xref: /titanic_51/usr/src/cmd/dladm/dladm.c (revision c5aee8047f101b999b8f96ced79e802071372a52)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #include <stdio.h>
27 #include <ctype.h>
28 #include <dlfcn.h>
29 #include <locale.h>
30 #include <signal.h>
31 #include <stdarg.h>
32 #include <stdlib.h>
33 #include <fcntl.h>
34 #include <string.h>
35 #include <stropts.h>
36 #include <sys/stat.h>
37 #include <errno.h>
38 #include <kstat.h>
39 #include <strings.h>
40 #include <getopt.h>
41 #include <unistd.h>
42 #include <priv.h>
43 #include <limits.h>
44 #include <termios.h>
45 #include <pwd.h>
46 #include <auth_attr.h>
47 #include <auth_list.h>
48 #include <libintl.h>
49 #include <libdevinfo.h>
50 #include <libdlpi.h>
51 #include <libdladm.h>
52 #include <libdllink.h>
53 #include <libdlstat.h>
54 #include <libdlaggr.h>
55 #include <libdlwlan.h>
56 #include <libdlvlan.h>
57 #include <libdlvnic.h>
58 #include <libdlether.h>
59 #include <libdliptun.h>
60 #include <libdlsim.h>
61 #include <libdlbridge.h>
62 #include <libinetutil.h>
63 #include <libvrrpadm.h>
64 #include <bsm/adt.h>
65 #include <bsm/adt_event.h>
66 #include <libdlvnic.h>
67 #include <sys/types.h>
68 #include <sys/socket.h>
69 #include <sys/processor.h>
70 #include <netinet/in.h>
71 #include <arpa/inet.h>
72 #include <net/if_types.h>
73 #include <stddef.h>
74 #include <stp_in.h>
75 #include <ofmt.h>
76 
77 #define	MAXPORT			256
78 #define	MAXVNIC			256
79 #define	BUFLEN(lim, ptr)	(((lim) > (ptr)) ? ((lim) - (ptr)) : 0)
80 #define	MAXLINELEN		1024
81 #define	SMF_UPGRADE_FILE		"/var/svc/profile/upgrade"
82 #define	SMF_UPGRADEDATALINK_FILE	"/var/svc/profile/upgrade_datalink"
83 #define	SMF_DLADM_UPGRADE_MSG		" # added by dladm(1M)"
84 #define	DLADM_DEFAULT_COL	80
85 
86 /*
87  * used by the wifi show-* commands to set up ofmt_field_t structures.
88  */
89 #define	WIFI_CMD_SCAN		0x00000001
90 #define	WIFI_CMD_SHOW		0x00000002
91 #define	WIFI_CMD_ALL		(WIFI_CMD_SCAN | WIFI_CMD_SHOW)
92 
93 /* No larger than pktsum_t */
94 typedef struct brsum_s {
95 	uint64_t	drops;
96 	uint64_t	forward_dir;
97 	uint64_t	forward_mb;
98 	uint64_t	forward_unk;
99 	uint64_t	recv;
100 	uint64_t	sent;
101 } brsum_t;
102 
103 /* No larger than pktsum_t */
104 typedef struct brlsum_s {
105 	uint32_t	cfgbpdu;
106 	uint32_t	tcnbpdu;
107 	uint32_t	rstpbpdu;
108 	uint32_t	txbpdu;
109 	uint64_t	drops;
110 	uint64_t	recv;
111 	uint64_t	xmit;
112 } brlsum_t;
113 
114 typedef struct show_state {
115 	boolean_t	ls_firstonly;
116 	boolean_t	ls_donefirst;
117 	pktsum_t	ls_prevstats;
118 	uint32_t	ls_flags;
119 	dladm_status_t	ls_status;
120 	ofmt_handle_t	ls_ofmt;
121 	boolean_t	ls_parsable;
122 	boolean_t	ls_mac;
123 	boolean_t	ls_hwgrp;
124 } show_state_t;
125 
126 typedef struct show_grp_state {
127 	pktsum_t	gs_prevstats[MAXPORT];
128 	uint32_t	gs_flags;
129 	dladm_status_t	gs_status;
130 	boolean_t	gs_parsable;
131 	boolean_t	gs_lacp;
132 	boolean_t	gs_extended;
133 	boolean_t	gs_stats;
134 	boolean_t	gs_firstonly;
135 	boolean_t	gs_donefirst;
136 	ofmt_handle_t	gs_ofmt;
137 } show_grp_state_t;
138 
139 typedef struct show_vnic_state {
140 	datalink_id_t	vs_vnic_id;
141 	datalink_id_t	vs_link_id;
142 	char		vs_vnic[MAXLINKNAMELEN];
143 	char		vs_link[MAXLINKNAMELEN];
144 	boolean_t	vs_parsable;
145 	boolean_t	vs_found;
146 	boolean_t	vs_firstonly;
147 	boolean_t	vs_donefirst;
148 	boolean_t	vs_stats;
149 	boolean_t	vs_printstats;
150 	pktsum_t	vs_totalstats;
151 	pktsum_t	vs_prevstats[MAXVNIC];
152 	boolean_t	vs_etherstub;
153 	dladm_status_t	vs_status;
154 	uint32_t	vs_flags;
155 	ofmt_handle_t	vs_ofmt;
156 } show_vnic_state_t;
157 
158 typedef struct show_usage_state_s {
159 	boolean_t	us_plot;
160 	boolean_t	us_parsable;
161 	boolean_t	us_printheader;
162 	boolean_t	us_first;
163 	boolean_t	us_showall;
164 	ofmt_handle_t	us_ofmt;
165 } show_usage_state_t;
166 
167 /*
168  * callback functions for printing output and error diagnostics.
169  */
170 static ofmt_cb_t print_default_cb, print_link_stats_cb, print_linkprop_cb;
171 static ofmt_cb_t print_lacp_cb, print_phys_one_mac_cb;
172 static ofmt_cb_t print_xaggr_cb, print_aggr_stats_cb;
173 static ofmt_cb_t print_phys_one_hwgrp_cb, print_wlan_attr_cb;
174 static ofmt_cb_t print_wifi_status_cb, print_link_attr_cb;
175 static void dladm_ofmt_check(ofmt_status_t, boolean_t, ofmt_handle_t);
176 
177 typedef void cmdfunc_t(int, char **, const char *);
178 
179 static cmdfunc_t do_show_link, do_show_wifi, do_show_phys;
180 static cmdfunc_t do_create_aggr, do_delete_aggr, do_add_aggr, do_remove_aggr;
181 static cmdfunc_t do_modify_aggr, do_show_aggr, do_up_aggr;
182 static cmdfunc_t do_scan_wifi, do_connect_wifi, do_disconnect_wifi;
183 static cmdfunc_t do_show_linkprop, do_set_linkprop, do_reset_linkprop;
184 static cmdfunc_t do_create_secobj, do_delete_secobj, do_show_secobj;
185 static cmdfunc_t do_init_linkprop, do_init_secobj;
186 static cmdfunc_t do_create_vlan, do_delete_vlan, do_up_vlan, do_show_vlan;
187 static cmdfunc_t do_rename_link, do_delete_phys, do_init_phys;
188 static cmdfunc_t do_show_linkmap;
189 static cmdfunc_t do_show_ether;
190 static cmdfunc_t do_create_vnic, do_delete_vnic, do_show_vnic;
191 static cmdfunc_t do_up_vnic;
192 static cmdfunc_t do_create_etherstub, do_delete_etherstub, do_show_etherstub;
193 static cmdfunc_t do_create_simnet, do_modify_simnet;
194 static cmdfunc_t do_delete_simnet, do_show_simnet, do_up_simnet;
195 static cmdfunc_t do_show_usage;
196 static cmdfunc_t do_create_bridge, do_modify_bridge, do_delete_bridge;
197 static cmdfunc_t do_add_bridge, do_remove_bridge, do_show_bridge;
198 static cmdfunc_t do_create_iptun, do_modify_iptun, do_delete_iptun;
199 static cmdfunc_t do_show_iptun, do_up_iptun, do_down_iptun;
200 
201 static void 	do_up_vnic_common(int, char **, const char *, boolean_t);
202 
203 static void	altroot_cmd(char *, int, char **);
204 static int	show_linkprop_onelink(dladm_handle_t, datalink_id_t, void *);
205 
206 static void	link_stats(datalink_id_t, uint_t, char *, show_state_t *);
207 static void	aggr_stats(datalink_id_t, show_grp_state_t *, uint_t);
208 static void	vnic_stats(show_vnic_state_t *, uint32_t);
209 
210 static int	get_one_kstat(const char *, const char *, uint8_t,
211 		    void *, boolean_t);
212 static void	get_mac_stats(const char *, pktsum_t *);
213 static void	get_link_stats(const char *, pktsum_t *);
214 static uint64_t	get_ifspeed(const char *, boolean_t);
215 static const char	*get_linkstate(const char *, boolean_t, char *);
216 static const char	*get_linkduplex(const char *, boolean_t, char *);
217 
218 static iptun_type_t	iptun_gettypebyname(char *);
219 static const char	*iptun_gettypebyvalue(iptun_type_t);
220 static dladm_status_t	print_iptun(dladm_handle_t, datalink_id_t,
221 			    show_state_t *);
222 static int	print_iptun_walker(dladm_handle_t, datalink_id_t, void *);
223 
224 static int	show_etherprop(dladm_handle_t, datalink_id_t, void *);
225 static void	show_ether_xprop(void *, dladm_ether_info_t *);
226 static boolean_t	link_is_ether(const char *, datalink_id_t *);
227 
228 static boolean_t str2int(const char *, int *);
229 static void	die(const char *, ...);
230 static void	die_optdup(int);
231 static void	die_opterr(int, int, const char *);
232 static void	die_dlerr(dladm_status_t, const char *, ...);
233 static void	warn(const char *, ...);
234 static void	warn_dlerr(dladm_status_t, const char *, ...);
235 
236 typedef struct	cmd {
237 	char		*c_name;
238 	cmdfunc_t	*c_fn;
239 	const char	*c_usage;
240 } cmd_t;
241 
242 static cmd_t	cmds[] = {
243 	{ "rename-link",	do_rename_link,
244 	    "    rename-link      <oldlink> <newlink>"			},
245 	{ "show-link",		do_show_link,
246 	    "    show-link        [-pP] [-o <field>,..] [-s [-i <interval>]] "
247 	    "[<link>]\n"						},
248 	{ "create-aggr",	do_create_aggr,
249 	    "    create-aggr      [-t] [-P <policy>] [-L <mode>] [-T <time>] "
250 	    "[-u <address>]\n"
251 	    "\t\t     -l <link> [-l <link>...] <link>"			},
252 	{ "delete-aggr",	do_delete_aggr,
253 	    "    delete-aggr      [-t] <link>"				},
254 	{ "add-aggr",		do_add_aggr,
255 	    "    add-aggr         [-t] -l <link> [-l <link>...] <link>" },
256 	{ "remove-aggr",	do_remove_aggr,
257 	    "    remove-aggr      [-t] -l <link> [-l <link>...] <link>" },
258 	{ "modify-aggr",	do_modify_aggr,
259 	    "    modify-aggr      [-t] [-P <policy>] [-L <mode>] [-T <time>] "
260 	    "[-u <address>]\n"
261 	    "\t\t     <link>"						},
262 	{ "show-aggr",		do_show_aggr,
263 	    "    show-aggr        [-pPLx] [-o <field>,..] [-s [-i <interval>]] "
264 	    "[<link>]\n"						},
265 	{ "up-aggr",		do_up_aggr,	NULL			},
266 	{ "scan-wifi",		do_scan_wifi,
267 	    "    scan-wifi        [-p] [-o <field>,...] [<link>]"	},
268 	{ "connect-wifi",	do_connect_wifi,
269 	    "    connect-wifi     [-e <essid>] [-i <bssid>] [-k <key>,...] "
270 	    "[-s wep|wpa]\n"
271 	    "\t\t     [-a open|shared] [-b bss|ibss] [-c] [-m a|b|g] "
272 	    "[-T <time>]\n"
273 	    "\t\t     [<link>]"						},
274 	{ "disconnect-wifi",	do_disconnect_wifi,
275 	    "    disconnect-wifi  [-a] [<link>]"			},
276 	{ "show-wifi",		do_show_wifi,
277 	    "    show-wifi        [-p] [-o <field>,...] [<link>]\n"	},
278 	{ "set-linkprop",	do_set_linkprop,
279 	    "    set-linkprop     [-t] -p <prop>=<value>[,...] <name>"	},
280 	{ "reset-linkprop",	do_reset_linkprop,
281 	    "    reset-linkprop   [-t] [-p <prop>,...] <name>"		},
282 	{ "show-linkprop",	do_show_linkprop,
283 	    "    show-linkprop    [-cP] [-o <field>,...] [-p <prop>,...] "
284 	    "<name>\n"							},
285 	{ "show-ether",		do_show_ether,
286 	    "    show-ether       [-px][-o <field>,...] <link>\n"	},
287 	{ "create-secobj",	do_create_secobj,
288 	    "    create-secobj    [-t] [-f <file>] -c <class> <secobj>"	},
289 	{ "delete-secobj",	do_delete_secobj,
290 	    "    delete-secobj    [-t] <secobj>[,...]"			},
291 	{ "show-secobj",	do_show_secobj,
292 	    "    show-secobj      [-pP] [-o <field>,...] [<secobj>,...]\n" },
293 	{ "init-linkprop",	do_init_linkprop,	NULL		},
294 	{ "init-secobj",	do_init_secobj,		NULL		},
295 	{ "create-vlan", 	do_create_vlan,
296 	    "    create-vlan      [-ft] -l <link> -v <vid> [link]"	},
297 	{ "delete-vlan", 	do_delete_vlan,
298 	    "    delete-vlan      [-t] <link>"				},
299 	{ "show-vlan",		do_show_vlan,
300 	    "    show-vlan        [-pP] [-o <field>,..] [<link>]\n"	},
301 	{ "up-vlan",		do_up_vlan,		NULL		},
302 	{ "create-iptun",	do_create_iptun,
303 	    "    create-iptun     [-t] -T <type> "
304 	    "[-a {local|remote}=<addr>,...] <link>]" },
305 	{ "delete-iptun",	do_delete_iptun,
306 	    "    delete-iptun     [-t] <link>"				},
307 	{ "modify-iptun",	do_modify_iptun,
308 	    "    modify-iptun     [-t] -a {local|remote}=<addr>,... <link>" },
309 	{ "show-iptun",		do_show_iptun,
310 	    "    show-iptun       [-pP] [-o <field>,..] [<link>]\n"	},
311 	{ "up-iptun",		do_up_iptun,		NULL		},
312 	{ "down-iptun",		do_down_iptun,		NULL		},
313 	{ "delete-phys",	do_delete_phys,
314 	    "    delete-phys      <link>"				},
315 	{ "show-phys",		do_show_phys,
316 	    "    show-phys        [-pP] [-o <field>,..] [-H] [<link>]\n"},
317 	{ "init-phys",		do_init_phys,		NULL		},
318 	{ "show-linkmap",	do_show_linkmap,	NULL		},
319 	{ "create-vnic",	do_create_vnic,
320 	    "    create-vnic      [-t] -l <link> [-m <value> | auto |\n"
321 	    "\t\t     {factory [-n <slot-id>]} | {random [-r <prefix>]} |\n"
322 	    "\t\t     {vrrp -V <vrid> -A {inet | inet6}} [-v <vid> [-f]]\n"
323 	    "\t\t     [-H] [-p <prop>=<value>[,...]] <vnic-link>"	},
324 	{ "delete-vnic",	do_delete_vnic,
325 	    "    delete-vnic      [-t] <vnic-link>"			},
326 	{ "show-vnic",		do_show_vnic,
327 	    "    show-vnic        [-pP] [-l <link>] [-s [-i <interval>]] "
328 	    "[<link>]\n"						},
329 	{ "up-vnic",		do_up_vnic,		NULL		},
330 	{ "create-etherstub",	do_create_etherstub,
331 	    "    create-etherstub [-t] <link>"				},
332 	{ "delete-etherstub",	do_delete_etherstub,
333 	    "    delete-etherstub [-t] <link>"				},
334 	{ "show-etherstub",	do_show_etherstub,
335 	    "    show-etherstub   [-t] [<link>]\n"			},
336 	{ "create-simnet",	do_create_simnet,	NULL		},
337 	{ "modify-simnet",	do_modify_simnet,	NULL		},
338 	{ "delete-simnet",	do_delete_simnet,	NULL		},
339 	{ "show-simnet",	do_show_simnet,		NULL		},
340 	{ "up-simnet",		do_up_simnet,		NULL		},
341 	{ "create-bridge",	do_create_bridge,
342 	    "    create-bridge    [-R <root-dir>] [-P <protect>] "
343 	    "[-p <priority>]\n"
344 	    "\t\t     [-m <max-age>] [-h <hello-time>] [-d <forward-delay>]\n"
345 	    "\t\t     [-f <force-protocol>] [-l <link>]... <bridge>"	},
346 	{ "modify-bridge",	do_modify_bridge,
347 	    "    modify-bridge    [-R <root-dir>] [-P <protect>] "
348 	    "[-p <priority>]\n"
349 	    "\t\t     [-m <max-age>] [-h <hello-time>] [-d <forward-delay>]\n"
350 	    "\t\t     [-f <force-protocol>] <bridge>"			},
351 	{ "delete-bridge",	do_delete_bridge,
352 	    "    delete-bridge    [-R <root-dir>] <bridge>"		},
353 	{ "add-bridge",		do_add_bridge,
354 	    "    add-bridge       [-R <root-dir>] -l <link> [-l <link>]... "
355 	    "<bridge>"							},
356 	{ "remove-bridge",	do_remove_bridge,
357 	    "    remove-bridge    [-R <root-dir>] -l <link> [-l <link>]... "
358 	    "<bridge>"							},
359 	{ "show-bridge",	do_show_bridge,
360 	    "    show-bridge      [-p] [-o <field>,...] [-s [-i <interval>]] "
361 	    "[<bridge>]\n"
362 	    "    show-bridge      -l [-p] [-o <field>,...] [-s [-i <interval>]]"
363 	    " <bridge>\n"
364 	    "    show-bridge      -f [-p] [-o <field>,...] [-s [-i <interval>]]"
365 	    " <bridge>\n"
366 	    "    show-bridge      -t [-p] [-o <field>,...] [-s [-i <interval>]]"
367 	    " <bridge>\n"						},
368 	{ "show-usage",		do_show_usage,
369 	    "    show-usage       [-a] [-d | -F <format>] "
370 	    "[-s <DD/MM/YYYY,HH:MM:SS>]\n"
371 	    "\t\t     [-e <DD/MM/YYYY,HH:MM:SS>] -f <logfile> [<link>]"	}
372 };
373 
374 static const struct option lopts[] = {
375 	{"vlan-id",	required_argument,	0, 'v'},
376 	{"output",	required_argument,	0, 'o'},
377 	{"dev",		required_argument,	0, 'd'},
378 	{"policy",	required_argument,	0, 'P'},
379 	{"lacp-mode",	required_argument,	0, 'L'},
380 	{"lacp-timer",	required_argument,	0, 'T'},
381 	{"unicast",	required_argument,	0, 'u'},
382 	{"temporary",	no_argument,		0, 't'},
383 	{"root-dir",	required_argument,	0, 'R'},
384 	{"link",	required_argument,	0, 'l'},
385 	{"forcible",	no_argument,		0, 'f'},
386 	{"bw-limit",	required_argument,	0, 'b'},
387 	{"mac-address",	required_argument,	0, 'm'},
388 	{"slot",	required_argument,	0, 'n'},
389 	{ 0, 0, 0, 0 }
390 };
391 
392 static const struct option show_lopts[] = {
393 	{"statistics",	no_argument,		0, 's'},
394 	{"continuous",	no_argument,		0, 'S'},
395 	{"interval",	required_argument,	0, 'i'},
396 	{"parsable",	no_argument,		0, 'p'},
397 	{"parseable",	no_argument,		0, 'p'},
398 	{"extended",	no_argument,		0, 'x'},
399 	{"output",	required_argument,	0, 'o'},
400 	{"persistent",	no_argument,		0, 'P'},
401 	{"lacp",	no_argument,		0, 'L'},
402 	{ 0, 0, 0, 0 }
403 };
404 
405 static const struct option iptun_lopts[] = {
406 	{"output",	required_argument,	0, 'o'},
407 	{"tunnel-type",	required_argument,	0, 'T'},
408 	{"address",	required_argument,	0, 'a'},
409 	{"root-dir",	required_argument,	0, 'R'},
410 	{"parsable",	no_argument,		0, 'p'},
411 	{"parseable",	no_argument,		0, 'p'},
412 	{"persistent",	no_argument,		0, 'P'},
413 	{ 0, 0, 0, 0 }
414 };
415 
416 static char * const iptun_addropts[] = {
417 #define	IPTUN_LOCAL	0
418 	"local",
419 #define	IPTUN_REMOTE	1
420 	"remote",
421 	NULL};
422 
423 static const struct {
424 	const char	*type_name;
425 	iptun_type_t	type_value;
426 } iptun_types[] = {
427 	{"ipv4",	IPTUN_TYPE_IPV4},
428 	{"ipv6",	IPTUN_TYPE_IPV6},
429 	{"6to4",	IPTUN_TYPE_6TO4},
430 	{NULL,		0}
431 };
432 
433 static const struct option prop_longopts[] = {
434 	{"temporary",	no_argument,		0, 't'  },
435 	{"output",	required_argument,	0, 'o'  },
436 	{"root-dir",	required_argument,	0, 'R'  },
437 	{"prop",	required_argument,	0, 'p'  },
438 	{"parsable",	no_argument,		0, 'c'  },
439 	{"parseable",	no_argument,		0, 'c'  },
440 	{"persistent",	no_argument,		0, 'P'  },
441 	{ 0, 0, 0, 0 }
442 };
443 
444 static const struct option wifi_longopts[] = {
445 	{"parsable",	no_argument,		0, 'p'  },
446 	{"parseable",	no_argument,		0, 'p'  },
447 	{"output",	required_argument,	0, 'o'  },
448 	{"essid",	required_argument,	0, 'e'  },
449 	{"bsstype",	required_argument,	0, 'b'  },
450 	{"mode",	required_argument,	0, 'm'  },
451 	{"key",		required_argument,	0, 'k'  },
452 	{"sec",		required_argument,	0, 's'  },
453 	{"auth",	required_argument,	0, 'a'  },
454 	{"create-ibss",	required_argument,	0, 'c'  },
455 	{"timeout",	required_argument,	0, 'T'  },
456 	{"all-links",	no_argument,		0, 'a'  },
457 	{"temporary",	no_argument,		0, 't'  },
458 	{"root-dir",	required_argument,	0, 'R'  },
459 	{"persistent",	no_argument,		0, 'P'  },
460 	{"file",	required_argument,	0, 'f'  },
461 	{ 0, 0, 0, 0 }
462 };
463 
464 static const struct option showeth_lopts[] = {
465 	{"parsable",	no_argument,		0, 'p'	},
466 	{"parseable",	no_argument,		0, 'p'	},
467 	{"extended",	no_argument,		0, 'x'	},
468 	{"output",	required_argument,	0, 'o'	},
469 	{ 0, 0, 0, 0 }
470 };
471 
472 static const struct option vnic_lopts[] = {
473 	{"temporary",	no_argument,		0, 't'	},
474 	{"root-dir",	required_argument,	0, 'R'	},
475 	{"dev",		required_argument,	0, 'd'	},
476 	{"mac-address",	required_argument,	0, 'm'	},
477 	{"cpus",	required_argument,	0, 'c'	},
478 	{"bw-limit",	required_argument,	0, 'b'	},
479 	{"slot",	required_argument,	0, 'n'	},
480 	{"mac-prefix",	required_argument,	0, 'r'	},
481 	{"vrid",	required_argument,	0, 'V'	},
482 	{"address-family",	required_argument,	0, 'A'	},
483 	{ 0, 0, 0, 0 }
484 };
485 
486 static const struct option etherstub_lopts[] = {
487 	{"temporary",	no_argument,		0, 't'	},
488 	{"root-dir",	required_argument,	0, 'R'	},
489 	{ 0, 0, 0, 0 }
490 };
491 
492 static const struct option usage_opts[] = {
493 	{"file",	required_argument,	0, 'f'	},
494 	{"format",	required_argument,	0, 'F'	},
495 	{"start",	required_argument,	0, 's'	},
496 	{"stop",	required_argument,	0, 'e'	},
497 	{ 0, 0, 0, 0 }
498 };
499 
500 static const struct option simnet_lopts[] = {
501 	{"temporary",	no_argument,		0, 't'	},
502 	{"root-dir",	required_argument,	0, 'R'	},
503 	{"media",	required_argument,	0, 'm'	},
504 	{"peer",	required_argument,	0, 'p'	},
505 	{ 0, 0, 0, 0 }
506 };
507 
508 static const struct option bridge_lopts[] = {
509 	{ "protect",		required_argument,	0, 'P' },
510 	{ "root-dir",		required_argument,	0, 'R'	},
511 	{ "forward-delay",	required_argument,	0, 'd'	},
512 	{ "force-protocol",	required_argument,	0, 'f'	},
513 	{ "hello-time",		required_argument,	0, 'h'	},
514 	{ "link",		required_argument,	0, 'l'	},
515 	{ "max-age",		required_argument,	0, 'm'	},
516 	{ "priority",		required_argument,	0, 'p'	},
517 	{ NULL, NULL, 0, 0 }
518 };
519 
520 static const struct option bridge_show_lopts[] = {
521 	{ "forwarding", no_argument,		0, 'f' },
522 	{ "interval",	required_argument,	0, 'i' },
523 	{ "link",	no_argument,		0, 'l' },
524 	{ "output",	required_argument,	0, 'o' },
525 	{ "parsable",	no_argument,		0, 'p' },
526 	{ "parseable",	no_argument,		0, 'p' },
527 	{ "statistics",	no_argument,		0, 's' },
528 	{ "trill",	no_argument,		0, 't' },
529 	{ 0, 0, 0, 0 }
530 };
531 
532 /*
533  * structures for 'dladm show-ether'
534  */
535 static const char *ptype[] = {LEI_ATTR_NAMES};
536 
537 typedef struct ether_fields_buf_s
538 {
539 	char	eth_link[15];
540 	char	eth_ptype[8];
541 	char	eth_state[8];
542 	char	eth_autoneg[5];
543 	char	eth_spdx[31];
544 	char	eth_pause[6];
545 	char	eth_rem_fault[16];
546 } ether_fields_buf_t;
547 
548 static const ofmt_field_t ether_fields[] = {
549 /* name,	field width,	offset	    callback */
550 { "LINK",	16,
551 	offsetof(ether_fields_buf_t, eth_link), print_default_cb},
552 { "PTYPE",	9,
553 	offsetof(ether_fields_buf_t, eth_ptype), print_default_cb},
554 { "STATE",	9,
555 	offsetof(ether_fields_buf_t, eth_state),
556 	print_default_cb},
557 { "AUTO",	6,
558 	offsetof(ether_fields_buf_t, eth_autoneg), print_default_cb},
559 { "SPEED-DUPLEX", 32,
560 	offsetof(ether_fields_buf_t, eth_spdx), print_default_cb},
561 { "PAUSE",	7,
562 	offsetof(ether_fields_buf_t, eth_pause), print_default_cb},
563 { "REM_FAULT",	17,
564 	offsetof(ether_fields_buf_t, eth_rem_fault), print_default_cb},
565 {NULL,		0,
566 	0, 	NULL}}
567 ;
568 
569 typedef struct print_ether_state {
570 	const char	*es_link;
571 	boolean_t	es_parsable;
572 	boolean_t	es_header;
573 	boolean_t	es_extended;
574 	ofmt_handle_t	es_ofmt;
575 } print_ether_state_t;
576 
577 /*
578  * structures for 'dladm show-link -s' (print statistics)
579  */
580 typedef enum {
581 	LINK_S_LINK,
582 	LINK_S_IPKTS,
583 	LINK_S_RBYTES,
584 	LINK_S_IERRORS,
585 	LINK_S_OPKTS,
586 	LINK_S_OBYTES,
587 	LINK_S_OERRORS
588 } link_s_field_index_t;
589 
590 static const ofmt_field_t link_s_fields[] = {
591 /* name,	field width,	index,		callback	*/
592 { "LINK",	15,		LINK_S_LINK,	print_link_stats_cb},
593 { "IPACKETS",	10,		LINK_S_IPKTS,	print_link_stats_cb},
594 { "RBYTES",	8,		LINK_S_RBYTES,	print_link_stats_cb},
595 { "IERRORS",	10,		LINK_S_IERRORS,	print_link_stats_cb},
596 { "OPACKETS",	12,		LINK_S_OPKTS,	print_link_stats_cb},
597 { "OBYTES",	12,		LINK_S_OBYTES,	print_link_stats_cb},
598 { "OERRORS",	8,		LINK_S_OERRORS,	print_link_stats_cb}}
599 ;
600 
601 typedef struct link_args_s {
602 	char		*link_s_link;
603 	pktsum_t	*link_s_psum;
604 } link_args_t;
605 
606 /*
607  * buffer used by print functions for show-{link,phys,vlan} commands.
608  */
609 typedef struct link_fields_buf_s {
610 	char link_name[MAXLINKNAMELEN];
611 	char link_class[DLADM_STRSIZE];
612 	char link_mtu[11];
613 	char link_state[DLADM_STRSIZE];
614 	char link_bridge[MAXLINKNAMELEN];
615 	char link_over[MAXLINKNAMELEN];
616 	char link_phys_state[DLADM_STRSIZE];
617 	char link_phys_media[DLADM_STRSIZE];
618 	char link_phys_speed[DLADM_STRSIZE];
619 	char link_phys_duplex[DLPI_LINKNAME_MAX];
620 	char link_phys_device[DLPI_LINKNAME_MAX];
621 	char link_flags[6];
622 	char link_vlan_vid[6];
623 } link_fields_buf_t;
624 
625 /*
626  * structures for 'dladm show-link'
627  */
628 static const ofmt_field_t link_fields[] = {
629 /* name,	field width,	index,	callback */
630 { "LINK",	12,
631 	offsetof(link_fields_buf_t, link_name), print_default_cb},
632 { "CLASS",	10,
633 	offsetof(link_fields_buf_t, link_class), print_default_cb},
634 { "MTU",	7,
635 	offsetof(link_fields_buf_t, link_mtu), print_default_cb},
636 { "STATE",	9,
637 	offsetof(link_fields_buf_t, link_state), print_default_cb},
638 { "BRIDGE",	11,
639     offsetof(link_fields_buf_t, link_bridge), print_default_cb},
640 { "OVER",	DLPI_LINKNAME_MAX,
641 	offsetof(link_fields_buf_t, link_over), print_default_cb},
642 { NULL,		0, 0, NULL}}
643 ;
644 
645 /*
646  * structures for 'dladm show-aggr'
647  */
648 typedef struct laggr_fields_buf_s {
649 	char laggr_name[DLPI_LINKNAME_MAX];
650 	char laggr_policy[9];
651 	char laggr_addrpolicy[ETHERADDRL * 3 + 3];
652 	char laggr_lacpactivity[14];
653 	char laggr_lacptimer[DLADM_STRSIZE];
654 	char laggr_flags[7];
655 } laggr_fields_buf_t;
656 
657 typedef struct laggr_args_s {
658 	int			laggr_lport; /* -1 indicates the aggr itself */
659 	const char 		*laggr_link;
660 	dladm_aggr_grp_attr_t	*laggr_ginfop;
661 	dladm_status_t		*laggr_status;
662 	pktsum_t		*laggr_pktsumtot; /* -s only */
663 	pktsum_t		*laggr_diffstats; /* -s only */
664 	boolean_t		laggr_parsable;
665 } laggr_args_t;
666 
667 static const ofmt_field_t laggr_fields[] = {
668 /* name,	field width,	offset,	callback */
669 { "LINK",	16,
670 	offsetof(laggr_fields_buf_t, laggr_name), print_default_cb},
671 { "POLICY",	9,
672 	offsetof(laggr_fields_buf_t, laggr_policy), print_default_cb},
673 { "ADDRPOLICY",	ETHERADDRL * 3 + 3,
674 	offsetof(laggr_fields_buf_t, laggr_addrpolicy), print_default_cb},
675 { "LACPACTIVITY", 14,
676 	offsetof(laggr_fields_buf_t, laggr_lacpactivity), print_default_cb},
677 { "LACPTIMER",	12,
678 	offsetof(laggr_fields_buf_t, laggr_lacptimer), print_default_cb},
679 { "FLAGS",	8,
680 	offsetof(laggr_fields_buf_t, laggr_flags), print_default_cb},
681 { NULL,		0, 0, NULL}}
682 ;
683 
684 /*
685  * structures for 'dladm show-aggr -x'.
686  */
687 typedef enum {
688 	AGGR_X_LINK,
689 	AGGR_X_PORT,
690 	AGGR_X_SPEED,
691 	AGGR_X_DUPLEX,
692 	AGGR_X_STATE,
693 	AGGR_X_ADDRESS,
694 	AGGR_X_PORTSTATE
695 } aggr_x_field_index_t;
696 
697 static const ofmt_field_t aggr_x_fields[] = {
698 /* name,	field width,	index		callback */
699 { "LINK",	12,	AGGR_X_LINK,		print_xaggr_cb},
700 { "PORT",	15,	AGGR_X_PORT,		print_xaggr_cb},
701 { "SPEED",	5,	AGGR_X_SPEED,		print_xaggr_cb},
702 { "DUPLEX",	10,	AGGR_X_DUPLEX,		print_xaggr_cb},
703 { "STATE",	10,	AGGR_X_STATE,		print_xaggr_cb},
704 { "ADDRESS",	19,	AGGR_X_ADDRESS,		print_xaggr_cb},
705 { "PORTSTATE",	16,	AGGR_X_PORTSTATE,	print_xaggr_cb},
706 { NULL,		0,	0,			NULL}}
707 ;
708 
709 /*
710  * structures for 'dladm show-aggr -s'.
711  */
712 typedef enum {
713 	AGGR_S_LINK,
714 	AGGR_S_PORT,
715 	AGGR_S_IPKTS,
716 	AGGR_S_RBYTES,
717 	AGGR_S_OPKTS,
718 	AGGR_S_OBYTES,
719 	AGGR_S_IPKTDIST,
720 	AGGR_S_OPKTDIST
721 } aggr_s_field_index_t;
722 
723 static const ofmt_field_t aggr_s_fields[] = {
724 { "LINK",		12,	AGGR_S_LINK, print_aggr_stats_cb},
725 { "PORT",		10,	AGGR_S_PORT, print_aggr_stats_cb},
726 { "IPACKETS",		8,	AGGR_S_IPKTS, print_aggr_stats_cb},
727 { "RBYTES",		8,	AGGR_S_RBYTES, print_aggr_stats_cb},
728 { "OPACKETS",		8,	AGGR_S_OPKTS, print_aggr_stats_cb},
729 { "OBYTES",		8,	AGGR_S_OBYTES, print_aggr_stats_cb},
730 { "IPKTDIST",		9,	AGGR_S_IPKTDIST, print_aggr_stats_cb},
731 { "OPKTDIST",		15,	AGGR_S_OPKTDIST, print_aggr_stats_cb},
732 { NULL,			0,	0,		NULL}}
733 ;
734 
735 /*
736  * structures for 'dladm show-aggr -L'.
737  */
738 typedef enum {
739 	AGGR_L_LINK,
740 	AGGR_L_PORT,
741 	AGGR_L_AGGREGATABLE,
742 	AGGR_L_SYNC,
743 	AGGR_L_COLL,
744 	AGGR_L_DIST,
745 	AGGR_L_DEFAULTED,
746 	AGGR_L_EXPIRED
747 } aggr_l_field_index_t;
748 
749 static const ofmt_field_t aggr_l_fields[] = {
750 /* name,		field width,	index */
751 { "LINK",		12,	AGGR_L_LINK,		print_lacp_cb},
752 { "PORT",		13,	AGGR_L_PORT,		print_lacp_cb},
753 { "AGGREGATABLE",	13,	AGGR_L_AGGREGATABLE,	print_lacp_cb},
754 { "SYNC",		5,	AGGR_L_SYNC,		print_lacp_cb},
755 { "COLL",		5,	AGGR_L_COLL,		print_lacp_cb},
756 { "DIST",		5,	AGGR_L_DIST,		print_lacp_cb},
757 { "DEFAULTED",		10,	AGGR_L_DEFAULTED,	print_lacp_cb},
758 { "EXPIRED",		15,	AGGR_L_EXPIRED,		print_lacp_cb},
759 { NULL,			0,	0,			NULL}}
760 ;
761 
762 /*
763  * structures for 'dladm show-phys'
764  */
765 
766 static const ofmt_field_t phys_fields[] = {
767 /* name,	field width,	offset */
768 { "LINK",	13,
769 	offsetof(link_fields_buf_t, link_name), print_default_cb},
770 { "MEDIA",	21,
771 	offsetof(link_fields_buf_t, link_phys_media), print_default_cb},
772 { "STATE",	11,
773 	offsetof(link_fields_buf_t, link_phys_state), print_default_cb},
774 { "SPEED",	7,
775 	offsetof(link_fields_buf_t, link_phys_speed), print_default_cb},
776 { "DUPLEX",	10,
777 	offsetof(link_fields_buf_t, link_phys_duplex), print_default_cb},
778 { "DEVICE",	13,
779 	offsetof(link_fields_buf_t, link_phys_device), print_default_cb},
780 { "FLAGS",	7,
781 	offsetof(link_fields_buf_t, link_flags), print_default_cb},
782 { NULL,		0, NULL, 0}}
783 ;
784 
785 /*
786  * structures for 'dladm show-phys -m'
787  */
788 
789 typedef enum {
790 	PHYS_M_LINK,
791 	PHYS_M_SLOT,
792 	PHYS_M_ADDRESS,
793 	PHYS_M_INUSE,
794 	PHYS_M_CLIENT
795 } phys_m_field_index_t;
796 
797 static const ofmt_field_t phys_m_fields[] = {
798 /* name,	field width,	offset */
799 { "LINK",	13,	PHYS_M_LINK,	print_phys_one_mac_cb},
800 { "SLOT",	9,	PHYS_M_SLOT,	print_phys_one_mac_cb},
801 { "ADDRESS",	19,	PHYS_M_ADDRESS,	print_phys_one_mac_cb},
802 { "INUSE",	5,	PHYS_M_INUSE,	print_phys_one_mac_cb},
803 { "CLIENT",	13,	PHYS_M_CLIENT,	print_phys_one_mac_cb},
804 { NULL,		0,	0,		NULL}}
805 ;
806 
807 /*
808  * structures for 'dladm show-phys -H'
809  */
810 
811 typedef enum {
812 	PHYS_H_LINK,
813 	PHYS_H_GROUP,
814 	PHYS_H_GRPTYPE,
815 	PHYS_H_RINGS,
816 	PHYS_H_CLIENTS
817 } phys_h_field_index_t;
818 
819 static const ofmt_field_t phys_h_fields[] = {
820 { "LINK",	13,	PHYS_H_LINK,	print_phys_one_hwgrp_cb},
821 { "GROUP",	9,	PHYS_H_GROUP,	print_phys_one_hwgrp_cb},
822 { "GROUPTYPE",	7,	PHYS_H_GRPTYPE,	print_phys_one_hwgrp_cb},
823 { "RINGS",	17,	PHYS_H_RINGS,	print_phys_one_hwgrp_cb},
824 { "CLIENTS",	21,	PHYS_H_CLIENTS,	print_phys_one_hwgrp_cb},
825 { NULL,		0,	0,		NULL}}
826 ;
827 
828 /*
829  * structures for 'dladm show-vlan'
830  */
831 static const ofmt_field_t vlan_fields[] = {
832 { "LINK",	16,
833 	offsetof(link_fields_buf_t, link_name), print_default_cb},
834 { "VID",	9,
835 	offsetof(link_fields_buf_t, link_vlan_vid), print_default_cb},
836 { "OVER",	13,
837 	offsetof(link_fields_buf_t, link_over), print_default_cb},
838 { "FLAGS",	7,
839 	offsetof(link_fields_buf_t, link_flags), print_default_cb},
840 { NULL,		0, 0, NULL}}
841 ;
842 
843 /*
844  * structures common to 'dladm scan-wifi' and 'dladm show-wifi'
845  * callback will be determined in parse_wifi_fields.
846  */
847 static ofmt_field_t wifi_common_fields[] = {
848 { "LINK",	11, 0,				NULL},
849 { "ESSID",	20, DLADM_WLAN_ATTR_ESSID,	NULL},
850 { "BSSID",	18, DLADM_WLAN_ATTR_BSSID,	NULL},
851 { "IBSSID",	18, DLADM_WLAN_ATTR_BSSID,	NULL},
852 { "MODE",	7,  DLADM_WLAN_ATTR_MODE,	NULL},
853 { "SPEED",	7,  DLADM_WLAN_ATTR_SPEED,	NULL},
854 { "BSSTYPE",	9,  DLADM_WLAN_ATTR_BSSTYPE,	NULL},
855 { "SEC",	7,  DLADM_WLAN_ATTR_SECMODE,	NULL},
856 { "STRENGTH",	11, DLADM_WLAN_ATTR_STRENGTH,	NULL},
857 { NULL,		0,  0,				NULL}};
858 
859 /*
860  * the 'show-wifi' command supports all the fields in wifi_common_fields
861  * plus the AUTH and STATUS fields.
