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import less(1)
[unleashed/tickless.git] / usr / src / lib / libdladm / common / linkprop.c
blob9063afe5a64d0dd85b0f17a758ab10d4de5e1647
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 (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
23 * Copyright 2016 Joyent, Inc.
24 * Copyright 2015 Garrett D'Amore <garrett@damore.org>
25 */
26
27 #include <stdlib.h>
28 #include <string.h>
29 #include <strings.h>
30 #include <errno.h>
31 #include <ctype.h>
32 #include <stddef.h>
33 #include <sys/types.h>
34 #include <sys/stat.h>
35 #include <sys/dld.h>
36 #include <sys/zone.h>
37 #include <fcntl.h>
38 #include <unistd.h>
39 #include <libdevinfo.h>
40 #include <zone.h>
41 #include <libdllink.h>
42 #include <libdladm_impl.h>
43 #include <libdlwlan_impl.h>
44 #include <libdlwlan.h>
45 #include <libdlvlan.h>
46 #include <libdlvnic.h>
47 #include <libdlib.h>
48 #include <libintl.h>
49 #include <dlfcn.h>
50 #include <link.h>
51 #include <inet/wifi_ioctl.h>
52 #include <libdladm.h>
53 #include <libdlstat.h>
54 #include <sys/param.h>
55 #include <sys/debug.h>
56 #include <sys/dld.h>
57 #include <inttypes.h>
58 #include <sys/ethernet.h>
59 #include <inet/iptun.h>
60 #include <net/wpa.h>
61 #include <sys/sysmacros.h>
62 #include <sys/vlan.h>
63 #include <libdlbridge.h>
64 #include <stp_in.h>
65 #include <netinet/dhcp.h>
66 #include <netinet/dhcp6.h>
67 #include <net/if_types.h>
68 #include <libinetutil.h>
69 #include <pool.h>
70 #include <libdlaggr.h>
71
72 /*
73 * The linkprop get() callback.
74 * - pd: pointer to the prop_desc_t
75 * - propstrp: a property string array to keep the returned property.
76 * Caller allocated.
77 * - cntp: number of returned properties.
78 * Caller also uses it to indicate how many it expects.
79 */
80 struct prop_desc;
81 typedef struct prop_desc prop_desc_t;
82
83 typedef dladm_status_t pd_getf_t(dladm_handle_t, prop_desc_t *pdp,
84 datalink_id_t, char **propstp, uint_t *cntp,
85 datalink_media_t, uint_t, uint_t *);
86
87 /*
88 * The linkprop set() callback.
89 * - propval: a val_desc_t array which keeps the property values to be set.
90 * - cnt: number of properties to be set.
91 * - flags: additional flags passed down the system call.
92 *
93 * pd_set takes val_desc_t given by pd_check(), translates it into
94 * a format suitable for kernel consumption. This may require allocation
95 * of ioctl buffers etc. pd_set() may call another common routine (used
96 * by all other pd_sets) which invokes the ioctl.
97 */
98 typedef dladm_status_t pd_setf_t(dladm_handle_t, prop_desc_t *, datalink_id_t,
99 val_desc_t *propval, uint_t cnt, uint_t flags,
100 datalink_media_t);
101
102 /*
103 * The linkprop check() callback.
104 * - propstrp: property string array which keeps the property to be checked.
105 * - cnt: number of properties.
106 * - propval: return value; the property values of the given property strings.
107 *
108 * pd_check checks that the input values are valid. It does so by
109 * iteraring through the pd_modval list for the property. If
110 * the modifiable values cannot be expressed as a list, a pd_check
111 * specific to this property can be used. If the input values are
112 * verified to be valid, pd_check allocates a val_desc_t and fills it
113 * with either a val_desc_t found on the pd_modval list or something
114 * generated on the fly.
115 */
116 typedef dladm_status_t pd_checkf_t(dladm_handle_t, prop_desc_t *pdp,
117 datalink_id_t, char **propstrp, uint_t *cnt,
118 uint_t flags, val_desc_t **propval,
119 datalink_media_t);
120
121 typedef struct link_attr_s {
122 mac_prop_id_t pp_id;
123 size_t pp_valsize;
124 char *pp_name;
125 } link_attr_t;
126
127 typedef struct dladm_linkprop_args_s {
128 dladm_status_t dla_status;
129 uint_t dla_flags;
130 } dladm_linkprop_args_t;
131
132 static dld_ioc_macprop_t *i_dladm_buf_alloc_by_name(size_t, datalink_id_t,
133 const char *, uint_t, dladm_status_t *);
134 static dld_ioc_macprop_t *i_dladm_buf_alloc_by_id(size_t, datalink_id_t,
135 mac_prop_id_t, uint_t, dladm_status_t *);
136 static dladm_status_t i_dladm_get_public_prop(dladm_handle_t, datalink_id_t,
137 char *, uint_t, uint_t *, void *, size_t);
138
139 static dladm_status_t i_dladm_set_private_prop(dladm_handle_t, datalink_id_t,
140 const char *, char **, uint_t, uint_t);
141 static dladm_status_t i_dladm_get_priv_prop(dladm_handle_t, datalink_id_t,
142 const char *, char **, uint_t *, dladm_prop_type_t,
143 uint_t);
144 static dladm_status_t i_dladm_macprop(dladm_handle_t, void *, boolean_t);
145 static const char *dladm_perm2str(uint_t, char *);
146 static link_attr_t *dladm_name2prop(const char *);
147 static link_attr_t *dladm_id2prop(mac_prop_id_t);
148
149 static pd_getf_t get_zone, get_autopush, get_rate_mod, get_rate,
150 get_speed, get_channel, get_powermode, get_radio,
151 get_duplex, get_link_state, get_binary, get_uint32,
152 get_flowctl, get_maxbw, get_cpus, get_priority,
153 get_tagmode, get_range, get_stp, get_bridge_forward,
154 get_bridge_pvid, get_protection, get_rxrings,
155 get_txrings, get_cntavail, get_secondary_macs,
156 get_allowedips, get_allowedcids, get_pool,
157 get_rings_range, get_linkmode_prop,
158 get_promisc_filtered;
159
160 static pd_setf_t set_zone, set_rate, set_powermode, set_radio,
161 set_public_prop, set_resource, set_stp_prop,
162 set_bridge_forward, set_bridge_pvid, set_secondary_macs,
163 set_promisc_filtered;
164
165 static pd_checkf_t check_zone, check_autopush, check_rate, check_hoplimit,
166 check_encaplim, check_uint32, check_maxbw, check_cpus,
167 check_stp_prop, check_bridge_pvid, check_allowedips,
168 check_allowedcids, check_secondary_macs, check_rings,
169 check_pool, check_prop;
170
171 struct prop_desc {
172 /*
173 * link property name
174 */
175 char *pd_name;
176
177 /*
178 * default property value, can be set to { "", NULL }
179 */
180 val_desc_t pd_defval;
181
182 /*
183 * list of optional property values, can be NULL.
184 *
185 * This is set to non-NULL if there is a list of possible property
186 * values. pd_optval would point to the array of possible values.
187 */
188 val_desc_t *pd_optval;
189
190 /*
191 * count of the above optional property values. 0 if pd_optval is NULL.
192 */
193 uint_t pd_noptval;
194
195 /*
196 * callback to set link property; set to NULL if this property is
197 * read-only and may be called before or after permanent update; see
198 * flags.
199 */
200 pd_setf_t *pd_set;
201
202 /*
203 * callback to get modifiable link property
204 */
205 pd_getf_t *pd_getmod;
206
207 /*
208 * callback to get current link property
209 */
210 pd_getf_t *pd_get;
211
212 /*
213 * callback to validate link property value, set to NULL if pd_optval
214 * is not NULL. In that case, validate the value by comparing it with
215 * the pd_optval. Return a val_desc_t array pointer if the value is
216 * valid.
217 */
218 pd_checkf_t *pd_check;
219
220 uint_t pd_flags;
221 #define PD_TEMPONLY 0x1 /* property is temporary only */
222 #define PD_CHECK_ALLOC 0x2 /* alloc vd_val as part of pd_check */
223 #define PD_AFTER_PERM 0x4 /* pd_set after db update; no temporary */
224 /*
225 * indicate link classes this property applies to.
226 */
227 datalink_class_t pd_class;
228
229 /*
230 * indicate link media type this property applies to.
231 */
232 datalink_media_t pd_dmedia;
233 };
234
235 #define MAC_PROP_BUFSIZE(v) sizeof (dld_ioc_macprop_t) + (v) - 1
236
237 /*
238 * Supported link properties enumerated in the prop_table[] array are
239 * computed using the callback functions in that array. To compute the
240 * property value, multiple distinct system calls may be needed (e.g.,
241 * for wifi speed, we need to issue system calls to get desired/supported
242 * rates). The link_attr[] table enumerates the interfaces to the kernel,
243 * and the type/size of the data passed in the user-kernel interface.
244 */
245 static link_attr_t link_attr[] = {
246 { MAC_PROP_DUPLEX, sizeof (link_duplex_t), "duplex"},
247
248 { MAC_PROP_SPEED, sizeof (uint64_t), "speed"},
249
250 { MAC_PROP_STATUS, sizeof (link_state_t), "state"},
251
252 { MAC_PROP_AUTONEG, sizeof (uint8_t), "adv_autoneg_cap"},
253
254 { MAC_PROP_MTU, sizeof (uint32_t), "mtu"},
255
256 { MAC_PROP_FLOWCTRL, sizeof (link_flowctrl_t), "flowctrl"},
257
258 { MAC_PROP_ZONE, sizeof (dld_ioc_zid_t), "zone"},
259
260 { MAC_PROP_AUTOPUSH, sizeof (struct dlautopush), "autopush"},
261
262 { MAC_PROP_ADV_5000FDX_CAP, sizeof (uint8_t), "adv_5000fdx_cap"},
263
264 { MAC_PROP_EN_5000FDX_CAP, sizeof (uint8_t), "en_5000fdx_cap"},
265
266 { MAC_PROP_ADV_2500FDX_CAP, sizeof (uint8_t), "adv_2500fdx_cap"},
267
268 { MAC_PROP_EN_2500FDX_CAP, sizeof (uint8_t), "en_2500fdx_cap"},
269
270 { MAC_PROP_ADV_100GFDX_CAP, sizeof (uint8_t), "adv_100gfdx_cap"},
271
272 { MAC_PROP_EN_100GFDX_CAP, sizeof (uint8_t), "en_100gfdx_cap"},
273
274 { MAC_PROP_ADV_50GFDX_CAP, sizeof (uint8_t), "adv_50gfdx_cap"},
275
276 { MAC_PROP_EN_50GFDX_CAP, sizeof (uint8_t), "en_50gfdx_cap"},
277
278 { MAC_PROP_ADV_40GFDX_CAP, sizeof (uint8_t), "adv_40gfdx_cap"},
279
280 { MAC_PROP_EN_40GFDX_CAP, sizeof (uint8_t), "en_40gfdx_cap"},
281
282 { MAC_PROP_ADV_25GFDX_CAP, sizeof (uint8_t), "adv_25gfdx_cap"},
283
284 { MAC_PROP_EN_25GFDX_CAP, sizeof (uint8_t), "en_25gfdx_cap"},
285
286 { MAC_PROP_ADV_10GFDX_CAP, sizeof (uint8_t), "adv_10gfdx_cap"},
287
288 { MAC_PROP_EN_10GFDX_CAP, sizeof (uint8_t), "en_10gfdx_cap"},
289
290 { MAC_PROP_ADV_1000FDX_CAP, sizeof (uint8_t), "adv_1000fdx_cap"},
291
292 { MAC_PROP_EN_1000FDX_CAP, sizeof (uint8_t), "en_1000fdx_cap"},
293
294 { MAC_PROP_ADV_1000HDX_CAP, sizeof (uint8_t), "adv_1000hdx_cap"},
295
296 { MAC_PROP_EN_1000HDX_CAP, sizeof (uint8_t), "en_1000hdx_cap"},
297
298 { MAC_PROP_ADV_100FDX_CAP, sizeof (uint8_t), "adv_100fdx_cap"},
299
300 { MAC_PROP_EN_100FDX_CAP, sizeof (uint8_t), "en_100fdx_cap"},
301
302 { MAC_PROP_ADV_100HDX_CAP, sizeof (uint8_t), "adv_100hdx_cap"},
303
304 { MAC_PROP_EN_100HDX_CAP, sizeof (uint8_t), "en_100hdx_cap"},
305
306 { MAC_PROP_ADV_10FDX_CAP, sizeof (uint8_t), "adv_10fdx_cap"},
307
308 { MAC_PROP_EN_10FDX_CAP, sizeof (uint8_t), "en_10fdx_cap"},
309
310 { MAC_PROP_ADV_10HDX_CAP, sizeof (uint8_t), "adv_10hdx_cap"},
311
312 { MAC_PROP_EN_10HDX_CAP, sizeof (uint8_t), "en_10hdx_cap"},
313
314 { MAC_PROP_WL_ESSID, sizeof (wl_linkstatus_t), "essid"},
315
316 { MAC_PROP_WL_BSSID, sizeof (wl_bssid_t), "bssid"},
317
318 { MAC_PROP_WL_BSSTYPE, sizeof (wl_bss_type_t), "bsstype"},
319
320 { MAC_PROP_WL_LINKSTATUS, sizeof (wl_linkstatus_t), "wl_linkstatus"},
321
322 /* wl_rates_t has variable length */
323 { MAC_PROP_WL_DESIRED_RATES, sizeof (wl_rates_t), "desired_rates"},
324
325 /* wl_rates_t has variable length */
326 { MAC_PROP_WL_SUPPORTED_RATES, sizeof (wl_rates_t), "supported_rates"},
327
328 { MAC_PROP_WL_AUTH_MODE, sizeof (wl_authmode_t), "authmode"},
329
330 { MAC_PROP_WL_ENCRYPTION, sizeof (wl_encryption_t), "encryption"},
331
332 { MAC_PROP_WL_RSSI, sizeof (wl_rssi_t), "signal"},
333
334 { MAC_PROP_WL_PHY_CONFIG, sizeof (wl_phy_conf_t), "phy_conf"},
335
336 { MAC_PROP_WL_CAPABILITY, sizeof (wl_capability_t), "capability"},
337
338 { MAC_PROP_WL_WPA, sizeof (wl_wpa_t), "wpa"},
339
340 /* wl_wpa_ess_t has variable length */
341 { MAC_PROP_WL_SCANRESULTS, sizeof (wl_wpa_ess_t), "scan_results"},
342
343 { MAC_PROP_WL_POWER_MODE, sizeof (wl_ps_mode_t), "powermode"},
344
345 { MAC_PROP_WL_RADIO, sizeof (dladm_wlan_radio_t), "wl_radio"},
346
347 { MAC_PROP_WL_ESS_LIST, sizeof (wl_ess_list_t), "wl_ess_list"},
348
349 { MAC_PROP_WL_KEY_TAB, sizeof (wl_wep_key_tab_t), "wl_wep_key"},
350
351 { MAC_PROP_WL_CREATE_IBSS, sizeof (wl_create_ibss_t), "createibss"},
352
353 /* wl_wpa_ie_t has variable length */
354 { MAC_PROP_WL_SETOPTIE, sizeof (wl_wpa_ie_t), "set_ie"},
355
356 { MAC_PROP_WL_DELKEY, sizeof (wl_del_key_t), "wpa_del_key"},
357
358 { MAC_PROP_WL_KEY, sizeof (wl_key_t), "wl_key"},
359
360 { MAC_PROP_WL_MLME, sizeof (wl_mlme_t), "mlme"},
361
362 { MAC_PROP_TAGMODE, sizeof (link_tagmode_t), "tagmode"},
363
364 { MAC_PROP_IPTUN_HOPLIMIT, sizeof (uint32_t), "hoplimit"},
365
366 { MAC_PROP_IPTUN_ENCAPLIMIT, sizeof (uint32_t), "encaplimit"},
367
368 { MAC_PROP_PVID, sizeof (uint16_t), "default_tag"},
369
370 { MAC_PROP_LLIMIT, sizeof (uint32_t), "learn_limit"},
371
372 { MAC_PROP_LDECAY, sizeof (uint32_t), "learn_decay"},
373
374 { MAC_PROP_RESOURCE, sizeof (mac_resource_props_t), "resource"},
375
376 { MAC_PROP_RESOURCE_EFF, sizeof (mac_resource_props_t),
377 "resource-effective"},
378
379 { MAC_PROP_RXRINGSRANGE, sizeof (mac_propval_range_t), "rxrings"},
380
381 { MAC_PROP_TXRINGSRANGE, sizeof (mac_propval_range_t), "txrings"},
382
383 { MAC_PROP_MAX_TX_RINGS_AVAIL, sizeof (uint_t),
384 "txrings-available"},
385
386 { MAC_PROP_MAX_RX_RINGS_AVAIL, sizeof (uint_t),
387 "rxrings-available"},
388
389 { MAC_PROP_MAX_RXHWCLNT_AVAIL, sizeof (uint_t), "rxhwclnt-available"},
390
391 { MAC_PROP_MAX_TXHWCLNT_AVAIL, sizeof (uint_t), "txhwclnt-available"},
392
393 { MAC_PROP_IB_LINKMODE, sizeof (uint32_t), "linkmode"},
394
395 { MAC_PROP_VN_PROMISC_FILTERED, sizeof (boolean_t), "promisc-filtered"},
396
397 { MAC_PROP_SECONDARY_ADDRS, sizeof (mac_secondary_addr_t),
398 "secondary-macs"},
399
400 { MAC_PROP_PRIVATE, 0, "driver-private"}
401 };
402
403 typedef struct bridge_public_prop_s {
404 const char *bpp_name;
405 int bpp_code;
406 } bridge_public_prop_t;
407
408 static const bridge_public_prop_t bridge_prop[] = {
409 { "stp", PT_CFG_NON_STP },
410 { "stp_priority", PT_CFG_PRIO },
411 { "stp_cost", PT_CFG_COST },
412 { "stp_edge", PT_CFG_EDGE },
413 { "stp_p2p", PT_CFG_P2P },
414 { "stp_mcheck", PT_CFG_MCHECK },
415 { NULL, 0 }
416 };
417
418 static val_desc_t link_duplex_vals[] = {
419 { "half", LINK_DUPLEX_HALF },
420 { "full", LINK_DUPLEX_HALF }
421 };
422 static val_desc_t link_status_vals[] = {
423 { "up", LINK_STATE_UP },
424 { "down", LINK_STATE_DOWN }
425 };
426 static val_desc_t link_01_vals[] = {
427 { "1", 1 },
428 { "0", 0 }
429 };
430 static val_desc_t link_flow_vals[] = {
431 { "no", LINK_FLOWCTRL_NONE },
432 { "tx", LINK_FLOWCTRL_TX },
433 { "rx", LINK_FLOWCTRL_RX },
434 { "bi", LINK_FLOWCTRL_BI }
435 };
436 static val_desc_t link_priority_vals[] = {
437 { "low", MPL_LOW },
438 { "medium", MPL_MEDIUM },
439 { "high", MPL_HIGH }
440 };
441
442 static val_desc_t link_tagmode_vals[] = {
443 { "normal", LINK_TAGMODE_NORMAL },
444 { "vlanonly", LINK_TAGMODE_VLANONLY }
445 };
446
447 static val_desc_t link_protect_vals[] = {
448 { "mac-nospoof", MPT_MACNOSPOOF },
449 { "restricted", MPT_RESTRICTED },
450 { "ip-nospoof", MPT_IPNOSPOOF },
451 { "dhcp-nospoof", MPT_DHCPNOSPOOF },
452 };
453
454 static val_desc_t link_promisc_filtered_vals[] = {
455 { "off", B_FALSE },
456 { "on", B_TRUE },
457 };
458
459 static val_desc_t dladm_wlan_radio_vals[] = {
460 { "on", DLADM_WLAN_RADIO_ON },
461 { "off", DLADM_WLAN_RADIO_OFF }
462 };
463
464 static val_desc_t dladm_wlan_powermode_vals[] = {
465 { "off", DLADM_WLAN_PM_OFF },
466 { "fast", DLADM_WLAN_PM_FAST },
467 { "max", DLADM_WLAN_PM_MAX }
468 };
469
470 static val_desc_t stp_p2p_vals[] = {
471 { "true", P2P_FORCE_TRUE },
472 { "false", P2P_FORCE_FALSE },
473 { "auto", P2P_AUTO }
474 };
475
476 static val_desc_t dladm_part_linkmode_vals[] = {
477 { "cm", DLADM_PART_CM_MODE },
478 { "ud", DLADM_PART_UD_MODE },
479 };
480
481 #define VALCNT(vals) (sizeof ((vals)) / sizeof (val_desc_t))
482 #define RESET_VAL ((uintptr_t)-1)
483 #define UNSPEC_VAL ((uintptr_t)-2)
484
485 /*
486 * For the default, if defaults are not defined for the property,
487 * pd_defval.vd_name should be null. If the driver has to be contacted for the
488 * value, vd_name should be the empty string (""). Otherwise, dladm will
489 * just print whatever is in the table.
