK)
6153 				die("invalid ESSID '%s'", optarg);
6154 
6155 			attr.wa_valid |= DLADM_WLAN_ATTR_ESSID;
6156 			/*
6157 			 * Try to connect without doing a scan.
6158 			 */
6159 			flags |= DLADM_WLAN_CONNECT_NOSCAN;
6160 			break;
6161 		case 'i':
6162 			status = dladm_wlan_str2bssid(optarg, &attr.wa_bssid);
6163 			if (status != DLADM_STATUS_OK)
6164 				die("invalid BSSID %s", optarg);
6165 
6166 			attr.wa_valid |= DLADM_WLAN_ATTR_BSSID;
6167 			break;
6168 		case 'a':
6169 			status = dladm_wlan_str2auth(optarg, &attr.wa_auth);
6170 			if (status != DLADM_STATUS_OK)
6171 				die("invalid authentication mode '%s'", optarg);
6172 
6173 			attr.wa_valid |= DLADM_WLAN_ATTR_AUTH;
6174 			break;
6175 		case 'm':
6176 			status = dladm_wlan_str2mode(optarg, &attr.wa_mode);
6177 			if (status != DLADM_STATUS_OK)
6178 				die("invalid mode '%s'", optarg);
6179 
6180 			attr.wa_valid |= DLADM_WLAN_ATTR_MODE;
6181 			break;
6182 		case 'b':
6183 			if ((status = dladm_wlan_str2bsstype(optarg,
6184 			    &attr.wa_bsstype)) != DLADM_STATUS_OK) {
6185 				die("invalid bsstype '%s'", optarg);
6186 			}
6187 
6188 			attr.wa_valid |= DLADM_WLAN_ATTR_BSSTYPE;
6189 			break;
6190 		case 's':
6191 			if ((status = dladm_wlan_str2secmode(optarg,
6192 			    &attr.wa_secmode)) != DLADM_STATUS_OK) {
6193 				die("invalid security mode '%s'", optarg);
6194 			}
6195 
6196 			attr.wa_valid |= DLADM_WLAN_ATTR_SECMODE;
6197 			break;
6198 		case 'k':
6199 			if (parse_wlan_keys(optarg, &keys, &key_count) < 0)
6200 				die("invalid key(s) '%s'", optarg);
6201 
6202 			if (keys[0].wk_class == DLADM_SECOBJ_CLASS_WEP)
6203 				keysecmode = DLADM_WLAN_SECMODE_WEP;
6204 			else
6205 				keysecmode = DLADM_WLAN_SECMODE_WPA;
6206 			break;
6207 		case 'T':
6208 			if (strcasecmp(optarg, "forever") == 0) {
6209 				timeout = -1;
6210 				break;
6211 			}
6212 			if (!str2int(optarg, &timeout) || timeout < 0)
6213 				die("invalid timeout value '%s'", optarg);
6214 			break;
6215 		case 'c':
6216 			flags |= DLADM_WLAN_CONNECT_CREATEIBSS;
6217 			flags |= DLADM_WLAN_CONNECT_CREATEIBSS;
6218 			break;
6219 		default:
6220 			die_opterr(optopt, option, use);
6221 			break;
6222 		}
6223 	}
6224 
6225 	if (keysecmode == DLADM_WLAN_SECMODE_NONE) {
6226 		if ((attr.wa_valid & DLADM_WLAN_ATTR_SECMODE) != 0) {
6227 			die("key required for security mode '%s'",
6228 			    dladm_wlan_secmode2str(&attr.wa_secmode, buf));
6229 		}
6230 	} else {
6231 		if ((attr.wa_valid & DLADM_WLAN_ATTR_SECMODE) != 0 &&
6232 		    attr.wa_secmode != keysecmode)
6233 			die("incompatible -s and -k options");
6234 		attr.wa_valid |= DLADM_WLAN_ATTR_SECMODE;
6235 		attr.wa_secmode = keysecmode;
6236 	}
6237 
6238 	if (optind == (argc - 1)) {
6239 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6240 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6241 			die_dlerr(status, "link %s is not valid", argv[optind]);
6242 		}
6243 	} else if (optind != argc) {
6244 		usage();
6245 	}
6246 
6247 	if (linkid == DATALINK_ALL_LINKID) {
6248 		wlan_count_attr_t wcattr;
6249 
6250 		wcattr.wc_linkid = DATALINK_INVALID_LINKID;
6251 		wcattr.wc_count = 0;
6252 		(void) dladm_walk_datalink_id(do_count_wlan, handle, &wcattr,
6253 		    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6254 		    DL_WIFI, DLADM_OPT_ACTIVE);
6255 		if (wcattr.wc_count == 0) {
6256 			die("no wifi links are available");
6257 		} else if (wcattr.wc_count > 1) {
6258 			die("link name is required when more than one wifi "
6259 			    "link is available");
6260 		}
6261 		linkid = wcattr.wc_linkid;
6262 	}
6263 	attrp = (attr.wa_valid == 0) ? NULL : &attr;
6264 again:
6265 	if ((status = dladm_wlan_connect(handle, linkid, attrp, timeout, keys,
6266 	    key_count, flags)) != DLADM_STATUS_OK) {
6267 		if ((flags & DLADM_WLAN_CONNECT_NOSCAN) != 0) {
6268 			/*
6269 			 * Try again with scanning and filtering.
6270 			 */
6271 			flags &= ~DLADM_WLAN_CONNECT_NOSCAN;
6272 			goto again;
6273 		}
6274 
6275 		if (status == DLADM_STATUS_NOTFOUND) {
6276 			if (attr.wa_valid == 0) {
6277 				die("no wifi networks are available");
6278 			} else {
6279 				die("no wifi networks with the specified "
6280 				    "criteria are available");
6281 			}
6282 		}
6283 		die_dlerr(status, "cannot connect");
6284 	}
6285 	free(keys);
6286 }
6287 
6288 /* ARGSUSED */
6289 static int
6290 do_all_disconnect_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6291 {
6292 	dladm_status_t	status;
6293 
6294 	status = dladm_wlan_disconnect(dh, linkid);
6295 	if (status != DLADM_STATUS_OK)
6296 		warn_dlerr(status, "cannot disconnect link");
6297 
6298 	return (DLADM_WALK_CONTINUE);
6299 }
6300 
6301 static void
6302 do_disconnect_wifi(int argc, char **argv, const char *use)
6303 {
6304 	int			option;
6305 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6306 	boolean_t		all_links = B_FALSE;
6307 	dladm_status_t		status;
6308 	wlan_count_attr_t	wcattr;
6309 
6310 	opterr = 0;
6311 	while ((option = getopt_long(argc, argv, ":a",
6312 	    wifi_longopts, NULL)) != -1) {
6313 		switch (option) {
6314 		case 'a':
6315 			all_links = B_TRUE;
6316 			break;
6317 		default:
6318 			die_opterr(optopt, option, use);
6319 			break;
6320 		}
6321 	}
6322 
6323 	if (optind == (argc - 1)) {
6324 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6325 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6326 			die_dlerr(status, "link %s is not valid", argv[optind]);
6327 		}
6328 	} else if (optind != argc) {
6329 		usage();
6330 	}
6331 
6332 	if (linkid == DATALINK_ALL_LINKID) {
6333 		if (!all_links) {
6334 			wcattr.wc_linkid = linkid;
6335 			wcattr.wc_count = 0;
6336 			(void) dladm_walk_datalink_id(do_count_wlan, handle,
6337 			    &wcattr,
6338 			    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6339 			    DL_WIFI, DLADM_OPT_ACTIVE);
6340 			if (wcattr.wc_count == 0) {
6341 				die("no wifi links are available");
6342 			} else if (wcattr.wc_count > 1) {
6343 				die("link name is required when more than "
6344 				    "one wifi link is available");
6345 			}
6346 			linkid = wcattr.wc_linkid;
6347 		} else {
6348 			(void) dladm_walk_datalink_id(do_all_disconnect_wifi,
6349 			    handle, NULL,
6350 			    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6351 			    DL_WIFI, DLADM_OPT_ACTIVE);
6352 			return;
6353 		}
6354 	}
6355 	status = dladm_wlan_disconnect(handle, linkid);
6356 	if (status != DLADM_STATUS_OK)
6357 		die_dlerr(status, "cannot disconnect");
6358 }
6359 
6360 static void
6361 print_linkprop(datalink_id_t linkid, show_linkprop_state_t *statep,
6362     const char *propname, dladm_prop_type_t type, const char *format,
6363     char **pptr)
6364 {
6365 	int		i;
6366 	char		*ptr, *lim;
6367 	char		buf[DLADM_STRSIZE];
6368 	char		*unknown = "--", *notsup = "";
6369 	char		**propvals = statep->ls_propvals;
6370 	uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
6371 	dladm_status_t	status;
6372 
6373 	status = dladm_get_linkprop(handle, linkid, type, propname, propvals,
6374 	    &valcnt);
6375 	if (status != DLADM_STATUS_OK) {
6376 		if (status == DLADM_STATUS_TEMPONLY) {
6377 			if (type == DLADM_PROP_VAL_MODIFIABLE &&
6378 			    statep->ls_persist) {
6379 				valcnt = 1;
6380 				propvals = &unknown;
6381 			} else {
6382 				statep->ls_status = status;
6383 				statep->ls_retstatus = status;
6384 				return;
6385 			}
6386 		} else if (status == DLADM_STATUS_NOTSUP ||
6387 		    statep->ls_persist) {
6388 			valcnt = 1;
6389 			if (type == DLADM_PROP_VAL_CURRENT ||
6390 			    type == DLADM_PROP_VAL_PERM)
6391 				propvals = &unknown;
6392 			else
6393 				propvals = &notsup;
6394 		} else if (status == DLADM_STATUS_NOTDEFINED) {
6395 			propvals = &notsup; /* STR_UNDEF_VAL */
6396 		} else {
6397 			if (statep->ls_proplist &&
6398 			    statep->ls_status == DLADM_STATUS_OK) {
6399 				warn_dlerr(status,
6400 				    "cannot get link property '%s' for %s",
6401 				    propname, statep->ls_link);
6402 			}
6403 			statep->ls_status = status;
6404 			statep->ls_retstatus = status;
6405 			return;
6406 		}
6407 	}
6408 
6409 	statep->ls_status = DLADM_STATUS_OK;
6410 
6411 	buf[0] = '\0';
6412 	ptr = buf;
6413 	lim = buf + DLADM_STRSIZE;
6414 	for (i = 0; i < valcnt; i++) {
6415 		if (propvals[i][0] == '\0' && !statep->ls_parsable)
6416 			ptr += snprintf(ptr, lim - ptr, "--,");
6417 		else
6418 			ptr += snprintf(ptr, lim - ptr, "%s,", propvals[i]);
6419 		if (ptr >= lim)
6420 			break;
6421 	}
6422 	if (valcnt > 0)
6423 		buf[strlen(buf) - 1] = '\0';
6424 
6425 	lim = statep->ls_line + MAX_PROP_LINE;
6426 	if (statep->ls_parsable) {
6427 		*pptr += snprintf(*pptr, lim - *pptr,
6428 		    "%s", buf);
6429 	} else {
6430 		*pptr += snprintf(*pptr, lim - *pptr, format, buf);
6431 	}
6432 }
6433 
6434 static boolean_t
6435 print_linkprop_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
6436 {
6437 	linkprop_args_t		*arg = ofarg->ofmt_cbarg;
6438 	char 			*propname = arg->ls_propname;
6439 	show_linkprop_state_t	*statep = arg->ls_state;
6440 	char			*ptr = statep->ls_line;
6441 	char			*lim = ptr + MAX_PROP_LINE;
6442 	datalink_id_t		linkid = arg->ls_linkid;
6443 
6444 	switch (ofarg->ofmt_id) {
6445 	case LINKPROP_LINK:
6446 		(void) snprintf(ptr, lim - ptr, "%s", statep->ls_link);
6447 		break;
6448 	case LINKPROP_PROPERTY:
6449 		(void) snprintf(ptr, lim - ptr, "%s", propname);
6450 		break;
6451 	case LINKPROP_VALUE:
6452 		print_linkprop(linkid, statep, propname,
6453 		    statep->ls_persist ? DLADM_PROP_VAL_PERSISTENT :
6454 		    DLADM_PROP_VAL_CURRENT, "%s", &ptr);
6455 		/*
6456 		 * If we failed to query the link property, for example, query
6457 		 * the persistent value of a non-persistable link property,
6458 		 * simply skip the output.
6459 		 */
6460 		if (statep->ls_status != DLADM_STATUS_OK)
6461 			goto skip;
6462 		ptr = statep->ls_line;
6463 		break;
6464 	case LINKPROP_PERM:
6465 		print_linkprop(linkid, statep, propname,
6466 		    DLADM_PROP_VAL_PERM, "%s", &ptr);
6467 		if (statep->ls_status != DLADM_STATUS_OK)
6468 			goto skip;
6469 		ptr = statep->ls_line;
6470 		break;
6471 	case LINKPROP_DEFAULT:
6472 		print_linkprop(linkid, statep, propname,
6473 		    DLADM_PROP_VAL_DEFAULT, "%s", &ptr);
6474 		if (statep->ls_status != DLADM_STATUS_OK)
6475 			goto skip;
6476 		ptr = statep->ls_line;
6477 		break;
6478 	case LINKPROP_POSSIBLE:
6479 		print_linkprop(linkid, statep, propname,
6480 		    DLADM_PROP_VAL_MODIFIABLE, "%s ", &ptr);
6481 		if (statep->ls_status != DLADM_STATUS_OK)
6482 			goto skip;
6483 		ptr = statep->ls_line;
6484 		break;
6485 	default:
6486 		die("invalid input");
6487 		break;
6488 	}
6489 	(void) strlcpy(buf, ptr, bufsize);
6490 	return (B_TRUE);
6491 skip:
6492 	return ((statep->ls_status == DLADM_STATUS_OK) ?
6493 	    B_TRUE : B_FALSE);
6494 }
6495 
6496 static boolean_t
6497 linkprop_is_supported(datalink_id_t  linkid, const char *propname,
6498     show_linkprop_state_t *statep)
6499 {
6500 	dladm_status_t	status;
6501 	uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
6502 
6503 	/* if used with -p flag, always print output */
6504 	if (statep->ls_proplist != NULL)
6505 		return (B_TRUE);
6506 
6507 	status = dladm_get_linkprop(handle, linkid, DLADM_PROP_VAL_DEFAULT,
6508 	    propname, statep->ls_propvals, &valcnt);
6509 
6510 	if (status == DLADM_STATUS_OK)
6511 		return (B_TRUE);
6512 
6513 	/*
6514 	 * A system wide default value is not available for the
6515 	 * property. Check if current value can be retrieved.
