xref: /illumos-gate/usr/src/cmd/dladm/dladm.c (revision bbf215553c7233fbab8a0afdf1fac74c44781867)
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 /*
195  * callback functions for printing output and error diagnostics.
196  */
197 static ofmt_cb_t print_default_cb, print_link_stats_cb, print_linkprop_cb;
198 static ofmt_cb_t print_lacp_cb, print_phys_one_mac_cb;
199 static ofmt_cb_t print_xaggr_cb, print_aggr_stats_cb;
200 static ofmt_cb_t print_phys_one_hwgrp_cb, print_wlan_attr_cb;
201 static ofmt_cb_t print_wifi_status_cb, print_link_attr_cb;
202 static ofmt_cb_t print_overlay_cb, print_overlay_fma_cb, print_overlay_targ_cb;
203 
204 typedef void cmdfunc_t(int, char **, const char *);
205 
206 static cmdfunc_t do_help;
207 static cmdfunc_t do_show_link, do_show_wifi, do_show_phys;
208 static cmdfunc_t do_create_aggr, do_delete_aggr, do_add_aggr, do_remove_aggr;
209 static cmdfunc_t do_modify_aggr, do_show_aggr, do_up_aggr;
210 static cmdfunc_t do_scan_wifi, do_connect_wifi, do_disconnect_wifi;
211 static cmdfunc_t do_show_linkprop, do_set_linkprop, do_reset_linkprop;
212 static cmdfunc_t do_create_secobj, do_delete_secobj, do_show_secobj;
213 static cmdfunc_t do_init_linkprop, do_init_secobj;
214 static cmdfunc_t do_create_vlan, do_delete_vlan, do_up_vlan, do_show_vlan;
215 static cmdfunc_t do_rename_link, do_delete_phys, do_init_phys;
216 static cmdfunc_t do_show_linkmap;
217 static cmdfunc_t do_show_ether;
218 static cmdfunc_t do_create_vnic, do_delete_vnic, do_show_vnic;
219 static cmdfunc_t do_up_vnic;
220 static cmdfunc_t do_create_part, do_delete_part, do_show_part, do_show_ib;
221 static cmdfunc_t do_up_part;
222 static cmdfunc_t do_create_etherstub, do_delete_etherstub, do_show_etherstub;
223 static cmdfunc_t do_create_simnet, do_modify_simnet;
224 static cmdfunc_t do_delete_simnet, do_show_simnet, do_up_simnet;
225 static cmdfunc_t do_show_usage;
226 static cmdfunc_t do_create_bridge, do_modify_bridge, do_delete_bridge;
227 static cmdfunc_t do_add_bridge, do_remove_bridge, do_show_bridge;
228 static cmdfunc_t do_create_iptun, do_modify_iptun, do_delete_iptun;
229 static cmdfunc_t do_show_iptun, do_up_iptun, do_down_iptun;
230 static cmdfunc_t do_create_overlay, do_delete_overlay, do_modify_overlay;
231 static cmdfunc_t do_show_overlay;
232 
233 static void	do_up_vnic_common(int, char **, const char *, boolean_t);
234 
235 static int show_part(dladm_handle_t, datalink_id_t, void *);
236 
237 static void	altroot_cmd(char *, int, char **);
238 static int	show_linkprop_onelink(dladm_handle_t, datalink_id_t, void *);
239 
240 static void	link_stats(datalink_id_t, uint_t, char *, show_state_t *);
241 static void	aggr_stats(datalink_id_t, show_grp_state_t *, uint_t);
242 static void	vnic_stats(show_vnic_state_t *, uint32_t);
243 
244 static int	get_one_kstat(const char *, const char *, uint8_t,
245 		    void *, boolean_t);
246 static void	get_mac_stats(const char *, pktsum_t *);
247 static void	get_link_stats(const char *, pktsum_t *);
248 static uint64_t	get_ifspeed(const char *, boolean_t);
249 static const char	*get_linkstate(const char *, boolean_t, char *);
250 static const char	*get_linkduplex(const char *, boolean_t, char *);
251 
252 static iptun_type_t	iptun_gettypebyname(char *);
253 static const char	*iptun_gettypebyvalue(iptun_type_t);
254 static dladm_status_t	print_iptun(dladm_handle_t, datalink_id_t,
255 			    show_state_t *);
256 static int	print_iptun_walker(dladm_handle_t, datalink_id_t, void *);
257 
258 static int	show_etherprop(dladm_handle_t, datalink_id_t, void *);
259 static void	show_ether_xprop(void *, dladm_ether_info_t *);
260 static boolean_t	link_is_ether(const char *, datalink_id_t *);
261 
262 static boolean_t str2int(const char *, int *);
263 static void	die(const char *, ...);
264 static void	die_optdup(int);
265 static void	die_opterr(int, int, const char *);
266 static void	die_dlerr(dladm_status_t, const char *, ...);
267 static void	die_dlerrlist(dladm_status_t, dladm_errlist_t *,
268     const char *, ...);
269 static void	warn(const char *, ...);
270 static void	warn_dlerr(dladm_status_t, const char *, ...);
271 static void	warn_dlerrlist(dladm_errlist_t *);
272 
273 typedef struct	cmd {
274 	char		*c_name;
275 	cmdfunc_t	*c_fn;
276 	const char	*c_usage;
277 } cmd_t;
278 
279 static cmd_t	cmds[] = {
280 	{ "help",		do_help,		NULL		},
281 	{ "rename-link",	do_rename_link,
282 	    "    rename-link      <oldlink> <newlink>"			},
283 	{ "show-link",		do_show_link,
284 	    "    show-link        [-pP] [-o <field>,..] [-s [-i <interval>]] "
285 	    "[<link>]\n"						},
286 	{ "create-aggr",	do_create_aggr,
287 	    "    create-aggr      [-t] [-P <policy>] [-L <mode>] [-T <time>] "
288 	    "[-u <address>]\n"
289 	    "\t\t     -l <link> [-l <link>...] <link>"			},
290 	{ "delete-aggr",	do_delete_aggr,
291 	    "    delete-aggr      [-t] <link>"				},
292 	{ "add-aggr",		do_add_aggr,
293 	    "    add-aggr         [-t] -l <link> [-l <link>...] <link>" },
294 	{ "remove-aggr",	do_remove_aggr,
295 	    "    remove-aggr      [-t] -l <link> [-l <link>...] <link>" },
296 	{ "modify-aggr",	do_modify_aggr,
297 	    "    modify-aggr      [-t] [-P <policy>] [-L <mode>] [-T <time>] "
298 	    "[-u <address>]\n"
299 	    "\t\t     <link>"						},
300 	{ "show-aggr",		do_show_aggr,
301 	    "    show-aggr        [-pPLx] [-o <field>,..] [-s [-i <interval>]] "
302 	    "[<link>]\n"						},
303 	{ "up-aggr",		do_up_aggr,	NULL			},
304 	{ "scan-wifi",		do_scan_wifi,
305 	    "    scan-wifi        [-p] [-o <field>,...] [<link>]"	},
306 	{ "connect-wifi",	do_connect_wifi,
307 	    "    connect-wifi     [-e <essid>] [-i <bssid>] [-k <key>,...] "
308 	    "[-s wep|wpa]\n"
309 	    "\t\t     [-a open|shared] [-b bss|ibss] [-c] [-m a|b|g] "
310 	    "[-T <time>]\n"
311 	    "\t\t     [<link>]"						},
312 	{ "disconnect-wifi",	do_disconnect_wifi,
313 	    "    disconnect-wifi  [-a] [<link>]"			},
314 	{ "show-wifi",		do_show_wifi,
315 	    "    show-wifi        [-p] [-o <field>,...] [<link>]\n"	},
316 	{ "set-linkprop",	do_set_linkprop,
317 	    "    set-linkprop     [-t] -p <prop>=<value>[,...] <name>"	},
318 	{ "reset-linkprop",	do_reset_linkprop,
319 	    "    reset-linkprop   [-t] [-p <prop>,...] <name>"		},
320 	{ "show-linkprop",	do_show_linkprop,
321 	    "    show-linkprop    [-cP] [-o <field>,...] [-p <prop>,...] "
322 	    "<name>\n"							},
323 	{ "show-ether",		do_show_ether,
324 	    "    show-ether       [-px][-o <field>,...] <link>\n"	},
325 	{ "create-secobj",	do_create_secobj,
326 	    "    create-secobj    [-t] [-f <file>] -c <class> <secobj>"	},
327 	{ "delete-secobj",	do_delete_secobj,
328 	    "    delete-secobj    [-t] <secobj>[,...]"			},
329 	{ "show-secobj",	do_show_secobj,
330 	    "    show-secobj      [-pP] [-o <field>,...] [<secobj>,...]\n" },
331 	{ "init-linkprop",	do_init_linkprop,	NULL		},
332 	{ "init-secobj",	do_init_secobj,		NULL		},
333 	{ "create-vlan",	do_create_vlan,
334 	    "    create-vlan      [-ft] -l <link> -v <vid> [link]"	},
335 	{ "delete-vlan",	do_delete_vlan,
336 	    "    delete-vlan      [-t] <link>"				},
337 	{ "show-vlan",		do_show_vlan,
338 	    "    show-vlan        [-pP] [-o <field>,..] [<link>]\n"	},
339 	{ "up-vlan",		do_up_vlan,		NULL		},
340 	{ "create-iptun",	do_create_iptun,
341 	    "    create-iptun     [-t] -T <type> "
342 	    "[-a {local|remote}=<addr>,...] <link>]" },
343 	{ "delete-iptun",	do_delete_iptun,
344 	    "    delete-iptun     [-t] <link>"				},
345 	{ "modify-iptun",	do_modify_iptun,
346 	    "    modify-iptun     [-t] -a {local|remote}=<addr>,... <link>" },
347 	{ "show-iptun",		do_show_iptun,
348 	    "    show-iptun       [-pP] [-o <field>,..] [<link>]\n"	},
349 	{ "up-iptun",		do_up_iptun,		NULL		},
350 	{ "down-iptun",		do_down_iptun,		NULL		},
351 	{ "delete-phys",	do_delete_phys,
352 	    "    delete-phys      <link>"				},
353 	{ "show-phys",		do_show_phys,
354 	    "    show-phys        [-m | -H | -P] [[-p] [-o <field>[,...]] "
355 	    "[<link>]\n"						},
356 	{ "init-phys",		do_init_phys,		NULL		},
357 	{ "show-linkmap",	do_show_linkmap,	NULL		},
358 	{ "create-vnic",	do_create_vnic,
359 	    "    create-vnic      [-t] -l <link> [-m <value> | auto |\n"
360 	    "\t\t     {factory [-n <slot-id>]} | {random [-r <prefix>]} |\n"
361 	    "\t\t     {vrrp -V <vrid> -A {inet | inet6}} [-v <vid> [-f]]\n"
362 	    "\t\t     [-p <prop>=<value>[,...]] <vnic-link>"	},
363 	{ "delete-vnic",	do_delete_vnic,
364 	    "    delete-vnic      [-t] <vnic-link>"			},
365 	{ "show-vnic",		do_show_vnic,
366 	    "    show-vnic        [-pP] [-l <link>] [-s [-i <interval>]] "
367 	    "[<link>]\n"						},
368 	{ "up-vnic",		do_up_vnic,		NULL		},
369 	{ "create-part",	do_create_part,
370 	    "    create-part      [-t] [-f] -l <link> [-P <pkey>]\n"
371 	    "\t\t     [-R <root-dir>] <part-link>"			},
372 	{ "delete-part",	do_delete_part,
373 	    "    delete-part      [-t] [-R <root-dir>] <part-link>"},
374 	{ "show-part",		do_show_part,
375 	    "    show-part        [-pP] [-o <field>,...][-l <linkover>]\n"
376 	    "\t\t     [<part-link>]"		},
377 	{ "show-ib",		do_show_ib,
378 	    "    show-ib          [-p] [-o <field>,...] [<link>]\n"	},
379 	{ "up-part",		do_up_part,		NULL		},
380 	{ "create-etherstub",	do_create_etherstub,
381 	    "    create-etherstub [-t] <link>"				},
382 	{ "delete-etherstub",	do_delete_etherstub,
383 	    "    delete-etherstub [-t] <link>"				},
384 	{ "show-etherstub",	do_show_etherstub,
385 	    "    show-etherstub   [-t] [<link>]\n"			},
386 	{ "create-simnet",	do_create_simnet,	NULL		},
387 	{ "modify-simnet",	do_modify_simnet,	NULL		},
388 	{ "delete-simnet",	do_delete_simnet,	NULL		},
389 	{ "show-simnet",	do_show_simnet,		NULL		},
390 	{ "up-simnet",		do_up_simnet,		NULL		},
391 	{ "create-bridge",	do_create_bridge,
392 	    "    create-bridge    [-R <root-dir>] [-P <protect>] "
393 	    "[-p <priority>]\n"
394 	    "\t\t     [-m <max-age>] [-h <hello-time>] [-d <forward-delay>]\n"
395 	    "\t\t     [-f <force-protocol>] [-l <link>]... <bridge>"	},
396 	{ "modify-bridge",	do_modify_bridge,
397 	    "    modify-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>] <bridge>"			},
401 	{ "delete-bridge",	do_delete_bridge,
402 	    "    delete-bridge    [-R <root-dir>] <bridge>"		},
403 	{ "add-bridge",		do_add_bridge,
404 	    "    add-bridge       [-R <root-dir>] -l <link> [-l <link>]... "
405 	    "<bridge>"							},
406 	{ "remove-bridge",	do_remove_bridge,
407 	    "    remove-bridge    [-R <root-dir>] -l <link> [-l <link>]... "
408 	    "<bridge>"							},
409 	{ "show-bridge",	do_show_bridge,
410 	    "    show-bridge      [-p] [-o <field>,...] [-s [-i <interval>]] "
411 	    "[<bridge>]\n"
412 	    "    show-bridge      -l [-p] [-o <field>,...] [-s [-i <interval>]]"
413 	    " <bridge>\n"
414 	    "    show-bridge      -f [-p] [-o <field>,...] [-s [-i <interval>]]"
415 	    " <bridge>\n"
416 	    "    show-bridge      -t [-p] [-o <field>,...] [-s [-i <interval>]]"
417 	    " <bridge>\n"						},
418 	{ "create-overlay",	do_create_overlay,
419 	    "    create-overlay   [-t] -e <encap> -s <search> -v <vnetid>\n"
420 	    "\t\t     [ -p <prop>=<value>[,...]] <overlay>"	},
421 	{ "delete-overlay",	do_delete_overlay,
422 	    "    delete-overlay   <overlay>"			},
423 	{ "modify-overlay",	do_modify_overlay,
424 	    "    modify-overlay   -d mac | -f | -s mac=ip:port "
425 	    "<overlay>"						},
426 	{ "show-overlay",	do_show_overlay,
427 	    "    show-overlay     [-f | -t] [[-p] -o <field>,...] "
428 	    "[<overlay>]\n"						},
429 	{ "show-usage",		do_show_usage,
430 	    "    show-usage       [-a] [-d | -F <format>] "
431 	    "[-s <DD/MM/YYYY,HH:MM:SS>]\n"
432 	    "\t\t     [-e <DD/MM/YYYY,HH:MM:SS>] -f <logfile> [<link>]"	}
433 };
434 
435 static const struct option lopts[] = {
436 	{"vlan-id",	required_argument,	0, 'v'},
437 	{"output",	required_argument,	0, 'o'},
438 	{"dev",		required_argument,	0, 'd'},
439 	{"policy",	required_argument,	0, 'P'},
440 	{"lacp-mode",	required_argument,	0, 'L'},
441 	{"lacp-timer",	required_argument,	0, 'T'},
442 	{"unicast",	required_argument,	0, 'u'},
443 	{"temporary",	no_argument,		0, 't'},
444 	{"root-dir",	required_argument,	0, 'R'},
445 	{"link",	required_argument,	0, 'l'},
446 	{"forcible",	no_argument,		0, 'f'},
447 	{"bw-limit",	required_argument,	0, 'b'},
448 	{"mac-address",	required_argument,	0, 'm'},
449 	{"slot",	required_argument,	0, 'n'},
450 	{ NULL, 0, NULL, 0 }
451 };
452 
453 static const struct option show_lopts[] = {
454 	{"statistics",	no_argument,		0, 's'},
455 	{"continuous",	no_argument,		0, 'S'},
456 	{"interval",	required_argument,	0, 'i'},
457 	{"parsable",	no_argument,		0, 'p'},
458 	{"parseable",	no_argument,		0, 'p'},
459 	{"extended",	no_argument,		0, 'x'},
460 	{"output",	required_argument,	0, 'o'},
461 	{"persistent",	no_argument,		0, 'P'},
462 	{"lacp",	no_argument,		0, 'L'},
463 	{ NULL, 0, NULL, 0 }
464 };
465 
466 static const struct option iptun_lopts[] = {
467 	{"output",	required_argument,	0, 'o'},
468 	{"tunnel-type",	required_argument,	0, 'T'},
469 	{"address",	required_argument,	0, 'a'},
470 	{"root-dir",	required_argument,	0, 'R'},
471 	{"parsable",	no_argument,		0, 'p'},
472 	{"parseable",	no_argument,		0, 'p'},
473 	{"persistent",	no_argument,		0, 'P'},
474 	{ NULL, 0, NULL, 0 }
475 };
476 
477 static char * const iptun_addropts[] = {
478 #define	IPTUN_LOCAL	0
479 	"local",
480 #define	IPTUN_REMOTE	1
481 	"remote",
482 	NULL};
483 
484 static const struct {
485 	const char	*type_name;
486 	iptun_type_t	type_value;
487 } iptun_types[] = {
488 	{"ipv4",	IPTUN_TYPE_IPV4},
489 	{"ipv6",	IPTUN_TYPE_IPV6},
490 	{"6to4",	IPTUN_TYPE_6TO4},
491 	{NULL,		0}
492 };
493 
494 static const struct option prop_longopts[] = {
495 	{"temporary",	no_argument,		0, 't'  },
496 	{"output",	required_argument,	0, 'o'  },
497 	{"root-dir",	required_argument,	0, 'R'  },
498 	{"prop",	required_argument,	0, 'p'  },
499 	{"parsable",	no_argument,		0, 'c'  },
500 	{"parseable",	no_argument,		0, 'c'  },
501 	{"persistent",	no_argument,		0, 'P'  },
502 	{ NULL, 0, NULL, 0 }
503 };
504 
505 static const struct option wifi_longopts[] = {
506 	{"parsable",	no_argument,		0, 'p'  },
507 	{"parseable",	no_argument,		0, 'p'  },
508 	{"output",	required_argument,	0, 'o'  },
509 	{"essid",	required_argument,	0, 'e'  },
510 	{"bsstype",	required_argument,	0, 'b'  },
511 	{"mode",	required_argument,	0, 'm'  },
512 	{"key",		required_argument,	0, 'k'  },
513 	{"sec",		required_argument,	0, 's'  },
514 	{"auth",	required_argument,	0, 'a'  },
515 	{"create-ibss",	required_argument,	0, 'c'  },
516 	{"timeout",	required_argument,	0, 'T'  },
517 	{"all-links",	no_argument,		0, 'a'  },
518 	{"temporary",	no_argument,		0, 't'  },
519 	{"root-dir",	required_argument,	0, 'R'  },
520 	{"persistent",	no_argument,		0, 'P'  },
521 	{"file",	required_argument,	0, 'f'  },
522 	{ NULL, 0, NULL, 0 }
523 };
524 
525 static const struct option showeth_lopts[] = {
526 	{"parsable",	no_argument,		0, 'p'	},
527 	{"parseable",	no_argument,		0, 'p'	},
528 	{"extended",	no_argument,		0, 'x'	},
529 	{"output",	required_argument,	0, 'o'	},
530 	{ NULL, 0, NULL, 0 }
531 };
532 
533 static const struct option vnic_lopts[] = {
534 	{"temporary",	no_argument,		0, 't'	},
535 	{"root-dir",	required_argument,	0, 'R'	},
536 	{"dev",		required_argument,	0, 'd'	},
537 	{"mac-address",	required_argument,	0, 'm'	},
538 	{"cpus",	required_argument,	0, 'c'	},
539 	{"bw-limit",	required_argument,	0, 'b'	},
540 	{"slot",	required_argument,	0, 'n'	},
541 	{"mac-prefix",	required_argument,	0, 'r'	},
542 	{"vrid",	required_argument,	0, 'V'	},
543 	{"address-family",	required_argument,	0, 'A'	},
544 	{ NULL, 0, NULL, 0 }
545 };
546 
547 static const struct option part_lopts[] = {
548 	{"temporary",	no_argument,		0, 't'  },
549 	{"pkey",	required_argument,	0, 'P'  },
550 	{"link",	required_argument,	0, 'l'  },
551 	{"force",	no_argument,		0, 'f'  },
552 	{"root-dir",	required_argument,	0, 'R'  },
553 	{"prop",	required_argument,	0, 'p'  },
554 	{ NULL, 0, NULL, 0 }
555 };
556 
557 static const struct option show_part_lopts[] = {
558 	{"parsable",	no_argument,		0, 'p'  },
559 	{"parseable",	no_argument,		0, 'p'  },
560 	{"link",	required_argument,	0, 'l'  },
561 	{"persistent",	no_argument,		0, 'P'  },
562 	{"output",	required_argument,	0, 'o'  },
563 	{ NULL, 0, NULL, 0 }
564 };
565 
566 static const struct option etherstub_lopts[] = {
567 	{"temporary",	no_argument,		0, 't'	},
568 	{"root-dir",	required_argument,	0, 'R'	},
569 	{ NULL, 0, NULL, 0 }
570 };
571 
572 static const struct option usage_opts[] = {
573 	{"file",	required_argument,	0, 'f'	},
574 	{"format",	required_argument,	0, 'F'	},
575 	{"start",	required_argument,	0, 's'	},
576 	{"stop",	required_argument,	0, 'e'	},
577 	{ NULL, 0, NULL, 0 }
578 };
579 
580 static const struct option simnet_lopts[] = {
581 	{"temporary",	no_argument,		0, 't'	},
582 	{"root-dir",	required_argument,	0, 'R'	},
583 	{"media",	required_argument,	0, 'm'	},
584 	{"peer",	required_argument,	0, 'p'	},
585 	{ NULL, 0, NULL, 0 }
586 };
587 
588 static const struct option bridge_lopts[] = {
589 	{ "protect",		required_argument,	0, 'P' },
590 	{ "root-dir",		required_argument,	0, 'R'	},
591 	{ "forward-delay",	required_argument,	0, 'd'	},
592 	{ "force-protocol",	required_argument,	0, 'f'	},
593 	{ "hello-time",		required_argument,	0, 'h'	},
594 	{ "link",		required_argument,	0, 'l'	},
595 	{ "max-age",		required_argument,	0, 'm'	},
596 	{ "priority",		required_argument,	0, 'p'	},
597 	{ NULL, 0, NULL, 0 }
598 };
599 
600 static const struct option bridge_show_lopts[] = {
601 	{ "forwarding", no_argument,		0, 'f' },
602 	{ "interval",	required_argument,	0, 'i' },
603 	{ "link",	no_argument,		0, 'l' },
604 	{ "output",	required_argument,	0, 'o' },
605 	{ "parsable",	no_argument,		0, 'p' },
606 	{ "parseable",	no_argument,		0, 'p' },
607 	{ "statistics",	no_argument,		0, 's' },
608 	{ "trill",	no_argument,		0, 't' },
609 	{ NULL, 0, NULL, 0 }
610 };
611 
612 /*
613  * structures for 'dladm show-ether'
614  */
615 static const char *ptype[] = {LEI_ATTR_NAMES};
616 
617 typedef struct ether_fields_buf_s
618 {
619 	char	eth_link[15];
620 	char	eth_ptype[8];
621 	char	eth_state[8];
622 	char	eth_autoneg[5];
623 	char	eth_spdx[31];
624 	char	eth_pause[6];
625 	char	eth_rem_fault[16];
626 } ether_fields_buf_t;
627 
628 static const ofmt_field_t ether_fields[] = {
629 /* name,	field width,	offset	    callback */
630 { "LINK",	16,
631 	offsetof(ether_fields_buf_t, eth_link), print_default_cb},
632 { "PTYPE",	9,
633 	offsetof(ether_fields_buf_t, eth_ptype), print_default_cb},
634 { "STATE",	9,
635 	offsetof(ether_fields_buf_t, eth_state),
636 	print_default_cb},
637 { "AUTO",	6,
638 	offsetof(ether_fields_buf_t, eth_autoneg), print_default_cb},
639 { "SPEED-DUPLEX", 32,
640 	offsetof(ether_fields_buf_t, eth_spdx), print_default_cb},
641 { "PAUSE",	7,
642 	offsetof(ether_fields_buf_t, eth_pause), print_default_cb},
643 { "REM_FAULT",	17,
644 	offsetof(ether_fields_buf_t, eth_rem_fault), print_default_cb},
645 {NULL,		0,
646 	0,	NULL}}
647 ;
648 
649 typedef struct print_ether_state {
650 	const char	*es_link;
651 	boolean_t	es_parsable;
652 	boolean_t	es_header;
653 	boolean_t	es_extended;
654 	ofmt_handle_t	es_ofmt;
655 } print_ether_state_t;
656 
657 /*
658  * structures for 'dladm show-link -s' (print statistics)
659  */
660 typedef enum {
661 	LINK_S_LINK,
662 	LINK_S_IPKTS,
663 	LINK_S_RBYTES,
664 	LINK_S_IERRORS,
665 	LINK_S_OPKTS,
666 	LINK_S_OBYTES,
667 	LINK_S_OERRORS
668 } link_s_field_index_t;
669 
670 static const ofmt_field_t link_s_fields[] = {
671 /* name,	field width,	index,		callback	*/
672 { "LINK",	15,		LINK_S_LINK,	print_link_stats_cb},
673 { "IPACKETS",	10,		LINK_S_IPKTS,	print_link_stats_cb},
674 { "RBYTES",	8,		LINK_S_RBYTES,	print_link_stats_cb},
675 { "IERRORS",	10,		LINK_S_IERRORS,	print_link_stats_cb},
676 { "OPACKETS",	12,		LINK_S_OPKTS,	print_link_stats_cb},
677 { "OBYTES",	12,		LINK_S_OBYTES,	print_link_stats_cb},
678 { "OERRORS",	8,		LINK_S_OERRORS,	print_link_stats_cb},
679 { NULL,		0,		0,		NULL}};
680 
681 typedef struct link_args_s {
682 	char		*link_s_link;
683 	pktsum_t	*link_s_psum;
684 } link_args_t;
685 
686 /*
687  * buffer used by print functions for show-{link,phys,vlan} commands.
688  */
689 typedef struct link_fields_buf_s {
690 	char link_name[MAXLINKNAMELEN];
691 	char link_class[DLADM_STRSIZE];
692 	char link_mtu[11];
693 	char link_state[DLADM_STRSIZE];
694 	char link_bridge[MAXLINKNAMELEN * MAXPORT];
695 	char link_over[MAXLINKNAMELEN * MAXPORT];
696 	char link_phys_state[DLADM_STRSIZE];
697 	char link_phys_media[DLADM_STRSIZE];
698 	char link_phys_speed[DLADM_STRSIZE];
699 	char link_phys_duplex[DLPI_LINKNAME_MAX];
700 	char link_phys_device[DLPI_LINKNAME_MAX];
701 	char link_flags[6];
702 	char link_vlan_vid[6];
703 } link_fields_buf_t;
704 
705 /*
706  * structures for 'dladm show-link'
707  */
708 static const ofmt_field_t link_fields[] = {
709 /* name,	field width,	index,	callback */
710 { "LINK",	12,
711 	offsetof(link_fields_buf_t, link_name), print_default_cb},
712 { "CLASS",	10,
713 	offsetof(link_fields_buf_t, link_class), print_default_cb},
714 { "MTU",	7,
715 	offsetof(link_fields_buf_t, link_mtu), print_default_cb},
716 { "STATE",	9,
717 	offsetof(link_fields_buf_t, link_state), print_default_cb},
718 { "BRIDGE",	11,
719     offsetof(link_fields_buf_t, link_bridge), print_default_cb},
720 { "OVER",	30,
721 	offsetof(link_fields_buf_t, link_over), print_default_cb},
722 { NULL,		0, 0, NULL}}
723 ;
724 
725 /*
726  * structures for 'dladm show-aggr'
727  */
728 typedef struct laggr_fields_buf_s {
729 	char laggr_name[DLPI_LINKNAME_MAX];
730 	char laggr_policy[9];
731 	char laggr_addrpolicy[ETHERADDRL * 3 + 3];
732 	char laggr_lacpactivity[14];
733 	char laggr_lacptimer[DLADM_STRSIZE];
734 	char laggr_flags[7];
735 } laggr_fields_buf_t;
736 
737 typedef struct laggr_args_s {
738 	int			laggr_lport; /* -1 indicates the aggr itself */
739 	const char		*laggr_link;
740 	dladm_aggr_grp_attr_t	*laggr_ginfop;
741 	dladm_status_t		*laggr_status;
742 	pktsum_t		*laggr_pktsumtot; /* -s only */
743 	pktsum_t		*laggr_diffstats; /* -s only */
744 	boolean_t		laggr_parsable;
745 } laggr_args_t;
746 
747 static const ofmt_field_t laggr_fields[] = {
748 /* name,	field width,	offset,	callback */
749 { "LINK",	16,
750 	offsetof(laggr_fields_buf_t, laggr_name), print_default_cb},
751 { "POLICY",	9,
752 	offsetof(laggr_fields_buf_t, laggr_policy), print_default_cb},
753 { "ADDRPOLICY",	ETHERADDRL * 3 + 3,
754 	offsetof(laggr_fields_buf_t, laggr_addrpolicy), print_default_cb},
755 { "LACPACTIVITY", 14,
756 	offsetof(laggr_fields_buf_t, laggr_lacpactivity), print_default_cb},
757 { "LACPTIMER",	12,
758 	offsetof(laggr_fields_buf_t, laggr_lacptimer), print_default_cb},
759 { "FLAGS",	8,
760 	offsetof(laggr_fields_buf_t, laggr_flags), print_default_cb},
761 { NULL,		0, 0, NULL}}
762 ;
763 
764 /*
765  * structures for 'dladm show-aggr -x'.
766  */
767 typedef enum {
768 	AGGR_X_LINK,
769 	AGGR_X_PORT,
770 	AGGR_X_SPEED,
771 	AGGR_X_DUPLEX,
772 	AGGR_X_STATE,
773 	AGGR_X_ADDRESS,
774 	AGGR_X_PORTSTATE
775 } aggr_x_field_index_t;
776 
777 static const ofmt_field_t aggr_x_fields[] = {
778 /* name,	field width,	index		callback */
779 { "LINK",	12,	AGGR_X_LINK,		print_xaggr_cb},
780 { "PORT",	15,	AGGR_X_PORT,		print_xaggr_cb},
781 { "SPEED",	5,	AGGR_X_SPEED,		print_xaggr_cb},
782 { "DUPLEX",	10,	AGGR_X_DUPLEX,		print_xaggr_cb},
783 { "STATE",	10,	AGGR_X_STATE,		print_xaggr_cb},
784 { "ADDRESS",	19,	AGGR_X_ADDRESS,		print_xaggr_cb},
785 { "PORTSTATE",	16,	AGGR_X_PORTSTATE,	print_xaggr_cb},
786 { NULL,		0,	0,			NULL}}
787 ;
788 
789 /*
790  * structures for 'dladm show-aggr -s'.
791  */
792 typedef enum {
793 	AGGR_S_LINK,
794 	AGGR_S_PORT,
795 	AGGR_S_IPKTS,
796 	AGGR_S_RBYTES,
797 	AGGR_S_OPKTS,
798 	AGGR_S_OBYTES,
799 	AGGR_S_IPKTDIST,
800 	AGGR_S_OPKTDIST
801 } aggr_s_field_index_t;
802 
803 static const ofmt_field_t aggr_s_fields[] = {
804 { "LINK",		12,	AGGR_S_LINK, print_aggr_stats_cb},
805 { "PORT",		10,	AGGR_S_PORT, print_aggr_stats_cb},
806 { "IPACKETS",		8,	AGGR_S_IPKTS, print_aggr_stats_cb},
807 { "RBYTES",		8,	AGGR_S_RBYTES, print_aggr_stats_cb},
808 { "OPACKETS",		8,	AGGR_S_OPKTS, print_aggr_stats_cb},
809 { "OBYTES",		8,	AGGR_S_OBYTES, print_aggr_stats_cb},
810 { "IPKTDIST",		9,	AGGR_S_IPKTDIST, print_aggr_stats_cb},
811 { "OPKTDIST",		15,	AGGR_S_OPKTDIST, print_aggr_stats_cb},
812 { NULL,			0,	0,		NULL}}
813 ;
814 
815 /*
816  * structures for 'dladm show-aggr -L'.
817  */
818 typedef enum {
819 	AGGR_L_LINK,
820 	AGGR_L_PORT,
821 	AGGR_L_AGGREGATABLE,
822 	AGGR_L_SYNC,
823 	AGGR_L_COLL,
824 	AGGR_L_DIST,
825 	AGGR_L_DEFAULTED,
826 	AGGR_L_EXPIRED
827 } aggr_l_field_index_t;
828 
829 static const ofmt_field_t aggr_l_fields[] = {
830 /* name,		field width,	index */
831 { "LINK",		12,	AGGR_L_LINK,		print_lacp_cb},
832 { "PORT",		13,	AGGR_L_PORT,		print_lacp_cb},
833 { "AGGREGATABLE",	13,	AGGR_L_AGGREGATABLE,	print_lacp_cb},
834 { "SYNC",		5,	AGGR_L_SYNC,		print_lacp_cb},
835 { "COLL",		5,	AGGR_L_COLL,		print_lacp_cb},
836 { "DIST",		5,	AGGR_L_DIST,		print_lacp_cb},
837 { "DEFAULTED",		10,	AGGR_L_DEFAULTED,	print_lacp_cb},
838 { "EXPIRED",		15,	AGGR_L_EXPIRED,		print_lacp_cb},
839 { NULL,			0,	0,			NULL}}
840 ;
841 
842 /*
843  * structures for 'dladm show-phys'
844  */
845 
846 static const ofmt_field_t phys_fields[] = {
847 /* name,	field width,	offset */
848 { "LINK",	13,
849 	offsetof(link_fields_buf_t, link_name), print_default_cb},
850 { "MEDIA",	21,
851 	offsetof(link_fields_buf_t, link_phys_media), print_default_cb},
852 { "STATE",	11,
853 	offsetof(link_fields_buf_t, link_phys_state), print_default_cb},
854 { "SPEED",	7,
855 	offsetof(link_fields_buf_t, link_phys_speed), print_default_cb},
856 { "DUPLEX",	10,
857 	offsetof(link_fields_buf_t, link_phys_duplex), print_default_cb},
858 { "DEVICE",	13,
859 	offsetof(link_fields_buf_t, link_phys_device), print_default_cb},
860 { "FLAGS",	7,
861 	offsetof(link_fields_buf_t, link_flags), print_default_cb},
862 { NULL,		0, 0, NULL}}
863 ;
864 
865 /*
866  * structures for 'dladm show-phys -m'
867  */
868 
869 typedef enum {
870 	PHYS_M_LINK,
871 	PHYS_M_SLOT,
872 	PHYS_M_ADDRESS,
873 	PHYS_M_INUSE,
874 	PHYS_M_CLIENT
875 } phys_m_field_index_t;
876 
877 static const ofmt_field_t phys_m_fields[] = {
878 /* name,	field width,	offset */
879 { "LINK",	13,	PHYS_M_LINK,	print_phys_one_mac_cb},
880 { "SLOT",	9,	PHYS_M_SLOT,	print_phys_one_mac_cb},
881 { "ADDRESS",	19,	PHYS_M_ADDRESS,	print_phys_one_mac_cb},
882 { "INUSE",	5,	PHYS_M_INUSE,	print_phys_one_mac_cb},
883 { "CLIENT",	13,	PHYS_M_CLIENT,	print_phys_one_mac_cb},
884 { NULL,		0,	0,		NULL}}
885 ;
886 
887 /*
888  * structures for 'dladm show-phys -H'
889  */
890 
891 typedef enum {
892 	PHYS_H_LINK,
893 	PHYS_H_RINGTYPE,
894 	PHYS_H_RINGS,
895 	PHYS_H_CLIENTS
896 } phys_h_field_index_t;
897 
898 #define	RINGSTRLEN	21
899 
900 static const ofmt_field_t phys_h_fields[] = {
901 { "LINK",	13,	PHYS_H_LINK,	print_phys_one_hwgrp_cb},
902 { "RINGTYPE",	9,	PHYS_H_RINGTYPE,	print_phys_one_hwgrp_cb},
903 { "RINGS",	RINGSTRLEN,	PHYS_H_RINGS,	print_phys_one_hwgrp_cb},
904 { "CLIENTS",	24,	PHYS_H_CLIENTS,	print_phys_one_hwgrp_cb},
905 { NULL,		0,	0,		NULL}}
906 ;
907 
908 /*
909  * structures for 'dladm show-vlan'
910  */
911 static const ofmt_field_t vlan_fields[] = {
912 { "LINK",	16,
913 	offsetof(link_fields_buf_t, link_name), print_default_cb},
914 { "VID",	9,
915 	offsetof(link_fields_buf_t, link_vlan_vid), print_default_cb},
916 { "OVER",	13,
917 	offsetof(link_fields_buf_t, link_over), print_default_cb},
918 { "FLAGS",	7,
919 	offsetof(link_fields_buf_t, link_flags), print_default_cb},
920 { NULL,		0, 0, NULL}}
921 ;
922 
923 /*
924  * structures common to 'dladm scan-wifi' and 'dladm show-wifi'
925  * callback will be determined in parse_wifi_fields.
926  */
927 static ofmt_field_t wifi_common_fields[] = {
928 { "LINK",	11, 0,				NULL},
929 { "ESSID",	20, DLADM_WLAN_ATTR_ESSID,	NULL},
930 { "BSSID",	18, DLADM_WLAN_ATTR_BSSID,	NULL},
931 { "IBSSID",	18, DLADM_WLAN_ATTR_BSSID,	NULL},
932 { "MODE",	7,  DLADM_WLAN_ATTR_MODE,	NULL},
933 { "SPEED",	7,  DLADM_WLAN_ATTR_SPEED,	NULL},
934 { "BSSTYPE",	9,  DLADM_WLAN_ATTR_BSSTYPE,	NULL},
935 { "SEC",	7,  DLADM_WLAN_ATTR_SECMODE,	NULL},
936 { "STRENGTH",	11, DLADM_WLAN_ATTR_STRENGTH,	NULL},
937 { NULL,		0,  0,				NULL}};
938 
939 /*
940  * the 'show-wifi' command supports all the fields in wifi_common_fields
941  * plus the AUTH and STATUS fields.
942  */
943 static ofmt_field_t wifi_show_fields[A_CNT(wifi_common_fields) + 2] = {
944 { "AUTH",	9,  DLADM_WLAN_ATTR_AUTH,	NULL},
945 { "STATUS",	18, DLADM_WLAN_LINKATTR_STATUS,	print_wifi_status_cb},
946 /* copy wifi_common_fields here */
947 };
948 
949 static char *all_scan_wifi_fields =
950 	"link,essid,bssid,sec,strength,mode,speed,bsstype";
951 static char *all_show_wifi_fields =
952 	"link,status,essid,sec,strength,mode,speed,auth,bssid,bsstype";
953 static char *def_scan_wifi_fields =
954 	"link,essid,bssid,sec,strength,mode,speed";
955 static char *def_show_wifi_fields =
956 	"link,status,essid,sec,strength,mode,speed";
957 
958 /*
959  * structures for 'dladm show-linkprop'
960  */
961 typedef enum {
962 	LINKPROP_LINK,
963 	LINKPROP_PROPERTY,
964 	LINKPROP_PERM,
965 	LINKPROP_VALUE,
966 	LINKPROP_DEFAULT,
967 	LINKPROP_POSSIBLE
968 } linkprop_field_index_t;
969 
970 static const ofmt_field_t linkprop_fields[] = {
971 /* name,	field width,  index */
972 { "LINK",	13,	LINKPROP_LINK,		print_linkprop_cb},
973 { "PROPERTY",	16,	LINKPROP_PROPERTY,	print_linkprop_cb},
974 { "PERM",	5,	LINKPROP_PERM,		print_linkprop_cb},
975 { "VALUE",	15,	LINKPROP_VALUE,		print_linkprop_cb},
976 { "DEFAULT",	15,	LINKPROP_DEFAULT,	print_linkprop_cb},
977 { "POSSIBLE",	20,	LINKPROP_POSSIBLE,	print_linkprop_cb},
978 { NULL,		0,	0,			NULL}}
979 ;
980 
981 #define	MAX_PROP_LINE		512
982 
983 typedef struct show_linkprop_state {
984 	char			ls_link[MAXLINKNAMELEN];
985 	char			*ls_line;
986 	char			**ls_propvals;
987 	dladm_arg_list_t	*ls_proplist;
988 	boolean_t		ls_parsable;
989 	boolean_t		ls_persist;
990 	boolean_t		ls_header;
991 	dladm_status_t		ls_status;
992 	dladm_status_t		ls_retstatus;
993 	ofmt_handle_t		ls_ofmt;
994 } show_linkprop_state_t;
995 
996 typedef struct set_linkprop_state {
997 	const char		*ls_name;
998 	boolean_t		ls_reset;
999 	boolean_t		ls_temp;
1000 	dladm_status_t		ls_status;
1001 } set_linkprop_state_t;
1002 
1003 typedef struct linkprop_args_s {
1004 	show_linkprop_state_t	*ls_state;
1005 	char			*ls_propname;
1006 	datalink_id_t		ls_linkid;
1007 } linkprop_args_t;
1008 
1009 /*
1010  * structures for 'dladm show-secobj'
1011  */
1012 typedef struct secobj_fields_buf_s {
1013 	char			ss_obj_name[DLADM_SECOBJ_VAL_MAX];
1014 	char			ss_class[20];
1015 	char			ss_val[30];
1016 } secobj_fields_buf_t;
1017 
1018 static const ofmt_field_t secobj_fields[] = {
1019 { "OBJECT",	21,
1020 	offsetof(secobj_fields_buf_t, ss_obj_name), print_default_cb},
1021 { "CLASS",	21,
1022 	offsetof(secobj_fields_buf_t, ss_class), print_default_cb},
1023 { "VALUE",	31,
1024 	offsetof(secobj_fields_buf_t, ss_val), print_default_cb},
1025 { NULL,		0, 0, NULL}}
1026 ;
1027 
1028 /*
1029  * structures for 'dladm show-vnic'
1030  */
1031 typedef struct vnic_fields_buf_s
1032 {
1033 	char vnic_link[DLPI_LINKNAME_MAX];
1034 	char vnic_over[DLPI_LINKNAME_MAX];
1035 	char vnic_speed[6];
1036 	char vnic_macaddr[18];
1037 	char vnic_macaddrtype[19];
1038 	char vnic_vid[6];
1039 } vnic_fields_buf_t;
1040 
1041 static const ofmt_field_t vnic_fields[] = {
1042 { "LINK",		13,
1043 	offsetof(vnic_fields_buf_t, vnic_link),	print_default_cb},
1044 { "OVER",		13,
1045 	offsetof(vnic_fields_buf_t, vnic_over),	print_default_cb},
1046 { "SPEED",		7,
1047 	offsetof(vnic_fields_buf_t, vnic_speed), print_default_cb},
1048 { "MACADDRESS",		18,
1049 	offsetof(vnic_fields_buf_t, vnic_macaddr), print_default_cb},
1050 { "MACADDRTYPE",	20,
1051 	offsetof(vnic_fields_buf_t, vnic_macaddrtype), print_default_cb},
1052 { "VID",		7,
1053 	offsetof(vnic_fields_buf_t, vnic_vid), print_default_cb},
1054 { NULL,			0, 0, NULL}}
1055 ;
1056 
1057 /*
1058  * structures for 'dladm show-ib'
1059  */
1060 typedef struct ib_fields_buf_s
1061 {
1062 	char ib_link[DLPI_LINKNAME_MAX];
1063 	char ib_hcaguid[17];
1064 	char ib_portguid[17];
1065 	char ib_portnum[4];
1066 	char ib_state[6];
1067 	char ib_pkeys[MAXPKEYSTRSZ];
1068 } ib_fields_buf_t;
1069 
1070 static const ofmt_field_t ib_fields[] = {
1071 { "LINK",		13,
1072 	offsetof(ib_fields_buf_t, ib_link),	print_default_cb},
1073 { "HCAGUID",		IBGUIDSTRLEN,
1074 	offsetof(ib_fields_buf_t, ib_hcaguid),	print_default_cb},
1075 { "PORTGUID",		IBGUIDSTRLEN,
1076 	offsetof(ib_fields_buf_t, ib_portguid),	print_default_cb},
1077 { "PORT",		IBPORTSTRLEN,
1078 	offsetof(ib_fields_buf_t, ib_portnum), print_default_cb},
1079 { "STATE",		7,
1080 	offsetof(ib_fields_buf_t, ib_state), print_default_cb},
1081 { "PKEYS",	18,
1082 	offsetof(ib_fields_buf_t, ib_pkeys), print_default_cb},
1083 { NULL,			0, 0, NULL}};
1084 
1085 /*
1086  * structures for 'dladm show-part'
1087  */
1088 typedef struct part_fields_buf_s
1089 {
1090 	char part_link[DLPI_LINKNAME_MAX];
1091 	char part_pkey[5];
1092 	char part_over[DLPI_LINKNAME_MAX];
1093 	char part_state[8];
1094 	char part_flags[5];
1095 } part_fields_buf_t;
1096 
1097 static const ofmt_field_t part_fields[] = {
1098 { "LINK",		13,
1099 	offsetof(part_fields_buf_t, part_link),	print_default_cb},
1100 { "PKEY",		MAXPKEYLEN,
1101 	offsetof(part_fields_buf_t, part_pkey),	print_default_cb},
1102 { "OVER",		13,
1103 	offsetof(part_fields_buf_t, part_over), print_default_cb},
1104 { "STATE",		9,
1105 	offsetof(part_fields_buf_t, part_state), print_default_cb},
1106 { "FLAGS",	5,
1107 	offsetof(part_fields_buf_t, part_flags), print_default_cb},
1108 { NULL,			0, 0, NULL}};
1109 
1110 /*
1111  * structures for 'dladm show-simnet'
1112  */
1113 typedef struct simnet_fields_buf_s
1114 {
1115 	char simnet_name[DLPI_LINKNAME_MAX];
1116 	char simnet_media[DLADM_STRSIZE];
1117 	char simnet_macaddr[18];
1118 	char simnet_otherlink[DLPI_LINKNAME_MAX];
1119 } simnet_fields_buf_t;
1120 
1121 static const ofmt_field_t simnet_fields[] = {
1122 { "LINK",		12,
1123 	offsetof(simnet_fields_buf_t, simnet_name), print_default_cb},
1124 { "MEDIA",		20,
1125 	offsetof(simnet_fields_buf_t, simnet_media), print_default_cb},
1126 { "MACADDRESS",		18,
1127 	offsetof(simnet_fields_buf_t, simnet_macaddr), print_default_cb},
1128 { "OTHERLINK",		12,
1129 	offsetof(simnet_fields_buf_t, simnet_otherlink), print_default_cb},
1130 { NULL,			0, 0, NULL}}
1131 ;
1132 
1133 /*
1134  * structures for 'dladm show-usage'
1135  */
1136 
1137 typedef struct  usage_fields_buf_s {
1138 	char	usage_link[12];
1139 	char	usage_duration[10];
1140 	char	usage_ipackets[9];
1141 	char	usage_rbytes[10];
1142 	char	usage_opackets[9];
1143 	char	usage_obytes[10];
1144 	char	usage_bandwidth[15];
1145 } usage_fields_buf_t;
1146 
1147 static const ofmt_field_t usage_fields[] = {
1148 { "LINK",	13,
1149 	offsetof(usage_fields_buf_t, usage_link), print_default_cb},
1150 { "DURATION",	11,
1151 	offsetof(usage_fields_buf_t, usage_duration), print_default_cb},
1152 { "IPACKETS",	10,
1153 	offsetof(usage_fields_buf_t, usage_ipackets), print_default_cb},
1154 { "RBYTES",	11,
1155 	offsetof(usage_fields_buf_t, usage_rbytes), print_default_cb},
1156 { "OPACKETS",	10,
1157 	offsetof(usage_fields_buf_t, usage_opackets), print_default_cb},
1158 { "OBYTES",	11,
1159 	offsetof(usage_fields_buf_t, usage_obytes), print_default_cb},
1160 { "BANDWIDTH",	16,
1161 	offsetof(usage_fields_buf_t, usage_bandwidth), print_default_cb},
1162 { NULL,		0, 0, NULL}}
1163 ;
1164 
1165 
1166 /*
1167  * structures for 'dladm show-usage link'
1168  */
1169 
1170 typedef struct  usage_l_fields_buf_s {
1171 	char	usage_l_link[12];
1172 	char	usage_l_stime[13];
1173 	char	usage_l_etime[13];
1174 	char	usage_l_rbytes[8];
1175 	char	usage_l_obytes[8];
1176 	char	usage_l_bandwidth[15];
1177 } usage_l_fields_buf_t;
1178 
1179 static const ofmt_field_t usage_l_fields[] = {
1180 /* name,	field width,	offset */
1181 { "LINK",	13,
1182 	offsetof(usage_l_fields_buf_t, usage_l_link), print_default_cb},
1183 { "START",	14,
1184 	offsetof(usage_l_fields_buf_t, usage_l_stime), print_default_cb},
1185 { "END",	14,
1186 	offsetof(usage_l_fields_buf_t, usage_l_etime), print_default_cb},
1187 { "RBYTES",	9,
1188 	offsetof(usage_l_fields_buf_t, usage_l_rbytes), print_default_cb},
1189 { "OBYTES",	9,
1190 	offsetof(usage_l_fields_buf_t, usage_l_obytes), print_default_cb},
1191 { "BANDWIDTH",	16,
1192 	offsetof(usage_l_fields_buf_t, usage_l_bandwidth), print_default_cb},
1193 { NULL,		0, 0, NULL}}
1194 ;
1195 
1196 /* IPTUN_*FLAG_INDEX values are indices into iptun_flags below. */
1197 enum { IPTUN_SFLAG_INDEX, IPTUN_IFLAG_INDEX, IPTUN_NUM_FLAGS };
1198 
1199 /*
1200  * structures for 'dladm show-iptun'
1201  */
1202 typedef struct iptun_fields_buf_s {
1203 	char	iptun_name[MAXLINKNAMELEN];
1204 	char	iptun_type[5];
1205 	char	iptun_laddr[NI_MAXHOST];
1206 	char	iptun_raddr[NI_MAXHOST];
1207 	char	iptun_flags[IPTUN_NUM_FLAGS + 1];
1208 } iptun_fields_buf_t;
1209 
1210 static const ofmt_field_t iptun_fields[] = {
1211 { "LINK",	16,
1212 	offsetof(iptun_fields_buf_t, iptun_name), print_default_cb },
1213 { "TYPE",	6,
1214 	offsetof(iptun_fields_buf_t, iptun_type), print_default_cb },
1215 { "FLAGS",	7,
1216 	offsetof(iptun_fields_buf_t, iptun_flags), print_default_cb },
1217 { "LOCAL",	20,
1218 	offsetof(iptun_fields_buf_t, iptun_laddr), print_default_cb },
1219 { "REMOTE",	20,
1220 	offsetof(iptun_fields_buf_t, iptun_raddr), print_default_cb },
1221 { NULL, 0, 0, NULL}
1222 };
1223 
1224 /*
1225  * structures for 'dladm show-bridge'.  These are based on sections 14.8.1.1.3
1226  * and 14.8.1.2.2 of IEEE 802.1D-2004.
