xref: /haiku/src/libs/compat/freebsd_wlan/net80211/ieee80211_ioctl.h (revision 13581b3d2a71545960b98fefebc5225b5bf29072)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2001 Atsushi Onoe
5  * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 #ifndef _NET80211_IEEE80211_IOCTL_H_
29 #define _NET80211_IEEE80211_IOCTL_H_
30 
31 #ifndef IEEE80211_IOCTLS_ABBREVIATED
32 /*
33  * IEEE 802.11 ioctls.
34  */
35 #include <net80211/_ieee80211.h>
36 #include <net80211/ieee80211.h>
37 #include <net80211/ieee80211_crypto.h>
38 
39 /*
40  * Per/node (station) statistics.
41  */
42 struct ieee80211_nodestats {
43 	uint32_t	ns_rx_data;		/* rx data frames */
44 	uint32_t	ns_rx_mgmt;		/* rx management frames */
45 	uint32_t	ns_rx_ctrl;		/* rx control frames */
46 	uint32_t	ns_rx_ucast;		/* rx unicast frames */
47 	uint32_t	ns_rx_mcast;		/* rx multi/broadcast frames */
48 	uint64_t	ns_rx_bytes;		/* rx data count (bytes) */
49 	uint64_t	ns_rx_beacons;		/* rx beacon frames */
50 	uint32_t	ns_rx_proberesp;	/* rx probe response frames */
51 
52 	uint32_t	ns_rx_dup;		/* rx discard 'cuz dup */
53 	uint32_t	ns_rx_noprivacy;	/* rx w/ wep but privacy off */
54 	uint32_t	ns_rx_wepfail;		/* rx wep processing failed */
55 	uint32_t	ns_rx_demicfail;	/* rx demic failed */
56 	uint32_t	ns_rx_decap;		/* rx decapsulation failed */
57 	uint32_t	ns_rx_defrag;		/* rx defragmentation failed */
58 	uint32_t	ns_rx_disassoc;		/* rx disassociation */
59 	uint32_t	ns_rx_deauth;		/* rx deauthentication */
60 	uint32_t	ns_rx_action;		/* rx action */
61 	uint32_t	ns_rx_decryptcrc;	/* rx decrypt failed on crc */
62 	uint32_t	ns_rx_unauth;		/* rx on unauthorized port */
63 	uint32_t	ns_rx_unencrypted;	/* rx unecrypted w/ privacy */
64 	uint32_t	ns_rx_drop;		/* rx discard other reason */
65 
66 	uint32_t	ns_tx_data;		/* tx data frames */
67 	uint32_t	ns_tx_mgmt;		/* tx management frames */
68 	uint32_t	ns_tx_ctrl;		/* tx control frames */
69 	uint32_t	ns_tx_ucast;		/* tx unicast frames */
70 	uint32_t	ns_tx_mcast;		/* tx multi/broadcast frames */
71 	uint64_t	ns_tx_bytes;		/* tx data count (bytes) */
72 	uint32_t	ns_tx_probereq;		/* tx probe request frames */
73 
74 	uint32_t	ns_tx_novlantag;	/* tx discard 'cuz no tag */
75 	uint32_t	ns_tx_vlanmismatch;	/* tx discard 'cuz bad tag */
76 
77 	uint32_t	ns_ps_discard;		/* ps discard 'cuz of age */
78 
79 	/* MIB-related state */
80 	uint32_t	ns_tx_assoc;		/* [re]associations */
81 	uint32_t	ns_tx_assoc_fail;	/* [re]association failures */
82 	uint32_t	ns_tx_auth;		/* [re]authentications */
83 	uint32_t	ns_tx_auth_fail;	/* [re]authentication failures*/
84 	uint32_t	ns_tx_deauth;		/* deauthentications */
85 	uint32_t	ns_tx_deauth_code;	/* last deauth reason */
86 	uint32_t	ns_tx_disassoc;		/* disassociations */
87 	uint32_t	ns_tx_disassoc_code;	/* last disassociation reason */
88 
89 	/* Hardware A-MSDU decode */
90 	uint32_t	ns_rx_amsdu_more;	/* RX decap A-MSDU, more coming from A-MSDU */
91 	uint32_t	ns_rx_amsdu_more_end;	/* RX decap A-MSDU (or any other frame), no more coming */
92 	uint32_t	ns_spare[6];
93 };
94 
95 /*
96  * Summary statistics.