6516 	 */
6517 	status = dladm_get_linkprop(handle, linkid, DLADM_PROP_VAL_CURRENT,
6518 	    propname, statep->ls_propvals, &valcnt);
6519 
6520 	return (status == DLADM_STATUS_OK);
6521 }
6522 
6523 /* ARGSUSED */
6524 static int
6525 show_linkprop(dladm_handle_t dh, datalink_id_t linkid, const char *propname,
6526     void *arg)
6527 {
6528 	show_linkprop_state_t	*statep = arg;
6529 	linkprop_args_t		ls_arg;
6530 
6531 	bzero(&ls_arg, sizeof (ls_arg));
6532 	ls_arg.ls_state = statep;
6533 	ls_arg.ls_propname = (char *)propname;
6534 	ls_arg.ls_linkid = linkid;
6535 
6536 	/*
6537 	 * This will need to be fixed when kernel interfaces are added
6538 	 * to enable walking of all known private properties. For now,
6539 	 * we are limited to walking persistent private properties only.
6540 	 */
6541 	if ((propname[0] == '_') && !statep->ls_persist &&
6542 	    (statep->ls_proplist == NULL))
6543 		return (DLADM_WALK_CONTINUE);
6544 	if (!statep->ls_parsable &&
6545 	    !linkprop_is_supported(linkid, propname, statep))
6546 		return (DLADM_WALK_CONTINUE);
6547 
6548 	ofmt_print(statep->ls_ofmt, &ls_arg);
6549 
6550 	return (DLADM_WALK_CONTINUE);
6551 }
6552 
6553 static void
6554 do_show_linkprop(int argc, char **argv, const char *use)
6555 {
6556 	int			option;
6557 	char			propstr[DLADM_STRSIZE];
6558 	dladm_arg_list_t	*proplist = NULL;
6559 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6560 	show_linkprop_state_t	state;
6561 	uint32_t		flags = DLADM_OPT_ACTIVE;
6562 	dladm_status_t		status;
6563 	char			*fields_str = NULL;
6564 	ofmt_handle_t		ofmt;
6565 	ofmt_status_t		oferr;
6566 	uint_t			ofmtflags = 0;
6567 
6568 	bzero(propstr, DLADM_STRSIZE);
6569 	opterr = 0;
6570 	state.ls_propvals = NULL;
6571 	state.ls_line = NULL;
6572 	state.ls_parsable = B_FALSE;
6573 	state.ls_persist = B_FALSE;
6574 	state.ls_header = B_TRUE;
6575 	state.ls_retstatus = DLADM_STATUS_OK;
6576 
6577 	while ((option = getopt_long(argc, argv, ":p:cPo:",
6578 	    prop_longopts, NULL)) != -1) {
6579 		switch (option) {
6580 		case 'p':
6581 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
6582 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
6583 			    DLADM_STRSIZE)
6584 				die("property list too long '%s'", propstr);
6585 			break;
6586 		case 'c':
6587 			state.ls_parsable = B_TRUE;
6588 			break;
6589 		case 'P':
6590 			state.ls_persist = B_TRUE;
6591 			flags = DLADM_OPT_PERSIST;
6592 			break;
6593 		case 'o':
6594 			fields_str = optarg;
6595 			break;
6596 		default:
6597 			die_opterr(optopt, option, use);
6598 			break;
6599 		}
6600 	}
6601 
6602 	if (optind == (argc - 1)) {
6603 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6604 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6605 			die_dlerr(status, "link %s is not valid", argv[optind]);
6606 		}
6607 	} else if (optind != argc) {
6608 		usage();
6609 	}
6610 
6611 	if (dladm_parse_link_props(propstr, &proplist, B_TRUE)
6612 	    != DLADM_STATUS_OK)
6613 		die("invalid link properties specified");
6614 	state.ls_proplist = proplist;
6615 	state.ls_status = DLADM_STATUS_OK;
6616 
6617 	if (state.ls_parsable)
6618 		ofmtflags |= OFMT_PARSABLE;
6619 	else
6620 		ofmtflags |= OFMT_WRAP;
6621 
6622 	oferr = ofmt_open(fields_str, linkprop_fields, ofmtflags, 0, &ofmt);
6623 	dladm_ofmt_check(oferr, state.ls_parsable, ofmt);
6624 	state.ls_ofmt = ofmt;
6625 
6626 	if (linkid == DATALINK_ALL_LINKID) {
6627 		(void) dladm_walk_datalink_id(show_linkprop_onelink, handle,
6628 		    &state, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE, flags);
6629 	} else {
6630 		(void) show_linkprop_onelink(handle, linkid, &state);
6631 	}
6632 	ofmt_close(ofmt);
6633 	dladm_free_props(proplist);
6634 
6635 	if (state.ls_retstatus != DLADM_STATUS_OK) {
6636 		dladm_close(handle);
6637 		exit(EXIT_FAILURE);
6638 	}
6639 }
6640 
6641 static int
6642 show_linkprop_onelink(dladm_handle_t hdl, datalink_id_t linkid, void *arg)
6643 {
6644 	int			i;
6645 	char			*buf;
6646 	uint32_t		flags;
6647 	dladm_arg_list_t	*proplist = NULL;
6648 	show_linkprop_state_t	*statep = arg;
6649 	dlpi_handle_t		dh = NULL;
6650 
6651 	statep->ls_status = DLADM_STATUS_OK;
6652 
6653 	if (dladm_datalink_id2info(hdl, linkid, &flags, NULL, NULL,
6654 	    statep->ls_link, MAXLINKNAMELEN) != DLADM_STATUS_OK) {
6655 		statep->ls_status = DLADM_STATUS_NOTFOUND;
6656 		return (DLADM_WALK_CONTINUE);
6657 	}
6658 
6659 	if ((statep->ls_persist && !(flags & DLADM_OPT_PERSIST)) ||
6660 	    (!statep->ls_persist && !(flags & DLADM_OPT_ACTIVE))) {
6661 		statep->ls_status = DLADM_STATUS_BADARG;
6662 		return (DLADM_WALK_CONTINUE);
6663 	}
6664 
6665 	proplist = statep->ls_proplist;
6666 
6667 	/*
6668 	 * When some WiFi links are opened for the first time, their hardware
6669 	 * automatically scans for APs and does other slow operations.	Thus,
6670 	 * if there are no open links, the retrieval of link properties
6671 	 * (below) will proceed slowly unless we hold the link open.
6672 	 *
6673 	 * Note that failure of dlpi_open() does not necessarily mean invalid
6674 	 * link properties, because dlpi_open() may fail because of incorrect
6675 	 * autopush configuration. Therefore, we ingore the return value of
6676 	 * dlpi_open().
6677 	 */
6678 	if (!statep->ls_persist)
6679 		(void) dlpi_open(statep->ls_link, &dh, 0);
6680 
6681 	buf = malloc((sizeof (char *) + DLADM_PROP_VAL_MAX) *
6682 	    DLADM_MAX_PROP_VALCNT + MAX_PROP_LINE);
6683 	if (buf == NULL)
6684 		die("insufficient memory");
6685 
6686 	statep->ls_propvals = (char **)(void *)buf;
6687 	for (i = 0; i < DLADM_MAX_PROP_VALCNT; i++) {
6688 		statep->ls_propvals[i] = buf +
6689 		    sizeof (char *) * DLADM_MAX_PROP_VALCNT +
6690 		    i * DLADM_PROP_VAL_MAX;
6691 	}
6692 	statep->ls_line = buf +
6693 	    (sizeof (char *) + DLADM_PROP_VAL_MAX) * DLADM_MAX_PROP_VALCNT;
6694 
6695 	if (proplist != NULL) {
6696 		for (i = 0; i < proplist->al_count; i++) {
6697 			(void) show_linkprop(hdl, linkid,
6698 			    proplist->al_info[i].ai_name, statep);
6699 		}
6700 	} else {
6701 		(void) dladm_walk_linkprop(hdl, linkid, statep,
6702 		    show_linkprop);
6703 	}
6704 	if (dh != NULL)
6705 		dlpi_close(dh);
6706 	free(buf);
6707 	return (DLADM_WALK_CONTINUE);
6708 }
6709 
6710 static int
6711 reset_one_linkprop(dladm_handle_t dh, datalink_id_t linkid,
6712     const char *propname, void *arg)
6713 {
6714 	set_linkprop_state_t	*statep = arg;
6715 	dladm_status_t		status;
6716 
6717 	status = dladm_set_linkprop(dh, linkid, propname, NULL, 0,
6718 	    DLADM_OPT_ACTIVE | (statep->ls_temp ? 0 : DLADM_OPT_PERSIST));
6719 	if (status != DLADM_STATUS_OK &&
6720 	    status != DLADM_STATUS_PROPRDONLY &&
6721 	    status != DLADM_STATUS_NOTSUP) {
6722 		warn_dlerr(status, "cannot reset link property '%s' on '%s'",
6723 		    propname, statep->ls_name);
6724 		statep->ls_status = status;
6725 	}
6726 
6727 	return (DLADM_WALK_CONTINUE);
6728 }
6729 
6730 static void
6731 set_linkprop(int argc, char **argv, boolean_t reset, const char *use)
6732 {
6733 	int			i, option;
6734 	char			errmsg[DLADM_STRSIZE];
6735 	char			*altroot = NULL;
6736 	datalink_id_t		linkid;
6737 	boolean_t		temp = B_FALSE;
6738 	dladm_status_t		status = DLADM_STATUS_OK;
6739 	char			propstr[DLADM_STRSIZE];
6740 	dladm_arg_list_t	*proplist = NULL;
6741 
6742 	opterr = 0;
6743 	bzero(propstr, DLADM_STRSIZE);
6744 
6745 	while ((option = getopt_long(argc, argv, ":p:R:t",
6746 	    prop_longopts, NULL)) != -1) {
6747 		switch (option) {
6748 		case 'p':
6749 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
6750 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
6751 			    DLADM_STRSIZE)
6752 				die("property list too long '%s'", propstr);
6753 			break;
6754 		case 't':
6755 			temp = B_TRUE;
6756 			break;
6757 		case 'R':
6758 			altroot = optarg;
6759 			break;
6760 		default:
6761 			die_opterr(optopt, option, use);
6762 
6763 		}
6764 	}
6765 
6766 	/* get link name (required last argument) */
6767 	if (optind != (argc - 1))
6768 		usage();
6769 
6770 	if (dladm_parse_link_props(propstr, &proplist, reset) !=
6771 	    DLADM_STATUS_OK)
6772 		die("invalid link properties specified");
6773 
6774 	if (proplist == NULL && !reset)
6775 		die("link property must be specified");
6776 
6777 	if (altroot != NULL) {
6778 		dladm_free_props(proplist);
6779 		altroot_cmd(altroot, argc, argv);
6780 	}
6781 
6782 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
6783 	    NULL);
6784 	if (status != DLADM_STATUS_OK)
6785 		die_dlerr(status, "link %s is not valid", argv[optind]);
6786 
6787 	if (proplist == NULL) {
6788 		set_linkprop_state_t	state;
6789 
6790 		state.ls_name = argv[optind];
6791 		state.ls_reset = reset;
6792 		state.ls_temp = temp;
6793 		state.ls_status = DLADM_STATUS_OK;
6794 
6795 		(void) dladm_walk_linkprop(handle, linkid, &state,
6796 		    reset_one_linkprop);
6797 
6798 		status = state.ls_status;
6799 		goto done;
6800 	}
6801 
6802 	for (i = 0; i < proplist->al_count; i++) {
6803 		dladm_arg_info_t	*aip = &proplist->al_info[i];
6804 		char		**val;
6805 		uint_t		count;
6806 
6807 		if (reset) {
6808 			val = NULL;
6809 			count = 0;
6810 		} else {
6811 			val = aip->ai_val;
6812 			count = aip->ai_count;
6813 			if (count == 0) {
6814 				warn("no value specified for '%s'",
6815 				    aip->ai_name);
6816 				status = DLADM_STATUS_BADARG;
6817 				continue;
6818 			}
6819 		}
6820 		status = dladm_set_linkprop(handle, linkid, aip->ai_name, val,
6821 		    count, DLADM_OPT_ACTIVE | (temp ? 0 : DLADM_OPT_PERSIST));
6822 		switch (status) {
6823 		case DLADM_STATUS_OK:
6824 			break;
6825 		case DLADM_STATUS_NOTFOUND:
6826 			warn("invalid link property '%s'", aip->ai_name);
6827 			break;
6828 		case DLADM_STATUS_BADVAL: {
6829 			int		j;
6830 			char		*ptr, *lim;
6831 			char		**propvals = NULL;
6832 			uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
6833 			dladm_status_t	s;
6834 
6835 			ptr = malloc((sizeof (char *) +
6836 			    DLADM_PROP_VAL_MAX) * DLADM_MAX_PROP_VALCNT +
6837 			    MAX_PROP_LINE);
6838 
6839 			propvals = (char **)(void *)ptr;
6840 			if (propvals == NULL)
6841 				die("insufficient memory");
6842 
6843 			for (j = 0; j < DLADM_MAX_PROP_VALCNT; j++) {
6844 				propvals[j] = ptr + sizeof (char *) *
6845 				    DLADM_MAX_PROP_VALCNT +
6846 				    j * DLADM_PROP_VAL_MAX;
6847 			}
6848 			s = dladm_get_linkprop(handle, linkid,
6849 			    DLADM_PROP_VAL_MODIFIABLE, aip->ai_name, propvals,
6850 			    &valcnt);
6851 
6852 			if (s != DLADM_STATUS_OK) {
6853 				warn_dlerr(status, "cannot set link property "
6854 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
6855 				free(propvals);
6856 				break;
6857 			}
6858 
6859 			ptr = errmsg;
6860 			lim = ptr + DLADM_STRSIZE;
6861 			*ptr = '\0';
6862 			for (j = 0; j < valcnt; j++) {
6863 				ptr += snprintf(ptr, lim - ptr, "%s,",
6864 				    propvals[j]);
6865 				if (ptr >= lim)
6866 					break;
6867 			}
6868 			if (ptr > errmsg) {
6869 				*(ptr - 1) = '\0';
6870 				warn("link property '%s' must be one of: %s",
6871 				    aip->ai_name, errmsg);
6872 			} else
6873 				warn("invalid link property '%s'", *val);
6874 			free(propvals);
6875 			break;
6876 		}
6877 		default:
6878 			if (reset) {
6879 				warn_dlerr(status, "cannot reset link property "
6880 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
6881 			} else {
6882 				warn_dlerr(status, "cannot set link property "
6883 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
6884 			}
6885 			break;
6886 		}
6887 	}
6888 done:
6889 	dladm_free_props(proplist);
6890 	if (status != DLADM_STATUS_OK) {
6891 		dladm_close(handle);
6892 		exit(EXIT_FAILURE);
6893 	}
6894 }
6895 
6896 static void
6897 do_set_linkprop(int argc, char **argv, const char *use)
6898 {
6899 	set_linkprop(argc, argv, B_FALSE, use);
6900 }
6901 
6902 static void
6903 do_reset_linkprop(int argc, char **argv, const char *use)
6904 {
6905 	set_linkprop(argc, argv, B_TRUE, use);
6906 }
6907 
6908 static int
6909 convert_secobj(char *buf, uint_t len, uint8_t *obj_val, uint_t *obj_lenp,
6910     dladm_secobj_class_t class)
6911 {
6912 	int error = 0;
6913 
6914 	if (class == DLADM_SECOBJ_CLASS_WPA) {
6915 		if (len < 8 || len > 63)
6916 			return (EINVAL);
6917 		(void) memcpy(obj_val, buf, len);
6918 		*obj_lenp = len;
6919 		return (error);
6920 	}
6921 
6922 	if (class == DLADM_SECOBJ_CLASS_WEP) {
6923 		switch (len) {
6924 		case 5:			/* ASCII key sizes */
6925 		case 13:
6926 			(void) memcpy(obj_val, buf, len);
6927 			*obj_lenp = len;
6928 			break;
6929 		case 10:		/* Hex key sizes, not preceded by 0x */
6930 		case 26:
6931 			error = hexascii_to_octet(buf, len, obj_val, obj_lenp);
6932 			break;
6933 		case 12:		/* Hex key sizes, preceded by 0x */
6934 		case 28:
6935 			if (strncmp(buf, "0x", 2) != 0)
6936 				return (EINVAL);
6937 			error = hexascii_to_octet(buf + 2, len - 2,
6938 			    obj_val, obj_lenp);
6939 			break;
6940 		default:
6941 			return (EINVAL);
6942 		}
6943 		return (error);
6944 	}
6945 
6946 	return (ENOENT);
6947 }
6948 
6949 static void
6950 defersig(int sig)
6951 {
6952 	signalled = sig;
6953 }
6954 
6955 static int
6956 get_secobj_from_tty(uint_t try, const char *objname, char *buf)
6957 {
6958 	uint_t		len = 0;
6959 	int		c;
6960 	struct termios	stored, current;
6961 	void		(*sigfunc)(int);
6962 
6963 	/*
6964 	 * Turn off echo -- but before we do so, defer SIGINT handling
6965 	 * so that a ^C doesn't leave the terminal corrupted.
