xref: /illumos-gate/usr/src/cmd/dladm/dladm.c (revision 311330e6823a3a919ff127757c2f0cf9eb17aa0e)
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;
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   <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 	{ "show-usage",		do_show_usage,
435 	    "    show-usage       [-a] [-d | -F <format>] "
436 	    "[-s <DD/MM/YYYY,HH:MM:SS>]\n"
437 	    "\t\t     [-e <DD/MM/YYYY,HH:MM:SS>] -f <logfile> [<link>]"	}
438 };
439 
440 static const struct option lopts[] = {
441 	{"vlan-id",	required_argument,	0, 'v'},
442 	{"output",	required_argument,	0, 'o'},
443 	{"dev",		required_argument,	0, 'd'},
444 	{"policy",	required_argument,	0, 'P'},
445 	{"lacp-mode",	required_argument,	0, 'L'},
446 	{"lacp-timer",	required_argument,	0, 'T'},
447 	{"unicast",	required_argument,	0, 'u'},
448 	{"temporary",	no_argument,		0, 't'},
449 	{"root-dir",	required_argument,	0, 'R'},
450 	{"link",	required_argument,	0, 'l'},
451 	{"forcible",	no_argument,		0, 'f'},
452 	{"bw-limit",	required_argument,	0, 'b'},
453 	{"mac-address",	required_argument,	0, 'm'},
454 	{"slot",	required_argument,	0, 'n'},
455 	{ NULL, 0, NULL, 0 }
456 };
457 
458 static const struct option show_lopts[] = {
459 	{"statistics",	no_argument,		0, 's'},
460 	{"continuous",	no_argument,		0, 'S'},
461 	{"interval",	required_argument,	0, 'i'},
462 	{"parsable",	no_argument,		0, 'p'},
463 	{"parseable",	no_argument,		0, 'p'},
464 	{"extended",	no_argument,		0, 'x'},
465 	{"output",	required_argument,	0, 'o'},
466 	{"persistent",	no_argument,		0, 'P'},
467 	{"lacp",	no_argument,		0, 'L'},
468 	{ NULL, 0, NULL, 0 }
469 };
470 
471 static const struct option iptun_lopts[] = {
472 	{"output",	required_argument,	0, 'o'},
473 	{"tunnel-type",	required_argument,	0, 'T'},
474 	{"address",	required_argument,	0, 'a'},
475 	{"root-dir",	required_argument,	0, 'R'},
476 	{"parsable",	no_argument,		0, 'p'},
477 	{"parseable",	no_argument,		0, 'p'},
478 	{"persistent",	no_argument,		0, 'P'},
479 	{ NULL, 0, NULL, 0 }
480 };
481 
482 static char * const iptun_addropts[] = {
483 #define	IPTUN_LOCAL	0
484 	"local",
485 #define	IPTUN_REMOTE	1
486 	"remote",
487 	NULL};
488 
489 static const struct {
490 	const char	*type_name;
491 	iptun_type_t	type_value;
492 } iptun_types[] = {
493 	{"ipv4",	IPTUN_TYPE_IPV4},
494 	{"ipv6",	IPTUN_TYPE_IPV6},
495 	{"6to4",	IPTUN_TYPE_6TO4},
496 	{NULL,		0}
497 };
498 
499 static const struct option prop_longopts[] = {
500 	{"temporary",	no_argument,		0, 't'  },
501 	{"output",	required_argument,	0, 'o'  },
502 	{"root-dir",	required_argument,	0, 'R'  },
503 	{"prop",	required_argument,	0, 'p'  },
504 	{"parsable",	no_argument,		0, 'c'  },
505 	{"parseable",	no_argument,		0, 'c'  },
506 	{"persistent",	no_argument,		0, 'P'  },
507 	{ NULL, 0, NULL, 0 }
508 };
509 
510 static const struct option wifi_longopts[] = {
511 	{"parsable",	no_argument,		0, 'p'  },
512 	{"parseable",	no_argument,		0, 'p'  },
513 	{"output",	required_argument,	0, 'o'  },
514 	{"essid",	required_argument,	0, 'e'  },
515 	{"bsstype",	required_argument,	0, 'b'  },
516 	{"mode",	required_argument,	0, 'm'  },
517 	{"key",		required_argument,	0, 'k'  },
518 	{"sec",		required_argument,	0, 's'  },
519 	{"auth",	required_argument,	0, 'a'  },
520 	{"create-ibss",	required_argument,	0, 'c'  },
521 	{"timeout",	required_argument,	0, 'T'  },
522 	{"all-links",	no_argument,		0, 'a'  },
523 	{"temporary",	no_argument,		0, 't'  },
524 	{"root-dir",	required_argument,	0, 'R'  },
525 	{"persistent",	no_argument,		0, 'P'  },
526 	{"file",	required_argument,	0, 'f'  },
527 	{ NULL, 0, NULL, 0 }
528 };
529 
530 static const struct option showeth_lopts[] = {
531 	{"parsable",	no_argument,		0, 'p'	},
532 	{"parseable",	no_argument,		0, 'p'	},
533 	{"extended",	no_argument,		0, 'x'	},
534 	{"output",	required_argument,	0, 'o'	},
535 	{ NULL, 0, NULL, 0 }
536 };
537 
538 static const struct option vnic_lopts[] = {
539 	{"temporary",	no_argument,		0, 't'	},
540 	{"root-dir",	required_argument,	0, 'R'	},
541 	{"dev",		required_argument,	0, 'd'	},
542 	{"mac-address",	required_argument,	0, 'm'	},
543 	{"cpus",	required_argument,	0, 'c'	},
544 	{"bw-limit",	required_argument,	0, 'b'	},
545 	{"slot",	required_argument,	0, 'n'	},
546 	{"mac-prefix",	required_argument,	0, 'r'	},
547 	{"vrid",	required_argument,	0, 'V'	},
548 	{"address-family",	required_argument,	0, 'A'	},
549 	{ NULL, 0, NULL, 0 }
550 };
551 
552 static const struct option part_lopts[] = {
553 	{"temporary",	no_argument,		0, 't'  },
554 	{"pkey",	required_argument,	0, 'P'  },
555 	{"link",	required_argument,	0, 'l'  },
556 	{"force",	no_argument,		0, 'f'  },
557 	{"root-dir",	required_argument,	0, 'R'  },
558 	{"prop",	required_argument,	0, 'p'  },
559 	{ NULL, 0, NULL, 0 }
560 };
561 
562 static const struct option show_part_lopts[] = {
563 	{"parsable",	no_argument,		0, 'p'  },
564 	{"parseable",	no_argument,		0, 'p'  },
565 	{"link",	required_argument,	0, 'l'  },
566 	{"persistent",	no_argument,		0, 'P'  },
567 	{"output",	required_argument,	0, 'o'  },
568 	{ NULL, 0, NULL, 0 }
569 };
570 
571 static const struct option etherstub_lopts[] = {
572 	{"temporary",	no_argument,		0, 't'	},
573 	{"root-dir",	required_argument,	0, 'R'	},
574 	{ NULL, 0, NULL, 0 }
575 };
576 
577 static const struct option usage_opts[] = {
578 	{"file",	required_argument,	0, 'f'	},
579 	{"format",	required_argument,	0, 'F'	},
580 	{"start",	required_argument,	0, 's'	},
581 	{"stop",	required_argument,	0, 'e'	},
582 	{ NULL, 0, NULL, 0 }
583 };
584 
585 static const struct option simnet_lopts[] = {
586 	{"temporary",	no_argument,		0, 't'	},
587 	{"root-dir",	required_argument,	0, 'R'	},
588 	{"media",	required_argument,	0, 'm'	},
589 	{"peer",	required_argument,	0, 'p'	},
590 	{ NULL, 0, NULL, 0 }
591 };
592 
593 static const struct option bridge_lopts[] = {
594 	{ "protect",		required_argument,	0, 'P' },
595 	{ "root-dir",		required_argument,	0, 'R'	},
596 	{ "forward-delay",	required_argument,	0, 'd'	},
597 	{ "force-protocol",	required_argument,	0, 'f'	},
598 	{ "hello-time",		required_argument,	0, 'h'	},
599 	{ "link",		required_argument,	0, 'l'	},
600 	{ "max-age",		required_argument,	0, 'm'	},
601 	{ "priority",		required_argument,	0, 'p'	},
602 	{ NULL, 0, NULL, 0 }
603 };
604 
605 static const struct option bridge_show_lopts[] = {
606 	{ "forwarding", no_argument,		0, 'f' },
607 	{ "interval",	required_argument,	0, 'i' },
608 	{ "link",	no_argument,		0, 'l' },
609 	{ "output",	required_argument,	0, 'o' },
610 	{ "parsable",	no_argument,		0, 'p' },
611 	{ "parseable",	no_argument,		0, 'p' },
612 	{ "statistics",	no_argument,		0, 's' },
613 	{ "trill",	no_argument,		0, 't' },
614 	{ NULL, 0, NULL, 0 }
615 };
616 
617 /*
618  * structures for 'dladm show-ether'
619  */
620 static const char *ptype[] = {LEI_ATTR_NAMES};
621 
622 typedef struct ether_fields_buf_s
623 {
624 	char	eth_link[15];
625 	char	eth_ptype[8];
626 	char	eth_state[8];
627 	char	eth_autoneg[5];
628 	char	eth_spdx[31];
629 	char	eth_pause[6];
630 	char	eth_rem_fault[16];
631 } ether_fields_buf_t;
632 
633 static const ofmt_field_t ether_fields[] = {
634 /* name,	field width,	offset	    callback */
635 { "LINK",	16,
636 	offsetof(ether_fields_buf_t, eth_link), print_default_cb},
637 { "PTYPE",	9,
638 	offsetof(ether_fields_buf_t, eth_ptype), print_default_cb},
639 { "STATE",	9,
640 	offsetof(ether_fields_buf_t, eth_state),
641 	print_default_cb},
642 { "AUTO",	6,
643 	offsetof(ether_fields_buf_t, eth_autoneg), print_default_cb},
644 { "SPEED-DUPLEX", 32,
645 	offsetof(ether_fields_buf_t, eth_spdx), print_default_cb},
646 { "PAUSE",	7,
647 	offsetof(ether_fields_buf_t, eth_pause), print_default_cb},
648 { "REM_FAULT",	17,
649 	offsetof(ether_fields_buf_t, eth_rem_fault), print_default_cb},
650 {NULL,		0,
651 	0,	NULL}}
652 ;
653 
654 typedef struct print_ether_state {
655 	const char	*es_link;
656 	boolean_t	es_parsable;
657 	boolean_t	es_header;
658 	boolean_t	es_extended;
659 	ofmt_handle_t	es_ofmt;
660 } print_ether_state_t;
661 
662 /*
663  * structures for 'dladm show-link -s' (print statistics)
664  */
665 typedef enum {
666 	LINK_S_LINK,
667 	LINK_S_IPKTS,
668 	LINK_S_RBYTES,
669 	LINK_S_IERRORS,
670 	LINK_S_OPKTS,
671 	LINK_S_OBYTES,
672 	LINK_S_OERRORS
673 } link_s_field_index_t;
674 
675 static const ofmt_field_t link_s_fields[] = {
676 /* name,	field width,	index,		callback	*/
677 { "LINK",	15,		LINK_S_LINK,	print_link_stats_cb},
678 { "IPACKETS",	10,		LINK_S_IPKTS,	print_link_stats_cb},
679 { "RBYTES",	8,		LINK_S_RBYTES,	print_link_stats_cb},
680 { "IERRORS",	10,		LINK_S_IERRORS,	print_link_stats_cb},
681 { "OPACKETS",	12,		LINK_S_OPKTS,	print_link_stats_cb},
682 { "OBYTES",	12,		LINK_S_OBYTES,	print_link_stats_cb},
683 { "OERRORS",	8,		LINK_S_OERRORS,	print_link_stats_cb},
684 { NULL,		0,		0,		NULL}};
685 
686 typedef struct link_args_s {
687 	char		*link_s_link;
688 	pktsum_t	*link_s_psum;
689 } link_args_t;
690 
691 /*
692  * buffer used by print functions for show-{link,phys,vlan} commands.
693  */
694 typedef struct link_fields_buf_s {
695 	char link_name[MAXLINKNAMELEN];
696 	char link_class[DLADM_STRSIZE];
697 	char link_mtu[11];
698 	char link_state[DLADM_STRSIZE];
699 	char link_bridge[MAXLINKNAMELEN * MAXPORT];
700 	char link_over[MAXLINKNAMELEN * MAXPORT];
701 	char link_phys_state[DLADM_STRSIZE];
702 	char link_phys_media[DLADM_STRSIZE];
703 	char link_phys_speed[DLADM_STRSIZE];
704 	char link_phys_duplex[DLPI_LINKNAME_MAX];
705 	char link_phys_device[DLPI_LINKNAME_MAX];
706 	char link_flags[6];
707 	char link_vlan_vid[6];
708 } link_fields_buf_t;
709 
710 /*
711  * structures for 'dladm show-link'
712  */
713 static const ofmt_field_t link_fields[] = {
714 /* name,	field width,	index,	callback */
715 { "LINK",	12,
716 	offsetof(link_fields_buf_t, link_name), print_default_cb},
717 { "CLASS",	10,
718 	offsetof(link_fields_buf_t, link_class), print_default_cb},
719 { "MTU",	7,
720 	offsetof(link_fields_buf_t, link_mtu), print_default_cb},
721 { "STATE",	9,
722 	offsetof(link_fields_buf_t, link_state), print_default_cb},
723 { "BRIDGE",	11,
724     offsetof(link_fields_buf_t, link_bridge), print_default_cb},
725 { "OVER",	30,
726 	offsetof(link_fields_buf_t, link_over), print_default_cb},
727 { NULL,		0, 0, NULL}}
728 ;
729 
730 /*
731  * structures for 'dladm show-aggr'
732  */
733 typedef struct laggr_fields_buf_s {
734 	char laggr_name[DLPI_LINKNAME_MAX];
735 	char laggr_policy[9];
736 	char laggr_addrpolicy[ETHERADDRL * 3 + 3];
737 	char laggr_lacpactivity[14];
738 	char laggr_lacptimer[DLADM_STRSIZE];
739 	char laggr_flags[7];
740 } laggr_fields_buf_t;
741 
742 typedef struct laggr_args_s {
743 	int			laggr_lport; /* -1 indicates the aggr itself */
744 	const char		*laggr_link;
745 	dladm_aggr_grp_attr_t	*laggr_ginfop;
746 	dladm_status_t		*laggr_status;
747 	pktsum_t		*laggr_pktsumtot; /* -s only */
748 	pktsum_t		*laggr_diffstats; /* -s only */
749 	boolean_t		laggr_parsable;
750 } laggr_args_t;
751 
752 static const ofmt_field_t laggr_fields[] = {
753 /* name,	field width,	offset,	callback */
754 { "LINK",	16,
755 	offsetof(laggr_fields_buf_t, laggr_name), print_default_cb},
756 { "POLICY",	9,
757 	offsetof(laggr_fields_buf_t, laggr_policy), print_default_cb},
758 { "ADDRPOLICY",	ETHERADDRL * 3 + 3,
759 	offsetof(laggr_fields_buf_t, laggr_addrpolicy), print_default_cb},
760 { "LACPACTIVITY", 14,
761 	offsetof(laggr_fields_buf_t, laggr_lacpactivity), print_default_cb},
762 { "LACPTIMER",	12,
763 	offsetof(laggr_fields_buf_t, laggr_lacptimer), print_default_cb},
764 { "FLAGS",	8,
765 	offsetof(laggr_fields_buf_t, laggr_flags), print_default_cb},
766 { NULL,		0, 0, NULL}}
767 ;
768 
769 /*
770  * structures for 'dladm show-aggr -x'.
771  */
772 typedef enum {
773 	AGGR_X_LINK,
774 	AGGR_X_PORT,
775 	AGGR_X_SPEED,
776 	AGGR_X_DUPLEX,
777 	AGGR_X_STATE,
778 	AGGR_X_ADDRESS,
779 	AGGR_X_PORTSTATE
780 } aggr_x_field_index_t;
781 
782 static const ofmt_field_t aggr_x_fields[] = {
783 /* name,	field width,	index		callback */
784 { "LINK",	12,	AGGR_X_LINK,		print_xaggr_cb},
785 { "PORT",	15,	AGGR_X_PORT,		print_xaggr_cb},
786 { "SPEED",	5,	AGGR_X_SPEED,		print_xaggr_cb},
787 { "DUPLEX",	10,	AGGR_X_DUPLEX,		print_xaggr_cb},
788 { "STATE",	10,	AGGR_X_STATE,		print_xaggr_cb},
789 { "ADDRESS",	19,	AGGR_X_ADDRESS,		print_xaggr_cb},
790 { "PORTSTATE",	16,	AGGR_X_PORTSTATE,	print_xaggr_cb},
791 { NULL,		0,	0,			NULL}}
792 ;
793 
794 /*
795  * structures for 'dladm show-aggr -s'.
796  */
797 typedef enum {
798 	AGGR_S_LINK,
799 	AGGR_S_PORT,
800 	AGGR_S_IPKTS,
801 	AGGR_S_RBYTES,
802 	AGGR_S_OPKTS,
803 	AGGR_S_OBYTES,
804 	AGGR_S_IPKTDIST,
805 	AGGR_S_OPKTDIST
806 } aggr_s_field_index_t;
807 
808 static const ofmt_field_t aggr_s_fields[] = {
809 { "LINK",		12,	AGGR_S_LINK, print_aggr_stats_cb},
810 { "PORT",		10,	AGGR_S_PORT, print_aggr_stats_cb},
811 { "IPACKETS",		8,	AGGR_S_IPKTS, print_aggr_stats_cb},
812 { "RBYTES",		8,	AGGR_S_RBYTES, print_aggr_stats_cb},
813 { "OPACKETS",		8,	AGGR_S_OPKTS, print_aggr_stats_cb},
814 { "OBYTES",		8,	AGGR_S_OBYTES, print_aggr_stats_cb},
815 { "IPKTDIST",		9,	AGGR_S_IPKTDIST, print_aggr_stats_cb},
816 { "OPKTDIST",		15,	AGGR_S_OPKTDIST, print_aggr_stats_cb},
817 { NULL,			0,	0,		NULL}}
818 ;
819 
820 /*
821  * structures for 'dladm show-aggr -L'.
822  */
823 typedef enum {
824 	AGGR_L_LINK,
825 	AGGR_L_PORT,
826 	AGGR_L_AGGREGATABLE,
827 	AGGR_L_SYNC,
828 	AGGR_L_COLL,
829 	AGGR_L_DIST,
830 	AGGR_L_DEFAULTED,
831 	AGGR_L_EXPIRED
832 } aggr_l_field_index_t;
833 
834 static const ofmt_field_t aggr_l_fields[] = {
835 /* name,		field width,	index */
836 { "LINK",		12,	AGGR_L_LINK,		print_lacp_cb},
837 { "PORT",		13,	AGGR_L_PORT,		print_lacp_cb},
838 { "AGGREGATABLE",	13,	AGGR_L_AGGREGATABLE,	print_lacp_cb},
839 { "SYNC",		5,	AGGR_L_SYNC,		print_lacp_cb},
840 { "COLL",		5,	AGGR_L_COLL,		print_lacp_cb},
841 { "DIST",		5,	AGGR_L_DIST,		print_lacp_cb},
842 { "DEFAULTED",		10,	AGGR_L_DEFAULTED,	print_lacp_cb},
843 { "EXPIRED",		15,	AGGR_L_EXPIRED,		print_lacp_cb},
844 { NULL,			0,	0,			NULL}}
845 ;
846 
847 /*
848  * structures for 'dladm show-phys'
849  */
850 
851 static const ofmt_field_t phys_fields[] = {
852 /* name,	field width,	offset */
853 { "LINK",	13,
854 	offsetof(link_fields_buf_t, link_name), print_default_cb},
855 { "MEDIA",	21,
856 	offsetof(link_fields_buf_t, link_phys_media), print_default_cb},
857 { "STATE",	11,
858 	offsetof(link_fields_buf_t, link_phys_state), print_default_cb},
859 { "SPEED",	7,
860 	offsetof(link_fields_buf_t, link_phys_speed), print_default_cb},
861 { "DUPLEX",	10,
862 	offsetof(link_fields_buf_t, link_phys_duplex), print_default_cb},
863 { "DEVICE",	13,
864 	offsetof(link_fields_buf_t, link_phys_device), print_default_cb},
865 { "FLAGS",	7,
866 	offsetof(link_fields_buf_t, link_flags), print_default_cb},
867 { NULL,		0, 0, NULL}}
868 ;
869 
870 /*
871  * structures for 'dladm show-phys -m'
872  */
873 
874 typedef enum {
875 	PHYS_M_LINK,
876 	PHYS_M_SLOT,
877 	PHYS_M_ADDRESS,
878 	PHYS_M_INUSE,
879 	PHYS_M_CLIENT
880 } phys_m_field_index_t;
881 
882 static const ofmt_field_t phys_m_fields[] = {
883 /* name,	field width,	offset */
884 { "LINK",	13,	PHYS_M_LINK,	print_phys_one_mac_cb},
885 { "SLOT",	9,	PHYS_M_SLOT,	print_phys_one_mac_cb},
886 { "ADDRESS",	19,	PHYS_M_ADDRESS,	print_phys_one_mac_cb},
887 { "INUSE",	5,	PHYS_M_INUSE,	print_phys_one_mac_cb},
888 { "CLIENT",	13,	PHYS_M_CLIENT,	print_phys_one_mac_cb},
889 { NULL,		0,	0,		NULL}}
890 ;
891 
892 /*
893  * structures for 'dladm show-phys -H'
894  */
895 
896 typedef enum {
897 	PHYS_H_LINK,
898 	PHYS_H_RINGTYPE,
899 	PHYS_H_RINGS,
900 	PHYS_H_CLIENTS
901 } phys_h_field_index_t;
902 
903 #define	RINGSTRLEN	21
904 
905 static const ofmt_field_t phys_h_fields[] = {
906 { "LINK",	13,	PHYS_H_LINK,	print_phys_one_hwgrp_cb},
907 { "RINGTYPE",	9,	PHYS_H_RINGTYPE,	print_phys_one_hwgrp_cb},
908 { "RINGS",	RINGSTRLEN,	PHYS_H_RINGS,	print_phys_one_hwgrp_cb},
909 { "CLIENTS",	24,	PHYS_H_CLIENTS,	print_phys_one_hwgrp_cb},
910 { NULL,		0,	0,		NULL}}
911 ;
912 
913 /*
914  * structures for 'dladm show-vlan'
915  */
916 static const ofmt_field_t vlan_fields[] = {
917 { "LINK",	16,
918 	offsetof(link_fields_buf_t, link_name), print_default_cb},
919 { "VID",	9,
920 	offsetof(link_fields_buf_t, link_vlan_vid), print_default_cb},
921 { "OVER",	13,
922 	offsetof(link_fields_buf_t, link_over), print_default_cb},
923 { "FLAGS",	7,
924 	offsetof(link_fields_buf_t, link_flags), print_default_cb},
925 { NULL,		0, 0, NULL}}
926 ;
927 
928 /*
929  * structures common to 'dladm scan-wifi' and 'dladm show-wifi'
930  * callback will be determined in parse_wifi_fields.
931  */
932 static ofmt_field_t wifi_common_fields[] = {
933 { "LINK",	11, 0,				NULL},
934 { "ESSID",	20, DLADM_WLAN_ATTR_ESSID,	NULL},
935 { "BSSID",	18, DLADM_WLAN_ATTR_BSSID,	NULL},
936 { "IBSSID",	18, DLADM_WLAN_ATTR_BSSID,	NULL},
937 { "MODE",	7,  DLADM_WLAN_ATTR_MODE,	NULL},
938 { "SPEED",	7,  DLADM_WLAN_ATTR_SPEED,	NULL},
939 { "BSSTYPE",	9,  DLADM_WLAN_ATTR_BSSTYPE,	NULL},
940 { "SEC",	7,  DLADM_WLAN_ATTR_SECMODE,	NULL},
941 { "STRENGTH",	11, DLADM_WLAN_ATTR_STRENGTH,	NULL},
942 { NULL,		0,  0,				NULL}};
943 
944 /*
945  * the 'show-wifi' command supports all the fields in wifi_common_fields
946  * plus the AUTH and STATUS fields.
947  */
948 static ofmt_field_t wifi_show_fields[A_CNT(wifi_common_fields) + 2] = {
949 { "AUTH",	9,  DLADM_WLAN_ATTR_AUTH,	NULL},
950 { "STATUS",	18, DLADM_WLAN_LINKATTR_STATUS,	print_wifi_status_cb},
951 /* copy wifi_common_fields here */
952 };
953 
954 static char *all_scan_wifi_fields =
955 	"link,essid,bssid,sec,strength,mode,speed,bsstype";
956 static char *all_show_wifi_fields =
957 	"link,status,essid,sec,strength,mode,speed,auth,bssid,bsstype";
958 static char *def_scan_wifi_fields =
959 	"link,essid,bssid,sec,strength,mode,speed";
960 static char *def_show_wifi_fields =
961 	"link,status,essid,sec,strength,mode,speed";
962 
963 /*
964  * structures for 'dladm show-linkprop'
965  */
966 typedef enum {
967 	LINKPROP_LINK,
968 	LINKPROP_PROPERTY,
969 	LINKPROP_PERM,
970 	LINKPROP_VALUE,
971 	LINKPROP_DEFAULT,
972 	LINKPROP_POSSIBLE
973 } linkprop_field_index_t;
974 
975 static const ofmt_field_t linkprop_fields[] = {
976 /* name,	field width,  index */
977 { "LINK",	13,	LINKPROP_LINK,		print_linkprop_cb},
978 { "PROPERTY",	16,	LINKPROP_PROPERTY,	print_linkprop_cb},
979 { "PERM",	5,	LINKPROP_PERM,		print_linkprop_cb},
980 { "VALUE",	15,	LINKPROP_VALUE,		print_linkprop_cb},
981 { "DEFAULT",	15,	LINKPROP_DEFAULT,	print_linkprop_cb},
982 { "POSSIBLE",	20,	LINKPROP_POSSIBLE,	print_linkprop_cb},
983 { NULL,		0,	0,			NULL}}
984 ;
985 
986 #define	MAX_PROP_LINE		512
987 
988 typedef struct show_linkprop_state {
989 	char			ls_link[MAXLINKNAMELEN];
990 	char			*ls_line;
991 	char			**ls_propvals;
992 	dladm_arg_list_t	*ls_proplist;
993 	boolean_t		ls_parsable;
994 	boolean_t		ls_persist;
995 	boolean_t		ls_header;
996 	dladm_status_t		ls_status;
997 	dladm_status_t		ls_retstatus;
998 	ofmt_handle_t		ls_ofmt;
999 } show_linkprop_state_t;
1000 
1001 typedef struct set_linkprop_state {
1002 	const char		*ls_name;
1003 	boolean_t		ls_reset;
1004 	boolean_t		ls_temp;
1005 	dladm_status_t		ls_status;
1006 } set_linkprop_state_t;
1007 
1008 typedef struct linkprop_args_s {
1009 	show_linkprop_state_t	*ls_state;
1010 	char			*ls_propname;
1011 	datalink_id_t		ls_linkid;
1012 } linkprop_args_t;
1013 
1014 /*
1015  * structures for 'dladm show-secobj'
1016  */
1017 typedef struct secobj_fields_buf_s {
1018 	char			ss_obj_name[DLADM_SECOBJ_VAL_MAX];
1019 	char			ss_class[20];
1020 	char			ss_val[30];
1021 } secobj_fields_buf_t;
1022 
1023 static const ofmt_field_t secobj_fields[] = {
1024 { "OBJECT",	21,
1025 	offsetof(secobj_fields_buf_t, ss_obj_name), print_default_cb},
1026 { "CLASS",	21,
1027 	offsetof(secobj_fields_buf_t, ss_class), print_default_cb},
1028 { "VALUE",	31,
1029 	offsetof(secobj_fields_buf_t, ss_val), print_default_cb},
1030 { NULL,		0, 0, NULL}}
1031 ;
1032 
1033 /*
1034  * structures for 'dladm show-vnic'
1035  */
1036 typedef struct vnic_fields_buf_s
1037 {
1038 	char vnic_link[DLPI_LINKNAME_MAX];
1039 	char vnic_over[DLPI_LINKNAME_MAX];
1040 	char vnic_speed[6];
1041 	char vnic_macaddr[18];
1042 	char vnic_macaddrtype[19];
1043 	char vnic_vid[6];
1044 } vnic_fields_buf_t;
1045 
1046 static const ofmt_field_t vnic_fields[] = {
1047 { "LINK",		13,
1048 	offsetof(vnic_fields_buf_t, vnic_link),	print_default_cb},
1049 { "OVER",		13,
1050 	offsetof(vnic_fields_buf_t, vnic_over),	print_default_cb},
1051 { "SPEED",		7,
1052 	offsetof(vnic_fields_buf_t, vnic_speed), print_default_cb},
1053 { "MACADDRESS",		18,
1054 	offsetof(vnic_fields_buf_t, vnic_macaddr), print_default_cb},
1055 { "MACADDRTYPE",	20,
1056 	offsetof(vnic_fields_buf_t, vnic_macaddrtype), print_default_cb},
1057 { "VID",		7,
1058 	offsetof(vnic_fields_buf_t, vnic_vid), print_default_cb},
1059 { NULL,			0, 0, NULL}}
1060 ;
1061 
1062 /*
1063  * structures for 'dladm show-ib'
1064  */
1065 typedef struct ib_fields_buf_s
1066 {
1067 	char ib_link[DLPI_LINKNAME_MAX];
1068 	char ib_hcaguid[17];
1069 	char ib_portguid[17];
1070 	char ib_portnum[4];
1071 	char ib_state[6];
1072 	char ib_pkeys[MAXPKEYSTRSZ];
1073 } ib_fields_buf_t;
1074 
1075 static const ofmt_field_t ib_fields[] = {
1076 { "LINK",		13,
1077 	offsetof(ib_fields_buf_t, ib_link),	print_default_cb},
1078 { "HCAGUID",		IBGUIDSTRLEN,
1079 	offsetof(ib_fields_buf_t, ib_hcaguid),	print_default_cb},
1080 { "PORTGUID",		IBGUIDSTRLEN,
1081 	offsetof(ib_fields_buf_t, ib_portguid),	print_default_cb},
1082 { "PORT",		IBPORTSTRLEN,
1083 	offsetof(ib_fields_buf_t, ib_portnum), print_default_cb},
1084 { "STATE",		7,
1085 	offsetof(ib_fields_buf_t, ib_state), print_default_cb},
1086 { "PKEYS",	18,
1087 	offsetof(ib_fields_buf_t, ib_pkeys), print_default_cb},
1088 { NULL,			0, 0, NULL}};
1089 
1090 /*
1091  * structures for 'dladm show-part'
1092  */
1093 typedef struct part_fields_buf_s
1094 {
1095 	char part_link[DLPI_LINKNAME_MAX];
1096 	char part_pkey[5];
1097 	char part_over[DLPI_LINKNAME_MAX];
1098 	char part_state[8];
1099 	char part_flags[5];
1100 } part_fields_buf_t;
1101 
1102 static const ofmt_field_t part_fields[] = {
1103 { "LINK",		13,
1104 	offsetof(part_fields_buf_t, part_link),	print_default_cb},
1105 { "PKEY",		MAXPKEYLEN,
1106 	offsetof(part_fields_buf_t, part_pkey),	print_default_cb},
1107 { "OVER",		13,
1108 	offsetof(part_fields_buf_t, part_over), print_default_cb},
1109 { "STATE",		9,
1110 	offsetof(part_fields_buf_t, part_state), print_default_cb},
1111 { "FLAGS",	5,
1112 	offsetof(part_fields_buf_t, part_flags), print_default_cb},
1113 { NULL,			0, 0, NULL}};
1114 
1115 /*
1116  * structures for 'dladm show-simnet'
1117  */
1118 typedef struct simnet_fields_buf_s
1119 {
1120 	char simnet_name[DLPI_LINKNAME_MAX];
1121 	char simnet_media[DLADM_STRSIZE];
1122 	char simnet_macaddr[18];
1123 	char simnet_otherlink[DLPI_LINKNAME_MAX];
1124 } simnet_fields_buf_t;
1125 
1126 static const ofmt_field_t simnet_fields[] = {
1127 { "LINK",		12,
1128 	offsetof(simnet_fields_buf_t, simnet_name), print_default_cb},
1129 { "MEDIA",		20,
1130 	offsetof(simnet_fields_buf_t, simnet_media), print_default_cb},
1131 { "MACADDRESS",		18,
1132 	offsetof(simnet_fields_buf_t, simnet_macaddr), print_default_cb},
1133 { "OTHERLINK",		12,
1134 	offsetof(simnet_fields_buf_t, simnet_otherlink), print_default_cb},
1135 { NULL,			0, 0, NULL}}
1136 ;
1137 
1138 /*
1139  * structures for 'dladm show-usage'
1140  */
1141 
1142 typedef struct  usage_fields_buf_s {
1143 	char	usage_link[12];
1144 	char	usage_duration[10];
1145 	char	usage_ipackets[9];
1146 	char	usage_rbytes[10];
1147 	char	usage_opackets[9];
1148 	char	usage_obytes[10];
1149 	char	usage_bandwidth[15];
1150 } usage_fields_buf_t;
1151 
1152 static const ofmt_field_t usage_fields[] = {
1153 { "LINK",	13,
1154 	offsetof(usage_fields_buf_t, usage_link), print_default_cb},
1155 { "DURATION",	11,
1156 	offsetof(usage_fields_buf_t, usage_duration), print_default_cb},
1157 { "IPACKETS",	10,
1158 	offsetof(usage_fields_buf_t, usage_ipackets), print_default_cb},
1159 { "RBYTES",	11,
1160 	offsetof(usage_fields_buf_t, usage_rbytes), print_default_cb},
1161 { "OPACKETS",	10,
1162 	offsetof(usage_fields_buf_t, usage_opackets), print_default_cb},
1163 { "OBYTES",	11,
1164 	offsetof(usage_fields_buf_t, usage_obytes), print_default_cb},
1165 { "BANDWIDTH",	16,
1166 	offsetof(usage_fields_buf_t, usage_bandwidth), print_default_cb},
1167 { NULL,		0, 0, NULL}}
1168 ;
1169 
1170 
1171 /*
1172  * structures for 'dladm show-usage link'
1173  */
1174 
1175 typedef struct  usage_l_fields_buf_s {
1176 	char	usage_l_link[12];
1177 	char	usage_l_stime[13];
1178 	char	usage_l_etime[13];
1179 	char	usage_l_rbytes[8];
1180 	char	usage_l_obytes[8];
1181 	char	usage_l_bandwidth[15];
1182 } usage_l_fields_buf_t;
1183 
1184 static const ofmt_field_t usage_l_fields[] = {
1185 /* name,	field width,	offset */
1186 { "LINK",	13,
1187 	offsetof(usage_l_fields_buf_t, usage_l_link), print_default_cb},
1188 { "START",	14,
1189 	offsetof(usage_l_fields_buf_t, usage_l_stime), print_default_cb},
1190 { "END",	14,
1191 	offsetof(usage_l_fields_buf_t, usage_l_etime), print_default_cb},
1192 { "RBYTES",	9,
1193 	offsetof(usage_l_fields_buf_t, usage_l_rbytes), print_default_cb},
1194 { "OBYTES",	9,
1195 	offsetof(usage_l_fields_buf_t, usage_l_obytes), print_default_cb},
1196 { "BANDWIDTH",	16,
1197 	offsetof(usage_l_fields_buf_t, usage_l_bandwidth), print_default_cb},
1198 { NULL,		0, 0, NULL}}
1199 ;
1200 
1201 /* IPTUN_*FLAG_INDEX values are indices into iptun_flags below. */
1202 enum { IPTUN_SFLAG_INDEX, IPTUN_IFLAG_INDEX, IPTUN_NUM_FLAGS };
1203 
1204 /*
1205  * structures for 'dladm show-iptun'
1206  */
1207 typedef struct iptun_fields_buf_s {
1208 	char	iptun_name[MAXLINKNAMELEN];
1209 	char	iptun_type[5];
1210 	char	iptun_laddr[NI_MAXHOST];
1211 	char	iptun_raddr[NI_MAXHOST];
1212 	char	iptun_flags[IPTUN_NUM_FLAGS + 1];
1213 } iptun_fields_buf_t;
1214 
1215 static const ofmt_field_t iptun_fields[] = {
1216 { "LINK",	16,
1217 	offsetof(iptun_fields_buf_t, iptun_name), print_default_cb },
1218 { "TYPE",	6,
1219 	offsetof(iptun_fields_buf_t, iptun_type), print_default_cb },
1220 { "FLAGS",	7,
1221 	offsetof(iptun_fields_buf_t, iptun_flags), print_default_cb },
1222 { "LOCAL",	20,
1223 	offsetof(iptun_fields_buf_t, iptun_laddr), print_default_cb },
1224 { "REMOTE",	20,
1225 	offsetof(iptun_fields_buf_t, iptun_raddr), print_default_cb },
1226 { NULL, 0, 0, NULL}
1227 };
1228 
1229 /*
1230  * structures for 'dladm show-bridge'.  These are based on sections 14.8.1.1.3
1231  * and 14.8.1.2.2 of IEEE 802.1D-2004.
1232  */
1233 typedef struct bridge_fields_buf_s {
1234 	char bridge_name[MAXLINKNAMELEN]; /* 14.4.1.2.3(b) */
1235 	char bridge_protect[7];		/* stp or trill */
1236 	char bridge_address[24];	/* 17.18.3, 7.12.5, 14.4.1.2.3(a) */
1237 	char bridge_priority[7];	/* 17.18.3 9.2.5 - only upper 4 bits */
1238 	char bridge_bmaxage[7];		/* 17.18.4 configured */
1239 	char bridge_bhellotime[7];	/* 17.18.4 configured */
1240 	char bridge_bfwddelay[7];	/* 17.18.4 configured */
1241 	char bridge_forceproto[3];	/* 17.13.4 configured */
1242 	char bridge_tctime[12];		/* 14.8.1.1.3(b) */
1243 	char bridge_tccount[12];	/* 17.17.8 */
1244 	char bridge_tchange[12];	/* 17.17.8 */
1245 	char bridge_desroot[24];	/* 17.18.6 priority "/" MAC */
1246 	char bridge_rootcost[12];	/* 17.18.6 */
1247 	char bridge_rootport[12];	/* 17.18.6 */
1248 	char bridge_maxage[7];		/* 17.18.7 for root */
1249 	char bridge_hellotime[7];	/* 17.13.6 for root */
1250 	char bridge_fwddelay[7];	/* 17.13.5 for root */
1251 	char bridge_holdtime[12];	/* 17.13.12 for root */
1252 } bridge_fields_buf_t;
1253 
1254 static ofmt_field_t bridge_fields[] = {
1255 /* name,	field width,	offset,	callback	*/
1256 { "BRIDGE",	12,
1257     offsetof(bridge_fields_buf_t, bridge_name), print_default_cb },
1258 { "PROTECT",	8,
1259     offsetof(bridge_fields_buf_t, bridge_protect), print_default_cb },
1260 { "ADDRESS",	19,
1261     offsetof(bridge_fields_buf_t, bridge_address), print_default_cb },
1262 { "PRIORITY",	9,
1263     offsetof(bridge_fields_buf_t, bridge_priority), print_default_cb },
1264 { "BMAXAGE",	8,
1265     offsetof(bridge_fields_buf_t, bridge_bmaxage), print_default_cb },
1266 { "BHELLOTIME",	11,
1267     offsetof(bridge_fields_buf_t, bridge_bhellotime), print_default_cb },
1268 { "BFWDDELAY",	10,
1269     offsetof(bridge_fields_buf_t, bridge_bfwddelay), print_default_cb },
1270 { "FORCEPROTO",	11,
1271     offsetof(bridge_fields_buf_t, bridge_forceproto), print_default_cb },
1272 { "TCTIME",	10,
1273     offsetof(bridge_fields_buf_t, bridge_tctime), print_default_cb },
1274 { "TCCOUNT",	10,
1275     offsetof(bridge_fields_buf_t, bridge_tccount), print_default_cb },
1276 { "TCHANGE",	10,
1277     offsetof(bridge_fields_buf_t, bridge_tchange), print_default_cb },
1278 { "DESROOT",	23,
1279     offsetof(bridge_fields_buf_t, bridge_desroot), print_default_cb },
1280 { "ROOTCOST",	11,
1281     offsetof(bridge_fields_buf_t, bridge_rootcost), print_default_cb },
1282 { "ROOTPORT",	11,
1283     offsetof(bridge_fields_buf_t, bridge_rootport), print_default_cb },
1284 { "MAXAGE",	8,
1285     offsetof(bridge_fields_buf_t, bridge_maxage), print_default_cb },
1286 { "HELLOTIME",	10,
1287     offsetof(bridge_fields_buf_t, bridge_hellotime), print_default_cb },
1288 { "FWDDELAY",	9,
1289     offsetof(bridge_fields_buf_t, bridge_fwddelay), print_default_cb },
1290 { "HOLDTIME",	9,
1291     offsetof(bridge_fields_buf_t, bridge_holdtime), print_default_cb },
1292 { NULL,		0, 0, NULL}};
1293 
1294 /*
1295  * structures for 'dladm show-bridge -l'.  These are based on 14.4.1.2.3 and
1296  * 14.8.2.1.3 of IEEE 802.1D-2004.
1297  */
1298 typedef struct bridge_link_fields_buf_s {
1299 	char bridgel_link[MAXLINKNAMELEN];
1300 	char bridgel_index[7];			/* 14.4.1.2.3(d1) */
1301 	char bridgel_state[11];			/* 14.8.2.1.3(b) */
1302 	char bridgel_uptime[7];			/* 14.8.2.1.3(a) */
1303 	char bridgel_opercost[7]		/* 14.8.2.1.3(d) */;
1304 	char bridgel_operp2p[4];		/* 14.8.2.1.3(p) */
1305 	char bridgel_operedge[4];		/* 14.8.2.1.3(k) */
1306 	char bridgel_desroot[23];		/* 14.8.2.1.3(e) */
1307 	char bridgel_descost[12];		/* 14.8.2.1.3(f) */
1308 	char bridgel_desbridge[23];		/* 14.8.2.1.3(g) */
1309 	char bridgel_desport[7];		/* 14.8.2.1.3(h) */
1310 	char bridgel_tcack[4];			/* 14.8.2.1.3(i) */
1311 } bridge_link_fields_buf_t;
1312 
1313 static ofmt_field_t bridge_link_fields[] = {
1314 /* name,	field width,	offset,	callback	*/
1315 { "LINK",		12,
1316     offsetof(bridge_link_fields_buf_t, bridgel_link), print_default_cb },
1317 { "INDEX",	8,
1318     offsetof(bridge_link_fields_buf_t, bridgel_index), print_default_cb },
1319 { "STATE",	12,
1320     offsetof(bridge_link_fields_buf_t, bridgel_state), print_default_cb },
1321 { "UPTIME",	8,
1322     offsetof(bridge_link_fields_buf_t, bridgel_uptime), print_default_cb },
1323 { "OPERCOST",	9,
1324     offsetof(bridge_link_fields_buf_t, bridgel_opercost), print_default_cb },
1325 { "OPERP2P",	8,
1326     offsetof(bridge_link_fields_buf_t, bridgel_operp2p), print_default_cb },
1327 { "OPEREDGE",	9,
1328     offsetof(bridge_link_fields_buf_t, bridgel_operedge), print_default_cb },
1329 { "DESROOT",	22,
1330     offsetof(bridge_link_fields_buf_t, bridgel_desroot), print_default_cb },
1331 { "DESCOST",	11,
1332     offsetof(bridge_link_fields_buf_t, bridgel_descost), print_default_cb },
1333 { "DESBRIDGE",	22,
1334     offsetof(bridge_link_fields_buf_t, bridgel_desbridge), print_default_cb },
1335 { "DESPORT",	8,
1336     offsetof(bridge_link_fields_buf_t, bridgel_desport), print_default_cb },
1337 { "TCACK",	6,
1338     offsetof(bridge_link_fields_buf_t, bridgel_tcack), print_default_cb },
1339 { NULL,		0, 0, NULL}};
1340 
1341 /*
1342  * structures for 'dladm show-bridge -s'.  These are not based on IEEE
1343  * 802.1D-2004.
1344  */
1345 #define	ULONG_DIG	(((sizeof (ulong_t) * NBBY) * 3 / 10) + 1)
1346 #define	UINT64_DIG	(((sizeof (uint64_t) * NBBY) * 3 / 10) + 1)
1347 typedef struct bridge_statfields_buf_s {
1348 	char bridges_name[MAXLINKNAMELEN];
1349 	char bridges_drops[UINT64_DIG];
1350 	char bridges_forwards[UINT64_DIG];
1351 	char bridges_mbcast[UINT64_DIG];
1352 	char bridges_unknown[UINT64_DIG];
1353 	char bridges_recv[UINT64_DIG];
1354 	char bridges_sent[UINT64_DIG];
1355 } bridge_statfields_buf_t;
1356 
1357 static ofmt_field_t bridge_statfields[] = {
1358 /* name,	field width,	offset,	callback	*/
1359 { "BRIDGE",	12,
1360     offsetof(bridge_statfields_buf_t, bridges_name), print_default_cb },
1361 { "DROPS",	12,
1362     offsetof(bridge_statfields_buf_t, bridges_drops), print_default_cb },
1363 { "FORWARDS",	12,
1364     offsetof(bridge_statfields_buf_t, bridges_forwards), print_default_cb },
1365 { "MBCAST",	12,
1366     offsetof(bridge_statfields_buf_t, bridges_mbcast), print_default_cb },
1367 { "UNKNOWN",	12,
1368     offsetof(bridge_statfields_buf_t, bridges_unknown), print_default_cb },
1369 { "RECV",	12,
1370     offsetof(bridge_statfields_buf_t, bridges_recv), print_default_cb },
1371 { "SENT",	12,
1372     offsetof(bridge_statfields_buf_t, bridges_sent), print_default_cb },
1373 { NULL,		0, 0, NULL}};
1374 
1375 /*
1376  * structures for 'dladm show-bridge -s -l'.  These are based in part on
1377  * section 14.6.1.1.3 of IEEE 802.1D-2004.
1378  */
1379 typedef struct bridge_link_statfields_buf_s {
1380 	char bridgels_link[MAXLINKNAMELEN];
1381 	char bridgels_cfgbpdu[ULONG_DIG];
1382 	char bridgels_tcnbpdu[ULONG_DIG];
1383 	char bridgels_rstpbpdu[ULONG_DIG];
1384 	char bridgels_txbpdu[ULONG_DIG];
1385 	char bridgels_drops[UINT64_DIG];	/* 14.6.1.1.3(d) */
1386 	char bridgels_recv[UINT64_DIG];		/* 14.6.1.1.3(a) */
1387 	char bridgels_xmit[UINT64_DIG];		/* 14.6.1.1.3(c) */
1388 } bridge_link_statfields_buf_t;
1389 
1390 static ofmt_field_t bridge_link_statfields[] = {
1391 /* name,	field width,	offset,	callback	*/
1392 { "LINK",	12,
1393     offsetof(bridge_link_statfields_buf_t, bridgels_link), print_default_cb },
1394 { "CFGBPDU",	9,
1395     offsetof(bridge_link_statfields_buf_t, bridgels_cfgbpdu),
1396     print_default_cb },
1397 { "TCNBPDU",	9,
1398     offsetof(bridge_link_statfields_buf_t, bridgels_tcnbpdu),
1399     print_default_cb },
1400 { "RSTPBPDU",	9,
1401     offsetof(bridge_link_statfields_buf_t, bridgels_rstpbpdu),
1402     print_default_cb },
1403 { "TXBPDU",	9,
1404     offsetof(bridge_link_statfields_buf_t, bridgels_txbpdu), print_default_cb },
1405 { "DROPS",	9,
1406     offsetof(bridge_link_statfields_buf_t, bridgels_drops), print_default_cb },
1407 { "RECV",	9,
1408     offsetof(bridge_link_statfields_buf_t, bridgels_recv), print_default_cb },
1409 { "XMIT",	9,
1410     offsetof(bridge_link_statfields_buf_t, bridgels_xmit), print_default_cb },
1411 { NULL,		0, 0, NULL}};
1412 
1413 /*
1414  * structures for 'dladm show-bridge -f'.  These are based in part on
1415  * section  14.7.6.3.3 of IEEE 802.1D-2004.
1416  */
1417 typedef struct bridge_fwd_fields_buf_s {
1418 	char bridgef_dest[18];			/* 14.7.6.3.3(a) */
1419 	char bridgef_age[8];
1420 	char bridgef_flags[6];
1421 	char bridgef_output[MAXLINKNAMELEN];	/* 14.7.6.3.3(c) */
1422 } bridge_fwd_fields_buf_t;
1423 
1424 static ofmt_field_t bridge_fwd_fields[] = {
1425 /* name,	field width,	offset,	callback	*/
1426 { "DEST",	17,
1427     offsetof(bridge_fwd_fields_buf_t, bridgef_dest), print_default_cb },
1428 { "AGE",	7,
1429     offsetof(bridge_fwd_fields_buf_t, bridgef_age), print_default_cb },
1430 { "FLAGS",	6,
1431     offsetof(bridge_fwd_fields_buf_t, bridgef_flags), print_default_cb },
1432 { "OUTPUT",	12,
1433     offsetof(bridge_fwd_fields_buf_t, bridgef_output), print_default_cb },
1434 { NULL,		0, 0, NULL}};
1435 
1436 /*
1437  * structures for 'dladm show-bridge -t'.