1227  */
1228 typedef struct bridge_fields_buf_s {
1229 	char bridge_name[MAXLINKNAMELEN]; /* 14.4.1.2.3(b) */
1230 	char bridge_protect[7];		/* stp or trill */
1231 	char bridge_address[24];	/* 17.18.3, 7.12.5, 14.4.1.2.3(a) */
1232 	char bridge_priority[7];	/* 17.18.3 9.2.5 - only upper 4 bits */
1233 	char bridge_bmaxage[7];		/* 17.18.4 configured */
1234 	char bridge_bhellotime[7];	/* 17.18.4 configured */
1235 	char bridge_bfwddelay[7];	/* 17.18.4 configured */
1236 	char bridge_forceproto[3];	/* 17.13.4 configured */
1237 	char bridge_tctime[12];		/* 14.8.1.1.3(b) */
1238 	char bridge_tccount[12];	/* 17.17.8 */
1239 	char bridge_tchange[12];	/* 17.17.8 */
1240 	char bridge_desroot[24];	/* 17.18.6 priority "/" MAC */
1241 	char bridge_rootcost[12];	/* 17.18.6 */
1242 	char bridge_rootport[12];	/* 17.18.6 */
1243 	char bridge_maxage[7];		/* 17.18.7 for root */
1244 	char bridge_hellotime[7];	/* 17.13.6 for root */
1245 	char bridge_fwddelay[7];	/* 17.13.5 for root */
1246 	char bridge_holdtime[12];	/* 17.13.12 for root */
1247 } bridge_fields_buf_t;
1248 
1249 static ofmt_field_t bridge_fields[] = {
1250 /* name,	field width,	offset,	callback	*/
1251 { "BRIDGE",	12,
1252     offsetof(bridge_fields_buf_t, bridge_name), print_default_cb },
1253 { "PROTECT",	8,
1254     offsetof(bridge_fields_buf_t, bridge_protect), print_default_cb },
1255 { "ADDRESS",	19,
1256     offsetof(bridge_fields_buf_t, bridge_address), print_default_cb },
1257 { "PRIORITY",	9,
1258     offsetof(bridge_fields_buf_t, bridge_priority), print_default_cb },
1259 { "BMAXAGE",	8,
1260     offsetof(bridge_fields_buf_t, bridge_bmaxage), print_default_cb },
1261 { "BHELLOTIME",	11,
1262     offsetof(bridge_fields_buf_t, bridge_bhellotime), print_default_cb },
1263 { "BFWDDELAY",	10,
1264     offsetof(bridge_fields_buf_t, bridge_bfwddelay), print_default_cb },
1265 { "FORCEPROTO",	11,
1266     offsetof(bridge_fields_buf_t, bridge_forceproto), print_default_cb },
1267 { "TCTIME",	10,
1268     offsetof(bridge_fields_buf_t, bridge_tctime), print_default_cb },
1269 { "TCCOUNT",	10,
1270     offsetof(bridge_fields_buf_t, bridge_tccount), print_default_cb },
1271 { "TCHANGE",	10,
1272     offsetof(bridge_fields_buf_t, bridge_tchange), print_default_cb },
1273 { "DESROOT",	23,
1274     offsetof(bridge_fields_buf_t, bridge_desroot), print_default_cb },
1275 { "ROOTCOST",	11,
1276     offsetof(bridge_fields_buf_t, bridge_rootcost), print_default_cb },
1277 { "ROOTPORT",	11,
1278     offsetof(bridge_fields_buf_t, bridge_rootport), print_default_cb },
1279 { "MAXAGE",	8,
1280     offsetof(bridge_fields_buf_t, bridge_maxage), print_default_cb },
1281 { "HELLOTIME",	10,
1282     offsetof(bridge_fields_buf_t, bridge_hellotime), print_default_cb },
1283 { "FWDDELAY",	9,
1284     offsetof(bridge_fields_buf_t, bridge_fwddelay), print_default_cb },
1285 { "HOLDTIME",	9,
1286     offsetof(bridge_fields_buf_t, bridge_holdtime), print_default_cb },
1287 { NULL,		0, 0, NULL}};
1288 
1289 /*
1290  * structures for 'dladm show-bridge -l'.  These are based on 14.4.1.2.3 and
1291  * 14.8.2.1.3 of IEEE 802.1D-2004.
1292  */
1293 typedef struct bridge_link_fields_buf_s {
1294 	char bridgel_link[MAXLINKNAMELEN];
1295 	char bridgel_index[7];			/* 14.4.1.2.3(d1) */
1296 	char bridgel_state[11];			/* 14.8.2.1.3(b) */
1297 	char bridgel_uptime[7];			/* 14.8.2.1.3(a) */
1298 	char bridgel_opercost[7]		/* 14.8.2.1.3(d) */;
1299 	char bridgel_operp2p[4];		/* 14.8.2.1.3(p) */
1300 	char bridgel_operedge[4];		/* 14.8.2.1.3(k) */
1301 	char bridgel_desroot[23];		/* 14.8.2.1.3(e) */
1302 	char bridgel_descost[12];		/* 14.8.2.1.3(f) */
1303 	char bridgel_desbridge[23];		/* 14.8.2.1.3(g) */
1304 	char bridgel_desport[7];		/* 14.8.2.1.3(h) */
1305 	char bridgel_tcack[4];			/* 14.8.2.1.3(i) */
1306 } bridge_link_fields_buf_t;
1307 
1308 static ofmt_field_t bridge_link_fields[] = {
1309 /* name,	field width,	offset,	callback	*/
1310 { "LINK",		12,
1311     offsetof(bridge_link_fields_buf_t, bridgel_link), print_default_cb },
1312 { "INDEX",	8,
1313     offsetof(bridge_link_fields_buf_t, bridgel_index), print_default_cb },
1314 { "STATE",	12,
1315     offsetof(bridge_link_fields_buf_t, bridgel_state), print_default_cb },
1316 { "UPTIME",	8,
1317     offsetof(bridge_link_fields_buf_t, bridgel_uptime), print_default_cb },
1318 { "OPERCOST",	9,
1319     offsetof(bridge_link_fields_buf_t, bridgel_opercost), print_default_cb },
1320 { "OPERP2P",	8,
1321     offsetof(bridge_link_fields_buf_t, bridgel_operp2p), print_default_cb },
1322 { "OPEREDGE",	9,
1323     offsetof(bridge_link_fields_buf_t, bridgel_operedge), print_default_cb },
1324 { "DESROOT",	22,
1325     offsetof(bridge_link_fields_buf_t, bridgel_desroot), print_default_cb },
1326 { "DESCOST",	11,
1327     offsetof(bridge_link_fields_buf_t, bridgel_descost), print_default_cb },
1328 { "DESBRIDGE",	22,
1329     offsetof(bridge_link_fields_buf_t, bridgel_desbridge), print_default_cb },
1330 { "DESPORT",	8,
1331     offsetof(bridge_link_fields_buf_t, bridgel_desport), print_default_cb },
1332 { "TCACK",	6,
1333     offsetof(bridge_link_fields_buf_t, bridgel_tcack), print_default_cb },
1334 { NULL,		0, 0, NULL}};
1335 
1336 /*
1337  * structures for 'dladm show-bridge -s'.  These are not based on IEEE
1338  * 802.1D-2004.
1339  */
1340 #define	ULONG_DIG	(((sizeof (ulong_t) * NBBY) * 3 / 10) + 1)
1341 #define	UINT64_DIG	(((sizeof (uint64_t) * NBBY) * 3 / 10) + 1)
1342 typedef struct bridge_statfields_buf_s {
1343 	char bridges_name[MAXLINKNAMELEN];
1344 	char bridges_drops[UINT64_DIG];
1345 	char bridges_forwards[UINT64_DIG];
1346 	char bridges_mbcast[UINT64_DIG];
1347 	char bridges_unknown[UINT64_DIG];
1348 	char bridges_recv[UINT64_DIG];
1349 	char bridges_sent[UINT64_DIG];
1350 } bridge_statfields_buf_t;
1351 
1352 static ofmt_field_t bridge_statfields[] = {
1353 /* name,	field width,	offset,	callback	*/
1354 { "BRIDGE",	12,
1355     offsetof(bridge_statfields_buf_t, bridges_name), print_default_cb },
1356 { "DROPS",	12,
1357     offsetof(bridge_statfields_buf_t, bridges_drops), print_default_cb },
1358 { "FORWARDS",	12,
1359     offsetof(bridge_statfields_buf_t, bridges_forwards), print_default_cb },
1360 { "MBCAST",	12,
1361     offsetof(bridge_statfields_buf_t, bridges_mbcast), print_default_cb },
1362 { "UNKNOWN",	12,
1363     offsetof(bridge_statfields_buf_t, bridges_unknown), print_default_cb },
1364 { "RECV",	12,
1365     offsetof(bridge_statfields_buf_t, bridges_recv), print_default_cb },
1366 { "SENT",	12,
1367     offsetof(bridge_statfields_buf_t, bridges_sent), print_default_cb },
1368 { NULL,		0, 0, NULL}};
1369 
1370 /*
1371  * structures for 'dladm show-bridge -s -l'.  These are based in part on
1372  * section 14.6.1.1.3 of IEEE 802.1D-2004.
1373  */
1374 typedef struct bridge_link_statfields_buf_s {
1375 	char bridgels_link[MAXLINKNAMELEN];
1376 	char bridgels_cfgbpdu[ULONG_DIG];
1377 	char bridgels_tcnbpdu[ULONG_DIG];
1378 	char bridgels_rstpbpdu[ULONG_DIG];
1379 	char bridgels_txbpdu[ULONG_DIG];
1380 	char bridgels_drops[UINT64_DIG];	/* 14.6.1.1.3(d) */
1381 	char bridgels_recv[UINT64_DIG];		/* 14.6.1.1.3(a) */
1382 	char bridgels_xmit[UINT64_DIG];		/* 14.6.1.1.3(c) */
1383 } bridge_link_statfields_buf_t;
1384 
1385 static ofmt_field_t bridge_link_statfields[] = {
1386 /* name,	field width,	offset,	callback	*/
1387 { "LINK",	12,
1388     offsetof(bridge_link_statfields_buf_t, bridgels_link), print_default_cb },
1389 { "CFGBPDU",	9,
1390     offsetof(bridge_link_statfields_buf_t, bridgels_cfgbpdu),
1391     print_default_cb },
1392 { "TCNBPDU",	9,
1393     offsetof(bridge_link_statfields_buf_t, bridgels_tcnbpdu),
1394     print_default_cb },
1395 { "RSTPBPDU",	9,
1396     offsetof(bridge_link_statfields_buf_t, bridgels_rstpbpdu),
1397     print_default_cb },
1398 { "TXBPDU",	9,
1399     offsetof(bridge_link_statfields_buf_t, bridgels_txbpdu), print_default_cb },
1400 { "DROPS",	9,
1401     offsetof(bridge_link_statfields_buf_t, bridgels_drops), print_default_cb },
1402 { "RECV",	9,
1403     offsetof(bridge_link_statfields_buf_t, bridgels_recv), print_default_cb },
1404 { "XMIT",	9,
1405     offsetof(bridge_link_statfields_buf_t, bridgels_xmit), print_default_cb },
1406 { NULL,		0, 0, NULL}};
1407 
1408 /*
1409  * structures for 'dladm show-bridge -f'.  These are based in part on
1410  * section  14.7.6.3.3 of IEEE 802.1D-2004.
1411  */
1412 typedef struct bridge_fwd_fields_buf_s {
1413 	char bridgef_dest[18];			/* 14.7.6.3.3(a) */
1414 	char bridgef_age[8];
1415 	char bridgef_flags[6];
1416 	char bridgef_output[MAXLINKNAMELEN];	/* 14.7.6.3.3(c) */
1417 } bridge_fwd_fields_buf_t;
1418 
1419 static ofmt_field_t bridge_fwd_fields[] = {
1420 /* name,	field width,	offset,	callback	*/
1421 { "DEST",	17,
1422     offsetof(bridge_fwd_fields_buf_t, bridgef_dest), print_default_cb },
1423 { "AGE",	7,
1424     offsetof(bridge_fwd_fields_buf_t, bridgef_age), print_default_cb },
1425 { "FLAGS",	6,
1426     offsetof(bridge_fwd_fields_buf_t, bridgef_flags), print_default_cb },
1427 { "OUTPUT",	12,
1428     offsetof(bridge_fwd_fields_buf_t, bridgef_output), print_default_cb },
1429 { NULL,		0, 0, NULL}};
1430 
1431 /*
1432  * structures for 'dladm show-bridge -t'.
1433  */
1434 typedef struct bridge_trill_fields_buf_s {
1435 	char bridget_nick[6];
1436 	char bridget_flags[6];
1437 	char bridget_link[MAXLINKNAMELEN];
1438 	char bridget_nexthop[18];
1439 } bridge_trill_fields_buf_t;
1440 
1441 static ofmt_field_t bridge_trill_fields[] = {
1442 /* name,	field width,	offset,	callback	*/
1443 { "NICK",	5,
1444     offsetof(bridge_trill_fields_buf_t, bridget_nick), print_default_cb },
1445 { "FLAGS",	6,
1446     offsetof(bridge_trill_fields_buf_t, bridget_flags), print_default_cb },
1447 { "LINK",	12,
1448     offsetof(bridge_trill_fields_buf_t, bridget_link), print_default_cb },
1449 { "NEXTHOP",	17,
1450     offsetof(bridge_trill_fields_buf_t, bridget_nexthop), print_default_cb },
1451 { NULL,		0, 0, NULL}};
1452 
1453 static const struct option overlay_create_lopts[] = {
1454 	{ "encap",	required_argument,	NULL,	'e' },
1455 	{ "prop",	required_argument,	NULL,	'p' },
1456 	{ "search",	required_argument,	NULL,	's' },
1457 	{ "temporary",	no_argument,		NULL,	't' },
1458 	{ "vnetid",	required_argument,	NULL,	'v' },
1459 	{ NULL,		0,			NULL,	0 }
1460 };
1461 
1462 static const struct option overlay_modify_lopts[] = {
1463 	{ "delete-entry",	required_argument,	NULL,	'd' },
1464 	{ "flush-table",	no_argument,		NULL,	'f' },
1465 	{ "set-entry",		required_argument,	NULL,	's' },
1466 	{ NULL,			0,			NULL,	0 }
1467 };
1468 
1469 static const struct option overlay_show_lopts[] = {
1470 	{ "fma",	no_argument,		NULL,	'f' },
1471 	{ "target",	no_argument,		NULL,	't' },
1472 	{ "parsable",	no_argument,		NULL,	'p' },
1473 	{ "parseable",	no_argument,		NULL,	'p' },
1474 	{ "output",	required_argument,	NULL,	'o' },
1475 	{ NULL,		0,			NULL,	0 }
1476 };
1477 
1478 /*
1479  * Structures for dladm show-overlay
1480  */
1481 typedef enum {
1482 	OVERLAY_LINK,
1483 	OVERLAY_PROPERTY,
1484 	OVERLAY_PERM,
1485 	OVERLAY_REQ,
1486 	OVERLAY_VALUE,
1487 	OVERLAY_DEFAULT,
1488 	OVERLAY_POSSIBLE
1489 } overlay_field_index_t;
1490 
1491 static const ofmt_field_t overlay_fields[] = {
1492 /* name,	field width,  index */
1493 { "LINK",	19,	OVERLAY_LINK,		print_overlay_cb },
1494 { "PROPERTY",	19,	OVERLAY_PROPERTY,	print_overlay_cb },
1495 { "PERM",	5,	OVERLAY_PERM,		print_overlay_cb },
1496 { "REQ",	4,	OVERLAY_REQ,		print_overlay_cb },
1497 { "VALUE",	11,	OVERLAY_VALUE,		print_overlay_cb },
1498 { "DEFAULT",	10,	OVERLAY_DEFAULT,	print_overlay_cb },
1499 { "POSSIBLE",	10,	OVERLAY_POSSIBLE,	print_overlay_cb },
1500 { NULL,		0,	0,	NULL }
1501 };
1502 
1503 typedef enum {
1504 	OVERLAY_FMA_LINK,
1505 	OVERLAY_FMA_STATUS,
1506 	OVERLAY_FMA_DETAILS
1507 } overlay_fma_field_index_t;
1508 
1509 static const ofmt_field_t overlay_fma_fields[] = {
1510 { "LINK",	20,	OVERLAY_FMA_LINK,	print_overlay_fma_cb },
1511 { "STATUS",	8,	OVERLAY_FMA_STATUS,	print_overlay_fma_cb },
1512 { "DETAILS",	52,	OVERLAY_FMA_DETAILS,	print_overlay_fma_cb },
1513 { NULL,		0,	0,			NULL }
1514 };
1515 
1516 typedef enum {
1517 	OVERLAY_TARG_LINK,
1518 	OVERLAY_TARG_TARGET,
1519 	OVERLAY_TARG_DEST
1520 } overlay_targ_field_index_t;
1521 
1522 static const ofmt_field_t overlay_targ_fields[] = {
1523 { "LINK",		20,	OVERLAY_TARG_LINK,	print_overlay_targ_cb },
1524 { "TARGET",		18,	OVERLAY_TARG_TARGET,	print_overlay_targ_cb },
1525 { "DESTINATION",	42,	OVERLAY_TARG_DEST,	print_overlay_targ_cb },
1526 { NULL,			0,	0,			NULL }
1527 };
1528 
1529 static char *progname;
1530 static sig_atomic_t signalled;
1531 
1532 /*
1533  * Handle to libdladm.  Opened in main() before the sub-command
1534  * specific function is called.
1535  */
1536 static dladm_handle_t handle = NULL;
1537 
1538 /*
1539  * Global error list that all routines can use. It's initialized by the main
1540  * code.
1541  */
1542 static dladm_errlist_t errlist;
1543 
1544 #define	DLADM_ETHERSTUB_NAME	"etherstub"
1545 #define	DLADM_IS_ETHERSTUB(id)	(id == DATALINK_INVALID_LINKID)
1546 
1547 static void
1548 usage_text(void)
1549 {
1550 	int	i;
1551 	cmd_t	*cmdp;
1552 	(void) fprintf(stderr, gettext("usage:  dladm <subcommand> <args> ..."
1553 	    "\n"));
1554 	for (i = 0; i < sizeof (cmds) / sizeof (cmds[0]); i++) {
1555 		cmdp = &cmds[i];
1556 		if (cmdp->c_usage != NULL)
1557 			(void) fprintf(stderr, "%s\n", gettext(cmdp->c_usage));
1558 	}
1559 }
1560 
1561 static void
1562 usage(void)
1563 {
1564 	usage_text();
1565 
1566 	/* close dladm handle if it was opened */
1567 	if (handle != NULL)
1568 		dladm_close(handle);
1569 
1570 	exit(EXIT_FAILURE);
1571 }
1572 
1573 static void
1574 do_help(int argc __unused, char *argv[] __unused, const char *use __unused)
1575 {
1576 	usage_text();
1577 }
1578 
1579 int
1580 main(int argc, char *argv[])
1581 {
1582 	int	i;
1583 	cmd_t	*cmdp;
1584 	dladm_status_t status;
1585 
1586 	(void) setlocale(LC_ALL, "");
1587 #if !defined(TEXT_DOMAIN)
1588 #define	TEXT_DOMAIN "SYS_TEST"
1589 #endif
1590 	(void) textdomain(TEXT_DOMAIN);
1591 
1592 	if ((progname = strrchr(argv[0], '/')) == NULL)
1593 		progname = argv[0];
1594 	else
1595 		progname++;
1596 
1597 	if (argc < 2) {
1598 		argv[1] = "show-link";
1599 		argc = 2;
1600 	}
1601 
1602 	for (i = 0; i < sizeof (cmds) / sizeof (cmds[0]); i++) {
1603 		cmdp = &cmds[i];
1604 		if (strcmp(argv[1], cmdp->c_name) == 0) {
1605 			/* Open the libdladm handle */
1606 			if ((status = dladm_open(&handle)) != DLADM_STATUS_OK) {
1607 				die_dlerr(status,
1608 				    "could not open /dev/dld");
1609 			}
1610 
1611 			dladm_errlist_init(&errlist);
1612 
1613 			cmdp->c_fn(argc - 1, &argv[1], cmdp->c_usage);
1614 
1615 			dladm_close(handle);
1616 			return (EXIT_SUCCESS);
1617 		}
1618 	}
1619 
1620 	(void) fprintf(stderr, gettext("%s: unknown subcommand '%s'\n"),
1621 	    progname, argv[1]);
1622 	usage();
1623 	return (EXIT_FAILURE);
1624 }
1625 
1626 /*ARGSUSED*/
1627 static int
1628 show_usage_date(dladm_usage_t *usage, void *arg)
1629 {
1630 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1631 	time_t			stime;
1632 	char			timebuf[20];
1633 	dladm_status_t		status;
1634 	uint32_t		flags;
1635 
1636 	/*
1637 	 * Only show usage information for existing links unless '-a'
1638 	 * is specified.
1639 	 */
1640 	if (!state->us_showall) {
1641 		if ((status = dladm_name2info(handle, usage->du_name,
1642 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1643 			return (status);
1644 		}
1645 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1646 			return (DLADM_STATUS_LINKINVAL);
1647 	}
1648 
1649 	stime = usage->du_stime;
1650 	(void) strftime(timebuf, sizeof (timebuf), "%m/%d/%Y",
1651 	    localtime(&stime));
1652 	(void) printf("%s\n", timebuf);
1653 
1654 	return (DLADM_STATUS_OK);
1655 }
1656 
1657 static int
1658 show_usage_time(dladm_usage_t *usage, void *arg)
1659 {
1660 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1661 	char			buf[DLADM_STRSIZE];
1662 	usage_l_fields_buf_t	ubuf;
1663 	time_t			time;
1664 	double			bw;
1665 	dladm_status_t		status;
1666 	uint32_t		flags;
1667 
1668 	/*
1669 	 * Only show usage information for existing links unless '-a'
1670 	 * is specified.
1671 	 */
1672 	if (!state->us_showall) {
1673 		if ((status = dladm_name2info(handle, usage->du_name,
1674 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1675 			return (status);
1676 		}
1677 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1678 			return (DLADM_STATUS_LINKINVAL);
1679 	}
1680 
1681 	if (state->us_plot) {
1682 		if (!state->us_printheader) {
1683 			if (state->us_first) {
1684 				(void) printf("# Time");
1685 				state->us_first = B_FALSE;
1686 			}
1687 			(void) printf(" %s", usage->du_name);
1688 			if (usage->du_last) {
1689 				(void) printf("\n");
1690 				state->us_first = B_TRUE;
1691 				state->us_printheader = B_TRUE;
1692 			}
1693 		} else {
1694 			if (state->us_first) {
1695 				time = usage->du_etime;
1696 				(void) strftime(buf, sizeof (buf), "%T",
1697 				    localtime(&time));
1698 				state->us_first = B_FALSE;
1699 				(void) printf("%s", buf);
1700 			}
1701 			bw = (double)usage->du_bandwidth/1000;
1702 			(void) printf(" %.2f", bw);
1703 			if (usage->du_last) {
1704 				(void) printf("\n");
1705 				state->us_first = B_TRUE;
1706 			}
1707 		}
1708 		return (DLADM_STATUS_OK);
1709 	}
1710 
1711 	bzero(&ubuf, sizeof (ubuf));
1712 
1713 	(void) snprintf(ubuf.usage_l_link, sizeof (ubuf.usage_l_link), "%s",
1714 	    usage->du_name);
1715 	time = usage->du_stime;
1716 	(void) strftime(buf, sizeof (buf), "%T", localtime(&time));
1717 	(void) snprintf(ubuf.usage_l_stime, sizeof (ubuf.usage_l_stime), "%s",
1718 	    buf);
1719 	time = usage->du_etime;
1720 	(void) strftime(buf, sizeof (buf), "%T", localtime(&time));
1721 	(void) snprintf(ubuf.usage_l_etime, sizeof (ubuf.usage_l_etime), "%s",
1722 	    buf);
1723 	(void) snprintf(ubuf.usage_l_rbytes, sizeof (ubuf.usage_l_rbytes),
1724 	    "%llu", usage->du_rbytes);
1725 	(void) snprintf(ubuf.usage_l_obytes, sizeof (ubuf.usage_l_obytes),
1726 	    "%llu", usage->du_obytes);
1727 	(void) snprintf(ubuf.usage_l_bandwidth, sizeof (ubuf.usage_l_bandwidth),
1728 	    "%s Mbps", dladm_bw2str(usage->du_bandwidth, buf));
1729 
1730 	ofmt_print(state->us_ofmt, &ubuf);
1731 	return (DLADM_STATUS_OK);
1732 }
1733 
1734 static int
1735 show_usage_res(dladm_usage_t *usage, void *arg)
1736 {
1737 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1738 	char			buf[DLADM_STRSIZE];
1739 	usage_fields_buf_t	ubuf;
1740 	dladm_status_t		status;
1741 	uint32_t		flags;
1742 
1743 	/*
1744 	 * Only show usage information for existing links unless '-a'
1745 	 * is specified.
1746 	 */
1747 	if (!state->us_showall) {
1748 		if ((status = dladm_name2info(handle, usage->du_name,
1749 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1750 			return (status);
1751 		}
1752 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1753 			return (DLADM_STATUS_LINKINVAL);
1754 	}
1755 
1756 	bzero(&ubuf, sizeof (ubuf));
1757 
1758 	(void) snprintf(ubuf.usage_link, sizeof (ubuf.usage_link), "%s",
1759 	    usage->du_name);
1760 	(void) snprintf(ubuf.usage_duration, sizeof (ubuf.usage_duration),
1761 	    "%llu", usage->du_duration);
1762 	(void) snprintf(ubuf.usage_ipackets, sizeof (ubuf.usage_ipackets),
1763 	    "%llu", usage->du_ipackets);
1764 	(void) snprintf(ubuf.usage_rbytes, sizeof (ubuf.usage_rbytes),
1765 	    "%llu", usage->du_rbytes);
1766 	(void) snprintf(ubuf.usage_opackets, sizeof (ubuf.usage_opackets),
1767 	    "%llu", usage->du_opackets);
1768 	(void) snprintf(ubuf.usage_obytes, sizeof (ubuf.usage_obytes),
1769 	    "%llu", usage->du_obytes);
1770 	(void) snprintf(ubuf.usage_bandwidth, sizeof (ubuf.usage_bandwidth),
1771 	    "%s Mbps", dladm_bw2str(usage->du_bandwidth, buf));
1772 
1773 	ofmt_print(state->us_ofmt, &ubuf);
1774 
1775 	return (DLADM_STATUS_OK);
1776 }
1777 
1778 static boolean_t
1779 valid_formatspec(char *formatspec_str)
1780 {
1781 	if (strcmp(formatspec_str, "gnuplot") == 0)
1782 		return (B_TRUE);
1783 	return (B_FALSE);
1784 
1785 }
1786 
1787 /*ARGSUSED*/
1788 static void
1789 do_show_usage(int argc, char *argv[], const char *use)
1790 {
1791 	char			*file = NULL;
1792 	int			opt;
1793 	dladm_status_t		status;
1794 	boolean_t		d_arg = B_FALSE;
1795 	char			*stime = NULL;
1796 	char			*etime = NULL;
1797 	char			*resource = NULL;
1798 	show_usage_state_t	state;
1799 	boolean_t		o_arg = B_FALSE;
1800 	boolean_t		F_arg = B_FALSE;
1801 	char			*fields_str = NULL;
1802 	char			*formatspec_str = NULL;
1803 	char			*all_l_fields =
1804 	    "link,start,end,rbytes,obytes,bandwidth";
1805 	ofmt_handle_t		ofmt;
1806 	ofmt_status_t		oferr;
1807 	uint_t			ofmtflags = 0;
1808 
1809 	bzero(&state, sizeof (show_usage_state_t));
1810 	state.us_parsable = B_FALSE;
1811 	state.us_printheader = B_FALSE;
1812 	state.us_plot = B_FALSE;
1813 	state.us_first = B_TRUE;
1814 
1815 	while ((opt = getopt_long(argc, argv, "das:e:o:f:F:",
1816 	    usage_opts, NULL)) != -1) {
1817 		switch (opt) {
1818 		case 'd':
1819 			d_arg = B_TRUE;
1820 			break;
1821 		case 'a':
1822 			state.us_showall = B_TRUE;
1823 			break;
1824 		case 'f':
1825 			file = optarg;
1826 			break;
1827 		case 's':
1828 			stime = optarg;
1829 			break;
1830 		case 'e':
1831 			etime = optarg;
1832 			break;
1833 		case 'o':
1834 			o_arg = B_TRUE;
1835 			fields_str = optarg;
1836 			break;
1837 		case 'F':
1838 			state.us_plot = F_arg = B_TRUE;
1839 			formatspec_str = optarg;
1840 			break;
1841 		default:
1842 			die_opterr(optopt, opt, use);
1843 			break;
1844 		}
1845 	}
1846 
1847 	if (file == NULL)
1848 		die("show-usage requires a file");
1849 
1850 	if (optind == (argc-1)) {
1851 		uint32_t	flags;
1852 
1853 		resource = argv[optind];
1854 		if (!state.us_showall &&
1855 		    (((status = dladm_name2info(handle, resource, NULL, &flags,
1856 		    NULL, NULL)) != DLADM_STATUS_OK) ||
1857 		    ((flags & DLADM_OPT_ACTIVE) == 0))) {
1858 			die("invalid link: '%s'", resource);
1859 		}
1860 	}
1861 
1862 	if (F_arg && d_arg)
1863 		die("incompatible -d and -F options");
1864 
1865 	if (F_arg && valid_formatspec(formatspec_str) == B_FALSE)
1866 		die("Format specifier %s not supported", formatspec_str);
1867 
1868 	if (state.us_parsable)
1869 		ofmtflags |= OFMT_PARSABLE;
1870 
1871 	if (resource == NULL && stime == NULL && etime == NULL) {
1872 		oferr = ofmt_open(fields_str, usage_fields, ofmtflags, 0,
1873 		    &ofmt);
1874 	} else {
1875 		if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0))
1876 			fields_str = all_l_fields;
1877 		oferr = ofmt_open(fields_str, usage_l_fields, ofmtflags, 0,
1878 		    &ofmt);
1879 
1880 	}
1881 	ofmt_check(oferr, state.us_parsable, ofmt, die, warn);
1882 	state.us_ofmt = ofmt;
1883 
1884 	if (d_arg) {
1885 		/* Print log dates */
1886 		status = dladm_usage_dates(show_usage_date,
1887 		    DLADM_LOGTYPE_LINK, file, resource, &state);
1888 	} else if (resource == NULL && stime == NULL && etime == NULL &&
1889 	    !F_arg) {
1890 		/* Print summary */
1891 		status = dladm_usage_summary(show_usage_res,
1892 		    DLADM_LOGTYPE_LINK, file, &state);
1893 	} else if (resource != NULL) {
1894 		/* Print log entries for named resource */
1895 		status = dladm_walk_usage_res(show_usage_time,
1896 		    DLADM_LOGTYPE_LINK, file, resource, stime, etime, &state);
1897 	} else {
1898 		/* Print time and information for each link */
1899 		status = dladm_walk_usage_time(show_usage_time,
1900 		    DLADM_LOGTYPE_LINK, file, stime, etime, &state);
1901 	}
1902 
1903 	if (status != DLADM_STATUS_OK)
1904 		die_dlerr(status, "show-usage");
1905 	ofmt_close(ofmt);
1906 }
1907 
1908 static void
1909 do_create_aggr(int argc, char *argv[], const char *use)
1910 {
1911 	int			option;
1912 	int			key = 0;
1913 	uint32_t		policy = AGGR_POLICY_L4;
1914 	aggr_lacp_mode_t	lacp_mode = AGGR_LACP_OFF;
1915 	aggr_lacp_timer_t	lacp_timer = AGGR_LACP_TIMER_SHORT;
1916 	dladm_aggr_port_attr_db_t	port[MAXPORT];
1917 	uint_t			n, ndev, nlink;
1918 	uint8_t			mac_addr[ETHERADDRL];
1919 	boolean_t		mac_addr_fixed = B_FALSE;
1920 	boolean_t		P_arg = B_FALSE;
1921 	boolean_t		l_arg = B_FALSE;
1922 	boolean_t		u_arg = B_FALSE;
1923 	boolean_t		T_arg = B_FALSE;
1924 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
1925 	char			*altroot = NULL;
1926 	char			name[MAXLINKNAMELEN];
1927 	char			*devs[MAXPORT];
1928 	char			*links[MAXPORT];
1929 	dladm_status_t		status;
1930 	dladm_status_t		pstatus;
1931 	char			propstr[DLADM_STRSIZE];
1932 	dladm_arg_list_t	*proplist = NULL;
1933 	int			i;
1934 	datalink_id_t		linkid;
1935 
1936 	ndev = nlink = opterr = 0;
1937 	bzero(propstr, DLADM_STRSIZE);
1938 
1939 	while ((option = getopt_long(argc, argv, ":d:l:L:P:R:tfu:T:p:",
1940 	    lopts, NULL)) != -1) {
1941 		switch (option) {
1942 		case 'd':
1943 			if (ndev + nlink >= MAXPORT)
1944 				die("too many ports specified");
1945 
1946 			devs[ndev++] = optarg;
1947 			break;
1948 		case 'P':
1949 			if (P_arg)
1950 				die_optdup(option);
1951 
1952 			P_arg = B_TRUE;
1953 			if (!dladm_aggr_str2policy(optarg, &policy))
1954 				die("invalid policy '%s'", optarg);
1955 			break;
1956 		case 'u':
1957 			if (u_arg)
1958 				die_optdup(option);
1959 
1960 			u_arg = B_TRUE;
1961 			if (!dladm_aggr_str2macaddr(optarg, &mac_addr_fixed,
1962 			    mac_addr))
1963 				die("invalid MAC address '%s'", optarg);
1964 			break;
1965 		case 'l':
1966 			if (isdigit(optarg[strlen(optarg) - 1])) {
1967 
1968 				/*
1969 				 * Ended with digit, possibly a link name.
1970 				 */
1971 				if (ndev + nlink >= MAXPORT)
1972 					die("too many ports specified");
1973 
1974 				links[nlink++] = optarg;
1975 				break;
1976 			}
1977 			/* FALLTHROUGH */
1978 		case 'L':
1979 			if (l_arg)
1980 				die_optdup(option);
1981 
1982 			l_arg = B_TRUE;
1983 			if (!dladm_aggr_str2lacpmode(optarg, &lacp_mode))
1984 				die("invalid LACP mode '%s'", optarg);
1985 			break;
1986 		case 'T':
1987 			if (T_arg)
1988 				die_optdup(option);
1989 
1990 			T_arg = B_TRUE;
1991 			if (!dladm_aggr_str2lacptimer(optarg, &lacp_timer))
1992 				die("invalid LACP timer value '%s'", optarg);
1993 			break;
1994 		case 't':
1995 			flags &= ~DLADM_OPT_PERSIST;
1996 			break;
1997 		case 'f':
1998 			flags |= DLADM_OPT_FORCE;
1999 			break;
2000 		case 'R':
2001 			altroot = optarg;
2002 			break;
2003 		case 'p':
2004 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
2005 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
2006 			    DLADM_STRSIZE)
2007 				die("property list too long '%s'", propstr);
2008 			break;
2009 
2010 		default:
2011 			die_opterr(optopt, option, use);
2012 			break;
2013 		}
2014 	}
2015 
2016 	if (ndev + nlink == 0)
2017 		usage();
2018 
2019 	/* get key value or the aggregation name (required last argument) */
2020 	if (optind != (argc-1))
2021 		usage();
2022 
2023 	if (!str2int(argv[optind], &key)) {
2024 		if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >=
2025 		    MAXLINKNAMELEN) {
2026 			die("link name too long '%s'", argv[optind]);
2027 		}
2028 
2029 		if (!dladm_valid_linkname(name))
2030 			die("invalid link name '%s'", argv[optind]);
2031 	} else {
2032 		(void) snprintf(name, MAXLINKNAMELEN, "aggr%d", key);
2033 	}
2034 
2035 	if (altroot != NULL)
2036 		altroot_cmd(altroot, argc, argv);
2037 
2038 	for (n = 0; n < ndev; n++) {
2039 		if ((status = dladm_dev2linkid(handle, devs[n],
2040 		    &port[n].lp_linkid)) != DLADM_STATUS_OK) {
2041 			die_dlerr(status, "invalid dev name '%s'", devs[n]);
2042 		}
2043 	}
2044 
2045 	for (n = 0; n < nlink; n++) {
2046 		if ((status = dladm_name2info(handle, links[n],
2047 		    &port[ndev + n].lp_linkid, NULL, NULL, NULL)) !=
2048 		    DLADM_STATUS_OK) {
2049 			die_dlerr(status, "invalid link name '%s'", links[n]);
2050 		}
2051 	}
2052 
2053 	status = dladm_aggr_create(handle, name, key, ndev + nlink, port,
2054 	    policy, mac_addr_fixed, (const uchar_t *)mac_addr, lacp_mode,
2055 	    lacp_timer, flags);
2056 	if (status != DLADM_STATUS_OK)
2057 		goto done;
2058 
2059 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
2060 	    != DLADM_STATUS_OK)
2061 		die("invalid aggregation property");
2062 
2063 	if (proplist == NULL)
2064 		return;
2065 
2066 	status = dladm_name2info(handle, name, &linkid, NULL, NULL, NULL);
2067 	if (status != DLADM_STATUS_OK)
2068 		goto done;
2069 
2070 	for (i = 0; i < proplist->al_count; i++) {
2071 		dladm_arg_info_t	*aip = &proplist->al_info[i];
2072 
2073 		pstatus = dladm_set_linkprop(handle, linkid, aip->ai_name,
2074 		    aip->ai_val, aip->ai_count, flags);
2075 
2076 		if (pstatus != DLADM_STATUS_OK) {
2077 			die_dlerr(pstatus,
2078 			    "aggr creation succeeded but "
2079 			    "could not set property '%s'", aip->ai_name);
2080 		}
2081 	}
2082 done:
2083 	dladm_free_props(proplist);
2084 	if (status != DLADM_STATUS_OK) {
2085 		if (status == DLADM_STATUS_NONOTIF) {
2086 			die("not all links have link up/down detection; must "
2087 			    "use -f (see dladm(8))");
2088 		} else {
2089 			die_dlerr(status, "create operation failed");
2090 		}
2091 	}
2092 }
2093 
2094 /*
2095  * arg is either the key or the aggr name. Validate it and convert it to
2096  * the linkid if altroot is NULL.
2097  */
2098 static dladm_status_t
2099 i_dladm_aggr_get_linkid(const char *altroot, const char *arg,
2100     datalink_id_t *linkidp, uint32_t flags)
2101 {
2102 	int		key = 0;
2103 	char		*aggr = NULL;
2104 	dladm_status_t	status;
2105 
2106 	if (!str2int(arg, &key))
2107 		aggr = (char *)arg;
2108 
2109 	if (aggr == NULL && key == 0)
2110 		return (DLADM_STATUS_LINKINVAL);
2111 
2112 	if (altroot != NULL)
2113 		return (DLADM_STATUS_OK);
2114 
2115 	if (aggr != NULL) {
2116 		status = dladm_name2info(handle, aggr, linkidp, NULL, NULL,
2117 		    NULL);
2118 	} else {
2119 		status = dladm_key2linkid(handle, key, linkidp, flags);
2120 	}
2121 
2122 	return (status);
2123 }
2124 
2125 static void
2126 do_delete_aggr(int argc, char *argv[], const char *use)
2127 {
2128 	int			option;
2129 	char			*altroot = NULL;
2130 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2131 	dladm_status_t		status;
2132 	datalink_id_t		linkid;
2133 
2134 	opterr = 0;
2135 	while ((option = getopt_long(argc, argv, ":R:t", lopts, NULL)) != -1) {
2136 		switch (option) {
2137 		case 't':
2138 			flags &= ~DLADM_OPT_PERSIST;
2139 			break;
2140 		case 'R':
2141 			altroot = optarg;
2142 			break;
2143 		default:
2144 			die_opterr(optopt, option, use);
2145 			break;
2146 		}
2147 	}
2148 
2149 	/* get key value or the aggregation name (required last argument) */
2150 	if (optind != (argc-1))
2151 		usage();
2152 
2153 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
2154 	if (status != DLADM_STATUS_OK)
2155 		goto done;
2156 
2157 	if (altroot != NULL)
2158 		altroot_cmd(altroot, argc, argv);
2159 
2160 	status = dladm_aggr_delete(handle, linkid, flags);
2161 done:
2162 	if (status != DLADM_STATUS_OK)
2163 		die_dlerr(status, "delete operation failed");
2164 }
2165 
2166 static void
2167 do_add_aggr(int argc, char *argv[], const char *use)
2168 {
2169 	int			option;
2170 	uint_t			n, ndev, nlink;
2171 	char			*altroot = NULL;
2172 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2173 	datalink_id_t		linkid;
2174 	dladm_status_t		status;
2175 	dladm_aggr_port_attr_db_t	port[MAXPORT];
2176 	char			*devs[MAXPORT];
2177 	char			*links[MAXPORT];
2178 
2179 	ndev = nlink = opterr = 0;
2180 	while ((option = getopt_long(argc, argv, ":d:l:R:tf", lopts,
2181 	    NULL)) != -1) {
2182 		switch (option) {
2183 		case 'd':
2184 			if (ndev + nlink >= MAXPORT)
2185 				die("too many ports specified");
2186 
2187 			devs[ndev++] = optarg;
2188 			break;
2189 		case 'l':
2190 			if (ndev + nlink >= MAXPORT)
2191 				die("too many ports specified");
2192 
2193 			links[nlink++] = optarg;
2194 			break;
2195 		case 't':
2196 			flags &= ~DLADM_OPT_PERSIST;
2197 			break;
2198 		case 'f':
2199 			flags |= DLADM_OPT_FORCE;
2200 			break;
2201 		case 'R':
2202 			altroot = optarg;
2203 			break;
2204 		default:
2205 			die_opterr(optopt, option, use);
2206 			break;
2207 		}
2208 	}
2209 
2210 	if (ndev + nlink == 0)
2211 		usage();
2212 
2213 	/* get key value or the aggregation name (required last argument) */
2214 	if (optind != (argc-1))
2215 		usage();
2216 
2217 	if ((status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid,
2218 	    flags & (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST))) !=
2219 	    DLADM_STATUS_OK) {
2220 		goto done;
2221 	}
2222 
2223 	if (altroot != NULL)
2224 		altroot_cmd(altroot, argc, argv);
2225 
2226 	for (n = 0; n < ndev; n++) {
2227 		if ((status = dladm_dev2linkid(handle, devs[n],
2228 		    &(port[n].lp_linkid))) != DLADM_STATUS_OK) {
2229 			die_dlerr(status, "invalid <dev> '%s'", devs[n]);
2230 		}
2231 	}
2232 
2233 	for (n = 0; n < nlink; n++) {
2234 		if ((status = dladm_name2info(handle, links[n],
2235 		    &port[n + ndev].lp_linkid, NULL, NULL, NULL)) !=
2236 		    DLADM_STATUS_OK) {
2237 			die_dlerr(status, "invalid <link> '%s'", links[n]);
2238 		}
2239 	}
2240 
2241 	status = dladm_aggr_add(handle, linkid, ndev + nlink, port, flags);
2242 done:
2243 	if (status != DLADM_STATUS_OK) {
2244 		/*
2245 		 * checking DLADM_STATUS_NOTSUP is a temporary workaround
2246 		 * and should be removed once 6399681 is fixed.
2247 		 */
2248 		if (status == DLADM_STATUS_NOTSUP) {
2249 			die("add operation failed: link capabilities don't "
2250 			    "match");
2251 		} else if (status == DLADM_STATUS_NONOTIF) {
2252 			die("not all links have link up/down detection; must "
2253 			    "use -f (see dladm(8))");
2254 		} else {
2255 			die_dlerr(status, "add operation failed");
2256 		}
2257 	}
2258 }
2259 
2260 static void
2261 do_remove_aggr(int argc, char *argv[], const char *use)
2262 {
2263 	int				option;
2264 	dladm_aggr_port_attr_db_t	port[MAXPORT];
2265 	uint_t				n, ndev, nlink;
2266 	char				*devs[MAXPORT];
2267 	char				*links[MAXPORT];
2268 	char				*altroot = NULL;
2269 	uint32_t			flags;
2270 	datalink_id_t			linkid;
2271 	dladm_status_t			status;
2272 
2273 	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2274 	ndev = nlink = opterr = 0;
2275 	while ((option = getopt_long(argc, argv, ":d:l:R:t",
2276 	    lopts, NULL)) != -1) {
2277 		switch (option) {
2278 		case 'd':
2279 			if (ndev + nlink >= MAXPORT)
2280 				die("too many ports specified");
2281 
2282 			devs[ndev++] = optarg;
2283 			break;
2284 		case 'l':
2285 			if (ndev + nlink >= MAXPORT)
2286 				die("too many ports specified");
2287 
2288 			links[nlink++] = optarg;
2289 			break;
2290 		case 't':
2291 			flags &= ~DLADM_OPT_PERSIST;
2292 			break;
2293 		case 'R':
2294 			altroot = optarg;
2295 			break;
2296 		default:
2297 			die_opterr(optopt, option, use);
2298 			break;
2299 		}
2300 	}
2301 
2302 	if (ndev + nlink == 0)
2303 		usage();
2304 
2305 	/* get key value or the aggregation name (required last argument) */
2306 	if (optind != (argc-1))
2307 		usage();
2308 
2309 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
2310 	if (status != DLADM_STATUS_OK)
2311 		goto done;
2312 
2313 	if (altroot != NULL)
2314 		altroot_cmd(altroot, argc, argv);
2315 
2316 	for (n = 0; n < ndev; n++) {
2317 		if ((status = dladm_dev2linkid(handle, devs[n],
2318 		    &(port[n].lp_linkid))) != DLADM_STATUS_OK) {
2319 			die_dlerr(status, "invalid <dev> '%s'", devs[n]);
2320 		}
2321 	}
2322 
2323 	for (n = 0; n < nlink; n++) {
2324 		if ((status = dladm_name2info(handle, links[n],
2325 		    &port[n + ndev].lp_linkid, NULL, NULL, NULL)) !=
2326 		    DLADM_STATUS_OK) {
2327 			die_dlerr(status, "invalid <link> '%s'", links[n]);
2328 		}
2329 	}
2330 
2331 	status = dladm_aggr_remove(handle, linkid, ndev + nlink, port, flags);
2332 done:
2333 	if (status != DLADM_STATUS_OK)
2334 		die_dlerr(status, "remove operation failed");
2335 }
2336 
2337 static void
2338 do_modify_aggr(int argc, char *argv[], const char *use)
2339 {
2340 	int			option;
2341 	uint32_t		policy = AGGR_POLICY_L4;
2342 	aggr_lacp_mode_t	lacp_mode = AGGR_LACP_OFF;
2343 	aggr_lacp_timer_t	lacp_timer = AGGR_LACP_TIMER_SHORT;
2344 	uint8_t			mac_addr[ETHERADDRL];
2345 	boolean_t		mac_addr_fixed = B_FALSE;
2346 	uint8_t			modify_mask = 0;
2347 	char			*altroot = NULL;
2348 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2349 	datalink_id_t		linkid;
2350 	dladm_status_t		status;
2351 
2352 	opterr = 0;
2353 	while ((option = getopt_long(argc, argv, ":L:l:P:R:tu:T:", lopts,
2354 	    NULL)) != -1) {
2355 		switch (option) {
2356 		case 'P':
2357 			if (modify_mask & DLADM_AGGR_MODIFY_POLICY)
2358 				die_optdup(option);
2359 
2360 			modify_mask |= DLADM_AGGR_MODIFY_POLICY;
2361 
2362 			if (!dladm_aggr_str2policy(optarg, &policy))
2363 				die("invalid policy '%s'", optarg);
2364 			break;
2365 		case 'u':
2366 			if (modify_mask & DLADM_AGGR_MODIFY_MAC)
2367 				die_optdup(option);
2368 
2369 			modify_mask |= DLADM_AGGR_MODIFY_MAC;
2370 
2371 			if (!dladm_aggr_str2macaddr(optarg, &mac_addr_fixed,
2372 			    mac_addr))
2373 				die("invalid MAC address '%s'", optarg);
2374 			break;
2375 		case 'l':
2376 		case 'L':
2377 			if (modify_mask & DLADM_AGGR_MODIFY_LACP_MODE)
2378 				die_optdup(option);
2379 
2380 			modify_mask |= DLADM_AGGR_MODIFY_LACP_MODE;
2381 
2382 			if (!dladm_aggr_str2lacpmode(optarg, &lacp_mode))
2383 				die("invalid LACP mode '%s'", optarg);
2384 			break;
2385 		case 'T':
2386 			if (modify_mask & DLADM_AGGR_MODIFY_LACP_TIMER)
2387 				die_optdup(option);
2388 
2389 			modify_mask |= DLADM_AGGR_MODIFY_LACP_TIMER;
2390 
2391 			if (!dladm_aggr_str2lacptimer(optarg, &lacp_timer))
2392 				die("invalid LACP timer value '%s'", optarg);
2393 			break;
2394 		case 't':
2395 			flags &= ~DLADM_OPT_PERSIST;
2396 			break;
2397 		case 'R':
2398 			altroot = optarg;
2399 			break;
2400 		default:
2401 			die_opterr(optopt, option, use);
2402 			break;
2403 		}
2404 	}
2405 
2406 	if (modify_mask == 0)
2407 		die("at least one of the -PulT options must be specified");
2408 
2409 	/* get key value or the aggregation name (required last argument) */
2410 	if (optind != (argc-1))
2411 		usage();
2412 
2413 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
2414 	if (status != DLADM_STATUS_OK)
2415 		goto done;
2416 
2417 	if (altroot != NULL)
2418 		altroot_cmd(altroot, argc, argv);
2419 
2420 	status = dladm_aggr_modify(handle, linkid, modify_mask, policy,
2421 	    mac_addr_fixed, (const uchar_t *)mac_addr, lacp_mode, lacp_timer,
2422 	    flags);
2423 
2424 done:
2425 	if (status != DLADM_STATUS_OK)
2426 		die_dlerr(status, "modify operation failed");
2427 }
2428 
2429 /*ARGSUSED*/
2430 static void
2431 do_up_aggr(int argc, char *argv[], const char *use)
2432 {
2433 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
2434 	dladm_status_t	status;
2435 
2436 	/*
2437 	 * get the key or the name of the aggregation (optional last argument)
2438 	 */
2439 	if (argc == 2) {
2440 		if ((status = i_dladm_aggr_get_linkid(NULL, argv[1], &linkid,
2441 		    DLADM_OPT_PERSIST)) != DLADM_STATUS_OK)
2442 			goto done;
2443 	} else if (argc > 2) {
2444 		usage();
2445 	}
2446 
2447 	status = dladm_aggr_up(handle, linkid);
2448 done:
2449 	if (status != DLADM_STATUS_OK) {
2450 		if (argc == 2) {
2451 			die_dlerr(status,
2452 			    "could not bring up aggregation '%s'", argv[1]);
2453 		} else {
2454 			die_dlerr(status, "could not bring aggregations up");
2455 		}
2456 	}
2457 }
2458 
2459 static void
2460 do_create_vlan(int argc, char *argv[], const char *use)
2461 {
2462 	char			*link = NULL;
2463 	char			drv[DLPI_LINKNAME_MAX];
2464 	uint_t			ppa;
2465 	datalink_id_t		linkid;
2466 	datalink_id_t		dev_linkid;
2467 	int			vid = 0;
2468 	int			option;
2469 	uint32_t		flags = (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2470 	char			*altroot = NULL;
2471 	char			vlan[MAXLINKNAMELEN];
2472 	char			propstr[DLADM_STRSIZE];
2473 	dladm_arg_list_t	*proplist = NULL;
2474 	dladm_status_t		status;
2475 
2476 	opterr = 0;
2477 	bzero(propstr, DLADM_STRSIZE);
2478 
2479 	while ((option = getopt_long(argc, argv, ":tfR:l:v:p:",
2480 	    lopts, NULL)) != -1) {
2481 		switch (option) {
2482 		case 'v':
2483 			if (vid != 0)
2484 				die_optdup(option);
2485 
2486 			if (!str2int(optarg, &vid) || vid < 1 || vid > 4094)
2487 				die("invalid VLAN identifier '%s'", optarg);
2488 
2489 			break;
2490 		case 'l':
2491 			if (link != NULL)
2492 				die_optdup(option);
2493 
2494 			link = optarg;
2495 			break;
2496 		case 't':
2497 			flags &= ~DLADM_OPT_PERSIST;
2498 			break;
2499 		case 'R':
2500 			altroot = optarg;
2501 			break;
2502 		case 'p':
2503 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
2504 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
2505 			    DLADM_STRSIZE)
2506 				die("property list too long '%s'", propstr);
2507 			break;
2508 		case 'f':
2509 			flags |= DLADM_OPT_FORCE;
2510 			break;
2511 		default:
2512 			die_opterr(optopt, option, use);
2513 			break;
2514 		}
2515 	}
2516 
2517 	/* get vlan name if there is any */
2518 	if ((vid == 0) || (link == NULL) || (argc - optind > 1))
2519 		usage();
2520 
2521 	if (optind == (argc - 1)) {
2522 		if (strlcpy(vlan, argv[optind], MAXLINKNAMELEN) >=
2523 		    MAXLINKNAMELEN) {
2524 			die("vlan name too long '%s'", argv[optind]);
2525 		}
2526 	} else {
2527 		if ((dlpi_parselink(link, drv, &ppa) != DLPI_SUCCESS) ||
2528 		    (ppa >= 1000) ||
2529 		    (dlpi_makelink(vlan, drv, vid * 1000 + ppa) !=
2530 		    DLPI_SUCCESS)) {
2531 			die("invalid link name '%s'", link);
2532 		}
2533 	}
2534 
2535 	if (altroot != NULL)
2536 		altroot_cmd(altroot, argc, argv);
2537 
2538 	if (dladm_name2info(handle, link, &dev_linkid, NULL, NULL, NULL) !=
2539 	    DLADM_STATUS_OK) {
2540 		die("invalid link name '%s'", link);
2541 	}
2542 
2543 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
2544 	    != DLADM_STATUS_OK)
2545 		die("invalid vlan property");
2546 
2547 	status = dladm_vlan_create(handle, vlan, dev_linkid, vid, proplist,
2548 	    flags, &linkid);
2549 	switch (status) {
2550 	case DLADM_STATUS_OK:
2551 		break;
2552 
2553 	case DLADM_STATUS_NOTSUP:
2554 		die("VLAN over '%s' may require lowered MTU; must use -f (see "
2555 		    "dladm(8))", link);
2556 		break;
2557 
2558 	case DLADM_STATUS_LINKBUSY:
2559 		die("VLAN over '%s' may not use default_tag ID "
2560 		    "(see dladm(8))", link);
2561 		break;
2562 
2563 	default:
2564 		die_dlerr(status, "create operation failed");
2565 	}
2566 }
2567 
2568 static void
2569 do_delete_vlan(int argc, char *argv[], const char *use)
2570 {
2571 	int		option;
2572 	uint32_t	flags = (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2573 	char		*altroot = NULL;
2574 	datalink_id_t	linkid;
2575 	dladm_status_t	status;
2576 
2577 	opterr = 0;
2578 	while ((option = getopt_long(argc, argv, ":R:t", lopts, NULL)) != -1) {
2579 		switch (option) {
2580 		case 't':
2581 			flags &= ~DLADM_OPT_PERSIST;
2582 			break;
2583 		case 'R':
2584 			altroot = optarg;
2585 			break;
2586 		default:
2587 			die_opterr(optopt, option, use);
2588 			break;
2589 		}
2590 	}
2591 
2592 	/* get VLAN link name (required last argument) */
2593 	if (optind != (argc - 1))
2594 		usage();
2595 
2596 	if (altroot != NULL)
2597 		altroot_cmd(altroot, argc, argv);
2598 
2599 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
2600 	    NULL);
2601 	if (status != DLADM_STATUS_OK)
2602 		goto done;
2603 
2604 	status = dladm_vlan_delete(handle, linkid, flags);
2605 done:
2606 	if (status != DLADM_STATUS_OK)
2607 		die_dlerr(status, "delete operation failed");
2608 }
2609 
2610 /*ARGSUSED*/
2611 static void
2612 do_up_vlan(int argc, char *argv[], const char *use)
2613 {
2614 	do_up_vnic_common(argc, argv, use, B_TRUE);
2615 }
2616 
2617 static void
2618 do_rename_link(int argc, char *argv[], const char *use)
2619 {
2620 	int		option;
2621 	char		*link1, *link2;
2622 	char		*altroot = NULL;
2623 	dladm_status_t	status;
2624 
2625 	opterr = 0;
2626 	while ((option = getopt_long(argc, argv, ":R:", lopts, NULL)) != -1) {
2627 		switch (option) {
2628 		case 'R':
2629 			altroot = optarg;
2630 			break;
2631 		default:
2632 			die_opterr(optopt, option, use);
2633 			break;
2634 		}
2635 	}
2636 
2637 	/* get link1 and link2 name (required the last 2 arguments) */
2638 	if (optind != (argc - 2))
2639 		usage();
2640 
2641 	if (altroot != NULL)
2642 		altroot_cmd(altroot, argc, argv);
2643 
2644 	link1 = argv[optind++];
2645 	link2 = argv[optind];
2646 	if ((status = dladm_rename_link(handle, link1, link2)) !=
2647 	    DLADM_STATUS_OK)
2648 		die_dlerr(status, "rename operation failed");
2649 }
2650 
2651 /*ARGSUSED*/
2652 static void
2653 do_delete_phys(int argc, char *argv[], const char *use)
2654 {
2655 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
2656 	dladm_status_t	status;
2657 
2658 	/* get link name (required the last argument) */
2659 	if (argc > 2)
2660 		usage();
2661 
2662 	if (argc == 2) {
2663 		if ((status = dladm_name2info(handle, argv[1], &linkid, NULL,
2664 		    NULL, NULL)) != DLADM_STATUS_OK)
2665 			die_dlerr(status, "cannot delete '%s'", argv[1]);
2666 	}
2667 
2668 	if ((status = dladm_phys_delete(handle, linkid)) != DLADM_STATUS_OK) {
2669 		if (argc == 2)
2670 			die_dlerr(status, "cannot delete '%s'", argv[1]);
2671 		else
2672 			die_dlerr(status, "delete operation failed");
2673 	}
2674 }
2675 
2676 /*ARGSUSED*/
2677 static int
2678 i_dladm_walk_linkmap(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2679 {
2680 	char			name[MAXLINKNAMELEN];
2681 	char			mediabuf[DLADM_STRSIZE];
2682 	char			classbuf[DLADM_STRSIZE];
2683 	datalink_class_t	class;
2684 	uint32_t		media;
2685 	uint32_t		flags;
2686 
2687 	if (dladm_datalink_id2info(dh, linkid, &flags, &class, &media, name,
2688 	    MAXLINKNAMELEN) == DLADM_STATUS_OK) {
2689 		(void) dladm_class2str(class, classbuf);
2690 		(void) dladm_media2str(media, mediabuf);
2691 		(void) printf("%-12s%8d  %-12s%-20s %6d\n", name,
2692 		    linkid, classbuf, mediabuf, flags);
2693 	}
2694 	return (DLADM_WALK_CONTINUE);
2695 }
2696 
2697 /*ARGSUSED*/
2698 static void
2699 do_show_linkmap(int argc, char *argv[], const char *use)
2700 {
2701 	if (argc != 1)
2702 		die("invalid arguments");
2703 
2704 	(void) printf("%-12s%8s  %-12s%-20s %6s\n", "NAME", "LINKID",
2705 	    "CLASS", "MEDIA", "FLAGS");
2706 
2707 	(void) dladm_walk_datalink_id(i_dladm_walk_linkmap, handle, NULL,
2708 	    DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE,
2709 	    DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2710 }
2711 
2712 /*
2713  * Delete inactive physical links.