6966 	 */
6967 	sigfunc = signal(SIGINT, defersig);
6968 	(void) fflush(stdin);
6969 	(void) tcgetattr(0, &stored);
6970 	current = stored;
6971 	current.c_lflag &= ~(ICANON|ECHO);
6972 	current.c_cc[VTIME] = 0;
6973 	current.c_cc[VMIN] = 1;
6974 	(void) tcsetattr(0, TCSANOW, &current);
6975 again:
6976 	if (try == 1)
6977 		(void) printf(gettext("provide value for '%s': "), objname);
6978 	else
6979 		(void) printf(gettext("confirm value for '%s': "), objname);
6980 
6981 	(void) fflush(stdout);
6982 	while (signalled == 0) {
6983 		c = getchar();
6984 		if (c == '\n' || c == '\r') {
6985 			if (len != 0)
6986 				break;
6987 			(void) putchar('\n');
6988 			goto again;
6989 		}
6990 
6991 		buf[len++] = c;
6992 		if (len >= DLADM_SECOBJ_VAL_MAX - 1)
6993 			break;
6994 		(void) putchar('*');
6995 	}
6996 
6997 	(void) putchar('\n');
6998 	(void) fflush(stdin);
6999 
7000 	/*
7001 	 * Restore terminal setting and handle deferred signals.
7002 	 */
7003 	(void) tcsetattr(0, TCSANOW, &stored);
7004 
7005 	(void) signal(SIGINT, sigfunc);
7006 	if (signalled != 0)
7007 		(void) kill(getpid(), signalled);
7008 
7009 	return (len);
7010 }
7011 
7012 static int
7013 get_secobj_val(char *obj_name, uint8_t *obj_val, uint_t *obj_lenp,
7014     dladm_secobj_class_t class, FILE *filep)
7015 {
7016 	int		rval;
7017 	uint_t		len, len2;
7018 	char		buf[DLADM_SECOBJ_VAL_MAX], buf2[DLADM_SECOBJ_VAL_MAX];
7019 
7020 	if (filep == NULL) {
7021 		len = get_secobj_from_tty(1, obj_name, buf);
7022 		rval = convert_secobj(buf, len, obj_val, obj_lenp, class);
7023 		if (rval == 0) {
7024 			len2 = get_secobj_from_tty(2, obj_name, buf2);
7025 			if (len != len2 || memcmp(buf, buf2, len) != 0)
7026 				rval = ENOTSUP;
7027 		}
7028 		return (rval);
7029 	} else {
7030 		for (;;) {
7031 			if (fgets(buf, sizeof (buf), filep) == NULL)
7032 				break;
7033 			if (isspace(buf[0]))
7034 				continue;
7035 
7036 			len = strlen(buf);
7037 			if (buf[len - 1] == '\n') {
7038 				buf[len - 1] = '\0';
7039 				len--;
7040 			}
7041 			break;
7042 		}
7043 		(void) fclose(filep);
7044 	}
7045 	return (convert_secobj(buf, len, obj_val, obj_lenp, class));
7046 }
7047 
7048 static boolean_t
7049 check_auth(const char *auth)
7050 {
7051 	struct passwd	*pw;
7052 
7053 	if ((pw = getpwuid(getuid())) == NULL)
7054 		return (B_FALSE);
7055 
7056 	return (chkauthattr(auth, pw->pw_name) != 0);
7057 }
7058 
7059 static void
7060 audit_secobj(char *auth, char *class, char *obj,
7061     boolean_t success, boolean_t create)
7062 {
7063 	adt_session_data_t	*ah;
7064 	adt_event_data_t	*event;
7065 	au_event_t		flag;
7066 	char			*errstr;
7067 
7068 	if (create) {
7069 		flag = ADT_dladm_create_secobj;
7070 		errstr = "ADT_dladm_create_secobj";
7071 	} else {
7072 		flag = ADT_dladm_delete_secobj;
7073 		errstr = "ADT_dladm_delete_secobj";
7074 	}
7075 
7076 	if (adt_start_session(&ah, NULL, ADT_USE_PROC_DATA) != 0)
7077 		die("adt_start_session: %s", strerror(errno));
7078 
7079 	if ((event = adt_alloc_event(ah, flag)) == NULL)
7080 		die("adt_alloc_event (%s): %s", errstr, strerror(errno));
7081 
7082 	/* fill in audit info */
7083 	if (create) {
7084 		event->adt_dladm_create_secobj.auth_used = auth;
7085 		event->adt_dladm_create_secobj.obj_class = class;
7086 		event->adt_dladm_create_secobj.obj_name = obj;
7087 	} else {
7088 		event->adt_dladm_delete_secobj.auth_used = auth;
7089 		event->adt_dladm_delete_secobj.obj_class = class;
7090 		event->adt_dladm_delete_secobj.obj_name = obj;
7091 	}
7092 
7093 	if (success) {
7094 		if (adt_put_event(event, ADT_SUCCESS, ADT_SUCCESS) != 0) {
7095 			die("adt_put_event (%s, success): %s", errstr,
7096 			    strerror(errno));
7097 		}
7098 	} else {
7099 		if (adt_put_event(event, ADT_FAILURE,
7100 		    ADT_FAIL_VALUE_AUTH) != 0) {
7101 			die("adt_put_event: (%s, failure): %s", errstr,
7102 			    strerror(errno));
7103 		}
7104 	}
7105 
7106 	adt_free_event(event);
7107 	(void) adt_end_session(ah);
7108 }
7109 
7110 #define	MAX_SECOBJS		32
7111 #define	MAX_SECOBJ_NAMELEN	32
7112 static void
7113 do_create_secobj(int argc, char **argv, const char *use)
7114 {
7115 	int			option, rval;
7116 	FILE			*filep = NULL;
7117 	char			*obj_name = NULL;
7118 	char			*class_name = NULL;
7119 	uint8_t			obj_val[DLADM_SECOBJ_VAL_MAX];
7120 	uint_t			obj_len;
7121 	boolean_t		success, temp = B_FALSE;
7122 	dladm_status_t		status;
7123 	dladm_secobj_class_t	class = -1;
7124 	uid_t			euid;
7125 
7126 	opterr = 0;
7127 	(void) memset(obj_val, 0, DLADM_SECOBJ_VAL_MAX);
7128 	while ((option = getopt_long(argc, argv, ":f:c:R:t",
7129 	    wifi_longopts, NULL)) != -1) {
7130 		switch (option) {
7131 		case 'f':
7132 			euid = geteuid();
7133 			(void) seteuid(getuid());
7134 			filep = fopen(optarg, "r");
7135 			if (filep == NULL) {
7136 				die("cannot open %s: %s", optarg,
7137 				    strerror(errno));
7138 			}
7139 			(void) seteuid(euid);
7140 			break;
7141 		case 'c':
7142 			class_name = optarg;
7143 			status = dladm_str2secobjclass(optarg, &class);
7144 			if (status != DLADM_STATUS_OK) {
7145 				die("invalid secure object class '%s', "
7146 				    "valid values are: wep, wpa", optarg);
7147 			}
7148 			break;
7149 		case 't':
7150 			temp = B_TRUE;
7151 			break;
7152 		case 'R':
7153 			status = dladm_set_rootdir(optarg);
7154 			if (status != DLADM_STATUS_OK) {
7155 				die_dlerr(status, "invalid directory "
7156 				    "specified");
7157 			}
7158 			break;
7159 		default:
7160 			die_opterr(optopt, option, use);
7161 			break;
7162 		}
7163 	}
7164 
7165 	if (optind == (argc - 1))
7166 		obj_name = argv[optind];
7167 	else if (optind != argc)
7168 		usage();
7169 
7170 	if (class == -1)
7171 		die("secure object class required");
7172 
7173 	if (obj_name == NULL)
7174 		die("secure object name required");
7175 
7176 	if (!dladm_valid_secobj_name(obj_name))
7177 		die("invalid secure object name '%s'", obj_name);
7178 
7179 	success = check_auth(LINK_SEC_AUTH);
7180 	audit_secobj(LINK_SEC_AUTH, class_name, obj_name, success, B_TRUE);
7181 	if (!success)
7182 		die("authorization '%s' is required", LINK_SEC_AUTH);
7183 
7184 	rval = get_secobj_val(obj_name, obj_val, &obj_len, class, filep);
7185 	if (rval != 0) {
7186 		switch (rval) {
7187 		case ENOENT:
7188 			die("invalid secure object class");
7189 			break;
7190 		case EINVAL:
7191 			die("invalid secure object value");
7192 			break;
7193 		case ENOTSUP:
7194 			die("verification failed");
7195 			break;
7196 		default:
7197 			die("invalid secure object: %s", strerror(rval));
7198 			break;
7199 		}
7200 	}
7201 
7202 	status = dladm_set_secobj(handle, obj_name, class, obj_val, obj_len,
7203 	    DLADM_OPT_CREATE | DLADM_OPT_ACTIVE);
7204 	if (status != DLADM_STATUS_OK) {
7205 		die_dlerr(status, "could not create secure object '%s'",
7206 		    obj_name);
7207 	}
7208 	if (temp)
7209 		return;
7210 
7211 	status = dladm_set_secobj(handle, obj_name, class, obj_val, obj_len,
7212 	    DLADM_OPT_PERSIST);
7213 	if (status != DLADM_STATUS_OK) {
7214 		warn_dlerr(status, "could not persistently create secure "
7215 		    "object '%s'", obj_name);
7216 	}
7217 }
7218 
7219 static void
7220 do_delete_secobj(int argc, char **argv, const char *use)
7221 {
7222 	int		i, option;
7223 	boolean_t	temp = B_FALSE;
7224 	boolean_t	success;
7225 	dladm_status_t	status, pstatus;
7226 	int		nfields = 1;
7227 	char		*field, *token, *lasts = NULL, c;
7228 
7229 	opterr = 0;
7230 	status = pstatus = DLADM_STATUS_OK;
7231 	while ((option = getopt_long(argc, argv, ":R:t",
7232 	    wifi_longopts, NULL)) != -1) {
7233 		switch (option) {
7234 		case 't':
7235 			temp = B_TRUE;
7236 			break;
7237 		case 'R':
7238 			status = dladm_set_rootdir(optarg);
7239 			if (status != DLADM_STATUS_OK) {
7240 				die_dlerr(status, "invalid directory "
7241 				    "specified");
7242 			}
7243 			break;
7244 		default:
7245 			die_opterr(optopt, option, use);
7246 			break;
7247 		}
7248 	}
7249 
7250 	if (optind == (argc - 1)) {
7251 		token = argv[optind];
7252 		if (token == NULL)
7253 			die("secure object name required");
7254 		while ((c = *token++) != NULL) {
7255 			if (c == ',')
7256 				nfields++;
7257 		}
7258 		token = strdup(argv[optind]);
7259 		if (token == NULL)
7260 			die("no memory");
7261 	} else if (optind != argc)
7262 		usage();
7263 
7264 	success = check_auth(LINK_SEC_AUTH);
7265 	audit_secobj(LINK_SEC_AUTH, "unknown", argv[optind], success, B_FALSE);
7266 	if (!success)
7267 		die("authorization '%s' is required", LINK_SEC_AUTH);
7268 
7269 	for (i = 0; i < nfields; i++) {
7270 
7271 		field = strtok_r(token, ",", &lasts);
7272 		token = NULL;
7273 		status = dladm_unset_secobj(handle, field, DLADM_OPT_ACTIVE);
7274 		if (!temp) {
7275 			pstatus = dladm_unset_secobj(handle, field,
7276 			    DLADM_OPT_PERSIST);
7277 		} else {
7278 			pstatus = DLADM_STATUS_OK;
7279 		}
7280 
7281 		if (status != DLADM_STATUS_OK) {
7282 			warn_dlerr(status, "could not delete secure object "
7283 			    "'%s'", field);
7284 		}
7285 		if (pstatus != DLADM_STATUS_OK) {
7286 			warn_dlerr(pstatus, "could not persistently delete "
7287 			    "secure object '%s'", field);
7288 		}
7289 	}
7290 	free(token);
7291 
7292 	if (status != DLADM_STATUS_OK || pstatus != DLADM_STATUS_OK) {
7293 		dladm_close(handle);
7294 		exit(EXIT_FAILURE);
7295 	}
7296 }
7297 
7298 typedef struct show_secobj_state {
7299 	boolean_t	ss_persist;
7300 	boolean_t	ss_parsable;
7301 	boolean_t	ss_header;
7302 	ofmt_handle_t	ss_ofmt;
7303 } show_secobj_state_t;
7304 
7305 
7306 static boolean_t
7307 show_secobj(dladm_handle_t dh, void *arg, const char *obj_name)
7308 {
7309 	uint_t			obj_len = DLADM_SECOBJ_VAL_MAX;
7310 	uint8_t			obj_val[DLADM_SECOBJ_VAL_MAX];
7311 	char			buf[DLADM_STRSIZE];
7312 	uint_t			flags = 0;
7313 	dladm_secobj_class_t	class;
7314 	show_secobj_state_t	*statep = arg;
7315 	dladm_status_t		status;
7316 	secobj_fields_buf_t	sbuf;
7317 
7318 	bzero(&sbuf, sizeof (secobj_fields_buf_t));
7319 	if (statep->ss_persist)
7320 		flags |= DLADM_OPT_PERSIST;
7321 
7322 	status = dladm_get_secobj(dh, obj_name, &class, obj_val, &obj_len,
7323 	    flags);
7324 	if (status != DLADM_STATUS_OK)
7325 		die_dlerr(status, "cannot get secure object '%s'", obj_name);
7326 
7327 	(void) snprintf(sbuf.ss_obj_name, sizeof (sbuf.ss_obj_name),
7328 	    obj_name);
7329 	(void) dladm_secobjclass2str(class, buf);
7330 	(void) snprintf(sbuf.ss_class, sizeof (sbuf.ss_class), "%s", buf);
7331 	if (getuid() == 0) {
7332 		char	val[DLADM_SECOBJ_VAL_MAX * 2];
7333 		uint_t	len = sizeof (val);
7334 
7335 		if (octet_to_hexascii(obj_val, obj_len, val, &len) == 0)
7336 			(void) snprintf(sbuf.ss_val,
7337 			    sizeof (sbuf.ss_val), "%s", val);
7338 	}
7339 	ofmt_print(statep->ss_ofmt, &sbuf);
7340 	return (B_TRUE);
7341 }
7342 
7343 static void
7344 do_show_secobj(int argc, char **argv, const char *use)
7345 {
7346 	int			option;
7347 	show_secobj_state_t	state;
7348 	dladm_status_t		status;
7349 	boolean_t		o_arg = B_FALSE;
7350 	uint_t			i;
7351 	uint_t			flags;
7352 	char			*fields_str = NULL;
7353 	char			*def_fields = "object,class";
7354 	char			*all_fields = "object,class,value";
7355 	char			*field, *token, *lasts = NULL, c;
7356 	ofmt_handle_t		ofmt;
7357 	ofmt_status_t		oferr;
