xref: /titanic_41/usr/src/cmd/dladm/dladm.c (revision 6a1af1a67532df169a657cce07140be64bdea084)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
23  */
24 
25 #include <stdio.h>
26 #include <ctype.h>
27 #include <dlfcn.h>
28 #include <locale.h>
29 #include <signal.h>
30 #include <stdarg.h>
31 #include <stdlib.h>
32 #include <fcntl.h>
33 #include <string.h>
34 #include <stropts.h>
35 #include <sys/stat.h>
36 #include <errno.h>
37 #include <kstat.h>
38 #include <strings.h>
39 #include <getopt.h>
40 #include <unistd.h>
41 #include <priv.h>
42 #include <limits.h>
43 #include <termios.h>
44 #include <pwd.h>
45 #include <auth_attr.h>
46 #include <auth_list.h>
47 #include <libintl.h>
48 #include <libdevinfo.h>
49 #include <libdlpi.h>
50 #include <libdladm.h>
51 #include <libdllink.h>
52 #include <libdlstat.h>
53 #include <libdlaggr.h>
54 #include <libdlwlan.h>
55 #include <libdlvlan.h>
56 #include <libdlvnic.h>
57 #include <libdlib.h>
58 #include <libdlether.h>
59 #include <libdliptun.h>
60 #include <libdlsim.h>
61 #include <libdlbridge.h>
62 #include <libinetutil.h>
63 #include <libvrrpadm.h>
64 #include <bsm/adt.h>
65 #include <bsm/adt_event.h>
66 #include <libdlvnic.h>
67 #include <sys/types.h>
68 #include <sys/socket.h>
69 #include <sys/ib/ib_types.h>
70 #include <sys/processor.h>
71 #include <netinet/in.h>
72 #include <arpa/inet.h>
73 #include <net/if_types.h>
74 #include <stddef.h>
75 #include <stp_in.h>
76 #include <ofmt.h>
77 
78 #define	MAXPORT			256
79 #define	MAXVNIC			256
80 #define	BUFLEN(lim, ptr)	(((lim) > (ptr)) ? ((lim) - (ptr)) : 0)
81 #define	MAXLINELEN		1024
82 #define	SMF_UPGRADE_FILE		"/var/svc/profile/upgrade"
83 #define	SMF_UPGRADEDATALINK_FILE	"/var/svc/profile/upgrade_datalink"
84 #define	SMF_DLADM_UPGRADE_MSG		" # added by dladm(1M)"
85 #define	DLADM_DEFAULT_COL	80
86 
87 /*
88  * used by the wifi show-* commands to set up ofmt_field_t structures.
89  */
90 #define	WIFI_CMD_SCAN		0x00000001
91 #define	WIFI_CMD_SHOW		0x00000002
92 #define	WIFI_CMD_ALL		(WIFI_CMD_SCAN | WIFI_CMD_SHOW)
93 
94 /* No larger than pktsum_t */
95 typedef struct brsum_s {
96 	uint64_t	drops;
97 	uint64_t	forward_dir;
98 	uint64_t	forward_mb;
99 	uint64_t	forward_unk;
100 	uint64_t	recv;
101 	uint64_t	sent;
102 } brsum_t;
103 
104 /* No larger than pktsum_t */
105 typedef struct brlsum_s {
106 	uint32_t	cfgbpdu;
107 	uint32_t	tcnbpdu;
108 	uint32_t	rstpbpdu;
109 	uint32_t	txbpdu;
110 	uint64_t	drops;
111 	uint64_t	recv;
112 	uint64_t	xmit;
113 } brlsum_t;
114 
115 typedef struct show_state {
116 	boolean_t	ls_firstonly;
117 	boolean_t	ls_donefirst;
118 	pktsum_t	ls_prevstats;
119 	uint32_t	ls_flags;
120 	dladm_status_t	ls_status;
121 	ofmt_handle_t	ls_ofmt;
122 	boolean_t	ls_parsable;
123 	boolean_t	ls_mac;
124 	boolean_t	ls_hwgrp;
125 } show_state_t;
126 
127 typedef struct show_grp_state {
128 	pktsum_t	gs_prevstats[MAXPORT];
129 	uint32_t	gs_flags;
130 	dladm_status_t	gs_status;
131 	boolean_t	gs_parsable;
132 	boolean_t	gs_lacp;
133 	boolean_t	gs_extended;
134 	boolean_t	gs_stats;
135 	boolean_t	gs_firstonly;
136 	boolean_t	gs_donefirst;
137 	ofmt_handle_t	gs_ofmt;
138 } show_grp_state_t;
139 
140 typedef struct show_vnic_state {
141 	datalink_id_t	vs_vnic_id;
142 	datalink_id_t	vs_link_id;
143 	char		vs_vnic[MAXLINKNAMELEN];
144 	char		vs_link[MAXLINKNAMELEN];
145 	boolean_t	vs_parsable;
146 	boolean_t	vs_found;
147 	boolean_t	vs_firstonly;
148 	boolean_t	vs_donefirst;
149 	boolean_t	vs_stats;
150 	boolean_t	vs_printstats;
151 	pktsum_t	vs_totalstats;
152 	pktsum_t	vs_prevstats[MAXVNIC];
153 	boolean_t	vs_etherstub;
154 	dladm_status_t	vs_status;
155 	uint32_t	vs_flags;
156 	ofmt_handle_t	vs_ofmt;
157 } show_vnic_state_t;
158 
159 typedef struct show_part_state {
160 	datalink_id_t	ps_over_id;
161 	char		ps_part[MAXLINKNAMELEN];
162 	boolean_t	ps_parsable;
163 	boolean_t	ps_found;
164 	dladm_status_t	ps_status;
165 	uint32_t	ps_flags;
166 	ofmt_handle_t	ps_ofmt;
167 } show_part_state_t;
168 
169 typedef struct show_ib_state {
170 	datalink_id_t	is_link_id;
171 	char		is_link[MAXLINKNAMELEN];
172 	boolean_t	is_parsable;
173 	dladm_status_t	is_status;
174 	uint32_t	is_flags;
175 	ofmt_handle_t	is_ofmt;
176 } show_ib_state_t;
177 
178 typedef struct show_usage_state_s {
179 	boolean_t	us_plot;
180 	boolean_t	us_parsable;
181 	boolean_t	us_printheader;
182 	boolean_t	us_first;
183 	boolean_t	us_showall;
184 	ofmt_handle_t	us_ofmt;
185 } show_usage_state_t;
186 
187 /*
188  * callback functions for printing output and error diagnostics.
189  */
190 static ofmt_cb_t print_default_cb, print_link_stats_cb, print_linkprop_cb;
191 static ofmt_cb_t print_lacp_cb, print_phys_one_mac_cb;
192 static ofmt_cb_t print_xaggr_cb, print_aggr_stats_cb;
193 static ofmt_cb_t print_phys_one_hwgrp_cb, print_wlan_attr_cb;
194 static ofmt_cb_t print_wifi_status_cb, print_link_attr_cb;
195 static void dladm_ofmt_check(ofmt_status_t, boolean_t, ofmt_handle_t);
196 
197 typedef void cmdfunc_t(int, char **, const char *);
198 
199 static cmdfunc_t do_show_link, do_show_wifi, do_show_phys;
200 static cmdfunc_t do_create_aggr, do_delete_aggr, do_add_aggr, do_remove_aggr;
201 static cmdfunc_t do_modify_aggr, do_show_aggr, do_up_aggr;
202 static cmdfunc_t do_scan_wifi, do_connect_wifi, do_disconnect_wifi;
203 static cmdfunc_t do_show_linkprop, do_set_linkprop, do_reset_linkprop;
204 static cmdfunc_t do_create_secobj, do_delete_secobj, do_show_secobj;
205 static cmdfunc_t do_init_linkprop, do_init_secobj;
206 static cmdfunc_t do_create_vlan, do_delete_vlan, do_up_vlan, do_show_vlan;
207 static cmdfunc_t do_rename_link, do_delete_phys, do_init_phys;
208 static cmdfunc_t do_show_linkmap;
209 static cmdfunc_t do_show_ether;
210 static cmdfunc_t do_create_vnic, do_delete_vnic, do_show_vnic;
211 static cmdfunc_t do_up_vnic;
212 static cmdfunc_t do_create_part, do_delete_part, do_show_part, do_show_ib;
213 static cmdfunc_t do_up_part;
214 static cmdfunc_t do_create_etherstub, do_delete_etherstub, do_show_etherstub;
215 static cmdfunc_t do_create_simnet, do_modify_simnet;
216 static cmdfunc_t do_delete_simnet, do_show_simnet, do_up_simnet;
217 static cmdfunc_t do_show_usage;
218 static cmdfunc_t do_create_bridge, do_modify_bridge, do_delete_bridge;
219 static cmdfunc_t do_add_bridge, do_remove_bridge, do_show_bridge;
220 static cmdfunc_t do_create_iptun, do_modify_iptun, do_delete_iptun;
221 static cmdfunc_t do_show_iptun, do_up_iptun, do_down_iptun;
222 
223 static void 	do_up_vnic_common(int, char **, const char *, boolean_t);
224 
225 static int show_part(dladm_handle_t, datalink_id_t, void *);
226 
227 static void	altroot_cmd(char *, int, char **);
228 static int	show_linkprop_onelink(dladm_handle_t, datalink_id_t, void *);
229 
230 static void	link_stats(datalink_id_t, uint_t, char *, show_state_t *);
231 static void	aggr_stats(datalink_id_t, show_grp_state_t *, uint_t);
232 static void	vnic_stats(show_vnic_state_t *, uint32_t);
233 
234 static int	get_one_kstat(const char *, const char *, uint8_t,
235 		    void *, boolean_t);
236 static void	get_mac_stats(const char *, pktsum_t *);
237 static void	get_link_stats(const char *, pktsum_t *);
238 static uint64_t	get_ifspeed(const char *, boolean_t);
239 static const char	*get_linkstate(const char *, boolean_t, char *);
240 static const char	*get_linkduplex(const char *, boolean_t, char *);
241 
242 static iptun_type_t	iptun_gettypebyname(char *);
243 static const char	*iptun_gettypebyvalue(iptun_type_t);
244 static dladm_status_t	print_iptun(dladm_handle_t, datalink_id_t,
245 			    show_state_t *);
246 static int	print_iptun_walker(dladm_handle_t, datalink_id_t, void *);
247 
248 static int	show_etherprop(dladm_handle_t, datalink_id_t, void *);
249 static void	show_ether_xprop(void *, dladm_ether_info_t *);
250 static boolean_t	link_is_ether(const char *, datalink_id_t *);
251 
252 static boolean_t str2int(const char *, int *);
253 static void	die(const char *, ...);
254 static void	die_optdup(int);
255 static void	die_opterr(int, int, const char *);
256 static void	die_dlerr(dladm_status_t, const char *, ...);
257 static void	warn(const char *, ...);
258 static void	warn_dlerr(dladm_status_t, const char *, ...);
259 
260 typedef struct	cmd {
261 	char		*c_name;
262 	cmdfunc_t	*c_fn;
263 	const char	*c_usage;
264 } cmd_t;
265 
266 static cmd_t	cmds[] = {
267 	{ "rename-link",	do_rename_link,
268 	    "    rename-link      <oldlink> <newlink>"			},
269 	{ "show-link",		do_show_link,
270 	    "    show-link        [-pP] [-o <field>,..] [-s [-i <interval>]] "
271 	    "[<link>]\n"						},
272 	{ "create-aggr",	do_create_aggr,
273 	    "    create-aggr      [-t] [-P <policy>] [-L <mode>] [-T <time>] "
274 	    "[-u <address>]\n"
275 	    "\t\t     -l <link> [-l <link>...] <link>"			},
276 	{ "delete-aggr",	do_delete_aggr,
277 	    "    delete-aggr      [-t] <link>"				},
278 	{ "add-aggr",		do_add_aggr,
279 	    "    add-aggr         [-t] -l <link> [-l <link>...] <link>" },
280 	{ "remove-aggr",	do_remove_aggr,
281 	    "    remove-aggr      [-t] -l <link> [-l <link>...] <link>" },
282 	{ "modify-aggr",	do_modify_aggr,
283 	    "    modify-aggr      [-t] [-P <policy>] [-L <mode>] [-T <time>] "
284 	    "[-u <address>]\n"
285 	    "\t\t     <link>"						},
286 	{ "show-aggr",		do_show_aggr,
287 	    "    show-aggr        [-pPLx] [-o <field>,..] [-s [-i <interval>]] "
288 	    "[<link>]\n"						},
289 	{ "up-aggr",		do_up_aggr,	NULL			},
290 	{ "scan-wifi",		do_scan_wifi,
291 	    "    scan-wifi        [-p] [-o <field>,...] [<link>]"	},
292 	{ "connect-wifi",	do_connect_wifi,
293 	    "    connect-wifi     [-e <essid>] [-i <bssid>] [-k <key>,...] "
294 	    "[-s wep|wpa]\n"
295 	    "\t\t     [-a open|shared] [-b bss|ibss] [-c] [-m a|b|g] "
296 	    "[-T <time>]\n"
297 	    "\t\t     [<link>]"						},
298 	{ "disconnect-wifi",	do_disconnect_wifi,
299 	    "    disconnect-wifi  [-a] [<link>]"			},
300 	{ "show-wifi",		do_show_wifi,
301 	    "    show-wifi        [-p] [-o <field>,...] [<link>]\n"	},
302 	{ "set-linkprop",	do_set_linkprop,
303 	    "    set-linkprop     [-t] -p <prop>=<value>[,...] <name>"	},
304 	{ "reset-linkprop",	do_reset_linkprop,
305 	    "    reset-linkprop   [-t] [-p <prop>,...] <name>"		},
306 	{ "show-linkprop",	do_show_linkprop,
307 	    "    show-linkprop    [-cP] [-o <field>,...] [-p <prop>,...] "
308 	    "<name>\n"							},
309 	{ "show-ether",		do_show_ether,
310 	    "    show-ether       [-px][-o <field>,...] <link>\n"	},
311 	{ "create-secobj",	do_create_secobj,
312 	    "    create-secobj    [-t] [-f <file>] -c <class> <secobj>"	},
313 	{ "delete-secobj",	do_delete_secobj,
314 	    "    delete-secobj    [-t] <secobj>[,...]"			},
315 	{ "show-secobj",	do_show_secobj,
316 	    "    show-secobj      [-pP] [-o <field>,...] [<secobj>,...]\n" },
317 	{ "init-linkprop",	do_init_linkprop,	NULL		},
318 	{ "init-secobj",	do_init_secobj,		NULL		},
319 	{ "create-vlan", 	do_create_vlan,
320 	    "    create-vlan      [-ft] -l <link> -v <vid> [link]"	},
321 	{ "delete-vlan", 	do_delete_vlan,
322 	    "    delete-vlan      [-t] <link>"				},
323 	{ "show-vlan",		do_show_vlan,
324 	    "    show-vlan        [-pP] [-o <field>,..] [<link>]\n"	},
325 	{ "up-vlan",		do_up_vlan,		NULL		},
326 	{ "create-iptun",	do_create_iptun,
327 	    "    create-iptun     [-t] -T <type> "
328 	    "[-a {local|remote}=<addr>,...] <link>]" },
329 	{ "delete-iptun",	do_delete_iptun,
330 	    "    delete-iptun     [-t] <link>"				},
331 	{ "modify-iptun",	do_modify_iptun,
332 	    "    modify-iptun     [-t] -a {local|remote}=<addr>,... <link>" },
333 	{ "show-iptun",		do_show_iptun,
334 	    "    show-iptun       [-pP] [-o <field>,..] [<link>]\n"	},
335 	{ "up-iptun",		do_up_iptun,		NULL		},
336 	{ "down-iptun",		do_down_iptun,		NULL		},
337 	{ "delete-phys",	do_delete_phys,
338 	    "    delete-phys      <link>"				},
339 	{ "show-phys",		do_show_phys,
340 	    "    show-phys        [-pP] [-o <field>,..] [-H] [<link>]\n"},
341 	{ "init-phys",		do_init_phys,		NULL		},
342 	{ "show-linkmap",	do_show_linkmap,	NULL		},
343 	{ "create-vnic",	do_create_vnic,
344 	    "    create-vnic      [-t] -l <link> [-m <value> | auto |\n"
345 	    "\t\t     {factory [-n <slot-id>]} | {random [-r <prefix>]} |\n"
346 	    "\t\t     {vrrp -V <vrid> -A {inet | inet6}} [-v <vid> [-f]]\n"
347 	    "\t\t     [-p <prop>=<value>[,...]] <vnic-link>"	},
348 	{ "delete-vnic",	do_delete_vnic,
349 	    "    delete-vnic      [-t] <vnic-link>"			},
350 	{ "show-vnic",		do_show_vnic,
351 	    "    show-vnic        [-pP] [-l <link>] [-s [-i <interval>]] "
352 	    "[<link>]\n"						},
353 	{ "up-vnic",		do_up_vnic,		NULL		},
354 	{ "create-part",	do_create_part,
355 	    "    create-part      [-t] [-f] -l <link> [-P <pkey>]\n"
356 	    "\t\t     [-R <root-dir>] <part-link>"			},
357 	{ "delete-part",	do_delete_part,
358 	    "    delete-part      [-t] [-R <root-dir>] <part-link>"},
359 	{ "show-part",		do_show_part,
360 	    "    show-part        [-pP] [-o <field>,...][-l <linkover>]\n"
361 	    "\t\t     [<part-link>]"		},
362 	{ "show-ib",		do_show_ib,
363 	    "    show-ib          [-p] [-o <field>,...] [<link>]\n"	},
364 	{ "up-part",		do_up_part,		NULL		},
365 	{ "create-etherstub",	do_create_etherstub,
366 	    "    create-etherstub [-t] <link>"				},
367 	{ "delete-etherstub",	do_delete_etherstub,
368 	    "    delete-etherstub [-t] <link>"				},
369 	{ "show-etherstub",	do_show_etherstub,
370 	    "    show-etherstub   [-t] [<link>]\n"			},
371 	{ "create-simnet",	do_create_simnet,	NULL		},
372 	{ "modify-simnet",	do_modify_simnet,	NULL		},
373 	{ "delete-simnet",	do_delete_simnet,	NULL		},
374 	{ "show-simnet",	do_show_simnet,		NULL		},
375 	{ "up-simnet",		do_up_simnet,		NULL		},
376 	{ "create-bridge",	do_create_bridge,
377 	    "    create-bridge    [-R <root-dir>] [-P <protect>] "
378 	    "[-p <priority>]\n"
379 	    "\t\t     [-m <max-age>] [-h <hello-time>] [-d <forward-delay>]\n"
380 	    "\t\t     [-f <force-protocol>] [-l <link>]... <bridge>"	},
381 	{ "modify-bridge",	do_modify_bridge,
382 	    "    modify-bridge    [-R <root-dir>] [-P <protect>] "
383 	    "[-p <priority>]\n"
384 	    "\t\t     [-m <max-age>] [-h <hello-time>] [-d <forward-delay>]\n"
385 	    "\t\t     [-f <force-protocol>] <bridge>"			},
386 	{ "delete-bridge",	do_delete_bridge,
387 	    "    delete-bridge    [-R <root-dir>] <bridge>"		},
388 	{ "add-bridge",		do_add_bridge,
389 	    "    add-bridge       [-R <root-dir>] -l <link> [-l <link>]... "
390 	    "<bridge>"							},
391 	{ "remove-bridge",	do_remove_bridge,
392 	    "    remove-bridge    [-R <root-dir>] -l <link> [-l <link>]... "
393 	    "<bridge>"							},
394 	{ "show-bridge",	do_show_bridge,
395 	    "    show-bridge      [-p] [-o <field>,...] [-s [-i <interval>]] "
396 	    "[<bridge>]\n"
397 	    "    show-bridge      -l [-p] [-o <field>,...] [-s [-i <interval>]]"
398 	    " <bridge>\n"
399 	    "    show-bridge      -f [-p] [-o <field>,...] [-s [-i <interval>]]"
400 	    " <bridge>\n"
401 	    "    show-bridge      -t [-p] [-o <field>,...] [-s [-i <interval>]]"
402 	    " <bridge>\n"						},
403 	{ "show-usage",		do_show_usage,
404 	    "    show-usage       [-a] [-d | -F <format>] "
405 	    "[-s <DD/MM/YYYY,HH:MM:SS>]\n"
406 	    "\t\t     [-e <DD/MM/YYYY,HH:MM:SS>] -f <logfile> [<link>]"	}
407 };
408 
409 static const struct option lopts[] = {
410 	{"vlan-id",	required_argument,	0, 'v'},
411 	{"output",	required_argument,	0, 'o'},
412 	{"dev",		required_argument,	0, 'd'},
413 	{"policy",	required_argument,	0, 'P'},
414 	{"lacp-mode",	required_argument,	0, 'L'},
415 	{"lacp-timer",	required_argument,	0, 'T'},
416 	{"unicast",	required_argument,	0, 'u'},
417 	{"temporary",	no_argument,		0, 't'},
418 	{"root-dir",	required_argument,	0, 'R'},
419 	{"link",	required_argument,	0, 'l'},
420 	{"forcible",	no_argument,		0, 'f'},
421 	{"bw-limit",	required_argument,	0, 'b'},
422 	{"mac-address",	required_argument,	0, 'm'},
423 	{"slot",	required_argument,	0, 'n'},
424 	{ 0, 0, 0, 0 }
425 };
426 
427 static const struct option show_lopts[] = {
428 	{"statistics",	no_argument,		0, 's'},
429 	{"continuous",	no_argument,		0, 'S'},
430 	{"interval",	required_argument,	0, 'i'},
431 	{"parsable",	no_argument,		0, 'p'},
432 	{"parseable",	no_argument,		0, 'p'},
433 	{"extended",	no_argument,		0, 'x'},
434 	{"output",	required_argument,	0, 'o'},
435 	{"persistent",	no_argument,		0, 'P'},
436 	{"lacp",	no_argument,		0, 'L'},
437 	{ 0, 0, 0, 0 }
438 };
439 
440 static const struct option iptun_lopts[] = {
441 	{"output",	required_argument,	0, 'o'},
442 	{"tunnel-type",	required_argument,	0, 'T'},
443 	{"address",	required_argument,	0, 'a'},
444 	{"root-dir",	required_argument,	0, 'R'},
445 	{"parsable",	no_argument,		0, 'p'},
446 	{"parseable",	no_argument,		0, 'p'},
447 	{"persistent",	no_argument,		0, 'P'},
448 	{ 0, 0, 0, 0 }
449 };
450 
451 static char * const iptun_addropts[] = {
452 #define	IPTUN_LOCAL	0
453 	"local",
454 #define	IPTUN_REMOTE	1
455 	"remote",
456 	NULL};
457 
458 static const struct {
459 	const char	*type_name;
460 	iptun_type_t	type_value;
461 } iptun_types[] = {
462 	{"ipv4",	IPTUN_TYPE_IPV4},
463 	{"ipv6",	IPTUN_TYPE_IPV6},
464 	{"6to4",	IPTUN_TYPE_6TO4},
465 	{NULL,		0}
466 };
467 
468 static const struct option prop_longopts[] = {
469 	{"temporary",	no_argument,		0, 't'  },
470 	{"output",	required_argument,	0, 'o'  },
471 	{"root-dir",	required_argument,	0, 'R'  },
472 	{"prop",	required_argument,	0, 'p'  },
473 	{"parsable",	no_argument,		0, 'c'  },
474 	{"parseable",	no_argument,		0, 'c'  },
475 	{"persistent",	no_argument,		0, 'P'  },
476 	{ 0, 0, 0, 0 }
477 };
478 
479 static const struct option wifi_longopts[] = {
480 	{"parsable",	no_argument,		0, 'p'  },
481 	{"parseable",	no_argument,		0, 'p'  },
482 	{"output",	required_argument,	0, 'o'  },
483 	{"essid",	required_argument,	0, 'e'  },
484 	{"bsstype",	required_argument,	0, 'b'  },
485 	{"mode",	required_argument,	0, 'm'  },
486 	{"key",		required_argument,	0, 'k'  },
487 	{"sec",		required_argument,	0, 's'  },
488 	{"auth",	required_argument,	0, 'a'  },
489 	{"create-ibss",	required_argument,	0, 'c'  },
490 	{"timeout",	required_argument,	0, 'T'  },
491 	{"all-links",	no_argument,		0, 'a'  },
492 	{"temporary",	no_argument,		0, 't'  },
493 	{"root-dir",	required_argument,	0, 'R'  },
494 	{"persistent",	no_argument,		0, 'P'  },
495 	{"file",	required_argument,	0, 'f'  },
496 	{ 0, 0, 0, 0 }
497 };
498 
499 static const struct option showeth_lopts[] = {
500 	{"parsable",	no_argument,		0, 'p'	},
501 	{"parseable",	no_argument,		0, 'p'	},
502 	{"extended",	no_argument,		0, 'x'	},
503 	{"output",	required_argument,	0, 'o'	},
504 	{ 0, 0, 0, 0 }
505 };
506 
507 static const struct option vnic_lopts[] = {
508 	{"temporary",	no_argument,		0, 't'	},
509 	{"root-dir",	required_argument,	0, 'R'	},
510 	{"dev",		required_argument,	0, 'd'	},
511 	{"mac-address",	required_argument,	0, 'm'	},
512 	{"cpus",	required_argument,	0, 'c'	},
513 	{"bw-limit",	required_argument,	0, 'b'	},
514 	{"slot",	required_argument,	0, 'n'	},
515 	{"mac-prefix",	required_argument,	0, 'r'	},
516 	{"vrid",	required_argument,	0, 'V'	},
517 	{"address-family",	required_argument,	0, 'A'	},
518 	{ 0, 0, 0, 0 }
519 };
520 
521 static const struct option part_lopts[] = {
522 	{"temporary",	no_argument,		0, 't'  },
523 	{"pkey",	required_argument,	0, 'P'  },
524 	{"link",	required_argument,	0, 'l'  },
525 	{"force",	no_argument,		0, 'f'  },
526 	{"root-dir",	required_argument,	0, 'R'  },
527 	{"prop",	required_argument,	0, 'p'  },
528 	{ 0, 0, 0, 0 }
529 };
530 
531 static const struct option show_part_lopts[] = {
532 	{"parsable",	no_argument,		0, 'p'  },
533 	{"parseable",	no_argument,		0, 'p'  },
534 	{"link",	required_argument,	0, 'l'  },
535 	{"persistent",	no_argument,		0, 'P'  },
536 	{"output",	required_argument,	0, 'o'  },
537 	{ 0, 0, 0, 0 }
538 };
539 
540 static const struct option etherstub_lopts[] = {
541 	{"temporary",	no_argument,		0, 't'	},
542 	{"root-dir",	required_argument,	0, 'R'	},
543 	{ 0, 0, 0, 0 }
544 };
545 
546 static const struct option usage_opts[] = {
547 	{"file",	required_argument,	0, 'f'	},
548 	{"format",	required_argument,	0, 'F'	},
549 	{"start",	required_argument,	0, 's'	},
550 	{"stop",	required_argument,	0, 'e'	},
551 	{ 0, 0, 0, 0 }
552 };
553 
554 static const struct option simnet_lopts[] = {
555 	{"temporary",	no_argument,		0, 't'	},
556 	{"root-dir",	required_argument,	0, 'R'	},
557 	{"media",	required_argument,	0, 'm'	},
558 	{"peer",	required_argument,	0, 'p'	},
559 	{ 0, 0, 0, 0 }
560 };
561 
562 static const struct option bridge_lopts[] = {
563 	{ "protect",		required_argument,	0, 'P' },
564 	{ "root-dir",		required_argument,	0, 'R'	},
565 	{ "forward-delay",	required_argument,	0, 'd'	},
566 	{ "force-protocol",	required_argument,	0, 'f'	},
567 	{ "hello-time",		required_argument,	0, 'h'	},
568 	{ "link",		required_argument,	0, 'l'	},
569 	{ "max-age",		required_argument,	0, 'm'	},
570 	{ "priority",		required_argument,	0, 'p'	},
571 	{ NULL, NULL, 0, 0 }
572 };
573 
574 static const struct option bridge_show_lopts[] = {
575 	{ "forwarding", no_argument,		0, 'f' },
576 	{ "interval",	required_argument,	0, 'i' },
577 	{ "link",	no_argument,		0, 'l' },
578 	{ "output",	required_argument,	0, 'o' },
579 	{ "parsable",	no_argument,		0, 'p' },
580 	{ "parseable",	no_argument,		0, 'p' },
581 	{ "statistics",	no_argument,		0, 's' },
582 	{ "trill",	no_argument,		0, 't' },
583 	{ 0, 0, 0, 0 }
584 };
585 
586 /*
587  * structures for 'dladm show-ether'
588  */
589 static const char *ptype[] = {LEI_ATTR_NAMES};
590 
591 typedef struct ether_fields_buf_s
592 {
593 	char	eth_link[15];
594 	char	eth_ptype[8];
595 	char	eth_state[8];
596 	char	eth_autoneg[5];
597 	char	eth_spdx[31];
598 	char	eth_pause[6];
599 	char	eth_rem_fault[16];
600 } ether_fields_buf_t;
601 
602 static const ofmt_field_t ether_fields[] = {
603 /* name,	field width,	offset	    callback */
604 { "LINK",	16,
605 	offsetof(ether_fields_buf_t, eth_link), print_default_cb},
606 { "PTYPE",	9,
607 	offsetof(ether_fields_buf_t, eth_ptype), print_default_cb},
608 { "STATE",	9,
609 	offsetof(ether_fields_buf_t, eth_state),
610 	print_default_cb},
611 { "AUTO",	6,
612 	offsetof(ether_fields_buf_t, eth_autoneg), print_default_cb},
613 { "SPEED-DUPLEX", 32,
614 	offsetof(ether_fields_buf_t, eth_spdx), print_default_cb},
615 { "PAUSE",	7,
616 	offsetof(ether_fields_buf_t, eth_pause), print_default_cb},
617 { "REM_FAULT",	17,
618 	offsetof(ether_fields_buf_t, eth_rem_fault), print_default_cb},
619 {NULL,		0,
620 	0, 	NULL}}
621 ;
622 
623 typedef struct print_ether_state {
624 	const char	*es_link;
625 	boolean_t	es_parsable;
626 	boolean_t	es_header;
627 	boolean_t	es_extended;
628 	ofmt_handle_t	es_ofmt;
629 } print_ether_state_t;
630 
631 /*
632  * structures for 'dladm show-link -s' (print statistics)
633  */
634 typedef enum {
635 	LINK_S_LINK,
636 	LINK_S_IPKTS,
637 	LINK_S_RBYTES,
638 	LINK_S_IERRORS,
639 	LINK_S_OPKTS,
640 	LINK_S_OBYTES,
641 	LINK_S_OERRORS
642 } link_s_field_index_t;
643 
644 static const ofmt_field_t link_s_fields[] = {
645 /* name,	field width,	index,		callback	*/
646 { "LINK",	15,		LINK_S_LINK,	print_link_stats_cb},
647 { "IPACKETS",	10,		LINK_S_IPKTS,	print_link_stats_cb},
648 { "RBYTES",	8,		LINK_S_RBYTES,	print_link_stats_cb},
649 { "IERRORS",	10,		LINK_S_IERRORS,	print_link_stats_cb},
650 { "OPACKETS",	12,		LINK_S_OPKTS,	print_link_stats_cb},
651 { "OBYTES",	12,		LINK_S_OBYTES,	print_link_stats_cb},
652 { "OERRORS",	8,		LINK_S_OERRORS,	print_link_stats_cb}}
653 ;
654 
655 typedef struct link_args_s {
656 	char		*link_s_link;
657 	pktsum_t	*link_s_psum;
658 } link_args_t;
659 
660 /*
661  * buffer used by print functions for show-{link,phys,vlan} commands.
662  */
663 typedef struct link_fields_buf_s {
664 	char link_name[MAXLINKNAMELEN];
665 	char link_class[DLADM_STRSIZE];
666 	char link_mtu[11];
667 	char link_state[DLADM_STRSIZE];
668 	char link_bridge[MAXLINKNAMELEN];
669 	char link_over[MAXLINKNAMELEN];
670 	char link_phys_state[DLADM_STRSIZE];
671 	char link_phys_media[DLADM_STRSIZE];
672 	char link_phys_speed[DLADM_STRSIZE];
673 	char link_phys_duplex[DLPI_LINKNAME_MAX];
674 	char link_phys_device[DLPI_LINKNAME_MAX];
675 	char link_flags[6];
676 	char link_vlan_vid[6];
677 } link_fields_buf_t;
678 
679 /*
680  * structures for 'dladm show-link'
681  */
682 static const ofmt_field_t link_fields[] = {
683 /* name,	field width,	index,	callback */
684 { "LINK",	12,
685 	offsetof(link_fields_buf_t, link_name), print_default_cb},
686 { "CLASS",	10,
687 	offsetof(link_fields_buf_t, link_class), print_default_cb},
688 { "MTU",	7,
689 	offsetof(link_fields_buf_t, link_mtu), print_default_cb},
690 { "STATE",	9,
691 	offsetof(link_fields_buf_t, link_state), print_default_cb},
692 { "BRIDGE",	11,
693     offsetof(link_fields_buf_t, link_bridge), print_default_cb},
694 { "OVER",	DLPI_LINKNAME_MAX,
695 	offsetof(link_fields_buf_t, link_over), print_default_cb},
696 { NULL,		0, 0, NULL}}
697 ;
698 
699 /*
700  * structures for 'dladm show-aggr'
701  */
702 typedef struct laggr_fields_buf_s {
703 	char laggr_name[DLPI_LINKNAME_MAX];
704 	char laggr_policy[9];
705 	char laggr_addrpolicy[ETHERADDRL * 3 + 3];
706 	char laggr_lacpactivity[14];
707 	char laggr_lacptimer[DLADM_STRSIZE];
708 	char laggr_flags[7];
709 } laggr_fields_buf_t;
710 
711 typedef struct laggr_args_s {
712 	int			laggr_lport; /* -1 indicates the aggr itself */
713 	const char 		*laggr_link;
714 	dladm_aggr_grp_attr_t	*laggr_ginfop;
715 	dladm_status_t		*laggr_status;
716 	pktsum_t		*laggr_pktsumtot; /* -s only */
717 	pktsum_t		*laggr_diffstats; /* -s only */
718 	boolean_t		laggr_parsable;
719 } laggr_args_t;
720 
721 static const ofmt_field_t laggr_fields[] = {
722 /* name,	field width,	offset,	callback */
723 { "LINK",	16,
724 	offsetof(laggr_fields_buf_t, laggr_name), print_default_cb},
725 { "POLICY",	9,
726 	offsetof(laggr_fields_buf_t, laggr_policy), print_default_cb},
727 { "ADDRPOLICY",	ETHERADDRL * 3 + 3,
728 	offsetof(laggr_fields_buf_t, laggr_addrpolicy), print_default_cb},
729 { "LACPACTIVITY", 14,
730 	offsetof(laggr_fields_buf_t, laggr_lacpactivity), print_default_cb},
731 { "LACPTIMER",	12,
732 	offsetof(laggr_fields_buf_t, laggr_lacptimer), print_default_cb},
733 { "FLAGS",	8,
734 	offsetof(laggr_fields_buf_t, laggr_flags), print_default_cb},
735 { NULL,		0, 0, NULL}}
736 ;
737 
738 /*
739  * structures for 'dladm show-aggr -x'.
740  */
741 typedef enum {
742 	AGGR_X_LINK,
743 	AGGR_X_PORT,
744 	AGGR_X_SPEED,
745 	AGGR_X_DUPLEX,
746 	AGGR_X_STATE,
747 	AGGR_X_ADDRESS,
748 	AGGR_X_PORTSTATE
749 } aggr_x_field_index_t;
750 
751 static const ofmt_field_t aggr_x_fields[] = {
752 /* name,	field width,	index		callback */
753 { "LINK",	12,	AGGR_X_LINK,		print_xaggr_cb},
754 { "PORT",	15,	AGGR_X_PORT,		print_xaggr_cb},
755 { "SPEED",	5,	AGGR_X_SPEED,		print_xaggr_cb},
756 { "DUPLEX",	10,	AGGR_X_DUPLEX,		print_xaggr_cb},
757 { "STATE",	10,	AGGR_X_STATE,		print_xaggr_cb},
758 { "ADDRESS",	19,	AGGR_X_ADDRESS,		print_xaggr_cb},
759 { "PORTSTATE",	16,	AGGR_X_PORTSTATE,	print_xaggr_cb},
760 { NULL,		0,	0,			NULL}}
761 ;
762 
763 /*
764  * structures for 'dladm show-aggr -s'.
765  */
766 typedef enum {
767 	AGGR_S_LINK,
768 	AGGR_S_PORT,
769 	AGGR_S_IPKTS,
770 	AGGR_S_RBYTES,
771 	AGGR_S_OPKTS,
772 	AGGR_S_OBYTES,
773 	AGGR_S_IPKTDIST,
774 	AGGR_S_OPKTDIST
775 } aggr_s_field_index_t;
776 
777 static const ofmt_field_t aggr_s_fields[] = {
778 { "LINK",		12,	AGGR_S_LINK, print_aggr_stats_cb},
779 { "PORT",		10,	AGGR_S_PORT, print_aggr_stats_cb},
780 { "IPACKETS",		8,	AGGR_S_IPKTS, print_aggr_stats_cb},
781 { "RBYTES",		8,	AGGR_S_RBYTES, print_aggr_stats_cb},
782 { "OPACKETS",		8,	AGGR_S_OPKTS, print_aggr_stats_cb},
783 { "OBYTES",		8,	AGGR_S_OBYTES, print_aggr_stats_cb},
784 { "IPKTDIST",		9,	AGGR_S_IPKTDIST, print_aggr_stats_cb},
785 { "OPKTDIST",		15,	AGGR_S_OPKTDIST, print_aggr_stats_cb},
786 { NULL,			0,	0,		NULL}}
787 ;
788 
789 /*
790  * structures for 'dladm show-aggr -L'.
791  */
792 typedef enum {
793 	AGGR_L_LINK,
794 	AGGR_L_PORT,
795 	AGGR_L_AGGREGATABLE,
796 	AGGR_L_SYNC,
797 	AGGR_L_COLL,
798 	AGGR_L_DIST,
799 	AGGR_L_DEFAULTED,
800 	AGGR_L_EXPIRED
801 } aggr_l_field_index_t;
802 
803 static const ofmt_field_t aggr_l_fields[] = {
804 /* name,		field width,	index */
805 { "LINK",		12,	AGGR_L_LINK,		print_lacp_cb},
806 { "PORT",		13,	AGGR_L_PORT,		print_lacp_cb},
807 { "AGGREGATABLE",	13,	AGGR_L_AGGREGATABLE,	print_lacp_cb},
808 { "SYNC",		5,	AGGR_L_SYNC,		print_lacp_cb},
809 { "COLL",		5,	AGGR_L_COLL,		print_lacp_cb},
810 { "DIST",		5,	AGGR_L_DIST,		print_lacp_cb},
811 { "DEFAULTED",		10,	AGGR_L_DEFAULTED,	print_lacp_cb},
812 { "EXPIRED",		15,	AGGR_L_EXPIRED,		print_lacp_cb},
813 { NULL,			0,	0,			NULL}}
814 ;
815 
816 /*
817  * structures for 'dladm show-phys'
818  */
819 
820 static const ofmt_field_t phys_fields[] = {
821 /* name,	field width,	offset */
822 { "LINK",	13,
823 	offsetof(link_fields_buf_t, link_name), print_default_cb},
824 { "MEDIA",	21,
825 	offsetof(link_fields_buf_t, link_phys_media), print_default_cb},
826 { "STATE",	11,
827 	offsetof(link_fields_buf_t, link_phys_state), print_default_cb},
828 { "SPEED",	7,
829 	offsetof(link_fields_buf_t, link_phys_speed), print_default_cb},
830 { "DUPLEX",	10,
831 	offsetof(link_fields_buf_t, link_phys_duplex), print_default_cb},
832 { "DEVICE",	13,
833 	offsetof(link_fields_buf_t, link_phys_device), print_default_cb},
834 { "FLAGS",	7,
835 	offsetof(link_fields_buf_t, link_flags), print_default_cb},
836 { NULL,		0, NULL, 0}}
837 ;
838 
839 /*
840  * structures for 'dladm show-phys -m'
841  */
842 
843 typedef enum {
844 	PHYS_M_LINK,
845 	PHYS_M_SLOT,
846 	PHYS_M_ADDRESS,
847 	PHYS_M_INUSE,
848 	PHYS_M_CLIENT
849 } phys_m_field_index_t;
850 
851 static const ofmt_field_t phys_m_fields[] = {
852 /* name,	field width,	offset */
853 { "LINK",	13,	PHYS_M_LINK,	print_phys_one_mac_cb},
854 { "SLOT",	9,	PHYS_M_SLOT,	print_phys_one_mac_cb},
855 { "ADDRESS",	19,	PHYS_M_ADDRESS,	print_phys_one_mac_cb},
856 { "INUSE",	5,	PHYS_M_INUSE,	print_phys_one_mac_cb},
857 { "CLIENT",	13,	PHYS_M_CLIENT,	print_phys_one_mac_cb},
858 { NULL,		0,	0,		NULL}}
859 ;
860 
861 /*
862  * structures for 'dladm show-phys -H'
863  */
864 
865 typedef enum {
866 	PHYS_H_LINK,
867 	PHYS_H_RINGTYPE,
868 	PHYS_H_RINGS,
869 	PHYS_H_CLIENTS
870 } phys_h_field_index_t;
871 
872 #define	RINGSTRLEN	21
873 
874 static const ofmt_field_t phys_h_fields[] = {
875 { "LINK",	13,	PHYS_H_LINK,	print_phys_one_hwgrp_cb},
876 { "RINGTYPE",	9,	PHYS_H_RINGTYPE,	print_phys_one_hwgrp_cb},
877 { "RINGS",	RINGSTRLEN,	PHYS_H_RINGS,	print_phys_one_hwgrp_cb},
878 { "CLIENTS",	24,	PHYS_H_CLIENTS,	print_phys_one_hwgrp_cb},
879 { NULL,		0,	0,		NULL}}
880 ;
881 
882 /*
883  * structures for 'dladm show-vlan'
884  */
885 static const ofmt_field_t vlan_fields[] = {
886 { "LINK",	16,
887 	offsetof(link_fields_buf_t, link_name), print_default_cb},
888 { "VID",	9,
889 	offsetof(link_fields_buf_t, link_vlan_vid), print_default_cb},
890 { "OVER",	13,
891 	offsetof(link_fields_buf_t, link_over), print_default_cb},
892 { "FLAGS",	7,
893 	offsetof(link_fields_buf_t, link_flags), print_default_cb},
894 { NULL,		0, 0, NULL}}
895 ;
896 
897 /*
898  * structures common to 'dladm scan-wifi' and 'dladm show-wifi'
899  * callback will be determined in parse_wifi_fields.
900  */
901 static ofmt_field_t wifi_common_fields[] = {
902 { "LINK",	11, 0,				NULL},
903 { "ESSID",	20, DLADM_WLAN_ATTR_ESSID,	NULL},
904 { "BSSID",	18, DLADM_WLAN_ATTR_BSSID,	NULL},
905 { "IBSSID",	18, DLADM_WLAN_ATTR_BSSID,	NULL},
906 { "MODE",	7,  DLADM_WLAN_ATTR_MODE,	NULL},
907 { "SPEED",	7,  DLADM_WLAN_ATTR_SPEED,	NULL},
908 { "BSSTYPE",	9,  DLADM_WLAN_ATTR_BSSTYPE,	NULL},
909 { "SEC",	7,  DLADM_WLAN_ATTR_SECMODE,	NULL},
910 { "STRENGTH",	11, DLADM_WLAN_ATTR_STRENGTH,	NULL},
911 { NULL,		0,  0,				NULL}};
912 
913 /*
914  * the 'show-wifi' command supports all the fields in wifi_common_fields
915  * plus the AUTH and STATUS fields.
