xref: /titanic_44/usr/src/cmd/dladm/dladm.c (revision 587032cf0967234b39ccb50adca936a367841063)
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 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 
28 #include <stdio.h>
29 #include <locale.h>
30 #include <stdarg.h>
31 #include <stdlib.h>
32 #include <fcntl.h>
33 #include <string.h>
34 #include <stropts.h>
35 #include <errno.h>
36 #include <kstat.h>
37 #include <strings.h>
38 #include <getopt.h>
39 #include <unistd.h>
40 #include <priv.h>
41 #include <libintl.h>
42 #include <libdlpi.h>
43 #include <libdladm.h>
44 #include <liblaadm.h>
45 #include <libmacadm.h>
46 
47 #define	AGGR_DEV	"aggr0"
48 #define	MAXPORT		256
49 #define	DUMP_LACP_FORMAT	"    %-9s %-8s %-7s %-12s "	\
50 	"%-5s %-4s %-4s %-9s %-7s\n"
51 
52 typedef struct pktsum_s {
53 	uint64_t	ipackets;
54 	uint64_t	opackets;
55 	uint64_t	rbytes;
56 	uint64_t	obytes;
57 	uint32_t	ierrors;
58 	uint32_t	oerrors;
59 } pktsum_t;
60 
61 typedef struct show_link_state {
62 	boolean_t	ls_firstonly;
63 	boolean_t	ls_donefirst;
64 	boolean_t	ls_stats;
65 	pktsum_t	ls_prevstats;
66 	boolean_t	ls_parseable;
67 } show_link_state_t;
68 
69 typedef struct show_grp_state {
70 	uint32_t	gs_key;
71 	boolean_t	gs_lacp;
72 	boolean_t	gs_found;
73 	boolean_t	gs_stats;
74 	boolean_t	gs_firstonly;
75 	pktsum_t	gs_prevstats[MAXPORT];
76 	boolean_t	gs_parseable;
77 } show_grp_state_t;
78 
79 typedef struct show_mac_state {
80 	boolean_t	ms_firstonly;
81 	boolean_t	ms_donefirst;
82 	pktsum_t	ms_prevstats;
83 	boolean_t	ms_parseable;
84 } show_mac_state_t;
85 
86 typedef struct port_state {
87 	char			*state_name;
88 	aggr_port_state_t	state_num;
89 } port_state_t;
90 
91 static port_state_t port_states[] = {
92 	{"standby", AGGR_PORT_STATE_STANDBY },
93 	{"attached", AGGR_PORT_STATE_ATTACHED }
94 };
95 
96 #define	NPORTSTATES	(sizeof (port_states) / sizeof (port_state_t))
97 
98 static void	do_show_link(int, char **);
99 static void	do_create_aggr(int, char **);
100 static void	do_delete_aggr(int, char **);
101 static void	do_add_aggr(int, char **);
102 static void	do_remove_aggr(int, char **);
103 static void	do_modify_aggr(int, char **);
104 static void	do_show_aggr(int, char **);
105 static void	do_up_aggr(int, char **);
106 static void	do_down_aggr(int, char **);
107 static void	do_show_dev(int, char **);
108 
109 static void	link_stats(const char *, uint32_t);
110 static void	aggr_stats(uint16_t, uint32_t);
111 static void	dev_stats(const char *dev, uint32_t);
112 
113 static void	get_mac_stats(const char *, uint_t, pktsum_t *);
114 static void	get_link_stats(const char *, pktsum_t *);
115 static uint64_t	mac_ifspeed(const char *, uint_t);
116 static char	*mac_link_state(const char *, uint_t);
117 static char	*mac_link_duplex(const char *, uint_t);
118 static void	stats_total(pktsum_t *, pktsum_t *, pktsum_t *);
119 static void	stats_diff(pktsum_t *, pktsum_t *, pktsum_t *);
120 
121 typedef struct	cmd {
122 	char	*c_name;
123 	void	(*c_fn)(int, char **);
124 } cmd_t;
125 
126 static cmd_t	cmds[] = {
127 	{ "show-link", do_show_link },
128 	{ "show-dev", do_show_dev },
129 
130 	{ "create-aggr", do_create_aggr },
131 	{ "delete-aggr", do_delete_aggr },
132 	{ "add-aggr", do_add_aggr },
133 	{ "remove-aggr", do_remove_aggr },
134 	{ "modify-aggr", do_modify_aggr },
135 	{ "show-aggr", do_show_aggr },
136 	{ "up-aggr", do_up_aggr },
137 	{ "down-aggr", do_down_aggr }
138 };
139 
140 static const struct option longopts[] = {
141 	{"vlan-id",	required_argument,	0, 'v'},
142 	{"dev",		required_argument,	0, 'd'},
143 	{"policy",	required_argument,	0, 'P'},
144 	{"lacp-mode",	required_argument,	0, 'l'},
145 	{"lacp-timer",	required_argument,	0, 'T'},
146 	{"unicast",	required_argument,	0, 'u'},
147 	{"statistics",	no_argument,		0, 's'},
148 	{"interval",	required_argument,	0, 'i'},
149 	{"lacp",	no_argument,		0, 'L'},
150 	{"temporary",	no_argument,		0, 't'},
151 	{"root-dir",	required_argument,	0, 'r'},
152 	{"parseable",	no_argument,		0, 'p'},
153 	{ 0, 0, 0, 0 }
154 };
155 
156 static char *progname;
157 
158 #define	PRINT_ERR_DIAG(s, diag, func) {					\
159 	(void) fprintf(stderr, gettext(s), progname, strerror(errno));	\
160 	if (diag != 0)							\
161 		(void) fprintf(stderr, " (%s)", func(diag));		\
162 	(void) fprintf(stderr, "\n");					\
163 }
164 
165 static void
166 usage(void)
167 {
168 	(void) fprintf(stderr, gettext(
169 	    "usage: dladm create-aggr [-t] [-R <root-dir>] [-P <policy>]\n"
170 	    "                    [-l <mode>] [-T <time>]\n"
171 	    "                    [-u <address>] -d <dev> ... <key>\n"
172 	    "             delete-aggr [-t] [-R <root-dir>] <key>\n"
173 	    "             add-aggr    [-t] [-R <root-dir>] -d <dev> ... <key>\n"
174 	    "             remove-aggr [-t] [-R <root-dir>] -d <dev> ... <key>\n"
175 	    "             modify-aggr [-t] [-R <root-dir>] [-P <policy>]\n"
176 	    "                    [-l <mode>] [-T <time>] [-u <address>] <key>\n"
177 	    "             show-aggr [-L] [-s] [-i <interval>] [-p] [<key>]\n"
178 	    "             show-dev [-s] [-i <interval>] [-p] [<dev>]\n"
179 	    "             show-link [-s] [-i <interval>] [-p] [<name>]\n"));
180 	exit(1);
181 }
182 
183 int
184 main(int argc, char *argv[])
185 {
186 	int	i;
187 	cmd_t	*cmdp;
188 
189 	(void) setlocale(LC_ALL, "");
190 #if !defined(TEXT_DOMAIN)
191 #define	TEXT_DOMAIN "SYS_TEST"
192 #endif
193 	(void) textdomain(TEXT_DOMAIN);
194 
195 	progname = argv[0];
196 
197 	if (argc < 2)
198 		usage();
199 
200 	if (!priv_ineffect(PRIV_SYS_NET_CONFIG) ||
201 	    !priv_ineffect(PRIV_NET_RAWACCESS)) {
202 		(void) fprintf(stderr,
203 		    gettext("%s: insufficient privileges\n"), progname);
204 		exit(1);
205 	}
206 
207 	for (i = 0; i < sizeof (cmds) / sizeof (cmds[0]); i++) {
208 		cmdp = &cmds[i];
209 		if (strcmp(argv[1], cmdp->c_name) == 0) {
210 			cmdp->c_fn(argc - 1, &argv[1]);
211 			exit(0);
212 		}
213 	}
214 
215 	(void) fprintf(stderr, gettext("%s: unknown subcommand '%s'\n"),
216 	    progname, argv[1]);
217 	usage();
218 
219 	return (0);
220 }
221 
222 
223 static void
224 do_create_aggr(int argc, char *argv[])
225 {
226 	char			option;
227 	uint16_t		key;
228 	uint32_t		policy = AGGR_POLICY_L4;
229 	aggr_lacp_mode_t	lacp_mode = AGGR_LACP_OFF;
230 	aggr_lacp_timer_t	lacp_timer = AGGR_LACP_TIMER_SHORT;
231 	laadm_port_attr_db_t	port[MAXPORT];
232 	uint_t			nport = 0;
233 	uint8_t			mac_addr[ETHERADDRL];
234 	boolean_t		mac_addr_fixed = B_FALSE;
235 	boolean_t		P_arg = B_FALSE;
236 	boolean_t		l_arg = B_FALSE;
237 	boolean_t		t_arg = B_FALSE;
238 	boolean_t		u_arg = B_FALSE;
239 	boolean_t		T_arg = B_FALSE;
240 	char			*altroot = NULL;
241 	char			*endp = NULL;
242 	laadm_diag_t		diag = 0;
243 
244 	opterr = 0;
245 	while ((option = getopt_long(argc, argv, ":d:l:P:R:tu:T:",
