xref: /illumos-gate/usr/src/lib/libdladm/common/linkprop.c (revision a4faba164aa153855d621c694fc5aa75dd183b81)
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 <stdlib.h>
27 #include <strings.h>
28 #include <errno.h>
29 #include <ctype.h>
30 #include <stddef.h>
31 #include <sys/types.h>
32 #include <sys/stat.h>
33 #include <sys/dld.h>
34 #include <sys/zone.h>
35 #include <fcntl.h>
36 #include <unistd.h>
37 #include <libdevinfo.h>
38 #include <zone.h>
39 #include <libdllink.h>
40 #include <libdladm_impl.h>
41 #include <libdlwlan_impl.h>
42 #include <libdlwlan.h>
43 #include <libdlvlan.h>
44 #include <libdlvnic.h>
45 #include <libintl.h>
46 #include <dlfcn.h>
47 #include <link.h>
48 #include <inet/wifi_ioctl.h>
49 #include <libdladm.h>
50 #include <libdlstat.h>
51 #include <sys/param.h>
52 #include <sys/debug.h>
53 #include <sys/dld.h>
54 #include <sys/mac_flow.h>
55 #include <inttypes.h>
56 #include <sys/ethernet.h>
57 #include <net/wpa.h>
58 #include <sys/sysmacros.h>
59 #include <sys/vlan.h>
60 #include <libdlbridge.h>
61 #include <stp_in.h>
62 
63 /*
64  * The linkprop get() callback.
65  * - pd: 	pointer to the prop_desc_t
66  * - propstrp:	a property string array to keep the returned property.
67  *		Caller allocated.
68  * - cntp:	number of returned properties.
69  *		Caller also uses it to indicate how many it expects.
70  */
71 struct prop_desc;
72 typedef struct prop_desc prop_desc_t;
73 
74 typedef dladm_status_t	pd_getf_t(dladm_handle_t, prop_desc_t *pdp,
75 			datalink_id_t, char **propstp, uint_t *cntp,
76 			datalink_media_t, uint_t, uint_t *);
77 
78 /*
79  * The linkprop set() callback.
80  * - propval:	a val_desc_t array which keeps the property values to be set.
81  * - cnt:	number of properties to be set.
82  * - flags: 	additional flags passed down the system call.
83  *
84  * pd_set takes val_desc_t given by pd_check(), translates it into
85  * a format suitable for kernel consumption. This may require allocation
86  * of ioctl buffers etc. pd_set() may call another common routine (used
87  * by all other pd_sets) which invokes the ioctl.
88  */
89 typedef dladm_status_t	pd_setf_t(dladm_handle_t, prop_desc_t *, datalink_id_t,
90 			    val_desc_t *propval, uint_t cnt, uint_t flags,
91 			    datalink_media_t);
92 
93 /*
94  * The linkprop check() callback.
95  * - propstrp:	property string array which keeps the property to be checked.
96  * - cnt:	number of properties.
97  * - propval:	return value; the property values of the given property strings.
98  *
99  * pd_check checks that the input values are valid. It does so by
100  * iteraring through the pd_modval list for the property. If
101  * the modifiable values cannot be expressed as a list, a pd_check
102  * specific to this property can be used. If the input values are
103  * verified to be valid, pd_check allocates a val_desc_t and fills it
104  * with either a val_desc_t found on the pd_modval list or something
105  * generated on the fly.
106  */
107 typedef dladm_status_t	pd_checkf_t(dladm_handle_t, prop_desc_t *pdp,
108 			    datalink_id_t, char **propstrp, uint_t cnt,
109 			    val_desc_t *propval, datalink_media_t);
110 
111 typedef struct link_attr_s {
112 	mac_prop_id_t	pp_id;
113 	size_t		pp_valsize;
114 	char		*pp_name;
115 } link_attr_t;
116 
117 static dld_ioc_macprop_t *i_dladm_buf_alloc_by_name(size_t, datalink_id_t,
118 			    const char *, uint_t, dladm_status_t *);
119 static dld_ioc_macprop_t *i_dladm_buf_alloc_by_id(size_t, datalink_id_t,
120 			    mac_prop_id_t, uint_t, dladm_status_t *);
121 static dld_ioc_macprop_t *i_dladm_get_public_prop(dladm_handle_t, datalink_id_t,
122 			    char *, uint_t, dladm_status_t *, uint_t *);
123 
124 static dladm_status_t i_dladm_set_private_prop(dladm_handle_t, datalink_id_t,
125 			    const char *, char **, uint_t, uint_t);
126 static dladm_status_t i_dladm_get_priv_prop(dladm_handle_t, datalink_id_t,
127 			    const char *, char **, uint_t *, dladm_prop_type_t,
128 			    uint_t);
129 static link_attr_t *dladm_name2prop(const char *);
130 static link_attr_t *dladm_id2prop(mac_prop_id_t);
131 
132 static pd_getf_t	do_get_zone, do_get_autopush, do_get_rate_mod,
133 			do_get_rate_prop, do_get_channel_prop,
134 			do_get_powermode_prop, do_get_radio_prop,
135 			i_dladm_duplex_get, i_dladm_status_get,
136 			i_dladm_binary_get, i_dladm_uint32_get,
137 			i_dladm_flowctl_get, i_dladm_maxbw_get,
138 			i_dladm_cpus_get, i_dladm_priority_get,
139 			i_dladm_tagmode_get, i_dladm_range_get,
140 			get_stp_prop, get_bridge_forward,
141 			get_bridge_pvid;
142 
143 static pd_setf_t	do_set_zone, do_set_rate_prop,
144 			do_set_powermode_prop, do_set_radio_prop,
145 			i_dladm_set_public_prop, do_set_res, do_set_cpus,
146 			set_stp_prop, set_bridge_forward, set_bridge_pvid;
147 
148 static pd_checkf_t	do_check_zone, do_check_autopush, do_check_rate,
149 			i_dladm_uint32_check, do_check_maxbw, do_check_cpus,
150 			do_check_priority, check_stp_prop, check_bridge_pvid;
151 
152 static dladm_status_t	i_dladm_speed_get(dladm_handle_t, prop_desc_t *,
153 			    datalink_id_t, char **, uint_t *, uint_t, uint_t *);
154 static dladm_status_t	i_dladm_macprop(dladm_handle_t, void *, boolean_t);
155 static const char	*dladm_perm2str(uint_t, char *);
156 
157 struct prop_desc {
158 	/*
159 	 * link property name
160 	 */
161 	char			*pd_name;
162 
163 	/*
164 	 * default property value, can be set to { "", NULL }
165 	 */
166 	val_desc_t		pd_defval;
167 
168 	/*
169 	 * list of optional property values, can be NULL.
170 	 *
171 	 * This is set to non-NULL if there is a list of possible property
172 	 * values.  pd_optval would point to the array of possible values.
173 	 */
174 	val_desc_t		*pd_optval;
175 
176 	/*
177 	 * count of the above optional property values. 0 if pd_optval is NULL.
178 	 */
179 	uint_t			pd_noptval;
180 
181 	/*
182 	 * callback to set link property; set to NULL if this property is
183 	 * read-only and may be called before or after permanent update; see
184 	 * flags.
185 	 */
186 	pd_setf_t		*pd_set;
187 
188 	/*
189 	 * callback to get modifiable link property
190 	 */
191 	pd_getf_t		*pd_getmod;
192 
193 	/*
194 	 * callback to get current link property
195 	 */
196 	pd_getf_t		*pd_get;
197 
198 	/*
199 	 * callback to validate link property value, set to NULL if pd_optval
200 	 * is not NULL. In that case, validate the value by comparing it with
201 	 * the pd_optval. Return a val_desc_t array pointer if the value is
202 	 * valid.
203 	 */
204 	pd_checkf_t		*pd_check;
205 
206 	uint_t			pd_flags;
207 #define	PD_TEMPONLY	0x1	/* property is temporary only */
208 #define	PD_CHECK_ALLOC	0x2	/* alloc vd_val as part of pd_check */
209 #define	PD_AFTER_PERM	0x4	/* pd_set after db update; no temporary */
210 	/*
211 	 * indicate link classes this property applies to.
212 	 */
213 	datalink_class_t	pd_class;
214 
215 	/*
216 	 * indicate link media type this property applies to.
217 	 */
218 	datalink_media_t	pd_dmedia;
219 };
220 
221 #define	MAC_PROP_BUFSIZE(v)	sizeof (dld_ioc_macprop_t) + (v) - 1
222 
223 /*
224  * Supported link properties enumerated in the prop_table[] array are
225  * computed using the callback functions in that array. To compute the
226  * property value, multiple distinct system calls may be needed (e.g.,
227  * for wifi speed, we need to issue system calls to get desired/supported
228  * rates). The link_attr[] table enumerates the interfaces to the kernel,
229  * and the type/size of the data passed in the user-kernel interface.
230  */
231 static link_attr_t link_attr[] = {
232 	{ MAC_PROP_DUPLEX,	sizeof (link_duplex_t),	"duplex"},
233 
234 	{ MAC_PROP_SPEED,	sizeof (uint64_t),	"speed"},
235 
236 	{ MAC_PROP_STATUS,	sizeof (link_state_t),	"state"},
237 
238 	{ MAC_PROP_AUTONEG,	sizeof (uint8_t),	"adv_autoneg_cap"},
239 
240 	{ MAC_PROP_MTU,		sizeof (uint32_t),	"mtu"},
241 
242 	{ MAC_PROP_FLOWCTRL,	sizeof (link_flowctrl_t), "flowctrl"},
243 
244 	{ MAC_PROP_ZONE,	sizeof (dld_ioc_zid_t),	"zone"},
245 
246 	{ MAC_PROP_AUTOPUSH,	sizeof (struct dlautopush), "autopush"},
247 
248 	{ MAC_PROP_ADV_10GFDX_CAP, sizeof (uint8_t),	"adv_10gfdx_cap"},
249 
250 	{ MAC_PROP_EN_10GFDX_CAP, sizeof (uint8_t),	"en_10gfdx_cap"},
251 
252 	{ MAC_PROP_ADV_1000FDX_CAP, sizeof (uint8_t),	"adv_1000fdx_cap"},
253 
254 	{ MAC_PROP_EN_1000FDX_CAP, sizeof (uint8_t),	"en_1000fdx_cap"},
255 
256 	{ MAC_PROP_ADV_1000HDX_CAP, sizeof (uint8_t),	"adv_1000hdx_cap"},
257 
258 	{ MAC_PROP_EN_1000HDX_CAP, sizeof (uint8_t),	"en_1000hdx_cap"},
259 
260 	{ MAC_PROP_ADV_100FDX_CAP, sizeof (uint8_t),	"adv_100fdx_cap"},
261 
262 	{ MAC_PROP_EN_100FDX_CAP, sizeof (uint8_t),	"en_100fdx_cap"},
263 
264 	{ MAC_PROP_ADV_100HDX_CAP, sizeof (uint8_t),	"adv_100hdx_cap"},
265 
266 	{ MAC_PROP_EN_100HDX_CAP, sizeof (uint8_t),	"en_100hdx_cap"},
267 
268 	{ MAC_PROP_ADV_10FDX_CAP, sizeof (uint8_t),	"adv_10fdx_cap"},
269 
270 	{ MAC_PROP_EN_10FDX_CAP, sizeof (uint8_t),	"en_10fdx_cap"},
271 
272 	{ MAC_PROP_ADV_10HDX_CAP, sizeof (uint8_t),	"adv_10hdx_cap"},
273 
274 	{ MAC_PROP_EN_10HDX_CAP, sizeof (uint8_t),	"en_10hdx_cap"},
275 
276 	{ MAC_PROP_WL_ESSID,	sizeof (wl_linkstatus_t), "essid"},
277 
278 	{ MAC_PROP_WL_BSSID,	sizeof (wl_bssid_t),	"bssid"},
279 
280 	{ MAC_PROP_WL_BSSTYPE,	sizeof (wl_bss_type_t),	"bsstype"},
281 
282 	{ MAC_PROP_WL_LINKSTATUS, sizeof (wl_linkstatus_t), "wl_linkstatus"},
283 
284 	/* wl_rates_t has variable length */
285 	{ MAC_PROP_WL_DESIRED_RATES, sizeof (wl_rates_t), "desired_rates"},
286 
287 	/* wl_rates_t has variable length */
288 	{ MAC_PROP_WL_SUPPORTED_RATES, sizeof (wl_rates_t), "supported_rates"},
289 
290 	{ MAC_PROP_WL_AUTH_MODE, sizeof (wl_authmode_t), "authmode"},
291 
292 	{ MAC_PROP_WL_ENCRYPTION, sizeof (wl_encryption_t), "encryption"},
293 
294 	{ MAC_PROP_WL_RSSI,	sizeof (wl_rssi_t),	"signal"},
295 
296 	{ MAC_PROP_WL_PHY_CONFIG, sizeof (wl_phy_conf_t), "phy_conf"},
297 
298 	{ MAC_PROP_WL_CAPABILITY, sizeof (wl_capability_t), "capability"},
299 
300 	{ MAC_PROP_WL_WPA,	sizeof (wl_wpa_t),	"wpa"},
301 
302 	/*  wl_wpa_ess_t has variable length */
303 	{ MAC_PROP_WL_SCANRESULTS, sizeof (wl_wpa_ess_t), "scan_results"},
304 
305 	{ MAC_PROP_WL_POWER_MODE, sizeof (wl_ps_mode_t), "powermode"},
306 
307 	{ MAC_PROP_WL_RADIO,	sizeof (dladm_wlan_radio_t), "wl_radio"},
308 
309 	{ MAC_PROP_WL_ESS_LIST, sizeof (wl_ess_list_t),	"wl_ess_list"},
310 
311 	{ MAC_PROP_WL_KEY_TAB,	sizeof (wl_wep_key_tab_t), "wl_wep_key"},
312 
313 	{ MAC_PROP_WL_CREATE_IBSS, sizeof (wl_create_ibss_t), "createibss"},
314 
315 	/* wl_wpa_ie_t has variable length */
316 	{ MAC_PROP_WL_SETOPTIE,	sizeof (wl_wpa_ie_t),	"set_ie"},
317 
318 	{ MAC_PROP_WL_DELKEY,	sizeof (wl_del_key_t),	"wpa_del_key"},
319 
320 	{ MAC_PROP_WL_KEY,	sizeof (wl_key_t),	"wl_key"},
321 
322 	{ MAC_PROP_WL_MLME,	sizeof (wl_mlme_t),	"mlme"},
323 
324 	{ MAC_PROP_MAXBW,	sizeof (mac_resource_props_t),	"maxbw"},
325 
326 	{ MAC_PROP_PRIO,	sizeof (mac_resource_props_t),	"priority"},
327 
328 	{ MAC_PROP_BIND_CPU,	sizeof (mac_resource_props_t),	"cpus"},
329 
330 	{ MAC_PROP_TAGMODE,	sizeof (link_tagmode_t),	"tagmode"},
331 
332 	{ MAC_PROP_PVID,	sizeof (uint16_t),	"default_tag"},
333 
334 	{ MAC_PROP_LLIMIT,	sizeof (uint32_t),	"learn_limit"},
335 
336 	{ MAC_PROP_LDECAY,	sizeof (uint32_t),	"learn_decay"},
337 
338 	{ MAC_PROP_PRIVATE,	0,			"driver-private"}
339 
340 };
341 
342 typedef struct bridge_public_prop_s {
343 	const char	*bpp_name;
344 	int		bpp_code;
345 } bridge_public_prop_t;
346 
347 static const bridge_public_prop_t bridge_prop[] = {
348 	{ "stp", PT_CFG_NON_STP },
349 	{ "stp_priority", PT_CFG_PRIO },
350 	{ "stp_cost", PT_CFG_COST },
351 	{ "stp_edge", PT_CFG_EDGE },
352 	{ "stp_p2p", PT_CFG_P2P },
353 	{ "stp_mcheck", PT_CFG_MCHECK },
354 	{ NULL, 0 }
355 };
356 
357 static  val_desc_t	link_duplex_vals[] = {
358 	{ "half", 	LINK_DUPLEX_HALF	},
359 	{ "full", 	LINK_DUPLEX_HALF	}
360 };
361 static  val_desc_t	link_status_vals[] = {
362 	{ "up",		LINK_STATE_UP		},
363 	{ "down",	LINK_STATE_DOWN		}
364 };
365 static  val_desc_t	link_01_vals[] = {
366 	{ "1",		1			},
367 	{ "0",		0			}
368 };
369 static  val_desc_t	link_flow_vals[] = {
370 	{ "no",		LINK_FLOWCTRL_NONE	},
371 	{ "tx",		LINK_FLOWCTRL_TX	},
372 	{ "rx",		LINK_FLOWCTRL_RX	},
373 	{ "bi",		LINK_FLOWCTRL_BI	}
374 };
375 static  val_desc_t	link_priority_vals[] = {
376 	{ "low",	MPL_LOW	},
377 	{ "medium",	MPL_MEDIUM	},
378 	{ "high",	MPL_HIGH	}
379 };
380 
381 static val_desc_t	link_tagmode_vals[] = {
382 	{ "normal",	LINK_TAGMODE_NORMAL	},
383 	{ "vlanonly",	LINK_TAGMODE_VLANONLY	}
384 };
385 
386 static val_desc_t	dladm_wlan_radio_vals[] = {
387 	{ "on",		DLADM_WLAN_RADIO_ON	},
388 	{ "off",	DLADM_WLAN_RADIO_OFF	}
389 };
390 
391 static val_desc_t	dladm_wlan_powermode_vals[] = {
392 	{ "off",	DLADM_WLAN_PM_OFF	},
393 	{ "fast",	DLADM_WLAN_PM_FAST	},
394 	{ "max",	DLADM_WLAN_PM_MAX	}
395 };
396 
397 static  val_desc_t	stp_p2p_vals[] = {
398 	{ "true",	P2P_FORCE_TRUE		},
399 	{ "false",	P2P_FORCE_FALSE		},
400 	{ "auto",	P2P_AUTO		}
401 };
402 
403 #define	VALCNT(vals)    (sizeof ((vals)) / sizeof (val_desc_t))
404 #define	RESET_VAL	((uintptr_t)-1)
405 
406 static prop_desc_t	prop_table[] = {
407 	{ "channel",	{ NULL, 0 },
408 	    NULL, 0, NULL, NULL,
409 	    do_get_channel_prop, NULL, 0,
410 	    DATALINK_CLASS_PHYS, DL_WIFI },
411 
412 	{ "powermode",	{ "off", DLADM_WLAN_PM_OFF },
413 	    dladm_wlan_powermode_vals, VALCNT(dladm_wlan_powermode_vals),
414 	    do_set_powermode_prop, NULL,
415 	    do_get_powermode_prop, NULL, 0,
416 	    DATALINK_CLASS_PHYS, DL_WIFI },
417 
418 	{ "radio",	{ "on", DLADM_WLAN_RADIO_ON },
419 	    dladm_wlan_radio_vals, VALCNT(dladm_wlan_radio_vals),
420 	    do_set_radio_prop, NULL,
421 	    do_get_radio_prop, NULL, 0,
422 	    DATALINK_CLASS_PHYS, DL_WIFI },
423 
424 	{ "speed",	{ "", 0 }, NULL, 0,
425 	    do_set_rate_prop, do_get_rate_mod,
426 	    do_get_rate_prop, do_check_rate, 0,
427 	    DATALINK_CLASS_PHYS, DATALINK_ANY_MEDIATYPE },
428 
429 	{ "autopush",	{ "", 0 }, NULL, 0,
430 	    i_dladm_set_public_prop, NULL,
431 	    do_get_autopush, do_check_autopush, PD_CHECK_ALLOC,
432 	    DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
433 
434 	{ "zone",	{ "", 0 }, NULL, 0,
435 	    do_set_zone, NULL,