1438  */
1439 typedef struct bridge_trill_fields_buf_s {
1440 	char bridget_nick[6];
1441 	char bridget_flags[6];
1442 	char bridget_link[MAXLINKNAMELEN];
1443 	char bridget_nexthop[18];
1444 } bridge_trill_fields_buf_t;
1445 
1446 static ofmt_field_t bridge_trill_fields[] = {
1447 /* name,	field width,	offset,	callback	*/
1448 { "NICK",	5,
1449     offsetof(bridge_trill_fields_buf_t, bridget_nick), print_default_cb },
1450 { "FLAGS",	6,
1451     offsetof(bridge_trill_fields_buf_t, bridget_flags), print_default_cb },
1452 { "LINK",	12,
1453     offsetof(bridge_trill_fields_buf_t, bridget_link), print_default_cb },
1454 { "NEXTHOP",	17,
1455     offsetof(bridge_trill_fields_buf_t, bridget_nexthop), print_default_cb },
1456 { NULL,		0, 0, NULL}};
1457 
1458 static const struct option overlay_create_lopts[] = {
1459 	{ "encap",	required_argument,	NULL,	'e' },
1460 	{ "prop",	required_argument,	NULL,	'p' },
1461 	{ "search",	required_argument,	NULL,	's' },
1462 	{ "temporary",	no_argument,		NULL,	't' },
1463 	{ "vnetid",	required_argument,	NULL,	'v' },
1464 	{ NULL,		0,			NULL,	0 }
1465 };
1466 
1467 static const struct option overlay_modify_lopts[] = {
1468 	{ "delete-entry",	required_argument,	NULL,	'd' },
1469 	{ "flush-table",	no_argument,		NULL,	'f' },
1470 	{ "set-entry",		required_argument,	NULL,	's' },
1471 	{ NULL,			0,			NULL,	0 }
1472 };
1473 
1474 static const struct option overlay_show_lopts[] = {
1475 	{ "fma",	no_argument,		NULL,	'f' },
1476 	{ "target",	no_argument,		NULL,	't' },
1477 	{ "parsable",	no_argument,		NULL,	'p' },
1478 	{ "parseable",	no_argument,		NULL,	'p' },
1479 	{ "output",	required_argument,	NULL,	'o' },
1480 	{ NULL,		0,			NULL,	0 }
1481 };
1482 
1483 /*
1484  * Structures for dladm show-overlay
1485  */
1486 typedef enum {
1487 	OVERLAY_LINK,
1488 	OVERLAY_PROPERTY,
1489 	OVERLAY_PERM,
1490 	OVERLAY_REQ,
1491 	OVERLAY_VALUE,
1492 	OVERLAY_DEFAULT,
1493 	OVERLAY_POSSIBLE
1494 } overlay_field_index_t;
1495 
1496 static const ofmt_field_t overlay_fields[] = {
1497 /* name,	field width,  index */
1498 { "LINK",	19,	OVERLAY_LINK,		print_overlay_cb },
1499 { "PROPERTY",	19,	OVERLAY_PROPERTY,	print_overlay_cb },
1500 { "PERM",	5,	OVERLAY_PERM,		print_overlay_cb },
1501 { "REQ",	4,	OVERLAY_REQ,		print_overlay_cb },
1502 { "VALUE",	11,	OVERLAY_VALUE,		print_overlay_cb },
1503 { "DEFAULT",	10,	OVERLAY_DEFAULT,	print_overlay_cb },
1504 { "POSSIBLE",	10,	OVERLAY_POSSIBLE,	print_overlay_cb },
1505 { NULL,		0,	0,	NULL }
1506 };
1507 
1508 typedef enum {
1509 	OVERLAY_FMA_LINK,
1510 	OVERLAY_FMA_STATUS,
1511 	OVERLAY_FMA_DETAILS
1512 } overlay_fma_field_index_t;
1513 
1514 static const ofmt_field_t overlay_fma_fields[] = {
1515 { "LINK",	20,	OVERLAY_FMA_LINK,	print_overlay_fma_cb },
1516 { "STATUS",	8,	OVERLAY_FMA_STATUS,	print_overlay_fma_cb },
1517 { "DETAILS",	52,	OVERLAY_FMA_DETAILS,	print_overlay_fma_cb },
1518 { NULL,		0,	0,			NULL }
1519 };
1520 
1521 typedef enum {
1522 	OVERLAY_TARG_LINK,
1523 	OVERLAY_TARG_TARGET,
1524 	OVERLAY_TARG_DEST
1525 } overlay_targ_field_index_t;
1526 
1527 static const ofmt_field_t overlay_targ_fields[] = {
1528 { "LINK",		20,	OVERLAY_TARG_LINK,	print_overlay_targ_cb },
1529 { "TARGET",		18,	OVERLAY_TARG_TARGET,	print_overlay_targ_cb },
1530 { "DESTINATION",	42,	OVERLAY_TARG_DEST,	print_overlay_targ_cb },
1531 { NULL,			0,	0,			NULL }
1532 };
1533 
1534 static char *progname;
1535 static sig_atomic_t signalled;
1536 
1537 /*
1538  * Handle to libdladm.  Opened in main() before the sub-command
1539  * specific function is called.
1540  */
1541 static dladm_handle_t handle = NULL;
1542 
1543 /*
1544  * Global error list that all routines can use. It's initialized by the main
1545  * code.
1546  */
1547 static dladm_errlist_t errlist;
1548 
1549 #define	DLADM_ETHERSTUB_NAME	"etherstub"
1550 #define	DLADM_IS_ETHERSTUB(id)	(id == DATALINK_INVALID_LINKID)
1551 
1552 static void
1553 usage_text(void)
1554 {
1555 	int	i;
1556 	cmd_t	*cmdp;
1557 	(void) fprintf(stderr, gettext("usage:  dladm <subcommand> <args> ..."
1558 	    "\n"));
1559 	for (i = 0; i < sizeof (cmds) / sizeof (cmds[0]); i++) {
1560 		cmdp = &cmds[i];
1561 		if (cmdp->c_usage != NULL)
1562 			(void) fprintf(stderr, "%s\n", gettext(cmdp->c_usage));
1563 	}
1564 }
1565 
1566 static void
1567 usage(void)
1568 {
1569 	usage_text();
1570 
1571 	/* close dladm handle if it was opened */
1572 	if (handle != NULL)
1573 		dladm_close(handle);
1574 
1575 	exit(EXIT_FAILURE);
1576 }
1577 
1578 static void
1579 do_help(int argc __unused, char *argv[] __unused, const char *use __unused)
1580 {
1581 	usage_text();
1582 }
1583 
1584 int
1585 main(int argc, char *argv[])
1586 {
1587 	int	i;
1588 	cmd_t	*cmdp;
1589 	dladm_status_t status;
1590 
1591 	(void) setlocale(LC_ALL, "");
1592 #if !defined(TEXT_DOMAIN)
1593 #define	TEXT_DOMAIN "SYS_TEST"
1594 #endif
1595 	(void) textdomain(TEXT_DOMAIN);
1596 
1597 	if ((progname = strrchr(argv[0], '/')) == NULL)
1598 		progname = argv[0];
1599 	else
1600 		progname++;
1601 
1602 	if (argc < 2) {
1603 		argv[1] = "show-link";
1604 		argc = 2;
1605 	}
1606 
1607 	for (i = 0; i < sizeof (cmds) / sizeof (cmds[0]); i++) {
1608 		cmdp = &cmds[i];
1609 		if (strcmp(argv[1], cmdp->c_name) == 0) {
1610 			/* Open the libdladm handle */
1611 			if ((status = dladm_open(&handle)) != DLADM_STATUS_OK) {
1612 				die_dlerr(status,
1613 				    "could not open /dev/dld");
1614 			}
1615 
1616 			dladm_errlist_init(&errlist);
1617 
1618 			cmdp->c_fn(argc - 1, &argv[1], cmdp->c_usage);
1619 
1620 			dladm_close(handle);
1621 			return (EXIT_SUCCESS);
1622 		}
1623 	}
1624 
1625 	(void) fprintf(stderr, gettext("%s: unknown subcommand '%s'\n"),
1626 	    progname, argv[1]);
1627 	usage();
1628 	return (EXIT_FAILURE);
1629 }
1630 
1631 /*ARGSUSED*/
1632 static int
1633 show_usage_date(dladm_usage_t *usage, void *arg)
1634 {
1635 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1636 	time_t			stime;
1637 	char			timebuf[20];
1638 	dladm_status_t		status;
1639 	uint32_t		flags;
1640 
1641 	/*
1642 	 * Only show usage information for existing links unless '-a'
1643 	 * is specified.
1644 	 */
1645 	if (!state->us_showall) {
1646 		if ((status = dladm_name2info(handle, usage->du_name,
1647 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1648 			return (status);
1649 		}
1650 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1651 			return (DLADM_STATUS_LINKINVAL);
1652 	}
1653 
1654 	stime = usage->du_stime;
1655 	(void) strftime(timebuf, sizeof (timebuf), "%m/%d/%Y",
1656 	    localtime(&stime));
1657 	(void) printf("%s\n", timebuf);
1658 
1659 	return (DLADM_STATUS_OK);
1660 }
1661 
1662 static int
1663 show_usage_time(dladm_usage_t *usage, void *arg)
1664 {
1665 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1666 	char			buf[DLADM_STRSIZE];
1667 	usage_l_fields_buf_t	ubuf;
1668 	time_t			time;
1669 	double			bw;
1670 	dladm_status_t		status;
1671 	uint32_t		flags;
1672 
1673 	/*
1674 	 * Only show usage information for existing links unless '-a'
1675 	 * is specified.
1676 	 */
1677 	if (!state->us_showall) {
1678 		if ((status = dladm_name2info(handle, usage->du_name,
1679 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1680 			return (status);
1681 		}
1682 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1683 			return (DLADM_STATUS_LINKINVAL);
1684 	}
1685 
1686 	if (state->us_plot) {
1687 		if (!state->us_printheader) {
1688 			if (state->us_first) {
1689 				(void) printf("# Time");
1690 				state->us_first = B_FALSE;
1691 			}
1692 			(void) printf(" %s", usage->du_name);
1693 			if (usage->du_last) {
1694 				(void) printf("\n");
1695 				state->us_first = B_TRUE;
1696 				state->us_printheader = B_TRUE;
1697 			}
1698 		} else {
1699 			if (state->us_first) {
1700 				time = usage->du_etime;
1701 				(void) strftime(buf, sizeof (buf), "%T",
1702 				    localtime(&time));
1703 				state->us_first = B_FALSE;
1704 				(void) printf("%s", buf);
1705 			}
1706 			bw = (double)usage->du_bandwidth/1000;
1707 			(void) printf(" %.2f", bw);
1708 			if (usage->du_last) {
1709 				(void) printf("\n");
1710 				state->us_first = B_TRUE;
1711 			}
1712 		}
1713 		return (DLADM_STATUS_OK);
1714 	}
1715 
1716 	bzero(&ubuf, sizeof (ubuf));
1717 
1718 	(void) snprintf(ubuf.usage_l_link, sizeof (ubuf.usage_l_link), "%s",
1719 	    usage->du_name);
1720 	time = usage->du_stime;
1721 	(void) strftime(buf, sizeof (buf), "%T", localtime(&time));
1722 	(void) snprintf(ubuf.usage_l_stime, sizeof (ubuf.usage_l_stime), "%s",
1723 	    buf);
1724 	time = usage->du_etime;
1725 	(void) strftime(buf, sizeof (buf), "%T", localtime(&time));
1726 	(void) snprintf(ubuf.usage_l_etime, sizeof (ubuf.usage_l_etime), "%s",
1727 	    buf);
1728 	(void) snprintf(ubuf.usage_l_rbytes, sizeof (ubuf.usage_l_rbytes),
1729 	    "%llu", usage->du_rbytes);
1730 	(void) snprintf(ubuf.usage_l_obytes, sizeof (ubuf.usage_l_obytes),
1731 	    "%llu", usage->du_obytes);
1732 	(void) snprintf(ubuf.usage_l_bandwidth, sizeof (ubuf.usage_l_bandwidth),
1733 	    "%s Mbps", dladm_bw2str(usage->du_bandwidth, buf));
1734 
1735 	ofmt_print(state->us_ofmt, &ubuf);
1736 	return (DLADM_STATUS_OK);
1737 }
1738 
1739 static int
1740 show_usage_res(dladm_usage_t *usage, void *arg)
1741 {
1742 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1743 	char			buf[DLADM_STRSIZE];
1744 	usage_fields_buf_t	ubuf;
1745 	dladm_status_t		status;
1746 	uint32_t		flags;
1747 
1748 	/*
1749 	 * Only show usage information for existing links unless '-a'
1750 	 * is specified.
1751 	 */
1752 	if (!state->us_showall) {
1753 		if ((status = dladm_name2info(handle, usage->du_name,
1754 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1755 			return (status);
1756 		}
1757 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1758 			return (DLADM_STATUS_LINKINVAL);
1759 	}
1760 
1761 	bzero(&ubuf, sizeof (ubuf));
1762 
1763 	(void) snprintf(ubuf.usage_link, sizeof (ubuf.usage_link), "%s",
1764 	    usage->du_name);
1765 	(void) snprintf(ubuf.usage_duration, sizeof (ubuf.usage_duration),
1766 	    "%llu", usage->du_duration);
1767 	(void) snprintf(ubuf.usage_ipackets, sizeof (ubuf.usage_ipackets),
1768 	    "%llu", usage->du_ipackets);
1769 	(void) snprintf(ubuf.usage_rbytes, sizeof (ubuf.usage_rbytes),
1770 	    "%llu", usage->du_rbytes);
1771 	(void) snprintf(ubuf.usage_opackets, sizeof (ubuf.usage_opackets),
1772 	    "%llu", usage->du_opackets);
1773 	(void) snprintf(ubuf.usage_obytes, sizeof (ubuf.usage_obytes),
1774 	    "%llu", usage->du_obytes);
1775 	(void) snprintf(ubuf.usage_bandwidth, sizeof (ubuf.usage_bandwidth),
1776 	    "%s Mbps", dladm_bw2str(usage->du_bandwidth, buf));
1777 
1778 	ofmt_print(state->us_ofmt, &ubuf);
1779 
1780 	return (DLADM_STATUS_OK);
1781 }
1782 
1783 static boolean_t
1784 valid_formatspec(char *formatspec_str)
1785 {
1786 	if (strcmp(formatspec_str, "gnuplot") == 0)
1787 		return (B_TRUE);
1788 	return (B_FALSE);
1789 
1790 }
1791 
1792 /*ARGSUSED*/
1793 static void
1794 do_show_usage(int argc, char *argv[], const char *use)
1795 {
1796 	char			*file = NULL;
1797 	int			opt;
1798 	dladm_status_t		status;
1799 	boolean_t		d_arg = B_FALSE;
1800 	char			*stime = NULL;
1801 	char			*etime = NULL;
1802 	char			*resource = NULL;
1803 	show_usage_state_t	state;
1804 	boolean_t		o_arg = B_FALSE;
1805 	boolean_t		F_arg = B_FALSE;
1806 	char			*fields_str = NULL;
1807 	char			*formatspec_str = NULL;
1808 	char			*all_l_fields =
1809 	    "link,start,end,rbytes,obytes,bandwidth";
1810 	ofmt_handle_t		ofmt;
1811 	ofmt_status_t		oferr;
1812 	uint_t			ofmtflags = 0;
1813 
1814 	bzero(&state, sizeof (show_usage_state_t));
1815 	state.us_parsable = B_FALSE;
1816 	state.us_printheader = B_FALSE;
1817 	state.us_plot = B_FALSE;
1818 	state.us_first = B_TRUE;
1819 
1820 	while ((opt = getopt_long(argc, argv, "das:e:o:f:F:",
1821 	    usage_opts, NULL)) != -1) {
1822 		switch (opt) {
1823 		case 'd':
1824 			d_arg = B_TRUE;
1825 			break;
1826 		case 'a':
1827 			state.us_showall = B_TRUE;
1828 			break;
1829 		case 'f':
1830 			file = optarg;
1831 			break;
1832 		case 's':
1833 			stime = optarg;
1834 			break;
1835 		case 'e':
1836 			etime = optarg;
1837 			break;
1838 		case 'o':
1839 			o_arg = B_TRUE;
1840 			fields_str = optarg;
1841 			break;
1842 		case 'F':
1843 			state.us_plot = F_arg = B_TRUE;
1844 			formatspec_str = optarg;
1845 			break;
1846 		default:
1847 			die_opterr(optopt, opt, use);
1848 			break;
1849 		}
1850 	}
1851 
1852 	if (file == NULL)
1853 		die("show-usage requires a file");
1854 
1855 	if (optind == (argc-1)) {
1856 		uint32_t	flags;
1857 
1858 		resource = argv[optind];
1859 		if (!state.us_showall &&
1860 		    (((status = dladm_name2info(handle, resource, NULL, &flags,
1861 		    NULL, NULL)) != DLADM_STATUS_OK) ||
1862 		    ((flags & DLADM_OPT_ACTIVE) == 0))) {
1863 			die("invalid link: '%s'", resource);
1864 		}
1865 	}
1866 
1867 	if (F_arg && d_arg)
1868 		die("incompatible -d and -F options");
1869 
1870 	if (F_arg && valid_formatspec(formatspec_str) == B_FALSE)
1871 		die("Format specifier %s not supported", formatspec_str);
1872 
1873 	if (state.us_parsable)
1874 		ofmtflags |= OFMT_PARSABLE;
1875 
1876 	if (resource == NULL && stime == NULL && etime == NULL) {
1877 		oferr = ofmt_open(fields_str, usage_fields, ofmtflags, 0,
1878 		    &ofmt);
1879 	} else {
1880 		if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0))
1881 			fields_str = all_l_fields;
1882 		oferr = ofmt_open(fields_str, usage_l_fields, ofmtflags, 0,
1883 		    &ofmt);
1884 
1885 	}
1886 	ofmt_check(oferr, state.us_parsable, ofmt, die, warn);
1887 	state.us_ofmt = ofmt;
1888 
1889 	if (d_arg) {
1890 		/* Print log dates */
1891 		status = dladm_usage_dates(show_usage_date,
1892 		    DLADM_LOGTYPE_LINK, file, resource, &state);
1893 	} else if (resource == NULL && stime == NULL && etime == NULL &&
1894 	    !F_arg) {
1895 		/* Print summary */
1896 		status = dladm_usage_summary(show_usage_res,
1897 		    DLADM_LOGTYPE_LINK, file, &state);
1898 	} else if (resource != NULL) {
1899 		/* Print log entries for named resource */
1900 		status = dladm_walk_usage_res(show_usage_time,
1901 		    DLADM_LOGTYPE_LINK, file, resource, stime, etime, &state);
1902 	} else {
1903 		/* Print time and information for each link */
1904 		status = dladm_walk_usage_time(show_usage_time,
1905 		    DLADM_LOGTYPE_LINK, file, stime, etime, &state);
1906 	}
1907 
1908 	if (status != DLADM_STATUS_OK)
1909 		die_dlerr(status, "show-usage");
1910 	ofmt_close(ofmt);
1911 }
1912 
1913 static void
1914 do_create_aggr(int argc, char *argv[], const char *use)
1915 {
1916 	int			option;
1917 	int			key = 0;
1918 	uint32_t		policy = AGGR_POLICY_L4;
1919 	aggr_lacp_mode_t	lacp_mode = AGGR_LACP_OFF;
1920 	aggr_lacp_timer_t	lacp_timer = AGGR_LACP_TIMER_SHORT;
1921 	dladm_aggr_port_attr_db_t	port[MAXPORT];
1922 	uint_t			n, ndev, nlink;
1923 	uint8_t			mac_addr[ETHERADDRL];
1924 	boolean_t		mac_addr_fixed = B_FALSE;
1925 	boolean_t		P_arg = B_FALSE;
1926 	boolean_t		l_arg = B_FALSE;
1927 	boolean_t		u_arg = B_FALSE;
1928 	boolean_t		T_arg = B_FALSE;
1929 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
1930 	char			*altroot = NULL;
1931 	char			name[MAXLINKNAMELEN];
1932 	char			*devs[MAXPORT];
1933 	char			*links[MAXPORT];
1934 	dladm_status_t		status;
1935 	dladm_status_t		pstatus;
1936 	char			propstr[DLADM_STRSIZE];
1937 	dladm_arg_list_t	*proplist = NULL;
1938 	int			i;
1939 	datalink_id_t		linkid;
1940 
1941 	ndev = nlink = opterr = 0;
1942 	bzero(propstr, DLADM_STRSIZE);
1943 
1944 	while ((option = getopt_long(argc, argv, ":d:l:L:P:R:tfu:T:p:",
1945 	    lopts, NULL)) != -1) {
1946 		switch (option) {
1947 		case 'd':
1948 			if (ndev + nlink >= MAXPORT)
1949 				die("too many ports specified");
1950 
1951 			devs[ndev++] = optarg;
1952 			break;
1953 		case 'P':
1954 			if (P_arg)
1955 				die_optdup(option);
1956 
1957 			P_arg = B_TRUE;
1958 			if (!dladm_aggr_str2policy(optarg, &policy))
1959 				die("invalid policy '%s'", optarg);
1960 			break;
1961 		case 'u':
1962 			if (u_arg)
1963 				die_optdup(option);
1964 
1965 			u_arg = B_TRUE;
1966 			if (!dladm_aggr_str2macaddr(optarg, &mac_addr_fixed,
1967 			    mac_addr))
1968 				die("invalid MAC address '%s'", optarg);
1969 			break;
1970 		case 'l':
1971 			if (isdigit(optarg[strlen(optarg) - 1])) {
1972 
1973 				/*
1974 				 * Ended with digit, possibly a link name.
1975 				 */
1976 				if (ndev + nlink >= MAXPORT)
1977 					die("too many ports specified");
1978 
1979 				links[nlink++] = optarg;
1980 				break;
1981 			}
1982 			/* FALLTHROUGH */
1983 		case 'L':
1984 			if (l_arg)
1985 				die_optdup(option);
1986 
1987 			l_arg = B_TRUE;
1988 			if (!dladm_aggr_str2lacpmode(optarg, &lacp_mode))
1989 				die("invalid LACP mode '%s'", optarg);
1990 			break;
1991 		case 'T':
1992 			if (T_arg)
1993 				die_optdup(option);
1994 
1995 			T_arg = B_TRUE;
1996 			if (!dladm_aggr_str2lacptimer(optarg, &lacp_timer))
1997 				die("invalid LACP timer value '%s'", optarg);
1998 			break;
1999 		case 't':
2000 			flags &= ~DLADM_OPT_PERSIST;
2001 			break;
2002 		case 'f':
2003 			flags |= DLADM_OPT_FORCE;
2004 			break;
2005 		case 'R':
2006 			altroot = optarg;
2007 			break;
2008 		case 'p':
2009 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
2010 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
2011 			    DLADM_STRSIZE)
2012 				die("property list too long '%s'", propstr);
2013 			break;
2014 
2015 		default:
2016 			die_opterr(optopt, option, use);
2017 			break;
2018 		}
2019 	}
2020 
2021 	if (ndev + nlink == 0)
2022 		usage();
2023 
2024 	/* get key value or the aggregation name (required last argument) */
2025 	if (optind != (argc-1))
2026 		usage();
2027 
2028 	if (!str2int(argv[optind], &key)) {
2029 		if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >=
2030 		    MAXLINKNAMELEN) {
2031 			die("link name too long '%s'", argv[optind]);
2032 		}
2033 
2034 		if (!dladm_valid_linkname(name))
2035 			die("invalid link name '%s'", argv[optind]);
2036 	} else {
2037 		(void) snprintf(name, MAXLINKNAMELEN, "aggr%d", key);
2038 	}
2039 
2040 	if (altroot != NULL)
2041 		altroot_cmd(altroot, argc, argv);
2042 
2043 	for (n = 0; n < ndev; n++) {
2044 		if ((status = dladm_dev2linkid(handle, devs[n],
2045 		    &port[n].lp_linkid)) != DLADM_STATUS_OK) {
2046 			die_dlerr(status, "invalid dev name '%s'", devs[n]);
2047 		}
2048 	}
2049 
2050 	for (n = 0; n < nlink; n++) {
2051 		if ((status = dladm_name2info(handle, links[n],
2052 		    &port[ndev + n].lp_linkid, NULL, NULL, NULL)) !=
2053 		    DLADM_STATUS_OK) {
2054 			die_dlerr(status, "invalid link name '%s'", links[n]);
2055 		}
2056 	}
2057 
2058 	status = dladm_aggr_create(handle, name, key, ndev + nlink, port,
2059 	    policy, mac_addr_fixed, (const uchar_t *)mac_addr, lacp_mode,
2060 	    lacp_timer, flags);
2061 	if (status != DLADM_STATUS_OK)
2062 		goto done;
2063 
2064 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
2065 	    != DLADM_STATUS_OK)
2066 		die("invalid aggregation property");
2067 
2068 	if (proplist == NULL)
2069 		return;
2070 
2071 	status = dladm_name2info(handle, name, &linkid, NULL, NULL, NULL);
2072 	if (status != DLADM_STATUS_OK)
2073 		goto done;
2074 
2075 	for (i = 0; i < proplist->al_count; i++) {
2076 		dladm_arg_info_t	*aip = &proplist->al_info[i];
2077 
2078 		pstatus = dladm_set_linkprop(handle, linkid, aip->ai_name,
2079 		    aip->ai_val, aip->ai_count, flags);
2080 
2081 		if (pstatus != DLADM_STATUS_OK) {
2082 			die_dlerr(pstatus,
2083 			    "aggr creation succeeded but "
2084 			    "could not set property '%s'", aip->ai_name);
2085 		}
2086 	}
2087 done:
2088 	dladm_free_props(proplist);
2089 	if (status != DLADM_STATUS_OK) {
2090 		if (status == DLADM_STATUS_NONOTIF) {
2091 			die("not all links have link up/down detection; must "
2092 			    "use -f (see dladm(8))");
2093 		} else {
2094 			die_dlerr(status, "create operation failed");
2095 		}
2096 	}
2097 }
2098 
2099 /*
2100  * arg is either the key or the aggr name. Validate it and convert it to
2101  * the linkid if altroot is NULL.
2102  */
2103 static dladm_status_t
2104 i_dladm_aggr_get_linkid(const char *altroot, const char *arg,
2105     datalink_id_t *linkidp, uint32_t flags)
2106 {
2107 	int		key = 0;
2108 	char		*aggr = NULL;
2109 	dladm_status_t	status;
2110 
2111 	if (!str2int(arg, &key))
2112 		aggr = (char *)arg;
2113 
2114 	if (aggr == NULL && key == 0)
2115 		return (DLADM_STATUS_LINKINVAL);
2116 
2117 	if (altroot != NULL)
2118 		return (DLADM_STATUS_OK);
2119 
2120 	if (aggr != NULL) {
2121 		status = dladm_name2info(handle, aggr, linkidp, NULL, NULL,
2122 		    NULL);
2123 	} else {
2124 		status = dladm_key2linkid(handle, key, linkidp, flags);
2125 	}
2126 
2127 	return (status);
2128 }
2129 
2130 static void
2131 do_delete_aggr(int argc, char *argv[], const char *use)
2132 {
2133 	int			option;
2134 	char			*altroot = NULL;
2135 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2136 	dladm_status_t		status;
2137 	datalink_id_t		linkid;
2138 
2139 	opterr = 0;
2140 	while ((option = getopt_long(argc, argv, ":R:t", lopts, NULL)) != -1) {
2141 		switch (option) {
2142 		case 't':
2143 			flags &= ~DLADM_OPT_PERSIST;
2144 			break;
2145 		case 'R':
2146 			altroot = optarg;
2147 			break;
2148 		default:
2149 			die_opterr(optopt, option, use);
2150 			break;
2151 		}
2152 	}
2153 
2154 	/* get key value or the aggregation name (required last argument) */
2155 	if (optind != (argc-1))
2156 		usage();
2157 
2158 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
2159 	if (status != DLADM_STATUS_OK)
2160 		goto done;
2161 
2162 	if (altroot != NULL)
2163 		altroot_cmd(altroot, argc, argv);
2164 
2165 	status = dladm_aggr_delete(handle, linkid, flags);
2166 done:
2167 	if (status != DLADM_STATUS_OK)
2168 		die_dlerr(status, "delete operation failed");
2169 }
2170 
2171 static void
2172 do_add_aggr(int argc, char *argv[], const char *use)
2173 {
2174 	int			option;
2175 	uint_t			n, ndev, nlink;
2176 	char			*altroot = NULL;
2177 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2178 	datalink_id_t		linkid;
2179 	dladm_status_t		status;
2180 	dladm_aggr_port_attr_db_t	port[MAXPORT];
2181 	char			*devs[MAXPORT];
2182 	char			*links[MAXPORT];
2183 
2184 	ndev = nlink = opterr = 0;
2185 	while ((option = getopt_long(argc, argv, ":d:l:R:tf", lopts,
2186 	    NULL)) != -1) {
2187 		switch (option) {
2188 		case 'd':
2189 			if (ndev + nlink >= MAXPORT)
2190 				die("too many ports specified");
2191 
2192 			devs[ndev++] = optarg;
2193 			break;
2194 		case 'l':
2195 			if (ndev + nlink >= MAXPORT)
2196 				die("too many ports specified");
2197 
2198 			links[nlink++] = optarg;
2199 			break;
2200 		case 't':
2201 			flags &= ~DLADM_OPT_PERSIST;
2202 			break;
2203 		case 'f':
2204 			flags |= DLADM_OPT_FORCE;
2205 			break;
2206 		case 'R':
2207 			altroot = optarg;
2208 			break;
2209 		default:
2210 			die_opterr(optopt, option, use);
2211 			break;
2212 		}
2213 	}
2214 
2215 	if (ndev + nlink == 0)
2216 		usage();
2217 
2218 	/* get key value or the aggregation name (required last argument) */
2219 	if (optind != (argc-1))
2220 		usage();
2221 
2222 	if ((status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid,
2223 	    flags & (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST))) !=
2224 	    DLADM_STATUS_OK) {
2225 		goto done;
2226 	}
2227 
2228 	if (altroot != NULL)
2229 		altroot_cmd(altroot, argc, argv);
2230 
2231 	for (n = 0; n < ndev; n++) {
2232 		if ((status = dladm_dev2linkid(handle, devs[n],
2233 		    &(port[n].lp_linkid))) != DLADM_STATUS_OK) {
2234 			die_dlerr(status, "invalid <dev> '%s'", devs[n]);
2235 		}
2236 	}
2237 
2238 	for (n = 0; n < nlink; n++) {
2239 		if ((status = dladm_name2info(handle, links[n],
2240 		    &port[n + ndev].lp_linkid, NULL, NULL, NULL)) !=
2241 		    DLADM_STATUS_OK) {
2242 			die_dlerr(status, "invalid <link> '%s'", links[n]);
2243 		}
2244 	}
2245 
2246 	status = dladm_aggr_add(handle, linkid, ndev + nlink, port, flags);
2247 done:
2248 	if (status != DLADM_STATUS_OK) {
2249 		/*
2250 		 * checking DLADM_STATUS_NOTSUP is a temporary workaround
2251 		 * and should be removed once 6399681 is fixed.
2252 		 */
2253 		if (status == DLADM_STATUS_NOTSUP) {
2254 			die("add operation failed: link capabilities don't "
2255 			    "match");
2256 		} else if (status == DLADM_STATUS_NONOTIF) {
2257 			die("not all links have link up/down detection; must "
2258 			    "use -f (see dladm(8))");
2259 		} else {
2260 			die_dlerr(status, "add operation failed");
2261 		}
2262 	}
2263 }
2264 
2265 static void
2266 do_remove_aggr(int argc, char *argv[], const char *use)
2267 {
2268 	int				option;
2269 	dladm_aggr_port_attr_db_t	port[MAXPORT];
2270 	uint_t				n, ndev, nlink;
2271 	char				*devs[MAXPORT];
2272 	char				*links[MAXPORT];
2273 	char				*altroot = NULL;
2274 	uint32_t			flags;
2275 	datalink_id_t			linkid;
2276 	dladm_status_t			status;
2277 
2278 	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2279 	ndev = nlink = opterr = 0;
2280 	while ((option = getopt_long(argc, argv, ":d:l:R:t",
2281 	    lopts, NULL)) != -1) {
2282 		switch (option) {
2283 		case 'd':
2284 			if (ndev + nlink >= MAXPORT)
2285 				die("too many ports specified");
2286 
2287 			devs[ndev++] = optarg;
2288 			break;
2289 		case 'l':
2290 			if (ndev + nlink >= MAXPORT)
2291 				die("too many ports specified");
2292 
2293 			links[nlink++] = optarg;
2294 			break;
2295 		case 't':
2296 			flags &= ~DLADM_OPT_PERSIST;
2297 			break;
2298 		case 'R':
2299 			altroot = optarg;
2300 			break;
2301 		default:
2302 			die_opterr(optopt, option, use);
2303 			break;
2304 		}
2305 	}
2306 
2307 	if (ndev + nlink == 0)
2308 		usage();
2309 
2310 	/* get key value or the aggregation name (required last argument) */
2311 	if (optind != (argc-1))
2312 		usage();
2313 
2314 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
2315 	if (status != DLADM_STATUS_OK)
2316 		goto done;
2317 
2318 	if (altroot != NULL)
2319 		altroot_cmd(altroot, argc, argv);
2320 
2321 	for (n = 0; n < ndev; n++) {
2322 		if ((status = dladm_dev2linkid(handle, devs[n],
2323 		    &(port[n].lp_linkid))) != DLADM_STATUS_OK) {
2324 			die_dlerr(status, "invalid <dev> '%s'", devs[n]);
2325 		}
2326 	}
2327 
2328 	for (n = 0; n < nlink; n++) {
2329 		if ((status = dladm_name2info(handle, links[n],
2330 		    &port[n + ndev].lp_linkid, NULL, NULL, NULL)) !=
2331 		    DLADM_STATUS_OK) {
2332 			die_dlerr(status, "invalid <link> '%s'", links[n]);
2333 		}
2334 	}
2335 
2336 	status = dladm_aggr_remove(handle, linkid, ndev + nlink, port, flags);
2337 done:
2338 	if (status != DLADM_STATUS_OK)
2339 		die_dlerr(status, "remove operation failed");
2340 }
2341 
2342 static void
2343 do_modify_aggr(int argc, char *argv[], const char *use)
2344 {
2345 	int			option;
2346 	uint32_t		policy = AGGR_POLICY_L4;
2347 	aggr_lacp_mode_t	lacp_mode = AGGR_LACP_OFF;
2348 	aggr_lacp_timer_t	lacp_timer = AGGR_LACP_TIMER_SHORT;
2349 	uint8_t			mac_addr[ETHERADDRL];
2350 	boolean_t		mac_addr_fixed = B_FALSE;
2351 	uint8_t			modify_mask = 0;
2352 	char			*altroot = NULL;
2353 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2354 	datalink_id_t		linkid;
2355 	dladm_status_t		status;
2356 
2357 	opterr = 0;
2358 	while ((option = getopt_long(argc, argv, ":L:l:P:R:tu:T:", lopts,
2359 	    NULL)) != -1) {
2360 		switch (option) {
2361 		case 'P':
2362 			if (modify_mask & DLADM_AGGR_MODIFY_POLICY)
2363 				die_optdup(option);
2364 
2365 			modify_mask |= DLADM_AGGR_MODIFY_POLICY;
2366 
2367 			if (!dladm_aggr_str2policy(optarg, &policy))
2368 				die("invalid policy '%s'", optarg);
2369 			break;
2370 		case 'u':
2371 			if (modify_mask & DLADM_AGGR_MODIFY_MAC)
2372 				die_optdup(option);
2373 
2374 			modify_mask |= DLADM_AGGR_MODIFY_MAC;
2375 
2376 			if (!dladm_aggr_str2macaddr(optarg, &mac_addr_fixed,
2377 			    mac_addr))
2378 				die("invalid MAC address '%s'", optarg);
2379 			break;
2380 		case 'l':
2381 		case 'L':
2382 			if (modify_mask & DLADM_AGGR_MODIFY_LACP_MODE)
2383 				die_optdup(option);
2384 
2385 			modify_mask |= DLADM_AGGR_MODIFY_LACP_MODE;
2386 
2387 			if (!dladm_aggr_str2lacpmode(optarg, &lacp_mode))
2388 				die("invalid LACP mode '%s'", optarg);
2389 			break;
2390 		case 'T':
2391 			if (modify_mask & DLADM_AGGR_MODIFY_LACP_TIMER)
2392 				die_optdup(option);
2393 
2394 			modify_mask |= DLADM_AGGR_MODIFY_LACP_TIMER;
2395 
2396 			if (!dladm_aggr_str2lacptimer(optarg, &lacp_timer))
2397 				die("invalid LACP timer value '%s'", optarg);
2398 			break;
2399 		case 't':
2400 			flags &= ~DLADM_OPT_PERSIST;
2401 			break;
2402 		case 'R':
2403 			altroot = optarg;
2404 			break;
2405 		default:
2406 			die_opterr(optopt, option, use);
2407 			break;
2408 		}
2409 	}
2410 
2411 	if (modify_mask == 0)
2412 		die("at least one of the -PulT options must be specified");
2413 
2414 	/* get key value or the aggregation name (required last argument) */
2415 	if (optind != (argc-1))
2416 		usage();
2417 
2418 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
2419 	if (status != DLADM_STATUS_OK)
2420 		goto done;
2421 
2422 	if (altroot != NULL)
2423 		altroot_cmd(altroot, argc, argv);
2424 
2425 	status = dladm_aggr_modify(handle, linkid, modify_mask, policy,
2426 	    mac_addr_fixed, (const uchar_t *)mac_addr, lacp_mode, lacp_timer,
2427 	    flags);
2428 
2429 done:
2430 	if (status != DLADM_STATUS_OK)
2431 		die_dlerr(status, "modify operation failed");
2432 }
2433 
2434 /*ARGSUSED*/
2435 static void
2436 do_up_aggr(int argc, char *argv[], const char *use)
2437 {
2438 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
2439 	dladm_status_t	status;
2440 
2441 	/*
2442 	 * get the key or the name of the aggregation (optional last argument)
2443 	 */
2444 	if (argc == 2) {
2445 		if ((status = i_dladm_aggr_get_linkid(NULL, argv[1], &linkid,
2446 		    DLADM_OPT_PERSIST)) != DLADM_STATUS_OK)
2447 			goto done;
2448 	} else if (argc > 2) {
2449 		usage();
2450 	}
2451 
2452 	status = dladm_aggr_up(handle, linkid);
2453 done:
2454 	if (status != DLADM_STATUS_OK) {
2455 		if (argc == 2) {
2456 			die_dlerr(status,
2457 			    "could not bring up aggregation '%s'", argv[1]);
2458 		} else {
2459 			die_dlerr(status, "could not bring aggregations up");
2460 		}
2461 	}
2462 }
2463 
2464 static void
2465 do_create_vlan(int argc, char *argv[], const char *use)
2466 {
2467 	char			*link = NULL;
2468 	char			drv[DLPI_LINKNAME_MAX];
2469 	uint_t			ppa;
2470 	datalink_id_t		linkid;
2471 	datalink_id_t		dev_linkid;
2472 	int			vid = 0;
2473 	int			option;
2474 	uint32_t		flags = (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2475 	char			*altroot = NULL;
2476 	char			vlan[MAXLINKNAMELEN];
2477 	char			propstr[DLADM_STRSIZE];
2478 	dladm_arg_list_t	*proplist = NULL;
2479 	dladm_status_t		status;
2480 
2481 	opterr = 0;
2482 	bzero(propstr, DLADM_STRSIZE);
2483 
2484 	while ((option = getopt_long(argc, argv, ":tfR:l:v:p:",
2485 	    lopts, NULL)) != -1) {
2486 		switch (option) {
2487 		case 'v':
2488 			if (vid != 0)
2489 				die_optdup(option);
2490 
2491 			if (!str2int(optarg, &vid) || vid < 1 || vid > 4094)
2492 				die("invalid VLAN identifier '%s'", optarg);
2493 
2494 			break;
2495 		case 'l':
2496 			if (link != NULL)
2497 				die_optdup(option);
2498 
2499 			link = optarg;
2500 			break;
2501 		case 't':
2502 			flags &= ~DLADM_OPT_PERSIST;
2503 			break;
2504 		case 'R':
2505 			altroot = optarg;
2506 			break;
2507 		case 'p':
2508 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
2509 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
2510 			    DLADM_STRSIZE)
2511 				die("property list too long '%s'", propstr);
2512 			break;
2513 		case 'f':
2514 			flags |= DLADM_OPT_FORCE;
2515 			break;
2516 		default:
2517 			die_opterr(optopt, option, use);
2518 			break;
2519 		}
2520 	}
2521 
2522 	/* get vlan name if there is any */
2523 	if ((vid == 0) || (link == NULL) || (argc - optind > 1))
2524 		usage();
2525 
2526 	if (optind == (argc - 1)) {
2527 		if (strlcpy(vlan, argv[optind], MAXLINKNAMELEN) >=
2528 		    MAXLINKNAMELEN) {
2529 			die("vlan name too long '%s'", argv[optind]);
2530 		}
2531 	} else {
2532 		if ((dlpi_parselink(link, drv, &ppa) != DLPI_SUCCESS) ||
2533 		    (ppa >= 1000) ||
2534 		    (dlpi_makelink(vlan, drv, vid * 1000 + ppa) !=
2535 		    DLPI_SUCCESS)) {
2536 			die("invalid link name '%s'", link);
2537 		}
2538 	}
2539 
2540 	if (altroot != NULL)
2541 		altroot_cmd(altroot, argc, argv);
2542 
2543 	if (dladm_name2info(handle, link, &dev_linkid, NULL, NULL, NULL) !=
2544 	    DLADM_STATUS_OK) {
2545 		die("invalid link name '%s'", link);
2546 	}
2547 
2548 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
2549 	    != DLADM_STATUS_OK)
2550 		die("invalid vlan property");
2551 
2552 	status = dladm_vlan_create(handle, vlan, dev_linkid, vid, proplist,
2553 	    flags, &linkid);
2554 	switch (status) {
2555 	case DLADM_STATUS_OK:
2556 		break;
2557 
2558 	case DLADM_STATUS_NOTSUP:
2559 		die("VLAN over '%s' may require lowered MTU; must use -f (see "
2560 		    "dladm(8))", link);
2561 		break;
2562 
2563 	case DLADM_STATUS_LINKBUSY:
2564 		die("VLAN over '%s' may not use default_tag ID "
2565 		    "(see dladm(8))", link);
2566 		break;
2567 
2568 	default:
2569 		die_dlerr(status, "create operation failed");
2570 	}
2571 }
2572 
2573 static void
2574 do_delete_vlan(int argc, char *argv[], const char *use)
2575 {
2576 	int		option;
2577 	uint32_t	flags = (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2578 	char		*altroot = NULL;
2579 	datalink_id_t	linkid;
2580 	dladm_status_t	status;
2581 
2582 	opterr = 0;
2583 	while ((option = getopt_long(argc, argv, ":R:t", lopts, NULL)) != -1) {
2584 		switch (option) {
2585 		case 't':
2586 			flags &= ~DLADM_OPT_PERSIST;
2587 			break;
2588 		case 'R':
2589 			altroot = optarg;
2590 			break;
2591 		default:
2592 			die_opterr(optopt, option, use);
2593 			break;
2594 		}
2595 	}
2596 
2597 	/* get VLAN link name (required last argument) */
2598 	if (optind != (argc - 1))
2599 		usage();
2600 
2601 	if (altroot != NULL)
2602 		altroot_cmd(altroot, argc, argv);
2603 
2604 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
2605 	    NULL);
2606 	if (status != DLADM_STATUS_OK)
2607 		goto done;
2608 
2609 	status = dladm_vlan_delete(handle, linkid, flags);
2610 done:
2611 	if (status != DLADM_STATUS_OK)
2612 		die_dlerr(status, "delete operation failed");
2613 }
2614 
2615 /*ARGSUSED*/
2616 static void
2617 do_up_vlan(int argc, char *argv[], const char *use)
2618 {
2619 	do_up_vnic_common(argc, argv, use, B_TRUE);
2620 }
2621 
2622 static void
2623 do_rename_link(int argc, char *argv[], const char *use)
2624 {
2625 	int		option;
2626 	char		*link1, *link2;
2627 	char		*altroot = NULL;
2628 	dladm_status_t	status;
2629 
2630 	opterr = 0;
2631 	while ((option = getopt_long(argc, argv, ":R:", lopts, NULL)) != -1) {
2632 		switch (option) {
2633 		case 'R':
2634 			altroot = optarg;
2635 			break;
2636 		default:
2637 			die_opterr(optopt, option, use);
2638 			break;
2639 		}
2640 	}
2641 
2642 	/* get link1 and link2 name (required the last 2 arguments) */
2643 	if (optind != (argc - 2))
2644 		usage();
2645 
2646 	if (altroot != NULL)
2647 		altroot_cmd(altroot, argc, argv);
2648 
2649 	link1 = argv[optind++];
2650 	link2 = argv[optind];
2651 	if ((status = dladm_rename_link(handle, link1, link2)) !=
2652 	    DLADM_STATUS_OK)
2653 		die_dlerr(status, "rename operation failed");
2654 }
2655 
2656 /*ARGSUSED*/
2657 static void
2658 do_delete_phys(int argc, char *argv[], const char *use)
2659 {
2660 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
2661 	dladm_status_t	status;
2662 
2663 	/* get link name (required the last argument) */
2664 	if (argc > 2)
2665 		usage();
2666 
2667 	if (argc == 2) {
2668 		if ((status = dladm_name2info(handle, argv[1], &linkid, NULL,
2669 		    NULL, NULL)) != DLADM_STATUS_OK)
2670 			die_dlerr(status, "cannot delete '%s'", argv[1]);
2671 	}
2672 
2673 	if ((status = dladm_phys_delete(handle, linkid)) != DLADM_STATUS_OK) {
2674 		if (argc == 2)
2675 			die_dlerr(status, "cannot delete '%s'", argv[1]);
2676 		else
2677 			die_dlerr(status, "delete operation failed");
2678 	}
2679 }
2680 
2681 /*ARGSUSED*/
2682 static int
2683 i_dladm_walk_linkmap(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2684 {
2685 	char			name[MAXLINKNAMELEN];
2686 	char			mediabuf[DLADM_STRSIZE];
2687 	char			classbuf[DLADM_STRSIZE];
2688 	datalink_class_t	class;
2689 	uint32_t		media;
2690 	uint32_t		flags;
2691 
2692 	if (dladm_datalink_id2info(dh, linkid, &flags, &class, &media, name,
2693 	    MAXLINKNAMELEN) == DLADM_STATUS_OK) {
2694 		(void) dladm_class2str(class, classbuf);
2695 		(void) dladm_media2str(media, mediabuf);
2696 		(void) printf("%-12s%8d  %-12s%-20s %6d\n", name,
2697 		    linkid, classbuf, mediabuf, flags);
2698 	}
2699 	return (DLADM_WALK_CONTINUE);
2700 }
2701 
2702 /*ARGSUSED*/
2703 static void
2704 do_show_linkmap(int argc, char *argv[], const char *use)
2705 {
2706 	if (argc != 1)
2707 		die("invalid arguments");
2708 
2709 	(void) printf("%-12s%8s  %-12s%-20s %6s\n", "NAME", "LINKID",
2710 	    "CLASS", "MEDIA", "FLAGS");
2711 
2712 	(void) dladm_walk_datalink_id(i_dladm_walk_linkmap, handle, NULL,
2713 	    DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE,
2714 	    DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2715 }
2716 
2717 /*
2718  * Delete inactive physical links.
2719  */
2720 /*ARGSUSED*/
2721 static int
2722 purge_phys(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2723 {
2724 	datalink_class_t	class;
2725 	uint32_t		flags;
2726 
2727 	if (dladm_datalink_id2info(dh, linkid, &flags, &class, NULL, NULL, 0)
2728 	    != DLADM_STATUS_OK) {
2729 		return (DLADM_WALK_CONTINUE);
2730 	}
2731 
2732 	if (class == DATALINK_CLASS_PHYS && !(flags & DLADM_OPT_ACTIVE))
2733 		(void) dladm_phys_delete(dh, linkid);
2734 
2735 	return (DLADM_WALK_CONTINUE);
2736 }
2737 
2738 /*ARGSUSED*/
2739 static void
2740 do_init_phys(int argc, char *argv[], const char *use)
2741 {
2742 	di_node_t	devtree;
2743 
2744 	if (argc > 1)
2745 		usage();
2746 
2747 	/*
2748 	 * Force all the devices to attach, therefore all the network physical
2749 	 * devices can be known to the dlmgmtd daemon.
2750 	 */
2751 	if ((devtree = di_init("/", DINFOFORCE | DINFOSUBTREE)) != DI_NODE_NIL)
2752 		di_fini(devtree);
2753 
2754 	(void) dladm_walk_datalink_id(purge_phys, handle, NULL,
2755 	    DATALINK_CLASS_PHYS, DATALINK_ANY_MEDIATYPE, DLADM_OPT_PERSIST);
2756 }
2757 
2758 /*
2759  * Print the active topology information.