490 */
491 static prop_desc_t prop_table[] = {
492 { "channel", { NULL, 0 },
493 NULL, 0, NULL, NULL,
494 get_channel, NULL, 0,
495 DATALINK_CLASS_PHYS, DL_WIFI },
496
497 { "powermode", { "off", DLADM_WLAN_PM_OFF },
498 dladm_wlan_powermode_vals, VALCNT(dladm_wlan_powermode_vals),
499 set_powermode, NULL,
500 get_powermode, NULL, 0,
501 DATALINK_CLASS_PHYS, DL_WIFI },
502
503 { "radio", { "on", DLADM_WLAN_RADIO_ON },
504 dladm_wlan_radio_vals, VALCNT(dladm_wlan_radio_vals),
505 set_radio, NULL,
506 get_radio, NULL, 0,
507 DATALINK_CLASS_PHYS, DL_WIFI },
508
509 { "linkmode", { "cm", DLADM_PART_CM_MODE },
510 dladm_part_linkmode_vals, VALCNT(dladm_part_linkmode_vals),
511 set_public_prop, NULL, get_linkmode_prop, NULL, 0,
512 DATALINK_CLASS_PART, DL_IB },
513
514 { "speed", { "", 0 }, NULL, 0,
515 set_rate, get_rate_mod,
516 get_rate, check_rate, 0,
517 DATALINK_CLASS_PHYS, DATALINK_ANY_MEDIATYPE },
518
519 { "autopush", { "", 0 }, NULL, 0,
520 set_public_prop, NULL,
521 get_autopush, check_autopush, PD_CHECK_ALLOC,
522 DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
523
524 { "zone", { "", 0 }, NULL, 0,
525 set_zone, NULL,
526 get_zone, check_zone, PD_TEMPONLY|PD_CHECK_ALLOC,
527 DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
528
529 { "duplex", { "", 0 },
530 link_duplex_vals, VALCNT(link_duplex_vals),
531 NULL, NULL, get_duplex, NULL,
532 0, DATALINK_CLASS_PHYS, DL_ETHER },
533
534 { "state", { "up", LINK_STATE_UP },
535 link_status_vals, VALCNT(link_status_vals),
536 NULL, NULL, get_link_state, NULL,
537 0, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
538
539 { "adv_autoneg_cap", { "", 0 },
540 link_01_vals, VALCNT(link_01_vals),
541 set_public_prop, NULL, get_binary, NULL,
542 0, DATALINK_CLASS_PHYS, DL_ETHER },
543
544 { "mtu", { "", 0 }, NULL, 0,
545 set_public_prop, get_range,
546 get_uint32, check_uint32, 0, DATALINK_CLASS_ALL,
547 DATALINK_ANY_MEDIATYPE },
548
549 { "flowctrl", { "", 0 },
550 link_flow_vals, VALCNT(link_flow_vals),
551 set_public_prop, NULL, get_flowctl, NULL,
552 0, DATALINK_CLASS_PHYS, DL_ETHER },
553
554 { "secondary-macs", { "--", 0 }, NULL, 0,
555 set_secondary_macs, NULL,
556 get_secondary_macs, check_secondary_macs, PD_CHECK_ALLOC,
557 DATALINK_CLASS_VNIC, DL_ETHER },
558
559 { "adv_100gfdx_cap", { "", 0 },
560 link_01_vals, VALCNT(link_01_vals),
561 NULL, NULL, get_binary, NULL,
562 0, DATALINK_CLASS_PHYS, DL_ETHER },
563
564 { "en_100gfdx_cap", { "", 0 },
565 link_01_vals, VALCNT(link_01_vals),
566 set_public_prop, NULL, get_binary, NULL,
567 0, DATALINK_CLASS_PHYS, DL_ETHER },
568
569 { "adv_50gfdx_cap", { "", 0 },
570 link_01_vals, VALCNT(link_01_vals),
571 NULL, NULL, get_binary, NULL,
572 0, DATALINK_CLASS_PHYS, DL_ETHER },
573
574 { "en_50gfdx_cap", { "", 0 },
575 link_01_vals, VALCNT(link_01_vals),
576 set_public_prop, NULL, get_binary, NULL,
577 0, DATALINK_CLASS_PHYS, DL_ETHER },
578
579 { "adv_40gfdx_cap", { "", 0 },
580 link_01_vals, VALCNT(link_01_vals),
581 NULL, NULL, get_binary, NULL,
582 0, DATALINK_CLASS_PHYS, DL_ETHER },
583
584 { "en_40gfdx_cap", { "", 0 },
585 link_01_vals, VALCNT(link_01_vals),
586 set_public_prop, NULL, get_binary, NULL,
587 0, DATALINK_CLASS_PHYS, DL_ETHER },
588
589 { "adv_25gfdx_cap", { "", 0 },
590 link_01_vals, VALCNT(link_01_vals),
591 NULL, NULL, get_binary, NULL,
592 0, DATALINK_CLASS_PHYS, DL_ETHER },
593
594 { "en_25gfdx_cap", { "", 0 },
595 link_01_vals, VALCNT(link_01_vals),
596 set_public_prop, NULL, get_binary, NULL,
597 0, DATALINK_CLASS_PHYS, DL_ETHER },
598
599 { "adv_10gfdx_cap", { "", 0 },
600 link_01_vals, VALCNT(link_01_vals),
601 NULL, NULL, get_binary, NULL,
602 0, DATALINK_CLASS_PHYS, DL_ETHER },
603
604 { "en_10gfdx_cap", { "", 0 },
605 link_01_vals, VALCNT(link_01_vals),
606 set_public_prop, NULL, get_binary, NULL,
607 0, DATALINK_CLASS_PHYS, DL_ETHER },
608
609 { "adv_5000fdx_cap", { "", 0 },
610 link_01_vals, VALCNT(link_01_vals),
611 NULL, NULL, get_binary, NULL,
612 0, DATALINK_CLASS_PHYS, DL_ETHER },
613
614 { "en_5000fdx_cap", { "", 0 },
615 link_01_vals, VALCNT(link_01_vals),
616 set_public_prop, NULL, get_binary, NULL,
617 0, DATALINK_CLASS_PHYS, DL_ETHER },
618
619 { "adv_2500fdx_cap", { "", 0 },
620 link_01_vals, VALCNT(link_01_vals),
621 NULL, NULL, get_binary, NULL,
622 0, DATALINK_CLASS_PHYS, DL_ETHER },
623
624 { "en_2500fdx_cap", { "", 0 },
625 link_01_vals, VALCNT(link_01_vals),
626 set_public_prop, NULL, get_binary, NULL,
627 0, DATALINK_CLASS_PHYS, DL_ETHER },
628
629 { "adv_1000fdx_cap", { "", 0 },
630 link_01_vals, VALCNT(link_01_vals),
631 NULL, NULL, get_binary, NULL,
632 0, DATALINK_CLASS_PHYS, DL_ETHER },
633
634 { "en_1000fdx_cap", { "", 0 },
635 link_01_vals, VALCNT(link_01_vals),
636 set_public_prop, NULL, get_binary, NULL,
637 0, DATALINK_CLASS_PHYS, DL_ETHER },
638
639 { "adv_1000hdx_cap", { "", 0 },
640 link_01_vals, VALCNT(link_01_vals),
641 NULL, NULL, get_binary, NULL,
642 0, DATALINK_CLASS_PHYS, DL_ETHER },
643
644 { "en_1000hdx_cap", { "", 0 },
645 link_01_vals, VALCNT(link_01_vals),
646 set_public_prop, NULL, get_binary, NULL,
647 0, DATALINK_CLASS_PHYS, DL_ETHER },
648
649 { "adv_100fdx_cap", { "", 0 },
650 link_01_vals, VALCNT(link_01_vals),
651 NULL, NULL, get_binary, NULL,
652 0, DATALINK_CLASS_PHYS, DL_ETHER },
653
654 { "en_100fdx_cap", { "", 0 },
655 link_01_vals, VALCNT(link_01_vals),
656 set_public_prop, NULL, get_binary, NULL,
657 0, DATALINK_CLASS_PHYS, DL_ETHER },
658
659 { "adv_100hdx_cap", { "", 0 },
660 link_01_vals, VALCNT(link_01_vals),
661 NULL, NULL, get_binary, NULL,
662 0, DATALINK_CLASS_PHYS, DL_ETHER },
663
664 { "en_100hdx_cap", { "", 0 },
665 link_01_vals, VALCNT(link_01_vals),
666 set_public_prop, NULL, get_binary, NULL,
667 0, DATALINK_CLASS_PHYS, DL_ETHER },
668
669 { "adv_10fdx_cap", { "", 0 },
670 link_01_vals, VALCNT(link_01_vals),
671 NULL, NULL, get_binary, NULL,
672 0, DATALINK_CLASS_PHYS, DL_ETHER },
673
674 { "en_10fdx_cap", { "", 0 },
675 link_01_vals, VALCNT(link_01_vals),
676 set_public_prop, NULL, get_binary, NULL,
677 0, DATALINK_CLASS_PHYS, DL_ETHER },
678
679 { "adv_10hdx_cap", { "", 0 },
680 link_01_vals, VALCNT(link_01_vals),
681 NULL, NULL, get_binary, NULL,
682 0, DATALINK_CLASS_PHYS, DL_ETHER },
683
684 { "en_10hdx_cap", { "", 0 },
685 link_01_vals, VALCNT(link_01_vals),
686 set_public_prop, NULL, get_binary, NULL,
687 0, DATALINK_CLASS_PHYS, DL_ETHER },
688
689 { "maxbw", { "--", RESET_VAL }, NULL, 0,
690 set_resource, NULL,
691 get_maxbw, check_maxbw, PD_CHECK_ALLOC,
692 DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
693
694 { "cpus", { "--", RESET_VAL }, NULL, 0,
695 set_resource, NULL,
696 get_cpus, check_cpus, 0,
697 DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
698
699 { "cpus-effective", { "--", 0 },
700 NULL, 0, NULL, NULL,
701 get_cpus, 0, 0,
702 DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
703
704 { "pool", { "--", RESET_VAL }, NULL, 0,
705 set_resource, NULL,
706 get_pool, check_pool, 0,
707 DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
708
709 { "pool-effective", { "--", 0 },
710 NULL, 0, NULL, NULL,
711 get_pool, 0, 0,
712 DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
713
714 { "priority", { "high", MPL_RESET },
715 link_priority_vals, VALCNT(link_priority_vals), set_resource,
716 NULL, get_priority, check_prop, 0,
717 DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
718
719 { "tagmode", { "vlanonly", LINK_TAGMODE_VLANONLY },
720 link_tagmode_vals, VALCNT(link_tagmode_vals),
721 set_public_prop, NULL, get_tagmode,
722 NULL, 0,
723 DATALINK_CLASS_PHYS | DATALINK_CLASS_AGGR | DATALINK_CLASS_VNIC,
724 DL_ETHER },
725
726 { "hoplimit", { "", 0 }, NULL, 0,
727 set_public_prop, get_range, get_uint32,
728 check_hoplimit, 0, DATALINK_CLASS_IPTUN, DATALINK_ANY_MEDIATYPE},
729
730 { "encaplimit", { "", 0 }, NULL, 0,
731 set_public_prop, get_range, get_uint32,
732 check_encaplim, 0, DATALINK_CLASS_IPTUN, DL_IPV6},
733
734 { "forward", { "1", 1 },
735 link_01_vals, VALCNT(link_01_vals),
736 set_bridge_forward, NULL, get_bridge_forward, NULL, PD_AFTER_PERM,
737 DATALINK_CLASS_ALL & ~DATALINK_CLASS_VNIC, DL_ETHER },
738
739 { "default_tag", { "1", 1 }, NULL, 0,
740 set_bridge_pvid, NULL, get_bridge_pvid, check_bridge_pvid,
741 0, DATALINK_CLASS_PHYS|DATALINK_CLASS_AGGR|
742 DATALINK_CLASS_ETHERSTUB|DATALINK_CLASS_SIMNET, DL_ETHER },
743
744 { "learn_limit", { "1000", 1000 }, NULL, 0,
745 set_public_prop, NULL, get_uint32,
746 check_uint32, 0,
747 DATALINK_CLASS_PHYS|DATALINK_CLASS_AGGR|
748 DATALINK_CLASS_ETHERSTUB|DATALINK_CLASS_SIMNET, DL_ETHER },
749
750 { "learn_decay", { "200", 200 }, NULL, 0,
751 set_public_prop, NULL, get_uint32,
752 check_uint32, 0,
753 DATALINK_CLASS_PHYS|DATALINK_CLASS_AGGR|
754 DATALINK_CLASS_ETHERSTUB|DATALINK_CLASS_SIMNET, DL_ETHER },
755
756 { "stp", { "1", 1 },
757 link_01_vals, VALCNT(link_01_vals),
758 set_stp_prop, NULL, get_stp, NULL, PD_AFTER_PERM,
759 DATALINK_CLASS_PHYS|DATALINK_CLASS_AGGR|
760 DATALINK_CLASS_ETHERSTUB|DATALINK_CLASS_SIMNET, DL_ETHER },
761
762 { "stp_priority", { "128", 128 }, NULL, 0,
763 set_stp_prop, NULL, get_stp, check_stp_prop, PD_AFTER_PERM,
764 DATALINK_CLASS_PHYS|DATALINK_CLASS_AGGR|
765 DATALINK_CLASS_ETHERSTUB|DATALINK_CLASS_SIMNET, DL_ETHER },
766
767 { "stp_cost", { "auto", 0 }, NULL, 0,
768 set_stp_prop, NULL, get_stp, check_stp_prop, PD_AFTER_PERM,
769 DATALINK_CLASS_PHYS|DATALINK_CLASS_AGGR|
770 DATALINK_CLASS_ETHERSTUB|DATALINK_CLASS_SIMNET, DL_ETHER },
771
772 { "stp_edge", { "1", 1 },
773 link_01_vals, VALCNT(link_01_vals),
774 set_stp_prop, NULL, get_stp, NULL, PD_AFTER_PERM,
775 DATALINK_CLASS_PHYS|DATALINK_CLASS_AGGR|
776 DATALINK_CLASS_ETHERSTUB|DATALINK_CLASS_SIMNET, DL_ETHER },
777
778 { "stp_p2p", { "auto", P2P_AUTO },
779 stp_p2p_vals, VALCNT(stp_p2p_vals),
780 set_stp_prop, NULL, get_stp, NULL, PD_AFTER_PERM,
781 DATALINK_CLASS_PHYS|DATALINK_CLASS_AGGR|
782 DATALINK_CLASS_ETHERSTUB|DATALINK_CLASS_SIMNET, DL_ETHER },
783
784 { "stp_mcheck", { "0", 0 },
785 link_01_vals, VALCNT(link_01_vals),
786 set_stp_prop, NULL, get_stp, check_stp_prop, PD_AFTER_PERM,
787 DATALINK_CLASS_PHYS|DATALINK_CLASS_AGGR|
788 DATALINK_CLASS_ETHERSTUB|DATALINK_CLASS_SIMNET, DL_ETHER },
789
790 { "protection", { "--", RESET_VAL },
791 link_protect_vals, VALCNT(link_protect_vals),
792 set_resource, NULL, get_protection, check_prop, 0,
793 DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
794
795 { "promisc-filtered", { "on", 1 },
796 link_promisc_filtered_vals, VALCNT(link_promisc_filtered_vals),
797 set_promisc_filtered, NULL, get_promisc_filtered, check_prop, 0,
798 DATALINK_CLASS_VNIC, DATALINK_ANY_MEDIATYPE },
799
800
801 { "allowed-ips", { "--", 0 },
802 NULL, 0, set_resource, NULL,
803 get_allowedips, check_allowedips, PD_CHECK_ALLOC,
804 DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
805
806 { "allowed-dhcp-cids", { "--", 0 },
807 NULL, 0, set_resource, NULL,
808 get_allowedcids, check_allowedcids, PD_CHECK_ALLOC,
809 DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
810
811 { "rxrings", { "--", RESET_VAL }, NULL, 0,
812 set_resource, get_rings_range, get_rxrings, check_rings, 0,
813 DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
814
815 { "rxrings-effective", { "--", 0 },
816 NULL, 0, NULL, NULL,
817 get_rxrings, NULL, 0,
818 DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
819
820 { "txrings", { "--", RESET_VAL }, NULL, 0,
821 set_resource, get_rings_range, get_txrings, check_rings, 0,
822 DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
823
824 { "txrings-effective", { "--", 0 },
825 NULL, 0, NULL, NULL,
826 get_txrings, NULL, 0,
827 DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
828
829 { "txrings-available", { "", 0 }, NULL, 0,
830 NULL, NULL, get_cntavail, NULL, 0,
831 DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
832
833 { "rxrings-available", { "", 0 }, NULL, 0,
834 NULL, NULL, get_cntavail, NULL, 0,
835 DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
836
837 { "rxhwclnt-available", { "", 0 }, NULL, 0,
838 NULL, NULL, get_cntavail, NULL, 0,
839 DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
840
841 { "txhwclnt-available", { "", 0 }, NULL, 0,
842 NULL, NULL, get_cntavail, NULL, 0,
843 DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE },
844
845 };
846
847 #define DLADM_MAX_PROPS (sizeof (prop_table) / sizeof (prop_desc_t))
848
849 static resource_prop_t rsrc_prop_table[] = {
850 {"maxbw", extract_maxbw},
851 {"priority", extract_priority},
852 {"cpus", extract_cpus},
853 {"cpus-effective", extract_cpus},
854 {"pool", extract_pool},
855 {"pool-effective", extract_pool},
856 {"protection", extract_protection},
857 {"allowed-ips", extract_allowedips},
858 {"allowed-dhcp-cids", extract_allowedcids},
859 {"rxrings", extract_rxrings},
860 {"rxrings-effective", extract_rxrings},
861 {"txrings", extract_txrings},
862 {"txrings-effective", extract_txrings}
863 };
864 #define DLADM_MAX_RSRC_PROP (sizeof (rsrc_prop_table) / \
865 sizeof (resource_prop_t))
866
867 /*
868 * when retrieving private properties, we pass down a buffer with
869 * DLADM_PROP_BUF_CHUNK of space for the driver to return the property value.
870 */
871 #define DLADM_PROP_BUF_CHUNK 1024
872
873 static dladm_status_t i_dladm_set_linkprop_db(dladm_handle_t, datalink_id_t,
874 const char *, char **, uint_t);
875 static dladm_status_t i_dladm_get_linkprop_db(dladm_handle_t, datalink_id_t,
876 const char *, char **, uint_t *);
877 static dladm_status_t i_dladm_walk_linkprop_priv_db(dladm_handle_t,
878 datalink_id_t, void *, int (*)(dladm_handle_t,
879 datalink_id_t, const char *, void *));
880 static dladm_status_t i_dladm_set_single_prop(dladm_handle_t, datalink_id_t,
881 datalink_class_t, uint32_t, prop_desc_t *, char **,
882 uint_t, uint_t);
883 static dladm_status_t i_dladm_set_linkprop(dladm_handle_t, datalink_id_t,
884 const char *, char **, uint_t, uint_t);
885 static dladm_status_t i_dladm_getset_defval(dladm_handle_t, prop_desc_t *,
886 datalink_id_t, datalink_media_t, uint_t);
887
888 /*
889 * Unfortunately, MAX_SCAN_SUPPORT_RATES is too small to allow all
890 * rates to be retrieved. However, we cannot increase it at this
891 * time because it will break binary compatibility with unbundled
892 * WiFi drivers and utilities. So for now we define an additional
893 * constant, MAX_SUPPORT_RATES, to allow all rates to be retrieved.
894 */
895 #define MAX_SUPPORT_RATES 64
896
897 #define AP_ANCHOR "[anchor]"
898 #define AP_DELIMITER '.'
899
900 /* ARGSUSED */
901 static dladm_status_t
902 check_prop(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
903 char **prop_val, uint_t *val_cntp, uint_t flags, val_desc_t **vdpp,
904 datalink_media_t media)
905 {
906 int i, j;
907 uint_t val_cnt = *val_cntp;
908 val_desc_t *vdp = *vdpp;
909
910 for (j = 0; j < val_cnt; j++) {
911 for (i = 0; i < pdp->pd_noptval; i++) {
912 if (strcasecmp(prop_val[j],
913 pdp->pd_optval[i].vd_name) == 0) {
914 break;
915 }
916 }
917 if (i == pdp->pd_noptval)
918 return (DLADM_STATUS_BADVAL);
919
920 (void) memcpy(&vdp[j], &pdp->pd_optval[i], sizeof (val_desc_t));
921 }
922 return (DLADM_STATUS_OK);
923 }
924
925 static dladm_status_t
926 i_dladm_set_single_prop(dladm_handle_t handle, datalink_id_t linkid,
927 datalink_class_t class, uint32_t media, prop_desc_t *pdp, char **prop_val,
928 uint_t val_cnt, uint_t flags)
929 {
930 dladm_status_t status = DLADM_STATUS_OK;
931 val_desc_t *vdp = NULL;
932 boolean_t needfree = B_FALSE;
933 uint_t cnt, i;
934
935 if (!(pdp->pd_class & class))
936 return (DLADM_STATUS_BADARG);
937
938 if (!DATALINK_MEDIA_ACCEPTED(pdp->pd_dmedia, media))
939 return (DLADM_STATUS_BADARG);
940
941 if ((flags & DLADM_OPT_PERSIST) && (pdp->pd_flags & PD_TEMPONLY))
942 return (DLADM_STATUS_TEMPONLY);
943
944 if (!(flags & DLADM_OPT_ACTIVE))
945 return (DLADM_STATUS_OK);
946
947 if (pdp->pd_set == NULL)
948 return (DLADM_STATUS_PROPRDONLY);
949
950 if (prop_val != NULL) {
951 vdp = calloc(val_cnt, sizeof (val_desc_t));
952 if (vdp == NULL)
953 return (DLADM_STATUS_NOMEM);
954
955 if (pdp->pd_check != NULL) {
956 needfree = ((pdp->pd_flags & PD_CHECK_ALLOC) != 0);
957 status = pdp->pd_check(handle, pdp, linkid, prop_val,
958 &val_cnt, flags, &vdp, media);
959 } else if (pdp->pd_optval != NULL) {
960 status = check_prop(handle, pdp, linkid, prop_val,
961 &val_cnt, flags, &vdp, media);
962 } else {
963 status = DLADM_STATUS_BADARG;
964 }
965
966 if (status != DLADM_STATUS_OK)
967 goto done;
968
969 cnt = val_cnt;
970 } else {
971 boolean_t defval;
972
973 if (pdp->pd_defval.vd_name == NULL)
974 return (DLADM_STATUS_NOTSUP);
975
976 cnt = 1;
977 defval = (strlen(pdp->pd_defval.vd_name) > 0);
978 if ((pdp->pd_flags & PD_CHECK_ALLOC) == 0 && !defval) {
979 status = i_dladm_getset_defval(handle, pdp, linkid,
980 media, flags);
981 return (status);
982 }
983
984 vdp = calloc(1, sizeof (val_desc_t));
985 if (vdp == NULL)
986 return (DLADM_STATUS_NOMEM);
987
988 if (defval) {
989 (void) memcpy(vdp, &pdp->pd_defval,
990 sizeof (val_desc_t));
991 } else if (pdp->pd_check != NULL) {
992 needfree = ((pdp->pd_flags & PD_CHECK_ALLOC) != 0);
993 status = pdp->pd_check(handle, pdp, linkid, prop_val,
994 &cnt, flags, &vdp, media);
995 if (status != DLADM_STATUS_OK)
996 goto done;
997 }
998 }
999 if (pdp->pd_flags & PD_AFTER_PERM)
1000 status = (flags & DLADM_OPT_PERSIST) ? DLADM_STATUS_OK :
1001 DLADM_STATUS_PERMONLY;
1002 else
1003 status = pdp->pd_set(handle, pdp, linkid, vdp, cnt, flags,
1004 media);
1005 if (needfree) {
1006 for (i = 0; i < cnt; i++)
1007 free((void *)((val_desc_t *)vdp + i)->vd_val);
1008 }
1009 done:
1010 free(vdp);
1011 return (status);
1012 }
1013
1014 static dladm_status_t
1015 i_dladm_set_linkprop(dladm_handle_t handle, datalink_id_t linkid,
1016 const char *prop_name, char **prop_val, uint_t val_cnt, uint_t flags)
1017 {
1018 int i;
1019 boolean_t found = B_FALSE;
1020 datalink_class_t class;
1021 uint32_t media;
1022 dladm_status_t status = DLADM_STATUS_OK;
1023
1024 status = dladm_datalink_id2info(handle, linkid, NULL, &class, &media,
1025 NULL, 0);
1026 if (status != DLADM_STATUS_OK)
1027 return (status);
1028
1029 for (i = 0; i < DLADM_MAX_PROPS; i++) {
1030 prop_desc_t *pdp = &prop_table[i];
1031 dladm_status_t s;
1032
1033 if (prop_name != NULL &&
1034 (strcasecmp(prop_name, pdp->pd_name) != 0))
1035 continue;
1036 found = B_TRUE;
1037 s = i_dladm_set_single_prop(handle, linkid, class, media, pdp,
1038 prop_val, val_cnt, flags);
1039
1040 if (prop_name != NULL) {
1041 status = s;
1042 break;
1043 } else {
1044 if (s != DLADM_STATUS_OK &&
1045 s != DLADM_STATUS_NOTSUP)
1046 status = s;
1047 }
1048 }
1049 if (!found) {
1050 if (prop_name[0] == '_') {
1051 /* other private properties */
1052 status = i_dladm_set_private_prop(handle, linkid,
1053 prop_name, prop_val, val_cnt, flags);
1054 } else {
1055 status = DLADM_STATUS_NOTFOUND;
1056 }
1057 }
1058 return (status);
1059 }
1060
1061 /*
1062 * Set/reset link property for specific link
1063 */
1064 dladm_status_t
1065 dladm_set_linkprop(dladm_handle_t handle, datalink_id_t linkid,
1066 const char *prop_name, char **prop_val, uint_t val_cnt, uint_t flags)
1067 {
1068 dladm_status_t status = DLADM_STATUS_OK;
1069
1070 if ((linkid == DATALINK_INVALID_LINKID) || (flags == 0) ||
1071 (prop_val == NULL && val_cnt > 0) ||
1072 (prop_val != NULL && val_cnt == 0) ||
1073 (prop_name == NULL && prop_val != NULL)) {
1074 return (DLADM_STATUS_BADARG);
1075 }
1076
1077 /*
1078 * Check for valid link property against the flags passed
1079 * and set the link property when active flag is passed.
1080 */
1081 status = i_dladm_set_linkprop(handle, linkid, prop_name, prop_val,
1082 val_cnt, flags);
1083 if (status != DLADM_STATUS_OK)
1084 return (status);
1085
1086 if (flags & DLADM_OPT_PERSIST) {
1087 status = i_dladm_set_linkprop_db(handle, linkid, prop_name,
1088 prop_val, val_cnt);
1089
1090 if (status == DLADM_STATUS_OK && (flags & DLADM_OPT_ACTIVE)) {
1091 prop_desc_t *pdp = prop_table;
1092 int i;
1093
1094 for (i = 0; i < DLADM_MAX_PROPS; i++, pdp++) {
1095 if (!(pdp->pd_flags & PD_AFTER_PERM))
1096 continue;
1097 if (prop_name != NULL &&
1098 strcasecmp(prop_name, pdp->pd_name) != 0)
1099 continue;
1100 status = pdp->pd_set(handle, pdp, linkid, NULL,
1101 0, flags, 0);
1102 }
1103 }
1104 }
1105 return (status);
1106 }
1107
1108 /*
1109 * Walk all link properties of the given specific link.
1110 *
1111 * Note: this function currently lacks the ability to walk _all_ private
1112 * properties if the link, because there is no kernel interface to
1113 * retrieve all known private property names. Once such an interface
1114 * is added, this function should be fixed accordingly.