436 	    do_get_zone, do_check_zone, PD_TEMPONLY|PD_CHECK_ALLOC,
437 	    DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
438 
439 	{ "duplex",	{ "", 0 },
440 	    link_duplex_vals, VALCNT(link_duplex_vals),
441 	    NULL, NULL, i_dladm_duplex_get, NULL,
442 	    0, DATALINK_CLASS_PHYS, DL_ETHER },
443 
444 	{ "state",	{ "up", LINK_STATE_UP },
445 	    link_status_vals, VALCNT(link_status_vals),
446 	    NULL, NULL, i_dladm_status_get, NULL,
447 	    0, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
448 
449 	{ "adv_autoneg_cap", { "", 0 },
450 	    link_01_vals, VALCNT(link_01_vals),
451 	    i_dladm_set_public_prop, NULL, i_dladm_binary_get, NULL,
452 	    0, DATALINK_CLASS_PHYS, DL_ETHER },
453 
454 	{ "mtu", { "", 0 }, NULL, 0,
455 	    i_dladm_set_public_prop, i_dladm_range_get,
456 	    i_dladm_uint32_get, i_dladm_uint32_check, 0, DATALINK_CLASS_ALL,
457 	    DATALINK_ANY_MEDIATYPE },
458 
459 	{ "flowctrl", { "", 0 },
460 	    link_flow_vals, VALCNT(link_flow_vals),
461 	    i_dladm_set_public_prop, NULL, i_dladm_flowctl_get, NULL,
462 	    0, DATALINK_CLASS_PHYS, DL_ETHER },
463 
464 	{ "adv_10gfdx_cap", { "", 0 },
465 	    link_01_vals, VALCNT(link_01_vals),
466 	    NULL, NULL, i_dladm_binary_get, NULL,
467 	    0, DATALINK_CLASS_PHYS, DL_ETHER },
468 
469 	{ "en_10gfdx_cap", { "", 0 },
470 	    link_01_vals, VALCNT(link_01_vals),
471 	    i_dladm_set_public_prop, NULL, i_dladm_binary_get, NULL,
472 	    0, DATALINK_CLASS_PHYS, DL_ETHER },
473 
474 	{ "adv_1000fdx_cap", { "", 0 },
475 	    link_01_vals, VALCNT(link_01_vals),
476 	    NULL, NULL, i_dladm_binary_get, NULL,
477 	    0, DATALINK_CLASS_PHYS, DL_ETHER },
478 
479 	{ "en_1000fdx_cap", { "", 0 },
480 	    link_01_vals, VALCNT(link_01_vals),
481 	    i_dladm_set_public_prop, NULL, i_dladm_binary_get, NULL,
482 	    0, DATALINK_CLASS_PHYS, DL_ETHER },
483 
484 	{ "adv_1000hdx_cap", { "", 0 },
485 	    link_01_vals, VALCNT(link_01_vals),
486 	    NULL, NULL, i_dladm_binary_get, NULL,
487 	    0, DATALINK_CLASS_PHYS, DL_ETHER },
488 
489 	{ "en_1000hdx_cap", { "", 0 },
490 	    link_01_vals, VALCNT(link_01_vals),
491 	    i_dladm_set_public_prop, NULL, i_dladm_binary_get, NULL,
492 	    0, DATALINK_CLASS_PHYS, DL_ETHER },
493 
494 	{ "adv_100fdx_cap", { "", 0 },
495 	    link_01_vals, VALCNT(link_01_vals),
496 	    NULL, NULL, i_dladm_binary_get, NULL,
497 	    0, DATALINK_CLASS_PHYS, DL_ETHER },
498 
499 	{ "en_100fdx_cap", { "", 0 },
500 	    link_01_vals, VALCNT(link_01_vals),
501 	    i_dladm_set_public_prop, NULL, i_dladm_binary_get, NULL,
502 	    0, DATALINK_CLASS_PHYS, DL_ETHER },
503 
504 	{ "adv_100hdx_cap", { "", 0 },
505 	    link_01_vals, VALCNT(link_01_vals),
506 	    NULL, NULL, i_dladm_binary_get, NULL,
507 	    0, DATALINK_CLASS_PHYS, DL_ETHER },
508 
509 	{ "en_100hdx_cap", { "", 0 },
510 	    link_01_vals, VALCNT(link_01_vals),
511 	    i_dladm_set_public_prop, NULL, i_dladm_binary_get, NULL,
512 	    0, DATALINK_CLASS_PHYS, DL_ETHER },
513 
514 	{ "adv_10fdx_cap", { "", 0 },
515 	    link_01_vals, VALCNT(link_01_vals),
516 	    NULL, NULL, i_dladm_binary_get, NULL,
517 	    0, DATALINK_CLASS_PHYS, DL_ETHER },
518 
519 	{ "en_10fdx_cap", { "", 0 },
520 	    link_01_vals, VALCNT(link_01_vals),
521 	    i_dladm_set_public_prop, NULL, i_dladm_binary_get, NULL,
522 	    0, DATALINK_CLASS_PHYS, DL_ETHER },
523 
524 	{ "adv_10hdx_cap", { "", 0 },
525 	    link_01_vals, VALCNT(link_01_vals),
526 	    NULL, NULL, i_dladm_binary_get, NULL,
527 	    0, DATALINK_CLASS_PHYS, DL_ETHER },
528 
529 	{ "en_10hdx_cap", { "", 0 },
530 	    link_01_vals, VALCNT(link_01_vals),
531 	    i_dladm_set_public_prop, NULL, i_dladm_binary_get, NULL,
532 	    0, DATALINK_CLASS_PHYS, DL_ETHER },
533 
534 	{ "maxbw", { "--", RESET_VAL }, NULL, 0,
535 	    do_set_res, NULL,
536 	    i_dladm_maxbw_get, do_check_maxbw, PD_CHECK_ALLOC,
537 	    DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
538 
539 	{ "cpus", { "--", RESET_VAL }, NULL, 0,
540 	    do_set_cpus, NULL,
541 	    i_dladm_cpus_get, do_check_cpus, 0,
542 	    DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
543 
544 	{ "priority", { "high", RESET_VAL },
545 	    link_priority_vals, VALCNT(link_priority_vals), do_set_res, NULL,
546 	    i_dladm_priority_get, do_check_priority, PD_CHECK_ALLOC,
547 	    DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
548 
549 	{ "tagmode", { "vlanonly", LINK_TAGMODE_VLANONLY },
550 	    link_tagmode_vals, VALCNT(link_tagmode_vals),
551 	    i_dladm_set_public_prop, NULL, i_dladm_tagmode_get,
552 	    NULL, 0,
553 	    DATALINK_CLASS_PHYS | DATALINK_CLASS_AGGR | DATALINK_CLASS_VNIC,
554 	    DL_ETHER },
555 
556 	{ "forward", { "1", 1 },
557 	    link_01_vals, VALCNT(link_01_vals),
558 	    set_bridge_forward, NULL, get_bridge_forward, NULL, PD_AFTER_PERM,
559 	    DATALINK_CLASS_ALL & ~DATALINK_CLASS_VNIC, DL_ETHER },
560 
561 	{ "default_tag", { "1", 1 }, NULL, 0,
562 	    set_bridge_pvid, NULL, get_bridge_pvid, check_bridge_pvid,
563 	    0, DATALINK_CLASS_PHYS|DATALINK_CLASS_AGGR|
564 	    DATALINK_CLASS_ETHERSTUB|DATALINK_CLASS_SIMNET, DL_ETHER },
565 
566 	{ "learn_limit", { "1000", 1000 }, NULL, 0,
567 	    i_dladm_set_public_prop, NULL, i_dladm_uint32_get,
568 	    i_dladm_uint32_check, 0,
569 	    DATALINK_CLASS_PHYS|DATALINK_CLASS_AGGR|
570 	    DATALINK_CLASS_ETHERSTUB|DATALINK_CLASS_SIMNET, DL_ETHER },
571 
572 	{ "learn_decay", { "200", 200 }, NULL, 0,
573 	    i_dladm_set_public_prop, NULL, i_dladm_uint32_get,
574 	    i_dladm_uint32_check, 0,
575 	    DATALINK_CLASS_PHYS|DATALINK_CLASS_AGGR|
576 	    DATALINK_CLASS_ETHERSTUB|DATALINK_CLASS_SIMNET, DL_ETHER },
577 
578 	{ "stp", { "1", 1 },
579 	    link_01_vals, VALCNT(link_01_vals),
580 	    set_stp_prop, NULL, get_stp_prop, NULL, PD_AFTER_PERM,
581 	    DATALINK_CLASS_PHYS|DATALINK_CLASS_AGGR|
582 	    DATALINK_CLASS_ETHERSTUB|DATALINK_CLASS_SIMNET, DL_ETHER },
583 
584 	{ "stp_priority", { "128", 128 }, NULL, 0,
585 	    set_stp_prop, NULL, get_stp_prop, check_stp_prop, PD_AFTER_PERM,
586 	    DATALINK_CLASS_PHYS|DATALINK_CLASS_AGGR|
587 	    DATALINK_CLASS_ETHERSTUB|DATALINK_CLASS_SIMNET, DL_ETHER },
588 
589 	{ "stp_cost", { "auto", 0 }, NULL, 0,
590 	    set_stp_prop, NULL, get_stp_prop, check_stp_prop, PD_AFTER_PERM,
591 	    DATALINK_CLASS_PHYS|DATALINK_CLASS_AGGR|
592 	    DATALINK_CLASS_ETHERSTUB|DATALINK_CLASS_SIMNET, DL_ETHER },
593 
594 	{ "stp_edge", { "1", 1 },
595 	    link_01_vals, VALCNT(link_01_vals),
596 	    set_stp_prop, NULL, get_stp_prop, NULL, PD_AFTER_PERM,
597 	    DATALINK_CLASS_PHYS|DATALINK_CLASS_AGGR|
598 	    DATALINK_CLASS_ETHERSTUB|DATALINK_CLASS_SIMNET, DL_ETHER },
599 
600 	{ "stp_p2p", { "auto", P2P_AUTO },
601 	    stp_p2p_vals, VALCNT(stp_p2p_vals),
602 	    set_stp_prop, NULL, get_stp_prop, NULL, PD_AFTER_PERM,
603 	    DATALINK_CLASS_PHYS|DATALINK_CLASS_AGGR|
604 	    DATALINK_CLASS_ETHERSTUB|DATALINK_CLASS_SIMNET, DL_ETHER },
605 
606 	{ "stp_mcheck", { "0", 0 },
607 	    link_01_vals, VALCNT(link_01_vals),
608 	    set_stp_prop, NULL, get_stp_prop, check_stp_prop, PD_AFTER_PERM,
609 	    DATALINK_CLASS_PHYS|DATALINK_CLASS_AGGR|
610 	    DATALINK_CLASS_ETHERSTUB|DATALINK_CLASS_SIMNET, DL_ETHER },
611 };
612 
613 #define	DLADM_MAX_PROPS	(sizeof (prop_table) / sizeof (prop_desc_t))
614 
615 static resource_prop_t rsrc_prop_table[] = {
616 	{"maxbw",	do_extract_maxbw},
617 	{"priority",	do_extract_priority},
618 	{"cpus",	do_extract_cpus}
619 };
620 #define	DLADM_MAX_RSRC_PROP (sizeof (rsrc_prop_table) / \
621 	sizeof (resource_prop_t))
622 
623 /*
624  * when retrieving  private properties, we pass down a buffer with
625  * DLADM_PROP_BUF_CHUNK of space for the driver to return the property value.
626  */
627 #define	DLADM_PROP_BUF_CHUNK	1024
628 
629 static dladm_status_t	i_dladm_set_linkprop_db(dladm_handle_t, datalink_id_t,
630 			    const char *, char **, uint_t);
631 static dladm_status_t	i_dladm_get_linkprop_db(dladm_handle_t, datalink_id_t,
632 			    const char *, char **, uint_t *);
633 static dladm_status_t	i_dladm_walk_linkprop_priv_db(dladm_handle_t,
634 			    datalink_id_t, void *, int (*)(dladm_handle_t,
635 			    datalink_id_t, const char *, void *));
636 static dladm_status_t	i_dladm_set_single_prop(dladm_handle_t, datalink_id_t,
637 			    datalink_class_t, uint32_t, prop_desc_t *, char **,
638 			    uint_t, uint_t);
639 static dladm_status_t	i_dladm_set_linkprop(dladm_handle_t, datalink_id_t,
640 			    const char *, char **, uint_t, uint_t);
641 static dladm_status_t	i_dladm_getset_defval(dladm_handle_t, prop_desc_t *,
642 			    datalink_id_t, datalink_media_t, uint_t);
643 
644 /*
645  * Unfortunately, MAX_SCAN_SUPPORT_RATES is too small to allow all
646  * rates to be retrieved. However, we cannot increase it at this
647  * time because it will break binary compatibility with unbundled
648  * WiFi drivers and utilities. So for now we define an additional
649  * constant, MAX_SUPPORT_RATES, to allow all rates to be retrieved.
650  */
651 #define	MAX_SUPPORT_RATES	64
652 
653 #define	AP_ANCHOR	"[anchor]"
654 #define	AP_DELIMITER	'.'
655 
656 static dladm_status_t
657 do_check_prop(prop_desc_t *pdp, char **prop_val, uint_t val_cnt,
658     val_desc_t *vdp)
659 {
660 	int		i, j;
661 	dladm_status_t	status = DLADM_STATUS_OK;
662 
663 	for (j = 0; j < val_cnt; j++) {
664 		for (i = 0; i < pdp->pd_noptval; i++) {
665 			if (strcasecmp(*prop_val,
666 			    pdp->pd_optval[i].vd_name) == 0) {
667 				break;
668 			}
669 		}
670 		if (i == pdp->pd_noptval) {
671 			status = DLADM_STATUS_BADVAL;
672 			goto done;
673 		}
674 		(void) memcpy(vdp + j, &pdp->pd_optval[i], sizeof (val_desc_t));
675 	}
676 
677 done:
678 	return (status);
679 }
680 
681 static dladm_status_t
682 i_dladm_set_single_prop(dladm_handle_t handle, datalink_id_t linkid,
683     datalink_class_t class, uint32_t media, prop_desc_t *pdp, char **prop_val,
684     uint_t val_cnt, uint_t flags)
685 {
686 	dladm_status_t	status = DLADM_STATUS_OK;
687 	val_desc_t	*vdp = NULL;
688 	boolean_t	needfree = B_FALSE;
689 	uint_t		cnt, i;
690 
691 	if (!(pdp->pd_class & class))
692 		return (DLADM_STATUS_BADARG);
693 
694 	if (!DATALINK_MEDIA_ACCEPTED(pdp->pd_dmedia, media))
695 		return (DLADM_STATUS_BADARG);
696 
697 	if ((flags & DLADM_OPT_PERSIST) && (pdp->pd_flags & PD_TEMPONLY))
698 		return (DLADM_STATUS_TEMPONLY);
699 
700 	if (!(flags & DLADM_OPT_ACTIVE))
701 		return (DLADM_STATUS_OK);
702 
703 	if (pdp->pd_set == NULL)
704 		return (DLADM_STATUS_PROPRDONLY);
705 
706 	if (prop_val != NULL) {
707 		vdp = malloc(sizeof (val_desc_t) * val_cnt);
708 		if (vdp == NULL)
709 			return (DLADM_STATUS_NOMEM);
710 
711 		if (pdp->pd_check != NULL) {
712 			needfree = ((pdp->pd_flags & PD_CHECK_ALLOC) != 0);
713 			status = pdp->pd_check(handle, pdp, linkid, prop_val,
714 			    val_cnt, vdp, media);
715 		} else if (pdp->pd_optval != NULL) {
716 			status = do_check_prop(pdp, prop_val, val_cnt, vdp);
717 		} else {
718 			status = DLADM_STATUS_BADARG;
719 		}
720 
721 		if (status != DLADM_STATUS_OK)
722 			goto done;
723 
724 		cnt = val_cnt;
725 	} else {
726 		boolean_t	defval = B_FALSE;
727 
728 		if (pdp->pd_defval.vd_name == NULL)
729 			return (DLADM_STATUS_NOTSUP);
730 
731 		cnt = 1;
732 		defval = (strlen(pdp->pd_defval.vd_name) > 0);
733 		if ((pdp->pd_flags & PD_CHECK_ALLOC) != 0 || defval) {
734 			if ((vdp = malloc(sizeof (val_desc_t))) == NULL)
735 				return (DLADM_STATUS_NOMEM);
736 
737 			if (defval) {
738 				(void) memcpy(vdp, &pdp->pd_defval,
739 				    sizeof (val_desc_t));
740 			} else if (pdp->pd_check != NULL) {
741 				status = pdp->pd_check(handle, pdp, linkid,
742 				    prop_val, cnt, vdp, media);
743 				if (status != DLADM_STATUS_OK)
744 					goto done;
745 			}
746 		} else {
747 			status = i_dladm_getset_defval(handle, pdp, linkid,
748 			    media, flags);
749 			return (status);
750 		}
751 	}
752 	if (pdp->pd_flags & PD_AFTER_PERM)
753 		status = (flags & DLADM_OPT_PERSIST) ? DLADM_STATUS_OK :
754 		    DLADM_STATUS_PERMONLY;
755 	else
756 		status = pdp->pd_set(handle, pdp, linkid, vdp, cnt, flags,
757 		    media);
758 	if (needfree) {
759 		for (i = 0; i < cnt; i++)
760 			free((void *)((val_desc_t *)vdp + i)->vd_val);
761 	}
762 done:
763 	free(vdp);
764 	return (status);
765 }
766 
767 static dladm_status_t
768 i_dladm_set_linkprop(dladm_handle_t handle, datalink_id_t linkid,
769     const char *prop_name, char **prop_val, uint_t val_cnt, uint_t flags)
770 {
771 	int			i;
772 	boolean_t		found = B_FALSE;
773 	datalink_class_t	class;
774 	uint32_t		media;
775 	dladm_status_t		status = DLADM_STATUS_OK;
776 
777 	status = dladm_datalink_id2info(handle, linkid, NULL, &class, &media,
778 	    NULL, 0);
779 	if (status != DLADM_STATUS_OK)
780 		return (status);
781 
782 	for (i = 0; i < DLADM_MAX_PROPS; i++) {
783 		prop_desc_t	*pdp = &prop_table[i];
784 		dladm_status_t	s;
785 
786 		if (prop_name != NULL &&
787 		    (strcasecmp(prop_name, pdp->pd_name) != 0))
788 			continue;
789 		found = B_TRUE;
790 		s = i_dladm_set_single_prop(handle, linkid, class, media, pdp,
791 		    prop_val, val_cnt, flags);
792 
793 		if (prop_name != NULL) {
794 			status = s;
795 			break;
796 		} else {
797 			if (s != DLADM_STATUS_OK &&
798 			    s != DLADM_STATUS_NOTSUP)
799 				status = s;
800 		}
801 	}
802 	if (!found) {
803 		if (prop_name[0] == '_') {
804 			/* other private properties */
805 			status = i_dladm_set_private_prop(handle, linkid,
806 			    prop_name, prop_val, val_cnt, flags);
807 		} else  {
808 			status = DLADM_STATUS_NOTFOUND;
809 		}
810 	}
811 
812 	return (status);
813 }
814 
815 /*
816  * Set/reset link property for specific link
817  */
818 dladm_status_t
819 dladm_set_linkprop(dladm_handle_t handle, datalink_id_t linkid,
820     const char *prop_name, char **prop_val, uint_t val_cnt, uint_t flags)
821 {
822 	dladm_status_t	status = DLADM_STATUS_OK;
823 
824 	if ((linkid == DATALINK_INVALID_LINKID) || (flags == 0) ||
825 	    (prop_val == NULL && val_cnt > 0) ||
826 	    (prop_val != NULL && val_cnt == 0) ||
827 	    (prop_name == NULL && prop_val != NULL)) {
828 		return (DLADM_STATUS_BADARG);
829 	}
830 
831 	/*
832 	 * Check for valid link property against the flags passed
833 	 * and set the link property when active flag is passed.
