xref: /illumos-gate/usr/src/cmd/dladm/dladm.c (revision f52943a93040563107b95bccb9db87d9971ef47d)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
24  * Copyright 2016 Nexenta Systems, Inc.
25  */
26 
27 #include <stdio.h>
28 #include <ctype.h>
29 #include <dlfcn.h>
30 #include <locale.h>
31 #include <signal.h>
32 #include <stdarg.h>
33 #include <stdlib.h>
34 #include <fcntl.h>
35 #include <string.h>
36 #include <stropts.h>
37 #include <sys/stat.h>
38 #include <errno.h>
39 #include <kstat.h>
40 #include <strings.h>
41 #include <getopt.h>
42 #include <unistd.h>
43 #include <priv.h>
44 #include <limits.h>
45 #include <termios.h>
46 #include <pwd.h>
47 #include <auth_attr.h>
48 #include <auth_list.h>
49 #include <libintl.h>
50 #include <libdevinfo.h>
51 #include <libdlpi.h>
52 #include <libdladm.h>
53 #include <libdllink.h>
54 #include <libdlstat.h>
55 #include <libdlaggr.h>
56 #include <libdlwlan.h>
57 #include <libdlvlan.h>
58 #include <libdlvnic.h>
59 #include <libdlib.h>
60 #include <libdlether.h>
61 #include <libdliptun.h>
62 #include <libdlsim.h>
63 #include <libdlbridge.h>
64 #include <libinetutil.h>
65 #include <libvrrpadm.h>
66 #include <bsm/adt.h>
67 #include <bsm/adt_event.h>
68 #include <libdlvnic.h>
69 #include <sys/types.h>
70 #include <sys/socket.h>
71 #include <sys/ib/ib_types.h>
72 #include <sys/processor.h>
73 #include <netinet/in.h>
74 #include <arpa/inet.h>
75 #include <net/if_types.h>
76 #include <stddef.h>
77 #include <stp_in.h>
78 #include <ofmt.h>
79 
80 #define	MAXPORT			256
81 #define	MAXVNIC			256
82 #define	BUFLEN(lim, ptr)	(((lim) > (ptr)) ? ((lim) - (ptr)) : 0)
83 #define	MAXLINELEN		1024
84 #define	SMF_UPGRADE_FILE		"/var/svc/profile/upgrade"
85 #define	SMF_UPGRADEDATALINK_FILE	"/var/svc/profile/upgrade_datalink"
86 #define	SMF_DLADM_UPGRADE_MSG		" # added by dladm(1M)"
87 #define	DLADM_DEFAULT_COL	80
88 
89 /*
90  * used by the wifi show-* commands to set up ofmt_field_t structures.
91  */
92 #define	WIFI_CMD_SCAN		0x00000001
93 #define	WIFI_CMD_SHOW		0x00000002
94 #define	WIFI_CMD_ALL		(WIFI_CMD_SCAN | WIFI_CMD_SHOW)
95 
96 /* No larger than pktsum_t */
97 typedef struct brsum_s {
98 	uint64_t	drops;
99 	uint64_t	forward_dir;
100 	uint64_t	forward_mb;
101 	uint64_t	forward_unk;
102 	uint64_t	recv;
103 	uint64_t	sent;
104 } brsum_t;
105 
106 /* No larger than pktsum_t */
107 typedef struct brlsum_s {
108 	uint32_t	cfgbpdu;
109 	uint32_t	tcnbpdu;
110 	uint32_t	rstpbpdu;
111 	uint32_t	txbpdu;
112 	uint64_t	drops;
113 	uint64_t	recv;
114 	uint64_t	xmit;
115 } brlsum_t;
116 
117 typedef struct show_state {
118 	boolean_t	ls_firstonly;
119 	boolean_t	ls_donefirst;
120 	pktsum_t	ls_prevstats;
121 	uint32_t	ls_flags;
122 	dladm_status_t	ls_status;
123 	ofmt_handle_t	ls_ofmt;
124 	boolean_t	ls_parsable;
125 	boolean_t	ls_mac;
126 	boolean_t	ls_hwgrp;
127 } show_state_t;
128 
129 typedef struct show_grp_state {
130 	pktsum_t	gs_prevstats[MAXPORT];
131 	uint32_t	gs_flags;
132 	dladm_status_t	gs_status;
133 	boolean_t	gs_parsable;
134 	boolean_t	gs_lacp;
135 	boolean_t	gs_extended;
136 	boolean_t	gs_stats;
137 	boolean_t	gs_firstonly;
138 	boolean_t	gs_donefirst;
139 	ofmt_handle_t	gs_ofmt;
140 } show_grp_state_t;
141 
142 typedef struct show_vnic_state {
143 	datalink_id_t	vs_vnic_id;
144 	datalink_id_t	vs_link_id;
145 	char		vs_vnic[MAXLINKNAMELEN];
146 	char		vs_link[MAXLINKNAMELEN];
147 	boolean_t	vs_parsable;
148 	boolean_t	vs_found;
149 	boolean_t	vs_firstonly;
150 	boolean_t	vs_donefirst;
151 	boolean_t	vs_stats;
152 	boolean_t	vs_printstats;
153 	pktsum_t	vs_totalstats;
154 	pktsum_t	vs_prevstats[MAXVNIC];
155 	boolean_t	vs_etherstub;
156 	dladm_status_t	vs_status;
157 	uint32_t	vs_flags;
158 	ofmt_handle_t	vs_ofmt;
159 } show_vnic_state_t;
160 
161 typedef struct show_part_state {
162 	datalink_id_t	ps_over_id;
163 	char		ps_part[MAXLINKNAMELEN];
164 	boolean_t	ps_parsable;
165 	boolean_t	ps_found;
166 	dladm_status_t	ps_status;
167 	uint32_t	ps_flags;
168 	ofmt_handle_t	ps_ofmt;
169 } show_part_state_t;
170 
171 typedef struct show_ib_state {
172 	datalink_id_t	is_link_id;
173 	char		is_link[MAXLINKNAMELEN];
174 	boolean_t	is_parsable;
175 	dladm_status_t	is_status;
176 	uint32_t	is_flags;
177 	ofmt_handle_t	is_ofmt;
178 } show_ib_state_t;
179 
180 typedef struct show_usage_state_s {
181 	boolean_t	us_plot;
182 	boolean_t	us_parsable;
183 	boolean_t	us_printheader;
184 	boolean_t	us_first;
185 	boolean_t	us_showall;
186 	ofmt_handle_t	us_ofmt;
187 } show_usage_state_t;
188 
189 /*
190  * callback functions for printing output and error diagnostics.
191  */
192 static ofmt_cb_t print_default_cb, print_link_stats_cb, print_linkprop_cb;
193 static ofmt_cb_t print_lacp_cb, print_phys_one_mac_cb;
194 static ofmt_cb_t print_xaggr_cb, print_aggr_stats_cb;
195 static ofmt_cb_t print_phys_one_hwgrp_cb, print_wlan_attr_cb;
196 static ofmt_cb_t print_wifi_status_cb, print_link_attr_cb;
197 
198 typedef void cmdfunc_t(int, char **, const char *);
199 
200 static cmdfunc_t do_show_link, do_show_wifi, do_show_phys;
201 static cmdfunc_t do_create_aggr, do_delete_aggr, do_add_aggr, do_remove_aggr;
202 static cmdfunc_t do_modify_aggr, do_show_aggr, do_up_aggr;
203 static cmdfunc_t do_scan_wifi, do_connect_wifi, do_disconnect_wifi;
204 static cmdfunc_t do_show_linkprop, do_set_linkprop, do_reset_linkprop;
205 static cmdfunc_t do_create_secobj, do_delete_secobj, do_show_secobj;
206 static cmdfunc_t do_init_linkprop, do_init_secobj;
207 static cmdfunc_t do_create_vlan, do_delete_vlan, do_up_vlan, do_show_vlan;
208 static cmdfunc_t do_rename_link, do_delete_phys, do_init_phys;
209 static cmdfunc_t do_show_linkmap;
210 static cmdfunc_t do_show_ether;
211 static cmdfunc_t do_create_vnic, do_delete_vnic, do_show_vnic;
212 static cmdfunc_t do_up_vnic;
213 static cmdfunc_t do_create_part, do_delete_part, do_show_part, do_show_ib;
214 static cmdfunc_t do_up_part;
215 static cmdfunc_t do_create_etherstub, do_delete_etherstub, do_show_etherstub;
216 static cmdfunc_t do_create_simnet, do_modify_simnet;
217 static cmdfunc_t do_delete_simnet, do_show_simnet, do_up_simnet;
218 static cmdfunc_t do_show_usage;
219 static cmdfunc_t do_create_bridge, do_modify_bridge, do_delete_bridge;
220 static cmdfunc_t do_add_bridge, do_remove_bridge, do_show_bridge;
221 static cmdfunc_t do_create_iptun, do_modify_iptun, do_delete_iptun;
222 static cmdfunc_t do_show_iptun, do_up_iptun, do_down_iptun;
223 
224 static void	do_up_vnic_common(int, char **, const char *, boolean_t);
225 
226 static int show_part(dladm_handle_t, datalink_id_t, void *);
227 
228 static void	altroot_cmd(char *, int, char **);
229 static int	show_linkprop_onelink(dladm_handle_t, datalink_id_t, void *);
230 
231 static void	link_stats(datalink_id_t, uint_t, char *, show_state_t *);
232 static void	aggr_stats(datalink_id_t, show_grp_state_t *, uint_t);
233 static void	vnic_stats(show_vnic_state_t *, uint32_t);
234 
235 static int	get_one_kstat(const char *, const char *, uint8_t,
236 		    void *, boolean_t);
237 static void	get_mac_stats(const char *, pktsum_t *);
238 static void	get_link_stats(const char *, pktsum_t *);
239 static uint64_t	get_ifspeed(const char *, boolean_t);
240 static const char	*get_linkstate(const char *, boolean_t, char *);
241 static const char	*get_linkduplex(const char *, boolean_t, char *);
242 
243 static iptun_type_t	iptun_gettypebyname(char *);
244 static const char	*iptun_gettypebyvalue(iptun_type_t);
245 static dladm_status_t	print_iptun(dladm_handle_t, datalink_id_t,
246 			    show_state_t *);
247 static int	print_iptun_walker(dladm_handle_t, datalink_id_t, void *);
248 
249 static int	show_etherprop(dladm_handle_t, datalink_id_t, void *);
250 static void	show_ether_xprop(void *, dladm_ether_info_t *);
251 static boolean_t	link_is_ether(const char *, datalink_id_t *);
252 
253 static boolean_t str2int(const char *, int *);
254 static void	die(const char *, ...);
255 static void	die_optdup(int);
256 static void	die_opterr(int, int, const char *);
257 static void	die_dlerr(dladm_status_t, const char *, ...);
258 static void	warn(const char *, ...);
259 static void	warn_dlerr(dladm_status_t, const char *, ...);
260 
261 typedef struct	cmd {
262 	char		*c_name;
263 	cmdfunc_t	*c_fn;
264 	const char	*c_usage;
265 } cmd_t;
266 
267 static cmd_t	cmds[] = {
268 	{ "rename-link",	do_rename_link,
269 	    "    rename-link      <oldlink> <newlink>"			},
270 	{ "show-link",		do_show_link,
271 	    "    show-link        [-pP] [-o <field>,..] [-s [-i <interval>]] "
272 	    "[<link>]\n"						},
273 	{ "create-aggr",	do_create_aggr,
274 	    "    create-aggr      [-t] [-P <policy>] [-L <mode>] [-T <time>] "
275 	    "[-u <address>]\n"
276 	    "\t\t     -l <link> [-l <link>...] <link>"			},
277 	{ "delete-aggr",	do_delete_aggr,
278 	    "    delete-aggr      [-t] <link>"				},
279 	{ "add-aggr",		do_add_aggr,
280 	    "    add-aggr         [-t] -l <link> [-l <link>...] <link>" },
281 	{ "remove-aggr",	do_remove_aggr,
282 	    "    remove-aggr      [-t] -l <link> [-l <link>...] <link>" },
283 	{ "modify-aggr",	do_modify_aggr,
284 	    "    modify-aggr      [-t] [-P <policy>] [-L <mode>] [-T <time>] "
285 	    "[-u <address>]\n"
286 	    "\t\t     <link>"						},
287 	{ "show-aggr",		do_show_aggr,
288 	    "    show-aggr        [-pPLx] [-o <field>,..] [-s [-i <interval>]] "
289 	    "[<link>]\n"						},
290 	{ "up-aggr",		do_up_aggr,	NULL			},
291 	{ "scan-wifi",		do_scan_wifi,
292 	    "    scan-wifi        [-p] [-o <field>,...] [<link>]"	},
293 	{ "connect-wifi",	do_connect_wifi,
294 	    "    connect-wifi     [-e <essid>] [-i <bssid>] [-k <key>,...] "
295 	    "[-s wep|wpa]\n"
296 	    "\t\t     [-a open|shared] [-b bss|ibss] [-c] [-m a|b|g] "
297 	    "[-T <time>]\n"
298 	    "\t\t     [<link>]"						},
299 	{ "disconnect-wifi",	do_disconnect_wifi,
300 	    "    disconnect-wifi  [-a] [<link>]"			},
301 	{ "show-wifi",		do_show_wifi,
302 	    "    show-wifi        [-p] [-o <field>,...] [<link>]\n"	},
303 	{ "set-linkprop",	do_set_linkprop,
304 	    "    set-linkprop     [-t] -p <prop>=<value>[,...] <name>"	},
305 	{ "reset-linkprop",	do_reset_linkprop,
306 	    "    reset-linkprop   [-t] [-p <prop>,...] <name>"		},
307 	{ "show-linkprop",	do_show_linkprop,
308 	    "    show-linkprop    [-cP] [-o <field>,...] [-p <prop>,...] "
309 	    "<name>\n"							},
310 	{ "show-ether",		do_show_ether,
311 	    "    show-ether       [-px][-o <field>,...] <link>\n"	},
312 	{ "create-secobj",	do_create_secobj,
313 	    "    create-secobj    [-t] [-f <file>] -c <class> <secobj>"	},
314 	{ "delete-secobj",	do_delete_secobj,
315 	    "    delete-secobj    [-t] <secobj>[,...]"			},
316 	{ "show-secobj",	do_show_secobj,
317 	    "    show-secobj      [-pP] [-o <field>,...] [<secobj>,...]\n" },
318 	{ "init-linkprop",	do_init_linkprop,	NULL		},
319 	{ "init-secobj",	do_init_secobj,		NULL		},
320 	{ "create-vlan",	do_create_vlan,
321 	    "    create-vlan      [-ft] -l <link> -v <vid> [link]"	},
322 	{ "delete-vlan",	do_delete_vlan,
323 	    "    delete-vlan      [-t] <link>"				},
324 	{ "show-vlan",		do_show_vlan,
325 	    "    show-vlan        [-pP] [-o <field>,..] [<link>]\n"	},
326 	{ "up-vlan",		do_up_vlan,		NULL		},
327 	{ "create-iptun",	do_create_iptun,
328 	    "    create-iptun     [-t] -T <type> "
329 	    "[-a {local|remote}=<addr>,...] <link>]" },
330 	{ "delete-iptun",	do_delete_iptun,
331 	    "    delete-iptun     [-t] <link>"				},
332 	{ "modify-iptun",	do_modify_iptun,
333 	    "    modify-iptun     [-t] -a {local|remote}=<addr>,... <link>" },
334 	{ "show-iptun",		do_show_iptun,
335 	    "    show-iptun       [-pP] [-o <field>,..] [<link>]\n"	},
336 	{ "up-iptun",		do_up_iptun,		NULL		},
337 	{ "down-iptun",		do_down_iptun,		NULL		},
338 	{ "delete-phys",	do_delete_phys,
339 	    "    delete-phys      <link>"				},
340 	{ "show-phys",		do_show_phys,
341 	    "    show-phys        [-m | -H | -P] [[-p] [-o <field>[,...]] "
342 	    "[<link>]\n"						},
343 	{ "init-phys",		do_init_phys,		NULL		},
344 	{ "show-linkmap",	do_show_linkmap,	NULL		},
345 	{ "create-vnic",	do_create_vnic,
346 	    "    create-vnic      [-t] -l <link> [-m <value> | auto |\n"
347 	    "\t\t     {factory [-n <slot-id>]} | {random [-r <prefix>]} |\n"
348 	    "\t\t     {vrrp -V <vrid> -A {inet | inet6}} [-v <vid> [-f]]\n"
349 	    "\t\t     [-p <prop>=<value>[,...]] <vnic-link>"	},
350 	{ "delete-vnic",	do_delete_vnic,
351 	    "    delete-vnic      [-t] <vnic-link>"			},
352 	{ "show-vnic",		do_show_vnic,
353 	    "    show-vnic        [-pP] [-l <link>] [-s [-i <interval>]] "
354 	    "[<link>]\n"						},
355 	{ "up-vnic",		do_up_vnic,		NULL		},
356 	{ "create-part",	do_create_part,
357 	    "    create-part      [-t] [-f] -l <link> [-P <pkey>]\n"
358 	    "\t\t     [-R <root-dir>] <part-link>"			},
359 	{ "delete-part",	do_delete_part,
360 	    "    delete-part      [-t] [-R <root-dir>] <part-link>"},
361 	{ "show-part",		do_show_part,
362 	    "    show-part        [-pP] [-o <field>,...][-l <linkover>]\n"
363 	    "\t\t     [<part-link>]"		},
364 	{ "show-ib",		do_show_ib,
365 	    "    show-ib          [-p] [-o <field>,...] [<link>]\n"	},
366 	{ "up-part",		do_up_part,		NULL		},
367 	{ "create-etherstub",	do_create_etherstub,
368 	    "    create-etherstub [-t] <link>"				},
369 	{ "delete-etherstub",	do_delete_etherstub,
370 	    "    delete-etherstub [-t] <link>"				},
371 	{ "show-etherstub",	do_show_etherstub,
372 	    "    show-etherstub   [-t] [<link>]\n"			},
373 	{ "create-simnet",	do_create_simnet,	NULL		},
374 	{ "modify-simnet",	do_modify_simnet,	NULL		},
375 	{ "delete-simnet",	do_delete_simnet,	NULL		},
376 	{ "show-simnet",	do_show_simnet,		NULL		},
377 	{ "up-simnet",		do_up_simnet,		NULL		},
378 	{ "create-bridge",	do_create_bridge,
379 	    "    create-bridge    [-R <root-dir>] [-P <protect>] "
380 	    "[-p <priority>]\n"
381 	    "\t\t     [-m <max-age>] [-h <hello-time>] [-d <forward-delay>]\n"
382 	    "\t\t     [-f <force-protocol>] [-l <link>]... <bridge>"	},
383 	{ "modify-bridge",	do_modify_bridge,
384 	    "    modify-bridge    [-R <root-dir>] [-P <protect>] "
385 	    "[-p <priority>]\n"
386 	    "\t\t     [-m <max-age>] [-h <hello-time>] [-d <forward-delay>]\n"
387 	    "\t\t     [-f <force-protocol>] <bridge>"			},
388 	{ "delete-bridge",	do_delete_bridge,
389 	    "    delete-bridge    [-R <root-dir>] <bridge>"		},
390 	{ "add-bridge",		do_add_bridge,
391 	    "    add-bridge       [-R <root-dir>] -l <link> [-l <link>]... "
392 	    "<bridge>"							},
393 	{ "remove-bridge",	do_remove_bridge,
394 	    "    remove-bridge    [-R <root-dir>] -l <link> [-l <link>]... "
395 	    "<bridge>"							},
396 	{ "show-bridge",	do_show_bridge,
397 	    "    show-bridge      [-p] [-o <field>,...] [-s [-i <interval>]] "
398 	    "[<bridge>]\n"
399 	    "    show-bridge      -l [-p] [-o <field>,...] [-s [-i <interval>]]"
400 	    " <bridge>\n"
401 	    "    show-bridge      -f [-p] [-o <field>,...] [-s [-i <interval>]]"
402 	    " <bridge>\n"
403 	    "    show-bridge      -t [-p] [-o <field>,...] [-s [-i <interval>]]"
404 	    " <bridge>\n"						},
405 	{ "show-usage",		do_show_usage,
406 	    "    show-usage       [-a] [-d | -F <format>] "
407 	    "[-s <DD/MM/YYYY,HH:MM:SS>]\n"
408 	    "\t\t     [-e <DD/MM/YYYY,HH:MM:SS>] -f <logfile> [<link>]"	}
409 };
410 
411 static const struct option lopts[] = {
412 	{"vlan-id",	required_argument,	0, 'v'},
413 	{"output",	required_argument,	0, 'o'},
414 	{"dev",		required_argument,	0, 'd'},
415 	{"policy",	required_argument,	0, 'P'},
416 	{"lacp-mode",	required_argument,	0, 'L'},
417 	{"lacp-timer",	required_argument,	0, 'T'},
418 	{"unicast",	required_argument,	0, 'u'},
419 	{"temporary",	no_argument,		0, 't'},
420 	{"root-dir",	required_argument,	0, 'R'},
421 	{"link",	required_argument,	0, 'l'},
422 	{"forcible",	no_argument,		0, 'f'},
423 	{"bw-limit",	required_argument,	0, 'b'},
424 	{"mac-address",	required_argument,	0, 'm'},
425 	{"slot",	required_argument,	0, 'n'},
426 	{ NULL, 0, NULL, 0 }
427 };
428 
429 static const struct option show_lopts[] = {
430 	{"statistics",	no_argument,		0, 's'},
431 	{"continuous",	no_argument,		0, 'S'},
432 	{"interval",	required_argument,	0, 'i'},
433 	{"parsable",	no_argument,		0, 'p'},
434 	{"parseable",	no_argument,		0, 'p'},
435 	{"extended",	no_argument,		0, 'x'},
436 	{"output",	required_argument,	0, 'o'},
437 	{"persistent",	no_argument,		0, 'P'},
438 	{"lacp",	no_argument,		0, 'L'},
439 	{ NULL, 0, NULL, 0 }
440 };
441 
442 static const struct option iptun_lopts[] = {
443 	{"output",	required_argument,	0, 'o'},
444 	{"tunnel-type",	required_argument,	0, 'T'},
445 	{"address",	required_argument,	0, 'a'},
446 	{"root-dir",	required_argument,	0, 'R'},
447 	{"parsable",	no_argument,		0, 'p'},
448 	{"parseable",	no_argument,		0, 'p'},
449 	{"persistent",	no_argument,		0, 'P'},
450 	{ NULL, 0, NULL, 0 }
451 };
452 
453 static char * const iptun_addropts[] = {
454 #define	IPTUN_LOCAL	0
455 	"local",
456 #define	IPTUN_REMOTE	1
457 	"remote",
458 	NULL};
459 
460 static const struct {
461 	const char	*type_name;
462 	iptun_type_t	type_value;
463 } iptun_types[] = {
464 	{"ipv4",	IPTUN_TYPE_IPV4},
465 	{"ipv6",	IPTUN_TYPE_IPV6},
466 	{"6to4",	IPTUN_TYPE_6TO4},
467 	{NULL,		0}
468 };
469 
470 static const struct option prop_longopts[] = {
471 	{"temporary",	no_argument,		0, 't'  },
472 	{"output",	required_argument,	0, 'o'  },
473 	{"root-dir",	required_argument,	0, 'R'  },
474 	{"prop",	required_argument,	0, 'p'  },
475 	{"parsable",	no_argument,		0, 'c'  },
476 	{"parseable",	no_argument,		0, 'c'  },
477 	{"persistent",	no_argument,		0, 'P'  },
478 	{ NULL, 0, NULL, 0 }
479 };
480 
481 static const struct option wifi_longopts[] = {
482 	{"parsable",	no_argument,		0, 'p'  },
483 	{"parseable",	no_argument,		0, 'p'  },
484 	{"output",	required_argument,	0, 'o'  },
485 	{"essid",	required_argument,	0, 'e'  },
486 	{"bsstype",	required_argument,	0, 'b'  },
487 	{"mode",	required_argument,	0, 'm'  },
488 	{"key",		required_argument,	0, 'k'  },
489 	{"sec",		required_argument,	0, 's'  },
490 	{"auth",	required_argument,	0, 'a'  },
491 	{"create-ibss",	required_argument,	0, 'c'  },
492 	{"timeout",	required_argument,	0, 'T'  },
493 	{"all-links",	no_argument,		0, 'a'  },
494 	{"temporary",	no_argument,		0, 't'  },
495 	{"root-dir",	required_argument,	0, 'R'  },
496 	{"persistent",	no_argument,		0, 'P'  },
497 	{"file",	required_argument,	0, 'f'  },
498 	{ NULL, 0, NULL, 0 }
499 };
500 
501 static const struct option showeth_lopts[] = {
502 	{"parsable",	no_argument,		0, 'p'	},
503 	{"parseable",	no_argument,		0, 'p'	},
504 	{"extended",	no_argument,		0, 'x'	},
505 	{"output",	required_argument,	0, 'o'	},
506 	{ NULL, 0, NULL, 0 }
507 };
508 
509 static const struct option vnic_lopts[] = {
510 	{"temporary",	no_argument,		0, 't'	},
511 	{"root-dir",	required_argument,	0, 'R'	},
512 	{"dev",		required_argument,	0, 'd'	},
513 	{"mac-address",	required_argument,	0, 'm'	},
514 	{"cpus",	required_argument,	0, 'c'	},
515 	{"bw-limit",	required_argument,	0, 'b'	},
516 	{"slot",	required_argument,	0, 'n'	},
517 	{"mac-prefix",	required_argument,	0, 'r'	},
518 	{"vrid",	required_argument,	0, 'V'	},
519 	{"address-family",	required_argument,	0, 'A'	},
520 	{ NULL, 0, NULL, 0 }
521 };
522 
523 static const struct option part_lopts[] = {
524 	{"temporary",	no_argument,		0, 't'  },
525 	{"pkey",	required_argument,	0, 'P'  },
526 	{"link",	required_argument,	0, 'l'  },
527 	{"force",	no_argument,		0, 'f'  },
528 	{"root-dir",	required_argument,	0, 'R'  },
529 	{"prop",	required_argument,	0, 'p'  },
530 	{ NULL, 0, NULL, 0 }
531 };
532 
533 static const struct option show_part_lopts[] = {
534 	{"parsable",	no_argument,		0, 'p'  },
535 	{"parseable",	no_argument,		0, 'p'  },
536 	{"link",	required_argument,	0, 'l'  },
537 	{"persistent",	no_argument,		0, 'P'  },
538 	{"output",	required_argument,	0, 'o'  },
539 	{ NULL, 0, NULL, 0 }
540 };
541 
542 static const struct option etherstub_lopts[] = {
543 	{"temporary",	no_argument,		0, 't'	},
544 	{"root-dir",	required_argument,	0, 'R'	},
545 	{ NULL, 0, NULL, 0 }
546 };
547 
548 static const struct option usage_opts[] = {
549 	{"file",	required_argument,	0, 'f'	},
550 	{"format",	required_argument,	0, 'F'	},
551 	{"start",	required_argument,	0, 's'	},
552 	{"stop",	required_argument,	0, 'e'	},
553 	{ NULL, 0, NULL, 0 }
554 };
555 
556 static const struct option simnet_lopts[] = {
557 	{"temporary",	no_argument,		0, 't'	},
558 	{"root-dir",	required_argument,	0, 'R'	},
559 	{"media",	required_argument,	0, 'm'	},
560 	{"peer",	required_argument,	0, 'p'	},
561 	{ NULL, 0, NULL, 0 }
562 };
563 
564 static const struct option bridge_lopts[] = {
565 	{ "protect",		required_argument,	0, 'P' },
566 	{ "root-dir",		required_argument,	0, 'R'	},
567 	{ "forward-delay",	required_argument,	0, 'd'	},
568 	{ "force-protocol",	required_argument,	0, 'f'	},
569 	{ "hello-time",		required_argument,	0, 'h'	},
570 	{ "link",		required_argument,	0, 'l'	},
571 	{ "max-age",		required_argument,	0, 'm'	},
572 	{ "priority",		required_argument,	0, 'p'	},
573 	{ NULL, 0, NULL, 0 }
574 };
575 
576 static const struct option bridge_show_lopts[] = {
577 	{ "forwarding", no_argument,		0, 'f' },
578 	{ "interval",	required_argument,	0, 'i' },
579 	{ "link",	no_argument,		0, 'l' },
580 	{ "output",	required_argument,	0, 'o' },
581 	{ "parsable",	no_argument,		0, 'p' },
582 	{ "parseable",	no_argument,		0, 'p' },
583 	{ "statistics",	no_argument,		0, 's' },
584 	{ "trill",	no_argument,		0, 't' },
585 	{ NULL, 0, NULL, 0 }
586 };
587 
588 /*
589  * structures for 'dladm show-ether'
590  */
591 static const char *ptype[] = {LEI_ATTR_NAMES};
592 
593 typedef struct ether_fields_buf_s
594 {
595 	char	eth_link[15];
596 	char	eth_ptype[8];
597 	char	eth_state[8];
598 	char	eth_autoneg[5];
599 	char	eth_spdx[31];
600 	char	eth_pause[6];
601 	char	eth_rem_fault[16];
602 } ether_fields_buf_t;
603 
604 static const ofmt_field_t ether_fields[] = {
605 /* name,	field width,	offset	    callback */
606 { "LINK",	16,
607 	offsetof(ether_fields_buf_t, eth_link), print_default_cb},
608 { "PTYPE",	9,
609 	offsetof(ether_fields_buf_t, eth_ptype), print_default_cb},
610 { "STATE",	9,
611 	offsetof(ether_fields_buf_t, eth_state),
612 	print_default_cb},
613 { "AUTO",	6,
614 	offsetof(ether_fields_buf_t, eth_autoneg), print_default_cb},
615 { "SPEED-DUPLEX", 32,
616 	offsetof(ether_fields_buf_t, eth_spdx), print_default_cb},
617 { "PAUSE",	7,
618 	offsetof(ether_fields_buf_t, eth_pause), print_default_cb},
619 { "REM_FAULT",	17,
620 	offsetof(ether_fields_buf_t, eth_rem_fault), print_default_cb},
621 {NULL,		0,
622 	0,	NULL}}
623 ;
624 
625 typedef struct print_ether_state {
626 	const char	*es_link;
627 	boolean_t	es_parsable;
628 	boolean_t	es_header;
629 	boolean_t	es_extended;
630 	ofmt_handle_t	es_ofmt;
631 } print_ether_state_t;
632 
633 /*
634  * structures for 'dladm show-link -s' (print statistics)
635  */
636 typedef enum {
637 	LINK_S_LINK,
638 	LINK_S_IPKTS,
639 	LINK_S_RBYTES,
640 	LINK_S_IERRORS,
641 	LINK_S_OPKTS,
642 	LINK_S_OBYTES,
643 	LINK_S_OERRORS
644 } link_s_field_index_t;
645 
646 static const ofmt_field_t link_s_fields[] = {
647 /* name,	field width,	index,		callback	*/
648 { "LINK",	15,		LINK_S_LINK,	print_link_stats_cb},
649 { "IPACKETS",	10,		LINK_S_IPKTS,	print_link_stats_cb},
650 { "RBYTES",	8,		LINK_S_RBYTES,	print_link_stats_cb},
651 { "IERRORS",	10,		LINK_S_IERRORS,	print_link_stats_cb},
652 { "OPACKETS",	12,		LINK_S_OPKTS,	print_link_stats_cb},
653 { "OBYTES",	12,		LINK_S_OBYTES,	print_link_stats_cb},
654 { "OERRORS",	8,		LINK_S_OERRORS,	print_link_stats_cb},
655 { NULL,		0,		0,		NULL}};
656 
657 typedef struct link_args_s {
658 	char		*link_s_link;
659 	pktsum_t	*link_s_psum;
660 } link_args_t;
661 
662 /*
663  * buffer used by print functions for show-{link,phys,vlan} commands.
664  */
665 typedef struct link_fields_buf_s {
666 	char link_name[MAXLINKNAMELEN];
667 	char link_class[DLADM_STRSIZE];
668 	char link_mtu[11];
669 	char link_state[DLADM_STRSIZE];
670 	char link_bridge[MAXLINKNAMELEN * MAXPORT];
671 	char link_over[MAXLINKNAMELEN * MAXPORT];
672 	char link_phys_state[DLADM_STRSIZE];
673 	char link_phys_media[DLADM_STRSIZE];
674 	char link_phys_speed[DLADM_STRSIZE];
675 	char link_phys_duplex[DLPI_LINKNAME_MAX];
676 	char link_phys_device[DLPI_LINKNAME_MAX];
677 	char link_flags[6];
678 	char link_vlan_vid[6];
679 } link_fields_buf_t;
680 
681 /*
682  * structures for 'dladm show-link'
683  */
684 static const ofmt_field_t link_fields[] = {
685 /* name,	field width,	index,	callback */
686 { "LINK",	12,
687 	offsetof(link_fields_buf_t, link_name), print_default_cb},
688 { "CLASS",	10,
689 	offsetof(link_fields_buf_t, link_class), print_default_cb},
690 { "MTU",	7,
691 	offsetof(link_fields_buf_t, link_mtu), print_default_cb},
692 { "STATE",	9,
693 	offsetof(link_fields_buf_t, link_state), print_default_cb},
694 { "BRIDGE",	11,
695     offsetof(link_fields_buf_t, link_bridge), print_default_cb},
696 { "OVER",	30,
697 	offsetof(link_fields_buf_t, link_over), print_default_cb},
698 { NULL,		0, 0, NULL}}
699 ;
700 
701 /*
702  * structures for 'dladm show-aggr'
703  */
704 typedef struct laggr_fields_buf_s {
705 	char laggr_name[DLPI_LINKNAME_MAX];
706 	char laggr_policy[9];
707 	char laggr_addrpolicy[ETHERADDRL * 3 + 3];
708 	char laggr_lacpactivity[14];
709 	char laggr_lacptimer[DLADM_STRSIZE];
710 	char laggr_flags[7];
711 } laggr_fields_buf_t;
712 
713 typedef struct laggr_args_s {
714 	int			laggr_lport; /* -1 indicates the aggr itself */
715 	const char		*laggr_link;
716 	dladm_aggr_grp_attr_t	*laggr_ginfop;
717 	dladm_status_t		*laggr_status;
718 	pktsum_t		*laggr_pktsumtot; /* -s only */
719 	pktsum_t		*laggr_diffstats; /* -s only */
720 	boolean_t		laggr_parsable;
721 } laggr_args_t;
722 
723 static const ofmt_field_t laggr_fields[] = {
724 /* name,	field width,	offset,	callback */
725 { "LINK",	16,
726 	offsetof(laggr_fields_buf_t, laggr_name), print_default_cb},
727 { "POLICY",	9,
728 	offsetof(laggr_fields_buf_t, laggr_policy), print_default_cb},
729 { "ADDRPOLICY",	ETHERADDRL * 3 + 3,
730 	offsetof(laggr_fields_buf_t, laggr_addrpolicy), print_default_cb},
731 { "LACPACTIVITY", 14,
732 	offsetof(laggr_fields_buf_t, laggr_lacpactivity), print_default_cb},
733 { "LACPTIMER",	12,
734 	offsetof(laggr_fields_buf_t, laggr_lacptimer), print_default_cb},
735 { "FLAGS",	8,
736 	offsetof(laggr_fields_buf_t, laggr_flags), print_default_cb},
737 { NULL,		0, 0, NULL}}
738 ;
739 
740 /*
741  * structures for 'dladm show-aggr -x'.
742  */
743 typedef enum {
744 	AGGR_X_LINK,
745 	AGGR_X_PORT,
746 	AGGR_X_SPEED,
747 	AGGR_X_DUPLEX,
748 	AGGR_X_STATE,
749 	AGGR_X_ADDRESS,
750 	AGGR_X_PORTSTATE
751 } aggr_x_field_index_t;
752 
753 static const ofmt_field_t aggr_x_fields[] = {
754 /* name,	field width,	index		callback */
755 { "LINK",	12,	AGGR_X_LINK,		print_xaggr_cb},
756 { "PORT",	15,	AGGR_X_PORT,		print_xaggr_cb},
757 { "SPEED",	5,	AGGR_X_SPEED,		print_xaggr_cb},
758 { "DUPLEX",	10,	AGGR_X_DUPLEX,		print_xaggr_cb},
759 { "STATE",	10,	AGGR_X_STATE,		print_xaggr_cb},
760 { "ADDRESS",	19,	AGGR_X_ADDRESS,		print_xaggr_cb},
761 { "PORTSTATE",	16,	AGGR_X_PORTSTATE,	print_xaggr_cb},
762 { NULL,		0,	0,			NULL}}
763 ;
764 
765 /*
766  * structures for 'dladm show-aggr -s'.
767  */
768 typedef enum {
769 	AGGR_S_LINK,
770 	AGGR_S_PORT,
771 	AGGR_S_IPKTS,
772 	AGGR_S_RBYTES,
773 	AGGR_S_OPKTS,
774 	AGGR_S_OBYTES,
775 	AGGR_S_IPKTDIST,
776 	AGGR_S_OPKTDIST
777 } aggr_s_field_index_t;
778 
779 static const ofmt_field_t aggr_s_fields[] = {
780 { "LINK",		12,	AGGR_S_LINK, print_aggr_stats_cb},
781 { "PORT",		10,	AGGR_S_PORT, print_aggr_stats_cb},
782 { "IPACKETS",		8,	AGGR_S_IPKTS, print_aggr_stats_cb},
783 { "RBYTES",		8,	AGGR_S_RBYTES, print_aggr_stats_cb},
784 { "OPACKETS",		8,	AGGR_S_OPKTS, print_aggr_stats_cb},
785 { "OBYTES",		8,	AGGR_S_OBYTES, print_aggr_stats_cb},
786 { "IPKTDIST",		9,	AGGR_S_IPKTDIST, print_aggr_stats_cb},
787 { "OPKTDIST",		15,	AGGR_S_OPKTDIST, print_aggr_stats_cb},
788 { NULL,			0,	0,		NULL}}
789 ;
790 
791 /*
792  * structures for 'dladm show-aggr -L'.
793  */
794 typedef enum {
795 	AGGR_L_LINK,
796 	AGGR_L_PORT,
797 	AGGR_L_AGGREGATABLE,
798 	AGGR_L_SYNC,
799 	AGGR_L_COLL,
800 	AGGR_L_DIST,
801 	AGGR_L_DEFAULTED,
802 	AGGR_L_EXPIRED
803 } aggr_l_field_index_t;
804 
805 static const ofmt_field_t aggr_l_fields[] = {
806 /* name,		field width,	index */
807 { "LINK",		12,	AGGR_L_LINK,		print_lacp_cb},
808 { "PORT",		13,	AGGR_L_PORT,		print_lacp_cb},
809 { "AGGREGATABLE",	13,	AGGR_L_AGGREGATABLE,	print_lacp_cb},
810 { "SYNC",		5,	AGGR_L_SYNC,		print_lacp_cb},
811 { "COLL",		5,	AGGR_L_COLL,		print_lacp_cb},
812 { "DIST",		5,	AGGR_L_DIST,		print_lacp_cb},
813 { "DEFAULTED",		10,	AGGR_L_DEFAULTED,	print_lacp_cb},
814 { "EXPIRED",		15,	AGGR_L_EXPIRED,		print_lacp_cb},
815 { NULL,			0,	0,			NULL}}
816 ;
817 
818 /*
819  * structures for 'dladm show-phys'
820  */
821 
822 static const ofmt_field_t phys_fields[] = {
823 /* name,	field width,	offset */
824 { "LINK",	13,
825 	offsetof(link_fields_buf_t, link_name), print_default_cb},
826 { "MEDIA",	21,
827 	offsetof(link_fields_buf_t, link_phys_media), print_default_cb},
828 { "STATE",	11,
829 	offsetof(link_fields_buf_t, link_phys_state), print_default_cb},
830 { "SPEED",	7,
831 	offsetof(link_fields_buf_t, link_phys_speed), print_default_cb},
832 { "DUPLEX",	10,
833 	offsetof(link_fields_buf_t, link_phys_duplex), print_default_cb},
834 { "DEVICE",	13,
835 	offsetof(link_fields_buf_t, link_phys_device), print_default_cb},
836 { "FLAGS",	7,
837 	offsetof(link_fields_buf_t, link_flags), print_default_cb},
838 { NULL,		0, 0, NULL}}
839 ;
840 
841 /*
842  * structures for 'dladm show-phys -m'
843  */
844 
845 typedef enum {
846 	PHYS_M_LINK,
847 	PHYS_M_SLOT,
848 	PHYS_M_ADDRESS,
849 	PHYS_M_INUSE,
850 	PHYS_M_CLIENT
851 } phys_m_field_index_t;
852 
853 static const ofmt_field_t phys_m_fields[] = {
854 /* name,	field width,	offset */
855 { "LINK",	13,	PHYS_M_LINK,	print_phys_one_mac_cb},
856 { "SLOT",	9,	PHYS_M_SLOT,	print_phys_one_mac_cb},
857 { "ADDRESS",	19,	PHYS_M_ADDRESS,	print_phys_one_mac_cb},
858 { "INUSE",	5,	PHYS_M_INUSE,	print_phys_one_mac_cb},
859 { "CLIENT",	13,	PHYS_M_CLIENT,	print_phys_one_mac_cb},
860 { NULL,		0,	0,		NULL}}
861 ;
862 
863 /*
864  * structures for 'dladm show-phys -H'
865  */
866 
867 typedef enum {
868 	PHYS_H_LINK,
869 	PHYS_H_RINGTYPE,
870 	PHYS_H_RINGS,
871 	PHYS_H_CLIENTS
872 } phys_h_field_index_t;
873 
874 #define	RINGSTRLEN	21
875 
876 static const ofmt_field_t phys_h_fields[] = {
877 { "LINK",	13,	PHYS_H_LINK,	print_phys_one_hwgrp_cb},
878 { "RINGTYPE",	9,	PHYS_H_RINGTYPE,	print_phys_one_hwgrp_cb},
879 { "RINGS",	RINGSTRLEN,	PHYS_H_RINGS,	print_phys_one_hwgrp_cb},
880 { "CLIENTS",	24,	PHYS_H_CLIENTS,	print_phys_one_hwgrp_cb},
881 { NULL,		0,	0,		NULL}}
882 ;
883 
884 /*
885  * structures for 'dladm show-vlan'
886  */
887 static const ofmt_field_t vlan_fields[] = {
888 { "LINK",	16,
889 	offsetof(link_fields_buf_t, link_name), print_default_cb},
890 { "VID",	9,
891 	offsetof(link_fields_buf_t, link_vlan_vid), print_default_cb},
892 { "OVER",	13,
893 	offsetof(link_fields_buf_t, link_over), print_default_cb},
894 { "FLAGS",	7,
895 	offsetof(link_fields_buf_t, link_flags), print_default_cb},
896 { NULL,		0, 0, NULL}}
897 ;
898 
899 /*
900  * structures common to 'dladm scan-wifi' and 'dladm show-wifi'
901  * callback will be determined in parse_wifi_fields.
902  */
903 static ofmt_field_t wifi_common_fields[] = {
904 { "LINK",	11, 0,				NULL},
905 { "ESSID",	20, DLADM_WLAN_ATTR_ESSID,	NULL},
906 { "BSSID",	18, DLADM_WLAN_ATTR_BSSID,	NULL},
907 { "IBSSID",	18, DLADM_WLAN_ATTR_BSSID,	NULL},
908 { "MODE",	7,  DLADM_WLAN_ATTR_MODE,	NULL},
909 { "SPEED",	7,  DLADM_WLAN_ATTR_SPEED,	NULL},
910 { "BSSTYPE",	9,  DLADM_WLAN_ATTR_BSSTYPE,	NULL},
911 { "SEC",	7,  DLADM_WLAN_ATTR_SECMODE,	NULL},
912 { "STRENGTH",	11, DLADM_WLAN_ATTR_STRENGTH,	NULL},
913 { NULL,		0,  0,				NULL}};
914 
915 /*
916  * the 'show-wifi' command supports all the fields in wifi_common_fields
917  * plus the AUTH and STATUS fields.