1115 */
1116 dladm_status_t
1117 dladm_walk_linkprop(dladm_handle_t handle, datalink_id_t linkid, void *arg,
1118 int (*func)(dladm_handle_t, datalink_id_t, const char *, void *))
1119 {
1120 dladm_status_t status;
1121 datalink_class_t class;
1122 uint_t media;
1123 int i;
1124
1125 if (linkid == DATALINK_INVALID_LINKID || func == NULL)
1126 return (DLADM_STATUS_BADARG);
1127
1128 status = dladm_datalink_id2info(handle, linkid, NULL, &class, &media,
1129 NULL, 0);
1130 if (status != DLADM_STATUS_OK)
1131 return (status);
1132
1133 /* public */
1134 for (i = 0; i < DLADM_MAX_PROPS; i++) {
1135 if (!(prop_table[i].pd_class & class))
1136 continue;
1137
1138 if (!DATALINK_MEDIA_ACCEPTED(prop_table[i].pd_dmedia, media))
1139 continue;
1140
1141 if (func(handle, linkid, prop_table[i].pd_name, arg) ==
1142 DLADM_WALK_TERMINATE) {
1143 break;
1144 }
1145 }
1146
1147 /* private */
1148 status = i_dladm_walk_linkprop_priv_db(handle, linkid, arg, func);
1149
1150 return (status);
1151 }
1152
1153 /*
1154 * Get linkprop of the given specific link.
1155 */
1156 dladm_status_t
1157 dladm_get_linkprop(dladm_handle_t handle, datalink_id_t linkid,
1158 dladm_prop_type_t type, const char *prop_name, char **prop_val,
1159 uint_t *val_cntp)
1160 {
1161 dladm_status_t status = DLADM_STATUS_OK;
1162 datalink_class_t class;
1163 uint_t media;
1164 prop_desc_t *pdp;
1165 uint_t cnt, dld_flags = 0;
1166 int i;
1167 uint_t perm_flags;
1168
1169 if (type == DLADM_PROP_VAL_DEFAULT)
1170 dld_flags |= DLD_PROP_DEFAULT;
1171 else if (type == DLADM_PROP_VAL_MODIFIABLE)
1172 dld_flags |= DLD_PROP_POSSIBLE;
1173
1174 if (linkid == DATALINK_INVALID_LINKID || prop_name == NULL ||
1175 prop_val == NULL || val_cntp == NULL || *val_cntp == 0)
1176 return (DLADM_STATUS_BADARG);
1177
1178 for (i = 0; i < DLADM_MAX_PROPS; i++)
1179 if (strcasecmp(prop_name, prop_table[i].pd_name) == 0)
1180 break;
1181
1182 if (i == DLADM_MAX_PROPS) {
1183 if (prop_name[0] == '_') {
1184 /*
1185 * private property.
1186 */
1187 if (type == DLADM_PROP_VAL_PERSISTENT)
1188 return (i_dladm_get_linkprop_db(handle, linkid,
1189 prop_name, prop_val, val_cntp));
1190 else
1191 return (i_dladm_get_priv_prop(handle, linkid,
1192 prop_name, prop_val, val_cntp, type,
1193 dld_flags));
1194 } else {
1195 return (DLADM_STATUS_NOTFOUND);
1196 }
1197 }
1198
1199 pdp = &prop_table[i];
1200
1201 status = dladm_datalink_id2info(handle, linkid, NULL, &class, &media,
1202 NULL, 0);
1203 if (status != DLADM_STATUS_OK)
1204 return (status);
1205
1206 if (!(pdp->pd_class & class))
1207 return (DLADM_STATUS_BADARG);
1208
1209 if (!DATALINK_MEDIA_ACCEPTED(pdp->pd_dmedia, media))
1210 return (DLADM_STATUS_BADARG);
1211
1212 switch (type) {
1213 case DLADM_PROP_VAL_CURRENT:
1214 status = pdp->pd_get(handle, pdp, linkid, prop_val, val_cntp,
1215 media, dld_flags, &perm_flags);
1216 break;
1217
1218 case DLADM_PROP_VAL_PERM:
1219 if (pdp->pd_set == NULL) {
1220 perm_flags = MAC_PROP_PERM_READ;
1221 } else {
1222 status = pdp->pd_get(handle, pdp, linkid, prop_val,
1223 val_cntp, media, dld_flags, &perm_flags);
1224 }
1225
1226 *prop_val[0] = '\0';
1227 *val_cntp = 1;
1228 if (status == DLADM_STATUS_OK)
1229 (void) dladm_perm2str(perm_flags, *prop_val);
1230 break;
1231
1232 case DLADM_PROP_VAL_DEFAULT:
1233 /*
1234 * If defaults are not defined for the property,
1235 * pd_defval.vd_name should be null. If the driver
1236 * has to be contacted for the value, vd_name should
1237 * be the empty string (""). Otherwise, dladm will
1238 * just print whatever is in the table.
1239 */
1240 if (pdp->pd_defval.vd_name == NULL) {
1241 status = DLADM_STATUS_NOTSUP;
1242 break;
1243 }
1244
1245 if (strlen(pdp->pd_defval.vd_name) == 0) {
1246 status = pdp->pd_get(handle, pdp, linkid, prop_val,
1247 val_cntp, media, dld_flags, &perm_flags);
1248 } else {
1249 (void) strcpy(*prop_val, pdp->pd_defval.vd_name);
1250 }
1251 *val_cntp = 1;
1252 break;
1253
1254 case DLADM_PROP_VAL_MODIFIABLE:
1255 if (pdp->pd_getmod != NULL) {
1256 status = pdp->pd_getmod(handle, pdp, linkid, prop_val,
1257 val_cntp, media, dld_flags, &perm_flags);
1258 break;
1259 }
1260 cnt = pdp->pd_noptval;
1261 if (cnt == 0) {
1262 status = DLADM_STATUS_NOTSUP;
1263 } else if (cnt > *val_cntp) {
1264 status = DLADM_STATUS_TOOSMALL;
1265 } else {
1266 for (i = 0; i < cnt; i++) {
1267 (void) strcpy(prop_val[i],
1268 pdp->pd_optval[i].vd_name);
1269 }
1270 *val_cntp = cnt;
1271 }
1272 break;
1273 case DLADM_PROP_VAL_PERSISTENT:
1274 if (pdp->pd_flags & PD_TEMPONLY)
1275 return (DLADM_STATUS_TEMPONLY);
1276 status = i_dladm_get_linkprop_db(handle, linkid, prop_name,
1277 prop_val, val_cntp);
1278 break;
1279 default:
1280 status = DLADM_STATUS_BADARG;
1281 break;
1282 }
1283
1284 return (status);
1285 }
1286
1287 /*
1288 * Get linkprop of the given specific link and run any possible conversion
1289 * of the values using the check function for the property. Fails if the
1290 * check function doesn't succeed for the property value.
1291 */
1292 dladm_status_t
1293 dladm_get_linkprop_values(dladm_handle_t handle, datalink_id_t linkid,
1294 dladm_prop_type_t type, const char *prop_name, uint_t *ret_val,
1295 uint_t *val_cntp)
1296 {
1297 dladm_status_t status;
1298 datalink_class_t class;
1299 uint_t media;
1300 prop_desc_t *pdp;
1301 uint_t dld_flags;
1302 int valc, i;
1303 char **prop_val;
1304 uint_t perm_flags;
1305
1306 if (linkid == DATALINK_INVALID_LINKID || prop_name == NULL ||
1307 ret_val == NULL || val_cntp == NULL || *val_cntp == 0)
1308 return (DLADM_STATUS_BADARG);
1309
1310 for (pdp = prop_table; pdp < prop_table + DLADM_MAX_PROPS; pdp++)
1311 if (strcasecmp(prop_name, pdp->pd_name) == 0)
1312 break;
1313
1314 if (pdp == prop_table + DLADM_MAX_PROPS)
1315 return (DLADM_STATUS_NOTFOUND);
1316
1317 if (pdp->pd_flags & PD_CHECK_ALLOC)
1318 return (DLADM_STATUS_BADARG);
1319
1320 status = dladm_datalink_id2info(handle, linkid, NULL, &class, &media,
1321 NULL, 0);
1322 if (status != DLADM_STATUS_OK)
1323 return (status);
1324
1325 if (!(pdp->pd_class & class))
1326 return (DLADM_STATUS_BADARG);
1327
1328 if (!DATALINK_MEDIA_ACCEPTED(pdp->pd_dmedia, media))
1329 return (DLADM_STATUS_BADARG);
1330
1331 prop_val = malloc(*val_cntp * sizeof (*prop_val) +
1332 *val_cntp * DLADM_PROP_VAL_MAX);
1333 if (prop_val == NULL)
1334 return (DLADM_STATUS_NOMEM);
1335 for (valc = 0; valc < *val_cntp; valc++)
1336 prop_val[valc] = (char *)(prop_val + *val_cntp) +
1337 valc * DLADM_PROP_VAL_MAX;
1338
1339 dld_flags = (type == DLADM_PROP_VAL_DEFAULT) ? DLD_PROP_DEFAULT : 0;
1340
1341 switch (type) {
1342 case DLADM_PROP_VAL_CURRENT:
1343 status = pdp->pd_get(handle, pdp, linkid, prop_val, val_cntp,
1344 media, dld_flags, &perm_flags);
1345 break;
1346
1347 case DLADM_PROP_VAL_DEFAULT:
1348 /*
1349 * If defaults are not defined for the property,
1350 * pd_defval.vd_name should be null. If the driver
1351 * has to be contacted for the value, vd_name should
1352 * be the empty string (""). Otherwise, dladm will
1353 * just print whatever is in the table.
1354 */
1355 if (pdp->pd_defval.vd_name == NULL) {
1356 status = DLADM_STATUS_NOTSUP;
1357 break;
1358 }
1359
1360 if (pdp->pd_defval.vd_name[0] != '\0') {
1361 *val_cntp = 1;
1362 *ret_val = pdp->pd_defval.vd_val;
1363 free(prop_val);
1364 return (DLADM_STATUS_OK);
1365 }
1366 status = pdp->pd_get(handle, pdp, linkid, prop_val, val_cntp,
1367 media, dld_flags, &perm_flags);
1368 break;
1369
1370 case DLADM_PROP_VAL_PERSISTENT:
1371 if (pdp->pd_flags & PD_TEMPONLY)
1372 status = DLADM_STATUS_TEMPONLY;
1373 else
1374 status = i_dladm_get_linkprop_db(handle, linkid,
1375 prop_name, prop_val, val_cntp);
1376 break;
1377
1378 default:
1379 status = DLADM_STATUS_BADARG;
1380 break;
1381 }
1382
1383 if (status == DLADM_STATUS_OK) {
1384 if (pdp->pd_check != NULL) {
1385 val_desc_t *vdp;
1386
1387 vdp = malloc(sizeof (val_desc_t) * *val_cntp);
1388 if (vdp == NULL)
1389 status = DLADM_STATUS_NOMEM;
1390 else
1391 status = pdp->pd_check(handle, pdp, linkid,
1392 prop_val, val_cntp, 0, &vdp, media);
1393 if (status == DLADM_STATUS_OK) {
1394 for (valc = 0; valc < *val_cntp; valc++)
1395 ret_val[valc] = vdp[valc].vd_val;
1396 }
1397 free(vdp);
1398 } else {
1399 for (valc = 0; valc < *val_cntp; valc++) {
1400 for (i = 0; i < pdp->pd_noptval; i++) {
1401 if (strcmp(pdp->pd_optval[i].vd_name,
1402 prop_val[valc]) == 0) {
1403 ret_val[valc] =
1404 pdp->pd_optval[i].vd_val;
1405 break;
1406 }
1407 }
1408 if (i == pdp->pd_noptval) {
1409 status = DLADM_STATUS_FAILED;
1410 break;
1411 }
1412 }
1413 }
1414 }
1415
1416 free(prop_val);
1417
1418 return (status);
1419 }
1420
1421 /*ARGSUSED*/
1422 static int
1423 i_dladm_init_one_prop(dladm_handle_t handle, datalink_id_t linkid,
1424 const char *prop_name, void *arg)
1425 {
1426 char *buf, **propvals;
1427 uint_t i, valcnt = DLADM_MAX_PROP_VALCNT;
1428 dladm_status_t status;
1429 dladm_linkprop_args_t *dla = arg;
1430
1431 if ((buf = malloc((sizeof (char *) + DLADM_PROP_VAL_MAX) *
1432 DLADM_MAX_PROP_VALCNT)) == NULL) {
1433 return (DLADM_WALK_CONTINUE);
1434 }
1435
1436 propvals = (char **)(void *)buf;
1437 for (i = 0; i < valcnt; i++) {
1438 propvals[i] = buf +
1439 sizeof (char *) * DLADM_MAX_PROP_VALCNT +
1440 i * DLADM_PROP_VAL_MAX;
1441 }
1442
1443 if (dladm_get_linkprop(handle, linkid, DLADM_PROP_VAL_PERSISTENT,
1444 prop_name, propvals, &valcnt) != DLADM_STATUS_OK) {
1445 goto done;
1446 }
1447
1448 status = dladm_set_linkprop(handle, linkid, prop_name, propvals,
1449 valcnt, dla->dla_flags | DLADM_OPT_ACTIVE);
1450
1451 if (status != DLADM_STATUS_OK)
1452 dla->dla_status = status;
1453
1454 done:
1455 free(buf);
1456
1457 return (DLADM_WALK_CONTINUE);
1458 }
1459
1460 /*ARGSUSED*/
1461 static int
1462 i_dladm_init_linkprop(dladm_handle_t handle, datalink_id_t linkid, void *arg)
1463 {
1464 datalink_class_t class;
1465 dladm_status_t status;
1466
1467 status = dladm_datalink_id2info(handle, linkid, NULL, &class, NULL,
1468 NULL, 0);
1469 if (status != DLADM_STATUS_OK)
1470 return (DLADM_WALK_TERMINATE);
1471
1472 if ((class & (DATALINK_CLASS_VNIC | DATALINK_CLASS_VLAN)) == 0)
1473 (void) dladm_init_linkprop(handle, linkid, B_TRUE);
1474
1475 return (DLADM_WALK_CONTINUE);
1476 }
1477
1478 dladm_status_t
1479 dladm_init_linkprop(dladm_handle_t handle, datalink_id_t linkid,
1480 boolean_t any_media)
1481 {
1482 dladm_status_t status = DLADM_STATUS_OK;
1483 datalink_media_t dmedia;
1484 uint32_t media;
1485 dladm_linkprop_args_t *dla;
1486
1487 dmedia = any_media ? DATALINK_ANY_MEDIATYPE : DL_WIFI;
1488
1489 dla = malloc(sizeof (dladm_linkprop_args_t));
1490 if (dla == NULL)
1491 return (DLADM_STATUS_NOMEM);
1492 dla->dla_flags = DLADM_OPT_BOOT;
1493 dla->dla_status = DLADM_STATUS_OK;
1494
1495 if (linkid == DATALINK_ALL_LINKID) {
1496 (void) dladm_walk_datalink_id(i_dladm_init_linkprop, handle,
1497 NULL, DATALINK_CLASS_ALL, dmedia, DLADM_OPT_PERSIST);
1498 } else if (any_media ||
1499 ((dladm_datalink_id2info(handle, linkid, NULL, NULL, &media, NULL,
1500 0) == DLADM_STATUS_OK) &&
1501 DATALINK_MEDIA_ACCEPTED(dmedia, media))) {
1502 (void) dladm_walk_linkprop(handle, linkid, (void *)dla,
1503 i_dladm_init_one_prop);
1504 status = dla->dla_status;
1505 }
1506 free(dla);
1507 return (status);
1508 }
1509
1510 /* ARGSUSED */
1511 static dladm_status_t
1512 get_zone(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1513 char **prop_val, uint_t *val_cnt, datalink_media_t media,
1514 uint_t flags, uint_t *perm_flags)
1515 {
1516 char zone_name[ZONENAME_MAX];
1517 zoneid_t zid;
1518 dladm_status_t status;
1519
1520 if (flags != 0)
1521 return (DLADM_STATUS_NOTSUP);
1522
1523 status = i_dladm_get_public_prop(handle, linkid, pdp->pd_name, flags,
1524 perm_flags, &zid, sizeof (zid));
1525 if (status != DLADM_STATUS_OK)
1526 return (status);
1527
1528 *val_cnt = 1;
1529 if (zid != GLOBAL_ZONEID) {
1530 if (getzonenamebyid(zid, zone_name, sizeof (zone_name)) < 0) {
1531 return (dladm_errno2status(errno));
1532 }
1533
1534 (void) strncpy(*prop_val, zone_name, DLADM_PROP_VAL_MAX);
1535 } else {
1536 *prop_val[0] = '\0';
1537 }
1538
1539 return (DLADM_STATUS_OK);
1540 }
1541
1542 typedef int (*zone_get_devroot_t)(char *, char *, size_t);
1543
1544 static int
1545 i_dladm_get_zone_dev(char *zone_name, char *dev, size_t devlen)
1546 {
1547 char root[MAXPATHLEN];
1548 zone_get_devroot_t real_zone_get_devroot;
1549 void *dlhandle;
1550 void *sym;
1551 int ret;
1552
1553 if ((dlhandle = dlopen("libzonecfg.so.1", RTLD_LAZY)) == NULL)
1554 return (-1);
1555
1556 if ((sym = dlsym(dlhandle, "zone_get_devroot")) == NULL) {
1557 (void) dlclose(dlhandle);
1558 return (-1);
1559 }
1560
1561 real_zone_get_devroot = (zone_get_devroot_t)sym;
1562
1563 if ((ret = real_zone_get_devroot(zone_name, root, sizeof (root))) == 0)
1564 (void) snprintf(dev, devlen, "%s%s", root, "/dev");
1565 (void) dlclose(dlhandle);
1566 return (ret);
1567 }
1568
1569 static dladm_status_t
1570 i_dladm_update_deventry(dladm_handle_t handle, zoneid_t zid,
1571 datalink_id_t linkid, boolean_t add)
1572 {
1573 char path[MAXPATHLEN];
1574 char name[MAXLINKNAMELEN];
1575 di_prof_t prof = NULL;
1576 char zone_name[ZONENAME_MAX];
1577 dladm_status_t status;
1578 int ret;
1579
1580 if (getzonenamebyid(zid, zone_name, sizeof (zone_name)) < 0)
1581 return (dladm_errno2status(errno));
1582 if (i_dladm_get_zone_dev(zone_name, path, sizeof (path)) != 0)
1583 return (dladm_errno2status(errno));
1584 if (di_prof_init(path, &prof) != 0)
1585 return (dladm_errno2status(errno));
1586
1587 status = dladm_linkid2legacyname(handle, linkid, name, MAXLINKNAMELEN);
1588 if (status != DLADM_STATUS_OK)
1589 goto cleanup;
1590
1591 if (add)
1592 ret = di_prof_add_dev(prof, name);
1593 else
1594 ret = di_prof_add_exclude(prof, name);
1595
1596 if (ret != 0) {
1597 status = dladm_errno2status(errno);
1598 goto cleanup;
1599 }
1600
1601 if (di_prof_commit(prof) != 0)
1602 status = dladm_errno2status(errno);
1603 cleanup:
1604 if (prof)
1605 di_prof_fini(prof);
1606
1607 return (status);
1608 }
1609
1610 /* ARGSUSED */
1611 static dladm_status_t
1612 set_zone(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1613 val_desc_t *vdp, uint_t val_cnt, uint_t flags, datalink_media_t media)
1614 {
1615 dladm_status_t status = DLADM_STATUS_OK;
1616 zoneid_t zid_old, zid_new;
1617 dld_ioc_zid_t *dzp;
1618
1619 if (val_cnt != 1)
1620 return (DLADM_STATUS_BADVALCNT);
1621
1622 dzp = (dld_ioc_zid_t *)vdp->vd_val;
1623
1624 status = i_dladm_get_public_prop(handle, linkid, pdp->pd_name, flags,
1625 NULL, &zid_old, sizeof (zid_old));
1626 if (status != DLADM_STATUS_OK)
1627 return (status);
1628
1629 zid_new = dzp->diz_zid;
1630 if (zid_new == zid_old)
1631 return (DLADM_STATUS_OK);
1632
1633 if ((status = set_public_prop(handle, pdp, linkid, vdp, val_cnt,
1634 flags, media)) != DLADM_STATUS_OK)
1635 return (status);
1636
1637 /*
1638 * It is okay to fail to update the /dev entry (some vanity-named
1639 * links do not have a /dev entry).
