xref: /illumos-gate/usr/src/cmd/dladm/dladm.c (revision 7271f09891bb39b64f2a58632c92c1456ed9cf31)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
24  * Copyright 2016 Nexenta Systems, Inc.
25  * Copyright (c) 2015 Joyent, Inc. All rights reserved.
26  * Copyright 2020 Peter Tribble.
27  * Copyright 2021 OmniOS Community Edition (OmniOSce) Association.
28  */
29 
30 #include <stdio.h>
31 #include <ctype.h>
32 #include <dlfcn.h>
33 #include <locale.h>
34 #include <signal.h>
35 #include <stdarg.h>
36 #include <stdlib.h>
37 #include <fcntl.h>
38 #include <string.h>
39 #include <stropts.h>
40 #include <sys/stat.h>
41 #include <errno.h>
42 #include <kstat.h>
43 #include <strings.h>
44 #include <getopt.h>
45 #include <unistd.h>
46 #include <priv.h>
47 #include <limits.h>
48 #include <termios.h>
49 #include <pwd.h>
50 #include <auth_attr.h>
51 #include <auth_list.h>
52 #include <libintl.h>
53 #include <libdevinfo.h>
54 #include <libdlpi.h>
55 #include <libdladm.h>
56 #include <libdllink.h>
57 #include <libdlstat.h>
58 #include <libdlaggr.h>
59 #include <libdlwlan.h>
60 #include <libdlvlan.h>
61 #include <libdlvnic.h>
62 #include <libdlib.h>
63 #include <libdlether.h>
64 #include <libdliptun.h>
65 #include <libdlsim.h>
66 #include <libdlbridge.h>
67 #include <libdloverlay.h>
68 #include <libinetutil.h>
69 #include <libvrrpadm.h>
70 #include <bsm/adt.h>
71 #include <bsm/adt_event.h>
72 #include <libdlvnic.h>
73 #include <sys/types.h>
74 #include <sys/socket.h>
75 #include <sys/ib/ib_types.h>
76 #include <sys/processor.h>
77 #include <netinet/in.h>
78 #include <arpa/inet.h>
79 #include <net/if_types.h>
80 #include <stddef.h>
81 #include <stp_in.h>
82 #include <ofmt.h>
83 #include <libcustr.h>
84 
85 #define	MAXPORT			256
86 #define	MAXVNIC			256
87 #define	BUFLEN(lim, ptr)	(((lim) > (ptr)) ? ((lim) - (ptr)) : 0)
88 #define	MAXLINELEN		1024
89 #define	SMF_UPGRADE_FILE		"/var/svc/profile/upgrade"
90 #define	SMF_UPGRADEDATALINK_FILE	"/var/svc/profile/upgrade_datalink"
91 #define	SMF_DLADM_UPGRADE_MSG		" # added by dladm(8)"
92 #define	DLADM_DEFAULT_COL	80
93 
94 /*
95  * used by the wifi show-* commands to set up ofmt_field_t structures.
96  */
97 #define	WIFI_CMD_SCAN		0x00000001
98 #define	WIFI_CMD_SHOW		0x00000002
99 #define	WIFI_CMD_ALL		(WIFI_CMD_SCAN | WIFI_CMD_SHOW)
100 
101 /* No larger than pktsum_t */
102 typedef struct brsum_s {
103 	uint64_t	drops;
104 	uint64_t	forward_dir;
105 	uint64_t	forward_mb;
106 	uint64_t	forward_unk;
107 	uint64_t	recv;
108 	uint64_t	sent;
109 } brsum_t;
110 
111 /* No larger than pktsum_t */
112 typedef struct brlsum_s {
113 	uint32_t	cfgbpdu;
114 	uint32_t	tcnbpdu;
115 	uint32_t	rstpbpdu;
116 	uint32_t	txbpdu;
117 	uint64_t	drops;
118 	uint64_t	recv;
119 	uint64_t	xmit;
120 } brlsum_t;
121 
122 typedef struct show_state {
123 	boolean_t	ls_firstonly;
124 	boolean_t	ls_donefirst;
125 	pktsum_t	ls_prevstats;
126 	uint32_t	ls_flags;
127 	dladm_status_t	ls_status;
128 	ofmt_handle_t	ls_ofmt;
129 	boolean_t	ls_parsable;
130 	boolean_t	ls_mac;
131 	boolean_t	ls_hwgrp;
132 } show_state_t;
133 
134 typedef struct show_grp_state {
135 	pktsum_t	gs_prevstats[MAXPORT];
136 	uint32_t	gs_flags;
137 	dladm_status_t	gs_status;
138 	boolean_t	gs_parsable;
139 	boolean_t	gs_lacp;
140 	boolean_t	gs_extended;
141 	boolean_t	gs_stats;
142 	boolean_t	gs_firstonly;
143 	boolean_t	gs_donefirst;
144 	ofmt_handle_t	gs_ofmt;
145 } show_grp_state_t;
146 
147 typedef struct show_vnic_state {
148 	datalink_id_t	vs_vnic_id;
149 	datalink_id_t	vs_link_id;
150 	char		vs_vnic[MAXLINKNAMELEN];
151 	char		vs_link[MAXLINKNAMELEN];
152 	boolean_t	vs_parsable;
153 	boolean_t	vs_found;
154 	boolean_t	vs_firstonly;
155 	boolean_t	vs_donefirst;
156 	boolean_t	vs_stats;
157 	boolean_t	vs_printstats;
158 	pktsum_t	vs_totalstats;
159 	pktsum_t	vs_prevstats[MAXVNIC];
160 	boolean_t	vs_etherstub;
161 	dladm_status_t	vs_status;
162 	uint32_t	vs_flags;
163 	ofmt_handle_t	vs_ofmt;
164 } show_vnic_state_t;
165 
166 typedef struct show_part_state {
167 	datalink_id_t	ps_over_id;
168 	char		ps_part[MAXLINKNAMELEN];
169 	boolean_t	ps_parsable;
170 	boolean_t	ps_found;
171 	dladm_status_t	ps_status;
172 	uint32_t	ps_flags;
173 	ofmt_handle_t	ps_ofmt;
174 } show_part_state_t;
175 
176 typedef struct show_ib_state {
177 	datalink_id_t	is_link_id;
178 	char		is_link[MAXLINKNAMELEN];
179 	boolean_t	is_parsable;
180 	dladm_status_t	is_status;
181 	uint32_t	is_flags;
182 	ofmt_handle_t	is_ofmt;
183 } show_ib_state_t;
184 
185 typedef struct show_usage_state_s {
186 	boolean_t	us_plot;
187 	boolean_t	us_parsable;
188 	boolean_t	us_printheader;
189 	boolean_t	us_first;
190 	boolean_t	us_showall;
191 	ofmt_handle_t	us_ofmt;
192 } show_usage_state_t;
193 
194 typedef struct show_overlay_request_s {
195 	boolean_t	sor_failed;
196 	ofmt_handle_t	sor_ofmt;
197 } show_overlay_request_t;
198 
199 /*
200  * callback functions for printing output and error diagnostics.
201  */
202 static ofmt_cb_t print_default_cb, print_link_stats_cb, print_linkprop_cb;
203 static ofmt_cb_t print_lacp_cb, print_phys_one_mac_cb;
204 static ofmt_cb_t print_xaggr_cb, print_aggr_stats_cb;
205 static ofmt_cb_t print_phys_one_hwgrp_cb, print_wlan_attr_cb;
206 static ofmt_cb_t print_wifi_status_cb, print_link_attr_cb;
207 static ofmt_cb_t print_overlay_cb, print_overlay_fma_cb, print_overlay_targ_cb;
208 
209 typedef void cmdfunc_t(int, char **, const char *);
210 
211 static cmdfunc_t do_help;
212 static cmdfunc_t do_show_link, do_show_wifi, do_show_phys;
213 static cmdfunc_t do_create_aggr, do_delete_aggr, do_add_aggr, do_remove_aggr;
214 static cmdfunc_t do_modify_aggr, do_show_aggr, do_up_aggr;
215 static cmdfunc_t do_scan_wifi, do_connect_wifi, do_disconnect_wifi;
216 static cmdfunc_t do_show_linkprop, do_set_linkprop, do_reset_linkprop;
217 static cmdfunc_t do_create_secobj, do_delete_secobj, do_show_secobj;
218 static cmdfunc_t do_init_linkprop, do_init_secobj;
219 static cmdfunc_t do_create_vlan, do_delete_vlan, do_up_vlan, do_show_vlan;
220 static cmdfunc_t do_rename_link, do_delete_phys, do_init_phys;
221 static cmdfunc_t do_show_linkmap;
222 static cmdfunc_t do_show_ether;
223 static cmdfunc_t do_create_vnic, do_delete_vnic, do_show_vnic;
224 static cmdfunc_t do_up_vnic;
225 static cmdfunc_t do_create_part, do_delete_part, do_show_part, do_show_ib;
226 static cmdfunc_t do_up_part;
227 static cmdfunc_t do_create_etherstub, do_delete_etherstub, do_show_etherstub;
228 static cmdfunc_t do_create_simnet, do_modify_simnet;
229 static cmdfunc_t do_delete_simnet, do_show_simnet, do_up_simnet;
230 static cmdfunc_t do_show_usage;
231 static cmdfunc_t do_create_bridge, do_modify_bridge, do_delete_bridge;
232 static cmdfunc_t do_add_bridge, do_remove_bridge, do_show_bridge;
233 static cmdfunc_t do_create_iptun, do_modify_iptun, do_delete_iptun;
234 static cmdfunc_t do_show_iptun, do_up_iptun, do_down_iptun;
235 static cmdfunc_t do_create_overlay, do_delete_overlay, do_modify_overlay;
236 static cmdfunc_t do_show_overlay, do_up_overlay;
237 
238 static void	do_up_vnic_common(int, char **, const char *, boolean_t);
239 
240 static int show_part(dladm_handle_t, datalink_id_t, void *);
241 
242 static void	altroot_cmd(char *, int, char **);
243 static int	show_linkprop_onelink(dladm_handle_t, datalink_id_t, void *);
244 
245 static void	link_stats(datalink_id_t, uint_t, char *, show_state_t *);
246 static void	aggr_stats(datalink_id_t, show_grp_state_t *, uint_t);
247 static void	vnic_stats(show_vnic_state_t *, uint32_t);
248 
249 static int	get_one_kstat(const char *, const char *, uint8_t,
250 		    void *, boolean_t);
251 static void	get_mac_stats(const char *, pktsum_t *);
252 static void	get_link_stats(const char *, pktsum_t *);
253 static uint64_t	get_ifspeed(const char *, boolean_t);
254 static const char	*get_linkstate(const char *, boolean_t, char *);
255 static const char	*get_linkduplex(const char *, boolean_t, char *);
256 
257 static iptun_type_t	iptun_gettypebyname(char *);
258 static const char	*iptun_gettypebyvalue(iptun_type_t);
259 static dladm_status_t	print_iptun(dladm_handle_t, datalink_id_t,
260 			    show_state_t *);
261 static int	print_iptun_walker(dladm_handle_t, datalink_id_t, void *);
262 
263 static int	show_etherprop(dladm_handle_t, datalink_id_t, void *);
264 static void	show_ether_xprop(void *, dladm_ether_info_t *);
265 static boolean_t	link_is_ether(const char *, datalink_id_t *);
266 
267 static boolean_t str2int(const char *, int *);
268 static void	die(const char *, ...);
269 static void	die_optdup(int);
270 static void	die_opterr(int, int, const char *);
271 static void	die_dlerr(dladm_status_t, const char *, ...);
272 static void	die_dlerrlist(dladm_status_t, dladm_errlist_t *,
273     const char *, ...);
274 static void	warn(const char *, ...);
275 static void	warn_dlerr(dladm_status_t, const char *, ...);
276 static void	warn_dlerrlist(dladm_errlist_t *);
277 
278 typedef struct	cmd {
279 	char		*c_name;
280 	cmdfunc_t	*c_fn;
281 	const char	*c_usage;
282 } cmd_t;
283 
284 static cmd_t	cmds[] = {
285 	{ "help",		do_help,		NULL		},
286 	{ "rename-link",	do_rename_link,
287 	    "    rename-link      <oldlink> <newlink>"			},
288 	{ "show-link",		do_show_link,
289 	    "    show-link        [-pP] [-o <field>,..] [-s [-i <interval>]] "
290 	    "[<link>]\n"						},
291 	{ "create-aggr",	do_create_aggr,
292 	    "    create-aggr      [-t] [-P <policy>] [-L <mode>] [-T <time>] "
293 	    "[-u <address>]\n"
294 	    "\t\t     -l <link> [-l <link>...] <link>"			},
295 	{ "delete-aggr",	do_delete_aggr,
296 	    "    delete-aggr      [-t] <link>"				},
297 	{ "add-aggr",		do_add_aggr,
298 	    "    add-aggr         [-t] -l <link> [-l <link>...] <link>" },
299 	{ "remove-aggr",	do_remove_aggr,
300 	    "    remove-aggr      [-t] -l <link> [-l <link>...] <link>" },
301 	{ "modify-aggr",	do_modify_aggr,
302 	    "    modify-aggr      [-t] [-P <policy>] [-L <mode>] [-T <time>] "
303 	    "[-u <address>]\n"
304 	    "\t\t     <link>"						},
305 	{ "show-aggr",		do_show_aggr,
306 	    "    show-aggr        [-pPLx] [-o <field>,..] [-s [-i <interval>]] "
307 	    "[<link>]\n"						},
308 	{ "up-aggr",		do_up_aggr,	NULL			},
309 	{ "scan-wifi",		do_scan_wifi,
310 	    "    scan-wifi        [-p] [-o <field>,...] [<link>]"	},
311 	{ "connect-wifi",	do_connect_wifi,
312 	    "    connect-wifi     [-e <essid>] [-i <bssid>] [-k <key>,...] "
313 	    "[-s wep|wpa]\n"
314 	    "\t\t     [-a open|shared] [-b bss|ibss] [-c] [-m a|b|g] "
315 	    "[-T <time>]\n"
316 	    "\t\t     [<link>]"						},
317 	{ "disconnect-wifi",	do_disconnect_wifi,
318 	    "    disconnect-wifi  [-a] [<link>]"			},
319 	{ "show-wifi",		do_show_wifi,
320 	    "    show-wifi        [-p] [-o <field>,...] [<link>]\n"	},
321 	{ "set-linkprop",	do_set_linkprop,
322 	    "    set-linkprop     [-t] -p <prop>=<value>[,...] <name>"	},
323 	{ "reset-linkprop",	do_reset_linkprop,
324 	    "    reset-linkprop   [-t] [-p <prop>,...] <name>"		},
325 	{ "show-linkprop",	do_show_linkprop,
326 	    "    show-linkprop    [-cP] [-o <field>,...] [-p <prop>,...] "
327 	    "<name>\n"							},
328 	{ "show-ether",		do_show_ether,
329 	    "    show-ether       [-px][-o <field>,...] <link>\n"	},
330 	{ "create-secobj",	do_create_secobj,
331 	    "    create-secobj    [-t] [-f <file>] -c <class> <secobj>"	},
332 	{ "delete-secobj",	do_delete_secobj,
333 	    "    delete-secobj    [-t] <secobj>[,...]"			},
334 	{ "show-secobj",	do_show_secobj,
335 	    "    show-secobj      [-pP] [-o <field>,...] [<secobj>,...]\n" },
336 	{ "init-linkprop",	do_init_linkprop,	NULL		},
337 	{ "init-secobj",	do_init_secobj,		NULL		},
338 	{ "create-vlan",	do_create_vlan,
339 	    "    create-vlan      [-ft] -l <link> -v <vid> [link]"	},
340 	{ "delete-vlan",	do_delete_vlan,
341 	    "    delete-vlan      [-t] <link>"				},
342 	{ "show-vlan",		do_show_vlan,
343 	    "    show-vlan        [-pP] [-o <field>,..] [<link>]\n"	},
344 	{ "up-vlan",		do_up_vlan,		NULL		},
345 	{ "create-iptun",	do_create_iptun,
346 	    "    create-iptun     [-t] -T <type> "
347 	    "[-a {local|remote}=<addr>,...] <link>]" },
348 	{ "delete-iptun",	do_delete_iptun,
349 	    "    delete-iptun     [-t] <link>"				},
350 	{ "modify-iptun",	do_modify_iptun,
351 	    "    modify-iptun     [-t] -a {local|remote}=<addr>,... <link>" },
352 	{ "show-iptun",		do_show_iptun,
353 	    "    show-iptun       [-pP] [-o <field>,..] [<link>]\n"	},
354 	{ "up-iptun",		do_up_iptun,		NULL		},
355 	{ "down-iptun",		do_down_iptun,		NULL		},
356 	{ "delete-phys",	do_delete_phys,
357 	    "    delete-phys      <link>"				},
358 	{ "show-phys",		do_show_phys,
359 	    "    show-phys        [-m | -H | -P] [[-p] [-o <field>[,...]] "
360 	    "[<link>]\n"						},
361 	{ "init-phys",		do_init_phys,		NULL		},
362 	{ "show-linkmap",	do_show_linkmap,	NULL		},
363 	{ "create-vnic",	do_create_vnic,
364 	    "    create-vnic      [-t] -l <link> [-m <value> | auto |\n"
365 	    "\t\t     {factory [-n <slot-id>]} | {random [-r <prefix>]} |\n"
366 	    "\t\t     {vrrp -V <vrid> -A {inet | inet6}} [-v <vid> [-f]]\n"
367 	    "\t\t     [-p <prop>=<value>[,...]] <vnic-link>"	},
368 	{ "delete-vnic",	do_delete_vnic,
369 	    "    delete-vnic      [-t] <vnic-link>"			},
370 	{ "show-vnic",		do_show_vnic,
371 	    "    show-vnic        [-pP] [-l <link>] [-s [-i <interval>]] "
372 	    "[<link>]\n"						},
373 	{ "up-vnic",		do_up_vnic,		NULL		},
374 	{ "create-part",	do_create_part,
375 	    "    create-part      [-t] [-f] -l <link> [-P <pkey>]\n"
376 	    "\t\t     [-R <root-dir>] <part-link>"			},
377 	{ "delete-part",	do_delete_part,
378 	    "    delete-part      [-t] [-R <root-dir>] <part-link>"},
379 	{ "show-part",		do_show_part,
380 	    "    show-part        [-pP] [-o <field>,...][-l <linkover>]\n"
381 	    "\t\t     [<part-link>]"		},
382 	{ "show-ib",		do_show_ib,
383 	    "    show-ib          [-p] [-o <field>,...] [<link>]\n"	},
384 	{ "up-part",		do_up_part,		NULL		},
385 	{ "create-etherstub",	do_create_etherstub,
386 	    "    create-etherstub [-t] <link>"				},
387 	{ "delete-etherstub",	do_delete_etherstub,
388 	    "    delete-etherstub [-t] <link>"				},
389 	{ "show-etherstub",	do_show_etherstub,
390 	    "    show-etherstub   [-t] [<link>]\n"			},
391 	{ "create-simnet",	do_create_simnet,	NULL		},
392 	{ "modify-simnet",	do_modify_simnet,	NULL		},
393 	{ "delete-simnet",	do_delete_simnet,	NULL		},
394 	{ "show-simnet",	do_show_simnet,		NULL		},
395 	{ "up-simnet",		do_up_simnet,		NULL		},
396 	{ "create-bridge",	do_create_bridge,
397 	    "    create-bridge    [-R <root-dir>] [-P <protect>] "
398 	    "[-p <priority>]\n"
399 	    "\t\t     [-m <max-age>] [-h <hello-time>] [-d <forward-delay>]\n"
400 	    "\t\t     [-f <force-protocol>] [-l <link>]... <bridge>"	},
401 	{ "modify-bridge",	do_modify_bridge,
402 	    "    modify-bridge    [-R <root-dir>] [-P <protect>] "
403 	    "[-p <priority>]\n"
404 	    "\t\t     [-m <max-age>] [-h <hello-time>] [-d <forward-delay>]\n"
405 	    "\t\t     [-f <force-protocol>] <bridge>"			},
406 	{ "delete-bridge",	do_delete_bridge,
407 	    "    delete-bridge    [-R <root-dir>] <bridge>"		},
408 	{ "add-bridge",		do_add_bridge,
409 	    "    add-bridge       [-R <root-dir>] -l <link> [-l <link>]... "
410 	    "<bridge>"							},
411 	{ "remove-bridge",	do_remove_bridge,
412 	    "    remove-bridge    [-R <root-dir>] -l <link> [-l <link>]... "
413 	    "<bridge>"							},
414 	{ "show-bridge",	do_show_bridge,
415 	    "    show-bridge      [-p] [-o <field>,...] [-s [-i <interval>]] "
416 	    "[<bridge>]\n"
417 	    "    show-bridge      -l [-p] [-o <field>,...] [-s [-i <interval>]]"
418 	    " <bridge>\n"
419 	    "    show-bridge      -f [-p] [-o <field>,...] [-s [-i <interval>]]"
420 	    " <bridge>\n"
421 	    "    show-bridge      -t [-p] [-o <field>,...] [-s [-i <interval>]]"
422 	    " <bridge>\n"						},
423 	{ "create-overlay",	do_create_overlay,
424 	    "    create-overlay   [-t] -e <encap> -s <search> -v <vnetid>\n"
425 	    "\t\t     [ -p <prop>=<value>[,...]] <overlay>"	},
426 	{ "delete-overlay",	do_delete_overlay,
427 	    "    delete-overlay   [-t] <overlay>"			},
428 	{ "modify-overlay",	do_modify_overlay,
429 	    "    modify-overlay   -d mac | -f | -s mac=ip:port "
430 	    "<overlay>"						},
431 	{ "show-overlay",	do_show_overlay,
432 	    "    show-overlay     [-f | -t] [[-p] -o <field>,...] "
433 	    "[<overlay>]\n"						},
434 	{ "up-overlay",		do_up_overlay,		NULL		},
435 	{ "show-usage",		do_show_usage,
436 	    "    show-usage       [-a] [-d | -F <format>] "
437 	    "[-s <DD/MM/YYYY,HH:MM:SS>]\n"
438 	    "\t\t     [-e <DD/MM/YYYY,HH:MM:SS>] -f <logfile> [<link>]"	}
439 };
440 
441 static const struct option lopts[] = {
442 	{"vlan-id",	required_argument,	0, 'v'},
443 	{"output",	required_argument,	0, 'o'},
444 	{"dev",		required_argument,	0, 'd'},
445 	{"policy",	required_argument,	0, 'P'},
446 	{"lacp-mode",	required_argument,	0, 'L'},
447 	{"lacp-timer",	required_argument,	0, 'T'},
448 	{"unicast",	required_argument,	0, 'u'},
449 	{"temporary",	no_argument,		0, 't'},
450 	{"root-dir",	required_argument,	0, 'R'},
451 	{"link",	required_argument,	0, 'l'},
452 	{"forcible",	no_argument,		0, 'f'},
453 	{"bw-limit",	required_argument,	0, 'b'},
454 	{"mac-address",	required_argument,	0, 'm'},
455 	{"slot",	required_argument,	0, 'n'},
456 	{ NULL, 0, NULL, 0 }
457 };
458 
459 static const struct option show_lopts[] = {
460 	{"statistics",	no_argument,		0, 's'},
461 	{"continuous",	no_argument,		0, 'S'},
462 	{"interval",	required_argument,	0, 'i'},
463 	{"parsable",	no_argument,		0, 'p'},
464 	{"parseable",	no_argument,		0, 'p'},
465 	{"extended",	no_argument,		0, 'x'},
466 	{"output",	required_argument,	0, 'o'},
467 	{"persistent",	no_argument,		0, 'P'},
468 	{"lacp",	no_argument,		0, 'L'},
469 	{ NULL, 0, NULL, 0 }
470 };
471 
472 static const struct option iptun_lopts[] = {
473 	{"output",	required_argument,	0, 'o'},
474 	{"tunnel-type",	required_argument,	0, 'T'},
475 	{"address",	required_argument,	0, 'a'},
476 	{"root-dir",	required_argument,	0, 'R'},
477 	{"parsable",	no_argument,		0, 'p'},
478 	{"parseable",	no_argument,		0, 'p'},
479 	{"persistent",	no_argument,		0, 'P'},
480 	{ NULL, 0, NULL, 0 }
481 };
482 
483 static char * const iptun_addropts[] = {
484 #define	IPTUN_LOCAL	0
485 	"local",
486 #define	IPTUN_REMOTE	1
487 	"remote",
488 	NULL};
489 
490 static const struct {
491 	const char	*type_name;
492 	iptun_type_t	type_value;
493 } iptun_types[] = {
494 	{"ipv4",	IPTUN_TYPE_IPV4},
495 	{"ipv6",	IPTUN_TYPE_IPV6},
496 	{"6to4",	IPTUN_TYPE_6TO4},
497 	{NULL,		0}
498 };
499 
500 static const struct option prop_longopts[] = {
501 	{"temporary",	no_argument,		0, 't'  },
502 	{"output",	required_argument,	0, 'o'  },
503 	{"root-dir",	required_argument,	0, 'R'  },
504 	{"prop",	required_argument,	0, 'p'  },
505 	{"parsable",	no_argument,		0, 'c'  },
506 	{"parseable",	no_argument,		0, 'c'  },
507 	{"persistent",	no_argument,		0, 'P'  },
508 	{ NULL, 0, NULL, 0 }
509 };
510 
511 static const struct option wifi_longopts[] = {
512 	{"parsable",	no_argument,		0, 'p'  },
513 	{"parseable",	no_argument,		0, 'p'  },
514 	{"output",	required_argument,	0, 'o'  },
515 	{"essid",	required_argument,	0, 'e'  },
516 	{"bsstype",	required_argument,	0, 'b'  },
517 	{"mode",	required_argument,	0, 'm'  },
518 	{"key",		required_argument,	0, 'k'  },
519 	{"sec",		required_argument,	0, 's'  },
520 	{"auth",	required_argument,	0, 'a'  },
521 	{"create-ibss",	required_argument,	0, 'c'  },
522 	{"timeout",	required_argument,	0, 'T'  },
523 	{"all-links",	no_argument,		0, 'a'  },
524 	{"temporary",	no_argument,		0, 't'  },
525 	{"root-dir",	required_argument,	0, 'R'  },
526 	{"persistent",	no_argument,		0, 'P'  },
527 	{"file",	required_argument,	0, 'f'  },
528 	{ NULL, 0, NULL, 0 }
529 };
530 
531 static const struct option showeth_lopts[] = {
532 	{"parsable",	no_argument,		0, 'p'	},
533 	{"parseable",	no_argument,		0, 'p'	},
534 	{"extended",	no_argument,		0, 'x'	},
535 	{"output",	required_argument,	0, 'o'	},
536 	{ NULL, 0, NULL, 0 }
537 };
538 
539 static const struct option vnic_lopts[] = {
540 	{"temporary",	no_argument,		0, 't'	},
541 	{"root-dir",	required_argument,	0, 'R'	},
542 	{"dev",		required_argument,	0, 'd'	},
543 	{"mac-address",	required_argument,	0, 'm'	},
544 	{"cpus",	required_argument,	0, 'c'	},
545 	{"bw-limit",	required_argument,	0, 'b'	},
546 	{"slot",	required_argument,	0, 'n'	},
547 	{"mac-prefix",	required_argument,	0, 'r'	},
548 	{"vrid",	required_argument,	0, 'V'	},
549 	{"address-family",	required_argument,	0, 'A'	},
550 	{ NULL, 0, NULL, 0 }
551 };
552 
553 static const struct option part_lopts[] = {
554 	{"temporary",	no_argument,		0, 't'  },
555 	{"pkey",	required_argument,	0, 'P'  },
556 	{"link",	required_argument,	0, 'l'  },
557 	{"force",	no_argument,		0, 'f'  },
558 	{"root-dir",	required_argument,	0, 'R'  },
559 	{"prop",	required_argument,	0, 'p'  },
560 	{ NULL, 0, NULL, 0 }
561 };
562 
563 static const struct option show_part_lopts[] = {
564 	{"parsable",	no_argument,		0, 'p'  },
565 	{"parseable",	no_argument,		0, 'p'  },
566 	{"link",	required_argument,	0, 'l'  },
567 	{"persistent",	no_argument,		0, 'P'  },
568 	{"output",	required_argument,	0, 'o'  },
569 	{ NULL, 0, NULL, 0 }
570 };
571 
572 static const struct option etherstub_lopts[] = {
573 	{"temporary",	no_argument,		0, 't'	},
574 	{"root-dir",	required_argument,	0, 'R'	},
575 	{ NULL, 0, NULL, 0 }
576 };
577 
578 static const struct option usage_opts[] = {
579 	{"file",	required_argument,	0, 'f'	},
580 	{"format",	required_argument,	0, 'F'	},
581 	{"start",	required_argument,	0, 's'	},
582 	{"stop",	required_argument,	0, 'e'	},
583 	{ NULL, 0, NULL, 0 }
584 };
585 
586 static const struct option simnet_lopts[] = {
587 	{"temporary",	no_argument,		0, 't'	},
588 	{"root-dir",	required_argument,	0, 'R'	},
589 	{"media",	required_argument,	0, 'm'	},
590 	{"peer",	required_argument,	0, 'p'	},
591 	{ NULL, 0, NULL, 0 }
592 };
593 
594 static const struct option bridge_lopts[] = {
595 	{ "protect",		required_argument,	0, 'P' },
596 	{ "root-dir",		required_argument,	0, 'R'	},
597 	{ "forward-delay",	required_argument,	0, 'd'	},
598 	{ "force-protocol",	required_argument,	0, 'f'	},
599 	{ "hello-time",		required_argument,	0, 'h'	},
600 	{ "link",		required_argument,	0, 'l'	},
601 	{ "max-age",		required_argument,	0, 'm'	},
602 	{ "priority",		required_argument,	0, 'p'	},
603 	{ NULL, 0, NULL, 0 }
604 };
605 
606 static const struct option bridge_show_lopts[] = {
607 	{ "forwarding", no_argument,		0, 'f' },
608 	{ "interval",	required_argument,	0, 'i' },
609 	{ "link",	no_argument,		0, 'l' },
610 	{ "output",	required_argument,	0, 'o' },
611 	{ "parsable",	no_argument,		0, 'p' },
612 	{ "parseable",	no_argument,		0, 'p' },
613 	{ "statistics",	no_argument,		0, 's' },
614 	{ "trill",	no_argument,		0, 't' },
615 	{ NULL, 0, NULL, 0 }
616 };
617 
618 /*
619  * structures for 'dladm show-ether'
620  */
621 static const char *ptype[] = {LEI_ATTR_NAMES};
622 
623 typedef struct ether_fields_buf_s
624 {
625 	char	eth_link[15];
626 	char	eth_ptype[8];
627 	char	eth_state[8];
628 	char	eth_autoneg[5];
629 	char	eth_spdx[31];
630 	char	eth_pause[6];
631 	char	eth_rem_fault[16];
632 } ether_fields_buf_t;
633 
634 static const ofmt_field_t ether_fields[] = {
635 /* name,	field width,	offset	    callback */
636 { "LINK",	16,
637 	offsetof(ether_fields_buf_t, eth_link), print_default_cb},
638 { "PTYPE",	9,
639 	offsetof(ether_fields_buf_t, eth_ptype), print_default_cb},
640 { "STATE",	9,
641 	offsetof(ether_fields_buf_t, eth_state),
642 	print_default_cb},
643 { "AUTO",	6,
644 	offsetof(ether_fields_buf_t, eth_autoneg), print_default_cb},
645 { "SPEED-DUPLEX", 32,
646 	offsetof(ether_fields_buf_t, eth_spdx), print_default_cb},
647 { "PAUSE",	7,
648 	offsetof(ether_fields_buf_t, eth_pause), print_default_cb},
649 { "REM_FAULT",	17,
650 	offsetof(ether_fields_buf_t, eth_rem_fault), print_default_cb},
651 {NULL,		0,
652 	0,	NULL}}
653 ;
654 
655 typedef struct print_ether_state {
656 	const char	*es_link;
657 	boolean_t	es_parsable;
658 	boolean_t	es_header;
659 	boolean_t	es_extended;
660 	ofmt_handle_t	es_ofmt;
661 } print_ether_state_t;
662 
663 /*
664  * structures for 'dladm show-link -s' (print statistics)
665  */
666 typedef enum {
667 	LINK_S_LINK,
668 	LINK_S_IPKTS,
669 	LINK_S_RBYTES,
670 	LINK_S_IERRORS,
671 	LINK_S_OPKTS,
672 	LINK_S_OBYTES,
673 	LINK_S_OERRORS
674 } link_s_field_index_t;
675 
676 static const ofmt_field_t link_s_fields[] = {
677 /* name,	field width,	index,		callback	*/
678 { "LINK",	15,		LINK_S_LINK,	print_link_stats_cb},
679 { "IPACKETS",	10,		LINK_S_IPKTS,	print_link_stats_cb},
680 { "RBYTES",	8,		LINK_S_RBYTES,	print_link_stats_cb},
681 { "IERRORS",	10,		LINK_S_IERRORS,	print_link_stats_cb},
682 { "OPACKETS",	12,		LINK_S_OPKTS,	print_link_stats_cb},
683 { "OBYTES",	12,		LINK_S_OBYTES,	print_link_stats_cb},
684 { "OERRORS",	8,		LINK_S_OERRORS,	print_link_stats_cb},
685 { NULL,		0,		0,		NULL}};
686 
687 typedef struct link_args_s {
688 	char		*link_s_link;
689 	pktsum_t	*link_s_psum;
690 } link_args_t;
691 
692 /*
693  * buffer used by print functions for show-{link,phys,vlan} commands.
694  */
695 typedef struct link_fields_buf_s {
696 	char link_name[MAXLINKNAMELEN];
697 	char link_class[DLADM_STRSIZE];
698 	char link_mtu[11];
699 	char link_state[DLADM_STRSIZE];
700 	char link_bridge[MAXLINKNAMELEN * MAXPORT];
701 	char link_over[MAXLINKNAMELEN * MAXPORT];
702 	char link_phys_state[DLADM_STRSIZE];
703 	char link_phys_media[DLADM_STRSIZE];
704 	char link_phys_speed[DLADM_STRSIZE];
705 	char link_phys_duplex[DLPI_LINKNAME_MAX];
706 	char link_phys_device[DLPI_LINKNAME_MAX];
707 	char link_flags[6];
708 	char link_vlan_vid[6];
709 } link_fields_buf_t;
710 
711 /*
712  * structures for 'dladm show-link'
713  */
714 static const ofmt_field_t link_fields[] = {
715 /* name,	field width,	index,	callback */
716 { "LINK",	12,
717 	offsetof(link_fields_buf_t, link_name), print_default_cb},
718 { "CLASS",	10,
719 	offsetof(link_fields_buf_t, link_class), print_default_cb},
720 { "MTU",	7,
721 	offsetof(link_fields_buf_t, link_mtu), print_default_cb},
722 { "STATE",	9,
723 	offsetof(link_fields_buf_t, link_state), print_default_cb},
724 { "BRIDGE",	11,
725     offsetof(link_fields_buf_t, link_bridge), print_default_cb},
726 { "OVER",	30,
727 	offsetof(link_fields_buf_t, link_over), print_default_cb},
728 { NULL,		0, 0, NULL}}
729 ;
730 
731 /*
732  * structures for 'dladm show-aggr'
733  */
734 typedef struct laggr_fields_buf_s {
735 	char laggr_name[DLPI_LINKNAME_MAX];
736 	char laggr_policy[9];
737 	char laggr_addrpolicy[ETHERADDRL * 3 + 3];
738 	char laggr_lacpactivity[14];
739 	char laggr_lacptimer[DLADM_STRSIZE];
740 	char laggr_flags[7];
741 } laggr_fields_buf_t;
742 
743 typedef struct laggr_args_s {
744 	int			laggr_lport; /* -1 indicates the aggr itself */
745 	const char		*laggr_link;
746 	dladm_aggr_grp_attr_t	*laggr_ginfop;
747 	dladm_status_t		*laggr_status;
748 	pktsum_t		*laggr_pktsumtot; /* -s only */
749 	pktsum_t		*laggr_diffstats; /* -s only */
750 	boolean_t		laggr_parsable;
751 } laggr_args_t;
752 
753 static const ofmt_field_t laggr_fields[] = {
754 /* name,	field width,	offset,	callback */
755 { "LINK",	16,
756 	offsetof(laggr_fields_buf_t, laggr_name), print_default_cb},
757 { "POLICY",	9,
758 	offsetof(laggr_fields_buf_t, laggr_policy), print_default_cb},
759 { "ADDRPOLICY",	ETHERADDRL * 3 + 3,
760 	offsetof(laggr_fields_buf_t, laggr_addrpolicy), print_default_cb},
761 { "LACPACTIVITY", 14,
762 	offsetof(laggr_fields_buf_t, laggr_lacpactivity), print_default_cb},
763 { "LACPTIMER",	12,
764 	offsetof(laggr_fields_buf_t, laggr_lacptimer), print_default_cb},
765 { "FLAGS",	8,
766 	offsetof(laggr_fields_buf_t, laggr_flags), print_default_cb},
767 { NULL,		0, 0, NULL}}
768 ;
769 
770 /*
771  * structures for 'dladm show-aggr -x'.
772  */
773 typedef enum {
774 	AGGR_X_LINK,
775 	AGGR_X_PORT,
776 	AGGR_X_SPEED,
777 	AGGR_X_DUPLEX,
778 	AGGR_X_STATE,
779 	AGGR_X_ADDRESS,
780 	AGGR_X_PORTSTATE
781 } aggr_x_field_index_t;
782 
783 static const ofmt_field_t aggr_x_fields[] = {
784 /* name,	field width,	index		callback */
785 { "LINK",	12,	AGGR_X_LINK,		print_xaggr_cb},
786 { "PORT",	15,	AGGR_X_PORT,		print_xaggr_cb},
787 { "SPEED",	5,	AGGR_X_SPEED,		print_xaggr_cb},
788 { "DUPLEX",	10,	AGGR_X_DUPLEX,		print_xaggr_cb},
789 { "STATE",	10,	AGGR_X_STATE,		print_xaggr_cb},
790 { "ADDRESS",	19,	AGGR_X_ADDRESS,		print_xaggr_cb},
791 { "PORTSTATE",	16,	AGGR_X_PORTSTATE,	print_xaggr_cb},
792 { NULL,		0,	0,			NULL}}
793 ;
794 
795 /*
796  * structures for 'dladm show-aggr -s'.
797  */
798 typedef enum {
799 	AGGR_S_LINK,
800 	AGGR_S_PORT,
801 	AGGR_S_IPKTS,
802 	AGGR_S_RBYTES,
803 	AGGR_S_OPKTS,
804 	AGGR_S_OBYTES,
805 	AGGR_S_IPKTDIST,
806 	AGGR_S_OPKTDIST
807 } aggr_s_field_index_t;
808 
809 static const ofmt_field_t aggr_s_fields[] = {
810 { "LINK",		12,	AGGR_S_LINK, print_aggr_stats_cb},
811 { "PORT",		10,	AGGR_S_PORT, print_aggr_stats_cb},
812 { "IPACKETS",		8,	AGGR_S_IPKTS, print_aggr_stats_cb},
813 { "RBYTES",		8,	AGGR_S_RBYTES, print_aggr_stats_cb},
814 { "OPACKETS",		8,	AGGR_S_OPKTS, print_aggr_stats_cb},
815 { "OBYTES",		8,	AGGR_S_OBYTES, print_aggr_stats_cb},
816 { "IPKTDIST",		9,	AGGR_S_IPKTDIST, print_aggr_stats_cb},
817 { "OPKTDIST",		15,	AGGR_S_OPKTDIST, print_aggr_stats_cb},
818 { NULL,			0,	0,		NULL}}
819 ;
820 
821 /*
822  * structures for 'dladm show-aggr -L'.
823  */
824 typedef enum {
825 	AGGR_L_LINK,
826 	AGGR_L_PORT,
827 	AGGR_L_AGGREGATABLE,
828 	AGGR_L_SYNC,
829 	AGGR_L_COLL,
830 	AGGR_L_DIST,
831 	AGGR_L_DEFAULTED,
832 	AGGR_L_EXPIRED
833 } aggr_l_field_index_t;
834 
835 static const ofmt_field_t aggr_l_fields[] = {
836 /* name,		field width,	index */
837 { "LINK",		12,	AGGR_L_LINK,		print_lacp_cb},
838 { "PORT",		13,	AGGR_L_PORT,		print_lacp_cb},
839 { "AGGREGATABLE",	13,	AGGR_L_AGGREGATABLE,	print_lacp_cb},
840 { "SYNC",		5,	AGGR_L_SYNC,		print_lacp_cb},
841 { "COLL",		5,	AGGR_L_COLL,		print_lacp_cb},
842 { "DIST",		5,	AGGR_L_DIST,		print_lacp_cb},
843 { "DEFAULTED",		10,	AGGR_L_DEFAULTED,	print_lacp_cb},
844 { "EXPIRED",		15,	AGGR_L_EXPIRED,		print_lacp_cb},
845 { NULL,			0,	0,			NULL}}
846 ;
847 
848 /*
849  * structures for 'dladm show-phys'
850  */
851 
852 static const ofmt_field_t phys_fields[] = {
853 /* name,	field width,	offset */
854 { "LINK",	13,
855 	offsetof(link_fields_buf_t, link_name), print_default_cb},
856 { "MEDIA",	21,
857 	offsetof(link_fields_buf_t, link_phys_media), print_default_cb},
858 { "STATE",	11,
859 	offsetof(link_fields_buf_t, link_phys_state), print_default_cb},
860 { "SPEED",	7,
861 	offsetof(link_fields_buf_t, link_phys_speed), print_default_cb},
862 { "DUPLEX",	10,
863 	offsetof(link_fields_buf_t, link_phys_duplex), print_default_cb},
864 { "DEVICE",	13,
865 	offsetof(link_fields_buf_t, link_phys_device), print_default_cb},
866 { "FLAGS",	7,
867 	offsetof(link_fields_buf_t, link_flags), print_default_cb},
868 { NULL,		0, 0, NULL}}
869 ;
870 
871 /*
872  * structures for 'dladm show-phys -m'
873  */
874 
875 typedef enum {
876 	PHYS_M_LINK,
877 	PHYS_M_SLOT,
878 	PHYS_M_ADDRESS,
879 	PHYS_M_INUSE,
880 	PHYS_M_CLIENT
881 } phys_m_field_index_t;
882 
883 static const ofmt_field_t phys_m_fields[] = {
884 /* name,	field width,	offset */
885 { "LINK",	13,	PHYS_M_LINK,	print_phys_one_mac_cb},
886 { "SLOT",	9,	PHYS_M_SLOT,	print_phys_one_mac_cb},
887 { "ADDRESS",	19,	PHYS_M_ADDRESS,	print_phys_one_mac_cb},
888 { "INUSE",	5,	PHYS_M_INUSE,	print_phys_one_mac_cb},
889 { "CLIENT",	13,	PHYS_M_CLIENT,	print_phys_one_mac_cb},
890 { NULL,		0,	0,		NULL}}
891 ;
892 
893 /*
894  * structures for 'dladm show-phys -H'
895  */
896 
897 typedef enum {
898 	PHYS_H_LINK,
899 	PHYS_H_RINGTYPE,
900 	PHYS_H_RINGS,
901 	PHYS_H_CLIENTS
902 } phys_h_field_index_t;
903 
904 #define	RINGSTRLEN	21
905 
906 static const ofmt_field_t phys_h_fields[] = {
907 { "LINK",	13,	PHYS_H_LINK,	print_phys_one_hwgrp_cb},
908 { "RINGTYPE",	9,	PHYS_H_RINGTYPE,	print_phys_one_hwgrp_cb},
909 { "RINGS",	RINGSTRLEN,	PHYS_H_RINGS,	print_phys_one_hwgrp_cb},
910 { "CLIENTS",	24,	PHYS_H_CLIENTS,	print_phys_one_hwgrp_cb},
911 { NULL,		0,	0,		NULL}}
912 ;
913 
914 /*
915  * structures for 'dladm show-vlan'
916  */
917 static const ofmt_field_t vlan_fields[] = {
918 { "LINK",	16,
919 	offsetof(link_fields_buf_t, link_name), print_default_cb},
920 { "VID",	9,
921 	offsetof(link_fields_buf_t, link_vlan_vid), print_default_cb},
922 { "OVER",	13,
923 	offsetof(link_fields_buf_t, link_over), print_default_cb},
924 { "FLAGS",	7,
925 	offsetof(link_fields_buf_t, link_flags), print_default_cb},
926 { NULL,		0, 0, NULL}}
927 ;
928 
929 /*
930  * structures common to 'dladm scan-wifi' and 'dladm show-wifi'
931  * callback will be determined in parse_wifi_fields.
932  */
933 static ofmt_field_t wifi_common_fields[] = {
934 { "LINK",	11, 0,				NULL},
935 { "ESSID",	20, DLADM_WLAN_ATTR_ESSID,	NULL},
936 { "BSSID",	18, DLADM_WLAN_ATTR_BSSID,	NULL},
937 { "IBSSID",	18, DLADM_WLAN_ATTR_BSSID,	NULL},
938 { "MODE",	7,  DLADM_WLAN_ATTR_MODE,	NULL},
939 { "SPEED",	7,  DLADM_WLAN_ATTR_SPEED,	NULL},
940 { "BSSTYPE",	9,  DLADM_WLAN_ATTR_BSSTYPE,	NULL},
941 { "SEC",	7,  DLADM_WLAN_ATTR_SECMODE,	NULL},
942 { "STRENGTH",	11, DLADM_WLAN_ATTR_STRENGTH,	NULL},
943 { NULL,		0,  0,				NULL}};
944 
945 /*
946  * the 'show-wifi' command supports all the fields in wifi_common_fields
947  * plus the AUTH and STATUS fields.
948  */
949 static ofmt_field_t wifi_show_fields[A_CNT(wifi_common_fields) + 2] = {
950 { "AUTH",	9,  DLADM_WLAN_ATTR_AUTH,	NULL},
951 { "STATUS",	18, DLADM_WLAN_LINKATTR_STATUS,	print_wifi_status_cb},
952 /* copy wifi_common_fields here */
953 };
954 
955 static char *all_scan_wifi_fields =
956 	"link,essid,bssid,sec,strength,mode,speed,bsstype";
957 static char *all_show_wifi_fields =
958 	"link,status,essid,sec,strength,mode,speed,auth,bssid,bsstype";
959 static char *def_scan_wifi_fields =
960 	"link,essid,bssid,sec,strength,mode,speed";
961 static char *def_show_wifi_fields =
962 	"link,status,essid,sec,strength,mode,speed";
963 
964 /*
965  * structures for 'dladm show-linkprop'
966  */
967 typedef enum {
968 	LINKPROP_LINK,
969 	LINKPROP_PROPERTY,
970 	LINKPROP_PERM,
971 	LINKPROP_VALUE,
972 	LINKPROP_DEFAULT,
973 	LINKPROP_POSSIBLE
974 } linkprop_field_index_t;
975 
976 static const ofmt_field_t linkprop_fields[] = {
977 /* name,	field width,  index */
978 { "LINK",	13,	LINKPROP_LINK,		print_linkprop_cb},
979 { "PROPERTY",	16,	LINKPROP_PROPERTY,	print_linkprop_cb},
980 { "PERM",	5,	LINKPROP_PERM,		print_linkprop_cb},
981 { "VALUE",	15,	LINKPROP_VALUE,		print_linkprop_cb},
982 { "DEFAULT",	15,	LINKPROP_DEFAULT,	print_linkprop_cb},
983 { "POSSIBLE",	20,	LINKPROP_POSSIBLE,	print_linkprop_cb},
984 { NULL,		0,	0,			NULL}}
985 ;
986 
987 #define	MAX_PROP_LINE		512
988 
989 typedef struct show_linkprop_state {
990 	char			ls_link[MAXLINKNAMELEN];
991 	char			*ls_line;
992 	char			**ls_propvals;
993 	dladm_arg_list_t	*ls_proplist;
994 	boolean_t		ls_parsable;
995 	boolean_t		ls_persist;
996 	boolean_t		ls_header;
997 	dladm_status_t		ls_status;
998 	dladm_status_t		ls_retstatus;
999 	ofmt_handle_t		ls_ofmt;
1000 } show_linkprop_state_t;
1001 
1002 typedef struct set_linkprop_state {
1003 	const char		*ls_name;
1004 	boolean_t		ls_reset;
1005 	boolean_t		ls_temp;
1006 	dladm_status_t		ls_status;
1007 } set_linkprop_state_t;
1008 
1009 typedef struct linkprop_args_s {
1010 	show_linkprop_state_t	*ls_state;
1011 	char			*ls_propname;
1012 	datalink_id_t		ls_linkid;
1013 } linkprop_args_t;
1014 
1015 /*
1016  * structures for 'dladm show-secobj'
1017  */
1018 typedef struct secobj_fields_buf_s {
1019 	char			ss_obj_name[DLADM_SECOBJ_VAL_MAX];
1020 	char			ss_class[20];
1021 	char			ss_val[30];
1022 } secobj_fields_buf_t;
1023 
1024 static const ofmt_field_t secobj_fields[] = {
1025 { "OBJECT",	21,
1026 	offsetof(secobj_fields_buf_t, ss_obj_name), print_default_cb},
1027 { "CLASS",	21,
1028 	offsetof(secobj_fields_buf_t, ss_class), print_default_cb},
1029 { "VALUE",	31,
1030 	offsetof(secobj_fields_buf_t, ss_val), print_default_cb},
1031 { NULL,		0, 0, NULL}}
1032 ;
1033 
1034 /*
1035  * structures for 'dladm show-vnic'
1036  */
1037 typedef struct vnic_fields_buf_s
1038 {
1039 	char vnic_link[DLPI_LINKNAME_MAX];
1040 	char vnic_over[DLPI_LINKNAME_MAX];
1041 	char vnic_speed[6];
1042 	char vnic_macaddr[18];
1043 	char vnic_macaddrtype[19];
1044 	char vnic_vid[6];
1045 } vnic_fields_buf_t;
1046 
1047 static const ofmt_field_t vnic_fields[] = {
1048 { "LINK",		13,
1049 	offsetof(vnic_fields_buf_t, vnic_link),	print_default_cb},
1050 { "OVER",		13,
1051 	offsetof(vnic_fields_buf_t, vnic_over),	print_default_cb},
1052 { "SPEED",		7,
1053 	offsetof(vnic_fields_buf_t, vnic_speed), print_default_cb},
1054 { "MACADDRESS",		18,
1055 	offsetof(vnic_fields_buf_t, vnic_macaddr), print_default_cb},
1056 { "MACADDRTYPE",	20,
1057 	offsetof(vnic_fields_buf_t, vnic_macaddrtype), print_default_cb},
1058 { "VID",		7,
1059 	offsetof(vnic_fields_buf_t, vnic_vid), print_default_cb},
1060 { NULL,			0, 0, NULL}}
1061 ;
1062 
1063 /*
1064  * structures for 'dladm show-ib'
1065  */
1066 typedef struct ib_fields_buf_s
1067 {
1068 	char ib_link[DLPI_LINKNAME_MAX];
1069 	char ib_hcaguid[17];
1070 	char ib_portguid[17];
1071 	char ib_portnum[4];
1072 	char ib_state[6];
1073 	char ib_pkeys[MAXPKEYSTRSZ];
1074 } ib_fields_buf_t;
1075 
1076 static const ofmt_field_t ib_fields[] = {
1077 { "LINK",		13,
1078 	offsetof(ib_fields_buf_t, ib_link),	print_default_cb},
1079 { "HCAGUID",		IBGUIDSTRLEN,
1080 	offsetof(ib_fields_buf_t, ib_hcaguid),	print_default_cb},
1081 { "PORTGUID",		IBGUIDSTRLEN,
1082 	offsetof(ib_fields_buf_t, ib_portguid),	print_default_cb},
1083 { "PORT",		IBPORTSTRLEN,
1084 	offsetof(ib_fields_buf_t, ib_portnum), print_default_cb},
1085 { "STATE",		7,
1086 	offsetof(ib_fields_buf_t, ib_state), print_default_cb},
1087 { "PKEYS",	18,
1088 	offsetof(ib_fields_buf_t, ib_pkeys), print_default_cb},
1089 { NULL,			0, 0, NULL}};
1090 
1091 /*
1092  * structures for 'dladm show-part'
1093  */
1094 typedef struct part_fields_buf_s
1095 {
1096 	char part_link[DLPI_LINKNAME_MAX];
1097 	char part_pkey[5];
1098 	char part_over[DLPI_LINKNAME_MAX];
1099 	char part_state[8];
1100 	char part_flags[5];
1101 } part_fields_buf_t;
1102 
1103 static const ofmt_field_t part_fields[] = {
1104 { "LINK",		13,
1105 	offsetof(part_fields_buf_t, part_link),	print_default_cb},
1106 { "PKEY",		MAXPKEYLEN,
1107 	offsetof(part_fields_buf_t, part_pkey),	print_default_cb},
1108 { "OVER",		13,
1109 	offsetof(part_fields_buf_t, part_over), print_default_cb},
1110 { "STATE",		9,
1111 	offsetof(part_fields_buf_t, part_state), print_default_cb},
1112 { "FLAGS",	5,
1113 	offsetof(part_fields_buf_t, part_flags), print_default_cb},
1114 { NULL,			0, 0, NULL}};
1115 
1116 /*
1117  * structures for 'dladm show-simnet'
1118  */
1119 typedef struct simnet_fields_buf_s
1120 {
1121 	char simnet_name[DLPI_LINKNAME_MAX];
1122 	char simnet_media[DLADM_STRSIZE];
1123 	char simnet_macaddr[18];
1124 	char simnet_otherlink[DLPI_LINKNAME_MAX];
1125 } simnet_fields_buf_t;
1126 
1127 static const ofmt_field_t simnet_fields[] = {
1128 { "LINK",		12,
1129 	offsetof(simnet_fields_buf_t, simnet_name), print_default_cb},
1130 { "MEDIA",		20,
1131 	offsetof(simnet_fields_buf_t, simnet_media), print_default_cb},
1132 { "MACADDRESS",		18,
1133 	offsetof(simnet_fields_buf_t, simnet_macaddr), print_default_cb},
1134 { "OTHERLINK",		12,
1135 	offsetof(simnet_fields_buf_t, simnet_otherlink), print_default_cb},
1136 { NULL,			0, 0, NULL}}
1137 ;
1138 
1139 /*
1140  * structures for 'dladm show-usage'
1141  */
1142 
1143 typedef struct  usage_fields_buf_s {
1144 	char	usage_link[12];
1145 	char	usage_duration[10];
1146 	char	usage_ipackets[9];
1147 	char	usage_rbytes[10];
1148 	char	usage_opackets[9];
1149 	char	usage_obytes[10];
1150 	char	usage_bandwidth[15];
1151 } usage_fields_buf_t;
1152 
1153 static const ofmt_field_t usage_fields[] = {
1154 { "LINK",	13,
1155 	offsetof(usage_fields_buf_t, usage_link), print_default_cb},
1156 { "DURATION",	11,
1157 	offsetof(usage_fields_buf_t, usage_duration), print_default_cb},
1158 { "IPACKETS",	10,
1159 	offsetof(usage_fields_buf_t, usage_ipackets), print_default_cb},
1160 { "RBYTES",	11,
1161 	offsetof(usage_fields_buf_t, usage_rbytes), print_default_cb},
1162 { "OPACKETS",	10,
1163 	offsetof(usage_fields_buf_t, usage_opackets), print_default_cb},
1164 { "OBYTES",	11,
1165 	offsetof(usage_fields_buf_t, usage_obytes), print_default_cb},
1166 { "BANDWIDTH",	16,
1167 	offsetof(usage_fields_buf_t, usage_bandwidth), print_default_cb},
1168 { NULL,		0, 0, NULL}}
1169 ;
1170 
1171 
1172 /*
1173  * structures for 'dladm show-usage link'
1174  */
1175 
1176 typedef struct  usage_l_fields_buf_s {
1177 	char	usage_l_link[12];
1178 	char	usage_l_stime[13];
1179 	char	usage_l_etime[13];
1180 	char	usage_l_rbytes[8];
1181 	char	usage_l_obytes[8];
1182 	char	usage_l_bandwidth[15];
1183 } usage_l_fields_buf_t;
1184 
1185 static const ofmt_field_t usage_l_fields[] = {
1186 /* name,	field width,	offset */
1187 { "LINK",	13,
1188 	offsetof(usage_l_fields_buf_t, usage_l_link), print_default_cb},
1189 { "START",	14,
1190 	offsetof(usage_l_fields_buf_t, usage_l_stime), print_default_cb},
1191 { "END",	14,
1192 	offsetof(usage_l_fields_buf_t, usage_l_etime), print_default_cb},
1193 { "RBYTES",	9,
1194 	offsetof(usage_l_fields_buf_t, usage_l_rbytes), print_default_cb},
1195 { "OBYTES",	9,
1196 	offsetof(usage_l_fields_buf_t, usage_l_obytes), print_default_cb},
1197 { "BANDWIDTH",	16,
1198 	offsetof(usage_l_fields_buf_t, usage_l_bandwidth), print_default_cb},
1199 { NULL,		0, 0, NULL}}
1200 ;
1201 
1202 /* IPTUN_*FLAG_INDEX values are indices into iptun_flags below. */
1203 enum { IPTUN_SFLAG_INDEX, IPTUN_IFLAG_INDEX, IPTUN_NUM_FLAGS };
1204 
1205 /*
1206  * structures for 'dladm show-iptun'
1207  */
1208 typedef struct iptun_fields_buf_s {
1209 	char	iptun_name[MAXLINKNAMELEN];
1210 	char	iptun_type[5];
1211 	char	iptun_laddr[NI_MAXHOST];
1212 	char	iptun_raddr[NI_MAXHOST];
1213 	char	iptun_flags[IPTUN_NUM_FLAGS + 1];
1214 } iptun_fields_buf_t;
1215 
1216 static const ofmt_field_t iptun_fields[] = {
1217 { "LINK",	16,
1218 	offsetof(iptun_fields_buf_t, iptun_name), print_default_cb },
1219 { "TYPE",	6,
1220 	offsetof(iptun_fields_buf_t, iptun_type), print_default_cb },
1221 { "FLAGS",	7,
1222 	offsetof(iptun_fields_buf_t, iptun_flags), print_default_cb },
1223 { "LOCAL",	20,
1224 	offsetof(iptun_fields_buf_t, iptun_laddr), print_default_cb },
1225 { "REMOTE",	20,
1226 	offsetof(iptun_fields_buf_t, iptun_raddr), print_default_cb },
1227 { NULL, 0, 0, NULL}
1228 };
1229 
1230 /*
1231  * structures for 'dladm show-bridge'.  These are based on sections 14.8.1.1.3
1232  * and 14.8.1.2.2 of IEEE 802.1D-2004.