918  */
919 static ofmt_field_t wifi_show_fields[A_CNT(wifi_common_fields) + 2] = {
920 { "AUTH",	9,  DLADM_WLAN_ATTR_AUTH,	NULL},
921 { "STATUS",	18, DLADM_WLAN_LINKATTR_STATUS,	print_wifi_status_cb},
922 /* copy wifi_common_fields here */
923 };
924 
925 static char *all_scan_wifi_fields =
926 	"link,essid,bssid,sec,strength,mode,speed,bsstype";
927 static char *all_show_wifi_fields =
928 	"link,status,essid,sec,strength,mode,speed,auth,bssid,bsstype";
929 static char *def_scan_wifi_fields =
930 	"link,essid,bssid,sec,strength,mode,speed";
931 static char *def_show_wifi_fields =
932 	"link,status,essid,sec,strength,mode,speed";
933 
934 /*
935  * structures for 'dladm show-linkprop'
936  */
937 typedef enum {
938 	LINKPROP_LINK,
939 	LINKPROP_PROPERTY,
940 	LINKPROP_PERM,
941 	LINKPROP_VALUE,
942 	LINKPROP_DEFAULT,
943 	LINKPROP_POSSIBLE
944 } linkprop_field_index_t;
945 
946 static const ofmt_field_t linkprop_fields[] = {
947 /* name,	field width,  index */
948 { "LINK",	13,	LINKPROP_LINK,		print_linkprop_cb},
949 { "PROPERTY",	16,	LINKPROP_PROPERTY,	print_linkprop_cb},
950 { "PERM",	5,	LINKPROP_PERM,		print_linkprop_cb},
951 { "VALUE",	15,	LINKPROP_VALUE,		print_linkprop_cb},
952 { "DEFAULT",	15,	LINKPROP_DEFAULT,	print_linkprop_cb},
953 { "POSSIBLE",	20,	LINKPROP_POSSIBLE,	print_linkprop_cb},
954 { NULL,		0,	0,			NULL}}
955 ;
956 
957 #define	MAX_PROP_LINE		512
958 
959 typedef struct show_linkprop_state {
960 	char			ls_link[MAXLINKNAMELEN];
961 	char			*ls_line;
962 	char			**ls_propvals;
963 	dladm_arg_list_t	*ls_proplist;
964 	boolean_t		ls_parsable;
965 	boolean_t		ls_persist;
966 	boolean_t		ls_header;
967 	dladm_status_t		ls_status;
968 	dladm_status_t		ls_retstatus;
969 	ofmt_handle_t		ls_ofmt;
970 } show_linkprop_state_t;
971 
972 typedef struct set_linkprop_state {
973 	const char		*ls_name;
974 	boolean_t		ls_reset;
975 	boolean_t		ls_temp;
976 	dladm_status_t		ls_status;
977 } set_linkprop_state_t;
978 
979 typedef struct linkprop_args_s {
980 	show_linkprop_state_t	*ls_state;
981 	char			*ls_propname;
982 	datalink_id_t		ls_linkid;
983 } linkprop_args_t;
984 
985 /*
986  * structures for 'dladm show-secobj'
987  */
988 typedef struct secobj_fields_buf_s {
989 	char			ss_obj_name[DLADM_SECOBJ_VAL_MAX];
990 	char			ss_class[20];
991 	char			ss_val[30];
992 } secobj_fields_buf_t;
993 
994 static const ofmt_field_t secobj_fields[] = {
995 { "OBJECT",	21,
996 	offsetof(secobj_fields_buf_t, ss_obj_name), print_default_cb},
997 { "CLASS",	21,
998 	offsetof(secobj_fields_buf_t, ss_class), print_default_cb},
999 { "VALUE",	31,
1000 	offsetof(secobj_fields_buf_t, ss_val), print_default_cb},
1001 { NULL,		0, 0, NULL}}
1002 ;
1003 
1004 /*
1005  * structures for 'dladm show-vnic'
1006  */
1007 typedef struct vnic_fields_buf_s
1008 {
1009 	char vnic_link[DLPI_LINKNAME_MAX];
1010 	char vnic_over[DLPI_LINKNAME_MAX];
1011 	char vnic_speed[6];
1012 	char vnic_macaddr[18];
1013 	char vnic_macaddrtype[19];
1014 	char vnic_vid[6];
1015 } vnic_fields_buf_t;
1016 
1017 static const ofmt_field_t vnic_fields[] = {
1018 { "LINK",		13,
1019 	offsetof(vnic_fields_buf_t, vnic_link),	print_default_cb},
1020 { "OVER",		13,
1021 	offsetof(vnic_fields_buf_t, vnic_over),	print_default_cb},
1022 { "SPEED",		7,
1023 	offsetof(vnic_fields_buf_t, vnic_speed), print_default_cb},
1024 { "MACADDRESS",		18,
1025 	offsetof(vnic_fields_buf_t, vnic_macaddr), print_default_cb},
1026 { "MACADDRTYPE",	20,
1027 	offsetof(vnic_fields_buf_t, vnic_macaddrtype), print_default_cb},
1028 { "VID",		7,
1029 	offsetof(vnic_fields_buf_t, vnic_vid), print_default_cb},
1030 { NULL,			0, 0, NULL}}
1031 ;
1032 
1033 /*
1034  * structures for 'dladm show-ib'
1035  */
1036 typedef struct ib_fields_buf_s
1037 {
1038 	char ib_link[DLPI_LINKNAME_MAX];
1039 	char ib_hcaguid[17];
1040 	char ib_portguid[17];
1041 	char ib_portnum[4];
1042 	char ib_state[6];
1043 	char ib_pkeys[MAXPKEYSTRSZ];
1044 } ib_fields_buf_t;
1045 
1046 static const ofmt_field_t ib_fields[] = {
1047 { "LINK",		13,
1048 	offsetof(ib_fields_buf_t, ib_link),	print_default_cb},
1049 { "HCAGUID",		IBGUIDSTRLEN,
1050 	offsetof(ib_fields_buf_t, ib_hcaguid),	print_default_cb},
1051 { "PORTGUID",		IBGUIDSTRLEN,
1052 	offsetof(ib_fields_buf_t, ib_portguid),	print_default_cb},
1053 { "PORT",		IBPORTSTRLEN,
1054 	offsetof(ib_fields_buf_t, ib_portnum), print_default_cb},
1055 { "STATE",		7,
1056 	offsetof(ib_fields_buf_t, ib_state), print_default_cb},
1057 { "PKEYS",	18,
1058 	offsetof(ib_fields_buf_t, ib_pkeys), print_default_cb},
1059 { NULL,			0, 0, NULL}};
1060 
1061 /*
1062  * structures for 'dladm show-part'
1063  */
1064 typedef struct part_fields_buf_s
1065 {
1066 	char part_link[DLPI_LINKNAME_MAX];
1067 	char part_pkey[5];
1068 	char part_over[DLPI_LINKNAME_MAX];
1069 	char part_state[8];
1070 	char part_flags[5];
1071 } part_fields_buf_t;
1072 
1073 static const ofmt_field_t part_fields[] = {
1074 { "LINK",		13,
1075 	offsetof(part_fields_buf_t, part_link),	print_default_cb},
1076 { "PKEY",		MAXPKEYLEN,
1077 	offsetof(part_fields_buf_t, part_pkey),	print_default_cb},
1078 { "OVER",		13,
1079 	offsetof(part_fields_buf_t, part_over), print_default_cb},
1080 { "STATE",		9,
1081 	offsetof(part_fields_buf_t, part_state), print_default_cb},
1082 { "FLAGS",	5,
1083 	offsetof(part_fields_buf_t, part_flags), print_default_cb},
1084 { NULL,			0, 0, NULL}};
1085 
1086 /*
1087  * structures for 'dladm show-simnet'
1088  */
1089 typedef struct simnet_fields_buf_s
1090 {
1091 	char simnet_name[DLPI_LINKNAME_MAX];
1092 	char simnet_media[DLADM_STRSIZE];
1093 	char simnet_macaddr[18];
1094 	char simnet_otherlink[DLPI_LINKNAME_MAX];
1095 } simnet_fields_buf_t;
1096 
1097 static const ofmt_field_t simnet_fields[] = {
1098 { "LINK",		12,
1099 	offsetof(simnet_fields_buf_t, simnet_name), print_default_cb},
1100 { "MEDIA",		20,
1101 	offsetof(simnet_fields_buf_t, simnet_media), print_default_cb},
1102 { "MACADDRESS",		18,
1103 	offsetof(simnet_fields_buf_t, simnet_macaddr), print_default_cb},
1104 { "OTHERLINK",		12,
1105 	offsetof(simnet_fields_buf_t, simnet_otherlink), print_default_cb},
1106 { NULL,			0, 0, NULL}}
1107 ;
1108 
1109 /*
1110  * structures for 'dladm show-usage'
1111  */
1112 
1113 typedef struct  usage_fields_buf_s {
1114 	char	usage_link[12];
1115 	char	usage_duration[10];
1116 	char	usage_ipackets[9];
1117 	char	usage_rbytes[10];
1118 	char	usage_opackets[9];
1119 	char	usage_obytes[10];
1120 	char	usage_bandwidth[14];
1121 } usage_fields_buf_t;
1122 
1123 static const ofmt_field_t usage_fields[] = {
1124 { "LINK",	13,
1125 	offsetof(usage_fields_buf_t, usage_link), print_default_cb},
1126 { "DURATION",	11,
1127 	offsetof(usage_fields_buf_t, usage_duration), print_default_cb},
1128 { "IPACKETS",	10,
1129 	offsetof(usage_fields_buf_t, usage_ipackets), print_default_cb},
1130 { "RBYTES",	11,
1131 	offsetof(usage_fields_buf_t, usage_rbytes), print_default_cb},
1132 { "OPACKETS",	10,
1133 	offsetof(usage_fields_buf_t, usage_opackets), print_default_cb},
1134 { "OBYTES",	11,
1135 	offsetof(usage_fields_buf_t, usage_obytes), print_default_cb},
1136 { "BANDWIDTH",	15,
1137 	offsetof(usage_fields_buf_t, usage_bandwidth), print_default_cb},
1138 { NULL,		0, 0, NULL}}
1139 ;
1140 
1141 
1142 /*
1143  * structures for 'dladm show-usage link'
1144  */
1145 
1146 typedef struct  usage_l_fields_buf_s {
1147 	char	usage_l_link[12];
1148 	char	usage_l_stime[13];
1149 	char	usage_l_etime[13];
1150 	char	usage_l_rbytes[8];
1151 	char	usage_l_obytes[8];
1152 	char	usage_l_bandwidth[14];
1153 } usage_l_fields_buf_t;
1154 
1155 static const ofmt_field_t usage_l_fields[] = {
1156 /* name,	field width,	offset */
1157 { "LINK",	13,
1158 	offsetof(usage_l_fields_buf_t, usage_l_link), print_default_cb},
1159 { "START",	14,
1160 	offsetof(usage_l_fields_buf_t, usage_l_stime), print_default_cb},
1161 { "END",	14,
1162 	offsetof(usage_l_fields_buf_t, usage_l_etime), print_default_cb},
1163 { "RBYTES",	9,
1164 	offsetof(usage_l_fields_buf_t, usage_l_rbytes), print_default_cb},
1165 { "OBYTES",	9,
1166 	offsetof(usage_l_fields_buf_t, usage_l_obytes), print_default_cb},
1167 { "BANDWIDTH",	15,
1168 	offsetof(usage_l_fields_buf_t, usage_l_bandwidth), print_default_cb},
1169 { NULL,		0, 0, NULL}}
1170 ;
1171 
1172 /* IPTUN_*FLAG_INDEX values are indices into iptun_flags below. */
1173 enum { IPTUN_SFLAG_INDEX, IPTUN_IFLAG_INDEX, IPTUN_NUM_FLAGS };
1174 
1175 /*
1176  * structures for 'dladm show-iptun'
1177  */
1178 typedef struct iptun_fields_buf_s {
1179 	char	iptun_name[MAXLINKNAMELEN];
1180 	char	iptun_type[5];
1181 	char	iptun_laddr[NI_MAXHOST];
1182 	char	iptun_raddr[NI_MAXHOST];
1183 	char	iptun_flags[IPTUN_NUM_FLAGS + 1];
1184 } iptun_fields_buf_t;
1185 
1186 static const ofmt_field_t iptun_fields[] = {
1187 { "LINK",	16,
1188 	offsetof(iptun_fields_buf_t, iptun_name), print_default_cb },
1189 { "TYPE",	6,
1190 	offsetof(iptun_fields_buf_t, iptun_type), print_default_cb },
1191 { "FLAGS",	7,
1192 	offsetof(iptun_fields_buf_t, iptun_flags), print_default_cb },
1193 { "LOCAL",	20,
1194 	offsetof(iptun_fields_buf_t, iptun_laddr), print_default_cb },
1195 { "REMOTE",	20,
1196 	offsetof(iptun_fields_buf_t, iptun_raddr), print_default_cb },
1197 { NULL, 0, 0, NULL}
1198 };
1199 
1200 /*
1201  * structures for 'dladm show-bridge'.  These are based on sections 14.8.1.1.3
1202  * and 14.8.1.2.2 of IEEE 802.1D-2004.
1203  */
1204 typedef struct bridge_fields_buf_s {
1205 	char bridge_name[MAXLINKNAMELEN]; /* 14.4.1.2.3(b) */
1206 	char bridge_protect[7];		/* stp or trill */
1207 	char bridge_address[24];	/* 17.18.3, 7.12.5, 14.4.1.2.3(a) */
1208 	char bridge_priority[7];	/* 17.18.3 9.2.5 - only upper 4 bits */
1209 	char bridge_bmaxage[7];		/* 17.18.4 configured */
1210 	char bridge_bhellotime[7];	/* 17.18.4 configured */
1211 	char bridge_bfwddelay[7];	/* 17.18.4 configured */
1212 	char bridge_forceproto[3];	/* 17.13.4 configured */
1213 	char bridge_tctime[12];		/* 14.8.1.1.3(b) */
1214 	char bridge_tccount[12];	/* 17.17.8 */
1215 	char bridge_tchange[12];	/* 17.17.8 */
1216 	char bridge_desroot[24];	/* 17.18.6 priority "/" MAC */
1217 	char bridge_rootcost[12];	/* 17.18.6 */
1218 	char bridge_rootport[12];	/* 17.18.6 */
1219 	char bridge_maxage[7];		/* 17.18.7 for root */
1220 	char bridge_hellotime[7];	/* 17.13.6 for root */
1221 	char bridge_fwddelay[7];	/* 17.13.5 for root */
1222 	char bridge_holdtime[12];	/* 17.13.12 for root */
1223 } bridge_fields_buf_t;
1224 
1225 static ofmt_field_t bridge_fields[] = {
1226 /* name,	field width,	offset,	callback	*/
1227 { "BRIDGE",	12,
1228     offsetof(bridge_fields_buf_t, bridge_name), print_default_cb },
1229 { "PROTECT",	8,
1230     offsetof(bridge_fields_buf_t, bridge_protect), print_default_cb },
1231 { "ADDRESS",	19,
1232     offsetof(bridge_fields_buf_t, bridge_address), print_default_cb },
1233 { "PRIORITY",	9,
1234     offsetof(bridge_fields_buf_t, bridge_priority), print_default_cb },
1235 { "BMAXAGE",	8,
1236     offsetof(bridge_fields_buf_t, bridge_bmaxage), print_default_cb },
1237 { "BHELLOTIME",	11,
1238     offsetof(bridge_fields_buf_t, bridge_bhellotime), print_default_cb },
1239 { "BFWDDELAY",	10,
1240     offsetof(bridge_fields_buf_t, bridge_bfwddelay), print_default_cb },
1241 { "FORCEPROTO",	11,
1242     offsetof(bridge_fields_buf_t, bridge_forceproto), print_default_cb },
1243 { "TCTIME",	10,
1244     offsetof(bridge_fields_buf_t, bridge_tctime), print_default_cb },
1245 { "TCCOUNT",	10,
1246     offsetof(bridge_fields_buf_t, bridge_tccount), print_default_cb },
1247 { "TCHANGE",	10,
1248     offsetof(bridge_fields_buf_t, bridge_tchange), print_default_cb },
1249 { "DESROOT",	23,
1250     offsetof(bridge_fields_buf_t, bridge_desroot), print_default_cb },
1251 { "ROOTCOST",	11,
1252     offsetof(bridge_fields_buf_t, bridge_rootcost), print_default_cb },
1253 { "ROOTPORT",	11,
1254     offsetof(bridge_fields_buf_t, bridge_rootport), print_default_cb },
1255 { "MAXAGE",	8,
1256     offsetof(bridge_fields_buf_t, bridge_maxage), print_default_cb },
1257 { "HELLOTIME",	10,
1258     offsetof(bridge_fields_buf_t, bridge_hellotime), print_default_cb },
1259 { "FWDDELAY",	9,
1260     offsetof(bridge_fields_buf_t, bridge_fwddelay), print_default_cb },
1261 { "HOLDTIME",	9,
1262     offsetof(bridge_fields_buf_t, bridge_holdtime), print_default_cb },
1263 { NULL,		0, 0, NULL}};
1264 
1265 /*
1266  * structures for 'dladm show-bridge -l'.  These are based on 14.4.1.2.3 and
1267  * 14.8.2.1.3 of IEEE 802.1D-2004.
1268  */
1269 typedef struct bridge_link_fields_buf_s {
1270 	char bridgel_link[MAXLINKNAMELEN];
1271 	char bridgel_index[7];			/* 14.4.1.2.3(d1) */
1272 	char bridgel_state[11];			/* 14.8.2.1.3(b) */
1273 	char bridgel_uptime[7];			/* 14.8.2.1.3(a) */
1274 	char bridgel_opercost[7]		/* 14.8.2.1.3(d) */;
1275 	char bridgel_operp2p[4];		/* 14.8.2.1.3(p) */
1276 	char bridgel_operedge[4];		/* 14.8.2.1.3(k) */
1277 	char bridgel_desroot[23];		/* 14.8.2.1.3(e) */
1278 	char bridgel_descost[12];		/* 14.8.2.1.3(f) */
1279 	char bridgel_desbridge[23];		/* 14.8.2.1.3(g) */
1280 	char bridgel_desport[7];		/* 14.8.2.1.3(h) */
1281 	char bridgel_tcack[4];			/* 14.8.2.1.3(i) */
1282 } bridge_link_fields_buf_t;
1283 
1284 static ofmt_field_t bridge_link_fields[] = {
1285 /* name,	field width,	offset,	callback	*/
1286 { "LINK",		12,
1287     offsetof(bridge_link_fields_buf_t, bridgel_link), print_default_cb },
1288 { "INDEX",	8,
1289     offsetof(bridge_link_fields_buf_t, bridgel_index), print_default_cb },
1290 { "STATE",	12,
1291     offsetof(bridge_link_fields_buf_t, bridgel_state), print_default_cb },
1292 { "UPTIME",	8,
1293     offsetof(bridge_link_fields_buf_t, bridgel_uptime), print_default_cb },
1294 { "OPERCOST",	9,
1295     offsetof(bridge_link_fields_buf_t, bridgel_opercost), print_default_cb },
1296 { "OPERP2P",	8,
1297     offsetof(bridge_link_fields_buf_t, bridgel_operp2p), print_default_cb },
1298 { "OPEREDGE",	9,
1299     offsetof(bridge_link_fields_buf_t, bridgel_operedge), print_default_cb },
1300 { "DESROOT",	22,
1301     offsetof(bridge_link_fields_buf_t, bridgel_desroot), print_default_cb },
1302 { "DESCOST",	11,
1303     offsetof(bridge_link_fields_buf_t, bridgel_descost), print_default_cb },
1304 { "DESBRIDGE",	22,
1305     offsetof(bridge_link_fields_buf_t, bridgel_desbridge), print_default_cb },
1306 { "DESPORT",	8,
1307     offsetof(bridge_link_fields_buf_t, bridgel_desport), print_default_cb },
1308 { "TCACK",	6,
1309     offsetof(bridge_link_fields_buf_t, bridgel_tcack), print_default_cb },
1310 { NULL,		0, 0, NULL}};
1311 
1312 /*
1313  * structures for 'dladm show-bridge -s'.  These are not based on IEEE
1314  * 802.1D-2004.
1315  */
1316 #define	ULONG_DIG	(((sizeof (ulong_t) * NBBY) * 3 / 10) + 1)
1317 #define	UINT64_DIG	(((sizeof (uint64_t) * NBBY) * 3 / 10) + 1)
1318 typedef struct bridge_statfields_buf_s {
1319 	char bridges_name[MAXLINKNAMELEN];
1320 	char bridges_drops[UINT64_DIG];
1321 	char bridges_forwards[UINT64_DIG];
1322 	char bridges_mbcast[UINT64_DIG];
1323 	char bridges_unknown[UINT64_DIG];
1324 	char bridges_recv[UINT64_DIG];
1325 	char bridges_sent[UINT64_DIG];
1326 } bridge_statfields_buf_t;
1327 
1328 static ofmt_field_t bridge_statfields[] = {
1329 /* name,	field width,	offset,	callback	*/
1330 { "BRIDGE",	12,
1331     offsetof(bridge_statfields_buf_t, bridges_name), print_default_cb },
1332 { "DROPS",	12,
1333     offsetof(bridge_statfields_buf_t, bridges_drops), print_default_cb },
1334 { "FORWARDS",	12,
1335     offsetof(bridge_statfields_buf_t, bridges_forwards), print_default_cb },
1336 { "MBCAST",	12,
1337     offsetof(bridge_statfields_buf_t, bridges_mbcast), print_default_cb },
1338 { "UNKNOWN",	12,
1339     offsetof(bridge_statfields_buf_t, bridges_unknown), print_default_cb },
1340 { "RECV",	12,
1341     offsetof(bridge_statfields_buf_t, bridges_recv), print_default_cb },
1342 { "SENT",	12,
1343     offsetof(bridge_statfields_buf_t, bridges_sent), print_default_cb },
1344 { NULL,		0, 0, NULL}};
1345 
1346 /*
1347  * structures for 'dladm show-bridge -s -l'.  These are based in part on
1348  * section 14.6.1.1.3 of IEEE 802.1D-2004.
1349  */
1350 typedef struct bridge_link_statfields_buf_s {
1351 	char bridgels_link[MAXLINKNAMELEN];
1352 	char bridgels_cfgbpdu[ULONG_DIG];
1353 	char bridgels_tcnbpdu[ULONG_DIG];
1354 	char bridgels_rstpbpdu[ULONG_DIG];
1355 	char bridgels_txbpdu[ULONG_DIG];
1356 	char bridgels_drops[UINT64_DIG];	/* 14.6.1.1.3(d) */
1357 	char bridgels_recv[UINT64_DIG];		/* 14.6.1.1.3(a) */
1358 	char bridgels_xmit[UINT64_DIG];		/* 14.6.1.1.3(c) */
1359 } bridge_link_statfields_buf_t;
1360 
1361 static ofmt_field_t bridge_link_statfields[] = {
1362 /* name,	field width,	offset,	callback	*/
1363 { "LINK",	12,
1364     offsetof(bridge_link_statfields_buf_t, bridgels_link), print_default_cb },
1365 { "CFGBPDU",	9,
1366     offsetof(bridge_link_statfields_buf_t, bridgels_cfgbpdu),
1367     print_default_cb },
1368 { "TCNBPDU",	9,
1369     offsetof(bridge_link_statfields_buf_t, bridgels_tcnbpdu),
1370     print_default_cb },
1371 { "RSTPBPDU",	9,
1372     offsetof(bridge_link_statfields_buf_t, bridgels_rstpbpdu),
1373     print_default_cb },
1374 { "TXBPDU",	9,
1375     offsetof(bridge_link_statfields_buf_t, bridgels_txbpdu), print_default_cb },
1376 { "DROPS",	9,
1377     offsetof(bridge_link_statfields_buf_t, bridgels_drops), print_default_cb },
1378 { "RECV",	9,
1379     offsetof(bridge_link_statfields_buf_t, bridgels_recv), print_default_cb },
1380 { "XMIT",	9,
1381     offsetof(bridge_link_statfields_buf_t, bridgels_xmit), print_default_cb },
1382 { NULL,		0, 0, NULL}};
1383 
1384 /*
1385  * structures for 'dladm show-bridge -f'.  These are based in part on
1386  * section  14.7.6.3.3 of IEEE 802.1D-2004.
1387  */
1388 typedef struct bridge_fwd_fields_buf_s {
1389 	char bridgef_dest[18];			/* 14.7.6.3.3(a) */
1390 	char bridgef_age[8];
1391 	char bridgef_flags[6];
1392 	char bridgef_output[MAXLINKNAMELEN];	/* 14.7.6.3.3(c) */
1393 } bridge_fwd_fields_buf_t;
1394 
1395 static ofmt_field_t bridge_fwd_fields[] = {
1396 /* name,	field width,	offset,	callback	*/
1397 { "DEST",	17,
1398     offsetof(bridge_fwd_fields_buf_t, bridgef_dest), print_default_cb },
1399 { "AGE",	7,
1400     offsetof(bridge_fwd_fields_buf_t, bridgef_age), print_default_cb },
1401 { "FLAGS",	6,
1402     offsetof(bridge_fwd_fields_buf_t, bridgef_flags), print_default_cb },
1403 { "OUTPUT",	12,
1404     offsetof(bridge_fwd_fields_buf_t, bridgef_output), print_default_cb },
1405 { NULL,		0, 0, NULL}};
1406 
1407 /*
1408  * structures for 'dladm show-bridge -t'.
1409  */
1410 typedef struct bridge_trill_fields_buf_s {
1411 	char bridget_nick[6];
1412 	char bridget_flags[6];
1413 	char bridget_link[MAXLINKNAMELEN];
1414 	char bridget_nexthop[18];
1415 } bridge_trill_fields_buf_t;
1416 
1417 static ofmt_field_t bridge_trill_fields[] = {
1418 /* name,	field width,	offset,	callback	*/
1419 { "NICK",	5,
1420     offsetof(bridge_trill_fields_buf_t, bridget_nick), print_default_cb },
1421 { "FLAGS",	6,
1422     offsetof(bridge_trill_fields_buf_t, bridget_flags), print_default_cb },
1423 { "LINK",	12,
1424     offsetof(bridge_trill_fields_buf_t, bridget_link), print_default_cb },
1425 { "NEXTHOP",	17,
1426     offsetof(bridge_trill_fields_buf_t, bridget_nexthop), print_default_cb },
1427 { NULL,		0, 0, NULL}};
1428 
1429 static char *progname;
1430 static sig_atomic_t signalled;
1431 
1432 /*
1433  * Handle to libdladm.  Opened in main() before the sub-command
1434  * specific function is called.
1435  */
1436 static dladm_handle_t handle = NULL;
1437 
1438 #define	DLADM_ETHERSTUB_NAME	"etherstub"
1439 #define	DLADM_IS_ETHERSTUB(id)	(id == DATALINK_INVALID_LINKID)
1440 
1441 static void
1442 usage(void)
1443 {
1444 	int	i;
1445 	cmd_t	*cmdp;
1446 	(void) fprintf(stderr, gettext("usage:  dladm <subcommand> <args> ..."
1447 	    "\n"));
1448 	for (i = 0; i < sizeof (cmds) / sizeof (cmds[0]); i++) {
1449 		cmdp = &cmds[i];
1450 		if (cmdp->c_usage != NULL)
1451 			(void) fprintf(stderr, "%s\n", gettext(cmdp->c_usage));
1452 	}
1453 
1454 	/* close dladm handle if it was opened */
1455 	if (handle != NULL)
1456 		dladm_close(handle);
1457 
1458 	exit(EXIT_FAILURE);
1459 }
1460 
1461 int
1462 main(int argc, char *argv[])
1463 {
1464 	int	i;
1465 	cmd_t	*cmdp;
1466 	dladm_status_t status;
1467 
1468 	(void) setlocale(LC_ALL, "");
1469 #if !defined(TEXT_DOMAIN)
1470 #define	TEXT_DOMAIN "SYS_TEST"
1471 #endif
1472 	(void) textdomain(TEXT_DOMAIN);
1473 
1474 	progname = argv[0];
1475 
1476 	if (argc < 2)
1477 		usage();
1478 
1479 	for (i = 0; i < sizeof (cmds) / sizeof (cmds[0]); i++) {
1480 		cmdp = &cmds[i];
1481 		if (strcmp(argv[1], cmdp->c_name) == 0) {
1482 			/* Open the libdladm handle */
1483 			if ((status = dladm_open(&handle)) != DLADM_STATUS_OK) {
1484 				die_dlerr(status,
1485 				    "could not open /dev/dld");
1486 			}
1487 
1488 			cmdp->c_fn(argc - 1, &argv[1], cmdp->c_usage);
1489 
1490 			dladm_close(handle);
1491 			return (EXIT_SUCCESS);
1492 		}
1493 	}
1494 
1495 	(void) fprintf(stderr, gettext("%s: unknown subcommand '%s'\n"),
1496 	    progname, argv[1]);
1497 	usage();
1498 	return (EXIT_FAILURE);
1499 }
1500 
1501 /*ARGSUSED*/
1502 static int
1503 show_usage_date(dladm_usage_t *usage, void *arg)
1504 {
1505 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1506 	time_t			stime;
1507 	char			timebuf[20];
1508 	dladm_status_t		status;
1509 	uint32_t		flags;
1510 
1511 	/*
1512 	 * Only show usage information for existing links unless '-a'
1513 	 * is specified.
1514 	 */
1515 	if (!state->us_showall) {
1516 		if ((status = dladm_name2info(handle, usage->du_name,
1517 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1518 			return (status);
1519 		}
1520 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1521 			return (DLADM_STATUS_LINKINVAL);
1522 	}
1523 
1524 	stime = usage->du_stime;
1525 	(void) strftime(timebuf, sizeof (timebuf), "%m/%d/%Y",
1526 	    localtime(&stime));
1527 	(void) printf("%s\n", timebuf);
1528 
1529 	return (DLADM_STATUS_OK);
1530 }
1531 
1532 static int
1533 show_usage_time(dladm_usage_t *usage, void *arg)
1534 {
1535 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1536 	char			buf[DLADM_STRSIZE];
1537 	usage_l_fields_buf_t	ubuf;
1538 	time_t			time;
1539 	double			bw;
1540 	dladm_status_t		status;
1541 	uint32_t		flags;
1542 
1543 	/*
1544 	 * Only show usage information for existing links unless '-a'
1545 	 * is specified.
1546 	 */
1547 	if (!state->us_showall) {
1548 		if ((status = dladm_name2info(handle, usage->du_name,
1549 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1550 			return (status);
1551 		}
1552 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1553 			return (DLADM_STATUS_LINKINVAL);
1554 	}
1555 
1556 	if (state->us_plot) {
1557 		if (!state->us_printheader) {
1558 			if (state->us_first) {
1559 				(void) printf("# Time");
1560 				state->us_first = B_FALSE;
1561 			}
1562 			(void) printf(" %s", usage->du_name);
1563 			if (usage->du_last) {
1564 				(void) printf("\n");
1565 				state->us_first = B_TRUE;
1566 				state->us_printheader = B_TRUE;
1567 			}
1568 		} else {
1569 			if (state->us_first) {
1570 				time = usage->du_etime;
1571 				(void) strftime(buf, sizeof (buf), "%T",
1572 				    localtime(&time));
1573 				state->us_first = B_FALSE;
1574 				(void) printf("%s", buf);
1575 			}
1576 			bw = (double)usage->du_bandwidth/1000;
1577 			(void) printf(" %.2f", bw);
1578 			if (usage->du_last) {
1579 				(void) printf("\n");
1580 				state->us_first = B_TRUE;
1581 			}
1582 		}
1583 		return (DLADM_STATUS_OK);
1584 	}
1585 
1586 	bzero(&ubuf, sizeof (ubuf));
1587 
1588 	(void) snprintf(ubuf.usage_l_link, sizeof (ubuf.usage_l_link), "%s",
1589 	    usage->du_name);
1590 	time = usage->du_stime;
1591 	(void) strftime(buf, sizeof (buf), "%T", localtime(&time));
1592 	(void) snprintf(ubuf.usage_l_stime, sizeof (ubuf.usage_l_stime), "%s",
1593 	    buf);
1594 	time = usage->du_etime;
1595 	(void) strftime(buf, sizeof (buf), "%T", localtime(&time));
1596 	(void) snprintf(ubuf.usage_l_etime, sizeof (ubuf.usage_l_etime), "%s",
1597 	    buf);
1598 	(void) snprintf(ubuf.usage_l_rbytes, sizeof (ubuf.usage_l_rbytes),
1599 	    "%llu", usage->du_rbytes);
1600 	(void) snprintf(ubuf.usage_l_obytes, sizeof (ubuf.usage_l_obytes),
1601 	    "%llu", usage->du_obytes);
1602 	(void) snprintf(ubuf.usage_l_bandwidth, sizeof (ubuf.usage_l_bandwidth),
1603 	    "%s Mbps", dladm_bw2str(usage->du_bandwidth, buf));
1604 
1605 	ofmt_print(state->us_ofmt, &ubuf);
1606 	return (DLADM_STATUS_OK);
1607 }
1608 
1609 static int
1610 show_usage_res(dladm_usage_t *usage, void *arg)
1611 {
1612 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1613 	char			buf[DLADM_STRSIZE];
1614 	usage_fields_buf_t	ubuf;
1615 	dladm_status_t		status;
1616 	uint32_t		flags;
1617 
1618 	/*
1619 	 * Only show usage information for existing links unless '-a'
1620 	 * is specified.
1621 	 */
1622 	if (!state->us_showall) {
1623 		if ((status = dladm_name2info(handle, usage->du_name,
1624 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1625 			return (status);
1626 		}
1627 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1628 			return (DLADM_STATUS_LINKINVAL);
1629 	}
1630 
1631 	bzero(&ubuf, sizeof (ubuf));
1632 
1633 	(void) snprintf(ubuf.usage_link, sizeof (ubuf.usage_link), "%s",
1634 	    usage->du_name);
1635 	(void) snprintf(ubuf.usage_duration, sizeof (ubuf.usage_duration),
1636 	    "%llu", usage->du_duration);
1637 	(void) snprintf(ubuf.usage_ipackets, sizeof (ubuf.usage_ipackets),
1638 	    "%llu", usage->du_ipackets);
1639 	(void) snprintf(ubuf.usage_rbytes, sizeof (ubuf.usage_rbytes),
1640 	    "%llu", usage->du_rbytes);
1641 	(void) snprintf(ubuf.usage_opackets, sizeof (ubuf.usage_opackets),
1642 	    "%llu", usage->du_opackets);
1643 	(void) snprintf(ubuf.usage_obytes, sizeof (ubuf.usage_obytes),
1644 	    "%llu", usage->du_obytes);
1645 	(void) snprintf(ubuf.usage_bandwidth, sizeof (ubuf.usage_bandwidth),
1646 	    "%s Mbps", dladm_bw2str(usage->du_bandwidth, buf));
1647 
1648 	ofmt_print(state->us_ofmt, &ubuf);
1649 
1650 	return (DLADM_STATUS_OK);
1651 }
1652 
1653 static boolean_t
1654 valid_formatspec(char *formatspec_str)
1655 {
1656 	if (strcmp(formatspec_str, "gnuplot") == 0)
1657 		return (B_TRUE);
1658 	return (B_FALSE);
1659 
1660 }
1661 
1662 /*ARGSUSED*/
1663 static void
1664 do_show_usage(int argc, char *argv[], const char *use)
1665 {
1666 	char			*file = NULL;
1667 	int			opt;
1668 	dladm_status_t		status;
1669 	boolean_t		d_arg = B_FALSE;
1670 	char			*stime = NULL;
1671 	char			*etime = NULL;
1672 	char			*resource = NULL;
1673 	show_usage_state_t	state;
1674 	boolean_t		o_arg = B_FALSE;
1675 	boolean_t		F_arg = B_FALSE;
1676 	char			*fields_str = NULL;
1677 	char			*formatspec_str = NULL;
1678 	char			*all_l_fields =
1679 	    "link,start,end,rbytes,obytes,bandwidth";
1680 	ofmt_handle_t		ofmt;
1681 	ofmt_status_t		oferr;
1682 	uint_t			ofmtflags = 0;
1683 
1684 	bzero(&state, sizeof (show_usage_state_t));
1685 	state.us_parsable = B_FALSE;
1686 	state.us_printheader = B_FALSE;
1687 	state.us_plot = B_FALSE;
1688 	state.us_first = B_TRUE;
1689 
1690 	while ((opt = getopt_long(argc, argv, "das:e:o:f:F:",
1691 	    usage_opts, NULL)) != -1) {
1692 		switch (opt) {
1693 		case 'd':
1694 			d_arg = B_TRUE;
1695 			break;
1696 		case 'a':
1697 			state.us_showall = B_TRUE;
1698 			break;
1699 		case 'f':
1700 			file = optarg;
1701 			break;
1702 		case 's':
1703 			stime = optarg;
1704 			break;
1705 		case 'e':
1706 			etime = optarg;
1707 			break;
1708 		case 'o':
1709 			o_arg = B_TRUE;
1710 			fields_str = optarg;
1711 			break;
1712 		case 'F':
1713 			state.us_plot = F_arg = B_TRUE;
1714 			formatspec_str = optarg;
1715 			break;
1716 		default:
1717 			die_opterr(optopt, opt, use);
1718 			break;
1719 		}
1720 	}
1721 
1722 	if (file == NULL)
1723 		die("show-usage requires a file");
1724 
1725 	if (optind == (argc-1)) {
1726 		uint32_t	flags;
1727 
1728 		resource = argv[optind];
1729 		if (!state.us_showall &&
1730 		    (((status = dladm_name2info(handle, resource, NULL, &flags,
1731 		    NULL, NULL)) != DLADM_STATUS_OK) ||
1732 		    ((flags & DLADM_OPT_ACTIVE) == 0))) {
1733 			die("invalid link: '%s'", resource);
1734 		}
1735 	}
1736 
1737 	if (F_arg && d_arg)
1738 		die("incompatible -d and -F options");
1739 
1740 	if (F_arg && valid_formatspec(formatspec_str) == B_FALSE)
1741 		die("Format specifier %s not supported", formatspec_str);
1742 
1743 	if (state.us_parsable)
1744 		ofmtflags |= OFMT_PARSABLE;
1745 
1746 	if (resource == NULL && stime == NULL && etime == NULL) {
1747 		oferr = ofmt_open(fields_str, usage_fields, ofmtflags, 0,
1748 		    &ofmt);
1749 	} else {
1750 		if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0))
1751 			fields_str = all_l_fields;
1752 		oferr = ofmt_open(fields_str, usage_l_fields, ofmtflags, 0,
1753 		    &ofmt);
1754 
1755 	}
1756 	ofmt_check(oferr, state.us_parsable, ofmt, die, warn);
1757 	state.us_ofmt = ofmt;
1758 
1759 	if (d_arg) {
1760 		/* Print log dates */
1761 		status = dladm_usage_dates(show_usage_date,
1762 		    DLADM_LOGTYPE_LINK, file, resource, &state);
1763 	} else if (resource == NULL && stime == NULL && etime == NULL &&
1764 	    !F_arg) {
1765 		/* Print summary */
1766 		status = dladm_usage_summary(show_usage_res,
1767 		    DLADM_LOGTYPE_LINK, file, &state);
1768 	} else if (resource != NULL) {
1769 		/* Print log entries for named resource */
1770 		status = dladm_walk_usage_res(show_usage_time,
1771 		    DLADM_LOGTYPE_LINK, file, resource, stime, etime, &state);
1772 	} else {
1773 		/* Print time and information for each link */
1774 		status = dladm_walk_usage_time(show_usage_time,
1775 		    DLADM_LOGTYPE_LINK, file, stime, etime, &state);
1776 	}
1777 
1778 	if (status != DLADM_STATUS_OK)
1779 		die_dlerr(status, "show-usage");
1780 	ofmt_close(ofmt);
1781 }
1782 
1783 static void
1784 do_create_aggr(int argc, char *argv[], const char *use)
1785 {
1786 	int			option;
1787 	int			key = 0;
1788 	uint32_t		policy = AGGR_POLICY_L4;
1789 	aggr_lacp_mode_t	lacp_mode = AGGR_LACP_OFF;
1790 	aggr_lacp_timer_t	lacp_timer = AGGR_LACP_TIMER_SHORT;
1791 	dladm_aggr_port_attr_db_t	port[MAXPORT];
1792 	uint_t			n, ndev, nlink;
1793 	uint8_t			mac_addr[ETHERADDRL];
1794 	boolean_t		mac_addr_fixed = B_FALSE;
1795 	boolean_t		P_arg = B_FALSE;
1796 	boolean_t		l_arg = B_FALSE;
1797 	boolean_t		u_arg = B_FALSE;
1798 	boolean_t		T_arg = B_FALSE;
1799 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
1800 	char			*altroot = NULL;
1801 	char			name[MAXLINKNAMELEN];
1802 	char			*devs[MAXPORT];
1803 	char			*links[MAXPORT];
1804 	dladm_status_t		status;
1805 	dladm_status_t		pstatus;
1806 	char			propstr[DLADM_STRSIZE];
1807 	dladm_arg_list_t	*proplist = NULL;
1808 	int			i;
1809 	datalink_id_t		linkid;
1810 
1811 	ndev = nlink = opterr = 0;
1812 	bzero(propstr, DLADM_STRSIZE);
1813 
1814 	while ((option = getopt_long(argc, argv, ":d:l:L:P:R:tfu:T:p:",
1815 	    lopts, NULL)) != -1) {
1816 		switch (option) {
1817 		case 'd':
1818 			if (ndev + nlink >= MAXPORT)
1819 				die("too many ports specified");
1820 
1821 			devs[ndev++] = optarg;
1822 			break;
1823 		case 'P':
1824 			if (P_arg)
1825 				die_optdup(option);
1826 
1827 			P_arg = B_TRUE;
1828 			if (!dladm_aggr_str2policy(optarg, &policy))
1829 				die("invalid policy '%s'", optarg);
1830 			break;
1831 		case 'u':
1832 			if (u_arg)
1833 				die_optdup(option);
1834 
1835 			u_arg = B_TRUE;
1836 			if (!dladm_aggr_str2macaddr(optarg, &mac_addr_fixed,
1837 			    mac_addr))
1838 				die("invalid MAC address '%s'", optarg);
1839 			break;
1840 		case 'l':
1841 			if (isdigit(optarg[strlen(optarg) - 1])) {
1842 
1843 				/*
1844 				 * Ended with digit, possibly a link name.
1845 				 */
1846 				if (ndev + nlink >= MAXPORT)
1847 					die("too many ports specified");
1848 
1849 				links[nlink++] = optarg;
1850 				break;
1851 			}
1852 			/* FALLTHROUGH */
1853 		case 'L':
1854 			if (l_arg)
1855 				die_optdup(option);
1856 
1857 			l_arg = B_TRUE;
1858 			if (!dladm_aggr_str2lacpmode(optarg, &lacp_mode))
1859 				die("invalid LACP mode '%s'", optarg);
1860 			break;
1861 		case 'T':
1862 			if (T_arg)
1863 				die_optdup(option);
1864 
1865 			T_arg = B_TRUE;
1866 			if (!dladm_aggr_str2lacptimer(optarg, &lacp_timer))
1867 				die("invalid LACP timer value '%s'", optarg);
1868 			break;
1869 		case 't':
1870 			flags &= ~DLADM_OPT_PERSIST;
1871 			break;
1872 		case 'f':
1873 			flags |= DLADM_OPT_FORCE;
1874 			break;
1875 		case 'R':
1876 			altroot = optarg;
1877 			break;
1878 		case 'p':
1879 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
1880 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
1881 			    DLADM_STRSIZE)
1882 				die("property list too long '%s'", propstr);
1883 			break;
1884 
1885 		default:
1886 			die_opterr(optopt, option, use);
1887 			break;
1888 		}
1889 	}
1890 
1891 	if (ndev + nlink == 0)
1892 		usage();
1893 
1894 	/* get key value or the aggregation name (required last argument) */
1895 	if (optind != (argc-1))
1896 		usage();
1897 
1898 	if (!str2int(argv[optind], &key)) {
1899 		if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >=
1900 		    MAXLINKNAMELEN) {
1901 			die("link name too long '%s'", argv[optind]);
1902 		}
1903 
1904 		if (!dladm_valid_linkname(name))
1905 			die("invalid link name '%s'", argv[optind]);
1906 	} else {
1907 		(void) snprintf(name, MAXLINKNAMELEN, "aggr%d", key);
1908 	}
1909 
1910 	if (altroot != NULL)
1911 		altroot_cmd(altroot, argc, argv);
1912 
1913 	for (n = 0; n < ndev; n++) {
1914 		if ((status = dladm_dev2linkid(handle, devs[n],
1915 		    &port[n].lp_linkid)) != DLADM_STATUS_OK) {
1916 			die_dlerr(status, "invalid dev name '%s'", devs[n]);
1917 		}
1918 	}
1919 
1920 	for (n = 0; n < nlink; n++) {
1921 		if ((status = dladm_name2info(handle, links[n],
1922 		    &port[ndev + n].lp_linkid, NULL, NULL, NULL)) !=
1923 		    DLADM_STATUS_OK) {
1924 			die_dlerr(status, "invalid link name '%s'", links[n]);
1925 		}
1926 	}
1927 
1928 	status = dladm_aggr_create(handle, name, key, ndev + nlink, port,
1929 	    policy, mac_addr_fixed, (const uchar_t *)mac_addr, lacp_mode,
1930 	    lacp_timer, flags);
1931 	if (status != DLADM_STATUS_OK)
1932 		goto done;
1933 
1934 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
1935 	    != DLADM_STATUS_OK)
1936 		die("invalid aggregation property");
1937 
1938 	if (proplist == NULL)
1939 		return;
1940 
1941 	status = dladm_name2info(handle, name, &linkid, NULL, NULL, NULL);
1942 	if (status != DLADM_STATUS_OK)
1943 		goto done;
1944 
1945 	for (i = 0; i < proplist->al_count; i++) {
1946 		dladm_arg_info_t	*aip = &proplist->al_info[i];
1947 
1948 		pstatus = dladm_set_linkprop(handle, linkid, aip->ai_name,
1949 		    aip->ai_val, aip->ai_count, flags);
1950 
1951 		if (pstatus != DLADM_STATUS_OK) {
1952 			die_dlerr(pstatus,
1953 			    "aggr creation succeeded but "
1954 			    "could not set property '%s'", aip->ai_name);
1955 		}
1956 	}
1957 done:
1958 	dladm_free_props(proplist);
1959 	if (status != DLADM_STATUS_OK) {
1960 		if (status == DLADM_STATUS_NONOTIF) {
1961 			die("not all links have link up/down detection; must "
1962 			    "use -f (see dladm(1M))");
1963 		} else {
1964 			die_dlerr(status, "create operation failed");
1965 		}
1966 	}
1967 }
1968 
1969 /*
1970  * arg is either the key or the aggr name. Validate it and convert it to
1971  * the linkid if altroot is NULL.
1972  */
1973 static dladm_status_t
1974 i_dladm_aggr_get_linkid(const char *altroot, const char *arg,
1975     datalink_id_t *linkidp, uint32_t flags)
1976 {
1977 	int		key = 0;
1978 	char		*aggr = NULL;
1979 	dladm_status_t	status;
1980 
1981 	if (!str2int(arg, &key))
1982 		aggr = (char *)arg;
1983 
1984 	if (aggr == NULL && key == 0)
1985 		return (DLADM_STATUS_LINKINVAL);
1986 
1987 	if (altroot != NULL)
1988 		return (DLADM_STATUS_OK);
1989 
1990 	if (aggr != NULL) {
1991 		status = dladm_name2info(handle, aggr, linkidp, NULL, NULL,
1992 		    NULL);
1993 	} else {
1994 		status = dladm_key2linkid(handle, key, linkidp, flags);
1995 	}
1996 
1997 	return (status);
1998 }
1999 
2000 static void
2001 do_delete_aggr(int argc, char *argv[], const char *use)
2002 {
2003 	int			option;
2004 	char			*altroot = NULL;
2005 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2006 	dladm_status_t		status;
2007 	datalink_id_t		linkid;
2008 
2009 	opterr = 0;
2010 	while ((option = getopt_long(argc, argv, ":R:t", lopts, NULL)) != -1) {
2011 		switch (option) {
2012 		case 't':
2013 			flags &= ~DLADM_OPT_PERSIST;
2014 			break;
2015 		case 'R':
2016 			altroot = optarg;
2017 			break;
2018 		default:
2019 			die_opterr(optopt, option, use);
2020 			break;
2021 		}
2022 	}
2023 
2024 	/* get key value or the aggregation name (required last argument) */
2025 	if (optind != (argc-1))
2026 		usage();
2027 
2028 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
2029 	if (status != DLADM_STATUS_OK)
2030 		goto done;
2031 
2032 	if (altroot != NULL)
2033 		altroot_cmd(altroot, argc, argv);
2034 
2035 	status = dladm_aggr_delete(handle, linkid, flags);
2036 done:
2037 	if (status != DLADM_STATUS_OK)
2038 		die_dlerr(status, "delete operation failed");
2039 }
2040 
2041 static void
2042 do_add_aggr(int argc, char *argv[], const char *use)
2043 {
2044 	int			option;
2045 	uint_t			n, ndev, nlink;
2046 	char			*altroot = NULL;
2047 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2048 	datalink_id_t		linkid;
2049 	dladm_status_t		status;
2050 	dladm_aggr_port_attr_db_t	port[MAXPORT];
2051 	char			*devs[MAXPORT];
2052 	char			*links[MAXPORT];
2053 
2054 	ndev = nlink = opterr = 0;
2055 	while ((option = getopt_long(argc, argv, ":d:l:R:tf", lopts,
2056 	    NULL)) != -1) {
2057 		switch (option) {
2058 		case 'd':
2059 			if (ndev + nlink >= MAXPORT)
2060 				die("too many ports specified");
2061 
2062 			devs[ndev++] = optarg;
2063 			break;
2064 		case 'l':
2065 			if (ndev + nlink >= MAXPORT)
2066 				die("too many ports specified");
2067 
2068 			links[nlink++] = optarg;
2069 			break;
2070 		case 't':
2071 			flags &= ~DLADM_OPT_PERSIST;
2072 			break;
2073 		case 'f':
2074 			flags |= DLADM_OPT_FORCE;
2075 			break;
2076 		case 'R':
2077 			altroot = optarg;
2078 			break;
2079 		default:
2080 			die_opterr(optopt, option, use);
2081 			break;
2082 		}
2083 	}
2084 
2085 	if (ndev + nlink == 0)
2086 		usage();
2087 
2088 	/* get key value or the aggregation name (required last argument) */
2089 	if (optind != (argc-1))
2090 		usage();
2091 
2092 	if ((status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid,
2093 	    flags & (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST))) !=
2094 	    DLADM_STATUS_OK) {
2095 		goto done;
2096 	}
2097 
2098 	if (altroot != NULL)
2099 		altroot_cmd(altroot, argc, argv);
2100 
2101 	for (n = 0; n < ndev; n++) {
2102 		if ((status = dladm_dev2linkid(handle, devs[n],
2103 		    &(port[n].lp_linkid))) != DLADM_STATUS_OK) {
2104 			die_dlerr(status, "invalid <dev> '%s'", devs[n]);
2105 		}
2106 	}
2107 
2108 	for (n = 0; n < nlink; n++) {
2109 		if ((status = dladm_name2info(handle, links[n],
2110 		    &port[n + ndev].lp_linkid, NULL, NULL, NULL)) !=
2111 		    DLADM_STATUS_OK) {
2112 			die_dlerr(status, "invalid <link> '%s'", links[n]);
2113 		}
2114 	}
2115 
2116 	status = dladm_aggr_add(handle, linkid, ndev + nlink, port, flags);
2117 done:
2118 	if (status != DLADM_STATUS_OK) {
2119 		/*
2120 		 * checking DLADM_STATUS_NOTSUP is a temporary workaround
2121 		 * and should be removed once 6399681 is fixed.