7358 	uint_t			ofmtflags = 0;
7359 
7360 	opterr = 0;
7361 	bzero(&state, sizeof (state));
7362 	state.ss_parsable = B_FALSE;
7363 	fields_str = def_fields;
7364 	state.ss_persist = B_FALSE;
7365 	state.ss_parsable = B_FALSE;
7366 	state.ss_header = B_TRUE;
7367 	while ((option = getopt_long(argc, argv, ":pPo:",
7368 	    wifi_longopts, NULL)) != -1) {
7369 		switch (option) {
7370 		case 'p':
7371 			state.ss_parsable = B_TRUE;
7372 			break;
7373 		case 'P':
7374 			state.ss_persist = B_TRUE;
7375 			break;
7376 		case 'o':
7377 			o_arg = B_TRUE;
7378 			if (strcasecmp(optarg, "all") == 0)
7379 				fields_str = all_fields;
7380 			else
7381 				fields_str = optarg;
7382 			break;
7383 		default:
7384 			die_opterr(optopt, option, use);
7385 			break;
7386 		}
7387 	}
7388 
7389 	if (state.ss_parsable && !o_arg)
7390 		die("option -c requires -o");
7391 
7392 	if (state.ss_parsable && fields_str == all_fields)
7393 		die("\"-o all\" is invalid with -p");
7394 
7395 	if (state.ss_parsable)
7396 		ofmtflags |= OFMT_PARSABLE;
7397 	oferr = ofmt_open(fields_str, secobj_fields, ofmtflags, 0, &ofmt);
7398 	dladm_ofmt_check(oferr, state.ss_parsable, ofmt);
7399 	state.ss_ofmt = ofmt;
7400 
7401 	flags = state.ss_persist ? DLADM_OPT_PERSIST : 0;
7402 
7403 	if (optind == (argc - 1)) {
7404 		uint_t obj_fields = 1;
7405 
7406 		token = argv[optind];
7407 		if (token == NULL)
7408 			die("secure object name required");
7409 		while ((c = *token++) != NULL) {
7410 			if (c == ',')
7411 				obj_fields++;
7412 		}
7413 		token = strdup(argv[optind]);
7414 		if (token == NULL)
7415 			die("no memory");
7416 		for (i = 0; i < obj_fields; i++) {
7417 			field = strtok_r(token, ",", &lasts);
7418 			token = NULL;
7419 			if (!show_secobj(handle, &state, field))
7420 				break;
7421 		}
7422 		free(token);
7423 		ofmt_close(ofmt);
7424 		return;
7425 	} else if (optind != argc)
7426 		usage();
7427 
7428 	status = dladm_walk_secobj(handle, &state, show_secobj, flags);
7429 
7430 	if (status != DLADM_STATUS_OK)
7431 		die_dlerr(status, "show-secobj");
7432 	ofmt_close(ofmt);
7433 }
7434 
7435 /*ARGSUSED*/
7436 static int
7437 i_dladm_init_linkprop(dladm_handle_t dh, datalink_id_t linkid, void *arg)
7438 {
7439 	(void) dladm_init_linkprop(dh, linkid, B_TRUE);
7440 	return (DLADM_WALK_CONTINUE);
7441 }
7442 
7443 /*ARGSUSED*/
7444 void
7445 do_init_linkprop(int argc, char **argv, const char *use)
7446 {
7447 	int			option;
7448 	dladm_status_t		status;
7449 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
7450 	datalink_media_t	media = DATALINK_ANY_MEDIATYPE;
7451 	uint_t			any_media = B_TRUE;
7452 
7453 	opterr = 0;
7454 	while ((option = getopt(argc, argv, ":w")) != -1) {
7455 		switch (option) {
7456 		case 'w':
7457 			media = DL_WIFI;
7458 			any_media = B_FALSE;
7459 			break;
7460 		default:
7461 			/*
7462 			 * Because init-linkprop is not a public command,
7463 			 * print the usage instead.
7464 			 */
7465 			usage();
7466 			break;
7467 		}
7468 	}
7469 
7470 	if (optind == (argc - 1)) {
7471 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
7472 		    NULL, NULL, NULL)) != DLADM_STATUS_OK)
7473 			die_dlerr(status, "link %s is not valid", argv[optind]);
7474 	} else if (optind != argc) {
7475 		usage();
7476 	}
7477 
7478 	if (linkid == DATALINK_ALL_LINKID) {
7479 		/*
7480 		 * linkprops of links of other classes have been initialized as
7481 		 * part of the dladm up-xxx operation.
7482 		 */
7483 		(void) dladm_walk_datalink_id(i_dladm_init_linkprop, handle,
7484 		    NULL, DATALINK_CLASS_PHYS, media, DLADM_OPT_PERSIST);
7485 	} else {
7486 		(void) dladm_init_linkprop(handle, linkid, any_media);
7487 	}
7488 }
7489 
7490 static void
7491 do_show_ether(int argc, char **argv, const char *use)
7492 {
7493 	int 			option;
7494 	datalink_id_t		linkid;
7495 	print_ether_state_t 	state;
7496 	char			*fields_str = NULL;
7497 	ofmt_handle_t		ofmt;
7498 	ofmt_status_t		oferr;
7499 	uint_t			ofmtflags = 0;
7500 
7501 	bzero(&state, sizeof (state));
7502 	state.es_link = NULL;
7503 	state.es_parsable = B_FALSE;
7504 
7505 	while ((option = getopt_long(argc, argv, "o:px",
7506 	    showeth_lopts, NULL)) != -1) {
7507 		switch (option) {
7508 			case 'x':
7509 				state.es_extended = B_TRUE;
7510 				break;
7511 			case 'p':
7512 				state.es_parsable = B_TRUE;
7513 				break;
7514 			case 'o':
7515 				fields_str = optarg;
7516 				break;
7517 			default:
7518 				die_opterr(optopt, option, use);
7519 				break;
7520 		}
7521 	}
7522 
7523 	if (optind == (argc - 1))
7524 		state.es_link = argv[optind];
7525 
7526 	if (state.es_parsable)
7527 		ofmtflags |= OFMT_PARSABLE;
7528 	oferr = ofmt_open(fields_str, ether_fields, ofmtflags,
7529 	    DLADM_DEFAULT_COL, &ofmt);
7530 	dladm_ofmt_check(oferr, state.es_parsable, ofmt);
7531 	state.es_ofmt = ofmt;
7532 
7533 	if (state.es_link == NULL) {
7534 		(void) dladm_walk_datalink_id(show_etherprop, handle, &state,
7535 		    DATALINK_CLASS_PHYS, DL_ETHER, DLADM_OPT_ACTIVE);
7536 	} else {
7537 		if (!link_is_ether(state.es_link, &linkid))
7538 			die("invalid link specified");
7539 		(void) show_etherprop(handle, linkid, &state);
7540 	}
7541 	ofmt_close(ofmt);
7542 }
7543 
7544 static int
7545 show_etherprop(dladm_handle_t dh, datalink_id_t linkid, void *arg)
7546 {
7547 	print_ether_state_t	*statep = arg;
7548 	ether_fields_buf_t	ebuf;
7549 	dladm_ether_info_t	eattr;
7550 	dladm_status_t		status;
7551 
7552 	bzero(&ebuf, sizeof (ether_fields_buf_t));
7553 	if (dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL,
7554 	    ebuf.eth_link, sizeof (ebuf.eth_link)) != DLADM_STATUS_OK) {
7555 		return (DLADM_WALK_CONTINUE);
7556 	}
7557 
7558 	status = dladm_ether_info(dh, linkid, &eattr);
7559 	if (status != DLADM_STATUS_OK)
7560 		goto cleanup;
7561 
7562 	(void) strlcpy(ebuf.eth_ptype, "current", sizeof (ebuf.eth_ptype));
7563 
7564 	(void) dladm_ether_autoneg2str(ebuf.eth_autoneg,
7565 	    sizeof (ebuf.eth_autoneg), &eattr, CURRENT);
7566 	(void) dladm_ether_pause2str(ebuf.eth_pause,
7567 	    sizeof (ebuf.eth_pause), &eattr, CURRENT);
7568 	(void) dladm_ether_spdx2str(ebuf.eth_spdx,
7569 	    sizeof (ebuf.eth_spdx), &eattr, CURRENT);
7570 	(void) strlcpy(ebuf.eth_state,
7571 	    dladm_linkstate2str(eattr.lei_state, ebuf.eth_state),
7572 	    sizeof (ebuf.eth_state));
7573 	(void) strlcpy(ebuf.eth_rem_fault,
7574 	    (eattr.lei_attr[CURRENT].le_fault ? "fault" : "none"),
7575 	    sizeof (ebuf.eth_rem_fault));
7576 
7577 	ofmt_print(statep->es_ofmt, &ebuf);
7578 
7579 	if (statep->es_extended)
7580 		show_ether_xprop(arg, &eattr);
7581 
7582 cleanup:
7583 	dladm_ether_info_done(&eattr);
7584 	return (DLADM_WALK_CONTINUE);
7585 }
7586 
7587 /* ARGSUSED */
7588 static void
7589 do_init_secobj(int argc, char **argv, const char *use)
7590 {
7591 	dladm_status_t	status;
7592 
7593 	status = dladm_init_secobj(handle);
7594 	if (status != DLADM_STATUS_OK)
7595 		die_dlerr(status, "secure object initialization failed");
7596 }
7597 
7598 enum bridge_func {
7599 	brCreate, brAdd, brModify
7600 };
7601 
7602 static void
7603 create_modify_add_bridge(int argc, char **argv, const char *use,
7604     enum bridge_func func)
7605 {
7606 	int			option;
7607 	uint_t			n, i, nlink;
7608 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
7609 	char			*altroot = NULL;
7610 	char			*links[MAXPORT];
7611 	datalink_id_t		linkids[MAXPORT];
7612 	dladm_status_t		status;
7613 	const char		*bridge;
7614 	UID_STP_CFG_T		cfg, cfg_old;
7615 	dladm_bridge_prot_t	brprot = DLADM_BRIDGE_PROT_UNKNOWN;
7616 	dladm_bridge_prot_t	brprot_old;
7617 
7618 	/* Set up the default configuration values */
7619 	cfg.field_mask = 0;
7620 	cfg.bridge_priority = DEF_BR_PRIO;
7621 	cfg.max_age = DEF_BR_MAXAGE;
7622 	cfg.hello_time = DEF_BR_HELLOT;
7623 	cfg.forward_delay = DEF_BR_FWDELAY;
7624 	cfg.force_version = DEF_FORCE_VERS;
7625 
7626 	nlink = opterr = 0;
7627 	while ((option = getopt_long(argc, argv, ":P:R:d:f:h:l:m:p:",
7628 	    bridge_lopts, NULL)) != -1) {
7629 		switch (option) {
7630 		case 'P':
7631 			if (func == brAdd)
7632 				die_opterr(optopt, option, use);
7633 			status = dladm_bridge_str2prot(optarg, &brprot);
7634 			if (status != DLADM_STATUS_OK)
7635 				die_dlerr(status, "protection %s", optarg);
7636 			break;
7637 		case 'R':
7638 			altroot = optarg;
7639 			break;
7640 		case 'd':
7641 			if (func == brAdd)
7642 				die_opterr(optopt, option, use);
7643 			if (cfg.field_mask & BR_CFG_DELAY)
7644 				die("forwarding delay set more than once");
7645 			if (!str2int(optarg, &cfg.forward_delay) ||
7646 			    cfg.forward_delay < MIN_BR_FWDELAY ||
7647 			    cfg.forward_delay > MAX_BR_FWDELAY)
7648 				die("incorrect forwarding delay");
7649 			cfg.field_mask |= BR_CFG_DELAY;
7650 			break;
7651 		case 'f':
7652 			if (func == brAdd)
7653 				die_opterr(optopt, option, use);
7654 			if (cfg.field_mask & BR_CFG_FORCE_VER)
7655 				die("force protocol set more than once");
7656 			if (!str2int(optarg, &cfg.force_version) ||
7657 			    cfg.force_version < 0)
7658 				die("incorrect force protocol");
7659 			cfg.field_mask |= BR_CFG_FORCE_VER;
7660 			break;
7661 		case 'h':
7662 			if (func == brAdd)
7663 				die_opterr(optopt, option, use);
7664 			if (cfg.field_mask & BR_CFG_HELLO)
7665 				die("hello time set more than once");
7666 			if (!str2int(optarg, &cfg.hello_time) ||
7667 			    cfg.hello_time < MIN_BR_HELLOT ||
7668 			    cfg.hello_time > MAX_BR_HELLOT)
7669 				die("incorrect hello time");
7670 			cfg.field_mask |= BR_CFG_HELLO;
7671 			break;
7672 		case 'l':
7673 			if (func == brModify)
7674 				die_opterr(optopt, option, use);
7675 			if (nlink >= MAXPORT)
7676 				die("too many links specified");
7677 			links[nlink++] = optarg;
7678 			break;
7679 		case 'm':
7680 			if (func == brAdd)
7681 				die_opterr(optopt, option, use);
7682 			if (cfg.field_mask & BR_CFG_AGE)
7683 				die("max age set more than once");
7684 			if (!str2int(optarg, &cfg.max_age) ||
7685 			    cfg.max_age < MIN_BR_MAXAGE ||
7686 			    cfg.max_age > MAX_BR_MAXAGE)
7687 				die("incorrect max age");
7688 			cfg.field_mask |= BR_CFG_AGE;
7689 			break;
7690 		case 'p':
7691 			if (func == brAdd)
7692 				die_opterr(optopt, option, use);
7693 			if (cfg.field_mask & BR_CFG_PRIO)
7694 				die("priority set more than once");
7695 			if (!str2int(optarg, &cfg.bridge_priority) ||
7696 			    cfg.bridge_priority < MIN_BR_PRIO ||
7697 			    cfg.bridge_priority > MAX_BR_PRIO)
7698 				die("incorrect priority");
7699 			cfg.bridge_priority &= 0xF000;
7700 			cfg.field_mask |= BR_CFG_PRIO;
7701 			break;
7702 		default:
7703 			die_opterr(optopt, option, use);
7704 			break;
7705 		}
7706 	}
7707 
7708 	/* get the bridge name (required last argument) */
7709 	if (optind != (argc-1))
7710 		usage();
7711 
7712 	bridge = argv[optind];
7713 	if (!dladm_valid_bridgename(bridge))
7714 		die("invalid bridge name '%s'", bridge);
7715 
7716 	/*
7717 	 * Get the current properties, if any, and merge in with changes.  This
7718 	 * is necessary (even with the field_mask feature) so that the
7719 	 * value-checking macros will produce the right results with proposed
7720 	 * changes to existing configuration.  We only need it for those
7721 	 * parameters, though.