2760  */
2761 void
2762 print_link_topology(show_state_t *state, datalink_id_t linkid,
2763     datalink_class_t class, link_fields_buf_t *lbuf)
2764 {
2765 	uint32_t	flags = state->ls_flags;
2766 	dladm_status_t	status;
2767 	char		tmpbuf[MAXLINKNAMELEN];
2768 
2769 	lbuf->link_over[0] = '\0';
2770 	lbuf->link_bridge[0] = '\0';
2771 
2772 	switch (class) {
2773 	case DATALINK_CLASS_AGGR:
2774 	case DATALINK_CLASS_PHYS:
2775 	case DATALINK_CLASS_ETHERSTUB:
2776 		status = dladm_bridge_getlink(handle, linkid, lbuf->link_bridge,
2777 		    sizeof (lbuf->link_bridge));
2778 		if (status != DLADM_STATUS_OK &&
2779 		    status != DLADM_STATUS_NOTFOUND)
2780 			(void) strcpy(lbuf->link_bridge, "?");
2781 		break;
2782 	}
2783 
2784 	switch (class) {
2785 	case DATALINK_CLASS_VLAN: {
2786 		dladm_vlan_attr_t	vinfo;
2787 
2788 		if (dladm_vlan_info(handle, linkid, &vinfo, flags) !=
2789 		    DLADM_STATUS_OK) {
2790 			(void) strcpy(lbuf->link_over, "?");
2791 			break;
2792 		}
2793 		if (dladm_datalink_id2info(handle, vinfo.dv_linkid, NULL, NULL,
2794 		    NULL, lbuf->link_over, sizeof (lbuf->link_over)) !=
2795 		    DLADM_STATUS_OK)
2796 			(void) strcpy(lbuf->link_over, "?");
2797 		break;
2798 	}
2799 	case DATALINK_CLASS_AGGR: {
2800 		dladm_aggr_grp_attr_t	ginfo;
2801 		int			i;
2802 
2803 		if (dladm_aggr_info(handle, linkid, &ginfo, flags) !=
2804 		    DLADM_STATUS_OK || ginfo.lg_nports == 0) {
2805 			(void) strcpy(lbuf->link_over, "?");
2806 			break;
2807 		}
2808 		for (i = 0; i < ginfo.lg_nports; i++) {
2809 			if (dladm_datalink_id2info(handle,
2810 			    ginfo.lg_ports[i].lp_linkid, NULL, NULL, NULL,
2811 			    tmpbuf, sizeof (tmpbuf)) != DLADM_STATUS_OK) {
2812 				(void) strcpy(lbuf->link_over, "?");
2813 				break;
2814 			}
2815 			(void) strlcat(lbuf->link_over, tmpbuf,
2816 			    sizeof (lbuf->link_over));
2817 			if (i != (ginfo.lg_nports - 1)) {
2818 				(void) strlcat(lbuf->link_over, ",",
2819 				    sizeof (lbuf->link_over));
2820 			}
2821 		}
2822 		free(ginfo.lg_ports);
2823 		break;
2824 	}
2825 	case DATALINK_CLASS_VNIC: {
2826 		dladm_vnic_attr_t	vinfo;
2827 
2828 		if (dladm_vnic_info(handle, linkid, &vinfo, flags) !=
2829 		    DLADM_STATUS_OK) {
2830 			(void) strcpy(lbuf->link_over, "?");
2831 			break;
2832 		}
2833 		if (dladm_datalink_id2info(handle, vinfo.va_link_id, NULL, NULL,
2834 		    NULL, lbuf->link_over, sizeof (lbuf->link_over)) !=
2835 		    DLADM_STATUS_OK)
2836 			(void) strcpy(lbuf->link_over, "?");
2837 		break;
2838 	}
2839 
2840 	case DATALINK_CLASS_PART: {
2841 		dladm_part_attr_t	pinfo;
2842 
2843 		if (dladm_part_info(handle, linkid, &pinfo, flags) !=
2844 		    DLADM_STATUS_OK) {
2845 			(void) strcpy(lbuf->link_over, "?");
2846 			break;
2847 		}
2848 		if (dladm_datalink_id2info(handle, pinfo.dia_physlinkid, NULL,
2849 		    NULL, NULL, lbuf->link_over, sizeof (lbuf->link_over)) !=
2850 		    DLADM_STATUS_OK)
2851 			(void) strcpy(lbuf->link_over, "?");
2852 		break;
2853 	}
2854 
2855 	case DATALINK_CLASS_BRIDGE: {
2856 		datalink_id_t *dlp;
2857 		uint_t i, nports;
2858 
2859 		if (dladm_datalink_id2info(handle, linkid, NULL, NULL,
2860 		    NULL, tmpbuf, sizeof (tmpbuf)) != DLADM_STATUS_OK) {
2861 			(void) strcpy(lbuf->link_over, "?");
2862 			break;
2863 		}
2864 		if (tmpbuf[0] != '\0')
2865 			tmpbuf[strlen(tmpbuf) - 1] = '\0';
2866 		dlp = dladm_bridge_get_portlist(tmpbuf, &nports);
2867 		if (dlp == NULL) {
2868 			(void) strcpy(lbuf->link_over, "?");
2869 			break;
2870 		}
2871 		for (i = 0; i < nports; i++) {
2872 			if (dladm_datalink_id2info(handle, dlp[i], NULL,
2873 			    NULL, NULL, tmpbuf, sizeof (tmpbuf)) !=
2874 			    DLADM_STATUS_OK) {
2875 				(void) strcpy(lbuf->link_over, "?");
2876 				break;
2877 			}
2878 			(void) strlcat(lbuf->link_over, tmpbuf,
2879 			    sizeof (lbuf->link_over));
2880 			if (i != nports - 1) {
2881 				(void) strlcat(lbuf->link_over, ",",
2882 				    sizeof (lbuf->link_over));
2883 			}
2884 		}
2885 		dladm_bridge_free_portlist(dlp);
2886 		break;
2887 	}
2888 
2889 	case DATALINK_CLASS_SIMNET: {
2890 		dladm_simnet_attr_t	slinfo;
2891 
2892 		if (dladm_simnet_info(handle, linkid, &slinfo, flags) !=
2893 		    DLADM_STATUS_OK) {
2894 			(void) strcpy(lbuf->link_over, "?");
2895 			break;
2896 		}
2897 		if (slinfo.sna_peer_link_id != DATALINK_INVALID_LINKID) {
2898 			if (dladm_datalink_id2info(handle,
2899 			    slinfo.sna_peer_link_id, NULL, NULL, NULL,
2900 			    lbuf->link_over, sizeof (lbuf->link_over)) !=
2901 			    DLADM_STATUS_OK)
2902 				(void) strcpy(lbuf->link_over, "?");
2903 		}
2904 		break;
2905 	}
2906 	}
2907 }
2908 
2909 static dladm_status_t
2910 print_link(show_state_t *state, datalink_id_t linkid, link_fields_buf_t *lbuf)
2911 {
2912 	char			link[MAXLINKNAMELEN];
2913 	datalink_class_t	class;
2914 	uint_t			mtu;
2915 	uint32_t		flags;
2916 	dladm_status_t		status;
2917 
2918 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
2919 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK) {
2920 		goto done;
2921 	}
2922 
2923 	if (!(state->ls_flags & flags)) {
2924 		status = DLADM_STATUS_NOTFOUND;
2925 		goto done;
2926 	}
2927 
2928 	(void) snprintf(lbuf->link_name, sizeof (lbuf->link_name),
2929 	    "%s", link);
2930 	(void) dladm_class2str(class, lbuf->link_class);
2931 
2932 	if (state->ls_flags == DLADM_OPT_ACTIVE) {
2933 		dladm_attr_t	dlattr;
2934 
2935 		if (class == DATALINK_CLASS_PHYS) {
2936 			dladm_phys_attr_t	dpa;
2937 			dlpi_handle_t		dh;
2938 			dlpi_info_t		dlinfo;
2939 
2940 			if ((status = dladm_phys_info(handle, linkid, &dpa,
2941 			    DLADM_OPT_ACTIVE)) != DLADM_STATUS_OK) {
2942 				goto done;
2943 			}
2944 
2945 			if (!dpa.dp_novanity)
2946 				goto link_mtu;
2947 
2948 			/*
2949 			 * This is a physical link that does not have
2950 			 * vanity naming support.
2951 			 */
2952 			if (dlpi_open(dpa.dp_dev, &dh, DLPI_DEVONLY) !=
2953 			    DLPI_SUCCESS) {
2954 				status = DLADM_STATUS_NOTFOUND;
2955 				goto done;
2956 			}
2957 
2958 			if (dlpi_info(dh, &dlinfo, 0) != DLPI_SUCCESS) {
2959 				dlpi_close(dh);
2960 				status = DLADM_STATUS_BADARG;
2961 				goto done;
2962 			}
2963 
2964 			dlpi_close(dh);
2965 			mtu = dlinfo.di_max_sdu;
2966 		} else {
2967 link_mtu:
2968 			status = dladm_info(handle, linkid, &dlattr);
2969 			if (status != DLADM_STATUS_OK)
2970 				goto done;
2971 			mtu = dlattr.da_max_sdu;
2972 		}
2973 
2974 		(void) snprintf(lbuf->link_mtu, sizeof (lbuf->link_mtu),
2975 		    "%u", mtu);
2976 		(void) get_linkstate(link, B_TRUE, lbuf->link_state);
2977 	}
2978 
2979 	print_link_topology(state, linkid, class, lbuf);
2980 done:
2981 	return (status);
2982 }
2983 
2984 /* ARGSUSED */
2985 static int
2986 show_link(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2987 {
2988 	show_state_t		*state = (show_state_t *)arg;
2989 	dladm_status_t		status;
2990 	link_fields_buf_t	lbuf;
2991 
2992 	/*
2993 	 * first get all the link attributes into lbuf;
2994 	 */
2995 	bzero(&lbuf, sizeof (link_fields_buf_t));
2996 	if ((status = print_link(state, linkid, &lbuf)) == DLADM_STATUS_OK)
2997 		ofmt_print(state->ls_ofmt, &lbuf);
2998 	state->ls_status = status;
2999 	return (DLADM_WALK_CONTINUE);
3000 }
3001 
3002 static boolean_t
3003 print_link_stats_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3004 {
3005 	link_args_t *largs = ofarg->ofmt_cbarg;
3006 	pktsum_t *diff_stats = largs->link_s_psum;
3007 
3008 	switch (ofarg->ofmt_id) {
3009 	case LINK_S_LINK:
3010 		(void) snprintf(buf, bufsize, "%s", largs->link_s_link);
3011 		break;
3012 	case LINK_S_IPKTS:
3013 		(void) snprintf(buf, bufsize, "%llu", diff_stats->ipackets);
3014 		break;
3015 	case LINK_S_RBYTES:
3016 		(void) snprintf(buf, bufsize, "%llu", diff_stats->rbytes);
3017 		break;
3018 	case LINK_S_IERRORS:
3019 		(void) snprintf(buf, bufsize, "%u", diff_stats->ierrors);
3020 		break;
3021 	case LINK_S_OPKTS:
3022 		(void) snprintf(buf, bufsize, "%llu", diff_stats->opackets);
3023 		break;
3024 	case LINK_S_OBYTES:
3025 		(void) snprintf(buf, bufsize, "%llu", diff_stats->obytes);
3026 		break;
3027 	case LINK_S_OERRORS:
3028 		(void) snprintf(buf, bufsize, "%u", diff_stats->oerrors);
3029 		break;
3030 	default:
3031 		die("invalid input");
3032 		break;
3033 	}
3034 	return (B_TRUE);
3035 }
3036 
3037 static int
3038 show_link_stats(dladm_handle_t dh, datalink_id_t linkid, void *arg)
3039 {
3040 	char			link[DLPI_LINKNAME_MAX];
3041 	datalink_class_t	class;
3042 	show_state_t		*state = arg;
3043 	pktsum_t		stats, diff_stats;
3044 	dladm_phys_attr_t	dpa;
3045 	link_args_t		largs;
3046 
3047 	if (state->ls_firstonly) {
3048 		if (state->ls_donefirst)
3049 			return (DLADM_WALK_CONTINUE);
3050 		state->ls_donefirst = B_TRUE;
3051 	} else {
3052 		bzero(&state->ls_prevstats, sizeof (state->ls_prevstats));
3053 	}
3054 
3055 	if (dladm_datalink_id2info(dh, linkid, NULL, &class, NULL, link,
3056 	    DLPI_LINKNAME_MAX) != DLADM_STATUS_OK) {
3057 		return (DLADM_WALK_CONTINUE);
3058 	}
3059 
3060 	if (class == DATALINK_CLASS_PHYS) {
3061 		if (dladm_phys_info(dh, linkid, &dpa, DLADM_OPT_ACTIVE) !=
3062 		    DLADM_STATUS_OK) {
3063 			return (DLADM_WALK_CONTINUE);
3064 		}
3065 		if (dpa.dp_novanity)
3066 			get_mac_stats(dpa.dp_dev, &stats);
3067 		else
3068 			get_link_stats(link, &stats);
3069 	} else {
3070 		get_link_stats(link, &stats);
3071 	}
3072 	dladm_stats_diff(&diff_stats, &stats, &state->ls_prevstats);
3073 
3074 	largs.link_s_link = link;
3075 	largs.link_s_psum = &diff_stats;
3076 	ofmt_print(state->ls_ofmt, &largs);
3077 
3078 	state->ls_prevstats = stats;
3079 	return (DLADM_WALK_CONTINUE);
3080 }
3081 
3082 
3083 static dladm_status_t
3084 print_aggr_info(show_grp_state_t *state, const char *link,
3085     dladm_aggr_grp_attr_t *ginfop)
3086 {
3087 	char			addr_str[ETHERADDRL * 3];
3088 	laggr_fields_buf_t	lbuf;
3089 
3090 	(void) snprintf(lbuf.laggr_name, sizeof (lbuf.laggr_name),
3091 	    "%s", link);
3092 
3093 	(void) dladm_aggr_policy2str(ginfop->lg_policy,
3094 	    lbuf.laggr_policy);
3095 
3096 	if (ginfop->lg_mac_fixed) {
3097 		(void) dladm_aggr_macaddr2str(ginfop->lg_mac, addr_str);
3098 		(void) snprintf(lbuf.laggr_addrpolicy,
3099 		    sizeof (lbuf.laggr_addrpolicy), "fixed (%s)", addr_str);
3100 	} else {
3101 		(void) snprintf(lbuf.laggr_addrpolicy,
3102 		    sizeof (lbuf.laggr_addrpolicy), "auto");
3103 	}
3104 
3105 	(void) dladm_aggr_lacpmode2str(ginfop->lg_lacp_mode,
3106 	    lbuf.laggr_lacpactivity);
3107 	(void) dladm_aggr_lacptimer2str(ginfop->lg_lacp_timer,
3108 	    lbuf.laggr_lacptimer);
3109 	(void) snprintf(lbuf.laggr_flags, sizeof (lbuf.laggr_flags), "%c----",
3110 	    ginfop->lg_force ? 'f' : '-');
3111 
3112 	ofmt_print(state->gs_ofmt, &lbuf);
3113 
3114 	return (DLADM_STATUS_OK);
3115 }
3116 
3117 static boolean_t
3118 print_xaggr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3119 {
3120 	const laggr_args_t	*l = ofarg->ofmt_cbarg;
3121 	boolean_t		is_port = (l->laggr_lport >= 0);
3122 	char			tmpbuf[DLADM_STRSIZE];
3123 	const char		*objname;
3124 	dladm_aggr_port_attr_t	*portp = NULL;
3125 	dladm_phys_attr_t	dpa;
3126 
3127 	if (is_port) {
3128 		portp = &(l->laggr_ginfop->lg_ports[l->laggr_lport]);
3129 		if (dladm_phys_info(handle, portp->lp_linkid, &dpa,
3130 		    DLADM_OPT_ACTIVE) != DLADM_STATUS_OK)
3131 			objname = "?";
3132 		else
3133 			objname = dpa.dp_dev;
3134 	} else {
3135 		objname = l->laggr_link;
3136 	}
3137 
3138 	switch (ofarg->ofmt_id) {
3139 	case AGGR_X_LINK:
3140 		(void) snprintf(buf, bufsize, "%s",
3141 		    (is_port && !l->laggr_parsable ? " " : l->laggr_link));
3142 		break;
3143 	case AGGR_X_PORT:
3144 		if (is_port) {
3145 			if (dladm_datalink_id2info(handle, portp->lp_linkid,
3146 			    NULL, NULL, NULL, buf, bufsize) != DLADM_STATUS_OK)
3147 				(void) sprintf(buf, "?");
3148 		}
3149 		break;
3150 
3151 	case AGGR_X_SPEED:
3152 		(void) snprintf(buf, bufsize, "%uMb",
3153 		    (uint_t)((get_ifspeed(objname, !is_port)) / 1000000ull));
3154 		break;
3155 
3156 	case AGGR_X_DUPLEX:
3157 		(void) get_linkduplex(objname, !is_port, tmpbuf);
3158 		(void) strlcpy(buf, tmpbuf, bufsize);
3159 		break;
3160 
3161 	case AGGR_X_STATE:
3162 		(void) get_linkstate(objname, !is_port, tmpbuf);
3163 		(void) strlcpy(buf, tmpbuf, bufsize);
3164 		break;
3165 	case AGGR_X_ADDRESS:
3166 		(void) dladm_aggr_macaddr2str(
3167 		    (is_port ? portp->lp_mac : l->laggr_ginfop->lg_mac),
3168 		    tmpbuf);
3169 		(void) strlcpy(buf, tmpbuf, bufsize);
3170 		break;
3171 	case AGGR_X_PORTSTATE:
3172 		if (is_port) {
3173 			(void) dladm_aggr_portstate2str(portp->lp_state,
3174 			    tmpbuf);
3175 			(void) strlcpy(buf, tmpbuf, bufsize);
3176 		}
3177 		break;
3178 	}
3179 err:
3180 	*(l->laggr_status) = DLADM_STATUS_OK;
3181 	return (B_TRUE);
3182 }
3183 
3184 static dladm_status_t
3185 print_aggr_extended(show_grp_state_t *state, const char *link,
3186     dladm_aggr_grp_attr_t *ginfop)
3187 {
3188 	int			i;
3189 	dladm_status_t		status;
3190 	laggr_args_t		largs;
3191 
3192 	largs.laggr_lport = -1;
3193 	largs.laggr_link = link;
3194 	largs.laggr_ginfop = ginfop;
3195 	largs.laggr_status = &status;
3196 	largs.laggr_parsable = state->gs_parsable;
3197 
3198 	ofmt_print(state->gs_ofmt, &largs);
3199 
3200 	if (status != DLADM_STATUS_OK)
3201 		goto done;
3202 
3203 	for (i = 0; i < ginfop->lg_nports; i++) {
3204 		largs.laggr_lport = i;
3205 		ofmt_print(state->gs_ofmt, &largs);
3206 		if (status != DLADM_STATUS_OK)
3207 			goto done;
3208 	}
3209 
3210 	status = DLADM_STATUS_OK;
3211 done:
3212 	return (status);
3213 }
3214 
3215 static boolean_t
3216 print_lacp_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3217 {
3218 	const laggr_args_t	*l = ofarg->ofmt_cbarg;
3219 	int			portnum;
3220 	boolean_t		is_port = (l->laggr_lport >= 0);
3221 	dladm_aggr_port_attr_t	*portp;
3222 	aggr_lacp_state_t	*lstate;
3223 
3224 	if (!is_port)
3225 		return (B_FALSE); /* cannot happen! */
3226 
3227 	portnum = l->laggr_lport;
3228 	portp = &(l->laggr_ginfop->lg_ports[portnum]);
3229 	lstate = &(portp->lp_lacp_state);
3230 
3231 	switch (ofarg->ofmt_id) {
3232 	case AGGR_L_LINK:
3233 		(void) snprintf(buf, bufsize, "%s",
3234 		    (portnum > 0 ? "" : l->laggr_link));
3235 		break;
3236 
3237 	case AGGR_L_PORT:
3238 		if (dladm_datalink_id2info(handle, portp->lp_linkid, NULL, NULL,
3239 		    NULL, buf, bufsize) != DLADM_STATUS_OK)
3240 			(void) sprintf(buf, "?");
3241 		break;
3242 
3243 	case AGGR_L_AGGREGATABLE:
3244 		(void) snprintf(buf, bufsize, "%s",
3245 		    (lstate->bit.aggregation ? "yes" : "no"));
3246 		break;
3247 
3248 	case AGGR_L_SYNC:
3249 		(void) snprintf(buf, bufsize, "%s",
3250 		    (lstate->bit.sync ? "yes" : "no"));
3251 		break;
3252 
3253 	case AGGR_L_COLL:
3254 		(void) snprintf(buf, bufsize, "%s",
3255 		    (lstate->bit.collecting ? "yes" : "no"));
3256 		break;
3257 
3258 	case AGGR_L_DIST:
3259 		(void) snprintf(buf, bufsize, "%s",
3260 		    (lstate->bit.distributing ? "yes" : "no"));
3261 		break;
3262 
3263 	case AGGR_L_DEFAULTED:
3264 		(void) snprintf(buf, bufsize, "%s",
3265 		    (lstate->bit.defaulted ? "yes" : "no"));
3266 		break;
3267 
3268 	case AGGR_L_EXPIRED:
3269 		(void) snprintf(buf, bufsize, "%s",
3270 		    (lstate->bit.expired ? "yes" : "no"));
3271 		break;
3272 	}
3273 
3274 	*(l->laggr_status) = DLADM_STATUS_OK;
3275 	return (B_TRUE);
3276 }
3277 
3278 static dladm_status_t
3279 print_aggr_lacp(show_grp_state_t *state, const char *link,
3280     dladm_aggr_grp_attr_t *ginfop)
3281 {
3282 	int		i;
3283 	dladm_status_t	status;
3284 	laggr_args_t	largs;
3285 
3286 	largs.laggr_link = link;
3287 	largs.laggr_ginfop = ginfop;
3288 	largs.laggr_status = &status;
3289 
3290 	for (i = 0; i < ginfop->lg_nports; i++) {
3291 		largs.laggr_lport = i;
3292 		ofmt_print(state->gs_ofmt, &largs);
3293 		if (status != DLADM_STATUS_OK)
3294 			goto done;
3295 	}
3296 
3297 	status = DLADM_STATUS_OK;
3298 done:
3299 	return (status);
3300 }
3301 
3302 static boolean_t
3303 print_aggr_stats_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3304 {
3305 	const laggr_args_t	*l = ofarg->ofmt_cbarg;
3306 	int			portnum;
3307 	boolean_t		is_port = (l->laggr_lport >= 0);
3308 	dladm_aggr_port_attr_t	*portp;
3309 	dladm_status_t		*stat, status;
3310 	pktsum_t		*diff_stats = NULL;
3311 
3312 	stat = l->laggr_status;
3313 	*stat = DLADM_STATUS_OK;
3314 
3315 	if (is_port) {
3316 		portnum = l->laggr_lport;
3317 		portp = &(l->laggr_ginfop->lg_ports[portnum]);
3318 
3319 		if ((status = dladm_datalink_id2info(handle,
3320 		    portp->lp_linkid, NULL, NULL, NULL, buf, bufsize)) !=
3321 		    DLADM_STATUS_OK) {
3322 			goto err;
3323 		}
3324 		diff_stats = l->laggr_diffstats;
3325 		if (diff_stats == NULL) {
3326 			status = DLADM_STATUS_BADVAL;
3327 			goto err;
3328 		}
3329 	}
3330 
3331 	switch (ofarg->ofmt_id) {
3332 	case AGGR_S_LINK:
3333 		(void) snprintf(buf, bufsize, "%s",
3334 		    (is_port ? "" : l->laggr_link));
3335 		break;
3336 	case AGGR_S_PORT:
3337 		/*
3338 		 * if (is_port), buf has port name. Otherwise we print
3339 		 * STR_UNDEF_VAL
3340 		 */
3341 		break;
3342 
3343 	case AGGR_S_IPKTS:
3344 		if (is_port) {
3345 			(void) snprintf(buf, bufsize, "%llu",
3346 			    diff_stats->ipackets);
3347 		} else {
3348 			(void) snprintf(buf, bufsize, "%llu",
3349 			    l->laggr_pktsumtot->ipackets);
3350 		}
3351 		break;
3352 
3353 	case AGGR_S_RBYTES:
3354 		if (is_port) {
3355 			(void) snprintf(buf, bufsize, "%llu",
3356 			    diff_stats->rbytes);
3357 		} else {
3358 			(void) snprintf(buf, bufsize, "%llu",
3359 			    l->laggr_pktsumtot->rbytes);
3360 		}
3361 		break;
3362 
3363 	case AGGR_S_OPKTS:
3364 		if (is_port) {
3365 			(void) snprintf(buf, bufsize, "%llu",
3366 			    diff_stats->opackets);
3367 		} else {
3368 			(void) snprintf(buf, bufsize, "%llu",
3369 			    l->laggr_pktsumtot->opackets);
3370 		}
3371 		break;
3372 	case AGGR_S_OBYTES:
3373 		if (is_port) {
3374 			(void) snprintf(buf, bufsize, "%llu",
3375 			    diff_stats->obytes);
3376 		} else {
3377 			(void) snprintf(buf, bufsize, "%llu",
3378 			    l->laggr_pktsumtot->obytes);
3379 		}
3380 		break;
3381 
3382 	case AGGR_S_IPKTDIST:
3383 		if (is_port) {
3384 			(void) snprintf(buf, bufsize, "%-6.1f",
3385 			    (double)diff_stats->ipackets/
3386 			    (double)l->laggr_pktsumtot->ipackets * 100);
3387 		}
3388 		break;
3389 	case AGGR_S_OPKTDIST:
3390 		if (is_port) {
3391 			(void) snprintf(buf, bufsize, "%-6.1f",
3392 			    (double)diff_stats->opackets/
3393 			    (double)l->laggr_pktsumtot->opackets * 100);
3394 		}
3395 		break;
3396 	}
3397 	return (B_TRUE);
3398 
3399 err:
3400 	*stat = status;
3401 	return (B_TRUE);
3402 }
3403 
3404 static dladm_status_t
3405 print_aggr_stats(show_grp_state_t *state, const char *link,
3406     dladm_aggr_grp_attr_t *ginfop)
3407 {
3408 	dladm_phys_attr_t	dpa;
3409 	dladm_aggr_port_attr_t	*portp;
3410 	pktsum_t		pktsumtot, *port_stat;
3411 	dladm_status_t		status;
3412 	int			i;
3413 	laggr_args_t		largs;
3414 
3415 	/* sum the ports statistics */
3416 	bzero(&pktsumtot, sizeof (pktsumtot));
3417 
3418 	/* Allocate memory to keep stats of each port */
3419 	port_stat = malloc(ginfop->lg_nports * sizeof (pktsum_t));
3420 	if (port_stat == NULL) {
3421 		/* Bail out; no memory */
3422 		return (DLADM_STATUS_NOMEM);
3423 	}
3424 
3425 
3426 	for (i = 0; i < ginfop->lg_nports; i++) {
3427 
3428 		portp = &(ginfop->lg_ports[i]);
3429 		if ((status = dladm_phys_info(handle, portp->lp_linkid, &dpa,
3430 		    DLADM_OPT_ACTIVE)) != DLADM_STATUS_OK) {
3431 			goto done;
3432 		}
3433 
3434 		get_mac_stats(dpa.dp_dev, &port_stat[i]);
3435 
3436 		/*
3437 		 * Let's re-use gs_prevstats[] to store the difference of the
3438 		 * counters since last use. We will store the new stats from
3439 		 * port_stat[] once we have the stats displayed.
3440 		 */
3441 
3442 		dladm_stats_diff(&state->gs_prevstats[i], &port_stat[i],
3443 		    &state->gs_prevstats[i]);
3444 		dladm_stats_total(&pktsumtot, &pktsumtot,
3445 		    &state->gs_prevstats[i]);
3446 	}
3447 
3448 	largs.laggr_lport = -1;
3449 	largs.laggr_link = link;
3450 	largs.laggr_ginfop = ginfop;
3451 	largs.laggr_status = &status;
3452 	largs.laggr_pktsumtot = &pktsumtot;
3453 
3454 	ofmt_print(state->gs_ofmt, &largs);
3455 
3456 	if (status != DLADM_STATUS_OK)
3457 		goto done;
3458 
3459 	for (i = 0; i < ginfop->lg_nports; i++) {
3460 		largs.laggr_lport = i;
3461 		largs.laggr_diffstats = &state->gs_prevstats[i];
3462 		ofmt_print(state->gs_ofmt, &largs);
3463 		if (status != DLADM_STATUS_OK)
3464 			goto done;
3465 	}
3466 
3467 	status = DLADM_STATUS_OK;
3468 	for (i = 0; i < ginfop->lg_nports; i++)
3469 		state->gs_prevstats[i] = port_stat[i];
3470 
3471 done:
3472 	free(port_stat);
3473 	return (status);
3474 }
3475 
3476 static dladm_status_t
3477 print_aggr(show_grp_state_t *state, datalink_id_t linkid)
3478 {
3479 	char			link[MAXLINKNAMELEN];
3480 	dladm_aggr_grp_attr_t	ginfo;
3481 	uint32_t		flags;
3482 	dladm_status_t		status;
3483 
3484 	bzero(&ginfo, sizeof (dladm_aggr_grp_attr_t));
3485 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL,
3486 	    NULL, link, MAXLINKNAMELEN)) != DLADM_STATUS_OK) {
3487 		return (status);
3488 	}
3489 
3490 	if (!(state->gs_flags & flags))
3491 		return (DLADM_STATUS_NOTFOUND);
3492 
3493 	status = dladm_aggr_info(handle, linkid, &ginfo, state->gs_flags);
3494 	if (status != DLADM_STATUS_OK)
3495 		return (status);
3496 
3497 	if (state->gs_lacp)
3498 		status = print_aggr_lacp(state, link, &ginfo);
3499 	else if (state->gs_extended)
3500 		status = print_aggr_extended(state, link, &ginfo);
3501 	else if (state->gs_stats)
3502 		status = print_aggr_stats(state, link, &ginfo);
3503 	else
3504 		status = print_aggr_info(state, link, &ginfo);
3505 
3506 done:
3507 	free(ginfo.lg_ports);
3508 	return (status);
3509 }
3510 
3511 /* ARGSUSED */
3512 static int
3513 show_aggr(dladm_handle_t dh, datalink_id_t linkid, void *arg)
3514 {
3515 	show_grp_state_t	*state = arg;
3516 
3517 	state->gs_status = print_aggr(state, linkid);
3518 	return (DLADM_WALK_CONTINUE);
3519 }
3520 
3521 static void
3522 do_show_link(int argc, char *argv[], const char *use)
3523 {
3524 	int		option;
3525 	boolean_t	s_arg = B_FALSE;
3526 	boolean_t	i_arg = B_FALSE;
3527 	uint32_t	flags = DLADM_OPT_ACTIVE;
3528 	boolean_t	p_arg = B_FALSE;
3529 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
3530 	char		linkname[MAXLINKNAMELEN];
3531 	uint32_t	interval = 0;
3532 	show_state_t	state;
3533 	dladm_status_t	status;
3534 	boolean_t	o_arg = B_FALSE;
3535 	char		*fields_str = NULL;
3536 	char		*all_active_fields = "link,class,mtu,state,bridge,over";
3537 	char		*all_inactive_fields = "link,class,bridge,over";
3538 	char		*allstat_fields =
3539 	    "link,ipackets,rbytes,ierrors,opackets,obytes,oerrors";
3540 	ofmt_handle_t	ofmt;
3541 	ofmt_status_t	oferr;
3542 	uint_t		ofmtflags = 0;
3543 
3544 	bzero(&state, sizeof (state));
3545 
3546 	opterr = 0;
3547 	while ((option = getopt_long(argc, argv, ":pPsi:o:",
3548 	    show_lopts, NULL)) != -1) {
3549 		switch (option) {
3550 		case 'p':
3551 			if (p_arg)
3552 				die_optdup(option);
3553 
3554 			p_arg = B_TRUE;
3555 			break;
3556 		case 's':
3557 			if (s_arg)
3558 				die_optdup(option);
3559 
3560 			s_arg = B_TRUE;
3561 			break;
3562 		case 'P':
3563 			if (flags != DLADM_OPT_ACTIVE)
3564 				die_optdup(option);
3565 
3566 			flags = DLADM_OPT_PERSIST;
3567 			break;
3568 		case 'o':
3569 			o_arg = B_TRUE;
3570 			fields_str = optarg;
3571 			break;
3572 		case 'i':
3573 			if (i_arg)
3574 				die_optdup(option);
3575 
3576 			i_arg = B_TRUE;
3577 			if (!dladm_str2interval(optarg, &interval))
3578 				die("invalid interval value '%s'", optarg);
3579 			break;
3580 		default:
3581 			die_opterr(optopt, option, use);
3582 			break;
3583 		}
3584 	}
3585 
3586 	if (i_arg && !s_arg)
3587 		die("the option -i can be used only with -s");
3588 
3589 	if (s_arg && flags != DLADM_OPT_ACTIVE)
3590 		die("the option -P cannot be used with -s");
3591 
3592 	/* get link name (optional last argument) */
3593 	if (optind == (argc-1)) {
3594 		uint32_t	f;
3595 
3596 		if (strlcpy(linkname, argv[optind], MAXLINKNAMELEN) >=
3597 		    MAXLINKNAMELEN)
3598 			die("link name too long");
3599 		if ((status = dladm_name2info(handle, linkname, &linkid, &f,
3600 		    NULL, NULL)) != DLADM_STATUS_OK) {
3601 			die_dlerr(status, "link %s is not valid", linkname);
3602 		}
3603 
3604 		if (!(f & flags)) {
3605 			die_dlerr(DLADM_STATUS_BADARG, "link %s is %s",
3606 			    argv[optind], flags == DLADM_OPT_PERSIST ?
3607 			    "a temporary link" : "temporarily removed");
3608 		}
3609 	} else if (optind != argc) {
3610 		usage();
3611 	}
3612 
3613 	if (p_arg && !o_arg)
3614 		die("-p requires -o");
3615 
3616 	if (p_arg && strcasecmp(fields_str, "all") == 0)
3617 		die("\"-o all\" is invalid with -p");
3618 
3619 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
3620 		if (s_arg)
3621 			fields_str = allstat_fields;
3622 		else if (flags & DLADM_OPT_ACTIVE)
3623 			fields_str = all_active_fields;
3624 		else
3625 			fields_str = all_inactive_fields;
3626 	}
3627 
3628 	state.ls_parsable = p_arg;
3629 	state.ls_flags = flags;
3630 	state.ls_donefirst = B_FALSE;
3631 
3632 	if (s_arg) {
3633 		link_stats(linkid, interval, fields_str, &state);
3634 		return;
3635 	}
3636 	if (state.ls_parsable)
3637 		ofmtflags |= OFMT_PARSABLE;
3638 	else
3639 		ofmtflags |= OFMT_WRAP;
3640 
3641 	oferr = ofmt_open(fields_str, link_fields, ofmtflags, 0, &ofmt);
3642 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
3643 	state.ls_ofmt = ofmt;
3644 
3645 	if (linkid == DATALINK_ALL_LINKID) {
3646 		(void) dladm_walk_datalink_id(show_link, handle, &state,
3647 		    DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE, flags);
3648 	} else {
3649 		(void) show_link(handle, linkid, &state);
3650 		if (state.ls_status != DLADM_STATUS_OK) {
3651 			die_dlerr(state.ls_status, "failed to show link %s",
3652 			    argv[optind]);
3653 		}
3654 	}
3655 	ofmt_close(ofmt);
3656 }
3657 
3658 static void
3659 do_show_aggr(int argc, char *argv[], const char *use)
3660 {
3661 	boolean_t		L_arg = B_FALSE;
3662 	boolean_t		s_arg = B_FALSE;
3663 	boolean_t		i_arg = B_FALSE;
3664 	boolean_t		p_arg = B_FALSE;
3665 	boolean_t		x_arg = B_FALSE;
3666 	show_grp_state_t	state;
3667 	uint32_t		flags = DLADM_OPT_ACTIVE;
3668 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
3669 	int			option;
3670 	uint32_t		interval = 0;
3671 	int			key;
3672 	dladm_status_t		status;
3673 	boolean_t		o_arg = B_FALSE;
3674 	char			*fields_str = NULL;
3675 	char			*all_fields =
3676 	    "link,policy,addrpolicy,lacpactivity,lacptimer,flags";
3677 	char			*all_lacp_fields =
3678 	    "link,port,aggregatable,sync,coll,dist,defaulted,expired";
3679 	char			*all_stats_fields =
3680 	    "link,port,ipackets,rbytes,opackets,obytes,ipktdist,opktdist";
3681 	char			*all_extended_fields =
3682 	    "link,port,speed,duplex,state,address,portstate";
3683 	const ofmt_field_t	*pf;
3684 	ofmt_handle_t		ofmt;
3685 	ofmt_status_t		oferr;
3686 	uint_t			ofmtflags = 0;
3687 
3688 	opterr = 0;
3689 	while ((option = getopt_long(argc, argv, ":LpPxsi:o:",
3690 	    show_lopts, NULL)) != -1) {
3691 		switch (option) {
3692 		case 'L':
3693 			if (L_arg)
3694 				die_optdup(option);
3695 
3696 			L_arg = B_TRUE;
3697 			break;
3698 		case 'p':
3699 			if (p_arg)
3700 				die_optdup(option);
3701 
3702 			p_arg = B_TRUE;
3703 			break;
3704 		case 'x':
3705 			if (x_arg)
3706 				die_optdup(option);
3707 
3708 			x_arg = B_TRUE;
3709 			break;
3710 		case 'P':
3711 			if (flags != DLADM_OPT_ACTIVE)
3712 				die_optdup(option);
3713 
3714 			flags = DLADM_OPT_PERSIST;
3715 			break;
3716 		case 's':
3717 			if (s_arg)
3718 				die_optdup(option);
3719 
3720 			s_arg = B_TRUE;
3721 			break;
3722 		case 'o':
3723 			o_arg = B_TRUE;
3724 			fields_str = optarg;
3725 			break;
3726 		case 'i':
3727 			if (i_arg)
3728 				die_optdup(option);
3729 
3730 			i_arg = B_TRUE;
3731 			if (!dladm_str2interval(optarg, &interval))
3732 				die("invalid interval value '%s'", optarg);
3733 			break;
3734 		default:
3735 			die_opterr(optopt, option, use);
3736 			break;
3737 		}
3738 	}
3739 
3740 	if (p_arg && !o_arg)
3741 		die("-p requires -o");
3742 
3743 	if (p_arg && strcasecmp(fields_str, "all") == 0)
3744 		die("\"-o all\" is invalid with -p");
3745 
3746 	if (i_arg && !s_arg)
3747 		die("the option -i can be used only with -s");
3748 
3749 	if (s_arg && (L_arg || p_arg || x_arg || flags != DLADM_OPT_ACTIVE)) {
3750 		die("the option -%c cannot be used with -s",
3751 		    L_arg ? 'L' : (p_arg ? 'p' : (x_arg ? 'x' : 'P')));
3752 	}
3753 
3754 	if (L_arg && flags != DLADM_OPT_ACTIVE)
3755 		die("the option -P cannot be used with -L");
3756 
3757 	if (x_arg && (L_arg || flags != DLADM_OPT_ACTIVE))
3758 		die("the option -%c cannot be used with -x", L_arg ? 'L' : 'P');
3759 
3760 	/* get aggregation key or aggrname (optional last argument) */
3761 	if (optind == (argc-1)) {
3762 		if (!str2int(argv[optind], &key)) {
3763 			status = dladm_name2info(handle, argv[optind],
3764 			    &linkid, NULL, NULL, NULL);
3765 		} else {
3766 			status = dladm_key2linkid(handle, (uint16_t)key,
3767 			    &linkid, DLADM_OPT_ACTIVE);
3768 		}
3769 
3770 		if (status != DLADM_STATUS_OK)
3771 			die("non-existent aggregation '%s'", argv[optind]);
3772 
3773 	} else if (optind != argc) {
3774 		usage();
3775 	}
3776 
3777 	bzero(&state, sizeof (state));
3778 	state.gs_lacp = L_arg;
3779 	state.gs_stats = s_arg;
3780 	state.gs_flags = flags;
3781 	state.gs_parsable = p_arg;
3782 	state.gs_extended = x_arg;
3783 
3784 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
3785 		if (state.gs_lacp)
3786 			fields_str = all_lacp_fields;
3787 		else if (state.gs_stats)
3788 			fields_str = all_stats_fields;
3789 		else if (state.gs_extended)
3790 			fields_str = all_extended_fields;
3791 		else
3792 			fields_str = all_fields;
3793 	}
3794 
3795 	if (state.gs_lacp) {
3796 		pf = aggr_l_fields;
3797 	} else if (state.gs_stats) {
3798 		pf = aggr_s_fields;
3799 	} else if (state.gs_extended) {
3800 		pf = aggr_x_fields;
3801 	} else {
3802 		pf = laggr_fields;
3803 	}
3804 
3805 	if (state.gs_parsable)
3806 		ofmtflags |= OFMT_PARSABLE;
3807 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
3808 	ofmt_check(oferr, state.gs_parsable, ofmt, die, warn);
3809 	state.gs_ofmt = ofmt;
3810 
3811 	if (s_arg) {
3812 		aggr_stats(linkid, &state, interval);
3813 		ofmt_close(ofmt);
3814 		return;
3815 	}
3816 
3817 	if (linkid == DATALINK_ALL_LINKID) {
3818 		(void) dladm_walk_datalink_id(show_aggr, handle, &state,
3819 		    DATALINK_CLASS_AGGR, DATALINK_ANY_MEDIATYPE, flags);
3820 	} else {
3821 		(void) show_aggr(handle, linkid, &state);
3822 		if (state.gs_status != DLADM_STATUS_OK) {
3823 			die_dlerr(state.gs_status, "failed to show aggr %s",
3824 			    argv[optind]);
3825 		}
3826 	}
3827 	ofmt_close(ofmt);
3828 }
3829 
3830 static dladm_status_t
3831 print_phys_default(show_state_t *state, datalink_id_t linkid,
3832     const char *link, uint32_t flags, uint32_t media)
3833 {
3834 	dladm_phys_attr_t dpa;
3835 	dladm_status_t status;
3836 	link_fields_buf_t pattr;
3837 
3838 	status = dladm_phys_info(handle, linkid, &dpa, state->ls_flags);
3839 	if (status != DLADM_STATUS_OK)
3840 		goto done;
3841 
3842 	bzero(&pattr, sizeof (pattr));
3843 	(void) snprintf(pattr.link_phys_device,
3844 	    sizeof (pattr.link_phys_device), "%s", dpa.dp_dev);
3845 	(void) dladm_media2str(media, pattr.link_phys_media);
3846 	if (state->ls_flags == DLADM_OPT_ACTIVE) {
3847 		boolean_t	islink;
3848 
3849 		if (!dpa.dp_novanity) {
3850 			(void) strlcpy(pattr.link_name, link,
3851 			    sizeof (pattr.link_name));
3852 			islink = B_TRUE;
3853 		} else {
3854 			/*
3855 			 * This is a physical link that does not have
3856 			 * vanity naming support.
3857 			 */
3858 			(void) strlcpy(pattr.link_name, dpa.dp_dev,
3859 			    sizeof (pattr.link_name));
3860 			islink = B_FALSE;
3861 		}
3862 
3863 		(void) get_linkstate(pattr.link_name, islink,
3864 		    pattr.link_phys_state);
3865 		(void) snprintf(pattr.link_phys_speed,
3866 		    sizeof (pattr.link_phys_speed), "%u",
3867 		    (uint_t)((get_ifspeed(pattr.link_name,
3868 		    islink)) / 1000000ull));
3869 		(void) get_linkduplex(pattr.link_name, islink,
3870 		    pattr.link_phys_duplex);
3871 	} else {
3872 		(void) snprintf(pattr.link_name, sizeof (pattr.link_name),
3873 		    "%s", link);
3874 		(void) snprintf(pattr.link_flags, sizeof (pattr.link_flags),
3875 		    "%c----", flags & DLADM_OPT_ACTIVE ? '-' : 'r');
3876 	}
3877 
3878 	ofmt_print(state->ls_ofmt, &pattr);
3879 
3880 done:
3881 	return (status);
3882 }
3883 
3884 typedef struct {
3885 	show_state_t	*ms_state;
3886 	char		*ms_link;
3887 	dladm_macaddr_attr_t *ms_mac_attr;
3888 } print_phys_mac_state_t;
3889 
3890 /*
3891  *  callback for ofmt_print()
3892  */
3893 static boolean_t
3894 print_phys_one_mac_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3895 {
3896 	print_phys_mac_state_t *mac_state = ofarg->ofmt_cbarg;
3897 	dladm_macaddr_attr_t *attr = mac_state->ms_mac_attr;
3898 	boolean_t is_primary = (attr->ma_slot == 0);
3899 	boolean_t is_parsable = mac_state->ms_state->ls_parsable;
3900 
3901 	switch (ofarg->ofmt_id) {
3902 	case PHYS_M_LINK:
3903 		(void) snprintf(buf, bufsize, "%s",
3904 		    (is_primary || is_parsable) ? mac_state->ms_link : " ");
3905 		break;
3906 	case PHYS_M_SLOT:
3907 		if (is_primary)
3908 			(void) snprintf(buf, bufsize, gettext("primary"));
3909 		else
3910 			(void) snprintf(buf, bufsize, "%d", attr->ma_slot);
3911 		break;
3912 	case PHYS_M_ADDRESS:
3913 		(void) dladm_aggr_macaddr2str(attr->ma_addr, buf);
3914 		break;
3915 	case PHYS_M_INUSE:
3916 		(void) snprintf(buf, bufsize, "%s",
3917 		    attr->ma_flags & DLADM_MACADDR_USED ? gettext("yes") :
3918 		    gettext("no"));
3919 		break;
3920 	case PHYS_M_CLIENT:
3921 		/*
3922 		 * CR 6678526: resolve link id to actual link name if
3923 		 * it is valid.
3924 		 */
3925 		(void) snprintf(buf, bufsize, "%s", attr->ma_client_name);
3926 		break;
3927 	}
3928 
3929 	return (B_TRUE);
3930 }
3931 
3932 typedef struct {
3933 	show_state_t	*hs_state;
3934 	char		*hs_link;
3935 	dladm_hwgrp_attr_t *hs_grp_attr;
3936 } print_phys_hwgrp_state_t;
3937 
3938 static boolean_t
3939 print_phys_one_hwgrp_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3940 {
3941 	int		i;
3942 	boolean_t	first = B_TRUE;
3943 	int		start = -1;
3944 	int		end = -1;
3945 	char		ringstr[RINGSTRLEN];
3946 	char		ringsubstr[RINGSTRLEN];
3947 
3948 	print_phys_hwgrp_state_t *hg_state = ofarg->ofmt_cbarg;
3949 	dladm_hwgrp_attr_t *attr = hg_state->hs_grp_attr;
3950 
3951 	switch (ofarg->ofmt_id) {
3952 	case PHYS_H_LINK:
3953 		(void) snprintf(buf, bufsize, "%s", attr->hg_link_name);
3954 		break;
3955 	case PHYS_H_RINGTYPE:
3956 		(void) snprintf(buf, bufsize, "%s",
3957 		    attr->hg_grp_type == DLADM_HWGRP_TYPE_RX ? "RX" : "TX");
3958 		break;
3959 	case PHYS_H_RINGS:
3960 		ringstr[0] = '\0';
3961 		for (i = 0; i < attr->hg_n_rings; i++) {
3962 			uint_t	index = attr->hg_rings[i];
3963 
3964 			if (start == -1) {
3965 				start = index;
3966 				end = index;
3967 			} else if (index == end + 1) {
3968 				end = index;
3969 			} else {
3970 				if (start == end) {
3971 					if (first) {
3972 						(void) snprintf(
3973 						    ringsubstr,
3974 						    RINGSTRLEN, "%d",
3975 						    start);
3976 						first = B_FALSE;
3977 					} else {
3978 						(void) snprintf(
3979 						    ringsubstr,
3980 						    RINGSTRLEN, ",%d",
3981 						    start);
3982 					}
3983 				} else {
3984 					if (first) {
3985 						(void) snprintf(
3986 						    ringsubstr,
3987 						    RINGSTRLEN,
3988 						    "%d-%d",
3989 						    start, end);
3990 						first = B_FALSE;
3991 					} else {
3992 						(void) snprintf(
3993 						    ringsubstr,
3994 						    RINGSTRLEN,
3995 						    ",%d-%d",
3996 						    start, end);
3997 					}
3998 				}
3999 				(void) strlcat(ringstr, ringsubstr,
4000 				    RINGSTRLEN);
4001 				start = index;
4002 				end = index;
4003 			}
4004 		}
4005 		/* The last one */
4006 		if (start != -1) {
4007 			if (first) {
4008 				if (start == end) {
4009 					(void) snprintf(buf, bufsize, "%d",
4010 					    start);
4011 				} else {
4012 					(void) snprintf(buf, bufsize, "%d-%d",
4013 					    start, end);
4014 				}
4015 			} else {
4016 				if (start == end) {
4017 					(void) snprintf(ringsubstr, RINGSTRLEN,
4018 					    ",%d", start);
4019 				} else {
4020 					(void) snprintf(ringsubstr, RINGSTRLEN,
4021 					    ",%d-%d", start, end);
4022 				}
4023 				(void) strlcat(ringstr, ringsubstr, RINGSTRLEN);
4024 				(void) snprintf(buf, bufsize, "%s", ringstr);
4025 			}
4026 		}
4027 		break;
4028 	case PHYS_H_CLIENTS:
4029 		if (attr->hg_client_names[0] == '\0') {
4030 			(void) snprintf(buf, bufsize, "--");
4031 		} else {
4032 			(void) snprintf(buf, bufsize, "%s ",
4033 			    attr->hg_client_names);
4034 		}
4035 		break;
4036 	}
4037 
4038 	return (B_TRUE);
4039 }
4040 
4041 /*
4042  * callback for dladm_walk_macaddr, invoked for each MAC address slot
4043  */
4044 static boolean_t
4045 print_phys_mac_callback(void *arg, dladm_macaddr_attr_t *attr)
4046 {
4047 	print_phys_mac_state_t *mac_state = arg;
4048 	show_state_t *state = mac_state->ms_state;
4049 
4050 	mac_state->ms_mac_attr = attr;
4051 	ofmt_print(state->ls_ofmt, mac_state);
4052 
4053 	return (B_TRUE);
4054 }
4055 
4056 /*
4057  * invoked by show-phys -m for each physical data-link
4058  */
4059 static dladm_status_t
4060 print_phys_mac(show_state_t *state, datalink_id_t linkid, char *link)
4061 {
4062 	print_phys_mac_state_t mac_state;
4063 
4064 	mac_state.ms_state = state;
4065 	mac_state.ms_link = link;
4066 
4067 	return (dladm_walk_macaddr(handle, linkid, &mac_state,
4068 	    print_phys_mac_callback));
4069 }
4070 
4071 /*
4072  * callback for dladm_walk_hwgrp, invoked for each MAC hwgrp
4073  */
4074 static boolean_t
4075 print_phys_hwgrp_callback(void *arg, dladm_hwgrp_attr_t *attr)
4076 {
4077 	print_phys_hwgrp_state_t *hwgrp_state = arg;
4078 	show_state_t *state = hwgrp_state->hs_state;
4079 
4080 	hwgrp_state->hs_grp_attr = attr;
4081 	ofmt_print(state->ls_ofmt, hwgrp_state);
4082 
4083 	return (B_TRUE);
4084 }
4085 
4086 /* invoked by show-phys -H for each physical data-link */
4087 static dladm_status_t
4088 print_phys_hwgrp(show_state_t *state, datalink_id_t linkid, char *link)
4089 {
4090 	print_phys_hwgrp_state_t hwgrp_state;
4091 
4092 	hwgrp_state.hs_state = state;
4093 	hwgrp_state.hs_link = link;
4094 	return (dladm_walk_hwgrp(handle, linkid, &hwgrp_state,
4095 	    print_phys_hwgrp_callback));
4096 }
4097 
4098 /*
4099  * Parse the "local=<laddr>,remote=<raddr>" sub-options for the -a option of
4100  * *-iptun subcommands.