2122 		 */
2123 		if (status == DLADM_STATUS_NOTSUP) {
2124 			die("add operation failed: link capabilities don't "
2125 			    "match");
2126 		} else if (status == DLADM_STATUS_NONOTIF) {
2127 			die("not all links have link up/down detection; must "
2128 			    "use -f (see dladm(1M))");
2129 		} else {
2130 			die_dlerr(status, "add operation failed");
2131 		}
2132 	}
2133 }
2134 
2135 static void
2136 do_remove_aggr(int argc, char *argv[], const char *use)
2137 {
2138 	int				option;
2139 	dladm_aggr_port_attr_db_t	port[MAXPORT];
2140 	uint_t				n, ndev, nlink;
2141 	char				*devs[MAXPORT];
2142 	char				*links[MAXPORT];
2143 	char				*altroot = NULL;
2144 	uint32_t			flags;
2145 	datalink_id_t			linkid;
2146 	dladm_status_t			status;
2147 
2148 	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2149 	ndev = nlink = opterr = 0;
2150 	while ((option = getopt_long(argc, argv, ":d:l:R:t",
2151 	    lopts, NULL)) != -1) {
2152 		switch (option) {
2153 		case 'd':
2154 			if (ndev + nlink >= MAXPORT)
2155 				die("too many ports specified");
2156 
2157 			devs[ndev++] = optarg;
2158 			break;
2159 		case 'l':
2160 			if (ndev + nlink >= MAXPORT)
2161 				die("too many ports specified");
2162 
2163 			links[nlink++] = optarg;
2164 			break;
2165 		case 't':
2166 			flags &= ~DLADM_OPT_PERSIST;
2167 			break;
2168 		case 'R':
2169 			altroot = optarg;
2170 			break;
2171 		default:
2172 			die_opterr(optopt, option, use);
2173 			break;
2174 		}
2175 	}
2176 
2177 	if (ndev + nlink == 0)
2178 		usage();
2179 
2180 	/* get key value or the aggregation name (required last argument) */
2181 	if (optind != (argc-1))
2182 		usage();
2183 
2184 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
2185 	if (status != DLADM_STATUS_OK)
2186 		goto done;
2187 
2188 	if (altroot != NULL)
2189 		altroot_cmd(altroot, argc, argv);
2190 
2191 	for (n = 0; n < ndev; n++) {
2192 		if ((status = dladm_dev2linkid(handle, devs[n],
2193 		    &(port[n].lp_linkid))) != DLADM_STATUS_OK) {
2194 			die_dlerr(status, "invalid <dev> '%s'", devs[n]);
2195 		}
2196 	}
2197 
2198 	for (n = 0; n < nlink; n++) {
2199 		if ((status = dladm_name2info(handle, links[n],
2200 		    &port[n + ndev].lp_linkid, NULL, NULL, NULL)) !=
2201 		    DLADM_STATUS_OK) {
2202 			die_dlerr(status, "invalid <link> '%s'", links[n]);
2203 		}
2204 	}
2205 
2206 	status = dladm_aggr_remove(handle, linkid, ndev + nlink, port, flags);
2207 done:
2208 	if (status != DLADM_STATUS_OK)
2209 		die_dlerr(status, "remove operation failed");
2210 }
2211 
2212 static void
2213 do_modify_aggr(int argc, char *argv[], const char *use)
2214 {
2215 	int			option;
2216 	uint32_t		policy = AGGR_POLICY_L4;
2217 	aggr_lacp_mode_t	lacp_mode = AGGR_LACP_OFF;
2218 	aggr_lacp_timer_t	lacp_timer = AGGR_LACP_TIMER_SHORT;
2219 	uint8_t			mac_addr[ETHERADDRL];
2220 	boolean_t		mac_addr_fixed = B_FALSE;
2221 	uint8_t			modify_mask = 0;
2222 	char			*altroot = NULL;
2223 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2224 	datalink_id_t		linkid;
2225 	dladm_status_t		status;
2226 
2227 	opterr = 0;
2228 	while ((option = getopt_long(argc, argv, ":L:l:P:R:tu:T:", lopts,
2229 	    NULL)) != -1) {
2230 		switch (option) {
2231 		case 'P':
2232 			if (modify_mask & DLADM_AGGR_MODIFY_POLICY)
2233 				die_optdup(option);
2234 
2235 			modify_mask |= DLADM_AGGR_MODIFY_POLICY;
2236 
2237 			if (!dladm_aggr_str2policy(optarg, &policy))
2238 				die("invalid policy '%s'", optarg);
2239 			break;
2240 		case 'u':
2241 			if (modify_mask & DLADM_AGGR_MODIFY_MAC)
2242 				die_optdup(option);
2243 
2244 			modify_mask |= DLADM_AGGR_MODIFY_MAC;
2245 
2246 			if (!dladm_aggr_str2macaddr(optarg, &mac_addr_fixed,
2247 			    mac_addr))
2248 				die("invalid MAC address '%s'", optarg);
2249 			break;
2250 		case 'l':
2251 		case 'L':
2252 			if (modify_mask & DLADM_AGGR_MODIFY_LACP_MODE)
2253 				die_optdup(option);
2254 
2255 			modify_mask |= DLADM_AGGR_MODIFY_LACP_MODE;
2256 
2257 			if (!dladm_aggr_str2lacpmode(optarg, &lacp_mode))
2258 				die("invalid LACP mode '%s'", optarg);
2259 			break;
2260 		case 'T':
2261 			if (modify_mask & DLADM_AGGR_MODIFY_LACP_TIMER)
2262 				die_optdup(option);
2263 
2264 			modify_mask |= DLADM_AGGR_MODIFY_LACP_TIMER;
2265 
2266 			if (!dladm_aggr_str2lacptimer(optarg, &lacp_timer))
2267 				die("invalid LACP timer value '%s'", optarg);
2268 			break;
2269 		case 't':
2270 			flags &= ~DLADM_OPT_PERSIST;
2271 			break;
2272 		case 'R':
2273 			altroot = optarg;
2274 			break;
2275 		default:
2276 			die_opterr(optopt, option, use);
2277 			break;
2278 		}
2279 	}
2280 
2281 	if (modify_mask == 0)
2282 		die("at least one of the -PulT options must be specified");
2283 
2284 	/* get key value or the aggregation name (required last argument) */
2285 	if (optind != (argc-1))
2286 		usage();
2287 
2288 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
2289 	if (status != DLADM_STATUS_OK)
2290 		goto done;
2291 
2292 	if (altroot != NULL)
2293 		altroot_cmd(altroot, argc, argv);
2294 
2295 	status = dladm_aggr_modify(handle, linkid, modify_mask, policy,
2296 	    mac_addr_fixed, (const uchar_t *)mac_addr, lacp_mode, lacp_timer,
2297 	    flags);
2298 
2299 done:
2300 	if (status != DLADM_STATUS_OK)
2301 		die_dlerr(status, "modify operation failed");
2302 }
2303 
2304 /*ARGSUSED*/
2305 static void
2306 do_up_aggr(int argc, char *argv[], const char *use)
2307 {
2308 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
2309 	dladm_status_t	status;
2310 
2311 	/*
2312 	 * get the key or the name of the aggregation (optional last argument)
2313 	 */
2314 	if (argc == 2) {
2315 		if ((status = i_dladm_aggr_get_linkid(NULL, argv[1], &linkid,
2316 		    DLADM_OPT_PERSIST)) != DLADM_STATUS_OK)
2317 			goto done;
2318 	} else if (argc > 2) {
2319 		usage();
2320 	}
2321 
2322 	status = dladm_aggr_up(handle, linkid);
2323 done:
2324 	if (status != DLADM_STATUS_OK) {
2325 		if (argc == 2) {
2326 			die_dlerr(status,
2327 			    "could not bring up aggregation '%s'", argv[1]);
2328 		} else {
2329 			die_dlerr(status, "could not bring aggregations up");
2330 		}
2331 	}
2332 }
2333 
2334 static void
2335 do_create_vlan(int argc, char *argv[], const char *use)
2336 {
2337 	char			*link = NULL;
2338 	char			drv[DLPI_LINKNAME_MAX];
2339 	uint_t			ppa;
2340 	datalink_id_t		linkid;
2341 	datalink_id_t		dev_linkid;
2342 	int			vid = 0;
2343 	int			option;
2344 	uint32_t		flags = (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2345 	char			*altroot = NULL;
2346 	char			vlan[MAXLINKNAMELEN];
2347 	char			propstr[DLADM_STRSIZE];
2348 	dladm_arg_list_t	*proplist = NULL;
2349 	dladm_status_t		status;
2350 
2351 	opterr = 0;
2352 	bzero(propstr, DLADM_STRSIZE);
2353 
2354 	while ((option = getopt_long(argc, argv, ":tfR:l:v:p:",
2355 	    lopts, NULL)) != -1) {
2356 		switch (option) {
2357 		case 'v':
2358 			if (vid != 0)
2359 				die_optdup(option);
2360 
2361 			if (!str2int(optarg, &vid) || vid < 1 || vid > 4094)
2362 				die("invalid VLAN identifier '%s'", optarg);
2363 
2364 			break;
2365 		case 'l':
2366 			if (link != NULL)
2367 				die_optdup(option);
2368 
2369 			link = optarg;
2370 			break;
2371 		case 't':
2372 			flags &= ~DLADM_OPT_PERSIST;
2373 			break;
2374 		case 'R':
2375 			altroot = optarg;
2376 			break;
2377 		case 'p':
2378 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
2379 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
2380 			    DLADM_STRSIZE)
2381 				die("property list too long '%s'", propstr);
2382 			break;
2383 		case 'f':
2384 			flags |= DLADM_OPT_FORCE;
2385 			break;
2386 		default:
2387 			die_opterr(optopt, option, use);
2388 			break;
2389 		}
2390 	}
2391 
2392 	/* get vlan name if there is any */
2393 	if ((vid == 0) || (link == NULL) || (argc - optind > 1))
2394 		usage();
2395 
2396 	if (optind == (argc - 1)) {
2397 		if (strlcpy(vlan, argv[optind], MAXLINKNAMELEN) >=
2398 		    MAXLINKNAMELEN) {
2399 			die("vlan name too long '%s'", argv[optind]);
2400 		}
2401 	} else {
2402 		if ((dlpi_parselink(link, drv, &ppa) != DLPI_SUCCESS) ||
2403 		    (ppa >= 1000) ||
2404 		    (dlpi_makelink(vlan, drv, vid * 1000 + ppa) !=
2405 		    DLPI_SUCCESS)) {
2406 			die("invalid link name '%s'", link);
2407 		}
2408 	}
2409 
2410 	if (altroot != NULL)
2411 		altroot_cmd(altroot, argc, argv);
2412 
2413 	if (dladm_name2info(handle, link, &dev_linkid, NULL, NULL, NULL) !=
2414 	    DLADM_STATUS_OK) {
2415 		die("invalid link name '%s'", link);
2416 	}
2417 
2418 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
2419 	    != DLADM_STATUS_OK)
2420 		die("invalid vlan property");
2421 
2422 	status = dladm_vlan_create(handle, vlan, dev_linkid, vid, proplist,
2423 	    flags, &linkid);
2424 	switch (status) {
2425 	case DLADM_STATUS_OK:
2426 		break;
2427 
2428 	case DLADM_STATUS_NOTSUP:
2429 		die("VLAN over '%s' may require lowered MTU; must use -f (see "
2430 		    "dladm(1M))", link);
2431 		break;
2432 
2433 	case DLADM_STATUS_LINKBUSY:
2434 		die("VLAN over '%s' may not use default_tag ID "
2435 		    "(see dladm(1M))", link);
2436 		break;
2437 
2438 	default:
2439 		die_dlerr(status, "create operation failed");
2440 	}
2441 }
2442 
2443 static void
2444 do_delete_vlan(int argc, char *argv[], const char *use)
2445 {
2446 	int		option;
2447 	uint32_t	flags = (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2448 	char		*altroot = NULL;
2449 	datalink_id_t	linkid;
2450 	dladm_status_t	status;
2451 
2452 	opterr = 0;
2453 	while ((option = getopt_long(argc, argv, ":R:t", lopts, NULL)) != -1) {
2454 		switch (option) {
2455 		case 't':
2456 			flags &= ~DLADM_OPT_PERSIST;
2457 			break;
2458 		case 'R':
2459 			altroot = optarg;
2460 			break;
2461 		default:
2462 			die_opterr(optopt, option, use);
2463 			break;
2464 		}
2465 	}
2466 
2467 	/* get VLAN link name (required last argument) */
2468 	if (optind != (argc - 1))
2469 		usage();
2470 
2471 	if (altroot != NULL)
2472 		altroot_cmd(altroot, argc, argv);
2473 
2474 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
2475 	    NULL);
2476 	if (status != DLADM_STATUS_OK)
2477 		goto done;
2478 
2479 	status = dladm_vlan_delete(handle, linkid, flags);
2480 done:
2481 	if (status != DLADM_STATUS_OK)
2482 		die_dlerr(status, "delete operation failed");
2483 }
2484 
2485 /*ARGSUSED*/
2486 static void
2487 do_up_vlan(int argc, char *argv[], const char *use)
2488 {
2489 	do_up_vnic_common(argc, argv, use, B_TRUE);
2490 }
2491 
2492 static void
2493 do_rename_link(int argc, char *argv[], const char *use)
2494 {
2495 	int		option;
2496 	char		*link1, *link2;
2497 	char		*altroot = NULL;
2498 	dladm_status_t	status;
2499 
2500 	opterr = 0;
2501 	while ((option = getopt_long(argc, argv, ":R:", lopts, NULL)) != -1) {
2502 		switch (option) {
2503 		case 'R':
2504 			altroot = optarg;
2505 			break;
2506 		default:
2507 			die_opterr(optopt, option, use);
2508 			break;
2509 		}
2510 	}
2511 
2512 	/* get link1 and link2 name (required the last 2 arguments) */
2513 	if (optind != (argc - 2))
2514 		usage();
2515 
2516 	if (altroot != NULL)
2517 		altroot_cmd(altroot, argc, argv);
2518 
2519 	link1 = argv[optind++];
2520 	link2 = argv[optind];
2521 	if ((status = dladm_rename_link(handle, link1, link2)) !=
2522 	    DLADM_STATUS_OK)
2523 		die_dlerr(status, "rename operation failed");
2524 }
2525 
2526 /*ARGSUSED*/
2527 static void
2528 do_delete_phys(int argc, char *argv[], const char *use)
2529 {
2530 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
2531 	dladm_status_t	status;
2532 
2533 	/* get link name (required the last argument) */
2534 	if (argc > 2)
2535 		usage();
2536 
2537 	if (argc == 2) {
2538 		if ((status = dladm_name2info(handle, argv[1], &linkid, NULL,
2539 		    NULL, NULL)) != DLADM_STATUS_OK)
2540 			die_dlerr(status, "cannot delete '%s'", argv[1]);
2541 	}
2542 
2543 	if ((status = dladm_phys_delete(handle, linkid)) != DLADM_STATUS_OK) {
2544 		if (argc == 2)
2545 			die_dlerr(status, "cannot delete '%s'", argv[1]);
2546 		else
2547 			die_dlerr(status, "delete operation failed");
2548 	}
2549 }
2550 
2551 /*ARGSUSED*/
2552 static int
2553 i_dladm_walk_linkmap(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2554 {
2555 	char			name[MAXLINKNAMELEN];
2556 	char			mediabuf[DLADM_STRSIZE];
2557 	char			classbuf[DLADM_STRSIZE];
2558 	datalink_class_t	class;
2559 	uint32_t		media;
2560 	uint32_t		flags;
2561 
2562 	if (dladm_datalink_id2info(dh, linkid, &flags, &class, &media, name,
2563 	    MAXLINKNAMELEN) == DLADM_STATUS_OK) {
2564 		(void) dladm_class2str(class, classbuf);
2565 		(void) dladm_media2str(media, mediabuf);
2566 		(void) printf("%-12s%8d  %-12s%-20s %6d\n", name,
2567 		    linkid, classbuf, mediabuf, flags);
2568 	}
2569 	return (DLADM_WALK_CONTINUE);
2570 }
2571 
2572 /*ARGSUSED*/
2573 static void
2574 do_show_linkmap(int argc, char *argv[], const char *use)
2575 {
2576 	if (argc != 1)
2577 		die("invalid arguments");
2578 
2579 	(void) printf("%-12s%8s  %-12s%-20s %6s\n", "NAME", "LINKID",
2580 	    "CLASS", "MEDIA", "FLAGS");
2581 
2582 	(void) dladm_walk_datalink_id(i_dladm_walk_linkmap, handle, NULL,
2583 	    DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE,
2584 	    DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2585 }
2586 
2587 /*
2588  * Delete inactive physical links.
2589  */
2590 /*ARGSUSED*/
2591 static int
2592 purge_phys(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2593 {
2594 	datalink_class_t	class;
2595 	uint32_t		flags;
2596 
2597 	if (dladm_datalink_id2info(dh, linkid, &flags, &class, NULL, NULL, 0)
2598 	    != DLADM_STATUS_OK) {
2599 		return (DLADM_WALK_CONTINUE);
2600 	}
2601 
2602 	if (class == DATALINK_CLASS_PHYS && !(flags & DLADM_OPT_ACTIVE))
2603 		(void) dladm_phys_delete(dh, linkid);
2604 
2605 	return (DLADM_WALK_CONTINUE);
2606 }
2607 
2608 /*ARGSUSED*/
2609 static void
2610 do_init_phys(int argc, char *argv[], const char *use)
2611 {
2612 	di_node_t	devtree;
2613 
2614 	if (argc > 1)
2615 		usage();
2616 
2617 	/*
2618 	 * Force all the devices to attach, therefore all the network physical
2619 	 * devices can be known to the dlmgmtd daemon.
2620 	 */
2621 	if ((devtree = di_init("/", DINFOFORCE | DINFOSUBTREE)) != DI_NODE_NIL)
2622 		di_fini(devtree);
2623 
2624 	(void) dladm_walk_datalink_id(purge_phys, handle, NULL,
2625 	    DATALINK_CLASS_PHYS, DATALINK_ANY_MEDIATYPE, DLADM_OPT_PERSIST);
2626 }
2627 
2628 /*
2629  * Print the active topology information.
2630  */
2631 void
2632 print_link_topology(show_state_t *state, datalink_id_t linkid,
2633     datalink_class_t class, link_fields_buf_t *lbuf)
2634 {
2635 	uint32_t	flags = state->ls_flags;
2636 	dladm_status_t	status;
2637 	char		tmpbuf[MAXLINKNAMELEN];
2638 
2639 	lbuf->link_over[0] = '\0';
2640 	lbuf->link_bridge[0] = '\0';
2641 
2642 	switch (class) {
2643 	case DATALINK_CLASS_AGGR:
2644 	case DATALINK_CLASS_PHYS:
2645 	case DATALINK_CLASS_ETHERSTUB:
2646 		status = dladm_bridge_getlink(handle, linkid, lbuf->link_bridge,
2647 		    sizeof (lbuf->link_bridge));
2648 		if (status != DLADM_STATUS_OK &&
2649 		    status != DLADM_STATUS_NOTFOUND)
2650 			(void) strcpy(lbuf->link_bridge, "?");
2651 		break;
2652 	}
2653 
2654 	switch (class) {
2655 	case DATALINK_CLASS_VLAN: {
2656 		dladm_vlan_attr_t	vinfo;
2657 
2658 		if (dladm_vlan_info(handle, linkid, &vinfo, flags) !=
2659 		    DLADM_STATUS_OK) {
2660 			(void) strcpy(lbuf->link_over, "?");
2661 			break;
2662 		}
2663 		if (dladm_datalink_id2info(handle, vinfo.dv_linkid, NULL, NULL,
2664 		    NULL, lbuf->link_over, sizeof (lbuf->link_over)) !=
2665 		    DLADM_STATUS_OK)
2666 			(void) strcpy(lbuf->link_over, "?");
2667 		break;
2668 	}
2669 	case DATALINK_CLASS_AGGR: {
2670 		dladm_aggr_grp_attr_t	ginfo;
2671 		int			i;
2672 
2673 		if (dladm_aggr_info(handle, linkid, &ginfo, flags) !=
2674 		    DLADM_STATUS_OK || ginfo.lg_nports == 0) {
2675 			(void) strcpy(lbuf->link_over, "?");
2676 			break;
2677 		}
2678 		for (i = 0; i < ginfo.lg_nports; i++) {
2679 			if (dladm_datalink_id2info(handle,
2680 			    ginfo.lg_ports[i].lp_linkid, NULL, NULL, NULL,
2681 			    tmpbuf, sizeof (tmpbuf)) != DLADM_STATUS_OK) {
2682 				(void) strcpy(lbuf->link_over, "?");
2683 				break;
2684 			}
2685 			(void) strlcat(lbuf->link_over, tmpbuf,
2686 			    sizeof (lbuf->link_over));
2687 			if (i != (ginfo.lg_nports - 1)) {
2688 				(void) strlcat(lbuf->link_over, ",",
2689 				    sizeof (lbuf->link_over));
2690 			}
2691 		}
2692 		free(ginfo.lg_ports);
2693 		break;
2694 	}
2695 	case DATALINK_CLASS_VNIC: {
2696 		dladm_vnic_attr_t	vinfo;
2697 
2698 		if (dladm_vnic_info(handle, linkid, &vinfo, flags) !=
2699 		    DLADM_STATUS_OK) {
2700 			(void) strcpy(lbuf->link_over, "?");
2701 			break;
2702 		}
2703 		if (dladm_datalink_id2info(handle, vinfo.va_link_id, NULL, NULL,
2704 		    NULL, lbuf->link_over, sizeof (lbuf->link_over)) !=
2705 		    DLADM_STATUS_OK)
2706 			(void) strcpy(lbuf->link_over, "?");
2707 		break;
2708 	}
2709 
2710 	case DATALINK_CLASS_PART: {
2711 		dladm_part_attr_t	pinfo;
2712 
2713 		if (dladm_part_info(handle, linkid, &pinfo, flags) !=
2714 		    DLADM_STATUS_OK) {
2715 			(void) strcpy(lbuf->link_over, "?");
2716 			break;
2717 		}
2718 		if (dladm_datalink_id2info(handle, pinfo.dia_physlinkid, NULL,
2719 		    NULL, NULL, lbuf->link_over, sizeof (lbuf->link_over)) !=
2720 		    DLADM_STATUS_OK)
2721 			(void) strcpy(lbuf->link_over, "?");
2722 		break;
2723 	}
2724 
2725 	case DATALINK_CLASS_BRIDGE: {
2726 		datalink_id_t *dlp;
2727 		uint_t i, nports;
2728 
2729 		if (dladm_datalink_id2info(handle, linkid, NULL, NULL,
2730 		    NULL, tmpbuf, sizeof (tmpbuf)) != DLADM_STATUS_OK) {
2731 			(void) strcpy(lbuf->link_over, "?");
2732 			break;
2733 		}
2734 		if (tmpbuf[0] != '\0')
2735 			tmpbuf[strlen(tmpbuf) - 1] = '\0';
2736 		dlp = dladm_bridge_get_portlist(tmpbuf, &nports);
2737 		if (dlp == NULL) {
2738 			(void) strcpy(lbuf->link_over, "?");
2739 			break;
2740 		}
2741 		for (i = 0; i < nports; i++) {
2742 			if (dladm_datalink_id2info(handle, dlp[i], NULL,
2743 			    NULL, NULL, tmpbuf, sizeof (tmpbuf)) !=
2744 			    DLADM_STATUS_OK) {
2745 				(void) strcpy(lbuf->link_over, "?");
2746 				break;
2747 			}
2748 			(void) strlcat(lbuf->link_over, tmpbuf,
2749 			    sizeof (lbuf->link_over));
2750 			if (i != nports - 1) {
2751 				(void) strlcat(lbuf->link_over, ",",
2752 				    sizeof (lbuf->link_over));
2753 			}
2754 		}
2755 		dladm_bridge_free_portlist(dlp);
2756 		break;
2757 	}
2758 
2759 	case DATALINK_CLASS_SIMNET: {
2760 		dladm_simnet_attr_t	slinfo;
2761 
2762 		if (dladm_simnet_info(handle, linkid, &slinfo, flags) !=
2763 		    DLADM_STATUS_OK) {
2764 			(void) strcpy(lbuf->link_over, "?");
2765 			break;
2766 		}
2767 		if (slinfo.sna_peer_link_id != DATALINK_INVALID_LINKID) {
2768 			if (dladm_datalink_id2info(handle,
2769 			    slinfo.sna_peer_link_id, NULL, NULL, NULL,
2770 			    lbuf->link_over, sizeof (lbuf->link_over)) !=
2771 			    DLADM_STATUS_OK)
2772 				(void) strcpy(lbuf->link_over, "?");
2773 		}
2774 		break;
2775 	}
2776 	}
2777 }
2778 
2779 static dladm_status_t
2780 print_link(show_state_t *state, datalink_id_t linkid, link_fields_buf_t *lbuf)
2781 {
2782 	char			link[MAXLINKNAMELEN];
2783 	datalink_class_t	class;
2784 	uint_t			mtu;
2785 	uint32_t		flags;
2786 	dladm_status_t		status;
2787 
2788 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
2789 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK) {
2790 		goto done;
2791 	}
2792 
2793 	if (!(state->ls_flags & flags)) {
2794 		status = DLADM_STATUS_NOTFOUND;
2795 		goto done;
2796 	}
2797 
2798 	if (state->ls_flags == DLADM_OPT_ACTIVE) {
2799 		dladm_attr_t	dlattr;
2800 
2801 		if (class == DATALINK_CLASS_PHYS) {
2802 			dladm_phys_attr_t	dpa;
2803 			dlpi_handle_t		dh;
2804 			dlpi_info_t		dlinfo;
2805 
2806 			if ((status = dladm_phys_info(handle, linkid, &dpa,
2807 			    DLADM_OPT_ACTIVE)) != DLADM_STATUS_OK) {
2808 				goto done;
2809 			}
2810 
2811 			if (!dpa.dp_novanity)
2812 				goto link_mtu;
2813 
2814 			/*
2815 			 * This is a physical link that does not have
2816 			 * vanity naming support.
2817 			 */
2818 			if (dlpi_open(dpa.dp_dev, &dh, DLPI_DEVONLY) !=
2819 			    DLPI_SUCCESS) {
2820 				status = DLADM_STATUS_NOTFOUND;
2821 				goto done;
2822 			}
2823 
2824 			if (dlpi_info(dh, &dlinfo, 0) != DLPI_SUCCESS) {
2825 				dlpi_close(dh);
2826 				status = DLADM_STATUS_BADARG;
2827 				goto done;
2828 			}
2829 
2830 			dlpi_close(dh);
2831 			mtu = dlinfo.di_max_sdu;
2832 		} else {
2833 link_mtu:
2834 			status = dladm_info(handle, linkid, &dlattr);
2835 			if (status != DLADM_STATUS_OK)
2836 				goto done;
2837 			mtu = dlattr.da_max_sdu;
2838 		}
2839 	}
2840 
2841 	(void) snprintf(lbuf->link_name, sizeof (lbuf->link_name),
2842 	    "%s", link);
2843 	(void) dladm_class2str(class, lbuf->link_class);
2844 	if (state->ls_flags == DLADM_OPT_ACTIVE) {
2845 		(void) snprintf(lbuf->link_mtu, sizeof (lbuf->link_mtu),
2846 		    "%u", mtu);
2847 		(void) get_linkstate(link, B_TRUE, lbuf->link_state);
2848 	}
2849 
2850 	print_link_topology(state, linkid, class, lbuf);
2851 done:
2852 	return (status);
2853 }
2854 
2855 /* ARGSUSED */
2856 static int
2857 show_link(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2858 {
2859 	show_state_t		*state = (show_state_t *)arg;
2860 	dladm_status_t		status;
2861 	link_fields_buf_t	lbuf;
2862 
2863 	/*
2864 	 * first get all the link attributes into lbuf;
2865 	 */
2866 	bzero(&lbuf, sizeof (link_fields_buf_t));
2867 	if ((status = print_link(state, linkid, &lbuf)) == DLADM_STATUS_OK)
2868 		ofmt_print(state->ls_ofmt, &lbuf);
2869 	state->ls_status = status;
2870 	return (DLADM_WALK_CONTINUE);
2871 }
2872 
2873 static boolean_t
2874 print_link_stats_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
2875 {
2876 	link_args_t *largs = ofarg->ofmt_cbarg;
2877 	pktsum_t *diff_stats = largs->link_s_psum;
2878 
2879 	switch (ofarg->ofmt_id) {
2880 	case LINK_S_LINK:
2881 		(void) snprintf(buf, bufsize, "%s", largs->link_s_link);
2882 		break;
2883 	case LINK_S_IPKTS:
2884 		(void) snprintf(buf, bufsize, "%llu", diff_stats->ipackets);
2885 		break;
2886 	case LINK_S_RBYTES:
2887 		(void) snprintf(buf, bufsize, "%llu", diff_stats->rbytes);
2888 		break;
2889 	case LINK_S_IERRORS:
2890 		(void) snprintf(buf, bufsize, "%u", diff_stats->ierrors);
2891 		break;
2892 	case LINK_S_OPKTS:
2893 		(void) snprintf(buf, bufsize, "%llu", diff_stats->opackets);
2894 		break;
2895 	case LINK_S_OBYTES:
2896 		(void) snprintf(buf, bufsize, "%llu", diff_stats->obytes);
2897 		break;
2898 	case LINK_S_OERRORS:
2899 		(void) snprintf(buf, bufsize, "%u", diff_stats->oerrors);
2900 		break;
2901 	default:
2902 		die("invalid input");
2903 		break;
2904 	}
2905 	return (B_TRUE);
2906 }
2907 
2908 static int
2909 show_link_stats(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2910 {
2911 	char			link[DLPI_LINKNAME_MAX];
2912 	datalink_class_t	class;
2913 	show_state_t		*state = arg;
2914 	pktsum_t		stats, diff_stats;
2915 	dladm_phys_attr_t	dpa;
2916 	link_args_t		largs;
2917 
2918 	if (state->ls_firstonly) {
2919 		if (state->ls_donefirst)
2920 			return (DLADM_WALK_CONTINUE);
2921 		state->ls_donefirst = B_TRUE;
2922 	} else {
2923 		bzero(&state->ls_prevstats, sizeof (state->ls_prevstats));
2924 	}
2925 
2926 	if (dladm_datalink_id2info(dh, linkid, NULL, &class, NULL, link,
2927 	    DLPI_LINKNAME_MAX) != DLADM_STATUS_OK) {
2928 		return (DLADM_WALK_CONTINUE);
2929 	}
2930 
2931 	if (class == DATALINK_CLASS_PHYS) {
2932 		if (dladm_phys_info(dh, linkid, &dpa, DLADM_OPT_ACTIVE) !=
2933 		    DLADM_STATUS_OK) {
2934 			return (DLADM_WALK_CONTINUE);
2935 		}
2936 		if (dpa.dp_novanity)
2937 			get_mac_stats(dpa.dp_dev, &stats);
2938 		else
2939 			get_link_stats(link, &stats);
2940 	} else {
2941 		get_link_stats(link, &stats);
2942 	}
2943 	dladm_stats_diff(&diff_stats, &stats, &state->ls_prevstats);
2944 
2945 	largs.link_s_link = link;
2946 	largs.link_s_psum = &diff_stats;
2947 	ofmt_print(state->ls_ofmt, &largs);
2948 
2949 	state->ls_prevstats = stats;
2950 	return (DLADM_WALK_CONTINUE);
2951 }
2952 
2953 
2954 static dladm_status_t
2955 print_aggr_info(show_grp_state_t *state, const char *link,
2956     dladm_aggr_grp_attr_t *ginfop)
2957 {
2958 	char			addr_str[ETHERADDRL * 3];
2959 	laggr_fields_buf_t	lbuf;
2960 
2961 	(void) snprintf(lbuf.laggr_name, sizeof (lbuf.laggr_name),
2962 	    "%s", link);
2963 
2964 	(void) dladm_aggr_policy2str(ginfop->lg_policy,
2965 	    lbuf.laggr_policy);
2966 
2967 	if (ginfop->lg_mac_fixed) {
2968 		(void) dladm_aggr_macaddr2str(ginfop->lg_mac, addr_str);
2969 		(void) snprintf(lbuf.laggr_addrpolicy,
2970 		    sizeof (lbuf.laggr_addrpolicy), "fixed (%s)", addr_str);
2971 	} else {
2972 		(void) snprintf(lbuf.laggr_addrpolicy,
2973 		    sizeof (lbuf.laggr_addrpolicy), "auto");
2974 	}
2975 
2976 	(void) dladm_aggr_lacpmode2str(ginfop->lg_lacp_mode,
2977 	    lbuf.laggr_lacpactivity);
2978 	(void) dladm_aggr_lacptimer2str(ginfop->lg_lacp_timer,
2979 	    lbuf.laggr_lacptimer);
2980 	(void) snprintf(lbuf.laggr_flags, sizeof (lbuf.laggr_flags), "%c----",
2981 	    ginfop->lg_force ? 'f' : '-');
2982 
2983 	ofmt_print(state->gs_ofmt, &lbuf);
2984 
2985 	return (DLADM_STATUS_OK);
2986 }
2987 
2988 static boolean_t
2989 print_xaggr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
2990 {
2991 	const laggr_args_t	*l = ofarg->ofmt_cbarg;
2992 	boolean_t		is_port = (l->laggr_lport >= 0);
2993 	char			tmpbuf[DLADM_STRSIZE];
2994 	const char		*objname;
2995 	dladm_aggr_port_attr_t	*portp;
2996 	dladm_phys_attr_t	dpa;
2997 
2998 	if (is_port) {
2999 		portp = &(l->laggr_ginfop->lg_ports[l->laggr_lport]);
3000 		if (dladm_phys_info(handle, portp->lp_linkid, &dpa,
3001 		    DLADM_OPT_ACTIVE) != DLADM_STATUS_OK)
3002 			objname = "?";
3003 		else
3004 			objname = dpa.dp_dev;
3005 	} else {
3006 		objname = l->laggr_link;
3007 	}
3008 
3009 	switch (ofarg->ofmt_id) {
3010 	case AGGR_X_LINK:
3011 		(void) snprintf(buf, bufsize, "%s",
3012 		    (is_port && !l->laggr_parsable ? " " : l->laggr_link));
3013 		break;
3014 	case AGGR_X_PORT:
3015 		if (is_port) {
3016 			if (dladm_datalink_id2info(handle, portp->lp_linkid,
3017 			    NULL, NULL, NULL, buf, bufsize) != DLADM_STATUS_OK)
3018 				(void) sprintf(buf, "?");
3019 		}
3020 		break;
3021 
3022 	case AGGR_X_SPEED:
3023 		(void) snprintf(buf, bufsize, "%uMb",
3024 		    (uint_t)((get_ifspeed(objname, !is_port)) / 1000000ull));
3025 		break;
3026 
3027 	case AGGR_X_DUPLEX:
3028 		(void) get_linkduplex(objname, !is_port, tmpbuf);
3029 		(void) strlcpy(buf, tmpbuf, bufsize);
3030 		break;
3031 
3032 	case AGGR_X_STATE:
3033 		(void) get_linkstate(objname, !is_port, tmpbuf);
3034 		(void) strlcpy(buf, tmpbuf, bufsize);
3035 		break;
3036 	case AGGR_X_ADDRESS:
3037 		(void) dladm_aggr_macaddr2str(
3038 		    (is_port ? portp->lp_mac : l->laggr_ginfop->lg_mac),
3039 		    tmpbuf);
3040 		(void) strlcpy(buf, tmpbuf, bufsize);
3041 		break;
3042 	case AGGR_X_PORTSTATE:
3043 		if (is_port) {
3044 			(void) dladm_aggr_portstate2str(portp->lp_state,
3045 			    tmpbuf);
3046 			(void) strlcpy(buf, tmpbuf, bufsize);
3047 		}
3048 		break;
3049 	}
3050 err:
3051 	*(l->laggr_status) = DLADM_STATUS_OK;
3052 	return (B_TRUE);
3053 }
3054 
3055 static dladm_status_t
3056 print_aggr_extended(show_grp_state_t *state, const char *link,
3057     dladm_aggr_grp_attr_t *ginfop)
3058 {
3059 	int			i;
3060 	dladm_status_t		status;
3061 	laggr_args_t		largs;
3062 
3063 	largs.laggr_lport = -1;
3064 	largs.laggr_link = link;
3065 	largs.laggr_ginfop = ginfop;
3066 	largs.laggr_status = &status;
3067 	largs.laggr_parsable = state->gs_parsable;
3068 
3069 	ofmt_print(state->gs_ofmt, &largs);
3070 
3071 	if (status != DLADM_STATUS_OK)
3072 		goto done;
3073 
3074 	for (i = 0; i < ginfop->lg_nports; i++) {
3075 		largs.laggr_lport = i;
3076 		ofmt_print(state->gs_ofmt, &largs);
3077 		if (status != DLADM_STATUS_OK)
3078 			goto done;
3079 	}
3080 
3081 	status = DLADM_STATUS_OK;
3082 done:
3083 	return (status);
3084 }
3085 
3086 static boolean_t
3087 print_lacp_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3088 {
3089 	const laggr_args_t	*l = ofarg->ofmt_cbarg;
3090 	int			portnum;
3091 	boolean_t		is_port = (l->laggr_lport >= 0);
3092 	dladm_aggr_port_attr_t	*portp;
3093 	aggr_lacp_state_t	*lstate;
3094 
3095 	if (!is_port)
3096 		return (B_FALSE); /* cannot happen! */
3097 
3098 	portnum = l->laggr_lport;
3099 	portp = &(l->laggr_ginfop->lg_ports[portnum]);
3100 	lstate = &(portp->lp_lacp_state);
3101 
3102 	switch (ofarg->ofmt_id) {
3103 	case AGGR_L_LINK:
3104 		(void) snprintf(buf, bufsize, "%s",
3105 		    (portnum > 0 ? "" : l->laggr_link));
3106 		break;
3107 
3108 	case AGGR_L_PORT:
3109 		if (dladm_datalink_id2info(handle, portp->lp_linkid, NULL, NULL,
3110 		    NULL, buf, bufsize) != DLADM_STATUS_OK)
3111 			(void) sprintf(buf, "?");
3112 		break;
3113 
3114 	case AGGR_L_AGGREGATABLE:
3115 		(void) snprintf(buf, bufsize, "%s",
3116 		    (lstate->bit.aggregation ? "yes" : "no"));
3117 		break;
3118 
3119 	case AGGR_L_SYNC:
3120 		(void) snprintf(buf, bufsize, "%s",
3121 		    (lstate->bit.sync ? "yes" : "no"));
3122 		break;
3123 
3124 	case AGGR_L_COLL:
3125 		(void) snprintf(buf, bufsize, "%s",
3126 		    (lstate->bit.collecting ? "yes" : "no"));
3127 		break;
3128 
3129 	case AGGR_L_DIST:
3130 		(void) snprintf(buf, bufsize, "%s",
3131 		    (lstate->bit.distributing ? "yes" : "no"));
3132 		break;
3133 
3134 	case AGGR_L_DEFAULTED:
3135 		(void) snprintf(buf, bufsize, "%s",
3136 		    (lstate->bit.defaulted ? "yes" : "no"));
3137 		break;
3138 
3139 	case AGGR_L_EXPIRED:
3140 		(void) snprintf(buf, bufsize, "%s",
3141 		    (lstate->bit.expired ? "yes" : "no"));
3142 		break;
3143 	}
3144 
3145 	*(l->laggr_status) = DLADM_STATUS_OK;
3146 	return (B_TRUE);
3147 }
3148 
3149 static dladm_status_t
3150 print_aggr_lacp(show_grp_state_t *state, const char *link,
3151     dladm_aggr_grp_attr_t *ginfop)
3152 {
3153 	int		i;
3154 	dladm_status_t	status;
3155 	laggr_args_t	largs;
3156 
3157 	largs.laggr_link = link;
3158 	largs.laggr_ginfop = ginfop;
3159 	largs.laggr_status = &status;
3160 
3161 	for (i = 0; i < ginfop->lg_nports; i++) {
3162 		largs.laggr_lport = i;
3163 		ofmt_print(state->gs_ofmt, &largs);
3164 		if (status != DLADM_STATUS_OK)
3165 			goto done;
3166 	}
3167 
3168 	status = DLADM_STATUS_OK;
3169 done:
3170 	return (status);
3171 }
3172 
3173 static boolean_t
3174 print_aggr_stats_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3175 {
3176 	const laggr_args_t	*l = ofarg->ofmt_cbarg;
3177 	int			portnum;
3178 	boolean_t		is_port = (l->laggr_lport >= 0);
3179 	dladm_aggr_port_attr_t	*portp;
3180 	dladm_status_t		*stat, status;
3181 	pktsum_t		*diff_stats;
3182 
3183 	stat = l->laggr_status;
3184 	*stat = DLADM_STATUS_OK;
3185 
3186 	if (is_port) {
3187 		portnum = l->laggr_lport;
3188 		portp = &(l->laggr_ginfop->lg_ports[portnum]);
3189 
3190 		if ((status = dladm_datalink_id2info(handle,
3191 		    portp->lp_linkid, NULL, NULL, NULL, buf, bufsize)) !=
3192 		    DLADM_STATUS_OK) {
3193 			goto err;
3194 		}
3195 		diff_stats = l->laggr_diffstats;
3196 	}
3197 
3198 	switch (ofarg->ofmt_id) {
3199 	case AGGR_S_LINK:
3200 		(void) snprintf(buf, bufsize, "%s",
3201 		    (is_port ? "" : l->laggr_link));
3202 		break;
3203 	case AGGR_S_PORT:
3204 		/*
3205 		 * if (is_port), buf has port name. Otherwise we print
3206 		 * STR_UNDEF_VAL
3207 		 */
3208 		break;
3209 
3210 	case AGGR_S_IPKTS:
3211 		if (is_port) {
3212 			(void) snprintf(buf, bufsize, "%llu",
3213 			    diff_stats->ipackets);
3214 		} else {
3215 			(void) snprintf(buf, bufsize, "%llu",
3216 			    l->laggr_pktsumtot->ipackets);
3217 		}
3218 		break;
3219 
3220 	case AGGR_S_RBYTES:
3221 		if (is_port) {
3222 			(void) snprintf(buf, bufsize, "%llu",
3223 			    diff_stats->rbytes);
3224 		} else {
3225 			(void) snprintf(buf, bufsize, "%llu",
3226 			    l->laggr_pktsumtot->rbytes);
3227 		}
3228 		break;
3229 
3230 	case AGGR_S_OPKTS:
3231 		if (is_port) {
3232 			(void) snprintf(buf, bufsize, "%llu",
3233 			    diff_stats->opackets);
3234 		} else {
3235 			(void) snprintf(buf, bufsize, "%llu",
3236 			    l->laggr_pktsumtot->opackets);
3237 		}
3238 		break;
3239 	case AGGR_S_OBYTES:
3240 		if (is_port) {
3241 			(void) snprintf(buf, bufsize, "%llu",
3242 			    diff_stats->obytes);
3243 		} else {
3244 			(void) snprintf(buf, bufsize, "%llu",
3245 			    l->laggr_pktsumtot->obytes);
3246 		}
3247 		break;
3248 
3249 	case AGGR_S_IPKTDIST:
3250 		if (is_port) {
3251 			(void) snprintf(buf, bufsize, "%-6.1f",
3252 			    (double)diff_stats->ipackets/
3253 			    (double)l->laggr_pktsumtot->ipackets * 100);
3254 		}
3255 		break;
3256 	case AGGR_S_OPKTDIST:
3257 		if (is_port) {
3258 			(void) snprintf(buf, bufsize, "%-6.1f",
3259 			    (double)diff_stats->opackets/
3260 			    (double)l->laggr_pktsumtot->opackets * 100);
3261 		}
3262 		break;
3263 	}
3264 	return (B_TRUE);
3265 
3266 err:
3267 	*stat = status;
3268 	return (B_TRUE);
3269 }
3270 
3271 static dladm_status_t
3272 print_aggr_stats(show_grp_state_t *state, const char *link,
3273     dladm_aggr_grp_attr_t *ginfop)
3274 {
3275 	dladm_phys_attr_t	dpa;
3276 	dladm_aggr_port_attr_t	*portp;
3277 	pktsum_t		pktsumtot, *port_stat;
3278 	dladm_status_t		status;
3279 	int			i;
3280 	laggr_args_t		largs;
3281 
3282 	/* sum the ports statistics */
3283 	bzero(&pktsumtot, sizeof (pktsumtot));
3284 
3285 	/* Allocate memory to keep stats of each port */
3286 	port_stat = malloc(ginfop->lg_nports * sizeof (pktsum_t));
3287 	if (port_stat == NULL) {
3288 		/* Bail out; no memory */
3289 		return (DLADM_STATUS_NOMEM);
3290 	}
3291 
3292 
3293 	for (i = 0; i < ginfop->lg_nports; i++) {
3294 
3295 		portp = &(ginfop->lg_ports[i]);
3296 		if ((status = dladm_phys_info(handle, portp->lp_linkid, &dpa,
3297 		    DLADM_OPT_ACTIVE)) != DLADM_STATUS_OK) {
3298 			goto done;
3299 		}
3300 
3301 		get_mac_stats(dpa.dp_dev, &port_stat[i]);
3302 
3303 		/*
3304 		 * Let's re-use gs_prevstats[] to store the difference of the
3305 		 * counters since last use. We will store the new stats from
3306 		 * port_stat[] once we have the stats displayed.
3307 		 */
3308 
3309 		dladm_stats_diff(&state->gs_prevstats[i], &port_stat[i],
3310 		    &state->gs_prevstats[i]);
3311 		dladm_stats_total(&pktsumtot, &pktsumtot,
3312 		    &state->gs_prevstats[i]);
3313 	}
3314 
3315 	largs.laggr_lport = -1;
3316 	largs.laggr_link = link;
3317 	largs.laggr_ginfop = ginfop;
3318 	largs.laggr_status = &status;
3319 	largs.laggr_pktsumtot = &pktsumtot;
3320 
3321 	ofmt_print(state->gs_ofmt, &largs);
3322 
3323 	if (status != DLADM_STATUS_OK)
3324 		goto done;
3325 
3326 	for (i = 0; i < ginfop->lg_nports; i++) {
3327 		largs.laggr_lport = i;
3328 		largs.laggr_diffstats = &state->gs_prevstats[i];
3329 		ofmt_print(state->gs_ofmt, &largs);
3330 		if (status != DLADM_STATUS_OK)
3331 			goto done;
3332 	}
3333 
3334 	status = DLADM_STATUS_OK;
3335 	for (i = 0; i < ginfop->lg_nports; i++)
3336 		state->gs_prevstats[i] = port_stat[i];
3337 
3338 done:
3339 	free(port_stat);
3340 	return (status);
3341 }
3342 
3343 static dladm_status_t
3344 print_aggr(show_grp_state_t *state, datalink_id_t linkid)
3345 {
3346 	char			link[MAXLINKNAMELEN];
3347 	dladm_aggr_grp_attr_t	ginfo;
3348 	uint32_t		flags;
3349 	dladm_status_t		status;
3350 
3351 	bzero(&ginfo, sizeof (dladm_aggr_grp_attr_t));
3352 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL,
3353 	    NULL, link, MAXLINKNAMELEN)) != DLADM_STATUS_OK) {
3354 		return (status);
3355 	}
3356 
3357 	if (!(state->gs_flags & flags))
3358 		return (DLADM_STATUS_NOTFOUND);
3359 
3360 	status = dladm_aggr_info(handle, linkid, &ginfo, state->gs_flags);
3361 	if (status != DLADM_STATUS_OK)
3362 		return (status);
3363 
3364 	if (state->gs_lacp)
3365 		status = print_aggr_lacp(state, link, &ginfo);
3366 	else if (state->gs_extended)
3367 		status = print_aggr_extended(state, link, &ginfo);
3368 	else if (state->gs_stats)
3369 		status = print_aggr_stats(state, link, &ginfo);
3370 	else
3371 		status = print_aggr_info(state, link, &ginfo);
3372 
3373 done:
3374 	free(ginfo.lg_ports);
3375 	return (status);
3376 }
3377 
3378 /* ARGSUSED */
3379 static int
3380 show_aggr(dladm_handle_t dh, datalink_id_t linkid, void *arg)
3381 {
3382 	show_grp_state_t	*state = arg;
3383 
3384 	state->gs_status = print_aggr(state, linkid);
3385 	return (DLADM_WALK_CONTINUE);
3386 }
3387 
3388 static void
3389 do_show_link(int argc, char *argv[], const char *use)
3390 {
3391 	int		option;
3392 	boolean_t	s_arg = B_FALSE;
3393 	boolean_t	i_arg = B_FALSE;
3394 	uint32_t	flags = DLADM_OPT_ACTIVE;
3395 	boolean_t	p_arg = B_FALSE;
3396 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
3397 	char		linkname[MAXLINKNAMELEN];
3398 	uint32_t	interval = 0;
3399 	show_state_t	state;
3400 	dladm_status_t	status;
3401 	boolean_t	o_arg = B_FALSE;
3402 	char		*fields_str = NULL;
3403 	char		*all_active_fields = "link,class,mtu,state,bridge,over";
3404 	char		*all_inactive_fields = "link,class,bridge,over";
3405 	char		*allstat_fields =
3406 	    "link,ipackets,rbytes,ierrors,opackets,obytes,oerrors";
3407 	ofmt_handle_t	ofmt;
3408 	ofmt_status_t	oferr;
3409 	uint_t		ofmtflags = 0;
3410 
3411 	bzero(&state, sizeof (state));
3412 
3413 	opterr = 0;
3414 	while ((option = getopt_long(argc, argv, ":pPsi:o:",
3415 	    show_lopts, NULL)) != -1) {
3416 		switch (option) {
3417 		case 'p':
3418 			if (p_arg)
3419 				die_optdup(option);
3420 
3421 			p_arg = B_TRUE;
3422 			break;
3423 		case 's':
3424 			if (s_arg)
3425 				die_optdup(option);
3426 
3427 			s_arg = B_TRUE;
3428 			break;
3429 		case 'P':
3430 			if (flags != DLADM_OPT_ACTIVE)
3431 				die_optdup(option);
3432 
3433 			flags = DLADM_OPT_PERSIST;
3434 			break;
3435 		case 'o':
3436 			o_arg = B_TRUE;
3437 			fields_str = optarg;
3438 			break;
3439 		case 'i':
3440 			if (i_arg)
3441 				die_optdup(option);
3442 
3443 			i_arg = B_TRUE;
3444 			if (!dladm_str2interval(optarg, &interval))
3445 				die("invalid interval value '%s'", optarg);
3446 			break;
3447 		default:
3448 			die_opterr(optopt, option, use);
3449 			break;
3450 		}
3451 	}
3452 
3453 	if (i_arg && !s_arg)
3454 		die("the option -i can be used only with -s");
3455 
3456 	if (s_arg && flags != DLADM_OPT_ACTIVE)
3457 		die("the option -P cannot be used with -s");
3458 
3459 	/* get link name (optional last argument) */
3460 	if (optind == (argc-1)) {
3461 		uint32_t	f;
3462 
3463 		if (strlcpy(linkname, argv[optind], MAXLINKNAMELEN) >=
3464 		    MAXLINKNAMELEN)
3465 			die("link name too long");
3466 		if ((status = dladm_name2info(handle, linkname, &linkid, &f,
3467 		    NULL, NULL)) != DLADM_STATUS_OK) {
3468 			die_dlerr(status, "link %s is not valid", linkname);
3469 		}
3470 
3471 		if (!(f & flags)) {
3472 			die_dlerr(DLADM_STATUS_BADARG, "link %s is %s",
3473 			    argv[optind], flags == DLADM_OPT_PERSIST ?