7722 	 */
7723 	(void) dladm_bridge_get_properties(bridge, &cfg_old, &brprot_old);
7724 	if (brprot == DLADM_BRIDGE_PROT_UNKNOWN)
7725 		brprot = brprot_old;
7726 	if (!(cfg.field_mask & BR_CFG_AGE))
7727 		cfg.max_age = cfg_old.max_age;
7728 	if (!(cfg.field_mask & BR_CFG_HELLO))
7729 		cfg.hello_time = cfg_old.hello_time;
7730 	if (!(cfg.field_mask & BR_CFG_DELAY))
7731 		cfg.forward_delay = cfg_old.forward_delay;
7732 
7733 	if (!CHECK_BRIDGE_CONFIG(cfg)) {
7734 		warn("illegal forward delay / max age / hello time "
7735 		    "combination");
7736 		if (NO_MAXAGE(cfg)) {
7737 			die("no max age possible: need forward delay >= %d or "
7738 			    "hello time <= %d", MIN_FWDELAY_NOM(cfg),
7739 			    MAX_HELLOTIME_NOM(cfg));
7740 		} else if (SMALL_MAXAGE(cfg)) {
7741 			if (CAPPED_MAXAGE(cfg))
7742 				die("max age too small: need age >= %d and "
7743 				    "<= %d or hello time <= %d",
7744 				    MIN_MAXAGE(cfg), MAX_MAXAGE(cfg),
7745 				    MAX_HELLOTIME(cfg));
7746 			else
7747 				die("max age too small: need age >= %d or "
7748 				    "hello time <= %d",
7749 				    MIN_MAXAGE(cfg), MAX_HELLOTIME(cfg));
7750 		} else if (FLOORED_MAXAGE(cfg)) {
7751 			die("max age too large: need age >= %d and <= %d or "
7752 			    "forward delay >= %d",
7753 			    MIN_MAXAGE(cfg), MAX_MAXAGE(cfg),
7754 			    MIN_FWDELAY(cfg));
7755 		} else {
7756 			die("max age too large: need age <= %d or forward "
7757 			    "delay >= %d",
7758 			    MAX_MAXAGE(cfg), MIN_FWDELAY(cfg));
7759 		}
7760 	}
7761 
7762 	if (altroot != NULL)
7763 		altroot_cmd(altroot, argc, argv);
7764 
7765 	for (n = 0; n < nlink; n++) {
7766 		datalink_class_t class;
7767 		uint32_t media;
7768 		char pointless[DLADM_STRSIZE];
7769 
7770 		if (dladm_name2info(handle, links[n], &linkids[n], NULL, &class,
7771 		    &media) != DLADM_STATUS_OK)
7772 			die("invalid link name '%s'", links[n]);
7773 		if (class & ~(DATALINK_CLASS_PHYS | DATALINK_CLASS_AGGR |
7774 		    DATALINK_CLASS_ETHERSTUB | DATALINK_CLASS_SIMNET))
7775 			die("%s %s cannot be bridged",
7776 			    dladm_class2str(class, pointless), links[n]);
7777 		if (media != DL_ETHER && media != DL_100VG &&
7778 		    media != DL_ETH_CSMA && media != DL_100BT)
7779 			die("%s interface %s cannot be bridged",
7780 			    dladm_media2str(media, pointless), links[n]);
7781 	}
7782 
7783 	if (func == brCreate)
7784 		flags |= DLADM_OPT_CREATE;
7785 
7786 	if (func != brAdd) {
7787 		status = dladm_bridge_configure(handle, bridge, &cfg, brprot,
7788 		    flags);
7789 		if (status != DLADM_STATUS_OK)
7790 			die_dlerr(status, "create operation failed");
7791 	}
7792 
7793 	status = DLADM_STATUS_OK;
7794 	for (n = 0; n < nlink; n++) {
7795 		status = dladm_bridge_setlink(handle, linkids[n], bridge);
7796 		if (status != DLADM_STATUS_OK)
7797 			break;
7798 	}
7799 
7800 	if (n >= nlink) {
7801 		/*
7802 		 * We were successful.  If we're creating a new bridge, then
7803 		 * there's just one more step: enabling.  If we're modifying or
7804 		 * just adding links, then we're done.
7805 		 */
7806 		if (func != brCreate ||
7807 		    (status = dladm_bridge_enable(bridge)) == DLADM_STATUS_OK)
7808 			return;
7809 	}
7810 
7811 	/* clean up the partial configuration */
7812 	for (i = 0; i < n; i++)
7813 		(void) dladm_bridge_setlink(handle, linkids[i], "");
7814 
7815 	/* if failure for brCreate, then delete the bridge */
7816 	if (func == brCreate)
7817 		(void) dladm_bridge_delete(handle, bridge, flags);
7818 
7819 	if (n < nlink)
7820 		die_dlerr(status, "unable to add link %s to bridge %s",
7821 		    links[n], bridge);
7822 	else
7823 		die_dlerr(status, "unable to enable bridge %s", bridge);
7824 }
7825 
7826 static void
7827 do_create_bridge(int argc, char **argv, const char *use)
7828 {
7829 	create_modify_add_bridge(argc, argv, use, brCreate);
7830 }
7831 
7832 static void
7833 do_modify_bridge(int argc, char **argv, const char *use)
7834 {
7835 	create_modify_add_bridge(argc, argv, use, brModify);
7836 }
7837 
7838 static void
7839 do_add_bridge(int argc, char **argv, const char *use)
7840 {
7841 	create_modify_add_bridge(argc, argv, use, brAdd);
7842 }
7843 
7844 static void
7845 do_delete_bridge(int argc, char **argv, const char *use)
7846 {
7847 	char			option;
7848 	char			*altroot = NULL;
7849 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
7850 	dladm_status_t		status;
7851 
7852 	opterr = 0;
7853 	while ((option = getopt_long(argc, argv, ":R:", bridge_lopts, NULL)) !=
7854 	    -1) {
7855 		switch (option) {
7856 		case 'R':
7857 			altroot = optarg;
7858 			break;
7859 		default:
7860 			die_opterr(optopt, option, use);
7861 			break;
7862 		}
7863 	}
7864 
7865 	/* get the bridge name (required last argument) */
7866 	if (optind != (argc-1))
7867 		usage();
7868 
7869 	if (altroot != NULL)
7870 		altroot_cmd(altroot, argc, argv);
7871 
7872 	status = dladm_bridge_delete(handle, argv[optind], flags);
7873 	if (status != DLADM_STATUS_OK)
7874 		die_dlerr(status, "delete operation failed");
7875 }
7876 
7877 static void
7878 do_remove_bridge(int argc, char **argv, const char *use)
7879 {
7880 	char		option;
7881 	uint_t		n, nlink;
7882 	char		*links[MAXPORT];
7883 	datalink_id_t	linkids[MAXPORT];
7884 	char		*altroot = NULL;
7885 	dladm_status_t	status;
7886 	boolean_t	removed_one;
7887 
7888 	nlink = opterr = 0;
7889 	while ((option = getopt_long(argc, argv, ":R:l:", bridge_lopts,
7890 	    NULL)) != -1) {
7891 		switch (option) {
7892 		case 'R':
7893 			altroot = optarg;
7894 			break;
7895 		case 'l':
7896 			if (nlink >= MAXPORT)
7897 				die("too many links specified");
7898 			links[nlink++] = optarg;
7899 			break;
7900 		default:
7901 			die_opterr(optopt, option, use);
7902 			break;
7903 		}
7904 	}
7905 
7906 	if (nlink == 0)
7907 		usage();
7908 
7909 	/* get the bridge name (required last argument) */
7910 	if (optind != (argc-1))
7911 		usage();
7912 
7913 	if (altroot != NULL)
7914 		altroot_cmd(altroot, argc, argv);
7915 
7916 	for (n = 0; n < nlink; n++) {
7917 		char bridge[MAXLINKNAMELEN];
7918 
7919 		if (dladm_name2info(handle, links[n], &linkids[n], NULL, NULL,
7920 		    NULL) != DLADM_STATUS_OK)
7921 			die("invalid link name '%s'", links[n]);
7922 		status = dladm_bridge_getlink(handle, linkids[n], bridge,
7923 		    sizeof (bridge));
7924 		if (status != DLADM_STATUS_OK &&
7925 		    status != DLADM_STATUS_NOTFOUND) {
7926 			die_dlerr(status, "cannot get bridge status on %s",
7927 			    links[n]);
7928 		}
7929 		if (status == DLADM_STATUS_NOTFOUND ||
7930 		    strcmp(bridge, argv[optind]) != 0)
7931 			die("link %s is not on bridge %s", links[n],
7932 			    argv[optind]);
7933 	}
7934 
7935 	removed_one = B_FALSE;
7936 	for (n = 0; n < nlink; n++) {
7937 		status = dladm_bridge_setlink(handle, linkids[n], "");
7938 		if (status == DLADM_STATUS_OK) {
7939 			removed_one = B_TRUE;
7940 		} else {
7941 			warn_dlerr(status,
7942 			    "cannot remove link %s from bridge %s",
7943 			    links[n], argv[optind]);
7944 		}
7945 	}
7946 	if (!removed_one)
7947 		die("unable to remove any links from bridge %s", argv[optind]);
7948 }
7949 
7950 static void
7951 fmt_int(char *buf, size_t buflen, int value, int runvalue,
7952     boolean_t printstar)
7953 {
7954 	(void) snprintf(buf, buflen, "%d", value);
7955 	if (value != runvalue && printstar)
7956 		(void) strlcat(buf, "*", buflen);
7957 }
7958 
7959 static void
7960 fmt_bridge_id(char *buf, size_t buflen, UID_BRIDGE_ID_T *bid)
7961 {
7962 	(void) snprintf(buf, buflen, "%u/%x:%x:%x:%x:%x:%x", bid->prio,
7963 	    bid->addr[0], bid->addr[1], bid->addr[2], bid->addr[3],
7964 	    bid->addr[4], bid->addr[5]);
7965 }
7966 
7967 static dladm_status_t
7968 print_bridge(show_state_t *state, datalink_id_t linkid,
7969     bridge_fields_buf_t *bbuf)
7970 {
7971 	char			link[MAXLINKNAMELEN];
7972 	datalink_class_t	class;
7973 	uint32_t		flags;
7974 	dladm_status_t		status;
7975 	UID_STP_CFG_T		smfcfg, runcfg;
7976 	UID_STP_STATE_T		stpstate;
7977 	dladm_bridge_prot_t	smfprot, runprot;
7978 
7979 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
7980 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK)
7981 		return (status);
7982 
7983 	if (!(state->ls_flags & flags))
7984 		return (DLADM_STATUS_NOTFOUND);
7985 
7986 	/* Convert observability node name back to bridge name */
7987 	if (!dladm_observe_to_bridge(link))
7988 		return (DLADM_STATUS_NOTFOUND);
7989 	(void) strlcpy(bbuf->bridge_name, link, sizeof (bbuf->bridge_name));
7990 
7991 	/*
7992 	 * If the running value differs from the one in SMF, and parsable
7993 	 * output is not requested, then we show the running value with an
7994 	 * asterisk.