1640 */
1641 if (zid_old != GLOBAL_ZONEID) {
1642 (void) i_dladm_update_deventry(handle, zid_old, linkid,
1643 B_FALSE);
1644 }
1645 if (zid_new != GLOBAL_ZONEID)
1646 (void) i_dladm_update_deventry(handle, zid_new, linkid, B_TRUE);
1647
1648 return (DLADM_STATUS_OK);
1649 }
1650
1651 /* ARGSUSED */
1652 static dladm_status_t
1653 check_zone(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1654 char **prop_val, uint_t *val_cntp, uint_t flags, val_desc_t **vdpp,
1655 datalink_media_t media)
1656 {
1657 char *zone_name;
1658 zoneid_t zoneid;
1659 dladm_status_t status = DLADM_STATUS_OK;
1660 dld_ioc_zid_t *dzp;
1661 uint_t val_cnt = *val_cntp;
1662 val_desc_t *vdp = *vdpp;
1663
1664 if (val_cnt != 1)
1665 return (DLADM_STATUS_BADVALCNT);
1666
1667 dzp = malloc(sizeof (dld_ioc_zid_t));
1668 if (dzp == NULL)
1669 return (DLADM_STATUS_NOMEM);
1670
1671 zone_name = (prop_val != NULL) ? *prop_val : GLOBAL_ZONENAME;
1672 if ((zoneid = getzoneidbyname(zone_name)) == -1) {
1673 status = DLADM_STATUS_BADVAL;
1674 goto done;
1675 }
1676
1677 if (zoneid != GLOBAL_ZONEID) {
1678 ushort_t flags;
1679
1680 if (zone_getattr(zoneid, ZONE_ATTR_FLAGS, &flags,
1681 sizeof (flags)) < 0) {
1682 status = dladm_errno2status(errno);
1683 goto done;
1684 }
1685
1686 if (!(flags & ZF_NET_EXCL)) {
1687 status = DLADM_STATUS_BADVAL;
1688 goto done;
1689 }
1690 }
1691
1692 (void) memset(dzp, 0, sizeof (dld_ioc_zid_t));
1693
1694 dzp->diz_zid = zoneid;
1695 dzp->diz_linkid = linkid;
1696
1697 vdp->vd_val = (uintptr_t)dzp;
1698 return (DLADM_STATUS_OK);
1699 done:
1700 free(dzp);
1701 return (status);
1702 }
1703
1704 /* ARGSUSED */
1705 static dladm_status_t
1706 get_maxbw(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1707 char **prop_val, uint_t *val_cnt, datalink_media_t media,
1708 uint_t flags, uint_t *perm_flags)
1709 {
1710 mac_resource_props_t mrp;
1711 dladm_status_t status;
1712
1713 status = i_dladm_get_public_prop(handle, linkid, "resource", flags,
1714 perm_flags, &mrp, sizeof (mrp));
1715 if (status != DLADM_STATUS_OK)
1716 return (status);
1717
1718 if ((mrp.mrp_mask & MRP_MAXBW) == 0) {
1719 *val_cnt = 0;
1720 return (DLADM_STATUS_OK);
1721 }
1722
1723 (void) dladm_bw2str(mrp.mrp_maxbw, prop_val[0]);
1724 *val_cnt = 1;
1725 return (DLADM_STATUS_OK);
1726 }
1727
1728 /* ARGSUSED */
1729 static dladm_status_t
1730 check_maxbw(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1731 char **prop_val, uint_t *val_cntp, uint_t flags, val_desc_t **vdpp,
1732 datalink_media_t media)
1733 {
1734 uint64_t *maxbw;
1735 dladm_status_t status = DLADM_STATUS_OK;
1736 uint_t val_cnt = *val_cntp;
1737 val_desc_t *vdp = *vdpp;
1738
1739 if (val_cnt != 1)
1740 return (DLADM_STATUS_BADVALCNT);
1741
1742 maxbw = malloc(sizeof (uint64_t));
1743 if (maxbw == NULL)
1744 return (DLADM_STATUS_NOMEM);
1745
1746 status = dladm_str2bw(*prop_val, maxbw);
1747 if (status != DLADM_STATUS_OK) {
1748 free(maxbw);
1749 return (status);
1750 }
1751
1752 if ((*maxbw < MRP_MAXBW_MINVAL) && (*maxbw != 0)) {
1753 free(maxbw);
1754 return (DLADM_STATUS_MINMAXBW);
1755 }
1756
1757 vdp->vd_val = (uintptr_t)maxbw;
1758 return (DLADM_STATUS_OK);
1759 }
1760
1761 /* ARGSUSED */
1762 dladm_status_t
1763 extract_maxbw(val_desc_t *vdp, uint_t cnt, void *arg)
1764 {
1765 mac_resource_props_t *mrp = arg;
1766
1767 if (vdp->vd_val == RESET_VAL) {
1768 mrp->mrp_maxbw = MRP_MAXBW_RESETVAL;
1769 } else {
1770 bcopy((char *)vdp->vd_val, &mrp->mrp_maxbw, sizeof (uint64_t));
1771 }
1772 mrp->mrp_mask |= MRP_MAXBW;
1773
1774 return (DLADM_STATUS_OK);
1775 }
1776
1777 /* ARGSUSED */
1778 static dladm_status_t
1779 get_cpus(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1780 char **prop_val, uint_t *val_cnt, datalink_media_t media,
1781 uint_t flags, uint_t *perm_flags)
1782 {
1783 dladm_status_t status;
1784 mac_resource_props_t mrp;
1785 mac_propval_range_t *pv_range;
1786 int err;
1787
1788 if (strcmp(pdp->pd_name, "cpus-effective") == 0) {
1789 status = i_dladm_get_public_prop(handle, linkid,
1790 "resource-effective", flags, perm_flags, &mrp,
1791 sizeof (mrp));
1792 } else {
1793 status = i_dladm_get_public_prop(handle, linkid,
1794 "resource", flags, perm_flags, &mrp, sizeof (mrp));
1795 }
1796
1797 if (status != DLADM_STATUS_OK)
1798 return (status);
1799
1800 if (mrp.mrp_ncpus > *val_cnt)
1801 return (DLADM_STATUS_TOOSMALL);
1802
1803 if (mrp.mrp_ncpus == 0) {
1804 *val_cnt = 0;
1805 return (DLADM_STATUS_OK);
1806 }
1807
1808 /* Sort CPU list and convert it to a mac_propval_range */
1809 status = dladm_list2range(mrp.mrp_cpu, mrp.mrp_ncpus,
1810 MAC_PROPVAL_UINT32, &pv_range);
1811 if (status != DLADM_STATUS_OK)
1812 return (status);
1813
1814 /* Write CPU ranges and individual CPUs */
1815 err = dladm_range2strs(pv_range, prop_val);
1816 if (err != 0) {
1817 free(pv_range);
1818 return (dladm_errno2status(err));
1819 }
1820
1821 *val_cnt = pv_range->mpr_count;
1822 free(pv_range);
1823
1824 return (DLADM_STATUS_OK);
1825 }
1826
1827 /* ARGSUSED */
1828 static dladm_status_t
1829 check_cpus(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1830 char **prop_val, uint_t *val_cntp, uint_t flags, val_desc_t **vdpp,
1831 datalink_media_t media)
1832 {
1833 int i, j, rc;
1834 long nproc = sysconf(_SC_NPROCESSORS_CONF);
1835 mac_resource_props_t mrp;
1836 mac_propval_range_t *pv_range;
1837 uint_t perm_flags;
1838 uint32_t ncpus;
1839 uint32_t *cpus = mrp.mrp_cpu;
1840 val_desc_t *vdp = *vdpp;
1841 val_desc_t *newvdp;
1842 uint_t val_cnt = *val_cntp;
1843 dladm_status_t status = DLADM_STATUS_OK;
1844
1845 /* Get the current pool property */
1846 status = i_dladm_get_public_prop(handle, linkid, "resource", 0,
1847 &perm_flags, &mrp, sizeof (mrp));
1848
1849 if (status == DLADM_STATUS_OK) {
1850 /* Can't set cpus if a pool is set */
1851 if (strlen(mrp.mrp_pool) != 0)
1852 return (DLADM_STATUS_POOLCPU);
1853 }
1854
1855 /* Read ranges and convert to mac_propval_range */
1856 status = dladm_strs2range(prop_val, val_cnt, MAC_PROPVAL_UINT32,
1857 &pv_range);
1858 if (status != DLADM_STATUS_OK)
1859 goto done1;
1860
1861 /* Convert mac_propval_range to a single CPU list */
1862 ncpus = MRP_NCPUS;
1863 status = dladm_range2list(pv_range, cpus, &ncpus);
1864 if (status != DLADM_STATUS_OK)
1865 goto done1;
1866
1867 /*
1868 * If a range of CPUs was entered, update value count and reallocate
1869 * the array of val_desc_t's. The array allocated was sized for
1870 * indvidual elements, but needs to be reallocated to accomodate the
1871 * expanded list of CPUs.
1872 */
1873 if (val_cnt < ncpus) {
1874 newvdp = calloc(*val_cntp, sizeof (val_desc_t));
1875 if (newvdp == NULL) {
1876 status = DLADM_STATUS_NOMEM;
1877 goto done1;
1878 }
1879 vdp = newvdp;
1880 }
1881
1882 /* Check if all CPUs in the list are online */
1883 for (i = 0; i < ncpus; i++) {
1884 if (cpus[i] >= nproc) {
1885 status = DLADM_STATUS_BADCPUID;
1886 goto done2;
1887 }
1888
1889 rc = p_online(cpus[i], P_STATUS);
1890 if (rc < 1) {
1891 status = DLADM_STATUS_CPUERR;
1892 goto done2;
1893 }
1894
1895 if (rc != P_ONLINE) {
1896 status = DLADM_STATUS_CPUNOTONLINE;
1897 goto done2;
1898 }
1899
1900 vdp[i].vd_val = (uintptr_t)cpus[i];
1901 }
1902
1903 /* Check for duplicate CPUs */
1904 for (i = 0; i < *val_cntp; i++) {
1905 for (j = 0; j < *val_cntp; j++) {
1906 if (i != j && vdp[i].vd_val == vdp[j].vd_val) {
1907 status = DLADM_STATUS_BADVAL;
1908 goto done2;
1909 }
1910 }
1911 }
1912
1913 /* Update *val_cntp and *vdpp if everything was OK */
1914 if (val_cnt < ncpus) {
1915 *val_cntp = ncpus;
1916 free(*vdpp);
1917 *vdpp = newvdp;
1918 }
1919
1920 status = DLADM_STATUS_OK;
1921 goto done1;
1922
1923 done2:
1924 free(newvdp);
1925 done1:
1926 free(pv_range);
1927 return (status);
1928 }
1929
1930 /* ARGSUSED */
1931 dladm_status_t
1932 extract_cpus(val_desc_t *vdp, uint_t cnt, void *arg)
1933 {
1934 mac_resource_props_t *mrp = arg;
1935 int i;
1936
1937 if (vdp[0].vd_val == RESET_VAL) {
1938 bzero(&mrp->mrp_cpus, sizeof (mac_cpus_t));
1939 mrp->mrp_mask |= MRP_CPUS;
1940 return (DLADM_STATUS_OK);
1941 }
1942
1943 for (i = 0; i < cnt; i++)
1944 mrp->mrp_cpu[i] = (uint32_t)vdp[i].vd_val;
1945
1946 mrp->mrp_ncpus = cnt;
1947 mrp->mrp_mask |= (MRP_CPUS|MRP_CPUS_USERSPEC);
1948 mrp->mrp_fanout_mode = MCM_CPUS;
1949 mrp->mrp_rx_intr_cpu = -1;
1950
1951 return (DLADM_STATUS_OK);
1952 }
1953
1954 /*
1955 * Get the pool datalink property from the kernel. This is used
1956 * for both the user specified pool and effective pool properties.
1957 */
1958 /* ARGSUSED */
1959 static dladm_status_t
1960 get_pool(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1961 char **prop_val, uint_t *val_cnt, datalink_media_t media,
1962 uint_t flags, uint_t *perm_flags)
1963 {
1964 mac_resource_props_t mrp;
1965 dladm_status_t status;
1966
1967 if (strcmp(pdp->pd_name, "pool-effective") == 0) {
1968 status = i_dladm_get_public_prop(handle, linkid,
1969 "resource-effective", flags, perm_flags, &mrp,
1970 sizeof (mrp));
1971 } else {
1972 status = i_dladm_get_public_prop(handle, linkid,
1973 "resource", flags, perm_flags, &mrp, sizeof (mrp));
1974 }
1975
1976 if (status != DLADM_STATUS_OK)
1977 return (status);
1978
1979 if (strlen(mrp.mrp_pool) == 0) {
1980 (*prop_val)[0] = '\0';
1981 } else {
1982 (void) snprintf(*prop_val, DLADM_PROP_VAL_MAX,
1983 "%s", mrp.mrp_pool);
1984 }
1985 *val_cnt = 1;
1986
1987 return (DLADM_STATUS_OK);
1988 }
1989
1990 /* ARGSUSED */
1991 static dladm_status_t
1992 check_pool(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
1993 char **prop_val, uint_t *val_cntp, uint_t flags, val_desc_t **vdpp,
1994 datalink_media_t media)
1995 {
1996 pool_conf_t *poolconf;
1997 pool_t *pool;
1998 mac_resource_props_t mrp;
1999 dladm_status_t status;
2000 uint_t perm_flags;
2001 char *poolname;
2002 val_desc_t *vdp = *vdpp;
2003
2004 /* Get the current cpus property */
2005 status = i_dladm_get_public_prop(handle, linkid, "resource", 0,
2006 &perm_flags, &mrp, sizeof (mrp));
2007
2008 if (status == DLADM_STATUS_OK) {
2009 /* Can't set pool if cpus are set */
2010 if (mrp.mrp_ncpus != 0)
2011 return (DLADM_STATUS_POOLCPU);
2012 }
2013
2014 poolname = malloc(sizeof (mrp.mrp_pool));
2015 if (poolname == NULL)
2016 return (DLADM_STATUS_NOMEM);
2017
2018 /* Check for pool's availability if not booting */
2019 if ((flags & DLADM_OPT_BOOT) == 0) {
2020
2021 /* Allocate and open pool configuration */
2022 if ((poolconf = pool_conf_alloc()) == NULL)
2023 return (DLADM_STATUS_BADVAL);
2024
2025 if (pool_conf_open(poolconf, pool_dynamic_location(), PO_RDONLY)
2026 != PO_SUCCESS) {
2027 pool_conf_free(poolconf);
2028 return (DLADM_STATUS_BADVAL);
2029 }
2030
2031 /* Look for pool name */
2032 if ((pool = pool_get_pool(poolconf, *prop_val)) == NULL) {
2033 pool_conf_free(poolconf);
2034 return (DLADM_STATUS_BADVAL);
2035 }
2036
2037 pool_conf_free(poolconf);
2038 free(pool);
2039 }
2040
2041 (void) strlcpy(poolname, *prop_val, sizeof (mrp.mrp_pool));
2042 vdp->vd_val = (uintptr_t)poolname;
2043
2044 return (DLADM_STATUS_OK);
2045 }
2046
2047 /* ARGSUSED */
2048 dladm_status_t
2049 extract_pool(val_desc_t *vdp, uint_t cnt, void *arg)
2050 {
2051 mac_resource_props_t *mrp = (mac_resource_props_t *)arg;
2052
2053 if (vdp->vd_val == RESET_VAL) {
2054 bzero(&mrp->mrp_pool, sizeof (mrp->mrp_pool));
2055 mrp->mrp_mask |= MRP_POOL;
2056 return (DLADM_STATUS_OK);
2057 }
2058
2059 (void) strlcpy(mrp->mrp_pool, (char *)vdp->vd_val,
2060 sizeof (mrp->mrp_pool));
2061 mrp->mrp_mask |= MRP_POOL;
2062 /*
2063 * Use MCM_CPUS since the fanout count is not user specified
2064 * and will be determined by the cpu list generated from the
2065 * pool.
2066 */
2067 mrp->mrp_fanout_mode = MCM_CPUS;
2068
2069 return (DLADM_STATUS_OK);
2070 }
2071
2072 /* ARGSUSED */
2073 static dladm_status_t
2074 get_priority(dladm_handle_t handle, prop_desc_t *pdp,
2075 datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
2076 datalink_media_t media, uint_t flags, uint_t *perm_flags)
2077 {
2078 mac_resource_props_t mrp;
2079 mac_priority_level_t pri;
2080 dladm_status_t status;
2081
2082 status = i_dladm_get_public_prop(handle, linkid, "resource", flags,
2083 perm_flags, &mrp, sizeof (mrp));
2084 if (status != DLADM_STATUS_OK)
2085 return (status);
2086
2087 pri = ((mrp.mrp_mask & MRP_PRIORITY) == 0) ? MPL_HIGH :
2088 mrp.mrp_priority;
2089
2090 (void) dladm_pri2str(pri, prop_val[0]);
2091 *val_cnt = 1;
2092 return (DLADM_STATUS_OK);
2093 }
2094
2095 /* ARGSUSED */
2096 dladm_status_t
2097 extract_priority(val_desc_t *vdp, uint_t cnt, void *arg)
2098 {
2099 mac_resource_props_t *mrp = arg;
2100
2101 if (cnt != 1)
2102 return (DLADM_STATUS_BADVAL);
2103
2104 mrp->mrp_priority = (mac_priority_level_t)vdp->vd_val;
2105 mrp->mrp_mask |= MRP_PRIORITY;
2106
2107 return (DLADM_STATUS_OK);
2108 }
2109
2110 /*
2111 * Determines the size of the structure that needs to be sent to drivers
2112 * for retrieving the property range values.
2113 */
2114 static int
2115 i_dladm_range_size(mac_propval_range_t *r, size_t *sz, uint_t *rcount)
2116 {
2117 uint_t count = r->mpr_count;
2118
2119 *sz = sizeof (mac_propval_range_t);
2120 *rcount = count;
2121 --count;
2122
2123 switch (r->mpr_type) {
2124 case MAC_PROPVAL_UINT32:
2125 *sz += (count * sizeof (mac_propval_uint32_range_t));
2126 return (0);
2127 default:
2128 break;
2129 }
2130 *sz = 0;
2131 *rcount = 0;
2132 return (EINVAL);
2133 }
2134
2135
2136 /* ARGSUSED */
2137 static dladm_status_t
2138 check_rings(dladm_handle_t handle, prop_desc_t *pdp,
2139 datalink_id_t linkid, char **prop_val, uint_t *val_cntp, uint_t flags,
2140 val_desc_t **vp, datalink_media_t media)
2141 {
2142 uint_t val_cnt = *val_cntp;
2143 val_desc_t *v = *vp;
2144
2145 if (val_cnt != 1)
2146 return (DLADM_STATUS_BADVAL);
2147 if (strncasecmp(prop_val[0], "hw", strlen("hw")) == 0) {
2148 v->vd_val = UNSPEC_VAL;
2149 } else if (strncasecmp(prop_val[0], "sw", strlen("sw")) == 0) {
2150 v->vd_val = 0;
2151 } else {
2152 v->vd_val = strtoul(prop_val[0], NULL, 0);
2153 if (v->vd_val == 0)
2154 return (DLADM_STATUS_BADVAL);
2155 }
2156 return (DLADM_STATUS_OK);
2157 }
2158
2159 /* ARGSUSED */
2160 static dladm_status_t
2161 get_rings_range(dladm_handle_t handle, prop_desc_t *pdp,
2162 datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
2163 datalink_media_t media, uint_t flags, uint_t *perm_flags)
2164 {
2165 dld_ioc_macprop_t *dip;
2166 dladm_status_t status = DLADM_STATUS_OK;
2167 mac_propval_range_t *rangep;
2168 size_t sz;
2169 mac_propval_uint32_range_t *ur;
2170
2171 sz = sizeof (mac_propval_range_t);
2172
2173 if ((dip = i_dladm_buf_alloc_by_name(sz, linkid, pdp->pd_name, flags,
2174 &status)) == NULL)
2175 return (status);
2176
2177 status = i_dladm_macprop(handle, dip, B_FALSE);
2178 if (status != DLADM_STATUS_OK)
2179 return (status);
2180
2181 rangep = (mac_propval_range_t *)(void *)&dip->pr_val;
2182 *val_cnt = 1;
2183 ur = &rangep->mpr_range_uint32[0];
2184 /* This is the case where the dev doesn't have any rings/groups */
2185 if (rangep->mpr_count == 0) {
2186 (*prop_val)[0] = '\0';
2187 /*
2188 * This is the case where the dev supports rings, but static
2189 * grouping.
2190 */
2191 } else if (ur->mpur_min == ur->mpur_max &&
2192 ur->mpur_max == 0) {
2193 (void) snprintf(prop_val[0], DLADM_PROP_VAL_MAX, "sw,hw");
2194 /*
2195 * This is the case where the dev supports rings and dynamic
2196 * grouping, but has only one value (say 2 rings and 2 groups).
2197 */
2198 } else if (ur->mpur_min == ur->mpur_max) {
2199 (void) snprintf(prop_val[0], DLADM_PROP_VAL_MAX, "sw,hw,%d",
2200 ur->mpur_min);
2201 /*
2202 * This is the case where the dev supports rings and dynamic
2203 * grouping and has a range of rings.
2204 */
2205 } else {
2206 (void) snprintf(prop_val[0], DLADM_PROP_VAL_MAX,
2207 "sw,hw,<%ld-%ld>", ur->mpur_min, ur->mpur_max);
2208 }
2209 free(dip);
2210 return (status);
2211 }
2212
2213
2214 /* ARGSUSED */
2215 static dladm_status_t
2216 get_rxrings(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
2217 char **prop_val, uint_t *val_cnt, datalink_media_t media,
2218 uint_t flags, uint_t *perm_flags)
2219 {
2220 mac_resource_props_t mrp;
2221 dladm_status_t status;
2222 uint32_t nrings = 0;
2223
2224 /*
2225 * Get the number of (effective-)rings from the resource property.
2226 */
2227 if (strcmp(pdp->pd_name, "rxrings-effective") == 0) {
2228 status = i_dladm_get_public_prop(handle, linkid,
2229 "resource-effective", flags, perm_flags, &mrp,
2230 sizeof (mrp));
2231 } else {
2232 /*
2233 * Get the permissions from the "rxrings" property.
2234 */
2235 status = i_dladm_get_public_prop(handle, linkid, "rxrings",
2236 flags, perm_flags, NULL, 0);
2237 if (status != DLADM_STATUS_OK)
2238 return (status);
2239
2240 status = i_dladm_get_public_prop(handle, linkid,
2241 "resource", flags, NULL, &mrp, sizeof (mrp));
2242 }
2243
2244 if (status != DLADM_STATUS_OK)
2245 return (status);
2246
2247 if ((mrp.mrp_mask & MRP_RX_RINGS) == 0) {
2248 *val_cnt = 0;
2249 return (DLADM_STATUS_OK);
2250 }
2251 nrings = mrp.mrp_nrxrings;
2252 *val_cnt = 1;
2253 if (mrp.mrp_mask & MRP_RXRINGS_UNSPEC)
2254 (void) snprintf(*prop_val, DLADM_PROP_VAL_MAX, "hw");
2255 else if (nrings == 0)
2256 (void) snprintf(*prop_val, DLADM_PROP_VAL_MAX, "sw");
2257 else
2258 (void) snprintf(*prop_val, DLADM_PROP_VAL_MAX, "%ld", nrings);
2259 return (DLADM_STATUS_OK);
2260 }
2261
2262 /* ARGSUSED */
2263 dladm_status_t
2264 extract_rxrings(val_desc_t *vdp, uint_t cnt, void *arg)
2265 {
2266 mac_resource_props_t *mrp = (mac_resource_props_t *)arg;
2267
2268 mrp->mrp_nrxrings = 0;
2269 if (vdp->vd_val == RESET_VAL)
2270 mrp->mrp_mask = MRP_RINGS_RESET;
2271 else if (vdp->vd_val == UNSPEC_VAL)
2272 mrp->mrp_mask = MRP_RXRINGS_UNSPEC;
2273 else
2274 mrp->mrp_nrxrings = vdp->vd_val;
2275 mrp->mrp_mask |= MRP_RX_RINGS;
2276
2277 return (DLADM_STATUS_OK);
2278 }
2279
2280 /* ARGSUSED */
2281 static dladm_status_t
2282 get_txrings(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
2283 char **prop_val, uint_t *val_cnt, datalink_media_t media,
2284 uint_t flags, uint_t *perm_flags)
2285 {
2286 mac_resource_props_t mrp;
2287 dladm_status_t status;
2288 uint32_t nrings = 0;
2289
2290
2291 /*
2292 * Get the number of (effective-)rings from the resource property.
2293 */
2294 if (strcmp(pdp->pd_name, "txrings-effective") == 0) {
2295 status = i_dladm_get_public_prop(handle, linkid,
2296 "resource-effective", flags, perm_flags, &mrp,
2297 sizeof (mrp));
2298 } else {
2299 /*
2300 * Get the permissions from the "txrings" property.
2301 */
2302 status = i_dladm_get_public_prop(handle, linkid, "txrings",
2303 flags, perm_flags, NULL, 0);
2304 if (status != DLADM_STATUS_OK)
2305 return (status);
2306
2307 /*
2308 * Get the number of rings from the "resource" property.