3474 			    "a temporary link" : "temporarily removed");
3475 		}
3476 	} else if (optind != argc) {
3477 		usage();
3478 	}
3479 
3480 	if (p_arg && !o_arg)
3481 		die("-p requires -o");
3482 
3483 	if (p_arg && strcasecmp(fields_str, "all") == 0)
3484 		die("\"-o all\" is invalid with -p");
3485 
3486 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
3487 		if (s_arg)
3488 			fields_str = allstat_fields;
3489 		else if (flags & DLADM_OPT_ACTIVE)
3490 			fields_str = all_active_fields;
3491 		else
3492 			fields_str = all_inactive_fields;
3493 	}
3494 
3495 	state.ls_parsable = p_arg;
3496 	state.ls_flags = flags;
3497 	state.ls_donefirst = B_FALSE;
3498 
3499 	if (s_arg) {
3500 		link_stats(linkid, interval, fields_str, &state);
3501 		return;
3502 	}
3503 	if (state.ls_parsable)
3504 		ofmtflags |= OFMT_PARSABLE;
3505 	else
3506 		ofmtflags |= OFMT_WRAP;
3507 
3508 	oferr = ofmt_open(fields_str, link_fields, ofmtflags, 0, &ofmt);
3509 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
3510 	state.ls_ofmt = ofmt;
3511 
3512 	if (linkid == DATALINK_ALL_LINKID) {
3513 		(void) dladm_walk_datalink_id(show_link, handle, &state,
3514 		    DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE, flags);
3515 	} else {
3516 		(void) show_link(handle, linkid, &state);
3517 		if (state.ls_status != DLADM_STATUS_OK) {
3518 			die_dlerr(state.ls_status, "failed to show link %s",
3519 			    argv[optind]);
3520 		}
3521 	}
3522 	ofmt_close(ofmt);
3523 }
3524 
3525 static void
3526 do_show_aggr(int argc, char *argv[], const char *use)
3527 {
3528 	boolean_t		L_arg = B_FALSE;
3529 	boolean_t		s_arg = B_FALSE;
3530 	boolean_t		i_arg = B_FALSE;
3531 	boolean_t		p_arg = B_FALSE;
3532 	boolean_t		x_arg = B_FALSE;
3533 	show_grp_state_t	state;
3534 	uint32_t		flags = DLADM_OPT_ACTIVE;
3535 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
3536 	int			option;
3537 	uint32_t		interval = 0;
3538 	int			key;
3539 	dladm_status_t		status;
3540 	boolean_t		o_arg = B_FALSE;
3541 	char			*fields_str = NULL;
3542 	char			*all_fields =
3543 	    "link,policy,addrpolicy,lacpactivity,lacptimer,flags";
3544 	char			*all_lacp_fields =
3545 	    "link,port,aggregatable,sync,coll,dist,defaulted,expired";
3546 	char			*all_stats_fields =
3547 	    "link,port,ipackets,rbytes,opackets,obytes,ipktdist,opktdist";
3548 	char			*all_extended_fields =
3549 	    "link,port,speed,duplex,state,address,portstate";
3550 	const ofmt_field_t	*pf;
3551 	ofmt_handle_t		ofmt;
3552 	ofmt_status_t		oferr;
3553 	uint_t			ofmtflags = 0;
3554 
3555 	opterr = 0;
3556 	while ((option = getopt_long(argc, argv, ":LpPxsi:o:",
3557 	    show_lopts, NULL)) != -1) {
3558 		switch (option) {
3559 		case 'L':
3560 			if (L_arg)
3561 				die_optdup(option);
3562 
3563 			L_arg = B_TRUE;
3564 			break;
3565 		case 'p':
3566 			if (p_arg)
3567 				die_optdup(option);
3568 
3569 			p_arg = B_TRUE;
3570 			break;
3571 		case 'x':
3572 			if (x_arg)
3573 				die_optdup(option);
3574 
3575 			x_arg = B_TRUE;
3576 			break;
3577 		case 'P':
3578 			if (flags != DLADM_OPT_ACTIVE)
3579 				die_optdup(option);
3580 
3581 			flags = DLADM_OPT_PERSIST;
3582 			break;
3583 		case 's':
3584 			if (s_arg)
3585 				die_optdup(option);
3586 
3587 			s_arg = B_TRUE;
3588 			break;
3589 		case 'o':
3590 			o_arg = B_TRUE;
3591 			fields_str = optarg;
3592 			break;
3593 		case 'i':
3594 			if (i_arg)
3595 				die_optdup(option);
3596 
3597 			i_arg = B_TRUE;
3598 			if (!dladm_str2interval(optarg, &interval))
3599 				die("invalid interval value '%s'", optarg);
3600 			break;
3601 		default:
3602 			die_opterr(optopt, option, use);
3603 			break;
3604 		}
3605 	}
3606 
3607 	if (p_arg && !o_arg)
3608 		die("-p requires -o");
3609 
3610 	if (p_arg && strcasecmp(fields_str, "all") == 0)
3611 		die("\"-o all\" is invalid with -p");
3612 
3613 	if (i_arg && !s_arg)
3614 		die("the option -i can be used only with -s");
3615 
3616 	if (s_arg && (L_arg || p_arg || x_arg || flags != DLADM_OPT_ACTIVE)) {
3617 		die("the option -%c cannot be used with -s",
3618 		    L_arg ? 'L' : (p_arg ? 'p' : (x_arg ? 'x' : 'P')));
3619 	}
3620 
3621 	if (L_arg && flags != DLADM_OPT_ACTIVE)
3622 		die("the option -P cannot be used with -L");
3623 
3624 	if (x_arg && (L_arg || flags != DLADM_OPT_ACTIVE))
3625 		die("the option -%c cannot be used with -x", L_arg ? 'L' : 'P');
3626 
3627 	/* get aggregation key or aggrname (optional last argument) */
3628 	if (optind == (argc-1)) {
3629 		if (!str2int(argv[optind], &key)) {
3630 			status = dladm_name2info(handle, argv[optind],
3631 			    &linkid, NULL, NULL, NULL);
3632 		} else {
3633 			status = dladm_key2linkid(handle, (uint16_t)key,
3634 			    &linkid, DLADM_OPT_ACTIVE);
3635 		}
3636 
3637 		if (status != DLADM_STATUS_OK)
3638 			die("non-existent aggregation '%s'", argv[optind]);
3639 
3640 	} else if (optind != argc) {
3641 		usage();
3642 	}
3643 
3644 	bzero(&state, sizeof (state));
3645 	state.gs_lacp = L_arg;
3646 	state.gs_stats = s_arg;
3647 	state.gs_flags = flags;
3648 	state.gs_parsable = p_arg;
3649 	state.gs_extended = x_arg;
3650 
3651 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
3652 		if (state.gs_lacp)
3653 			fields_str = all_lacp_fields;
3654 		else if (state.gs_stats)
3655 			fields_str = all_stats_fields;
3656 		else if (state.gs_extended)
3657 			fields_str = all_extended_fields;
3658 		else
3659 			fields_str = all_fields;
3660 	}
3661 
3662 	if (state.gs_lacp) {
3663 		pf = aggr_l_fields;
3664 	} else if (state.gs_stats) {
3665 		pf = aggr_s_fields;
3666 	} else if (state.gs_extended) {
3667 		pf = aggr_x_fields;
3668 	} else {
3669 		pf = laggr_fields;
3670 	}
3671 
3672 	if (state.gs_parsable)
3673 		ofmtflags |= OFMT_PARSABLE;
3674 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
3675 	ofmt_check(oferr, state.gs_parsable, ofmt, die, warn);
3676 	state.gs_ofmt = ofmt;
3677 
3678 	if (s_arg) {
3679 		aggr_stats(linkid, &state, interval);
3680 		ofmt_close(ofmt);
3681 		return;
3682 	}
3683 
3684 	if (linkid == DATALINK_ALL_LINKID) {
3685 		(void) dladm_walk_datalink_id(show_aggr, handle, &state,
3686 		    DATALINK_CLASS_AGGR, DATALINK_ANY_MEDIATYPE, flags);
3687 	} else {
3688 		(void) show_aggr(handle, linkid, &state);
3689 		if (state.gs_status != DLADM_STATUS_OK) {
3690 			die_dlerr(state.gs_status, "failed to show aggr %s",
3691 			    argv[optind]);
3692 		}
3693 	}
3694 	ofmt_close(ofmt);
3695 }
3696 
3697 static dladm_status_t
3698 print_phys_default(show_state_t *state, datalink_id_t linkid,
3699     const char *link, uint32_t flags, uint32_t media)
3700 {
3701 	dladm_phys_attr_t dpa;
3702 	dladm_status_t status;
3703 	link_fields_buf_t pattr;
3704 
3705 	status = dladm_phys_info(handle, linkid, &dpa, state->ls_flags);
3706 	if (status != DLADM_STATUS_OK)
3707 		goto done;
3708 
3709 	bzero(&pattr, sizeof (pattr));
3710 	(void) snprintf(pattr.link_phys_device,
3711 	    sizeof (pattr.link_phys_device), "%s", dpa.dp_dev);
3712 	(void) dladm_media2str(media, pattr.link_phys_media);
3713 	if (state->ls_flags == DLADM_OPT_ACTIVE) {
3714 		boolean_t	islink;
3715 
3716 		if (!dpa.dp_novanity) {
3717 			(void) strlcpy(pattr.link_name, link,
3718 			    sizeof (pattr.link_name));
3719 			islink = B_TRUE;
3720 		} else {
3721 			/*
3722 			 * This is a physical link that does not have
3723 			 * vanity naming support.
3724 			 */
3725 			(void) strlcpy(pattr.link_name, dpa.dp_dev,
3726 			    sizeof (pattr.link_name));
3727 			islink = B_FALSE;
3728 		}
3729 
3730 		(void) get_linkstate(pattr.link_name, islink,
3731 		    pattr.link_phys_state);
3732 		(void) snprintf(pattr.link_phys_speed,
3733 		    sizeof (pattr.link_phys_speed), "%u",
3734 		    (uint_t)((get_ifspeed(pattr.link_name,
3735 		    islink)) / 1000000ull));
3736 		(void) get_linkduplex(pattr.link_name, islink,
3737 		    pattr.link_phys_duplex);
3738 	} else {
3739 		(void) snprintf(pattr.link_name, sizeof (pattr.link_name),
3740 		    "%s", link);
3741 		(void) snprintf(pattr.link_flags, sizeof (pattr.link_flags),
3742 		    "%c----", flags & DLADM_OPT_ACTIVE ? '-' : 'r');
3743 	}
3744 
3745 	ofmt_print(state->ls_ofmt, &pattr);
3746 
3747 done:
3748 	return (status);
3749 }
3750 
3751 typedef struct {
3752 	show_state_t	*ms_state;
3753 	char		*ms_link;
3754 	dladm_macaddr_attr_t *ms_mac_attr;
3755 } print_phys_mac_state_t;
3756 
3757 /*
3758  *  callback for ofmt_print()
3759  */
3760 static boolean_t
3761 print_phys_one_mac_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3762 {
3763 	print_phys_mac_state_t *mac_state = ofarg->ofmt_cbarg;
3764 	dladm_macaddr_attr_t *attr = mac_state->ms_mac_attr;
3765 	boolean_t is_primary = (attr->ma_slot == 0);
3766 	boolean_t is_parsable = mac_state->ms_state->ls_parsable;
3767 
3768 	switch (ofarg->ofmt_id) {
3769 	case PHYS_M_LINK:
3770 		(void) snprintf(buf, bufsize, "%s",
3771 		    (is_primary || is_parsable) ? mac_state->ms_link : " ");
3772 		break;
3773 	case PHYS_M_SLOT:
3774 		if (is_primary)
3775 			(void) snprintf(buf, bufsize, gettext("primary"));
3776 		else
3777 			(void) snprintf(buf, bufsize, "%d", attr->ma_slot);
3778 		break;
3779 	case PHYS_M_ADDRESS:
3780 		(void) dladm_aggr_macaddr2str(attr->ma_addr, buf);
3781 		break;
3782 	case PHYS_M_INUSE:
3783 		(void) snprintf(buf, bufsize, "%s",
3784 		    attr->ma_flags & DLADM_MACADDR_USED ? gettext("yes") :
3785 		    gettext("no"));
3786 		break;
3787 	case PHYS_M_CLIENT:
3788 		/*
3789 		 * CR 6678526: resolve link id to actual link name if
3790 		 * it is valid.
3791 		 */
3792 		(void) snprintf(buf, bufsize, "%s", attr->ma_client_name);
3793 		break;
3794 	}
3795 
3796 	return (B_TRUE);
3797 }
3798 
3799 typedef struct {
3800 	show_state_t	*hs_state;
3801 	char		*hs_link;
3802 	dladm_hwgrp_attr_t *hs_grp_attr;
3803 } print_phys_hwgrp_state_t;
3804 
3805 static boolean_t
3806 print_phys_one_hwgrp_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3807 {
3808 	int		i;
3809 	boolean_t	first = B_TRUE;
3810 	int		start = -1;
3811 	int		end = -1;
3812 	char		ringstr[RINGSTRLEN];
3813 	char		ringsubstr[RINGSTRLEN];
3814 
3815 	print_phys_hwgrp_state_t *hg_state = ofarg->ofmt_cbarg;
3816 	dladm_hwgrp_attr_t *attr = hg_state->hs_grp_attr;
3817 
3818 	switch (ofarg->ofmt_id) {
3819 	case PHYS_H_LINK:
3820 		(void) snprintf(buf, bufsize, "%s", attr->hg_link_name);
3821 		break;
3822 	case PHYS_H_RINGTYPE:
3823 		(void) snprintf(buf, bufsize, "%s",
3824 		    attr->hg_grp_type == DLADM_HWGRP_TYPE_RX ? "RX" : "TX");
3825 		break;
3826 	case PHYS_H_RINGS:
3827 		ringstr[0] = '\0';
3828 		for (i = 0; i < attr->hg_n_rings; i++) {
3829 			uint_t	index = attr->hg_rings[i];
3830 
3831 			if (start == -1) {
3832 				start = index;
3833 				end = index;
3834 			} else if (index == end + 1) {
3835 				end = index;
3836 			} else {
3837 				if (start == end) {
3838 					if (first) {
3839 						(void) snprintf(
3840 						    ringsubstr,
3841 						    RINGSTRLEN, "%d",
3842 						    start);
3843 						first = B_FALSE;
3844 					} else {
3845 						(void) snprintf(
3846 						    ringsubstr,
3847 						    RINGSTRLEN, ",%d",
3848 						    start);
3849 					}
3850 				} else {
3851 					if (first) {
3852 						(void) snprintf(
3853 						    ringsubstr,
3854 						    RINGSTRLEN,
3855 						    "%d-%d",
3856 						    start, end);
3857 						first = B_FALSE;
3858 					} else {
3859 						(void) snprintf(
3860 						    ringsubstr,
3861 						    RINGSTRLEN,
3862 						    ",%d-%d",
3863 						    start, end);
3864 					}
3865 				}
3866 				(void) strlcat(ringstr, ringsubstr,
3867 				    RINGSTRLEN);
3868 				start = index;
3869 				end = index;
3870 			}
3871 		}
3872 		/* The last one */
3873 		if (start != -1) {
3874 			if (first) {
3875 				if (start == end) {
3876 					(void) snprintf(buf, bufsize, "%d",
3877 					    start);
3878 				} else {
3879 					(void) snprintf(buf, bufsize, "%d-%d",
3880 					    start, end);
3881 				}
3882 			} else {
3883 				if (start == end) {
3884 					(void) snprintf(ringsubstr, RINGSTRLEN,
3885 					    ",%d", start);
3886 				} else {
3887 					(void) snprintf(ringsubstr, RINGSTRLEN,
3888 					    ",%d-%d", start, end);
3889 				}
3890 				(void) strlcat(ringstr, ringsubstr, RINGSTRLEN);
3891 				(void) snprintf(buf, bufsize, "%s", ringstr);
3892 			}
3893 		}
3894 		break;
3895 	case PHYS_H_CLIENTS:
3896 		if (attr->hg_client_names[0] == '\0') {
3897 			(void) snprintf(buf, bufsize, "--");
3898 		} else {
3899 			(void) snprintf(buf, bufsize, "%s ",
3900 			    attr->hg_client_names);
3901 		}
3902 		break;
3903 	}
3904 
3905 	return (B_TRUE);
3906 }
3907 
3908 /*
3909  * callback for dladm_walk_macaddr, invoked for each MAC address slot
3910  */
3911 static boolean_t
3912 print_phys_mac_callback(void *arg, dladm_macaddr_attr_t *attr)
3913 {
3914 	print_phys_mac_state_t *mac_state = arg;
3915 	show_state_t *state = mac_state->ms_state;
3916 
3917 	mac_state->ms_mac_attr = attr;
3918 	ofmt_print(state->ls_ofmt, mac_state);
3919 
3920 	return (B_TRUE);
3921 }
3922 
3923 /*
3924  * invoked by show-phys -m for each physical data-link
3925  */
3926 static dladm_status_t
3927 print_phys_mac(show_state_t *state, datalink_id_t linkid, char *link)
3928 {
3929 	print_phys_mac_state_t mac_state;
3930 
3931 	mac_state.ms_state = state;
3932 	mac_state.ms_link = link;
3933 
3934 	return (dladm_walk_macaddr(handle, linkid, &mac_state,
3935 	    print_phys_mac_callback));
3936 }
3937 
3938 /*
3939  * callback for dladm_walk_hwgrp, invoked for each MAC hwgrp
3940  */
3941 static boolean_t
3942 print_phys_hwgrp_callback(void *arg, dladm_hwgrp_attr_t *attr)
3943 {
3944 	print_phys_hwgrp_state_t *hwgrp_state = arg;
3945 	show_state_t *state = hwgrp_state->hs_state;
3946 
3947 	hwgrp_state->hs_grp_attr = attr;
3948 	ofmt_print(state->ls_ofmt, hwgrp_state);
3949 
3950 	return (B_TRUE);
3951 }
3952 
3953 /* invoked by show-phys -H for each physical data-link */
3954 static dladm_status_t
3955 print_phys_hwgrp(show_state_t *state, datalink_id_t linkid, char *link)
3956 {
3957 	print_phys_hwgrp_state_t hwgrp_state;
3958 
3959 	hwgrp_state.hs_state = state;
3960 	hwgrp_state.hs_link = link;
3961 	return (dladm_walk_hwgrp(handle, linkid, &hwgrp_state,
3962 	    print_phys_hwgrp_callback));
3963 }
3964 
3965 /*
3966  * Parse the "local=<laddr>,remote=<raddr>" sub-options for the -a option of
3967  * *-iptun subcommands.
3968  */
3969 static void
3970 iptun_process_addrarg(char *addrarg, iptun_params_t *params)
3971 {
3972 	char *addrval;
3973 
3974 	while (*addrarg != '\0') {
3975 		switch (getsubopt(&addrarg, iptun_addropts, &addrval)) {
3976 		case IPTUN_LOCAL:
3977 			if (addrval == NULL)
3978 				die("tunnel source address value is missing");
3979 			params->iptun_param_flags |= IPTUN_PARAM_LADDR;
3980 			if (strlcpy(params->iptun_param_laddr, addrval,
3981 			    sizeof (params->iptun_param_laddr)) >=
3982 			    sizeof (params->iptun_param_laddr))
3983 				die("tunnel source address is too long");
3984 			break;
3985 		case IPTUN_REMOTE:
3986 			if (addrval == NULL)
3987 				die("tunnel destination address value "
3988 				    "is missing");
3989 			params->iptun_param_flags |= IPTUN_PARAM_RADDR;
3990 			if (strlcpy(params->iptun_param_raddr, addrval,
3991 			    sizeof (params->iptun_param_raddr)) >=
3992 			    sizeof (params->iptun_param_raddr))
3993 				die("tunnel destination address is too long");
3994 			break;
3995 		default:
3996 			die("invalid address type: %s", addrval);
3997 			break;
3998 		}
3999 	}
4000 }
4001 
4002 /*
4003  * Convenience routine to process iptun-create/modify/delete subcommand
4004  * arguments.
4005  */
4006 static void
4007 iptun_process_args(int argc, char *argv[], const char *opts,
4008     iptun_params_t *params, uint32_t *flags, char *name, const char *use)
4009 {
4010 	int	option;
4011 	char	*altroot = NULL;
4012 
4013 	if (params != NULL)
4014 		bzero(params, sizeof (*params));
4015 	*flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
4016 
4017 	opterr = 0;
4018 	while ((option = getopt_long(argc, argv, opts, iptun_lopts, NULL)) !=
4019 	    -1) {
4020 		switch (option) {
4021 		case 'a':
4022 			iptun_process_addrarg(optarg, params);
4023 			break;
4024 		case 'R':
4025 			altroot = optarg;
4026 			break;
4027 		case 't':
4028 			*flags &= ~DLADM_OPT_PERSIST;
4029 			break;
4030 		case 'T':
4031 			params->iptun_param_type = iptun_gettypebyname(optarg);
4032 			if (params->iptun_param_type == IPTUN_TYPE_UNKNOWN)
4033 				die("unknown tunnel type: %s", optarg);
4034 			params->iptun_param_flags |= IPTUN_PARAM_TYPE;
4035 			break;
4036 		default:
4037 			die_opterr(optopt, option, use);
4038 			break;
4039 		}
4040 	}
4041 
4042 	/* Get the required tunnel name argument. */
4043 	if (argc - optind != 1)
4044 		usage();
4045 
4046 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
4047 		die("tunnel name is too long");
4048 
4049 	if (altroot != NULL)
4050 		altroot_cmd(altroot, argc, argv);
4051 }
4052 
4053 static void
4054 do_create_iptun(int argc, char *argv[], const char *use)
4055 {
4056 	iptun_params_t	params;
4057 	dladm_status_t	status;
4058 	uint32_t	flags;
4059 	char		name[MAXLINKNAMELEN];
4060 
4061 	iptun_process_args(argc, argv, ":a:R:tT:", &params, &flags, name,
4062 	    use);
4063 
4064 	status = dladm_iptun_create(handle, name, &params, flags);
4065 	if (status != DLADM_STATUS_OK)
4066 		die_dlerr(status, "could not create tunnel");
4067 }
4068 
4069 static void
4070 do_delete_iptun(int argc, char *argv[], const char *use)
4071 {
4072 	uint32_t	flags;
4073 	datalink_id_t	linkid;
4074 	dladm_status_t	status;
4075 	char		name[MAXLINKNAMELEN];
4076 
4077 	iptun_process_args(argc, argv, ":R:t", NULL, &flags, name, use);
4078 
4079 	status = dladm_name2info(handle, name, &linkid, NULL, NULL, NULL);
4080 	if (status != DLADM_STATUS_OK)
4081 		die_dlerr(status, "could not delete tunnel");
4082 	status = dladm_iptun_delete(handle, linkid, flags);
4083 	if (status != DLADM_STATUS_OK)
4084 		die_dlerr(status, "could not delete tunnel");
4085 }
4086 
4087 static void
4088 do_modify_iptun(int argc, char *argv[], const char *use)
4089 {
4090 	iptun_params_t	params;
4091 	uint32_t	flags;
4092 	dladm_status_t	status;
4093 	char		name[MAXLINKNAMELEN];
4094 
4095 	iptun_process_args(argc, argv, ":a:R:t", &params, &flags, name, use);
4096 
4097 	if ((status = dladm_name2info(handle, name, &params.iptun_param_linkid,
4098 	    NULL, NULL, NULL)) != DLADM_STATUS_OK)
4099 		die_dlerr(status, "could not modify tunnel");
4100 	status = dladm_iptun_modify(handle, &params, flags);
4101 	if (status != DLADM_STATUS_OK)
4102 		die_dlerr(status, "could not modify tunnel");
4103 }
4104 
4105 static void
4106 do_show_iptun(int argc, char *argv[], const char *use)
4107 {
4108 	char		option;
4109 	datalink_id_t	linkid;
4110 	uint32_t	flags = DLADM_OPT_ACTIVE;
4111 	char		*name = NULL;
4112 	dladm_status_t	status;
4113 	const char	*fields_str = NULL;
4114 	show_state_t	state;
4115 	ofmt_handle_t	ofmt;
4116 	ofmt_status_t	oferr;
4117 	uint_t		ofmtflags = 0;
4118 
4119 	bzero(&state, sizeof (state));
4120 	opterr = 0;
4121 	while ((option = getopt_long(argc, argv, ":pPo:",
4122 	    iptun_lopts, NULL)) != -1) {
4123 		switch (option) {
4124 		case 'o':
4125 			fields_str = optarg;
4126 			break;
4127 		case 'p':
4128 			state.ls_parsable = B_TRUE;
4129 			ofmtflags = OFMT_PARSABLE;
4130 			break;
4131 		case 'P':
4132 			flags = DLADM_OPT_PERSIST;
4133 			break;
4134 		default:
4135 			die_opterr(optopt, option, use);
4136 			break;
4137 		}
4138 	}
4139 
4140 	/*
4141 	 * Get the optional tunnel name argument.  If there is one, it must
4142 	 * be the last thing remaining on the command-line.
4143 	 */
4144 	if (argc - optind > 1)
4145 		die(gettext(use));
4146 	if (argc - optind == 1)
4147 		name = argv[optind];
4148 
4149 	oferr = ofmt_open(fields_str, iptun_fields, ofmtflags,
4150 	    DLADM_DEFAULT_COL, &ofmt);
4151 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
4152 
4153 	state.ls_ofmt = ofmt;
4154 	state.ls_flags = flags;
4155 
4156 	if (name == NULL) {
4157 		(void) dladm_walk_datalink_id(print_iptun_walker, handle,
4158 		    &state, DATALINK_CLASS_IPTUN, DATALINK_ANY_MEDIATYPE,
4159 		    flags);
4160 		status = state.ls_status;
4161 	} else {
4162 		if ((status = dladm_name2info(handle, name, &linkid, NULL, NULL,
4163 		    NULL)) == DLADM_STATUS_OK)
4164 			status = print_iptun(handle, linkid, &state);
4165 	}
4166 
4167 	if (status != DLADM_STATUS_OK)
4168 		die_dlerr(status, "unable to obtain tunnel status");
4169 }
4170 
4171 /* ARGSUSED */
4172 static void
4173 do_up_iptun(int argc, char *argv[], const char *use)
4174 {
4175 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4176 	dladm_status_t	status = DLADM_STATUS_OK;
4177 
4178 	/*
4179 	 * Get the optional tunnel name argument.  If there is one, it must
4180 	 * be the last thing remaining on the command-line.
4181 	 */
4182 	if (argc - optind > 1)
4183 		usage();
4184 	if (argc - optind == 1) {
4185 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
4186 		    NULL, NULL);
4187 	}
4188 	if (status == DLADM_STATUS_OK)
4189 		status = dladm_iptun_up(handle, linkid);
4190 	if (status != DLADM_STATUS_OK)
4191 		die_dlerr(status, "unable to configure IP tunnel links");
4192 }
4193 
4194 /* ARGSUSED */
4195 static void
4196 do_down_iptun(int argc, char *argv[], const char *use)
4197 {
4198 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4199 	dladm_status_t	status = DLADM_STATUS_OK;
4200 
4201 	/*
4202 	 * Get the optional tunnel name argument.  If there is one, it must
4203 	 * be the last thing remaining on the command-line.
4204 	 */
4205 	if (argc - optind > 1)
4206 		usage();
4207 	if (argc - optind == 1) {
4208 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
4209 		    NULL, NULL);
4210 	}
4211 	if (status == DLADM_STATUS_OK)
4212 		status = dladm_iptun_down(handle, linkid);
4213 	if (status != DLADM_STATUS_OK)
4214 		die_dlerr(status, "unable to bring down IP tunnel links");
4215 }
4216 
4217 static iptun_type_t
4218 iptun_gettypebyname(char *typestr)
4219 {
4220 	int i;
4221 
4222 	for (i = 0; iptun_types[i].type_name != NULL; i++) {
4223 		if (strncmp(iptun_types[i].type_name, typestr,
4224 		    strlen(iptun_types[i].type_name)) == 0) {
4225 			return (iptun_types[i].type_value);
4226 		}
4227 	}
4228 	return (IPTUN_TYPE_UNKNOWN);
4229 }
4230 
4231 static const char *
4232 iptun_gettypebyvalue(iptun_type_t type)
4233 {
4234 	int i;
4235 
4236 	for (i = 0; iptun_types[i].type_name != NULL; i++) {
4237 		if (iptun_types[i].type_value == type)
4238 			return (iptun_types[i].type_name);
4239 	}
4240 	return (NULL);
4241 }
4242 
4243 static dladm_status_t
4244 print_iptun(dladm_handle_t dh, datalink_id_t linkid, show_state_t *state)
4245 {
4246 	dladm_status_t		status;
4247 	iptun_params_t		params;
4248 	iptun_fields_buf_t	lbuf;
4249 	const char		*laddr;
4250 	const char		*raddr;
4251 
4252 	params.iptun_param_linkid = linkid;
4253 	status = dladm_iptun_getparams(dh, &params, state->ls_flags);
4254 	if (status != DLADM_STATUS_OK)
4255 		return (status);
4256 
4257 	/* LINK */
4258 	status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL,
4259 	    lbuf.iptun_name, sizeof (lbuf.iptun_name));
4260 	if (status != DLADM_STATUS_OK)
4261 		return (status);
4262 
4263 	/* TYPE */
4264 	(void) strlcpy(lbuf.iptun_type,
4265 	    iptun_gettypebyvalue(params.iptun_param_type),
4266 	    sizeof (lbuf.iptun_type));
4267 
4268 	/* FLAGS */
4269 	(void) memset(lbuf.iptun_flags, '-', IPTUN_NUM_FLAGS);
4270 	lbuf.iptun_flags[IPTUN_NUM_FLAGS] = '\0';
4271 	if (params.iptun_param_flags & IPTUN_PARAM_IPSECPOL)
4272 		lbuf.iptun_flags[IPTUN_SFLAG_INDEX] = 's';
4273 	if (params.iptun_param_flags & IPTUN_PARAM_IMPLICIT)
4274 		lbuf.iptun_flags[IPTUN_IFLAG_INDEX] = 'i';
4275 
4276 	/* LOCAL */
4277 	if (params.iptun_param_flags & IPTUN_PARAM_LADDR)
4278 		laddr = params.iptun_param_laddr;
4279 	else
4280 		laddr = (state->ls_parsable) ? "" : "--";
4281 	(void) strlcpy(lbuf.iptun_laddr, laddr, sizeof (lbuf.iptun_laddr));
4282 
4283 	/* REMOTE */
4284 	if (params.iptun_param_flags & IPTUN_PARAM_RADDR)
4285 		raddr = params.iptun_param_raddr;
4286 	else
4287 		raddr = (state->ls_parsable) ? "" : "--";
4288 	(void) strlcpy(lbuf.iptun_raddr, raddr, sizeof (lbuf.iptun_raddr));
4289 
4290 	ofmt_print(state->ls_ofmt, &lbuf);
4291 
4292 	return (DLADM_STATUS_OK);
4293 }
4294 
4295 static int
4296 print_iptun_walker(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4297 {
4298 	((show_state_t *)arg)->ls_status = print_iptun(dh, linkid, arg);
4299 	return (DLADM_WALK_CONTINUE);
4300 }
4301 
4302 static dladm_status_t
4303 print_phys(show_state_t *state, datalink_id_t linkid)
4304 {
4305 	char			link[MAXLINKNAMELEN];
4306 	uint32_t		flags;
4307 	dladm_status_t		status;
4308 	datalink_class_t	class;
4309 	uint32_t		media;
4310 
4311 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
4312 	    &media, link, MAXLINKNAMELEN)) != DLADM_STATUS_OK) {
4313 		goto done;
4314 	}
4315 
4316 	if (class != DATALINK_CLASS_PHYS) {
4317 		status = DLADM_STATUS_BADARG;
4318 		goto done;
4319 	}
4320 
4321 	if (!(state->ls_flags & flags)) {
4322 		status = DLADM_STATUS_NOTFOUND;
4323 		goto done;
4324 	}
4325 
4326 	if (state->ls_mac)
4327 		status = print_phys_mac(state, linkid, link);
4328 	else if (state->ls_hwgrp)
4329 		status = print_phys_hwgrp(state, linkid, link);
4330 	else
4331 		status = print_phys_default(state, linkid, link, flags, media);
4332 
4333 done:
4334 	return (status);
4335 }
4336 
4337 /* ARGSUSED */
4338 static int
4339 show_phys(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4340 {
4341 	show_state_t	*state = arg;
4342 
4343 	state->ls_status = print_phys(state, linkid);
4344 	return (DLADM_WALK_CONTINUE);
4345 }
4346 
4347 /*
4348  * Print the active topology information.
4349  */
4350 static dladm_status_t
4351 print_vlan(show_state_t *state, datalink_id_t linkid, link_fields_buf_t *l)
4352 {
4353 	dladm_vlan_attr_t	vinfo;
4354 	uint32_t		flags;
4355 	dladm_status_t		status;
4356 
4357 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL, NULL,
4358 	    l->link_name, sizeof (l->link_name))) != DLADM_STATUS_OK) {
4359 		goto done;
4360 	}
4361 
4362 	if (!(state->ls_flags & flags)) {
4363 		status = DLADM_STATUS_NOTFOUND;
4364 		goto done;
4365 	}
4366 
4367 	if ((status = dladm_vlan_info(handle, linkid, &vinfo,
4368 	    state->ls_flags)) != DLADM_STATUS_OK ||
4369 	    (status = dladm_datalink_id2info(handle, vinfo.dv_linkid, NULL,
4370 	    NULL, NULL, l->link_over, sizeof (l->link_over))) !=
4371 	    DLADM_STATUS_OK) {
4372 		goto done;
4373 	}
4374 
4375 	(void) snprintf(l->link_vlan_vid, sizeof (l->link_vlan_vid), "%d",
4376 	    vinfo.dv_vid);
4377 	(void) snprintf(l->link_flags, sizeof (l->link_flags), "%c----",
4378 	    vinfo.dv_force ? 'f' : '-');
4379 
4380 done:
4381 	return (status);
4382 }
4383 
4384 /* ARGSUSED */
4385 static int
4386 show_vlan(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4387 {
4388 	show_state_t		*state = arg;
4389 	dladm_status_t		status;
4390 	link_fields_buf_t	lbuf;
4391 
4392 	bzero(&lbuf, sizeof (link_fields_buf_t));
4393 	status = print_vlan(state, linkid, &lbuf);
4394 	if (status != DLADM_STATUS_OK)
4395 		goto done;
4396 
4397 	ofmt_print(state->ls_ofmt, &lbuf);
4398 
4399 done:
4400 	state->ls_status = status;
4401 	return (DLADM_WALK_CONTINUE);
4402 }
4403 
4404 static void
4405 do_show_phys(int argc, char *argv[], const char *use)
4406 {
4407 	int		option;
4408 	uint32_t	flags = DLADM_OPT_ACTIVE;
4409 	boolean_t	p_arg = B_FALSE;
4410 	boolean_t	o_arg = B_FALSE;
4411 	boolean_t	m_arg = B_FALSE;
4412 	boolean_t	H_arg = B_FALSE;
4413 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4414 	show_state_t	state;
4415 	dladm_status_t	status;
4416 	char		*fields_str = NULL;
4417 	char		*all_active_fields =
4418 	    "link,media,state,speed,duplex,device";
4419 	char		*all_inactive_fields = "link,device,media,flags";
4420 	char		*all_mac_fields = "link,slot,address,inuse,client";
4421 	char		*all_hwgrp_fields = "link,ringtype,rings,clients";
4422 	const ofmt_field_t *pf;
4423 	ofmt_handle_t	ofmt;
4424 	ofmt_status_t	oferr;
4425 	uint_t		ofmtflags = 0;
4426 
4427 	bzero(&state, sizeof (state));
4428 	opterr = 0;
4429 	while ((option = getopt_long(argc, argv, ":pPo:mH",
4430 	    show_lopts, NULL)) != -1) {
4431 		switch (option) {
4432 		case 'p':
4433 			if (p_arg)
4434 				die_optdup(option);
4435 
4436 			p_arg = B_TRUE;
4437 			break;
4438 		case 'P':
4439 			if (flags != DLADM_OPT_ACTIVE)
4440 				die_optdup(option);
4441 
4442 			flags = DLADM_OPT_PERSIST;
4443 			break;
4444 		case 'o':
4445 			o_arg = B_TRUE;
4446 			fields_str = optarg;
4447 			break;
4448 		case 'm':
4449 			m_arg = B_TRUE;
4450 			break;
4451 		case 'H':
4452 			H_arg = B_TRUE;
4453 			break;
4454 		default:
4455 			die_opterr(optopt, option, use);
4456 			break;
4457 		}
4458 	}
4459 
4460 	if (p_arg && !o_arg)
4461 		die("-p requires -o");
4462 
4463 	if (m_arg && H_arg)
4464 		die("-m cannot combine with -H");
4465 
4466 	if (p_arg && strcasecmp(fields_str, "all") == 0)
4467 		die("\"-o all\" is invalid with -p");
4468 
4469 	/* get link name (optional last argument) */
4470 	if (optind == (argc-1)) {
4471 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
4472 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
4473 			die_dlerr(status, "link %s is not valid", argv[optind]);
4474 		}
4475 	} else if (optind != argc) {
4476 		usage();
4477 	}
4478 
4479 	state.ls_parsable = p_arg;
4480 	state.ls_flags = flags;
4481 	state.ls_donefirst = B_FALSE;
4482 	state.ls_mac = m_arg;
4483 	state.ls_hwgrp = H_arg;
4484 
4485 	if (m_arg && !(flags & DLADM_OPT_ACTIVE)) {
4486 		/*
4487 		 * We can only display the factory MAC addresses of
4488 		 * active data-links.
4489 		 */
4490 		die("-m not compatible with -P");
4491 	}
4492 
4493 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
4494 		if (state.ls_mac)
4495 			fields_str = all_mac_fields;
4496 		else if (state.ls_hwgrp)
4497 			fields_str = all_hwgrp_fields;
4498 		else if (state.ls_flags & DLADM_OPT_ACTIVE) {
4499 			fields_str = all_active_fields;
4500 		} else {
4501 			fields_str = all_inactive_fields;
4502 		}
4503 	}
4504 
4505 	if (state.ls_mac) {
4506 		pf = phys_m_fields;
4507 	} else if (state.ls_hwgrp) {
4508 		pf = phys_h_fields;
4509 	} else {
4510 		pf = phys_fields;
4511 	}
4512 
4513 	if (state.ls_parsable)
4514 		ofmtflags |= OFMT_PARSABLE;
4515 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
4516 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
4517 	state.ls_ofmt = ofmt;
4518 
4519 	if (linkid == DATALINK_ALL_LINKID) {
4520 		(void) dladm_walk_datalink_id(show_phys, handle, &state,
4521 		    DATALINK_CLASS_PHYS, DATALINK_ANY_MEDIATYPE, flags);
4522 	} else {
4523 		(void) show_phys(handle, linkid, &state);
4524 		if (state.ls_status != DLADM_STATUS_OK) {
4525 			die_dlerr(state.ls_status,
4526 			    "failed to show physical link %s", argv[optind]);
4527 		}
4528 	}
4529 	ofmt_close(ofmt);
4530 }
4531 
4532 static void
4533 do_show_vlan(int argc, char *argv[], const char *use)
4534 {
4535 	int		option;
4536 	uint32_t	flags = DLADM_OPT_ACTIVE;
4537 	boolean_t	p_arg = B_FALSE;
4538 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4539 	show_state_t	state;
4540 	dladm_status_t	status;
4541 	boolean_t	o_arg = B_FALSE;
4542 	char		*fields_str = NULL;
4543 	ofmt_handle_t	ofmt;
4544 	ofmt_status_t	oferr;
4545 	uint_t		ofmtflags = 0;
4546 
4547 	bzero(&state, sizeof (state));
4548 
4549 	opterr = 0;
4550 	while ((option = getopt_long(argc, argv, ":pPo:",
4551 	    show_lopts, NULL)) != -1) {
4552 		switch (option) {
4553 		case 'p':
4554 			if (p_arg)
4555 				die_optdup(option);
4556 
4557 			p_arg = B_TRUE;
4558 			break;
4559 		case 'P':
4560 			if (flags != DLADM_OPT_ACTIVE)
4561 				die_optdup(option);
4562 
4563 			flags = DLADM_OPT_PERSIST;
4564 			break;
4565 		case 'o':
4566 			o_arg = B_TRUE;
4567 			fields_str = optarg;
4568 			break;
4569 		default:
4570 			die_opterr(optopt, option, use);
4571 			break;
4572 		}
4573 	}
4574 
4575 	/* get link name (optional last argument) */
4576 	if (optind == (argc-1)) {
4577 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
4578 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
4579 			die_dlerr(status, "link %s is not valid", argv[optind]);
4580 		}
4581 	} else if (optind != argc) {
4582 		usage();
4583 	}
4584 
4585 	state.ls_parsable = p_arg;
4586 	state.ls_flags = flags;
4587 	state.ls_donefirst = B_FALSE;
4588 
4589 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0))
4590 		fields_str = NULL;
4591 
4592 	if (state.ls_parsable)
4593 		ofmtflags |= OFMT_PARSABLE;
4594 	oferr = ofmt_open(fields_str, vlan_fields, ofmtflags, 0, &ofmt);
4595 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
4596 	state.ls_ofmt = ofmt;
4597 
4598 	if (linkid == DATALINK_ALL_LINKID) {
4599 		(void) dladm_walk_datalink_id(show_vlan, handle, &state,
4600 		    DATALINK_CLASS_VLAN, DATALINK_ANY_MEDIATYPE, flags);
4601 	} else {
4602 		(void) show_vlan(handle, linkid, &state);
4603 		if (state.ls_status != DLADM_STATUS_OK) {
4604 			die_dlerr(state.ls_status, "failed to show vlan %s",
4605 			    argv[optind]);
4606 		}
4607 	}
4608 	ofmt_close(ofmt);
4609 }
4610 
4611 static void
4612 do_create_vnic(int argc, char *argv[], const char *use)
4613 {
4614 	datalink_id_t		linkid, dev_linkid;
4615 	char			devname[MAXLINKNAMELEN];
4616 	char			name[MAXLINKNAMELEN];
4617 	boolean_t		l_arg = B_FALSE;
4618 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
4619 	char			*altroot = NULL;
4620 	int			option;
4621 	char			*endp = NULL;
4622 	dladm_status_t		status;
4623 	vnic_mac_addr_type_t	mac_addr_type = VNIC_MAC_ADDR_TYPE_UNKNOWN;
4624 	uchar_t			*mac_addr = NULL;
4625 	int			mac_slot = -1;
4626 	uint_t			maclen = 0, mac_prefix_len = 0;
4627 	char			propstr[DLADM_STRSIZE];
4628 	dladm_arg_list_t	*proplist = NULL;
4629 	int			vid = 0;
4630 	int			af = AF_UNSPEC;
4631 	vrid_t			vrid = VRRP_VRID_NONE;
4632 
4633 	opterr = 0;
4634 	bzero(propstr, DLADM_STRSIZE);
4635 
4636 	while ((option = getopt_long(argc, argv, ":tfR:l:m:n:p:r:v:V:A:H",
4637 	    vnic_lopts, NULL)) != -1) {
4638 		switch (option) {
4639 		case 't':
4640 			flags &= ~DLADM_OPT_PERSIST;
4641 			break;
4642 		case 'R':
4643 			altroot = optarg;
4644 			break;
4645 		case 'l':
4646 			if (strlcpy(devname, optarg, MAXLINKNAMELEN) >=
4647 			    MAXLINKNAMELEN)
4648 				die("link name too long");
4649 			l_arg = B_TRUE;
4650 			break;
4651 		case 'm':
4652 			if (mac_addr_type != VNIC_MAC_ADDR_TYPE_UNKNOWN)
4653 				die("cannot specify -m option twice");
4654 
4655 			if (strcmp(optarg, "fixed") == 0) {
4656 				/*
4657 				 * A fixed MAC address must be specified
4658 				 * by its value, not by the keyword 'fixed'.
4659 				 */
4660 				die("'fixed' is not a valid MAC address");
4661 			}
4662 			if (dladm_vnic_str2macaddrtype(optarg,
4663 			    &mac_addr_type) != DLADM_STATUS_OK) {
4664 				mac_addr_type = VNIC_MAC_ADDR_TYPE_FIXED;
4665 				/* MAC address specified by value */
4666 				mac_addr = _link_aton(optarg, (int *)&maclen);
4667 				if (mac_addr == NULL) {
4668 					if (maclen == (uint_t)-1)
4669 						die("invalid MAC address");
4670 					else
4671 						die("out of memory");
4672 				}
4673 			}
4674 			break;
4675 		case 'n':
4676 			errno = 0;
4677 			mac_slot = (int)strtol(optarg, &endp, 10);
4678 			if (errno != 0 || *endp != '\0')
4679 				die("invalid slot number");
4680 			break;
4681 		case 'p':
4682 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
4683 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
4684 			    DLADM_STRSIZE)
4685 				die("property list too long '%s'", propstr);
4686 			break;
4687 		case 'r':
4688 			mac_addr = _link_aton(optarg, (int *)&mac_prefix_len);
4689 			if (mac_addr == NULL) {
4690 				if (mac_prefix_len == (uint_t)-1)
4691 					die("invalid MAC address");
4692 				else
4693 					die("out of memory");
4694 			}
4695 			break;
4696 		case 'V':
4697 			if (!str2int(optarg, (int *)&vrid) ||
4698 			    vrid < VRRP_VRID_MIN || vrid > VRRP_VRID_MAX) {
4699 				die("invalid VRRP identifier '%s'", optarg);
4700 			}
4701 
4702 			break;
4703 		case 'A':
4704 			if (strcmp(optarg, "inet") == 0)
4705 				af = AF_INET;
4706 			else if (strcmp(optarg, "inet6") == 0)
4707 				af = AF_INET6;
4708 			else
4709 				die("invalid address family '%s'", optarg);
4710 			break;
4711 		case 'v':
4712 			if (vid != 0)
4713 				die_optdup(option);
4714 
4715 			if (!str2int(optarg, &vid) || vid < 1 || vid > 4094)
4716 				die("invalid VLAN identifier '%s'", optarg);
4717 
4718 			break;
4719 		case 'f':
4720 			flags |= DLADM_OPT_FORCE;
4721 			break;
4722 		default:
4723 			die_opterr(optopt, option, use);
4724 		}
4725 	}
4726 
4727 	if (mac_addr_type == VNIC_MAC_ADDR_TYPE_UNKNOWN)
4728 		mac_addr_type = VNIC_MAC_ADDR_TYPE_AUTO;
4729 
4730 	/*
4731 	 * 'f' - force, flag can be specified only with 'v' - vlan.