834 	 */
835 	status = i_dladm_set_linkprop(handle, linkid, prop_name, prop_val,
836 	    val_cnt, flags);
837 	if (status != DLADM_STATUS_OK)
838 		return (status);
839 
840 	if (flags & DLADM_OPT_PERSIST) {
841 		status = i_dladm_set_linkprop_db(handle, linkid, prop_name,
842 		    prop_val, val_cnt);
843 
844 		if (status == DLADM_STATUS_OK && (flags & DLADM_OPT_ACTIVE)) {
845 			prop_desc_t *pdp = prop_table;
846 			int i;
847 
848 			for (i = 0; i < DLADM_MAX_PROPS; i++, pdp++) {
849 				if (!(pdp->pd_flags & PD_AFTER_PERM))
850 					continue;
851 				if (prop_name != NULL &&
852 				    strcasecmp(prop_name, pdp->pd_name) != 0)
853 					continue;
854 				status = pdp->pd_set(handle, pdp, linkid, NULL,
855 				    0, flags, 0);
856 			}
857 		}
858 	}
859 	return (status);
860 }
861 
862 /*
863  * Walk all link properties of the given specific link.
864  *
865  * Note: this function currently lacks the ability to walk _all_ private
866  * properties if the link, because there is no kernel interface to
867  * retrieve all known private property names. Once such an interface
868  * is added, this function should be fixed accordingly.
869  */
870 dladm_status_t
871 dladm_walk_linkprop(dladm_handle_t handle, datalink_id_t linkid, void *arg,
872     int (*func)(dladm_handle_t, datalink_id_t, const char *, void *))
873 {
874 	dladm_status_t		status;
875 	datalink_class_t	class;
876 	uint_t			media;
877 	int			i;
878 
879 	if (linkid == DATALINK_INVALID_LINKID || func == NULL)
880 		return (DLADM_STATUS_BADARG);
881 
882 	status = dladm_datalink_id2info(handle, linkid, NULL, &class, &media,
883 	    NULL, 0);
884 	if (status != DLADM_STATUS_OK)
885 		return (status);
886 
887 	/* public */
888 	for (i = 0; i < DLADM_MAX_PROPS; i++) {
889 		if (!(prop_table[i].pd_class & class))
890 			continue;
891 
892 		if (!DATALINK_MEDIA_ACCEPTED(prop_table[i].pd_dmedia, media))
893 			continue;
894 
895 		if (func(handle, linkid, prop_table[i].pd_name, arg) ==
896 		    DLADM_WALK_TERMINATE) {
897 			break;
898 		}
899 	}
900 
901 	/* private */
902 	status = i_dladm_walk_linkprop_priv_db(handle, linkid, arg, func);
903 
904 	return (status);
905 }
906 
907 /*
908  * Get linkprop of the given specific link.
909  */
910 dladm_status_t
911 dladm_get_linkprop(dladm_handle_t handle, datalink_id_t linkid,
912     dladm_prop_type_t type, const char *prop_name, char **prop_val,
913     uint_t *val_cntp)
914 {
915 	dladm_status_t		status = DLADM_STATUS_OK;
916 	datalink_class_t	class;
917 	uint_t			media;
918 	prop_desc_t		*pdp;
919 	uint_t			cnt, dld_flags = 0;
920 	int			i;
921 	uint_t			perm_flags;
922 
923 	if (type == DLADM_PROP_VAL_DEFAULT)
924 		dld_flags |= MAC_PROP_DEFAULT;
925 	else if (type == DLADM_PROP_VAL_MODIFIABLE)
926 		dld_flags |= MAC_PROP_POSSIBLE;
927 
928 	if (linkid == DATALINK_INVALID_LINKID || prop_name == NULL ||
929 	    prop_val == NULL || val_cntp == NULL || *val_cntp == 0)
930 		return (DLADM_STATUS_BADARG);
931 
932 	for (i = 0; i < DLADM_MAX_PROPS; i++)
933 		if (strcasecmp(prop_name, prop_table[i].pd_name) == 0)
934 			break;
935 
936 	if (i == DLADM_MAX_PROPS) {
937 		if (prop_name[0] == '_') {
938 			/*
939 			 * private property.
940 			 */
941 			if (type == DLADM_PROP_VAL_PERSISTENT)
942 				return (i_dladm_get_linkprop_db(handle, linkid,
943 				    prop_name, prop_val, val_cntp));
944 			else
945 				return (i_dladm_get_priv_prop(handle, linkid,
946 				    prop_name, prop_val, val_cntp, type,
947 				    dld_flags));
948 		} else {
949 			return (DLADM_STATUS_NOTFOUND);
950 		}
951 	}
952 
953 	pdp = &prop_table[i];
954 
955 	status = dladm_datalink_id2info(handle, linkid, NULL, &class, &media,
956 	    NULL, 0);
957 	if (status != DLADM_STATUS_OK)
958 		return (status);
959 
960 	if (!(pdp->pd_class & class))
961 		return (DLADM_STATUS_BADARG);
962 
963 	if (!DATALINK_MEDIA_ACCEPTED(pdp->pd_dmedia, media))
964 		return (DLADM_STATUS_BADARG);
965 
966 	switch (type) {
967 	case DLADM_PROP_VAL_CURRENT:
968 		status = pdp->pd_get(handle, pdp, linkid, prop_val, val_cntp,
969 		    media, dld_flags, &perm_flags);
970 		break;
971 
972 	case DLADM_PROP_VAL_PERM:
973 		if (pdp->pd_set == NULL) {
974 			perm_flags = MAC_PROP_PERM_READ;
975 		} else {
976 			status = pdp->pd_get(handle, pdp, linkid, prop_val,
977 			    val_cntp, media, dld_flags, &perm_flags);
978 		}
979 
980 		*prop_val[0] = '\0';
981 		*val_cntp = 1;
982 		if (status == DLADM_STATUS_OK)
983 			(void) dladm_perm2str(perm_flags, *prop_val);
984 		break;
985 
986 	case DLADM_PROP_VAL_DEFAULT:
987 		/*
988 		 * If defaults are not defined for the property,
989 		 * pd_defval.vd_name should be null. If the driver
990 		 * has to be contacted for the value, vd_name should
991 		 * be the empty string (""). Otherwise, dladm will
992 		 * just print whatever is in the table.
993 		 */
994 		if (pdp->pd_defval.vd_name == NULL) {
995 			status = DLADM_STATUS_NOTSUP;
996 			break;
997 		}
998 
999 		if (strlen(pdp->pd_defval.vd_name) == 0) {
1000 			status = pdp->pd_get(handle, pdp, linkid, prop_val,
1001 			    val_cntp, media, dld_flags, &perm_flags);
1002 		} else {
1003 			(void) strcpy(*prop_val, pdp->pd_defval.vd_name);
1004 		}
1005 		*val_cntp = 1;
1006 		break;
1007 
1008 	case DLADM_PROP_VAL_MODIFIABLE:
1009 		if (pdp->pd_getmod != NULL) {
1010 			status = pdp->pd_getmod(handle, pdp, linkid, prop_val,
1011 			    val_cntp, media, dld_flags, &perm_flags);
1012 			break;
1013 		}
1014 		cnt = pdp->pd_noptval;
1015 		if (cnt == 0) {
1016 			status = DLADM_STATUS_NOTSUP;
1017 		} else if (cnt > *val_cntp) {
1018 			status = DLADM_STATUS_TOOSMALL;
1019 		} else {
1020 			for (i = 0; i < cnt; i++) {
1021 				(void) strcpy(prop_val[i],
1022 				    pdp->pd_optval[i].vd_name);
1023 			}
1024 			*val_cntp = cnt;
1025 		}
1026 		break;
1027 	case DLADM_PROP_VAL_PERSISTENT:
1028 		if (pdp->pd_flags & PD_TEMPONLY)
1029 			return (DLADM_STATUS_TEMPONLY);
1030 		status = i_dladm_get_linkprop_db(handle, linkid, prop_name,
1031 		    prop_val, val_cntp);
1032 		break;
1033 	default:
1034 		status = DLADM_STATUS_BADARG;
1035 		break;
1036 	}
1037 
1038 	return (status);
1039 }
1040 
1041 /*
1042  * Get linkprop of the given specific link and run any possible conversion
1043  * of the values using the check function for the property. Fails if the
1044  * check function doesn't succeed for the property value.
1045  */
1046 dladm_status_t
1047 dladm_get_linkprop_values(dladm_handle_t handle, datalink_id_t linkid,
1048     dladm_prop_type_t type, const char *prop_name, uint_t *ret_val,
1049     uint_t *val_cntp)
1050 {
1051 	dladm_status_t		status;
1052 	datalink_class_t	class;
1053 	uint_t			media;
1054 	prop_desc_t		*pdp;
1055 	uint_t			dld_flags;
1056 	int			valc, i;
1057 	char			**prop_val;
1058 	uint_t			perm_flags;
1059 
1060 	if (linkid == DATALINK_INVALID_LINKID || prop_name == NULL ||
1061 	    ret_val == NULL || val_cntp == NULL || *val_cntp == 0)
1062 		return (DLADM_STATUS_BADARG);
1063 
1064 	for (pdp = prop_table; pdp < prop_table + DLADM_MAX_PROPS; pdp++)
1065 		if (strcasecmp(prop_name, pdp->pd_name) == 0)
1066 			break;
1067 
1068 	if (pdp == prop_table + DLADM_MAX_PROPS)
1069 		return (DLADM_STATUS_NOTFOUND);
1070 
1071 	if (pdp->pd_flags & PD_CHECK_ALLOC)
1072 		return (DLADM_STATUS_BADARG);
1073 
1074 	status = dladm_datalink_id2info(handle, linkid, NULL, &class, &media,
1075 	    NULL, 0);
1076 	if (status != DLADM_STATUS_OK)
1077 		return (status);
1078 
1079 	if (!(pdp->pd_class & class))
1080 		return (DLADM_STATUS_BADARG);
1081 
1082 	if (!DATALINK_MEDIA_ACCEPTED(pdp->pd_dmedia, media))
1083 		return (DLADM_STATUS_BADARG);
1084 
1085 	prop_val = malloc(*val_cntp * sizeof (*prop_val) +
1086 	    *val_cntp * DLADM_PROP_VAL_MAX);
1087 	if (prop_val == NULL)
1088 		return (DLADM_STATUS_NOMEM);
1089 	for (valc = 0; valc < *val_cntp; valc++)
1090 		prop_val[valc] = (char *)(prop_val + *val_cntp) +
1091 		    valc * DLADM_PROP_VAL_MAX;
1092 
1093 	dld_flags = (type == DLADM_PROP_VAL_DEFAULT) ? MAC_PROP_DEFAULT : 0;
1094 
1095 	switch (type) {
1096 	case DLADM_PROP_VAL_CURRENT:
1097 		status = pdp->pd_get(handle, pdp, linkid, prop_val, val_cntp,
1098 		    media, dld_flags, &perm_flags);
1099 		break;
1100 
1101 	case DLADM_PROP_VAL_DEFAULT:
1102 		/*
1103 		 * If defaults are not defined for the property,
1104 		 * pd_defval.vd_name should be null. If the driver
1105 		 * has to be contacted for the value, vd_name should
1106 		 * be the empty string (""). Otherwise, dladm will
1107 		 * just print whatever is in the table.
1108 		 */
1109 		if (pdp->pd_defval.vd_name == NULL) {
1110 			status = DLADM_STATUS_NOTSUP;
1111 			break;
1112 		}
1113 
1114 		if (pdp->pd_defval.vd_name[0] != '\0') {
1115 			*val_cntp = 1;
1116 			*ret_val = pdp->pd_defval.vd_val;
1117 			free(prop_val);
1118 			return (DLADM_STATUS_OK);
1119 		}
1120 		status = pdp->pd_get(handle, pdp, linkid, prop_val, val_cntp,
1121 		    media, dld_flags, &perm_flags);
1122 		break;
1123 
1124 	case DLADM_PROP_VAL_PERSISTENT:
1125 		if (pdp->pd_flags & PD_TEMPONLY)
1126 			status = DLADM_STATUS_TEMPONLY;
1127 		else
1128 			status = i_dladm_get_linkprop_db(handle, linkid,
1129 			    prop_name, prop_val, val_cntp);
1130 		break;
1131 
1132 	default:
1133 		status = DLADM_STATUS_BADARG;
1134 		break;
1135 	}
1136 
1137 	if (status == DLADM_STATUS_OK) {
1138 		if (pdp->pd_check != NULL) {
1139 			val_desc_t *vdp;
1140 
1141 			vdp = malloc(sizeof (val_desc_t) * *val_cntp);
1142 			if (vdp == NULL)
1143 				status = DLADM_STATUS_NOMEM;
1144 			else
1145 				status = pdp->pd_check(handle, pdp, linkid,
1146 				    prop_val, *val_cntp, vdp, media);
1147 			if (status == DLADM_STATUS_OK) {
1148 				for (valc = 0; valc < *val_cntp; valc++)
1149 					ret_val[valc] = vdp[valc].vd_val;
1150 			}
1151 			free(vdp);
1152 		} else {
1153 			for (valc = 0; valc < *val_cntp; valc++) {
1154 				for (i = 0; i < pdp->pd_noptval; i++) {
1155 					if (strcmp(pdp->pd_optval[i].vd_name,
1156 					    prop_val[valc]) == 0) {
1157 						ret_val[valc] =
1158 						    pdp->pd_optval[i].vd_val;
1159 						break;
1160 					}
1161 				}
1162 				if (i == pdp->pd_noptval) {
1163 					status = DLADM_STATUS_FAILED;
1164 					break;
1165 				}
1166 			}
1167 		}
1168 	}
1169 
1170 	free(prop_val);
1171 
1172 	return (status);
1173 }
1174 
1175 /*ARGSUSED*/
1176 static int
1177 i_dladm_init_one_prop(dladm_handle_t handle, datalink_id_t linkid,
1178     const char *prop_name, void *arg)
1179 {
1180 	char	*buf, **propvals;
1181 	uint_t	i, valcnt = DLADM_MAX_PROP_VALCNT;
1182 
1183 	if ((buf = malloc((sizeof (char *) + DLADM_PROP_VAL_MAX) *
1184 	    DLADM_MAX_PROP_VALCNT)) == NULL) {
1185 		return (DLADM_WALK_CONTINUE);
1186 	}
1187 
1188 	propvals = (char **)(void *)buf;
1189 	for (i = 0; i < valcnt; i++) {
1190 		propvals[i] = buf +
1191 		    sizeof (char *) * DLADM_MAX_PROP_VALCNT +
1192 		    i * DLADM_PROP_VAL_MAX;
1193 	}
1194 
1195 	if (dladm_get_linkprop(handle, linkid, DLADM_PROP_VAL_PERSISTENT,
1196 	    prop_name, propvals, &valcnt) != DLADM_STATUS_OK) {
1197 		goto done;
1198 	}
1199 
1200 	(void) dladm_set_linkprop(handle, linkid, prop_name, propvals, valcnt,
1201 	    DLADM_OPT_ACTIVE);
1202 
1203 done:
1204 	if (buf != NULL)
1205 		free(buf);
1206 
1207 	return (DLADM_WALK_CONTINUE);
1208 }
1209 
1210 /*ARGSUSED*/
1211 static int
1212 i_dladm_init_linkprop(dladm_handle_t handle, datalink_id_t linkid, void *arg)
1213 {
1214 	datalink_class_t	class;
1215 	dladm_status_t		status;
1216 
1217 	status = dladm_datalink_id2info(handle, linkid, NULL, &class, NULL,
1218 	    NULL, 0);
1219 	if (status != DLADM_STATUS_OK)
1220 		return (DLADM_WALK_TERMINATE);
1221 
1222 	if ((class & (DATALINK_CLASS_VNIC | DATALINK_CLASS_VLAN)) == 0)
1223 		(void) dladm_init_linkprop(handle, linkid, B_TRUE);
1224 
1225 	return (DLADM_WALK_CONTINUE);
1226 }
1227 
1228 dladm_status_t
1229 dladm_init_linkprop(dladm_handle_t handle, datalink_id_t linkid,
1230     boolean_t any_media)
1231 {
1232 	datalink_media_t	dmedia;
1233 	uint32_t		media;
1234 
1235 	dmedia = any_media ? DATALINK_ANY_MEDIATYPE : DL_WIFI;
1236 
1237 	if (linkid == DATALINK_ALL_LINKID) {
1238 		(void) dladm_walk_datalink_id(i_dladm_init_linkprop, handle,
1239 		    NULL, DATALINK_CLASS_ALL, dmedia, DLADM_OPT_PERSIST);
1240 	} else if (any_media ||
1241 	    ((dladm_datalink_id2info(handle, linkid, NULL, NULL, &media, NULL,
1242 	    0) == DLADM_STATUS_OK) &&
1243 	    DATALINK_MEDIA_ACCEPTED(dmedia, media))) {
1244 		(void) dladm_walk_linkprop(handle, linkid, NULL,
1245 		    i_dladm_init_one_prop);
1246 	}
1247 	return (DLADM_STATUS_OK);
1248 }
1249 
1250 /* ARGSUSED */
1251 static dladm_status_t
1252 do_get_zone(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1253     char **prop_val, uint_t *val_cnt, datalink_media_t media,
1254     uint_t flags, uint_t *perm_flags)
1255 {
1256 	char			zone_name[ZONENAME_MAX];
1257 	zoneid_t		zid;
1258 	dladm_status_t		status;