246 	    longopts, NULL)) != -1) {
247 		switch (option) {
248 		case 'd':
249 			if (nport >= MAXPORT) {
250 				(void) fprintf(stderr,
251 				    gettext("%s: too many <dev> arguments\n"),
252 				    progname);
253 				exit(1);
254 			}
255 
256 			if (strlcpy(port[nport].lp_devname, optarg,
257 			    MAXNAMELEN) >= MAXNAMELEN) {
258 				(void) fprintf(stderr,
259 				    gettext("%s: device name too long\n"),
260 				    progname);
261 				exit(1);
262 			}
263 
264 			port[nport].lp_port = 0;
265 
266 			nport++;
267 			break;
268 		case 'P':
269 			if (P_arg) {
270 				(void) fprintf(stderr, gettext(
271 				    "%s: the option -P cannot be specified "
272 				    "more than once\n"), progname);
273 				usage();
274 			}
275 
276 			P_arg = B_TRUE;
277 
278 			if (!laadm_str_to_policy(optarg, &policy)) {
279 				(void) fprintf(stderr,
280 				    gettext("%s: invalid policy '%s'\n"),
281 				    progname, optarg);
282 				exit(1);
283 			}
284 			break;
285 		case 'u':
286 			if (u_arg) {
287 				(void) fprintf(stderr, gettext(
288 				    "%s: the option -u cannot be specified "
289 				    "more than once\n"), progname);
290 				usage();
291 			}
292 
293 			u_arg = B_TRUE;
294 
295 			if (!laadm_str_to_mac_addr(optarg, &mac_addr_fixed,
296 			    mac_addr)) {
297 				(void) fprintf(stderr,
298 				    gettext("%s: invalid MAC address '%s'\n"),
299 				    progname, optarg);
300 				exit(1);
301 			}
302 
303 			break;
304 		case 'l':
305 			if (l_arg) {
306 				(void) fprintf(stderr, gettext(
307 				    "%s: the option -l cannot be specified "
308 				    "more than once\n"), progname);
309 				usage();
310 			}
311 
312 			l_arg = B_TRUE;
313 
314 			if (!laadm_str_to_lacp_mode(optarg, &lacp_mode)) {
315 				(void) fprintf(stderr,
316 				    gettext("%s: invalid LACP mode '%s'\n"),
317 				    progname, optarg);
318 				exit(1);
319 			}
320 
321 			break;
322 		case 'T':
323 			if (T_arg) {
324 				(void) fprintf(stderr, gettext(
325 				    "%s: the option -T cannot be specified "
326 				    "more than once\n"), progname);
327 				usage();
328 			}
329 
330 			T_arg = B_TRUE;
331 
332 			if (!laadm_str_to_lacp_timer(optarg, &lacp_timer)) {
333 				(void) fprintf(stderr,
334 				    gettext("%s: invalid LACP timer value"
335 				    " '%s'\n"),
336 				    progname, optarg);
337 				exit(1);
338 			}
339 
340 			break;
341 		case 't':
342 			t_arg = B_TRUE;
343 			break;
344 		case 'R':
345 			altroot = optarg;
346 			break;
347 		case ':':
348 			(void) fprintf(stderr,
349 			    gettext("%s: option requires a value '-%c'\n"),
350 			    progname, optopt);
351 			exit(1);
352 			/*NOTREACHED*/
353 		case '?':
354 		default:
355 			(void) fprintf(stderr,
356 			    gettext("%s: unrecognized option '-%c'\n"),
357 			    progname, optopt);
358 			exit(1);
359 		}
360 	}
361 
362 	if (nport == 0)
363 		usage();
364 
365 	/* get key value (required last argument) */
366 	if (optind != (argc-1))
367 		usage();
368 
369 	errno = 0;
370 	key = (int)strtol(argv[optind], &endp, 10);
371 	if (errno != 0 || key < 1 || *endp != '\0') {
372 		(void) fprintf(stderr,
373 		    gettext("%s: illegal key value '%d'\n"),
374 		    progname, key);
375 		exit(1);
376 	}
377 
378 	if (laadm_create(key, nport, port, policy, mac_addr_fixed,
379 	    mac_addr, lacp_mode, lacp_timer, t_arg, altroot, &diag) < 0) {
380 		PRINT_ERR_DIAG("%s: create operation failed: %s", diag,
381 		    laadm_diag);
382 		exit(1);
383 	}
384 }
385 
386 static void
387 do_delete_aggr(int argc, char *argv[])
388 {
389 	uint16_t		key;
390 	char			option;
391 	boolean_t		t_arg = B_FALSE;
392 	char			*altroot = NULL;
393 	char			*endp = NULL;
394 	laadm_diag_t		diag = 0;
395 
396 	opterr = 0;
397 	while ((option = getopt_long(argc, argv, ":R:t", longopts,
398 	    NULL)) != -1) {
399 		switch (option) {
400 
401 		case 't':
402 			t_arg = B_TRUE;
403 			break;
404 		case 'R':
405 			altroot = optarg;
406 			break;
407 		case ':':
408 			(void) fprintf(stderr,
409 			    gettext("%s: option requires a value '-%c'\n"),
410 			    progname, optopt);
411 			exit(1);
412 			break;
413 		case '?':
414 		default:
415 			(void) fprintf(stderr,
416 			    gettext("%s: unrecognized option '-%c'\n"),
417 			    progname, optopt);
418 			exit(1);
419 			break;
420 		}
421 	}
422 
423 	/* get key value (required last argument) */
424 	if (optind != (argc-1))
425 		usage();
426 
427 	errno = 0;
428 	key = (int)strtol(argv[optind], &endp, 10);
429 	if (errno != 0 || key < 1 || *endp != '\0') {
430 		(void) fprintf(stderr,
431 		    gettext("%s: illegal key value '%d'\n"),
432 		    progname, key);
433 		exit(1);
434 	}
435 
436 	if (laadm_delete(key, t_arg, altroot, &diag) < 0) {
437 		PRINT_ERR_DIAG("%s: delete operation failed: %s", diag,
438 		    laadm_diag);
439 		exit(1);
440 	}
441 }
442 
443 static void
444 do_add_aggr(int argc, char *argv[])
445 {
446 	char			option;
447 	uint16_t		key;
448 	laadm_port_attr_db_t	port[MAXPORT];
449 	uint_t			nport = 0;
450 	boolean_t		t_arg = B_FALSE;
451 	char			*altroot = NULL;
452 	char			*endp = NULL;
453 	laadm_diag_t		diag = 0;
454 
455 	opterr = 0;
456 	while ((option = getopt_long(argc, argv, ":d:R:t", longopts,
457 	    NULL)) != -1) {
458 		switch (option) {
459 		case 'd':
460 			if (nport >= MAXPORT) {
461 				(void) fprintf(stderr,
462 				    gettext("%s: too many <dev> arguments\n"),
463 				    progname);
464 				exit(1);
465 			}
466 
467 			if (strlcpy(port[nport].lp_devname, optarg,
468 			    MAXNAMELEN) >= MAXNAMELEN) {
469 				(void) fprintf(stderr,
470 				    gettext("%s: device name too long\n"),
471 				    progname);
472 				exit(1);
473 			}
474 			port[nport].lp_port = 0;
475 
476 			nport++;
477 			break;
478 		case 't':
479 			t_arg = B_TRUE;
480 			break;
481 		case 'R':
482 			altroot = optarg;
483 			break;
484 		case ':':
485 			(void) fprintf(stderr,
486 			    gettext("%s: option requires a value '-%c'\n"),
487 			    progname, optopt);
488 			exit(1);
489 			/*NOTREACHED*/
490 		case '?':
491 		default:
492 			(void) fprintf(stderr,
493 			    gettext("%s: unrecognized option '-%c'\n"),
494 			    progname, optopt);
495 			exit(1);
496 		}
497 	}
498 
499 	if (nport == 0)
500 		usage();
501 
502 	/* get key value (required last argument) */
503 	if (optind != (argc-1))
504 		usage();
505 
506 	errno = 0;
507 	key = (int)strtol(argv[optind], &endp, 10);
508 	if (errno != 0 || key < 1 || *endp != '\0') {
509 		(void) fprintf(stderr,
510 		    gettext("%s: illegal key value '%d'\n"),
511 		    progname, key);
512 		exit(1);
513 	}
514 
515 	if (laadm_add(key, nport, port, t_arg, altroot, &diag) < 0) {
516 		/*
517 		 * checking ENOTSUP is a temporary workaround
518 		 * and should be removed once 6399681 is fixed.