916  */
917 static ofmt_field_t wifi_show_fields[A_CNT(wifi_common_fields) + 2] = {
918 { "AUTH",	9,  DLADM_WLAN_ATTR_AUTH,	NULL},
919 { "STATUS",	18, DLADM_WLAN_LINKATTR_STATUS,	print_wifi_status_cb},
920 /* copy wifi_common_fields here */
921 };
922 
923 static char *all_scan_wifi_fields =
924 	"link,essid,bssid,sec,strength,mode,speed,bsstype";
925 static char *all_show_wifi_fields =
926 	"link,status,essid,sec,strength,mode,speed,auth,bssid,bsstype";
927 static char *def_scan_wifi_fields =
928 	"link,essid,bssid,sec,strength,mode,speed";
929 static char *def_show_wifi_fields =
930 	"link,status,essid,sec,strength,mode,speed";
931 
932 /*
933  * structures for 'dladm show-linkprop'
934  */
935 typedef enum {
936 	LINKPROP_LINK,
937 	LINKPROP_PROPERTY,
938 	LINKPROP_PERM,
939 	LINKPROP_VALUE,
940 	LINKPROP_DEFAULT,
941 	LINKPROP_POSSIBLE
942 } linkprop_field_index_t;
943 
944 static const ofmt_field_t linkprop_fields[] = {
945 /* name,	field width,  index */
946 { "LINK",	13,	LINKPROP_LINK,		print_linkprop_cb},
947 { "PROPERTY",	16,	LINKPROP_PROPERTY,	print_linkprop_cb},
948 { "PERM",	5,	LINKPROP_PERM,		print_linkprop_cb},
949 { "VALUE",	15,	LINKPROP_VALUE,		print_linkprop_cb},
950 { "DEFAULT",	15,	LINKPROP_DEFAULT,	print_linkprop_cb},
951 { "POSSIBLE",	20,	LINKPROP_POSSIBLE,	print_linkprop_cb},
952 { NULL,		0,	0,			NULL}}
953 ;
954 
955 #define	MAX_PROP_LINE		512
956 
957 typedef struct show_linkprop_state {
958 	char			ls_link[MAXLINKNAMELEN];
959 	char			*ls_line;
960 	char			**ls_propvals;
961 	dladm_arg_list_t	*ls_proplist;
962 	boolean_t		ls_parsable;
963 	boolean_t		ls_persist;
964 	boolean_t		ls_header;
965 	dladm_status_t		ls_status;
966 	dladm_status_t		ls_retstatus;
967 	ofmt_handle_t		ls_ofmt;
968 } show_linkprop_state_t;
969 
970 typedef struct set_linkprop_state {
971 	const char		*ls_name;
972 	boolean_t		ls_reset;
973 	boolean_t		ls_temp;
974 	dladm_status_t		ls_status;
975 } set_linkprop_state_t;
976 
977 typedef struct linkprop_args_s {
978 	show_linkprop_state_t	*ls_state;
979 	char			*ls_propname;
980 	datalink_id_t		ls_linkid;
981 } linkprop_args_t;
982 
983 /*
984  * structures for 'dladm show-secobj'
985  */
986 typedef struct secobj_fields_buf_s {
987 	char			ss_obj_name[DLADM_SECOBJ_VAL_MAX];
988 	char			ss_class[20];
989 	char			ss_val[30];
990 } secobj_fields_buf_t;
991 
992 static const ofmt_field_t secobj_fields[] = {
993 { "OBJECT",	21,
994 	offsetof(secobj_fields_buf_t, ss_obj_name), print_default_cb},
995 { "CLASS",	21,
996 	offsetof(secobj_fields_buf_t, ss_class), print_default_cb},
997 { "VALUE",	31,
998 	offsetof(secobj_fields_buf_t, ss_val), print_default_cb},
999 { NULL,		0, 0, NULL}}
1000 ;
1001 
1002 /*
1003  * structures for 'dladm show-vnic'
1004  */
1005 typedef struct vnic_fields_buf_s
1006 {
1007 	char vnic_link[DLPI_LINKNAME_MAX];
1008 	char vnic_over[DLPI_LINKNAME_MAX];
1009 	char vnic_speed[6];
1010 	char vnic_macaddr[18];
1011 	char vnic_macaddrtype[19];
1012 	char vnic_vid[6];
1013 } vnic_fields_buf_t;
1014 
1015 static const ofmt_field_t vnic_fields[] = {
1016 { "LINK",		13,
1017 	offsetof(vnic_fields_buf_t, vnic_link),	print_default_cb},
1018 { "OVER",		13,
1019 	offsetof(vnic_fields_buf_t, vnic_over),	print_default_cb},
1020 { "SPEED",		7,
1021 	offsetof(vnic_fields_buf_t, vnic_speed), print_default_cb},
1022 { "MACADDRESS",		18,
1023 	offsetof(vnic_fields_buf_t, vnic_macaddr), print_default_cb},
1024 { "MACADDRTYPE",	20,
1025 	offsetof(vnic_fields_buf_t, vnic_macaddrtype), print_default_cb},
1026 { "VID",		7,
1027 	offsetof(vnic_fields_buf_t, vnic_vid), print_default_cb},
1028 { NULL,			0, 0, NULL}}
1029 ;
1030 
1031 /*
1032  * structures for 'dladm show-ib'
1033  */
1034 typedef struct ib_fields_buf_s
1035 {
1036 	char ib_link[DLPI_LINKNAME_MAX];
1037 	char ib_hcaguid[17];
1038 	char ib_portguid[17];
1039 	char ib_portnum[4];
1040 	char ib_state[6];
1041 	char ib_pkeys[MAXPKEYSTRSZ];
1042 } ib_fields_buf_t;
1043 
1044 static const ofmt_field_t ib_fields[] = {
1045 { "LINK",		13,
1046 	offsetof(ib_fields_buf_t, ib_link),	print_default_cb},
1047 { "HCAGUID",		IBGUIDSTRLEN,
1048 	offsetof(ib_fields_buf_t, ib_hcaguid),	print_default_cb},
1049 { "PORTGUID",		IBGUIDSTRLEN,
1050 	offsetof(ib_fields_buf_t, ib_portguid),	print_default_cb},
1051 { "PORT",		IBPORTSTRLEN,
1052 	offsetof(ib_fields_buf_t, ib_portnum), print_default_cb},
1053 { "STATE",		7,
1054 	offsetof(ib_fields_buf_t, ib_state), print_default_cb},
1055 { "PKEYS",	18,
1056 	offsetof(ib_fields_buf_t, ib_pkeys), print_default_cb},
1057 { NULL,			0, 0, NULL}};
1058 
1059 /*
1060  * structures for 'dladm show-part'
1061  */
1062 typedef struct part_fields_buf_s
1063 {
1064 	char part_link[DLPI_LINKNAME_MAX];
1065 	char part_pkey[5];
1066 	char part_over[DLPI_LINKNAME_MAX];
1067 	char part_state[8];
1068 	char part_flags[5];
1069 } part_fields_buf_t;
1070 
1071 static const ofmt_field_t part_fields[] = {
1072 { "LINK",		13,
1073 	offsetof(part_fields_buf_t, part_link),	print_default_cb},
1074 { "PKEY",		MAXPKEYLEN,
1075 	offsetof(part_fields_buf_t, part_pkey),	print_default_cb},
1076 { "OVER",		13,
1077 	offsetof(part_fields_buf_t, part_over), print_default_cb},
1078 { "STATE",		9,
1079 	offsetof(part_fields_buf_t, part_state), print_default_cb},
1080 { "FLAGS",	5,
1081 	offsetof(part_fields_buf_t, part_flags), print_default_cb},
1082 { NULL,			0, 0, NULL}};
1083 
1084 /*
1085  * structures for 'dladm show-simnet'
1086  */
1087 typedef struct simnet_fields_buf_s
1088 {
1089 	char simnet_name[DLPI_LINKNAME_MAX];
1090 	char simnet_media[DLADM_STRSIZE];
1091 	char simnet_macaddr[18];
1092 	char simnet_otherlink[DLPI_LINKNAME_MAX];
1093 } simnet_fields_buf_t;
1094 
1095 static const ofmt_field_t simnet_fields[] = {
1096 { "LINK",		12,
1097 	offsetof(simnet_fields_buf_t, simnet_name), print_default_cb},
1098 { "MEDIA",		20,
1099 	offsetof(simnet_fields_buf_t, simnet_media), print_default_cb},
1100 { "MACADDRESS",		18,
1101 	offsetof(simnet_fields_buf_t, simnet_macaddr), print_default_cb},
1102 { "OTHERLINK",		12,
1103 	offsetof(simnet_fields_buf_t, simnet_otherlink), print_default_cb},
1104 { NULL,			0, 0, NULL}}
1105 ;
1106 
1107 /*
1108  * structures for 'dladm show-usage'
1109  */
1110 
1111 typedef struct  usage_fields_buf_s {
1112 	char	usage_link[12];
1113 	char	usage_duration[10];
1114 	char	usage_ipackets[9];
1115 	char	usage_rbytes[10];
1116 	char	usage_opackets[9];
1117 	char	usage_obytes[10];
1118 	char	usage_bandwidth[14];
1119 } usage_fields_buf_t;
1120 
1121 static const ofmt_field_t usage_fields[] = {
1122 { "LINK",	13,
1123 	offsetof(usage_fields_buf_t, usage_link), print_default_cb},
1124 { "DURATION",	11,
1125 	offsetof(usage_fields_buf_t, usage_duration), print_default_cb},
1126 { "IPACKETS",	10,
1127 	offsetof(usage_fields_buf_t, usage_ipackets), print_default_cb},
1128 { "RBYTES",	11,
1129 	offsetof(usage_fields_buf_t, usage_rbytes), print_default_cb},
1130 { "OPACKETS",	10,
1131 	offsetof(usage_fields_buf_t, usage_opackets), print_default_cb},
1132 { "OBYTES",	11,
1133 	offsetof(usage_fields_buf_t, usage_obytes), print_default_cb},
1134 { "BANDWIDTH",	15,
1135 	offsetof(usage_fields_buf_t, usage_bandwidth), print_default_cb},
1136 { NULL,		0, 0, NULL}}
1137 ;
1138 
1139 
1140 /*
1141  * structures for 'dladm show-usage link'
1142  */
1143 
1144 typedef struct  usage_l_fields_buf_s {
1145 	char	usage_l_link[12];
1146 	char	usage_l_stime[13];
1147 	char	usage_l_etime[13];
1148 	char	usage_l_rbytes[8];
1149 	char	usage_l_obytes[8];
1150 	char	usage_l_bandwidth[14];
1151 } usage_l_fields_buf_t;
1152 
1153 static const ofmt_field_t usage_l_fields[] = {
1154 /* name,	field width,	offset */
1155 { "LINK",	13,
1156 	offsetof(usage_l_fields_buf_t, usage_l_link), print_default_cb},
1157 { "START",	14,
1158 	offsetof(usage_l_fields_buf_t, usage_l_stime), print_default_cb},
1159 { "END",	14,
1160 	offsetof(usage_l_fields_buf_t, usage_l_etime), print_default_cb},
1161 { "RBYTES",	9,
1162 	offsetof(usage_l_fields_buf_t, usage_l_rbytes), print_default_cb},
1163 { "OBYTES",	9,
1164 	offsetof(usage_l_fields_buf_t, usage_l_obytes), print_default_cb},
1165 { "BANDWIDTH",	15,
1166 	offsetof(usage_l_fields_buf_t, usage_l_bandwidth), print_default_cb},
1167 { NULL,		0, 0, NULL}}
1168 ;
1169 
1170 /* IPTUN_*FLAG_INDEX values are indices into iptun_flags below. */
1171 enum { IPTUN_SFLAG_INDEX, IPTUN_IFLAG_INDEX, IPTUN_NUM_FLAGS };
1172 
1173 /*
1174  * structures for 'dladm show-iptun'
1175  */
1176 typedef struct iptun_fields_buf_s {
1177 	char	iptun_name[MAXLINKNAMELEN];
1178 	char	iptun_type[5];
1179 	char	iptun_laddr[NI_MAXHOST];
1180 	char	iptun_raddr[NI_MAXHOST];
1181 	char	iptun_flags[IPTUN_NUM_FLAGS + 1];
1182 } iptun_fields_buf_t;
1183 
1184 static const ofmt_field_t iptun_fields[] = {
1185 { "LINK",	16,
1186 	offsetof(iptun_fields_buf_t, iptun_name), print_default_cb },
1187 { "TYPE",	6,
1188 	offsetof(iptun_fields_buf_t, iptun_type), print_default_cb },
1189 { "FLAGS",	7,
1190 	offsetof(iptun_fields_buf_t, iptun_flags), print_default_cb },
1191 { "LOCAL",	20,
1192 	offsetof(iptun_fields_buf_t, iptun_laddr), print_default_cb },
1193 { "REMOTE",	20,
1194 	offsetof(iptun_fields_buf_t, iptun_raddr), print_default_cb },
1195 { NULL, 0, 0, NULL}
1196 };
1197 
1198 /*
1199  * structures for 'dladm show-bridge'.  These are based on sections 14.8.1.1.3
1200  * and 14.8.1.2.2 of IEEE 802.1D-2004.
1201  */
1202 typedef struct bridge_fields_buf_s {
1203 	char bridge_name[MAXLINKNAMELEN]; /* 14.4.1.2.3(b) */
1204 	char bridge_protect[7];		/* stp or trill */
1205 	char bridge_address[24];	/* 17.18.3, 7.12.5, 14.4.1.2.3(a) */
1206 	char bridge_priority[7];	/* 17.18.3 9.2.5 - only upper 4 bits */
1207 	char bridge_bmaxage[7];		/* 17.18.4 configured */
1208 	char bridge_bhellotime[7];	/* 17.18.4 configured */
1209 	char bridge_bfwddelay[7];	/* 17.18.4 configured */
1210 	char bridge_forceproto[3];	/* 17.13.4 configured */
1211 	char bridge_tctime[12];		/* 14.8.1.1.3(b) */
1212 	char bridge_tccount[12];	/* 17.17.8 */
1213 	char bridge_tchange[12];	/* 17.17.8 */
1214 	char bridge_desroot[24];	/* 17.18.6 priority "/" MAC */
1215 	char bridge_rootcost[12];	/* 17.18.6 */
1216 	char bridge_rootport[12];	/* 17.18.6 */
1217 	char bridge_maxage[7];		/* 17.18.7 for root */
1218 	char bridge_hellotime[7];	/* 17.13.6 for root */
1219 	char bridge_fwddelay[7];	/* 17.13.5 for root */
1220 	char bridge_holdtime[12];	/* 17.13.12 for root */
1221 } bridge_fields_buf_t;
1222 
1223 static ofmt_field_t bridge_fields[] = {
1224 /* name,	field width,	offset,	callback	*/
1225 { "BRIDGE",	12,
1226     offsetof(bridge_fields_buf_t, bridge_name), print_default_cb },
1227 { "PROTECT",	8,
1228     offsetof(bridge_fields_buf_t, bridge_protect), print_default_cb },
1229 { "ADDRESS",	19,
1230     offsetof(bridge_fields_buf_t, bridge_address), print_default_cb },
1231 { "PRIORITY",	9,
1232     offsetof(bridge_fields_buf_t, bridge_priority), print_default_cb },
1233 { "BMAXAGE",	8,
1234     offsetof(bridge_fields_buf_t, bridge_bmaxage), print_default_cb },
1235 { "BHELLOTIME",	11,
1236     offsetof(bridge_fields_buf_t, bridge_bhellotime), print_default_cb },
1237 { "BFWDDELAY",	10,
1238     offsetof(bridge_fields_buf_t, bridge_bfwddelay), print_default_cb },
1239 { "FORCEPROTO",	11,
1240     offsetof(bridge_fields_buf_t, bridge_forceproto), print_default_cb },
1241 { "TCTIME",	10,
1242     offsetof(bridge_fields_buf_t, bridge_tctime), print_default_cb },
1243 { "TCCOUNT",	10,
1244     offsetof(bridge_fields_buf_t, bridge_tccount), print_default_cb },
1245 { "TCHANGE",	10,
1246     offsetof(bridge_fields_buf_t, bridge_tchange), print_default_cb },
1247 { "DESROOT",	23,
1248     offsetof(bridge_fields_buf_t, bridge_desroot), print_default_cb },
1249 { "ROOTCOST",	11,
1250     offsetof(bridge_fields_buf_t, bridge_rootcost), print_default_cb },
1251 { "ROOTPORT",	11,
1252     offsetof(bridge_fields_buf_t, bridge_rootport), print_default_cb },
1253 { "MAXAGE",	8,
1254     offsetof(bridge_fields_buf_t, bridge_maxage), print_default_cb },
1255 { "HELLOTIME",	10,
1256     offsetof(bridge_fields_buf_t, bridge_hellotime), print_default_cb },
1257 { "FWDDELAY",	9,
1258     offsetof(bridge_fields_buf_t, bridge_fwddelay), print_default_cb },
1259 { "HOLDTIME",	9,
1260     offsetof(bridge_fields_buf_t, bridge_holdtime), print_default_cb },
1261 { NULL,		0, 0, NULL}};
1262 
1263 /*
1264  * structures for 'dladm show-bridge -l'.  These are based on 14.4.1.2.3 and
1265  * 14.8.2.1.3 of IEEE 802.1D-2004.
1266  */
1267 typedef struct bridge_link_fields_buf_s {
1268 	char bridgel_link[MAXLINKNAMELEN];
1269 	char bridgel_index[7];			/* 14.4.1.2.3(d1) */
1270 	char bridgel_state[11];			/* 14.8.2.1.3(b) */
1271 	char bridgel_uptime[7];			/* 14.8.2.1.3(a) */
1272 	char bridgel_opercost[7]		/* 14.8.2.1.3(d) */;
1273 	char bridgel_operp2p[4];		/* 14.8.2.1.3(p) */
1274 	char bridgel_operedge[4];		/* 14.8.2.1.3(k) */
1275 	char bridgel_desroot[23];		/* 14.8.2.1.3(e) */
1276 	char bridgel_descost[12];		/* 14.8.2.1.3(f) */
1277 	char bridgel_desbridge[23];		/* 14.8.2.1.3(g) */
1278 	char bridgel_desport[7];		/* 14.8.2.1.3(h) */
1279 	char bridgel_tcack[4];			/* 14.8.2.1.3(i) */
1280 } bridge_link_fields_buf_t;
1281 
1282 static ofmt_field_t bridge_link_fields[] = {
1283 /* name,	field width,	offset,	callback	*/
1284 { "LINK",		12,
1285     offsetof(bridge_link_fields_buf_t, bridgel_link), print_default_cb },
1286 { "INDEX",	8,
1287     offsetof(bridge_link_fields_buf_t, bridgel_index), print_default_cb },
1288 { "STATE",	12,
1289     offsetof(bridge_link_fields_buf_t, bridgel_state), print_default_cb },
1290 { "UPTIME",	8,
1291     offsetof(bridge_link_fields_buf_t, bridgel_uptime), print_default_cb },
1292 { "OPERCOST",	9,
1293     offsetof(bridge_link_fields_buf_t, bridgel_opercost), print_default_cb },
1294 { "OPERP2P",	8,
1295     offsetof(bridge_link_fields_buf_t, bridgel_operp2p), print_default_cb },
1296 { "OPEREDGE",	9,
1297     offsetof(bridge_link_fields_buf_t, bridgel_operedge), print_default_cb },
1298 { "DESROOT",	22,
1299     offsetof(bridge_link_fields_buf_t, bridgel_desroot), print_default_cb },
1300 { "DESCOST",	11,
1301     offsetof(bridge_link_fields_buf_t, bridgel_descost), print_default_cb },
1302 { "DESBRIDGE",	22,
1303     offsetof(bridge_link_fields_buf_t, bridgel_desbridge), print_default_cb },
1304 { "DESPORT",	8,
1305     offsetof(bridge_link_fields_buf_t, bridgel_desport), print_default_cb },
1306 { "TCACK",	6,
1307     offsetof(bridge_link_fields_buf_t, bridgel_tcack), print_default_cb },
1308 { NULL,		0, 0, NULL}};
1309 
1310 /*
1311  * structures for 'dladm show-bridge -s'.  These are not based on IEEE
1312  * 802.1D-2004.
1313  */
1314 #define	ULONG_DIG	(((sizeof (ulong_t) * NBBY) * 3 / 10) + 1)
1315 #define	UINT64_DIG	(((sizeof (uint64_t) * NBBY) * 3 / 10) + 1)
1316 typedef struct bridge_statfields_buf_s {
1317 	char bridges_name[MAXLINKNAMELEN];
1318 	char bridges_drops[UINT64_DIG];
1319 	char bridges_forwards[UINT64_DIG];
1320 	char bridges_mbcast[UINT64_DIG];
1321 	char bridges_unknown[UINT64_DIG];
1322 	char bridges_recv[UINT64_DIG];
1323 	char bridges_sent[UINT64_DIG];
1324 } bridge_statfields_buf_t;
1325 
1326 static ofmt_field_t bridge_statfields[] = {
1327 /* name,	field width,	offset,	callback	*/
1328 { "BRIDGE",	12,
1329     offsetof(bridge_statfields_buf_t, bridges_name), print_default_cb },
1330 { "DROPS",	12,
1331     offsetof(bridge_statfields_buf_t, bridges_drops), print_default_cb },
1332 { "FORWARDS",	12,
1333     offsetof(bridge_statfields_buf_t, bridges_forwards), print_default_cb },
1334 { "MBCAST",	12,
1335     offsetof(bridge_statfields_buf_t, bridges_mbcast), print_default_cb },
1336 { "UNKNOWN",	12,
1337     offsetof(bridge_statfields_buf_t, bridges_unknown), print_default_cb },
1338 { "RECV",	12,
1339     offsetof(bridge_statfields_buf_t, bridges_recv), print_default_cb },
1340 { "SENT",	12,
1341     offsetof(bridge_statfields_buf_t, bridges_sent), print_default_cb },
1342 { NULL,		0, 0, NULL}};
1343 
1344 /*
1345  * structures for 'dladm show-bridge -s -l'.  These are based in part on
1346  * section 14.6.1.1.3 of IEEE 802.1D-2004.
1347  */
1348 typedef struct bridge_link_statfields_buf_s {
1349 	char bridgels_link[MAXLINKNAMELEN];
1350 	char bridgels_cfgbpdu[ULONG_DIG];
1351 	char bridgels_tcnbpdu[ULONG_DIG];
1352 	char bridgels_rstpbpdu[ULONG_DIG];
1353 	char bridgels_txbpdu[ULONG_DIG];
1354 	char bridgels_drops[UINT64_DIG];	/* 14.6.1.1.3(d) */
1355 	char bridgels_recv[UINT64_DIG];		/* 14.6.1.1.3(a) */
1356 	char bridgels_xmit[UINT64_DIG];		/* 14.6.1.1.3(c) */
1357 } bridge_link_statfields_buf_t;
1358 
1359 static ofmt_field_t bridge_link_statfields[] = {
1360 /* name,	field width,	offset,	callback	*/
1361 { "LINK",	12,
1362     offsetof(bridge_link_statfields_buf_t, bridgels_link), print_default_cb },
1363 { "CFGBPDU",	9,
1364     offsetof(bridge_link_statfields_buf_t, bridgels_cfgbpdu),
1365     print_default_cb },
1366 { "TCNBPDU",	9,
1367     offsetof(bridge_link_statfields_buf_t, bridgels_tcnbpdu),
1368     print_default_cb },
1369 { "RSTPBPDU",	9,
1370     offsetof(bridge_link_statfields_buf_t, bridgels_rstpbpdu),
1371     print_default_cb },
1372 { "TXBPDU",	9,
1373     offsetof(bridge_link_statfields_buf_t, bridgels_txbpdu), print_default_cb },
1374 { "DROPS",	9,
1375     offsetof(bridge_link_statfields_buf_t, bridgels_drops), print_default_cb },
1376 { "RECV",	9,
1377     offsetof(bridge_link_statfields_buf_t, bridgels_recv), print_default_cb },
1378 { "XMIT",	9,
1379     offsetof(bridge_link_statfields_buf_t, bridgels_xmit), print_default_cb },
1380 { NULL,		0, 0, NULL}};
1381 
1382 /*
1383  * structures for 'dladm show-bridge -f'.  These are based in part on
1384  * section  14.7.6.3.3 of IEEE 802.1D-2004.
1385  */
1386 typedef struct bridge_fwd_fields_buf_s {
1387 	char bridgef_dest[18];			/* 14.7.6.3.3(a) */
1388 	char bridgef_age[8];
1389 	char bridgef_flags[6];
1390 	char bridgef_output[MAXLINKNAMELEN];	/* 14.7.6.3.3(c) */
1391 } bridge_fwd_fields_buf_t;
1392 
1393 static ofmt_field_t bridge_fwd_fields[] = {
1394 /* name,	field width,	offset,	callback	*/
1395 { "DEST",	17,
1396     offsetof(bridge_fwd_fields_buf_t, bridgef_dest), print_default_cb },
1397 { "AGE",	7,
1398     offsetof(bridge_fwd_fields_buf_t, bridgef_age), print_default_cb },
1399 { "FLAGS",	6,
1400     offsetof(bridge_fwd_fields_buf_t, bridgef_flags), print_default_cb },
1401 { "OUTPUT",	12,
1402     offsetof(bridge_fwd_fields_buf_t, bridgef_output), print_default_cb },
1403 { NULL,		0, 0, NULL}};
1404 
1405 /*
1406  * structures for 'dladm show-bridge -t'.
1407  */
1408 typedef struct bridge_trill_fields_buf_s {
1409 	char bridget_nick[6];
1410 	char bridget_flags[6];
1411 	char bridget_link[MAXLINKNAMELEN];
1412 	char bridget_nexthop[18];
1413 } bridge_trill_fields_buf_t;
1414 
1415 static ofmt_field_t bridge_trill_fields[] = {
1416 /* name,	field width,	offset,	callback	*/
1417 { "NICK",	5,
1418     offsetof(bridge_trill_fields_buf_t, bridget_nick), print_default_cb },
1419 { "FLAGS",	6,
1420     offsetof(bridge_trill_fields_buf_t, bridget_flags), print_default_cb },
1421 { "LINK",	12,
1422     offsetof(bridge_trill_fields_buf_t, bridget_link), print_default_cb },
1423 { "NEXTHOP",	17,
1424     offsetof(bridge_trill_fields_buf_t, bridget_nexthop), print_default_cb },
1425 { NULL,		0, 0, NULL}};
1426 
1427 static char *progname;
1428 static sig_atomic_t signalled;
1429 
1430 /*
1431  * Handle to libdladm.  Opened in main() before the sub-command
1432  * specific function is called.
1433  */
1434 static dladm_handle_t handle = NULL;
1435 
1436 #define	DLADM_ETHERSTUB_NAME	"etherstub"
1437 #define	DLADM_IS_ETHERSTUB(id)	(id == DATALINK_INVALID_LINKID)
1438 
1439 static void
1440 usage(void)
1441 {
1442 	int	i;
1443 	cmd_t	*cmdp;
1444 	(void) fprintf(stderr, gettext("usage:  dladm <subcommand> <args> ..."
1445 	    "\n"));
1446 	for (i = 0; i < sizeof (cmds) / sizeof (cmds[0]); i++) {
1447 		cmdp = &cmds[i];
1448 		if (cmdp->c_usage != NULL)
1449 			(void) fprintf(stderr, "%s\n", gettext(cmdp->c_usage));
1450 	}
1451 
1452 	/* close dladm handle if it was opened */
1453 	if (handle != NULL)
1454 		dladm_close(handle);
1455 
1456 	exit(EXIT_FAILURE);
1457 }
1458 
1459 int
1460 main(int argc, char *argv[])
1461 {
1462 	int	i;
1463 	cmd_t	*cmdp;
1464 	dladm_status_t status;
1465 
1466 	(void) setlocale(LC_ALL, "");
1467 #if !defined(TEXT_DOMAIN)
1468 #define	TEXT_DOMAIN "SYS_TEST"
1469 #endif
1470 	(void) textdomain(TEXT_DOMAIN);
1471 
1472 	progname = argv[0];
1473 
1474 	if (argc < 2)
1475 		usage();
1476 
1477 	for (i = 0; i < sizeof (cmds) / sizeof (cmds[0]); i++) {
1478 		cmdp = &cmds[i];
1479 		if (strcmp(argv[1], cmdp->c_name) == 0) {
1480 			/* Open the libdladm handle */
1481 			if ((status = dladm_open(&handle)) != DLADM_STATUS_OK) {
1482 				die_dlerr(status,
1483 				    "could not open /dev/dld");
1484 			}
1485 
1486 			cmdp->c_fn(argc - 1, &argv[1], cmdp->c_usage);
1487 
1488 			dladm_close(handle);
1489 			return (EXIT_SUCCESS);
1490 		}
1491 	}
1492 
1493 	(void) fprintf(stderr, gettext("%s: unknown subcommand '%s'\n"),
1494 	    progname, argv[1]);
1495 	usage();
1496 	return (EXIT_FAILURE);
1497 }
1498 
1499 /*ARGSUSED*/
1500 static int
1501 show_usage_date(dladm_usage_t *usage, void *arg)
1502 {
1503 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1504 	time_t			stime;
1505 	char			timebuf[20];
1506 	dladm_status_t		status;
1507 	uint32_t		flags;
1508 
1509 	/*
1510 	 * Only show usage information for existing links unless '-a'
1511 	 * is specified.
1512 	 */
1513 	if (!state->us_showall) {
1514 		if ((status = dladm_name2info(handle, usage->du_name,
1515 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1516 			return (status);
1517 		}
1518 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1519 			return (DLADM_STATUS_LINKINVAL);
1520 	}
1521 
1522 	stime = usage->du_stime;
1523 	(void) strftime(timebuf, sizeof (timebuf), "%m/%d/%Y",
1524 	    localtime(&stime));
1525 	(void) printf("%s\n", timebuf);
1526 
1527 	return (DLADM_STATUS_OK);
1528 }
1529 
1530 static int
1531 show_usage_time(dladm_usage_t *usage, void *arg)
1532 {
1533 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1534 	char			buf[DLADM_STRSIZE];
1535 	usage_l_fields_buf_t 	ubuf;
1536 	time_t			time;
1537 	double			bw;
1538 	dladm_status_t		status;
1539 	uint32_t		flags;
1540 
1541 	/*
1542 	 * Only show usage information for existing links unless '-a'
1543 	 * is specified.
1544 	 */
1545 	if (!state->us_showall) {
1546 		if ((status = dladm_name2info(handle, usage->du_name,
1547 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1548 			return (status);
1549 		}
1550 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1551 			return (DLADM_STATUS_LINKINVAL);
1552 	}
1553 
1554 	if (state->us_plot) {
1555 		if (!state->us_printheader) {
1556 			if (state->us_first) {
1557 				(void) printf("# Time");
1558 				state->us_first = B_FALSE;
1559 			}
1560 			(void) printf(" %s", usage->du_name);
1561 			if (usage->du_last) {
1562 				(void) printf("\n");
1563 				state->us_first = B_TRUE;
1564 				state->us_printheader = B_TRUE;
1565 			}
1566 		} else {
1567 			if (state->us_first) {
1568 				time = usage->du_etime;
1569 				(void) strftime(buf, sizeof (buf), "%T",
1570 				    localtime(&time));
1571 				state->us_first = B_FALSE;
1572 				(void) printf("%s", buf);
1573 			}
1574 			bw = (double)usage->du_bandwidth/1000;
1575 			(void) printf(" %.2f", bw);
1576 			if (usage->du_last) {
1577 				(void) printf("\n");
1578 				state->us_first = B_TRUE;
1579 			}
1580 		}
1581 		return (DLADM_STATUS_OK);
1582 	}
1583 
1584 	bzero(&ubuf, sizeof (ubuf));
1585 
1586 	(void) snprintf(ubuf.usage_l_link, sizeof (ubuf.usage_l_link), "%s",
1587 	    usage->du_name);
1588 	time = usage->du_stime;
1589 	(void) strftime(buf, sizeof (buf), "%T", localtime(&time));
1590 	(void) snprintf(ubuf.usage_l_stime, sizeof (ubuf.usage_l_stime), "%s",
1591 	    buf);
1592 	time = usage->du_etime;
1593 	(void) strftime(buf, sizeof (buf), "%T", localtime(&time));
1594 	(void) snprintf(ubuf.usage_l_etime, sizeof (ubuf.usage_l_etime), "%s",
1595 	    buf);
1596 	(void) snprintf(ubuf.usage_l_rbytes, sizeof (ubuf.usage_l_rbytes),
1597 	    "%llu", usage->du_rbytes);
1598 	(void) snprintf(ubuf.usage_l_obytes, sizeof (ubuf.usage_l_obytes),
1599 	    "%llu", usage->du_obytes);
1600 	(void) snprintf(ubuf.usage_l_bandwidth, sizeof (ubuf.usage_l_bandwidth),
1601 	    "%s Mbps", dladm_bw2str(usage->du_bandwidth, buf));
1602 
1603 	ofmt_print(state->us_ofmt, &ubuf);
1604 	return (DLADM_STATUS_OK);
1605 }
1606 
1607 static int
1608 show_usage_res(dladm_usage_t *usage, void *arg)
1609 {
1610 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1611 	char			buf[DLADM_STRSIZE];
1612 	usage_fields_buf_t	ubuf;
1613 	dladm_status_t		status;
1614 	uint32_t		flags;
1615 
1616 	/*
1617 	 * Only show usage information for existing links unless '-a'
1618 	 * is specified.
1619 	 */
1620 	if (!state->us_showall) {
1621 		if ((status = dladm_name2info(handle, usage->du_name,
1622 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1623 			return (status);
1624 		}
1625 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1626 			return (DLADM_STATUS_LINKINVAL);
1627 	}
1628 
1629 	bzero(&ubuf, sizeof (ubuf));
1630 
1631 	(void) snprintf(ubuf.usage_link, sizeof (ubuf.usage_link), "%s",
1632 	    usage->du_name);
1633 	(void) snprintf(ubuf.usage_duration, sizeof (ubuf.usage_duration),
1634 	    "%llu", usage->du_duration);
1635 	(void) snprintf(ubuf.usage_ipackets, sizeof (ubuf.usage_ipackets),
1636 	    "%llu", usage->du_ipackets);
1637 	(void) snprintf(ubuf.usage_rbytes, sizeof (ubuf.usage_rbytes),
1638 	    "%llu", usage->du_rbytes);
1639 	(void) snprintf(ubuf.usage_opackets, sizeof (ubuf.usage_opackets),
1640 	    "%llu", usage->du_opackets);
1641 	(void) snprintf(ubuf.usage_obytes, sizeof (ubuf.usage_obytes),
1642 	    "%llu", usage->du_obytes);
1643 	(void) snprintf(ubuf.usage_bandwidth, sizeof (ubuf.usage_bandwidth),
1644 	    "%s Mbps", dladm_bw2str(usage->du_bandwidth, buf));
1645 
1646 	ofmt_print(state->us_ofmt, &ubuf);
1647 
1648 	return (DLADM_STATUS_OK);
1649 }
1650 
1651 static boolean_t
1652 valid_formatspec(char *formatspec_str)
1653 {
1654 	if (strcmp(formatspec_str, "gnuplot") == 0)
1655 		return (B_TRUE);
1656 	return (B_FALSE);
1657 
1658 }
1659 
1660 /*ARGSUSED*/
1661 static void
1662 do_show_usage(int argc, char *argv[], const char *use)
1663 {
1664 	char			*file = NULL;
1665 	int			opt;
1666 	dladm_status_t		status;
1667 	boolean_t		d_arg = B_FALSE;
1668 	char			*stime = NULL;
1669 	char			*etime = NULL;
1670 	char			*resource = NULL;
1671 	show_usage_state_t	state;
1672 	boolean_t		o_arg = B_FALSE;
1673 	boolean_t		F_arg = B_FALSE;
1674 	char			*fields_str = NULL;
1675 	char			*formatspec_str = NULL;
1676 	char			*all_l_fields =
1677 	    "link,start,end,rbytes,obytes,bandwidth";
1678 	ofmt_handle_t		ofmt;
1679 	ofmt_status_t		oferr;
1680 	uint_t			ofmtflags = 0;
1681 
1682 	bzero(&state, sizeof (show_usage_state_t));
1683 	state.us_parsable = B_FALSE;
1684 	state.us_printheader = B_FALSE;
1685 	state.us_plot = B_FALSE;
1686 	state.us_first = B_TRUE;
1687 
1688 	while ((opt = getopt_long(argc, argv, "das:e:o:f:F:",
1689 	    usage_opts, NULL)) != -1) {
1690 		switch (opt) {
1691 		case 'd':
1692 			d_arg = B_TRUE;
1693 			break;
1694 		case 'a':
1695 			state.us_showall = B_TRUE;
1696 			break;
1697 		case 'f':
1698 			file = optarg;
1699 			break;
1700 		case 's':
1701 			stime = optarg;
1702 			break;
1703 		case 'e':
1704 			etime = optarg;
1705 			break;
1706 		case 'o':
1707 			o_arg = B_TRUE;
1708 			fields_str = optarg;
1709 			break;
1710 		case 'F':
1711 			state.us_plot = F_arg = B_TRUE;
1712 			formatspec_str = optarg;
1713 			break;
1714 		default:
1715 			die_opterr(optopt, opt, use);
1716 			break;
1717 		}
1718 	}
1719 
1720 	if (file == NULL)
1721 		die("show-usage requires a file");
1722 
1723 	if (optind == (argc-1)) {
1724 		uint32_t 	flags;
1725 
1726 		resource = argv[optind];
1727 		if (!state.us_showall &&
1728 		    (((status = dladm_name2info(handle, resource, NULL, &flags,
1729 		    NULL, NULL)) != DLADM_STATUS_OK) ||
1730 		    ((flags & DLADM_OPT_ACTIVE) == 0))) {
1731 			die("invalid link: '%s'", resource);
1732 		}
1733 	}
1734 
1735 	if (F_arg && d_arg)
1736 		die("incompatible -d and -F options");
1737 
1738 	if (F_arg && valid_formatspec(formatspec_str) == B_FALSE)
1739 		die("Format specifier %s not supported", formatspec_str);
1740 
1741 	if (state.us_parsable)
1742 		ofmtflags |= OFMT_PARSABLE;
1743 
1744 	if (resource == NULL && stime == NULL && etime == NULL) {
1745 		oferr = ofmt_open(fields_str, usage_fields, ofmtflags, 0,
1746 		    &ofmt);
1747 	} else {
1748 		if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0))
1749 			fields_str = all_l_fields;
1750 		oferr = ofmt_open(fields_str, usage_l_fields, ofmtflags, 0,
1751 		    &ofmt);
1752 
1753 	}
1754 	dladm_ofmt_check(oferr, state.us_parsable, ofmt);
1755 	state.us_ofmt = ofmt;
1756 
1757 	if (d_arg) {
1758 		/* Print log dates */
1759 		status = dladm_usage_dates(show_usage_date,
1760 		    DLADM_LOGTYPE_LINK, file, resource, &state);
1761 	} else if (resource == NULL && stime == NULL && etime == NULL &&
1762 	    !F_arg) {
1763 		/* Print summary */
1764 		status = dladm_usage_summary(show_usage_res,
1765 		    DLADM_LOGTYPE_LINK, file, &state);
1766 	} else if (resource != NULL) {
1767 		/* Print log entries for named resource */
1768 		status = dladm_walk_usage_res(show_usage_time,
1769 		    DLADM_LOGTYPE_LINK, file, resource, stime, etime, &state);
1770 	} else {
1771 		/* Print time and information for each link */
1772 		status = dladm_walk_usage_time(show_usage_time,
1773 		    DLADM_LOGTYPE_LINK, file, stime, etime, &state);
1774 	}
1775 
1776 	if (status != DLADM_STATUS_OK)
1777 		die_dlerr(status, "show-usage");
1778 	ofmt_close(ofmt);
1779 }
1780 
1781 static void
1782 do_create_aggr(int argc, char *argv[], const char *use)
1783 {
1784 	int			option;
1785 	int			key = 0;
1786 	uint32_t		policy = AGGR_POLICY_L4;
1787 	aggr_lacp_mode_t	lacp_mode = AGGR_LACP_OFF;
1788 	aggr_lacp_timer_t	lacp_timer = AGGR_LACP_TIMER_SHORT;
1789 	dladm_aggr_port_attr_db_t	port[MAXPORT];
1790 	uint_t			n, ndev, nlink;
1791 	uint8_t			mac_addr[ETHERADDRL];
1792 	boolean_t		mac_addr_fixed = B_FALSE;
1793 	boolean_t		P_arg = B_FALSE;
1794 	boolean_t		l_arg = B_FALSE;
1795 	boolean_t		u_arg = B_FALSE;
1796 	boolean_t		T_arg = B_FALSE;
1797 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
1798 	char			*altroot = NULL;
1799 	char			name[MAXLINKNAMELEN];
1800 	char			*devs[MAXPORT];
1801 	char			*links[MAXPORT];
1802 	dladm_status_t		status;
1803 	dladm_status_t		pstatus;
1804 	char			propstr[DLADM_STRSIZE];
1805 	dladm_arg_list_t	*proplist = NULL;
1806 	int			i;
1807 	datalink_id_t		linkid;
1808 
1809 	ndev = nlink = opterr = 0;
1810 	bzero(propstr, DLADM_STRSIZE);
1811 
1812 	while ((option = getopt_long(argc, argv, ":d:l:L:P:R:tfu:T:p:",
1813 	    lopts, NULL)) != -1) {
1814 		switch (option) {
1815 		case 'd':
1816 			if (ndev + nlink >= MAXPORT)
1817 				die("too many ports specified");
1818 
1819 			devs[ndev++] = optarg;
1820 			break;
1821 		case 'P':
1822 			if (P_arg)
1823 				die_optdup(option);
1824 
1825 			P_arg = B_TRUE;
1826 			if (!dladm_aggr_str2policy(optarg, &policy))
1827 				die("invalid policy '%s'", optarg);
1828 			break;
1829 		case 'u':
1830 			if (u_arg)
1831 				die_optdup(option);
1832 
1833 			u_arg = B_TRUE;
1834 			if (!dladm_aggr_str2macaddr(optarg, &mac_addr_fixed,
1835 			    mac_addr))
1836 				die("invalid MAC address '%s'", optarg);
1837 			break;
1838 		case 'l':
1839 			if (isdigit(optarg[strlen(optarg) - 1])) {
1840 
1841 				/*
1842 				 * Ended with digit, possibly a link name.
1843 				 */
1844 				if (ndev + nlink >= MAXPORT)
1845 					die("too many ports specified");
1846 
1847 				links[nlink++] = optarg;
1848 				break;
1849 			}
1850 			/* FALLTHROUGH */
1851 		case 'L':
1852 			if (l_arg)
1853 				die_optdup(option);
1854 
1855 			l_arg = B_TRUE;
1856 			if (!dladm_aggr_str2lacpmode(optarg, &lacp_mode))
1857 				die("invalid LACP mode '%s'", optarg);
1858 			break;
1859 		case 'T':
1860 			if (T_arg)
1861 				die_optdup(option);
1862 
1863 			T_arg = B_TRUE;
1864 			if (!dladm_aggr_str2lacptimer(optarg, &lacp_timer))
1865 				die("invalid LACP timer value '%s'", optarg);
1866 			break;
1867 		case 't':
1868 			flags &= ~DLADM_OPT_PERSIST;
1869 			break;
1870 		case 'f':
1871 			flags |= DLADM_OPT_FORCE;
1872 			break;
1873 		case 'R':
1874 			altroot = optarg;
1875 			break;
1876 		case 'p':
1877 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
1878 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
1879 			    DLADM_STRSIZE)
1880 				die("property list too long '%s'", propstr);
1881 			break;
1882 
1883 		default:
1884 			die_opterr(optopt, option, use);
1885 			break;
1886 		}
1887 	}
1888 
1889 	if (ndev + nlink == 0)
1890 		usage();
1891 
1892 	/* get key value or the aggregation name (required last argument) */
1893 	if (optind != (argc-1))
1894 		usage();
1895 
1896 	if (!str2int(argv[optind], &key)) {
1897 		if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >=
1898 		    MAXLINKNAMELEN) {
1899 			die("link name too long '%s'", argv[optind]);
1900 		}
1901 
1902 		if (!dladm_valid_linkname(name))
1903 			die("invalid link name '%s'", argv[optind]);
1904 	} else {
1905 		(void) snprintf(name, MAXLINKNAMELEN, "aggr%d", key);
1906 	}
1907 
1908 	if (altroot != NULL)
1909 		altroot_cmd(altroot, argc, argv);
1910 
1911 	for (n = 0; n < ndev; n++) {
1912 		if ((status = dladm_dev2linkid(handle, devs[n],
1913 		    &port[n].lp_linkid)) != DLADM_STATUS_OK) {
1914 			die_dlerr(status, "invalid dev name '%s'", devs[n]);
1915 		}
1916 	}
1917 
1918 	for (n = 0; n < nlink; n++) {
1919 		if ((status = dladm_name2info(handle, links[n],
1920 		    &port[ndev + n].lp_linkid, NULL, NULL, NULL)) !=
1921 		    DLADM_STATUS_OK) {
1922 			die_dlerr(status, "invalid link name '%s'", links[n]);
1923 		}
1924 	}
1925 
1926 	status = dladm_aggr_create(handle, name, key, ndev + nlink, port,
1927 	    policy, mac_addr_fixed, (const uchar_t *)mac_addr, lacp_mode,
1928 	    lacp_timer, flags);
1929 	if (status != DLADM_STATUS_OK)
1930 		goto done;
1931 
1932 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
1933 	    != DLADM_STATUS_OK)
1934 		die("invalid aggregation property");
1935 
1936 	if (proplist == NULL)
1937 		return;
1938 
1939 	status = dladm_name2info(handle, name, &linkid, NULL, NULL, NULL);
1940 	if (status != DLADM_STATUS_OK)
1941 		goto done;
1942 
1943 	for (i = 0; i < proplist->al_count; i++) {
1944 		dladm_arg_info_t	*aip = &proplist->al_info[i];
1945 
1946 		pstatus = dladm_set_linkprop(handle, linkid, aip->ai_name,
1947 		    aip->ai_val, aip->ai_count, flags);
1948 
1949 		if (pstatus != DLADM_STATUS_OK) {
1950 			die_dlerr(pstatus,
1951 			    "aggr creation succeeded but "
1952 			    "could not set property '%s'", aip->ai_name);
1953 		}
1954 	}
1955 done:
1956 	dladm_free_props(proplist);
1957 	if (status != DLADM_STATUS_OK) {
1958 		if (status == DLADM_STATUS_NONOTIF) {
1959 			die("not all links have link up/down detection; must "
1960 			    "use -f (see dladm(1M))");
1961 		} else {
1962 			die_dlerr(status, "create operation failed");
1963 		}
1964 	}
1965 }
1966 
1967 /*
1968  * arg is either the key or the aggr name. Validate it and convert it to
1969  * the linkid if altroot is NULL.
1970  */
1971 static dladm_status_t
1972 i_dladm_aggr_get_linkid(const char *altroot, const char *arg,
1973     datalink_id_t *linkidp, uint32_t flags)
1974 {
1975 	int		key = 0;
1976 	char		*aggr = NULL;
1977 	dladm_status_t	status;
1978 
1979 	if (!str2int(arg, &key))
1980 		aggr = (char *)arg;
1981 
1982 	if (aggr == NULL && key == 0)
1983 		return (DLADM_STATUS_LINKINVAL);
1984 
1985 	if (altroot != NULL)
1986 		return (DLADM_STATUS_OK);
1987 
1988 	if (aggr != NULL) {
1989 		status = dladm_name2info(handle, aggr, linkidp, NULL, NULL,
1990 		    NULL);
1991 	} else {
1992 		status = dladm_key2linkid(handle, key, linkidp, flags);
1993 	}
1994 
1995 	return (status);
1996 }
1997 
1998 static void
1999 do_delete_aggr(int argc, char *argv[], const char *use)
2000 {
2001 	int			option;
2002 	char			*altroot = NULL;
2003 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2004 	dladm_status_t		status;
2005 	datalink_id_t		linkid;
2006 
2007 	opterr = 0;
2008 	while ((option = getopt_long(argc, argv, ":R:t", lopts, NULL)) != -1) {
2009 		switch (option) {
2010 		case 't':
2011 			flags &= ~DLADM_OPT_PERSIST;
2012 			break;
2013 		case 'R':
2014 			altroot = optarg;
2015 			break;
2016 		default:
2017 			die_opterr(optopt, option, use);
2018 			break;
2019 		}
2020 	}
2021 
2022 	/* get key value or the aggregation name (required last argument) */
2023 	if (optind != (argc-1))
2024 		usage();
2025 
2026 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
2027 	if (status != DLADM_STATUS_OK)
2028 		goto done;
2029 
2030 	if (altroot != NULL)
2031 		altroot_cmd(altroot, argc, argv);
2032 
2033 	status = dladm_aggr_delete(handle, linkid, flags);
2034 done:
2035 	if (status != DLADM_STATUS_OK)
2036 		die_dlerr(status, "delete operation failed");
2037 }
2038 
2039 static void
2040 do_add_aggr(int argc, char *argv[], const char *use)
2041 {
2042 	int			option;
2043 	uint_t			n, ndev, nlink;
2044 	char			*altroot = NULL;
2045 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2046 	datalink_id_t		linkid;
2047 	dladm_status_t		status;
2048 	dladm_aggr_port_attr_db_t	port[MAXPORT];
2049 	char			*devs[MAXPORT];
2050 	char			*links[MAXPORT];
2051 
2052 	ndev = nlink = opterr = 0;
2053 	while ((option = getopt_long(argc, argv, ":d:l:R:tf", lopts,
2054 	    NULL)) != -1) {
2055 		switch (option) {
2056 		case 'd':
2057 			if (ndev + nlink >= MAXPORT)
2058 				die("too many ports specified");
2059 
2060 			devs[ndev++] = optarg;
2061 			break;
2062 		case 'l':
2063 			if (ndev + nlink >= MAXPORT)
2064 				die("too many ports specified");
2065 
2066 			links[nlink++] = optarg;
2067 			break;
2068 		case 't':
2069 			flags &= ~DLADM_OPT_PERSIST;
2070 			break;
2071 		case 'f':
2072 			flags |= DLADM_OPT_FORCE;
2073 			break;
2074 		case 'R':
2075 			altroot = optarg;
2076 			break;
2077 		default:
2078 			die_opterr(optopt, option, use);
2079 			break;
2080 		}
2081 	}
2082 
2083 	if (ndev + nlink == 0)
2084 		usage();
2085 
2086 	/* get key value or the aggregation name (required last argument) */
2087 	if (optind != (argc-1))
2088 		usage();
2089 
2090 	if ((status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid,
2091 	    flags & (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST))) !=
2092 	    DLADM_STATUS_OK) {
2093 		goto done;
2094 	}
2095 
2096 	if (altroot != NULL)
2097 		altroot_cmd(altroot, argc, argv);
2098 
2099 	for (n = 0; n < ndev; n++) {
2100 		if ((status = dladm_dev2linkid(handle, devs[n],
2101 		    &(port[n].lp_linkid))) != DLADM_STATUS_OK) {
2102 			die_dlerr(status, "invalid <dev> '%s'", devs[n]);
2103 		}
2104 	}
2105 
2106 	for (n = 0; n < nlink; n++) {
2107 		if ((status = dladm_name2info(handle, links[n],
2108 		    &port[n + ndev].lp_linkid, NULL, NULL, NULL)) !=
2109 		    DLADM_STATUS_OK) {
2110 			die_dlerr(status, "invalid <link> '%s'", links[n]);
2111 		}
2112 	}
2113 
2114 	status = dladm_aggr_add(handle, linkid, ndev + nlink, port, flags);
2115 done:
2116 	if (status != DLADM_STATUS_OK) {
2117 		/*
2118 		 * checking DLADM_STATUS_NOTSUP is a temporary workaround
2119 		 * and should be removed once 6399681 is fixed.