862  */
863 static ofmt_field_t wifi_show_fields[A_CNT(wifi_common_fields) + 2] = {
864 { "AUTH",	9,  DLADM_WLAN_ATTR_AUTH,	NULL},
865 { "STATUS",	18, DLADM_WLAN_LINKATTR_STATUS,	print_wifi_status_cb},
866 /* copy wifi_common_fields here */
867 };
868 
869 static char *all_scan_wifi_fields =
870 	"link,essid,bssid,sec,strength,mode,speed,bsstype";
871 static char *all_show_wifi_fields =
872 	"link,status,essid,sec,strength,mode,speed,auth,bssid,bsstype";
873 static char *def_scan_wifi_fields =
874 	"link,essid,bssid,sec,strength,mode,speed";
875 static char *def_show_wifi_fields =
876 	"link,status,essid,sec,strength,mode,speed";
877 
878 /*
879  * structures for 'dladm show-linkprop'
880  */
881 typedef enum {
882 	LINKPROP_LINK,
883 	LINKPROP_PROPERTY,
884 	LINKPROP_PERM,
885 	LINKPROP_VALUE,
886 	LINKPROP_DEFAULT,
887 	LINKPROP_POSSIBLE
888 } linkprop_field_index_t;
889 
890 static const ofmt_field_t linkprop_fields[] = {
891 /* name,	field width,  index */
892 { "LINK",	13,	LINKPROP_LINK,		print_linkprop_cb},
893 { "PROPERTY",	16,	LINKPROP_PROPERTY,	print_linkprop_cb},
894 { "PERM",	5,	LINKPROP_PERM,		print_linkprop_cb},
895 { "VALUE",	15,	LINKPROP_VALUE,		print_linkprop_cb},
896 { "DEFAULT",	15,	LINKPROP_DEFAULT,	print_linkprop_cb},
897 { "POSSIBLE",	20,	LINKPROP_POSSIBLE,	print_linkprop_cb},
898 { NULL,		0,	0,			NULL}}
899 ;
900 
901 #define	MAX_PROP_LINE		512
902 
903 typedef struct show_linkprop_state {
904 	char			ls_link[MAXLINKNAMELEN];
905 	char			*ls_line;
906 	char			**ls_propvals;
907 	dladm_arg_list_t	*ls_proplist;
908 	boolean_t		ls_parsable;
909 	boolean_t		ls_persist;
910 	boolean_t		ls_header;
911 	dladm_status_t		ls_status;
912 	dladm_status_t		ls_retstatus;
913 	ofmt_handle_t		ls_ofmt;
914 } show_linkprop_state_t;
915 
916 typedef struct set_linkprop_state {
917 	const char		*ls_name;
918 	boolean_t		ls_reset;
919 	boolean_t		ls_temp;
920 	dladm_status_t		ls_status;
921 } set_linkprop_state_t;
922 
923 typedef struct linkprop_args_s {
924 	show_linkprop_state_t	*ls_state;
925 	char			*ls_propname;
926 	datalink_id_t		ls_linkid;
927 } linkprop_args_t;
928 
929 /*
930  * structures for 'dladm show-secobj'
931  */
932 typedef struct secobj_fields_buf_s {
933 	char			ss_obj_name[DLADM_SECOBJ_VAL_MAX];
934 	char			ss_class[20];
935 	char			ss_val[30];
936 } secobj_fields_buf_t;
937 
938 static const ofmt_field_t secobj_fields[] = {
939 { "OBJECT",	21,
940 	offsetof(secobj_fields_buf_t, ss_obj_name), print_default_cb},
941 { "CLASS",	21,
942 	offsetof(secobj_fields_buf_t, ss_class), print_default_cb},
943 { "VALUE",	31,
944 	offsetof(secobj_fields_buf_t, ss_val), print_default_cb},
945 { NULL,		0, 0, NULL}}
946 ;
947 
948 /*
949  * structures for 'dladm show-vnic'
950  */
951 typedef struct vnic_fields_buf_s
952 {
953 	char vnic_link[DLPI_LINKNAME_MAX];
954 	char vnic_over[DLPI_LINKNAME_MAX];
955 	char vnic_speed[6];
956 	char vnic_macaddr[18];
957 	char vnic_macaddrtype[19];
958 	char vnic_vid[6];
959 } vnic_fields_buf_t;
960 
961 static const ofmt_field_t vnic_fields[] = {
962 { "LINK",		13,
963 	offsetof(vnic_fields_buf_t, vnic_link),	print_default_cb},
964 { "OVER",		13,
965 	offsetof(vnic_fields_buf_t, vnic_over),	print_default_cb},
966 { "SPEED",		7,
967 	offsetof(vnic_fields_buf_t, vnic_speed), print_default_cb},
968 { "MACADDRESS",		18,
969 	offsetof(vnic_fields_buf_t, vnic_macaddr), print_default_cb},
970 { "MACADDRTYPE",	20,
971 	offsetof(vnic_fields_buf_t, vnic_macaddrtype), print_default_cb},
972 { "VID",		7,
973 	offsetof(vnic_fields_buf_t, vnic_vid), print_default_cb},
974 { NULL,			0, 0, NULL}}
975 ;
976 
977 /*
978  * structures for 'dladm show-simnet'
979  */
980 typedef struct simnet_fields_buf_s
981 {
982 	char simnet_name[DLPI_LINKNAME_MAX];
983 	char simnet_media[DLADM_STRSIZE];
984 	char simnet_macaddr[18];
985 	char simnet_otherlink[DLPI_LINKNAME_MAX];
986 } simnet_fields_buf_t;
987 
988 static const ofmt_field_t simnet_fields[] = {
989 { "LINK",		12,
990 	offsetof(simnet_fields_buf_t, simnet_name), print_default_cb},
991 { "MEDIA",		20,
992 	offsetof(simnet_fields_buf_t, simnet_media), print_default_cb},
993 { "MACADDRESS",		18,
994 	offsetof(simnet_fields_buf_t, simnet_macaddr), print_default_cb},
995 { "OTHERLINK",		12,
996 	offsetof(simnet_fields_buf_t, simnet_otherlink), print_default_cb},
997 { NULL,			0, 0, NULL}}
998 ;
999 
1000 /*
1001  * structures for 'dladm show-usage'
1002  */
1003 
1004 typedef struct  usage_fields_buf_s {
1005 	char	usage_link[12];
1006 	char	usage_duration[10];
1007 	char	usage_ipackets[9];
1008 	char	usage_rbytes[10];
1009 	char	usage_opackets[9];
1010 	char	usage_obytes[10];
1011 	char	usage_bandwidth[14];
1012 } usage_fields_buf_t;
1013 
1014 static const ofmt_field_t usage_fields[] = {
1015 { "LINK",	13,
1016 	offsetof(usage_fields_buf_t, usage_link), print_default_cb},
1017 { "DURATION",	11,
1018 	offsetof(usage_fields_buf_t, usage_duration), print_default_cb},
1019 { "IPACKETS",	10,
1020 	offsetof(usage_fields_buf_t, usage_ipackets), print_default_cb},
1021 { "RBYTES",	11,
1022 	offsetof(usage_fields_buf_t, usage_rbytes), print_default_cb},
1023 { "OPACKETS",	10,
1024 	offsetof(usage_fields_buf_t, usage_opackets), print_default_cb},
1025 { "OBYTES",	11,
1026 	offsetof(usage_fields_buf_t, usage_obytes), print_default_cb},
1027 { "BANDWIDTH",	15,
1028 	offsetof(usage_fields_buf_t, usage_bandwidth), print_default_cb},
1029 { NULL,		0, 0, NULL}}
1030 ;
1031 
1032 
1033 /*
1034  * structures for 'dladm show-usage link'
1035  */
1036 
1037 typedef struct  usage_l_fields_buf_s {
1038 	char	usage_l_link[12];
1039 	char	usage_l_stime[13];
1040 	char	usage_l_etime[13];
1041 	char	usage_l_rbytes[8];
1042 	char	usage_l_obytes[8];
1043 	char	usage_l_bandwidth[14];
1044 } usage_l_fields_buf_t;
1045 
1046 static const ofmt_field_t usage_l_fields[] = {
1047 /* name,	field width,	offset */
1048 { "LINK",	13,
1049 	offsetof(usage_l_fields_buf_t, usage_l_link), print_default_cb},
1050 { "START",	14,
1051 	offsetof(usage_l_fields_buf_t, usage_l_stime), print_default_cb},
1052 { "END",	14,
1053 	offsetof(usage_l_fields_buf_t, usage_l_etime), print_default_cb},
1054 { "RBYTES",	9,
1055 	offsetof(usage_l_fields_buf_t, usage_l_rbytes), print_default_cb},
1056 { "OBYTES",	9,
1057 	offsetof(usage_l_fields_buf_t, usage_l_obytes), print_default_cb},
1058 { "BANDWIDTH",	15,
1059 	offsetof(usage_l_fields_buf_t, usage_l_bandwidth), print_default_cb},
1060 { NULL,		0, 0, NULL}}
1061 ;
1062 
1063 /* IPTUN_*FLAG_INDEX values are indices into iptun_flags below. */
1064 enum { IPTUN_SFLAG_INDEX, IPTUN_IFLAG_INDEX, IPTUN_NUM_FLAGS };
1065 
1066 /*
1067  * structures for 'dladm show-iptun'
1068  */
1069 typedef struct iptun_fields_buf_s {
1070 	char	iptun_name[MAXLINKNAMELEN];
1071 	char	iptun_type[5];
1072 	char	iptun_laddr[NI_MAXHOST];
1073 	char	iptun_raddr[NI_MAXHOST];
1074 	char	iptun_flags[IPTUN_NUM_FLAGS + 1];
1075 } iptun_fields_buf_t;
1076 
1077 static const ofmt_field_t iptun_fields[] = {
1078 { "LINK",	16,
1079 	offsetof(iptun_fields_buf_t, iptun_name), print_default_cb },
1080 { "TYPE",	6,
1081 	offsetof(iptun_fields_buf_t, iptun_type), print_default_cb },
1082 { "FLAGS",	7,
1083 	offsetof(iptun_fields_buf_t, iptun_flags), print_default_cb },
1084 { "LOCAL",	20,
1085 	offsetof(iptun_fields_buf_t, iptun_laddr), print_default_cb },
1086 { "REMOTE",	20,
1087 	offsetof(iptun_fields_buf_t, iptun_raddr), print_default_cb },
1088 { NULL, 0, 0, NULL}
1089 };
1090 
1091 /*
1092  * structures for 'dladm show-bridge'.  These are based on sections 14.8.1.1.3
1093  * and 14.8.1.2.2 of IEEE 802.1D-2004.
1094  */
1095 typedef struct bridge_fields_buf_s {
1096 	char bridge_name[MAXLINKNAMELEN]; /* 14.4.1.2.3(b) */
1097 	char bridge_protect[7];		/* stp or trill */
1098 	char bridge_address[24];	/* 17.18.3, 7.12.5, 14.4.1.2.3(a) */
1099 	char bridge_priority[7];	/* 17.18.3 9.2.5 - only upper 4 bits */
1100 	char bridge_bmaxage[7];		/* 17.18.4 configured */
1101 	char bridge_bhellotime[7];	/* 17.18.4 configured */
1102 	char bridge_bfwddelay[7];	/* 17.18.4 configured */
1103 	char bridge_forceproto[3];	/* 17.13.4 configured */
1104 	char bridge_tctime[12];		/* 14.8.1.1.3(b) */
1105 	char bridge_tccount[12];	/* 17.17.8 */
1106 	char bridge_tchange[12];	/* 17.17.8 */
1107 	char bridge_desroot[24];	/* 17.18.6 priority "/" MAC */
1108 	char bridge_rootcost[12];	/* 17.18.6 */
1109 	char bridge_rootport[12];	/* 17.18.6 */
1110 	char bridge_maxage[7];		/* 17.18.7 for root */
1111 	char bridge_hellotime[7];	/* 17.13.6 for root */
1112 	char bridge_fwddelay[7];	/* 17.13.5 for root */
1113 	char bridge_holdtime[12];	/* 17.13.12 for root */
1114 } bridge_fields_buf_t;
1115 
1116 static ofmt_field_t bridge_fields[] = {
1117 /* name,	field width,	offset,	callback	*/
1118 { "BRIDGE",	12,
1119     offsetof(bridge_fields_buf_t, bridge_name), print_default_cb },
1120 { "PROTECT",	8,
1121     offsetof(bridge_fields_buf_t, bridge_protect), print_default_cb },
1122 { "ADDRESS",	19,
1123     offsetof(bridge_fields_buf_t, bridge_address), print_default_cb },
1124 { "PRIORITY",	9,
1125     offsetof(bridge_fields_buf_t, bridge_priority), print_default_cb },
1126 { "BMAXAGE",	8,
1127     offsetof(bridge_fields_buf_t, bridge_bmaxage), print_default_cb },
1128 { "BHELLOTIME",	11,
1129     offsetof(bridge_fields_buf_t, bridge_bhellotime), print_default_cb },
1130 { "BFWDDELAY",	10,
1131     offsetof(bridge_fields_buf_t, bridge_bfwddelay), print_default_cb },
1132 { "FORCEPROTO",	11,
1133     offsetof(bridge_fields_buf_t, bridge_forceproto), print_default_cb },
1134 { "TCTIME",	10,
1135     offsetof(bridge_fields_buf_t, bridge_tctime), print_default_cb },
1136 { "TCCOUNT",	10,
1137     offsetof(bridge_fields_buf_t, bridge_tccount), print_default_cb },
1138 { "TCHANGE",	10,
1139     offsetof(bridge_fields_buf_t, bridge_tchange), print_default_cb },
1140 { "DESROOT",	23,
1141     offsetof(bridge_fields_buf_t, bridge_desroot), print_default_cb },
1142 { "ROOTCOST",	11,
1143     offsetof(bridge_fields_buf_t, bridge_rootcost), print_default_cb },
1144 { "ROOTPORT",	11,
1145     offsetof(bridge_fields_buf_t, bridge_rootport), print_default_cb },
1146 { "MAXAGE",	8,
1147     offsetof(bridge_fields_buf_t, bridge_maxage), print_default_cb },
1148 { "HELLOTIME",	10,
1149     offsetof(bridge_fields_buf_t, bridge_hellotime), print_default_cb },
1150 { "FWDDELAY",	9,
1151     offsetof(bridge_fields_buf_t, bridge_fwddelay), print_default_cb },
1152 { "HOLDTIME",	9,
1153     offsetof(bridge_fields_buf_t, bridge_holdtime), print_default_cb },
1154 { NULL,		0, 0, NULL}};
1155 
1156 /*
1157  * structures for 'dladm show-bridge -l'.  These are based on 14.4.1.2.3 and
1158  * 14.8.2.1.3 of IEEE 802.1D-2004.
1159  */
1160 typedef struct bridge_link_fields_buf_s {
1161 	char bridgel_link[MAXLINKNAMELEN];
1162 	char bridgel_index[7];			/* 14.4.1.2.3(d1) */
1163 	char bridgel_state[11];			/* 14.8.2.1.3(b) */
1164 	char bridgel_uptime[7];			/* 14.8.2.1.3(a) */
1165 	char bridgel_opercost[7]		/* 14.8.2.1.3(d) */;
1166 	char bridgel_operp2p[4];		/* 14.8.2.1.3(p) */
1167 	char bridgel_operedge[4];		/* 14.8.2.1.3(k) */
1168 	char bridgel_desroot[23];		/* 14.8.2.1.3(e) */
1169 	char bridgel_descost[12];		/* 14.8.2.1.3(f) */
1170 	char bridgel_desbridge[23];		/* 14.8.2.1.3(g) */
1171 	char bridgel_desport[7];		/* 14.8.2.1.3(h) */
1172 	char bridgel_tcack[4];			/* 14.8.2.1.3(i) */
1173 } bridge_link_fields_buf_t;
1174 
1175 static ofmt_field_t bridge_link_fields[] = {
1176 /* name,	field width,	offset,	callback	*/
1177 { "LINK",		12,
1178     offsetof(bridge_link_fields_buf_t, bridgel_link), print_default_cb },
1179 { "INDEX",	8,
1180     offsetof(bridge_link_fields_buf_t, bridgel_index), print_default_cb },
1181 { "STATE",	12,
1182     offsetof(bridge_link_fields_buf_t, bridgel_state), print_default_cb },
1183 { "UPTIME",	8,
1184     offsetof(bridge_link_fields_buf_t, bridgel_uptime), print_default_cb },
1185 { "OPERCOST",	9,
1186     offsetof(bridge_link_fields_buf_t, bridgel_opercost), print_default_cb },
1187 { "OPERP2P",	8,
1188     offsetof(bridge_link_fields_buf_t, bridgel_operp2p), print_default_cb },
1189 { "OPEREDGE",	9,
1190     offsetof(bridge_link_fields_buf_t, bridgel_operedge), print_default_cb },
1191 { "DESROOT",	22,
1192     offsetof(bridge_link_fields_buf_t, bridgel_desroot), print_default_cb },
1193 { "DESCOST",	11,
1194     offsetof(bridge_link_fields_buf_t, bridgel_descost), print_default_cb },
1195 { "DESBRIDGE",	22,
1196     offsetof(bridge_link_fields_buf_t, bridgel_desbridge), print_default_cb },
1197 { "DESPORT",	8,
1198     offsetof(bridge_link_fields_buf_t, bridgel_desport), print_default_cb },
1199 { "TCACK",	6,
1200     offsetof(bridge_link_fields_buf_t, bridgel_tcack), print_default_cb },
1201 { NULL,		0, 0, NULL}};
1202 
1203 /*
1204  * structures for 'dladm show-bridge -s'.  These are not based on IEEE
1205  * 802.1D-2004.
1206  */
1207 #define	ULONG_DIG	(((sizeof (ulong_t) * NBBY) * 3 / 10) + 1)
1208 #define	UINT64_DIG	(((sizeof (uint64_t) * NBBY) * 3 / 10) + 1)
1209 typedef struct bridge_statfields_buf_s {
1210 	char bridges_name[MAXLINKNAMELEN];
1211 	char bridges_drops[UINT64_DIG];
1212 	char bridges_forwards[UINT64_DIG];
1213 	char bridges_mbcast[UINT64_DIG];
1214 	char bridges_unknown[UINT64_DIG];
1215 	char bridges_recv[UINT64_DIG];
1216 	char bridges_sent[UINT64_DIG];
1217 } bridge_statfields_buf_t;
1218 
1219 static ofmt_field_t bridge_statfields[] = {
1220 /* name,	field width,	offset,	callback	*/
1221 { "BRIDGE",	12,
1222     offsetof(bridge_statfields_buf_t, bridges_name), print_default_cb },
1223 { "DROPS",	12,
1224     offsetof(bridge_statfields_buf_t, bridges_drops), print_default_cb },
1225 { "FORWARDS",	12,
1226     offsetof(bridge_statfields_buf_t, bridges_forwards), print_default_cb },
1227 { "MBCAST",	12,
1228     offsetof(bridge_statfields_buf_t, bridges_mbcast), print_default_cb },
1229 { "UNKNOWN",	12,
1230     offsetof(bridge_statfields_buf_t, bridges_unknown), print_default_cb },
1231 { "RECV",	12,
1232     offsetof(bridge_statfields_buf_t, bridges_recv), print_default_cb },
1233 { "SENT",	12,
1234     offsetof(bridge_statfields_buf_t, bridges_sent), print_default_cb },
1235 { NULL,		0, 0, NULL}};
1236 
1237 /*
1238  * structures for 'dladm show-bridge -s -l'.  These are based in part on
1239  * section 14.6.1.1.3 of IEEE 802.1D-2004.
1240  */
1241 typedef struct bridge_link_statfields_buf_s {
1242 	char bridgels_link[MAXLINKNAMELEN];
1243 	char bridgels_cfgbpdu[ULONG_DIG];
1244 	char bridgels_tcnbpdu[ULONG_DIG];
1245 	char bridgels_rstpbpdu[ULONG_DIG];
1246 	char bridgels_txbpdu[ULONG_DIG];
1247 	char bridgels_drops[UINT64_DIG];	/* 14.6.1.1.3(d) */
1248 	char bridgels_recv[UINT64_DIG];		/* 14.6.1.1.3(a) */
1249 	char bridgels_xmit[UINT64_DIG];		/* 14.6.1.1.3(c) */
1250 } bridge_link_statfields_buf_t;
1251 
1252 static ofmt_field_t bridge_link_statfields[] = {
1253 /* name,	field width,	offset,	callback	*/
1254 { "LINK",	12,
1255     offsetof(bridge_link_statfields_buf_t, bridgels_link), print_default_cb },
1256 { "CFGBPDU",	9,
1257     offsetof(bridge_link_statfields_buf_t, bridgels_cfgbpdu),
1258     print_default_cb },
1259 { "TCNBPDU",	9,
1260     offsetof(bridge_link_statfields_buf_t, bridgels_tcnbpdu),
1261     print_default_cb },
1262 { "RSTPBPDU",	9,
1263     offsetof(bridge_link_statfields_buf_t, bridgels_rstpbpdu),
1264     print_default_cb },
1265 { "TXBPDU",	9,
1266     offsetof(bridge_link_statfields_buf_t, bridgels_txbpdu), print_default_cb },
1267 { "DROPS",	9,
1268     offsetof(bridge_link_statfields_buf_t, bridgels_drops), print_default_cb },
1269 { "RECV",	9,
1270     offsetof(bridge_link_statfields_buf_t, bridgels_recv), print_default_cb },
1271 { "XMIT",	9,
1272     offsetof(bridge_link_statfields_buf_t, bridgels_xmit), print_default_cb },
1273 { NULL,		0, 0, NULL}};
1274 
1275 /*
1276  * structures for 'dladm show-bridge -f'.  These are based in part on
1277  * section  14.7.6.3.3 of IEEE 802.1D-2004.
1278  */
1279 typedef struct bridge_fwd_fields_buf_s {
1280 	char bridgef_dest[18];			/* 14.7.6.3.3(a) */
1281 	char bridgef_age[8];
1282 	char bridgef_flags[6];
1283 	char bridgef_output[MAXLINKNAMELEN];	/* 14.7.6.3.3(c) */
1284 } bridge_fwd_fields_buf_t;
1285 
1286 static ofmt_field_t bridge_fwd_fields[] = {
1287 /* name,	field width,	offset,	callback	*/
1288 { "DEST",	17,
1289     offsetof(bridge_fwd_fields_buf_t, bridgef_dest), print_default_cb },
1290 { "AGE",	7,
1291     offsetof(bridge_fwd_fields_buf_t, bridgef_age), print_default_cb },
1292 { "FLAGS",	6,
1293     offsetof(bridge_fwd_fields_buf_t, bridgef_flags), print_default_cb },
1294 { "OUTPUT",	12,
1295     offsetof(bridge_fwd_fields_buf_t, bridgef_output), print_default_cb },
1296 { NULL,		0, 0, NULL}};
1297 
1298 /*
1299  * structures for 'dladm show-bridge -t'.
1300  */
1301 typedef struct bridge_trill_fields_buf_s {
1302 	char bridget_nick[6];
1303 	char bridget_flags[6];
1304 	char bridget_link[MAXLINKNAMELEN];
1305 	char bridget_nexthop[18];
1306 } bridge_trill_fields_buf_t;
1307 
1308 static ofmt_field_t bridge_trill_fields[] = {
1309 /* name,	field width,	offset,	callback	*/
1310 { "NICK",	5,
1311     offsetof(bridge_trill_fields_buf_t, bridget_nick), print_default_cb },
1312 { "FLAGS",	6,
1313     offsetof(bridge_trill_fields_buf_t, bridget_flags), print_default_cb },
1314 { "LINK",	12,
1315     offsetof(bridge_trill_fields_buf_t, bridget_link), print_default_cb },
1316 { "NEXTHOP",	17,
1317     offsetof(bridge_trill_fields_buf_t, bridget_nexthop), print_default_cb },
1318 { NULL,		0, 0, NULL}};
1319 
1320 static char *progname;
1321 static sig_atomic_t signalled;
1322 
1323 /*
1324  * Handle to libdladm.  Opened in main() before the sub-command
1325  * specific function is called.
1326  */
1327 static dladm_handle_t handle = NULL;
1328 
1329 #define	DLADM_ETHERSTUB_NAME	"etherstub"
1330 #define	DLADM_IS_ETHERSTUB(id)	(id == DATALINK_INVALID_LINKID)
1331 
1332 static void
1333 usage(void)
1334 {
1335 	int	i;
1336 	cmd_t	*cmdp;
1337 	(void) fprintf(stderr, gettext("usage:  dladm <subcommand> <args> ..."
1338 	    "\n"));
1339 	for (i = 0; i < sizeof (cmds) / sizeof (cmds[0]); i++) {
1340 		cmdp = &cmds[i];
1341 		if (cmdp->c_usage != NULL)
1342 			(void) fprintf(stderr, "%s\n", gettext(cmdp->c_usage));
1343 	}
1344 
1345 	/* close dladm handle if it was opened */
1346 	if (handle != NULL)
1347 		dladm_close(handle);
1348 
1349 	exit(EXIT_FAILURE);
1350 }
1351 
1352 int
1353 main(int argc, char *argv[])
1354 {
1355 	int	i;
1356 	cmd_t	*cmdp;
1357 	dladm_status_t status;
1358 
1359 	(void) setlocale(LC_ALL, "");
1360 #if !defined(TEXT_DOMAIN)
1361 #define	TEXT_DOMAIN "SYS_TEST"
1362 #endif
1363 	(void) textdomain(TEXT_DOMAIN);
1364 
1365 	progname = argv[0];
1366 
1367 	if (argc < 2)
1368 		usage();
1369 
1370 	for (i = 0; i < sizeof (cmds) / sizeof (cmds[0]); i++) {
1371 		cmdp = &cmds[i];
1372 		if (strcmp(argv[1], cmdp->c_name) == 0) {
1373 			/* Open the libdladm handle */
1374 			if ((status = dladm_open(&handle)) != DLADM_STATUS_OK) {
1375 				die_dlerr(status,
1376 				    "could not open /dev/dld");
1377 			}
1378 
1379 			cmdp->c_fn(argc - 1, &argv[1], cmdp->c_usage);
1380 
1381 			dladm_close(handle);
1382 			return (EXIT_SUCCESS);
1383 		}
1384 	}
1385 
1386 	(void) fprintf(stderr, gettext("%s: unknown subcommand '%s'\n"),
1387 	    progname, argv[1]);
1388 	usage();
1389 	return (EXIT_FAILURE);
1390 }
1391 
1392 /*ARGSUSED*/
1393 static int
1394 show_usage_date(dladm_usage_t *usage, void *arg)
1395 {
1396 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1397 	time_t			stime;
1398 	char			timebuf[20];
1399 	dladm_status_t		status;
1400 	uint32_t		flags;
1401 
1402 	/*
1403 	 * Only show usage information for existing links unless '-a'
1404 	 * is specified.
1405 	 */
1406 	if (!state->us_showall) {
1407 		if ((status = dladm_name2info(handle, usage->du_name,
1408 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1409 			return (status);
1410 		}
1411 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1412 			return (DLADM_STATUS_LINKINVAL);
1413 	}
1414 
1415 	stime = usage->du_stime;
1416 	(void) strftime(timebuf, sizeof (timebuf), "%m/%d/%Y",
1417 	    localtime(&stime));
1418 	(void) printf("%s\n", timebuf);
1419 
1420 	return (DLADM_STATUS_OK);
1421 }
1422 
1423 static int
1424 show_usage_time(dladm_usage_t *usage, void *arg)
1425 {
1426 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1427 	char			buf[DLADM_STRSIZE];
1428 	usage_l_fields_buf_t 	ubuf;
1429 	time_t			time;
1430 	double			bw;
1431 	dladm_status_t		status;
1432 	uint32_t		flags;
1433 
1434 	/*
1435 	 * Only show usage information for existing links unless '-a'
1436 	 * is specified.
1437 	 */
1438 	if (!state->us_showall) {
1439 		if ((status = dladm_name2info(handle, usage->du_name,
1440 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1441 			return (status);
1442 		}
1443 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1444 			return (DLADM_STATUS_LINKINVAL);
1445 	}
1446 
1447 	if (state->us_plot) {
1448 		if (!state->us_printheader) {
1449 			if (state->us_first) {
1450 				(void) printf("# Time");
1451 				state->us_first = B_FALSE;
1452 			}
1453 			(void) printf(" %s", usage->du_name);
1454 			if (usage->du_last) {
1455 				(void) printf("\n");
1456 				state->us_first = B_TRUE;
1457 				state->us_printheader = B_TRUE;
1458 			}
1459 		} else {
1460 			if (state->us_first) {
1461 				time = usage->du_etime;
1462 				(void) strftime(buf, sizeof (buf), "%T",
1463 				    localtime(&time));
1464 				state->us_first = B_FALSE;
1465 				(void) printf("%s", buf);
1466 			}
1467 			bw = (double)usage->du_bandwidth/1000;
1468 			(void) printf(" %.2f", bw);
1469 			if (usage->du_last) {
1470 				(void) printf("\n");
1471 				state->us_first = B_TRUE;
1472 			}
1473 		}
1474 		return (DLADM_STATUS_OK);
1475 	}
1476 
1477 	bzero(&ubuf, sizeof (ubuf));
1478 
1479 	(void) snprintf(ubuf.usage_l_link, sizeof (ubuf.usage_l_link), "%s",
1480 	    usage->du_name);
1481 	time = usage->du_stime;
1482 	(void) strftime(buf, sizeof (buf), "%T", localtime(&time));
1483 	(void) snprintf(ubuf.usage_l_stime, sizeof (ubuf.usage_l_stime), "%s",
1484 	    buf);
1485 	time = usage->du_etime;
1486 	(void) strftime(buf, sizeof (buf), "%T", localtime(&time));
1487 	(void) snprintf(ubuf.usage_l_etime, sizeof (ubuf.usage_l_etime), "%s",
1488 	    buf);
1489 	(void) snprintf(ubuf.usage_l_rbytes, sizeof (ubuf.usage_l_rbytes),
1490 	    "%llu", usage->du_rbytes);
1491 	(void) snprintf(ubuf.usage_l_obytes, sizeof (ubuf.usage_l_obytes),
1492 	    "%llu", usage->du_obytes);
1493 	(void) snprintf(ubuf.usage_l_bandwidth, sizeof (ubuf.usage_l_bandwidth),
1494 	    "%s Mbps", dladm_bw2str(usage->du_bandwidth, buf));
1495 
1496 	ofmt_print(state->us_ofmt, &ubuf);
1497 	return (DLADM_STATUS_OK);
1498 }
1499 
1500 static int
1501 show_usage_res(dladm_usage_t *usage, void *arg)
1502 {
1503 	show_usage_state_t	*state = (show_usage_state_t *)arg;
1504 	char			buf[DLADM_STRSIZE];
1505 	usage_fields_buf_t	ubuf;
1506 	dladm_status_t		status;
1507 	uint32_t		flags;
1508 
1509 	/*
1510 	 * Only show usage information for existing links unless '-a'
1511 	 * is specified.
1512 	 */
1513 	if (!state->us_showall) {
1514 		if ((status = dladm_name2info(handle, usage->du_name,
1515 		    NULL, &flags, NULL, NULL)) != DLADM_STATUS_OK) {
1516 			return (status);
1517 		}
1518 		if ((flags & DLADM_OPT_ACTIVE) == 0)
1519 			return (DLADM_STATUS_LINKINVAL);
1520 	}
1521 
1522 	bzero(&ubuf, sizeof (ubuf));
1523 
1524 	(void) snprintf(ubuf.usage_link, sizeof (ubuf.usage_link), "%s",
1525 	    usage->du_name);
1526 	(void) snprintf(ubuf.usage_duration, sizeof (ubuf.usage_duration),
1527 	    "%llu", usage->du_duration);
1528 	(void) snprintf(ubuf.usage_ipackets, sizeof (ubuf.usage_ipackets),
1529 	    "%llu", usage->du_ipackets);
1530 	(void) snprintf(ubuf.usage_rbytes, sizeof (ubuf.usage_rbytes),
1531 	    "%llu", usage->du_rbytes);
1532 	(void) snprintf(ubuf.usage_opackets, sizeof (ubuf.usage_opackets),
1533 	    "%llu", usage->du_opackets);
1534 	(void) snprintf(ubuf.usage_obytes, sizeof (ubuf.usage_obytes),
1535 	    "%llu", usage->du_obytes);
1536 	(void) snprintf(ubuf.usage_bandwidth, sizeof (ubuf.usage_bandwidth),
1537 	    "%s Mbps", dladm_bw2str(usage->du_bandwidth, buf));
1538 
1539 	ofmt_print(state->us_ofmt, &ubuf);
1540 
1541 	return (DLADM_STATUS_OK);
1542 }
1543 
1544 static boolean_t
1545 valid_formatspec(char *formatspec_str)
1546 {
1547 	if (strcmp(formatspec_str, "gnuplot") == 0)
1548 		return (B_TRUE);
1549 	return (B_FALSE);
1550 
1551 }
1552 
1553 /*ARGSUSED*/
1554 static void
1555 do_show_usage(int argc, char *argv[], const char *use)
1556 {
1557 	char			*file = NULL;
1558 	int			opt;
1559 	dladm_status_t		status;
1560 	boolean_t		d_arg = B_FALSE;
1561 	char			*stime = NULL;
1562 	char			*etime = NULL;
1563 	char			*resource = NULL;
1564 	show_usage_state_t	state;
1565 	boolean_t		o_arg = B_FALSE;
1566 	boolean_t		F_arg = B_FALSE;
1567 	char			*fields_str = NULL;
1568 	char			*formatspec_str = NULL;
1569 	char			*all_l_fields =
1570 	    "link,start,end,rbytes,obytes,bandwidth";
1571 	ofmt_handle_t		ofmt;
1572 	ofmt_status_t		oferr;
1573 	uint_t			ofmtflags = 0;
1574 
1575 	bzero(&state, sizeof (show_usage_state_t));
1576 	state.us_parsable = B_FALSE;
1577 	state.us_printheader = B_FALSE;
1578 	state.us_plot = B_FALSE;
1579 	state.us_first = B_TRUE;
1580 
1581 	while ((opt = getopt_long(argc, argv, "das:e:o:f:F:",
1582 	    usage_opts, NULL)) != -1) {
1583 		switch (opt) {
1584 		case 'd':
1585 			d_arg = B_TRUE;
1586 			break;
1587 		case 'a':
1588 			state.us_showall = B_TRUE;
1589 			break;
1590 		case 'f':
1591 			file = optarg;
1592 			break;
1593 		case 's':
1594 			stime = optarg;
1595 			break;
1596 		case 'e':
1597 			etime = optarg;
1598 			break;
1599 		case 'o':
1600 			o_arg = B_TRUE;
1601 			fields_str = optarg;
1602 			break;
1603 		case 'F':
1604 			state.us_plot = F_arg = B_TRUE;
1605 			formatspec_str = optarg;
1606 			break;
1607 		default:
1608 			die_opterr(optopt, opt, use);
1609 			break;
1610 		}
1611 	}
1612 
1613 	if (file == NULL)
1614 		die("show-usage requires a file");
1615 
1616 	if (optind == (argc-1)) {
1617 		uint32_t 	flags;
1618 
1619 		resource = argv[optind];
1620 		if (!state.us_showall &&
1621 		    (((status = dladm_name2info(handle, resource, NULL, &flags,
1622 		    NULL, NULL)) != DLADM_STATUS_OK) ||
1623 		    ((flags & DLADM_OPT_ACTIVE) == 0))) {
1624 			die("invalid link: '%s'", resource);
1625 		}
1626 	}
1627 
1628 	if (F_arg && d_arg)
1629 		die("incompatible -d and -F options");
1630 
1631 	if (F_arg && valid_formatspec(formatspec_str) == B_FALSE)
1632 		die("Format specifier %s not supported", formatspec_str);
1633 
1634 	if (state.us_parsable)
1635 		ofmtflags |= OFMT_PARSABLE;
1636 
1637 	if (resource == NULL && stime == NULL && etime == NULL) {
1638 		oferr = ofmt_open(fields_str, usage_fields, ofmtflags, 0,
1639 		    &ofmt);
1640 	} else {
1641 		if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0))
1642 			fields_str = all_l_fields;
1643 		oferr = ofmt_open(fields_str, usage_l_fields, ofmtflags, 0,
1644 		    &ofmt);
1645 
1646 	}
1647 	dladm_ofmt_check(oferr, state.us_parsable, ofmt);
1648 	state.us_ofmt = ofmt;
1649 
1650 	if (d_arg) {
1651 		/* Print log dates */
1652 		status = dladm_usage_dates(show_usage_date,
1653 		    DLADM_LOGTYPE_LINK, file, resource, &state);
1654 	} else if (resource == NULL && stime == NULL && etime == NULL &&
1655 	    !F_arg) {
1656 		/* Print summary */
1657 		status = dladm_usage_summary(show_usage_res,
1658 		    DLADM_LOGTYPE_LINK, file, &state);
1659 	} else if (resource != NULL) {
1660 		/* Print log entries for named resource */
1661 		status = dladm_walk_usage_res(show_usage_time,
1662 		    DLADM_LOGTYPE_LINK, file, resource, stime, etime, &state);
1663 	} else {
1664 		/* Print time and information for each link */
1665 		status = dladm_walk_usage_time(show_usage_time,
1666 		    DLADM_LOGTYPE_LINK, file, stime, etime, &state);
1667 	}
1668 
1669 	if (status != DLADM_STATUS_OK)
1670 		die_dlerr(status, "show-usage");
1671 	ofmt_close(ofmt);
1672 }
1673 
1674 static void
1675 do_create_aggr(int argc, char *argv[], const char *use)
1676 {
1677 	int			option;
1678 	int			key = 0;
1679 	uint32_t		policy = AGGR_POLICY_L4;
1680 	aggr_lacp_mode_t	lacp_mode = AGGR_LACP_OFF;
1681 	aggr_lacp_timer_t	lacp_timer = AGGR_LACP_TIMER_SHORT;
1682 	dladm_aggr_port_attr_db_t	port[MAXPORT];
1683 	uint_t			n, ndev, nlink;
1684 	uint8_t			mac_addr[ETHERADDRL];
1685 	boolean_t		mac_addr_fixed = B_FALSE;
1686 	boolean_t		P_arg = B_FALSE;
1687 	boolean_t		l_arg = B_FALSE;
1688 	boolean_t		u_arg = B_FALSE;
1689 	boolean_t		T_arg = B_FALSE;
1690 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
1691 	char			*altroot = NULL;
1692 	char			name[MAXLINKNAMELEN];
1693 	char			*devs[MAXPORT];
1694 	char			*links[MAXPORT];
1695 	dladm_status_t		status;
1696 	dladm_status_t		pstatus;
1697 	char			propstr[DLADM_STRSIZE];
1698 	dladm_arg_list_t	*proplist = NULL;
1699 	int			i;
1700 	datalink_id_t		linkid;
1701 
1702 	ndev = nlink = opterr = 0;
1703 	bzero(propstr, DLADM_STRSIZE);
1704 
1705 	while ((option = getopt_long(argc, argv, ":d:l:L:P:R:tfu:T:p:",
1706 	    lopts, NULL)) != -1) {
1707 		switch (option) {
1708 		case 'd':
1709 			if (ndev + nlink >= MAXPORT)
1710 				die("too many ports specified");
1711 
1712 			devs[ndev++] = optarg;
1713 			break;
1714 		case 'P':
1715 			if (P_arg)
1716 				die_optdup(option);
1717 
1718 			P_arg = B_TRUE;
1719 			if (!dladm_aggr_str2policy(optarg, &policy))
1720 				die("invalid policy '%s'", optarg);
1721 			break;
1722 		case 'u':
1723 			if (u_arg)
1724 				die_optdup(option);
1725 
1726 			u_arg = B_TRUE;
1727 			if (!dladm_aggr_str2macaddr(optarg, &mac_addr_fixed,
1728 			    mac_addr))
1729 				die("invalid MAC address '%s'", optarg);
1730 			break;
1731 		case 'l':
1732 			if (isdigit(optarg[strlen(optarg) - 1])) {
1733 
1734 				/*
1735 				 * Ended with digit, possibly a link name.
1736 				 */
1737 				if (ndev + nlink >= MAXPORT)
1738 					die("too many ports specified");
1739 
1740 				links[nlink++] = optarg;
1741 				break;
1742 			}
1743 			/* FALLTHROUGH */
1744 		case 'L':
1745 			if (l_arg)
1746 				die_optdup(option);
1747 
1748 			l_arg = B_TRUE;
1749 			if (!dladm_aggr_str2lacpmode(optarg, &lacp_mode))
1750 				die("invalid LACP mode '%s'", optarg);
1751 			break;
1752 		case 'T':
1753 			if (T_arg)
1754 				die_optdup(option);
1755 
1756 			T_arg = B_TRUE;
1757 			if (!dladm_aggr_str2lacptimer(optarg, &lacp_timer))
1758 				die("invalid LACP timer value '%s'", optarg);
1759 			break;
1760 		case 't':
1761 			flags &= ~DLADM_OPT_PERSIST;
1762 			break;
1763 		case 'f':
1764 			flags |= DLADM_OPT_FORCE;
1765 			break;
1766 		case 'R':
1767 			altroot = optarg;
1768 			break;
1769 		case 'p':
1770 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
1771 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
1772 			    DLADM_STRSIZE)
1773 				die("property list too long '%s'", propstr);
1774 			break;
1775 
1776 		default:
1777 			die_opterr(optopt, option, use);
1778 			break;
1779 		}
1780 	}
1781 
1782 	if (ndev + nlink == 0)
1783 		usage();
1784 
1785 	/* get key value or the aggregation name (required last argument) */
1786 	if (optind != (argc-1))
1787 		usage();
1788 
1789 	if (!str2int(argv[optind], &key)) {
1790 		if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >=
1791 		    MAXLINKNAMELEN) {
1792 			die("link name too long '%s'", argv[optind]);
1793 		}
1794 
1795 		if (!dladm_valid_linkname(name))
1796 			die("invalid link name '%s'", argv[optind]);
1797 	} else {
1798 		(void) snprintf(name, MAXLINKNAMELEN, "aggr%d", key);
1799 	}
1800 
1801 	if (altroot != NULL)
1802 		altroot_cmd(altroot, argc, argv);
1803 
1804 	for (n = 0; n < ndev; n++) {
1805 		if ((status = dladm_dev2linkid(handle, devs[n],
1806 		    &port[n].lp_linkid)) != DLADM_STATUS_OK) {
1807 			die_dlerr(status, "invalid dev name '%s'", devs[n]);
1808 		}
1809 	}
1810 
1811 	for (n = 0; n < nlink; n++) {
1812 		if ((status = dladm_name2info(handle, links[n],
1813 		    &port[ndev + n].lp_linkid, NULL, NULL, NULL)) !=
1814 		    DLADM_STATUS_OK) {
1815 			die_dlerr(status, "invalid link name '%s'", links[n]);
1816 		}
1817 	}
1818 
1819 	status = dladm_aggr_create(handle, name, key, ndev + nlink, port,
1820 	    policy, mac_addr_fixed, (const uchar_t *)mac_addr, lacp_mode,
1821 	    lacp_timer, flags);
1822 	if (status != DLADM_STATUS_OK)
1823 		goto done;
1824 
1825 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
1826 	    != DLADM_STATUS_OK)
1827 		die("invalid aggregation property");
1828 
1829 	if (proplist == NULL)
1830 		return;
1831 
1832 	status = dladm_name2info(handle, name, &linkid, NULL, NULL, NULL);
1833 	if (status != DLADM_STATUS_OK)
1834 		goto done;
1835 
1836 	for (i = 0; i < proplist->al_count; i++) {
1837 		dladm_arg_info_t	*aip = &proplist->al_info[i];
1838 
1839 		pstatus = dladm_set_linkprop(handle, linkid, aip->ai_name,
1840 		    aip->ai_val, aip->ai_count, flags);
1841 
1842 		if (pstatus != DLADM_STATUS_OK) {
1843 			die_dlerr(pstatus,
1844 			    "aggr creation succeeded but "
1845 			    "could not set property '%s'", aip->ai_name);
1846 		}
1847 	}
1848 done:
1849 	dladm_free_props(proplist);
1850 	if (status != DLADM_STATUS_OK) {
1851 		if (status == DLADM_STATUS_NONOTIF) {
1852 			die("not all links have link up/down detection; must "
1853 			    "use -f (see dladm(1M))");
1854 		} else {
1855 			die_dlerr(status, "create operation failed");
1856 		}
1857 	}
1858 }
1859 
1860 /*
1861  * arg is either the key or the aggr name. Validate it and convert it to
1862  * the linkid if altroot is NULL.
1863  */
1864 static dladm_status_t
1865 i_dladm_aggr_get_linkid(const char *altroot, const char *arg,
1866     datalink_id_t *linkidp, uint32_t flags)
1867 {
1868 	int		key = 0;
1869 	char		*aggr = NULL;
1870 	dladm_status_t	status;
1871 
1872 	if (!str2int(arg, &key))
1873 		aggr = (char *)arg;
1874 
1875 	if (aggr == NULL && key == 0)
1876 		return (DLADM_STATUS_LINKINVAL);
1877 
1878 	if (altroot != NULL)
1879 		return (DLADM_STATUS_OK);
1880 
1881 	if (aggr != NULL) {
1882 		status = dladm_name2info(handle, aggr, linkidp, NULL, NULL,
1883 		    NULL);
1884 	} else {
1885 		status = dladm_key2linkid(handle, key, linkidp, flags);
1886 	}
1887 
1888 	return (status);
1889 }
1890 
1891 static void
1892 do_delete_aggr(int argc, char *argv[], const char *use)
1893 {
1894 	int			option;
1895 	char			*altroot = NULL;
1896 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
1897 	dladm_status_t		status;
1898 	datalink_id_t		linkid;
1899 
1900 	opterr = 0;
1901 	while ((option = getopt_long(argc, argv, ":R:t", lopts, NULL)) != -1) {
1902 		switch (option) {
1903 		case 't':
1904 			flags &= ~DLADM_OPT_PERSIST;
1905 			break;
1906 		case 'R':
1907 			altroot = optarg;
1908 			break;
1909 		default:
1910 			die_opterr(optopt, option, use);
1911 			break;
1912 		}
1913 	}
1914 
1915 	/* get key value or the aggregation name (required last argument) */
1916 	if (optind != (argc-1))
1917 		usage();
1918 
1919 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
1920 	if (status != DLADM_STATUS_OK)
1921 		goto done;
1922 
1923 	if (altroot != NULL)
1924 		altroot_cmd(altroot, argc, argv);
1925 
1926 	status = dladm_aggr_delete(handle, linkid, flags);
1927 done:
1928 	if (status != DLADM_STATUS_OK)
1929 		die_dlerr(status, "delete operation failed");
1930 }
1931 
1932 static void
1933 do_add_aggr(int argc, char *argv[], const char *use)
1934 {
1935 	int			option;
1936 	uint_t			n, ndev, nlink;
1937 	char			*altroot = NULL;
1938 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
1939 	datalink_id_t		linkid;
1940 	dladm_status_t		status;
1941 	dladm_aggr_port_attr_db_t	port[MAXPORT];
1942 	char			*devs[MAXPORT];
1943 	char			*links[MAXPORT];
1944 
1945 	ndev = nlink = opterr = 0;
1946 	while ((option = getopt_long(argc, argv, ":d:l:R:tf", lopts,
1947 	    NULL)) != -1) {
1948 		switch (option) {
1949 		case 'd':
1950 			if (ndev + nlink >= MAXPORT)
1951 				die("too many ports specified");
1952 
1953 			devs[ndev++] = optarg;
1954 			break;
1955 		case 'l':
1956 			if (ndev + nlink >= MAXPORT)
1957 				die("too many ports specified");
1958 
1959 			links[nlink++] = optarg;
1960 			break;
1961 		case 't':
1962 			flags &= ~DLADM_OPT_PERSIST;
1963 			break;
1964 		case 'f':
1965 			flags |= DLADM_OPT_FORCE;
1966 			break;
1967 		case 'R':
1968 			altroot = optarg;
1969 			break;
1970 		default:
1971 			die_opterr(optopt, option, use);
1972 			break;
1973 		}
1974 	}
1975 
1976 	if (ndev + nlink == 0)
1977 		usage();
1978 
1979 	/* get key value or the aggregation name (required last argument) */
1980 	if (optind != (argc-1))
1981 		usage();
1982 
1983 	if ((status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid,
1984 	    flags & (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST))) !=
1985 	    DLADM_STATUS_OK) {
1986 		goto done;
1987 	}
1988 
1989 	if (altroot != NULL)
1990 		altroot_cmd(altroot, argc, argv);
1991 
1992 	for (n = 0; n < ndev; n++) {
1993 		if ((status = dladm_dev2linkid(handle, devs[n],
1994 		    &(port[n].lp_linkid))) != DLADM_STATUS_OK) {
1995 			die_dlerr(status, "invalid <dev> '%s'", devs[n]);
1996 		}
1997 	}
1998 
1999 	for (n = 0; n < nlink; n++) {
2000 		if ((status = dladm_name2info(handle, links[n],
2001 		    &port[n + ndev].lp_linkid, NULL, NULL, NULL)) !=
2002 		    DLADM_STATUS_OK) {
2003 			die_dlerr(status, "invalid <link> '%s'", links[n]);
2004 		}
2005 	}
2006 
2007 	status = dladm_aggr_add(handle, linkid, ndev + nlink, port, flags);
2008 done:
2009 	if (status != DLADM_STATUS_OK) {
2010 		/*
2011 		 * checking DLADM_STATUS_NOTSUP is a temporary workaround
2012 		 * and should be removed once 6399681 is fixed.