4732 	 */
4733 	if ((flags & DLADM_OPT_FORCE) != 0 && vid == 0)
4734 		die("-f option can only be used with -v");
4735 
4736 	if (mac_prefix_len != 0 && mac_addr_type != VNIC_MAC_ADDR_TYPE_RANDOM &&
4737 	    mac_addr_type != VNIC_MAC_ADDR_TYPE_FIXED)
4738 		usage();
4739 
4740 	if (mac_addr_type == VNIC_MAC_ADDR_TYPE_VRID) {
4741 		if (vrid == VRRP_VRID_NONE || af == AF_UNSPEC ||
4742 		    mac_addr != NULL || maclen != 0 || mac_slot != -1 ||
4743 		    mac_prefix_len != 0) {
4744 			usage();
4745 		}
4746 	} else if ((af != AF_UNSPEC || vrid != VRRP_VRID_NONE)) {
4747 		usage();
4748 	}
4749 
4750 	/* check required options */
4751 	if (!l_arg)
4752 		usage();
4753 
4754 	if (mac_slot != -1 && mac_addr_type != VNIC_MAC_ADDR_TYPE_FACTORY)
4755 		usage();
4756 
4757 	/* the VNIC id is the required operand */
4758 	if (optind != (argc - 1))
4759 		usage();
4760 
4761 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
4762 		die("link name too long '%s'", argv[optind]);
4763 
4764 	if (!dladm_valid_linkname(name))
4765 		die("invalid link name '%s'", argv[optind]);
4766 
4767 	if (altroot != NULL)
4768 		altroot_cmd(altroot, argc, argv);
4769 
4770 	if (dladm_name2info(handle, devname, &dev_linkid, NULL, NULL, NULL) !=
4771 	    DLADM_STATUS_OK)
4772 		die("invalid link name '%s'", devname);
4773 
4774 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
4775 	    != DLADM_STATUS_OK)
4776 		die("invalid vnic property");
4777 
4778 	status = dladm_vnic_create(handle, name, dev_linkid, mac_addr_type,
4779 	    mac_addr, maclen, &mac_slot, mac_prefix_len, vid, vrid, af,
4780 	    &linkid, proplist, flags);
4781 	switch (status) {
4782 	case DLADM_STATUS_OK:
4783 		break;
4784 
4785 	case DLADM_STATUS_LINKBUSY:
4786 		die("VLAN over '%s' may not use default_tag ID "
4787 		    "(see dladm(1M))", devname);
4788 		break;
4789 
4790 	default:
4791 		die_dlerr(status, "vnic creation over %s failed", devname);
4792 	}
4793 
4794 	dladm_free_props(proplist);
4795 	free(mac_addr);
4796 }
4797 
4798 static void
4799 do_etherstub_check(const char *name, datalink_id_t linkid, boolean_t etherstub,
4800     uint32_t flags)
4801 {
4802 	boolean_t is_etherstub;
4803 	dladm_vnic_attr_t attr;
4804 
4805 	if (dladm_vnic_info(handle, linkid, &attr, flags) != DLADM_STATUS_OK) {
4806 		/*
4807 		 * Let the delete continue anyway.
4808 		 */
4809 		return;
4810 	}
4811 	is_etherstub = (attr.va_link_id == DATALINK_INVALID_LINKID);
4812 	if (is_etherstub != etherstub) {
4813 		die("'%s' is not %s", name,
4814 		    (is_etherstub ? "a vnic" : "an etherstub"));
4815 	}
4816 }
4817 
4818 static void
4819 do_delete_vnic_common(int argc, char *argv[], const char *use,
4820     boolean_t etherstub)
4821 {
4822 	int option;
4823 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
4824 	datalink_id_t linkid;
4825 	char *altroot = NULL;
4826 	dladm_status_t status;
4827 
4828 	opterr = 0;
4829 	while ((option = getopt_long(argc, argv, ":R:t", lopts,
4830 	    NULL)) != -1) {
4831 		switch (option) {
4832 		case 't':
4833 			flags &= ~DLADM_OPT_PERSIST;
4834 			break;
4835 		case 'R':
4836 			altroot = optarg;
4837 			break;
4838 		default:
4839 			die_opterr(optopt, option, use);
4840 		}
4841 	}
4842 
4843 	/* get vnic name (required last argument) */
4844 	if (optind != (argc - 1))
4845 		usage();
4846 
4847 	if (altroot != NULL)
4848 		altroot_cmd(altroot, argc, argv);
4849 
4850 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
4851 	    NULL);
4852 	if (status != DLADM_STATUS_OK)
4853 		die("invalid link name '%s'", argv[optind]);
4854 
4855 	if ((flags & DLADM_OPT_ACTIVE) != 0) {
4856 		do_etherstub_check(argv[optind], linkid, etherstub,
4857 		    DLADM_OPT_ACTIVE);
4858 	}
4859 	if ((flags & DLADM_OPT_PERSIST) != 0) {
4860 		do_etherstub_check(argv[optind], linkid, etherstub,
4861 		    DLADM_OPT_PERSIST);
4862 	}
4863 
4864 	status = dladm_vnic_delete(handle, linkid, flags);
4865 	if (status != DLADM_STATUS_OK)
4866 		die_dlerr(status, "vnic deletion failed");
4867 }
4868 
4869 static void
4870 do_delete_vnic(int argc, char *argv[], const char *use)
4871 {
4872 	do_delete_vnic_common(argc, argv, use, B_FALSE);
4873 }
4874 
4875 /* ARGSUSED */
4876 static void
4877 do_up_vnic_common(int argc, char *argv[], const char *use, boolean_t vlan)
4878 {
4879 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4880 	dladm_status_t	status;
4881 	char		*type;
4882 
4883 	type = vlan ? "vlan" : "vnic";
4884 
4885 	/*
4886 	 * get the id or the name of the vnic/vlan (optional last argument)
4887 	 */
4888 	if (argc == 2) {
4889 		status = dladm_name2info(handle, argv[1], &linkid, NULL, NULL,
4890 		    NULL);
4891 		if (status != DLADM_STATUS_OK)
4892 			goto done;
4893 
4894 	} else if (argc > 2) {
4895 		usage();
4896 	}
4897 
4898 	if (vlan)
4899 		status = dladm_vlan_up(handle, linkid);
4900 	else
4901 		status = dladm_vnic_up(handle, linkid, 0);
4902 
4903 done:
4904 	if (status != DLADM_STATUS_OK) {
4905 		if (argc == 2) {
4906 			die_dlerr(status,
4907 			    "could not bring up %s '%s'", type, argv[1]);
4908 		} else {
4909 			die_dlerr(status, "could not bring %ss up", type);
4910 		}
4911 	}
4912 }
4913 
4914 static void
4915 do_up_vnic(int argc, char *argv[], const char *use)
4916 {
4917 	do_up_vnic_common(argc, argv, use, B_FALSE);
4918 }
4919 
4920 static void
4921 dump_vnics_head(const char *dev)
4922 {
4923 	if (strlen(dev))
4924 		(void) printf("%s", dev);
4925 
4926 	(void) printf("\tipackets  rbytes      opackets  obytes          ");
4927 
4928 	if (strlen(dev))
4929 		(void) printf("%%ipkts  %%opkts\n");
4930 	else
4931 		(void) printf("\n");
4932 }
4933 
4934 static void
4935 dump_vnic_stat(const char *name, datalink_id_t vnic_id,
4936     show_vnic_state_t *state, pktsum_t *vnic_stats, pktsum_t *tot_stats)
4937 {
4938 	pktsum_t	diff_stats;
4939 	pktsum_t	*old_stats = &state->vs_prevstats[vnic_id];
4940 
4941 	dladm_stats_diff(&diff_stats, vnic_stats, old_stats);
4942 
4943 	(void) printf("%s", name);
4944 
4945 	(void) printf("\t%-10llu", diff_stats.ipackets);
4946 	(void) printf("%-12llu", diff_stats.rbytes);
4947 	(void) printf("%-10llu", diff_stats.opackets);
4948 	(void) printf("%-12llu", diff_stats.obytes);
4949 
4950 	if (tot_stats) {
4951 		if (tot_stats->ipackets == 0) {
4952 			(void) printf("\t-");
4953 		} else {
4954 			(void) printf("\t%-6.1f", (double)diff_stats.ipackets/
4955 			    (double)tot_stats->ipackets * 100);
4956 		}
4957 		if (tot_stats->opackets == 0) {
4958 			(void) printf("\t-");
4959 		} else {
4960 			(void) printf("\t%-6.1f", (double)diff_stats.opackets/
4961 			    (double)tot_stats->opackets * 100);
4962 		}
4963 	}
4964 	(void) printf("\n");
4965 
4966 	*old_stats = *vnic_stats;
4967 }
4968 
4969 /*
4970  * Called from the walker dladm_vnic_walk_sys() for each vnic to display
4971  * vnic information or statistics.
4972  */
4973 static dladm_status_t
4974 print_vnic(show_vnic_state_t *state, datalink_id_t linkid)
4975 {
4976 	dladm_vnic_attr_t	attr, *vnic = &attr;
4977 	dladm_status_t		status;
4978 	boolean_t		is_etherstub;
4979 	char			devname[MAXLINKNAMELEN];
4980 	char			vnic_name[MAXLINKNAMELEN];
4981 	char			mstr[MAXMACADDRLEN * 3];
4982 	vnic_fields_buf_t	vbuf;
4983 
4984 	if ((status = dladm_vnic_info(handle, linkid, vnic, state->vs_flags)) !=
4985 	    DLADM_STATUS_OK)
4986 		return (status);
4987 
4988 	is_etherstub = (vnic->va_link_id == DATALINK_INVALID_LINKID);
4989 	if (state->vs_etherstub != is_etherstub) {
4990 		/*
4991 		 * Want all etherstub but it's not one, or want
4992 		 * non-etherstub and it's one.
4993 		 */
4994 		return (DLADM_STATUS_OK);
4995 	}
4996 
4997 	if (state->vs_link_id != DATALINK_ALL_LINKID) {
4998 		if (state->vs_link_id != vnic->va_link_id)
4999 			return (DLADM_STATUS_OK);
5000 	}
5001 
5002 	if (dladm_datalink_id2info(handle, linkid, NULL, NULL,
5003 	    NULL, vnic_name, sizeof (vnic_name)) != DLADM_STATUS_OK)
5004 		return (DLADM_STATUS_BADARG);
5005 
5006 	bzero(devname, sizeof (devname));
5007 	if (!is_etherstub &&
5008 	    dladm_datalink_id2info(handle, vnic->va_link_id, NULL, NULL,
5009 	    NULL, devname, sizeof (devname)) != DLADM_STATUS_OK)
5010 		(void) sprintf(devname, "?");
5011 
5012 	state->vs_found = B_TRUE;
5013 	if (state->vs_stats) {
5014 		/* print vnic statistics */
5015 		pktsum_t vnic_stats;
5016 
5017 		if (state->vs_firstonly) {
5018 			if (state->vs_donefirst)
5019 				return (0);
5020 			state->vs_donefirst = B_TRUE;
5021 		}
5022 
5023 		if (!state->vs_printstats) {
5024 			/*
5025 			 * get vnic statistics and add to the sum for the
5026 			 * named device.
5027 			 */
5028 			get_link_stats(vnic_name, &vnic_stats);
5029 			dladm_stats_total(&state->vs_totalstats, &vnic_stats,
5030 			    &state->vs_prevstats[vnic->va_vnic_id]);
5031 		} else {
5032 			/* get and print vnic statistics */
5033 			get_link_stats(vnic_name, &vnic_stats);
5034 			dump_vnic_stat(vnic_name, linkid, state, &vnic_stats,
5035 			    &state->vs_totalstats);
5036 		}
5037 		return (DLADM_STATUS_OK);
5038 	} else {
5039 		(void) snprintf(vbuf.vnic_link, sizeof (vbuf.vnic_link),
5040 		    "%s", vnic_name);
5041 
5042 		if (!is_etherstub) {
5043 
5044 			(void) snprintf(vbuf.vnic_over, sizeof (vbuf.vnic_over),
5045 			    "%s", devname);
5046 			(void) snprintf(vbuf.vnic_speed,
5047 			    sizeof (vbuf.vnic_speed), "%u",
5048 			    (uint_t)((get_ifspeed(vnic_name, B_TRUE))
5049 			    / 1000000ull));
5050 
5051 			switch (vnic->va_mac_addr_type) {
5052 			case VNIC_MAC_ADDR_TYPE_FIXED:
5053 			case VNIC_MAC_ADDR_TYPE_PRIMARY:
5054 				(void) snprintf(vbuf.vnic_macaddrtype,
5055 				    sizeof (vbuf.vnic_macaddrtype),
5056 				    gettext("fixed"));
5057 				break;
5058 			case VNIC_MAC_ADDR_TYPE_RANDOM:
5059 				(void) snprintf(vbuf.vnic_macaddrtype,
5060 				    sizeof (vbuf.vnic_macaddrtype),
5061 				    gettext("random"));
5062 				break;
5063 			case VNIC_MAC_ADDR_TYPE_FACTORY:
5064 				(void) snprintf(vbuf.vnic_macaddrtype,
5065 				    sizeof (vbuf.vnic_macaddrtype),
5066 				    gettext("factory, slot %d"),
5067 				    vnic->va_mac_slot);
5068 				break;
5069 			case VNIC_MAC_ADDR_TYPE_VRID:
5070 				(void) snprintf(vbuf.vnic_macaddrtype,
5071 				    sizeof (vbuf.vnic_macaddrtype),
5072 				    gettext("vrrp, %d/%s"),
5073 				    vnic->va_vrid, vnic->va_af == AF_INET ?
5074 				    "inet" : "inet6");
5075 				break;
5076 			}
5077 
5078 			if (strlen(vbuf.vnic_macaddrtype) > 0) {
5079 				(void) snprintf(vbuf.vnic_macaddr,
5080 				    sizeof (vbuf.vnic_macaddr), "%s",
5081 				    dladm_aggr_macaddr2str(vnic->va_mac_addr,
5082 				    mstr));
5083 			}
5084 
5085 			(void) snprintf(vbuf.vnic_vid, sizeof (vbuf.vnic_vid),
5086 			    "%d", vnic->va_vid);
5087 		}
5088 
5089 		ofmt_print(state->vs_ofmt, &vbuf);
5090 
5091 		return (DLADM_STATUS_OK);
5092 	}
5093 }
5094 
5095 /* ARGSUSED */
5096 static int
5097 show_vnic(dladm_handle_t dh, datalink_id_t linkid, void *arg)
5098 {
5099 	show_vnic_state_t	*state = arg;
5100 
5101 	state->vs_status = print_vnic(state, linkid);
5102 	return (DLADM_WALK_CONTINUE);
5103 }
5104 
5105 static void
5106 do_show_vnic_common(int argc, char *argv[], const char *use,
5107     boolean_t etherstub)
5108 {
5109 	int			option;
5110 	boolean_t		s_arg = B_FALSE;
5111 	boolean_t		i_arg = B_FALSE;
5112 	boolean_t		l_arg = B_FALSE;
5113 	uint32_t		interval = 0, flags = DLADM_OPT_ACTIVE;
5114 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
5115 	datalink_id_t		dev_linkid = DATALINK_ALL_LINKID;
5116 	show_vnic_state_t	state;
5117 	dladm_status_t		status;
5118 	boolean_t		o_arg = B_FALSE;
5119 	char			*fields_str = NULL;
5120 	const ofmt_field_t	*pf;
5121 	char			*all_e_fields = "link";
5122 	ofmt_handle_t		ofmt;
5123 	ofmt_status_t		oferr;
5124 	uint_t			ofmtflags = 0;
5125 
5126 	bzero(&state, sizeof (state));
5127 	opterr = 0;
5128 	while ((option = getopt_long(argc, argv, ":pPl:si:o:", lopts,
5129 	    NULL)) != -1) {
5130 		switch (option) {
5131 		case 'p':
5132 			state.vs_parsable = B_TRUE;
5133 			break;
5134 		case 'P':
5135 			flags = DLADM_OPT_PERSIST;
5136 			break;
5137 		case 'l':
5138 			if (etherstub)
5139 				die("option not supported for this command");
5140 
5141 			if (strlcpy(state.vs_link, optarg, MAXLINKNAMELEN) >=
5142 			    MAXLINKNAMELEN)
5143 				die("link name too long");
5144 
5145 			l_arg = B_TRUE;
5146 			break;
5147 		case 's':
5148 			if (s_arg) {
5149 				die("the option -s cannot be specified "
5150 				    "more than once");
5151 			}
5152 			s_arg = B_TRUE;
5153 			break;
5154 		case 'i':
5155 			if (i_arg) {
5156 				die("the option -i cannot be specified "
5157 				    "more than once");
5158 			}
5159 			i_arg = B_TRUE;
5160 			if (!dladm_str2interval(optarg, &interval))
5161 				die("invalid interval value '%s'", optarg);
5162 			break;
5163 		case 'o':
5164 			o_arg = B_TRUE;
5165 			fields_str = optarg;
5166 			break;
5167 		default:
5168 			die_opterr(optopt, option, use);
5169 		}
5170 	}
5171 
5172 	if (i_arg && !s_arg)
5173 		die("the option -i can be used only with -s");
5174 
5175 	/* get vnic ID (optional last argument) */
5176 	if (optind == (argc - 1)) {
5177 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
5178 		    NULL, NULL);
5179 		if (status != DLADM_STATUS_OK) {
5180 			die_dlerr(status, "invalid vnic name '%s'",
5181 			    argv[optind]);
5182 		}
5183 		(void) strlcpy(state.vs_vnic, argv[optind], MAXLINKNAMELEN);
5184 	} else if (optind != argc) {
5185 		usage();
5186 	}
5187 
5188 	if (l_arg) {
5189 		status = dladm_name2info(handle, state.vs_link, &dev_linkid,
5190 		    NULL, NULL, NULL);
5191 		if (status != DLADM_STATUS_OK) {
5192 			die_dlerr(status, "invalid link name '%s'",
5193 			    state.vs_link);
5194 		}
5195 	}
5196 
5197 	state.vs_vnic_id = linkid;
5198 	state.vs_link_id = dev_linkid;
5199 	state.vs_etherstub = etherstub;
5200 	state.vs_found = B_FALSE;
5201 	state.vs_flags = flags;
5202 
5203 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
5204 		if (etherstub)
5205 			fields_str = all_e_fields;
5206 	}
5207 	pf = vnic_fields;
5208 
5209 	if (state.vs_parsable)
5210 		ofmtflags |= OFMT_PARSABLE;
5211 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
5212 	ofmt_check(oferr, state.vs_parsable, ofmt, die, warn);
5213 	state.vs_ofmt = ofmt;
5214 
5215 	if (s_arg) {
5216 		/* Display vnic statistics */
5217 		vnic_stats(&state, interval);
5218 		ofmt_close(ofmt);
5219 		return;
5220 	}
5221 
5222 	/* Display vnic information */
5223 	state.vs_donefirst = B_FALSE;
5224 
5225 	if (linkid == DATALINK_ALL_LINKID) {
5226 		(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5227 		    DATALINK_CLASS_VNIC | DATALINK_CLASS_ETHERSTUB,
5228 		    DATALINK_ANY_MEDIATYPE, flags);
5229 	} else {
5230 		(void) show_vnic(handle, linkid, &state);
5231 		if (state.vs_status != DLADM_STATUS_OK) {
5232 			ofmt_close(ofmt);
5233 			die_dlerr(state.vs_status, "failed to show vnic '%s'",
5234 			    state.vs_vnic);
5235 		}
5236 	}
5237 	ofmt_close(ofmt);
5238 }
5239 
5240 static void
5241 do_show_vnic(int argc, char *argv[], const char *use)
5242 {
5243 	do_show_vnic_common(argc, argv, use, B_FALSE);
5244 }
5245 
5246 static void
5247 do_create_etherstub(int argc, char *argv[], const char *use)
5248 {
5249 	uint32_t flags;
5250 	char *altroot = NULL;
5251 	int option;
5252 	dladm_status_t status;
5253 	char name[MAXLINKNAMELEN];
5254 	uchar_t mac_addr[ETHERADDRL];
5255 
5256 	name[0] = '\0';
5257 	bzero(mac_addr, sizeof (mac_addr));
5258 	flags = DLADM_OPT_ANCHOR | DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5259 
5260 	opterr = 0;
5261 	while ((option = getopt_long(argc, argv, "tR:",
5262 	    etherstub_lopts, NULL)) != -1) {
5263 		switch (option) {
5264 		case 't':
5265 			flags &= ~DLADM_OPT_PERSIST;
5266 			break;
5267 		case 'R':
5268 			altroot = optarg;
5269 			break;
5270 		default:
5271 			die_opterr(optopt, option, use);
5272 		}
5273 	}
5274 
5275 	/* the etherstub id is the required operand */
5276 	if (optind != (argc - 1))
5277 		usage();
5278 
5279 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
5280 		die("link name too long '%s'", argv[optind]);
5281 
5282 	if (!dladm_valid_linkname(name))
5283 		die("invalid link name '%s'", argv[optind]);
5284 
5285 	if (altroot != NULL)
5286 		altroot_cmd(altroot, argc, argv);
5287 
5288 	status = dladm_vnic_create(handle, name, DATALINK_INVALID_LINKID,
5289 	    VNIC_MAC_ADDR_TYPE_AUTO, mac_addr, ETHERADDRL, NULL, 0, 0,
5290 	    VRRP_VRID_NONE, AF_UNSPEC, NULL, NULL, flags);
5291 	if (status != DLADM_STATUS_OK)
5292 		die_dlerr(status, "etherstub creation failed");
5293 }
5294 
5295 static void
5296 do_delete_etherstub(int argc, char *argv[], const char *use)
5297 {
5298 	do_delete_vnic_common(argc, argv, use, B_TRUE);
5299 }
5300 
5301 /* ARGSUSED */
5302 static void
5303 do_show_etherstub(int argc, char *argv[], const char *use)
5304 {
5305 	do_show_vnic_common(argc, argv, use, B_TRUE);
5306 }
5307 
5308 /* ARGSUSED */
5309 static void
5310 do_up_simnet(int argc, char *argv[], const char *use)
5311 {
5312 	(void) dladm_simnet_up(handle, DATALINK_ALL_LINKID, 0);
5313 }
5314 
5315 static void
5316 do_create_simnet(int argc, char *argv[], const char *use)
5317 {
5318 	uint32_t flags;
5319 	char *altroot = NULL;
5320 	char *media = NULL;
5321 	uint32_t mtype = DL_ETHER;
5322 	int option;
5323 	dladm_status_t status;
5324 	char name[MAXLINKNAMELEN];
5325 
5326 	name[0] = '\0';
5327 	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5328 
5329 	opterr = 0;
5330 	while ((option = getopt_long(argc, argv, ":tR:m:",
5331 	    simnet_lopts, NULL)) != -1) {
5332 		switch (option) {
5333 		case 't':
5334 			flags &= ~DLADM_OPT_PERSIST;
5335 			break;
5336 		case 'R':
5337 			altroot = optarg;
5338 			break;
5339 		case 'm':
5340 			media = optarg;
5341 			break;
5342 		default:
5343 			die_opterr(optopt, option, use);
5344 		}
5345 	}
5346 
5347 	/* the simnet id is the required operand */
5348 	if (optind != (argc - 1))
5349 		usage();
5350 
5351 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
5352 		die("link name too long '%s'", argv[optind]);
5353 
5354 	if (!dladm_valid_linkname(name))
5355 		die("invalid link name '%s'", name);
5356 
5357 	if (media != NULL) {
5358 		mtype = dladm_str2media(media);
5359 		if (mtype != DL_ETHER && mtype != DL_WIFI)
5360 			die("media type '%s' is not supported", media);
5361 	}
5362 
5363 	if (altroot != NULL)
5364 		altroot_cmd(altroot, argc, argv);
5365 
5366 	status = dladm_simnet_create(handle, name, mtype, flags);
5367 	if (status != DLADM_STATUS_OK)
5368 		die_dlerr(status, "simnet creation failed");
5369 }
5370 
5371 static void
5372 do_delete_simnet(int argc, char *argv[], const char *use)
5373 {
5374 	int option;
5375 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5376 	datalink_id_t linkid;
5377 	char *altroot = NULL;
5378 	dladm_status_t status;
5379 	dladm_simnet_attr_t slinfo;
5380 
5381 	opterr = 0;
5382 	while ((option = getopt_long(argc, argv, ":tR:", simnet_lopts,
5383 	    NULL)) != -1) {
5384 		switch (option) {
5385 		case 't':
5386 			flags &= ~DLADM_OPT_PERSIST;
5387 			break;
5388 		case 'R':
5389 			altroot = optarg;
5390 			break;
5391 		default:
5392 			die_opterr(optopt, option, use);
5393 		}
5394 	}
5395 
5396 	/* get simnet name (required last argument) */
5397 	if (optind != (argc - 1))
5398 		usage();
5399 
5400 	if (!dladm_valid_linkname(argv[optind]))
5401 		die("invalid link name '%s'", argv[optind]);
5402 
5403 	if (altroot != NULL)
5404 		altroot_cmd(altroot, argc, argv);
5405 
5406 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
5407 	    NULL);
5408 	if (status != DLADM_STATUS_OK)
5409 		die("simnet '%s' not found", argv[optind]);
5410 
5411 	if ((status = dladm_simnet_info(handle, linkid, &slinfo,
5412 	    flags)) != DLADM_STATUS_OK)
5413 		die_dlerr(status, "failed to retrieve simnet information");
5414 
5415 	status = dladm_simnet_delete(handle, linkid, flags);
5416 	if (status != DLADM_STATUS_OK)
5417 		die_dlerr(status, "simnet deletion failed");
5418 }
5419 
5420 static void
5421 do_modify_simnet(int argc, char *argv[], const char *use)
5422 {
5423 	int option;
5424 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5425 	datalink_id_t linkid;
5426 	datalink_id_t peer_linkid;
5427 	char *altroot = NULL;
5428 	dladm_status_t status;
5429 	boolean_t p_arg = B_FALSE;
5430 
5431 	opterr = 0;
5432 	while ((option = getopt_long(argc, argv, ":tR:p:", simnet_lopts,
5433 	    NULL)) != -1) {
5434 		switch (option) {
5435 		case 't':
5436 			flags &= ~DLADM_OPT_PERSIST;
5437 			break;
5438 		case 'R':
5439 			altroot = optarg;
5440 			break;
5441 		case 'p':
5442 			if (p_arg)
5443 				die_optdup(option);
5444 			p_arg = B_TRUE;
5445 			if (strcasecmp(optarg, "none") == 0)
5446 				peer_linkid = DATALINK_INVALID_LINKID;
5447 			else if (dladm_name2info(handle, optarg, &peer_linkid,
5448 			    NULL, NULL, NULL) != DLADM_STATUS_OK)
5449 				die("invalid peer link name '%s'", optarg);
5450 			break;
5451 		default:
5452 			die_opterr(optopt, option, use);
5453 		}
5454 	}
5455 
5456 	/* get simnet name (required last argument) */
5457 	if (optind != (argc - 1))
5458 		usage();
5459 
5460 	/* Nothing to do if no peer link argument */
5461 	if (!p_arg)
5462 		return;
5463 
5464 	if (altroot != NULL)
5465 		altroot_cmd(altroot, argc, argv);
5466 
5467 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
5468 	    NULL);
5469 	if (status != DLADM_STATUS_OK)
5470 		die("invalid link name '%s'", argv[optind]);
5471 
5472 	status = dladm_simnet_modify(handle, linkid, peer_linkid, flags);
5473 	if (status != DLADM_STATUS_OK)
5474 		die_dlerr(status, "simnet modification failed");
5475 }
5476 
5477 static dladm_status_t
5478 print_simnet(show_state_t *state, datalink_id_t linkid)
5479 {
5480 	dladm_simnet_attr_t	slinfo;
5481 	uint32_t		flags;
5482 	dladm_status_t		status;
5483 	simnet_fields_buf_t	slbuf;
5484 	char			mstr[ETHERADDRL * 3];
5485 
5486 	bzero(&slbuf, sizeof (slbuf));
5487 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL, NULL,
5488 	    slbuf.simnet_name, sizeof (slbuf.simnet_name)))
5489 	    != DLADM_STATUS_OK)
5490 		return (status);
5491 
5492 	if (!(state->ls_flags & flags))
5493 		return (DLADM_STATUS_NOTFOUND);
5494 
5495 	if ((status = dladm_simnet_info(handle, linkid, &slinfo,
5496 	    state->ls_flags)) != DLADM_STATUS_OK)
5497 		return (status);
5498 
5499 	if (slinfo.sna_peer_link_id != DATALINK_INVALID_LINKID &&
5500 	    (status = dladm_datalink_id2info(handle, slinfo.sna_peer_link_id,
5501 	    NULL, NULL, NULL, slbuf.simnet_otherlink,
5502 	    sizeof (slbuf.simnet_otherlink))) !=
5503 	    DLADM_STATUS_OK)
5504 		return (status);
5505 
5506 	if (slinfo.sna_mac_len > sizeof (slbuf.simnet_macaddr))
5507 		return (DLADM_STATUS_BADVAL);
5508 
5509 	(void) strlcpy(slbuf.simnet_macaddr,
5510 	    dladm_aggr_macaddr2str(slinfo.sna_mac_addr, mstr),
5511 	    sizeof (slbuf.simnet_macaddr));
5512 	(void) dladm_media2str(slinfo.sna_type, slbuf.simnet_media);
5513 
5514 	ofmt_print(state->ls_ofmt, &slbuf);
5515 	return (status);
5516 }
5517 
5518 /* ARGSUSED */
5519 static int
5520 show_simnet(dladm_handle_t dh, datalink_id_t linkid, void *arg)
5521 {
5522 	show_state_t		*state = arg;
5523 
5524 	state->ls_status = print_simnet(state, linkid);
5525 	return (DLADM_WALK_CONTINUE);
5526 }
5527 
5528 static void
5529 do_show_simnet(int argc, char *argv[], const char *use)
5530 {
5531 	int		option;
5532 	uint32_t	flags = DLADM_OPT_ACTIVE;
5533 	boolean_t	p_arg = B_FALSE;
5534 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
5535 	show_state_t	state;
5536 	dladm_status_t	status;
5537 	boolean_t	o_arg = B_FALSE;
5538 	ofmt_handle_t	ofmt;
5539 	ofmt_status_t	oferr;
5540 	char		*all_fields = "link,media,macaddress,otherlink";
5541 	char		*fields_str = all_fields;
5542 	uint_t		ofmtflags = 0;
5543 
5544 	bzero(&state, sizeof (state));
5545 
5546 	opterr = 0;
5547 	while ((option = getopt_long(argc, argv, ":pPo:",
5548 	    show_lopts, NULL)) != -1) {
5549 		switch (option) {
5550 		case 'p':
5551 			if (p_arg)
5552 				die_optdup(option);
5553 
5554 			p_arg = B_TRUE;
5555 			state.ls_parsable = p_arg;
5556 			break;
5557 		case 'P':
5558 			if (flags != DLADM_OPT_ACTIVE)
5559 				die_optdup(option);
5560 
5561 			flags = DLADM_OPT_PERSIST;
5562 			break;
5563 		case 'o':
5564 			o_arg = B_TRUE;
5565 			fields_str = optarg;
5566 			break;
5567 		default:
5568 			die_opterr(optopt, option, use);
5569 			break;
5570 		}
5571 	}
5572 
5573 	if (p_arg && !o_arg)
5574 		die("-p requires -o");
5575 
5576 	if (strcasecmp(fields_str, "all") == 0) {
5577 		if (p_arg)
5578 			die("\"-o all\" is invalid with -p");
5579 		fields_str = all_fields;
5580 	}
5581 
5582 	/* get link name (optional last argument) */
5583 	if (optind == (argc-1)) {
5584 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
5585 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
5586 			die_dlerr(status, "link %s is not valid", argv[optind]);
5587 		}
5588 	} else if (optind != argc) {
5589 		usage();
5590 	}
5591 
5592 	state.ls_flags = flags;
5593 	state.ls_donefirst = B_FALSE;
5594 	if (state.ls_parsable)
5595 		ofmtflags |= OFMT_PARSABLE;
5596 	oferr = ofmt_open(fields_str, simnet_fields, ofmtflags, 0, &ofmt);
5597 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
5598 	state.ls_ofmt = ofmt;
5599 
5600 	if (linkid == DATALINK_ALL_LINKID) {
5601 		(void) dladm_walk_datalink_id(show_simnet, handle, &state,
5602 		    DATALINK_CLASS_SIMNET, DATALINK_ANY_MEDIATYPE, flags);
5603 	} else {
5604 		(void) show_simnet(handle, linkid, &state);
5605 		if (state.ls_status != DLADM_STATUS_OK) {
5606 			ofmt_close(ofmt);
5607 			die_dlerr(state.ls_status, "failed to show simnet %s",
5608 			    argv[optind]);
5609 		}
5610 	}
5611 	ofmt_close(ofmt);
5612 }
5613 
5614 static void
5615 link_stats(datalink_id_t linkid, uint_t interval, char *fields_str,
5616     show_state_t *state)
5617 {
5618 	ofmt_handle_t	ofmt;
5619 	ofmt_status_t	oferr;
5620 	uint_t		ofmtflags = 0;
5621 
5622 	if (state->ls_parsable)
5623 		ofmtflags |= OFMT_PARSABLE;
5624 	oferr = ofmt_open(fields_str, link_s_fields, ofmtflags, 0, &ofmt);
5625 	ofmt_check(oferr, state->ls_parsable, ofmt, die, warn);
5626 	state->ls_ofmt = ofmt;
5627 
5628 	/*
5629 	 * If an interval is specified, continuously show the stats
5630 	 * only for the first MAC port.
5631 	 */
5632 	state->ls_firstonly = (interval != 0);
5633 
5634 	for (;;) {
5635 		state->ls_donefirst = B_FALSE;
5636 		if (linkid == DATALINK_ALL_LINKID) {
5637 			(void) dladm_walk_datalink_id(show_link_stats, handle,
5638 			    state, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE,
5639 			    DLADM_OPT_ACTIVE);
5640 		} else {
5641 			(void) show_link_stats(handle, linkid, state);
5642 		}
5643 
5644 		if (interval == 0)
5645 			break;
5646 
5647 		(void) fflush(stdout);
5648 		(void) sleep(interval);
5649 	}
5650 	ofmt_close(ofmt);
5651 }
5652 
5653 static void
5654 aggr_stats(datalink_id_t linkid, show_grp_state_t *state, uint_t interval)
5655 {
5656 	/*
5657 	 * If an interval is specified, continuously show the stats
5658 	 * only for the first group.
5659 	 */
5660 	state->gs_firstonly = (interval != 0);
5661 
5662 	for (;;) {
5663 		state->gs_donefirst = B_FALSE;
5664 		if (linkid == DATALINK_ALL_LINKID)
5665 			(void) dladm_walk_datalink_id(show_aggr, handle, state,
5666 			    DATALINK_CLASS_AGGR, DATALINK_ANY_MEDIATYPE,
5667 			    DLADM_OPT_ACTIVE);
5668 		else
5669 			(void) show_aggr(handle, linkid, state);
5670 
5671 		if (interval == 0)
5672 			break;
5673 
5674 		(void) fflush(stdout);
5675 		(void) sleep(interval);
5676 	}
5677 }
5678 
5679 /* ARGSUSED */
5680 static void
5681 vnic_stats(show_vnic_state_t *sp, uint32_t interval)
5682 {
5683 	show_vnic_state_t	state;
5684 	boolean_t		specific_link, specific_dev;
5685 
5686 	/* Display vnic statistics */
5687 	dump_vnics_head(sp->vs_link);
5688 
5689 	bzero(&state, sizeof (state));
5690 	state.vs_stats = B_TRUE;
5691 	state.vs_vnic_id = sp->vs_vnic_id;
5692 	state.vs_link_id = sp->vs_link_id;
5693 
5694 	/*
5695 	 * If an interval is specified, and a vnic ID is not specified,
5696 	 * continuously show the stats only for the first vnic.
5697 	 */
5698 	specific_link = (sp->vs_vnic_id != DATALINK_ALL_LINKID);
5699 	specific_dev = (sp->vs_link_id != DATALINK_ALL_LINKID);
5700 
5701 	for (;;) {
5702 		/* Get stats for each vnic */
5703 		state.vs_found = B_FALSE;
5704 		state.vs_donefirst = B_FALSE;
5705 		state.vs_printstats = B_FALSE;
5706 		state.vs_flags = DLADM_OPT_ACTIVE;
5707 
5708 		if (!specific_link) {
5709 			(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5710 			    DATALINK_CLASS_VNIC, DATALINK_ANY_MEDIATYPE,
5711 			    DLADM_OPT_ACTIVE);
5712 		} else {
5713 			(void) show_vnic(handle, sp->vs_vnic_id, &state);
5714 			if (state.vs_status != DLADM_STATUS_OK) {
5715 				die_dlerr(state.vs_status,
5716 				    "failed to show vnic '%s'", sp->vs_vnic);
5717 			}
5718 		}
5719 
5720 		if (specific_link && !state.vs_found)
5721 			die("non-existent vnic '%s'", sp->vs_vnic);
5722 		if (specific_dev && !state.vs_found)
5723 			die("device %s has no vnics", sp->vs_link);
5724 
5725 		/* Show totals */
5726 		if ((specific_link | specific_dev) && !interval) {
5727 			(void) printf("Total");
5728 			(void) printf("\t%-10llu",
5729 			    state.vs_totalstats.ipackets);
5730 			(void) printf("%-12llu",
5731 			    state.vs_totalstats.rbytes);
5732 			(void) printf("%-10llu",
5733 			    state.vs_totalstats.opackets);
5734 			(void) printf("%-12llu\n",
5735 			    state.vs_totalstats.obytes);
5736 		}
5737 
5738 		/* Show stats for each vnic */
5739 		state.vs_donefirst = B_FALSE;
5740 		state.vs_printstats = B_TRUE;
5741 
5742 		if (!specific_link) {
5743 			(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5744 			    DATALINK_CLASS_VNIC, DATALINK_ANY_MEDIATYPE,
5745 			    DLADM_OPT_ACTIVE);
5746 		} else {
5747 			(void) show_vnic(handle, sp->vs_vnic_id, &state);
5748 			if (state.vs_status != DLADM_STATUS_OK) {
5749 				die_dlerr(state.vs_status,
5750 				    "failed to show vnic '%s'", sp->vs_vnic);
5751 			}
5752 		}
5753 
5754 		if (interval == 0)
5755 			break;
5756 
5757 		(void) fflush(stdout);
5758 		(void) sleep(interval);
5759 	}
5760 }
5761 
5762 static void
5763 get_mac_stats(const char *dev, pktsum_t *stats)
5764 {
5765 	kstat_ctl_t	*kcp;
5766 	kstat_t		*ksp;
5767 	char module[DLPI_LINKNAME_MAX];
5768 	uint_t instance;
5769 
5770 
5771 	bzero(stats, sizeof (*stats));
5772 
5773 	if (dlpi_parselink(dev, module, &instance) != DLPI_SUCCESS)
5774 		return;
5775 
5776 	if ((kcp = kstat_open()) == NULL) {
5777 		warn("kstat open operation failed");
5778 		return;
5779 	}
5780 
5781 	ksp = dladm_kstat_lookup(kcp, module, instance, "mac", NULL);
5782 	if (ksp != NULL)
5783 		dladm_get_stats(kcp, ksp, stats);
5784 
5785 	(void) kstat_close(kcp);
5786 
5787 }
5788 
5789 static void
5790 get_link_stats(const char *link, pktsum_t *stats)
5791 {
5792 	kstat_ctl_t	*kcp;
5793 	kstat_t		*ksp;
5794 
5795 	bzero(stats, sizeof (*stats));
5796 
5797 	if ((kcp = kstat_open()) == NULL) {
5798 		warn("kstat_open operation failed");
5799 		return;
5800 	}
5801 
5802 	ksp = dladm_kstat_lookup(kcp, "link", 0, link, NULL);
5803 
5804 	if (ksp != NULL)
5805 		dladm_get_stats(kcp, ksp, stats);
5806 
5807 	(void) kstat_close(kcp);
5808 }
5809 
5810 static int
5811 query_kstat(char *module, int instance, const char *name, const char *stat,
5812     uint8_t type, void *val)
5813 {
5814 	kstat_ctl_t	*kcp;
5815 	kstat_t		*ksp;
5816 
5817 	if ((kcp = kstat_open()) == NULL) {
5818 		warn("kstat open operation failed");
5819 		return (-1);
5820 	}
5821 
5822 	if ((ksp = kstat_lookup(kcp, module, instance, (char *)name)) == NULL) {
5823 		/*
5824 		 * The kstat query could fail if the underlying MAC
5825 		 * driver was already detached.