1259 	char			*cp;
1260 	dld_ioc_macprop_t	*dip;
1261 
1262 	if (flags != 0)
1263 		return (DLADM_STATUS_NOTSUP);
1264 
1265 	dip = i_dladm_get_public_prop(handle, linkid, pdp->pd_name, flags,
1266 	    &status, perm_flags);
1267 	if (status != DLADM_STATUS_OK)
1268 		return (status);
1269 
1270 	cp = dip->pr_val;
1271 	(void) memcpy(&zid, cp, sizeof (zid));
1272 	free(dip);
1273 
1274 	*val_cnt = 1;
1275 	if (zid != GLOBAL_ZONEID) {
1276 		if (getzonenamebyid(zid, zone_name, sizeof (zone_name)) < 0) {
1277 			return (dladm_errno2status(errno));
1278 		}
1279 
1280 		(void) strncpy(*prop_val, zone_name, DLADM_PROP_VAL_MAX);
1281 	} else {
1282 		*prop_val[0] = '\0';
1283 	}
1284 
1285 	return (DLADM_STATUS_OK);
1286 }
1287 
1288 typedef int (*zone_get_devroot_t)(char *, char *, size_t);
1289 
1290 static int
1291 i_dladm_get_zone_dev(char *zone_name, char *dev, size_t devlen)
1292 {
1293 	char			root[MAXPATHLEN];
1294 	zone_get_devroot_t	real_zone_get_devroot;
1295 	void			*dlhandle;
1296 	void			*sym;
1297 	int			ret;
1298 
1299 	if ((dlhandle = dlopen("libzonecfg.so.1", RTLD_LAZY)) == NULL)
1300 		return (-1);
1301 
1302 	if ((sym = dlsym(dlhandle, "zone_get_devroot")) == NULL) {
1303 		(void) dlclose(dlhandle);
1304 		return (-1);
1305 	}
1306 
1307 	real_zone_get_devroot = (zone_get_devroot_t)sym;
1308 
1309 	if ((ret = real_zone_get_devroot(zone_name, root, sizeof (root))) == 0)
1310 		(void) snprintf(dev, devlen, "%s%s", root, "/dev");
1311 	(void) dlclose(dlhandle);
1312 	return (ret);
1313 }
1314 
1315 static dladm_status_t
1316 i_dladm_update_deventry(dladm_handle_t handle, zoneid_t zid,
1317     datalink_id_t linkid, boolean_t add)
1318 {
1319 	char		path[MAXPATHLEN];
1320 	char		name[MAXLINKNAMELEN];
1321 	di_prof_t	prof = NULL;
1322 	char		zone_name[ZONENAME_MAX];
1323 	dladm_status_t	status;
1324 	int		ret;
1325 
1326 	if (getzonenamebyid(zid, zone_name, sizeof (zone_name)) < 0)
1327 		return (dladm_errno2status(errno));
1328 	if (i_dladm_get_zone_dev(zone_name, path, sizeof (path)) != 0)
1329 		return (dladm_errno2status(errno));
1330 	if (di_prof_init(path, &prof) != 0)
1331 		return (dladm_errno2status(errno));
1332 
1333 	status = dladm_linkid2legacyname(handle, linkid, name, MAXLINKNAMELEN);
1334 	if (status != DLADM_STATUS_OK)
1335 		goto cleanup;
1336 
1337 	if (add)
1338 		ret = di_prof_add_dev(prof, name);
1339 	else
1340 		ret = di_prof_add_exclude(prof, name);
1341 
1342 	if (ret != 0) {
1343 		status = dladm_errno2status(errno);
1344 		goto cleanup;
1345 	}
1346 
1347 	if (di_prof_commit(prof) != 0)
1348 		status = dladm_errno2status(errno);
1349 cleanup:
1350 	if (prof)
1351 		di_prof_fini(prof);
1352 
1353 	return (status);
1354 }
1355 
1356 /* ARGSUSED */
1357 static dladm_status_t
1358 do_set_zone(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1359     val_desc_t *vdp, uint_t val_cnt, uint_t flags, datalink_media_t media)
1360 {
1361 	dladm_status_t		status = DLADM_STATUS_OK;
1362 	zoneid_t		zid_old, zid_new;
1363 	char			link[MAXLINKNAMELEN];
1364 	char			*cp;
1365 	dld_ioc_macprop_t	*dip;
1366 	dld_ioc_zid_t		*dzp;
1367 
1368 	if (val_cnt != 1)
1369 		return (DLADM_STATUS_BADVALCNT);
1370 
1371 	dzp = (dld_ioc_zid_t *)vdp->vd_val;
1372 
1373 	dip = i_dladm_get_public_prop(handle, linkid, pdp->pd_name, flags,
1374 	    &status, NULL);
1375 	if (status != DLADM_STATUS_OK)
1376 		return (status);
1377 
1378 	cp = dip->pr_val;
1379 	(void) memcpy(&zid_old, cp, sizeof (zid_old));
1380 	free(dip);
1381 
1382 	zid_new = dzp->diz_zid;
1383 	(void) strlcpy(link, dzp->diz_link, MAXLINKNAMELEN);
1384 
1385 	/* Do nothing if setting to current value */
1386 	if (zid_new == zid_old)
1387 		return (status);
1388 
1389 	if (zid_new != GLOBAL_ZONEID) {
1390 		/*
1391 		 * If the new zoneid is the global zone, we could destroy
1392 		 * the link (in the case of an implicitly-created VLAN) as a
1393 		 * result of setting the zoneid. In that case, we defer the
1394 		 * operation to the end of this function to avoid recreating
1395 		 * the VLAN and getting a different linkid during the rollback
1396 		 * if other operation fails.
1397 		 *
1398 		 * Otherwise, this operation will hold a reference to the
1399 		 * link and prevent a link renaming, so we need to do it
1400 		 * before other operations.
1401 		 */
1402 		status = i_dladm_set_public_prop(handle, pdp, linkid, vdp,
1403 		    val_cnt, flags, media);
1404 		if (status != DLADM_STATUS_OK)
1405 			return (status);
1406 	}
1407 
1408 	if (zid_old != GLOBAL_ZONEID) {
1409 		if (zone_remove_datalink(zid_old, link) != 0 &&
1410 		    errno != ENXIO) {
1411 			status = dladm_errno2status(errno);
1412 			goto rollback1;
1413 		}
1414 
1415 		/*
1416 		 * It is okay to fail to update the /dev entry (some
1417 		 * vanity-named links do not have a /dev entry).
1418 		 */
1419 		(void) i_dladm_update_deventry(handle, zid_old, linkid,
1420 		    B_FALSE);
1421 	}
1422 
1423 	if (zid_new != GLOBAL_ZONEID) {
1424 		if (zone_add_datalink(zid_new, link) != 0) {
1425 			status = dladm_errno2status(errno);
1426 			goto rollback2;
1427 		}
1428 
1429 		(void) i_dladm_update_deventry(handle, zid_new, linkid, B_TRUE);
1430 	} else {
1431 		status = i_dladm_set_public_prop(handle, pdp, linkid, vdp,
1432 		    val_cnt, flags, media);
1433 		if (status != DLADM_STATUS_OK)
1434 			goto rollback2;
1435 	}
1436 
1437 	return (DLADM_STATUS_OK);
1438 
1439 rollback2:
1440 	if (zid_old != GLOBAL_ZONEID)
1441 		(void) i_dladm_update_deventry(handle, zid_old, linkid, B_TRUE);
1442 	if (zid_old != GLOBAL_ZONEID)
1443 		(void) zone_add_datalink(zid_old, link);
1444 rollback1:
1445 	if (zid_new != GLOBAL_ZONEID) {
1446 		dzp->diz_zid = zid_old;
1447 		(void) i_dladm_set_public_prop(handle, pdp, linkid, vdp,
1448 		    val_cnt, flags, media);
1449 	}
1450 
1451 	return (status);
1452 }
1453 
1454 /* ARGSUSED */
1455 static dladm_status_t
1456 do_check_zone(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1457     char **prop_val, uint_t val_cnt, val_desc_t *vdp, datalink_media_t media)
1458 {
1459 	char		*zone_name;
1460 	char		linkname[MAXLINKNAMELEN];
1461 	zoneid_t	zoneid;
1462 	dladm_status_t	status = DLADM_STATUS_OK;
1463 	dld_ioc_zid_t	*dzp;
1464 
1465 	if (val_cnt != 1)
1466 		return (DLADM_STATUS_BADVALCNT);
1467 
1468 	dzp = malloc(sizeof (dld_ioc_zid_t));
1469 	if (dzp == NULL)
1470 		return (DLADM_STATUS_NOMEM);
1471 
1472 	if ((status = dladm_datalink_id2info(handle, linkid, NULL, NULL, NULL,
1473 	    linkname, MAXLINKNAMELEN)) != DLADM_STATUS_OK) {
1474 		goto done;
1475 	}
1476 
1477 	zone_name = (prop_val != NULL) ? *prop_val : GLOBAL_ZONENAME;
1478 	if (strlen(linkname) > MAXLINKNAMELEN) {
1479 		status = DLADM_STATUS_BADVAL;
1480 		goto done;
1481 	}
1482 
1483 	if ((zoneid = getzoneidbyname(zone_name)) == -1) {
1484 		status = DLADM_STATUS_BADVAL;
1485 		goto done;
1486 	}
1487 
1488 	if (zoneid != GLOBAL_ZONEID) {
1489 		ushort_t	flags;
1490 
1491 		if (zone_getattr(zoneid, ZONE_ATTR_FLAGS, &flags,
1492 		    sizeof (flags)) < 0) {
1493 			status = dladm_errno2status(errno);
1494 			goto done;
1495 		}
1496 
1497 		if (!(flags & ZF_NET_EXCL)) {
1498 			status = DLADM_STATUS_BADVAL;
1499 			goto done;
1500 		}
1501 	}
1502 
1503 	(void) memset(dzp, 0, sizeof (dld_ioc_zid_t));
1504 
1505 	dzp->diz_zid = zoneid;
1506 	(void) strlcpy(dzp->diz_link, linkname, MAXLINKNAMELEN);
1507 
1508 	vdp->vd_val = (uintptr_t)dzp;
1509 	return (DLADM_STATUS_OK);
1510 done:
1511 	free(dzp);
1512 	return (status);
1513 }
1514 
1515 /* ARGSUSED */
1516 static dladm_status_t
1517 i_dladm_maxbw_get(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1518     char **prop_val, uint_t *val_cnt, datalink_media_t media,
1519     uint_t flags, uint_t *perm_flags)
1520 {
1521 	dld_ioc_macprop_t	*dip;
1522 	mac_resource_props_t	mrp;
1523 	dladm_status_t		status;
1524 
1525 	dip = i_dladm_get_public_prop(handle, linkid, pdp->pd_name, flags,
1526 	    &status, perm_flags);
1527 	if (dip == NULL)
1528 		return (status);
1529 
1530 	bcopy(dip->pr_val, &mrp, sizeof (mac_resource_props_t));
1531 	free(dip);
1532 
1533 	if ((mrp.mrp_mask & MRP_MAXBW) == 0) {
1534 		(*prop_val)[0] = '\0';
1535 	} else {
1536 		(void) dladm_bw2str(mrp.mrp_maxbw, prop_val[0]);
1537 	}
1538 	*val_cnt = 1;
1539 	return (DLADM_STATUS_OK);
1540 }
1541 
1542 /* ARGSUSED */
1543 static dladm_status_t
1544 do_check_maxbw(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1545     char **prop_val, uint_t val_cnt, val_desc_t *vdp, datalink_media_t media)
1546 {
1547 	uint64_t	*maxbw;
1548 	dladm_status_t	status = DLADM_STATUS_OK;
1549 
1550 	if (val_cnt != 1)
1551 		return (DLADM_STATUS_BADVALCNT);
1552 
1553 	maxbw = malloc(sizeof (uint64_t));
1554 	if (maxbw == NULL)
1555 		return (DLADM_STATUS_NOMEM);
1556 
1557 	status = dladm_str2bw(*prop_val, maxbw);
1558 	if (status != DLADM_STATUS_OK) {
1559 		free(maxbw);
1560 		return (status);
1561 	}
1562 
1563 	if ((*maxbw < MRP_MAXBW_MINVAL) && (*maxbw != 0)) {
1564 		free(maxbw);
1565 		return (DLADM_STATUS_MINMAXBW);
1566 	}
1567 
1568 	vdp->vd_val = (uintptr_t)maxbw;
1569 	return (DLADM_STATUS_OK);
1570 }
1571 
1572 /* ARGSUSED */
1573 dladm_status_t
1574 do_extract_maxbw(val_desc_t *vdp, void *arg, uint_t cnt)
1575 {
1576 	mac_resource_props_t *mrp = (mac_resource_props_t *)arg;
1577 
1578 	bcopy((char *)vdp->vd_val, &mrp->mrp_maxbw, sizeof (uint64_t));
1579 	mrp->mrp_mask |= MRP_MAXBW;
1580 
1581 	return (DLADM_STATUS_OK);
1582 }
1583 
1584 /* ARGSUSED */
1585 static dladm_status_t
1586 i_dladm_cpus_get(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1587     char **prop_val, uint_t *val_cnt, datalink_media_t media,
1588     uint_t flags, uint_t *perm_flags)
1589 {
1590 	dld_ioc_macprop_t	*dip;
1591 	mac_resource_props_t	mrp;
1592 	int			i;
1593 	uint32_t		ncpus;
1594 	uchar_t			*cp;
1595 	dladm_status_t		status;
1596 
1597 	dip = i_dladm_get_public_prop(handle, linkid, pdp->pd_name, flags,
1598 	    &status, perm_flags);
1599 	if (dip == NULL)
1600 		return (status);
1601 
1602 	cp = (uchar_t *)dip->pr_val;
1603 	(void) memcpy(&mrp, cp, sizeof (mac_resource_props_t));
1604 	free(dip);
1605 
1606 	ncpus = mrp.mrp_ncpus;
1607 
1608 	if (ncpus > *val_cnt)
1609 		return (DLADM_STATUS_TOOSMALL);
1610 
1611 	if (ncpus == 0) {
1612 		(*prop_val)[0] = '\0';
1613 		*val_cnt = 1;
1614 		return (DLADM_STATUS_OK);
1615 	}
1616 
1617 	*val_cnt = ncpus;
1618 	for (i = 0; i < ncpus; i++) {
1619 		(void) snprintf(prop_val[i], DLADM_PROP_VAL_MAX,
1620 		    "%u", mrp.mrp_cpu[i]);
1621 	}
1622 	return (DLADM_STATUS_OK);
1623 }
1624 
1625 /* ARGSUSED */
1626 static dladm_status_t
1627 do_set_res(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1628     val_desc_t *vdp, uint_t val_cnt, uint_t flags, datalink_media_t media)
1629 {
1630 	mac_resource_props_t	mrp;
1631 	dladm_status_t		status = DLADM_STATUS_OK;
1632 	dld_ioc_macprop_t	*dip;
1633 
1634 	bzero(&mrp, sizeof (mac_resource_props_t));
1635 	dip = i_dladm_buf_alloc_by_name(0, linkid, pdp->pd_name,
1636 	    flags, &status);
1637 
1638 	if (dip == NULL)
1639 		return (status);
1640 
1641 	if (vdp->vd_val == RESET_VAL) {
1642 		switch (dip->pr_num) {
1643 		case MAC_PROP_MAXBW:
1644 			mrp.mrp_maxbw = MRP_MAXBW_RESETVAL;
1645 			mrp.mrp_mask = MRP_MAXBW;
1646 			break;
1647 		case MAC_PROP_PRIO:
1648 			mrp.mrp_priority = MPL_RESET;
1649 			mrp.mrp_mask = MRP_PRIORITY;
1650 			break;
1651 		default:
1652 			free(dip);
1653 			return (DLADM_STATUS_BADARG);
1654 		}
1655 	} else {
1656 		switch (dip->pr_num) {
1657 		case MAC_PROP_MAXBW:
1658 			bcopy((void *)vdp->vd_val, &mrp.mrp_maxbw,
1659 			    sizeof (uint64_t));
1660 			mrp.mrp_mask = MRP_MAXBW;
1661 			break;
1662 		case MAC_PROP_PRIO:
1663 			bcopy((void *)vdp->vd_val, &mrp.mrp_priority,
1664 			    sizeof (mac_priority_level_t));
1665 			mrp.mrp_mask = MRP_PRIORITY;
1666 			break;
1667 		default:
1668 			free(dip);
1669 			return (DLADM_STATUS_BADARG);
1670 		}
1671 	}
1672 
1673 	(void) memcpy(dip->pr_val, &mrp, dip->pr_valsize);
1674 	status = i_dladm_macprop(handle, dip, B_TRUE);
1675 	free(dip);
1676 	return (status);
1677 }
1678 
1679 /* ARGSUSED */
1680 static dladm_status_t
1681 do_set_cpus(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1682     val_desc_t *vdp, uint_t val_cnt, uint_t flags, datalink_media_t media)
1683 {
1684 	mac_resource_props_t	mrp;
1685 	dladm_status_t		status;
1686 	dld_ioc_macprop_t	*dip;
1687 	datalink_class_t	class;
1688 
1689 	/*
1690 	 * CPU bindings can be set on VNIC and regular physical links.
1691 	 * However VNICs fails the dladm_phys_info test(). So apply
1692 	 * the phys_info test only on physical links.
1693 	 */
1694 	if ((status = dladm_datalink_id2info(handle, linkid, NULL, &class,
1695 	    NULL, NULL, 0)) != DLADM_STATUS_OK) {
1696 		return (status);
1697 	}
1698 
1699 	/*
1700 	 * We set intr_cpu to -1. The interrupt will be retargetted,
1701 	 * if possible when the setup is complete in MAC.