2120 		 */
2121 		if (status == DLADM_STATUS_NOTSUP) {
2122 			die("add operation failed: link capabilities don't "
2123 			    "match");
2124 		} else if (status == DLADM_STATUS_NONOTIF) {
2125 			die("not all links have link up/down detection; must "
2126 			    "use -f (see dladm(1M))");
2127 		} else {
2128 			die_dlerr(status, "add operation failed");
2129 		}
2130 	}
2131 }
2132 
2133 static void
2134 do_remove_aggr(int argc, char *argv[], const char *use)
2135 {
2136 	int				option;
2137 	dladm_aggr_port_attr_db_t	port[MAXPORT];
2138 	uint_t				n, ndev, nlink;
2139 	char				*devs[MAXPORT];
2140 	char				*links[MAXPORT];
2141 	char				*altroot = NULL;
2142 	uint32_t			flags;
2143 	datalink_id_t			linkid;
2144 	dladm_status_t			status;
2145 
2146 	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2147 	ndev = nlink = opterr = 0;
2148 	while ((option = getopt_long(argc, argv, ":d:l:R:t",
2149 	    lopts, NULL)) != -1) {
2150 		switch (option) {
2151 		case 'd':
2152 			if (ndev + nlink >= MAXPORT)
2153 				die("too many ports specified");
2154 
2155 			devs[ndev++] = optarg;
2156 			break;
2157 		case 'l':
2158 			if (ndev + nlink >= MAXPORT)
2159 				die("too many ports specified");
2160 
2161 			links[nlink++] = optarg;
2162 			break;
2163 		case 't':
2164 			flags &= ~DLADM_OPT_PERSIST;
2165 			break;
2166 		case 'R':
2167 			altroot = optarg;
2168 			break;
2169 		default:
2170 			die_opterr(optopt, option, use);
2171 			break;
2172 		}
2173 	}
2174 
2175 	if (ndev + nlink == 0)
2176 		usage();
2177 
2178 	/* get key value or the aggregation name (required last argument) */
2179 	if (optind != (argc-1))
2180 		usage();
2181 
2182 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
2183 	if (status != DLADM_STATUS_OK)
2184 		goto done;
2185 
2186 	if (altroot != NULL)
2187 		altroot_cmd(altroot, argc, argv);
2188 
2189 	for (n = 0; n < ndev; n++) {
2190 		if ((status = dladm_dev2linkid(handle, devs[n],
2191 		    &(port[n].lp_linkid))) != DLADM_STATUS_OK) {
2192 			die_dlerr(status, "invalid <dev> '%s'", devs[n]);
2193 		}
2194 	}
2195 
2196 	for (n = 0; n < nlink; n++) {
2197 		if ((status = dladm_name2info(handle, links[n],
2198 		    &port[n + ndev].lp_linkid, NULL, NULL, NULL)) !=
2199 		    DLADM_STATUS_OK) {
2200 			die_dlerr(status, "invalid <link> '%s'", links[n]);
2201 		}
2202 	}
2203 
2204 	status = dladm_aggr_remove(handle, linkid, ndev + nlink, port, flags);
2205 done:
2206 	if (status != DLADM_STATUS_OK)
2207 		die_dlerr(status, "remove operation failed");
2208 }
2209 
2210 static void
2211 do_modify_aggr(int argc, char *argv[], const char *use)
2212 {
2213 	int			option;
2214 	uint32_t		policy = AGGR_POLICY_L4;
2215 	aggr_lacp_mode_t	lacp_mode = AGGR_LACP_OFF;
2216 	aggr_lacp_timer_t	lacp_timer = AGGR_LACP_TIMER_SHORT;
2217 	uint8_t			mac_addr[ETHERADDRL];
2218 	boolean_t		mac_addr_fixed = B_FALSE;
2219 	uint8_t			modify_mask = 0;
2220 	char			*altroot = NULL;
2221 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2222 	datalink_id_t		linkid;
2223 	dladm_status_t		status;
2224 
2225 	opterr = 0;
2226 	while ((option = getopt_long(argc, argv, ":L:l:P:R:tu:T:", lopts,
2227 	    NULL)) != -1) {
2228 		switch (option) {
2229 		case 'P':
2230 			if (modify_mask & DLADM_AGGR_MODIFY_POLICY)
2231 				die_optdup(option);
2232 
2233 			modify_mask |= DLADM_AGGR_MODIFY_POLICY;
2234 
2235 			if (!dladm_aggr_str2policy(optarg, &policy))
2236 				die("invalid policy '%s'", optarg);
2237 			break;
2238 		case 'u':
2239 			if (modify_mask & DLADM_AGGR_MODIFY_MAC)
2240 				die_optdup(option);
2241 
2242 			modify_mask |= DLADM_AGGR_MODIFY_MAC;
2243 
2244 			if (!dladm_aggr_str2macaddr(optarg, &mac_addr_fixed,
2245 			    mac_addr))
2246 				die("invalid MAC address '%s'", optarg);
2247 			break;
2248 		case 'l':
2249 		case 'L':
2250 			if (modify_mask & DLADM_AGGR_MODIFY_LACP_MODE)
2251 				die_optdup(option);
2252 
2253 			modify_mask |= DLADM_AGGR_MODIFY_LACP_MODE;
2254 
2255 			if (!dladm_aggr_str2lacpmode(optarg, &lacp_mode))
2256 				die("invalid LACP mode '%s'", optarg);
2257 			break;
2258 		case 'T':
2259 			if (modify_mask & DLADM_AGGR_MODIFY_LACP_TIMER)
2260 				die_optdup(option);
2261 
2262 			modify_mask |= DLADM_AGGR_MODIFY_LACP_TIMER;
2263 
2264 			if (!dladm_aggr_str2lacptimer(optarg, &lacp_timer))
2265 				die("invalid LACP timer value '%s'", optarg);
2266 			break;
2267 		case 't':
2268 			flags &= ~DLADM_OPT_PERSIST;
2269 			break;
2270 		case 'R':
2271 			altroot = optarg;
2272 			break;
2273 		default:
2274 			die_opterr(optopt, option, use);
2275 			break;
2276 		}
2277 	}
2278 
2279 	if (modify_mask == 0)
2280 		die("at least one of the -PulT options must be specified");
2281 
2282 	/* get key value or the aggregation name (required last argument) */
2283 	if (optind != (argc-1))
2284 		usage();
2285 
2286 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
2287 	if (status != DLADM_STATUS_OK)
2288 		goto done;
2289 
2290 	if (altroot != NULL)
2291 		altroot_cmd(altroot, argc, argv);
2292 
2293 	status = dladm_aggr_modify(handle, linkid, modify_mask, policy,
2294 	    mac_addr_fixed, (const uchar_t *)mac_addr, lacp_mode, lacp_timer,
2295 	    flags);
2296 
2297 done:
2298 	if (status != DLADM_STATUS_OK)
2299 		die_dlerr(status, "modify operation failed");
2300 }
2301 
2302 /*ARGSUSED*/
2303 static void
2304 do_up_aggr(int argc, char *argv[], const char *use)
2305 {
2306 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
2307 	dladm_status_t	status;
2308 
2309 	/*
2310 	 * get the key or the name of the aggregation (optional last argument)
2311 	 */
2312 	if (argc == 2) {
2313 		if ((status = i_dladm_aggr_get_linkid(NULL, argv[1], &linkid,
2314 		    DLADM_OPT_PERSIST)) != DLADM_STATUS_OK)
2315 			goto done;
2316 	} else if (argc > 2) {
2317 		usage();
2318 	}
2319 
2320 	status = dladm_aggr_up(handle, linkid);
2321 done:
2322 	if (status != DLADM_STATUS_OK) {
2323 		if (argc == 2) {
2324 			die_dlerr(status,
2325 			    "could not bring up aggregation '%s'", argv[1]);
2326 		} else {
2327 			die_dlerr(status, "could not bring aggregations up");
2328 		}
2329 	}
2330 }
2331 
2332 static void
2333 do_create_vlan(int argc, char *argv[], const char *use)
2334 {
2335 	char			*link = NULL;
2336 	char			drv[DLPI_LINKNAME_MAX];
2337 	uint_t			ppa;
2338 	datalink_id_t		linkid;
2339 	datalink_id_t		dev_linkid;
2340 	int			vid = 0;
2341 	int			option;
2342 	uint32_t		flags = (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2343 	char			*altroot = NULL;
2344 	char			vlan[MAXLINKNAMELEN];
2345 	char			propstr[DLADM_STRSIZE];
2346 	dladm_arg_list_t	*proplist = NULL;
2347 	dladm_status_t		status;
2348 
2349 	opterr = 0;
2350 	bzero(propstr, DLADM_STRSIZE);
2351 
2352 	while ((option = getopt_long(argc, argv, ":tfR:l:v:p:",
2353 	    lopts, NULL)) != -1) {
2354 		switch (option) {
2355 		case 'v':
2356 			if (vid != 0)
2357 				die_optdup(option);
2358 
2359 			if (!str2int(optarg, &vid) || vid < 1 || vid > 4094)
2360 				die("invalid VLAN identifier '%s'", optarg);
2361 
2362 			break;
2363 		case 'l':
2364 			if (link != NULL)
2365 				die_optdup(option);
2366 
2367 			link = optarg;
2368 			break;
2369 		case 't':
2370 			flags &= ~DLADM_OPT_PERSIST;
2371 			break;
2372 		case 'R':
2373 			altroot = optarg;
2374 			break;
2375 		case 'p':
2376 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
2377 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
2378 			    DLADM_STRSIZE)
2379 				die("property list too long '%s'", propstr);
2380 			break;
2381 		case 'f':
2382 			flags |= DLADM_OPT_FORCE;
2383 			break;
2384 		default:
2385 			die_opterr(optopt, option, use);
2386 			break;
2387 		}
2388 	}
2389 
2390 	/* get vlan name if there is any */
2391 	if ((vid == 0) || (link == NULL) || (argc - optind > 1))
2392 		usage();
2393 
2394 	if (optind == (argc - 1)) {
2395 		if (strlcpy(vlan, argv[optind], MAXLINKNAMELEN) >=
2396 		    MAXLINKNAMELEN) {
2397 			die("vlan name too long '%s'", argv[optind]);
2398 		}
2399 	} else {
2400 		if ((dlpi_parselink(link, drv, &ppa) != DLPI_SUCCESS) ||
2401 		    (ppa >= 1000) ||
2402 		    (dlpi_makelink(vlan, drv, vid * 1000 + ppa) !=
2403 		    DLPI_SUCCESS)) {
2404 			die("invalid link name '%s'", link);
2405 		}
2406 	}
2407 
2408 	if (altroot != NULL)
2409 		altroot_cmd(altroot, argc, argv);
2410 
2411 	if (dladm_name2info(handle, link, &dev_linkid, NULL, NULL, NULL) !=
2412 	    DLADM_STATUS_OK) {
2413 		die("invalid link name '%s'", link);
2414 	}
2415 
2416 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
2417 	    != DLADM_STATUS_OK)
2418 		die("invalid vlan property");
2419 
2420 	status = dladm_vlan_create(handle, vlan, dev_linkid, vid, proplist,
2421 	    flags, &linkid);
2422 	switch (status) {
2423 	case DLADM_STATUS_OK:
2424 		break;
2425 
2426 	case DLADM_STATUS_NOTSUP:
2427 		die("VLAN over '%s' may require lowered MTU; must use -f (see "
2428 		    "dladm(1M))", link);
2429 		break;
2430 
2431 	case DLADM_STATUS_LINKBUSY:
2432 		die("VLAN over '%s' may not use default_tag ID "
2433 		    "(see dladm(1M))", link);
2434 		break;
2435 
2436 	default:
2437 		die_dlerr(status, "create operation failed");
2438 	}
2439 }
2440 
2441 static void
2442 do_delete_vlan(int argc, char *argv[], const char *use)
2443 {
2444 	int		option;
2445 	uint32_t	flags = (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2446 	char		*altroot = NULL;
2447 	datalink_id_t	linkid;
2448 	dladm_status_t	status;
2449 
2450 	opterr = 0;
2451 	while ((option = getopt_long(argc, argv, ":R:t", lopts, NULL)) != -1) {
2452 		switch (option) {
2453 		case 't':
2454 			flags &= ~DLADM_OPT_PERSIST;
2455 			break;
2456 		case 'R':
2457 			altroot = optarg;
2458 			break;
2459 		default:
2460 			die_opterr(optopt, option, use);
2461 			break;
2462 		}
2463 	}
2464 
2465 	/* get VLAN link name (required last argument) */
2466 	if (optind != (argc - 1))
2467 		usage();
2468 
2469 	if (altroot != NULL)
2470 		altroot_cmd(altroot, argc, argv);
2471 
2472 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
2473 	    NULL);
2474 	if (status != DLADM_STATUS_OK)
2475 		goto done;
2476 
2477 	status = dladm_vlan_delete(handle, linkid, flags);
2478 done:
2479 	if (status != DLADM_STATUS_OK)
2480 		die_dlerr(status, "delete operation failed");
2481 }
2482 
2483 /*ARGSUSED*/
2484 static void
2485 do_up_vlan(int argc, char *argv[], const char *use)
2486 {
2487 	do_up_vnic_common(argc, argv, use, B_TRUE);
2488 }
2489 
2490 static void
2491 do_rename_link(int argc, char *argv[], const char *use)
2492 {
2493 	int		option;
2494 	char		*link1, *link2;
2495 	char		*altroot = NULL;
2496 	dladm_status_t	status;
2497 
2498 	opterr = 0;
2499 	while ((option = getopt_long(argc, argv, ":R:", lopts, NULL)) != -1) {
2500 		switch (option) {
2501 		case 'R':
2502 			altroot = optarg;
2503 			break;
2504 		default:
2505 			die_opterr(optopt, option, use);
2506 			break;
2507 		}
2508 	}
2509 
2510 	/* get link1 and link2 name (required the last 2 arguments) */
2511 	if (optind != (argc - 2))
2512 		usage();
2513 
2514 	if (altroot != NULL)
2515 		altroot_cmd(altroot, argc, argv);
2516 
2517 	link1 = argv[optind++];
2518 	link2 = argv[optind];
2519 	if ((status = dladm_rename_link(handle, link1, link2)) !=
2520 	    DLADM_STATUS_OK)
2521 		die_dlerr(status, "rename operation failed");
2522 }
2523 
2524 /*ARGSUSED*/
2525 static void
2526 do_delete_phys(int argc, char *argv[], const char *use)
2527 {
2528 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
2529 	dladm_status_t	status;
2530 
2531 	/* get link name (required the last argument) */
2532 	if (argc > 2)
2533 		usage();
2534 
2535 	if (argc == 2) {
2536 		if ((status = dladm_name2info(handle, argv[1], &linkid, NULL,
2537 		    NULL, NULL)) != DLADM_STATUS_OK)
2538 			die_dlerr(status, "cannot delete '%s'", argv[1]);
2539 	}
2540 
2541 	if ((status = dladm_phys_delete(handle, linkid)) != DLADM_STATUS_OK) {
2542 		if (argc == 2)
2543 			die_dlerr(status, "cannot delete '%s'", argv[1]);
2544 		else
2545 			die_dlerr(status, "delete operation failed");
2546 	}
2547 }
2548 
2549 /*ARGSUSED*/
2550 static int
2551 i_dladm_walk_linkmap(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2552 {
2553 	char			name[MAXLINKNAMELEN];
2554 	char			mediabuf[DLADM_STRSIZE];
2555 	char			classbuf[DLADM_STRSIZE];
2556 	datalink_class_t	class;
2557 	uint32_t		media;
2558 	uint32_t		flags;
2559 
2560 	if (dladm_datalink_id2info(dh, linkid, &flags, &class, &media, name,
2561 	    MAXLINKNAMELEN) == DLADM_STATUS_OK) {
2562 		(void) dladm_class2str(class, classbuf);
2563 		(void) dladm_media2str(media, mediabuf);
2564 		(void) printf("%-12s%8d  %-12s%-20s %6d\n", name,
2565 		    linkid, classbuf, mediabuf, flags);
2566 	}
2567 	return (DLADM_WALK_CONTINUE);
2568 }
2569 
2570 /*ARGSUSED*/
2571 static void
2572 do_show_linkmap(int argc, char *argv[], const char *use)
2573 {
2574 	if (argc != 1)
2575 		die("invalid arguments");
2576 
2577 	(void) printf("%-12s%8s  %-12s%-20s %6s\n", "NAME", "LINKID",
2578 	    "CLASS", "MEDIA", "FLAGS");
2579 
2580 	(void) dladm_walk_datalink_id(i_dladm_walk_linkmap, handle, NULL,
2581 	    DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE,
2582 	    DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2583 }
2584 
2585 /*
2586  * Delete inactive physical links.
2587  */
2588 /*ARGSUSED*/
2589 static int
2590 purge_phys(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2591 {
2592 	datalink_class_t	class;
2593 	uint32_t		flags;
2594 
2595 	if (dladm_datalink_id2info(dh, linkid, &flags, &class, NULL, NULL, 0)
2596 	    != DLADM_STATUS_OK) {
2597 		return (DLADM_WALK_CONTINUE);
2598 	}
2599 
2600 	if (class == DATALINK_CLASS_PHYS && !(flags & DLADM_OPT_ACTIVE))
2601 		(void) dladm_phys_delete(dh, linkid);
2602 
2603 	return (DLADM_WALK_CONTINUE);
2604 }
2605 
2606 /*ARGSUSED*/
2607 static void
2608 do_init_phys(int argc, char *argv[], const char *use)
2609 {
2610 	di_node_t	devtree;
2611 
2612 	if (argc > 1)
2613 		usage();
2614 
2615 	/*
2616 	 * Force all the devices to attach, therefore all the network physical
2617 	 * devices can be known to the dlmgmtd daemon.
2618 	 */
2619 	if ((devtree = di_init("/", DINFOFORCE | DINFOSUBTREE)) != DI_NODE_NIL)
2620 		di_fini(devtree);
2621 
2622 	(void) dladm_walk_datalink_id(purge_phys, handle, NULL,
2623 	    DATALINK_CLASS_PHYS, DATALINK_ANY_MEDIATYPE, DLADM_OPT_PERSIST);
2624 }
2625 
2626 /*
2627  * Print the active topology information.
2628  */
2629 void
2630 print_link_topology(show_state_t *state, datalink_id_t linkid,
2631     datalink_class_t class, link_fields_buf_t *lbuf)
2632 {
2633 	uint32_t	flags = state->ls_flags;
2634 	dladm_status_t	status;
2635 	char		tmpbuf[MAXLINKNAMELEN];
2636 
2637 	lbuf->link_over[0] = '\0';
2638 	lbuf->link_bridge[0] = '\0';
2639 
2640 	switch (class) {
2641 	case DATALINK_CLASS_AGGR:
2642 	case DATALINK_CLASS_PHYS:
2643 	case DATALINK_CLASS_ETHERSTUB:
2644 		status = dladm_bridge_getlink(handle, linkid, lbuf->link_bridge,
2645 		    sizeof (lbuf->link_bridge));
2646 		if (status != DLADM_STATUS_OK &&
2647 		    status != DLADM_STATUS_NOTFOUND)
2648 			(void) strcpy(lbuf->link_bridge, "?");
2649 		break;
2650 	}
2651 
2652 	switch (class) {
2653 	case DATALINK_CLASS_VLAN: {
2654 		dladm_vlan_attr_t	vinfo;
2655 
2656 		if (dladm_vlan_info(handle, linkid, &vinfo, flags) !=
2657 		    DLADM_STATUS_OK) {
2658 			(void) strcpy(lbuf->link_over, "?");
2659 			break;
2660 		}
2661 		if (dladm_datalink_id2info(handle, vinfo.dv_linkid, NULL, NULL,
2662 		    NULL, lbuf->link_over, sizeof (lbuf->link_over)) !=
2663 		    DLADM_STATUS_OK)
2664 			(void) strcpy(lbuf->link_over, "?");
2665 		break;
2666 	}
2667 	case DATALINK_CLASS_AGGR: {
2668 		dladm_aggr_grp_attr_t	ginfo;
2669 		int			i;
2670 
2671 		if (dladm_aggr_info(handle, linkid, &ginfo, flags) !=
2672 		    DLADM_STATUS_OK || ginfo.lg_nports == 0) {
2673 			(void) strcpy(lbuf->link_over, "?");
2674 			break;
2675 		}
2676 		for (i = 0; i < ginfo.lg_nports; i++) {
2677 			if (dladm_datalink_id2info(handle,
2678 			    ginfo.lg_ports[i].lp_linkid, NULL, NULL, NULL,
2679 			    tmpbuf, sizeof (tmpbuf)) != DLADM_STATUS_OK) {
2680 				(void) strcpy(lbuf->link_over, "?");
2681 				break;
2682 			}
2683 			(void) strlcat(lbuf->link_over, tmpbuf,
2684 			    sizeof (lbuf->link_over));
2685 			if (i != (ginfo.lg_nports - 1)) {
2686 				(void) strlcat(lbuf->link_over, " ",
2687 				    sizeof (lbuf->link_over));
2688 			}
2689 		}
2690 		free(ginfo.lg_ports);
2691 		break;
2692 	}
2693 	case DATALINK_CLASS_VNIC: {
2694 		dladm_vnic_attr_t	vinfo;
2695 
2696 		if (dladm_vnic_info(handle, linkid, &vinfo, flags) !=
2697 		    DLADM_STATUS_OK) {
2698 			(void) strcpy(lbuf->link_over, "?");
2699 			break;
2700 		}
2701 		if (dladm_datalink_id2info(handle, vinfo.va_link_id, NULL, NULL,
2702 		    NULL, lbuf->link_over, sizeof (lbuf->link_over)) !=
2703 		    DLADM_STATUS_OK)
2704 			(void) strcpy(lbuf->link_over, "?");
2705 		break;
2706 	}
2707 
2708 	case DATALINK_CLASS_PART: {
2709 		dladm_part_attr_t	pinfo;
2710 
2711 		if (dladm_part_info(handle, linkid, &pinfo, flags) !=
2712 		    DLADM_STATUS_OK) {
2713 			(void) strcpy(lbuf->link_over, "?");
2714 			break;
2715 		}
2716 		if (dladm_datalink_id2info(handle, pinfo.dia_physlinkid, NULL,
2717 		    NULL, NULL, lbuf->link_over, sizeof (lbuf->link_over)) !=
2718 		    DLADM_STATUS_OK)
2719 			(void) strcpy(lbuf->link_over, "?");
2720 		break;
2721 	}
2722 
2723 	case DATALINK_CLASS_BRIDGE: {
2724 		datalink_id_t *dlp;
2725 		uint_t i, nports;
2726 
2727 		if (dladm_datalink_id2info(handle, linkid, NULL, NULL,
2728 		    NULL, tmpbuf, sizeof (tmpbuf)) != DLADM_STATUS_OK) {
2729 			(void) strcpy(lbuf->link_over, "?");
2730 			break;
2731 		}
2732 		if (tmpbuf[0] != '\0')
2733 			tmpbuf[strlen(tmpbuf) - 1] = '\0';
2734 		dlp = dladm_bridge_get_portlist(tmpbuf, &nports);
2735 		if (dlp == NULL) {
2736 			(void) strcpy(lbuf->link_over, "?");
2737 			break;
2738 		}
2739 		for (i = 0; i < nports; i++) {
2740 			if (dladm_datalink_id2info(handle, dlp[i], NULL,
2741 			    NULL, NULL, tmpbuf, sizeof (tmpbuf)) !=
2742 			    DLADM_STATUS_OK) {
2743 				(void) strcpy(lbuf->link_over, "?");
2744 				break;
2745 			}
2746 			(void) strlcat(lbuf->link_over, tmpbuf,
2747 			    sizeof (lbuf->link_over));
2748 			if (i != nports - 1) {
2749 				(void) strlcat(lbuf->link_over, " ",
2750 				    sizeof (lbuf->link_over));
2751 			}
2752 		}
2753 		dladm_bridge_free_portlist(dlp);
2754 		break;
2755 	}
2756 
2757 	case DATALINK_CLASS_SIMNET: {
2758 		dladm_simnet_attr_t	slinfo;
2759 
2760 		if (dladm_simnet_info(handle, linkid, &slinfo, flags) !=
2761 		    DLADM_STATUS_OK) {
2762 			(void) strcpy(lbuf->link_over, "?");
2763 			break;
2764 		}
2765 		if (slinfo.sna_peer_link_id != DATALINK_INVALID_LINKID) {
2766 			if (dladm_datalink_id2info(handle,
2767 			    slinfo.sna_peer_link_id, NULL, NULL, NULL,
2768 			    lbuf->link_over, sizeof (lbuf->link_over)) !=
2769 			    DLADM_STATUS_OK)
2770 				(void) strcpy(lbuf->link_over, "?");
2771 		}
2772 		break;
2773 	}
2774 	}
2775 }
2776 
2777 static dladm_status_t
2778 print_link(show_state_t *state, datalink_id_t linkid, link_fields_buf_t *lbuf)
2779 {
2780 	char			link[MAXLINKNAMELEN];
2781 	datalink_class_t	class;
2782 	uint_t			mtu;
2783 	uint32_t		flags;
2784 	dladm_status_t		status;
2785 
2786 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
2787 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK) {
2788 		goto done;
2789 	}
2790 
2791 	if (!(state->ls_flags & flags)) {
2792 		status = DLADM_STATUS_NOTFOUND;
2793 		goto done;
2794 	}
2795 
2796 	if (state->ls_flags == DLADM_OPT_ACTIVE) {
2797 		dladm_attr_t	dlattr;
2798 
2799 		if (class == DATALINK_CLASS_PHYS) {
2800 			dladm_phys_attr_t	dpa;
2801 			dlpi_handle_t		dh;
2802 			dlpi_info_t		dlinfo;
2803 
2804 			if ((status = dladm_phys_info(handle, linkid, &dpa,
2805 			    DLADM_OPT_ACTIVE)) != DLADM_STATUS_OK) {
2806 				goto done;
2807 			}
2808 
2809 			if (!dpa.dp_novanity)
2810 				goto link_mtu;
2811 
2812 			/*
2813 			 * This is a physical link that does not have
2814 			 * vanity naming support.
2815 			 */
2816 			if (dlpi_open(dpa.dp_dev, &dh, DLPI_DEVONLY) !=
2817 			    DLPI_SUCCESS) {
2818 				status = DLADM_STATUS_NOTFOUND;
2819 				goto done;
2820 			}
2821 
2822 			if (dlpi_info(dh, &dlinfo, 0) != DLPI_SUCCESS) {
2823 				dlpi_close(dh);
2824 				status = DLADM_STATUS_BADARG;
2825 				goto done;
2826 			}
2827 
2828 			dlpi_close(dh);
2829 			mtu = dlinfo.di_max_sdu;
2830 		} else {
2831 link_mtu:
2832 			status = dladm_info(handle, linkid, &dlattr);
2833 			if (status != DLADM_STATUS_OK)
2834 				goto done;
2835 			mtu = dlattr.da_max_sdu;
2836 		}
2837 	}
2838 
2839 	(void) snprintf(lbuf->link_name, sizeof (lbuf->link_name),
2840 	    "%s", link);
2841 	(void) dladm_class2str(class, lbuf->link_class);
2842 	if (state->ls_flags == DLADM_OPT_ACTIVE) {
2843 		(void) snprintf(lbuf->link_mtu, sizeof (lbuf->link_mtu),
2844 		    "%u", mtu);
2845 		(void) get_linkstate(link, B_TRUE, lbuf->link_state);
2846 	}
2847 
2848 	print_link_topology(state, linkid, class, lbuf);
2849 done:
2850 	return (status);
2851 }
2852 
2853 /* ARGSUSED */
2854 static int
2855 show_link(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2856 {
2857 	show_state_t		*state = (show_state_t *)arg;
2858 	dladm_status_t		status;
2859 	link_fields_buf_t	lbuf;
2860 
2861 	/*
2862 	 * first get all the link attributes into lbuf;
2863 	 */
2864 	bzero(&lbuf, sizeof (link_fields_buf_t));
2865 	if ((status = print_link(state, linkid, &lbuf)) == DLADM_STATUS_OK)
2866 		ofmt_print(state->ls_ofmt, &lbuf);
2867 	state->ls_status = status;
2868 	return (DLADM_WALK_CONTINUE);
2869 }
2870 
2871 static boolean_t
2872 print_link_stats_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
2873 {
2874 	link_args_t *largs = ofarg->ofmt_cbarg;
2875 	pktsum_t *diff_stats = largs->link_s_psum;
2876 
2877 	switch (ofarg->ofmt_id) {
2878 	case LINK_S_LINK:
2879 		(void) snprintf(buf, bufsize, "%s", largs->link_s_link);
2880 		break;
2881 	case LINK_S_IPKTS:
2882 		(void) snprintf(buf, bufsize, "%llu", diff_stats->ipackets);
2883 		break;
2884 	case LINK_S_RBYTES:
2885 		(void) snprintf(buf, bufsize, "%llu", diff_stats->rbytes);
2886 		break;
2887 	case LINK_S_IERRORS:
2888 		(void) snprintf(buf, bufsize, "%u", diff_stats->ierrors);
2889 		break;
2890 	case LINK_S_OPKTS:
2891 		(void) snprintf(buf, bufsize, "%llu", diff_stats->opackets);
2892 		break;
2893 	case LINK_S_OBYTES:
2894 		(void) snprintf(buf, bufsize, "%llu", diff_stats->obytes);
2895 		break;
2896 	case LINK_S_OERRORS:
2897 		(void) snprintf(buf, bufsize, "%u", diff_stats->oerrors);
2898 		break;
2899 	default:
2900 		die("invalid input");
2901 		break;
2902 	}
2903 	return (B_TRUE);
2904 }
2905 
2906 static int
2907 show_link_stats(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2908 {
2909 	char			link[DLPI_LINKNAME_MAX];
2910 	datalink_class_t	class;
2911 	show_state_t		*state = arg;
2912 	pktsum_t		stats, diff_stats;
2913 	dladm_phys_attr_t	dpa;
2914 	link_args_t		largs;
2915 
2916 	if (state->ls_firstonly) {
2917 		if (state->ls_donefirst)
2918 			return (DLADM_WALK_CONTINUE);
2919 		state->ls_donefirst = B_TRUE;
2920 	} else {
2921 		bzero(&state->ls_prevstats, sizeof (state->ls_prevstats));
2922 	}
2923 
2924 	if (dladm_datalink_id2info(dh, linkid, NULL, &class, NULL, link,
2925 	    DLPI_LINKNAME_MAX) != DLADM_STATUS_OK) {
2926 		return (DLADM_WALK_CONTINUE);
2927 	}
2928 
2929 	if (class == DATALINK_CLASS_PHYS) {
2930 		if (dladm_phys_info(dh, linkid, &dpa, DLADM_OPT_ACTIVE) !=
2931 		    DLADM_STATUS_OK) {
2932 			return (DLADM_WALK_CONTINUE);
2933 		}
2934 		if (dpa.dp_novanity)
2935 			get_mac_stats(dpa.dp_dev, &stats);
2936 		else
2937 			get_link_stats(link, &stats);
2938 	} else {
2939 		get_link_stats(link, &stats);
2940 	}
2941 	dladm_stats_diff(&diff_stats, &stats, &state->ls_prevstats);
2942 
2943 	largs.link_s_link = link;
2944 	largs.link_s_psum = &diff_stats;
2945 	ofmt_print(state->ls_ofmt, &largs);
2946 
2947 	state->ls_prevstats = stats;
2948 	return (DLADM_WALK_CONTINUE);
2949 }
2950 
2951 
2952 static dladm_status_t
2953 print_aggr_info(show_grp_state_t *state, const char *link,
2954     dladm_aggr_grp_attr_t *ginfop)
2955 {
2956 	char			addr_str[ETHERADDRL * 3];
2957 	laggr_fields_buf_t	lbuf;
2958 
2959 	(void) snprintf(lbuf.laggr_name, sizeof (lbuf.laggr_name),
2960 	    "%s", link);
2961 
2962 	(void) dladm_aggr_policy2str(ginfop->lg_policy,
2963 	    lbuf.laggr_policy);
2964 
2965 	if (ginfop->lg_mac_fixed) {
2966 		(void) dladm_aggr_macaddr2str(ginfop->lg_mac, addr_str);
2967 		(void) snprintf(lbuf.laggr_addrpolicy,
2968 		    sizeof (lbuf.laggr_addrpolicy), "fixed (%s)", addr_str);
2969 	} else {
2970 		(void) snprintf(lbuf.laggr_addrpolicy,
2971 		    sizeof (lbuf.laggr_addrpolicy), "auto");
2972 	}
2973 
2974 	(void) dladm_aggr_lacpmode2str(ginfop->lg_lacp_mode,
2975 	    lbuf.laggr_lacpactivity);
2976 	(void) dladm_aggr_lacptimer2str(ginfop->lg_lacp_timer,
2977 	    lbuf.laggr_lacptimer);
2978 	(void) snprintf(lbuf.laggr_flags, sizeof (lbuf.laggr_flags), "%c----",
2979 	    ginfop->lg_force ? 'f' : '-');
2980 
2981 	ofmt_print(state->gs_ofmt, &lbuf);
2982 
2983 	return (DLADM_STATUS_OK);
2984 }
2985 
2986 static boolean_t
2987 print_xaggr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
2988 {
2989 	const laggr_args_t 	*l = ofarg->ofmt_cbarg;
2990 	boolean_t		is_port = (l->laggr_lport >= 0);
2991 	char			tmpbuf[DLADM_STRSIZE];
2992 	const char		*objname;
2993 	dladm_aggr_port_attr_t	*portp;
2994 	dladm_phys_attr_t	dpa;
2995 
2996 	if (is_port) {
2997 		portp = &(l->laggr_ginfop->lg_ports[l->laggr_lport]);
2998 		if (dladm_phys_info(handle, portp->lp_linkid, &dpa,
2999 		    DLADM_OPT_ACTIVE) != DLADM_STATUS_OK)
3000 			objname = "?";
3001 		else
3002 			objname = dpa.dp_dev;
3003 	} else {
3004 		objname = l->laggr_link;
3005 	}
3006 
3007 	switch (ofarg->ofmt_id) {
3008 	case AGGR_X_LINK:
3009 		(void) snprintf(buf, bufsize, "%s",
3010 		    (is_port && !l->laggr_parsable ? " " : l->laggr_link));
3011 		break;
3012 	case AGGR_X_PORT:
3013 		if (is_port) {
3014 			if (dladm_datalink_id2info(handle, portp->lp_linkid,
3015 			    NULL, NULL, NULL, buf, bufsize) != DLADM_STATUS_OK)
3016 				(void) sprintf(buf, "?");
3017 		}
3018 		break;
3019 
3020 	case AGGR_X_SPEED:
3021 		(void) snprintf(buf, bufsize, "%uMb",
3022 		    (uint_t)((get_ifspeed(objname, !is_port)) / 1000000ull));
3023 		break;
3024 
3025 	case AGGR_X_DUPLEX:
3026 		(void) get_linkduplex(objname, !is_port, tmpbuf);
3027 		(void) strlcpy(buf, tmpbuf, bufsize);
3028 		break;
3029 
3030 	case AGGR_X_STATE:
3031 		(void) get_linkstate(objname, !is_port, tmpbuf);
3032 		(void) strlcpy(buf, tmpbuf, bufsize);
3033 		break;
3034 	case AGGR_X_ADDRESS:
3035 		(void) dladm_aggr_macaddr2str(
3036 		    (is_port ? portp->lp_mac : l->laggr_ginfop->lg_mac),
3037 		    tmpbuf);
3038 		(void) strlcpy(buf, tmpbuf, bufsize);
3039 		break;
3040 	case AGGR_X_PORTSTATE:
3041 		if (is_port) {
3042 			(void) dladm_aggr_portstate2str(portp->lp_state,
3043 			    tmpbuf);
3044 			(void) strlcpy(buf, tmpbuf, bufsize);
3045 		}
3046 		break;
3047 	}
3048 err:
3049 	*(l->laggr_status) = DLADM_STATUS_OK;
3050 	return (B_TRUE);
3051 }
3052 
3053 static dladm_status_t
3054 print_aggr_extended(show_grp_state_t *state, const char *link,
3055     dladm_aggr_grp_attr_t *ginfop)
3056 {
3057 	int			i;
3058 	dladm_status_t		status;
3059 	laggr_args_t		largs;
3060 
3061 	largs.laggr_lport = -1;
3062 	largs.laggr_link = link;
3063 	largs.laggr_ginfop = ginfop;
3064 	largs.laggr_status = &status;
3065 	largs.laggr_parsable = state->gs_parsable;
3066 
3067 	ofmt_print(state->gs_ofmt, &largs);
3068 
3069 	if (status != DLADM_STATUS_OK)
3070 		goto done;
3071 
3072 	for (i = 0; i < ginfop->lg_nports; i++) {
3073 		largs.laggr_lport = i;
3074 		ofmt_print(state->gs_ofmt, &largs);
3075 		if (status != DLADM_STATUS_OK)
3076 			goto done;
3077 	}
3078 
3079 	status = DLADM_STATUS_OK;
3080 done:
3081 	return (status);
3082 }
3083 
3084 static boolean_t
3085 print_lacp_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3086 {
3087 	const laggr_args_t	*l = ofarg->ofmt_cbarg;
3088 	int			portnum;
3089 	boolean_t		is_port = (l->laggr_lport >= 0);
3090 	dladm_aggr_port_attr_t	*portp;
3091 	aggr_lacp_state_t	*lstate;
3092 
3093 	if (!is_port)
3094 		return (B_FALSE); /* cannot happen! */
3095 
3096 	portnum = l->laggr_lport;
3097 	portp = &(l->laggr_ginfop->lg_ports[portnum]);
3098 	lstate = &(portp->lp_lacp_state);
3099 
3100 	switch (ofarg->ofmt_id) {
3101 	case AGGR_L_LINK:
3102 		(void) snprintf(buf, bufsize, "%s",
3103 		    (portnum > 0 ? "" : l->laggr_link));
3104 		break;
3105 
3106 	case AGGR_L_PORT:
3107 		if (dladm_datalink_id2info(handle, portp->lp_linkid, NULL, NULL,
3108 		    NULL, buf, bufsize) != DLADM_STATUS_OK)
3109 			(void) sprintf(buf, "?");
3110 		break;
3111 
3112 	case AGGR_L_AGGREGATABLE:
3113 		(void) snprintf(buf, bufsize, "%s",
3114 		    (lstate->bit.aggregation ? "yes" : "no"));
3115 		break;
3116 
3117 	case AGGR_L_SYNC:
3118 		(void) snprintf(buf, bufsize, "%s",
3119 		    (lstate->bit.sync ? "yes" : "no"));
3120 		break;
3121 
3122 	case AGGR_L_COLL:
3123 		(void) snprintf(buf, bufsize, "%s",
3124 		    (lstate->bit.collecting ? "yes" : "no"));
3125 		break;
3126 
3127 	case AGGR_L_DIST:
3128 		(void) snprintf(buf, bufsize, "%s",
3129 		    (lstate->bit.distributing ? "yes" : "no"));
3130 		break;
3131 
3132 	case AGGR_L_DEFAULTED:
3133 		(void) snprintf(buf, bufsize, "%s",
3134 		    (lstate->bit.defaulted ? "yes" : "no"));
3135 		break;
3136 
3137 	case AGGR_L_EXPIRED:
3138 		(void) snprintf(buf, bufsize, "%s",
3139 		    (lstate->bit.expired ? "yes" : "no"));
3140 		break;
3141 	}
3142 
3143 	*(l->laggr_status) = DLADM_STATUS_OK;
3144 	return (B_TRUE);
3145 }
3146 
3147 static dladm_status_t
3148 print_aggr_lacp(show_grp_state_t *state, const char *link,
3149     dladm_aggr_grp_attr_t *ginfop)
3150 {
3151 	int		i;
3152 	dladm_status_t	status;
3153 	laggr_args_t	largs;
3154 
3155 	largs.laggr_link = link;
3156 	largs.laggr_ginfop = ginfop;
3157 	largs.laggr_status = &status;
3158 
3159 	for (i = 0; i < ginfop->lg_nports; i++) {
3160 		largs.laggr_lport = i;
3161 		ofmt_print(state->gs_ofmt, &largs);
3162 		if (status != DLADM_STATUS_OK)
3163 			goto done;
3164 	}
3165 
3166 	status = DLADM_STATUS_OK;
3167 done:
3168 	return (status);
3169 }
3170 
3171 static boolean_t
3172 print_aggr_stats_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3173 {
3174 	const laggr_args_t	*l = ofarg->ofmt_cbarg;
3175 	int 			portnum;
3176 	boolean_t		is_port = (l->laggr_lport >= 0);
3177 	dladm_aggr_port_attr_t	*portp;
3178 	dladm_status_t		*stat, status;
3179 	pktsum_t		*diff_stats;
3180 
3181 	stat = l->laggr_status;
3182 	*stat = DLADM_STATUS_OK;
3183 
3184 	if (is_port) {
3185 		portnum = l->laggr_lport;
3186 		portp = &(l->laggr_ginfop->lg_ports[portnum]);
3187 
3188 		if ((status = dladm_datalink_id2info(handle,
3189 		    portp->lp_linkid, NULL, NULL, NULL, buf, bufsize)) !=
3190 		    DLADM_STATUS_OK) {
3191 			goto err;
3192 		}
3193 		diff_stats = l->laggr_diffstats;
3194 	}
3195 
3196 	switch (ofarg->ofmt_id) {
3197 	case AGGR_S_LINK:
3198 		(void) snprintf(buf, bufsize, "%s",
3199 		    (is_port ? "" : l->laggr_link));
3200 		break;
3201 	case AGGR_S_PORT:
3202 		/*
3203 		 * if (is_port), buf has port name. Otherwise we print
3204 		 * STR_UNDEF_VAL
3205 		 */
3206 		break;
3207 
3208 	case AGGR_S_IPKTS:
3209 		if (is_port) {
3210 			(void) snprintf(buf, bufsize, "%llu",
3211 			    diff_stats->ipackets);
3212 		} else {
3213 			(void) snprintf(buf, bufsize, "%llu",
3214 			    l->laggr_pktsumtot->ipackets);
3215 		}
3216 		break;
3217 
3218 	case AGGR_S_RBYTES:
3219 		if (is_port) {
3220 			(void) snprintf(buf, bufsize, "%llu",
3221 			    diff_stats->rbytes);
3222 		} else {
3223 			(void) snprintf(buf, bufsize, "%llu",
3224 			    l->laggr_pktsumtot->rbytes);
3225 		}
3226 		break;
3227 
3228 	case AGGR_S_OPKTS:
3229 		if (is_port) {
3230 			(void) snprintf(buf, bufsize, "%llu",
3231 			    diff_stats->opackets);
3232 		} else {
3233 			(void) snprintf(buf, bufsize, "%llu",
3234 			    l->laggr_pktsumtot->opackets);
3235 		}
3236 		break;
3237 	case AGGR_S_OBYTES:
3238 		if (is_port) {
3239 			(void) snprintf(buf, bufsize, "%llu",
3240 			    diff_stats->obytes);
3241 		} else {
3242 			(void) snprintf(buf, bufsize, "%llu",
3243 			    l->laggr_pktsumtot->obytes);
3244 		}
3245 		break;
3246 
3247 	case AGGR_S_IPKTDIST:
3248 		if (is_port) {
3249 			(void) snprintf(buf, bufsize, "%-6.1f",
3250 			    (double)diff_stats->ipackets/
3251 			    (double)l->laggr_pktsumtot->ipackets * 100);
3252 		}
3253 		break;
3254 	case AGGR_S_OPKTDIST:
3255 		if (is_port) {
3256 			(void) snprintf(buf, bufsize, "%-6.1f",
3257 			    (double)diff_stats->opackets/
3258 			    (double)l->laggr_pktsumtot->opackets * 100);
3259 		}
3260 		break;
3261 	}
3262 	return (B_TRUE);
3263 
3264 err:
3265 	*stat = status;
3266 	return (B_TRUE);
3267 }
3268 
3269 static dladm_status_t
3270 print_aggr_stats(show_grp_state_t *state, const char *link,
3271     dladm_aggr_grp_attr_t *ginfop)
3272 {
3273 	dladm_phys_attr_t	dpa;
3274 	dladm_aggr_port_attr_t	*portp;
3275 	pktsum_t		pktsumtot, *port_stat;
3276 	dladm_status_t		status;
3277 	int			i;
3278 	laggr_args_t		largs;
3279 
3280 	/* sum the ports statistics */
3281 	bzero(&pktsumtot, sizeof (pktsumtot));
3282 
3283 	/* Allocate memory to keep stats of each port */
3284 	port_stat = malloc(ginfop->lg_nports * sizeof (pktsum_t));
3285 	if (port_stat == NULL) {
3286 		/* Bail out; no memory */
3287 		return (DLADM_STATUS_NOMEM);
3288 	}
3289 
3290 
3291 	for (i = 0; i < ginfop->lg_nports; i++) {
3292 
3293 		portp = &(ginfop->lg_ports[i]);
3294 		if ((status = dladm_phys_info(handle, portp->lp_linkid, &dpa,
3295 		    DLADM_OPT_ACTIVE)) != DLADM_STATUS_OK) {
3296 			goto done;
3297 		}
3298 
3299 		get_mac_stats(dpa.dp_dev, &port_stat[i]);
3300 
3301 		/*
3302 		 * Let's re-use gs_prevstats[] to store the difference of the
3303 		 * counters since last use. We will store the new stats from
3304 		 * port_stat[] once we have the stats displayed.
3305 		 */
3306 
3307 		dladm_stats_diff(&state->gs_prevstats[i], &port_stat[i],
3308 		    &state->gs_prevstats[i]);
3309 		dladm_stats_total(&pktsumtot, &pktsumtot,
3310 		    &state->gs_prevstats[i]);
3311 	}
3312 
3313 	largs.laggr_lport = -1;
3314 	largs.laggr_link = link;
3315 	largs.laggr_ginfop = ginfop;
3316 	largs.laggr_status = &status;
3317 	largs.laggr_pktsumtot = &pktsumtot;
3318 
3319 	ofmt_print(state->gs_ofmt, &largs);
3320 
3321 	if (status != DLADM_STATUS_OK)
3322 		goto done;
3323 
3324 	for (i = 0; i < ginfop->lg_nports; i++) {
3325 		largs.laggr_lport = i;
3326 		largs.laggr_diffstats = &state->gs_prevstats[i];
3327 		ofmt_print(state->gs_ofmt, &largs);
3328 		if (status != DLADM_STATUS_OK)
3329 			goto done;
3330 	}
3331 
3332 	status = DLADM_STATUS_OK;
3333 	for (i = 0; i < ginfop->lg_nports; i++)
3334 		state->gs_prevstats[i] = port_stat[i];
3335 
3336 done:
3337 	free(port_stat);
3338 	return (status);
3339 }
3340 
3341 static dladm_status_t
3342 print_aggr(show_grp_state_t *state, datalink_id_t linkid)
3343 {
3344 	char			link[MAXLINKNAMELEN];
3345 	dladm_aggr_grp_attr_t	ginfo;
3346 	uint32_t		flags;
3347 	dladm_status_t		status;
3348 
3349 	bzero(&ginfo, sizeof (dladm_aggr_grp_attr_t));
3350 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL,
3351 	    NULL, link, MAXLINKNAMELEN)) != DLADM_STATUS_OK) {
3352 		return (status);
3353 	}
3354 
3355 	if (!(state->gs_flags & flags))
3356 		return (DLADM_STATUS_NOTFOUND);
3357 
3358 	status = dladm_aggr_info(handle, linkid, &ginfo, state->gs_flags);
3359 	if (status != DLADM_STATUS_OK)
3360 		return (status);
3361 
3362 	if (state->gs_lacp)
3363 		status = print_aggr_lacp(state, link, &ginfo);
3364 	else if (state->gs_extended)
3365 		status = print_aggr_extended(state, link, &ginfo);
3366 	else if (state->gs_stats)
3367 		status = print_aggr_stats(state, link, &ginfo);
3368 	else
3369 		status = print_aggr_info(state, link, &ginfo);
3370 
3371 done:
3372 	free(ginfo.lg_ports);
3373 	return (status);
3374 }
3375 
3376 /* ARGSUSED */
3377 static int
3378 show_aggr(dladm_handle_t dh, datalink_id_t linkid, void *arg)
3379 {
3380 	show_grp_state_t	*state = arg;
3381 
3382 	state->gs_status = print_aggr(state, linkid);
3383 	return (DLADM_WALK_CONTINUE);
3384 }
3385 
3386 static void
3387 do_show_link(int argc, char *argv[], const char *use)
3388 {
3389 	int		option;
3390 	boolean_t	s_arg = B_FALSE;
3391 	boolean_t	S_arg = B_FALSE;
3392 	boolean_t	i_arg = B_FALSE;
3393 	uint32_t	flags = DLADM_OPT_ACTIVE;
3394 	boolean_t	p_arg = B_FALSE;
3395 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
3396 	char		linkname[MAXLINKNAMELEN];
3397 	uint32_t	interval = 0;
3398 	show_state_t	state;
3399 	dladm_status_t	status;
3400 	boolean_t	o_arg = B_FALSE;
3401 	char		*fields_str = NULL;
3402 	char		*all_active_fields = "link,class,mtu,state,bridge,over";
3403 	char		*all_inactive_fields = "link,class,bridge,over";
3404 	char		*allstat_fields =
3405 	    "link,ipackets,rbytes,ierrors,opackets,obytes,oerrors";
3406 	ofmt_handle_t	ofmt;
3407 	ofmt_status_t	oferr;
3408 	uint_t		ofmtflags = 0;
3409 
3410 	bzero(&state, sizeof (state));
3411 
3412 	opterr = 0;
3413 	while ((option = getopt_long(argc, argv, ":pPsSi:o:",
3414 	    show_lopts, NULL)) != -1) {
3415 		switch (option) {
3416 		case 'p':
3417 			if (p_arg)
3418 				die_optdup(option);
3419 
3420 			p_arg = B_TRUE;
3421 			break;
3422 		case 's':
3423 			if (s_arg)
3424 				die_optdup(option);
3425 
3426 			s_arg = B_TRUE;
3427 			break;
3428 		case 'P':
3429 			if (flags != DLADM_OPT_ACTIVE)
3430 				die_optdup(option);
3431 
3432 			flags = DLADM_OPT_PERSIST;
3433 			break;
3434 		case 'S':
3435 			if (S_arg)
3436 				die_optdup(option);
3437 
3438 			S_arg = B_TRUE;
3439 			break;
3440 		case 'o':
3441 			o_arg = B_TRUE;
3442 			fields_str = optarg;
3443 			break;
3444 		case 'i':
3445 			if (i_arg)
3446 				die_optdup(option);
3447 
3448 			i_arg = B_TRUE;
3449 			if (!dladm_str2interval(optarg, &interval))
3450 				die("invalid interval value '%s'", optarg);
3451 			break;
3452 		default:
3453 			die_opterr(optopt, option, use);
3454 			break;
3455 		}
3456 	}
3457 
3458 	if (i_arg && !(s_arg || S_arg))
3459 		die("the option -i can be used only with -s or -S");
3460 
3461 	if (s_arg && S_arg)
3462 		die("the -s option cannot be used with -S");
3463 
3464 	if (s_arg && flags != DLADM_OPT_ACTIVE)
3465 		die("the option -P cannot be used with -s");
3466 
3467 	if (S_arg && (p_arg || flags != DLADM_OPT_ACTIVE))
3468 		die("the option -%c cannot be used with -S", p_arg ? 'p' : 'P');
3469 
3470 	/* get link name (optional last argument) */
3471 	if (optind == (argc-1)) {
3472 		uint32_t	f;
3473 
3474 		if (strlcpy(linkname, argv[optind], MAXLINKNAMELEN) >=
3475 		    MAXLINKNAMELEN)
3476 			die("link name too long");
3477 		if ((status = dladm_name2info(handle, linkname, &linkid, &f,
3478 		    NULL, NULL)) != DLADM_STATUS_OK) {
3479 			die_dlerr(status, "link %s is not valid", linkname);
3480 		}
3481 
3482 		if (!(f & flags)) {
3483 			die_dlerr(DLADM_STATUS_BADARG, "link %s is %s",
3484 			    argv[optind], flags == DLADM_OPT_PERSIST ?