2309 */
2310 status = i_dladm_get_public_prop(handle, linkid, "resource",
2311 flags, NULL, &mrp, sizeof (mrp));
2312 }
2313
2314 if (status != DLADM_STATUS_OK)
2315 return (status);
2316
2317 if ((mrp.mrp_mask & MRP_TX_RINGS) == 0) {
2318 *val_cnt = 0;
2319 return (DLADM_STATUS_OK);
2320 }
2321 nrings = mrp.mrp_ntxrings;
2322 *val_cnt = 1;
2323 if (mrp.mrp_mask & MRP_TXRINGS_UNSPEC)
2324 (void) snprintf(*prop_val, DLADM_PROP_VAL_MAX, "hw");
2325 else if (nrings == 0)
2326 (void) snprintf(*prop_val, DLADM_PROP_VAL_MAX, "sw");
2327 else
2328 (void) snprintf(*prop_val, DLADM_PROP_VAL_MAX, "%ld", nrings);
2329 return (DLADM_STATUS_OK);
2330 }
2331
2332 /* ARGSUSED */
2333 dladm_status_t
2334 extract_txrings(val_desc_t *vdp, uint_t cnt, void *arg)
2335 {
2336 mac_resource_props_t *mrp = (mac_resource_props_t *)arg;
2337
2338 mrp->mrp_ntxrings = 0;
2339 if (vdp->vd_val == RESET_VAL)
2340 mrp->mrp_mask = MRP_RINGS_RESET;
2341 else if (vdp->vd_val == UNSPEC_VAL)
2342 mrp->mrp_mask = MRP_TXRINGS_UNSPEC;
2343 else
2344 mrp->mrp_ntxrings = vdp->vd_val;
2345 mrp->mrp_mask |= MRP_TX_RINGS;
2346
2347 return (DLADM_STATUS_OK);
2348 }
2349
2350 /* ARGSUSED */
2351 static dladm_status_t
2352 get_cntavail(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
2353 char **prop_val, uint_t *val_cnt, datalink_media_t media, uint_t flags,
2354 uint_t *perm_flags)
2355 {
2356 if (flags & DLD_PROP_DEFAULT)
2357 return (DLADM_STATUS_NOTDEFINED);
2358
2359 return (get_uint32(handle, pdp, linkid, prop_val, val_cnt, media,
2360 flags, perm_flags));
2361 }
2362
2363 /* ARGSUSED */
2364 static dladm_status_t
2365 set_resource(dladm_handle_t handle, prop_desc_t *pdp,
2366 datalink_id_t linkid, val_desc_t *vdp, uint_t val_cnt,
2367 uint_t flags, datalink_media_t media)
2368 {
2369 mac_resource_props_t mrp;
2370 dladm_status_t status = DLADM_STATUS_OK;
2371 dld_ioc_macprop_t *dip;
2372 int i;
2373
2374 bzero(&mrp, sizeof (mac_resource_props_t));
2375 dip = i_dladm_buf_alloc_by_name(0, linkid, "resource",
2376 flags, &status);
2377
2378 if (dip == NULL)
2379 return (status);
2380
2381 for (i = 0; i < DLADM_MAX_RSRC_PROP; i++) {
2382 resource_prop_t *rp = &rsrc_prop_table[i];
2383
2384 if (strcmp(pdp->pd_name, rp->rp_name) != 0)
2385 continue;
2386
2387 status = rp->rp_extract(vdp, val_cnt, &mrp);
2388 if (status != DLADM_STATUS_OK)
2389 goto done;
2390
2391 break;
2392 }
2393
2394 (void) memcpy(dip->pr_val, &mrp, dip->pr_valsize);
2395 status = i_dladm_macprop(handle, dip, B_TRUE);
2396
2397 done:
2398 free(dip);
2399 return (status);
2400 }
2401
2402 /* ARGSUSED */
2403 static dladm_status_t
2404 get_protection(dladm_handle_t handle, prop_desc_t *pdp,
2405 datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
2406 datalink_media_t media, uint_t flags, uint_t *perm_flags)
2407 {
2408 mac_resource_props_t mrp;
2409 mac_protect_t *p;
2410 dladm_status_t status;
2411 uint32_t i, cnt = 0, setbits[32];
2412
2413 status = i_dladm_get_public_prop(handle, linkid, "resource", flags,
2414 perm_flags, &mrp, sizeof (mrp));
2415 if (status != DLADM_STATUS_OK)
2416 return (status);
2417
2418 p = &mrp.mrp_protect;
2419 if ((mrp.mrp_mask & MRP_PROTECT) == 0) {
2420 *val_cnt = 0;
2421 return (DLADM_STATUS_OK);
2422 }
2423 dladm_find_setbits32(p->mp_types, setbits, &cnt);
2424 if (cnt > *val_cnt)
2425 return (DLADM_STATUS_BADVALCNT);
2426
2427 for (i = 0; i < cnt; i++)
2428 (void) dladm_protect2str(setbits[i], prop_val[i]);
2429
2430 *val_cnt = cnt;
2431 return (DLADM_STATUS_OK);
2432 }
2433
2434 /* ARGSUSED */
2435 static dladm_status_t
2436 get_allowedips(dladm_handle_t handle, prop_desc_t *pdp,
2437 datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
2438 datalink_media_t media, uint_t flags, uint_t *perm_flags)
2439 {
2440 mac_resource_props_t mrp;
2441 mac_protect_t *p;
2442 dladm_status_t status;
2443 int i;
2444
2445 status = i_dladm_get_public_prop(handle, linkid, "resource", flags,
2446 perm_flags, &mrp, sizeof (mrp));
2447 if (status != DLADM_STATUS_OK)
2448 return (status);
2449
2450 p = &mrp.mrp_protect;
2451 if (p->mp_ipaddrcnt == 0) {
2452 *val_cnt = 0;
2453 return (DLADM_STATUS_OK);
2454 }
2455 if (p->mp_ipaddrcnt > *val_cnt)
2456 return (DLADM_STATUS_BADVALCNT);
2457
2458 for (i = 0; i < p->mp_ipaddrcnt; i++) {
2459 int len;
2460 if (p->mp_ipaddrs[i].ip_version == IPV4_VERSION) {
2461 ipaddr_t v4addr;
2462
2463 v4addr = V4_PART_OF_V6(p->mp_ipaddrs[i].ip_addr);
2464 (void) dladm_ipv4addr2str(&v4addr, prop_val[i]);
2465 } else {
2466 (void) dladm_ipv6addr2str(&p->mp_ipaddrs[i].ip_addr,
2467 prop_val[i]);
2468 }
2469 len = strlen(prop_val[i]);
2470 (void) sprintf(prop_val[i] + len, "/%d",
2471 p->mp_ipaddrs[i].ip_netmask);
2472 }
2473 *val_cnt = p->mp_ipaddrcnt;
2474 return (DLADM_STATUS_OK);
2475 }
2476
2477 dladm_status_t
2478 extract_protection(val_desc_t *vdp, uint_t cnt, void *arg)
2479 {
2480 mac_resource_props_t *mrp = arg;
2481 uint32_t types = 0;
2482 int i;
2483
2484 for (i = 0; i < cnt; i++)
2485 types |= (uint32_t)vdp[i].vd_val;
2486
2487 mrp->mrp_protect.mp_types = types;
2488 mrp->mrp_mask |= MRP_PROTECT;
2489 return (DLADM_STATUS_OK);
2490 }
2491
2492 dladm_status_t
2493 extract_allowedips(val_desc_t *vdp, uint_t cnt, void *arg)
2494 {
2495 mac_resource_props_t *mrp = arg;
2496 mac_protect_t *p = &mrp->mrp_protect;
2497 int i;
2498
2499 if (vdp->vd_val == 0) {
2500 cnt = (uint_t)-1;
2501 } else {
2502 for (i = 0; i < cnt; i++) {
2503 bcopy((void *)vdp[i].vd_val, &p->mp_ipaddrs[i],
2504 sizeof (mac_ipaddr_t));
2505 }
2506 }
2507 p->mp_ipaddrcnt = cnt;
2508 mrp->mrp_mask |= MRP_PROTECT;
2509 return (DLADM_STATUS_OK);
2510 }
2511
2512 static dladm_status_t
2513 check_single_ip(char *buf, mac_ipaddr_t *addr)
2514 {
2515 dladm_status_t status;
2516 ipaddr_t v4addr;
2517 in6_addr_t v6addr;
2518 boolean_t isv4 = B_TRUE;
2519 char *p;
2520 uint32_t mask = 0;
2521
2522 /*
2523 * If the IP address is in CIDR format, parse the bits component
2524 * seperately. An address in this style will be used to indicate an
2525 * entire subnet, so it must be a network number with no host address.
2526 */
2527 if ((p = strchr(buf, '/')) != NULL) {
2528 char *end = NULL;
2529
2530 *p++ = '\0';
2531 if (!isdigit(*p))
2532 return (DLADM_STATUS_INVALID_IP);
2533 mask = strtol(p, &end, 10);
2534 if (end != NULL && *end != '\0')
2535 return (DLADM_STATUS_INVALID_IP);
2536 if (mask > 128|| mask < 1)
2537 return (DLADM_STATUS_INVALID_IP);
2538 }
2539
2540 status = dladm_str2ipv4addr(buf, &v4addr);
2541 if (status == DLADM_STATUS_INVALID_IP) {
2542 status = dladm_str2ipv6addr(buf, &v6addr);
2543 if (status == DLADM_STATUS_OK)
2544 isv4 = B_FALSE;
2545 }
2546 if (status != DLADM_STATUS_OK)
2547 return (status);
2548
2549 if (isv4) {
2550 if (v4addr == INADDR_ANY)
2551 return (DLADM_STATUS_INVALID_IP);
2552
2553 IN6_IPADDR_TO_V4MAPPED(v4addr, &addr->ip_addr);
2554 addr->ip_version = IPV4_VERSION;
2555 if (p != NULL) {
2556 uint32_t smask;
2557
2558 /*
2559 * Validate the netmask is in the proper range for v4
2560 */
2561 if (mask > 32 || mask < 1)
2562 return (DLADM_STATUS_INVALID_IP);
2563
2564 /*
2565 * We have a CIDR style address, confirm that only the
2566 * network number is set.
2567 */
2568 smask = 0xFFFFFFFFu << (32 - mask);
2569 if (htonl(v4addr) & ~smask)
2570 return (DLADM_STATUS_INVALID_IP);
2571 } else {
2572 mask = 32;
2573 }
2574 addr->ip_netmask = mask;
2575 } else {
2576 if (IN6_IS_ADDR_UNSPECIFIED(&v6addr))
2577 return (DLADM_STATUS_INVALID_IP);
2578
2579 if (IN6_IS_ADDR_V4MAPPED_ANY(&v6addr))
2580 return (DLADM_STATUS_INVALID_IP);
2581
2582 if (p != NULL) {
2583 int i, off, high;
2584
2585 /*
2586 * Note that the address in our buffer is stored in
2587 * network byte order.
2588 */
2589 off = 0;
2590 for (i = 3; i >= 0; i--) {
2591 high = ffsl(ntohl(v6addr._S6_un._S6_u32[i]));
2592 if (high != 0)
2593 break;
2594 off += 32;
2595 }
2596 off += high;
2597 if (128 - off >= mask)
2598 return (DLADM_STATUS_INVALID_IP);
2599 } else {
2600 mask = 128;
2601 }
2602
2603 addr->ip_addr = v6addr;
2604 addr->ip_version = IPV6_VERSION;
2605 addr->ip_netmask = mask;
2606 }
2607 return (DLADM_STATUS_OK);
2608 }
2609
2610 /* ARGSUSED */
2611 static dladm_status_t
2612 check_allowedips(dladm_handle_t handle, prop_desc_t *pdp,
2613 datalink_id_t linkid, char **prop_val, uint_t *val_cntp, uint_t flags,
2614 val_desc_t **vdpp, datalink_media_t media)
2615 {
2616 dladm_status_t status;
2617 mac_ipaddr_t *addr;
2618 int i;
2619 uint_t val_cnt = *val_cntp;
2620 val_desc_t *vdp = *vdpp;
2621
2622 if (val_cnt > MPT_MAXIPADDR)
2623 return (DLADM_STATUS_BADVALCNT);
2624
2625 for (i = 0; i < val_cnt; i++) {
2626 if ((addr = calloc(1, sizeof (mac_ipaddr_t))) == NULL) {
2627 status = DLADM_STATUS_NOMEM;
2628 goto fail;
2629 }
2630 vdp[i].vd_val = (uintptr_t)addr;
2631
2632 status = check_single_ip(prop_val[i], addr);
2633 if (status != DLADM_STATUS_OK)
2634 goto fail;
2635 }
2636 return (DLADM_STATUS_OK);
2637
2638 fail:
2639 for (i = 0; i < val_cnt; i++) {
2640 free((void *)vdp[i].vd_val);
2641 vdp[i].vd_val = (uintptr_t)NULL;
2642 }
2643 return (status);
2644 }
2645
2646 static void
2647 dladm_cid2str(mac_dhcpcid_t *cid, char *buf)
2648 {
2649 char tmp_buf[DLADM_STRSIZE];
2650 uint_t hexlen;
2651
2652 switch (cid->dc_form) {
2653 case CIDFORM_TYPED: {
2654 uint16_t duidtype, hwtype;
2655 uint32_t timestamp, ennum;
2656 char *lladdr;
2657
2658 if (cid->dc_len < sizeof (duidtype))
2659 goto fail;
2660
2661 bcopy(cid->dc_id, &duidtype, sizeof (duidtype));
2662 duidtype = ntohs(duidtype);
2663 switch (duidtype) {
2664 case DHCPV6_DUID_LLT: {
2665 duid_llt_t llt;
2666
2667 if (cid->dc_len < sizeof (llt))
2668 goto fail;
2669
2670 bcopy(cid->dc_id, &llt, sizeof (llt));
2671 hwtype = ntohs(llt.dllt_hwtype);
2672 timestamp = ntohl(llt.dllt_time);
2673 lladdr = _link_ntoa(cid->dc_id + sizeof (llt),
2674 NULL, cid->dc_len - sizeof (llt), IFT_OTHER);
2675 if (lladdr == NULL)
2676 goto fail;
2677
2678 (void) snprintf(buf, DLADM_STRSIZE, "%d.%d.%d.%s",
2679 duidtype, hwtype, timestamp, lladdr);
2680 free(lladdr);
2681 break;
2682 }
2683 case DHCPV6_DUID_EN: {
2684 duid_en_t en;
2685
2686 if (cid->dc_len < sizeof (en))
2687 goto fail;
2688
2689 bcopy(cid->dc_id, &en, sizeof (en));
2690 ennum = DHCPV6_GET_ENTNUM(&en);
2691 hexlen = sizeof (tmp_buf);
2692 if (octet_to_hexascii(cid->dc_id + sizeof (en),
2693 cid->dc_len - sizeof (en), tmp_buf, &hexlen) != 0)
2694 goto fail;
2695
2696 (void) snprintf(buf, DLADM_STRSIZE, "%d.%d.%s",
2697 duidtype, ennum, tmp_buf);
2698 break;
2699 }
2700 case DHCPV6_DUID_LL: {
2701 duid_ll_t ll;
2702
2703 if (cid->dc_len < sizeof (ll))
2704 goto fail;
2705
2706 bcopy(cid->dc_id, &ll, sizeof (ll));
2707 hwtype = ntohs(ll.dll_hwtype);
2708 lladdr = _link_ntoa(cid->dc_id + sizeof (ll),
2709 NULL, cid->dc_len - sizeof (ll), IFT_OTHER);
2710 if (lladdr == NULL)
2711 goto fail;
2712
2713 (void) snprintf(buf, DLADM_STRSIZE, "%d.%d.%s",
2714 duidtype, hwtype, lladdr);
2715 free(lladdr);
2716 break;
2717 }
2718 default: {
2719 hexlen = sizeof (tmp_buf);
2720 if (octet_to_hexascii(cid->dc_id + sizeof (duidtype),
2721 cid->dc_len - sizeof (duidtype),
2722 tmp_buf, &hexlen) != 0)
2723 goto fail;
2724
2725 (void) snprintf(buf, DLADM_STRSIZE, "%d.%s",
2726 duidtype, tmp_buf);
2727 }
2728 }
2729 break;
2730 }
2731 case CIDFORM_HEX: {
2732 hexlen = sizeof (tmp_buf);
2733 if (octet_to_hexascii(cid->dc_id, cid->dc_len,
2734 tmp_buf, &hexlen) != 0)
2735 goto fail;
2736
2737 (void) snprintf(buf, DLADM_STRSIZE, "0x%s", tmp_buf);
2738 break;
2739 }
2740 case CIDFORM_STR: {
2741 int i;
2742
2743 for (i = 0; i < cid->dc_len; i++) {
2744 if (!isprint(cid->dc_id[i]))
2745 goto fail;
2746 }
2747 (void) snprintf(buf, DLADM_STRSIZE, "%s", cid->dc_id);
2748 break;
2749 }
2750 default:
2751 goto fail;
2752 }
2753 return;
2754
2755 fail:
2756 (void) snprintf(buf, DLADM_STRSIZE, "<unknown>");
2757 }
2758
2759 static dladm_status_t
2760 dladm_str2cid(char *buf, mac_dhcpcid_t *cid)
2761 {
2762 char *ptr = buf;
2763 char tmp_buf[DLADM_STRSIZE];
2764 uint_t hexlen, cidlen;
2765
2766 bzero(cid, sizeof (*cid));
2767 if (isdigit(*ptr) &&
2768 ptr[strspn(ptr, "0123456789")] == '.') {
2769 char *cp;
2770 ulong_t duidtype;
2771 ulong_t subtype;
2772 ulong_t timestamp;
2773 uchar_t *lladdr;
2774 int addrlen;
2775
2776 errno = 0;
2777 duidtype = strtoul(ptr, &cp, 0);
2778 if (ptr == cp || errno != 0 || *cp != '.' ||
2779 duidtype > USHRT_MAX)
2780 return (DLADM_STATUS_BADARG);
2781 ptr = cp + 1;
2782
2783 if (duidtype != 0 && duidtype <= DHCPV6_DUID_LL) {
2784 errno = 0;
2785 subtype = strtoul(ptr, &cp, 0);
2786 if (ptr == cp || errno != 0 || *cp != '.')
2787 return (DLADM_STATUS_BADARG);
2788 ptr = cp + 1;
2789 }
2790 switch (duidtype) {
2791 case DHCPV6_DUID_LLT: {
2792 duid_llt_t llt;
2793
2794 errno = 0;
2795 timestamp = strtoul(ptr, &cp, 0);
2796 if (ptr == cp || errno != 0 || *cp != '.')
2797 return (DLADM_STATUS_BADARG);
2798
2799 ptr = cp + 1;
2800 lladdr = _link_aton(ptr, &addrlen);
2801 if (lladdr == NULL)
2802 return (DLADM_STATUS_BADARG);
2803
2804 cidlen = sizeof (llt) + addrlen;
2805 if (cidlen > sizeof (cid->dc_id)) {
2806 free(lladdr);
2807 return (DLADM_STATUS_TOOSMALL);
2808 }
2809 llt.dllt_dutype = htons(duidtype);
2810 llt.dllt_hwtype = htons(subtype);
2811 llt.dllt_time = htonl(timestamp);
2812 bcopy(&llt, cid->dc_id, sizeof (llt));
2813 bcopy(lladdr, cid->dc_id + sizeof (llt), addrlen);
2814 free(lladdr);
2815 break;
2816 }
2817 case DHCPV6_DUID_LL: {
2818 duid_ll_t ll;
2819
2820 lladdr = _link_aton(ptr, &addrlen);
2821 if (lladdr == NULL)
2822 return (DLADM_STATUS_BADARG);
2823
2824 cidlen = sizeof (ll) + addrlen;
2825 if (cidlen > sizeof (cid->dc_id)) {
2826 free(lladdr);
2827 return (DLADM_STATUS_TOOSMALL);
2828 }
2829 ll.dll_dutype = htons(duidtype);
2830 ll.dll_hwtype = htons(subtype);
2831 bcopy(&ll, cid->dc_id, sizeof (ll));
2832 bcopy(lladdr, cid->dc_id + sizeof (ll), addrlen);
2833 free(lladdr);
2834 break;
2835 }
2836 default: {
2837 hexlen = sizeof (tmp_buf);
2838 if (hexascii_to_octet(ptr, strlen(ptr),
2839 tmp_buf, &hexlen) != 0)
2840 return (DLADM_STATUS_BADARG);
2841
2842 if (duidtype == DHCPV6_DUID_EN) {
2843 duid_en_t en;
2844
2845 en.den_dutype = htons(duidtype);
2846 DHCPV6_SET_ENTNUM(&en, subtype);
2847
2848 cidlen = sizeof (en) + hexlen;
2849 if (cidlen > sizeof (cid->dc_id))
2850 return (DLADM_STATUS_TOOSMALL);
2851
2852 bcopy(&en, cid->dc_id, sizeof (en));
2853 bcopy(tmp_buf, cid->dc_id + sizeof (en),
2854 hexlen);
2855 } else {
2856 uint16_t dutype = htons(duidtype);
2857
2858 cidlen = sizeof (dutype) + hexlen;
2859 if (cidlen > sizeof (cid->dc_id))
2860 return (DLADM_STATUS_TOOSMALL);
2861
2862 bcopy(&dutype, cid->dc_id, sizeof (dutype));
2863 bcopy(tmp_buf, cid->dc_id + sizeof (dutype),
2864 hexlen);
2865 }
2866 break;
2867 }
2868 }
2869 cid->dc_form = CIDFORM_TYPED;
2870 } else if (strncasecmp("0x", ptr, 2) == 0 && ptr[2] != '\0') {
2871 ptr += 2;
2872 hexlen = sizeof (tmp_buf);
2873 if (hexascii_to_octet(ptr, strlen(ptr), tmp_buf,
2874 &hexlen) != 0) {
2875 return (DLADM_STATUS_BADARG);
2876 }
2877 cidlen = hexlen;
2878 if (cidlen > sizeof (cid->dc_id))
2879 return (DLADM_STATUS_TOOSMALL);
2880
2881 bcopy(tmp_buf, cid->dc_id, cidlen);
2882 cid->dc_form = CIDFORM_HEX;
2883 } else {
2884 cidlen = strlen(ptr);
2885 if (cidlen > sizeof (cid->dc_id))
2886 return (DLADM_STATUS_TOOSMALL);
2887
2888 bcopy(ptr, cid->dc_id, cidlen);
2889 cid->dc_form = CIDFORM_STR;
2890 }
2891 cid->dc_len = cidlen;
2892 return (DLADM_STATUS_OK);
2893 }
2894
2895 /* ARGSUSED */
2896 static dladm_status_t
2897 get_allowedcids(dladm_handle_t handle, prop_desc_t *pdp,
2898 datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
2899 datalink_media_t media, uint_t flags, uint_t *perm_flags)
2900 {
2901 mac_resource_props_t mrp;
2902 mac_protect_t *p;
2903 dladm_status_t status;
2904 int i;
2905
2906 status = i_dladm_get_public_prop(handle, linkid, "resource", flags,
2907 perm_flags, &mrp, sizeof (mrp));
2908 if (status != DLADM_STATUS_OK)
2909 return (status);
2910
2911 p = &mrp.mrp_protect;
2912 if (p->mp_cidcnt == 0) {
2913 *val_cnt = 0;
2914 return (DLADM_STATUS_OK);
2915 }
2916 if (p->mp_cidcnt > *val_cnt)
2917 return (DLADM_STATUS_BADVALCNT);
2918
2919 for (i = 0; i < p->mp_cidcnt; i++) {
2920 mac_dhcpcid_t *cid = &p->mp_cids[i];
2921
2922 dladm_cid2str(cid, prop_val[i]);
2923 }
2924 *val_cnt = p->mp_cidcnt;
2925 return (DLADM_STATUS_OK);
2926 }
2927
2928 dladm_status_t
2929 extract_allowedcids(val_desc_t *vdp, uint_t cnt, void *arg)
2930 {
2931 mac_resource_props_t *mrp = arg;
2932 mac_protect_t *p = &mrp->mrp_protect;
2933 int i;
2934
2935 if (vdp->vd_val == 0) {
2936 cnt = (uint_t)-1;
2937 } else {
2938 for (i = 0; i < cnt; i++) {
2939 bcopy((void *)vdp[i].vd_val, &p->mp_cids[i],
2940 sizeof (mac_dhcpcid_t));
2941 }
2942 }
2943 p->mp_cidcnt = cnt;
2944 mrp->mrp_mask |= MRP_PROTECT;
2945 return (DLADM_STATUS_OK);
2946 }
2947
2948 /* ARGSUSED */
2949 static dladm_status_t
2950 check_allowedcids(dladm_handle_t handle, prop_desc_t *pdp,
2951 datalink_id_t linkid, char **prop_val, uint_t *val_cntp,
2952 uint_t flags, val_desc_t **vdpp, datalink_media_t media)
2953 {
2954 dladm_status_t status;
2955 mac_dhcpcid_t *cid;
2956 int i;
2957 uint_t val_cnt = *val_cntp;
2958 val_desc_t *vdp = *vdpp;
2959
2960 if (val_cnt > MPT_MAXCID)
2961 return (DLADM_STATUS_BADVALCNT);
2962
2963 for (i = 0; i < val_cnt; i++) {
2964 if ((cid = calloc(1, sizeof (mac_dhcpcid_t))) == NULL) {
2965 status = DLADM_STATUS_NOMEM;
2966 goto fail;
2967 }
2968 vdp[i].vd_val = (uintptr_t)cid;
2969
2970 status = dladm_str2cid(prop_val[i], cid);
2971 if (status != DLADM_STATUS_OK)
2972 goto fail;
2973 }
2974 return (DLADM_STATUS_OK);
2975
2976 fail:
2977 for (i = 0; i < val_cnt; i++) {
2978 free((void *)vdp[i].vd_val);
2979 vdp[i].vd_val = (uintptr_t)NULL;
2980 }
2981 return (status);
2982 }
2983
2984 /* ARGSUSED */
2985 static dladm_status_t
2986 get_secondary_macs(dladm_handle_t handle, prop_desc_t *pdp,
2987 datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
2988 datalink_media_t media, uint_t flags, uint_t *perm_flags)
2989 {
2990 mac_secondary_addr_t sa;
2991 dladm_status_t status;
2992 int i;
2993
2994 status = i_dladm_get_public_prop(handle, linkid, pdp->pd_name, flags,
2995 perm_flags, &sa, sizeof (sa));
2996 if (status != DLADM_STATUS_OK)
2997 return (status);
2998
2999 if (sa.ms_addrcnt > *val_cnt)
3000 return (DLADM_STATUS_BADVALCNT);
3001
3002 for (i = 0; i < sa.ms_addrcnt; i++) {
3003 if (dladm_aggr_macaddr2str(
3004 (const unsigned char *)&sa.ms_addrs[i], prop_val[i]) ==
3005 NULL) {
3006 *val_cnt = i;
3007 return (DLADM_STATUS_NOMEM);
3008 }
3009 }
3010 *val_cnt = sa.ms_addrcnt;
3011 return (DLADM_STATUS_OK);
3012 }
3013
3014 /* ARGSUSED */
3015 static dladm_status_t
3016 check_secondary_macs(dladm_handle_t handle, prop_desc_t *pdp,
3017 datalink_id_t linkid, char **prop_val, uint_t *val_cntp, uint_t flags,
3018 val_desc_t **vdpp, datalink_media_t media)
3019 {
3020 dladm_status_t status;
3021 uchar_t *addr;
3022 uint_t len = 0;
3023 int i;
3024 uint_t val_cnt = *val_cntp;
3025 val_desc_t *vdp = *vdpp;
3026
3027 if (val_cnt >= MPT_MAXMACADDR)
3028 return (DLADM_STATUS_BADVALCNT);
3029
3030 for (i = 0; i < val_cnt; i++) {
3031 addr = _link_aton(prop_val[i], (int *)&len);
3032 if (addr == NULL) {
3033 if (len == (uint_t)-1)
3034 status = DLADM_STATUS_MACADDRINVAL;
3035 else
3036 status = DLADM_STATUS_NOMEM;
3037 goto fail;
3038 }
3039
3040 vdp[i].vd_val = (uintptr_t)addr;
3041 }
3042 return (DLADM_STATUS_OK);
3043
3044 fail:
3045 for (i = 0; i < val_cnt; i++) {
3046 free((void *)vdp[i].vd_val);
3047 vdp[i].vd_val = (uintptr_t)NULL;
3048 }
3049 return (status);
3050 }
3051
3052 /* ARGSUSED */
3053 static dladm_status_t
3054 set_secondary_macs(dladm_handle_t handle, prop_desc_t *pd, datalink_id_t linkid,
3055 val_desc_t *vdp, uint_t val_cnt, uint_t flags, datalink_media_t media)
3056 {
3057 dladm_status_t status;
3058 dld_ioc_macprop_t *dip;
3059 int i;
3060 mac_secondary_addr_t msa;
3061
3062 dip = i_dladm_buf_alloc_by_name(0, linkid, "secondary-macs", 0,
3063 &status);
3064 if (dip == NULL)
3065 return (status);
3066
3067 if (vdp->vd_val == 0) {
3068 val_cnt = (uint_t)-1;
3069 } else {
3070 for (i = 0; i < val_cnt; i++) {
3071 bcopy((void *)vdp[i].vd_val, msa.ms_addrs[i],
3072 MAXMACADDRLEN);
3073 }
3074 }
3075 msa.ms_addrcnt = val_cnt;
3076 bcopy(&msa, dip->pr_val, dip->pr_valsize);
3077
3078 status = i_dladm_macprop(handle, dip, B_TRUE);
3079
3080 free(dip);
3081 return (status);
3082 }
3083
3084 /* ARGSUSED */
3085 static dladm_status_t
3086 get_autopush(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
3087 char **prop_val, uint_t *val_cnt, datalink_media_t media,
3088 uint_t flags, uint_t *perm_flags)
3089 {
3090 struct dlautopush dlap;
3091 int i, len;
3092 dladm_status_t status;
3093
3094 if (flags & DLD_PROP_DEFAULT)
3095 return (DLADM_STATUS_NOTDEFINED);
3096
3097 status = i_dladm_get_public_prop(handle, linkid, pdp->pd_name, flags,
3098 perm_flags, &dlap, sizeof (dlap));
3099 if (status != DLADM_STATUS_OK)
3100 return (status);
3101
3102 if (dlap.dap_npush == 0) {
3103 *val_cnt = 0;
3104 return (DLADM_STATUS_OK);
3105 }
3106 for (i = 0, len = 0; i < dlap.dap_npush; i++) {
3107 if (i != 0) {
3108 (void) snprintf(*prop_val + len,
3109 DLADM_PROP_VAL_MAX - len, "%c", AP_DELIMITER);
3110 len += 1;
3111 }
3112 (void) snprintf(*prop_val + len, DLADM_PROP_VAL_MAX - len,
3113 "%s", dlap.dap_aplist[i]);
3114 len += strlen(dlap.dap_aplist[i]);
3115 if (dlap.dap_anchor - 1 == i) {
3116 (void) snprintf(*prop_val + len,
3117 DLADM_PROP_VAL_MAX - len, "%c%s", AP_DELIMITER,
3118 AP_ANCHOR);
3119 len += (strlen(AP_ANCHOR) + 1);
3120 }
3121 }
3122 *val_cnt = 1;
3123 return (DLADM_STATUS_OK);
3124 }
3125
3126 /*
3127 * Add the specified module to the dlautopush structure; returns a
3128 * DLADM_STATUS_* code.