2714  */
2715 /*ARGSUSED*/
2716 static int
2717 purge_phys(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2718 {
2719 	datalink_class_t	class;
2720 	uint32_t		flags;
2721 
2722 	if (dladm_datalink_id2info(dh, linkid, &flags, &class, NULL, NULL, 0)
2723 	    != DLADM_STATUS_OK) {
2724 		return (DLADM_WALK_CONTINUE);
2725 	}
2726 
2727 	if (class == DATALINK_CLASS_PHYS && !(flags & DLADM_OPT_ACTIVE))
2728 		(void) dladm_phys_delete(dh, linkid);
2729 
2730 	return (DLADM_WALK_CONTINUE);
2731 }
2732 
2733 /*ARGSUSED*/
2734 static void
2735 do_init_phys(int argc, char *argv[], const char *use)
2736 {
2737 	di_node_t	devtree;
2738 
2739 	if (argc > 1)
2740 		usage();
2741 
2742 	/*
2743 	 * Force all the devices to attach, therefore all the network physical
2744 	 * devices can be known to the dlmgmtd daemon.
2745 	 */
2746 	if ((devtree = di_init("/", DINFOFORCE | DINFOSUBTREE)) != DI_NODE_NIL)
2747 		di_fini(devtree);
2748 
2749 	(void) dladm_walk_datalink_id(purge_phys, handle, NULL,
2750 	    DATALINK_CLASS_PHYS, DATALINK_ANY_MEDIATYPE, DLADM_OPT_PERSIST);
2751 }
2752 
2753 /*
2754  * Print the active topology information.
2755  */
2756 void
2757 print_link_topology(show_state_t *state, datalink_id_t linkid,
2758     datalink_class_t class, link_fields_buf_t *lbuf)
2759 {
2760 	uint32_t	flags = state->ls_flags;
2761 	dladm_status_t	status;
2762 	char		tmpbuf[MAXLINKNAMELEN];
2763 
2764 	lbuf->link_over[0] = '\0';
2765 	lbuf->link_bridge[0] = '\0';
2766 
2767 	switch (class) {
2768 	case DATALINK_CLASS_AGGR:
2769 	case DATALINK_CLASS_PHYS:
2770 	case DATALINK_CLASS_ETHERSTUB:
2771 		status = dladm_bridge_getlink(handle, linkid, lbuf->link_bridge,
2772 		    sizeof (lbuf->link_bridge));
2773 		if (status != DLADM_STATUS_OK &&
2774 		    status != DLADM_STATUS_NOTFOUND)
2775 			(void) strcpy(lbuf->link_bridge, "?");
2776 		break;
2777 	}
2778 
2779 	switch (class) {
2780 	case DATALINK_CLASS_VLAN: {
2781 		dladm_vlan_attr_t	vinfo;
2782 
2783 		if (dladm_vlan_info(handle, linkid, &vinfo, flags) !=
2784 		    DLADM_STATUS_OK) {
2785 			(void) strcpy(lbuf->link_over, "?");
2786 			break;
2787 		}
2788 		if (dladm_datalink_id2info(handle, vinfo.dv_linkid, NULL, NULL,
2789 		    NULL, lbuf->link_over, sizeof (lbuf->link_over)) !=
2790 		    DLADM_STATUS_OK)
2791 			(void) strcpy(lbuf->link_over, "?");
2792 		break;
2793 	}
2794 	case DATALINK_CLASS_AGGR: {
2795 		dladm_aggr_grp_attr_t	ginfo;
2796 		int			i;
2797 
2798 		if (dladm_aggr_info(handle, linkid, &ginfo, flags) !=
2799 		    DLADM_STATUS_OK || ginfo.lg_nports == 0) {
2800 			(void) strcpy(lbuf->link_over, "?");
2801 			break;
2802 		}
2803 		for (i = 0; i < ginfo.lg_nports; i++) {
2804 			if (dladm_datalink_id2info(handle,
2805 			    ginfo.lg_ports[i].lp_linkid, NULL, NULL, NULL,
2806 			    tmpbuf, sizeof (tmpbuf)) != DLADM_STATUS_OK) {
2807 				(void) strcpy(lbuf->link_over, "?");
2808 				break;
2809 			}
2810 			(void) strlcat(lbuf->link_over, tmpbuf,
2811 			    sizeof (lbuf->link_over));
2812 			if (i != (ginfo.lg_nports - 1)) {
2813 				(void) strlcat(lbuf->link_over, ",",
2814 				    sizeof (lbuf->link_over));
2815 			}
2816 		}
2817 		free(ginfo.lg_ports);
2818 		break;
2819 	}
2820 	case DATALINK_CLASS_VNIC: {
2821 		dladm_vnic_attr_t	vinfo;
2822 
2823 		if (dladm_vnic_info(handle, linkid, &vinfo, flags) !=
2824 		    DLADM_STATUS_OK) {
2825 			(void) strcpy(lbuf->link_over, "?");
2826 			break;
2827 		}
2828 		if (dladm_datalink_id2info(handle, vinfo.va_link_id, NULL, NULL,
2829 		    NULL, lbuf->link_over, sizeof (lbuf->link_over)) !=
2830 		    DLADM_STATUS_OK)
2831 			(void) strcpy(lbuf->link_over, "?");
2832 		break;
2833 	}
2834 
2835 	case DATALINK_CLASS_PART: {
2836 		dladm_part_attr_t	pinfo;
2837 
2838 		if (dladm_part_info(handle, linkid, &pinfo, flags) !=
2839 		    DLADM_STATUS_OK) {
2840 			(void) strcpy(lbuf->link_over, "?");
2841 			break;
2842 		}
2843 		if (dladm_datalink_id2info(handle, pinfo.dia_physlinkid, NULL,
2844 		    NULL, NULL, lbuf->link_over, sizeof (lbuf->link_over)) !=
2845 		    DLADM_STATUS_OK)
2846 			(void) strcpy(lbuf->link_over, "?");
2847 		break;
2848 	}
2849 
2850 	case DATALINK_CLASS_BRIDGE: {
2851 		datalink_id_t *dlp;
2852 		uint_t i, nports;
2853 
2854 		if (dladm_datalink_id2info(handle, linkid, NULL, NULL,
2855 		    NULL, tmpbuf, sizeof (tmpbuf)) != DLADM_STATUS_OK) {
2856 			(void) strcpy(lbuf->link_over, "?");
2857 			break;
2858 		}
2859 		if (tmpbuf[0] != '\0')
2860 			tmpbuf[strlen(tmpbuf) - 1] = '\0';
2861 		dlp = dladm_bridge_get_portlist(tmpbuf, &nports);
2862 		if (dlp == NULL) {
2863 			(void) strcpy(lbuf->link_over, "?");
2864 			break;
2865 		}
2866 		for (i = 0; i < nports; i++) {
2867 			if (dladm_datalink_id2info(handle, dlp[i], NULL,
2868 			    NULL, NULL, tmpbuf, sizeof (tmpbuf)) !=
2869 			    DLADM_STATUS_OK) {
2870 				(void) strcpy(lbuf->link_over, "?");
2871 				break;
2872 			}
2873 			(void) strlcat(lbuf->link_over, tmpbuf,
2874 			    sizeof (lbuf->link_over));
2875 			if (i != nports - 1) {
2876 				(void) strlcat(lbuf->link_over, ",",
2877 				    sizeof (lbuf->link_over));
2878 			}
2879 		}
2880 		dladm_bridge_free_portlist(dlp);
2881 		break;
2882 	}
2883 
2884 	case DATALINK_CLASS_SIMNET: {
2885 		dladm_simnet_attr_t	slinfo;
2886 
2887 		if (dladm_simnet_info(handle, linkid, &slinfo, flags) !=
2888 		    DLADM_STATUS_OK) {
2889 			(void) strcpy(lbuf->link_over, "?");
2890 			break;
2891 		}
2892 		if (slinfo.sna_peer_link_id != DATALINK_INVALID_LINKID) {
2893 			if (dladm_datalink_id2info(handle,
2894 			    slinfo.sna_peer_link_id, NULL, NULL, NULL,
2895 			    lbuf->link_over, sizeof (lbuf->link_over)) !=
2896 			    DLADM_STATUS_OK)
2897 				(void) strcpy(lbuf->link_over, "?");
2898 		}
2899 		break;
2900 	}
2901 	}
2902 }
2903 
2904 static dladm_status_t
2905 print_link(show_state_t *state, datalink_id_t linkid, link_fields_buf_t *lbuf)
2906 {
2907 	char			link[MAXLINKNAMELEN];
2908 	datalink_class_t	class;
2909 	uint_t			mtu;
2910 	uint32_t		flags;
2911 	dladm_status_t		status;
2912 
2913 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
2914 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK) {
2915 		goto done;
2916 	}
2917 
2918 	if (!(state->ls_flags & flags)) {
2919 		status = DLADM_STATUS_NOTFOUND;
2920 		goto done;
2921 	}
2922 
2923 	(void) snprintf(lbuf->link_name, sizeof (lbuf->link_name),
2924 	    "%s", link);
2925 	(void) dladm_class2str(class, lbuf->link_class);
2926 
2927 	if (state->ls_flags == DLADM_OPT_ACTIVE) {
2928 		dladm_attr_t	dlattr;
2929 
2930 		if (class == DATALINK_CLASS_PHYS) {
2931 			dladm_phys_attr_t	dpa;
2932 			dlpi_handle_t		dh;
2933 			dlpi_info_t		dlinfo;
2934 
2935 			if ((status = dladm_phys_info(handle, linkid, &dpa,
2936 			    DLADM_OPT_ACTIVE)) != DLADM_STATUS_OK) {
2937 				goto done;
2938 			}
2939 
2940 			if (!dpa.dp_novanity)
2941 				goto link_mtu;
2942 
2943 			/*
2944 			 * This is a physical link that does not have
2945 			 * vanity naming support.
2946 			 */
2947 			if (dlpi_open(dpa.dp_dev, &dh, DLPI_DEVONLY) !=
2948 			    DLPI_SUCCESS) {
2949 				status = DLADM_STATUS_NOTFOUND;
2950 				goto done;
2951 			}
2952 
2953 			if (dlpi_info(dh, &dlinfo, 0) != DLPI_SUCCESS) {
2954 				dlpi_close(dh);
2955 				status = DLADM_STATUS_BADARG;
2956 				goto done;
2957 			}
2958 
2959 			dlpi_close(dh);
2960 			mtu = dlinfo.di_max_sdu;
2961 		} else {
2962 link_mtu:
2963 			status = dladm_info(handle, linkid, &dlattr);
2964 			if (status != DLADM_STATUS_OK)
2965 				goto done;
2966 			mtu = dlattr.da_max_sdu;
2967 		}
2968 
2969 		(void) snprintf(lbuf->link_mtu, sizeof (lbuf->link_mtu),
2970 		    "%u", mtu);
2971 		(void) get_linkstate(link, B_TRUE, lbuf->link_state);
2972 	}
2973 
2974 	print_link_topology(state, linkid, class, lbuf);
2975 done:
2976 	return (status);
2977 }
2978 
2979 /* ARGSUSED */
2980 static int
2981 show_link(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2982 {
2983 	show_state_t		*state = (show_state_t *)arg;
2984 	dladm_status_t		status;
2985 	link_fields_buf_t	lbuf;
2986 
2987 	/*
2988 	 * first get all the link attributes into lbuf;
2989 	 */
2990 	bzero(&lbuf, sizeof (link_fields_buf_t));
2991 	if ((status = print_link(state, linkid, &lbuf)) == DLADM_STATUS_OK)
2992 		ofmt_print(state->ls_ofmt, &lbuf);
2993 	state->ls_status = status;
2994 	return (DLADM_WALK_CONTINUE);
2995 }
2996 
2997 static boolean_t
2998 print_link_stats_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
2999 {
3000 	link_args_t *largs = ofarg->ofmt_cbarg;
3001 	pktsum_t *diff_stats = largs->link_s_psum;
3002 
3003 	switch (ofarg->ofmt_id) {
3004 	case LINK_S_LINK:
3005 		(void) snprintf(buf, bufsize, "%s", largs->link_s_link);
3006 		break;
3007 	case LINK_S_IPKTS:
3008 		(void) snprintf(buf, bufsize, "%llu", diff_stats->ipackets);
3009 		break;
3010 	case LINK_S_RBYTES:
3011 		(void) snprintf(buf, bufsize, "%llu", diff_stats->rbytes);
3012 		break;
3013 	case LINK_S_IERRORS:
3014 		(void) snprintf(buf, bufsize, "%u", diff_stats->ierrors);
3015 		break;
3016 	case LINK_S_OPKTS:
3017 		(void) snprintf(buf, bufsize, "%llu", diff_stats->opackets);
3018 		break;
3019 	case LINK_S_OBYTES:
3020 		(void) snprintf(buf, bufsize, "%llu", diff_stats->obytes);
3021 		break;
3022 	case LINK_S_OERRORS:
3023 		(void) snprintf(buf, bufsize, "%u", diff_stats->oerrors);
3024 		break;
3025 	default:
3026 		die("invalid input");
3027 		break;
3028 	}
3029 	return (B_TRUE);
3030 }
3031 
3032 static int
3033 show_link_stats(dladm_handle_t dh, datalink_id_t linkid, void *arg)
3034 {
3035 	char			link[DLPI_LINKNAME_MAX];
3036 	datalink_class_t	class;
3037 	show_state_t		*state = arg;
3038 	pktsum_t		stats, diff_stats;
3039 	dladm_phys_attr_t	dpa;
3040 	link_args_t		largs;
3041 
3042 	if (state->ls_firstonly) {
3043 		if (state->ls_donefirst)
3044 			return (DLADM_WALK_CONTINUE);
3045 		state->ls_donefirst = B_TRUE;
3046 	} else {
3047 		bzero(&state->ls_prevstats, sizeof (state->ls_prevstats));
3048 	}
3049 
3050 	if (dladm_datalink_id2info(dh, linkid, NULL, &class, NULL, link,
3051 	    DLPI_LINKNAME_MAX) != DLADM_STATUS_OK) {
3052 		return (DLADM_WALK_CONTINUE);
3053 	}
3054 
3055 	if (class == DATALINK_CLASS_PHYS) {
3056 		if (dladm_phys_info(dh, linkid, &dpa, DLADM_OPT_ACTIVE) !=
3057 		    DLADM_STATUS_OK) {
3058 			return (DLADM_WALK_CONTINUE);
3059 		}
3060 		if (dpa.dp_novanity)
3061 			get_mac_stats(dpa.dp_dev, &stats);
3062 		else
3063 			get_link_stats(link, &stats);
3064 	} else {
3065 		get_link_stats(link, &stats);
3066 	}
3067 	dladm_stats_diff(&diff_stats, &stats, &state->ls_prevstats);
3068 
3069 	largs.link_s_link = link;
3070 	largs.link_s_psum = &diff_stats;
3071 	ofmt_print(state->ls_ofmt, &largs);
3072 
3073 	state->ls_prevstats = stats;
3074 	return (DLADM_WALK_CONTINUE);
3075 }
3076 
3077 
3078 static dladm_status_t
3079 print_aggr_info(show_grp_state_t *state, const char *link,
3080     dladm_aggr_grp_attr_t *ginfop)
3081 {
3082 	char			addr_str[ETHERADDRL * 3];
3083 	laggr_fields_buf_t	lbuf;
3084 
3085 	(void) snprintf(lbuf.laggr_name, sizeof (lbuf.laggr_name),
3086 	    "%s", link);
3087 
3088 	(void) dladm_aggr_policy2str(ginfop->lg_policy,
3089 	    lbuf.laggr_policy);
3090 
3091 	if (ginfop->lg_mac_fixed) {
3092 		(void) dladm_aggr_macaddr2str(ginfop->lg_mac, addr_str);
3093 		(void) snprintf(lbuf.laggr_addrpolicy,
3094 		    sizeof (lbuf.laggr_addrpolicy), "fixed (%s)", addr_str);
3095 	} else {
3096 		(void) snprintf(lbuf.laggr_addrpolicy,
3097 		    sizeof (lbuf.laggr_addrpolicy), "auto");
3098 	}
3099 
3100 	(void) dladm_aggr_lacpmode2str(ginfop->lg_lacp_mode,
3101 	    lbuf.laggr_lacpactivity);
3102 	(void) dladm_aggr_lacptimer2str(ginfop->lg_lacp_timer,
3103 	    lbuf.laggr_lacptimer);
3104 	(void) snprintf(lbuf.laggr_flags, sizeof (lbuf.laggr_flags), "%c----",
3105 	    ginfop->lg_force ? 'f' : '-');
3106 
3107 	ofmt_print(state->gs_ofmt, &lbuf);
3108 
3109 	return (DLADM_STATUS_OK);
3110 }
3111 
3112 static boolean_t
3113 print_xaggr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3114 {
3115 	const laggr_args_t	*l = ofarg->ofmt_cbarg;
3116 	boolean_t		is_port = (l->laggr_lport >= 0);
3117 	char			tmpbuf[DLADM_STRSIZE];
3118 	const char		*objname;
3119 	dladm_aggr_port_attr_t	*portp = NULL;
3120 	dladm_phys_attr_t	dpa;
3121 
3122 	if (is_port) {
3123 		portp = &(l->laggr_ginfop->lg_ports[l->laggr_lport]);
3124 		if (dladm_phys_info(handle, portp->lp_linkid, &dpa,
3125 		    DLADM_OPT_ACTIVE) != DLADM_STATUS_OK)
3126 			objname = "?";
3127 		else
3128 			objname = dpa.dp_dev;
3129 	} else {
3130 		objname = l->laggr_link;
3131 	}
3132 
3133 	switch (ofarg->ofmt_id) {
3134 	case AGGR_X_LINK:
3135 		(void) snprintf(buf, bufsize, "%s",
3136 		    (is_port && !l->laggr_parsable ? " " : l->laggr_link));
3137 		break;
3138 	case AGGR_X_PORT:
3139 		if (is_port) {
3140 			if (dladm_datalink_id2info(handle, portp->lp_linkid,
3141 			    NULL, NULL, NULL, buf, bufsize) != DLADM_STATUS_OK)
3142 				(void) sprintf(buf, "?");
3143 		}
3144 		break;
3145 
3146 	case AGGR_X_SPEED:
3147 		(void) snprintf(buf, bufsize, "%uMb",
3148 		    (uint_t)((get_ifspeed(objname, !is_port)) / 1000000ull));
3149 		break;
3150 
3151 	case AGGR_X_DUPLEX:
3152 		(void) get_linkduplex(objname, !is_port, tmpbuf);
3153 		(void) strlcpy(buf, tmpbuf, bufsize);
3154 		break;
3155 
3156 	case AGGR_X_STATE:
3157 		(void) get_linkstate(objname, !is_port, tmpbuf);
3158 		(void) strlcpy(buf, tmpbuf, bufsize);
3159 		break;
3160 	case AGGR_X_ADDRESS:
3161 		(void) dladm_aggr_macaddr2str(
3162 		    (is_port ? portp->lp_mac : l->laggr_ginfop->lg_mac),
3163 		    tmpbuf);
3164 		(void) strlcpy(buf, tmpbuf, bufsize);
3165 		break;
3166 	case AGGR_X_PORTSTATE:
3167 		if (is_port) {
3168 			(void) dladm_aggr_portstate2str(portp->lp_state,
3169 			    tmpbuf);
3170 			(void) strlcpy(buf, tmpbuf, bufsize);
3171 		}
3172 		break;
3173 	}
3174 err:
3175 	*(l->laggr_status) = DLADM_STATUS_OK;
3176 	return (B_TRUE);
3177 }
3178 
3179 static dladm_status_t
3180 print_aggr_extended(show_grp_state_t *state, const char *link,
3181     dladm_aggr_grp_attr_t *ginfop)
3182 {
3183 	int			i;
3184 	dladm_status_t		status;
3185 	laggr_args_t		largs;
3186 
3187 	largs.laggr_lport = -1;
3188 	largs.laggr_link = link;
3189 	largs.laggr_ginfop = ginfop;
3190 	largs.laggr_status = &status;
3191 	largs.laggr_parsable = state->gs_parsable;
3192 
3193 	ofmt_print(state->gs_ofmt, &largs);
3194 
3195 	if (status != DLADM_STATUS_OK)
3196 		goto done;
3197 
3198 	for (i = 0; i < ginfop->lg_nports; i++) {
3199 		largs.laggr_lport = i;
3200 		ofmt_print(state->gs_ofmt, &largs);
3201 		if (status != DLADM_STATUS_OK)
3202 			goto done;
3203 	}
3204 
3205 	status = DLADM_STATUS_OK;
3206 done:
3207 	return (status);
3208 }
3209 
3210 static boolean_t
3211 print_lacp_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3212 {
3213 	const laggr_args_t	*l = ofarg->ofmt_cbarg;
3214 	int			portnum;
3215 	boolean_t		is_port = (l->laggr_lport >= 0);
3216 	dladm_aggr_port_attr_t	*portp;
3217 	aggr_lacp_state_t	*lstate;
3218 
3219 	if (!is_port)
3220 		return (B_FALSE); /* cannot happen! */
3221 
3222 	portnum = l->laggr_lport;
3223 	portp = &(l->laggr_ginfop->lg_ports[portnum]);
3224 	lstate = &(portp->lp_lacp_state);
3225 
3226 	switch (ofarg->ofmt_id) {
3227 	case AGGR_L_LINK:
3228 		(void) snprintf(buf, bufsize, "%s",
3229 		    (portnum > 0 ? "" : l->laggr_link));
3230 		break;
3231 
3232 	case AGGR_L_PORT:
3233 		if (dladm_datalink_id2info(handle, portp->lp_linkid, NULL, NULL,
3234 		    NULL, buf, bufsize) != DLADM_STATUS_OK)
3235 			(void) sprintf(buf, "?");
3236 		break;
3237 
3238 	case AGGR_L_AGGREGATABLE:
3239 		(void) snprintf(buf, bufsize, "%s",
3240 		    (lstate->bit.aggregation ? "yes" : "no"));
3241 		break;
3242 
3243 	case AGGR_L_SYNC:
3244 		(void) snprintf(buf, bufsize, "%s",
3245 		    (lstate->bit.sync ? "yes" : "no"));
3246 		break;
3247 
3248 	case AGGR_L_COLL:
3249 		(void) snprintf(buf, bufsize, "%s",
3250 		    (lstate->bit.collecting ? "yes" : "no"));
3251 		break;
3252 
3253 	case AGGR_L_DIST:
3254 		(void) snprintf(buf, bufsize, "%s",
3255 		    (lstate->bit.distributing ? "yes" : "no"));
3256 		break;
3257 
3258 	case AGGR_L_DEFAULTED:
3259 		(void) snprintf(buf, bufsize, "%s",
3260 		    (lstate->bit.defaulted ? "yes" : "no"));
3261 		break;
3262 
3263 	case AGGR_L_EXPIRED:
3264 		(void) snprintf(buf, bufsize, "%s",
3265 		    (lstate->bit.expired ? "yes" : "no"));
3266 		break;
3267 	}
3268 
3269 	*(l->laggr_status) = DLADM_STATUS_OK;
3270 	return (B_TRUE);
3271 }
3272 
3273 static dladm_status_t
3274 print_aggr_lacp(show_grp_state_t *state, const char *link,
3275     dladm_aggr_grp_attr_t *ginfop)
3276 {
3277 	int		i;
3278 	dladm_status_t	status;
3279 	laggr_args_t	largs;
3280 
3281 	largs.laggr_link = link;
3282 	largs.laggr_ginfop = ginfop;
3283 	largs.laggr_status = &status;
3284 
3285 	for (i = 0; i < ginfop->lg_nports; i++) {
3286 		largs.laggr_lport = i;
3287 		ofmt_print(state->gs_ofmt, &largs);
3288 		if (status != DLADM_STATUS_OK)
3289 			goto done;
3290 	}
3291 
3292 	status = DLADM_STATUS_OK;
3293 done:
3294 	return (status);
3295 }
3296 
3297 static boolean_t
3298 print_aggr_stats_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3299 {
3300 	const laggr_args_t	*l = ofarg->ofmt_cbarg;
3301 	int			portnum;
3302 	boolean_t		is_port = (l->laggr_lport >= 0);
3303 	dladm_aggr_port_attr_t	*portp;
3304 	dladm_status_t		*stat, status;
3305 	pktsum_t		*diff_stats = NULL;
3306 
3307 	stat = l->laggr_status;
3308 	*stat = DLADM_STATUS_OK;
3309 
3310 	if (is_port) {
3311 		portnum = l->laggr_lport;
3312 		portp = &(l->laggr_ginfop->lg_ports[portnum]);
3313 
3314 		if ((status = dladm_datalink_id2info(handle,
3315 		    portp->lp_linkid, NULL, NULL, NULL, buf, bufsize)) !=
3316 		    DLADM_STATUS_OK) {
3317 			goto err;
3318 		}
3319 		diff_stats = l->laggr_diffstats;
3320 		if (diff_stats == NULL) {
3321 			status = DLADM_STATUS_BADVAL;
3322 			goto err;
3323 		}
3324 	}
3325 
3326 	switch (ofarg->ofmt_id) {
3327 	case AGGR_S_LINK:
3328 		(void) snprintf(buf, bufsize, "%s",
3329 		    (is_port ? "" : l->laggr_link));
3330 		break;
3331 	case AGGR_S_PORT:
3332 		/*
3333 		 * if (is_port), buf has port name. Otherwise we print
3334 		 * STR_UNDEF_VAL
3335 		 */
3336 		break;
3337 
3338 	case AGGR_S_IPKTS:
3339 		if (is_port) {
3340 			(void) snprintf(buf, bufsize, "%llu",
3341 			    diff_stats->ipackets);
3342 		} else {
3343 			(void) snprintf(buf, bufsize, "%llu",
3344 			    l->laggr_pktsumtot->ipackets);
3345 		}
3346 		break;
3347 
3348 	case AGGR_S_RBYTES:
3349 		if (is_port) {
3350 			(void) snprintf(buf, bufsize, "%llu",
3351 			    diff_stats->rbytes);
3352 		} else {
3353 			(void) snprintf(buf, bufsize, "%llu",
3354 			    l->laggr_pktsumtot->rbytes);
3355 		}
3356 		break;
3357 
3358 	case AGGR_S_OPKTS:
3359 		if (is_port) {
3360 			(void) snprintf(buf, bufsize, "%llu",
3361 			    diff_stats->opackets);
3362 		} else {
3363 			(void) snprintf(buf, bufsize, "%llu",
3364 			    l->laggr_pktsumtot->opackets);
3365 		}
3366 		break;
3367 	case AGGR_S_OBYTES:
3368 		if (is_port) {
3369 			(void) snprintf(buf, bufsize, "%llu",
3370 			    diff_stats->obytes);
3371 		} else {
3372 			(void) snprintf(buf, bufsize, "%llu",
3373 			    l->laggr_pktsumtot->obytes);
3374 		}
3375 		break;
3376 
3377 	case AGGR_S_IPKTDIST:
3378 		if (is_port) {
3379 			(void) snprintf(buf, bufsize, "%-6.1f",
3380 			    (double)diff_stats->ipackets/
3381 			    (double)l->laggr_pktsumtot->ipackets * 100);
3382 		}
3383 		break;
3384 	case AGGR_S_OPKTDIST:
3385 		if (is_port) {
3386 			(void) snprintf(buf, bufsize, "%-6.1f",
3387 			    (double)diff_stats->opackets/
3388 			    (double)l->laggr_pktsumtot->opackets * 100);
3389 		}
3390 		break;
3391 	}
3392 	return (B_TRUE);
3393 
3394 err:
3395 	*stat = status;
3396 	return (B_TRUE);
3397 }
3398 
3399 static dladm_status_t
3400 print_aggr_stats(show_grp_state_t *state, const char *link,
3401     dladm_aggr_grp_attr_t *ginfop)
3402 {
3403 	dladm_phys_attr_t	dpa;
3404 	dladm_aggr_port_attr_t	*portp;
3405 	pktsum_t		pktsumtot, *port_stat;
3406 	dladm_status_t		status;
3407 	int			i;
3408 	laggr_args_t		largs;
3409 
3410 	/* sum the ports statistics */
3411 	bzero(&pktsumtot, sizeof (pktsumtot));
3412 
3413 	/* Allocate memory to keep stats of each port */
3414 	port_stat = malloc(ginfop->lg_nports * sizeof (pktsum_t));
3415 	if (port_stat == NULL) {
3416 		/* Bail out; no memory */
3417 		return (DLADM_STATUS_NOMEM);
3418 	}
3419 
3420 
3421 	for (i = 0; i < ginfop->lg_nports; i++) {
3422 
3423 		portp = &(ginfop->lg_ports[i]);
3424 		if ((status = dladm_phys_info(handle, portp->lp_linkid, &dpa,
3425 		    DLADM_OPT_ACTIVE)) != DLADM_STATUS_OK) {
3426 			goto done;
3427 		}
3428 
3429 		get_mac_stats(dpa.dp_dev, &port_stat[i]);
3430 
3431 		/*
3432 		 * Let's re-use gs_prevstats[] to store the difference of the
3433 		 * counters since last use. We will store the new stats from
3434 		 * port_stat[] once we have the stats displayed.
3435 		 */
3436 
3437 		dladm_stats_diff(&state->gs_prevstats[i], &port_stat[i],
3438 		    &state->gs_prevstats[i]);
3439 		dladm_stats_total(&pktsumtot, &pktsumtot,
3440 		    &state->gs_prevstats[i]);
3441 	}
3442 
3443 	largs.laggr_lport = -1;
3444 	largs.laggr_link = link;
3445 	largs.laggr_ginfop = ginfop;
3446 	largs.laggr_status = &status;
3447 	largs.laggr_pktsumtot = &pktsumtot;
3448 
3449 	ofmt_print(state->gs_ofmt, &largs);
3450 
3451 	if (status != DLADM_STATUS_OK)
3452 		goto done;
3453 
3454 	for (i = 0; i < ginfop->lg_nports; i++) {
3455 		largs.laggr_lport = i;
3456 		largs.laggr_diffstats = &state->gs_prevstats[i];
3457 		ofmt_print(state->gs_ofmt, &largs);
3458 		if (status != DLADM_STATUS_OK)
3459 			goto done;
3460 	}
3461 
3462 	status = DLADM_STATUS_OK;
3463 	for (i = 0; i < ginfop->lg_nports; i++)
3464 		state->gs_prevstats[i] = port_stat[i];
3465 
3466 done:
3467 	free(port_stat);
3468 	return (status);
3469 }
3470 
3471 static dladm_status_t
3472 print_aggr(show_grp_state_t *state, datalink_id_t linkid)
3473 {
3474 	char			link[MAXLINKNAMELEN];
3475 	dladm_aggr_grp_attr_t	ginfo;
3476 	uint32_t		flags;
3477 	dladm_status_t		status;
3478 
3479 	bzero(&ginfo, sizeof (dladm_aggr_grp_attr_t));
3480 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL,
3481 	    NULL, link, MAXLINKNAMELEN)) != DLADM_STATUS_OK) {
3482 		return (status);
3483 	}
3484 
3485 	if (!(state->gs_flags & flags))
3486 		return (DLADM_STATUS_NOTFOUND);
3487 
3488 	status = dladm_aggr_info(handle, linkid, &ginfo, state->gs_flags);
3489 	if (status != DLADM_STATUS_OK)
3490 		return (status);
3491 
3492 	if (state->gs_lacp)
3493 		status = print_aggr_lacp(state, link, &ginfo);
3494 	else if (state->gs_extended)
3495 		status = print_aggr_extended(state, link, &ginfo);
3496 	else if (state->gs_stats)
3497 		status = print_aggr_stats(state, link, &ginfo);
3498 	else
3499 		status = print_aggr_info(state, link, &ginfo);
3500 
3501 done:
3502 	free(ginfo.lg_ports);
3503 	return (status);
3504 }
3505 
3506 /* ARGSUSED */
3507 static int
3508 show_aggr(dladm_handle_t dh, datalink_id_t linkid, void *arg)
3509 {
3510 	show_grp_state_t	*state = arg;
3511 
3512 	state->gs_status = print_aggr(state, linkid);
3513 	return (DLADM_WALK_CONTINUE);
3514 }
3515 
3516 static void
3517 do_show_link(int argc, char *argv[], const char *use)
3518 {
3519 	int		option;
3520 	boolean_t	s_arg = B_FALSE;
3521 	boolean_t	i_arg = B_FALSE;
3522 	uint32_t	flags = DLADM_OPT_ACTIVE;
3523 	boolean_t	p_arg = B_FALSE;
3524 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
3525 	char		linkname[MAXLINKNAMELEN];
3526 	uint32_t	interval = 0;
3527 	show_state_t	state;
3528 	dladm_status_t	status;
3529 	boolean_t	o_arg = B_FALSE;
3530 	char		*fields_str = NULL;
3531 	char		*all_active_fields = "link,class,mtu,state,bridge,over";
3532 	char		*all_inactive_fields = "link,class,bridge,over";
3533 	char		*allstat_fields =
3534 	    "link,ipackets,rbytes,ierrors,opackets,obytes,oerrors";
3535 	ofmt_handle_t	ofmt;
3536 	ofmt_status_t	oferr;
3537 	uint_t		ofmtflags = 0;
3538 
3539 	bzero(&state, sizeof (state));
3540 
3541 	opterr = 0;
3542 	while ((option = getopt_long(argc, argv, ":pPsi:o:",
3543 	    show_lopts, NULL)) != -1) {
3544 		switch (option) {
3545 		case 'p':
3546 			if (p_arg)
3547 				die_optdup(option);
3548 
3549 			p_arg = B_TRUE;
3550 			break;
3551 		case 's':
3552 			if (s_arg)
3553 				die_optdup(option);
3554 
3555 			s_arg = B_TRUE;
3556 			break;
3557 		case 'P':
3558 			if (flags != DLADM_OPT_ACTIVE)
3559 				die_optdup(option);
3560 
3561 			flags = DLADM_OPT_PERSIST;
3562 			break;
3563 		case 'o':
3564 			o_arg = B_TRUE;
3565 			fields_str = optarg;
3566 			break;
3567 		case 'i':
3568 			if (i_arg)
3569 				die_optdup(option);
3570 
3571 			i_arg = B_TRUE;
3572 			if (!dladm_str2interval(optarg, &interval))
3573 				die("invalid interval value '%s'", optarg);
3574 			break;
3575 		default:
3576 			die_opterr(optopt, option, use);
3577 			break;
3578 		}
3579 	}
3580 
3581 	if (i_arg && !s_arg)
3582 		die("the option -i can be used only with -s");
3583 
3584 	if (s_arg && flags != DLADM_OPT_ACTIVE)
3585 		die("the option -P cannot be used with -s");
3586 
3587 	/* get link name (optional last argument) */
3588 	if (optind == (argc-1)) {
3589 		uint32_t	f;
3590 
3591 		if (strlcpy(linkname, argv[optind], MAXLINKNAMELEN) >=
3592 		    MAXLINKNAMELEN)
3593 			die("link name too long");
3594 		if ((status = dladm_name2info(handle, linkname, &linkid, &f,
3595 		    NULL, NULL)) != DLADM_STATUS_OK) {
3596 			die_dlerr(status, "link %s is not valid", linkname);
3597 		}
3598 
3599 		if (!(f & flags)) {
3600 			die_dlerr(DLADM_STATUS_BADARG, "link %s is %s",
3601 			    argv[optind], flags == DLADM_OPT_PERSIST ?
3602 			    "a temporary link" : "temporarily removed");
3603 		}
3604 	} else if (optind != argc) {
3605 		usage();
3606 	}
3607 
3608 	if (p_arg && !o_arg)
3609 		die("-p requires -o");
3610 
3611 	if (p_arg && strcasecmp(fields_str, "all") == 0)
3612 		die("\"-o all\" is invalid with -p");
3613 
3614 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
3615 		if (s_arg)
3616 			fields_str = allstat_fields;
3617 		else if (flags & DLADM_OPT_ACTIVE)
3618 			fields_str = all_active_fields;
3619 		else
3620 			fields_str = all_inactive_fields;
3621 	}
3622 
3623 	state.ls_parsable = p_arg;
3624 	state.ls_flags = flags;
3625 	state.ls_donefirst = B_FALSE;
3626 
3627 	if (s_arg) {
3628 		link_stats(linkid, interval, fields_str, &state);
3629 		return;
3630 	}
3631 	if (state.ls_parsable)
3632 		ofmtflags |= OFMT_PARSABLE;
3633 	else
3634 		ofmtflags |= OFMT_WRAP;
3635 
3636 	oferr = ofmt_open(fields_str, link_fields, ofmtflags, 0, &ofmt);
3637 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
3638 	state.ls_ofmt = ofmt;
3639 
3640 	if (linkid == DATALINK_ALL_LINKID) {
3641 		(void) dladm_walk_datalink_id(show_link, handle, &state,
3642 		    DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE, flags);
3643 	} else {
3644 		(void) show_link(handle, linkid, &state);
3645 		if (state.ls_status != DLADM_STATUS_OK) {
3646 			die_dlerr(state.ls_status, "failed to show link %s",
3647 			    argv[optind]);
3648 		}
3649 	}
3650 	ofmt_close(ofmt);
3651 }
3652 
3653 static void
3654 do_show_aggr(int argc, char *argv[], const char *use)
3655 {
3656 	boolean_t		L_arg = B_FALSE;
3657 	boolean_t		s_arg = B_FALSE;
3658 	boolean_t		i_arg = B_FALSE;
3659 	boolean_t		p_arg = B_FALSE;
3660 	boolean_t		x_arg = B_FALSE;
3661 	show_grp_state_t	state;
3662 	uint32_t		flags = DLADM_OPT_ACTIVE;
3663 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
3664 	int			option;
3665 	uint32_t		interval = 0;
3666 	int			key;
3667 	dladm_status_t		status;
3668 	boolean_t		o_arg = B_FALSE;
3669 	char			*fields_str = NULL;
3670 	char			*all_fields =
3671 	    "link,policy,addrpolicy,lacpactivity,lacptimer,flags";
3672 	char			*all_lacp_fields =
3673 	    "link,port,aggregatable,sync,coll,dist,defaulted,expired";
3674 	char			*all_stats_fields =
3675 	    "link,port,ipackets,rbytes,opackets,obytes,ipktdist,opktdist";
3676 	char			*all_extended_fields =
3677 	    "link,port,speed,duplex,state,address,portstate";
3678 	const ofmt_field_t	*pf;
3679 	ofmt_handle_t		ofmt;
3680 	ofmt_status_t		oferr;
3681 	uint_t			ofmtflags = 0;
3682 
3683 	opterr = 0;
3684 	while ((option = getopt_long(argc, argv, ":LpPxsi:o:",
3685 	    show_lopts, NULL)) != -1) {
3686 		switch (option) {
3687 		case 'L':
3688 			if (L_arg)
3689 				die_optdup(option);
3690 
3691 			L_arg = B_TRUE;
3692 			break;
3693 		case 'p':
3694 			if (p_arg)
3695 				die_optdup(option);
3696 
3697 			p_arg = B_TRUE;
3698 			break;
3699 		case 'x':
3700 			if (x_arg)
3701 				die_optdup(option);
3702 
3703 			x_arg = B_TRUE;
3704 			break;
3705 		case 'P':
3706 			if (flags != DLADM_OPT_ACTIVE)
3707 				die_optdup(option);
3708 
3709 			flags = DLADM_OPT_PERSIST;
3710 			break;
3711 		case 's':
3712 			if (s_arg)
3713 				die_optdup(option);
3714 
3715 			s_arg = B_TRUE;
3716 			break;
3717 		case 'o':
3718 			o_arg = B_TRUE;
3719 			fields_str = optarg;
3720 			break;
3721 		case 'i':
3722 			if (i_arg)
3723 				die_optdup(option);
3724 
3725 			i_arg = B_TRUE;
3726 			if (!dladm_str2interval(optarg, &interval))
3727 				die("invalid interval value '%s'", optarg);
3728 			break;
3729 		default:
3730 			die_opterr(optopt, option, use);
3731 			break;
3732 		}
3733 	}
3734 
3735 	if (p_arg && !o_arg)
3736 		die("-p requires -o");
3737 
3738 	if (p_arg && strcasecmp(fields_str, "all") == 0)
3739 		die("\"-o all\" is invalid with -p");
3740 
3741 	if (i_arg && !s_arg)
3742 		die("the option -i can be used only with -s");
3743 
3744 	if (s_arg && (L_arg || p_arg || x_arg || flags != DLADM_OPT_ACTIVE)) {
3745 		die("the option -%c cannot be used with -s",
3746 		    L_arg ? 'L' : (p_arg ? 'p' : (x_arg ? 'x' : 'P')));
3747 	}
3748 
3749 	if (L_arg && flags != DLADM_OPT_ACTIVE)
3750 		die("the option -P cannot be used with -L");
3751 
3752 	if (x_arg && (L_arg || flags != DLADM_OPT_ACTIVE))
3753 		die("the option -%c cannot be used with -x", L_arg ? 'L' : 'P');
3754 
3755 	/* get aggregation key or aggrname (optional last argument) */
3756 	if (optind == (argc-1)) {
3757 		if (!str2int(argv[optind], &key)) {
3758 			status = dladm_name2info(handle, argv[optind],
3759 			    &linkid, NULL, NULL, NULL);
3760 		} else {
3761 			status = dladm_key2linkid(handle, (uint16_t)key,
3762 			    &linkid, DLADM_OPT_ACTIVE);
3763 		}
3764 
3765 		if (status != DLADM_STATUS_OK)
3766 			die("non-existent aggregation '%s'", argv[optind]);
3767 
3768 	} else if (optind != argc) {
3769 		usage();
3770 	}
3771 
3772 	bzero(&state, sizeof (state));
3773 	state.gs_lacp = L_arg;
3774 	state.gs_stats = s_arg;
3775 	state.gs_flags = flags;
3776 	state.gs_parsable = p_arg;
3777 	state.gs_extended = x_arg;
3778 
3779 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
3780 		if (state.gs_lacp)
3781 			fields_str = all_lacp_fields;
3782 		else if (state.gs_stats)
3783 			fields_str = all_stats_fields;
3784 		else if (state.gs_extended)
3785 			fields_str = all_extended_fields;
3786 		else
3787 			fields_str = all_fields;
3788 	}
3789 
3790 	if (state.gs_lacp) {
3791 		pf = aggr_l_fields;
3792 	} else if (state.gs_stats) {
3793 		pf = aggr_s_fields;
3794 	} else if (state.gs_extended) {
3795 		pf = aggr_x_fields;
3796 	} else {
3797 		pf = laggr_fields;
3798 	}
3799 
3800 	if (state.gs_parsable)
3801 		ofmtflags |= OFMT_PARSABLE;
3802 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
3803 	ofmt_check(oferr, state.gs_parsable, ofmt, die, warn);
3804 	state.gs_ofmt = ofmt;
3805 
3806 	if (s_arg) {
3807 		aggr_stats(linkid, &state, interval);
3808 		ofmt_close(ofmt);
3809 		return;
3810 	}
3811 
3812 	if (linkid == DATALINK_ALL_LINKID) {
3813 		(void) dladm_walk_datalink_id(show_aggr, handle, &state,
3814 		    DATALINK_CLASS_AGGR, DATALINK_ANY_MEDIATYPE, flags);
3815 	} else {
3816 		(void) show_aggr(handle, linkid, &state);
3817 		if (state.gs_status != DLADM_STATUS_OK) {
3818 			die_dlerr(state.gs_status, "failed to show aggr %s",
3819 			    argv[optind]);
3820 		}
3821 	}
3822 	ofmt_close(ofmt);
3823 }
3824 
3825 static dladm_status_t
3826 print_phys_default(show_state_t *state, datalink_id_t linkid,
3827     const char *link, uint32_t flags, uint32_t media)
3828 {
3829 	dladm_phys_attr_t dpa;
3830 	dladm_status_t status;
3831 	link_fields_buf_t pattr;
3832 
3833 	status = dladm_phys_info(handle, linkid, &dpa, state->ls_flags);
3834 	if (status != DLADM_STATUS_OK)
3835 		goto done;
3836 
3837 	bzero(&pattr, sizeof (pattr));
3838 	(void) snprintf(pattr.link_phys_device,
3839 	    sizeof (pattr.link_phys_device), "%s", dpa.dp_dev);
3840 	(void) dladm_media2str(media, pattr.link_phys_media);
3841 	if (state->ls_flags == DLADM_OPT_ACTIVE) {
3842 		boolean_t	islink;
3843 
3844 		if (!dpa.dp_novanity) {
3845 			(void) strlcpy(pattr.link_name, link,
3846 			    sizeof (pattr.link_name));
3847 			islink = B_TRUE;
3848 		} else {
3849 			/*
3850 			 * This is a physical link that does not have
3851 			 * vanity naming support.