1233  */
1234 typedef struct bridge_fields_buf_s {
1235 	char bridge_name[MAXLINKNAMELEN]; /* 14.4.1.2.3(b) */
1236 	char bridge_protect[7];		/* stp or trill */
1237 	char bridge_address[24];	/* 17.18.3, 7.12.5, 14.4.1.2.3(a) */
1238 	char bridge_priority[7];	/* 17.18.3 9.2.5 - only upper 4 bits */
1239 	char bridge_bmaxage[7];		/* 17.18.4 configured */
1240 	char bridge_bhellotime[7];	/* 17.18.4 configured */
1241 	char bridge_bfwddelay[7];	/* 17.18.4 configured */
1242 	char bridge_forceproto[3];	/* 17.13.4 configured */
1243 	char bridge_tctime[12];		/* 14.8.1.1.3(b) */
1244 	char bridge_tccount[12];	/* 17.17.8 */
1245 	char bridge_tchange[12];	/* 17.17.8 */
1246 	char bridge_desroot[24];	/* 17.18.6 priority "/" MAC */
1247 	char bridge_rootcost[12];	/* 17.18.6 */
1248 	char bridge_rootport[12];	/* 17.18.6 */
1249 	char bridge_maxage[7];		/* 17.18.7 for root */
1250 	char bridge_hellotime[7];	/* 17.13.6 for root */
1251 	char bridge_fwddelay[7];	/* 17.13.5 for root */
1252 	char bridge_holdtime[12];	/* 17.13.12 for root */
1253 } bridge_fields_buf_t;
1254 
1255 static ofmt_field_t bridge_fields[] = {
1256 /* name,	field width,	offset,	callback	*/
1257 { "BRIDGE",	12,
1258     offsetof(bridge_fields_buf_t, bridge_name), print_default_cb },
1259 { "PROTECT",	8,
1260     offsetof(bridge_fields_buf_t, bridge_protect), print_default_cb },
1261 { "ADDRESS",	19,
1262     offsetof(bridge_fields_buf_t, bridge_address), print_default_cb },
1263 { "PRIORITY",	9,
1264     offsetof(bridge_fields_buf_t, bridge_priority), print_default_cb },
1265 { "BMAXAGE",	8,
1266     offsetof(bridge_fields_buf_t, bridge_bmaxage), print_default_cb },
1267 { "BHELLOTIME",	11,
1268     offsetof(bridge_fields_buf_t, bridge_bhellotime), print_default_cb },
1269 { "BFWDDELAY",	10,
1270     offsetof(bridge_fields_buf_t, bridge_bfwddelay), print_default_cb },
1271 { "FORCEPROTO",	11,
1272     offsetof(bridge_fields_buf_t, bridge_forceproto), print_default_cb },
1273 { "TCTIME",	10,
1274     offsetof(bridge_fields_buf_t, bridge_tctime), print_default_cb },
1275 { "TCCOUNT",	10,
1276     offsetof(bridge_fields_buf_t, bridge_tccount), print_default_cb },
1277 { "TCHANGE",	10,
1278     offsetof(bridge_fields_buf_t, bridge_tchange), print_default_cb },
1279 { "DESROOT",	23,
1280     offsetof(bridge_fields_buf_t, bridge_desroot), print_default_cb },
1281 { "ROOTCOST",	11,
1282     offsetof(bridge_fields_buf_t, bridge_rootcost), print_default_cb },
1283 { "ROOTPORT",	11,
1284     offsetof(bridge_fields_buf_t, bridge_rootport), print_default_cb },
1285 { "MAXAGE",	8,
1286     offsetof(bridge_fields_buf_t, bridge_maxage), print_default_cb },
1287 { "HELLOTIME",	10,
1288     offsetof(bridge_fields_buf_t, bridge_hellotime), print_default_cb },
1289 { "FWDDELAY",	9,
1290     offsetof(bridge_fields_buf_t, bridge_fwddelay), print_default_cb },
1291 { "HOLDTIME",	9,
1292     offsetof(bridge_fields_buf_t, bridge_holdtime), print_default_cb },
1293 { NULL,		0, 0, NULL}};
1294 
1295 /*
1296  * structures for 'dladm show-bridge -l'.  These are based on 14.4.1.2.3 and
1297  * 14.8.2.1.3 of IEEE 802.1D-2004.
1298  */
1299 typedef struct bridge_link_fields_buf_s {
1300 	char bridgel_link[MAXLINKNAMELEN];
1301 	char bridgel_index[7];			/* 14.4.1.2.3(d1) */
1302 	char bridgel_state[11];			/* 14.8.2.1.3(b) */
1303 	char bridgel_uptime[7];			/* 14.8.2.1.3(a) */
1304 	char bridgel_opercost[7]		/* 14.8.2.1.3(d) */;
1305 	char bridgel_operp2p[4];		/* 14.8.2.1.3(p) */
1306 	char bridgel_operedge[4];		/* 14.8.2.1.3(k) */
1307 	char bridgel_desroot[23];		/* 14.8.2.1.3(e) */
1308 	char bridgel_descost[12];		/* 14.8.2.1.3(f) */
1309 	char bridgel_desbridge[23];		/* 14.8.2.1.3(g) */
1310 	char bridgel_desport[7];		/* 14.8.2.1.3(h) */
1311 	char bridgel_tcack[4];			/* 14.8.2.1.3(i) */
1312 } bridge_link_fields_buf_t;
1313 
1314 static ofmt_field_t bridge_link_fields[] = {
1315 /* name,	field width,	offset,	callback	*/
1316 { "LINK",		12,
1317     offsetof(bridge_link_fields_buf_t, bridgel_link), print_default_cb },
1318 { "INDEX",	8,
1319     offsetof(bridge_link_fields_buf_t, bridgel_index), print_default_cb },
1320 { "STATE",	12,
1321     offsetof(bridge_link_fields_buf_t, bridgel_state), print_default_cb },
1322 { "UPTIME",	8,
1323     offsetof(bridge_link_fields_buf_t, bridgel_uptime), print_default_cb },
1324 { "OPERCOST",	9,
1325     offsetof(bridge_link_fields_buf_t, bridgel_opercost), print_default_cb },
1326 { "OPERP2P",	8,
1327     offsetof(bridge_link_fields_buf_t, bridgel_operp2p), print_default_cb },
1328 { "OPEREDGE",	9,
1329     offsetof(bridge_link_fields_buf_t, bridgel_operedge), print_default_cb },
1330 { "DESROOT",	22,
1331     offsetof(bridge_link_fields_buf_t, bridgel_desroot), print_default_cb },
1332 { "DESCOST",	11,
1333     offsetof(bridge_link_fields_buf_t, bridgel_descost), print_default_cb },
1334 { "DESBRIDGE",	22,
1335     offsetof(bridge_link_fields_buf_t, bridgel_desbridge), print_default_cb },
1336 { "DESPORT",	8,
1337     offsetof(bridge_link_fields_buf_t, bridgel_desport), print_default_cb },
1338 { "TCACK",	6,
1339     offsetof(bridge_link_fields_buf_t, bridgel_tcack), print_default_cb },
1340 { NULL,		0, 0, NULL}};
1341 
1342 /*
1343  * structures for 'dladm show-bridge -s'.  These are not based on IEEE
1344  * 802.1D-2004.
1345  */
1346 #define	ULONG_DIG	(((sizeof (ulong_t) * NBBY) * 3 / 10) + 1)
1347 #define	UINT64_DIG	(((sizeof (uint64_t) * NBBY) * 3 / 10) + 1)
1348 typedef struct bridge_statfields_buf_s {
1349 	char bridges_name[MAXLINKNAMELEN];
1350 	char bridges_drops[UINT64_DIG];
1351 	char bridges_forwards[UINT64_DIG];
1352 	char bridges_mbcast[UINT64_DIG];
1353 	char bridges_unknown[UINT64_DIG];
1354 	char bridges_recv[UINT64_DIG];
1355 	char bridges_sent[UINT64_DIG];
1356 } bridge_statfields_buf_t;
1357 
1358 static ofmt_field_t bridge_statfields[] = {
1359 /* name,	field width,	offset,	callback	*/
1360 { "BRIDGE",	12,
1361     offsetof(bridge_statfields_buf_t, bridges_name), print_default_cb },
1362 { "DROPS",	12,
1363     offsetof(bridge_statfields_buf_t, bridges_drops), print_default_cb },
1364 { "FORWARDS",	12,
1365     offsetof(bridge_statfields_buf_t, bridges_forwards), print_default_cb },
1366 { "MBCAST",	12,
1367     offsetof(bridge_statfields_buf_t, bridges_mbcast), print_default_cb },
1368 { "UNKNOWN",	12,
1369     offsetof(bridge_statfields_buf_t, bridges_unknown), print_default_cb },
1370 { "RECV",	12,
1371     offsetof(bridge_statfields_buf_t, bridges_recv), print_default_cb },
1372 { "SENT",	12,
1373     offsetof(bridge_statfields_buf_t, bridges_sent), print_default_cb },
1374 { NULL,		0, 0, NULL}};
1375 
1376 /*
1377  * structures for 'dladm show-bridge -s -l'.  These are based in part on
1378  * section 14.6.1.1.3 of IEEE 802.1D-2004.
1379  */
1380 typedef struct bridge_link_statfields_buf_s {
1381 	char bridgels_link[MAXLINKNAMELEN];
1382 	char bridgels_cfgbpdu[ULONG_DIG];
1383 	char bridgels_tcnbpdu[ULONG_DIG];
1384 	char bridgels_rstpbpdu[ULONG_DIG];
1385 	char bridgels_txbpdu[ULONG_DIG];
1386 	char bridgels_drops[UINT64_DIG];	/* 14.6.1.1.3(d) */
1387 	char bridgels_recv[UINT64_DIG];		/* 14.6.1.1.3(a) */
1388 	char bridgels_xmit[UINT64_DIG];		/* 14.6.1.1.3(c) */
1389 } bridge_link_statfields_buf_t;
1390 
1391 static ofmt_field_t bridge_link_statfields[] = {
1392 /* name,	field width,	offset,	callback	*/
1393 { "LINK",	12,
1394     offsetof(bridge_link_statfields_buf_t, bridgels_link), print_default_cb },
1395 { "CFGBPDU",	9,
1396     offsetof(bridge_link_statfields_buf_t, bridgels_cfgbpdu),
1397     print_default_cb },
1398 { "TCNBPDU",	9,
1399     offsetof(bridge_link_statfields_buf_t, bridgels_tcnbpdu),
1400     print_default_cb },
1401 { "RSTPBPDU",	9,
1402     offsetof(bridge_link_statfields_buf_t, bridgels_rstpbpdu),
1403     print_default_cb },
1404 { "TXBPDU",	9,
1405     offsetof(bridge_link_statfields_buf_t, bridgels_txbpdu), print_default_cb },
1406 { "DROPS",	9,
1407     offsetof(bridge_link_statfields_buf_t, bridgels_drops), print_default_cb },
1408 { "RECV",	9,
1409     offsetof(bridge_link_statfields_buf_t, bridgels_recv), print_default_cb },
1410 { "XMIT",	9,
1411     offsetof(bridge_link_statfields_buf_t, bridgels_xmit), print_default_cb },
1412 { NULL,		0, 0, NULL}};
1413 
1414 /*
1415  * structures for 'dladm show-bridge -f'.  These are based in part on
1416  * section  14.7.6.3.3 of IEEE 802.1D-2004.
1417  */
1418 typedef struct bridge_fwd_fields_buf_s {
1419 	char bridgef_dest[18];			/* 14.7.6.3.3(a) */
1420 	char bridgef_age[8];
1421 	char bridgef_flags[6];
1422 	char bridgef_output[MAXLINKNAMELEN];	/* 14.7.6.3.3(c) */
1423 } bridge_fwd_fields_buf_t;
1424 
1425 static ofmt_field_t bridge_fwd_fields[] = {
1426 /* name,	field width,	offset,	callback	*/
1427 { "DEST",	17,
1428     offsetof(bridge_fwd_fields_buf_t, bridgef_dest), print_default_cb },
1429 { "AGE",	7,
1430     offsetof(bridge_fwd_fields_buf_t, bridgef_age), print_default_cb },
1431 { "FLAGS",	6,
1432     offsetof(bridge_fwd_fields_buf_t, bridgef_flags), print_default_cb },
1433 { "OUTPUT",	12,
1434     offsetof(bridge_fwd_fields_buf_t, bridgef_output), print_default_cb },
1435 { NULL,		0, 0, NULL}};
1436 
1437 /*
1438  * structures for 'dladm show-bridge -t'.
1439  */
1440 typedef struct bridge_trill_fields_buf_s {
1441 	char bridget_nick[6];
1442 	char bridget_flags[6];
1443 	char bridget_link[MAXLINKNAMELEN];
1444 	char bridget_nexthop[18];
1445 } bridge_trill_fields_buf_t;
1446 
1447 static ofmt_field_t bridge_trill_fields[] = {
1448 /* name,	field width,	offset,	callback	*/
1449 { "NICK",	5,
1450     offsetof(bridge_trill_fields_buf_t, bridget_nick), print_default_cb },
1451 { "FLAGS",	6,
1452     offsetof(bridge_trill_fields_buf_t, bridget_flags), print_default_cb },
1453 { "LINK",	12,
1454     offsetof(bridge_trill_fields_buf_t, bridget_link), print_default_cb },
1455 { "NEXTHOP",	17,
1456     offsetof(bridge_trill_fields_buf_t, bridget_nexthop), print_default_cb },
1457 { NULL,		0, 0, NULL}};
1458 
1459 static const struct option overlay_create_lopts[] = {
1460 	{ "encap",	required_argument,	NULL,	'e' },
1461 	{ "prop",	required_argument,	NULL,	'p' },
1462 	{ "search",	required_argument,	NULL,	's' },
1463 	{ "temporary",	no_argument,		NULL,	't' },
1464 	{ "vnetid",	required_argument,	NULL,	'v' },
1465 	{ NULL,		0,			NULL,	0 }
1466 };
1467 
1468 static const struct option overlay_modify_lopts[] = {
1469 	{ "delete-entry",	required_argument,	NULL,	'd' },
1470 	{ "flush-table",	no_argument,		NULL,	'f' },
1471 	{ "set-entry",		required_argument,	NULL,	's' },
1472 	{ NULL,			0,			NULL,	0 }
1473 };
1474 
1475 static const struct option overlay_show_lopts[] = {
1476 	{ "fma",	no_argument,		NULL,	'f' },
1477 	{ "target",	no_argument,		NULL,	't' },
1478 	{ "parsable",	no_argument,		NULL,	'p' },
1479 	{ "parseable",	no_argument,		NULL,	'p' },
1480 	{ "output",	required_argument,	NULL,	'o' },
1481 	{ NULL,		0,			NULL,	0 }
1482 };
1483 
1484 /*
1485  * Structures for dladm show-overlay
1486  */
1487 typedef enum {
1488 	OVERLAY_LINK,
1489 	OVERLAY_PROPERTY,
1490 	OVERLAY_PERM,
1491 	OVERLAY_REQ,
1492 	OVERLAY_VALUE,
1493 	OVERLAY_DEFAULT,
1494 	OVERLAY_POSSIBLE
1495 } overlay_field_index_t;
1496 
1497 static const ofmt_field_t overlay_fields[] = {
1498 /* name,	field width,  index */
1499 { "LINK",	19,	OVERLAY_LINK,		print_overlay_cb },
1500 { "PROPERTY",	19,	OVERLAY_PROPERTY,	print_overlay_cb },
1501 { "PERM",	5,	OVERLAY_PERM,		print_overlay_cb },
1502 { "REQ",	4,	OVERLAY_REQ,		print_overlay_cb },
1503 { "VALUE",	11,	OVERLAY_VALUE,		print_overlay_cb },
1504 { "DEFAULT",	10,	OVERLAY_DEFAULT,	print_overlay_cb },
1505 { "POSSIBLE",	10,	OVERLAY_POSSIBLE,	print_overlay_cb },
1506 { NULL,		0,	0,	NULL }
1507 };
1508 
1509 typedef enum {
1510 	OVERLAY_FMA_LINK,
1511 	OVERLAY_FMA_STATUS,
1512 	OVERLAY_FMA_DETAILS
1513 } overlay_fma_field_index_t;
1514 
1515 static const ofmt_field_t overlay_fma_fields[] = {
1516 { "LINK",	20,	OVERLAY_FMA_LINK,	print_overlay_fma_cb },
1517 { "STATUS",	8,	OVERLAY_FMA_STATUS,	print_overlay_fma_cb },
1518 { "DETAILS",	52,	OVERLAY_FMA_DETAILS,	print_overlay_fma_cb },
1519 { NULL,		0,	0,			NULL }
1520 };
1521 
1522 typedef enum {
1523 	OVERLAY_TARG_LINK,
1524 	OVERLAY_TARG_TARGET,
1525 	OVERLAY_TARG_DEST
1526 } overlay_targ_field_index_t;
1527 
1528 static const ofmt_field_t overlay_targ_fields[] = {
1529 { "LINK",		20,	OVERLAY_TARG_LINK,	print_overlay_targ_cb },
1530 { "TARGET",		18,	OVERLAY_TARG_TARGET,	print_overlay_targ_cb },
1531 { "DESTINATION",	42,	OVERLAY_TARG_DEST,	print_overlay_targ_cb },
1532 { NULL,			0,	0,			NULL }
1533 };
1534 
1535 static char *progname;
1536 static sig_atomic_t signalled;
1537 
1538 /*
1539  * Handle to libdladm.  Opened in main() before the sub-command
1540  * specific function is called.
1541  */
1542 static dladm_handle_t handle = NULL;
1543 
1544 /*
1545  * Global error list that all routines can use. It's initialized by the main
1546  * code.
1547  */
1548 static dladm_errlist_t errlist;
1549 
1550 #define	DLADM_ETHERSTUB_NAME	"etherstub"
1551 #define	DLADM_IS_ETHERSTUB(id)	(id == DATALINK_INVALID_LINKID)
1552 
1553 static void
1554 usage_text(void)
1555 {
1556 	int	i;
1557 	cmd_t	*cmdp;
1558 	(void) fprintf(stderr, gettext("usage:  dladm <subcommand> <args> ..."
1559 	    "\n"));
1560 	for (i = 0; i < sizeof (cmds) / sizeof (cmds[0]); i++) {
1561 		cmdp = &cmds[i];
1562 		if (cmdp->c_usage != NULL)
1563 			(void) fprintf(stderr, "%s\n", gettext(cmdp->c_usage));
1564 	}
1565 }
1566 
1567 static void
1568 usage(void)
1569 {
1570 	usage_text();
1571 
1572 	/* close dladm handle if it was opened */
1573 	if (handle != NULL)
1574 		dladm_close(handle);
1575 
1576 	exit(EXIT_FAILURE);
1577 }
1578 
1579 static void
1580 do_help(int argc __unused, char *argv[] __unused, const char *use __unused)
1581 {
1582 	usage_text();
1583 }
1584 
1585 int
1586 main(int argc, char *argv[])
1587 {
1588 	int	i;
1589 	cmd_t	*cmdp;
1590 	dladm_status_t status;
1591 
1592 	(void) setlocale(LC_ALL, "");
1593 #if !defined(TEXT_DOMAIN)
1594 #define	TEXT_DOMAIN "SYS_TEST"
1595 #endif
1596 	(void) textdomain(TEXT_DOMAIN);
1597 
1598 	if ((progname = strrchr(argv[0], '/')) == NULL)
1599 		progname = argv[0];
1600 	else
1601 		progname++;
1602 
1603 	if (argc < 2) {
1604 		argv[1] = "show-link";
1605 		argc = 2;
1606 	}
1607 
1608 	for (i = 0; i < sizeof (cmds) / sizeof (cmds[0]); i++) {
1609 		cmdp = &cmds[i];
1610 		if (strcmp(argv[1], cmdp->c_name) == 0) {
1611 			/* Open the libdladm handle */
1612 			if ((status = dladm_open(&handle)) != DLADM_STATUS_OK) {
1613 				die_dlerr(status,
1614 				    "could not open /dev/dld");
1615 			}
1616 
1617 			dladm_errlist_init(&errlist);
1618 
1619 			cmdp->c_fn(argc - 1, &argv[1], cmdp->c_usage);
1620 
1621 			dladm_close(handle);
1622 			return (EXIT_SUCCESS);
1623 		}
1624 	}
1625 
1626 	(void) fprintf(stderr, gettext("%s: unknown subcommand '%s'\n"),
1627 	    progname, argv[1]);
1628 	usage();
1629 	return (EXIT_FAILURE);
1630 }
1631 
1632 /*ARGSUSED*/
1633 static int
1634 show_usage_date(dladm_usage_t *usage, void *arg)
1635 {
1636 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1637 	time_t			stime;
1638 	char			timebuf[20];
1639 	dladm_status_t		status;
1640 	uint32_t		flags;
1641 
1642 	/*
1643 	 * Only show usage information for existing links unless '-a'
1644 	 * is specified.
1645 	 */
1646 	if (!state->us_showall) {
1647 		if ((status = dladm_name2info(handle, usage->du_name,
1648 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1649 			return (status);
1650 		}
1651 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1652 			return (DLADM_STATUS_LINKINVAL);
1653 	}
1654 
1655 	stime = usage->du_stime;
1656 	(void) strftime(timebuf, sizeof (timebuf), "%m/%d/%Y",
1657 	    localtime(&stime));
1658 	(void) printf("%s\n", timebuf);
1659 
1660 	return (DLADM_STATUS_OK);
1661 }
1662 
1663 static int
1664 show_usage_time(dladm_usage_t *usage, void *arg)
1665 {
1666 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1667 	char			buf[DLADM_STRSIZE];
1668 	usage_l_fields_buf_t	ubuf;
1669 	time_t			time;
1670 	double			bw;
1671 	dladm_status_t		status;
1672 	uint32_t		flags;
1673 
1674 	/*
1675 	 * Only show usage information for existing links unless '-a'
1676 	 * is specified.
1677 	 */
1678 	if (!state->us_showall) {
1679 		if ((status = dladm_name2info(handle, usage->du_name,
1680 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1681 			return (status);
1682 		}
1683 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1684 			return (DLADM_STATUS_LINKINVAL);
1685 	}
1686 
1687 	if (state->us_plot) {
1688 		if (!state->us_printheader) {
1689 			if (state->us_first) {
1690 				(void) printf("# Time");
1691 				state->us_first = B_FALSE;
1692 			}
1693 			(void) printf(" %s", usage->du_name);
1694 			if (usage->du_last) {
1695 				(void) printf("\n");
1696 				state->us_first = B_TRUE;
1697 				state->us_printheader = B_TRUE;
1698 			}
1699 		} else {
1700 			if (state->us_first) {
1701 				time = usage->du_etime;
1702 				(void) strftime(buf, sizeof (buf), "%T",
1703 				    localtime(&time));
1704 				state->us_first = B_FALSE;
1705 				(void) printf("%s", buf);
1706 			}
1707 			bw = (double)usage->du_bandwidth/1000;
1708 			(void) printf(" %.2f", bw);
1709 			if (usage->du_last) {
1710 				(void) printf("\n");
1711 				state->us_first = B_TRUE;
1712 			}
1713 		}
1714 		return (DLADM_STATUS_OK);
1715 	}
1716 
1717 	bzero(&ubuf, sizeof (ubuf));
1718 
1719 	(void) snprintf(ubuf.usage_l_link, sizeof (ubuf.usage_l_link), "%s",
1720 	    usage->du_name);
1721 	time = usage->du_stime;
1722 	(void) strftime(buf, sizeof (buf), "%T", localtime(&time));
1723 	(void) snprintf(ubuf.usage_l_stime, sizeof (ubuf.usage_l_stime), "%s",
1724 	    buf);
1725 	time = usage->du_etime;
1726 	(void) strftime(buf, sizeof (buf), "%T", localtime(&time));
1727 	(void) snprintf(ubuf.usage_l_etime, sizeof (ubuf.usage_l_etime), "%s",
1728 	    buf);
1729 	(void) snprintf(ubuf.usage_l_rbytes, sizeof (ubuf.usage_l_rbytes),
1730 	    "%llu", usage->du_rbytes);
1731 	(void) snprintf(ubuf.usage_l_obytes, sizeof (ubuf.usage_l_obytes),
1732 	    "%llu", usage->du_obytes);
1733 	(void) snprintf(ubuf.usage_l_bandwidth, sizeof (ubuf.usage_l_bandwidth),
1734 	    "%s Mbps", dladm_bw2str(usage->du_bandwidth, buf));
1735 
1736 	ofmt_print(state->us_ofmt, &ubuf);
1737 	return (DLADM_STATUS_OK);
1738 }
1739 
1740 static int
1741 show_usage_res(dladm_usage_t *usage, void *arg)
1742 {
1743 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1744 	char			buf[DLADM_STRSIZE];
1745 	usage_fields_buf_t	ubuf;
1746 	dladm_status_t		status;
1747 	uint32_t		flags;
1748 
1749 	/*
1750 	 * Only show usage information for existing links unless '-a'
1751 	 * is specified.
1752 	 */
1753 	if (!state->us_showall) {
1754 		if ((status = dladm_name2info(handle, usage->du_name,
1755 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1756 			return (status);
1757 		}
1758 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1759 			return (DLADM_STATUS_LINKINVAL);
1760 	}
1761 
1762 	bzero(&ubuf, sizeof (ubuf));
1763 
1764 	(void) snprintf(ubuf.usage_link, sizeof (ubuf.usage_link), "%s",
1765 	    usage->du_name);
1766 	(void) snprintf(ubuf.usage_duration, sizeof (ubuf.usage_duration),
1767 	    "%llu", usage->du_duration);
1768 	(void) snprintf(ubuf.usage_ipackets, sizeof (ubuf.usage_ipackets),
1769 	    "%llu", usage->du_ipackets);
1770 	(void) snprintf(ubuf.usage_rbytes, sizeof (ubuf.usage_rbytes),
1771 	    "%llu", usage->du_rbytes);
1772 	(void) snprintf(ubuf.usage_opackets, sizeof (ubuf.usage_opackets),
1773 	    "%llu", usage->du_opackets);
1774 	(void) snprintf(ubuf.usage_obytes, sizeof (ubuf.usage_obytes),
1775 	    "%llu", usage->du_obytes);
1776 	(void) snprintf(ubuf.usage_bandwidth, sizeof (ubuf.usage_bandwidth),
1777 	    "%s Mbps", dladm_bw2str(usage->du_bandwidth, buf));
1778 
1779 	ofmt_print(state->us_ofmt, &ubuf);
1780 
1781 	return (DLADM_STATUS_OK);
1782 }
1783 
1784 static boolean_t
1785 valid_formatspec(char *formatspec_str)
1786 {
1787 	if (strcmp(formatspec_str, "gnuplot") == 0)
1788 		return (B_TRUE);
1789 	return (B_FALSE);
1790 
1791 }
1792 
1793 /*ARGSUSED*/
1794 static void
1795 do_show_usage(int argc, char *argv[], const char *use)
1796 {
1797 	char			*file = NULL;
1798 	int			opt;
1799 	dladm_status_t		status;
1800 	boolean_t		d_arg = B_FALSE;
1801 	char			*stime = NULL;
1802 	char			*etime = NULL;
1803 	char			*resource = NULL;
1804 	show_usage_state_t	state;
1805 	boolean_t		o_arg = B_FALSE;
1806 	boolean_t		F_arg = B_FALSE;
1807 	char			*fields_str = NULL;
1808 	char			*formatspec_str = NULL;
1809 	char			*all_l_fields =
1810 	    "link,start,end,rbytes,obytes,bandwidth";
1811 	ofmt_handle_t		ofmt;
1812 	ofmt_status_t		oferr;
1813 	uint_t			ofmtflags = 0;
1814 
1815 	bzero(&state, sizeof (show_usage_state_t));
1816 	state.us_parsable = B_FALSE;
1817 	state.us_printheader = B_FALSE;
1818 	state.us_plot = B_FALSE;
1819 	state.us_first = B_TRUE;
1820 
1821 	while ((opt = getopt_long(argc, argv, "das:e:o:f:F:",
1822 	    usage_opts, NULL)) != -1) {
1823 		switch (opt) {
1824 		case 'd':
1825 			d_arg = B_TRUE;
1826 			break;
1827 		case 'a':
1828 			state.us_showall = B_TRUE;
1829 			break;
1830 		case 'f':
1831 			file = optarg;
1832 			break;
1833 		case 's':
1834 			stime = optarg;
1835 			break;
1836 		case 'e':
1837 			etime = optarg;
1838 			break;
1839 		case 'o':
1840 			o_arg = B_TRUE;
1841 			fields_str = optarg;
1842 			break;
1843 		case 'F':
1844 			state.us_plot = F_arg = B_TRUE;
1845 			formatspec_str = optarg;
1846 			break;
1847 		default:
1848 			die_opterr(optopt, opt, use);
1849 			break;
1850 		}
1851 	}
1852 
1853 	if (file == NULL)
1854 		die("show-usage requires a file");
1855 
1856 	if (optind == (argc-1)) {
1857 		uint32_t	flags;
1858 
1859 		resource = argv[optind];
1860 		if (!state.us_showall &&
1861 		    (((status = dladm_name2info(handle, resource, NULL, &flags,
1862 		    NULL, NULL)) != DLADM_STATUS_OK) ||
1863 		    ((flags & DLADM_OPT_ACTIVE) == 0))) {
1864 			die("invalid link: '%s'", resource);
1865 		}
1866 	}
1867 
1868 	if (F_arg && d_arg)
1869 		die("incompatible -d and -F options");
1870 
1871 	if (F_arg && valid_formatspec(formatspec_str) == B_FALSE)
1872 		die("Format specifier %s not supported", formatspec_str);
1873 
1874 	if (state.us_parsable)
1875 		ofmtflags |= OFMT_PARSABLE;
1876 
1877 	if (resource == NULL && stime == NULL && etime == NULL) {
1878 		oferr = ofmt_open(fields_str, usage_fields, ofmtflags, 0,
1879 		    &ofmt);
1880 	} else {
1881 		if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0))
1882 			fields_str = all_l_fields;
1883 		oferr = ofmt_open(fields_str, usage_l_fields, ofmtflags, 0,
1884 		    &ofmt);
1885 
1886 	}
1887 	ofmt_check(oferr, state.us_parsable, ofmt, die, warn);
1888 	state.us_ofmt = ofmt;
1889 
1890 	if (d_arg) {
1891 		/* Print log dates */
1892 		status = dladm_usage_dates(show_usage_date,
1893 		    DLADM_LOGTYPE_LINK, file, resource, &state);
1894 	} else if (resource == NULL && stime == NULL && etime == NULL &&
1895 	    !F_arg) {
1896 		/* Print summary */
1897 		status = dladm_usage_summary(show_usage_res,
1898 		    DLADM_LOGTYPE_LINK, file, &state);
1899 	} else if (resource != NULL) {
1900 		/* Print log entries for named resource */
1901 		status = dladm_walk_usage_res(show_usage_time,
1902 		    DLADM_LOGTYPE_LINK, file, resource, stime, etime, &state);
1903 	} else {
1904 		/* Print time and information for each link */
1905 		status = dladm_walk_usage_time(show_usage_time,
1906 		    DLADM_LOGTYPE_LINK, file, stime, etime, &state);
1907 	}
1908 
1909 	if (status != DLADM_STATUS_OK)
1910 		die_dlerr(status, "show-usage");
1911 	ofmt_close(ofmt);
1912 }
1913 
1914 static void
1915 do_create_aggr(int argc, char *argv[], const char *use)
1916 {
1917 	int			option;
1918 	int			key = 0;
1919 	uint32_t		policy = AGGR_POLICY_L4;
1920 	aggr_lacp_mode_t	lacp_mode = AGGR_LACP_OFF;
1921 	aggr_lacp_timer_t	lacp_timer = AGGR_LACP_TIMER_SHORT;
1922 	dladm_aggr_port_attr_db_t	port[MAXPORT];
1923 	uint_t			n, ndev, nlink;
1924 	uint8_t			mac_addr[ETHERADDRL];
1925 	boolean_t		mac_addr_fixed = B_FALSE;
1926 	boolean_t		P_arg = B_FALSE;
1927 	boolean_t		l_arg = B_FALSE;
1928 	boolean_t		u_arg = B_FALSE;
1929 	boolean_t		T_arg = B_FALSE;
1930 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
1931 	char			*altroot = NULL;
1932 	char			name[MAXLINKNAMELEN];
1933 	char			*devs[MAXPORT];
1934 	char			*links[MAXPORT];
1935 	dladm_status_t		status;
1936 	dladm_status_t		pstatus;
1937 	char			propstr[DLADM_STRSIZE];
1938 	dladm_arg_list_t	*proplist = NULL;
1939 	int			i;
1940 	datalink_id_t		linkid;
1941 
1942 	ndev = nlink = opterr = 0;
1943 	bzero(propstr, DLADM_STRSIZE);
1944 
1945 	while ((option = getopt_long(argc, argv, ":d:l:L:P:R:tfu:T:p:",
1946 	    lopts, NULL)) != -1) {
1947 		switch (option) {
1948 		case 'd':
1949 			if (ndev + nlink >= MAXPORT)
1950 				die("too many ports specified");
1951 
1952 			devs[ndev++] = optarg;
1953 			break;
1954 		case 'P':
1955 			if (P_arg)
1956 				die_optdup(option);
1957 
1958 			P_arg = B_TRUE;
1959 			if (!dladm_aggr_str2policy(optarg, &policy))
1960 				die("invalid policy '%s'", optarg);
1961 			break;
1962 		case 'u':
1963 			if (u_arg)
1964 				die_optdup(option);
1965 
1966 			u_arg = B_TRUE;
1967 			if (!dladm_aggr_str2macaddr(optarg, &mac_addr_fixed,
1968 			    mac_addr))
1969 				die("invalid MAC address '%s'", optarg);
1970 			break;
1971 		case 'l':
1972 			if (isdigit(optarg[strlen(optarg) - 1])) {
1973 
1974 				/*
1975 				 * Ended with digit, possibly a link name.
1976 				 */
1977 				if (ndev + nlink >= MAXPORT)
1978 					die("too many ports specified");
1979 
1980 				links[nlink++] = optarg;
1981 				break;
1982 			}
1983 			/* FALLTHROUGH */
1984 		case 'L':
1985 			if (l_arg)
1986 				die_optdup(option);
1987 
1988 			l_arg = B_TRUE;
1989 			if (!dladm_aggr_str2lacpmode(optarg, &lacp_mode))
1990 				die("invalid LACP mode '%s'", optarg);
1991 			break;
1992 		case 'T':
1993 			if (T_arg)
1994 				die_optdup(option);
1995 
1996 			T_arg = B_TRUE;
1997 			if (!dladm_aggr_str2lacptimer(optarg, &lacp_timer))
1998 				die("invalid LACP timer value '%s'", optarg);
1999 			break;
2000 		case 't':
2001 			flags &= ~DLADM_OPT_PERSIST;
2002 			break;
2003 		case 'f':
2004 			flags |= DLADM_OPT_FORCE;
2005 			break;
2006 		case 'R':
2007 			altroot = optarg;
2008 			break;
2009 		case 'p':
2010 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
2011 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
2012 			    DLADM_STRSIZE)
2013 				die("property list too long '%s'", propstr);
2014 			break;
2015 
2016 		default:
2017 			die_opterr(optopt, option, use);
2018 			break;
2019 		}
2020 	}
2021 
2022 	if (ndev + nlink == 0)
2023 		usage();
2024 
2025 	/* get key value or the aggregation name (required last argument) */
2026 	if (optind != (argc-1))
2027 		usage();
2028 
2029 	if (!str2int(argv[optind], &key)) {
2030 		if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >=
2031 		    MAXLINKNAMELEN) {
2032 			die("link name too long '%s'", argv[optind]);
2033 		}
2034 
2035 		if (!dladm_valid_linkname(name))
2036 			die("invalid link name '%s'", argv[optind]);
2037 	} else {
2038 		(void) snprintf(name, MAXLINKNAMELEN, "aggr%d", key);
2039 	}
2040 
2041 	if (altroot != NULL)
2042 		altroot_cmd(altroot, argc, argv);
2043 
2044 	for (n = 0; n < ndev; n++) {
2045 		if ((status = dladm_dev2linkid(handle, devs[n],
2046 		    &port[n].lp_linkid)) != DLADM_STATUS_OK) {
2047 			die_dlerr(status, "invalid dev name '%s'", devs[n]);
2048 		}
2049 	}
2050 
2051 	for (n = 0; n < nlink; n++) {
2052 		if ((status = dladm_name2info(handle, links[n],
2053 		    &port[ndev + n].lp_linkid, NULL, NULL, NULL)) !=
2054 		    DLADM_STATUS_OK) {
2055 			die_dlerr(status, "invalid link name '%s'", links[n]);
2056 		}
2057 	}
2058 
2059 	status = dladm_aggr_create(handle, name, key, ndev + nlink, port,
2060 	    policy, mac_addr_fixed, (const uchar_t *)mac_addr, lacp_mode,
2061 	    lacp_timer, flags);
2062 	if (status != DLADM_STATUS_OK)
2063 		goto done;
2064 
2065 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
2066 	    != DLADM_STATUS_OK)
2067 		die("invalid aggregation property");
2068 
2069 	if (proplist == NULL)
2070 		return;
2071 
2072 	status = dladm_name2info(handle, name, &linkid, NULL, NULL, NULL);
2073 	if (status != DLADM_STATUS_OK)
2074 		goto done;
2075 
2076 	for (i = 0; i < proplist->al_count; i++) {
2077 		dladm_arg_info_t	*aip = &proplist->al_info[i];
2078 
2079 		pstatus = dladm_set_linkprop(handle, linkid, aip->ai_name,
2080 		    aip->ai_val, aip->ai_count, flags);
2081 
2082 		if (pstatus != DLADM_STATUS_OK) {
2083 			die_dlerr(pstatus,
2084 			    "aggr creation succeeded but "
2085 			    "could not set property '%s'", aip->ai_name);
2086 		}
2087 	}
2088 done:
2089 	dladm_free_props(proplist);
2090 	if (status != DLADM_STATUS_OK) {
2091 		if (status == DLADM_STATUS_NONOTIF) {
2092 			die("not all links have link up/down detection; must "
2093 			    "use -f (see dladm(8))");
2094 		} else {
2095 			die_dlerr(status, "create operation failed");
2096 		}
2097 	}
2098 }
2099 
2100 /*
2101  * arg is either the key or the aggr name. Validate it and convert it to
2102  * the linkid if altroot is NULL.
2103  */
2104 static dladm_status_t
2105 i_dladm_aggr_get_linkid(const char *altroot, const char *arg,
2106     datalink_id_t *linkidp, uint32_t flags)
2107 {
2108 	int		key = 0;
2109 	char		*aggr = NULL;
2110 	dladm_status_t	status;
2111 
2112 	if (!str2int(arg, &key))
2113 		aggr = (char *)arg;
2114 
2115 	if (aggr == NULL && key == 0)
2116 		return (DLADM_STATUS_LINKINVAL);
2117 
2118 	if (altroot != NULL)
2119 		return (DLADM_STATUS_OK);
2120 
2121 	if (aggr != NULL) {
2122 		status = dladm_name2info(handle, aggr, linkidp, NULL, NULL,
2123 		    NULL);
2124 	} else {
2125 		status = dladm_key2linkid(handle, key, linkidp, flags);
2126 	}
2127 
2128 	return (status);
2129 }
2130 
2131 static void
2132 do_delete_aggr(int argc, char *argv[], const char *use)
2133 {
2134 	int			option;
2135 	char			*altroot = NULL;
2136 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2137 	dladm_status_t		status;
2138 	datalink_id_t		linkid;
2139 
2140 	opterr = 0;
2141 	while ((option = getopt_long(argc, argv, ":R:t", lopts, NULL)) != -1) {
2142 		switch (option) {
2143 		case 't':
2144 			flags &= ~DLADM_OPT_PERSIST;
2145 			break;
2146 		case 'R':
2147 			altroot = optarg;
2148 			break;
2149 		default:
2150 			die_opterr(optopt, option, use);
2151 			break;
2152 		}
2153 	}
2154 
2155 	/* get key value or the aggregation name (required last argument) */
2156 	if (optind != (argc-1))
2157 		usage();
2158 
2159 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
2160 	if (status != DLADM_STATUS_OK)
2161 		goto done;
2162 
2163 	if (altroot != NULL)
2164 		altroot_cmd(altroot, argc, argv);
2165 
2166 	status = dladm_aggr_delete(handle, linkid, flags);
2167 done:
2168 	if (status != DLADM_STATUS_OK)
2169 		die_dlerr(status, "delete operation failed");
2170 }
2171 
2172 static void
2173 do_add_aggr(int argc, char *argv[], const char *use)
2174 {
2175 	int			option;
2176 	uint_t			n, ndev, nlink;
2177 	char			*altroot = NULL;
2178 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2179 	datalink_id_t		linkid;
2180 	dladm_status_t		status;
2181 	dladm_aggr_port_attr_db_t	port[MAXPORT];
2182 	char			*devs[MAXPORT];
2183 	char			*links[MAXPORT];
2184 
2185 	ndev = nlink = opterr = 0;
2186 	while ((option = getopt_long(argc, argv, ":d:l:R:tf", lopts,
2187 	    NULL)) != -1) {
2188 		switch (option) {
2189 		case 'd':
2190 			if (ndev + nlink >= MAXPORT)
2191 				die("too many ports specified");
2192 
2193 			devs[ndev++] = optarg;
2194 			break;
2195 		case 'l':
2196 			if (ndev + nlink >= MAXPORT)
2197 				die("too many ports specified");
2198 
2199 			links[nlink++] = optarg;
2200 			break;
2201 		case 't':
2202 			flags &= ~DLADM_OPT_PERSIST;
2203 			break;
2204 		case 'f':
2205 			flags |= DLADM_OPT_FORCE;
2206 			break;
2207 		case 'R':
2208 			altroot = optarg;
2209 			break;
2210 		default:
2211 			die_opterr(optopt, option, use);
2212 			break;
2213 		}
2214 	}
2215 
2216 	if (ndev + nlink == 0)
2217 		usage();
2218 
2219 	/* get key value or the aggregation name (required last argument) */
2220 	if (optind != (argc-1))
2221 		usage();
2222 
2223 	if ((status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid,
2224 	    flags & (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST))) !=
2225 	    DLADM_STATUS_OK) {
2226 		goto done;
2227 	}
2228 
2229 	if (altroot != NULL)
2230 		altroot_cmd(altroot, argc, argv);
2231 
2232 	for (n = 0; n < ndev; n++) {
2233 		if ((status = dladm_dev2linkid(handle, devs[n],
2234 		    &(port[n].lp_linkid))) != DLADM_STATUS_OK) {
2235 			die_dlerr(status, "invalid <dev> '%s'", devs[n]);
2236 		}
2237 	}
2238 
2239 	for (n = 0; n < nlink; n++) {
2240 		if ((status = dladm_name2info(handle, links[n],
2241 		    &port[n + ndev].lp_linkid, NULL, NULL, NULL)) !=
2242 		    DLADM_STATUS_OK) {
2243 			die_dlerr(status, "invalid <link> '%s'", links[n]);
2244 		}
2245 	}
2246 
2247 	status = dladm_aggr_add(handle, linkid, ndev + nlink, port, flags);
2248 done:
2249 	if (status != DLADM_STATUS_OK) {
2250 		/*
2251 		 * checking DLADM_STATUS_NOTSUP is a temporary workaround
2252 		 * and should be removed once 6399681 is fixed.