3129 */
3130 dladm_status_t
3131 i_dladm_add_ap_module(const char *module, struct dlautopush *dlap)
3132 {
3133 if ((strlen(module) == 0) || (strlen(module) > FMNAMESZ))
3134 return (DLADM_STATUS_BADVAL);
3135
3136 if (strncasecmp(module, AP_ANCHOR, strlen(AP_ANCHOR)) == 0) {
3137 /*
3138 * We don't allow multiple anchors, and the anchor must
3139 * be after at least one module.
3140 */
3141 if (dlap->dap_anchor != 0)
3142 return (DLADM_STATUS_BADVAL);
3143 if (dlap->dap_npush == 0)
3144 return (DLADM_STATUS_BADVAL);
3145
3146 dlap->dap_anchor = dlap->dap_npush;
3147 return (DLADM_STATUS_OK);
3148 }
3149 if (dlap->dap_npush >= MAXAPUSH)
3150 return (DLADM_STATUS_BADVALCNT);
3151
3152 (void) strlcpy(dlap->dap_aplist[dlap->dap_npush++], module,
3153 FMNAMESZ + 1);
3154
3155 return (DLADM_STATUS_OK);
3156 }
3157
3158 /*
3159 * Currently, both '.' and ' '(space) can be used as the delimiters between
3160 * autopush modules. The former is used in dladm set-linkprop, and the
3161 * latter is used in the autopush(1M) file.
3162 */
3163 /* ARGSUSED */
3164 static dladm_status_t
3165 check_autopush(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
3166 char **prop_val, uint_t *val_cntp, uint_t flags, val_desc_t **vdpp,
3167 datalink_media_t media)
3168 {
3169 char *module;
3170 struct dlautopush *dlap;
3171 dladm_status_t status;
3172 char val[DLADM_PROP_VAL_MAX];
3173 char delimiters[4];
3174 uint_t val_cnt = *val_cntp;
3175 val_desc_t *vdp = *vdpp;
3176
3177 if (val_cnt != 1)
3178 return (DLADM_STATUS_BADVALCNT);
3179
3180 if (prop_val != NULL) {
3181 dlap = malloc(sizeof (struct dlautopush));
3182 if (dlap == NULL)
3183 return (DLADM_STATUS_NOMEM);
3184
3185 (void) memset(dlap, 0, sizeof (struct dlautopush));
3186 (void) snprintf(delimiters, 4, " %c\n", AP_DELIMITER);
3187 bcopy(*prop_val, val, DLADM_PROP_VAL_MAX);
3188 module = strtok(val, delimiters);
3189 while (module != NULL) {
3190 status = i_dladm_add_ap_module(module, dlap);
3191 if (status != DLADM_STATUS_OK)
3192 return (status);
3193 module = strtok(NULL, delimiters);
3194 }
3195
3196 vdp->vd_val = (uintptr_t)dlap;
3197 } else {
3198 vdp->vd_val = 0;
3199 }
3200 return (DLADM_STATUS_OK);
3201 }
3202
3203 #define WLDP_BUFSIZE (MAX_BUF_LEN - WIFI_BUF_OFFSET)
3204
3205 /* ARGSUSED */
3206 static dladm_status_t
3207 get_rate_common(dladm_handle_t handle, prop_desc_t *pdp,
3208 datalink_id_t linkid, char **prop_val, uint_t *val_cnt, uint_t id,
3209 uint_t *perm_flags)
3210 {
3211 wl_rates_t *wrp;
3212 uint_t i;
3213 dladm_status_t status = DLADM_STATUS_OK;
3214
3215 wrp = malloc(WLDP_BUFSIZE);
3216 if (wrp == NULL)
3217 return (DLADM_STATUS_NOMEM);
3218
3219 status = i_dladm_wlan_param(handle, linkid, wrp, id, WLDP_BUFSIZE,
3220 B_FALSE);
3221 if (status != DLADM_STATUS_OK)
3222 goto done;
3223
3224 if (wrp->wl_rates_num > *val_cnt) {
3225 status = DLADM_STATUS_TOOSMALL;
3226 goto done;
3227 }
3228
3229 if (wrp->wl_rates_rates[0] == 0) {
3230 prop_val[0][0] = '\0';
3231 *val_cnt = 1;
3232 goto done;
3233 }
3234
3235 for (i = 0; i < wrp->wl_rates_num; i++) {
3236 (void) snprintf(prop_val[i], DLADM_STRSIZE, "%.*f",
3237 wrp->wl_rates_rates[i] % 2,
3238 (float)wrp->wl_rates_rates[i] / 2);
3239 }
3240 *val_cnt = wrp->wl_rates_num;
3241 *perm_flags = MAC_PROP_PERM_RW;
3242
3243 done:
3244 free(wrp);
3245 return (status);
3246 }
3247
3248 static dladm_status_t
3249 get_rate(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
3250 char **prop_val, uint_t *val_cnt, datalink_media_t media,
3251 uint_t flags, uint_t *perm_flags)
3252 {
3253 if (media != DL_WIFI) {
3254 return (get_speed(handle, pdp, linkid, prop_val,
3255 val_cnt, media, flags, perm_flags));
3256 }
3257
3258 return (get_rate_common(handle, pdp, linkid, prop_val, val_cnt,
3259 MAC_PROP_WL_DESIRED_RATES, perm_flags));
3260 }
3261
3262 /* ARGSUSED */
3263 static dladm_status_t
3264 get_rate_mod(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
3265 char **prop_val, uint_t *val_cnt, datalink_media_t media,
3266 uint_t flags, uint_t *perm_flags)
3267 {
3268 switch (media) {
3269 case DL_ETHER:
3270 /*
3271 * Speed for ethernet links is unbounded. E.g., 802.11b
3272 * links can have a speed of 5.5 Gbps.
3273 */
3274 return (DLADM_STATUS_NOTSUP);
3275
3276 case DL_WIFI:
3277 return (get_rate_common(handle, pdp, linkid, prop_val,
3278 val_cnt, MAC_PROP_WL_SUPPORTED_RATES, perm_flags));
3279 default:
3280 return (DLADM_STATUS_BADARG);
3281 }
3282 }
3283
3284 static dladm_status_t
3285 set_wlan_rate(dladm_handle_t handle, datalink_id_t linkid,
3286 dladm_wlan_rates_t *rates)
3287 {
3288 int i;
3289 uint_t len;
3290 wl_rates_t *wrp;
3291 dladm_status_t status = DLADM_STATUS_OK;
3292
3293 wrp = malloc(WLDP_BUFSIZE);
3294 if (wrp == NULL)
3295 return (DLADM_STATUS_NOMEM);
3296
3297 bzero(wrp, WLDP_BUFSIZE);
3298 for (i = 0; i < rates->wr_cnt; i++)
3299 wrp->wl_rates_rates[i] = rates->wr_rates[i];
3300 wrp->wl_rates_num = rates->wr_cnt;
3301
3302 len = offsetof(wl_rates_t, wl_rates_rates) +
3303 (rates->wr_cnt * sizeof (char)) + WIFI_BUF_OFFSET;
3304 status = i_dladm_wlan_param(handle, linkid, wrp,
3305 MAC_PROP_WL_DESIRED_RATES, len, B_TRUE);
3306
3307 free(wrp);
3308 return (status);
3309 }
3310
3311 /* ARGSUSED */
3312 static dladm_status_t
3313 set_rate(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
3314 val_desc_t *vdp, uint_t val_cnt, uint_t flags, datalink_media_t media)
3315 {
3316 dladm_wlan_rates_t rates;
3317 dladm_status_t status;
3318
3319 /*
3320 * can currently set rate on WIFI links only.
3321 */
3322 if (media != DL_WIFI)
3323 return (DLADM_STATUS_PROPRDONLY);
3324
3325 if (val_cnt != 1)
3326 return (DLADM_STATUS_BADVALCNT);
3327
3328 rates.wr_cnt = 1;
3329 rates.wr_rates[0] = vdp[0].vd_val;
3330
3331 status = set_wlan_rate(handle, linkid, &rates);
3332
3333 return (status);
3334 }
3335
3336 /* ARGSUSED */
3337 static dladm_status_t
3338 check_rate(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
3339 char **prop_val, uint_t *val_cntp, uint_t flags, val_desc_t **vdpp,
3340 datalink_media_t media)
3341 {
3342 int i;
3343 uint_t modval_cnt = MAX_SUPPORT_RATES;
3344 char *buf, **modval;
3345 dladm_status_t status;
3346 uint_t perm_flags;
3347 uint_t val_cnt = *val_cntp;
3348 val_desc_t *vdp = *vdpp;
3349
3350 if (val_cnt != 1)
3351 return (DLADM_STATUS_BADVALCNT);
3352
3353 buf = malloc((sizeof (char *) + DLADM_STRSIZE) *
3354 MAX_SUPPORT_RATES);
3355 if (buf == NULL) {
3356 status = DLADM_STATUS_NOMEM;
3357 goto done;
3358 }
3359
3360 modval = (char **)(void *)buf;
3361 for (i = 0; i < MAX_SUPPORT_RATES; i++) {
3362 modval[i] = buf + sizeof (char *) * MAX_SUPPORT_RATES +
3363 i * DLADM_STRSIZE;
3364 }
3365
3366 status = get_rate_mod(handle, NULL, linkid, modval, &modval_cnt,
3367 media, 0, &perm_flags);
3368 if (status != DLADM_STATUS_OK)
3369 goto done;
3370
3371 for (i = 0; i < modval_cnt; i++) {
3372 if (strcasecmp(*prop_val, modval[i]) == 0) {
3373 vdp->vd_val = (uintptr_t)(uint_t)
3374 (atof(*prop_val) * 2);
3375 status = DLADM_STATUS_OK;
3376 break;
3377 }
3378 }
3379 if (i == modval_cnt)
3380 status = DLADM_STATUS_BADVAL;
3381 done:
3382 free(buf);
3383 return (status);
3384 }
3385
3386 static dladm_status_t
3387 get_phyconf(dladm_handle_t handle, datalink_id_t linkid, void *buf,
3388 int buflen)
3389 {
3390 return (i_dladm_wlan_param(handle, linkid, buf, MAC_PROP_WL_PHY_CONFIG,
3391 buflen, B_FALSE));
3392 }
3393
3394 /* ARGSUSED */
3395 static dladm_status_t
3396 get_channel(dladm_handle_t handle, prop_desc_t *pdp,
3397 datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
3398 datalink_media_t media, uint_t flags, uint_t *perm_flags)
3399 {
3400 uint32_t channel;
3401 char buf[WLDP_BUFSIZE];
3402 dladm_status_t status;
3403 wl_phy_conf_t wl_phy_conf;
3404
3405 if ((status = get_phyconf(handle, linkid, buf, sizeof (buf)))
3406 != DLADM_STATUS_OK)
3407 return (status);
3408
3409 (void) memcpy(&wl_phy_conf, buf, sizeof (wl_phy_conf));
3410 if (!i_dladm_wlan_convert_chan(&wl_phy_conf, &channel))
3411 return (DLADM_STATUS_NOTFOUND);
3412
3413 (void) snprintf(*prop_val, DLADM_STRSIZE, "%u", channel);
3414 *val_cnt = 1;
3415 *perm_flags = MAC_PROP_PERM_READ;
3416 return (DLADM_STATUS_OK);
3417 }
3418
3419 /* ARGSUSED */
3420 static dladm_status_t
3421 get_powermode(dladm_handle_t handle, prop_desc_t *pdp,
3422 datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
3423 datalink_media_t media, uint_t flags, uint_t *perm_flags)
3424 {
3425 wl_ps_mode_t mode;
3426 const char *s;
3427 char buf[WLDP_BUFSIZE];
3428 dladm_status_t status;
3429
3430 if ((status = i_dladm_wlan_param(handle, linkid, buf,
3431 MAC_PROP_WL_POWER_MODE, sizeof (buf), B_FALSE)) != DLADM_STATUS_OK)
3432 return (status);
3433
3434 (void) memcpy(&mode, buf, sizeof (mode));
3435 switch (mode.wl_ps_mode) {
3436 case WL_PM_AM:
3437 s = "off";
3438 break;
3439 case WL_PM_MPS:
3440 s = "max";
3441 break;
3442 case WL_PM_FAST:
3443 s = "fast";
3444 break;
3445 default:
3446 return (DLADM_STATUS_NOTFOUND);
3447 }
3448 (void) snprintf(*prop_val, DLADM_STRSIZE, "%s", s);
3449 *val_cnt = 1;
3450 *perm_flags = MAC_PROP_PERM_RW;
3451 return (DLADM_STATUS_OK);
3452 }
3453
3454 /* ARGSUSED */
3455 static dladm_status_t
3456 set_powermode(dladm_handle_t handle, prop_desc_t *pdp,
3457 datalink_id_t linkid, val_desc_t *vdp, uint_t val_cnt, uint_t flags,
3458 datalink_media_t media)
3459 {
3460 dladm_wlan_powermode_t powermode = vdp->vd_val;
3461 wl_ps_mode_t ps_mode;
3462
3463 if (val_cnt != 1)
3464 return (DLADM_STATUS_BADVALCNT);
3465
3466 (void) memset(&ps_mode, 0xff, sizeof (ps_mode));
3467
3468 switch (powermode) {
3469 case DLADM_WLAN_PM_OFF:
3470 ps_mode.wl_ps_mode = WL_PM_AM;
3471 break;
3472 case DLADM_WLAN_PM_MAX:
3473 ps_mode.wl_ps_mode = WL_PM_MPS;
3474 break;
3475 case DLADM_WLAN_PM_FAST:
3476 ps_mode.wl_ps_mode = WL_PM_FAST;
3477 break;
3478 default:
3479 return (DLADM_STATUS_NOTSUP);
3480 }
3481 return (i_dladm_wlan_param(handle, linkid, &ps_mode,
3482 MAC_PROP_WL_POWER_MODE, sizeof (ps_mode), B_TRUE));
3483 }
3484
3485 /* ARGSUSED */
3486 static dladm_status_t
3487 get_radio(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
3488 char **prop_val, uint_t *val_cnt, datalink_media_t media,
3489 uint_t flags, uint_t *perm_flags)
3490 {
3491 wl_radio_t radio;
3492 const char *s;
3493 char buf[WLDP_BUFSIZE];
3494 dladm_status_t status;
3495
3496 if ((status = i_dladm_wlan_param(handle, linkid, buf,
3497 MAC_PROP_WL_RADIO, sizeof (buf), B_FALSE)) != DLADM_STATUS_OK)
3498 return (status);
3499
3500 (void) memcpy(&radio, buf, sizeof (radio));
3501 switch (radio) {
3502 case B_TRUE:
3503 s = "on";
3504 break;
3505 case B_FALSE:
3506 s = "off";
3507 break;
3508 default:
3509 return (DLADM_STATUS_NOTFOUND);
3510 }
3511 (void) snprintf(*prop_val, DLADM_STRSIZE, "%s", s);
3512 *val_cnt = 1;
3513 *perm_flags = MAC_PROP_PERM_RW;
3514 return (DLADM_STATUS_OK);
3515 }
3516
3517 /* ARGSUSED */
3518 static dladm_status_t
3519 set_radio(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
3520 val_desc_t *vdp, uint_t val_cnt, uint_t flags, datalink_media_t media)
3521 {
3522 dladm_wlan_radio_t radio = vdp->vd_val;
3523 wl_radio_t r;
3524
3525 if (val_cnt != 1)
3526 return (DLADM_STATUS_BADVALCNT);
3527
3528 switch (radio) {
3529 case DLADM_WLAN_RADIO_ON:
3530 r = B_TRUE;
3531 break;
3532 case DLADM_WLAN_RADIO_OFF:
3533 r = B_FALSE;
3534 break;
3535 default:
3536 return (DLADM_STATUS_NOTSUP);
3537 }
3538 return (i_dladm_wlan_param(handle, linkid, &r, MAC_PROP_WL_RADIO,
3539 sizeof (r), B_TRUE));
3540 }
3541
3542 /* ARGSUSED */
3543 static dladm_status_t
3544 check_hoplimit(dladm_handle_t handle, prop_desc_t *pdp,
3545 datalink_id_t linkid, char **prop_val, uint_t *val_cntp, uint_t flags,
3546 val_desc_t **vdpp, datalink_media_t media)
3547 {
3548 int32_t hlim;
3549 char *ep;
3550 uint_t val_cnt = *val_cntp;
3551 val_desc_t *vdp = *vdpp;
3552
3553 if (val_cnt != 1)
3554 return (DLADM_STATUS_BADVALCNT);
3555
3556 errno = 0;
3557 hlim = strtol(*prop_val, &ep, 10);
3558 if (errno != 0 || ep == *prop_val || hlim < 1 ||
3559 hlim > (int32_t)UINT8_MAX)
3560 return (DLADM_STATUS_BADVAL);
3561 vdp->vd_val = hlim;
3562 return (DLADM_STATUS_OK);
3563 }
3564
3565 /* ARGSUSED */
3566 static dladm_status_t
3567 check_encaplim(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
3568 char **prop_val, uint_t *val_cntp, uint_t flags, val_desc_t **vdpp,
3569 datalink_media_t media)
3570 {
3571 int32_t elim;
3572 char *ep;
3573 uint_t val_cnt = *val_cntp;
3574 val_desc_t *vdp = *vdpp;
3575
3576 if (media != DL_IPV6)
3577 return (DLADM_STATUS_BADARG);
3578
3579 if (val_cnt != 1)
3580 return (DLADM_STATUS_BADVALCNT);
3581
3582 errno = 0;
3583 elim = strtol(*prop_val, &ep, 10);
3584 if (errno != 0 || ep == *prop_val || elim < 0 ||
3585 elim > (int32_t)UINT8_MAX)
3586 return (DLADM_STATUS_BADVAL);
3587 vdp->vd_val = elim;
3588 return (DLADM_STATUS_OK);
3589 }
3590
3591 static dladm_status_t
3592 i_dladm_set_linkprop_db(dladm_handle_t handle, datalink_id_t linkid,
3593 const char *prop_name, char **prop_val, uint_t val_cnt)
3594 {
3595 char buf[MAXLINELEN];
3596 int i;
3597 dladm_conf_t conf;
3598 dladm_status_t status;
3599
3600 status = dladm_open_conf(handle, linkid, &conf);
3601 if (status != DLADM_STATUS_OK)
3602 return (status);
3603
3604 /*
3605 * reset case.
3606 */
3607 if (val_cnt == 0) {
3608 status = dladm_unset_conf_field(handle, conf, prop_name);
3609 if (status == DLADM_STATUS_OK)
3610 status = dladm_write_conf(handle, conf);
3611 goto done;
3612 }
3613
3614 buf[0] = '\0';
3615 for (i = 0; i < val_cnt; i++) {
3616 (void) strlcat(buf, prop_val[i], MAXLINELEN);
3617 if (i != val_cnt - 1)
3618 (void) strlcat(buf, ",", MAXLINELEN);
3619 }
3620
3621 status = dladm_set_conf_field(handle, conf, prop_name, DLADM_TYPE_STR,
3622 buf);
3623 if (status == DLADM_STATUS_OK)
3624 status = dladm_write_conf(handle, conf);
3625
3626 done:
3627 dladm_destroy_conf(handle, conf);
3628 return (status);
3629 }
3630
3631 static dladm_status_t
3632 i_dladm_get_linkprop_db(dladm_handle_t handle, datalink_id_t linkid,
3633 const char *prop_name, char **prop_val, uint_t *val_cntp)
3634 {
3635 char buf[MAXLINELEN], *str;
3636 uint_t cnt = 0;
3637 dladm_conf_t conf;
3638 dladm_status_t status;
3639
3640 status = dladm_getsnap_conf(handle, linkid, &conf);
3641 if (status != DLADM_STATUS_OK)
3642 return (status);
3643
3644 status = dladm_get_conf_field(handle, conf, prop_name, buf, MAXLINELEN);
3645 if (status != DLADM_STATUS_OK)
3646 goto done;
3647
3648 str = strtok(buf, ",");
3649 while (str != NULL) {
3650 if (cnt == *val_cntp) {
3651 status = DLADM_STATUS_TOOSMALL;
3652 goto done;
3653 }
3654 (void) strlcpy(prop_val[cnt++], str, DLADM_PROP_VAL_MAX);
3655 str = strtok(NULL, ",");
3656 }
3657
3658 *val_cntp = cnt;
3659
3660 done:
3661 dladm_destroy_conf(handle, conf);
3662 return (status);
3663 }
3664
3665 /*
3666 * Walk persistent private link properties of a link.