3852 			 */
3853 			(void) strlcpy(pattr.link_name, dpa.dp_dev,
3854 			    sizeof (pattr.link_name));
3855 			islink = B_FALSE;
3856 		}
3857 
3858 		(void) get_linkstate(pattr.link_name, islink,
3859 		    pattr.link_phys_state);
3860 		(void) snprintf(pattr.link_phys_speed,
3861 		    sizeof (pattr.link_phys_speed), "%u",
3862 		    (uint_t)((get_ifspeed(pattr.link_name,
3863 		    islink)) / 1000000ull));
3864 		(void) get_linkduplex(pattr.link_name, islink,
3865 		    pattr.link_phys_duplex);
3866 	} else {
3867 		(void) snprintf(pattr.link_name, sizeof (pattr.link_name),
3868 		    "%s", link);
3869 		(void) snprintf(pattr.link_flags, sizeof (pattr.link_flags),
3870 		    "%c----", flags & DLADM_OPT_ACTIVE ? '-' : 'r');
3871 	}
3872 
3873 	ofmt_print(state->ls_ofmt, &pattr);
3874 
3875 done:
3876 	return (status);
3877 }
3878 
3879 typedef struct {
3880 	show_state_t	*ms_state;
3881 	char		*ms_link;
3882 	dladm_macaddr_attr_t *ms_mac_attr;
3883 } print_phys_mac_state_t;
3884 
3885 /*
3886  *  callback for ofmt_print()
3887  */
3888 static boolean_t
3889 print_phys_one_mac_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3890 {
3891 	print_phys_mac_state_t *mac_state = ofarg->ofmt_cbarg;
3892 	dladm_macaddr_attr_t *attr = mac_state->ms_mac_attr;
3893 	boolean_t is_primary = (attr->ma_slot == 0);
3894 	boolean_t is_parsable = mac_state->ms_state->ls_parsable;
3895 
3896 	switch (ofarg->ofmt_id) {
3897 	case PHYS_M_LINK:
3898 		(void) snprintf(buf, bufsize, "%s",
3899 		    (is_primary || is_parsable) ? mac_state->ms_link : " ");
3900 		break;
3901 	case PHYS_M_SLOT:
3902 		if (is_primary)
3903 			(void) snprintf(buf, bufsize, gettext("primary"));
3904 		else
3905 			(void) snprintf(buf, bufsize, "%d", attr->ma_slot);
3906 		break;
3907 	case PHYS_M_ADDRESS:
3908 		(void) dladm_aggr_macaddr2str(attr->ma_addr, buf);
3909 		break;
3910 	case PHYS_M_INUSE:
3911 		(void) snprintf(buf, bufsize, "%s",
3912 		    attr->ma_flags & DLADM_MACADDR_USED ? gettext("yes") :
3913 		    gettext("no"));
3914 		break;
3915 	case PHYS_M_CLIENT:
3916 		/*
3917 		 * CR 6678526: resolve link id to actual link name if
3918 		 * it is valid.
3919 		 */
3920 		(void) snprintf(buf, bufsize, "%s", attr->ma_client_name);
3921 		break;
3922 	}
3923 
3924 	return (B_TRUE);
3925 }
3926 
3927 typedef struct {
3928 	show_state_t	*hs_state;
3929 	char		*hs_link;
3930 	dladm_hwgrp_attr_t *hs_grp_attr;
3931 } print_phys_hwgrp_state_t;
3932 
3933 static boolean_t
3934 print_phys_one_hwgrp_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3935 {
3936 	int		i;
3937 	boolean_t	first = B_TRUE;
3938 	int		start = -1;
3939 	int		end = -1;
3940 	char		ringstr[RINGSTRLEN];
3941 	char		ringsubstr[RINGSTRLEN];
3942 
3943 	print_phys_hwgrp_state_t *hg_state = ofarg->ofmt_cbarg;
3944 	dladm_hwgrp_attr_t *attr = hg_state->hs_grp_attr;
3945 
3946 	switch (ofarg->ofmt_id) {
3947 	case PHYS_H_LINK:
3948 		(void) snprintf(buf, bufsize, "%s", attr->hg_link_name);
3949 		break;
3950 	case PHYS_H_RINGTYPE:
3951 		(void) snprintf(buf, bufsize, "%s",
3952 		    attr->hg_grp_type == DLADM_HWGRP_TYPE_RX ? "RX" : "TX");
3953 		break;
3954 	case PHYS_H_RINGS:
3955 		ringstr[0] = '\0';
3956 		for (i = 0; i < attr->hg_n_rings; i++) {
3957 			uint_t	index = attr->hg_rings[i];
3958 
3959 			if (start == -1) {
3960 				start = index;
3961 				end = index;
3962 			} else if (index == end + 1) {
3963 				end = index;
3964 			} else {
3965 				if (start == end) {
3966 					if (first) {
3967 						(void) snprintf(
3968 						    ringsubstr,
3969 						    RINGSTRLEN, "%d",
3970 						    start);
3971 						first = B_FALSE;
3972 					} else {
3973 						(void) snprintf(
3974 						    ringsubstr,
3975 						    RINGSTRLEN, ",%d",
3976 						    start);
3977 					}
3978 				} else {
3979 					if (first) {
3980 						(void) snprintf(
3981 						    ringsubstr,
3982 						    RINGSTRLEN,
3983 						    "%d-%d",
3984 						    start, end);
3985 						first = B_FALSE;
3986 					} else {
3987 						(void) snprintf(
3988 						    ringsubstr,
3989 						    RINGSTRLEN,
3990 						    ",%d-%d",
3991 						    start, end);
3992 					}
3993 				}
3994 				(void) strlcat(ringstr, ringsubstr,
3995 				    RINGSTRLEN);
3996 				start = index;
3997 				end = index;
3998 			}
3999 		}
4000 		/* The last one */
4001 		if (start != -1) {
4002 			if (first) {
4003 				if (start == end) {
4004 					(void) snprintf(buf, bufsize, "%d",
4005 					    start);
4006 				} else {
4007 					(void) snprintf(buf, bufsize, "%d-%d",
4008 					    start, end);
4009 				}
4010 			} else {
4011 				if (start == end) {
4012 					(void) snprintf(ringsubstr, RINGSTRLEN,
4013 					    ",%d", start);
4014 				} else {
4015 					(void) snprintf(ringsubstr, RINGSTRLEN,
4016 					    ",%d-%d", start, end);
4017 				}
4018 				(void) strlcat(ringstr, ringsubstr, RINGSTRLEN);
4019 				(void) snprintf(buf, bufsize, "%s", ringstr);
4020 			}
4021 		}
4022 		break;
4023 	case PHYS_H_CLIENTS:
4024 		if (attr->hg_client_names[0] == '\0') {
4025 			(void) snprintf(buf, bufsize, "--");
4026 		} else {
4027 			(void) snprintf(buf, bufsize, "%s ",
4028 			    attr->hg_client_names);
4029 		}
4030 		break;
4031 	}
4032 
4033 	return (B_TRUE);
4034 }
4035 
4036 /*
4037  * callback for dladm_walk_macaddr, invoked for each MAC address slot
4038  */
4039 static boolean_t
4040 print_phys_mac_callback(void *arg, dladm_macaddr_attr_t *attr)
4041 {
4042 	print_phys_mac_state_t *mac_state = arg;
4043 	show_state_t *state = mac_state->ms_state;
4044 
4045 	mac_state->ms_mac_attr = attr;
4046 	ofmt_print(state->ls_ofmt, mac_state);
4047 
4048 	return (B_TRUE);
4049 }
4050 
4051 /*
4052  * invoked by show-phys -m for each physical data-link
4053  */
4054 static dladm_status_t
4055 print_phys_mac(show_state_t *state, datalink_id_t linkid, char *link)
4056 {
4057 	print_phys_mac_state_t mac_state;
4058 
4059 	mac_state.ms_state = state;
4060 	mac_state.ms_link = link;
4061 
4062 	return (dladm_walk_macaddr(handle, linkid, &mac_state,
4063 	    print_phys_mac_callback));
4064 }
4065 
4066 /*
4067  * callback for dladm_walk_hwgrp, invoked for each MAC hwgrp
4068  */
4069 static boolean_t
4070 print_phys_hwgrp_callback(void *arg, dladm_hwgrp_attr_t *attr)
4071 {
4072 	print_phys_hwgrp_state_t *hwgrp_state = arg;
4073 	show_state_t *state = hwgrp_state->hs_state;
4074 
4075 	hwgrp_state->hs_grp_attr = attr;
4076 	ofmt_print(state->ls_ofmt, hwgrp_state);
4077 
4078 	return (B_TRUE);
4079 }
4080 
4081 /* invoked by show-phys -H for each physical data-link */
4082 static dladm_status_t
4083 print_phys_hwgrp(show_state_t *state, datalink_id_t linkid, char *link)
4084 {
4085 	print_phys_hwgrp_state_t hwgrp_state;
4086 
4087 	hwgrp_state.hs_state = state;
4088 	hwgrp_state.hs_link = link;
4089 	return (dladm_walk_hwgrp(handle, linkid, &hwgrp_state,
4090 	    print_phys_hwgrp_callback));
4091 }
4092 
4093 /*
4094  * Parse the "local=<laddr>,remote=<raddr>" sub-options for the -a option of
4095  * *-iptun subcommands.
4096  */
4097 static void
4098 iptun_process_addrarg(char *addrarg, iptun_params_t *params)
4099 {
4100 	char *addrval;
4101 
4102 	while (*addrarg != '\0') {
4103 		switch (getsubopt(&addrarg, iptun_addropts, &addrval)) {
4104 		case IPTUN_LOCAL:
4105 			if (addrval == NULL)
4106 				die("tunnel source address value is missing");
4107 			params->iptun_param_flags |= IPTUN_PARAM_LADDR;
4108 			if (strlcpy(params->iptun_param_laddr, addrval,
4109 			    sizeof (params->iptun_param_laddr)) >=
4110 			    sizeof (params->iptun_param_laddr))
4111 				die("tunnel source address is too long");
4112 			break;
4113 		case IPTUN_REMOTE:
4114 			if (addrval == NULL)
4115 				die("tunnel destination address value "
4116 				    "is missing");
4117 			params->iptun_param_flags |= IPTUN_PARAM_RADDR;
4118 			if (strlcpy(params->iptun_param_raddr, addrval,
4119 			    sizeof (params->iptun_param_raddr)) >=
4120 			    sizeof (params->iptun_param_raddr))
4121 				die("tunnel destination address is too long");
4122 			break;
4123 		default:
4124 			die("invalid address type: %s", addrval);
4125 			break;
4126 		}
4127 	}
4128 }
4129 
4130 /*
4131  * Convenience routine to process iptun-create/modify/delete subcommand
4132  * arguments.
4133  */
4134 static void
4135 iptun_process_args(int argc, char *argv[], const char *opts,
4136     iptun_params_t *params, uint32_t *flags, char *name, const char *use)
4137 {
4138 	int	option;
4139 	char	*altroot = NULL;
4140 
4141 	if (params != NULL)
4142 		bzero(params, sizeof (*params));
4143 	*flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
4144 
4145 	opterr = 0;
4146 	while ((option = getopt_long(argc, argv, opts, iptun_lopts, NULL)) !=
4147 	    -1) {
4148 		switch (option) {
4149 		case 'a':
4150 			iptun_process_addrarg(optarg, params);
4151 			break;
4152 		case 'R':
4153 			altroot = optarg;
4154 			break;
4155 		case 't':
4156 			*flags &= ~DLADM_OPT_PERSIST;
4157 			break;
4158 		case 'T':
4159 			params->iptun_param_type = iptun_gettypebyname(optarg);
4160 			if (params->iptun_param_type == IPTUN_TYPE_UNKNOWN)
4161 				die("unknown tunnel type: %s", optarg);
4162 			params->iptun_param_flags |= IPTUN_PARAM_TYPE;
4163 			break;
4164 		default:
4165 			die_opterr(optopt, option, use);
4166 			break;
4167 		}
4168 	}
4169 
4170 	/* Get the required tunnel name argument. */
4171 	if (argc - optind != 1)
4172 		usage();
4173 
4174 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
4175 		die("tunnel name is too long");
4176 
4177 	if (altroot != NULL)
4178 		altroot_cmd(altroot, argc, argv);
4179 }
4180 
4181 static void
4182 do_create_iptun(int argc, char *argv[], const char *use)
4183 {
4184 	iptun_params_t	params;
4185 	dladm_status_t	status;
4186 	uint32_t	flags;
4187 	char		name[MAXLINKNAMELEN];
4188 
4189 	iptun_process_args(argc, argv, ":a:R:tT:", &params, &flags, name,
4190 	    use);
4191 
4192 	status = dladm_iptun_create(handle, name, &params, flags);
4193 	if (status != DLADM_STATUS_OK)
4194 		die_dlerr(status, "could not create tunnel");
4195 }
4196 
4197 static void
4198 do_delete_iptun(int argc, char *argv[], const char *use)
4199 {
4200 	uint32_t	flags;
4201 	datalink_id_t	linkid;
4202 	dladm_status_t	status;
4203 	char		name[MAXLINKNAMELEN];
4204 
4205 	iptun_process_args(argc, argv, ":R:t", NULL, &flags, name, use);
4206 
4207 	status = dladm_name2info(handle, name, &linkid, NULL, NULL, NULL);
4208 	if (status != DLADM_STATUS_OK)
4209 		die_dlerr(status, "could not delete tunnel");
4210 	status = dladm_iptun_delete(handle, linkid, flags);
4211 	if (status != DLADM_STATUS_OK)
4212 		die_dlerr(status, "could not delete tunnel");
4213 }
4214 
4215 static void
4216 do_modify_iptun(int argc, char *argv[], const char *use)
4217 {
4218 	iptun_params_t	params;
4219 	uint32_t	flags;
4220 	dladm_status_t	status;
4221 	char		name[MAXLINKNAMELEN];
4222 
4223 	iptun_process_args(argc, argv, ":a:R:t", &params, &flags, name, use);
4224 
4225 	if ((status = dladm_name2info(handle, name, &params.iptun_param_linkid,
4226 	    NULL, NULL, NULL)) != DLADM_STATUS_OK)
4227 		die_dlerr(status, "could not modify tunnel");
4228 	status = dladm_iptun_modify(handle, &params, flags);
4229 	if (status != DLADM_STATUS_OK)
4230 		die_dlerr(status, "could not modify tunnel");
4231 }
4232 
4233 static void
4234 do_show_iptun(int argc, char *argv[], const char *use)
4235 {
4236 	char		option;
4237 	datalink_id_t	linkid;
4238 	uint32_t	flags = DLADM_OPT_ACTIVE;
4239 	char		*name = NULL;
4240 	dladm_status_t	status;
4241 	const char	*fields_str = NULL;
4242 	show_state_t	state;
4243 	ofmt_handle_t	ofmt;
4244 	ofmt_status_t	oferr;
4245 	uint_t		ofmtflags = 0;
4246 
4247 	bzero(&state, sizeof (state));
4248 	opterr = 0;
4249 	while ((option = getopt_long(argc, argv, ":pPo:",
4250 	    iptun_lopts, NULL)) != -1) {
4251 		switch (option) {
4252 		case 'o':
4253 			fields_str = optarg;
4254 			break;
4255 		case 'p':
4256 			state.ls_parsable = B_TRUE;
4257 			ofmtflags = OFMT_PARSABLE;
4258 			break;
4259 		case 'P':
4260 			flags = DLADM_OPT_PERSIST;
4261 			break;
4262 		default:
4263 			die_opterr(optopt, option, use);
4264 			break;
4265 		}
4266 	}
4267 
4268 	/*
4269 	 * Get the optional tunnel name argument.  If there is one, it must
4270 	 * be the last thing remaining on the command-line.
4271 	 */
4272 	if (argc - optind > 1)
4273 		die(gettext(use));
4274 	if (argc - optind == 1)
4275 		name = argv[optind];
4276 
4277 	oferr = ofmt_open(fields_str, iptun_fields, ofmtflags,
4278 	    DLADM_DEFAULT_COL, &ofmt);
4279 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
4280 
4281 	state.ls_ofmt = ofmt;
4282 	state.ls_flags = flags;
4283 
4284 	if (name == NULL) {
4285 		(void) dladm_walk_datalink_id(print_iptun_walker, handle,
4286 		    &state, DATALINK_CLASS_IPTUN, DATALINK_ANY_MEDIATYPE,
4287 		    flags);
4288 		status = state.ls_status;
4289 	} else {
4290 		if ((status = dladm_name2info(handle, name, &linkid, NULL, NULL,
4291 		    NULL)) == DLADM_STATUS_OK)
4292 			status = print_iptun(handle, linkid, &state);
4293 	}
4294 
4295 	if (status != DLADM_STATUS_OK)
4296 		die_dlerr(status, "unable to obtain tunnel status");
4297 }
4298 
4299 /* ARGSUSED */
4300 static void
4301 do_up_iptun(int argc, char *argv[], const char *use)
4302 {
4303 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4304 	dladm_status_t	status = DLADM_STATUS_OK;
4305 
4306 	/*
4307 	 * Get the optional tunnel name argument.  If there is one, it must
4308 	 * be the last thing remaining on the command-line.
4309 	 */
4310 	if (argc - optind > 1)
4311 		usage();
4312 	if (argc - optind == 1) {
4313 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
4314 		    NULL, NULL);
4315 	}
4316 	if (status == DLADM_STATUS_OK)
4317 		status = dladm_iptun_up(handle, linkid);
4318 	if (status != DLADM_STATUS_OK)
4319 		die_dlerr(status, "unable to configure IP tunnel links");
4320 }
4321 
4322 /* ARGSUSED */
4323 static void
4324 do_down_iptun(int argc, char *argv[], const char *use)
4325 {
4326 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4327 	dladm_status_t	status = DLADM_STATUS_OK;
4328 
4329 	/*
4330 	 * Get the optional tunnel name argument.  If there is one, it must
4331 	 * be the last thing remaining on the command-line.
4332 	 */
4333 	if (argc - optind > 1)
4334 		usage();
4335 	if (argc - optind == 1) {
4336 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
4337 		    NULL, NULL);
4338 	}
4339 	if (status == DLADM_STATUS_OK)
4340 		status = dladm_iptun_down(handle, linkid);
4341 	if (status != DLADM_STATUS_OK)
4342 		die_dlerr(status, "unable to bring down IP tunnel links");
4343 }
4344 
4345 static iptun_type_t
4346 iptun_gettypebyname(char *typestr)
4347 {
4348 	int i;
4349 
4350 	for (i = 0; iptun_types[i].type_name != NULL; i++) {
4351 		if (strncmp(iptun_types[i].type_name, typestr,
4352 		    strlen(iptun_types[i].type_name)) == 0) {
4353 			return (iptun_types[i].type_value);
4354 		}
4355 	}
4356 	return (IPTUN_TYPE_UNKNOWN);
4357 }
4358 
4359 static const char *
4360 iptun_gettypebyvalue(iptun_type_t type)
4361 {
4362 	int i;
4363 
4364 	for (i = 0; iptun_types[i].type_name != NULL; i++) {
4365 		if (iptun_types[i].type_value == type)
4366 			return (iptun_types[i].type_name);
4367 	}
4368 	return (NULL);
4369 }
4370 
4371 static dladm_status_t
4372 print_iptun(dladm_handle_t dh, datalink_id_t linkid, show_state_t *state)
4373 {
4374 	dladm_status_t		status;
4375 	iptun_params_t		params;
4376 	iptun_fields_buf_t	lbuf;
4377 	const char		*laddr;
4378 	const char		*raddr;
4379 
4380 	params.iptun_param_linkid = linkid;
4381 	status = dladm_iptun_getparams(dh, &params, state->ls_flags);
4382 	if (status != DLADM_STATUS_OK)
4383 		return (status);
4384 
4385 	/* LINK */
4386 	status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL,
4387 	    lbuf.iptun_name, sizeof (lbuf.iptun_name));
4388 	if (status != DLADM_STATUS_OK)
4389 		return (status);
4390 
4391 	/* TYPE */
4392 	(void) strlcpy(lbuf.iptun_type,
4393 	    iptun_gettypebyvalue(params.iptun_param_type),
4394 	    sizeof (lbuf.iptun_type));
4395 
4396 	/* FLAGS */
4397 	(void) memset(lbuf.iptun_flags, '-', IPTUN_NUM_FLAGS);
4398 	lbuf.iptun_flags[IPTUN_NUM_FLAGS] = '\0';
4399 	if (params.iptun_param_flags & IPTUN_PARAM_IPSECPOL)
4400 		lbuf.iptun_flags[IPTUN_SFLAG_INDEX] = 's';
4401 	if (params.iptun_param_flags & IPTUN_PARAM_IMPLICIT)
4402 		lbuf.iptun_flags[IPTUN_IFLAG_INDEX] = 'i';
4403 
4404 	/* LOCAL */
4405 	if (params.iptun_param_flags & IPTUN_PARAM_LADDR)
4406 		laddr = params.iptun_param_laddr;
4407 	else
4408 		laddr = (state->ls_parsable) ? "" : "--";
4409 	(void) strlcpy(lbuf.iptun_laddr, laddr, sizeof (lbuf.iptun_laddr));
4410 
4411 	/* REMOTE */
4412 	if (params.iptun_param_flags & IPTUN_PARAM_RADDR)
4413 		raddr = params.iptun_param_raddr;
4414 	else
4415 		raddr = (state->ls_parsable) ? "" : "--";
4416 	(void) strlcpy(lbuf.iptun_raddr, raddr, sizeof (lbuf.iptun_raddr));
4417 
4418 	ofmt_print(state->ls_ofmt, &lbuf);
4419 
4420 	return (DLADM_STATUS_OK);
4421 }
4422 
4423 static int
4424 print_iptun_walker(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4425 {
4426 	((show_state_t *)arg)->ls_status = print_iptun(dh, linkid, arg);
4427 	return (DLADM_WALK_CONTINUE);
4428 }
4429 
4430 static dladm_status_t
4431 print_phys(show_state_t *state, datalink_id_t linkid)
4432 {
4433 	char			link[MAXLINKNAMELEN];
4434 	uint32_t		flags;
4435 	dladm_status_t		status;
4436 	datalink_class_t	class;
4437 	uint32_t		media;
4438 
4439 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
4440 	    &media, link, MAXLINKNAMELEN)) != DLADM_STATUS_OK) {
4441 		goto done;
4442 	}
4443 
4444 	if (class != DATALINK_CLASS_PHYS) {
4445 		status = DLADM_STATUS_BADARG;
4446 		goto done;
4447 	}
4448 
4449 	if (!(state->ls_flags & flags)) {
4450 		status = DLADM_STATUS_NOTFOUND;
4451 		goto done;
4452 	}
4453 
4454 	if (state->ls_mac)
4455 		status = print_phys_mac(state, linkid, link);
4456 	else if (state->ls_hwgrp)
4457 		status = print_phys_hwgrp(state, linkid, link);
4458 	else
4459 		status = print_phys_default(state, linkid, link, flags, media);
4460 
4461 done:
4462 	return (status);
4463 }
4464 
4465 /* ARGSUSED */
4466 static int
4467 show_phys(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4468 {
4469 	show_state_t	*state = arg;
4470 
4471 	state->ls_status = print_phys(state, linkid);
4472 	return (DLADM_WALK_CONTINUE);
4473 }
4474 
4475 /*
4476  * Print the active topology information.
4477  */
4478 static dladm_status_t
4479 print_vlan(show_state_t *state, datalink_id_t linkid, link_fields_buf_t *l)
4480 {
4481 	dladm_vlan_attr_t	vinfo;
4482 	uint32_t		flags;
4483 	dladm_status_t		status;
4484 
4485 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL, NULL,
4486 	    l->link_name, sizeof (l->link_name))) != DLADM_STATUS_OK) {
4487 		goto done;
4488 	}
4489 
4490 	if (!(state->ls_flags & flags)) {
4491 		status = DLADM_STATUS_NOTFOUND;
4492 		goto done;
4493 	}
4494 
4495 	if ((status = dladm_vlan_info(handle, linkid, &vinfo,
4496 	    state->ls_flags)) != DLADM_STATUS_OK ||
4497 	    (status = dladm_datalink_id2info(handle, vinfo.dv_linkid, NULL,
4498 	    NULL, NULL, l->link_over, sizeof (l->link_over))) !=
4499 	    DLADM_STATUS_OK) {
4500 		goto done;
4501 	}
4502 
4503 	(void) snprintf(l->link_vlan_vid, sizeof (l->link_vlan_vid), "%d",
4504 	    vinfo.dv_vid);
4505 	(void) snprintf(l->link_flags, sizeof (l->link_flags), "%c----",
4506 	    vinfo.dv_force ? 'f' : '-');
4507 
4508 done:
4509 	return (status);
4510 }
4511 
4512 /* ARGSUSED */
4513 static int
4514 show_vlan(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4515 {
4516 	show_state_t		*state = arg;
4517 	dladm_status_t		status;
4518 	link_fields_buf_t	lbuf;
4519 
4520 	bzero(&lbuf, sizeof (link_fields_buf_t));
4521 	status = print_vlan(state, linkid, &lbuf);
4522 	if (status != DLADM_STATUS_OK)
4523 		goto done;
4524 
4525 	ofmt_print(state->ls_ofmt, &lbuf);
4526 
4527 done:
4528 	state->ls_status = status;
4529 	return (DLADM_WALK_CONTINUE);
4530 }
4531 
4532 static void
4533 do_show_phys(int argc, char *argv[], const char *use)
4534 {
4535 	int		option;
4536 	uint32_t	flags = DLADM_OPT_ACTIVE;
4537 	boolean_t	p_arg = B_FALSE;
4538 	boolean_t	o_arg = B_FALSE;
4539 	boolean_t	m_arg = B_FALSE;
4540 	boolean_t	H_arg = B_FALSE;
4541 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4542 	show_state_t	state;
4543 	dladm_status_t	status;
4544 	char		*fields_str = NULL;
4545 	char		*all_active_fields =
4546 	    "link,media,state,speed,duplex,device";
4547 	char		*all_inactive_fields = "link,device,media,flags";
4548 	char		*all_mac_fields = "link,slot,address,inuse,client";
4549 	char		*all_hwgrp_fields = "link,ringtype,rings,clients";
4550 	const ofmt_field_t *pf;
4551 	ofmt_handle_t	ofmt;
4552 	ofmt_status_t	oferr;
4553 	uint_t		ofmtflags = 0;
4554 
4555 	bzero(&state, sizeof (state));
4556 	opterr = 0;
4557 	while ((option = getopt_long(argc, argv, ":pPo:mH",
4558 	    show_lopts, NULL)) != -1) {
4559 		switch (option) {
4560 		case 'p':
4561 			if (p_arg)
4562 				die_optdup(option);
4563 
4564 			p_arg = B_TRUE;
4565 			break;
4566 		case 'P':
4567 			if (flags != DLADM_OPT_ACTIVE)
4568 				die_optdup(option);
4569 
4570 			flags = DLADM_OPT_PERSIST;
4571 			break;
4572 		case 'o':
4573 			o_arg = B_TRUE;
4574 			fields_str = optarg;
4575 			break;
4576 		case 'm':
4577 			m_arg = B_TRUE;
4578 			break;
4579 		case 'H':
4580 			H_arg = B_TRUE;
4581 			break;
4582 		default:
4583 			die_opterr(optopt, option, use);
4584 			break;
4585 		}
4586 	}
4587 
4588 	if (p_arg && !o_arg)
4589 		die("-p requires -o");
4590 
4591 	if (m_arg && H_arg)
4592 		die("-m cannot combine with -H");
4593 
4594 	if (p_arg && strcasecmp(fields_str, "all") == 0)
4595 		die("\"-o all\" is invalid with -p");
4596 
4597 	/* get link name (optional last argument) */
4598 	if (optind == (argc-1)) {
4599 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
4600 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
4601 			die_dlerr(status, "link %s is not valid", argv[optind]);
4602 		}
4603 	} else if (optind != argc) {
4604 		usage();
4605 	}
4606 
4607 	state.ls_parsable = p_arg;
4608 	state.ls_flags = flags;
4609 	state.ls_donefirst = B_FALSE;
4610 	state.ls_mac = m_arg;
4611 	state.ls_hwgrp = H_arg;
4612 
4613 	if (m_arg && !(flags & DLADM_OPT_ACTIVE)) {
4614 		/*
4615 		 * We can only display the factory MAC addresses of
4616 		 * active data-links.
4617 		 */
4618 		die("-m not compatible with -P");
4619 	}
4620 
4621 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
4622 		if (state.ls_mac)
4623 			fields_str = all_mac_fields;
4624 		else if (state.ls_hwgrp)
4625 			fields_str = all_hwgrp_fields;
4626 		else if (state.ls_flags & DLADM_OPT_ACTIVE) {
4627 			fields_str = all_active_fields;
4628 		} else {
4629 			fields_str = all_inactive_fields;
4630 		}
4631 	}
4632 
4633 	if (state.ls_mac) {
4634 		pf = phys_m_fields;
4635 	} else if (state.ls_hwgrp) {
4636 		pf = phys_h_fields;
4637 	} else {
4638 		pf = phys_fields;
4639 	}
4640 
4641 	if (state.ls_parsable)
4642 		ofmtflags |= OFMT_PARSABLE;
4643 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
4644 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
4645 	state.ls_ofmt = ofmt;
4646 
4647 	if (linkid == DATALINK_ALL_LINKID) {
4648 		(void) dladm_walk_datalink_id(show_phys, handle, &state,
4649 		    DATALINK_CLASS_PHYS, DATALINK_ANY_MEDIATYPE, flags);
4650 	} else {
4651 		(void) show_phys(handle, linkid, &state);
4652 		if (state.ls_status != DLADM_STATUS_OK) {
4653 			die_dlerr(state.ls_status,
4654 			    "failed to show physical link %s", argv[optind]);
4655 		}
4656 	}
4657 	ofmt_close(ofmt);
4658 }
4659 
4660 static void
4661 do_show_vlan(int argc, char *argv[], const char *use)
4662 {
4663 	int		option;
4664 	uint32_t	flags = DLADM_OPT_ACTIVE;
4665 	boolean_t	p_arg = B_FALSE;
4666 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4667 	show_state_t	state;
4668 	dladm_status_t	status;
4669 	boolean_t	o_arg = B_FALSE;
4670 	char		*fields_str = NULL;
4671 	ofmt_handle_t	ofmt;
4672 	ofmt_status_t	oferr;
4673 	uint_t		ofmtflags = 0;
4674 
4675 	bzero(&state, sizeof (state));
4676 
4677 	opterr = 0;
4678 	while ((option = getopt_long(argc, argv, ":pPo:",
4679 	    show_lopts, NULL)) != -1) {
4680 		switch (option) {
4681 		case 'p':
4682 			if (p_arg)
4683 				die_optdup(option);
4684 
4685 			p_arg = B_TRUE;
4686 			break;
4687 		case 'P':
4688 			if (flags != DLADM_OPT_ACTIVE)
4689 				die_optdup(option);
4690 
4691 			flags = DLADM_OPT_PERSIST;
4692 			break;
4693 		case 'o':
4694 			o_arg = B_TRUE;
4695 			fields_str = optarg;
4696 			break;
4697 		default:
4698 			die_opterr(optopt, option, use);
4699 			break;
4700 		}
4701 	}
4702 
4703 	/* get link name (optional last argument) */
4704 	if (optind == (argc-1)) {
4705 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
4706 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
4707 			die_dlerr(status, "link %s is not valid", argv[optind]);
4708 		}
4709 	} else if (optind != argc) {
4710 		usage();
4711 	}
4712 
4713 	state.ls_parsable = p_arg;
4714 	state.ls_flags = flags;
4715 	state.ls_donefirst = B_FALSE;
4716 
4717 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0))
4718 		fields_str = NULL;
4719 
4720 	if (state.ls_parsable)
4721 		ofmtflags |= OFMT_PARSABLE;
4722 	oferr = ofmt_open(fields_str, vlan_fields, ofmtflags, 0, &ofmt);
4723 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
4724 	state.ls_ofmt = ofmt;
4725 
4726 	if (linkid == DATALINK_ALL_LINKID) {
4727 		(void) dladm_walk_datalink_id(show_vlan, handle, &state,
4728 		    DATALINK_CLASS_VLAN, DATALINK_ANY_MEDIATYPE, flags);
4729 	} else {
4730 		(void) show_vlan(handle, linkid, &state);
4731 		if (state.ls_status != DLADM_STATUS_OK) {
4732 			die_dlerr(state.ls_status, "failed to show vlan %s",
4733 			    argv[optind]);
4734 		}
4735 	}
4736 	ofmt_close(ofmt);
4737 }
4738 
4739 static void
4740 do_create_vnic(int argc, char *argv[], const char *use)
4741 {
4742 	datalink_id_t		linkid, dev_linkid;
4743 	char			devname[MAXLINKNAMELEN];
4744 	char			name[MAXLINKNAMELEN];
4745 	boolean_t		l_arg = B_FALSE;
4746 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
4747 	char			*altroot = NULL;
4748 	int			option;
4749 	char			*endp = NULL;
4750 	dladm_status_t		status;
4751 	vnic_mac_addr_type_t	mac_addr_type = VNIC_MAC_ADDR_TYPE_UNKNOWN;
4752 	uchar_t			*mac_addr = NULL;
4753 	int			mac_slot = -1;
4754 	uint_t			maclen = 0, mac_prefix_len = 0;
4755 	char			propstr[DLADM_STRSIZE];
4756 	dladm_arg_list_t	*proplist = NULL;
4757 	int			vid = 0;
4758 	int			af = AF_UNSPEC;
4759 	vrid_t			vrid = VRRP_VRID_NONE;
4760 
4761 	opterr = 0;
4762 	bzero(propstr, DLADM_STRSIZE);
4763 
4764 	while ((option = getopt_long(argc, argv, ":tfR:l:m:n:p:r:v:V:A:H",
4765 	    vnic_lopts, NULL)) != -1) {
4766 		switch (option) {
4767 		case 't':
4768 			flags &= ~DLADM_OPT_PERSIST;
4769 			break;
4770 		case 'R':
4771 			altroot = optarg;
4772 			break;
4773 		case 'l':
4774 			if (strlcpy(devname, optarg, MAXLINKNAMELEN) >=
4775 			    MAXLINKNAMELEN)
4776 				die("link name too long");
4777 			l_arg = B_TRUE;
4778 			break;
4779 		case 'm':
4780 			if (mac_addr_type != VNIC_MAC_ADDR_TYPE_UNKNOWN)
4781 				die("cannot specify -m option twice");
4782 
4783 			if (strcmp(optarg, "fixed") == 0) {
4784 				/*
4785 				 * A fixed MAC address must be specified
4786 				 * by its value, not by the keyword 'fixed'.
4787 				 */
4788 				die("'fixed' is not a valid MAC address");
4789 			}
4790 			if (dladm_vnic_str2macaddrtype(optarg,
4791 			    &mac_addr_type) != DLADM_STATUS_OK) {
4792 				mac_addr_type = VNIC_MAC_ADDR_TYPE_FIXED;
4793 				/* MAC address specified by value */
4794 				mac_addr = _link_aton(optarg, (int *)&maclen);
4795 				if (mac_addr == NULL) {
4796 					if (maclen == (uint_t)-1)
4797 						die("invalid MAC address");
4798 					else
4799 						die("out of memory");
4800 				}
4801 			}
4802 			break;
4803 		case 'n':
4804 			errno = 0;
4805 			mac_slot = (int)strtol(optarg, &endp, 10);
4806 			if (errno != 0 || *endp != '\0')
4807 				die("invalid slot number");
4808 			break;
4809 		case 'p':
4810 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
4811 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
4812 			    DLADM_STRSIZE)
4813 				die("property list too long '%s'", propstr);
4814 			break;
4815 		case 'r':
4816 			mac_addr = _link_aton(optarg, (int *)&mac_prefix_len);
4817 			if (mac_addr == NULL) {
4818 				if (mac_prefix_len == (uint_t)-1)
4819 					die("invalid MAC address");
4820 				else
4821 					die("out of memory");
4822 			}
4823 			break;
4824 		case 'V':
4825 			if (!str2int(optarg, (int *)&vrid) ||
4826 			    vrid < VRRP_VRID_MIN || vrid > VRRP_VRID_MAX) {
4827 				die("invalid VRRP identifier '%s'", optarg);
4828 			}
4829 
4830 			break;
4831 		case 'A':
4832 			if (strcmp(optarg, "inet") == 0)
4833 				af = AF_INET;
4834 			else if (strcmp(optarg, "inet6") == 0)
4835 				af = AF_INET6;
4836 			else
4837 				die("invalid address family '%s'", optarg);
4838 			break;
4839 		case 'v':
4840 			if (vid != 0)
4841 				die_optdup(option);
4842 
4843 			if (!str2int(optarg, &vid) || vid < 1 || vid > 4094)
4844 				die("invalid VLAN identifier '%s'", optarg);
4845 
4846 			break;
4847 		case 'f':
4848 			flags |= DLADM_OPT_FORCE;
4849 			break;
4850 		default:
4851 			die_opterr(optopt, option, use);
4852 		}
4853 	}
4854 
4855 	if (mac_addr_type == VNIC_MAC_ADDR_TYPE_UNKNOWN)
4856 		mac_addr_type = VNIC_MAC_ADDR_TYPE_AUTO;
4857 
4858 	/*
4859 	 * 'f' - force, flag can be specified only with 'v' - vlan.
4860 	 */
4861 	if ((flags & DLADM_OPT_FORCE) != 0 && vid == 0)
4862 		die("-f option can only be used with -v");
4863 
4864 	if (mac_prefix_len != 0 && mac_addr_type != VNIC_MAC_ADDR_TYPE_RANDOM &&
4865 	    mac_addr_type != VNIC_MAC_ADDR_TYPE_FIXED)
4866 		usage();
4867 
4868 	if (mac_addr_type == VNIC_MAC_ADDR_TYPE_VRID) {
4869 		if (vrid == VRRP_VRID_NONE || af == AF_UNSPEC ||
4870 		    mac_addr != NULL || maclen != 0 || mac_slot != -1 ||
4871 		    mac_prefix_len != 0) {
4872 			usage();
4873 		}
4874 	} else if ((af != AF_UNSPEC || vrid != VRRP_VRID_NONE)) {
4875 		usage();
4876 	}
4877 
4878 	/* check required options */
4879 	if (!l_arg)
4880 		usage();
4881 
4882 	if (mac_slot != -1 && mac_addr_type != VNIC_MAC_ADDR_TYPE_FACTORY)
4883 		usage();
4884 
4885 	/* the VNIC id is the required operand */
4886 	if (optind != (argc - 1))
4887 		usage();
4888 
4889 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
4890 		die("link name too long '%s'", argv[optind]);
4891 
4892 	if (!dladm_valid_linkname(name))
4893 		die("invalid link name '%s'", argv[optind]);
4894 
4895 	if (altroot != NULL)
4896 		altroot_cmd(altroot, argc, argv);
4897 
4898 	if (dladm_name2info(handle, devname, &dev_linkid, NULL, NULL, NULL) !=
4899 	    DLADM_STATUS_OK)
4900 		die("invalid link name '%s'", devname);
4901 
4902 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
4903 	    != DLADM_STATUS_OK)
4904 		die("invalid vnic property");
4905 
4906 	status = dladm_vnic_create(handle, name, dev_linkid, mac_addr_type,
4907 	    mac_addr, maclen, &mac_slot, mac_prefix_len, vid, vrid, af,
4908 	    &linkid, proplist, &errlist, flags);
4909 	switch (status) {
4910 	case DLADM_STATUS_OK:
4911 		break;
4912 
4913 	case DLADM_STATUS_LINKBUSY:
4914 		die("VLAN over '%s' may not use default_tag ID "
4915 		    "(see dladm(8))", devname);
4916 		break;
4917 
4918 	default:
4919 		die_dlerrlist(status, &errlist, "vnic creation over %s failed",
4920 		    devname);
4921 	}
4922 
4923 	dladm_free_props(proplist);
4924 	free(mac_addr);
4925 }
4926 
4927 static void
4928 do_etherstub_check(const char *name, datalink_id_t linkid, boolean_t etherstub,
4929     uint32_t flags)
4930 {
4931 	boolean_t is_etherstub;
4932 	dladm_vnic_attr_t attr;
4933 
4934 	if (dladm_vnic_info(handle, linkid, &attr, flags) != DLADM_STATUS_OK) {
4935 		/*
4936 		 * Let the delete continue anyway.
4937 		 */
4938 		return;
4939 	}
4940 	is_etherstub = (attr.va_link_id == DATALINK_INVALID_LINKID);
4941 	if (is_etherstub != etherstub) {
4942 		die("'%s' is not %s", name,
4943 		    (is_etherstub ? "a vnic" : "an etherstub"));
4944 	}
4945 }
4946 
4947 static void
4948 do_delete_vnic_common(int argc, char *argv[], const char *use,
4949     boolean_t etherstub)
4950 {
4951 	int option;
4952 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
4953 	datalink_id_t linkid;
4954 	char *altroot = NULL;
4955 	dladm_status_t status;
4956 
4957 	opterr = 0;
4958 	while ((option = getopt_long(argc, argv, ":R:t", lopts,
4959 	    NULL)) != -1) {
4960 		switch (option) {
4961 		case 't':
4962 			flags &= ~DLADM_OPT_PERSIST;
4963 			break;
4964 		case 'R':
4965 			altroot = optarg;
4966 			break;
4967 		default:
4968 			die_opterr(optopt, option, use);
4969 		}
4970 	}
4971 
4972 	/* get vnic name (required last argument) */
4973 	if (optind != (argc - 1))
4974 		usage();
4975 
4976 	if (altroot != NULL)
4977 		altroot_cmd(altroot, argc, argv);
4978 
4979 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
4980 	    NULL);
4981 	if (status != DLADM_STATUS_OK)
4982 		die("invalid link name '%s'", argv[optind]);
4983 
4984 	if ((flags & DLADM_OPT_ACTIVE) != 0) {
4985 		do_etherstub_check(argv[optind], linkid, etherstub,
4986 		    DLADM_OPT_ACTIVE);
4987 	}
4988 	if ((flags & DLADM_OPT_PERSIST) != 0) {
4989 		do_etherstub_check(argv[optind], linkid, etherstub,
4990 		    DLADM_OPT_PERSIST);
4991 	}
4992 
4993 	status = dladm_vnic_delete(handle, linkid, flags);
4994 	if (status != DLADM_STATUS_OK)
4995 		die_dlerr(status, "vnic deletion failed");
4996 }
4997 
4998 static void
4999 do_delete_vnic(int argc, char *argv[], const char *use)
5000 {
5001 	do_delete_vnic_common(argc, argv, use, B_FALSE);
5002 }
5003 
5004 /* ARGSUSED */
5005 static void
5006 do_up_vnic_common(int argc, char *argv[], const char *use, boolean_t vlan)
5007 {
5008 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
5009 	dladm_status_t	status;
5010 	char		*type;
5011 
5012 	type = vlan ? "vlan" : "vnic";
5013 
5014 	/*
5015 	 * get the id or the name of the vnic/vlan (optional last argument)
5016 	 */
5017 	if (argc == 2) {
5018 		status = dladm_name2info(handle, argv[1], &linkid, NULL, NULL,
5019 		    NULL);
5020 		if (status != DLADM_STATUS_OK)
5021 			goto done;
5022 
5023 	} else if (argc > 2) {
5024 		usage();
5025 	}
5026 
5027 	if (vlan)
5028 		status = dladm_vlan_up(handle, linkid);
5029 	else
5030 		status = dladm_vnic_up(handle, linkid, 0);
5031 
5032 done:
5033 	if (status != DLADM_STATUS_OK) {
5034 		if (argc == 2) {
5035 			die_dlerr(status,
5036 			    "could not bring up %s '%s'", type, argv[1]);
5037 		} else {
5038 			die_dlerr(status, "could not bring %ss up", type);
5039 		}
5040 	}
5041 }
5042 
5043 static void
5044 do_up_vnic(int argc, char *argv[], const char *use)
5045 {
5046 	do_up_vnic_common(argc, argv, use, B_FALSE);
5047 }
5048 
5049 static void
5050 dump_vnics_head(const char *dev)
5051 {
5052 	if (strlen(dev))
5053 		(void) printf("%s", dev);
5054 
5055 	(void) printf("\tipackets  rbytes      opackets  obytes          ");
5056 
5057 	if (strlen(dev))
5058 		(void) printf("%%ipkts  %%opkts\n");
5059 	else
5060 		(void) printf("\n");
5061 }
5062 
5063 static void
5064 dump_vnic_stat(const char *name, datalink_id_t vnic_id,
5065     show_vnic_state_t *state, pktsum_t *vnic_stats, pktsum_t *tot_stats)
5066 {
5067 	pktsum_t	diff_stats;
5068 	pktsum_t	*old_stats = &state->vs_prevstats[vnic_id];
5069 
5070 	dladm_stats_diff(&diff_stats, vnic_stats, old_stats);
5071 
5072 	(void) printf("%s", name);
5073 
5074 	(void) printf("\t%-10llu", diff_stats.ipackets);
5075 	(void) printf("%-12llu", diff_stats.rbytes);
5076 	(void) printf("%-10llu", diff_stats.opackets);
5077 	(void) printf("%-12llu", diff_stats.obytes);
5078 
5079 	if (tot_stats) {
5080 		if (tot_stats->ipackets == 0) {
5081 			(void) printf("\t-");
5082 		} else {
5083 			(void) printf("\t%-6.1f", (double)diff_stats.ipackets/
5084 			    (double)tot_stats->ipackets * 100);
5085 		}
5086 		if (tot_stats->opackets == 0) {
5087 			(void) printf("\t-");
5088 		} else {
5089 			(void) printf("\t%-6.1f", (double)diff_stats.opackets/
5090 			    (double)tot_stats->opackets * 100);
5091 		}
5092 	}
5093 	(void) printf("\n");
5094 
5095 	*old_stats = *vnic_stats;
5096 }
5097 
5098 /*
5099  * Called from the walker dladm_vnic_walk_sys() for each vnic to display
5100  * vnic information or statistics.
5101  */
5102 static dladm_status_t
5103 print_vnic(show_vnic_state_t *state, datalink_id_t linkid)
5104 {
5105 	dladm_vnic_attr_t	attr, *vnic = &attr;
5106 	dladm_status_t		status;
5107 	boolean_t		is_etherstub;
5108 	char			devname[MAXLINKNAMELEN];
5109 	char			vnic_name[MAXLINKNAMELEN];
5110 	char			mstr[MAXMACADDRLEN * 3];
5111 	vnic_fields_buf_t	vbuf;
5112 
5113 	if ((status = dladm_vnic_info(handle, linkid, vnic, state->vs_flags)) !=
5114 	    DLADM_STATUS_OK)
5115 		return (status);
5116 
5117 	is_etherstub = (vnic->va_link_id == DATALINK_INVALID_LINKID);
5118 	if (state->vs_etherstub != is_etherstub) {
5119 		/*
5120 		 * Want all etherstub but it's not one, or want
5121 		 * non-etherstub and it's one.
5122 		 */
5123 		return (DLADM_STATUS_OK);
5124 	}
5125 
5126 	if (state->vs_link_id != DATALINK_ALL_LINKID) {
5127 		if (state->vs_link_id != vnic->va_link_id)
5128 			return (DLADM_STATUS_OK);
5129 	}
5130 
5131 	if (dladm_datalink_id2info(handle, linkid, NULL, NULL,
5132 	    NULL, vnic_name, sizeof (vnic_name)) != DLADM_STATUS_OK)
5133 		return (DLADM_STATUS_BADARG);
5134 
5135 	bzero(devname, sizeof (devname));
5136 	if (!is_etherstub &&
5137 	    dladm_datalink_id2info(handle, vnic->va_link_id, NULL, NULL,
5138 	    NULL, devname, sizeof (devname)) != DLADM_STATUS_OK)
5139 		(void) sprintf(devname, "?");
5140 
5141 	state->vs_found = B_TRUE;
5142 	if (state->vs_stats) {
5143 		/* print vnic statistics */
5144 		pktsum_t vnic_stats;
5145 
5146 		if (state->vs_firstonly) {
5147 			if (state->vs_donefirst)
5148 				return (0);
5149 			state->vs_donefirst = B_TRUE;
5150 		}
5151 
5152 		if (!state->vs_printstats) {
5153 			/*
5154 			 * get vnic statistics and add to the sum for the
5155 			 * named device.
5156 			 */
5157 			get_link_stats(vnic_name, &vnic_stats);
5158 			dladm_stats_total(&state->vs_totalstats, &vnic_stats,
5159 			    &state->vs_prevstats[vnic->va_vnic_id]);
5160 		} else {
5161 			/* get and print vnic statistics */
5162 			get_link_stats(vnic_name, &vnic_stats);
5163 			dump_vnic_stat(vnic_name, linkid, state, &vnic_stats,
5164 			    &state->vs_totalstats);
5165 		}
5166 		return (DLADM_STATUS_OK);
5167 	} else {
5168 		(void) snprintf(vbuf.vnic_link, sizeof (vbuf.vnic_link),
5169 		    "%s", vnic_name);
5170 
5171 		if (!is_etherstub) {
5172 
5173 			(void) snprintf(vbuf.vnic_over, sizeof (vbuf.vnic_over),
5174 			    "%s", devname);
5175 			(void) snprintf(vbuf.vnic_speed,
5176 			    sizeof (vbuf.vnic_speed), "%u",
5177 			    (uint_t)((get_ifspeed(vnic_name, B_TRUE))
5178 			    / 1000000ull));
5179 
5180 			switch (vnic->va_mac_addr_type) {
5181 			case VNIC_MAC_ADDR_TYPE_FIXED:
5182 			case VNIC_MAC_ADDR_TYPE_PRIMARY:
5183 				(void) snprintf(vbuf.vnic_macaddrtype,
5184 				    sizeof (vbuf.vnic_macaddrtype),
5185 				    gettext("fixed"));
5186 				break;
5187 			case VNIC_MAC_ADDR_TYPE_RANDOM:
5188 				(void) snprintf(vbuf.vnic_macaddrtype,
5189 				    sizeof (vbuf.vnic_macaddrtype),
5190 				    gettext("random"));
5191 				break;
5192 			case VNIC_MAC_ADDR_TYPE_FACTORY:
5193 				(void) snprintf(vbuf.vnic_macaddrtype,
5194 				    sizeof (vbuf.vnic_macaddrtype),
5195 				    gettext("factory, slot %d"),
5196 				    vnic->va_mac_slot);
5197 				break;
5198 			case VNIC_MAC_ADDR_TYPE_VRID:
5199 				(void) snprintf(vbuf.vnic_macaddrtype,
5200 				    sizeof (vbuf.vnic_macaddrtype),
5201 				    gettext("vrrp, %d/%s"),
5202 				    vnic->va_vrid, vnic->va_af == AF_INET ?