519 		 */
520 		if (errno == ENOTSUP) {
521 			(void) fprintf(stderr,
522 			    gettext("%s: add operation failed: %s\n"),
523 			    progname,
524 			    gettext("device capabilities don't match"));
525 			exit(ENOTSUP);
526 		}
527 		PRINT_ERR_DIAG("%s: add operation failed: %s", diag,
528 		    laadm_diag);
529 		exit(1);
530 	}
531 }
532 
533 static void
534 do_remove_aggr(int argc, char *argv[])
535 {
536 	char			option;
537 	uint16_t		key;
538 	laadm_port_attr_db_t	port[MAXPORT];
539 	uint_t			nport = 0;
540 	boolean_t		t_arg = B_FALSE;
541 	char			*altroot = NULL;
542 	char			*endp = NULL;
543 	laadm_diag_t		diag = 0;
544 
545 	opterr = 0;
546 	while ((option = getopt_long(argc, argv, ":d:R:t",
547 	    longopts, NULL)) != -1) {
548 		switch (option) {
549 		case 'd':
550 			if (nport >= MAXPORT) {
551 				(void) fprintf(stderr,
552 				    gettext("%s: too many <dev> arguments\n"),
553 				    progname);
554 				exit(1);
555 			}
556 
557 			if (strlcpy(port[nport].lp_devname, optarg,
558 			    MAXNAMELEN) >= MAXNAMELEN) {
559 				(void) fprintf(stderr,
560 				    gettext("%s: device name too long\n"),
561 				    progname);
562 				exit(1);
563 			}
564 			port[nport].lp_port = 0;
565 
566 			nport++;
567 			break;
568 		case 't':
569 			t_arg = B_TRUE;
570 			break;
571 		case 'R':
572 			altroot = optarg;
573 			break;
574 		case ':':
575 			(void) fprintf(stderr,
576 			    gettext("%s: option requires a value '-%c'\n"),
577 			    progname, optopt);
578 			exit(1);
579 			/*NOTREACHED*/
580 		case '?':
581 		default:
582 			(void) fprintf(stderr,
583 			    gettext("%s: unrecognized option '-%c'\n"),
584 			    progname, optopt);
585 			exit(1);
586 		}
587 	}
588 
589 	if (nport == 0)
590 		usage();
591 
592 	/* get key value (required last argument) */
593 	if (optind != (argc-1))
594 		usage();
595 
596 	errno = 0;
597 	key = (int)strtol(argv[optind], &endp, 10);
598 	if (errno != 0 || key < 1 || *endp != '\0') {
599 		(void) fprintf(stderr,
600 		    gettext("%s: illegal key value '%d'\n"),
601 		    progname, key);
602 		exit(1);
603 	}
604 
605 	if (laadm_remove(key, nport, port, t_arg, altroot, &diag) < 0) {
606 		PRINT_ERR_DIAG("%s: remove operation failed: %s", diag,
607 		    laadm_diag);
608 		exit(1);
609 	}
610 }
611 
612 static void
613 do_modify_aggr(int argc, char *argv[])
614 {
615 	char			option;
616 	uint16_t		key;
617 	uint32_t		policy = AGGR_POLICY_L4;
618 	aggr_lacp_mode_t	lacp_mode = AGGR_LACP_OFF;
619 	aggr_lacp_timer_t	lacp_timer = AGGR_LACP_TIMER_SHORT;
620 	uint8_t			mac_addr[ETHERADDRL];
621 	boolean_t		mac_addr_fixed = B_FALSE;
622 	uint8_t			modify_mask = 0;
623 	boolean_t		t_arg = B_FALSE;
624 	char			*altroot = NULL;
625 	char			*endp = NULL;
626 	laadm_diag_t		diag = 0;
627 
628 	opterr = 0;
629 	while ((option = getopt_long(argc, argv, ":l:P:R:tu:T:", longopts,
630 	    NULL)) != -1) {
631 		switch (option) {
632 		case 'P':
633 			if (modify_mask & LAADM_MODIFY_POLICY) {
634 				(void) fprintf(stderr, gettext(
635 				    "%s: the option -P cannot be specified "
636 				    "more than once\n"), progname);
637 				usage();
638 			}
639 
640 			modify_mask |= LAADM_MODIFY_POLICY;
641 
642 			if (!laadm_str_to_policy(optarg, &policy)) {
643 				(void) fprintf(stderr,
644 				    gettext("%s: invalid policy '%s'\n"),
645 				    progname, optarg);
646 				exit(1);
647 			}
648 			break;
649 		case 'u':
650 			if (modify_mask & LAADM_MODIFY_MAC) {
651 				(void) fprintf(stderr, gettext(
652 				    "%s: the option -u cannot be specified "
653 				    "more than once\n"), progname);
654 				usage();
655 			}
656 
657 			modify_mask |= LAADM_MODIFY_MAC;
658 
659 			if (!laadm_str_to_mac_addr(optarg, &mac_addr_fixed,
660 			    mac_addr)) {
661 				(void) fprintf(stderr,
662 				    gettext("%s: invalid MAC address '%s'\n"),
663 				    progname, optarg);
664 				exit(1);
665 			}
666 
667 			break;
668 		case 'l':
669 			if (modify_mask & LAADM_MODIFY_LACP_MODE) {
670 				(void) fprintf(stderr, gettext(
671 				    "%s: the option -l cannot be specified "
672 				    "more than once\n"), progname);
673 				usage();
674 			}
675 
676 			modify_mask |= LAADM_MODIFY_LACP_MODE;
677 
678 			if (!laadm_str_to_lacp_mode(optarg, &lacp_mode)) {
679 				(void) fprintf(stderr,
680 				    gettext("%s: invalid LACP mode '%s'\n"),
681 				    progname, optarg);
682 				exit(1);
683 			}
684 
685 			break;
686 		case 'T':
687 			if (modify_mask & LAADM_MODIFY_LACP_TIMER) {
688 				(void) fprintf(stderr, gettext(
689 				    "%s: the option -T cannot be specified "
690 				    "more than once\n"), progname);
691 				usage();
692 			}
693 
694 			modify_mask |= LAADM_MODIFY_LACP_TIMER;
695 
696 			if (!laadm_str_to_lacp_timer(optarg, &lacp_timer)) {
697 				(void) fprintf(stderr,
698 				    gettext("%s: invalid LACP timer value"
699 				    " '%s'\n"),
700 				    progname, optarg);
701 				exit(1);
702 			}
703 
704 			break;
705 		case 't':
706 			t_arg = B_TRUE;
707 			break;
708 		case 'R':
709 			altroot = optarg;
710 			break;
711 		case ':':
712 			(void) fprintf(stderr,
713 			    gettext("%s: option requires a value '-%c'\n"),
714 			    progname, optopt);
715 			exit(1);
716 			/*NOTREACHED*/
717 		case '?':
718 		default:
719 			(void) fprintf(stderr,
720 			    gettext("%s: unrecognized option '-%c'\n"),
721 			    progname, optopt);
722 			exit(1);
723 		}
724 	}
725 
726 	if (modify_mask == 0) {
727 		(void) fprintf(stderr, gettext("%s: at least one of the "
728 		    "-PulT options must be specified\n"), progname);
729 		usage();
730 	}
731 
732 	/* get key value (required last argument) */
733 	if (optind != (argc-1))
734 		usage();
735 
736 	errno = 0;
737 	key = (int)strtol(argv[optind], &endp, 10);
738 	if (errno != 0 || key < 1 || *endp != '\0') {
739 		(void) fprintf(stderr,
740 		    gettext("%s: illegal key value '%d'\n"),
741 		    progname, key);
742 		exit(1);
743 	}
744 
745 
746 	if (laadm_modify(key, modify_mask, policy, mac_addr_fixed, mac_addr,
747 	    lacp_mode, lacp_timer, t_arg, altroot, &diag) < 0) {
748 		PRINT_ERR_DIAG("%s: modify operation failed: %s", diag,
749 		    laadm_diag);
750 		exit(1);
751 	}
752 }
753 
754 static void
755 do_up_aggr(int argc, char *argv[])
756 {
757 	uint16_t	key = 0;
758 	char		*endp = NULL;
759 	laadm_diag_t	diag = 0;
760 
761 	/* get aggregation key (optional last argument) */
762 	if (argc == 2) {
763 		errno = 0;
764 		key = (int)strtol(argv[1], &endp, 10);
765 		if (errno != 0 || key < 1 || *endp != '\0') {
766 			(void) fprintf(stderr,
767 			    gettext("%s: illegal key value '%d'\n"),
768 			    progname, key);
769 			exit(1);
770 		}
771 	} else if (argc > 2) {
772 		usage();
773 	}
774 
775 	if (laadm_up(key, NULL, &diag) < 0) {
776 		if (key != 0) {
777 			(void) fprintf(stderr,
778 			    gettext("%s: could not bring up aggregation"