3667 */
3668 static dladm_status_t
3669 i_dladm_walk_linkprop_priv_db(dladm_handle_t handle, datalink_id_t linkid,
3670 void *arg, int (*func)(dladm_handle_t, datalink_id_t, const char *, void *))
3671 {
3672 dladm_status_t status;
3673 dladm_conf_t conf;
3674 char last_attr[MAXLINKATTRLEN];
3675 char attr[MAXLINKATTRLEN];
3676 char attrval[MAXLINKATTRVALLEN];
3677 size_t attrsz;
3678
3679 if (linkid == DATALINK_INVALID_LINKID || func == NULL)
3680 return (DLADM_STATUS_BADARG);
3681
3682 status = dladm_getsnap_conf(handle, linkid, &conf);
3683 if (status != DLADM_STATUS_OK)
3684 return (status);
3685
3686 last_attr[0] = '\0';
3687 while ((status = dladm_getnext_conf_linkprop(handle, conf, last_attr,
3688 attr, attrval, MAXLINKATTRVALLEN, &attrsz)) == DLADM_STATUS_OK) {
3689 if (attr[0] == '_') {
3690 if (func(handle, linkid, attr, arg) ==
3691 DLADM_WALK_TERMINATE)
3692 break;
3693 }
3694 (void) strlcpy(last_attr, attr, MAXLINKATTRLEN);
3695 }
3696
3697 dladm_destroy_conf(handle, conf);
3698 return (DLADM_STATUS_OK);
3699 }
3700
3701 static link_attr_t *
3702 dladm_name2prop(const char *prop_name)
3703 {
3704 link_attr_t *p;
3705
3706 for (p = link_attr; p->pp_id != MAC_PROP_PRIVATE; p++) {
3707 if (strcmp(p->pp_name, prop_name) == 0)
3708 break;
3709 }
3710 return (p);
3711 }
3712
3713 static link_attr_t *
3714 dladm_id2prop(mac_prop_id_t propid)
3715 {
3716 link_attr_t *p;
3717
3718 for (p = link_attr; p->pp_id != MAC_PROP_PRIVATE; p++) {
3719 if (p->pp_id == propid)
3720 break;
3721 }
3722 return (p);
3723 }
3724
3725 static dld_ioc_macprop_t *
3726 i_dladm_buf_alloc_impl(size_t valsize, datalink_id_t linkid,
3727 const char *prop_name, mac_prop_id_t propid, uint_t flags,
3728 dladm_status_t *status)
3729 {
3730 int dsize;
3731 dld_ioc_macprop_t *dip;
3732
3733 *status = DLADM_STATUS_OK;
3734 dsize = MAC_PROP_BUFSIZE(valsize);
3735 dip = malloc(dsize);
3736 if (dip == NULL) {
3737 *status = DLADM_STATUS_NOMEM;
3738 return (NULL);
3739 }
3740 bzero(dip, dsize);
3741 dip->pr_valsize = valsize;
3742 (void) strlcpy(dip->pr_name, prop_name, sizeof (dip->pr_name));
3743 dip->pr_linkid = linkid;
3744 dip->pr_num = propid;
3745 dip->pr_flags = flags;
3746 return (dip);
3747 }
3748
3749 static dld_ioc_macprop_t *
3750 i_dladm_buf_alloc_by_name(size_t valsize, datalink_id_t linkid,
3751 const char *prop_name, uint_t flags, dladm_status_t *status)
3752 {
3753 link_attr_t *p;
3754
3755 p = dladm_name2prop(prop_name);
3756 valsize = MAX(p->pp_valsize, valsize);
3757 return (i_dladm_buf_alloc_impl(valsize, linkid, prop_name, p->pp_id,
3758 flags, status));
3759 }
3760
3761 static dld_ioc_macprop_t *
3762 i_dladm_buf_alloc_by_id(size_t valsize, datalink_id_t linkid,
3763 mac_prop_id_t propid, uint_t flags, dladm_status_t *status)
3764 {
3765 link_attr_t *p;
3766
3767 p = dladm_id2prop(propid);
3768 valsize = MAX(p->pp_valsize, valsize);
3769 return (i_dladm_buf_alloc_impl(valsize, linkid, p->pp_name, propid,
3770 flags, status));
3771 }
3772
3773 /* ARGSUSED */
3774 static dladm_status_t
3775 set_public_prop(dladm_handle_t handle, prop_desc_t *pdp,
3776 datalink_id_t linkid, val_desc_t *vdp, uint_t val_cnt, uint_t flags,
3777 datalink_media_t media)
3778 {
3779 dld_ioc_macprop_t *dip;
3780 dladm_status_t status = DLADM_STATUS_OK;
3781 uint8_t u8;
3782 uint16_t u16;
3783 uint32_t u32;
3784 void *val;
3785
3786 dip = i_dladm_buf_alloc_by_name(0, linkid, pdp->pd_name, 0, &status);
3787 if (dip == NULL)
3788 return (status);
3789
3790 if (pdp->pd_flags & PD_CHECK_ALLOC)
3791 val = (void *)vdp->vd_val;
3792 else {
3793 /*
3794 * Currently all 1/2/4-byte size properties are byte/word/int.
3795 * No need (yet) to distinguish these from arrays of same size.
3796 */
3797 switch (dip->pr_valsize) {
3798 case 1:
3799 u8 = vdp->vd_val;
3800 val = &u8;
3801 break;
3802 case 2:
3803 u16 = vdp->vd_val;
3804 val = &u16;
3805 break;
3806 case 4:
3807 u32 = vdp->vd_val;
3808 val = &u32;
3809 break;
3810 default:
3811 val = &vdp->vd_val;
3812 break;
3813 }
3814 }
3815
3816 if (val != NULL)
3817 (void) memcpy(dip->pr_val, val, dip->pr_valsize);
3818 else
3819 dip->pr_valsize = 0;
3820
3821 status = i_dladm_macprop(handle, dip, B_TRUE);
3822
3823 done:
3824 free(dip);
3825 return (status);
3826 }
3827
3828 dladm_status_t
3829 i_dladm_macprop(dladm_handle_t handle, void *dip, boolean_t set)
3830 {
3831 dladm_status_t status = DLADM_STATUS_OK;
3832
3833 if (ioctl(dladm_dld_fd(handle),
3834 (set ? DLDIOC_SETMACPROP : DLDIOC_GETMACPROP), dip))
3835 status = dladm_errno2status(errno);
3836
3837 return (status);
3838 }
3839
3840 static dladm_status_t
3841 i_dladm_get_public_prop(dladm_handle_t handle, datalink_id_t linkid,
3842 char *prop_name, uint_t flags, uint_t *perm_flags, void *arg, size_t size)
3843 {
3844 dld_ioc_macprop_t *dip;
3845 dladm_status_t status;
3846
3847 dip = i_dladm_buf_alloc_by_name(0, linkid, prop_name, flags, &status);
3848 if (dip == NULL)
3849 return (DLADM_STATUS_NOMEM);
3850
3851 status = i_dladm_macprop(handle, dip, B_FALSE);
3852 if (status != DLADM_STATUS_OK) {
3853 free(dip);
3854 return (status);
3855 }
3856
3857 if (perm_flags != NULL)
3858 *perm_flags = dip->pr_perm_flags;
3859
3860 if (arg != NULL)
3861 (void) memcpy(arg, dip->pr_val, size);
3862 free(dip);
3863 return (DLADM_STATUS_OK);
3864 }
3865
3866 /* ARGSUSED */
3867 static dladm_status_t
3868 check_uint32(dladm_handle_t handle, prop_desc_t *pdp,
3869 datalink_id_t linkid, char **prop_val, uint_t *val_cntp, uint_t flags,
3870 val_desc_t **vp, datalink_media_t media)
3871 {
3872 uint_t val_cnt = *val_cntp;
3873 val_desc_t *v = *vp;
3874
3875 if (val_cnt != 1)
3876 return (DLADM_STATUS_BADVAL);
3877 v->vd_val = strtoul(prop_val[0], NULL, 0);
3878 return (DLADM_STATUS_OK);
3879 }
3880
3881 /* ARGSUSED */
3882 static dladm_status_t
3883 get_duplex(dladm_handle_t handle, prop_desc_t *pdp,
3884 datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
3885 datalink_media_t media, uint_t flags, uint_t *perm_flags)
3886 {
3887 link_duplex_t link_duplex;
3888 dladm_status_t status;
3889
3890 if ((status = dladm_get_single_mac_stat(handle, linkid, "link_duplex",
3891 KSTAT_DATA_UINT32, &link_duplex)) != 0)
3892 return (status);
3893
3894 switch (link_duplex) {
3895 case LINK_DUPLEX_FULL:
3896 (void) strcpy(*prop_val, "full");
3897 break;
3898 case LINK_DUPLEX_HALF:
3899 (void) strcpy(*prop_val, "half");
3900 break;
3901 default:
3902 (void) strcpy(*prop_val, "unknown");
3903 break;
3904 }
3905 *val_cnt = 1;
3906 return (DLADM_STATUS_OK);
3907 }
3908
3909 /* ARGSUSED */
3910 static dladm_status_t
3911 get_speed(dladm_handle_t handle, prop_desc_t *pdp, datalink_id_t linkid,
3912 char **prop_val, uint_t *val_cnt, datalink_media_t media, uint_t flags,
3913 uint_t *perm_flags)
3914 {
3915 uint64_t ifspeed = 0;
3916 dladm_status_t status;
3917
3918 if ((status = dladm_get_single_mac_stat(handle, linkid, "ifspeed",
3919 KSTAT_DATA_UINT64, &ifspeed)) != 0)
3920 return (status);
3921
3922 if ((ifspeed % 1000000) != 0) {
3923 (void) snprintf(*prop_val, DLADM_PROP_VAL_MAX,
3924 "%llf", ifspeed / (float)1000000); /* Mbps */
3925 } else {
3926 (void) snprintf(*prop_val, DLADM_PROP_VAL_MAX,
3927 "%llu", ifspeed / 1000000); /* Mbps */
3928 }
3929 *val_cnt = 1;
3930 *perm_flags = MAC_PROP_PERM_READ;
3931 return (DLADM_STATUS_OK);
3932 }
3933
3934 /* ARGSUSED */
3935 static dladm_status_t
3936 get_link_state(dladm_handle_t handle, prop_desc_t *pdp,
3937 datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
3938 datalink_media_t media, uint_t flags, uint_t *perm_flags)
3939 {
3940 link_state_t link_state;
3941 dladm_status_t status;
3942
3943 status = dladm_get_state(handle, linkid, &link_state);
3944 if (status != DLADM_STATUS_OK)
3945 return (status);
3946
3947 switch (link_state) {
3948 case LINK_STATE_UP:
3949 (void) strcpy(*prop_val, "up");
3950 break;
3951 case LINK_STATE_DOWN:
3952 (void) strcpy(*prop_val, "down");
3953 break;
3954 default:
3955 (void) strcpy(*prop_val, "unknown");
3956 break;
3957 }
3958 *val_cnt = 1;
3959 *perm_flags = MAC_PROP_PERM_READ;
3960 return (DLADM_STATUS_OK);
3961 }
3962
3963 /* ARGSUSED */
3964 static dladm_status_t
3965 get_binary(dladm_handle_t handle, prop_desc_t *pdp,
3966 datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
3967 datalink_media_t media, uint_t flags, uint_t *perm_flags)
3968 {
3969 dladm_status_t status;
3970 uint_t v = 0;
3971
3972 status = i_dladm_get_public_prop(handle, linkid, pdp->pd_name, flags,
3973 perm_flags, &v, sizeof (v));
3974 if (status != DLADM_STATUS_OK)
3975 return (status);
3976
3977 (void) snprintf(*prop_val, DLADM_PROP_VAL_MAX, "%d", (uint_t)(v > 0));
3978 *val_cnt = 1;
3979 return (DLADM_STATUS_OK);
3980 }
3981
3982 /* ARGSUSED */
3983 static dladm_status_t
3984 get_uint32(dladm_handle_t handle, prop_desc_t *pdp,
3985 datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
3986 datalink_media_t media, uint_t flags, uint_t *perm_flags)
3987 {
3988 dladm_status_t status;
3989 uint32_t v = 0;
3990
3991 status = i_dladm_get_public_prop(handle, linkid, pdp->pd_name, flags,
3992 perm_flags, &v, sizeof (v));
3993 if (status != DLADM_STATUS_OK)
3994 return (status);
3995
3996 (void) snprintf(*prop_val, DLADM_PROP_VAL_MAX, "%ld", v);
3997 *val_cnt = 1;
3998 return (DLADM_STATUS_OK);
3999 }
4000
4001 /* ARGSUSED */
4002 static dladm_status_t
4003 get_range(dladm_handle_t handle, prop_desc_t *pdp,
4004 datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
4005 datalink_media_t media, uint_t flags, uint_t *perm_flags)
4006 {
4007 dld_ioc_macprop_t *dip;
4008 dladm_status_t status = DLADM_STATUS_OK;
4009 size_t sz;
4010 uint_t rcount;
4011 mac_propval_range_t *rangep;
4012
4013 /*
4014 * As caller we don't know number of value ranges, the driver
4015 * supports. To begin with we assume that number to be 1. If the
4016 * buffer size is insufficient, driver returns back with the
4017 * actual count of value ranges. See mac.h for more details.
4018 */
4019 sz = sizeof (mac_propval_range_t);
4020 rcount = 1;
4021 retry:
4022 if ((dip = i_dladm_buf_alloc_by_name(sz, linkid, pdp->pd_name, flags,
4023 &status)) == NULL)
4024 return (status);
4025
4026 rangep = (mac_propval_range_t *)(void *)&dip->pr_val;
4027 rangep->mpr_count = rcount;
4028
4029 status = i_dladm_macprop(handle, dip, B_FALSE);
4030 if (status != DLADM_STATUS_OK) {
4031 if (status == DLADM_STATUS_TOOSMALL) {
4032 int err;
4033
4034 if ((err = i_dladm_range_size(rangep, &sz, &rcount))
4035 == 0) {
4036 free(dip);
4037 goto retry;
4038 } else {
4039 status = dladm_errno2status(err);
4040 }
4041 }
4042 free(dip);
4043 return (status);
4044 }
4045
4046 if (rangep->mpr_count == 0) {
4047 *val_cnt = 1;
4048 (void) snprintf(prop_val[0], DLADM_PROP_VAL_MAX, "--");
4049 goto done;
4050 }
4051
4052 switch (rangep->mpr_type) {
4053 case MAC_PROPVAL_UINT32: {
4054 mac_propval_uint32_range_t *ur;
4055 uint_t count = rangep->mpr_count, i;
4056
4057 ur = &rangep->mpr_range_uint32[0];
4058
4059 for (i = 0; i < count; i++, ur++) {
4060 if (ur->mpur_min == ur->mpur_max) {
4061 (void) snprintf(prop_val[i], DLADM_PROP_VAL_MAX,
4062 "%ld", ur->mpur_min);
4063 } else {
4064 (void) snprintf(prop_val[i], DLADM_PROP_VAL_MAX,
4065 "%ld-%ld", ur->mpur_min, ur->mpur_max);
4066 }
4067 }
4068 *val_cnt = count;
4069 break;
4070 }
4071 default:
4072 status = DLADM_STATUS_BADARG;
4073 break;
4074 }
4075 done:
4076 free(dip);
4077 return (status);
4078 }
4079
4080 /* ARGSUSED */
4081 static dladm_status_t
4082 get_tagmode(dladm_handle_t handle, prop_desc_t *pdp,
4083 datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
4084 datalink_media_t media, uint_t flags, uint_t *perm_flags)
4085 {
4086 link_tagmode_t mode;
4087 dladm_status_t status;
4088
4089 status = i_dladm_get_public_prop(handle, linkid, pdp->pd_name, flags,
4090 perm_flags, &mode, sizeof (mode));
4091 if (status != DLADM_STATUS_OK)
4092 return (status);
4093
4094 switch (mode) {
4095 case LINK_TAGMODE_NORMAL:
4096 (void) strlcpy(*prop_val, "normal", DLADM_PROP_VAL_MAX);
4097 break;
4098 case LINK_TAGMODE_VLANONLY:
4099 (void) strlcpy(*prop_val, "vlanonly", DLADM_PROP_VAL_MAX);
4100 break;
4101 default:
4102 (void) strlcpy(*prop_val, "unknown", DLADM_PROP_VAL_MAX);
4103 }
4104 *val_cnt = 1;
4105 return (DLADM_STATUS_OK);
4106 }
4107
4108 /* ARGSUSED */
4109 static dladm_status_t
4110 get_flowctl(dladm_handle_t handle, prop_desc_t *pdp,
4111 datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
4112 datalink_media_t media, uint_t flags, uint_t *perm_flags)
4113 {
4114 link_flowctrl_t v;
4115 dladm_status_t status;
4116
4117 status = i_dladm_get_public_prop(handle, linkid, pdp->pd_name, flags,
4118 perm_flags, &v, sizeof (v));
4119 if (status != DLADM_STATUS_OK)
4120 return (status);
4121
4122 switch (v) {
4123 case LINK_FLOWCTRL_NONE:
4124 (void) sprintf(*prop_val, "no");
4125 break;
4126 case LINK_FLOWCTRL_RX:
4127 (void) sprintf(*prop_val, "rx");
4128 break;
4129 case LINK_FLOWCTRL_TX:
4130 (void) sprintf(*prop_val, "tx");
4131 break;
4132 case LINK_FLOWCTRL_BI:
4133 (void) sprintf(*prop_val, "bi");
4134 break;
4135 }
4136 *val_cnt = 1;
4137 return (DLADM_STATUS_OK);
4138 }
4139
4140
4141 /* ARGSUSED */
4142 static dladm_status_t
4143 i_dladm_set_private_prop(dladm_handle_t handle, datalink_id_t linkid,
4144 const char *prop_name, char **prop_val, uint_t val_cnt, uint_t flags)
4145 {
4146 int i, slen;
4147 int bufsize = 0;
4148 dld_ioc_macprop_t *dip = NULL;
4149 uchar_t *dp;
4150 link_attr_t *p;
4151 dladm_status_t status = DLADM_STATUS_OK;
4152
4153 if ((prop_name == NULL && prop_val != NULL) ||
4154 (prop_val != NULL && val_cnt == 0))
4155 return (DLADM_STATUS_BADARG);
4156 p = dladm_name2prop(prop_name);
4157 if (p->pp_id != MAC_PROP_PRIVATE)
4158 return (DLADM_STATUS_BADARG);
4159
4160 if (!(flags & DLADM_OPT_ACTIVE))
4161 return (DLADM_STATUS_OK);
4162
4163 /*
4164 * private properties: all parsing is done in the kernel.
4165 * allocate a enough space for each property + its separator (',').
4166 */
4167 for (i = 0; i < val_cnt; i++) {
4168 bufsize += strlen(prop_val[i]) + 1;
4169 }
4170
4171 if (prop_val == NULL) {
4172 /*
4173 * getting default value. so use more buffer space.
4174 */
4175 bufsize += DLADM_PROP_BUF_CHUNK;
4176 }
4177
4178 dip = i_dladm_buf_alloc_by_name(bufsize + 1, linkid, prop_name,
4179 (prop_val != NULL ? 0 : DLD_PROP_DEFAULT), &status);
4180 if (dip == NULL)
4181 return (status);
4182
4183 dp = (uchar_t *)dip->pr_val;
4184 slen = 0;
4185
4186 if (prop_val == NULL) {
4187 status = i_dladm_macprop(handle, dip, B_FALSE);
4188 dip->pr_flags = 0;
4189 } else {
4190 for (i = 0; i < val_cnt; i++) {
4191 int plen = 0;
4192
4193 plen = strlen(prop_val[i]);
4194 bcopy(prop_val[i], dp, plen);
4195 slen += plen;
4196 /*
4197 * add a "," separator and update dp.
4198 */
4199 if (i != (val_cnt -1))
4200 dp[slen++] = ',';
4201 dp += (plen + 1);
4202 }
4203 }
4204 if (status == DLADM_STATUS_OK)
4205 status = i_dladm_macprop(handle, dip, B_TRUE);
4206
4207 free(dip);
4208 return (status);
4209 }
4210
4211 static dladm_status_t
4212 i_dladm_get_priv_prop(dladm_handle_t handle, datalink_id_t linkid,
4213 const char *prop_name, char **prop_val, uint_t *val_cnt,
4214 dladm_prop_type_t type, uint_t dld_flags)
4215 {
4216 dladm_status_t status = DLADM_STATUS_OK;
4217 dld_ioc_macprop_t *dip = NULL;
4218 link_attr_t *p;
4219
4220 if ((prop_name == NULL && prop_val != NULL) ||
4221 (prop_val != NULL && val_cnt == 0))
4222 return (DLADM_STATUS_BADARG);
4223
4224 p = dladm_name2prop(prop_name);
4225 if (p->pp_id != MAC_PROP_PRIVATE)
4226 return (DLADM_STATUS_BADARG);
4227
4228 /*
4229 * private properties: all parsing is done in the kernel.
4230 */
4231 dip = i_dladm_buf_alloc_by_name(DLADM_PROP_BUF_CHUNK, linkid, prop_name,
4232 dld_flags, &status);
4233 if (dip == NULL)
4234 return (status);
4235
4236 if ((status = i_dladm_macprop(handle, dip, B_FALSE)) ==
4237 DLADM_STATUS_OK) {
4238 if (type == DLADM_PROP_VAL_PERM) {
4239 (void) dladm_perm2str(dip->pr_perm_flags, *prop_val);
4240 } else if (type == DLADM_PROP_VAL_MODIFIABLE) {
4241 *prop_val[0] = '\0';
4242 } else {
4243 (void) strncpy(*prop_val, dip->pr_val,
4244 DLADM_PROP_VAL_MAX);
4245 }
4246 *val_cnt = 1;
4247 } else if ((status == DLADM_STATUS_NOTSUP) &&
4248 (type == DLADM_PROP_VAL_CURRENT)) {
4249 status = DLADM_STATUS_NOTFOUND;
4250 }
4251 free(dip);
4252 return (status);
4253 }
4254
4255
4256 static dladm_status_t
4257 i_dladm_getset_defval(dladm_handle_t handle, prop_desc_t *pdp,
4258 datalink_id_t linkid, datalink_media_t media, uint_t flags)
4259 {
4260 dladm_status_t status;
4261 char **prop_vals = NULL, *buf;
4262 size_t bufsize;
4263 uint_t cnt;
4264 int i;
4265 uint_t perm_flags;
4266
4267 /*
4268 * Allocate buffer needed for prop_vals array. We can have at most
4269 * DLADM_MAX_PROP_VALCNT char *prop_vals[] entries, where
4270 * each entry has max size DLADM_PROP_VAL_MAX
4271 */
4272 bufsize =
4273 (sizeof (char *) + DLADM_PROP_VAL_MAX) * DLADM_MAX_PROP_VALCNT;
4274 buf = malloc(bufsize);
4275 prop_vals = (char **)(void *)buf;
4276 for (i = 0; i < DLADM_MAX_PROP_VALCNT; i++) {
4277 prop_vals[i] = buf +
4278 sizeof (char *) * DLADM_MAX_PROP_VALCNT +
4279 i * DLADM_PROP_VAL_MAX;
4280 }
4281
4282 /*
4283 * For properties which have pdp->pd_defval.vd_name as a non-empty
4284 * string, the "" itself is used to reset the property (exceptions
4285 * are zone and autopush, which populate vdp->vd_val). So
4286 * libdladm can copy pdp->pd_defval over to the val_desc_t passed
4287 * down on the setprop using the global values in the table. For
4288 * other cases (vd_name is ""), doing reset-linkprop will cause
4289 * libdladm to do a getprop to find the default value and then do
4290 * a setprop to reset the value to default.