97  */
98 struct ieee80211_stats {
99 	uint32_t	is_rx_badversion;	/* rx frame with bad version */
100 	uint32_t	is_rx_tooshort;		/* rx frame too short */
101 	uint32_t	is_rx_wrongbss;		/* rx from wrong bssid */
102 	uint32_t	is_rx_dup;		/* rx discard 'cuz dup */
103 	uint32_t	is_rx_wrongdir;		/* rx w/ wrong direction */
104 	uint32_t	is_rx_mcastecho;	/* rx discard 'cuz mcast echo */
105 	uint32_t	is_rx_notassoc;		/* rx discard 'cuz sta !assoc */
106 	uint32_t	is_rx_noprivacy;	/* rx w/ wep but privacy off */
107 	uint32_t	is_rx_unencrypted;	/* rx w/o wep and privacy on */
108 	uint32_t	is_rx_wepfail;		/* rx wep processing failed */
109 	uint32_t	is_rx_decap;		/* rx decapsulation failed */
110 	uint32_t	is_rx_mgtdiscard;	/* rx discard mgt frames */
111 	uint32_t	is_rx_ctl;		/* rx ctrl frames */
112 	uint32_t	is_rx_beacon;		/* rx beacon frames */
113 	uint32_t	is_rx_rstoobig;		/* rx rate set truncated */
114 	uint32_t	is_rx_elem_missing;	/* rx required element missing*/
115 	uint32_t	is_rx_elem_toobig;	/* rx element too big */
116 	uint32_t	is_rx_elem_toosmall;	/* rx element too small */
117 	uint32_t	is_rx_elem_unknown;	/* rx element unknown */
118 	uint32_t	is_rx_badchan;		/* rx frame w/ invalid chan */
119 	uint32_t	is_rx_chanmismatch;	/* rx frame chan mismatch */
120 	uint32_t	is_rx_nodealloc;	/* rx frame dropped */
121 	uint32_t	is_rx_ssidmismatch;	/* rx frame ssid mismatch  */
122 	uint32_t	is_rx_auth_unsupported;	/* rx w/ unsupported auth alg */
123 	uint32_t	is_rx_auth_fail;	/* rx sta auth failure */
124 	uint32_t	is_rx_auth_countermeasures;/* rx auth discard 'cuz CM */
125 	uint32_t	is_rx_assoc_bss;	/* rx assoc from wrong bssid */
126 	uint32_t	is_rx_assoc_notauth;	/* rx assoc w/o auth */
127 	uint32_t	is_rx_assoc_capmismatch;/* rx assoc w/ cap mismatch */
128 	uint32_t	is_rx_assoc_norate;	/* rx assoc w/ no rate match */
129 	uint32_t	is_rx_assoc_badwpaie;	/* rx assoc w/ bad WPA IE */
130 	uint32_t	is_rx_deauth;		/* rx deauthentication */
131 	uint32_t	is_rx_disassoc;		/* rx disassociation */
132 	uint32_t	is_rx_badsubtype;	/* rx frame w/ unknown subtype*/
133 	uint32_t	is_rx_nobuf;		/* rx failed for lack of buf */
134 	uint32_t	is_rx_decryptcrc;	/* rx decrypt failed on crc */
135 	uint32_t	is_rx_ahdemo_mgt;	/* rx discard ahdemo mgt frame*/
136 	uint32_t	is_rx_bad_auth;		/* rx bad auth request */
137 	uint32_t	is_rx_unauth;		/* rx on unauthorized port */
138 	uint32_t	is_rx_badkeyid;		/* rx w/ incorrect keyid */
139 	uint32_t	is_rx_ccmpreplay;	/* rx seq# violation (CCMP) */
140 	uint32_t	is_rx_ccmpformat;	/* rx format bad (CCMP) */
141 	uint32_t	is_rx_ccmpmic;		/* rx MIC check failed (CCMP) */
142 	uint32_t	is_rx_tkipreplay;	/* rx seq# violation (TKIP) */
143 	uint32_t	is_rx_tkipformat;	/* rx format bad (TKIP) */
144 	uint32_t	is_rx_tkipmic;		/* rx MIC check failed (TKIP) */
145 	uint32_t	is_rx_tkipicv;		/* rx ICV check failed (TKIP) */
146 	uint32_t	is_rx_badcipher;	/* rx failed 'cuz key type */