1702 	 */
1703 	bzero(&mrp, sizeof (mac_resource_props_t));
1704 	mrp.mrp_mask = MRP_CPUS;
1705 	if (vdp != NULL && vdp->vd_val != RESET_VAL) {
1706 		mac_resource_props_t	*vmrp;
1707 
1708 		vmrp = (mac_resource_props_t *)vdp->vd_val;
1709 		if (vmrp->mrp_ncpus > 0) {
1710 			bcopy(vmrp, &mrp, sizeof (mac_resource_props_t));
1711 			mrp.mrp_mask = MRP_CPUS;
1712 		}
1713 		mrp.mrp_mask |= MRP_CPUS_USERSPEC;
1714 		mrp.mrp_fanout_mode = MCM_CPUS;
1715 		mrp.mrp_intr_cpu = -1;
1716 	}
1717 
1718 	dip = i_dladm_buf_alloc_by_name(0, linkid, pdp->pd_name,
1719 	    flags, &status);
1720 	if (dip == NULL)
1721 		return (status);
1722 
1723 	(void) memcpy(dip->pr_val, &mrp, dip->pr_valsize);
1724 	status = i_dladm_macprop(handle, dip, B_TRUE);
1725 	free(dip);
1726 	return (status);
1727 }
1728 
1729 /* ARGSUSED */
1730 static dladm_status_t
1731 do_check_cpus(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1732     char **prop_val, uint_t val_cnt, val_desc_t *vdp, datalink_media_t media)
1733 {
1734 	uint32_t		cpuid;
1735 	int			i, j, rc;
1736 	long			nproc = sysconf(_SC_NPROCESSORS_CONF);
1737 	mac_resource_props_t	*mrp;
1738 
1739 	mrp = malloc(sizeof (mac_resource_props_t));
1740 	if (mrp == NULL)
1741 		return (DLADM_STATUS_NOMEM);
1742 
1743 	for (i = 0; i < val_cnt; i++) {
1744 		errno = 0;
1745 		cpuid = strtol(prop_val[i], (char **)NULL, 10);
1746 		if (errno != 0 || cpuid >= nproc) {
1747 			free(mrp);
1748 			return (DLADM_STATUS_CPUMAX);
1749 		}
1750 		rc = p_online(cpuid, P_STATUS);
1751 		if (rc < 1) {
1752 			free(mrp);
1753 			return (DLADM_STATUS_CPUERR);
1754 		}
1755 		if (rc != P_ONLINE) {
1756 			free(mrp);
1757 			return (DLADM_STATUS_CPUNOTONLINE);
1758 		}
1759 		mrp->mrp_cpu[i] = cpuid;
1760 	}
1761 	mrp->mrp_ncpus = (uint32_t)val_cnt;
1762 
1763 	/* Check for duplicates */
1764 	for (i = 0; i < val_cnt; i++) {
1765 		for (j = 0; j < val_cnt; j++) {
1766 			if (i != j && mrp->mrp_cpu[i] == mrp->mrp_cpu[j]) {
1767 				free(mrp);
1768 				return (DLADM_STATUS_BADARG);
1769 			}
1770 		}
1771 	}
1772 	vdp->vd_val = (uintptr_t)mrp;
1773 
1774 	return (DLADM_STATUS_OK);
1775 }
1776 
1777 /* ARGSUSED */
1778 dladm_status_t
1779 do_extract_cpus(val_desc_t *vdp, void *arg, uint_t cnt)
1780 {
1781 	mac_resource_props_t	*mrp = (mac_resource_props_t *)arg;
1782 	mac_resource_props_t	*vmrp = (mac_resource_props_t *)vdp->vd_val;
1783 	int			i;
1784 
1785 	for (i = 0; i < vmrp->mrp_ncpus; i++) {
1786 		mrp->mrp_cpu[i] = vmrp->mrp_cpu[i];
1787 	}
1788 	mrp->mrp_ncpus = vmrp->mrp_ncpus;
1789 	mrp->mrp_mask |= (MRP_CPUS|MRP_CPUS_USERSPEC);
1790 	mrp->mrp_fanout_mode = MCM_CPUS;
1791 	mrp->mrp_intr_cpu = -1;
1792 
1793 	return (DLADM_STATUS_OK);
1794 }
1795 
1796 /* ARGSUSED */
1797 static dladm_status_t
1798 i_dladm_priority_get(dladm_handle_t handle, prop_desc_t *pdp,
1799     datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
1800     datalink_media_t media, uint_t flags, uint_t *perm_flags)
1801 {
1802 	dld_ioc_macprop_t	*dip;
1803 	mac_resource_props_t	mrp;
1804 	mac_priority_level_t	pri;
1805 	dladm_status_t		status;
1806 
1807 	dip = i_dladm_get_public_prop(handle, linkid, pdp->pd_name, flags,
1808 	    &status, perm_flags);
1809 	if (dip == NULL)
1810 		return (status);
1811 
1812 	bcopy(dip->pr_val, &mrp, sizeof (mac_resource_props_t));
1813 	free(dip);
1814 
1815 	pri = ((mrp.mrp_mask & MRP_PRIORITY) == 0) ? MPL_HIGH :
1816 	    mrp.mrp_priority;
1817 
1818 	(void) dladm_pri2str(pri, prop_val[0]);
1819 	*val_cnt = 1;
1820 	return (DLADM_STATUS_OK);
1821 }
1822 
1823 /* ARGSUSED */
1824 static dladm_status_t
1825 do_check_priority(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1826     char **prop_val, uint_t val_cnt, val_desc_t *vdp, datalink_media_t media)
1827 {
1828 	mac_priority_level_t	*pri;
1829 	dladm_status_t	status = DLADM_STATUS_OK;
1830 
1831 	if (val_cnt != 1)
1832 		return (DLADM_STATUS_BADVALCNT);
1833 
1834 	pri = malloc(sizeof (mac_priority_level_t));
1835 	if (pri == NULL)
1836 		return (DLADM_STATUS_NOMEM);
1837 
1838 	status = dladm_str2pri(*prop_val, pri);
1839 	if (status != DLADM_STATUS_OK) {
1840 		free(pri);
1841 		return (status);
1842 	}
1843 
1844 	if (*pri < MPL_LOW || *pri > MPL_HIGH) {
1845 		free(pri);
1846 		return (DLADM_STATUS_BADVAL);
1847 	}
1848 
1849 	vdp->vd_val = (uintptr_t)pri;
1850 	return (DLADM_STATUS_OK);
1851 }
1852 
1853 /* ARGSUSED */
1854 dladm_status_t
1855 do_extract_priority(val_desc_t *vdp, void *arg, uint_t cnt)
1856 {
1857 	mac_resource_props_t *mrp = (mac_resource_props_t *)arg;
1858 
1859 	bcopy((char *)vdp->vd_val, &mrp->mrp_priority,
1860 	    sizeof (mac_priority_level_t));
1861 	mrp->mrp_mask |= MRP_PRIORITY;
1862 
1863 	return (DLADM_STATUS_OK);
1864 }
1865 
1866 /* ARGSUSED */
1867 static dladm_status_t
1868 do_get_autopush(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1869     char **prop_val, uint_t *val_cnt, datalink_media_t media,
1870     uint_t flags, uint_t *perm_flags)
1871 {
1872 	struct		dlautopush dlap;
1873 	int		i, len;
1874 	dladm_status_t	status;
1875 	dld_ioc_macprop_t	*dip;
1876 
1877 	if (flags & MAC_PROP_DEFAULT)
1878 		return (DLADM_STATUS_NOTDEFINED);
1879 
1880 	*val_cnt = 1;
1881 	dip = i_dladm_get_public_prop(handle, linkid, pdp->pd_name, flags,
1882 	    &status, perm_flags);
1883 	if (dip == NULL) {
1884 		(*prop_val)[0] = '\0';
1885 		return (DLADM_STATUS_OK);
1886 	}
1887 	(void) memcpy(&dlap, dip->pr_val, sizeof (dlap));
1888 
1889 	for (i = 0, len = 0; i < dlap.dap_npush; i++) {
1890 		if (i != 0) {
1891 			(void) snprintf(*prop_val + len,
1892 			    DLADM_PROP_VAL_MAX - len, "%c", AP_DELIMITER);
1893 			len += 1;
1894 		}
1895 		(void) snprintf(*prop_val + len, DLADM_PROP_VAL_MAX - len,
1896 		    "%s", dlap.dap_aplist[i]);
1897 		len += strlen(dlap.dap_aplist[i]);
1898 		if (dlap.dap_anchor - 1 == i) {
1899 			(void) snprintf(*prop_val + len,
1900 			    DLADM_PROP_VAL_MAX - len, "%c%s", AP_DELIMITER,
1901 			    AP_ANCHOR);
1902 			len += (strlen(AP_ANCHOR) + 1);
1903 		}
1904 	}
1905 	free(dip);
1906 done:
1907 	return (DLADM_STATUS_OK);
1908 }
1909 
1910 /*
1911  * Add the specified module to the dlautopush structure; returns a
1912  * DLADM_STATUS_* code.
1913  */
1914 dladm_status_t
1915 i_dladm_add_ap_module(const char *module, struct dlautopush *dlap)
1916 {
1917 	if ((strlen(module) == 0) || (strlen(module) > FMNAMESZ))
1918 		return (DLADM_STATUS_BADVAL);
1919 
1920 	if (strncasecmp(module, AP_ANCHOR, strlen(AP_ANCHOR)) == 0) {
1921 		/*
1922 		 * We don't allow multiple anchors, and the anchor must
1923 		 * be after at least one module.
1924 		 */
1925 		if (dlap->dap_anchor != 0)
1926 			return (DLADM_STATUS_BADVAL);
1927 		if (dlap->dap_npush == 0)
1928 			return (DLADM_STATUS_BADVAL);
1929 
1930 		dlap->dap_anchor = dlap->dap_npush;
1931 		return (DLADM_STATUS_OK);
1932 	}
1933 	if (dlap->dap_npush >= MAXAPUSH)
1934 		return (DLADM_STATUS_BADVALCNT);
1935 
1936 	(void) strlcpy(dlap->dap_aplist[dlap->dap_npush++], module,
1937 	    FMNAMESZ + 1);
1938 
1939 	return (DLADM_STATUS_OK);
1940 }
1941 
1942 /*
1943  * Currently, both '.' and ' '(space) can be used as the delimiters between
1944  * autopush modules. The former is used in dladm set-linkprop, and the
1945  * latter is used in the autopush(1M) file.
1946  */
1947 /* ARGSUSED */
1948 static dladm_status_t
1949 do_check_autopush(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1950     char **prop_val, uint_t val_cnt, val_desc_t *vdp, datalink_media_t media)
1951 {
1952 	char			*module;
1953 	struct dlautopush	*dlap;
1954 	dladm_status_t		status;
1955 	char			val[DLADM_PROP_VAL_MAX];
1956 	char			delimiters[4];
1957 
1958 	if (val_cnt != 1)
1959 		return (DLADM_STATUS_BADVALCNT);
1960 
1961 	if (prop_val != NULL) {
1962 		dlap = malloc(sizeof (struct dlautopush));
1963 		if (dlap == NULL)
1964 			return (DLADM_STATUS_NOMEM);
1965 
1966 		(void) memset(dlap, 0, sizeof (struct dlautopush));
1967 		(void) snprintf(delimiters, 4, " %c\n", AP_DELIMITER);
1968 		bcopy(*prop_val, val, DLADM_PROP_VAL_MAX);
1969 		module = strtok(val, delimiters);
1970 		while (module != NULL) {
1971 			status = i_dladm_add_ap_module(module, dlap);
1972 			if (status != DLADM_STATUS_OK)
1973 				return (status);
1974 			module = strtok(NULL, delimiters);
1975 		}
1976 
1977 		vdp->vd_val = (uintptr_t)dlap;
1978 	} else {
1979 		vdp->vd_val = 0;
1980 	}
1981 	return (DLADM_STATUS_OK);
1982 }
1983 
1984 #define	WLDP_BUFSIZE (MAX_BUF_LEN - WIFI_BUF_OFFSET)
1985 
1986 /* ARGSUSED */
1987 static dladm_status_t
1988 do_get_rate_common(dladm_handle_t handle, prop_desc_t *pdp,
1989     datalink_id_t linkid, char **prop_val, uint_t *val_cnt, uint_t id,
1990     uint_t *perm_flags)
1991 {
1992 	wl_rates_t	*wrp;
1993 	uint_t		i;
1994 	dladm_status_t	status = DLADM_STATUS_OK;
1995 
1996 	wrp = malloc(WLDP_BUFSIZE);
1997 	if (wrp == NULL)
1998 		return (DLADM_STATUS_NOMEM);
1999 
2000 	status = i_dladm_wlan_param(handle, linkid, wrp, id, WLDP_BUFSIZE,
2001 	    B_FALSE);
2002 	if (status != DLADM_STATUS_OK)
2003 		goto done;
2004 
2005 	if (wrp->wl_rates_num > *val_cnt) {
2006 		status = DLADM_STATUS_TOOSMALL;
2007 		goto done;
2008 	}
2009 
2010 	if (wrp->wl_rates_rates[0] == 0) {
2011 		prop_val[0][0] = '\0';
2012 		*val_cnt = 1;
2013 		goto done;
2014 	}
2015 
2016 	for (i = 0; i < wrp->wl_rates_num; i++) {
2017 		(void) snprintf(prop_val[i], DLADM_STRSIZE, "%.*f",
2018 		    wrp->wl_rates_rates[i] % 2,
2019 		    (float)wrp->wl_rates_rates[i] / 2);
2020 	}
2021 	*val_cnt = wrp->wl_rates_num;
2022 	*perm_flags = MAC_PROP_PERM_RW;
2023 
2024 done:
2025 	free(wrp);
2026 	return (status);
2027 }
2028 
2029 static dladm_status_t
2030 do_get_rate_prop(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
2031     char **prop_val, uint_t *val_cnt, datalink_media_t media,
2032     uint_t flags, uint_t *perm_flags)
2033 {
2034 	if (media != DL_WIFI) {
2035 		return (i_dladm_speed_get(handle, pdp, linkid, prop_val,
2036 		    val_cnt, flags, perm_flags));
2037 	}
2038 
2039 	return (do_get_rate_common(handle, pdp, linkid, prop_val, val_cnt,
2040 	    MAC_PROP_WL_DESIRED_RATES, perm_flags));
2041 }
2042 
2043 /* ARGSUSED */
2044 static dladm_status_t
2045 do_get_rate_mod(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
2046     char **prop_val, uint_t *val_cnt, datalink_media_t media,
2047     uint_t flags, uint_t *perm_flags)
2048 {
2049 	switch (media) {
2050 	case DL_ETHER:
2051 		/*
2052 		 * Speed for ethernet links is unbounded. E.g., 802.11b
2053 		 * links can have a speed of 5.5 Gbps.
2054 		 */
2055 		return (DLADM_STATUS_NOTSUP);
2056 
2057 	case DL_WIFI:
2058 		return (do_get_rate_common(handle, pdp, linkid, prop_val,
2059 		    val_cnt, MAC_PROP_WL_SUPPORTED_RATES, perm_flags));
2060 	default:
2061 		return (DLADM_STATUS_BADARG);
2062 	}
2063 }
2064 
2065 static dladm_status_t
2066 do_set_rate(dladm_handle_t handle, datalink_id_t linkid,
2067     dladm_wlan_rates_t *rates)
2068 {
2069 	int		i;
2070 	uint_t		len;
2071 	wl_rates_t	*wrp;
2072 	dladm_status_t	status = DLADM_STATUS_OK;
2073 
2074 	wrp = malloc(WLDP_BUFSIZE);
2075 	if (wrp == NULL)
2076 		return (DLADM_STATUS_NOMEM);
2077 
2078 	bzero(wrp, WLDP_BUFSIZE);
2079 	for (i = 0; i < rates->wr_cnt; i++)
2080 		wrp->wl_rates_rates[i] = rates->wr_rates[i];
2081 	wrp->wl_rates_num = rates->wr_cnt;
2082 
2083 	len = offsetof(wl_rates_t, wl_rates_rates) +
2084 	    (rates->wr_cnt * sizeof (char)) + WIFI_BUF_OFFSET;
2085 	status = i_dladm_wlan_param(handle, linkid, wrp,
2086 	    MAC_PROP_WL_DESIRED_RATES, len, B_TRUE);
2087 
2088 	free(wrp);
2089 	return (status);
2090 }
2091 
2092 /* ARGSUSED */
2093 static dladm_status_t
2094 do_set_rate_prop(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
2095     val_desc_t *vdp, uint_t val_cnt, uint_t flags, datalink_media_t media)
2096 {
2097 	dladm_wlan_rates_t	rates;
2098 	dladm_status_t		status;
2099 
2100 	/*
2101 	 * can currently set rate on WIFI links only.