4101  */
4102 static void
4103 iptun_process_addrarg(char *addrarg, iptun_params_t *params)
4104 {
4105 	char *addrval;
4106 
4107 	while (*addrarg != '\0') {
4108 		switch (getsubopt(&addrarg, iptun_addropts, &addrval)) {
4109 		case IPTUN_LOCAL:
4110 			if (addrval == NULL)
4111 				die("tunnel source address value is missing");
4112 			params->iptun_param_flags |= IPTUN_PARAM_LADDR;
4113 			if (strlcpy(params->iptun_param_laddr, addrval,
4114 			    sizeof (params->iptun_param_laddr)) >=
4115 			    sizeof (params->iptun_param_laddr))
4116 				die("tunnel source address is too long");
4117 			break;
4118 		case IPTUN_REMOTE:
4119 			if (addrval == NULL)
4120 				die("tunnel destination address value "
4121 				    "is missing");
4122 			params->iptun_param_flags |= IPTUN_PARAM_RADDR;
4123 			if (strlcpy(params->iptun_param_raddr, addrval,
4124 			    sizeof (params->iptun_param_raddr)) >=
4125 			    sizeof (params->iptun_param_raddr))
4126 				die("tunnel destination address is too long");
4127 			break;
4128 		default:
4129 			die("invalid address type: %s", addrval);
4130 			break;
4131 		}
4132 	}
4133 }
4134 
4135 /*
4136  * Convenience routine to process iptun-create/modify/delete subcommand
4137  * arguments.
4138  */
4139 static void
4140 iptun_process_args(int argc, char *argv[], const char *opts,
4141     iptun_params_t *params, uint32_t *flags, char *name, const char *use)
4142 {
4143 	int	option;
4144 	char	*altroot = NULL;
4145 
4146 	if (params != NULL)
4147 		bzero(params, sizeof (*params));
4148 	*flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
4149 
4150 	opterr = 0;
4151 	while ((option = getopt_long(argc, argv, opts, iptun_lopts, NULL)) !=
4152 	    -1) {
4153 		switch (option) {
4154 		case 'a':
4155 			iptun_process_addrarg(optarg, params);
4156 			break;
4157 		case 'R':
4158 			altroot = optarg;
4159 			break;
4160 		case 't':
4161 			*flags &= ~DLADM_OPT_PERSIST;
4162 			break;
4163 		case 'T':
4164 			params->iptun_param_type = iptun_gettypebyname(optarg);
4165 			if (params->iptun_param_type == IPTUN_TYPE_UNKNOWN)
4166 				die("unknown tunnel type: %s", optarg);
4167 			params->iptun_param_flags |= IPTUN_PARAM_TYPE;
4168 			break;
4169 		default:
4170 			die_opterr(optopt, option, use);
4171 			break;
4172 		}
4173 	}
4174 
4175 	/* Get the required tunnel name argument. */
4176 	if (argc - optind != 1)
4177 		usage();
4178 
4179 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
4180 		die("tunnel name is too long");
4181 
4182 	if (altroot != NULL)
4183 		altroot_cmd(altroot, argc, argv);
4184 }
4185 
4186 static void
4187 do_create_iptun(int argc, char *argv[], const char *use)
4188 {
4189 	iptun_params_t	params;
4190 	dladm_status_t	status;
4191 	uint32_t	flags;
4192 	char		name[MAXLINKNAMELEN];
4193 
4194 	iptun_process_args(argc, argv, ":a:R:tT:", &params, &flags, name,
4195 	    use);
4196 
4197 	status = dladm_iptun_create(handle, name, &params, flags);
4198 	if (status != DLADM_STATUS_OK)
4199 		die_dlerr(status, "could not create tunnel");
4200 }
4201 
4202 static void
4203 do_delete_iptun(int argc, char *argv[], const char *use)
4204 {
4205 	uint32_t	flags;
4206 	datalink_id_t	linkid;
4207 	dladm_status_t	status;
4208 	char		name[MAXLINKNAMELEN];
4209 
4210 	iptun_process_args(argc, argv, ":R:t", NULL, &flags, name, use);
4211 
4212 	status = dladm_name2info(handle, name, &linkid, NULL, NULL, NULL);
4213 	if (status != DLADM_STATUS_OK)
4214 		die_dlerr(status, "could not delete tunnel");
4215 	status = dladm_iptun_delete(handle, linkid, flags);
4216 	if (status != DLADM_STATUS_OK)
4217 		die_dlerr(status, "could not delete tunnel");
4218 }
4219 
4220 static void
4221 do_modify_iptun(int argc, char *argv[], const char *use)
4222 {
4223 	iptun_params_t	params;
4224 	uint32_t	flags;
4225 	dladm_status_t	status;
4226 	char		name[MAXLINKNAMELEN];
4227 
4228 	iptun_process_args(argc, argv, ":a:R:t", &params, &flags, name, use);
4229 
4230 	if ((status = dladm_name2info(handle, name, &params.iptun_param_linkid,
4231 	    NULL, NULL, NULL)) != DLADM_STATUS_OK)
4232 		die_dlerr(status, "could not modify tunnel");
4233 	status = dladm_iptun_modify(handle, &params, flags);
4234 	if (status != DLADM_STATUS_OK)
4235 		die_dlerr(status, "could not modify tunnel");
4236 }
4237 
4238 static void
4239 do_show_iptun(int argc, char *argv[], const char *use)
4240 {
4241 	char		option;
4242 	datalink_id_t	linkid;
4243 	uint32_t	flags = DLADM_OPT_ACTIVE;
4244 	char		*name = NULL;
4245 	dladm_status_t	status;
4246 	const char	*fields_str = NULL;
4247 	show_state_t	state;
4248 	ofmt_handle_t	ofmt;
4249 	ofmt_status_t	oferr;
4250 	uint_t		ofmtflags = 0;
4251 
4252 	bzero(&state, sizeof (state));
4253 	opterr = 0;
4254 	while ((option = getopt_long(argc, argv, ":pPo:",
4255 	    iptun_lopts, NULL)) != -1) {
4256 		switch (option) {
4257 		case 'o':
4258 			fields_str = optarg;
4259 			break;
4260 		case 'p':
4261 			state.ls_parsable = B_TRUE;
4262 			ofmtflags = OFMT_PARSABLE;
4263 			break;
4264 		case 'P':
4265 			flags = DLADM_OPT_PERSIST;
4266 			break;
4267 		default:
4268 			die_opterr(optopt, option, use);
4269 			break;
4270 		}
4271 	}
4272 
4273 	/*
4274 	 * Get the optional tunnel name argument.  If there is one, it must
4275 	 * be the last thing remaining on the command-line.
4276 	 */
4277 	if (argc - optind > 1)
4278 		die(gettext(use));
4279 	if (argc - optind == 1)
4280 		name = argv[optind];
4281 
4282 	oferr = ofmt_open(fields_str, iptun_fields, ofmtflags,
4283 	    DLADM_DEFAULT_COL, &ofmt);
4284 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
4285 
4286 	state.ls_ofmt = ofmt;
4287 	state.ls_flags = flags;
4288 
4289 	if (name == NULL) {
4290 		(void) dladm_walk_datalink_id(print_iptun_walker, handle,
4291 		    &state, DATALINK_CLASS_IPTUN, DATALINK_ANY_MEDIATYPE,
4292 		    flags);
4293 		status = state.ls_status;
4294 	} else {
4295 		if ((status = dladm_name2info(handle, name, &linkid, NULL, NULL,
4296 		    NULL)) == DLADM_STATUS_OK)
4297 			status = print_iptun(handle, linkid, &state);
4298 	}
4299 
4300 	if (status != DLADM_STATUS_OK)
4301 		die_dlerr(status, "unable to obtain tunnel status");
4302 }
4303 
4304 /* ARGSUSED */
4305 static void
4306 do_up_iptun(int argc, char *argv[], const char *use)
4307 {
4308 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4309 	dladm_status_t	status = DLADM_STATUS_OK;
4310 
4311 	/*
4312 	 * Get the optional tunnel name argument.  If there is one, it must
4313 	 * be the last thing remaining on the command-line.
4314 	 */
4315 	if (argc - optind > 1)
4316 		usage();
4317 	if (argc - optind == 1) {
4318 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
4319 		    NULL, NULL);
4320 	}
4321 	if (status == DLADM_STATUS_OK)
4322 		status = dladm_iptun_up(handle, linkid);
4323 	if (status != DLADM_STATUS_OK)
4324 		die_dlerr(status, "unable to configure IP tunnel links");
4325 }
4326 
4327 /* ARGSUSED */
4328 static void
4329 do_down_iptun(int argc, char *argv[], const char *use)
4330 {
4331 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4332 	dladm_status_t	status = DLADM_STATUS_OK;
4333 
4334 	/*
4335 	 * Get the optional tunnel name argument.  If there is one, it must
4336 	 * be the last thing remaining on the command-line.
4337 	 */
4338 	if (argc - optind > 1)
4339 		usage();
4340 	if (argc - optind == 1) {
4341 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
4342 		    NULL, NULL);
4343 	}
4344 	if (status == DLADM_STATUS_OK)
4345 		status = dladm_iptun_down(handle, linkid);
4346 	if (status != DLADM_STATUS_OK)
4347 		die_dlerr(status, "unable to bring down IP tunnel links");
4348 }
4349 
4350 static iptun_type_t
4351 iptun_gettypebyname(char *typestr)
4352 {
4353 	int i;
4354 
4355 	for (i = 0; iptun_types[i].type_name != NULL; i++) {
4356 		if (strncmp(iptun_types[i].type_name, typestr,
4357 		    strlen(iptun_types[i].type_name)) == 0) {
4358 			return (iptun_types[i].type_value);
4359 		}
4360 	}
4361 	return (IPTUN_TYPE_UNKNOWN);
4362 }
4363 
4364 static const char *
4365 iptun_gettypebyvalue(iptun_type_t type)
4366 {
4367 	int i;
4368 
4369 	for (i = 0; iptun_types[i].type_name != NULL; i++) {
4370 		if (iptun_types[i].type_value == type)
4371 			return (iptun_types[i].type_name);
4372 	}
4373 	return (NULL);
4374 }
4375 
4376 static dladm_status_t
4377 print_iptun(dladm_handle_t dh, datalink_id_t linkid, show_state_t *state)
4378 {
4379 	dladm_status_t		status;
4380 	iptun_params_t		params;
4381 	iptun_fields_buf_t	lbuf;
4382 	const char		*laddr;
4383 	const char		*raddr;
4384 
4385 	params.iptun_param_linkid = linkid;
4386 	status = dladm_iptun_getparams(dh, &params, state->ls_flags);
4387 	if (status != DLADM_STATUS_OK)
4388 		return (status);
4389 
4390 	/* LINK */
4391 	status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL,
4392 	    lbuf.iptun_name, sizeof (lbuf.iptun_name));
4393 	if (status != DLADM_STATUS_OK)
4394 		return (status);
4395 
4396 	/* TYPE */
4397 	(void) strlcpy(lbuf.iptun_type,
4398 	    iptun_gettypebyvalue(params.iptun_param_type),
4399 	    sizeof (lbuf.iptun_type));
4400 
4401 	/* FLAGS */
4402 	(void) memset(lbuf.iptun_flags, '-', IPTUN_NUM_FLAGS);
4403 	lbuf.iptun_flags[IPTUN_NUM_FLAGS] = '\0';
4404 	if (params.iptun_param_flags & IPTUN_PARAM_IPSECPOL)
4405 		lbuf.iptun_flags[IPTUN_SFLAG_INDEX] = 's';
4406 	if (params.iptun_param_flags & IPTUN_PARAM_IMPLICIT)
4407 		lbuf.iptun_flags[IPTUN_IFLAG_INDEX] = 'i';
4408 
4409 	/* LOCAL */
4410 	if (params.iptun_param_flags & IPTUN_PARAM_LADDR)
4411 		laddr = params.iptun_param_laddr;
4412 	else
4413 		laddr = (state->ls_parsable) ? "" : "--";
4414 	(void) strlcpy(lbuf.iptun_laddr, laddr, sizeof (lbuf.iptun_laddr));
4415 
4416 	/* REMOTE */
4417 	if (params.iptun_param_flags & IPTUN_PARAM_RADDR)
4418 		raddr = params.iptun_param_raddr;
4419 	else
4420 		raddr = (state->ls_parsable) ? "" : "--";
4421 	(void) strlcpy(lbuf.iptun_raddr, raddr, sizeof (lbuf.iptun_raddr));
4422 
4423 	ofmt_print(state->ls_ofmt, &lbuf);
4424 
4425 	return (DLADM_STATUS_OK);
4426 }
4427 
4428 static int
4429 print_iptun_walker(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4430 {
4431 	((show_state_t *)arg)->ls_status = print_iptun(dh, linkid, arg);
4432 	return (DLADM_WALK_CONTINUE);
4433 }
4434 
4435 static dladm_status_t
4436 print_phys(show_state_t *state, datalink_id_t linkid)
4437 {
4438 	char			link[MAXLINKNAMELEN];
4439 	uint32_t		flags;
4440 	dladm_status_t		status;
4441 	datalink_class_t	class;
4442 	uint32_t		media;
4443 
4444 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
4445 	    &media, link, MAXLINKNAMELEN)) != DLADM_STATUS_OK) {
4446 		goto done;
4447 	}
4448 
4449 	if (class != DATALINK_CLASS_PHYS) {
4450 		status = DLADM_STATUS_BADARG;
4451 		goto done;
4452 	}
4453 
4454 	if (!(state->ls_flags & flags)) {
4455 		status = DLADM_STATUS_NOTFOUND;
4456 		goto done;
4457 	}
4458 
4459 	if (state->ls_mac)
4460 		status = print_phys_mac(state, linkid, link);
4461 	else if (state->ls_hwgrp)
4462 		status = print_phys_hwgrp(state, linkid, link);
4463 	else
4464 		status = print_phys_default(state, linkid, link, flags, media);
4465 
4466 done:
4467 	return (status);
4468 }
4469 
4470 /* ARGSUSED */
4471 static int
4472 show_phys(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4473 {
4474 	show_state_t	*state = arg;
4475 
4476 	state->ls_status = print_phys(state, linkid);
4477 	return (DLADM_WALK_CONTINUE);
4478 }
4479 
4480 /*
4481  * Print the active topology information.
4482  */
4483 static dladm_status_t
4484 print_vlan(show_state_t *state, datalink_id_t linkid, link_fields_buf_t *l)
4485 {
4486 	dladm_vlan_attr_t	vinfo;
4487 	uint32_t		flags;
4488 	dladm_status_t		status;
4489 
4490 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL, NULL,
4491 	    l->link_name, sizeof (l->link_name))) != DLADM_STATUS_OK) {
4492 		goto done;
4493 	}
4494 
4495 	if (!(state->ls_flags & flags)) {
4496 		status = DLADM_STATUS_NOTFOUND;
4497 		goto done;
4498 	}
4499 
4500 	if ((status = dladm_vlan_info(handle, linkid, &vinfo,
4501 	    state->ls_flags)) != DLADM_STATUS_OK ||
4502 	    (status = dladm_datalink_id2info(handle, vinfo.dv_linkid, NULL,
4503 	    NULL, NULL, l->link_over, sizeof (l->link_over))) !=
4504 	    DLADM_STATUS_OK) {
4505 		goto done;
4506 	}
4507 
4508 	(void) snprintf(l->link_vlan_vid, sizeof (l->link_vlan_vid), "%d",
4509 	    vinfo.dv_vid);
4510 	(void) snprintf(l->link_flags, sizeof (l->link_flags), "%c----",
4511 	    vinfo.dv_force ? 'f' : '-');
4512 
4513 done:
4514 	return (status);
4515 }
4516 
4517 /* ARGSUSED */
4518 static int
4519 show_vlan(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4520 {
4521 	show_state_t		*state = arg;
4522 	dladm_status_t		status;
4523 	link_fields_buf_t	lbuf;
4524 
4525 	bzero(&lbuf, sizeof (link_fields_buf_t));
4526 	status = print_vlan(state, linkid, &lbuf);
4527 	if (status != DLADM_STATUS_OK)
4528 		goto done;
4529 
4530 	ofmt_print(state->ls_ofmt, &lbuf);
4531 
4532 done:
4533 	state->ls_status = status;
4534 	return (DLADM_WALK_CONTINUE);
4535 }
4536 
4537 static void
4538 do_show_phys(int argc, char *argv[], const char *use)
4539 {
4540 	int		option;
4541 	uint32_t	flags = DLADM_OPT_ACTIVE;
4542 	boolean_t	p_arg = B_FALSE;
4543 	boolean_t	o_arg = B_FALSE;
4544 	boolean_t	m_arg = B_FALSE;
4545 	boolean_t	H_arg = B_FALSE;
4546 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4547 	show_state_t	state;
4548 	dladm_status_t	status;
4549 	char		*fields_str = NULL;
4550 	char		*all_active_fields =
4551 	    "link,media,state,speed,duplex,device";
4552 	char		*all_inactive_fields = "link,device,media,flags";
4553 	char		*all_mac_fields = "link,slot,address,inuse,client";
4554 	char		*all_hwgrp_fields = "link,ringtype,rings,clients";
4555 	const ofmt_field_t *pf;
4556 	ofmt_handle_t	ofmt;
4557 	ofmt_status_t	oferr;
4558 	uint_t		ofmtflags = 0;
4559 
4560 	bzero(&state, sizeof (state));
4561 	opterr = 0;
4562 	while ((option = getopt_long(argc, argv, ":pPo:mH",
4563 	    show_lopts, NULL)) != -1) {
4564 		switch (option) {
4565 		case 'p':
4566 			if (p_arg)
4567 				die_optdup(option);
4568 
4569 			p_arg = B_TRUE;
4570 			break;
4571 		case 'P':
4572 			if (flags != DLADM_OPT_ACTIVE)
4573 				die_optdup(option);
4574 
4575 			flags = DLADM_OPT_PERSIST;
4576 			break;
4577 		case 'o':
4578 			o_arg = B_TRUE;
4579 			fields_str = optarg;
4580 			break;
4581 		case 'm':
4582 			m_arg = B_TRUE;
4583 			break;
4584 		case 'H':
4585 			H_arg = B_TRUE;
4586 			break;
4587 		default:
4588 			die_opterr(optopt, option, use);
4589 			break;
4590 		}
4591 	}
4592 
4593 	if (p_arg && !o_arg)
4594 		die("-p requires -o");
4595 
4596 	if (m_arg && H_arg)
4597 		die("-m cannot combine with -H");
4598 
4599 	if (p_arg && strcasecmp(fields_str, "all") == 0)
4600 		die("\"-o all\" is invalid with -p");
4601 
4602 	/* get link name (optional last argument) */
4603 	if (optind == (argc-1)) {
4604 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
4605 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
4606 			die_dlerr(status, "link %s is not valid", argv[optind]);
4607 		}
4608 	} else if (optind != argc) {
4609 		usage();
4610 	}
4611 
4612 	state.ls_parsable = p_arg;
4613 	state.ls_flags = flags;
4614 	state.ls_donefirst = B_FALSE;
4615 	state.ls_mac = m_arg;
4616 	state.ls_hwgrp = H_arg;
4617 
4618 	if (m_arg && !(flags & DLADM_OPT_ACTIVE)) {
4619 		/*
4620 		 * We can only display the factory MAC addresses of
4621 		 * active data-links.
4622 		 */
4623 		die("-m not compatible with -P");
4624 	}
4625 
4626 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
4627 		if (state.ls_mac)
4628 			fields_str = all_mac_fields;
4629 		else if (state.ls_hwgrp)
4630 			fields_str = all_hwgrp_fields;
4631 		else if (state.ls_flags & DLADM_OPT_ACTIVE) {
4632 			fields_str = all_active_fields;
4633 		} else {
4634 			fields_str = all_inactive_fields;
4635 		}
4636 	}
4637 
4638 	if (state.ls_mac) {
4639 		pf = phys_m_fields;
4640 	} else if (state.ls_hwgrp) {
4641 		pf = phys_h_fields;
4642 	} else {
4643 		pf = phys_fields;
4644 	}
4645 
4646 	if (state.ls_parsable)
4647 		ofmtflags |= OFMT_PARSABLE;
4648 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
4649 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
4650 	state.ls_ofmt = ofmt;
4651 
4652 	if (linkid == DATALINK_ALL_LINKID) {
4653 		(void) dladm_walk_datalink_id(show_phys, handle, &state,
4654 		    DATALINK_CLASS_PHYS, DATALINK_ANY_MEDIATYPE, flags);
4655 	} else {
4656 		(void) show_phys(handle, linkid, &state);
4657 		if (state.ls_status != DLADM_STATUS_OK) {
4658 			die_dlerr(state.ls_status,
4659 			    "failed to show physical link %s", argv[optind]);
4660 		}
4661 	}
4662 	ofmt_close(ofmt);
4663 }
4664 
4665 static void
4666 do_show_vlan(int argc, char *argv[], const char *use)
4667 {
4668 	int		option;
4669 	uint32_t	flags = DLADM_OPT_ACTIVE;
4670 	boolean_t	p_arg = B_FALSE;
4671 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4672 	show_state_t	state;
4673 	dladm_status_t	status;
4674 	boolean_t	o_arg = B_FALSE;
4675 	char		*fields_str = NULL;
4676 	ofmt_handle_t	ofmt;
4677 	ofmt_status_t	oferr;
4678 	uint_t		ofmtflags = 0;
4679 
4680 	bzero(&state, sizeof (state));
4681 
4682 	opterr = 0;
4683 	while ((option = getopt_long(argc, argv, ":pPo:",
4684 	    show_lopts, NULL)) != -1) {
4685 		switch (option) {
4686 		case 'p':
4687 			if (p_arg)
4688 				die_optdup(option);
4689 
4690 			p_arg = B_TRUE;
4691 			break;
4692 		case 'P':
4693 			if (flags != DLADM_OPT_ACTIVE)
4694 				die_optdup(option);
4695 
4696 			flags = DLADM_OPT_PERSIST;
4697 			break;
4698 		case 'o':
4699 			o_arg = B_TRUE;
4700 			fields_str = optarg;
4701 			break;
4702 		default:
4703 			die_opterr(optopt, option, use);
4704 			break;
4705 		}
4706 	}
4707 
4708 	/* get link name (optional last argument) */
4709 	if (optind == (argc-1)) {
4710 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
4711 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
4712 			die_dlerr(status, "link %s is not valid", argv[optind]);
4713 		}
4714 	} else if (optind != argc) {
4715 		usage();
4716 	}
4717 
4718 	state.ls_parsable = p_arg;
4719 	state.ls_flags = flags;
4720 	state.ls_donefirst = B_FALSE;
4721 
4722 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0))
4723 		fields_str = NULL;
4724 
4725 	if (state.ls_parsable)
4726 		ofmtflags |= OFMT_PARSABLE;
4727 	oferr = ofmt_open(fields_str, vlan_fields, ofmtflags, 0, &ofmt);
4728 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
4729 	state.ls_ofmt = ofmt;
4730 
4731 	if (linkid == DATALINK_ALL_LINKID) {
4732 		(void) dladm_walk_datalink_id(show_vlan, handle, &state,
4733 		    DATALINK_CLASS_VLAN, DATALINK_ANY_MEDIATYPE, flags);
4734 	} else {
4735 		(void) show_vlan(handle, linkid, &state);
4736 		if (state.ls_status != DLADM_STATUS_OK) {
4737 			die_dlerr(state.ls_status, "failed to show vlan %s",
4738 			    argv[optind]);
4739 		}
4740 	}
4741 	ofmt_close(ofmt);
4742 }
4743 
4744 static void
4745 do_create_vnic(int argc, char *argv[], const char *use)
4746 {
4747 	datalink_id_t		linkid, dev_linkid;
4748 	char			devname[MAXLINKNAMELEN];
4749 	char			name[MAXLINKNAMELEN];
4750 	boolean_t		l_arg = B_FALSE;
4751 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
4752 	char			*altroot = NULL;
4753 	int			option;
4754 	char			*endp = NULL;
4755 	dladm_status_t		status;
4756 	vnic_mac_addr_type_t	mac_addr_type = VNIC_MAC_ADDR_TYPE_UNKNOWN;
4757 	uchar_t			*mac_addr = NULL;
4758 	int			mac_slot = -1;
4759 	uint_t			maclen = 0, mac_prefix_len = 0;
4760 	char			propstr[DLADM_STRSIZE];
4761 	dladm_arg_list_t	*proplist = NULL;
4762 	int			vid = 0;
4763 	int			af = AF_UNSPEC;
4764 	vrid_t			vrid = VRRP_VRID_NONE;
4765 
4766 	opterr = 0;
4767 	bzero(propstr, DLADM_STRSIZE);
4768 
4769 	while ((option = getopt_long(argc, argv, ":tfR:l:m:n:p:r:v:V:A:H",
4770 	    vnic_lopts, NULL)) != -1) {
4771 		switch (option) {
4772 		case 't':
4773 			flags &= ~DLADM_OPT_PERSIST;
4774 			break;
4775 		case 'R':
4776 			altroot = optarg;
4777 			break;
4778 		case 'l':
4779 			if (strlcpy(devname, optarg, MAXLINKNAMELEN) >=
4780 			    MAXLINKNAMELEN)
4781 				die("link name too long");
4782 			l_arg = B_TRUE;
4783 			break;
4784 		case 'm':
4785 			if (mac_addr_type != VNIC_MAC_ADDR_TYPE_UNKNOWN)
4786 				die("cannot specify -m option twice");
4787 
4788 			if (strcmp(optarg, "fixed") == 0) {
4789 				/*
4790 				 * A fixed MAC address must be specified
4791 				 * by its value, not by the keyword 'fixed'.
4792 				 */
4793 				die("'fixed' is not a valid MAC address");
4794 			}
4795 			if (dladm_vnic_str2macaddrtype(optarg,
4796 			    &mac_addr_type) != DLADM_STATUS_OK) {
4797 				mac_addr_type = VNIC_MAC_ADDR_TYPE_FIXED;
4798 				/* MAC address specified by value */
4799 				mac_addr = _link_aton(optarg, (int *)&maclen);
4800 				if (mac_addr == NULL) {
4801 					if (maclen == (uint_t)-1)
4802 						die("invalid MAC address");
4803 					else
4804 						die("out of memory");
4805 				}
4806 			}
4807 			break;
4808 		case 'n':
4809 			errno = 0;
4810 			mac_slot = (int)strtol(optarg, &endp, 10);
4811 			if (errno != 0 || *endp != '\0')
4812 				die("invalid slot number");
4813 			break;
4814 		case 'p':
4815 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
4816 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
4817 			    DLADM_STRSIZE)
4818 				die("property list too long '%s'", propstr);
4819 			break;
4820 		case 'r':
4821 			mac_addr = _link_aton(optarg, (int *)&mac_prefix_len);
4822 			if (mac_addr == NULL) {
4823 				if (mac_prefix_len == (uint_t)-1)
4824 					die("invalid MAC address");
4825 				else
4826 					die("out of memory");
4827 			}
4828 			break;
4829 		case 'V':
4830 			if (!str2int(optarg, (int *)&vrid) ||
4831 			    vrid < VRRP_VRID_MIN || vrid > VRRP_VRID_MAX) {
4832 				die("invalid VRRP identifier '%s'", optarg);
4833 			}
4834 
4835 			break;
4836 		case 'A':
4837 			if (strcmp(optarg, "inet") == 0)
4838 				af = AF_INET;
4839 			else if (strcmp(optarg, "inet6") == 0)
4840 				af = AF_INET6;
4841 			else
4842 				die("invalid address family '%s'", optarg);
4843 			break;
4844 		case 'v':
4845 			if (vid != 0)
4846 				die_optdup(option);
4847 
4848 			if (!str2int(optarg, &vid) || vid < 1 || vid > 4094)
4849 				die("invalid VLAN identifier '%s'", optarg);
4850 
4851 			break;
4852 		case 'f':
4853 			flags |= DLADM_OPT_FORCE;
4854 			break;
4855 		default:
4856 			die_opterr(optopt, option, use);
4857 		}
4858 	}
4859 
4860 	if (mac_addr_type == VNIC_MAC_ADDR_TYPE_UNKNOWN)
4861 		mac_addr_type = VNIC_MAC_ADDR_TYPE_AUTO;
4862 
4863 	/*
4864 	 * 'f' - force, flag can be specified only with 'v' - vlan.
4865 	 */
4866 	if ((flags & DLADM_OPT_FORCE) != 0 && vid == 0)
4867 		die("-f option can only be used with -v");
4868 
4869 	if (mac_prefix_len != 0 && mac_addr_type != VNIC_MAC_ADDR_TYPE_RANDOM &&
4870 	    mac_addr_type != VNIC_MAC_ADDR_TYPE_FIXED)
4871 		usage();
4872 
4873 	if (mac_addr_type == VNIC_MAC_ADDR_TYPE_VRID) {
4874 		if (vrid == VRRP_VRID_NONE || af == AF_UNSPEC ||
4875 		    mac_addr != NULL || maclen != 0 || mac_slot != -1 ||
4876 		    mac_prefix_len != 0) {
4877 			usage();
4878 		}
4879 	} else if ((af != AF_UNSPEC || vrid != VRRP_VRID_NONE)) {
4880 		usage();
4881 	}
4882 
4883 	/* check required options */
4884 	if (!l_arg)
4885 		usage();
4886 
4887 	if (mac_slot != -1 && mac_addr_type != VNIC_MAC_ADDR_TYPE_FACTORY)
4888 		usage();
4889 
4890 	/* the VNIC id is the required operand */
4891 	if (optind != (argc - 1))
4892 		usage();
4893 
4894 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
4895 		die("link name too long '%s'", argv[optind]);
4896 
4897 	if (!dladm_valid_linkname(name))
4898 		die("invalid link name '%s'", argv[optind]);
4899 
4900 	if (altroot != NULL)
4901 		altroot_cmd(altroot, argc, argv);
4902 
4903 	if (dladm_name2info(handle, devname, &dev_linkid, NULL, NULL, NULL) !=
4904 	    DLADM_STATUS_OK)
4905 		die("invalid link name '%s'", devname);
4906 
4907 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
4908 	    != DLADM_STATUS_OK)
4909 		die("invalid vnic property");
4910 
4911 	status = dladm_vnic_create(handle, name, dev_linkid, mac_addr_type,
4912 	    mac_addr, maclen, &mac_slot, mac_prefix_len, vid, vrid, af,
4913 	    &linkid, proplist, &errlist, flags);
4914 	switch (status) {
4915 	case DLADM_STATUS_OK:
4916 		break;
4917 
4918 	case DLADM_STATUS_LINKBUSY:
4919 		die("VLAN over '%s' may not use default_tag ID "
4920 		    "(see dladm(8))", devname);
4921 		break;
4922 
4923 	default:
4924 		die_dlerrlist(status, &errlist, "vnic creation over %s failed",
4925 		    devname);
4926 	}
4927 
4928 	dladm_free_props(proplist);
4929 	free(mac_addr);
4930 }
4931 
4932 static void
4933 do_etherstub_check(const char *name, datalink_id_t linkid, boolean_t etherstub,
4934     uint32_t flags)
4935 {
4936 	boolean_t is_etherstub;
4937 	dladm_vnic_attr_t attr;
4938 
4939 	if (dladm_vnic_info(handle, linkid, &attr, flags) != DLADM_STATUS_OK) {
4940 		/*
4941 		 * Let the delete continue anyway.
4942 		 */
4943 		return;
4944 	}
4945 	is_etherstub = (attr.va_link_id == DATALINK_INVALID_LINKID);
4946 	if (is_etherstub != etherstub) {
4947 		die("'%s' is not %s", name,
4948 		    (is_etherstub ? "a vnic" : "an etherstub"));
4949 	}
4950 }
4951 
4952 static void
4953 do_delete_vnic_common(int argc, char *argv[], const char *use,
4954     boolean_t etherstub)
4955 {
4956 	int option;
4957 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
4958 	datalink_id_t linkid;
4959 	char *altroot = NULL;
4960 	dladm_status_t status;
4961 
4962 	opterr = 0;
4963 	while ((option = getopt_long(argc, argv, ":R:t", lopts,
4964 	    NULL)) != -1) {
4965 		switch (option) {
4966 		case 't':
4967 			flags &= ~DLADM_OPT_PERSIST;
4968 			break;
4969 		case 'R':
4970 			altroot = optarg;
4971 			break;
4972 		default:
4973 			die_opterr(optopt, option, use);
4974 		}
4975 	}
4976 
4977 	/* get vnic name (required last argument) */
4978 	if (optind != (argc - 1))
4979 		usage();
4980 
4981 	if (altroot != NULL)
4982 		altroot_cmd(altroot, argc, argv);
4983 
4984 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
4985 	    NULL);
4986 	if (status != DLADM_STATUS_OK)
4987 		die("invalid link name '%s'", argv[optind]);
4988 
4989 	if ((flags & DLADM_OPT_ACTIVE) != 0) {
4990 		do_etherstub_check(argv[optind], linkid, etherstub,
4991 		    DLADM_OPT_ACTIVE);
4992 	}
4993 	if ((flags & DLADM_OPT_PERSIST) != 0) {
4994 		do_etherstub_check(argv[optind], linkid, etherstub,
4995 		    DLADM_OPT_PERSIST);
4996 	}
4997 
4998 	status = dladm_vnic_delete(handle, linkid, flags);
4999 	if (status != DLADM_STATUS_OK)
5000 		die_dlerr(status, "vnic deletion failed");
5001 }
5002 
5003 static void
5004 do_delete_vnic(int argc, char *argv[], const char *use)
5005 {
5006 	do_delete_vnic_common(argc, argv, use, B_FALSE);
5007 }
5008 
5009 /* ARGSUSED */
5010 static void
5011 do_up_vnic_common(int argc, char *argv[], const char *use, boolean_t vlan)
5012 {
5013 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
5014 	dladm_status_t	status;
5015 	char		*type;
5016 
5017 	type = vlan ? "vlan" : "vnic";
5018 
5019 	/*
5020 	 * get the id or the name of the vnic/vlan (optional last argument)
5021 	 */
5022 	if (argc == 2) {
5023 		status = dladm_name2info(handle, argv[1], &linkid, NULL, NULL,
5024 		    NULL);
5025 		if (status != DLADM_STATUS_OK)
5026 			goto done;
5027 
5028 	} else if (argc > 2) {
5029 		usage();
5030 	}
5031 
5032 	if (vlan)
5033 		status = dladm_vlan_up(handle, linkid);
5034 	else
5035 		status = dladm_vnic_up(handle, linkid, 0);
5036 
5037 done:
5038 	if (status != DLADM_STATUS_OK) {
5039 		if (argc == 2) {
5040 			die_dlerr(status,
5041 			    "could not bring up %s '%s'", type, argv[1]);
5042 		} else {
5043 			die_dlerr(status, "could not bring %ss up", type);
5044 		}
5045 	}
5046 }
5047 
5048 static void
5049 do_up_vnic(int argc, char *argv[], const char *use)
5050 {
5051 	do_up_vnic_common(argc, argv, use, B_FALSE);
5052 }
5053 
5054 static void
5055 dump_vnics_head(const char *dev)
5056 {
5057 	if (strlen(dev))
5058 		(void) printf("%s", dev);
5059 
5060 	(void) printf("\tipackets  rbytes      opackets  obytes          ");
5061 
5062 	if (strlen(dev))
5063 		(void) printf("%%ipkts  %%opkts\n");
5064 	else
5065 		(void) printf("\n");
5066 }
5067 
5068 static void
5069 dump_vnic_stat(const char *name, datalink_id_t vnic_id,
5070     show_vnic_state_t *state, pktsum_t *vnic_stats, pktsum_t *tot_stats)
5071 {
5072 	pktsum_t	diff_stats;
5073 	pktsum_t	*old_stats = &state->vs_prevstats[vnic_id];
5074 
5075 	dladm_stats_diff(&diff_stats, vnic_stats, old_stats);
5076 
5077 	(void) printf("%s", name);
5078 
5079 	(void) printf("\t%-10llu", diff_stats.ipackets);
5080 	(void) printf("%-12llu", diff_stats.rbytes);
5081 	(void) printf("%-10llu", diff_stats.opackets);
5082 	(void) printf("%-12llu", diff_stats.obytes);
5083 
5084 	if (tot_stats) {
5085 		if (tot_stats->ipackets == 0) {
5086 			(void) printf("\t-");
5087 		} else {
5088 			(void) printf("\t%-6.1f", (double)diff_stats.ipackets/
5089 			    (double)tot_stats->ipackets * 100);
5090 		}
5091 		if (tot_stats->opackets == 0) {
5092 			(void) printf("\t-");
5093 		} else {
5094 			(void) printf("\t%-6.1f", (double)diff_stats.opackets/
5095 			    (double)tot_stats->opackets * 100);
5096 		}
5097 	}
5098 	(void) printf("\n");
5099 
5100 	*old_stats = *vnic_stats;
5101 }
5102 
5103 /*
5104  * Called from the walker dladm_vnic_walk_sys() for each vnic to display
5105  * vnic information or statistics.
5106  */
5107 static dladm_status_t
5108 print_vnic(show_vnic_state_t *state, datalink_id_t linkid)
5109 {
5110 	dladm_vnic_attr_t	attr, *vnic = &attr;
5111 	dladm_status_t		status;
5112 	boolean_t		is_etherstub;
5113 	char			devname[MAXLINKNAMELEN];
5114 	char			vnic_name[MAXLINKNAMELEN];
5115 	char			mstr[MAXMACADDRLEN * 3];
5116 	vnic_fields_buf_t	vbuf;
5117 
5118 	if ((status = dladm_vnic_info(handle, linkid, vnic, state->vs_flags)) !=
5119 	    DLADM_STATUS_OK)
5120 		return (status);
5121 
5122 	is_etherstub = (vnic->va_link_id == DATALINK_INVALID_LINKID);
5123 	if (state->vs_etherstub != is_etherstub) {
5124 		/*
5125 		 * Want all etherstub but it's not one, or want
5126 		 * non-etherstub and it's one.
5127 		 */
5128 		return (DLADM_STATUS_OK);
5129 	}
5130 
5131 	if (state->vs_link_id != DATALINK_ALL_LINKID) {
5132 		if (state->vs_link_id != vnic->va_link_id)
5133 			return (DLADM_STATUS_OK);
5134 	}
5135 
5136 	if (dladm_datalink_id2info(handle, linkid, NULL, NULL,
5137 	    NULL, vnic_name, sizeof (vnic_name)) != DLADM_STATUS_OK)
5138 		return (DLADM_STATUS_BADARG);
5139 
5140 	bzero(devname, sizeof (devname));
5141 	if (!is_etherstub &&
5142 	    dladm_datalink_id2info(handle, vnic->va_link_id, NULL, NULL,
5143 	    NULL, devname, sizeof (devname)) != DLADM_STATUS_OK)
5144 		(void) sprintf(devname, "?");
5145 
5146 	state->vs_found = B_TRUE;
5147 	if (state->vs_stats) {
5148 		/* print vnic statistics */
5149 		pktsum_t vnic_stats;
5150 
5151 		if (state->vs_firstonly) {
5152 			if (state->vs_donefirst)
5153 				return (0);
5154 			state->vs_donefirst = B_TRUE;
5155 		}
5156 
5157 		if (!state->vs_printstats) {
5158 			/*
5159 			 * get vnic statistics and add to the sum for the
5160 			 * named device.
5161 			 */
5162 			get_link_stats(vnic_name, &vnic_stats);
5163 			dladm_stats_total(&state->vs_totalstats, &vnic_stats,
5164 			    &state->vs_prevstats[vnic->va_vnic_id]);
5165 		} else {
5166 			/* get and print vnic statistics */
5167 			get_link_stats(vnic_name, &vnic_stats);
5168 			dump_vnic_stat(vnic_name, linkid, state, &vnic_stats,
5169 			    &state->vs_totalstats);
5170 		}
5171 		return (DLADM_STATUS_OK);
5172 	} else {
5173 		(void) snprintf(vbuf.vnic_link, sizeof (vbuf.vnic_link),
5174 		    "%s", vnic_name);
5175 
5176 		if (!is_etherstub) {
5177 
5178 			(void) snprintf(vbuf.vnic_over, sizeof (vbuf.vnic_over),
5179 			    "%s", devname);
5180 			(void) snprintf(vbuf.vnic_speed,
5181 			    sizeof (vbuf.vnic_speed), "%u",
5182 			    (uint_t)((get_ifspeed(vnic_name, B_TRUE))
5183 			    / 1000000ull));
5184 
5185 			switch (vnic->va_mac_addr_type) {
5186 			case VNIC_MAC_ADDR_TYPE_FIXED:
5187 			case VNIC_MAC_ADDR_TYPE_PRIMARY:
5188 				(void) snprintf(vbuf.vnic_macaddrtype,
5189 				    sizeof (vbuf.vnic_macaddrtype),
5190 				    gettext("fixed"));
5191 				break;
5192 			case VNIC_MAC_ADDR_TYPE_RANDOM:
5193 				(void) snprintf(vbuf.vnic_macaddrtype,
5194 				    sizeof (vbuf.vnic_macaddrtype),
5195 				    gettext("random"));
5196 				break;
5197 			case VNIC_MAC_ADDR_TYPE_FACTORY:
5198 				(void) snprintf(vbuf.vnic_macaddrtype,
5199 				    sizeof (vbuf.vnic_macaddrtype),
5200 				    gettext("factory, slot %d"),
5201 				    vnic->va_mac_slot);
5202 				break;
5203 			case VNIC_MAC_ADDR_TYPE_VRID:
5204 				(void) snprintf(vbuf.vnic_macaddrtype,
5205 				    sizeof (vbuf.vnic_macaddrtype),
5206 				    gettext("vrrp, %d/%s"),
5207 				    vnic->va_vrid, vnic->va_af == AF_INET ?