779 			    " '%u' : %s"), progname, key, strerror(errno));
780 			if (diag != 0)
781 				(void) fprintf(stderr, " (%s)",
782 				    laadm_diag(diag));
783 			(void) fprintf(stderr, "\n");
784 		} else {
785 			PRINT_ERR_DIAG(
786 			    "%s: could not bring aggregations up: %s",
787 			    diag, laadm_diag);
788 		}
789 		exit(1);
790 	}
791 }
792 
793 static void
794 do_down_aggr(int argc, char *argv[])
795 {
796 	uint16_t	key = 0;
797 	char		*endp = NULL;
798 
799 	/* get aggregation key (optional last argument) */
800 	if (argc == 2) {
801 		errno = 0;
802 		key = (int)strtol(argv[1], &endp, 10);
803 		if (errno != 0 || key < 1 || *endp != '\0') {
804 			(void) fprintf(stderr,
805 			    gettext("%s: illegal key value '%d'\n"),
806 			    progname, key);
807 			exit(1);
808 		}
809 	} else if (argc > 2) {
810 		usage();
811 	}
812 
813 	if (laadm_down(key) < 0) {
814 		if (key != 0) {
815 			(void) fprintf(stderr,
816 			    gettext("%s: could not bring aggregation"
817 			    " down '%u' : %s"),
818 			    progname, key, strerror(errno));
819 			(void) fprintf(stderr, "\n");
820 		} else {
821 			(void) fprintf(stderr,
822 			    gettext("%s: could not bring aggregations"
823 			    " down: %s"), progname, strerror(errno));
824 		}
825 		exit(1);
826 	}
827 }
828 
829 #define	TYPE_WIDTH	10
830 
831 static void
832 print_link_parseable(const char *name, dladm_attr_t *dap, boolean_t legacy)
833 {
834 	char		type[TYPE_WIDTH];
835 
836 	if (!legacy) {
837 		if (dap->da_vid != 0) {
838 			(void) snprintf(type, TYPE_WIDTH, "vlan %u",
839 			    dap->da_vid);
840 		} else {
841 			(void) snprintf(type, TYPE_WIDTH, "non-vlan");
842 		}
843 		if (strcmp(dap->da_dev, AGGR_DEV) == 0) {
844 			(void) printf("%s type=%s mtu=%d key=%u\n",
845 			    name, type, dap->da_max_sdu, dap->da_port);
846 		} else {
847 			(void) printf("%s type=%s mtu=%d device=%s\n",
848 			    name, type, dap->da_max_sdu, dap->da_dev);
849 		}
850 	} else {
851 		(void) printf("%s type=legacy mtu=%d device=%s\n",
852 		    name, dap->da_max_sdu, name);
853 	}
854 }
855 
856 static void
857 print_link(const char *name, dladm_attr_t *dap, boolean_t legacy)
858 {
859 	char		type[TYPE_WIDTH];
860 
861 	if (!legacy) {
862 		if (dap->da_vid != 0) {
863 			(void) snprintf(type, TYPE_WIDTH, gettext("vlan %u"),
864 			    dap->da_vid);
865 		} else {
866 			(void) snprintf(type, TYPE_WIDTH, gettext("non-vlan"));
867 		}
868 		if (strcmp(dap->da_dev, AGGR_DEV) == 0) {
869 			(void) printf(gettext("%-9s\ttype: %s\tmtu: %d"
870 			    "\taggregation: key %u\n"), name, type,
871 			    dap->da_max_sdu, dap->da_port);
872 		} else {
873 			(void) printf(gettext("%-9s\ttype: %s\tmtu: "
874 			    "%d\tdevice: %s\n"), name, type, dap->da_max_sdu,
875 			    dap->da_dev);
876 		}
877 	} else {
878 		(void) printf(gettext("%-9s\ttype: legacy\tmtu: "
879 		    "%d\tdevice: %s\n"), name, dap->da_max_sdu, name);
880 	}
881 }
882 
883 static int
884 get_if_info(const char *name, dladm_attr_t *dlattrp, boolean_t *legacy)
885 {
886 	int	err;
887 
888 	if ((err = dladm_info(name, dlattrp)) == 0) {
889 		*legacy = B_FALSE;
890 	} else if (err < 0 && errno == ENODEV) {
891 		int		fd;
892 		dlpi_if_attr_t	dia;
893 		dl_info_ack_t	dlia;
894 
895 		/*
896 		 * A return value of ENODEV means that the specified
897 		 * device is not gldv3.
898 		 */
899 		if ((fd = dlpi_if_open(name, &dia, B_FALSE)) != -1 &&
900 		    dlpi_info(fd, -1, &dlia, NULL, NULL, NULL, NULL,
901 		    NULL, NULL) != -1) {
902 			(void) dlpi_close(fd);
903 
904 			*legacy = B_TRUE;
905 			bzero(dlattrp, sizeof (*dlattrp));
906 			dlattrp->da_max_sdu = (uint_t)dlia.dl_max_sdu;
907 		} else {
908 			errno = ENOENT;
909 			return (-1);
910 		}
911 	} else {
912 		/*
913 		 * If the return value is not ENODEV, this means that
914 		 * user is either passing in a bogus interface name
915 		 * or a vlan interface name that doesn't exist yet.
916 		 */
917 		errno = ENOENT;
918 		return (-1);
919 	}
920 	return (0);
921 }
922 
923 /* ARGSUSED */
924 static void
925 show_link(void *arg, const char *name)
926 {
927 	dladm_attr_t	dlattr;
928 	boolean_t	legacy = B_TRUE;
929 	show_link_state_t *state = (show_link_state_t *)arg;
930 
931 	if (get_if_info(name, &dlattr, &legacy) < 0) {
932 		(void) fprintf(stderr, gettext("%s: invalid device '%s'\n"),
933 		    progname, name);
934 		exit(1);
935 	}
936 
937 	if (state->ls_parseable) {
938 		print_link_parseable(name, &dlattr, legacy);
939 	} else {
940 		print_link(name, &dlattr, legacy);
941 	}
942 }
943 
944 static void
945 show_link_stats(void *arg, const char *name)
946 {
947 	show_link_state_t *state = (show_link_state_t *)arg;
948 	pktsum_t stats, diff_stats;
949 
950 	if (state->ls_firstonly) {
951 		if (state->ls_donefirst)
952 			return;
953 		state->ls_donefirst = B_TRUE;
954 	} else {
955 		bzero(&state->ls_prevstats, sizeof (state->ls_prevstats));
956 	}
957 
958 	get_link_stats(name, &stats);
959 	stats_diff(&diff_stats, &stats, &state->ls_prevstats);
960 
961 	(void) printf("%s", name);
962 	(void) printf("\t\t%-10llu", diff_stats.ipackets);
963 	(void) printf("%-12llu", diff_stats.rbytes);
964 	(void) printf("%-8u", diff_stats.ierrors);
965 	(void) printf("%-10llu", diff_stats.opackets);
966 	(void) printf("%-12llu", diff_stats.obytes);
967 	(void) printf("%-8u\n", diff_stats.oerrors);
968 
969 	state->ls_prevstats = stats;
970 }
971 
972 static void
973 dump_grp(laadm_grp_attr_sys_t	*grp, boolean_t parseable)
974 {
975 	char policy_str[LAADM_POLICY_STR_LEN];
976 	char addr_str[ETHERADDRL * 3];
977 
978 	if (!parseable) {
979 		(void) printf(gettext("key: %d (0x%04x)"),
980 		    grp->lg_key, grp->lg_key);
981 
982 		(void) printf(gettext("\tpolicy: %s"),
983 		    laadm_policy_to_str(grp->lg_policy, policy_str));
984 
985 		(void) printf(gettext("\taddress: %s (%s)\n"),
986 		    laadm_mac_addr_to_str(grp->lg_mac, addr_str),
987 		    (grp->lg_mac_fixed) ? gettext("fixed") : gettext("auto"));
988 	} else {
989 		(void) printf("aggr key=%d", grp->lg_key);
990 
991 		(void) printf(" policy=%s",
992 		    laadm_policy_to_str(grp->lg_policy, policy_str));
993 
994 		(void) printf(" address=%s",
995 		    laadm_mac_addr_to_str(grp->lg_mac, addr_str));
996 
997 		(void) printf(" address-type=%s\n",
998 		    (grp->lg_mac_fixed) ? "fixed" : "auto");
999 	}
1000 }
1001 
1002 static void
1003 dump_grp_lacp(laadm_grp_attr_sys_t *grp, boolean_t parseable)
1004 {
1005 	const char *lacp_mode_str = laadm_lacp_mode_to_str(grp->lg_lacp_mode);
1006 	const char *lacp_timer_str =
1007 	    laadm_lacp_timer_to_str(grp->lg_lacp_timer);
1008 
1009 	if (!parseable) {
1010 		(void) printf(gettext("\t\tLACP mode: %s"), lacp_mode_str);
1011 		(void) printf(gettext("\tLACP timer: %s\n"), lacp_timer_str);
1012 	} else {
1013 		(void) printf(" lacp-mode=%s", lacp_mode_str);
1014 		(void) printf(" lacp-timer=%s\n", lacp_timer_str);
1015 	}