5826 		 */
5827 		goto bail;
5828 	}
5829 
5830 	if (kstat_read(kcp, ksp, NULL) == -1) {
5831 		warn("kstat read failed");
5832 		goto bail;
5833 	}
5834 
5835 	if (dladm_kstat_value(ksp, stat, type, val) < 0)
5836 		goto bail;
5837 
5838 	(void) kstat_close(kcp);
5839 	return (0);
5840 
5841 bail:
5842 	(void) kstat_close(kcp);
5843 	return (-1);
5844 }
5845 
5846 static int
5847 get_one_kstat(const char *name, const char *stat, uint8_t type,
5848     void *val, boolean_t islink)
5849 {
5850 	char		module[DLPI_LINKNAME_MAX];
5851 	uint_t		instance;
5852 
5853 	if (islink) {
5854 		return (query_kstat("link", 0, name, stat, type, val));
5855 	} else {
5856 		if (dlpi_parselink(name, module, &instance) != DLPI_SUCCESS)
5857 			return (-1);
5858 
5859 		return (query_kstat(module, instance, "mac", stat, type, val));
5860 	}
5861 }
5862 
5863 static uint64_t
5864 get_ifspeed(const char *name, boolean_t islink)
5865 {
5866 	uint64_t ifspeed = 0;
5867 
5868 	(void) get_one_kstat(name, "ifspeed", KSTAT_DATA_UINT64,
5869 	    &ifspeed, islink);
5870 
5871 	return (ifspeed);
5872 }
5873 
5874 static const char *
5875 get_linkstate(const char *name, boolean_t islink, char *buf)
5876 {
5877 	link_state_t	linkstate;
5878 
5879 	if (get_one_kstat(name, "link_state", KSTAT_DATA_UINT32,
5880 	    &linkstate, islink) != 0) {
5881 		(void) strlcpy(buf, "?", DLADM_STRSIZE);
5882 		return (buf);
5883 	}
5884 	return (dladm_linkstate2str(linkstate, buf));
5885 }
5886 
5887 static const char *
5888 get_linkduplex(const char *name, boolean_t islink, char *buf)
5889 {
5890 	link_duplex_t	linkduplex;
5891 
5892 	if (get_one_kstat(name, "link_duplex", KSTAT_DATA_UINT32,
5893 	    &linkduplex, islink) != 0) {
5894 		(void) strlcpy(buf, "unknown", DLADM_STRSIZE);
5895 		return (buf);
5896 	}
5897 
5898 	return (dladm_linkduplex2str(linkduplex, buf));
5899 }
5900 
5901 static int
5902 parse_wifi_fields(char *str, ofmt_handle_t *ofmt, uint_t cmdtype,
5903     boolean_t parsable)
5904 {
5905 	ofmt_field_t	*template, *of;
5906 	ofmt_cb_t	*fn;
5907 	ofmt_status_t	oferr;
5908 
5909 	if (cmdtype == WIFI_CMD_SCAN) {
5910 		template = wifi_common_fields;
5911 		if (str == NULL)
5912 			str = def_scan_wifi_fields;
5913 		if (strcasecmp(str, "all") == 0)
5914 			str = all_scan_wifi_fields;
5915 		fn = print_wlan_attr_cb;
5916 	} else if (cmdtype == WIFI_CMD_SHOW) {
5917 		bcopy(wifi_common_fields, &wifi_show_fields[2],
5918 		    sizeof (wifi_common_fields));
5919 		template = wifi_show_fields;
5920 		if (str == NULL)
5921 			str = def_show_wifi_fields;
5922 		if (strcasecmp(str, "all") == 0)
5923 			str = all_show_wifi_fields;
5924 		fn = print_link_attr_cb;
5925 	} else {
5926 		return (-1);
5927 	}
5928 
5929 	for (of = template; of->of_name != NULL; of++) {
5930 		if (of->of_cb == NULL)
5931 			of->of_cb = fn;
5932 	}
5933 
5934 	oferr = ofmt_open(str, template, (parsable ? OFMT_PARSABLE : 0),
5935 	    0, ofmt);
5936 	ofmt_check(oferr, parsable, *ofmt, die, warn);
5937 	return (0);
5938 }
5939 
5940 typedef struct print_wifi_state {
5941 	char		*ws_link;
5942 	boolean_t	ws_parsable;
5943 	boolean_t	ws_header;
5944 	ofmt_handle_t	ws_ofmt;
5945 } print_wifi_state_t;
5946 
5947 typedef struct  wlan_scan_args_s {
5948 	print_wifi_state_t	*ws_state;
5949 	void			*ws_attr;
5950 } wlan_scan_args_t;
5951 
5952 static boolean_t
5953 print_wlan_attr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
5954 {
5955 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg;
5956 	print_wifi_state_t	*statep = w->ws_state;
5957 	dladm_wlan_attr_t	*attrp = w->ws_attr;
5958 	char			tmpbuf[DLADM_STRSIZE];
5959 
5960 	if (ofarg->ofmt_id == 0) {
5961 		(void) strlcpy(buf, (char *)statep->ws_link, bufsize);
5962 		return (B_TRUE);
5963 	}
5964 
5965 	if ((ofarg->ofmt_id & attrp->wa_valid) == 0)
5966 		return (B_TRUE);
5967 
5968 	switch (ofarg->ofmt_id) {
5969 	case DLADM_WLAN_ATTR_ESSID:
5970 		(void) dladm_wlan_essid2str(&attrp->wa_essid, tmpbuf);
5971 		break;
5972 	case DLADM_WLAN_ATTR_BSSID:
5973 		(void) dladm_wlan_bssid2str(&attrp->wa_bssid, tmpbuf);
5974 		break;
5975 	case DLADM_WLAN_ATTR_SECMODE:
5976 		(void) dladm_wlan_secmode2str(&attrp->wa_secmode, tmpbuf);
5977 		break;
5978 	case DLADM_WLAN_ATTR_STRENGTH:
5979 		(void) dladm_wlan_strength2str(&attrp->wa_strength, tmpbuf);
5980 		break;
5981 	case DLADM_WLAN_ATTR_MODE:
5982 		(void) dladm_wlan_mode2str(&attrp->wa_mode, tmpbuf);
5983 		break;
5984 	case DLADM_WLAN_ATTR_SPEED:
5985 		(void) dladm_wlan_speed2str(&attrp->wa_speed, tmpbuf);
5986 		(void) strlcat(tmpbuf, "Mb", sizeof (tmpbuf));
5987 		break;
5988 	case DLADM_WLAN_ATTR_AUTH:
5989 		(void) dladm_wlan_auth2str(&attrp->wa_auth, tmpbuf);
5990 		break;
5991 	case DLADM_WLAN_ATTR_BSSTYPE:
5992 		(void) dladm_wlan_bsstype2str(&attrp->wa_bsstype, tmpbuf);
5993 		break;
5994 	}
5995 	(void) strlcpy(buf, tmpbuf, bufsize);
5996 
5997 	return (B_TRUE);
5998 }
5999 
6000 static boolean_t
6001 print_scan_results(void *arg, dladm_wlan_attr_t *attrp)
6002 {
6003 	print_wifi_state_t	*statep = arg;
6004 	wlan_scan_args_t	warg;
6005 
6006 	bzero(&warg, sizeof (warg));
6007 	warg.ws_state = statep;
6008 	warg.ws_attr = attrp;
6009 	ofmt_print(statep->ws_ofmt, &warg);
6010 	return (B_TRUE);
6011 }
6012 
6013 static int
6014 scan_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6015 {
6016 	print_wifi_state_t	*statep = arg;
6017 	dladm_status_t		status;
6018 	char			link[MAXLINKNAMELEN];
6019 
6020 	if ((status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL, link,
6021 	    sizeof (link))) != DLADM_STATUS_OK) {
6022 		return (DLADM_WALK_CONTINUE);
6023 	}
6024 
6025 	statep->ws_link = link;
6026 	status = dladm_wlan_scan(dh, linkid, statep, print_scan_results);
6027 	if (status != DLADM_STATUS_OK)
6028 		die_dlerr(status, "cannot scan link '%s'", statep->ws_link);
6029 
6030 	return (DLADM_WALK_CONTINUE);
6031 }
6032 
6033 static boolean_t
6034 print_wifi_status_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
6035 {
6036 	static char		tmpbuf[DLADM_STRSIZE];
6037 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg;
6038 	dladm_wlan_linkattr_t	*attrp = w->ws_attr;
6039 
6040 	if ((ofarg->ofmt_id & attrp->la_valid) != 0) {
6041 		(void) dladm_wlan_linkstatus2str(&attrp->la_status, tmpbuf);
6042 		(void) strlcpy(buf, tmpbuf, bufsize);
6043 	}
6044 	return (B_TRUE);
6045 }
6046 
6047 static boolean_t
6048 print_link_attr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
6049 {
6050 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg, w1;
6051 	print_wifi_state_t	*statep = w->ws_state;
6052 	dladm_wlan_linkattr_t	*attrp = w->ws_attr;
6053 
6054 	bzero(&w1, sizeof (w1));
6055 	w1.ws_state = statep;
6056 	w1.ws_attr = &attrp->la_wlan_attr;
6057 	ofarg->ofmt_cbarg = &w1;
6058 	return (print_wlan_attr_cb(ofarg, buf, bufsize));
6059 }
6060 
6061 static int
6062 show_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6063 {
6064 	print_wifi_state_t	*statep = arg;
6065 	dladm_wlan_linkattr_t	attr;
6066 	dladm_status_t		status;
6067 	char			link[MAXLINKNAMELEN];
6068 	wlan_scan_args_t	warg;
6069 
6070 	if ((status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL, link,
6071 	    sizeof (link))) != DLADM_STATUS_OK) {
6072 		return (DLADM_WALK_CONTINUE);
6073 	}
6074 
6075 	/* dladm_wlan_get_linkattr() memsets attr with 0 */
6076 	status = dladm_wlan_get_linkattr(dh, linkid, &attr);
6077 	if (status != DLADM_STATUS_OK)
6078 		die_dlerr(status, "cannot get link attributes for %s", link);
6079 
6080 	statep->ws_link = link;
6081 
6082 	bzero(&warg, sizeof (warg));
6083 	warg.ws_state = statep;
6084 	warg.ws_attr = &attr;
6085 	ofmt_print(statep->ws_ofmt, &warg);
6086 	return (DLADM_WALK_CONTINUE);
6087 }
6088 
6089 static void
6090 do_display_wifi(int argc, char **argv, int cmd, const char *use)
6091 {
6092 	int			option;
6093 	char			*fields_str = NULL;
6094 	int		(*callback)(dladm_handle_t, datalink_id_t, void *);
6095 	print_wifi_state_t	state;
6096 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6097 	dladm_status_t		status;
6098 
6099 	if (cmd == WIFI_CMD_SCAN)
6100 		callback = scan_wifi;
6101 	else if (cmd == WIFI_CMD_SHOW)
6102 		callback = show_wifi;
6103 	else
6104 		return;
6105 
6106 	state.ws_parsable = B_FALSE;
6107 	state.ws_header = B_TRUE;
6108 	opterr = 0;
6109 	while ((option = getopt_long(argc, argv, ":o:p",
6110 	    wifi_longopts, NULL)) != -1) {
6111 		switch (option) {
6112 		case 'o':
6113 			fields_str = optarg;
6114 			break;
6115 		case 'p':
6116 			state.ws_parsable = B_TRUE;
6117 			break;
6118 		default:
6119 			die_opterr(optopt, option, use);
6120 		}
6121 	}
6122 
6123 	if (state.ws_parsable && fields_str == NULL)
6124 		die("-p requires -o");
6125 
6126 	if (state.ws_parsable && strcasecmp(fields_str, "all") == 0)
6127 		die("\"-o all\" is invalid with -p");
6128 
6129 	if (optind == (argc - 1)) {
6130 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6131 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6132 			die_dlerr(status, "link %s is not valid", argv[optind]);
6133 		}
6134 	} else if (optind != argc) {
6135 		usage();
6136 	}
6137 
6138 	if (parse_wifi_fields(fields_str, &state.ws_ofmt, cmd,
6139 	    state.ws_parsable) < 0)
6140 		die("invalid field(s) specified");
6141 
6142 	if (linkid == DATALINK_ALL_LINKID) {
6143 		(void) dladm_walk_datalink_id(callback, handle, &state,
6144 		    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6145 		    DL_WIFI, DLADM_OPT_ACTIVE);
6146 	} else {
6147 		(void) (*callback)(handle, linkid, &state);
6148 	}
6149 	ofmt_close(state.ws_ofmt);
6150 }
6151 
6152 static void
6153 do_scan_wifi(int argc, char **argv, const char *use)
6154 {
6155 	do_display_wifi(argc, argv, WIFI_CMD_SCAN, use);
6156 }
6157 
6158 static void
6159 do_show_wifi(int argc, char **argv, const char *use)
6160 {
6161 	do_display_wifi(argc, argv, WIFI_CMD_SHOW, use);
6162 }
6163 
6164 typedef struct wlan_count_attr {
6165 	uint_t		wc_count;
6166 	datalink_id_t	wc_linkid;
6167 } wlan_count_attr_t;
6168 
6169 /* ARGSUSED */
6170 static int
6171 do_count_wlan(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6172 {
6173 	wlan_count_attr_t *cp = arg;
6174 
6175 	if (cp->wc_count == 0)
6176 		cp->wc_linkid = linkid;
6177 	cp->wc_count++;
6178 	return (DLADM_WALK_CONTINUE);
6179 }
6180 
6181 static int
6182 parse_wlan_keys(char *str, dladm_wlan_key_t **keys, uint_t *key_countp)
6183 {
6184 	uint_t			i;
6185 	dladm_wlan_key_t	*wk;
6186 	int			nfields = 1;
6187 	char			*field, *token, *lasts = NULL, c;
6188 
6189 	token = str;
6190 	while ((c = *token++) != '\0') {
6191 		if (c == ',')
6192 			nfields++;
6193 	}
6194 	token = strdup(str);
6195 	if (token == NULL)
6196 		return (-1);
6197 
6198 	wk = malloc(nfields * sizeof (dladm_wlan_key_t));
6199 	if (wk == NULL)
6200 		goto fail;
6201 
6202 	token = str;
6203 	for (i = 0; i < nfields; i++) {
6204 		char			*s;
6205 		dladm_secobj_class_t	class;
6206 		dladm_status_t		status;
6207 
6208 		field = strtok_r(token, ",", &lasts);
6209 		token = NULL;
6210 
6211 		(void) strlcpy(wk[i].wk_name, field,
6212 		    DLADM_WLAN_MAX_KEYNAME_LEN);
6213 
6214 		wk[i].wk_idx = 1;
6215 		if ((s = strrchr(wk[i].wk_name, ':')) != NULL) {
6216 			if (s[1] == '\0' || s[2] != '\0' || !isdigit(s[1]))
6217 				goto fail;
6218 
6219 			wk[i].wk_idx = (uint_t)(s[1] - '0');
6220 			*s = '\0';
6221 		}
6222 		wk[i].wk_len = DLADM_WLAN_MAX_KEY_LEN;
6223 
6224 		status = dladm_get_secobj(handle, wk[i].wk_name, &class,
6225 		    wk[i].wk_val, &wk[i].wk_len, 0);
6226 		if (status != DLADM_STATUS_OK) {
6227 			if (status == DLADM_STATUS_NOTFOUND) {
6228 				status = dladm_get_secobj(handle, wk[i].wk_name,
6229 				    &class, wk[i].wk_val, &wk[i].wk_len,
6230 				    DLADM_OPT_PERSIST);
6231 			}
6232 			if (status != DLADM_STATUS_OK)
6233 				goto fail;
6234 		}
6235 		wk[i].wk_class = class;
6236 	}
6237 	*keys = wk;
6238 	*key_countp = i;
6239 	free(token);
6240 	return (0);
6241 fail:
6242 	free(wk);
6243 	free(token);
6244 	return (-1);
6245 }
6246 
6247 static void
6248 do_connect_wifi(int argc, char **argv, const char *use)
6249 {
6250 	int			option;
6251 	dladm_wlan_attr_t	attr, *attrp;
6252 	dladm_status_t		status = DLADM_STATUS_OK;
6253 	int			timeout = DLADM_WLAN_CONNECT_TIMEOUT_DEFAULT;
6254 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6255 	dladm_wlan_key_t	*keys = NULL;
6256 	uint_t			key_count = 0;
6257 	uint_t			flags = 0;
6258 	dladm_wlan_secmode_t	keysecmode = DLADM_WLAN_SECMODE_NONE;
6259 	char			buf[DLADM_STRSIZE];
6260 
6261 	opterr = 0;
6262 	(void) memset(&attr, 0, sizeof (attr));
6263 	while ((option = getopt_long(argc, argv, ":e:i:a:m:b:s:k:T:c",
6264 	    wifi_longopts, NULL)) != -1) {
6265 		switch (option) {
6266 		case 'e':
6267 			status = dladm_wlan_str2essid(optarg, &attr.wa_essid);
6268 			if (status != DLADM_STATUS_OK)
6269 				die("invalid ESSID '%s'", optarg);
6270 
6271 			attr.wa_valid |= DLADM_WLAN_ATTR_ESSID;
6272 			/*
6273 			 * Try to connect without doing a scan.
6274 			 */
6275 			flags |= DLADM_WLAN_CONNECT_NOSCAN;
6276 			break;
6277 		case 'i':
6278 			status = dladm_wlan_str2bssid(optarg, &attr.wa_bssid);
6279 			if (status != DLADM_STATUS_OK)
6280 				die("invalid BSSID %s", optarg);
6281 
6282 			attr.wa_valid |= DLADM_WLAN_ATTR_BSSID;
6283 			break;
6284 		case 'a':
6285 			status = dladm_wlan_str2auth(optarg, &attr.wa_auth);
6286 			if (status != DLADM_STATUS_OK)
6287 				die("invalid authentication mode '%s'", optarg);
6288 
6289 			attr.wa_valid |= DLADM_WLAN_ATTR_AUTH;
6290 			break;
6291 		case 'm':
6292 			status = dladm_wlan_str2mode(optarg, &attr.wa_mode);
6293 			if (status != DLADM_STATUS_OK)
6294 				die("invalid mode '%s'", optarg);
6295 
6296 			attr.wa_valid |= DLADM_WLAN_ATTR_MODE;
6297 			break;
6298 		case 'b':
6299 			if ((status = dladm_wlan_str2bsstype(optarg,
6300 			    &attr.wa_bsstype)) != DLADM_STATUS_OK) {
6301 				die("invalid bsstype '%s'", optarg);
6302 			}
6303 
6304 			attr.wa_valid |= DLADM_WLAN_ATTR_BSSTYPE;
6305 			break;
6306 		case 's':
6307 			if ((status = dladm_wlan_str2secmode(optarg,
6308 			    &attr.wa_secmode)) != DLADM_STATUS_OK) {
6309 				die("invalid security mode '%s'", optarg);
6310 			}
6311 
6312 			attr.wa_valid |= DLADM_WLAN_ATTR_SECMODE;
6313 			break;
6314 		case 'k':
6315 			if (parse_wlan_keys(optarg, &keys, &key_count) < 0)
6316 				die("invalid key(s) '%s'", optarg);
6317 
6318 			if (keys[0].wk_class == DLADM_SECOBJ_CLASS_WEP)
6319 				keysecmode = DLADM_WLAN_SECMODE_WEP;
6320 			else
6321 				keysecmode = DLADM_WLAN_SECMODE_WPA;
6322 			break;
6323 		case 'T':
6324 			if (strcasecmp(optarg, "forever") == 0) {
6325 				timeout = -1;
6326 				break;
6327 			}
6328 			if (!str2int(optarg, &timeout) || timeout < 0)
6329 				die("invalid timeout value '%s'", optarg);
6330 			break;
6331 		case 'c':
6332 			flags |= DLADM_WLAN_CONNECT_CREATEIBSS;
6333 			flags |= DLADM_WLAN_CONNECT_CREATEIBSS;
6334 			break;
6335 		default:
6336 			die_opterr(optopt, option, use);
6337 			break;
6338 		}
6339 	}
6340 
6341 	if (keysecmode == DLADM_WLAN_SECMODE_NONE) {
6342 		if ((attr.wa_valid & DLADM_WLAN_ATTR_SECMODE) != 0) {
6343 			die("key required for security mode '%s'",
6344 			    dladm_wlan_secmode2str(&attr.wa_secmode, buf));
6345 		}
6346 	} else {
6347 		if ((attr.wa_valid & DLADM_WLAN_ATTR_SECMODE) != 0 &&
6348 		    attr.wa_secmode != keysecmode)
6349 			die("incompatible -s and -k options");
6350 		attr.wa_valid |= DLADM_WLAN_ATTR_SECMODE;
6351 		attr.wa_secmode = keysecmode;
6352 	}
6353 
6354 	if (optind == (argc - 1)) {
6355 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6356 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6357 			die_dlerr(status, "link %s is not valid", argv[optind]);
6358 		}
6359 	} else if (optind != argc) {
6360 		usage();
6361 	}
6362 
6363 	if (linkid == DATALINK_ALL_LINKID) {
6364 		wlan_count_attr_t wcattr;
6365 
6366 		wcattr.wc_linkid = DATALINK_INVALID_LINKID;
6367 		wcattr.wc_count = 0;
6368 		(void) dladm_walk_datalink_id(do_count_wlan, handle, &wcattr,
6369 		    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6370 		    DL_WIFI, DLADM_OPT_ACTIVE);
6371 		if (wcattr.wc_count == 0) {
6372 			die("no wifi links are available");
6373 		} else if (wcattr.wc_count > 1) {
6374 			die("link name is required when more than one wifi "
6375 			    "link is available");
6376 		}
6377 		linkid = wcattr.wc_linkid;
6378 	}
6379 	attrp = (attr.wa_valid == 0) ? NULL : &attr;
6380 again:
6381 	if ((status = dladm_wlan_connect(handle, linkid, attrp, timeout, keys,
6382 	    key_count, flags)) != DLADM_STATUS_OK) {
6383 		if ((flags & DLADM_WLAN_CONNECT_NOSCAN) != 0) {
6384 			/*
6385 			 * Try again with scanning and filtering.
6386 			 */
6387 			flags &= ~DLADM_WLAN_CONNECT_NOSCAN;
6388 			goto again;
6389 		}
6390 
6391 		if (status == DLADM_STATUS_NOTFOUND) {
6392 			if (attr.wa_valid == 0) {
6393 				die("no wifi networks are available");
6394 			} else {
6395 				die("no wifi networks with the specified "
6396 				    "criteria are available");
6397 			}
6398 		}
6399 		die_dlerr(status, "cannot connect");
6400 	}
6401 	free(keys);
6402 }
6403 
6404 /* ARGSUSED */
6405 static int
6406 do_all_disconnect_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6407 {
6408 	dladm_status_t	status;
6409 
6410 	status = dladm_wlan_disconnect(dh, linkid);
6411 	if (status != DLADM_STATUS_OK)
6412 		warn_dlerr(status, "cannot disconnect link");
6413 
6414 	return (DLADM_WALK_CONTINUE);
6415 }
6416 
6417 static void
6418 do_disconnect_wifi(int argc, char **argv, const char *use)
6419 {
6420 	int			option;
6421 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6422 	boolean_t		all_links = B_FALSE;
6423 	dladm_status_t		status;
6424 	wlan_count_attr_t	wcattr;
6425 
6426 	opterr = 0;
6427 	while ((option = getopt_long(argc, argv, ":a",
6428 	    wifi_longopts, NULL)) != -1) {
6429 		switch (option) {
6430 		case 'a':
6431 			all_links = B_TRUE;
6432 			break;
6433 		default:
6434 			die_opterr(optopt, option, use);
6435 			break;
6436 		}
6437 	}
6438 
6439 	if (optind == (argc - 1)) {
6440 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6441 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6442 			die_dlerr(status, "link %s is not valid", argv[optind]);
6443 		}
6444 	} else if (optind != argc) {
6445 		usage();
6446 	}
6447 
6448 	if (linkid == DATALINK_ALL_LINKID) {
6449 		if (!all_links) {
6450 			wcattr.wc_linkid = linkid;
6451 			wcattr.wc_count = 0;
6452 			(void) dladm_walk_datalink_id(do_count_wlan, handle,
6453 			    &wcattr,
6454 			    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6455 			    DL_WIFI, DLADM_OPT_ACTIVE);
6456 			if (wcattr.wc_count == 0) {
6457 				die("no wifi links are available");
6458 			} else if (wcattr.wc_count > 1) {
6459 				die("link name is required when more than "
6460 				    "one wifi link is available");
6461 			}
6462 			linkid = wcattr.wc_linkid;
6463 		} else {
6464 			(void) dladm_walk_datalink_id(do_all_disconnect_wifi,
6465 			    handle, NULL,
6466 			    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6467 			    DL_WIFI, DLADM_OPT_ACTIVE);
6468 			return;
6469 		}
6470 	}
6471 	status = dladm_wlan_disconnect(handle, linkid);
6472 	if (status != DLADM_STATUS_OK)
6473 		die_dlerr(status, "cannot disconnect");
6474 }
6475 
6476 static void
6477 print_linkprop(datalink_id_t linkid, show_linkprop_state_t *statep,
6478     const char *propname, dladm_prop_type_t type, const char *format,
6479     char **pptr)
6480 {
6481 	int		i;
6482 	char		*ptr, *lim;
6483 	char		buf[DLADM_STRSIZE];
6484 	char		*unknown = "--", *notsup = "";
6485 	char		**propvals = statep->ls_propvals;
6486 	uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
6487 	dladm_status_t	status;
6488 
6489 	status = dladm_get_linkprop(handle, linkid, type, propname, propvals,
6490 	    &valcnt);
6491 	if (status != DLADM_STATUS_OK) {
6492 		if (status == DLADM_STATUS_TEMPONLY) {
6493 			if (type == DLADM_PROP_VAL_MODIFIABLE &&
6494 			    statep->ls_persist) {
6495 				valcnt = 1;
6496 				propvals = &unknown;
6497 			} else {
6498 				statep->ls_status = status;
6499 				statep->ls_retstatus = status;
6500 				return;
6501 			}
6502 		} else if (status == DLADM_STATUS_NOTSUP ||
6503 		    statep->ls_persist) {
6504 			valcnt = 1;
6505 			if (type == DLADM_PROP_VAL_CURRENT ||
6506 			    type == DLADM_PROP_VAL_PERM)
6507 				propvals = &unknown;
6508 			else
6509 				propvals = &notsup;
6510 		} else if (status == DLADM_STATUS_NOTDEFINED) {
6511 			propvals = &notsup; /* STR_UNDEF_VAL */
6512 		} else {
6513 			if (statep->ls_proplist &&
6514 			    statep->ls_status == DLADM_STATUS_OK) {
6515 				warn_dlerr(status,
6516 				    "cannot get link property '%s' for %s",
6517 				    propname, statep->ls_link);
6518 			}
6519 			statep->ls_status = status;
6520 			statep->ls_retstatus = status;
6521 			return;
6522 		}
6523 	}
6524 
6525 	statep->ls_status = DLADM_STATUS_OK;
6526 
6527 	buf[0] = '\0';
6528 	ptr = buf;
6529 	lim = buf + DLADM_STRSIZE;
6530 	for (i = 0; i < valcnt; i++) {
6531 		if (propvals[i][0] == '\0' && !statep->ls_parsable)
6532 			ptr += snprintf(ptr, lim - ptr, "--,");
6533 		else
6534 			ptr += snprintf(ptr, lim - ptr, "%s,", propvals[i]);
6535 		if (ptr >= lim)
6536 			break;
6537 	}
6538 	if (valcnt > 0)
6539 		buf[strlen(buf) - 1] = '\0';
6540 
6541 	lim = statep->ls_line + MAX_PROP_LINE;
6542 	if (statep->ls_parsable) {
6543 		*pptr += snprintf(*pptr, lim - *pptr,
6544 		    "%s", buf);
6545 	} else {
6546 		*pptr += snprintf(*pptr, lim - *pptr, format, buf);
6547 	}
6548 }
6549 
6550 static boolean_t
6551 print_linkprop_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
6552 {
6553 	linkprop_args_t		*arg = ofarg->ofmt_cbarg;
6554 	char			*propname = arg->ls_propname;
6555 	show_linkprop_state_t	*statep = arg->ls_state;
6556 	char			*ptr = statep->ls_line;
6557 	char			*lim = ptr + MAX_PROP_LINE;
6558 	datalink_id_t		linkid = arg->ls_linkid;
6559 
6560 	switch (ofarg->ofmt_id) {
6561 	case LINKPROP_LINK:
6562 		(void) snprintf(ptr, lim - ptr, "%s", statep->ls_link);
6563 		break;
6564 	case LINKPROP_PROPERTY:
6565 		(void) snprintf(ptr, lim - ptr, "%s", propname);
6566 		break;
6567 	case LINKPROP_VALUE:
6568 		print_linkprop(linkid, statep, propname,
6569 		    statep->ls_persist ? DLADM_PROP_VAL_PERSISTENT :
6570 		    DLADM_PROP_VAL_CURRENT, "%s", &ptr);
6571 		/*
6572 		 * If we failed to query the link property, for example, query
6573 		 * the persistent value of a non-persistable link property,
6574 		 * simply skip the output.
6575 		 */
6576 		if (statep->ls_status != DLADM_STATUS_OK) {
6577 			/*
6578 			 * Ignore the temponly error when we skip printing
6579 			 * link properties to avoid returning failure on exit.
6580 			 */
6581 			if (statep->ls_retstatus == DLADM_STATUS_TEMPONLY)
6582 				statep->ls_retstatus = DLADM_STATUS_OK;
6583 			goto skip;
6584 		}
6585 		ptr = statep->ls_line;
6586 		break;
6587 	case LINKPROP_PERM:
6588 		print_linkprop(linkid, statep, propname,
6589 		    DLADM_PROP_VAL_PERM, "%s", &ptr);
6590 		if (statep->ls_status != DLADM_STATUS_OK)
6591 			goto skip;
6592 		ptr = statep->ls_line;
6593 		break;
6594 	case LINKPROP_DEFAULT:
6595 		print_linkprop(linkid, statep, propname,
6596 		    DLADM_PROP_VAL_DEFAULT, "%s", &ptr);
6597 		if (statep->ls_status != DLADM_STATUS_OK)
6598 			goto skip;
6599 		ptr = statep->ls_line;
6600 		break;
6601 	case LINKPROP_POSSIBLE:
6602 		print_linkprop(linkid, statep, propname,
6603 		    DLADM_PROP_VAL_MODIFIABLE, "%s ", &ptr);
6604 		if (statep->ls_status != DLADM_STATUS_OK)
6605 			goto skip;
6606 		ptr = statep->ls_line;
6607 		break;
6608 	default:
6609 		die("invalid input");
6610 		break;
6611 	}
6612 	(void) strlcpy(buf, ptr, bufsize);
6613 	return (B_TRUE);
6614 skip:
6615 	return ((statep->ls_status == DLADM_STATUS_OK) ?
6616 	    B_TRUE : B_FALSE);
6617 }
6618 
6619 static boolean_t
6620 linkprop_is_supported(datalink_id_t  linkid, const char *propname,
6621     show_linkprop_state_t *statep)
6622 {
6623 	dladm_status_t	status;
6624 	uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
6625 
6626 	/* if used with -p flag, always print output */
6627 	if (statep->ls_proplist != NULL)
6628 		return (B_TRUE);
6629 
6630 	status = dladm_get_linkprop(handle, linkid, DLADM_PROP_VAL_DEFAULT,
6631 	    propname, statep->ls_propvals, &valcnt);
6632 
6633 	if (status == DLADM_STATUS_OK)
6634 		return (B_TRUE);
6635 
6636 	/*
6637 	 * A system wide default value is not available for the
6638 	 * property. Check if current value can be retrieved.
6639 	 */
6640 	status = dladm_get_linkprop(handle, linkid, DLADM_PROP_VAL_CURRENT,
6641 	    propname, statep->ls_propvals, &valcnt);
6642 
6643 	return (status == DLADM_STATUS_OK);
6644 }
6645 
6646 /* ARGSUSED */
6647 static int
6648 show_linkprop(dladm_handle_t dh, datalink_id_t linkid, const char *propname,
6649     void *arg)
6650 {
6651 	show_linkprop_state_t	*statep = arg;
6652 	linkprop_args_t		ls_arg;
6653 
6654 	bzero(&ls_arg, sizeof (ls_arg));
6655 	ls_arg.ls_state = statep;
6656 	ls_arg.ls_propname = (char *)propname;
6657 	ls_arg.ls_linkid = linkid;
6658 
6659 	/*
6660 	 * This will need to be fixed when kernel interfaces are added
6661 	 * to enable walking of all known private properties. For now,
6662 	 * we are limited to walking persistent private properties only.
6663 	 */
6664 	if ((propname[0] == '_') && !statep->ls_persist &&
6665 	    (statep->ls_proplist == NULL))
6666 		return (DLADM_WALK_CONTINUE);
6667 	if (!statep->ls_parsable &&
6668 	    !linkprop_is_supported(linkid, propname, statep))
6669 		return (DLADM_WALK_CONTINUE);
6670 
6671 	ofmt_print(statep->ls_ofmt, &ls_arg);
6672 
6673 	return (DLADM_WALK_CONTINUE);
6674 }
6675 
6676 static void
6677 do_show_linkprop(int argc, char **argv, const char *use)
6678 {
6679 	int			option;
6680 	char			propstr[DLADM_STRSIZE];
6681 	dladm_arg_list_t	*proplist = NULL;
6682 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6683 	show_linkprop_state_t	state;
6684 	uint32_t		flags = DLADM_OPT_ACTIVE;
6685 	dladm_status_t		status;
6686 	char			*fields_str = NULL;
6687 	ofmt_handle_t		ofmt;
6688 	ofmt_status_t		oferr;
6689 	uint_t			ofmtflags = 0;
6690 
6691 	bzero(propstr, DLADM_STRSIZE);
6692 	opterr = 0;
6693 	state.ls_propvals = NULL;
6694 	state.ls_line = NULL;
6695 	state.ls_parsable = B_FALSE;
6696 	state.ls_persist = B_FALSE;
6697 	state.ls_header = B_TRUE;
6698 	state.ls_retstatus = DLADM_STATUS_OK;
6699 
6700 	while ((option = getopt_long(argc, argv, ":p:cPo:",
6701 	    prop_longopts, NULL)) != -1) {
6702 		switch (option) {
6703 		case 'p':
6704 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
6705 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
6706 			    DLADM_STRSIZE)
6707 				die("property list too long '%s'", propstr);
6708 			break;
6709 		case 'c':
6710 			state.ls_parsable = B_TRUE;
6711 			break;
6712 		case 'P':
6713 			state.ls_persist = B_TRUE;
6714 			flags = DLADM_OPT_PERSIST;
6715 			break;
6716 		case 'o':
6717 			fields_str = optarg;
6718 			break;
6719 		default:
6720 			die_opterr(optopt, option, use);
6721 			break;
6722 		}
6723 	}
6724 
6725 	if (optind == (argc - 1)) {
6726 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6727 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6728 			die_dlerr(status, "link %s is not valid", argv[optind]);
6729 		}
6730 	} else if (optind != argc) {
6731 		usage();
6732 	}
6733 
6734 	if (dladm_parse_link_props(propstr, &proplist, B_TRUE)
6735 	    != DLADM_STATUS_OK)
6736 		die("invalid link properties specified");
6737 	state.ls_proplist = proplist;
6738 	state.ls_status = DLADM_STATUS_OK;
6739 
6740 	if (state.ls_parsable)
6741 		ofmtflags |= OFMT_PARSABLE;
6742 	else
6743 		ofmtflags |= OFMT_WRAP;
6744 
6745 	oferr = ofmt_open(fields_str, linkprop_fields, ofmtflags, 0, &ofmt);
6746 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
6747 	state.ls_ofmt = ofmt;
6748 
6749 	if (linkid == DATALINK_ALL_LINKID) {
6750 		(void) dladm_walk_datalink_id(show_linkprop_onelink, handle,
6751 		    &state, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE, flags);
6752 	} else {
6753 		(void) show_linkprop_onelink(handle, linkid, &state);
6754 	}
6755 	ofmt_close(ofmt);
6756 	dladm_free_props(proplist);
6757 
6758 	if (state.ls_retstatus != DLADM_STATUS_OK) {
6759 		dladm_close(handle);
6760 		exit(EXIT_FAILURE);
6761 	}
6762 }
6763 
6764 static int
6765 show_linkprop_onelink(dladm_handle_t hdl, datalink_id_t linkid, void *arg)
6766 {
6767 	int			i;
6768 	char			*buf;
6769 	uint32_t		flags;
6770 	dladm_arg_list_t	*proplist = NULL;
6771 	show_linkprop_state_t	*statep = arg;
6772 	dlpi_handle_t		dh = NULL;
6773 
6774 	statep->ls_status = DLADM_STATUS_OK;
6775 
6776 	if (dladm_datalink_id2info(hdl, linkid, &flags, NULL, NULL,
6777 	    statep->ls_link, MAXLINKNAMELEN) != DLADM_STATUS_OK) {
6778 		statep->ls_status = DLADM_STATUS_NOTFOUND;
6779 		return (DLADM_WALK_CONTINUE);
6780 	}
6781 
6782 	if ((statep->ls_persist && !(flags & DLADM_OPT_PERSIST)) ||
6783 	    (!statep->ls_persist && !(flags & DLADM_OPT_ACTIVE))) {
6784 		statep->ls_status = DLADM_STATUS_BADARG;
6785 		return (DLADM_WALK_CONTINUE);
6786 	}
6787 
6788 	proplist = statep->ls_proplist;
6789 
6790 	/*
6791 	 * When some WiFi links are opened for the first time, their hardware
6792 	 * automatically scans for APs and does other slow operations.	Thus,
6793 	 * if there are no open links, the retrieval of link properties
6794 	 * (below) will proceed slowly unless we hold the link open.
6795 	 *
6796 	 * Note that failure of dlpi_open() does not necessarily mean invalid
6797 	 * link properties, because dlpi_open() may fail because of incorrect
6798 	 * autopush configuration. Therefore, we ingore the return value of
6799 	 * dlpi_open().
6800 	 */
6801 	if (!statep->ls_persist)
6802 		(void) dlpi_open(statep->ls_link, &dh, 0);
6803 
6804 	buf = malloc((sizeof (char *) + DLADM_PROP_VAL_MAX) *
6805 	    DLADM_MAX_PROP_VALCNT + MAX_PROP_LINE);
6806 	if (buf == NULL)
6807 		die("insufficient memory");
6808 
6809 	statep->ls_propvals = (char **)(void *)buf;
6810 	for (i = 0; i < DLADM_MAX_PROP_VALCNT; i++) {
6811 		statep->ls_propvals[i] = buf +
6812 		    sizeof (char *) * DLADM_MAX_PROP_VALCNT +
6813 		    i * DLADM_PROP_VAL_MAX;
6814 	}
6815 	statep->ls_line = buf +
6816 	    (sizeof (char *) + DLADM_PROP_VAL_MAX) * DLADM_MAX_PROP_VALCNT;
6817 
6818 	if (proplist != NULL) {
6819 		for (i = 0; i < proplist->al_count; i++) {
6820 			(void) show_linkprop(hdl, linkid,
6821 			    proplist->al_info[i].ai_name, statep);
6822 		}
6823 	} else {
6824 		(void) dladm_walk_linkprop(hdl, linkid, statep,
6825 		    show_linkprop);
6826 	}
6827 	if (dh != NULL)
6828 		dlpi_close(dh);
6829 	free(buf);
6830 	return (DLADM_WALK_CONTINUE);
6831 }
6832 
6833 static int
6834 reset_one_linkprop(dladm_handle_t dh, datalink_id_t linkid,
6835     const char *propname, void *arg)
6836 {
6837 	set_linkprop_state_t	*statep = arg;
6838 	dladm_status_t		status;
6839 
6840 	status = dladm_set_linkprop(dh, linkid, propname, NULL, 0,
6841 	    DLADM_OPT_ACTIVE | (statep->ls_temp ? 0 : DLADM_OPT_PERSIST));
6842 	if (status != DLADM_STATUS_OK &&
6843 	    status != DLADM_STATUS_PROPRDONLY &&
6844 	    status != DLADM_STATUS_NOTSUP) {
6845 		warn_dlerr(status, "cannot reset link property '%s' on '%s'",
6846 		    propname, statep->ls_name);
6847 		statep->ls_status = status;
6848 	}
6849 
6850 	return (DLADM_WALK_CONTINUE);
6851 }
6852 
6853 static void
6854 set_linkprop(int argc, char **argv, boolean_t reset, const char *use)
6855 {
6856 	int			i, option;
6857 	char			errmsg[DLADM_STRSIZE];
6858 	char			*altroot = NULL;
6859 	datalink_id_t		linkid;
6860 	boolean_t		temp = B_FALSE;
6861 	dladm_status_t		status = DLADM_STATUS_OK;
6862 	char			propstr[DLADM_STRSIZE];
6863 	dladm_arg_list_t	*proplist = NULL;
6864 
6865 	opterr = 0;
6866 	bzero(propstr, DLADM_STRSIZE);
6867 
6868 	while ((option = getopt_long(argc, argv, ":p:R:t",
6869 	    prop_longopts, NULL)) != -1) {
6870 		switch (option) {
6871 		case 'p':
6872 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
6873 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
6874 			    DLADM_STRSIZE)
6875 				die("property list too long '%s'", propstr);
6876 			break;
6877 		case 't':
6878 			temp = B_TRUE;
6879 			break;
6880 		case 'R':
6881 			altroot = optarg;
6882 			break;
6883 		default:
6884 			die_opterr(optopt, option, use);
6885 
6886 		}
6887 	}
6888 
6889 	/* get link name (required last argument) */
6890 	if (optind != (argc - 1))
6891 		usage();
6892 
6893 	if (dladm_parse_link_props(propstr, &proplist, reset) !=
6894 	    DLADM_STATUS_OK)
6895 		die("invalid link properties specified");
6896 
6897 	if (proplist == NULL && !reset)
6898 		die("link property must be specified");
6899 
6900 	if (altroot != NULL) {
6901 		dladm_free_props(proplist);
6902 		altroot_cmd(altroot, argc, argv);
6903 	}
6904 
6905 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
6906 	    NULL);
6907 	if (status != DLADM_STATUS_OK)
6908 		die_dlerr(status, "link %s is not valid", argv[optind]);
6909 
6910 	if (proplist == NULL) {
6911 		set_linkprop_state_t	state;
6912 
6913 		state.ls_name = argv[optind];
6914 		state.ls_reset = reset;
6915 		state.ls_temp = temp;
6916 		state.ls_status = DLADM_STATUS_OK;
6917 
6918 		(void) dladm_walk_linkprop(handle, linkid, &state,
6919 		    reset_one_linkprop);
6920 
6921 		status = state.ls_status;
6922 		goto done;
6923 	}
6924 
6925 	for (i = 0; i < proplist->al_count; i++) {
6926 		dladm_arg_info_t	*aip = &proplist->al_info[i];
6927 		char		**val;
6928 		uint_t		count;
6929 
6930 		if (reset) {
6931 			val = NULL;
6932 			count = 0;
6933 		} else {
6934 			val = aip->ai_val;
6935 			count = aip->ai_count;
6936 			if (count == 0) {
6937 				warn("no value specified for '%s'",
6938 				    aip->ai_name);
6939 				status = DLADM_STATUS_BADARG;
6940 				continue;
6941 			}
6942 		}
6943 		status = dladm_set_linkprop(handle, linkid, aip->ai_name, val,
6944 		    count, DLADM_OPT_ACTIVE | (temp ? 0 : DLADM_OPT_PERSIST));
6945 		switch (status) {
6946 		case DLADM_STATUS_OK:
6947 			break;
6948 		case DLADM_STATUS_NOTFOUND:
6949 			warn("invalid link property '%s'", aip->ai_name);
6950 			break;
6951 		case DLADM_STATUS_BADVAL: {
6952 			int		j;
6953 			char		*ptr, *lim;
6954 			char		**propvals = NULL;
6955 			uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
6956 			dladm_status_t	s;
6957 
6958 			ptr = malloc((sizeof (char *) +
6959 			    DLADM_PROP_VAL_MAX) * DLADM_MAX_PROP_VALCNT +
6960 			    MAX_PROP_LINE);
6961 
6962 			propvals = (char **)(void *)ptr;
6963 			if (propvals == NULL)
6964 				die("insufficient memory");
6965 
6966 			for (j = 0; j < DLADM_MAX_PROP_VALCNT; j++) {
6967 				propvals[j] = ptr + sizeof (char *) *
6968 				    DLADM_MAX_PROP_VALCNT +
6969 				    j * DLADM_PROP_VAL_MAX;
6970 			}
6971 			s = dladm_get_linkprop(handle, linkid,
6972 			    DLADM_PROP_VAL_MODIFIABLE, aip->ai_name, propvals,
6973 			    &valcnt);
6974 
6975 			if (s != DLADM_STATUS_OK) {
6976 				warn_dlerr(status, "cannot set link property "
6977 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
6978 				free(propvals);
6979 				break;
6980 			}
6981 
6982 			ptr = errmsg;
6983 			lim = ptr + DLADM_STRSIZE;
6984 			*ptr = '\0';
6985 			for (j = 0; j < valcnt; j++) {
6986 				ptr += snprintf(ptr, lim - ptr, "%s,",
6987 				    propvals[j]);
6988 				if (ptr >= lim)
6989 					break;
6990 			}
6991 			if (ptr > errmsg) {
6992 				*(ptr - 1) = '\0';
6993 				warn("link property '%s' must be one of: %s",
6994 				    aip->ai_name, errmsg);
6995 			} else
6996 				warn("invalid link property '%s'", *val);
6997 			free(propvals);
6998 			break;
6999 		}
7000 		default:
7001 			if (reset) {
7002 				warn_dlerr(status, "cannot reset link property "
7003 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
7004 			} else {
7005 				warn_dlerr(status, "cannot set link property "
7006 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
7007 			}
7008 			break;
7009 		}
7010 	}
7011 done:
7012 	dladm_free_props(proplist);
7013 	if (status != DLADM_STATUS_OK) {
7014 		dladm_close(handle);
7015 		exit(EXIT_FAILURE);
7016 	}
7017 }
7018 
7019 static void
7020 do_set_linkprop(int argc, char **argv, const char *use)
7021 {
7022 	set_linkprop(argc, argv, B_FALSE, use);
7023 }
7024 
7025 static void
7026 do_reset_linkprop(int argc, char **argv, const char *use)
7027 {
7028 	set_linkprop(argc, argv, B_TRUE, use);
7029 }
7030 
7031 static int
7032 convert_secobj(char *buf, uint_t len, uint8_t *obj_val, uint_t *obj_lenp,
7033     dladm_secobj_class_t class)
7034 {
7035 	int error = 0;
7036 
7037 	if (class == DLADM_SECOBJ_CLASS_WPA) {
7038 		if (len < 8 || len > 63)
7039 			return (EINVAL);
7040 		(void) memcpy(obj_val, buf, len);
7041 		*obj_lenp = len;
7042 		return (error);
7043 	}
7044 
7045 	if (class == DLADM_SECOBJ_CLASS_WEP) {
7046 		switch (len) {
7047 		case 5:			/* ASCII key sizes */
7048 		case 13:
7049 			(void) memcpy(obj_val, buf, len);
7050 			*obj_lenp = len;
7051 			break;
7052 		case 10:		/* Hex key sizes, not preceded by 0x */
7053 		case 26:
7054 			error = hexascii_to_octet(buf, len, obj_val, obj_lenp);
7055 			break;
7056 		case 12:		/* Hex key sizes, preceded by 0x */
7057 		case 28:
7058 			if (strncmp(buf, "0x", 2) != 0)
7059 				return (EINVAL);
7060 			error = hexascii_to_octet(buf + 2, len - 2,
7061 			    obj_val, obj_lenp);
7062 			break;
7063 		default:
7064 			return (EINVAL);
7065 		}
7066 		return (error);
7067 	}
7068 
7069 	return (ENOENT);
7070 }
7071 
7072 static void
7073 defersig(int sig)
7074 {
7075 	signalled = sig;
7076 }
7077 
7078 static int
7079 get_secobj_from_tty(uint_t try, const char *objname, char *buf)
7080 {
7081 	uint_t		len = 0;
7082 	int		c;
7083 	struct termios	stored, current;
7084 	void		(*sigfunc)(int);
7085 
7086 	/*
7087 	 * Turn off echo -- but before we do so, defer SIGINT handling
7088 	 * so that a ^C doesn't leave the terminal corrupted.
7089 	 */
7090 	sigfunc = signal(SIGINT, defersig);
7091 	(void) fflush(stdin);
7092 	(void) tcgetattr(0, &stored);
7093 	current = stored;
7094 	current.c_lflag &= ~(ICANON|ECHO);
7095 	current.c_cc[VTIME] = 0;
7096 	current.c_cc[VMIN] = 1;
7097 	(void) tcsetattr(0, TCSANOW, &current);
7098 again:
7099 	if (try == 1)
7100 		(void) printf(gettext("provide value for '%s': "), objname);
7101 	else
7102 		(void) printf(gettext("confirm value for '%s': "), objname);
7103 
7104 	(void) fflush(stdout);
7105 	while (signalled == 0) {
7106 		c = getchar();
7107 		if (c == '\n' || c == '\r') {
7108 			if (len != 0)
7109 				break;
7110 			(void) putchar('\n');
7111 			goto again;
7112 		}
7113 
7114 		buf[len++] = c;
7115 		if (len >= DLADM_SECOBJ_VAL_MAX - 1)
7116 			break;
7117 		(void) putchar('*');
7118 	}
7119 
7120 	(void) putchar('\n');
7121 	(void) fflush(stdin);
7122 
7123 	/*
7124 	 * Restore terminal setting and handle deferred signals.