2253 		 */
2254 		if (status == DLADM_STATUS_NOTSUP) {
2255 			die("add operation failed: link capabilities don't "
2256 			    "match");
2257 		} else if (status == DLADM_STATUS_NONOTIF) {
2258 			die("not all links have link up/down detection; must "
2259 			    "use -f (see dladm(8))");
2260 		} else {
2261 			die_dlerr(status, "add operation failed");
2262 		}
2263 	}
2264 }
2265 
2266 static void
2267 do_remove_aggr(int argc, char *argv[], const char *use)
2268 {
2269 	int				option;
2270 	dladm_aggr_port_attr_db_t	port[MAXPORT];
2271 	uint_t				n, ndev, nlink;
2272 	char				*devs[MAXPORT];
2273 	char				*links[MAXPORT];
2274 	char				*altroot = NULL;
2275 	uint32_t			flags;
2276 	datalink_id_t			linkid;
2277 	dladm_status_t			status;
2278 
2279 	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2280 	ndev = nlink = opterr = 0;
2281 	while ((option = getopt_long(argc, argv, ":d:l:R:t",
2282 	    lopts, NULL)) != -1) {
2283 		switch (option) {
2284 		case 'd':
2285 			if (ndev + nlink >= MAXPORT)
2286 				die("too many ports specified");
2287 
2288 			devs[ndev++] = optarg;
2289 			break;
2290 		case 'l':
2291 			if (ndev + nlink >= MAXPORT)
2292 				die("too many ports specified");
2293 
2294 			links[nlink++] = optarg;
2295 			break;
2296 		case 't':
2297 			flags &= ~DLADM_OPT_PERSIST;
2298 			break;
2299 		case 'R':
2300 			altroot = optarg;
2301 			break;
2302 		default:
2303 			die_opterr(optopt, option, use);
2304 			break;
2305 		}
2306 	}
2307 
2308 	if (ndev + nlink == 0)
2309 		usage();
2310 
2311 	/* get key value or the aggregation name (required last argument) */
2312 	if (optind != (argc-1))
2313 		usage();
2314 
2315 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
2316 	if (status != DLADM_STATUS_OK)
2317 		goto done;
2318 
2319 	if (altroot != NULL)
2320 		altroot_cmd(altroot, argc, argv);
2321 
2322 	for (n = 0; n < ndev; n++) {
2323 		if ((status = dladm_dev2linkid(handle, devs[n],
2324 		    &(port[n].lp_linkid))) != DLADM_STATUS_OK) {
2325 			die_dlerr(status, "invalid <dev> '%s'", devs[n]);
2326 		}
2327 	}
2328 
2329 	for (n = 0; n < nlink; n++) {
2330 		if ((status = dladm_name2info(handle, links[n],
2331 		    &port[n + ndev].lp_linkid, NULL, NULL, NULL)) !=
2332 		    DLADM_STATUS_OK) {
2333 			die_dlerr(status, "invalid <link> '%s'", links[n]);
2334 		}
2335 	}
2336 
2337 	status = dladm_aggr_remove(handle, linkid, ndev + nlink, port, flags);
2338 done:
2339 	if (status != DLADM_STATUS_OK)
2340 		die_dlerr(status, "remove operation failed");
2341 }
2342 
2343 static void
2344 do_modify_aggr(int argc, char *argv[], const char *use)
2345 {
2346 	int			option;
2347 	uint32_t		policy = AGGR_POLICY_L4;
2348 	aggr_lacp_mode_t	lacp_mode = AGGR_LACP_OFF;
2349 	aggr_lacp_timer_t	lacp_timer = AGGR_LACP_TIMER_SHORT;
2350 	uint8_t			mac_addr[ETHERADDRL];
2351 	boolean_t		mac_addr_fixed = B_FALSE;
2352 	uint8_t			modify_mask = 0;
2353 	char			*altroot = NULL;
2354 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2355 	datalink_id_t		linkid;
2356 	dladm_status_t		status;
2357 
2358 	opterr = 0;
2359 	while ((option = getopt_long(argc, argv, ":L:l:P:R:tu:T:", lopts,
2360 	    NULL)) != -1) {
2361 		switch (option) {
2362 		case 'P':
2363 			if (modify_mask & DLADM_AGGR_MODIFY_POLICY)
2364 				die_optdup(option);
2365 
2366 			modify_mask |= DLADM_AGGR_MODIFY_POLICY;
2367 
2368 			if (!dladm_aggr_str2policy(optarg, &policy))
2369 				die("invalid policy '%s'", optarg);
2370 			break;
2371 		case 'u':
2372 			if (modify_mask & DLADM_AGGR_MODIFY_MAC)
2373 				die_optdup(option);
2374 
2375 			modify_mask |= DLADM_AGGR_MODIFY_MAC;
2376 
2377 			if (!dladm_aggr_str2macaddr(optarg, &mac_addr_fixed,
2378 			    mac_addr))
2379 				die("invalid MAC address '%s'", optarg);
2380 			break;
2381 		case 'l':
2382 		case 'L':
2383 			if (modify_mask & DLADM_AGGR_MODIFY_LACP_MODE)
2384 				die_optdup(option);
2385 
2386 			modify_mask |= DLADM_AGGR_MODIFY_LACP_MODE;
2387 
2388 			if (!dladm_aggr_str2lacpmode(optarg, &lacp_mode))
2389 				die("invalid LACP mode '%s'", optarg);
2390 			break;
2391 		case 'T':
2392 			if (modify_mask & DLADM_AGGR_MODIFY_LACP_TIMER)
2393 				die_optdup(option);
2394 
2395 			modify_mask |= DLADM_AGGR_MODIFY_LACP_TIMER;
2396 
2397 			if (!dladm_aggr_str2lacptimer(optarg, &lacp_timer))
2398 				die("invalid LACP timer value '%s'", optarg);
2399 			break;
2400 		case 't':
2401 			flags &= ~DLADM_OPT_PERSIST;
2402 			break;
2403 		case 'R':
2404 			altroot = optarg;
2405 			break;
2406 		default:
2407 			die_opterr(optopt, option, use);
2408 			break;
2409 		}
2410 	}
2411 
2412 	if (modify_mask == 0)
2413 		die("at least one of the -PulT options must be specified");
2414 
2415 	/* get key value or the aggregation name (required last argument) */
2416 	if (optind != (argc-1))
2417 		usage();
2418 
2419 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
2420 	if (status != DLADM_STATUS_OK)
2421 		goto done;
2422 
2423 	if (altroot != NULL)
2424 		altroot_cmd(altroot, argc, argv);
2425 
2426 	status = dladm_aggr_modify(handle, linkid, modify_mask, policy,
2427 	    mac_addr_fixed, (const uchar_t *)mac_addr, lacp_mode, lacp_timer,
2428 	    flags);
2429 
2430 done:
2431 	if (status != DLADM_STATUS_OK)
2432 		die_dlerr(status, "modify operation failed");
2433 }
2434 
2435 /*ARGSUSED*/
2436 static void
2437 do_up_aggr(int argc, char *argv[], const char *use)
2438 {
2439 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
2440 	dladm_status_t	status;
2441 
2442 	/*
2443 	 * get the key or the name of the aggregation (optional last argument)
2444 	 */
2445 	if (argc == 2) {
2446 		if ((status = i_dladm_aggr_get_linkid(NULL, argv[1], &linkid,
2447 		    DLADM_OPT_PERSIST)) != DLADM_STATUS_OK)
2448 			goto done;
2449 	} else if (argc > 2) {
2450 		usage();
2451 	}
2452 
2453 	status = dladm_aggr_up(handle, linkid);
2454 done:
2455 	if (status != DLADM_STATUS_OK) {
2456 		if (argc == 2) {
2457 			die_dlerr(status,
2458 			    "could not bring up aggregation '%s'", argv[1]);
2459 		} else {
2460 			die_dlerr(status, "could not bring aggregations up");
2461 		}
2462 	}
2463 }
2464 
2465 static void
2466 do_create_vlan(int argc, char *argv[], const char *use)
2467 {
2468 	char			*link = NULL;
2469 	char			drv[DLPI_LINKNAME_MAX];
2470 	uint_t			ppa;
2471 	datalink_id_t		linkid;
2472 	datalink_id_t		dev_linkid;
2473 	int			vid = 0;
2474 	int			option;
2475 	uint32_t		flags = (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2476 	char			*altroot = NULL;
2477 	char			vlan[MAXLINKNAMELEN];
2478 	char			propstr[DLADM_STRSIZE];
2479 	dladm_arg_list_t	*proplist = NULL;
2480 	dladm_status_t		status;
2481 
2482 	opterr = 0;
2483 	bzero(propstr, DLADM_STRSIZE);
2484 
2485 	while ((option = getopt_long(argc, argv, ":tfR:l:v:p:",
2486 	    lopts, NULL)) != -1) {
2487 		switch (option) {
2488 		case 'v':
2489 			if (vid != 0)
2490 				die_optdup(option);
2491 
2492 			if (!str2int(optarg, &vid) || vid < 1 || vid > 4094)
2493 				die("invalid VLAN identifier '%s'", optarg);
2494 
2495 			break;
2496 		case 'l':
2497 			if (link != NULL)
2498 				die_optdup(option);
2499 
2500 			link = optarg;
2501 			break;
2502 		case 't':
2503 			flags &= ~DLADM_OPT_PERSIST;
2504 			break;
2505 		case 'R':
2506 			altroot = optarg;
2507 			break;
2508 		case 'p':
2509 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
2510 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
2511 			    DLADM_STRSIZE)
2512 				die("property list too long '%s'", propstr);
2513 			break;
2514 		case 'f':
2515 			flags |= DLADM_OPT_FORCE;
2516 			break;
2517 		default:
2518 			die_opterr(optopt, option, use);
2519 			break;
2520 		}
2521 	}
2522 
2523 	/* get vlan name if there is any */
2524 	if ((vid == 0) || (link == NULL) || (argc - optind > 1))
2525 		usage();
2526 
2527 	if (optind == (argc - 1)) {
2528 		if (strlcpy(vlan, argv[optind], MAXLINKNAMELEN) >=
2529 		    MAXLINKNAMELEN) {
2530 			die("vlan name too long '%s'", argv[optind]);
2531 		}
2532 	} else {
2533 		if ((dlpi_parselink(link, drv, &ppa) != DLPI_SUCCESS) ||
2534 		    (ppa >= 1000) ||
2535 		    (dlpi_makelink(vlan, drv, vid * 1000 + ppa) !=
2536 		    DLPI_SUCCESS)) {
2537 			die("invalid link name '%s'", link);
2538 		}
2539 	}
2540 
2541 	if (altroot != NULL)
2542 		altroot_cmd(altroot, argc, argv);
2543 
2544 	if (dladm_name2info(handle, link, &dev_linkid, NULL, NULL, NULL) !=
2545 	    DLADM_STATUS_OK) {
2546 		die("invalid link name '%s'", link);
2547 	}
2548 
2549 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
2550 	    != DLADM_STATUS_OK)
2551 		die("invalid vlan property");
2552 
2553 	status = dladm_vlan_create(handle, vlan, dev_linkid, vid, proplist,
2554 	    flags, &linkid);
2555 	switch (status) {
2556 	case DLADM_STATUS_OK:
2557 		break;
2558 
2559 	case DLADM_STATUS_NOTSUP:
2560 		die("VLAN over '%s' may require lowered MTU; must use -f (see "
2561 		    "dladm(8))", link);
2562 		break;
2563 
2564 	case DLADM_STATUS_LINKBUSY:
2565 		die("VLAN over '%s' may not use default_tag ID "
2566 		    "(see dladm(8))", link);
2567 		break;
2568 
2569 	default:
2570 		die_dlerr(status, "create operation failed");
2571 	}
2572 }
2573 
2574 static void
2575 do_delete_vlan(int argc, char *argv[], const char *use)
2576 {
2577 	int		option;
2578 	uint32_t	flags = (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2579 	char		*altroot = NULL;
2580 	datalink_id_t	linkid;
2581 	dladm_status_t	status;
2582 
2583 	opterr = 0;
2584 	while ((option = getopt_long(argc, argv, ":R:t", lopts, NULL)) != -1) {
2585 		switch (option) {
2586 		case 't':
2587 			flags &= ~DLADM_OPT_PERSIST;
2588 			break;
2589 		case 'R':
2590 			altroot = optarg;
2591 			break;
2592 		default:
2593 			die_opterr(optopt, option, use);
2594 			break;
2595 		}
2596 	}
2597 
2598 	/* get VLAN link name (required last argument) */
2599 	if (optind != (argc - 1))
2600 		usage();
2601 
2602 	if (altroot != NULL)
2603 		altroot_cmd(altroot, argc, argv);
2604 
2605 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
2606 	    NULL);
2607 	if (status != DLADM_STATUS_OK)
2608 		goto done;
2609 
2610 	status = dladm_vlan_delete(handle, linkid, flags);
2611 done:
2612 	if (status != DLADM_STATUS_OK)
2613 		die_dlerr(status, "delete operation failed");
2614 }
2615 
2616 /*ARGSUSED*/
2617 static void
2618 do_up_vlan(int argc, char *argv[], const char *use)
2619 {
2620 	do_up_vnic_common(argc, argv, use, B_TRUE);
2621 }
2622 
2623 static void
2624 do_rename_link(int argc, char *argv[], const char *use)
2625 {
2626 	int		option;
2627 	char		*link1, *link2;
2628 	char		*altroot = NULL;
2629 	dladm_status_t	status;
2630 
2631 	opterr = 0;
2632 	while ((option = getopt_long(argc, argv, ":R:", lopts, NULL)) != -1) {
2633 		switch (option) {
2634 		case 'R':
2635 			altroot = optarg;
2636 			break;
2637 		default:
2638 			die_opterr(optopt, option, use);
2639 			break;
2640 		}
2641 	}
2642 
2643 	/* get link1 and link2 name (required the last 2 arguments) */
2644 	if (optind != (argc - 2))
2645 		usage();
2646 
2647 	if (altroot != NULL)
2648 		altroot_cmd(altroot, argc, argv);
2649 
2650 	link1 = argv[optind++];
2651 	link2 = argv[optind];
2652 	if ((status = dladm_rename_link(handle, link1, link2)) !=
2653 	    DLADM_STATUS_OK)
2654 		die_dlerr(status, "rename operation failed");
2655 }
2656 
2657 /*ARGSUSED*/
2658 static void
2659 do_delete_phys(int argc, char *argv[], const char *use)
2660 {
2661 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
2662 	dladm_status_t	status;
2663 
2664 	/* get link name (required the last argument) */
2665 	if (argc > 2)
2666 		usage();
2667 
2668 	if (argc == 2) {
2669 		if ((status = dladm_name2info(handle, argv[1], &linkid, NULL,
2670 		    NULL, NULL)) != DLADM_STATUS_OK)
2671 			die_dlerr(status, "cannot delete '%s'", argv[1]);
2672 	}
2673 
2674 	if ((status = dladm_phys_delete(handle, linkid)) != DLADM_STATUS_OK) {
2675 		if (argc == 2)
2676 			die_dlerr(status, "cannot delete '%s'", argv[1]);
2677 		else
2678 			die_dlerr(status, "delete operation failed");
2679 	}
2680 }
2681 
2682 /*ARGSUSED*/
2683 static int
2684 i_dladm_walk_linkmap(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2685 {
2686 	char			name[MAXLINKNAMELEN];
2687 	char			mediabuf[DLADM_STRSIZE];
2688 	char			classbuf[DLADM_STRSIZE];
2689 	datalink_class_t	class;
2690 	uint32_t		media;
2691 	uint32_t		flags;
2692 
2693 	if (dladm_datalink_id2info(dh, linkid, &flags, &class, &media, name,
2694 	    MAXLINKNAMELEN) == DLADM_STATUS_OK) {
2695 		(void) dladm_class2str(class, classbuf);
2696 		(void) dladm_media2str(media, mediabuf);
2697 		(void) printf("%-12s%8d  %-12s%-20s %6d\n", name,
2698 		    linkid, classbuf, mediabuf, flags);
2699 	}
2700 	return (DLADM_WALK_CONTINUE);
2701 }
2702 
2703 /*ARGSUSED*/
2704 static void
2705 do_show_linkmap(int argc, char *argv[], const char *use)
2706 {
2707 	if (argc != 1)
2708 		die("invalid arguments");
2709 
2710 	(void) printf("%-12s%8s  %-12s%-20s %6s\n", "NAME", "LINKID",
2711 	    "CLASS", "MEDIA", "FLAGS");
2712 
2713 	(void) dladm_walk_datalink_id(i_dladm_walk_linkmap, handle, NULL,
2714 	    DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE,
2715 	    DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2716 }
2717 
2718 /*
2719  * Delete inactive physical links.
2720  */
2721 /*ARGSUSED*/
2722 static int
2723 purge_phys(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2724 {
2725 	datalink_class_t	class;
2726 	uint32_t		flags;
2727 
2728 	if (dladm_datalink_id2info(dh, linkid, &flags, &class, NULL, NULL, 0)
2729 	    != DLADM_STATUS_OK) {
2730 		return (DLADM_WALK_CONTINUE);
2731 	}
2732 
2733 	if (class == DATALINK_CLASS_PHYS && !(flags & DLADM_OPT_ACTIVE))
2734 		(void) dladm_phys_delete(dh, linkid);
2735 
2736 	return (DLADM_WALK_CONTINUE);
2737 }
2738 
2739 /*ARGSUSED*/
2740 static void
2741 do_init_phys(int argc, char *argv[], const char *use)
2742 {
2743 	di_node_t	devtree;
2744 
2745 	if (argc > 1)
2746 		usage();
2747 
2748 	/*
2749 	 * Force all the devices to attach, therefore all the network physical
2750 	 * devices can be known to the dlmgmtd daemon.
2751 	 */
2752 	if ((devtree = di_init("/", DINFOFORCE | DINFOSUBTREE)) != DI_NODE_NIL)
2753 		di_fini(devtree);
2754 
2755 	(void) dladm_walk_datalink_id(purge_phys, handle, NULL,
2756 	    DATALINK_CLASS_PHYS, DATALINK_ANY_MEDIATYPE, DLADM_OPT_PERSIST);
2757 }
2758 
2759 /*
2760  * Print the active topology information.
2761  */
2762 void
2763 print_link_topology(show_state_t *state, datalink_id_t linkid,
2764     datalink_class_t class, link_fields_buf_t *lbuf)
2765 {
2766 	uint32_t	flags = state->ls_flags;
2767 	dladm_status_t	status;
2768 	char		tmpbuf[MAXLINKNAMELEN];
2769 
2770 	lbuf->link_over[0] = '\0';
2771 	lbuf->link_bridge[0] = '\0';
2772 
2773 	switch (class) {
2774 	case DATALINK_CLASS_AGGR:
2775 	case DATALINK_CLASS_PHYS:
2776 	case DATALINK_CLASS_ETHERSTUB:
2777 		status = dladm_bridge_getlink(handle, linkid, lbuf->link_bridge,
2778 		    sizeof (lbuf->link_bridge));
2779 		if (status != DLADM_STATUS_OK &&
2780 		    status != DLADM_STATUS_NOTFOUND)
2781 			(void) strcpy(lbuf->link_bridge, "?");
2782 		break;
2783 	}
2784 
2785 	switch (class) {
2786 	case DATALINK_CLASS_VLAN: {
2787 		dladm_vlan_attr_t	vinfo;
2788 
2789 		if (dladm_vlan_info(handle, linkid, &vinfo, flags) !=
2790 		    DLADM_STATUS_OK) {
2791 			(void) strcpy(lbuf->link_over, "?");
2792 			break;
2793 		}
2794 		if (dladm_datalink_id2info(handle, vinfo.dv_linkid, NULL, NULL,
2795 		    NULL, lbuf->link_over, sizeof (lbuf->link_over)) !=
2796 		    DLADM_STATUS_OK)
2797 			(void) strcpy(lbuf->link_over, "?");
2798 		break;
2799 	}
2800 	case DATALINK_CLASS_AGGR: {
2801 		dladm_aggr_grp_attr_t	ginfo;
2802 		int			i;
2803 
2804 		if (dladm_aggr_info(handle, linkid, &ginfo, flags) !=
2805 		    DLADM_STATUS_OK || ginfo.lg_nports == 0) {
2806 			(void) strcpy(lbuf->link_over, "?");
2807 			break;
2808 		}
2809 		for (i = 0; i < ginfo.lg_nports; i++) {
2810 			if (dladm_datalink_id2info(handle,
2811 			    ginfo.lg_ports[i].lp_linkid, NULL, NULL, NULL,
2812 			    tmpbuf, sizeof (tmpbuf)) != DLADM_STATUS_OK) {
2813 				(void) strcpy(lbuf->link_over, "?");
2814 				break;
2815 			}
2816 			(void) strlcat(lbuf->link_over, tmpbuf,
2817 			    sizeof (lbuf->link_over));
2818 			if (i != (ginfo.lg_nports - 1)) {
2819 				(void) strlcat(lbuf->link_over, ",",
2820 				    sizeof (lbuf->link_over));
2821 			}
2822 		}
2823 		free(ginfo.lg_ports);
2824 		break;
2825 	}
2826 	case DATALINK_CLASS_VNIC: {
2827 		dladm_vnic_attr_t	vinfo;
2828 
2829 		if (dladm_vnic_info(handle, linkid, &vinfo, flags) !=
2830 		    DLADM_STATUS_OK) {
2831 			(void) strcpy(lbuf->link_over, "?");
2832 			break;
2833 		}
2834 		if (dladm_datalink_id2info(handle, vinfo.va_link_id, NULL, NULL,
2835 		    NULL, lbuf->link_over, sizeof (lbuf->link_over)) !=
2836 		    DLADM_STATUS_OK)
2837 			(void) strcpy(lbuf->link_over, "?");
2838 		break;
2839 	}
2840 
2841 	case DATALINK_CLASS_PART: {
2842 		dladm_part_attr_t	pinfo;
2843 
2844 		if (dladm_part_info(handle, linkid, &pinfo, flags) !=
2845 		    DLADM_STATUS_OK) {
2846 			(void) strcpy(lbuf->link_over, "?");
2847 			break;
2848 		}
2849 		if (dladm_datalink_id2info(handle, pinfo.dia_physlinkid, NULL,
2850 		    NULL, NULL, lbuf->link_over, sizeof (lbuf->link_over)) !=
2851 		    DLADM_STATUS_OK)
2852 			(void) strcpy(lbuf->link_over, "?");
2853 		break;
2854 	}
2855 
2856 	case DATALINK_CLASS_BRIDGE: {
2857 		datalink_id_t *dlp;
2858 		uint_t i, nports;
2859 
2860 		if (dladm_datalink_id2info(handle, linkid, NULL, NULL,
2861 		    NULL, tmpbuf, sizeof (tmpbuf)) != DLADM_STATUS_OK) {
2862 			(void) strcpy(lbuf->link_over, "?");
2863 			break;
2864 		}
2865 		if (tmpbuf[0] != '\0')
2866 			tmpbuf[strlen(tmpbuf) - 1] = '\0';
2867 		dlp = dladm_bridge_get_portlist(tmpbuf, &nports);
2868 		if (dlp == NULL) {
2869 			(void) strcpy(lbuf->link_over, "?");
2870 			break;
2871 		}
2872 		for (i = 0; i < nports; i++) {
2873 			if (dladm_datalink_id2info(handle, dlp[i], NULL,
2874 			    NULL, NULL, tmpbuf, sizeof (tmpbuf)) !=
2875 			    DLADM_STATUS_OK) {
2876 				(void) strcpy(lbuf->link_over, "?");
2877 				break;
2878 			}
2879 			(void) strlcat(lbuf->link_over, tmpbuf,
2880 			    sizeof (lbuf->link_over));
2881 			if (i != nports - 1) {
2882 				(void) strlcat(lbuf->link_over, ",",
2883 				    sizeof (lbuf->link_over));
2884 			}
2885 		}
2886 		dladm_bridge_free_portlist(dlp);
2887 		break;
2888 	}
2889 
2890 	case DATALINK_CLASS_SIMNET: {
2891 		dladm_simnet_attr_t	slinfo;
2892 
2893 		if (dladm_simnet_info(handle, linkid, &slinfo, flags) !=
2894 		    DLADM_STATUS_OK) {
2895 			(void) strcpy(lbuf->link_over, "?");
2896 			break;
2897 		}
2898 		if (slinfo.sna_peer_link_id != DATALINK_INVALID_LINKID) {
2899 			if (dladm_datalink_id2info(handle,
2900 			    slinfo.sna_peer_link_id, NULL, NULL, NULL,
2901 			    lbuf->link_over, sizeof (lbuf->link_over)) !=
2902 			    DLADM_STATUS_OK)
2903 				(void) strcpy(lbuf->link_over, "?");
2904 		}
2905 		break;
2906 	}
2907 	}
2908 }
2909 
2910 static dladm_status_t
2911 print_link(show_state_t *state, datalink_id_t linkid, link_fields_buf_t *lbuf)
2912 {
2913 	char			link[MAXLINKNAMELEN];
2914 	datalink_class_t	class;
2915 	uint_t			mtu;
2916 	uint32_t		flags;
2917 	dladm_status_t		status;
2918 
2919 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
2920 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK) {
2921 		goto done;
2922 	}
2923 
2924 	if (!(state->ls_flags & flags)) {
2925 		status = DLADM_STATUS_NOTFOUND;
2926 		goto done;
2927 	}
2928 
2929 	(void) snprintf(lbuf->link_name, sizeof (lbuf->link_name),
2930 	    "%s", link);
2931 	(void) dladm_class2str(class, lbuf->link_class);
2932 
2933 	if (state->ls_flags == DLADM_OPT_ACTIVE) {
2934 		dladm_attr_t	dlattr;
2935 
2936 		if (class == DATALINK_CLASS_PHYS) {
2937 			dladm_phys_attr_t	dpa;
2938 			dlpi_handle_t		dh;
2939 			dlpi_info_t		dlinfo;
2940 
2941 			if ((status = dladm_phys_info(handle, linkid, &dpa,
2942 			    DLADM_OPT_ACTIVE)) != DLADM_STATUS_OK) {
2943 				goto done;
2944 			}
2945 
2946 			if (!dpa.dp_novanity)
2947 				goto link_mtu;
2948 
2949 			/*
2950 			 * This is a physical link that does not have
2951 			 * vanity naming support.
2952 			 */
2953 			if (dlpi_open(dpa.dp_dev, &dh, DLPI_DEVONLY) !=
2954 			    DLPI_SUCCESS) {
2955 				status = DLADM_STATUS_NOTFOUND;
2956 				goto done;
2957 			}
2958 
2959 			if (dlpi_info(dh, &dlinfo, 0) != DLPI_SUCCESS) {
2960 				dlpi_close(dh);
2961 				status = DLADM_STATUS_BADARG;
2962 				goto done;
2963 			}
2964 
2965 			dlpi_close(dh);
2966 			mtu = dlinfo.di_max_sdu;
2967 		} else {
2968 link_mtu:
2969 			status = dladm_info(handle, linkid, &dlattr);
2970 			if (status != DLADM_STATUS_OK)
2971 				goto done;
2972 			mtu = dlattr.da_max_sdu;
2973 		}
2974 
2975 		(void) snprintf(lbuf->link_mtu, sizeof (lbuf->link_mtu),
2976 		    "%u", mtu);
2977 		(void) get_linkstate(link, B_TRUE, lbuf->link_state);
2978 	}
2979 
2980 	print_link_topology(state, linkid, class, lbuf);
2981 done:
2982 	return (status);
2983 }
2984 
2985 /* ARGSUSED */
2986 static int
2987 show_link(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2988 {
2989 	show_state_t		*state = (show_state_t *)arg;
2990 	dladm_status_t		status;
2991 	link_fields_buf_t	lbuf;
2992 
2993 	/*
2994 	 * first get all the link attributes into lbuf;
2995 	 */
2996 	bzero(&lbuf, sizeof (link_fields_buf_t));
2997 	if ((status = print_link(state, linkid, &lbuf)) == DLADM_STATUS_OK)
2998 		ofmt_print(state->ls_ofmt, &lbuf);
2999 	state->ls_status = status;
3000 	return (DLADM_WALK_CONTINUE);
3001 }
3002 
3003 static boolean_t
3004 print_link_stats_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3005 {
3006 	link_args_t *largs = ofarg->ofmt_cbarg;
3007 	pktsum_t *diff_stats = largs->link_s_psum;
3008 
3009 	switch (ofarg->ofmt_id) {
3010 	case LINK_S_LINK:
3011 		(void) snprintf(buf, bufsize, "%s", largs->link_s_link);
3012 		break;
3013 	case LINK_S_IPKTS:
3014 		(void) snprintf(buf, bufsize, "%llu", diff_stats->ipackets);
3015 		break;
3016 	case LINK_S_RBYTES:
3017 		(void) snprintf(buf, bufsize, "%llu", diff_stats->rbytes);
3018 		break;
3019 	case LINK_S_IERRORS:
3020 		(void) snprintf(buf, bufsize, "%u", diff_stats->ierrors);
3021 		break;
3022 	case LINK_S_OPKTS:
3023 		(void) snprintf(buf, bufsize, "%llu", diff_stats->opackets);
3024 		break;
3025 	case LINK_S_OBYTES:
3026 		(void) snprintf(buf, bufsize, "%llu", diff_stats->obytes);
3027 		break;
3028 	case LINK_S_OERRORS:
3029 		(void) snprintf(buf, bufsize, "%u", diff_stats->oerrors);
3030 		break;
3031 	default:
3032 		die("invalid input");
3033 		break;
3034 	}
3035 	return (B_TRUE);
3036 }
3037 
3038 static int
3039 show_link_stats(dladm_handle_t dh, datalink_id_t linkid, void *arg)
3040 {
3041 	char			link[DLPI_LINKNAME_MAX];
3042 	datalink_class_t	class;
3043 	show_state_t		*state = arg;
3044 	pktsum_t		stats, diff_stats;
3045 	dladm_phys_attr_t	dpa;
3046 	link_args_t		largs;
3047 
3048 	if (state->ls_firstonly) {
3049 		if (state->ls_donefirst)
3050 			return (DLADM_WALK_CONTINUE);
3051 		state->ls_donefirst = B_TRUE;
3052 	} else {
3053 		bzero(&state->ls_prevstats, sizeof (state->ls_prevstats));
3054 	}
3055 
3056 	if (dladm_datalink_id2info(dh, linkid, NULL, &class, NULL, link,
3057 	    DLPI_LINKNAME_MAX) != DLADM_STATUS_OK) {
3058 		return (DLADM_WALK_CONTINUE);
3059 	}
3060 
3061 	if (class == DATALINK_CLASS_PHYS) {
3062 		if (dladm_phys_info(dh, linkid, &dpa, DLADM_OPT_ACTIVE) !=
3063 		    DLADM_STATUS_OK) {
3064 			return (DLADM_WALK_CONTINUE);
3065 		}
3066 		if (dpa.dp_novanity)
3067 			get_mac_stats(dpa.dp_dev, &stats);
3068 		else
3069 			get_link_stats(link, &stats);
3070 	} else {
3071 		get_link_stats(link, &stats);
3072 	}
3073 	dladm_stats_diff(&diff_stats, &stats, &state->ls_prevstats);
3074 
3075 	largs.link_s_link = link;
3076 	largs.link_s_psum = &diff_stats;
3077 	ofmt_print(state->ls_ofmt, &largs);
3078 
3079 	state->ls_prevstats = stats;
3080 	return (DLADM_WALK_CONTINUE);
3081 }
3082 
3083 
3084 static dladm_status_t
3085 print_aggr_info(show_grp_state_t *state, const char *link,
3086     dladm_aggr_grp_attr_t *ginfop)
3087 {
3088 	char			addr_str[ETHERADDRL * 3];
3089 	laggr_fields_buf_t	lbuf;
3090 
3091 	(void) snprintf(lbuf.laggr_name, sizeof (lbuf.laggr_name),
3092 	    "%s", link);
3093 
3094 	(void) dladm_aggr_policy2str(ginfop->lg_policy,
3095 	    lbuf.laggr_policy);
3096 
3097 	if (ginfop->lg_mac_fixed) {
3098 		(void) dladm_aggr_macaddr2str(ginfop->lg_mac, addr_str);
3099 		(void) snprintf(lbuf.laggr_addrpolicy,
3100 		    sizeof (lbuf.laggr_addrpolicy), "fixed (%s)", addr_str);
3101 	} else {
3102 		(void) snprintf(lbuf.laggr_addrpolicy,
3103 		    sizeof (lbuf.laggr_addrpolicy), "auto");
3104 	}
3105 
3106 	(void) dladm_aggr_lacpmode2str(ginfop->lg_lacp_mode,
3107 	    lbuf.laggr_lacpactivity);
3108 	(void) dladm_aggr_lacptimer2str(ginfop->lg_lacp_timer,
3109 	    lbuf.laggr_lacptimer);
3110 	(void) snprintf(lbuf.laggr_flags, sizeof (lbuf.laggr_flags), "%c----",
3111 	    ginfop->lg_force ? 'f' : '-');
3112 
3113 	ofmt_print(state->gs_ofmt, &lbuf);
3114 
3115 	return (DLADM_STATUS_OK);
3116 }
3117 
3118 static boolean_t
3119 print_xaggr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3120 {
3121 	const laggr_args_t	*l = ofarg->ofmt_cbarg;
3122 	boolean_t		is_port = (l->laggr_lport >= 0);
3123 	char			tmpbuf[DLADM_STRSIZE];
3124 	const char		*objname;
3125 	dladm_aggr_port_attr_t	*portp = NULL;
3126 	dladm_phys_attr_t	dpa;
3127 
3128 	if (is_port) {
3129 		portp = &(l->laggr_ginfop->lg_ports[l->laggr_lport]);
3130 		if (dladm_phys_info(handle, portp->lp_linkid, &dpa,
3131 		    DLADM_OPT_ACTIVE) != DLADM_STATUS_OK)
3132 			objname = "?";
3133 		else
3134 			objname = dpa.dp_dev;
3135 	} else {
3136 		objname = l->laggr_link;
3137 	}
3138 
3139 	switch (ofarg->ofmt_id) {
3140 	case AGGR_X_LINK:
3141 		(void) snprintf(buf, bufsize, "%s",
3142 		    (is_port && !l->laggr_parsable ? " " : l->laggr_link));
3143 		break;
3144 	case AGGR_X_PORT:
3145 		if (is_port) {
3146 			if (dladm_datalink_id2info(handle, portp->lp_linkid,
3147 			    NULL, NULL, NULL, buf, bufsize) != DLADM_STATUS_OK)
3148 				(void) sprintf(buf, "?");
3149 		}
3150 		break;
3151 
3152 	case AGGR_X_SPEED:
3153 		(void) snprintf(buf, bufsize, "%uMb",
3154 		    (uint_t)((get_ifspeed(objname, !is_port)) / 1000000ull));
3155 		break;
3156 
3157 	case AGGR_X_DUPLEX:
3158 		(void) get_linkduplex(objname, !is_port, tmpbuf);
3159 		(void) strlcpy(buf, tmpbuf, bufsize);
3160 		break;
3161 
3162 	case AGGR_X_STATE:
3163 		(void) get_linkstate(objname, !is_port, tmpbuf);
3164 		(void) strlcpy(buf, tmpbuf, bufsize);
3165 		break;
3166 	case AGGR_X_ADDRESS:
3167 		(void) dladm_aggr_macaddr2str(
3168 		    (is_port ? portp->lp_mac : l->laggr_ginfop->lg_mac),
3169 		    tmpbuf);
3170 		(void) strlcpy(buf, tmpbuf, bufsize);
3171 		break;
3172 	case AGGR_X_PORTSTATE:
3173 		if (is_port) {
3174 			(void) dladm_aggr_portstate2str(portp->lp_state,
3175 			    tmpbuf);
3176 			(void) strlcpy(buf, tmpbuf, bufsize);
3177 		}
3178 		break;
3179 	}
3180 err:
3181 	*(l->laggr_status) = DLADM_STATUS_OK;
3182 	return (B_TRUE);
3183 }
3184 
3185 static dladm_status_t
3186 print_aggr_extended(show_grp_state_t *state, const char *link,
3187     dladm_aggr_grp_attr_t *ginfop)
3188 {
3189 	int			i;
3190 	dladm_status_t		status;
3191 	laggr_args_t		largs;
3192 
3193 	largs.laggr_lport = -1;
3194 	largs.laggr_link = link;
3195 	largs.laggr_ginfop = ginfop;
3196 	largs.laggr_status = &status;
3197 	largs.laggr_parsable = state->gs_parsable;
3198 
3199 	ofmt_print(state->gs_ofmt, &largs);
3200 
3201 	if (status != DLADM_STATUS_OK)
3202 		goto done;
3203 
3204 	for (i = 0; i < ginfop->lg_nports; i++) {
3205 		largs.laggr_lport = i;
3206 		ofmt_print(state->gs_ofmt, &largs);
3207 		if (status != DLADM_STATUS_OK)
3208 			goto done;
3209 	}
3210 
3211 	status = DLADM_STATUS_OK;
3212 done:
3213 	return (status);
3214 }
3215 
3216 static boolean_t
3217 print_lacp_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3218 {
3219 	const laggr_args_t	*l = ofarg->ofmt_cbarg;
3220 	int			portnum;
3221 	boolean_t		is_port = (l->laggr_lport >= 0);
3222 	dladm_aggr_port_attr_t	*portp;
3223 	aggr_lacp_state_t	*lstate;
3224 
3225 	if (!is_port)
3226 		return (B_FALSE); /* cannot happen! */
3227 
3228 	portnum = l->laggr_lport;
3229 	portp = &(l->laggr_ginfop->lg_ports[portnum]);
3230 	lstate = &(portp->lp_lacp_state);
3231 
3232 	switch (ofarg->ofmt_id) {
3233 	case AGGR_L_LINK:
3234 		(void) snprintf(buf, bufsize, "%s",
3235 		    (portnum > 0 ? "" : l->laggr_link));
3236 		break;
3237 
3238 	case AGGR_L_PORT:
3239 		if (dladm_datalink_id2info(handle, portp->lp_linkid, NULL, NULL,
3240 		    NULL, buf, bufsize) != DLADM_STATUS_OK)
3241 			(void) sprintf(buf, "?");
3242 		break;
3243 
3244 	case AGGR_L_AGGREGATABLE:
3245 		(void) snprintf(buf, bufsize, "%s",
3246 		    (lstate->bit.aggregation ? "yes" : "no"));
3247 		break;
3248 
3249 	case AGGR_L_SYNC:
3250 		(void) snprintf(buf, bufsize, "%s",
3251 		    (lstate->bit.sync ? "yes" : "no"));
3252 		break;
3253 
3254 	case AGGR_L_COLL:
3255 		(void) snprintf(buf, bufsize, "%s",
3256 		    (lstate->bit.collecting ? "yes" : "no"));
3257 		break;
3258 
3259 	case AGGR_L_DIST:
3260 		(void) snprintf(buf, bufsize, "%s",
3261 		    (lstate->bit.distributing ? "yes" : "no"));
3262 		break;
3263 
3264 	case AGGR_L_DEFAULTED:
3265 		(void) snprintf(buf, bufsize, "%s",
3266 		    (lstate->bit.defaulted ? "yes" : "no"));
3267 		break;
3268 
3269 	case AGGR_L_EXPIRED:
3270 		(void) snprintf(buf, bufsize, "%s",
3271 		    (lstate->bit.expired ? "yes" : "no"));
3272 		break;
3273 	}
3274 
3275 	*(l->laggr_status) = DLADM_STATUS_OK;
3276 	return (B_TRUE);
3277 }
3278 
3279 static dladm_status_t
3280 print_aggr_lacp(show_grp_state_t *state, const char *link,
3281     dladm_aggr_grp_attr_t *ginfop)
3282 {
3283 	int		i;
3284 	dladm_status_t	status;
3285 	laggr_args_t	largs;
3286 
3287 	largs.laggr_link = link;
3288 	largs.laggr_ginfop = ginfop;
3289 	largs.laggr_status = &status;
3290 
3291 	for (i = 0; i < ginfop->lg_nports; i++) {
3292 		largs.laggr_lport = i;
3293 		ofmt_print(state->gs_ofmt, &largs);
3294 		if (status != DLADM_STATUS_OK)
3295 			goto done;
3296 	}
3297 
3298 	status = DLADM_STATUS_OK;
3299 done:
3300 	return (status);
3301 }
3302 
3303 static boolean_t
3304 print_aggr_stats_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3305 {
3306 	const laggr_args_t	*l = ofarg->ofmt_cbarg;
3307 	int			portnum;
3308 	boolean_t		is_port = (l->laggr_lport >= 0);
3309 	dladm_aggr_port_attr_t	*portp;
3310 	dladm_status_t		*stat, status;
3311 	pktsum_t		*diff_stats = NULL;
3312 
3313 	stat = l->laggr_status;
3314 	*stat = DLADM_STATUS_OK;
3315 
3316 	if (is_port) {
3317 		portnum = l->laggr_lport;
3318 		portp = &(l->laggr_ginfop->lg_ports[portnum]);
3319 
3320 		if ((status = dladm_datalink_id2info(handle,
3321 		    portp->lp_linkid, NULL, NULL, NULL, buf, bufsize)) !=
3322 		    DLADM_STATUS_OK) {
3323 			goto err;
3324 		}
3325 		diff_stats = l->laggr_diffstats;
3326 		if (diff_stats == NULL) {
3327 			status = DLADM_STATUS_BADVAL;
3328 			goto err;
3329 		}
3330 	}
3331 
3332 	switch (ofarg->ofmt_id) {
3333 	case AGGR_S_LINK:
3334 		(void) snprintf(buf, bufsize, "%s",
3335 		    (is_port ? "" : l->laggr_link));
3336 		break;
3337 	case AGGR_S_PORT:
3338 		/*
3339 		 * if (is_port), buf has port name. Otherwise we print
3340 		 * STR_UNDEF_VAL
3341 		 */
3342 		break;
3343 
3344 	case AGGR_S_IPKTS:
3345 		if (is_port) {
3346 			(void) snprintf(buf, bufsize, "%llu",
3347 			    diff_stats->ipackets);
3348 		} else {
3349 			(void) snprintf(buf, bufsize, "%llu",
3350 			    l->laggr_pktsumtot->ipackets);
3351 		}
3352 		break;
3353 
3354 	case AGGR_S_RBYTES:
3355 		if (is_port) {
3356 			(void) snprintf(buf, bufsize, "%llu",
3357 			    diff_stats->rbytes);
3358 		} else {
3359 			(void) snprintf(buf, bufsize, "%llu",
3360 			    l->laggr_pktsumtot->rbytes);
3361 		}
3362 		break;
3363 
3364 	case AGGR_S_OPKTS:
3365 		if (is_port) {
3366 			(void) snprintf(buf, bufsize, "%llu",
3367 			    diff_stats->opackets);
3368 		} else {
3369 			(void) snprintf(buf, bufsize, "%llu",
3370 			    l->laggr_pktsumtot->opackets);
3371 		}
3372 		break;
3373 	case AGGR_S_OBYTES:
3374 		if (is_port) {
3375 			(void) snprintf(buf, bufsize, "%llu",
3376 			    diff_stats->obytes);
3377 		} else {
3378 			(void) snprintf(buf, bufsize, "%llu",
3379 			    l->laggr_pktsumtot->obytes);
3380 		}
3381 		break;
3382 
3383 	case AGGR_S_IPKTDIST:
3384 		if (is_port) {
3385 			(void) snprintf(buf, bufsize, "%-6.1f",
3386 			    (double)diff_stats->ipackets/
3387 			    (double)l->laggr_pktsumtot->ipackets * 100);
3388 		}
3389 		break;
3390 	case AGGR_S_OPKTDIST:
3391 		if (is_port) {
3392 			(void) snprintf(buf, bufsize, "%-6.1f",
3393 			    (double)diff_stats->opackets/
3394 			    (double)l->laggr_pktsumtot->opackets * 100);
3395 		}
3396 		break;
3397 	}
3398 	return (B_TRUE);
3399 
3400 err:
3401 	*stat = status;
3402 	return (B_TRUE);
3403 }
3404 
3405 static dladm_status_t
3406 print_aggr_stats(show_grp_state_t *state, const char *link,
3407     dladm_aggr_grp_attr_t *ginfop)
3408 {
3409 	dladm_phys_attr_t	dpa;
3410 	dladm_aggr_port_attr_t	*portp;
3411 	pktsum_t		pktsumtot, *port_stat;
3412 	dladm_status_t		status;
3413 	int			i;
3414 	laggr_args_t		largs;
3415 
3416 	/* sum the ports statistics */
3417 	bzero(&pktsumtot, sizeof (pktsumtot));
3418 
3419 	/* Allocate memory to keep stats of each port */
3420 	port_stat = malloc(ginfop->lg_nports * sizeof (pktsum_t));
3421 	if (port_stat == NULL) {
3422 		/* Bail out; no memory */
3423 		return (DLADM_STATUS_NOMEM);
3424 	}
3425 
3426 
3427 	for (i = 0; i < ginfop->lg_nports; i++) {
3428 
3429 		portp = &(ginfop->lg_ports[i]);
3430 		if ((status = dladm_phys_info(handle, portp->lp_linkid, &dpa,
3431 		    DLADM_OPT_ACTIVE)) != DLADM_STATUS_OK) {
3432 			goto done;
3433 		}
3434 
3435 		get_mac_stats(dpa.dp_dev, &port_stat[i]);
3436 
3437 		/*
3438 		 * Let's re-use gs_prevstats[] to store the difference of the
3439 		 * counters since last use. We will store the new stats from
3440 		 * port_stat[] once we have the stats displayed.
3441 		 */
3442 
3443 		dladm_stats_diff(&state->gs_prevstats[i], &port_stat[i],
3444 		    &state->gs_prevstats[i]);
3445 		dladm_stats_total(&pktsumtot, &pktsumtot,
3446 		    &state->gs_prevstats[i]);
3447 	}
3448 
3449 	largs.laggr_lport = -1;
3450 	largs.laggr_link = link;
3451 	largs.laggr_ginfop = ginfop;
3452 	largs.laggr_status = &status;
3453 	largs.laggr_pktsumtot = &pktsumtot;
3454 
3455 	ofmt_print(state->gs_ofmt, &largs);
3456 
3457 	if (status != DLADM_STATUS_OK)
3458 		goto done;
3459 
3460 	for (i = 0; i < ginfop->lg_nports; i++) {
3461 		largs.laggr_lport = i;
3462 		largs.laggr_diffstats = &state->gs_prevstats[i];
3463 		ofmt_print(state->gs_ofmt, &largs);
3464 		if (status != DLADM_STATUS_OK)
3465 			goto done;
3466 	}
3467 
3468 	status = DLADM_STATUS_OK;
3469 	for (i = 0; i < ginfop->lg_nports; i++)
3470 		state->gs_prevstats[i] = port_stat[i];
3471 
3472 done:
3473 	free(port_stat);
3474 	return (status);
3475 }
3476 
3477 static dladm_status_t
3478 print_aggr(show_grp_state_t *state, datalink_id_t linkid)
3479 {
3480 	char			link[MAXLINKNAMELEN];
3481 	dladm_aggr_grp_attr_t	ginfo;
3482 	uint32_t		flags;
3483 	dladm_status_t		status;
3484 
3485 	bzero(&ginfo, sizeof (dladm_aggr_grp_attr_t));
3486 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL,
3487 	    NULL, link, MAXLINKNAMELEN)) != DLADM_STATUS_OK) {
3488 		return (status);
3489 	}
3490 
3491 	if (!(state->gs_flags & flags))
3492 		return (DLADM_STATUS_NOTFOUND);
3493 
3494 	status = dladm_aggr_info(handle, linkid, &ginfo, state->gs_flags);
3495 	if (status != DLADM_STATUS_OK)
3496 		return (status);
3497 
3498 	if (state->gs_lacp)
3499 		status = print_aggr_lacp(state, link, &ginfo);
3500 	else if (state->gs_extended)
3501 		status = print_aggr_extended(state, link, &ginfo);
3502 	else if (state->gs_stats)
3503 		status = print_aggr_stats(state, link, &ginfo);
3504 	else
3505 		status = print_aggr_info(state, link, &ginfo);
3506 
3507 done:
3508 	free(ginfo.lg_ports);
3509 	return (status);
3510 }
3511 
3512 /* ARGSUSED */
3513 static int
3514 show_aggr(dladm_handle_t dh, datalink_id_t linkid, void *arg)
3515 {
3516 	show_grp_state_t	*state = arg;
3517 
3518 	state->gs_status = print_aggr(state, linkid);
3519 	return (DLADM_WALK_CONTINUE);
3520 }
3521 
3522 static void
3523 do_show_link(int argc, char *argv[], const char *use)
3524 {
3525 	int		option;
3526 	boolean_t	s_arg = B_FALSE;
3527 	boolean_t	i_arg = B_FALSE;
3528 	uint32_t	flags = DLADM_OPT_ACTIVE;
3529 	boolean_t	p_arg = B_FALSE;
3530 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
3531 	char		linkname[MAXLINKNAMELEN];
3532 	uint32_t	interval = 0;
3533 	show_state_t	state;
3534 	dladm_status_t	status;
3535 	boolean_t	o_arg = B_FALSE;
3536 	char		*fields_str = NULL;
3537 	char		*all_active_fields = "link,class,mtu,state,bridge,over";
3538 	char		*all_inactive_fields = "link,class,bridge,over";
3539 	char		*allstat_fields =
3540 	    "link,ipackets,rbytes,ierrors,opackets,obytes,oerrors";
3541 	ofmt_handle_t	ofmt;
3542 	ofmt_status_t	oferr;
3543 	uint_t		ofmtflags = 0;
3544 
3545 	bzero(&state, sizeof (state));
3546 
3547 	opterr = 0;
3548 	while ((option = getopt_long(argc, argv, ":pPsi:o:",
3549 	    show_lopts, NULL)) != -1) {
3550 		switch (option) {
3551 		case 'p':
3552 			if (p_arg)
3553 				die_optdup(option);
3554 
3555 			p_arg = B_TRUE;
3556 			break;
3557 		case 's':
3558 			if (s_arg)
3559 				die_optdup(option);
3560 
3561 			s_arg = B_TRUE;
3562 			break;
3563 		case 'P':
3564 			if (flags != DLADM_OPT_ACTIVE)
3565 				die_optdup(option);
3566 
3567 			flags = DLADM_OPT_PERSIST;
3568 			break;
3569 		case 'o':
3570 			o_arg = B_TRUE;
3571 			fields_str = optarg;
3572 			break;
3573 		case 'i':
3574 			if (i_arg)
3575 				die_optdup(option);
3576 
3577 			i_arg = B_TRUE;
3578 			if (!dladm_str2interval(optarg, &interval))
3579 				die("invalid interval value '%s'", optarg);
3580 			break;
3581 		default:
3582 			die_opterr(optopt, option, use);
3583 			break;
3584 		}
3585 	}
3586 
3587 	if (i_arg && !s_arg)
3588 		die("the option -i can be used only with -s");
3589 
3590 	if (s_arg && flags != DLADM_OPT_ACTIVE)
3591 		die("the option -P cannot be used with -s");
3592 
3593 	/* get link name (optional last argument) */
3594 	if (optind == (argc-1)) {
3595 		uint32_t	f;
3596 
3597 		if (strlcpy(linkname, argv[optind], MAXLINKNAMELEN) >=
3598 		    MAXLINKNAMELEN)
3599 			die("link name too long");
3600 		if ((status = dladm_name2info(handle, linkname, &linkid, &f,
3601 		    NULL, NULL)) != DLADM_STATUS_OK) {
3602 			die_dlerr(status, "link %s is not valid", linkname);
3603 		}
3604 
3605 		if (!(f & flags)) {
3606 			die_dlerr(DLADM_STATUS_BADARG, "link %s is %s",
3607 			    argv[optind], flags == DLADM_OPT_PERSIST ?
3608 			    "a temporary link" : "temporarily removed");
3609 		}
3610 	} else if (optind != argc) {
3611 		usage();
3612 	}
3613 
3614 	if (p_arg && !o_arg)
3615 		die("-p requires -o");
3616 
3617 	if (p_arg && strcasecmp(fields_str, "all") == 0)
3618 		die("\"-o all\" is invalid with -p");
3619 
3620 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
3621 		if (s_arg)
3622 			fields_str = allstat_fields;
3623 		else if (flags & DLADM_OPT_ACTIVE)
3624 			fields_str = all_active_fields;
3625 		else
3626 			fields_str = all_inactive_fields;
3627 	}
3628 
3629 	state.ls_parsable = p_arg;
3630 	state.ls_flags = flags;
3631 	state.ls_donefirst = B_FALSE;
3632 
3633 	if (s_arg) {
3634 		link_stats(linkid, interval, fields_str, &state);
3635 		return;
3636 	}
3637 	if (state.ls_parsable)
3638 		ofmtflags |= OFMT_PARSABLE;
3639 	else
3640 		ofmtflags |= OFMT_WRAP;
3641 
3642 	oferr = ofmt_open(fields_str, link_fields, ofmtflags, 0, &ofmt);
3643 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
3644 	state.ls_ofmt = ofmt;
3645 
3646 	if (linkid == DATALINK_ALL_LINKID) {
3647 		(void) dladm_walk_datalink_id(show_link, handle, &state,
3648 		    DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE, flags);
3649 	} else {
3650 		(void) show_link(handle, linkid, &state);
3651 		if (state.ls_status != DLADM_STATUS_OK) {
3652 			die_dlerr(state.ls_status, "failed to show link %s",
3653 			    argv[optind]);
3654 		}
3655 	}
3656 	ofmt_close(ofmt);
3657 }
3658 
3659 static void
3660 do_show_aggr(int argc, char *argv[], const char *use)
3661 {
3662 	boolean_t		L_arg = B_FALSE;
3663 	boolean_t		s_arg = B_FALSE;
3664 	boolean_t		i_arg = B_FALSE;
3665 	boolean_t		p_arg = B_FALSE;
3666 	boolean_t		x_arg = B_FALSE;
3667 	show_grp_state_t	state;
3668 	uint32_t		flags = DLADM_OPT_ACTIVE;
3669 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
3670 	int			option;
3671 	uint32_t		interval = 0;
3672 	int			key;
3673 	dladm_status_t		status;
3674 	boolean_t		o_arg = B_FALSE;
3675 	char			*fields_str = NULL;
3676 	char			*all_fields =
3677 	    "link,policy,addrpolicy,lacpactivity,lacptimer,flags";
3678 	char			*all_lacp_fields =
3679 	    "link,port,aggregatable,sync,coll,dist,defaulted,expired";
3680 	char			*all_stats_fields =
3681 	    "link,port,ipackets,rbytes,opackets,obytes,ipktdist,opktdist";
3682 	char			*all_extended_fields =
3683 	    "link,port,speed,duplex,state,address,portstate";
3684 	const ofmt_field_t	*pf;
3685 	ofmt_handle_t		ofmt;
3686 	ofmt_status_t		oferr;
3687 	uint_t			ofmtflags = 0;
3688 
3689 	opterr = 0;
3690 	while ((option = getopt_long(argc, argv, ":LpPxsi:o:",
3691 	    show_lopts, NULL)) != -1) {
3692 		switch (option) {
3693 		case 'L':
3694 			if (L_arg)
3695 				die_optdup(option);
3696 
3697 			L_arg = B_TRUE;
3698 			break;
3699 		case 'p':
3700 			if (p_arg)
3701 				die_optdup(option);
3702 
3703 			p_arg = B_TRUE;
3704 			break;
3705 		case 'x':
3706 			if (x_arg)
3707 				die_optdup(option);
3708 
3709 			x_arg = B_TRUE;
3710 			break;
3711 		case 'P':
3712 			if (flags != DLADM_OPT_ACTIVE)
3713 				die_optdup(option);
3714 
3715 			flags = DLADM_OPT_PERSIST;
3716 			break;
3717 		case 's':
3718 			if (s_arg)
3719 				die_optdup(option);
3720 
3721 			s_arg = B_TRUE;
3722 			break;
3723 		case 'o':
3724 			o_arg = B_TRUE;
3725 			fields_str = optarg;
3726 			break;
3727 		case 'i':
3728 			if (i_arg)
3729 				die_optdup(option);
3730 
3731 			i_arg = B_TRUE;
3732 			if (!dladm_str2interval(optarg, &interval))
3733 				die("invalid interval value '%s'", optarg);
3734 			break;
3735 		default:
3736 			die_opterr(optopt, option, use);
3737 			break;
3738 		}
3739 	}
3740 
3741 	if (p_arg && !o_arg)
3742 		die("-p requires -o");
3743 
3744 	if (p_arg && strcasecmp(fields_str, "all") == 0)
3745 		die("\"-o all\" is invalid with -p");
3746 
3747 	if (i_arg && !s_arg)
3748 		die("the option -i can be used only with -s");
3749 
3750 	if (s_arg && (L_arg || p_arg || x_arg || flags != DLADM_OPT_ACTIVE)) {
3751 		die("the option -%c cannot be used with -s",
3752 		    L_arg ? 'L' : (p_arg ? 'p' : (x_arg ? 'x' : 'P')));
3753 	}
3754 
3755 	if (L_arg && flags != DLADM_OPT_ACTIVE)
3756 		die("the option -P cannot be used with -L");
3757 
3758 	if (x_arg && (L_arg || flags != DLADM_OPT_ACTIVE))
3759 		die("the option -%c cannot be used with -x", L_arg ? 'L' : 'P');
3760 
3761 	/* get aggregation key or aggrname (optional last argument) */
3762 	if (optind == (argc-1)) {
3763 		if (!str2int(argv[optind], &key)) {
3764 			status = dladm_name2info(handle, argv[optind],
3765 			    &linkid, NULL, NULL, NULL);
3766 		} else {
3767 			status = dladm_key2linkid(handle, (uint16_t)key,
3768 			    &linkid, DLADM_OPT_ACTIVE);
3769 		}
3770 
3771 		if (status != DLADM_STATUS_OK)
3772 			die("non-existent aggregation '%s'", argv[optind]);
3773 
3774 	} else if (optind != argc) {
3775 		usage();
3776 	}
3777 
3778 	bzero(&state, sizeof (state));
3779 	state.gs_lacp = L_arg;
3780 	state.gs_stats = s_arg;
3781 	state.gs_flags = flags;
3782 	state.gs_parsable = p_arg;
3783 	state.gs_extended = x_arg;
3784 
3785 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
3786 		if (state.gs_lacp)
3787 			fields_str = all_lacp_fields;
3788 		else if (state.gs_stats)
3789 			fields_str = all_stats_fields;
3790 		else if (state.gs_extended)
3791 			fields_str = all_extended_fields;
3792 		else
3793 			fields_str = all_fields;
3794 	}
3795 
3796 	if (state.gs_lacp) {
3797 		pf = aggr_l_fields;
3798 	} else if (state.gs_stats) {
3799 		pf = aggr_s_fields;
3800 	} else if (state.gs_extended) {
3801 		pf = aggr_x_fields;
3802 	} else {
3803 		pf = laggr_fields;
3804 	}
3805 
3806 	if (state.gs_parsable)
3807 		ofmtflags |= OFMT_PARSABLE;
3808 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
3809 	ofmt_check(oferr, state.gs_parsable, ofmt, die, warn);
3810 	state.gs_ofmt = ofmt;
3811 
3812 	if (s_arg) {
3813 		aggr_stats(linkid, &state, interval);
3814 		ofmt_close(ofmt);
3815 		return;
3816 	}
3817 
3818 	if (linkid == DATALINK_ALL_LINKID) {
3819 		(void) dladm_walk_datalink_id(show_aggr, handle, &state,
3820 		    DATALINK_CLASS_AGGR, DATALINK_ANY_MEDIATYPE, flags);
3821 	} else {
3822 		(void) show_aggr(handle, linkid, &state);
3823 		if (state.gs_status != DLADM_STATUS_OK) {
3824 			die_dlerr(state.gs_status, "failed to show aggr %s",
3825 			    argv[optind]);
3826 		}
3827 	}
3828 	ofmt_close(ofmt);
3829 }
3830 
3831 static dladm_status_t
3832 print_phys_default(show_state_t *state, datalink_id_t linkid,
3833     const char *link, uint32_t flags, uint32_t media)
3834 {
3835 	dladm_phys_attr_t dpa;
3836 	dladm_status_t status;
3837 	link_fields_buf_t pattr;
3838 
3839 	status = dladm_phys_info(handle, linkid, &dpa, state->ls_flags);
3840 	if (status != DLADM_STATUS_OK)
3841 		goto done;
3842 
3843 	bzero(&pattr, sizeof (pattr));
3844 	(void) snprintf(pattr.link_phys_device,
3845 	    sizeof (pattr.link_phys_device), "%s", dpa.dp_dev);
3846 	(void) dladm_media2str(media, pattr.link_phys_media);
3847 	if (state->ls_flags == DLADM_OPT_ACTIVE) {
3848 		boolean_t	islink;
3849 
3850 		if (!dpa.dp_novanity) {
3851 			(void) strlcpy(pattr.link_name, link,
3852 			    sizeof (pattr.link_name));
3853 			islink = B_TRUE;
3854 		} else {
3855 			/*
3856 			 * This is a physical link that does not have
3857 			 * vanity naming support.