3485 			    "a temporary link" : "temporarily removed");
3486 		}
3487 	} else if (optind != argc) {
3488 		usage();
3489 	}
3490 
3491 	if (p_arg && !o_arg)
3492 		die("-p requires -o");
3493 
3494 	if (S_arg) {
3495 		dladm_continuous(handle, linkid, NULL, interval, LINK_REPORT);
3496 		return;
3497 	}
3498 
3499 	if (p_arg && strcasecmp(fields_str, "all") == 0)
3500 		die("\"-o all\" is invalid with -p");
3501 
3502 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
3503 		if (s_arg)
3504 			fields_str = allstat_fields;
3505 		else if (flags & DLADM_OPT_ACTIVE)
3506 			fields_str = all_active_fields;
3507 		else
3508 			fields_str = all_inactive_fields;
3509 	}
3510 
3511 	state.ls_parsable = p_arg;
3512 	state.ls_flags = flags;
3513 	state.ls_donefirst = B_FALSE;
3514 
3515 	if (s_arg) {
3516 		link_stats(linkid, interval, fields_str, &state);
3517 		return;
3518 	}
3519 	if (state.ls_parsable)
3520 		ofmtflags |= OFMT_PARSABLE;
3521 	oferr = ofmt_open(fields_str, link_fields, ofmtflags, 0, &ofmt);
3522 	dladm_ofmt_check(oferr, state.ls_parsable, ofmt);
3523 	state.ls_ofmt = ofmt;
3524 
3525 	if (linkid == DATALINK_ALL_LINKID) {
3526 		(void) dladm_walk_datalink_id(show_link, handle, &state,
3527 		    DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE, flags);
3528 	} else {
3529 		(void) show_link(handle, linkid, &state);
3530 		if (state.ls_status != DLADM_STATUS_OK) {
3531 			die_dlerr(state.ls_status, "failed to show link %s",
3532 			    argv[optind]);
3533 		}
3534 	}
3535 	ofmt_close(ofmt);
3536 }
3537 
3538 static void
3539 do_show_aggr(int argc, char *argv[], const char *use)
3540 {
3541 	boolean_t		L_arg = B_FALSE;
3542 	boolean_t		s_arg = B_FALSE;
3543 	boolean_t		i_arg = B_FALSE;
3544 	boolean_t		p_arg = B_FALSE;
3545 	boolean_t		x_arg = B_FALSE;
3546 	show_grp_state_t	state;
3547 	uint32_t		flags = DLADM_OPT_ACTIVE;
3548 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
3549 	int			option;
3550 	uint32_t		interval = 0;
3551 	int			key;
3552 	dladm_status_t		status;
3553 	boolean_t		o_arg = B_FALSE;
3554 	char			*fields_str = NULL;
3555 	char			*all_fields =
3556 	    "link,policy,addrpolicy,lacpactivity,lacptimer,flags";
3557 	char			*all_lacp_fields =
3558 	    "link,port,aggregatable,sync,coll,dist,defaulted,expired";
3559 	char			*all_stats_fields =
3560 	    "link,port,ipackets,rbytes,opackets,obytes,ipktdist,opktdist";
3561 	char			*all_extended_fields =
3562 	    "link,port,speed,duplex,state,address,portstate";
3563 	const ofmt_field_t	*pf;
3564 	ofmt_handle_t		ofmt;
3565 	ofmt_status_t		oferr;
3566 	uint_t			ofmtflags = 0;
3567 
3568 	opterr = 0;
3569 	while ((option = getopt_long(argc, argv, ":LpPxsi:o:",
3570 	    show_lopts, NULL)) != -1) {
3571 		switch (option) {
3572 		case 'L':
3573 			if (L_arg)
3574 				die_optdup(option);
3575 
3576 			L_arg = B_TRUE;
3577 			break;
3578 		case 'p':
3579 			if (p_arg)
3580 				die_optdup(option);
3581 
3582 			p_arg = B_TRUE;
3583 			break;
3584 		case 'x':
3585 			if (x_arg)
3586 				die_optdup(option);
3587 
3588 			x_arg = B_TRUE;
3589 			break;
3590 		case 'P':
3591 			if (flags != DLADM_OPT_ACTIVE)
3592 				die_optdup(option);
3593 
3594 			flags = DLADM_OPT_PERSIST;
3595 			break;
3596 		case 's':
3597 			if (s_arg)
3598 				die_optdup(option);
3599 
3600 			s_arg = B_TRUE;
3601 			break;
3602 		case 'o':
3603 			o_arg = B_TRUE;
3604 			fields_str = optarg;
3605 			break;
3606 		case 'i':
3607 			if (i_arg)
3608 				die_optdup(option);
3609 
3610 			i_arg = B_TRUE;
3611 			if (!dladm_str2interval(optarg, &interval))
3612 				die("invalid interval value '%s'", optarg);
3613 			break;
3614 		default:
3615 			die_opterr(optopt, option, use);
3616 			break;
3617 		}
3618 	}
3619 
3620 	if (p_arg && !o_arg)
3621 		die("-p requires -o");
3622 
3623 	if (p_arg && strcasecmp(fields_str, "all") == 0)
3624 		die("\"-o all\" is invalid with -p");
3625 
3626 	if (i_arg && !s_arg)
3627 		die("the option -i can be used only with -s");
3628 
3629 	if (s_arg && (L_arg || p_arg || x_arg || flags != DLADM_OPT_ACTIVE)) {
3630 		die("the option -%c cannot be used with -s",
3631 		    L_arg ? 'L' : (p_arg ? 'p' : (x_arg ? 'x' : 'P')));
3632 	}
3633 
3634 	if (L_arg && flags != DLADM_OPT_ACTIVE)
3635 		die("the option -P cannot be used with -L");
3636 
3637 	if (x_arg && (L_arg || flags != DLADM_OPT_ACTIVE))
3638 		die("the option -%c cannot be used with -x", L_arg ? 'L' : 'P');
3639 
3640 	/* get aggregation key or aggrname (optional last argument) */
3641 	if (optind == (argc-1)) {
3642 		if (!str2int(argv[optind], &key)) {
3643 			status = dladm_name2info(handle, argv[optind],
3644 			    &linkid, NULL, NULL, NULL);
3645 		} else {
3646 			status = dladm_key2linkid(handle, (uint16_t)key,
3647 			    &linkid, DLADM_OPT_ACTIVE);
3648 		}
3649 
3650 		if (status != DLADM_STATUS_OK)
3651 			die("non-existent aggregation '%s'", argv[optind]);
3652 
3653 	} else if (optind != argc) {
3654 		usage();
3655 	}
3656 
3657 	bzero(&state, sizeof (state));
3658 	state.gs_lacp = L_arg;
3659 	state.gs_stats = s_arg;
3660 	state.gs_flags = flags;
3661 	state.gs_parsable = p_arg;
3662 	state.gs_extended = x_arg;
3663 
3664 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
3665 		if (state.gs_lacp)
3666 			fields_str = all_lacp_fields;
3667 		else if (state.gs_stats)
3668 			fields_str = all_stats_fields;
3669 		else if (state.gs_extended)
3670 			fields_str = all_extended_fields;
3671 		else
3672 			fields_str = all_fields;
3673 	}
3674 
3675 	if (state.gs_lacp) {
3676 		pf = aggr_l_fields;
3677 	} else if (state.gs_stats) {
3678 		pf = aggr_s_fields;
3679 	} else if (state.gs_extended) {
3680 		pf = aggr_x_fields;
3681 	} else {
3682 		pf = laggr_fields;
3683 	}
3684 
3685 	if (state.gs_parsable)
3686 		ofmtflags |= OFMT_PARSABLE;
3687 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
3688 	dladm_ofmt_check(oferr, state.gs_parsable, ofmt);
3689 	state.gs_ofmt = ofmt;
3690 
3691 	if (s_arg) {
3692 		aggr_stats(linkid, &state, interval);
3693 		ofmt_close(ofmt);
3694 		return;
3695 	}
3696 
3697 	if (linkid == DATALINK_ALL_LINKID) {
3698 		(void) dladm_walk_datalink_id(show_aggr, handle, &state,
3699 		    DATALINK_CLASS_AGGR, DATALINK_ANY_MEDIATYPE, flags);
3700 	} else {
3701 		(void) show_aggr(handle, linkid, &state);
3702 		if (state.gs_status != DLADM_STATUS_OK) {
3703 			die_dlerr(state.gs_status, "failed to show aggr %s",
3704 			    argv[optind]);
3705 		}
3706 	}
3707 	ofmt_close(ofmt);
3708 }
3709 
3710 static dladm_status_t
3711 print_phys_default(show_state_t *state, datalink_id_t linkid,
3712     const char *link, uint32_t flags, uint32_t media)
3713 {
3714 	dladm_phys_attr_t dpa;
3715 	dladm_status_t status;
3716 	link_fields_buf_t pattr;
3717 
3718 	status = dladm_phys_info(handle, linkid, &dpa, state->ls_flags);
3719 	if (status != DLADM_STATUS_OK)
3720 		goto done;
3721 
3722 	(void) snprintf(pattr.link_phys_device,
3723 	    sizeof (pattr.link_phys_device), "%s", dpa.dp_dev);
3724 	(void) dladm_media2str(media, pattr.link_phys_media);
3725 	if (state->ls_flags == DLADM_OPT_ACTIVE) {
3726 		boolean_t	islink;
3727 
3728 		if (!dpa.dp_novanity) {
3729 			(void) strlcpy(pattr.link_name, link,
3730 			    sizeof (pattr.link_name));
3731 			islink = B_TRUE;
3732 		} else {
3733 			/*
3734 			 * This is a physical link that does not have
3735 			 * vanity naming support.
3736 			 */
3737 			(void) strlcpy(pattr.link_name, dpa.dp_dev,
3738 			    sizeof (pattr.link_name));
3739 			islink = B_FALSE;
3740 		}
3741 
3742 		(void) get_linkstate(pattr.link_name, islink,
3743 		    pattr.link_phys_state);
3744 		(void) snprintf(pattr.link_phys_speed,
3745 		    sizeof (pattr.link_phys_speed), "%u",
3746 		    (uint_t)((get_ifspeed(pattr.link_name,
3747 		    islink)) / 1000000ull));
3748 		(void) get_linkduplex(pattr.link_name, islink,
3749 		    pattr.link_phys_duplex);
3750 	} else {
3751 		(void) snprintf(pattr.link_name, sizeof (pattr.link_name),
3752 		    "%s", link);
3753 		(void) snprintf(pattr.link_flags, sizeof (pattr.link_flags),
3754 		    "%c----", flags & DLADM_OPT_ACTIVE ? '-' : 'r');
3755 	}
3756 
3757 	ofmt_print(state->ls_ofmt, &pattr);
3758 
3759 done:
3760 	return (status);
3761 }
3762 
3763 typedef struct {
3764 	show_state_t	*ms_state;
3765 	char		*ms_link;
3766 	dladm_macaddr_attr_t *ms_mac_attr;
3767 } print_phys_mac_state_t;
3768 
3769 /*
3770  *  callback for ofmt_print()
3771  */
3772 static boolean_t
3773 print_phys_one_mac_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3774 {
3775 	print_phys_mac_state_t *mac_state = ofarg->ofmt_cbarg;
3776 	dladm_macaddr_attr_t *attr = mac_state->ms_mac_attr;
3777 	boolean_t is_primary = (attr->ma_slot == 0);
3778 	boolean_t is_parsable = mac_state->ms_state->ls_parsable;
3779 
3780 	switch (ofarg->ofmt_id) {
3781 	case PHYS_M_LINK:
3782 		(void) snprintf(buf, bufsize, "%s",
3783 		    (is_primary || is_parsable) ? mac_state->ms_link : " ");
3784 		break;
3785 	case PHYS_M_SLOT:
3786 		if (is_primary)
3787 			(void) snprintf(buf, bufsize, gettext("primary"));
3788 		else
3789 			(void) snprintf(buf, bufsize, "%d", attr->ma_slot);
3790 		break;
3791 	case PHYS_M_ADDRESS:
3792 		(void) dladm_aggr_macaddr2str(attr->ma_addr, buf);
3793 		break;
3794 	case PHYS_M_INUSE:
3795 		(void) snprintf(buf, bufsize, "%s",
3796 		    attr->ma_flags & DLADM_MACADDR_USED ? gettext("yes") :
3797 		    gettext("no"));
3798 		break;
3799 	case PHYS_M_CLIENT:
3800 		/*
3801 		 * CR 6678526: resolve link id to actual link name if
3802 		 * it is valid.
3803 		 */
3804 		(void) snprintf(buf, bufsize, "%s", attr->ma_client_name);
3805 		break;
3806 	}
3807 
3808 	return (B_TRUE);
3809 }
3810 
3811 typedef struct {
3812 	show_state_t	*hs_state;
3813 	char		*hs_link;
3814 	dladm_hwgrp_attr_t *hs_grp_attr;
3815 } print_phys_hwgrp_state_t;
3816 
3817 static boolean_t
3818 print_phys_one_hwgrp_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3819 {
3820 	int		i;
3821 	boolean_t	first = B_TRUE;
3822 	int		start = -1;
3823 	int		end = -1;
3824 	char		ringstr[RINGSTRLEN];
3825 	char		ringsubstr[RINGSTRLEN];
3826 
3827 	print_phys_hwgrp_state_t *hg_state = ofarg->ofmt_cbarg;
3828 	dladm_hwgrp_attr_t *attr = hg_state->hs_grp_attr;
3829 
3830 	switch (ofarg->ofmt_id) {
3831 	case PHYS_H_LINK:
3832 		(void) snprintf(buf, bufsize, "%s", attr->hg_link_name);
3833 		break;
3834 	case PHYS_H_RINGTYPE:
3835 		(void) snprintf(buf, bufsize, "%s",
3836 		    attr->hg_grp_type == DLADM_HWGRP_TYPE_RX ? "RX" : "TX");
3837 		break;
3838 	case PHYS_H_RINGS:
3839 		ringstr[0] = '\0';
3840 		for (i = 0; i < attr->hg_n_rings; i++) {
3841 			uint_t 	index = attr->hg_rings[i];
3842 
3843 			if (start == -1) {
3844 				start = index;
3845 				end = index;
3846 			} else if (index == end + 1) {
3847 				end = index;
3848 			} else {
3849 				if (start == end) {
3850 					if (first) {
3851 						(void) snprintf(
3852 						    ringsubstr,
3853 						    RINGSTRLEN, "%d",
3854 						    start);
3855 						first = B_FALSE;
3856 					} else {
3857 						(void) snprintf(
3858 						    ringsubstr,
3859 						    RINGSTRLEN, ",%d",
3860 						    start);
3861 					}
3862 				} else {
3863 					if (first) {
3864 						(void) snprintf(
3865 						    ringsubstr,
3866 						    RINGSTRLEN,
3867 						    "%d-%d",
3868 						    start, end);
3869 						first = B_FALSE;
3870 					} else {
3871 						(void) snprintf(
3872 						    ringsubstr,
3873 						    RINGSTRLEN,
3874 						    ",%d-%d",
3875 						    start, end);
3876 					}
3877 				}
3878 				(void) strlcat(ringstr, ringsubstr,
3879 				    RINGSTRLEN);
3880 				start = index;
3881 				end = index;
3882 			}
3883 		}
3884 		/* The last one */
3885 		if (start != -1) {
3886 			if (first) {
3887 				if (start == end) {
3888 					(void) snprintf(buf, bufsize, "%d",
3889 					    start);
3890 				} else {
3891 					(void) snprintf(buf, bufsize, "%d-%d",
3892 					    start, end);
3893 				}
3894 			} else {
3895 				if (start == end) {
3896 					(void) snprintf(ringsubstr, RINGSTRLEN,
3897 					    ",%d", start);
3898 				} else {
3899 					(void) snprintf(ringsubstr, RINGSTRLEN,
3900 					    ",%d-%d", start, end);
3901 				}
3902 				(void) strlcat(ringstr, ringsubstr, RINGSTRLEN);
3903 				(void) snprintf(buf, bufsize, "%s", ringstr);
3904 			}
3905 		}
3906 		break;
3907 	case PHYS_H_CLIENTS:
3908 		if (attr->hg_client_names[0] == '\0') {
3909 			(void) snprintf(buf, bufsize, "--");
3910 		} else {
3911 			(void) snprintf(buf, bufsize, "%s ",
3912 			    attr->hg_client_names);
3913 		}
3914 		break;
3915 	}
3916 
3917 	return (B_TRUE);
3918 }
3919 
3920 /*
3921  * callback for dladm_walk_macaddr, invoked for each MAC address slot
3922  */
3923 static boolean_t
3924 print_phys_mac_callback(void *arg, dladm_macaddr_attr_t *attr)
3925 {
3926 	print_phys_mac_state_t *mac_state = arg;
3927 	show_state_t *state = mac_state->ms_state;
3928 
3929 	mac_state->ms_mac_attr = attr;
3930 	ofmt_print(state->ls_ofmt, mac_state);
3931 
3932 	return (B_TRUE);
3933 }
3934 
3935 /*
3936  * invoked by show-phys -m for each physical data-link
3937  */
3938 static dladm_status_t
3939 print_phys_mac(show_state_t *state, datalink_id_t linkid, char *link)
3940 {
3941 	print_phys_mac_state_t mac_state;
3942 
3943 	mac_state.ms_state = state;
3944 	mac_state.ms_link = link;
3945 
3946 	return (dladm_walk_macaddr(handle, linkid, &mac_state,
3947 	    print_phys_mac_callback));
3948 }
3949 
3950 /*
3951  * callback for dladm_walk_hwgrp, invoked for each MAC hwgrp
3952  */
3953 static boolean_t
3954 print_phys_hwgrp_callback(void *arg, dladm_hwgrp_attr_t *attr)
3955 {
3956 	print_phys_hwgrp_state_t *hwgrp_state = arg;
3957 	show_state_t *state = hwgrp_state->hs_state;
3958 
3959 	hwgrp_state->hs_grp_attr = attr;
3960 	ofmt_print(state->ls_ofmt, hwgrp_state);
3961 
3962 	return (B_TRUE);
3963 }
3964 
3965 /* invoked by show-phys -H for each physical data-link */
3966 static dladm_status_t
3967 print_phys_hwgrp(show_state_t *state, datalink_id_t linkid, char *link)
3968 {
3969 	print_phys_hwgrp_state_t hwgrp_state;
3970 
3971 	hwgrp_state.hs_state = state;
3972 	hwgrp_state.hs_link = link;
3973 	return (dladm_walk_hwgrp(handle, linkid, &hwgrp_state,
3974 	    print_phys_hwgrp_callback));
3975 }
3976 
3977 /*
3978  * Parse the "local=<laddr>,remote=<raddr>" sub-options for the -a option of
3979  * *-iptun subcommands.
3980  */
3981 static void
3982 iptun_process_addrarg(char *addrarg, iptun_params_t *params)
3983 {
3984 	char *addrval;
3985 
3986 	while (*addrarg != '\0') {
3987 		switch (getsubopt(&addrarg, iptun_addropts, &addrval)) {
3988 		case IPTUN_LOCAL:
3989 			params->iptun_param_flags |= IPTUN_PARAM_LADDR;
3990 			if (strlcpy(params->iptun_param_laddr, addrval,
3991 			    sizeof (params->iptun_param_laddr)) >=
3992 			    sizeof (params->iptun_param_laddr))
3993 				die("tunnel source address is too long");
3994 			break;
3995 		case IPTUN_REMOTE:
3996 			params->iptun_param_flags |= IPTUN_PARAM_RADDR;
3997 			if (strlcpy(params->iptun_param_raddr, addrval,
3998 			    sizeof (params->iptun_param_raddr)) >=
3999 			    sizeof (params->iptun_param_raddr))
4000 				die("tunnel destination address is too long");
4001 			break;
4002 		default:
4003 			die("invalid address type: %s", addrval);
4004 			break;
4005 		}
4006 	}
4007 }
4008 
4009 /*
4010  * Convenience routine to process iptun-create/modify/delete subcommand
4011  * arguments.
4012  */
4013 static void
4014 iptun_process_args(int argc, char *argv[], const char *opts,
4015     iptun_params_t *params, uint32_t *flags, char *name, const char *use)
4016 {
4017 	int	option;
4018 	char	*altroot = NULL;
4019 
4020 	if (params != NULL)
4021 		bzero(params, sizeof (*params));
4022 	*flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
4023 
4024 	opterr = 0;
4025 	while ((option = getopt_long(argc, argv, opts, iptun_lopts, NULL)) !=
4026 	    -1) {
4027 		switch (option) {
4028 		case 'a':
4029 			iptun_process_addrarg(optarg, params);
4030 			break;
4031 		case 'R':
4032 			altroot = optarg;
4033 			break;
4034 		case 't':
4035 			*flags &= ~DLADM_OPT_PERSIST;
4036 			break;
4037 		case 'T':
4038 			params->iptun_param_type = iptun_gettypebyname(optarg);
4039 			if (params->iptun_param_type == IPTUN_TYPE_UNKNOWN)
4040 				die("unknown tunnel type: %s", optarg);
4041 			params->iptun_param_flags |= IPTUN_PARAM_TYPE;
4042 			break;
4043 		default:
4044 			die_opterr(optopt, option, use);
4045 			break;
4046 		}
4047 	}
4048 
4049 	/* Get the required tunnel name argument. */
4050 	if (argc - optind != 1)
4051 		usage();
4052 
4053 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
4054 		die("tunnel name is too long");
4055 
4056 	if (altroot != NULL)
4057 		altroot_cmd(altroot, argc, argv);
4058 }
4059 
4060 static void
4061 do_create_iptun(int argc, char *argv[], const char *use)
4062 {
4063 	iptun_params_t	params;
4064 	dladm_status_t	status;
4065 	uint32_t	flags;
4066 	char		name[MAXLINKNAMELEN];
4067 
4068 	iptun_process_args(argc, argv, ":a:R:tT:", &params, &flags, name,
4069 	    use);
4070 
4071 	status = dladm_iptun_create(handle, name, &params, flags);
4072 	if (status != DLADM_STATUS_OK)
4073 		die_dlerr(status, "could not create tunnel");
4074 }
4075 
4076 static void
4077 do_delete_iptun(int argc, char *argv[], const char *use)
4078 {
4079 	uint32_t	flags;
4080 	datalink_id_t	linkid;
4081 	dladm_status_t	status;
4082 	char		name[MAXLINKNAMELEN];
4083 
4084 	iptun_process_args(argc, argv, ":R:t", NULL, &flags, name, use);
4085 
4086 	status = dladm_name2info(handle, name, &linkid, NULL, NULL, NULL);
4087 	if (status != DLADM_STATUS_OK)
4088 		die_dlerr(status, "could not delete tunnel");
4089 	status = dladm_iptun_delete(handle, linkid, flags);
4090 	if (status != DLADM_STATUS_OK)
4091 		die_dlerr(status, "could not delete tunnel");
4092 }
4093 
4094 static void
4095 do_modify_iptun(int argc, char *argv[], const char *use)
4096 {
4097 	iptun_params_t	params;
4098 	uint32_t	flags;
4099 	dladm_status_t	status;
4100 	char		name[MAXLINKNAMELEN];
4101 
4102 	iptun_process_args(argc, argv, ":a:R:t", &params, &flags, name, use);
4103 
4104 	if ((status = dladm_name2info(handle, name, &params.iptun_param_linkid,
4105 	    NULL, NULL, NULL)) != DLADM_STATUS_OK)
4106 		die_dlerr(status, "could not modify tunnel");
4107 	status = dladm_iptun_modify(handle, &params, flags);
4108 	if (status != DLADM_STATUS_OK)
4109 		die_dlerr(status, "could not modify tunnel");
4110 }
4111 
4112 static void
4113 do_show_iptun(int argc, char *argv[], const char *use)
4114 {
4115 	char		option;
4116 	datalink_id_t	linkid;
4117 	uint32_t	flags = DLADM_OPT_ACTIVE;
4118 	char		*name = NULL;
4119 	dladm_status_t	status;
4120 	const char	*fields_str = NULL;
4121 	show_state_t	state;
4122 	ofmt_handle_t	ofmt;
4123 	ofmt_status_t	oferr;
4124 	uint_t		ofmtflags = 0;
4125 
4126 	bzero(&state, sizeof (state));
4127 	opterr = 0;
4128 	while ((option = getopt_long(argc, argv, ":pPo:",
4129 	    iptun_lopts, NULL)) != -1) {
4130 		switch (option) {
4131 		case 'o':
4132 			fields_str = optarg;
4133 			break;
4134 		case 'p':
4135 			state.ls_parsable = B_TRUE;
4136 			ofmtflags = OFMT_PARSABLE;
4137 			break;
4138 		case 'P':
4139 			flags = DLADM_OPT_PERSIST;
4140 			break;
4141 		default:
4142 			die_opterr(optopt, option, use);
4143 			break;
4144 		}
4145 	}
4146 
4147 	/*
4148 	 * Get the optional tunnel name argument.  If there is one, it must
4149 	 * be the last thing remaining on the command-line.
4150 	 */
4151 	if (argc - optind > 1)
4152 		die(gettext(use));
4153 	if (argc - optind == 1)
4154 		name = argv[optind];
4155 
4156 	oferr = ofmt_open(fields_str, iptun_fields, ofmtflags,
4157 	    DLADM_DEFAULT_COL, &ofmt);
4158 	dladm_ofmt_check(oferr, state.ls_parsable, ofmt);
4159 
4160 	state.ls_ofmt = ofmt;
4161 	state.ls_flags = flags;
4162 
4163 	if (name == NULL) {
4164 		(void) dladm_walk_datalink_id(print_iptun_walker, handle,
4165 		    &state, DATALINK_CLASS_IPTUN, DATALINK_ANY_MEDIATYPE,
4166 		    flags);
4167 		status = state.ls_status;
4168 	} else {
4169 		if ((status = dladm_name2info(handle, name, &linkid, NULL, NULL,
4170 		    NULL)) == DLADM_STATUS_OK)
4171 			status = print_iptun(handle, linkid, &state);
4172 	}
4173 
4174 	if (status != DLADM_STATUS_OK)
4175 		die_dlerr(status, "unable to obtain tunnel status");
4176 }
4177 
4178 /* ARGSUSED */
4179 static void
4180 do_up_iptun(int argc, char *argv[], const char *use)
4181 {
4182 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4183 	dladm_status_t	status = DLADM_STATUS_OK;
4184 
4185 	/*
4186 	 * Get the optional tunnel name argument.  If there is one, it must
4187 	 * be the last thing remaining on the command-line.
4188 	 */
4189 	if (argc - optind > 1)
4190 		usage();
4191 	if (argc - optind == 1) {
4192 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
4193 		    NULL, NULL);
4194 	}
4195 	if (status == DLADM_STATUS_OK)
4196 		status = dladm_iptun_up(handle, linkid);
4197 	if (status != DLADM_STATUS_OK)
4198 		die_dlerr(status, "unable to configure IP tunnel links");
4199 }
4200 
4201 /* ARGSUSED */
4202 static void
4203 do_down_iptun(int argc, char *argv[], const char *use)
4204 {
4205 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4206 	dladm_status_t	status = DLADM_STATUS_OK;
4207 
4208 	/*
4209 	 * Get the optional tunnel name argument.  If there is one, it must
4210 	 * be the last thing remaining on the command-line.
4211 	 */
4212 	if (argc - optind > 1)
4213 		usage();
4214 	if (argc - optind == 1) {
4215 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
4216 		    NULL, NULL);
4217 	}
4218 	if (status == DLADM_STATUS_OK)
4219 		status = dladm_iptun_down(handle, linkid);
4220 	if (status != DLADM_STATUS_OK)
4221 		die_dlerr(status, "unable to bring down IP tunnel links");
4222 }
4223 
4224 static iptun_type_t
4225 iptun_gettypebyname(char *typestr)
4226 {
4227 	int i;
4228 
4229 	for (i = 0; iptun_types[i].type_name != NULL; i++) {
4230 		if (strncmp(iptun_types[i].type_name, typestr,
4231 		    strlen(iptun_types[i].type_name)) == 0) {
4232 			return (iptun_types[i].type_value);
4233 		}
4234 	}
4235 	return (IPTUN_TYPE_UNKNOWN);
4236 }
4237 
4238 static const char *
4239 iptun_gettypebyvalue(iptun_type_t type)
4240 {
4241 	int i;
4242 
4243 	for (i = 0; iptun_types[i].type_name != NULL; i++) {
4244 		if (iptun_types[i].type_value == type)
4245 			return (iptun_types[i].type_name);
4246 	}
4247 	return (NULL);
4248 }
4249 
4250 static dladm_status_t
4251 print_iptun(dladm_handle_t dh, datalink_id_t linkid, show_state_t *state)
4252 {
4253 	dladm_status_t		status;
4254 	iptun_params_t		params;
4255 	iptun_fields_buf_t	lbuf;
4256 	const char		*laddr;
4257 	const char		*raddr;
4258 
4259 	params.iptun_param_linkid = linkid;
4260 	status = dladm_iptun_getparams(dh, &params, state->ls_flags);
4261 	if (status != DLADM_STATUS_OK)
4262 		return (status);
4263 
4264 	/* LINK */
4265 	status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL,
4266 	    lbuf.iptun_name, sizeof (lbuf.iptun_name));
4267 	if (status != DLADM_STATUS_OK)
4268 		return (status);
4269 
4270 	/* TYPE */
4271 	(void) strlcpy(lbuf.iptun_type,
4272 	    iptun_gettypebyvalue(params.iptun_param_type),
4273 	    sizeof (lbuf.iptun_type));
4274 
4275 	/* FLAGS */
4276 	(void) memset(lbuf.iptun_flags, '-', IPTUN_NUM_FLAGS);
4277 	lbuf.iptun_flags[IPTUN_NUM_FLAGS] = '\0';
4278 	if (params.iptun_param_flags & IPTUN_PARAM_IPSECPOL)
4279 		lbuf.iptun_flags[IPTUN_SFLAG_INDEX] = 's';
4280 	if (params.iptun_param_flags & IPTUN_PARAM_IMPLICIT)
4281 		lbuf.iptun_flags[IPTUN_IFLAG_INDEX] = 'i';
4282 
4283 	/* LOCAL */
4284 	if (params.iptun_param_flags & IPTUN_PARAM_LADDR)
4285 		laddr = params.iptun_param_laddr;
4286 	else
4287 		laddr = (state->ls_parsable) ? "" : "--";
4288 	(void) strlcpy(lbuf.iptun_laddr, laddr, sizeof (lbuf.iptun_laddr));
4289 
4290 	/* REMOTE */
4291 	if (params.iptun_param_flags & IPTUN_PARAM_RADDR)
4292 		raddr = params.iptun_param_raddr;
4293 	else
4294 		raddr = (state->ls_parsable) ? "" : "--";
4295 	(void) strlcpy(lbuf.iptun_raddr, raddr, sizeof (lbuf.iptun_raddr));
4296 
4297 	ofmt_print(state->ls_ofmt, &lbuf);
4298 
4299 	return (DLADM_STATUS_OK);
4300 }
4301 
4302 static int
4303 print_iptun_walker(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4304 {
4305 	((show_state_t *)arg)->ls_status = print_iptun(dh, linkid, arg);
4306 	return (DLADM_WALK_CONTINUE);
4307 }
4308 
4309 static dladm_status_t
4310 print_phys(show_state_t *state, datalink_id_t linkid)
4311 {
4312 	char			link[MAXLINKNAMELEN];
4313 	uint32_t		flags;
4314 	dladm_status_t		status;
4315 	datalink_class_t	class;
4316 	uint32_t		media;
4317 
4318 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
4319 	    &media, link, MAXLINKNAMELEN)) != DLADM_STATUS_OK) {
4320 		goto done;
4321 	}
4322 
4323 	if (class != DATALINK_CLASS_PHYS) {
4324 		status = DLADM_STATUS_BADARG;
4325 		goto done;
4326 	}
4327 
4328 	if (!(state->ls_flags & flags)) {
4329 		status = DLADM_STATUS_NOTFOUND;
4330 		goto done;
4331 	}
4332 
4333 	if (state->ls_mac)
4334 		status = print_phys_mac(state, linkid, link);
4335 	else if (state->ls_hwgrp)
4336 		status = print_phys_hwgrp(state, linkid, link);
4337 	else
4338 		status = print_phys_default(state, linkid, link, flags, media);
4339 
4340 done:
4341 	return (status);
4342 }
4343 
4344 /* ARGSUSED */
4345 static int
4346 show_phys(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4347 {
4348 	show_state_t	*state = arg;
4349 
4350 	state->ls_status = print_phys(state, linkid);
4351 	return (DLADM_WALK_CONTINUE);
4352 }
4353 
4354 /*
4355  * Print the active topology information.
4356  */
4357 static dladm_status_t
4358 print_vlan(show_state_t *state, datalink_id_t linkid, link_fields_buf_t *l)
4359 {
4360 	dladm_vlan_attr_t	vinfo;
4361 	uint32_t		flags;
4362 	dladm_status_t		status;
4363 
4364 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL, NULL,
4365 	    l->link_name, sizeof (l->link_name))) != DLADM_STATUS_OK) {
4366 		goto done;
4367 	}
4368 
4369 	if (!(state->ls_flags & flags)) {
4370 		status = DLADM_STATUS_NOTFOUND;
4371 		goto done;
4372 	}
4373 
4374 	if ((status = dladm_vlan_info(handle, linkid, &vinfo,
4375 	    state->ls_flags)) != DLADM_STATUS_OK ||
4376 	    (status = dladm_datalink_id2info(handle, vinfo.dv_linkid, NULL,
4377 	    NULL, NULL, l->link_over, sizeof (l->link_over))) !=
4378 	    DLADM_STATUS_OK) {
4379 		goto done;
4380 	}
4381 
4382 	(void) snprintf(l->link_vlan_vid, sizeof (l->link_vlan_vid), "%d",
4383 	    vinfo.dv_vid);
4384 	(void) snprintf(l->link_flags, sizeof (l->link_flags), "%c----",
4385 	    vinfo.dv_force ? 'f' : '-');
4386 
4387 done:
4388 	return (status);
4389 }
4390 
4391 /* ARGSUSED */
4392 static int
4393 show_vlan(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4394 {
4395 	show_state_t		*state = arg;
4396 	dladm_status_t		status;
4397 	link_fields_buf_t	lbuf;
4398 
4399 	bzero(&lbuf, sizeof (link_fields_buf_t));
4400 	status = print_vlan(state, linkid, &lbuf);
4401 	if (status != DLADM_STATUS_OK)
4402 		goto done;
4403 
4404 	ofmt_print(state->ls_ofmt, &lbuf);
4405 
4406 done:
4407 	state->ls_status = status;
4408 	return (DLADM_WALK_CONTINUE);
4409 }
4410 
4411 static void
4412 do_show_phys(int argc, char *argv[], const char *use)
4413 {
4414 	int		option;
4415 	uint32_t	flags = DLADM_OPT_ACTIVE;
4416 	boolean_t	p_arg = B_FALSE;
4417 	boolean_t	o_arg = B_FALSE;
4418 	boolean_t	m_arg = B_FALSE;
4419 	boolean_t	H_arg = B_FALSE;
4420 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4421 	show_state_t	state;
4422 	dladm_status_t	status;
4423 	char		*fields_str = NULL;
4424 	char		*all_active_fields =
4425 	    "link,media,state,speed,duplex,device";
4426 	char		*all_inactive_fields = "link,device,media,flags";
4427 	char		*all_mac_fields = "link,slot,address,inuse,client";
4428 	char		*all_hwgrp_fields = "link,ringtype,rings,clients";
4429 	const ofmt_field_t *pf;
4430 	ofmt_handle_t	ofmt;
4431 	ofmt_status_t	oferr;
4432 	uint_t		ofmtflags = 0;
4433 
4434 	bzero(&state, sizeof (state));
4435 	opterr = 0;
4436 	while ((option = getopt_long(argc, argv, ":pPo:mH",
4437 	    show_lopts, NULL)) != -1) {
4438 		switch (option) {
4439 		case 'p':
4440 			if (p_arg)
4441 				die_optdup(option);
4442 
4443 			p_arg = B_TRUE;
4444 			break;
4445 		case 'P':
4446 			if (flags != DLADM_OPT_ACTIVE)
4447 				die_optdup(option);
4448 
4449 			flags = DLADM_OPT_PERSIST;
4450 			break;
4451 		case 'o':
4452 			o_arg = B_TRUE;
4453 			fields_str = optarg;
4454 			break;
4455 		case 'm':
4456 			m_arg = B_TRUE;
4457 			break;
4458 		case 'H':
4459 			H_arg = B_TRUE;
4460 			break;
4461 		default:
4462 			die_opterr(optopt, option, use);
4463 			break;
4464 		}
4465 	}
4466 
4467 	if (p_arg && !o_arg)
4468 		die("-p requires -o");
4469 
4470 	if (m_arg && H_arg)
4471 		die("-m cannot combine with -H");
4472 
4473 	if (p_arg && strcasecmp(fields_str, "all") == 0)
4474 		die("\"-o all\" is invalid with -p");
4475 
4476 	/* get link name (optional last argument) */
4477 	if (optind == (argc-1)) {
4478 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
4479 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
4480 			die_dlerr(status, "link %s is not valid", argv[optind]);
4481 		}
4482 	} else if (optind != argc) {
4483 		usage();
4484 	}
4485 
4486 	state.ls_parsable = p_arg;
4487 	state.ls_flags = flags;
4488 	state.ls_donefirst = B_FALSE;
4489 	state.ls_mac = m_arg;
4490 	state.ls_hwgrp = H_arg;
4491 
4492 	if (m_arg && !(flags & DLADM_OPT_ACTIVE)) {
4493 		/*
4494 		 * We can only display the factory MAC addresses of
4495 		 * active data-links.
4496 		 */
4497 		die("-m not compatible with -P");
4498 	}
4499 
4500 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
4501 		if (state.ls_mac)
4502 			fields_str = all_mac_fields;
4503 		else if (state.ls_hwgrp)
4504 			fields_str = all_hwgrp_fields;
4505 		else if (state.ls_flags & DLADM_OPT_ACTIVE) {
4506 			fields_str = all_active_fields;
4507 		} else {
4508 			fields_str = all_inactive_fields;
4509 		}
4510 	}
4511 
4512 	if (state.ls_mac) {
4513 		pf = phys_m_fields;
4514 	} else if (state.ls_hwgrp) {
4515 		pf = phys_h_fields;
4516 	} else {
4517 		pf = phys_fields;
4518 	}
4519 
4520 	if (state.ls_parsable)
4521 		ofmtflags |= OFMT_PARSABLE;
4522 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
4523 	dladm_ofmt_check(oferr, state.ls_parsable, ofmt);
4524 	state.ls_ofmt = ofmt;
4525 
4526 	if (linkid == DATALINK_ALL_LINKID) {
4527 		(void) dladm_walk_datalink_id(show_phys, handle, &state,
4528 		    DATALINK_CLASS_PHYS, DATALINK_ANY_MEDIATYPE, flags);
4529 	} else {
4530 		(void) show_phys(handle, linkid, &state);
4531 		if (state.ls_status != DLADM_STATUS_OK) {
4532 			die_dlerr(state.ls_status,
4533 			    "failed to show physical link %s", argv[optind]);
4534 		}
4535 	}
4536 	ofmt_close(ofmt);
4537 }
4538 
4539 static void
4540 do_show_vlan(int argc, char *argv[], const char *use)
4541 {
4542 	int		option;
4543 	uint32_t	flags = DLADM_OPT_ACTIVE;
4544 	boolean_t	p_arg = B_FALSE;
4545 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4546 	show_state_t	state;
4547 	dladm_status_t	status;
4548 	boolean_t	o_arg = B_FALSE;
4549 	char		*fields_str = NULL;
4550 	ofmt_handle_t	ofmt;
4551 	ofmt_status_t	oferr;
4552 	uint_t		ofmtflags = 0;
4553 
4554 	bzero(&state, sizeof (state));
4555 
4556 	opterr = 0;
4557 	while ((option = getopt_long(argc, argv, ":pPo:",
4558 	    show_lopts, NULL)) != -1) {
4559 		switch (option) {
4560 		case 'p':
4561 			if (p_arg)
4562 				die_optdup(option);
4563 
4564 			p_arg = B_TRUE;
4565 			break;
4566 		case 'P':
4567 			if (flags != DLADM_OPT_ACTIVE)
4568 				die_optdup(option);
4569 
4570 			flags = DLADM_OPT_PERSIST;
4571 			break;
4572 		case 'o':
4573 			o_arg = B_TRUE;
4574 			fields_str = optarg;
4575 			break;
4576 		default:
4577 			die_opterr(optopt, option, use);
4578 			break;
4579 		}
4580 	}
4581 
4582 	/* get link name (optional last argument) */
4583 	if (optind == (argc-1)) {
4584 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
4585 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
4586 			die_dlerr(status, "link %s is not valid", argv[optind]);
4587 		}
4588 	} else if (optind != argc) {
4589 		usage();
4590 	}
4591 
4592 	state.ls_parsable = p_arg;
4593 	state.ls_flags = flags;
4594 	state.ls_donefirst = B_FALSE;
4595 
4596 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0))
4597 		fields_str = NULL;
4598 
4599 	if (state.ls_parsable)
4600 		ofmtflags |= OFMT_PARSABLE;
4601 	oferr = ofmt_open(fields_str, vlan_fields, ofmtflags, 0, &ofmt);
4602 	dladm_ofmt_check(oferr, state.ls_parsable, ofmt);
4603 	state.ls_ofmt = ofmt;
4604 
4605 	if (linkid == DATALINK_ALL_LINKID) {
4606 		(void) dladm_walk_datalink_id(show_vlan, handle, &state,
4607 		    DATALINK_CLASS_VLAN, DATALINK_ANY_MEDIATYPE, flags);
4608 	} else {
4609 		(void) show_vlan(handle, linkid, &state);
4610 		if (state.ls_status != DLADM_STATUS_OK) {
4611 			die_dlerr(state.ls_status, "failed to show vlan %s",
4612 			    argv[optind]);
4613 		}
4614 	}
4615 	ofmt_close(ofmt);
4616 }
4617 
4618 static void
4619 do_create_vnic(int argc, char *argv[], const char *use)
4620 {
4621 	datalink_id_t		linkid, dev_linkid;
4622 	char			devname[MAXLINKNAMELEN];
4623 	char			name[MAXLINKNAMELEN];
4624 	boolean_t		l_arg = B_FALSE;
4625 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
4626 	char			*altroot = NULL;
4627 	int			option;
4628 	char			*endp = NULL;
4629 	dladm_status_t		status;
4630 	vnic_mac_addr_type_t	mac_addr_type = VNIC_MAC_ADDR_TYPE_UNKNOWN;
4631 	uchar_t			*mac_addr = NULL;
4632 	int			mac_slot = -1;
4633 	uint_t			maclen = 0, mac_prefix_len = 0;
4634 	char			propstr[DLADM_STRSIZE];
4635 	dladm_arg_list_t	*proplist = NULL;
4636 	int			vid = 0;
4637 	int			af = AF_UNSPEC;
4638 	vrid_t			vrid = VRRP_VRID_NONE;
4639 
4640 	opterr = 0;
4641 	bzero(propstr, DLADM_STRSIZE);
4642 
4643 	while ((option = getopt_long(argc, argv, ":tfR:l:m:n:p:r:v:V:A:H",
4644 	    vnic_lopts, NULL)) != -1) {
4645 		switch (option) {
4646 		case 't':
4647 			flags &= ~DLADM_OPT_PERSIST;
4648 			break;
4649 		case 'R':
4650 			altroot = optarg;
4651 			break;
4652 		case 'l':
4653 			if (strlcpy(devname, optarg, MAXLINKNAMELEN) >=
4654 			    MAXLINKNAMELEN)
4655 				die("link name too long");
4656 			l_arg = B_TRUE;
4657 			break;
4658 		case 'm':
4659 			if (mac_addr_type != VNIC_MAC_ADDR_TYPE_UNKNOWN)
4660 				die("cannot specify -m option twice");
4661 
4662 			if (strcmp(optarg, "fixed") == 0) {
4663 				/*
4664 				 * A fixed MAC address must be specified
4665 				 * by its value, not by the keyword 'fixed'.
4666 				 */
4667 				die("'fixed' is not a valid MAC address");
4668 			}
4669 			if (dladm_vnic_str2macaddrtype(optarg,
4670 			    &mac_addr_type) != DLADM_STATUS_OK) {
4671 				mac_addr_type = VNIC_MAC_ADDR_TYPE_FIXED;
4672 				/* MAC address specified by value */
4673 				mac_addr = _link_aton(optarg, (int *)&maclen);
4674 				if (mac_addr == NULL) {
4675 					if (maclen == (uint_t)-1)
4676 						die("invalid MAC address");
4677 					else
4678 						die("out of memory");
4679 				}
4680 			}
4681 			break;
4682 		case 'n':
4683 			errno = 0;
4684 			mac_slot = (int)strtol(optarg, &endp, 10);
4685 			if (errno != 0 || *endp != '\0')
4686 				die("invalid slot number");
4687 			break;
4688 		case 'p':
4689 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
4690 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
4691 			    DLADM_STRSIZE)
4692 				die("property list too long '%s'", propstr);
4693 			break;
4694 		case 'r':
4695 			mac_addr = _link_aton(optarg, (int *)&mac_prefix_len);
4696 			if (mac_addr == NULL) {
4697 				if (mac_prefix_len == (uint_t)-1)
4698 					die("invalid MAC address");
4699 				else
4700 					die("out of memory");
4701 			}
4702 			break;
4703 		case 'V':
4704 			if (!str2int(optarg, (int *)&vrid) ||
4705 			    vrid < VRRP_VRID_MIN || vrid > VRRP_VRID_MAX) {
4706 				die("invalid VRRP identifier '%s'", optarg);
4707 			}
4708 
4709 			break;
4710 		case 'A':
4711 			if (strcmp(optarg, "inet") == 0)
4712 				af = AF_INET;
4713 			else if (strcmp(optarg, "inet6") == 0)
4714 				af = AF_INET6;
4715 			else
4716 				die("invalid address family '%s'", optarg);
4717 			break;
4718 		case 'v':
4719 			if (vid != 0)
4720 				die_optdup(option);
4721 
4722 			if (!str2int(optarg, &vid) || vid < 1 || vid > 4094)
4723 				die("invalid VLAN identifier '%s'", optarg);
4724 
4725 			break;
4726 		case 'f':
4727 			flags |= DLADM_OPT_FORCE;
4728 			break;
4729 		default:
4730 			die_opterr(optopt, option, use);
4731 		}
4732 	}
4733 
4734 	if (mac_addr_type == VNIC_MAC_ADDR_TYPE_UNKNOWN)
4735 		mac_addr_type = VNIC_MAC_ADDR_TYPE_AUTO;
4736 
4737 	/*
4738 	 * 'f' - force, flag can be specified only with 'v' - vlan.