5208 				    "inet" : "inet6");
5209 				break;
5210 			}
5211 
5212 			if (strlen(vbuf.vnic_macaddrtype) > 0) {
5213 				(void) snprintf(vbuf.vnic_macaddr,
5214 				    sizeof (vbuf.vnic_macaddr), "%s",
5215 				    dladm_aggr_macaddr2str(vnic->va_mac_addr,
5216 				    mstr));
5217 			}
5218 
5219 			(void) snprintf(vbuf.vnic_vid, sizeof (vbuf.vnic_vid),
5220 			    "%d", vnic->va_vid);
5221 		}
5222 
5223 		ofmt_print(state->vs_ofmt, &vbuf);
5224 
5225 		return (DLADM_STATUS_OK);
5226 	}
5227 }
5228 
5229 /* ARGSUSED */
5230 static int
5231 show_vnic(dladm_handle_t dh, datalink_id_t linkid, void *arg)
5232 {
5233 	show_vnic_state_t	*state = arg;
5234 
5235 	state->vs_status = print_vnic(state, linkid);
5236 	return (DLADM_WALK_CONTINUE);
5237 }
5238 
5239 static void
5240 do_show_vnic_common(int argc, char *argv[], const char *use,
5241     boolean_t etherstub)
5242 {
5243 	int			option;
5244 	boolean_t		s_arg = B_FALSE;
5245 	boolean_t		i_arg = B_FALSE;
5246 	boolean_t		l_arg = B_FALSE;
5247 	uint32_t		interval = 0, flags = DLADM_OPT_ACTIVE;
5248 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
5249 	datalink_id_t		dev_linkid = DATALINK_ALL_LINKID;
5250 	show_vnic_state_t	state;
5251 	dladm_status_t		status;
5252 	boolean_t		o_arg = B_FALSE;
5253 	char			*fields_str = NULL;
5254 	const ofmt_field_t	*pf;
5255 	char			*all_e_fields = "link";
5256 	ofmt_handle_t		ofmt;
5257 	ofmt_status_t		oferr;
5258 	uint_t			ofmtflags = 0;
5259 
5260 	bzero(&state, sizeof (state));
5261 	opterr = 0;
5262 	while ((option = getopt_long(argc, argv, ":pPl:si:o:", lopts,
5263 	    NULL)) != -1) {
5264 		switch (option) {
5265 		case 'p':
5266 			state.vs_parsable = B_TRUE;
5267 			break;
5268 		case 'P':
5269 			flags = DLADM_OPT_PERSIST;
5270 			break;
5271 		case 'l':
5272 			if (etherstub)
5273 				die("option not supported for this command");
5274 
5275 			if (strlcpy(state.vs_link, optarg, MAXLINKNAMELEN) >=
5276 			    MAXLINKNAMELEN)
5277 				die("link name too long");
5278 
5279 			l_arg = B_TRUE;
5280 			break;
5281 		case 's':
5282 			if (s_arg) {
5283 				die("the option -s cannot be specified "
5284 				    "more than once");
5285 			}
5286 			s_arg = B_TRUE;
5287 			break;
5288 		case 'i':
5289 			if (i_arg) {
5290 				die("the option -i cannot be specified "
5291 				    "more than once");
5292 			}
5293 			i_arg = B_TRUE;
5294 			if (!dladm_str2interval(optarg, &interval))
5295 				die("invalid interval value '%s'", optarg);
5296 			break;
5297 		case 'o':
5298 			o_arg = B_TRUE;
5299 			fields_str = optarg;
5300 			break;
5301 		default:
5302 			die_opterr(optopt, option, use);
5303 		}
5304 	}
5305 
5306 	if (i_arg && !s_arg)
5307 		die("the option -i can be used only with -s");
5308 
5309 	/* get vnic ID (optional last argument) */
5310 	if (optind == (argc - 1)) {
5311 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
5312 		    NULL, NULL);
5313 		if (status != DLADM_STATUS_OK) {
5314 			die_dlerr(status, "invalid vnic name '%s'",
5315 			    argv[optind]);
5316 		}
5317 		(void) strlcpy(state.vs_vnic, argv[optind], MAXLINKNAMELEN);
5318 	} else if (optind != argc) {
5319 		usage();
5320 	}
5321 
5322 	if (l_arg) {
5323 		status = dladm_name2info(handle, state.vs_link, &dev_linkid,
5324 		    NULL, NULL, NULL);
5325 		if (status != DLADM_STATUS_OK) {
5326 			die_dlerr(status, "invalid link name '%s'",
5327 			    state.vs_link);
5328 		}
5329 	}
5330 
5331 	state.vs_vnic_id = linkid;
5332 	state.vs_link_id = dev_linkid;
5333 	state.vs_etherstub = etherstub;
5334 	state.vs_found = B_FALSE;
5335 	state.vs_flags = flags;
5336 
5337 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
5338 		if (etherstub)
5339 			fields_str = all_e_fields;
5340 	}
5341 	pf = vnic_fields;
5342 
5343 	if (state.vs_parsable)
5344 		ofmtflags |= OFMT_PARSABLE;
5345 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
5346 	ofmt_check(oferr, state.vs_parsable, ofmt, die, warn);
5347 	state.vs_ofmt = ofmt;
5348 
5349 	if (s_arg) {
5350 		/* Display vnic statistics */
5351 		vnic_stats(&state, interval);
5352 		ofmt_close(ofmt);
5353 		return;
5354 	}
5355 
5356 	/* Display vnic information */
5357 	state.vs_donefirst = B_FALSE;
5358 
5359 	if (linkid == DATALINK_ALL_LINKID) {
5360 		(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5361 		    DATALINK_CLASS_VNIC | DATALINK_CLASS_ETHERSTUB,
5362 		    DATALINK_ANY_MEDIATYPE, flags);
5363 	} else {
5364 		(void) show_vnic(handle, linkid, &state);
5365 		if (state.vs_status != DLADM_STATUS_OK) {
5366 			ofmt_close(ofmt);
5367 			die_dlerr(state.vs_status, "failed to show vnic '%s'",
5368 			    state.vs_vnic);
5369 		}
5370 	}
5371 	ofmt_close(ofmt);
5372 }
5373 
5374 static void
5375 do_show_vnic(int argc, char *argv[], const char *use)
5376 {
5377 	do_show_vnic_common(argc, argv, use, B_FALSE);
5378 }
5379 
5380 static void
5381 do_create_etherstub(int argc, char *argv[], const char *use)
5382 {
5383 	uint32_t flags;
5384 	char *altroot = NULL;
5385 	int option;
5386 	dladm_status_t status;
5387 	char name[MAXLINKNAMELEN];
5388 	uchar_t mac_addr[ETHERADDRL];
5389 
5390 	name[0] = '\0';
5391 	bzero(mac_addr, sizeof (mac_addr));
5392 	flags = DLADM_OPT_ANCHOR | DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5393 
5394 	opterr = 0;
5395 	while ((option = getopt_long(argc, argv, "tR:",
5396 	    etherstub_lopts, NULL)) != -1) {
5397 		switch (option) {
5398 		case 't':
5399 			flags &= ~DLADM_OPT_PERSIST;
5400 			break;
5401 		case 'R':
5402 			altroot = optarg;
5403 			break;
5404 		default:
5405 			die_opterr(optopt, option, use);
5406 		}
5407 	}
5408 
5409 	/* the etherstub id is the required operand */
5410 	if (optind != (argc - 1))
5411 		usage();
5412 
5413 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
5414 		die("link name too long '%s'", argv[optind]);
5415 
5416 	if (!dladm_valid_linkname(name))
5417 		die("invalid link name '%s'", argv[optind]);
5418 
5419 	if (altroot != NULL)
5420 		altroot_cmd(altroot, argc, argv);
5421 
5422 	status = dladm_vnic_create(handle, name, DATALINK_INVALID_LINKID,
5423 	    VNIC_MAC_ADDR_TYPE_AUTO, mac_addr, ETHERADDRL, NULL, 0, 0,
5424 	    VRRP_VRID_NONE, AF_UNSPEC, NULL, NULL, &errlist, flags);
5425 	if (status != DLADM_STATUS_OK)
5426 		die_dlerr(status, "etherstub creation failed");
5427 }
5428 
5429 static void
5430 do_delete_etherstub(int argc, char *argv[], const char *use)
5431 {
5432 	do_delete_vnic_common(argc, argv, use, B_TRUE);
5433 }
5434 
5435 /* ARGSUSED */
5436 static void
5437 do_show_etherstub(int argc, char *argv[], const char *use)
5438 {
5439 	do_show_vnic_common(argc, argv, use, B_TRUE);
5440 }
5441 
5442 /* ARGSUSED */
5443 static void
5444 do_up_simnet(int argc, char *argv[], const char *use)
5445 {
5446 	(void) dladm_simnet_up(handle, DATALINK_ALL_LINKID, 0);
5447 }
5448 
5449 static void
5450 do_create_simnet(int argc, char *argv[], const char *use)
5451 {
5452 	uint32_t flags;
5453 	char *altroot = NULL;
5454 	char *media = NULL;
5455 	uint32_t mtype = DL_ETHER;
5456 	int option;
5457 	dladm_status_t status;
5458 	char name[MAXLINKNAMELEN];
5459 
5460 	name[0] = '\0';
5461 	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5462 
5463 	opterr = 0;
5464 	while ((option = getopt_long(argc, argv, ":tR:m:",
5465 	    simnet_lopts, NULL)) != -1) {
5466 		switch (option) {
5467 		case 't':
5468 			flags &= ~DLADM_OPT_PERSIST;
5469 			break;
5470 		case 'R':
5471 			altroot = optarg;
5472 			break;
5473 		case 'm':
5474 			media = optarg;
5475 			break;
5476 		default:
5477 			die_opterr(optopt, option, use);
5478 		}
5479 	}
5480 
5481 	/* the simnet id is the required operand */
5482 	if (optind != (argc - 1))
5483 		usage();
5484 
5485 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
5486 		die("link name too long '%s'", argv[optind]);
5487 
5488 	if (!dladm_valid_linkname(name))
5489 		die("invalid link name '%s'", name);
5490 
5491 	if (media != NULL) {
5492 		mtype = dladm_str2media(media);
5493 		if (mtype != DL_ETHER && mtype != DL_WIFI)
5494 			die("media type '%s' is not supported", media);
5495 	}
5496 
5497 	if (altroot != NULL)
5498 		altroot_cmd(altroot, argc, argv);
5499 
5500 	status = dladm_simnet_create(handle, name, mtype, flags);
5501 	if (status != DLADM_STATUS_OK)
5502 		die_dlerr(status, "simnet creation failed");
5503 }
5504 
5505 static void
5506 do_delete_simnet(int argc, char *argv[], const char *use)
5507 {
5508 	int option;
5509 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5510 	datalink_id_t linkid;
5511 	char *altroot = NULL;
5512 	dladm_status_t status;
5513 	dladm_simnet_attr_t slinfo;
5514 
5515 	opterr = 0;
5516 	while ((option = getopt_long(argc, argv, ":tR:", simnet_lopts,
5517 	    NULL)) != -1) {
5518 		switch (option) {
5519 		case 't':
5520 			flags &= ~DLADM_OPT_PERSIST;
5521 			break;
5522 		case 'R':
5523 			altroot = optarg;
5524 			break;
5525 		default:
5526 			die_opterr(optopt, option, use);
5527 		}
5528 	}
5529 
5530 	/* get simnet name (required last argument) */
5531 	if (optind != (argc - 1))
5532 		usage();
5533 
5534 	if (!dladm_valid_linkname(argv[optind]))
5535 		die("invalid link name '%s'", argv[optind]);
5536 
5537 	if (altroot != NULL)
5538 		altroot_cmd(altroot, argc, argv);
5539 
5540 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
5541 	    NULL);
5542 	if (status != DLADM_STATUS_OK)
5543 		die("simnet '%s' not found", argv[optind]);
5544 
5545 	if ((status = dladm_simnet_info(handle, linkid, &slinfo,
5546 	    flags)) != DLADM_STATUS_OK)
5547 		die_dlerr(status, "failed to retrieve simnet information");
5548 
5549 	status = dladm_simnet_delete(handle, linkid, flags);
5550 	if (status != DLADM_STATUS_OK)
5551 		die_dlerr(status, "simnet deletion failed");
5552 }
5553 
5554 static void
5555 do_modify_simnet(int argc, char *argv[], const char *use)
5556 {
5557 	int option;
5558 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5559 	datalink_id_t linkid;
5560 	datalink_id_t peer_linkid;
5561 	char *altroot = NULL;
5562 	dladm_status_t status;
5563 	boolean_t p_arg = B_FALSE;
5564 
5565 	opterr = 0;
5566 	while ((option = getopt_long(argc, argv, ":tR:p:", simnet_lopts,
5567 	    NULL)) != -1) {
5568 		switch (option) {
5569 		case 't':
5570 			flags &= ~DLADM_OPT_PERSIST;
5571 			break;
5572 		case 'R':
5573 			altroot = optarg;
5574 			break;
5575 		case 'p':
5576 			if (p_arg)
5577 				die_optdup(option);
5578 			p_arg = B_TRUE;
5579 			if (strcasecmp(optarg, "none") == 0)
5580 				peer_linkid = DATALINK_INVALID_LINKID;
5581 			else if (dladm_name2info(handle, optarg, &peer_linkid,
5582 			    NULL, NULL, NULL) != DLADM_STATUS_OK)
5583 				die("invalid peer link name '%s'", optarg);
5584 			break;
5585 		default:
5586 			die_opterr(optopt, option, use);
5587 		}
5588 	}
5589 
5590 	/* get simnet name (required last argument) */
5591 	if (optind != (argc - 1))
5592 		usage();
5593 
5594 	/* Nothing to do if no peer link argument */
5595 	if (!p_arg)
5596 		return;
5597 
5598 	if (altroot != NULL)
5599 		altroot_cmd(altroot, argc, argv);
5600 
5601 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
5602 	    NULL);
5603 	if (status != DLADM_STATUS_OK)
5604 		die("invalid link name '%s'", argv[optind]);
5605 
5606 	status = dladm_simnet_modify(handle, linkid, peer_linkid, flags);
5607 	if (status != DLADM_STATUS_OK)
5608 		die_dlerr(status, "simnet modification failed");
5609 }
5610 
5611 static dladm_status_t
5612 print_simnet(show_state_t *state, datalink_id_t linkid)
5613 {
5614 	dladm_simnet_attr_t	slinfo;
5615 	uint32_t		flags;
5616 	dladm_status_t		status;
5617 	simnet_fields_buf_t	slbuf;
5618 	char			mstr[ETHERADDRL * 3];
5619 
5620 	bzero(&slbuf, sizeof (slbuf));
5621 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL, NULL,
5622 	    slbuf.simnet_name, sizeof (slbuf.simnet_name)))
5623 	    != DLADM_STATUS_OK)
5624 		return (status);
5625 
5626 	if (!(state->ls_flags & flags))
5627 		return (DLADM_STATUS_NOTFOUND);
5628 
5629 	if ((status = dladm_simnet_info(handle, linkid, &slinfo,
5630 	    state->ls_flags)) != DLADM_STATUS_OK)
5631 		return (status);
5632 
5633 	if (slinfo.sna_peer_link_id != DATALINK_INVALID_LINKID &&
5634 	    (status = dladm_datalink_id2info(handle, slinfo.sna_peer_link_id,
5635 	    NULL, NULL, NULL, slbuf.simnet_otherlink,
5636 	    sizeof (slbuf.simnet_otherlink))) !=
5637 	    DLADM_STATUS_OK)
5638 		return (status);
5639 
5640 	if (slinfo.sna_mac_len > sizeof (slbuf.simnet_macaddr))
5641 		return (DLADM_STATUS_BADVAL);
5642 
5643 	(void) strlcpy(slbuf.simnet_macaddr,
5644 	    dladm_aggr_macaddr2str(slinfo.sna_mac_addr, mstr),
5645 	    sizeof (slbuf.simnet_macaddr));
5646 	(void) dladm_media2str(slinfo.sna_type, slbuf.simnet_media);
5647 
5648 	ofmt_print(state->ls_ofmt, &slbuf);
5649 	return (status);
5650 }
5651 
5652 /* ARGSUSED */
5653 static int
5654 show_simnet(dladm_handle_t dh, datalink_id_t linkid, void *arg)
5655 {
5656 	show_state_t		*state = arg;
5657 
5658 	state->ls_status = print_simnet(state, linkid);
5659 	return (DLADM_WALK_CONTINUE);
5660 }
5661 
5662 static void
5663 do_show_simnet(int argc, char *argv[], const char *use)
5664 {
5665 	int		option;
5666 	uint32_t	flags = DLADM_OPT_ACTIVE;
5667 	boolean_t	p_arg = B_FALSE;
5668 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
5669 	show_state_t	state;
5670 	dladm_status_t	status;
5671 	boolean_t	o_arg = B_FALSE;
5672 	ofmt_handle_t	ofmt;
5673 	ofmt_status_t	oferr;
5674 	char		*all_fields = "link,media,macaddress,otherlink";
5675 	char		*fields_str = all_fields;
5676 	uint_t		ofmtflags = 0;
5677 
5678 	bzero(&state, sizeof (state));
5679 
5680 	opterr = 0;
5681 	while ((option = getopt_long(argc, argv, ":pPo:",
5682 	    show_lopts, NULL)) != -1) {
5683 		switch (option) {
5684 		case 'p':
5685 			if (p_arg)
5686 				die_optdup(option);
5687 
5688 			p_arg = B_TRUE;
5689 			state.ls_parsable = p_arg;
5690 			break;
5691 		case 'P':
5692 			if (flags != DLADM_OPT_ACTIVE)
5693 				die_optdup(option);
5694 
5695 			flags = DLADM_OPT_PERSIST;
5696 			break;
5697 		case 'o':
5698 			o_arg = B_TRUE;
5699 			fields_str = optarg;
5700 			break;
5701 		default:
5702 			die_opterr(optopt, option, use);
5703 			break;
5704 		}
5705 	}
5706 
5707 	if (p_arg && !o_arg)
5708 		die("-p requires -o");
5709 
5710 	if (strcasecmp(fields_str, "all") == 0) {
5711 		if (p_arg)
5712 			die("\"-o all\" is invalid with -p");
5713 		fields_str = all_fields;
5714 	}
5715 
5716 	/* get link name (optional last argument) */
5717 	if (optind == (argc-1)) {
5718 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
5719 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
5720 			die_dlerr(status, "link %s is not valid", argv[optind]);
5721 		}
5722 	} else if (optind != argc) {
5723 		usage();
5724 	}
5725 
5726 	state.ls_flags = flags;
5727 	state.ls_donefirst = B_FALSE;
5728 	if (state.ls_parsable)
5729 		ofmtflags |= OFMT_PARSABLE;
5730 	oferr = ofmt_open(fields_str, simnet_fields, ofmtflags, 0, &ofmt);
5731 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
5732 	state.ls_ofmt = ofmt;
5733 
5734 	if (linkid == DATALINK_ALL_LINKID) {
5735 		(void) dladm_walk_datalink_id(show_simnet, handle, &state,
5736 		    DATALINK_CLASS_SIMNET, DATALINK_ANY_MEDIATYPE, flags);
5737 	} else {
5738 		(void) show_simnet(handle, linkid, &state);
5739 		if (state.ls_status != DLADM_STATUS_OK) {
5740 			ofmt_close(ofmt);
5741 			die_dlerr(state.ls_status, "failed to show simnet %s",
5742 			    argv[optind]);
5743 		}
5744 	}
5745 	ofmt_close(ofmt);
5746 }
5747 
5748 static void
5749 link_stats(datalink_id_t linkid, uint_t interval, char *fields_str,
5750     show_state_t *state)
5751 {
5752 	ofmt_handle_t	ofmt;
5753 	ofmt_status_t	oferr;
5754 	uint_t		ofmtflags = 0;
5755 
5756 	if (state->ls_parsable)
5757 		ofmtflags |= OFMT_PARSABLE;
5758 	oferr = ofmt_open(fields_str, link_s_fields, ofmtflags, 0, &ofmt);
5759 	ofmt_check(oferr, state->ls_parsable, ofmt, die, warn);
5760 	state->ls_ofmt = ofmt;
5761 
5762 	/*
5763 	 * If an interval is specified, continuously show the stats
5764 	 * only for the first MAC port.
5765 	 */
5766 	state->ls_firstonly = (interval != 0);
5767 
5768 	for (;;) {
5769 		state->ls_donefirst = B_FALSE;
5770 		if (linkid == DATALINK_ALL_LINKID) {
5771 			(void) dladm_walk_datalink_id(show_link_stats, handle,
5772 			    state, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE,
5773 			    DLADM_OPT_ACTIVE);
5774 		} else {
5775 			(void) show_link_stats(handle, linkid, state);
5776 		}
5777 
5778 		if (interval == 0)
5779 			break;
5780 
5781 		(void) fflush(stdout);
5782 		(void) sleep(interval);
5783 	}
5784 	ofmt_close(ofmt);
5785 }
5786 
5787 static void
5788 aggr_stats(datalink_id_t linkid, show_grp_state_t *state, uint_t interval)
5789 {
5790 	/*
5791 	 * If an interval is specified, continuously show the stats
5792 	 * only for the first group.
5793 	 */
5794 	state->gs_firstonly = (interval != 0);
5795 
5796 	for (;;) {
5797 		state->gs_donefirst = B_FALSE;
5798 		if (linkid == DATALINK_ALL_LINKID)
5799 			(void) dladm_walk_datalink_id(show_aggr, handle, state,
5800 			    DATALINK_CLASS_AGGR, DATALINK_ANY_MEDIATYPE,
5801 			    DLADM_OPT_ACTIVE);
5802 		else
5803 			(void) show_aggr(handle, linkid, state);
5804 
5805 		if (interval == 0)
5806 			break;
5807 
5808 		(void) fflush(stdout);
5809 		(void) sleep(interval);
5810 	}
5811 }
5812 
5813 /* ARGSUSED */
5814 static void
5815 vnic_stats(show_vnic_state_t *sp, uint32_t interval)
5816 {
5817 	show_vnic_state_t	state;
5818 	boolean_t		specific_link, specific_dev;
5819 
5820 	/* Display vnic statistics */
5821 	dump_vnics_head(sp->vs_link);
5822 
5823 	bzero(&state, sizeof (state));
5824 	state.vs_stats = B_TRUE;
5825 	state.vs_vnic_id = sp->vs_vnic_id;
5826 	state.vs_link_id = sp->vs_link_id;
5827 
5828 	/*
5829 	 * If an interval is specified, and a vnic ID is not specified,
5830 	 * continuously show the stats only for the first vnic.
5831 	 */
5832 	specific_link = (sp->vs_vnic_id != DATALINK_ALL_LINKID);
5833 	specific_dev = (sp->vs_link_id != DATALINK_ALL_LINKID);
5834 
5835 	for (;;) {
5836 		/* Get stats for each vnic */
5837 		state.vs_found = B_FALSE;
5838 		state.vs_donefirst = B_FALSE;
5839 		state.vs_printstats = B_FALSE;
5840 		state.vs_flags = DLADM_OPT_ACTIVE;
5841 
5842 		if (!specific_link) {
5843 			(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5844 			    DATALINK_CLASS_VNIC, DATALINK_ANY_MEDIATYPE,
5845 			    DLADM_OPT_ACTIVE);
5846 		} else {
5847 			(void) show_vnic(handle, sp->vs_vnic_id, &state);
5848 			if (state.vs_status != DLADM_STATUS_OK) {
5849 				die_dlerr(state.vs_status,
5850 				    "failed to show vnic '%s'", sp->vs_vnic);
5851 			}
5852 		}
5853 
5854 		if (specific_link && !state.vs_found)
5855 			die("non-existent vnic '%s'", sp->vs_vnic);
5856 		if (specific_dev && !state.vs_found)
5857 			die("device %s has no vnics", sp->vs_link);
5858 
5859 		/* Show totals */
5860 		if ((specific_link | specific_dev) && !interval) {
5861 			(void) printf("Total");
5862 			(void) printf("\t%-10llu",
5863 			    state.vs_totalstats.ipackets);
5864 			(void) printf("%-12llu",
5865 			    state.vs_totalstats.rbytes);
5866 			(void) printf("%-10llu",
5867 			    state.vs_totalstats.opackets);
5868 			(void) printf("%-12llu\n",
5869 			    state.vs_totalstats.obytes);
5870 		}
5871 
5872 		/* Show stats for each vnic */
5873 		state.vs_donefirst = B_FALSE;
5874 		state.vs_printstats = B_TRUE;
5875 
5876 		if (!specific_link) {
5877 			(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5878 			    DATALINK_CLASS_VNIC, DATALINK_ANY_MEDIATYPE,
5879 			    DLADM_OPT_ACTIVE);
5880 		} else {
5881 			(void) show_vnic(handle, sp->vs_vnic_id, &state);
5882 			if (state.vs_status != DLADM_STATUS_OK) {
5883 				die_dlerr(state.vs_status,
5884 				    "failed to show vnic '%s'", sp->vs_vnic);
5885 			}
5886 		}
5887 
5888 		if (interval == 0)
5889 			break;
5890 
5891 		(void) fflush(stdout);
5892 		(void) sleep(interval);
5893 	}
5894 }
5895 
5896 static void
5897 get_mac_stats(const char *dev, pktsum_t *stats)
5898 {
5899 	kstat_ctl_t	*kcp;
5900 	kstat_t		*ksp;
5901 	char module[DLPI_LINKNAME_MAX];
5902 	uint_t instance;
5903 
5904 
5905 	bzero(stats, sizeof (*stats));
5906 
5907 	if (dlpi_parselink(dev, module, &instance) != DLPI_SUCCESS)
5908 		return;
5909 
5910 	if ((kcp = kstat_open()) == NULL) {
5911 		warn("kstat open operation failed");
5912 		return;
5913 	}
5914 
5915 	ksp = dladm_kstat_lookup(kcp, module, instance, "mac", NULL);
5916 	if (ksp != NULL)
5917 		dladm_get_stats(kcp, ksp, stats);
5918 
5919 	(void) kstat_close(kcp);
5920 
5921 }
5922 
5923 static void
5924 get_link_stats(const char *link, pktsum_t *stats)
5925 {
5926 	kstat_ctl_t	*kcp;
5927 	kstat_t		*ksp;
5928 
5929 	bzero(stats, sizeof (*stats));
5930 
5931 	if ((kcp = kstat_open()) == NULL) {
5932 		warn("kstat_open operation failed");
5933 		return;
5934 	}
5935 
5936 	ksp = dladm_kstat_lookup(kcp, "link", 0, link, NULL);
5937 
5938 	if (ksp != NULL)
5939 		dladm_get_stats(kcp, ksp, stats);
5940 
5941 	(void) kstat_close(kcp);
5942 }
5943 
5944 static int
5945 query_kstat(char *module, int instance, const char *name, const char *stat,
5946     uint8_t type, void *val)
5947 {
5948 	kstat_ctl_t	*kcp;
5949 	kstat_t		*ksp;
5950 
5951 	if ((kcp = kstat_open()) == NULL) {
5952 		warn("kstat open operation failed");
5953 		return (-1);
5954 	}
5955 
5956 	if ((ksp = kstat_lookup(kcp, module, instance, (char *)name)) == NULL) {
5957 		/*
5958 		 * The kstat query could fail if the underlying MAC
5959 		 * driver was already detached.
5960 		 */
5961 		goto bail;
5962 	}
5963 
5964 	if (kstat_read(kcp, ksp, NULL) == -1) {
5965 		warn("kstat read failed");
5966 		goto bail;
5967 	}
5968 
5969 	if (dladm_kstat_value(ksp, stat, type, val) < 0)
5970 		goto bail;
5971 
5972 	(void) kstat_close(kcp);
5973 	return (0);
5974 
5975 bail:
5976 	(void) kstat_close(kcp);
5977 	return (-1);
5978 }
5979 
5980 static int
5981 get_one_kstat(const char *name, const char *stat, uint8_t type,
5982     void *val, boolean_t islink)
5983 {
5984 	char		module[DLPI_LINKNAME_MAX];
5985 	uint_t		instance;
5986 
5987 	if (islink) {
5988 		return (query_kstat("link", 0, name, stat, type, val));
5989 	} else {
5990 		if (dlpi_parselink(name, module, &instance) != DLPI_SUCCESS)
5991 			return (-1);
5992 
5993 		return (query_kstat(module, instance, "mac", stat, type, val));
5994 	}
5995 }
5996 
5997 static uint64_t
5998 get_ifspeed(const char *name, boolean_t islink)
5999 {
6000 	uint64_t ifspeed = 0;
6001 
6002 	(void) get_one_kstat(name, "ifspeed", KSTAT_DATA_UINT64,
6003 	    &ifspeed, islink);
6004 
6005 	return (ifspeed);
6006 }
6007 
6008 static const char *
6009 get_linkstate(const char *name, boolean_t islink, char *buf)
6010 {
6011 	link_state_t	linkstate;
6012 
6013 	if (get_one_kstat(name, "link_state", KSTAT_DATA_UINT32,
6014 	    &linkstate, islink) != 0) {
6015 		(void) strlcpy(buf, "?", DLADM_STRSIZE);
6016 		return (buf);
6017 	}
6018 	return (dladm_linkstate2str(linkstate, buf));
6019 }
6020 
6021 static const char *
6022 get_linkduplex(const char *name, boolean_t islink, char *buf)
6023 {
6024 	link_duplex_t	linkduplex;
6025 
6026 	if (get_one_kstat(name, "link_duplex", KSTAT_DATA_UINT32,
6027 	    &linkduplex, islink) != 0) {
6028 		(void) strlcpy(buf, "unknown", DLADM_STRSIZE);
6029 		return (buf);
6030 	}
6031 
6032 	return (dladm_linkduplex2str(linkduplex, buf));
6033 }
6034 
6035 static int
6036 parse_wifi_fields(char *str, ofmt_handle_t *ofmt, uint_t cmdtype,
6037     boolean_t parsable)
6038 {
6039 	ofmt_field_t	*template, *of;
6040 	ofmt_cb_t	*fn;
6041 	ofmt_status_t	oferr;
6042 
6043 	if (cmdtype == WIFI_CMD_SCAN) {
6044 		template = wifi_common_fields;
6045 		if (str == NULL)
6046 			str = def_scan_wifi_fields;
6047 		if (strcasecmp(str, "all") == 0)
6048 			str = all_scan_wifi_fields;
6049 		fn = print_wlan_attr_cb;
6050 	} else if (cmdtype == WIFI_CMD_SHOW) {
6051 		bcopy(wifi_common_fields, &wifi_show_fields[2],
6052 		    sizeof (wifi_common_fields));
6053 		template = wifi_show_fields;
6054 		if (str == NULL)
6055 			str = def_show_wifi_fields;
6056 		if (strcasecmp(str, "all") == 0)
6057 			str = all_show_wifi_fields;
6058 		fn = print_link_attr_cb;
6059 	} else {
6060 		return (-1);
6061 	}
6062 
6063 	for (of = template; of->of_name != NULL; of++) {
6064 		if (of->of_cb == NULL)
6065 			of->of_cb = fn;
6066 	}
6067 
6068 	oferr = ofmt_open(str, template, (parsable ? OFMT_PARSABLE : 0),
6069 	    0, ofmt);
6070 	ofmt_check(oferr, parsable, *ofmt, die, warn);
6071 	return (0);
6072 }
6073 
6074 typedef struct print_wifi_state {
6075 	char		*ws_link;
6076 	boolean_t	ws_parsable;
6077 	boolean_t	ws_header;
6078 	ofmt_handle_t	ws_ofmt;
6079 } print_wifi_state_t;
6080 
6081 typedef struct  wlan_scan_args_s {
6082 	print_wifi_state_t	*ws_state;
6083 	void			*ws_attr;
6084 } wlan_scan_args_t;
6085 
6086 static boolean_t
6087 print_wlan_attr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
6088 {
6089 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg;
6090 	print_wifi_state_t	*statep = w->ws_state;
6091 	dladm_wlan_attr_t	*attrp = w->ws_attr;
6092 	char			tmpbuf[DLADM_STRSIZE];
6093 
6094 	if (ofarg->ofmt_id == 0) {
6095 		(void) strlcpy(buf, (char *)statep->ws_link, bufsize);
6096 		return (B_TRUE);
6097 	}
6098 
6099 	if ((ofarg->ofmt_id & attrp->wa_valid) == 0)
6100 		return (B_TRUE);
6101 
6102 	switch (ofarg->ofmt_id) {
6103 	case DLADM_WLAN_ATTR_ESSID:
6104 		(void) dladm_wlan_essid2str(&attrp->wa_essid, tmpbuf);
6105 		break;
6106 	case DLADM_WLAN_ATTR_BSSID:
6107 		(void) dladm_wlan_bssid2str(&attrp->wa_bssid, tmpbuf);
6108 		break;
6109 	case DLADM_WLAN_ATTR_SECMODE:
6110 		(void) dladm_wlan_secmode2str(&attrp->wa_secmode, tmpbuf);
6111 		break;
6112 	case DLADM_WLAN_ATTR_STRENGTH:
6113 		(void) dladm_wlan_strength2str(&attrp->wa_strength, tmpbuf);
6114 		break;
6115 	case DLADM_WLAN_ATTR_MODE:
6116 		(void) dladm_wlan_mode2str(&attrp->wa_mode, tmpbuf);
6117 		break;
6118 	case DLADM_WLAN_ATTR_SPEED:
6119 		(void) dladm_wlan_speed2str(&attrp->wa_speed, tmpbuf);
6120 		(void) strlcat(tmpbuf, "Mb", sizeof (tmpbuf));
6121 		break;
6122 	case DLADM_WLAN_ATTR_AUTH:
6123 		(void) dladm_wlan_auth2str(&attrp->wa_auth, tmpbuf);
6124 		break;
6125 	case DLADM_WLAN_ATTR_BSSTYPE:
6126 		(void) dladm_wlan_bsstype2str(&attrp->wa_bsstype, tmpbuf);
6127 		break;
6128 	}
6129 	(void) strlcpy(buf, tmpbuf, bufsize);
6130 
6131 	return (B_TRUE);
6132 }
6133 
6134 static boolean_t
6135 print_scan_results(void *arg, dladm_wlan_attr_t *attrp)
6136 {
6137 	print_wifi_state_t	*statep = arg;
6138 	wlan_scan_args_t	warg;
6139 
6140 	bzero(&warg, sizeof (warg));
6141 	warg.ws_state = statep;
6142 	warg.ws_attr = attrp;
6143 	ofmt_print(statep->ws_ofmt, &warg);
6144 	return (B_TRUE);
6145 }
6146 
6147 static int
6148 scan_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6149 {
6150 	print_wifi_state_t	*statep = arg;
6151 	dladm_status_t		status;
6152 	char			link[MAXLINKNAMELEN];
6153 
6154 	if ((status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL, link,
6155 	    sizeof (link))) != DLADM_STATUS_OK) {
6156 		return (DLADM_WALK_CONTINUE);
6157 	}
6158 
6159 	statep->ws_link = link;
6160 	status = dladm_wlan_scan(dh, linkid, statep, print_scan_results);
6161 	if (status != DLADM_STATUS_OK)
6162 		die_dlerr(status, "cannot scan link '%s'", statep->ws_link);
6163 
6164 	return (DLADM_WALK_CONTINUE);
6165 }
6166 
6167 static boolean_t
6168 print_wifi_status_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
6169 {
6170 	static char		tmpbuf[DLADM_STRSIZE];
6171 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg;
6172 	dladm_wlan_linkattr_t	*attrp = w->ws_attr;
6173 
6174 	if ((ofarg->ofmt_id & attrp->la_valid) != 0) {
6175 		(void) dladm_wlan_linkstatus2str(&attrp->la_status, tmpbuf);
6176 		(void) strlcpy(buf, tmpbuf, bufsize);
6177 	}
6178 	return (B_TRUE);
6179 }
6180 
6181 static boolean_t
6182 print_link_attr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
6183 {
6184 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg, w1;
6185 	print_wifi_state_t	*statep = w->ws_state;
6186 	dladm_wlan_linkattr_t	*attrp = w->ws_attr;
6187 
6188 	bzero(&w1, sizeof (w1));
6189 	w1.ws_state = statep;
6190 	w1.ws_attr = &attrp->la_wlan_attr;
6191 	ofarg->ofmt_cbarg = &w1;
6192 	return (print_wlan_attr_cb(ofarg, buf, bufsize));
6193 }
6194 
6195 static int
6196 show_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6197 {
6198 	print_wifi_state_t	*statep = arg;
6199 	dladm_wlan_linkattr_t	attr;
6200 	dladm_status_t		status;
6201 	char			link[MAXLINKNAMELEN];
6202 	wlan_scan_args_t	warg;
6203 
6204 	if ((status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL, link,
6205 	    sizeof (link))) != DLADM_STATUS_OK) {
6206 		return (DLADM_WALK_CONTINUE);
6207 	}
6208 
6209 	/* dladm_wlan_get_linkattr() memsets attr with 0 */
6210 	status = dladm_wlan_get_linkattr(dh, linkid, &attr);
6211 	if (status != DLADM_STATUS_OK)
6212 		die_dlerr(status, "cannot get link attributes for %s", link);
6213 
6214 	statep->ws_link = link;
6215 
6216 	bzero(&warg, sizeof (warg));
6217 	warg.ws_state = statep;
6218 	warg.ws_attr = &attr;
6219 	ofmt_print(statep->ws_ofmt, &warg);
6220 	return (DLADM_WALK_CONTINUE);
6221 }
6222 
6223 static void
6224 do_display_wifi(int argc, char **argv, int cmd, const char *use)
6225 {
6226 	int			option;
6227 	char			*fields_str = NULL;
6228 	int		(*callback)(dladm_handle_t, datalink_id_t, void *);
6229 	print_wifi_state_t	state;
6230 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6231 	dladm_status_t		status;
6232 
6233 	if (cmd == WIFI_CMD_SCAN)
6234 		callback = scan_wifi;
6235 	else if (cmd == WIFI_CMD_SHOW)
6236 		callback = show_wifi;
6237 	else
6238 		return;
6239 
6240 	state.ws_parsable = B_FALSE;
6241 	state.ws_header = B_TRUE;
6242 	opterr = 0;
6243 	while ((option = getopt_long(argc, argv, ":o:p",
6244 	    wifi_longopts, NULL)) != -1) {
6245 		switch (option) {
6246 		case 'o':
6247 			fields_str = optarg;
6248 			break;
6249 		case 'p':
6250 			state.ws_parsable = B_TRUE;
6251 			break;
6252 		default:
6253 			die_opterr(optopt, option, use);
6254 		}
6255 	}
6256 
6257 	if (state.ws_parsable && fields_str == NULL)
6258 		die("-p requires -o");
6259 
6260 	if (state.ws_parsable && strcasecmp(fields_str, "all") == 0)
6261 		die("\"-o all\" is invalid with -p");
6262 
6263 	if (optind == (argc - 1)) {
6264 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6265 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6266 			die_dlerr(status, "link %s is not valid", argv[optind]);
6267 		}
6268 	} else if (optind != argc) {
6269 		usage();
6270 	}
6271 
6272 	if (parse_wifi_fields(fields_str, &state.ws_ofmt, cmd,
6273 	    state.ws_parsable) < 0)
6274 		die("invalid field(s) specified");
6275 
6276 	if (linkid == DATALINK_ALL_LINKID) {
6277 		(void) dladm_walk_datalink_id(callback, handle, &state,
6278 		    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6279 		    DL_WIFI, DLADM_OPT_ACTIVE);
6280 	} else {
6281 		(void) (*callback)(handle, linkid, &state);
6282 	}
6283 	ofmt_close(state.ws_ofmt);
6284 }
6285 
6286 static void
6287 do_scan_wifi(int argc, char **argv, const char *use)
6288 {
6289 	do_display_wifi(argc, argv, WIFI_CMD_SCAN, use);
6290 }
6291 
6292 static void
6293 do_show_wifi(int argc, char **argv, const char *use)
6294 {
6295 	do_display_wifi(argc, argv, WIFI_CMD_SHOW, use);
6296 }
6297 
6298 typedef struct wlan_count_attr {
6299 	uint_t		wc_count;
6300 	datalink_id_t	wc_linkid;
6301 } wlan_count_attr_t;
6302 
6303 /* ARGSUSED */
6304 static int
6305 do_count_wlan(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6306 {
6307 	wlan_count_attr_t *cp = arg;
6308 
6309 	if (cp->wc_count == 0)
6310 		cp->wc_linkid = linkid;
6311 	cp->wc_count++;
6312 	return (DLADM_WALK_CONTINUE);
6313 }
6314 
6315 static int
6316 parse_wlan_keys(char *str, dladm_wlan_key_t **keys, uint_t *key_countp)
6317 {
6318 	uint_t			i;
6319 	dladm_wlan_key_t	*wk;
6320 	int			nfields = 1;
6321 	char			*field, *token, *lasts = NULL, c;
6322 
6323 	token = str;
6324 	while ((c = *token++) != '\0') {
6325 		if (c == ',')
6326 			nfields++;
6327 	}
6328 	token = strdup(str);
6329 	if (token == NULL)
6330 		return (-1);
6331 
6332 	wk = malloc(nfields * sizeof (dladm_wlan_key_t));
6333 	if (wk == NULL)
6334 		goto fail;
6335 
6336 	token = str;
6337 	for (i = 0; i < nfields; i++) {
6338 		char			*s;
6339 		dladm_secobj_class_t	class;
6340 		dladm_status_t		status;
6341 
6342 		field = strtok_r(token, ",", &lasts);
6343 		token = NULL;
6344 
6345 		(void) strlcpy(wk[i].wk_name, field,
6346 		    DLADM_WLAN_MAX_KEYNAME_LEN);
6347 
6348 		wk[i].wk_idx = 1;
6349 		if ((s = strrchr(wk[i].wk_name, ':')) != NULL) {
6350 			if (s[1] == '\0' || s[2] != '\0' || !isdigit(s[1]))
6351 				goto fail;
6352 
6353 			wk[i].wk_idx = (uint_t)(s[1] - '0');
6354 			*s = '\0';
6355 		}
6356 		wk[i].wk_len = DLADM_WLAN_MAX_KEY_LEN;
6357 
6358 		status = dladm_get_secobj(handle, wk[i].wk_name, &class,
6359 		    wk[i].wk_val, &wk[i].wk_len, 0);
6360 		if (status != DLADM_STATUS_OK) {
6361 			if (status == DLADM_STATUS_NOTFOUND) {
6362 				status = dladm_get_secobj(handle, wk[i].wk_name,
6363 				    &class, wk[i].wk_val, &wk[i].wk_len,
6364 				    DLADM_OPT_PERSIST);
6365 			}
6366 			if (status != DLADM_STATUS_OK)
6367 				goto fail;
6368 		}
6369 		wk[i].wk_class = class;
6370 	}
6371 	*keys = wk;
6372 	*key_countp = i;
6373 	free(token);
6374 	return (0);
6375 fail:
6376 	free(wk);
6377 	free(token);
6378 	return (-1);
6379 }
6380 
6381 static void
6382 do_connect_wifi(int argc, char **argv, const char *use)
6383 {
6384 	int			option;
6385 	dladm_wlan_attr_t	attr, *attrp;
6386 	dladm_status_t		status = DLADM_STATUS_OK;
6387 	int			timeout = DLADM_WLAN_CONNECT_TIMEOUT_DEFAULT;
6388 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6389 	dladm_wlan_key_t	*keys = NULL;
6390 	uint_t			key_count = 0;
6391 	uint_t			flags = 0;
6392 	dladm_wlan_secmode_t	keysecmode = DLADM_WLAN_SECMODE_NONE;
6393 	char			buf[DLADM_STRSIZE];
6394 
6395 	opterr = 0;
6396 	(void) memset(&attr, 0, sizeof (attr));
6397 	while ((option = getopt_long(argc, argv, ":e:i:a:m:b:s:k:T:c",
6398 	    wifi_longopts, NULL)) != -1) {
6399 		switch (option) {
6400 		case 'e':
6401 			status = dladm_wlan_str2essid(optarg, &attr.wa_essid);
6402 			if (status != DLADM_STATUS_OK)
6403 				die("invalid ESSID '%s'", optarg);
6404 
6405 			attr.wa_valid |= DLADM_WLAN_ATTR_ESSID;
6406 			/*
6407 			 * Try to connect without doing a scan.
6408 			 */
6409 			flags |= DLADM_WLAN_CONNECT_NOSCAN;
6410 			break;
6411 		case 'i':
6412 			status = dladm_wlan_str2bssid(optarg, &attr.wa_bssid);
6413 			if (status != DLADM_STATUS_OK)
6414 				die("invalid BSSID %s", optarg);
6415 
6416 			attr.wa_valid |= DLADM_WLAN_ATTR_BSSID;
6417 			break;
6418 		case 'a':
6419 			status = dladm_wlan_str2auth(optarg, &attr.wa_auth);
6420 			if (status != DLADM_STATUS_OK)
6421 				die("invalid authentication mode '%s'", optarg);
6422 
6423 			attr.wa_valid |= DLADM_WLAN_ATTR_AUTH;
6424 			break;
6425 		case 'm':
6426 			status = dladm_wlan_str2mode(optarg, &attr.wa_mode);
6427 			if (status != DLADM_STATUS_OK)
6428 				die("invalid mode '%s'", optarg);
6429 
6430 			attr.wa_valid |= DLADM_WLAN_ATTR_MODE;
6431 			break;
6432 		case 'b':
6433 			if ((status = dladm_wlan_str2bsstype(optarg,
6434 			    &attr.wa_bsstype)) != DLADM_STATUS_OK) {
6435 				die("invalid bsstype '%s'", optarg);
6436 			}
6437 
6438 			attr.wa_valid |= DLADM_WLAN_ATTR_BSSTYPE;
6439 			break;
6440 		case 's':
6441 			if ((status = dladm_wlan_str2secmode(optarg,
6442 			    &attr.wa_secmode)) != DLADM_STATUS_OK) {
6443 				die("invalid security mode '%s'", optarg);
6444 			}
6445 
6446 			attr.wa_valid |= DLADM_WLAN_ATTR_SECMODE;
6447 			break;
6448 		case 'k':
6449 			if (parse_wlan_keys(optarg, &keys, &key_count) < 0)
6450 				die("invalid key(s) '%s'", optarg);
6451 
6452 			if (keys[0].wk_class == DLADM_SECOBJ_CLASS_WEP)
6453 				keysecmode = DLADM_WLAN_SECMODE_WEP;
6454 			else
6455 				keysecmode = DLADM_WLAN_SECMODE_WPA;
6456 			break;
6457 		case 'T':
6458 			if (strcasecmp(optarg, "forever") == 0) {
6459 				timeout = -1;
6460 				break;
6461 			}
6462 			if (!str2int(optarg, &timeout) || timeout < 0)
6463 				die("invalid timeout value '%s'", optarg);
6464 			break;
6465 		case 'c':
6466 			flags |= DLADM_WLAN_CONNECT_CREATEIBSS;
6467 			flags |= DLADM_WLAN_CONNECT_CREATEIBSS;
6468 			break;
6469 		default:
6470 			die_opterr(optopt, option, use);
6471 			break;
6472 		}
6473 	}
6474 
6475 	if (keysecmode == DLADM_WLAN_SECMODE_NONE) {
6476 		if ((attr.wa_valid & DLADM_WLAN_ATTR_SECMODE) != 0) {
6477 			die("key required for security mode '%s'",
6478 			    dladm_wlan_secmode2str(&attr.wa_secmode, buf));
6479 		}
6480 	} else {
6481 		if ((attr.wa_valid & DLADM_WLAN_ATTR_SECMODE) != 0 &&
6482 		    attr.wa_secmode != keysecmode)
6483 			die("incompatible -s and -k options");
6484 		attr.wa_valid |= DLADM_WLAN_ATTR_SECMODE;
6485 		attr.wa_secmode = keysecmode;
6486 	}
6487 
6488 	if (optind == (argc - 1)) {
6489 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6490 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6491 			die_dlerr(status, "link %s is not valid", argv[optind]);
6492 		}
6493 	} else if (optind != argc) {
6494 		usage();
6495 	}
6496 
6497 	if (linkid == DATALINK_ALL_LINKID) {
6498 		wlan_count_attr_t wcattr;
6499 
6500 		wcattr.wc_linkid = DATALINK_INVALID_LINKID;
6501 		wcattr.wc_count = 0;
6502 		(void) dladm_walk_datalink_id(do_count_wlan, handle, &wcattr,
6503 		    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6504 		    DL_WIFI, DLADM_OPT_ACTIVE);
6505 		if (wcattr.wc_count == 0) {
6506 			die("no wifi links are available");
6507 		} else if (wcattr.wc_count > 1) {
6508 			die("link name is required when more than one wifi "
6509 			    "link is available");
6510 		}
6511 		linkid = wcattr.wc_linkid;
6512 	}
6513 	attrp = (attr.wa_valid == 0) ? NULL : &attr;
6514 again:
6515 	if ((status = dladm_wlan_connect(handle, linkid, attrp, timeout, keys,
6516 	    key_count, flags)) != DLADM_STATUS_OK) {
6517 		if ((flags & DLADM_WLAN_CONNECT_NOSCAN) != 0) {
6518 			/*
6519 			 * Try again with scanning and filtering.
6520 			 */
6521 			flags &= ~DLADM_WLAN_CONNECT_NOSCAN;
6522 			goto again;
6523 		}
6524 
6525 		if (status == DLADM_STATUS_NOTFOUND) {
6526 			if (attr.wa_valid == 0) {
6527 				die("no wifi networks are available");
6528 			} else {
6529 				die("no wifi networks with the specified "
6530 				    "criteria are available");
6531 			}
6532 		}
6533 		die_dlerr(status, "cannot connect");
6534 	}
6535 	free(keys);
6536 }
6537 
6538 /* ARGSUSED */
6539 static int
6540 do_all_disconnect_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6541 {
6542 	dladm_status_t	status;
6543 
6544 	status = dladm_wlan_disconnect(dh, linkid);
6545 	if (status != DLADM_STATUS_OK)
6546 		warn_dlerr(status, "cannot disconnect link");
6547 
6548 	return (DLADM_WALK_CONTINUE);
6549 }
6550 
6551 static void
6552 do_disconnect_wifi(int argc, char **argv, const char *use)
6553 {
6554 	int			option;
6555 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6556 	boolean_t		all_links = B_FALSE;
6557 	dladm_status_t		status;
6558 	wlan_count_attr_t	wcattr;
6559 
6560 	opterr = 0;
6561 	while ((option = getopt_long(argc, argv, ":a",
6562 	    wifi_longopts, NULL)) != -1) {
6563 		switch (option) {
6564 		case 'a':
6565 			all_links = B_TRUE;
6566 			break;
6567 		default:
6568 			die_opterr(optopt, option, use);
6569 			break;
6570 		}
6571 	}
6572 
6573 	if (optind == (argc - 1)) {
6574 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6575 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6576 			die_dlerr(status, "link %s is not valid", argv[optind]);
6577 		}
6578 	} else if (optind != argc) {
6579 		usage();
6580 	}
6581 
6582 	if (linkid == DATALINK_ALL_LINKID) {
6583 		if (!all_links) {
6584 			wcattr.wc_linkid = linkid;
6585 			wcattr.wc_count = 0;
6586 			(void) dladm_walk_datalink_id(do_count_wlan, handle,
6587 			    &wcattr,
6588 			    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6589 			    DL_WIFI, DLADM_OPT_ACTIVE);
6590 			if (wcattr.wc_count == 0) {
6591 				die("no wifi links are available");
6592 			} else if (wcattr.wc_count > 1) {
6593 				die("link name is required when more than "
6594 				    "one wifi link is available");
6595 			}
6596 			linkid = wcattr.wc_linkid;
6597 		} else {
6598 			(void) dladm_walk_datalink_id(do_all_disconnect_wifi,
6599 			    handle, NULL,
6600 			    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6601 			    DL_WIFI, DLADM_OPT_ACTIVE);
6602 			return;
6603 		}
6604 	}
6605 	status = dladm_wlan_disconnect(handle, linkid);
6606 	if (status != DLADM_STATUS_OK)
6607 		die_dlerr(status, "cannot disconnect");
6608 }
6609 
6610 static void
6611 print_linkprop(datalink_id_t linkid, show_linkprop_state_t *statep,
6612     const char *propname, dladm_prop_type_t type, const char *format,
6613     char **pptr)
6614 {
6615 	int		i;
6616 	char		*ptr, *lim;
6617 	char		buf[DLADM_STRSIZE];
6618 	char		*unknown = "--", *notsup = "";
6619 	char		**propvals = statep->ls_propvals;
6620 	uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
6621 	dladm_status_t	status;
6622 
6623 	status = dladm_get_linkprop(handle, linkid, type, propname, propvals,
6624 	    &valcnt);
6625 	if (status != DLADM_STATUS_OK) {
6626 		if (status == DLADM_STATUS_TEMPONLY) {
6627 			if (type == DLADM_PROP_VAL_MODIFIABLE &&
6628 			    statep->ls_persist) {
6629 				valcnt = 1;
6630 				propvals = &unknown;
6631 			} else {
6632 				statep->ls_status = status;
6633 				statep->ls_retstatus = status;
6634 				return;
6635 			}
6636 		} else if (status == DLADM_STATUS_NOTSUP ||
6637 		    statep->ls_persist) {
6638 			valcnt = 1;
6639 			if (type == DLADM_PROP_VAL_CURRENT ||
6640 			    type == DLADM_PROP_VAL_PERM)
6641 				propvals = &unknown;
6642 			else
6643 				propvals = &notsup;
6644 		} else if (status == DLADM_STATUS_NOTDEFINED) {
6645 			propvals = &notsup; /* STR_UNDEF_VAL */
6646 		} else {
6647 			if (statep->ls_proplist &&
6648 			    statep->ls_status == DLADM_STATUS_OK) {
6649 				warn_dlerr(status,
6650 				    "cannot get link property '%s' for %s",
6651 				    propname, statep->ls_link);
6652 			}
6653 			statep->ls_status = status;
6654 			statep->ls_retstatus = status;
6655 			return;
6656 		}
6657 	}
6658 
6659 	statep->ls_status = DLADM_STATUS_OK;
6660 
6661 	buf[0] = '\0';
6662 	ptr = buf;
6663 	lim = buf + DLADM_STRSIZE;
6664 	for (i = 0; i < valcnt; i++) {
6665 		if (propvals[i][0] == '\0' && !statep->ls_parsable)
6666 			ptr += snprintf(ptr, lim - ptr, "--,");
6667 		else
6668 			ptr += snprintf(ptr, lim - ptr, "%s,", propvals[i]);
6669 		if (ptr >= lim)
6670 			break;
6671 	}
6672 	if (valcnt > 0)
6673 		buf[strlen(buf) - 1] = '\0';
6674 
6675 	lim = statep->ls_line + MAX_PROP_LINE;
6676 	if (statep->ls_parsable) {
6677 		*pptr += snprintf(*pptr, lim - *pptr,
6678 		    "%s", buf);
6679 	} else {
6680 		*pptr += snprintf(*pptr, lim - *pptr, format, buf);
6681 	}
6682 }
6683 
6684 static boolean_t
6685 print_linkprop_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
6686 {
6687 	linkprop_args_t		*arg = ofarg->ofmt_cbarg;
6688 	char			*propname = arg->ls_propname;
6689 	show_linkprop_state_t	*statep = arg->ls_state;
6690 	char			*ptr = statep->ls_line;
6691 	char			*lim = ptr + MAX_PROP_LINE;
6692 	datalink_id_t		linkid = arg->ls_linkid;
6693 
6694 	switch (ofarg->ofmt_id) {
6695 	case LINKPROP_LINK:
6696 		(void) snprintf(ptr, lim - ptr, "%s", statep->ls_link);
6697 		break;
6698 	case LINKPROP_PROPERTY:
6699 		(void) snprintf(ptr, lim - ptr, "%s", propname);
6700 		break;
6701 	case LINKPROP_VALUE:
6702 		print_linkprop(linkid, statep, propname,
6703 		    statep->ls_persist ? DLADM_PROP_VAL_PERSISTENT :
6704 		    DLADM_PROP_VAL_CURRENT, "%s", &ptr);
6705 		/*
6706 		 * If we failed to query the link property, for example, query
6707 		 * the persistent value of a non-persistable link property,
6708 		 * simply skip the output.
6709 		 */
6710 		if (statep->ls_status != DLADM_STATUS_OK) {
6711 			/*
6712 			 * Ignore the temponly error when we skip printing
6713 			 * link properties to avoid returning failure on exit.
6714 			 */
6715 			if (statep->ls_retstatus == DLADM_STATUS_TEMPONLY)
6716 				statep->ls_retstatus = DLADM_STATUS_OK;
6717 			goto skip;
6718 		}
6719 		ptr = statep->ls_line;
6720 		break;
6721 	case LINKPROP_PERM:
6722 		print_linkprop(linkid, statep, propname,
6723 		    DLADM_PROP_VAL_PERM, "%s", &ptr);
6724 		if (statep->ls_status != DLADM_STATUS_OK)
6725 			goto skip;
6726 		ptr = statep->ls_line;
6727 		break;
6728 	case LINKPROP_DEFAULT:
6729 		print_linkprop(linkid, statep, propname,
6730 		    DLADM_PROP_VAL_DEFAULT, "%s", &ptr);
6731 		if (statep->ls_status != DLADM_STATUS_OK)
6732 			goto skip;
6733 		ptr = statep->ls_line;
6734 		break;
6735 	case LINKPROP_POSSIBLE:
6736 		print_linkprop(linkid, statep, propname,
6737 		    DLADM_PROP_VAL_MODIFIABLE, "%s ", &ptr);
6738 		if (statep->ls_status != DLADM_STATUS_OK)
6739 			goto skip;
6740 		ptr = statep->ls_line;
6741 		break;
6742 	default:
6743 		die("invalid input");
6744 		break;
6745 	}
6746 	(void) strlcpy(buf, ptr, bufsize);
6747 	return (B_TRUE);
6748 skip:
6749 	return ((statep->ls_status == DLADM_STATUS_OK) ?
6750 	    B_TRUE : B_FALSE);
6751 }
6752 
6753 static boolean_t
6754 linkprop_is_supported(datalink_id_t  linkid, const char *propname,
6755     show_linkprop_state_t *statep)
6756 {
6757 	dladm_status_t	status;
6758 	uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
6759 
6760 	/* if used with -p flag, always print output */
6761 	if (statep->ls_proplist != NULL)
6762 		return (B_TRUE);
6763 
6764 	status = dladm_get_linkprop(handle, linkid, DLADM_PROP_VAL_DEFAULT,
6765 	    propname, statep->ls_propvals, &valcnt);
6766 
6767 	if (status == DLADM_STATUS_OK)
6768 		return (B_TRUE);
6769 
6770 	/*
6771 	 * A system wide default value is not available for the
6772 	 * property. Check if current value can be retrieved.