2013 		 */
2014 		if (status == DLADM_STATUS_NOTSUP) {
2015 			die("add operation failed: link capabilities don't "
2016 			    "match");
2017 		} else if (status == DLADM_STATUS_NONOTIF) {
2018 			die("not all links have link up/down detection; must "
2019 			    "use -f (see dladm(1M))");
2020 		} else {
2021 			die_dlerr(status, "add operation failed");
2022 		}
2023 	}
2024 }
2025 
2026 static void
2027 do_remove_aggr(int argc, char *argv[], const char *use)
2028 {
2029 	int				option;
2030 	dladm_aggr_port_attr_db_t	port[MAXPORT];
2031 	uint_t				n, ndev, nlink;
2032 	char				*devs[MAXPORT];
2033 	char				*links[MAXPORT];
2034 	char				*altroot = NULL;
2035 	uint32_t			flags;
2036 	datalink_id_t			linkid;
2037 	dladm_status_t			status;
2038 
2039 	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2040 	ndev = nlink = opterr = 0;
2041 	while ((option = getopt_long(argc, argv, ":d:l:R:t",
2042 	    lopts, NULL)) != -1) {
2043 		switch (option) {
2044 		case 'd':
2045 			if (ndev + nlink >= MAXPORT)
2046 				die("too many ports specified");
2047 
2048 			devs[ndev++] = optarg;
2049 			break;
2050 		case 'l':
2051 			if (ndev + nlink >= MAXPORT)
2052 				die("too many ports specified");
2053 
2054 			links[nlink++] = optarg;
2055 			break;
2056 		case 't':
2057 			flags &= ~DLADM_OPT_PERSIST;
2058 			break;
2059 		case 'R':
2060 			altroot = optarg;
2061 			break;
2062 		default:
2063 			die_opterr(optopt, option, use);
2064 			break;
2065 		}
2066 	}
2067 
2068 	if (ndev + nlink == 0)
2069 		usage();
2070 
2071 	/* get key value or the aggregation name (required last argument) */
2072 	if (optind != (argc-1))
2073 		usage();
2074 
2075 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
2076 	if (status != DLADM_STATUS_OK)
2077 		goto done;
2078 
2079 	if (altroot != NULL)
2080 		altroot_cmd(altroot, argc, argv);
2081 
2082 	for (n = 0; n < ndev; n++) {
2083 		if ((status = dladm_dev2linkid(handle, devs[n],
2084 		    &(port[n].lp_linkid))) != DLADM_STATUS_OK) {
2085 			die_dlerr(status, "invalid <dev> '%s'", devs[n]);
2086 		}
2087 	}
2088 
2089 	for (n = 0; n < nlink; n++) {
2090 		if ((status = dladm_name2info(handle, links[n],
2091 		    &port[n + ndev].lp_linkid, NULL, NULL, NULL)) !=
2092 		    DLADM_STATUS_OK) {
2093 			die_dlerr(status, "invalid <link> '%s'", links[n]);
2094 		}
2095 	}
2096 
2097 	status = dladm_aggr_remove(handle, linkid, ndev + nlink, port, flags);
2098 done:
2099 	if (status != DLADM_STATUS_OK)
2100 		die_dlerr(status, "remove operation failed");
2101 }
2102 
2103 static void
2104 do_modify_aggr(int argc, char *argv[], const char *use)
2105 {
2106 	int			option;
2107 	uint32_t		policy = AGGR_POLICY_L4;
2108 	aggr_lacp_mode_t	lacp_mode = AGGR_LACP_OFF;
2109 	aggr_lacp_timer_t	lacp_timer = AGGR_LACP_TIMER_SHORT;
2110 	uint8_t			mac_addr[ETHERADDRL];
2111 	boolean_t		mac_addr_fixed = B_FALSE;
2112 	uint8_t			modify_mask = 0;
2113 	char			*altroot = NULL;
2114 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
2115 	datalink_id_t		linkid;
2116 	dladm_status_t		status;
2117 
2118 	opterr = 0;
2119 	while ((option = getopt_long(argc, argv, ":L:l:P:R:tu:T:", lopts,
2120 	    NULL)) != -1) {
2121 		switch (option) {
2122 		case 'P':
2123 			if (modify_mask & DLADM_AGGR_MODIFY_POLICY)
2124 				die_optdup(option);
2125 
2126 			modify_mask |= DLADM_AGGR_MODIFY_POLICY;
2127 
2128 			if (!dladm_aggr_str2policy(optarg, &policy))
2129 				die("invalid policy '%s'", optarg);
2130 			break;
2131 		case 'u':
2132 			if (modify_mask & DLADM_AGGR_MODIFY_MAC)
2133 				die_optdup(option);
2134 
2135 			modify_mask |= DLADM_AGGR_MODIFY_MAC;
2136 
2137 			if (!dladm_aggr_str2macaddr(optarg, &mac_addr_fixed,
2138 			    mac_addr))
2139 				die("invalid MAC address '%s'", optarg);
2140 			break;
2141 		case 'l':
2142 		case 'L':
2143 			if (modify_mask & DLADM_AGGR_MODIFY_LACP_MODE)
2144 				die_optdup(option);
2145 
2146 			modify_mask |= DLADM_AGGR_MODIFY_LACP_MODE;
2147 
2148 			if (!dladm_aggr_str2lacpmode(optarg, &lacp_mode))
2149 				die("invalid LACP mode '%s'", optarg);
2150 			break;
2151 		case 'T':
2152 			if (modify_mask & DLADM_AGGR_MODIFY_LACP_TIMER)
2153 				die_optdup(option);
2154 
2155 			modify_mask |= DLADM_AGGR_MODIFY_LACP_TIMER;
2156 
2157 			if (!dladm_aggr_str2lacptimer(optarg, &lacp_timer))
2158 				die("invalid LACP timer value '%s'", optarg);
2159 			break;
2160 		case 't':
2161 			flags &= ~DLADM_OPT_PERSIST;
2162 			break;
2163 		case 'R':
2164 			altroot = optarg;
2165 			break;
2166 		default:
2167 			die_opterr(optopt, option, use);
2168 			break;
2169 		}
2170 	}
2171 
2172 	if (modify_mask == 0)
2173 		die("at least one of the -PulT options must be specified");
2174 
2175 	/* get key value or the aggregation name (required last argument) */
2176 	if (optind != (argc-1))
2177 		usage();
2178 
2179 	status = i_dladm_aggr_get_linkid(altroot, argv[optind], &linkid, flags);
2180 	if (status != DLADM_STATUS_OK)
2181 		goto done;
2182 
2183 	if (altroot != NULL)
2184 		altroot_cmd(altroot, argc, argv);
2185 
2186 	status = dladm_aggr_modify(handle, linkid, modify_mask, policy,
2187 	    mac_addr_fixed, (const uchar_t *)mac_addr, lacp_mode, lacp_timer,
2188 	    flags);
2189 
2190 done:
2191 	if (status != DLADM_STATUS_OK)
2192 		die_dlerr(status, "modify operation failed");
2193 }
2194 
2195 /*ARGSUSED*/
2196 static void
2197 do_up_aggr(int argc, char *argv[], const char *use)
2198 {
2199 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
2200 	dladm_status_t	status;
2201 
2202 	/*
2203 	 * get the key or the name of the aggregation (optional last argument)
2204 	 */
2205 	if (argc == 2) {
2206 		if ((status = i_dladm_aggr_get_linkid(NULL, argv[1], &linkid,
2207 		    DLADM_OPT_PERSIST)) != DLADM_STATUS_OK)
2208 			goto done;
2209 	} else if (argc > 2) {
2210 		usage();
2211 	}
2212 
2213 	status = dladm_aggr_up(handle, linkid);
2214 done:
2215 	if (status != DLADM_STATUS_OK) {
2216 		if (argc == 2) {
2217 			die_dlerr(status,
2218 			    "could not bring up aggregation '%s'", argv[1]);
2219 		} else {
2220 			die_dlerr(status, "could not bring aggregations up");
2221 		}
2222 	}
2223 }
2224 
2225 static void
2226 do_create_vlan(int argc, char *argv[], const char *use)
2227 {
2228 	char			*link = NULL;
2229 	char			drv[DLPI_LINKNAME_MAX];
2230 	uint_t			ppa;
2231 	datalink_id_t		linkid;
2232 	datalink_id_t		dev_linkid;
2233 	int			vid = 0;
2234 	int			option;
2235 	uint32_t		flags = (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2236 	char			*altroot = NULL;
2237 	char			vlan[MAXLINKNAMELEN];
2238 	char			propstr[DLADM_STRSIZE];
2239 	dladm_arg_list_t	*proplist = NULL;
2240 	dladm_status_t		status;
2241 
2242 	opterr = 0;
2243 	bzero(propstr, DLADM_STRSIZE);
2244 
2245 	while ((option = getopt_long(argc, argv, ":tfR:l:v:p:",
2246 	    lopts, NULL)) != -1) {
2247 		switch (option) {
2248 		case 'v':
2249 			if (vid != 0)
2250 				die_optdup(option);
2251 
2252 			if (!str2int(optarg, &vid) || vid < 1 || vid > 4094)
2253 				die("invalid VLAN identifier '%s'", optarg);
2254 
2255 			break;
2256 		case 'l':
2257 			if (link != NULL)
2258 				die_optdup(option);
2259 
2260 			link = optarg;
2261 			break;
2262 		case 't':
2263 			flags &= ~DLADM_OPT_PERSIST;
2264 			break;
2265 		case 'R':
2266 			altroot = optarg;
2267 			break;
2268 		case 'p':
2269 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
2270 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
2271 			    DLADM_STRSIZE)
2272 				die("property list too long '%s'", propstr);
2273 			break;
2274 		case 'f':
2275 			flags |= DLADM_OPT_FORCE;
2276 			break;
2277 		default:
2278 			die_opterr(optopt, option, use);
2279 			break;
2280 		}
2281 	}
2282 
2283 	/* get vlan name if there is any */
2284 	if ((vid == 0) || (link == NULL) || (argc - optind > 1))
2285 		usage();
2286 
2287 	if (optind == (argc - 1)) {
2288 		if (strlcpy(vlan, argv[optind], MAXLINKNAMELEN) >=
2289 		    MAXLINKNAMELEN) {
2290 			die("vlan name too long '%s'", argv[optind]);
2291 		}
2292 	} else {
2293 		if ((dlpi_parselink(link, drv, &ppa) != DLPI_SUCCESS) ||
2294 		    (ppa >= 1000) ||
2295 		    (dlpi_makelink(vlan, drv, vid * 1000 + ppa) !=
2296 		    DLPI_SUCCESS)) {
2297 			die("invalid link name '%s'", link);
2298 		}
2299 	}
2300 
2301 	if (altroot != NULL)
2302 		altroot_cmd(altroot, argc, argv);
2303 
2304 	if (dladm_name2info(handle, link, &dev_linkid, NULL, NULL, NULL) !=
2305 	    DLADM_STATUS_OK) {
2306 		die("invalid link name '%s'", link);
2307 	}
2308 
2309 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
2310 	    != DLADM_STATUS_OK)
2311 		die("invalid vlan property");
2312 
2313 	status = dladm_vlan_create(handle, vlan, dev_linkid, vid, proplist,
2314 	    flags, &linkid);
2315 	switch (status) {
2316 	case DLADM_STATUS_OK:
2317 		break;
2318 
2319 	case DLADM_STATUS_NOTSUP:
2320 		die("VLAN over '%s' may require lowered MTU; must use -f (see "
2321 		    "dladm(1M))", link);
2322 		break;
2323 
2324 	case DLADM_STATUS_LINKBUSY:
2325 		die("VLAN over '%s' may not use default_tag ID", link);
2326 		break;
2327 
2328 	default:
2329 		die_dlerr(status, "create operation failed");
2330 	}
2331 }
2332 
2333 static void
2334 do_delete_vlan(int argc, char *argv[], const char *use)
2335 {
2336 	int		option;
2337 	uint32_t	flags = (DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2338 	char		*altroot = NULL;
2339 	datalink_id_t	linkid;
2340 	dladm_status_t	status;
2341 
2342 	opterr = 0;
2343 	while ((option = getopt_long(argc, argv, ":R:t", lopts, NULL)) != -1) {
2344 		switch (option) {
2345 		case 't':
2346 			flags &= ~DLADM_OPT_PERSIST;
2347 			break;
2348 		case 'R':
2349 			altroot = optarg;
2350 			break;
2351 		default:
2352 			die_opterr(optopt, option, use);
2353 			break;
2354 		}
2355 	}
2356 
2357 	/* get VLAN link name (required last argument) */
2358 	if (optind != (argc - 1))
2359 		usage();
2360 
2361 	if (altroot != NULL)
2362 		altroot_cmd(altroot, argc, argv);
2363 
2364 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
2365 	    NULL);
2366 	if (status != DLADM_STATUS_OK)
2367 		goto done;
2368 
2369 	status = dladm_vlan_delete(handle, linkid, flags);
2370 done:
2371 	if (status != DLADM_STATUS_OK)
2372 		die_dlerr(status, "delete operation failed");
2373 }
2374 
2375 /*ARGSUSED*/
2376 static void
2377 do_up_vlan(int argc, char *argv[], const char *use)
2378 {
2379 	do_up_vnic_common(argc, argv, use, B_TRUE);
2380 }
2381 
2382 static void
2383 do_rename_link(int argc, char *argv[], const char *use)
2384 {
2385 	int		option;
2386 	char		*link1, *link2;
2387 	char		*altroot = NULL;
2388 	dladm_status_t	status;
2389 
2390 	opterr = 0;
2391 	while ((option = getopt_long(argc, argv, ":R:", lopts, NULL)) != -1) {
2392 		switch (option) {
2393 		case 'R':
2394 			altroot = optarg;
2395 			break;
2396 		default:
2397 			die_opterr(optopt, option, use);
2398 			break;
2399 		}
2400 	}
2401 
2402 	/* get link1 and link2 name (required the last 2 arguments) */
2403 	if (optind != (argc - 2))
2404 		usage();
2405 
2406 	if (altroot != NULL)
2407 		altroot_cmd(altroot, argc, argv);
2408 
2409 	link1 = argv[optind++];
2410 	link2 = argv[optind];
2411 	if ((status = dladm_rename_link(handle, link1, link2)) !=
2412 	    DLADM_STATUS_OK)
2413 		die_dlerr(status, "rename operation failed");
2414 }
2415 
2416 /*ARGSUSED*/
2417 static void
2418 do_delete_phys(int argc, char *argv[], const char *use)
2419 {
2420 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
2421 	dladm_status_t	status;
2422 
2423 	/* get link name (required the last argument) */
2424 	if (argc > 2)
2425 		usage();
2426 
2427 	if (argc == 2) {
2428 		if ((status = dladm_name2info(handle, argv[1], &linkid, NULL,
2429 		    NULL, NULL)) != DLADM_STATUS_OK)
2430 			die_dlerr(status, "cannot delete '%s'", argv[1]);
2431 	}
2432 
2433 	if ((status = dladm_phys_delete(handle, linkid)) != DLADM_STATUS_OK) {
2434 		if (argc == 2)
2435 			die_dlerr(status, "cannot delete '%s'", argv[1]);
2436 		else
2437 			die_dlerr(status, "delete operation failed");
2438 	}
2439 }
2440 
2441 /*ARGSUSED*/
2442 static int
2443 i_dladm_walk_linkmap(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2444 {
2445 	char			name[MAXLINKNAMELEN];
2446 	char			mediabuf[DLADM_STRSIZE];
2447 	char			classbuf[DLADM_STRSIZE];
2448 	datalink_class_t	class;
2449 	uint32_t		media;
2450 	uint32_t		flags;
2451 
2452 	if (dladm_datalink_id2info(dh, linkid, &flags, &class, &media, name,
2453 	    MAXLINKNAMELEN) == DLADM_STATUS_OK) {
2454 		(void) dladm_class2str(class, classbuf);
2455 		(void) dladm_media2str(media, mediabuf);
2456 		(void) printf("%-12s%8d  %-12s%-20s %6d\n", name,
2457 		    linkid, classbuf, mediabuf, flags);
2458 	}
2459 	return (DLADM_WALK_CONTINUE);
2460 }
2461 
2462 /*ARGSUSED*/
2463 static void
2464 do_show_linkmap(int argc, char *argv[], const char *use)
2465 {
2466 	if (argc != 1)
2467 		die("invalid arguments");
2468 
2469 	(void) printf("%-12s%8s  %-12s%-20s %6s\n", "NAME", "LINKID",
2470 	    "CLASS", "MEDIA", "FLAGS");
2471 
2472 	(void) dladm_walk_datalink_id(i_dladm_walk_linkmap, handle, NULL,
2473 	    DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE,
2474 	    DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST);
2475 }
2476 
2477 /*
2478  * Delete inactive physical links.
2479  */
2480 /*ARGSUSED*/
2481 static int
2482 purge_phys(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2483 {
2484 	datalink_class_t	class;
2485 	uint32_t		flags;
2486 
2487 	if (dladm_datalink_id2info(dh, linkid, &flags, &class, NULL, NULL, 0)
2488 	    != DLADM_STATUS_OK) {
2489 		return (DLADM_WALK_CONTINUE);
2490 	}
2491 
2492 	if (class == DATALINK_CLASS_PHYS && !(flags & DLADM_OPT_ACTIVE))
2493 		(void) dladm_phys_delete(dh, linkid);
2494 
2495 	return (DLADM_WALK_CONTINUE);
2496 }
2497 
2498 /*ARGSUSED*/
2499 static void
2500 do_init_phys(int argc, char *argv[], const char *use)
2501 {
2502 	di_node_t	devtree;
2503 
2504 	if (argc > 1)
2505 		usage();
2506 
2507 	/*
2508 	 * Force all the devices to attach, therefore all the network physical
2509 	 * devices can be known to the dlmgmtd daemon.
2510 	 */
2511 	if ((devtree = di_init("/", DINFOFORCE | DINFOSUBTREE)) != DI_NODE_NIL)
2512 		di_fini(devtree);
2513 
2514 	(void) dladm_walk_datalink_id(purge_phys, handle, NULL,
2515 	    DATALINK_CLASS_PHYS, DATALINK_ANY_MEDIATYPE, DLADM_OPT_PERSIST);
2516 }
2517 
2518 /*
2519  * Print the active topology information.
2520  */
2521 void
2522 print_link_topology(show_state_t *state, datalink_id_t linkid,
2523     datalink_class_t class, link_fields_buf_t *lbuf)
2524 {
2525 	uint32_t	flags = state->ls_flags;
2526 	dladm_status_t	status;
2527 	char		tmpbuf[MAXLINKNAMELEN];
2528 
2529 	lbuf->link_over[0] = '\0';
2530 	lbuf->link_bridge[0] = '\0';
2531 
2532 	switch (class) {
2533 	case DATALINK_CLASS_AGGR:
2534 	case DATALINK_CLASS_PHYS:
2535 	case DATALINK_CLASS_ETHERSTUB:
2536 		status = dladm_bridge_getlink(handle, linkid, lbuf->link_bridge,
2537 		    sizeof (lbuf->link_bridge));
2538 		if (status != DLADM_STATUS_OK &&
2539 		    status != DLADM_STATUS_NOTFOUND)
2540 			(void) strcpy(lbuf->link_bridge, "?");
2541 		break;
2542 	}
2543 
2544 	switch (class) {
2545 	case DATALINK_CLASS_VLAN: {
2546 		dladm_vlan_attr_t	vinfo;
2547 
2548 		if (dladm_vlan_info(handle, linkid, &vinfo, flags) !=
2549 		    DLADM_STATUS_OK) {
2550 			(void) strcpy(lbuf->link_over, "?");
2551 			break;
2552 		}
2553 		if (dladm_datalink_id2info(handle, vinfo.dv_linkid, NULL, NULL,
2554 		    NULL, lbuf->link_over, sizeof (lbuf->link_over)) !=
2555 		    DLADM_STATUS_OK)
2556 			(void) strcpy(lbuf->link_over, "?");
2557 		break;
2558 	}
2559 	case DATALINK_CLASS_AGGR: {
2560 		dladm_aggr_grp_attr_t	ginfo;
2561 		int			i;
2562 
2563 		if (dladm_aggr_info(handle, linkid, &ginfo, flags) !=
2564 		    DLADM_STATUS_OK || ginfo.lg_nports == 0) {
2565 			(void) strcpy(lbuf->link_over, "?");
2566 			break;
2567 		}
2568 		for (i = 0; i < ginfo.lg_nports; i++) {
2569 			if (dladm_datalink_id2info(handle,
2570 			    ginfo.lg_ports[i].lp_linkid, NULL, NULL, NULL,
2571 			    tmpbuf, sizeof (tmpbuf)) != DLADM_STATUS_OK) {
2572 				(void) strcpy(lbuf->link_over, "?");
2573 				break;
2574 			}
2575 			(void) strlcat(lbuf->link_over, tmpbuf,
2576 			    sizeof (lbuf->link_over));
2577 			if (i != (ginfo.lg_nports - 1)) {
2578 				(void) strlcat(lbuf->link_over, " ",
2579 				    sizeof (lbuf->link_over));
2580 			}
2581 		}
2582 		free(ginfo.lg_ports);
2583 		break;
2584 	}
2585 	case DATALINK_CLASS_VNIC: {
2586 		dladm_vnic_attr_t	vinfo;
2587 
2588 		if (dladm_vnic_info(handle, linkid, &vinfo, flags) !=
2589 		    DLADM_STATUS_OK) {
2590 			(void) strcpy(lbuf->link_over, "?");
2591 			break;
2592 		}
2593 		if (dladm_datalink_id2info(handle, vinfo.va_link_id, NULL, NULL,
2594 		    NULL, lbuf->link_over, sizeof (lbuf->link_over)) !=
2595 		    DLADM_STATUS_OK)
2596 			(void) strcpy(lbuf->link_over, "?");
2597 		break;
2598 	}
2599 	case DATALINK_CLASS_BRIDGE: {
2600 		datalink_id_t *dlp;
2601 		uint_t i, nports;
2602 
2603 		if (dladm_datalink_id2info(handle, linkid, NULL, NULL,
2604 		    NULL, tmpbuf, sizeof (tmpbuf)) != DLADM_STATUS_OK) {
2605 			(void) strcpy(lbuf->link_over, "?");
2606 			break;
2607 		}
2608 		if (tmpbuf[0] != '\0')
2609 			tmpbuf[strlen(tmpbuf) - 1] = '\0';
2610 		dlp = dladm_bridge_get_portlist(tmpbuf, &nports);
2611 		if (dlp == NULL) {
2612 			(void) strcpy(lbuf->link_over, "?");
2613 			break;
2614 		}
2615 		for (i = 0; i < nports; i++) {
2616 			if (dladm_datalink_id2info(handle, dlp[i], NULL,
2617 			    NULL, NULL, tmpbuf, sizeof (tmpbuf)) !=
2618 			    DLADM_STATUS_OK) {
2619 				(void) strcpy(lbuf->link_over, "?");
2620 				break;
2621 			}
2622 			(void) strlcat(lbuf->link_over, tmpbuf,
2623 			    sizeof (lbuf->link_over));
2624 			if (i != nports - 1) {
2625 				(void) strlcat(lbuf->link_over, " ",
2626 				    sizeof (lbuf->link_over));
2627 			}
2628 		}
2629 		dladm_bridge_free_portlist(dlp);
2630 		break;
2631 	}
2632 
2633 	case DATALINK_CLASS_SIMNET: {
2634 		dladm_simnet_attr_t	slinfo;
2635 
2636 		if (dladm_simnet_info(handle, linkid, &slinfo, flags) !=
2637 		    DLADM_STATUS_OK) {
2638 			(void) strcpy(lbuf->link_over, "?");
2639 			break;
2640 		}
2641 		if (slinfo.sna_peer_link_id != DATALINK_INVALID_LINKID) {
2642 			if (dladm_datalink_id2info(handle,
2643 			    slinfo.sna_peer_link_id, NULL, NULL, NULL,
2644 			    lbuf->link_over, sizeof (lbuf->link_over)) !=
2645 			    DLADM_STATUS_OK)
2646 				(void) strcpy(lbuf->link_over, "?");
2647 		}
2648 		break;
2649 	}
2650 	}
2651 }
2652 
2653 static dladm_status_t
2654 print_link(show_state_t *state, datalink_id_t linkid, link_fields_buf_t *lbuf)
2655 {
2656 	char			link[MAXLINKNAMELEN];
2657 	datalink_class_t	class;
2658 	uint_t			mtu;
2659 	uint32_t		flags;
2660 	dladm_status_t		status;
2661 
2662 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
2663 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK) {
2664 		goto done;
2665 	}
2666 
2667 	if (!(state->ls_flags & flags)) {
2668 		status = DLADM_STATUS_NOTFOUND;
2669 		goto done;
2670 	}
2671 
2672 	if (state->ls_flags == DLADM_OPT_ACTIVE) {
2673 		dladm_attr_t	dlattr;
2674 
2675 		if (class == DATALINK_CLASS_PHYS) {
2676 			dladm_phys_attr_t	dpa;
2677 			dlpi_handle_t		dh;
2678 			dlpi_info_t		dlinfo;
2679 
2680 			if ((status = dladm_phys_info(handle, linkid, &dpa,
2681 			    DLADM_OPT_ACTIVE)) != DLADM_STATUS_OK) {
2682 				goto done;
2683 			}
2684 
2685 			if (!dpa.dp_novanity)
2686 				goto link_mtu;
2687 
2688 			/*
2689 			 * This is a physical link that does not have
2690 			 * vanity naming support.
2691 			 */
2692 			if (dlpi_open(dpa.dp_dev, &dh, DLPI_DEVONLY) !=
2693 			    DLPI_SUCCESS) {
2694 				status = DLADM_STATUS_NOTFOUND;
2695 				goto done;
2696 			}
2697 
2698 			if (dlpi_info(dh, &dlinfo, 0) != DLPI_SUCCESS) {
2699 				dlpi_close(dh);
2700 				status = DLADM_STATUS_BADARG;
2701 				goto done;
2702 			}
2703 
2704 			dlpi_close(dh);
2705 			mtu = dlinfo.di_max_sdu;
2706 		} else {
2707 link_mtu:
2708 			status = dladm_info(handle, linkid, &dlattr);
2709 			if (status != DLADM_STATUS_OK)
2710 				goto done;
2711 			mtu = dlattr.da_max_sdu;
2712 		}
2713 	}
2714 
2715 	(void) snprintf(lbuf->link_name, sizeof (lbuf->link_name),
2716 	    "%s", link);
2717 	(void) dladm_class2str(class, lbuf->link_class);
2718 	if (state->ls_flags == DLADM_OPT_ACTIVE) {
2719 		(void) snprintf(lbuf->link_mtu, sizeof (lbuf->link_mtu),
2720 		    "%u", mtu);
2721 		(void) get_linkstate(link, B_TRUE, lbuf->link_state);
2722 	}
2723 
2724 	print_link_topology(state, linkid, class, lbuf);
2725 done:
2726 	return (status);
2727 }
2728 
2729 /* ARGSUSED */
2730 static int
2731 show_link(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2732 {
2733 	show_state_t		*state = (show_state_t *)arg;
2734 	dladm_status_t		status;
2735 	link_fields_buf_t	lbuf;
2736 
2737 	/*
2738 	 * first get all the link attributes into lbuf;
2739 	 */
2740 	bzero(&lbuf, sizeof (link_fields_buf_t));
2741 	if ((status = print_link(state, linkid, &lbuf)) == DLADM_STATUS_OK)
2742 		ofmt_print(state->ls_ofmt, &lbuf);
2743 	state->ls_status = status;
2744 	return (DLADM_WALK_CONTINUE);
2745 }
2746 
2747 static boolean_t
2748 print_link_stats_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
2749 {
2750 	link_args_t *largs = ofarg->ofmt_cbarg;
2751 	pktsum_t *diff_stats = largs->link_s_psum;
2752 
2753 	switch (ofarg->ofmt_id) {
2754 	case LINK_S_LINK:
2755 		(void) snprintf(buf, bufsize, "%s", largs->link_s_link);
2756 		break;
2757 	case LINK_S_IPKTS:
2758 		(void) snprintf(buf, bufsize, "%llu", diff_stats->ipackets);
2759 		break;
2760 	case LINK_S_RBYTES:
2761 		(void) snprintf(buf, bufsize, "%llu", diff_stats->rbytes);
2762 		break;
2763 	case LINK_S_IERRORS:
2764 		(void) snprintf(buf, bufsize, "%u", diff_stats->ierrors);
2765 		break;
2766 	case LINK_S_OPKTS:
2767 		(void) snprintf(buf, bufsize, "%llu", diff_stats->opackets);
2768 		break;
2769 	case LINK_S_OBYTES:
2770 		(void) snprintf(buf, bufsize, "%llu", diff_stats->obytes);
2771 		break;
2772 	case LINK_S_OERRORS:
2773 		(void) snprintf(buf, bufsize, "%u", diff_stats->oerrors);
2774 		break;
2775 	default:
2776 		die("invalid input");
2777 		break;
2778 	}
2779 	return (B_TRUE);
2780 }
2781 
2782 static int
2783 show_link_stats(dladm_handle_t dh, datalink_id_t linkid, void *arg)
2784 {
2785 	char			link[DLPI_LINKNAME_MAX];
2786 	datalink_class_t	class;
2787 	show_state_t		*state = arg;
2788 	pktsum_t		stats, diff_stats;
2789 	dladm_phys_attr_t	dpa;
2790 	link_args_t		largs;
2791 
2792 	if (state->ls_firstonly) {
2793 		if (state->ls_donefirst)
2794 			return (DLADM_WALK_CONTINUE);
2795 		state->ls_donefirst = B_TRUE;
2796 	} else {
2797 		bzero(&state->ls_prevstats, sizeof (state->ls_prevstats));
2798 	}
2799 
2800 	if (dladm_datalink_id2info(dh, linkid, NULL, &class, NULL, link,
2801 	    DLPI_LINKNAME_MAX) != DLADM_STATUS_OK) {
2802 		return (DLADM_WALK_CONTINUE);
2803 	}
2804 
2805 	if (class == DATALINK_CLASS_PHYS) {
2806 		if (dladm_phys_info(dh, linkid, &dpa, DLADM_OPT_ACTIVE) !=
2807 		    DLADM_STATUS_OK) {
2808 			return (DLADM_WALK_CONTINUE);
2809 		}
2810 		if (dpa.dp_novanity)
2811 			get_mac_stats(dpa.dp_dev, &stats);
2812 		else
2813 			get_link_stats(link, &stats);
2814 	} else {
2815 		get_link_stats(link, &stats);
2816 	}
2817 	dladm_stats_diff(&diff_stats, &stats, &state->ls_prevstats);
2818 
2819 	largs.link_s_link = link;
2820 	largs.link_s_psum = &diff_stats;
2821 	ofmt_print(state->ls_ofmt, &largs);
2822 
2823 	state->ls_prevstats = stats;
2824 	return (DLADM_WALK_CONTINUE);
2825 }
2826 
2827 
2828 static dladm_status_t
2829 print_aggr_info(show_grp_state_t *state, const char *link,
2830     dladm_aggr_grp_attr_t *ginfop)
2831 {
2832 	char			addr_str[ETHERADDRL * 3];
2833 	laggr_fields_buf_t	lbuf;
2834 
2835 	(void) snprintf(lbuf.laggr_name, sizeof (lbuf.laggr_name),
2836 	    "%s", link);
2837 
2838 	(void) dladm_aggr_policy2str(ginfop->lg_policy,
2839 	    lbuf.laggr_policy);
2840 
2841 	if (ginfop->lg_mac_fixed) {
2842 		(void) dladm_aggr_macaddr2str(ginfop->lg_mac, addr_str);
2843 		(void) snprintf(lbuf.laggr_addrpolicy,
2844 		    sizeof (lbuf.laggr_addrpolicy), "fixed (%s)", addr_str);
2845 	} else {
2846 		(void) snprintf(lbuf.laggr_addrpolicy,
2847 		    sizeof (lbuf.laggr_addrpolicy), "auto");
2848 	}
2849 
2850 	(void) dladm_aggr_lacpmode2str(ginfop->lg_lacp_mode,
2851 	    lbuf.laggr_lacpactivity);
2852 	(void) dladm_aggr_lacptimer2str(ginfop->lg_lacp_timer,
2853 	    lbuf.laggr_lacptimer);
2854 	(void) snprintf(lbuf.laggr_flags, sizeof (lbuf.laggr_flags), "%c----",
2855 	    ginfop->lg_force ? 'f' : '-');
2856 
2857 	ofmt_print(state->gs_ofmt, &lbuf);
2858 
2859 	return (DLADM_STATUS_OK);
2860 }
2861 
2862 static boolean_t
2863 print_xaggr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
2864 {
2865 	const laggr_args_t 	*l = ofarg->ofmt_cbarg;
2866 	boolean_t		is_port = (l->laggr_lport >= 0);
2867 	char			tmpbuf[DLADM_STRSIZE];
2868 	const char		*objname;
2869 	dladm_aggr_port_attr_t	*portp;
2870 	dladm_phys_attr_t	dpa;
2871 
2872 	if (is_port) {
2873 		portp = &(l->laggr_ginfop->lg_ports[l->laggr_lport]);
2874 		if (dladm_phys_info(handle, portp->lp_linkid, &dpa,
2875 		    DLADM_OPT_ACTIVE) != DLADM_STATUS_OK)
2876 			objname = "?";
2877 		else
2878 			objname = dpa.dp_dev;
2879 	} else {
2880 		objname = l->laggr_link;
2881 	}
2882 
2883 	switch (ofarg->ofmt_id) {
2884 	case AGGR_X_LINK:
2885 		(void) snprintf(buf, bufsize, "%s",
2886 		    (is_port && !l->laggr_parsable ? " " : l->laggr_link));
2887 		break;
2888 	case AGGR_X_PORT:
2889 		if (is_port) {
2890 			if (dladm_datalink_id2info(handle, portp->lp_linkid,
2891 			    NULL, NULL, NULL, buf, bufsize) != DLADM_STATUS_OK)
2892 				(void) sprintf(buf, "?");
2893 		}
2894 		break;
2895 
2896 	case AGGR_X_SPEED:
2897 		(void) snprintf(buf, bufsize, "%uMb",
2898 		    (uint_t)((get_ifspeed(objname, !is_port)) / 1000000ull));
2899 		break;
2900 
2901 	case AGGR_X_DUPLEX:
2902 		(void) get_linkduplex(objname, !is_port, tmpbuf);
2903 		(void) strlcpy(buf, tmpbuf, bufsize);
2904 		break;
2905 
2906 	case AGGR_X_STATE:
2907 		(void) get_linkstate(objname, !is_port, tmpbuf);
2908 		(void) strlcpy(buf, tmpbuf, bufsize);
2909 		break;
2910 	case AGGR_X_ADDRESS:
2911 		(void) dladm_aggr_macaddr2str(
2912 		    (is_port ? portp->lp_mac : l->laggr_ginfop->lg_mac),
2913 		    tmpbuf);
2914 		(void) strlcpy(buf, tmpbuf, bufsize);
2915 		break;
2916 	case AGGR_X_PORTSTATE:
2917 		if (is_port) {
2918 			(void) dladm_aggr_portstate2str(portp->lp_state,
2919 			    tmpbuf);
2920 			(void) strlcpy(buf, tmpbuf, bufsize);
2921 		}
2922 		break;
2923 	}
2924 err:
2925 	*(l->laggr_status) = DLADM_STATUS_OK;
2926 	return (B_TRUE);
2927 }
2928 
2929 static dladm_status_t
2930 print_aggr_extended(show_grp_state_t *state, const char *link,
2931     dladm_aggr_grp_attr_t *ginfop)
2932 {
2933 	int			i;
2934 	dladm_status_t		status;
2935 	laggr_args_t		largs;
2936 
2937 	largs.laggr_lport = -1;
2938 	largs.laggr_link = link;
2939 	largs.laggr_ginfop = ginfop;
2940 	largs.laggr_status = &status;
2941 	largs.laggr_parsable = state->gs_parsable;
2942 
2943 	ofmt_print(state->gs_ofmt, &largs);
2944 
2945 	if (status != DLADM_STATUS_OK)
2946 		goto done;
2947 
2948 	for (i = 0; i < ginfop->lg_nports; i++) {
2949 		largs.laggr_lport = i;
2950 		ofmt_print(state->gs_ofmt, &largs);
2951 		if (status != DLADM_STATUS_OK)
2952 			goto done;
2953 	}
2954 
2955 	status = DLADM_STATUS_OK;
2956 done:
2957 	return (status);
2958 }
2959 
2960 static boolean_t
2961 print_lacp_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
2962 {
2963 	const laggr_args_t	*l = ofarg->ofmt_cbarg;
2964 	int			portnum;
2965 	boolean_t		is_port = (l->laggr_lport >= 0);
2966 	dladm_aggr_port_attr_t	*portp;
2967 	aggr_lacp_state_t	*lstate;
2968 
2969 	if (!is_port)
2970 		return (B_FALSE); /* cannot happen! */
2971 
2972 	portnum = l->laggr_lport;
2973 	portp = &(l->laggr_ginfop->lg_ports[portnum]);
2974 	lstate = &(portp->lp_lacp_state);
2975 
2976 	switch (ofarg->ofmt_id) {
2977 	case AGGR_L_LINK:
2978 		(void) snprintf(buf, bufsize, "%s",
2979 		    (portnum > 0 ? "" : l->laggr_link));
2980 		break;
2981 
2982 	case AGGR_L_PORT:
2983 		if (dladm_datalink_id2info(handle, portp->lp_linkid, NULL, NULL,
2984 		    NULL, buf, bufsize) != DLADM_STATUS_OK)
2985 			(void) sprintf(buf, "?");
2986 		break;
2987 
2988 	case AGGR_L_AGGREGATABLE:
2989 		(void) snprintf(buf, bufsize, "%s",
2990 		    (lstate->bit.aggregation ? "yes" : "no"));
2991 		break;
2992 
2993 	case AGGR_L_SYNC:
2994 		(void) snprintf(buf, bufsize, "%s",
2995 		    (lstate->bit.sync ? "yes" : "no"));
2996 		break;
2997 
2998 	case AGGR_L_COLL:
2999 		(void) snprintf(buf, bufsize, "%s",
3000 		    (lstate->bit.collecting ? "yes" : "no"));
3001 		break;
3002 
3003 	case AGGR_L_DIST:
3004 		(void) snprintf(buf, bufsize, "%s",
3005 		    (lstate->bit.distributing ? "yes" : "no"));
3006 		break;
3007 
3008 	case AGGR_L_DEFAULTED:
3009 		(void) snprintf(buf, bufsize, "%s",
3010 		    (lstate->bit.defaulted ? "yes" : "no"));
3011 		break;
3012 
3013 	case AGGR_L_EXPIRED:
3014 		(void) snprintf(buf, bufsize, "%s",
3015 		    (lstate->bit.expired ? "yes" : "no"));
3016 		break;
3017 	}
3018 
3019 	*(l->laggr_status) = DLADM_STATUS_OK;
3020 	return (B_TRUE);
3021 }
3022 
3023 static dladm_status_t
3024 print_aggr_lacp(show_grp_state_t *state, const char *link,
3025     dladm_aggr_grp_attr_t *ginfop)
3026 {
3027 	int		i;
3028 	dladm_status_t	status;
3029 	laggr_args_t	largs;
3030 
3031 	largs.laggr_link = link;
3032 	largs.laggr_ginfop = ginfop;
3033 	largs.laggr_status = &status;
3034 
3035 	for (i = 0; i < ginfop->lg_nports; i++) {
3036 		largs.laggr_lport = i;
3037 		ofmt_print(state->gs_ofmt, &largs);
3038 		if (status != DLADM_STATUS_OK)
3039 			goto done;
3040 	}
3041 
3042 	status = DLADM_STATUS_OK;
3043 done:
3044 	return (status);
3045 }
3046 
3047 static boolean_t
3048 print_aggr_stats_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3049 {
3050 	const laggr_args_t	*l = ofarg->ofmt_cbarg;
3051 	int 			portnum;
3052 	boolean_t		is_port = (l->laggr_lport >= 0);
3053 	dladm_aggr_port_attr_t	*portp;
3054 	dladm_status_t		*stat, status;
3055 	pktsum_t		*diff_stats;
3056 
3057 	stat = l->laggr_status;
3058 	*stat = DLADM_STATUS_OK;
3059 
3060 	if (is_port) {
3061 		portnum = l->laggr_lport;
3062 		portp = &(l->laggr_ginfop->lg_ports[portnum]);
3063 
3064 		if ((status = dladm_datalink_id2info(handle,
3065 		    portp->lp_linkid, NULL, NULL, NULL, buf, bufsize)) !=
3066 		    DLADM_STATUS_OK) {
3067 			goto err;
3068 		}
3069 		diff_stats = l->laggr_diffstats;
3070 	}
3071 
3072 	switch (ofarg->ofmt_id) {
3073 	case AGGR_S_LINK:
3074 		(void) snprintf(buf, bufsize, "%s",
3075 		    (is_port ? "" : l->laggr_link));
3076 		break;
3077 	case AGGR_S_PORT:
3078 		/*
3079 		 * if (is_port), buf has port name. Otherwise we print
3080 		 * STR_UNDEF_VAL
3081 		 */
3082 		break;
3083 
3084 	case AGGR_S_IPKTS:
3085 		if (is_port) {
3086 			(void) snprintf(buf, bufsize, "%llu",
3087 			    diff_stats->ipackets);
3088 		} else {
3089 			(void) snprintf(buf, bufsize, "%llu",
3090 			    l->laggr_pktsumtot->ipackets);
3091 		}
3092 		break;
3093 
3094 	case AGGR_S_RBYTES:
3095 		if (is_port) {
3096 			(void) snprintf(buf, bufsize, "%llu",
3097 			    diff_stats->rbytes);
3098 		} else {
3099 			(void) snprintf(buf, bufsize, "%llu",
3100 			    l->laggr_pktsumtot->rbytes);
3101 		}
3102 		break;
3103 
3104 	case AGGR_S_OPKTS:
3105 		if (is_port) {
3106 			(void) snprintf(buf, bufsize, "%llu",
3107 			    diff_stats->opackets);
3108 		} else {
3109 			(void) snprintf(buf, bufsize, "%llu",
3110 			    l->laggr_pktsumtot->opackets);
3111 		}
3112 		break;
3113 	case AGGR_S_OBYTES:
3114 		if (is_port) {
3115 			(void) snprintf(buf, bufsize, "%llu",
3116 			    diff_stats->obytes);
3117 		} else {
3118 			(void) snprintf(buf, bufsize, "%llu",
3119 			    l->laggr_pktsumtot->obytes);
3120 		}
3121 		break;
3122 
3123 	case AGGR_S_IPKTDIST:
3124 		if (is_port) {
3125 			(void) snprintf(buf, bufsize, "%-6.1f",
3126 			    (double)diff_stats->ipackets/
3127 			    (double)l->laggr_pktsumtot->ipackets * 100);
3128 		}
3129 		break;
3130 	case AGGR_S_OPKTDIST:
3131 		if (is_port) {
3132 			(void) snprintf(buf, bufsize, "%-6.1f",
3133 			    (double)diff_stats->opackets/
3134 			    (double)l->laggr_pktsumtot->opackets * 100);
3135 		}
3136 		break;
3137 	}
3138 	return (B_TRUE);
3139 
3140 err:
3141 	*stat = status;
3142 	return (B_TRUE);
3143 }
3144 
3145 static dladm_status_t
3146 print_aggr_stats(show_grp_state_t *state, const char *link,
3147     dladm_aggr_grp_attr_t *ginfop)
3148 {
3149 	dladm_phys_attr_t	dpa;
3150 	dladm_aggr_port_attr_t	*portp;
3151 	pktsum_t		pktsumtot, *port_stat;
3152 	dladm_status_t		status;
3153 	int			i;
3154 	laggr_args_t		largs;
3155 
3156 	/* sum the ports statistics */
3157 	bzero(&pktsumtot, sizeof (pktsumtot));
3158 
3159 	/* Allocate memory to keep stats of each port */
3160 	port_stat = malloc(ginfop->lg_nports * sizeof (pktsum_t));
3161 	if (port_stat == NULL) {
3162 		/* Bail out; no memory */
3163 		return (DLADM_STATUS_NOMEM);
3164 	}
3165 
3166 
3167 	for (i = 0; i < ginfop->lg_nports; i++) {
3168 
3169 		portp = &(ginfop->lg_ports[i]);
3170 		if ((status = dladm_phys_info(handle, portp->lp_linkid, &dpa,
3171 		    DLADM_OPT_ACTIVE)) != DLADM_STATUS_OK) {
3172 			goto done;
3173 		}
3174 
3175 		get_mac_stats(dpa.dp_dev, &port_stat[i]);
3176 
3177 		/*
3178 		 * Let's re-use gs_prevstats[] to store the difference of the
3179 		 * counters since last use. We will store the new stats from
3180 		 * port_stat[] once we have the stats displayed.