1016 }
1017 
1018 static void
1019 dump_grp_stats(laadm_grp_attr_sys_t *grp)
1020 {
1021 	(void) printf("key: %d", grp->lg_key);
1022 	(void) printf("\tipackets  rbytes      opackets	 obytes		 ");
1023 	(void) printf("%%ipkts	%%opkts\n");
1024 }
1025 
1026 static void
1027 dump_ports_lacp_head(void)
1028 {
1029 	(void) printf(DUMP_LACP_FORMAT, gettext("device"), gettext("activity"),
1030 	    gettext("timeout"), gettext("aggregatable"), gettext("sync"),
1031 	    gettext("coll"), gettext("dist"), gettext("defaulted"),
1032 	    gettext("expired"));
1033 }
1034 
1035 static void
1036 dump_ports_head(void)
1037 {
1038 	(void) printf(gettext("	   device\taddress\t\t	speed\t\tduplex\tlink\t"
1039 	    "state\n"));
1040 }
1041 
1042 static char *
1043 port_state_to_str(aggr_port_state_t state_num)
1044 {
1045 	int			i;
1046 	port_state_t		*state;
1047 
1048 	for (i = 0; i < NPORTSTATES; i++) {
1049 		state = &port_states[i];
1050 		if (state->state_num == state_num)
1051 			return (state->state_name);
1052 	}
1053 
1054 	return ("unknown");
1055 }
1056 
1057 static void
1058 dump_port(laadm_port_attr_sys_t *port, boolean_t parseable)
1059 {
1060 	char *dev = port->lp_devname;
1061 	uint_t portnum = port->lp_port;
1062 	char buf[ETHERADDRL * 3];
1063 
1064 	if (!parseable) {
1065 		(void) printf("	   %-9s\t%s", dev, laadm_mac_addr_to_str(
1066 		    port->lp_mac, buf));
1067 		(void) printf("\t  %-5u Mbps", (int)(mac_ifspeed(dev, portnum) /
1068 		    1000000ull));
1069 		(void) printf("\t%s", mac_link_duplex(dev, portnum));
1070 		(void) printf("\t%s", mac_link_state(dev, portnum));
1071 		(void) printf("\t%s\n", port_state_to_str(port->lp_state));
1072 
1073 	} else {
1074 		(void) printf(" device=%s address=%s", dev,
1075 		    laadm_mac_addr_to_str(port->lp_mac, buf));
1076 		(void) printf(" speed=%u", (int)(mac_ifspeed(dev, portnum) /
1077 		    1000000ull));
1078 		(void) printf(" duplex=%s", mac_link_duplex(dev, portnum));
1079 		(void) printf(" link=%s", mac_link_state(dev, portnum));
1080 		(void) printf(" port=%s", port_state_to_str(port->lp_state));
1081 	}
1082 }
1083 
1084 static void
1085 dump_port_lacp(laadm_port_attr_sys_t *port)
1086 {
1087 	aggr_lacp_state_t *state = &port->lp_lacp_state;
1088 
1089 	(void) printf(DUMP_LACP_FORMAT,
1090 	    port->lp_devname, state->bit.activity ? "active" : "passive",
1091 	    state->bit.timeout ? "short" : "long",
1092 	    state->bit.aggregation ? "yes" : "no",
1093 	    state->bit.sync ? "yes" : "no",
1094 	    state->bit.collecting ? "yes" : "no",
1095 	    state->bit.distributing ? "yes" : "no",
1096 	    state->bit.defaulted ? "yes" : "no",
1097 	    state->bit.expired ? "yes" : "no");
1098 }
1099 
1100 static void
1101 dump_port_stat(int index, show_grp_state_t *state, pktsum_t *port_stats,
1102     pktsum_t *tot_stats)
1103 {
1104 	pktsum_t	diff_stats;
1105 	pktsum_t	*old_stats = &state->gs_prevstats[index];
1106 
1107 	stats_diff(&diff_stats, port_stats, old_stats);
1108 
1109 	(void) printf("\t%-10llu", diff_stats.ipackets);
1110 	(void) printf("%-12llu", diff_stats.rbytes);
1111 	(void) printf("%-10llu", diff_stats.opackets);
1112 	(void) printf("%-12llu", diff_stats.obytes);
1113 
1114 	if (tot_stats->ipackets == 0)
1115 		(void) printf("\t-");
1116 	else
1117 		(void) printf("\t%-6.1f", (double)diff_stats.ipackets/
1118 		    (double)tot_stats->ipackets * 100);
1119 
1120 	if (tot_stats->opackets == 0)
1121 		(void) printf("\t-");
1122 	else
1123 		(void) printf("\t%-6.1f", (double)diff_stats.opackets/
1124 		    (double)tot_stats->opackets * 100);
1125 
1126 	(void) printf("\n");
1127 
1128 	*old_stats = *port_stats;
1129 }
1130 
1131 static int
1132 show_key(void *arg, laadm_grp_attr_sys_t *grp)
1133 {
1134 	show_grp_state_t	*state = (show_grp_state_t *)arg;
1135 	int			i;
1136 	pktsum_t		pktsumtot, port_stat;
1137 
1138 	if (state->gs_key != 0 && state->gs_key != grp->lg_key)
1139 		return (0);
1140 	if (state->gs_firstonly) {
1141 		if (state->gs_found)
1142 			return (0);
1143 	} else {
1144 		bzero(&state->gs_prevstats, sizeof (state->gs_prevstats));
1145 	}
1146 
1147 	state->gs_found = B_TRUE;
1148 
1149 	if (state->gs_stats) {
1150 		/* show statistics */
1151 		dump_grp_stats(grp);
1152 
1153 		/* sum the ports statistics */
1154 		bzero(&pktsumtot, sizeof (pktsumtot));
1155 		for (i = 0; i < grp->lg_nports; i++) {
1156 			get_mac_stats(grp->lg_ports[i].lp_devname,
1157 			    grp->lg_ports[i].lp_port, &port_stat);
1158 			stats_total(&pktsumtot, &port_stat,
1159 			    &state->gs_prevstats[i]);
1160 		}
1161 
1162 		(void) printf("	   Total");
1163 		(void) printf("\t%-10llu", pktsumtot.ipackets);
1164 		(void) printf("%-12llu", pktsumtot.rbytes);
1165 		(void) printf("%-10llu", pktsumtot.opackets);
1166 		(void) printf("%-12llu\n", pktsumtot.obytes);
1167 
1168 		for (i = 0; i < grp->lg_nports; i++) {
1169 			get_mac_stats(grp->lg_ports[i].lp_devname,
1170 			    grp->lg_ports[i].lp_port, &port_stat);
1171 			(void) printf("	   %s", grp->lg_ports[i].lp_devname);
1172 			dump_port_stat(i, state, &port_stat, &pktsumtot);
1173 		}
1174 	} else if (state->gs_lacp) {
1175 		/* show LACP info */
1176 		dump_grp(grp, state->gs_parseable);
1177 		dump_grp_lacp(grp, state->gs_parseable);
1178 		dump_ports_lacp_head();
1179 		for (i = 0; i < grp->lg_nports; i++)
1180 			dump_port_lacp(&grp->lg_ports[i]);
1181 	} else {
1182 		dump_grp(grp, state->gs_parseable);
1183 		if (!state->gs_parseable)
1184 			dump_ports_head();
1185 		for (i = 0; i < grp->lg_nports; i++) {
1186 			if (state->gs_parseable)
1187 				(void) printf("dev key=%d", grp->lg_key);
1188 			dump_port(&grp->lg_ports[i], state->gs_parseable);
1189 			if (state->gs_parseable)
1190 				(void) printf("\n");
1191 		}
1192 	}
1193 
1194 	return (0);
1195 }
1196 
1197 static int
1198 kstat_value(kstat_t *ksp, const char *name, uint8_t type, void *buf)
1199 {
1200 	kstat_named_t	*knp;
1201 
1202 	if ((knp = kstat_data_lookup(ksp, (char *)name)) == NULL)
1203 		return (-1);
1204 
1205 	if (knp->data_type != type)
1206 		return (-1);
1207 
1208 	switch (type) {
1209 	case KSTAT_DATA_UINT64:
1210 		*(uint64_t *)buf = knp->value.ui64;
1211 		break;
1212 	case KSTAT_DATA_UINT32:
1213 		*(uint32_t *)buf = knp->value.ui32;
1214 		break;
1215 	default:
1216 		return (-1);
1217 	}
1218 
1219 	return (0);
1220 }
1221 
1222 static void
1223 show_dev(void *arg, const char *dev)
1224 {
1225 	show_mac_state_t *state = (show_mac_state_t *)arg;
1226 
1227 	(void) printf("%s", dev);
1228 
1229 	if (!state->ms_parseable) {
1230 		(void) printf(gettext("\t\tlink: %s"),
1231 		    mac_link_state(dev, 0));
1232 		(void) printf(gettext("\tspeed: %-5u Mbps"),
1233 		    (unsigned int)(mac_ifspeed(dev, 0) / 1000000ull));
1234 		(void) printf(gettext("\tduplex: %s\n"),
1235 		    mac_link_duplex(dev, 0));
1236 	} else {
1237 		(void) printf(" link=%s", mac_link_state(dev, 0));