5203 				    "inet" : "inet6");
5204 				break;
5205 			}
5206 
5207 			if (strlen(vbuf.vnic_macaddrtype) > 0) {
5208 				(void) snprintf(vbuf.vnic_macaddr,
5209 				    sizeof (vbuf.vnic_macaddr), "%s",
5210 				    dladm_aggr_macaddr2str(vnic->va_mac_addr,
5211 				    mstr));
5212 			}
5213 
5214 			(void) snprintf(vbuf.vnic_vid, sizeof (vbuf.vnic_vid),
5215 			    "%d", vnic->va_vid);
5216 		}
5217 
5218 		ofmt_print(state->vs_ofmt, &vbuf);
5219 
5220 		return (DLADM_STATUS_OK);
5221 	}
5222 }
5223 
5224 /* ARGSUSED */
5225 static int
5226 show_vnic(dladm_handle_t dh, datalink_id_t linkid, void *arg)
5227 {
5228 	show_vnic_state_t	*state = arg;
5229 
5230 	state->vs_status = print_vnic(state, linkid);
5231 	return (DLADM_WALK_CONTINUE);
5232 }
5233 
5234 static void
5235 do_show_vnic_common(int argc, char *argv[], const char *use,
5236     boolean_t etherstub)
5237 {
5238 	int			option;
5239 	boolean_t		s_arg = B_FALSE;
5240 	boolean_t		i_arg = B_FALSE;
5241 	boolean_t		l_arg = B_FALSE;
5242 	uint32_t		interval = 0, flags = DLADM_OPT_ACTIVE;
5243 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
5244 	datalink_id_t		dev_linkid = DATALINK_ALL_LINKID;
5245 	show_vnic_state_t	state;
5246 	dladm_status_t		status;
5247 	boolean_t		o_arg = B_FALSE;
5248 	char			*fields_str = NULL;
5249 	const ofmt_field_t	*pf;
5250 	char			*all_e_fields = "link";
5251 	ofmt_handle_t		ofmt;
5252 	ofmt_status_t		oferr;
5253 	uint_t			ofmtflags = 0;
5254 
5255 	bzero(&state, sizeof (state));
5256 	opterr = 0;
5257 	while ((option = getopt_long(argc, argv, ":pPl:si:o:", lopts,
5258 	    NULL)) != -1) {
5259 		switch (option) {
5260 		case 'p':
5261 			state.vs_parsable = B_TRUE;
5262 			break;
5263 		case 'P':
5264 			flags = DLADM_OPT_PERSIST;
5265 			break;
5266 		case 'l':
5267 			if (etherstub)
5268 				die("option not supported for this command");
5269 
5270 			if (strlcpy(state.vs_link, optarg, MAXLINKNAMELEN) >=
5271 			    MAXLINKNAMELEN)
5272 				die("link name too long");
5273 
5274 			l_arg = B_TRUE;
5275 			break;
5276 		case 's':
5277 			if (s_arg) {
5278 				die("the option -s cannot be specified "
5279 				    "more than once");
5280 			}
5281 			s_arg = B_TRUE;
5282 			break;
5283 		case 'i':
5284 			if (i_arg) {
5285 				die("the option -i cannot be specified "
5286 				    "more than once");
5287 			}
5288 			i_arg = B_TRUE;
5289 			if (!dladm_str2interval(optarg, &interval))
5290 				die("invalid interval value '%s'", optarg);
5291 			break;
5292 		case 'o':
5293 			o_arg = B_TRUE;
5294 			fields_str = optarg;
5295 			break;
5296 		default:
5297 			die_opterr(optopt, option, use);
5298 		}
5299 	}
5300 
5301 	if (i_arg && !s_arg)
5302 		die("the option -i can be used only with -s");
5303 
5304 	/* get vnic ID (optional last argument) */
5305 	if (optind == (argc - 1)) {
5306 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
5307 		    NULL, NULL);
5308 		if (status != DLADM_STATUS_OK) {
5309 			die_dlerr(status, "invalid vnic name '%s'",
5310 			    argv[optind]);
5311 		}
5312 		(void) strlcpy(state.vs_vnic, argv[optind], MAXLINKNAMELEN);
5313 	} else if (optind != argc) {
5314 		usage();
5315 	}
5316 
5317 	if (l_arg) {
5318 		status = dladm_name2info(handle, state.vs_link, &dev_linkid,
5319 		    NULL, NULL, NULL);
5320 		if (status != DLADM_STATUS_OK) {
5321 			die_dlerr(status, "invalid link name '%s'",
5322 			    state.vs_link);
5323 		}
5324 	}
5325 
5326 	state.vs_vnic_id = linkid;
5327 	state.vs_link_id = dev_linkid;
5328 	state.vs_etherstub = etherstub;
5329 	state.vs_found = B_FALSE;
5330 	state.vs_flags = flags;
5331 
5332 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
5333 		if (etherstub)
5334 			fields_str = all_e_fields;
5335 	}
5336 	pf = vnic_fields;
5337 
5338 	if (state.vs_parsable)
5339 		ofmtflags |= OFMT_PARSABLE;
5340 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
5341 	ofmt_check(oferr, state.vs_parsable, ofmt, die, warn);
5342 	state.vs_ofmt = ofmt;
5343 
5344 	if (s_arg) {
5345 		/* Display vnic statistics */
5346 		vnic_stats(&state, interval);
5347 		ofmt_close(ofmt);
5348 		return;
5349 	}
5350 
5351 	/* Display vnic information */
5352 	state.vs_donefirst = B_FALSE;
5353 
5354 	if (linkid == DATALINK_ALL_LINKID) {
5355 		(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5356 		    DATALINK_CLASS_VNIC | DATALINK_CLASS_ETHERSTUB,
5357 		    DATALINK_ANY_MEDIATYPE, flags);
5358 	} else {
5359 		(void) show_vnic(handle, linkid, &state);
5360 		if (state.vs_status != DLADM_STATUS_OK) {
5361 			ofmt_close(ofmt);
5362 			die_dlerr(state.vs_status, "failed to show vnic '%s'",
5363 			    state.vs_vnic);
5364 		}
5365 	}
5366 	ofmt_close(ofmt);
5367 }
5368 
5369 static void
5370 do_show_vnic(int argc, char *argv[], const char *use)
5371 {
5372 	do_show_vnic_common(argc, argv, use, B_FALSE);
5373 }
5374 
5375 static void
5376 do_create_etherstub(int argc, char *argv[], const char *use)
5377 {
5378 	uint32_t flags;
5379 	char *altroot = NULL;
5380 	int option;
5381 	dladm_status_t status;
5382 	char name[MAXLINKNAMELEN];
5383 	uchar_t mac_addr[ETHERADDRL];
5384 
5385 	name[0] = '\0';
5386 	bzero(mac_addr, sizeof (mac_addr));
5387 	flags = DLADM_OPT_ANCHOR | DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5388 
5389 	opterr = 0;
5390 	while ((option = getopt_long(argc, argv, "tR:",
5391 	    etherstub_lopts, NULL)) != -1) {
5392 		switch (option) {
5393 		case 't':
5394 			flags &= ~DLADM_OPT_PERSIST;
5395 			break;
5396 		case 'R':
5397 			altroot = optarg;
5398 			break;
5399 		default:
5400 			die_opterr(optopt, option, use);
5401 		}
5402 	}
5403 
5404 	/* the etherstub id is the required operand */
5405 	if (optind != (argc - 1))
5406 		usage();
5407 
5408 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
5409 		die("link name too long '%s'", argv[optind]);
5410 
5411 	if (!dladm_valid_linkname(name))
5412 		die("invalid link name '%s'", argv[optind]);
5413 
5414 	if (altroot != NULL)
5415 		altroot_cmd(altroot, argc, argv);
5416 
5417 	status = dladm_vnic_create(handle, name, DATALINK_INVALID_LINKID,
5418 	    VNIC_MAC_ADDR_TYPE_AUTO, mac_addr, ETHERADDRL, NULL, 0, 0,
5419 	    VRRP_VRID_NONE, AF_UNSPEC, NULL, NULL, &errlist, flags);
5420 	if (status != DLADM_STATUS_OK)
5421 		die_dlerr(status, "etherstub creation failed");
5422 }
5423 
5424 static void
5425 do_delete_etherstub(int argc, char *argv[], const char *use)
5426 {
5427 	do_delete_vnic_common(argc, argv, use, B_TRUE);
5428 }
5429 
5430 /* ARGSUSED */
5431 static void
5432 do_show_etherstub(int argc, char *argv[], const char *use)
5433 {
5434 	do_show_vnic_common(argc, argv, use, B_TRUE);
5435 }
5436 
5437 /* ARGSUSED */
5438 static void
5439 do_up_simnet(int argc, char *argv[], const char *use)
5440 {
5441 	(void) dladm_simnet_up(handle, DATALINK_ALL_LINKID, 0);
5442 }
5443 
5444 static void
5445 do_create_simnet(int argc, char *argv[], const char *use)
5446 {
5447 	uint32_t flags;
5448 	char *altroot = NULL;
5449 	char *media = NULL;
5450 	uint32_t mtype = DL_ETHER;
5451 	int option;
5452 	dladm_status_t status;
5453 	char name[MAXLINKNAMELEN];
5454 
5455 	name[0] = '\0';
5456 	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5457 
5458 	opterr = 0;
5459 	while ((option = getopt_long(argc, argv, ":tR:m:",
5460 	    simnet_lopts, NULL)) != -1) {
5461 		switch (option) {
5462 		case 't':
5463 			flags &= ~DLADM_OPT_PERSIST;
5464 			break;
5465 		case 'R':
5466 			altroot = optarg;
5467 			break;
5468 		case 'm':
5469 			media = optarg;
5470 			break;
5471 		default:
5472 			die_opterr(optopt, option, use);
5473 		}
5474 	}
5475 
5476 	/* the simnet id is the required operand */
5477 	if (optind != (argc - 1))
5478 		usage();
5479 
5480 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
5481 		die("link name too long '%s'", argv[optind]);
5482 
5483 	if (!dladm_valid_linkname(name))
5484 		die("invalid link name '%s'", name);
5485 
5486 	if (media != NULL) {
5487 		mtype = dladm_str2media(media);
5488 		if (mtype != DL_ETHER && mtype != DL_WIFI)
5489 			die("media type '%s' is not supported", media);
5490 	}
5491 
5492 	if (altroot != NULL)
5493 		altroot_cmd(altroot, argc, argv);
5494 
5495 	status = dladm_simnet_create(handle, name, mtype, flags);
5496 	if (status != DLADM_STATUS_OK)
5497 		die_dlerr(status, "simnet creation failed");
5498 }
5499 
5500 static void
5501 do_delete_simnet(int argc, char *argv[], const char *use)
5502 {
5503 	int option;
5504 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5505 	datalink_id_t linkid;
5506 	char *altroot = NULL;
5507 	dladm_status_t status;
5508 	dladm_simnet_attr_t slinfo;
5509 
5510 	opterr = 0;
5511 	while ((option = getopt_long(argc, argv, ":tR:", simnet_lopts,
5512 	    NULL)) != -1) {
5513 		switch (option) {
5514 		case 't':
5515 			flags &= ~DLADM_OPT_PERSIST;
5516 			break;
5517 		case 'R':
5518 			altroot = optarg;
5519 			break;
5520 		default:
5521 			die_opterr(optopt, option, use);
5522 		}
5523 	}
5524 
5525 	/* get simnet name (required last argument) */
5526 	if (optind != (argc - 1))
5527 		usage();
5528 
5529 	if (!dladm_valid_linkname(argv[optind]))
5530 		die("invalid link name '%s'", argv[optind]);
5531 
5532 	if (altroot != NULL)
5533 		altroot_cmd(altroot, argc, argv);
5534 
5535 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
5536 	    NULL);
5537 	if (status != DLADM_STATUS_OK)
5538 		die("simnet '%s' not found", argv[optind]);
5539 
5540 	if ((status = dladm_simnet_info(handle, linkid, &slinfo,
5541 	    flags)) != DLADM_STATUS_OK)
5542 		die_dlerr(status, "failed to retrieve simnet information");
5543 
5544 	status = dladm_simnet_delete(handle, linkid, flags);
5545 	if (status != DLADM_STATUS_OK)
5546 		die_dlerr(status, "simnet deletion failed");
5547 }
5548 
5549 static void
5550 do_modify_simnet(int argc, char *argv[], const char *use)
5551 {
5552 	int option;
5553 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5554 	datalink_id_t linkid;
5555 	datalink_id_t peer_linkid;
5556 	char *altroot = NULL;
5557 	dladm_status_t status;
5558 	boolean_t p_arg = B_FALSE;
5559 
5560 	opterr = 0;
5561 	while ((option = getopt_long(argc, argv, ":tR:p:", simnet_lopts,
5562 	    NULL)) != -1) {
5563 		switch (option) {
5564 		case 't':
5565 			flags &= ~DLADM_OPT_PERSIST;
5566 			break;
5567 		case 'R':
5568 			altroot = optarg;
5569 			break;
5570 		case 'p':
5571 			if (p_arg)
5572 				die_optdup(option);
5573 			p_arg = B_TRUE;
5574 			if (strcasecmp(optarg, "none") == 0)
5575 				peer_linkid = DATALINK_INVALID_LINKID;
5576 			else if (dladm_name2info(handle, optarg, &peer_linkid,
5577 			    NULL, NULL, NULL) != DLADM_STATUS_OK)
5578 				die("invalid peer link name '%s'", optarg);
5579 			break;
5580 		default:
5581 			die_opterr(optopt, option, use);
5582 		}
5583 	}
5584 
5585 	/* get simnet name (required last argument) */
5586 	if (optind != (argc - 1))
5587 		usage();
5588 
5589 	/* Nothing to do if no peer link argument */
5590 	if (!p_arg)
5591 		return;
5592 
5593 	if (altroot != NULL)
5594 		altroot_cmd(altroot, argc, argv);
5595 
5596 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
5597 	    NULL);
5598 	if (status != DLADM_STATUS_OK)
5599 		die("invalid link name '%s'", argv[optind]);
5600 
5601 	status = dladm_simnet_modify(handle, linkid, peer_linkid, flags);
5602 	if (status != DLADM_STATUS_OK)
5603 		die_dlerr(status, "simnet modification failed");
5604 }
5605 
5606 static dladm_status_t
5607 print_simnet(show_state_t *state, datalink_id_t linkid)
5608 {
5609 	dladm_simnet_attr_t	slinfo;
5610 	uint32_t		flags;
5611 	dladm_status_t		status;
5612 	simnet_fields_buf_t	slbuf;
5613 	char			mstr[ETHERADDRL * 3];
5614 
5615 	bzero(&slbuf, sizeof (slbuf));
5616 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL, NULL,
5617 	    slbuf.simnet_name, sizeof (slbuf.simnet_name)))
5618 	    != DLADM_STATUS_OK)
5619 		return (status);
5620 
5621 	if (!(state->ls_flags & flags))
5622 		return (DLADM_STATUS_NOTFOUND);
5623 
5624 	if ((status = dladm_simnet_info(handle, linkid, &slinfo,
5625 	    state->ls_flags)) != DLADM_STATUS_OK)
5626 		return (status);
5627 
5628 	if (slinfo.sna_peer_link_id != DATALINK_INVALID_LINKID &&
5629 	    (status = dladm_datalink_id2info(handle, slinfo.sna_peer_link_id,
5630 	    NULL, NULL, NULL, slbuf.simnet_otherlink,
5631 	    sizeof (slbuf.simnet_otherlink))) !=
5632 	    DLADM_STATUS_OK)
5633 		return (status);
5634 
5635 	if (slinfo.sna_mac_len > sizeof (slbuf.simnet_macaddr))
5636 		return (DLADM_STATUS_BADVAL);
5637 
5638 	(void) strlcpy(slbuf.simnet_macaddr,
5639 	    dladm_aggr_macaddr2str(slinfo.sna_mac_addr, mstr),
5640 	    sizeof (slbuf.simnet_macaddr));
5641 	(void) dladm_media2str(slinfo.sna_type, slbuf.simnet_media);
5642 
5643 	ofmt_print(state->ls_ofmt, &slbuf);
5644 	return (status);
5645 }
5646 
5647 /* ARGSUSED */
5648 static int
5649 show_simnet(dladm_handle_t dh, datalink_id_t linkid, void *arg)
5650 {
5651 	show_state_t		*state = arg;
5652 
5653 	state->ls_status = print_simnet(state, linkid);
5654 	return (DLADM_WALK_CONTINUE);
5655 }
5656 
5657 static void
5658 do_show_simnet(int argc, char *argv[], const char *use)
5659 {
5660 	int		option;
5661 	uint32_t	flags = DLADM_OPT_ACTIVE;
5662 	boolean_t	p_arg = B_FALSE;
5663 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
5664 	show_state_t	state;
5665 	dladm_status_t	status;
5666 	boolean_t	o_arg = B_FALSE;
5667 	ofmt_handle_t	ofmt;
5668 	ofmt_status_t	oferr;
5669 	char		*all_fields = "link,media,macaddress,otherlink";
5670 	char		*fields_str = all_fields;
5671 	uint_t		ofmtflags = 0;
5672 
5673 	bzero(&state, sizeof (state));
5674 
5675 	opterr = 0;
5676 	while ((option = getopt_long(argc, argv, ":pPo:",
5677 	    show_lopts, NULL)) != -1) {
5678 		switch (option) {
5679 		case 'p':
5680 			if (p_arg)
5681 				die_optdup(option);
5682 
5683 			p_arg = B_TRUE;
5684 			state.ls_parsable = p_arg;
5685 			break;
5686 		case 'P':
5687 			if (flags != DLADM_OPT_ACTIVE)
5688 				die_optdup(option);
5689 
5690 			flags = DLADM_OPT_PERSIST;
5691 			break;
5692 		case 'o':
5693 			o_arg = B_TRUE;
5694 			fields_str = optarg;
5695 			break;
5696 		default:
5697 			die_opterr(optopt, option, use);
5698 			break;
5699 		}
5700 	}
5701 
5702 	if (p_arg && !o_arg)
5703 		die("-p requires -o");
5704 
5705 	if (strcasecmp(fields_str, "all") == 0) {
5706 		if (p_arg)
5707 			die("\"-o all\" is invalid with -p");
5708 		fields_str = all_fields;
5709 	}
5710 
5711 	/* get link name (optional last argument) */
5712 	if (optind == (argc-1)) {
5713 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
5714 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
5715 			die_dlerr(status, "link %s is not valid", argv[optind]);
5716 		}
5717 	} else if (optind != argc) {
5718 		usage();
5719 	}
5720 
5721 	state.ls_flags = flags;
5722 	state.ls_donefirst = B_FALSE;
5723 	if (state.ls_parsable)
5724 		ofmtflags |= OFMT_PARSABLE;
5725 	oferr = ofmt_open(fields_str, simnet_fields, ofmtflags, 0, &ofmt);
5726 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
5727 	state.ls_ofmt = ofmt;
5728 
5729 	if (linkid == DATALINK_ALL_LINKID) {
5730 		(void) dladm_walk_datalink_id(show_simnet, handle, &state,
5731 		    DATALINK_CLASS_SIMNET, DATALINK_ANY_MEDIATYPE, flags);
5732 	} else {
5733 		(void) show_simnet(handle, linkid, &state);
5734 		if (state.ls_status != DLADM_STATUS_OK) {
5735 			ofmt_close(ofmt);
5736 			die_dlerr(state.ls_status, "failed to show simnet %s",
5737 			    argv[optind]);
5738 		}
5739 	}
5740 	ofmt_close(ofmt);
5741 }
5742 
5743 static void
5744 link_stats(datalink_id_t linkid, uint_t interval, char *fields_str,
5745     show_state_t *state)
5746 {
5747 	ofmt_handle_t	ofmt;
5748 	ofmt_status_t	oferr;
5749 	uint_t		ofmtflags = 0;
5750 
5751 	if (state->ls_parsable)
5752 		ofmtflags |= OFMT_PARSABLE;
5753 	oferr = ofmt_open(fields_str, link_s_fields, ofmtflags, 0, &ofmt);
5754 	ofmt_check(oferr, state->ls_parsable, ofmt, die, warn);
5755 	state->ls_ofmt = ofmt;
5756 
5757 	/*
5758 	 * If an interval is specified, continuously show the stats
5759 	 * only for the first MAC port.
5760 	 */
5761 	state->ls_firstonly = (interval != 0);
5762 
5763 	for (;;) {
5764 		state->ls_donefirst = B_FALSE;
5765 		if (linkid == DATALINK_ALL_LINKID) {
5766 			(void) dladm_walk_datalink_id(show_link_stats, handle,
5767 			    state, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE,
5768 			    DLADM_OPT_ACTIVE);
5769 		} else {
5770 			(void) show_link_stats(handle, linkid, state);
5771 		}
5772 
5773 		if (interval == 0)
5774 			break;
5775 
5776 		(void) fflush(stdout);
5777 		(void) sleep(interval);
5778 	}
5779 	ofmt_close(ofmt);
5780 }
5781 
5782 static void
5783 aggr_stats(datalink_id_t linkid, show_grp_state_t *state, uint_t interval)
5784 {
5785 	/*
5786 	 * If an interval is specified, continuously show the stats
5787 	 * only for the first group.
5788 	 */
5789 	state->gs_firstonly = (interval != 0);
5790 
5791 	for (;;) {
5792 		state->gs_donefirst = B_FALSE;
5793 		if (linkid == DATALINK_ALL_LINKID)
5794 			(void) dladm_walk_datalink_id(show_aggr, handle, state,
5795 			    DATALINK_CLASS_AGGR, DATALINK_ANY_MEDIATYPE,
5796 			    DLADM_OPT_ACTIVE);
5797 		else
5798 			(void) show_aggr(handle, linkid, state);
5799 
5800 		if (interval == 0)
5801 			break;
5802 
5803 		(void) fflush(stdout);
5804 		(void) sleep(interval);
5805 	}
5806 }
5807 
5808 /* ARGSUSED */
5809 static void
5810 vnic_stats(show_vnic_state_t *sp, uint32_t interval)
5811 {
5812 	show_vnic_state_t	state;
5813 	boolean_t		specific_link, specific_dev;
5814 
5815 	/* Display vnic statistics */
5816 	dump_vnics_head(sp->vs_link);
5817 
5818 	bzero(&state, sizeof (state));
5819 	state.vs_stats = B_TRUE;
5820 	state.vs_vnic_id = sp->vs_vnic_id;
5821 	state.vs_link_id = sp->vs_link_id;
5822 
5823 	/*
5824 	 * If an interval is specified, and a vnic ID is not specified,
5825 	 * continuously show the stats only for the first vnic.
5826 	 */
5827 	specific_link = (sp->vs_vnic_id != DATALINK_ALL_LINKID);
5828 	specific_dev = (sp->vs_link_id != DATALINK_ALL_LINKID);
5829 
5830 	for (;;) {
5831 		/* Get stats for each vnic */
5832 		state.vs_found = B_FALSE;
5833 		state.vs_donefirst = B_FALSE;
5834 		state.vs_printstats = B_FALSE;
5835 		state.vs_flags = DLADM_OPT_ACTIVE;
5836 
5837 		if (!specific_link) {
5838 			(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5839 			    DATALINK_CLASS_VNIC, DATALINK_ANY_MEDIATYPE,
5840 			    DLADM_OPT_ACTIVE);
5841 		} else {
5842 			(void) show_vnic(handle, sp->vs_vnic_id, &state);
5843 			if (state.vs_status != DLADM_STATUS_OK) {
5844 				die_dlerr(state.vs_status,
5845 				    "failed to show vnic '%s'", sp->vs_vnic);
5846 			}
5847 		}
5848 
5849 		if (specific_link && !state.vs_found)
5850 			die("non-existent vnic '%s'", sp->vs_vnic);
5851 		if (specific_dev && !state.vs_found)
5852 			die("device %s has no vnics", sp->vs_link);
5853 
5854 		/* Show totals */
5855 		if ((specific_link | specific_dev) && !interval) {
5856 			(void) printf("Total");
5857 			(void) printf("\t%-10llu",
5858 			    state.vs_totalstats.ipackets);
5859 			(void) printf("%-12llu",
5860 			    state.vs_totalstats.rbytes);
5861 			(void) printf("%-10llu",
5862 			    state.vs_totalstats.opackets);
5863 			(void) printf("%-12llu\n",
5864 			    state.vs_totalstats.obytes);
5865 		}
5866 
5867 		/* Show stats for each vnic */
5868 		state.vs_donefirst = B_FALSE;
5869 		state.vs_printstats = B_TRUE;
5870 
5871 		if (!specific_link) {
5872 			(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5873 			    DATALINK_CLASS_VNIC, DATALINK_ANY_MEDIATYPE,
5874 			    DLADM_OPT_ACTIVE);
5875 		} else {
5876 			(void) show_vnic(handle, sp->vs_vnic_id, &state);
5877 			if (state.vs_status != DLADM_STATUS_OK) {
5878 				die_dlerr(state.vs_status,
5879 				    "failed to show vnic '%s'", sp->vs_vnic);
5880 			}
5881 		}
5882 
5883 		if (interval == 0)
5884 			break;
5885 
5886 		(void) fflush(stdout);
5887 		(void) sleep(interval);
5888 	}
5889 }
5890 
5891 static void
5892 get_mac_stats(const char *dev, pktsum_t *stats)
5893 {
5894 	kstat_ctl_t	*kcp;
5895 	kstat_t		*ksp;
5896 	char module[DLPI_LINKNAME_MAX];
5897 	uint_t instance;
5898 
5899 
5900 	bzero(stats, sizeof (*stats));
5901 
5902 	if (dlpi_parselink(dev, module, &instance) != DLPI_SUCCESS)
5903 		return;
5904 
5905 	if ((kcp = kstat_open()) == NULL) {
5906 		warn("kstat open operation failed");
5907 		return;
5908 	}
5909 
5910 	ksp = dladm_kstat_lookup(kcp, module, instance, "mac", NULL);
5911 	if (ksp != NULL)
5912 		dladm_get_stats(kcp, ksp, stats);
5913 
5914 	(void) kstat_close(kcp);
5915 
5916 }
5917 
5918 static void
5919 get_link_stats(const char *link, pktsum_t *stats)
5920 {
5921 	kstat_ctl_t	*kcp;
5922 	kstat_t		*ksp;
5923 
5924 	bzero(stats, sizeof (*stats));
5925 
5926 	if ((kcp = kstat_open()) == NULL) {
5927 		warn("kstat_open operation failed");
5928 		return;
5929 	}
5930 
5931 	ksp = dladm_kstat_lookup(kcp, "link", 0, link, NULL);
5932 
5933 	if (ksp != NULL)
5934 		dladm_get_stats(kcp, ksp, stats);
5935 
5936 	(void) kstat_close(kcp);
5937 }
5938 
5939 static int
5940 query_kstat(char *module, int instance, const char *name, const char *stat,
5941     uint8_t type, void *val)
5942 {
5943 	kstat_ctl_t	*kcp;
5944 	kstat_t		*ksp;
5945 
5946 	if ((kcp = kstat_open()) == NULL) {
5947 		warn("kstat open operation failed");
5948 		return (-1);
5949 	}
5950 
5951 	if ((ksp = kstat_lookup(kcp, module, instance, (char *)name)) == NULL) {
5952 		/*
5953 		 * The kstat query could fail if the underlying MAC
5954 		 * driver was already detached.
5955 		 */
5956 		goto bail;
5957 	}
5958 
5959 	if (kstat_read(kcp, ksp, NULL) == -1) {
5960 		warn("kstat read failed");
5961 		goto bail;
5962 	}
5963 
5964 	if (dladm_kstat_value(ksp, stat, type, val) < 0)
5965 		goto bail;
5966 
5967 	(void) kstat_close(kcp);
5968 	return (0);
5969 
5970 bail:
5971 	(void) kstat_close(kcp);
5972 	return (-1);
5973 }
5974 
5975 static int
5976 get_one_kstat(const char *name, const char *stat, uint8_t type,
5977     void *val, boolean_t islink)
5978 {
5979 	char		module[DLPI_LINKNAME_MAX];
5980 	uint_t		instance;
5981 
5982 	if (islink) {
5983 		return (query_kstat("link", 0, name, stat, type, val));
5984 	} else {
5985 		if (dlpi_parselink(name, module, &instance) != DLPI_SUCCESS)
5986 			return (-1);
5987 
5988 		return (query_kstat(module, instance, "mac", stat, type, val));
5989 	}
5990 }
5991 
5992 static uint64_t
5993 get_ifspeed(const char *name, boolean_t islink)
5994 {
5995 	uint64_t ifspeed = 0;
5996 
5997 	(void) get_one_kstat(name, "ifspeed", KSTAT_DATA_UINT64,
5998 	    &ifspeed, islink);
5999 
6000 	return (ifspeed);
6001 }
6002 
6003 static const char *
6004 get_linkstate(const char *name, boolean_t islink, char *buf)
6005 {
6006 	link_state_t	linkstate;
6007 
6008 	if (get_one_kstat(name, "link_state", KSTAT_DATA_UINT32,
6009 	    &linkstate, islink) != 0) {
6010 		(void) strlcpy(buf, "?", DLADM_STRSIZE);
6011 		return (buf);
6012 	}
6013 	return (dladm_linkstate2str(linkstate, buf));
6014 }
6015 
6016 static const char *
6017 get_linkduplex(const char *name, boolean_t islink, char *buf)
6018 {
6019 	link_duplex_t	linkduplex;
6020 
6021 	if (get_one_kstat(name, "link_duplex", KSTAT_DATA_UINT32,
6022 	    &linkduplex, islink) != 0) {
6023 		(void) strlcpy(buf, "unknown", DLADM_STRSIZE);
6024 		return (buf);
6025 	}
6026 
6027 	return (dladm_linkduplex2str(linkduplex, buf));
6028 }
6029 
6030 static int
6031 parse_wifi_fields(char *str, ofmt_handle_t *ofmt, uint_t cmdtype,
6032     boolean_t parsable)
6033 {
6034 	ofmt_field_t	*template, *of;
6035 	ofmt_cb_t	*fn;
6036 	ofmt_status_t	oferr;
6037 
6038 	if (cmdtype == WIFI_CMD_SCAN) {
6039 		template = wifi_common_fields;
6040 		if (str == NULL)
6041 			str = def_scan_wifi_fields;
6042 		if (strcasecmp(str, "all") == 0)
6043 			str = all_scan_wifi_fields;
6044 		fn = print_wlan_attr_cb;
6045 	} else if (cmdtype == WIFI_CMD_SHOW) {
6046 		bcopy(wifi_common_fields, &wifi_show_fields[2],
6047 		    sizeof (wifi_common_fields));
6048 		template = wifi_show_fields;
6049 		if (str == NULL)
6050 			str = def_show_wifi_fields;
6051 		if (strcasecmp(str, "all") == 0)
6052 			str = all_show_wifi_fields;
6053 		fn = print_link_attr_cb;
6054 	} else {
6055 		return (-1);
6056 	}
6057 
6058 	for (of = template; of->of_name != NULL; of++) {
6059 		if (of->of_cb == NULL)
6060 			of->of_cb = fn;
6061 	}
6062 
6063 	oferr = ofmt_open(str, template, (parsable ? OFMT_PARSABLE : 0),
6064 	    0, ofmt);
6065 	ofmt_check(oferr, parsable, *ofmt, die, warn);
6066 	return (0);
6067 }
6068 
6069 typedef struct print_wifi_state {
6070 	char		*ws_link;
6071 	boolean_t	ws_parsable;
6072 	boolean_t	ws_header;
6073 	ofmt_handle_t	ws_ofmt;
6074 } print_wifi_state_t;
6075 
6076 typedef struct  wlan_scan_args_s {
6077 	print_wifi_state_t	*ws_state;
6078 	void			*ws_attr;
6079 } wlan_scan_args_t;
6080 
6081 static boolean_t
6082 print_wlan_attr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
6083 {
6084 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg;
6085 	print_wifi_state_t	*statep = w->ws_state;
6086 	dladm_wlan_attr_t	*attrp = w->ws_attr;
6087 	char			tmpbuf[DLADM_STRSIZE];
6088 
6089 	if (ofarg->ofmt_id == 0) {
6090 		(void) strlcpy(buf, (char *)statep->ws_link, bufsize);
6091 		return (B_TRUE);
6092 	}
6093 
6094 	if ((ofarg->ofmt_id & attrp->wa_valid) == 0)
6095 		return (B_TRUE);
6096 
6097 	switch (ofarg->ofmt_id) {
6098 	case DLADM_WLAN_ATTR_ESSID:
6099 		(void) dladm_wlan_essid2str(&attrp->wa_essid, tmpbuf);
6100 		break;
6101 	case DLADM_WLAN_ATTR_BSSID:
6102 		(void) dladm_wlan_bssid2str(&attrp->wa_bssid, tmpbuf);
6103 		break;
6104 	case DLADM_WLAN_ATTR_SECMODE:
6105 		(void) dladm_wlan_secmode2str(&attrp->wa_secmode, tmpbuf);
6106 		break;
6107 	case DLADM_WLAN_ATTR_STRENGTH:
6108 		(void) dladm_wlan_strength2str(&attrp->wa_strength, tmpbuf);
6109 		break;
6110 	case DLADM_WLAN_ATTR_MODE:
6111 		(void) dladm_wlan_mode2str(&attrp->wa_mode, tmpbuf);
6112 		break;
6113 	case DLADM_WLAN_ATTR_SPEED:
6114 		(void) dladm_wlan_speed2str(&attrp->wa_speed, tmpbuf);
6115 		(void) strlcat(tmpbuf, "Mb", sizeof (tmpbuf));
6116 		break;
6117 	case DLADM_WLAN_ATTR_AUTH:
6118 		(void) dladm_wlan_auth2str(&attrp->wa_auth, tmpbuf);
6119 		break;
6120 	case DLADM_WLAN_ATTR_BSSTYPE:
6121 		(void) dladm_wlan_bsstype2str(&attrp->wa_bsstype, tmpbuf);
6122 		break;
6123 	}
6124 	(void) strlcpy(buf, tmpbuf, bufsize);
6125 
6126 	return (B_TRUE);
6127 }
6128 
6129 static boolean_t
6130 print_scan_results(void *arg, dladm_wlan_attr_t *attrp)
6131 {
6132 	print_wifi_state_t	*statep = arg;
6133 	wlan_scan_args_t	warg;
6134 
6135 	bzero(&warg, sizeof (warg));
6136 	warg.ws_state = statep;
6137 	warg.ws_attr = attrp;
6138 	ofmt_print(statep->ws_ofmt, &warg);
6139 	return (B_TRUE);
6140 }
6141 
6142 static int
6143 scan_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6144 {
6145 	print_wifi_state_t	*statep = arg;
6146 	dladm_status_t		status;
6147 	char			link[MAXLINKNAMELEN];
6148 
6149 	if ((status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL, link,
6150 	    sizeof (link))) != DLADM_STATUS_OK) {
6151 		return (DLADM_WALK_CONTINUE);
6152 	}
6153 
6154 	statep->ws_link = link;
6155 	status = dladm_wlan_scan(dh, linkid, statep, print_scan_results);
6156 	if (status != DLADM_STATUS_OK)
6157 		die_dlerr(status, "cannot scan link '%s'", statep->ws_link);
6158 
6159 	return (DLADM_WALK_CONTINUE);
6160 }
6161 
6162 static boolean_t
6163 print_wifi_status_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
6164 {
6165 	static char		tmpbuf[DLADM_STRSIZE];
6166 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg;
6167 	dladm_wlan_linkattr_t	*attrp = w->ws_attr;
6168 
6169 	if ((ofarg->ofmt_id & attrp->la_valid) != 0) {
6170 		(void) dladm_wlan_linkstatus2str(&attrp->la_status, tmpbuf);
6171 		(void) strlcpy(buf, tmpbuf, bufsize);
6172 	}
6173 	return (B_TRUE);
6174 }
6175 
6176 static boolean_t
6177 print_link_attr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
6178 {
6179 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg, w1;
6180 	print_wifi_state_t	*statep = w->ws_state;
6181 	dladm_wlan_linkattr_t	*attrp = w->ws_attr;
6182 
6183 	bzero(&w1, sizeof (w1));
6184 	w1.ws_state = statep;
6185 	w1.ws_attr = &attrp->la_wlan_attr;
6186 	ofarg->ofmt_cbarg = &w1;
6187 	return (print_wlan_attr_cb(ofarg, buf, bufsize));
6188 }
6189 
6190 static int
6191 show_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6192 {
6193 	print_wifi_state_t	*statep = arg;
6194 	dladm_wlan_linkattr_t	attr;
6195 	dladm_status_t		status;
6196 	char			link[MAXLINKNAMELEN];
6197 	wlan_scan_args_t	warg;
6198 
6199 	if ((status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL, link,
6200 	    sizeof (link))) != DLADM_STATUS_OK) {
6201 		return (DLADM_WALK_CONTINUE);
6202 	}
6203 
6204 	/* dladm_wlan_get_linkattr() memsets attr with 0 */
6205 	status = dladm_wlan_get_linkattr(dh, linkid, &attr);
6206 	if (status != DLADM_STATUS_OK)
6207 		die_dlerr(status, "cannot get link attributes for %s", link);
6208 
6209 	statep->ws_link = link;
6210 
6211 	bzero(&warg, sizeof (warg));
6212 	warg.ws_state = statep;
6213 	warg.ws_attr = &attr;
6214 	ofmt_print(statep->ws_ofmt, &warg);
6215 	return (DLADM_WALK_CONTINUE);
6216 }
6217 
6218 static void
6219 do_display_wifi(int argc, char **argv, int cmd, const char *use)
6220 {
6221 	int			option;
6222 	char			*fields_str = NULL;
6223 	int		(*callback)(dladm_handle_t, datalink_id_t, void *);
6224 	print_wifi_state_t	state;
6225 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6226 	dladm_status_t		status;
6227 
6228 	if (cmd == WIFI_CMD_SCAN)
6229 		callback = scan_wifi;
6230 	else if (cmd == WIFI_CMD_SHOW)
6231 		callback = show_wifi;
6232 	else
6233 		return;
6234 
6235 	state.ws_parsable = B_FALSE;
6236 	state.ws_header = B_TRUE;
6237 	opterr = 0;
6238 	while ((option = getopt_long(argc, argv, ":o:p",
6239 	    wifi_longopts, NULL)) != -1) {
6240 		switch (option) {
6241 		case 'o':
6242 			fields_str = optarg;
6243 			break;
6244 		case 'p':
6245 			state.ws_parsable = B_TRUE;
6246 			break;
6247 		default:
6248 			die_opterr(optopt, option, use);
6249 		}
6250 	}
6251 
6252 	if (state.ws_parsable && fields_str == NULL)
6253 		die("-p requires -o");
6254 
6255 	if (state.ws_parsable && strcasecmp(fields_str, "all") == 0)
6256 		die("\"-o all\" is invalid with -p");
6257 
6258 	if (optind == (argc - 1)) {
6259 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6260 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6261 			die_dlerr(status, "link %s is not valid", argv[optind]);
6262 		}
6263 	} else if (optind != argc) {
6264 		usage();
6265 	}
6266 
6267 	if (parse_wifi_fields(fields_str, &state.ws_ofmt, cmd,
6268 	    state.ws_parsable) < 0)
6269 		die("invalid field(s) specified");
6270 
6271 	if (linkid == DATALINK_ALL_LINKID) {
6272 		(void) dladm_walk_datalink_id(callback, handle, &state,
6273 		    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6274 		    DL_WIFI, DLADM_OPT_ACTIVE);
6275 	} else {
6276 		(void) (*callback)(handle, linkid, &state);
6277 	}
6278 	ofmt_close(state.ws_ofmt);
6279 }
6280 
6281 static void
6282 do_scan_wifi(int argc, char **argv, const char *use)
6283 {
6284 	do_display_wifi(argc, argv, WIFI_CMD_SCAN, use);
6285 }
6286 
6287 static void
6288 do_show_wifi(int argc, char **argv, const char *use)
6289 {
6290 	do_display_wifi(argc, argv, WIFI_CMD_SHOW, use);
6291 }
6292 
6293 typedef struct wlan_count_attr {
6294 	uint_t		wc_count;
6295 	datalink_id_t	wc_linkid;
6296 } wlan_count_attr_t;
6297 
6298 /* ARGSUSED */
6299 static int
6300 do_count_wlan(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6301 {
6302 	wlan_count_attr_t *cp = arg;
6303 
6304 	if (cp->wc_count == 0)
6305 		cp->wc_linkid = linkid;
6306 	cp->wc_count++;
6307 	return (DLADM_WALK_CONTINUE);
6308 }
6309 
6310 static int
6311 parse_wlan_keys(char *str, dladm_wlan_key_t **keys, uint_t *key_countp)
6312 {
6313 	uint_t			i;
6314 	dladm_wlan_key_t	*wk;
6315 	int			nfields = 1;
6316 	char			*field, *token, *lasts = NULL, c;
6317 
6318 	token = str;
6319 	while ((c = *token++) != '\0') {
6320 		if (c == ',')
6321 			nfields++;
6322 	}
6323 	token = strdup(str);
6324 	if (token == NULL)
6325 		return (-1);
6326 
6327 	wk = malloc(nfields * sizeof (dladm_wlan_key_t));
6328 	if (wk == NULL)
6329 		goto fail;
6330 
6331 	token = str;
6332 	for (i = 0; i < nfields; i++) {
6333 		char			*s;
6334 		dladm_secobj_class_t	class;
6335 		dladm_status_t		status;
6336 
6337 		field = strtok_r(token, ",", &lasts);
6338 		token = NULL;
6339 
6340 		(void) strlcpy(wk[i].wk_name, field,
6341 		    DLADM_WLAN_MAX_KEYNAME_LEN);
6342 
6343 		wk[i].wk_idx = 1;
6344 		if ((s = strrchr(wk[i].wk_name, ':')) != NULL) {
6345 			if (s[1] == '\0' || s[2] != '\0' || !isdigit(s[1]))
6346 				goto fail;
6347 
6348 			wk[i].wk_idx = (uint_t)(s[1] - '0');
6349 			*s = '\0';
6350 		}
6351 		wk[i].wk_len = DLADM_WLAN_MAX_KEY_LEN;
6352 
6353 		status = dladm_get_secobj(handle, wk[i].wk_name, &class,
6354 		    wk[i].wk_val, &wk[i].wk_len, 0);
6355 		if (status != DLADM_STATUS_OK) {
6356 			if (status == DLADM_STATUS_NOTFOUND) {
6357 				status = dladm_get_secobj(handle, wk[i].wk_name,
6358 				    &class, wk[i].wk_val, &wk[i].wk_len,
6359 				    DLADM_OPT_PERSIST);
6360 			}
6361 			if (status != DLADM_STATUS_OK)
6362 				goto fail;
6363 		}
6364 		wk[i].wk_class = class;
6365 	}
6366 	*keys = wk;
6367 	*key_countp = i;
6368 	free(token);
6369 	return (0);
6370 fail:
6371 	free(wk);
6372 	free(token);
6373 	return (-1);
6374 }
6375 
6376 static void
6377 do_connect_wifi(int argc, char **argv, const char *use)
6378 {
6379 	int			option;
6380 	dladm_wlan_attr_t	attr, *attrp;
6381 	dladm_status_t		status = DLADM_STATUS_OK;
6382 	int			timeout = DLADM_WLAN_CONNECT_TIMEOUT_DEFAULT;
6383 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6384 	dladm_wlan_key_t	*keys = NULL;
6385 	uint_t			key_count = 0;
6386 	uint_t			flags = 0;
6387 	dladm_wlan_secmode_t	keysecmode = DLADM_WLAN_SECMODE_NONE;
6388 	char			buf[DLADM_STRSIZE];
6389 
6390 	opterr = 0;
6391 	(void) memset(&attr, 0, sizeof (attr));
6392 	while ((option = getopt_long(argc, argv, ":e:i:a:m:b:s:k:T:c",
6393 	    wifi_longopts, NULL)) != -1) {
6394 		switch (option) {
6395 		case 'e':
6396 			status = dladm_wlan_str2essid(optarg, &attr.wa_essid);
6397 			if (status != DLADM_STATUS_OK)
6398 				die("invalid ESSID '%s'", optarg);
6399 
6400 			attr.wa_valid |= DLADM_WLAN_ATTR_ESSID;
6401 			/*
6402 			 * Try to connect without doing a scan.
6403 			 */
6404 			flags |= DLADM_WLAN_CONNECT_NOSCAN;
6405 			break;
6406 		case 'i':
6407 			status = dladm_wlan_str2bssid(optarg, &attr.wa_bssid);
6408 			if (status != DLADM_STATUS_OK)
6409 				die("invalid BSSID %s", optarg);
6410 
6411 			attr.wa_valid |= DLADM_WLAN_ATTR_BSSID;
6412 			break;
6413 		case 'a':
6414 			status = dladm_wlan_str2auth(optarg, &attr.wa_auth);
6415 			if (status != DLADM_STATUS_OK)
6416 				die("invalid authentication mode '%s'", optarg);
6417 
6418 			attr.wa_valid |= DLADM_WLAN_ATTR_AUTH;
6419 			break;
6420 		case 'm':
6421 			status = dladm_wlan_str2mode(optarg, &attr.wa_mode);
6422 			if (status != DLADM_STATUS_OK)
6423 				die("invalid mode '%s'", optarg);
6424 
6425 			attr.wa_valid |= DLADM_WLAN_ATTR_MODE;
6426 			break;
6427 		case 'b':
6428 			if ((status = dladm_wlan_str2bsstype(optarg,
6429 			    &attr.wa_bsstype)) != DLADM_STATUS_OK) {
6430 				die("invalid bsstype '%s'", optarg);
6431 			}
6432 
6433 			attr.wa_valid |= DLADM_WLAN_ATTR_BSSTYPE;
6434 			break;
6435 		case 's':
6436 			if ((status = dladm_wlan_str2secmode(optarg,
6437 			    &attr.wa_secmode)) != DLADM_STATUS_OK) {
6438 				die("invalid security mode '%s'", optarg);
6439 			}
6440 
6441 			attr.wa_valid |= DLADM_WLAN_ATTR_SECMODE;
6442 			break;
6443 		case 'k':
6444 			if (parse_wlan_keys(optarg, &keys, &key_count) < 0)
6445 				die("invalid key(s) '%s'", optarg);
6446 
6447 			if (keys[0].wk_class == DLADM_SECOBJ_CLASS_WEP)
6448 				keysecmode = DLADM_WLAN_SECMODE_WEP;
6449 			else
6450 				keysecmode = DLADM_WLAN_SECMODE_WPA;
6451 			break;
6452 		case 'T':
6453 			if (strcasecmp(optarg, "forever") == 0) {
6454 				timeout = -1;
6455 				break;
6456 			}
6457 			if (!str2int(optarg, &timeout) || timeout < 0)
6458 				die("invalid timeout value '%s'", optarg);
6459 			break;
6460 		case 'c':
6461 			flags |= DLADM_WLAN_CONNECT_CREATEIBSS;
6462 			flags |= DLADM_WLAN_CONNECT_CREATEIBSS;
6463 			break;
6464 		default:
6465 			die_opterr(optopt, option, use);
6466 			break;
6467 		}
6468 	}
6469 
6470 	if (keysecmode == DLADM_WLAN_SECMODE_NONE) {
6471 		if ((attr.wa_valid & DLADM_WLAN_ATTR_SECMODE) != 0) {
6472 			die("key required for security mode '%s'",
6473 			    dladm_wlan_secmode2str(&attr.wa_secmode, buf));
6474 		}
6475 	} else {
6476 		if ((attr.wa_valid & DLADM_WLAN_ATTR_SECMODE) != 0 &&
6477 		    attr.wa_secmode != keysecmode)
6478 			die("incompatible -s and -k options");
6479 		attr.wa_valid |= DLADM_WLAN_ATTR_SECMODE;
6480 		attr.wa_secmode = keysecmode;
6481 	}
6482 
6483 	if (optind == (argc - 1)) {
6484 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6485 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6486 			die_dlerr(status, "link %s is not valid", argv[optind]);
6487 		}
6488 	} else if (optind != argc) {
6489 		usage();
6490 	}
6491 
6492 	if (linkid == DATALINK_ALL_LINKID) {
6493 		wlan_count_attr_t wcattr;
6494 
6495 		wcattr.wc_linkid = DATALINK_INVALID_LINKID;
6496 		wcattr.wc_count = 0;
6497 		(void) dladm_walk_datalink_id(do_count_wlan, handle, &wcattr,
6498 		    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6499 		    DL_WIFI, DLADM_OPT_ACTIVE);
6500 		if (wcattr.wc_count == 0) {
6501 			die("no wifi links are available");
6502 		} else if (wcattr.wc_count > 1) {
6503 			die("link name is required when more than one wifi "
6504 			    "link is available");
6505 		}
6506 		linkid = wcattr.wc_linkid;
6507 	}
6508 	attrp = (attr.wa_valid == 0) ? NULL : &attr;
6509 again:
6510 	if ((status = dladm_wlan_connect(handle, linkid, attrp, timeout, keys,
6511 	    key_count, flags)) != DLADM_STATUS_OK) {
6512 		if ((flags & DLADM_WLAN_CONNECT_NOSCAN) != 0) {
6513 			/*
6514 			 * Try again with scanning and filtering.
6515 			 */
6516 			flags &= ~DLADM_WLAN_CONNECT_NOSCAN;
6517 			goto again;
6518 		}
6519 
6520 		if (status == DLADM_STATUS_NOTFOUND) {
6521 			if (attr.wa_valid == 0) {
6522 				die("no wifi networks are available");
6523 			} else {
6524 				die("no wifi networks with the specified "
6525 				    "criteria are available");
6526 			}
6527 		}
6528 		die_dlerr(status, "cannot connect");
6529 	}
6530 	free(keys);
6531 }
6532 
6533 /* ARGSUSED */
6534 static int
6535 do_all_disconnect_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6536 {
6537 	dladm_status_t	status;
6538 
6539 	status = dladm_wlan_disconnect(dh, linkid);
6540 	if (status != DLADM_STATUS_OK)
6541 		warn_dlerr(status, "cannot disconnect link");
6542 
6543 	return (DLADM_WALK_CONTINUE);
6544 }
6545 
6546 static void
6547 do_disconnect_wifi(int argc, char **argv, const char *use)
6548 {
6549 	int			option;
6550 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6551 	boolean_t		all_links = B_FALSE;
6552 	dladm_status_t		status;
6553 	wlan_count_attr_t	wcattr;
6554 
6555 	opterr = 0;
6556 	while ((option = getopt_long(argc, argv, ":a",
6557 	    wifi_longopts, NULL)) != -1) {
6558 		switch (option) {
6559 		case 'a':
6560 			all_links = B_TRUE;
6561 			break;
6562 		default:
6563 			die_opterr(optopt, option, use);
6564 			break;
6565 		}
6566 	}
6567 
6568 	if (optind == (argc - 1)) {
6569 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6570 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6571 			die_dlerr(status, "link %s is not valid", argv[optind]);
6572 		}
6573 	} else if (optind != argc) {
6574 		usage();
6575 	}
6576 
6577 	if (linkid == DATALINK_ALL_LINKID) {
6578 		if (!all_links) {
6579 			wcattr.wc_linkid = linkid;
6580 			wcattr.wc_count = 0;
6581 			(void) dladm_walk_datalink_id(do_count_wlan, handle,
6582 			    &wcattr,
6583 			    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6584 			    DL_WIFI, DLADM_OPT_ACTIVE);
6585 			if (wcattr.wc_count == 0) {
6586 				die("no wifi links are available");
6587 			} else if (wcattr.wc_count > 1) {
6588 				die("link name is required when more than "
6589 				    "one wifi link is available");
6590 			}
6591 			linkid = wcattr.wc_linkid;
6592 		} else {
6593 			(void) dladm_walk_datalink_id(do_all_disconnect_wifi,
6594 			    handle, NULL,
6595 			    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6596 			    DL_WIFI, DLADM_OPT_ACTIVE);
6597 			return;
6598 		}
6599 	}
6600 	status = dladm_wlan_disconnect(handle, linkid);
6601 	if (status != DLADM_STATUS_OK)
6602 		die_dlerr(status, "cannot disconnect");
6603 }
6604 
6605 static void
6606 print_linkprop(datalink_id_t linkid, show_linkprop_state_t *statep,
6607     const char *propname, dladm_prop_type_t type, const char *format,
6608     char **pptr)
6609 {
6610 	int		i;
6611 	char		*ptr, *lim;
6612 	char		buf[DLADM_STRSIZE];
6613 	char		*unknown = "--", *notsup = "";
6614 	char		**propvals = statep->ls_propvals;
6615 	uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
6616 	dladm_status_t	status;
6617 
6618 	status = dladm_get_linkprop(handle, linkid, type, propname, propvals,
6619 	    &valcnt);
6620 	if (status != DLADM_STATUS_OK) {
6621 		if (status == DLADM_STATUS_TEMPONLY) {
6622 			if (type == DLADM_PROP_VAL_MODIFIABLE &&
6623 			    statep->ls_persist) {
6624 				valcnt = 1;
6625 				propvals = &unknown;
6626 			} else {
6627 				statep->ls_status = status;
6628 				statep->ls_retstatus = status;
6629 				return;
6630 			}
6631 		} else if (status == DLADM_STATUS_NOTSUP ||
6632 		    statep->ls_persist) {
6633 			valcnt = 1;
6634 			if (type == DLADM_PROP_VAL_CURRENT ||
6635 			    type == DLADM_PROP_VAL_PERM)
6636 				propvals = &unknown;
6637 			else
6638 				propvals = &notsup;
6639 		} else if (status == DLADM_STATUS_NOTDEFINED) {
6640 			propvals = &notsup; /* STR_UNDEF_VAL */
6641 		} else {
6642 			if (statep->ls_proplist &&
6643 			    statep->ls_status == DLADM_STATUS_OK) {
6644 				warn_dlerr(status,
6645 				    "cannot get link property '%s' for %s",
6646 				    propname, statep->ls_link);
6647 			}
6648 			statep->ls_status = status;
6649 			statep->ls_retstatus = status;
6650 			return;
6651 		}
6652 	}
6653 
6654 	statep->ls_status = DLADM_STATUS_OK;
6655 
6656 	buf[0] = '\0';
6657 	ptr = buf;
6658 	lim = buf + DLADM_STRSIZE;
6659 	for (i = 0; i < valcnt; i++) {
6660 		if (propvals[i][0] == '\0' && !statep->ls_parsable)
6661 			ptr += snprintf(ptr, lim - ptr, "--,");
6662 		else
6663 			ptr += snprintf(ptr, lim - ptr, "%s,", propvals[i]);
6664 		if (ptr >= lim)
6665 			break;
6666 	}
6667 	if (valcnt > 0)
6668 		buf[strlen(buf) - 1] = '\0';
6669 
6670 	lim = statep->ls_line + MAX_PROP_LINE;
6671 	if (statep->ls_parsable) {
6672 		*pptr += snprintf(*pptr, lim - *pptr,
6673 		    "%s", buf);
6674 	} else {
6675 		*pptr += snprintf(*pptr, lim - *pptr, format, buf);
6676 	}
6677 }
6678 
6679 static boolean_t
6680 print_linkprop_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
6681 {
6682 	linkprop_args_t		*arg = ofarg->ofmt_cbarg;
6683 	char			*propname = arg->ls_propname;
6684 	show_linkprop_state_t	*statep = arg->ls_state;
6685 	char			*ptr = statep->ls_line;
6686 	char			*lim = ptr + MAX_PROP_LINE;
6687 	datalink_id_t		linkid = arg->ls_linkid;
6688 
6689 	switch (ofarg->ofmt_id) {
6690 	case LINKPROP_LINK:
6691 		(void) snprintf(ptr, lim - ptr, "%s", statep->ls_link);
6692 		break;
6693 	case LINKPROP_PROPERTY:
6694 		(void) snprintf(ptr, lim - ptr, "%s", propname);
6695 		break;
6696 	case LINKPROP_VALUE:
6697 		print_linkprop(linkid, statep, propname,
6698 		    statep->ls_persist ? DLADM_PROP_VAL_PERSISTENT :
6699 		    DLADM_PROP_VAL_CURRENT, "%s", &ptr);
6700 		/*
6701 		 * If we failed to query the link property, for example, query
6702 		 * the persistent value of a non-persistable link property,
6703 		 * simply skip the output.