4739 	 */
4740 	if ((flags & DLADM_OPT_FORCE) != 0 && vid == 0)
4741 		die("-f option can only be used with -v");
4742 
4743 	if (mac_prefix_len != 0 && mac_addr_type != VNIC_MAC_ADDR_TYPE_RANDOM &&
4744 	    mac_addr_type != VNIC_MAC_ADDR_TYPE_FIXED)
4745 		usage();
4746 
4747 	if (mac_addr_type == VNIC_MAC_ADDR_TYPE_VRID) {
4748 		if (vrid == VRRP_VRID_NONE || af == AF_UNSPEC ||
4749 		    mac_addr != NULL || maclen != 0 || mac_slot != -1 ||
4750 		    mac_prefix_len != 0) {
4751 			usage();
4752 		}
4753 	} else if ((af != AF_UNSPEC || vrid != VRRP_VRID_NONE)) {
4754 		usage();
4755 	}
4756 
4757 	/* check required options */
4758 	if (!l_arg)
4759 		usage();
4760 
4761 	if (mac_slot != -1 && mac_addr_type != VNIC_MAC_ADDR_TYPE_FACTORY)
4762 		usage();
4763 
4764 	/* the VNIC id is the required operand */
4765 	if (optind != (argc - 1))
4766 		usage();
4767 
4768 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
4769 		die("link name too long '%s'", argv[optind]);
4770 
4771 	if (!dladm_valid_linkname(name))
4772 		die("invalid link name '%s'", argv[optind]);
4773 
4774 	if (altroot != NULL)
4775 		altroot_cmd(altroot, argc, argv);
4776 
4777 	if (dladm_name2info(handle, devname, &dev_linkid, NULL, NULL, NULL) !=
4778 	    DLADM_STATUS_OK)
4779 		die("invalid link name '%s'", devname);
4780 
4781 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
4782 	    != DLADM_STATUS_OK)
4783 		die("invalid vnic property");
4784 
4785 	status = dladm_vnic_create(handle, name, dev_linkid, mac_addr_type,
4786 	    mac_addr, maclen, &mac_slot, mac_prefix_len, vid, vrid, af,
4787 	    &linkid, proplist, flags);
4788 	switch (status) {
4789 	case DLADM_STATUS_OK:
4790 		break;
4791 
4792 	case DLADM_STATUS_LINKBUSY:
4793 		die("VLAN over '%s' may not use default_tag ID "
4794 		    "(see dladm(1M))", devname);
4795 		break;
4796 
4797 	default:
4798 		die_dlerr(status, "vnic creation over %s failed", devname);
4799 	}
4800 
4801 	dladm_free_props(proplist);
4802 	free(mac_addr);
4803 }
4804 
4805 static void
4806 do_etherstub_check(const char *name, datalink_id_t linkid, boolean_t etherstub,
4807     uint32_t flags)
4808 {
4809 	boolean_t is_etherstub;
4810 	dladm_vnic_attr_t attr;
4811 
4812 	if (dladm_vnic_info(handle, linkid, &attr, flags) != DLADM_STATUS_OK) {
4813 		/*
4814 		 * Let the delete continue anyway.
4815 		 */
4816 		return;
4817 	}
4818 	is_etherstub = (attr.va_link_id == DATALINK_INVALID_LINKID);
4819 	if (is_etherstub != etherstub) {
4820 		die("'%s' is not %s", name,
4821 		    (is_etherstub ? "a vnic" : "an etherstub"));
4822 	}
4823 }
4824 
4825 static void
4826 do_delete_vnic_common(int argc, char *argv[], const char *use,
4827     boolean_t etherstub)
4828 {
4829 	int option;
4830 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
4831 	datalink_id_t linkid;
4832 	char *altroot = NULL;
4833 	dladm_status_t status;
4834 
4835 	opterr = 0;
4836 	while ((option = getopt_long(argc, argv, ":R:t", lopts,
4837 	    NULL)) != -1) {
4838 		switch (option) {
4839 		case 't':
4840 			flags &= ~DLADM_OPT_PERSIST;
4841 			break;
4842 		case 'R':
4843 			altroot = optarg;
4844 			break;
4845 		default:
4846 			die_opterr(optopt, option, use);
4847 		}
4848 	}
4849 
4850 	/* get vnic name (required last argument) */
4851 	if (optind != (argc - 1))
4852 		usage();
4853 
4854 	if (altroot != NULL)
4855 		altroot_cmd(altroot, argc, argv);
4856 
4857 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
4858 	    NULL);
4859 	if (status != DLADM_STATUS_OK)
4860 		die("invalid link name '%s'", argv[optind]);
4861 
4862 	if ((flags & DLADM_OPT_ACTIVE) != 0) {
4863 		do_etherstub_check(argv[optind], linkid, etherstub,
4864 		    DLADM_OPT_ACTIVE);
4865 	}
4866 	if ((flags & DLADM_OPT_PERSIST) != 0) {
4867 		do_etherstub_check(argv[optind], linkid, etherstub,
4868 		    DLADM_OPT_PERSIST);
4869 	}
4870 
4871 	status = dladm_vnic_delete(handle, linkid, flags);
4872 	if (status != DLADM_STATUS_OK)
4873 		die_dlerr(status, "vnic deletion failed");
4874 }
4875 
4876 static void
4877 do_delete_vnic(int argc, char *argv[], const char *use)
4878 {
4879 	do_delete_vnic_common(argc, argv, use, B_FALSE);
4880 }
4881 
4882 /* ARGSUSED */
4883 static void
4884 do_up_vnic_common(int argc, char *argv[], const char *use, boolean_t vlan)
4885 {
4886 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4887 	dladm_status_t	status;
4888 	char 		*type;
4889 
4890 	type = vlan ? "vlan" : "vnic";
4891 
4892 	/*
4893 	 * get the id or the name of the vnic/vlan (optional last argument)
4894 	 */
4895 	if (argc == 2) {
4896 		status = dladm_name2info(handle, argv[1], &linkid, NULL, NULL,
4897 		    NULL);
4898 		if (status != DLADM_STATUS_OK)
4899 			goto done;
4900 
4901 	} else if (argc > 2) {
4902 		usage();
4903 	}
4904 
4905 	if (vlan)
4906 		status = dladm_vlan_up(handle, linkid);
4907 	else
4908 		status = dladm_vnic_up(handle, linkid, 0);
4909 
4910 done:
4911 	if (status != DLADM_STATUS_OK) {
4912 		if (argc == 2) {
4913 			die_dlerr(status,
4914 			    "could not bring up %s '%s'", type, argv[1]);
4915 		} else {
4916 			die_dlerr(status, "could not bring %ss up", type);
4917 		}
4918 	}
4919 }
4920 
4921 static void
4922 do_up_vnic(int argc, char *argv[], const char *use)
4923 {
4924 	do_up_vnic_common(argc, argv, use, B_FALSE);
4925 }
4926 
4927 static void
4928 dump_vnics_head(const char *dev)
4929 {
4930 	if (strlen(dev))
4931 		(void) printf("%s", dev);
4932 
4933 	(void) printf("\tipackets  rbytes      opackets  obytes          ");
4934 
4935 	if (strlen(dev))
4936 		(void) printf("%%ipkts  %%opkts\n");
4937 	else
4938 		(void) printf("\n");
4939 }
4940 
4941 static void
4942 dump_vnic_stat(const char *name, datalink_id_t vnic_id,
4943     show_vnic_state_t *state, pktsum_t *vnic_stats, pktsum_t *tot_stats)
4944 {
4945 	pktsum_t	diff_stats;
4946 	pktsum_t	*old_stats = &state->vs_prevstats[vnic_id];
4947 
4948 	dladm_stats_diff(&diff_stats, vnic_stats, old_stats);
4949 
4950 	(void) printf("%s", name);
4951 
4952 	(void) printf("\t%-10llu", diff_stats.ipackets);
4953 	(void) printf("%-12llu", diff_stats.rbytes);
4954 	(void) printf("%-10llu", diff_stats.opackets);
4955 	(void) printf("%-12llu", diff_stats.obytes);
4956 
4957 	if (tot_stats) {
4958 		if (tot_stats->ipackets == 0) {
4959 			(void) printf("\t-");
4960 		} else {
4961 			(void) printf("\t%-6.1f", (double)diff_stats.ipackets/
4962 			    (double)tot_stats->ipackets * 100);
4963 		}
4964 		if (tot_stats->opackets == 0) {
4965 			(void) printf("\t-");
4966 		} else {
4967 			(void) printf("\t%-6.1f", (double)diff_stats.opackets/
4968 			    (double)tot_stats->opackets * 100);
4969 		}
4970 	}
4971 	(void) printf("\n");
4972 
4973 	*old_stats = *vnic_stats;
4974 }
4975 
4976 /*
4977  * Called from the walker dladm_vnic_walk_sys() for each vnic to display
4978  * vnic information or statistics.
4979  */
4980 static dladm_status_t
4981 print_vnic(show_vnic_state_t *state, datalink_id_t linkid)
4982 {
4983 	dladm_vnic_attr_t	attr, *vnic = &attr;
4984 	dladm_status_t		status;
4985 	boolean_t		is_etherstub;
4986 	char			devname[MAXLINKNAMELEN];
4987 	char			vnic_name[MAXLINKNAMELEN];
4988 	char			mstr[MAXMACADDRLEN * 3];
4989 	vnic_fields_buf_t	vbuf;
4990 
4991 	if ((status = dladm_vnic_info(handle, linkid, vnic, state->vs_flags)) !=
4992 	    DLADM_STATUS_OK)
4993 		return (status);
4994 
4995 	is_etherstub = (vnic->va_link_id == DATALINK_INVALID_LINKID);
4996 	if (state->vs_etherstub != is_etherstub) {
4997 		/*
4998 		 * Want all etherstub but it's not one, or want
4999 		 * non-etherstub and it's one.
5000 		 */
5001 		return (DLADM_STATUS_OK);
5002 	}
5003 
5004 	if (state->vs_link_id != DATALINK_ALL_LINKID) {
5005 		if (state->vs_link_id != vnic->va_link_id)
5006 			return (DLADM_STATUS_OK);
5007 	}
5008 
5009 	if (dladm_datalink_id2info(handle, linkid, NULL, NULL,
5010 	    NULL, vnic_name, sizeof (vnic_name)) != DLADM_STATUS_OK)
5011 		return (DLADM_STATUS_BADARG);
5012 
5013 	bzero(devname, sizeof (devname));
5014 	if (!is_etherstub &&
5015 	    dladm_datalink_id2info(handle, vnic->va_link_id, NULL, NULL,
5016 	    NULL, devname, sizeof (devname)) != DLADM_STATUS_OK)
5017 		(void) sprintf(devname, "?");
5018 
5019 	state->vs_found = B_TRUE;
5020 	if (state->vs_stats) {
5021 		/* print vnic statistics */
5022 		pktsum_t vnic_stats;
5023 
5024 		if (state->vs_firstonly) {
5025 			if (state->vs_donefirst)
5026 				return (0);
5027 			state->vs_donefirst = B_TRUE;
5028 		}
5029 
5030 		if (!state->vs_printstats) {
5031 			/*
5032 			 * get vnic statistics and add to the sum for the
5033 			 * named device.
5034 			 */
5035 			get_link_stats(vnic_name, &vnic_stats);
5036 			dladm_stats_total(&state->vs_totalstats, &vnic_stats,
5037 			    &state->vs_prevstats[vnic->va_vnic_id]);
5038 		} else {
5039 			/* get and print vnic statistics */
5040 			get_link_stats(vnic_name, &vnic_stats);
5041 			dump_vnic_stat(vnic_name, linkid, state, &vnic_stats,
5042 			    &state->vs_totalstats);
5043 		}
5044 		return (DLADM_STATUS_OK);
5045 	} else {
5046 		(void) snprintf(vbuf.vnic_link, sizeof (vbuf.vnic_link),
5047 		    "%s", vnic_name);
5048 
5049 		if (!is_etherstub) {
5050 
5051 			(void) snprintf(vbuf.vnic_over, sizeof (vbuf.vnic_over),
5052 			    "%s", devname);
5053 			(void) snprintf(vbuf.vnic_speed,
5054 			    sizeof (vbuf.vnic_speed), "%u",
5055 			    (uint_t)((get_ifspeed(vnic_name, B_TRUE))
5056 			    / 1000000ull));
5057 
5058 			switch (vnic->va_mac_addr_type) {
5059 			case VNIC_MAC_ADDR_TYPE_FIXED:
5060 			case VNIC_MAC_ADDR_TYPE_PRIMARY:
5061 				(void) snprintf(vbuf.vnic_macaddrtype,
5062 				    sizeof (vbuf.vnic_macaddrtype),
5063 				    gettext("fixed"));
5064 				break;
5065 			case VNIC_MAC_ADDR_TYPE_RANDOM:
5066 				(void) snprintf(vbuf.vnic_macaddrtype,
5067 				    sizeof (vbuf.vnic_macaddrtype),
5068 				    gettext("random"));
5069 				break;
5070 			case VNIC_MAC_ADDR_TYPE_FACTORY:
5071 				(void) snprintf(vbuf.vnic_macaddrtype,
5072 				    sizeof (vbuf.vnic_macaddrtype),
5073 				    gettext("factory, slot %d"),
5074 				    vnic->va_mac_slot);
5075 				break;
5076 			case VNIC_MAC_ADDR_TYPE_VRID:
5077 				(void) snprintf(vbuf.vnic_macaddrtype,
5078 				    sizeof (vbuf.vnic_macaddrtype),
5079 				    gettext("vrrp, %d/%s"),
5080 				    vnic->va_vrid, vnic->va_af == AF_INET ?
5081 				    "inet" : "inet6");
5082 				break;
5083 			}
5084 
5085 			if (strlen(vbuf.vnic_macaddrtype) > 0) {
5086 				(void) snprintf(vbuf.vnic_macaddr,
5087 				    sizeof (vbuf.vnic_macaddr), "%s",
5088 				    dladm_aggr_macaddr2str(vnic->va_mac_addr,
5089 				    mstr));
5090 			}
5091 
5092 			(void) snprintf(vbuf.vnic_vid, sizeof (vbuf.vnic_vid),
5093 			    "%d", vnic->va_vid);
5094 		}
5095 
5096 		ofmt_print(state->vs_ofmt, &vbuf);
5097 
5098 		return (DLADM_STATUS_OK);
5099 	}
5100 }
5101 
5102 /* ARGSUSED */
5103 static int
5104 show_vnic(dladm_handle_t dh, datalink_id_t linkid, void *arg)
5105 {
5106 	show_vnic_state_t	*state = arg;
5107 
5108 	state->vs_status = print_vnic(state, linkid);
5109 	return (DLADM_WALK_CONTINUE);
5110 }
5111 
5112 static void
5113 do_show_vnic_common(int argc, char *argv[], const char *use,
5114     boolean_t etherstub)
5115 {
5116 	int			option;
5117 	boolean_t		s_arg = B_FALSE;
5118 	boolean_t		i_arg = B_FALSE;
5119 	boolean_t		l_arg = B_FALSE;
5120 	uint32_t		interval = 0, flags = DLADM_OPT_ACTIVE;
5121 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
5122 	datalink_id_t		dev_linkid = DATALINK_ALL_LINKID;
5123 	show_vnic_state_t	state;
5124 	dladm_status_t		status;
5125 	boolean_t		o_arg = B_FALSE;
5126 	char			*fields_str = NULL;
5127 	const ofmt_field_t	*pf;
5128 	char			*all_e_fields = "link";
5129 	ofmt_handle_t		ofmt;
5130 	ofmt_status_t		oferr;
5131 	uint_t			ofmtflags = 0;
5132 
5133 	bzero(&state, sizeof (state));
5134 	opterr = 0;
5135 	while ((option = getopt_long(argc, argv, ":pPl:si:o:", lopts,
5136 	    NULL)) != -1) {
5137 		switch (option) {
5138 		case 'p':
5139 			state.vs_parsable = B_TRUE;
5140 			break;
5141 		case 'P':
5142 			flags = DLADM_OPT_PERSIST;
5143 			break;
5144 		case 'l':
5145 			if (etherstub)
5146 				die("option not supported for this command");
5147 
5148 			if (strlcpy(state.vs_link, optarg, MAXLINKNAMELEN) >=
5149 			    MAXLINKNAMELEN)
5150 				die("link name too long");
5151 
5152 			l_arg = B_TRUE;
5153 			break;
5154 		case 's':
5155 			if (s_arg) {
5156 				die("the option -s cannot be specified "
5157 				    "more than once");
5158 			}
5159 			s_arg = B_TRUE;
5160 			break;
5161 		case 'i':
5162 			if (i_arg) {
5163 				die("the option -i cannot be specified "
5164 				    "more than once");
5165 			}
5166 			i_arg = B_TRUE;
5167 			if (!dladm_str2interval(optarg, &interval))
5168 				die("invalid interval value '%s'", optarg);
5169 			break;
5170 		case 'o':
5171 			o_arg = B_TRUE;
5172 			fields_str = optarg;
5173 			break;
5174 		default:
5175 			die_opterr(optopt, option, use);
5176 		}
5177 	}
5178 
5179 	if (i_arg && !s_arg)
5180 		die("the option -i can be used only with -s");
5181 
5182 	/* get vnic ID (optional last argument) */
5183 	if (optind == (argc - 1)) {
5184 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
5185 		    NULL, NULL);
5186 		if (status != DLADM_STATUS_OK) {
5187 			die_dlerr(status, "invalid vnic name '%s'",
5188 			    argv[optind]);
5189 		}
5190 		(void) strlcpy(state.vs_vnic, argv[optind], MAXLINKNAMELEN);
5191 	} else if (optind != argc) {
5192 		usage();
5193 	}
5194 
5195 	if (l_arg) {
5196 		status = dladm_name2info(handle, state.vs_link, &dev_linkid,
5197 		    NULL, NULL, NULL);
5198 		if (status != DLADM_STATUS_OK) {
5199 			die_dlerr(status, "invalid link name '%s'",
5200 			    state.vs_link);
5201 		}
5202 	}
5203 
5204 	state.vs_vnic_id = linkid;
5205 	state.vs_link_id = dev_linkid;
5206 	state.vs_etherstub = etherstub;
5207 	state.vs_found = B_FALSE;
5208 	state.vs_flags = flags;
5209 
5210 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
5211 		if (etherstub)
5212 			fields_str = all_e_fields;
5213 	}
5214 	pf = vnic_fields;
5215 
5216 	if (state.vs_parsable)
5217 		ofmtflags |= OFMT_PARSABLE;
5218 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
5219 	dladm_ofmt_check(oferr, state.vs_parsable, ofmt);
5220 	state.vs_ofmt = ofmt;
5221 
5222 	if (s_arg) {
5223 		/* Display vnic statistics */
5224 		vnic_stats(&state, interval);
5225 		ofmt_close(ofmt);
5226 		return;
5227 	}
5228 
5229 	/* Display vnic information */
5230 	state.vs_donefirst = B_FALSE;
5231 
5232 	if (linkid == DATALINK_ALL_LINKID) {
5233 		(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5234 		    DATALINK_CLASS_VNIC | DATALINK_CLASS_ETHERSTUB,
5235 		    DATALINK_ANY_MEDIATYPE, flags);
5236 	} else {
5237 		(void) show_vnic(handle, linkid, &state);
5238 		if (state.vs_status != DLADM_STATUS_OK) {
5239 			ofmt_close(ofmt);
5240 			die_dlerr(state.vs_status, "failed to show vnic '%s'",
5241 			    state.vs_vnic);
5242 		}
5243 	}
5244 	ofmt_close(ofmt);
5245 }
5246 
5247 static void
5248 do_show_vnic(int argc, char *argv[], const char *use)
5249 {
5250 	do_show_vnic_common(argc, argv, use, B_FALSE);
5251 }
5252 
5253 static void
5254 do_create_etherstub(int argc, char *argv[], const char *use)
5255 {
5256 	uint32_t flags;
5257 	char *altroot = NULL;
5258 	int option;
5259 	dladm_status_t status;
5260 	char name[MAXLINKNAMELEN];
5261 	uchar_t mac_addr[ETHERADDRL];
5262 
5263 	name[0] = '\0';
5264 	bzero(mac_addr, sizeof (mac_addr));
5265 	flags = DLADM_OPT_ANCHOR | DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5266 
5267 	opterr = 0;
5268 	while ((option = getopt_long(argc, argv, "tR:",
5269 	    etherstub_lopts, NULL)) != -1) {
5270 		switch (option) {
5271 		case 't':
5272 			flags &= ~DLADM_OPT_PERSIST;
5273 			break;
5274 		case 'R':
5275 			altroot = optarg;
5276 			break;
5277 		default:
5278 			die_opterr(optopt, option, use);
5279 		}
5280 	}
5281 
5282 	/* the etherstub id is the required operand */
5283 	if (optind != (argc - 1))
5284 		usage();
5285 
5286 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
5287 		die("link name too long '%s'", argv[optind]);
5288 
5289 	if (!dladm_valid_linkname(name))
5290 		die("invalid link name '%s'", argv[optind]);
5291 
5292 	if (altroot != NULL)
5293 		altroot_cmd(altroot, argc, argv);
5294 
5295 	status = dladm_vnic_create(handle, name, DATALINK_INVALID_LINKID,
5296 	    VNIC_MAC_ADDR_TYPE_AUTO, mac_addr, ETHERADDRL, NULL, 0, 0,
5297 	    VRRP_VRID_NONE, AF_UNSPEC, NULL, NULL, flags);
5298 	if (status != DLADM_STATUS_OK)
5299 		die_dlerr(status, "etherstub creation failed");
5300 }
5301 
5302 static void
5303 do_delete_etherstub(int argc, char *argv[], const char *use)
5304 {
5305 	do_delete_vnic_common(argc, argv, use, B_TRUE);
5306 }
5307 
5308 /* ARGSUSED */
5309 static void
5310 do_show_etherstub(int argc, char *argv[], const char *use)
5311 {
5312 	do_show_vnic_common(argc, argv, use, B_TRUE);
5313 }
5314 
5315 /* ARGSUSED */
5316 static void
5317 do_up_simnet(int argc, char *argv[], const char *use)
5318 {
5319 	(void) dladm_simnet_up(handle, DATALINK_ALL_LINKID, 0);
5320 }
5321 
5322 static void
5323 do_create_simnet(int argc, char *argv[], const char *use)
5324 {
5325 	uint32_t flags;
5326 	char *altroot = NULL;
5327 	char *media = NULL;
5328 	uint32_t mtype = DL_ETHER;
5329 	int option;
5330 	dladm_status_t status;
5331 	char name[MAXLINKNAMELEN];
5332 
5333 	name[0] = '\0';
5334 	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5335 
5336 	opterr = 0;
5337 	while ((option = getopt_long(argc, argv, ":tR:m:",
5338 	    simnet_lopts, NULL)) != -1) {
5339 		switch (option) {
5340 		case 't':
5341 			flags &= ~DLADM_OPT_PERSIST;
5342 			break;
5343 		case 'R':
5344 			altroot = optarg;
5345 			break;
5346 		case 'm':
5347 			media = optarg;
5348 			break;
5349 		default:
5350 			die_opterr(optopt, option, use);
5351 		}
5352 	}
5353 
5354 	/* the simnet id is the required operand */
5355 	if (optind != (argc - 1))
5356 		usage();
5357 
5358 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
5359 		die("link name too long '%s'", argv[optind]);
5360 
5361 	if (!dladm_valid_linkname(name))
5362 		die("invalid link name '%s'", name);
5363 
5364 	if (media != NULL) {
5365 		mtype = dladm_str2media(media);
5366 		if (mtype != DL_ETHER && mtype != DL_WIFI)
5367 			die("media type '%s' is not supported", media);
5368 	}
5369 
5370 	if (altroot != NULL)
5371 		altroot_cmd(altroot, argc, argv);
5372 
5373 	status = dladm_simnet_create(handle, name, mtype, flags);
5374 	if (status != DLADM_STATUS_OK)
5375 		die_dlerr(status, "simnet creation failed");
5376 }
5377 
5378 static void
5379 do_delete_simnet(int argc, char *argv[], const char *use)
5380 {
5381 	int option;
5382 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5383 	datalink_id_t linkid;
5384 	char *altroot = NULL;
5385 	dladm_status_t status;
5386 	dladm_simnet_attr_t slinfo;
5387 
5388 	opterr = 0;
5389 	while ((option = getopt_long(argc, argv, ":tR:", simnet_lopts,
5390 	    NULL)) != -1) {
5391 		switch (option) {
5392 		case 't':
5393 			flags &= ~DLADM_OPT_PERSIST;
5394 			break;
5395 		case 'R':
5396 			altroot = optarg;
5397 			break;
5398 		default:
5399 			die_opterr(optopt, option, use);
5400 		}
5401 	}
5402 
5403 	/* get simnet name (required last argument) */
5404 	if (optind != (argc - 1))
5405 		usage();
5406 
5407 	if (!dladm_valid_linkname(argv[optind]))
5408 		die("invalid link name '%s'", argv[optind]);
5409 
5410 	if (altroot != NULL)
5411 		altroot_cmd(altroot, argc, argv);
5412 
5413 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
5414 	    NULL);
5415 	if (status != DLADM_STATUS_OK)
5416 		die("simnet '%s' not found", argv[optind]);
5417 
5418 	if ((status = dladm_simnet_info(handle, linkid, &slinfo,
5419 	    flags)) != DLADM_STATUS_OK)
5420 		die_dlerr(status, "failed to retrieve simnet information");
5421 
5422 	status = dladm_simnet_delete(handle, linkid, flags);
5423 	if (status != DLADM_STATUS_OK)
5424 		die_dlerr(status, "simnet deletion failed");
5425 }
5426 
5427 static void
5428 do_modify_simnet(int argc, char *argv[], const char *use)
5429 {
5430 	int option;
5431 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5432 	datalink_id_t linkid;
5433 	datalink_id_t peer_linkid;
5434 	char *altroot = NULL;
5435 	dladm_status_t status;
5436 	boolean_t p_arg = B_FALSE;
5437 
5438 	opterr = 0;
5439 	while ((option = getopt_long(argc, argv, ":tR:p:", simnet_lopts,
5440 	    NULL)) != -1) {
5441 		switch (option) {
5442 		case 't':
5443 			flags &= ~DLADM_OPT_PERSIST;
5444 			break;
5445 		case 'R':
5446 			altroot = optarg;
5447 			break;
5448 		case 'p':
5449 			if (p_arg)
5450 				die_optdup(option);
5451 			p_arg = B_TRUE;
5452 			if (strcasecmp(optarg, "none") == 0)
5453 				peer_linkid = DATALINK_INVALID_LINKID;
5454 			else if (dladm_name2info(handle, optarg, &peer_linkid,
5455 			    NULL, NULL, NULL) != DLADM_STATUS_OK)
5456 				die("invalid peer link name '%s'", optarg);
5457 			break;
5458 		default:
5459 			die_opterr(optopt, option, use);
5460 		}
5461 	}
5462 
5463 	/* get simnet name (required last argument) */
5464 	if (optind != (argc - 1))
5465 		usage();
5466 
5467 	/* Nothing to do if no peer link argument */
5468 	if (!p_arg)
5469 		return;
5470 
5471 	if (altroot != NULL)
5472 		altroot_cmd(altroot, argc, argv);
5473 
5474 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
5475 	    NULL);
5476 	if (status != DLADM_STATUS_OK)
5477 		die("invalid link name '%s'", argv[optind]);
5478 
5479 	status = dladm_simnet_modify(handle, linkid, peer_linkid, flags);
5480 	if (status != DLADM_STATUS_OK)
5481 		die_dlerr(status, "simnet modification failed");
5482 }
5483 
5484 static dladm_status_t
5485 print_simnet(show_state_t *state, datalink_id_t linkid)
5486 {
5487 	dladm_simnet_attr_t	slinfo;
5488 	uint32_t		flags;
5489 	dladm_status_t		status;
5490 	simnet_fields_buf_t	slbuf;
5491 	char			mstr[ETHERADDRL * 3];
5492 
5493 	bzero(&slbuf, sizeof (slbuf));
5494 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL, NULL,
5495 	    slbuf.simnet_name, sizeof (slbuf.simnet_name)))
5496 	    != DLADM_STATUS_OK)
5497 		return (status);
5498 
5499 	if (!(state->ls_flags & flags))
5500 		return (DLADM_STATUS_NOTFOUND);
5501 
5502 	if ((status = dladm_simnet_info(handle, linkid, &slinfo,
5503 	    state->ls_flags)) != DLADM_STATUS_OK)
5504 		return (status);
5505 
5506 	if (slinfo.sna_peer_link_id != DATALINK_INVALID_LINKID &&
5507 	    (status = dladm_datalink_id2info(handle, slinfo.sna_peer_link_id,
5508 	    NULL, NULL, NULL, slbuf.simnet_otherlink,
5509 	    sizeof (slbuf.simnet_otherlink))) !=
5510 	    DLADM_STATUS_OK)
5511 		return (status);
5512 
5513 	if (slinfo.sna_mac_len > sizeof (slbuf.simnet_macaddr))
5514 		return (DLADM_STATUS_BADVAL);
5515 
5516 	(void) strlcpy(slbuf.simnet_macaddr,
5517 	    dladm_aggr_macaddr2str(slinfo.sna_mac_addr, mstr),
5518 	    sizeof (slbuf.simnet_macaddr));
5519 	(void) dladm_media2str(slinfo.sna_type, slbuf.simnet_media);
5520 
5521 	ofmt_print(state->ls_ofmt, &slbuf);
5522 	return (status);
5523 }
5524 
5525 /* ARGSUSED */
5526 static int
5527 show_simnet(dladm_handle_t dh, datalink_id_t linkid, void *arg)
5528 {
5529 	show_state_t		*state = arg;
5530 
5531 	state->ls_status = print_simnet(state, linkid);
5532 	return (DLADM_WALK_CONTINUE);
5533 }
5534 
5535 static void
5536 do_show_simnet(int argc, char *argv[], const char *use)
5537 {
5538 	int		option;
5539 	uint32_t	flags = DLADM_OPT_ACTIVE;
5540 	boolean_t	p_arg = B_FALSE;
5541 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
5542 	show_state_t	state;
5543 	dladm_status_t	status;
5544 	boolean_t	o_arg = B_FALSE;
5545 	ofmt_handle_t	ofmt;
5546 	ofmt_status_t	oferr;
5547 	char		*all_fields = "link,media,macaddress,otherlink";
5548 	char		*fields_str = all_fields;
5549 	uint_t		ofmtflags = 0;
5550 
5551 	bzero(&state, sizeof (state));
5552 
5553 	opterr = 0;
5554 	while ((option = getopt_long(argc, argv, ":pPo:",
5555 	    show_lopts, NULL)) != -1) {
5556 		switch (option) {
5557 		case 'p':
5558 			if (p_arg)
5559 				die_optdup(option);
5560 
5561 			p_arg = B_TRUE;
5562 			state.ls_parsable = p_arg;
5563 			break;
5564 		case 'P':
5565 			if (flags != DLADM_OPT_ACTIVE)
5566 				die_optdup(option);
5567 
5568 			flags = DLADM_OPT_PERSIST;
5569 			break;
5570 		case 'o':
5571 			o_arg = B_TRUE;
5572 			fields_str = optarg;
5573 			break;
5574 		default:
5575 			die_opterr(optopt, option, use);
5576 			break;
5577 		}
5578 	}
5579 
5580 	if (p_arg && !o_arg)
5581 		die("-p requires -o");
5582 
5583 	if (strcasecmp(fields_str, "all") == 0) {
5584 		if (p_arg)
5585 			die("\"-o all\" is invalid with -p");
5586 		fields_str = all_fields;
5587 	}
5588 
5589 	/* get link name (optional last argument) */
5590 	if (optind == (argc-1)) {
5591 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
5592 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
5593 			die_dlerr(status, "link %s is not valid", argv[optind]);
5594 		}
5595 	} else if (optind != argc) {
5596 		usage();
5597 	}
5598 
5599 	state.ls_flags = flags;
5600 	state.ls_donefirst = B_FALSE;
5601 	if (state.ls_parsable)
5602 		ofmtflags |= OFMT_PARSABLE;
5603 	oferr = ofmt_open(fields_str, simnet_fields, ofmtflags, 0, &ofmt);
5604 	dladm_ofmt_check(oferr, state.ls_parsable, ofmt);
5605 	state.ls_ofmt = ofmt;
5606 
5607 	if (linkid == DATALINK_ALL_LINKID) {
5608 		(void) dladm_walk_datalink_id(show_simnet, handle, &state,
5609 		    DATALINK_CLASS_SIMNET, DATALINK_ANY_MEDIATYPE, flags);
5610 	} else {
5611 		(void) show_simnet(handle, linkid, &state);
5612 		if (state.ls_status != DLADM_STATUS_OK) {
5613 			ofmt_close(ofmt);
5614 			die_dlerr(state.ls_status, "failed to show simnet %s",
5615 			    argv[optind]);
5616 		}
5617 	}
5618 	ofmt_close(ofmt);
5619 }
5620 
5621 static void
5622 link_stats(datalink_id_t linkid, uint_t interval, char *fields_str,
5623     show_state_t *state)
5624 {
5625 	ofmt_handle_t	ofmt;
5626 	ofmt_status_t	oferr;
5627 	uint_t		ofmtflags = 0;
5628 
5629 	if (state->ls_parsable)
5630 		ofmtflags |= OFMT_PARSABLE;
5631 	oferr = ofmt_open(fields_str, link_s_fields, ofmtflags, 0, &ofmt);
5632 	dladm_ofmt_check(oferr, state->ls_parsable, ofmt);
5633 	state->ls_ofmt = ofmt;
5634 
5635 	/*
5636 	 * If an interval is specified, continuously show the stats
5637 	 * only for the first MAC port.
5638 	 */
5639 	state->ls_firstonly = (interval != 0);
5640 
5641 	for (;;) {
5642 		state->ls_donefirst = B_FALSE;
5643 		if (linkid == DATALINK_ALL_LINKID) {
5644 			(void) dladm_walk_datalink_id(show_link_stats, handle,
5645 			    state, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE,
5646 			    DLADM_OPT_ACTIVE);
5647 		} else {
5648 			(void) show_link_stats(handle, linkid, state);
5649 		}
5650 
5651 		if (interval == 0)
5652 			break;
5653 
5654 		(void) fflush(stdout);
5655 		(void) sleep(interval);
5656 	}
5657 	ofmt_close(ofmt);
5658 }
5659 
5660 static void
5661 aggr_stats(datalink_id_t linkid, show_grp_state_t *state, uint_t interval)
5662 {
5663 	/*
5664 	 * If an interval is specified, continuously show the stats
5665 	 * only for the first group.
5666 	 */
5667 	state->gs_firstonly = (interval != 0);
5668 
5669 	for (;;) {
5670 		state->gs_donefirst = B_FALSE;
5671 		if (linkid == DATALINK_ALL_LINKID)
5672 			(void) dladm_walk_datalink_id(show_aggr, handle, state,
5673 			    DATALINK_CLASS_AGGR, DATALINK_ANY_MEDIATYPE,
5674 			    DLADM_OPT_ACTIVE);
5675 		else
5676 			(void) show_aggr(handle, linkid, state);
5677 
5678 		if (interval == 0)
5679 			break;
5680 
5681 		(void) fflush(stdout);
5682 		(void) sleep(interval);
5683 	}
5684 }
5685 
5686 /* ARGSUSED */
5687 static void
5688 vnic_stats(show_vnic_state_t *sp, uint32_t interval)
5689 {
5690 	show_vnic_state_t	state;
5691 	boolean_t		specific_link, specific_dev;
5692 
5693 	/* Display vnic statistics */
5694 	dump_vnics_head(sp->vs_link);
5695 
5696 	bzero(&state, sizeof (state));
5697 	state.vs_stats = B_TRUE;
5698 	state.vs_vnic_id = sp->vs_vnic_id;
5699 	state.vs_link_id = sp->vs_link_id;
5700 
5701 	/*
5702 	 * If an interval is specified, and a vnic ID is not specified,
5703 	 * continuously show the stats only for the first vnic.
5704 	 */
5705 	specific_link = (sp->vs_vnic_id != DATALINK_ALL_LINKID);
5706 	specific_dev = (sp->vs_link_id != DATALINK_ALL_LINKID);
5707 
5708 	for (;;) {
5709 		/* Get stats for each vnic */
5710 		state.vs_found = B_FALSE;
5711 		state.vs_donefirst = B_FALSE;
5712 		state.vs_printstats = B_FALSE;
5713 		state.vs_flags = DLADM_OPT_ACTIVE;
5714 
5715 		if (!specific_link) {
5716 			(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5717 			    DATALINK_CLASS_VNIC, DATALINK_ANY_MEDIATYPE,
5718 			    DLADM_OPT_ACTIVE);
5719 		} else {
5720 			(void) show_vnic(handle, sp->vs_vnic_id, &state);
5721 			if (state.vs_status != DLADM_STATUS_OK) {
5722 				die_dlerr(state.vs_status,
5723 				    "failed to show vnic '%s'", sp->vs_vnic);
5724 			}
5725 		}
5726 
5727 		if (specific_link && !state.vs_found)
5728 			die("non-existent vnic '%s'", sp->vs_vnic);
5729 		if (specific_dev && !state.vs_found)
5730 			die("device %s has no vnics", sp->vs_link);
5731 
5732 		/* Show totals */
5733 		if ((specific_link | specific_dev) && !interval) {
5734 			(void) printf("Total");
5735 			(void) printf("\t%-10llu",
5736 			    state.vs_totalstats.ipackets);
5737 			(void) printf("%-12llu",
5738 			    state.vs_totalstats.rbytes);
5739 			(void) printf("%-10llu",
5740 			    state.vs_totalstats.opackets);
5741 			(void) printf("%-12llu\n",
5742 			    state.vs_totalstats.obytes);
5743 		}
5744 
5745 		/* Show stats for each vnic */
5746 		state.vs_donefirst = B_FALSE;
5747 		state.vs_printstats = B_TRUE;
5748 
5749 		if (!specific_link) {
5750 			(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5751 			    DATALINK_CLASS_VNIC, DATALINK_ANY_MEDIATYPE,
5752 			    DLADM_OPT_ACTIVE);
5753 		} else {
5754 			(void) show_vnic(handle, sp->vs_vnic_id, &state);
5755 			if (state.vs_status != DLADM_STATUS_OK) {
5756 				die_dlerr(state.vs_status,
5757 				    "failed to show vnic '%s'", sp->vs_vnic);
5758 			}
5759 		}
5760 
5761 		if (interval == 0)
5762 			break;
5763 
5764 		(void) fflush(stdout);
5765 		(void) sleep(interval);
5766 	}
5767 }
5768 
5769 static void
5770 get_mac_stats(const char *dev, pktsum_t *stats)
5771 {
5772 	kstat_ctl_t	*kcp;
5773 	kstat_t		*ksp;
5774 	char module[DLPI_LINKNAME_MAX];
5775 	uint_t instance;
5776 
5777 
5778 	bzero(stats, sizeof (*stats));
5779 
5780 	if (dlpi_parselink(dev, module, &instance) != DLPI_SUCCESS)
5781 		return;
5782 
5783 	if ((kcp = kstat_open()) == NULL) {
5784 		warn("kstat open operation failed");
5785 		return;
5786 	}
5787 
5788 	ksp = dladm_kstat_lookup(kcp, module, instance, "mac", NULL);
5789 	if (ksp != NULL)
5790 		dladm_get_stats(kcp, ksp, stats);
5791 
5792 	(void) kstat_close(kcp);
5793 
5794 }
5795 
5796 static void
5797 get_link_stats(const char *link, pktsum_t *stats)
5798 {
5799 	kstat_ctl_t	*kcp;
5800 	kstat_t		*ksp;
5801 
5802 	bzero(stats, sizeof (*stats));
5803 
5804 	if ((kcp = kstat_open()) == NULL) {
5805 		warn("kstat_open operation failed");
5806 		return;
5807 	}
5808 
5809 	ksp = dladm_kstat_lookup(kcp, "link", 0, link, NULL);
5810 
5811 	if (ksp != NULL)
5812 		dladm_get_stats(kcp, ksp, stats);
5813 
5814 	(void) kstat_close(kcp);
5815 }
5816 
5817 static int
5818 query_kstat(char *module, int instance, const char *name, const char *stat,
5819     uint8_t type, void *val)
5820 {
5821 	kstat_ctl_t	*kcp;
5822 	kstat_t		*ksp;
5823 
5824 	if ((kcp = kstat_open()) == NULL) {
5825 		warn("kstat open operation failed");
5826 		return (-1);
5827 	}
5828 
5829 	if ((ksp = kstat_lookup(kcp, module, instance, (char *)name)) == NULL) {
5830 		/*
5831 		 * The kstat query could fail if the underlying MAC
5832 		 * driver was already detached.