3181 		 */
3182 
3183 		dladm_stats_diff(&state->gs_prevstats[i], &port_stat[i],
3184 		    &state->gs_prevstats[i]);
3185 		dladm_stats_total(&pktsumtot, &pktsumtot,
3186 		    &state->gs_prevstats[i]);
3187 	}
3188 
3189 	largs.laggr_lport = -1;
3190 	largs.laggr_link = link;
3191 	largs.laggr_ginfop = ginfop;
3192 	largs.laggr_status = &status;
3193 	largs.laggr_pktsumtot = &pktsumtot;
3194 
3195 	ofmt_print(state->gs_ofmt, &largs);
3196 
3197 	if (status != DLADM_STATUS_OK)
3198 		goto done;
3199 
3200 	for (i = 0; i < ginfop->lg_nports; i++) {
3201 		largs.laggr_lport = i;
3202 		largs.laggr_diffstats = &state->gs_prevstats[i];
3203 		ofmt_print(state->gs_ofmt, &largs);
3204 		if (status != DLADM_STATUS_OK)
3205 			goto done;
3206 	}
3207 
3208 	status = DLADM_STATUS_OK;
3209 	for (i = 0; i < ginfop->lg_nports; i++)
3210 		state->gs_prevstats[i] = port_stat[i];
3211 
3212 done:
3213 	free(port_stat);
3214 	return (status);
3215 }
3216 
3217 static dladm_status_t
3218 print_aggr(show_grp_state_t *state, datalink_id_t linkid)
3219 {
3220 	char			link[MAXLINKNAMELEN];
3221 	dladm_aggr_grp_attr_t	ginfo;
3222 	uint32_t		flags;
3223 	dladm_status_t		status;
3224 
3225 	bzero(&ginfo, sizeof (dladm_aggr_grp_attr_t));
3226 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL,
3227 	    NULL, link, MAXLINKNAMELEN)) != DLADM_STATUS_OK) {
3228 		return (status);
3229 	}
3230 
3231 	if (!(state->gs_flags & flags))
3232 		return (DLADM_STATUS_NOTFOUND);
3233 
3234 	status = dladm_aggr_info(handle, linkid, &ginfo, state->gs_flags);
3235 	if (status != DLADM_STATUS_OK)
3236 		return (status);
3237 
3238 	if (state->gs_lacp)
3239 		status = print_aggr_lacp(state, link, &ginfo);
3240 	else if (state->gs_extended)
3241 		status = print_aggr_extended(state, link, &ginfo);
3242 	else if (state->gs_stats)
3243 		status = print_aggr_stats(state, link, &ginfo);
3244 	else
3245 		status = print_aggr_info(state, link, &ginfo);
3246 
3247 done:
3248 	free(ginfo.lg_ports);
3249 	return (status);
3250 }
3251 
3252 /* ARGSUSED */
3253 static int
3254 show_aggr(dladm_handle_t dh, datalink_id_t linkid, void *arg)
3255 {
3256 	show_grp_state_t	*state = arg;
3257 
3258 	state->gs_status = print_aggr(state, linkid);
3259 	return (DLADM_WALK_CONTINUE);
3260 }
3261 
3262 static void
3263 do_show_link(int argc, char *argv[], const char *use)
3264 {
3265 	int		option;
3266 	boolean_t	s_arg = B_FALSE;
3267 	boolean_t	S_arg = B_FALSE;
3268 	boolean_t	i_arg = B_FALSE;
3269 	uint32_t	flags = DLADM_OPT_ACTIVE;
3270 	boolean_t	p_arg = B_FALSE;
3271 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
3272 	char		linkname[MAXLINKNAMELEN];
3273 	uint32_t	interval = 0;
3274 	show_state_t	state;
3275 	dladm_status_t	status;
3276 	boolean_t	o_arg = B_FALSE;
3277 	char		*fields_str = NULL;
3278 	char		*all_active_fields = "link,class,mtu,state,bridge,over";
3279 	char		*all_inactive_fields = "link,class,bridge,over";
3280 	char		*allstat_fields =
3281 	    "link,ipackets,rbytes,ierrors,opackets,obytes,oerrors";
3282 	ofmt_handle_t	ofmt;
3283 	ofmt_status_t	oferr;
3284 	uint_t		ofmtflags = 0;
3285 
3286 	bzero(&state, sizeof (state));
3287 
3288 	opterr = 0;
3289 	while ((option = getopt_long(argc, argv, ":pPsSi:o:",
3290 	    show_lopts, NULL)) != -1) {
3291 		switch (option) {
3292 		case 'p':
3293 			if (p_arg)
3294 				die_optdup(option);
3295 
3296 			p_arg = B_TRUE;
3297 			break;
3298 		case 's':
3299 			if (s_arg)
3300 				die_optdup(option);
3301 
3302 			s_arg = B_TRUE;
3303 			break;
3304 		case 'P':
3305 			if (flags != DLADM_OPT_ACTIVE)
3306 				die_optdup(option);
3307 
3308 			flags = DLADM_OPT_PERSIST;
3309 			break;
3310 		case 'S':
3311 			if (S_arg)
3312 				die_optdup(option);
3313 
3314 			S_arg = B_TRUE;
3315 			break;
3316 		case 'o':
3317 			o_arg = B_TRUE;
3318 			fields_str = optarg;
3319 			break;
3320 		case 'i':
3321 			if (i_arg)
3322 				die_optdup(option);
3323 
3324 			i_arg = B_TRUE;
3325 			if (!dladm_str2interval(optarg, &interval))
3326 				die("invalid interval value '%s'", optarg);
3327 			break;
3328 		default:
3329 			die_opterr(optopt, option, use);
3330 			break;
3331 		}
3332 	}
3333 
3334 	if (i_arg && !(s_arg || S_arg))
3335 		die("the option -i can be used only with -s or -S");
3336 
3337 	if (s_arg && S_arg)
3338 		die("the -s option cannot be used with -S");
3339 
3340 	if (s_arg && flags != DLADM_OPT_ACTIVE)
3341 		die("the option -P cannot be used with -s");
3342 
3343 	if (S_arg && (p_arg || flags != DLADM_OPT_ACTIVE))
3344 		die("the option -%c cannot be used with -S", p_arg ? 'p' : 'P');
3345 
3346 	/* get link name (optional last argument) */
3347 	if (optind == (argc-1)) {
3348 		uint32_t	f;
3349 
3350 		if (strlcpy(linkname, argv[optind], MAXLINKNAMELEN) >=
3351 		    MAXLINKNAMELEN)
3352 			die("link name too long");
3353 		if ((status = dladm_name2info(handle, linkname, &linkid, &f,
3354 		    NULL, NULL)) != DLADM_STATUS_OK) {
3355 			die_dlerr(status, "link %s is not valid", linkname);
3356 		}
3357 
3358 		if (!(f & flags)) {
3359 			die_dlerr(DLADM_STATUS_BADARG, "link %s is %s",
3360 			    argv[optind], flags == DLADM_OPT_PERSIST ?
3361 			    "a temporary link" : "temporarily removed");
3362 		}
3363 	} else if (optind != argc) {
3364 		usage();
3365 	}
3366 
3367 	if (p_arg && !o_arg)
3368 		die("-p requires -o");
3369 
3370 	if (S_arg) {
3371 		dladm_continuous(handle, linkid, NULL, interval, LINK_REPORT);
3372 		return;
3373 	}
3374 
3375 	if (p_arg && strcasecmp(fields_str, "all") == 0)
3376 		die("\"-o all\" is invalid with -p");
3377 
3378 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
3379 		if (s_arg)
3380 			fields_str = allstat_fields;
3381 		else if (flags & DLADM_OPT_ACTIVE)
3382 			fields_str = all_active_fields;
3383 		else
3384 			fields_str = all_inactive_fields;
3385 	}
3386 
3387 	state.ls_parsable = p_arg;
3388 	state.ls_flags = flags;
3389 	state.ls_donefirst = B_FALSE;
3390 
3391 	if (s_arg) {
3392 		link_stats(linkid, interval, fields_str, &state);
3393 		return;
3394 	}
3395 	if (state.ls_parsable)
3396 		ofmtflags |= OFMT_PARSABLE;
3397 	oferr = ofmt_open(fields_str, link_fields, ofmtflags, 0, &ofmt);
3398 	dladm_ofmt_check(oferr, state.ls_parsable, ofmt);
3399 	state.ls_ofmt = ofmt;
3400 
3401 	if (linkid == DATALINK_ALL_LINKID) {
3402 		(void) dladm_walk_datalink_id(show_link, handle, &state,
3403 		    DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE, flags);
3404 	} else {
3405 		(void) show_link(handle, linkid, &state);
3406 		if (state.ls_status != DLADM_STATUS_OK) {
3407 			die_dlerr(state.ls_status, "failed to show link %s",
3408 			    argv[optind]);
3409 		}
3410 	}
3411 	ofmt_close(ofmt);
3412 }
3413 
3414 static void
3415 do_show_aggr(int argc, char *argv[], const char *use)
3416 {
3417 	boolean_t		L_arg = B_FALSE;
3418 	boolean_t		s_arg = B_FALSE;
3419 	boolean_t		i_arg = B_FALSE;
3420 	boolean_t		p_arg = B_FALSE;
3421 	boolean_t		x_arg = B_FALSE;
3422 	show_grp_state_t	state;
3423 	uint32_t		flags = DLADM_OPT_ACTIVE;
3424 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
3425 	int			option;
3426 	uint32_t		interval = 0;
3427 	int			key;
3428 	dladm_status_t		status;
3429 	boolean_t		o_arg = B_FALSE;
3430 	char			*fields_str = NULL;
3431 	char			*all_fields =
3432 	    "link,policy,addrpolicy,lacpactivity,lacptimer,flags";
3433 	char			*all_lacp_fields =
3434 	    "link,port,aggregatable,sync,coll,dist,defaulted,expired";
3435 	char			*all_stats_fields =
3436 	    "link,port,ipackets,rbytes,opackets,obytes,ipktdist,opktdist";
3437 	char			*all_extended_fields =
3438 	    "link,port,speed,duplex,state,address,portstate";
3439 	const ofmt_field_t	*pf;
3440 	ofmt_handle_t		ofmt;
3441 	ofmt_status_t		oferr;
3442 	uint_t			ofmtflags = 0;
3443 
3444 	opterr = 0;
3445 	while ((option = getopt_long(argc, argv, ":LpPxsi:o:",
3446 	    show_lopts, NULL)) != -1) {
3447 		switch (option) {
3448 		case 'L':
3449 			if (L_arg)
3450 				die_optdup(option);
3451 
3452 			L_arg = B_TRUE;
3453 			break;
3454 		case 'p':
3455 			if (p_arg)
3456 				die_optdup(option);
3457 
3458 			p_arg = B_TRUE;
3459 			break;
3460 		case 'x':
3461 			if (x_arg)
3462 				die_optdup(option);
3463 
3464 			x_arg = B_TRUE;
3465 			break;
3466 		case 'P':
3467 			if (flags != DLADM_OPT_ACTIVE)
3468 				die_optdup(option);
3469 
3470 			flags = DLADM_OPT_PERSIST;
3471 			break;
3472 		case 's':
3473 			if (s_arg)
3474 				die_optdup(option);
3475 
3476 			s_arg = B_TRUE;
3477 			break;
3478 		case 'o':
3479 			o_arg = B_TRUE;
3480 			fields_str = optarg;
3481 			break;
3482 		case 'i':
3483 			if (i_arg)
3484 				die_optdup(option);
3485 
3486 			i_arg = B_TRUE;
3487 			if (!dladm_str2interval(optarg, &interval))
3488 				die("invalid interval value '%s'", optarg);
3489 			break;
3490 		default:
3491 			die_opterr(optopt, option, use);
3492 			break;
3493 		}
3494 	}
3495 
3496 	if (p_arg && !o_arg)
3497 		die("-p requires -o");
3498 
3499 	if (p_arg && strcasecmp(fields_str, "all") == 0)
3500 		die("\"-o all\" is invalid with -p");
3501 
3502 	if (i_arg && !s_arg)
3503 		die("the option -i can be used only with -s");
3504 
3505 	if (s_arg && (L_arg || p_arg || x_arg || flags != DLADM_OPT_ACTIVE)) {
3506 		die("the option -%c cannot be used with -s",
3507 		    L_arg ? 'L' : (p_arg ? 'p' : (x_arg ? 'x' : 'P')));
3508 	}
3509 
3510 	if (L_arg && flags != DLADM_OPT_ACTIVE)
3511 		die("the option -P cannot be used with -L");
3512 
3513 	if (x_arg && (L_arg || flags != DLADM_OPT_ACTIVE))
3514 		die("the option -%c cannot be used with -x", L_arg ? 'L' : 'P');
3515 
3516 	/* get aggregation key or aggrname (optional last argument) */
3517 	if (optind == (argc-1)) {
3518 		if (!str2int(argv[optind], &key)) {
3519 			status = dladm_name2info(handle, argv[optind],
3520 			    &linkid, NULL, NULL, NULL);
3521 		} else {
3522 			status = dladm_key2linkid(handle, (uint16_t)key,
3523 			    &linkid, DLADM_OPT_ACTIVE);
3524 		}
3525 
3526 		if (status != DLADM_STATUS_OK)
3527 			die("non-existent aggregation '%s'", argv[optind]);
3528 
3529 	} else if (optind != argc) {
3530 		usage();
3531 	}
3532 
3533 	bzero(&state, sizeof (state));
3534 	state.gs_lacp = L_arg;
3535 	state.gs_stats = s_arg;
3536 	state.gs_flags = flags;
3537 	state.gs_parsable = p_arg;
3538 	state.gs_extended = x_arg;
3539 
3540 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
3541 		if (state.gs_lacp)
3542 			fields_str = all_lacp_fields;
3543 		else if (state.gs_stats)
3544 			fields_str = all_stats_fields;
3545 		else if (state.gs_extended)
3546 			fields_str = all_extended_fields;
3547 		else
3548 			fields_str = all_fields;
3549 	}
3550 
3551 	if (state.gs_lacp) {
3552 		pf = aggr_l_fields;
3553 	} else if (state.gs_stats) {
3554 		pf = aggr_s_fields;
3555 	} else if (state.gs_extended) {
3556 		pf = aggr_x_fields;
3557 	} else {
3558 		pf = laggr_fields;
3559 	}
3560 
3561 	if (state.gs_parsable)
3562 		ofmtflags |= OFMT_PARSABLE;
3563 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
3564 	dladm_ofmt_check(oferr, state.gs_parsable, ofmt);
3565 	state.gs_ofmt = ofmt;
3566 
3567 	if (s_arg) {
3568 		aggr_stats(linkid, &state, interval);
3569 		ofmt_close(ofmt);
3570 		return;
3571 	}
3572 
3573 	if (linkid == DATALINK_ALL_LINKID) {
3574 		(void) dladm_walk_datalink_id(show_aggr, handle, &state,
3575 		    DATALINK_CLASS_AGGR, DATALINK_ANY_MEDIATYPE, flags);
3576 	} else {
3577 		(void) show_aggr(handle, linkid, &state);
3578 		if (state.gs_status != DLADM_STATUS_OK) {
3579 			die_dlerr(state.gs_status, "failed to show aggr %s",
3580 			    argv[optind]);
3581 		}
3582 	}
3583 	ofmt_close(ofmt);
3584 }
3585 
3586 static dladm_status_t
3587 print_phys_default(show_state_t *state, datalink_id_t linkid,
3588     const char *link, uint32_t flags, uint32_t media)
3589 {
3590 	dladm_phys_attr_t dpa;
3591 	dladm_status_t status;
3592 	link_fields_buf_t pattr;
3593 
3594 	status = dladm_phys_info(handle, linkid, &dpa, state->ls_flags);
3595 	if (status != DLADM_STATUS_OK)
3596 		goto done;
3597 
3598 	(void) snprintf(pattr.link_phys_device,
3599 	    sizeof (pattr.link_phys_device), "%s", dpa.dp_dev);
3600 	(void) dladm_media2str(media, pattr.link_phys_media);
3601 	if (state->ls_flags == DLADM_OPT_ACTIVE) {
3602 		boolean_t	islink;
3603 
3604 		if (!dpa.dp_novanity) {
3605 			(void) strlcpy(pattr.link_name, link,
3606 			    sizeof (pattr.link_name));
3607 			islink = B_TRUE;
3608 		} else {
3609 			/*
3610 			 * This is a physical link that does not have
3611 			 * vanity naming support.
3612 			 */
3613 			(void) strlcpy(pattr.link_name, dpa.dp_dev,
3614 			    sizeof (pattr.link_name));
3615 			islink = B_FALSE;
3616 		}
3617 
3618 		(void) get_linkstate(pattr.link_name, islink,
3619 		    pattr.link_phys_state);
3620 		(void) snprintf(pattr.link_phys_speed,
3621 		    sizeof (pattr.link_phys_speed), "%u",
3622 		    (uint_t)((get_ifspeed(pattr.link_name,
3623 		    islink)) / 1000000ull));
3624 		(void) get_linkduplex(pattr.link_name, islink,
3625 		    pattr.link_phys_duplex);
3626 	} else {
3627 		(void) snprintf(pattr.link_name, sizeof (pattr.link_name),
3628 		    "%s", link);
3629 		(void) snprintf(pattr.link_flags, sizeof (pattr.link_flags),
3630 		    "%c----", flags & DLADM_OPT_ACTIVE ? '-' : 'r');
3631 	}
3632 
3633 	ofmt_print(state->ls_ofmt, &pattr);
3634 
3635 done:
3636 	return (status);
3637 }
3638 
3639 typedef struct {
3640 	show_state_t	*ms_state;
3641 	char		*ms_link;
3642 	dladm_macaddr_attr_t *ms_mac_attr;
3643 } print_phys_mac_state_t;
3644 
3645 /*
3646  *  callback for ofmt_print()
3647  */
3648 static boolean_t
3649 print_phys_one_mac_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3650 {
3651 	print_phys_mac_state_t *mac_state = ofarg->ofmt_cbarg;
3652 	dladm_macaddr_attr_t *attr = mac_state->ms_mac_attr;
3653 	boolean_t is_primary = (attr->ma_slot == 0);
3654 	boolean_t is_parsable = mac_state->ms_state->ls_parsable;
3655 
3656 	switch (ofarg->ofmt_id) {
3657 	case PHYS_M_LINK:
3658 		(void) snprintf(buf, bufsize, "%s",
3659 		    (is_primary || is_parsable) ? mac_state->ms_link : " ");
3660 		break;
3661 	case PHYS_M_SLOT:
3662 		if (is_primary)
3663 			(void) snprintf(buf, bufsize, gettext("primary"));
3664 		else
3665 			(void) snprintf(buf, bufsize, "%d", attr->ma_slot);
3666 		break;
3667 	case PHYS_M_ADDRESS:
3668 		(void) dladm_aggr_macaddr2str(attr->ma_addr, buf);
3669 		break;
3670 	case PHYS_M_INUSE:
3671 		(void) snprintf(buf, bufsize, "%s",
3672 		    attr->ma_flags & DLADM_MACADDR_USED ? gettext("yes") :
3673 		    gettext("no"));
3674 		break;
3675 	case PHYS_M_CLIENT:
3676 		/*
3677 		 * CR 6678526: resolve link id to actual link name if
3678 		 * it is valid.
3679 		 */
3680 		(void) snprintf(buf, bufsize, "%s", attr->ma_client_name);
3681 		break;
3682 	}
3683 
3684 	return (B_TRUE);
3685 }
3686 
3687 typedef struct {
3688 	show_state_t	*hs_state;
3689 	char		*hs_link;
3690 	dladm_hwgrp_attr_t *hs_grp_attr;
3691 } print_phys_hwgrp_state_t;
3692 
3693 static boolean_t
3694 print_phys_one_hwgrp_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
3695 {
3696 	print_phys_hwgrp_state_t *hg_state = ofarg->ofmt_cbarg;
3697 	dladm_hwgrp_attr_t *attr = hg_state->hs_grp_attr;
3698 
3699 	switch (ofarg->ofmt_id) {
3700 	case PHYS_H_LINK:
3701 		(void) snprintf(buf, bufsize, "%s", attr->hg_link_name);
3702 		break;
3703 	case PHYS_H_GROUP:
3704 		(void) snprintf(buf, bufsize, "%d", attr->hg_grp_num);
3705 		break;
3706 	case PHYS_H_GRPTYPE:
3707 		(void) snprintf(buf, bufsize, "%s",
3708 		    attr->hg_grp_type == DLADM_HWGRP_TYPE_RX ? "RX" : "TX");
3709 		break;
3710 	case PHYS_H_RINGS:
3711 		(void) snprintf(buf, bufsize, "%d", attr->hg_n_rings);
3712 		break;
3713 	case PHYS_H_CLIENTS:
3714 		if (attr->hg_client_names[0] == '\0') {
3715 			(void) snprintf(buf, bufsize, "--");
3716 		} else {
3717 			(void) snprintf(buf, bufsize, "%s ",
3718 			    attr->hg_client_names);
3719 		}
3720 		break;
3721 	}
3722 
3723 	return (B_TRUE);
3724 }
3725 
3726 /*
3727  * callback for dladm_walk_macaddr, invoked for each MAC address slot
3728  */
3729 static boolean_t
3730 print_phys_mac_callback(void *arg, dladm_macaddr_attr_t *attr)
3731 {
3732 	print_phys_mac_state_t *mac_state = arg;
3733 	show_state_t *state = mac_state->ms_state;
3734 
3735 	mac_state->ms_mac_attr = attr;
3736 	ofmt_print(state->ls_ofmt, mac_state);
3737 
3738 	return (B_TRUE);
3739 }
3740 
3741 /*
3742  * invoked by show-phys -m for each physical data-link
3743  */
3744 static dladm_status_t
3745 print_phys_mac(show_state_t *state, datalink_id_t linkid, char *link)
3746 {
3747 	print_phys_mac_state_t mac_state;
3748 
3749 	mac_state.ms_state = state;
3750 	mac_state.ms_link = link;
3751 
3752 	return (dladm_walk_macaddr(handle, linkid, &mac_state,
3753 	    print_phys_mac_callback));
3754 }
3755 
3756 /*
3757  * callback for dladm_walk_hwgrp, invoked for each MAC hwgrp
3758  */
3759 static boolean_t
3760 print_phys_hwgrp_callback(void *arg, dladm_hwgrp_attr_t *attr)
3761 {
3762 	print_phys_hwgrp_state_t *hwgrp_state = arg;
3763 	show_state_t *state = hwgrp_state->hs_state;
3764 
3765 	hwgrp_state->hs_grp_attr = attr;
3766 	ofmt_print(state->ls_ofmt, hwgrp_state);
3767 
3768 	return (B_TRUE);
3769 }
3770 
3771 /* invoked by show-phys -H for each physical data-link */
3772 static dladm_status_t
3773 print_phys_hwgrp(show_state_t *state, datalink_id_t linkid, char *link)
3774 {
3775 	print_phys_hwgrp_state_t hwgrp_state;
3776 
3777 	hwgrp_state.hs_state = state;
3778 	hwgrp_state.hs_link = link;
3779 	return (dladm_walk_hwgrp(handle, linkid, &hwgrp_state,
3780 	    print_phys_hwgrp_callback));
3781 }
3782 
3783 /*
3784  * Parse the "local=<laddr>,remote=<raddr>" sub-options for the -a option of
3785  * *-iptun subcommands.
3786  */
3787 static void
3788 iptun_process_addrarg(char *addrarg, iptun_params_t *params)
3789 {
3790 	char *addrval;
3791 
3792 	while (*addrarg != '\0') {
3793 		switch (getsubopt(&addrarg, iptun_addropts, &addrval)) {
3794 		case IPTUN_LOCAL:
3795 			params->iptun_param_flags |= IPTUN_PARAM_LADDR;
3796 			if (strlcpy(params->iptun_param_laddr, addrval,
3797 			    sizeof (params->iptun_param_laddr)) >=
3798 			    sizeof (params->iptun_param_laddr))
3799 				die("tunnel source address is too long");
3800 			break;
3801 		case IPTUN_REMOTE:
3802 			params->iptun_param_flags |= IPTUN_PARAM_RADDR;
3803 			if (strlcpy(params->iptun_param_raddr, addrval,
3804 			    sizeof (params->iptun_param_raddr)) >=
3805 			    sizeof (params->iptun_param_raddr))
3806 				die("tunnel destination address is too long");
3807 			break;
3808 		default:
3809 			die("invalid address type: %s", addrval);
3810 			break;
3811 		}
3812 	}
3813 }
3814 
3815 /*
3816  * Convenience routine to process iptun-create/modify/delete subcommand
3817  * arguments.
3818  */
3819 static void
3820 iptun_process_args(int argc, char *argv[], const char *opts,
3821     iptun_params_t *params, uint32_t *flags, char *name, const char *use)
3822 {
3823 	int	option;
3824 	char	*altroot = NULL;
3825 
3826 	if (params != NULL)
3827 		bzero(params, sizeof (*params));
3828 	*flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
3829 
3830 	opterr = 0;
3831 	while ((option = getopt_long(argc, argv, opts, iptun_lopts, NULL)) !=
3832 	    -1) {
3833 		switch (option) {
3834 		case 'a':
3835 			iptun_process_addrarg(optarg, params);
3836 			break;
3837 		case 'R':
3838 			altroot = optarg;
3839 			break;
3840 		case 't':
3841 			*flags &= ~DLADM_OPT_PERSIST;
3842 			break;
3843 		case 'T':
3844 			params->iptun_param_type = iptun_gettypebyname(optarg);
3845 			if (params->iptun_param_type == IPTUN_TYPE_UNKNOWN)
3846 				die("unknown tunnel type: %s", optarg);
3847 			params->iptun_param_flags |= IPTUN_PARAM_TYPE;
3848 			break;
3849 		default:
3850 			die_opterr(optopt, option, use);
3851 			break;
3852 		}
3853 	}
3854 
3855 	/* Get the required tunnel name argument. */
3856 	if (argc - optind != 1)
3857 		usage();
3858 
3859 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
3860 		die("tunnel name is too long");
3861 
3862 	if (altroot != NULL)
3863 		altroot_cmd(altroot, argc, argv);
3864 }
3865 
3866 static void
3867 do_create_iptun(int argc, char *argv[], const char *use)
3868 {
3869 	iptun_params_t	params;
3870 	dladm_status_t	status;
3871 	uint32_t	flags;
3872 	char		name[MAXLINKNAMELEN];
3873 
3874 	iptun_process_args(argc, argv, ":a:R:tT:", &params, &flags, name,
3875 	    use);
3876 
3877 	status = dladm_iptun_create(handle, name, &params, flags);
3878 	if (status != DLADM_STATUS_OK)
3879 		die_dlerr(status, "could not create tunnel");
3880 }
3881 
3882 static void
3883 do_delete_iptun(int argc, char *argv[], const char *use)
3884 {
3885 	uint32_t	flags;
3886 	datalink_id_t	linkid;
3887 	dladm_status_t	status;
3888 	char		name[MAXLINKNAMELEN];
3889 
3890 	iptun_process_args(argc, argv, ":R:t", NULL, &flags, name, use);
3891 
3892 	status = dladm_name2info(handle, name, &linkid, NULL, NULL, NULL);
3893 	if (status != DLADM_STATUS_OK)
3894 		die_dlerr(status, "could not delete tunnel");
3895 	status = dladm_iptun_delete(handle, linkid, flags);
3896 	if (status != DLADM_STATUS_OK)
3897 		die_dlerr(status, "could not delete tunnel");
3898 }
3899 
3900 static void
3901 do_modify_iptun(int argc, char *argv[], const char *use)
3902 {
3903 	iptun_params_t	params;
3904 	uint32_t	flags;
3905 	dladm_status_t	status;
3906 	char		name[MAXLINKNAMELEN];
3907 
3908 	iptun_process_args(argc, argv, ":a:R:t", &params, &flags, name, use);
3909 
3910 	if ((status = dladm_name2info(handle, name, &params.iptun_param_linkid,
3911 	    NULL, NULL, NULL)) != DLADM_STATUS_OK)
3912 		die_dlerr(status, "could not modify tunnel");
3913 	status = dladm_iptun_modify(handle, &params, flags);
3914 	if (status != DLADM_STATUS_OK)
3915 		die_dlerr(status, "could not modify tunnel");
3916 }
3917 
3918 static void
3919 do_show_iptun(int argc, char *argv[], const char *use)
3920 {
3921 	char		option;
3922 	datalink_id_t	linkid;
3923 	uint32_t	flags = DLADM_OPT_ACTIVE;
3924 	char		*name = NULL;
3925 	dladm_status_t	status;
3926 	const char	*fields_str = NULL;
3927 	show_state_t	state;
3928 	ofmt_handle_t	ofmt;
3929 	ofmt_status_t	oferr;
3930 	uint_t		ofmtflags = 0;
3931 
3932 	bzero(&state, sizeof (state));
3933 	opterr = 0;
3934 	while ((option = getopt_long(argc, argv, ":pPo:",
3935 	    iptun_lopts, NULL)) != -1) {
3936 		switch (option) {
3937 		case 'o':
3938 			fields_str = optarg;
3939 			break;
3940 		case 'p':
3941 			state.ls_parsable = B_TRUE;
3942 			ofmtflags = OFMT_PARSABLE;
3943 			break;
3944 		case 'P':
3945 			flags = DLADM_OPT_PERSIST;
3946 			break;
3947 		default:
3948 			die_opterr(optopt, option, use);
3949 			break;
3950 		}
3951 	}
3952 
3953 	/*
3954 	 * Get the optional tunnel name argument.  If there is one, it must
3955 	 * be the last thing remaining on the command-line.
3956 	 */
3957 	if (argc - optind > 1)
3958 		die(gettext(use));
3959 	if (argc - optind == 1)
3960 		name = argv[optind];
3961 
3962 	oferr = ofmt_open(fields_str, iptun_fields, ofmtflags,
3963 	    DLADM_DEFAULT_COL, &ofmt);
3964 	dladm_ofmt_check(oferr, state.ls_parsable, ofmt);
3965 
3966 	state.ls_ofmt = ofmt;
3967 	state.ls_flags = flags;
3968 
3969 	if (name == NULL) {
3970 		(void) dladm_walk_datalink_id(print_iptun_walker, handle,
3971 		    &state, DATALINK_CLASS_IPTUN, DATALINK_ANY_MEDIATYPE,
3972 		    flags);
3973 		status = state.ls_status;
3974 	} else {
3975 		if ((status = dladm_name2info(handle, name, &linkid, NULL, NULL,
3976 		    NULL)) == DLADM_STATUS_OK)
3977 			status = print_iptun(handle, linkid, &state);
3978 	}
3979 
3980 	if (status != DLADM_STATUS_OK)
3981 		die_dlerr(status, "unable to obtain tunnel status");
3982 }
3983 
3984 /* ARGSUSED */
3985 static void
3986 do_up_iptun(int argc, char *argv[], const char *use)
3987 {
3988 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
3989 	dladm_status_t	status = DLADM_STATUS_OK;
3990 
3991 	/*
3992 	 * Get the optional tunnel name argument.  If there is one, it must
3993 	 * be the last thing remaining on the command-line.
3994 	 */
3995 	if (argc - optind > 1)
3996 		usage();
3997 	if (argc - optind == 1) {
3998 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
3999 		    NULL, NULL);
4000 	}
4001 	if (status == DLADM_STATUS_OK)
4002 		status = dladm_iptun_up(handle, linkid);
4003 	if (status != DLADM_STATUS_OK)
4004 		die_dlerr(status, "unable to configure IP tunnel links");
4005 }
4006 
4007 /* ARGSUSED */
4008 static void
4009 do_down_iptun(int argc, char *argv[], const char *use)
4010 {
4011 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4012 	dladm_status_t	status = DLADM_STATUS_OK;
4013 
4014 	/*
4015 	 * Get the optional tunnel name argument.  If there is one, it must
4016 	 * be the last thing remaining on the command-line.
4017 	 */
4018 	if (argc - optind > 1)
4019 		usage();
4020 	if (argc - optind == 1) {
4021 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
4022 		    NULL, NULL);
4023 	}
4024 	if (status == DLADM_STATUS_OK)
4025 		status = dladm_iptun_down(handle, linkid);
4026 	if (status != DLADM_STATUS_OK)
4027 		die_dlerr(status, "unable to bring down IP tunnel links");
4028 }
4029 
4030 static iptun_type_t
4031 iptun_gettypebyname(char *typestr)
4032 {
4033 	int i;
4034 
4035 	for (i = 0; iptun_types[i].type_name != NULL; i++) {
4036 		if (strncmp(iptun_types[i].type_name, typestr,
4037 		    strlen(iptun_types[i].type_name)) == 0) {
4038 			return (iptun_types[i].type_value);
4039 		}
4040 	}
4041 	return (IPTUN_TYPE_UNKNOWN);
4042 }
4043 
4044 static const char *
4045 iptun_gettypebyvalue(iptun_type_t type)
4046 {
4047 	int i;
4048 
4049 	for (i = 0; iptun_types[i].type_name != NULL; i++) {
4050 		if (iptun_types[i].type_value == type)
4051 			return (iptun_types[i].type_name);
4052 	}
4053 	return (NULL);
4054 }
4055 
4056 static dladm_status_t
4057 print_iptun(dladm_handle_t dh, datalink_id_t linkid, show_state_t *state)
4058 {
4059 	dladm_status_t		status;
4060 	iptun_params_t		params;
4061 	iptun_fields_buf_t	lbuf;
4062 	const char		*laddr;
4063 	const char		*raddr;
4064 
4065 	params.iptun_param_linkid = linkid;
4066 	status = dladm_iptun_getparams(dh, &params, state->ls_flags);
4067 	if (status != DLADM_STATUS_OK)
4068 		return (status);
4069 
4070 	/* LINK */
4071 	status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL,
4072 	    lbuf.iptun_name, sizeof (lbuf.iptun_name));
4073 	if (status != DLADM_STATUS_OK)
4074 		return (status);
4075 
4076 	/* TYPE */
4077 	(void) strlcpy(lbuf.iptun_type,
4078 	    iptun_gettypebyvalue(params.iptun_param_type),
4079 	    sizeof (lbuf.iptun_type));
4080 
4081 	/* FLAGS */
4082 	(void) memset(lbuf.iptun_flags, '-', IPTUN_NUM_FLAGS);
4083 	lbuf.iptun_flags[IPTUN_NUM_FLAGS] = '\0';
4084 	if (params.iptun_param_flags & IPTUN_PARAM_IPSECPOL)
4085 		lbuf.iptun_flags[IPTUN_SFLAG_INDEX] = 's';
4086 	if (params.iptun_param_flags & IPTUN_PARAM_IMPLICIT)
4087 		lbuf.iptun_flags[IPTUN_IFLAG_INDEX] = 'i';
4088 
4089 	/* LOCAL */
4090 	if (params.iptun_param_flags & IPTUN_PARAM_LADDR)
4091 		laddr = params.iptun_param_laddr;
4092 	else
4093 		laddr = (state->ls_parsable) ? "" : "--";
4094 	(void) strlcpy(lbuf.iptun_laddr, laddr, sizeof (lbuf.iptun_laddr));
4095 
4096 	/* REMOTE */
4097 	if (params.iptun_param_flags & IPTUN_PARAM_RADDR)
4098 		raddr = params.iptun_param_raddr;
4099 	else
4100 		raddr = (state->ls_parsable) ? "" : "--";
4101 	(void) strlcpy(lbuf.iptun_raddr, raddr, sizeof (lbuf.iptun_raddr));
4102 
4103 	ofmt_print(state->ls_ofmt, &lbuf);
4104 
4105 	return (DLADM_STATUS_OK);
4106 }
4107 
4108 static int
4109 print_iptun_walker(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4110 {
4111 	((show_state_t *)arg)->ls_status = print_iptun(dh, linkid, arg);
4112 	return (DLADM_WALK_CONTINUE);
4113 }
4114 
4115 static dladm_status_t
4116 print_phys(show_state_t *state, datalink_id_t linkid)
4117 {
4118 	char			link[MAXLINKNAMELEN];
4119 	uint32_t		flags;
4120 	dladm_status_t		status;
4121 	datalink_class_t	class;
4122 	uint32_t		media;
4123 
4124 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
4125 	    &media, link, MAXLINKNAMELEN)) != DLADM_STATUS_OK) {
4126 		goto done;
4127 	}
4128 
4129 	if (class != DATALINK_CLASS_PHYS) {
4130 		status = DLADM_STATUS_BADARG;
4131 		goto done;
4132 	}
4133 
4134 	if (!(state->ls_flags & flags)) {
4135 		status = DLADM_STATUS_NOTFOUND;
4136 		goto done;
4137 	}
4138 
4139 	if (state->ls_mac)
4140 		status = print_phys_mac(state, linkid, link);
4141 	else if (state->ls_hwgrp)
4142 		status = print_phys_hwgrp(state, linkid, link);
4143 	else
4144 		status = print_phys_default(state, linkid, link, flags, media);
4145 
4146 done:
4147 	return (status);
4148 }
4149 
4150 /* ARGSUSED */
4151 static int
4152 show_phys(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4153 {
4154 	show_state_t	*state = arg;
4155 
4156 	state->ls_status = print_phys(state, linkid);
4157 	return (DLADM_WALK_CONTINUE);
4158 }
4159 
4160 /*
4161  * Print the active topology information.
4162  */
4163 static dladm_status_t
4164 print_vlan(show_state_t *state, datalink_id_t linkid, link_fields_buf_t *l)
4165 {
4166 	dladm_vlan_attr_t	vinfo;
4167 	uint32_t		flags;
4168 	dladm_status_t		status;
4169 
4170 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL, NULL,
4171 	    l->link_name, sizeof (l->link_name))) != DLADM_STATUS_OK) {
4172 		goto done;
4173 	}
4174 
4175 	if (!(state->ls_flags & flags)) {
4176 		status = DLADM_STATUS_NOTFOUND;
4177 		goto done;
4178 	}
4179 
4180 	if ((status = dladm_vlan_info(handle, linkid, &vinfo,
4181 	    state->ls_flags)) != DLADM_STATUS_OK ||
4182 	    (status = dladm_datalink_id2info(handle, vinfo.dv_linkid, NULL,
4183 	    NULL, NULL, l->link_over, sizeof (l->link_over))) !=
4184 	    DLADM_STATUS_OK) {
4185 		goto done;
4186 	}
4187 
4188 	(void) snprintf(l->link_vlan_vid, sizeof (l->link_vlan_vid), "%d",
4189 	    vinfo.dv_vid);
4190 	(void) snprintf(l->link_flags, sizeof (l->link_flags), "%c----",
4191 	    vinfo.dv_force ? 'f' : '-');
4192 
4193 done:
4194 	return (status);
4195 }
4196 
4197 /* ARGSUSED */
4198 static int
4199 show_vlan(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4200 {
4201 	show_state_t		*state = arg;
4202 	dladm_status_t		status;
4203 	link_fields_buf_t	lbuf;
4204 
4205 	bzero(&lbuf, sizeof (link_fields_buf_t));
4206 	status = print_vlan(state, linkid, &lbuf);
4207 	if (status != DLADM_STATUS_OK)
4208 		goto done;
4209 
4210 	ofmt_print(state->ls_ofmt, &lbuf);
4211 
4212 done:
4213 	state->ls_status = status;
4214 	return (DLADM_WALK_CONTINUE);
4215 }
4216 
4217 static void
4218 do_show_phys(int argc, char *argv[], const char *use)
4219 {
4220 	int		option;
4221 	uint32_t	flags = DLADM_OPT_ACTIVE;
4222 	boolean_t	p_arg = B_FALSE;
4223 	boolean_t	o_arg = B_FALSE;
4224 	boolean_t	m_arg = B_FALSE;
4225 	boolean_t	H_arg = B_FALSE;
4226 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4227 	show_state_t	state;
4228 	dladm_status_t	status;
4229 	char		*fields_str = NULL;
4230 	char		*all_active_fields =
4231 	    "link,media,state,speed,duplex,device";
4232 	char		*all_inactive_fields = "link,device,media,flags";
4233 	char		*all_mac_fields = "link,slot,address,inuse,client";
4234 	char		*all_hwgrp_fields =
4235 	    "link,group,grouptype,rings,clients";
4236 	const ofmt_field_t *pf;
4237 	ofmt_handle_t	ofmt;
4238 	ofmt_status_t	oferr;
4239 	uint_t		ofmtflags = 0;
4240 
4241 	bzero(&state, sizeof (state));
4242 	opterr = 0;
4243 	while ((option = getopt_long(argc, argv, ":pPo:mH",
4244 	    show_lopts, NULL)) != -1) {
4245 		switch (option) {
4246 		case 'p':
4247 			if (p_arg)
4248 				die_optdup(option);
4249 
4250 			p_arg = B_TRUE;
4251 			break;
4252 		case 'P':
4253 			if (flags != DLADM_OPT_ACTIVE)
4254 				die_optdup(option);
4255 
4256 			flags = DLADM_OPT_PERSIST;
4257 			break;
4258 		case 'o':
4259 			o_arg = B_TRUE;
4260 			fields_str = optarg;
4261 			break;
4262 		case 'm':
4263 			m_arg = B_TRUE;
4264 			break;
4265 		case 'H':
4266 			H_arg = B_TRUE;
4267 			break;
4268 		default:
4269 			die_opterr(optopt, option, use);
4270 			break;
4271 		}
4272 	}
4273 
4274 	if (p_arg && !o_arg)
4275 		die("-p requires -o");
4276 
4277 	if (m_arg && H_arg)
4278 		die("-m cannot combine with -H");
4279 
4280 	if (p_arg && strcasecmp(fields_str, "all") == 0)
4281 		die("\"-o all\" is invalid with -p");
4282 
4283 	/* get link name (optional last argument) */
4284 	if (optind == (argc-1)) {
4285 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
4286 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
4287 			die_dlerr(status, "link %s is not valid", argv[optind]);
4288 		}
4289 	} else if (optind != argc) {
4290 		usage();
4291 	}
4292 
4293 	state.ls_parsable = p_arg;
4294 	state.ls_flags = flags;
4295 	state.ls_donefirst = B_FALSE;
4296 	state.ls_mac = m_arg;
4297 	state.ls_hwgrp = H_arg;
4298 
4299 	if (m_arg && !(flags & DLADM_OPT_ACTIVE)) {
4300 		/*
4301 		 * We can only display the factory MAC addresses of
4302 		 * active data-links.