1238 		(void) printf(" speed=%u",
1239 		    (unsigned int)(mac_ifspeed(dev, 0) / 1000000ull));
1240 		(void) printf(" duplex=%s\n", mac_link_duplex(dev, 0));
1241 	}
1242 }
1243 
1244 /*ARGSUSED*/
1245 static void
1246 show_dev_stats(void *arg, const char *dev)
1247 {
1248 	show_mac_state_t *state = (show_mac_state_t *)arg;
1249 	pktsum_t stats, diff_stats;
1250 
1251 	if (state->ms_firstonly) {
1252 		if (state->ms_donefirst)
1253 			return;
1254 		state->ms_donefirst = B_TRUE;
1255 	} else {
1256 		bzero(&state->ms_prevstats, sizeof (state->ms_prevstats));
1257 	}
1258 
1259 	get_mac_stats(dev, 0, &stats);
1260 	stats_diff(&diff_stats, &stats, &state->ms_prevstats);
1261 
1262 	(void) printf("%s", dev);
1263 	(void) printf("\t\t%-10llu", diff_stats.ipackets);
1264 	(void) printf("%-12llu", diff_stats.rbytes);
1265 	(void) printf("%-8u", diff_stats.ierrors);
1266 	(void) printf("%-10llu", diff_stats.opackets);
1267 	(void) printf("%-12llu", diff_stats.obytes);
1268 	(void) printf("%-8u\n", diff_stats.oerrors);
1269 
1270 	state->ms_prevstats = stats;
1271 }
1272 
1273 static void
1274 do_show_link(int argc, char *argv[])
1275 {
1276 	char		*name = NULL;
1277 	int		option;
1278 	boolean_t	s_arg = B_FALSE;
1279 	boolean_t	i_arg = B_FALSE;
1280 	uint32_t	interval = 0;
1281 	show_link_state_t state;
1282 	char		*endp = NULL;
1283 
1284 	state.ls_stats = B_FALSE;
1285 	state.ls_parseable = B_FALSE;
1286 
1287 	opterr = 0;
1288 	while ((option = getopt_long(argc, argv, ":psi:",
1289 	    longopts, NULL)) != -1) {
1290 		switch (option) {
1291 		case 'p':
1292 			state.ls_parseable = B_TRUE;
1293 			break;
1294 		case 's':
1295 			if (s_arg) {
1296 				(void) fprintf(stderr, gettext(
1297 				    "%s: the option -s cannot be specified "
1298 				    "more than once\n"), progname);
1299 				usage();
1300 			}
1301 
1302 			s_arg = B_TRUE;
1303 			break;
1304 		case 'i':
1305 			if (i_arg) {
1306 				(void) fprintf(stderr, gettext(
1307 				    "%s: the option -i cannot be specified "
1308 				    "more than once\n"), progname);
1309 				usage();
1310 			}
1311 
1312 			i_arg = B_TRUE;
1313 
1314 			errno = 0;
1315 			interval = (int)strtol(optarg, &endp, 10);
1316 			if (errno != 0 || interval == 0 || *endp != '\0') {
1317 				(void) fprintf(stderr,
1318 				    gettext("%s: invalid interval value"
1319 				    " '%d'\n"),
1320 				    progname, interval);
1321 				exit(1);
1322 			}
1323 			break;
1324 		case ':':
1325 			(void) fprintf(stderr,
1326 			    gettext("%s: option requires a value '-%c'\n"),
1327 			    progname, optopt);
1328 			exit(1);
1329 			/*NOTREACHED*/
1330 		case '?':
1331 		default:
1332 			(void) fprintf(stderr,
1333 			    gettext("%s: unrecognized option '-%c'\n"),
1334 			    progname, optopt);
1335 			exit(1);
1336 		}
1337 	}
1338 
1339 	if (i_arg && !s_arg) {
1340 		(void) fprintf(stderr, gettext("%s: the option -i "
1341 		    "can be used only with -s\n"), progname);
1342 		usage();
1343 	}
1344 
1345 
1346 	/* get link name (optional last argument) */
1347 	if (optind == (argc-1))
1348 		name = argv[optind];
1349 	else if (optind != argc)
1350 		usage();
1351 
1352 	if (s_arg) {
1353 		link_stats(name, interval);
1354 		return;
1355 	}
1356 
1357 	if (name == NULL) {
1358 		(void) dladm_walk(show_link, &state);
1359 	} else {
1360 		show_link(&state, name);
1361 	}
1362 }
1363 
1364 static void
1365 do_show_aggr(int argc, char *argv[])
1366 {
1367 	int			option;
1368 	uint16_t		key = 0;
1369 	boolean_t		L_arg = B_FALSE;
1370 	boolean_t		s_arg = B_FALSE;
1371 	boolean_t		i_arg = B_FALSE;
1372 	show_grp_state_t	state;
1373 	uint32_t		interval = 0;
1374 	char			*endp = NULL;
1375 
1376 	state.gs_stats = B_FALSE;
1377 	state.gs_lacp = B_FALSE;
1378 	state.gs_parseable = B_FALSE;
1379 
1380 	opterr = 0;
1381 	while ((option = getopt_long(argc, argv, ":Lpsi:",
1382 	    longopts, NULL)) != -1) {
1383 		switch (option) {
1384 		case 'L':
1385 			if (L_arg) {
1386 				(void) fprintf(stderr, gettext(
1387 				    "%s: the option -L cannot be specified "
1388 				    "more than once\n"), progname);
1389 				usage();
1390 			}
1391 
1392 			if (s_arg || i_arg) {
1393 				(void) fprintf(stderr, gettext(
1394 				    "%s: the option -L cannot be used with "
1395 				    "any of -is\n"), progname);
1396 				usage();
1397 			}
1398 
1399 			L_arg = B_TRUE;
1400 
1401 			state.gs_lacp = B_TRUE;
1402 			break;
1403 		case 'p':
1404 			state.gs_parseable = B_TRUE;
1405 			break;
1406 		case 's':
1407 			if (s_arg) {
1408 				(void) fprintf(stderr, gettext(
1409 				    "%s: the option -s cannot be specified "
1410 				    "more than once\n"), progname);
1411 				usage();
1412 			}
1413 
1414 			if (L_arg) {
1415 				(void) fprintf(stderr, gettext(
1416 				    "%s: the option -L cannot be used "
1417 				    "with -k\n"), progname);
1418 				usage();
1419 			}
1420 
1421 			s_arg = B_TRUE;
1422 			break;
1423 		case 'i':
1424 			if (i_arg) {
1425 				(void) fprintf(stderr, gettext(
1426 				    "%s: the option -i cannot be specified "
1427 				    "more than once\n"), progname);
1428 				usage();
1429 			}
1430 
1431 			if (L_arg) {
1432 				(void) fprintf(stderr, gettext(
1433 				    "%s: the option -i cannot be used "
1434 				    "with -L\n"), progname);
1435 				usage();
1436 			}
1437 
1438 			i_arg = B_TRUE;
1439 
1440 			errno = 0;
1441 			interval = (int)strtol(optarg, &endp, 10);
1442 			if (errno != 0 || interval == 0 || *endp != '\0') {
1443 				(void) fprintf(stderr,
1444 				    gettext("%s: invalid interval value"
1445 				    " '%d'\n"),
1446 				    progname, interval);
1447 				exit(1);
1448 			}
1449 			break;
1450 		case ':':
1451 			(void) fprintf(stderr,
1452 			    gettext("%s: option requires a value '-%c'\n"),
1453 			    progname, optopt);
1454 			exit(1);
1455 			/*NOTREACHED*/
1456 		case '?':
1457 		default:
1458 			(void) fprintf(stderr,
1459 			    gettext("%s: unrecognized option '-%c'\n"),
1460 			    progname, optopt);
1461 			exit(1);
1462 		}
1463 	}
1464 
1465 	if (i_arg && !s_arg) {
1466 		(void) fprintf(stderr, gettext("%s: the option -i "
1467 		    "can be used only with -s\n"), progname);
1468 		usage();
1469 	}
1470 
1471 	/* get aggregation key (optional last argument) */
1472 	if (optind == (argc-1)) {
1473 		errno = 0;
1474 		key = (int)strtol(argv[optind], &endp, 10);
1475 		if (errno != 0 || key < 1 || *endp != '\0') {
1476 			(void) fprintf(stderr,
1477 			    gettext("%s: illegal key value '%d'\n"),
1478 			    progname, key);
1479 			exit(1);
1480 		}
1481 	} else if (optind != argc) {
1482 		usage();
1483 	}
1484 
1485 	if (s_arg) {
1486 		aggr_stats(key, interval);
1487 		return;
1488 	}
1489 
1490 	state.gs_key = key;
1491 	state.gs_found = B_FALSE;
1492 
1493 	(void) laadm_walk_sys(show_key, &state);
1494 
1495 	if (key != 0 && !state.gs_found) {
1496 		(void) fprintf(stderr,