5833 		 */
5834 		goto bail;
5835 	}
5836 
5837 	if (kstat_read(kcp, ksp, NULL) == -1) {
5838 		warn("kstat read failed");
5839 		goto bail;
5840 	}
5841 
5842 	if (dladm_kstat_value(ksp, stat, type, val) < 0)
5843 		goto bail;
5844 
5845 	(void) kstat_close(kcp);
5846 	return (0);
5847 
5848 bail:
5849 	(void) kstat_close(kcp);
5850 	return (-1);
5851 }
5852 
5853 static int
5854 get_one_kstat(const char *name, const char *stat, uint8_t type,
5855     void *val, boolean_t islink)
5856 {
5857 	char		module[DLPI_LINKNAME_MAX];
5858 	uint_t		instance;
5859 
5860 	if (islink) {
5861 		return (query_kstat("link", 0, name, stat, type, val));
5862 	} else {
5863 		if (dlpi_parselink(name, module, &instance) != DLPI_SUCCESS)
5864 			return (-1);
5865 
5866 		return (query_kstat(module, instance, "mac", stat, type, val));
5867 	}
5868 }
5869 
5870 static uint64_t
5871 get_ifspeed(const char *name, boolean_t islink)
5872 {
5873 	uint64_t ifspeed = 0;
5874 
5875 	(void) get_one_kstat(name, "ifspeed", KSTAT_DATA_UINT64,
5876 	    &ifspeed, islink);
5877 
5878 	return (ifspeed);
5879 }
5880 
5881 static const char *
5882 get_linkstate(const char *name, boolean_t islink, char *buf)
5883 {
5884 	link_state_t	linkstate;
5885 
5886 	if (get_one_kstat(name, "link_state", KSTAT_DATA_UINT32,
5887 	    &linkstate, islink) != 0) {
5888 		(void) strlcpy(buf, "?", DLADM_STRSIZE);
5889 		return (buf);
5890 	}
5891 	return (dladm_linkstate2str(linkstate, buf));
5892 }
5893 
5894 static const char *
5895 get_linkduplex(const char *name, boolean_t islink, char *buf)
5896 {
5897 	link_duplex_t	linkduplex;
5898 
5899 	if (get_one_kstat(name, "link_duplex", KSTAT_DATA_UINT32,
5900 	    &linkduplex, islink) != 0) {
5901 		(void) strlcpy(buf, "unknown", DLADM_STRSIZE);
5902 		return (buf);
5903 	}
5904 
5905 	return (dladm_linkduplex2str(linkduplex, buf));
5906 }
5907 
5908 static int
5909 parse_wifi_fields(char *str, ofmt_handle_t *ofmt, uint_t cmdtype,
5910     boolean_t parsable)
5911 {
5912 	ofmt_field_t	*template, *of;
5913 	ofmt_cb_t	*fn;
5914 	ofmt_status_t	oferr;
5915 
5916 	if (cmdtype == WIFI_CMD_SCAN) {
5917 		template = wifi_common_fields;
5918 		if (str == NULL)
5919 			str = def_scan_wifi_fields;
5920 		if (strcasecmp(str, "all") == 0)
5921 			str = all_scan_wifi_fields;
5922 		fn = print_wlan_attr_cb;
5923 	} else if (cmdtype == WIFI_CMD_SHOW) {
5924 		bcopy(wifi_common_fields, &wifi_show_fields[2],
5925 		    sizeof (wifi_common_fields));
5926 		template = wifi_show_fields;
5927 		if (str == NULL)
5928 			str = def_show_wifi_fields;
5929 		if (strcasecmp(str, "all") == 0)
5930 			str = all_show_wifi_fields;
5931 		fn = print_link_attr_cb;
5932 	} else {
5933 		return (-1);
5934 	}
5935 
5936 	for (of = template; of->of_name != NULL; of++) {
5937 		if (of->of_cb == NULL)
5938 			of->of_cb = fn;
5939 	}
5940 
5941 	oferr = ofmt_open(str, template, (parsable ? OFMT_PARSABLE : 0),
5942 	    0, ofmt);
5943 	dladm_ofmt_check(oferr, parsable, *ofmt);
5944 	return (0);
5945 }
5946 
5947 typedef struct print_wifi_state {
5948 	char		*ws_link;
5949 	boolean_t	ws_parsable;
5950 	boolean_t	ws_header;
5951 	ofmt_handle_t	ws_ofmt;
5952 } print_wifi_state_t;
5953 
5954 typedef struct  wlan_scan_args_s {
5955 	print_wifi_state_t	*ws_state;
5956 	void			*ws_attr;
5957 } wlan_scan_args_t;
5958 
5959 static boolean_t
5960 print_wlan_attr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
5961 {
5962 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg;
5963 	print_wifi_state_t	*statep = w->ws_state;
5964 	dladm_wlan_attr_t	*attrp = w->ws_attr;
5965 	char			tmpbuf[DLADM_STRSIZE];
5966 
5967 	if (ofarg->ofmt_id == 0) {
5968 		(void) strlcpy(buf, (char *)statep->ws_link, bufsize);
5969 		return (B_TRUE);
5970 	}
5971 
5972 	if ((ofarg->ofmt_id & attrp->wa_valid) == 0)
5973 		return (B_TRUE);
5974 
5975 	switch (ofarg->ofmt_id) {
5976 	case DLADM_WLAN_ATTR_ESSID:
5977 		(void) dladm_wlan_essid2str(&attrp->wa_essid, tmpbuf);
5978 		break;
5979 	case DLADM_WLAN_ATTR_BSSID:
5980 		(void) dladm_wlan_bssid2str(&attrp->wa_bssid, tmpbuf);
5981 		break;
5982 	case DLADM_WLAN_ATTR_SECMODE:
5983 		(void) dladm_wlan_secmode2str(&attrp->wa_secmode, tmpbuf);
5984 		break;
5985 	case DLADM_WLAN_ATTR_STRENGTH:
5986 		(void) dladm_wlan_strength2str(&attrp->wa_strength, tmpbuf);
5987 		break;
5988 	case DLADM_WLAN_ATTR_MODE:
5989 		(void) dladm_wlan_mode2str(&attrp->wa_mode, tmpbuf);
5990 		break;
5991 	case DLADM_WLAN_ATTR_SPEED:
5992 		(void) dladm_wlan_speed2str(&attrp->wa_speed, tmpbuf);
5993 		(void) strlcat(tmpbuf, "Mb", sizeof (tmpbuf));
5994 		break;
5995 	case DLADM_WLAN_ATTR_AUTH:
5996 		(void) dladm_wlan_auth2str(&attrp->wa_auth, tmpbuf);
5997 		break;
5998 	case DLADM_WLAN_ATTR_BSSTYPE:
5999 		(void) dladm_wlan_bsstype2str(&attrp->wa_bsstype, tmpbuf);
6000 		break;
6001 	}
6002 	(void) strlcpy(buf, tmpbuf, bufsize);
6003 
6004 	return (B_TRUE);
6005 }
6006 
6007 static boolean_t
6008 print_scan_results(void *arg, dladm_wlan_attr_t *attrp)
6009 {
6010 	print_wifi_state_t	*statep = arg;
6011 	wlan_scan_args_t	warg;
6012 
6013 	bzero(&warg, sizeof (warg));
6014 	warg.ws_state = statep;
6015 	warg.ws_attr = attrp;
6016 	ofmt_print(statep->ws_ofmt, &warg);
6017 	return (B_TRUE);
6018 }
6019 
6020 static int
6021 scan_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6022 {
6023 	print_wifi_state_t	*statep = arg;
6024 	dladm_status_t		status;
6025 	char			link[MAXLINKNAMELEN];
6026 
6027 	if ((status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL, link,
6028 	    sizeof (link))) != DLADM_STATUS_OK) {
6029 		return (DLADM_WALK_CONTINUE);
6030 	}
6031 
6032 	statep->ws_link = link;
6033 	status = dladm_wlan_scan(dh, linkid, statep, print_scan_results);
6034 	if (status != DLADM_STATUS_OK)
6035 		die_dlerr(status, "cannot scan link '%s'", statep->ws_link);
6036 
6037 	return (DLADM_WALK_CONTINUE);
6038 }
6039 
6040 static boolean_t
6041 print_wifi_status_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
6042 {
6043 	static char		tmpbuf[DLADM_STRSIZE];
6044 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg;
6045 	dladm_wlan_linkattr_t	*attrp = w->ws_attr;
6046 
6047 	if ((ofarg->ofmt_id & attrp->la_valid) != 0) {
6048 		(void) dladm_wlan_linkstatus2str(&attrp->la_status, tmpbuf);
6049 		(void) strlcpy(buf, tmpbuf, bufsize);
6050 	}
6051 	return (B_TRUE);
6052 }
6053 
6054 static boolean_t
6055 print_link_attr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
6056 {
6057 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg, w1;
6058 	print_wifi_state_t	*statep = w->ws_state;
6059 	dladm_wlan_linkattr_t	*attrp = w->ws_attr;
6060 
6061 	bzero(&w1, sizeof (w1));
6062 	w1.ws_state = statep;
6063 	w1.ws_attr = &attrp->la_wlan_attr;
6064 	ofarg->ofmt_cbarg = &w1;
6065 	return (print_wlan_attr_cb(ofarg, buf, bufsize));
6066 }
6067 
6068 static int
6069 show_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6070 {
6071 	print_wifi_state_t	*statep = arg;
6072 	dladm_wlan_linkattr_t	attr;
6073 	dladm_status_t		status;
6074 	char			link[MAXLINKNAMELEN];
6075 	wlan_scan_args_t	warg;
6076 
6077 	if ((status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL, link,
6078 	    sizeof (link))) != DLADM_STATUS_OK) {
6079 		return (DLADM_WALK_CONTINUE);
6080 	}
6081 
6082 	/* dladm_wlan_get_linkattr() memsets attr with 0 */
6083 	status = dladm_wlan_get_linkattr(dh, linkid, &attr);
6084 	if (status != DLADM_STATUS_OK)
6085 		die_dlerr(status, "cannot get link attributes for %s", link);
6086 
6087 	statep->ws_link = link;
6088 
6089 	bzero(&warg, sizeof (warg));
6090 	warg.ws_state = statep;
6091 	warg.ws_attr = &attr;
6092 	ofmt_print(statep->ws_ofmt, &warg);
6093 	return (DLADM_WALK_CONTINUE);
6094 }
6095 
6096 static void
6097 do_display_wifi(int argc, char **argv, int cmd, const char *use)
6098 {
6099 	int			option;
6100 	char			*fields_str = NULL;
6101 	int		(*callback)(dladm_handle_t, datalink_id_t, void *);
6102 	print_wifi_state_t	state;
6103 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6104 	dladm_status_t		status;
6105 
6106 	if (cmd == WIFI_CMD_SCAN)
6107 		callback = scan_wifi;
6108 	else if (cmd == WIFI_CMD_SHOW)
6109 		callback = show_wifi;
6110 	else
6111 		return;
6112 
6113 	state.ws_parsable = B_FALSE;
6114 	state.ws_header = B_TRUE;
6115 	opterr = 0;
6116 	while ((option = getopt_long(argc, argv, ":o:p",
6117 	    wifi_longopts, NULL)) != -1) {
6118 		switch (option) {
6119 		case 'o':
6120 			fields_str = optarg;
6121 			break;
6122 		case 'p':
6123 			state.ws_parsable = B_TRUE;
6124 			break;
6125 		default:
6126 			die_opterr(optopt, option, use);
6127 		}
6128 	}
6129 
6130 	if (state.ws_parsable && fields_str == NULL)
6131 		die("-p requires -o");
6132 
6133 	if (state.ws_parsable && strcasecmp(fields_str, "all") == 0)
6134 		die("\"-o all\" is invalid with -p");
6135 
6136 	if (optind == (argc - 1)) {
6137 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6138 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6139 			die_dlerr(status, "link %s is not valid", argv[optind]);
6140 		}
6141 	} else if (optind != argc) {
6142 		usage();
6143 	}
6144 
6145 	if (parse_wifi_fields(fields_str, &state.ws_ofmt, cmd,
6146 	    state.ws_parsable) < 0)
6147 		die("invalid field(s) specified");
6148 
6149 	if (linkid == DATALINK_ALL_LINKID) {
6150 		(void) dladm_walk_datalink_id(callback, handle, &state,
6151 		    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6152 		    DL_WIFI, DLADM_OPT_ACTIVE);
6153 	} else {
6154 		(void) (*callback)(handle, linkid, &state);
6155 	}
6156 	ofmt_close(state.ws_ofmt);
6157 }
6158 
6159 static void
6160 do_scan_wifi(int argc, char **argv, const char *use)
6161 {
6162 	do_display_wifi(argc, argv, WIFI_CMD_SCAN, use);
6163 }
6164 
6165 static void
6166 do_show_wifi(int argc, char **argv, const char *use)
6167 {
6168 	do_display_wifi(argc, argv, WIFI_CMD_SHOW, use);
6169 }
6170 
6171 typedef struct wlan_count_attr {
6172 	uint_t		wc_count;
6173 	datalink_id_t	wc_linkid;
6174 } wlan_count_attr_t;
6175 
6176 /* ARGSUSED */
6177 static int
6178 do_count_wlan(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6179 {
6180 	wlan_count_attr_t *cp = arg;
6181 
6182 	if (cp->wc_count == 0)
6183 		cp->wc_linkid = linkid;
6184 	cp->wc_count++;
6185 	return (DLADM_WALK_CONTINUE);
6186 }
6187 
6188 static int
6189 parse_wlan_keys(char *str, dladm_wlan_key_t **keys, uint_t *key_countp)
6190 {
6191 	uint_t			i;
6192 	dladm_wlan_key_t	*wk;
6193 	int			nfields = 1;
6194 	char			*field, *token, *lasts = NULL, c;
6195 
6196 	token = str;
6197 	while ((c = *token++) != NULL) {
6198 		if (c == ',')
6199 			nfields++;
6200 	}
6201 	token = strdup(str);
6202 	if (token == NULL)
6203 		return (-1);
6204 
6205 	wk = malloc(nfields * sizeof (dladm_wlan_key_t));
6206 	if (wk == NULL)
6207 		goto fail;
6208 
6209 	token = str;
6210 	for (i = 0; i < nfields; i++) {
6211 		char			*s;
6212 		dladm_secobj_class_t	class;
6213 		dladm_status_t		status;
6214 
6215 		field = strtok_r(token, ",", &lasts);
6216 		token = NULL;
6217 
6218 		(void) strlcpy(wk[i].wk_name, field,
6219 		    DLADM_WLAN_MAX_KEYNAME_LEN);
6220 
6221 		wk[i].wk_idx = 1;
6222 		if ((s = strrchr(wk[i].wk_name, ':')) != NULL) {
6223 			if (s[1] == '\0' || s[2] != '\0' || !isdigit(s[1]))
6224 				goto fail;
6225 
6226 			wk[i].wk_idx = (uint_t)(s[1] - '0');
6227 			*s = '\0';
6228 		}
6229 		wk[i].wk_len = DLADM_WLAN_MAX_KEY_LEN;
6230 
6231 		status = dladm_get_secobj(handle, wk[i].wk_name, &class,
6232 		    wk[i].wk_val, &wk[i].wk_len, 0);
6233 		if (status != DLADM_STATUS_OK) {
6234 			if (status == DLADM_STATUS_NOTFOUND) {
6235 				status = dladm_get_secobj(handle, wk[i].wk_name,
6236 				    &class, wk[i].wk_val, &wk[i].wk_len,
6237 				    DLADM_OPT_PERSIST);
6238 			}
6239 			if (status != DLADM_STATUS_OK)
6240 				goto fail;
6241 		}
6242 		wk[i].wk_class = class;
6243 	}
6244 	*keys = wk;
6245 	*key_countp = i;
6246 	free(token);
6247 	return (0);
6248 fail:
6249 	free(wk);
6250 	free(token);
6251 	return (-1);
6252 }
6253 
6254 static void
6255 do_connect_wifi(int argc, char **argv, const char *use)
6256 {
6257 	int			option;
6258 	dladm_wlan_attr_t	attr, *attrp;
6259 	dladm_status_t		status = DLADM_STATUS_OK;
6260 	int			timeout = DLADM_WLAN_CONNECT_TIMEOUT_DEFAULT;
6261 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6262 	dladm_wlan_key_t	*keys = NULL;
6263 	uint_t			key_count = 0;
6264 	uint_t			flags = 0;
6265 	dladm_wlan_secmode_t	keysecmode = DLADM_WLAN_SECMODE_NONE;
6266 	char			buf[DLADM_STRSIZE];
6267 
6268 	opterr = 0;
6269 	(void) memset(&attr, 0, sizeof (attr));
6270 	while ((option = getopt_long(argc, argv, ":e:i:a:m:b:s:k:T:c",
6271 	    wifi_longopts, NULL)) != -1) {
6272 		switch (option) {
6273 		case 'e':
6274 			status = dladm_wlan_str2essid(optarg, &attr.wa_essid);
6275 			if (status != DLADM_STATUS_OK)
6276 				die("invalid ESSID '%s'", optarg);
6277 
6278 			attr.wa_valid |= DLADM_WLAN_ATTR_ESSID;
6279 			/*
6280 			 * Try to connect without doing a scan.
6281 			 */
6282 			flags |= DLADM_WLAN_CONNECT_NOSCAN;
6283 			break;
6284 		case 'i':
6285 			status = dladm_wlan_str2bssid(optarg, &attr.wa_bssid);
6286 			if (status != DLADM_STATUS_OK)
6287 				die("invalid BSSID %s", optarg);
6288 
6289 			attr.wa_valid |= DLADM_WLAN_ATTR_BSSID;
6290 			break;
6291 		case 'a':
6292 			status = dladm_wlan_str2auth(optarg, &attr.wa_auth);
6293 			if (status != DLADM_STATUS_OK)
6294 				die("invalid authentication mode '%s'", optarg);
6295 
6296 			attr.wa_valid |= DLADM_WLAN_ATTR_AUTH;
6297 			break;
6298 		case 'm':
6299 			status = dladm_wlan_str2mode(optarg, &attr.wa_mode);
6300 			if (status != DLADM_STATUS_OK)
6301 				die("invalid mode '%s'", optarg);
6302 
6303 			attr.wa_valid |= DLADM_WLAN_ATTR_MODE;
6304 			break;
6305 		case 'b':
6306 			if ((status = dladm_wlan_str2bsstype(optarg,
6307 			    &attr.wa_bsstype)) != DLADM_STATUS_OK) {
6308 				die("invalid bsstype '%s'", optarg);
6309 			}
6310 
6311 			attr.wa_valid |= DLADM_WLAN_ATTR_BSSTYPE;
6312 			break;
6313 		case 's':
6314 			if ((status = dladm_wlan_str2secmode(optarg,
6315 			    &attr.wa_secmode)) != DLADM_STATUS_OK) {
6316 				die("invalid security mode '%s'", optarg);
6317 			}
6318 
6319 			attr.wa_valid |= DLADM_WLAN_ATTR_SECMODE;
6320 			break;
6321 		case 'k':
6322 			if (parse_wlan_keys(optarg, &keys, &key_count) < 0)
6323 				die("invalid key(s) '%s'", optarg);
6324 
6325 			if (keys[0].wk_class == DLADM_SECOBJ_CLASS_WEP)
6326 				keysecmode = DLADM_WLAN_SECMODE_WEP;
6327 			else
6328 				keysecmode = DLADM_WLAN_SECMODE_WPA;
6329 			break;
6330 		case 'T':
6331 			if (strcasecmp(optarg, "forever") == 0) {
6332 				timeout = -1;
6333 				break;
6334 			}
6335 			if (!str2int(optarg, &timeout) || timeout < 0)
6336 				die("invalid timeout value '%s'", optarg);
6337 			break;
6338 		case 'c':
6339 			flags |= DLADM_WLAN_CONNECT_CREATEIBSS;
6340 			flags |= DLADM_WLAN_CONNECT_CREATEIBSS;
6341 			break;
6342 		default:
6343 			die_opterr(optopt, option, use);
6344 			break;
6345 		}
6346 	}
6347 
6348 	if (keysecmode == DLADM_WLAN_SECMODE_NONE) {
6349 		if ((attr.wa_valid & DLADM_WLAN_ATTR_SECMODE) != 0) {
6350 			die("key required for security mode '%s'",
6351 			    dladm_wlan_secmode2str(&attr.wa_secmode, buf));
6352 		}
6353 	} else {
6354 		if ((attr.wa_valid & DLADM_WLAN_ATTR_SECMODE) != 0 &&
6355 		    attr.wa_secmode != keysecmode)
6356 			die("incompatible -s and -k options");
6357 		attr.wa_valid |= DLADM_WLAN_ATTR_SECMODE;
6358 		attr.wa_secmode = keysecmode;
6359 	}
6360 
6361 	if (optind == (argc - 1)) {
6362 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6363 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6364 			die_dlerr(status, "link %s is not valid", argv[optind]);
6365 		}
6366 	} else if (optind != argc) {
6367 		usage();
6368 	}
6369 
6370 	if (linkid == DATALINK_ALL_LINKID) {
6371 		wlan_count_attr_t wcattr;
6372 
6373 		wcattr.wc_linkid = DATALINK_INVALID_LINKID;
6374 		wcattr.wc_count = 0;
6375 		(void) dladm_walk_datalink_id(do_count_wlan, handle, &wcattr,
6376 		    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6377 		    DL_WIFI, DLADM_OPT_ACTIVE);
6378 		if (wcattr.wc_count == 0) {
6379 			die("no wifi links are available");
6380 		} else if (wcattr.wc_count > 1) {
6381 			die("link name is required when more than one wifi "
6382 			    "link is available");
6383 		}
6384 		linkid = wcattr.wc_linkid;
6385 	}
6386 	attrp = (attr.wa_valid == 0) ? NULL : &attr;
6387 again:
6388 	if ((status = dladm_wlan_connect(handle, linkid, attrp, timeout, keys,
6389 	    key_count, flags)) != DLADM_STATUS_OK) {
6390 		if ((flags & DLADM_WLAN_CONNECT_NOSCAN) != 0) {
6391 			/*
6392 			 * Try again with scanning and filtering.
6393 			 */
6394 			flags &= ~DLADM_WLAN_CONNECT_NOSCAN;
6395 			goto again;
6396 		}
6397 
6398 		if (status == DLADM_STATUS_NOTFOUND) {
6399 			if (attr.wa_valid == 0) {
6400 				die("no wifi networks are available");
6401 			} else {
6402 				die("no wifi networks with the specified "
6403 				    "criteria are available");
6404 			}
6405 		}
6406 		die_dlerr(status, "cannot connect");
6407 	}
6408 	free(keys);
6409 }
6410 
6411 /* ARGSUSED */
6412 static int
6413 do_all_disconnect_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6414 {
6415 	dladm_status_t	status;
6416 
6417 	status = dladm_wlan_disconnect(dh, linkid);
6418 	if (status != DLADM_STATUS_OK)
6419 		warn_dlerr(status, "cannot disconnect link");
6420 
6421 	return (DLADM_WALK_CONTINUE);
6422 }
6423 
6424 static void
6425 do_disconnect_wifi(int argc, char **argv, const char *use)
6426 {
6427 	int			option;
6428 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6429 	boolean_t		all_links = B_FALSE;
6430 	dladm_status_t		status;
6431 	wlan_count_attr_t	wcattr;
6432 
6433 	opterr = 0;
6434 	while ((option = getopt_long(argc, argv, ":a",
6435 	    wifi_longopts, NULL)) != -1) {
6436 		switch (option) {
6437 		case 'a':
6438 			all_links = B_TRUE;
6439 			break;
6440 		default:
6441 			die_opterr(optopt, option, use);
6442 			break;
6443 		}
6444 	}
6445 
6446 	if (optind == (argc - 1)) {
6447 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6448 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6449 			die_dlerr(status, "link %s is not valid", argv[optind]);
6450 		}
6451 	} else if (optind != argc) {
6452 		usage();
6453 	}
6454 
6455 	if (linkid == DATALINK_ALL_LINKID) {
6456 		if (!all_links) {
6457 			wcattr.wc_linkid = linkid;
6458 			wcattr.wc_count = 0;
6459 			(void) dladm_walk_datalink_id(do_count_wlan, handle,
6460 			    &wcattr,
6461 			    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6462 			    DL_WIFI, DLADM_OPT_ACTIVE);
6463 			if (wcattr.wc_count == 0) {
6464 				die("no wifi links are available");
6465 			} else if (wcattr.wc_count > 1) {
6466 				die("link name is required when more than "
6467 				    "one wifi link is available");
6468 			}
6469 			linkid = wcattr.wc_linkid;
6470 		} else {
6471 			(void) dladm_walk_datalink_id(do_all_disconnect_wifi,
6472 			    handle, NULL,
6473 			    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6474 			    DL_WIFI, DLADM_OPT_ACTIVE);
6475 			return;
6476 		}
6477 	}
6478 	status = dladm_wlan_disconnect(handle, linkid);
6479 	if (status != DLADM_STATUS_OK)
6480 		die_dlerr(status, "cannot disconnect");
6481 }
6482 
6483 static void
6484 print_linkprop(datalink_id_t linkid, show_linkprop_state_t *statep,
6485     const char *propname, dladm_prop_type_t type, const char *format,
6486     char **pptr)
6487 {
6488 	int		i;
6489 	char		*ptr, *lim;
6490 	char		buf[DLADM_STRSIZE];
6491 	char		*unknown = "--", *notsup = "";
6492 	char		**propvals = statep->ls_propvals;
6493 	uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
6494 	dladm_status_t	status;
6495 
6496 	status = dladm_get_linkprop(handle, linkid, type, propname, propvals,
6497 	    &valcnt);
6498 	if (status != DLADM_STATUS_OK) {
6499 		if (status == DLADM_STATUS_TEMPONLY) {
6500 			if (type == DLADM_PROP_VAL_MODIFIABLE &&
6501 			    statep->ls_persist) {
6502 				valcnt = 1;
6503 				propvals = &unknown;
6504 			} else {
6505 				statep->ls_status = status;
6506 				statep->ls_retstatus = status;
6507 				return;
6508 			}
6509 		} else if (status == DLADM_STATUS_NOTSUP ||
6510 		    statep->ls_persist) {
6511 			valcnt = 1;
6512 			if (type == DLADM_PROP_VAL_CURRENT ||
6513 			    type == DLADM_PROP_VAL_PERM)
6514 				propvals = &unknown;
6515 			else
6516 				propvals = &notsup;
6517 		} else if (status == DLADM_STATUS_NOTDEFINED) {
6518 			propvals = &notsup; /* STR_UNDEF_VAL */
6519 		} else {
6520 			if (statep->ls_proplist &&
6521 			    statep->ls_status == DLADM_STATUS_OK) {
6522 				warn_dlerr(status,
6523 				    "cannot get link property '%s' for %s",
6524 				    propname, statep->ls_link);
6525 			}
6526 			statep->ls_status = status;
6527 			statep->ls_retstatus = status;
6528 			return;
6529 		}
6530 	}
6531 
6532 	statep->ls_status = DLADM_STATUS_OK;
6533 
6534 	buf[0] = '\0';
6535 	ptr = buf;
6536 	lim = buf + DLADM_STRSIZE;
6537 	for (i = 0; i < valcnt; i++) {
6538 		if (propvals[i][0] == '\0' && !statep->ls_parsable)
6539 			ptr += snprintf(ptr, lim - ptr, "--,");
6540 		else
6541 			ptr += snprintf(ptr, lim - ptr, "%s,", propvals[i]);
6542 		if (ptr >= lim)
6543 			break;
6544 	}
6545 	if (valcnt > 0)
6546 		buf[strlen(buf) - 1] = '\0';
6547 
6548 	lim = statep->ls_line + MAX_PROP_LINE;
6549 	if (statep->ls_parsable) {
6550 		*pptr += snprintf(*pptr, lim - *pptr,
6551 		    "%s", buf);
6552 	} else {
6553 		*pptr += snprintf(*pptr, lim - *pptr, format, buf);
6554 	}
6555 }
6556 
6557 static boolean_t
6558 print_linkprop_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
6559 {
6560 	linkprop_args_t		*arg = ofarg->ofmt_cbarg;
6561 	char 			*propname = arg->ls_propname;
6562 	show_linkprop_state_t	*statep = arg->ls_state;
6563 	char			*ptr = statep->ls_line;
6564 	char			*lim = ptr + MAX_PROP_LINE;
6565 	datalink_id_t		linkid = arg->ls_linkid;
6566 
6567 	switch (ofarg->ofmt_id) {
6568 	case LINKPROP_LINK:
6569 		(void) snprintf(ptr, lim - ptr, "%s", statep->ls_link);
6570 		break;
6571 	case LINKPROP_PROPERTY:
6572 		(void) snprintf(ptr, lim - ptr, "%s", propname);
6573 		break;
6574 	case LINKPROP_VALUE:
6575 		print_linkprop(linkid, statep, propname,
6576 		    statep->ls_persist ? DLADM_PROP_VAL_PERSISTENT :
6577 		    DLADM_PROP_VAL_CURRENT, "%s", &ptr);
6578 		/*
6579 		 * If we failed to query the link property, for example, query
6580 		 * the persistent value of a non-persistable link property,
6581 		 * simply skip the output.
6582 		 */
6583 		if (statep->ls_status != DLADM_STATUS_OK) {
6584 			/*
6585 			 * Ignore the temponly error when we skip printing
6586 			 * link properties to avoid returning failure on exit.
6587 			 */
6588 			if (statep->ls_retstatus == DLADM_STATUS_TEMPONLY)
6589 				statep->ls_retstatus = DLADM_STATUS_OK;
6590 			goto skip;
6591 		}
6592 		ptr = statep->ls_line;
6593 		break;
6594 	case LINKPROP_PERM:
6595 		print_linkprop(linkid, statep, propname,
6596 		    DLADM_PROP_VAL_PERM, "%s", &ptr);
6597 		if (statep->ls_status != DLADM_STATUS_OK)
6598 			goto skip;
6599 		ptr = statep->ls_line;
6600 		break;
6601 	case LINKPROP_DEFAULT:
6602 		print_linkprop(linkid, statep, propname,
6603 		    DLADM_PROP_VAL_DEFAULT, "%s", &ptr);
6604 		if (statep->ls_status != DLADM_STATUS_OK)
6605 			goto skip;
6606 		ptr = statep->ls_line;
6607 		break;
6608 	case LINKPROP_POSSIBLE:
6609 		print_linkprop(linkid, statep, propname,
6610 		    DLADM_PROP_VAL_MODIFIABLE, "%s ", &ptr);
6611 		if (statep->ls_status != DLADM_STATUS_OK)
6612 			goto skip;
6613 		ptr = statep->ls_line;
6614 		break;
6615 	default:
6616 		die("invalid input");
6617 		break;
6618 	}
6619 	(void) strlcpy(buf, ptr, bufsize);
6620 	return (B_TRUE);
6621 skip:
6622 	return ((statep->ls_status == DLADM_STATUS_OK) ?
6623 	    B_TRUE : B_FALSE);
6624 }
6625 
6626 static boolean_t
6627 linkprop_is_supported(datalink_id_t  linkid, const char *propname,
6628     show_linkprop_state_t *statep)
6629 {
6630 	dladm_status_t	status;
6631 	uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
6632 
6633 	/* if used with -p flag, always print output */
6634 	if (statep->ls_proplist != NULL)
6635 		return (B_TRUE);
6636 
6637 	status = dladm_get_linkprop(handle, linkid, DLADM_PROP_VAL_DEFAULT,
6638 	    propname, statep->ls_propvals, &valcnt);
6639 
6640 	if (status == DLADM_STATUS_OK)
6641 		return (B_TRUE);
6642 
6643 	/*
6644 	 * A system wide default value is not available for the
6645 	 * property. Check if current value can be retrieved.
6646 	 */
6647 	status = dladm_get_linkprop(handle, linkid, DLADM_PROP_VAL_CURRENT,
6648 	    propname, statep->ls_propvals, &valcnt);
6649 
6650 	return (status == DLADM_STATUS_OK);
6651 }
6652 
6653 /* ARGSUSED */
6654 static int
6655 show_linkprop(dladm_handle_t dh, datalink_id_t linkid, const char *propname,
6656     void *arg)
6657 {
6658 	show_linkprop_state_t	*statep = arg;
6659 	linkprop_args_t		ls_arg;
6660 
6661 	bzero(&ls_arg, sizeof (ls_arg));
6662 	ls_arg.ls_state = statep;
6663 	ls_arg.ls_propname = (char *)propname;
6664 	ls_arg.ls_linkid = linkid;
6665 
6666 	/*
6667 	 * This will need to be fixed when kernel interfaces are added
6668 	 * to enable walking of all known private properties. For now,
6669 	 * we are limited to walking persistent private properties only.
6670 	 */
6671 	if ((propname[0] == '_') && !statep->ls_persist &&
6672 	    (statep->ls_proplist == NULL))
6673 		return (DLADM_WALK_CONTINUE);
6674 	if (!statep->ls_parsable &&
6675 	    !linkprop_is_supported(linkid, propname, statep))
6676 		return (DLADM_WALK_CONTINUE);
6677 
6678 	ofmt_print(statep->ls_ofmt, &ls_arg);
6679 
6680 	return (DLADM_WALK_CONTINUE);
6681 }
6682 
6683 static void
6684 do_show_linkprop(int argc, char **argv, const char *use)
6685 {
6686 	int			option;
6687 	char			propstr[DLADM_STRSIZE];
6688 	dladm_arg_list_t	*proplist = NULL;
6689 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6690 	show_linkprop_state_t	state;
6691 	uint32_t		flags = DLADM_OPT_ACTIVE;
6692 	dladm_status_t		status;
6693 	char			*fields_str = NULL;
6694 	ofmt_handle_t		ofmt;
6695 	ofmt_status_t		oferr;
6696 	uint_t			ofmtflags = 0;
6697 
6698 	bzero(propstr, DLADM_STRSIZE);
6699 	opterr = 0;
6700 	state.ls_propvals = NULL;
6701 	state.ls_line = NULL;
6702 	state.ls_parsable = B_FALSE;
6703 	state.ls_persist = B_FALSE;
6704 	state.ls_header = B_TRUE;
6705 	state.ls_retstatus = DLADM_STATUS_OK;
6706 
6707 	while ((option = getopt_long(argc, argv, ":p:cPo:",
6708 	    prop_longopts, NULL)) != -1) {
6709 		switch (option) {
6710 		case 'p':
6711 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
6712 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
6713 			    DLADM_STRSIZE)
6714 				die("property list too long '%s'", propstr);
6715 			break;
6716 		case 'c':
6717 			state.ls_parsable = B_TRUE;
6718 			break;
6719 		case 'P':
6720 			state.ls_persist = B_TRUE;
6721 			flags = DLADM_OPT_PERSIST;
6722 			break;
6723 		case 'o':
6724 			fields_str = optarg;
6725 			break;
6726 		default:
6727 			die_opterr(optopt, option, use);
6728 			break;
6729 		}
6730 	}
6731 
6732 	if (optind == (argc - 1)) {
6733 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6734 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6735 			die_dlerr(status, "link %s is not valid", argv[optind]);
6736 		}
6737 	} else if (optind != argc) {
6738 		usage();
6739 	}
6740 
6741 	if (dladm_parse_link_props(propstr, &proplist, B_TRUE)
6742 	    != DLADM_STATUS_OK)
6743 		die("invalid link properties specified");
6744 	state.ls_proplist = proplist;
6745 	state.ls_status = DLADM_STATUS_OK;
6746 
6747 	if (state.ls_parsable)
6748 		ofmtflags |= OFMT_PARSABLE;
6749 	else
6750 		ofmtflags |= OFMT_WRAP;
6751 
6752 	oferr = ofmt_open(fields_str, linkprop_fields, ofmtflags, 0, &ofmt);
6753 	dladm_ofmt_check(oferr, state.ls_parsable, ofmt);
6754 	state.ls_ofmt = ofmt;
6755 
6756 	if (linkid == DATALINK_ALL_LINKID) {
6757 		(void) dladm_walk_datalink_id(show_linkprop_onelink, handle,
6758 		    &state, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE, flags);
6759 	} else {
6760 		(void) show_linkprop_onelink(handle, linkid, &state);
6761 	}
6762 	ofmt_close(ofmt);
6763 	dladm_free_props(proplist);
6764 
6765 	if (state.ls_retstatus != DLADM_STATUS_OK) {
6766 		dladm_close(handle);
6767 		exit(EXIT_FAILURE);
6768 	}
6769 }
6770 
6771 static int
6772 show_linkprop_onelink(dladm_handle_t hdl, datalink_id_t linkid, void *arg)
6773 {
6774 	int			i;
6775 	char			*buf;
6776 	uint32_t		flags;
6777 	dladm_arg_list_t	*proplist = NULL;
6778 	show_linkprop_state_t	*statep = arg;
6779 	dlpi_handle_t		dh = NULL;
6780 
6781 	statep->ls_status = DLADM_STATUS_OK;
6782 
6783 	if (dladm_datalink_id2info(hdl, linkid, &flags, NULL, NULL,
6784 	    statep->ls_link, MAXLINKNAMELEN) != DLADM_STATUS_OK) {
6785 		statep->ls_status = DLADM_STATUS_NOTFOUND;
6786 		return (DLADM_WALK_CONTINUE);
6787 	}
6788 
6789 	if ((statep->ls_persist && !(flags & DLADM_OPT_PERSIST)) ||
6790 	    (!statep->ls_persist && !(flags & DLADM_OPT_ACTIVE))) {
6791 		statep->ls_status = DLADM_STATUS_BADARG;
6792 		return (DLADM_WALK_CONTINUE);
6793 	}
6794 
6795 	proplist = statep->ls_proplist;
6796 
6797 	/*
6798 	 * When some WiFi links are opened for the first time, their hardware
6799 	 * automatically scans for APs and does other slow operations.	Thus,
6800 	 * if there are no open links, the retrieval of link properties
6801 	 * (below) will proceed slowly unless we hold the link open.
6802 	 *
6803 	 * Note that failure of dlpi_open() does not necessarily mean invalid
6804 	 * link properties, because dlpi_open() may fail because of incorrect
6805 	 * autopush configuration. Therefore, we ingore the return value of
6806 	 * dlpi_open().
6807 	 */
6808 	if (!statep->ls_persist)
6809 		(void) dlpi_open(statep->ls_link, &dh, 0);
6810 
6811 	buf = malloc((sizeof (char *) + DLADM_PROP_VAL_MAX) *
6812 	    DLADM_MAX_PROP_VALCNT + MAX_PROP_LINE);
6813 	if (buf == NULL)
6814 		die("insufficient memory");
6815 
6816 	statep->ls_propvals = (char **)(void *)buf;
6817 	for (i = 0; i < DLADM_MAX_PROP_VALCNT; i++) {
6818 		statep->ls_propvals[i] = buf +
6819 		    sizeof (char *) * DLADM_MAX_PROP_VALCNT +
6820 		    i * DLADM_PROP_VAL_MAX;
6821 	}
6822 	statep->ls_line = buf +
6823 	    (sizeof (char *) + DLADM_PROP_VAL_MAX) * DLADM_MAX_PROP_VALCNT;
6824 
6825 	if (proplist != NULL) {
6826 		for (i = 0; i < proplist->al_count; i++) {
6827 			(void) show_linkprop(hdl, linkid,
6828 			    proplist->al_info[i].ai_name, statep);
6829 		}
6830 	} else {
6831 		(void) dladm_walk_linkprop(hdl, linkid, statep,
6832 		    show_linkprop);
6833 	}
6834 	if (dh != NULL)
6835 		dlpi_close(dh);
6836 	free(buf);
6837 	return (DLADM_WALK_CONTINUE);
6838 }
6839 
6840 static int
6841 reset_one_linkprop(dladm_handle_t dh, datalink_id_t linkid,
6842     const char *propname, void *arg)
6843 {
6844 	set_linkprop_state_t	*statep = arg;
6845 	dladm_status_t		status;
6846 
6847 	status = dladm_set_linkprop(dh, linkid, propname, NULL, 0,
6848 	    DLADM_OPT_ACTIVE | (statep->ls_temp ? 0 : DLADM_OPT_PERSIST));
6849 	if (status != DLADM_STATUS_OK &&
6850 	    status != DLADM_STATUS_PROPRDONLY &&
6851 	    status != DLADM_STATUS_NOTSUP) {
6852 		warn_dlerr(status, "cannot reset link property '%s' on '%s'",
6853 		    propname, statep->ls_name);
6854 		statep->ls_status = status;
6855 	}
6856 
6857 	return (DLADM_WALK_CONTINUE);
6858 }
6859 
6860 static void
6861 set_linkprop(int argc, char **argv, boolean_t reset, const char *use)
6862 {
6863 	int			i, option;
6864 	char			errmsg[DLADM_STRSIZE];
6865 	char			*altroot = NULL;
6866 	datalink_id_t		linkid;
6867 	boolean_t		temp = B_FALSE;
6868 	dladm_status_t		status = DLADM_STATUS_OK;
6869 	char			propstr[DLADM_STRSIZE];
6870 	dladm_arg_list_t	*proplist = NULL;
6871 
6872 	opterr = 0;
6873 	bzero(propstr, DLADM_STRSIZE);
6874 
6875 	while ((option = getopt_long(argc, argv, ":p:R:t",
6876 	    prop_longopts, NULL)) != -1) {
6877 		switch (option) {
6878 		case 'p':
6879 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
6880 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
6881 			    DLADM_STRSIZE)
6882 				die("property list too long '%s'", propstr);
6883 			break;
6884 		case 't':
6885 			temp = B_TRUE;
6886 			break;
6887 		case 'R':
6888 			altroot = optarg;
6889 			break;
6890 		default:
6891 			die_opterr(optopt, option, use);
6892 
6893 		}
6894 	}
6895 
6896 	/* get link name (required last argument) */
6897 	if (optind != (argc - 1))
6898 		usage();
6899 
6900 	if (dladm_parse_link_props(propstr, &proplist, reset) !=
6901 	    DLADM_STATUS_OK)
6902 		die("invalid link properties specified");
6903 
6904 	if (proplist == NULL && !reset)
6905 		die("link property must be specified");
6906 
6907 	if (altroot != NULL) {
6908 		dladm_free_props(proplist);
6909 		altroot_cmd(altroot, argc, argv);
6910 	}
6911 
6912 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
6913 	    NULL);
6914 	if (status != DLADM_STATUS_OK)
6915 		die_dlerr(status, "link %s is not valid", argv[optind]);
6916 
6917 	if (proplist == NULL) {
6918 		set_linkprop_state_t	state;
6919 
6920 		state.ls_name = argv[optind];
6921 		state.ls_reset = reset;
6922 		state.ls_temp = temp;
6923 		state.ls_status = DLADM_STATUS_OK;
6924 
6925 		(void) dladm_walk_linkprop(handle, linkid, &state,
6926 		    reset_one_linkprop);
6927 
6928 		status = state.ls_status;
6929 		goto done;
6930 	}
6931 
6932 	for (i = 0; i < proplist->al_count; i++) {
6933 		dladm_arg_info_t	*aip = &proplist->al_info[i];
6934 		char		**val;
6935 		uint_t		count;
6936 
6937 		if (reset) {
6938 			val = NULL;
6939 			count = 0;
6940 		} else {
6941 			val = aip->ai_val;
6942 			count = aip->ai_count;
6943 			if (count == 0) {
6944 				warn("no value specified for '%s'",
6945 				    aip->ai_name);
6946 				status = DLADM_STATUS_BADARG;
6947 				continue;
6948 			}
6949 		}
6950 		status = dladm_set_linkprop(handle, linkid, aip->ai_name, val,
6951 		    count, DLADM_OPT_ACTIVE | (temp ? 0 : DLADM_OPT_PERSIST));
6952 		switch (status) {
6953 		case DLADM_STATUS_OK:
6954 			break;
6955 		case DLADM_STATUS_NOTFOUND:
6956 			warn("invalid link property '%s'", aip->ai_name);
6957 			break;
6958 		case DLADM_STATUS_BADVAL: {
6959 			int		j;
6960 			char		*ptr, *lim;
6961 			char		**propvals = NULL;
6962 			uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
6963 			dladm_status_t	s;
6964 
6965 			ptr = malloc((sizeof (char *) +
6966 			    DLADM_PROP_VAL_MAX) * DLADM_MAX_PROP_VALCNT +
6967 			    MAX_PROP_LINE);
6968 
6969 			propvals = (char **)(void *)ptr;
6970 			if (propvals == NULL)
6971 				die("insufficient memory");
6972 
6973 			for (j = 0; j < DLADM_MAX_PROP_VALCNT; j++) {
6974 				propvals[j] = ptr + sizeof (char *) *
6975 				    DLADM_MAX_PROP_VALCNT +
6976 				    j * DLADM_PROP_VAL_MAX;
6977 			}
6978 			s = dladm_get_linkprop(handle, linkid,
6979 			    DLADM_PROP_VAL_MODIFIABLE, aip->ai_name, propvals,
6980 			    &valcnt);
6981 
6982 			if (s != DLADM_STATUS_OK) {
6983 				warn_dlerr(status, "cannot set link property "
6984 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
6985 				free(propvals);
6986 				break;
6987 			}
6988 
6989 			ptr = errmsg;
6990 			lim = ptr + DLADM_STRSIZE;
6991 			*ptr = '\0';
6992 			for (j = 0; j < valcnt; j++) {
6993 				ptr += snprintf(ptr, lim - ptr, "%s,",
6994 				    propvals[j]);
6995 				if (ptr >= lim)
6996 					break;
6997 			}
6998 			if (ptr > errmsg) {
6999 				*(ptr - 1) = '\0';
7000 				warn("link property '%s' must be one of: %s",
7001 				    aip->ai_name, errmsg);
7002 			} else
7003 				warn("invalid link property '%s'", *val);
7004 			free(propvals);
7005 			break;
7006 		}
7007 		default:
7008 			if (reset) {
7009 				warn_dlerr(status, "cannot reset link property "
7010 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
7011 			} else {
7012 				warn_dlerr(status, "cannot set link property "
7013 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
7014 			}
7015 			break;
7016 		}
7017 	}
7018 done:
7019 	dladm_free_props(proplist);
7020 	if (status != DLADM_STATUS_OK) {
7021 		dladm_close(handle);
7022 		exit(EXIT_FAILURE);
7023 	}
7024 }
7025 
7026 static void
7027 do_set_linkprop(int argc, char **argv, const char *use)
7028 {
7029 	set_linkprop(argc, argv, B_FALSE, use);
7030 }
7031 
7032 static void
7033 do_reset_linkprop(int argc, char **argv, const char *use)
7034 {
7035 	set_linkprop(argc, argv, B_TRUE, use);
7036 }
7037 
7038 static int
7039 convert_secobj(char *buf, uint_t len, uint8_t *obj_val, uint_t *obj_lenp,
7040     dladm_secobj_class_t class)
7041 {
7042 	int error = 0;
7043 
7044 	if (class == DLADM_SECOBJ_CLASS_WPA) {
7045 		if (len < 8 || len > 63)
7046 			return (EINVAL);
7047 		(void) memcpy(obj_val, buf, len);
7048 		*obj_lenp = len;
7049 		return (error);
7050 	}
7051 
7052 	if (class == DLADM_SECOBJ_CLASS_WEP) {
7053 		switch (len) {
7054 		case 5:			/* ASCII key sizes */
7055 		case 13:
7056 			(void) memcpy(obj_val, buf, len);
7057 			*obj_lenp = len;
7058 			break;
7059 		case 10:		/* Hex key sizes, not preceded by 0x */
7060 		case 26:
7061 			error = hexascii_to_octet(buf, len, obj_val, obj_lenp);
7062 			break;
7063 		case 12:		/* Hex key sizes, preceded by 0x */
7064 		case 28:
7065 			if (strncmp(buf, "0x", 2) != 0)
7066 				return (EINVAL);
7067 			error = hexascii_to_octet(buf + 2, len - 2,
7068 			    obj_val, obj_lenp);
7069 			break;
7070 		default:
7071 			return (EINVAL);
7072 		}
7073 		return (error);
7074 	}
7075 
7076 	return (ENOENT);
7077 }
7078 
7079 static void
7080 defersig(int sig)
7081 {
7082 	signalled = sig;
7083 }
7084 
7085 static int
7086 get_secobj_from_tty(uint_t try, const char *objname, char *buf)
7087 {
7088 	uint_t		len = 0;
7089 	int		c;
7090 	struct termios	stored, current;
7091 	void		(*sigfunc)(int);
7092 
7093 	/*
7094 	 * Turn off echo -- but before we do so, defer SIGINT handling
7095 	 * so that a ^C doesn't leave the terminal corrupted.
7096 	 */
7097 	sigfunc = signal(SIGINT, defersig);
7098 	(void) fflush(stdin);
7099 	(void) tcgetattr(0, &stored);
7100 	current = stored;
7101 	current.c_lflag &= ~(ICANON|ECHO);
7102 	current.c_cc[VTIME] = 0;
7103 	current.c_cc[VMIN] = 1;
7104 	(void) tcsetattr(0, TCSANOW, &current);
7105 again:
7106 	if (try == 1)
7107 		(void) printf(gettext("provide value for '%s': "), objname);
7108 	else
7109 		(void) printf(gettext("confirm value for '%s': "), objname);
7110 
7111 	(void) fflush(stdout);
7112 	while (signalled == 0) {
7113 		c = getchar();
7114 		if (c == '\n' || c == '\r') {
7115 			if (len != 0)
7116 				break;
7117 			(void) putchar('\n');
7118 			goto again;
7119 		}
7120 
7121 		buf[len++] = c;
7122 		if (len >= DLADM_SECOBJ_VAL_MAX - 1)
7123 			break;
7124 		(void) putchar('*');
7125 	}
7126 
7127 	(void) putchar('\n');
7128 	(void) fflush(stdin);
7129 
7130 	/*
7131 	 * Restore terminal setting and handle deferred signals.