6704 		 */
6705 		if (statep->ls_status != DLADM_STATUS_OK) {
6706 			/*
6707 			 * Ignore the temponly error when we skip printing
6708 			 * link properties to avoid returning failure on exit.
6709 			 */
6710 			if (statep->ls_retstatus == DLADM_STATUS_TEMPONLY)
6711 				statep->ls_retstatus = DLADM_STATUS_OK;
6712 			goto skip;
6713 		}
6714 		ptr = statep->ls_line;
6715 		break;
6716 	case LINKPROP_PERM:
6717 		print_linkprop(linkid, statep, propname,
6718 		    DLADM_PROP_VAL_PERM, "%s", &ptr);
6719 		if (statep->ls_status != DLADM_STATUS_OK)
6720 			goto skip;
6721 		ptr = statep->ls_line;
6722 		break;
6723 	case LINKPROP_DEFAULT:
6724 		print_linkprop(linkid, statep, propname,
6725 		    DLADM_PROP_VAL_DEFAULT, "%s", &ptr);
6726 		if (statep->ls_status != DLADM_STATUS_OK)
6727 			goto skip;
6728 		ptr = statep->ls_line;
6729 		break;
6730 	case LINKPROP_POSSIBLE:
6731 		print_linkprop(linkid, statep, propname,
6732 		    DLADM_PROP_VAL_MODIFIABLE, "%s ", &ptr);
6733 		if (statep->ls_status != DLADM_STATUS_OK)
6734 			goto skip;
6735 		ptr = statep->ls_line;
6736 		break;
6737 	default:
6738 		die("invalid input");
6739 		break;
6740 	}
6741 	(void) strlcpy(buf, ptr, bufsize);
6742 	return (B_TRUE);
6743 skip:
6744 	return ((statep->ls_status == DLADM_STATUS_OK) ?
6745 	    B_TRUE : B_FALSE);
6746 }
6747 
6748 static boolean_t
6749 linkprop_is_supported(datalink_id_t  linkid, const char *propname,
6750     show_linkprop_state_t *statep)
6751 {
6752 	dladm_status_t	status;
6753 	uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
6754 
6755 	/* if used with -p flag, always print output */
6756 	if (statep->ls_proplist != NULL)
6757 		return (B_TRUE);
6758 
6759 	status = dladm_get_linkprop(handle, linkid, DLADM_PROP_VAL_DEFAULT,
6760 	    propname, statep->ls_propvals, &valcnt);
6761 
6762 	if (status == DLADM_STATUS_OK)
6763 		return (B_TRUE);
6764 
6765 	/*
6766 	 * A system wide default value is not available for the
6767 	 * property. Check if current value can be retrieved.
6768 	 */
6769 	status = dladm_get_linkprop(handle, linkid, DLADM_PROP_VAL_CURRENT,
6770 	    propname, statep->ls_propvals, &valcnt);
6771 
6772 	return (status == DLADM_STATUS_OK);
6773 }
6774 
6775 /* ARGSUSED */
6776 static int
6777 show_linkprop(dladm_handle_t dh, datalink_id_t linkid, const char *propname,
6778     void *arg)
6779 {
6780 	show_linkprop_state_t	*statep = arg;
6781 	linkprop_args_t		ls_arg;
6782 
6783 	bzero(&ls_arg, sizeof (ls_arg));
6784 	ls_arg.ls_state = statep;
6785 	ls_arg.ls_propname = (char *)propname;
6786 	ls_arg.ls_linkid = linkid;
6787 
6788 	/*
6789 	 * This will need to be fixed when kernel interfaces are added
6790 	 * to enable walking of all known private properties. For now,
6791 	 * we are limited to walking persistent private properties only.
6792 	 */
6793 	if ((propname[0] == '_') && !statep->ls_persist &&
6794 	    (statep->ls_proplist == NULL))
6795 		return (DLADM_WALK_CONTINUE);
6796 	if (!statep->ls_parsable &&
6797 	    !linkprop_is_supported(linkid, propname, statep))
6798 		return (DLADM_WALK_CONTINUE);
6799 
6800 	ofmt_print(statep->ls_ofmt, &ls_arg);
6801 
6802 	return (DLADM_WALK_CONTINUE);
6803 }
6804 
6805 static void
6806 do_show_linkprop(int argc, char **argv, const char *use)
6807 {
6808 	int			option;
6809 	char			propstr[DLADM_STRSIZE];
6810 	dladm_arg_list_t	*proplist = NULL;
6811 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6812 	show_linkprop_state_t	state;
6813 	uint32_t		flags = DLADM_OPT_ACTIVE;
6814 	dladm_status_t		status;
6815 	char			*fields_str = NULL;
6816 	ofmt_handle_t		ofmt;
6817 	ofmt_status_t		oferr;
6818 	uint_t			ofmtflags = 0;
6819 
6820 	bzero(propstr, DLADM_STRSIZE);
6821 	opterr = 0;
6822 	state.ls_propvals = NULL;
6823 	state.ls_line = NULL;
6824 	state.ls_parsable = B_FALSE;
6825 	state.ls_persist = B_FALSE;
6826 	state.ls_header = B_TRUE;
6827 	state.ls_retstatus = DLADM_STATUS_OK;
6828 
6829 	while ((option = getopt_long(argc, argv, ":p:cPo:",
6830 	    prop_longopts, NULL)) != -1) {
6831 		switch (option) {
6832 		case 'p':
6833 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
6834 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
6835 			    DLADM_STRSIZE)
6836 				die("property list too long '%s'", propstr);
6837 			break;
6838 		case 'c':
6839 			state.ls_parsable = B_TRUE;
6840 			break;
6841 		case 'P':
6842 			state.ls_persist = B_TRUE;
6843 			flags = DLADM_OPT_PERSIST;
6844 			break;
6845 		case 'o':
6846 			fields_str = optarg;
6847 			break;
6848 		default:
6849 			die_opterr(optopt, option, use);
6850 			break;
6851 		}
6852 	}
6853 
6854 	if (optind == (argc - 1)) {
6855 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6856 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6857 			die_dlerr(status, "link %s is not valid", argv[optind]);
6858 		}
6859 	} else if (optind != argc) {
6860 		usage();
6861 	}
6862 
6863 	if (dladm_parse_link_props(propstr, &proplist, B_TRUE)
6864 	    != DLADM_STATUS_OK)
6865 		die("invalid link properties specified");
6866 	state.ls_proplist = proplist;
6867 	state.ls_status = DLADM_STATUS_OK;
6868 
6869 	if (state.ls_parsable)
6870 		ofmtflags |= OFMT_PARSABLE;
6871 	else
6872 		ofmtflags |= OFMT_WRAP;
6873 
6874 	oferr = ofmt_open(fields_str, linkprop_fields, ofmtflags, 0, &ofmt);
6875 	ofmt_check(oferr, state.ls_parsable, ofmt, die, warn);
6876 	state.ls_ofmt = ofmt;
6877 
6878 	if (linkid == DATALINK_ALL_LINKID) {
6879 		(void) dladm_walk_datalink_id(show_linkprop_onelink, handle,
6880 		    &state, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE, flags);
6881 	} else {
6882 		(void) show_linkprop_onelink(handle, linkid, &state);
6883 	}
6884 	ofmt_close(ofmt);
6885 	dladm_free_props(proplist);
6886 
6887 	if (state.ls_retstatus != DLADM_STATUS_OK) {
6888 		dladm_close(handle);
6889 		exit(EXIT_FAILURE);
6890 	}
6891 }
6892 
6893 static int
6894 show_linkprop_onelink(dladm_handle_t hdl, datalink_id_t linkid, void *arg)
6895 {
6896 	int			i;
6897 	char			*buf;
6898 	uint32_t		flags;
6899 	dladm_arg_list_t	*proplist = NULL;
6900 	show_linkprop_state_t	*statep = arg;
6901 	dlpi_handle_t		dh = NULL;
6902 
6903 	statep->ls_status = DLADM_STATUS_OK;
6904 
6905 	if (dladm_datalink_id2info(hdl, linkid, &flags, NULL, NULL,
6906 	    statep->ls_link, MAXLINKNAMELEN) != DLADM_STATUS_OK) {
6907 		statep->ls_status = DLADM_STATUS_NOTFOUND;
6908 		return (DLADM_WALK_CONTINUE);
6909 	}
6910 
6911 	if ((statep->ls_persist && !(flags & DLADM_OPT_PERSIST)) ||
6912 	    (!statep->ls_persist && !(flags & DLADM_OPT_ACTIVE))) {
6913 		statep->ls_status = DLADM_STATUS_BADARG;
6914 		return (DLADM_WALK_CONTINUE);
6915 	}
6916 
6917 	proplist = statep->ls_proplist;
6918 
6919 	/*
6920 	 * When some WiFi links are opened for the first time, their hardware
6921 	 * automatically scans for APs and does other slow operations.	Thus,
6922 	 * if there are no open links, the retrieval of link properties
6923 	 * (below) will proceed slowly unless we hold the link open.
6924 	 *
6925 	 * Note that failure of dlpi_open() does not necessarily mean invalid
6926 	 * link properties, because dlpi_open() may fail because of incorrect
6927 	 * autopush configuration. Therefore, we ingore the return value of
6928 	 * dlpi_open().
6929 	 */
6930 	if (!statep->ls_persist)
6931 		(void) dlpi_open(statep->ls_link, &dh, 0);
6932 
6933 	buf = malloc((sizeof (char *) + DLADM_PROP_VAL_MAX) *
6934 	    DLADM_MAX_PROP_VALCNT + MAX_PROP_LINE);
6935 	if (buf == NULL)
6936 		die("insufficient memory");
6937 
6938 	statep->ls_propvals = (char **)(void *)buf;
6939 	for (i = 0; i < DLADM_MAX_PROP_VALCNT; i++) {
6940 		statep->ls_propvals[i] = buf +
6941 		    sizeof (char *) * DLADM_MAX_PROP_VALCNT +
6942 		    i * DLADM_PROP_VAL_MAX;
6943 	}
6944 	statep->ls_line = buf +
6945 	    (sizeof (char *) + DLADM_PROP_VAL_MAX) * DLADM_MAX_PROP_VALCNT;
6946 
6947 	if (proplist != NULL) {
6948 		for (i = 0; i < proplist->al_count; i++) {
6949 			(void) show_linkprop(hdl, linkid,
6950 			    proplist->al_info[i].ai_name, statep);
6951 		}
6952 	} else {
6953 		(void) dladm_walk_linkprop(hdl, linkid, statep,
6954 		    show_linkprop);
6955 	}
6956 	if (dh != NULL)
6957 		dlpi_close(dh);
6958 	free(buf);
6959 	return (DLADM_WALK_CONTINUE);
6960 }
6961 
6962 static int
6963 reset_one_linkprop(dladm_handle_t dh, datalink_id_t linkid,
6964     const char *propname, void *arg)
6965 {
6966 	set_linkprop_state_t	*statep = arg;
6967 	dladm_status_t		status;
6968 
6969 	status = dladm_set_linkprop(dh, linkid, propname, NULL, 0,
6970 	    DLADM_OPT_ACTIVE | (statep->ls_temp ? 0 : DLADM_OPT_PERSIST));
6971 	if (status != DLADM_STATUS_OK &&
6972 	    status != DLADM_STATUS_PROPRDONLY &&
6973 	    status != DLADM_STATUS_NOTSUP) {
6974 		warn_dlerr(status, "cannot reset link property '%s' on '%s'",
6975 		    propname, statep->ls_name);
6976 		statep->ls_status = status;
6977 	}
6978 
6979 	return (DLADM_WALK_CONTINUE);
6980 }
6981 
6982 static void
6983 set_linkprop(int argc, char **argv, boolean_t reset, const char *use)
6984 {
6985 	int			i, option;
6986 	char			errmsg[DLADM_STRSIZE];
6987 	char			*altroot = NULL;
6988 	datalink_id_t		linkid;
6989 	boolean_t		temp = B_FALSE;
6990 	dladm_status_t		status = DLADM_STATUS_OK;
6991 	char			propstr[DLADM_STRSIZE];
6992 	dladm_arg_list_t	*proplist = NULL;
6993 
6994 	opterr = 0;
6995 	bzero(propstr, DLADM_STRSIZE);
6996 
6997 	while ((option = getopt_long(argc, argv, ":p:R:t",
6998 	    prop_longopts, NULL)) != -1) {
6999 		switch (option) {
7000 		case 'p':
7001 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
7002 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
7003 			    DLADM_STRSIZE)
7004 				die("property list too long '%s'", propstr);
7005 			break;
7006 		case 't':
7007 			temp = B_TRUE;
7008 			break;
7009 		case 'R':
7010 			altroot = optarg;
7011 			break;
7012 		default:
7013 			die_opterr(optopt, option, use);
7014 
7015 		}
7016 	}
7017 
7018 	/* get link name (required last argument) */
7019 	if (optind != (argc - 1))
7020 		usage();
7021 
7022 	if (dladm_parse_link_props(propstr, &proplist, reset) !=
7023 	    DLADM_STATUS_OK)
7024 		die("invalid link properties specified");
7025 
7026 	if (proplist == NULL && !reset)
7027 		die("link property must be specified");
7028 
7029 	if (altroot != NULL) {
7030 		dladm_free_props(proplist);
7031 		altroot_cmd(altroot, argc, argv);
7032 	}
7033 
7034 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
7035 	    NULL);
7036 	if (status != DLADM_STATUS_OK)
7037 		die_dlerr(status, "link %s is not valid", argv[optind]);
7038 
7039 	if (proplist == NULL) {
7040 		set_linkprop_state_t	state;
7041 
7042 		state.ls_name = argv[optind];
7043 		state.ls_reset = reset;
7044 		state.ls_temp = temp;
7045 		state.ls_status = DLADM_STATUS_OK;
7046 
7047 		(void) dladm_walk_linkprop(handle, linkid, &state,
7048 		    reset_one_linkprop);
7049 
7050 		status = state.ls_status;
7051 		goto done;
7052 	}
7053 
7054 	for (i = 0; i < proplist->al_count; i++) {
7055 		dladm_arg_info_t	*aip = &proplist->al_info[i];
7056 		char		**val;
7057 		uint_t		count;
7058 
7059 		if (reset) {
7060 			val = NULL;
7061 			count = 0;
7062 		} else {
7063 			val = aip->ai_val;
7064 			count = aip->ai_count;
7065 			if (count == 0) {
7066 				warn("no value specified for '%s'",
7067 				    aip->ai_name);
7068 				status = DLADM_STATUS_BADARG;
7069 				continue;
7070 			}
7071 		}
7072 		status = dladm_set_linkprop(handle, linkid, aip->ai_name, val,
7073 		    count, DLADM_OPT_ACTIVE | (temp ? 0 : DLADM_OPT_PERSIST));
7074 		switch (status) {
7075 		case DLADM_STATUS_OK:
7076 			break;
7077 		case DLADM_STATUS_NOTFOUND:
7078 			warn("invalid link property '%s'", aip->ai_name);
7079 			break;
7080 		case DLADM_STATUS_BADVAL: {
7081 			int		j;
7082 			char		*ptr, *lim;
7083 			char		**propvals = NULL;
7084 			uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
7085 			dladm_status_t	s;
7086 
7087 			ptr = malloc((sizeof (char *) +
7088 			    DLADM_PROP_VAL_MAX) * DLADM_MAX_PROP_VALCNT +
7089 			    MAX_PROP_LINE);
7090 
7091 			propvals = (char **)(void *)ptr;
7092 			if (propvals == NULL)
7093 				die("insufficient memory");
7094 
7095 			for (j = 0; j < DLADM_MAX_PROP_VALCNT; j++) {
7096 				propvals[j] = ptr + sizeof (char *) *
7097 				    DLADM_MAX_PROP_VALCNT +
7098 				    j * DLADM_PROP_VAL_MAX;
7099 			}
7100 			s = dladm_get_linkprop(handle, linkid,
7101 			    DLADM_PROP_VAL_MODIFIABLE, aip->ai_name, propvals,
7102 			    &valcnt);
7103 
7104 			if (s != DLADM_STATUS_OK) {
7105 				warn_dlerr(status, "cannot set link property "
7106 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
7107 				free(propvals);
7108 				break;
7109 			}
7110 
7111 			ptr = errmsg;
7112 			lim = ptr + DLADM_STRSIZE;
7113 			*ptr = '\0';
7114 			for (j = 0; j < valcnt; j++) {
7115 				ptr += snprintf(ptr, lim - ptr, "%s,",
7116 				    propvals[j]);
7117 				if (ptr >= lim)
7118 					break;
7119 			}
7120 			if (ptr > errmsg) {
7121 				*(ptr - 1) = '\0';
7122 				warn("link property '%s' must be one of: %s",
7123 				    aip->ai_name, errmsg);
7124 			} else
7125 				warn("invalid link property '%s'", *val);
7126 			free(propvals);
7127 			break;
7128 		}
7129 		default:
7130 			if (reset) {
7131 				warn_dlerr(status, "cannot reset link property "
7132 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
7133 			} else {
7134 				warn_dlerr(status, "cannot set link property "
7135 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
7136 			}
7137 			break;
7138 		}
7139 	}
7140 done:
7141 	dladm_free_props(proplist);
7142 	if (status != DLADM_STATUS_OK) {
7143 		dladm_close(handle);
7144 		exit(EXIT_FAILURE);
7145 	}
7146 }
7147 
7148 static void
7149 do_set_linkprop(int argc, char **argv, const char *use)
7150 {
7151 	set_linkprop(argc, argv, B_FALSE, use);
7152 }
7153 
7154 static void
7155 do_reset_linkprop(int argc, char **argv, const char *use)
7156 {
7157 	set_linkprop(argc, argv, B_TRUE, use);
7158 }
7159 
7160 static int
7161 convert_secobj(char *buf, uint_t len, uint8_t *obj_val, uint_t *obj_lenp,
7162     dladm_secobj_class_t class)
7163 {
7164 	int error = 0;
7165 
7166 	if (class == DLADM_SECOBJ_CLASS_WPA) {
7167 		if (len < 8 || len > 63)
7168 			return (EINVAL);
7169 		(void) memcpy(obj_val, buf, len);
7170 		*obj_lenp = len;
7171 		return (error);
7172 	}
7173 
7174 	if (class == DLADM_SECOBJ_CLASS_WEP) {
7175 		switch (len) {
7176 		case 5:			/* ASCII key sizes */
7177 		case 13:
7178 			(void) memcpy(obj_val, buf, len);
7179 			*obj_lenp = len;
7180 			break;
7181 		case 10:		/* Hex key sizes, not preceded by 0x */
7182 		case 26:
7183 			error = hexascii_to_octet(buf, len, obj_val, obj_lenp);
7184 			break;
7185 		case 12:		/* Hex key sizes, preceded by 0x */
7186 		case 28:
7187 			if (strncmp(buf, "0x", 2) != 0)
7188 				return (EINVAL);
7189 			error = hexascii_to_octet(buf + 2, len - 2,
7190 			    obj_val, obj_lenp);
7191 			break;
7192 		default:
7193 			return (EINVAL);
7194 		}
7195 		return (error);
7196 	}
7197 
7198 	return (ENOENT);
7199 }
7200 
7201 static void
7202 defersig(int sig)
7203 {
7204 	signalled = sig;
7205 }
7206 
7207 static int
7208 get_secobj_from_tty(uint_t try, const char *objname, char *buf)
7209 {
7210 	uint_t		len = 0;
7211 	int		c;
7212 	struct termios	stored, current;
7213 	void		(*sigfunc)(int);
7214 
7215 	/*
7216 	 * Turn off echo -- but before we do so, defer SIGINT handling
7217 	 * so that a ^C doesn't leave the terminal corrupted.
7218 	 */
7219 	sigfunc = signal(SIGINT, defersig);
7220 	(void) fflush(stdin);
7221 	(void) tcgetattr(0, &stored);
7222 	current = stored;
7223 	current.c_lflag &= ~(ICANON|ECHO);
7224 	current.c_cc[VTIME] = 0;
7225 	current.c_cc[VMIN] = 1;
7226 	(void) tcsetattr(0, TCSANOW, &current);
7227 again:
7228 	if (try == 1)
7229 		(void) printf(gettext("provide value for '%s': "), objname);
7230 	else
7231 		(void) printf(gettext("confirm value for '%s': "), objname);
7232 
7233 	(void) fflush(stdout);
7234 	while (signalled == 0) {
7235 		c = getchar();
7236 		if (c == '\n' || c == '\r') {
7237 			if (len != 0)
7238 				break;
7239 			(void) putchar('\n');
7240 			goto again;
7241 		}
7242 
7243 		buf[len++] = c;
7244 		if (len >= DLADM_SECOBJ_VAL_MAX - 1)
7245 			break;
7246 		(void) putchar('*');
7247 	}
7248 
7249 	(void) putchar('\n');
7250 	(void) fflush(stdin);
7251 
7252 	/*
7253 	 * Restore terminal setting and handle deferred signals.
7254 	 */
7255 	(void) tcsetattr(0, TCSANOW, &stored);
7256 
7257 	(void) signal(SIGINT, sigfunc);
7258 	if (signalled != 0)
7259 		(void) kill(getpid(), signalled);
7260 
7261 	return (len);
7262 }
7263 
7264 static int
7265 get_secobj_val(char *obj_name, uint8_t *obj_val, uint_t *obj_lenp,
7266     dladm_secobj_class_t class, FILE *filep)
7267 {
7268 	int		rval;
7269 	uint_t		len = 0, len2;
7270 	char		buf[DLADM_SECOBJ_VAL_MAX], buf2[DLADM_SECOBJ_VAL_MAX];
7271 
7272 	if (filep == NULL) {
7273 		len = get_secobj_from_tty(1, obj_name, buf);
7274 		rval = convert_secobj(buf, len, obj_val, obj_lenp, class);
7275 		if (rval == 0) {
7276 			len2 = get_secobj_from_tty(2, obj_name, buf2);
7277 			if (len != len2 || memcmp(buf, buf2, len) != 0)
7278 				rval = ENOTSUP;
7279 		}
7280 		return (rval);
7281 	} else {
7282 		for (;;) {
7283 			if (fgets(buf, sizeof (buf), filep) == NULL)
7284 				break;
7285 			if (isspace(buf[0]))
7286 				continue;
7287 
7288 			len = strlen(buf);
7289 			if (buf[len - 1] == '\n') {
7290 				buf[len - 1] = '\0';
7291 				len--;
7292 			}
7293 			break;
7294 		}
7295 		(void) fclose(filep);
7296 	}
7297 	return (convert_secobj(buf, len, obj_val, obj_lenp, class));
7298 }
7299 
7300 static boolean_t
7301 check_auth(const char *auth)
7302 {
7303 	struct passwd	*pw;
7304 
7305 	if ((pw = getpwuid(getuid())) == NULL)
7306 		return (B_FALSE);
7307 
7308 	return (chkauthattr(auth, pw->pw_name) != 0);
7309 }
7310 
7311 static void
7312 audit_secobj(char *auth, char *class, char *obj,
7313     boolean_t success, boolean_t create)
7314 {
7315 	adt_session_data_t	*ah;
7316 	adt_event_data_t	*event;
7317 	au_event_t		flag;
7318 	char			*errstr;
7319 
7320 	if (create) {
7321 		flag = ADT_dladm_create_secobj;
7322 		errstr = "ADT_dladm_create_secobj";
7323 	} else {
7324 		flag = ADT_dladm_delete_secobj;
7325 		errstr = "ADT_dladm_delete_secobj";
7326 	}
7327 
7328 	if (adt_start_session(&ah, NULL, ADT_USE_PROC_DATA) != 0)
7329 		die("adt_start_session: %s", strerror(errno));
7330 
7331 	if ((event = adt_alloc_event(ah, flag)) == NULL)
7332 		die("adt_alloc_event (%s): %s", errstr, strerror(errno));
7333 
7334 	/* fill in audit info */
7335 	if (create) {
7336 		event->adt_dladm_create_secobj.auth_used = auth;
7337 		event->adt_dladm_create_secobj.obj_class = class;
7338 		event->adt_dladm_create_secobj.obj_name = obj;
7339 	} else {
7340 		event->adt_dladm_delete_secobj.auth_used = auth;
7341 		event->adt_dladm_delete_secobj.obj_class = class;
7342 		event->adt_dladm_delete_secobj.obj_name = obj;
7343 	}
7344 
7345 	if (success) {
7346 		if (adt_put_event(event, ADT_SUCCESS, ADT_SUCCESS) != 0) {
7347 			die("adt_put_event (%s, success): %s", errstr,
7348 			    strerror(errno));
7349 		}
7350 	} else {
7351 		if (adt_put_event(event, ADT_FAILURE,
7352 		    ADT_FAIL_VALUE_AUTH) != 0) {
7353 			die("adt_put_event: (%s, failure): %s", errstr,
7354 			    strerror(errno));
7355 		}
7356 	}
7357 
7358 	adt_free_event(event);
7359 	(void) adt_end_session(ah);
7360 }
7361 
7362 static void
7363 do_create_secobj(int argc, char **argv, const char *use)
7364 {
7365 	int			option, rval;
7366 	FILE			*filep = NULL;
7367 	char			*obj_name = NULL;
7368 	char			*class_name = NULL;
7369 	uint8_t			obj_val[DLADM_SECOBJ_VAL_MAX];
7370 	uint_t			obj_len;
7371 	boolean_t		success, temp = B_FALSE;
7372 	dladm_status_t		status;
7373 	dladm_secobj_class_t	class = -1;
7374 	uid_t			euid;
7375 
7376 	opterr = 0;
7377 	(void) memset(obj_val, 0, DLADM_SECOBJ_VAL_MAX);
7378 	while ((option = getopt_long(argc, argv, ":f:c:R:t",
7379 	    wifi_longopts, NULL)) != -1) {
7380 		switch (option) {
7381 		case 'f':
7382 			euid = geteuid();
7383 			(void) seteuid(getuid());
7384 			filep = fopen(optarg, "r");
7385 			if (filep == NULL) {
7386 				die("cannot open %s: %s", optarg,
7387 				    strerror(errno));
7388 			}
7389 			(void) seteuid(euid);
7390 			break;
7391 		case 'c':
7392 			class_name = optarg;
7393 			status = dladm_str2secobjclass(optarg, &class);
7394 			if (status != DLADM_STATUS_OK) {
7395 				die("invalid secure object class '%s', "
7396 				    "valid values are: wep, wpa", optarg);
7397 			}
7398 			break;
7399 		case 't':
7400 			temp = B_TRUE;
7401 			break;
7402 		case 'R':
7403 			status = dladm_set_rootdir(optarg);
7404 			if (status != DLADM_STATUS_OK) {
7405 				die_dlerr(status, "invalid directory "
7406 				    "specified");
7407 			}
7408 			break;
7409 		default:
7410 			die_opterr(optopt, option, use);
7411 			break;
7412 		}
7413 	}
7414 
7415 	if (optind == (argc - 1))
7416 		obj_name = argv[optind];
7417 	else if (optind != argc)
7418 		usage();
7419 
7420 	if (class == -1)
7421 		die("secure object class required");
7422 
7423 	if (obj_name == NULL)
7424 		die("secure object name required");
7425 
7426 	if (!dladm_valid_secobj_name(obj_name))
7427 		die("invalid secure object name '%s'", obj_name);
7428 
7429 	success = check_auth(LINK_SEC_AUTH);
7430 	audit_secobj(LINK_SEC_AUTH, class_name, obj_name, success, B_TRUE);
7431 	if (!success)
7432 		die("authorization '%s' is required", LINK_SEC_AUTH);
7433 
7434 	rval = get_secobj_val(obj_name, obj_val, &obj_len, class, filep);
7435 	if (rval != 0) {
7436 		switch (rval) {
7437 		case ENOENT:
7438 			die("invalid secure object class");
7439 			break;
7440 		case EINVAL:
7441 			die("invalid secure object value");
7442 			break;
7443 		case ENOTSUP:
7444 			die("verification failed");
7445 			break;
7446 		default:
7447 			die("invalid secure object: %s", strerror(rval));
7448 			break;
7449 		}
7450 	}
7451 
7452 	status = dladm_set_secobj(handle, obj_name, class, obj_val, obj_len,
7453 	    DLADM_OPT_CREATE | DLADM_OPT_ACTIVE);
7454 	if (status != DLADM_STATUS_OK) {
7455 		die_dlerr(status, "could not create secure object '%s'",
7456 		    obj_name);
7457 	}
7458 	if (temp)
7459 		return;
7460 
7461 	status = dladm_set_secobj(handle, obj_name, class, obj_val, obj_len,
7462 	    DLADM_OPT_PERSIST);
7463 	if (status != DLADM_STATUS_OK) {
7464 		warn_dlerr(status, "could not persistently create secure "
7465 		    "object '%s'", obj_name);
7466 	}
7467 }
7468 
7469 static void
7470 do_delete_secobj(int argc, char **argv, const char *use)
7471 {
7472 	int		i, option;
7473 	boolean_t	temp = B_FALSE;
7474 	boolean_t	success;
7475 	dladm_status_t	status, pstatus;
7476 	int		nfields = 1;
7477 	char		*field, *token, *lasts = NULL, c;
7478 
7479 	opterr = 0;
7480 	status = pstatus = DLADM_STATUS_OK;
7481 	while ((option = getopt_long(argc, argv, ":R:t",
7482 	    wifi_longopts, NULL)) != -1) {
7483 		switch (option) {
7484 		case 't':
7485 			temp = B_TRUE;
7486 			break;
7487 		case 'R':
7488 			status = dladm_set_rootdir(optarg);
7489 			if (status != DLADM_STATUS_OK) {
7490 				die_dlerr(status, "invalid directory "
7491 				    "specified");
7492 			}
7493 			break;
7494 		default:
7495 			die_opterr(optopt, option, use);
7496 			break;
7497 		}
7498 	}
7499 
7500 	if (optind != (argc - 1))
7501 		die("secure object name required");
7502 
7503 	token = argv[optind];
7504 	while ((c = *token++) != '\0') {
7505 		if (c == ',')
7506 			nfields++;
7507 	}
7508 	token = strdup(argv[optind]);
7509 	if (token == NULL)
7510 		die("no memory");
7511 
7512 	success = check_auth(LINK_SEC_AUTH);
7513 	audit_secobj(LINK_SEC_AUTH, "unknown", argv[optind], success, B_FALSE);
7514 	if (!success)
7515 		die("authorization '%s' is required", LINK_SEC_AUTH);
7516 
7517 	for (i = 0; i < nfields; i++) {
7518 
7519 		field = strtok_r(token, ",", &lasts);
7520 		token = NULL;
7521 		status = dladm_unset_secobj(handle, field, DLADM_OPT_ACTIVE);
7522 		if (!temp) {
7523 			pstatus = dladm_unset_secobj(handle, field,
7524 			    DLADM_OPT_PERSIST);
7525 		} else {
7526 			pstatus = DLADM_STATUS_OK;
7527 		}
7528 
7529 		if (status != DLADM_STATUS_OK) {
7530 			warn_dlerr(status, "could not delete secure object "
7531 			    "'%s'", field);
7532 		}
7533 		if (pstatus != DLADM_STATUS_OK) {
7534 			warn_dlerr(pstatus, "could not persistently delete "
7535 			    "secure object '%s'", field);
7536 		}
7537 	}
7538 	free(token);
7539 
7540 	if (status != DLADM_STATUS_OK || pstatus != DLADM_STATUS_OK) {
7541 		dladm_close(handle);
7542 		exit(EXIT_FAILURE);
7543 	}
7544 }
7545 
7546 typedef struct show_secobj_state {
7547 	boolean_t	ss_persist;
7548 	boolean_t	ss_parsable;
7549 	boolean_t	ss_header;
7550 	ofmt_handle_t	ss_ofmt;
7551 } show_secobj_state_t;
7552 
7553 
7554 static boolean_t
7555 show_secobj(dladm_handle_t dh, void *arg, const char *obj_name)
7556 {
7557 	uint_t			obj_len = DLADM_SECOBJ_VAL_MAX;
7558 	uint8_t			obj_val[DLADM_SECOBJ_VAL_MAX];
7559 	char			buf[DLADM_STRSIZE];
7560 	uint_t			flags = 0;
7561 	dladm_secobj_class_t	class;
7562 	show_secobj_state_t	*statep = arg;
7563 	dladm_status_t		status;
7564 	secobj_fields_buf_t	sbuf;
7565 
7566 	bzero(&sbuf, sizeof (secobj_fields_buf_t));
7567 	if (statep->ss_persist)
7568 		flags |= DLADM_OPT_PERSIST;
7569 
7570 	status = dladm_get_secobj(dh, obj_name, &class, obj_val, &obj_len,
7571 	    flags);
7572 	if (status != DLADM_STATUS_OK)
7573 		die_dlerr(status, "cannot get secure object '%s'", obj_name);
7574 
7575 	(void) snprintf(sbuf.ss_obj_name, sizeof (sbuf.ss_obj_name),
7576 	    obj_name);
7577 	(void) dladm_secobjclass2str(class, buf);
7578 	(void) snprintf(sbuf.ss_class, sizeof (sbuf.ss_class), "%s", buf);
7579 	if (getuid() == 0) {
7580 		char	val[DLADM_SECOBJ_VAL_MAX * 2];
7581 		uint_t	len = sizeof (val);
7582 
7583 		if (octet_to_hexascii(obj_val, obj_len, val, &len) == 0)
7584 			(void) snprintf(sbuf.ss_val,
7585 			    sizeof (sbuf.ss_val), "%s", val);
7586 	}
7587 	ofmt_print(statep->ss_ofmt, &sbuf);
7588 	return (B_TRUE);
7589 }
7590 
7591 static void
7592 do_show_secobj(int argc, char **argv, const char *use)
7593 {
7594 	int			option;
7595 	show_secobj_state_t	state;
7596 	dladm_status_t		status;
7597 	boolean_t		o_arg = B_FALSE;
7598 	uint_t			i;
7599 	uint_t			flags;
7600 	char			*fields_str = NULL;
7601 	char			*def_fields = "object,class";
7602 	char			*all_fields = "object,class,value";
7603 	char			*field, *token, *lasts = NULL, c;
7604 	ofmt_handle_t		ofmt;
7605 	ofmt_status_t		oferr;
7606 	uint_t			ofmtflags = 0;
7607 
7608 	opterr = 0;
7609 	bzero(&state, sizeof (state));
7610 	state.ss_parsable = B_FALSE;
7611 	fields_str = def_fields;
7612 	state.ss_persist = B_FALSE;
7613 	state.ss_parsable = B_FALSE;
7614 	state.ss_header = B_TRUE;
7615 	while ((option = getopt_long(argc, argv, ":pPo:",
7616 	    wifi_longopts, NULL)) != -1) {
7617 		switch (option) {
7618 		case 'p':
7619 			state.ss_parsable = B_TRUE;
7620 			break;
7621 		case 'P':
7622 			state.ss_persist = B_TRUE;
7623 			break;
7624 		case 'o':
7625 			o_arg = B_TRUE;
7626 			if (strcasecmp(optarg, "all") == 0)
7627 				fields_str = all_fields;
7628 			else
7629 				fields_str = optarg;
7630 			break;
7631 		default:
7632 			die_opterr(optopt, option, use);
7633 			break;
7634 		}
7635 	}
7636 
7637 	if (state.ss_parsable && !o_arg)
7638 		die("option -c requires -o");
7639 
7640 	if (state.ss_parsable && fields_str == all_fields)
7641 		die("\"-o all\" is invalid with -p");
7642 
7643 	if (state.ss_parsable)
7644 		ofmtflags |= OFMT_PARSABLE;
7645 	oferr = ofmt_open(fields_str, secobj_fields, ofmtflags, 0, &ofmt);
7646 	ofmt_check(oferr, state.ss_parsable, ofmt, die, warn);
7647 	state.ss_ofmt = ofmt;
7648 
7649 	flags = state.ss_persist ? DLADM_OPT_PERSIST : 0;
7650 
7651 	if (optind == (argc - 1)) {
7652 		uint_t obj_fields = 1;
7653 
7654 		token = argv[optind];
7655 		if (token == NULL)
7656 			die("secure object name required");
7657 		while ((c = *token++) != '\0') {
7658 			if (c == ',')
7659 				obj_fields++;
7660 		}
7661 		token = strdup(argv[optind]);
7662 		if (token == NULL)
7663 			die("no memory");
7664 		for (i = 0; i < obj_fields; i++) {
7665 			field = strtok_r(token, ",", &lasts);
7666 			token = NULL;
7667 			if (!show_secobj(handle, &state, field))
7668 				break;
7669 		}
7670 		free(token);
7671 		ofmt_close(ofmt);
7672 		return;
7673 	} else if (optind != argc)
7674 		usage();
7675 
7676 	status = dladm_walk_secobj(handle, &state, show_secobj, flags);
7677 
7678 	if (status != DLADM_STATUS_OK)
7679 		die_dlerr(status, "show-secobj");
7680 	ofmt_close(ofmt);
7681 }
7682 
7683 /*ARGSUSED*/
7684 static int
7685 i_dladm_init_linkprop(dladm_handle_t dh, datalink_id_t linkid, void *arg)
7686 {
7687 	(void) dladm_init_linkprop(dh, linkid, B_TRUE);
7688 	return (DLADM_WALK_CONTINUE);
7689 }
7690 
7691 /*ARGSUSED*/
7692 void
7693 do_init_linkprop(int argc, char **argv, const char *use)
7694 {
7695 	int			option;
7696 	dladm_status_t		status;
7697 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
7698 	datalink_media_t	media = DATALINK_ANY_MEDIATYPE;
7699 	uint_t			any_media = B_TRUE;
7700 
7701 	opterr = 0;
7702 	while ((option = getopt(argc, argv, ":w")) != -1) {
7703 		switch (option) {
7704 		case 'w':
7705 			media = DL_WIFI;
7706 			any_media = B_FALSE;
7707 			break;
7708 		default:
7709 			/*
7710 			 * Because init-linkprop is not a public command,
7711 			 * print the usage instead.
7712 			 */
7713 			usage();
7714 			break;
7715 		}
7716 	}
7717 
7718 	if (optind == (argc - 1)) {
7719 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
7720 		    NULL, NULL, NULL)) != DLADM_STATUS_OK)
7721 			die_dlerr(status, "link %s is not valid", argv[optind]);
7722 	} else if (optind != argc) {
7723 		usage();
7724 	}
7725 
7726 	if (linkid == DATALINK_ALL_LINKID) {
7727 		/*
7728 		 * linkprops of links of other classes have been initialized as
7729 		 * part of the dladm up-xxx operation.
7730 		 */
7731 		(void) dladm_walk_datalink_id(i_dladm_init_linkprop, handle,
7732 		    NULL, DATALINK_CLASS_PHYS, media, DLADM_OPT_PERSIST);
7733 	} else {
7734 		(void) dladm_init_linkprop(handle, linkid, any_media);
7735 	}
7736 }
7737 
7738 static void
7739 do_show_ether(int argc, char **argv, const char *use)
7740 {
7741 	int			option;
7742 	datalink_id_t		linkid;
7743 	print_ether_state_t	state;
7744 	char			*fields_str = NULL;
7745 	ofmt_handle_t		ofmt;
7746 	ofmt_status_t		oferr;
7747 	uint_t			ofmtflags = 0;
7748 
7749 	bzero(&state, sizeof (state));
7750 	state.es_link = NULL;
7751 	state.es_parsable = B_FALSE;
7752 
7753 	while ((option = getopt_long(argc, argv, "o:px",
7754 	    showeth_lopts, NULL)) != -1) {
7755 		switch (option) {
7756 			case 'x':
7757 				state.es_extended = B_TRUE;
7758 				break;
7759 			case 'p':
7760 				state.es_parsable = B_TRUE;
7761 				break;
7762 			case 'o':
7763 				fields_str = optarg;
7764 				break;
7765 			default:
7766 				die_opterr(optopt, option, use);
7767 				break;
7768 		}
7769 	}
7770 
7771 	if (optind == (argc - 1))
7772 		state.es_link = argv[optind];
7773 
7774 	if (state.es_parsable)
7775 		ofmtflags |= OFMT_PARSABLE;
7776 	oferr = ofmt_open(fields_str, ether_fields, ofmtflags,
7777 	    DLADM_DEFAULT_COL, &ofmt);
7778 	ofmt_check(oferr, state.es_parsable, ofmt, die, warn);
7779 	state.es_ofmt = ofmt;
7780 
7781 	if (state.es_link == NULL) {
7782 		(void) dladm_walk_datalink_id(show_etherprop, handle, &state,
7783 		    DATALINK_CLASS_PHYS, DL_ETHER, DLADM_OPT_ACTIVE);
7784 	} else {
7785 		if (!link_is_ether(state.es_link, &linkid))
7786 			die("invalid link specified");
7787 		(void) show_etherprop(handle, linkid, &state);
7788 	}
7789 	ofmt_close(ofmt);
7790 }
7791 
7792 static int
7793 show_etherprop(dladm_handle_t dh, datalink_id_t linkid, void *arg)
7794 {
7795 	print_ether_state_t	*statep = arg;
7796 	ether_fields_buf_t	ebuf;
7797 	dladm_ether_info_t	eattr;
7798 	dladm_status_t		status;
7799 
7800 	bzero(&ebuf, sizeof (ether_fields_buf_t));
7801 	if (dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL,
7802 	    ebuf.eth_link, sizeof (ebuf.eth_link)) != DLADM_STATUS_OK) {
7803 		return (DLADM_WALK_CONTINUE);
7804 	}
7805 
7806 	status = dladm_ether_info(dh, linkid, &eattr);
7807 	if (status != DLADM_STATUS_OK) {
7808 		return (DLADM_WALK_CONTINUE);
7809 	}
7810 
7811 	(void) strlcpy(ebuf.eth_ptype, "current", sizeof (ebuf.eth_ptype));
7812 
7813 	(void) dladm_ether_autoneg2str(ebuf.eth_autoneg,
7814 	    sizeof (ebuf.eth_autoneg), &eattr, CURRENT);
7815 	(void) dladm_ether_pause2str(ebuf.eth_pause,
7816 	    sizeof (ebuf.eth_pause), &eattr, CURRENT);
7817 	(void) dladm_ether_spdx2str(ebuf.eth_spdx,
7818 	    sizeof (ebuf.eth_spdx), &eattr, CURRENT);
7819 	(void) strlcpy(ebuf.eth_state,
7820 	    dladm_linkstate2str(eattr.lei_state, ebuf.eth_state),
7821 	    sizeof (ebuf.eth_state));
7822 	(void) strlcpy(ebuf.eth_rem_fault,
7823 	    (eattr.lei_attr[CURRENT].le_fault ? "fault" : "none"),
7824 	    sizeof (ebuf.eth_rem_fault));
7825 
7826 	ofmt_print(statep->es_ofmt, &ebuf);
7827 
7828 	if (statep->es_extended)
7829 		show_ether_xprop(arg, &eattr);
7830 
7831 	dladm_ether_info_done(&eattr);
7832 	return (DLADM_WALK_CONTINUE);
7833 }
7834 
7835 /* ARGSUSED */
7836 static void
7837 do_init_secobj(int argc, char **argv, const char *use)
7838 {
7839 	dladm_status_t	status;
7840 
7841 	status = dladm_init_secobj(handle);
7842 	if (status != DLADM_STATUS_OK)
7843 		die_dlerr(status, "secure object initialization failed");
7844 }
7845 
7846 enum bridge_func {
7847 	brCreate, brAdd, brModify
7848 };
7849 
7850 static void
7851 create_modify_add_bridge(int argc, char **argv, const char *use,
7852     enum bridge_func func)
7853 {
7854 	int			option;
7855 	uint_t			n, i, nlink;
7856 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
7857 	char			*altroot = NULL;
7858 	char			*links[MAXPORT];
7859 	datalink_id_t		linkids[MAXPORT];
7860 	dladm_status_t		status;
7861 	const char		*bridge;
7862 	UID_STP_CFG_T		cfg, cfg_old;
7863 	dladm_bridge_prot_t	brprot = DLADM_BRIDGE_PROT_UNKNOWN;
7864 	dladm_bridge_prot_t	brprot_old;
7865 
7866 	/* Set up the default configuration values */
7867 	cfg.field_mask = 0;
7868 	cfg.bridge_priority = DEF_BR_PRIO;
7869 	cfg.max_age = DEF_BR_MAXAGE;
7870 	cfg.hello_time = DEF_BR_HELLOT;
7871 	cfg.forward_delay = DEF_BR_FWDELAY;
7872 	cfg.force_version = DEF_FORCE_VERS;
7873 
7874 	nlink = opterr = 0;
7875 	while ((option = getopt_long(argc, argv, ":P:R:d:f:h:l:m:p:",
7876 	    bridge_lopts, NULL)) != -1) {
7877 		switch (option) {
7878 		case 'P':
7879 			if (func == brAdd)
7880 				die_opterr(optopt, option, use);
7881 			status = dladm_bridge_str2prot(optarg, &brprot);
7882 			if (status != DLADM_STATUS_OK)
7883 				die_dlerr(status, "protection %s", optarg);
7884 			break;
7885 		case 'R':
7886 			altroot = optarg;
7887 			break;
7888 		case 'd':
7889 			if (func == brAdd)
7890 				die_opterr(optopt, option, use);
7891 			if (cfg.field_mask & BR_CFG_DELAY)
7892 				die("forwarding delay set more than once");
7893 			if (!str2int(optarg, &cfg.forward_delay) ||
7894 			    cfg.forward_delay < MIN_BR_FWDELAY ||
7895 			    cfg.forward_delay > MAX_BR_FWDELAY)
7896 				die("incorrect forwarding delay");
7897 			cfg.field_mask |= BR_CFG_DELAY;
7898 			break;
7899 		case 'f':
7900 			if (func == brAdd)
7901 				die_opterr(optopt, option, use);
7902 			if (cfg.field_mask & BR_CFG_FORCE_VER)
7903 				die("force protocol set more than once");
7904 			if (!str2int(optarg, &cfg.force_version) ||
7905 			    cfg.force_version < 0)
7906 				die("incorrect force protocol");
7907 			cfg.field_mask |= BR_CFG_FORCE_VER;
7908 			break;
7909 		case 'h':
7910 			if (func == brAdd)
7911 				die_opterr(optopt, option, use);
7912 			if (cfg.field_mask & BR_CFG_HELLO)
7913 				die("hello time set more than once");
7914 			if (!str2int(optarg, &cfg.hello_time) ||
7915 			    cfg.hello_time < MIN_BR_HELLOT ||
7916 			    cfg.hello_time > MAX_BR_HELLOT)
7917 				die("incorrect hello time");
7918 			cfg.field_mask |= BR_CFG_HELLO;
7919 			break;
7920 		case 'l':
7921 			if (func == brModify)
7922 				die_opterr(optopt, option, use);
7923 			if (nlink >= MAXPORT)
7924 				die("too many links specified");
7925 			links[nlink++] = optarg;
7926 			break;
7927 		case 'm':
7928 			if (func == brAdd)
7929 				die_opterr(optopt, option, use);
7930 			if (cfg.field_mask & BR_CFG_AGE)
7931 				die("max age set more than once");
7932 			if (!str2int(optarg, &cfg.max_age) ||
7933 			    cfg.max_age < MIN_BR_MAXAGE ||
7934 			    cfg.max_age > MAX_BR_MAXAGE)
7935 				die("incorrect max age");
7936 			cfg.field_mask |= BR_CFG_AGE;
7937 			break;
7938 		case 'p':
7939 			if (func == brAdd)
7940 				die_opterr(optopt, option, use);
7941 			if (cfg.field_mask & BR_CFG_PRIO)
7942 				die("priority set more than once");
7943 			if (!str2int(optarg, &cfg.bridge_priority) ||
7944 			    cfg.bridge_priority < MIN_BR_PRIO ||
7945 			    cfg.bridge_priority > MAX_BR_PRIO)
7946 				die("incorrect priority");
7947 			cfg.bridge_priority &= 0xF000;
7948 			cfg.field_mask |= BR_CFG_PRIO;
7949 			break;
7950 		default:
7951 			die_opterr(optopt, option, use);
7952 			break;
7953 		}
7954 	}
7955 
7956 	/* get the bridge name (required last argument) */
7957 	if (optind != (argc-1))
7958 		usage();
7959 
7960 	bridge = argv[optind];
7961 	if (!dladm_valid_bridgename(bridge))
7962 		die("invalid bridge name '%s'", bridge);
7963 
7964 	/*
7965 	 * Get the current properties, if any, and merge in with changes.  This
7966 	 * is necessary (even with the field_mask feature) so that the
7967 	 * value-checking macros will produce the right results with proposed
7968 	 * changes to existing configuration.  We only need it for those
7969 	 * parameters, though.