6773 	 */
6774 	status = dladm_get_linkprop(handle, linkid, DLADM_PROP_VAL_CURRENT,
6775 	    propname, statep->ls_propvals, &valcnt);
6776 
6777 	return (status == DLADM_STATUS_OK);
6778 }
6779 
6780 /* ARGSUSED */
6781 static int
6782 show_linkprop(dladm_handle_t dh, datalink_id_t linkid, const char *propname,
6783     void *arg)
6784 {
6785 	show_linkprop_state_t	*statep = arg;
6786 	linkprop_args_t		ls_arg;
6787 
6788 	bzero(&ls_arg, sizeof (ls_arg));
6789 	ls_arg.ls_state = statep;
6790 	ls_arg.ls_propname = (char *)propname;
6791 	ls_arg.ls_linkid = linkid;
6792 
6793 	/*
6794 	 * This will need to be fixed when kernel interfaces are added
6795 	 * to enable walking of all known private properties. For now,
6796 	 * we are limited to walking persistent private properties only.
6797 	 */
6798 	if ((propname[0] == '_') && !statep->ls_persist &&
6799 	    (statep->ls_proplist == NULL))
6800 		return (DLADM_WALK_CONTINUE);
6801 	if (!statep->ls_parsable &&
6802 	    !linkprop_is_supported(linkid, propname, statep))
6803 		return (DLADM_WALK_CONTINUE);
6804 
6805 	ofmt_print(statep->ls_ofmt, &ls_arg);
6806 
6807 	return (DLADM_WALK_CONTINUE);
6808 }
6809 
6810 static void
6811 do_show_linkprop(int argc, char **argv, const char *use)
6812 {
6813 	int			option;
6814 	char			propstr[DLADM_STRSIZE];
6815 	dladm_arg_list_t	*proplist = NULL;
6816 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6817 	show_linkprop_state_t	state;
6818 	uint32_t		flags = DLADM_OPT_ACTIVE;
6819 	dladm_status_t		status;
6820 	char			*fields_str = NULL;
6821 	ofmt_handle_t		ofmt;
6822 	ofmt_status_t		oferr;
6823 	uint_t			ofmtflags = 0;
6824 
6825 	bzero(propstr, DLADM_STRSIZE);
6826 	opterr = 0;
6827 	state.ls_propvals = NULL;
6828 	state.ls_line = NULL;
6829 	state.ls_parsable = B_FALSE;
6830 	state.ls_persist = B_FALSE;
6831 	state.ls_header = B_TRUE;
6832 	state.ls_retstatus = DLADM_STATUS_OK;
6833 
6834 	while ((option = getopt_long(argc, argv, ":p:cPo:",
6835 	    prop_longopts, NULL)) != -1) {
6836 		switch (option) {
6837 		case 'p':
6838 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
6839 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
6840 			    DLADM_STRSIZE)
6841 				die("property list too long '%s'", propstr);
6842 			break;
6843 		case 'c':
6844 			state.ls_parsable = B_TRUE;
6845 			break;
6846 		case 'P':
6847 			state.ls_persist = B_TRUE;
6848 			flags = DLADM_OPT_PERSIST;
6849 			break;
6850 		case 'o':
6851 			fields_str = optarg;
6852 			break;
6853 		default:
6854 			die_opterr(optopt, option, use);
6855 			break;
6856 		}
6857 	}
6858 
6859 	if (optind == (argc - 1)) {
6860 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6861 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6862 			die_dlerr(status, "link %s is not valid", argv[optind]);
6863 		}
6864 	} else if (optind != argc) {
6865 		usage();
6866 	}
6867 
6868 	if (dladm_parse_link_props(propstr, &proplist, B_TRUE)
6869 	    != DLADM_STATUS_OK)
6870 		die("invalid link properties specified");
6871 	state.ls_proplist = proplist;
6872 	state.ls_status = DLADM_STATUS_OK;
6873 
6874 	if (state.ls_parsable)
6875 		ofmtflags |= OFMT_PARSABLE;
6876 	else
6877 		ofmtflags |= OFMT_WRAP;
6878 
6879 	oferr = ofmt_open(fields_str, linkprop_fields, ofmtflags, 0, &ofmt);
6880 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
6881 	state.ls_ofmt = ofmt;
6882 
6883 	if (linkid == DATALINK_ALL_LINKID) {
6884 		(void) dladm_walk_datalink_id(show_linkprop_onelink, handle,
6885 		    &state, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE, flags);
6886 	} else {
6887 		(void) show_linkprop_onelink(handle, linkid, &state);
6888 	}
6889 	ofmt_close(ofmt);
6890 	dladm_free_props(proplist);
6891 
6892 	if (state.ls_retstatus != DLADM_STATUS_OK) {
6893 		dladm_close(handle);
6894 		exit(EXIT_FAILURE);
6895 	}
6896 }
6897 
6898 static int
6899 show_linkprop_onelink(dladm_handle_t hdl, datalink_id_t linkid, void *arg)
6900 {
6901 	int			i;
6902 	char			*buf;
6903 	uint32_t		flags;
6904 	dladm_arg_list_t	*proplist = NULL;
6905 	show_linkprop_state_t	*statep = arg;
6906 	dlpi_handle_t		dh = NULL;
6907 
6908 	statep->ls_status = DLADM_STATUS_OK;
6909 
6910 	if (dladm_datalink_id2info(hdl, linkid, &flags, NULL, NULL,
6911 	    statep->ls_link, MAXLINKNAMELEN) != DLADM_STATUS_OK) {
6912 		statep->ls_status = DLADM_STATUS_NOTFOUND;
6913 		return (DLADM_WALK_CONTINUE);
6914 	}
6915 
6916 	if ((statep->ls_persist && !(flags & DLADM_OPT_PERSIST)) ||
6917 	    (!statep->ls_persist && !(flags & DLADM_OPT_ACTIVE))) {
6918 		statep->ls_status = DLADM_STATUS_BADARG;
6919 		return (DLADM_WALK_CONTINUE);
6920 	}
6921 
6922 	proplist = statep->ls_proplist;
6923 
6924 	/*
6925 	 * When some WiFi links are opened for the first time, their hardware
6926 	 * automatically scans for APs and does other slow operations.	Thus,
6927 	 * if there are no open links, the retrieval of link properties
6928 	 * (below) will proceed slowly unless we hold the link open.
6929 	 *
6930 	 * Note that failure of dlpi_open() does not necessarily mean invalid
6931 	 * link properties, because dlpi_open() may fail because of incorrect
6932 	 * autopush configuration. Therefore, we ingore the return value of
6933 	 * dlpi_open().
6934 	 */
6935 	if (!statep->ls_persist)
6936 		(void) dlpi_open(statep->ls_link, &dh, 0);
6937 
6938 	buf = malloc((sizeof (char *) + DLADM_PROP_VAL_MAX) *
6939 	    DLADM_MAX_PROP_VALCNT + MAX_PROP_LINE);
6940 	if (buf == NULL)
6941 		die("insufficient memory");
6942 
6943 	statep->ls_propvals = (char **)(void *)buf;
6944 	for (i = 0; i < DLADM_MAX_PROP_VALCNT; i++) {
6945 		statep->ls_propvals[i] = buf +
6946 		    sizeof (char *) * DLADM_MAX_PROP_VALCNT +
6947 		    i * DLADM_PROP_VAL_MAX;
6948 	}
6949 	statep->ls_line = buf +
6950 	    (sizeof (char *) + DLADM_PROP_VAL_MAX) * DLADM_MAX_PROP_VALCNT;
6951 
6952 	if (proplist != NULL) {
6953 		for (i = 0; i < proplist->al_count; i++) {
6954 			(void) show_linkprop(hdl, linkid,
6955 			    proplist->al_info[i].ai_name, statep);
6956 		}
6957 	} else {
6958 		(void) dladm_walk_linkprop(hdl, linkid, statep,
6959 		    show_linkprop);
6960 	}
6961 	if (dh != NULL)
6962 		dlpi_close(dh);
6963 	free(buf);
6964 	return (DLADM_WALK_CONTINUE);
6965 }
6966 
6967 static int
6968 reset_one_linkprop(dladm_handle_t dh, datalink_id_t linkid,
6969     const char *propname, void *arg)
6970 {
6971 	set_linkprop_state_t	*statep = arg;
6972 	dladm_status_t		status;
6973 
6974 	status = dladm_set_linkprop(dh, linkid, propname, NULL, 0,
6975 	    DLADM_OPT_ACTIVE | (statep->ls_temp ? 0 : DLADM_OPT_PERSIST));
6976 	if (status != DLADM_STATUS_OK &&
6977 	    status != DLADM_STATUS_PROPRDONLY &&
6978 	    status != DLADM_STATUS_NOTSUP) {
6979 		warn_dlerr(status, "cannot reset link property '%s' on '%s'",
6980 		    propname, statep->ls_name);
6981 		statep->ls_status = status;
6982 	}
6983 
6984 	return (DLADM_WALK_CONTINUE);
6985 }
6986 
6987 static void
6988 set_linkprop(int argc, char **argv, boolean_t reset, const char *use)
6989 {
6990 	int			i, option;
6991 	char			errmsg[DLADM_STRSIZE];
6992 	char			*altroot = NULL;
6993 	datalink_id_t		linkid;
6994 	boolean_t		temp = B_FALSE;
6995 	dladm_status_t		status = DLADM_STATUS_OK;
6996 	char			propstr[DLADM_STRSIZE];
6997 	dladm_arg_list_t	*proplist = NULL;
6998 
6999 	opterr = 0;
7000 	bzero(propstr, DLADM_STRSIZE);
7001 
7002 	while ((option = getopt_long(argc, argv, ":p:R:t",
7003 	    prop_longopts, NULL)) != -1) {
7004 		switch (option) {
7005 		case 'p':
7006 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
7007 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
7008 			    DLADM_STRSIZE)
7009 				die("property list too long '%s'", propstr);
7010 			break;
7011 		case 't':
7012 			temp = B_TRUE;
7013 			break;
7014 		case 'R':
7015 			altroot = optarg;
7016 			break;
7017 		default:
7018 			die_opterr(optopt, option, use);
7019 
7020 		}
7021 	}
7022 
7023 	/* get link name (required last argument) */
7024 	if (optind != (argc - 1))
7025 		usage();
7026 
7027 	if (dladm_parse_link_props(propstr, &proplist, reset) !=
7028 	    DLADM_STATUS_OK)
7029 		die("invalid link properties specified");
7030 
7031 	if (proplist == NULL && !reset)
7032 		die("link property must be specified");
7033 
7034 	if (altroot != NULL) {
7035 		dladm_free_props(proplist);
7036 		altroot_cmd(altroot, argc, argv);
7037 	}
7038 
7039 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
7040 	    NULL);
7041 	if (status != DLADM_STATUS_OK)
7042 		die_dlerr(status, "link %s is not valid", argv[optind]);
7043 
7044 	if (proplist == NULL) {
7045 		set_linkprop_state_t	state;
7046 
7047 		state.ls_name = argv[optind];
7048 		state.ls_reset = reset;
7049 		state.ls_temp = temp;
7050 		state.ls_status = DLADM_STATUS_OK;
7051 
7052 		(void) dladm_walk_linkprop(handle, linkid, &state,
7053 		    reset_one_linkprop);
7054 
7055 		status = state.ls_status;
7056 		goto done;
7057 	}
7058 
7059 	for (i = 0; i < proplist->al_count; i++) {
7060 		dladm_arg_info_t	*aip = &proplist->al_info[i];
7061 		char		**val;
7062 		uint_t		count;
7063 
7064 		if (reset) {
7065 			val = NULL;
7066 			count = 0;
7067 		} else {
7068 			val = aip->ai_val;
7069 			count = aip->ai_count;
7070 			if (count == 0) {
7071 				warn("no value specified for '%s'",
7072 				    aip->ai_name);
7073 				status = DLADM_STATUS_BADARG;
7074 				continue;
7075 			}
7076 		}
7077 		status = dladm_set_linkprop(handle, linkid, aip->ai_name, val,
7078 		    count, DLADM_OPT_ACTIVE | (temp ? 0 : DLADM_OPT_PERSIST));
7079 		switch (status) {
7080 		case DLADM_STATUS_OK:
7081 			break;
7082 		case DLADM_STATUS_NOTFOUND:
7083 			warn("invalid link property '%s'", aip->ai_name);
7084 			break;
7085 		case DLADM_STATUS_BADVAL: {
7086 			int		j;
7087 			char		*ptr, *lim;
7088 			char		**propvals = NULL;
7089 			uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
7090 			dladm_status_t	s;
7091 
7092 			ptr = malloc((sizeof (char *) +
7093 			    DLADM_PROP_VAL_MAX) * DLADM_MAX_PROP_VALCNT +
7094 			    MAX_PROP_LINE);
7095 
7096 			propvals = (char **)(void *)ptr;
7097 			if (propvals == NULL)
7098 				die("insufficient memory");
7099 
7100 			for (j = 0; j < DLADM_MAX_PROP_VALCNT; j++) {
7101 				propvals[j] = ptr + sizeof (char *) *
7102 				    DLADM_MAX_PROP_VALCNT +
7103 				    j * DLADM_PROP_VAL_MAX;
7104 			}
7105 			s = dladm_get_linkprop(handle, linkid,
7106 			    DLADM_PROP_VAL_MODIFIABLE, aip->ai_name, propvals,
7107 			    &valcnt);
7108 
7109 			if (s != DLADM_STATUS_OK) {
7110 				warn_dlerr(status, "cannot set link property "
7111 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
7112 				free(propvals);
7113 				break;
7114 			}
7115 
7116 			ptr = errmsg;
7117 			lim = ptr + DLADM_STRSIZE;
7118 			*ptr = '\0';
7119 			for (j = 0; j < valcnt; j++) {
7120 				ptr += snprintf(ptr, lim - ptr, "%s,",
7121 				    propvals[j]);
7122 				if (ptr >= lim)
7123 					break;
7124 			}
7125 			if (ptr > errmsg) {
7126 				*(ptr - 1) = '\0';
7127 				warn("link property '%s' must be one of: %s",
7128 				    aip->ai_name, errmsg);
7129 			} else
7130 				warn("invalid link property '%s'", *val);
7131 			free(propvals);
7132 			break;
7133 		}
7134 		default:
7135 			if (reset) {
7136 				warn_dlerr(status, "cannot reset link property "
7137 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
7138 			} else {
7139 				warn_dlerr(status, "cannot set link property "
7140 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
7141 			}
7142 			break;
7143 		}
7144 	}
7145 done:
7146 	dladm_free_props(proplist);
7147 	if (status != DLADM_STATUS_OK) {
7148 		dladm_close(handle);
7149 		exit(EXIT_FAILURE);
7150 	}
7151 }
7152 
7153 static void
7154 do_set_linkprop(int argc, char **argv, const char *use)
7155 {
7156 	set_linkprop(argc, argv, B_FALSE, use);
7157 }
7158 
7159 static void
7160 do_reset_linkprop(int argc, char **argv, const char *use)
7161 {
7162 	set_linkprop(argc, argv, B_TRUE, use);
7163 }
7164 
7165 static int
7166 convert_secobj(char *buf, uint_t len, uint8_t *obj_val, uint_t *obj_lenp,
7167     dladm_secobj_class_t class)
7168 {
7169 	int error = 0;
7170 
7171 	if (class == DLADM_SECOBJ_CLASS_WPA) {
7172 		if (len < 8 || len > 63)
7173 			return (EINVAL);
7174 		(void) memcpy(obj_val, buf, len);
7175 		*obj_lenp = len;
7176 		return (error);
7177 	}
7178 
7179 	if (class == DLADM_SECOBJ_CLASS_WEP) {
7180 		switch (len) {
7181 		case 5:			/* ASCII key sizes */
7182 		case 13:
7183 			(void) memcpy(obj_val, buf, len);
7184 			*obj_lenp = len;
7185 			break;
7186 		case 10:		/* Hex key sizes, not preceded by 0x */
7187 		case 26:
7188 			error = hexascii_to_octet(buf, len, obj_val, obj_lenp);
7189 			break;
7190 		case 12:		/* Hex key sizes, preceded by 0x */
7191 		case 28:
7192 			if (strncmp(buf, "0x", 2) != 0)
7193 				return (EINVAL);
7194 			error = hexascii_to_octet(buf + 2, len - 2,
7195 			    obj_val, obj_lenp);
7196 			break;
7197 		default:
7198 			return (EINVAL);
7199 		}
7200 		return (error);
7201 	}
7202 
7203 	return (ENOENT);
7204 }
7205 
7206 static void
7207 defersig(int sig)
7208 {
7209 	signalled = sig;
7210 }
7211 
7212 static int
7213 get_secobj_from_tty(uint_t try, const char *objname, char *buf)
7214 {
7215 	uint_t		len = 0;
7216 	int		c;
7217 	struct termios	stored, current;
7218 	void		(*sigfunc)(int);
7219 
7220 	/*
7221 	 * Turn off echo -- but before we do so, defer SIGINT handling
7222 	 * so that a ^C doesn't leave the terminal corrupted.
7223 	 */
7224 	sigfunc = signal(SIGINT, defersig);
7225 	(void) fflush(stdin);
7226 	(void) tcgetattr(0, &stored);
7227 	current = stored;
7228 	current.c_lflag &= ~(ICANON|ECHO);
7229 	current.c_cc[VTIME] = 0;
7230 	current.c_cc[VMIN] = 1;
7231 	(void) tcsetattr(0, TCSANOW, &current);
7232 again:
7233 	if (try == 1)
7234 		(void) printf(gettext("provide value for '%s': "), objname);
7235 	else
7236 		(void) printf(gettext("confirm value for '%s': "), objname);
7237 
7238 	(void) fflush(stdout);
7239 	while (signalled == 0) {
7240 		c = getchar();
7241 		if (c == '\n' || c == '\r') {
7242 			if (len != 0)
7243 				break;
7244 			(void) putchar('\n');
7245 			goto again;
7246 		}
7247 
7248 		buf[len++] = c;
7249 		if (len >= DLADM_SECOBJ_VAL_MAX - 1)
7250 			break;
7251 		(void) putchar('*');
7252 	}
7253 
7254 	(void) putchar('\n');
7255 	(void) fflush(stdin);
7256 
7257 	/*
7258 	 * Restore terminal setting and handle deferred signals.
7259 	 */
7260 	(void) tcsetattr(0, TCSANOW, &stored);
7261 
7262 	(void) signal(SIGINT, sigfunc);
7263 	if (signalled != 0)
7264 		(void) kill(getpid(), signalled);
7265 
7266 	return (len);
7267 }
7268 
7269 static int
7270 get_secobj_val(char *obj_name, uint8_t *obj_val, uint_t *obj_lenp,
7271     dladm_secobj_class_t class, FILE *filep)
7272 {
7273 	int		rval;
7274 	uint_t		len = 0, len2;
7275 	char		buf[DLADM_SECOBJ_VAL_MAX], buf2[DLADM_SECOBJ_VAL_MAX];
7276 
7277 	if (filep == NULL) {
7278 		len = get_secobj_from_tty(1, obj_name, buf);
7279 		rval = convert_secobj(buf, len, obj_val, obj_lenp, class);
7280 		if (rval == 0) {
7281 			len2 = get_secobj_from_tty(2, obj_name, buf2);
7282 			if (len != len2 || memcmp(buf, buf2, len) != 0)
7283 				rval = ENOTSUP;
7284 		}
7285 		return (rval);
7286 	} else {
7287 		for (;;) {
7288 			if (fgets(buf, sizeof (buf), filep) == NULL)
7289 				break;
7290 			if (isspace(buf[0]))
7291 				continue;
7292 
7293 			len = strlen(buf);
7294 			if (buf[len - 1] == '\n') {
7295 				buf[len - 1] = '\0';
7296 				len--;
7297 			}
7298 			break;
7299 		}
7300 		(void) fclose(filep);
7301 	}
7302 	return (convert_secobj(buf, len, obj_val, obj_lenp, class));
7303 }
7304 
7305 static boolean_t
7306 check_auth(const char *auth)
7307 {
7308 	struct passwd	*pw;
7309 
7310 	if ((pw = getpwuid(getuid())) == NULL)
7311 		return (B_FALSE);
7312 
7313 	return (chkauthattr(auth, pw->pw_name) != 0);
7314 }
7315 
7316 static void
7317 audit_secobj(char *auth, char *class, char *obj,
7318     boolean_t success, boolean_t create)
7319 {
7320 	adt_session_data_t	*ah;
7321 	adt_event_data_t	*event;
7322 	au_event_t		flag;
7323 	char			*errstr;
7324 
7325 	if (create) {
7326 		flag = ADT_dladm_create_secobj;
7327 		errstr = "ADT_dladm_create_secobj";
7328 	} else {
7329 		flag = ADT_dladm_delete_secobj;
7330 		errstr = "ADT_dladm_delete_secobj";
7331 	}
7332 
7333 	if (adt_start_session(&ah, NULL, ADT_USE_PROC_DATA) != 0)
7334 		die("adt_start_session: %s", strerror(errno));
7335 
7336 	if ((event = adt_alloc_event(ah, flag)) == NULL)
7337 		die("adt_alloc_event (%s): %s", errstr, strerror(errno));
7338 
7339 	/* fill in audit info */
7340 	if (create) {
7341 		event->adt_dladm_create_secobj.auth_used = auth;
7342 		event->adt_dladm_create_secobj.obj_class = class;
7343 		event->adt_dladm_create_secobj.obj_name = obj;
7344 	} else {
7345 		event->adt_dladm_delete_secobj.auth_used = auth;
7346 		event->adt_dladm_delete_secobj.obj_class = class;
7347 		event->adt_dladm_delete_secobj.obj_name = obj;
7348 	}
7349 
7350 	if (success) {
7351 		if (adt_put_event(event, ADT_SUCCESS, ADT_SUCCESS) != 0) {
7352 			die("adt_put_event (%s, success): %s", errstr,
7353 			    strerror(errno));
7354 		}
7355 	} else {
7356 		if (adt_put_event(event, ADT_FAILURE,
7357 		    ADT_FAIL_VALUE_AUTH) != 0) {
7358 			die("adt_put_event: (%s, failure): %s", errstr,
7359 			    strerror(errno));
7360 		}
7361 	}
7362 
7363 	adt_free_event(event);
7364 	(void) adt_end_session(ah);
7365 }
7366 
7367 static void
7368 do_create_secobj(int argc, char **argv, const char *use)
7369 {
7370 	int			option, rval;
7371 	FILE			*filep = NULL;
7372 	char			*obj_name = NULL;
7373 	char			*class_name = NULL;
7374 	uint8_t			obj_val[DLADM_SECOBJ_VAL_MAX];
7375 	uint_t			obj_len;
7376 	boolean_t		success, temp = B_FALSE;
7377 	dladm_status_t		status;
7378 	dladm_secobj_class_t	class = -1;
7379 	uid_t			euid;
7380 
7381 	opterr = 0;
7382 	(void) memset(obj_val, 0, DLADM_SECOBJ_VAL_MAX);
7383 	while ((option = getopt_long(argc, argv, ":f:c:R:t",
7384 	    wifi_longopts, NULL)) != -1) {
7385 		switch (option) {
7386 		case 'f':
7387 			euid = geteuid();
7388 			(void) seteuid(getuid());
7389 			filep = fopen(optarg, "r");
7390 			if (filep == NULL) {
7391 				die("cannot open %s: %s", optarg,
7392 				    strerror(errno));
7393 			}
7394 			(void) seteuid(euid);
7395 			break;
7396 		case 'c':
7397 			class_name = optarg;
7398 			status = dladm_str2secobjclass(optarg, &class);
7399 			if (status != DLADM_STATUS_OK) {
7400 				die("invalid secure object class '%s', "
7401 				    "valid values are: wep, wpa", optarg);
7402 			}
7403 			break;
7404 		case 't':
7405 			temp = B_TRUE;
7406 			break;
7407 		case 'R':
7408 			status = dladm_set_rootdir(optarg);
7409 			if (status != DLADM_STATUS_OK) {
7410 				die_dlerr(status, "invalid directory "
7411 				    "specified");
7412 			}
7413 			break;
7414 		default:
7415 			die_opterr(optopt, option, use);
7416 			break;
7417 		}
7418 	}
7419 
7420 	if (optind == (argc - 1))
7421 		obj_name = argv[optind];
7422 	else if (optind != argc)
7423 		usage();
7424 
7425 	if (class == -1)
7426 		die("secure object class required");
7427 
7428 	if (obj_name == NULL)
7429 		die("secure object name required");
7430 
7431 	if (!dladm_valid_secobj_name(obj_name))
7432 		die("invalid secure object name '%s'", obj_name);
7433 
7434 	success = check_auth(LINK_SEC_AUTH);
7435 	audit_secobj(LINK_SEC_AUTH, class_name, obj_name, success, B_TRUE);
7436 	if (!success)
7437 		die("authorization '%s' is required", LINK_SEC_AUTH);
7438 
7439 	rval = get_secobj_val(obj_name, obj_val, &obj_len, class, filep);
7440 	if (rval != 0) {
7441 		switch (rval) {
7442 		case ENOENT:
7443 			die("invalid secure object class");
7444 			break;
7445 		case EINVAL:
7446 			die("invalid secure object value");
7447 			break;
7448 		case ENOTSUP:
7449 			die("verification failed");
7450 			break;
7451 		default:
7452 			die("invalid secure object: %s", strerror(rval));
7453 			break;
7454 		}
7455 	}
7456 
7457 	status = dladm_set_secobj(handle, obj_name, class, obj_val, obj_len,
7458 	    DLADM_OPT_CREATE | DLADM_OPT_ACTIVE);
7459 	if (status != DLADM_STATUS_OK) {
7460 		die_dlerr(status, "could not create secure object '%s'",
7461 		    obj_name);
7462 	}
7463 	if (temp)
7464 		return;
7465 
7466 	status = dladm_set_secobj(handle, obj_name, class, obj_val, obj_len,
7467 	    DLADM_OPT_PERSIST);
7468 	if (status != DLADM_STATUS_OK) {
7469 		warn_dlerr(status, "could not persistently create secure "
7470 		    "object '%s'", obj_name);
7471 	}
7472 }
7473 
7474 static void
7475 do_delete_secobj(int argc, char **argv, const char *use)
7476 {
7477 	int		i, option;
7478 	boolean_t	temp = B_FALSE;
7479 	boolean_t	success;
7480 	dladm_status_t	status, pstatus;
7481 	int		nfields = 1;
7482 	char		*field, *token, *lasts = NULL, c;
7483 
7484 	opterr = 0;
7485 	status = pstatus = DLADM_STATUS_OK;
7486 	while ((option = getopt_long(argc, argv, ":R:t",
7487 	    wifi_longopts, NULL)) != -1) {
7488 		switch (option) {
7489 		case 't':
7490 			temp = B_TRUE;
7491 			break;
7492 		case 'R':
7493 			status = dladm_set_rootdir(optarg);
7494 			if (status != DLADM_STATUS_OK) {
7495 				die_dlerr(status, "invalid directory "
7496 				    "specified");
7497 			}
7498 			break;
7499 		default:
7500 			die_opterr(optopt, option, use);
7501 			break;
7502 		}
7503 	}
7504 
7505 	if (optind != (argc - 1))
7506 		die("secure object name required");
7507 
7508 	token = argv[optind];
7509 	while ((c = *token++) != '\0') {
7510 		if (c == ',')
7511 			nfields++;
7512 	}
7513 	token = strdup(argv[optind]);
7514 	if (token == NULL)
7515 		die("no memory");
7516 
7517 	success = check_auth(LINK_SEC_AUTH);
7518 	audit_secobj(LINK_SEC_AUTH, "unknown", argv[optind], success, B_FALSE);
7519 	if (!success)
7520 		die("authorization '%s' is required", LINK_SEC_AUTH);
7521 
7522 	for (i = 0; i < nfields; i++) {
7523 
7524 		field = strtok_r(token, ",", &lasts);
7525 		token = NULL;
7526 		status = dladm_unset_secobj(handle, field, DLADM_OPT_ACTIVE);
7527 		if (!temp) {
7528 			pstatus = dladm_unset_secobj(handle, field,
7529 			    DLADM_OPT_PERSIST);
7530 		} else {
7531 			pstatus = DLADM_STATUS_OK;
7532 		}
7533 
7534 		if (status != DLADM_STATUS_OK) {
7535 			warn_dlerr(status, "could not delete secure object "
7536 			    "'%s'", field);
7537 		}
7538 		if (pstatus != DLADM_STATUS_OK) {
7539 			warn_dlerr(pstatus, "could not persistently delete "
7540 			    "secure object '%s'", field);
7541 		}
7542 	}
7543 	free(token);
7544 
7545 	if (status != DLADM_STATUS_OK || pstatus != DLADM_STATUS_OK) {
7546 		dladm_close(handle);
7547 		exit(EXIT_FAILURE);
7548 	}
7549 }
7550 
7551 typedef struct show_secobj_state {
7552 	boolean_t	ss_persist;
7553 	boolean_t	ss_parsable;
7554 	boolean_t	ss_header;
7555 	ofmt_handle_t	ss_ofmt;
7556 } show_secobj_state_t;
7557 
7558 
7559 static boolean_t
7560 show_secobj(dladm_handle_t dh, void *arg, const char *obj_name)
7561 {
7562 	uint_t			obj_len = DLADM_SECOBJ_VAL_MAX;
7563 	uint8_t			obj_val[DLADM_SECOBJ_VAL_MAX];
7564 	char			buf[DLADM_STRSIZE];
7565 	uint_t			flags = 0;
7566 	dladm_secobj_class_t	class;
7567 	show_secobj_state_t	*statep = arg;
7568 	dladm_status_t		status;
7569 	secobj_fields_buf_t	sbuf;
7570 
7571 	bzero(&sbuf, sizeof (secobj_fields_buf_t));
7572 	if (statep->ss_persist)
7573 		flags |= DLADM_OPT_PERSIST;
7574 
7575 	status = dladm_get_secobj(dh, obj_name, &class, obj_val, &obj_len,
7576 	    flags);
7577 	if (status != DLADM_STATUS_OK)
7578 		die_dlerr(status, "cannot get secure object '%s'", obj_name);
7579 
7580 	(void) snprintf(sbuf.ss_obj_name, sizeof (sbuf.ss_obj_name),
7581 	    obj_name);
7582 	(void) dladm_secobjclass2str(class, buf);
7583 	(void) snprintf(sbuf.ss_class, sizeof (sbuf.ss_class), "%s", buf);
7584 	if (getuid() == 0) {
7585 		char	val[DLADM_SECOBJ_VAL_MAX * 2];
7586 		uint_t	len = sizeof (val);
7587 
7588 		if (octet_to_hexascii(obj_val, obj_len, val, &len) == 0)
7589 			(void) snprintf(sbuf.ss_val,
7590 			    sizeof (sbuf.ss_val), "%s", val);
7591 	}
7592 	ofmt_print(statep->ss_ofmt, &sbuf);
7593 	return (B_TRUE);
7594 }
7595 
7596 static void
7597 do_show_secobj(int argc, char **argv, const char *use)
7598 {
7599 	int			option;
7600 	show_secobj_state_t	state;
7601 	dladm_status_t		status;
7602 	boolean_t		o_arg = B_FALSE;
7603 	uint_t			i;
7604 	uint_t			flags;
7605 	char			*fields_str = NULL;
7606 	char			*def_fields = "object,class";
7607 	char			*all_fields = "object,class,value";
7608 	char			*field, *token, *lasts = NULL, c;
7609 	ofmt_handle_t		ofmt;
7610 	ofmt_status_t		oferr;
7611 	uint_t			ofmtflags = 0;
7612 
7613 	opterr = 0;
7614 	bzero(&state, sizeof (state));
7615 	state.ss_parsable = B_FALSE;
7616 	fields_str = def_fields;
7617 	state.ss_persist = B_FALSE;
7618 	state.ss_parsable = B_FALSE;
7619 	state.ss_header = B_TRUE;
7620 	while ((option = getopt_long(argc, argv, ":pPo:",
7621 	    wifi_longopts, NULL)) != -1) {
7622 		switch (option) {
7623 		case 'p':
7624 			state.ss_parsable = B_TRUE;
7625 			break;
7626 		case 'P':
7627 			state.ss_persist = B_TRUE;
7628 			break;
7629 		case 'o':
7630 			o_arg = B_TRUE;
7631 			if (strcasecmp(optarg, "all") == 0)
7632 				fields_str = all_fields;
7633 			else
7634 				fields_str = optarg;
7635 			break;
7636 		default:
7637 			die_opterr(optopt, option, use);
7638 			break;
7639 		}
7640 	}
7641 
7642 	if (state.ss_parsable && !o_arg)
7643 		die("option -c requires -o");
7644 
7645 	if (state.ss_parsable && fields_str == all_fields)
7646 		die("\"-o all\" is invalid with -p");
7647 
7648 	if (state.ss_parsable)
7649 		ofmtflags |= OFMT_PARSABLE;
7650 	oferr = ofmt_open(fields_str, secobj_fields, ofmtflags, 0, &ofmt);
7651 	ofmt_check(oferr, state.ss_parsable, ofmt, die, warn);
7652 	state.ss_ofmt = ofmt;
7653 
7654 	flags = state.ss_persist ? DLADM_OPT_PERSIST : 0;
7655 
7656 	if (optind == (argc - 1)) {
7657 		uint_t obj_fields = 1;
7658 
7659 		token = argv[optind];
7660 		if (token == NULL)
7661 			die("secure object name required");
7662 		while ((c = *token++) != '\0') {
7663 			if (c == ',')
7664 				obj_fields++;
7665 		}
7666 		token = strdup(argv[optind]);
7667 		if (token == NULL)
7668 			die("no memory");
7669 		for (i = 0; i < obj_fields; i++) {
7670 			field = strtok_r(token, ",", &lasts);
7671 			token = NULL;
7672 			if (!show_secobj(handle, &state, field))
7673 				break;
7674 		}
7675 		free(token);
7676 		ofmt_close(ofmt);
7677 		return;
7678 	} else if (optind != argc)
7679 		usage();
7680 
7681 	status = dladm_walk_secobj(handle, &state, show_secobj, flags);
7682 
7683 	if (status != DLADM_STATUS_OK)
7684 		die_dlerr(status, "show-secobj");
7685 	ofmt_close(ofmt);
7686 }
7687 
7688 /*ARGSUSED*/
7689 static int
7690 i_dladm_init_linkprop(dladm_handle_t dh, datalink_id_t linkid, void *arg)
7691 {
7692 	(void) dladm_init_linkprop(dh, linkid, B_TRUE);
7693 	return (DLADM_WALK_CONTINUE);
7694 }
7695 
7696 /*ARGSUSED*/
7697 void
7698 do_init_linkprop(int argc, char **argv, const char *use)
7699 {
7700 	int			option;
7701 	dladm_status_t		status;
7702 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
7703 	datalink_media_t	media = DATALINK_ANY_MEDIATYPE;
7704 	uint_t			any_media = B_TRUE;
7705 
7706 	opterr = 0;
7707 	while ((option = getopt(argc, argv, ":w")) != -1) {
7708 		switch (option) {
7709 		case 'w':
7710 			media = DL_WIFI;
7711 			any_media = B_FALSE;
7712 			break;
7713 		default:
7714 			/*
7715 			 * Because init-linkprop is not a public command,
7716 			 * print the usage instead.
7717 			 */
7718 			usage();
7719 			break;
7720 		}
7721 	}
7722 
7723 	if (optind == (argc - 1)) {
7724 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
7725 		    NULL, NULL, NULL)) != DLADM_STATUS_OK)
7726 			die_dlerr(status, "link %s is not valid", argv[optind]);
7727 	} else if (optind != argc) {
7728 		usage();
7729 	}
7730 
7731 	if (linkid == DATALINK_ALL_LINKID) {
7732 		/*
7733 		 * linkprops of links of other classes have been initialized as
7734 		 * part of the dladm up-xxx operation.
7735 		 */
7736 		(void) dladm_walk_datalink_id(i_dladm_init_linkprop, handle,
7737 		    NULL, DATALINK_CLASS_PHYS, media, DLADM_OPT_PERSIST);
7738 	} else {
7739 		(void) dladm_init_linkprop(handle, linkid, any_media);
7740 	}
7741 }
7742 
7743 static void
7744 do_show_ether(int argc, char **argv, const char *use)
7745 {
7746 	int			option;
7747 	datalink_id_t		linkid;
7748 	print_ether_state_t	state;
7749 	char			*fields_str = NULL;
7750 	ofmt_handle_t		ofmt;
7751 	ofmt_status_t		oferr;
7752 	uint_t			ofmtflags = 0;
7753 
7754 	bzero(&state, sizeof (state));
7755 	state.es_link = NULL;
7756 	state.es_parsable = B_FALSE;
7757 
7758 	while ((option = getopt_long(argc, argv, "o:px",
7759 	    showeth_lopts, NULL)) != -1) {
7760 		switch (option) {
7761 			case 'x':
7762 				state.es_extended = B_TRUE;
7763 				break;
7764 			case 'p':
7765 				state.es_parsable = B_TRUE;
7766 				break;
7767 			case 'o':
7768 				fields_str = optarg;
7769 				break;
7770 			default:
7771 				die_opterr(optopt, option, use);
7772 				break;
7773 		}
7774 	}
7775 
7776 	if (optind == (argc - 1))
7777 		state.es_link = argv[optind];
7778 
7779 	if (state.es_parsable)
7780 		ofmtflags |= OFMT_PARSABLE;
7781 	oferr = ofmt_open(fields_str, ether_fields, ofmtflags,
7782 	    DLADM_DEFAULT_COL, &ofmt);
7783 	ofmt_check(oferr, state.es_parsable, ofmt, die, warn);
7784 	state.es_ofmt = ofmt;
7785 
7786 	if (state.es_link == NULL) {
7787 		(void) dladm_walk_datalink_id(show_etherprop, handle, &state,
7788 		    DATALINK_CLASS_PHYS, DL_ETHER, DLADM_OPT_ACTIVE);
7789 	} else {
7790 		if (!link_is_ether(state.es_link, &linkid))
7791 			die("invalid link specified");
7792 		(void) show_etherprop(handle, linkid, &state);
7793 	}
7794 	ofmt_close(ofmt);
7795 }
7796 
7797 static int
7798 show_etherprop(dladm_handle_t dh, datalink_id_t linkid, void *arg)
7799 {
7800 	print_ether_state_t	*statep = arg;
7801 	ether_fields_buf_t	ebuf;
7802 	dladm_ether_info_t	eattr;
7803 	dladm_status_t		status;
7804 
7805 	bzero(&ebuf, sizeof (ether_fields_buf_t));
7806 	if (dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL,
7807 	    ebuf.eth_link, sizeof (ebuf.eth_link)) != DLADM_STATUS_OK) {
7808 		return (DLADM_WALK_CONTINUE);
7809 	}
7810 
7811 	status = dladm_ether_info(dh, linkid, &eattr);
7812 	if (status != DLADM_STATUS_OK) {
7813 		return (DLADM_WALK_CONTINUE);
7814 	}
7815 
7816 	(void) strlcpy(ebuf.eth_ptype, "current", sizeof (ebuf.eth_ptype));
7817 
7818 	(void) dladm_ether_autoneg2str(ebuf.eth_autoneg,
7819 	    sizeof (ebuf.eth_autoneg), &eattr, CURRENT);
7820 	(void) dladm_ether_pause2str(ebuf.eth_pause,
7821 	    sizeof (ebuf.eth_pause), &eattr, CURRENT);
7822 	(void) dladm_ether_spdx2str(ebuf.eth_spdx,
7823 	    sizeof (ebuf.eth_spdx), &eattr, CURRENT);
7824 	(void) strlcpy(ebuf.eth_state,
7825 	    dladm_linkstate2str(eattr.lei_state, ebuf.eth_state),
7826 	    sizeof (ebuf.eth_state));
7827 	(void) strlcpy(ebuf.eth_rem_fault,
7828 	    (eattr.lei_attr[CURRENT].le_fault ? "fault" : "none"),
7829 	    sizeof (ebuf.eth_rem_fault));
7830 
7831 	ofmt_print(statep->es_ofmt, &ebuf);
7832 
7833 	if (statep->es_extended)
7834 		show_ether_xprop(arg, &eattr);
7835 
7836 	dladm_ether_info_done(&eattr);
7837 	return (DLADM_WALK_CONTINUE);
7838 }
7839 
7840 /* ARGSUSED */
7841 static void
7842 do_init_secobj(int argc, char **argv, const char *use)
7843 {
7844 	dladm_status_t	status;
7845 
7846 	status = dladm_init_secobj(handle);
7847 	if (status != DLADM_STATUS_OK)
7848 		die_dlerr(status, "secure object initialization failed");
7849 }
7850 
7851 enum bridge_func {
7852 	brCreate, brAdd, brModify
7853 };
7854 
7855 static void
7856 create_modify_add_bridge(int argc, char **argv, const char *use,
7857     enum bridge_func func)
7858 {
7859 	int			option;
7860 	uint_t			n, i, nlink;
7861 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
7862 	char			*altroot = NULL;
7863 	char			*links[MAXPORT];
7864 	datalink_id_t		linkids[MAXPORT];
7865 	dladm_status_t		status;
7866 	const char		*bridge;
7867 	UID_STP_CFG_T		cfg, cfg_old;
7868 	dladm_bridge_prot_t	brprot = DLADM_BRIDGE_PROT_UNKNOWN;
7869 	dladm_bridge_prot_t	brprot_old;
7870 
7871 	/* Set up the default configuration values */
7872 	cfg.field_mask = 0;
7873 	cfg.bridge_priority = DEF_BR_PRIO;
7874 	cfg.max_age = DEF_BR_MAXAGE;
7875 	cfg.hello_time = DEF_BR_HELLOT;
7876 	cfg.forward_delay = DEF_BR_FWDELAY;
7877 	cfg.force_version = DEF_FORCE_VERS;
7878 
7879 	nlink = opterr = 0;
7880 	while ((option = getopt_long(argc, argv, ":P:R:d:f:h:l:m:p:",
7881 	    bridge_lopts, NULL)) != -1) {
7882 		switch (option) {
7883 		case 'P':
7884 			if (func == brAdd)
7885 				die_opterr(optopt, option, use);
7886 			status = dladm_bridge_str2prot(optarg, &brprot);
7887 			if (status != DLADM_STATUS_OK)
7888 				die_dlerr(status, "protection %s", optarg);
7889 			break;
7890 		case 'R':
7891 			altroot = optarg;
7892 			break;
7893 		case 'd':
7894 			if (func == brAdd)
7895 				die_opterr(optopt, option, use);
7896 			if (cfg.field_mask & BR_CFG_DELAY)
7897 				die("forwarding delay set more than once");
7898 			if (!str2int(optarg, &cfg.forward_delay) ||
7899 			    cfg.forward_delay < MIN_BR_FWDELAY ||
7900 			    cfg.forward_delay > MAX_BR_FWDELAY)
7901 				die("incorrect forwarding delay");
7902 			cfg.field_mask |= BR_CFG_DELAY;
7903 			break;
7904 		case 'f':
7905 			if (func == brAdd)
7906 				die_opterr(optopt, option, use);
7907 			if (cfg.field_mask & BR_CFG_FORCE_VER)
7908 				die("force protocol set more than once");
7909 			if (!str2int(optarg, &cfg.force_version) ||
7910 			    cfg.force_version < 0)
7911 				die("incorrect force protocol");
7912 			cfg.field_mask |= BR_CFG_FORCE_VER;
7913 			break;
7914 		case 'h':
7915 			if (func == brAdd)
7916 				die_opterr(optopt, option, use);
7917 			if (cfg.field_mask & BR_CFG_HELLO)
7918 				die("hello time set more than once");
7919 			if (!str2int(optarg, &cfg.hello_time) ||
7920 			    cfg.hello_time < MIN_BR_HELLOT ||
7921 			    cfg.hello_time > MAX_BR_HELLOT)
7922 				die("incorrect hello time");
7923 			cfg.field_mask |= BR_CFG_HELLO;
7924 			break;
7925 		case 'l':
7926 			if (func == brModify)
7927 				die_opterr(optopt, option, use);
7928 			if (nlink >= MAXPORT)
7929 				die("too many links specified");
7930 			links[nlink++] = optarg;
7931 			break;
7932 		case 'm':
7933 			if (func == brAdd)
7934 				die_opterr(optopt, option, use);
7935 			if (cfg.field_mask & BR_CFG_AGE)
7936 				die("max age set more than once");
7937 			if (!str2int(optarg, &cfg.max_age) ||
7938 			    cfg.max_age < MIN_BR_MAXAGE ||
7939 			    cfg.max_age > MAX_BR_MAXAGE)
7940 				die("incorrect max age");
7941 			cfg.field_mask |= BR_CFG_AGE;
7942 			break;
7943 		case 'p':
7944 			if (func == brAdd)
7945 				die_opterr(optopt, option, use);
7946 			if (cfg.field_mask & BR_CFG_PRIO)
7947 				die("priority set more than once");
7948 			if (!str2int(optarg, &cfg.bridge_priority) ||
7949 			    cfg.bridge_priority < MIN_BR_PRIO ||
7950 			    cfg.bridge_priority > MAX_BR_PRIO)
7951 				die("incorrect priority");
7952 			cfg.bridge_priority &= 0xF000;
7953 			cfg.field_mask |= BR_CFG_PRIO;
7954 			break;
7955 		default:
7956 			die_opterr(optopt, option, use);
7957 			break;
7958 		}
7959 	}
7960 
7961 	/* get the bridge name (required last argument) */
7962 	if (optind != (argc-1))
7963 		usage();
7964 
7965 	bridge = argv[optind];
7966 	if (!dladm_valid_bridgename(bridge))
7967 		die("invalid bridge name '%s'", bridge);
7968 
7969 	/*
7970 	 * Get the current properties, if any, and merge in with changes.  This
7971 	 * is necessary (even with the field_mask feature) so that the
7972 	 * value-checking macros will produce the right results with proposed
7973 	 * changes to existing configuration.  We only need it for those
7974 	 * parameters, though.
7975 	 */
7976 	(void) dladm_bridge_get_properties(bridge, &cfg_old, &brprot_old);
7977 	if (brprot == DLADM_BRIDGE_PROT_UNKNOWN)
7978 		brprot = brprot_old;
7979 	if (!(cfg.field_mask & BR_CFG_AGE))
7980 		cfg.max_age = cfg_old.max_age;
7981 	if (!(cfg.field_mask & BR_CFG_HELLO))
7982 		cfg.hello_time = cfg_old.hello_time;
7983 	if (!(cfg.field_mask & BR_CFG_DELAY))
7984 		cfg.forward_delay = cfg_old.forward_delay;
7985 
7986 	if (!CHECK_BRIDGE_CONFIG(cfg)) {
7987 		warn("illegal forward delay / max age / hello time "
7988 		    "combination");
7989 		if (NO_MAXAGE(cfg)) {
7990 			die("no max age possible: need forward delay >= %d or "
7991 			    "hello time <= %d", MIN_FWDELAY_NOM(cfg),
7992 			    MAX_HELLOTIME_NOM(cfg));
7993 		} else if (SMALL_MAXAGE(cfg)) {
7994 			if (CAPPED_MAXAGE(cfg))
7995 				die("max age too small: need age >= %d and "
7996 				    "<= %d or hello time <= %d",
7997 				    MIN_MAXAGE(cfg), MAX_MAXAGE(cfg),
7998 				    MAX_HELLOTIME(cfg));
7999 			else
8000 				die("max age too small: need age >= %d or "
8001 				    "hello time <= %d",
8002 				    MIN_MAXAGE(cfg), MAX_HELLOTIME(cfg));
8003 		} else if (FLOORED_MAXAGE(cfg)) {
8004 			die("max age too large: need age >= %d and <= %d or "
8005 			    "forward delay >= %d",
8006 			    MIN_MAXAGE(cfg), MAX_MAXAGE(cfg),
8007 			    MIN_FWDELAY(cfg));
8008 		} else {
8009 			die("max age too large: need age <= %d or forward "
8010 			    "delay >= %d",
8011 			    MAX_MAXAGE(cfg), MIN_FWDELAY(cfg));
8012 		}
8013 	}
8014 
8015 	if (altroot != NULL)
8016 		altroot_cmd(altroot, argc, argv);
8017 
8018 	for (n = 0; n < nlink; n++) {
8019 		datalink_class_t class;
8020 		uint32_t media;
8021 		char pointless[DLADM_STRSIZE];
8022 
8023 		if (dladm_name2info(handle, links[n], &linkids[n], NULL, &class,
8024 		    &media) != DLADM_STATUS_OK)
8025 			die("invalid link name '%s'", links[n]);
8026 		if (class & ~(DATALINK_CLASS_PHYS | DATALINK_CLASS_AGGR |
8027 		    DATALINK_CLASS_ETHERSTUB | DATALINK_CLASS_SIMNET))
8028 			die("%s %s cannot be bridged",
8029 			    dladm_class2str(class, pointless), links[n]);
8030 		if (media != DL_ETHER && media != DL_100VG &&
8031 		    media != DL_ETH_CSMA && media != DL_100BT)
8032 			die("%s interface %s cannot be bridged",
8033 			    dladm_media2str(media, pointless), links[n]);
8034 	}
8035 
8036 	if (func == brCreate)
8037 		flags |= DLADM_OPT_CREATE;
8038 
8039 	if (func != brAdd) {
8040 		status = dladm_bridge_configure(handle, bridge, &cfg, brprot,
8041 		    flags);
8042 		if (status != DLADM_STATUS_OK)
8043 			die_dlerr(status, "create operation failed");
8044 	}
8045 
8046 	status = DLADM_STATUS_OK;
8047 	for (n = 0; n < nlink; n++) {
8048 		status = dladm_bridge_setlink(handle, linkids[n], bridge);
8049 		if (status != DLADM_STATUS_OK)
8050 			break;
8051 	}
8052 
8053 	if (n >= nlink) {
8054 		/*
8055 		 * We were successful.  If we're creating a new bridge, then
8056 		 * there's just one more step: enabling.  If we're modifying or
8057 		 * just adding links, then we're done.