2102 	 */
2103 	if (media != DL_WIFI)
2104 		return (DLADM_STATUS_PROPRDONLY);
2105 
2106 	if (val_cnt != 1)
2107 		return (DLADM_STATUS_BADVALCNT);
2108 
2109 	rates.wr_cnt = 1;
2110 	rates.wr_rates[0] = vdp[0].vd_val;
2111 
2112 	status = do_set_rate(handle, linkid, &rates);
2113 
2114 done:
2115 	return (status);
2116 }
2117 
2118 /* ARGSUSED */
2119 static dladm_status_t
2120 do_check_rate(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
2121     char **prop_val, uint_t val_cnt, val_desc_t *vdp, datalink_media_t media)
2122 {
2123 	int		i;
2124 	uint_t		modval_cnt = MAX_SUPPORT_RATES;
2125 	char		*buf, **modval;
2126 	dladm_status_t	status;
2127 	uint_t 		perm_flags;
2128 
2129 	if (val_cnt != 1)
2130 		return (DLADM_STATUS_BADVALCNT);
2131 
2132 	buf = malloc((sizeof (char *) + DLADM_STRSIZE) *
2133 	    MAX_SUPPORT_RATES);
2134 	if (buf == NULL) {
2135 		status = DLADM_STATUS_NOMEM;
2136 		goto done;
2137 	}
2138 
2139 	modval = (char **)(void *)buf;
2140 	for (i = 0; i < MAX_SUPPORT_RATES; i++) {
2141 		modval[i] = buf + sizeof (char *) * MAX_SUPPORT_RATES +
2142 		    i * DLADM_STRSIZE;
2143 	}
2144 
2145 	status = do_get_rate_mod(handle, NULL, linkid, modval, &modval_cnt,
2146 	    media, 0, &perm_flags);
2147 	if (status != DLADM_STATUS_OK)
2148 		goto done;
2149 
2150 	for (i = 0; i < modval_cnt; i++) {
2151 		if (strcasecmp(*prop_val, modval[i]) == 0) {
2152 			vdp->vd_val = (uintptr_t)(uint_t)
2153 			    (atof(*prop_val) * 2);
2154 			status = DLADM_STATUS_OK;
2155 			break;
2156 		}
2157 	}
2158 	if (i == modval_cnt)
2159 		status = DLADM_STATUS_BADVAL;
2160 done:
2161 	free(buf);
2162 	return (status);
2163 }
2164 
2165 static dladm_status_t
2166 do_get_phyconf(dladm_handle_t handle, datalink_id_t linkid, void *buf,
2167     int buflen)
2168 {
2169 	return (i_dladm_wlan_param(handle, linkid, buf, MAC_PROP_WL_PHY_CONFIG,
2170 	    buflen, B_FALSE));
2171 }
2172 
2173 /* ARGSUSED */
2174 static dladm_status_t
2175 do_get_channel_prop(dladm_handle_t handle, prop_desc_t *pdp,
2176     datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
2177     datalink_media_t media, uint_t flags, uint_t *perm_flags)
2178 {
2179 	uint32_t	channel;
2180 	char		buf[WLDP_BUFSIZE];
2181 	dladm_status_t	status = DLADM_STATUS_OK;
2182 	wl_phy_conf_t	wl_phy_conf;
2183 
2184 	if ((status = do_get_phyconf(handle, linkid, buf, sizeof (buf)))
2185 	    != DLADM_STATUS_OK)
2186 		goto done;
2187 
2188 	(void) memcpy(&wl_phy_conf, buf, sizeof (wl_phy_conf));
2189 	if (!i_dladm_wlan_convert_chan(&wl_phy_conf, &channel)) {
2190 		status = DLADM_STATUS_NOTFOUND;
2191 		goto done;
2192 	}
2193 
2194 	(void) snprintf(*prop_val, DLADM_STRSIZE, "%u", channel);
2195 	*val_cnt = 1;
2196 	*perm_flags = MAC_PROP_PERM_READ;
2197 done:
2198 	return (status);
2199 }
2200 
2201 static dladm_status_t
2202 do_get_powermode(dladm_handle_t handle, datalink_id_t linkid, void *buf,
2203     int buflen)
2204 {
2205 	return (i_dladm_wlan_param(handle, linkid, buf, MAC_PROP_WL_POWER_MODE,
2206 	    buflen, B_FALSE));
2207 }
2208 
2209 /* ARGSUSED */
2210 static dladm_status_t
2211 do_get_powermode_prop(dladm_handle_t handle, prop_desc_t *pdp,
2212     datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
2213     datalink_media_t media, uint_t flags, uint_t *perm_flags)
2214 {
2215 	wl_ps_mode_t	mode;
2216 	const char	*s;
2217 	char		buf[WLDP_BUFSIZE];
2218 	dladm_status_t	status = DLADM_STATUS_OK;
2219 
2220 	if ((status = do_get_powermode(handle, linkid, buf, sizeof (buf)))
2221 	    != DLADM_STATUS_OK)
2222 		goto done;
2223 
2224 	(void) memcpy(&mode, buf, sizeof (mode));
2225 	switch (mode.wl_ps_mode) {
2226 	case WL_PM_AM:
2227 		s = "off";
2228 		break;
2229 	case WL_PM_MPS:
2230 		s = "max";
2231 		break;
2232 	case WL_PM_FAST:
2233 		s = "fast";
2234 		break;
2235 	default:
2236 		status = DLADM_STATUS_NOTFOUND;
2237 		goto done;
2238 	}
2239 	(void) snprintf(*prop_val, DLADM_STRSIZE, "%s", s);
2240 	*val_cnt = 1;
2241 	*perm_flags = MAC_PROP_PERM_RW;
2242 done:
2243 	return (status);
2244 }
2245 
2246 static dladm_status_t
2247 do_set_powermode(dladm_handle_t handle, datalink_id_t linkid,
2248     dladm_wlan_powermode_t *pm)
2249 {
2250 	wl_ps_mode_t    ps_mode;
2251 
2252 	(void) memset(&ps_mode, 0xff, sizeof (ps_mode));
2253 
2254 	switch (*pm) {
2255 	case DLADM_WLAN_PM_OFF:
2256 		ps_mode.wl_ps_mode = WL_PM_AM;
2257 		break;
2258 	case DLADM_WLAN_PM_MAX:
2259 		ps_mode.wl_ps_mode = WL_PM_MPS;
2260 		break;
2261 	case DLADM_WLAN_PM_FAST:
2262 		ps_mode.wl_ps_mode = WL_PM_FAST;
2263 		break;
2264 	default:
2265 		return (DLADM_STATUS_NOTSUP);
2266 	}
2267 	return (i_dladm_wlan_param(handle, linkid, &ps_mode,
2268 	    MAC_PROP_WL_POWER_MODE, sizeof (ps_mode), B_TRUE));
2269 }
2270 
2271 /* ARGSUSED */
2272 static dladm_status_t
2273 do_set_powermode_prop(dladm_handle_t handle, prop_desc_t *pdp,
2274     datalink_id_t linkid, val_desc_t *vdp, uint_t val_cnt, uint_t flags,
2275     datalink_media_t media)
2276 {
2277 	dladm_wlan_powermode_t powermode = (dladm_wlan_powermode_t)vdp->vd_val;
2278 	dladm_status_t status;
2279 
2280 	if (val_cnt != 1)
2281 		return (DLADM_STATUS_BADVALCNT);
2282 
2283 	status = do_set_powermode(handle, linkid, &powermode);
2284 
2285 	return (status);
2286 }
2287 
2288 static dladm_status_t
2289 do_get_radio(dladm_handle_t handle, datalink_id_t linkid, void *buf, int buflen)
2290 {
2291 	return (i_dladm_wlan_param(handle, linkid, buf, MAC_PROP_WL_RADIO,
2292 	    buflen, B_FALSE));
2293 }
2294 
2295 /* ARGSUSED */
2296 static dladm_status_t
2297 do_get_radio_prop(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
2298     char **prop_val, uint_t *val_cnt, datalink_media_t media,
2299     uint_t flags, uint_t *perm_flags)
2300 {
2301 	wl_radio_t	radio;
2302 	const char	*s;
2303 	char		buf[WLDP_BUFSIZE];
2304 	dladm_status_t	status = DLADM_STATUS_OK;
2305 
2306 	if ((status = do_get_radio(handle, linkid, buf, sizeof (buf)))
2307 	    != DLADM_STATUS_OK)
2308 		goto done;
2309 
2310 	(void) memcpy(&radio, buf, sizeof (radio));
2311 	switch (radio) {
2312 	case B_TRUE:
2313 		s = "on";
2314 		break;
2315 	case B_FALSE:
2316 		s = "off";
2317 		break;
2318 	default:
2319 		status = DLADM_STATUS_NOTFOUND;
2320 		goto done;
2321 	}
2322 	(void) snprintf(*prop_val, DLADM_STRSIZE, "%s", s);
2323 	*val_cnt = 1;
2324 	*perm_flags = MAC_PROP_PERM_RW;
2325 done:
2326 	return (status);
2327 }
2328 
2329 static dladm_status_t
2330 do_set_radio(dladm_handle_t handle, datalink_id_t linkid,
2331     dladm_wlan_radio_t *radio)
2332 {
2333 	wl_radio_t r;
2334 
2335 	switch (*radio) {
2336 	case DLADM_WLAN_RADIO_ON:
2337 		r = B_TRUE;
2338 		break;
2339 	case DLADM_WLAN_RADIO_OFF:
2340 		r = B_FALSE;
2341 		break;
2342 	default:
2343 		return (DLADM_STATUS_NOTSUP);
2344 	}
2345 	return (i_dladm_wlan_param(handle, linkid, &r, MAC_PROP_WL_RADIO,
2346 	    sizeof (r), B_TRUE));
2347 }
2348 
2349 /* ARGSUSED */
2350 static dladm_status_t
2351 do_set_radio_prop(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
2352     val_desc_t *vdp, uint_t val_cnt, uint_t fags, datalink_media_t media)
2353 {
2354 	dladm_wlan_radio_t radio = (dladm_wlan_radio_t)vdp->vd_val;
2355 	dladm_status_t status;
2356 
2357 	if (val_cnt != 1)
2358 		return (DLADM_STATUS_BADVALCNT);
2359 
2360 	status = do_set_radio(handle, linkid, &radio);
2361 
2362 	return (status);
2363 }
2364 
2365 static dladm_status_t
2366 i_dladm_set_linkprop_db(dladm_handle_t handle, datalink_id_t linkid,
2367     const char *prop_name, char **prop_val, uint_t val_cnt)
2368 {
2369 	char		buf[MAXLINELEN];
2370 	int		i;
2371 	dladm_conf_t	conf;
2372 	dladm_status_t	status;
2373 
2374 	status = dladm_read_conf(handle, linkid, &conf);
2375 	if (status != DLADM_STATUS_OK)
2376 		return (status);
2377 
2378 	/*
2379 	 * reset case.
2380 	 */
2381 	if (val_cnt == 0) {
2382 		status = dladm_unset_conf_field(handle, conf, prop_name);
2383 		if (status == DLADM_STATUS_OK)
2384 			status = dladm_write_conf(handle, conf);
2385 		goto done;
2386 	}
2387 
2388 	buf[0] = '\0';
2389 	for (i = 0; i < val_cnt; i++) {
2390 		(void) strlcat(buf, prop_val[i], MAXLINELEN);
2391 		if (i != val_cnt - 1)
2392 			(void) strlcat(buf, ",", MAXLINELEN);
2393 	}
2394 
2395 	status = dladm_set_conf_field(handle, conf, prop_name, DLADM_TYPE_STR,
2396 	    buf);
2397 	if (status == DLADM_STATUS_OK)
2398 		status = dladm_write_conf(handle, conf);
2399 
2400 done:
2401 	dladm_destroy_conf(handle, conf);
2402 	return (status);
2403 }
2404 
2405 static dladm_status_t
2406 i_dladm_get_linkprop_db(dladm_handle_t handle, datalink_id_t linkid,
2407     const char *prop_name, char **prop_val, uint_t *val_cntp)
2408 {
2409 	char		buf[MAXLINELEN], *str;
2410 	uint_t		cnt = 0;
2411 	dladm_conf_t	conf;
2412 	dladm_status_t	status;
2413 
2414 	status = dladm_read_conf(handle, linkid, &conf);
2415 	if (status != DLADM_STATUS_OK)
2416 		return (status);
2417 
2418 	status = dladm_get_conf_field(handle, conf, prop_name, buf, MAXLINELEN);
2419 	if (status != DLADM_STATUS_OK)
2420 		goto done;
2421 
2422 	str = strtok(buf, ",");
2423 	while (str != NULL) {
2424 		if (cnt == *val_cntp) {
2425 			status = DLADM_STATUS_TOOSMALL;
2426 			goto done;
2427 		}
2428 		(void) strlcpy(prop_val[cnt++], str, DLADM_PROP_VAL_MAX);
2429 		str = strtok(NULL, ",");
2430 	}
2431 
2432 	*val_cntp = cnt;
2433 
2434 done:
2435 	dladm_destroy_conf(handle, conf);
2436 	return (status);
2437 }
2438 
2439 /*
2440  * Walk persistent private link properties of a link.
2441  */
2442 static dladm_status_t
2443 i_dladm_walk_linkprop_priv_db(dladm_handle_t handle, datalink_id_t linkid,
2444     void *arg, int (*func)(dladm_handle_t, datalink_id_t, const char *, void *))
2445 {
2446 	dladm_status_t		status;
2447 	dladm_conf_t		conf;
2448 	char			last_attr[MAXLINKATTRLEN];
2449 	char			attr[MAXLINKATTRLEN];
2450 	char			attrval[MAXLINKATTRVALLEN];
2451 	size_t			attrsz;
2452 
2453 	if (linkid == DATALINK_INVALID_LINKID || func == NULL)
2454 		return (DLADM_STATUS_BADARG);
2455 
2456 	status = dladm_read_conf(handle, linkid, &conf);
2457 	if (status != DLADM_STATUS_OK)
2458 		return (status);
2459 
2460 	last_attr[0] = '\0';
2461 	while ((status = dladm_getnext_conf_linkprop(handle, conf, last_attr,
2462 	    attr, attrval, MAXLINKATTRVALLEN, &attrsz)) == DLADM_STATUS_OK) {
2463 		if (attr[0] == '_') {
2464 			if (func(handle, linkid, attr, arg) ==
2465 			    DLADM_WALK_TERMINATE)
2466 				break;
2467 		}
2468 		(void) strlcpy(last_attr, attr, MAXLINKATTRLEN);
2469 	}
2470 
2471 	dladm_destroy_conf(handle, conf);
2472 	return (DLADM_STATUS_OK);
2473 }
2474 
2475 static link_attr_t *
2476 dladm_name2prop(const char *prop_name)
2477 {
2478 	link_attr_t *p;
2479 
2480 	for (p = link_attr; p->pp_id != MAC_PROP_PRIVATE; p++) {
2481 		if (strcmp(p->pp_name, prop_name) == 0)
2482 			break;
2483 	}
2484 	return (p);
2485 }
2486 
2487 static link_attr_t *
2488 dladm_id2prop(mac_prop_id_t propid)
2489 {
2490 	link_attr_t *p;
2491 
2492 	for (p = link_attr; p->pp_id != MAC_PROP_PRIVATE; p++) {
2493 		if (p->pp_id == propid)
2494 			break;
2495 	}
2496 	return (p);
2497 }
2498 
2499 static dld_ioc_macprop_t *
2500 i_dladm_buf_alloc_impl(size_t valsize, datalink_id_t linkid,
2501     const char *prop_name, mac_prop_id_t propid, uint_t flags,
2502     dladm_status_t *status)
2503 {
2504 	int dsize;
2505 	dld_ioc_macprop_t *dip;
2506 
2507 	*status = DLADM_STATUS_OK;
2508 	dsize = MAC_PROP_BUFSIZE(valsize);
2509 	dip = malloc(dsize);
2510 	if (dip == NULL) {
2511 		*status = DLADM_STATUS_NOMEM;
2512 		return (NULL);
2513 	}
2514 	bzero(dip, dsize);
2515 	dip->pr_valsize = valsize;
2516 	(void) strlcpy(dip->pr_name, prop_name, sizeof (dip->pr_name));
2517 	dip->pr_version = MAC_PROP_VERSION;
2518 	dip->pr_linkid = linkid;
2519 	dip->pr_num = propid;
2520 	dip->pr_flags = flags;
2521 	return (dip);
2522 }
2523 
2524 static dld_ioc_macprop_t *
2525 i_dladm_buf_alloc_by_name(size_t valsize, datalink_id_t linkid,
2526     const char *prop_name, uint_t flags, dladm_status_t *status)
2527 {
2528 	link_attr_t *p;
2529 
2530 	p = dladm_name2prop(prop_name);
2531 	valsize = MAX(p->pp_valsize, valsize);
2532 	return (i_dladm_buf_alloc_impl(valsize, linkid, prop_name, p->pp_id,
2533 	    flags, status));
2534 }
2535 
2536 static dld_ioc_macprop_t *
2537 i_dladm_buf_alloc_by_id(size_t valsize, datalink_id_t linkid,
2538     mac_prop_id_t propid, uint_t flags, dladm_status_t *status)
2539 {
2540 	link_attr_t *p;
2541 
2542 	p = dladm_id2prop(propid);
2543 	valsize = MAX(p->pp_valsize, valsize);
2544 	return (i_dladm_buf_alloc_impl(valsize, linkid, p->pp_name, propid,
2545 	    flags, status));
2546 }
2547 
2548 /* ARGSUSED */
2549 static dladm_status_t
2550 i_dladm_set_public_prop(dladm_handle_t handle, prop_desc_t *pdp,
2551     datalink_id_t linkid, val_desc_t *vdp, uint_t val_cnt, uint_t flags,
2552     datalink_media_t media)
2553 {
2554 	dld_ioc_macprop_t	*dip;
2555 	dladm_status_t	status = DLADM_STATUS_OK;
2556 	uint8_t		u8;
2557 	uint16_t	u16;
2558 	uint32_t	u32;
2559 	void		*val;
2560 
2561 	dip = i_dladm_buf_alloc_by_name(0, linkid, pdp->pd_name, 0, &status);
2562 	if (dip == NULL)
2563 		return (status);
2564 
2565 	if (pdp->pd_flags & PD_CHECK_ALLOC)
2566 		val = (void *)vdp->vd_val;
2567 	else {
2568 		/*
2569 		 * Currently all 1/2/4-byte size properties are byte/word/int.
2570 		 * No need (yet) to distinguish these from arrays of same size.