7995 	 */
7996 	(void) dladm_bridge_get_properties(bbuf->bridge_name, &smfcfg,
7997 	    &smfprot);
7998 	(void) dladm_bridge_run_properties(bbuf->bridge_name, &runcfg,
7999 	    &runprot);
8000 	(void) snprintf(bbuf->bridge_protect, sizeof (bbuf->bridge_protect),
8001 	    "%s%s", state->ls_parsable || smfprot == runprot ? "" : "*",
8002 	    dladm_bridge_prot2str(runprot));
8003 	fmt_int(bbuf->bridge_priority, sizeof (bbuf->bridge_priority),
8004 	    smfcfg.bridge_priority, runcfg.bridge_priority,
8005 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_AGE));
8006 	fmt_int(bbuf->bridge_bmaxage, sizeof (bbuf->bridge_bmaxage),
8007 	    smfcfg.max_age, runcfg.max_age,
8008 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_AGE));
8009 	fmt_int(bbuf->bridge_bhellotime,
8010 	    sizeof (bbuf->bridge_bhellotime), smfcfg.hello_time,
8011 	    runcfg.hello_time,
8012 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_HELLO));
8013 	fmt_int(bbuf->bridge_bfwddelay, sizeof (bbuf->bridge_bfwddelay),
8014 	    smfcfg.forward_delay, runcfg.forward_delay,
8015 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_DELAY));
8016 	fmt_int(bbuf->bridge_forceproto, sizeof (bbuf->bridge_forceproto),
8017 	    smfcfg.force_version, runcfg.force_version,
8018 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_FORCE_VER));
8019 	fmt_int(bbuf->bridge_holdtime, sizeof (bbuf->bridge_holdtime),
8020 	    smfcfg.hold_time, runcfg.hold_time,
8021 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_HOLD_TIME));
8022 
8023 	if (dladm_bridge_state(bbuf->bridge_name, &stpstate) ==
8024 	    DLADM_STATUS_OK) {
8025 		fmt_bridge_id(bbuf->bridge_address,
8026 		    sizeof (bbuf->bridge_address), &stpstate.bridge_id);
8027 		(void) snprintf(bbuf->bridge_tctime,
8028 		    sizeof (bbuf->bridge_tctime), "%lu",
8029 		    stpstate.timeSince_Topo_Change);
8030 		(void) snprintf(bbuf->bridge_tccount,
8031 		    sizeof (bbuf->bridge_tccount), "%lu",
8032 		    stpstate.Topo_Change_Count);
8033 		(void) snprintf(bbuf->bridge_tchange,
8034 		    sizeof (bbuf->bridge_tchange), "%u", stpstate.Topo_Change);
8035 		fmt_bridge_id(bbuf->bridge_desroot,
8036 		    sizeof (bbuf->bridge_desroot), &stpstate.designated_root);
8037 		(void) snprintf(bbuf->bridge_rootcost,
8038 		    sizeof (bbuf->bridge_rootcost), "%lu",
8039 		    stpstate.root_path_cost);
8040 		(void) snprintf(bbuf->bridge_rootport,
8041 		    sizeof (bbuf->bridge_rootport), "%u", stpstate.root_port);
8042 		(void) snprintf(bbuf->bridge_maxage,
8043 		    sizeof (bbuf->bridge_maxage), "%d", stpstate.max_age);
8044 		(void) snprintf(bbuf->bridge_hellotime,
8045 		    sizeof (bbuf->bridge_hellotime), "%d", stpstate.hello_time);
8046 		(void) snprintf(bbuf->bridge_fwddelay,
8047 		    sizeof (bbuf->bridge_fwddelay), "%d",
8048 		    stpstate.forward_delay);
8049 	}
8050 	return (DLADM_STATUS_OK);
8051 }
8052 
8053 static dladm_status_t
8054 print_bridge_stats(show_state_t *state, datalink_id_t linkid,
8055     bridge_statfields_buf_t *bbuf)
8056 {
8057 	char			link[MAXLINKNAMELEN];
8058 	datalink_class_t	class;
8059 	uint32_t		flags;
8060 	dladm_status_t		status;
8061 	kstat_ctl_t		*kcp;
8062 	kstat_t			*ksp;
8063 	brsum_t			*brsum = (brsum_t *)&state->ls_prevstats;
8064 	brsum_t			newval;
8065 
8066 #ifndef lint
8067 	/* This is a compile-time assertion; optimizer normally fixes this */
8068 	extern void brsum_t_is_too_large(void);
8069 
8070 	if (sizeof (*brsum) > sizeof (state->ls_prevstats))
8071 		brsum_t_is_too_large();
8072 #endif
8073 
8074 	if (state->ls_firstonly) {
8075 		if (state->ls_donefirst)
8076 			return (DLADM_WALK_CONTINUE);
8077 		state->ls_donefirst = B_TRUE;
8078 	} else {
8079 		bzero(brsum, sizeof (*brsum));
8080 	}
8081 	bzero(&newval, sizeof (newval));
8082 
8083 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
8084 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK)
8085 		return (status);
8086 
8087 	if (!(state->ls_flags & flags))
8088 		return (DLADM_STATUS_NOTFOUND);
8089 
8090 	if ((kcp = kstat_open()) == NULL) {
8091 		warn("kstat open operation failed");
8092 		return (DLADM_STATUS_OK);
8093 	}
8094 	if ((ksp = kstat_lookup(kcp, "bridge", 0, link)) != NULL &&
8095 	    kstat_read(kcp, ksp, NULL) != -1) {
8096 		if (dladm_kstat_value(ksp, "drops", KSTAT_DATA_UINT64,
8097 		    &newval.drops) == DLADM_STATUS_OK) {
8098 			(void) snprintf(bbuf->bridges_drops,
8099 			    sizeof (bbuf->bridges_drops), "%llu",
8100 			    newval.drops - brsum->drops);
8101 		}
8102 		if (dladm_kstat_value(ksp, "forward_direct", KSTAT_DATA_UINT64,
8103 		    &newval.forward_dir) == DLADM_STATUS_OK) {
8104 			(void) snprintf(bbuf->bridges_forwards,
8105 			    sizeof (bbuf->bridges_forwards), "%llu",
8106 			    newval.forward_dir - brsum->forward_dir);
8107 		}
8108 		if (dladm_kstat_value(ksp, "forward_mbcast", KSTAT_DATA_UINT64,
8109 		    &newval.forward_mb) == DLADM_STATUS_OK) {
8110 			(void) snprintf(bbuf->bridges_mbcast,
8111 			    sizeof (bbuf->bridges_mbcast), "%llu",
8112 			    newval.forward_mb - brsum->forward_mb);
8113 		}
8114 		if (dladm_kstat_value(ksp, "forward_unknown", KSTAT_DATA_UINT64,
8115 		    &newval.forward_unk) == DLADM_STATUS_OK) {
8116 			(void) snprintf(bbuf->bridges_unknown,
8117 			    sizeof (bbuf->bridges_unknown), "%llu",
8118 			    newval.forward_unk - brsum->forward_unk);
8119 		}
8120 		if (dladm_kstat_value(ksp, "recv", KSTAT_DATA_UINT64,
8121 		    &newval.recv) == DLADM_STATUS_OK) {
8122 			(void) snprintf(bbuf->bridges_recv,
8123 			    sizeof (bbuf->bridges_recv), "%llu",
8124 			    newval.recv - brsum->recv);
8125 		}
8126 		if (dladm_kstat_value(ksp, "sent", KSTAT_DATA_UINT64,
8127 		    &newval.sent) == DLADM_STATUS_OK) {
8128 			(void) snprintf(bbuf->bridges_sent,
8129 			    sizeof (bbuf->bridges_sent), "%llu",
8130 			    newval.sent - brsum->sent);
8131 		}
8132 	}
8133 	(void) kstat_close(kcp);
8134 
8135 	/* Convert observability node name back to bridge name */
8136 	if (!dladm_observe_to_bridge(link))
8137 		return (DLADM_STATUS_NOTFOUND);
8138 	(void) strlcpy(bbuf->bridges_name, link, sizeof (bbuf->bridges_name));
8139 
8140 	*brsum = newval;
8141 
8142 	return (DLADM_STATUS_OK);
8143 }
8144 
8145 /*
8146  * This structure carries around extra state information for the show-bridge
8147  * command and allows us to use common support functions.
8148  */
8149 typedef struct {
8150 	show_state_t	state;
8151 	boolean_t	show_stats;
8152 	const char	*bridge;
8153 } show_brstate_t;
8154 
8155 /* ARGSUSED */
8156 static int
8157 show_bridge(dladm_handle_t handle, datalink_id_t linkid, void *arg)
8158 {
8159 	show_brstate_t	*brstate = arg;
8160 	void *buf;
8161 
8162 	if (brstate->show_stats) {
8163 		bridge_statfields_buf_t bbuf;
8164 
8165 		bzero(&bbuf, sizeof (bbuf));
8166 		brstate->state.ls_status = print_bridge_stats(&brstate->state,
8167 		    linkid, &bbuf);
8168 		buf = &bbuf;
8169 	} else {
8170 		bridge_fields_buf_t bbuf;
8171 
8172 		bzero(&bbuf, sizeof (bbuf));
8173 		brstate->state.ls_status = print_bridge(&brstate->state, linkid,
8174 		    &bbuf);
8175 		buf = &bbuf;
8176 	}
8177 	if (brstate->state.ls_status == DLADM_STATUS_OK)
8178 		ofmt_print(brstate->state.ls_ofmt, buf);
8179 	return (DLADM_WALK_CONTINUE);
8180 }
8181 
8182 static void
8183 fmt_bool(char *buf, size_t buflen, int val)
8184 {
8185 	(void) strlcpy(buf, val ? "yes" : "no", buflen);
8186 }
8187 
8188 static dladm_status_t
8189 print_bridge_link(show_state_t *state, datalink_id_t linkid,
8190     bridge_link_fields_buf_t *bbuf)
8191 {
8192 	datalink_class_t	class;
8193 	uint32_t		flags;
8194 	dladm_status_t		status;
8195 	UID_STP_PORT_STATE_T	stpstate;
8196 
8197 	status = dladm_datalink_id2info(handle, linkid, &flags, &class, NULL,
8198 	    bbuf->bridgel_link, sizeof (bbuf->bridgel_link));
8199 	if (status != DLADM_STATUS_OK)
8200 		return (status);
8201 
8202 	if (!(state->ls_flags & flags))
8203 		return (DLADM_STATUS_NOTFOUND);
8204 
8205 	if (dladm_bridge_link_state(handle, linkid, &stpstate) ==
8206 	    DLADM_STATUS_OK) {
8207 		(void) snprintf(bbuf->bridgel_index,
8208 		    sizeof (bbuf->bridgel_index), "%u", stpstate.port_no);
8209 		if (dlsym(RTLD_PROBE, "STP_IN_state2str")) {
8210 			(void) strlcpy(bbuf->bridgel_state,
8211 			    STP_IN_state2str(stpstate.state),
8212 			    sizeof (bbuf->bridgel_state));
8213 		} else {
8214 			(void) snprintf(bbuf->bridgel_state,
8215 			    sizeof (bbuf->bridgel_state), "%u",
8216 			    stpstate.state);
8217 		}
8218 		(void) snprintf(bbuf->bridgel_uptime,
8219 		    sizeof (bbuf->bridgel_uptime), "%lu", stpstate.uptime);
8220 		(void) snprintf(bbuf->bridgel_opercost,
8221 		    sizeof (bbuf->bridgel_opercost), "%lu",
8222 		    stpstate.oper_port_path_cost);
8223 		fmt_bool(bbuf->bridgel_operp2p, sizeof (bbuf->bridgel_operp2p),
8224 		    stpstate.oper_point2point);
8225 		fmt_bool(bbuf->bridgel_operedge,
8226 		    sizeof (bbuf->bridgel_operedge), stpstate.oper_edge);
8227 		fmt_bridge_id(bbuf->bridgel_desroot,
8228 		    sizeof (bbuf->bridgel_desroot), &stpstate.designated_root);
8229 		(void) snprintf(bbuf->bridgel_descost,
8230 		    sizeof (bbuf->bridgel_descost), "%lu",
8231 		    stpstate.designated_cost);
8232 		fmt_bridge_id(bbuf->bridgel_desbridge,
8233 		    sizeof (bbuf->bridgel_desbridge),
8234 		    &stpstate.designated_bridge);
8235 		(void) snprintf(bbuf->bridgel_desport,
8236 		    sizeof (bbuf->bridgel_desport), "%u",
8237 		    stpstate.designated_port);
8238 		fmt_bool(bbuf->bridgel_tcack, sizeof (bbuf->bridgel_tcack),
8239 		    stpstate.top_change_ack);
8240 	}
8241 	return (DLADM_STATUS_OK);
8242 }
8243 
8244 static dladm_status_t
8245 print_bridge_link_stats(show_state_t *state, datalink_id_t linkid,
8246     bridge_link_statfields_buf_t *bbuf)
8247 {
8248 	datalink_class_t	class;
8249 	uint32_t		flags;
8250 	dladm_status_t		status;
8251 	UID_STP_PORT_STATE_T	stpstate;
8252 	kstat_ctl_t		*kcp;
8253 	kstat_t			*ksp;
8254 	char			bridge[MAXLINKNAMELEN];
8255 	char			kstatname[MAXLINKNAMELEN*2 + 1];
8256 	brlsum_t		*brlsum = (brlsum_t *)&state->ls_prevstats;
8257 	brlsum_t		newval;
8258 
8259 #ifndef lint
8260 	/* This is a compile-time assertion; optimizer normally fixes this */
8261 	extern void brlsum_t_is_too_large(void);
8262 
8263 	if (sizeof (*brlsum) > sizeof (state->ls_prevstats))
8264 		brlsum_t_is_too_large();
8265 #endif
8266 
8267 	if (state->ls_firstonly) {
8268 		if (state->ls_donefirst)
8269 			return (DLADM_WALK_CONTINUE);
8270 		state->ls_donefirst = B_TRUE;
8271 	} else {
8272 		bzero(brlsum, sizeof (*brlsum));
8273 	}
8274 	bzero(&newval, sizeof (newval));
8275 
8276 	status = dladm_datalink_id2info(handle, linkid, &flags, &class, NULL,