1497 		    gettext("%s: non-existent aggregation key '%u'\n"),
1498 		    progname, key);
1499 		exit(1);
1500 	}
1501 }
1502 
1503 static void
1504 do_show_dev(int argc, char *argv[])
1505 {
1506 	int		option;
1507 	char		*dev = NULL;
1508 	boolean_t	s_arg = B_FALSE;
1509 	boolean_t	i_arg = B_FALSE;
1510 	uint32_t	interval = 0;
1511 	show_mac_state_t state;
1512 	char		*endp = NULL;
1513 
1514 	state.ms_parseable = B_FALSE;
1515 
1516 	opterr = 0;
1517 	while ((option = getopt_long(argc, argv, ":psi:",
1518 	    longopts, NULL)) != -1) {
1519 		switch (option) {
1520 		case 'p':
1521 			state.ms_parseable = B_TRUE;
1522 			break;
1523 		case 's':
1524 			if (s_arg) {
1525 				(void) fprintf(stderr, gettext(
1526 				    "%s: the option -s cannot be specified "
1527 				    "more than once\n"), progname);
1528 				usage();
1529 			}
1530 
1531 			s_arg = B_TRUE;
1532 			break;
1533 		case 'i':
1534 			if (i_arg) {
1535 				(void) fprintf(stderr, gettext(
1536 				    "%s: the option -i cannot be specified "
1537 				    "more than once\n"), progname);
1538 				usage();
1539 			}
1540 
1541 			i_arg = B_TRUE;
1542 
1543 			errno = 0;
1544 			interval = (int)strtol(optarg, &endp, 10);
1545 			if (errno != 0 || interval == 0 || *endp != '\0') {
1546 				(void) fprintf(stderr,
1547 				    gettext("%s: invalid interval value"
1548 				    " '%d'\n"),
1549 				    progname, interval);
1550 				exit(1);
1551 			}
1552 			break;
1553 		case ':':
1554 			(void) fprintf(stderr,
1555 			    gettext("%s: option requires a value '-%c'\n"),
1556 			    progname, optopt);
1557 			exit(1);
1558 			/*NOTREACHED*/
1559 		case '?':
1560 		default:
1561 			(void) fprintf(stderr,
1562 			    gettext("%s: unrecognized option '-%c'\n"),
1563 			    progname, optopt);
1564 			exit(1);
1565 		}
1566 	}
1567 
1568 	if (i_arg && !s_arg) {
1569 		(void) fprintf(stderr, gettext("%s: the option -i "
1570 		    "can be used only with -s\n"), progname);
1571 		usage();
1572 	}
1573 
1574 	/* get dev name (optional last argument) */
1575 	if (optind == (argc-1))
1576 		dev = argv[optind];
1577 	else if (optind != argc)
1578 		usage();
1579 
1580 	if (dev != NULL) {
1581 		int		index;
1582 		char		drv[LIFNAMSIZ];
1583 		dladm_attr_t	dlattr;
1584 		boolean_t	legacy;
1585 
1586 		/*
1587 		 * Check for invalid devices.
1588 		 * aggregations and vlans are not considered devices.
1589 		 */
1590 		if (strncmp(dev, "aggr", 4) == 0 ||
1591 		    dlpi_if_parse(dev, drv, &index) < 0 ||
1592 		    index >= 1000 ||
1593 		    get_if_info(dev, &dlattr, &legacy) < 0) {
1594 			(void) fprintf(stderr,
1595 			    gettext("%s: invalid device '%s'\n"),
1596 			    progname, dev);
1597 			exit(1);
1598 		}
1599 	}
1600 
1601 	if (s_arg) {
1602 		dev_stats(dev, interval);
1603 		return;
1604 	}
1605 
1606 	if (dev == NULL)
1607 		(void) macadm_walk(show_dev, &state, B_TRUE);
1608 	else
1609 		show_dev(&state, dev);
1610 }
1611 
1612 /* ARGSUSED */
1613 static void
1614 link_stats(const char *link, uint32_t interval)
1615 {
1616 	dladm_attr_t		dlattr;
1617 	boolean_t		legacy;
1618 	show_link_state_t	state;
1619 
1620 	if (link != NULL && get_if_info(link, &dlattr, &legacy) < 0) {
1621 		(void) fprintf(stderr, gettext("%s: invalid device '%s'\n"),
1622 		    progname, link);
1623 		exit(1);
1624 	}
1625 	bzero(&state, sizeof (state));
1626 
1627 	/*
1628 	 * If an interval is specified, continuously show the stats
1629 	 * only for the first MAC port.
1630 	 */
1631 	state.ls_firstonly = (interval != 0);
1632 
1633 	for (;;) {
1634 		(void) printf("\t\tipackets  rbytes	 ierrors ");
1635 		(void) printf("opackets	 obytes	     oerrors\n");
1636 
1637 		state.ls_donefirst = B_FALSE;
1638 		if (link == NULL)
1639 			(void) dladm_walk(show_link_stats, &state);
1640 		else
1641 			show_link_stats(&state, link);
1642 
1643 		if (interval == 0)
1644 			break;
1645 
1646 		(void) sleep(interval);
1647 	}
1648 }
1649 
1650 /* ARGSUSED */
1651 static void
1652 aggr_stats(uint16_t key, uint32_t interval)
1653 {
1654 	show_grp_state_t state;
1655 
1656 	bzero(&state, sizeof (state));
1657 	state.gs_stats = B_TRUE;
1658 	state.gs_key = key;
1659 
1660 	/*
1661 	 * If an interval is specified, continuously show the stats
1662 	 * only for the first group.
1663 	 */
1664 	state.gs_firstonly = (interval != 0);
1665 
1666 	for (;;) {
1667 		state.gs_found = B_FALSE;
1668 		(void) laadm_walk_sys(show_key, &state);
1669 		if (state.gs_key != 0 && !state.gs_found) {
1670 			(void) fprintf(stderr,
1671 			    gettext("%s: non-existent aggregation key '%u'\n"),
1672 			    progname, key);
1673 			exit(1);
1674 		}
1675 
1676 		if (interval == 0)
1677 			break;
1678 
1679 		(void) sleep(interval);
1680 	}
1681 }
1682 
1683 /* ARGSUSED */
1684 static void
1685 dev_stats(const char *dev, uint32_t interval)
1686 {
1687 	show_mac_state_t state;
1688 
1689 	bzero(&state, sizeof (state));
1690 
1691 	/*
1692 	 * If an interval is specified, continuously show the stats
1693 	 * only for the first MAC port.
1694 	 */
1695 	state.ms_firstonly = (interval != 0);
1696 
1697 	for (;;) {
1698 
1699 		(void) printf("\t\tipackets  rbytes	 ierrors ");
1700 		(void) printf("opackets	 obytes	     oerrors\n");
1701 
1702 		state.ms_donefirst = B_FALSE;
1703 		if (dev == NULL)
1704 			(void) macadm_walk(show_dev_stats, &state, B_TRUE);
1705 		else
1706 			show_dev_stats(&state, dev);
1707 
1708 		if (interval == 0)
1709 			break;
1710 
1711 		(void) sleep(interval);
1712 	}
1713 }
1714 
1715 /* accumulate stats (s1 += (s2 - s3)) */
1716 static void
1717 stats_total(pktsum_t *s1, pktsum_t *s2, pktsum_t *s3)
1718 {
1719 	s1->ipackets += (s2->ipackets - s3->ipackets);
1720 	s1->opackets += (s2->opackets - s3->opackets);
1721 	s1->rbytes += (s2->rbytes - s3->rbytes);
1722 	s1->obytes += (s2->obytes - s3->obytes);
1723 	s1->ierrors += (s2->ierrors - s3->ierrors);
1724 	s1->oerrors += (s2->oerrors - s3->oerrors);
1725 }
1726 
1727 /* compute stats differences (s1 = s2 - s3) */
1728 static void
1729 stats_diff(pktsum_t *s1, pktsum_t *s2, pktsum_t *s3)
1730 {
1731 	s1->ipackets = s2->ipackets - s3->ipackets;
1732 	s1->opackets = s2->opackets - s3->opackets;
1733 	s1->rbytes = s2->rbytes - s3->rbytes;
1734 	s1->obytes = s2->obytes - s3->obytes;
1735 	s1->ierrors = s2->ierrors - s3->ierrors;
1736 	s1->oerrors = s2->oerrors - s3->oerrors;
1737 }
1738 
1739 /*
1740  * In the following routines, we do the first kstat_lookup()
1741  * assuming that the device is gldv3-based and that the kstat
1742  * name is of the format <driver_name><instance>/<port>. If the
1743  * lookup fails, we redo the kstat_lookup() using the kstat name
1744  * <driver_name><instance>. This second lookup is needed for
1745  * getting kstats from legacy devices. This can fail too if the
1746  * device is not attached or the device is legacy and doesn't
1747  * export the kstats we need.