7132 	 */
7133 	(void) tcsetattr(0, TCSANOW, &stored);
7134 
7135 	(void) signal(SIGINT, sigfunc);
7136 	if (signalled != 0)
7137 		(void) kill(getpid(), signalled);
7138 
7139 	return (len);
7140 }
7141 
7142 static int
7143 get_secobj_val(char *obj_name, uint8_t *obj_val, uint_t *obj_lenp,
7144     dladm_secobj_class_t class, FILE *filep)
7145 {
7146 	int		rval;
7147 	uint_t		len, len2;
7148 	char		buf[DLADM_SECOBJ_VAL_MAX], buf2[DLADM_SECOBJ_VAL_MAX];
7149 
7150 	if (filep == NULL) {
7151 		len = get_secobj_from_tty(1, obj_name, buf);
7152 		rval = convert_secobj(buf, len, obj_val, obj_lenp, class);
7153 		if (rval == 0) {
7154 			len2 = get_secobj_from_tty(2, obj_name, buf2);
7155 			if (len != len2 || memcmp(buf, buf2, len) != 0)
7156 				rval = ENOTSUP;
7157 		}
7158 		return (rval);
7159 	} else {
7160 		for (;;) {
7161 			if (fgets(buf, sizeof (buf), filep) == NULL)
7162 				break;
7163 			if (isspace(buf[0]))
7164 				continue;
7165 
7166 			len = strlen(buf);
7167 			if (buf[len - 1] == '\n') {
7168 				buf[len - 1] = '\0';
7169 				len--;
7170 			}
7171 			break;
7172 		}
7173 		(void) fclose(filep);
7174 	}
7175 	return (convert_secobj(buf, len, obj_val, obj_lenp, class));
7176 }
7177 
7178 static boolean_t
7179 check_auth(const char *auth)
7180 {
7181 	struct passwd	*pw;
7182 
7183 	if ((pw = getpwuid(getuid())) == NULL)
7184 		return (B_FALSE);
7185 
7186 	return (chkauthattr(auth, pw->pw_name) != 0);
7187 }
7188 
7189 static void
7190 audit_secobj(char *auth, char *class, char *obj,
7191     boolean_t success, boolean_t create)
7192 {
7193 	adt_session_data_t	*ah;
7194 	adt_event_data_t	*event;
7195 	au_event_t		flag;
7196 	char			*errstr;
7197 
7198 	if (create) {
7199 		flag = ADT_dladm_create_secobj;
7200 		errstr = "ADT_dladm_create_secobj";
7201 	} else {
7202 		flag = ADT_dladm_delete_secobj;
7203 		errstr = "ADT_dladm_delete_secobj";
7204 	}
7205 
7206 	if (adt_start_session(&ah, NULL, ADT_USE_PROC_DATA) != 0)
7207 		die("adt_start_session: %s", strerror(errno));
7208 
7209 	if ((event = adt_alloc_event(ah, flag)) == NULL)
7210 		die("adt_alloc_event (%s): %s", errstr, strerror(errno));
7211 
7212 	/* fill in audit info */
7213 	if (create) {
7214 		event->adt_dladm_create_secobj.auth_used = auth;
7215 		event->adt_dladm_create_secobj.obj_class = class;
7216 		event->adt_dladm_create_secobj.obj_name = obj;
7217 	} else {
7218 		event->adt_dladm_delete_secobj.auth_used = auth;
7219 		event->adt_dladm_delete_secobj.obj_class = class;
7220 		event->adt_dladm_delete_secobj.obj_name = obj;
7221 	}
7222 
7223 	if (success) {
7224 		if (adt_put_event(event, ADT_SUCCESS, ADT_SUCCESS) != 0) {
7225 			die("adt_put_event (%s, success): %s", errstr,
7226 			    strerror(errno));
7227 		}
7228 	} else {
7229 		if (adt_put_event(event, ADT_FAILURE,
7230 		    ADT_FAIL_VALUE_AUTH) != 0) {
7231 			die("adt_put_event: (%s, failure): %s", errstr,
7232 			    strerror(errno));
7233 		}
7234 	}
7235 
7236 	adt_free_event(event);
7237 	(void) adt_end_session(ah);
7238 }
7239 
7240 static void
7241 do_create_secobj(int argc, char **argv, const char *use)
7242 {
7243 	int			option, rval;
7244 	FILE			*filep = NULL;
7245 	char			*obj_name = NULL;
7246 	char			*class_name = NULL;
7247 	uint8_t			obj_val[DLADM_SECOBJ_VAL_MAX];
7248 	uint_t			obj_len;
7249 	boolean_t		success, temp = B_FALSE;
7250 	dladm_status_t		status;
7251 	dladm_secobj_class_t	class = -1;
7252 	uid_t			euid;
7253 
7254 	opterr = 0;
7255 	(void) memset(obj_val, 0, DLADM_SECOBJ_VAL_MAX);
7256 	while ((option = getopt_long(argc, argv, ":f:c:R:t",
7257 	    wifi_longopts, NULL)) != -1) {
7258 		switch (option) {
7259 		case 'f':
7260 			euid = geteuid();
7261 			(void) seteuid(getuid());
7262 			filep = fopen(optarg, "r");
7263 			if (filep == NULL) {
7264 				die("cannot open %s: %s", optarg,
7265 				    strerror(errno));
7266 			}
7267 			(void) seteuid(euid);
7268 			break;
7269 		case 'c':
7270 			class_name = optarg;
7271 			status = dladm_str2secobjclass(optarg, &class);
7272 			if (status != DLADM_STATUS_OK) {
7273 				die("invalid secure object class '%s', "
7274 				    "valid values are: wep, wpa", optarg);
7275 			}
7276 			break;
7277 		case 't':
7278 			temp = B_TRUE;
7279 			break;
7280 		case 'R':
7281 			status = dladm_set_rootdir(optarg);
7282 			if (status != DLADM_STATUS_OK) {
7283 				die_dlerr(status, "invalid directory "
7284 				    "specified");
7285 			}
7286 			break;
7287 		default:
7288 			die_opterr(optopt, option, use);
7289 			break;
7290 		}
7291 	}
7292 
7293 	if (optind == (argc - 1))
7294 		obj_name = argv[optind];
7295 	else if (optind != argc)
7296 		usage();
7297 
7298 	if (class == -1)
7299 		die("secure object class required");
7300 
7301 	if (obj_name == NULL)
7302 		die("secure object name required");
7303 
7304 	if (!dladm_valid_secobj_name(obj_name))
7305 		die("invalid secure object name '%s'", obj_name);
7306 
7307 	success = check_auth(LINK_SEC_AUTH);
7308 	audit_secobj(LINK_SEC_AUTH, class_name, obj_name, success, B_TRUE);
7309 	if (!success)
7310 		die("authorization '%s' is required", LINK_SEC_AUTH);
7311 
7312 	rval = get_secobj_val(obj_name, obj_val, &obj_len, class, filep);
7313 	if (rval != 0) {
7314 		switch (rval) {
7315 		case ENOENT:
7316 			die("invalid secure object class");
7317 			break;
7318 		case EINVAL:
7319 			die("invalid secure object value");
7320 			break;
7321 		case ENOTSUP:
7322 			die("verification failed");
7323 			break;
7324 		default:
7325 			die("invalid secure object: %s", strerror(rval));
7326 			break;
7327 		}
7328 	}
7329 
7330 	status = dladm_set_secobj(handle, obj_name, class, obj_val, obj_len,
7331 	    DLADM_OPT_CREATE | DLADM_OPT_ACTIVE);
7332 	if (status != DLADM_STATUS_OK) {
7333 		die_dlerr(status, "could not create secure object '%s'",
7334 		    obj_name);
7335 	}
7336 	if (temp)
7337 		return;
7338 
7339 	status = dladm_set_secobj(handle, obj_name, class, obj_val, obj_len,
7340 	    DLADM_OPT_PERSIST);
7341 	if (status != DLADM_STATUS_OK) {
7342 		warn_dlerr(status, "could not persistently create secure "
7343 		    "object '%s'", obj_name);
7344 	}
7345 }
7346 
7347 static void
7348 do_delete_secobj(int argc, char **argv, const char *use)
7349 {
7350 	int		i, option;
7351 	boolean_t	temp = B_FALSE;
7352 	boolean_t	success;
7353 	dladm_status_t	status, pstatus;
7354 	int		nfields = 1;
7355 	char		*field, *token, *lasts = NULL, c;
7356 
7357 	opterr = 0;
7358 	status = pstatus = DLADM_STATUS_OK;
7359 	while ((option = getopt_long(argc, argv, ":R:t",
7360 	    wifi_longopts, NULL)) != -1) {
7361 		switch (option) {
7362 		case 't':
7363 			temp = B_TRUE;
7364 			break;
7365 		case 'R':
7366 			status = dladm_set_rootdir(optarg);
7367 			if (status != DLADM_STATUS_OK) {
7368 				die_dlerr(status, "invalid directory "
7369 				    "specified");
7370 			}
7371 			break;
7372 		default:
7373 			die_opterr(optopt, option, use);
7374 			break;
7375 		}
7376 	}
7377 
7378 	if (optind != (argc - 1))
7379 		die("secure object name required");
7380 
7381 	token = argv[optind];
7382 	while ((c = *token++) != NULL) {
7383 		if (c == ',')
7384 			nfields++;
7385 	}
7386 	token = strdup(argv[optind]);
7387 	if (token == NULL)
7388 		die("no memory");
7389 
7390 	success = check_auth(LINK_SEC_AUTH);
7391 	audit_secobj(LINK_SEC_AUTH, "unknown", argv[optind], success, B_FALSE);
7392 	if (!success)
7393 		die("authorization '%s' is required", LINK_SEC_AUTH);
7394 
7395 	for (i = 0; i < nfields; i++) {
7396 
7397 		field = strtok_r(token, ",", &lasts);
7398 		token = NULL;
7399 		status = dladm_unset_secobj(handle, field, DLADM_OPT_ACTIVE);
7400 		if (!temp) {
7401 			pstatus = dladm_unset_secobj(handle, field,
7402 			    DLADM_OPT_PERSIST);
7403 		} else {
7404 			pstatus = DLADM_STATUS_OK;
7405 		}
7406 
7407 		if (status != DLADM_STATUS_OK) {
7408 			warn_dlerr(status, "could not delete secure object "
7409 			    "'%s'", field);
7410 		}
7411 		if (pstatus != DLADM_STATUS_OK) {
7412 			warn_dlerr(pstatus, "could not persistently delete "
7413 			    "secure object '%s'", field);
7414 		}
7415 	}
7416 	free(token);
7417 
7418 	if (status != DLADM_STATUS_OK || pstatus != DLADM_STATUS_OK) {
7419 		dladm_close(handle);
7420 		exit(EXIT_FAILURE);
7421 	}
7422 }
7423 
7424 typedef struct show_secobj_state {
7425 	boolean_t	ss_persist;
7426 	boolean_t	ss_parsable;
7427 	boolean_t	ss_header;
7428 	ofmt_handle_t	ss_ofmt;
7429 } show_secobj_state_t;
7430 
7431 
7432 static boolean_t
7433 show_secobj(dladm_handle_t dh, void *arg, const char *obj_name)
7434 {
7435 	uint_t			obj_len = DLADM_SECOBJ_VAL_MAX;
7436 	uint8_t			obj_val[DLADM_SECOBJ_VAL_MAX];
7437 	char			buf[DLADM_STRSIZE];
7438 	uint_t			flags = 0;
7439 	dladm_secobj_class_t	class;
7440 	show_secobj_state_t	*statep = arg;
7441 	dladm_status_t		status;
7442 	secobj_fields_buf_t	sbuf;
7443 
7444 	bzero(&sbuf, sizeof (secobj_fields_buf_t));
7445 	if (statep->ss_persist)
7446 		flags |= DLADM_OPT_PERSIST;
7447 
7448 	status = dladm_get_secobj(dh, obj_name, &class, obj_val, &obj_len,
7449 	    flags);
7450 	if (status != DLADM_STATUS_OK)
7451 		die_dlerr(status, "cannot get secure object '%s'", obj_name);
7452 
7453 	(void) snprintf(sbuf.ss_obj_name, sizeof (sbuf.ss_obj_name),
7454 	    obj_name);
7455 	(void) dladm_secobjclass2str(class, buf);
7456 	(void) snprintf(sbuf.ss_class, sizeof (sbuf.ss_class), "%s", buf);
7457 	if (getuid() == 0) {
7458 		char	val[DLADM_SECOBJ_VAL_MAX * 2];
7459 		uint_t	len = sizeof (val);
7460 
7461 		if (octet_to_hexascii(obj_val, obj_len, val, &len) == 0)
7462 			(void) snprintf(sbuf.ss_val,
7463 			    sizeof (sbuf.ss_val), "%s", val);
7464 	}
7465 	ofmt_print(statep->ss_ofmt, &sbuf);
7466 	return (B_TRUE);
7467 }
7468 
7469 static void
7470 do_show_secobj(int argc, char **argv, const char *use)
7471 {
7472 	int			option;
7473 	show_secobj_state_t	state;
7474 	dladm_status_t		status;
7475 	boolean_t		o_arg = B_FALSE;
7476 	uint_t			i;
7477 	uint_t			flags;
7478 	char			*fields_str = NULL;
7479 	char			*def_fields = "object,class";
7480 	char			*all_fields = "object,class,value";
7481 	char			*field, *token, *lasts = NULL, c;
7482 	ofmt_handle_t		ofmt;
7483 	ofmt_status_t		oferr;
7484 	uint_t			ofmtflags = 0;
7485 
7486 	opterr = 0;
7487 	bzero(&state, sizeof (state));
7488 	state.ss_parsable = B_FALSE;
7489 	fields_str = def_fields;
7490 	state.ss_persist = B_FALSE;
7491 	state.ss_parsable = B_FALSE;
7492 	state.ss_header = B_TRUE;
7493 	while ((option = getopt_long(argc, argv, ":pPo:",
7494 	    wifi_longopts, NULL)) != -1) {
7495 		switch (option) {
7496 		case 'p':
7497 			state.ss_parsable = B_TRUE;
7498 			break;
7499 		case 'P':
7500 			state.ss_persist = B_TRUE;
7501 			break;
7502 		case 'o':
7503 			o_arg = B_TRUE;
7504 			if (strcasecmp(optarg, "all") == 0)
7505 				fields_str = all_fields;
7506 			else
7507 				fields_str = optarg;
7508 			break;
7509 		default:
7510 			die_opterr(optopt, option, use);
7511 			break;
7512 		}
7513 	}
7514 
7515 	if (state.ss_parsable && !o_arg)
7516 		die("option -c requires -o");
7517 
7518 	if (state.ss_parsable && fields_str == all_fields)
7519 		die("\"-o all\" is invalid with -p");
7520 
7521 	if (state.ss_parsable)
7522 		ofmtflags |= OFMT_PARSABLE;
7523 	oferr = ofmt_open(fields_str, secobj_fields, ofmtflags, 0, &ofmt);
7524 	dladm_ofmt_check(oferr, state.ss_parsable, ofmt);
7525 	state.ss_ofmt = ofmt;
7526 
7527 	flags = state.ss_persist ? DLADM_OPT_PERSIST : 0;
7528 
7529 	if (optind == (argc - 1)) {
7530 		uint_t obj_fields = 1;
7531 
7532 		token = argv[optind];
7533 		if (token == NULL)
7534 			die("secure object name required");
7535 		while ((c = *token++) != NULL) {
7536 			if (c == ',')
7537 				obj_fields++;
7538 		}
7539 		token = strdup(argv[optind]);
7540 		if (token == NULL)
7541 			die("no memory");
7542 		for (i = 0; i < obj_fields; i++) {
7543 			field = strtok_r(token, ",", &lasts);
7544 			token = NULL;
7545 			if (!show_secobj(handle, &state, field))
7546 				break;
7547 		}
7548 		free(token);
7549 		ofmt_close(ofmt);
7550 		return;
7551 	} else if (optind != argc)
7552 		usage();
7553 
7554 	status = dladm_walk_secobj(handle, &state, show_secobj, flags);
7555 
7556 	if (status != DLADM_STATUS_OK)
7557 		die_dlerr(status, "show-secobj");
7558 	ofmt_close(ofmt);
7559 }
7560 
7561 /*ARGSUSED*/
7562 static int
7563 i_dladm_init_linkprop(dladm_handle_t dh, datalink_id_t linkid, void *arg)
7564 {
7565 	(void) dladm_init_linkprop(dh, linkid, B_TRUE);
7566 	return (DLADM_WALK_CONTINUE);
7567 }
7568 
7569 /*ARGSUSED*/
7570 void
7571 do_init_linkprop(int argc, char **argv, const char *use)
7572 {
7573 	int			option;
7574 	dladm_status_t		status;
7575 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
7576 	datalink_media_t	media = DATALINK_ANY_MEDIATYPE;
7577 	uint_t			any_media = B_TRUE;
7578 
7579 	opterr = 0;
7580 	while ((option = getopt(argc, argv, ":w")) != -1) {
7581 		switch (option) {
7582 		case 'w':
7583 			media = DL_WIFI;
7584 			any_media = B_FALSE;
7585 			break;
7586 		default:
7587 			/*
7588 			 * Because init-linkprop is not a public command,
7589 			 * print the usage instead.
7590 			 */
7591 			usage();
7592 			break;
7593 		}
7594 	}
7595 
7596 	if (optind == (argc - 1)) {
7597 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
7598 		    NULL, NULL, NULL)) != DLADM_STATUS_OK)
7599 			die_dlerr(status, "link %s is not valid", argv[optind]);
7600 	} else if (optind != argc) {
7601 		usage();
7602 	}
7603 
7604 	if (linkid == DATALINK_ALL_LINKID) {
7605 		/*
7606 		 * linkprops of links of other classes have been initialized as
7607 		 * part of the dladm up-xxx operation.
7608 		 */
7609 		(void) dladm_walk_datalink_id(i_dladm_init_linkprop, handle,
7610 		    NULL, DATALINK_CLASS_PHYS, media, DLADM_OPT_PERSIST);
7611 	} else {
7612 		(void) dladm_init_linkprop(handle, linkid, any_media);
7613 	}
7614 }
7615 
7616 static void
7617 do_show_ether(int argc, char **argv, const char *use)
7618 {
7619 	int 			option;
7620 	datalink_id_t		linkid;
7621 	print_ether_state_t 	state;
7622 	char			*fields_str = NULL;
7623 	ofmt_handle_t		ofmt;
7624 	ofmt_status_t		oferr;
7625 	uint_t			ofmtflags = 0;
7626 
7627 	bzero(&state, sizeof (state));
7628 	state.es_link = NULL;
7629 	state.es_parsable = B_FALSE;
7630 
7631 	while ((option = getopt_long(argc, argv, "o:px",
7632 	    showeth_lopts, NULL)) != -1) {
7633 		switch (option) {
7634 			case 'x':
7635 				state.es_extended = B_TRUE;
7636 				break;
7637 			case 'p':
7638 				state.es_parsable = B_TRUE;
7639 				break;
7640 			case 'o':
7641 				fields_str = optarg;
7642 				break;
7643 			default:
7644 				die_opterr(optopt, option, use);
7645 				break;
7646 		}
7647 	}
7648 
7649 	if (optind == (argc - 1))
7650 		state.es_link = argv[optind];
7651 
7652 	if (state.es_parsable)
7653 		ofmtflags |= OFMT_PARSABLE;
7654 	oferr = ofmt_open(fields_str, ether_fields, ofmtflags,
7655 	    DLADM_DEFAULT_COL, &ofmt);
7656 	dladm_ofmt_check(oferr, state.es_parsable, ofmt);
7657 	state.es_ofmt = ofmt;
7658 
7659 	if (state.es_link == NULL) {
7660 		(void) dladm_walk_datalink_id(show_etherprop, handle, &state,
7661 		    DATALINK_CLASS_PHYS, DL_ETHER, DLADM_OPT_ACTIVE);
7662 	} else {
7663 		if (!link_is_ether(state.es_link, &linkid))
7664 			die("invalid link specified");
7665 		(void) show_etherprop(handle, linkid, &state);
7666 	}
7667 	ofmt_close(ofmt);
7668 }
7669 
7670 static int
7671 show_etherprop(dladm_handle_t dh, datalink_id_t linkid, void *arg)
7672 {
7673 	print_ether_state_t	*statep = arg;
7674 	ether_fields_buf_t	ebuf;
7675 	dladm_ether_info_t	eattr;
7676 	dladm_status_t		status;
7677 
7678 	bzero(&ebuf, sizeof (ether_fields_buf_t));
7679 	if (dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL,
7680 	    ebuf.eth_link, sizeof (ebuf.eth_link)) != DLADM_STATUS_OK) {
7681 		return (DLADM_WALK_CONTINUE);
7682 	}
7683 
7684 	status = dladm_ether_info(dh, linkid, &eattr);
7685 	if (status != DLADM_STATUS_OK)
7686 		goto cleanup;
7687 
7688 	(void) strlcpy(ebuf.eth_ptype, "current", sizeof (ebuf.eth_ptype));
7689 
7690 	(void) dladm_ether_autoneg2str(ebuf.eth_autoneg,
7691 	    sizeof (ebuf.eth_autoneg), &eattr, CURRENT);
7692 	(void) dladm_ether_pause2str(ebuf.eth_pause,
7693 	    sizeof (ebuf.eth_pause), &eattr, CURRENT);
7694 	(void) dladm_ether_spdx2str(ebuf.eth_spdx,
7695 	    sizeof (ebuf.eth_spdx), &eattr, CURRENT);
7696 	(void) strlcpy(ebuf.eth_state,
7697 	    dladm_linkstate2str(eattr.lei_state, ebuf.eth_state),
7698 	    sizeof (ebuf.eth_state));
7699 	(void) strlcpy(ebuf.eth_rem_fault,
7700 	    (eattr.lei_attr[CURRENT].le_fault ? "fault" : "none"),
7701 	    sizeof (ebuf.eth_rem_fault));
7702 
7703 	ofmt_print(statep->es_ofmt, &ebuf);
7704 
7705 	if (statep->es_extended)
7706 		show_ether_xprop(arg, &eattr);
7707 
7708 cleanup:
7709 	dladm_ether_info_done(&eattr);
7710 	return (DLADM_WALK_CONTINUE);
7711 }
7712 
7713 /* ARGSUSED */
7714 static void
7715 do_init_secobj(int argc, char **argv, const char *use)
7716 {
7717 	dladm_status_t	status;
7718 
7719 	status = dladm_init_secobj(handle);
7720 	if (status != DLADM_STATUS_OK)
7721 		die_dlerr(status, "secure object initialization failed");
7722 }
7723 
7724 enum bridge_func {
7725 	brCreate, brAdd, brModify
7726 };
7727 
7728 static void
7729 create_modify_add_bridge(int argc, char **argv, const char *use,
7730     enum bridge_func func)
7731 {
7732 	int			option;
7733 	uint_t			n, i, nlink;
7734 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
7735 	char			*altroot = NULL;
7736 	char			*links[MAXPORT];
7737 	datalink_id_t		linkids[MAXPORT];
7738 	dladm_status_t		status;
7739 	const char		*bridge;
7740 	UID_STP_CFG_T		cfg, cfg_old;
7741 	dladm_bridge_prot_t	brprot = DLADM_BRIDGE_PROT_UNKNOWN;
7742 	dladm_bridge_prot_t	brprot_old;
7743 
7744 	/* Set up the default configuration values */
7745 	cfg.field_mask = 0;
7746 	cfg.bridge_priority = DEF_BR_PRIO;
7747 	cfg.max_age = DEF_BR_MAXAGE;
7748 	cfg.hello_time = DEF_BR_HELLOT;
7749 	cfg.forward_delay = DEF_BR_FWDELAY;
7750 	cfg.force_version = DEF_FORCE_VERS;
7751 
7752 	nlink = opterr = 0;
7753 	while ((option = getopt_long(argc, argv, ":P:R:d:f:h:l:m:p:",
7754 	    bridge_lopts, NULL)) != -1) {
7755 		switch (option) {
7756 		case 'P':
7757 			if (func == brAdd)
7758 				die_opterr(optopt, option, use);
7759 			status = dladm_bridge_str2prot(optarg, &brprot);
7760 			if (status != DLADM_STATUS_OK)
7761 				die_dlerr(status, "protection %s", optarg);
7762 			break;
7763 		case 'R':
7764 			altroot = optarg;
7765 			break;
7766 		case 'd':
7767 			if (func == brAdd)
7768 				die_opterr(optopt, option, use);
7769 			if (cfg.field_mask & BR_CFG_DELAY)
7770 				die("forwarding delay set more than once");
7771 			if (!str2int(optarg, &cfg.forward_delay) ||
7772 			    cfg.forward_delay < MIN_BR_FWDELAY ||
7773 			    cfg.forward_delay > MAX_BR_FWDELAY)
7774 				die("incorrect forwarding delay");
7775 			cfg.field_mask |= BR_CFG_DELAY;
7776 			break;
7777 		case 'f':
7778 			if (func == brAdd)
7779 				die_opterr(optopt, option, use);
7780 			if (cfg.field_mask & BR_CFG_FORCE_VER)
7781 				die("force protocol set more than once");
7782 			if (!str2int(optarg, &cfg.force_version) ||
7783 			    cfg.force_version < 0)
7784 				die("incorrect force protocol");
7785 			cfg.field_mask |= BR_CFG_FORCE_VER;
7786 			break;
7787 		case 'h':
7788 			if (func == brAdd)
7789 				die_opterr(optopt, option, use);
7790 			if (cfg.field_mask & BR_CFG_HELLO)
7791 				die("hello time set more than once");
7792 			if (!str2int(optarg, &cfg.hello_time) ||
7793 			    cfg.hello_time < MIN_BR_HELLOT ||
7794 			    cfg.hello_time > MAX_BR_HELLOT)
7795 				die("incorrect hello time");
7796 			cfg.field_mask |= BR_CFG_HELLO;
7797 			break;
7798 		case 'l':
7799 			if (func == brModify)
7800 				die_opterr(optopt, option, use);
7801 			if (nlink >= MAXPORT)
7802 				die("too many links specified");
7803 			links[nlink++] = optarg;
7804 			break;
7805 		case 'm':
7806 			if (func == brAdd)
7807 				die_opterr(optopt, option, use);
7808 			if (cfg.field_mask & BR_CFG_AGE)
7809 				die("max age set more than once");
7810 			if (!str2int(optarg, &cfg.max_age) ||
7811 			    cfg.max_age < MIN_BR_MAXAGE ||
7812 			    cfg.max_age > MAX_BR_MAXAGE)
7813 				die("incorrect max age");
7814 			cfg.field_mask |= BR_CFG_AGE;
7815 			break;
7816 		case 'p':
7817 			if (func == brAdd)
7818 				die_opterr(optopt, option, use);
7819 			if (cfg.field_mask & BR_CFG_PRIO)
7820 				die("priority set more than once");
7821 			if (!str2int(optarg, &cfg.bridge_priority) ||
7822 			    cfg.bridge_priority < MIN_BR_PRIO ||
7823 			    cfg.bridge_priority > MAX_BR_PRIO)
7824 				die("incorrect priority");
7825 			cfg.bridge_priority &= 0xF000;
7826 			cfg.field_mask |= BR_CFG_PRIO;
7827 			break;
7828 		default:
7829 			die_opterr(optopt, option, use);
7830 			break;
7831 		}
7832 	}
7833 
7834 	/* get the bridge name (required last argument) */
7835 	if (optind != (argc-1))
7836 		usage();
7837 
7838 	bridge = argv[optind];
7839 	if (!dladm_valid_bridgename(bridge))
7840 		die("invalid bridge name '%s'", bridge);
7841 
7842 	/*
7843 	 * Get the current properties, if any, and merge in with changes.  This
7844 	 * is necessary (even with the field_mask feature) so that the
7845 	 * value-checking macros will produce the right results with proposed
7846 	 * changes to existing configuration.  We only need it for those
7847 	 * parameters, though.
7848 	 */
7849 	(void) dladm_bridge_get_properties(bridge, &cfg_old, &brprot_old);
7850 	if (brprot == DLADM_BRIDGE_PROT_UNKNOWN)
7851 		brprot = brprot_old;
7852 	if (!(cfg.field_mask & BR_CFG_AGE))
7853 		cfg.max_age = cfg_old.max_age;
7854 	if (!(cfg.field_mask & BR_CFG_HELLO))
7855 		cfg.hello_time = cfg_old.hello_time;
7856 	if (!(cfg.field_mask & BR_CFG_DELAY))
7857 		cfg.forward_delay = cfg_old.forward_delay;
7858 
7859 	if (!CHECK_BRIDGE_CONFIG(cfg)) {
7860 		warn("illegal forward delay / max age / hello time "
7861 		    "combination");
7862 		if (NO_MAXAGE(cfg)) {
7863 			die("no max age possible: need forward delay >= %d or "
7864 			    "hello time <= %d", MIN_FWDELAY_NOM(cfg),
7865 			    MAX_HELLOTIME_NOM(cfg));
7866 		} else if (SMALL_MAXAGE(cfg)) {
7867 			if (CAPPED_MAXAGE(cfg))
7868 				die("max age too small: need age >= %d and "
7869 				    "<= %d or hello time <= %d",
7870 				    MIN_MAXAGE(cfg), MAX_MAXAGE(cfg),
7871 				    MAX_HELLOTIME(cfg));
7872 			else
7873 				die("max age too small: need age >= %d or "
7874 				    "hello time <= %d",
7875 				    MIN_MAXAGE(cfg), MAX_HELLOTIME(cfg));
7876 		} else if (FLOORED_MAXAGE(cfg)) {
7877 			die("max age too large: need age >= %d and <= %d or "
7878 			    "forward delay >= %d",
7879 			    MIN_MAXAGE(cfg), MAX_MAXAGE(cfg),
7880 			    MIN_FWDELAY(cfg));
7881 		} else {
7882 			die("max age too large: need age <= %d or forward "
7883 			    "delay >= %d",
7884 			    MAX_MAXAGE(cfg), MIN_FWDELAY(cfg));
7885 		}
7886 	}
7887 
7888 	if (altroot != NULL)
7889 		altroot_cmd(altroot, argc, argv);
7890 
7891 	for (n = 0; n < nlink; n++) {
7892 		datalink_class_t class;
7893 		uint32_t media;
7894 		char pointless[DLADM_STRSIZE];
7895 
7896 		if (dladm_name2info(handle, links[n], &linkids[n], NULL, &class,
7897 		    &media) != DLADM_STATUS_OK)
7898 			die("invalid link name '%s'", links[n]);
7899 		if (class & ~(DATALINK_CLASS_PHYS | DATALINK_CLASS_AGGR |
7900 		    DATALINK_CLASS_ETHERSTUB | DATALINK_CLASS_SIMNET))
7901 			die("%s %s cannot be bridged",
7902 			    dladm_class2str(class, pointless), links[n]);
7903 		if (media != DL_ETHER && media != DL_100VG &&
7904 		    media != DL_ETH_CSMA && media != DL_100BT)
7905 			die("%s interface %s cannot be bridged",
7906 			    dladm_media2str(media, pointless), links[n]);
7907 	}
7908 
7909 	if (func == brCreate)
7910 		flags |= DLADM_OPT_CREATE;
7911 
7912 	if (func != brAdd) {
7913 		status = dladm_bridge_configure(handle, bridge, &cfg, brprot,
7914 		    flags);
7915 		if (status != DLADM_STATUS_OK)
7916 			die_dlerr(status, "create operation failed");
7917 	}
7918 
7919 	status = DLADM_STATUS_OK;
7920 	for (n = 0; n < nlink; n++) {
7921 		status = dladm_bridge_setlink(handle, linkids[n], bridge);
7922 		if (status != DLADM_STATUS_OK)
7923 			break;
7924 	}
7925 
7926 	if (n >= nlink) {
7927 		/*
7928 		 * We were successful.  If we're creating a new bridge, then
7929 		 * there's just one more step: enabling.  If we're modifying or
7930 		 * just adding links, then we're done.
7931 		 */
7932 		if (func != brCreate ||
7933 		    (status = dladm_bridge_enable(bridge)) == DLADM_STATUS_OK)
7934 			return;
7935 	}
7936 
7937 	/* clean up the partial configuration */
7938 	for (i = 0; i < n; i++)
7939 		(void) dladm_bridge_setlink(handle, linkids[i], "");
7940 
7941 	/* if failure for brCreate, then delete the bridge */
7942 	if (func == brCreate)
7943 		(void) dladm_bridge_delete(handle, bridge, flags);
7944 
7945 	if (n < nlink)
7946 		die_dlerr(status, "unable to add link %s to bridge %s",
7947 		    links[n], bridge);
7948 	else
7949 		die_dlerr(status, "unable to enable bridge %s", bridge);
7950 }
7951 
7952 static void
7953 do_create_bridge(int argc, char **argv, const char *use)
7954 {
7955 	create_modify_add_bridge(argc, argv, use, brCreate);
7956 }
7957 
7958 static void
7959 do_modify_bridge(int argc, char **argv, const char *use)
7960 {
7961 	create_modify_add_bridge(argc, argv, use, brModify);
7962 }
7963 
7964 static void
7965 do_add_bridge(int argc, char **argv, const char *use)
7966 {
7967 	create_modify_add_bridge(argc, argv, use, brAdd);
7968 }
7969 
7970 static void
7971 do_delete_bridge(int argc, char **argv, const char *use)
7972 {
7973 	char			option;
7974 	char			*altroot = NULL;
7975 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
7976 	dladm_status_t		status;
7977 
7978 	opterr = 0;
7979 	while ((option = getopt_long(argc, argv, ":R:", bridge_lopts, NULL)) !=
7980 	    -1) {
7981 		switch (option) {
7982 		case 'R':
7983 			altroot = optarg;
7984 			break;
7985 		default:
7986 			die_opterr(optopt, option, use);
7987 			break;
7988 		}
7989 	}
7990 
7991 	/* get the bridge name (required last argument) */
7992 	if (optind != (argc-1))
7993 		usage();
7994 
7995 	if (altroot != NULL)
7996 		altroot_cmd(altroot, argc, argv);
7997 
7998 	status = dladm_bridge_delete(handle, argv[optind], flags);
7999 	if (status != DLADM_STATUS_OK)
8000 		die_dlerr(status, "delete operation failed");
8001 }
8002 
8003 static void
8004 do_remove_bridge(int argc, char **argv, const char *use)
8005 {
8006 	char		option;
8007 	uint_t		n, nlink;
8008 	char		*links[MAXPORT];
8009 	datalink_id_t	linkids[MAXPORT];
8010 	char		*altroot = NULL;
8011 	dladm_status_t	status;
8012 	boolean_t	removed_one;
8013 
8014 	nlink = opterr = 0;
8015 	while ((option = getopt_long(argc, argv, ":R:l:", bridge_lopts,
8016 	    NULL)) != -1) {
8017 		switch (option) {
8018 		case 'R':
8019 			altroot = optarg;
8020 			break;
8021 		case 'l':
8022 			if (nlink >= MAXPORT)
8023 				die("too many links specified");
8024 			links[nlink++] = optarg;
8025 			break;
8026 		default:
8027 			die_opterr(optopt, option, use);
8028 			break;
8029 		}
8030 	}
8031 
8032 	if (nlink == 0)
8033 		usage();
8034 
8035 	/* get the bridge name (required last argument) */
8036 	if (optind != (argc-1))
8037 		usage();
8038 
8039 	if (altroot != NULL)
8040 		altroot_cmd(altroot, argc, argv);
8041 
8042 	for (n = 0; n < nlink; n++) {
8043 		char bridge[MAXLINKNAMELEN];
8044 
8045 		if (dladm_name2info(handle, links[n], &linkids[n], NULL, NULL,
8046 		    NULL) != DLADM_STATUS_OK)
8047 			die("invalid link name '%s'", links[n]);
8048 		status = dladm_bridge_getlink(handle, linkids[n], bridge,
8049 		    sizeof (bridge));
8050 		if (status != DLADM_STATUS_OK &&
8051 		    status != DLADM_STATUS_NOTFOUND) {
8052 			die_dlerr(status, "cannot get bridge status on %s",
8053 			    links[n]);
8054 		}
8055 		if (status == DLADM_STATUS_NOTFOUND ||
8056 		    strcmp(bridge, argv[optind]) != 0)
8057 			die("link %s is not on bridge %s", links[n],
8058 			    argv[optind]);
8059 	}
8060 
8061 	removed_one = B_FALSE;
8062 	for (n = 0; n < nlink; n++) {
8063 		status = dladm_bridge_setlink(handle, linkids[n], "");
8064 		if (status == DLADM_STATUS_OK) {
8065 			removed_one = B_TRUE;
8066 		} else {
8067 			warn_dlerr(status,
8068 			    "cannot remove link %s from bridge %s",
8069 			    links[n], argv[optind]);
8070 		}
8071 	}
8072 	if (!removed_one)
8073 		die("unable to remove any links from bridge %s", argv[optind]);
8074 }
8075 
8076 static void
8077 fmt_int(char *buf, size_t buflen, int value, int runvalue,
8078     boolean_t printstar)
8079 {
8080 	(void) snprintf(buf, buflen, "%d", value);
8081 	if (value != runvalue && printstar)
8082 		(void) strlcat(buf, "*", buflen);
8083 }
8084 
8085 static void
8086 fmt_bridge_id(char *buf, size_t buflen, UID_BRIDGE_ID_T *bid)
8087 {
8088 	(void) snprintf(buf, buflen, "%u/%x:%x:%x:%x:%x:%x", bid->prio,
8089 	    bid->addr[0], bid->addr[1], bid->addr[2], bid->addr[3],
8090 	    bid->addr[4], bid->addr[5]);
8091 }
8092 
8093 static dladm_status_t
8094 print_bridge(show_state_t *state, datalink_id_t linkid,
8095     bridge_fields_buf_t *bbuf)
8096 {
8097 	char			link[MAXLINKNAMELEN];
8098 	datalink_class_t	class;
8099 	uint32_t		flags;
8100 	dladm_status_t		status;
8101 	UID_STP_CFG_T		smfcfg, runcfg;
8102 	UID_STP_STATE_T		stpstate;
8103 	dladm_bridge_prot_t	smfprot, runprot;
8104 
8105 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
8106 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK)
8107 		return (status);
8108 
8109 	if (!(state->ls_flags & flags))
8110 		return (DLADM_STATUS_NOTFOUND);
8111 
8112 	/* Convert observability node name back to bridge name */
8113 	if (!dladm_observe_to_bridge(link))
8114 		return (DLADM_STATUS_NOTFOUND);
8115 	(void) strlcpy(bbuf->bridge_name, link, sizeof (bbuf->bridge_name));
8116 
8117 	/*
8118 	 * If the running value differs from the one in SMF, and parsable
8119 	 * output is not requested, then we show the running value with an
8120 	 * asterisk.
8121 	 */
8122 	(void) dladm_bridge_get_properties(bbuf->bridge_name, &smfcfg,
8123 	    &smfprot);
8124 	(void) dladm_bridge_run_properties(bbuf->bridge_name, &runcfg,
8125 	    &runprot);
8126 	(void) snprintf(bbuf->bridge_protect, sizeof (bbuf->bridge_protect),
8127 	    "%s%s", state->ls_parsable || smfprot == runprot ? "" : "*",
8128 	    dladm_bridge_prot2str(runprot));
8129 	fmt_int(bbuf->bridge_priority, sizeof (bbuf->bridge_priority),
8130 	    smfcfg.bridge_priority, runcfg.bridge_priority,
8131 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_AGE));
8132 	fmt_int(bbuf->bridge_bmaxage, sizeof (bbuf->bridge_bmaxage),
8133 	    smfcfg.max_age, runcfg.max_age,
8134 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_AGE));
8135 	fmt_int(bbuf->bridge_bhellotime,
8136 	    sizeof (bbuf->bridge_bhellotime), smfcfg.hello_time,
8137 	    runcfg.hello_time,
8138 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_HELLO));
8139 	fmt_int(bbuf->bridge_bfwddelay, sizeof (bbuf->bridge_bfwddelay),
8140 	    smfcfg.forward_delay, runcfg.forward_delay,
8141 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_DELAY));
8142 	fmt_int(bbuf->bridge_forceproto, sizeof (bbuf->bridge_forceproto),
8143 	    smfcfg.force_version, runcfg.force_version,
8144 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_FORCE_VER));
8145 	fmt_int(bbuf->bridge_holdtime, sizeof (bbuf->bridge_holdtime),
8146 	    smfcfg.hold_time, runcfg.hold_time,
8147 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_HOLD_TIME));
8148 
8149 	if (dladm_bridge_state(bbuf->bridge_name, &stpstate) ==
8150 	    DLADM_STATUS_OK) {
8151 		fmt_bridge_id(bbuf->bridge_address,
8152 		    sizeof (bbuf->bridge_address), &stpstate.bridge_id);
8153 		(void) snprintf(bbuf->bridge_tctime,
8154 		    sizeof (bbuf->bridge_tctime), "%lu",
8155 		    stpstate.timeSince_Topo_Change);
8156 		(void) snprintf(bbuf->bridge_tccount,
8157 		    sizeof (bbuf->bridge_tccount), "%lu",
8158 		    stpstate.Topo_Change_Count);
8159 		(void) snprintf(bbuf->bridge_tchange,
8160 		    sizeof (bbuf->bridge_tchange), "%u", stpstate.Topo_Change);
8161 		fmt_bridge_id(bbuf->bridge_desroot,
8162 		    sizeof (bbuf->bridge_desroot), &stpstate.designated_root);
8163 		(void) snprintf(bbuf->bridge_rootcost,
8164 		    sizeof (bbuf->bridge_rootcost), "%lu",
8165 		    stpstate.root_path_cost);
8166 		(void) snprintf(bbuf->bridge_rootport,
8167 		    sizeof (bbuf->bridge_rootport), "%u", stpstate.root_port);
8168 		(void) snprintf(bbuf->bridge_maxage,
8169 		    sizeof (bbuf->bridge_maxage), "%d", stpstate.max_age);
8170 		(void) snprintf(bbuf->bridge_hellotime,
8171 		    sizeof (bbuf->bridge_hellotime), "%d", stpstate.hello_time);
8172 		(void) snprintf(bbuf->bridge_fwddelay,
8173 		    sizeof (bbuf->bridge_fwddelay), "%d",
8174 		    stpstate.forward_delay);
8175 	}
8176 	return (DLADM_STATUS_OK);
8177 }
8178 
8179 static dladm_status_t
8180 print_bridge_stats(show_state_t *state, datalink_id_t linkid,
8181     bridge_statfields_buf_t *bbuf)
8182 {
8183 	char			link[MAXLINKNAMELEN];
8184 	datalink_class_t	class;
8185 	uint32_t		flags;
8186 	dladm_status_t		status;
8187 	kstat_ctl_t		*kcp;
8188 	kstat_t			*ksp;
8189 	brsum_t			*brsum = (brsum_t *)&state->ls_prevstats;
8190 	brsum_t			newval;
8191 
8192 #ifndef lint
8193 	/* This is a compile-time assertion; optimizer normally fixes this */
8194 	extern void brsum_t_is_too_large(void);
8195 
8196 	if (sizeof (*brsum) > sizeof (state->ls_prevstats))
8197 		brsum_t_is_too_large();
8198 #endif
8199 
8200 	if (state->ls_firstonly) {
8201 		if (state->ls_donefirst)
8202 			return (DLADM_WALK_CONTINUE);
8203 		state->ls_donefirst = B_TRUE;
8204 	} else {
8205 		bzero(brsum, sizeof (*brsum));
8206 	}
8207 	bzero(&newval, sizeof (newval));
8208 
8209 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
8210 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK)
8211 		return (status);
8212 
8213 	if (!(state->ls_flags & flags))
8214 		return (DLADM_STATUS_NOTFOUND);
8215 
8216 	if ((kcp = kstat_open()) == NULL) {
8217 		warn("kstat open operation failed");
8218 		return (DLADM_STATUS_OK);
8219 	}
8220 	if ((ksp = kstat_lookup(kcp, "bridge", 0, link)) != NULL &&
8221 	    kstat_read(kcp, ksp, NULL) != -1) {
8222 		if (dladm_kstat_value(ksp, "drops", KSTAT_DATA_UINT64,
8223 		    &newval.drops) == DLADM_STATUS_OK) {
8224 			(void) snprintf(bbuf->bridges_drops,
8225 			    sizeof (bbuf->bridges_drops), "%llu",
8226 			    newval.drops - brsum->drops);
8227 		}
8228 		if (dladm_kstat_value(ksp, "forward_direct", KSTAT_DATA_UINT64,
8229 		    &newval.forward_dir) == DLADM_STATUS_OK) {
8230 			(void) snprintf(bbuf->bridges_forwards,
8231 			    sizeof (bbuf->bridges_forwards), "%llu",
8232 			    newval.forward_dir - brsum->forward_dir);
8233 		}
8234 		if (dladm_kstat_value(ksp, "forward_mbcast", KSTAT_DATA_UINT64,
8235 		    &newval.forward_mb) == DLADM_STATUS_OK) {
8236 			(void) snprintf(bbuf->bridges_mbcast,
8237 			    sizeof (bbuf->bridges_mbcast), "%llu",
8238 			    newval.forward_mb - brsum->forward_mb);
8239 		}
8240 		if (dladm_kstat_value(ksp, "forward_unknown", KSTAT_DATA_UINT64,
8241 		    &newval.forward_unk) == DLADM_STATUS_OK) {
8242 			(void) snprintf(bbuf->bridges_unknown,
8243 			    sizeof (bbuf->bridges_unknown), "%llu",
8244 			    newval.forward_unk - brsum->forward_unk);
8245 		}
8246 		if (dladm_kstat_value(ksp, "recv", KSTAT_DATA_UINT64,
8247 		    &newval.recv) == DLADM_STATUS_OK) {
8248 			(void) snprintf(bbuf->bridges_recv,
8249 			    sizeof (bbuf->bridges_recv), "%llu",
8250 			    newval.recv - brsum->recv);
8251 		}
8252 		if (dladm_kstat_value(ksp, "sent", KSTAT_DATA_UINT64,
8253 		    &newval.sent) == DLADM_STATUS_OK) {
8254 			(void) snprintf(bbuf->bridges_sent,
8255 			    sizeof (bbuf->bridges_sent), "%llu",
8256 			    newval.sent - brsum->sent);
8257 		}
8258 	}
8259 	(void) kstat_close(kcp);
8260 
8261 	/* Convert observability node name back to bridge name */
8262 	if (!dladm_observe_to_bridge(link))
8263 		return (DLADM_STATUS_NOTFOUND);
8264 	(void) strlcpy(bbuf->bridges_name, link, sizeof (bbuf->bridges_name));
8265 
8266 	*brsum = newval;
8267 
8268 	return (DLADM_STATUS_OK);
8269 }
8270 
8271 /*
8272  * This structure carries around extra state information for the show-bridge
8273  * command and allows us to use common support functions.