7125 	 */
7126 	(void) tcsetattr(0, TCSANOW, &stored);
7127 
7128 	(void) signal(SIGINT, sigfunc);
7129 	if (signalled != 0)
7130 		(void) kill(getpid(), signalled);
7131 
7132 	return (len);
7133 }
7134 
7135 static int
7136 get_secobj_val(char *obj_name, uint8_t *obj_val, uint_t *obj_lenp,
7137     dladm_secobj_class_t class, FILE *filep)
7138 {
7139 	int		rval;
7140 	uint_t		len, len2;
7141 	char		buf[DLADM_SECOBJ_VAL_MAX], buf2[DLADM_SECOBJ_VAL_MAX];
7142 
7143 	if (filep == NULL) {
7144 		len = get_secobj_from_tty(1, obj_name, buf);
7145 		rval = convert_secobj(buf, len, obj_val, obj_lenp, class);
7146 		if (rval == 0) {
7147 			len2 = get_secobj_from_tty(2, obj_name, buf2);
7148 			if (len != len2 || memcmp(buf, buf2, len) != 0)
7149 				rval = ENOTSUP;
7150 		}
7151 		return (rval);
7152 	} else {
7153 		for (;;) {
7154 			if (fgets(buf, sizeof (buf), filep) == NULL)
7155 				break;
7156 			if (isspace(buf[0]))
7157 				continue;
7158 
7159 			len = strlen(buf);
7160 			if (buf[len - 1] == '\n') {
7161 				buf[len - 1] = '\0';
7162 				len--;
7163 			}
7164 			break;
7165 		}
7166 		(void) fclose(filep);
7167 	}
7168 	return (convert_secobj(buf, len, obj_val, obj_lenp, class));
7169 }
7170 
7171 static boolean_t
7172 check_auth(const char *auth)
7173 {
7174 	struct passwd	*pw;
7175 
7176 	if ((pw = getpwuid(getuid())) == NULL)
7177 		return (B_FALSE);
7178 
7179 	return (chkauthattr(auth, pw->pw_name) != 0);
7180 }
7181 
7182 static void
7183 audit_secobj(char *auth, char *class, char *obj,
7184     boolean_t success, boolean_t create)
7185 {
7186 	adt_session_data_t	*ah;
7187 	adt_event_data_t	*event;
7188 	au_event_t		flag;
7189 	char			*errstr;
7190 
7191 	if (create) {
7192 		flag = ADT_dladm_create_secobj;
7193 		errstr = "ADT_dladm_create_secobj";
7194 	} else {
7195 		flag = ADT_dladm_delete_secobj;
7196 		errstr = "ADT_dladm_delete_secobj";
7197 	}
7198 
7199 	if (adt_start_session(&ah, NULL, ADT_USE_PROC_DATA) != 0)
7200 		die("adt_start_session: %s", strerror(errno));
7201 
7202 	if ((event = adt_alloc_event(ah, flag)) == NULL)
7203 		die("adt_alloc_event (%s): %s", errstr, strerror(errno));
7204 
7205 	/* fill in audit info */
7206 	if (create) {
7207 		event->adt_dladm_create_secobj.auth_used = auth;
7208 		event->adt_dladm_create_secobj.obj_class = class;
7209 		event->adt_dladm_create_secobj.obj_name = obj;
7210 	} else {
7211 		event->adt_dladm_delete_secobj.auth_used = auth;
7212 		event->adt_dladm_delete_secobj.obj_class = class;
7213 		event->adt_dladm_delete_secobj.obj_name = obj;
7214 	}
7215 
7216 	if (success) {
7217 		if (adt_put_event(event, ADT_SUCCESS, ADT_SUCCESS) != 0) {
7218 			die("adt_put_event (%s, success): %s", errstr,
7219 			    strerror(errno));
7220 		}
7221 	} else {
7222 		if (adt_put_event(event, ADT_FAILURE,
7223 		    ADT_FAIL_VALUE_AUTH) != 0) {
7224 			die("adt_put_event: (%s, failure): %s", errstr,
7225 			    strerror(errno));
7226 		}
7227 	}
7228 
7229 	adt_free_event(event);
7230 	(void) adt_end_session(ah);
7231 }
7232 
7233 static void
7234 do_create_secobj(int argc, char **argv, const char *use)
7235 {
7236 	int			option, rval;
7237 	FILE			*filep = NULL;
7238 	char			*obj_name = NULL;
7239 	char			*class_name = NULL;
7240 	uint8_t			obj_val[DLADM_SECOBJ_VAL_MAX];
7241 	uint_t			obj_len;
7242 	boolean_t		success, temp = B_FALSE;
7243 	dladm_status_t		status;
7244 	dladm_secobj_class_t	class = -1;
7245 	uid_t			euid;
7246 
7247 	opterr = 0;
7248 	(void) memset(obj_val, 0, DLADM_SECOBJ_VAL_MAX);
7249 	while ((option = getopt_long(argc, argv, ":f:c:R:t",
7250 	    wifi_longopts, NULL)) != -1) {
7251 		switch (option) {
7252 		case 'f':
7253 			euid = geteuid();
7254 			(void) seteuid(getuid());
7255 			filep = fopen(optarg, "r");
7256 			if (filep == NULL) {
7257 				die("cannot open %s: %s", optarg,
7258 				    strerror(errno));
7259 			}
7260 			(void) seteuid(euid);
7261 			break;
7262 		case 'c':
7263 			class_name = optarg;
7264 			status = dladm_str2secobjclass(optarg, &class);
7265 			if (status != DLADM_STATUS_OK) {
7266 				die("invalid secure object class '%s', "
7267 				    "valid values are: wep, wpa", optarg);
7268 			}
7269 			break;
7270 		case 't':
7271 			temp = B_TRUE;
7272 			break;
7273 		case 'R':
7274 			status = dladm_set_rootdir(optarg);
7275 			if (status != DLADM_STATUS_OK) {
7276 				die_dlerr(status, "invalid directory "
7277 				    "specified");
7278 			}
7279 			break;
7280 		default:
7281 			die_opterr(optopt, option, use);
7282 			break;
7283 		}
7284 	}
7285 
7286 	if (optind == (argc - 1))
7287 		obj_name = argv[optind];
7288 	else if (optind != argc)
7289 		usage();
7290 
7291 	if (class == -1)
7292 		die("secure object class required");
7293 
7294 	if (obj_name == NULL)
7295 		die("secure object name required");
7296 
7297 	if (!dladm_valid_secobj_name(obj_name))
7298 		die("invalid secure object name '%s'", obj_name);
7299 
7300 	success = check_auth(LINK_SEC_AUTH);
7301 	audit_secobj(LINK_SEC_AUTH, class_name, obj_name, success, B_TRUE);
7302 	if (!success)
7303 		die("authorization '%s' is required", LINK_SEC_AUTH);
7304 
7305 	rval = get_secobj_val(obj_name, obj_val, &obj_len, class, filep);
7306 	if (rval != 0) {
7307 		switch (rval) {
7308 		case ENOENT:
7309 			die("invalid secure object class");
7310 			break;
7311 		case EINVAL:
7312 			die("invalid secure object value");
7313 			break;
7314 		case ENOTSUP:
7315 			die("verification failed");
7316 			break;
7317 		default:
7318 			die("invalid secure object: %s", strerror(rval));
7319 			break;
7320 		}
7321 	}
7322 
7323 	status = dladm_set_secobj(handle, obj_name, class, obj_val, obj_len,
7324 	    DLADM_OPT_CREATE | DLADM_OPT_ACTIVE);
7325 	if (status != DLADM_STATUS_OK) {
7326 		die_dlerr(status, "could not create secure object '%s'",
7327 		    obj_name);
7328 	}
7329 	if (temp)
7330 		return;
7331 
7332 	status = dladm_set_secobj(handle, obj_name, class, obj_val, obj_len,
7333 	    DLADM_OPT_PERSIST);
7334 	if (status != DLADM_STATUS_OK) {
7335 		warn_dlerr(status, "could not persistently create secure "
7336 		    "object '%s'", obj_name);
7337 	}
7338 }
7339 
7340 static void
7341 do_delete_secobj(int argc, char **argv, const char *use)
7342 {
7343 	int		i, option;
7344 	boolean_t	temp = B_FALSE;
7345 	boolean_t	success;
7346 	dladm_status_t	status, pstatus;
7347 	int		nfields = 1;
7348 	char		*field, *token, *lasts = NULL, c;
7349 
7350 	opterr = 0;
7351 	status = pstatus = DLADM_STATUS_OK;
7352 	while ((option = getopt_long(argc, argv, ":R:t",
7353 	    wifi_longopts, NULL)) != -1) {
7354 		switch (option) {
7355 		case 't':
7356 			temp = B_TRUE;
7357 			break;
7358 		case 'R':
7359 			status = dladm_set_rootdir(optarg);
7360 			if (status != DLADM_STATUS_OK) {
7361 				die_dlerr(status, "invalid directory "
7362 				    "specified");
7363 			}
7364 			break;
7365 		default:
7366 			die_opterr(optopt, option, use);
7367 			break;
7368 		}
7369 	}
7370 
7371 	if (optind != (argc - 1))
7372 		die("secure object name required");
7373 
7374 	token = argv[optind];
7375 	while ((c = *token++) != '\0') {
7376 		if (c == ',')
7377 			nfields++;
7378 	}
7379 	token = strdup(argv[optind]);
7380 	if (token == NULL)
7381 		die("no memory");
7382 
7383 	success = check_auth(LINK_SEC_AUTH);
7384 	audit_secobj(LINK_SEC_AUTH, "unknown", argv[optind], success, B_FALSE);
7385 	if (!success)
7386 		die("authorization '%s' is required", LINK_SEC_AUTH);
7387 
7388 	for (i = 0; i < nfields; i++) {
7389 
7390 		field = strtok_r(token, ",", &lasts);
7391 		token = NULL;
7392 		status = dladm_unset_secobj(handle, field, DLADM_OPT_ACTIVE);
7393 		if (!temp) {
7394 			pstatus = dladm_unset_secobj(handle, field,
7395 			    DLADM_OPT_PERSIST);
7396 		} else {
7397 			pstatus = DLADM_STATUS_OK;
7398 		}
7399 
7400 		if (status != DLADM_STATUS_OK) {
7401 			warn_dlerr(status, "could not delete secure object "
7402 			    "'%s'", field);
7403 		}
7404 		if (pstatus != DLADM_STATUS_OK) {
7405 			warn_dlerr(pstatus, "could not persistently delete "
7406 			    "secure object '%s'", field);
7407 		}
7408 	}
7409 	free(token);
7410 
7411 	if (status != DLADM_STATUS_OK || pstatus != DLADM_STATUS_OK) {
7412 		dladm_close(handle);
7413 		exit(EXIT_FAILURE);
7414 	}
7415 }
7416 
7417 typedef struct show_secobj_state {
7418 	boolean_t	ss_persist;
7419 	boolean_t	ss_parsable;
7420 	boolean_t	ss_header;
7421 	ofmt_handle_t	ss_ofmt;
7422 } show_secobj_state_t;
7423 
7424 
7425 static boolean_t
7426 show_secobj(dladm_handle_t dh, void *arg, const char *obj_name)
7427 {
7428 	uint_t			obj_len = DLADM_SECOBJ_VAL_MAX;
7429 	uint8_t			obj_val[DLADM_SECOBJ_VAL_MAX];
7430 	char			buf[DLADM_STRSIZE];
7431 	uint_t			flags = 0;
7432 	dladm_secobj_class_t	class;
7433 	show_secobj_state_t	*statep = arg;
7434 	dladm_status_t		status;
7435 	secobj_fields_buf_t	sbuf;
7436 
7437 	bzero(&sbuf, sizeof (secobj_fields_buf_t));
7438 	if (statep->ss_persist)
7439 		flags |= DLADM_OPT_PERSIST;
7440 
7441 	status = dladm_get_secobj(dh, obj_name, &class, obj_val, &obj_len,
7442 	    flags);
7443 	if (status != DLADM_STATUS_OK)
7444 		die_dlerr(status, "cannot get secure object '%s'", obj_name);
7445 
7446 	(void) snprintf(sbuf.ss_obj_name, sizeof (sbuf.ss_obj_name),
7447 	    obj_name);
7448 	(void) dladm_secobjclass2str(class, buf);
7449 	(void) snprintf(sbuf.ss_class, sizeof (sbuf.ss_class), "%s", buf);
7450 	if (getuid() == 0) {
7451 		char	val[DLADM_SECOBJ_VAL_MAX * 2];
7452 		uint_t	len = sizeof (val);
7453 
7454 		if (octet_to_hexascii(obj_val, obj_len, val, &len) == 0)
7455 			(void) snprintf(sbuf.ss_val,
7456 			    sizeof (sbuf.ss_val), "%s", val);
7457 	}
7458 	ofmt_print(statep->ss_ofmt, &sbuf);
7459 	return (B_TRUE);
7460 }
7461 
7462 static void
7463 do_show_secobj(int argc, char **argv, const char *use)
7464 {
7465 	int			option;
7466 	show_secobj_state_t	state;
7467 	dladm_status_t		status;
7468 	boolean_t		o_arg = B_FALSE;
7469 	uint_t			i;
7470 	uint_t			flags;
7471 	char			*fields_str = NULL;
7472 	char			*def_fields = "object,class";
7473 	char			*all_fields = "object,class,value";
7474 	char			*field, *token, *lasts = NULL, c;
7475 	ofmt_handle_t		ofmt;
7476 	ofmt_status_t		oferr;
7477 	uint_t			ofmtflags = 0;
7478 
7479 	opterr = 0;
7480 	bzero(&state, sizeof (state));
7481 	state.ss_parsable = B_FALSE;
7482 	fields_str = def_fields;
7483 	state.ss_persist = B_FALSE;
7484 	state.ss_parsable = B_FALSE;
7485 	state.ss_header = B_TRUE;
7486 	while ((option = getopt_long(argc, argv, ":pPo:",
7487 	    wifi_longopts, NULL)) != -1) {
7488 		switch (option) {
7489 		case 'p':
7490 			state.ss_parsable = B_TRUE;
7491 			break;
7492 		case 'P':
7493 			state.ss_persist = B_TRUE;
7494 			break;
7495 		case 'o':
7496 			o_arg = B_TRUE;
7497 			if (strcasecmp(optarg, "all") == 0)
7498 				fields_str = all_fields;
7499 			else
7500 				fields_str = optarg;
7501 			break;
7502 		default:
7503 			die_opterr(optopt, option, use);
7504 			break;
7505 		}
7506 	}
7507 
7508 	if (state.ss_parsable && !o_arg)
7509 		die("option -c requires -o");
7510 
7511 	if (state.ss_parsable && fields_str == all_fields)
7512 		die("\"-o all\" is invalid with -p");
7513 
7514 	if (state.ss_parsable)
7515 		ofmtflags |= OFMT_PARSABLE;
7516 	oferr = ofmt_open(fields_str, secobj_fields, ofmtflags, 0, &ofmt);
7517 	ofmt_check(oferr, state.ss_parsable, ofmt, die, warn);
7518 	state.ss_ofmt = ofmt;
7519 
7520 	flags = state.ss_persist ? DLADM_OPT_PERSIST : 0;
7521 
7522 	if (optind == (argc - 1)) {
7523 		uint_t obj_fields = 1;
7524 
7525 		token = argv[optind];
7526 		if (token == NULL)
7527 			die("secure object name required");
7528 		while ((c = *token++) != '\0') {
7529 			if (c == ',')
7530 				obj_fields++;
7531 		}
7532 		token = strdup(argv[optind]);
7533 		if (token == NULL)
7534 			die("no memory");
7535 		for (i = 0; i < obj_fields; i++) {
7536 			field = strtok_r(token, ",", &lasts);
7537 			token = NULL;
7538 			if (!show_secobj(handle, &state, field))
7539 				break;
7540 		}
7541 		free(token);
7542 		ofmt_close(ofmt);
7543 		return;
7544 	} else if (optind != argc)
7545 		usage();
7546 
7547 	status = dladm_walk_secobj(handle, &state, show_secobj, flags);
7548 
7549 	if (status != DLADM_STATUS_OK)
7550 		die_dlerr(status, "show-secobj");
7551 	ofmt_close(ofmt);
7552 }
7553 
7554 /*ARGSUSED*/
7555 static int
7556 i_dladm_init_linkprop(dladm_handle_t dh, datalink_id_t linkid, void *arg)
7557 {
7558 	(void) dladm_init_linkprop(dh, linkid, B_TRUE);
7559 	return (DLADM_WALK_CONTINUE);
7560 }
7561 
7562 /*ARGSUSED*/
7563 void
7564 do_init_linkprop(int argc, char **argv, const char *use)
7565 {
7566 	int			option;
7567 	dladm_status_t		status;
7568 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
7569 	datalink_media_t	media = DATALINK_ANY_MEDIATYPE;
7570 	uint_t			any_media = B_TRUE;
7571 
7572 	opterr = 0;
7573 	while ((option = getopt(argc, argv, ":w")) != -1) {
7574 		switch (option) {
7575 		case 'w':
7576 			media = DL_WIFI;
7577 			any_media = B_FALSE;
7578 			break;
7579 		default:
7580 			/*
7581 			 * Because init-linkprop is not a public command,
7582 			 * print the usage instead.
7583 			 */
7584 			usage();
7585 			break;
7586 		}
7587 	}
7588 
7589 	if (optind == (argc - 1)) {
7590 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
7591 		    NULL, NULL, NULL)) != DLADM_STATUS_OK)
7592 			die_dlerr(status, "link %s is not valid", argv[optind]);
7593 	} else if (optind != argc) {
7594 		usage();
7595 	}
7596 
7597 	if (linkid == DATALINK_ALL_LINKID) {
7598 		/*
7599 		 * linkprops of links of other classes have been initialized as
7600 		 * part of the dladm up-xxx operation.
7601 		 */
7602 		(void) dladm_walk_datalink_id(i_dladm_init_linkprop, handle,
7603 		    NULL, DATALINK_CLASS_PHYS, media, DLADM_OPT_PERSIST);
7604 	} else {
7605 		(void) dladm_init_linkprop(handle, linkid, any_media);
7606 	}
7607 }
7608 
7609 static void
7610 do_show_ether(int argc, char **argv, const char *use)
7611 {
7612 	int			option;
7613 	datalink_id_t		linkid;
7614 	print_ether_state_t	state;
7615 	char			*fields_str = NULL;
7616 	ofmt_handle_t		ofmt;
7617 	ofmt_status_t		oferr;
7618 	uint_t			ofmtflags = 0;
7619 
7620 	bzero(&state, sizeof (state));
7621 	state.es_link = NULL;
7622 	state.es_parsable = B_FALSE;
7623 
7624 	while ((option = getopt_long(argc, argv, "o:px",
7625 	    showeth_lopts, NULL)) != -1) {
7626 		switch (option) {
7627 			case 'x':
7628 				state.es_extended = B_TRUE;
7629 				break;
7630 			case 'p':
7631 				state.es_parsable = B_TRUE;
7632 				break;
7633 			case 'o':
7634 				fields_str = optarg;
7635 				break;
7636 			default:
7637 				die_opterr(optopt, option, use);
7638 				break;
7639 		}
7640 	}
7641 
7642 	if (optind == (argc - 1))
7643 		state.es_link = argv[optind];
7644 
7645 	if (state.es_parsable)
7646 		ofmtflags |= OFMT_PARSABLE;
7647 	oferr = ofmt_open(fields_str, ether_fields, ofmtflags,
7648 	    DLADM_DEFAULT_COL, &ofmt);
7649 	ofmt_check(oferr, state.es_parsable, ofmt, die, warn);
7650 	state.es_ofmt = ofmt;
7651 
7652 	if (state.es_link == NULL) {
7653 		(void) dladm_walk_datalink_id(show_etherprop, handle, &state,
7654 		    DATALINK_CLASS_PHYS, DL_ETHER, DLADM_OPT_ACTIVE);
7655 	} else {
7656 		if (!link_is_ether(state.es_link, &linkid))
7657 			die("invalid link specified");
7658 		(void) show_etherprop(handle, linkid, &state);
7659 	}
7660 	ofmt_close(ofmt);
7661 }
7662 
7663 static int
7664 show_etherprop(dladm_handle_t dh, datalink_id_t linkid, void *arg)
7665 {
7666 	print_ether_state_t	*statep = arg;
7667 	ether_fields_buf_t	ebuf;
7668 	dladm_ether_info_t	eattr;
7669 	dladm_status_t		status;
7670 
7671 	bzero(&ebuf, sizeof (ether_fields_buf_t));
7672 	if (dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL,
7673 	    ebuf.eth_link, sizeof (ebuf.eth_link)) != DLADM_STATUS_OK) {
7674 		return (DLADM_WALK_CONTINUE);
7675 	}
7676 
7677 	status = dladm_ether_info(dh, linkid, &eattr);
7678 	if (status != DLADM_STATUS_OK)
7679 		goto cleanup;
7680 
7681 	(void) strlcpy(ebuf.eth_ptype, "current", sizeof (ebuf.eth_ptype));
7682 
7683 	(void) dladm_ether_autoneg2str(ebuf.eth_autoneg,
7684 	    sizeof (ebuf.eth_autoneg), &eattr, CURRENT);
7685 	(void) dladm_ether_pause2str(ebuf.eth_pause,
7686 	    sizeof (ebuf.eth_pause), &eattr, CURRENT);
7687 	(void) dladm_ether_spdx2str(ebuf.eth_spdx,
7688 	    sizeof (ebuf.eth_spdx), &eattr, CURRENT);
7689 	(void) strlcpy(ebuf.eth_state,
7690 	    dladm_linkstate2str(eattr.lei_state, ebuf.eth_state),
7691 	    sizeof (ebuf.eth_state));
7692 	(void) strlcpy(ebuf.eth_rem_fault,
7693 	    (eattr.lei_attr[CURRENT].le_fault ? "fault" : "none"),
7694 	    sizeof (ebuf.eth_rem_fault));
7695 
7696 	ofmt_print(statep->es_ofmt, &ebuf);
7697 
7698 	if (statep->es_extended)
7699 		show_ether_xprop(arg, &eattr);
7700 
7701 cleanup:
7702 	dladm_ether_info_done(&eattr);
7703 	return (DLADM_WALK_CONTINUE);
7704 }
7705 
7706 /* ARGSUSED */
7707 static void
7708 do_init_secobj(int argc, char **argv, const char *use)
7709 {
7710 	dladm_status_t	status;
7711 
7712 	status = dladm_init_secobj(handle);
7713 	if (status != DLADM_STATUS_OK)
7714 		die_dlerr(status, "secure object initialization failed");
7715 }
7716 
7717 enum bridge_func {
7718 	brCreate, brAdd, brModify
7719 };
7720 
7721 static void
7722 create_modify_add_bridge(int argc, char **argv, const char *use,
7723     enum bridge_func func)
7724 {
7725 	int			option;
7726 	uint_t			n, i, nlink;
7727 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
7728 	char			*altroot = NULL;
7729 	char			*links[MAXPORT];
7730 	datalink_id_t		linkids[MAXPORT];
7731 	dladm_status_t		status;
7732 	const char		*bridge;
7733 	UID_STP_CFG_T		cfg, cfg_old;
7734 	dladm_bridge_prot_t	brprot = DLADM_BRIDGE_PROT_UNKNOWN;
7735 	dladm_bridge_prot_t	brprot_old;
7736 
7737 	/* Set up the default configuration values */
7738 	cfg.field_mask = 0;
7739 	cfg.bridge_priority = DEF_BR_PRIO;
7740 	cfg.max_age = DEF_BR_MAXAGE;
7741 	cfg.hello_time = DEF_BR_HELLOT;
7742 	cfg.forward_delay = DEF_BR_FWDELAY;
7743 	cfg.force_version = DEF_FORCE_VERS;
7744 
7745 	nlink = opterr = 0;
7746 	while ((option = getopt_long(argc, argv, ":P:R:d:f:h:l:m:p:",
7747 	    bridge_lopts, NULL)) != -1) {
7748 		switch (option) {
7749 		case 'P':
7750 			if (func == brAdd)
7751 				die_opterr(optopt, option, use);
7752 			status = dladm_bridge_str2prot(optarg, &brprot);
7753 			if (status != DLADM_STATUS_OK)
7754 				die_dlerr(status, "protection %s", optarg);
7755 			break;
7756 		case 'R':
7757 			altroot = optarg;
7758 			break;
7759 		case 'd':
7760 			if (func == brAdd)
7761 				die_opterr(optopt, option, use);
7762 			if (cfg.field_mask & BR_CFG_DELAY)
7763 				die("forwarding delay set more than once");
7764 			if (!str2int(optarg, &cfg.forward_delay) ||
7765 			    cfg.forward_delay < MIN_BR_FWDELAY ||
7766 			    cfg.forward_delay > MAX_BR_FWDELAY)
7767 				die("incorrect forwarding delay");
7768 			cfg.field_mask |= BR_CFG_DELAY;
7769 			break;
7770 		case 'f':
7771 			if (func == brAdd)
7772 				die_opterr(optopt, option, use);
7773 			if (cfg.field_mask & BR_CFG_FORCE_VER)
7774 				die("force protocol set more than once");
7775 			if (!str2int(optarg, &cfg.force_version) ||
7776 			    cfg.force_version < 0)
7777 				die("incorrect force protocol");
7778 			cfg.field_mask |= BR_CFG_FORCE_VER;
7779 			break;
7780 		case 'h':
7781 			if (func == brAdd)
7782 				die_opterr(optopt, option, use);
7783 			if (cfg.field_mask & BR_CFG_HELLO)
7784 				die("hello time set more than once");
7785 			if (!str2int(optarg, &cfg.hello_time) ||
7786 			    cfg.hello_time < MIN_BR_HELLOT ||
7787 			    cfg.hello_time > MAX_BR_HELLOT)
7788 				die("incorrect hello time");
7789 			cfg.field_mask |= BR_CFG_HELLO;
7790 			break;
7791 		case 'l':
7792 			if (func == brModify)
7793 				die_opterr(optopt, option, use);
7794 			if (nlink >= MAXPORT)
7795 				die("too many links specified");
7796 			links[nlink++] = optarg;
7797 			break;
7798 		case 'm':
7799 			if (func == brAdd)
7800 				die_opterr(optopt, option, use);
7801 			if (cfg.field_mask & BR_CFG_AGE)
7802 				die("max age set more than once");
7803 			if (!str2int(optarg, &cfg.max_age) ||
7804 			    cfg.max_age < MIN_BR_MAXAGE ||
7805 			    cfg.max_age > MAX_BR_MAXAGE)
7806 				die("incorrect max age");
7807 			cfg.field_mask |= BR_CFG_AGE;
7808 			break;
7809 		case 'p':
7810 			if (func == brAdd)
7811 				die_opterr(optopt, option, use);
7812 			if (cfg.field_mask & BR_CFG_PRIO)
7813 				die("priority set more than once");
7814 			if (!str2int(optarg, &cfg.bridge_priority) ||
7815 			    cfg.bridge_priority < MIN_BR_PRIO ||
7816 			    cfg.bridge_priority > MAX_BR_PRIO)
7817 				die("incorrect priority");
7818 			cfg.bridge_priority &= 0xF000;
7819 			cfg.field_mask |= BR_CFG_PRIO;
7820 			break;
7821 		default:
7822 			die_opterr(optopt, option, use);
7823 			break;
7824 		}
7825 	}
7826 
7827 	/* get the bridge name (required last argument) */
7828 	if (optind != (argc-1))
7829 		usage();
7830 
7831 	bridge = argv[optind];
7832 	if (!dladm_valid_bridgename(bridge))
7833 		die("invalid bridge name '%s'", bridge);
7834 
7835 	/*
7836 	 * Get the current properties, if any, and merge in with changes.  This
7837 	 * is necessary (even with the field_mask feature) so that the
7838 	 * value-checking macros will produce the right results with proposed
7839 	 * changes to existing configuration.  We only need it for those
7840 	 * parameters, though.
7841 	 */
7842 	(void) dladm_bridge_get_properties(bridge, &cfg_old, &brprot_old);
7843 	if (brprot == DLADM_BRIDGE_PROT_UNKNOWN)
7844 		brprot = brprot_old;
7845 	if (!(cfg.field_mask & BR_CFG_AGE))
7846 		cfg.max_age = cfg_old.max_age;
7847 	if (!(cfg.field_mask & BR_CFG_HELLO))
7848 		cfg.hello_time = cfg_old.hello_time;
7849 	if (!(cfg.field_mask & BR_CFG_DELAY))
7850 		cfg.forward_delay = cfg_old.forward_delay;
7851 
7852 	if (!CHECK_BRIDGE_CONFIG(cfg)) {
7853 		warn("illegal forward delay / max age / hello time "
7854 		    "combination");
7855 		if (NO_MAXAGE(cfg)) {
7856 			die("no max age possible: need forward delay >= %d or "
7857 			    "hello time <= %d", MIN_FWDELAY_NOM(cfg),
7858 			    MAX_HELLOTIME_NOM(cfg));
7859 		} else if (SMALL_MAXAGE(cfg)) {
7860 			if (CAPPED_MAXAGE(cfg))
7861 				die("max age too small: need age >= %d and "
7862 				    "<= %d or hello time <= %d",
7863 				    MIN_MAXAGE(cfg), MAX_MAXAGE(cfg),
7864 				    MAX_HELLOTIME(cfg));
7865 			else
7866 				die("max age too small: need age >= %d or "
7867 				    "hello time <= %d",
7868 				    MIN_MAXAGE(cfg), MAX_HELLOTIME(cfg));
7869 		} else if (FLOORED_MAXAGE(cfg)) {
7870 			die("max age too large: need age >= %d and <= %d or "
7871 			    "forward delay >= %d",
7872 			    MIN_MAXAGE(cfg), MAX_MAXAGE(cfg),
7873 			    MIN_FWDELAY(cfg));
7874 		} else {
7875 			die("max age too large: need age <= %d or forward "
7876 			    "delay >= %d",
7877 			    MAX_MAXAGE(cfg), MIN_FWDELAY(cfg));
7878 		}
7879 	}
7880 
7881 	if (altroot != NULL)
7882 		altroot_cmd(altroot, argc, argv);
7883 
7884 	for (n = 0; n < nlink; n++) {
7885 		datalink_class_t class;
7886 		uint32_t media;
7887 		char pointless[DLADM_STRSIZE];
7888 
7889 		if (dladm_name2info(handle, links[n], &linkids[n], NULL, &class,
7890 		    &media) != DLADM_STATUS_OK)
7891 			die("invalid link name '%s'", links[n]);
7892 		if (class & ~(DATALINK_CLASS_PHYS | DATALINK_CLASS_AGGR |
7893 		    DATALINK_CLASS_ETHERSTUB | DATALINK_CLASS_SIMNET))
7894 			die("%s %s cannot be bridged",
7895 			    dladm_class2str(class, pointless), links[n]);
7896 		if (media != DL_ETHER && media != DL_100VG &&
7897 		    media != DL_ETH_CSMA && media != DL_100BT)
7898 			die("%s interface %s cannot be bridged",
7899 			    dladm_media2str(media, pointless), links[n]);
7900 	}
7901 
7902 	if (func == brCreate)
7903 		flags |= DLADM_OPT_CREATE;
7904 
7905 	if (func != brAdd) {
7906 		status = dladm_bridge_configure(handle, bridge, &cfg, brprot,
7907 		    flags);
7908 		if (status != DLADM_STATUS_OK)
7909 			die_dlerr(status, "create operation failed");
7910 	}
7911 
7912 	status = DLADM_STATUS_OK;
7913 	for (n = 0; n < nlink; n++) {
7914 		status = dladm_bridge_setlink(handle, linkids[n], bridge);
7915 		if (status != DLADM_STATUS_OK)
7916 			break;
7917 	}
7918 
7919 	if (n >= nlink) {
7920 		/*
7921 		 * We were successful.  If we're creating a new bridge, then
7922 		 * there's just one more step: enabling.  If we're modifying or
7923 		 * just adding links, then we're done.
7924 		 */
7925 		if (func != brCreate ||
7926 		    (status = dladm_bridge_enable(bridge)) == DLADM_STATUS_OK)
7927 			return;
7928 	}
7929 
7930 	/* clean up the partial configuration */
7931 	for (i = 0; i < n; i++)
7932 		(void) dladm_bridge_setlink(handle, linkids[i], "");
7933 
7934 	/* if failure for brCreate, then delete the bridge */
7935 	if (func == brCreate)
7936 		(void) dladm_bridge_delete(handle, bridge, flags);
7937 
7938 	if (n < nlink)
7939 		die_dlerr(status, "unable to add link %s to bridge %s",
7940 		    links[n], bridge);
7941 	else
7942 		die_dlerr(status, "unable to enable bridge %s", bridge);
7943 }
7944 
7945 static void
7946 do_create_bridge(int argc, char **argv, const char *use)
7947 {
7948 	create_modify_add_bridge(argc, argv, use, brCreate);
7949 }
7950 
7951 static void
7952 do_modify_bridge(int argc, char **argv, const char *use)
7953 {
7954 	create_modify_add_bridge(argc, argv, use, brModify);
7955 }
7956 
7957 static void
7958 do_add_bridge(int argc, char **argv, const char *use)
7959 {
7960 	create_modify_add_bridge(argc, argv, use, brAdd);
7961 }
7962 
7963 static void
7964 do_delete_bridge(int argc, char **argv, const char *use)
7965 {
7966 	char			option;
7967 	char			*altroot = NULL;
7968 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
7969 	dladm_status_t		status;
7970 
7971 	opterr = 0;
7972 	while ((option = getopt_long(argc, argv, ":R:", bridge_lopts, NULL)) !=
7973 	    -1) {
7974 		switch (option) {
7975 		case 'R':
7976 			altroot = optarg;
7977 			break;
7978 		default:
7979 			die_opterr(optopt, option, use);
7980 			break;
7981 		}
7982 	}
7983 
7984 	/* get the bridge name (required last argument) */
7985 	if (optind != (argc-1))
7986 		usage();
7987 
7988 	if (altroot != NULL)
7989 		altroot_cmd(altroot, argc, argv);
7990 
7991 	status = dladm_bridge_delete(handle, argv[optind], flags);
7992 	if (status != DLADM_STATUS_OK)
7993 		die_dlerr(status, "delete operation failed");
7994 }
7995 
7996 static void
7997 do_remove_bridge(int argc, char **argv, const char *use)
7998 {
7999 	char		option;
8000 	uint_t		n, nlink;
8001 	char		*links[MAXPORT];
8002 	datalink_id_t	linkids[MAXPORT];
8003 	char		*altroot = NULL;
8004 	dladm_status_t	status;
8005 	boolean_t	removed_one;
8006 
8007 	nlink = opterr = 0;
8008 	while ((option = getopt_long(argc, argv, ":R:l:", bridge_lopts,
8009 	    NULL)) != -1) {
8010 		switch (option) {
8011 		case 'R':
8012 			altroot = optarg;
8013 			break;
8014 		case 'l':
8015 			if (nlink >= MAXPORT)
8016 				die("too many links specified");
8017 			links[nlink++] = optarg;
8018 			break;
8019 		default:
8020 			die_opterr(optopt, option, use);
8021 			break;
8022 		}
8023 	}
8024 
8025 	if (nlink == 0)
8026 		usage();
8027 
8028 	/* get the bridge name (required last argument) */
8029 	if (optind != (argc-1))
8030 		usage();
8031 
8032 	if (altroot != NULL)
8033 		altroot_cmd(altroot, argc, argv);
8034 
8035 	for (n = 0; n < nlink; n++) {
8036 		char bridge[MAXLINKNAMELEN];
8037 
8038 		if (dladm_name2info(handle, links[n], &linkids[n], NULL, NULL,
8039 		    NULL) != DLADM_STATUS_OK)
8040 			die("invalid link name '%s'", links[n]);
8041 		status = dladm_bridge_getlink(handle, linkids[n], bridge,
8042 		    sizeof (bridge));
8043 		if (status != DLADM_STATUS_OK &&
8044 		    status != DLADM_STATUS_NOTFOUND) {
8045 			die_dlerr(status, "cannot get bridge status on %s",
8046 			    links[n]);
8047 		}
8048 		if (status == DLADM_STATUS_NOTFOUND ||
8049 		    strcmp(bridge, argv[optind]) != 0)
8050 			die("link %s is not on bridge %s", links[n],
8051 			    argv[optind]);
8052 	}
8053 
8054 	removed_one = B_FALSE;
8055 	for (n = 0; n < nlink; n++) {
8056 		status = dladm_bridge_setlink(handle, linkids[n], "");
8057 		if (status == DLADM_STATUS_OK) {
8058 			removed_one = B_TRUE;
8059 		} else {
8060 			warn_dlerr(status,
8061 			    "cannot remove link %s from bridge %s",
8062 			    links[n], argv[optind]);
8063 		}
8064 	}
8065 	if (!removed_one)
8066 		die("unable to remove any links from bridge %s", argv[optind]);
8067 }
8068 
8069 static void
8070 fmt_int(char *buf, size_t buflen, int value, int runvalue,
8071     boolean_t printstar)
8072 {
8073 	(void) snprintf(buf, buflen, "%d", value);
8074 	if (value != runvalue && printstar)
8075 		(void) strlcat(buf, "*", buflen);
8076 }
8077 
8078 static void
8079 fmt_bridge_id(char *buf, size_t buflen, UID_BRIDGE_ID_T *bid)
8080 {
8081 	(void) snprintf(buf, buflen, "%u/%x:%x:%x:%x:%x:%x", bid->prio,
8082 	    bid->addr[0], bid->addr[1], bid->addr[2], bid->addr[3],
8083 	    bid->addr[4], bid->addr[5]);
8084 }
8085 
8086 static dladm_status_t
8087 print_bridge(show_state_t *state, datalink_id_t linkid,
8088     bridge_fields_buf_t *bbuf)
8089 {
8090 	char			link[MAXLINKNAMELEN];
8091 	datalink_class_t	class;
8092 	uint32_t		flags;
8093 	dladm_status_t		status;
8094 	UID_STP_CFG_T		smfcfg, runcfg;
8095 	UID_STP_STATE_T		stpstate;
8096 	dladm_bridge_prot_t	smfprot, runprot;
8097 
8098 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
8099 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK)
8100 		return (status);
8101 
8102 	if (!(state->ls_flags & flags))
8103 		return (DLADM_STATUS_NOTFOUND);
8104 
8105 	/* Convert observability node name back to bridge name */
8106 	if (!dladm_observe_to_bridge(link))
8107 		return (DLADM_STATUS_NOTFOUND);
8108 	(void) strlcpy(bbuf->bridge_name, link, sizeof (bbuf->bridge_name));
8109 
8110 	/*
8111 	 * If the running value differs from the one in SMF, and parsable
8112 	 * output is not requested, then we show the running value with an
8113 	 * asterisk.
8114 	 */
8115 	(void) dladm_bridge_get_properties(bbuf->bridge_name, &smfcfg,
8116 	    &smfprot);
8117 	(void) dladm_bridge_run_properties(bbuf->bridge_name, &runcfg,
8118 	    &runprot);
8119 	(void) snprintf(bbuf->bridge_protect, sizeof (bbuf->bridge_protect),
8120 	    "%s%s", state->ls_parsable || smfprot == runprot ? "" : "*",
8121 	    dladm_bridge_prot2str(runprot));
8122 	fmt_int(bbuf->bridge_priority, sizeof (bbuf->bridge_priority),
8123 	    smfcfg.bridge_priority, runcfg.bridge_priority,
8124 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_AGE));
8125 	fmt_int(bbuf->bridge_bmaxage, sizeof (bbuf->bridge_bmaxage),
8126 	    smfcfg.max_age, runcfg.max_age,
8127 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_AGE));
8128 	fmt_int(bbuf->bridge_bhellotime,
8129 	    sizeof (bbuf->bridge_bhellotime), smfcfg.hello_time,
8130 	    runcfg.hello_time,
8131 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_HELLO));
8132 	fmt_int(bbuf->bridge_bfwddelay, sizeof (bbuf->bridge_bfwddelay),
8133 	    smfcfg.forward_delay, runcfg.forward_delay,
8134 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_DELAY));
8135 	fmt_int(bbuf->bridge_forceproto, sizeof (bbuf->bridge_forceproto),
8136 	    smfcfg.force_version, runcfg.force_version,
8137 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_FORCE_VER));
8138 	fmt_int(bbuf->bridge_holdtime, sizeof (bbuf->bridge_holdtime),
8139 	    smfcfg.hold_time, runcfg.hold_time,
8140 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_HOLD_TIME));
8141 
8142 	if (dladm_bridge_state(bbuf->bridge_name, &stpstate) ==
8143 	    DLADM_STATUS_OK) {
8144 		fmt_bridge_id(bbuf->bridge_address,
8145 		    sizeof (bbuf->bridge_address), &stpstate.bridge_id);
8146 		(void) snprintf(bbuf->bridge_tctime,
8147 		    sizeof (bbuf->bridge_tctime), "%lu",
8148 		    stpstate.timeSince_Topo_Change);
8149 		(void) snprintf(bbuf->bridge_tccount,
8150 		    sizeof (bbuf->bridge_tccount), "%lu",
8151 		    stpstate.Topo_Change_Count);
8152 		(void) snprintf(bbuf->bridge_tchange,
8153 		    sizeof (bbuf->bridge_tchange), "%u", stpstate.Topo_Change);
8154 		fmt_bridge_id(bbuf->bridge_desroot,
8155 		    sizeof (bbuf->bridge_desroot), &stpstate.designated_root);
8156 		(void) snprintf(bbuf->bridge_rootcost,
8157 		    sizeof (bbuf->bridge_rootcost), "%lu",
8158 		    stpstate.root_path_cost);
8159 		(void) snprintf(bbuf->bridge_rootport,
8160 		    sizeof (bbuf->bridge_rootport), "%u", stpstate.root_port);
8161 		(void) snprintf(bbuf->bridge_maxage,
8162 		    sizeof (bbuf->bridge_maxage), "%d", stpstate.max_age);
8163 		(void) snprintf(bbuf->bridge_hellotime,
8164 		    sizeof (bbuf->bridge_hellotime), "%d", stpstate.hello_time);
8165 		(void) snprintf(bbuf->bridge_fwddelay,
8166 		    sizeof (bbuf->bridge_fwddelay), "%d",
8167 		    stpstate.forward_delay);
8168 	}
8169 	return (DLADM_STATUS_OK);
8170 }
8171 
8172 static dladm_status_t
8173 print_bridge_stats(show_state_t *state, datalink_id_t linkid,
8174     bridge_statfields_buf_t *bbuf)
8175 {
8176 	char			link[MAXLINKNAMELEN];
8177 	datalink_class_t	class;
8178 	uint32_t		flags;
8179 	dladm_status_t		status;
8180 	kstat_ctl_t		*kcp;
8181 	kstat_t			*ksp;
8182 	brsum_t			*brsum = (brsum_t *)&state->ls_prevstats;
8183 	brsum_t			newval;
8184 
8185 #ifndef lint
8186 	/* This is a compile-time assertion; optimizer normally fixes this */
8187 	extern void brsum_t_is_too_large(void);
8188 
8189 	if (sizeof (*brsum) > sizeof (state->ls_prevstats))
8190 		brsum_t_is_too_large();
8191 #endif
8192 
8193 	if (state->ls_firstonly) {
8194 		if (state->ls_donefirst)
8195 			return (DLADM_WALK_CONTINUE);
8196 		state->ls_donefirst = B_TRUE;
8197 	} else {
8198 		bzero(brsum, sizeof (*brsum));
8199 	}
8200 	bzero(&newval, sizeof (newval));
8201 
8202 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
8203 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK)
8204 		return (status);
8205 
8206 	if (!(state->ls_flags & flags))
8207 		return (DLADM_STATUS_NOTFOUND);
8208 
8209 	if ((kcp = kstat_open()) == NULL) {
8210 		warn("kstat open operation failed");
8211 		return (DLADM_STATUS_OK);
8212 	}
8213 	if ((ksp = kstat_lookup(kcp, "bridge", 0, link)) != NULL &&
8214 	    kstat_read(kcp, ksp, NULL) != -1) {
8215 		if (dladm_kstat_value(ksp, "drops", KSTAT_DATA_UINT64,
8216 		    &newval.drops) == DLADM_STATUS_OK) {
8217 			(void) snprintf(bbuf->bridges_drops,
8218 			    sizeof (bbuf->bridges_drops), "%llu",
8219 			    newval.drops - brsum->drops);
8220 		}
8221 		if (dladm_kstat_value(ksp, "forward_direct", KSTAT_DATA_UINT64,
8222 		    &newval.forward_dir) == DLADM_STATUS_OK) {
8223 			(void) snprintf(bbuf->bridges_forwards,
8224 			    sizeof (bbuf->bridges_forwards), "%llu",
8225 			    newval.forward_dir - brsum->forward_dir);
8226 		}
8227 		if (dladm_kstat_value(ksp, "forward_mbcast", KSTAT_DATA_UINT64,
8228 		    &newval.forward_mb) == DLADM_STATUS_OK) {
8229 			(void) snprintf(bbuf->bridges_mbcast,
8230 			    sizeof (bbuf->bridges_mbcast), "%llu",
8231 			    newval.forward_mb - brsum->forward_mb);
8232 		}
8233 		if (dladm_kstat_value(ksp, "forward_unknown", KSTAT_DATA_UINT64,
8234 		    &newval.forward_unk) == DLADM_STATUS_OK) {
8235 			(void) snprintf(bbuf->bridges_unknown,
8236 			    sizeof (bbuf->bridges_unknown), "%llu",
8237 			    newval.forward_unk - brsum->forward_unk);
8238 		}
8239 		if (dladm_kstat_value(ksp, "recv", KSTAT_DATA_UINT64,
8240 		    &newval.recv) == DLADM_STATUS_OK) {
8241 			(void) snprintf(bbuf->bridges_recv,
8242 			    sizeof (bbuf->bridges_recv), "%llu",
8243 			    newval.recv - brsum->recv);
8244 		}
8245 		if (dladm_kstat_value(ksp, "sent", KSTAT_DATA_UINT64,
8246 		    &newval.sent) == DLADM_STATUS_OK) {
8247 			(void) snprintf(bbuf->bridges_sent,
8248 			    sizeof (bbuf->bridges_sent), "%llu",
8249 			    newval.sent - brsum->sent);
8250 		}
8251 	}
8252 	(void) kstat_close(kcp);
8253 
8254 	/* Convert observability node name back to bridge name */
8255 	if (!dladm_observe_to_bridge(link))
8256 		return (DLADM_STATUS_NOTFOUND);
8257 	(void) strlcpy(bbuf->bridges_name, link, sizeof (bbuf->bridges_name));
8258 
8259 	*brsum = newval;
8260 
8261 	return (DLADM_STATUS_OK);
8262 }
8263 
8264 /*
8265  * This structure carries around extra state information for the show-bridge
8266  * command and allows us to use common support functions.