3858 			 */
3859 			(void) strlcpy(pattr.link_name, dpa.dp_dev,
3860 			    sizeof (pattr.link_name));
3861 			islink = B_FALSE;
3862 		}
3863 
3864 		(void) get_linkstate(pattr.link_name, islink,
3865 		    pattr.link_phys_state);
3866 		(void) snprintf(pattr.link_phys_speed,
3867 		    sizeof (pattr.link_phys_speed), "%u",
3868 		    (uint_t)((get_ifspeed(pattr.link_name,
3869 		    islink)) / 1000000ull));
3870 		(void) get_linkduplex(pattr.link_name, islink,
3871 		    pattr.link_phys_duplex);
3872 	} else {
3873 		(void) snprintf(pattr.link_name, sizeof (pattr.link_name),
3874 		    "%s", link);
3875 		(void) snprintf(pattr.link_flags, sizeof (pattr.link_flags),
3876 		    "%c----", flags & DLADM_OPT_ACTIVE ? '-' : 'r');
3877 	}
3878 
3879 	ofmt_print(state->ls_ofmt, &pattr);
3880 
3881 done:
3882 	return (status);
3883 }
3884 
3885 typedef struct {
3886 	show_state_t	*ms_state;
3887 	char		*ms_link;
3888 	dladm_macaddr_attr_t *ms_mac_attr;
3889 } print_phys_mac_state_t;
3890 
3891 /*
3892  *  callback for ofmt_print()
3893  */
3894 static boolean_t
3895 print_phys_one_mac_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3896 {
3897 	print_phys_mac_state_t *mac_state = ofarg->ofmt_cbarg;
3898 	dladm_macaddr_attr_t *attr = mac_state->ms_mac_attr;
3899 	boolean_t is_primary = (attr->ma_slot == 0);
3900 	boolean_t is_parsable = mac_state->ms_state->ls_parsable;
3901 
3902 	switch (ofarg->ofmt_id) {
3903 	case PHYS_M_LINK:
3904 		(void) snprintf(buf, bufsize, "%s",
3905 		    (is_primary || is_parsable) ? mac_state->ms_link : " ");
3906 		break;
3907 	case PHYS_M_SLOT:
3908 		if (is_primary)
3909 			(void) snprintf(buf, bufsize, gettext("primary"));
3910 		else
3911 			(void) snprintf(buf, bufsize, "%d", attr->ma_slot);
3912 		break;
3913 	case PHYS_M_ADDRESS:
3914 		(void) dladm_aggr_macaddr2str(attr->ma_addr, buf);
3915 		break;
3916 	case PHYS_M_INUSE:
3917 		(void) snprintf(buf, bufsize, "%s",
3918 		    attr->ma_flags & DLADM_MACADDR_USED ? gettext("yes") :
3919 		    gettext("no"));
3920 		break;
3921 	case PHYS_M_CLIENT:
3922 		/*
3923 		 * CR 6678526: resolve link id to actual link name if
3924 		 * it is valid.
3925 		 */
3926 		(void) snprintf(buf, bufsize, "%s", attr->ma_client_name);
3927 		break;
3928 	}
3929 
3930 	return (B_TRUE);
3931 }
3932 
3933 typedef struct {
3934 	show_state_t	*hs_state;
3935 	char		*hs_link;
3936 	dladm_hwgrp_attr_t *hs_grp_attr;
3937 } print_phys_hwgrp_state_t;
3938 
3939 static boolean_t
3940 print_phys_one_hwgrp_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3941 {
3942 	int		i;
3943 	boolean_t	first = B_TRUE;
3944 	int		start = -1;
3945 	int		end = -1;
3946 	char		ringstr[RINGSTRLEN];
3947 	char		ringsubstr[RINGSTRLEN];
3948 
3949 	print_phys_hwgrp_state_t *hg_state = ofarg->ofmt_cbarg;
3950 	dladm_hwgrp_attr_t *attr = hg_state->hs_grp_attr;
3951 
3952 	switch (ofarg->ofmt_id) {
3953 	case PHYS_H_LINK:
3954 		(void) snprintf(buf, bufsize, "%s", attr->hg_link_name);
3955 		break;
3956 	case PHYS_H_RINGTYPE:
3957 		(void) snprintf(buf, bufsize, "%s",
3958 		    attr->hg_grp_type == DLADM_HWGRP_TYPE_RX ? "RX" : "TX");
3959 		break;
3960 	case PHYS_H_RINGS:
3961 		ringstr[0] = '\0';
3962 		for (i = 0; i < attr->hg_n_rings; i++) {
3963 			uint_t	index = attr->hg_rings[i];
3964 
3965 			if (start == -1) {
3966 				start = index;
3967 				end = index;
3968 			} else if (index == end + 1) {
3969 				end = index;
3970 			} else {
3971 				if (start == end) {
3972 					if (first) {
3973 						(void) snprintf(
3974 						    ringsubstr,
3975 						    RINGSTRLEN, "%d",
3976 						    start);
3977 						first = B_FALSE;
3978 					} else {
3979 						(void) snprintf(
3980 						    ringsubstr,
3981 						    RINGSTRLEN, ",%d",
3982 						    start);
3983 					}
3984 				} else {
3985 					if (first) {
3986 						(void) snprintf(
3987 						    ringsubstr,
3988 						    RINGSTRLEN,
3989 						    "%d-%d",
3990 						    start, end);
3991 						first = B_FALSE;
3992 					} else {
3993 						(void) snprintf(
3994 						    ringsubstr,
3995 						    RINGSTRLEN,
3996 						    ",%d-%d",
3997 						    start, end);
3998 					}
3999 				}
4000 				(void) strlcat(ringstr, ringsubstr,
4001 				    RINGSTRLEN);
4002 				start = index;
4003 				end = index;
4004 			}
4005 		}
4006 		/* The last one */
4007 		if (start != -1) {
4008 			if (first) {
4009 				if (start == end) {
4010 					(void) snprintf(buf, bufsize, "%d",
4011 					    start);
4012 				} else {
4013 					(void) snprintf(buf, bufsize, "%d-%d",
4014 					    start, end);
4015 				}
4016 			} else {
4017 				if (start == end) {
4018 					(void) snprintf(ringsubstr, RINGSTRLEN,
4019 					    ",%d", start);
4020 				} else {
4021 					(void) snprintf(ringsubstr, RINGSTRLEN,
4022 					    ",%d-%d", start, end);
4023 				}
4024 				(void) strlcat(ringstr, ringsubstr, RINGSTRLEN);
4025 				(void) snprintf(buf, bufsize, "%s", ringstr);
4026 			}
4027 		}
4028 		break;
4029 	case PHYS_H_CLIENTS:
4030 		if (attr->hg_client_names[0] == '\0') {
4031 			(void) snprintf(buf, bufsize, "--");
4032 		} else {
4033 			(void) snprintf(buf, bufsize, "%s ",
4034 			    attr->hg_client_names);
4035 		}
4036 		break;
4037 	}
4038 
4039 	return (B_TRUE);
4040 }
4041 
4042 /*
4043  * callback for dladm_walk_macaddr, invoked for each MAC address slot
4044  */
4045 static boolean_t
4046 print_phys_mac_callback(void *arg, dladm_macaddr_attr_t *attr)
4047 {
4048 	print_phys_mac_state_t *mac_state = arg;
4049 	show_state_t *state = mac_state->ms_state;
4050 
4051 	mac_state->ms_mac_attr = attr;
4052 	ofmt_print(state->ls_ofmt, mac_state);
4053 
4054 	return (B_TRUE);
4055 }
4056 
4057 /*
4058  * invoked by show-phys -m for each physical data-link
4059  */
4060 static dladm_status_t
4061 print_phys_mac(show_state_t *state, datalink_id_t linkid, char *link)
4062 {
4063 	print_phys_mac_state_t mac_state;
4064 
4065 	mac_state.ms_state = state;
4066 	mac_state.ms_link = link;
4067 
4068 	return (dladm_walk_macaddr(handle, linkid, &mac_state,
4069 	    print_phys_mac_callback));
4070 }
4071 
4072 /*
4073  * callback for dladm_walk_hwgrp, invoked for each MAC hwgrp
4074  */
4075 static boolean_t
4076 print_phys_hwgrp_callback(void *arg, dladm_hwgrp_attr_t *attr)
4077 {
4078 	print_phys_hwgrp_state_t *hwgrp_state = arg;
4079 	show_state_t *state = hwgrp_state->hs_state;
4080 
4081 	hwgrp_state->hs_grp_attr = attr;
4082 	ofmt_print(state->ls_ofmt, hwgrp_state);
4083 
4084 	return (B_TRUE);
4085 }
4086 
4087 /* invoked by show-phys -H for each physical data-link */
4088 static dladm_status_t
4089 print_phys_hwgrp(show_state_t *state, datalink_id_t linkid, char *link)
4090 {
4091 	print_phys_hwgrp_state_t hwgrp_state;
4092 
4093 	hwgrp_state.hs_state = state;
4094 	hwgrp_state.hs_link = link;
4095 	return (dladm_walk_hwgrp(handle, linkid, &hwgrp_state,
4096 	    print_phys_hwgrp_callback));
4097 }
4098 
4099 /*
4100  * Parse the "local=<laddr>,remote=<raddr>" sub-options for the -a option of
4101  * *-iptun subcommands.
4102  */
4103 static void
4104 iptun_process_addrarg(char *addrarg, iptun_params_t *params)
4105 {
4106 	char *addrval;
4107 
4108 	while (*addrarg != '\0') {
4109 		switch (getsubopt(&addrarg, iptun_addropts, &addrval)) {
4110 		case IPTUN_LOCAL:
4111 			if (addrval == NULL)
4112 				die("tunnel source address value is missing");
4113 			params->iptun_param_flags |= IPTUN_PARAM_LADDR;
4114 			if (strlcpy(params->iptun_param_laddr, addrval,
4115 			    sizeof (params->iptun_param_laddr)) >=
4116 			    sizeof (params->iptun_param_laddr))
4117 				die("tunnel source address is too long");
4118 			break;
4119 		case IPTUN_REMOTE:
4120 			if (addrval == NULL)
4121 				die("tunnel destination address value "
4122 				    "is missing");
4123 			params->iptun_param_flags |= IPTUN_PARAM_RADDR;
4124 			if (strlcpy(params->iptun_param_raddr, addrval,
4125 			    sizeof (params->iptun_param_raddr)) >=
4126 			    sizeof (params->iptun_param_raddr))
4127 				die("tunnel destination address is too long");
4128 			break;
4129 		default:
4130 			die("invalid address type: %s", addrval);
4131 			break;
4132 		}
4133 	}
4134 }
4135 
4136 /*
4137  * Convenience routine to process iptun-create/modify/delete subcommand
4138  * arguments.
4139  */
4140 static void
4141 iptun_process_args(int argc, char *argv[], const char *opts,
4142     iptun_params_t *params, uint32_t *flags, char *name, const char *use)
4143 {
4144 	int	option;
4145 	char	*altroot = NULL;
4146 
4147 	if (params != NULL)
4148 		bzero(params, sizeof (*params));
4149 	*flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
4150 
4151 	opterr = 0;
4152 	while ((option = getopt_long(argc, argv, opts, iptun_lopts, NULL)) !=
4153 	    -1) {
4154 		switch (option) {
4155 		case 'a':
4156 			iptun_process_addrarg(optarg, params);
4157 			break;
4158 		case 'R':
4159 			altroot = optarg;
4160 			break;
4161 		case 't':
4162 			*flags &= ~DLADM_OPT_PERSIST;
4163 			break;
4164 		case 'T':
4165 			params->iptun_param_type = iptun_gettypebyname(optarg);
4166 			if (params->iptun_param_type == IPTUN_TYPE_UNKNOWN)
4167 				die("unknown tunnel type: %s", optarg);
4168 			params->iptun_param_flags |= IPTUN_PARAM_TYPE;
4169 			break;
4170 		default:
4171 			die_opterr(optopt, option, use);
4172 			break;
4173 		}
4174 	}
4175 
4176 	/* Get the required tunnel name argument. */
4177 	if (argc - optind != 1)
4178 		usage();
4179 
4180 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
4181 		die("tunnel name is too long");
4182 
4183 	if (altroot != NULL)
4184 		altroot_cmd(altroot, argc, argv);
4185 }
4186 
4187 static void
4188 do_create_iptun(int argc, char *argv[], const char *use)
4189 {
4190 	iptun_params_t	params;
4191 	dladm_status_t	status;
4192 	uint32_t	flags;
4193 	char		name[MAXLINKNAMELEN];
4194 
4195 	iptun_process_args(argc, argv, ":a:R:tT:", &params, &flags, name,
4196 	    use);
4197 
4198 	status = dladm_iptun_create(handle, name, &params, flags);
4199 	if (status != DLADM_STATUS_OK)
4200 		die_dlerr(status, "could not create tunnel");
4201 }
4202 
4203 static void
4204 do_delete_iptun(int argc, char *argv[], const char *use)
4205 {
4206 	uint32_t	flags;
4207 	datalink_id_t	linkid;
4208 	dladm_status_t	status;
4209 	char		name[MAXLINKNAMELEN];
4210 
4211 	iptun_process_args(argc, argv, ":R:t", NULL, &flags, name, use);
4212 
4213 	status = dladm_name2info(handle, name, &linkid, NULL, NULL, NULL);
4214 	if (status != DLADM_STATUS_OK)
4215 		die_dlerr(status, "could not delete tunnel");
4216 	status = dladm_iptun_delete(handle, linkid, flags);
4217 	if (status != DLADM_STATUS_OK)
4218 		die_dlerr(status, "could not delete tunnel");
4219 }
4220 
4221 static void
4222 do_modify_iptun(int argc, char *argv[], const char *use)
4223 {
4224 	iptun_params_t	params;
4225 	uint32_t	flags;
4226 	dladm_status_t	status;
4227 	char		name[MAXLINKNAMELEN];
4228 
4229 	iptun_process_args(argc, argv, ":a:R:t", &params, &flags, name, use);
4230 
4231 	if ((status = dladm_name2info(handle, name, &params.iptun_param_linkid,
4232 	    NULL, NULL, NULL)) != DLADM_STATUS_OK)
4233 		die_dlerr(status, "could not modify tunnel");
4234 	status = dladm_iptun_modify(handle, &params, flags);
4235 	if (status != DLADM_STATUS_OK)
4236 		die_dlerr(status, "could not modify tunnel");
4237 }
4238 
4239 static void
4240 do_show_iptun(int argc, char *argv[], const char *use)
4241 {
4242 	char		option;
4243 	datalink_id_t	linkid;
4244 	uint32_t	flags = DLADM_OPT_ACTIVE;
4245 	char		*name = NULL;
4246 	dladm_status_t	status;
4247 	const char	*fields_str = NULL;
4248 	show_state_t	state;
4249 	ofmt_handle_t	ofmt;
4250 	ofmt_status_t	oferr;
4251 	uint_t		ofmtflags = 0;
4252 
4253 	bzero(&state, sizeof (state));
4254 	opterr = 0;
4255 	while ((option = getopt_long(argc, argv, ":pPo:",
4256 	    iptun_lopts, NULL)) != -1) {
4257 		switch (option) {
4258 		case 'o':
4259 			fields_str = optarg;
4260 			break;
4261 		case 'p':
4262 			state.ls_parsable = B_TRUE;
4263 			ofmtflags = OFMT_PARSABLE;
4264 			break;
4265 		case 'P':
4266 			flags = DLADM_OPT_PERSIST;
4267 			break;
4268 		default:
4269 			die_opterr(optopt, option, use);
4270 			break;
4271 		}
4272 	}
4273 
4274 	/*
4275 	 * Get the optional tunnel name argument.  If there is one, it must
4276 	 * be the last thing remaining on the command-line.
4277 	 */
4278 	if (argc - optind > 1)
4279 		die(gettext(use));
4280 	if (argc - optind == 1)
4281 		name = argv[optind];
4282 
4283 	oferr = ofmt_open(fields_str, iptun_fields, ofmtflags,
4284 	    DLADM_DEFAULT_COL, &ofmt);
4285 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
4286 
4287 	state.ls_ofmt = ofmt;
4288 	state.ls_flags = flags;
4289 
4290 	if (name == NULL) {
4291 		(void) dladm_walk_datalink_id(print_iptun_walker, handle,
4292 		    &state, DATALINK_CLASS_IPTUN, DATALINK_ANY_MEDIATYPE,
4293 		    flags);
4294 		status = state.ls_status;
4295 	} else {
4296 		if ((status = dladm_name2info(handle, name, &linkid, NULL, NULL,
4297 		    NULL)) == DLADM_STATUS_OK)
4298 			status = print_iptun(handle, linkid, &state);
4299 	}
4300 
4301 	if (status != DLADM_STATUS_OK)
4302 		die_dlerr(status, "unable to obtain tunnel status");
4303 }
4304 
4305 /* ARGSUSED */
4306 static void
4307 do_up_iptun(int argc, char *argv[], const char *use)
4308 {
4309 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4310 	dladm_status_t	status = DLADM_STATUS_OK;
4311 
4312 	/*
4313 	 * Get the optional tunnel name argument.  If there is one, it must
4314 	 * be the last thing remaining on the command-line.
4315 	 */
4316 	if (argc - optind > 1)
4317 		usage();
4318 	if (argc - optind == 1) {
4319 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
4320 		    NULL, NULL);
4321 	}
4322 	if (status == DLADM_STATUS_OK)
4323 		status = dladm_iptun_up(handle, linkid);
4324 	if (status != DLADM_STATUS_OK)
4325 		die_dlerr(status, "unable to configure IP tunnel links");
4326 }
4327 
4328 /* ARGSUSED */
4329 static void
4330 do_down_iptun(int argc, char *argv[], const char *use)
4331 {
4332 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4333 	dladm_status_t	status = DLADM_STATUS_OK;
4334 
4335 	/*
4336 	 * Get the optional tunnel name argument.  If there is one, it must
4337 	 * be the last thing remaining on the command-line.
4338 	 */
4339 	if (argc - optind > 1)
4340 		usage();
4341 	if (argc - optind == 1) {
4342 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
4343 		    NULL, NULL);
4344 	}
4345 	if (status == DLADM_STATUS_OK)
4346 		status = dladm_iptun_down(handle, linkid);
4347 	if (status != DLADM_STATUS_OK)
4348 		die_dlerr(status, "unable to bring down IP tunnel links");
4349 }
4350 
4351 static iptun_type_t
4352 iptun_gettypebyname(char *typestr)
4353 {
4354 	int i;
4355 
4356 	for (i = 0; iptun_types[i].type_name != NULL; i++) {
4357 		if (strncmp(iptun_types[i].type_name, typestr,
4358 		    strlen(iptun_types[i].type_name)) == 0) {
4359 			return (iptun_types[i].type_value);
4360 		}
4361 	}
4362 	return (IPTUN_TYPE_UNKNOWN);
4363 }
4364 
4365 static const char *
4366 iptun_gettypebyvalue(iptun_type_t type)
4367 {
4368 	int i;
4369 
4370 	for (i = 0; iptun_types[i].type_name != NULL; i++) {
4371 		if (iptun_types[i].type_value == type)
4372 			return (iptun_types[i].type_name);
4373 	}
4374 	return (NULL);
4375 }
4376 
4377 static dladm_status_t
4378 print_iptun(dladm_handle_t dh, datalink_id_t linkid, show_state_t *state)
4379 {
4380 	dladm_status_t		status;
4381 	iptun_params_t		params;
4382 	iptun_fields_buf_t	lbuf;
4383 	const char		*laddr;
4384 	const char		*raddr;
4385 
4386 	params.iptun_param_linkid = linkid;
4387 	status = dladm_iptun_getparams(dh, &params, state->ls_flags);
4388 	if (status != DLADM_STATUS_OK)
4389 		return (status);
4390 
4391 	/* LINK */
4392 	status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL,
4393 	    lbuf.iptun_name, sizeof (lbuf.iptun_name));
4394 	if (status != DLADM_STATUS_OK)
4395 		return (status);
4396 
4397 	/* TYPE */
4398 	(void) strlcpy(lbuf.iptun_type,
4399 	    iptun_gettypebyvalue(params.iptun_param_type),
4400 	    sizeof (lbuf.iptun_type));
4401 
4402 	/* FLAGS */
4403 	(void) memset(lbuf.iptun_flags, '-', IPTUN_NUM_FLAGS);
4404 	lbuf.iptun_flags[IPTUN_NUM_FLAGS] = '\0';
4405 	if (params.iptun_param_flags & IPTUN_PARAM_IPSECPOL)
4406 		lbuf.iptun_flags[IPTUN_SFLAG_INDEX] = 's';
4407 	if (params.iptun_param_flags & IPTUN_PARAM_IMPLICIT)
4408 		lbuf.iptun_flags[IPTUN_IFLAG_INDEX] = 'i';
4409 
4410 	/* LOCAL */
4411 	if (params.iptun_param_flags & IPTUN_PARAM_LADDR)
4412 		laddr = params.iptun_param_laddr;
4413 	else
4414 		laddr = (state->ls_parsable) ? "" : "--";
4415 	(void) strlcpy(lbuf.iptun_laddr, laddr, sizeof (lbuf.iptun_laddr));
4416 
4417 	/* REMOTE */
4418 	if (params.iptun_param_flags & IPTUN_PARAM_RADDR)
4419 		raddr = params.iptun_param_raddr;
4420 	else
4421 		raddr = (state->ls_parsable) ? "" : "--";
4422 	(void) strlcpy(lbuf.iptun_raddr, raddr, sizeof (lbuf.iptun_raddr));
4423 
4424 	ofmt_print(state->ls_ofmt, &lbuf);
4425 
4426 	return (DLADM_STATUS_OK);
4427 }
4428 
4429 static int
4430 print_iptun_walker(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4431 {
4432 	((show_state_t *)arg)->ls_status = print_iptun(dh, linkid, arg);
4433 	return (DLADM_WALK_CONTINUE);
4434 }
4435 
4436 static dladm_status_t
4437 print_phys(show_state_t *state, datalink_id_t linkid)
4438 {
4439 	char			link[MAXLINKNAMELEN];
4440 	uint32_t		flags;
4441 	dladm_status_t		status;
4442 	datalink_class_t	class;
4443 	uint32_t		media;
4444 
4445 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
4446 	    &media, link, MAXLINKNAMELEN)) != DLADM_STATUS_OK) {
4447 		goto done;
4448 	}
4449 
4450 	if (class != DATALINK_CLASS_PHYS) {
4451 		status = DLADM_STATUS_BADARG;
4452 		goto done;
4453 	}
4454 
4455 	if (!(state->ls_flags & flags)) {
4456 		status = DLADM_STATUS_NOTFOUND;
4457 		goto done;
4458 	}
4459 
4460 	if (state->ls_mac)
4461 		status = print_phys_mac(state, linkid, link);
4462 	else if (state->ls_hwgrp)
4463 		status = print_phys_hwgrp(state, linkid, link);
4464 	else
4465 		status = print_phys_default(state, linkid, link, flags, media);
4466 
4467 done:
4468 	return (status);
4469 }
4470 
4471 /* ARGSUSED */
4472 static int
4473 show_phys(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4474 {
4475 	show_state_t	*state = arg;
4476 
4477 	state->ls_status = print_phys(state, linkid);
4478 	return (DLADM_WALK_CONTINUE);
4479 }
4480 
4481 /*
4482  * Print the active topology information.
4483  */
4484 static dladm_status_t
4485 print_vlan(show_state_t *state, datalink_id_t linkid, link_fields_buf_t *l)
4486 {
4487 	dladm_vlan_attr_t	vinfo;
4488 	uint32_t		flags;
4489 	dladm_status_t		status;
4490 
4491 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL, NULL,
4492 	    l->link_name, sizeof (l->link_name))) != DLADM_STATUS_OK) {
4493 		goto done;
4494 	}
4495 
4496 	if (!(state->ls_flags & flags)) {
4497 		status = DLADM_STATUS_NOTFOUND;
4498 		goto done;
4499 	}
4500 
4501 	if ((status = dladm_vlan_info(handle, linkid, &vinfo,
4502 	    state->ls_flags)) != DLADM_STATUS_OK ||
4503 	    (status = dladm_datalink_id2info(handle, vinfo.dv_linkid, NULL,
4504 	    NULL, NULL, l->link_over, sizeof (l->link_over))) !=
4505 	    DLADM_STATUS_OK) {
4506 		goto done;
4507 	}
4508 
4509 	(void) snprintf(l->link_vlan_vid, sizeof (l->link_vlan_vid), "%d",
4510 	    vinfo.dv_vid);
4511 	(void) snprintf(l->link_flags, sizeof (l->link_flags), "%c----",
4512 	    vinfo.dv_force ? 'f' : '-');
4513 
4514 done:
4515 	return (status);
4516 }
4517 
4518 /* ARGSUSED */
4519 static int
4520 show_vlan(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4521 {
4522 	show_state_t		*state = arg;
4523 	dladm_status_t		status;
4524 	link_fields_buf_t	lbuf;
4525 
4526 	bzero(&lbuf, sizeof (link_fields_buf_t));
4527 	status = print_vlan(state, linkid, &lbuf);
4528 	if (status != DLADM_STATUS_OK)
4529 		goto done;
4530 
4531 	ofmt_print(state->ls_ofmt, &lbuf);
4532 
4533 done:
4534 	state->ls_status = status;
4535 	return (DLADM_WALK_CONTINUE);
4536 }
4537 
4538 static void
4539 do_show_phys(int argc, char *argv[], const char *use)
4540 {
4541 	int		option;
4542 	uint32_t	flags = DLADM_OPT_ACTIVE;
4543 	boolean_t	p_arg = B_FALSE;
4544 	boolean_t	o_arg = B_FALSE;
4545 	boolean_t	m_arg = B_FALSE;
4546 	boolean_t	H_arg = B_FALSE;
4547 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4548 	show_state_t	state;
4549 	dladm_status_t	status;
4550 	char		*fields_str = NULL;
4551 	char		*all_active_fields =
4552 	    "link,media,state,speed,duplex,device";
4553 	char		*all_inactive_fields = "link,device,media,flags";
4554 	char		*all_mac_fields = "link,slot,address,inuse,client";
4555 	char		*all_hwgrp_fields = "link,ringtype,rings,clients";
4556 	const ofmt_field_t *pf;
4557 	ofmt_handle_t	ofmt;
4558 	ofmt_status_t	oferr;
4559 	uint_t		ofmtflags = 0;
4560 
4561 	bzero(&state, sizeof (state));
4562 	opterr = 0;
4563 	while ((option = getopt_long(argc, argv, ":pPo:mH",
4564 	    show_lopts, NULL)) != -1) {
4565 		switch (option) {
4566 		case 'p':
4567 			if (p_arg)
4568 				die_optdup(option);
4569 
4570 			p_arg = B_TRUE;
4571 			break;
4572 		case 'P':
4573 			if (flags != DLADM_OPT_ACTIVE)
4574 				die_optdup(option);
4575 
4576 			flags = DLADM_OPT_PERSIST;
4577 			break;
4578 		case 'o':
4579 			o_arg = B_TRUE;
4580 			fields_str = optarg;
4581 			break;
4582 		case 'm':
4583 			m_arg = B_TRUE;
4584 			break;
4585 		case 'H':
4586 			H_arg = B_TRUE;
4587 			break;
4588 		default:
4589 			die_opterr(optopt, option, use);
4590 			break;
4591 		}
4592 	}
4593 
4594 	if (p_arg && !o_arg)
4595 		die("-p requires -o");
4596 
4597 	if (m_arg && H_arg)
4598 		die("-m cannot combine with -H");
4599 
4600 	if (p_arg && strcasecmp(fields_str, "all") == 0)
4601 		die("\"-o all\" is invalid with -p");
4602 
4603 	/* get link name (optional last argument) */
4604 	if (optind == (argc-1)) {
4605 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
4606 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
4607 			die_dlerr(status, "link %s is not valid", argv[optind]);
4608 		}
4609 	} else if (optind != argc) {
4610 		usage();
4611 	}
4612 
4613 	state.ls_parsable = p_arg;
4614 	state.ls_flags = flags;
4615 	state.ls_donefirst = B_FALSE;
4616 	state.ls_mac = m_arg;
4617 	state.ls_hwgrp = H_arg;
4618 
4619 	if (m_arg && !(flags & DLADM_OPT_ACTIVE)) {
4620 		/*
4621 		 * We can only display the factory MAC addresses of
4622 		 * active data-links.
4623 		 */
4624 		die("-m not compatible with -P");
4625 	}
4626 
4627 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
4628 		if (state.ls_mac)
4629 			fields_str = all_mac_fields;
4630 		else if (state.ls_hwgrp)
4631 			fields_str = all_hwgrp_fields;
4632 		else if (state.ls_flags & DLADM_OPT_ACTIVE) {
4633 			fields_str = all_active_fields;
4634 		} else {
4635 			fields_str = all_inactive_fields;
4636 		}
4637 	}
4638 
4639 	if (state.ls_mac) {
4640 		pf = phys_m_fields;
4641 	} else if (state.ls_hwgrp) {
4642 		pf = phys_h_fields;
4643 	} else {
4644 		pf = phys_fields;
4645 	}
4646 
4647 	if (state.ls_parsable)
4648 		ofmtflags |= OFMT_PARSABLE;
4649 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
4650 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
4651 	state.ls_ofmt = ofmt;
4652 
4653 	if (linkid == DATALINK_ALL_LINKID) {
4654 		(void) dladm_walk_datalink_id(show_phys, handle, &state,
4655 		    DATALINK_CLASS_PHYS, DATALINK_ANY_MEDIATYPE, flags);
4656 	} else {
4657 		(void) show_phys(handle, linkid, &state);
4658 		if (state.ls_status != DLADM_STATUS_OK) {
4659 			die_dlerr(state.ls_status,
4660 			    "failed to show physical link %s", argv[optind]);
4661 		}
4662 	}
4663 	ofmt_close(ofmt);
4664 }
4665 
4666 static void
4667 do_show_vlan(int argc, char *argv[], const char *use)
4668 {
4669 	int		option;
4670 	uint32_t	flags = DLADM_OPT_ACTIVE;
4671 	boolean_t	p_arg = B_FALSE;
4672 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4673 	show_state_t	state;
4674 	dladm_status_t	status;
4675 	boolean_t	o_arg = B_FALSE;
4676 	char		*fields_str = NULL;
4677 	ofmt_handle_t	ofmt;
4678 	ofmt_status_t	oferr;
4679 	uint_t		ofmtflags = 0;
4680 
4681 	bzero(&state, sizeof (state));
4682 
4683 	opterr = 0;
4684 	while ((option = getopt_long(argc, argv, ":pPo:",
4685 	    show_lopts, NULL)) != -1) {
4686 		switch (option) {
4687 		case 'p':
4688 			if (p_arg)
4689 				die_optdup(option);
4690 
4691 			p_arg = B_TRUE;
4692 			break;
4693 		case 'P':
4694 			if (flags != DLADM_OPT_ACTIVE)
4695 				die_optdup(option);
4696 
4697 			flags = DLADM_OPT_PERSIST;
4698 			break;
4699 		case 'o':
4700 			o_arg = B_TRUE;
4701 			fields_str = optarg;
4702 			break;
4703 		default:
4704 			die_opterr(optopt, option, use);
4705 			break;
4706 		}
4707 	}
4708 
4709 	/* get link name (optional last argument) */
4710 	if (optind == (argc-1)) {
4711 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
4712 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
4713 			die_dlerr(status, "link %s is not valid", argv[optind]);
4714 		}
4715 	} else if (optind != argc) {
4716 		usage();
4717 	}
4718 
4719 	state.ls_parsable = p_arg;
4720 	state.ls_flags = flags;
4721 	state.ls_donefirst = B_FALSE;
4722 
4723 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0))
4724 		fields_str = NULL;
4725 
4726 	if (state.ls_parsable)
4727 		ofmtflags |= OFMT_PARSABLE;
4728 	oferr = ofmt_open(fields_str, vlan_fields, ofmtflags, 0, &ofmt);
4729 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
4730 	state.ls_ofmt = ofmt;
4731 
4732 	if (linkid == DATALINK_ALL_LINKID) {
4733 		(void) dladm_walk_datalink_id(show_vlan, handle, &state,
4734 		    DATALINK_CLASS_VLAN, DATALINK_ANY_MEDIATYPE, flags);
4735 	} else {
4736 		(void) show_vlan(handle, linkid, &state);
4737 		if (state.ls_status != DLADM_STATUS_OK) {
4738 			die_dlerr(state.ls_status, "failed to show vlan %s",
4739 			    argv[optind]);
4740 		}
4741 	}
4742 	ofmt_close(ofmt);
4743 }
4744 
4745 static void
4746 do_create_vnic(int argc, char *argv[], const char *use)
4747 {
4748 	datalink_id_t		linkid, dev_linkid;
4749 	char			devname[MAXLINKNAMELEN];
4750 	char			name[MAXLINKNAMELEN];
4751 	boolean_t		l_arg = B_FALSE;
4752 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
4753 	char			*altroot = NULL;
4754 	int			option;
4755 	char			*endp = NULL;
4756 	dladm_status_t		status;
4757 	vnic_mac_addr_type_t	mac_addr_type = VNIC_MAC_ADDR_TYPE_UNKNOWN;
4758 	uchar_t			*mac_addr = NULL;
4759 	int			mac_slot = -1;
4760 	uint_t			maclen = 0, mac_prefix_len = 0;
4761 	char			propstr[DLADM_STRSIZE];
4762 	dladm_arg_list_t	*proplist = NULL;
4763 	int			vid = 0;
4764 	int			af = AF_UNSPEC;
4765 	vrid_t			vrid = VRRP_VRID_NONE;
4766 
4767 	opterr = 0;
4768 	bzero(propstr, DLADM_STRSIZE);
4769 
4770 	while ((option = getopt_long(argc, argv, ":tfR:l:m:n:p:r:v:V:A:H",
4771 	    vnic_lopts, NULL)) != -1) {
4772 		switch (option) {
4773 		case 't':
4774 			flags &= ~DLADM_OPT_PERSIST;
4775 			break;
4776 		case 'R':
4777 			altroot = optarg;
4778 			break;
4779 		case 'l':
4780 			if (strlcpy(devname, optarg, MAXLINKNAMELEN) >=
4781 			    MAXLINKNAMELEN)
4782 				die("link name too long");
4783 			l_arg = B_TRUE;
4784 			break;
4785 		case 'm':
4786 			if (mac_addr_type != VNIC_MAC_ADDR_TYPE_UNKNOWN)
4787 				die("cannot specify -m option twice");
4788 
4789 			if (strcmp(optarg, "fixed") == 0) {
4790 				/*
4791 				 * A fixed MAC address must be specified
4792 				 * by its value, not by the keyword 'fixed'.
4793 				 */
4794 				die("'fixed' is not a valid MAC address");
4795 			}
4796 			if (dladm_vnic_str2macaddrtype(optarg,
4797 			    &mac_addr_type) != DLADM_STATUS_OK) {
4798 				mac_addr_type = VNIC_MAC_ADDR_TYPE_FIXED;
4799 				/* MAC address specified by value */
4800 				mac_addr = _link_aton(optarg, (int *)&maclen);
4801 				if (mac_addr == NULL) {
4802 					if (maclen == (uint_t)-1)
4803 						die("invalid MAC address");
4804 					else
4805 						die("out of memory");
4806 				}
4807 			}
4808 			break;
4809 		case 'n':
4810 			errno = 0;
4811 			mac_slot = (int)strtol(optarg, &endp, 10);
4812 			if (errno != 0 || *endp != '\0')
4813 				die("invalid slot number");
4814 			break;
4815 		case 'p':
4816 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
4817 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
4818 			    DLADM_STRSIZE)
4819 				die("property list too long '%s'", propstr);
4820 			break;
4821 		case 'r':
4822 			mac_addr = _link_aton(optarg, (int *)&mac_prefix_len);
4823 			if (mac_addr == NULL) {
4824 				if (mac_prefix_len == (uint_t)-1)
4825 					die("invalid MAC address");
4826 				else
4827 					die("out of memory");
4828 			}
4829 			break;
4830 		case 'V':
4831 			if (!str2int(optarg, (int *)&vrid) ||
4832 			    vrid < VRRP_VRID_MIN || vrid > VRRP_VRID_MAX) {
4833 				die("invalid VRRP identifier '%s'", optarg);
4834 			}
4835 
4836 			break;
4837 		case 'A':
4838 			if (strcmp(optarg, "inet") == 0)
4839 				af = AF_INET;
4840 			else if (strcmp(optarg, "inet6") == 0)
4841 				af = AF_INET6;
4842 			else
4843 				die("invalid address family '%s'", optarg);
4844 			break;
4845 		case 'v':
4846 			if (vid != 0)
4847 				die_optdup(option);
4848 
4849 			if (!str2int(optarg, &vid) || vid < 1 || vid > 4094)
4850 				die("invalid VLAN identifier '%s'", optarg);
4851 
4852 			break;
4853 		case 'f':
4854 			flags |= DLADM_OPT_FORCE;
4855 			break;
4856 		default:
4857 			die_opterr(optopt, option, use);
4858 		}
4859 	}
4860 
4861 	if (mac_addr_type == VNIC_MAC_ADDR_TYPE_UNKNOWN)
4862 		mac_addr_type = VNIC_MAC_ADDR_TYPE_AUTO;
4863 
4864 	/*
4865 	 * 'f' - force, flag can be specified only with 'v' - vlan.
4866 	 */
4867 	if ((flags & DLADM_OPT_FORCE) != 0 && vid == 0)
4868 		die("-f option can only be used with -v");
4869 
4870 	if (mac_prefix_len != 0 && mac_addr_type != VNIC_MAC_ADDR_TYPE_RANDOM &&
4871 	    mac_addr_type != VNIC_MAC_ADDR_TYPE_FIXED)
4872 		usage();
4873 
4874 	if (mac_addr_type == VNIC_MAC_ADDR_TYPE_VRID) {
4875 		if (vrid == VRRP_VRID_NONE || af == AF_UNSPEC ||
4876 		    mac_addr != NULL || maclen != 0 || mac_slot != -1 ||
4877 		    mac_prefix_len != 0) {
4878 			usage();
4879 		}
4880 	} else if ((af != AF_UNSPEC || vrid != VRRP_VRID_NONE)) {
4881 		usage();
4882 	}
4883 
4884 	/* check required options */
4885 	if (!l_arg)
4886 		usage();
4887 
4888 	if (mac_slot != -1 && mac_addr_type != VNIC_MAC_ADDR_TYPE_FACTORY)
4889 		usage();
4890 
4891 	/* the VNIC id is the required operand */
4892 	if (optind != (argc - 1))
4893 		usage();
4894 
4895 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
4896 		die("link name too long '%s'", argv[optind]);
4897 
4898 	if (!dladm_valid_linkname(name))
4899 		die("invalid link name '%s'", argv[optind]);
4900 
4901 	if (altroot != NULL)
4902 		altroot_cmd(altroot, argc, argv);
4903 
4904 	if (dladm_name2info(handle, devname, &dev_linkid, NULL, NULL, NULL) !=
4905 	    DLADM_STATUS_OK)
4906 		die("invalid link name '%s'", devname);
4907 
4908 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
4909 	    != DLADM_STATUS_OK)
4910 		die("invalid vnic property");
4911 
4912 	status = dladm_vnic_create(handle, name, dev_linkid, mac_addr_type,
4913 	    mac_addr, maclen, &mac_slot, mac_prefix_len, vid, vrid, af,
4914 	    &linkid, proplist, &errlist, flags);
4915 	switch (status) {
4916 	case DLADM_STATUS_OK:
4917 		break;
4918 
4919 	case DLADM_STATUS_LINKBUSY:
4920 		die("VLAN over '%s' may not use default_tag ID "
4921 		    "(see dladm(8))", devname);
4922 		break;
4923 
4924 	default:
4925 		die_dlerrlist(status, &errlist, "vnic creation over %s failed",
4926 		    devname);
4927 	}
4928 
4929 	dladm_free_props(proplist);
4930 	free(mac_addr);
4931 }
4932 
4933 static void
4934 do_etherstub_check(const char *name, datalink_id_t linkid, boolean_t etherstub,
4935     uint32_t flags)
4936 {
4937 	boolean_t is_etherstub;
4938 	dladm_vnic_attr_t attr;
4939 
4940 	if (dladm_vnic_info(handle, linkid, &attr, flags) != DLADM_STATUS_OK) {
4941 		/*
4942 		 * Let the delete continue anyway.
4943 		 */
4944 		return;
4945 	}
4946 	is_etherstub = (attr.va_link_id == DATALINK_INVALID_LINKID);
4947 	if (is_etherstub != etherstub) {
4948 		die("'%s' is not %s", name,
4949 		    (is_etherstub ? "a vnic" : "an etherstub"));
4950 	}
4951 }
4952 
4953 static void
4954 do_delete_vnic_common(int argc, char *argv[], const char *use,
4955     boolean_t etherstub)
4956 {
4957 	int option;
4958 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
4959 	datalink_id_t linkid;
4960 	char *altroot = NULL;
4961 	dladm_status_t status;
4962 
4963 	opterr = 0;
4964 	while ((option = getopt_long(argc, argv, ":R:t", lopts,
4965 	    NULL)) != -1) {
4966 		switch (option) {
4967 		case 't':
4968 			flags &= ~DLADM_OPT_PERSIST;
4969 			break;
4970 		case 'R':
4971 			altroot = optarg;
4972 			break;
4973 		default:
4974 			die_opterr(optopt, option, use);
4975 		}
4976 	}
4977 
4978 	/* get vnic name (required last argument) */
4979 	if (optind != (argc - 1))
4980 		usage();
4981 
4982 	if (altroot != NULL)
4983 		altroot_cmd(altroot, argc, argv);
4984 
4985 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
4986 	    NULL);
4987 	if (status != DLADM_STATUS_OK)
4988 		die("invalid link name '%s'", argv[optind]);
4989 
4990 	if ((flags & DLADM_OPT_ACTIVE) != 0) {
4991 		do_etherstub_check(argv[optind], linkid, etherstub,
4992 		    DLADM_OPT_ACTIVE);
4993 	}
4994 	if ((flags & DLADM_OPT_PERSIST) != 0) {
4995 		do_etherstub_check(argv[optind], linkid, etherstub,
4996 		    DLADM_OPT_PERSIST);
4997 	}
4998 
4999 	status = dladm_vnic_delete(handle, linkid, flags);
5000 	if (status != DLADM_STATUS_OK)
5001 		die_dlerr(status, "vnic deletion failed");
5002 }
5003 
5004 static void
5005 do_delete_vnic(int argc, char *argv[], const char *use)
5006 {
5007 	do_delete_vnic_common(argc, argv, use, B_FALSE);
5008 }
5009 
5010 /* ARGSUSED */
5011 static void
5012 do_up_vnic_common(int argc, char *argv[], const char *use, boolean_t vlan)
5013 {
5014 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
5015 	dladm_status_t	status;
5016 	char		*type;
5017 
5018 	type = vlan ? "vlan" : "vnic";
5019 
5020 	/*
5021 	 * get the id or the name of the vnic/vlan (optional last argument)
5022 	 */
5023 	if (argc == 2) {
5024 		status = dladm_name2info(handle, argv[1], &linkid, NULL, NULL,
5025 		    NULL);
5026 		if (status != DLADM_STATUS_OK)
5027 			goto done;
5028 
5029 	} else if (argc > 2) {
5030 		usage();
5031 	}
5032 
5033 	if (vlan)
5034 		status = dladm_vlan_up(handle, linkid);
5035 	else
5036 		status = dladm_vnic_up(handle, linkid, 0);
5037 
5038 done:
5039 	if (status != DLADM_STATUS_OK) {
5040 		if (argc == 2) {
5041 			die_dlerr(status,
5042 			    "could not bring up %s '%s'", type, argv[1]);
5043 		} else {
5044 			die_dlerr(status, "could not bring %ss up", type);
5045 		}
5046 	}
5047 }
5048 
5049 static void
5050 do_up_vnic(int argc, char *argv[], const char *use)
5051 {
5052 	do_up_vnic_common(argc, argv, use, B_FALSE);
5053 }
5054 
5055 static void
5056 dump_vnics_head(const char *dev)
5057 {
5058 	if (strlen(dev))
5059 		(void) printf("%s", dev);
5060 
5061 	(void) printf("\tipackets  rbytes      opackets  obytes          ");
5062 
5063 	if (strlen(dev))
5064 		(void) printf("%%ipkts  %%opkts\n");
5065 	else
5066 		(void) printf("\n");
5067 }
5068 
5069 static void
5070 dump_vnic_stat(const char *name, datalink_id_t vnic_id,
5071     show_vnic_state_t *state, pktsum_t *vnic_stats, pktsum_t *tot_stats)
5072 {
5073 	pktsum_t	diff_stats;
5074 	pktsum_t	*old_stats = &state->vs_prevstats[vnic_id];
5075 
5076 	dladm_stats_diff(&diff_stats, vnic_stats, old_stats);
5077 
5078 	(void) printf("%s", name);
5079 
5080 	(void) printf("\t%-10llu", diff_stats.ipackets);
5081 	(void) printf("%-12llu", diff_stats.rbytes);
5082 	(void) printf("%-10llu", diff_stats.opackets);
5083 	(void) printf("%-12llu", diff_stats.obytes);
5084 
5085 	if (tot_stats) {
5086 		if (tot_stats->ipackets == 0) {
5087 			(void) printf("\t-");
5088 		} else {
5089 			(void) printf("\t%-6.1f", (double)diff_stats.ipackets/
5090 			    (double)tot_stats->ipackets * 100);
5091 		}
5092 		if (tot_stats->opackets == 0) {
5093 			(void) printf("\t-");
5094 		} else {
5095 			(void) printf("\t%-6.1f", (double)diff_stats.opackets/
5096 			    (double)tot_stats->opackets * 100);
5097 		}
5098 	}
5099 	(void) printf("\n");
5100 
5101 	*old_stats = *vnic_stats;
5102 }
5103 
5104 /*
5105  * Called from the walker dladm_vnic_walk_sys() for each vnic to display
5106  * vnic information or statistics.
5107  */
5108 static dladm_status_t
5109 print_vnic(show_vnic_state_t *state, datalink_id_t linkid)
5110 {
5111 	dladm_vnic_attr_t	attr, *vnic = &attr;
5112 	dladm_status_t		status;
5113 	boolean_t		is_etherstub;
5114 	char			devname[MAXLINKNAMELEN];
5115 	char			vnic_name[MAXLINKNAMELEN];
5116 	char			mstr[MAXMACADDRLEN * 3];
5117 	vnic_fields_buf_t	vbuf;
5118 
5119 	if ((status = dladm_vnic_info(handle, linkid, vnic, state->vs_flags)) !=
5120 	    DLADM_STATUS_OK)
5121 		return (status);
5122 
5123 	is_etherstub = (vnic->va_link_id == DATALINK_INVALID_LINKID);
5124 	if (state->vs_etherstub != is_etherstub) {
5125 		/*
5126 		 * Want all etherstub but it's not one, or want
5127 		 * non-etherstub and it's one.
5128 		 */
5129 		return (DLADM_STATUS_OK);
5130 	}
5131 
5132 	if (state->vs_link_id != DATALINK_ALL_LINKID) {
5133 		if (state->vs_link_id != vnic->va_link_id)
5134 			return (DLADM_STATUS_OK);
5135 	}
5136 
5137 	if (dladm_datalink_id2info(handle, linkid, NULL, NULL,
5138 	    NULL, vnic_name, sizeof (vnic_name)) != DLADM_STATUS_OK)
5139 		return (DLADM_STATUS_BADARG);
5140 
5141 	bzero(devname, sizeof (devname));
5142 	if (!is_etherstub &&
5143 	    dladm_datalink_id2info(handle, vnic->va_link_id, NULL, NULL,
5144 	    NULL, devname, sizeof (devname)) != DLADM_STATUS_OK)
5145 		(void) sprintf(devname, "?");
5146 
5147 	state->vs_found = B_TRUE;
5148 	if (state->vs_stats) {
5149 		/* print vnic statistics */
5150 		pktsum_t vnic_stats;
5151 
5152 		if (state->vs_firstonly) {
5153 			if (state->vs_donefirst)
5154 				return (0);
5155 			state->vs_donefirst = B_TRUE;
5156 		}
5157 
5158 		if (!state->vs_printstats) {
5159 			/*
5160 			 * get vnic statistics and add to the sum for the
5161 			 * named device.