8274  */
8275 typedef struct {
8276 	show_state_t	state;
8277 	boolean_t	show_stats;
8278 	const char	*bridge;
8279 } show_brstate_t;
8280 
8281 /* ARGSUSED */
8282 static int
8283 show_bridge(dladm_handle_t handle, datalink_id_t linkid, void *arg)
8284 {
8285 	show_brstate_t	*brstate = arg;
8286 	void *buf;
8287 
8288 	if (brstate->show_stats) {
8289 		bridge_statfields_buf_t bbuf;
8290 
8291 		bzero(&bbuf, sizeof (bbuf));
8292 		brstate->state.ls_status = print_bridge_stats(&brstate->state,
8293 		    linkid, &bbuf);
8294 		buf = &bbuf;
8295 	} else {
8296 		bridge_fields_buf_t bbuf;
8297 
8298 		bzero(&bbuf, sizeof (bbuf));
8299 		brstate->state.ls_status = print_bridge(&brstate->state, linkid,
8300 		    &bbuf);
8301 		buf = &bbuf;
8302 	}
8303 	if (brstate->state.ls_status == DLADM_STATUS_OK)
8304 		ofmt_print(brstate->state.ls_ofmt, buf);
8305 	return (DLADM_WALK_CONTINUE);
8306 }
8307 
8308 static void
8309 fmt_bool(char *buf, size_t buflen, int val)
8310 {
8311 	(void) strlcpy(buf, val ? "yes" : "no", buflen);
8312 }
8313 
8314 static dladm_status_t
8315 print_bridge_link(show_state_t *state, datalink_id_t linkid,
8316     bridge_link_fields_buf_t *bbuf)
8317 {
8318 	datalink_class_t	class;
8319 	uint32_t		flags;
8320 	dladm_status_t		status;
8321 	UID_STP_PORT_STATE_T	stpstate;
8322 
8323 	status = dladm_datalink_id2info(handle, linkid, &flags, &class, NULL,
8324 	    bbuf->bridgel_link, sizeof (bbuf->bridgel_link));
8325 	if (status != DLADM_STATUS_OK)
8326 		return (status);
8327 
8328 	if (!(state->ls_flags & flags))
8329 		return (DLADM_STATUS_NOTFOUND);
8330 
8331 	if (dladm_bridge_link_state(handle, linkid, &stpstate) ==
8332 	    DLADM_STATUS_OK) {
8333 		(void) snprintf(bbuf->bridgel_index,
8334 		    sizeof (bbuf->bridgel_index), "%u", stpstate.port_no);
8335 		if (dlsym(RTLD_PROBE, "STP_IN_state2str")) {
8336 			(void) strlcpy(bbuf->bridgel_state,
8337 			    STP_IN_state2str(stpstate.state),
8338 			    sizeof (bbuf->bridgel_state));
8339 		} else {
8340 			(void) snprintf(bbuf->bridgel_state,
8341 			    sizeof (bbuf->bridgel_state), "%u",
8342 			    stpstate.state);
8343 		}
8344 		(void) snprintf(bbuf->bridgel_uptime,
8345 		    sizeof (bbuf->bridgel_uptime), "%lu", stpstate.uptime);
8346 		(void) snprintf(bbuf->bridgel_opercost,
8347 		    sizeof (bbuf->bridgel_opercost), "%lu",
8348 		    stpstate.oper_port_path_cost);
8349 		fmt_bool(bbuf->bridgel_operp2p, sizeof (bbuf->bridgel_operp2p),
8350 		    stpstate.oper_point2point);
8351 		fmt_bool(bbuf->bridgel_operedge,
8352 		    sizeof (bbuf->bridgel_operedge), stpstate.oper_edge);
8353 		fmt_bridge_id(bbuf->bridgel_desroot,
8354 		    sizeof (bbuf->bridgel_desroot), &stpstate.designated_root);
8355 		(void) snprintf(bbuf->bridgel_descost,
8356 		    sizeof (bbuf->bridgel_descost), "%lu",
8357 		    stpstate.designated_cost);
8358 		fmt_bridge_id(bbuf->bridgel_desbridge,
8359 		    sizeof (bbuf->bridgel_desbridge),
8360 		    &stpstate.designated_bridge);
8361 		(void) snprintf(bbuf->bridgel_desport,
8362 		    sizeof (bbuf->bridgel_desport), "%u",
8363 		    stpstate.designated_port);
8364 		fmt_bool(bbuf->bridgel_tcack, sizeof (bbuf->bridgel_tcack),
8365 		    stpstate.top_change_ack);
8366 	}
8367 	return (DLADM_STATUS_OK);
8368 }
8369 
8370 static dladm_status_t
8371 print_bridge_link_stats(show_state_t *state, datalink_id_t linkid,
8372     bridge_link_statfields_buf_t *bbuf)
8373 {
8374 	datalink_class_t	class;
8375 	uint32_t		flags;
8376 	dladm_status_t		status;
8377 	UID_STP_PORT_STATE_T	stpstate;
8378 	kstat_ctl_t		*kcp;
8379 	kstat_t			*ksp;
8380 	char			bridge[MAXLINKNAMELEN];
8381 	char			kstatname[MAXLINKNAMELEN*2 + 1];
8382 	brlsum_t		*brlsum = (brlsum_t *)&state->ls_prevstats;
8383 	brlsum_t		newval;
8384 
8385 #ifndef lint
8386 	/* This is a compile-time assertion; optimizer normally fixes this */
8387 	extern void brlsum_t_is_too_large(void);
8388 
8389 	if (sizeof (*brlsum) > sizeof (state->ls_prevstats))
8390 		brlsum_t_is_too_large();
8391 #endif
8392 
8393 	if (state->ls_firstonly) {
8394 		if (state->ls_donefirst)
8395 			return (DLADM_WALK_CONTINUE);
8396 		state->ls_donefirst = B_TRUE;
8397 	} else {
8398 		bzero(brlsum, sizeof (*brlsum));
8399 	}
8400 	bzero(&newval, sizeof (newval));
8401 
8402 	status = dladm_datalink_id2info(handle, linkid, &flags, &class, NULL,
8403 	    bbuf->bridgels_link, sizeof (bbuf->bridgels_link));
8404 	if (status != DLADM_STATUS_OK)
8405 		return (status);
8406 
8407 	if (!(state->ls_flags & flags))
8408 		return (DLADM_STATUS_NOTFOUND);
8409 
8410 	if (dladm_bridge_link_state(handle, linkid, &stpstate) ==
8411 	    DLADM_STATUS_OK) {
8412 		newval.cfgbpdu = stpstate.rx_cfg_bpdu_cnt;
8413 		newval.tcnbpdu = stpstate.rx_tcn_bpdu_cnt;
8414 		newval.rstpbpdu = stpstate.rx_rstp_bpdu_cnt;
8415 		newval.txbpdu = stpstate.txCount;
8416 
8417 		(void) snprintf(bbuf->bridgels_cfgbpdu,
8418 		    sizeof (bbuf->bridgels_cfgbpdu), "%lu",
8419 		    newval.cfgbpdu - brlsum->cfgbpdu);
8420 		(void) snprintf(bbuf->bridgels_tcnbpdu,
8421 		    sizeof (bbuf->bridgels_tcnbpdu), "%lu",
8422 		    newval.tcnbpdu - brlsum->tcnbpdu);
8423 		(void) snprintf(bbuf->bridgels_rstpbpdu,
8424 		    sizeof (bbuf->bridgels_rstpbpdu), "%lu",
8425 		    newval.rstpbpdu - brlsum->rstpbpdu);
8426 		(void) snprintf(bbuf->bridgels_txbpdu,
8427 		    sizeof (bbuf->bridgels_txbpdu), "%lu",
8428 		    newval.txbpdu - brlsum->txbpdu);
8429 	}
8430 
8431 	if ((status = dladm_bridge_getlink(handle, linkid, bridge,
8432 	    sizeof (bridge))) != DLADM_STATUS_OK)
8433 		goto bls_out;
8434 	(void) snprintf(kstatname, sizeof (kstatname), "%s0-%s", bridge,
8435 	    bbuf->bridgels_link);
8436 	if ((kcp = kstat_open()) == NULL) {
8437 		warn("kstat open operation failed");
8438 		goto bls_out;
8439 	}
8440 	if ((ksp = kstat_lookup(kcp, "bridge", 0, kstatname)) != NULL &&
8441 	    kstat_read(kcp, ksp, NULL) != -1) {
8442 		if (dladm_kstat_value(ksp, "drops", KSTAT_DATA_UINT64,
8443 		    &newval.drops) != -1) {
8444 			(void) snprintf(bbuf->bridgels_drops,
8445 			    sizeof (bbuf->bridgels_drops), "%llu",
8446 			    newval.drops - brlsum->drops);
8447 		}
8448 		if (dladm_kstat_value(ksp, "recv", KSTAT_DATA_UINT64,
8449 		    &newval.recv) != -1) {
8450 			(void) snprintf(bbuf->bridgels_recv,
8451 			    sizeof (bbuf->bridgels_recv), "%llu",
8452 			    newval.recv - brlsum->recv);
8453 		}
8454 		if (dladm_kstat_value(ksp, "xmit", KSTAT_DATA_UINT64,
8455 		    &newval.xmit) != -1) {
8456 			(void) snprintf(bbuf->bridgels_xmit,
8457 			    sizeof (bbuf->bridgels_xmit), "%llu",
8458 			    newval.xmit - brlsum->xmit);
8459 		}
8460 	}
8461 	(void) kstat_close(kcp);
8462 bls_out:
8463 	*brlsum = newval;
8464 
8465 	return (status);
8466 }
8467 
8468 static void
8469 show_bridge_link(datalink_id_t linkid, show_brstate_t *brstate)
8470 {
8471 	void *buf;
8472 
8473 	if (brstate->show_stats) {
8474 		bridge_link_statfields_buf_t bbuf;
8475 
8476 		bzero(&bbuf, sizeof (bbuf));
8477 		brstate->state.ls_status = print_bridge_link_stats(
8478 		    &brstate->state, linkid, &bbuf);
8479 		buf = &bbuf;
8480 	} else {
8481 		bridge_link_fields_buf_t bbuf;
8482 
8483 		bzero(&bbuf, sizeof (bbuf));
8484 		brstate->state.ls_status = print_bridge_link(&brstate->state,
8485 		    linkid, &bbuf);
8486 		buf = &bbuf;
8487 	}
8488 	if (brstate->state.ls_status == DLADM_STATUS_OK)
8489 		ofmt_print(brstate->state.ls_ofmt, buf);
8490 }
8491 
8492 /* ARGSUSED */
8493 static int
8494 show_bridge_link_walk(dladm_handle_t handle, datalink_id_t linkid, void *arg)
8495 {
8496 	show_brstate_t	*brstate = arg;
8497 	char bridge[MAXLINKNAMELEN];
8498 
8499 	if (dladm_bridge_getlink(handle, linkid, bridge, sizeof (bridge)) ==
8500 	    DLADM_STATUS_OK && strcmp(bridge, brstate->bridge) == 0) {
8501 		show_bridge_link(linkid, brstate);
8502 	}
8503 	return (DLADM_WALK_CONTINUE);
8504 }
8505 
8506 static void
8507 show_bridge_fwd(dladm_handle_t handle, bridge_listfwd_t *blf,
8508     show_state_t *state)
8509 {
8510 	bridge_fwd_fields_buf_t bbuf;
8511 
8512 	bzero(&bbuf, sizeof (bbuf));
8513 	(void) snprintf(bbuf.bridgef_dest, sizeof (bbuf.bridgef_dest),
8514 	    "%s", ether_ntoa((struct ether_addr *)blf->blf_dest));
8515 	if (blf->blf_is_local) {
8516 		(void) strlcpy(bbuf.bridgef_flags, "L",
8517 		    sizeof (bbuf.bridgef_flags));
8518 	} else {
8519 		(void) snprintf(bbuf.bridgef_age, sizeof (bbuf.bridgef_age),
8520 		    "%2d.%03d", blf->blf_ms_age / 1000, blf->blf_ms_age % 1000);
8521 		if (blf->blf_trill_nick != 0) {
8522 			(void) snprintf(bbuf.bridgef_output,
8523 			    sizeof (bbuf.bridgef_output), "%u",
8524 			    blf->blf_trill_nick);
8525 		}
8526 	}
8527 	if (blf->blf_linkid != DATALINK_INVALID_LINKID &&
8528 	    blf->blf_trill_nick == 0) {
8529 		state->ls_status = dladm_datalink_id2info(handle,
8530 		    blf->blf_linkid, NULL, NULL, NULL, bbuf.bridgef_output,
8531 		    sizeof (bbuf.bridgef_output));
8532 	}
8533 	if (state->ls_status == DLADM_STATUS_OK)
8534 		ofmt_print(state->ls_ofmt, &bbuf);
8535 }
8536 
8537 static void
8538 show_bridge_trillnick(trill_listnick_t *tln, show_state_t *state)
8539 {
8540 	bridge_trill_fields_buf_t bbuf;
8541 
8542 	bzero(&bbuf, sizeof (bbuf));
8543 	(void) snprintf(bbuf.bridget_nick, sizeof (bbuf.bridget_nick),
8544 	    "%u", tln->tln_nick);
8545 	if (tln->tln_ours) {
8546 		(void) strlcpy(bbuf.bridget_flags, "L",
8547 		    sizeof (bbuf.bridget_flags));
8548 	} else {
8549 		state->ls_status = dladm_datalink_id2info(handle,
8550 		    tln->tln_linkid, NULL, NULL, NULL, bbuf.bridget_link,
8551 		    sizeof (bbuf.bridget_link));
8552 		(void) snprintf(bbuf.bridget_nexthop,
8553 		    sizeof (bbuf.bridget_nexthop), "%s",
8554 		    ether_ntoa((struct ether_addr *)tln->tln_nexthop));
8555 	}
8556 	if (state->ls_status == DLADM_STATUS_OK)
8557 		ofmt_print(state->ls_ofmt, &bbuf);
8558 }
8559 
8560 static void
8561 do_show_bridge(int argc, char **argv, const char *use)
8562 {
8563 	int		option;
8564 	enum {
8565 		bridgeMode, linkMode, fwdMode, trillMode
8566 	}		op_mode = bridgeMode;
8567 	uint32_t	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
8568 	boolean_t	parsable = B_FALSE;
8569 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
8570 	int		interval = 0;
8571 	show_brstate_t	brstate;
8572 	dladm_status_t	status;
8573 	char		*fields_str = NULL;
8574 	/* default: bridge-related data */
8575 	char		*all_fields = "bridge,protect,address,priority,bmaxage,"
8576 	    "bhellotime,bfwddelay,forceproto,tctime,tccount,tchange,"
8577 	    "desroot,rootcost,rootport,maxage,hellotime,fwddelay,holdtime";
8578 	char		*default_fields = "bridge,protect,address,priority,"
8579 	    "desroot";
8580 	char		*all_statfields = "bridge,drops,forwards,mbcast,"
8581 	    "unknown,recv,sent";
8582 	char		*default_statfields = "bridge,drops,forwards,mbcast,"
8583 	    "unknown";
8584 	/* -l: link-related data */
8585 	char		*all_link_fields = "link,index,state,uptime,opercost,"
8586 	    "operp2p,operedge,desroot,descost,desbridge,desport,tcack";
8587 	char		*default_link_fields = "link,state,uptime,desroot";
8588 	char		*all_link_statfields = "link,cfgbpdu,tcnbpdu,rstpbpdu,"
8589 	    "txbpdu,drops,recv,xmit";
8590 	char		*default_link_statfields = "link,drops,recv,xmit";
8591 	/* -f: bridge forwarding table related data */
8592 	char		*default_fwd_fields = "dest,age,flags,output";
8593 	/* -t: TRILL nickname table related data */
8594 	char		*default_trill_fields = "nick,flags,link,nexthop";
8595 	char		*default_str;
8596 	char		*all_str;
8597 	ofmt_field_t	*field_arr;
8598 	ofmt_handle_t	ofmt;
8599 	ofmt_status_t	oferr;
8600 	uint_t		ofmtflags = 0;
8601 
8602 	bzero(&brstate, sizeof (brstate));
8603 
8604 	opterr = 0;
8605 	while ((option = getopt_long(argc, argv, ":fi:lo:pst",
8606 	    bridge_show_lopts, NULL)) != -1) {
8607 		switch (option) {
8608 		case 'f':
8609 			if (op_mode != bridgeMode && op_mode != fwdMode)
8610 				die("-f is incompatible with -l or -t");
8611 			op_mode = fwdMode;
8612 			break;
8613 		case 'i':
8614 			if (interval != 0)
8615 				die_optdup(option);
8616 			if (!str2int(optarg, &interval) || interval == 0)
8617 				die("invalid interval value '%s'", optarg);
8618 			break;
8619 		case 'l':
8620 			if (op_mode != bridgeMode && op_mode != linkMode)
8621 				die("-l is incompatible with -f or -t");
8622 			op_mode = linkMode;
8623 			break;
8624 		case 'o':
8625 			fields_str = optarg;
8626 			break;
8627 		case 'p':
8628 			if (parsable)
8629 				die_optdup(option);
8630 			parsable = B_TRUE;
8631 			break;
8632 		case 's':
8633 			if (brstate.show_stats)
8634 				die_optdup(option);
8635 			brstate.show_stats = B_TRUE;
8636 			break;
8637 		case 't':
8638 			if (op_mode != bridgeMode && op_mode != trillMode)
8639 				die("-t is incompatible with -f or -l");
8640 			op_mode = trillMode;
8641 			break;
8642 		default:
8643 			die_opterr(optopt, option, use);
8644 			break;
8645 		}
8646 	}
8647 
8648 	if (interval != 0 && !brstate.show_stats)
8649 		die("the -i option can be used only with -s");
8650 
8651 	if ((op_mode == fwdMode || op_mode == trillMode) && brstate.show_stats)
8652 		die("the -f/-t and -s options cannot be used together");
8653 
8654 	/* get the bridge name (optional last argument) */
8655 	if (optind == (argc-1)) {
8656 		char lname[MAXLINKNAMELEN];
8657 		uint32_t lnkflg;
8658 		datalink_class_t class;
8659 
8660 		brstate.bridge = argv[optind];
8661 		(void) snprintf(lname, sizeof (lname), "%s0", brstate.bridge);
8662 		if ((status = dladm_name2info(handle, lname, &linkid, &lnkflg,
8663 		    &class, NULL)) != DLADM_STATUS_OK) {
8664 			die_dlerr(status, "bridge %s is not valid",
8665 			    brstate.bridge);
8666 		}
8667 
8668 		if (class != DATALINK_CLASS_BRIDGE)
8669 			die("%s is not a bridge", brstate.bridge);
8670 
8671 		if (!(lnkflg & flags)) {
8672 			die_dlerr(DLADM_STATUS_BADARG,
8673 			    "bridge %s is temporarily removed", brstate.bridge);
8674 		}
8675 	} else if (optind != argc) {
8676 		usage();
8677 	} else if (op_mode != bridgeMode) {
8678 		die("bridge name required for -l, -f, or -t");
8679 		return;
8680 	}
8681 
8682 	brstate.state.ls_parsable = parsable;
8683 	brstate.state.ls_flags = flags;
8684 	brstate.state.ls_firstonly = (interval != 0);
8685 
8686 	switch (op_mode) {
8687 	case bridgeMode:
8688 		if (brstate.show_stats) {
8689 			default_str = default_statfields;
8690 			all_str = all_statfields;
8691 			field_arr = bridge_statfields;
8692 		} else {
8693 			default_str = default_fields;
8694 			all_str = all_fields;
8695 			field_arr = bridge_fields;
8696 		}
8697 		break;
8698 
8699 	case linkMode:
8700 		if (brstate.show_stats) {
8701 			default_str = default_link_statfields;
8702 			all_str = all_link_statfields;
8703 			field_arr = bridge_link_statfields;
8704 		} else {
8705 			default_str = default_link_fields;
8706 			all_str = all_link_fields;
8707 			field_arr = bridge_link_fields;
8708 		}
8709 		break;
8710 
8711 	case fwdMode:
8712 		default_str = all_str = default_fwd_fields;
8713 		field_arr = bridge_fwd_fields;
8714 		break;
8715 
8716 	case trillMode:
8717 		default_str = all_str = default_trill_fields;
8718 		field_arr = bridge_trill_fields;
8719 		break;
8720 	}
8721 
8722 	if (fields_str == NULL)
8723 		fields_str = default_str;
8724 	else if (strcasecmp(fields_str, "all") == 0)
8725 		fields_str = all_str;
8726 
8727 	if (parsable)
8728 		ofmtflags |= OFMT_PARSABLE;
8729 	oferr = ofmt_open(fields_str, field_arr, ofmtflags, 0, &ofmt);
8730 	dladm_ofmt_check(oferr, brstate.state.ls_parsable, ofmt);
8731 	brstate.state.ls_ofmt = ofmt;
8732 
8733 	for (;;) {
8734 		brstate.state.ls_donefirst = B_FALSE;
8735 		switch (op_mode) {
8736 		case bridgeMode:
8737 			if (linkid == DATALINK_ALL_LINKID) {
8738 				(void) dladm_walk_datalink_id(show_bridge,
8739 				    handle, &brstate, DATALINK_CLASS_BRIDGE,
8740 				    DATALINK_ANY_MEDIATYPE, flags);
8741 			} else {
8742 				(void) show_bridge(handle, linkid, &brstate);
8743 				if (brstate.state.ls_status !=
8744 				    DLADM_STATUS_OK) {
8745 					die_dlerr(brstate.state.ls_status,
8746 					    "failed to show bridge %s",
8747 					    brstate.bridge);
8748 				}
8749 			}
8750 			break;
8751 
8752 		case linkMode: {
8753 			datalink_id_t *dlp;
8754 			uint_t i, nlinks;
8755 
8756 			dlp = dladm_bridge_get_portlist(brstate.bridge,
8757 			    &nlinks);
8758 			if (dlp != NULL) {
8759 				for (i = 0; i < nlinks; i++)
8760 					show_bridge_link(dlp[i], &brstate);
8761 				dladm_bridge_free_portlist(dlp);
8762 			} else if (errno == ENOENT) {
8763 				/* bridge not running; iterate on libdladm */
8764 				(void) dladm_walk_datalink_id(
8765 				    show_bridge_link_walk, handle,
8766 				    &brstate, DATALINK_CLASS_PHYS |
8767 				    DATALINK_CLASS_AGGR |
8768 				    DATALINK_CLASS_ETHERSTUB,
8769 				    DATALINK_ANY_MEDIATYPE, flags);
8770 			} else {
8771 				die("unable to get port list for bridge %s: %s",
8772 				    brstate.bridge, strerror(errno));
8773 			}
8774 			break;
8775 		}
8776 
8777 		case fwdMode: {
8778 			bridge_listfwd_t *blf;
8779 			uint_t i, nfwd;
8780 
8781 			blf = dladm_bridge_get_fwdtable(handle, brstate.bridge,
8782 			    &nfwd);
8783 			if (blf == NULL) {
8784 				die("unable to get forwarding entries for "
8785 				    "bridge %s", brstate.bridge);
8786 			} else {
8787 				for (i = 0; i < nfwd; i++)
8788 					show_bridge_fwd(handle, blf + i,
8789 					    &brstate.state);
8790 				dladm_bridge_free_fwdtable(blf);
8791 			}
8792 			break;
8793 		}
8794 
8795 		case trillMode: {
8796 			trill_listnick_t *tln;
8797 			uint_t i, nnick;
8798 
8799 			tln = dladm_bridge_get_trillnick(brstate.bridge,
8800 			    &nnick);
8801 			if (tln == NULL) {
8802 				if (errno == ENOENT)
8803 					die("bridge %s is not running TRILL",
8804 					    brstate.bridge);
8805 				else
8806 					die("unable to get TRILL nickname "
8807 					    "entries for bridge %s",
8808 					    brstate.bridge);
8809 			} else {
8810 				for (i = 0; i < nnick; i++)
8811 					show_bridge_trillnick(tln + i,
8812 					    &brstate.state);
8813 				dladm_bridge_free_trillnick(tln);
8814 			}
8815 			break;
8816 		}
8817 		}
8818 		if (interval == 0)
8819 			break;
8820 		(void) sleep(interval);
8821 	}
8822 }
8823 
8824 /*
8825  * "-R" option support. It is used for live upgrading. Append dladm commands
8826  * to a upgrade script which will be run when the alternative root boots up:
8827  *
8828  * - If the /etc/dladm/datalink.conf file exists on the alternative root,
8829  * append dladm commands to the <altroot>/var/svc/profile/upgrade_datalink
8830  * script. This script will be run as part of the network/physical service.
8831  * We cannot defer this to /var/svc/profile/upgrade because then the
8832  * configuration will not be able to take effect before network/physical
8833  * plumbs various interfaces.
8834  *
8835  * - If the /etc/dladm/datalink.conf file does not exist on the alternative
8836  * root, append dladm commands to the <altroot>/var/svc/profile/upgrade script,
8837  * which will be run in the manifest-import service.
8838  *
8839  * Note that the SMF team is considering to move the manifest-import service
8840  * to be run at the very begining of boot. Once that is done, the need for
8841  * the /var/svc/profile/upgrade_datalink script will not exist any more.
8842  */
8843 static void
8844 altroot_cmd(char *altroot, int argc, char *argv[])
8845 {
8846 	char		path[MAXPATHLEN];
8847 	struct stat	stbuf;
8848 	FILE		*fp;
8849 	int		i;
8850 
8851 	/*
8852 	 * Check for the existence of the /etc/dladm/datalink.conf
8853 	 * configuration file, and determine the name of script file.
8854 	 */
8855 	(void) snprintf(path, MAXPATHLEN, "/%s/etc/dladm/datalink.conf",
8856 	    altroot);
8857 	if (stat(path, &stbuf) < 0) {
8858 		(void) snprintf(path, MAXPATHLEN, "/%s/%s", altroot,
8859 		    SMF_UPGRADE_FILE);
8860 	} else {
8861 		(void) snprintf(path, MAXPATHLEN, "/%s/%s", altroot,
8862 		    SMF_UPGRADEDATALINK_FILE);
8863 	}
8864 
8865 	if ((fp = fopen(path, "a+")) == NULL)
8866 		die("operation not supported on %s", altroot);
8867 
8868 	(void) fprintf(fp, "/sbin/dladm ");
8869 	for (i = 0; i < argc; i++) {
8870 		/*
8871 		 * Directly write to the file if it is not the "-R <altroot>"
8872 		 * option. In which case, skip it.
8873 		 */
8874 		if (strcmp(argv[i], "-R") != 0)
8875 			(void) fprintf(fp, "%s ", argv[i]);
8876 		else
8877 			i ++;
8878 	}
8879 	(void) fprintf(fp, "%s\n", SMF_DLADM_UPGRADE_MSG);
8880 	(void) fclose(fp);
8881 	dladm_close(handle);
8882 	exit(EXIT_SUCCESS);
8883 }
8884 
8885 /*
8886  * Convert the string to an integer. Note that the string must not have any
8887  * trailing non-integer characters.
8888  */
8889 static boolean_t
8890 str2int(const char *str, int *valp)
8891 {
8892 	int	val;
8893 	char	*endp = NULL;
8894 
8895 	errno = 0;
8896 	val = strtol(str, &endp, 10);
8897 	if (errno != 0 || *endp != '\0')
8898 		return (B_FALSE);
8899 
8900 	*valp = val;
8901 	return (B_TRUE);
8902 }
8903 
8904 /* PRINTFLIKE1 */
8905 static void
8906 warn(const char *format, ...)
8907 {
8908 	va_list alist;
8909 
8910 	format = gettext(format);
8911 	(void) fprintf(stderr, "%s: warning: ", progname);
8912 
8913 	va_start(alist, format);
8914 	(void) vfprintf(stderr, format, alist);
8915 	va_end(alist);
8916 
8917 	(void) putc('\n', stderr);
8918 }
8919 
8920 /* PRINTFLIKE2 */
8921 static void
8922 warn_dlerr(dladm_status_t err, const char *format, ...)
8923 {
8924 	va_list alist;
8925 	char	errmsg[DLADM_STRSIZE];
8926 
8927 	format = gettext(format);
8928 	(void) fprintf(stderr, gettext("%s: warning: "), progname);
8929 
8930 	va_start(alist, format);
8931 	(void) vfprintf(stderr, format, alist);
8932 	va_end(alist);
8933 	(void) fprintf(stderr, ": %s\n", dladm_status2str(err, errmsg));
8934 }
8935 
8936 /*
8937  * Also closes the dladm handle if it is not NULL.
8938  */
8939 /* PRINTFLIKE2 */
8940 static void
8941 die_dlerr(dladm_status_t err, const char *format, ...)
8942 {
8943 	va_list alist;
8944 	char	errmsg[DLADM_STRSIZE];
8945 
8946 	format = gettext(format);
8947 	(void) fprintf(stderr, "%s: ", progname);
8948 
8949 	va_start(alist, format);
8950 	(void) vfprintf(stderr, format, alist);
8951 	va_end(alist);
8952 	(void) fprintf(stderr, ": %s\n", dladm_status2str(err, errmsg));
8953 
8954 	/* close dladm handle if it was opened */
8955 	if (handle != NULL)
8956 		dladm_close(handle);
8957 
8958 	exit(EXIT_FAILURE);
8959 }
8960 
8961 /* PRINTFLIKE1 */
8962 static void
8963 die(const char *format, ...)
8964 {
8965 	va_list alist;
8966 
8967 	format = gettext(format);
8968 	(void) fprintf(stderr, "%s: ", progname);
8969 
8970 	va_start(alist, format);
8971 	(void) vfprintf(stderr, format, alist);
8972 	va_end(alist);
8973 
8974 	(void) putc('\n', stderr);
8975 
8976 	/* close dladm handle if it was opened */
8977 	if (handle != NULL)
8978 		dladm_close(handle);
8979 
8980 	exit(EXIT_FAILURE);
8981 }
8982 
8983 static void
8984 die_optdup(int opt)
8985 {
8986 	die("the option -%c cannot be specified more than once", opt);
8987 }
8988 
8989 static void
8990 die_opterr(int opt, int opterr, const char *usage)
8991 {
8992 	switch (opterr) {
8993 	case ':':
8994 		die("option '-%c' requires a value\nusage: %s", opt,
8995 		    gettext(usage));
8996 		break;
8997 	case '?':
8998 	default:
8999 		die("unrecognized option '-%c'\nusage: %s", opt,
9000 		    gettext(usage));
9001 		break;
9002 	}
9003 }
9004 
9005 static void
9006 show_ether_xprop(void *arg, dladm_ether_info_t *eattr)
9007 {
9008 	print_ether_state_t	*statep = arg;
9009 	ether_fields_buf_t	ebuf;
9010 	int			i;
9011 
9012 	for (i = CAPABLE; i <= PEERADV; i++)  {
9013 		bzero(&ebuf, sizeof (ebuf));
9014 		(void) strlcpy(ebuf.eth_ptype, ptype[i],
9015 		    sizeof (ebuf.eth_ptype));
9016 		(void) dladm_ether_autoneg2str(ebuf.eth_autoneg,
9017 		    sizeof (ebuf.eth_autoneg), eattr, i);
9018 		(void) dladm_ether_spdx2str(ebuf.eth_spdx,
9019 		    sizeof (ebuf.eth_spdx), eattr, i);
9020 		(void) dladm_ether_pause2str(ebuf.eth_pause,
9021 		    sizeof (ebuf.eth_pause), eattr, i);
9022 		(void) strlcpy(ebuf.eth_rem_fault,
9023 		    (eattr->lei_attr[i].le_fault ? "fault" : "none"),
9024 		    sizeof (ebuf.eth_rem_fault));
9025 		ofmt_print(statep->es_ofmt, &ebuf);
9026 	}
9027 
9028 }
9029 
9030 static boolean_t
9031 link_is_ether(const char *link, datalink_id_t *linkid)
9032 {
9033 	uint32_t media;
9034 	datalink_class_t class;
9035 
9036 	if (dladm_name2info(handle, link, linkid, NULL, &class, &media) ==
9037 	    DLADM_STATUS_OK) {
9038 		if (class == DATALINK_CLASS_PHYS && media == DL_ETHER)
9039 			return (B_TRUE);
9040 	}
9041 	return (B_FALSE);
9042 }
9043 
9044 /*
9045  * default output callback function that, when invoked,
9046  * prints string which is offset by ofmt_arg->ofmt_id within buf.
9047  */
9048 static boolean_t
9049 print_default_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
9050 {
9051 	char *value;
9052 
9053 	value = (char *)ofarg->ofmt_cbarg + ofarg->ofmt_id;
9054 	(void) strlcpy(buf, value, bufsize);
9055 	return (B_TRUE);
9056 }
9057 
9058 static void
9059 dladm_ofmt_check(ofmt_status_t oferr, boolean_t parsable,
9060     ofmt_handle_t ofmt)
9061 {
9062 	char buf[OFMT_BUFSIZE];
9063 
9064 	if (oferr == OFMT_SUCCESS)
9065 		return;
9066 	(void) ofmt_strerror(ofmt, oferr, buf, sizeof (buf));
9067 	/*
9068 	 * All errors are considered fatal in parsable mode.
9069 	 * NOMEM errors are always fatal, regardless of mode.
9070 	 * For other errors, we print diagnostics in human-readable
9071 	 * mode and processs what we can.
9072 	 */
9073 	if (parsable || oferr == OFMT_ENOFIELDS) {
9074 		ofmt_close(ofmt);
9075 		die(buf);
9076 	} else {
9077 		warn(buf);
9078 	}
9079 }
9080 
9081 /*
9082  * Called from the walker dladm_walk_datalink_id() for each IB partition to
9083  * display IB partition specific information.
9084  */
9085 static dladm_status_t
9086 print_part(show_part_state_t *state, datalink_id_t linkid)
9087 {
9088 	dladm_part_attr_t	attr;
9089 	dladm_status_t		status;
9090 	dladm_conf_t		conf;
9091 	char			part_over[MAXLINKNAMELEN];
9092 	char			part_name[MAXLINKNAMELEN];
9093 	part_fields_buf_t	pbuf;
9094 	boolean_t		force_in_conf = B_FALSE;
9095 
9096 	/*
9097 	 * Get the information about the IB partition from the partition
9098 	 * datlink ID 'linkid'.
9099 	 */
9100 	if ((status = dladm_part_info(handle, linkid, &attr, state->ps_flags))
9101 	    != DLADM_STATUS_OK)
9102 		return (status);
9103 
9104 	/*
9105 	 * If an IB Phys link name was provided on the command line we have
9106 	 * the Phys link's datalink ID in the ps_over_id field of the state
9107 	 * structure. Proceed only if the IB partition represented by 'linkid'
9108 	 * was created over Phys link denoted by ps_over_id. The
9109 	 * 'dia_physlinkid' field of dladm_part_attr_t represents the IB Phys
9110 	 * link over which the partition was created.
9111 	 */
9112 	if (state->ps_over_id != DATALINK_ALL_LINKID)
9113 		if (state->ps_over_id != attr.dia_physlinkid)
9114 			return (DLADM_STATUS_OK);
9115 
9116 	/*
9117 	 * The linkid argument passed to this function is the datalink ID
9118 	 * of the IB Partition. Get the partitions name from this linkid.
9119 	 */
9120 	if (dladm_datalink_id2info(handle, linkid, NULL, NULL,
9121 	    NULL, part_name, sizeof (part_name)) != DLADM_STATUS_OK)
9122 		return (DLADM_STATUS_BADARG);
9123 
9124 	bzero(part_over, sizeof (part_over));
9125 
9126 	/*
9127 	 * The 'dia_physlinkid' field contains the datalink ID of the IB Phys
9128 	 * link over which the partition was created. Use this linkid to get the
9129 	 * linkover field.
9130 	 */
9131 	if (dladm_datalink_id2info(handle, attr.dia_physlinkid, NULL, NULL,
9132 	    NULL, part_over, sizeof (part_over)) != DLADM_STATUS_OK)
9133 		(void) sprintf(part_over, "?");
9134 	state->ps_found = B_TRUE;
9135 
9136 	/*
9137 	 * Read the FFORCE field from this datalink's persistent configuration
9138 	 * database line to determine if this datalink was created forcibly.
9139 	 * If this datalink is a temporary datalink, then it will not have an
9140 	 * entry in the persistent configuration, so check if force create flag
9141 	 * is set in the partition attributes.
9142 	 *
9143 	 * We need this two level check since persistent partitions brought up
9144 	 * by up-part during boot will have force create flag always set, since
9145 	 * we want up-part to always succeed even if the port is currently down
9146 	 * or P_Key is not yet available in the subnet.
9147 	 */
9148 	if ((status = dladm_getsnap_conf(handle, linkid, &conf)) ==
9149 	    DLADM_STATUS_OK) {
9150 		(void) dladm_get_conf_field(handle, conf, FFORCE,
9151 		    &force_in_conf, sizeof (boolean_t));
9152 		dladm_destroy_conf(handle, conf);
9153 	} else if (status == DLADM_STATUS_NOTFOUND) {
9154 		/*
9155 		 * for a temp link the force create flag will determine
9156 		 * whether it was created with force flag.
9157 		 */
9158 		force_in_conf = ((attr.dia_flags & DLADM_PART_FORCE_CREATE)
9159 		    != 0);
9160 	}
9161 
9162 	(void) snprintf(pbuf.part_link, sizeof (pbuf.part_link),
9163 	    "%s", part_name);
9164 
9165 	(void) snprintf(pbuf.part_over, sizeof (pbuf.part_over),
9166 	    "%s", part_over);
9167 
9168 	(void) snprintf(pbuf.part_pkey, sizeof (pbuf.part_pkey),
9169 	    "%X", attr.dia_pkey);
9170 
9171 	(void) get_linkstate(pbuf.part_link, B_TRUE, pbuf.part_state);
9172 
9173 	(void) snprintf(pbuf.part_flags, sizeof (pbuf.part_flags),
9174 	    "%c----", force_in_conf ? 'f' : '-');
9175 
9176 	ofmt_print(state->ps_ofmt, &pbuf);
9177 
9178 	return (DLADM_STATUS_OK);
9179 }
9180 
9181 /* ARGSUSED */
9182 static int
9183 show_part(dladm_handle_t dh, datalink_id_t linkid, void *arg)
9184 {
9185 	((show_part_state_t *)arg)->ps_status = print_part(arg, linkid);
9186 	return (DLADM_WALK_CONTINUE);
9187 }
9188 
9189 /*
9190  * Show the information about the IB partition objects.
9191  */
9192 static void
9193 do_show_part(int argc, char *argv[], const char *use)
9194 {
9195 	int			option;
9196 	boolean_t		l_arg = B_FALSE;
9197 	uint32_t		flags = DLADM_OPT_ACTIVE;
9198 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
9199 	datalink_id_t		over_linkid = DATALINK_ALL_LINKID;
9200 	char			over_link[MAXLINKNAMELEN];
9201 	show_part_state_t	state;
9202 	dladm_status_t		status;
9203 	boolean_t		o_arg = B_FALSE;
9204 	char			*fields_str = NULL;
9205 	ofmt_handle_t		ofmt;
9206 	ofmt_status_t		oferr;
9207 	uint_t			ofmtflags = 0;
9208 
9209 	bzero(&state, sizeof (state));
9210 	opterr = 0;
9211 	while ((option = getopt_long(argc, argv, ":pPl:o:", show_part_lopts,
9212 	    NULL)) != -1) {
9213 		switch (option) {
9214 		case 'p':
9215 			state.ps_parsable = B_TRUE;
9216 			break;
9217 		case 'P':
9218 			flags = DLADM_OPT_PERSIST;
9219 			break;
9220 		case 'l':
9221 			/*
9222 			 * The data link ID of the IB Phys link. When this
9223 			 * argument is provided we list only the partition
9224 			 * objects created over this IB Phys link.
9225 			 */
9226 			if (strlcpy(over_link, optarg, MAXLINKNAMELEN) >=
9227 			    MAXLINKNAMELEN)
9228 				die("link name too long");
9229 
9230 			l_arg = B_TRUE;
9231 			break;
9232 		case 'o':
9233 			o_arg = B_TRUE;
9234 			fields_str = optarg;
9235 			break;
9236 		default:
9237 			die_opterr(optopt, option, use);
9238 		}
9239 	}
9240 
9241 	/*
9242 	 * Get the partition ID (optional last argument).
9243 	 */
9244 	if (optind == (argc - 1)) {
9245 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
9246 		    NULL, NULL);
9247 		if (status != DLADM_STATUS_OK) {
9248 			die_dlerr(status, "invalid partition link name '%s'",
9249 			    argv[optind]);
9250 		}
9251 		(void) strlcpy(state.ps_part, argv[optind], MAXLINKNAMELEN);
9252 	} else if (optind != argc) {
9253 		usage();
9254 	}
9255 
9256 	if (state.ps_parsable && !o_arg)
9257 		die("-p requires -o");
9258 
9259 	/*
9260 	 * If an IB Phys link name was provided as an argument, then get its
9261 	 * datalink ID.
9262 	 */
9263 	if (l_arg) {
9264 		status = dladm_name2info(handle, over_link, &over_linkid, NULL,
9265 		    NULL, NULL);
9266 		if (status != DLADM_STATUS_OK) {
9267 			die_dlerr(status, "invalid link name '%s'", over_link);
9268 		}
9269 	}
9270 
9271 	state.ps_over_id = over_linkid; /* IB Phys link ID */
9272 	state.ps_found = B_FALSE;
9273 	state.ps_flags = flags;
9274 
9275 	if (state.ps_parsable)
9276 		ofmtflags |= OFMT_PARSABLE;
9277 	oferr = ofmt_open(fields_str, part_fields, ofmtflags, 0, &ofmt);
9278 	dladm_ofmt_check(oferr, state.ps_parsable, ofmt);
9279 	state.ps_ofmt = ofmt;
9280 
9281 	/*
9282 	 * If a specific IB partition name was not provided as an argument,
9283 	 * walk all the datalinks and display the information for all
9284 	 * IB partitions. If IB Phys link was provided limit it to only
9285 	 * IB partitions created over that IB Phys link.
9286 	 */
9287 	if (linkid == DATALINK_ALL_LINKID) {
9288 		(void) dladm_walk_datalink_id(show_part, handle, &state,
9289 		    DATALINK_CLASS_PART, DATALINK_ANY_MEDIATYPE, flags);
9290 	} else {
9291 		(void) show_part(handle, linkid, &state);
9292 		if (state.ps_status != DLADM_STATUS_OK) {
9293 			ofmt_close(ofmt);
9294 			die_dlerr(state.ps_status, "failed to show IB partition"
9295 			    " '%s'", state.ps_part);
9296 		}
9297 	}
9298 	ofmt_close(ofmt);
9299 }
9300 
9301 
9302 /*
9303  * Called from the walker dladm_walk_datalink_id() for each IB Phys link to
9304  * display IB specific information for these Phys links.
9305  */
9306 static dladm_status_t
9307 print_ib(show_ib_state_t *state, datalink_id_t phys_linkid)
9308 {
9309 	dladm_ib_attr_t		attr;
9310 	dladm_status_t		status;
9311 	char			linkname[MAXLINKNAMELEN];
9312 	char			pkeystr[MAXPKEYLEN];
9313 	int			i;
9314 	ib_fields_buf_t		ibuf;
9315 
9316 	bzero(&attr, sizeof (attr));
9317 
9318 	/*
9319 	 * Get the attributes of the IB Phys link from active/Persistent config
9320 	 * based on the flag passed.
9321 	 */
9322 	if ((status = dladm_ib_info(handle, phys_linkid, &attr,
9323 	    state->is_flags)) != DLADM_STATUS_OK)
9324 		return (status);
9325 
9326 	if ((state->is_link_id != DATALINK_ALL_LINKID) && (state->is_link_id
9327 	    != attr.dia_physlinkid)) {
9328 		dladm_free_ib_info(&attr);
9329 		return (DLADM_STATUS_OK);
9330 	}
9331 
9332 	/*
9333 	 * Get the data link name for the phys_linkid. If we are doing show-ib
9334 	 * for all IB Phys links, we have only the datalink IDs not the
9335 	 * datalink name.
9336 	 */
9337 	if (dladm_datalink_id2info(handle, phys_linkid, NULL, NULL, NULL,
9338 	    linkname, MAXLINKNAMELEN) != DLADM_STATUS_OK)
9339 		return (status);
9340 
9341 	(void) snprintf(ibuf.ib_link, sizeof (ibuf.ib_link),
9342 	    "%s", linkname);
9343 
9344 	(void) snprintf(ibuf.ib_portnum, sizeof (ibuf.ib_portnum),
9345 	    "%d", attr.dia_portnum);
9346 
9347 	(void) snprintf(ibuf.ib_hcaguid, sizeof (ibuf.ib_hcaguid),
9348 	    "%llX", attr.dia_hca_guid);
9349 
9350 	(void) snprintf(ibuf.ib_portguid, sizeof (ibuf.ib_portguid),
9351 	    "%llX", attr.dia_port_guid);
9352 
9353 	(void) get_linkstate(linkname, B_TRUE, ibuf.ib_state);
9354 
9355 	/*
9356 	 * Create a comma separated list of pkeys from the pkey table returned
9357 	 * by the IP over IB driver instance.
9358 	 */
9359 	bzero(ibuf.ib_pkeys, attr.dia_port_pkey_tbl_sz * sizeof (ib_pkey_t));
9360 	for (i = 0; i < attr.dia_port_pkey_tbl_sz; i++) {
9361 		if (attr.dia_port_pkeys[i] != IB_PKEY_INVALID_FULL &&
9362 		    attr.dia_port_pkeys[i] != IB_PKEY_INVALID_LIMITED) {
9363 			if (i == 0)
9364 				(void) snprintf(pkeystr, MAXPKEYLEN, "%X",
9365 				    attr.dia_port_pkeys[i]);
9366 			else
9367 				(void) snprintf(pkeystr, MAXPKEYLEN, ",%X",
9368 				    attr.dia_port_pkeys[i]);
9369 			(void) strlcat(ibuf.ib_pkeys, pkeystr, MAXPKEYSTRSZ);
9370 		}
9371 	}
9372 
9373 	dladm_free_ib_info(&attr);
9374 
9375 	ofmt_print(state->is_ofmt, &ibuf);
9376 
9377 	return (DLADM_STATUS_OK);
9378 }
9379 
9380 /* ARGSUSED */
9381 static int
9382 show_ib(dladm_handle_t dh, datalink_id_t linkid, void *arg)
9383 {
9384 	((show_ib_state_t *)arg)->is_status = print_ib(arg, linkid);
9385 	return (DLADM_WALK_CONTINUE);
9386 }
9387 
9388 /*
9389  * Show the properties of one/all IB Phys links. This is different from
9390  * show-phys command since this will display IB specific information about the
9391  * Phys link like, HCA GUID, PORT GUID, PKEYS active for this port etc.
9392  */
9393 static void
9394 do_show_ib(int argc, char *argv[], const char *use)
9395 {
9396 	int			option;
9397 	uint32_t		flags = DLADM_OPT_ACTIVE;
9398 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
9399 	show_ib_state_t		state;
9400 	dladm_status_t		status;
9401 	boolean_t		o_arg = B_FALSE;
9402 	char			*fields_str = NULL;
9403 	ofmt_handle_t		ofmt;
9404 	ofmt_status_t		oferr;
9405 	uint_t			ofmtflags = 0;
9406 
9407 	bzero(&state, sizeof (state));
9408 	opterr = 0;
9409 	while ((option = getopt_long(argc, argv, ":po:", show_lopts,
9410 	    NULL)) != -1) {
9411 		switch (option) {
9412 		case 'p':
9413 			state.is_parsable = B_TRUE;
9414 			break;
9415 		case 'o':
9416 			o_arg = B_TRUE;
9417 			fields_str = optarg;
9418 			break;
9419 		default:
9420 			die_opterr(optopt, option, use);
9421 		}
9422 	}
9423 
9424 	/* get IB Phys link ID (optional last argument) */
9425 	if (optind == (argc - 1)) {
9426 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
9427 		    NULL, NULL);
9428 		if (status != DLADM_STATUS_OK) {
9429 			die_dlerr(status, "invalid IB port name '%s'",
9430 			    argv[optind]);
9431 		}
9432 		(void) strlcpy(state.is_link, argv[optind], MAXLINKNAMELEN);
9433 	} else if (optind != argc) {
9434 		usage();
9435 	}
9436 
9437 	if (state.is_parsable && !o_arg)
9438 		die("-p requires -o");
9439 
9440 	/*
9441 	 * linkid is the data link ID of the IB Phys link. By default it will
9442 	 * be DATALINK_ALL_LINKID.
9443 	 */
9444 	state.is_link_id = linkid;
9445 	state.is_flags = flags;
9446 
9447 	if (state.is_parsable)
9448 		ofmtflags |= OFMT_PARSABLE;
9449 	oferr = ofmt_open(fields_str, ib_fields, ofmtflags, 0, &ofmt);
9450 	dladm_ofmt_check(oferr, state.is_parsable, ofmt);
9451 	state.is_ofmt = ofmt;
9452 
9453 	/*
9454 	 * If we are going to display the information for all IB Phys links
9455 	 * then we'll walk through all the datalinks for datalinks of Phys
9456 	 * class and media type IB.
9457 	 */
9458 	if (linkid == DATALINK_ALL_LINKID) {
9459 		(void) dladm_walk_datalink_id(show_ib, handle, &state,
9460 		    DATALINK_CLASS_PHYS, DL_IB, flags);
9461 	} else {
9462 		/*
9463 		 * We need to display the information only for the IB phys link
9464 		 * linkid. Call show_ib for this link.
9465 		 */
9466 		(void) show_ib(handle, linkid, &state);
9467 		if (state.is_status != DLADM_STATUS_OK) {
9468 			ofmt_close(ofmt);
9469 			die_dlerr(state.is_status, "failed to show IB Phys link"
9470 			    " '%s'", state.is_link);
9471 		}
9472 	}
9473 	ofmt_close(ofmt);
9474 }
9475 
9476 /*
9477  * Create an IP over Infiniband partition object over an IB Phys link. The IB
9478  * Phys link is associated with an Infiniband HCA port. The IB partition object
9479  * is created over a port, pkey combination. This partition object represents
9480  * an instance of IP over IB interface.
9481  */
9482 /* ARGSUSED */
9483 static void
9484 do_create_part(int argc, char *argv[], const char *use)
9485 {
9486 	int		status, option;
9487 	int		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
9488 	char		*pname;
9489 	char		*l_arg = NULL;
9490 	char		*altroot = NULL;
9491 	datalink_id_t	physlinkid = 0;
9492 	datalink_id_t	partlinkid = 0;
9493 	unsigned long	opt_pkey;
9494 	ib_pkey_t	pkey = 0;
9495 	char		*endp = NULL;
9496 	char		propstr[DLADM_STRSIZE];
9497 	dladm_arg_list_t	*proplist = NULL;
9498 
9499 	propstr[0] = '\0';
9500 	while ((option = getopt_long(argc, argv, ":tfl:P:R:p:",
9501 	    part_lopts, NULL)) != -1) {
9502 		switch (option) {
9503 		case 't':
9504 			/*
9505 			 * Create a temporary IB partition object. This
9506 			 * instance is not entered into the persistent database
9507 			 * so it will not be recreated automatically on a
9508 			 * reboot.
9509 			 */
9510 			flags &= ~DLADM_OPT_PERSIST;
9511 			break;
9512 		case 'l':
9513 			/*
9514 			 * The IB phys link over which the partition object will
9515 			 * be created.
9516 			 */
9517 			l_arg = optarg;
9518 			break;
9519 		case 'R':
9520 			altroot = optarg;
9521 			break;
9522 		case 'p':
9523 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
9524 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
9525 			    DLADM_STRSIZE)
9526 				die("property list too long '%s'", propstr);
9527 			break;
9528 		case 'P':
9529 			/*
9530 			 * The P_Key for the port, pkey tuple of the partition
9531 			 * object. This P_Key should exist in the IB subnet.
9532 			 * The partition creation for a non-existent P_Key will
9533 			 * fail unless the -f option is used.
9534 			 *
9535 			 * The P_Key is expected to be a hexadecimal number.
9536 			 */
9537 			opt_pkey = strtoul(optarg, &endp, 16);
9538 			if (errno == ERANGE || opt_pkey > USHRT_MAX ||
9539 			    *endp != '\0')
9540 				die("Invalid pkey");
9541 
9542 			pkey = (ib_pkey_t)opt_pkey;
9543 			break;
9544 		case 'f':
9545 			flags |= DLADM_OPT_FORCE;
9546 			break;
9547 		default:
9548 			die_opterr(optopt, option, use);
9549 			break;
9550 		}
9551 	}
9552 
9553 	/* check required options */
9554 	if (!l_arg)
9555 		usage();
9556 
9557 	/* the partition name is a required operand */
9558 	if (optind != (argc - 1))
9559 		usage();
9560 
9561 	pname = argv[argc - 1];
9562 
9563 	/*
9564 	 * Verify that the partition object's name is in the valid link name
9565 	 * format.
9566 	 */
9567 	if (!dladm_valid_linkname(pname))
9568 		die("Invalid link name '%s'", pname);
9569 
9570 	/* pkey is a mandatory argument */
9571 	if (pkey == 0)
9572 		usage();
9573 
9574 	if (altroot != NULL)
9575 		altroot_cmd(altroot, argc, argv);
9576 
9577 	/*
9578 	 * Get the data link id of the IB Phys link over which we will be
9579 	 * creating partition object.
9580 	 */
9581 	if (dladm_name2info(handle, l_arg,
9582 	    &physlinkid, NULL, NULL, NULL) != DLADM_STATUS_OK)
9583 		die("invalid link name '%s'", l_arg);
9584 
9585 	/*
9586 	 * parse the property list provided with -p option.
9587 	 */
9588 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
9589 	    != DLADM_STATUS_OK)
9590 		die("invalid IB partition property");
9591 
9592 	/*
9593 	 * Call the library routine to create the partition object.
9594 	 */
9595 	status = dladm_part_create(handle, physlinkid, pkey, flags, pname,
9596 	    &partlinkid, proplist);
9597 	if (status != DLADM_STATUS_OK)
9598 		die_dlerr(status,
9599 		    "partition %x creation over %s failed", pkey, l_arg);
9600 }
9601 
9602 /*
9603  * Delete an IP over Infiniband partition object. The partition object should
9604  * be unplumbed before attempting the delete.
9605  */
9606 static void
9607 do_delete_part(int argc, char *argv[], const char *use)
9608 {
9609 	int option, flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
9610 	int status;
9611 	char *altroot = NULL;
9612 	datalink_id_t	partid;
9613 
9614 	opterr = 0;
9615 	while ((option = getopt_long(argc, argv, "R:t", part_lopts,
9616 	    NULL)) != -1) {
9617 		switch (option) {
9618 		case 't':
9619 			flags &= ~DLADM_OPT_PERSIST;
9620 			break;
9621 		case 'R':
9622 			altroot = optarg;
9623 			break;
9624 		default:
9625 			die_opterr(optopt, option, use);
9626 		}
9627 	}
9628 
9629 	/* get partition name (required last argument) */
9630 	if (optind != (argc - 1))
9631 		usage();
9632 
9633 	if (altroot != NULL)
9634 		altroot_cmd(altroot, argc, argv);
9635 
9636 	/*
9637 	 * Get the data link id of the partition object given the partition
9638 	 * name.
9639 	 */
9640 	status = dladm_name2info(handle, argv[optind], &partid, NULL, NULL,
9641 	    NULL);
9642 	if (status != DLADM_STATUS_OK)
9643 		die("invalid link name '%s'", argv[optind]);
9644 
9645 	/*
9646 	 * Call the library routine to delete the IB partition. This will
9647 	 * result in the IB partition object and all its resources getting
9648 	 * deleted.
9649 	 */
9650 	status = dladm_part_delete(handle, partid, flags);
9651 	if (status != DLADM_STATUS_OK)
9652 		die_dlerr(status, "%s: partition deletion failed",
9653 		    argv[optind]);
9654 }
9655 
9656 /*
9657  * Bring up all or one IB partition already present in the persistent database
9658  * but not active yet.
9659  *
9660  * This sub-command is used during the system boot up to bring up all IB
9661  * partitions present in the persistent database. This is similar to a
9662  * create partition except that, the partitions are always created even if the
9663  * HCA port is down or P_Key is not present in the IB subnet. This is similar
9664  * to using the 'force' option while creating the partition except that the 'f'
9665  * flag will be set in the flags field only if the create-part for this command
9666  * was called with '-f' option.
9667  */
9668 /* ARGSUSED */
9669 static void
9670 do_up_part(int argc, char *argv[], const char *use)
9671 {
9672 	datalink_id_t	partid = DATALINK_ALL_LINKID;
9673 	dladm_status_t status;
9674 
9675 	/*
9676 	 * If a partition name was passed as an argument, get its data link
9677 	 * id. By default we'll attempt to bring up all IB partition data
9678 	 * links.
9679 	 */
9680 	if (argc == 2) {
9681 		status = dladm_name2info(handle, argv[argc - 1], &partid, NULL,
9682 		    NULL, NULL);
9683 		if (status != DLADM_STATUS_OK)
9684 			return;
9685 	} else if (argc > 2) {
9686 		usage();
9687 	}
9688 
9689 	(void) dladm_part_up(handle, partid, 0);
9690 }
9691