8058 		 */
8059 		if (func != brCreate ||
8060 		    (status = dladm_bridge_enable(bridge)) == DLADM_STATUS_OK)
8061 			return;
8062 	}
8063 
8064 	/* clean up the partial configuration */
8065 	for (i = 0; i < n; i++)
8066 		(void) dladm_bridge_setlink(handle, linkids[i], "");
8067 
8068 	/* if failure for brCreate, then delete the bridge */
8069 	if (func == brCreate)
8070 		(void) dladm_bridge_delete(handle, bridge, flags);
8071 
8072 	if (n < nlink)
8073 		die_dlerr(status, "unable to add link %s to bridge %s",
8074 		    links[n], bridge);
8075 	else
8076 		die_dlerr(status, "unable to enable bridge %s", bridge);
8077 }
8078 
8079 static void
8080 do_create_bridge(int argc, char **argv, const char *use)
8081 {
8082 	create_modify_add_bridge(argc, argv, use, brCreate);
8083 }
8084 
8085 static void
8086 do_modify_bridge(int argc, char **argv, const char *use)
8087 {
8088 	create_modify_add_bridge(argc, argv, use, brModify);
8089 }
8090 
8091 static void
8092 do_add_bridge(int argc, char **argv, const char *use)
8093 {
8094 	create_modify_add_bridge(argc, argv, use, brAdd);
8095 }
8096 
8097 static void
8098 do_delete_bridge(int argc, char **argv, const char *use)
8099 {
8100 	char			option;
8101 	char			*altroot = NULL;
8102 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
8103 	dladm_status_t		status;
8104 
8105 	opterr = 0;
8106 	while ((option = getopt_long(argc, argv, ":R:", bridge_lopts, NULL)) !=
8107 	    -1) {
8108 		switch (option) {
8109 		case 'R':
8110 			altroot = optarg;
8111 			break;
8112 		default:
8113 			die_opterr(optopt, option, use);
8114 			break;
8115 		}
8116 	}
8117 
8118 	/* get the bridge name (required last argument) */
8119 	if (optind != (argc-1))
8120 		usage();
8121 
8122 	if (altroot != NULL)
8123 		altroot_cmd(altroot, argc, argv);
8124 
8125 	status = dladm_bridge_delete(handle, argv[optind], flags);
8126 	if (status != DLADM_STATUS_OK)
8127 		die_dlerr(status, "delete operation failed");
8128 }
8129 
8130 static void
8131 do_remove_bridge(int argc, char **argv, const char *use)
8132 {
8133 	char		option;
8134 	uint_t		n, nlink;
8135 	char		*links[MAXPORT];
8136 	datalink_id_t	linkids[MAXPORT];
8137 	char		*altroot = NULL;
8138 	dladm_status_t	status;
8139 	boolean_t	removed_one;
8140 
8141 	nlink = opterr = 0;
8142 	while ((option = getopt_long(argc, argv, ":R:l:", bridge_lopts,
8143 	    NULL)) != -1) {
8144 		switch (option) {
8145 		case 'R':
8146 			altroot = optarg;
8147 			break;
8148 		case 'l':
8149 			if (nlink >= MAXPORT)
8150 				die("too many links specified");
8151 			links[nlink++] = optarg;
8152 			break;
8153 		default:
8154 			die_opterr(optopt, option, use);
8155 			break;
8156 		}
8157 	}
8158 
8159 	if (nlink == 0)
8160 		usage();
8161 
8162 	/* get the bridge name (required last argument) */
8163 	if (optind != (argc-1))
8164 		usage();
8165 
8166 	if (altroot != NULL)
8167 		altroot_cmd(altroot, argc, argv);
8168 
8169 	for (n = 0; n < nlink; n++) {
8170 		char bridge[MAXLINKNAMELEN];
8171 
8172 		if (dladm_name2info(handle, links[n], &linkids[n], NULL, NULL,
8173 		    NULL) != DLADM_STATUS_OK)
8174 			die("invalid link name '%s'", links[n]);
8175 		status = dladm_bridge_getlink(handle, linkids[n], bridge,
8176 		    sizeof (bridge));
8177 		if (status != DLADM_STATUS_OK &&
8178 		    status != DLADM_STATUS_NOTFOUND) {
8179 			die_dlerr(status, "cannot get bridge status on %s",
8180 			    links[n]);
8181 		}
8182 		if (status == DLADM_STATUS_NOTFOUND ||
8183 		    strcmp(bridge, argv[optind]) != 0)
8184 			die("link %s is not on bridge %s", links[n],
8185 			    argv[optind]);
8186 	}
8187 
8188 	removed_one = B_FALSE;
8189 	for (n = 0; n < nlink; n++) {
8190 		status = dladm_bridge_setlink(handle, linkids[n], "");
8191 		if (status == DLADM_STATUS_OK) {
8192 			removed_one = B_TRUE;
8193 		} else {
8194 			warn_dlerr(status,
8195 			    "cannot remove link %s from bridge %s",
8196 			    links[n], argv[optind]);
8197 		}
8198 	}
8199 	if (!removed_one)
8200 		die("unable to remove any links from bridge %s", argv[optind]);
8201 }
8202 
8203 static void
8204 fmt_int(char *buf, size_t buflen, int value, int runvalue,
8205     boolean_t printstar)
8206 {
8207 	(void) snprintf(buf, buflen, "%d", value);
8208 	if (value != runvalue && printstar)
8209 		(void) strlcat(buf, "*", buflen);
8210 }
8211 
8212 static void
8213 fmt_bridge_id(char *buf, size_t buflen, UID_BRIDGE_ID_T *bid)
8214 {
8215 	(void) snprintf(buf, buflen, "%u/%x:%x:%x:%x:%x:%x", bid->prio,
8216 	    bid->addr[0], bid->addr[1], bid->addr[2], bid->addr[3],
8217 	    bid->addr[4], bid->addr[5]);
8218 }
8219 
8220 static dladm_status_t
8221 print_bridge(show_state_t *state, datalink_id_t linkid,
8222     bridge_fields_buf_t *bbuf)
8223 {
8224 	char			link[MAXLINKNAMELEN];
8225 	datalink_class_t	class;
8226 	uint32_t		flags;
8227 	dladm_status_t		status;
8228 	UID_STP_CFG_T		smfcfg, runcfg;
8229 	UID_STP_STATE_T		stpstate;
8230 	dladm_bridge_prot_t	smfprot, runprot;
8231 
8232 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
8233 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK)
8234 		return (status);
8235 
8236 	if (!(state->ls_flags & flags))
8237 		return (DLADM_STATUS_NOTFOUND);
8238 
8239 	/* Convert observability node name back to bridge name */
8240 	if (!dladm_observe_to_bridge(link))
8241 		return (DLADM_STATUS_NOTFOUND);
8242 	(void) strlcpy(bbuf->bridge_name, link, sizeof (bbuf->bridge_name));
8243 
8244 	/*
8245 	 * If the running value differs from the one in SMF, and parsable
8246 	 * output is not requested, then we show the running value with an
8247 	 * asterisk.
8248 	 */
8249 	(void) dladm_bridge_get_properties(bbuf->bridge_name, &smfcfg,
8250 	    &smfprot);
8251 	(void) dladm_bridge_run_properties(bbuf->bridge_name, &runcfg,
8252 	    &runprot);
8253 	(void) snprintf(bbuf->bridge_protect, sizeof (bbuf->bridge_protect),
8254 	    "%s%s", state->ls_parsable || smfprot == runprot ? "" : "*",
8255 	    dladm_bridge_prot2str(runprot));
8256 	fmt_int(bbuf->bridge_priority, sizeof (bbuf->bridge_priority),
8257 	    smfcfg.bridge_priority, runcfg.bridge_priority,
8258 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_AGE));
8259 	fmt_int(bbuf->bridge_bmaxage, sizeof (bbuf->bridge_bmaxage),
8260 	    smfcfg.max_age, runcfg.max_age,
8261 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_AGE));
8262 	fmt_int(bbuf->bridge_bhellotime,
8263 	    sizeof (bbuf->bridge_bhellotime), smfcfg.hello_time,
8264 	    runcfg.hello_time,
8265 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_HELLO));
8266 	fmt_int(bbuf->bridge_bfwddelay, sizeof (bbuf->bridge_bfwddelay),
8267 	    smfcfg.forward_delay, runcfg.forward_delay,
8268 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_DELAY));
8269 	fmt_int(bbuf->bridge_forceproto, sizeof (bbuf->bridge_forceproto),
8270 	    smfcfg.force_version, runcfg.force_version,
8271 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_FORCE_VER));
8272 	fmt_int(bbuf->bridge_holdtime, sizeof (bbuf->bridge_holdtime),
8273 	    smfcfg.hold_time, runcfg.hold_time,
8274 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_HOLD_TIME));
8275 
8276 	if (dladm_bridge_state(bbuf->bridge_name, &stpstate) ==
8277 	    DLADM_STATUS_OK) {
8278 		fmt_bridge_id(bbuf->bridge_address,
8279 		    sizeof (bbuf->bridge_address), &stpstate.bridge_id);
8280 		(void) snprintf(bbuf->bridge_tctime,
8281 		    sizeof (bbuf->bridge_tctime), "%lu",
8282 		    stpstate.timeSince_Topo_Change);
8283 		(void) snprintf(bbuf->bridge_tccount,
8284 		    sizeof (bbuf->bridge_tccount), "%lu",
8285 		    stpstate.Topo_Change_Count);
8286 		(void) snprintf(bbuf->bridge_tchange,
8287 		    sizeof (bbuf->bridge_tchange), "%u", stpstate.Topo_Change);
8288 		fmt_bridge_id(bbuf->bridge_desroot,
8289 		    sizeof (bbuf->bridge_desroot), &stpstate.designated_root);
8290 		(void) snprintf(bbuf->bridge_rootcost,
8291 		    sizeof (bbuf->bridge_rootcost), "%lu",
8292 		    stpstate.root_path_cost);
8293 		(void) snprintf(bbuf->bridge_rootport,
8294 		    sizeof (bbuf->bridge_rootport), "%u", stpstate.root_port);
8295 		(void) snprintf(bbuf->bridge_maxage,
8296 		    sizeof (bbuf->bridge_maxage), "%d", stpstate.max_age);
8297 		(void) snprintf(bbuf->bridge_hellotime,
8298 		    sizeof (bbuf->bridge_hellotime), "%d", stpstate.hello_time);
8299 		(void) snprintf(bbuf->bridge_fwddelay,
8300 		    sizeof (bbuf->bridge_fwddelay), "%d",
8301 		    stpstate.forward_delay);
8302 	}
8303 	return (DLADM_STATUS_OK);
8304 }
8305 
8306 static dladm_status_t
8307 print_bridge_stats(show_state_t *state, datalink_id_t linkid,
8308     bridge_statfields_buf_t *bbuf)
8309 {
8310 	char			link[MAXLINKNAMELEN];
8311 	datalink_class_t	class;
8312 	uint32_t		flags;
8313 	dladm_status_t		status;
8314 	kstat_ctl_t		*kcp;
8315 	kstat_t			*ksp;
8316 	brsum_t			*brsum = (brsum_t *)&state->ls_prevstats;
8317 	brsum_t			newval;
8318 
8319 #ifndef lint
8320 	/* This is a compile-time assertion; optimizer normally fixes this */
8321 	extern void brsum_t_is_too_large(void);
8322 
8323 	if (sizeof (*brsum) > sizeof (state->ls_prevstats))
8324 		brsum_t_is_too_large();
8325 #endif
8326 
8327 	if (state->ls_firstonly) {
8328 		if (state->ls_donefirst)
8329 			return (DLADM_WALK_CONTINUE);
8330 		state->ls_donefirst = B_TRUE;
8331 	} else {
8332 		bzero(brsum, sizeof (*brsum));
8333 	}
8334 	bzero(&newval, sizeof (newval));
8335 
8336 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
8337 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK)
8338 		return (status);
8339 
8340 	if (!(state->ls_flags & flags))
8341 		return (DLADM_STATUS_NOTFOUND);
8342 
8343 	if ((kcp = kstat_open()) == NULL) {
8344 		warn("kstat open operation failed");
8345 		return (DLADM_STATUS_OK);
8346 	}
8347 	if ((ksp = kstat_lookup(kcp, "bridge", 0, link)) != NULL &&
8348 	    kstat_read(kcp, ksp, NULL) != -1) {
8349 		if (dladm_kstat_value(ksp, "drops", KSTAT_DATA_UINT64,
8350 		    &newval.drops) == DLADM_STATUS_OK) {
8351 			(void) snprintf(bbuf->bridges_drops,
8352 			    sizeof (bbuf->bridges_drops), "%llu",
8353 			    newval.drops - brsum->drops);
8354 		}
8355 		if (dladm_kstat_value(ksp, "forward_direct", KSTAT_DATA_UINT64,
8356 		    &newval.forward_dir) == DLADM_STATUS_OK) {
8357 			(void) snprintf(bbuf->bridges_forwards,
8358 			    sizeof (bbuf->bridges_forwards), "%llu",
8359 			    newval.forward_dir - brsum->forward_dir);
8360 		}
8361 		if (dladm_kstat_value(ksp, "forward_mbcast", KSTAT_DATA_UINT64,
8362 		    &newval.forward_mb) == DLADM_STATUS_OK) {
8363 			(void) snprintf(bbuf->bridges_mbcast,
8364 			    sizeof (bbuf->bridges_mbcast), "%llu",
8365 			    newval.forward_mb - brsum->forward_mb);
8366 		}
8367 		if (dladm_kstat_value(ksp, "forward_unknown", KSTAT_DATA_UINT64,
8368 		    &newval.forward_unk) == DLADM_STATUS_OK) {
8369 			(void) snprintf(bbuf->bridges_unknown,
8370 			    sizeof (bbuf->bridges_unknown), "%llu",
8371 			    newval.forward_unk - brsum->forward_unk);
8372 		}
8373 		if (dladm_kstat_value(ksp, "recv", KSTAT_DATA_UINT64,
8374 		    &newval.recv) == DLADM_STATUS_OK) {
8375 			(void) snprintf(bbuf->bridges_recv,
8376 			    sizeof (bbuf->bridges_recv), "%llu",
8377 			    newval.recv - brsum->recv);
8378 		}
8379 		if (dladm_kstat_value(ksp, "sent", KSTAT_DATA_UINT64,
8380 		    &newval.sent) == DLADM_STATUS_OK) {
8381 			(void) snprintf(bbuf->bridges_sent,
8382 			    sizeof (bbuf->bridges_sent), "%llu",
8383 			    newval.sent - brsum->sent);
8384 		}
8385 	}
8386 	(void) kstat_close(kcp);
8387 
8388 	/* Convert observability node name back to bridge name */
8389 	if (!dladm_observe_to_bridge(link))
8390 		return (DLADM_STATUS_NOTFOUND);
8391 	(void) strlcpy(bbuf->bridges_name, link, sizeof (bbuf->bridges_name));
8392 
8393 	*brsum = newval;
8394 
8395 	return (DLADM_STATUS_OK);
8396 }
8397 
8398 /*
8399  * This structure carries around extra state information for the show-bridge
8400  * command and allows us to use common support functions.
8401  */
8402 typedef struct {
8403 	show_state_t	state;
8404 	boolean_t	show_stats;
8405 	const char	*bridge;
8406 } show_brstate_t;
8407 
8408 /* ARGSUSED */
8409 static int
8410 show_bridge(dladm_handle_t handle, datalink_id_t linkid, void *arg)
8411 {
8412 	show_brstate_t	*brstate = arg;
8413 	void *buf;
8414 
8415 	if (brstate->show_stats) {
8416 		bridge_statfields_buf_t bbuf;
8417 
8418 		bzero(&bbuf, sizeof (bbuf));
8419 		brstate->state.ls_status = print_bridge_stats(&brstate->state,
8420 		    linkid, &bbuf);
8421 		buf = &bbuf;
8422 	} else {
8423 		bridge_fields_buf_t bbuf;
8424 
8425 		bzero(&bbuf, sizeof (bbuf));
8426 		brstate->state.ls_status = print_bridge(&brstate->state, linkid,
8427 		    &bbuf);
8428 		buf = &bbuf;
8429 	}
8430 	if (brstate->state.ls_status == DLADM_STATUS_OK)
8431 		ofmt_print(brstate->state.ls_ofmt, buf);
8432 	return (DLADM_WALK_CONTINUE);
8433 }
8434 
8435 static void
8436 fmt_bool(char *buf, size_t buflen, int val)
8437 {
8438 	(void) strlcpy(buf, val ? "yes" : "no", buflen);
8439 }
8440 
8441 static dladm_status_t
8442 print_bridge_link(show_state_t *state, datalink_id_t linkid,
8443     bridge_link_fields_buf_t *bbuf)
8444 {
8445 	datalink_class_t	class;
8446 	uint32_t		flags;
8447 	dladm_status_t		status;
8448 	UID_STP_PORT_STATE_T	stpstate;
8449 
8450 	status = dladm_datalink_id2info(handle, linkid, &flags, &class, NULL,
8451 	    bbuf->bridgel_link, sizeof (bbuf->bridgel_link));
8452 	if (status != DLADM_STATUS_OK)
8453 		return (status);
8454 
8455 	if (!(state->ls_flags & flags))
8456 		return (DLADM_STATUS_NOTFOUND);
8457 
8458 	if (dladm_bridge_link_state(handle, linkid, &stpstate) ==
8459 	    DLADM_STATUS_OK) {
8460 		(void) snprintf(bbuf->bridgel_index,
8461 		    sizeof (bbuf->bridgel_index), "%u", stpstate.port_no);
8462 		if (dlsym(RTLD_PROBE, "STP_IN_state2str")) {
8463 			(void) strlcpy(bbuf->bridgel_state,
8464 			    STP_IN_state2str(stpstate.state),
8465 			    sizeof (bbuf->bridgel_state));
8466 		} else {
8467 			(void) snprintf(bbuf->bridgel_state,
8468 			    sizeof (bbuf->bridgel_state), "%u",
8469 			    stpstate.state);
8470 		}
8471 		(void) snprintf(bbuf->bridgel_uptime,
8472 		    sizeof (bbuf->bridgel_uptime), "%lu", stpstate.uptime);
8473 		(void) snprintf(bbuf->bridgel_opercost,
8474 		    sizeof (bbuf->bridgel_opercost), "%lu",
8475 		    stpstate.oper_port_path_cost);
8476 		fmt_bool(bbuf->bridgel_operp2p, sizeof (bbuf->bridgel_operp2p),
8477 		    stpstate.oper_point2point);
8478 		fmt_bool(bbuf->bridgel_operedge,
8479 		    sizeof (bbuf->bridgel_operedge), stpstate.oper_edge);
8480 		fmt_bridge_id(bbuf->bridgel_desroot,
8481 		    sizeof (bbuf->bridgel_desroot), &stpstate.designated_root);
8482 		(void) snprintf(bbuf->bridgel_descost,
8483 		    sizeof (bbuf->bridgel_descost), "%lu",
8484 		    stpstate.designated_cost);
8485 		fmt_bridge_id(bbuf->bridgel_desbridge,
8486 		    sizeof (bbuf->bridgel_desbridge),
8487 		    &stpstate.designated_bridge);
8488 		(void) snprintf(bbuf->bridgel_desport,
8489 		    sizeof (bbuf->bridgel_desport), "%u",
8490 		    stpstate.designated_port);
8491 		fmt_bool(bbuf->bridgel_tcack, sizeof (bbuf->bridgel_tcack),
8492 		    stpstate.top_change_ack);
8493 	}
8494 	return (DLADM_STATUS_OK);
8495 }
8496 
8497 static dladm_status_t
8498 print_bridge_link_stats(show_state_t *state, datalink_id_t linkid,
8499     bridge_link_statfields_buf_t *bbuf)
8500 {
8501 	datalink_class_t	class;
8502 	uint32_t		flags;
8503 	dladm_status_t		status;
8504 	UID_STP_PORT_STATE_T	stpstate;
8505 	kstat_ctl_t		*kcp;
8506 	kstat_t			*ksp;
8507 	char			bridge[MAXLINKNAMELEN];
8508 	char			kstatname[MAXLINKNAMELEN*2 + 1];
8509 	brlsum_t		*brlsum = (brlsum_t *)&state->ls_prevstats;
8510 	brlsum_t		newval;
8511 
8512 #ifndef lint
8513 	/* This is a compile-time assertion; optimizer normally fixes this */
8514 	extern void brlsum_t_is_too_large(void);
8515 
8516 	if (sizeof (*brlsum) > sizeof (state->ls_prevstats))
8517 		brlsum_t_is_too_large();
8518 #endif
8519 
8520 	if (state->ls_firstonly) {
8521 		if (state->ls_donefirst)
8522 			return (DLADM_WALK_CONTINUE);
8523 		state->ls_donefirst = B_TRUE;
8524 	} else {
8525 		bzero(brlsum, sizeof (*brlsum));
8526 	}
8527 	bzero(&newval, sizeof (newval));
8528 
8529 	status = dladm_datalink_id2info(handle, linkid, &flags, &class, NULL,
8530 	    bbuf->bridgels_link, sizeof (bbuf->bridgels_link));
8531 	if (status != DLADM_STATUS_OK)
8532 		return (status);
8533 
8534 	if (!(state->ls_flags & flags))
8535 		return (DLADM_STATUS_NOTFOUND);
8536 
8537 	if (dladm_bridge_link_state(handle, linkid, &stpstate) ==
8538 	    DLADM_STATUS_OK) {
8539 		newval.cfgbpdu = stpstate.rx_cfg_bpdu_cnt;
8540 		newval.tcnbpdu = stpstate.rx_tcn_bpdu_cnt;
8541 		newval.rstpbpdu = stpstate.rx_rstp_bpdu_cnt;
8542 		newval.txbpdu = stpstate.txCount;
8543 
8544 		(void) snprintf(bbuf->bridgels_cfgbpdu,
8545 		    sizeof (bbuf->bridgels_cfgbpdu), "%lu",
8546 		    newval.cfgbpdu - brlsum->cfgbpdu);
8547 		(void) snprintf(bbuf->bridgels_tcnbpdu,
8548 		    sizeof (bbuf->bridgels_tcnbpdu), "%lu",
8549 		    newval.tcnbpdu - brlsum->tcnbpdu);
8550 		(void) snprintf(bbuf->bridgels_rstpbpdu,
8551 		    sizeof (bbuf->bridgels_rstpbpdu), "%lu",
8552 		    newval.rstpbpdu - brlsum->rstpbpdu);
8553 		(void) snprintf(bbuf->bridgels_txbpdu,
8554 		    sizeof (bbuf->bridgels_txbpdu), "%lu",
8555 		    newval.txbpdu - brlsum->txbpdu);
8556 	}
8557 
8558 	if ((status = dladm_bridge_getlink(handle, linkid, bridge,
8559 	    sizeof (bridge))) != DLADM_STATUS_OK)
8560 		goto bls_out;
8561 	(void) snprintf(kstatname, sizeof (kstatname), "%s0-%s", bridge,
8562 	    bbuf->bridgels_link);
8563 	if ((kcp = kstat_open()) == NULL) {
8564 		warn("kstat open operation failed");
8565 		goto bls_out;
8566 	}
8567 	if ((ksp = kstat_lookup(kcp, "bridge", 0, kstatname)) != NULL &&
8568 	    kstat_read(kcp, ksp, NULL) != -1) {
8569 		if (dladm_kstat_value(ksp, "drops", KSTAT_DATA_UINT64,
8570 		    &newval.drops) != -1) {
8571 			(void) snprintf(bbuf->bridgels_drops,
8572 			    sizeof (bbuf->bridgels_drops), "%llu",
8573 			    newval.drops - brlsum->drops);
8574 		}
8575 		if (dladm_kstat_value(ksp, "recv", KSTAT_DATA_UINT64,
8576 		    &newval.recv) != -1) {
8577 			(void) snprintf(bbuf->bridgels_recv,
8578 			    sizeof (bbuf->bridgels_recv), "%llu",
8579 			    newval.recv - brlsum->recv);
8580 		}
8581 		if (dladm_kstat_value(ksp, "xmit", KSTAT_DATA_UINT64,
8582 		    &newval.xmit) != -1) {
8583 			(void) snprintf(bbuf->bridgels_xmit,
8584 			    sizeof (bbuf->bridgels_xmit), "%llu",
8585 			    newval.xmit - brlsum->xmit);
8586 		}
8587 	}
8588 	(void) kstat_close(kcp);
8589 bls_out:
8590 	*brlsum = newval;
8591 
8592 	return (status);
8593 }
8594 
8595 static void
8596 show_bridge_link(datalink_id_t linkid, show_brstate_t *brstate)
8597 {
8598 	void *buf;
8599 
8600 	if (brstate->show_stats) {
8601 		bridge_link_statfields_buf_t bbuf;
8602 
8603 		bzero(&bbuf, sizeof (bbuf));
8604 		brstate->state.ls_status = print_bridge_link_stats(
8605 		    &brstate->state, linkid, &bbuf);
8606 		buf = &bbuf;
8607 	} else {
8608 		bridge_link_fields_buf_t bbuf;
8609 
8610 		bzero(&bbuf, sizeof (bbuf));
8611 		brstate->state.ls_status = print_bridge_link(&brstate->state,
8612 		    linkid, &bbuf);
8613 		buf = &bbuf;
8614 	}
8615 	if (brstate->state.ls_status == DLADM_STATUS_OK)
8616 		ofmt_print(brstate->state.ls_ofmt, buf);
8617 }
8618 
8619 /* ARGSUSED */
8620 static int
8621 show_bridge_link_walk(dladm_handle_t handle, datalink_id_t linkid, void *arg)
8622 {
8623 	show_brstate_t	*brstate = arg;
8624 	char bridge[MAXLINKNAMELEN];
8625 
8626 	if (dladm_bridge_getlink(handle, linkid, bridge, sizeof (bridge)) ==
8627 	    DLADM_STATUS_OK && strcmp(bridge, brstate->bridge) == 0) {
8628 		show_bridge_link(linkid, brstate);
8629 	}
8630 	return (DLADM_WALK_CONTINUE);
8631 }
8632 
8633 static void
8634 show_bridge_fwd(dladm_handle_t handle, bridge_listfwd_t *blf,
8635     show_state_t *state)
8636 {
8637 	bridge_fwd_fields_buf_t bbuf;
8638 
8639 	bzero(&bbuf, sizeof (bbuf));
8640 	(void) snprintf(bbuf.bridgef_dest, sizeof (bbuf.bridgef_dest),
8641 	    "%s", ether_ntoa((struct ether_addr *)blf->blf_dest));
8642 	if (blf->blf_is_local) {
8643 		(void) strlcpy(bbuf.bridgef_flags, "L",
8644 		    sizeof (bbuf.bridgef_flags));
8645 	} else {
8646 		(void) snprintf(bbuf.bridgef_age, sizeof (bbuf.bridgef_age),
8647 		    "%2d.%03d", blf->blf_ms_age / 1000, blf->blf_ms_age % 1000);
8648 		if (blf->blf_trill_nick != 0) {
8649 			(void) snprintf(bbuf.bridgef_output,
8650 			    sizeof (bbuf.bridgef_output), "%u",
8651 			    blf->blf_trill_nick);
8652 		}
8653 	}
8654 	if (blf->blf_linkid != DATALINK_INVALID_LINKID &&
8655 	    blf->blf_trill_nick == 0) {
8656 		state->ls_status = dladm_datalink_id2info(handle,
8657 		    blf->blf_linkid, NULL, NULL, NULL, bbuf.bridgef_output,
8658 		    sizeof (bbuf.bridgef_output));
8659 	}
8660 	if (state->ls_status == DLADM_STATUS_OK)
8661 		ofmt_print(state->ls_ofmt, &bbuf);
8662 }
8663 
8664 static void
8665 show_bridge_trillnick(trill_listnick_t *tln, show_state_t *state)
8666 {
8667 	bridge_trill_fields_buf_t bbuf;
8668 
8669 	bzero(&bbuf, sizeof (bbuf));
8670 	(void) snprintf(bbuf.bridget_nick, sizeof (bbuf.bridget_nick),
8671 	    "%u", tln->tln_nick);
8672 	if (tln->tln_ours) {
8673 		(void) strlcpy(bbuf.bridget_flags, "L",
8674 		    sizeof (bbuf.bridget_flags));
8675 	} else {
8676 		state->ls_status = dladm_datalink_id2info(handle,
8677 		    tln->tln_linkid, NULL, NULL, NULL, bbuf.bridget_link,
8678 		    sizeof (bbuf.bridget_link));
8679 		(void) snprintf(bbuf.bridget_nexthop,
8680 		    sizeof (bbuf.bridget_nexthop), "%s",
8681 		    ether_ntoa((struct ether_addr *)tln->tln_nexthop));
8682 	}
8683 	if (state->ls_status == DLADM_STATUS_OK)
8684 		ofmt_print(state->ls_ofmt, &bbuf);
8685 }
8686 
8687 static void
8688 do_show_bridge(int argc, char **argv, const char *use)
8689 {
8690 	int		option;
8691 	enum {
8692 		bridgeMode, linkMode, fwdMode, trillMode
8693 	}		op_mode = bridgeMode;
8694 	uint32_t	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
8695 	boolean_t	parsable = B_FALSE;
8696 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
8697 	int		interval = 0;
8698 	show_brstate_t	brstate;
8699 	dladm_status_t	status;
8700 	char		*fields_str = NULL;
8701 	/* default: bridge-related data */
8702 	char		*all_fields = "bridge,protect,address,priority,bmaxage,"
8703 	    "bhellotime,bfwddelay,forceproto,tctime,tccount,tchange,"
8704 	    "desroot,rootcost,rootport,maxage,hellotime,fwddelay,holdtime";
8705 	char		*default_fields = "bridge,protect,address,priority,"
8706 	    "desroot";
8707 	char		*all_statfields = "bridge,drops,forwards,mbcast,"
8708 	    "unknown,recv,sent";
8709 	char		*default_statfields = "bridge,drops,forwards,mbcast,"
8710 	    "unknown";
8711 	/* -l: link-related data */
8712 	char		*all_link_fields = "link,index,state,uptime,opercost,"
8713 	    "operp2p,operedge,desroot,descost,desbridge,desport,tcack";
8714 	char		*default_link_fields = "link,state,uptime,desroot";
8715 	char		*all_link_statfields = "link,cfgbpdu,tcnbpdu,rstpbpdu,"
8716 	    "txbpdu,drops,recv,xmit";
8717 	char		*default_link_statfields = "link,drops,recv,xmit";
8718 	/* -f: bridge forwarding table related data */
8719 	char		*default_fwd_fields = "dest,age,flags,output";
8720 	/* -t: TRILL nickname table related data */
8721 	char		*default_trill_fields = "nick,flags,link,nexthop";
8722 	char		*default_str;
8723 	char		*all_str = NULL;
8724 	ofmt_field_t	*field_arr = NULL;
8725 	ofmt_handle_t	ofmt;
8726 	ofmt_status_t	oferr;
8727 	uint_t		ofmtflags = 0;
8728 
8729 	bzero(&brstate, sizeof (brstate));
8730 
8731 	opterr = 0;
8732 	while ((option = getopt_long(argc, argv, ":fi:lo:pst",
8733 	    bridge_show_lopts, NULL)) != -1) {
8734 		switch (option) {
8735 		case 'f':
8736 			if (op_mode != bridgeMode && op_mode != fwdMode)
8737 				die("-f is incompatible with -l or -t");
8738 			op_mode = fwdMode;
8739 			break;
8740 		case 'i':
8741 			if (interval != 0)
8742 				die_optdup(option);
8743 			if (!str2int(optarg, &interval) || interval == 0)
8744 				die("invalid interval value '%s'", optarg);
8745 			break;
8746 		case 'l':
8747 			if (op_mode != bridgeMode && op_mode != linkMode)
8748 				die("-l is incompatible with -f or -t");
8749 			op_mode = linkMode;
8750 			break;
8751 		case 'o':
8752 			fields_str = optarg;
8753 			break;
8754 		case 'p':
8755 			if (parsable)
8756 				die_optdup(option);
8757 			parsable = B_TRUE;
8758 			break;
8759 		case 's':
8760 			if (brstate.show_stats)
8761 				die_optdup(option);
8762 			brstate.show_stats = B_TRUE;
8763 			break;
8764 		case 't':
8765 			if (op_mode != bridgeMode && op_mode != trillMode)
8766 				die("-t is incompatible with -f or -l");
8767 			op_mode = trillMode;
8768 			break;
8769 		default:
8770 			die_opterr(optopt, option, use);
8771 			break;
8772 		}
8773 	}
8774 
8775 	if (interval != 0 && !brstate.show_stats)
8776 		die("the -i option can be used only with -s");
8777 
8778 	if ((op_mode == fwdMode || op_mode == trillMode) && brstate.show_stats)
8779 		die("the -f/-t and -s options cannot be used together");
8780 
8781 	/* get the bridge name (optional last argument) */
8782 	if (optind == (argc-1)) {
8783 		char lname[MAXLINKNAMELEN];
8784 		uint32_t lnkflg;
8785 		datalink_class_t class;
8786 
8787 		brstate.bridge = argv[optind];
8788 		(void) snprintf(lname, sizeof (lname), "%s0", brstate.bridge);
8789 		if ((status = dladm_name2info(handle, lname, &linkid, &lnkflg,
8790 		    &class, NULL)) != DLADM_STATUS_OK) {
8791 			die_dlerr(status, "bridge %s is not valid",
8792 			    brstate.bridge);
8793 		}
8794 
8795 		if (class != DATALINK_CLASS_BRIDGE)
8796 			die("%s is not a bridge", brstate.bridge);
8797 
8798 		if (!(lnkflg & flags)) {
8799 			die_dlerr(DLADM_STATUS_BADARG,
8800 			    "bridge %s is temporarily removed", brstate.bridge);
8801 		}
8802 	} else if (optind != argc) {
8803 		usage();
8804 	} else if (op_mode != bridgeMode) {
8805 		die("bridge name required for -l, -f, or -t");
8806 		return;
8807 	}
8808 
8809 	brstate.state.ls_parsable = parsable;
8810 	brstate.state.ls_flags = flags;
8811 	brstate.state.ls_firstonly = (interval != 0);
8812 
8813 	switch (op_mode) {
8814 	case bridgeMode:
8815 		if (brstate.show_stats) {
8816 			default_str = default_statfields;
8817 			all_str = all_statfields;
8818 			field_arr = bridge_statfields;
8819 		} else {
8820 			default_str = default_fields;
8821 			all_str = all_fields;
8822 			field_arr = bridge_fields;
8823 		}
8824 		break;
8825 
8826 	case linkMode:
8827 		if (brstate.show_stats) {
8828 			default_str = default_link_statfields;
8829 			all_str = all_link_statfields;
8830 			field_arr = bridge_link_statfields;
8831 		} else {
8832 			default_str = default_link_fields;
8833 			all_str = all_link_fields;
8834 			field_arr = bridge_link_fields;
8835 		}
8836 		break;
8837 
8838 	case fwdMode:
8839 		default_str = all_str = default_fwd_fields;
8840 		field_arr = bridge_fwd_fields;
8841 		break;
8842 
8843 	case trillMode:
8844 		default_str = all_str = default_trill_fields;
8845 		field_arr = bridge_trill_fields;
8846 		break;
8847 
8848 	default:
8849 		die("unknown operations mode: %d", op_mode);
8850 	}
8851 
8852 	if (fields_str == NULL)
8853 		fields_str = default_str;
8854 	else if (strcasecmp(fields_str, "all") == 0)
8855 		fields_str = all_str;
8856 
8857 	if (parsable)
8858 		ofmtflags |= OFMT_PARSABLE;
8859 	oferr = ofmt_open(fields_str, field_arr, ofmtflags, 0, &ofmt);
8860 	ofmt_check(oferr, brstate.state.ls_parsable, ofmt, die, warn);
8861 	brstate.state.ls_ofmt = ofmt;
8862 
8863 	for (;;) {
8864 		brstate.state.ls_donefirst = B_FALSE;
8865 		switch (op_mode) {
8866 		case bridgeMode:
8867 			if (linkid == DATALINK_ALL_LINKID) {
8868 				(void) dladm_walk_datalink_id(show_bridge,
8869 				    handle, &brstate, DATALINK_CLASS_BRIDGE,
8870 				    DATALINK_ANY_MEDIATYPE, flags);
8871 			} else {
8872 				(void) show_bridge(handle, linkid, &brstate);
8873 				if (brstate.state.ls_status !=
8874 				    DLADM_STATUS_OK) {
8875 					die_dlerr(brstate.state.ls_status,
8876 					    "failed to show bridge %s",
8877 					    brstate.bridge);
8878 				}
8879 			}
8880 			break;
8881 
8882 		case linkMode: {
8883 			datalink_id_t *dlp;
8884 			uint_t i, nlinks;
8885 
8886 			dlp = dladm_bridge_get_portlist(brstate.bridge,
8887 			    &nlinks);
8888 			if (dlp != NULL) {
8889 				for (i = 0; i < nlinks; i++)
8890 					show_bridge_link(dlp[i], &brstate);
8891 				dladm_bridge_free_portlist(dlp);
8892 			} else if (errno == ENOENT) {
8893 				/* bridge not running; iterate on libdladm */
8894 				(void) dladm_walk_datalink_id(
8895 				    show_bridge_link_walk, handle,
8896 				    &brstate, DATALINK_CLASS_PHYS |
8897 				    DATALINK_CLASS_AGGR |
8898 				    DATALINK_CLASS_ETHERSTUB,
8899 				    DATALINK_ANY_MEDIATYPE, flags);
8900 			} else {
8901 				die("unable to get port list for bridge %s: %s",
8902 				    brstate.bridge, strerror(errno));
8903 			}
8904 			break;
8905 		}
8906 
8907 		case fwdMode: {
8908 			bridge_listfwd_t *blf;
8909 			uint_t i, nfwd;
8910 
8911 			blf = dladm_bridge_get_fwdtable(handle, brstate.bridge,
8912 			    &nfwd);
8913 			if (blf == NULL) {
8914 				die("unable to get forwarding entries for "
8915 				    "bridge %s", brstate.bridge);
8916 			} else {
8917 				for (i = 0; i < nfwd; i++)
8918 					show_bridge_fwd(handle, blf + i,
8919 					    &brstate.state);
8920 				dladm_bridge_free_fwdtable(blf);
8921 			}
8922 			break;
8923 		}
8924 
8925 		case trillMode: {
8926 			trill_listnick_t *tln;
8927 			uint_t i, nnick;
8928 
8929 			tln = dladm_bridge_get_trillnick(brstate.bridge,
8930 			    &nnick);
8931 			if (tln == NULL) {
8932 				if (errno == ENOENT)
8933 					die("bridge %s is not running TRILL",
8934 					    brstate.bridge);
8935 				else
8936 					die("unable to get TRILL nickname "
8937 					    "entries for bridge %s",
8938 					    brstate.bridge);
8939 			} else {
8940 				for (i = 0; i < nnick; i++)
8941 					show_bridge_trillnick(tln + i,
8942 					    &brstate.state);
8943 				dladm_bridge_free_trillnick(tln);
8944 			}
8945 			break;
8946 		}
8947 		}
8948 		if (interval == 0)
8949 			break;
8950 		(void) sleep(interval);
8951 	}
8952 }
8953 
8954 /*
8955  * "-R" option support. It is used for live upgrading. Append dladm commands
8956  * to a upgrade script which will be run when the alternative root boots up:
8957  *
8958  * - If the /etc/dladm/datalink.conf file exists on the alternative root,
8959  * append dladm commands to the <altroot>/var/svc/profile/upgrade_datalink
8960  * script. This script will be run as part of the network/physical service.
8961  * We cannot defer this to /var/svc/profile/upgrade because then the
8962  * configuration will not be able to take effect before network/physical
8963  * plumbs various interfaces.
8964  *
8965  * - If the /etc/dladm/datalink.conf file does not exist on the alternative
8966  * root, append dladm commands to the <altroot>/var/svc/profile/upgrade script,
8967  * which will be run in the manifest-import service.
8968  *
8969  * Note that the SMF team is considering to move the manifest-import service
8970  * to be run at the very begining of boot. Once that is done, the need for
8971  * the /var/svc/profile/upgrade_datalink script will not exist any more.
8972  */
8973 static void
8974 altroot_cmd(char *altroot, int argc, char *argv[])
8975 {
8976 	char		path[MAXPATHLEN];
8977 	struct stat	stbuf;
8978 	FILE		*fp;
8979 	int		i;
8980 
8981 	/*
8982 	 * Check for the existence of the /etc/dladm/datalink.conf
8983 	 * configuration file, and determine the name of script file.
8984 	 */
8985 	(void) snprintf(path, MAXPATHLEN, "/%s/etc/dladm/datalink.conf",
8986 	    altroot);
8987 	if (stat(path, &stbuf) < 0) {
8988 		(void) snprintf(path, MAXPATHLEN, "/%s/%s", altroot,
8989 		    SMF_UPGRADE_FILE);
8990 	} else {
8991 		(void) snprintf(path, MAXPATHLEN, "/%s/%s", altroot,
8992 		    SMF_UPGRADEDATALINK_FILE);
8993 	}
8994 
8995 	if ((fp = fopen(path, "a+")) == NULL)
8996 		die("operation not supported on %s", altroot);
8997 
8998 	(void) fprintf(fp, "/sbin/dladm ");
8999 	for (i = 0; i < argc; i++) {
9000 		/*
9001 		 * Directly write to the file if it is not the "-R <altroot>"
9002 		 * option. In which case, skip it.
9003 		 */
9004 		if (strcmp(argv[i], "-R") != 0)
9005 			(void) fprintf(fp, "%s ", argv[i]);
9006 		else
9007 			i ++;
9008 	}
9009 	(void) fprintf(fp, "%s\n", SMF_DLADM_UPGRADE_MSG);
9010 	(void) fclose(fp);
9011 	dladm_close(handle);
9012 	exit(EXIT_SUCCESS);
9013 }
9014 
9015 /*
9016  * Convert the string to an integer. Note that the string must not have any
9017  * trailing non-integer characters.
9018  */
9019 static boolean_t
9020 str2int(const char *str, int *valp)
9021 {
9022 	int	val;
9023 	char	*endp = NULL;
9024 
9025 	errno = 0;
9026 	val = strtol(str, &endp, 10);
9027 	if (errno != 0 || *endp != '\0')
9028 		return (B_FALSE);
9029 
9030 	*valp = val;
9031 	return (B_TRUE);
9032 }
9033 
9034 /* PRINTFLIKE1 */
9035 static void
9036 warn(const char *format, ...)
9037 {
9038 	va_list alist;
9039 
9040 	format = gettext(format);
9041 	(void) fprintf(stderr, "%s: warning: ", progname);
9042 
9043 	va_start(alist, format);
9044 	(void) vfprintf(stderr, format, alist);
9045 	va_end(alist);
9046 
9047 	(void) putc('\n', stderr);
9048 }
9049 
9050 /* PRINTFLIKE2 */
9051 static void
9052 warn_dlerr(dladm_status_t err, const char *format, ...)
9053 {
9054 	va_list alist;
9055 	char	errmsg[DLADM_STRSIZE];
9056 
9057 	format = gettext(format);
9058 	(void) fprintf(stderr, gettext("%s: warning: "), progname);
9059 
9060 	va_start(alist, format);
9061 	(void) vfprintf(stderr, format, alist);
9062 	va_end(alist);
9063 	(void) fprintf(stderr, ": %s\n", dladm_status2str(err, errmsg));
9064 }
9065 
9066 static void
9067 warn_dlerrlist(dladm_errlist_t *errlist)
9068 {
9069 	if (errlist != NULL && errlist->el_count > 0) {
9070 		int i;
9071 		for (i = 0; i < errlist->el_count; i++) {
9072 			(void) fprintf(stderr, gettext("%s: warning: "),
9073 			    progname);
9074 
9075 			(void) fprintf(stderr, "%s\n",
9076 			    gettext(errlist->el_errs[i]));
9077 		}
9078 	}
9079 }
9080 
9081 /*
9082  * Also closes the dladm handle if it is not NULL.
9083  */
9084 /* PRINTFLIKE2 */
9085 static void
9086 die_dlerr(dladm_status_t err, const char *format, ...)
9087 {
9088 	va_list alist;
9089 	char	errmsg[DLADM_STRSIZE];
9090 
9091 	format = gettext(format);
9092 	(void) fprintf(stderr, "%s: ", progname);
9093 
9094 	va_start(alist, format);
9095 	(void) vfprintf(stderr, format, alist);
9096 	va_end(alist);
9097 	(void) fprintf(stderr, ": %s\n", dladm_status2str(err, errmsg));
9098 
9099 	/* close dladm handle if it was opened */
9100 	if (handle != NULL)
9101 		dladm_close(handle);
9102 
9103 	exit(EXIT_FAILURE);
9104 }
9105 
9106 /*
9107  * Like die_dlerr, but uses the errlist for additional information.
9108  */
9109 /* PRINTFLIKE3 */
9110 static void
9111 die_dlerrlist(dladm_status_t err, dladm_errlist_t *errlist,
9112     const char *format, ...)
9113 {
9114 	va_list	alist;
9115 	char	errmsg[DLADM_STRSIZE];
9116 
9117 	warn_dlerrlist(errlist);
9118 	format = gettext(format);
9119 	(void) fprintf(stderr, "%s: ", progname);
9120 
9121 	va_start(alist, format);
9122 	(void) vfprintf(stderr, format, alist);
9123 	va_end(alist);
9124 	(void) fprintf(stderr, ": %s\n", dladm_status2str(err, errmsg));
9125 
9126 	/* close dladm handle if it was opened */
9127 	if (handle != NULL)
9128 		dladm_close(handle);
9129 
9130 	exit(EXIT_FAILURE);
9131 
9132 }
9133 
9134 /* PRINTFLIKE1 */
9135 static void
9136 die(const char *format, ...)
9137 {
9138 	va_list alist;
9139 
9140 	format = gettext(format);
9141 	(void) fprintf(stderr, "%s: ", progname);
9142 
9143 	va_start(alist, format);
9144 	(void) vfprintf(stderr, format, alist);
9145 	va_end(alist);
9146 
9147 	(void) putc('\n', stderr);
9148 
9149 	/* close dladm handle if it was opened */
9150 	if (handle != NULL)
9151 		dladm_close(handle);
9152 
9153 	exit(EXIT_FAILURE);
9154 }
9155 
9156 static void
9157 die_optdup(int opt)
9158 {
9159 	die("the option -%c cannot be specified more than once", opt);
9160 }
9161 
9162 static void
9163 die_opterr(int opt, int opterr, const char *usage)
9164 {
9165 	switch (opterr) {
9166 	case ':':
9167 		die("option '-%c' requires a value\nusage: %s", opt,
9168 		    gettext(usage));
9169 		break;
9170 	case '?':
9171 	default:
9172 		die("unrecognized option '-%c'\nusage: %s", opt,
9173 		    gettext(usage));
9174 		break;
9175 	}
9176 }
9177 
9178 static void
9179 show_ether_xprop(void *arg, dladm_ether_info_t *eattr)
9180 {
9181 	print_ether_state_t	*statep = arg;
9182 	ether_fields_buf_t	ebuf;
9183 	int			i;
9184 
9185 	for (i = CAPABLE; i <= PEERADV; i++)  {
9186 		bzero(&ebuf, sizeof (ebuf));
9187 		(void) strlcpy(ebuf.eth_ptype, ptype[i],
9188 		    sizeof (ebuf.eth_ptype));
9189 		(void) dladm_ether_autoneg2str(ebuf.eth_autoneg,
9190 		    sizeof (ebuf.eth_autoneg), eattr, i);
9191 		(void) dladm_ether_spdx2str(ebuf.eth_spdx,
9192 		    sizeof (ebuf.eth_spdx), eattr, i);
9193 		(void) dladm_ether_pause2str(ebuf.eth_pause,
9194 		    sizeof (ebuf.eth_pause), eattr, i);
9195 		(void) strlcpy(ebuf.eth_rem_fault,
9196 		    (eattr->lei_attr[i].le_fault ? "fault" : "none"),
9197 		    sizeof (ebuf.eth_rem_fault));
9198 		ofmt_print(statep->es_ofmt, &ebuf);
9199 	}
9200 
9201 }
9202 
9203 static boolean_t
9204 link_is_ether(const char *link, datalink_id_t *linkid)
9205 {
9206 	uint32_t media;
9207 	datalink_class_t class;
9208 
9209 	if (dladm_name2info(handle, link, linkid, NULL, &class, &media) ==
9210 	    DLADM_STATUS_OK) {
9211 		if (class == DATALINK_CLASS_PHYS && media == DL_ETHER)
9212 			return (B_TRUE);
9213 	}
9214 	return (B_FALSE);
9215 }
9216 
9217 /*
9218  * default output callback function that, when invoked,
9219  * prints string which is offset by ofmt_arg->ofmt_id within buf.
9220  */
9221 static boolean_t
9222 print_default_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
9223 {
9224 	char *value;
9225 
9226 	value = (char *)ofarg->ofmt_cbarg + ofarg->ofmt_id;
9227 	(void) strlcpy(buf, value, bufsize);
9228 	return (B_TRUE);
9229 }
9230 
9231 /*
9232  * Called from the walker dladm_walk_datalink_id() for each IB partition to
9233  * display IB partition specific information.
9234  */
9235 static dladm_status_t
9236 print_part(show_part_state_t *state, datalink_id_t linkid)
9237 {
9238 	dladm_part_attr_t	attr;
9239 	dladm_status_t		status;
9240 	dladm_conf_t		conf;
9241 	char			part_over[MAXLINKNAMELEN];
9242 	char			part_name[MAXLINKNAMELEN];
9243 	part_fields_buf_t	pbuf;
9244 	boolean_t		force_in_conf = B_FALSE;
9245 
9246 	/*
9247 	 * Get the information about the IB partition from the partition
9248 	 * datlink ID 'linkid'.
9249 	 */
9250 	if ((status = dladm_part_info(handle, linkid, &attr, state->ps_flags))
9251 	    != DLADM_STATUS_OK)
9252 		return (status);
9253 
9254 	/*
9255 	 * If an IB Phys link name was provided on the command line we have
9256 	 * the Phys link's datalink ID in the ps_over_id field of the state
9257 	 * structure. Proceed only if the IB partition represented by 'linkid'
9258 	 * was created over Phys link denoted by ps_over_id. The
9259 	 * 'dia_physlinkid' field of dladm_part_attr_t represents the IB Phys
9260 	 * link over which the partition was created.
9261 	 */
9262 	if (state->ps_over_id != DATALINK_ALL_LINKID)
9263 		if (state->ps_over_id != attr.dia_physlinkid)
9264 			return (DLADM_STATUS_OK);
9265 
9266 	/*
9267 	 * The linkid argument passed to this function is the datalink ID
9268 	 * of the IB Partition. Get the partitions name from this linkid.