5162 			 */
5163 			get_link_stats(vnic_name, &vnic_stats);
5164 			dladm_stats_total(&state->vs_totalstats, &vnic_stats,
5165 			    &state->vs_prevstats[vnic->va_vnic_id]);
5166 		} else {
5167 			/* get and print vnic statistics */
5168 			get_link_stats(vnic_name, &vnic_stats);
5169 			dump_vnic_stat(vnic_name, linkid, state, &vnic_stats,
5170 			    &state->vs_totalstats);
5171 		}
5172 		return (DLADM_STATUS_OK);
5173 	} else {
5174 		(void) snprintf(vbuf.vnic_link, sizeof (vbuf.vnic_link),
5175 		    "%s", vnic_name);
5176 
5177 		if (!is_etherstub) {
5178 
5179 			(void) snprintf(vbuf.vnic_over, sizeof (vbuf.vnic_over),
5180 			    "%s", devname);
5181 			(void) snprintf(vbuf.vnic_speed,
5182 			    sizeof (vbuf.vnic_speed), "%u",
5183 			    (uint_t)((get_ifspeed(vnic_name, B_TRUE))
5184 			    / 1000000ull));
5185 
5186 			switch (vnic->va_mac_addr_type) {
5187 			case VNIC_MAC_ADDR_TYPE_FIXED:
5188 			case VNIC_MAC_ADDR_TYPE_PRIMARY:
5189 				(void) snprintf(vbuf.vnic_macaddrtype,
5190 				    sizeof (vbuf.vnic_macaddrtype),
5191 				    gettext("fixed"));
5192 				break;
5193 			case VNIC_MAC_ADDR_TYPE_RANDOM:
5194 				(void) snprintf(vbuf.vnic_macaddrtype,
5195 				    sizeof (vbuf.vnic_macaddrtype),
5196 				    gettext("random"));
5197 				break;
5198 			case VNIC_MAC_ADDR_TYPE_FACTORY:
5199 				(void) snprintf(vbuf.vnic_macaddrtype,
5200 				    sizeof (vbuf.vnic_macaddrtype),
5201 				    gettext("factory, slot %d"),
5202 				    vnic->va_mac_slot);
5203 				break;
5204 			case VNIC_MAC_ADDR_TYPE_VRID:
5205 				(void) snprintf(vbuf.vnic_macaddrtype,
5206 				    sizeof (vbuf.vnic_macaddrtype),
5207 				    gettext("vrrp, %d/%s"),
5208 				    vnic->va_vrid, vnic->va_af == AF_INET ?
5209 				    "inet" : "inet6");
5210 				break;
5211 			}
5212 
5213 			if (strlen(vbuf.vnic_macaddrtype) > 0) {
5214 				(void) snprintf(vbuf.vnic_macaddr,
5215 				    sizeof (vbuf.vnic_macaddr), "%s",
5216 				    dladm_aggr_macaddr2str(vnic->va_mac_addr,
5217 				    mstr));
5218 			}
5219 
5220 			(void) snprintf(vbuf.vnic_vid, sizeof (vbuf.vnic_vid),
5221 			    "%d", vnic->va_vid);
5222 		}
5223 
5224 		ofmt_print(state->vs_ofmt, &vbuf);
5225 
5226 		return (DLADM_STATUS_OK);
5227 	}
5228 }
5229 
5230 /* ARGSUSED */
5231 static int
5232 show_vnic(dladm_handle_t dh, datalink_id_t linkid, void *arg)
5233 {
5234 	show_vnic_state_t	*state = arg;
5235 
5236 	state->vs_status = print_vnic(state, linkid);
5237 	return (DLADM_WALK_CONTINUE);
5238 }
5239 
5240 static void
5241 do_show_vnic_common(int argc, char *argv[], const char *use,
5242     boolean_t etherstub)
5243 {
5244 	int			option;
5245 	boolean_t		s_arg = B_FALSE;
5246 	boolean_t		i_arg = B_FALSE;
5247 	boolean_t		l_arg = B_FALSE;
5248 	uint32_t		interval = 0, flags = DLADM_OPT_ACTIVE;
5249 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
5250 	datalink_id_t		dev_linkid = DATALINK_ALL_LINKID;
5251 	show_vnic_state_t	state;
5252 	dladm_status_t		status;
5253 	boolean_t		o_arg = B_FALSE;
5254 	char			*fields_str = NULL;
5255 	const ofmt_field_t	*pf;
5256 	char			*all_e_fields = "link";
5257 	ofmt_handle_t		ofmt;
5258 	ofmt_status_t		oferr;
5259 	uint_t			ofmtflags = 0;
5260 
5261 	bzero(&state, sizeof (state));
5262 	opterr = 0;
5263 	while ((option = getopt_long(argc, argv, ":pPl:si:o:", lopts,
5264 	    NULL)) != -1) {
5265 		switch (option) {
5266 		case 'p':
5267 			state.vs_parsable = B_TRUE;
5268 			break;
5269 		case 'P':
5270 			flags = DLADM_OPT_PERSIST;
5271 			break;
5272 		case 'l':
5273 			if (etherstub)
5274 				die("option not supported for this command");
5275 
5276 			if (strlcpy(state.vs_link, optarg, MAXLINKNAMELEN) >=
5277 			    MAXLINKNAMELEN)
5278 				die("link name too long");
5279 
5280 			l_arg = B_TRUE;
5281 			break;
5282 		case 's':
5283 			if (s_arg) {
5284 				die("the option -s cannot be specified "
5285 				    "more than once");
5286 			}
5287 			s_arg = B_TRUE;
5288 			break;
5289 		case 'i':
5290 			if (i_arg) {
5291 				die("the option -i cannot be specified "
5292 				    "more than once");
5293 			}
5294 			i_arg = B_TRUE;
5295 			if (!dladm_str2interval(optarg, &interval))
5296 				die("invalid interval value '%s'", optarg);
5297 			break;
5298 		case 'o':
5299 			o_arg = B_TRUE;
5300 			fields_str = optarg;
5301 			break;
5302 		default:
5303 			die_opterr(optopt, option, use);
5304 		}
5305 	}
5306 
5307 	if (i_arg && !s_arg)
5308 		die("the option -i can be used only with -s");
5309 
5310 	/* get vnic ID (optional last argument) */
5311 	if (optind == (argc - 1)) {
5312 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
5313 		    NULL, NULL);
5314 		if (status != DLADM_STATUS_OK) {
5315 			die_dlerr(status, "invalid vnic name '%s'",
5316 			    argv[optind]);
5317 		}
5318 		(void) strlcpy(state.vs_vnic, argv[optind], MAXLINKNAMELEN);
5319 	} else if (optind != argc) {
5320 		usage();
5321 	}
5322 
5323 	if (l_arg) {
5324 		status = dladm_name2info(handle, state.vs_link, &dev_linkid,
5325 		    NULL, NULL, NULL);
5326 		if (status != DLADM_STATUS_OK) {
5327 			die_dlerr(status, "invalid link name '%s'",
5328 			    state.vs_link);
5329 		}
5330 	}
5331 
5332 	state.vs_vnic_id = linkid;
5333 	state.vs_link_id = dev_linkid;
5334 	state.vs_etherstub = etherstub;
5335 	state.vs_found = B_FALSE;
5336 	state.vs_flags = flags;
5337 
5338 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
5339 		if (etherstub)
5340 			fields_str = all_e_fields;
5341 	}
5342 	pf = vnic_fields;
5343 
5344 	if (state.vs_parsable)
5345 		ofmtflags |= OFMT_PARSABLE;
5346 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
5347 	ofmt_check(oferr, state.vs_parsable, ofmt, die, warn);
5348 	state.vs_ofmt = ofmt;
5349 
5350 	if (s_arg) {
5351 		/* Display vnic statistics */
5352 		vnic_stats(&state, interval);
5353 		ofmt_close(ofmt);
5354 		return;
5355 	}
5356 
5357 	/* Display vnic information */
5358 	state.vs_donefirst = B_FALSE;
5359 
5360 	if (linkid == DATALINK_ALL_LINKID) {
5361 		(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5362 		    DATALINK_CLASS_VNIC | DATALINK_CLASS_ETHERSTUB,
5363 		    DATALINK_ANY_MEDIATYPE, flags);
5364 	} else {
5365 		(void) show_vnic(handle, linkid, &state);
5366 		if (state.vs_status != DLADM_STATUS_OK) {
5367 			ofmt_close(ofmt);
5368 			die_dlerr(state.vs_status, "failed to show vnic '%s'",
5369 			    state.vs_vnic);
5370 		}
5371 	}
5372 	ofmt_close(ofmt);
5373 }
5374 
5375 static void
5376 do_show_vnic(int argc, char *argv[], const char *use)
5377 {
5378 	do_show_vnic_common(argc, argv, use, B_FALSE);
5379 }
5380 
5381 static void
5382 do_create_etherstub(int argc, char *argv[], const char *use)
5383 {
5384 	uint32_t flags;
5385 	char *altroot = NULL;
5386 	int option;
5387 	dladm_status_t status;
5388 	char name[MAXLINKNAMELEN];
5389 	uchar_t mac_addr[ETHERADDRL];
5390 
5391 	name[0] = '\0';
5392 	bzero(mac_addr, sizeof (mac_addr));
5393 	flags = DLADM_OPT_ANCHOR | DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5394 
5395 	opterr = 0;
5396 	while ((option = getopt_long(argc, argv, "tR:",
5397 	    etherstub_lopts, NULL)) != -1) {
5398 		switch (option) {
5399 		case 't':
5400 			flags &= ~DLADM_OPT_PERSIST;
5401 			break;
5402 		case 'R':
5403 			altroot = optarg;
5404 			break;
5405 		default:
5406 			die_opterr(optopt, option, use);
5407 		}
5408 	}
5409 
5410 	/* the etherstub id is the required operand */
5411 	if (optind != (argc - 1))
5412 		usage();
5413 
5414 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
5415 		die("link name too long '%s'", argv[optind]);
5416 
5417 	if (!dladm_valid_linkname(name))
5418 		die("invalid link name '%s'", argv[optind]);
5419 
5420 	if (altroot != NULL)
5421 		altroot_cmd(altroot, argc, argv);
5422 
5423 	status = dladm_vnic_create(handle, name, DATALINK_INVALID_LINKID,
5424 	    VNIC_MAC_ADDR_TYPE_AUTO, mac_addr, ETHERADDRL, NULL, 0, 0,
5425 	    VRRP_VRID_NONE, AF_UNSPEC, NULL, NULL, &errlist, flags);
5426 	if (status != DLADM_STATUS_OK)
5427 		die_dlerr(status, "etherstub creation failed");
5428 }
5429 
5430 static void
5431 do_delete_etherstub(int argc, char *argv[], const char *use)
5432 {
5433 	do_delete_vnic_common(argc, argv, use, B_TRUE);
5434 }
5435 
5436 /* ARGSUSED */
5437 static void
5438 do_show_etherstub(int argc, char *argv[], const char *use)
5439 {
5440 	do_show_vnic_common(argc, argv, use, B_TRUE);
5441 }
5442 
5443 /* ARGSUSED */
5444 static void
5445 do_up_simnet(int argc, char *argv[], const char *use)
5446 {
5447 	(void) dladm_simnet_up(handle, DATALINK_ALL_LINKID, 0);
5448 }
5449 
5450 static void
5451 do_create_simnet(int argc, char *argv[], const char *use)
5452 {
5453 	uint32_t flags;
5454 	char *altroot = NULL;
5455 	char *media = NULL;
5456 	uint32_t mtype = DL_ETHER;
5457 	int option;
5458 	dladm_status_t status;
5459 	char name[MAXLINKNAMELEN];
5460 
5461 	name[0] = '\0';
5462 	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5463 
5464 	opterr = 0;
5465 	while ((option = getopt_long(argc, argv, ":tR:m:",
5466 	    simnet_lopts, NULL)) != -1) {
5467 		switch (option) {
5468 		case 't':
5469 			flags &= ~DLADM_OPT_PERSIST;
5470 			break;
5471 		case 'R':
5472 			altroot = optarg;
5473 			break;
5474 		case 'm':
5475 			media = optarg;
5476 			break;
5477 		default:
5478 			die_opterr(optopt, option, use);
5479 		}
5480 	}
5481 
5482 	/* the simnet id is the required operand */
5483 	if (optind != (argc - 1))
5484 		usage();
5485 
5486 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
5487 		die("link name too long '%s'", argv[optind]);
5488 
5489 	if (!dladm_valid_linkname(name))
5490 		die("invalid link name '%s'", name);
5491 
5492 	if (media != NULL) {
5493 		mtype = dladm_str2media(media);
5494 		if (mtype != DL_ETHER && mtype != DL_WIFI)
5495 			die("media type '%s' is not supported", media);
5496 	}
5497 
5498 	if (altroot != NULL)
5499 		altroot_cmd(altroot, argc, argv);
5500 
5501 	status = dladm_simnet_create(handle, name, mtype, flags);
5502 	if (status != DLADM_STATUS_OK)
5503 		die_dlerr(status, "simnet creation failed");
5504 }
5505 
5506 static void
5507 do_delete_simnet(int argc, char *argv[], const char *use)
5508 {
5509 	int option;
5510 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5511 	datalink_id_t linkid;
5512 	char *altroot = NULL;
5513 	dladm_status_t status;
5514 	dladm_simnet_attr_t slinfo;
5515 
5516 	opterr = 0;
5517 	while ((option = getopt_long(argc, argv, ":tR:", simnet_lopts,
5518 	    NULL)) != -1) {
5519 		switch (option) {
5520 		case 't':
5521 			flags &= ~DLADM_OPT_PERSIST;
5522 			break;
5523 		case 'R':
5524 			altroot = optarg;
5525 			break;
5526 		default:
5527 			die_opterr(optopt, option, use);
5528 		}
5529 	}
5530 
5531 	/* get simnet name (required last argument) */
5532 	if (optind != (argc - 1))
5533 		usage();
5534 
5535 	if (!dladm_valid_linkname(argv[optind]))
5536 		die("invalid link name '%s'", argv[optind]);
5537 
5538 	if (altroot != NULL)
5539 		altroot_cmd(altroot, argc, argv);
5540 
5541 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
5542 	    NULL);
5543 	if (status != DLADM_STATUS_OK)
5544 		die("simnet '%s' not found", argv[optind]);
5545 
5546 	if ((status = dladm_simnet_info(handle, linkid, &slinfo,
5547 	    flags)) != DLADM_STATUS_OK)
5548 		die_dlerr(status, "failed to retrieve simnet information");
5549 
5550 	status = dladm_simnet_delete(handle, linkid, flags);
5551 	if (status != DLADM_STATUS_OK)
5552 		die_dlerr(status, "simnet deletion failed");
5553 }
5554 
5555 static void
5556 do_modify_simnet(int argc, char *argv[], const char *use)
5557 {
5558 	int option;
5559 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5560 	datalink_id_t linkid;
5561 	datalink_id_t peer_linkid;
5562 	char *altroot = NULL;
5563 	dladm_status_t status;
5564 	boolean_t p_arg = B_FALSE;
5565 
5566 	opterr = 0;
5567 	while ((option = getopt_long(argc, argv, ":tR:p:", simnet_lopts,
5568 	    NULL)) != -1) {
5569 		switch (option) {
5570 		case 't':
5571 			flags &= ~DLADM_OPT_PERSIST;
5572 			break;
5573 		case 'R':
5574 			altroot = optarg;
5575 			break;
5576 		case 'p':
5577 			if (p_arg)
5578 				die_optdup(option);
5579 			p_arg = B_TRUE;
5580 			if (strcasecmp(optarg, "none") == 0)
5581 				peer_linkid = DATALINK_INVALID_LINKID;
5582 			else if (dladm_name2info(handle, optarg, &peer_linkid,
5583 			    NULL, NULL, NULL) != DLADM_STATUS_OK)
5584 				die("invalid peer link name '%s'", optarg);
5585 			break;
5586 		default:
5587 			die_opterr(optopt, option, use);
5588 		}
5589 	}
5590 
5591 	/* get simnet name (required last argument) */
5592 	if (optind != (argc - 1))
5593 		usage();
5594 
5595 	/* Nothing to do if no peer link argument */
5596 	if (!p_arg)
5597 		return;
5598 
5599 	if (altroot != NULL)
5600 		altroot_cmd(altroot, argc, argv);
5601 
5602 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
5603 	    NULL);
5604 	if (status != DLADM_STATUS_OK)
5605 		die("invalid link name '%s'", argv[optind]);
5606 
5607 	status = dladm_simnet_modify(handle, linkid, peer_linkid, flags);
5608 	if (status != DLADM_STATUS_OK)
5609 		die_dlerr(status, "simnet modification failed");
5610 }
5611 
5612 static dladm_status_t
5613 print_simnet(show_state_t *state, datalink_id_t linkid)
5614 {
5615 	dladm_simnet_attr_t	slinfo;
5616 	uint32_t		flags;
5617 	dladm_status_t		status;
5618 	simnet_fields_buf_t	slbuf;
5619 	char			mstr[ETHERADDRL * 3];
5620 
5621 	bzero(&slbuf, sizeof (slbuf));
5622 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL, NULL,
5623 	    slbuf.simnet_name, sizeof (slbuf.simnet_name)))
5624 	    != DLADM_STATUS_OK)
5625 		return (status);
5626 
5627 	if (!(state->ls_flags & flags))
5628 		return (DLADM_STATUS_NOTFOUND);
5629 
5630 	if ((status = dladm_simnet_info(handle, linkid, &slinfo,
5631 	    state->ls_flags)) != DLADM_STATUS_OK)
5632 		return (status);
5633 
5634 	if (slinfo.sna_peer_link_id != DATALINK_INVALID_LINKID &&
5635 	    (status = dladm_datalink_id2info(handle, slinfo.sna_peer_link_id,
5636 	    NULL, NULL, NULL, slbuf.simnet_otherlink,
5637 	    sizeof (slbuf.simnet_otherlink))) !=
5638 	    DLADM_STATUS_OK)
5639 		return (status);
5640 
5641 	if (slinfo.sna_mac_len > sizeof (slbuf.simnet_macaddr))
5642 		return (DLADM_STATUS_BADVAL);
5643 
5644 	(void) strlcpy(slbuf.simnet_macaddr,
5645 	    dladm_aggr_macaddr2str(slinfo.sna_mac_addr, mstr),
5646 	    sizeof (slbuf.simnet_macaddr));
5647 	(void) dladm_media2str(slinfo.sna_type, slbuf.simnet_media);
5648 
5649 	ofmt_print(state->ls_ofmt, &slbuf);
5650 	return (status);
5651 }
5652 
5653 /* ARGSUSED */
5654 static int
5655 show_simnet(dladm_handle_t dh, datalink_id_t linkid, void *arg)
5656 {
5657 	show_state_t		*state = arg;
5658 
5659 	state->ls_status = print_simnet(state, linkid);
5660 	return (DLADM_WALK_CONTINUE);
5661 }
5662 
5663 static void
5664 do_show_simnet(int argc, char *argv[], const char *use)
5665 {
5666 	int		option;
5667 	uint32_t	flags = DLADM_OPT_ACTIVE;
5668 	boolean_t	p_arg = B_FALSE;
5669 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
5670 	show_state_t	state;
5671 	dladm_status_t	status;
5672 	boolean_t	o_arg = B_FALSE;
5673 	ofmt_handle_t	ofmt;
5674 	ofmt_status_t	oferr;
5675 	char		*all_fields = "link,media,macaddress,otherlink";
5676 	char		*fields_str = all_fields;
5677 	uint_t		ofmtflags = 0;
5678 
5679 	bzero(&state, sizeof (state));
5680 
5681 	opterr = 0;
5682 	while ((option = getopt_long(argc, argv, ":pPo:",
5683 	    show_lopts, NULL)) != -1) {
5684 		switch (option) {
5685 		case 'p':
5686 			if (p_arg)
5687 				die_optdup(option);
5688 
5689 			p_arg = B_TRUE;
5690 			state.ls_parsable = p_arg;
5691 			break;
5692 		case 'P':
5693 			if (flags != DLADM_OPT_ACTIVE)
5694 				die_optdup(option);
5695 
5696 			flags = DLADM_OPT_PERSIST;
5697 			break;
5698 		case 'o':
5699 			o_arg = B_TRUE;
5700 			fields_str = optarg;
5701 			break;
5702 		default:
5703 			die_opterr(optopt, option, use);
5704 			break;
5705 		}
5706 	}
5707 
5708 	if (p_arg && !o_arg)
5709 		die("-p requires -o");
5710 
5711 	if (strcasecmp(fields_str, "all") == 0) {
5712 		if (p_arg)
5713 			die("\"-o all\" is invalid with -p");
5714 		fields_str = all_fields;
5715 	}
5716 
5717 	/* get link name (optional last argument) */
5718 	if (optind == (argc-1)) {
5719 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
5720 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
5721 			die_dlerr(status, "link %s is not valid", argv[optind]);
5722 		}
5723 	} else if (optind != argc) {
5724 		usage();
5725 	}
5726 
5727 	state.ls_flags = flags;
5728 	state.ls_donefirst = B_FALSE;
5729 	if (state.ls_parsable)
5730 		ofmtflags |= OFMT_PARSABLE;
5731 	oferr = ofmt_open(fields_str, simnet_fields, ofmtflags, 0, &ofmt);
5732 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
5733 	state.ls_ofmt = ofmt;
5734 
5735 	if (linkid == DATALINK_ALL_LINKID) {
5736 		(void) dladm_walk_datalink_id(show_simnet, handle, &state,
5737 		    DATALINK_CLASS_SIMNET, DATALINK_ANY_MEDIATYPE, flags);
5738 	} else {
5739 		(void) show_simnet(handle, linkid, &state);
5740 		if (state.ls_status != DLADM_STATUS_OK) {
5741 			ofmt_close(ofmt);
5742 			die_dlerr(state.ls_status, "failed to show simnet %s",
5743 			    argv[optind]);
5744 		}
5745 	}
5746 	ofmt_close(ofmt);
5747 }
5748 
5749 static void
5750 link_stats(datalink_id_t linkid, uint_t interval, char *fields_str,
5751     show_state_t *state)
5752 {
5753 	ofmt_handle_t	ofmt;
5754 	ofmt_status_t	oferr;
5755 	uint_t		ofmtflags = 0;
5756 
5757 	if (state->ls_parsable)
5758 		ofmtflags |= OFMT_PARSABLE;
5759 	oferr = ofmt_open(fields_str, link_s_fields, ofmtflags, 0, &ofmt);
5760 	ofmt_check(oferr, state->ls_parsable, ofmt, die, warn);
5761 	state->ls_ofmt = ofmt;
5762 
5763 	/*
5764 	 * If an interval is specified, continuously show the stats
5765 	 * only for the first MAC port.
5766 	 */
5767 	state->ls_firstonly = (interval != 0);
5768 
5769 	for (;;) {
5770 		state->ls_donefirst = B_FALSE;
5771 		if (linkid == DATALINK_ALL_LINKID) {
5772 			(void) dladm_walk_datalink_id(show_link_stats, handle,
5773 			    state, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE,
5774 			    DLADM_OPT_ACTIVE);
5775 		} else {
5776 			(void) show_link_stats(handle, linkid, state);
5777 		}
5778 
5779 		if (interval == 0)
5780 			break;
5781 
5782 		(void) fflush(stdout);
5783 		(void) sleep(interval);
5784 	}
5785 	ofmt_close(ofmt);
5786 }
5787 
5788 static void
5789 aggr_stats(datalink_id_t linkid, show_grp_state_t *state, uint_t interval)
5790 {
5791 	/*
5792 	 * If an interval is specified, continuously show the stats
5793 	 * only for the first group.
5794 	 */
5795 	state->gs_firstonly = (interval != 0);
5796 
5797 	for (;;) {
5798 		state->gs_donefirst = B_FALSE;
5799 		if (linkid == DATALINK_ALL_LINKID)
5800 			(void) dladm_walk_datalink_id(show_aggr, handle, state,
5801 			    DATALINK_CLASS_AGGR, DATALINK_ANY_MEDIATYPE,
5802 			    DLADM_OPT_ACTIVE);
5803 		else
5804 			(void) show_aggr(handle, linkid, state);
5805 
5806 		if (interval == 0)
5807 			break;
5808 
5809 		(void) fflush(stdout);
5810 		(void) sleep(interval);
5811 	}
5812 }
5813 
5814 /* ARGSUSED */
5815 static void
5816 vnic_stats(show_vnic_state_t *sp, uint32_t interval)
5817 {
5818 	show_vnic_state_t	state;
5819 	boolean_t		specific_link, specific_dev;
5820 
5821 	/* Display vnic statistics */
5822 	dump_vnics_head(sp->vs_link);
5823 
5824 	bzero(&state, sizeof (state));
5825 	state.vs_stats = B_TRUE;
5826 	state.vs_vnic_id = sp->vs_vnic_id;
5827 	state.vs_link_id = sp->vs_link_id;
5828 
5829 	/*
5830 	 * If an interval is specified, and a vnic ID is not specified,
5831 	 * continuously show the stats only for the first vnic.
5832 	 */
5833 	specific_link = (sp->vs_vnic_id != DATALINK_ALL_LINKID);
5834 	specific_dev = (sp->vs_link_id != DATALINK_ALL_LINKID);
5835 
5836 	for (;;) {
5837 		/* Get stats for each vnic */
5838 		state.vs_found = B_FALSE;
5839 		state.vs_donefirst = B_FALSE;
5840 		state.vs_printstats = B_FALSE;
5841 		state.vs_flags = DLADM_OPT_ACTIVE;
5842 
5843 		if (!specific_link) {
5844 			(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5845 			    DATALINK_CLASS_VNIC, DATALINK_ANY_MEDIATYPE,
5846 			    DLADM_OPT_ACTIVE);
5847 		} else {
5848 			(void) show_vnic(handle, sp->vs_vnic_id, &state);
5849 			if (state.vs_status != DLADM_STATUS_OK) {
5850 				die_dlerr(state.vs_status,
5851 				    "failed to show vnic '%s'", sp->vs_vnic);
5852 			}
5853 		}
5854 
5855 		if (specific_link && !state.vs_found)
5856 			die("non-existent vnic '%s'", sp->vs_vnic);
5857 		if (specific_dev && !state.vs_found)
5858 			die("device %s has no vnics", sp->vs_link);
5859 
5860 		/* Show totals */
5861 		if ((specific_link | specific_dev) && !interval) {
5862 			(void) printf("Total");
5863 			(void) printf("\t%-10llu",
5864 			    state.vs_totalstats.ipackets);
5865 			(void) printf("%-12llu",
5866 			    state.vs_totalstats.rbytes);
5867 			(void) printf("%-10llu",
5868 			    state.vs_totalstats.opackets);
5869 			(void) printf("%-12llu\n",
5870 			    state.vs_totalstats.obytes);
5871 		}
5872 
5873 		/* Show stats for each vnic */
5874 		state.vs_donefirst = B_FALSE;
5875 		state.vs_printstats = B_TRUE;
5876 
5877 		if (!specific_link) {
5878 			(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5879 			    DATALINK_CLASS_VNIC, DATALINK_ANY_MEDIATYPE,
5880 			    DLADM_OPT_ACTIVE);
5881 		} else {
5882 			(void) show_vnic(handle, sp->vs_vnic_id, &state);
5883 			if (state.vs_status != DLADM_STATUS_OK) {
5884 				die_dlerr(state.vs_status,
5885 				    "failed to show vnic '%s'", sp->vs_vnic);
5886 			}
5887 		}
5888 
5889 		if (interval == 0)
5890 			break;
5891 
5892 		(void) fflush(stdout);
5893 		(void) sleep(interval);
5894 	}
5895 }
5896 
5897 static void
5898 get_mac_stats(const char *dev, pktsum_t *stats)
5899 {
5900 	kstat_ctl_t	*kcp;
5901 	kstat_t		*ksp;
5902 	char module[DLPI_LINKNAME_MAX];
5903 	uint_t instance;
5904 
5905 
5906 	bzero(stats, sizeof (*stats));
5907 
5908 	if (dlpi_parselink(dev, module, &instance) != DLPI_SUCCESS)
5909 		return;
5910 
5911 	if ((kcp = kstat_open()) == NULL) {
5912 		warn("kstat open operation failed");
5913 		return;
5914 	}
5915 
5916 	ksp = dladm_kstat_lookup(kcp, module, instance, "mac", NULL);
5917 	if (ksp != NULL)
5918 		dladm_get_stats(kcp, ksp, stats);
5919 
5920 	(void) kstat_close(kcp);
5921 
5922 }
5923 
5924 static void
5925 get_link_stats(const char *link, pktsum_t *stats)
5926 {
5927 	kstat_ctl_t	*kcp;
5928 	kstat_t		*ksp;
5929 
5930 	bzero(stats, sizeof (*stats));
5931 
5932 	if ((kcp = kstat_open()) == NULL) {
5933 		warn("kstat_open operation failed");
5934 		return;
5935 	}
5936 
5937 	ksp = dladm_kstat_lookup(kcp, "link", 0, link, NULL);
5938 
5939 	if (ksp != NULL)
5940 		dladm_get_stats(kcp, ksp, stats);
5941 
5942 	(void) kstat_close(kcp);
5943 }
5944 
5945 static int
5946 query_kstat(char *module, int instance, const char *name, const char *stat,
5947     uint8_t type, void *val)
5948 {
5949 	kstat_ctl_t	*kcp;
5950 	kstat_t		*ksp;
5951 
5952 	if ((kcp = kstat_open()) == NULL) {
5953 		warn("kstat open operation failed");
5954 		return (-1);
5955 	}
5956 
5957 	if ((ksp = kstat_lookup(kcp, module, instance, (char *)name)) == NULL) {
5958 		/*
5959 		 * The kstat query could fail if the underlying MAC
5960 		 * driver was already detached.
5961 		 */
5962 		goto bail;
5963 	}
5964 
5965 	if (kstat_read(kcp, ksp, NULL) == -1) {
5966 		warn("kstat read failed");
5967 		goto bail;
5968 	}
5969 
5970 	if (dladm_kstat_value(ksp, stat, type, val) < 0)
5971 		goto bail;
5972 
5973 	(void) kstat_close(kcp);
5974 	return (0);
5975 
5976 bail:
5977 	(void) kstat_close(kcp);
5978 	return (-1);
5979 }
5980 
5981 static int
5982 get_one_kstat(const char *name, const char *stat, uint8_t type,
5983     void *val, boolean_t islink)
5984 {
5985 	char		module[DLPI_LINKNAME_MAX];
5986 	uint_t		instance;
5987 
5988 	if (islink) {
5989 		return (query_kstat("link", 0, name, stat, type, val));
5990 	} else {
5991 		if (dlpi_parselink(name, module, &instance) != DLPI_SUCCESS)
5992 			return (-1);
5993 
5994 		return (query_kstat(module, instance, "mac", stat, type, val));
5995 	}
5996 }
5997 
5998 static uint64_t
5999 get_ifspeed(const char *name, boolean_t islink)
6000 {
6001 	uint64_t ifspeed = 0;
6002 
6003 	(void) get_one_kstat(name, "ifspeed", KSTAT_DATA_UINT64,
6004 	    &ifspeed, islink);
6005 
6006 	return (ifspeed);
6007 }
6008 
6009 static const char *
6010 get_linkstate(const char *name, boolean_t islink, char *buf)
6011 {
6012 	link_state_t	linkstate;
6013 
6014 	if (get_one_kstat(name, "link_state", KSTAT_DATA_UINT32,
6015 	    &linkstate, islink) != 0) {
6016 		(void) strlcpy(buf, "?", DLADM_STRSIZE);
6017 		return (buf);
6018 	}
6019 	return (dladm_linkstate2str(linkstate, buf));
6020 }
6021 
6022 static const char *
6023 get_linkduplex(const char *name, boolean_t islink, char *buf)
6024 {
6025 	link_duplex_t	linkduplex;
6026 
6027 	if (get_one_kstat(name, "link_duplex", KSTAT_DATA_UINT32,
6028 	    &linkduplex, islink) != 0) {
6029 		(void) strlcpy(buf, "unknown", DLADM_STRSIZE);
6030 		return (buf);
6031 	}
6032 
6033 	return (dladm_linkduplex2str(linkduplex, buf));
6034 }
6035 
6036 static int
6037 parse_wifi_fields(char *str, ofmt_handle_t *ofmt, uint_t cmdtype,
6038     boolean_t parsable)
6039 {
6040 	ofmt_field_t	*template, *of;
6041 	ofmt_cb_t	*fn;
6042 	ofmt_status_t	oferr;
6043 
6044 	if (cmdtype == WIFI_CMD_SCAN) {
6045 		template = wifi_common_fields;
6046 		if (str == NULL)
6047 			str = def_scan_wifi_fields;
6048 		if (strcasecmp(str, "all") == 0)
6049 			str = all_scan_wifi_fields;
6050 		fn = print_wlan_attr_cb;
6051 	} else if (cmdtype == WIFI_CMD_SHOW) {
6052 		bcopy(wifi_common_fields, &wifi_show_fields[2],
6053 		    sizeof (wifi_common_fields));
6054 		template = wifi_show_fields;
6055 		if (str == NULL)
6056 			str = def_show_wifi_fields;
6057 		if (strcasecmp(str, "all") == 0)
6058 			str = all_show_wifi_fields;
6059 		fn = print_link_attr_cb;
6060 	} else {
6061 		return (-1);
6062 	}
6063 
6064 	for (of = template; of->of_name != NULL; of++) {
6065 		if (of->of_cb == NULL)
6066 			of->of_cb = fn;
6067 	}
6068 
6069 	oferr = ofmt_open(str, template, (parsable ? OFMT_PARSABLE : 0),
6070 	    0, ofmt);
6071 	ofmt_check(oferr, parsable, *ofmt, die, warn);
6072 	return (0);
6073 }
6074 
6075 typedef struct print_wifi_state {
6076 	char		*ws_link;
6077 	boolean_t	ws_parsable;
6078 	boolean_t	ws_header;
6079 	ofmt_handle_t	ws_ofmt;
6080 } print_wifi_state_t;
6081 
6082 typedef struct  wlan_scan_args_s {
6083 	print_wifi_state_t	*ws_state;
6084 	void			*ws_attr;
6085 } wlan_scan_args_t;
6086 
6087 static boolean_t
6088 print_wlan_attr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
6089 {
6090 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg;
6091 	print_wifi_state_t	*statep = w->ws_state;
6092 	dladm_wlan_attr_t	*attrp = w->ws_attr;
6093 	char			tmpbuf[DLADM_STRSIZE];
6094 
6095 	if (ofarg->ofmt_id == 0) {
6096 		(void) strlcpy(buf, (char *)statep->ws_link, bufsize);
6097 		return (B_TRUE);
6098 	}
6099 
6100 	if ((ofarg->ofmt_id & attrp->wa_valid) == 0)
6101 		return (B_TRUE);
6102 
6103 	switch (ofarg->ofmt_id) {
6104 	case DLADM_WLAN_ATTR_ESSID:
6105 		(void) dladm_wlan_essid2str(&attrp->wa_essid, tmpbuf);
6106 		break;
6107 	case DLADM_WLAN_ATTR_BSSID:
6108 		(void) dladm_wlan_bssid2str(&attrp->wa_bssid, tmpbuf);
6109 		break;
6110 	case DLADM_WLAN_ATTR_SECMODE:
6111 		(void) dladm_wlan_secmode2str(&attrp->wa_secmode, tmpbuf);
6112 		break;
6113 	case DLADM_WLAN_ATTR_STRENGTH:
6114 		(void) dladm_wlan_strength2str(&attrp->wa_strength, tmpbuf);
6115 		break;
6116 	case DLADM_WLAN_ATTR_MODE:
6117 		(void) dladm_wlan_mode2str(&attrp->wa_mode, tmpbuf);
6118 		break;
6119 	case DLADM_WLAN_ATTR_SPEED:
6120 		(void) dladm_wlan_speed2str(&attrp->wa_speed, tmpbuf);
6121 		(void) strlcat(tmpbuf, "Mb", sizeof (tmpbuf));
6122 		break;
6123 	case DLADM_WLAN_ATTR_AUTH:
6124 		(void) dladm_wlan_auth2str(&attrp->wa_auth, tmpbuf);
6125 		break;
6126 	case DLADM_WLAN_ATTR_BSSTYPE:
6127 		(void) dladm_wlan_bsstype2str(&attrp->wa_bsstype, tmpbuf);
6128 		break;
6129 	}
6130 	(void) strlcpy(buf, tmpbuf, bufsize);
6131 
6132 	return (B_TRUE);
6133 }
6134 
6135 static boolean_t
6136 print_scan_results(void *arg, dladm_wlan_attr_t *attrp)
6137 {
6138 	print_wifi_state_t	*statep = arg;
6139 	wlan_scan_args_t	warg;
6140 
6141 	bzero(&warg, sizeof (warg));
6142 	warg.ws_state = statep;
6143 	warg.ws_attr = attrp;
6144 	ofmt_print(statep->ws_ofmt, &warg);
6145 	return (B_TRUE);
6146 }
6147 
6148 static int
6149 scan_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6150 {
6151 	print_wifi_state_t	*statep = arg;
6152 	dladm_status_t		status;
6153 	char			link[MAXLINKNAMELEN];
6154 
6155 	if ((status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL, link,
6156 	    sizeof (link))) != DLADM_STATUS_OK) {
6157 		return (DLADM_WALK_CONTINUE);
6158 	}
6159 
6160 	statep->ws_link = link;
6161 	status = dladm_wlan_scan(dh, linkid, statep, print_scan_results);
6162 	if (status != DLADM_STATUS_OK)
6163 		die_dlerr(status, "cannot scan link '%s'", statep->ws_link);
6164 
6165 	return (DLADM_WALK_CONTINUE);
6166 }
6167 
6168 static boolean_t
6169 print_wifi_status_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
6170 {
6171 	static char		tmpbuf[DLADM_STRSIZE];
6172 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg;
6173 	dladm_wlan_linkattr_t	*attrp = w->ws_attr;
6174 
6175 	if ((ofarg->ofmt_id & attrp->la_valid) != 0) {
6176 		(void) dladm_wlan_linkstatus2str(&attrp->la_status, tmpbuf);
6177 		(void) strlcpy(buf, tmpbuf, bufsize);
6178 	}
6179 	return (B_TRUE);
6180 }
6181 
6182 static boolean_t
6183 print_link_attr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
6184 {
6185 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg, w1;
6186 	print_wifi_state_t	*statep = w->ws_state;
6187 	dladm_wlan_linkattr_t	*attrp = w->ws_attr;
6188 
6189 	bzero(&w1, sizeof (w1));
6190 	w1.ws_state = statep;
6191 	w1.ws_attr = &attrp->la_wlan_attr;
6192 	ofarg->ofmt_cbarg = &w1;
6193 	return (print_wlan_attr_cb(ofarg, buf, bufsize));
6194 }
6195 
6196 static int
6197 show_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6198 {
6199 	print_wifi_state_t	*statep = arg;
6200 	dladm_wlan_linkattr_t	attr;
6201 	dladm_status_t		status;
6202 	char			link[MAXLINKNAMELEN];
6203 	wlan_scan_args_t	warg;
6204 
6205 	if ((status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL, link,
6206 	    sizeof (link))) != DLADM_STATUS_OK) {
6207 		return (DLADM_WALK_CONTINUE);
6208 	}
6209 
6210 	/* dladm_wlan_get_linkattr() memsets attr with 0 */
6211 	status = dladm_wlan_get_linkattr(dh, linkid, &attr);
6212 	if (status != DLADM_STATUS_OK)
6213 		die_dlerr(status, "cannot get link attributes for %s", link);
6214 
6215 	statep->ws_link = link;
6216 
6217 	bzero(&warg, sizeof (warg));
6218 	warg.ws_state = statep;
6219 	warg.ws_attr = &attr;
6220 	ofmt_print(statep->ws_ofmt, &warg);
6221 	return (DLADM_WALK_CONTINUE);
6222 }
6223 
6224 static void
6225 do_display_wifi(int argc, char **argv, int cmd, const char *use)
6226 {
6227 	int			option;
6228 	char			*fields_str = NULL;
6229 	int		(*callback)(dladm_handle_t, datalink_id_t, void *);
6230 	print_wifi_state_t	state;
6231 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6232 	dladm_status_t		status;
6233 
6234 	if (cmd == WIFI_CMD_SCAN)
6235 		callback = scan_wifi;
6236 	else if (cmd == WIFI_CMD_SHOW)
6237 		callback = show_wifi;
6238 	else
6239 		return;
6240 
6241 	state.ws_parsable = B_FALSE;
6242 	state.ws_header = B_TRUE;
6243 	opterr = 0;
6244 	while ((option = getopt_long(argc, argv, ":o:p",
6245 	    wifi_longopts, NULL)) != -1) {
6246 		switch (option) {
6247 		case 'o':
6248 			fields_str = optarg;
6249 			break;
6250 		case 'p':
6251 			state.ws_parsable = B_TRUE;
6252 			break;
6253 		default:
6254 			die_opterr(optopt, option, use);
6255 		}
6256 	}
6257 
6258 	if (state.ws_parsable && fields_str == NULL)
6259 		die("-p requires -o");
6260 
6261 	if (state.ws_parsable && strcasecmp(fields_str, "all") == 0)
6262 		die("\"-o all\" is invalid with -p");
6263 
6264 	if (optind == (argc - 1)) {
6265 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6266 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6267 			die_dlerr(status, "link %s is not valid", argv[optind]);
6268 		}
6269 	} else if (optind != argc) {
6270 		usage();
6271 	}
6272 
6273 	if (parse_wifi_fields(fields_str, &state.ws_ofmt, cmd,
6274 	    state.ws_parsable) < 0)
6275 		die("invalid field(s) specified");
6276 
6277 	if (linkid == DATALINK_ALL_LINKID) {
6278 		(void) dladm_walk_datalink_id(callback, handle, &state,
6279 		    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6280 		    DL_WIFI, DLADM_OPT_ACTIVE);
6281 	} else {
6282 		(void) (*callback)(handle, linkid, &state);
6283 	}
6284 	ofmt_close(state.ws_ofmt);
6285 }
6286 
6287 static void
6288 do_scan_wifi(int argc, char **argv, const char *use)
6289 {
6290 	do_display_wifi(argc, argv, WIFI_CMD_SCAN, use);
6291 }
6292 
6293 static void
6294 do_show_wifi(int argc, char **argv, const char *use)
6295 {
6296 	do_display_wifi(argc, argv, WIFI_CMD_SHOW, use);
6297 }
6298 
6299 typedef struct wlan_count_attr {
6300 	uint_t		wc_count;
6301 	datalink_id_t	wc_linkid;
6302 } wlan_count_attr_t;
6303 
6304 /* ARGSUSED */
6305 static int
6306 do_count_wlan(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6307 {
6308 	wlan_count_attr_t *cp = arg;
6309 
6310 	if (cp->wc_count == 0)
6311 		cp->wc_linkid = linkid;
6312 	cp->wc_count++;
6313 	return (DLADM_WALK_CONTINUE);
6314 }
6315 
6316 static int
6317 parse_wlan_keys(char *str, dladm_wlan_key_t **keys, uint_t *key_countp)
6318 {
6319 	uint_t			i;
6320 	dladm_wlan_key_t	*wk;
6321 	int			nfields = 1;
6322 	char			*field, *token, *lasts = NULL, c;
6323 
6324 	token = str;
6325 	while ((c = *token++) != '\0') {
6326 		if (c == ',')
6327 			nfields++;
6328 	}
6329 	token = strdup(str);
6330 	if (token == NULL)
6331 		return (-1);
6332 
6333 	wk = malloc(nfields * sizeof (dladm_wlan_key_t));
6334 	if (wk == NULL)
6335 		goto fail;
6336 
6337 	token = str;
6338 	for (i = 0; i < nfields; i++) {
6339 		char			*s;
6340 		dladm_secobj_class_t	class;
6341 		dladm_status_t		status;
6342 
6343 		field = strtok_r(token, ",", &lasts);
6344 		token = NULL;
6345 
6346 		(void) strlcpy(wk[i].wk_name, field,
6347 		    DLADM_WLAN_MAX_KEYNAME_LEN);
6348 
6349 		wk[i].wk_idx = 1;
6350 		if ((s = strrchr(wk[i].wk_name, ':')) != NULL) {
6351 			if (s[1] == '\0' || s[2] != '\0' || !isdigit(s[1]))
6352 				goto fail;
6353 
6354 			wk[i].wk_idx = (uint_t)(s[1] - '0');
6355 			*s = '\0';
6356 		}
6357 		wk[i].wk_len = DLADM_WLAN_MAX_KEY_LEN;
6358 
6359 		status = dladm_get_secobj(handle, wk[i].wk_name, &class,
6360 		    wk[i].wk_val, &wk[i].wk_len, 0);
6361 		if (status != DLADM_STATUS_OK) {
6362 			if (status == DLADM_STATUS_NOTFOUND) {
6363 				status = dladm_get_secobj(handle, wk[i].wk_name,
6364 				    &class, wk[i].wk_val, &wk[i].wk_len,
6365 				    DLADM_OPT_PERSIST);
6366 			}
6367 			if (status != DLADM_STATUS_OK)
6368 				goto fail;
6369 		}
6370 		wk[i].wk_class = class;
6371 	}
6372 	*keys = wk;
6373 	*key_countp = i;
6374 	free(token);
6375 	return (0);
6376 fail:
6377 	free(wk);
6378 	free(token);
6379 	return (-1);
6380 }
6381 
6382 static void
6383 do_connect_wifi(int argc, char **argv, const char *use)
6384 {
6385 	int			option;
6386 	dladm_wlan_attr_t	attr, *attrp;
6387 	dladm_status_t		status = DLADM_STATUS_OK;
6388 	int			timeout = DLADM_WLAN_CONNECT_TIMEOUT_DEFAULT;
6389 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6390 	dladm_wlan_key_t	*keys = NULL;
6391 	uint_t			key_count = 0;
6392 	uint_t			flags = 0;
6393 	dladm_wlan_secmode_t	keysecmode = DLADM_WLAN_SECMODE_NONE;
6394 	char			buf[DLADM_STRSIZE];
6395 
6396 	opterr = 0;
6397 	(void) memset(&attr, 0, sizeof (attr));
6398 	while ((option = getopt_long(argc, argv, ":e:i:a:m:b:s:k:T:c",
6399 	    wifi_longopts, NULL)) != -1) {
6400 		switch (option) {
6401 		case 'e':
6402 			status = dladm_wlan_str2essid(optarg, &attr.wa_essid);
6403 			if (status != DLADM_STATUS_OK)
6404 				die("invalid ESSID '%s'", optarg);
6405 
6406 			attr.wa_valid |= DLADM_WLAN_ATTR_ESSID;
6407 			/*
6408 			 * Try to connect without doing a scan.
6409 			 */
6410 			flags |= DLADM_WLAN_CONNECT_NOSCAN;
6411 			break;
6412 		case 'i':
6413 			status = dladm_wlan_str2bssid(optarg, &attr.wa_bssid);
6414 			if (status != DLADM_STATUS_OK)
6415 				die("invalid BSSID %s", optarg);
6416 
6417 			attr.wa_valid |= DLADM_WLAN_ATTR_BSSID;
6418 			break;
6419 		case 'a':
6420 			status = dladm_wlan_str2auth(optarg, &attr.wa_auth);
6421 			if (status != DLADM_STATUS_OK)
6422 				die("invalid authentication mode '%s'", optarg);
6423 
6424 			attr.wa_valid |= DLADM_WLAN_ATTR_AUTH;
6425 			break;
6426 		case 'm':
6427 			status = dladm_wlan_str2mode(optarg, &attr.wa_mode);
6428 			if (status != DLADM_STATUS_OK)
6429 				die("invalid mode '%s'", optarg);
6430 
6431 			attr.wa_valid |= DLADM_WLAN_ATTR_MODE;
6432 			break;
6433 		case 'b':
6434 			if ((status = dladm_wlan_str2bsstype(optarg,
6435 			    &attr.wa_bsstype)) != DLADM_STATUS_OK) {
6436 				die("invalid bsstype '%s'", optarg);
6437 			}
6438 
6439 			attr.wa_valid |= DLADM_WLAN_ATTR_BSSTYPE;
6440 			break;
6441 		case 's':
6442 			if ((status = dladm_wlan_str2secmode(optarg,
6443 			    &attr.wa_secmode)) != DLADM_STATUS_OK) {
6444 				die("invalid security mode '%s'", optarg);
6445 			}
6446 
6447 			attr.wa_valid |= DLADM_WLAN_ATTR_SECMODE;
6448 			break;
6449 		case 'k':
6450 			if (parse_wlan_keys(optarg, &keys, &key_count) < 0)
6451 				die("invalid key(s) '%s'", optarg);
6452 
6453 			if (keys[0].wk_class == DLADM_SECOBJ_CLASS_WEP)
6454 				keysecmode = DLADM_WLAN_SECMODE_WEP;
6455 			else
6456 				keysecmode = DLADM_WLAN_SECMODE_WPA;
6457 			break;
6458 		case 'T':
6459 			if (strcasecmp(optarg, "forever") == 0) {
6460 				timeout = -1;
6461 				break;
6462 			}
6463 			if (!str2int(optarg, &timeout) || timeout < 0)
6464 				die("invalid timeout value '%s'", optarg);
6465 			break;
6466 		case 'c':
6467 			flags |= DLADM_WLAN_CONNECT_CREATEIBSS;
6468 			flags |= DLADM_WLAN_CONNECT_CREATEIBSS;
6469 			break;
6470 		default:
6471 			die_opterr(optopt, option, use);
6472 			break;
6473 		}
6474 	}
6475 
6476 	if (keysecmode == DLADM_WLAN_SECMODE_NONE) {
6477 		if ((attr.wa_valid & DLADM_WLAN_ATTR_SECMODE) != 0) {
6478 			die("key required for security mode '%s'",
6479 			    dladm_wlan_secmode2str(&attr.wa_secmode, buf));
6480 		}
6481 	} else {
6482 		if ((attr.wa_valid & DLADM_WLAN_ATTR_SECMODE) != 0 &&
6483 		    attr.wa_secmode != keysecmode)
6484 			die("incompatible -s and -k options");
6485 		attr.wa_valid |= DLADM_WLAN_ATTR_SECMODE;
6486 		attr.wa_secmode = keysecmode;
6487 	}
6488 
6489 	if (optind == (argc - 1)) {
6490 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6491 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6492 			die_dlerr(status, "link %s is not valid", argv[optind]);
6493 		}
6494 	} else if (optind != argc) {
6495 		usage();
6496 	}
6497 
6498 	if (linkid == DATALINK_ALL_LINKID) {
6499 		wlan_count_attr_t wcattr;
6500 
6501 		wcattr.wc_linkid = DATALINK_INVALID_LINKID;
6502 		wcattr.wc_count = 0;
6503 		(void) dladm_walk_datalink_id(do_count_wlan, handle, &wcattr,
6504 		    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6505 		    DL_WIFI, DLADM_OPT_ACTIVE);
6506 		if (wcattr.wc_count == 0) {
6507 			die("no wifi links are available");
6508 		} else if (wcattr.wc_count > 1) {
6509 			die("link name is required when more than one wifi "
6510 			    "link is available");
6511 		}
6512 		linkid = wcattr.wc_linkid;
6513 	}
6514 	attrp = (attr.wa_valid == 0) ? NULL : &attr;
6515 again:
6516 	if ((status = dladm_wlan_connect(handle, linkid, attrp, timeout, keys,
6517 	    key_count, flags)) != DLADM_STATUS_OK) {
6518 		if ((flags & DLADM_WLAN_CONNECT_NOSCAN) != 0) {
6519 			/*
6520 			 * Try again with scanning and filtering.