4303 		 */
4304 		die("-m not compatible with -P");
4305 	}
4306 
4307 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
4308 		if (state.ls_mac)
4309 			fields_str = all_mac_fields;
4310 		else if (state.ls_hwgrp)
4311 			fields_str = all_hwgrp_fields;
4312 		else if (state.ls_flags & DLADM_OPT_ACTIVE) {
4313 			fields_str = all_active_fields;
4314 		} else {
4315 			fields_str = all_inactive_fields;
4316 		}
4317 	}
4318 
4319 	if (state.ls_mac) {
4320 		pf = phys_m_fields;
4321 	} else if (state.ls_hwgrp) {
4322 		pf = phys_h_fields;
4323 	} else {
4324 		pf = phys_fields;
4325 	}
4326 
4327 	if (state.ls_parsable)
4328 		ofmtflags |= OFMT_PARSABLE;
4329 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
4330 	dladm_ofmt_check(oferr, state.ls_parsable, ofmt);
4331 	state.ls_ofmt = ofmt;
4332 
4333 	if (linkid == DATALINK_ALL_LINKID) {
4334 		(void) dladm_walk_datalink_id(show_phys, handle, &state,
4335 		    DATALINK_CLASS_PHYS, DATALINK_ANY_MEDIATYPE, flags);
4336 	} else {
4337 		(void) show_phys(handle, linkid, &state);
4338 		if (state.ls_status != DLADM_STATUS_OK) {
4339 			die_dlerr(state.ls_status,
4340 			    "failed to show physical link %s", argv[optind]);
4341 		}
4342 	}
4343 	ofmt_close(ofmt);
4344 }
4345 
4346 static void
4347 do_show_vlan(int argc, char *argv[], const char *use)
4348 {
4349 	int		option;
4350 	uint32_t	flags = DLADM_OPT_ACTIVE;
4351 	boolean_t	p_arg = B_FALSE;
4352 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4353 	show_state_t	state;
4354 	dladm_status_t	status;
4355 	boolean_t	o_arg = B_FALSE;
4356 	char		*fields_str = NULL;
4357 	ofmt_handle_t	ofmt;
4358 	ofmt_status_t	oferr;
4359 	uint_t		ofmtflags = 0;
4360 
4361 	bzero(&state, sizeof (state));
4362 
4363 	opterr = 0;
4364 	while ((option = getopt_long(argc, argv, ":pPo:",
4365 	    show_lopts, NULL)) != -1) {
4366 		switch (option) {
4367 		case 'p':
4368 			if (p_arg)
4369 				die_optdup(option);
4370 
4371 			p_arg = B_TRUE;
4372 			break;
4373 		case 'P':
4374 			if (flags != DLADM_OPT_ACTIVE)
4375 				die_optdup(option);
4376 
4377 			flags = DLADM_OPT_PERSIST;
4378 			break;
4379 		case 'o':
4380 			o_arg = B_TRUE;
4381 			fields_str = optarg;
4382 			break;
4383 		default:
4384 			die_opterr(optopt, option, use);
4385 			break;
4386 		}
4387 	}
4388 
4389 	/* get link name (optional last argument) */
4390 	if (optind == (argc-1)) {
4391 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
4392 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
4393 			die_dlerr(status, "link %s is not valid", argv[optind]);
4394 		}
4395 	} else if (optind != argc) {
4396 		usage();
4397 	}
4398 
4399 	state.ls_parsable = p_arg;
4400 	state.ls_flags = flags;
4401 	state.ls_donefirst = B_FALSE;
4402 
4403 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0))
4404 		fields_str = NULL;
4405 
4406 	if (state.ls_parsable)
4407 		ofmtflags |= OFMT_PARSABLE;
4408 	oferr = ofmt_open(fields_str, vlan_fields, ofmtflags, 0, &ofmt);
4409 	dladm_ofmt_check(oferr, state.ls_parsable, ofmt);
4410 	state.ls_ofmt = ofmt;
4411 
4412 	if (linkid == DATALINK_ALL_LINKID) {
4413 		(void) dladm_walk_datalink_id(show_vlan, handle, &state,
4414 		    DATALINK_CLASS_VLAN, DATALINK_ANY_MEDIATYPE, flags);
4415 	} else {
4416 		(void) show_vlan(handle, linkid, &state);
4417 		if (state.ls_status != DLADM_STATUS_OK) {
4418 			die_dlerr(state.ls_status, "failed to show vlan %s",
4419 			    argv[optind]);
4420 		}
4421 	}
4422 	ofmt_close(ofmt);
4423 }
4424 
4425 static void
4426 do_create_vnic(int argc, char *argv[], const char *use)
4427 {
4428 	datalink_id_t		linkid, dev_linkid;
4429 	char			devname[MAXLINKNAMELEN];
4430 	char			name[MAXLINKNAMELEN];
4431 	boolean_t		l_arg = B_FALSE;
4432 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
4433 	char			*altroot = NULL;
4434 	int			option;
4435 	char			*endp = NULL;
4436 	dladm_status_t		status;
4437 	vnic_mac_addr_type_t	mac_addr_type = VNIC_MAC_ADDR_TYPE_UNKNOWN;
4438 	uchar_t			*mac_addr = NULL;
4439 	int			mac_slot = -1;
4440 	uint_t			maclen = 0, mac_prefix_len = 0;
4441 	char			propstr[DLADM_STRSIZE];
4442 	dladm_arg_list_t	*proplist = NULL;
4443 	int			vid = 0;
4444 	int			af = AF_UNSPEC;
4445 	vrid_t			vrid = VRRP_VRID_NONE;
4446 
4447 	opterr = 0;
4448 	bzero(propstr, DLADM_STRSIZE);
4449 
4450 	while ((option = getopt_long(argc, argv, ":tfR:l:m:n:p:r:v:V:A:H",
4451 	    vnic_lopts, NULL)) != -1) {
4452 		switch (option) {
4453 		case 't':
4454 			flags &= ~DLADM_OPT_PERSIST;
4455 			break;
4456 		case 'R':
4457 			altroot = optarg;
4458 			break;
4459 		case 'l':
4460 			if (strlcpy(devname, optarg, MAXLINKNAMELEN) >=
4461 			    MAXLINKNAMELEN)
4462 				die("link name too long");
4463 			l_arg = B_TRUE;
4464 			break;
4465 		case 'm':
4466 			if (mac_addr_type != VNIC_MAC_ADDR_TYPE_UNKNOWN)
4467 				die("cannot specify -m option twice");
4468 
4469 			if (strcmp(optarg, "fixed") == 0) {
4470 				/*
4471 				 * A fixed MAC address must be specified
4472 				 * by its value, not by the keyword 'fixed'.
4473 				 */
4474 				die("'fixed' is not a valid MAC address");
4475 			}
4476 			if (dladm_vnic_str2macaddrtype(optarg,
4477 			    &mac_addr_type) != DLADM_STATUS_OK) {
4478 				mac_addr_type = VNIC_MAC_ADDR_TYPE_FIXED;
4479 				/* MAC address specified by value */
4480 				mac_addr = _link_aton(optarg, (int *)&maclen);
4481 				if (mac_addr == NULL) {
4482 					if (maclen == (uint_t)-1)
4483 						die("invalid MAC address");
4484 					else
4485 						die("out of memory");
4486 				}
4487 			}
4488 			break;
4489 		case 'n':
4490 			errno = 0;
4491 			mac_slot = (int)strtol(optarg, &endp, 10);
4492 			if (errno != 0 || *endp != '\0')
4493 				die("invalid slot number");
4494 			break;
4495 		case 'p':
4496 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
4497 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
4498 			    DLADM_STRSIZE)
4499 				die("property list too long '%s'", propstr);
4500 			break;
4501 		case 'r':
4502 			mac_addr = _link_aton(optarg, (int *)&mac_prefix_len);
4503 			if (mac_addr == NULL) {
4504 				if (mac_prefix_len == (uint_t)-1)
4505 					die("invalid MAC address");
4506 				else
4507 					die("out of memory");
4508 			}
4509 			break;
4510 		case 'V':
4511 			if (!str2int(optarg, (int *)&vrid) ||
4512 			    vrid < VRRP_VRID_MIN || vrid > VRRP_VRID_MAX) {
4513 				die("invalid VRRP identifier '%s'", optarg);
4514 			}
4515 
4516 			break;
4517 		case 'A':
4518 			if (strcmp(optarg, "inet") == 0)
4519 				af = AF_INET;
4520 			else if (strcmp(optarg, "inet6") == 0)
4521 				af = AF_INET6;
4522 			else
4523 				die("invalid address family '%s'", optarg);
4524 			break;
4525 		case 'v':
4526 			if (vid != 0)
4527 				die_optdup(option);
4528 
4529 			if (!str2int(optarg, &vid) || vid < 1 || vid > 4094)
4530 				die("invalid VLAN identifier '%s'", optarg);
4531 
4532 			break;
4533 		case 'f':
4534 			flags |= DLADM_OPT_FORCE;
4535 			break;
4536 		case 'H':
4537 			flags |= DLADM_OPT_HWRINGS;
4538 			break;
4539 		default:
4540 			die_opterr(optopt, option, use);
4541 		}
4542 	}
4543 
4544 	if (mac_addr_type == VNIC_MAC_ADDR_TYPE_UNKNOWN)
4545 		mac_addr_type = VNIC_MAC_ADDR_TYPE_AUTO;
4546 
4547 	/*
4548 	 * 'f' - force, flag can be specified only with 'v' - vlan.
4549 	 */
4550 	if ((flags & DLADM_OPT_FORCE) != 0 && vid == 0)
4551 		die("-f option can only be used with -v");
4552 
4553 	if (mac_prefix_len != 0 && mac_addr_type != VNIC_MAC_ADDR_TYPE_RANDOM &&
4554 	    mac_addr_type != VNIC_MAC_ADDR_TYPE_FIXED)
4555 		usage();
4556 
4557 	if (mac_addr_type == VNIC_MAC_ADDR_TYPE_VRID) {
4558 		if (vrid == VRRP_VRID_NONE || af == AF_UNSPEC ||
4559 		    mac_addr != NULL || maclen != 0 || mac_slot != -1 ||
4560 		    mac_prefix_len != 0) {
4561 			usage();
4562 		}
4563 	} else if ((af != AF_UNSPEC || vrid != VRRP_VRID_NONE)) {
4564 		usage();
4565 	}
4566 
4567 	/* check required options */
4568 	if (!l_arg)
4569 		usage();
4570 
4571 	if (mac_slot != -1 && mac_addr_type != VNIC_MAC_ADDR_TYPE_FACTORY)
4572 		usage();
4573 
4574 	/* the VNIC id is the required operand */
4575 	if (optind != (argc - 1))
4576 		usage();
4577 
4578 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
4579 		die("link name too long '%s'", argv[optind]);
4580 
4581 	if (!dladm_valid_linkname(name))
4582 		die("invalid link name '%s'", argv[optind]);
4583 
4584 	if (altroot != NULL)
4585 		altroot_cmd(altroot, argc, argv);
4586 
4587 	if (dladm_name2info(handle, devname, &dev_linkid, NULL, NULL, NULL) !=
4588 	    DLADM_STATUS_OK)
4589 		die("invalid link name '%s'", devname);
4590 
4591 	if (dladm_parse_link_props(propstr, &proplist, B_FALSE)
4592 	    != DLADM_STATUS_OK)
4593 		die("invalid vnic property");
4594 
4595 	status = dladm_vnic_create(handle, name, dev_linkid, mac_addr_type,
4596 	    mac_addr, maclen, &mac_slot, mac_prefix_len, vid, vrid, af,
4597 	    &linkid, proplist, flags);
4598 	if (status != DLADM_STATUS_OK)
4599 		die_dlerr(status, "vnic creation over %s failed", devname);
4600 
4601 	dladm_free_props(proplist);
4602 	free(mac_addr);
4603 }
4604 
4605 static void
4606 do_etherstub_check(const char *name, datalink_id_t linkid, boolean_t etherstub,
4607     uint32_t flags)
4608 {
4609 	boolean_t is_etherstub;
4610 	dladm_vnic_attr_t attr;
4611 
4612 	if (dladm_vnic_info(handle, linkid, &attr, flags) != DLADM_STATUS_OK) {
4613 		/*
4614 		 * Let the delete continue anyway.
4615 		 */
4616 		return;
4617 	}
4618 	is_etherstub = (attr.va_link_id == DATALINK_INVALID_LINKID);
4619 	if (is_etherstub != etherstub) {
4620 		die("'%s' is not %s", name,
4621 		    (is_etherstub ? "a vnic" : "an etherstub"));
4622 	}
4623 }
4624 
4625 static void
4626 do_delete_vnic_common(int argc, char *argv[], const char *use,
4627     boolean_t etherstub)
4628 {
4629 	int option;
4630 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
4631 	datalink_id_t linkid;
4632 	char *altroot = NULL;
4633 	dladm_status_t status;
4634 
4635 	opterr = 0;
4636 	while ((option = getopt_long(argc, argv, ":R:t", lopts,
4637 	    NULL)) != -1) {
4638 		switch (option) {
4639 		case 't':
4640 			flags &= ~DLADM_OPT_PERSIST;
4641 			break;
4642 		case 'R':
4643 			altroot = optarg;
4644 			break;
4645 		default:
4646 			die_opterr(optopt, option, use);
4647 		}
4648 	}
4649 
4650 	/* get vnic name (required last argument) */
4651 	if (optind != (argc - 1))
4652 		usage();
4653 
4654 	if (altroot != NULL)
4655 		altroot_cmd(altroot, argc, argv);
4656 
4657 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
4658 	    NULL);
4659 	if (status != DLADM_STATUS_OK)
4660 		die("invalid link name '%s'", argv[optind]);
4661 
4662 	if ((flags & DLADM_OPT_ACTIVE) != 0) {
4663 		do_etherstub_check(argv[optind], linkid, etherstub,
4664 		    DLADM_OPT_ACTIVE);
4665 	}
4666 	if ((flags & DLADM_OPT_PERSIST) != 0) {
4667 		do_etherstub_check(argv[optind], linkid, etherstub,
4668 		    DLADM_OPT_PERSIST);
4669 	}
4670 
4671 	status = dladm_vnic_delete(handle, linkid, flags);
4672 	if (status != DLADM_STATUS_OK)
4673 		die_dlerr(status, "vnic deletion failed");
4674 }
4675 
4676 static void
4677 do_delete_vnic(int argc, char *argv[], const char *use)
4678 {
4679 	do_delete_vnic_common(argc, argv, use, B_FALSE);
4680 }
4681 
4682 /* ARGSUSED */
4683 static void
4684 do_up_vnic_common(int argc, char *argv[], const char *use, boolean_t vlan)
4685 {
4686 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
4687 	dladm_status_t	status;
4688 	char 		*type;
4689 
4690 	type = vlan ? "vlan" : "vnic";
4691 
4692 	/*
4693 	 * get the id or the name of the vnic/vlan (optional last argument)
4694 	 */
4695 	if (argc == 2) {
4696 		status = dladm_name2info(handle, argv[1], &linkid, NULL, NULL,
4697 		    NULL);
4698 		if (status != DLADM_STATUS_OK)
4699 			goto done;
4700 
4701 	} else if (argc > 2) {
4702 		usage();
4703 	}
4704 
4705 	if (vlan)
4706 		status = dladm_vlan_up(handle, linkid);
4707 	else
4708 		status = dladm_vnic_up(handle, linkid, 0);
4709 
4710 done:
4711 	if (status != DLADM_STATUS_OK) {
4712 		if (argc == 2) {
4713 			die_dlerr(status,
4714 			    "could not bring up %s '%s'", type, argv[1]);
4715 		} else {
4716 			die_dlerr(status, "could not bring %ss up", type);
4717 		}
4718 	}
4719 }
4720 
4721 static void
4722 do_up_vnic(int argc, char *argv[], const char *use)
4723 {
4724 	do_up_vnic_common(argc, argv, use, B_FALSE);
4725 }
4726 
4727 static void
4728 dump_vnics_head(const char *dev)
4729 {
4730 	if (strlen(dev))
4731 		(void) printf("%s", dev);
4732 
4733 	(void) printf("\tipackets  rbytes      opackets  obytes          ");
4734 
4735 	if (strlen(dev))
4736 		(void) printf("%%ipkts  %%opkts\n");
4737 	else
4738 		(void) printf("\n");
4739 }
4740 
4741 static void
4742 dump_vnic_stat(const char *name, datalink_id_t vnic_id,
4743     show_vnic_state_t *state, pktsum_t *vnic_stats, pktsum_t *tot_stats)
4744 {
4745 	pktsum_t	diff_stats;
4746 	pktsum_t	*old_stats = &state->vs_prevstats[vnic_id];
4747 
4748 	dladm_stats_diff(&diff_stats, vnic_stats, old_stats);
4749 
4750 	(void) printf("%s", name);
4751 
4752 	(void) printf("\t%-10llu", diff_stats.ipackets);
4753 	(void) printf("%-12llu", diff_stats.rbytes);
4754 	(void) printf("%-10llu", diff_stats.opackets);
4755 	(void) printf("%-12llu", diff_stats.obytes);
4756 
4757 	if (tot_stats) {
4758 		if (tot_stats->ipackets == 0) {
4759 			(void) printf("\t-");
4760 		} else {
4761 			(void) printf("\t%-6.1f", (double)diff_stats.ipackets/
4762 			    (double)tot_stats->ipackets * 100);
4763 		}
4764 		if (tot_stats->opackets == 0) {
4765 			(void) printf("\t-");
4766 		} else {
4767 			(void) printf("\t%-6.1f", (double)diff_stats.opackets/
4768 			    (double)tot_stats->opackets * 100);
4769 		}
4770 	}
4771 	(void) printf("\n");
4772 
4773 	*old_stats = *vnic_stats;
4774 }
4775 
4776 /*
4777  * Called from the walker dladm_vnic_walk_sys() for each vnic to display
4778  * vnic information or statistics.
4779  */
4780 static dladm_status_t
4781 print_vnic(show_vnic_state_t *state, datalink_id_t linkid)
4782 {
4783 	dladm_vnic_attr_t	attr, *vnic = &attr;
4784 	dladm_status_t		status;
4785 	boolean_t		is_etherstub;
4786 	char			devname[MAXLINKNAMELEN];
4787 	char			vnic_name[MAXLINKNAMELEN];
4788 	char			mstr[MAXMACADDRLEN * 3];
4789 	vnic_fields_buf_t	vbuf;
4790 
4791 	if ((status = dladm_vnic_info(handle, linkid, vnic, state->vs_flags)) !=
4792 	    DLADM_STATUS_OK)
4793 		return (status);
4794 
4795 	is_etherstub = (vnic->va_link_id == DATALINK_INVALID_LINKID);
4796 	if (state->vs_etherstub != is_etherstub) {
4797 		/*
4798 		 * Want all etherstub but it's not one, or want
4799 		 * non-etherstub and it's one.
4800 		 */
4801 		return (DLADM_STATUS_OK);
4802 	}
4803 
4804 	if (state->vs_link_id != DATALINK_ALL_LINKID) {
4805 		if (state->vs_link_id != vnic->va_link_id)
4806 			return (DLADM_STATUS_OK);
4807 	}
4808 
4809 	if (dladm_datalink_id2info(handle, linkid, NULL, NULL,
4810 	    NULL, vnic_name, sizeof (vnic_name)) != DLADM_STATUS_OK)
4811 		return (DLADM_STATUS_BADARG);
4812 
4813 	bzero(devname, sizeof (devname));
4814 	if (!is_etherstub &&
4815 	    dladm_datalink_id2info(handle, vnic->va_link_id, NULL, NULL,
4816 	    NULL, devname, sizeof (devname)) != DLADM_STATUS_OK)
4817 		(void) sprintf(devname, "?");
4818 
4819 	state->vs_found = B_TRUE;
4820 	if (state->vs_stats) {
4821 		/* print vnic statistics */
4822 		pktsum_t vnic_stats;
4823 
4824 		if (state->vs_firstonly) {
4825 			if (state->vs_donefirst)
4826 				return (0);
4827 			state->vs_donefirst = B_TRUE;
4828 		}
4829 
4830 		if (!state->vs_printstats) {
4831 			/*
4832 			 * get vnic statistics and add to the sum for the
4833 			 * named device.
4834 			 */
4835 			get_link_stats(vnic_name, &vnic_stats);
4836 			dladm_stats_total(&state->vs_totalstats, &vnic_stats,
4837 			    &state->vs_prevstats[vnic->va_vnic_id]);
4838 		} else {
4839 			/* get and print vnic statistics */
4840 			get_link_stats(vnic_name, &vnic_stats);
4841 			dump_vnic_stat(vnic_name, linkid, state, &vnic_stats,
4842 			    &state->vs_totalstats);
4843 		}
4844 		return (DLADM_STATUS_OK);
4845 	} else {
4846 		(void) snprintf(vbuf.vnic_link, sizeof (vbuf.vnic_link),
4847 		    "%s", vnic_name);
4848 
4849 		if (!is_etherstub) {
4850 
4851 			(void) snprintf(vbuf.vnic_over, sizeof (vbuf.vnic_over),
4852 			    "%s", devname);
4853 			(void) snprintf(vbuf.vnic_speed,
4854 			    sizeof (vbuf.vnic_speed), "%u",
4855 			    (uint_t)((get_ifspeed(vnic_name, B_TRUE))
4856 			    / 1000000ull));
4857 
4858 			switch (vnic->va_mac_addr_type) {
4859 			case VNIC_MAC_ADDR_TYPE_FIXED:
4860 			case VNIC_MAC_ADDR_TYPE_PRIMARY:
4861 				(void) snprintf(vbuf.vnic_macaddrtype,
4862 				    sizeof (vbuf.vnic_macaddrtype),
4863 				    gettext("fixed"));
4864 				break;
4865 			case VNIC_MAC_ADDR_TYPE_RANDOM:
4866 				(void) snprintf(vbuf.vnic_macaddrtype,
4867 				    sizeof (vbuf.vnic_macaddrtype),
4868 				    gettext("random"));
4869 				break;
4870 			case VNIC_MAC_ADDR_TYPE_FACTORY:
4871 				(void) snprintf(vbuf.vnic_macaddrtype,
4872 				    sizeof (vbuf.vnic_macaddrtype),
4873 				    gettext("factory, slot %d"),
4874 				    vnic->va_mac_slot);
4875 				break;
4876 			case VNIC_MAC_ADDR_TYPE_VRID:
4877 				(void) snprintf(vbuf.vnic_macaddrtype,
4878 				    sizeof (vbuf.vnic_macaddrtype),
4879 				    gettext("vrrp, %d/%s"),
4880 				    vnic->va_vrid, vnic->va_af == AF_INET ?
4881 				    "inet" : "inet6");
4882 				break;
4883 			}
4884 
4885 			if (strlen(vbuf.vnic_macaddrtype) > 0) {
4886 				(void) snprintf(vbuf.vnic_macaddr,
4887 				    sizeof (vbuf.vnic_macaddr), "%s",
4888 				    dladm_aggr_macaddr2str(vnic->va_mac_addr,
4889 				    mstr));
4890 			}
4891 
4892 			(void) snprintf(vbuf.vnic_vid, sizeof (vbuf.vnic_vid),
4893 			    "%d", vnic->va_vid);
4894 		}
4895 
4896 		ofmt_print(state->vs_ofmt, &vbuf);
4897 
4898 		return (DLADM_STATUS_OK);
4899 	}
4900 }
4901 
4902 /* ARGSUSED */
4903 static int
4904 show_vnic(dladm_handle_t dh, datalink_id_t linkid, void *arg)
4905 {
4906 	show_vnic_state_t	*state = arg;
4907 
4908 	state->vs_status = print_vnic(state, linkid);
4909 	return (DLADM_WALK_CONTINUE);
4910 }
4911 
4912 static void
4913 do_show_vnic_common(int argc, char *argv[], const char *use,
4914     boolean_t etherstub)
4915 {
4916 	int			option;
4917 	boolean_t		s_arg = B_FALSE;
4918 	boolean_t		i_arg = B_FALSE;
4919 	boolean_t		l_arg = B_FALSE;
4920 	uint32_t		interval = 0, flags = DLADM_OPT_ACTIVE;
4921 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
4922 	datalink_id_t		dev_linkid = DATALINK_ALL_LINKID;
4923 	show_vnic_state_t	state;
4924 	dladm_status_t		status;
4925 	boolean_t		o_arg = B_FALSE;
4926 	char			*fields_str = NULL;
4927 	const ofmt_field_t	*pf;
4928 	char			*all_e_fields = "link";
4929 	ofmt_handle_t		ofmt;
4930 	ofmt_status_t		oferr;
4931 	uint_t			ofmtflags = 0;
4932 
4933 	bzero(&state, sizeof (state));
4934 	opterr = 0;
4935 	while ((option = getopt_long(argc, argv, ":pPl:si:o:", lopts,
4936 	    NULL)) != -1) {
4937 		switch (option) {
4938 		case 'p':
4939 			state.vs_parsable = B_TRUE;
4940 			break;
4941 		case 'P':
4942 			flags = DLADM_OPT_PERSIST;
4943 			break;
4944 		case 'l':
4945 			if (etherstub)
4946 				die("option not supported for this command");
4947 
4948 			if (strlcpy(state.vs_link, optarg, MAXLINKNAMELEN) >=
4949 			    MAXLINKNAMELEN)
4950 				die("link name too long");
4951 
4952 			l_arg = B_TRUE;
4953 			break;
4954 		case 's':
4955 			if (s_arg) {
4956 				die("the option -s cannot be specified "
4957 				    "more than once");
4958 			}
4959 			s_arg = B_TRUE;
4960 			break;
4961 		case 'i':
4962 			if (i_arg) {
4963 				die("the option -i cannot be specified "
4964 				    "more than once");
4965 			}
4966 			i_arg = B_TRUE;
4967 			if (!dladm_str2interval(optarg, &interval))
4968 				die("invalid interval value '%s'", optarg);
4969 			break;
4970 		case 'o':
4971 			o_arg = B_TRUE;
4972 			fields_str = optarg;
4973 			break;
4974 		default:
4975 			die_opterr(optopt, option, use);
4976 		}
4977 	}
4978 
4979 	if (i_arg && !s_arg)
4980 		die("the option -i can be used only with -s");
4981 
4982 	/* get vnic ID (optional last argument) */
4983 	if (optind == (argc - 1)) {
4984 		status = dladm_name2info(handle, argv[optind], &linkid, NULL,
4985 		    NULL, NULL);
4986 		if (status != DLADM_STATUS_OK) {
4987 			die_dlerr(status, "invalid vnic name '%s'",
4988 			    argv[optind]);
4989 		}
4990 		(void) strlcpy(state.vs_vnic, argv[optind], MAXLINKNAMELEN);
4991 	} else if (optind != argc) {
4992 		usage();
4993 	}
4994 
4995 	if (l_arg) {
4996 		status = dladm_name2info(handle, state.vs_link, &dev_linkid,
4997 		    NULL, NULL, NULL);
4998 		if (status != DLADM_STATUS_OK) {
4999 			die_dlerr(status, "invalid link name '%s'",
5000 			    state.vs_link);
5001 		}
5002 	}
5003 
5004 	state.vs_vnic_id = linkid;
5005 	state.vs_link_id = dev_linkid;
5006 	state.vs_etherstub = etherstub;
5007 	state.vs_found = B_FALSE;
5008 	state.vs_flags = flags;
5009 
5010 	if (!o_arg || (o_arg && strcasecmp(fields_str, "all") == 0)) {
5011 		if (etherstub)
5012 			fields_str = all_e_fields;
5013 	}
5014 	pf = vnic_fields;
5015 
5016 	if (state.vs_parsable)
5017 		ofmtflags |= OFMT_PARSABLE;
5018 	oferr = ofmt_open(fields_str, pf, ofmtflags, 0, &ofmt);
5019 	dladm_ofmt_check(oferr, state.vs_parsable, ofmt);
5020 	state.vs_ofmt = ofmt;
5021 
5022 	if (s_arg) {
5023 		/* Display vnic statistics */
5024 		vnic_stats(&state, interval);
5025 		ofmt_close(ofmt);
5026 		return;
5027 	}
5028 
5029 	/* Display vnic information */
5030 	state.vs_donefirst = B_FALSE;
5031 
5032 	if (linkid == DATALINK_ALL_LINKID) {
5033 		(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5034 		    DATALINK_CLASS_VNIC | DATALINK_CLASS_ETHERSTUB,
5035 		    DATALINK_ANY_MEDIATYPE, flags);
5036 	} else {
5037 		(void) show_vnic(handle, linkid, &state);
5038 		if (state.vs_status != DLADM_STATUS_OK) {
5039 			ofmt_close(ofmt);
5040 			die_dlerr(state.vs_status, "failed to show vnic '%s'",
5041 			    state.vs_vnic);
5042 		}
5043 	}
5044 	ofmt_close(ofmt);
5045 }
5046 
5047 static void
5048 do_show_vnic(int argc, char *argv[], const char *use)
5049 {
5050 	do_show_vnic_common(argc, argv, use, B_FALSE);
5051 }
5052 
5053 static void
5054 do_create_etherstub(int argc, char *argv[], const char *use)
5055 {
5056 	uint32_t flags;
5057 	char *altroot = NULL;
5058 	int option;
5059 	dladm_status_t status;
5060 	char name[MAXLINKNAMELEN];
5061 	uchar_t mac_addr[ETHERADDRL];
5062 
5063 	name[0] = '\0';
5064 	bzero(mac_addr, sizeof (mac_addr));
5065 	flags = DLADM_OPT_ANCHOR | DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5066 
5067 	opterr = 0;
5068 	while ((option = getopt_long(argc, argv, "tR:",
5069 	    etherstub_lopts, NULL)) != -1) {
5070 		switch (option) {
5071 		case 't':
5072 			flags &= ~DLADM_OPT_PERSIST;
5073 			break;
5074 		case 'R':
5075 			altroot = optarg;
5076 			break;
5077 		default:
5078 			die_opterr(optopt, option, use);
5079 		}
5080 	}
5081 
5082 	/* the etherstub id is the required operand */
5083 	if (optind != (argc - 1))
5084 		usage();
5085 
5086 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
5087 		die("link name too long '%s'", argv[optind]);
5088 
5089 	if (!dladm_valid_linkname(name))
5090 		die("invalid link name '%s'", argv[optind]);
5091 
5092 	if (altroot != NULL)
5093 		altroot_cmd(altroot, argc, argv);
5094 
5095 	status = dladm_vnic_create(handle, name, DATALINK_INVALID_LINKID,
5096 	    VNIC_MAC_ADDR_TYPE_AUTO, mac_addr, ETHERADDRL, NULL, 0, 0,
5097 	    VRRP_VRID_NONE, AF_UNSPEC, NULL, NULL, flags);
5098 	if (status != DLADM_STATUS_OK)
5099 		die_dlerr(status, "etherstub creation failed");
5100 }
5101 
5102 static void
5103 do_delete_etherstub(int argc, char *argv[], const char *use)
5104 {
5105 	do_delete_vnic_common(argc, argv, use, B_TRUE);
5106 }
5107 
5108 /* ARGSUSED */
5109 static void
5110 do_show_etherstub(int argc, char *argv[], const char *use)
5111 {
5112 	do_show_vnic_common(argc, argv, use, B_TRUE);
5113 }
5114 
5115 /* ARGSUSED */
5116 static void
5117 do_up_simnet(int argc, char *argv[], const char *use)
5118 {
5119 	(void) dladm_simnet_up(handle, DATALINK_ALL_LINKID, 0);
5120 }
5121 
5122 static void
5123 do_create_simnet(int argc, char *argv[], const char *use)
5124 {
5125 	uint32_t flags;
5126 	char *altroot = NULL;
5127 	char *media = NULL;
5128 	uint32_t mtype = DL_ETHER;
5129 	int option;
5130 	dladm_status_t status;
5131 	char name[MAXLINKNAMELEN];
5132 
5133 	name[0] = '\0';
5134 	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5135 
5136 	opterr = 0;
5137 	while ((option = getopt_long(argc, argv, ":tR:m:",
5138 	    simnet_lopts, NULL)) != -1) {
5139 		switch (option) {
5140 		case 't':
5141 			flags &= ~DLADM_OPT_PERSIST;
5142 			break;
5143 		case 'R':
5144 			altroot = optarg;
5145 			break;
5146 		case 'm':
5147 			media = optarg;
5148 			break;
5149 		default:
5150 			die_opterr(optopt, option, use);
5151 		}
5152 	}
5153 
5154 	/* the simnet id is the required operand */
5155 	if (optind != (argc - 1))
5156 		usage();
5157 
5158 	if (strlcpy(name, argv[optind], MAXLINKNAMELEN) >= MAXLINKNAMELEN)
5159 		die("link name too long '%s'", argv[optind]);
5160 
5161 	if (!dladm_valid_linkname(name))
5162 		die("invalid link name '%s'", name);
5163 
5164 	if (media != NULL) {
5165 		mtype = dladm_str2media(media);
5166 		if (mtype != DL_ETHER && mtype != DL_WIFI)
5167 			die("media type '%s' is not supported", media);
5168 	}
5169 
5170 	if (altroot != NULL)
5171 		altroot_cmd(altroot, argc, argv);
5172 
5173 	status = dladm_simnet_create(handle, name, mtype, flags);
5174 	if (status != DLADM_STATUS_OK)
5175 		die_dlerr(status, "simnet creation failed");
5176 }
5177 
5178 static void
5179 do_delete_simnet(int argc, char *argv[], const char *use)
5180 {
5181 	int option;
5182 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5183 	datalink_id_t linkid;
5184 	char *altroot = NULL;
5185 	dladm_status_t status;
5186 	dladm_simnet_attr_t slinfo;
5187 
5188 	opterr = 0;
5189 	while ((option = getopt_long(argc, argv, ":tR:", simnet_lopts,
5190 	    NULL)) != -1) {
5191 		switch (option) {
5192 		case 't':
5193 			flags &= ~DLADM_OPT_PERSIST;
5194 			break;
5195 		case 'R':
5196 			altroot = optarg;
5197 			break;
5198 		default:
5199 			die_opterr(optopt, option, use);
5200 		}
5201 	}
5202 
5203 	/* get simnet name (required last argument) */
5204 	if (optind != (argc - 1))
5205 		usage();
5206 
5207 	if (!dladm_valid_linkname(argv[optind]))
5208 		die("invalid link name '%s'", argv[optind]);
5209 
5210 	if (altroot != NULL)
5211 		altroot_cmd(altroot, argc, argv);
5212 
5213 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
5214 	    NULL);
5215 	if (status != DLADM_STATUS_OK)
5216 		die("simnet '%s' not found", argv[optind]);
5217 
5218 	if ((status = dladm_simnet_info(handle, linkid, &slinfo,
5219 	    flags)) != DLADM_STATUS_OK)
5220 		die_dlerr(status, "failed to retrieve simnet information");
5221 
5222 	status = dladm_simnet_delete(handle, linkid, flags);
5223 	if (status != DLADM_STATUS_OK)
5224 		die_dlerr(status, "simnet deletion failed");
5225 }
5226 
5227 static void
5228 do_modify_simnet(int argc, char *argv[], const char *use)
5229 {
5230 	int option;
5231 	uint32_t flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
5232 	datalink_id_t linkid;
5233 	datalink_id_t peer_linkid;
5234 	char *altroot = NULL;
5235 	dladm_status_t status;
5236 	boolean_t p_arg = B_FALSE;
5237 
5238 	opterr = 0;
5239 	while ((option = getopt_long(argc, argv, ":tR:p:", simnet_lopts,
5240 	    NULL)) != -1) {
5241 		switch (option) {
5242 		case 't':
5243 			flags &= ~DLADM_OPT_PERSIST;
5244 			break;
5245 		case 'R':
5246 			altroot = optarg;
5247 			break;
5248 		case 'p':
5249 			if (p_arg)
5250 				die_optdup(option);
5251 			p_arg = B_TRUE;
5252 			if (strcasecmp(optarg, "none") == 0)
5253 				peer_linkid = DATALINK_INVALID_LINKID;
5254 			else if (dladm_name2info(handle, optarg, &peer_linkid,
5255 			    NULL, NULL, NULL) != DLADM_STATUS_OK)
5256 				die("invalid peer link name '%s'", optarg);
5257 			break;
5258 		default:
5259 			die_opterr(optopt, option, use);
5260 		}
5261 	}
5262 
5263 	/* get simnet name (required last argument) */
5264 	if (optind != (argc - 1))
5265 		usage();
5266 
5267 	/* Nothing to do if no peer link argument */
5268 	if (!p_arg)
5269 		return;
5270 
5271 	if (altroot != NULL)
5272 		altroot_cmd(altroot, argc, argv);
5273 
5274 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
5275 	    NULL);
5276 	if (status != DLADM_STATUS_OK)
5277 		die("invalid link name '%s'", argv[optind]);
5278 
5279 	status = dladm_simnet_modify(handle, linkid, peer_linkid, flags);
5280 	if (status != DLADM_STATUS_OK)
5281 		die_dlerr(status, "simnet modification failed");
5282 }
5283 
5284 static dladm_status_t
5285 print_simnet(show_state_t *state, datalink_id_t linkid)
5286 {
5287 	dladm_simnet_attr_t	slinfo;
5288 	uint32_t		flags;
5289 	dladm_status_t		status;
5290 	simnet_fields_buf_t	slbuf;
5291 	char			mstr[ETHERADDRL * 3];
5292 
5293 	bzero(&slbuf, sizeof (slbuf));
5294 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL, NULL,
5295 	    slbuf.simnet_name, sizeof (slbuf.simnet_name)))
5296 	    != DLADM_STATUS_OK)
5297 		return (status);
5298 
5299 	if (!(state->ls_flags & flags))
5300 		return (DLADM_STATUS_NOTFOUND);
5301 
5302 	if ((status = dladm_simnet_info(handle, linkid, &slinfo,
5303 	    state->ls_flags)) != DLADM_STATUS_OK)
5304 		return (status);
5305 
5306 	if (slinfo.sna_peer_link_id != DATALINK_INVALID_LINKID &&
5307 	    (status = dladm_datalink_id2info(handle, slinfo.sna_peer_link_id,
5308 	    NULL, NULL, NULL, slbuf.simnet_otherlink,
5309 	    sizeof (slbuf.simnet_otherlink))) !=
5310 	    DLADM_STATUS_OK)
5311 		return (status);
5312 
5313 	if (slinfo.sna_mac_len > sizeof (slbuf.simnet_macaddr))
5314 		return (DLADM_STATUS_BADVAL);
5315 
5316 	(void) strlcpy(slbuf.simnet_macaddr,
5317 	    dladm_aggr_macaddr2str(slinfo.sna_mac_addr, mstr),
5318 	    sizeof (slbuf.simnet_macaddr));
5319 	(void) dladm_media2str(slinfo.sna_type, slbuf.simnet_media);
5320 
5321 	ofmt_print(state->ls_ofmt, &slbuf);
5322 	return (status);
5323 }
5324 
5325 /* ARGSUSED */
5326 static int
5327 show_simnet(dladm_handle_t dh, datalink_id_t linkid, void *arg)
5328 {
5329 	show_state_t		*state = arg;
5330 
5331 	state->ls_status = print_simnet(state, linkid);
5332 	return (DLADM_WALK_CONTINUE);
5333 }
5334 
5335 static void
5336 do_show_simnet(int argc, char *argv[], const char *use)
5337 {
5338 	int		option;
5339 	uint32_t	flags = DLADM_OPT_ACTIVE;
5340 	boolean_t	p_arg = B_FALSE;
5341 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
5342 	show_state_t	state;
5343 	dladm_status_t	status;
5344 	boolean_t	o_arg = B_FALSE;
5345 	ofmt_handle_t	ofmt;
5346 	ofmt_status_t	oferr;
5347 	char		*all_fields = "link,media,macaddress,otherlink";
5348 	char		*fields_str = all_fields;
5349 	uint_t		ofmtflags = 0;
5350 
5351 	bzero(&state, sizeof (state));
5352 
5353 	opterr = 0;
5354 	while ((option = getopt_long(argc, argv, ":pPo:",
5355 	    show_lopts, NULL)) != -1) {
5356 		switch (option) {
5357 		case 'p':
5358 			if (p_arg)
5359 				die_optdup(option);
5360 
5361 			p_arg = B_TRUE;
5362 			state.ls_parsable = p_arg;
5363 			break;
5364 		case 'P':
5365 			if (flags != DLADM_OPT_ACTIVE)
5366 				die_optdup(option);
5367 
5368 			flags = DLADM_OPT_PERSIST;
5369 			break;
5370 		case 'o':
5371 			o_arg = B_TRUE;
5372 			fields_str = optarg;
5373 			break;
5374 		default:
5375 			die_opterr(optopt, option, use);
5376 			break;
5377 		}
5378 	}
5379 
5380 	if (p_arg && !o_arg)
5381 		die("-p requires -o");
5382 
5383 	if (strcasecmp(fields_str, "all") == 0) {
5384 		if (p_arg)
5385 			die("\"-o all\" is invalid with -p");
5386 		fields_str = all_fields;
5387 	}
5388 
5389 	/* get link name (optional last argument) */
5390 	if (optind == (argc-1)) {
5391 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
5392 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
5393 			die_dlerr(status, "link %s is not valid", argv[optind]);
5394 		}
5395 	} else if (optind != argc) {
5396 		usage();
5397 	}
5398 
5399 	state.ls_flags = flags;
5400 	state.ls_donefirst = B_FALSE;
5401 	if (state.ls_parsable)
5402 		ofmtflags |= OFMT_PARSABLE;
5403 	oferr = ofmt_open(fields_str, simnet_fields, ofmtflags, 0, &ofmt);
5404 	dladm_ofmt_check(oferr, state.ls_parsable, ofmt);
5405 	state.ls_ofmt = ofmt;
5406 
5407 	if (linkid == DATALINK_ALL_LINKID) {
5408 		(void) dladm_walk_datalink_id(show_simnet, handle, &state,
5409 		    DATALINK_CLASS_SIMNET, DATALINK_ANY_MEDIATYPE, flags);
5410 	} else {
5411 		(void) show_simnet(handle, linkid, &state);
5412 		if (state.ls_status != DLADM_STATUS_OK) {
5413 			ofmt_close(ofmt);
5414 			die_dlerr(state.ls_status, "failed to show simnet %s",
5415 			    argv[optind]);
5416 		}
5417 	}
5418 	ofmt_close(ofmt);
5419 }
5420 
5421 static void
5422 link_stats(datalink_id_t linkid, uint_t interval, char *fields_str,
5423     show_state_t *state)
5424 {
5425 	ofmt_handle_t	ofmt;
5426 	ofmt_status_t	oferr;
5427 	uint_t		ofmtflags = 0;
5428 
5429 	if (state->ls_parsable)
5430 		ofmtflags |= OFMT_PARSABLE;
5431 	oferr = ofmt_open(fields_str, link_s_fields, ofmtflags, 0, &ofmt);
5432 	dladm_ofmt_check(oferr, state->ls_parsable, ofmt);
5433 	state->ls_ofmt = ofmt;
5434 
5435 	/*
5436 	 * If an interval is specified, continuously show the stats
5437 	 * only for the first MAC port.
5438 	 */
5439 	state->ls_firstonly = (interval != 0);
5440 
5441 	for (;;) {
5442 		state->ls_donefirst = B_FALSE;
5443 		if (linkid == DATALINK_ALL_LINKID) {
5444 			(void) dladm_walk_datalink_id(show_link_stats, handle,
5445 			    state, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE,
5446 			    DLADM_OPT_ACTIVE);
5447 		} else {
5448 			(void) show_link_stats(handle, linkid, state);
5449 		}
5450 
5451 		if (interval == 0)
5452 			break;
5453 
5454 		(void) fflush(stdout);
5455 		(void) sleep(interval);
5456 	}
5457 	ofmt_close(ofmt);
5458 }
5459 
5460 static void
5461 aggr_stats(datalink_id_t linkid, show_grp_state_t *state, uint_t interval)
5462 {
5463 	/*
5464 	 * If an interval is specified, continuously show the stats
5465 	 * only for the first group.
5466 	 */
5467 	state->gs_firstonly = (interval != 0);
5468 
5469 	for (;;) {
5470 		state->gs_donefirst = B_FALSE;
5471 		if (linkid == DATALINK_ALL_LINKID)
5472 			(void) dladm_walk_datalink_id(show_aggr, handle, state,
5473 			    DATALINK_CLASS_AGGR, DATALINK_ANY_MEDIATYPE,
5474 			    DLADM_OPT_ACTIVE);
5475 		else
5476 			(void) show_aggr(handle, linkid, state);
5477 
5478 		if (interval == 0)
5479 			break;
5480 
5481 		(void) fflush(stdout);
5482 		(void) sleep(interval);
5483 	}
5484 }
5485 
5486 /* ARGSUSED */
5487 static void
5488 vnic_stats(show_vnic_state_t *sp, uint32_t interval)
5489 {
5490 	show_vnic_state_t	state;
5491 	boolean_t		specific_link, specific_dev;
5492 
5493 	/* Display vnic statistics */
5494 	dump_vnics_head(sp->vs_link);
5495 
5496 	bzero(&state, sizeof (state));
5497 	state.vs_stats = B_TRUE;
5498 	state.vs_vnic_id = sp->vs_vnic_id;
5499 	state.vs_link_id = sp->vs_link_id;
5500 
5501 	/*
5502 	 * If an interval is specified, and a vnic ID is not specified,
5503 	 * continuously show the stats only for the first vnic.