8277 	    bbuf->bridgels_link, sizeof (bbuf->bridgels_link));
8278 	if (status != DLADM_STATUS_OK)
8279 		return (status);
8280 
8281 	if (!(state->ls_flags & flags))
8282 		return (DLADM_STATUS_NOTFOUND);
8283 
8284 	if (dladm_bridge_link_state(handle, linkid, &stpstate) ==
8285 	    DLADM_STATUS_OK) {
8286 		newval.cfgbpdu = stpstate.rx_cfg_bpdu_cnt;
8287 		newval.tcnbpdu = stpstate.rx_tcn_bpdu_cnt;
8288 		newval.rstpbpdu = stpstate.rx_rstp_bpdu_cnt;
8289 		newval.txbpdu = stpstate.txCount;
8290 
8291 		(void) snprintf(bbuf->bridgels_cfgbpdu,
8292 		    sizeof (bbuf->bridgels_cfgbpdu), "%lu",
8293 		    newval.cfgbpdu - brlsum->cfgbpdu);
8294 		(void) snprintf(bbuf->bridgels_tcnbpdu,
8295 		    sizeof (bbuf->bridgels_tcnbpdu), "%lu",
8296 		    newval.tcnbpdu - brlsum->tcnbpdu);
8297 		(void) snprintf(bbuf->bridgels_rstpbpdu,
8298 		    sizeof (bbuf->bridgels_rstpbpdu), "%lu",
8299 		    newval.rstpbpdu - brlsum->rstpbpdu);
8300 		(void) snprintf(bbuf->bridgels_txbpdu,
8301 		    sizeof (bbuf->bridgels_txbpdu), "%lu",
8302 		    newval.txbpdu - brlsum->txbpdu);
8303 	}
8304 
8305 	if ((status = dladm_bridge_getlink(handle, linkid, bridge,
8306 	    sizeof (bridge))) != DLADM_STATUS_OK)
8307 		goto bls_out;
8308 	(void) snprintf(kstatname, sizeof (kstatname), "%s0-%s", bridge,
8309 	    bbuf->bridgels_link);
8310 	if ((kcp = kstat_open()) == NULL) {
8311 		warn("kstat open operation failed");
8312 		goto bls_out;
8313 	}
8314 	if ((ksp = kstat_lookup(kcp, "bridge", 0, kstatname)) != NULL &&
8315 	    kstat_read(kcp, ksp, NULL) != -1) {
8316 		if (dladm_kstat_value(ksp, "drops", KSTAT_DATA_UINT64,
8317 		    &newval.drops) != -1) {
8318 			(void) snprintf(bbuf->bridgels_drops,
8319 			    sizeof (bbuf->bridgels_drops), "%llu",
8320 			    newval.drops - brlsum->drops);
8321 		}
8322 		if (dladm_kstat_value(ksp, "recv", KSTAT_DATA_UINT64,
8323 		    &newval.recv) != -1) {
8324 			(void) snprintf(bbuf->bridgels_recv,
8325 			    sizeof (bbuf->bridgels_recv), "%llu",
8326 			    newval.recv - brlsum->recv);
8327 		}
8328 		if (dladm_kstat_value(ksp, "xmit", KSTAT_DATA_UINT64,
8329 		    &newval.xmit) != -1) {
8330 			(void) snprintf(bbuf->bridgels_xmit,
8331 			    sizeof (bbuf->bridgels_xmit), "%llu",
8332 			    newval.xmit - brlsum->xmit);
8333 		}
8334 	}
8335 	(void) kstat_close(kcp);
8336 bls_out:
8337 	*brlsum = newval;
8338 
8339 	return (status);
8340 }
8341 
8342 static void
8343 show_bridge_link(datalink_id_t linkid, show_brstate_t *brstate)
8344 {
8345 	void *buf;
8346 
8347 	if (brstate->show_stats) {
8348 		bridge_link_statfields_buf_t bbuf;
8349 
8350 		bzero(&bbuf, sizeof (bbuf));
8351 		brstate->state.ls_status = print_bridge_link_stats(
8352 		    &brstate->state, linkid, &bbuf);
8353 		buf = &bbuf;
8354 	} else {
8355 		bridge_link_fields_buf_t bbuf;
8356 
8357 		bzero(&bbuf, sizeof (bbuf));
8358 		brstate->state.ls_status = print_bridge_link(&brstate->state,
8359 		    linkid, &bbuf);
8360 		buf = &bbuf;
8361 	}
8362 	if (brstate->state.ls_status == DLADM_STATUS_OK)
8363 		ofmt_print(brstate->state.ls_ofmt, buf);
8364 }
8365 
8366 /* ARGSUSED */
8367 static int
8368 show_bridge_link_walk(dladm_handle_t handle, datalink_id_t linkid, void *arg)
8369 {
8370 	show_brstate_t	*brstate = arg;
8371 	char bridge[MAXLINKNAMELEN];
8372 
8373 	if (dladm_bridge_getlink(handle, linkid, bridge, sizeof (bridge)) ==
8374 	    DLADM_STATUS_OK && strcmp(bridge, brstate->bridge) == 0) {
8375 		show_bridge_link(linkid, brstate);
8376 	}
8377 	return (DLADM_WALK_CONTINUE);
8378 }
8379 
8380 static void
8381 show_bridge_fwd(dladm_handle_t handle, bridge_listfwd_t *blf,
8382     show_state_t *state)
8383 {
8384 	bridge_fwd_fields_buf_t bbuf;
8385 
8386 	bzero(&bbuf, sizeof (bbuf));
8387 	(void) snprintf(bbuf.bridgef_dest, sizeof (bbuf.bridgef_dest),
8388 	    "%s", ether_ntoa((struct ether_addr *)blf->blf_dest));
8389 	if (blf->blf_is_local) {
8390 		(void) strlcpy(bbuf.bridgef_flags, "L",
8391 		    sizeof (bbuf.bridgef_flags));
8392 	} else {
8393 		(void) snprintf(bbuf.bridgef_age, sizeof (bbuf.bridgef_age),
8394 		    "%2d.%03d", blf->blf_ms_age / 1000, blf->blf_ms_age % 1000);
8395 		if (blf->blf_trill_nick != 0) {
8396 			(void) snprintf(bbuf.bridgef_output,
8397 			    sizeof (bbuf.bridgef_output), "%u",
8398 			    blf->blf_trill_nick);
8399 		}
8400 	}
8401 	if (blf->blf_linkid != DATALINK_INVALID_LINKID &&
8402 	    blf->blf_trill_nick == 0) {
8403 		state->ls_status = dladm_datalink_id2info(handle,
8404 		    blf->blf_linkid, NULL, NULL, NULL, bbuf.bridgef_output,
8405 		    sizeof (bbuf.bridgef_output));
8406 	}
8407 	if (state->ls_status == DLADM_STATUS_OK)
8408 		ofmt_print(state->ls_ofmt, &bbuf);
8409 }
8410 
8411 static void
8412 show_bridge_trillnick(trill_listnick_t *tln, show_state_t *state)
8413 {
8414 	bridge_trill_fields_buf_t bbuf;
8415 
8416 	bzero(&bbuf, sizeof (bbuf));
8417 	(void) snprintf(bbuf.bridget_nick, sizeof (bbuf.bridget_nick),
8418 	    "%u", tln->tln_nick);
8419 	if (tln->tln_ours) {
8420 		(void) strlcpy(bbuf.bridget_flags, "L",
8421 		    sizeof (bbuf.bridget_flags));
8422 	} else {
8423 		state->ls_status = dladm_datalink_id2info(handle,
8424 		    tln->tln_linkid, NULL, NULL, NULL, bbuf.bridget_link,
8425 		    sizeof (bbuf.bridget_link));
8426 		(void) snprintf(bbuf.bridget_nexthop,
8427 		    sizeof (bbuf.bridget_nexthop), "%s",
8428 		    ether_ntoa((struct ether_addr *)tln->tln_nexthop));
8429 	}
8430 	if (state->ls_status == DLADM_STATUS_OK)
8431 		ofmt_print(state->ls_ofmt, &bbuf);
8432 }
8433 
8434 static void
8435 do_show_bridge(int argc, char **argv, const char *use)
8436 {
8437 	int		option;
8438 	enum {
8439 		bridgeMode, linkMode, fwdMode, trillMode
8440 	}		op_mode = bridgeMode;
8441 	uint32_t	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
8442 	boolean_t	parsable = B_FALSE;
8443 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
8444 	int		interval = 0;
8445 	show_brstate_t	brstate;
8446 	dladm_status_t	status;
8447 	char		*fields_str = NULL;
8448 	/* default: bridge-related data */
8449 	char		*all_fields = "bridge,protect,address,priority,bmaxage,"
8450 	    "bhellotime,bfwddelay,forceproto,tctime,tccount,tchange,"
8451 	    "desroot,rootcost,rootport,maxage,hellotime,fwddelay,holdtime";
8452 	char		*default_fields = "bridge,protect,address,priority,"
8453 	    "desroot";
8454 	char		*all_statfields = "bridge,drops,forwards,mbcast,"
8455 	    "unknown,recv,sent";
8456 	char		*default_statfields = "bridge,drops,forwards,mbcast,"
8457 	    "unknown";
8458 	/* -l: link-related data */
8459 	char		*all_link_fields = "link,index,state,uptime,opercost,"
8460 	    "operp2p,operedge,desroot,descost,desbridge,desport,tcack";
8461 	char		*default_link_fields = "link,state,uptime,desroot";
8462 	char		*all_link_statfields = "link,cfgbpdu,tcnbpdu,rstpbpdu,"
8463 	    "txbpdu,drops,recv,xmit";
8464 	char		*default_link_statfields = "link,drops,recv,xmit";
8465 	/* -f: bridge forwarding table related data */
8466 	char		*default_fwd_fields = "dest,age,flags,output";
8467 	/* -t: TRILL nickname table related data */
8468 	char		*default_trill_fields = "nick,flags,link,nexthop";
8469 	char		*default_str;
8470 	char		*all_str;
8471 	ofmt_field_t	*field_arr;
8472 	ofmt_handle_t	ofmt;
8473 	ofmt_status_t	oferr;
8474 	uint_t		ofmtflags = 0;
8475 
8476 	bzero(&brstate, sizeof (brstate));
8477 
8478 	opterr = 0;
8479 	while ((option = getopt_long(argc, argv, ":fi:lo:pst",
8480 	    bridge_show_lopts, NULL)) != -1) {
8481 		switch (option) {
8482 		case 'f':
8483 			if (op_mode != bridgeMode && op_mode != fwdMode)
8484 				die("-f is incompatible with -l or -t");
8485 			op_mode = fwdMode;
8486 			break;
8487 		case 'i':
8488 			if (interval != 0)
8489 				die_optdup(option);
8490 			if (!str2int(optarg, &interval) || interval == 0)
8491 				die("invalid interval value '%s'", optarg);
8492 			break;
8493 		case 'l':
8494 			if (op_mode != bridgeMode && op_mode != linkMode)
8495 				die("-l is incompatible with -f or -t");
8496 			op_mode = linkMode;
8497 			break;
8498 		case 'o':
8499 			fields_str = optarg;
8500 			break;
8501 		case 'p':
8502 			if (parsable)
8503 				die_optdup(option);
8504 			parsable = B_TRUE;
8505 			break;
8506 		case 's':
8507 			if (brstate.show_stats)
8508 				die_optdup(option);
8509 			brstate.show_stats = B_TRUE;
8510 			break;
8511 		case 't':
8512 			if (op_mode != bridgeMode && op_mode != trillMode)
8513 				die("-t is incompatible with -f or -l");
8514 			op_mode = trillMode;
8515 			break;
8516 		default:
8517 			die_opterr(optopt, option, use);
8518 			break;
8519 		}
8520 	}
8521 
8522 	if (interval != 0 && !brstate.show_stats)
8523 		die("the -i option can be used only with -s");
8524 
8525 	if ((op_mode == fwdMode || op_mode == trillMode) && brstate.show_stats)
8526 		die("the -f/-t and -s options cannot be used together");
8527 
8528 	/* get the bridge name (optional last argument) */
8529 	if (optind == (argc-1)) {
8530 		char lname[MAXLINKNAMELEN];
8531 		uint32_t lnkflg;
8532 		datalink_class_t class;
8533 
8534 		brstate.bridge = argv[optind];
8535 		(void) snprintf(lname, sizeof (lname), "%s0", brstate.bridge);
8536 		if ((status = dladm_name2info(handle, lname, &linkid, &lnkflg,
8537 		    &class, NULL)) != DLADM_STATUS_OK) {
8538 			die_dlerr(status, "bridge %s is not valid",
8539 			    brstate.bridge);
8540 		}
8541 
8542 		if (class != DATALINK_CLASS_BRIDGE)
8543 			die("%s is not a bridge", brstate.bridge);
8544 
8545 		if (!(lnkflg & flags)) {
8546 			die_dlerr(DLADM_STATUS_BADARG,
8547 			    "bridge %s is temporarily removed", brstate.bridge);
8548 		}
8549 	} else if (optind != argc) {
8550 		usage();
8551 	} else if (op_mode != bridgeMode) {
8552 		die("bridge name required for -l, -f, or -t");
8553 		return;
8554 	}
8555 
8556 	brstate.state.ls_parsable = parsable;
8557 	brstate.state.ls_flags = flags;
8558 	brstate.state.ls_firstonly = (interval != 0);
8559 
8560 	switch (op_mode) {
8561 	case bridgeMode:
8562 		if (brstate.show_stats) {
8563 			default_str = default_statfields;
8564 			all_str = all_statfields;
8565 			field_arr = bridge_statfields;
8566 		} else {
8567 			default_str = default_fields;
8568 			all_str = all_fields;
8569 			field_arr = bridge_fields;
8570 		}
8571 		break;
8572 
8573 	case linkMode:
8574 		if (brstate.show_stats) {
8575 			default_str = default_link_statfields;
8576 			all_str = all_link_statfields;
8577 			field_arr = bridge_link_statfields;
8578 		} else {
8579 			default_str = default_link_fields;
8580 			all_str = all_link_fields;
8581 			field_arr = bridge_link_fields;
8582 		}
8583 		break;
8584 
8585 	case fwdMode:
8586 		default_str = all_str = default_fwd_fields;
8587 		field_arr = bridge_fwd_fields;