6521 			 */
6522 			flags &= ~DLADM_WLAN_CONNECT_NOSCAN;
6523 			goto again;
6524 		}
6525 
6526 		if (status == DLADM_STATUS_NOTFOUND) {
6527 			if (attr.wa_valid == 0) {
6528 				die("no wifi networks are available");
6529 			} else {
6530 				die("no wifi networks with the specified "
6531 				    "criteria are available");
6532 			}
6533 		}
6534 		die_dlerr(status, "cannot connect");
6535 	}
6536 	free(keys);
6537 }
6538 
6539 /* ARGSUSED */
6540 static int
6541 do_all_disconnect_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6542 {
6543 	dladm_status_t	status;
6544 
6545 	status = dladm_wlan_disconnect(dh, linkid);
6546 	if (status != DLADM_STATUS_OK)
6547 		warn_dlerr(status, "cannot disconnect link");
6548 
6549 	return (DLADM_WALK_CONTINUE);
6550 }
6551 
6552 static void
6553 do_disconnect_wifi(int argc, char **argv, const char *use)
6554 {
6555 	int			option;
6556 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6557 	boolean_t		all_links = B_FALSE;
6558 	dladm_status_t		status;
6559 	wlan_count_attr_t	wcattr;
6560 
6561 	opterr = 0;
6562 	while ((option = getopt_long(argc, argv, ":a",
6563 	    wifi_longopts, NULL)) != -1) {
6564 		switch (option) {
6565 		case 'a':
6566 			all_links = B_TRUE;
6567 			break;
6568 		default:
6569 			die_opterr(optopt, option, use);
6570 			break;
6571 		}
6572 	}
6573 
6574 	if (optind == (argc - 1)) {
6575 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6576 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6577 			die_dlerr(status, "link %s is not valid", argv[optind]);
6578 		}
6579 	} else if (optind != argc) {
6580 		usage();
6581 	}
6582 
6583 	if (linkid == DATALINK_ALL_LINKID) {
6584 		if (!all_links) {
6585 			wcattr.wc_linkid = linkid;
6586 			wcattr.wc_count = 0;
6587 			(void) dladm_walk_datalink_id(do_count_wlan, handle,
6588 			    &wcattr,
6589 			    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6590 			    DL_WIFI, DLADM_OPT_ACTIVE);
6591 			if (wcattr.wc_count == 0) {
6592 				die("no wifi links are available");
6593 			} else if (wcattr.wc_count > 1) {
6594 				die("link name is required when more than "
6595 				    "one wifi link is available");
6596 			}
6597 			linkid = wcattr.wc_linkid;
6598 		} else {
6599 			(void) dladm_walk_datalink_id(do_all_disconnect_wifi,
6600 			    handle, NULL,
6601 			    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6602 			    DL_WIFI, DLADM_OPT_ACTIVE);
6603 			return;
6604 		}
6605 	}
6606 	status = dladm_wlan_disconnect(handle, linkid);
6607 	if (status != DLADM_STATUS_OK)
6608 		die_dlerr(status, "cannot disconnect");
6609 }
6610 
6611 static void
6612 print_linkprop(datalink_id_t linkid, show_linkprop_state_t *statep,
6613     const char *propname, dladm_prop_type_t type, const char *format,
6614     char **pptr)
6615 {
6616 	int		i;
6617 	char		*ptr, *lim;
6618 	char		buf[DLADM_STRSIZE];
6619 	char		*unknown = "--", *notsup = "";
6620 	char		**propvals = statep->ls_propvals;
6621 	uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
6622 	dladm_status_t	status;
6623 
6624 	status = dladm_get_linkprop(handle, linkid, type, propname, propvals,
6625 	    &valcnt);
6626 	if (status != DLADM_STATUS_OK) {
6627 		if (status == DLADM_STATUS_TEMPONLY) {
6628 			if (type == DLADM_PROP_VAL_MODIFIABLE &&
6629 			    statep->ls_persist) {
6630 				valcnt = 1;
6631 				propvals = &unknown;
6632 			} else {
6633 				statep->ls_status = status;
6634 				statep->ls_retstatus = status;
6635 				return;
6636 			}
6637 		} else if (status == DLADM_STATUS_NOTSUP ||
6638 		    statep->ls_persist) {
6639 			valcnt = 1;
6640 			if (type == DLADM_PROP_VAL_CURRENT ||
6641 			    type == DLADM_PROP_VAL_PERM)
6642 				propvals = &unknown;
6643 			else
6644 				propvals = &notsup;
6645 		} else if (status == DLADM_STATUS_NOTDEFINED) {
6646 			propvals = &notsup; /* STR_UNDEF_VAL */
6647 		} else {
6648 			if (statep->ls_proplist &&
6649 			    statep->ls_status == DLADM_STATUS_OK) {
6650 				warn_dlerr(status,
6651 				    "cannot get link property '%s' for %s",
6652 				    propname, statep->ls_link);
6653 			}
6654 			statep->ls_status = status;
6655 			statep->ls_retstatus = status;
6656 			return;
6657 		}
6658 	}
6659 
6660 	statep->ls_status = DLADM_STATUS_OK;
6661 
6662 	buf[0] = '\0';
6663 	ptr = buf;
6664 	lim = buf + DLADM_STRSIZE;
6665 	for (i = 0; i < valcnt; i++) {
6666 		if (propvals[i][0] == '\0' && !statep->ls_parsable)
6667 			ptr += snprintf(ptr, lim - ptr, "--,");
6668 		else
6669 			ptr += snprintf(ptr, lim - ptr, "%s,", propvals[i]);
6670 		if (ptr >= lim)
6671 			break;
6672 	}
6673 	if (valcnt > 0)
6674 		buf[strlen(buf) - 1] = '\0';
6675 
6676 	lim = statep->ls_line + MAX_PROP_LINE;
6677 	if (statep->ls_parsable) {
6678 		*pptr += snprintf(*pptr, lim - *pptr,
6679 		    "%s", buf);
6680 	} else {
6681 		*pptr += snprintf(*pptr, lim - *pptr, format, buf);
6682 	}
6683 }
6684 
6685 static boolean_t
6686 print_linkprop_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
6687 {
6688 	linkprop_args_t		*arg = ofarg->ofmt_cbarg;
6689 	char			*propname = arg->ls_propname;
6690 	show_linkprop_state_t	*statep = arg->ls_state;
6691 	char			*ptr = statep->ls_line;
6692 	char			*lim = ptr + MAX_PROP_LINE;
6693 	datalink_id_t		linkid = arg->ls_linkid;
6694 
6695 	switch (ofarg->ofmt_id) {
6696 	case LINKPROP_LINK:
6697 		(void) snprintf(ptr, lim - ptr, "%s", statep->ls_link);
6698 		break;
6699 	case LINKPROP_PROPERTY:
6700 		(void) snprintf(ptr, lim - ptr, "%s", propname);
6701 		break;
6702 	case LINKPROP_VALUE:
6703 		print_linkprop(linkid, statep, propname,
6704 		    statep->ls_persist ? DLADM_PROP_VAL_PERSISTENT :
6705 		    DLADM_PROP_VAL_CURRENT, "%s", &ptr);
6706 		/*
6707 		 * If we failed to query the link property, for example, query
6708 		 * the persistent value of a non-persistable link property,
6709 		 * simply skip the output.
6710 		 */
6711 		if (statep->ls_status != DLADM_STATUS_OK) {
6712 			/*
6713 			 * Ignore the temponly error when we skip printing
6714 			 * link properties to avoid returning failure on exit.
6715 			 */
6716 			if (statep->ls_retstatus == DLADM_STATUS_TEMPONLY)
6717 				statep->ls_retstatus = DLADM_STATUS_OK;
6718 			goto skip;
6719 		}
6720 		ptr = statep->ls_line;
6721 		break;
6722 	case LINKPROP_PERM:
6723 		print_linkprop(linkid, statep, propname,
6724 		    DLADM_PROP_VAL_PERM, "%s", &ptr);
6725 		if (statep->ls_status != DLADM_STATUS_OK)
6726 			goto skip;
6727 		ptr = statep->ls_line;
6728 		break;
6729 	case LINKPROP_DEFAULT:
6730 		print_linkprop(linkid, statep, propname,
6731 		    DLADM_PROP_VAL_DEFAULT, "%s", &ptr);
6732 		if (statep->ls_status != DLADM_STATUS_OK)
6733 			goto skip;
6734 		ptr = statep->ls_line;
6735 		break;
6736 	case LINKPROP_POSSIBLE:
6737 		print_linkprop(linkid, statep, propname,
6738 		    DLADM_PROP_VAL_MODIFIABLE, "%s ", &ptr);
6739 		if (statep->ls_status != DLADM_STATUS_OK)
6740 			goto skip;
6741 		ptr = statep->ls_line;
6742 		break;
6743 	default:
6744 		die("invalid input");
6745 		break;
6746 	}
6747 	(void) strlcpy(buf, ptr, bufsize);
6748 	return (B_TRUE);
6749 skip:
6750 	return ((statep->ls_status == DLADM_STATUS_OK) ?
6751 	    B_TRUE : B_FALSE);
6752 }
6753 
6754 static boolean_t
6755 linkprop_is_supported(datalink_id_t  linkid, const char *propname,
6756     show_linkprop_state_t *statep)
6757 {
6758 	dladm_status_t	status;
6759 	uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
6760 
6761 	/* if used with -p flag, always print output */
6762 	if (statep->ls_proplist != NULL)
6763 		return (B_TRUE);
6764 
6765 	status = dladm_get_linkprop(handle, linkid, DLADM_PROP_VAL_DEFAULT,
6766 	    propname, statep->ls_propvals, &valcnt);
6767 
6768 	if (status == DLADM_STATUS_OK)
6769 		return (B_TRUE);
6770 
6771 	/*
6772 	 * A system wide default value is not available for the
6773 	 * property. Check if current value can be retrieved.
6774 	 */
6775 	status = dladm_get_linkprop(handle, linkid, DLADM_PROP_VAL_CURRENT,
6776 	    propname, statep->ls_propvals, &valcnt);
6777 
6778 	return (status == DLADM_STATUS_OK);
6779 }
6780 
6781 /* ARGSUSED */
6782 static int
6783 show_linkprop(dladm_handle_t dh, datalink_id_t linkid, const char *propname,
6784     void *arg)
6785 {
6786 	show_linkprop_state_t	*statep = arg;
6787 	linkprop_args_t		ls_arg;
6788 
6789 	bzero(&ls_arg, sizeof (ls_arg));
6790 	ls_arg.ls_state = statep;
6791 	ls_arg.ls_propname = (char *)propname;
6792 	ls_arg.ls_linkid = linkid;
6793 
6794 	/*
6795 	 * This will need to be fixed when kernel interfaces are added
6796 	 * to enable walking of all known private properties. For now,
6797 	 * we are limited to walking persistent private properties only.
6798 	 */
6799 	if ((propname[0] == '_') && !statep->ls_persist &&
6800 	    (statep->ls_proplist == NULL))
6801 		return (DLADM_WALK_CONTINUE);
6802 	if (!statep->ls_parsable &&
6803 	    !linkprop_is_supported(linkid, propname, statep))
6804 		return (DLADM_WALK_CONTINUE);
6805 
6806 	ofmt_print(statep->ls_ofmt, &ls_arg);
6807 
6808 	return (DLADM_WALK_CONTINUE);
6809 }
6810 
6811 static void
6812 do_show_linkprop(int argc, char **argv, const char *use)
6813 {
6814 	int			option;
6815 	char			propstr[DLADM_STRSIZE];
6816 	dladm_arg_list_t	*proplist = NULL;
6817 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6818 	show_linkprop_state_t	state;
6819 	uint32_t		flags = DLADM_OPT_ACTIVE;
6820 	dladm_status_t		status;
6821 	char			*fields_str = NULL;
6822 	ofmt_handle_t		ofmt;
6823 	ofmt_status_t		oferr;
6824 	uint_t			ofmtflags = 0;
6825 
6826 	bzero(propstr, DLADM_STRSIZE);
6827 	opterr = 0;
6828 	state.ls_propvals = NULL;
6829 	state.ls_line = NULL;
6830 	state.ls_parsable = B_FALSE;
6831 	state.ls_persist = B_FALSE;
6832 	state.ls_header = B_TRUE;
6833 	state.ls_retstatus = DLADM_STATUS_OK;
6834 
6835 	while ((option = getopt_long(argc, argv, ":p:cPo:",
6836 	    prop_longopts, NULL)) != -1) {
6837 		switch (option) {
6838 		case 'p':
6839 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
6840 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
6841 			    DLADM_STRSIZE)
6842 				die("property list too long '%s'", propstr);
6843 			break;
6844 		case 'c':
6845 			state.ls_parsable = B_TRUE;
6846 			break;
6847 		case 'P':
6848 			state.ls_persist = B_TRUE;
6849 			flags = DLADM_OPT_PERSIST;
6850 			break;
6851 		case 'o':
6852 			fields_str = optarg;
6853 			break;
6854 		default:
6855 			die_opterr(optopt, option, use);
6856 			break;
6857 		}
6858 	}
6859 
6860 	if (optind == (argc - 1)) {
6861 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6862 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6863 			die_dlerr(status, "link %s is not valid", argv[optind]);
6864 		}
6865 	} else if (optind != argc) {
6866 		usage();
6867 	}
6868 
6869 	if (dladm_parse_link_props(propstr, &proplist, B_TRUE)
6870 	    != DLADM_STATUS_OK)
6871 		die("invalid link properties specified");
6872 	state.ls_proplist = proplist;
6873 	state.ls_status = DLADM_STATUS_OK;
6874 
6875 	if (state.ls_parsable)
6876 		ofmtflags |= OFMT_PARSABLE;
6877 	else
6878 		ofmtflags |= OFMT_WRAP;
6879 
6880 	oferr = ofmt_open(fields_str, linkprop_fields, ofmtflags, 0, &ofmt);
6881 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
6882 	state.ls_ofmt = ofmt;
6883 
6884 	if (linkid == DATALINK_ALL_LINKID) {
6885 		(void) dladm_walk_datalink_id(show_linkprop_onelink, handle,
6886 		    &state, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE, flags);
6887 	} else {
6888 		(void) show_linkprop_onelink(handle, linkid, &state);
6889 	}
6890 	ofmt_close(ofmt);
6891 	dladm_free_props(proplist);
6892 
6893 	if (state.ls_retstatus != DLADM_STATUS_OK) {
6894 		dladm_close(handle);
6895 		exit(EXIT_FAILURE);
6896 	}
6897 }
6898 
6899 static int
6900 show_linkprop_onelink(dladm_handle_t hdl, datalink_id_t linkid, void *arg)
6901 {
6902 	int			i;
6903 	char			*buf;
6904 	uint32_t		flags;
6905 	dladm_arg_list_t	*proplist = NULL;
6906 	show_linkprop_state_t	*statep = arg;
6907 	dlpi_handle_t		dh = NULL;
6908 
6909 	statep->ls_status = DLADM_STATUS_OK;
6910 
6911 	if (dladm_datalink_id2info(hdl, linkid, &flags, NULL, NULL,
6912 	    statep->ls_link, MAXLINKNAMELEN) != DLADM_STATUS_OK) {
6913 		statep->ls_status = DLADM_STATUS_NOTFOUND;
6914 		return (DLADM_WALK_CONTINUE);
6915 	}
6916 
6917 	if ((statep->ls_persist && !(flags & DLADM_OPT_PERSIST)) ||
6918 	    (!statep->ls_persist && !(flags & DLADM_OPT_ACTIVE))) {
6919 		statep->ls_status = DLADM_STATUS_BADARG;
6920 		return (DLADM_WALK_CONTINUE);
6921 	}
6922 
6923 	proplist = statep->ls_proplist;
6924 
6925 	/*
6926 	 * When some WiFi links are opened for the first time, their hardware
6927 	 * automatically scans for APs and does other slow operations.	Thus,
6928 	 * if there are no open links, the retrieval of link properties
6929 	 * (below) will proceed slowly unless we hold the link open.
6930 	 *
6931 	 * Note that failure of dlpi_open() does not necessarily mean invalid
6932 	 * link properties, because dlpi_open() may fail because of incorrect
6933 	 * autopush configuration. Therefore, we ingore the return value of
6934 	 * dlpi_open().
6935 	 */
6936 	if (!statep->ls_persist)
6937 		(void) dlpi_open(statep->ls_link, &dh, 0);
6938 
6939 	buf = malloc((sizeof (char *) + DLADM_PROP_VAL_MAX) *
6940 	    DLADM_MAX_PROP_VALCNT + MAX_PROP_LINE);
6941 	if (buf == NULL)
6942 		die("insufficient memory");
6943 
6944 	statep->ls_propvals = (char **)(void *)buf;
6945 	for (i = 0; i < DLADM_MAX_PROP_VALCNT; i++) {
6946 		statep->ls_propvals[i] = buf +
6947 		    sizeof (char *) * DLADM_MAX_PROP_VALCNT +
6948 		    i * DLADM_PROP_VAL_MAX;
6949 	}
6950 	statep->ls_line = buf +
6951 	    (sizeof (char *) + DLADM_PROP_VAL_MAX) * DLADM_MAX_PROP_VALCNT;
6952 
6953 	if (proplist != NULL) {
6954 		for (i = 0; i < proplist->al_count; i++) {
6955 			(void) show_linkprop(hdl, linkid,
6956 			    proplist->al_info[i].ai_name, statep);
6957 		}
6958 	} else {
6959 		(void) dladm_walk_linkprop(hdl, linkid, statep,
6960 		    show_linkprop);
6961 	}
6962 	if (dh != NULL)
6963 		dlpi_close(dh);
6964 	free(buf);
6965 	return (DLADM_WALK_CONTINUE);
6966 }
6967 
6968 static int
6969 reset_one_linkprop(dladm_handle_t dh, datalink_id_t linkid,
6970     const char *propname, void *arg)
6971 {
6972 	set_linkprop_state_t	*statep = arg;
6973 	dladm_status_t		status;
6974 
6975 	status = dladm_set_linkprop(dh, linkid, propname, NULL, 0,
6976 	    DLADM_OPT_ACTIVE | (statep->ls_temp ? 0 : DLADM_OPT_PERSIST));
6977 	if (status != DLADM_STATUS_OK &&
6978 	    status != DLADM_STATUS_PROPRDONLY &&
6979 	    status != DLADM_STATUS_NOTSUP) {
6980 		warn_dlerr(status, "cannot reset link property '%s' on '%s'",
6981 		    propname, statep->ls_name);
6982 		statep->ls_status = status;
6983 	}
6984 
6985 	return (DLADM_WALK_CONTINUE);
6986 }
6987 
6988 static void
6989 set_linkprop(int argc, char **argv, boolean_t reset, const char *use)
6990 {
6991 	int			i, option;
6992 	char			errmsg[DLADM_STRSIZE];
6993 	char			*altroot = NULL;
6994 	datalink_id_t		linkid;
6995 	boolean_t		temp = B_FALSE;
6996 	dladm_status_t		status = DLADM_STATUS_OK;
6997 	char			propstr[DLADM_STRSIZE];
6998 	dladm_arg_list_t	*proplist = NULL;
6999 
7000 	opterr = 0;
7001 	bzero(propstr, DLADM_STRSIZE);
7002 
7003 	while ((option = getopt_long(argc, argv, ":p:R:t",
7004 	    prop_longopts, NULL)) != -1) {
7005 		switch (option) {
7006 		case 'p':
7007 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
7008 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
7009 			    DLADM_STRSIZE)
7010 				die("property list too long '%s'", propstr);
7011 			break;
7012 		case 't':
7013 			temp = B_TRUE;
7014 			break;
7015 		case 'R':
7016 			altroot = optarg;
7017 			break;
7018 		default:
7019 			die_opterr(optopt, option, use);
7020 
7021 		}
7022 	}
7023 
7024 	/* get link name (required last argument) */
7025 	if (optind != (argc - 1))
7026 		usage();
7027 
7028 	if (dladm_parse_link_props(propstr, &proplist, reset) !=
7029 	    DLADM_STATUS_OK)
7030 		die("invalid link properties specified");
7031 
7032 	if (proplist == NULL && !reset)
7033 		die("link property must be specified");
7034 
7035 	if (altroot != NULL) {
7036 		dladm_free_props(proplist);
7037 		altroot_cmd(altroot, argc, argv);
7038 	}
7039 
7040 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
7041 	    NULL);
7042 	if (status != DLADM_STATUS_OK)
7043 		die_dlerr(status, "link %s is not valid", argv[optind]);
7044 
7045 	if (proplist == NULL) {
7046 		set_linkprop_state_t	state;
7047 
7048 		state.ls_name = argv[optind];
7049 		state.ls_reset = reset;
7050 		state.ls_temp = temp;
7051 		state.ls_status = DLADM_STATUS_OK;
7052 
7053 		(void) dladm_walk_linkprop(handle, linkid, &state,
7054 		    reset_one_linkprop);
7055 
7056 		status = state.ls_status;
7057 		goto done;
7058 	}
7059 
7060 	for (i = 0; i < proplist->al_count; i++) {
7061 		dladm_arg_info_t	*aip = &proplist->al_info[i];
7062 		char		**val;
7063 		uint_t		count;
7064 
7065 		if (reset) {
7066 			val = NULL;
7067 			count = 0;
7068 		} else {
7069 			val = aip->ai_val;
7070 			count = aip->ai_count;
7071 			if (count == 0) {
7072 				warn("no value specified for '%s'",
7073 				    aip->ai_name);
7074 				status = DLADM_STATUS_BADARG;
7075 				continue;
7076 			}
7077 		}
7078 		status = dladm_set_linkprop(handle, linkid, aip->ai_name, val,
7079 		    count, DLADM_OPT_ACTIVE | (temp ? 0 : DLADM_OPT_PERSIST));
7080 		switch (status) {
7081 		case DLADM_STATUS_OK:
7082 			break;
7083 		case DLADM_STATUS_NOTFOUND:
7084 			warn("invalid link property '%s'", aip->ai_name);
7085 			break;
7086 		case DLADM_STATUS_BADVAL: {
7087 			int		j;
7088 			char		*ptr, *lim;
7089 			char		**propvals = NULL;
7090 			uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
7091 			dladm_status_t	s;
7092 
7093 			ptr = malloc((sizeof (char *) +
7094 			    DLADM_PROP_VAL_MAX) * DLADM_MAX_PROP_VALCNT +
7095 			    MAX_PROP_LINE);
7096 
7097 			propvals = (char **)(void *)ptr;
7098 			if (propvals == NULL)
7099 				die("insufficient memory");
7100 
7101 			for (j = 0; j < DLADM_MAX_PROP_VALCNT; j++) {
7102 				propvals[j] = ptr + sizeof (char *) *
7103 				    DLADM_MAX_PROP_VALCNT +
7104 				    j * DLADM_PROP_VAL_MAX;
7105 			}
7106 			s = dladm_get_linkprop(handle, linkid,
7107 			    DLADM_PROP_VAL_MODIFIABLE, aip->ai_name, propvals,
7108 			    &valcnt);
7109 
7110 			if (s != DLADM_STATUS_OK) {
7111 				warn_dlerr(status, "cannot set link property "
7112 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
7113 				free(propvals);
7114 				break;
7115 			}
7116 
7117 			ptr = errmsg;
7118 			lim = ptr + DLADM_STRSIZE;
7119 			*ptr = '\0';
7120 			for (j = 0; j < valcnt; j++) {
7121 				ptr += snprintf(ptr, lim - ptr, "%s,",
7122 				    propvals[j]);
7123 				if (ptr >= lim)
7124 					break;
7125 			}
7126 			if (ptr > errmsg) {
7127 				*(ptr - 1) = '\0';
7128 				warn("link property '%s' must be one of: %s",
7129 				    aip->ai_name, errmsg);
7130 			} else
7131 				warn("invalid link property '%s'", *val);
7132 			free(propvals);
7133 			break;
7134 		}
7135 		default:
7136 			if (reset) {
7137 				warn_dlerr(status, "cannot reset link property "
7138 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
7139 			} else {
7140 				warn_dlerr(status, "cannot set link property "
7141 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
7142 			}
7143 			break;
7144 		}
7145 	}
7146 done:
7147 	dladm_free_props(proplist);
7148 	if (status != DLADM_STATUS_OK) {
7149 		dladm_close(handle);
7150 		exit(EXIT_FAILURE);
7151 	}
7152 }
7153 
7154 static void
7155 do_set_linkprop(int argc, char **argv, const char *use)
7156 {
7157 	set_linkprop(argc, argv, B_FALSE, use);
7158 }
7159 
7160 static void
7161 do_reset_linkprop(int argc, char **argv, const char *use)
7162 {
7163 	set_linkprop(argc, argv, B_TRUE, use);
7164 }
7165 
7166 static int
7167 convert_secobj(char *buf, uint_t len, uint8_t *obj_val, uint_t *obj_lenp,
7168     dladm_secobj_class_t class)
7169 {
7170 	int error = 0;
7171 
7172 	if (class == DLADM_SECOBJ_CLASS_WPA) {
7173 		if (len < 8 || len > 63)
7174 			return (EINVAL);
7175 		(void) memcpy(obj_val, buf, len);
7176 		*obj_lenp = len;
7177 		return (error);
7178 	}
7179 
7180 	if (class == DLADM_SECOBJ_CLASS_WEP) {
7181 		switch (len) {
7182 		case 5:			/* ASCII key sizes */
7183 		case 13:
7184 			(void) memcpy(obj_val, buf, len);
7185 			*obj_lenp = len;
7186 			break;
7187 		case 10:		/* Hex key sizes, not preceded by 0x */
7188 		case 26:
7189 			error = hexascii_to_octet(buf, len, obj_val, obj_lenp);
7190 			break;
7191 		case 12:		/* Hex key sizes, preceded by 0x */
7192 		case 28:
7193 			if (strncmp(buf, "0x", 2) != 0)
7194 				return (EINVAL);
7195 			error = hexascii_to_octet(buf + 2, len - 2,
7196 			    obj_val, obj_lenp);
7197 			break;
7198 		default:
7199 			return (EINVAL);
7200 		}
7201 		return (error);
7202 	}
7203 
7204 	return (ENOENT);
7205 }
7206 
7207 static void
7208 defersig(int sig)
7209 {
7210 	signalled = sig;
7211 }
7212 
7213 static int
7214 get_secobj_from_tty(uint_t try, const char *objname, char *buf)
7215 {
7216 	uint_t		len = 0;
7217 	int		c;
7218 	struct termios	stored, current;
7219 	void		(*sigfunc)(int);
7220 
7221 	/*
7222 	 * Turn off echo -- but before we do so, defer SIGINT handling
7223 	 * so that a ^C doesn't leave the terminal corrupted.
7224 	 */
7225 	sigfunc = signal(SIGINT, defersig);
7226 	(void) fflush(stdin);
7227 	(void) tcgetattr(0, &stored);
7228 	current = stored;
7229 	current.c_lflag &= ~(ICANON|ECHO);
7230 	current.c_cc[VTIME] = 0;
7231 	current.c_cc[VMIN] = 1;
7232 	(void) tcsetattr(0, TCSANOW, &current);
7233 again:
7234 	if (try == 1)
7235 		(void) printf(gettext("provide value for '%s': "), objname);
7236 	else
7237 		(void) printf(gettext("confirm value for '%s': "), objname);
7238 
7239 	(void) fflush(stdout);
7240 	while (signalled == 0) {
7241 		c = getchar();
7242 		if (c == '\n' || c == '\r') {
7243 			if (len != 0)
7244 				break;
7245 			(void) putchar('\n');
7246 			goto again;
7247 		}
7248 
7249 		buf[len++] = c;
7250 		if (len >= DLADM_SECOBJ_VAL_MAX - 1)
7251 			break;
7252 		(void) putchar('*');
7253 	}
7254 
7255 	(void) putchar('\n');
7256 	(void) fflush(stdin);
7257 
7258 	/*
7259 	 * Restore terminal setting and handle deferred signals.
7260 	 */
7261 	(void) tcsetattr(0, TCSANOW, &stored);
7262 
7263 	(void) signal(SIGINT, sigfunc);
7264 	if (signalled != 0)
7265 		(void) kill(getpid(), signalled);
7266 
7267 	return (len);
7268 }
7269 
7270 static int
7271 get_secobj_val(char *obj_name, uint8_t *obj_val, uint_t *obj_lenp,
7272     dladm_secobj_class_t class, FILE *filep)
7273 {
7274 	int		rval;
7275 	uint_t		len = 0, len2;
7276 	char		buf[DLADM_SECOBJ_VAL_MAX], buf2[DLADM_SECOBJ_VAL_MAX];
7277 
7278 	if (filep == NULL) {
7279 		len = get_secobj_from_tty(1, obj_name, buf);
7280 		rval = convert_secobj(buf, len, obj_val, obj_lenp, class);
7281 		if (rval == 0) {
7282 			len2 = get_secobj_from_tty(2, obj_name, buf2);
7283 			if (len != len2 || memcmp(buf, buf2, len) != 0)
7284 				rval = ENOTSUP;
7285 		}
7286 		return (rval);
7287 	} else {
7288 		for (;;) {
7289 			if (fgets(buf, sizeof (buf), filep) == NULL)
7290 				break;
7291 			if (isspace(buf[0]))
7292 				continue;
7293 
7294 			len = strlen(buf);
7295 			if (buf[len - 1] == '\n') {
7296 				buf[len - 1] = '\0';
7297 				len--;
7298 			}
7299 			break;
7300 		}
7301 		(void) fclose(filep);
7302 	}
7303 	return (convert_secobj(buf, len, obj_val, obj_lenp, class));
7304 }
7305 
7306 static boolean_t
7307 check_auth(const char *auth)
7308 {
7309 	struct passwd	*pw;
7310 
7311 	if ((pw = getpwuid(getuid())) == NULL)
7312 		return (B_FALSE);
7313 
7314 	return (chkauthattr(auth, pw->pw_name) != 0);
7315 }
7316 
7317 static void
7318 audit_secobj(char *auth, char *class, char *obj,
7319     boolean_t success, boolean_t create)
7320 {
7321 	adt_session_data_t	*ah;
7322 	adt_event_data_t	*event;
7323 	au_event_t		flag;
7324 	char			*errstr;
7325 
7326 	if (create) {
7327 		flag = ADT_dladm_create_secobj;
7328 		errstr = "ADT_dladm_create_secobj";
7329 	} else {
7330 		flag = ADT_dladm_delete_secobj;
7331 		errstr = "ADT_dladm_delete_secobj";
7332 	}
7333 
7334 	if (adt_start_session(&ah, NULL, ADT_USE_PROC_DATA) != 0)
7335 		die("adt_start_session: %s", strerror(errno));
7336 
7337 	if ((event = adt_alloc_event(ah, flag)) == NULL)
7338 		die("adt_alloc_event (%s): %s", errstr, strerror(errno));
7339 
7340 	/* fill in audit info */
7341 	if (create) {
7342 		event->adt_dladm_create_secobj.auth_used = auth;
7343 		event->adt_dladm_create_secobj.obj_class = class;
7344 		event->adt_dladm_create_secobj.obj_name = obj;
7345 	} else {
7346 		event->adt_dladm_delete_secobj.auth_used = auth;
7347 		event->adt_dladm_delete_secobj.obj_class = class;
7348 		event->adt_dladm_delete_secobj.obj_name = obj;
7349 	}
7350 
7351 	if (success) {
7352 		if (adt_put_event(event, ADT_SUCCESS, ADT_SUCCESS) != 0) {
7353 			die("adt_put_event (%s, success): %s", errstr,
7354 			    strerror(errno));
7355 		}
7356 	} else {
7357 		if (adt_put_event(event, ADT_FAILURE,
7358 		    ADT_FAIL_VALUE_AUTH) != 0) {
7359 			die("adt_put_event: (%s, failure): %s", errstr,
7360 			    strerror(errno));
7361 		}
7362 	}
7363 
7364 	adt_free_event(event);
7365 	(void) adt_end_session(ah);
7366 }
7367 
7368 static void
7369 do_create_secobj(int argc, char **argv, const char *use)
7370 {
7371 	int			option, rval;
7372 	FILE			*filep = NULL;
7373 	char			*obj_name = NULL;
7374 	char			*class_name = NULL;
7375 	uint8_t			obj_val[DLADM_SECOBJ_VAL_MAX];
7376 	uint_t			obj_len;
7377 	boolean_t		success, temp = B_FALSE;
7378 	dladm_status_t		status;
7379 	dladm_secobj_class_t	class = -1;
7380 	uid_t			euid;
7381 
7382 	opterr = 0;
7383 	(void) memset(obj_val, 0, DLADM_SECOBJ_VAL_MAX);
7384 	while ((option = getopt_long(argc, argv, ":f:c:R:t",
7385 	    wifi_longopts, NULL)) != -1) {
7386 		switch (option) {
7387 		case 'f':
7388 			euid = geteuid();
7389 			(void) seteuid(getuid());
7390 			filep = fopen(optarg, "r");
7391 			if (filep == NULL) {
7392 				die("cannot open %s: %s", optarg,
7393 				    strerror(errno));
7394 			}
7395 			(void) seteuid(euid);
7396 			break;
7397 		case 'c':
7398 			class_name = optarg;
7399 			status = dladm_str2secobjclass(optarg, &class);
7400 			if (status != DLADM_STATUS_OK) {
7401 				die("invalid secure object class '%s', "
7402 				    "valid values are: wep, wpa", optarg);
7403 			}
7404 			break;
7405 		case 't':
7406 			temp = B_TRUE;
7407 			break;
7408 		case 'R':
7409 			status = dladm_set_rootdir(optarg);
7410 			if (status != DLADM_STATUS_OK) {
7411 				die_dlerr(status, "invalid directory "
7412 				    "specified");
7413 			}
7414 			break;
7415 		default:
7416 			die_opterr(optopt, option, use);
7417 			break;
7418 		}
7419 	}
7420 
7421 	if (optind == (argc - 1))
7422 		obj_name = argv[optind];
7423 	else if (optind != argc)
7424 		usage();
7425 
7426 	if (class == -1)
7427 		die("secure object class required");
7428 
7429 	if (obj_name == NULL)
7430 		die("secure object name required");
7431 
7432 	if (!dladm_valid_secobj_name(obj_name))
7433 		die("invalid secure object name '%s'", obj_name);
7434 
7435 	success = check_auth(LINK_SEC_AUTH);
7436 	audit_secobj(LINK_SEC_AUTH, class_name, obj_name, success, B_TRUE);
7437 	if (!success)
7438 		die("authorization '%s' is required", LINK_SEC_AUTH);
7439 
7440 	rval = get_secobj_val(obj_name, obj_val, &obj_len, class, filep);
7441 	if (rval != 0) {
7442 		switch (rval) {
7443 		case ENOENT:
7444 			die("invalid secure object class");
7445 			break;
7446 		case EINVAL:
7447 			die("invalid secure object value");
7448 			break;
7449 		case ENOTSUP:
7450 			die("verification failed");
7451 			break;
7452 		default:
7453 			die("invalid secure object: %s", strerror(rval));
7454 			break;
7455 		}
7456 	}
7457 
7458 	status = dladm_set_secobj(handle, obj_name, class, obj_val, obj_len,
7459 	    DLADM_OPT_CREATE | DLADM_OPT_ACTIVE);
7460 	if (status != DLADM_STATUS_OK) {
7461 		die_dlerr(status, "could not create secure object '%s'",
7462 		    obj_name);
7463 	}
7464 	if (temp)
7465 		return;
7466 
7467 	status = dladm_set_secobj(handle, obj_name, class, obj_val, obj_len,
7468 	    DLADM_OPT_PERSIST);
7469 	if (status != DLADM_STATUS_OK) {
7470 		warn_dlerr(status, "could not persistently create secure "
7471 		    "object '%s'", obj_name);
7472 	}
7473 }
7474 
7475 static void
7476 do_delete_secobj(int argc, char **argv, const char *use)
7477 {
7478 	int		i, option;
7479 	boolean_t	temp = B_FALSE;
7480 	boolean_t	success;
7481 	dladm_status_t	status, pstatus;
7482 	int		nfields = 1;
7483 	char		*field, *token, *lasts = NULL, c;
7484 
7485 	opterr = 0;
7486 	status = pstatus = DLADM_STATUS_OK;
7487 	while ((option = getopt_long(argc, argv, ":R:t",
7488 	    wifi_longopts, NULL)) != -1) {
7489 		switch (option) {
7490 		case 't':
7491 			temp = B_TRUE;
7492 			break;
7493 		case 'R':
7494 			status = dladm_set_rootdir(optarg);
7495 			if (status != DLADM_STATUS_OK) {
7496 				die_dlerr(status, "invalid directory "
7497 				    "specified");
7498 			}
7499 			break;
7500 		default:
7501 			die_opterr(optopt, option, use);
7502 			break;
7503 		}
7504 	}
7505 
7506 	if (optind != (argc - 1))
7507 		die("secure object name required");
7508 
7509 	token = argv[optind];
7510 	while ((c = *token++) != '\0') {
7511 		if (c == ',')
7512 			nfields++;
7513 	}
7514 	token = strdup(argv[optind]);
7515 	if (token == NULL)
7516 		die("no memory");
7517 
7518 	success = check_auth(LINK_SEC_AUTH);
7519 	audit_secobj(LINK_SEC_AUTH, "unknown", argv[optind], success, B_FALSE);
7520 	if (!success)
7521 		die("authorization '%s' is required", LINK_SEC_AUTH);
7522 
7523 	for (i = 0; i < nfields; i++) {
7524 
7525 		field = strtok_r(token, ",", &lasts);
7526 		token = NULL;
7527 		status = dladm_unset_secobj(handle, field, DLADM_OPT_ACTIVE);
7528 		if (!temp) {
7529 			pstatus = dladm_unset_secobj(handle, field,
7530 			    DLADM_OPT_PERSIST);
7531 		} else {
7532 			pstatus = DLADM_STATUS_OK;
7533 		}
7534 
7535 		if (status != DLADM_STATUS_OK) {
7536 			warn_dlerr(status, "could not delete secure object "
7537 			    "'%s'", field);
7538 		}
7539 		if (pstatus != DLADM_STATUS_OK) {
7540 			warn_dlerr(pstatus, "could not persistently delete "
7541 			    "secure object '%s'", field);
7542 		}
7543 	}
7544 	free(token);
7545 
7546 	if (status != DLADM_STATUS_OK || pstatus != DLADM_STATUS_OK) {
7547 		dladm_close(handle);
7548 		exit(EXIT_FAILURE);
7549 	}
7550 }
7551 
7552 typedef struct show_secobj_state {
7553 	boolean_t	ss_persist;
7554 	boolean_t	ss_parsable;
7555 	boolean_t	ss_header;
7556 	ofmt_handle_t	ss_ofmt;
7557 } show_secobj_state_t;
7558 
7559 
7560 static boolean_t
7561 show_secobj(dladm_handle_t dh, void *arg, const char *obj_name)
7562 {
7563 	uint_t			obj_len = DLADM_SECOBJ_VAL_MAX;
7564 	uint8_t			obj_val[DLADM_SECOBJ_VAL_MAX];
7565 	char			buf[DLADM_STRSIZE];
7566 	uint_t			flags = 0;
7567 	dladm_secobj_class_t	class;
7568 	show_secobj_state_t	*statep = arg;
7569 	dladm_status_t		status;
7570 	secobj_fields_buf_t	sbuf;
7571 
7572 	bzero(&sbuf, sizeof (secobj_fields_buf_t));
7573 	if (statep->ss_persist)
7574 		flags |= DLADM_OPT_PERSIST;
7575 
7576 	status = dladm_get_secobj(dh, obj_name, &class, obj_val, &obj_len,
7577 	    flags);
7578 	if (status != DLADM_STATUS_OK)
7579 		die_dlerr(status, "cannot get secure object '%s'", obj_name);
7580 
7581 	(void) snprintf(sbuf.ss_obj_name, sizeof (sbuf.ss_obj_name),
7582 	    obj_name);
7583 	(void) dladm_secobjclass2str(class, buf);
7584 	(void) snprintf(sbuf.ss_class, sizeof (sbuf.ss_class), "%s", buf);
7585 	if (getuid() == 0) {
7586 		char	val[DLADM_SECOBJ_VAL_MAX * 2];
7587 		uint_t	len = sizeof (val);
7588 
7589 		if (octet_to_hexascii(obj_val, obj_len, val, &len) == 0)
7590 			(void) snprintf(sbuf.ss_val,
7591 			    sizeof (sbuf.ss_val), "%s", val);
7592 	}
7593 	ofmt_print(statep->ss_ofmt, &sbuf);
7594 	return (B_TRUE);
7595 }
7596 
7597 static void
7598 do_show_secobj(int argc, char **argv, const char *use)
7599 {
7600 	int			option;
7601 	show_secobj_state_t	state;
7602 	dladm_status_t		status;
7603 	boolean_t		o_arg = B_FALSE;
7604 	uint_t			i;
7605 	uint_t			flags;
7606 	char			*fields_str = NULL;
7607 	char			*def_fields = "object,class";
7608 	char			*all_fields = "object,class,value";
7609 	char			*field, *token, *lasts = NULL, c;
7610 	ofmt_handle_t		ofmt;
7611 	ofmt_status_t		oferr;
7612 	uint_t			ofmtflags = 0;
7613 
7614 	opterr = 0;
7615 	bzero(&state, sizeof (state));
7616 	state.ss_parsable = B_FALSE;
7617 	fields_str = def_fields;
7618 	state.ss_persist = B_FALSE;
7619 	state.ss_parsable = B_FALSE;
7620 	state.ss_header = B_TRUE;
7621 	while ((option = getopt_long(argc, argv, ":pPo:",
7622 	    wifi_longopts, NULL)) != -1) {
7623 		switch (option) {
7624 		case 'p':
7625 			state.ss_parsable = B_TRUE;
7626 			break;
7627 		case 'P':
7628 			state.ss_persist = B_TRUE;
7629 			break;
7630 		case 'o':
7631 			o_arg = B_TRUE;
7632 			if (strcasecmp(optarg, "all") == 0)
7633 				fields_str = all_fields;
7634 			else
7635 				fields_str = optarg;
7636 			break;
7637 		default:
7638 			die_opterr(optopt, option, use);
7639 			break;
7640 		}
7641 	}
7642 
7643 	if (state.ss_parsable && !o_arg)
7644 		die("option -c requires -o");
7645 
7646 	if (state.ss_parsable && fields_str == all_fields)
7647 		die("\"-o all\" is invalid with -p");
7648 
7649 	if (state.ss_parsable)
7650 		ofmtflags |= OFMT_PARSABLE;
7651 	oferr = ofmt_open(fields_str, secobj_fields, ofmtflags, 0, &ofmt);
7652 	ofmt_check(oferr, state.ss_parsable, ofmt, die, warn);
7653 	state.ss_ofmt = ofmt;
7654 
7655 	flags = state.ss_persist ? DLADM_OPT_PERSIST : 0;
7656 
7657 	if (optind == (argc - 1)) {
7658 		uint_t obj_fields = 1;
7659 
7660 		token = argv[optind];
7661 		if (token == NULL)
7662 			die("secure object name required");
7663 		while ((c = *token++) != '\0') {
7664 			if (c == ',')
7665 				obj_fields++;
7666 		}
7667 		token = strdup(argv[optind]);
7668 		if (token == NULL)
7669 			die("no memory");
7670 		for (i = 0; i < obj_fields; i++) {
7671 			field = strtok_r(token, ",", &lasts);
7672 			token = NULL;
7673 			if (!show_secobj(handle, &state, field))
7674 				break;
7675 		}
7676 		free(token);
7677 		ofmt_close(ofmt);
7678 		return;
7679 	} else if (optind != argc)
7680 		usage();
7681 
7682 	status = dladm_walk_secobj(handle, &state, show_secobj, flags);
7683 
7684 	if (status != DLADM_STATUS_OK)
7685 		die_dlerr(status, "show-secobj");
7686 	ofmt_close(ofmt);
7687 }
7688 
7689 /*ARGSUSED*/
7690 static int
7691 i_dladm_init_linkprop(dladm_handle_t dh, datalink_id_t linkid, void *arg)
7692 {
7693 	(void) dladm_init_linkprop(dh, linkid, B_TRUE);
7694 	return (DLADM_WALK_CONTINUE);
7695 }
7696 
7697 /*ARGSUSED*/
7698 void
7699 do_init_linkprop(int argc, char **argv, const char *use)
7700 {
7701 	int			option;
7702 	dladm_status_t		status;
7703 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
7704 	datalink_media_t	media = DATALINK_ANY_MEDIATYPE;
7705 	uint_t			any_media = B_TRUE;
7706 
7707 	opterr = 0;
7708 	while ((option = getopt(argc, argv, ":w")) != -1) {
7709 		switch (option) {
7710 		case 'w':
7711 			media = DL_WIFI;
7712 			any_media = B_FALSE;
7713 			break;
7714 		default:
7715 			/*
7716 			 * Because init-linkprop is not a public command,
7717 			 * print the usage instead.
7718 			 */
7719 			usage();
7720 			break;
7721 		}
7722 	}
7723 
7724 	if (optind == (argc - 1)) {
7725 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
7726 		    NULL, NULL, NULL)) != DLADM_STATUS_OK)
7727 			die_dlerr(status, "link %s is not valid", argv[optind]);
7728 	} else if (optind != argc) {
7729 		usage();
7730 	}
7731 
7732 	if (linkid == DATALINK_ALL_LINKID) {
7733 		/*
7734 		 * linkprops of links of other classes have been initialized as
7735 		 * part of the dladm up-xxx operation.
7736 		 */
7737 		(void) dladm_walk_datalink_id(i_dladm_init_linkprop, handle,
7738 		    NULL, DATALINK_CLASS_PHYS, media, DLADM_OPT_PERSIST);
7739 	} else {
7740 		(void) dladm_init_linkprop(handle, linkid, any_media);
7741 	}
7742 }
7743 
7744 static void
7745 do_show_ether(int argc, char **argv, const char *use)
7746 {
7747 	int			option;
7748 	datalink_id_t		linkid;
7749 	print_ether_state_t	state;
7750 	char			*fields_str = NULL;
7751 	ofmt_handle_t		ofmt;
7752 	ofmt_status_t		oferr;
7753 	uint_t			ofmtflags = 0;
7754 
7755 	bzero(&state, sizeof (state));
7756 	state.es_link = NULL;
7757 	state.es_parsable = B_FALSE;
7758 
7759 	while ((option = getopt_long(argc, argv, "o:px",
7760 	    showeth_lopts, NULL)) != -1) {
7761 		switch (option) {
7762 			case 'x':
7763 				state.es_extended = B_TRUE;
7764 				break;
7765 			case 'p':
7766 				state.es_parsable = B_TRUE;
7767 				break;
7768 			case 'o':
7769 				fields_str = optarg;
7770 				break;
7771 			default:
7772 				die_opterr(optopt, option, use);
7773 				break;
7774 		}
7775 	}
7776 
7777 	if (optind == (argc - 1))
7778 		state.es_link = argv[optind];
7779 
7780 	if (state.es_parsable)
7781 		ofmtflags |= OFMT_PARSABLE;
7782 	oferr = ofmt_open(fields_str, ether_fields, ofmtflags,
7783 	    DLADM_DEFAULT_COL, &ofmt);
7784 	ofmt_check(oferr, state.es_parsable, ofmt, die, warn);
7785 	state.es_ofmt = ofmt;
7786 
7787 	if (state.es_link == NULL) {
7788 		(void) dladm_walk_datalink_id(show_etherprop, handle, &state,
7789 		    DATALINK_CLASS_PHYS, DL_ETHER, DLADM_OPT_ACTIVE);
7790 	} else {
7791 		if (!link_is_ether(state.es_link, &linkid))
7792 			die("invalid link specified");
7793 		(void) show_etherprop(handle, linkid, &state);
7794 	}
7795 	ofmt_close(ofmt);
7796 }
7797 
7798 static int
7799 show_etherprop(dladm_handle_t dh, datalink_id_t linkid, void *arg)
7800 {
7801 	print_ether_state_t	*statep = arg;
7802 	ether_fields_buf_t	ebuf;
7803 	dladm_ether_info_t	eattr;
7804 	dladm_status_t		status;
7805 
7806 	bzero(&ebuf, sizeof (ether_fields_buf_t));
7807 	if (dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL,
7808 	    ebuf.eth_link, sizeof (ebuf.eth_link)) != DLADM_STATUS_OK) {
7809 		return (DLADM_WALK_CONTINUE);
7810 	}
7811 
7812 	status = dladm_ether_info(dh, linkid, &eattr);
7813 	if (status != DLADM_STATUS_OK) {
7814 		return (DLADM_WALK_CONTINUE);
7815 	}
7816 
7817 	(void) strlcpy(ebuf.eth_ptype, "current", sizeof (ebuf.eth_ptype));
7818 
7819 	(void) dladm_ether_autoneg2str(ebuf.eth_autoneg,
7820 	    sizeof (ebuf.eth_autoneg), &eattr, CURRENT);
7821 	(void) dladm_ether_pause2str(ebuf.eth_pause,
7822 	    sizeof (ebuf.eth_pause), &eattr, CURRENT);
7823 	(void) dladm_ether_spdx2str(ebuf.eth_spdx,
7824 	    sizeof (ebuf.eth_spdx), &eattr, CURRENT);
7825 	(void) strlcpy(ebuf.eth_state,
7826 	    dladm_linkstate2str(eattr.lei_state, ebuf.eth_state),
7827 	    sizeof (ebuf.eth_state));
7828 	(void) strlcpy(ebuf.eth_rem_fault,
7829 	    (eattr.lei_attr[CURRENT].le_fault ? "fault" : "none"),
7830 	    sizeof (ebuf.eth_rem_fault));
7831 
7832 	ofmt_print(statep->es_ofmt, &ebuf);
7833 
7834 	if (statep->es_extended)
7835 		show_ether_xprop(arg, &eattr);
7836 
7837 	dladm_ether_info_done(&eattr);
7838 	return (DLADM_WALK_CONTINUE);
7839 }
7840 
7841 /* ARGSUSED */
7842 static void
7843 do_init_secobj(int argc, char **argv, const char *use)
7844 {
7845 	dladm_status_t	status;
7846 
7847 	status = dladm_init_secobj(handle);
7848 	if (status != DLADM_STATUS_OK)
7849 		die_dlerr(status, "secure object initialization failed");
7850 }
7851 
7852 enum bridge_func {
7853 	brCreate, brAdd, brModify
7854 };
7855 
7856 static void
7857 create_modify_add_bridge(int argc, char **argv, const char *use,
7858     enum bridge_func func)
7859 {
7860 	int			option;
7861 	uint_t			n, i, nlink;
7862 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
7863 	char			*altroot = NULL;
7864 	char			*links[MAXPORT];
7865 	datalink_id_t		linkids[MAXPORT];
7866 	dladm_status_t		status;
7867 	const char		*bridge;
7868 	UID_STP_CFG_T		cfg, cfg_old;
7869 	dladm_bridge_prot_t	brprot = DLADM_BRIDGE_PROT_UNKNOWN;
7870 	dladm_bridge_prot_t	brprot_old;
7871 
7872 	/* Set up the default configuration values */
7873 	cfg.field_mask = 0;
7874 	cfg.bridge_priority = DEF_BR_PRIO;
7875 	cfg.max_age = DEF_BR_MAXAGE;
7876 	cfg.hello_time = DEF_BR_HELLOT;
7877 	cfg.forward_delay = DEF_BR_FWDELAY;
7878 	cfg.force_version = DEF_FORCE_VERS;
7879 
7880 	nlink = opterr = 0;
7881 	while ((option = getopt_long(argc, argv, ":P:R:d:f:h:l:m:p:",
7882 	    bridge_lopts, NULL)) != -1) {
7883 		switch (option) {
7884 		case 'P':
7885 			if (func == brAdd)
7886 				die_opterr(optopt, option, use);
7887 			status = dladm_bridge_str2prot(optarg, &brprot);
7888 			if (status != DLADM_STATUS_OK)
7889 				die_dlerr(status, "protection %s", optarg);
7890 			break;
7891 		case 'R':
7892 			altroot = optarg;
7893 			break;
7894 		case 'd':
7895 			if (func == brAdd)
7896 				die_opterr(optopt, option, use);
7897 			if (cfg.field_mask & BR_CFG_DELAY)
7898 				die("forwarding delay set more than once");
7899 			if (!str2int(optarg, &cfg.forward_delay) ||
7900 			    cfg.forward_delay < MIN_BR_FWDELAY ||
7901 			    cfg.forward_delay > MAX_BR_FWDELAY)
7902 				die("incorrect forwarding delay");
7903 			cfg.field_mask |= BR_CFG_DELAY;
7904 			break;
7905 		case 'f':
7906 			if (func == brAdd)
7907 				die_opterr(optopt, option, use);
7908 			if (cfg.field_mask & BR_CFG_FORCE_VER)
7909 				die("force protocol set more than once");
7910 			if (!str2int(optarg, &cfg.force_version) ||
7911 			    cfg.force_version < 0)
7912 				die("incorrect force protocol");
7913 			cfg.field_mask |= BR_CFG_FORCE_VER;
7914 			break;
7915 		case 'h':
7916 			if (func == brAdd)
7917 				die_opterr(optopt, option, use);
7918 			if (cfg.field_mask & BR_CFG_HELLO)
7919 				die("hello time set more than once");
7920 			if (!str2int(optarg, &cfg.hello_time) ||
7921 			    cfg.hello_time < MIN_BR_HELLOT ||
7922 			    cfg.hello_time > MAX_BR_HELLOT)
7923 				die("incorrect hello time");
7924 			cfg.field_mask |= BR_CFG_HELLO;
7925 			break;
7926 		case 'l':
7927 			if (func == brModify)
7928 				die_opterr(optopt, option, use);
7929 			if (nlink >= MAXPORT)
7930 				die("too many links specified");
7931 			links[nlink++] = optarg;
7932 			break;
7933 		case 'm':
7934 			if (func == brAdd)
7935 				die_opterr(optopt, option, use);
7936 			if (cfg.field_mask & BR_CFG_AGE)
7937 				die("max age set more than once");
7938 			if (!str2int(optarg, &cfg.max_age) ||
7939 			    cfg.max_age < MIN_BR_MAXAGE ||
7940 			    cfg.max_age > MAX_BR_MAXAGE)
7941 				die("incorrect max age");
7942 			cfg.field_mask |= BR_CFG_AGE;
7943 			break;
7944 		case 'p':
7945 			if (func == brAdd)
7946 				die_opterr(optopt, option, use);
7947 			if (cfg.field_mask & BR_CFG_PRIO)
7948 				die("priority set more than once");
7949 			if (!str2int(optarg, &cfg.bridge_priority) ||
7950 			    cfg.bridge_priority < MIN_BR_PRIO ||
7951 			    cfg.bridge_priority > MAX_BR_PRIO)
7952 				die("incorrect priority");
7953 			cfg.bridge_priority &= 0xF000;
7954 			cfg.field_mask |= BR_CFG_PRIO;
7955 			break;
7956 		default:
7957 			die_opterr(optopt, option, use);
7958 			break;
7959 		}
7960 	}
7961 
7962 	/* get the bridge name (required last argument) */
7963 	if (optind != (argc-1))
7964 		usage();
7965 
7966 	bridge = argv[optind];
7967 	if (!dladm_valid_bridgename(bridge))
7968 		die("invalid bridge name '%s'", bridge);
7969 
7970 	/*
7971 	 * Get the current properties, if any, and merge in with changes.  This
7972 	 * is necessary (even with the field_mask feature) so that the
7973 	 * value-checking macros will produce the right results with proposed
7974 	 * changes to existing configuration.  We only need it for those
7975 	 * parameters, though.