1748  */
1749 static void
1750 get_stats(char *module, int instance, char *name, pktsum_t *stats)
1751 {
1752 	kstat_ctl_t	*kcp;
1753 	kstat_t		*ksp;
1754 
1755 	if ((kcp = kstat_open()) == NULL) {
1756 		(void) fprintf(stderr,
1757 		    gettext("%s: kstat open operation failed\n"),
1758 		    progname);
1759 		return;
1760 	}
1761 
1762 	if ((ksp = kstat_lookup(kcp, module, instance, name)) == NULL &&
1763 	    (module == NULL ||
1764 	    (ksp = kstat_lookup(kcp, NULL, -1, module)) == NULL)) {
1765 		/*
1766 		 * The kstat query could fail if the underlying MAC
1767 		 * driver was already detached.
1768 		 */
1769 		(void) kstat_close(kcp);
1770 		return;
1771 	}
1772 
1773 	if (kstat_read(kcp, ksp, NULL) == -1)
1774 		goto bail;
1775 
1776 	if (kstat_value(ksp, "ipackets64", KSTAT_DATA_UINT64,
1777 	    &stats->ipackets) < 0)
1778 		goto bail;
1779 
1780 	if (kstat_value(ksp, "opackets64", KSTAT_DATA_UINT64,
1781 	    &stats->opackets) < 0)
1782 		goto bail;
1783 
1784 	if (kstat_value(ksp, "rbytes64", KSTAT_DATA_UINT64,
1785 	    &stats->rbytes) < 0)
1786 		goto bail;
1787 
1788 	if (kstat_value(ksp, "obytes64", KSTAT_DATA_UINT64,
1789 	    &stats->obytes) < 0)
1790 		goto bail;
1791 
1792 	if (kstat_value(ksp, "ierrors", KSTAT_DATA_UINT32,
1793 	    &stats->ierrors) < 0)
1794 		goto bail;
1795 
1796 	if (kstat_value(ksp, "oerrors", KSTAT_DATA_UINT32,
1797 	    &stats->oerrors) < 0)
1798 		goto bail;
1799 
1800 	(void) kstat_close(kcp);
1801 	return;
1802 
1803 bail:
1804 	(void) fprintf(stderr,
1805 	    gettext("%s: kstat operation failed\n"),
1806 	    progname);
1807 	(void) kstat_close(kcp);
1808 }
1809 
1810 static void
1811 get_mac_stats(const char *dev, uint_t port, pktsum_t *stats)
1812 {
1813 	char			name[MAXNAMELEN];
1814 
1815 	bzero(stats, sizeof (*stats));
1816 
1817 	(void) snprintf(name, MAXNAMELEN - 1, "%s/%u", dev, port);
1818 	get_stats((char *)dev, 0, name, stats);
1819 }
1820 
1821 static void
1822 get_link_stats(const char *link, pktsum_t *stats)
1823 {
1824 	bzero(stats, sizeof (*stats));
1825 	get_stats(NULL, -1, (char *)link, stats);
1826 }
1827 
1828 static uint64_t
1829 mac_ifspeed(const char *dev, uint_t port)
1830 {
1831 	char		name[MAXNAMELEN];
1832 	kstat_ctl_t	*kcp;
1833 	kstat_t		*ksp;
1834 	uint64_t	ifspeed = 0;
1835 
1836 	if ((kcp = kstat_open()) == NULL) {
1837 		(void) fprintf(stderr,
1838 		    gettext("%s: kstat open operation failed\n"),
1839 		    progname);
1840 		return (0);
1841 	}
1842 
1843 	(void) snprintf(name, MAXNAMELEN - 1, "%s/%u", dev, port);
1844 	if ((ksp = kstat_lookup(kcp, (char *)dev, -1, name)) == NULL &&
1845 	    (ksp = kstat_lookup(kcp, NULL, -1, (char *)dev)) == NULL) {
1846 
1847 		/*
1848 		 * The kstat query could fail if the underlying MAC
1849 		 * driver was already detached.
1850 		 */
1851 		goto bail;
1852 	}
1853 
1854 	if (kstat_read(kcp, ksp, NULL) == -1) {
1855 		(void) fprintf(stderr,
1856 		    gettext("%s: kstat read failed\n"),
1857 		    progname);
1858 		goto bail;
1859 	}
1860 
1861 	if (kstat_value(ksp, "ifspeed", KSTAT_DATA_UINT64, &ifspeed) < 0) {
1862 		(void) fprintf(stderr,
1863 		    gettext("%s: kstat value failed\n"),
1864 		    progname);
1865 		goto bail;
1866 	}
1867 
1868 bail:
1869 	(void) kstat_close(kcp);
1870 	return (ifspeed);
1871 }
1872 
1873 static char *
1874 mac_link_state(const char *dev, uint_t port)
1875 {
1876 	char		name[MAXNAMELEN];
1877 	kstat_ctl_t	*kcp;
1878 	kstat_t		*ksp;
1879 	link_state_t	link_state;
1880 	char		*state_str = "unknown";
1881 
1882 	if ((kcp = kstat_open()) == NULL) {
1883 		(void) fprintf(stderr,
1884 		    gettext("%s: kstat open operation failed\n"),
1885 		    progname);
1886 		return (state_str);
1887 	}
1888 
1889 	(void) snprintf(name, MAXNAMELEN - 1, "%s/%u", dev, port);
1890 
1891 	if ((ksp = kstat_lookup(kcp, (char *)dev, -1, name)) == NULL &&
1892 	    (ksp = kstat_lookup(kcp, NULL, -1, (char *)dev)) == NULL) {
1893 		/*
1894 		 * The kstat query could fail if the underlying MAC
1895 		 * driver was already detached.
1896 		 */
1897 		goto bail;
1898 	}
1899 
1900 	if (kstat_read(kcp, ksp, NULL) == -1) {
1901 		(void) fprintf(stderr,
1902 		    gettext("%s: kstat read failed\n"),
1903 		    progname);
1904 		goto bail;
1905 	}
1906 
1907 	if (kstat_value(ksp, "link_state", KSTAT_DATA_UINT32,
1908 	    &link_state) < 0) {
1909 		goto bail;
1910 	}
1911 
1912 	switch (link_state) {
1913 	case LINK_STATE_UP:
1914 		state_str = "up";
1915 		break;
1916 	case LINK_STATE_DOWN:
1917 		state_str = "down";
1918 		break;
1919 	default:
1920 		break;
1921 	}
1922 
1923 bail:
1924 	(void) kstat_close(kcp);
1925 	return (state_str);
1926 }
1927 
1928 
1929 static char *
1930 mac_link_duplex(const char *dev, uint_t port)
1931 {
1932 	char		name[MAXNAMELEN];
1933 	kstat_ctl_t	*kcp;
1934 	kstat_t		*ksp;
1935 	link_duplex_t	link_duplex;
1936 	char		*duplex_str = "unknown";
1937 
1938 	if ((kcp = kstat_open()) == NULL) {
1939 		(void) fprintf(stderr,
1940 		    gettext("%s: kstat open operation failed\n"),
1941 		    progname);
1942 		return (duplex_str);
1943 	}
1944 
1945 	(void) snprintf(name, MAXNAMELEN - 1, "%s/%u", dev, port);
1946 
1947 	if ((ksp = kstat_lookup(kcp, (char *)dev, -1, name)) == NULL &&
1948 	    (ksp = kstat_lookup(kcp, NULL, -1, (char *)dev)) == NULL) {
1949 		/*
1950 		 * The kstat query could fail if the underlying MAC
1951 		 * driver was already detached.
1952 		 */
1953 		goto bail;
1954 	}
1955 
1956 	if (kstat_read(kcp, ksp, NULL) == -1) {
1957 		(void) fprintf(stderr,
1958 		    gettext("%s: kstat read failed\n"),
1959 		    progname);
1960 		goto bail;
1961 	}
1962 
1963 	if (kstat_value(ksp, "link_duplex", KSTAT_DATA_UINT32,
1964 	    &link_duplex) < 0) {
1965 		goto bail;
1966 	}
1967 	switch (link_duplex) {
1968 	case LINK_DUPLEX_FULL:
1969 		duplex_str = "full";
1970 		break;
1971 	case LINK_DUPLEX_HALF:
1972 		duplex_str = "half";
1973 		break;
1974 	default:
1975 		break;
1976 	}
1977 
1978 bail:
1979 	(void) kstat_close(kcp);
1980 	return (duplex_str);
1981 }
1982