5504 	 */
5505 	specific_link = (sp->vs_vnic_id != DATALINK_ALL_LINKID);
5506 	specific_dev = (sp->vs_link_id != DATALINK_ALL_LINKID);
5507 
5508 	for (;;) {
5509 		/* Get stats for each vnic */
5510 		state.vs_found = B_FALSE;
5511 		state.vs_donefirst = B_FALSE;
5512 		state.vs_printstats = B_FALSE;
5513 		state.vs_flags = DLADM_OPT_ACTIVE;
5514 
5515 		if (!specific_link) {
5516 			(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5517 			    DATALINK_CLASS_VNIC, DATALINK_ANY_MEDIATYPE,
5518 			    DLADM_OPT_ACTIVE);
5519 		} else {
5520 			(void) show_vnic(handle, sp->vs_vnic_id, &state);
5521 			if (state.vs_status != DLADM_STATUS_OK) {
5522 				die_dlerr(state.vs_status,
5523 				    "failed to show vnic '%s'", sp->vs_vnic);
5524 			}
5525 		}
5526 
5527 		if (specific_link && !state.vs_found)
5528 			die("non-existent vnic '%s'", sp->vs_vnic);
5529 		if (specific_dev && !state.vs_found)
5530 			die("device %s has no vnics", sp->vs_link);
5531 
5532 		/* Show totals */
5533 		if ((specific_link | specific_dev) && !interval) {
5534 			(void) printf("Total");
5535 			(void) printf("\t%-10llu",
5536 			    state.vs_totalstats.ipackets);
5537 			(void) printf("%-12llu",
5538 			    state.vs_totalstats.rbytes);
5539 			(void) printf("%-10llu",
5540 			    state.vs_totalstats.opackets);
5541 			(void) printf("%-12llu\n",
5542 			    state.vs_totalstats.obytes);
5543 		}
5544 
5545 		/* Show stats for each vnic */
5546 		state.vs_donefirst = B_FALSE;
5547 		state.vs_printstats = B_TRUE;
5548 
5549 		if (!specific_link) {
5550 			(void) dladm_walk_datalink_id(show_vnic, handle, &state,
5551 			    DATALINK_CLASS_VNIC, DATALINK_ANY_MEDIATYPE,
5552 			    DLADM_OPT_ACTIVE);
5553 		} else {
5554 			(void) show_vnic(handle, sp->vs_vnic_id, &state);
5555 			if (state.vs_status != DLADM_STATUS_OK) {
5556 				die_dlerr(state.vs_status,
5557 				    "failed to show vnic '%s'", sp->vs_vnic);
5558 			}
5559 		}
5560 
5561 		if (interval == 0)
5562 			break;
5563 
5564 		(void) fflush(stdout);
5565 		(void) sleep(interval);
5566 	}
5567 }
5568 
5569 static void
5570 get_mac_stats(const char *dev, pktsum_t *stats)
5571 {
5572 	kstat_ctl_t	*kcp;
5573 	kstat_t		*ksp;
5574 	char module[DLPI_LINKNAME_MAX];
5575 	uint_t instance;
5576 
5577 
5578 	bzero(stats, sizeof (*stats));
5579 
5580 	if (dlpi_parselink(dev, module, &instance) != DLPI_SUCCESS)
5581 		return;
5582 
5583 	if ((kcp = kstat_open()) == NULL) {
5584 		warn("kstat open operation failed");
5585 		return;
5586 	}
5587 
5588 	ksp = dladm_kstat_lookup(kcp, module, instance, "mac", NULL);
5589 	if (ksp != NULL)
5590 		dladm_get_stats(kcp, ksp, stats);
5591 
5592 	(void) kstat_close(kcp);
5593 
5594 }
5595 
5596 static void
5597 get_link_stats(const char *link, pktsum_t *stats)
5598 {
5599 	kstat_ctl_t	*kcp;
5600 	kstat_t		*ksp;
5601 
5602 	bzero(stats, sizeof (*stats));
5603 
5604 	if ((kcp = kstat_open()) == NULL) {
5605 		warn("kstat_open operation failed");
5606 		return;
5607 	}
5608 
5609 	ksp = dladm_kstat_lookup(kcp, "link", 0, link, NULL);
5610 
5611 	if (ksp != NULL)
5612 		dladm_get_stats(kcp, ksp, stats);
5613 
5614 	(void) kstat_close(kcp);
5615 }
5616 
5617 static int
5618 query_kstat(char *module, int instance, const char *name, const char *stat,
5619     uint8_t type, void *val)
5620 {
5621 	kstat_ctl_t	*kcp;
5622 	kstat_t		*ksp;
5623 
5624 	if ((kcp = kstat_open()) == NULL) {
5625 		warn("kstat open operation failed");
5626 		return (-1);
5627 	}
5628 
5629 	if ((ksp = kstat_lookup(kcp, module, instance, (char *)name)) == NULL) {
5630 		/*
5631 		 * The kstat query could fail if the underlying MAC
5632 		 * driver was already detached.
5633 		 */
5634 		goto bail;
5635 	}
5636 
5637 	if (kstat_read(kcp, ksp, NULL) == -1) {
5638 		warn("kstat read failed");
5639 		goto bail;
5640 	}
5641 
5642 	if (dladm_kstat_value(ksp, stat, type, val) < 0)
5643 		goto bail;
5644 
5645 	(void) kstat_close(kcp);
5646 	return (0);
5647 
5648 bail:
5649 	(void) kstat_close(kcp);
5650 	return (-1);
5651 }
5652 
5653 static int
5654 get_one_kstat(const char *name, const char *stat, uint8_t type,
5655     void *val, boolean_t islink)
5656 {
5657 	char		module[DLPI_LINKNAME_MAX];
5658 	uint_t		instance;
5659 
5660 	if (islink) {
5661 		return (query_kstat("link", 0, name, stat, type, val));
5662 	} else {
5663 		if (dlpi_parselink(name, module, &instance) != DLPI_SUCCESS)
5664 			return (-1);
5665 
5666 		return (query_kstat(module, instance, "mac", stat, type, val));
5667 	}
5668 }
5669 
5670 static uint64_t
5671 get_ifspeed(const char *name, boolean_t islink)
5672 {
5673 	uint64_t ifspeed = 0;
5674 
5675 	(void) get_one_kstat(name, "ifspeed", KSTAT_DATA_UINT64,
5676 	    &ifspeed, islink);
5677 
5678 	return (ifspeed);
5679 }
5680 
5681 static const char *
5682 get_linkstate(const char *name, boolean_t islink, char *buf)
5683 {
5684 	link_state_t	linkstate;
5685 
5686 	if (get_one_kstat(name, "link_state", KSTAT_DATA_UINT32,
5687 	    &linkstate, islink) != 0) {
5688 		(void) strlcpy(buf, "?", DLADM_STRSIZE);
5689 		return (buf);
5690 	}
5691 	return (dladm_linkstate2str(linkstate, buf));
5692 }
5693 
5694 static const char *
5695 get_linkduplex(const char *name, boolean_t islink, char *buf)
5696 {
5697 	link_duplex_t	linkduplex;
5698 
5699 	if (get_one_kstat(name, "link_duplex", KSTAT_DATA_UINT32,
5700 	    &linkduplex, islink) != 0) {
5701 		(void) strlcpy(buf, "unknown", DLADM_STRSIZE);
5702 		return (buf);
5703 	}
5704 
5705 	return (dladm_linkduplex2str(linkduplex, buf));
5706 }
5707 
5708 static int
5709 parse_wifi_fields(char *str, ofmt_handle_t *ofmt, uint_t cmdtype,
5710     boolean_t parsable)
5711 {
5712 	ofmt_field_t	*template, *of;
5713 	ofmt_cb_t	*fn;
5714 	ofmt_status_t	oferr;
5715 
5716 	if (cmdtype == WIFI_CMD_SCAN) {
5717 		template = wifi_common_fields;
5718 		if (str == NULL)
5719 			str = def_scan_wifi_fields;
5720 		if (strcasecmp(str, "all") == 0)
5721 			str = all_scan_wifi_fields;
5722 		fn = print_wlan_attr_cb;
5723 	} else if (cmdtype == WIFI_CMD_SHOW) {
5724 		bcopy(wifi_common_fields, &wifi_show_fields[2],
5725 		    sizeof (wifi_common_fields));
5726 		template = wifi_show_fields;
5727 		if (str == NULL)
5728 			str = def_show_wifi_fields;
5729 		if (strcasecmp(str, "all") == 0)
5730 			str = all_show_wifi_fields;
5731 		fn = print_link_attr_cb;
5732 	} else {
5733 		return (-1);
5734 	}
5735 
5736 	for (of = template; of->of_name != NULL; of++) {
5737 		if (of->of_cb == NULL)
5738 			of->of_cb = fn;
5739 	}
5740 
5741 	oferr = ofmt_open(str, template, (parsable ? OFMT_PARSABLE : 0),
5742 	    0, ofmt);
5743 	dladm_ofmt_check(oferr, parsable, *ofmt);
5744 	return (0);
5745 }
5746 
5747 typedef struct print_wifi_state {
5748 	char		*ws_link;
5749 	boolean_t	ws_parsable;
5750 	boolean_t	ws_header;
5751 	ofmt_handle_t	ws_ofmt;
5752 } print_wifi_state_t;
5753 
5754 typedef struct  wlan_scan_args_s {
5755 	print_wifi_state_t	*ws_state;
5756 	void			*ws_attr;
5757 } wlan_scan_args_t;
5758 
5759 static boolean_t
5760 print_wlan_attr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
5761 {
5762 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg;
5763 	print_wifi_state_t	*statep = w->ws_state;
5764 	dladm_wlan_attr_t	*attrp = w->ws_attr;
5765 	char			tmpbuf[DLADM_STRSIZE];
5766 
5767 	if (ofarg->ofmt_id == 0) {
5768 		(void) strlcpy(buf, (char *)statep->ws_link, bufsize);
5769 		return (B_TRUE);
5770 	}
5771 
5772 	if ((ofarg->ofmt_id & attrp->wa_valid) == 0)
5773 		return (B_TRUE);
5774 
5775 	switch (ofarg->ofmt_id) {
5776 	case DLADM_WLAN_ATTR_ESSID:
5777 		(void) dladm_wlan_essid2str(&attrp->wa_essid, tmpbuf);
5778 		break;
5779 	case DLADM_WLAN_ATTR_BSSID:
5780 		(void) dladm_wlan_bssid2str(&attrp->wa_bssid, tmpbuf);
5781 		break;
5782 	case DLADM_WLAN_ATTR_SECMODE:
5783 		(void) dladm_wlan_secmode2str(&attrp->wa_secmode, tmpbuf);
5784 		break;
5785 	case DLADM_WLAN_ATTR_STRENGTH:
5786 		(void) dladm_wlan_strength2str(&attrp->wa_strength, tmpbuf);
5787 		break;
5788 	case DLADM_WLAN_ATTR_MODE:
5789 		(void) dladm_wlan_mode2str(&attrp->wa_mode, tmpbuf);
5790 		break;
5791 	case DLADM_WLAN_ATTR_SPEED:
5792 		(void) dladm_wlan_speed2str(&attrp->wa_speed, tmpbuf);
5793 		(void) strlcat(tmpbuf, "Mb", sizeof (tmpbuf));
5794 		break;
5795 	case DLADM_WLAN_ATTR_AUTH:
5796 		(void) dladm_wlan_auth2str(&attrp->wa_auth, tmpbuf);
5797 		break;
5798 	case DLADM_WLAN_ATTR_BSSTYPE:
5799 		(void) dladm_wlan_bsstype2str(&attrp->wa_bsstype, tmpbuf);
5800 		break;
5801 	}
5802 	(void) strlcpy(buf, tmpbuf, bufsize);
5803 
5804 	return (B_TRUE);
5805 }
5806 
5807 static boolean_t
5808 print_scan_results(void *arg, dladm_wlan_attr_t *attrp)
5809 {
5810 	print_wifi_state_t	*statep = arg;
5811 	wlan_scan_args_t	warg;
5812 
5813 	bzero(&warg, sizeof (warg));
5814 	warg.ws_state = statep;
5815 	warg.ws_attr = attrp;
5816 	ofmt_print(statep->ws_ofmt, &warg);
5817 	return (B_TRUE);
5818 }
5819 
5820 static int
5821 scan_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
5822 {
5823 	print_wifi_state_t	*statep = arg;
5824 	dladm_status_t		status;
5825 	char			link[MAXLINKNAMELEN];
5826 
5827 	if ((status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL, link,
5828 	    sizeof (link))) != DLADM_STATUS_OK) {
5829 		return (DLADM_WALK_CONTINUE);
5830 	}
5831 
5832 	statep->ws_link = link;
5833 	status = dladm_wlan_scan(dh, linkid, statep, print_scan_results);
5834 	if (status != DLADM_STATUS_OK)
5835 		die_dlerr(status, "cannot scan link '%s'", statep->ws_link);
5836 
5837 	return (DLADM_WALK_CONTINUE);
5838 }
5839 
5840 static boolean_t
5841 print_wifi_status_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
5842 {
5843 	static char		tmpbuf[DLADM_STRSIZE];
5844 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg;
5845 	dladm_wlan_linkattr_t	*attrp = w->ws_attr;
5846 
5847 	if ((ofarg->ofmt_id & attrp->la_valid) != 0) {
5848 		(void) dladm_wlan_linkstatus2str(&attrp->la_status, tmpbuf);
5849 		(void) strlcpy(buf, tmpbuf, bufsize);
5850 	}
5851 	return (B_TRUE);
5852 }
5853 
5854 static boolean_t
5855 print_link_attr_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
5856 {
5857 	wlan_scan_args_t	*w = ofarg->ofmt_cbarg, w1;
5858 	print_wifi_state_t	*statep = w->ws_state;
5859 	dladm_wlan_linkattr_t	*attrp = w->ws_attr;
5860 
5861 	bzero(&w1, sizeof (w1));
5862 	w1.ws_state = statep;
5863 	w1.ws_attr = &attrp->la_wlan_attr;
5864 	ofarg->ofmt_cbarg = &w1;
5865 	return (print_wlan_attr_cb(ofarg, buf, bufsize));
5866 }
5867 
5868 static int
5869 show_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
5870 {
5871 	print_wifi_state_t	*statep = arg;
5872 	dladm_wlan_linkattr_t	attr;
5873 	dladm_status_t		status;
5874 	char			link[MAXLINKNAMELEN];
5875 	wlan_scan_args_t	warg;
5876 
5877 	if ((status = dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL, link,
5878 	    sizeof (link))) != DLADM_STATUS_OK) {
5879 		return (DLADM_WALK_CONTINUE);
5880 	}
5881 
5882 	/* dladm_wlan_get_linkattr() memsets attr with 0 */
5883 	status = dladm_wlan_get_linkattr(dh, linkid, &attr);
5884 	if (status != DLADM_STATUS_OK)
5885 		die_dlerr(status, "cannot get link attributes for %s", link);
5886 
5887 	statep->ws_link = link;
5888 
5889 	bzero(&warg, sizeof (warg));
5890 	warg.ws_state = statep;
5891 	warg.ws_attr = &attr;
5892 	ofmt_print(statep->ws_ofmt, &warg);
5893 	return (DLADM_WALK_CONTINUE);
5894 }
5895 
5896 static void
5897 do_display_wifi(int argc, char **argv, int cmd, const char *use)
5898 {
5899 	int			option;
5900 	char			*fields_str = NULL;
5901 	int		(*callback)(dladm_handle_t, datalink_id_t, void *);
5902 	print_wifi_state_t	state;
5903 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
5904 	dladm_status_t		status;
5905 
5906 	if (cmd == WIFI_CMD_SCAN)
5907 		callback = scan_wifi;
5908 	else if (cmd == WIFI_CMD_SHOW)
5909 		callback = show_wifi;
5910 	else
5911 		return;
5912 
5913 	state.ws_parsable = B_FALSE;
5914 	state.ws_header = B_TRUE;
5915 	opterr = 0;
5916 	while ((option = getopt_long(argc, argv, ":o:p",
5917 	    wifi_longopts, NULL)) != -1) {
5918 		switch (option) {
5919 		case 'o':
5920 			fields_str = optarg;
5921 			break;
5922 		case 'p':
5923 			state.ws_parsable = B_TRUE;
5924 			break;
5925 		default:
5926 			die_opterr(optopt, option, use);
5927 		}
5928 	}
5929 
5930 	if (state.ws_parsable && fields_str == NULL)
5931 		die("-p requires -o");
5932 
5933 	if (state.ws_parsable && strcasecmp(fields_str, "all") == 0)
5934 		die("\"-o all\" is invalid with -p");
5935 
5936 	if (optind == (argc - 1)) {
5937 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
5938 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
5939 			die_dlerr(status, "link %s is not valid", argv[optind]);
5940 		}
5941 	} else if (optind != argc) {
5942 		usage();
5943 	}
5944 
5945 	if (parse_wifi_fields(fields_str, &state.ws_ofmt, cmd,
5946 	    state.ws_parsable) < 0)
5947 		die("invalid field(s) specified");
5948 
5949 	if (linkid == DATALINK_ALL_LINKID) {
5950 		(void) dladm_walk_datalink_id(callback, handle, &state,
5951 		    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
5952 		    DL_WIFI, DLADM_OPT_ACTIVE);
5953 	} else {
5954 		(void) (*callback)(handle, linkid, &state);
5955 	}
5956 	ofmt_close(state.ws_ofmt);
5957 }
5958 
5959 static void
5960 do_scan_wifi(int argc, char **argv, const char *use)
5961 {
5962 	do_display_wifi(argc, argv, WIFI_CMD_SCAN, use);
5963 }
5964 
5965 static void
5966 do_show_wifi(int argc, char **argv, const char *use)
5967 {
5968 	do_display_wifi(argc, argv, WIFI_CMD_SHOW, use);
5969 }
5970 
5971 typedef struct wlan_count_attr {
5972 	uint_t		wc_count;
5973 	datalink_id_t	wc_linkid;
5974 } wlan_count_attr_t;
5975 
5976 /* ARGSUSED */
5977 static int
5978 do_count_wlan(dladm_handle_t dh, datalink_id_t linkid, void *arg)
5979 {
5980 	wlan_count_attr_t *cp = arg;
5981 
5982 	if (cp->wc_count == 0)
5983 		cp->wc_linkid = linkid;
5984 	cp->wc_count++;
5985 	return (DLADM_WALK_CONTINUE);
5986 }
5987 
5988 static int
5989 parse_wlan_keys(char *str, dladm_wlan_key_t **keys, uint_t *key_countp)
5990 {
5991 	uint_t			i;
5992 	dladm_wlan_key_t	*wk;
5993 	int			nfields = 1;
5994 	char			*field, *token, *lasts = NULL, c;
5995 
5996 	token = str;
5997 	while ((c = *token++) != NULL) {
5998 		if (c == ',')
5999 			nfields++;
6000 	}
6001 	token = strdup(str);
6002 	if (token == NULL)
6003 		return (-1);
6004 
6005 	wk = malloc(nfields * sizeof (dladm_wlan_key_t));
6006 	if (wk == NULL)
6007 		goto fail;
6008 
6009 	token = str;
6010 	for (i = 0; i < nfields; i++) {
6011 		char			*s;
6012 		dladm_secobj_class_t	class;
6013 		dladm_status_t		status;
6014 
6015 		field = strtok_r(token, ",", &lasts);
6016 		token = NULL;
6017 
6018 		(void) strlcpy(wk[i].wk_name, field,
6019 		    DLADM_WLAN_MAX_KEYNAME_LEN);
6020 
6021 		wk[i].wk_idx = 1;
6022 		if ((s = strrchr(wk[i].wk_name, ':')) != NULL) {
6023 			if (s[1] == '\0' || s[2] != '\0' || !isdigit(s[1]))
6024 				goto fail;
6025 
6026 			wk[i].wk_idx = (uint_t)(s[1] - '0');
6027 			*s = '\0';
6028 		}
6029 		wk[i].wk_len = DLADM_WLAN_MAX_KEY_LEN;
6030 
6031 		status = dladm_get_secobj(handle, wk[i].wk_name, &class,
6032 		    wk[i].wk_val, &wk[i].wk_len, 0);
6033 		if (status != DLADM_STATUS_OK) {
6034 			if (status == DLADM_STATUS_NOTFOUND) {
6035 				status = dladm_get_secobj(handle, wk[i].wk_name,
6036 				    &class, wk[i].wk_val, &wk[i].wk_len,
6037 				    DLADM_OPT_PERSIST);
6038 			}
6039 			if (status != DLADM_STATUS_OK)
6040 				goto fail;
6041 		}
6042 		wk[i].wk_class = class;
6043 	}
6044 	*keys = wk;
6045 	*key_countp = i;
6046 	free(token);
6047 	return (0);
6048 fail:
6049 	free(wk);
6050 	free(token);
6051 	return (-1);
6052 }
6053 
6054 static void
6055 do_connect_wifi(int argc, char **argv, const char *use)
6056 {
6057 	int			option;
6058 	dladm_wlan_attr_t	attr, *attrp;
6059 	dladm_status_t		status = DLADM_STATUS_OK;
6060 	int			timeout = DLADM_WLAN_CONNECT_TIMEOUT_DEFAULT;
6061 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6062 	dladm_wlan_key_t	*keys = NULL;
6063 	uint_t			key_count = 0;
6064 	uint_t			flags = 0;
6065 	dladm_wlan_secmode_t	keysecmode = DLADM_WLAN_SECMODE_NONE;
6066 	char			buf[DLADM_STRSIZE];
6067 
6068 	opterr = 0;
6069 	(void) memset(&attr, 0, sizeof (attr));
6070 	while ((option = getopt_long(argc, argv, ":e:i:a:m:b:s:k:T:c",
6071 	    wifi_longopts, NULL)) != -1) {
6072 		switch (option) {
6073 		case 'e':
6074 			status = dladm_wlan_str2essid(optarg, &attr.wa_essid);
6075 			if (status != DLADM_STATUS_OK)
6076 				die("invalid ESSID '%s'", optarg);
6077 
6078 			attr.wa_valid |= DLADM_WLAN_ATTR_ESSID;
6079 			/*
6080 			 * Try to connect without doing a scan.
6081 			 */
6082 			flags |= DLADM_WLAN_CONNECT_NOSCAN;
6083 			break;
6084 		case 'i':
6085 			status = dladm_wlan_str2bssid(optarg, &attr.wa_bssid);
6086 			if (status != DLADM_STATUS_OK)
6087 				die("invalid BSSID %s", optarg);
6088 
6089 			attr.wa_valid |= DLADM_WLAN_ATTR_BSSID;
6090 			break;
6091 		case 'a':
6092 			status = dladm_wlan_str2auth(optarg, &attr.wa_auth);
6093 			if (status != DLADM_STATUS_OK)
6094 				die("invalid authentication mode '%s'", optarg);
6095 
6096 			attr.wa_valid |= DLADM_WLAN_ATTR_AUTH;
6097 			break;
6098 		case 'm':
6099 			status = dladm_wlan_str2mode(optarg, &attr.wa_mode);
6100 			if (status != DLADM_STATUS_OK)
6101 				die("invalid mode '%s'", optarg);
6102 
6103 			attr.wa_valid |= DLADM_WLAN_ATTR_MODE;
6104 			break;
6105 		case 'b':
6106 			if ((status = dladm_wlan_str2bsstype(optarg,
6107 			    &attr.wa_bsstype)) != DLADM_STATUS_OK) {
6108 				die("invalid bsstype '%s'", optarg);
6109 			}
6110 
6111 			attr.wa_valid |= DLADM_WLAN_ATTR_BSSTYPE;
6112 			break;
6113 		case 's':
6114 			if ((status = dladm_wlan_str2secmode(optarg,
6115 			    &attr.wa_secmode)) != DLADM_STATUS_OK) {
6116 				die("invalid security mode '%s'", optarg);
6117 			}
6118 
6119 			attr.wa_valid |= DLADM_WLAN_ATTR_SECMODE;
6120 			break;
6121 		case 'k':
6122 			if (parse_wlan_keys(optarg, &keys, &key_count) < 0)
6123 				die("invalid key(s) '%s'", optarg);
6124 
6125 			if (keys[0].wk_class == DLADM_SECOBJ_CLASS_WEP)
6126 				keysecmode = DLADM_WLAN_SECMODE_WEP;
6127 			else
6128 				keysecmode = DLADM_WLAN_SECMODE_WPA;
6129 			break;
6130 		case 'T':
6131 			if (strcasecmp(optarg, "forever") == 0) {
6132 				timeout = -1;
6133 				break;
6134 			}
6135 			if (!str2int(optarg, &timeout) || timeout < 0)
6136 				die("invalid timeout value '%s'", optarg);
6137 			break;
6138 		case 'c':
6139 			flags |= DLADM_WLAN_CONNECT_CREATEIBSS;
6140 			flags |= DLADM_WLAN_CONNECT_CREATEIBSS;
6141 			break;
6142 		default:
6143 			die_opterr(optopt, option, use);
6144 			break;
6145 		}
6146 	}
6147 
6148 	if (keysecmode == DLADM_WLAN_SECMODE_NONE) {
6149 		if ((attr.wa_valid & DLADM_WLAN_ATTR_SECMODE) != 0) {
6150 			die("key required for security mode '%s'",
6151 			    dladm_wlan_secmode2str(&attr.wa_secmode, buf));
6152 		}
6153 	} else {
6154 		if ((attr.wa_valid & DLADM_WLAN_ATTR_SECMODE) != 0 &&
6155 		    attr.wa_secmode != keysecmode)
6156 			die("incompatible -s and -k options");
6157 		attr.wa_valid |= DLADM_WLAN_ATTR_SECMODE;
6158 		attr.wa_secmode = keysecmode;
6159 	}
6160 
6161 	if (optind == (argc - 1)) {
6162 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6163 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6164 			die_dlerr(status, "link %s is not valid", argv[optind]);
6165 		}
6166 	} else if (optind != argc) {
6167 		usage();
6168 	}
6169 
6170 	if (linkid == DATALINK_ALL_LINKID) {
6171 		wlan_count_attr_t wcattr;
6172 
6173 		wcattr.wc_linkid = DATALINK_INVALID_LINKID;
6174 		wcattr.wc_count = 0;
6175 		(void) dladm_walk_datalink_id(do_count_wlan, handle, &wcattr,
6176 		    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6177 		    DL_WIFI, DLADM_OPT_ACTIVE);
6178 		if (wcattr.wc_count == 0) {
6179 			die("no wifi links are available");
6180 		} else if (wcattr.wc_count > 1) {
6181 			die("link name is required when more than one wifi "
6182 			    "link is available");
6183 		}
6184 		linkid = wcattr.wc_linkid;
6185 	}
6186 	attrp = (attr.wa_valid == 0) ? NULL : &attr;
6187 again:
6188 	if ((status = dladm_wlan_connect(handle, linkid, attrp, timeout, keys,
6189 	    key_count, flags)) != DLADM_STATUS_OK) {
6190 		if ((flags & DLADM_WLAN_CONNECT_NOSCAN) != 0) {
6191 			/*
6192 			 * Try again with scanning and filtering.
6193 			 */
6194 			flags &= ~DLADM_WLAN_CONNECT_NOSCAN;
6195 			goto again;
6196 		}
6197 
6198 		if (status == DLADM_STATUS_NOTFOUND) {
6199 			if (attr.wa_valid == 0) {
6200 				die("no wifi networks are available");
6201 			} else {
6202 				die("no wifi networks with the specified "
6203 				    "criteria are available");
6204 			}
6205 		}
6206 		die_dlerr(status, "cannot connect");
6207 	}
6208 	free(keys);
6209 }
6210 
6211 /* ARGSUSED */
6212 static int
6213 do_all_disconnect_wifi(dladm_handle_t dh, datalink_id_t linkid, void *arg)
6214 {
6215 	dladm_status_t	status;
6216 
6217 	status = dladm_wlan_disconnect(dh, linkid);
6218 	if (status != DLADM_STATUS_OK)
6219 		warn_dlerr(status, "cannot disconnect link");
6220 
6221 	return (DLADM_WALK_CONTINUE);
6222 }
6223 
6224 static void
6225 do_disconnect_wifi(int argc, char **argv, const char *use)
6226 {
6227 	int			option;
6228 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6229 	boolean_t		all_links = B_FALSE;
6230 	dladm_status_t		status;
6231 	wlan_count_attr_t	wcattr;
6232 
6233 	opterr = 0;
6234 	while ((option = getopt_long(argc, argv, ":a",
6235 	    wifi_longopts, NULL)) != -1) {
6236 		switch (option) {
6237 		case 'a':
6238 			all_links = B_TRUE;
6239 			break;
6240 		default:
6241 			die_opterr(optopt, option, use);
6242 			break;
6243 		}
6244 	}
6245 
6246 	if (optind == (argc - 1)) {
6247 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6248 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6249 			die_dlerr(status, "link %s is not valid", argv[optind]);
6250 		}
6251 	} else if (optind != argc) {
6252 		usage();
6253 	}
6254 
6255 	if (linkid == DATALINK_ALL_LINKID) {
6256 		if (!all_links) {
6257 			wcattr.wc_linkid = linkid;
6258 			wcattr.wc_count = 0;
6259 			(void) dladm_walk_datalink_id(do_count_wlan, handle,
6260 			    &wcattr,
6261 			    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6262 			    DL_WIFI, DLADM_OPT_ACTIVE);
6263 			if (wcattr.wc_count == 0) {
6264 				die("no wifi links are available");
6265 			} else if (wcattr.wc_count > 1) {
6266 				die("link name is required when more than "
6267 				    "one wifi link is available");
6268 			}
6269 			linkid = wcattr.wc_linkid;
6270 		} else {
6271 			(void) dladm_walk_datalink_id(do_all_disconnect_wifi,
6272 			    handle, NULL,
6273 			    DATALINK_CLASS_PHYS | DATALINK_CLASS_SIMNET,
6274 			    DL_WIFI, DLADM_OPT_ACTIVE);
6275 			return;
6276 		}
6277 	}
6278 	status = dladm_wlan_disconnect(handle, linkid);
6279 	if (status != DLADM_STATUS_OK)
6280 		die_dlerr(status, "cannot disconnect");
6281 }
6282 
6283 static void
6284 print_linkprop(datalink_id_t linkid, show_linkprop_state_t *statep,
6285     const char *propname, dladm_prop_type_t type, const char *format,
6286     char **pptr)
6287 {
6288 	int		i;
6289 	char		*ptr, *lim;
6290 	char		buf[DLADM_STRSIZE];
6291 	char		*unknown = "--", *notsup = "";
6292 	char		**propvals = statep->ls_propvals;
6293 	uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
6294 	dladm_status_t	status;
6295 
6296 	status = dladm_get_linkprop(handle, linkid, type, propname, propvals,
6297 	    &valcnt);
6298 	if (status != DLADM_STATUS_OK) {
6299 		if (status == DLADM_STATUS_TEMPONLY) {
6300 			if (type == DLADM_PROP_VAL_MODIFIABLE &&
6301 			    statep->ls_persist) {
6302 				valcnt = 1;
6303 				propvals = &unknown;
6304 			} else {
6305 				statep->ls_status = status;
6306 				statep->ls_retstatus = status;
6307 				return;
6308 			}
6309 		} else if (status == DLADM_STATUS_NOTSUP ||
6310 		    statep->ls_persist) {
6311 			valcnt = 1;
6312 			if (type == DLADM_PROP_VAL_CURRENT ||
6313 			    type == DLADM_PROP_VAL_PERM)
6314 				propvals = &unknown;
6315 			else
6316 				propvals = &notsup;
6317 		} else if (status == DLADM_STATUS_NOTDEFINED) {
6318 			propvals = &notsup; /* STR_UNDEF_VAL */
6319 		} else {
6320 			if (statep->ls_proplist &&
6321 			    statep->ls_status == DLADM_STATUS_OK) {
6322 				warn_dlerr(status,
6323 				    "cannot get link property '%s' for %s",
6324 				    propname, statep->ls_link);
6325 			}
6326 			statep->ls_status = status;
6327 			statep->ls_retstatus = status;
6328 			return;
6329 		}
6330 	}
6331 
6332 	statep->ls_status = DLADM_STATUS_OK;
6333 
6334 	buf[0] = '\0';
6335 	ptr = buf;
6336 	lim = buf + DLADM_STRSIZE;
6337 	for (i = 0; i < valcnt; i++) {
6338 		if (propvals[i][0] == '\0' && !statep->ls_parsable)
6339 			ptr += snprintf(ptr, lim - ptr, "--,");
6340 		else
6341 			ptr += snprintf(ptr, lim - ptr, "%s,", propvals[i]);
6342 		if (ptr >= lim)
6343 			break;
6344 	}
6345 	if (valcnt > 0)
6346 		buf[strlen(buf) - 1] = '\0';
6347 
6348 	lim = statep->ls_line + MAX_PROP_LINE;
6349 	if (statep->ls_parsable) {
6350 		*pptr += snprintf(*pptr, lim - *pptr,
6351 		    "%s", buf);
6352 	} else {
6353 		*pptr += snprintf(*pptr, lim - *pptr, format, buf);
6354 	}
6355 }
6356 
6357 static boolean_t
6358 print_linkprop_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
6359 {
6360 	linkprop_args_t		*arg = ofarg->ofmt_cbarg;
6361 	char 			*propname = arg->ls_propname;
6362 	show_linkprop_state_t	*statep = arg->ls_state;
6363 	char			*ptr = statep->ls_line;
6364 	char			*lim = ptr + MAX_PROP_LINE;
6365 	datalink_id_t		linkid = arg->ls_linkid;
6366 
6367 	switch (ofarg->ofmt_id) {
6368 	case LINKPROP_LINK:
6369 		(void) snprintf(ptr, lim - ptr, "%s", statep->ls_link);
6370 		break;
6371 	case LINKPROP_PROPERTY:
6372 		(void) snprintf(ptr, lim - ptr, "%s", propname);
6373 		break;
6374 	case LINKPROP_VALUE:
6375 		print_linkprop(linkid, statep, propname,
6376 		    statep->ls_persist ? DLADM_PROP_VAL_PERSISTENT :
6377 		    DLADM_PROP_VAL_CURRENT, "%s", &ptr);
6378 		/*
6379 		 * If we failed to query the link property, for example, query
6380 		 * the persistent value of a non-persistable link property,
6381 		 * simply skip the output.
6382 		 */
6383 		if (statep->ls_status != DLADM_STATUS_OK)
6384 			goto skip;
6385 		ptr = statep->ls_line;
6386 		break;
6387 	case LINKPROP_PERM:
6388 		print_linkprop(linkid, statep, propname,
6389 		    DLADM_PROP_VAL_PERM, "%s", &ptr);
6390 		if (statep->ls_status != DLADM_STATUS_OK)
6391 			goto skip;
6392 		ptr = statep->ls_line;
6393 		break;
6394 	case LINKPROP_DEFAULT:
6395 		print_linkprop(linkid, statep, propname,
6396 		    DLADM_PROP_VAL_DEFAULT, "%s", &ptr);
6397 		if (statep->ls_status != DLADM_STATUS_OK)
6398 			goto skip;
6399 		ptr = statep->ls_line;
6400 		break;
6401 	case LINKPROP_POSSIBLE:
6402 		print_linkprop(linkid, statep, propname,
6403 		    DLADM_PROP_VAL_MODIFIABLE, "%s ", &ptr);
6404 		if (statep->ls_status != DLADM_STATUS_OK)
6405 			goto skip;
6406 		ptr = statep->ls_line;
6407 		break;
6408 	default:
6409 		die("invalid input");
6410 		break;
6411 	}
6412 	(void) strlcpy(buf, ptr, bufsize);
6413 	return (B_TRUE);
6414 skip:
6415 	return ((statep->ls_status == DLADM_STATUS_OK) ?
6416 	    B_TRUE : B_FALSE);
6417 }
6418 
6419 static boolean_t
6420 linkprop_is_supported(datalink_id_t  linkid, const char *propname,
6421     show_linkprop_state_t *statep)
6422 {
6423 	dladm_status_t	status;
6424 	uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
6425 
6426 	/* if used with -p flag, always print output */
6427 	if (statep->ls_proplist != NULL)
6428 		return (B_TRUE);
6429 
6430 	status = dladm_get_linkprop(handle, linkid, DLADM_PROP_VAL_DEFAULT,
6431 	    propname, statep->ls_propvals, &valcnt);
6432 
6433 	if (status == DLADM_STATUS_OK)
6434 		return (B_TRUE);
6435 
6436 	/*
6437 	 * A system wide default value is not available for the
6438 	 * property. Check if current value can be retrieved.
6439 	 */
6440 	status = dladm_get_linkprop(handle, linkid, DLADM_PROP_VAL_CURRENT,
6441 	    propname, statep->ls_propvals, &valcnt);
6442 
6443 	return (status == DLADM_STATUS_OK);
6444 }
6445 
6446 /* ARGSUSED */
6447 static int
6448 show_linkprop(dladm_handle_t dh, datalink_id_t linkid, const char *propname,
6449     void *arg)
6450 {
6451 	show_linkprop_state_t	*statep = arg;
6452 	linkprop_args_t		ls_arg;
6453 
6454 	bzero(&ls_arg, sizeof (ls_arg));
6455 	ls_arg.ls_state = statep;
6456 	ls_arg.ls_propname = (char *)propname;
6457 	ls_arg.ls_linkid = linkid;
6458 
6459 	/*
6460 	 * This will need to be fixed when kernel interfaces are added
6461 	 * to enable walking of all known private properties. For now,
6462 	 * we are limited to walking persistent private properties only.
6463 	 */
6464 	if ((propname[0] == '_') && !statep->ls_persist &&
6465 	    (statep->ls_proplist == NULL))
6466 		return (DLADM_WALK_CONTINUE);
6467 	if (!statep->ls_parsable &&
6468 	    !linkprop_is_supported(linkid, propname, statep))
6469 		return (DLADM_WALK_CONTINUE);
6470 
6471 	ofmt_print(statep->ls_ofmt, &ls_arg);
6472 
6473 	return (DLADM_WALK_CONTINUE);
6474 }
6475 
6476 static void
6477 do_show_linkprop(int argc, char **argv, const char *use)
6478 {
6479 	int			option;
6480 	char			propstr[DLADM_STRSIZE];
6481 	dladm_arg_list_t	*proplist = NULL;
6482 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
6483 	show_linkprop_state_t	state;
6484 	uint32_t		flags = DLADM_OPT_ACTIVE;
6485 	dladm_status_t		status;
6486 	char			*fields_str = NULL;
6487 	ofmt_handle_t		ofmt;
6488 	ofmt_status_t		oferr;
6489 	uint_t			ofmtflags = 0;
6490 
6491 	bzero(propstr, DLADM_STRSIZE);
6492 	opterr = 0;
6493 	state.ls_propvals = NULL;
6494 	state.ls_line = NULL;
6495 	state.ls_parsable = B_FALSE;
6496 	state.ls_persist = B_FALSE;
6497 	state.ls_header = B_TRUE;
6498 	state.ls_retstatus = DLADM_STATUS_OK;
6499 
6500 	while ((option = getopt_long(argc, argv, ":p:cPo:",
6501 	    prop_longopts, NULL)) != -1) {
6502 		switch (option) {
6503 		case 'p':
6504 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
6505 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
6506 			    DLADM_STRSIZE)
6507 				die("property list too long '%s'", propstr);
6508 			break;
6509 		case 'c':
6510 			state.ls_parsable = B_TRUE;
6511 			break;
6512 		case 'P':
6513 			state.ls_persist = B_TRUE;
6514 			flags = DLADM_OPT_PERSIST;
6515 			break;
6516 		case 'o':
6517 			fields_str = optarg;
6518 			break;
6519 		default:
6520 			die_opterr(optopt, option, use);
6521 			break;
6522 		}
6523 	}
6524 
6525 	if (optind == (argc - 1)) {
6526 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
6527 		    NULL, NULL, NULL)) != DLADM_STATUS_OK) {
6528 			die_dlerr(status, "link %s is not valid", argv[optind]);
6529 		}
6530 	} else if (optind != argc) {
6531 		usage();
6532 	}
6533 
6534 	if (dladm_parse_link_props(propstr, &proplist, B_TRUE)
6535 	    != DLADM_STATUS_OK)
6536 		die("invalid link properties specified");
6537 	state.ls_proplist = proplist;
6538 	state.ls_status = DLADM_STATUS_OK;
6539 
6540 	if (state.ls_parsable)
6541 		ofmtflags |= OFMT_PARSABLE;
6542 	else
6543 		ofmtflags |= OFMT_WRAP;
6544 
6545 	oferr = ofmt_open(fields_str, linkprop_fields, ofmtflags, 0, &ofmt);
6546 	dladm_ofmt_check(oferr, state.ls_parsable, ofmt);
6547 	state.ls_ofmt = ofmt;
6548 
6549 	if (linkid == DATALINK_ALL_LINKID) {
6550 		(void) dladm_walk_datalink_id(show_linkprop_onelink, handle,
6551 		    &state, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE, flags);
6552 	} else {
6553 		(void) show_linkprop_onelink(handle, linkid, &state);
6554 	}
6555 	ofmt_close(ofmt);
6556 	dladm_free_props(proplist);
6557 
6558 	if (state.ls_retstatus != DLADM_STATUS_OK) {
6559 		dladm_close(handle);
6560 		exit(EXIT_FAILURE);
6561 	}
6562 }
6563 
6564 static int
6565 show_linkprop_onelink(dladm_handle_t hdl, datalink_id_t linkid, void *arg)
6566 {
6567 	int			i;
6568 	char			*buf;
6569 	uint32_t		flags;
6570 	dladm_arg_list_t	*proplist = NULL;
6571 	show_linkprop_state_t	*statep = arg;
6572 	dlpi_handle_t		dh = NULL;
6573 
6574 	statep->ls_status = DLADM_STATUS_OK;
6575 
6576 	if (dladm_datalink_id2info(hdl, linkid, &flags, NULL, NULL,
6577 	    statep->ls_link, MAXLINKNAMELEN) != DLADM_STATUS_OK) {
6578 		statep->ls_status = DLADM_STATUS_NOTFOUND;
6579 		return (DLADM_WALK_CONTINUE);
6580 	}
6581 
6582 	if ((statep->ls_persist && !(flags & DLADM_OPT_PERSIST)) ||
6583 	    (!statep->ls_persist && !(flags & DLADM_OPT_ACTIVE))) {
6584 		statep->ls_status = DLADM_STATUS_BADARG;
6585 		return (DLADM_WALK_CONTINUE);
6586 	}
6587 
6588 	proplist = statep->ls_proplist;
6589 
6590 	/*
6591 	 * When some WiFi links are opened for the first time, their hardware
6592 	 * automatically scans for APs and does other slow operations.	Thus,
6593 	 * if there are no open links, the retrieval of link properties
6594 	 * (below) will proceed slowly unless we hold the link open.
6595 	 *
6596 	 * Note that failure of dlpi_open() does not necessarily mean invalid
6597 	 * link properties, because dlpi_open() may fail because of incorrect
6598 	 * autopush configuration. Therefore, we ingore the return value of
6599 	 * dlpi_open().