2571 		 */
2572 		switch (dip->pr_valsize) {
2573 		case 1:
2574 			u8 = vdp->vd_val;
2575 			val = &u8;
2576 			break;
2577 		case 2:
2578 			u16 = vdp->vd_val;
2579 			val = &u16;
2580 			break;
2581 		case 4:
2582 			u32 = vdp->vd_val;
2583 			val = &u32;
2584 			break;
2585 		default:
2586 			val = &vdp->vd_val;
2587 			break;
2588 		}
2589 	}
2590 
2591 	if (val != NULL)
2592 		(void) memcpy(dip->pr_val, val, dip->pr_valsize);
2593 	else
2594 		dip->pr_valsize = 0;
2595 
2596 	status = i_dladm_macprop(handle, dip, B_TRUE);
2597 
2598 done:
2599 	free(dip);
2600 	return (status);
2601 }
2602 
2603 dladm_status_t
2604 i_dladm_macprop(dladm_handle_t handle, void *dip, boolean_t set)
2605 {
2606 	dladm_status_t status = DLADM_STATUS_OK;
2607 
2608 	if (ioctl(dladm_dld_fd(handle),
2609 	    (set ? DLDIOC_SETMACPROP : DLDIOC_GETMACPROP), dip))
2610 		status = dladm_errno2status(errno);
2611 
2612 	return (status);
2613 }
2614 
2615 static dld_ioc_macprop_t *
2616 i_dladm_get_public_prop(dladm_handle_t handle, datalink_id_t linkid,
2617     char *prop_name, uint_t flags, dladm_status_t *status, uint_t *perm_flags)
2618 {
2619 	dld_ioc_macprop_t *dip = NULL;
2620 
2621 	dip = i_dladm_buf_alloc_by_name(0, linkid, prop_name, flags, status);
2622 	if (dip == NULL)
2623 		return (NULL);
2624 
2625 	*status = i_dladm_macprop(handle, dip, B_FALSE);
2626 	if (*status != DLADM_STATUS_OK) {
2627 		free(dip);
2628 		return (NULL);
2629 	}
2630 	if (perm_flags != NULL)
2631 		*perm_flags = dip->pr_perm_flags;
2632 
2633 	return (dip);
2634 }
2635 
2636 /* ARGSUSED */
2637 static dladm_status_t
2638 i_dladm_uint32_check(dladm_handle_t handle, prop_desc_t *pdp,
2639     datalink_id_t linkid, char **prop_val, uint_t val_cnt, val_desc_t *v,
2640     datalink_media_t media)
2641 {
2642 	if (val_cnt != 1)
2643 		return (DLADM_STATUS_BADVAL);
2644 	v->vd_val = strtoul(prop_val[0], NULL, 0);
2645 	return (DLADM_STATUS_OK);
2646 }
2647 
2648 /* ARGSUSED */
2649 static dladm_status_t
2650 i_dladm_duplex_get(dladm_handle_t handle, prop_desc_t *pdp,
2651     datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
2652     datalink_media_t media, uint_t flags, uint_t *perm_flags)
2653 {
2654 	link_duplex_t   link_duplex;
2655 	dladm_status_t  status;
2656 
2657 	if ((status = dladm_get_single_mac_stat(handle, linkid, "link_duplex",
2658 	    KSTAT_DATA_UINT32, &link_duplex)) != 0)
2659 		return (status);
2660 
2661 	switch (link_duplex) {
2662 	case LINK_DUPLEX_FULL:
2663 		(void) strcpy(*prop_val, "full");
2664 		break;
2665 	case LINK_DUPLEX_HALF:
2666 		(void) strcpy(*prop_val, "half");
2667 		break;
2668 	default:
2669 		(void) strcpy(*prop_val, "unknown");
2670 		break;
2671 	}
2672 	*val_cnt = 1;
2673 	return (DLADM_STATUS_OK);
2674 }
2675 
2676 /* ARGSUSED */
2677 static dladm_status_t
2678 i_dladm_speed_get(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
2679     char **prop_val, uint_t *val_cnt, uint_t flags, uint_t *perm_flags)
2680 {
2681 	uint64_t	ifspeed = 0;
2682 	dladm_status_t status;
2683 
2684 	if ((status = dladm_get_single_mac_stat(handle, linkid, "ifspeed",
2685 	    KSTAT_DATA_UINT64, &ifspeed)) != 0)
2686 		return (status);
2687 
2688 	if ((ifspeed % 1000000) != 0) {
2689 		(void) snprintf(*prop_val, DLADM_PROP_VAL_MAX,
2690 		    "%llf", ifspeed / (float)1000000); /* Mbps */
2691 	} else {
2692 		(void) snprintf(*prop_val, DLADM_PROP_VAL_MAX,
2693 		    "%llu", ifspeed / 1000000); /* Mbps */
2694 	}
2695 	*val_cnt = 1;
2696 	*perm_flags = MAC_PROP_PERM_READ;
2697 	return (DLADM_STATUS_OK);
2698 }
2699 
2700 /* ARGSUSED */
2701 static dladm_status_t
2702 i_dladm_status_get(dladm_handle_t handle, prop_desc_t *pdp,
2703     datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
2704     datalink_media_t media, uint_t flags, uint_t *perm_flags)
2705 {
2706 	link_state_t		link_state;
2707 	dladm_status_t		status;
2708 
2709 	status = i_dladm_get_state(handle, linkid, &link_state);
2710 	if (status != DLADM_STATUS_OK)
2711 		return (status);
2712 
2713 	switch (link_state) {
2714 	case LINK_STATE_UP:
2715 		(void) strcpy(*prop_val, "up");
2716 		break;
2717 	case LINK_STATE_DOWN:
2718 		(void) strcpy(*prop_val, "down");
2719 		break;
2720 	default:
2721 		(void) strcpy(*prop_val, "unknown");
2722 		break;
2723 	}
2724 	*val_cnt = 1;
2725 	*perm_flags = MAC_PROP_PERM_READ;
2726 	return (DLADM_STATUS_OK);
2727 }
2728 
2729 /* ARGSUSED */
2730 static dladm_status_t
2731 i_dladm_binary_get(dladm_handle_t handle, prop_desc_t *pdp,
2732     datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
2733     datalink_media_t media, uint_t flags, uint_t *perm_flags)
2734 {
2735 	dld_ioc_macprop_t *dip;
2736 	dladm_status_t status;
2737 
2738 	dip = i_dladm_get_public_prop(handle, linkid, pdp->pd_name, flags,
2739 	    &status, perm_flags);
2740 	if (dip == NULL)
2741 		return (status);
2742 
2743 	(void) snprintf(*prop_val, DLADM_PROP_VAL_MAX, "%x", dip->pr_val[0]);
2744 	free(dip);
2745 	*val_cnt = 1;
2746 	return (DLADM_STATUS_OK);
2747 }
2748 
2749 /* ARGSUSED */
2750 static dladm_status_t
2751 i_dladm_uint32_get(dladm_handle_t handle, prop_desc_t *pdp,
2752     datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
2753     datalink_media_t media, uint_t flags, uint_t *perm_flags)
2754 {
2755 	dld_ioc_macprop_t *dip;
2756 	uint32_t v = 0;
2757 	uchar_t *cp;
2758 	dladm_status_t status;
2759 
2760 	dip = i_dladm_get_public_prop(handle, linkid, pdp->pd_name, flags,
2761 	    &status, perm_flags);
2762 	if (dip == NULL)
2763 		return (status);
2764 
2765 	cp = (uchar_t *)dip->pr_val;
2766 	(void) memcpy(&v, cp, sizeof (v));
2767 	(void) snprintf(*prop_val, DLADM_PROP_VAL_MAX, "%ld", v);
2768 	free(dip);
2769 	*val_cnt = 1;
2770 	return (DLADM_STATUS_OK);
2771 }
2772 
2773 /*
2774  * Determines the size of the structure that needs to be sent to drivers
2775  * for retrieving the property range values.
2776  */
2777 static int
2778 i_dladm_range_size(mac_propval_range_t *r, size_t *sz)
2779 {
2780 	uint_t count = r->mpr_count;
2781 
2782 	*sz = sizeof (mac_propval_range_t);
2783 	--count;
2784 
2785 	switch (r->mpr_type) {
2786 	case MAC_PROPVAL_UINT32:
2787 		*sz += (count * sizeof (mac_propval_uint32_range_t));
2788 		return (0);
2789 	default:
2790 		break;
2791 	}
2792 	*sz = 0;
2793 	return (EINVAL);
2794 }
2795 
2796 /* ARGSUSED */
2797 static dladm_status_t
2798 i_dladm_range_get(dladm_handle_t handle, prop_desc_t *pdp,
2799     datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
2800     datalink_media_t media, uint_t flags, uint_t *perm_flags)
2801 {
2802 	dld_ioc_macprop_t *dip;
2803 	dladm_status_t status = DLADM_STATUS_OK;
2804 	size_t	sz;
2805 	mac_propval_range_t *rangep;
2806 
2807 	sz = sizeof (mac_propval_range_t);
2808 
2809 	/*
2810 	 * As caller we don't know number of value ranges, the driver
2811 	 * supports. To begin with we assume that number to be 1. If the
2812 	 * buffer size is insufficient, driver returns back with the
2813 	 * actual count of value ranges. See mac.h for more details.
2814 	 */
2815 retry:
2816 	if ((dip = i_dladm_buf_alloc_by_name(sz, linkid, pdp->pd_name, flags,
2817 	    &status)) == NULL)
2818 		return (status);
2819 
2820 	status = i_dladm_macprop(handle, dip, B_FALSE);
2821 	if (status != DLADM_STATUS_OK) {
2822 		if (status == DLADM_STATUS_TOOSMALL) {
2823 			int err;
2824 
2825 			rangep = (mac_propval_range_t *)(void *)&dip->pr_val;
2826 			if ((err = i_dladm_range_size(rangep, &sz)) == 0) {
2827 				free(dip);
2828 				goto retry;
2829 			} else {
2830 				status = dladm_errno2status(err);
2831 			}
2832 		}
2833 		free(dip);
2834 		return (status);
2835 	}
2836 	rangep = (mac_propval_range_t *)(void *)&dip->pr_val;
2837 
2838 	switch (rangep->mpr_type) {
2839 	case MAC_PROPVAL_UINT32: {
2840 		mac_propval_uint32_range_t *ur;
2841 		uint_t	count = rangep->mpr_count, i;
2842 
2843 		ur = &rangep->range_uint32[0];
2844 
2845 		for (i = 0; i < count; i++, ur++) {
2846 			if (ur->mpur_min == ur->mpur_max) {
2847 				(void) snprintf(prop_val[i], DLADM_PROP_VAL_MAX,
2848 				    "%ld", ur->mpur_min);
2849 			} else {
2850 				(void) snprintf(prop_val[i], DLADM_PROP_VAL_MAX,
2851 				    "%ld-%ld", ur->mpur_min, ur->mpur_max);
2852 			}
2853 		}
2854 		*val_cnt = count;
2855 		break;
2856 	}
2857 	default:
2858 		status = DLADM_STATUS_BADARG;
2859 		break;
2860 	}
2861 	free(dip);
2862 	return (status);
2863 }
2864 
2865 /* ARGSUSED */
2866 static dladm_status_t
2867 i_dladm_tagmode_get(dladm_handle_t handle, prop_desc_t *pdp,
2868     datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
2869     datalink_media_t media, uint_t flags, uint_t *perm_flags)
2870 {
2871 	dld_ioc_macprop_t	*dip;
2872 	link_tagmode_t		mode;
2873 	dladm_status_t		status;
2874 
2875 	dip = i_dladm_get_public_prop(handle, linkid, pdp->pd_name, flags,
2876 	    &status, perm_flags);
2877 	if (dip == NULL)
2878 		return (status);
2879 	(void) memcpy(&mode, dip->pr_val, sizeof (mode));
2880 	free(dip);
2881 
2882 	switch (mode) {
2883 	case LINK_TAGMODE_NORMAL:
2884 		(void) strlcpy(*prop_val, "normal", DLADM_PROP_VAL_MAX);
2885 		break;
2886 	case LINK_TAGMODE_VLANONLY:
2887 		(void) strlcpy(*prop_val, "vlanonly", DLADM_PROP_VAL_MAX);
2888 		break;
2889 	default:
2890 		(void) strlcpy(*prop_val, "unknown", DLADM_PROP_VAL_MAX);
2891 	}
2892 	*val_cnt = 1;
2893 	return (DLADM_STATUS_OK);
2894 }
2895 
2896 /* ARGSUSED */
2897 static dladm_status_t
2898 i_dladm_flowctl_get(dladm_handle_t handle, prop_desc_t *pdp,
2899     datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
2900     datalink_media_t media, uint_t flags, uint_t *perm_flags)
2901 {
2902 	dld_ioc_macprop_t *dip;
2903 	link_flowctrl_t v;
2904 	dladm_status_t status;
2905 	uchar_t *cp;
2906 
2907 	dip = i_dladm_get_public_prop(handle, linkid, pdp->pd_name, flags,
2908 	    &status, perm_flags);
2909 	if (dip == NULL)
2910 		return (status);
2911 
2912 	cp = (uchar_t *)dip->pr_val;
2913 	(void) memcpy(&v, cp, sizeof (v));
2914 	switch (v) {
2915 	case LINK_FLOWCTRL_NONE:
2916 		(void) sprintf(*prop_val, "no");
2917 		break;
2918 	case LINK_FLOWCTRL_RX:
2919 		(void) sprintf(*prop_val, "rx");
2920 		break;
2921 	case LINK_FLOWCTRL_TX:
2922 		(void) sprintf(*prop_val, "tx");
2923 		break;
2924 	case LINK_FLOWCTRL_BI:
2925 		(void) sprintf(*prop_val, "bi");
2926 		break;
2927 	}
2928 	free(dip);
2929 	*val_cnt = 1;
2930 	return (DLADM_STATUS_OK);
2931 }
2932 
2933 
2934 /* ARGSUSED */
2935 static dladm_status_t
2936 i_dladm_set_private_prop(dladm_handle_t handle, datalink_id_t linkid,
2937     const char *prop_name, char **prop_val, uint_t val_cnt, uint_t flags)
2938 
2939 {
2940 	int		i, slen;
2941 	int 		bufsize = 0;
2942 	dld_ioc_macprop_t *dip = NULL;
2943 	uchar_t 	*dp;
2944 	link_attr_t *p;
2945 	dladm_status_t	status = DLADM_STATUS_OK;
2946 
2947 	if ((prop_name == NULL && prop_val != NULL) ||
2948 	    (prop_val != NULL && val_cnt == 0))
2949 		return (DLADM_STATUS_BADARG);
2950 	p = dladm_name2prop(prop_name);
2951 	if (p->pp_id != MAC_PROP_PRIVATE)
2952 		return (DLADM_STATUS_BADARG);
2953 
2954 	if (!(flags & DLADM_OPT_ACTIVE))
2955 		return (DLADM_STATUS_OK);
2956 
2957 	/*
2958 	 * private properties: all parsing is done in the kernel.
2959 	 * allocate a enough space for each property + its separator (',').
2960 	 */
2961 	for (i = 0; i < val_cnt; i++) {
2962 		bufsize += strlen(prop_val[i]) + 1;
2963 	}
2964 
2965 	if (prop_val == NULL) {
2966 		/*
2967 		 * getting default value. so use more buffer space.
2968 		 */
2969 		bufsize += DLADM_PROP_BUF_CHUNK;
2970 	}
2971 
2972 	dip = i_dladm_buf_alloc_by_name(bufsize + 1, linkid, prop_name,
2973 	    (prop_val != NULL ? 0 : MAC_PROP_DEFAULT), &status);
2974 	if (dip == NULL)
2975 		return (status);
2976 
2977 	dp = (uchar_t *)dip->pr_val;
2978 	slen = 0;
2979 
2980 	if (prop_val == NULL) {
2981 		status = i_dladm_macprop(handle, dip, B_FALSE);
2982 		dip->pr_flags = 0;
2983 	} else {
2984 		for (i = 0; i < val_cnt; i++) {
2985 			int plen = 0;
2986 
2987 			plen = strlen(prop_val[i]);
2988 			bcopy(prop_val[i], dp, plen);
2989 			slen += plen;
2990 			/*
2991 			 * add a "," separator and update dp.
2992 			 */
2993 			if (i != (val_cnt -1))
2994 				dp[slen++] = ',';
2995 			dp += (plen + 1);
2996 		}
2997 	}
2998 	if (status == DLADM_STATUS_OK)
2999 		status = i_dladm_macprop(handle, dip, B_TRUE);
3000 
3001 	free(dip);
3002 	return (status);
3003 }
3004 
3005 static dladm_status_t
3006 i_dladm_get_priv_prop(dladm_handle_t handle, datalink_id_t linkid,
3007     const char *prop_name, char **prop_val, uint_t *val_cnt,
3008     dladm_prop_type_t type, uint_t dld_flags)
3009 {
3010 	dladm_status_t	status = DLADM_STATUS_OK;
3011 	dld_ioc_macprop_t *dip = NULL;
3012 	link_attr_t *p;
3013 
3014 	if ((prop_name == NULL && prop_val != NULL) ||
3015 	    (prop_val != NULL && val_cnt == 0))
3016 		return (DLADM_STATUS_BADARG);
3017 
3018 	p = dladm_name2prop(prop_name);
3019 	if (p->pp_id != MAC_PROP_PRIVATE)
3020 		return (DLADM_STATUS_BADARG);
3021 
3022 	/*
3023 	 * private properties: all parsing is done in the kernel.
3024 	 */
3025 	dip = i_dladm_buf_alloc_by_name(DLADM_PROP_BUF_CHUNK, linkid, prop_name,
3026 	    dld_flags, &status);
3027 	if (dip == NULL)
3028 		return (status);
3029 
3030 	if ((status = i_dladm_macprop(handle, dip, B_FALSE)) ==
3031 	    DLADM_STATUS_OK) {
3032 		if (type == DLADM_PROP_VAL_PERM) {
3033 			(void) dladm_perm2str(dip->pr_perm_flags, *prop_val);
3034 		} else if (type == DLADM_PROP_VAL_MODIFIABLE) {
3035 			*prop_val[0] = '\0';
3036 		} else {
3037 			(void) strncpy(*prop_val, dip->pr_val,
3038 			    DLADM_PROP_VAL_MAX);
3039 		}
3040 		*val_cnt = 1;
3041 	} else if ((status == DLADM_STATUS_NOTSUP) &&
3042 	    (type == DLADM_PROP_VAL_CURRENT)) {
3043 		status = DLADM_STATUS_NOTFOUND;
3044 	}
3045 	free(dip);
3046 	return (status);
3047 }
3048 
3049 
3050 static dladm_status_t
3051 i_dladm_getset_defval(dladm_handle_t handle, prop_desc_t *pdp,
3052     datalink_id_t linkid, datalink_media_t media, uint_t flags)
3053 {
3054 	dladm_status_t status;
3055 	char **prop_vals = NULL, *buf;
3056 	size_t bufsize;
3057 	uint_t cnt;
3058 	int i;
3059 	uint_t perm_flags;
3060 
3061 	/*
3062 	 * Allocate buffer needed for prop_vals array. We can have at most
3063 	 * DLADM_MAX_PROP_VALCNT char *prop_vals[] entries, where
3064 	 * each entry has max size DLADM_PROP_VAL_MAX
3065 	 */
3066 	bufsize =
3067 	    (sizeof (char *) + DLADM_PROP_VAL_MAX) * DLADM_MAX_PROP_VALCNT;
3068 	buf = malloc(bufsize);
3069 	prop_vals = (char **)(void *)buf;
3070 	for (i = 0; i < DLADM_MAX_PROP_VALCNT; i++) {
3071 		prop_vals[i] = buf +
3072 		    sizeof (char *) * DLADM_MAX_PROP_VALCNT +
3073 		    i * DLADM_PROP_VAL_MAX;
3074 	}
3075 
3076 	/*
3077 	 * For properties which have pdp->pd_defval.vd_name as a non-empty
3078 	 * string, the "" itself is used to reset the property (exceptions
3079 	 * are zone and autopush, which populate vdp->vd_val). So
3080 	 * libdladm can copy pdp->pd_defval over to the val_desc_t passed
3081 	 * down on the setprop using the global values in the table. For
3082 	 * other cases (vd_name is ""), doing reset-linkprop will cause
3083 	 * libdladm to do a getprop to find the default value and then do
3084 	 * a setprop to reset the value to default.
3085 	 */
3086 	status = pdp->pd_get(handle, pdp, linkid, prop_vals, &cnt, media,
3087 	    MAC_PROP_DEFAULT, &perm_flags);
3088 	if (status == DLADM_STATUS_OK) {
3089 		if (perm_flags == MAC_PROP_PERM_RW) {
3090 			status = i_dladm_set_single_prop(handle, linkid,
3091 			    pdp->pd_class, media, pdp, prop_vals, cnt, flags);
3092 		}
3093 		else
3094 			status = DLADM_STATUS_NOTSUP;
3095 	}
3096 	free(buf);
3097 	return (status);
3098 }
3099 
3100 /* ARGSUSED */
3101 static dladm_status_t
3102 get_stp_prop(dladm_handle_t handle, struct prop_desc *pd, datalink_id_t linkid,
3103     char **prop_val, uint_t *val_cnt, datalink_media_t media, uint_t flags,
3104     uint_t *perm_flags)
3105 {
3106 	const bridge_public_prop_t *bpp;
3107 	dladm_status_t retv;
3108 	int val, i;
3109 
3110 	if (flags != 0)
3111 		return (DLADM_STATUS_NOTSUP);
3112 	*perm_flags = MAC_PROP_PERM_RW;
3113 	*val_cnt = 1;
3114 	for (bpp = bridge_prop; bpp->bpp_name != NULL; bpp++)
3115 		if (strcmp(bpp->bpp_name, pd->pd_name) == 0)
3116 			break;
3117 	retv = dladm_bridge_get_port_cfg(handle, linkid, bpp->bpp_code, &val);
3118 	/* If the daemon isn't running, then return the persistent value */
3119 	if (retv == DLADM_STATUS_NOTFOUND) {
3120 		if (i_dladm_get_linkprop_db(handle, linkid, pd->pd_name,
3121 		    prop_val, val_cnt) != DLADM_STATUS_OK)
3122 			(void) strlcpy(*prop_val, pd->pd_defval.vd_name,
3123 			    DLADM_PROP_VAL_MAX);
3124 		return (DLADM_STATUS_OK);
3125 	}
3126 	if (retv != DLADM_STATUS_OK) {
3127 		(void) strlcpy(*prop_val, "?", DLADM_PROP_VAL_MAX);
3128 		return (retv);
3129 	}
3130 	if (val == pd->pd_defval.vd_val && pd->pd_defval.vd_name[0] != '\0') {
3131 		(void) strlcpy(*prop_val, pd->pd_defval.vd_name,
3132 		    DLADM_PROP_VAL_MAX);
3133 		return (DLADM_STATUS_OK);
3134 	}
3135 	for (i = 0; i < pd->pd_noptval; i++) {
3136 		if (val == pd->pd_optval[i].vd_val) {
3137 			(void) strlcpy(*prop_val, pd->pd_optval[i].vd_name,
3138 			    DLADM_PROP_VAL_MAX);
3139 			return (DLADM_STATUS_OK);
3140 		}
3141 	}
3142 	(void) snprintf(*prop_val, DLADM_PROP_VAL_MAX, "%u", (unsigned)val);
3143 	return (DLADM_STATUS_OK);
3144 }
3145 
3146 /* ARGSUSED1 */
3147 static dladm_status_t
3148 set_stp_prop(dladm_handle_t handle, prop_desc_t *pd, datalink_id_t linkid,
3149     val_desc_t *vdp, uint_t val_cnt, uint_t flags, datalink_media_t media)
3150 {
3151 	/*
3152 	 * Special case for mcheck: the daemon resets the value to zero, and we
3153 	 * don't want the daemon to refresh itself; it leads to deadlock.