7970 	 */
7971 	(void) dladm_bridge_get_properties(bridge, &cfg_old, &brprot_old);
7972 	if (brprot == DLADM_BRIDGE_PROT_UNKNOWN)
7973 		brprot = brprot_old;
7974 	if (!(cfg.field_mask & BR_CFG_AGE))
7975 		cfg.max_age = cfg_old.max_age;
7976 	if (!(cfg.field_mask & BR_CFG_HELLO))
7977 		cfg.hello_time = cfg_old.hello_time;
7978 	if (!(cfg.field_mask & BR_CFG_DELAY))
7979 		cfg.forward_delay = cfg_old.forward_delay;
7980 
7981 	if (!CHECK_BRIDGE_CONFIG(cfg)) {
7982 		warn("illegal forward delay / max age / hello time "
7983 		    "combination");
7984 		if (NO_MAXAGE(cfg)) {
7985 			die("no max age possible: need forward delay >= %d or "
7986 			    "hello time <= %d", MIN_FWDELAY_NOM(cfg),
7987 			    MAX_HELLOTIME_NOM(cfg));
7988 		} else if (SMALL_MAXAGE(cfg)) {
7989 			if (CAPPED_MAXAGE(cfg))
7990 				die("max age too small: need age >= %d and "
7991 				    "<= %d or hello time <= %d",
7992 				    MIN_MAXAGE(cfg), MAX_MAXAGE(cfg),
7993 				    MAX_HELLOTIME(cfg));
7994 			else
7995 				die("max age too small: need age >= %d or "
7996 				    "hello time <= %d",
7997 				    MIN_MAXAGE(cfg), MAX_HELLOTIME(cfg));
7998 		} else if (FLOORED_MAXAGE(cfg)) {
7999 			die("max age too large: need age >= %d and <= %d or "
8000 			    "forward delay >= %d",
8001 			    MIN_MAXAGE(cfg), MAX_MAXAGE(cfg),
8002 			    MIN_FWDELAY(cfg));
8003 		} else {
8004 			die("max age too large: need age <= %d or forward "
8005 			    "delay >= %d",
8006 			    MAX_MAXAGE(cfg), MIN_FWDELAY(cfg));
8007 		}
8008 	}
8009 
8010 	if (altroot != NULL)
8011 		altroot_cmd(altroot, argc, argv);
8012 
8013 	for (n = 0; n < nlink; n++) {
8014 		datalink_class_t class;
8015 		uint32_t media;
8016 		char pointless[DLADM_STRSIZE];
8017 
8018 		if (dladm_name2info(handle, links[n], &linkids[n], NULL, &class,
8019 		    &media) != DLADM_STATUS_OK)
8020 			die("invalid link name '%s'", links[n]);
8021 		if (class & ~(DATALINK_CLASS_PHYS | DATALINK_CLASS_AGGR |
8022 		    DATALINK_CLASS_ETHERSTUB | DATALINK_CLASS_SIMNET))
8023 			die("%s %s cannot be bridged",
8024 			    dladm_class2str(class, pointless), links[n]);
8025 		if (media != DL_ETHER && media != DL_100VG &&
8026 		    media != DL_ETH_CSMA && media != DL_100BT)
8027 			die("%s interface %s cannot be bridged",
8028 			    dladm_media2str(media, pointless), links[n]);
8029 	}
8030 
8031 	if (func == brCreate)
8032 		flags |= DLADM_OPT_CREATE;
8033 
8034 	if (func != brAdd) {
8035 		status = dladm_bridge_configure(handle, bridge, &cfg, brprot,
8036 		    flags);
8037 		if (status != DLADM_STATUS_OK)
8038 			die_dlerr(status, "create operation failed");
8039 	}
8040 
8041 	status = DLADM_STATUS_OK;
8042 	for (n = 0; n < nlink; n++) {
8043 		status = dladm_bridge_setlink(handle, linkids[n], bridge);
8044 		if (status != DLADM_STATUS_OK)
8045 			break;
8046 	}
8047 
8048 	if (n >= nlink) {
8049 		/*
8050 		 * We were successful.  If we're creating a new bridge, then
8051 		 * there's just one more step: enabling.  If we're modifying or
8052 		 * just adding links, then we're done.
8053 		 */
8054 		if (func != brCreate ||
8055 		    (status = dladm_bridge_enable(bridge)) == DLADM_STATUS_OK)
8056 			return;
8057 	}
8058 
8059 	/* clean up the partial configuration */
8060 	for (i = 0; i < n; i++)
8061 		(void) dladm_bridge_setlink(handle, linkids[i], "");
8062 
8063 	/* if failure for brCreate, then delete the bridge */
8064 	if (func == brCreate)
8065 		(void) dladm_bridge_delete(handle, bridge, flags);
8066 
8067 	if (n < nlink)
8068 		die_dlerr(status, "unable to add link %s to bridge %s",
8069 		    links[n], bridge);
8070 	else
8071 		die_dlerr(status, "unable to enable bridge %s", bridge);
8072 }
8073 
8074 static void
8075 do_create_bridge(int argc, char **argv, const char *use)
8076 {
8077 	create_modify_add_bridge(argc, argv, use, brCreate);
8078 }
8079 
8080 static void
8081 do_modify_bridge(int argc, char **argv, const char *use)
8082 {
8083 	create_modify_add_bridge(argc, argv, use, brModify);
8084 }
8085 
8086 static void
8087 do_add_bridge(int argc, char **argv, const char *use)
8088 {
8089 	create_modify_add_bridge(argc, argv, use, brAdd);
8090 }
8091 
8092 static void
8093 do_delete_bridge(int argc, char **argv, const char *use)
8094 {
8095 	char			option;
8096 	char			*altroot = NULL;
8097 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
8098 	dladm_status_t		status;
8099 
8100 	opterr = 0;
8101 	while ((option = getopt_long(argc, argv, ":R:", bridge_lopts, NULL)) !=
8102 	    -1) {
8103 		switch (option) {
8104 		case 'R':
8105 			altroot = optarg;
8106 			break;
8107 		default:
8108 			die_opterr(optopt, option, use);
8109 			break;
8110 		}
8111 	}
8112 
8113 	/* get the bridge name (required last argument) */
8114 	if (optind != (argc-1))
8115 		usage();
8116 
8117 	if (altroot != NULL)
8118 		altroot_cmd(altroot, argc, argv);
8119 
8120 	status = dladm_bridge_delete(handle, argv[optind], flags);
8121 	if (status != DLADM_STATUS_OK)
8122 		die_dlerr(status, "delete operation failed");
8123 }
8124 
8125 static void
8126 do_remove_bridge(int argc, char **argv, const char *use)
8127 {
8128 	char		option;
8129 	uint_t		n, nlink;
8130 	char		*links[MAXPORT];
8131 	datalink_id_t	linkids[MAXPORT];
8132 	char		*altroot = NULL;
8133 	dladm_status_t	status;
8134 	boolean_t	removed_one;
8135 
8136 	nlink = opterr = 0;
8137 	while ((option = getopt_long(argc, argv, ":R:l:", bridge_lopts,
8138 	    NULL)) != -1) {
8139 		switch (option) {
8140 		case 'R':
8141 			altroot = optarg;
8142 			break;
8143 		case 'l':
8144 			if (nlink >= MAXPORT)
8145 				die("too many links specified");
8146 			links[nlink++] = optarg;
8147 			break;
8148 		default:
8149 			die_opterr(optopt, option, use);
8150 			break;
8151 		}
8152 	}
8153 
8154 	if (nlink == 0)
8155 		usage();
8156 
8157 	/* get the bridge name (required last argument) */
8158 	if (optind != (argc-1))
8159 		usage();
8160 
8161 	if (altroot != NULL)
8162 		altroot_cmd(altroot, argc, argv);
8163 
8164 	for (n = 0; n < nlink; n++) {
8165 		char bridge[MAXLINKNAMELEN];
8166 
8167 		if (dladm_name2info(handle, links[n], &linkids[n], NULL, NULL,
8168 		    NULL) != DLADM_STATUS_OK)
8169 			die("invalid link name '%s'", links[n]);
8170 		status = dladm_bridge_getlink(handle, linkids[n], bridge,
8171 		    sizeof (bridge));
8172 		if (status != DLADM_STATUS_OK &&
8173 		    status != DLADM_STATUS_NOTFOUND) {
8174 			die_dlerr(status, "cannot get bridge status on %s",
8175 			    links[n]);
8176 		}
8177 		if (status == DLADM_STATUS_NOTFOUND ||
8178 		    strcmp(bridge, argv[optind]) != 0)
8179 			die("link %s is not on bridge %s", links[n],
8180 			    argv[optind]);
8181 	}
8182 
8183 	removed_one = B_FALSE;
8184 	for (n = 0; n < nlink; n++) {
8185 		status = dladm_bridge_setlink(handle, linkids[n], "");
8186 		if (status == DLADM_STATUS_OK) {
8187 			removed_one = B_TRUE;
8188 		} else {
8189 			warn_dlerr(status,
8190 			    "cannot remove link %s from bridge %s",
8191 			    links[n], argv[optind]);
8192 		}
8193 	}
8194 	if (!removed_one)
8195 		die("unable to remove any links from bridge %s", argv[optind]);
8196 }
8197 
8198 static void
8199 fmt_int(char *buf, size_t buflen, int value, int runvalue,
8200     boolean_t printstar)
8201 {
8202 	(void) snprintf(buf, buflen, "%d", value);
8203 	if (value != runvalue && printstar)
8204 		(void) strlcat(buf, "*", buflen);
8205 }
8206 
8207 static void
8208 fmt_bridge_id(char *buf, size_t buflen, UID_BRIDGE_ID_T *bid)
8209 {
8210 	(void) snprintf(buf, buflen, "%u/%x:%x:%x:%x:%x:%x", bid->prio,
8211 	    bid->addr[0], bid->addr[1], bid->addr[2], bid->addr[3],
8212 	    bid->addr[4], bid->addr[5]);
8213 }
8214 
8215 static dladm_status_t
8216 print_bridge(show_state_t *state, datalink_id_t linkid,
8217     bridge_fields_buf_t *bbuf)
8218 {
8219 	char			link[MAXLINKNAMELEN];
8220 	datalink_class_t	class;
8221 	uint32_t		flags;
8222 	dladm_status_t		status;
8223 	UID_STP_CFG_T		smfcfg, runcfg;
8224 	UID_STP_STATE_T		stpstate;
8225 	dladm_bridge_prot_t	smfprot, runprot;
8226 
8227 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
8228 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK)
8229 		return (status);
8230 
8231 	if (!(state->ls_flags & flags))
8232 		return (DLADM_STATUS_NOTFOUND);
8233 
8234 	/* Convert observability node name back to bridge name */
8235 	if (!dladm_observe_to_bridge(link))
8236 		return (DLADM_STATUS_NOTFOUND);
8237 	(void) strlcpy(bbuf->bridge_name, link, sizeof (bbuf->bridge_name));
8238 
8239 	/*
8240 	 * If the running value differs from the one in SMF, and parsable
8241 	 * output is not requested, then we show the running value with an
8242 	 * asterisk.
8243 	 */
8244 	(void) dladm_bridge_get_properties(bbuf->bridge_name, &smfcfg,
8245 	    &smfprot);
8246 	(void) dladm_bridge_run_properties(bbuf->bridge_name, &runcfg,
8247 	    &runprot);
8248 	(void) snprintf(bbuf->bridge_protect, sizeof (bbuf->bridge_protect),
8249 	    "%s%s", state->ls_parsable || smfprot == runprot ? "" : "*",
8250 	    dladm_bridge_prot2str(runprot));
8251 	fmt_int(bbuf->bridge_priority, sizeof (bbuf->bridge_priority),
8252 	    smfcfg.bridge_priority, runcfg.bridge_priority,
8253 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_AGE));
8254 	fmt_int(bbuf->bridge_bmaxage, sizeof (bbuf->bridge_bmaxage),
8255 	    smfcfg.max_age, runcfg.max_age,
8256 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_AGE));
8257 	fmt_int(bbuf->bridge_bhellotime,
8258 	    sizeof (bbuf->bridge_bhellotime), smfcfg.hello_time,
8259 	    runcfg.hello_time,
8260 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_HELLO));
8261 	fmt_int(bbuf->bridge_bfwddelay, sizeof (bbuf->bridge_bfwddelay),
8262 	    smfcfg.forward_delay, runcfg.forward_delay,
8263 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_DELAY));
8264 	fmt_int(bbuf->bridge_forceproto, sizeof (bbuf->bridge_forceproto),
8265 	    smfcfg.force_version, runcfg.force_version,
8266 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_FORCE_VER));
8267 	fmt_int(bbuf->bridge_holdtime, sizeof (bbuf->bridge_holdtime),
8268 	    smfcfg.hold_time, runcfg.hold_time,
8269 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_HOLD_TIME));
8270 
8271 	if (dladm_bridge_state(bbuf->bridge_name, &stpstate) ==
8272 	    DLADM_STATUS_OK) {
8273 		fmt_bridge_id(bbuf->bridge_address,
8274 		    sizeof (bbuf->bridge_address), &stpstate.bridge_id);
8275 		(void) snprintf(bbuf->bridge_tctime,
8276 		    sizeof (bbuf->bridge_tctime), "%lu",
8277 		    stpstate.timeSince_Topo_Change);
8278 		(void) snprintf(bbuf->bridge_tccount,
8279 		    sizeof (bbuf->bridge_tccount), "%lu",
8280 		    stpstate.Topo_Change_Count);
8281 		(void) snprintf(bbuf->bridge_tchange,
8282 		    sizeof (bbuf->bridge_tchange), "%u", stpstate.Topo_Change);
8283 		fmt_bridge_id(bbuf->bridge_desroot,
8284 		    sizeof (bbuf->bridge_desroot), &stpstate.designated_root);
8285 		(void) snprintf(bbuf->bridge_rootcost,
8286 		    sizeof (bbuf->bridge_rootcost), "%lu",
8287 		    stpstate.root_path_cost);
8288 		(void) snprintf(bbuf->bridge_rootport,
8289 		    sizeof (bbuf->bridge_rootport), "%u", stpstate.root_port);
8290 		(void) snprintf(bbuf->bridge_maxage,
8291 		    sizeof (bbuf->bridge_maxage), "%d", stpstate.max_age);
8292 		(void) snprintf(bbuf->bridge_hellotime,
8293 		    sizeof (bbuf->bridge_hellotime), "%d", stpstate.hello_time);
8294 		(void) snprintf(bbuf->bridge_fwddelay,
8295 		    sizeof (bbuf->bridge_fwddelay), "%d",
8296 		    stpstate.forward_delay);
8297 	}
8298 	return (DLADM_STATUS_OK);
8299 }
8300 
8301 static dladm_status_t
8302 print_bridge_stats(show_state_t *state, datalink_id_t linkid,
8303     bridge_statfields_buf_t *bbuf)
8304 {
8305 	char			link[MAXLINKNAMELEN];
8306 	datalink_class_t	class;
8307 	uint32_t		flags;
8308 	dladm_status_t		status;
8309 	kstat_ctl_t		*kcp;
8310 	kstat_t			*ksp;
8311 	brsum_t			*brsum = (brsum_t *)&state->ls_prevstats;
8312 	brsum_t			newval;
8313 
8314 #ifndef lint
8315 	/* This is a compile-time assertion; optimizer normally fixes this */
8316 	extern void brsum_t_is_too_large(void);
8317 
8318 	if (sizeof (*brsum) > sizeof (state->ls_prevstats))
8319 		brsum_t_is_too_large();
8320 #endif
8321 
8322 	if (state->ls_firstonly) {
8323 		if (state->ls_donefirst)
8324 			return (DLADM_WALK_CONTINUE);
8325 		state->ls_donefirst = B_TRUE;
8326 	} else {
8327 		bzero(brsum, sizeof (*brsum));
8328 	}
8329 	bzero(&newval, sizeof (newval));
8330 
8331 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
8332 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK)
8333 		return (status);
8334 
8335 	if (!(state->ls_flags & flags))
8336 		return (DLADM_STATUS_NOTFOUND);
8337 
8338 	if ((kcp = kstat_open()) == NULL) {
8339 		warn("kstat open operation failed");
8340 		return (DLADM_STATUS_OK);
8341 	}
8342 	if ((ksp = kstat_lookup(kcp, "bridge", 0, link)) != NULL &&
8343 	    kstat_read(kcp, ksp, NULL) != -1) {
8344 		if (dladm_kstat_value(ksp, "drops", KSTAT_DATA_UINT64,
8345 		    &newval.drops) == DLADM_STATUS_OK) {
8346 			(void) snprintf(bbuf->bridges_drops,
8347 			    sizeof (bbuf->bridges_drops), "%llu",
8348 			    newval.drops - brsum->drops);
8349 		}
8350 		if (dladm_kstat_value(ksp, "forward_direct", KSTAT_DATA_UINT64,
8351 		    &newval.forward_dir) == DLADM_STATUS_OK) {
8352 			(void) snprintf(bbuf->bridges_forwards,
8353 			    sizeof (bbuf->bridges_forwards), "%llu",
8354 			    newval.forward_dir - brsum->forward_dir);
8355 		}
8356 		if (dladm_kstat_value(ksp, "forward_mbcast", KSTAT_DATA_UINT64,
8357 		    &newval.forward_mb) == DLADM_STATUS_OK) {
8358 			(void) snprintf(bbuf->bridges_mbcast,
8359 			    sizeof (bbuf->bridges_mbcast), "%llu",
8360 			    newval.forward_mb - brsum->forward_mb);
8361 		}
8362 		if (dladm_kstat_value(ksp, "forward_unknown", KSTAT_DATA_UINT64,
8363 		    &newval.forward_unk) == DLADM_STATUS_OK) {
8364 			(void) snprintf(bbuf->bridges_unknown,
8365 			    sizeof (bbuf->bridges_unknown), "%llu",
8366 			    newval.forward_unk - brsum->forward_unk);
8367 		}
8368 		if (dladm_kstat_value(ksp, "recv", KSTAT_DATA_UINT64,
8369 		    &newval.recv) == DLADM_STATUS_OK) {
8370 			(void) snprintf(bbuf->bridges_recv,
8371 			    sizeof (bbuf->bridges_recv), "%llu",
8372 			    newval.recv - brsum->recv);
8373 		}
8374 		if (dladm_kstat_value(ksp, "sent", KSTAT_DATA_UINT64,
8375 		    &newval.sent) == DLADM_STATUS_OK) {
8376 			(void) snprintf(bbuf->bridges_sent,
8377 			    sizeof (bbuf->bridges_sent), "%llu",
8378 			    newval.sent - brsum->sent);
8379 		}
8380 	}
8381 	(void) kstat_close(kcp);
8382 
8383 	/* Convert observability node name back to bridge name */
8384 	if (!dladm_observe_to_bridge(link))
8385 		return (DLADM_STATUS_NOTFOUND);
8386 	(void) strlcpy(bbuf->bridges_name, link, sizeof (bbuf->bridges_name));
8387 
8388 	*brsum = newval;
8389 
8390 	return (DLADM_STATUS_OK);
8391 }
8392 
8393 /*
8394  * This structure carries around extra state information for the show-bridge
8395  * command and allows us to use common support functions.
8396  */
8397 typedef struct {
8398 	show_state_t	state;
8399 	boolean_t	show_stats;
8400 	const char	*bridge;
8401 } show_brstate_t;
8402 
8403 /* ARGSUSED */
8404 static int
8405 show_bridge(dladm_handle_t handle, datalink_id_t linkid, void *arg)
8406 {
8407 	show_brstate_t	*brstate = arg;
8408 	void *buf;
8409 
8410 	if (brstate->show_stats) {
8411 		bridge_statfields_buf_t bbuf;
8412 
8413 		bzero(&bbuf, sizeof (bbuf));
8414 		brstate->state.ls_status = print_bridge_stats(&brstate->state,
8415 		    linkid, &bbuf);
8416 		buf = &bbuf;
8417 	} else {
8418 		bridge_fields_buf_t bbuf;
8419 
8420 		bzero(&bbuf, sizeof (bbuf));
8421 		brstate->state.ls_status = print_bridge(&brstate->state, linkid,
8422 		    &bbuf);
8423 		buf = &bbuf;
8424 	}
8425 	if (brstate->state.ls_status == DLADM_STATUS_OK)
8426 		ofmt_print(brstate->state.ls_ofmt, buf);
8427 	return (DLADM_WALK_CONTINUE);
8428 }
8429 
8430 static void
8431 fmt_bool(char *buf, size_t buflen, int val)
8432 {
8433 	(void) strlcpy(buf, val ? "yes" : "no", buflen);
8434 }
8435 
8436 static dladm_status_t
8437 print_bridge_link(show_state_t *state, datalink_id_t linkid,
8438     bridge_link_fields_buf_t *bbuf)
8439 {
8440 	datalink_class_t	class;
8441 	uint32_t		flags;
8442 	dladm_status_t		status;
8443 	UID_STP_PORT_STATE_T	stpstate;
8444 
8445 	status = dladm_datalink_id2info(handle, linkid, &flags, &class, NULL,
8446 	    bbuf->bridgel_link, sizeof (bbuf->bridgel_link));
8447 	if (status != DLADM_STATUS_OK)
8448 		return (status);
8449 
8450 	if (!(state->ls_flags & flags))
8451 		return (DLADM_STATUS_NOTFOUND);
8452 
8453 	if (dladm_bridge_link_state(handle, linkid, &stpstate) ==
8454 	    DLADM_STATUS_OK) {
8455 		(void) snprintf(bbuf->bridgel_index,
8456 		    sizeof (bbuf->bridgel_index), "%u", stpstate.port_no);
8457 		if (dlsym(RTLD_PROBE, "STP_IN_state2str")) {
8458 			(void) strlcpy(bbuf->bridgel_state,
8459 			    STP_IN_state2str(stpstate.state),
8460 			    sizeof (bbuf->bridgel_state));
8461 		} else {
8462 			(void) snprintf(bbuf->bridgel_state,
8463 			    sizeof (bbuf->bridgel_state), "%u",
8464 			    stpstate.state);
8465 		}
8466 		(void) snprintf(bbuf->bridgel_uptime,
8467 		    sizeof (bbuf->bridgel_uptime), "%lu", stpstate.uptime);
8468 		(void) snprintf(bbuf->bridgel_opercost,
8469 		    sizeof (bbuf->bridgel_opercost), "%lu",
8470 		    stpstate.oper_port_path_cost);
8471 		fmt_bool(bbuf->bridgel_operp2p, sizeof (bbuf->bridgel_operp2p),
8472 		    stpstate.oper_point2point);
8473 		fmt_bool(bbuf->bridgel_operedge,
8474 		    sizeof (bbuf->bridgel_operedge), stpstate.oper_edge);
8475 		fmt_bridge_id(bbuf->bridgel_desroot,
8476 		    sizeof (bbuf->bridgel_desroot), &stpstate.designated_root);
8477 		(void) snprintf(bbuf->bridgel_descost,
8478 		    sizeof (bbuf->bridgel_descost), "%lu",
8479 		    stpstate.designated_cost);
8480 		fmt_bridge_id(bbuf->bridgel_desbridge,
8481 		    sizeof (bbuf->bridgel_desbridge),
8482 		    &stpstate.designated_bridge);
8483 		(void) snprintf(bbuf->bridgel_desport,
8484 		    sizeof (bbuf->bridgel_desport), "%u",
8485 		    stpstate.designated_port);
8486 		fmt_bool(bbuf->bridgel_tcack, sizeof (bbuf->bridgel_tcack),
8487 		    stpstate.top_change_ack);
8488 	}
8489 	return (DLADM_STATUS_OK);
8490 }
8491 
8492 static dladm_status_t
8493 print_bridge_link_stats(show_state_t *state, datalink_id_t linkid,
8494     bridge_link_statfields_buf_t *bbuf)
8495 {
8496 	datalink_class_t	class;
8497 	uint32_t		flags;
8498 	dladm_status_t		status;
8499 	UID_STP_PORT_STATE_T	stpstate;
8500 	kstat_ctl_t		*kcp;
8501 	kstat_t			*ksp;
8502 	char			bridge[MAXLINKNAMELEN];
8503 	char			kstatname[MAXLINKNAMELEN*2 + 1];
8504 	brlsum_t		*brlsum = (brlsum_t *)&state->ls_prevstats;
8505 	brlsum_t		newval;
8506 
8507 #ifndef lint
8508 	/* This is a compile-time assertion; optimizer normally fixes this */
8509 	extern void brlsum_t_is_too_large(void);
8510 
8511 	if (sizeof (*brlsum) > sizeof (state->ls_prevstats))
8512 		brlsum_t_is_too_large();
8513 #endif
8514 
8515 	if (state->ls_firstonly) {
8516 		if (state->ls_donefirst)
8517 			return (DLADM_WALK_CONTINUE);
8518 		state->ls_donefirst = B_TRUE;
8519 	} else {
8520 		bzero(brlsum, sizeof (*brlsum));
8521 	}
8522 	bzero(&newval, sizeof (newval));
8523 
8524 	status = dladm_datalink_id2info(handle, linkid, &flags, &class, NULL,
8525 	    bbuf->bridgels_link, sizeof (bbuf->bridgels_link));
8526 	if (status != DLADM_STATUS_OK)
8527 		return (status);
8528 
8529 	if (!(state->ls_flags & flags))
8530 		return (DLADM_STATUS_NOTFOUND);
8531 
8532 	if (dladm_bridge_link_state(handle, linkid, &stpstate) ==
8533 	    DLADM_STATUS_OK) {
8534 		newval.cfgbpdu = stpstate.rx_cfg_bpdu_cnt;
8535 		newval.tcnbpdu = stpstate.rx_tcn_bpdu_cnt;
8536 		newval.rstpbpdu = stpstate.rx_rstp_bpdu_cnt;
8537 		newval.txbpdu = stpstate.txCount;
8538 
8539 		(void) snprintf(bbuf->bridgels_cfgbpdu,
8540 		    sizeof (bbuf->bridgels_cfgbpdu), "%lu",
8541 		    newval.cfgbpdu - brlsum->cfgbpdu);
8542 		(void) snprintf(bbuf->bridgels_tcnbpdu,
8543 		    sizeof (bbuf->bridgels_tcnbpdu), "%lu",
8544 		    newval.tcnbpdu - brlsum->tcnbpdu);
8545 		(void) snprintf(bbuf->bridgels_rstpbpdu,
8546 		    sizeof (bbuf->bridgels_rstpbpdu), "%lu",
8547 		    newval.rstpbpdu - brlsum->rstpbpdu);
8548 		(void) snprintf(bbuf->bridgels_txbpdu,
8549 		    sizeof (bbuf->bridgels_txbpdu), "%lu",
8550 		    newval.txbpdu - brlsum->txbpdu);
8551 	}
8552 
8553 	if ((status = dladm_bridge_getlink(handle, linkid, bridge,
8554 	    sizeof (bridge))) != DLADM_STATUS_OK)
8555 		goto bls_out;
8556 	(void) snprintf(kstatname, sizeof (kstatname), "%s0-%s", bridge,
8557 	    bbuf->bridgels_link);
8558 	if ((kcp = kstat_open()) == NULL) {
8559 		warn("kstat open operation failed");
8560 		goto bls_out;
8561 	}
8562 	if ((ksp = kstat_lookup(kcp, "bridge", 0, kstatname)) != NULL &&
8563 	    kstat_read(kcp, ksp, NULL) != -1) {
8564 		if (dladm_kstat_value(ksp, "drops", KSTAT_DATA_UINT64,
8565 		    &newval.drops) != -1) {
8566 			(void) snprintf(bbuf->bridgels_drops,
8567 			    sizeof (bbuf->bridgels_drops), "%llu",
8568 			    newval.drops - brlsum->drops);
8569 		}
8570 		if (dladm_kstat_value(ksp, "recv", KSTAT_DATA_UINT64,
8571 		    &newval.recv) != -1) {
8572 			(void) snprintf(bbuf->bridgels_recv,
8573 			    sizeof (bbuf->bridgels_recv), "%llu",
8574 			    newval.recv - brlsum->recv);
8575 		}
8576 		if (dladm_kstat_value(ksp, "xmit", KSTAT_DATA_UINT64,
8577 		    &newval.xmit) != -1) {
8578 			(void) snprintf(bbuf->bridgels_xmit,
8579 			    sizeof (bbuf->bridgels_xmit), "%llu",
8580 			    newval.xmit - brlsum->xmit);
8581 		}
8582 	}
8583 	(void) kstat_close(kcp);
8584 bls_out:
8585 	*brlsum = newval;
8586 
8587 	return (status);
8588 }
8589 
8590 static void
8591 show_bridge_link(datalink_id_t linkid, show_brstate_t *brstate)
8592 {
8593 	void *buf;
8594 
8595 	if (brstate->show_stats) {
8596 		bridge_link_statfields_buf_t bbuf;
8597 
8598 		bzero(&bbuf, sizeof (bbuf));
8599 		brstate->state.ls_status = print_bridge_link_stats(
8600 		    &brstate->state, linkid, &bbuf);
8601 		buf = &bbuf;
8602 	} else {
8603 		bridge_link_fields_buf_t bbuf;
8604 
8605 		bzero(&bbuf, sizeof (bbuf));
8606 		brstate->state.ls_status = print_bridge_link(&brstate->state,
8607 		    linkid, &bbuf);
8608 		buf = &bbuf;
8609 	}
8610 	if (brstate->state.ls_status == DLADM_STATUS_OK)
8611 		ofmt_print(brstate->state.ls_ofmt, buf);
8612 }
8613 
8614 /* ARGSUSED */
8615 static int
8616 show_bridge_link_walk(dladm_handle_t handle, datalink_id_t linkid, void *arg)
8617 {
8618 	show_brstate_t	*brstate = arg;
8619 	char bridge[MAXLINKNAMELEN];
8620 
8621 	if (dladm_bridge_getlink(handle, linkid, bridge, sizeof (bridge)) ==
8622 	    DLADM_STATUS_OK && strcmp(bridge, brstate->bridge) == 0) {
8623 		show_bridge_link(linkid, brstate);
8624 	}
8625 	return (DLADM_WALK_CONTINUE);
8626 }
8627 
8628 static void
8629 show_bridge_fwd(dladm_handle_t handle, bridge_listfwd_t *blf,
8630     show_state_t *state)
8631 {
8632 	bridge_fwd_fields_buf_t bbuf;
8633 
8634 	bzero(&bbuf, sizeof (bbuf));
8635 	(void) snprintf(bbuf.bridgef_dest, sizeof (bbuf.bridgef_dest),
8636 	    "%s", ether_ntoa((struct ether_addr *)blf->blf_dest));
8637 	if (blf->blf_is_local) {
8638 		(void) strlcpy(bbuf.bridgef_flags, "L",
8639 		    sizeof (bbuf.bridgef_flags));
8640 	} else {
8641 		(void) snprintf(bbuf.bridgef_age, sizeof (bbuf.bridgef_age),
8642 		    "%2d.%03d", blf->blf_ms_age / 1000, blf->blf_ms_age % 1000);
8643 		if (blf->blf_trill_nick != 0) {
8644 			(void) snprintf(bbuf.bridgef_output,
8645 			    sizeof (bbuf.bridgef_output), "%u",
8646 			    blf->blf_trill_nick);
8647 		}
8648 	}
8649 	if (blf->blf_linkid != DATALINK_INVALID_LINKID &&
8650 	    blf->blf_trill_nick == 0) {
8651 		state->ls_status = dladm_datalink_id2info(handle,
8652 		    blf->blf_linkid, NULL, NULL, NULL, bbuf.bridgef_output,
8653 		    sizeof (bbuf.bridgef_output));
8654 	}
8655 	if (state->ls_status == DLADM_STATUS_OK)
8656 		ofmt_print(state->ls_ofmt, &bbuf);
8657 }
8658 
8659 static void
8660 show_bridge_trillnick(trill_listnick_t *tln, show_state_t *state)
8661 {
8662 	bridge_trill_fields_buf_t bbuf;
8663 
8664 	bzero(&bbuf, sizeof (bbuf));
8665 	(void) snprintf(bbuf.bridget_nick, sizeof (bbuf.bridget_nick),
8666 	    "%u", tln->tln_nick);
8667 	if (tln->tln_ours) {
8668 		(void) strlcpy(bbuf.bridget_flags, "L",
8669 		    sizeof (bbuf.bridget_flags));
8670 	} else {
8671 		state->ls_status = dladm_datalink_id2info(handle,
8672 		    tln->tln_linkid, NULL, NULL, NULL, bbuf.bridget_link,
8673 		    sizeof (bbuf.bridget_link));
8674 		(void) snprintf(bbuf.bridget_nexthop,
8675 		    sizeof (bbuf.bridget_nexthop), "%s",
8676 		    ether_ntoa((struct ether_addr *)tln->tln_nexthop));
8677 	}
8678 	if (state->ls_status == DLADM_STATUS_OK)
8679 		ofmt_print(state->ls_ofmt, &bbuf);
8680 }
8681 
8682 static void
8683 do_show_bridge(int argc, char **argv, const char *use)
8684 {
8685 	int		option;
8686 	enum {
8687 		bridgeMode, linkMode, fwdMode, trillMode
8688 	}		op_mode = bridgeMode;
8689 	uint32_t	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
8690 	boolean_t	parsable = B_FALSE;
8691 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
8692 	int		interval = 0;
8693 	show_brstate_t	brstate;
8694 	dladm_status_t	status;
8695 	char		*fields_str = NULL;
8696 	/* default: bridge-related data */
8697 	char		*all_fields = "bridge,protect,address,priority,bmaxage,"
8698 	    "bhellotime,bfwddelay,forceproto,tctime,tccount,tchange,"
8699 	    "desroot,rootcost,rootport,maxage,hellotime,fwddelay,holdtime";
8700 	char		*default_fields = "bridge,protect,address,priority,"
8701 	    "desroot";
8702 	char		*all_statfields = "bridge,drops,forwards,mbcast,"
8703 	    "unknown,recv,sent";
8704 	char		*default_statfields = "bridge,drops,forwards,mbcast,"
8705 	    "unknown";
8706 	/* -l: link-related data */
8707 	char		*all_link_fields = "link,index,state,uptime,opercost,"
8708 	    "operp2p,operedge,desroot,descost,desbridge,desport,tcack";
8709 	char		*default_link_fields = "link,state,uptime,desroot";
8710 	char		*all_link_statfields = "link,cfgbpdu,tcnbpdu,rstpbpdu,"
8711 	    "txbpdu,drops,recv,xmit";
8712 	char		*default_link_statfields = "link,drops,recv,xmit";
8713 	/* -f: bridge forwarding table related data */
8714 	char		*default_fwd_fields = "dest,age,flags,output";
8715 	/* -t: TRILL nickname table related data */
8716 	char		*default_trill_fields = "nick,flags,link,nexthop";
8717 	char		*default_str;
8718 	char		*all_str = NULL;
8719 	ofmt_field_t	*field_arr = NULL;
8720 	ofmt_handle_t	ofmt;
8721 	ofmt_status_t	oferr;
8722 	uint_t		ofmtflags = 0;
8723 
8724 	bzero(&brstate, sizeof (brstate));
8725 
8726 	opterr = 0;
8727 	while ((option = getopt_long(argc, argv, ":fi:lo:pst",
8728 	    bridge_show_lopts, NULL)) != -1) {
8729 		switch (option) {
8730 		case 'f':
8731 			if (op_mode != bridgeMode && op_mode != fwdMode)
8732 				die("-f is incompatible with -l or -t");
8733 			op_mode = fwdMode;
8734 			break;
8735 		case 'i':
8736 			if (interval != 0)
8737 				die_optdup(option);
8738 			if (!str2int(optarg, &interval) || interval == 0)
8739 				die("invalid interval value '%s'", optarg);
8740 			break;
8741 		case 'l':
8742 			if (op_mode != bridgeMode && op_mode != linkMode)
8743 				die("-l is incompatible with -f or -t");
8744 			op_mode = linkMode;
8745 			break;
8746 		case 'o':
8747 			fields_str = optarg;
8748 			break;
8749 		case 'p':
8750 			if (parsable)
8751 				die_optdup(option);
8752 			parsable = B_TRUE;
8753 			break;
8754 		case 's':
8755 			if (brstate.show_stats)
8756 				die_optdup(option);
8757 			brstate.show_stats = B_TRUE;
8758 			break;
8759 		case 't':
8760 			if (op_mode != bridgeMode && op_mode != trillMode)
8761 				die("-t is incompatible with -f or -l");
8762 			op_mode = trillMode;
8763 			break;
8764 		default:
8765 			die_opterr(optopt, option, use);
8766 			break;
8767 		}
8768 	}
8769 
8770 	if (interval != 0 && !brstate.show_stats)
8771 		die("the -i option can be used only with -s");
8772 
8773 	if ((op_mode == fwdMode || op_mode == trillMode) && brstate.show_stats)
8774 		die("the -f/-t and -s options cannot be used together");
8775 
8776 	/* get the bridge name (optional last argument) */
8777 	if (optind == (argc-1)) {
8778 		char lname[MAXLINKNAMELEN];
8779 		uint32_t lnkflg;
8780 		datalink_class_t class;
8781 
8782 		brstate.bridge = argv[optind];
8783 		(void) snprintf(lname, sizeof (lname), "%s0", brstate.bridge);
8784 		if ((status = dladm_name2info(handle, lname, &linkid, &lnkflg,
8785 		    &class, NULL)) != DLADM_STATUS_OK) {
8786 			die_dlerr(status, "bridge %s is not valid",
8787 			    brstate.bridge);
8788 		}
8789 
8790 		if (class != DATALINK_CLASS_BRIDGE)
8791 			die("%s is not a bridge", brstate.bridge);
8792 
8793 		if (!(lnkflg & flags)) {
8794 			die_dlerr(DLADM_STATUS_BADARG,
8795 			    "bridge %s is temporarily removed", brstate.bridge);
8796 		}
8797 	} else if (optind != argc) {
8798 		usage();
8799 	} else if (op_mode != bridgeMode) {
8800 		die("bridge name required for -l, -f, or -t");
8801 		return;
8802 	}
8803 
8804 	brstate.state.ls_parsable = parsable;
8805 	brstate.state.ls_flags = flags;
8806 	brstate.state.ls_firstonly = (interval != 0);
8807 
8808 	switch (op_mode) {
8809 	case bridgeMode:
8810 		if (brstate.show_stats) {
8811 			default_str = default_statfields;
8812 			all_str = all_statfields;
8813 			field_arr = bridge_statfields;
8814 		} else {
8815 			default_str = default_fields;
8816 			all_str = all_fields;
8817 			field_arr = bridge_fields;
8818 		}
8819 		break;
8820 
8821 	case linkMode:
8822 		if (brstate.show_stats) {
8823 			default_str = default_link_statfields;
8824 			all_str = all_link_statfields;
8825 			field_arr = bridge_link_statfields;
8826 		} else {
8827 			default_str = default_link_fields;
8828 			all_str = all_link_fields;
8829 			field_arr = bridge_link_fields;
8830 		}
8831 		break;
8832 
8833 	case fwdMode:
8834 		default_str = all_str = default_fwd_fields;
8835 		field_arr = bridge_fwd_fields;
8836 		break;
8837 
8838 	case trillMode:
8839 		default_str = all_str = default_trill_fields;
8840 		field_arr = bridge_trill_fields;
8841 		break;
8842 
8843 	default:
8844 		die("unknown operations mode: %d", op_mode);
8845 	}
8846 
8847 	if (fields_str == NULL)
8848 		fields_str = default_str;
8849 	else if (strcasecmp(fields_str, "all") == 0)
8850 		fields_str = all_str;
8851 
8852 	if (parsable)
8853 		ofmtflags |= OFMT_PARSABLE;
8854 	oferr = ofmt_open(fields_str, field_arr, ofmtflags, 0, &ofmt);
8855 	ofmt_check(oferr, brstate.state.ls_parsable, ofmt, die, warn);
8856 	brstate.state.ls_ofmt = ofmt;
8857 
8858 	for (;;) {
8859 		brstate.state.ls_donefirst = B_FALSE;
8860 		switch (op_mode) {
8861 		case bridgeMode:
8862 			if (linkid == DATALINK_ALL_LINKID) {
8863 				(void) dladm_walk_datalink_id(show_bridge,
8864 				    handle, &brstate, DATALINK_CLASS_BRIDGE,
8865 				    DATALINK_ANY_MEDIATYPE, flags);
8866 			} else {
8867 				(void) show_bridge(handle, linkid, &brstate);
8868 				if (brstate.state.ls_status !=
8869 				    DLADM_STATUS_OK) {
8870 					die_dlerr(brstate.state.ls_status,
8871 					    "failed to show bridge %s",
8872 					    brstate.bridge);
8873 				}
8874 			}
8875 			break;
8876 
8877 		case linkMode: {
8878 			datalink_id_t *dlp;
8879 			uint_t i, nlinks;
8880 
8881 			dlp = dladm_bridge_get_portlist(brstate.bridge,
8882 			    &nlinks);
8883 			if (dlp != NULL) {
8884 				for (i = 0; i < nlinks; i++)
8885 					show_bridge_link(dlp[i], &brstate);
8886 				dladm_bridge_free_portlist(dlp);
8887 			} else if (errno == ENOENT) {
8888 				/* bridge not running; iterate on libdladm */
8889 				(void) dladm_walk_datalink_id(
8890 				    show_bridge_link_walk, handle,
8891 				    &brstate, DATALINK_CLASS_PHYS |
8892 				    DATALINK_CLASS_AGGR |
8893 				    DATALINK_CLASS_ETHERSTUB,
8894 				    DATALINK_ANY_MEDIATYPE, flags);
8895 			} else {
8896 				die("unable to get port list for bridge %s: %s",
8897 				    brstate.bridge, strerror(errno));
8898 			}
8899 			break;
8900 		}
8901 
8902 		case fwdMode: {
8903 			bridge_listfwd_t *blf;
8904 			uint_t i, nfwd;
8905 
8906 			blf = dladm_bridge_get_fwdtable(handle, brstate.bridge,
8907 			    &nfwd);
8908 			if (blf == NULL) {
8909 				die("unable to get forwarding entries for "
8910 				    "bridge %s", brstate.bridge);
8911 			} else {
8912 				for (i = 0; i < nfwd; i++)
8913 					show_bridge_fwd(handle, blf + i,
8914 					    &brstate.state);
8915 				dladm_bridge_free_fwdtable(blf);
8916 			}
8917 			break;
8918 		}
8919 
8920 		case trillMode: {
8921 			trill_listnick_t *tln;
8922 			uint_t i, nnick;
8923 
8924 			tln = dladm_bridge_get_trillnick(brstate.bridge,
8925 			    &nnick);
8926 			if (tln == NULL) {
8927 				if (errno == ENOENT)
8928 					die("bridge %s is not running TRILL",
8929 					    brstate.bridge);
8930 				else
8931 					die("unable to get TRILL nickname "
8932 					    "entries for bridge %s",
8933 					    brstate.bridge);
8934 			} else {
8935 				for (i = 0; i < nnick; i++)
8936 					show_bridge_trillnick(tln + i,
8937 					    &brstate.state);
8938 				dladm_bridge_free_trillnick(tln);
8939 			}
8940 			break;
8941 		}
8942 		}
8943 		if (interval == 0)
8944 			break;
8945 		(void) sleep(interval);
8946 	}
8947 }
8948 
8949 /*
8950  * "-R" option support. It is used for live upgrading. Append dladm commands
8951  * to a upgrade script which will be run when the alternative root boots up:
8952  *
8953  * - If the /etc/dladm/datalink.conf file exists on the alternative root,
8954  * append dladm commands to the <altroot>/var/svc/profile/upgrade_datalink
8955  * script. This script will be run as part of the network/physical service.
8956  * We cannot defer this to /var/svc/profile/upgrade because then the
8957  * configuration will not be able to take effect before network/physical
8958  * plumbs various interfaces.
8959  *
8960  * - If the /etc/dladm/datalink.conf file does not exist on the alternative
8961  * root, append dladm commands to the <altroot>/var/svc/profile/upgrade script,
8962  * which will be run in the manifest-import service.
8963  *
8964  * Note that the SMF team is considering to move the manifest-import service
8965  * to be run at the very begining of boot. Once that is done, the need for
8966  * the /var/svc/profile/upgrade_datalink script will not exist any more.
8967  */
8968 static void
8969 altroot_cmd(char *altroot, int argc, char *argv[])
8970 {
8971 	char		path[MAXPATHLEN];
8972 	struct stat	stbuf;
8973 	FILE		*fp;
8974 	int		i;
8975 
8976 	/*
8977 	 * Check for the existence of the /etc/dladm/datalink.conf
8978 	 * configuration file, and determine the name of script file.
8979 	 */
8980 	(void) snprintf(path, MAXPATHLEN, "/%s/etc/dladm/datalink.conf",
8981 	    altroot);
8982 	if (stat(path, &stbuf) < 0) {
8983 		(void) snprintf(path, MAXPATHLEN, "/%s/%s", altroot,
8984 		    SMF_UPGRADE_FILE);
8985 	} else {
8986 		(void) snprintf(path, MAXPATHLEN, "/%s/%s", altroot,
8987 		    SMF_UPGRADEDATALINK_FILE);
8988 	}
8989 
8990 	if ((fp = fopen(path, "a+")) == NULL)
8991 		die("operation not supported on %s", altroot);
8992 
8993 	(void) fprintf(fp, "/sbin/dladm ");
8994 	for (i = 0; i < argc; i++) {
8995 		/*
8996 		 * Directly write to the file if it is not the "-R <altroot>"
8997 		 * option. In which case, skip it.
8998 		 */
8999 		if (strcmp(argv[i], "-R") != 0)
9000 			(void) fprintf(fp, "%s ", argv[i]);
9001 		else
9002 			i ++;
9003 	}
9004 	(void) fprintf(fp, "%s\n", SMF_DLADM_UPGRADE_MSG);
9005 	(void) fclose(fp);
9006 	dladm_close(handle);
9007 	exit(EXIT_SUCCESS);
9008 }
9009 
9010 /*
9011  * Convert the string to an integer. Note that the string must not have any
9012  * trailing non-integer characters.
9013  */
9014 static boolean_t
9015 str2int(const char *str, int *valp)
9016 {
9017 	int	val;
9018 	char	*endp = NULL;
9019 
9020 	errno = 0;
9021 	val = strtol(str, &endp, 10);
9022 	if (errno != 0 || *endp != '\0')
9023 		return (B_FALSE);
9024 
9025 	*valp = val;
9026 	return (B_TRUE);
9027 }
9028 
9029 /* PRINTFLIKE1 */
9030 static void
9031 warn(const char *format, ...)
9032 {
9033 	va_list alist;
9034 
9035 	format = gettext(format);
9036 	(void) fprintf(stderr, "%s: warning: ", progname);
9037 
9038 	va_start(alist, format);
9039 	(void) vfprintf(stderr, format, alist);
9040 	va_end(alist);
9041 
9042 	(void) putc('\n', stderr);
9043 }
9044 
9045 /* PRINTFLIKE2 */
9046 static void
9047 warn_dlerr(dladm_status_t err, const char *format, ...)
9048 {
9049 	va_list alist;
9050 	char	errmsg[DLADM_STRSIZE];
9051 
9052 	format = gettext(format);
9053 	(void) fprintf(stderr, gettext("%s: warning: "), progname);
9054 
9055 	va_start(alist, format);
9056 	(void) vfprintf(stderr, format, alist);
9057 	va_end(alist);
9058 	(void) fprintf(stderr, ": %s\n", dladm_status2str(err, errmsg));
9059 }
9060 
9061 static void
9062 warn_dlerrlist(dladm_errlist_t *errlist)
9063 {
9064 	if (errlist != NULL && errlist->el_count > 0) {
9065 		int i;
9066 		for (i = 0; i < errlist->el_count; i++) {
9067 			(void) fprintf(stderr, gettext("%s: warning: "),
9068 			    progname);
9069 
9070 			(void) fprintf(stderr, "%s\n",
9071 			    gettext(errlist->el_errs[i]));
9072 		}
9073 	}
9074 }
9075 
9076 /*
9077  * Also closes the dladm handle if it is not NULL.
9078  */
9079 /* PRINTFLIKE2 */
9080 static void
9081 die_dlerr(dladm_status_t err, const char *format, ...)
9082 {
9083 	va_list alist;
9084 	char	errmsg[DLADM_STRSIZE];
9085 
9086 	format = gettext(format);
9087 	(void) fprintf(stderr, "%s: ", progname);
9088 
9089 	va_start(alist, format);
9090 	(void) vfprintf(stderr, format, alist);
9091 	va_end(alist);
9092 	(void) fprintf(stderr, ": %s\n", dladm_status2str(err, errmsg));
9093 
9094 	/* close dladm handle if it was opened */
9095 	if (handle != NULL)
9096 		dladm_close(handle);
9097 
9098 	exit(EXIT_FAILURE);
9099 }
9100 
9101 /*
9102  * Like die_dlerr, but uses the errlist for additional information.
9103  */
9104 /* PRINTFLIKE3 */
9105 static void
9106 die_dlerrlist(dladm_status_t err, dladm_errlist_t *errlist,
9107     const char *format, ...)
9108 {
9109 	va_list	alist;
9110 	char	errmsg[DLADM_STRSIZE];
9111 
9112 	warn_dlerrlist(errlist);
9113 	format = gettext(format);
9114 	(void) fprintf(stderr, "%s: ", progname);
9115 
9116 	va_start(alist, format);
9117 	(void) vfprintf(stderr, format, alist);
9118 	va_end(alist);
9119 	(void) fprintf(stderr, ": %s\n", dladm_status2str(err, errmsg));
9120 
9121 	/* close dladm handle if it was opened */
9122 	if (handle != NULL)
9123 		dladm_close(handle);
9124 
9125 	exit(EXIT_FAILURE);
9126 
9127 }
9128 
9129 /* PRINTFLIKE1 */
9130 static void
9131 die(const char *format, ...)
9132 {
9133 	va_list alist;
9134 
9135 	format = gettext(format);
9136 	(void) fprintf(stderr, "%s: ", progname);
9137 
9138 	va_start(alist, format);
9139 	(void) vfprintf(stderr, format, alist);
9140 	va_end(alist);
9141 
9142 	(void) putc('\n', stderr);
9143 
9144 	/* close dladm handle if it was opened */
9145 	if (handle != NULL)
9146 		dladm_close(handle);
9147 
9148 	exit(EXIT_FAILURE);
9149 }
9150 
9151 static void
9152 die_optdup(int opt)
9153 {
9154 	die("the option -%c cannot be specified more than once", opt);
9155 }
9156 
9157 static void
9158 die_opterr(int opt, int opterr, const char *usage)
9159 {
9160 	switch (opterr) {
9161 	case ':':
9162 		die("option '-%c' requires a value\nusage: %s", opt,
9163 		    gettext(usage));
9164 		break;
9165 	case '?':
9166 	default:
9167 		die("unrecognized option '-%c'\nusage: %s", opt,
9168 		    gettext(usage));
9169 		break;
9170 	}
9171 }
9172 
9173 static void
9174 show_ether_xprop(void *arg, dladm_ether_info_t *eattr)
9175 {
9176 	print_ether_state_t	*statep = arg;
9177 	ether_fields_buf_t	ebuf;
9178 	int			i;
9179 
9180 	for (i = CAPABLE; i <= PEERADV; i++)  {
9181 		bzero(&ebuf, sizeof (ebuf));
9182 		(void) strlcpy(ebuf.eth_ptype, ptype[i],
9183 		    sizeof (ebuf.eth_ptype));
9184 		(void) dladm_ether_autoneg2str(ebuf.eth_autoneg,
9185 		    sizeof (ebuf.eth_autoneg), eattr, i);
9186 		(void) dladm_ether_spdx2str(ebuf.eth_spdx,
9187 		    sizeof (ebuf.eth_spdx), eattr, i);
9188 		(void) dladm_ether_pause2str(ebuf.eth_pause,
9189 		    sizeof (ebuf.eth_pause), eattr, i);
9190 		(void) strlcpy(ebuf.eth_rem_fault,
9191 		    (eattr->lei_attr[i].le_fault ? "fault" : "none"),
9192 		    sizeof (ebuf.eth_rem_fault));
9193 		ofmt_print(statep->es_ofmt, &ebuf);
9194 	}
9195 
9196 }
9197 
9198 static boolean_t
9199 link_is_ether(const char *link, datalink_id_t *linkid)
9200 {
9201 	uint32_t media;
9202 	datalink_class_t class;
9203 
9204 	if (dladm_name2info(handle, link, linkid, NULL, &class, &media) ==
9205 	    DLADM_STATUS_OK) {
9206 		if (class == DATALINK_CLASS_PHYS && media == DL_ETHER)
9207 			return (B_TRUE);
9208 	}
9209 	return (B_FALSE);
9210 }
9211 
9212 /*
9213  * default output callback function that, when invoked,
9214  * prints string which is offset by ofmt_arg->ofmt_id within buf.