4291 */
4292 status = pdp->pd_get(handle, pdp, linkid, prop_vals, &cnt, media,
4293 DLD_PROP_DEFAULT, &perm_flags);
4294 if (status == DLADM_STATUS_OK) {
4295 if (perm_flags == MAC_PROP_PERM_RW) {
4296 status = i_dladm_set_single_prop(handle, linkid,
4297 pdp->pd_class, media, pdp, prop_vals, cnt, flags);
4298 }
4299 else
4300 status = DLADM_STATUS_NOTSUP;
4301 }
4302 free(buf);
4303 return (status);
4304 }
4305
4306 /* ARGSUSED */
4307 static dladm_status_t
4308 get_stp(dladm_handle_t handle, struct prop_desc *pd, datalink_id_t linkid,
4309 char **prop_val, uint_t *val_cnt, datalink_media_t media, uint_t flags,
4310 uint_t *perm_flags)
4311 {
4312 const bridge_public_prop_t *bpp;
4313 dladm_status_t retv;
4314 int val, i;
4315
4316 if (flags != 0)
4317 return (DLADM_STATUS_NOTSUP);
4318 *perm_flags = MAC_PROP_PERM_RW;
4319 *val_cnt = 1;
4320 for (bpp = bridge_prop; bpp->bpp_name != NULL; bpp++)
4321 if (strcmp(bpp->bpp_name, pd->pd_name) == 0)
4322 break;
4323 retv = dladm_bridge_get_port_cfg(handle, linkid, bpp->bpp_code, &val);
4324 /* If the daemon isn't running, then return the persistent value */
4325 if (retv == DLADM_STATUS_NOTFOUND) {
4326 if (i_dladm_get_linkprop_db(handle, linkid, pd->pd_name,
4327 prop_val, val_cnt) != DLADM_STATUS_OK)
4328 (void) strlcpy(*prop_val, pd->pd_defval.vd_name,
4329 DLADM_PROP_VAL_MAX);
4330 return (DLADM_STATUS_OK);
4331 }
4332 if (retv != DLADM_STATUS_OK) {
4333 (void) strlcpy(*prop_val, "?", DLADM_PROP_VAL_MAX);
4334 return (retv);
4335 }
4336 if (val == pd->pd_defval.vd_val && pd->pd_defval.vd_name[0] != '\0') {
4337 (void) strlcpy(*prop_val, pd->pd_defval.vd_name,
4338 DLADM_PROP_VAL_MAX);
4339 return (DLADM_STATUS_OK);
4340 }
4341 for (i = 0; i < pd->pd_noptval; i++) {
4342 if (val == pd->pd_optval[i].vd_val) {
4343 (void) strlcpy(*prop_val, pd->pd_optval[i].vd_name,
4344 DLADM_PROP_VAL_MAX);
4345 return (DLADM_STATUS_OK);
4346 }
4347 }
4348 (void) snprintf(*prop_val, DLADM_PROP_VAL_MAX, "%u", (unsigned)val);
4349 return (DLADM_STATUS_OK);
4350 }
4351
4352 /* ARGSUSED1 */
4353 static dladm_status_t
4354 set_stp_prop(dladm_handle_t handle, prop_desc_t *pd, datalink_id_t linkid,
4355 val_desc_t *vdp, uint_t val_cnt, uint_t flags, datalink_media_t media)
4356 {
4357 /*
4358 * Special case for mcheck: the daemon resets the value to zero, and we
4359 * don't want the daemon to refresh itself; it leads to deadlock.
4360 */
4361 if (flags & DLADM_OPT_NOREFRESH)
4362 return (DLADM_STATUS_OK);
4363
4364 /* Tell the running daemon, if any */
4365 return (dladm_bridge_refresh(handle, linkid));
4366 }
4367
4368 /*
4369 * This is used only for stp_priority, stp_cost, and stp_mcheck.
4370 */
4371 /* ARGSUSED */
4372 static dladm_status_t
4373 check_stp_prop(dladm_handle_t handle, struct prop_desc *pd,
4374 datalink_id_t linkid, char **prop_val, uint_t *val_cntp, uint_t flags,
4375 val_desc_t **vdpp, datalink_media_t media)
4376 {
4377 char *cp;
4378 boolean_t iscost;
4379 uint_t val_cnt = *val_cntp;
4380 val_desc_t *vdp = *vdpp;
4381
4382 if (val_cnt != 1)
4383 return (DLADM_STATUS_BADVALCNT);
4384
4385 if (prop_val == NULL) {
4386 vdp->vd_val = 0;
4387 } else {
4388 /* Only stp_priority and stp_cost use this function */
4389 iscost = strcmp(pd->pd_name, "stp_cost") == 0;
4390
4391 if (iscost && strcmp(prop_val[0], "auto") == 0) {
4392 /* Illegal value 0 is allowed to mean "automatic" */
4393 vdp->vd_val = 0;
4394 } else {
4395 errno = 0;
4396 vdp->vd_val = strtoul(prop_val[0], &cp, 0);
4397 if (errno != 0 || *cp != '\0')
4398 return (DLADM_STATUS_BADVAL);
4399 }
4400 }
4401
4402 if (iscost) {
4403 return (vdp->vd_val > 65535 ? DLADM_STATUS_BADVAL :
4404 DLADM_STATUS_OK);
4405 } else {
4406 if (vdp->vd_val > 255)
4407 return (DLADM_STATUS_BADVAL);
4408 /*
4409 * If the user is setting stp_mcheck non-zero, then (per the
4410 * IEEE management standards and UNH testing) we need to check
4411 * whether this link is part of a bridge that is running RSTP.
4412 * If it's not, then setting the flag is an error. Note that
4413 * errors are intentionally discarded here; it's the value
4414 * that's the problem -- it's not a bad value, merely one that
4415 * can't be used now.
4416 */
4417 if (strcmp(pd->pd_name, "stp_mcheck") == 0 &&
4418 vdp->vd_val != 0) {
4419 char bridge[MAXLINKNAMELEN];
4420 UID_STP_CFG_T cfg;
4421 dladm_bridge_prot_t brprot;
4422
4423 if (dladm_bridge_getlink(handle, linkid, bridge,
4424 sizeof (bridge)) != DLADM_STATUS_OK ||
4425 dladm_bridge_get_properties(bridge, &cfg,
4426 &brprot) != DLADM_STATUS_OK)
4427 return (DLADM_STATUS_FAILED);
4428 if (cfg.force_version <= 1)
4429 return (DLADM_STATUS_FAILED);
4430 }
4431 return (DLADM_STATUS_OK);
4432 }
4433 }
4434
4435 /* ARGSUSED */
4436 static dladm_status_t
4437 get_bridge_forward(dladm_handle_t handle, struct prop_desc *pd,
4438 datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
4439 datalink_media_t media, uint_t flags, uint_t *perm_flags)
4440 {
4441 dladm_status_t retv;
4442 uint_t val;
4443
4444 if (flags != 0)
4445 return (DLADM_STATUS_NOTSUP);
4446 *perm_flags = MAC_PROP_PERM_RW;
4447 *val_cnt = 1;
4448 retv = dladm_bridge_get_forwarding(handle, linkid, &val);
4449 if (retv == DLADM_STATUS_NOTFOUND) {
4450 if (i_dladm_get_linkprop_db(handle, linkid, pd->pd_name,
4451 prop_val, val_cnt) != DLADM_STATUS_OK)
4452 (void) strlcpy(*prop_val, pd->pd_defval.vd_name,
4453 DLADM_PROP_VAL_MAX);
4454 return (DLADM_STATUS_OK);
4455 }
4456 if (retv == DLADM_STATUS_OK)
4457 (void) snprintf(*prop_val, DLADM_PROP_VAL_MAX, "%u", val);
4458 else
4459 (void) strlcpy(*prop_val, "?", DLADM_PROP_VAL_MAX);
4460 return (retv);
4461 }
4462
4463 /* ARGSUSED */
4464 static dladm_status_t
4465 set_bridge_forward(dladm_handle_t handle, prop_desc_t *pd, datalink_id_t linkid,
4466 val_desc_t *vdp, uint_t val_cnt, uint_t flags, datalink_media_t media)
4467 {
4468 /* Tell the running daemon, if any */
4469 return (dladm_bridge_refresh(handle, linkid));
4470 }
4471
4472 /* ARGSUSED */
4473 static dladm_status_t
4474 get_bridge_pvid(dladm_handle_t handle, struct prop_desc *pd,
4475 datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
4476 datalink_media_t media, uint_t flags, uint_t *perm_flags)
4477 {
4478 dladm_status_t status;
4479 dld_ioc_macprop_t *dip;
4480 uint16_t pvid;
4481
4482 if (flags != 0)
4483 return (DLADM_STATUS_NOTSUP);
4484 *perm_flags = MAC_PROP_PERM_RW;
4485 *val_cnt = 1;
4486 dip = i_dladm_buf_alloc_by_id(sizeof (uint16_t), linkid, MAC_PROP_PVID,
4487 0, &status);
4488 if (dip == NULL)
4489 return (status);
4490 status = i_dladm_macprop(handle, dip, B_FALSE);
4491 if (status == DLADM_STATUS_OK) {
4492 (void) memcpy(&pvid, dip->pr_val, sizeof (pvid));
4493 (void) snprintf(*prop_val, DLADM_PROP_VAL_MAX, "%u", pvid);
4494 } else {
4495 (void) strlcpy(*prop_val, "?", DLADM_PROP_VAL_MAX);
4496 }
4497 free(dip);
4498 return (status);
4499 }
4500
4501 /* ARGSUSED */
4502 static dladm_status_t
4503 set_bridge_pvid(dladm_handle_t handle, prop_desc_t *pd, datalink_id_t linkid,
4504 val_desc_t *vdp, uint_t val_cnt, uint_t flags, datalink_media_t media)
4505 {
4506 dladm_status_t status;
4507 dld_ioc_macprop_t *dip;
4508 uint16_t pvid;
4509
4510 dip = i_dladm_buf_alloc_by_id(sizeof (uint16_t), linkid, MAC_PROP_PVID,
4511 0, &status);
4512 if (dip == NULL)
4513 return (status);
4514 pvid = vdp->vd_val;
4515 (void) memcpy(dip->pr_val, &pvid, sizeof (pvid));
4516 status = i_dladm_macprop(handle, dip, B_TRUE);
4517 free(dip);
4518 if (status != DLADM_STATUS_OK)
4519 return (status);
4520
4521 /* Tell the running daemon, if any */
4522 return (dladm_bridge_refresh(handle, linkid));
4523 }
4524
4525 /* ARGSUSED */
4526 static dladm_status_t
4527 check_bridge_pvid(dladm_handle_t handle, struct prop_desc *pd,
4528 datalink_id_t linkid, char **prop_val, uint_t *val_cntp, uint_t flags,
4529 val_desc_t **vdpp, datalink_media_t media)
4530 {
4531 char *cp;
4532 uint_t val_cnt = *val_cntp;
4533 val_desc_t *vdp = *vdpp;
4534
4535 if (val_cnt != 1)
4536 return (DLADM_STATUS_BADVALCNT);
4537
4538 if (prop_val == NULL) {
4539 vdp->vd_val = 1;
4540 } else {
4541 errno = 0;
4542 vdp->vd_val = strtoul(prop_val[0], &cp, 0);
4543 if (errno != 0 || *cp != '\0')
4544 return (DLADM_STATUS_BADVAL);
4545 }
4546
4547 return (vdp->vd_val > VLAN_ID_MAX ? DLADM_STATUS_BADVAL :
4548 DLADM_STATUS_OK);
4549 }
4550
4551 dladm_status_t
4552 i_dladm_wlan_param(dladm_handle_t handle, datalink_id_t linkid, void *buf,
4553 mac_prop_id_t cmd, size_t len, boolean_t set)
4554 {
4555 uint32_t flags;
4556 dladm_status_t status;
4557 uint32_t media;
4558 dld_ioc_macprop_t *dip;
4559 void *dp;
4560
4561 if ((status = dladm_datalink_id2info(handle, linkid, &flags, NULL,
4562 &media, NULL, 0)) != DLADM_STATUS_OK) {
4563 return (status);
4564 }
4565
4566 if (media != DL_WIFI)
4567 return (DLADM_STATUS_BADARG);
4568
4569 if (!(flags & DLADM_OPT_ACTIVE))
4570 return (DLADM_STATUS_TEMPONLY);
4571
4572 if (len == (MAX_BUF_LEN - WIFI_BUF_OFFSET))
4573 len = MAX_BUF_LEN - sizeof (dld_ioc_macprop_t) - 1;
4574
4575 dip = i_dladm_buf_alloc_by_id(len, linkid, cmd, 0, &status);
4576 if (dip == NULL)
4577 return (DLADM_STATUS_NOMEM);
4578
4579 dp = (uchar_t *)dip->pr_val;
4580 if (set)
4581 (void) memcpy(dp, buf, len);
4582
4583 status = i_dladm_macprop(handle, dip, set);
4584 if (status == DLADM_STATUS_OK) {
4585 if (!set)
4586 (void) memcpy(buf, dp, len);
4587 }
4588
4589 free(dip);
4590 return (status);
4591 }
4592
4593 dladm_status_t
4594 dladm_parse_link_props(char *str, dladm_arg_list_t **listp, boolean_t novalues)
4595 {
4596 return (dladm_parse_args(str, listp, novalues));
4597 }
4598
4599 /*
4600 * Retrieve the one link property from the database
4601 */
4602 /*ARGSUSED*/
4603 static int
4604 i_dladm_get_one_prop(dladm_handle_t handle, datalink_id_t linkid,
4605 const char *prop_name, void *arg)
4606 {
4607 dladm_arg_list_t *proplist = arg;
4608 dladm_arg_info_t *aip = NULL;
4609
4610 aip = &proplist->al_info[proplist->al_count];
4611 /*
4612 * it is fine to point to prop_name since prop_name points to the
4613 * prop_table[n].pd_name.
4614 */
4615 aip->ai_name = prop_name;
4616
4617 (void) dladm_get_linkprop(handle, linkid, DLADM_PROP_VAL_PERSISTENT,
4618 prop_name, aip->ai_val, &aip->ai_count);
4619
4620 if (aip->ai_count != 0)
4621 proplist->al_count++;
4622
4623 return (DLADM_WALK_CONTINUE);
4624 }
4625
4626
4627 /*
4628 * Retrieve all link properties for a link from the database and
4629 * return a property list.
4630 */
4631 dladm_status_t
4632 dladm_link_get_proplist(dladm_handle_t handle, datalink_id_t linkid,
4633 dladm_arg_list_t **listp)
4634 {
4635 dladm_arg_list_t *list;
4636 dladm_status_t status = DLADM_STATUS_OK;
4637
4638 list = calloc(1, sizeof (dladm_arg_list_t));
4639 if (list == NULL)
4640 return (dladm_errno2status(errno));
4641
4642 status = dladm_walk_linkprop(handle, linkid, list,
4643 i_dladm_get_one_prop);
4644
4645 *listp = list;
4646 return (status);
4647 }
4648
4649 /*
4650 * Retrieve the named property from a proplist, check the value and
4651 * convert to a kernel structure.
4652 */
4653 static dladm_status_t
4654 i_dladm_link_proplist_extract_one(dladm_handle_t handle,
4655 dladm_arg_list_t *proplist, const char *name, uint_t flags, void *arg)
4656 {
4657 dladm_status_t status;
4658 dladm_arg_info_t *aip = NULL;
4659 int i, j;
4660
4661 /* Find named property in proplist */
4662 for (i = 0; i < proplist->al_count; i++) {
4663 aip = &proplist->al_info[i];
4664 if (strcasecmp(aip->ai_name, name) == 0)
4665 break;
4666 }
4667
4668 /* Property not in list */
4669 if (i == proplist->al_count)
4670 return (DLADM_STATUS_OK);
4671
4672 for (i = 0; i < DLADM_MAX_PROPS; i++) {
4673 prop_desc_t *pdp = &prop_table[i];
4674 val_desc_t *vdp;
4675
4676 vdp = malloc(sizeof (val_desc_t) * aip->ai_count);
4677 if (vdp == NULL)
4678 return (DLADM_STATUS_NOMEM);
4679
4680 if (strcasecmp(aip->ai_name, pdp->pd_name) != 0)
4681 continue;
4682
4683 if (aip->ai_val == NULL)
4684 return (DLADM_STATUS_BADARG);
4685
4686 /* Check property value */
4687 if (pdp->pd_check != NULL) {
4688 status = pdp->pd_check(handle, pdp, 0, aip->ai_val,
4689 &(aip->ai_count), flags, &vdp, 0);
4690 } else {
4691 status = DLADM_STATUS_BADARG;
4692 }
4693
4694 if (status != DLADM_STATUS_OK)
4695 return (status);
4696
4697 for (j = 0; j < DLADM_MAX_RSRC_PROP; j++) {
4698 resource_prop_t *rpp = &rsrc_prop_table[j];
4699
4700 if (strcasecmp(aip->ai_name, rpp->rp_name) != 0)
4701 continue;
4702
4703 /* Extract kernel structure */
4704 if (rpp->rp_extract != NULL) {
4705 status = rpp->rp_extract(vdp,
4706 aip->ai_count, arg);
4707 } else {
4708 status = DLADM_STATUS_BADARG;
4709 }
4710 break;
4711 }
4712
4713 if (status != DLADM_STATUS_OK)
4714 return (status);
4715
4716 break;
4717 }
4718 return (status);
4719 }
4720
4721 /*
4722 * Extract properties from a proplist and convert to mac_resource_props_t.
4723 */
4724 dladm_status_t
4725 dladm_link_proplist_extract(dladm_handle_t handle, dladm_arg_list_t *proplist,
4726 mac_resource_props_t *mrp, uint_t flags)
4727 {
4728 dladm_status_t status;
4729 int i;
4730
4731 for (i = 0; i < DLADM_MAX_RSRC_PROP; i++) {
4732 status = i_dladm_link_proplist_extract_one(handle,
4733 proplist, rsrc_prop_table[i].rp_name, flags, mrp);
4734 if (status != DLADM_STATUS_OK)
4735 return (status);
4736 }
4737 return (status);
4738 }
4739
4740 static const char *
4741 dladm_perm2str(uint_t perm, char *buf)
4742 {
4743 (void) snprintf(buf, DLADM_STRSIZE, "%c%c",
4744 ((perm & MAC_PROP_PERM_READ) != 0) ? 'r' : '-',
4745 ((perm & MAC_PROP_PERM_WRITE) != 0) ? 'w' : '-');
4746 return (buf);
4747 }
4748
4749 dladm_status_t
4750 dladm_get_state(dladm_handle_t handle, datalink_id_t linkid,
4751 link_state_t *state)
4752 {
4753 uint_t perms;
4754
4755 return (i_dladm_get_public_prop(handle, linkid, "state", 0,
4756 &perms, state, sizeof (*state)));
4757 }
4758
4759 boolean_t
4760 dladm_attr_is_linkprop(const char *name)
4761 {
4762 /* non-property attribute names */
4763 const char *nonprop[] = {
4764 /* dlmgmtd core attributes */
4765 "name",
4766 "class",
4767 "media",
4768 FPHYMAJ,
4769 FPHYINST,
4770 FDEVNAME,
4771
4772 /* other attributes for vlan, aggr, etc */
4773 DLADM_ATTR_NAMES
4774 };
4775 boolean_t is_nonprop = B_FALSE;
4776 int i;
4777
4778 for (i = 0; i < sizeof (nonprop) / sizeof (nonprop[0]); i++) {
4779 if (strcmp(name, nonprop[i]) == 0) {
4780 is_nonprop = B_TRUE;
4781 break;
4782 }
4783 }
4784
4785 return (!is_nonprop);
4786 }
4787
4788 dladm_status_t
4789 dladm_linkprop_is_set(dladm_handle_t handle, datalink_id_t linkid,
4790 dladm_prop_type_t type, const char *prop_name, boolean_t *is_set)
4791 {
4792 char *buf, **propvals;
4793 uint_t valcnt = DLADM_MAX_PROP_VALCNT;
4794 int i;
4795 dladm_status_t status = DLADM_STATUS_OK;
4796 size_t bufsize;
4797
4798 *is_set = B_FALSE;
4799
4800 bufsize = (sizeof (char *) + DLADM_PROP_VAL_MAX) *
4801 DLADM_MAX_PROP_VALCNT;
4802 if ((buf = calloc(1, bufsize)) == NULL)
4803 return (DLADM_STATUS_NOMEM);
4804
4805 propvals = (char **)(void *)buf;
4806 for (i = 0; i < valcnt; i++) {
4807 propvals[i] = buf +
4808 sizeof (char *) * DLADM_MAX_PROP_VALCNT +
4809 i * DLADM_PROP_VAL_MAX;
4810 }
4811
4812 if (dladm_get_linkprop(handle, linkid, type, prop_name, propvals,
4813 &valcnt) != DLADM_STATUS_OK) {
4814 goto done;
4815 }
4816
4817 /*
4818 * valcnt is always set to 1 by get_pool(), hence we need to check
4819 * for a non-null string to see if it is set. For protection,
4820 * secondary-macs and allowed-ips, we can check either the *propval
4821 * or the valcnt.
4822 */
4823 if ((strcmp(prop_name, "pool") == 0 ||
4824 strcmp(prop_name, "protection") == 0 ||
4825 strcmp(prop_name, "secondary-macs") == 0 ||
4826 strcmp(prop_name, "allowed-ips") == 0) &&
4827 (strlen(*propvals) != 0)) {
4828 *is_set = B_TRUE;
4829 } else if ((strcmp(prop_name, "cpus") == 0) && (valcnt != 0)) {
4830 *is_set = B_TRUE;
4831 } else if ((strcmp(prop_name, "_softmac") == 0) && (valcnt != 0) &&
4832 (strcmp(propvals[0], "true") == 0)) {
4833 *is_set = B_TRUE;
4834 }
4835
4836 done:
4837 free(buf);
4838 return (status);
4839 }
4840
4841 /* ARGSUSED */
4842 static dladm_status_t
4843 get_linkmode_prop(dladm_handle_t handle, prop_desc_t *pdp,
4844 datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
4845 datalink_media_t media, uint_t flags, uint_t *perm_flags)
4846 {
4847 char *s;
4848 uint32_t v;
4849 dladm_status_t status;
4850
4851 status = i_dladm_get_public_prop(handle, linkid, pdp->pd_name, flags,
4852 perm_flags, &v, sizeof (v));
4853 if (status != DLADM_STATUS_OK)
4854 return (status);
4855
4856 switch (v) {
4857 case DLADM_PART_CM_MODE:
4858 s = "cm";
4859 break;
4860 case DLADM_PART_UD_MODE:
4861 s = "ud";
4862 break;
4863 default:
4864 s = "";
4865 break;
4866 }
4867 (void) snprintf(prop_val[0], DLADM_STRSIZE, "%s", s);
4868
4869 *val_cnt = 1;
4870 return (DLADM_STATUS_OK);
4871 }
4872
4873 /*ARGSUSED*/
4874 static dladm_status_t
4875 get_promisc_filtered(dladm_handle_t handle, prop_desc_t *pdp,
4876 datalink_id_t linkid, char **prop_val, uint_t *val_cnt,
4877 datalink_media_t media, uint_t flags, uint_t *perm_flags)
4878 {
4879 char *s;
4880 dladm_status_t status;
4881 boolean_t filt;
4882
4883 status = i_dladm_get_public_prop(handle, linkid, pdp->pd_name, flags,
4884 perm_flags, &filt, sizeof (filt));
4885 if (status != DLADM_STATUS_OK)
4886 return (status);
4887
4888 if (filt != 0)
4889 s = link_promisc_filtered_vals[1].vd_name;
4890 else
4891 s = link_promisc_filtered_vals[0].vd_name;
4892 (void) snprintf(prop_val[0], DLADM_STRSIZE, "%s", s);
4893
4894 *val_cnt = 1;
4895 return (DLADM_STATUS_OK);
4896 }
4897
4898 /* ARGSUSED */
4899 static dladm_status_t
4900 set_promisc_filtered(dladm_handle_t handle, prop_desc_t *pdp,
4901 datalink_id_t linkid, val_desc_t *vdp, uint_t val_cnt, uint_t flags,
4902 datalink_media_t media)
4903 {
4904 dld_ioc_macprop_t *dip;
4905 dladm_status_t status = DLADM_STATUS_OK;
4906
4907 dip = i_dladm_buf_alloc_by_name(0, linkid, pdp->pd_name,
4908 0, &status);
4909
4910 if (dip == NULL)
4911 return (status);
4912
4913 (void) memcpy(dip->pr_val, &vdp->vd_val, dip->pr_valsize);
4914 status = i_dladm_macprop(handle, dip, B_TRUE);
4915
4916 free(dip);
4917 return (status);
4918 }
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