6600 	 */
6601 	if (!statep->ls_persist)
6602 		(void) dlpi_open(statep->ls_link, &dh, 0);
6603 
6604 	buf = malloc((sizeof (char *) + DLADM_PROP_VAL_MAX) *
6605 	    DLADM_MAX_PROP_VALCNT + MAX_PROP_LINE);
6606 	if (buf == NULL)
6607 		die("insufficient memory");
6608 
6609 	statep->ls_propvals = (char **)(void *)buf;
6610 	for (i = 0; i < DLADM_MAX_PROP_VALCNT; i++) {
6611 		statep->ls_propvals[i] = buf +
6612 		    sizeof (char *) * DLADM_MAX_PROP_VALCNT +
6613 		    i * DLADM_PROP_VAL_MAX;
6614 	}
6615 	statep->ls_line = buf +
6616 	    (sizeof (char *) + DLADM_PROP_VAL_MAX) * DLADM_MAX_PROP_VALCNT;
6617 
6618 	if (proplist != NULL) {
6619 		for (i = 0; i < proplist->al_count; i++) {
6620 			(void) show_linkprop(hdl, linkid,
6621 			    proplist->al_info[i].ai_name, statep);
6622 		}
6623 	} else {
6624 		(void) dladm_walk_linkprop(hdl, linkid, statep,
6625 		    show_linkprop);
6626 	}
6627 	if (dh != NULL)
6628 		dlpi_close(dh);
6629 	free(buf);
6630 	return (DLADM_WALK_CONTINUE);
6631 }
6632 
6633 static int
6634 reset_one_linkprop(dladm_handle_t dh, datalink_id_t linkid,
6635     const char *propname, void *arg)
6636 {
6637 	set_linkprop_state_t	*statep = arg;
6638 	dladm_status_t		status;
6639 
6640 	status = dladm_set_linkprop(dh, linkid, propname, NULL, 0,
6641 	    DLADM_OPT_ACTIVE | (statep->ls_temp ? 0 : DLADM_OPT_PERSIST));
6642 	if (status != DLADM_STATUS_OK &&
6643 	    status != DLADM_STATUS_PROPRDONLY &&
6644 	    status != DLADM_STATUS_NOTSUP) {
6645 		warn_dlerr(status, "cannot reset link property '%s' on '%s'",
6646 		    propname, statep->ls_name);
6647 		statep->ls_status = status;
6648 	}
6649 
6650 	return (DLADM_WALK_CONTINUE);
6651 }
6652 
6653 static void
6654 set_linkprop(int argc, char **argv, boolean_t reset, const char *use)
6655 {
6656 	int			i, option;
6657 	char			errmsg[DLADM_STRSIZE];
6658 	char			*altroot = NULL;
6659 	datalink_id_t		linkid;
6660 	boolean_t		temp = B_FALSE;
6661 	dladm_status_t		status = DLADM_STATUS_OK;
6662 	char			propstr[DLADM_STRSIZE];
6663 	dladm_arg_list_t	*proplist = NULL;
6664 
6665 	opterr = 0;
6666 	bzero(propstr, DLADM_STRSIZE);
6667 
6668 	while ((option = getopt_long(argc, argv, ":p:R:t",
6669 	    prop_longopts, NULL)) != -1) {
6670 		switch (option) {
6671 		case 'p':
6672 			(void) strlcat(propstr, optarg, DLADM_STRSIZE);
6673 			if (strlcat(propstr, ",", DLADM_STRSIZE) >=
6674 			    DLADM_STRSIZE)
6675 				die("property list too long '%s'", propstr);
6676 			break;
6677 		case 't':
6678 			temp = B_TRUE;
6679 			break;
6680 		case 'R':
6681 			altroot = optarg;
6682 			break;
6683 		default:
6684 			die_opterr(optopt, option, use);
6685 
6686 		}
6687 	}
6688 
6689 	/* get link name (required last argument) */
6690 	if (optind != (argc - 1))
6691 		usage();
6692 
6693 	if (dladm_parse_link_props(propstr, &proplist, reset) !=
6694 	    DLADM_STATUS_OK)
6695 		die("invalid link properties specified");
6696 
6697 	if (proplist == NULL && !reset)
6698 		die("link property must be specified");
6699 
6700 	if (altroot != NULL) {
6701 		dladm_free_props(proplist);
6702 		altroot_cmd(altroot, argc, argv);
6703 	}
6704 
6705 	status = dladm_name2info(handle, argv[optind], &linkid, NULL, NULL,
6706 	    NULL);
6707 	if (status != DLADM_STATUS_OK)
6708 		die_dlerr(status, "link %s is not valid", argv[optind]);
6709 
6710 	if (proplist == NULL) {
6711 		set_linkprop_state_t	state;
6712 
6713 		state.ls_name = argv[optind];
6714 		state.ls_reset = reset;
6715 		state.ls_temp = temp;
6716 		state.ls_status = DLADM_STATUS_OK;
6717 
6718 		(void) dladm_walk_linkprop(handle, linkid, &state,
6719 		    reset_one_linkprop);
6720 
6721 		status = state.ls_status;
6722 		goto done;
6723 	}
6724 
6725 	for (i = 0; i < proplist->al_count; i++) {
6726 		dladm_arg_info_t	*aip = &proplist->al_info[i];
6727 		char		**val;
6728 		uint_t		count;
6729 
6730 		if (reset) {
6731 			val = NULL;
6732 			count = 0;
6733 		} else {
6734 			val = aip->ai_val;
6735 			count = aip->ai_count;
6736 			if (count == 0) {
6737 				warn("no value specified for '%s'",
6738 				    aip->ai_name);
6739 				status = DLADM_STATUS_BADARG;
6740 				continue;
6741 			}
6742 		}
6743 		status = dladm_set_linkprop(handle, linkid, aip->ai_name, val,
6744 		    count, DLADM_OPT_ACTIVE | (temp ? 0 : DLADM_OPT_PERSIST));
6745 		switch (status) {
6746 		case DLADM_STATUS_OK:
6747 			break;
6748 		case DLADM_STATUS_NOTFOUND:
6749 			warn("invalid link property '%s'", aip->ai_name);
6750 			break;
6751 		case DLADM_STATUS_BADVAL: {
6752 			int		j;
6753 			char		*ptr, *lim;
6754 			char		**propvals = NULL;
6755 			uint_t		valcnt = DLADM_MAX_PROP_VALCNT;
6756 			dladm_status_t	s;
6757 
6758 			ptr = malloc((sizeof (char *) +
6759 			    DLADM_PROP_VAL_MAX) * DLADM_MAX_PROP_VALCNT +
6760 			    MAX_PROP_LINE);
6761 
6762 			propvals = (char **)(void *)ptr;
6763 			if (propvals == NULL)
6764 				die("insufficient memory");
6765 
6766 			for (j = 0; j < DLADM_MAX_PROP_VALCNT; j++) {
6767 				propvals[j] = ptr + sizeof (char *) *
6768 				    DLADM_MAX_PROP_VALCNT +
6769 				    j * DLADM_PROP_VAL_MAX;
6770 			}
6771 			s = dladm_get_linkprop(handle, linkid,
6772 			    DLADM_PROP_VAL_MODIFIABLE, aip->ai_name, propvals,
6773 			    &valcnt);
6774 
6775 			if (s != DLADM_STATUS_OK) {
6776 				warn_dlerr(status, "cannot set link property "
6777 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
6778 				free(propvals);
6779 				break;
6780 			}
6781 
6782 			ptr = errmsg;
6783 			lim = ptr + DLADM_STRSIZE;
6784 			*ptr = '\0';
6785 			for (j = 0; j < valcnt; j++) {
6786 				ptr += snprintf(ptr, lim - ptr, "%s,",
6787 				    propvals[j]);
6788 				if (ptr >= lim)
6789 					break;
6790 			}
6791 			if (ptr > errmsg) {
6792 				*(ptr - 1) = '\0';
6793 				warn("link property '%s' must be one of: %s",
6794 				    aip->ai_name, errmsg);
6795 			} else
6796 				warn("invalid link property '%s'", *val);
6797 			free(propvals);
6798 			break;
6799 		}
6800 		default:
6801 			if (reset) {
6802 				warn_dlerr(status, "cannot reset link property "
6803 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
6804 			} else {
6805 				warn_dlerr(status, "cannot set link property "
6806 				    "'%s' on '%s'", aip->ai_name, argv[optind]);
6807 			}
6808 			break;
6809 		}
6810 	}
6811 done:
6812 	dladm_free_props(proplist);
6813 	if (status != DLADM_STATUS_OK) {
6814 		dladm_close(handle);
6815 		exit(EXIT_FAILURE);
6816 	}
6817 }
6818 
6819 static void
6820 do_set_linkprop(int argc, char **argv, const char *use)
6821 {
6822 	set_linkprop(argc, argv, B_FALSE, use);
6823 }
6824 
6825 static void
6826 do_reset_linkprop(int argc, char **argv, const char *use)
6827 {
6828 	set_linkprop(argc, argv, B_TRUE, use);
6829 }
6830 
6831 static int
6832 convert_secobj(char *buf, uint_t len, uint8_t *obj_val, uint_t *obj_lenp,
6833     dladm_secobj_class_t class)
6834 {
6835 	int error = 0;
6836 
6837 	if (class == DLADM_SECOBJ_CLASS_WPA) {
6838 		if (len < 8 || len > 63)
6839 			return (EINVAL);
6840 		(void) memcpy(obj_val, buf, len);
6841 		*obj_lenp = len;
6842 		return (error);
6843 	}
6844 
6845 	if (class == DLADM_SECOBJ_CLASS_WEP) {
6846 		switch (len) {
6847 		case 5:			/* ASCII key sizes */
6848 		case 13:
6849 			(void) memcpy(obj_val, buf, len);
6850 			*obj_lenp = len;
6851 			break;
6852 		case 10:		/* Hex key sizes, not preceded by 0x */
6853 		case 26:
6854 			error = hexascii_to_octet(buf, len, obj_val, obj_lenp);
6855 			break;
6856 		case 12:		/* Hex key sizes, preceded by 0x */
6857 		case 28:
6858 			if (strncmp(buf, "0x", 2) != 0)
6859 				return (EINVAL);
6860 			error = hexascii_to_octet(buf + 2, len - 2,
6861 			    obj_val, obj_lenp);
6862 			break;
6863 		default:
6864 			return (EINVAL);
6865 		}
6866 		return (error);
6867 	}
6868 
6869 	return (ENOENT);
6870 }
6871 
6872 static void
6873 defersig(int sig)
6874 {
6875 	signalled = sig;
6876 }
6877 
6878 static int
6879 get_secobj_from_tty(uint_t try, const char *objname, char *buf)
6880 {
6881 	uint_t		len = 0;
6882 	int		c;
6883 	struct termios	stored, current;
6884 	void		(*sigfunc)(int);
6885 
6886 	/*
6887 	 * Turn off echo -- but before we do so, defer SIGINT handling
6888 	 * so that a ^C doesn't leave the terminal corrupted.
6889 	 */
6890 	sigfunc = signal(SIGINT, defersig);
6891 	(void) fflush(stdin);
6892 	(void) tcgetattr(0, &stored);
6893 	current = stored;
6894 	current.c_lflag &= ~(ICANON|ECHO);
6895 	current.c_cc[VTIME] = 0;
6896 	current.c_cc[VMIN] = 1;
6897 	(void) tcsetattr(0, TCSANOW, &current);
6898 again:
6899 	if (try == 1)
6900 		(void) printf(gettext("provide value for '%s': "), objname);
6901 	else
6902 		(void) printf(gettext("confirm value for '%s': "), objname);
6903 
6904 	(void) fflush(stdout);
6905 	while (signalled == 0) {
6906 		c = getchar();
6907 		if (c == '\n' || c == '\r') {
6908 			if (len != 0)
6909 				break;
6910 			(void) putchar('\n');
6911 			goto again;
6912 		}
6913 
6914 		buf[len++] = c;
6915 		if (len >= DLADM_SECOBJ_VAL_MAX - 1)
6916 			break;
6917 		(void) putchar('*');
6918 	}
6919 
6920 	(void) putchar('\n');
6921 	(void) fflush(stdin);
6922 
6923 	/*
6924 	 * Restore terminal setting and handle deferred signals.
6925 	 */
6926 	(void) tcsetattr(0, TCSANOW, &stored);
6927 
6928 	(void) signal(SIGINT, sigfunc);
6929 	if (signalled != 0)
6930 		(void) kill(getpid(), signalled);
6931 
6932 	return (len);
6933 }
6934 
6935 static int
6936 get_secobj_val(char *obj_name, uint8_t *obj_val, uint_t *obj_lenp,
6937     dladm_secobj_class_t class, FILE *filep)
6938 {
6939 	int		rval;
6940 	uint_t		len, len2;
6941 	char		buf[DLADM_SECOBJ_VAL_MAX], buf2[DLADM_SECOBJ_VAL_MAX];
6942 
6943 	if (filep == NULL) {
6944 		len = get_secobj_from_tty(1, obj_name, buf);
6945 		rval = convert_secobj(buf, len, obj_val, obj_lenp, class);
6946 		if (rval == 0) {
6947 			len2 = get_secobj_from_tty(2, obj_name, buf2);
6948 			if (len != len2 || memcmp(buf, buf2, len) != 0)
6949 				rval = ENOTSUP;
6950 		}
6951 		return (rval);
6952 	} else {
6953 		for (;;) {
6954 			if (fgets(buf, sizeof (buf), filep) == NULL)
6955 				break;
6956 			if (isspace(buf[0]))
6957 				continue;
6958 
6959 			len = strlen(buf);
6960 			if (buf[len - 1] == '\n') {
6961 				buf[len - 1] = '\0';
6962 				len--;
6963 			}
6964 			break;
6965 		}
6966 		(void) fclose(filep);
6967 	}
6968 	return (convert_secobj(buf, len, obj_val, obj_lenp, class));
6969 }
6970 
6971 static boolean_t
6972 check_auth(const char *auth)
6973 {
6974 	struct passwd	*pw;
6975 
6976 	if ((pw = getpwuid(getuid())) == NULL)
6977 		return (B_FALSE);
6978 
6979 	return (chkauthattr(auth, pw->pw_name) != 0);
6980 }
6981 
6982 static void
6983 audit_secobj(char *auth, char *class, char *obj,
6984     boolean_t success, boolean_t create)
6985 {
6986 	adt_session_data_t	*ah;
6987 	adt_event_data_t	*event;
6988 	au_event_t		flag;
6989 	char			*errstr;
6990 
6991 	if (create) {
6992 		flag = ADT_dladm_create_secobj;
6993 		errstr = "ADT_dladm_create_secobj";
6994 	} else {
6995 		flag = ADT_dladm_delete_secobj;
6996 		errstr = "ADT_dladm_delete_secobj";
6997 	}
6998 
6999 	if (adt_start_session(&ah, NULL, ADT_USE_PROC_DATA) != 0)
7000 		die("adt_start_session: %s", strerror(errno));
7001 
7002 	if ((event = adt_alloc_event(ah, flag)) == NULL)
7003 		die("adt_alloc_event (%s): %s", errstr, strerror(errno));
7004 
7005 	/* fill in audit info */
7006 	if (create) {
7007 		event->adt_dladm_create_secobj.auth_used = auth;
7008 		event->adt_dladm_create_secobj.obj_class = class;
7009 		event->adt_dladm_create_secobj.obj_name = obj;
7010 	} else {
7011 		event->adt_dladm_delete_secobj.auth_used = auth;
7012 		event->adt_dladm_delete_secobj.obj_class = class;
7013 		event->adt_dladm_delete_secobj.obj_name = obj;
7014 	}
7015 
7016 	if (success) {
7017 		if (adt_put_event(event, ADT_SUCCESS, ADT_SUCCESS) != 0) {
7018 			die("adt_put_event (%s, success): %s", errstr,
7019 			    strerror(errno));
7020 		}
7021 	} else {
7022 		if (adt_put_event(event, ADT_FAILURE,
7023 		    ADT_FAIL_VALUE_AUTH) != 0) {
7024 			die("adt_put_event: (%s, failure): %s", errstr,
7025 			    strerror(errno));
7026 		}
7027 	}
7028 
7029 	adt_free_event(event);
7030 	(void) adt_end_session(ah);
7031 }
7032 
7033 #define	MAX_SECOBJS		32
7034 #define	MAX_SECOBJ_NAMELEN	32
7035 static void
7036 do_create_secobj(int argc, char **argv, const char *use)
7037 {
7038 	int			option, rval;
7039 	FILE			*filep = NULL;
7040 	char			*obj_name = NULL;
7041 	char			*class_name = NULL;
7042 	uint8_t			obj_val[DLADM_SECOBJ_VAL_MAX];
7043 	uint_t			obj_len;
7044 	boolean_t		success, temp = B_FALSE;
7045 	dladm_status_t		status;
7046 	dladm_secobj_class_t	class = -1;
7047 	uid_t			euid;
7048 
7049 	opterr = 0;
7050 	(void) memset(obj_val, 0, DLADM_SECOBJ_VAL_MAX);
7051 	while ((option = getopt_long(argc, argv, ":f:c:R:t",
7052 	    wifi_longopts, NULL)) != -1) {
7053 		switch (option) {
7054 		case 'f':
7055 			euid = geteuid();
7056 			(void) seteuid(getuid());
7057 			filep = fopen(optarg, "r");
7058 			if (filep == NULL) {
7059 				die("cannot open %s: %s", optarg,
7060 				    strerror(errno));
7061 			}
7062 			(void) seteuid(euid);
7063 			break;
7064 		case 'c':
7065 			class_name = optarg;
7066 			status = dladm_str2secobjclass(optarg, &class);
7067 			if (status != DLADM_STATUS_OK) {
7068 				die("invalid secure object class '%s', "
7069 				    "valid values are: wep, wpa", optarg);
7070 			}
7071 			break;
7072 		case 't':
7073 			temp = B_TRUE;
7074 			break;
7075 		case 'R':
7076 			status = dladm_set_rootdir(optarg);
7077 			if (status != DLADM_STATUS_OK) {
7078 				die_dlerr(status, "invalid directory "
7079 				    "specified");
7080 			}
7081 			break;
7082 		default:
7083 			die_opterr(optopt, option, use);
7084 			break;
7085 		}
7086 	}
7087 
7088 	if (optind == (argc - 1))
7089 		obj_name = argv[optind];
7090 	else if (optind != argc)
7091 		usage();
7092 
7093 	if (class == -1)
7094 		die("secure object class required");
7095 
7096 	if (obj_name == NULL)
7097 		die("secure object name required");
7098 
7099 	if (!dladm_valid_secobj_name(obj_name))
7100 		die("invalid secure object name '%s'", obj_name);
7101 
7102 	success = check_auth(LINK_SEC_AUTH);
7103 	audit_secobj(LINK_SEC_AUTH, class_name, obj_name, success, B_TRUE);
7104 	if (!success)
7105 		die("authorization '%s' is required", LINK_SEC_AUTH);
7106 
7107 	rval = get_secobj_val(obj_name, obj_val, &obj_len, class, filep);
7108 	if (rval != 0) {
7109 		switch (rval) {
7110 		case ENOENT:
7111 			die("invalid secure object class");
7112 			break;
7113 		case EINVAL:
7114 			die("invalid secure object value");
7115 			break;
7116 		case ENOTSUP:
7117 			die("verification failed");
7118 			break;
7119 		default:
7120 			die("invalid secure object: %s", strerror(rval));
7121 			break;
7122 		}
7123 	}
7124 
7125 	status = dladm_set_secobj(handle, obj_name, class, obj_val, obj_len,
7126 	    DLADM_OPT_CREATE | DLADM_OPT_ACTIVE);
7127 	if (status != DLADM_STATUS_OK) {
7128 		die_dlerr(status, "could not create secure object '%s'",
7129 		    obj_name);
7130 	}
7131 	if (temp)
7132 		return;
7133 
7134 	status = dladm_set_secobj(handle, obj_name, class, obj_val, obj_len,
7135 	    DLADM_OPT_PERSIST);
7136 	if (status != DLADM_STATUS_OK) {
7137 		warn_dlerr(status, "could not persistently create secure "
7138 		    "object '%s'", obj_name);
7139 	}
7140 }
7141 
7142 static void
7143 do_delete_secobj(int argc, char **argv, const char *use)
7144 {
7145 	int		i, option;
7146 	boolean_t	temp = B_FALSE;
7147 	boolean_t	success;
7148 	dladm_status_t	status, pstatus;
7149 	int		nfields = 1;
7150 	char		*field, *token, *lasts = NULL, c;
7151 
7152 	opterr = 0;
7153 	status = pstatus = DLADM_STATUS_OK;
7154 	while ((option = getopt_long(argc, argv, ":R:t",
7155 	    wifi_longopts, NULL)) != -1) {
7156 		switch (option) {
7157 		case 't':
7158 			temp = B_TRUE;
7159 			break;
7160 		case 'R':
7161 			status = dladm_set_rootdir(optarg);
7162 			if (status != DLADM_STATUS_OK) {
7163 				die_dlerr(status, "invalid directory "
7164 				    "specified");
7165 			}
7166 			break;
7167 		default:
7168 			die_opterr(optopt, option, use);
7169 			break;
7170 		}
7171 	}
7172 
7173 	if (optind == (argc - 1)) {
7174 		token = argv[optind];
7175 		if (token == NULL)
7176 			die("secure object name required");
7177 		while ((c = *token++) != NULL) {
7178 			if (c == ',')
7179 				nfields++;
7180 		}
7181 		token = strdup(argv[optind]);
7182 		if (token == NULL)
7183 			die("no memory");
7184 	} else if (optind != argc)
7185 		usage();
7186 
7187 	success = check_auth(LINK_SEC_AUTH);
7188 	audit_secobj(LINK_SEC_AUTH, "unknown", argv[optind], success, B_FALSE);
7189 	if (!success)
7190 		die("authorization '%s' is required", LINK_SEC_AUTH);
7191 
7192 	for (i = 0; i < nfields; i++) {
7193 
7194 		field = strtok_r(token, ",", &lasts);
7195 		token = NULL;
7196 		status = dladm_unset_secobj(handle, field, DLADM_OPT_ACTIVE);
7197 		if (!temp) {
7198 			pstatus = dladm_unset_secobj(handle, field,
7199 			    DLADM_OPT_PERSIST);
7200 		} else {
7201 			pstatus = DLADM_STATUS_OK;
7202 		}
7203 
7204 		if (status != DLADM_STATUS_OK) {
7205 			warn_dlerr(status, "could not delete secure object "
7206 			    "'%s'", field);
7207 		}
7208 		if (pstatus != DLADM_STATUS_OK) {
7209 			warn_dlerr(pstatus, "could not persistently delete "
7210 			    "secure object '%s'", field);
7211 		}
7212 	}
7213 	free(token);
7214 
7215 	if (status != DLADM_STATUS_OK || pstatus != DLADM_STATUS_OK) {
7216 		dladm_close(handle);
7217 		exit(EXIT_FAILURE);
7218 	}
7219 }
7220 
7221 typedef struct show_secobj_state {
7222 	boolean_t	ss_persist;
7223 	boolean_t	ss_parsable;
7224 	boolean_t	ss_header;
7225 	ofmt_handle_t	ss_ofmt;
7226 } show_secobj_state_t;
7227 
7228 
7229 static boolean_t
7230 show_secobj(dladm_handle_t dh, void *arg, const char *obj_name)
7231 {
7232 	uint_t			obj_len = DLADM_SECOBJ_VAL_MAX;
7233 	uint8_t			obj_val[DLADM_SECOBJ_VAL_MAX];
7234 	char			buf[DLADM_STRSIZE];
7235 	uint_t			flags = 0;
7236 	dladm_secobj_class_t	class;
7237 	show_secobj_state_t	*statep = arg;
7238 	dladm_status_t		status;
7239 	secobj_fields_buf_t	sbuf;
7240 
7241 	bzero(&sbuf, sizeof (secobj_fields_buf_t));
7242 	if (statep->ss_persist)
7243 		flags |= DLADM_OPT_PERSIST;
7244 
7245 	status = dladm_get_secobj(dh, obj_name, &class, obj_val, &obj_len,
7246 	    flags);
7247 	if (status != DLADM_STATUS_OK)
7248 		die_dlerr(status, "cannot get secure object '%s'", obj_name);
7249 
7250 	(void) snprintf(sbuf.ss_obj_name, sizeof (sbuf.ss_obj_name),
7251 	    obj_name);
7252 	(void) dladm_secobjclass2str(class, buf);
7253 	(void) snprintf(sbuf.ss_class, sizeof (sbuf.ss_class), "%s", buf);
7254 	if (getuid() == 0) {
7255 		char	val[DLADM_SECOBJ_VAL_MAX * 2];
7256 		uint_t	len = sizeof (val);
7257 
7258 		if (octet_to_hexascii(obj_val, obj_len, val, &len) == 0)
7259 			(void) snprintf(sbuf.ss_val,
7260 			    sizeof (sbuf.ss_val), "%s", val);
7261 	}
7262 	ofmt_print(statep->ss_ofmt, &sbuf);
7263 	return (B_TRUE);
7264 }
7265 
7266 static void
7267 do_show_secobj(int argc, char **argv, const char *use)
7268 {
7269 	int			option;
7270 	show_secobj_state_t	state;
7271 	dladm_status_t		status;
7272 	boolean_t		o_arg = B_FALSE;
7273 	uint_t			i;
7274 	uint_t			flags;
7275 	char			*fields_str = NULL;
7276 	char			*def_fields = "object,class";
7277 	char			*all_fields = "object,class,value";
7278 	char			*field, *token, *lasts = NULL, c;
7279 	ofmt_handle_t		ofmt;
7280 	ofmt_status_t		oferr;
7281 	uint_t			ofmtflags = 0;
7282 
7283 	opterr = 0;
7284 	bzero(&state, sizeof (state));
7285 	state.ss_parsable = B_FALSE;
7286 	fields_str = def_fields;
7287 	state.ss_persist = B_FALSE;
7288 	state.ss_parsable = B_FALSE;
7289 	state.ss_header = B_TRUE;
7290 	while ((option = getopt_long(argc, argv, ":pPo:",
7291 	    wifi_longopts, NULL)) != -1) {
7292 		switch (option) {
7293 		case 'p':
7294 			state.ss_parsable = B_TRUE;
7295 			break;
7296 		case 'P':
7297 			state.ss_persist = B_TRUE;
7298 			break;
7299 		case 'o':
7300 			o_arg = B_TRUE;
7301 			if (strcasecmp(optarg, "all") == 0)
7302 				fields_str = all_fields;
7303 			else
7304 				fields_str = optarg;
7305 			break;
7306 		default:
7307 			die_opterr(optopt, option, use);
7308 			break;
7309 		}
7310 	}
7311 
7312 	if (state.ss_parsable && !o_arg)
7313 		die("option -c requires -o");
7314 
7315 	if (state.ss_parsable && fields_str == all_fields)
7316 		die("\"-o all\" is invalid with -p");
7317 
7318 	if (state.ss_parsable)
7319 		ofmtflags |= OFMT_PARSABLE;
7320 	oferr = ofmt_open(fields_str, secobj_fields, ofmtflags, 0, &ofmt);
7321 	dladm_ofmt_check(oferr, state.ss_parsable, ofmt);
7322 	state.ss_ofmt = ofmt;
7323 
7324 	flags = state.ss_persist ? DLADM_OPT_PERSIST : 0;
7325 
7326 	if (optind == (argc - 1)) {
7327 		uint_t obj_fields = 1;
7328 
7329 		token = argv[optind];
7330 		if (token == NULL)
7331 			die("secure object name required");
7332 		while ((c = *token++) != NULL) {
7333 			if (c == ',')
7334 				obj_fields++;
7335 		}
7336 		token = strdup(argv[optind]);
7337 		if (token == NULL)
7338 			die("no memory");
7339 		for (i = 0; i < obj_fields; i++) {
7340 			field = strtok_r(token, ",", &lasts);
7341 			token = NULL;
7342 			if (!show_secobj(handle, &state, field))
7343 				break;
7344 		}
7345 		free(token);
7346 		ofmt_close(ofmt);
7347 		return;
7348 	} else if (optind != argc)
7349 		usage();
7350 
7351 	status = dladm_walk_secobj(handle, &state, show_secobj, flags);
7352 
7353 	if (status != DLADM_STATUS_OK)
7354 		die_dlerr(status, "show-secobj");
7355 	ofmt_close(ofmt);
7356 }
7357 
7358 /*ARGSUSED*/
7359 static int
7360 i_dladm_init_linkprop(dladm_handle_t dh, datalink_id_t linkid, void *arg)
7361 {
7362 	(void) dladm_init_linkprop(dh, linkid, B_TRUE);
7363 	return (DLADM_WALK_CONTINUE);
7364 }
7365 
7366 /*ARGSUSED*/
7367 void
7368 do_init_linkprop(int argc, char **argv, const char *use)
7369 {
7370 	int			option;
7371 	dladm_status_t		status;
7372 	datalink_id_t		linkid = DATALINK_ALL_LINKID;
7373 	datalink_media_t	media = DATALINK_ANY_MEDIATYPE;
7374 	uint_t			any_media = B_TRUE;
7375 
7376 	opterr = 0;
7377 	while ((option = getopt(argc, argv, ":w")) != -1) {
7378 		switch (option) {
7379 		case 'w':
7380 			media = DL_WIFI;
7381 			any_media = B_FALSE;
7382 			break;
7383 		default:
7384 			/*
7385 			 * Because init-linkprop is not a public command,
7386 			 * print the usage instead.
7387 			 */
7388 			usage();
7389 			break;
7390 		}
7391 	}
7392 
7393 	if (optind == (argc - 1)) {
7394 		if ((status = dladm_name2info(handle, argv[optind], &linkid,
7395 		    NULL, NULL, NULL)) != DLADM_STATUS_OK)
7396 			die_dlerr(status, "link %s is not valid", argv[optind]);
7397 	} else if (optind != argc) {
7398 		usage();
7399 	}
7400 
7401 	if (linkid == DATALINK_ALL_LINKID) {
7402 		/*
7403 		 * linkprops of links of other classes have been initialized as
7404 		 * part of the dladm up-xxx operation.
7405 		 */
7406 		(void) dladm_walk_datalink_id(i_dladm_init_linkprop, handle,
7407 		    NULL, DATALINK_CLASS_PHYS, media, DLADM_OPT_PERSIST);
7408 	} else {
7409 		(void) dladm_init_linkprop(handle, linkid, any_media);
7410 	}
7411 }
7412 
7413 static void
7414 do_show_ether(int argc, char **argv, const char *use)
7415 {
7416 	int 			option;
7417 	datalink_id_t		linkid;
7418 	print_ether_state_t 	state;
7419 	char			*fields_str = NULL;
7420 	ofmt_handle_t		ofmt;
7421 	ofmt_status_t		oferr;
7422 	uint_t			ofmtflags = 0;
7423 
7424 	bzero(&state, sizeof (state));
7425 	state.es_link = NULL;
7426 	state.es_parsable = B_FALSE;
7427 
7428 	while ((option = getopt_long(argc, argv, "o:px",
7429 	    showeth_lopts, NULL)) != -1) {
7430 		switch (option) {
7431 			case 'x':
7432 				state.es_extended = B_TRUE;
7433 				break;
7434 			case 'p':
7435 				state.es_parsable = B_TRUE;
7436 				break;
7437 			case 'o':
7438 				fields_str = optarg;
7439 				break;
7440 			default:
7441 				die_opterr(optopt, option, use);
7442 				break;
7443 		}
7444 	}
7445 
7446 	if (optind == (argc - 1))
7447 		state.es_link = argv[optind];
7448 
7449 	if (state.es_parsable)
7450 		ofmtflags |= OFMT_PARSABLE;
7451 	oferr = ofmt_open(fields_str, ether_fields, ofmtflags,
7452 	    DLADM_DEFAULT_COL, &ofmt);
7453 	dladm_ofmt_check(oferr, state.es_parsable, ofmt);
7454 	state.es_ofmt = ofmt;
7455 
7456 	if (state.es_link == NULL) {
7457 		(void) dladm_walk_datalink_id(show_etherprop, handle, &state,
7458 		    DATALINK_CLASS_PHYS, DL_ETHER, DLADM_OPT_ACTIVE);
7459 	} else {
7460 		if (!link_is_ether(state.es_link, &linkid))
7461 			die("invalid link specified");
7462 		(void) show_etherprop(handle, linkid, &state);
7463 	}
7464 	ofmt_close(ofmt);
7465 }
7466 
7467 static int
7468 show_etherprop(dladm_handle_t dh, datalink_id_t linkid, void *arg)
7469 {
7470 	print_ether_state_t	*statep = arg;
7471 	ether_fields_buf_t	ebuf;
7472 	dladm_ether_info_t	eattr;
7473 	dladm_status_t		status;
7474 
7475 	bzero(&ebuf, sizeof (ether_fields_buf_t));
7476 	if (dladm_datalink_id2info(dh, linkid, NULL, NULL, NULL,
7477 	    ebuf.eth_link, sizeof (ebuf.eth_link)) != DLADM_STATUS_OK) {
7478 		return (DLADM_WALK_CONTINUE);
7479 	}
7480 
7481 	status = dladm_ether_info(dh, linkid, &eattr);
7482 	if (status != DLADM_STATUS_OK)
7483 		goto cleanup;
7484 
7485 	(void) strlcpy(ebuf.eth_ptype, "current", sizeof (ebuf.eth_ptype));
7486 
7487 	(void) dladm_ether_autoneg2str(ebuf.eth_autoneg,
7488 	    sizeof (ebuf.eth_autoneg), &eattr, CURRENT);
7489 	(void) dladm_ether_pause2str(ebuf.eth_pause,
7490 	    sizeof (ebuf.eth_pause), &eattr, CURRENT);
7491 	(void) dladm_ether_spdx2str(ebuf.eth_spdx,
7492 	    sizeof (ebuf.eth_spdx), &eattr, CURRENT);
7493 	(void) strlcpy(ebuf.eth_state,
7494 	    dladm_linkstate2str(eattr.lei_state, ebuf.eth_state),
7495 	    sizeof (ebuf.eth_state));
7496 	(void) strlcpy(ebuf.eth_rem_fault,
7497 	    (eattr.lei_attr[CURRENT].le_fault ? "fault" : "none"),
7498 	    sizeof (ebuf.eth_rem_fault));
7499 
7500 	ofmt_print(statep->es_ofmt, &ebuf);
7501 
7502 	if (statep->es_extended)
7503 		show_ether_xprop(arg, &eattr);
7504 
7505 cleanup:
7506 	dladm_ether_info_done(&eattr);
7507 	return (DLADM_WALK_CONTINUE);
7508 }
7509 
7510 /* ARGSUSED */
7511 static void
7512 do_init_secobj(int argc, char **argv, const char *use)
7513 {
7514 	dladm_status_t	status;
7515 
7516 	status = dladm_init_secobj(handle);
7517 	if (status != DLADM_STATUS_OK)
7518 		die_dlerr(status, "secure object initialization failed");
7519 }
7520 
7521 enum bridge_func {
7522 	brCreate, brAdd, brModify
7523 };
7524 
7525 static void
7526 create_modify_add_bridge(int argc, char **argv, const char *use,
7527     enum bridge_func func)
7528 {
7529 	int			option;
7530 	uint_t			n, i, nlink;
7531 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
7532 	char			*altroot = NULL;
7533 	char			*links[MAXPORT];
7534 	datalink_id_t		linkids[MAXPORT];
7535 	dladm_status_t		status;
7536 	const char		*bridge;
7537 	UID_STP_CFG_T		cfg, cfg_old;
7538 	dladm_bridge_prot_t	brprot = DLADM_BRIDGE_PROT_UNKNOWN;
7539 	dladm_bridge_prot_t	brprot_old;
7540 
7541 	/* Set up the default configuration values */
7542 	cfg.field_mask = 0;
7543 	cfg.bridge_priority = DEF_BR_PRIO;
7544 	cfg.max_age = DEF_BR_MAXAGE;
7545 	cfg.hello_time = DEF_BR_HELLOT;
7546 	cfg.forward_delay = DEF_BR_FWDELAY;
7547 	cfg.force_version = DEF_FORCE_VERS;
7548 
7549 	nlink = opterr = 0;
7550 	while ((option = getopt_long(argc, argv, ":P:R:d:f:h:l:m:p:",
7551 	    bridge_lopts, NULL)) != -1) {
7552 		switch (option) {
7553 		case 'P':
7554 			if (func == brAdd)
7555 				die_opterr(optopt, option, use);
7556 			status = dladm_bridge_str2prot(optarg, &brprot);
7557 			if (status != DLADM_STATUS_OK)
7558 				die_dlerr(status, "protection %s", optarg);
7559 			break;
7560 		case 'R':
7561 			altroot = optarg;
7562 			break;
7563 		case 'd':
7564 			if (func == brAdd)
7565 				die_opterr(optopt, option, use);
7566 			if (cfg.field_mask & BR_CFG_DELAY)
7567 				die("forwarding delay set more than once");
7568 			if (!str2int(optarg, &cfg.forward_delay) ||
7569 			    cfg.forward_delay < MIN_BR_FWDELAY ||
7570 			    cfg.forward_delay > MAX_BR_FWDELAY)
7571 				die("incorrect forwarding delay");
7572 			cfg.field_mask |= BR_CFG_DELAY;
7573 			break;
7574 		case 'f':
7575 			if (func == brAdd)
7576 				die_opterr(optopt, option, use);
7577 			if (cfg.field_mask & BR_CFG_FORCE_VER)
7578 				die("force protocol set more than once");
7579 			if (!str2int(optarg, &cfg.force_version) ||
7580 			    cfg.force_version < 0)
7581 				die("incorrect force protocol");
7582 			cfg.field_mask |= BR_CFG_FORCE_VER;
7583 			break;
7584 		case 'h':
7585 			if (func == brAdd)
7586 				die_opterr(optopt, option, use);
7587 			if (cfg.field_mask & BR_CFG_HELLO)
7588 				die("hello time set more than once");
7589 			if (!str2int(optarg, &cfg.hello_time) ||
7590 			    cfg.hello_time < MIN_BR_HELLOT ||
7591 			    cfg.hello_time > MAX_BR_HELLOT)
7592 				die("incorrect hello time");
7593 			cfg.field_mask |= BR_CFG_HELLO;
7594 			break;
7595 		case 'l':
7596 			if (func == brModify)
7597 				die_opterr(optopt, option, use);
7598 			if (nlink >= MAXPORT)
7599 				die("too many links specified");
7600 			links[nlink++] = optarg;
7601 			break;
7602 		case 'm':
7603 			if (func == brAdd)
7604 				die_opterr(optopt, option, use);
7605 			if (cfg.field_mask & BR_CFG_AGE)
7606 				die("max age set more than once");
7607 			if (!str2int(optarg, &cfg.max_age) ||
7608 			    cfg.max_age < MIN_BR_MAXAGE ||
7609 			    cfg.max_age > MAX_BR_MAXAGE)
7610 				die("incorrect max age");
7611 			cfg.field_mask |= BR_CFG_AGE;
7612 			break;
7613 		case 'p':
7614 			if (func == brAdd)
7615 				die_opterr(optopt, option, use);
7616 			if (cfg.field_mask & BR_CFG_PRIO)
7617 				die("priority set more than once");
7618 			if (!str2int(optarg, &cfg.bridge_priority) ||
7619 			    cfg.bridge_priority < MIN_BR_PRIO ||
7620 			    cfg.bridge_priority > MAX_BR_PRIO)
7621 				die("incorrect priority");
7622 			cfg.bridge_priority &= 0xF000;
7623 			cfg.field_mask |= BR_CFG_PRIO;
7624 			break;
7625 		default:
7626 			die_opterr(optopt, option, use);
7627 			break;
7628 		}
7629 	}
7630 
7631 	/* get the bridge name (required last argument) */
7632 	if (optind != (argc-1))
7633 		usage();
7634 
7635 	bridge = argv[optind];
7636 	if (!dladm_valid_bridgename(bridge))
7637 		die("invalid bridge name '%s'", bridge);
7638 
7639 	/*
7640 	 * Get the current properties, if any, and merge in with changes.  This
7641 	 * is necessary (even with the field_mask feature) so that the
7642 	 * value-checking macros will produce the right results with proposed
7643 	 * changes to existing configuration.  We only need it for those
7644 	 * parameters, though.
7645 	 */
7646 	(void) dladm_bridge_get_properties(bridge, &cfg_old, &brprot_old);
7647 	if (brprot == DLADM_BRIDGE_PROT_UNKNOWN)
7648 		brprot = brprot_old;
7649 	if (!(cfg.field_mask & BR_CFG_AGE))
7650 		cfg.max_age = cfg_old.max_age;
7651 	if (!(cfg.field_mask & BR_CFG_HELLO))
7652 		cfg.hello_time = cfg_old.hello_time;
7653 	if (!(cfg.field_mask & BR_CFG_DELAY))
7654 		cfg.forward_delay = cfg_old.forward_delay;
7655 
7656 	if (!CHECK_BRIDGE_CONFIG(cfg)) {
7657 		warn("illegal forward delay / max age / hello time "
7658 		    "combination");
7659 		if (NO_MAXAGE(cfg)) {
7660 			die("no max age possible: need forward delay >= %d or "
7661 			    "hello time <= %d", MIN_FWDELAY_NOM(cfg),
7662 			    MAX_HELLOTIME_NOM(cfg));
7663 		} else if (SMALL_MAXAGE(cfg)) {
7664 			if (CAPPED_MAXAGE(cfg))
7665 				die("max age too small: need age >= %d and "
7666 				    "<= %d or hello time <= %d",
7667 				    MIN_MAXAGE(cfg), MAX_MAXAGE(cfg),
7668 				    MAX_HELLOTIME(cfg));
7669 			else
7670 				die("max age too small: need age >= %d or "
7671 				    "hello time <= %d",
7672 				    MIN_MAXAGE(cfg), MAX_HELLOTIME(cfg));
7673 		} else if (FLOORED_MAXAGE(cfg)) {
7674 			die("max age too large: need age >= %d and <= %d or "
7675 			    "forward delay >= %d",
7676 			    MIN_MAXAGE(cfg), MAX_MAXAGE(cfg),
7677 			    MIN_FWDELAY(cfg));
7678 		} else {
7679 			die("max age too large: need age <= %d or forward "
7680 			    "delay >= %d",
7681 			    MAX_MAXAGE(cfg), MIN_FWDELAY(cfg));
7682 		}
7683 	}
7684 
7685 	if (altroot != NULL)
7686 		altroot_cmd(altroot, argc, argv);
7687 
7688 	for (n = 0; n < nlink; n++) {
7689 		datalink_class_t class;
7690 		uint32_t media;
7691 		char pointless[DLADM_STRSIZE];
7692 
7693 		if (dladm_name2info(handle, links[n], &linkids[n], NULL, &class,
7694 		    &media) != DLADM_STATUS_OK)
7695 			die("invalid link name '%s'", links[n]);
7696 		if (class & ~(DATALINK_CLASS_PHYS | DATALINK_CLASS_AGGR |
7697 		    DATALINK_CLASS_ETHERSTUB | DATALINK_CLASS_SIMNET))
7698 			die("%s %s cannot be bridged",
7699 			    dladm_class2str(class, pointless), links[n]);
7700 		if (media != DL_ETHER && media != DL_100VG &&
7701 		    media != DL_ETH_CSMA && media != DL_100BT)
7702 			die("%s interface %s cannot be bridged",
7703 			    dladm_media2str(media, pointless), links[n]);
7704 	}
7705 
7706 	if (func == brCreate)
7707 		flags |= DLADM_OPT_CREATE;
7708 
7709 	if (func != brAdd) {
7710 		status = dladm_bridge_configure(handle, bridge, &cfg, brprot,
7711 		    flags);
7712 		if (status != DLADM_STATUS_OK)
7713 			die_dlerr(status, "create operation failed");
7714 	}
7715 
7716 	status = DLADM_STATUS_OK;
7717 	for (n = 0; n < nlink; n++) {
7718 		status = dladm_bridge_setlink(handle, linkids[n], bridge);
7719 		if (status != DLADM_STATUS_OK)
7720 			break;
7721 	}
7722 
7723 	if (n >= nlink) {
7724 		/*
7725 		 * We were successful.  If we're creating a new bridge, then
7726 		 * there's just one more step: enabling.  If we're modifying or
7727 		 * just adding links, then we're done.
7728 		 */
7729 		if (func != brCreate ||
7730 		    (status = dladm_bridge_enable(bridge)) == DLADM_STATUS_OK)
7731 			return;
7732 	}
7733 
7734 	/* clean up the partial configuration */
7735 	for (i = 0; i < n; i++)
7736 		(void) dladm_bridge_setlink(handle, linkids[i], "");
7737 
7738 	/* if failure for brCreate, then delete the bridge */
7739 	if (func == brCreate)
7740 		(void) dladm_bridge_delete(handle, bridge, flags);
7741 
7742 	if (n < nlink)
7743 		die_dlerr(status, "unable to add link %s to bridge %s",
7744 		    links[n], bridge);
7745 	else
7746 		die_dlerr(status, "unable to enable bridge %s", bridge);
7747 }
7748 
7749 static void
7750 do_create_bridge(int argc, char **argv, const char *use)
7751 {
7752 	create_modify_add_bridge(argc, argv, use, brCreate);
7753 }
7754 
7755 static void
7756 do_modify_bridge(int argc, char **argv, const char *use)
7757 {
7758 	create_modify_add_bridge(argc, argv, use, brModify);
7759 }
7760 
7761 static void
7762 do_add_bridge(int argc, char **argv, const char *use)
7763 {
7764 	create_modify_add_bridge(argc, argv, use, brAdd);
7765 }
7766 
7767 static void
7768 do_delete_bridge(int argc, char **argv, const char *use)
7769 {
7770 	char			option;
7771 	char			*altroot = NULL;
7772 	uint32_t		flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
7773 	dladm_status_t		status;
7774 
7775 	opterr = 0;
7776 	while ((option = getopt_long(argc, argv, ":R:", bridge_lopts, NULL)) !=
7777 	    -1) {
7778 		switch (option) {
7779 		case 'R':
7780 			altroot = optarg;
7781 			break;
7782 		default:
7783 			die_opterr(optopt, option, use);
7784 			break;
7785 		}
7786 	}
7787 
7788 	/* get the bridge name (required last argument) */
7789 	if (optind != (argc-1))
7790 		usage();
7791 
7792 	if (altroot != NULL)
7793 		altroot_cmd(altroot, argc, argv);
7794 
7795 	status = dladm_bridge_delete(handle, argv[optind], flags);
7796 	if (status != DLADM_STATUS_OK)
7797 		die_dlerr(status, "delete operation failed");
7798 }
7799 
7800 static void
7801 do_remove_bridge(int argc, char **argv, const char *use)
7802 {
7803 	char		option;
7804 	uint_t		n, nlink;
7805 	char		*links[MAXPORT];
7806 	datalink_id_t	linkids[MAXPORT];
7807 	char		*altroot = NULL;
7808 	dladm_status_t	status;
7809 	boolean_t	removed_one;
7810 
7811 	nlink = opterr = 0;
7812 	while ((option = getopt_long(argc, argv, ":R:l:", bridge_lopts,
7813 	    NULL)) != -1) {
7814 		switch (option) {
7815 		case 'R':
7816 			altroot = optarg;
7817 			break;
7818 		case 'l':
7819 			if (nlink >= MAXPORT)
7820 				die("too many links specified");
7821 			links[nlink++] = optarg;
7822 			break;
7823 		default:
7824 			die_opterr(optopt, option, use);
7825 			break;
7826 		}
7827 	}
7828 
7829 	if (nlink == 0)
7830 		usage();
7831 
7832 	/* get the bridge name (required last argument) */
7833 	if (optind != (argc-1))
7834 		usage();
7835 
7836 	if (altroot != NULL)
7837 		altroot_cmd(altroot, argc, argv);
7838 
7839 	for (n = 0; n < nlink; n++) {
7840 		char bridge[MAXLINKNAMELEN];
7841 
7842 		if (dladm_name2info(handle, links[n], &linkids[n], NULL, NULL,
7843 		    NULL) != DLADM_STATUS_OK)
7844 			die("invalid link name '%s'", links[n]);
7845 		status = dladm_bridge_getlink(handle, linkids[n], bridge,
7846 		    sizeof (bridge));
7847 		if (status != DLADM_STATUS_OK &&
7848 		    status != DLADM_STATUS_NOTFOUND) {
7849 			die_dlerr(status, "cannot get bridge status on %s",
7850 			    links[n]);
7851 		}
7852 		if (status == DLADM_STATUS_NOTFOUND ||
7853 		    strcmp(bridge, argv[optind]) != 0)
7854 			die("link %s is not on bridge %s", links[n],
7855 			    argv[optind]);
7856 	}
7857 
7858 	removed_one = B_FALSE;
7859 	for (n = 0; n < nlink; n++) {
7860 		status = dladm_bridge_setlink(handle, linkids[n], "");
7861 		if (status == DLADM_STATUS_OK) {
7862 			removed_one = B_TRUE;
7863 		} else {
7864 			warn_dlerr(status,
7865 			    "cannot remove link %s from bridge %s",
7866 			    links[n], argv[optind]);
7867 		}
7868 	}
7869 	if (!removed_one)
7870 		die("unable to remove any links from bridge %s", argv[optind]);
7871 }
7872 
7873 static void
7874 fmt_int(char *buf, size_t buflen, int value, int runvalue,
7875     boolean_t printstar)
7876 {
7877 	(void) snprintf(buf, buflen, "%d", value);
7878 	if (value != runvalue && printstar)
7879 		(void) strlcat(buf, "*", buflen);
7880 }
7881 
7882 static void
7883 fmt_bridge_id(char *buf, size_t buflen, UID_BRIDGE_ID_T *bid)
7884 {
7885 	(void) snprintf(buf, buflen, "%u/%x:%x:%x:%x:%x:%x", bid->prio,
7886 	    bid->addr[0], bid->addr[1], bid->addr[2], bid->addr[3],
7887 	    bid->addr[4], bid->addr[5]);
7888 }
7889 
7890 static dladm_status_t
7891 print_bridge(show_state_t *state, datalink_id_t linkid,
7892     bridge_fields_buf_t *bbuf)
7893 {
7894 	char			link[MAXLINKNAMELEN];
7895 	datalink_class_t	class;
7896 	uint32_t		flags;
7897 	dladm_status_t		status;
7898 	UID_STP_CFG_T		smfcfg, runcfg;
7899 	UID_STP_STATE_T		stpstate;
7900 	dladm_bridge_prot_t	smfprot, runprot;
7901 
7902 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
7903 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK)
7904 		return (status);
7905 
7906 	if (!(state->ls_flags & flags))
7907 		return (DLADM_STATUS_NOTFOUND);
7908 
7909 	/* Convert observability node name back to bridge name */
7910 	if (!dladm_observe_to_bridge(link))
7911 		return (DLADM_STATUS_NOTFOUND);
7912 	(void) strlcpy(bbuf->bridge_name, link, sizeof (bbuf->bridge_name));
7913 
7914 	/*
7915 	 * If the running value differs from the one in SMF, and parsable
7916 	 * output is not requested, then we show the running value with an
7917 	 * asterisk.