8267  */
8268 typedef struct {
8269 	show_state_t	state;
8270 	boolean_t	show_stats;
8271 	const char	*bridge;
8272 } show_brstate_t;
8273 
8274 /* ARGSUSED */
8275 static int
8276 show_bridge(dladm_handle_t handle, datalink_id_t linkid, void *arg)
8277 {
8278 	show_brstate_t	*brstate = arg;
8279 	void *buf;
8280 
8281 	if (brstate->show_stats) {
8282 		bridge_statfields_buf_t bbuf;
8283 
8284 		bzero(&bbuf, sizeof (bbuf));
8285 		brstate->state.ls_status = print_bridge_stats(&brstate->state,
8286 		    linkid, &bbuf);
8287 		buf = &bbuf;
8288 	} else {
8289 		bridge_fields_buf_t bbuf;
8290 
8291 		bzero(&bbuf, sizeof (bbuf));
8292 		brstate->state.ls_status = print_bridge(&brstate->state, linkid,
8293 		    &bbuf);
8294 		buf = &bbuf;
8295 	}
8296 	if (brstate->state.ls_status == DLADM_STATUS_OK)
8297 		ofmt_print(brstate->state.ls_ofmt, buf);
8298 	return (DLADM_WALK_CONTINUE);
8299 }
8300 
8301 static void
8302 fmt_bool(char *buf, size_t buflen, int val)
8303 {
8304 	(void) strlcpy(buf, val ? "yes" : "no", buflen);
8305 }
8306 
8307 static dladm_status_t
8308 print_bridge_link(show_state_t *state, datalink_id_t linkid,
8309     bridge_link_fields_buf_t *bbuf)
8310 {
8311 	datalink_class_t	class;
8312 	uint32_t		flags;
8313 	dladm_status_t		status;
8314 	UID_STP_PORT_STATE_T	stpstate;
8315 
8316 	status = dladm_datalink_id2info(handle, linkid, &flags, &class, NULL,
8317 	    bbuf->bridgel_link, sizeof (bbuf->bridgel_link));
8318 	if (status != DLADM_STATUS_OK)
8319 		return (status);
8320 
8321 	if (!(state->ls_flags & flags))
8322 		return (DLADM_STATUS_NOTFOUND);
8323 
8324 	if (dladm_bridge_link_state(handle, linkid, &stpstate) ==
8325 	    DLADM_STATUS_OK) {
8326 		(void) snprintf(bbuf->bridgel_index,
8327 		    sizeof (bbuf->bridgel_index), "%u", stpstate.port_no);
8328 		if (dlsym(RTLD_PROBE, "STP_IN_state2str")) {
8329 			(void) strlcpy(bbuf->bridgel_state,
8330 			    STP_IN_state2str(stpstate.state),
8331 			    sizeof (bbuf->bridgel_state));
8332 		} else {
8333 			(void) snprintf(bbuf->bridgel_state,
8334 			    sizeof (bbuf->bridgel_state), "%u",
8335 			    stpstate.state);
8336 		}
8337 		(void) snprintf(bbuf->bridgel_uptime,
8338 		    sizeof (bbuf->bridgel_uptime), "%lu", stpstate.uptime);
8339 		(void) snprintf(bbuf->bridgel_opercost,
8340 		    sizeof (bbuf->bridgel_opercost), "%lu",
8341 		    stpstate.oper_port_path_cost);
8342 		fmt_bool(bbuf->bridgel_operp2p, sizeof (bbuf->bridgel_operp2p),
8343 		    stpstate.oper_point2point);
8344 		fmt_bool(bbuf->bridgel_operedge,
8345 		    sizeof (bbuf->bridgel_operedge), stpstate.oper_edge);
8346 		fmt_bridge_id(bbuf->bridgel_desroot,
8347 		    sizeof (bbuf->bridgel_desroot), &stpstate.designated_root);
8348 		(void) snprintf(bbuf->bridgel_descost,
8349 		    sizeof (bbuf->bridgel_descost), "%lu",
8350 		    stpstate.designated_cost);
8351 		fmt_bridge_id(bbuf->bridgel_desbridge,
8352 		    sizeof (bbuf->bridgel_desbridge),
8353 		    &stpstate.designated_bridge);
8354 		(void) snprintf(bbuf->bridgel_desport,
8355 		    sizeof (bbuf->bridgel_desport), "%u",
8356 		    stpstate.designated_port);
8357 		fmt_bool(bbuf->bridgel_tcack, sizeof (bbuf->bridgel_tcack),
8358 		    stpstate.top_change_ack);
8359 	}
8360 	return (DLADM_STATUS_OK);
8361 }
8362 
8363 static dladm_status_t
8364 print_bridge_link_stats(show_state_t *state, datalink_id_t linkid,
8365     bridge_link_statfields_buf_t *bbuf)
8366 {
8367 	datalink_class_t	class;
8368 	uint32_t		flags;
8369 	dladm_status_t		status;
8370 	UID_STP_PORT_STATE_T	stpstate;
8371 	kstat_ctl_t		*kcp;
8372 	kstat_t			*ksp;
8373 	char			bridge[MAXLINKNAMELEN];
8374 	char			kstatname[MAXLINKNAMELEN*2 + 1];
8375 	brlsum_t		*brlsum = (brlsum_t *)&state->ls_prevstats;
8376 	brlsum_t		newval;
8377 
8378 #ifndef lint
8379 	/* This is a compile-time assertion; optimizer normally fixes this */
8380 	extern void brlsum_t_is_too_large(void);
8381 
8382 	if (sizeof (*brlsum) > sizeof (state->ls_prevstats))
8383 		brlsum_t_is_too_large();
8384 #endif
8385 
8386 	if (state->ls_firstonly) {
8387 		if (state->ls_donefirst)
8388 			return (DLADM_WALK_CONTINUE);
8389 		state->ls_donefirst = B_TRUE;
8390 	} else {
8391 		bzero(brlsum, sizeof (*brlsum));
8392 	}
8393 	bzero(&newval, sizeof (newval));
8394 
8395 	status = dladm_datalink_id2info(handle, linkid, &flags, &class, NULL,
8396 	    bbuf->bridgels_link, sizeof (bbuf->bridgels_link));
8397 	if (status != DLADM_STATUS_OK)
8398 		return (status);
8399 
8400 	if (!(state->ls_flags & flags))
8401 		return (DLADM_STATUS_NOTFOUND);
8402 
8403 	if (dladm_bridge_link_state(handle, linkid, &stpstate) ==
8404 	    DLADM_STATUS_OK) {
8405 		newval.cfgbpdu = stpstate.rx_cfg_bpdu_cnt;
8406 		newval.tcnbpdu = stpstate.rx_tcn_bpdu_cnt;
8407 		newval.rstpbpdu = stpstate.rx_rstp_bpdu_cnt;
8408 		newval.txbpdu = stpstate.txCount;
8409 
8410 		(void) snprintf(bbuf->bridgels_cfgbpdu,
8411 		    sizeof (bbuf->bridgels_cfgbpdu), "%lu",
8412 		    newval.cfgbpdu - brlsum->cfgbpdu);
8413 		(void) snprintf(bbuf->bridgels_tcnbpdu,
8414 		    sizeof (bbuf->bridgels_tcnbpdu), "%lu",
8415 		    newval.tcnbpdu - brlsum->tcnbpdu);
8416 		(void) snprintf(bbuf->bridgels_rstpbpdu,
8417 		    sizeof (bbuf->bridgels_rstpbpdu), "%lu",
8418 		    newval.rstpbpdu - brlsum->rstpbpdu);
8419 		(void) snprintf(bbuf->bridgels_txbpdu,
8420 		    sizeof (bbuf->bridgels_txbpdu), "%lu",
8421 		    newval.txbpdu - brlsum->txbpdu);
8422 	}
8423 
8424 	if ((status = dladm_bridge_getlink(handle, linkid, bridge,
8425 	    sizeof (bridge))) != DLADM_STATUS_OK)
8426 		goto bls_out;
8427 	(void) snprintf(kstatname, sizeof (kstatname), "%s0-%s", bridge,
8428 	    bbuf->bridgels_link);
8429 	if ((kcp = kstat_open()) == NULL) {
8430 		warn("kstat open operation failed");
8431 		goto bls_out;
8432 	}
8433 	if ((ksp = kstat_lookup(kcp, "bridge", 0, kstatname)) != NULL &&
8434 	    kstat_read(kcp, ksp, NULL) != -1) {
8435 		if (dladm_kstat_value(ksp, "drops", KSTAT_DATA_UINT64,
8436 		    &newval.drops) != -1) {
8437 			(void) snprintf(bbuf->bridgels_drops,
8438 			    sizeof (bbuf->bridgels_drops), "%llu",
8439 			    newval.drops - brlsum->drops);
8440 		}
8441 		if (dladm_kstat_value(ksp, "recv", KSTAT_DATA_UINT64,
8442 		    &newval.recv) != -1) {
8443 			(void) snprintf(bbuf->bridgels_recv,
8444 			    sizeof (bbuf->bridgels_recv), "%llu",
8445 			    newval.recv - brlsum->recv);
8446 		}
8447 		if (dladm_kstat_value(ksp, "xmit", KSTAT_DATA_UINT64,
8448 		    &newval.xmit) != -1) {
8449 			(void) snprintf(bbuf->bridgels_xmit,
8450 			    sizeof (bbuf->bridgels_xmit), "%llu",
8451 			    newval.xmit - brlsum->xmit);
8452 		}
8453 	}
8454 	(void) kstat_close(kcp);
8455 bls_out:
8456 	*brlsum = newval;
8457 
8458 	return (status);
8459 }
8460 
8461 static void
8462 show_bridge_link(datalink_id_t linkid, show_brstate_t *brstate)
8463 {
8464 	void *buf;
8465 
8466 	if (brstate->show_stats) {
8467 		bridge_link_statfields_buf_t bbuf;
8468 
8469 		bzero(&bbuf, sizeof (bbuf));
8470 		brstate->state.ls_status = print_bridge_link_stats(
8471 		    &brstate->state, linkid, &bbuf);
8472 		buf = &bbuf;
8473 	} else {
8474 		bridge_link_fields_buf_t bbuf;
8475 
8476 		bzero(&bbuf, sizeof (bbuf));
8477 		brstate->state.ls_status = print_bridge_link(&brstate->state,
8478 		    linkid, &bbuf);
8479 		buf = &bbuf;
8480 	}
8481 	if (brstate->state.ls_status == DLADM_STATUS_OK)
8482 		ofmt_print(brstate->state.ls_ofmt, buf);
8483 }
8484 
8485 /* ARGSUSED */
8486 static int
8487 show_bridge_link_walk(dladm_handle_t handle, datalink_id_t linkid, void *arg)
8488 {
8489 	show_brstate_t	*brstate = arg;
8490 	char bridge[MAXLINKNAMELEN];
8491 
8492 	if (dladm_bridge_getlink(handle, linkid, bridge, sizeof (bridge)) ==
8493 	    DLADM_STATUS_OK && strcmp(bridge, brstate->bridge) == 0) {
8494 		show_bridge_link(linkid, brstate);
8495 	}
8496 	return (DLADM_WALK_CONTINUE);
8497 }
8498 
8499 static void
8500 show_bridge_fwd(dladm_handle_t handle, bridge_listfwd_t *blf,
8501     show_state_t *state)
8502 {
8503 	bridge_fwd_fields_buf_t bbuf;
8504 
8505 	bzero(&bbuf, sizeof (bbuf));
8506 	(void) snprintf(bbuf.bridgef_dest, sizeof (bbuf.bridgef_dest),
8507 	    "%s", ether_ntoa((struct ether_addr *)blf->blf_dest));
8508 	if (blf->blf_is_local) {
8509 		(void) strlcpy(bbuf.bridgef_flags, "L",
8510 		    sizeof (bbuf.bridgef_flags));
8511 	} else {
8512 		(void) snprintf(bbuf.bridgef_age, sizeof (bbuf.bridgef_age),
8513 		    "%2d.%03d", blf->blf_ms_age / 1000, blf->blf_ms_age % 1000);
8514 		if (blf->blf_trill_nick != 0) {
8515 			(void) snprintf(bbuf.bridgef_output,
8516 			    sizeof (bbuf.bridgef_output), "%u",
8517 			    blf->blf_trill_nick);
8518 		}
8519 	}
8520 	if (blf->blf_linkid != DATALINK_INVALID_LINKID &&
8521 	    blf->blf_trill_nick == 0) {
8522 		state->ls_status = dladm_datalink_id2info(handle,
8523 		    blf->blf_linkid, NULL, NULL, NULL, bbuf.bridgef_output,
8524 		    sizeof (bbuf.bridgef_output));
8525 	}
8526 	if (state->ls_status == DLADM_STATUS_OK)
8527 		ofmt_print(state->ls_ofmt, &bbuf);
8528 }
8529 
8530 static void
8531 show_bridge_trillnick(trill_listnick_t *tln, show_state_t *state)
8532 {
8533 	bridge_trill_fields_buf_t bbuf;
8534 
8535 	bzero(&bbuf, sizeof (bbuf));
8536 	(void) snprintf(bbuf.bridget_nick, sizeof (bbuf.bridget_nick),
8537 	    "%u", tln->tln_nick);
8538 	if (tln->tln_ours) {
8539 		(void) strlcpy(bbuf.bridget_flags, "L",
8540 		    sizeof (bbuf.bridget_flags));
8541 	} else {
8542 		state->ls_status = dladm_datalink_id2info(handle,
8543 		    tln->tln_linkid, NULL, NULL, NULL, bbuf.bridget_link,
8544 		    sizeof (bbuf.bridget_link));
8545 		(void) snprintf(bbuf.bridget_nexthop,
8546 		    sizeof (bbuf.bridget_nexthop), "%s",
8547 		    ether_ntoa((struct ether_addr *)tln->tln_nexthop));
8548 	}
8549 	if (state->ls_status == DLADM_STATUS_OK)
8550 		ofmt_print(state->ls_ofmt, &bbuf);
8551 }
8552 
8553 static void
8554 do_show_bridge(int argc, char **argv, const char *use)
8555 {
8556 	int		option;
8557 	enum {
8558 		bridgeMode, linkMode, fwdMode, trillMode
8559 	}		op_mode = bridgeMode;
8560 	uint32_t	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
8561 	boolean_t	parsable = B_FALSE;
8562 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
8563 	int		interval = 0;
8564 	show_brstate_t	brstate;
8565 	dladm_status_t	status;
8566 	char		*fields_str = NULL;
8567 	/* default: bridge-related data */
8568 	char		*all_fields = "bridge,protect,address,priority,bmaxage,"
8569 	    "bhellotime,bfwddelay,forceproto,tctime,tccount,tchange,"
8570 	    "desroot,rootcost,rootport,maxage,hellotime,fwddelay,holdtime";
8571 	char		*default_fields = "bridge,protect,address,priority,"
8572 	    "desroot";
8573 	char		*all_statfields = "bridge,drops,forwards,mbcast,"
8574 	    "unknown,recv,sent";
8575 	char		*default_statfields = "bridge,drops,forwards,mbcast,"
8576 	    "unknown";
8577 	/* -l: link-related data */
8578 	char		*all_link_fields = "link,index,state,uptime,opercost,"
8579 	    "operp2p,operedge,desroot,descost,desbridge,desport,tcack";
8580 	char		*default_link_fields = "link,state,uptime,desroot";
8581 	char		*all_link_statfields = "link,cfgbpdu,tcnbpdu,rstpbpdu,"
8582 	    "txbpdu,drops,recv,xmit";
8583 	char		*default_link_statfields = "link,drops,recv,xmit";
8584 	/* -f: bridge forwarding table related data */
8585 	char		*default_fwd_fields = "dest,age,flags,output";
8586 	/* -t: TRILL nickname table related data */
8587 	char		*default_trill_fields = "nick,flags,link,nexthop";
8588 	char		*default_str;
8589 	char		*all_str;
8590 	ofmt_field_t	*field_arr;
8591 	ofmt_handle_t	ofmt;
8592 	ofmt_status_t	oferr;
8593 	uint_t		ofmtflags = 0;
8594 
8595 	bzero(&brstate, sizeof (brstate));
8596 
8597 	opterr = 0;
8598 	while ((option = getopt_long(argc, argv, ":fi:lo:pst",
8599 	    bridge_show_lopts, NULL)) != -1) {
8600 		switch (option) {
8601 		case 'f':
8602 			if (op_mode != bridgeMode && op_mode != fwdMode)
8603 				die("-f is incompatible with -l or -t");
8604 			op_mode = fwdMode;
8605 			break;
8606 		case 'i':
8607 			if (interval != 0)
8608 				die_optdup(option);
8609 			if (!str2int(optarg, &interval) || interval == 0)
8610 				die("invalid interval value '%s'", optarg);
8611 			break;
8612 		case 'l':
8613 			if (op_mode != bridgeMode && op_mode != linkMode)
8614 				die("-l is incompatible with -f or -t");
8615 			op_mode = linkMode;
8616 			break;
8617 		case 'o':
8618 			fields_str = optarg;
8619 			break;
8620 		case 'p':
8621 			if (parsable)
8622 				die_optdup(option);
8623 			parsable = B_TRUE;
8624 			break;
8625 		case 's':
8626 			if (brstate.show_stats)
8627 				die_optdup(option);
8628 			brstate.show_stats = B_TRUE;
8629 			break;
8630 		case 't':
8631 			if (op_mode != bridgeMode && op_mode != trillMode)
8632 				die("-t is incompatible with -f or -l");
8633 			op_mode = trillMode;
8634 			break;
8635 		default:
8636 			die_opterr(optopt, option, use);
8637 			break;
8638 		}
8639 	}
8640 
8641 	if (interval != 0 && !brstate.show_stats)
8642 		die("the -i option can be used only with -s");
8643 
8644 	if ((op_mode == fwdMode || op_mode == trillMode) && brstate.show_stats)
8645 		die("the -f/-t and -s options cannot be used together");
8646 
8647 	/* get the bridge name (optional last argument) */
8648 	if (optind == (argc-1)) {
8649 		char lname[MAXLINKNAMELEN];
8650 		uint32_t lnkflg;
8651 		datalink_class_t class;
8652 
8653 		brstate.bridge = argv[optind];
8654 		(void) snprintf(lname, sizeof (lname), "%s0", brstate.bridge);
8655 		if ((status = dladm_name2info(handle, lname, &linkid, &lnkflg,
8656 		    &class, NULL)) != DLADM_STATUS_OK) {
8657 			die_dlerr(status, "bridge %s is not valid",
8658 			    brstate.bridge);
8659 		}
8660 
8661 		if (class != DATALINK_CLASS_BRIDGE)
8662 			die("%s is not a bridge", brstate.bridge);
8663 
8664 		if (!(lnkflg & flags)) {
8665 			die_dlerr(DLADM_STATUS_BADARG,
8666 			    "bridge %s is temporarily removed", brstate.bridge);
8667 		}
8668 	} else if (optind != argc) {
8669 		usage();
8670 	} else if (op_mode != bridgeMode) {
8671 		die("bridge name required for -l, -f, or -t");
8672 		return;
8673 	}
8674 
8675 	brstate.state.ls_parsable = parsable;
8676 	brstate.state.ls_flags = flags;
8677 	brstate.state.ls_firstonly = (interval != 0);
8678 
8679 	switch (op_mode) {
8680 	case bridgeMode:
8681 		if (brstate.show_stats) {
8682 			default_str = default_statfields;
8683 			all_str = all_statfields;
8684 			field_arr = bridge_statfields;
8685 		} else {
8686 			default_str = default_fields;
8687 			all_str = all_fields;
8688 			field_arr = bridge_fields;
8689 		}
8690 		break;
8691 
8692 	case linkMode:
8693 		if (brstate.show_stats) {
8694 			default_str = default_link_statfields;
8695 			all_str = all_link_statfields;
8696 			field_arr = bridge_link_statfields;
8697 		} else {
8698 			default_str = default_link_fields;
8699 			all_str = all_link_fields;
8700 			field_arr = bridge_link_fields;
8701 		}
8702 		break;
8703 
8704 	case fwdMode:
8705 		default_str = all_str = default_fwd_fields;
8706 		field_arr = bridge_fwd_fields;
8707 		break;
8708 
8709 	case trillMode:
8710 		default_str = all_str = default_trill_fields;
8711 		field_arr = bridge_trill_fields;
8712 		break;
8713 	}
8714 
8715 	if (fields_str == NULL)
8716 		fields_str = default_str;
8717 	else if (strcasecmp(fields_str, "all") == 0)
8718 		fields_str = all_str;
8719 
8720 	if (parsable)
8721 		ofmtflags |= OFMT_PARSABLE;
8722 	oferr = ofmt_open(fields_str, field_arr, ofmtflags, 0, &ofmt);
8723 	ofmt_check(oferr, brstate.state.ls_parsable, ofmt, die, warn);
8724 	brstate.state.ls_ofmt = ofmt;
8725 
8726 	for (;;) {
8727 		brstate.state.ls_donefirst = B_FALSE;
8728 		switch (op_mode) {
8729 		case bridgeMode:
8730 			if (linkid == DATALINK_ALL_LINKID) {
8731 				(void) dladm_walk_datalink_id(show_bridge,
8732 				    handle, &brstate, DATALINK_CLASS_BRIDGE,
8733 				    DATALINK_ANY_MEDIATYPE, flags);
8734 			} else {
8735 				(void) show_bridge(handle, linkid, &brstate);
8736 				if (brstate.state.ls_status !=
8737 				    DLADM_STATUS_OK) {
8738 					die_dlerr(brstate.state.ls_status,
8739 					    "failed to show bridge %s",
8740 					    brstate.bridge);
8741 				}
8742 			}
8743 			break;
8744 
8745 		case linkMode: {
8746 			datalink_id_t *dlp;
8747 			uint_t i, nlinks;
8748 
8749 			dlp = dladm_bridge_get_portlist(brstate.bridge,
8750 			    &nlinks);
8751 			if (dlp != NULL) {
8752 				for (i = 0; i < nlinks; i++)
8753 					show_bridge_link(dlp[i], &brstate);
8754 				dladm_bridge_free_portlist(dlp);
8755 			} else if (errno == ENOENT) {
8756 				/* bridge not running; iterate on libdladm */
8757 				(void) dladm_walk_datalink_id(
8758 				    show_bridge_link_walk, handle,
8759 				    &brstate, DATALINK_CLASS_PHYS |
8760 				    DATALINK_CLASS_AGGR |
8761 				    DATALINK_CLASS_ETHERSTUB,
8762 				    DATALINK_ANY_MEDIATYPE, flags);
8763 			} else {
8764 				die("unable to get port list for bridge %s: %s",
8765 				    brstate.bridge, strerror(errno));
8766 			}
8767 			break;
8768 		}
8769 
8770 		case fwdMode: {
8771 			bridge_listfwd_t *blf;
8772 			uint_t i, nfwd;
8773 
8774 			blf = dladm_bridge_get_fwdtable(handle, brstate.bridge,
8775 			    &nfwd);
8776 			if (blf == NULL) {
8777 				die("unable to get forwarding entries for "
8778 				    "bridge %s", brstate.bridge);
8779 			} else {
8780 				for (i = 0; i < nfwd; i++)
8781 					show_bridge_fwd(handle, blf + i,
8782 					    &brstate.state);
8783 				dladm_bridge_free_fwdtable(blf);
8784 			}
8785 			break;
8786 		}
8787 
8788 		case trillMode: {
8789 			trill_listnick_t *tln;
8790 			uint_t i, nnick;
8791 
8792 			tln = dladm_bridge_get_trillnick(brstate.bridge,
8793 			    &nnick);
8794 			if (tln == NULL) {
8795 				if (errno == ENOENT)
8796 					die("bridge %s is not running TRILL",
8797 					    brstate.bridge);
8798 				else
8799 					die("unable to get TRILL nickname "
8800 					    "entries for bridge %s",
8801 					    brstate.bridge);
8802 			} else {
8803 				for (i = 0; i < nnick; i++)
8804 					show_bridge_trillnick(tln + i,
8805 					    &brstate.state);
8806 				dladm_bridge_free_trillnick(tln);
8807 			}
8808 			break;
8809 		}
8810 		}
8811 		if (interval == 0)
8812 			break;
8813 		(void) sleep(interval);
8814 	}
8815 }
8816 
8817 /*
8818  * "-R" option support. It is used for live upgrading. Append dladm commands
8819  * to a upgrade script which will be run when the alternative root boots up:
8820  *
8821  * - If the /etc/dladm/datalink.conf file exists on the alternative root,
8822  * append dladm commands to the <altroot>/var/svc/profile/upgrade_datalink
8823  * script. This script will be run as part of the network/physical service.
8824  * We cannot defer this to /var/svc/profile/upgrade because then the
8825  * configuration will not be able to take effect before network/physical
8826  * plumbs various interfaces.
8827  *
8828  * - If the /etc/dladm/datalink.conf file does not exist on the alternative
8829  * root, append dladm commands to the <altroot>/var/svc/profile/upgrade script,
8830  * which will be run in the manifest-import service.
8831  *
8832  * Note that the SMF team is considering to move the manifest-import service
8833  * to be run at the very begining of boot. Once that is done, the need for
8834  * the /var/svc/profile/upgrade_datalink script will not exist any more.
8835  */
8836 static void
8837 altroot_cmd(char *altroot, int argc, char *argv[])
8838 {
8839 	char		path[MAXPATHLEN];
8840 	struct stat	stbuf;
8841 	FILE		*fp;
8842 	int		i;
8843 
8844 	/*
8845 	 * Check for the existence of the /etc/dladm/datalink.conf
8846 	 * configuration file, and determine the name of script file.
8847 	 */
8848 	(void) snprintf(path, MAXPATHLEN, "/%s/etc/dladm/datalink.conf",
8849 	    altroot);
8850 	if (stat(path, &stbuf) < 0) {
8851 		(void) snprintf(path, MAXPATHLEN, "/%s/%s", altroot,
8852 		    SMF_UPGRADE_FILE);
8853 	} else {
8854 		(void) snprintf(path, MAXPATHLEN, "/%s/%s", altroot,
8855 		    SMF_UPGRADEDATALINK_FILE);
8856 	}
8857 
8858 	if ((fp = fopen(path, "a+")) == NULL)
8859 		die("operation not supported on %s", altroot);
8860 
8861 	(void) fprintf(fp, "/sbin/dladm ");
8862 	for (i = 0; i < argc; i++) {
8863 		/*
8864 		 * Directly write to the file if it is not the "-R <altroot>"
8865 		 * option. In which case, skip it.
8866 		 */
8867 		if (strcmp(argv[i], "-R") != 0)
8868 			(void) fprintf(fp, "%s ", argv[i]);
8869 		else
8870 			i ++;
8871 	}
8872 	(void) fprintf(fp, "%s\n", SMF_DLADM_UPGRADE_MSG);
8873 	(void) fclose(fp);
8874 	dladm_close(handle);
8875 	exit(EXIT_SUCCESS);
8876 }
8877 
8878 /*
8879  * Convert the string to an integer. Note that the string must not have any
8880  * trailing non-integer characters.
8881  */
8882 static boolean_t
8883 str2int(const char *str, int *valp)
8884 {
8885 	int	val;
8886 	char	*endp = NULL;
8887 
8888 	errno = 0;
8889 	val = strtol(str, &endp, 10);
8890 	if (errno != 0 || *endp != '\0')
8891 		return (B_FALSE);
8892 
8893 	*valp = val;
8894 	return (B_TRUE);
8895 }
8896 
8897 /* PRINTFLIKE1 */
8898 static void
8899 warn(const char *format, ...)
8900 {
8901 	va_list alist;
8902 
8903 	format = gettext(format);
8904 	(void) fprintf(stderr, "%s: warning: ", progname);
8905 
8906 	va_start(alist, format);
8907 	(void) vfprintf(stderr, format, alist);
8908 	va_end(alist);
8909 
8910 	(void) putc('\n', stderr);
8911 }
8912 
8913 /* PRINTFLIKE2 */
8914 static void
8915 warn_dlerr(dladm_status_t err, const char *format, ...)
8916 {
8917 	va_list alist;
8918 	char	errmsg[DLADM_STRSIZE];
8919 
8920 	format = gettext(format);
8921 	(void) fprintf(stderr, gettext("%s: warning: "), progname);
8922 
8923 	va_start(alist, format);
8924 	(void) vfprintf(stderr, format, alist);
8925 	va_end(alist);
8926 	(void) fprintf(stderr, ": %s\n", dladm_status2str(err, errmsg));
8927 }
8928 
8929 /*
8930  * Also closes the dladm handle if it is not NULL.
8931  */
8932 /* PRINTFLIKE2 */
8933 static void
8934 die_dlerr(dladm_status_t err, const char *format, ...)
8935 {
8936 	va_list alist;
8937 	char	errmsg[DLADM_STRSIZE];
8938 
8939 	format = gettext(format);
8940 	(void) fprintf(stderr, "%s: ", progname);
8941 
8942 	va_start(alist, format);
8943 	(void) vfprintf(stderr, format, alist);
8944 	va_end(alist);
8945 	(void) fprintf(stderr, ": %s\n", dladm_status2str(err, errmsg));
8946 
8947 	/* close dladm handle if it was opened */
8948 	if (handle != NULL)
8949 		dladm_close(handle);
8950 
8951 	exit(EXIT_FAILURE);
8952 }
8953 
8954 /* PRINTFLIKE1 */
8955 static void
8956 die(const char *format, ...)
8957 {
8958 	va_list alist;
8959 
8960 	format = gettext(format);
8961 	(void) fprintf(stderr, "%s: ", progname);
8962 
8963 	va_start(alist, format);
8964 	(void) vfprintf(stderr, format, alist);
8965 	va_end(alist);
8966 
8967 	(void) putc('\n', stderr);
8968 
8969 	/* close dladm handle if it was opened */
8970 	if (handle != NULL)
8971 		dladm_close(handle);
8972 
8973 	exit(EXIT_FAILURE);
8974 }
8975 
8976 static void
8977 die_optdup(int opt)
8978 {
8979 	die("the option -%c cannot be specified more than once", opt);
8980 }
8981 
8982 static void
8983 die_opterr(int opt, int opterr, const char *usage)
8984 {
8985 	switch (opterr) {
8986 	case ':':
8987 		die("option '-%c' requires a value\nusage: %s", opt,
8988 		    gettext(usage));
8989 		break;
8990 	case '?':
8991 	default:
8992 		die("unrecognized option '-%c'\nusage: %s", opt,
8993 		    gettext(usage));
8994 		break;
8995 	}
8996 }
8997 
8998 static void
8999 show_ether_xprop(void *arg, dladm_ether_info_t *eattr)
9000 {
9001 	print_ether_state_t	*statep = arg;
9002 	ether_fields_buf_t	ebuf;
9003 	int			i;
9004 
9005 	for (i = CAPABLE; i <= PEERADV; i++)  {
9006 		bzero(&ebuf, sizeof (ebuf));
9007 		(void) strlcpy(ebuf.eth_ptype, ptype[i],
9008 		    sizeof (ebuf.eth_ptype));
9009 		(void) dladm_ether_autoneg2str(ebuf.eth_autoneg,
9010 		    sizeof (ebuf.eth_autoneg), eattr, i);
9011 		(void) dladm_ether_spdx2str(ebuf.eth_spdx,
9012 		    sizeof (ebuf.eth_spdx), eattr, i);
9013 		(void) dladm_ether_pause2str(ebuf.eth_pause,
9014 		    sizeof (ebuf.eth_pause), eattr, i);
9015 		(void) strlcpy(ebuf.eth_rem_fault,
9016 		    (eattr->lei_attr[i].le_fault ? "fault" : "none"),
9017 		    sizeof (ebuf.eth_rem_fault));
9018 		ofmt_print(statep->es_ofmt, &ebuf);
9019 	}
9020 
9021 }
9022 
9023 static boolean_t
9024 link_is_ether(const char *link, datalink_id_t *linkid)
9025 {
9026 	uint32_t media;
9027 	datalink_class_t class;
9028 
9029 	if (dladm_name2info(handle, link, linkid, NULL, &class, &media) ==
9030 	    DLADM_STATUS_OK) {
9031 		if (class == DATALINK_CLASS_PHYS && media == DL_ETHER)
9032 			return (B_TRUE);
9033 	}
9034 	return (B_FALSE);
9035 }
9036 
9037 /*
9038  * default output callback function that, when invoked,
9039  * prints string which is offset by ofmt_arg->ofmt_id within buf.
9040  */
9041 static boolean_t
9042 print_default_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
9043 {
9044 	char *value;
9045 
9046 	value = (char *)ofarg->ofmt_cbarg + ofarg->ofmt_id;
9047 	(void) strlcpy(buf, value, bufsize);
9048 	return (B_TRUE);
9049 }
9050 
9051 /*
9052  * Called from the walker dladm_walk_datalink_id() for each IB partition to
9053  * display IB partition specific information.
9054  */
9055 static dladm_status_t
9056 print_part(show_part_state_t *state, datalink_id_t linkid)
9057 {
9058 	dladm_part_attr_t	attr;
9059 	dladm_status_t		status;
9060 	dladm_conf_t		conf;
9061 	char			part_over[MAXLINKNAMELEN];
9062 	char			part_name[MAXLINKNAMELEN];
9063 	part_fields_buf_t	pbuf;
9064 	boolean_t		force_in_conf = B_FALSE;
9065 
9066 	/*
9067 	 * Get the information about the IB partition from the partition
9068 	 * datlink ID 'linkid'.
9069 	 */
9070 	if ((status = dladm_part_info(handle, linkid, &attr, state->ps_flags))
9071 	    != DLADM_STATUS_OK)
9072 		return (status);
9073 
9074 	/*
9075 	 * If an IB Phys link name was provided on the command line we have
9076 	 * the Phys link's datalink ID in the ps_over_id field of the state
9077 	 * structure. Proceed only if the IB partition represented by 'linkid'
9078 	 * was created over Phys link denoted by ps_over_id. The
9079 	 * 'dia_physlinkid' field of dladm_part_attr_t represents the IB Phys
9080 	 * link over which the partition was created.
9081 	 */
9082 	if (state->ps_over_id != DATALINK_ALL_LINKID)
9083 		if (state->ps_over_id != attr.dia_physlinkid)
9084 			return (DLADM_STATUS_OK);
9085 
9086 	/*
9087 	 * The linkid argument passed to this function is the datalink ID
9088 	 * of the IB Partition. Get the partitions name from this linkid.
9089 	 */
9090 	if (dladm_datalink_id2info(handle, linkid, NULL, NULL,
9091 	    NULL, part_name, sizeof (part_name)) != DLADM_STATUS_OK)
9092 		return (DLADM_STATUS_BADARG);
9093 
9094 	bzero(part_over, sizeof (part_over));
9095 
9096 	/*
9097 	 * The 'dia_physlinkid' field contains the datalink ID of the IB Phys
9098 	 * link over which the partition was created. Use this linkid to get the
9099 	 * linkover field.
9100 	 */
9101 	if (dladm_datalink_id2info(handle, attr.dia_physlinkid, NULL, NULL,
9102 	    NULL, part_over, sizeof (part_over)) != DLADM_STATUS_OK)
9103 		(void) sprintf(part_over, "?");
9104 	state->ps_found = B_TRUE;
9105 
9106 	/*
9107 	 * Read the FFORCE field from this datalink's persistent configuration
9108 	 * database line to determine if this datalink was created forcibly.
9109 	 * If this datalink is a temporary datalink, then it will not have an
9110 	 * entry in the persistent configuration, so check if force create flag
9111 	 * is set in the partition attributes.
9112 	 *
9113 	 * We need this two level check since persistent partitions brought up
9114 	 * by up-part during boot will have force create flag always set, since
9115 	 * we want up-part to always succeed even if the port is currently down
9116 	 * or P_Key is not yet available in the subnet.
9117 	 */
9118 	if ((status = dladm_getsnap_conf(handle, linkid, &conf)) ==
9119 	    DLADM_STATUS_OK) {
9120 		(void) dladm_get_conf_field(handle, conf, FFORCE,
9121 		    &force_in_conf, sizeof (boolean_t));
9122 		dladm_destroy_conf(handle, conf);
9123 	} else if (status == DLADM_STATUS_NOTFOUND) {
9124 		/*
9125 		 * for a temp link the force create flag will determine
9126 		 * whether it was created with force flag.
9127 		 */
9128 		force_in_conf = ((attr.dia_flags & DLADM_PART_FORCE_CREATE)
9129 		    != 0);
9130 	}
9131 
9132 	(void) snprintf(pbuf.part_link, sizeof (pbuf.part_link),
9133 	    "%s", part_name);
9134 
9135 	(void) snprintf(pbuf.part_over, sizeof (pbuf.part_over),
9136 	    "%s", part_over);
9137 
9138 	(void) snprintf(pbuf.part_pkey, sizeof (pbuf.part_pkey),
9139 	    "%X", attr.dia_pkey);
9140 
9141 	(void) get_linkstate(pbuf.part_link, B_TRUE, pbuf.part_state);
9142 
9143 	(void) snprintf(pbuf.part_flags, sizeof (pbuf.part_flags),
9144 	    "%c----", force_in_conf ? 'f' : '-');
9145 
9146 	ofmt_print(state->ps_ofmt, &pbuf);
9147 
9148 	return (DLADM_STATUS_OK);
9149 }
9150 
9151 /* ARGSUSED */
9152 static int
9153 show_part(dladm_handle_t dh, datalink_id_t linkid, void *arg)
9154 {
9155 	((show_part_state_t *)arg)->ps_status = print_part(arg, linkid);
9156 	return (DLADM_WALK_CONTINUE);
9157 }
9158 
9159 /*
9160  * Show the information about the IB partition objects.
9161  */
9162 static void
9163 do_show_part(int argc, char *argv[], const char *use)
9164 {
9165 	int			option;
9166 	boolean_t		l_arg = B_FALSE;
9167 	uint32_t		flags = DLADM_OPT_ACTIVE;
9168 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
9169 	datalink_id_t		over_linkid = DATALINK_ALL_LINKID;
9170 	char			over_link[MAXLINKNAMELEN];
9171 	show_part_state_t	state;
9172 	dladm_status_t		status;
9173 	boolean_t		o_arg = B_FALSE;
9174 	char			*fields_str = NULL;
9175 	ofmt_handle_t		ofmt;
9176 	ofmt_status_t		oferr;
9177 	uint_t			ofmtflags = 0;
9178 
9179 	bzero(&state, sizeof (state));
9180 	opterr = 0;
9181 	while ((option = getopt_long(argc, argv, ":pPl:o:", show_part_lopts,
9182 	    NULL)) != -1) {
9183 		switch (option) {
9184 		case 'p':
9185 			state.ps_parsable = B_TRUE;
9186 			break;
9187 		case 'P':
9188 			flags = DLADM_OPT_PERSIST;
9189 			break;
9190 		case 'l':
9191 			/*
9192 			 * The data link ID of the IB Phys link. When this
9193 			 * argument is provided we list only the partition
9194 			 * objects created over this IB Phys link.
9195 			 */
9196 			if (strlcpy(over_link, optarg, MAXLINKNAMELEN) >=
9197 			    MAXLINKNAMELEN)
9198 				die("link name too long");
9199 
9200 			l_arg = B_TRUE;
9201 			break;
9202 		case 'o':
9203 			o_arg = B_TRUE;
9204 			fields_str = optarg;
9205 			break;
9206 		default:
9207 			die_opterr(optopt, option, use);
9208 		}
9209 	}
9210 
9211 	/*
9212 	 * Get the partition ID (optional last argument).
9213 	 */
9214 	if (optind == (argc - 1)) {
9215 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
9216 		    NULL, NULL);
9217 		if (status != DLADM_STATUS_OK) {
9218 			die_dlerr(status, "invalid partition link name '%s'",
9219 			    argv[optind]);
9220 		}
9221 		(void) strlcpy(state.ps_part, argv[optind], MAXLINKNAMELEN);
9222 	} else if (optind != argc) {
9223 		usage();
9224 	}
9225 
9226 	if (state.ps_parsable && !o_arg)
9227 		die("-p requires -o");
9228 
9229 	/*
9230 	 * If an IB Phys link name was provided as an argument, then get its
9231 	 * datalink ID.
9232 	 */
9233 	if (l_arg) {
9234 		status = dladm_name2info(handle, over_link, &over_linkid, NULL,
9235 		    NULL, NULL);
9236 		if (status != DLADM_STATUS_OK) {
9237 			die_dlerr(status, "invalid link name '%s'", over_link);
9238 		}
9239 	}
9240 
9241 	state.ps_over_id = over_linkid; /* IB Phys link ID */
9242 	state.ps_found = B_FALSE;
9243 	state.ps_flags = flags;
9244 
9245 	if (state.ps_parsable)
9246 		ofmtflags |= OFMT_PARSABLE;
9247 	oferr = ofmt_open(fields_str, part_fields, ofmtflags, 0, &ofmt);
9248 	ofmt_check(oferr, state.ps_parsable, ofmt, die, warn);
9249 	state.ps_ofmt = ofmt;
9250 
9251 	/*
9252 	 * If a specific IB partition name was not provided as an argument,
9253 	 * walk all the datalinks and display the information for all
9254 	 * IB partitions. If IB Phys link was provided limit it to only
9255 	 * IB partitions created over that IB Phys link.
9256 	 */
9257 	if (linkid == DATALINK_ALL_LINKID) {
9258 		(void) dladm_walk_datalink_id(show_part, handle, &state,
9259 		    DATALINK_CLASS_PART, DATALINK_ANY_MEDIATYPE, flags);
9260 	} else {
9261 		(void) show_part(handle, linkid, &state);
9262 		if (state.ps_status != DLADM_STATUS_OK) {
9263 			ofmt_close(ofmt);
9264 			die_dlerr(state.ps_status, "failed to show IB partition"
9265 			    " '%s'", state.ps_part);
9266 		}
9267 	}
9268 	ofmt_close(ofmt);
9269 }
9270 
9271 
9272 /*
9273  * Called from the walker dladm_walk_datalink_id() for each IB Phys link to
9274  * display IB specific information for these Phys links.
9275  */
9276 static dladm_status_t
9277 print_ib(show_ib_state_t *state, datalink_id_t phys_linkid)
9278 {
9279 	dladm_ib_attr_t		attr;
9280 	dladm_status_t		status;
9281 	char			linkname[MAXLINKNAMELEN];
9282 	char			pkeystr[MAXPKEYLEN];
9283 	int			i;
9284 	ib_fields_buf_t		ibuf;
9285 
9286 	bzero(&attr, sizeof (attr));
9287 
9288 	/*
9289 	 * Get the attributes of the IB Phys link from active/Persistent config
9290 	 * based on the flag passed.
9291 	 */
9292 	if ((status = dladm_ib_info(handle, phys_linkid, &attr,
9293 	    state->is_flags)) != DLADM_STATUS_OK)
9294 		return (status);
9295 
9296 	if ((state->is_link_id != DATALINK_ALL_LINKID) && (state->is_link_id
9297 	    != attr.dia_physlinkid)) {
9298 		dladm_free_ib_info(&attr);
9299 		return (DLADM_STATUS_OK);
9300 	}
9301 
9302 	/*
9303 	 * Get the data link name for the phys_linkid. If we are doing show-ib
9304 	 * for all IB Phys links, we have only the datalink IDs not the
9305 	 * datalink name.
9306 	 */
9307 	if (dladm_datalink_id2info(handle, phys_linkid, NULL, NULL, NULL,
9308 	    linkname, MAXLINKNAMELEN) != DLADM_STATUS_OK)
9309 		return (status);
9310 
9311 	(void) snprintf(ibuf.ib_link, sizeof (ibuf.ib_link),
9312 	    "%s", linkname);
9313 
9314 	(void) snprintf(ibuf.ib_portnum, sizeof (ibuf.ib_portnum),
9315 	    "%d", attr.dia_portnum);
9316 
9317 	(void) snprintf(ibuf.ib_hcaguid, sizeof (ibuf.ib_hcaguid),
9318 	    "%llX", attr.dia_hca_guid);
9319 
9320 	(void) snprintf(ibuf.ib_portguid, sizeof (ibuf.ib_portguid),
9321 	    "%llX", attr.dia_port_guid);
9322 
9323 	(void) get_linkstate(linkname, B_TRUE, ibuf.ib_state);
9324 
9325 	/*
9326 	 * Create a comma separated list of pkeys from the pkey table returned
9327 	 * by the IP over IB driver instance.
9328 	 */
9329 	bzero(ibuf.ib_pkeys, attr.dia_port_pkey_tbl_sz * sizeof (ib_pkey_t));
9330 	for (i = 0; i < attr.dia_port_pkey_tbl_sz; i++) {
9331 		if (attr.dia_port_pkeys[i] != IB_PKEY_INVALID_FULL &&
9332 		    attr.dia_port_pkeys[i] != IB_PKEY_INVALID_LIMITED) {
9333 			if (i == 0)
9334 				(void) snprintf(pkeystr, MAXPKEYLEN, "%X",
9335 				    attr.dia_port_pkeys[i]);
9336 			else
9337 				(void) snprintf(pkeystr, MAXPKEYLEN, ",%X",
9338 				    attr.dia_port_pkeys[i]);
9339 			(void) strlcat(ibuf.ib_pkeys, pkeystr, MAXPKEYSTRSZ);
9340 		}
9341 	}
9342 
9343 	dladm_free_ib_info(&attr);
9344 
9345 	ofmt_print(state->is_ofmt, &ibuf);
9346 
9347 	return (DLADM_STATUS_OK);
9348 }
9349 
9350 /* ARGSUSED */
9351 static int
9352 show_ib(dladm_handle_t dh, datalink_id_t linkid, void *arg)
9353 {
9354 	((show_ib_state_t *)arg)->is_status = print_ib(arg, linkid);
9355 	return (DLADM_WALK_CONTINUE);
9356 }
9357 
9358 /*
9359  * Show the properties of one/all IB Phys links. This is different from
9360  * show-phys command since this will display IB specific information about the
9361  * Phys link like, HCA GUID, PORT GUID, PKEYS active for this port etc.
9362  */
9363 static void
9364 do_show_ib(int argc, char *argv[], const char *use)
9365 {
9366 	int			option;
9367 	uint32_t		flags = DLADM_OPT_ACTIVE;
9368 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
9369 	show_ib_state_t		state;
9370 	dladm_status_t		status;
9371 	boolean_t		o_arg = B_FALSE;
9372 	char			*fields_str = NULL;
9373 	ofmt_handle_t		ofmt;
9374 	ofmt_status_t		oferr;
9375 	uint_t			ofmtflags = 0;
9376 
9377 	bzero(&state, sizeof (state));
9378 	opterr = 0;
9379 	while ((option = getopt_long(argc, argv, ":po:", show_lopts,
9380 	    NULL)) != -1) {
9381 		switch (option) {
9382 		case 'p':
9383 			state.is_parsable = B_TRUE;
9384 			break;
9385 		case 'o':
9386 			o_arg = B_TRUE;
9387 			fields_str = optarg;
9388 			break;
9389 		default:
9390 			die_opterr(optopt, option, use);
9391 		}
9392 	}
9393 
9394 	/* get IB Phys link ID (optional last argument) */
9395 	if (optind == (argc - 1)) {
9396 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
9397 		    NULL, NULL);
9398 		if (status != DLADM_STATUS_OK) {
9399 			die_dlerr(status, "invalid IB port name '%s'",
9400 			    argv[optind]);
9401 		}
9402 		(void) strlcpy(state.is_link, argv[optind], MAXLINKNAMELEN);
9403 	} else if (optind != argc) {
9404 		usage();
9405 	}
9406 
9407 	if (state.is_parsable && !o_arg)
9408 		die("-p requires -o");
9409 
9410 	/*
9411 	 * linkid is the data link ID of the IB Phys link. By default it will
9412 	 * be DATALINK_ALL_LINKID.
9413 	 */
9414 	state.is_link_id = linkid;
9415 	state.is_flags = flags;
9416 
9417 	if (state.is_parsable)
9418 		ofmtflags |= OFMT_PARSABLE;
9419 	oferr = ofmt_open(fields_str, ib_fields, ofmtflags, 0, &ofmt);
9420 	ofmt_check(oferr, state.is_parsable, ofmt, die, warn);
9421 	state.is_ofmt = ofmt;
9422 
9423 	/*
9424 	 * If we are going to display the information for all IB Phys links
9425 	 * then we'll walk through all the datalinks for datalinks of Phys
9426 	 * class and media type IB.
9427 	 */
9428 	if (linkid == DATALINK_ALL_LINKID) {
9429 		(void) dladm_walk_datalink_id(show_ib, handle, &state,
9430 		    DATALINK_CLASS_PHYS, DL_IB, flags);
9431 	} else {
9432 		/*
9433 		 * We need to display the information only for the IB phys link
9434 		 * linkid. Call show_ib for this link.
9435 		 */
9436 		(void) show_ib(handle, linkid, &state);
9437 		if (state.is_status != DLADM_STATUS_OK) {
9438 			ofmt_close(ofmt);
9439 			die_dlerr(state.is_status, "failed to show IB Phys link"
9440 			    " '%s'", state.is_link);
9441 		}
9442 	}
9443 	ofmt_close(ofmt);
9444 }
9445 
9446 /*
9447  * Create an IP over Infiniband partition object over an IB Phys link. The IB
9448  * Phys link is associated with an Infiniband HCA port. The IB partition object
9449  * is created over a port, pkey combination. This partition object represents
9450  * an instance of IP over IB interface.
9451  */
9452 /* ARGSUSED */
9453 static void
9454 do_create_part(int argc, char *argv[], const char *use)
9455 {
9456 	int		status, option;
9457 	int		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
9458 	char		*pname;
9459 	char		*l_arg = NULL;
9460 	char		*altroot = NULL;
9461 	datalink_id_t	physlinkid = 0;
9462 	datalink_id_t	partlinkid = 0;
9463 	unsigned long	opt_pkey;
9464 	ib_pkey_t	pkey = 0;
9465 	char		*endp = NULL;
9466 	char		propstr[DLADM_STRSIZE];
9467 	dladm_arg_list_t	*proplist = NULL;
9468 
9469 	propstr[0] = '\0';
9470 	while ((option = getopt_long(argc, argv, ":tfl:P:R:p:",
9471 	    part_lopts, NULL)) != -1) {
9472 		switch (option) {
9473 		case 't':
9474 			/*
9475 			 * Create a temporary IB partition object. This
9476 			 * instance is not entered into the persistent database
9477 			 * so it will not be recreated automatically on a
9478 			 * reboot.
9479 			 */
9480 			flags &= ~DLADM_OPT_PERSIST;
9481 			break;
9482 		case 'l':
9483 			/*
9484 			 * The IB phys link over which the partition object will
9485 			 * be created.
9486 			 */
9487 			l_arg = optarg;
9488 			break;
9489 		case 'R':
9490 			altroot = optarg;
9491 			break;
9492 		case 'p':
9493 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
9494 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
9495 			    DLADM_STRSIZE)
9496 				die("property list too long '%s'", propstr);
9497 			break;
9498 		case 'P':
9499 			/*
9500 			 * The P_Key for the port, pkey tuple of the partition
9501 			 * object. This P_Key should exist in the IB subnet.
9502 			 * The partition creation for a non-existent P_Key will
9503 			 * fail unless the -f option is used.
9504 			 *
9505 			 * The P_Key is expected to be a hexadecimal number.
9506 			 */
9507 			opt_pkey = strtoul(optarg, &endp, 16);
9508 			if (errno == ERANGE || opt_pkey > USHRT_MAX ||
9509 			    *endp != '\0')
9510 				die("Invalid pkey");
9511 
9512 			pkey = (ib_pkey_t)opt_pkey;
9513 			break;
9514 		case 'f':
9515 			flags |= DLADM_OPT_FORCE;
9516 			break;
9517 		default:
9518 			die_opterr(optopt, option, use);
9519 			break;
9520 		}
9521 	}
9522 
9523 	/* check required options */
9524 	if (!l_arg)
9525 		usage();
9526 
9527 	/* the partition name is a required operand */
9528 	if (optind != (argc - 1))
9529 		usage();
9530 
9531 	pname = argv[argc - 1];
9532 
9533 	/*
9534 	 * Verify that the partition object's name is in the valid link name
9535 	 * format.
9536 	 */
9537 	if (!dladm_valid_linkname(pname))
9538 		die("Invalid link name '%s'", pname);
9539 
9540 	/* pkey is a mandatory argument */
9541 	if (pkey == 0)
9542 		usage();
9543 
9544 	if (altroot != NULL)
9545 		altroot_cmd(altroot, argc, argv);
9546 
9547 	/*
9548 	 * Get the data link id of the IB Phys link over which we will be
9549 	 * creating partition object.
9550 	 */
9551 	if (dladm_name2info(handle, l_arg,
9552 	    &physlinkid, NULL, NULL, NULL) != DLADM_STATUS_OK)
9553 		die("invalid link name '%s'", l_arg);
9554 
9555 	/*
9556 	 * parse the property list provided with -p option.
9557 	 */
9558 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
9559 	    != DLADM_STATUS_OK)
9560 		die("invalid IB partition property");
9561 
9562 	/*
9563 	 * Call the library routine to create the partition object.
9564 	 */
9565 	status = dladm_part_create(handle, physlinkid, pkey, flags, pname,
9566 	    &partlinkid, proplist);
9567 	if (status != DLADM_STATUS_OK)
9568 		die_dlerr(status,
9569 		    "partition %x creation over %s failed", pkey, l_arg);
9570 }
9571 
9572 /*
9573  * Delete an IP over Infiniband partition object. The partition object should
9574  * be unplumbed before attempting the delete.
9575  */
9576 static void
9577 do_delete_part(int argc, char *argv[], const char *use)
9578 {
9579 	int option, flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
9580 	int status;
9581 	char *altroot = NULL;
9582 	datalink_id_t	partid;
9583 
9584 	opterr = 0;
9585 	while ((option = getopt_long(argc, argv, "R:t", part_lopts,
9586 	    NULL)) != -1) {
9587 		switch (option) {
9588 		case 't':
9589 			flags &= ~DLADM_OPT_PERSIST;
9590 			break;
9591 		case 'R':
9592 			altroot = optarg;
9593 			break;
9594 		default:
9595 			die_opterr(optopt, option, use);
9596 		}
9597 	}
9598 
9599 	/* get partition name (required last argument) */
9600 	if (optind != (argc - 1))
9601 		usage();
9602 
9603 	if (altroot != NULL)
9604 		altroot_cmd(altroot, argc, argv);
9605 
9606 	/*
9607 	 * Get the data link id of the partition object given the partition
9608 	 * name.
9609 	 */
9610 	status = dladm_name2info(handle, argv[optind], &partid, NULL, NULL,
9611 	    NULL);
9612 	if (status != DLADM_STATUS_OK)
9613 		die("invalid link name '%s'", argv[optind]);
9614 
9615 	/*
9616 	 * Call the library routine to delete the IB partition. This will
9617 	 * result in the IB partition object and all its resources getting
9618 	 * deleted.
9619 	 */
9620 	status = dladm_part_delete(handle, partid, flags);
9621 	if (status != DLADM_STATUS_OK)
9622 		die_dlerr(status, "%s: partition deletion failed",
9623 		    argv[optind]);
9624 }
9625 
9626 /*
9627  * Bring up all or one IB partition already present in the persistent database
9628  * but not active yet.
9629  *
9630  * This sub-command is used during the system boot up to bring up all IB
9631  * partitions present in the persistent database. This is similar to a
9632  * create partition except that, the partitions are always created even if the
9633  * HCA port is down or P_Key is not present in the IB subnet. This is similar
9634  * to using the 'force' option while creating the partition except that the 'f'
9635  * flag will be set in the flags field only if the create-part for this command
9636  * was called with '-f' option.
9637  */
9638 /* ARGSUSED */
9639 static void
9640 do_up_part(int argc, char *argv[], const char *use)
9641 {
9642 	datalink_id_t	partid = DATALINK_ALL_LINKID;
9643 	dladm_status_t status;
9644 
9645 	/*
9646 	 * If a partition name was passed as an argument, get its data link
9647 	 * id. By default we'll attempt to bring up all IB partition data
9648 	 * links.
9649 	 */
9650 	if (argc == 2) {
9651 		status = dladm_name2info(handle, argv[argc - 1], &partid, NULL,
9652 		    NULL, NULL);
9653 		if (status != DLADM_STATUS_OK)
9654 			return;
9655 	} else if (argc > 2) {
9656 		usage();
9657 	}
9658 
9659 	(void) dladm_part_up(handle, partid, 0);
9660 }
9661