8588 		break;
8589 
8590 	case trillMode:
8591 		default_str = all_str = default_trill_fields;
8592 		field_arr = bridge_trill_fields;
8593 		break;
8594 	}
8595 
8596 	if (fields_str == NULL)
8597 		fields_str = default_str;
8598 	else if (strcasecmp(fields_str, "all") == 0)
8599 		fields_str = all_str;
8600 
8601 	if (parsable)
8602 		ofmtflags |= OFMT_PARSABLE;
8603 	oferr = ofmt_open(fields_str, field_arr, ofmtflags, 0, &ofmt);
8604 	dladm_ofmt_check(oferr, brstate.state.ls_parsable, ofmt);
8605 	brstate.state.ls_ofmt = ofmt;
8606 
8607 	for (;;) {
8608 		brstate.state.ls_donefirst = B_FALSE;
8609 		switch (op_mode) {
8610 		case bridgeMode:
8611 			if (linkid == DATALINK_ALL_LINKID) {
8612 				(void) dladm_walk_datalink_id(show_bridge,
8613 				    handle, &brstate, DATALINK_CLASS_BRIDGE,
8614 				    DATALINK_ANY_MEDIATYPE, flags);
8615 			} else {
8616 				(void) show_bridge(handle, linkid, &brstate);
8617 				if (brstate.state.ls_status !=
8618 				    DLADM_STATUS_OK) {
8619 					die_dlerr(brstate.state.ls_status,
8620 					    "failed to show bridge %s",
8621 					    brstate.bridge);
8622 				}
8623 			}
8624 			break;
8625 
8626 		case linkMode: {
8627 			datalink_id_t *dlp;
8628 			uint_t i, nlinks;
8629 
8630 			dlp = dladm_bridge_get_portlist(brstate.bridge,
8631 			    &nlinks);
8632 			if (dlp != NULL) {
8633 				for (i = 0; i < nlinks; i++)
8634 					show_bridge_link(dlp[i], &brstate);
8635 				dladm_bridge_free_portlist(dlp);
8636 			} else if (errno == ENOENT) {
8637 				/* bridge not running; iterate on libdladm */
8638 				(void) dladm_walk_datalink_id(
8639 				    show_bridge_link_walk, handle,
8640 				    &brstate, DATALINK_CLASS_PHYS |
8641 				    DATALINK_CLASS_AGGR |
8642 				    DATALINK_CLASS_ETHERSTUB,
8643 				    DATALINK_ANY_MEDIATYPE, flags);
8644 			} else {
8645 				die("unable to get port list for bridge %s: %s",
8646 				    brstate.bridge, strerror(errno));
8647 			}
8648 			break;
8649 		}
8650 
8651 		case fwdMode: {
8652 			bridge_listfwd_t *blf;
8653 			uint_t i, nfwd;
8654 
8655 			blf = dladm_bridge_get_fwdtable(handle, brstate.bridge,
8656 			    &nfwd);
8657 			if (blf == NULL) {
8658 				die("unable to get forwarding entries for "
8659 				    "bridge %s", brstate.bridge);
8660 			} else {
8661 				for (i = 0; i < nfwd; i++)
8662 					show_bridge_fwd(handle, blf + i,
8663 					    &brstate.state);
8664 				dladm_bridge_free_fwdtable(blf);
8665 			}
8666 			break;
8667 		}
8668 
8669 		case trillMode: {
8670 			trill_listnick_t *tln;
8671 			uint_t i, nnick;
8672 
8673 			tln = dladm_bridge_get_trillnick(brstate.bridge,
8674 			    &nnick);
8675 			if (tln == NULL) {
8676 				if (errno == ENOENT)
8677 					die("bridge %s is not running TRILL",
8678 					    brstate.bridge);
8679 				else
8680 					die("unable to get TRILL nickname "
8681 					    "entries for bridge %s",
8682 					    brstate.bridge);
8683 			} else {
8684 				for (i = 0; i < nnick; i++)
8685 					show_bridge_trillnick(tln + i,
8686 					    &brstate.state);
8687 				dladm_bridge_free_trillnick(tln);
8688 			}
8689 			break;
8690 		}
8691 		}
8692 		if (interval == 0)
8693 			break;
8694 		(void) sleep(interval);
8695 	}
8696 }
8697 
8698 /*
8699  * "-R" option support. It is used for live upgrading. Append dladm commands
8700  * to a upgrade script which will be run when the alternative root boots up:
8701  *
8702  * - If the /etc/dladm/datalink.conf file exists on the alternative root,
8703  * append dladm commands to the <altroot>/var/svc/profile/upgrade_datalink
8704  * script. This script will be run as part of the network/physical service.
8705  * We cannot defer this to /var/svc/profile/upgrade because then the
8706  * configuration will not be able to take effect before network/physical
8707  * plumbs various interfaces.
8708  *
8709  * - If the /etc/dladm/datalink.conf file does not exist on the alternative
8710  * root, append dladm commands to the <altroot>/var/svc/profile/upgrade script,
8711  * which will be run in the manifest-import service.
8712  *
8713  * Note that the SMF team is considering to move the manifest-import service
8714  * to be run at the very begining of boot. Once that is done, the need for
8715  * the /var/svc/profile/upgrade_datalink script will not exist any more.
8716  */
8717 static void
8718 altroot_cmd(char *altroot, int argc, char *argv[])
8719 {
8720 	char		path[MAXPATHLEN];
8721 	struct stat	stbuf;
8722 	FILE		*fp;
8723 	int		i;
8724 
8725 	/*
8726 	 * Check for the existence of the /etc/dladm/datalink.conf
8727 	 * configuration file, and determine the name of script file.
8728 	 */
8729 	(void) snprintf(path, MAXPATHLEN, "/%s/etc/dladm/datalink.conf",
8730 	    altroot);
8731 	if (stat(path, &stbuf) < 0) {
8732 		(void) snprintf(path, MAXPATHLEN, "/%s/%s", altroot,
8733 		    SMF_UPGRADE_FILE);
8734 	} else {
8735 		(void) snprintf(path, MAXPATHLEN, "/%s/%s", altroot,
8736 		    SMF_UPGRADEDATALINK_FILE);
8737 	}
8738 
8739 	if ((fp = fopen(path, "a+")) == NULL)
8740 		die("operation not supported on %s", altroot);
8741 
8742 	(void) fprintf(fp, "/sbin/dladm ");
8743 	for (i = 0; i < argc; i++) {
8744 		/*
8745 		 * Directly write to the file if it is not the "-R <altroot>"
8746 		 * option. In which case, skip it.
8747 		 */
8748 		if (strcmp(argv[i], "-R") != 0)
8749 			(void) fprintf(fp, "%s ", argv[i]);
8750 		else
8751 			i ++;
8752 	}
8753 	(void) fprintf(fp, "%s\n", SMF_DLADM_UPGRADE_MSG);
8754 	(void) fclose(fp);
8755 	dladm_close(handle);
8756 	exit(EXIT_SUCCESS);
8757 }
8758 
8759 /*
8760  * Convert the string to an integer. Note that the string must not have any
8761  * trailing non-integer characters.
8762  */
8763 static boolean_t
8764 str2int(const char *str, int *valp)
8765 {
8766 	int	val;
8767 	char	*endp = NULL;
8768 
8769 	errno = 0;
8770 	val = strtol(str, &endp, 10);
8771 	if (errno != 0 || *endp != '\0')
8772 		return (B_FALSE);
8773 
8774 	*valp = val;
8775 	return (B_TRUE);
8776 }
8777 
8778 /* PRINTFLIKE1 */
8779 static void
8780 warn(const char *format, ...)
8781 {
8782 	va_list alist;
8783 
8784 	format = gettext(format);
8785 	(void) fprintf(stderr, "%s: warning: ", progname);
8786 
8787 	va_start(alist, format);
8788 	(void) vfprintf(stderr, format, alist);
8789 	va_end(alist);
8790 
8791 	(void) putc('\n', stderr);
8792 }
8793 
8794 /* PRINTFLIKE2 */
8795 static void
8796 warn_dlerr(dladm_status_t err, const char *format, ...)
8797 {
8798 	va_list alist;
8799 	char	errmsg[DLADM_STRSIZE];
8800 
8801 	format = gettext(format);
8802 	(void) fprintf(stderr, gettext("%s: warning: "), progname);
8803 
8804 	va_start(alist, format);
8805 	(void) vfprintf(stderr, format, alist);
8806 	va_end(alist);
8807 	(void) fprintf(stderr, ": %s\n", dladm_status2str(err, errmsg));
8808 }
8809 
8810 /*
8811  * Also closes the dladm handle if it is not NULL.
8812  */
8813 /* PRINTFLIKE2 */
8814 static void
8815 die_dlerr(dladm_status_t err, const char *format, ...)
8816 {
8817 	va_list alist;
8818 	char	errmsg[DLADM_STRSIZE];
8819 
8820 	format = gettext(format);
8821 	(void) fprintf(stderr, "%s: ", progname);
8822 
8823 	va_start(alist, format);
8824 	(void) vfprintf(stderr, format, alist);
8825 	va_end(alist);
8826 	(void) fprintf(stderr, ": %s\n", dladm_status2str(err, errmsg));
8827 
8828 	/* close dladm handle if it was opened */
8829 	if (handle != NULL)
8830 		dladm_close(handle);
8831 
8832 	exit(EXIT_FAILURE);
8833 }
8834 
8835 /* PRINTFLIKE1 */
8836 static void
8837 die(const char *format, ...)
8838 {
8839 	va_list alist;
8840 
8841 	format = gettext(format);
8842 	(void) fprintf(stderr, "%s: ", progname);
8843 
8844 	va_start(alist, format);
8845 	(void) vfprintf(stderr, format, alist);
8846 	va_end(alist);
8847 
8848 	(void) putc('\n', stderr);
8849 
8850 	/* close dladm handle if it was opened */
8851 	if (handle != NULL)
8852 		dladm_close(handle);
8853 
8854 	exit(EXIT_FAILURE);
8855 }
8856 
8857 static void
8858 die_optdup(int opt)
8859 {
8860 	die("the option -%c cannot be specified more than once", opt);
8861 }
8862 
8863 static void
8864 die_opterr(int opt, int opterr, const char *usage)
8865 {
8866 	switch (opterr) {
8867 	case ':':
8868 		die("option '-%c' requires a value\nusage: %s", opt,
8869 		    gettext(usage));
8870 		break;
8871 	case '?':
8872 	default:
8873 		die("unrecognized option '-%c'\nusage: %s", opt,
8874 		    gettext(usage));
8875 		break;
8876 	}
8877 }
8878 
8879 static void
8880 show_ether_xprop(void *arg, dladm_ether_info_t *eattr)
8881 {
8882 	print_ether_state_t	*statep = arg;
8883 	ether_fields_buf_t	ebuf;
8884 	int			i;
8885 
8886 	for (i = CAPABLE; i <= PEERADV; i++)  {
8887 		bzero(&ebuf, sizeof (ebuf));
8888 		(void) strlcpy(ebuf.eth_ptype, ptype[i],
8889 		    sizeof (ebuf.eth_ptype));
8890 		(void) dladm_ether_autoneg2str(ebuf.eth_autoneg,
8891 		    sizeof (ebuf.eth_autoneg), eattr, i);
8892 		(void) dladm_ether_spdx2str(ebuf.eth_spdx,
8893 		    sizeof (ebuf.eth_spdx), eattr, i);
8894 		(void) dladm_ether_pause2str(ebuf.eth_pause,
8895 		    sizeof (ebuf.eth_pause), eattr, i);
8896 		(void) strlcpy(ebuf.eth_rem_fault,
8897 		    (eattr->lei_attr[i].le_fault ? "fault" : "none"),
8898 		    sizeof (ebuf.eth_rem_fault));
8899 		ofmt_print(statep->es_ofmt, &ebuf);
8900 	}
8901 
8902 }
8903 
8904 static boolean_t
8905 link_is_ether(const char *link, datalink_id_t *linkid)
8906 {
8907 	uint32_t media;
8908 	datalink_class_t class;
8909 
8910 	if (dladm_name2info(handle, link, linkid, NULL, &class, &media) ==
8911 	    DLADM_STATUS_OK) {
8912 		if (class == DATALINK_CLASS_PHYS && media == DL_ETHER)
8913 			return (B_TRUE);
8914 	}
8915 	return (B_FALSE);
8916 }
8917 
8918 /*
8919  * default output callback function that, when invoked,
8920  * prints string which is offset by ofmt_arg->ofmt_id within buf.
8921  */
8922 static boolean_t
8923 print_default_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
8924 {
8925 	char *value;
8926 
8927 	value = (char *)ofarg->ofmt_cbarg + ofarg->ofmt_id;
8928 	(void) strlcpy(buf, value, bufsize);
8929 	return (B_TRUE);
8930 }
8931 
8932 static void
8933 dladm_ofmt_check(ofmt_status_t oferr, boolean_t parsable,
8934     ofmt_handle_t ofmt)
8935 {
8936 	char buf[OFMT_BUFSIZE];
8937 
8938 	if (oferr == OFMT_SUCCESS)
8939 		return;
8940 	(void) ofmt_strerror(ofmt, oferr, buf, sizeof (buf));
8941 	/*
8942 	 * All errors are considered fatal in parsable mode.
8943 	 * NOMEM errors are always fatal, regardless of mode.
8944 	 * For other errors, we print diagnostics in human-readable
8945 	 * mode and processs what we can.
8946 	 */
8947 	if (parsable || oferr == OFMT_ENOFIELDS) {
8948 		ofmt_close(ofmt);
8949 		die(buf);
8950 	} else {
8951 		warn(buf);
8952 	}
8953 }
8954