3154 	 */
3155 	if (flags & DLADM_OPT_NOREFRESH)
3156 		return (DLADM_STATUS_OK);
3157 
3158 	/* Tell the running daemon, if any */
3159 	return (dladm_bridge_refresh(handle, linkid));
3160 }
3161 
3162 /*
3163  * This is used only for stp_priority, stp_cost, and stp_mcheck.
3164  */
3165 /* ARGSUSED */
3166 static dladm_status_t
3167 check_stp_prop(dladm_handle_t handle, struct prop_desc *pd,
3168     datalink_id_t linkid, char **prop_val, uint_t val_cnt, val_desc_t *vdp,
3169     datalink_media_t media)
3170 {
3171 	char *cp;
3172 	boolean_t iscost;
3173 
3174 	if (val_cnt != 1)
3175 		return (DLADM_STATUS_BADVALCNT);
3176 
3177 	if (prop_val == NULL) {
3178 		vdp->vd_val = 0;
3179 	} else {
3180 		/* Only stp_priority and stp_cost use this function */
3181 		iscost = strcmp(pd->pd_name, "stp_cost") == 0;
3182 
3183 		if (iscost && strcmp(prop_val[0], "auto") == 0) {
3184 			/* Illegal value 0 is allowed to mean "automatic" */
3185 			vdp->vd_val = 0;
3186 		} else {
3187 			errno = 0;
3188 			vdp->vd_val = strtoul(prop_val[0], &cp, 0);
3189 			if (errno != 0 || *cp != '\0')
3190 				return (DLADM_STATUS_BADVAL);
3191 		}
3192 	}
3193 
3194 	if (iscost) {
3195 		return (vdp->vd_val > 65535 ? DLADM_STATUS_BADVAL :
3196 		    DLADM_STATUS_OK);
3197 	} else {
3198 		if (vdp->vd_val > 255)
3199 			return (DLADM_STATUS_BADVAL);
3200 		/*
3201 		 * If the user is setting stp_mcheck non-zero, then (per the
3202 		 * IEEE management standards and UNH testing) we need to check
3203 		 * whether this link is part of a bridge that is running RSTP.
3204 		 * If it's not, then setting the flag is an error.  Note that
3205 		 * errors are intentionally discarded here; it's the value
3206 		 * that's the problem -- it's not a bad value, merely one that
3207 		 * can't be used now.
3208 		 */
3209 		if (strcmp(pd->pd_name, "stp_mcheck") == 0 &&
3210 		    vdp->vd_val != 0) {
3211 			char bridge[MAXLINKNAMELEN];
3212 			UID_STP_CFG_T cfg;
3213 			dladm_bridge_prot_t brprot;
3214 
3215 			if (dladm_bridge_getlink(handle, linkid, bridge,
3216 			    sizeof (bridge)) != DLADM_STATUS_OK ||
3217 			    dladm_bridge_get_properties(bridge, &cfg,
3218 			    &brprot) != DLADM_STATUS_OK)
3219 				return (DLADM_STATUS_FAILED);
3220 			if (cfg.force_version <= 1)
3221 				return (DLADM_STATUS_FAILED);
3222 		}
3223 		return (DLADM_STATUS_OK);
3224 	}
3225 }
3226 
3227 /* ARGSUSED */
3228 static dladm_status_t
3229 get_bridge_forward(dladm_handle_t handle, struct prop_desc *pd,
3230     datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
3231     datalink_media_t media, uint_t flags, uint_t *perm_flags)
3232 {
3233 	dladm_status_t retv;
3234 	uint_t val;
3235 
3236 	if (flags != 0)
3237 		return (DLADM_STATUS_NOTSUP);
3238 	*perm_flags = MAC_PROP_PERM_RW;
3239 	*val_cnt = 1;
3240 	retv = dladm_bridge_get_forwarding(handle, linkid, &val);
3241 	if (retv == DLADM_STATUS_NOTFOUND) {
3242 		if (i_dladm_get_linkprop_db(handle, linkid, pd->pd_name,
3243 		    prop_val, val_cnt) != DLADM_STATUS_OK)
3244 			(void) strlcpy(*prop_val, pd->pd_defval.vd_name,
3245 			    DLADM_PROP_VAL_MAX);
3246 		return (DLADM_STATUS_OK);
3247 	}
3248 	if (retv == DLADM_STATUS_OK)
3249 		(void) snprintf(*prop_val, DLADM_PROP_VAL_MAX, "%u", val);
3250 	else
3251 		(void) strlcpy(*prop_val, "?", DLADM_PROP_VAL_MAX);
3252 	return (retv);
3253 }
3254 
3255 /* ARGSUSED */
3256 static dladm_status_t
3257 set_bridge_forward(dladm_handle_t handle, prop_desc_t *pd, datalink_id_t linkid,
3258     val_desc_t *vdp, uint_t val_cnt, uint_t flags, datalink_media_t media)
3259 {
3260 	/* Tell the running daemon, if any */
3261 	return (dladm_bridge_refresh(handle, linkid));
3262 }
3263 
3264 /* ARGSUSED */
3265 static dladm_status_t
3266 get_bridge_pvid(dladm_handle_t handle, struct prop_desc *pd,
3267     datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
3268     datalink_media_t media, uint_t flags, uint_t *perm_flags)
3269 {
3270 	dladm_status_t status;
3271 	dld_ioc_macprop_t *dip;
3272 	uint16_t pvid;
3273 
3274 	if (flags != 0)
3275 		return (DLADM_STATUS_NOTSUP);
3276 	*perm_flags = MAC_PROP_PERM_RW;
3277 	*val_cnt = 1;
3278 	dip = i_dladm_buf_alloc_by_id(sizeof (uint16_t), linkid, MAC_PROP_PVID,
3279 	    0, &status);
3280 	if (dip == NULL)
3281 		return (status);
3282 	status = i_dladm_macprop(handle, dip, B_FALSE);
3283 	if (status == DLADM_STATUS_OK) {
3284 		(void) memcpy(&pvid, dip->pr_val, sizeof (pvid));
3285 		(void) snprintf(*prop_val, DLADM_PROP_VAL_MAX, "%u", pvid);
3286 	} else {
3287 		(void) strlcpy(*prop_val, "?", DLADM_PROP_VAL_MAX);
3288 	}
3289 	free(dip);
3290 	return (status);
3291 }
3292 
3293 /* ARGSUSED */
3294 static dladm_status_t
3295 set_bridge_pvid(dladm_handle_t handle, prop_desc_t *pd, datalink_id_t linkid,
3296     val_desc_t *vdp, uint_t val_cnt, uint_t flags, datalink_media_t media)
3297 {
3298 	dladm_status_t status;
3299 	dld_ioc_macprop_t *dip;
3300 	uint16_t pvid;
3301 
3302 	dip = i_dladm_buf_alloc_by_id(sizeof (uint16_t), linkid, MAC_PROP_PVID,
3303 	    0, &status);
3304 	if (dip == NULL)
3305 		return (status);
3306 	pvid = vdp->vd_val;
3307 	(void) memcpy(dip->pr_val, &pvid, sizeof (pvid));
3308 	status = i_dladm_macprop(handle, dip, B_TRUE);
3309 	free(dip);
3310 	if (status != DLADM_STATUS_OK)
3311 		return (status);
3312 
3313 	/* Tell the running daemon, if any */
3314 	return (dladm_bridge_refresh(handle, linkid));
3315 }
3316 
3317 /* ARGSUSED */
3318 static dladm_status_t
3319 check_bridge_pvid(dladm_handle_t handle, struct prop_desc *pd,
3320     datalink_id_t linkid, char **prop_val, uint_t val_cnt, val_desc_t *vdp,
3321     datalink_media_t media)
3322 {
3323 	char *cp;
3324 
3325 	if (val_cnt != 1)
3326 		return (DLADM_STATUS_BADVALCNT);
3327 
3328 	if (prop_val == NULL) {
3329 		vdp->vd_val = 1;
3330 	} else {
3331 		errno = 0;
3332 		vdp->vd_val = strtoul(prop_val[0], &cp, 0);
3333 		if (errno != 0 || *cp != '\0')
3334 			return (DLADM_STATUS_BADVAL);
3335 	}
3336 
3337 	return (vdp->vd_val > VLAN_ID_MAX ? DLADM_STATUS_BADVAL :
3338 	    DLADM_STATUS_OK);
3339 }
3340 
3341 dladm_status_t
3342 i_dladm_wlan_param(dladm_handle_t handle, datalink_id_t linkid, void *buf,
3343     mac_prop_id_t cmd, size_t len, boolean_t set)
3344 {
3345 	uint32_t		flags;
3346 	dladm_status_t		status;
3347 	uint32_t		media;
3348 	dld_ioc_macprop_t	*dip;
3349 	void			*dp;
3350 
3351 	if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL,
3352 	    &media, NULL, 0)) != DLADM_STATUS_OK) {
3353 		return (status);
3354 	}
3355 
3356 	if (media != DL_WIFI)
3357 		return (DLADM_STATUS_BADARG);
3358 
3359 	if (!(flags & DLADM_OPT_ACTIVE))
3360 		return (DLADM_STATUS_TEMPONLY);
3361 
3362 	if (len == (MAX_BUF_LEN - WIFI_BUF_OFFSET))
3363 		len = MAX_BUF_LEN - sizeof (dld_ioc_macprop_t) - 1;
3364 
3365 	dip = i_dladm_buf_alloc_by_id(len, linkid, cmd, 0, &status);
3366 	if (dip == NULL)
3367 		return (DLADM_STATUS_NOMEM);
3368 
3369 	dp = (uchar_t *)dip->pr_val;
3370 	if (set)
3371 		(void) memcpy(dp, buf, len);
3372 
3373 	status = i_dladm_macprop(handle, dip, set);
3374 	if (status == DLADM_STATUS_OK) {
3375 		if (!set)
3376 			(void) memcpy(buf, dp, len);
3377 	}
3378 
3379 	free(dip);
3380 	return (status);
3381 }
3382 
3383 dladm_status_t
3384 dladm_parse_link_props(char *str, dladm_arg_list_t **listp, boolean_t novalues)
3385 {
3386 	return (dladm_parse_args(str, listp, novalues));
3387 }
3388 
3389 /*
3390  * Retrieve the one link property from the database
3391  */
3392 /*ARGSUSED*/
3393 static int
3394 i_dladm_get_one_prop(dladm_handle_t handle, datalink_id_t linkid,
3395     const char *prop_name, void *arg)
3396 {
3397 	dladm_arg_list_t	*proplist = arg;
3398 	dladm_arg_info_t	*aip = NULL;
3399 
3400 	aip = &proplist->al_info[proplist->al_count];
3401 	/*
3402 	 * it is fine to point to prop_name since prop_name points to the
3403 	 * prop_table[n].pd_name.
3404 	 */
3405 	aip->ai_name = prop_name;
3406 
3407 	(void) dladm_get_linkprop(handle, linkid, DLADM_PROP_VAL_PERSISTENT,
3408 	    prop_name, aip->ai_val, &aip->ai_count);
3409 
3410 	if (aip->ai_count != 0)
3411 		proplist->al_count++;
3412 
3413 	return (DLADM_WALK_CONTINUE);
3414 }
3415 
3416 
3417 /*
3418  * Retrieve all link properties for a link from the database and
3419  * return a property list.
3420  */
3421 dladm_status_t
3422 dladm_link_get_proplist(dladm_handle_t handle, datalink_id_t linkid,
3423     dladm_arg_list_t **listp)
3424 {
3425 	dladm_arg_list_t	*list;
3426 	dladm_status_t		status = DLADM_STATUS_OK;
3427 
3428 	list = calloc(1, sizeof (dladm_arg_list_t));
3429 	if (list == NULL)
3430 		return (dladm_errno2status(errno));
3431 
3432 	status = dladm_walk_linkprop(handle, linkid, list,
3433 	    i_dladm_get_one_prop);
3434 
3435 	*listp = list;
3436 	return (status);
3437 }
3438 
3439 /*
3440  * Retrieve the named property from a proplist, check the value and
3441  * convert to a kernel structure.
3442  */
3443 static dladm_status_t
3444 i_dladm_link_proplist_extract_one(dladm_handle_t handle,
3445     dladm_arg_list_t *proplist, const char *name, void *val)
3446 {
3447 	dladm_status_t		status;
3448 	dladm_arg_info_t	*aip = NULL;
3449 	int			i, j;
3450 
3451 	/* Find named property in proplist */
3452 	for (i = 0; i < proplist->al_count; i++) {
3453 		aip = &proplist->al_info[i];
3454 		if (strcasecmp(aip->ai_name, name) == 0)
3455 			break;
3456 	}
3457 
3458 	/* Property not in list */
3459 	if (i == proplist->al_count)
3460 		return (DLADM_STATUS_OK);
3461 
3462 	for (i = 0; i < DLADM_MAX_PROPS; i++) {
3463 		prop_desc_t	*pdp = &prop_table[i];
3464 		val_desc_t	*vdp;
3465 
3466 		vdp = malloc(sizeof (val_desc_t) * aip->ai_count);
3467 		if (vdp == NULL)
3468 			return (DLADM_STATUS_NOMEM);
3469 
3470 		if (strcasecmp(aip->ai_name, pdp->pd_name) != 0)
3471 			continue;
3472 
3473 		if (aip->ai_val == NULL)
3474 			return (DLADM_STATUS_BADARG);
3475 
3476 		/* Check property value */
3477 		if (pdp->pd_check != NULL) {
3478 			status = pdp->pd_check(handle, pdp, 0, aip->ai_val,
3479 			    aip->ai_count, vdp, 0);
3480 		} else {
3481 			status = DLADM_STATUS_BADARG;
3482 		}
3483 
3484 		if (status != DLADM_STATUS_OK)
3485 			return (status);
3486 
3487 		for (j = 0; j < DLADM_MAX_RSRC_PROP; j++) {
3488 			resource_prop_t	*rpp = &rsrc_prop_table[j];
3489 
3490 			if (strcasecmp(aip->ai_name, rpp->rp_name) != 0)
3491 				continue;
3492 
3493 			/* Extract kernel structure */
3494 			if (rpp->rp_extract != NULL) {
3495 				status = rpp->rp_extract(vdp, val,
3496 				    aip->ai_count);
3497 			} else {
3498 				status = DLADM_STATUS_BADARG;
3499 			}
3500 			break;
3501 		}
3502 
3503 		if (status != DLADM_STATUS_OK)
3504 			return (status);
3505 
3506 		break;
3507 	}
3508 	return (status);
3509 }
3510 
3511 /*
3512  * Extract properties from a proplist and convert to mac_resource_props_t.
3513  */
3514 dladm_status_t
3515 dladm_link_proplist_extract(dladm_handle_t handle, dladm_arg_list_t *proplist,
3516     mac_resource_props_t *mrp)
3517 {
3518 	dladm_status_t	status = DLADM_STATUS_OK;
3519 
3520 	status = i_dladm_link_proplist_extract_one(handle, proplist, "maxbw",
3521 	    mrp);
3522 	if (status != DLADM_STATUS_OK)
3523 		return (status);
3524 	status = i_dladm_link_proplist_extract_one(handle, proplist, "priority",
3525 	    mrp);
3526 	if (status != DLADM_STATUS_OK)
3527 		return (status);
3528 	status = i_dladm_link_proplist_extract_one(handle, proplist, "cpus",
3529 	    mrp);
3530 	if (status != DLADM_STATUS_OK)
3531 		return (status);
3532 	return (status);
3533 }
3534 
3535 static const char *
3536 dladm_perm2str(uint_t perm, char *buf)
3537 {
3538 	(void) snprintf(buf, DLADM_STRSIZE, "%c%c",
3539 	    ((perm & MAC_PROP_PERM_READ) != 0) ? 'r' : '-',
3540 	    ((perm & MAC_PROP_PERM_WRITE) != 0) ? 'w' : '-');
3541 	return (buf);
3542 }
3543 
3544 dladm_status_t
3545 i_dladm_get_state(dladm_handle_t handle, datalink_id_t linkid,
3546     link_state_t *state)
3547 {
3548 	dld_ioc_macprop_t	*dip;
3549 	dladm_status_t		status;
3550 	uint_t			perms;
3551 
3552 	dip = i_dladm_get_public_prop(handle, linkid, "state", 0, &status,
3553 	    &perms);
3554 	if (status != DLADM_STATUS_OK)
3555 		return (status);
3556 	(void) memcpy(state, dip->pr_val, sizeof (*state));
3557 	free(dip);
3558 	return (status);
3559 }
3560 
3561 boolean_t
3562 dladm_attr_is_linkprop(const char *name)
3563 {
3564 	/* non-property attribute names */
3565 	const char *nonprop[] = {
3566 		/* dlmgmtd core attributes */
3567 		"name",
3568 		"class",
3569 		"media",
3570 		FPHYMAJ,
3571 		FPHYINST,
3572 		FDEVNAME,
3573 
3574 		/* other attributes for vlan, aggr, etc */
3575 		DLADM_ATTR_NAMES
3576 	};
3577 	boolean_t	is_nonprop = B_FALSE;
3578 	int		i;
3579 
3580 	for (i = 0; i < sizeof (nonprop) / sizeof (nonprop[0]); i++) {
3581 		if (strcmp(name, nonprop[i]) == 0) {
3582 			is_nonprop = B_TRUE;
3583 			break;
3584 		}
3585 	}
3586 
3587 	return (!is_nonprop);
3588 }
3589