7976 	 */
7977 	(void) dladm_bridge_get_properties(bridge, &cfg_old, &brprot_old);
7978 	if (brprot == DLADM_BRIDGE_PROT_UNKNOWN)
7979 		brprot = brprot_old;
7980 	if (!(cfg.field_mask & BR_CFG_AGE))
7981 		cfg.max_age = cfg_old.max_age;
7982 	if (!(cfg.field_mask & BR_CFG_HELLO))
7983 		cfg.hello_time = cfg_old.hello_time;
7984 	if (!(cfg.field_mask & BR_CFG_DELAY))
7985 		cfg.forward_delay = cfg_old.forward_delay;
7986 
7987 	if (!CHECK_BRIDGE_CONFIG(cfg)) {
7988 		warn("illegal forward delay / max age / hello time "
7989 		    "combination");
7990 		if (NO_MAXAGE(cfg)) {
7991 			die("no max age possible: need forward delay >= %d or "
7992 			    "hello time <= %d", MIN_FWDELAY_NOM(cfg),
7993 			    MAX_HELLOTIME_NOM(cfg));
7994 		} else if (SMALL_MAXAGE(cfg)) {
7995 			if (CAPPED_MAXAGE(cfg))
7996 				die("max age too small: need age >= %d and "
7997 				    "<= %d or hello time <= %d",
7998 				    MIN_MAXAGE(cfg), MAX_MAXAGE(cfg),
7999 				    MAX_HELLOTIME(cfg));
8000 			else
8001 				die("max age too small: need age >= %d or "
8002 				    "hello time <= %d",
8003 				    MIN_MAXAGE(cfg), MAX_HELLOTIME(cfg));
8004 		} else if (FLOORED_MAXAGE(cfg)) {
8005 			die("max age too large: need age >= %d and <= %d or "
8006 			    "forward delay >= %d",
8007 			    MIN_MAXAGE(cfg), MAX_MAXAGE(cfg),
8008 			    MIN_FWDELAY(cfg));
8009 		} else {
8010 			die("max age too large: need age <= %d or forward "
8011 			    "delay >= %d",
8012 			    MAX_MAXAGE(cfg), MIN_FWDELAY(cfg));
8013 		}
8014 	}
8015 
8016 	if (altroot != NULL)
8017 		altroot_cmd(altroot, argc, argv);
8018 
8019 	for (n = 0; n < nlink; n++) {
8020 		datalink_class_t class;
8021 		uint32_t media;
8022 		char pointless[DLADM_STRSIZE];
8023 
8024 		if (dladm_name2info(handle, links[n], &linkids[n], NULL, &class,
8025 		    &media) != DLADM_STATUS_OK)
8026 			die("invalid link name '%s'", links[n]);
8027 		if (class & ~(DATALINK_CLASS_PHYS | DATALINK_CLASS_AGGR |
8028 		    DATALINK_CLASS_ETHERSTUB | DATALINK_CLASS_SIMNET))
8029 			die("%s %s cannot be bridged",
8030 			    dladm_class2str(class, pointless), links[n]);
8031 		if (media != DL_ETHER && media != DL_100VG &&
8032 		    media != DL_ETH_CSMA && media != DL_100BT)
8033 			die("%s interface %s cannot be bridged",
8034 			    dladm_media2str(media, pointless), links[n]);
8035 	}
8036 
8037 	if (func == brCreate)
8038 		flags |= DLADM_OPT_CREATE;
8039 
8040 	if (func != brAdd) {
8041 		status = dladm_bridge_configure(handle, bridge, &cfg, brprot,
8042 		    flags);
8043 		if (status != DLADM_STATUS_OK)
8044 			die_dlerr(status, "create operation failed");
8045 	}
8046 
8047 	status = DLADM_STATUS_OK;
8048 	for (n = 0; n < nlink; n++) {
8049 		status = dladm_bridge_setlink(handle, linkids[n], bridge);
8050 		if (status != DLADM_STATUS_OK)
8051 			break;
8052 	}
8053 
8054 	if (n >= nlink) {
8055 		/*
8056 		 * We were successful.  If we're creating a new bridge, then
8057 		 * there's just one more step: enabling.  If we're modifying or
8058 		 * just adding links, then we're done.
8059 		 */
8060 		if (func != brCreate ||
8061 		    (status = dladm_bridge_enable(bridge)) == DLADM_STATUS_OK)
8062 			return;
8063 	}
8064 
8065 	/* clean up the partial configuration */
8066 	for (i = 0; i < n; i++)
8067 		(void) dladm_bridge_setlink(handle, linkids[i], "");
8068 
8069 	/* if failure for brCreate, then delete the bridge */
8070 	if (func == brCreate)
8071 		(void) dladm_bridge_delete(handle, bridge, flags);
8072 
8073 	if (n < nlink)
8074 		die_dlerr(status, "unable to add link %s to bridge %s",
8075 		    links[n], bridge);
8076 	else
8077 		die_dlerr(status, "unable to enable bridge %s", bridge);
8078 }
8079 
8080 static void
8081 do_create_bridge(int argc, char **argv, const char *use)
8082 {
8083 	create_modify_add_bridge(argc, argv, use, brCreate);
8084 }
8085 
8086 static void
8087 do_modify_bridge(int argc, char **argv, const char *use)
8088 {
8089 	create_modify_add_bridge(argc, argv, use, brModify);
8090 }
8091 
8092 static void
8093 do_add_bridge(int argc, char **argv, const char *use)
8094 {
8095 	create_modify_add_bridge(argc, argv, use, brAdd);
8096 }
8097 
8098 static void
8099 do_delete_bridge(int argc, char **argv, const char *use)
8100 {
8101 	char			option;
8102 	char			*altroot = NULL;
8103 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
8104 	dladm_status_t		status;
8105 
8106 	opterr = 0;
8107 	while ((option = getopt_long(argc, argv, ":R:", bridge_lopts, NULL)) !=
8108 	    -1) {
8109 		switch (option) {
8110 		case 'R':
8111 			altroot = optarg;
8112 			break;
8113 		default:
8114 			die_opterr(optopt, option, use);
8115 			break;
8116 		}
8117 	}
8118 
8119 	/* get the bridge name (required last argument) */
8120 	if (optind != (argc-1))
8121 		usage();
8122 
8123 	if (altroot != NULL)
8124 		altroot_cmd(altroot, argc, argv);
8125 
8126 	status = dladm_bridge_delete(handle, argv[optind], flags);
8127 	if (status != DLADM_STATUS_OK)
8128 		die_dlerr(status, "delete operation failed");
8129 }
8130 
8131 static void
8132 do_remove_bridge(int argc, char **argv, const char *use)
8133 {
8134 	char		option;
8135 	uint_t		n, nlink;
8136 	char		*links[MAXPORT];
8137 	datalink_id_t	linkids[MAXPORT];
8138 	char		*altroot = NULL;
8139 	dladm_status_t	status;
8140 	boolean_t	removed_one;
8141 
8142 	nlink = opterr = 0;
8143 	while ((option = getopt_long(argc, argv, ":R:l:", bridge_lopts,
8144 	    NULL)) != -1) {
8145 		switch (option) {
8146 		case 'R':
8147 			altroot = optarg;
8148 			break;
8149 		case 'l':
8150 			if (nlink >= MAXPORT)
8151 				die("too many links specified");
8152 			links[nlink++] = optarg;
8153 			break;
8154 		default:
8155 			die_opterr(optopt, option, use);
8156 			break;
8157 		}
8158 	}
8159 
8160 	if (nlink == 0)
8161 		usage();
8162 
8163 	/* get the bridge name (required last argument) */
8164 	if (optind != (argc-1))
8165 		usage();
8166 
8167 	if (altroot != NULL)
8168 		altroot_cmd(altroot, argc, argv);
8169 
8170 	for (n = 0; n < nlink; n++) {
8171 		char bridge[MAXLINKNAMELEN];
8172 
8173 		if (dladm_name2info(handle, links[n], &linkids[n], NULL, NULL,
8174 		    NULL) != DLADM_STATUS_OK)
8175 			die("invalid link name '%s'", links[n]);
8176 		status = dladm_bridge_getlink(handle, linkids[n], bridge,
8177 		    sizeof (bridge));
8178 		if (status != DLADM_STATUS_OK &&
8179 		    status != DLADM_STATUS_NOTFOUND) {
8180 			die_dlerr(status, "cannot get bridge status on %s",
8181 			    links[n]);
8182 		}
8183 		if (status == DLADM_STATUS_NOTFOUND ||
8184 		    strcmp(bridge, argv[optind]) != 0)
8185 			die("link %s is not on bridge %s", links[n],
8186 			    argv[optind]);
8187 	}
8188 
8189 	removed_one = B_FALSE;
8190 	for (n = 0; n < nlink; n++) {
8191 		status = dladm_bridge_setlink(handle, linkids[n], "");
8192 		if (status == DLADM_STATUS_OK) {
8193 			removed_one = B_TRUE;
8194 		} else {
8195 			warn_dlerr(status,
8196 			    "cannot remove link %s from bridge %s",
8197 			    links[n], argv[optind]);
8198 		}
8199 	}
8200 	if (!removed_one)
8201 		die("unable to remove any links from bridge %s", argv[optind]);
8202 }
8203 
8204 static void
8205 fmt_int(char *buf, size_t buflen, int value, int runvalue,
8206     boolean_t printstar)
8207 {
8208 	(void) snprintf(buf, buflen, "%d", value);
8209 	if (value != runvalue && printstar)
8210 		(void) strlcat(buf, "*", buflen);
8211 }
8212 
8213 static void
8214 fmt_bridge_id(char *buf, size_t buflen, UID_BRIDGE_ID_T *bid)
8215 {
8216 	(void) snprintf(buf, buflen, "%u/%x:%x:%x:%x:%x:%x", bid->prio,
8217 	    bid->addr[0], bid->addr[1], bid->addr[2], bid->addr[3],
8218 	    bid->addr[4], bid->addr[5]);
8219 }
8220 
8221 static dladm_status_t
8222 print_bridge(show_state_t *state, datalink_id_t linkid,
8223     bridge_fields_buf_t *bbuf)
8224 {
8225 	char			link[MAXLINKNAMELEN];
8226 	datalink_class_t	class;
8227 	uint32_t		flags;
8228 	dladm_status_t		status;
8229 	UID_STP_CFG_T		smfcfg, runcfg;
8230 	UID_STP_STATE_T		stpstate;
8231 	dladm_bridge_prot_t	smfprot, runprot;
8232 
8233 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
8234 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK)
8235 		return (status);
8236 
8237 	if (!(state->ls_flags & flags))
8238 		return (DLADM_STATUS_NOTFOUND);
8239 
8240 	/* Convert observability node name back to bridge name */
8241 	if (!dladm_observe_to_bridge(link))
8242 		return (DLADM_STATUS_NOTFOUND);
8243 	(void) strlcpy(bbuf->bridge_name, link, sizeof (bbuf->bridge_name));
8244 
8245 	/*
8246 	 * If the running value differs from the one in SMF, and parsable
8247 	 * output is not requested, then we show the running value with an
8248 	 * asterisk.
8249 	 */
8250 	(void) dladm_bridge_get_properties(bbuf->bridge_name, &smfcfg,
8251 	    &smfprot);
8252 	(void) dladm_bridge_run_properties(bbuf->bridge_name, &runcfg,
8253 	    &runprot);
8254 	(void) snprintf(bbuf->bridge_protect, sizeof (bbuf->bridge_protect),
8255 	    "%s%s", state->ls_parsable || smfprot == runprot ? "" : "*",
8256 	    dladm_bridge_prot2str(runprot));
8257 	fmt_int(bbuf->bridge_priority, sizeof (bbuf->bridge_priority),
8258 	    smfcfg.bridge_priority, runcfg.bridge_priority,
8259 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_AGE));
8260 	fmt_int(bbuf->bridge_bmaxage, sizeof (bbuf->bridge_bmaxage),
8261 	    smfcfg.max_age, runcfg.max_age,
8262 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_AGE));
8263 	fmt_int(bbuf->bridge_bhellotime,
8264 	    sizeof (bbuf->bridge_bhellotime), smfcfg.hello_time,
8265 	    runcfg.hello_time,
8266 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_HELLO));
8267 	fmt_int(bbuf->bridge_bfwddelay, sizeof (bbuf->bridge_bfwddelay),
8268 	    smfcfg.forward_delay, runcfg.forward_delay,
8269 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_DELAY));
8270 	fmt_int(bbuf->bridge_forceproto, sizeof (bbuf->bridge_forceproto),
8271 	    smfcfg.force_version, runcfg.force_version,
8272 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_FORCE_VER));
8273 	fmt_int(bbuf->bridge_holdtime, sizeof (bbuf->bridge_holdtime),
8274 	    smfcfg.hold_time, runcfg.hold_time,
8275 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_HOLD_TIME));
8276 
8277 	if (dladm_bridge_state(bbuf->bridge_name, &stpstate) ==
8278 	    DLADM_STATUS_OK) {
8279 		fmt_bridge_id(bbuf->bridge_address,
8280 		    sizeof (bbuf->bridge_address), &stpstate.bridge_id);
8281 		(void) snprintf(bbuf->bridge_tctime,
8282 		    sizeof (bbuf->bridge_tctime), "%lu",
8283 		    stpstate.timeSince_Topo_Change);
8284 		(void) snprintf(bbuf->bridge_tccount,
8285 		    sizeof (bbuf->bridge_tccount), "%lu",
8286 		    stpstate.Topo_Change_Count);
8287 		(void) snprintf(bbuf->bridge_tchange,
8288 		    sizeof (bbuf->bridge_tchange), "%u", stpstate.Topo_Change);
8289 		fmt_bridge_id(bbuf->bridge_desroot,
8290 		    sizeof (bbuf->bridge_desroot), &stpstate.designated_root);
8291 		(void) snprintf(bbuf->bridge_rootcost,
8292 		    sizeof (bbuf->bridge_rootcost), "%lu",
8293 		    stpstate.root_path_cost);
8294 		(void) snprintf(bbuf->bridge_rootport,
8295 		    sizeof (bbuf->bridge_rootport), "%u", stpstate.root_port);
8296 		(void) snprintf(bbuf->bridge_maxage,
8297 		    sizeof (bbuf->bridge_maxage), "%d", stpstate.max_age);
8298 		(void) snprintf(bbuf->bridge_hellotime,
8299 		    sizeof (bbuf->bridge_hellotime), "%d", stpstate.hello_time);
8300 		(void) snprintf(bbuf->bridge_fwddelay,
8301 		    sizeof (bbuf->bridge_fwddelay), "%d",
8302 		    stpstate.forward_delay);
8303 	}
8304 	return (DLADM_STATUS_OK);
8305 }
8306 
8307 static dladm_status_t
8308 print_bridge_stats(show_state_t *state, datalink_id_t linkid,
8309     bridge_statfields_buf_t *bbuf)
8310 {
8311 	char			link[MAXLINKNAMELEN];
8312 	datalink_class_t	class;
8313 	uint32_t		flags;
8314 	dladm_status_t		status;
8315 	kstat_ctl_t		*kcp;
8316 	kstat_t			*ksp;
8317 	brsum_t			*brsum = (brsum_t *)&state->ls_prevstats;
8318 	brsum_t			newval;
8319 
8320 #ifndef lint
8321 	/* This is a compile-time assertion; optimizer normally fixes this */
8322 	extern void brsum_t_is_too_large(void);
8323 
8324 	if (sizeof (*brsum) > sizeof (state->ls_prevstats))
8325 		brsum_t_is_too_large();
8326 #endif
8327 
8328 	if (state->ls_firstonly) {
8329 		if (state->ls_donefirst)
8330 			return (DLADM_WALK_CONTINUE);
8331 		state->ls_donefirst = B_TRUE;
8332 	} else {
8333 		bzero(brsum, sizeof (*brsum));
8334 	}
8335 	bzero(&newval, sizeof (newval));
8336 
8337 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
8338 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK)
8339 		return (status);
8340 
8341 	if (!(state->ls_flags & flags))
8342 		return (DLADM_STATUS_NOTFOUND);
8343 
8344 	if ((kcp = kstat_open()) == NULL) {
8345 		warn("kstat open operation failed");
8346 		return (DLADM_STATUS_OK);
8347 	}
8348 	if ((ksp = kstat_lookup(kcp, "bridge", 0, link)) != NULL &&
8349 	    kstat_read(kcp, ksp, NULL) != -1) {
8350 		if (dladm_kstat_value(ksp, "drops", KSTAT_DATA_UINT64,
8351 		    &newval.drops) == DLADM_STATUS_OK) {
8352 			(void) snprintf(bbuf->bridges_drops,
8353 			    sizeof (bbuf->bridges_drops), "%llu",
8354 			    newval.drops - brsum->drops);
8355 		}
8356 		if (dladm_kstat_value(ksp, "forward_direct", KSTAT_DATA_UINT64,
8357 		    &newval.forward_dir) == DLADM_STATUS_OK) {
8358 			(void) snprintf(bbuf->bridges_forwards,
8359 			    sizeof (bbuf->bridges_forwards), "%llu",
8360 			    newval.forward_dir - brsum->forward_dir);
8361 		}
8362 		if (dladm_kstat_value(ksp, "forward_mbcast", KSTAT_DATA_UINT64,
8363 		    &newval.forward_mb) == DLADM_STATUS_OK) {
8364 			(void) snprintf(bbuf->bridges_mbcast,
8365 			    sizeof (bbuf->bridges_mbcast), "%llu",
8366 			    newval.forward_mb - brsum->forward_mb);
8367 		}
8368 		if (dladm_kstat_value(ksp, "forward_unknown", KSTAT_DATA_UINT64,
8369 		    &newval.forward_unk) == DLADM_STATUS_OK) {
8370 			(void) snprintf(bbuf->bridges_unknown,
8371 			    sizeof (bbuf->bridges_unknown), "%llu",
8372 			    newval.forward_unk - brsum->forward_unk);
8373 		}
8374 		if (dladm_kstat_value(ksp, "recv", KSTAT_DATA_UINT64,
8375 		    &newval.recv) == DLADM_STATUS_OK) {
8376 			(void) snprintf(bbuf->bridges_recv,
8377 			    sizeof (bbuf->bridges_recv), "%llu",
8378 			    newval.recv - brsum->recv);
8379 		}
8380 		if (dladm_kstat_value(ksp, "sent", KSTAT_DATA_UINT64,
8381 		    &newval.sent) == DLADM_STATUS_OK) {
8382 			(void) snprintf(bbuf->bridges_sent,
8383 			    sizeof (bbuf->bridges_sent), "%llu",
8384 			    newval.sent - brsum->sent);
8385 		}
8386 	}
8387 	(void) kstat_close(kcp);
8388 
8389 	/* Convert observability node name back to bridge name */
8390 	if (!dladm_observe_to_bridge(link))
8391 		return (DLADM_STATUS_NOTFOUND);
8392 	(void) strlcpy(bbuf->bridges_name, link, sizeof (bbuf->bridges_name));
8393 
8394 	*brsum = newval;
8395 
8396 	return (DLADM_STATUS_OK);
8397 }
8398 
8399 /*
8400  * This structure carries around extra state information for the show-bridge
8401  * command and allows us to use common support functions.
8402  */
8403 typedef struct {
8404 	show_state_t	state;
8405 	boolean_t	show_stats;
8406 	const char	*bridge;
8407 } show_brstate_t;
8408 
8409 /* ARGSUSED */
8410 static int
8411 show_bridge(dladm_handle_t handle, datalink_id_t linkid, void *arg)
8412 {
8413 	show_brstate_t	*brstate = arg;
8414 	void *buf;
8415 
8416 	if (brstate->show_stats) {
8417 		bridge_statfields_buf_t bbuf;
8418 
8419 		bzero(&bbuf, sizeof (bbuf));
8420 		brstate->state.ls_status = print_bridge_stats(&brstate->state,
8421 		    linkid, &bbuf);
8422 		buf = &bbuf;
8423 	} else {
8424 		bridge_fields_buf_t bbuf;
8425 
8426 		bzero(&bbuf, sizeof (bbuf));
8427 		brstate->state.ls_status = print_bridge(&brstate->state, linkid,
8428 		    &bbuf);
8429 		buf = &bbuf;
8430 	}
8431 	if (brstate->state.ls_status == DLADM_STATUS_OK)
8432 		ofmt_print(brstate->state.ls_ofmt, buf);
8433 	return (DLADM_WALK_CONTINUE);
8434 }
8435 
8436 static void
8437 fmt_bool(char *buf, size_t buflen, int val)
8438 {
8439 	(void) strlcpy(buf, val ? "yes" : "no", buflen);
8440 }
8441 
8442 static dladm_status_t
8443 print_bridge_link(show_state_t *state, datalink_id_t linkid,
8444     bridge_link_fields_buf_t *bbuf)
8445 {
8446 	datalink_class_t	class;
8447 	uint32_t		flags;
8448 	dladm_status_t		status;
8449 	UID_STP_PORT_STATE_T	stpstate;
8450 
8451 	status = dladm_datalink_id2info(handle, linkid, &flags, &class, NULL,
8452 	    bbuf->bridgel_link, sizeof (bbuf->bridgel_link));
8453 	if (status != DLADM_STATUS_OK)
8454 		return (status);
8455 
8456 	if (!(state->ls_flags & flags))
8457 		return (DLADM_STATUS_NOTFOUND);
8458 
8459 	if (dladm_bridge_link_state(handle, linkid, &stpstate) ==
8460 	    DLADM_STATUS_OK) {
8461 		(void) snprintf(bbuf->bridgel_index,
8462 		    sizeof (bbuf->bridgel_index), "%u", stpstate.port_no);
8463 		if (dlsym(RTLD_PROBE, "STP_IN_state2str")) {
8464 			(void) strlcpy(bbuf->bridgel_state,
8465 			    STP_IN_state2str(stpstate.state),
8466 			    sizeof (bbuf->bridgel_state));
8467 		} else {
8468 			(void) snprintf(bbuf->bridgel_state,
8469 			    sizeof (bbuf->bridgel_state), "%u",
8470 			    stpstate.state);
8471 		}
8472 		(void) snprintf(bbuf->bridgel_uptime,
8473 		    sizeof (bbuf->bridgel_uptime), "%lu", stpstate.uptime);
8474 		(void) snprintf(bbuf->bridgel_opercost,
8475 		    sizeof (bbuf->bridgel_opercost), "%lu",
8476 		    stpstate.oper_port_path_cost);
8477 		fmt_bool(bbuf->bridgel_operp2p, sizeof (bbuf->bridgel_operp2p),
8478 		    stpstate.oper_point2point);
8479 		fmt_bool(bbuf->bridgel_operedge,
8480 		    sizeof (bbuf->bridgel_operedge), stpstate.oper_edge);
8481 		fmt_bridge_id(bbuf->bridgel_desroot,
8482 		    sizeof (bbuf->bridgel_desroot), &stpstate.designated_root);
8483 		(void) snprintf(bbuf->bridgel_descost,
8484 		    sizeof (bbuf->bridgel_descost), "%lu",
8485 		    stpstate.designated_cost);
8486 		fmt_bridge_id(bbuf->bridgel_desbridge,
8487 		    sizeof (bbuf->bridgel_desbridge),
8488 		    &stpstate.designated_bridge);
8489 		(void) snprintf(bbuf->bridgel_desport,
8490 		    sizeof (bbuf->bridgel_desport), "%u",
8491 		    stpstate.designated_port);
8492 		fmt_bool(bbuf->bridgel_tcack, sizeof (bbuf->bridgel_tcack),
8493 		    stpstate.top_change_ack);
8494 	}
8495 	return (DLADM_STATUS_OK);
8496 }
8497 
8498 static dladm_status_t
8499 print_bridge_link_stats(show_state_t *state, datalink_id_t linkid,
8500     bridge_link_statfields_buf_t *bbuf)
8501 {
8502 	datalink_class_t	class;
8503 	uint32_t		flags;
8504 	dladm_status_t		status;
8505 	UID_STP_PORT_STATE_T	stpstate;
8506 	kstat_ctl_t		*kcp;
8507 	kstat_t			*ksp;
8508 	char			bridge[MAXLINKNAMELEN];
8509 	char			kstatname[MAXLINKNAMELEN*2 + 1];
8510 	brlsum_t		*brlsum = (brlsum_t *)&state->ls_prevstats;
8511 	brlsum_t		newval;
8512 
8513 #ifndef lint
8514 	/* This is a compile-time assertion; optimizer normally fixes this */
8515 	extern void brlsum_t_is_too_large(void);
8516 
8517 	if (sizeof (*brlsum) > sizeof (state->ls_prevstats))
8518 		brlsum_t_is_too_large();
8519 #endif
8520 
8521 	if (state->ls_firstonly) {
8522 		if (state->ls_donefirst)
8523 			return (DLADM_WALK_CONTINUE);
8524 		state->ls_donefirst = B_TRUE;
8525 	} else {
8526 		bzero(brlsum, sizeof (*brlsum));
8527 	}
8528 	bzero(&newval, sizeof (newval));
8529 
8530 	status = dladm_datalink_id2info(handle, linkid, &flags, &class, NULL,
8531 	    bbuf->bridgels_link, sizeof (bbuf->bridgels_link));
8532 	if (status != DLADM_STATUS_OK)
8533 		return (status);
8534 
8535 	if (!(state->ls_flags & flags))
8536 		return (DLADM_STATUS_NOTFOUND);
8537 
8538 	if (dladm_bridge_link_state(handle, linkid, &stpstate) ==
8539 	    DLADM_STATUS_OK) {
8540 		newval.cfgbpdu = stpstate.rx_cfg_bpdu_cnt;
8541 		newval.tcnbpdu = stpstate.rx_tcn_bpdu_cnt;
8542 		newval.rstpbpdu = stpstate.rx_rstp_bpdu_cnt;
8543 		newval.txbpdu = stpstate.txCount;
8544 
8545 		(void) snprintf(bbuf->bridgels_cfgbpdu,
8546 		    sizeof (bbuf->bridgels_cfgbpdu), "%lu",
8547 		    newval.cfgbpdu - brlsum->cfgbpdu);
8548 		(void) snprintf(bbuf->bridgels_tcnbpdu,
8549 		    sizeof (bbuf->bridgels_tcnbpdu), "%lu",
8550 		    newval.tcnbpdu - brlsum->tcnbpdu);
8551 		(void) snprintf(bbuf->bridgels_rstpbpdu,
8552 		    sizeof (bbuf->bridgels_rstpbpdu), "%lu",
8553 		    newval.rstpbpdu - brlsum->rstpbpdu);
8554 		(void) snprintf(bbuf->bridgels_txbpdu,
8555 		    sizeof (bbuf->bridgels_txbpdu), "%lu",
8556 		    newval.txbpdu - brlsum->txbpdu);
8557 	}
8558 
8559 	if ((status = dladm_bridge_getlink(handle, linkid, bridge,
8560 	    sizeof (bridge))) != DLADM_STATUS_OK)
8561 		goto bls_out;
8562 	(void) snprintf(kstatname, sizeof (kstatname), "%s0-%s", bridge,
8563 	    bbuf->bridgels_link);
8564 	if ((kcp = kstat_open()) == NULL) {
8565 		warn("kstat open operation failed");
8566 		goto bls_out;
8567 	}
8568 	if ((ksp = kstat_lookup(kcp, "bridge", 0, kstatname)) != NULL &&
8569 	    kstat_read(kcp, ksp, NULL) != -1) {
8570 		if (dladm_kstat_value(ksp, "drops", KSTAT_DATA_UINT64,
8571 		    &newval.drops) != -1) {
8572 			(void) snprintf(bbuf->bridgels_drops,
8573 			    sizeof (bbuf->bridgels_drops), "%llu",
8574 			    newval.drops - brlsum->drops);
8575 		}
8576 		if (dladm_kstat_value(ksp, "recv", KSTAT_DATA_UINT64,
8577 		    &newval.recv) != -1) {
8578 			(void) snprintf(bbuf->bridgels_recv,
8579 			    sizeof (bbuf->bridgels_recv), "%llu",
8580 			    newval.recv - brlsum->recv);
8581 		}
8582 		if (dladm_kstat_value(ksp, "xmit", KSTAT_DATA_UINT64,
8583 		    &newval.xmit) != -1) {
8584 			(void) snprintf(bbuf->bridgels_xmit,
8585 			    sizeof (bbuf->bridgels_xmit), "%llu",
8586 			    newval.xmit - brlsum->xmit);
8587 		}
8588 	}
8589 	(void) kstat_close(kcp);
8590 bls_out:
8591 	*brlsum = newval;
8592 
8593 	return (status);
8594 }
8595 
8596 static void
8597 show_bridge_link(datalink_id_t linkid, show_brstate_t *brstate)
8598 {
8599 	void *buf;
8600 
8601 	if (brstate->show_stats) {
8602 		bridge_link_statfields_buf_t bbuf;
8603 
8604 		bzero(&bbuf, sizeof (bbuf));
8605 		brstate->state.ls_status = print_bridge_link_stats(
8606 		    &brstate->state, linkid, &bbuf);
8607 		buf = &bbuf;
8608 	} else {
8609 		bridge_link_fields_buf_t bbuf;
8610 
8611 		bzero(&bbuf, sizeof (bbuf));
8612 		brstate->state.ls_status = print_bridge_link(&brstate->state,
8613 		    linkid, &bbuf);
8614 		buf = &bbuf;
8615 	}
8616 	if (brstate->state.ls_status == DLADM_STATUS_OK)
8617 		ofmt_print(brstate->state.ls_ofmt, buf);
8618 }
8619 
8620 /* ARGSUSED */
8621 static int
8622 show_bridge_link_walk(dladm_handle_t handle, datalink_id_t linkid, void *arg)
8623 {
8624 	show_brstate_t	*brstate = arg;
8625 	char bridge[MAXLINKNAMELEN];
8626 
8627 	if (dladm_bridge_getlink(handle, linkid, bridge, sizeof (bridge)) ==
8628 	    DLADM_STATUS_OK && strcmp(bridge, brstate->bridge) == 0) {
8629 		show_bridge_link(linkid, brstate);
8630 	}
8631 	return (DLADM_WALK_CONTINUE);
8632 }
8633 
8634 static void
8635 show_bridge_fwd(dladm_handle_t handle, bridge_listfwd_t *blf,
8636     show_state_t *state)
8637 {
8638 	bridge_fwd_fields_buf_t bbuf;
8639 
8640 	bzero(&bbuf, sizeof (bbuf));
8641 	(void) snprintf(bbuf.bridgef_dest, sizeof (bbuf.bridgef_dest),
8642 	    "%s", ether_ntoa((struct ether_addr *)blf->blf_dest));
8643 	if (blf->blf_is_local) {
8644 		(void) strlcpy(bbuf.bridgef_flags, "L",
8645 		    sizeof (bbuf.bridgef_flags));
8646 	} else {
8647 		(void) snprintf(bbuf.bridgef_age, sizeof (bbuf.bridgef_age),
8648 		    "%2d.%03d", blf->blf_ms_age / 1000, blf->blf_ms_age % 1000);
8649 		if (blf->blf_trill_nick != 0) {
8650 			(void) snprintf(bbuf.bridgef_output,
8651 			    sizeof (bbuf.bridgef_output), "%u",
8652 			    blf->blf_trill_nick);
8653 		}
8654 	}
8655 	if (blf->blf_linkid != DATALINK_INVALID_LINKID &&
8656 	    blf->blf_trill_nick == 0) {
8657 		state->ls_status = dladm_datalink_id2info(handle,
8658 		    blf->blf_linkid, NULL, NULL, NULL, bbuf.bridgef_output,
8659 		    sizeof (bbuf.bridgef_output));
8660 	}
8661 	if (state->ls_status == DLADM_STATUS_OK)
8662 		ofmt_print(state->ls_ofmt, &bbuf);
8663 }
8664 
8665 static void
8666 show_bridge_trillnick(trill_listnick_t *tln, show_state_t *state)
8667 {
8668 	bridge_trill_fields_buf_t bbuf;
8669 
8670 	bzero(&bbuf, sizeof (bbuf));
8671 	(void) snprintf(bbuf.bridget_nick, sizeof (bbuf.bridget_nick),
8672 	    "%u", tln->tln_nick);
8673 	if (tln->tln_ours) {
8674 		(void) strlcpy(bbuf.bridget_flags, "L",
8675 		    sizeof (bbuf.bridget_flags));
8676 	} else {
8677 		state->ls_status = dladm_datalink_id2info(handle,
8678 		    tln->tln_linkid, NULL, NULL, NULL, bbuf.bridget_link,
8679 		    sizeof (bbuf.bridget_link));
8680 		(void) snprintf(bbuf.bridget_nexthop,
8681 		    sizeof (bbuf.bridget_nexthop), "%s",
8682 		    ether_ntoa((struct ether_addr *)tln->tln_nexthop));
8683 	}
8684 	if (state->ls_status == DLADM_STATUS_OK)
8685 		ofmt_print(state->ls_ofmt, &bbuf);
8686 }
8687 
8688 static void
8689 do_show_bridge(int argc, char **argv, const char *use)
8690 {
8691 	int		option;
8692 	enum {
8693 		bridgeMode, linkMode, fwdMode, trillMode
8694 	}		op_mode = bridgeMode;
8695 	uint32_t	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
8696 	boolean_t	parsable = B_FALSE;
8697 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
8698 	int		interval = 0;
8699 	show_brstate_t	brstate;
8700 	dladm_status_t	status;
8701 	char		*fields_str = NULL;
8702 	/* default: bridge-related data */
8703 	char		*all_fields = "bridge,protect,address,priority,bmaxage,"
8704 	    "bhellotime,bfwddelay,forceproto,tctime,tccount,tchange,"
8705 	    "desroot,rootcost,rootport,maxage,hellotime,fwddelay,holdtime";
8706 	char		*default_fields = "bridge,protect,address,priority,"
8707 	    "desroot";
8708 	char		*all_statfields = "bridge,drops,forwards,mbcast,"
8709 	    "unknown,recv,sent";
8710 	char		*default_statfields = "bridge,drops,forwards,mbcast,"
8711 	    "unknown";
8712 	/* -l: link-related data */
8713 	char		*all_link_fields = "link,index,state,uptime,opercost,"
8714 	    "operp2p,operedge,desroot,descost,desbridge,desport,tcack";
8715 	char		*default_link_fields = "link,state,uptime,desroot";
8716 	char		*all_link_statfields = "link,cfgbpdu,tcnbpdu,rstpbpdu,"
8717 	    "txbpdu,drops,recv,xmit";
8718 	char		*default_link_statfields = "link,drops,recv,xmit";
8719 	/* -f: bridge forwarding table related data */
8720 	char		*default_fwd_fields = "dest,age,flags,output";
8721 	/* -t: TRILL nickname table related data */
8722 	char		*default_trill_fields = "nick,flags,link,nexthop";
8723 	char		*default_str;
8724 	char		*all_str = NULL;
8725 	ofmt_field_t	*field_arr = NULL;
8726 	ofmt_handle_t	ofmt;
8727 	ofmt_status_t	oferr;
8728 	uint_t		ofmtflags = 0;
8729 
8730 	bzero(&brstate, sizeof (brstate));
8731 
8732 	opterr = 0;
8733 	while ((option = getopt_long(argc, argv, ":fi:lo:pst",
8734 	    bridge_show_lopts, NULL)) != -1) {
8735 		switch (option) {
8736 		case 'f':
8737 			if (op_mode != bridgeMode && op_mode != fwdMode)
8738 				die("-f is incompatible with -l or -t");
8739 			op_mode = fwdMode;
8740 			break;
8741 		case 'i':
8742 			if (interval != 0)
8743 				die_optdup(option);
8744 			if (!str2int(optarg, &interval) || interval == 0)
8745 				die("invalid interval value '%s'", optarg);
8746 			break;
8747 		case 'l':
8748 			if (op_mode != bridgeMode && op_mode != linkMode)
8749 				die("-l is incompatible with -f or -t");
8750 			op_mode = linkMode;
8751 			break;
8752 		case 'o':
8753 			fields_str = optarg;
8754 			break;
8755 		case 'p':
8756 			if (parsable)
8757 				die_optdup(option);
8758 			parsable = B_TRUE;
8759 			break;
8760 		case 's':
8761 			if (brstate.show_stats)
8762 				die_optdup(option);
8763 			brstate.show_stats = B_TRUE;
8764 			break;
8765 		case 't':
8766 			if (op_mode != bridgeMode && op_mode != trillMode)
8767 				die("-t is incompatible with -f or -l");
8768 			op_mode = trillMode;
8769 			break;
8770 		default:
8771 			die_opterr(optopt, option, use);
8772 			break;
8773 		}
8774 	}
8775 
8776 	if (interval != 0 && !brstate.show_stats)
8777 		die("the -i option can be used only with -s");
8778 
8779 	if ((op_mode == fwdMode || op_mode == trillMode) && brstate.show_stats)
8780 		die("the -f/-t and -s options cannot be used together");
8781 
8782 	/* get the bridge name (optional last argument) */
8783 	if (optind == (argc-1)) {
8784 		char lname[MAXLINKNAMELEN];
8785 		uint32_t lnkflg;
8786 		datalink_class_t class;
8787 
8788 		brstate.bridge = argv[optind];
8789 		(void) snprintf(lname, sizeof (lname), "%s0", brstate.bridge);
8790 		if ((status = dladm_name2info(handle, lname, &linkid, &lnkflg,
8791 		    &class, NULL)) != DLADM_STATUS_OK) {
8792 			die_dlerr(status, "bridge %s is not valid",
8793 			    brstate.bridge);
8794 		}
8795 
8796 		if (class != DATALINK_CLASS_BRIDGE)
8797 			die("%s is not a bridge", brstate.bridge);
8798 
8799 		if (!(lnkflg & flags)) {
8800 			die_dlerr(DLADM_STATUS_BADARG,
8801 			    "bridge %s is temporarily removed", brstate.bridge);
8802 		}
8803 	} else if (optind != argc) {
8804 		usage();
8805 	} else if (op_mode != bridgeMode) {
8806 		die("bridge name required for -l, -f, or -t");
8807 		return;
8808 	}
8809 
8810 	brstate.state.ls_parsable = parsable;
8811 	brstate.state.ls_flags = flags;
8812 	brstate.state.ls_firstonly = (interval != 0);
8813 
8814 	switch (op_mode) {
8815 	case bridgeMode:
8816 		if (brstate.show_stats) {
8817 			default_str = default_statfields;
8818 			all_str = all_statfields;
8819 			field_arr = bridge_statfields;
8820 		} else {
8821 			default_str = default_fields;
8822 			all_str = all_fields;
8823 			field_arr = bridge_fields;
8824 		}
8825 		break;
8826 
8827 	case linkMode:
8828 		if (brstate.show_stats) {
8829 			default_str = default_link_statfields;
8830 			all_str = all_link_statfields;
8831 			field_arr = bridge_link_statfields;
8832 		} else {
8833 			default_str = default_link_fields;
8834 			all_str = all_link_fields;
8835 			field_arr = bridge_link_fields;
8836 		}
8837 		break;
8838 
8839 	case fwdMode:
8840 		default_str = all_str = default_fwd_fields;
8841 		field_arr = bridge_fwd_fields;
8842 		break;
8843 
8844 	case trillMode:
8845 		default_str = all_str = default_trill_fields;
8846 		field_arr = bridge_trill_fields;
8847 		break;
8848 
8849 	default:
8850 		die("unknown operations mode: %d", op_mode);
8851 	}
8852 
8853 	if (fields_str == NULL)
8854 		fields_str = default_str;
8855 	else if (strcasecmp(fields_str, "all") == 0)
8856 		fields_str = all_str;
8857 
8858 	if (parsable)
8859 		ofmtflags |= OFMT_PARSABLE;
8860 	oferr = ofmt_open(fields_str, field_arr, ofmtflags, 0, &ofmt);
8861 	ofmt_check(oferr, brstate.state.ls_parsable, ofmt, die, warn);
8862 	brstate.state.ls_ofmt = ofmt;
8863 
8864 	for (;;) {
8865 		brstate.state.ls_donefirst = B_FALSE;
8866 		switch (op_mode) {
8867 		case bridgeMode:
8868 			if (linkid == DATALINK_ALL_LINKID) {
8869 				(void) dladm_walk_datalink_id(show_bridge,
8870 				    handle, &brstate, DATALINK_CLASS_BRIDGE,
8871 				    DATALINK_ANY_MEDIATYPE, flags);
8872 			} else {
8873 				(void) show_bridge(handle, linkid, &brstate);
8874 				if (brstate.state.ls_status !=
8875 				    DLADM_STATUS_OK) {
8876 					die_dlerr(brstate.state.ls_status,
8877 					    "failed to show bridge %s",
8878 					    brstate.bridge);
8879 				}
8880 			}
8881 			break;
8882 
8883 		case linkMode: {
8884 			datalink_id_t *dlp;
8885 			uint_t i, nlinks;
8886 
8887 			dlp = dladm_bridge_get_portlist(brstate.bridge,
8888 			    &nlinks);
8889 			if (dlp != NULL) {
8890 				for (i = 0; i < nlinks; i++)
8891 					show_bridge_link(dlp[i], &brstate);
8892 				dladm_bridge_free_portlist(dlp);
8893 			} else if (errno == ENOENT) {
8894 				/* bridge not running; iterate on libdladm */
8895 				(void) dladm_walk_datalink_id(
8896 				    show_bridge_link_walk, handle,
8897 				    &brstate, DATALINK_CLASS_PHYS |
8898 				    DATALINK_CLASS_AGGR |
8899 				    DATALINK_CLASS_ETHERSTUB,
8900 				    DATALINK_ANY_MEDIATYPE, flags);
8901 			} else {
8902 				die("unable to get port list for bridge %s: %s",
8903 				    brstate.bridge, strerror(errno));
8904 			}
8905 			break;
8906 		}
8907 
8908 		case fwdMode: {
8909 			bridge_listfwd_t *blf;
8910 			uint_t i, nfwd;
8911 
8912 			blf = dladm_bridge_get_fwdtable(handle, brstate.bridge,
8913 			    &nfwd);
8914 			if (blf == NULL) {
8915 				die("unable to get forwarding entries for "
8916 				    "bridge %s", brstate.bridge);
8917 			} else {
8918 				for (i = 0; i < nfwd; i++)
8919 					show_bridge_fwd(handle, blf + i,
8920 					    &brstate.state);
8921 				dladm_bridge_free_fwdtable(blf);
8922 			}
8923 			break;
8924 		}
8925 
8926 		case trillMode: {
8927 			trill_listnick_t *tln;
8928 			uint_t i, nnick;
8929 
8930 			tln = dladm_bridge_get_trillnick(brstate.bridge,
8931 			    &nnick);
8932 			if (tln == NULL) {
8933 				if (errno == ENOENT)
8934 					die("bridge %s is not running TRILL",
8935 					    brstate.bridge);
8936 				else
8937 					die("unable to get TRILL nickname "
8938 					    "entries for bridge %s",
8939 					    brstate.bridge);
8940 			} else {
8941 				for (i = 0; i < nnick; i++)
8942 					show_bridge_trillnick(tln + i,
8943 					    &brstate.state);
8944 				dladm_bridge_free_trillnick(tln);
8945 			}
8946 			break;
8947 		}
8948 		}
8949 		if (interval == 0)
8950 			break;
8951 		(void) sleep(interval);
8952 	}
8953 }
8954 
8955 /*
8956  * "-R" option support. It is used for live upgrading. Append dladm commands
8957  * to a upgrade script which will be run when the alternative root boots up:
8958  *
8959  * - If the /etc/dladm/datalink.conf file exists on the alternative root,
8960  * append dladm commands to the <altroot>/var/svc/profile/upgrade_datalink
8961  * script. This script will be run as part of the network/physical service.
8962  * We cannot defer this to /var/svc/profile/upgrade because then the
8963  * configuration will not be able to take effect before network/physical
8964  * plumbs various interfaces.
8965  *
8966  * - If the /etc/dladm/datalink.conf file does not exist on the alternative
8967  * root, append dladm commands to the <altroot>/var/svc/profile/upgrade script,
8968  * which will be run in the manifest-import service.
8969  *
8970  * Note that the SMF team is considering to move the manifest-import service
8971  * to be run at the very begining of boot. Once that is done, the need for
8972  * the /var/svc/profile/upgrade_datalink script will not exist any more.
8973  */
8974 static void
8975 altroot_cmd(char *altroot, int argc, char *argv[])
8976 {
8977 	char		path[MAXPATHLEN];
8978 	struct stat	stbuf;
8979 	FILE		*fp;
8980 	int		i;
8981 
8982 	/*
8983 	 * Check for the existence of the /etc/dladm/datalink.conf
8984 	 * configuration file, and determine the name of script file.
8985 	 */
8986 	(void) snprintf(path, MAXPATHLEN, "/%s/etc/dladm/datalink.conf",
8987 	    altroot);
8988 	if (stat(path, &stbuf) < 0) {
8989 		(void) snprintf(path, MAXPATHLEN, "/%s/%s", altroot,
8990 		    SMF_UPGRADE_FILE);
8991 	} else {
8992 		(void) snprintf(path, MAXPATHLEN, "/%s/%s", altroot,
8993 		    SMF_UPGRADEDATALINK_FILE);
8994 	}
8995 
8996 	if ((fp = fopen(path, "a+")) == NULL)
8997 		die("operation not supported on %s", altroot);
8998 
8999 	(void) fprintf(fp, "/sbin/dladm ");
9000 	for (i = 0; i < argc; i++) {
9001 		/*
9002 		 * Directly write to the file if it is not the "-R <altroot>"
9003 		 * option. In which case, skip it.
9004 		 */
9005 		if (strcmp(argv[i], "-R") != 0)
9006 			(void) fprintf(fp, "%s ", argv[i]);
9007 		else
9008 			i ++;
9009 	}
9010 	(void) fprintf(fp, "%s\n", SMF_DLADM_UPGRADE_MSG);
9011 	(void) fclose(fp);
9012 	dladm_close(handle);
9013 	exit(EXIT_SUCCESS);
9014 }
9015 
9016 /*
9017  * Convert the string to an integer. Note that the string must not have any
9018  * trailing non-integer characters.
9019  */
9020 static boolean_t
9021 str2int(const char *str, int *valp)
9022 {
9023 	int	val;
9024 	char	*endp = NULL;
9025 
9026 	errno = 0;
9027 	val = strtol(str, &endp, 10);
9028 	if (errno != 0 || *endp != '\0')
9029 		return (B_FALSE);
9030 
9031 	*valp = val;
9032 	return (B_TRUE);
9033 }
9034 
9035 /* PRINTFLIKE1 */
9036 static void
9037 warn(const char *format, ...)
9038 {
9039 	va_list alist;
9040 
9041 	format = gettext(format);
9042 	(void) fprintf(stderr, "%s: warning: ", progname);
9043 
9044 	va_start(alist, format);
9045 	(void) vfprintf(stderr, format, alist);
9046 	va_end(alist);
9047 
9048 	(void) putc('\n', stderr);
9049 }
9050 
9051 /* PRINTFLIKE2 */
9052 static void
9053 warn_dlerr(dladm_status_t err, const char *format, ...)
9054 {
9055 	va_list alist;
9056 	char	errmsg[DLADM_STRSIZE];
9057 
9058 	format = gettext(format);
9059 	(void) fprintf(stderr, gettext("%s: warning: "), progname);
9060 
9061 	va_start(alist, format);
9062 	(void) vfprintf(stderr, format, alist);
9063 	va_end(alist);
9064 	(void) fprintf(stderr, ": %s\n", dladm_status2str(err, errmsg));
9065 }
9066 
9067 static void
9068 warn_dlerrlist(dladm_errlist_t *errlist)
9069 {
9070 	if (errlist != NULL && errlist->el_count > 0) {
9071 		int i;
9072 		for (i = 0; i < errlist->el_count; i++) {
9073 			(void) fprintf(stderr, gettext("%s: warning: "),
9074 			    progname);
9075 
9076 			(void) fprintf(stderr, "%s\n",
9077 			    gettext(errlist->el_errs[i]));
9078 		}
9079 	}
9080 }
9081 
9082 /*
9083  * Also closes the dladm handle if it is not NULL.
9084  */
9085 /* PRINTFLIKE2 */
9086 static void
9087 die_dlerr(dladm_status_t err, const char *format, ...)
9088 {
9089 	va_list alist;
9090 	char	errmsg[DLADM_STRSIZE];
9091 
9092 	format = gettext(format);
9093 	(void) fprintf(stderr, "%s: ", progname);
9094 
9095 	va_start(alist, format);
9096 	(void) vfprintf(stderr, format, alist);
9097 	va_end(alist);
9098 	(void) fprintf(stderr, ": %s\n", dladm_status2str(err, errmsg));
9099 
9100 	/* close dladm handle if it was opened */
9101 	if (handle != NULL)
9102 		dladm_close(handle);
9103 
9104 	exit(EXIT_FAILURE);
9105 }
9106 
9107 /*
9108  * Like die_dlerr, but uses the errlist for additional information.
9109  */
9110 /* PRINTFLIKE3 */
9111 static void
9112 die_dlerrlist(dladm_status_t err, dladm_errlist_t *errlist,
9113     const char *format, ...)
9114 {
9115 	va_list	alist;
9116 	char	errmsg[DLADM_STRSIZE];
9117 
9118 	warn_dlerrlist(errlist);
9119 	format = gettext(format);
9120 	(void) fprintf(stderr, "%s: ", progname);
9121 
9122 	va_start(alist, format);
9123 	(void) vfprintf(stderr, format, alist);
9124 	va_end(alist);
9125 	(void) fprintf(stderr, ": %s\n", dladm_status2str(err, errmsg));
9126 
9127 	/* close dladm handle if it was opened */
9128 	if (handle != NULL)
9129 		dladm_close(handle);
9130 
9131 	exit(EXIT_FAILURE);
9132 
9133 }
9134 
9135 /* PRINTFLIKE1 */
9136 static void
9137 die(const char *format, ...)
9138 {
9139 	va_list alist;
9140 
9141 	format = gettext(format);
9142 	(void) fprintf(stderr, "%s: ", progname);
9143 
9144 	va_start(alist, format);
9145 	(void) vfprintf(stderr, format, alist);
9146 	va_end(alist);
9147 
9148 	(void) putc('\n', stderr);
9149 
9150 	/* close dladm handle if it was opened */
9151 	if (handle != NULL)
9152 		dladm_close(handle);
9153 
9154 	exit(EXIT_FAILURE);
9155 }
9156 
9157 static void
9158 die_optdup(int opt)
9159 {
9160 	die("the option -%c cannot be specified more than once", opt);
9161 }
9162 
9163 static void
9164 die_opterr(int opt, int opterr, const char *usage)
9165 {
9166 	switch (opterr) {
9167 	case ':':
9168 		die("option '-%c' requires a value\nusage: %s", opt,
9169 		    gettext(usage));
9170 		break;
9171 	case '?':
9172 	default:
9173 		die("unrecognized option '-%c'\nusage: %s", opt,
9174 		    gettext(usage));
9175 		break;
9176 	}
9177 }
9178 
9179 static void
9180 show_ether_xprop(void *arg, dladm_ether_info_t *eattr)
9181 {
9182 	print_ether_state_t	*statep = arg;
9183 	ether_fields_buf_t	ebuf;
9184 	int			i;
9185 
9186 	for (i = CAPABLE; i <= PEERADV; i++)  {
9187 		bzero(&ebuf, sizeof (ebuf));
9188 		(void) strlcpy(ebuf.eth_ptype, ptype[i],
9189 		    sizeof (ebuf.eth_ptype));
9190 		(void) dladm_ether_autoneg2str(ebuf.eth_autoneg,
9191 		    sizeof (ebuf.eth_autoneg), eattr, i);
9192 		(void) dladm_ether_spdx2str(ebuf.eth_spdx,
9193 		    sizeof (ebuf.eth_spdx), eattr, i);
9194 		(void) dladm_ether_pause2str(ebuf.eth_pause,
9195 		    sizeof (ebuf.eth_pause), eattr, i);
9196 		(void) strlcpy(ebuf.eth_rem_fault,
9197 		    (eattr->lei_attr[i].le_fault ? "fault" : "none"),
9198 		    sizeof (ebuf.eth_rem_fault));
9199 		ofmt_print(statep->es_ofmt, &ebuf);
9200 	}
9201 
9202 }
9203 
9204 static boolean_t
9205 link_is_ether(const char *link, datalink_id_t *linkid)
9206 {
9207 	uint32_t media;
9208 	datalink_class_t class;
9209 
9210 	if (dladm_name2info(handle, link, linkid, NULL, &class, &media) ==
9211 	    DLADM_STATUS_OK) {
9212 		if (class == DATALINK_CLASS_PHYS && media == DL_ETHER)
9213 			return (B_TRUE);
9214 	}
9215 	return (B_FALSE);
9216 }
9217 
9218 /*
9219  * default output callback function that, when invoked,
9220  * prints string which is offset by ofmt_arg->ofmt_id within buf.
9221  */
9222 static boolean_t
9223 print_default_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
9224 {
9225 	char *value;
9226 
9227 	value = (char *)ofarg->ofmt_cbarg + ofarg->ofmt_id;
9228 	(void) strlcpy(buf, value, bufsize);
9229 	return (B_TRUE);
9230 }
9231 
9232 /*
9233  * Called from the walker dladm_walk_datalink_id() for each IB partition to
9234  * display IB partition specific information.