7918 	 */
7919 	(void) dladm_bridge_get_properties(bbuf->bridge_name, &smfcfg,
7920 	    &smfprot);
7921 	(void) dladm_bridge_run_properties(bbuf->bridge_name, &runcfg,
7922 	    &runprot);
7923 	(void) snprintf(bbuf->bridge_protect, sizeof (bbuf->bridge_protect),
7924 	    "%s%s", state->ls_parsable || smfprot == runprot ? "" : "*",
7925 	    dladm_bridge_prot2str(runprot));
7926 	fmt_int(bbuf->bridge_priority, sizeof (bbuf->bridge_priority),
7927 	    smfcfg.bridge_priority, runcfg.bridge_priority,
7928 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_AGE));
7929 	fmt_int(bbuf->bridge_bmaxage, sizeof (bbuf->bridge_bmaxage),
7930 	    smfcfg.max_age, runcfg.max_age,
7931 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_AGE));
7932 	fmt_int(bbuf->bridge_bhellotime,
7933 	    sizeof (bbuf->bridge_bhellotime), smfcfg.hello_time,
7934 	    runcfg.hello_time,
7935 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_HELLO));
7936 	fmt_int(bbuf->bridge_bfwddelay, sizeof (bbuf->bridge_bfwddelay),
7937 	    smfcfg.forward_delay, runcfg.forward_delay,
7938 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_DELAY));
7939 	fmt_int(bbuf->bridge_forceproto, sizeof (bbuf->bridge_forceproto),
7940 	    smfcfg.force_version, runcfg.force_version,
7941 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_FORCE_VER));
7942 	fmt_int(bbuf->bridge_holdtime, sizeof (bbuf->bridge_holdtime),
7943 	    smfcfg.hold_time, runcfg.hold_time,
7944 	    !state->ls_parsable && (runcfg.field_mask & BR_CFG_HOLD_TIME));
7945 
7946 	if (dladm_bridge_state(bbuf->bridge_name, &stpstate) ==
7947 	    DLADM_STATUS_OK) {
7948 		fmt_bridge_id(bbuf->bridge_address,
7949 		    sizeof (bbuf->bridge_address), &stpstate.bridge_id);
7950 		(void) snprintf(bbuf->bridge_tctime,
7951 		    sizeof (bbuf->bridge_tctime), "%lu",
7952 		    stpstate.timeSince_Topo_Change);
7953 		(void) snprintf(bbuf->bridge_tccount,
7954 		    sizeof (bbuf->bridge_tccount), "%lu",
7955 		    stpstate.Topo_Change_Count);
7956 		(void) snprintf(bbuf->bridge_tchange,
7957 		    sizeof (bbuf->bridge_tchange), "%u", stpstate.Topo_Change);
7958 		fmt_bridge_id(bbuf->bridge_desroot,
7959 		    sizeof (bbuf->bridge_desroot), &stpstate.designated_root);
7960 		(void) snprintf(bbuf->bridge_rootcost,
7961 		    sizeof (bbuf->bridge_rootcost), "%lu",
7962 		    stpstate.root_path_cost);
7963 		(void) snprintf(bbuf->bridge_rootport,
7964 		    sizeof (bbuf->bridge_rootport), "%u", stpstate.root_port);
7965 		(void) snprintf(bbuf->bridge_maxage,
7966 		    sizeof (bbuf->bridge_maxage), "%d", stpstate.max_age);
7967 		(void) snprintf(bbuf->bridge_hellotime,
7968 		    sizeof (bbuf->bridge_hellotime), "%d", stpstate.hello_time);
7969 		(void) snprintf(bbuf->bridge_fwddelay,
7970 		    sizeof (bbuf->bridge_fwddelay), "%d",
7971 		    stpstate.forward_delay);
7972 	}
7973 	return (DLADM_STATUS_OK);
7974 }
7975 
7976 static dladm_status_t
7977 print_bridge_stats(show_state_t *state, datalink_id_t linkid,
7978     bridge_statfields_buf_t *bbuf)
7979 {
7980 	char			link[MAXLINKNAMELEN];
7981 	datalink_class_t	class;
7982 	uint32_t		flags;
7983 	dladm_status_t		status;
7984 	kstat_ctl_t		*kcp;
7985 	kstat_t			*ksp;
7986 	brsum_t			*brsum = (brsum_t *)&state->ls_prevstats;
7987 	brsum_t			newval;
7988 
7989 #ifndef lint
7990 	/* This is a compile-time assertion; optimizer normally fixes this */
7991 	extern void brsum_t_is_too_large(void);
7992 
7993 	if (sizeof (*brsum) > sizeof (state->ls_prevstats))
7994 		brsum_t_is_too_large();
7995 #endif
7996 
7997 	if (state->ls_firstonly) {
7998 		if (state->ls_donefirst)
7999 			return (DLADM_WALK_CONTINUE);
8000 		state->ls_donefirst = B_TRUE;
8001 	} else {
8002 		bzero(brsum, sizeof (*brsum));
8003 	}
8004 	bzero(&newval, sizeof (newval));
8005 
8006 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
8007 	    NULL, link, sizeof (link))) != DLADM_STATUS_OK)
8008 		return (status);
8009 
8010 	if (!(state->ls_flags & flags))
8011 		return (DLADM_STATUS_NOTFOUND);
8012 
8013 	if ((kcp = kstat_open()) == NULL) {
8014 		warn("kstat open operation failed");
8015 		return (DLADM_STATUS_OK);
8016 	}
8017 	if ((ksp = kstat_lookup(kcp, "bridge", 0, link)) != NULL &&
8018 	    kstat_read(kcp, ksp, NULL) != -1) {
8019 		if (dladm_kstat_value(ksp, "drops", KSTAT_DATA_UINT64,
8020 		    &newval.drops) == DLADM_STATUS_OK) {
8021 			(void) snprintf(bbuf->bridges_drops,
8022 			    sizeof (bbuf->bridges_drops), "%llu",
8023 			    newval.drops - brsum->drops);
8024 		}
8025 		if (dladm_kstat_value(ksp, "forward_direct", KSTAT_DATA_UINT64,
8026 		    &newval.forward_dir) == DLADM_STATUS_OK) {
8027 			(void) snprintf(bbuf->bridges_forwards,
8028 			    sizeof (bbuf->bridges_forwards), "%llu",
8029 			    newval.forward_dir - brsum->forward_dir);
8030 		}
8031 		if (dladm_kstat_value(ksp, "forward_mbcast", KSTAT_DATA_UINT64,
8032 		    &newval.forward_mb) == DLADM_STATUS_OK) {
8033 			(void) snprintf(bbuf->bridges_mbcast,
8034 			    sizeof (bbuf->bridges_mbcast), "%llu",
8035 			    newval.forward_mb - brsum->forward_mb);
8036 		}
8037 		if (dladm_kstat_value(ksp, "forward_unknown", KSTAT_DATA_UINT64,
8038 		    &newval.forward_unk) == DLADM_STATUS_OK) {
8039 			(void) snprintf(bbuf->bridges_unknown,
8040 			    sizeof (bbuf->bridges_unknown), "%llu",
8041 			    newval.forward_unk - brsum->forward_unk);
8042 		}
8043 		if (dladm_kstat_value(ksp, "recv", KSTAT_DATA_UINT64,
8044 		    &newval.recv) == DLADM_STATUS_OK) {
8045 			(void) snprintf(bbuf->bridges_recv,
8046 			    sizeof (bbuf->bridges_recv), "%llu",
8047 			    newval.recv - brsum->recv);
8048 		}
8049 		if (dladm_kstat_value(ksp, "sent", KSTAT_DATA_UINT64,
8050 		    &newval.sent) == DLADM_STATUS_OK) {
8051 			(void) snprintf(bbuf->bridges_sent,
8052 			    sizeof (bbuf->bridges_sent), "%llu",
8053 			    newval.sent - brsum->sent);
8054 		}
8055 	}
8056 	(void) kstat_close(kcp);
8057 
8058 	/* Convert observability node name back to bridge name */
8059 	if (!dladm_observe_to_bridge(link))
8060 		return (DLADM_STATUS_NOTFOUND);
8061 	(void) strlcpy(bbuf->bridges_name, link, sizeof (bbuf->bridges_name));
8062 
8063 	*brsum = newval;
8064 
8065 	return (DLADM_STATUS_OK);
8066 }
8067 
8068 /*
8069  * This structure carries around extra state information for the show-bridge
8070  * command and allows us to use common support functions.
8071  */
8072 typedef struct {
8073 	show_state_t	state;
8074 	boolean_t	show_stats;
8075 	const char	*bridge;
8076 } show_brstate_t;
8077 
8078 /* ARGSUSED */
8079 static int
8080 show_bridge(dladm_handle_t handle, datalink_id_t linkid, void *arg)
8081 {
8082 	show_brstate_t	*brstate = arg;
8083 	void *buf;
8084 
8085 	if (brstate->show_stats) {
8086 		bridge_statfields_buf_t bbuf;
8087 
8088 		bzero(&bbuf, sizeof (bbuf));
8089 		brstate->state.ls_status = print_bridge_stats(&brstate->state,
8090 		    linkid, &bbuf);
8091 		buf = &bbuf;
8092 	} else {
8093 		bridge_fields_buf_t bbuf;
8094 
8095 		bzero(&bbuf, sizeof (bbuf));
8096 		brstate->state.ls_status = print_bridge(&brstate->state, linkid,
8097 		    &bbuf);
8098 		buf = &bbuf;
8099 	}
8100 	if (brstate->state.ls_status == DLADM_STATUS_OK)
8101 		ofmt_print(brstate->state.ls_ofmt, buf);
8102 	return (DLADM_WALK_CONTINUE);
8103 }
8104 
8105 static void
8106 fmt_bool(char *buf, size_t buflen, int val)
8107 {
8108 	(void) strlcpy(buf, val ? "yes" : "no", buflen);
8109 }
8110 
8111 static dladm_status_t
8112 print_bridge_link(show_state_t *state, datalink_id_t linkid,
8113     bridge_link_fields_buf_t *bbuf)
8114 {
8115 	datalink_class_t	class;
8116 	uint32_t		flags;
8117 	dladm_status_t		status;
8118 	UID_STP_PORT_STATE_T	stpstate;
8119 
8120 	status = dladm_datalink_id2info(handle, linkid, &flags, &class, NULL,
8121 	    bbuf->bridgel_link, sizeof (bbuf->bridgel_link));
8122 	if (status != DLADM_STATUS_OK)
8123 		return (status);
8124 
8125 	if (!(state->ls_flags & flags))
8126 		return (DLADM_STATUS_NOTFOUND);
8127 
8128 	if (dladm_bridge_link_state(handle, linkid, &stpstate) ==
8129 	    DLADM_STATUS_OK) {
8130 		(void) snprintf(bbuf->bridgel_index,
8131 		    sizeof (bbuf->bridgel_index), "%u", stpstate.port_no);
8132 		if (dlsym(RTLD_PROBE, "STP_IN_state2str")) {
8133 			(void) strlcpy(bbuf->bridgel_state,
8134 			    STP_IN_state2str(stpstate.state),
8135 			    sizeof (bbuf->bridgel_state));
8136 		} else {
8137 			(void) snprintf(bbuf->bridgel_state,
8138 			    sizeof (bbuf->bridgel_state), "%u",
8139 			    stpstate.state);
8140 		}
8141 		(void) snprintf(bbuf->bridgel_uptime,
8142 		    sizeof (bbuf->bridgel_uptime), "%lu", stpstate.uptime);
8143 		(void) snprintf(bbuf->bridgel_opercost,
8144 		    sizeof (bbuf->bridgel_opercost), "%lu",
8145 		    stpstate.oper_port_path_cost);
8146 		fmt_bool(bbuf->bridgel_operp2p, sizeof (bbuf->bridgel_operp2p),
8147 		    stpstate.oper_point2point);
8148 		fmt_bool(bbuf->bridgel_operedge,
8149 		    sizeof (bbuf->bridgel_operedge), stpstate.oper_edge);
8150 		fmt_bridge_id(bbuf->bridgel_desroot,
8151 		    sizeof (bbuf->bridgel_desroot), &stpstate.designated_root);
8152 		(void) snprintf(bbuf->bridgel_descost,
8153 		    sizeof (bbuf->bridgel_descost), "%lu",
8154 		    stpstate.designated_cost);
8155 		fmt_bridge_id(bbuf->bridgel_desbridge,
8156 		    sizeof (bbuf->bridgel_desbridge),
8157 		    &stpstate.designated_bridge);
8158 		(void) snprintf(bbuf->bridgel_desport,
8159 		    sizeof (bbuf->bridgel_desport), "%u",
8160 		    stpstate.designated_port);
8161 		fmt_bool(bbuf->bridgel_tcack, sizeof (bbuf->bridgel_tcack),
8162 		    stpstate.top_change_ack);
8163 	}
8164 	return (DLADM_STATUS_OK);
8165 }
8166 
8167 static dladm_status_t
8168 print_bridge_link_stats(show_state_t *state, datalink_id_t linkid,
8169     bridge_link_statfields_buf_t *bbuf)
8170 {
8171 	datalink_class_t	class;
8172 	uint32_t		flags;
8173 	dladm_status_t		status;
8174 	UID_STP_PORT_STATE_T	stpstate;
8175 	kstat_ctl_t		*kcp;
8176 	kstat_t			*ksp;
8177 	char			bridge[MAXLINKNAMELEN];
8178 	char			kstatname[MAXLINKNAMELEN*2 + 1];
8179 	brlsum_t		*brlsum = (brlsum_t *)&state->ls_prevstats;
8180 	brlsum_t		newval;
8181 
8182 #ifndef lint
8183 	/* This is a compile-time assertion; optimizer normally fixes this */
8184 	extern void brlsum_t_is_too_large(void);
8185 
8186 	if (sizeof (*brlsum) > sizeof (state->ls_prevstats))
8187 		brlsum_t_is_too_large();
8188 #endif
8189 
8190 	if (state->ls_firstonly) {
8191 		if (state->ls_donefirst)
8192 			return (DLADM_WALK_CONTINUE);
8193 		state->ls_donefirst = B_TRUE;
8194 	} else {
8195 		bzero(brlsum, sizeof (*brlsum));
8196 	}
8197 	bzero(&newval, sizeof (newval));
8198 
8199 	status = dladm_datalink_id2info(handle, linkid, &flags, &class, NULL,
8200 	    bbuf->bridgels_link, sizeof (bbuf->bridgels_link));
8201 	if (status != DLADM_STATUS_OK)
8202 		return (status);
8203 
8204 	if (!(state->ls_flags & flags))
8205 		return (DLADM_STATUS_NOTFOUND);
8206 
8207 	if (dladm_bridge_link_state(handle, linkid, &stpstate) ==
8208 	    DLADM_STATUS_OK) {
8209 		newval.cfgbpdu = stpstate.rx_cfg_bpdu_cnt;
8210 		newval.tcnbpdu = stpstate.rx_tcn_bpdu_cnt;
8211 		newval.rstpbpdu = stpstate.rx_rstp_bpdu_cnt;
8212 		newval.txbpdu = stpstate.txCount;
8213 
8214 		(void) snprintf(bbuf->bridgels_cfgbpdu,
8215 		    sizeof (bbuf->bridgels_cfgbpdu), "%lu",
8216 		    newval.cfgbpdu - brlsum->cfgbpdu);
8217 		(void) snprintf(bbuf->bridgels_tcnbpdu,
8218 		    sizeof (bbuf->bridgels_tcnbpdu), "%lu",
8219 		    newval.tcnbpdu - brlsum->tcnbpdu);
8220 		(void) snprintf(bbuf->bridgels_rstpbpdu,
8221 		    sizeof (bbuf->bridgels_rstpbpdu), "%lu",
8222 		    newval.rstpbpdu - brlsum->rstpbpdu);
8223 		(void) snprintf(bbuf->bridgels_txbpdu,
8224 		    sizeof (bbuf->bridgels_txbpdu), "%lu",
8225 		    newval.txbpdu - brlsum->txbpdu);
8226 	}
8227 
8228 	if ((status = dladm_bridge_getlink(handle, linkid, bridge,
8229 	    sizeof (bridge))) != DLADM_STATUS_OK)
8230 		goto bls_out;
8231 	(void) snprintf(kstatname, sizeof (kstatname), "%s0-%s", bridge,
8232 	    bbuf->bridgels_link);
8233 	if ((kcp = kstat_open()) == NULL) {
8234 		warn("kstat open operation failed");
8235 		goto bls_out;
8236 	}
8237 	if ((ksp = kstat_lookup(kcp, "bridge", 0, kstatname)) != NULL &&
8238 	    kstat_read(kcp, ksp, NULL) != -1) {
8239 		if (dladm_kstat_value(ksp, "drops", KSTAT_DATA_UINT64,
8240 		    &newval.drops) != -1) {
8241 			(void) snprintf(bbuf->bridgels_drops,
8242 			    sizeof (bbuf->bridgels_drops), "%llu",
8243 			    newval.drops - brlsum->drops);
8244 		}
8245 		if (dladm_kstat_value(ksp, "recv", KSTAT_DATA_UINT64,
8246 		    &newval.recv) != -1) {
8247 			(void) snprintf(bbuf->bridgels_recv,
8248 			    sizeof (bbuf->bridgels_recv), "%llu",
8249 			    newval.recv - brlsum->recv);
8250 		}
8251 		if (dladm_kstat_value(ksp, "xmit", KSTAT_DATA_UINT64,
8252 		    &newval.xmit) != -1) {
8253 			(void) snprintf(bbuf->bridgels_xmit,
8254 			    sizeof (bbuf->bridgels_xmit), "%llu",
8255 			    newval.xmit - brlsum->xmit);
8256 		}
8257 	}
8258 	(void) kstat_close(kcp);
8259 bls_out:
8260 	*brlsum = newval;
8261 
8262 	return (status);
8263 }
8264 
8265 static void
8266 show_bridge_link(datalink_id_t linkid, show_brstate_t *brstate)
8267 {
8268 	void *buf;
8269 
8270 	if (brstate->show_stats) {
8271 		bridge_link_statfields_buf_t bbuf;
8272 
8273 		bzero(&bbuf, sizeof (bbuf));
8274 		brstate->state.ls_status = print_bridge_link_stats(
8275 		    &brstate->state, linkid, &bbuf);
8276 		buf = &bbuf;
8277 	} else {
8278 		bridge_link_fields_buf_t bbuf;
8279 
8280 		bzero(&bbuf, sizeof (bbuf));
8281 		brstate->state.ls_status = print_bridge_link(&brstate->state,
8282 		    linkid, &bbuf);
8283 		buf = &bbuf;
8284 	}
8285 	if (brstate->state.ls_status == DLADM_STATUS_OK)
8286 		ofmt_print(brstate->state.ls_ofmt, buf);
8287 }
8288 
8289 /* ARGSUSED */
8290 static int
8291 show_bridge_link_walk(dladm_handle_t handle, datalink_id_t linkid, void *arg)
8292 {
8293 	show_brstate_t	*brstate = arg;
8294 	char bridge[MAXLINKNAMELEN];
8295 
8296 	if (dladm_bridge_getlink(handle, linkid, bridge, sizeof (bridge)) ==
8297 	    DLADM_STATUS_OK && strcmp(bridge, brstate->bridge) == 0) {
8298 		show_bridge_link(linkid, brstate);
8299 	}
8300 	return (DLADM_WALK_CONTINUE);
8301 }
8302 
8303 static void
8304 show_bridge_fwd(dladm_handle_t handle, bridge_listfwd_t *blf,
8305     show_state_t *state)
8306 {
8307 	bridge_fwd_fields_buf_t bbuf;
8308 
8309 	bzero(&bbuf, sizeof (bbuf));
8310 	(void) snprintf(bbuf.bridgef_dest, sizeof (bbuf.bridgef_dest),
8311 	    "%s", ether_ntoa((struct ether_addr *)blf->blf_dest));
8312 	if (blf->blf_is_local) {
8313 		(void) strlcpy(bbuf.bridgef_flags, "L",
8314 		    sizeof (bbuf.bridgef_flags));
8315 	} else {
8316 		(void) snprintf(bbuf.bridgef_age, sizeof (bbuf.bridgef_age),
8317 		    "%2d.%03d", blf->blf_ms_age / 1000, blf->blf_ms_age % 1000);
8318 		if (blf->blf_trill_nick != 0) {
8319 			(void) snprintf(bbuf.bridgef_output,
8320 			    sizeof (bbuf.bridgef_output), "%u",
8321 			    blf->blf_trill_nick);
8322 		}
8323 	}
8324 	if (blf->blf_linkid != DATALINK_INVALID_LINKID &&
8325 	    blf->blf_trill_nick == 0) {
8326 		state->ls_status = dladm_datalink_id2info(handle,
8327 		    blf->blf_linkid, NULL, NULL, NULL, bbuf.bridgef_output,
8328 		    sizeof (bbuf.bridgef_output));
8329 	}
8330 	if (state->ls_status == DLADM_STATUS_OK)
8331 		ofmt_print(state->ls_ofmt, &bbuf);
8332 }
8333 
8334 static void
8335 show_bridge_trillnick(trill_listnick_t *tln, show_state_t *state)
8336 {
8337 	bridge_trill_fields_buf_t bbuf;
8338 
8339 	bzero(&bbuf, sizeof (bbuf));
8340 	(void) snprintf(bbuf.bridget_nick, sizeof (bbuf.bridget_nick),
8341 	    "%u", tln->tln_nick);
8342 	if (tln->tln_ours) {
8343 		(void) strlcpy(bbuf.bridget_flags, "L",
8344 		    sizeof (bbuf.bridget_flags));
8345 	} else {
8346 		state->ls_status = dladm_datalink_id2info(handle,
8347 		    tln->tln_linkid, NULL, NULL, NULL, bbuf.bridget_link,
8348 		    sizeof (bbuf.bridget_link));
8349 		(void) snprintf(bbuf.bridget_nexthop,
8350 		    sizeof (bbuf.bridget_nexthop), "%s",
8351 		    ether_ntoa((struct ether_addr *)tln->tln_nexthop));
8352 	}
8353 	if (state->ls_status == DLADM_STATUS_OK)
8354 		ofmt_print(state->ls_ofmt, &bbuf);
8355 }
8356 
8357 static void
8358 do_show_bridge(int argc, char **argv, const char *use)
8359 {
8360 	int		option;
8361 	enum {
8362 		bridgeMode, linkMode, fwdMode, trillMode
8363 	}		op_mode = bridgeMode;
8364 	uint32_t	flags = DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST;
8365 	boolean_t	parsable = B_FALSE;
8366 	datalink_id_t	linkid = DATALINK_ALL_LINKID;
8367 	int		interval = 0;
8368 	show_brstate_t	brstate;
8369 	dladm_status_t	status;
8370 	char		*fields_str = NULL;
8371 	/* default: bridge-related data */
8372 	char		*all_fields = "bridge,protect,address,priority,bmaxage,"
8373 	    "bhellotime,bfwddelay,forceproto,tctime,tccount,tchange,"
8374 	    "desroot,rootcost,rootport,maxage,hellotime,fwddelay,holdtime";
8375 	char		*default_fields = "bridge,protect,address,priority,"
8376 	    "desroot";
8377 	char		*all_statfields = "bridge,drops,forwards,mbcast,"
8378 	    "unknown,recv,sent";
8379 	char		*default_statfields = "bridge,drops,forwards,mbcast,"
8380 	    "unknown";
8381 	/* -l: link-related data */
8382 	char		*all_link_fields = "link,index,state,uptime,opercost,"
8383 	    "operp2p,operedge,desroot,descost,desbridge,desport,tcack";
8384 	char		*default_link_fields = "link,state,uptime,desroot";
8385 	char		*all_link_statfields = "link,cfgbpdu,tcnbpdu,rstpbpdu,"
8386 	    "txbpdu,drops,recv,xmit";
8387 	char		*default_link_statfields = "link,drops,recv,xmit";
8388 	/* -f: bridge forwarding table related data */
8389 	char		*default_fwd_fields = "dest,age,flags,output";
8390 	/* -t: TRILL nickname table related data */
8391 	char		*default_trill_fields = "nick,flags,link,nexthop";
8392 	char		*default_str;
8393 	char		*all_str;
8394 	ofmt_field_t	*field_arr;
8395 	ofmt_handle_t	ofmt;
8396 	ofmt_status_t	oferr;
8397 	uint_t		ofmtflags = 0;
8398 
8399 	bzero(&brstate, sizeof (brstate));
8400 
8401 	opterr = 0;
8402 	while ((option = getopt_long(argc, argv, ":fi:lo:pst",
8403 	    bridge_show_lopts, NULL)) != -1) {
8404 		switch (option) {
8405 		case 'f':
8406 			if (op_mode != bridgeMode && op_mode != fwdMode)
8407 				die("-f is incompatible with -l or -t");
8408 			op_mode = fwdMode;
8409 			break;
8410 		case 'i':
8411 			if (interval != 0)
8412 				die_optdup(option);
8413 			if (!str2int(optarg, &interval) || interval == 0)
8414 				die("invalid interval value '%s'", optarg);
8415 			break;
8416 		case 'l':
8417 			if (op_mode != bridgeMode && op_mode != linkMode)
8418 				die("-l is incompatible with -f or -t");
8419 			op_mode = linkMode;
8420 			break;
8421 		case 'o':
8422 			fields_str = optarg;
8423 			break;
8424 		case 'p':
8425 			if (parsable)
8426 				die_optdup(option);
8427 			parsable = B_TRUE;
8428 			break;
8429 		case 's':
8430 			if (brstate.show_stats)
8431 				die_optdup(option);
8432 			brstate.show_stats = B_TRUE;
8433 			break;
8434 		case 't':
8435 			if (op_mode != bridgeMode && op_mode != trillMode)
8436 				die("-t is incompatible with -f or -l");
8437 			op_mode = trillMode;
8438 			break;
8439 		default:
8440 			die_opterr(optopt, option, use);
8441 			break;
8442 		}
8443 	}
8444 
8445 	if (interval != 0 && !brstate.show_stats)
8446 		die("the -i option can be used only with -s");
8447 
8448 	if ((op_mode == fwdMode || op_mode == trillMode) && brstate.show_stats)
8449 		die("the -f/-t and -s options cannot be used together");
8450 
8451 	/* get the bridge name (optional last argument) */
8452 	if (optind == (argc-1)) {
8453 		char lname[MAXLINKNAMELEN];
8454 		uint32_t lnkflg;
8455 		datalink_class_t class;
8456 
8457 		brstate.bridge = argv[optind];
8458 		(void) snprintf(lname, sizeof (lname), "%s0", brstate.bridge);
8459 		if ((status = dladm_name2info(handle, lname, &linkid, &lnkflg,
8460 		    &class, NULL)) != DLADM_STATUS_OK) {
8461 			die_dlerr(status, "bridge %s is not valid",
8462 			    brstate.bridge);
8463 		}
8464 
8465 		if (class != DATALINK_CLASS_BRIDGE)
8466 			die("%s is not a bridge", brstate.bridge);
8467 
8468 		if (!(lnkflg & flags)) {
8469 			die_dlerr(DLADM_STATUS_BADARG,
8470 			    "bridge %s is temporarily removed", brstate.bridge);
8471 		}
8472 	} else if (optind != argc) {
8473 		usage();
8474 	} else if (op_mode != bridgeMode) {
8475 		die("bridge name required for -l, -f, or -t");
8476 		return;
8477 	}
8478 
8479 	brstate.state.ls_parsable = parsable;
8480 	brstate.state.ls_flags = flags;
8481 	brstate.state.ls_firstonly = (interval != 0);
8482 
8483 	switch (op_mode) {
8484 	case bridgeMode:
8485 		if (brstate.show_stats) {
8486 			default_str = default_statfields;
8487 			all_str = all_statfields;
8488 			field_arr = bridge_statfields;
8489 		} else {
8490 			default_str = default_fields;
8491 			all_str = all_fields;
8492 			field_arr = bridge_fields;
8493 		}
8494 		break;
8495 
8496 	case linkMode:
8497 		if (brstate.show_stats) {
8498 			default_str = default_link_statfields;
8499 			all_str = all_link_statfields;
8500 			field_arr = bridge_link_statfields;
8501 		} else {
8502 			default_str = default_link_fields;
8503 			all_str = all_link_fields;
8504 			field_arr = bridge_link_fields;
8505 		}
8506 		break;
8507 
8508 	case fwdMode:
8509 		default_str = all_str = default_fwd_fields;
8510 		field_arr = bridge_fwd_fields;
8511 		break;
8512 
8513 	case trillMode:
8514 		default_str = all_str = default_trill_fields;
8515 		field_arr = bridge_trill_fields;
8516 		break;
8517 	}
8518 
8519 	if (fields_str == NULL)
8520 		fields_str = default_str;
8521 	else if (strcasecmp(fields_str, "all") == 0)
8522 		fields_str = all_str;
8523 
8524 	if (parsable)
8525 		ofmtflags |= OFMT_PARSABLE;
8526 	oferr = ofmt_open(fields_str, field_arr, ofmtflags, 0, &ofmt);
8527 	dladm_ofmt_check(oferr, brstate.state.ls_parsable, ofmt);
8528 	brstate.state.ls_ofmt = ofmt;
8529 
8530 	for (;;) {
8531 		brstate.state.ls_donefirst = B_FALSE;
8532 		switch (op_mode) {
8533 		case bridgeMode:
8534 			if (linkid == DATALINK_ALL_LINKID) {
8535 				(void) dladm_walk_datalink_id(show_bridge,
8536 				    handle, &brstate, DATALINK_CLASS_BRIDGE,
8537 				    DATALINK_ANY_MEDIATYPE, flags);
8538 			} else {
8539 				(void) show_bridge(handle, linkid, &brstate);
8540 				if (brstate.state.ls_status !=
8541 				    DLADM_STATUS_OK) {
8542 					die_dlerr(brstate.state.ls_status,
8543 					    "failed to show bridge %s",
8544 					    brstate.bridge);
8545 				}
8546 			}
8547 			break;
8548 
8549 		case linkMode: {
8550 			datalink_id_t *dlp;
8551 			uint_t i, nlinks;
8552 
8553 			dlp = dladm_bridge_get_portlist(brstate.bridge,
8554 			    &nlinks);
8555 			if (dlp != NULL) {
8556 				for (i = 0; i < nlinks; i++)
8557 					show_bridge_link(dlp[i], &brstate);
8558 				dladm_bridge_free_portlist(dlp);
8559 			} else if (errno == ENOENT) {
8560 				/* bridge not running; iterate on libdladm */
8561 				(void) dladm_walk_datalink_id(
8562 				    show_bridge_link_walk, handle,
8563 				    &brstate, DATALINK_CLASS_PHYS |
8564 				    DATALINK_CLASS_AGGR |
8565 				    DATALINK_CLASS_ETHERSTUB,
8566 				    DATALINK_ANY_MEDIATYPE, flags);
8567 			} else {
8568 				die("unable to get port list for bridge %s: %s",
8569 				    brstate.bridge, strerror(errno));
8570 			}
8571 			break;
8572 		}
8573 
8574 		case fwdMode: {
8575 			bridge_listfwd_t *blf;
8576 			uint_t i, nfwd;
8577 
8578 			blf = dladm_bridge_get_fwdtable(handle, brstate.bridge,
8579 			    &nfwd);
8580 			if (blf == NULL) {
8581 				die("unable to get forwarding entries for "
8582 				    "bridge %s", brstate.bridge);
8583 			} else {
8584 				for (i = 0; i < nfwd; i++)
8585 					show_bridge_fwd(handle, blf + i,
8586 					    &brstate.state);
8587 				dladm_bridge_free_fwdtable(blf);
8588 			}
8589 			break;
8590 		}
8591 
8592 		case trillMode: {
8593 			trill_listnick_t *tln;
8594 			uint_t i, nnick;
8595 
8596 			tln = dladm_bridge_get_trillnick(brstate.bridge,
8597 			    &nnick);
8598 			if (tln == NULL) {
8599 				if (errno == ENOENT)
8600 					die("bridge %s is not running TRILL",
8601 					    brstate.bridge);
8602 				else
8603 					die("unable to get TRILL nickname "
8604 					    "entries for bridge %s",
8605 					    brstate.bridge);
8606 			} else {
8607 				for (i = 0; i < nnick; i++)
8608 					show_bridge_trillnick(tln + i,
8609 					    &brstate.state);
8610 				dladm_bridge_free_trillnick(tln);
8611 			}
8612 			break;
8613 		}
8614 		}
8615 		if (interval == 0)
8616 			break;
8617 		(void) sleep(interval);
8618 	}
8619 }
8620 
8621 /*
8622  * "-R" option support. It is used for live upgrading. Append dladm commands
8623  * to a upgrade script which will be run when the alternative root boots up:
8624  *
8625  * - If the /etc/dladm/datalink.conf file exists on the alternative root,
8626  * append dladm commands to the <altroot>/var/svc/profile/upgrade_datalink
8627  * script. This script will be run as part of the network/physical service.
8628  * We cannot defer this to /var/svc/profile/upgrade because then the
8629  * configuration will not be able to take effect before network/physical
8630  * plumbs various interfaces.
8631  *
8632  * - If the /etc/dladm/datalink.conf file does not exist on the alternative
8633  * root, append dladm commands to the <altroot>/var/svc/profile/upgrade script,
8634  * which will be run in the manifest-import service.
8635  *
8636  * Note that the SMF team is considering to move the manifest-import service
8637  * to be run at the very begining of boot. Once that is done, the need for
8638  * the /var/svc/profile/upgrade_datalink script will not exist any more.
8639  */
8640 static void
8641 altroot_cmd(char *altroot, int argc, char *argv[])
8642 {
8643 	char		path[MAXPATHLEN];
8644 	struct stat	stbuf;
8645 	FILE		*fp;
8646 	int		i;
8647 
8648 	/*
8649 	 * Check for the existence of the /etc/dladm/datalink.conf
8650 	 * configuration file, and determine the name of script file.
8651 	 */
8652 	(void) snprintf(path, MAXPATHLEN, "/%s/etc/dladm/datalink.conf",
8653 	    altroot);
8654 	if (stat(path, &stbuf) < 0) {
8655 		(void) snprintf(path, MAXPATHLEN, "/%s/%s", altroot,
8656 		    SMF_UPGRADE_FILE);
8657 	} else {
8658 		(void) snprintf(path, MAXPATHLEN, "/%s/%s", altroot,
8659 		    SMF_UPGRADEDATALINK_FILE);
8660 	}
8661 
8662 	if ((fp = fopen(path, "a+")) == NULL)
8663 		die("operation not supported on %s", altroot);
8664 
8665 	(void) fprintf(fp, "/sbin/dladm ");
8666 	for (i = 0; i < argc; i++) {
8667 		/*
8668 		 * Directly write to the file if it is not the "-R <altroot>"
8669 		 * option. In which case, skip it.
8670 		 */
8671 		if (strcmp(argv[i], "-R") != 0)
8672 			(void) fprintf(fp, "%s ", argv[i]);
8673 		else
8674 			i ++;
8675 	}
8676 	(void) fprintf(fp, "%s\n", SMF_DLADM_UPGRADE_MSG);
8677 	(void) fclose(fp);
8678 	dladm_close(handle);
8679 	exit(EXIT_SUCCESS);
8680 }
8681 
8682 /*
8683  * Convert the string to an integer. Note that the string must not have any
8684  * trailing non-integer characters.
8685  */
8686 static boolean_t
8687 str2int(const char *str, int *valp)
8688 {
8689 	int	val;
8690 	char	*endp = NULL;
8691 
8692 	errno = 0;
8693 	val = strtol(str, &endp, 10);
8694 	if (errno != 0 || *endp != '\0')
8695 		return (B_FALSE);
8696 
8697 	*valp = val;
8698 	return (B_TRUE);
8699 }
8700 
8701 /* PRINTFLIKE1 */
8702 static void
8703 warn(const char *format, ...)
8704 {
8705 	va_list alist;
8706 
8707 	format = gettext(format);
8708 	(void) fprintf(stderr, "%s: warning: ", progname);
8709 
8710 	va_start(alist, format);
8711 	(void) vfprintf(stderr, format, alist);
8712 	va_end(alist);
8713 
8714 	(void) putchar('\n');
8715 }
8716 
8717 /* PRINTFLIKE2 */
8718 static void
8719 warn_dlerr(dladm_status_t err, const char *format, ...)
8720 {
8721 	va_list alist;
8722 	char	errmsg[DLADM_STRSIZE];
8723 
8724 	format = gettext(format);
8725 	(void) fprintf(stderr, gettext("%s: warning: "), progname);
8726 
8727 	va_start(alist, format);
8728 	(void) vfprintf(stderr, format, alist);
8729 	va_end(alist);
8730 	(void) fprintf(stderr, ": %s\n", dladm_status2str(err, errmsg));
8731 }
8732 
8733 /*
8734  * Also closes the dladm handle if it is not NULL.
8735  */
8736 /* PRINTFLIKE2 */
8737 static void
8738 die_dlerr(dladm_status_t err, const char *format, ...)
8739 {
8740 	va_list alist;
8741 	char	errmsg[DLADM_STRSIZE];
8742 
8743 	format = gettext(format);
8744 	(void) fprintf(stderr, "%s: ", progname);
8745 
8746 	va_start(alist, format);
8747 	(void) vfprintf(stderr, format, alist);
8748 	va_end(alist);
8749 	(void) fprintf(stderr, ": %s\n", dladm_status2str(err, errmsg));
8750 
8751 	/* close dladm handle if it was opened */
8752 	if (handle != NULL)
8753 		dladm_close(handle);
8754 
8755 	exit(EXIT_FAILURE);
8756 }
8757 
8758 /* PRINTFLIKE1 */
8759 static void
8760 die(const char *format, ...)
8761 {
8762 	va_list alist;
8763 
8764 	format = gettext(format);
8765 	(void) fprintf(stderr, "%s: ", progname);
8766 
8767 	va_start(alist, format);
8768 	(void) vfprintf(stderr, format, alist);
8769 	va_end(alist);
8770 
8771 	(void) putchar('\n');
8772 
8773 	/* close dladm handle if it was opened */
8774 	if (handle != NULL)
8775 		dladm_close(handle);
8776 
8777 	exit(EXIT_FAILURE);
8778 }
8779 
8780 static void
8781 die_optdup(int opt)
8782 {
8783 	die("the option -%c cannot be specified more than once", opt);
8784 }
8785 
8786 static void
8787 die_opterr(int opt, int opterr, const char *usage)
8788 {
8789 	switch (opterr) {
8790 	case ':':
8791 		die("option '-%c' requires a value\nusage: %s", opt,
8792 		    gettext(usage));
8793 		break;
8794 	case '?':
8795 	default:
8796 		die("unrecognized option '-%c'\nusage: %s", opt,
8797 		    gettext(usage));
8798 		break;
8799 	}
8800 }
8801 
8802 static void
8803 show_ether_xprop(void *arg, dladm_ether_info_t *eattr)
8804 {
8805 	print_ether_state_t	*statep = arg;
8806 	ether_fields_buf_t	ebuf;
8807 	int			i;
8808 
8809 	for (i = CAPABLE; i <= PEERADV; i++)  {
8810 		bzero(&ebuf, sizeof (ebuf));
8811 		(void) strlcpy(ebuf.eth_ptype, ptype[i],
8812 		    sizeof (ebuf.eth_ptype));
8813 		(void) dladm_ether_autoneg2str(ebuf.eth_autoneg,
8814 		    sizeof (ebuf.eth_autoneg), eattr, i);
8815 		(void) dladm_ether_spdx2str(ebuf.eth_spdx,
8816 		    sizeof (ebuf.eth_spdx), eattr, i);
8817 		(void) dladm_ether_pause2str(ebuf.eth_pause,
8818 		    sizeof (ebuf.eth_pause), eattr, i);
8819 		(void) strlcpy(ebuf.eth_rem_fault,
8820 		    (eattr->lei_attr[i].le_fault ? "fault" : "none"),
8821 		    sizeof (ebuf.eth_rem_fault));
8822 		ofmt_print(statep->es_ofmt, &ebuf);
8823 	}
8824 
8825 }
8826 
8827 static boolean_t
8828 link_is_ether(const char *link, datalink_id_t *linkid)
8829 {
8830 	uint32_t media;
8831 	datalink_class_t class;
8832 
8833 	if (dladm_name2info(handle, link, linkid, NULL, &class, &media) ==
8834 	    DLADM_STATUS_OK) {
8835 		if (class == DATALINK_CLASS_PHYS && media == DL_ETHER)
8836 			return (B_TRUE);
8837 	}
8838 	return (B_FALSE);
8839 }
8840 
8841 /*
8842  * default output callback function that, when invoked,
8843  * prints string which is offset by ofmt_arg->ofmt_id within buf.
8844  */
8845 static boolean_t
8846 print_default_cb(ofmt_arg_t *ofarg, char *buf, uint_t bufsize)
8847 {
8848 	char *value;
8849 
8850 	value = (char *)ofarg->ofmt_cbarg + ofarg->ofmt_id;
8851 	(void) strlcpy(buf, value, bufsize);
8852 	return (B_TRUE);
8853 }
8854 
8855 static void
8856 dladm_ofmt_check(ofmt_status_t oferr, boolean_t parsable,
8857     ofmt_handle_t ofmt)
8858 {
8859 	char buf[OFMT_BUFSIZE];
8860 
8861 	if (oferr == OFMT_SUCCESS)
8862 		return;
8863 	(void) ofmt_strerror(ofmt, oferr, buf, sizeof (buf));
8864 	/*
8865 	 * All errors are considered fatal in parsable mode.
8866 	 * NOMEM errors are always fatal, regardless of mode.
8867 	 * For other errors, we print diagnostics in human-readable
8868 	 * mode and processs what we can.
8869 	 */
8870 	if (parsable || oferr == OFMT_ENOFIELDS) {
8871 		ofmt_close(ofmt);
8872 		die(buf);
8873 	} else {
8874 		warn(buf);
8875 	}
8876 }
8877