9215  */
9216 static boolean_t
9217 print_default_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
9218 {
9219 	char *value;
9220 
9221 	value = (char *)ofarg->ofmt_cbarg + ofarg->ofmt_id;
9222 	(void) strlcpy(buf, value, bufsize);
9223 	return (B_TRUE);
9224 }
9225 
9226 /*
9227  * Called from the walker dladm_walk_datalink_id() for each IB partition to
9228  * display IB partition specific information.
9229  */
9230 static dladm_status_t
9231 print_part(show_part_state_t *state, datalink_id_t linkid)
9232 {
9233 	dladm_part_attr_t	attr;
9234 	dladm_status_t		status;
9235 	dladm_conf_t		conf;
9236 	char			part_over[MAXLINKNAMELEN];
9237 	char			part_name[MAXLINKNAMELEN];
9238 	part_fields_buf_t	pbuf;
9239 	boolean_t		force_in_conf = B_FALSE;
9240 
9241 	/*
9242 	 * Get the information about the IB partition from the partition
9243 	 * datlink ID 'linkid'.
9244 	 */
9245 	if ((status = dladm_part_info(handle, linkid, &attr, state->ps_flags))
9246 	    != DLADM_STATUS_OK)
9247 		return (status);
9248 
9249 	/*
9250 	 * If an IB Phys link name was provided on the command line we have
9251 	 * the Phys link's datalink ID in the ps_over_id field of the state
9252 	 * structure. Proceed only if the IB partition represented by 'linkid'
9253 	 * was created over Phys link denoted by ps_over_id. The
9254 	 * 'dia_physlinkid' field of dladm_part_attr_t represents the IB Phys
9255 	 * link over which the partition was created.
9256 	 */
9257 	if (state->ps_over_id != DATALINK_ALL_LINKID)
9258 		if (state->ps_over_id != attr.dia_physlinkid)
9259 			return (DLADM_STATUS_OK);
9260 
9261 	/*
9262 	 * The linkid argument passed to this function is the datalink ID
9263 	 * of the IB Partition. Get the partitions name from this linkid.
9264 	 */
9265 	if (dladm_datalink_id2info(handle, linkid, NULL, NULL,
9266 	    NULL, part_name, sizeof (part_name)) != DLADM_STATUS_OK)
9267 		return (DLADM_STATUS_BADARG);
9268 
9269 	bzero(part_over, sizeof (part_over));
9270 
9271 	/*
9272 	 * The 'dia_physlinkid' field contains the datalink ID of the IB Phys
9273 	 * link over which the partition was created. Use this linkid to get the
9274 	 * linkover field.
9275 	 */
9276 	if (dladm_datalink_id2info(handle, attr.dia_physlinkid, NULL, NULL,
9277 	    NULL, part_over, sizeof (part_over)) != DLADM_STATUS_OK)
9278 		(void) sprintf(part_over, "?");
9279 	state->ps_found = B_TRUE;
9280 
9281 	/*
9282 	 * Read the FFORCE field from this datalink's persistent configuration
9283 	 * database line to determine if this datalink was created forcibly.
9284 	 * If this datalink is a temporary datalink, then it will not have an
9285 	 * entry in the persistent configuration, so check if force create flag
9286 	 * is set in the partition attributes.
9287 	 *
9288 	 * We need this two level check since persistent partitions brought up
9289 	 * by up-part during boot will have force create flag always set, since
9290 	 * we want up-part to always succeed even if the port is currently down
9291 	 * or P_Key is not yet available in the subnet.
9292 	 */
9293 	if ((status = dladm_getsnap_conf(handle, linkid, &conf)) ==
9294 	    DLADM_STATUS_OK) {
9295 		(void) dladm_get_conf_field(handle, conf, FFORCE,
9296 		    &force_in_conf, sizeof (boolean_t));
9297 		dladm_destroy_conf(handle, conf);
9298 	} else if (status == DLADM_STATUS_NOTFOUND) {
9299 		/*
9300 		 * for a temp link the force create flag will determine
9301 		 * whether it was created with force flag.
9302 		 */
9303 		force_in_conf = ((attr.dia_flags & DLADM_PART_FORCE_CREATE)
9304 		    != 0);
9305 	}
9306 
9307 	(void) snprintf(pbuf.part_link, sizeof (pbuf.part_link),
9308 	    "%s", part_name);
9309 
9310 	(void) snprintf(pbuf.part_over, sizeof (pbuf.part_over),
9311 	    "%s", part_over);
9312 
9313 	(void) snprintf(pbuf.part_pkey, sizeof (pbuf.part_pkey),
9314 	    "%X", attr.dia_pkey);
9315 
9316 	(void) get_linkstate(pbuf.part_link, B_TRUE, pbuf.part_state);
9317 
9318 	(void) snprintf(pbuf.part_flags, sizeof (pbuf.part_flags),
9319 	    "%c----", force_in_conf ? 'f' : '-');
9320 
9321 	ofmt_print(state->ps_ofmt, &pbuf);
9322 
9323 	return (DLADM_STATUS_OK);
9324 }
9325 
9326 /* ARGSUSED */
9327 static int
9328 show_part(dladm_handle_t dh, datalink_id_t linkid, void *arg)
9329 {
9330 	((show_part_state_t *)arg)->ps_status = print_part(arg, linkid);
9331 	return (DLADM_WALK_CONTINUE);
9332 }
9333 
9334 /*
9335  * Show the information about the IB partition objects.
9336  */
9337 static void
9338 do_show_part(int argc, char *argv[], const char *use)
9339 {
9340 	int			option;
9341 	boolean_t		l_arg = B_FALSE;
9342 	uint32_t		flags = DLADM_OPT_ACTIVE;
9343 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
9344 	datalink_id_t		over_linkid = DATALINK_ALL_LINKID;
9345 	char			over_link[MAXLINKNAMELEN];
9346 	show_part_state_t	state;
9347 	dladm_status_t		status;
9348 	boolean_t		o_arg = B_FALSE;
9349 	char			*fields_str = NULL;
9350 	ofmt_handle_t		ofmt;
9351 	ofmt_status_t		oferr;
9352 	uint_t			ofmtflags = 0;
9353 
9354 	bzero(&state, sizeof (state));
9355 	opterr = 0;
9356 	while ((option = getopt_long(argc, argv, ":pPl:o:", show_part_lopts,
9357 	    NULL)) != -1) {
9358 		switch (option) {
9359 		case 'p':
9360 			state.ps_parsable = B_TRUE;
9361 			break;
9362 		case 'P':
9363 			flags = DLADM_OPT_PERSIST;
9364 			break;
9365 		case 'l':
9366 			/*
9367 			 * The data link ID of the IB Phys link. When this
9368 			 * argument is provided we list only the partition
9369 			 * objects created over this IB Phys link.
9370 			 */
9371 			if (strlcpy(over_link, optarg, MAXLINKNAMELEN) >=
9372 			    MAXLINKNAMELEN)
9373 				die("link name too long");
9374 
9375 			l_arg = B_TRUE;
9376 			break;
9377 		case 'o':
9378 			o_arg = B_TRUE;
9379 			fields_str = optarg;
9380 			break;
9381 		default:
9382 			die_opterr(optopt, option, use);
9383 		}
9384 	}
9385 
9386 	/*
9387 	 * Get the partition ID (optional last argument).
9388 	 */
9389 	if (optind == (argc - 1)) {
9390 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
9391 		    NULL, NULL);
9392 		if (status != DLADM_STATUS_OK) {
9393 			die_dlerr(status, "invalid partition link name '%s'",
9394 			    argv[optind]);
9395 		}
9396 		(void) strlcpy(state.ps_part, argv[optind], MAXLINKNAMELEN);
9397 	} else if (optind != argc) {
9398 		usage();
9399 	}
9400 
9401 	if (state.ps_parsable && !o_arg)
9402 		die("-p requires -o");
9403 
9404 	/*
9405 	 * If an IB Phys link name was provided as an argument, then get its
9406 	 * datalink ID.
9407 	 */
9408 	if (l_arg) {
9409 		status = dladm_name2info(handle, over_link, &over_linkid, NULL,
9410 		    NULL, NULL);
9411 		if (status != DLADM_STATUS_OK) {
9412 			die_dlerr(status, "invalid link name '%s'", over_link);
9413 		}
9414 	}
9415 
9416 	state.ps_over_id = over_linkid; /* IB Phys link ID */
9417 	state.ps_found = B_FALSE;
9418 	state.ps_flags = flags;
9419 
9420 	if (state.ps_parsable)
9421 		ofmtflags |= OFMT_PARSABLE;
9422 	oferr = ofmt_open(fields_str, part_fields, ofmtflags, 0, &ofmt);
9423 	ofmt_check(oferr, state.ps_parsable, ofmt, die, warn);
9424 	state.ps_ofmt = ofmt;
9425 
9426 	/*
9427 	 * If a specific IB partition name was not provided as an argument,
9428 	 * walk all the datalinks and display the information for all
9429 	 * IB partitions. If IB Phys link was provided limit it to only
9430 	 * IB partitions created over that IB Phys link.
9431 	 */
9432 	if (linkid == DATALINK_ALL_LINKID) {
9433 		(void) dladm_walk_datalink_id(show_part, handle, &state,
9434 		    DATALINK_CLASS_PART, DATALINK_ANY_MEDIATYPE, flags);
9435 	} else {
9436 		(void) show_part(handle, linkid, &state);
9437 		if (state.ps_status != DLADM_STATUS_OK) {
9438 			ofmt_close(ofmt);
9439 			die_dlerr(state.ps_status, "failed to show IB partition"
9440 			    " '%s'", state.ps_part);
9441 		}
9442 	}
9443 	ofmt_close(ofmt);
9444 }
9445 
9446 
9447 /*
9448  * Called from the walker dladm_walk_datalink_id() for each IB Phys link to
9449  * display IB specific information for these Phys links.
9450  */
9451 static dladm_status_t
9452 print_ib(show_ib_state_t *state, datalink_id_t phys_linkid)
9453 {
9454 	dladm_ib_attr_t		attr;
9455 	dladm_status_t		status;
9456 	char			linkname[MAXLINKNAMELEN];
9457 	char			pkeystr[MAXPKEYLEN];
9458 	int			i;
9459 	ib_fields_buf_t		ibuf;
9460 
9461 	bzero(&attr, sizeof (attr));
9462 
9463 	/*
9464 	 * Get the attributes of the IB Phys link from active/Persistent config
9465 	 * based on the flag passed.
9466 	 */
9467 	if ((status = dladm_ib_info(handle, phys_linkid, &attr,
9468 	    state->is_flags)) != DLADM_STATUS_OK)
9469 		return (status);
9470 
9471 	if ((state->is_link_id != DATALINK_ALL_LINKID) && (state->is_link_id
9472 	    != attr.dia_physlinkid)) {
9473 		dladm_free_ib_info(&attr);
9474 		return (DLADM_STATUS_OK);
9475 	}
9476 
9477 	/*
9478 	 * Get the data link name for the phys_linkid. If we are doing show-ib
9479 	 * for all IB Phys links, we have only the datalink IDs not the
9480 	 * datalink name.
9481 	 */
9482 	if (dladm_datalink_id2info(handle, phys_linkid, NULL, NULL, NULL,
9483 	    linkname, MAXLINKNAMELEN) != DLADM_STATUS_OK)
9484 		return (status);
9485 
9486 	(void) snprintf(ibuf.ib_link, sizeof (ibuf.ib_link),
9487 	    "%s", linkname);
9488 
9489 	(void) snprintf(ibuf.ib_portnum, sizeof (ibuf.ib_portnum),
9490 	    "%d", attr.dia_portnum);
9491 
9492 	(void) snprintf(ibuf.ib_hcaguid, sizeof (ibuf.ib_hcaguid),
9493 	    "%llX", attr.dia_hca_guid);
9494 
9495 	(void) snprintf(ibuf.ib_portguid, sizeof (ibuf.ib_portguid),
9496 	    "%llX", attr.dia_port_guid);
9497 
9498 	(void) get_linkstate(linkname, B_TRUE, ibuf.ib_state);
9499 
9500 	/*
9501 	 * Create a comma separated list of pkeys from the pkey table returned
9502 	 * by the IP over IB driver instance.
9503 	 */
9504 	bzero(ibuf.ib_pkeys, attr.dia_port_pkey_tbl_sz * sizeof (ib_pkey_t));
9505 	for (i = 0; i < attr.dia_port_pkey_tbl_sz; i++) {
9506 		if (attr.dia_port_pkeys[i] != IB_PKEY_INVALID_FULL &&
9507 		    attr.dia_port_pkeys[i] != IB_PKEY_INVALID_LIMITED) {
9508 			if (i == 0)
9509 				(void) snprintf(pkeystr, MAXPKEYLEN, "%X",
9510 				    attr.dia_port_pkeys[i]);
9511 			else
9512 				(void) snprintf(pkeystr, MAXPKEYLEN, ",%X",
9513 				    attr.dia_port_pkeys[i]);
9514 			(void) strlcat(ibuf.ib_pkeys, pkeystr, MAXPKEYSTRSZ);
9515 		}
9516 	}
9517 
9518 	dladm_free_ib_info(&attr);
9519 
9520 	ofmt_print(state->is_ofmt, &ibuf);
9521 
9522 	return (DLADM_STATUS_OK);
9523 }
9524 
9525 /* ARGSUSED */
9526 static int
9527 show_ib(dladm_handle_t dh, datalink_id_t linkid, void *arg)
9528 {
9529 	((show_ib_state_t *)arg)->is_status = print_ib(arg, linkid);
9530 	return (DLADM_WALK_CONTINUE);
9531 }
9532 
9533 /*
9534  * Show the properties of one/all IB Phys links. This is different from
9535  * show-phys command since this will display IB specific information about the
9536  * Phys link like, HCA GUID, PORT GUID, PKEYS active for this port etc.
9537  */
9538 static void
9539 do_show_ib(int argc, char *argv[], const char *use)
9540 {
9541 	int			option;
9542 	uint32_t		flags = DLADM_OPT_ACTIVE;
9543 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
9544 	show_ib_state_t		state;
9545 	dladm_status_t		status;
9546 	boolean_t		o_arg = B_FALSE;
9547 	char			*fields_str = NULL;
9548 	ofmt_handle_t		ofmt;
9549 	ofmt_status_t		oferr;
9550 	uint_t			ofmtflags = 0;
9551 
9552 	bzero(&state, sizeof (state));
9553 	opterr = 0;
9554 	while ((option = getopt_long(argc, argv, ":po:", show_lopts,
9555 	    NULL)) != -1) {
9556 		switch (option) {
9557 		case 'p':
9558 			state.is_parsable = B_TRUE;
9559 			break;
9560 		case 'o':
9561 			o_arg = B_TRUE;
9562 			fields_str = optarg;
9563 			break;
9564 		default:
9565 			die_opterr(optopt, option, use);
9566 		}
9567 	}
9568 
9569 	/* get IB Phys link ID (optional last argument) */
9570 	if (optind == (argc - 1)) {
9571 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
9572 		    NULL, NULL);
9573 		if (status != DLADM_STATUS_OK) {
9574 			die_dlerr(status, "invalid IB port name '%s'",
9575 			    argv[optind]);
9576 		}
9577 		(void) strlcpy(state.is_link, argv[optind], MAXLINKNAMELEN);
9578 	} else if (optind != argc) {
9579 		usage();
9580 	}
9581 
9582 	if (state.is_parsable && !o_arg)
9583 		die("-p requires -o");
9584 
9585 	/*
9586 	 * linkid is the data link ID of the IB Phys link. By default it will
9587 	 * be DATALINK_ALL_LINKID.
9588 	 */
9589 	state.is_link_id = linkid;
9590 	state.is_flags = flags;
9591 
9592 	if (state.is_parsable)
9593 		ofmtflags |= OFMT_PARSABLE;
9594 	oferr = ofmt_open(fields_str, ib_fields, ofmtflags, 0, &ofmt);
9595 	ofmt_check(oferr, state.is_parsable, ofmt, die, warn);
9596 	state.is_ofmt = ofmt;
9597 
9598 	/*
9599 	 * If we are going to display the information for all IB Phys links
9600 	 * then we'll walk through all the datalinks for datalinks of Phys
9601 	 * class and media type IB.
9602 	 */
9603 	if (linkid == DATALINK_ALL_LINKID) {
9604 		(void) dladm_walk_datalink_id(show_ib, handle, &state,
9605 		    DATALINK_CLASS_PHYS, DL_IB, flags);
9606 	} else {
9607 		/*
9608 		 * We need to display the information only for the IB phys link
9609 		 * linkid. Call show_ib for this link.
9610 		 */
9611 		(void) show_ib(handle, linkid, &state);
9612 		if (state.is_status != DLADM_STATUS_OK) {
9613 			ofmt_close(ofmt);
9614 			die_dlerr(state.is_status, "failed to show IB Phys link"
9615 			    " '%s'", state.is_link);
9616 		}
9617 	}
9618 	ofmt_close(ofmt);
9619 }
9620 
9621 /*
9622  * Create an IP over Infiniband partition object over an IB Phys link. The IB
9623  * Phys link is associated with an Infiniband HCA port. The IB partition object
9624  * is created over a port, pkey combination. This partition object represents
9625  * an instance of IP over IB interface.
9626  */
9627 /* ARGSUSED */
9628 static void
9629 do_create_part(int argc, char *argv[], const char *use)
9630 {
9631 	int		status, option;
9632 	int		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
9633 	char		*pname;
9634 	char		*l_arg = NULL;
9635 	char		*altroot = NULL;
9636 	datalink_id_t	physlinkid = 0;
9637 	datalink_id_t	partlinkid = 0;
9638 	unsigned long	opt_pkey;
9639 	ib_pkey_t	pkey = 0;
9640 	char		*endp = NULL;
9641 	char		propstr[DLADM_STRSIZE];
9642 	dladm_arg_list_t	*proplist = NULL;
9643 
9644 	propstr[0] = '\0';
9645 	while ((option = getopt_long(argc, argv, ":tfl:P:R:p:",
9646 	    part_lopts, NULL)) != -1) {
9647 		switch (option) {
9648 		case 't':
9649 			/*
9650 			 * Create a temporary IB partition object. This
9651 			 * instance is not entered into the persistent database
9652 			 * so it will not be recreated automatically on a
9653 			 * reboot.
9654 			 */
9655 			flags &= ~DLADM_OPT_PERSIST;
9656 			break;
9657 		case 'l':
9658 			/*
9659 			 * The IB phys link over which the partition object will
9660 			 * be created.
9661 			 */
9662 			l_arg = optarg;
9663 			break;
9664 		case 'R':
9665 			altroot = optarg;
9666 			break;
9667 		case 'p':
9668 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
9669 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
9670 			    DLADM_STRSIZE)
9671 				die("property list too long '%s'", propstr);
9672 			break;
9673 		case 'P':
9674 			/*
9675 			 * The P_Key for the port, pkey tuple of the partition
9676 			 * object. This P_Key should exist in the IB subnet.
9677 			 * The partition creation for a non-existent P_Key will
9678 			 * fail unless the -f option is used.
9679 			 *
9680 			 * The P_Key is expected to be a hexadecimal number.
9681 			 */
9682 			opt_pkey = strtoul(optarg, &endp, 16);
9683 			if (errno == ERANGE || opt_pkey > USHRT_MAX ||
9684 			    *endp != '\0')
9685 				die("Invalid pkey");
9686 
9687 			pkey = (ib_pkey_t)opt_pkey;
9688 			break;
9689 		case 'f':
9690 			flags |= DLADM_OPT_FORCE;
9691 			break;
9692 		default:
9693 			die_opterr(optopt, option, use);
9694 			break;
9695 		}
9696 	}
9697 
9698 	/* check required options */
9699 	if (!l_arg)
9700 		usage();
9701 
9702 	/* the partition name is a required operand */
9703 	if (optind != (argc - 1))
9704 		usage();
9705 
9706 	pname = argv[argc - 1];
9707 
9708 	/*
9709 	 * Verify that the partition object's name is in the valid link name
9710 	 * format.
9711 	 */
9712 	if (!dladm_valid_linkname(pname))
9713 		die("Invalid link name '%s'", pname);
9714 
9715 	/* pkey is a mandatory argument */
9716 	if (pkey == 0)
9717 		usage();
9718 
9719 	if (altroot != NULL)
9720 		altroot_cmd(altroot, argc, argv);
9721 
9722 	/*
9723 	 * Get the data link id of the IB Phys link over which we will be
9724 	 * creating partition object.
9725 	 */
9726 	if (dladm_name2info(handle, l_arg,
9727 	    &physlinkid, NULL, NULL, NULL) != DLADM_STATUS_OK)
9728 		die("invalid link name '%s'", l_arg);
9729 
9730 	/*
9731 	 * parse the property list provided with -p option.
9732 	 */
9733 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
9734 	    != DLADM_STATUS_OK)
9735 		die("invalid IB partition property");
9736 
9737 	/*
9738 	 * Call the library routine to create the partition object.
9739 	 */
9740 	status = dladm_part_create(handle, physlinkid, pkey, flags, pname,
9741 	    &partlinkid, proplist);
9742 	if (status != DLADM_STATUS_OK)
9743 		die_dlerr(status,
9744 		    "partition %x creation over %s failed", pkey, l_arg);
9745 }
9746 
9747 /*
9748  * Delete an IP over Infiniband partition object. The partition object should
9749  * be unplumbed before attempting the delete.
9750  */
9751 static void
9752 do_delete_part(int argc, char *argv[], const char *use)
9753 {
9754 	int option, flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
9755 	int status;
9756 	char *altroot = NULL;
9757 	datalink_id_t	partid;
9758 
9759 	opterr = 0;
9760 	while ((option = getopt_long(argc, argv, "R:t", part_lopts,
9761 	    NULL)) != -1) {
9762 		switch (option) {
9763 		case 't':
9764 			flags &= ~DLADM_OPT_PERSIST;
9765 			break;
9766 		case 'R':
9767 			altroot = optarg;
9768 			break;
9769 		default:
9770 			die_opterr(optopt, option, use);
9771 		}
9772 	}
9773 
9774 	/* get partition name (required last argument) */
9775 	if (optind != (argc - 1))
9776 		usage();
9777 
9778 	if (altroot != NULL)
9779 		altroot_cmd(altroot, argc, argv);
9780 
9781 	/*
9782 	 * Get the data link id of the partition object given the partition
9783 	 * name.
9784 	 */
9785 	status = dladm_name2info(handle, argv[optind], &partid, NULL, NULL,
9786 	    NULL);
9787 	if (status != DLADM_STATUS_OK)
9788 		die("invalid link name '%s'", argv[optind]);
9789 
9790 	/*
9791 	 * Call the library routine to delete the IB partition. This will
9792 	 * result in the IB partition object and all its resources getting
9793 	 * deleted.
9794 	 */
9795 	status = dladm_part_delete(handle, partid, flags);
9796 	if (status != DLADM_STATUS_OK)
9797 		die_dlerr(status, "%s: partition deletion failed",
9798 		    argv[optind]);
9799 }
9800 
9801 /*
9802  * Bring up all or one IB partition already present in the persistent database
9803  * but not active yet.
9804  *
9805  * This sub-command is used during the system boot up to bring up all IB
9806  * partitions present in the persistent database. This is similar to a
9807  * create partition except that, the partitions are always created even if the
9808  * HCA port is down or P_Key is not present in the IB subnet. This is similar
9809  * to using the 'force' option while creating the partition except that the 'f'
9810  * flag will be set in the flags field only if the create-part for this command
9811  * was called with '-f' option.
9812  */
9813 /* ARGSUSED */
9814 static void
9815 do_up_part(int argc, char *argv[], const char *use)
9816 {
9817 	datalink_id_t	partid = DATALINK_ALL_LINKID;
9818 	dladm_status_t status;
9819 
9820 	/*
9821 	 * If a partition name was passed as an argument, get its data link
9822 	 * id. By default we'll attempt to bring up all IB partition data
9823 	 * links.
9824 	 */
9825 	if (argc == 2) {
9826 		status = dladm_name2info(handle, argv[argc - 1], &partid, NULL,
9827 		    NULL, NULL);
9828 		if (status != DLADM_STATUS_OK)
9829 			return;
9830 	} else if (argc > 2) {
9831 		usage();
9832 	}
9833 
9834 	(void) dladm_part_up(handle, partid, 0);
9835 }
9836 
9837 static void
9838 do_create_overlay(int argc, char *argv[], const char *use)
9839 {
9840 	int			opt;
9841 	char			*encap = NULL, *endp, *search = NULL;
9842 	char			name[MAXLINKNAMELEN];
9843 	dladm_status_t		status;
9844 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
9845 	uint64_t		vid = 0;
9846 	boolean_t		havevid = B_FALSE;
9847 	char			propstr[DLADM_STRSIZE];
9848 	dladm_arg_list_t	*proplist = NULL;
9849 
9850 	bzero(propstr, sizeof (propstr));
9851 	while ((opt = getopt_long(argc, argv, ":te:v:p:s:",
9852 	    overlay_create_lopts, NULL)) != -1) {
9853 		switch (opt) {
9854 		case 'e':
9855 			encap = optarg;
9856 			break;
9857 		case 's':
9858 			search = optarg;
9859 			break;
9860 		case 't':
9861 			flags &= ~DLADM_OPT_PERSIST;
9862 			break;
9863 		case 'p':
9864 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
9865 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
9866 			    DLADM_STRSIZE)
9867 				die("property list too long '%s'", propstr);
9868 			break;
9869 		case 'v':
9870 			vid = strtoul(optarg, &endp, 10);
9871 			if (*endp != '\0' || (vid == 0 && errno == EINVAL))
9872 				die("couldn't parse virtual networkd id: %s",
9873 				    optarg);
9874 			if (vid == ULONG_MAX && errno == ERANGE)
9875 				die("virtual networkd id too large: %s",
9876 				    optarg);
9877 			havevid = B_TRUE;
9878 			break;
9879 		default:
9880 			die_opterr(optopt, opt, use);
9881 		}
9882 	}
9883 
9884 	/*
9885 	 * Overlays do not currently support persistence.
9886 	 * This will be addressed by https://www.illumos.org/issues/14434
9887 	 */
9888 	if ((flags & DLADM_OPT_PERSIST) != 0)
9889 		die("overlays do not (yet) support persistence, use -t");
9890 
9891 	if (havevid == B_FALSE)
9892 		die("missing required virtual network id");
9893 
9894 	if (encap == NULL)
9895 		die("missing required encapsulation plugin");
9896 
9897 	if (search == NULL)
9898 		die("missing required search plugin");
9899 
9900 	if (optind != (argc - 1))
9901 		die("missing device name");
9902 
9903 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
9904 		die("link name too long '%s'", argv[optind]);
9905 
9906 	if (!dladm_valid_linkname(name))
9907 		die("invalid link name '%s'", argv[optind]);
9908 
9909 	if (strlen(encap) + 1 > MAXLINKNAMELEN)
9910 		die("encapsulation plugin name too long '%s'", encap);
9911 
9912 	if (strlen(search) + 1 > MAXLINKNAMELEN)
9913 		die("search plugin name too long '%s'", encap);
9914 
9915 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
9916 	    != DLADM_STATUS_OK)
9917 		die("invalid overlay property");
9918 
9919 	status = dladm_overlay_create(handle, name, encap, search, vid,
9920 	    proplist, &errlist, flags);
9921 	dladm_free_props(proplist);
9922 	if (status != DLADM_STATUS_OK) {
9923 		die_dlerrlist(status, &errlist, "overlay creation failed");
9924 	}
9925 }
9926 
9927 /* ARGSUSED */
9928 static void
9929 do_delete_overlay(int argc, char *argv[], const char *use)
9930 {
9931 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
9932 	dladm_status_t	status;
9933 
9934 	if (argc != 2) {
9935 		usage();
9936 	}
9937 
9938 	status = dladm_name2info(handle, argv[1], &linkid, NULL, NULL, NULL);
9939 	if (status != DLADM_STATUS_OK)
9940 		die_dlerr(status, "failed to delete %s", argv[1]);
9941 
9942 	status = dladm_overlay_delete(handle, linkid);
9943 	if (status != DLADM_STATUS_OK)
9944 		die_dlerr(status, "failed to delete %s", argv[1]);
9945 }
9946 
9947 typedef struct showoverlay_state {
9948 	ofmt_handle_t		sho_ofmt;
9949 	const char		*sho_linkname;
9950 	dladm_overlay_propinfo_handle_t sho_info;
9951 	uint8_t			sho_value[DLADM_OVERLAY_PROP_SIZEMAX];
9952 	uint32_t		sho_size;
9953 } showoverlay_state_t;
9954 
9955 typedef struct showoverlay_fma_state {
9956 	ofmt_handle_t		shof_ofmt;
9957 	const char		*shof_linkname;
9958 	dladm_overlay_status_t	*shof_status;
9959 } showoverlay_fma_state_t;
9960 
9961 typedef struct showoverlay_targ_state {
9962 	ofmt_handle_t			shot_ofmt;
9963 	const char			*shot_linkname;
9964 	const struct ether_addr		*shot_key;
9965 	const dladm_overlay_point_t	*shot_point;
9966 } showoverlay_targ_state_t;
9967 
9968 static void
9969 print_overlay_value(char *outbuf, uint_t bufsize, uint_t type, const void *pbuf,
9970     const size_t psize)
9971 {
9972 	const struct in6_addr *ipv6;
9973 	struct in_addr ip;
9974 
9975 	switch (type) {
9976 	case OVERLAY_PROP_T_INT:
9977 		if (psize != 1 && psize != 2 && psize != 4 && psize != 8) {
9978 			(void) snprintf(outbuf, bufsize, "?");
9979 			break;
9980 		}
9981 		if (psize == 1)
9982 			(void) snprintf(outbuf, bufsize, "%d", *(int8_t *)pbuf);
9983 		if (psize == 2)
9984 			(void) snprintf(outbuf, bufsize, "%d",
9985 			    *(int16_t *)pbuf);
9986 		if (psize == 4)
9987 			(void) snprintf(outbuf, bufsize, "%d",
9988 			    *(int32_t *)pbuf);
9989 		if (psize == 8)
9990 			(void) snprintf(outbuf, bufsize, "%d",
9991 			    *(int64_t *)pbuf);
9992 		break;
9993 	case OVERLAY_PROP_T_UINT:
9994 		if (psize != 1 && psize != 2 && psize != 4 && psize != 8) {
9995 			(void) snprintf(outbuf, bufsize, "?");
9996 			break;
9997 		}
9998 		if (psize == 1)
9999 			(void) snprintf(outbuf, bufsize, "%d",
10000 			    *(uint8_t *)pbuf);
10001 		if (psize == 2)
10002 			(void) snprintf(outbuf, bufsize, "%d",
10003 			    *(uint16_t *)pbuf);
10004 		if (psize == 4)
10005 			(void) snprintf(outbuf, bufsize, "%d",
10006 			    *(uint32_t *)pbuf);
10007 		if (psize == 8)
10008 			(void) snprintf(outbuf, bufsize, "%d",
10009 			    *(uint64_t *)pbuf);
10010 		break;
10011 	case OVERLAY_PROP_T_IP:
10012 		if (psize != sizeof (struct in6_addr)) {
10013 			warn("malformed overlay IP property: %d bytes\n",
10014 			    psize);
10015 			(void) snprintf(outbuf, bufsize, "--");
10016 			break;
10017 		}
10018 
10019 		ipv6 = pbuf;
10020 		if (IN6_IS_ADDR_V4MAPPED(ipv6)) {
10021 			IN6_V4MAPPED_TO_INADDR(ipv6, &ip);
10022 			if (inet_ntop(AF_INET, &ip, outbuf, bufsize) == NULL) {
10023 				warn("malformed overlay IP property\n");
10024 				(void) snprintf(outbuf, bufsize, "--");
10025 				break;
10026 			}
10027 		} else {
10028 			if (inet_ntop(AF_INET6, ipv6, outbuf, bufsize) ==
10029 			    NULL) {
10030 				warn("malformed overlay IP property\n");
10031 				(void) snprintf(outbuf, bufsize, "--");
10032 				break;
10033 			}
10034 		}
10035 
10036 		break;
10037 	case OVERLAY_PROP_T_STRING:
10038 		(void) snprintf(outbuf, bufsize, "%s", pbuf);
10039 		break;
10040 	default:
10041 		abort();
10042 	}
10043 
10044 	return;
10045 
10046 }
10047 
10048 static boolean_t
10049 print_overlay_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
10050 {
10051 	dladm_status_t			status;
10052 	showoverlay_state_t		*sp = ofarg->ofmt_cbarg;
10053 	dladm_overlay_propinfo_handle_t	infop = sp->sho_info;
10054 	const char			*pname;
10055 	uint_t				type, prot;
10056 	const void			*def;
10057 	uint32_t			defsize;
10058 	const mac_propval_range_t	*rangep;
10059 
10060 	if ((status = dladm_overlay_prop_info(infop, &pname, &type, &prot, &def,
10061 	    &defsize, &rangep)) != DLADM_STATUS_OK) {
10062 		warn_dlerr(status, "failed to get get property info");
10063 		return (B_TRUE);
10064 	}
10065 
10066 	switch (ofarg->ofmt_id) {
10067 	case OVERLAY_LINK:
10068 		(void) snprintf(buf, bufsize, "%s", sp->sho_linkname);
10069 		break;
10070 	case OVERLAY_PROPERTY:
10071 		(void) snprintf(buf, bufsize, "%s", pname);
10072 		break;
10073 	case OVERLAY_PERM:
10074 		if ((prot & OVERLAY_PROP_PERM_RW) == OVERLAY_PROP_PERM_RW) {
10075 			(void) snprintf(buf, bufsize, "%s", "rw");
10076 		} else if ((prot & OVERLAY_PROP_PERM_RW) ==
10077 		    OVERLAY_PROP_PERM_READ) {
10078 			(void) snprintf(buf, bufsize, "%s", "r-");
10079 		} else {
10080 			(void) snprintf(buf, bufsize, "%s", "--");
10081 		}
10082 		break;
10083 	case OVERLAY_REQ:
10084 		(void) snprintf(buf, bufsize, "%s",
10085 		    prot & OVERLAY_PROP_PERM_REQ ? "y" : "-");
10086 		break;
10087 	case OVERLAY_VALUE:
10088 		if (sp->sho_size == 0) {
10089 			(void) snprintf(buf, bufsize, "%s", "--");
10090 		} else {
10091 			print_overlay_value(buf, bufsize, type, sp->sho_value,
10092 			    sp->sho_size);
10093 		}
10094 		break;
10095 	case OVERLAY_DEFAULT:
10096 		if (defsize == 0) {
10097 			(void) snprintf(buf, bufsize, "%s", "--");
10098 		} else {
10099 			print_overlay_value(buf, bufsize, type, def, defsize);
10100 		}
10101 		break;
10102 	case OVERLAY_POSSIBLE: {
10103 		int i;
10104 		char **vals, *ptr, *lim;
10105 		if (rangep->mpr_count == 0) {
10106 			(void) snprintf(buf, bufsize, "%s", "--");
10107 			break;
10108 		}
10109 
10110 		vals = malloc((sizeof (char *) + DLADM_PROP_VAL_MAX) *
10111 		    rangep->mpr_count);
10112 		if (vals == NULL)
10113 			die("insufficient memory");
10114 		for (i = 0; i < rangep->mpr_count; i++) {
10115 			vals[i] = (char *)vals + sizeof (char *) *
10116 			    rangep->mpr_count + i * DLADM_MAX_PROP_VALCNT;
10117 		}
10118 
10119 		if (dladm_range2strs(rangep, vals) != 0) {
10120 			free(vals);
10121 			(void) snprintf(buf, bufsize, "%s", "?");
10122 			break;
10123 		}
10124 
10125 		ptr = buf;
10126 		lim = buf + bufsize;
10127 		for (i = 0; i < rangep->mpr_count; i++) {
10128 			ptr += snprintf(ptr, lim - ptr, "%s,", vals[i]);
10129 			if (ptr >= lim)
10130 				break;
10131 		}
10132 		if (rangep->mpr_count > 0)
10133 			buf[strlen(buf) - 1] = '\0';
10134 		free(vals);
10135 		break;
10136 	}
10137 	default:
10138 		abort();
10139 	}
10140 	return (B_TRUE);
10141 }
10142 
10143 static int
10144 dladm_overlay_show_one(dladm_handle_t handle, datalink_id_t linkid,
10145     dladm_overlay_propinfo_handle_t phdl, void *arg)
10146 {
10147 	showoverlay_state_t *sp = arg;
10148 	sp->sho_info = phdl;
10149 
10150 	sp->sho_size = sizeof (sp->sho_value);
10151 	if (dladm_overlay_get_prop(handle, linkid, phdl, &sp->sho_value,
10152 	    &sp->sho_size) != DLADM_STATUS_OK)
10153 		return (DLADM_WALK_CONTINUE);
10154 
10155 	ofmt_print(sp->sho_ofmt, sp);
10156 	return (DLADM_WALK_CONTINUE);
10157 }
10158 
10159 static int
10160 show_one_overlay(dladm_handle_t hdl, datalink_id_t linkid, void *arg)
10161 {
10162 	char			buf[MAXLINKNAMELEN];
10163 	showoverlay_state_t	state;
10164 	datalink_class_t	class;
10165 
10166 	if (dladm_datalink_id2info(hdl, linkid, NULL, &class, NULL, buf,
10167 	    MAXLINKNAMELEN) != DLADM_STATUS_OK ||
10168 	    class != DATALINK_CLASS_OVERLAY)
10169 		return (DLADM_WALK_CONTINUE);
10170 
10171 	state.sho_linkname = buf;
10172 	state.sho_ofmt = arg;
10173 
10174 	dladm_errlist_reset(&errlist);
10175 	(void) dladm_overlay_walk_prop(handle, linkid, dladm_overlay_show_one,
10176 	    &state, &errlist);
10177 	warn_dlerrlist(&errlist);
10178 
10179 	return (DLADM_WALK_CONTINUE);
10180 }
10181 
10182 static boolean_t
10183 print_overlay_targ_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
10184 {
10185 	char				keybuf[ETHERADDRSTRL];
10186 	const showoverlay_targ_state_t	*shot = ofarg->ofmt_cbarg;
10187 	const dladm_overlay_point_t	*point = shot->shot_point;
10188 	char				macbuf[ETHERADDRSTRL];
10189 	char				ipbuf[INET6_ADDRSTRLEN];
10190 	custr_t				*cus;
10191 
10192 	switch (ofarg->ofmt_id) {
10193 	case OVERLAY_TARG_LINK:
10194 		(void) snprintf(buf, bufsize, shot->shot_linkname);
10195 		break;
10196 	case OVERLAY_TARG_TARGET:
10197 		if ((point->dop_flags & DLADM_OVERLAY_F_DEFAULT) != 0) {
10198 			(void) snprintf(buf, bufsize, "*:*:*:*:*:*");
10199 		} else {
10200 			if (ether_ntoa_r(shot->shot_key, keybuf) == NULL) {
10201 				warn("encountered malformed mac address key\n");
10202 				return (B_FALSE);
10203 			}
10204 			(void) snprintf(buf, bufsize, "%s", keybuf);
10205 		}
10206 		break;
10207 	case OVERLAY_TARG_DEST:
10208 		if (custr_alloc_buf(&cus, buf, bufsize) != 0) {
10209 			die("ran out of memory for printing the overlay "
10210 			    "target destination");
10211 		}
10212 
10213 		if (point->dop_dest & OVERLAY_PLUGIN_D_ETHERNET) {
10214 			if (ether_ntoa_r(&point->dop_mac, macbuf) == NULL) {
10215 				warn("encountered malformed mac address target "
10216 				    "for key %s\n", keybuf);
10217 				return (B_FALSE);
10218 			}
10219 			(void) custr_append(cus, macbuf);
10220 		}
10221 
10222 		if (point->dop_dest & OVERLAY_PLUGIN_D_IP) {
10223 			if (IN6_IS_ADDR_V4MAPPED(&point->dop_ip)) {
10224 				struct in_addr v4;
10225 				IN6_V4MAPPED_TO_INADDR(&point->dop_ip, &v4);
10226 				if (inet_ntop(AF_INET, &v4, ipbuf,
10227 				    sizeof (ipbuf)) == NULL)
10228 					abort();
10229 			} else if (inet_ntop(AF_INET6, &point->dop_ip, ipbuf,
10230 			    sizeof (ipbuf)) == NULL) {
10231 				/*
10232 				 * The only failures we should get are
10233 				 * EAFNOSUPPORT and ENOSPC because of buffer
10234 				 * exhaustion. In either of these cases, that
10235 				 * means something has gone horribly wrong.
10236 				 */
10237 				abort();
10238 			}
10239 			if (point->dop_dest & OVERLAY_PLUGIN_D_ETHERNET)
10240 				(void) custr_appendc(cus, ',');
10241 			(void) custr_append(cus, ipbuf);
10242 		}
10243 
10244 		if (point->dop_dest & OVERLAY_PLUGIN_D_PORT) {
10245 			if (point->dop_dest & OVERLAY_PLUGIN_D_IP)
10246 				(void) custr_appendc(cus, ':');
10247 			else if (point->dop_dest & OVERLAY_PLUGIN_D_ETHERNET)
10248 				(void) custr_appendc(cus, ',');
10249 			(void) custr_append_printf(cus, "%u", point->dop_port);
10250 		}
10251 
10252 		custr_free(cus);
10253 
10254 		break;
10255 	}
10256 	return (B_TRUE);
10257 }
10258 
10259 /* ARGSUSED */
10260 static int
10261 show_one_overlay_table_entry(dladm_handle_t handle, datalink_id_t linkid,
10262     const struct ether_addr *key, const dladm_overlay_point_t *point, void *arg)
10263 {
10264 	showoverlay_targ_state_t	*shot = arg;
10265 
10266 	shot->shot_key = key;
10267 	shot->shot_point = point;
10268 	ofmt_print(shot->shot_ofmt, shot);
10269 
10270 	return (DLADM_WALK_CONTINUE);
10271 }
10272 
10273 /* ARGSUSED */
10274 static int
10275 show_one_overlay_table(dladm_handle_t handle, datalink_id_t linkid, void *arg)
10276 {
10277 	char				linkbuf[MAXLINKNAMELEN];
10278 	showoverlay_targ_state_t	shot;
10279 	datalink_class_t		class;
10280 
10281 	if (dladm_datalink_id2info(handle, linkid, NULL, &class, NULL, linkbuf,
10282 	    MAXLINKNAMELEN) != DLADM_STATUS_OK ||
10283 	    class != DATALINK_CLASS_OVERLAY)
10284 		return (DLADM_WALK_CONTINUE);
10285 
10286 	shot.shot_ofmt = arg;
10287 	shot.shot_linkname = linkbuf;
10288 
10289 	(void) dladm_overlay_walk_cache(handle, linkid,
10290 	    show_one_overlay_table_entry, &shot);
10291 
10292 	return (DLADM_WALK_CONTINUE);
10293 }
10294 
10295 static boolean_t
10296 print_overlay_fma_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
10297 {
10298 	showoverlay_fma_state_t	*shof = ofarg->ofmt_cbarg;
10299 	dladm_overlay_status_t	*st = shof->shof_status;
10300 
10301 	switch (ofarg->ofmt_id) {
10302 	case OVERLAY_FMA_LINK:
10303 		(void) snprintf(buf, bufsize, "%s", shof->shof_linkname);
10304 		break;
10305 	case OVERLAY_FMA_STATUS:
10306 		(void) snprintf(buf, bufsize, st->dos_degraded == B_TRUE ?
10307 		    "DEGRADED": "ONLINE");
10308 		break;
10309 	case OVERLAY_FMA_DETAILS:
10310 		(void) snprintf(buf, bufsize, "%s", st->dos_degraded == B_TRUE ?
10311 		    st->dos_fmamsg : "-");
10312 		break;
10313 	default:
10314 		abort();
10315 	}
10316 	return (B_TRUE);
10317 }
10318 
10319 /* ARGSUSED */
10320 static void
10321 show_one_overlay_fma_cb(dladm_handle_t handle, datalink_id_t linkid,
10322     dladm_overlay_status_t *stat, void *arg)
10323 {
10324 	showoverlay_fma_state_t	*shof = arg;
10325 	shof->shof_status = stat;
10326 	ofmt_print(shof->shof_ofmt, shof);
10327 }
10328 
10329 
10330 static int
10331 show_one_overlay_fma(dladm_handle_t handle, datalink_id_t linkid, void *arg)
10332 {
10333 	dladm_status_t		status;
10334 	char			linkbuf[MAXLINKNAMELEN];
10335 	datalink_class_t	class;
10336 	showoverlay_fma_state_t	shof;
10337 
10338 	if (dladm_datalink_id2info(handle, linkid, NULL, &class, NULL, linkbuf,
10339 	    MAXLINKNAMELEN) != DLADM_STATUS_OK ||
10340 	    class != DATALINK_CLASS_OVERLAY) {
10341 		die("datalink %s is not an overlay device\n", linkbuf);
10342 	}
10343 
10344 	shof.shof_ofmt = arg;
10345 	shof.shof_linkname = linkbuf;
10346 
10347 	status = dladm_overlay_status(handle, linkid,
10348 	    show_one_overlay_fma_cb, &shof);
10349 	if (status != DLADM_STATUS_OK)
10350 		die_dlerr(status, "failed to obtain device status for %s",
10351 		    linkbuf);
10352 
10353 	return (DLADM_WALK_CONTINUE);
10354 }
10355 
10356 static void
10357 do_show_overlay(int argc, char *argv[], const char *use)
10358 {
10359 	int			i, opt;
10360 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
10361 	dladm_status_t		status;
10362 	int			(*funcp)(dladm_handle_t, datalink_id_t, void *);
10363 	char			*fields_str = NULL;
10364 	const ofmt_field_t	*fieldsp;
10365 	ofmt_status_t		oferr;
10366 	boolean_t		parse;
10367 	ofmt_handle_t		ofmt;
10368 	uint_t			ofmtflags;
10369 	int			err;
10370 
10371 
10372 	funcp = show_one_overlay;
10373 	fieldsp = overlay_fields;
10374 	parse = B_FALSE;
10375 	ofmtflags = OFMT_WRAP;
10376 	while ((opt = getopt_long(argc, argv, ":o:pft", overlay_show_lopts,
10377 	    NULL)) != -1) {
10378 		switch (opt) {
10379 		case 'f':
10380 			funcp = show_one_overlay_fma;
10381 			fieldsp = overlay_fma_fields;
10382 			break;
10383 		case 'o':
10384 			fields_str = optarg;
10385 			break;
10386 		case 'p':
10387 			parse = B_TRUE;
10388 			ofmtflags = OFMT_PARSABLE;
10389 			break;
10390 		case 't':
10391 			funcp = show_one_overlay_table;
10392 			fieldsp = overlay_targ_fields;
10393 			break;
10394 		default:
10395 			die_opterr(optopt, opt, use);
10396 		}
10397 	}
10398 
10399 	if (fields_str != NULL && strcasecmp(fields_str, "all") == 0)
10400 		fields_str = NULL;
10401 
10402 	oferr = ofmt_open(fields_str, fieldsp, ofmtflags, 0, &ofmt);
10403 	ofmt_check(oferr, parse, ofmt, die, warn);
10404 
10405 	err = 0;
10406 	if (argc > optind) {
10407 		for (i = optind; i < argc; i++) {
10408 			status = dladm_name2info(handle, argv[i], &linkid,
10409 			    NULL, NULL, NULL);
10410 			if (status != DLADM_STATUS_OK) {
10411 				warn_dlerr(status, "failed to find %s",
10412 				    argv[i]);
10413 				err = 1;
10414 				continue;
10415 			}
10416 			(void) funcp(handle, linkid, ofmt);
10417 		}
10418 	} else {
10419 		(void) dladm_walk_datalink_id(funcp, handle, ofmt,
10420 		    DATALINK_CLASS_OVERLAY, DATALINK_ANY_MEDIATYPE,
10421 		    DLADM_OPT_ACTIVE);
10422 	}
10423 	ofmt_close(ofmt);
10424 
10425 	exit(err);
10426 }
10427 
10428 static void
10429 do_modify_overlay(int argc, char *argv[], const char *use)
10430 {
10431 	int			opt, ocnt = 0;
10432 	boolean_t		flush, set, delete;
10433 	struct ether_addr	e;
10434 	char			*dest = NULL;
10435 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
10436 	dladm_status_t		status;
10437 
10438 	flush = set = delete = B_FALSE;
10439 	while ((opt = getopt_long(argc, argv, ":fd:s:", overlay_modify_lopts,
10440 	    NULL)) != -1) {
10441 		switch (opt) {
10442 		case 'd':
10443 			if (delete == B_TRUE)
10444 				die_optdup('d');
10445 			delete = B_TRUE;
10446 			ocnt++;
10447 			if (ether_aton_r(optarg, &e) == NULL)
10448 				die("invalid mac address: %s\n", optarg);
10449 			break;
10450 		case 'f':
10451 			if (flush == B_TRUE)
10452 				die_optdup('f');
10453 			flush = B_TRUE;
10454 			ocnt++;
10455 			break;
10456 		case 's':
10457 			if (set == B_TRUE)
10458 				die_optdup('s');
10459 			set = B_TRUE;
10460 			ocnt++;
10461 			dest = strchr(optarg, '=');
10462 			*dest = '\0';
10463 			dest++;
10464 			if (dest == NULL)
10465 				die("malformed value, expected mac=dest, "
10466 				    "got: %s\n", optarg);
10467 			if (ether_aton_r(optarg, &e) == NULL)
10468 				die("invalid mac address: %s\n", optarg);
10469 			break;
10470 		default:
10471 			die_opterr(optopt, opt, use);
10472 		}
10473 	}
10474 
10475 	if (ocnt == 0)
10476 		die("need to specify one of -d, -f, or -s");
10477 	if (ocnt > 1)
10478 		die("only one of -d, -f, or -s may be used");
10479 
10480 	if (argv[optind] == NULL)
10481 		die("missing required overlay device\n");
10482 	if (argc > optind + 1)
10483 		die("only one overlay device may be specified\n");
10484 
10485 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
10486 	    NULL);
10487 	if (status != DLADM_STATUS_OK) {
10488 		die_dlerr(status, "failed to find overlay %s", argv[optind]);
10489 	}
10490 
10491 	if (flush == B_TRUE) {
10492 		status = dladm_overlay_cache_flush(handle, linkid);
10493 		if (status != DLADM_STATUS_OK)
10494 			die_dlerr(status, "failed to flush target cache for "
10495 			    "overlay %s", argv[optind]);
10496 	}
10497 
10498 	if (delete == B_TRUE) {
10499 		status = dladm_overlay_cache_delete(handle, linkid, &e);
10500 		if (status != DLADM_STATUS_OK)
10501 			die_dlerr(status, "failed to flush target %s from "
10502 			    "overlay target cache %s", optarg, argv[optind]);
10503 	}
10504 
10505 	if (set == B_TRUE) {
10506 		status = dladm_overlay_cache_set(handle, linkid, &e, dest);
10507 		if (status != DLADM_STATUS_OK)
10508 			die_dlerr(status, "failed to set target %s for overlay "
10509 			    "target cache %s", optarg, argv[optind]);
10510 	}
10511 
10512 }
10513