9235  */
9236 static dladm_status_t
9237 print_part(show_part_state_t *state, datalink_id_t linkid)
9238 {
9239 	dladm_part_attr_t	attr;
9240 	dladm_status_t		status;
9241 	dladm_conf_t		conf;
9242 	char			part_over[MAXLINKNAMELEN];
9243 	char			part_name[MAXLINKNAMELEN];
9244 	part_fields_buf_t	pbuf;
9245 	boolean_t		force_in_conf = B_FALSE;
9246 
9247 	/*
9248 	 * Get the information about the IB partition from the partition
9249 	 * datlink ID 'linkid'.
9250 	 */
9251 	if ((status = dladm_part_info(handle, linkid, &attr, state->ps_flags))
9252 	    != DLADM_STATUS_OK)
9253 		return (status);
9254 
9255 	/*
9256 	 * If an IB Phys link name was provided on the command line we have
9257 	 * the Phys link's datalink ID in the ps_over_id field of the state
9258 	 * structure. Proceed only if the IB partition represented by 'linkid'
9259 	 * was created over Phys link denoted by ps_over_id. The
9260 	 * 'dia_physlinkid' field of dladm_part_attr_t represents the IB Phys
9261 	 * link over which the partition was created.
9262 	 */
9263 	if (state->ps_over_id != DATALINK_ALL_LINKID)
9264 		if (state->ps_over_id != attr.dia_physlinkid)
9265 			return (DLADM_STATUS_OK);
9266 
9267 	/*
9268 	 * The linkid argument passed to this function is the datalink ID
9269 	 * of the IB Partition. Get the partitions name from this linkid.
9270 	 */
9271 	if (dladm_datalink_id2info(handle, linkid, NULL, NULL,
9272 	    NULL, part_name, sizeof (part_name)) != DLADM_STATUS_OK)
9273 		return (DLADM_STATUS_BADARG);
9274 
9275 	bzero(part_over, sizeof (part_over));
9276 
9277 	/*
9278 	 * The 'dia_physlinkid' field contains the datalink ID of the IB Phys
9279 	 * link over which the partition was created. Use this linkid to get the
9280 	 * linkover field.
9281 	 */
9282 	if (dladm_datalink_id2info(handle, attr.dia_physlinkid, NULL, NULL,
9283 	    NULL, part_over, sizeof (part_over)) != DLADM_STATUS_OK)
9284 		(void) sprintf(part_over, "?");
9285 	state->ps_found = B_TRUE;
9286 
9287 	/*
9288 	 * Read the FFORCE field from this datalink's persistent configuration
9289 	 * database line to determine if this datalink was created forcibly.
9290 	 * If this datalink is a temporary datalink, then it will not have an
9291 	 * entry in the persistent configuration, so check if force create flag
9292 	 * is set in the partition attributes.
9293 	 *
9294 	 * We need this two level check since persistent partitions brought up
9295 	 * by up-part during boot will have force create flag always set, since
9296 	 * we want up-part to always succeed even if the port is currently down
9297 	 * or P_Key is not yet available in the subnet.
9298 	 */
9299 	if ((status = dladm_getsnap_conf(handle, linkid, &conf)) ==
9300 	    DLADM_STATUS_OK) {
9301 		(void) dladm_get_conf_field(handle, conf, FFORCE,
9302 		    &force_in_conf, sizeof (boolean_t));
9303 		dladm_destroy_conf(handle, conf);
9304 	} else if (status == DLADM_STATUS_NOTFOUND) {
9305 		/*
9306 		 * for a temp link the force create flag will determine
9307 		 * whether it was created with force flag.
9308 		 */
9309 		force_in_conf = ((attr.dia_flags & DLADM_PART_FORCE_CREATE)
9310 		    != 0);
9311 	}
9312 
9313 	(void) snprintf(pbuf.part_link, sizeof (pbuf.part_link),
9314 	    "%s", part_name);
9315 
9316 	(void) snprintf(pbuf.part_over, sizeof (pbuf.part_over),
9317 	    "%s", part_over);
9318 
9319 	(void) snprintf(pbuf.part_pkey, sizeof (pbuf.part_pkey),
9320 	    "%X", attr.dia_pkey);
9321 
9322 	(void) get_linkstate(pbuf.part_link, B_TRUE, pbuf.part_state);
9323 
9324 	(void) snprintf(pbuf.part_flags, sizeof (pbuf.part_flags),
9325 	    "%c----", force_in_conf ? 'f' : '-');
9326 
9327 	ofmt_print(state->ps_ofmt, &pbuf);
9328 
9329 	return (DLADM_STATUS_OK);
9330 }
9331 
9332 /* ARGSUSED */
9333 static int
9334 show_part(dladm_handle_t dh, datalink_id_t linkid, void *arg)
9335 {
9336 	((show_part_state_t *)arg)->ps_status = print_part(arg, linkid);
9337 	return (DLADM_WALK_CONTINUE);
9338 }
9339 
9340 /*
9341  * Show the information about the IB partition objects.
9342  */
9343 static void
9344 do_show_part(int argc, char *argv[], const char *use)
9345 {
9346 	int			option;
9347 	boolean_t		l_arg = B_FALSE;
9348 	uint32_t		flags = DLADM_OPT_ACTIVE;
9349 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
9350 	datalink_id_t		over_linkid = DATALINK_ALL_LINKID;
9351 	char			over_link[MAXLINKNAMELEN];
9352 	show_part_state_t	state;
9353 	dladm_status_t		status;
9354 	boolean_t		o_arg = B_FALSE;
9355 	char			*fields_str = NULL;
9356 	ofmt_handle_t		ofmt;
9357 	ofmt_status_t		oferr;
9358 	uint_t			ofmtflags = 0;
9359 
9360 	bzero(&state, sizeof (state));
9361 	opterr = 0;
9362 	while ((option = getopt_long(argc, argv, ":pPl:o:", show_part_lopts,
9363 	    NULL)) != -1) {
9364 		switch (option) {
9365 		case 'p':
9366 			state.ps_parsable = B_TRUE;
9367 			break;
9368 		case 'P':
9369 			flags = DLADM_OPT_PERSIST;
9370 			break;
9371 		case 'l':
9372 			/*
9373 			 * The data link ID of the IB Phys link. When this
9374 			 * argument is provided we list only the partition
9375 			 * objects created over this IB Phys link.
9376 			 */
9377 			if (strlcpy(over_link, optarg, MAXLINKNAMELEN) >=
9378 			    MAXLINKNAMELEN)
9379 				die("link name too long");
9380 
9381 			l_arg = B_TRUE;
9382 			break;
9383 		case 'o':
9384 			o_arg = B_TRUE;
9385 			fields_str = optarg;
9386 			break;
9387 		default:
9388 			die_opterr(optopt, option, use);
9389 		}
9390 	}
9391 
9392 	/*
9393 	 * Get the partition ID (optional last argument).
9394 	 */
9395 	if (optind == (argc - 1)) {
9396 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
9397 		    NULL, NULL);
9398 		if (status != DLADM_STATUS_OK) {
9399 			die_dlerr(status, "invalid partition link name '%s'",
9400 			    argv[optind]);
9401 		}
9402 		(void) strlcpy(state.ps_part, argv[optind], MAXLINKNAMELEN);
9403 	} else if (optind != argc) {
9404 		usage();
9405 	}
9406 
9407 	if (state.ps_parsable && !o_arg)
9408 		die("-p requires -o");
9409 
9410 	/*
9411 	 * If an IB Phys link name was provided as an argument, then get its
9412 	 * datalink ID.
9413 	 */
9414 	if (l_arg) {
9415 		status = dladm_name2info(handle, over_link, &over_linkid, NULL,
9416 		    NULL, NULL);
9417 		if (status != DLADM_STATUS_OK) {
9418 			die_dlerr(status, "invalid link name '%s'", over_link);
9419 		}
9420 	}
9421 
9422 	state.ps_over_id = over_linkid; /* IB Phys link ID */
9423 	state.ps_found = B_FALSE;
9424 	state.ps_flags = flags;
9425 
9426 	if (state.ps_parsable)
9427 		ofmtflags |= OFMT_PARSABLE;
9428 	oferr = ofmt_open(fields_str, part_fields, ofmtflags, 0, &ofmt);
9429 	ofmt_check(oferr, state.ps_parsable, ofmt, die, warn);
9430 	state.ps_ofmt = ofmt;
9431 
9432 	/*
9433 	 * If a specific IB partition name was not provided as an argument,
9434 	 * walk all the datalinks and display the information for all
9435 	 * IB partitions. If IB Phys link was provided limit it to only
9436 	 * IB partitions created over that IB Phys link.
9437 	 */
9438 	if (linkid == DATALINK_ALL_LINKID) {
9439 		(void) dladm_walk_datalink_id(show_part, handle, &state,
9440 		    DATALINK_CLASS_PART, DATALINK_ANY_MEDIATYPE, flags);
9441 	} else {
9442 		(void) show_part(handle, linkid, &state);
9443 		if (state.ps_status != DLADM_STATUS_OK) {
9444 			ofmt_close(ofmt);
9445 			die_dlerr(state.ps_status, "failed to show IB partition"
9446 			    " '%s'", state.ps_part);
9447 		}
9448 	}
9449 	ofmt_close(ofmt);
9450 }
9451 
9452 
9453 /*
9454  * Called from the walker dladm_walk_datalink_id() for each IB Phys link to
9455  * display IB specific information for these Phys links.
9456  */
9457 static dladm_status_t
9458 print_ib(show_ib_state_t *state, datalink_id_t phys_linkid)
9459 {
9460 	dladm_ib_attr_t		attr;
9461 	dladm_status_t		status;
9462 	char			linkname[MAXLINKNAMELEN];
9463 	char			pkeystr[MAXPKEYLEN];
9464 	int			i;
9465 	ib_fields_buf_t		ibuf;
9466 
9467 	bzero(&attr, sizeof (attr));
9468 
9469 	/*
9470 	 * Get the attributes of the IB Phys link from active/Persistent config
9471 	 * based on the flag passed.
9472 	 */
9473 	if ((status = dladm_ib_info(handle, phys_linkid, &attr,
9474 	    state->is_flags)) != DLADM_STATUS_OK)
9475 		return (status);
9476 
9477 	if ((state->is_link_id != DATALINK_ALL_LINKID) && (state->is_link_id
9478 	    != attr.dia_physlinkid)) {
9479 		dladm_free_ib_info(&attr);
9480 		return (DLADM_STATUS_OK);
9481 	}
9482 
9483 	/*
9484 	 * Get the data link name for the phys_linkid. If we are doing show-ib
9485 	 * for all IB Phys links, we have only the datalink IDs not the
9486 	 * datalink name.
9487 	 */
9488 	if (dladm_datalink_id2info(handle, phys_linkid, NULL, NULL, NULL,
9489 	    linkname, MAXLINKNAMELEN) != DLADM_STATUS_OK)
9490 		return (status);
9491 
9492 	(void) snprintf(ibuf.ib_link, sizeof (ibuf.ib_link),
9493 	    "%s", linkname);
9494 
9495 	(void) snprintf(ibuf.ib_portnum, sizeof (ibuf.ib_portnum),
9496 	    "%d", attr.dia_portnum);
9497 
9498 	(void) snprintf(ibuf.ib_hcaguid, sizeof (ibuf.ib_hcaguid),
9499 	    "%llX", attr.dia_hca_guid);
9500 
9501 	(void) snprintf(ibuf.ib_portguid, sizeof (ibuf.ib_portguid),
9502 	    "%llX", attr.dia_port_guid);
9503 
9504 	(void) get_linkstate(linkname, B_TRUE, ibuf.ib_state);
9505 
9506 	/*
9507 	 * Create a comma separated list of pkeys from the pkey table returned
9508 	 * by the IP over IB driver instance.
9509 	 */
9510 	bzero(ibuf.ib_pkeys, attr.dia_port_pkey_tbl_sz * sizeof (ib_pkey_t));
9511 	for (i = 0; i < attr.dia_port_pkey_tbl_sz; i++) {
9512 		if (attr.dia_port_pkeys[i] != IB_PKEY_INVALID_FULL &&
9513 		    attr.dia_port_pkeys[i] != IB_PKEY_INVALID_LIMITED) {
9514 			if (i == 0)
9515 				(void) snprintf(pkeystr, MAXPKEYLEN, "%X",
9516 				    attr.dia_port_pkeys[i]);
9517 			else
9518 				(void) snprintf(pkeystr, MAXPKEYLEN, ",%X",
9519 				    attr.dia_port_pkeys[i]);
9520 			(void) strlcat(ibuf.ib_pkeys, pkeystr, MAXPKEYSTRSZ);
9521 		}
9522 	}
9523 
9524 	dladm_free_ib_info(&attr);
9525 
9526 	ofmt_print(state->is_ofmt, &ibuf);
9527 
9528 	return (DLADM_STATUS_OK);
9529 }
9530 
9531 /* ARGSUSED */
9532 static int
9533 show_ib(dladm_handle_t dh, datalink_id_t linkid, void *arg)
9534 {
9535 	((show_ib_state_t *)arg)->is_status = print_ib(arg, linkid);
9536 	return (DLADM_WALK_CONTINUE);
9537 }
9538 
9539 /*
9540  * Show the properties of one/all IB Phys links. This is different from
9541  * show-phys command since this will display IB specific information about the
9542  * Phys link like, HCA GUID, PORT GUID, PKEYS active for this port etc.
9543  */
9544 static void
9545 do_show_ib(int argc, char *argv[], const char *use)
9546 {
9547 	int			option;
9548 	uint32_t		flags = DLADM_OPT_ACTIVE;
9549 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
9550 	show_ib_state_t		state;
9551 	dladm_status_t		status;
9552 	boolean_t		o_arg = B_FALSE;
9553 	char			*fields_str = NULL;
9554 	ofmt_handle_t		ofmt;
9555 	ofmt_status_t		oferr;
9556 	uint_t			ofmtflags = 0;
9557 
9558 	bzero(&state, sizeof (state));
9559 	opterr = 0;
9560 	while ((option = getopt_long(argc, argv, ":po:", show_lopts,
9561 	    NULL)) != -1) {
9562 		switch (option) {
9563 		case 'p':
9564 			state.is_parsable = B_TRUE;
9565 			break;
9566 		case 'o':
9567 			o_arg = B_TRUE;
9568 			fields_str = optarg;
9569 			break;
9570 		default:
9571 			die_opterr(optopt, option, use);
9572 		}
9573 	}
9574 
9575 	/* get IB Phys link ID (optional last argument) */
9576 	if (optind == (argc - 1)) {
9577 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
9578 		    NULL, NULL);
9579 		if (status != DLADM_STATUS_OK) {
9580 			die_dlerr(status, "invalid IB port name '%s'",
9581 			    argv[optind]);
9582 		}
9583 		(void) strlcpy(state.is_link, argv[optind], MAXLINKNAMELEN);
9584 	} else if (optind != argc) {
9585 		usage();
9586 	}
9587 
9588 	if (state.is_parsable && !o_arg)
9589 		die("-p requires -o");
9590 
9591 	/*
9592 	 * linkid is the data link ID of the IB Phys link. By default it will
9593 	 * be DATALINK_ALL_LINKID.
9594 	 */
9595 	state.is_link_id = linkid;
9596 	state.is_flags = flags;
9597 
9598 	if (state.is_parsable)
9599 		ofmtflags |= OFMT_PARSABLE;
9600 	oferr = ofmt_open(fields_str, ib_fields, ofmtflags, 0, &ofmt);
9601 	ofmt_check(oferr, state.is_parsable, ofmt, die, warn);
9602 	state.is_ofmt = ofmt;
9603 
9604 	/*
9605 	 * If we are going to display the information for all IB Phys links
9606 	 * then we'll walk through all the datalinks for datalinks of Phys
9607 	 * class and media type IB.
9608 	 */
9609 	if (linkid == DATALINK_ALL_LINKID) {
9610 		(void) dladm_walk_datalink_id(show_ib, handle, &state,
9611 		    DATALINK_CLASS_PHYS, DL_IB, flags);
9612 	} else {
9613 		/*
9614 		 * We need to display the information only for the IB phys link
9615 		 * linkid. Call show_ib for this link.
9616 		 */
9617 		(void) show_ib(handle, linkid, &state);
9618 		if (state.is_status != DLADM_STATUS_OK) {
9619 			ofmt_close(ofmt);
9620 			die_dlerr(state.is_status, "failed to show IB Phys link"
9621 			    " '%s'", state.is_link);
9622 		}
9623 	}
9624 	ofmt_close(ofmt);
9625 }
9626 
9627 /*
9628  * Create an IP over Infiniband partition object over an IB Phys link. The IB
9629  * Phys link is associated with an Infiniband HCA port. The IB partition object
9630  * is created over a port, pkey combination. This partition object represents
9631  * an instance of IP over IB interface.
9632  */
9633 /* ARGSUSED */
9634 static void
9635 do_create_part(int argc, char *argv[], const char *use)
9636 {
9637 	int		status, option;
9638 	int		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
9639 	char		*pname;
9640 	char		*l_arg = NULL;
9641 	char		*altroot = NULL;
9642 	datalink_id_t	physlinkid = 0;
9643 	datalink_id_t	partlinkid = 0;
9644 	unsigned long	opt_pkey;
9645 	ib_pkey_t	pkey = 0;
9646 	char		*endp = NULL;
9647 	char		propstr[DLADM_STRSIZE];
9648 	dladm_arg_list_t	*proplist = NULL;
9649 
9650 	propstr[0] = '\0';
9651 	while ((option = getopt_long(argc, argv, ":tfl:P:R:p:",
9652 	    part_lopts, NULL)) != -1) {
9653 		switch (option) {
9654 		case 't':
9655 			/*
9656 			 * Create a temporary IB partition object. This
9657 			 * instance is not entered into the persistent database
9658 			 * so it will not be recreated automatically on a
9659 			 * reboot.
9660 			 */
9661 			flags &= ~DLADM_OPT_PERSIST;
9662 			break;
9663 		case 'l':
9664 			/*
9665 			 * The IB phys link over which the partition object will
9666 			 * be created.
9667 			 */
9668 			l_arg = optarg;
9669 			break;
9670 		case 'R':
9671 			altroot = optarg;
9672 			break;
9673 		case 'p':
9674 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
9675 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
9676 			    DLADM_STRSIZE)
9677 				die("property list too long '%s'", propstr);
9678 			break;
9679 		case 'P':
9680 			/*
9681 			 * The P_Key for the port, pkey tuple of the partition
9682 			 * object. This P_Key should exist in the IB subnet.
9683 			 * The partition creation for a non-existent P_Key will
9684 			 * fail unless the -f option is used.
9685 			 *
9686 			 * The P_Key is expected to be a hexadecimal number.
9687 			 */
9688 			opt_pkey = strtoul(optarg, &endp, 16);
9689 			if (errno == ERANGE || opt_pkey > USHRT_MAX ||
9690 			    *endp != '\0')
9691 				die("Invalid pkey");
9692 
9693 			pkey = (ib_pkey_t)opt_pkey;
9694 			break;
9695 		case 'f':
9696 			flags |= DLADM_OPT_FORCE;
9697 			break;
9698 		default:
9699 			die_opterr(optopt, option, use);
9700 			break;
9701 		}
9702 	}
9703 
9704 	/* check required options */
9705 	if (!l_arg)
9706 		usage();
9707 
9708 	/* the partition name is a required operand */
9709 	if (optind != (argc - 1))
9710 		usage();
9711 
9712 	pname = argv[argc - 1];
9713 
9714 	/*
9715 	 * Verify that the partition object's name is in the valid link name
9716 	 * format.
9717 	 */
9718 	if (!dladm_valid_linkname(pname))
9719 		die("Invalid link name '%s'", pname);
9720 
9721 	/* pkey is a mandatory argument */
9722 	if (pkey == 0)
9723 		usage();
9724 
9725 	if (altroot != NULL)
9726 		altroot_cmd(altroot, argc, argv);
9727 
9728 	/*
9729 	 * Get the data link id of the IB Phys link over which we will be
9730 	 * creating partition object.
9731 	 */
9732 	if (dladm_name2info(handle, l_arg,
9733 	    &physlinkid, NULL, NULL, NULL) != DLADM_STATUS_OK)
9734 		die("invalid link name '%s'", l_arg);
9735 
9736 	/*
9737 	 * parse the property list provided with -p option.
9738 	 */
9739 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
9740 	    != DLADM_STATUS_OK)
9741 		die("invalid IB partition property");
9742 
9743 	/*
9744 	 * Call the library routine to create the partition object.
9745 	 */
9746 	status = dladm_part_create(handle, physlinkid, pkey, flags, pname,
9747 	    &partlinkid, proplist);
9748 	if (status != DLADM_STATUS_OK)
9749 		die_dlerr(status,
9750 		    "partition %x creation over %s failed", pkey, l_arg);
9751 }
9752 
9753 /*
9754  * Delete an IP over Infiniband partition object. The partition object should
9755  * be unplumbed before attempting the delete.
9756  */
9757 static void
9758 do_delete_part(int argc, char *argv[], const char *use)
9759 {
9760 	int option, flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
9761 	int status;
9762 	char *altroot = NULL;
9763 	datalink_id_t	partid;
9764 
9765 	opterr = 0;
9766 	while ((option = getopt_long(argc, argv, "R:t", part_lopts,
9767 	    NULL)) != -1) {
9768 		switch (option) {
9769 		case 't':
9770 			flags &= ~DLADM_OPT_PERSIST;
9771 			break;
9772 		case 'R':
9773 			altroot = optarg;
9774 			break;
9775 		default:
9776 			die_opterr(optopt, option, use);
9777 		}
9778 	}
9779 
9780 	/* get partition name (required last argument) */
9781 	if (optind != (argc - 1))
9782 		usage();
9783 
9784 	if (altroot != NULL)
9785 		altroot_cmd(altroot, argc, argv);
9786 
9787 	/*
9788 	 * Get the data link id of the partition object given the partition
9789 	 * name.
9790 	 */
9791 	status = dladm_name2info(handle, argv[optind], &partid, NULL, NULL,
9792 	    NULL);
9793 	if (status != DLADM_STATUS_OK)
9794 		die("invalid link name '%s'", argv[optind]);
9795 
9796 	/*
9797 	 * Call the library routine to delete the IB partition. This will
9798 	 * result in the IB partition object and all its resources getting
9799 	 * deleted.
9800 	 */
9801 	status = dladm_part_delete(handle, partid, flags);
9802 	if (status != DLADM_STATUS_OK)
9803 		die_dlerr(status, "%s: partition deletion failed",
9804 		    argv[optind]);
9805 }
9806 
9807 /*
9808  * Bring up all or one IB partition already present in the persistent database
9809  * but not active yet.
9810  *
9811  * This sub-command is used during the system boot up to bring up all IB
9812  * partitions present in the persistent database. This is similar to a
9813  * create partition except that, the partitions are always created even if the
9814  * HCA port is down or P_Key is not present in the IB subnet. This is similar
9815  * to using the 'force' option while creating the partition except that the 'f'
9816  * flag will be set in the flags field only if the create-part for this command
9817  * was called with '-f' option.
9818  */
9819 /* ARGSUSED */
9820 static void
9821 do_up_part(int argc, char *argv[], const char *use)
9822 {
9823 	datalink_id_t	partid = DATALINK_ALL_LINKID;
9824 	dladm_status_t status;
9825 
9826 	/*
9827 	 * If a partition name was passed as an argument, get its data link
9828 	 * id. By default we'll attempt to bring up all IB partition data
9829 	 * links.
9830 	 */
9831 	if (argc == 2) {
9832 		status = dladm_name2info(handle, argv[argc - 1], &partid, NULL,
9833 		    NULL, NULL);
9834 		if (status != DLADM_STATUS_OK)
9835 			return;
9836 	} else if (argc > 2) {
9837 		usage();
9838 	}
9839 
9840 	(void) dladm_part_up(handle, partid, 0);
9841 }
9842 
9843 static void
9844 do_create_overlay(int argc, char *argv[], const char *use)
9845 {
9846 	int			opt;
9847 	char			*encap = NULL, *endp, *search = NULL;
9848 	char			name[MAXLINKNAMELEN];
9849 	dladm_status_t		status;
9850 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
9851 	uint64_t		vid = 0;
9852 	boolean_t		havevid = B_FALSE;
9853 	char			propstr[DLADM_STRSIZE];
9854 	dladm_arg_list_t	*proplist = NULL;
9855 
9856 	bzero(propstr, sizeof (propstr));
9857 	while ((opt = getopt_long(argc, argv, ":te:v:p:s:",
9858 	    overlay_create_lopts, NULL)) != -1) {
9859 		switch (opt) {
9860 		case 'e':
9861 			encap = optarg;
9862 			break;
9863 		case 's':
9864 			search = optarg;
9865 			break;
9866 		case 't':
9867 			flags &= ~DLADM_OPT_PERSIST;
9868 			break;
9869 		case 'p':
9870 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
9871 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
9872 			    DLADM_STRSIZE)
9873 				die("property list too long '%s'", propstr);
9874 			break;
9875 		case 'v':
9876 			vid = strtoul(optarg, &endp, 10);
9877 			if (*endp != '\0' || (vid == 0 && errno == EINVAL))
9878 				die("couldn't parse virtual networkd id: %s",
9879 				    optarg);
9880 			if (vid == ULONG_MAX && errno == ERANGE)
9881 				die("virtual networkd id too large: %s",
9882 				    optarg);
9883 			havevid = B_TRUE;
9884 			break;
9885 		default:
9886 			die_opterr(optopt, opt, use);
9887 		}
9888 	}
9889 
9890 	if (havevid == B_FALSE)
9891 		die("missing required virtual network id");
9892 
9893 	if (encap == NULL)
9894 		die("missing required encapsulation plugin");
9895 
9896 	if (search == NULL)
9897 		die("missing required search plugin");
9898 
9899 	if (optind != (argc - 1))
9900 		die("missing device name");
9901 
9902 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
9903 		die("link name too long '%s'", argv[optind]);
9904 
9905 	if (!dladm_valid_linkname(name))
9906 		die("invalid link name '%s'", argv[optind]);
9907 
9908 	if (strlen(encap) + 1 > MAXLINKNAMELEN)
9909 		die("encapsulation plugin name too long '%s'", encap);
9910 
9911 	if (strlen(search) + 1 > MAXLINKNAMELEN)
9912 		die("search plugin name too long '%s'", encap);
9913 
9914 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
9915 	    != DLADM_STATUS_OK)
9916 		die("invalid overlay property");
9917 
9918 	status = dladm_overlay_create(handle, name, encap, search, vid,
9919 	    proplist, &errlist, flags);
9920 	dladm_free_props(proplist);
9921 	if (status != DLADM_STATUS_OK) {
9922 		die_dlerrlist(status, &errlist, "overlay creation failed");
9923 	}
9924 }
9925 
9926 /* ARGSUSED */
9927 static void
9928 do_delete_overlay(int argc, char *argv[], const char *use)
9929 {
9930 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
9931 	dladm_status_t	status;
9932 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
9933 	int option;
9934 
9935 	opterr = 0;
9936 	while ((option = getopt_long(argc, argv, ":t", lopts,
9937 	    NULL)) != -1) {
9938 		switch (option) {
9939 		case 't':
9940 			flags &= ~DLADM_OPT_PERSIST;
9941 			break;
9942 		default:
9943 			die_opterr(optopt, option, use);
9944 		}
9945 	}
9946 
9947 	/* get overlay name (required last argument) */
9948 	if (optind != (argc - 1))
9949 		usage();
9950 
9951 	status = dladm_name2info(handle, argv[optind], &linkid,
9952 	    NULL, NULL, NULL);
9953 	if (status != DLADM_STATUS_OK)
9954 		die_dlerr(status, "failed to delete %s", argv[optind]);
9955 
9956 	status = dladm_overlay_delete(handle, linkid, flags);
9957 	if (status != DLADM_STATUS_OK)
9958 		die_dlerr(status, "failed to delete %s", argv[optind]);
9959 }
9960 
9961 typedef struct showoverlay_state {
9962 	ofmt_handle_t		sho_ofmt;
9963 	const char		*sho_linkname;
9964 	dladm_overlay_propinfo_handle_t sho_info;
9965 	uint8_t			sho_value[DLADM_OVERLAY_PROP_SIZEMAX];
9966 	uint32_t		sho_size;
9967 } showoverlay_state_t;
9968 
9969 typedef struct showoverlay_fma_state {
9970 	ofmt_handle_t		shof_ofmt;
9971 	const char		*shof_linkname;
9972 	dladm_overlay_status_t	*shof_status;
9973 } showoverlay_fma_state_t;
9974 
9975 typedef struct showoverlay_targ_state {
9976 	ofmt_handle_t			shot_ofmt;
9977 	const char			*shot_linkname;
9978 	const struct ether_addr		*shot_key;
9979 	const dladm_overlay_point_t	*shot_point;
9980 } showoverlay_targ_state_t;
9981 
9982 static void
9983 print_overlay_value(char *outbuf, uint_t bufsize, uint_t type, const void *pbuf,
9984     const size_t psize)
9985 {
9986 	const struct in6_addr *ipv6;
9987 	struct in_addr ip;
9988 
9989 	switch (type) {
9990 	case OVERLAY_PROP_T_INT:
9991 		if (psize != 1 && psize != 2 && psize != 4 && psize != 8) {
9992 			(void) snprintf(outbuf, bufsize, "?");
9993 			break;
9994 		}
9995 		if (psize == 1)
9996 			(void) snprintf(outbuf, bufsize, "%d", *(int8_t *)pbuf);
9997 		if (psize == 2)
9998 			(void) snprintf(outbuf, bufsize, "%d",
9999 			    *(int16_t *)pbuf);
10000 		if (psize == 4)
10001 			(void) snprintf(outbuf, bufsize, "%d",
10002 			    *(int32_t *)pbuf);
10003 		if (psize == 8)
10004 			(void) snprintf(outbuf, bufsize, "%d",
10005 			    *(int64_t *)pbuf);
10006 		break;
10007 	case OVERLAY_PROP_T_UINT:
10008 		if (psize != 1 && psize != 2 && psize != 4 && psize != 8) {
10009 			(void) snprintf(outbuf, bufsize, "?");
10010 			break;
10011 		}
10012 		if (psize == 1)
10013 			(void) snprintf(outbuf, bufsize, "%d",
10014 			    *(uint8_t *)pbuf);
10015 		if (psize == 2)
10016 			(void) snprintf(outbuf, bufsize, "%d",
10017 			    *(uint16_t *)pbuf);
10018 		if (psize == 4)
10019 			(void) snprintf(outbuf, bufsize, "%d",
10020 			    *(uint32_t *)pbuf);
10021 		if (psize == 8)
10022 			(void) snprintf(outbuf, bufsize, "%d",
10023 			    *(uint64_t *)pbuf);
10024 		break;
10025 	case OVERLAY_PROP_T_IP:
10026 		if (psize != sizeof (struct in6_addr)) {
10027 			warn("malformed overlay IP property: %d bytes\n",
10028 			    psize);
10029 			(void) snprintf(outbuf, bufsize, "--");
10030 			break;
10031 		}
10032 
10033 		ipv6 = pbuf;
10034 		if (IN6_IS_ADDR_V4MAPPED(ipv6)) {
10035 			IN6_V4MAPPED_TO_INADDR(ipv6, &ip);
10036 			if (inet_ntop(AF_INET, &ip, outbuf, bufsize) == NULL) {
10037 				warn("malformed overlay IP property\n");
10038 				(void) snprintf(outbuf, bufsize, "--");
10039 				break;
10040 			}
10041 		} else {
10042 			if (inet_ntop(AF_INET6, ipv6, outbuf, bufsize) ==
10043 			    NULL) {
10044 				warn("malformed overlay IP property\n");
10045 				(void) snprintf(outbuf, bufsize, "--");
10046 				break;
10047 			}
10048 		}
10049 
10050 		break;
10051 	case OVERLAY_PROP_T_STRING:
10052 		(void) snprintf(outbuf, bufsize, "%s", pbuf);
10053 		break;
10054 	default:
10055 		abort();
10056 	}
10057 
10058 	return;
10059 
10060 }
10061 
10062 static boolean_t
10063 print_overlay_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
10064 {
10065 	dladm_status_t			status;
10066 	showoverlay_state_t		*sp = ofarg->ofmt_cbarg;
10067 	dladm_overlay_propinfo_handle_t	infop = sp->sho_info;
10068 	const char			*pname;
10069 	uint_t				type, prot;
10070 	const void			*def;
10071 	uint32_t			defsize;
10072 	const mac_propval_range_t	*rangep;
10073 
10074 	if ((status = dladm_overlay_prop_info(infop, &pname, &type, &prot, &def,
10075 	    &defsize, &rangep)) != DLADM_STATUS_OK) {
10076 		warn_dlerr(status, "failed to get get property info");
10077 		return (B_TRUE);
10078 	}
10079 
10080 	switch (ofarg->ofmt_id) {
10081 	case OVERLAY_LINK:
10082 		(void) snprintf(buf, bufsize, "%s", sp->sho_linkname);
10083 		break;
10084 	case OVERLAY_PROPERTY:
10085 		(void) snprintf(buf, bufsize, "%s", pname);
10086 		break;
10087 	case OVERLAY_PERM:
10088 		if ((prot & OVERLAY_PROP_PERM_RW) == OVERLAY_PROP_PERM_RW) {
10089 			(void) snprintf(buf, bufsize, "%s", "rw");
10090 		} else if ((prot & OVERLAY_PROP_PERM_RW) ==
10091 		    OVERLAY_PROP_PERM_READ) {
10092 			(void) snprintf(buf, bufsize, "%s", "r-");
10093 		} else {
10094 			(void) snprintf(buf, bufsize, "%s", "--");
10095 		}
10096 		break;
10097 	case OVERLAY_REQ:
10098 		(void) snprintf(buf, bufsize, "%s",
10099 		    prot & OVERLAY_PROP_PERM_REQ ? "y" : "-");
10100 		break;
10101 	case OVERLAY_VALUE:
10102 		if (sp->sho_size == 0) {
10103 			(void) snprintf(buf, bufsize, "%s", "--");
10104 		} else {
10105 			print_overlay_value(buf, bufsize, type, sp->sho_value,
10106 			    sp->sho_size);
10107 		}
10108 		break;
10109 	case OVERLAY_DEFAULT:
10110 		if (defsize == 0) {
10111 			(void) snprintf(buf, bufsize, "%s", "--");
10112 		} else {
10113 			print_overlay_value(buf, bufsize, type, def, defsize);
10114 		}
10115 		break;
10116 	case OVERLAY_POSSIBLE: {
10117 		int i;
10118 		char **vals, *ptr, *lim;
10119 		if (rangep->mpr_count == 0) {
10120 			(void) snprintf(buf, bufsize, "%s", "--");
10121 			break;
10122 		}
10123 
10124 		vals = malloc((sizeof (char *) + DLADM_PROP_VAL_MAX) *
10125 		    rangep->mpr_count);
10126 		if (vals == NULL)
10127 			die("insufficient memory");
10128 		for (i = 0; i < rangep->mpr_count; i++) {
10129 			vals[i] = (char *)vals + sizeof (char *) *
10130 			    rangep->mpr_count + i * DLADM_MAX_PROP_VALCNT;
10131 		}
10132 
10133 		if (dladm_range2strs(rangep, vals) != 0) {
10134 			free(vals);
10135 			(void) snprintf(buf, bufsize, "%s", "?");
10136 			break;
10137 		}
10138 
10139 		ptr = buf;
10140 		lim = buf + bufsize;
10141 		for (i = 0; i < rangep->mpr_count; i++) {
10142 			ptr += snprintf(ptr, lim - ptr, "%s,", vals[i]);
10143 			if (ptr >= lim)
10144 				break;
10145 		}
10146 		if (rangep->mpr_count > 0)
10147 			buf[strlen(buf) - 1] = '\0';
10148 		free(vals);
10149 		break;
10150 	}
10151 	default:
10152 		abort();
10153 	}
10154 	return (B_TRUE);
10155 }
10156 
10157 static int
10158 dladm_overlay_show_one(dladm_handle_t handle, datalink_id_t linkid,
10159     dladm_overlay_propinfo_handle_t phdl, void *arg)
10160 {
10161 	showoverlay_state_t *sp = arg;
10162 	sp->sho_info = phdl;
10163 
10164 	sp->sho_size = sizeof (sp->sho_value);
10165 	if (dladm_overlay_get_prop(handle, linkid, phdl, &sp->sho_value,
10166 	    &sp->sho_size) != DLADM_STATUS_OK)
10167 		return (DLADM_WALK_CONTINUE);
10168 
10169 	ofmt_print(sp->sho_ofmt, sp);
10170 	return (DLADM_WALK_CONTINUE);
10171 }
10172 
10173 static int
10174 show_one_overlay(dladm_handle_t hdl, datalink_id_t linkid, void *arg)
10175 {
10176 	char			buf[MAXLINKNAMELEN];
10177 	dladm_status_t		info_status;
10178 	showoverlay_state_t	state;
10179 	datalink_class_t	class;
10180 	show_overlay_request_t	*req = arg;
10181 
10182 	if ((info_status = dladm_datalink_id2info(hdl, linkid, NULL, &class,
10183 	    NULL, buf, MAXLINKNAMELEN)) != DLADM_STATUS_OK) {
10184 		warn_dlerr(info_status, "failed to get info for "
10185 		    "datalink id %u", linkid);
10186 		req->sor_failed = B_TRUE;
10187 		return (DLADM_WALK_CONTINUE);
10188 	}
10189 
10190 	if (class != DATALINK_CLASS_OVERLAY) {
10191 		warn("%s is not an overlay", buf);
10192 		req->sor_failed = B_TRUE;
10193 		return (DLADM_WALK_CONTINUE);
10194 	}
10195 
10196 	state.sho_linkname = buf;
10197 	state.sho_ofmt = req->sor_ofmt;
10198 
10199 	dladm_errlist_reset(&errlist);
10200 	(void) dladm_overlay_walk_prop(handle, linkid, dladm_overlay_show_one,
10201 	    &state, &errlist);
10202 	warn_dlerrlist(&errlist);
10203 	if (errlist.el_count) {
10204 		req->sor_failed = B_TRUE;
10205 	}
10206 
10207 	return (DLADM_WALK_CONTINUE);
10208 }
10209 
10210 static boolean_t
10211 print_overlay_targ_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
10212 {
10213 	char				keybuf[ETHERADDRSTRL];
10214 	const showoverlay_targ_state_t	*shot = ofarg->ofmt_cbarg;
10215 	const dladm_overlay_point_t	*point = shot->shot_point;
10216 	char				macbuf[ETHERADDRSTRL];
10217 	char				ipbuf[INET6_ADDRSTRLEN];
10218 	custr_t				*cus;
10219 
10220 	switch (ofarg->ofmt_id) {
10221 	case OVERLAY_TARG_LINK:
10222 		(void) snprintf(buf, bufsize, shot->shot_linkname);
10223 		break;
10224 	case OVERLAY_TARG_TARGET:
10225 		if ((point->dop_flags & DLADM_OVERLAY_F_DEFAULT) != 0) {
10226 			(void) snprintf(buf, bufsize, "*:*:*:*:*:*");
10227 		} else {
10228 			if (ether_ntoa_r(shot->shot_key, keybuf) == NULL) {
10229 				warn("encountered malformed mac address key\n");
10230 				return (B_FALSE);
10231 			}
10232 			(void) snprintf(buf, bufsize, "%s", keybuf);
10233 		}
10234 		break;
10235 	case OVERLAY_TARG_DEST:
10236 		if (custr_alloc_buf(&cus, buf, bufsize) != 0) {
10237 			die("ran out of memory for printing the overlay "
10238 			    "target destination");
10239 		}
10240 
10241 		if (point->dop_dest & OVERLAY_PLUGIN_D_ETHERNET) {
10242 			if (ether_ntoa_r(&point->dop_mac, macbuf) == NULL) {
10243 				warn("encountered malformed mac address target "
10244 				    "for key %s\n", keybuf);
10245 				return (B_FALSE);
10246 			}
10247 			(void) custr_append(cus, macbuf);
10248 		}
10249 
10250 		if (point->dop_dest & OVERLAY_PLUGIN_D_IP) {
10251 			if (IN6_IS_ADDR_V4MAPPED(&point->dop_ip)) {
10252 				struct in_addr v4;
10253 				IN6_V4MAPPED_TO_INADDR(&point->dop_ip, &v4);
10254 				if (inet_ntop(AF_INET, &v4, ipbuf,
10255 				    sizeof (ipbuf)) == NULL)
10256 					abort();
10257 			} else if (inet_ntop(AF_INET6, &point->dop_ip, ipbuf,
10258 			    sizeof (ipbuf)) == NULL) {
10259 				/*
10260 				 * The only failures we should get are
10261 				 * EAFNOSUPPORT and ENOSPC because of buffer
10262 				 * exhaustion. In either of these cases, that
10263 				 * means something has gone horribly wrong.
10264 				 */
10265 				abort();
10266 			}
10267 			if (point->dop_dest & OVERLAY_PLUGIN_D_ETHERNET)
10268 				(void) custr_appendc(cus, ',');
10269 			(void) custr_append(cus, ipbuf);
10270 		}
10271 
10272 		if (point->dop_dest & OVERLAY_PLUGIN_D_PORT) {
10273 			if (point->dop_dest & OVERLAY_PLUGIN_D_IP)
10274 				(void) custr_appendc(cus, ':');
10275 			else if (point->dop_dest & OVERLAY_PLUGIN_D_ETHERNET)
10276 				(void) custr_appendc(cus, ',');
10277 			(void) custr_append_printf(cus, "%u", point->dop_port);
10278 		}
10279 
10280 		custr_free(cus);
10281 
10282 		break;
10283 	}
10284 	return (B_TRUE);
10285 }
10286 
10287 /* ARGSUSED */
10288 static int
10289 show_one_overlay_table_entry(dladm_handle_t handle, datalink_id_t linkid,
10290     const struct ether_addr *key, const dladm_overlay_point_t *point, void *arg)
10291 {
10292 	showoverlay_targ_state_t	*shot = arg;
10293 
10294 	shot->shot_key = key;
10295 	shot->shot_point = point;
10296 	ofmt_print(shot->shot_ofmt, shot);
10297 
10298 	return (DLADM_WALK_CONTINUE);
10299 }
10300 
10301 /* ARGSUSED */
10302 static int
10303 show_one_overlay_table(dladm_handle_t handle, datalink_id_t linkid, void *arg)
10304 {
10305 	char				linkbuf[MAXLINKNAMELEN];
10306 	dladm_status_t			info_status;
10307 	showoverlay_targ_state_t	shot;
10308 	datalink_class_t		class;
10309 	show_overlay_request_t		*req = arg;
10310 
10311 	if ((info_status = dladm_datalink_id2info(handle, linkid, NULL, &class,
10312 	    NULL, linkbuf, MAXLINKNAMELEN)) != DLADM_STATUS_OK) {
10313 		warn_dlerr(info_status, "failed to get info for "
10314 		    "datalink id %u", linkid);
10315 		req->sor_failed = B_TRUE;
10316 		return (DLADM_WALK_CONTINUE);
10317 	}
10318 
10319 	if (class != DATALINK_CLASS_OVERLAY) {
10320 		warn("%s is not an overlay", linkbuf);
10321 		req->sor_failed = B_TRUE;
10322 		return (DLADM_WALK_CONTINUE);
10323 	}
10324 
10325 	shot.shot_ofmt = req->sor_ofmt;
10326 	shot.shot_linkname = linkbuf;
10327 
10328 	(void) dladm_overlay_walk_cache(handle, linkid,
10329 	    show_one_overlay_table_entry, &shot);
10330 
10331 	return (DLADM_WALK_CONTINUE);
10332 }
10333 
10334 static boolean_t
10335 print_overlay_fma_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
10336 {
10337 	showoverlay_fma_state_t	*shof = ofarg->ofmt_cbarg;
10338 	dladm_overlay_status_t	*st = shof->shof_status;
10339 
10340 	switch (ofarg->ofmt_id) {
10341 	case OVERLAY_FMA_LINK:
10342 		(void) snprintf(buf, bufsize, "%s", shof->shof_linkname);
10343 		break;
10344 	case OVERLAY_FMA_STATUS:
10345 		(void) snprintf(buf, bufsize, st->dos_degraded == B_TRUE ?
10346 		    "DEGRADED": "ONLINE");
10347 		break;
10348 	case OVERLAY_FMA_DETAILS:
10349 		(void) snprintf(buf, bufsize, "%s", st->dos_degraded == B_TRUE ?
10350 		    st->dos_fmamsg : "-");
10351 		break;
10352 	default:
10353 		abort();
10354 	}
10355 	return (B_TRUE);
10356 }
10357 
10358 /* ARGSUSED */
10359 static void
10360 show_one_overlay_fma_cb(dladm_handle_t handle, datalink_id_t linkid,
10361     dladm_overlay_status_t *stat, void *arg)
10362 {
10363 	showoverlay_fma_state_t	*shof = arg;
10364 	shof->shof_status = stat;
10365 	ofmt_print(shof->shof_ofmt, shof);
10366 }
10367 
10368 
10369 static int
10370 show_one_overlay_fma(dladm_handle_t handle, datalink_id_t linkid, void *arg)
10371 {
10372 	dladm_status_t		status;
10373 	char			linkbuf[MAXLINKNAMELEN];
10374 	datalink_class_t	class;
10375 	showoverlay_fma_state_t	shof;
10376 	show_overlay_request_t	*req = arg;
10377 
10378 	if (dladm_datalink_id2info(handle, linkid, NULL, &class, NULL, linkbuf,
10379 	    MAXLINKNAMELEN) != DLADM_STATUS_OK ||
10380 	    class != DATALINK_CLASS_OVERLAY) {
10381 		die("datalink %s is not an overlay device\n", linkbuf);
10382 	}
10383 
10384 	shof.shof_ofmt = req->sor_ofmt;
10385 	shof.shof_linkname = linkbuf;
10386 
10387 	status = dladm_overlay_status(handle, linkid,
10388 	    show_one_overlay_fma_cb, &shof);
10389 	if (status != DLADM_STATUS_OK)
10390 		die_dlerr(status, "failed to obtain device status for %s",
10391 		    linkbuf);
10392 
10393 	return (DLADM_WALK_CONTINUE);
10394 }
10395 
10396 static void
10397 do_show_overlay(int argc, char *argv[], const char *use)
10398 {
10399 	int			i, opt;
10400 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
10401 	dladm_status_t		status;
10402 	int			(*funcp)(dladm_handle_t, datalink_id_t, void *);
10403 	char			*fields_str = NULL;
10404 	const ofmt_field_t	*fieldsp;
10405 	ofmt_status_t		oferr;
10406 	boolean_t		parse;
10407 	show_overlay_request_t	req;
10408 	uint_t			ofmtflags;
10409 	int			err;
10410 
10411 	funcp = show_one_overlay;
10412 	fieldsp = overlay_fields;
10413 	parse = B_FALSE;
10414 	req.sor_failed = B_FALSE;
10415 	ofmtflags = OFMT_WRAP;
10416 	while ((opt = getopt_long(argc, argv, ":o:pft", overlay_show_lopts,
10417 	    NULL)) != -1) {
10418 		switch (opt) {
10419 		case 'f':
10420 			funcp = show_one_overlay_fma;
10421 			fieldsp = overlay_fma_fields;
10422 			break;
10423 		case 'o':
10424 			fields_str = optarg;
10425 			break;
10426 		case 'p':
10427 			parse = B_TRUE;
10428 			ofmtflags = OFMT_PARSABLE;
10429 			break;
10430 		case 't':
10431 			funcp = show_one_overlay_table;
10432 			fieldsp = overlay_targ_fields;
10433 			break;
10434 		default:
10435 			die_opterr(optopt, opt, use);
10436 		}
10437 	}
10438 
10439 	if (fields_str != NULL && strcasecmp(fields_str, "all") == 0)
10440 		fields_str = NULL;
10441 
10442 	oferr = ofmt_open(fields_str, fieldsp, ofmtflags, 0, &req.sor_ofmt);
10443 	ofmt_check(oferr, parse, req.sor_ofmt, die, warn);
10444 
10445 	err = 0;
10446 	if (argc > optind) {
10447 		for (i = optind; i < argc; i++) {
10448 			status = dladm_name2info(handle, argv[i], &linkid,
10449 			    NULL, NULL, NULL);
10450 			if (status != DLADM_STATUS_OK) {
10451 				warn_dlerr(status, "failed to find %s",
10452 				    argv[i]);
10453 				err = 1;
10454 				continue;
10455 			}
10456 			(void) funcp(handle, linkid, &req);
10457 		}
10458 	} else {
10459 		(void) dladm_walk_datalink_id(funcp, handle, &req,
10460 		    DATALINK_CLASS_OVERLAY, DATALINK_ANY_MEDIATYPE,
10461 		    DLADM_OPT_ACTIVE);
10462 	}
10463 	if (req.sor_failed) {
10464 		err = 1;
10465 	}
10466 	ofmt_close(req.sor_ofmt);
10467 
10468 	exit(err);
10469 }
10470 
10471 static void
10472 do_modify_overlay(int argc, char *argv[], const char *use)
10473 {
10474 	int			opt, ocnt = 0;
10475 	boolean_t		flush, set, delete;
10476 	struct ether_addr	e;
10477 	char			*dest = NULL;
10478 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
10479 	dladm_status_t		status;
10480 
10481 	flush = set = delete = B_FALSE;
10482 	while ((opt = getopt_long(argc, argv, ":fd:s:", overlay_modify_lopts,
10483 	    NULL)) != -1) {
10484 		switch (opt) {
10485 		case 'd':
10486 			if (delete == B_TRUE)
10487 				die_optdup('d');
10488 			delete = B_TRUE;
10489 			ocnt++;
10490 			if (ether_aton_r(optarg, &e) == NULL)
10491 				die("invalid mac address: %s\n", optarg);
10492 			break;
10493 		case 'f':
10494 			if (flush == B_TRUE)
10495 				die_optdup('f');
10496 			flush = B_TRUE;
10497 			ocnt++;
10498 			break;
10499 		case 's':
10500 			if (set == B_TRUE)
10501 				die_optdup('s');
10502 			set = B_TRUE;
10503 			ocnt++;
10504 			dest = strchr(optarg, '=');
10505 			*dest = '\0';
10506 			dest++;
10507 			if (dest == NULL)
10508 				die("malformed value, expected mac=dest, "
10509 				    "got: %s\n", optarg);
10510 			if (ether_aton_r(optarg, &e) == NULL)
10511 				die("invalid mac address: %s\n", optarg);
10512 			break;
10513 		default:
10514 			die_opterr(optopt, opt, use);
10515 		}
10516 	}
10517 
10518 	if (ocnt == 0)
10519 		die("need to specify one of -d, -f, or -s");
10520 	if (ocnt > 1)
10521 		die("only one of -d, -f, or -s may be used");
10522 
10523 	if (argv[optind] == NULL)
10524 		die("missing required overlay device\n");
10525 	if (argc > optind + 1)
10526 		die("only one overlay device may be specified\n");
10527 
10528 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
10529 	    NULL);
10530 	if (status != DLADM_STATUS_OK) {
10531 		die_dlerr(status, "failed to find overlay %s", argv[optind]);
10532 	}
10533 
10534 	if (flush == B_TRUE) {
10535 		status = dladm_overlay_cache_flush(handle, linkid);
10536 		if (status != DLADM_STATUS_OK)
10537 			die_dlerr(status, "failed to flush target cache for "
10538 			    "overlay %s", argv[optind]);
10539 	}
10540 
10541 	if (delete == B_TRUE) {
10542 		status = dladm_overlay_cache_delete(handle, linkid, &e);
10543 		if (status != DLADM_STATUS_OK)
10544 			die_dlerr(status, "failed to flush target %s from "
10545 			    "overlay target cache %s", optarg, argv[optind]);
10546 	}
10547 
10548 	if (set == B_TRUE) {
10549 		status = dladm_overlay_cache_set(handle, linkid, &e, dest);
10550 		if (status != DLADM_STATUS_OK)
10551 			die_dlerr(status, "failed to set target %s for overlay "
10552 			    "target cache %s", optarg, argv[optind]);
10553 	}
10554 
10555 }
10556 
10557 static void
10558 do_up_overlay(int argc, char *argv[], const char *use)
10559 {
10560 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
10561 	dladm_status_t	status;
10562 
10563 	/*
10564 	 * get the id or the name of the overlay (optional last argument)
10565 	 */
10566 	if (argc == 2) {
10567 		status = dladm_name2info(handle, argv[1], &linkid, NULL, NULL,
10568 		    NULL);
10569 		if (status != DLADM_STATUS_OK)
10570 			goto done;
10571 	} else if (argc > 2) {
10572 		usage();
10573 	}
10574 
10575 	status = dladm_overlay_up(handle, linkid, &errlist);
10576 
10577 done:
10578 	if (status != DLADM_STATUS_OK) {
10579 		if (argc == 2) {
10580 			die_dlerrlist(status, &errlist,
10581 			    "could not bring up overlay '%s'", argv[1]);
10582 		} else {
10583 			die_dlerrlist(status, &errlist,
10584 			    "could not bring overlays up");
10585 		}
10586 	}
10587 }
10588