9269 	 */
9270 	if (dladm_datalink_id2info(handle, linkid, NULL, NULL,
9271 	    NULL, part_name, sizeof (part_name)) != DLADM_STATUS_OK)
9272 		return (DLADM_STATUS_BADARG);
9273 
9274 	bzero(part_over, sizeof (part_over));
9275 
9276 	/*
9277 	 * The 'dia_physlinkid' field contains the datalink ID of the IB Phys
9278 	 * link over which the partition was created. Use this linkid to get the
9279 	 * linkover field.
9280 	 */
9281 	if (dladm_datalink_id2info(handle, attr.dia_physlinkid, NULL, NULL,
9282 	    NULL, part_over, sizeof (part_over)) != DLADM_STATUS_OK)
9283 		(void) sprintf(part_over, "?");
9284 	state->ps_found = B_TRUE;
9285 
9286 	/*
9287 	 * Read the FFORCE field from this datalink's persistent configuration
9288 	 * database line to determine if this datalink was created forcibly.
9289 	 * If this datalink is a temporary datalink, then it will not have an
9290 	 * entry in the persistent configuration, so check if force create flag
9291 	 * is set in the partition attributes.
9292 	 *
9293 	 * We need this two level check since persistent partitions brought up
9294 	 * by up-part during boot will have force create flag always set, since
9295 	 * we want up-part to always succeed even if the port is currently down
9296 	 * or P_Key is not yet available in the subnet.
9297 	 */
9298 	if ((status = dladm_getsnap_conf(handle, linkid, &conf)) ==
9299 	    DLADM_STATUS_OK) {
9300 		(void) dladm_get_conf_field(handle, conf, FFORCE,
9301 		    &force_in_conf, sizeof (boolean_t));
9302 		dladm_destroy_conf(handle, conf);
9303 	} else if (status == DLADM_STATUS_NOTFOUND) {
9304 		/*
9305 		 * for a temp link the force create flag will determine
9306 		 * whether it was created with force flag.
9307 		 */
9308 		force_in_conf = ((attr.dia_flags & DLADM_PART_FORCE_CREATE)
9309 		    != 0);
9310 	}
9311 
9312 	(void) snprintf(pbuf.part_link, sizeof (pbuf.part_link),
9313 	    "%s", part_name);
9314 
9315 	(void) snprintf(pbuf.part_over, sizeof (pbuf.part_over),
9316 	    "%s", part_over);
9317 
9318 	(void) snprintf(pbuf.part_pkey, sizeof (pbuf.part_pkey),
9319 	    "%X", attr.dia_pkey);
9320 
9321 	(void) get_linkstate(pbuf.part_link, B_TRUE, pbuf.part_state);
9322 
9323 	(void) snprintf(pbuf.part_flags, sizeof (pbuf.part_flags),
9324 	    "%c----", force_in_conf ? 'f' : '-');
9325 
9326 	ofmt_print(state->ps_ofmt, &pbuf);
9327 
9328 	return (DLADM_STATUS_OK);
9329 }
9330 
9331 /* ARGSUSED */
9332 static int
9333 show_part(dladm_handle_t dh, datalink_id_t linkid, void *arg)
9334 {
9335 	((show_part_state_t *)arg)->ps_status = print_part(arg, linkid);
9336 	return (DLADM_WALK_CONTINUE);
9337 }
9338 
9339 /*
9340  * Show the information about the IB partition objects.
9341  */
9342 static void
9343 do_show_part(int argc, char *argv[], const char *use)
9344 {
9345 	int			option;
9346 	boolean_t		l_arg = B_FALSE;
9347 	uint32_t		flags = DLADM_OPT_ACTIVE;
9348 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
9349 	datalink_id_t		over_linkid = DATALINK_ALL_LINKID;
9350 	char			over_link[MAXLINKNAMELEN];
9351 	show_part_state_t	state;
9352 	dladm_status_t		status;
9353 	boolean_t		o_arg = B_FALSE;
9354 	char			*fields_str = NULL;
9355 	ofmt_handle_t		ofmt;
9356 	ofmt_status_t		oferr;
9357 	uint_t			ofmtflags = 0;
9358 
9359 	bzero(&state, sizeof (state));
9360 	opterr = 0;
9361 	while ((option = getopt_long(argc, argv, ":pPl:o:", show_part_lopts,
9362 	    NULL)) != -1) {
9363 		switch (option) {
9364 		case 'p':
9365 			state.ps_parsable = B_TRUE;
9366 			break;
9367 		case 'P':
9368 			flags = DLADM_OPT_PERSIST;
9369 			break;
9370 		case 'l':
9371 			/*
9372 			 * The data link ID of the IB Phys link. When this
9373 			 * argument is provided we list only the partition
9374 			 * objects created over this IB Phys link.
9375 			 */
9376 			if (strlcpy(over_link, optarg, MAXLINKNAMELEN) >=
9377 			    MAXLINKNAMELEN)
9378 				die("link name too long");
9379 
9380 			l_arg = B_TRUE;
9381 			break;
9382 		case 'o':
9383 			o_arg = B_TRUE;
9384 			fields_str = optarg;
9385 			break;
9386 		default:
9387 			die_opterr(optopt, option, use);
9388 		}
9389 	}
9390 
9391 	/*
9392 	 * Get the partition ID (optional last argument).
9393 	 */
9394 	if (optind == (argc - 1)) {
9395 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
9396 		    NULL, NULL);
9397 		if (status != DLADM_STATUS_OK) {
9398 			die_dlerr(status, "invalid partition link name '%s'",
9399 			    argv[optind]);
9400 		}
9401 		(void) strlcpy(state.ps_part, argv[optind], MAXLINKNAMELEN);
9402 	} else if (optind != argc) {
9403 		usage();
9404 	}
9405 
9406 	if (state.ps_parsable && !o_arg)
9407 		die("-p requires -o");
9408 
9409 	/*
9410 	 * If an IB Phys link name was provided as an argument, then get its
9411 	 * datalink ID.
9412 	 */
9413 	if (l_arg) {
9414 		status = dladm_name2info(handle, over_link, &over_linkid, NULL,
9415 		    NULL, NULL);
9416 		if (status != DLADM_STATUS_OK) {
9417 			die_dlerr(status, "invalid link name '%s'", over_link);
9418 		}
9419 	}
9420 
9421 	state.ps_over_id = over_linkid; /* IB Phys link ID */
9422 	state.ps_found = B_FALSE;
9423 	state.ps_flags = flags;
9424 
9425 	if (state.ps_parsable)
9426 		ofmtflags |= OFMT_PARSABLE;
9427 	oferr = ofmt_open(fields_str, part_fields, ofmtflags, 0, &ofmt);
9428 	ofmt_check(oferr, state.ps_parsable, ofmt, die, warn);
9429 	state.ps_ofmt = ofmt;
9430 
9431 	/*
9432 	 * If a specific IB partition name was not provided as an argument,
9433 	 * walk all the datalinks and display the information for all
9434 	 * IB partitions. If IB Phys link was provided limit it to only
9435 	 * IB partitions created over that IB Phys link.
9436 	 */
9437 	if (linkid == DATALINK_ALL_LINKID) {
9438 		(void) dladm_walk_datalink_id(show_part, handle, &state,
9439 		    DATALINK_CLASS_PART, DATALINK_ANY_MEDIATYPE, flags);
9440 	} else {
9441 		(void) show_part(handle, linkid, &state);
9442 		if (state.ps_status != DLADM_STATUS_OK) {
9443 			ofmt_close(ofmt);
9444 			die_dlerr(state.ps_status, "failed to show IB partition"
9445 			    " '%s'", state.ps_part);
9446 		}
9447 	}
9448 	ofmt_close(ofmt);
9449 }
9450 
9451 
9452 /*
9453  * Called from the walker dladm_walk_datalink_id() for each IB Phys link to
9454  * display IB specific information for these Phys links.
9455  */
9456 static dladm_status_t
9457 print_ib(show_ib_state_t *state, datalink_id_t phys_linkid)
9458 {
9459 	dladm_ib_attr_t		attr;
9460 	dladm_status_t		status;
9461 	char			linkname[MAXLINKNAMELEN];
9462 	char			pkeystr[MAXPKEYLEN];
9463 	int			i;
9464 	ib_fields_buf_t		ibuf;
9465 
9466 	bzero(&attr, sizeof (attr));
9467 
9468 	/*
9469 	 * Get the attributes of the IB Phys link from active/Persistent config
9470 	 * based on the flag passed.
9471 	 */
9472 	if ((status = dladm_ib_info(handle, phys_linkid, &attr,
9473 	    state->is_flags)) != DLADM_STATUS_OK)
9474 		return (status);
9475 
9476 	if ((state->is_link_id != DATALINK_ALL_LINKID) && (state->is_link_id
9477 	    != attr.dia_physlinkid)) {
9478 		dladm_free_ib_info(&attr);
9479 		return (DLADM_STATUS_OK);
9480 	}
9481 
9482 	/*
9483 	 * Get the data link name for the phys_linkid. If we are doing show-ib
9484 	 * for all IB Phys links, we have only the datalink IDs not the
9485 	 * datalink name.
9486 	 */
9487 	if (dladm_datalink_id2info(handle, phys_linkid, NULL, NULL, NULL,
9488 	    linkname, MAXLINKNAMELEN) != DLADM_STATUS_OK)
9489 		return (status);
9490 
9491 	(void) snprintf(ibuf.ib_link, sizeof (ibuf.ib_link),
9492 	    "%s", linkname);
9493 
9494 	(void) snprintf(ibuf.ib_portnum, sizeof (ibuf.ib_portnum),
9495 	    "%d", attr.dia_portnum);
9496 
9497 	(void) snprintf(ibuf.ib_hcaguid, sizeof (ibuf.ib_hcaguid),
9498 	    "%llX", attr.dia_hca_guid);
9499 
9500 	(void) snprintf(ibuf.ib_portguid, sizeof (ibuf.ib_portguid),
9501 	    "%llX", attr.dia_port_guid);
9502 
9503 	(void) get_linkstate(linkname, B_TRUE, ibuf.ib_state);
9504 
9505 	/*
9506 	 * Create a comma separated list of pkeys from the pkey table returned
9507 	 * by the IP over IB driver instance.
9508 	 */
9509 	bzero(ibuf.ib_pkeys, attr.dia_port_pkey_tbl_sz * sizeof (ib_pkey_t));
9510 	for (i = 0; i < attr.dia_port_pkey_tbl_sz; i++) {
9511 		if (attr.dia_port_pkeys[i] != IB_PKEY_INVALID_FULL &&
9512 		    attr.dia_port_pkeys[i] != IB_PKEY_INVALID_LIMITED) {
9513 			if (i == 0)
9514 				(void) snprintf(pkeystr, MAXPKEYLEN, "%X",
9515 				    attr.dia_port_pkeys[i]);
9516 			else
9517 				(void) snprintf(pkeystr, MAXPKEYLEN, ",%X",
9518 				    attr.dia_port_pkeys[i]);
9519 			(void) strlcat(ibuf.ib_pkeys, pkeystr, MAXPKEYSTRSZ);
9520 		}
9521 	}
9522 
9523 	dladm_free_ib_info(&attr);
9524 
9525 	ofmt_print(state->is_ofmt, &ibuf);
9526 
9527 	return (DLADM_STATUS_OK);
9528 }
9529 
9530 /* ARGSUSED */
9531 static int
9532 show_ib(dladm_handle_t dh, datalink_id_t linkid, void *arg)
9533 {
9534 	((show_ib_state_t *)arg)->is_status = print_ib(arg, linkid);
9535 	return (DLADM_WALK_CONTINUE);
9536 }
9537 
9538 /*
9539  * Show the properties of one/all IB Phys links. This is different from
9540  * show-phys command since this will display IB specific information about the
9541  * Phys link like, HCA GUID, PORT GUID, PKEYS active for this port etc.
9542  */
9543 static void
9544 do_show_ib(int argc, char *argv[], const char *use)
9545 {
9546 	int			option;
9547 	uint32_t		flags = DLADM_OPT_ACTIVE;
9548 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
9549 	show_ib_state_t		state;
9550 	dladm_status_t		status;
9551 	boolean_t		o_arg = B_FALSE;
9552 	char			*fields_str = NULL;
9553 	ofmt_handle_t		ofmt;
9554 	ofmt_status_t		oferr;
9555 	uint_t			ofmtflags = 0;
9556 
9557 	bzero(&state, sizeof (state));
9558 	opterr = 0;
9559 	while ((option = getopt_long(argc, argv, ":po:", show_lopts,
9560 	    NULL)) != -1) {
9561 		switch (option) {
9562 		case 'p':
9563 			state.is_parsable = B_TRUE;
9564 			break;
9565 		case 'o':
9566 			o_arg = B_TRUE;
9567 			fields_str = optarg;
9568 			break;
9569 		default:
9570 			die_opterr(optopt, option, use);
9571 		}
9572 	}
9573 
9574 	/* get IB Phys link ID (optional last argument) */
9575 	if (optind == (argc - 1)) {
9576 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
9577 		    NULL, NULL);
9578 		if (status != DLADM_STATUS_OK) {
9579 			die_dlerr(status, "invalid IB port name '%s'",
9580 			    argv[optind]);
9581 		}
9582 		(void) strlcpy(state.is_link, argv[optind], MAXLINKNAMELEN);
9583 	} else if (optind != argc) {
9584 		usage();
9585 	}
9586 
9587 	if (state.is_parsable && !o_arg)
9588 		die("-p requires -o");
9589 
9590 	/*
9591 	 * linkid is the data link ID of the IB Phys link. By default it will
9592 	 * be DATALINK_ALL_LINKID.
9593 	 */
9594 	state.is_link_id = linkid;
9595 	state.is_flags = flags;
9596 
9597 	if (state.is_parsable)
9598 		ofmtflags |= OFMT_PARSABLE;
9599 	oferr = ofmt_open(fields_str, ib_fields, ofmtflags, 0, &ofmt);
9600 	ofmt_check(oferr, state.is_parsable, ofmt, die, warn);
9601 	state.is_ofmt = ofmt;
9602 
9603 	/*
9604 	 * If we are going to display the information for all IB Phys links
9605 	 * then we'll walk through all the datalinks for datalinks of Phys
9606 	 * class and media type IB.
9607 	 */
9608 	if (linkid == DATALINK_ALL_LINKID) {
9609 		(void) dladm_walk_datalink_id(show_ib, handle, &state,
9610 		    DATALINK_CLASS_PHYS, DL_IB, flags);
9611 	} else {
9612 		/*
9613 		 * We need to display the information only for the IB phys link
9614 		 * linkid. Call show_ib for this link.
9615 		 */
9616 		(void) show_ib(handle, linkid, &state);
9617 		if (state.is_status != DLADM_STATUS_OK) {
9618 			ofmt_close(ofmt);
9619 			die_dlerr(state.is_status, "failed to show IB Phys link"
9620 			    " '%s'", state.is_link);
9621 		}
9622 	}
9623 	ofmt_close(ofmt);
9624 }
9625 
9626 /*
9627  * Create an IP over Infiniband partition object over an IB Phys link. The IB
9628  * Phys link is associated with an Infiniband HCA port. The IB partition object
9629  * is created over a port, pkey combination. This partition object represents
9630  * an instance of IP over IB interface.
9631  */
9632 /* ARGSUSED */
9633 static void
9634 do_create_part(int argc, char *argv[], const char *use)
9635 {
9636 	int		status, option;
9637 	int		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
9638 	char		*pname;
9639 	char		*l_arg = NULL;
9640 	char		*altroot = NULL;
9641 	datalink_id_t	physlinkid = 0;
9642 	datalink_id_t	partlinkid = 0;
9643 	unsigned long	opt_pkey;
9644 	ib_pkey_t	pkey = 0;
9645 	char		*endp = NULL;
9646 	char		propstr[DLADM_STRSIZE];
9647 	dladm_arg_list_t	*proplist = NULL;
9648 
9649 	propstr[0] = '\0';
9650 	while ((option = getopt_long(argc, argv, ":tfl:P:R:p:",
9651 	    part_lopts, NULL)) != -1) {
9652 		switch (option) {
9653 		case 't':
9654 			/*
9655 			 * Create a temporary IB partition object. This
9656 			 * instance is not entered into the persistent database
9657 			 * so it will not be recreated automatically on a
9658 			 * reboot.
9659 			 */
9660 			flags &= ~DLADM_OPT_PERSIST;
9661 			break;
9662 		case 'l':
9663 			/*
9664 			 * The IB phys link over which the partition object will
9665 			 * be created.
9666 			 */
9667 			l_arg = optarg;
9668 			break;
9669 		case 'R':
9670 			altroot = optarg;
9671 			break;
9672 		case 'p':
9673 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
9674 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
9675 			    DLADM_STRSIZE)
9676 				die("property list too long '%s'", propstr);
9677 			break;
9678 		case 'P':
9679 			/*
9680 			 * The P_Key for the port, pkey tuple of the partition
9681 			 * object. This P_Key should exist in the IB subnet.
9682 			 * The partition creation for a non-existent P_Key will
9683 			 * fail unless the -f option is used.
9684 			 *
9685 			 * The P_Key is expected to be a hexadecimal number.
9686 			 */
9687 			opt_pkey = strtoul(optarg, &endp, 16);
9688 			if (errno == ERANGE || opt_pkey > USHRT_MAX ||
9689 			    *endp != '\0')
9690 				die("Invalid pkey");
9691 
9692 			pkey = (ib_pkey_t)opt_pkey;
9693 			break;
9694 		case 'f':
9695 			flags |= DLADM_OPT_FORCE;
9696 			break;
9697 		default:
9698 			die_opterr(optopt, option, use);
9699 			break;
9700 		}
9701 	}
9702 
9703 	/* check required options */
9704 	if (!l_arg)
9705 		usage();
9706 
9707 	/* the partition name is a required operand */
9708 	if (optind != (argc - 1))
9709 		usage();
9710 
9711 	pname = argv[argc - 1];
9712 
9713 	/*
9714 	 * Verify that the partition object's name is in the valid link name
9715 	 * format.
9716 	 */
9717 	if (!dladm_valid_linkname(pname))
9718 		die("Invalid link name '%s'", pname);
9719 
9720 	/* pkey is a mandatory argument */
9721 	if (pkey == 0)
9722 		usage();
9723 
9724 	if (altroot != NULL)
9725 		altroot_cmd(altroot, argc, argv);
9726 
9727 	/*
9728 	 * Get the data link id of the IB Phys link over which we will be
9729 	 * creating partition object.
9730 	 */
9731 	if (dladm_name2info(handle, l_arg,
9732 	    &physlinkid, NULL, NULL, NULL) != DLADM_STATUS_OK)
9733 		die("invalid link name '%s'", l_arg);
9734 
9735 	/*
9736 	 * parse the property list provided with -p option.
9737 	 */
9738 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
9739 	    != DLADM_STATUS_OK)
9740 		die("invalid IB partition property");
9741 
9742 	/*
9743 	 * Call the library routine to create the partition object.
9744 	 */
9745 	status = dladm_part_create(handle, physlinkid, pkey, flags, pname,
9746 	    &partlinkid, proplist);
9747 	if (status != DLADM_STATUS_OK)
9748 		die_dlerr(status,
9749 		    "partition %x creation over %s failed", pkey, l_arg);
9750 }
9751 
9752 /*
9753  * Delete an IP over Infiniband partition object. The partition object should
9754  * be unplumbed before attempting the delete.
9755  */
9756 static void
9757 do_delete_part(int argc, char *argv[], const char *use)
9758 {
9759 	int option, flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
9760 	int status;
9761 	char *altroot = NULL;
9762 	datalink_id_t	partid;
9763 
9764 	opterr = 0;
9765 	while ((option = getopt_long(argc, argv, "R:t", part_lopts,
9766 	    NULL)) != -1) {
9767 		switch (option) {
9768 		case 't':
9769 			flags &= ~DLADM_OPT_PERSIST;
9770 			break;
9771 		case 'R':
9772 			altroot = optarg;
9773 			break;
9774 		default:
9775 			die_opterr(optopt, option, use);
9776 		}
9777 	}
9778 
9779 	/* get partition name (required last argument) */
9780 	if (optind != (argc - 1))
9781 		usage();
9782 
9783 	if (altroot != NULL)
9784 		altroot_cmd(altroot, argc, argv);
9785 
9786 	/*
9787 	 * Get the data link id of the partition object given the partition
9788 	 * name.
9789 	 */
9790 	status = dladm_name2info(handle, argv[optind], &partid, NULL, NULL,
9791 	    NULL);
9792 	if (status != DLADM_STATUS_OK)
9793 		die("invalid link name '%s'", argv[optind]);
9794 
9795 	/*
9796 	 * Call the library routine to delete the IB partition. This will
9797 	 * result in the IB partition object and all its resources getting
9798 	 * deleted.
9799 	 */
9800 	status = dladm_part_delete(handle, partid, flags);
9801 	if (status != DLADM_STATUS_OK)
9802 		die_dlerr(status, "%s: partition deletion failed",
9803 		    argv[optind]);
9804 }
9805 
9806 /*
9807  * Bring up all or one IB partition already present in the persistent database
9808  * but not active yet.
9809  *
9810  * This sub-command is used during the system boot up to bring up all IB
9811  * partitions present in the persistent database. This is similar to a
9812  * create partition except that, the partitions are always created even if the
9813  * HCA port is down or P_Key is not present in the IB subnet. This is similar
9814  * to using the 'force' option while creating the partition except that the 'f'
9815  * flag will be set in the flags field only if the create-part for this command
9816  * was called with '-f' option.
9817  */
9818 /* ARGSUSED */
9819 static void
9820 do_up_part(int argc, char *argv[], const char *use)
9821 {
9822 	datalink_id_t	partid = DATALINK_ALL_LINKID;
9823 	dladm_status_t status;
9824 
9825 	/*
9826 	 * If a partition name was passed as an argument, get its data link
9827 	 * id. By default we'll attempt to bring up all IB partition data
9828 	 * links.
9829 	 */
9830 	if (argc == 2) {
9831 		status = dladm_name2info(handle, argv[argc - 1], &partid, NULL,
9832 		    NULL, NULL);
9833 		if (status != DLADM_STATUS_OK)
9834 			return;
9835 	} else if (argc > 2) {
9836 		usage();
9837 	}
9838 
9839 	(void) dladm_part_up(handle, partid, 0);
9840 }
9841 
9842 static void
9843 do_create_overlay(int argc, char *argv[], const char *use)
9844 {
9845 	int			opt;
9846 	char			*encap = NULL, *endp, *search = NULL;
9847 	char			name[MAXLINKNAMELEN];
9848 	dladm_status_t		status;
9849 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
9850 	uint64_t		vid = 0;
9851 	boolean_t		havevid = B_FALSE;
9852 	char			propstr[DLADM_STRSIZE];
9853 	dladm_arg_list_t	*proplist = NULL;
9854 
9855 	bzero(propstr, sizeof (propstr));
9856 	while ((opt = getopt_long(argc, argv, ":te:v:p:s:",
9857 	    overlay_create_lopts, NULL)) != -1) {
9858 		switch (opt) {
9859 		case 'e':
9860 			encap = optarg;
9861 			break;
9862 		case 's':
9863 			search = optarg;
9864 			break;
9865 		case 't':
9866 			flags &= ~DLADM_OPT_PERSIST;
9867 			break;
9868 		case 'p':
9869 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
9870 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
9871 			    DLADM_STRSIZE)
9872 				die("property list too long '%s'", propstr);
9873 			break;
9874 		case 'v':
9875 			vid = strtoul(optarg, &endp, 10);
9876 			if (*endp != '\0' || (vid == 0 && errno == EINVAL))
9877 				die("couldn't parse virtual networkd id: %s",
9878 				    optarg);
9879 			if (vid == ULONG_MAX && errno == ERANGE)
9880 				die("virtual networkd id too large: %s",
9881 				    optarg);
9882 			havevid = B_TRUE;
9883 			break;
9884 		default:
9885 			die_opterr(optopt, opt, use);
9886 		}
9887 	}
9888 
9889 	/*
9890 	 * Overlays do not currently support persistence.
9891 	 * This will be addressed by https://www.illumos.org/issues/14434
9892 	 */
9893 	if ((flags & DLADM_OPT_PERSIST) != 0)
9894 		die("overlays do not (yet) support persistence, use -t");
9895 
9896 	if (havevid == B_FALSE)
9897 		die("missing required virtual network id");
9898 
9899 	if (encap == NULL)
9900 		die("missing required encapsulation plugin");
9901 
9902 	if (search == NULL)
9903 		die("missing required search plugin");
9904 
9905 	if (optind != (argc - 1))
9906 		die("missing device name");
9907 
9908 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
9909 		die("link name too long '%s'", argv[optind]);
9910 
9911 	if (!dladm_valid_linkname(name))
9912 		die("invalid link name '%s'", argv[optind]);
9913 
9914 	if (strlen(encap) + 1 > MAXLINKNAMELEN)
9915 		die("encapsulation plugin name too long '%s'", encap);
9916 
9917 	if (strlen(search) + 1 > MAXLINKNAMELEN)
9918 		die("search plugin name too long '%s'", encap);
9919 
9920 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
9921 	    != DLADM_STATUS_OK)
9922 		die("invalid overlay property");
9923 
9924 	status = dladm_overlay_create(handle, name, encap, search, vid,
9925 	    proplist, &errlist, flags);
9926 	dladm_free_props(proplist);
9927 	if (status != DLADM_STATUS_OK) {
9928 		die_dlerrlist(status, &errlist, "overlay creation failed");
9929 	}
9930 }
9931 
9932 /* ARGSUSED */
9933 static void
9934 do_delete_overlay(int argc, char *argv[], const char *use)
9935 {
9936 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
9937 	dladm_status_t	status;
9938 
9939 	if (argc != 2) {
9940 		usage();
9941 	}
9942 
9943 	status = dladm_name2info(handle, argv[1], &linkid, NULL, NULL, NULL);
9944 	if (status != DLADM_STATUS_OK)
9945 		die_dlerr(status, "failed to delete %s", argv[1]);
9946 
9947 	status = dladm_overlay_delete(handle, linkid);
9948 	if (status != DLADM_STATUS_OK)
9949 		die_dlerr(status, "failed to delete %s", argv[1]);
9950 }
9951 
9952 typedef struct showoverlay_state {
9953 	ofmt_handle_t		sho_ofmt;
9954 	const char		*sho_linkname;
9955 	dladm_overlay_propinfo_handle_t sho_info;
9956 	uint8_t			sho_value[DLADM_OVERLAY_PROP_SIZEMAX];
9957 	uint32_t		sho_size;
9958 } showoverlay_state_t;
9959 
9960 typedef struct showoverlay_fma_state {
9961 	ofmt_handle_t		shof_ofmt;
9962 	const char		*shof_linkname;
9963 	dladm_overlay_status_t	*shof_status;
9964 } showoverlay_fma_state_t;
9965 
9966 typedef struct showoverlay_targ_state {
9967 	ofmt_handle_t			shot_ofmt;
9968 	const char			*shot_linkname;
9969 	const struct ether_addr		*shot_key;
9970 	const dladm_overlay_point_t	*shot_point;
9971 } showoverlay_targ_state_t;
9972 
9973 static void
9974 print_overlay_value(char *outbuf, uint_t bufsize, uint_t type, const void *pbuf,
9975     const size_t psize)
9976 {
9977 	const struct in6_addr *ipv6;
9978 	struct in_addr ip;
9979 
9980 	switch (type) {
9981 	case OVERLAY_PROP_T_INT:
9982 		if (psize != 1 && psize != 2 && psize != 4 && psize != 8) {
9983 			(void) snprintf(outbuf, bufsize, "?");
9984 			break;
9985 		}
9986 		if (psize == 1)
9987 			(void) snprintf(outbuf, bufsize, "%d", *(int8_t *)pbuf);
9988 		if (psize == 2)
9989 			(void) snprintf(outbuf, bufsize, "%d",
9990 			    *(int16_t *)pbuf);
9991 		if (psize == 4)
9992 			(void) snprintf(outbuf, bufsize, "%d",
9993 			    *(int32_t *)pbuf);
9994 		if (psize == 8)
9995 			(void) snprintf(outbuf, bufsize, "%d",
9996 			    *(int64_t *)pbuf);
9997 		break;
9998 	case OVERLAY_PROP_T_UINT:
9999 		if (psize != 1 && psize != 2 && psize != 4 && psize != 8) {
10000 			(void) snprintf(outbuf, bufsize, "?");
10001 			break;
10002 		}
10003 		if (psize == 1)
10004 			(void) snprintf(outbuf, bufsize, "%d",
10005 			    *(uint8_t *)pbuf);
10006 		if (psize == 2)
10007 			(void) snprintf(outbuf, bufsize, "%d",
10008 			    *(uint16_t *)pbuf);
10009 		if (psize == 4)
10010 			(void) snprintf(outbuf, bufsize, "%d",
10011 			    *(uint32_t *)pbuf);
10012 		if (psize == 8)
10013 			(void) snprintf(outbuf, bufsize, "%d",
10014 			    *(uint64_t *)pbuf);
10015 		break;
10016 	case OVERLAY_PROP_T_IP:
10017 		if (psize != sizeof (struct in6_addr)) {
10018 			warn("malformed overlay IP property: %d bytes\n",
10019 			    psize);
10020 			(void) snprintf(outbuf, bufsize, "--");
10021 			break;
10022 		}
10023 
10024 		ipv6 = pbuf;
10025 		if (IN6_IS_ADDR_V4MAPPED(ipv6)) {
10026 			IN6_V4MAPPED_TO_INADDR(ipv6, &ip);
10027 			if (inet_ntop(AF_INET, &ip, outbuf, bufsize) == NULL) {
10028 				warn("malformed overlay IP property\n");
10029 				(void) snprintf(outbuf, bufsize, "--");
10030 				break;
10031 			}
10032 		} else {
10033 			if (inet_ntop(AF_INET6, ipv6, outbuf, bufsize) ==
10034 			    NULL) {
10035 				warn("malformed overlay IP property\n");
10036 				(void) snprintf(outbuf, bufsize, "--");
10037 				break;
10038 			}
10039 		}
10040 
10041 		break;
10042 	case OVERLAY_PROP_T_STRING:
10043 		(void) snprintf(outbuf, bufsize, "%s", pbuf);
10044 		break;
10045 	default:
10046 		abort();
10047 	}
10048 
10049 	return;
10050 
10051 }
10052 
10053 static boolean_t
10054 print_overlay_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
10055 {
10056 	dladm_status_t			status;
10057 	showoverlay_state_t		*sp = ofarg->ofmt_cbarg;
10058 	dladm_overlay_propinfo_handle_t	infop = sp->sho_info;
10059 	const char			*pname;
10060 	uint_t				type, prot;
10061 	const void			*def;
10062 	uint32_t			defsize;
10063 	const mac_propval_range_t	*rangep;
10064 
10065 	if ((status = dladm_overlay_prop_info(infop, &pname, &type, &prot, &def,
10066 	    &defsize, &rangep)) != DLADM_STATUS_OK) {
10067 		warn_dlerr(status, "failed to get get property info");
10068 		return (B_TRUE);
10069 	}
10070 
10071 	switch (ofarg->ofmt_id) {
10072 	case OVERLAY_LINK:
10073 		(void) snprintf(buf, bufsize, "%s", sp->sho_linkname);
10074 		break;
10075 	case OVERLAY_PROPERTY:
10076 		(void) snprintf(buf, bufsize, "%s", pname);
10077 		break;
10078 	case OVERLAY_PERM:
10079 		if ((prot & OVERLAY_PROP_PERM_RW) == OVERLAY_PROP_PERM_RW) {
10080 			(void) snprintf(buf, bufsize, "%s", "rw");
10081 		} else if ((prot & OVERLAY_PROP_PERM_RW) ==
10082 		    OVERLAY_PROP_PERM_READ) {
10083 			(void) snprintf(buf, bufsize, "%s", "r-");
10084 		} else {
10085 			(void) snprintf(buf, bufsize, "%s", "--");
10086 		}
10087 		break;
10088 	case OVERLAY_REQ:
10089 		(void) snprintf(buf, bufsize, "%s",
10090 		    prot & OVERLAY_PROP_PERM_REQ ? "y" : "-");
10091 		break;
10092 	case OVERLAY_VALUE:
10093 		if (sp->sho_size == 0) {
10094 			(void) snprintf(buf, bufsize, "%s", "--");
10095 		} else {
10096 			print_overlay_value(buf, bufsize, type, sp->sho_value,
10097 			    sp->sho_size);
10098 		}
10099 		break;
10100 	case OVERLAY_DEFAULT:
10101 		if (defsize == 0) {
10102 			(void) snprintf(buf, bufsize, "%s", "--");
10103 		} else {
10104 			print_overlay_value(buf, bufsize, type, def, defsize);
10105 		}
10106 		break;
10107 	case OVERLAY_POSSIBLE: {
10108 		int i;
10109 		char **vals, *ptr, *lim;
10110 		if (rangep->mpr_count == 0) {
10111 			(void) snprintf(buf, bufsize, "%s", "--");
10112 			break;
10113 		}
10114 
10115 		vals = malloc((sizeof (char *) + DLADM_PROP_VAL_MAX) *
10116 		    rangep->mpr_count);
10117 		if (vals == NULL)
10118 			die("insufficient memory");
10119 		for (i = 0; i < rangep->mpr_count; i++) {
10120 			vals[i] = (char *)vals + sizeof (char *) *
10121 			    rangep->mpr_count + i * DLADM_MAX_PROP_VALCNT;
10122 		}
10123 
10124 		if (dladm_range2strs(rangep, vals) != 0) {
10125 			free(vals);
10126 			(void) snprintf(buf, bufsize, "%s", "?");
10127 			break;
10128 		}
10129 
10130 		ptr = buf;
10131 		lim = buf + bufsize;
10132 		for (i = 0; i < rangep->mpr_count; i++) {
10133 			ptr += snprintf(ptr, lim - ptr, "%s,", vals[i]);
10134 			if (ptr >= lim)
10135 				break;
10136 		}
10137 		if (rangep->mpr_count > 0)
10138 			buf[strlen(buf) - 1] = '\0';
10139 		free(vals);
10140 		break;
10141 	}
10142 	default:
10143 		abort();
10144 	}
10145 	return (B_TRUE);
10146 }
10147 
10148 static int
10149 dladm_overlay_show_one(dladm_handle_t handle, datalink_id_t linkid,
10150     dladm_overlay_propinfo_handle_t phdl, void *arg)
10151 {
10152 	showoverlay_state_t *sp = arg;
10153 	sp->sho_info = phdl;
10154 
10155 	sp->sho_size = sizeof (sp->sho_value);
10156 	if (dladm_overlay_get_prop(handle, linkid, phdl, &sp->sho_value,
10157 	    &sp->sho_size) != DLADM_STATUS_OK)
10158 		return (DLADM_WALK_CONTINUE);
10159 
10160 	ofmt_print(sp->sho_ofmt, sp);
10161 	return (DLADM_WALK_CONTINUE);
10162 }
10163 
10164 static int
10165 show_one_overlay(dladm_handle_t hdl, datalink_id_t linkid, void *arg)
10166 {
10167 	char			buf[MAXLINKNAMELEN];
10168 	dladm_status_t		info_status;
10169 	showoverlay_state_t	state;
10170 	datalink_class_t	class;
10171 	show_overlay_request_t	*req = arg;
10172 
10173 	if ((info_status = dladm_datalink_id2info(hdl, linkid, NULL, &class,
10174 	    NULL, buf, MAXLINKNAMELEN)) != DLADM_STATUS_OK) {
10175 		warn_dlerr(info_status, "failed to get info for "
10176 		    "datalink id %u", linkid);
10177 		req->sor_failed = B_TRUE;
10178 		return (DLADM_WALK_CONTINUE);
10179 	}
10180 
10181 	if (class != DATALINK_CLASS_OVERLAY) {
10182 		warn("%s is not an overlay", buf);
10183 		req->sor_failed = B_TRUE;
10184 		return (DLADM_WALK_CONTINUE);
10185 	}
10186 
10187 	state.sho_linkname = buf;
10188 	state.sho_ofmt = req->sor_ofmt;
10189 
10190 	dladm_errlist_reset(&errlist);
10191 	(void) dladm_overlay_walk_prop(handle, linkid, dladm_overlay_show_one,
10192 	    &state, &errlist);
10193 	warn_dlerrlist(&errlist);
10194 	if (errlist.el_count) {
10195 		req->sor_failed = B_TRUE;
10196 	}
10197 
10198 	return (DLADM_WALK_CONTINUE);
10199 }
10200 
10201 static boolean_t
10202 print_overlay_targ_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
10203 {
10204 	char				keybuf[ETHERADDRSTRL];
10205 	const showoverlay_targ_state_t	*shot = ofarg->ofmt_cbarg;
10206 	const dladm_overlay_point_t	*point = shot->shot_point;
10207 	char				macbuf[ETHERADDRSTRL];
10208 	char				ipbuf[INET6_ADDRSTRLEN];
10209 	custr_t				*cus;
10210 
10211 	switch (ofarg->ofmt_id) {
10212 	case OVERLAY_TARG_LINK:
10213 		(void) snprintf(buf, bufsize, shot->shot_linkname);
10214 		break;
10215 	case OVERLAY_TARG_TARGET:
10216 		if ((point->dop_flags & DLADM_OVERLAY_F_DEFAULT) != 0) {
10217 			(void) snprintf(buf, bufsize, "*:*:*:*:*:*");
10218 		} else {
10219 			if (ether_ntoa_r(shot->shot_key, keybuf) == NULL) {
10220 				warn("encountered malformed mac address key\n");
10221 				return (B_FALSE);
10222 			}
10223 			(void) snprintf(buf, bufsize, "%s", keybuf);
10224 		}
10225 		break;
10226 	case OVERLAY_TARG_DEST:
10227 		if (custr_alloc_buf(&cus, buf, bufsize) != 0) {
10228 			die("ran out of memory for printing the overlay "
10229 			    "target destination");
10230 		}
10231 
10232 		if (point->dop_dest & OVERLAY_PLUGIN_D_ETHERNET) {
10233 			if (ether_ntoa_r(&point->dop_mac, macbuf) == NULL) {
10234 				warn("encountered malformed mac address target "
10235 				    "for key %s\n", keybuf);
10236 				return (B_FALSE);
10237 			}
10238 			(void) custr_append(cus, macbuf);
10239 		}
10240 
10241 		if (point->dop_dest & OVERLAY_PLUGIN_D_IP) {
10242 			if (IN6_IS_ADDR_V4MAPPED(&point->dop_ip)) {
10243 				struct in_addr v4;
10244 				IN6_V4MAPPED_TO_INADDR(&point->dop_ip, &v4);
10245 				if (inet_ntop(AF_INET, &v4, ipbuf,
10246 				    sizeof (ipbuf)) == NULL)
10247 					abort();
10248 			} else if (inet_ntop(AF_INET6, &point->dop_ip, ipbuf,
10249 			    sizeof (ipbuf)) == NULL) {
10250 				/*
10251 				 * The only failures we should get are
10252 				 * EAFNOSUPPORT and ENOSPC because of buffer
10253 				 * exhaustion. In either of these cases, that
10254 				 * means something has gone horribly wrong.
10255 				 */
10256 				abort();
10257 			}
10258 			if (point->dop_dest & OVERLAY_PLUGIN_D_ETHERNET)
10259 				(void) custr_appendc(cus, ',');
10260 			(void) custr_append(cus, ipbuf);
10261 		}
10262 
10263 		if (point->dop_dest & OVERLAY_PLUGIN_D_PORT) {
10264 			if (point->dop_dest & OVERLAY_PLUGIN_D_IP)
10265 				(void) custr_appendc(cus, ':');
10266 			else if (point->dop_dest & OVERLAY_PLUGIN_D_ETHERNET)
10267 				(void) custr_appendc(cus, ',');
10268 			(void) custr_append_printf(cus, "%u", point->dop_port);
10269 		}
10270 
10271 		custr_free(cus);
10272 
10273 		break;
10274 	}
10275 	return (B_TRUE);
10276 }
10277 
10278 /* ARGSUSED */
10279 static int
10280 show_one_overlay_table_entry(dladm_handle_t handle, datalink_id_t linkid,
10281     const struct ether_addr *key, const dladm_overlay_point_t *point, void *arg)
10282 {
10283 	showoverlay_targ_state_t	*shot = arg;
10284 
10285 	shot->shot_key = key;
10286 	shot->shot_point = point;
10287 	ofmt_print(shot->shot_ofmt, shot);
10288 
10289 	return (DLADM_WALK_CONTINUE);
10290 }
10291 
10292 /* ARGSUSED */
10293 static int
10294 show_one_overlay_table(dladm_handle_t handle, datalink_id_t linkid, void *arg)
10295 {
10296 	char				linkbuf[MAXLINKNAMELEN];
10297 	dladm_status_t			info_status;
10298 	showoverlay_targ_state_t	shot;
10299 	datalink_class_t		class;
10300 	show_overlay_request_t		*req = arg;
10301 
10302 	if ((info_status = dladm_datalink_id2info(handle, linkid, NULL, &class,
10303 	    NULL, linkbuf, MAXLINKNAMELEN)) != DLADM_STATUS_OK) {
10304 		warn_dlerr(info_status, "failed to get info for "
10305 		    "datalink id %u", linkid);
10306 		req->sor_failed = B_TRUE;
10307 		return (DLADM_WALK_CONTINUE);
10308 	}
10309 
10310 	if (class != DATALINK_CLASS_OVERLAY) {
10311 		warn("%s is not an overlay", linkbuf);
10312 		req->sor_failed = B_TRUE;
10313 		return (DLADM_WALK_CONTINUE);
10314 	}
10315 
10316 	shot.shot_ofmt = req->sor_ofmt;
10317 	shot.shot_linkname = linkbuf;
10318 
10319 	(void) dladm_overlay_walk_cache(handle, linkid,
10320 	    show_one_overlay_table_entry, &shot);
10321 
10322 	return (DLADM_WALK_CONTINUE);
10323 }
10324 
10325 static boolean_t
10326 print_overlay_fma_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
10327 {
10328 	showoverlay_fma_state_t	*shof = ofarg->ofmt_cbarg;
10329 	dladm_overlay_status_t	*st = shof->shof_status;
10330 
10331 	switch (ofarg->ofmt_id) {
10332 	case OVERLAY_FMA_LINK:
10333 		(void) snprintf(buf, bufsize, "%s", shof->shof_linkname);
10334 		break;
10335 	case OVERLAY_FMA_STATUS:
10336 		(void) snprintf(buf, bufsize, st->dos_degraded == B_TRUE ?
10337 		    "DEGRADED": "ONLINE");
10338 		break;
10339 	case OVERLAY_FMA_DETAILS:
10340 		(void) snprintf(buf, bufsize, "%s", st->dos_degraded == B_TRUE ?
10341 		    st->dos_fmamsg : "-");
10342 		break;
10343 	default:
10344 		abort();
10345 	}
10346 	return (B_TRUE);
10347 }
10348 
10349 /* ARGSUSED */
10350 static void
10351 show_one_overlay_fma_cb(dladm_handle_t handle, datalink_id_t linkid,
10352     dladm_overlay_status_t *stat, void *arg)
10353 {
10354 	showoverlay_fma_state_t	*shof = arg;
10355 	shof->shof_status = stat;
10356 	ofmt_print(shof->shof_ofmt, shof);
10357 }
10358 
10359 
10360 static int
10361 show_one_overlay_fma(dladm_handle_t handle, datalink_id_t linkid, void *arg)
10362 {
10363 	dladm_status_t		status;
10364 	char			linkbuf[MAXLINKNAMELEN];
10365 	datalink_class_t	class;
10366 	showoverlay_fma_state_t	shof;
10367 	show_overlay_request_t	*req = arg;
10368 
10369 	if (dladm_datalink_id2info(handle, linkid, NULL, &class, NULL, linkbuf,
10370 	    MAXLINKNAMELEN) != DLADM_STATUS_OK ||
10371 	    class != DATALINK_CLASS_OVERLAY) {
10372 		die("datalink %s is not an overlay device\n", linkbuf);
10373 	}
10374 
10375 	shof.shof_ofmt = req->sor_ofmt;
10376 	shof.shof_linkname = linkbuf;
10377 
10378 	status = dladm_overlay_status(handle, linkid,
10379 	    show_one_overlay_fma_cb, &shof);
10380 	if (status != DLADM_STATUS_OK)
10381 		die_dlerr(status, "failed to obtain device status for %s",
10382 		    linkbuf);
10383 
10384 	return (DLADM_WALK_CONTINUE);
10385 }
10386 
10387 static void
10388 do_show_overlay(int argc, char *argv[], const char *use)
10389 {
10390 	int			i, opt;
10391 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
10392 	dladm_status_t		status;
10393 	int			(*funcp)(dladm_handle_t, datalink_id_t, void *);
10394 	char			*fields_str = NULL;
10395 	const ofmt_field_t	*fieldsp;
10396 	ofmt_status_t		oferr;
10397 	boolean_t		parse;
10398 	show_overlay_request_t	req;
10399 	uint_t			ofmtflags;
10400 	int			err;
10401 
10402 	funcp = show_one_overlay;
10403 	fieldsp = overlay_fields;
10404 	parse = B_FALSE;
10405 	req.sor_failed = B_FALSE;
10406 	ofmtflags = OFMT_WRAP;
10407 	while ((opt = getopt_long(argc, argv, ":o:pft", overlay_show_lopts,
10408 	    NULL)) != -1) {
10409 		switch (opt) {
10410 		case 'f':
10411 			funcp = show_one_overlay_fma;
10412 			fieldsp = overlay_fma_fields;
10413 			break;
10414 		case 'o':
10415 			fields_str = optarg;
10416 			break;
10417 		case 'p':
10418 			parse = B_TRUE;
10419 			ofmtflags = OFMT_PARSABLE;
10420 			break;
10421 		case 't':
10422 			funcp = show_one_overlay_table;
10423 			fieldsp = overlay_targ_fields;
10424 			break;
10425 		default:
10426 			die_opterr(optopt, opt, use);
10427 		}
10428 	}
10429 
10430 	if (fields_str != NULL && strcasecmp(fields_str, "all") == 0)
10431 		fields_str = NULL;
10432 
10433 	oferr = ofmt_open(fields_str, fieldsp, ofmtflags, 0, &req.sor_ofmt);
10434 	ofmt_check(oferr, parse, req.sor_ofmt, die, warn);
10435 
10436 	err = 0;
10437 	if (argc > optind) {
10438 		for (i = optind; i < argc; i++) {
10439 			status = dladm_name2info(handle, argv[i], &linkid,
10440 			    NULL, NULL, NULL);
10441 			if (status != DLADM_STATUS_OK) {
10442 				warn_dlerr(status, "failed to find %s",
10443 				    argv[i]);
10444 				err = 1;
10445 				continue;
10446 			}
10447 			(void) funcp(handle, linkid, &req);
10448 		}
10449 	} else {
10450 		(void) dladm_walk_datalink_id(funcp, handle, &req,
10451 		    DATALINK_CLASS_OVERLAY, DATALINK_ANY_MEDIATYPE,
10452 		    DLADM_OPT_ACTIVE);
10453 	}
10454 	if (req.sor_failed) {
10455 		err = 1;
10456 	}
10457 	ofmt_close(req.sor_ofmt);
10458 
10459 	exit(err);
10460 }
10461 
10462 static void
10463 do_modify_overlay(int argc, char *argv[], const char *use)
10464 {
10465 	int			opt, ocnt = 0;
10466 	boolean_t		flush, set, delete;
10467 	struct ether_addr	e;
10468 	char			*dest = NULL;
10469 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
10470 	dladm_status_t		status;
10471 
10472 	flush = set = delete = B_FALSE;
10473 	while ((opt = getopt_long(argc, argv, ":fd:s:", overlay_modify_lopts,
10474 	    NULL)) != -1) {
10475 		switch (opt) {
10476 		case 'd':
10477 			if (delete == B_TRUE)
10478 				die_optdup('d');
10479 			delete = B_TRUE;
10480 			ocnt++;
10481 			if (ether_aton_r(optarg, &e) == NULL)
10482 				die("invalid mac address: %s\n", optarg);
10483 			break;
10484 		case 'f':
10485 			if (flush == B_TRUE)
10486 				die_optdup('f');
10487 			flush = B_TRUE;
10488 			ocnt++;
10489 			break;
10490 		case 's':
10491 			if (set == B_TRUE)
10492 				die_optdup('s');
10493 			set = B_TRUE;
10494 			ocnt++;
10495 			dest = strchr(optarg, '=');
10496 			*dest = '\0';
10497 			dest++;
10498 			if (dest == NULL)
10499 				die("malformed value, expected mac=dest, "
10500 				    "got: %s\n", optarg);
10501 			if (ether_aton_r(optarg, &e) == NULL)
10502 				die("invalid mac address: %s\n", optarg);
10503 			break;
10504 		default:
10505 			die_opterr(optopt, opt, use);
10506 		}
10507 	}
10508 
10509 	if (ocnt == 0)
10510 		die("need to specify one of -d, -f, or -s");
10511 	if (ocnt > 1)
10512 		die("only one of -d, -f, or -s may be used");
10513 
10514 	if (argv[optind] == NULL)
10515 		die("missing required overlay device\n");
10516 	if (argc > optind + 1)
10517 		die("only one overlay device may be specified\n");
10518 
10519 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
10520 	    NULL);
10521 	if (status != DLADM_STATUS_OK) {
10522 		die_dlerr(status, "failed to find overlay %s", argv[optind]);
10523 	}
10524 
10525 	if (flush == B_TRUE) {
10526 		status = dladm_overlay_cache_flush(handle, linkid);
10527 		if (status != DLADM_STATUS_OK)
10528 			die_dlerr(status, "failed to flush target cache for "
10529 			    "overlay %s", argv[optind]);
10530 	}
10531 
10532 	if (delete == B_TRUE) {
10533 		status = dladm_overlay_cache_delete(handle, linkid, &e);
10534 		if (status != DLADM_STATUS_OK)
10535 			die_dlerr(status, "failed to flush target %s from "
10536 			    "overlay target cache %s", optarg, argv[optind]);
10537 	}
10538 
10539 	if (set == B_TRUE) {
10540 		status = dladm_overlay_cache_set(handle, linkid, &e, dest);
10541 		if (status != DLADM_STATUS_OK)
10542 			die_dlerr(status, "failed to set target %s for overlay "
10543 			    "target cache %s", optarg, argv[optind]);
10544 	}
10545 
10546 }
10547