147 	uint32_t	is_rx_nocipherctx;	/* rx failed 'cuz key !setup */
148 	uint32_t	is_rx_acl;		/* rx discard 'cuz acl policy */
149 	uint32_t	is_tx_nobuf;		/* tx failed for lack of buf */
150 	uint32_t	is_tx_nonode;		/* tx failed for no node */
151 	uint32_t	is_tx_unknownmgt;	/* tx of unknown mgt frame */
152 	uint32_t	is_tx_badcipher;	/* tx failed 'cuz key type */
153 	uint32_t	is_tx_nodefkey;		/* tx failed 'cuz no defkey */
154 	uint32_t	is_tx_noheadroom;	/* tx failed 'cuz no space */
155 	uint32_t	is_tx_fragframes;	/* tx frames fragmented */
156 	uint32_t	is_tx_frags;		/* tx fragments created */
157 	uint32_t	is_scan_active;		/* active scans started */
158 	uint32_t	is_scan_passive;	/* passive scans started */
159 	uint32_t	is_node_timeout;	/* nodes timed out inactivity */
160 	uint32_t	is_crypto_nomem;	/* no memory for crypto ctx */
161 	uint32_t	is_crypto_tkip;		/* tkip crypto done in s/w */
162 	uint32_t	is_crypto_tkipenmic;	/* tkip en-MIC done in s/w */
163 	uint32_t	is_crypto_tkipdemic;	/* tkip de-MIC done in s/w */
164 	uint32_t	is_crypto_tkipcm;	/* tkip counter measures */
165 	uint32_t	is_crypto_ccmp;		/* ccmp crypto done in s/w */
166 	uint32_t	is_crypto_wep;		/* wep crypto done in s/w */
167 	uint32_t	is_crypto_setkey_cipher;/* cipher rejected key */
168 	uint32_t	is_crypto_setkey_nokey;	/* no key index for setkey */
169 	uint32_t	is_crypto_delkey;	/* driver key delete failed */
170 	uint32_t	is_crypto_badcipher;	/* unknown cipher */
171 	uint32_t	is_crypto_nocipher;	/* cipher not available */
172 	uint32_t	is_crypto_attachfail;	/* cipher attach failed */
173 	uint32_t	is_crypto_swfallback;	/* cipher fallback to s/w */
174 	uint32_t	is_crypto_keyfail;	/* driver key alloc failed */
175 	uint32_t	is_crypto_enmicfail;	/* en-MIC failed */
176 	uint32_t	is_ibss_capmismatch;	/* merge failed-cap mismatch */
177 	uint32_t	is_ibss_norate;		/* merge failed-rate mismatch */
178 	uint32_t	is_ps_unassoc;		/* ps-poll for unassoc. sta */
179 	uint32_t	is_ps_badaid;		/* ps-poll w/ incorrect aid */
180 	uint32_t	is_ps_qempty;		/* ps-poll w/ nothing to send */
181 	uint32_t	is_ff_badhdr;		/* fast frame rx'd w/ bad hdr */
182 	uint32_t	is_ff_tooshort;		/* fast frame rx decap error */
183 	uint32_t	is_ff_split;		/* fast frame rx split error */
184 	uint32_t	is_ff_decap;		/* fast frames decap'd */
185 	uint32_t	is_ff_encap;		/* fast frames encap'd for tx */
186 	uint32_t	is_rx_badbintval;	/* rx frame w/ bogus bintval */
187 	uint32_t	is_rx_demicfail;	/* rx demic failed */
188 	uint32_t	is_rx_defrag;		/* rx defragmentation failed */
189 	uint32_t	is_rx_mgmt;		/* rx management frames */
190 	uint32_t	is_rx_action;		/* rx action mgt frames */
191 	uint32_t	is_amsdu_tooshort;	/* A-MSDU rx decap error */
192 	uint32_t	is_amsdu_split;		/* A-MSDU rx split error */
193 	uint32_t	is_amsdu_decap;		/* A-MSDU decap'd */
194 	uint32_t	is_amsdu_encap;		/* A-MSDU encap'd for tx */
195 	uint32_t	is_ampdu_bar_bad;	/* A-MPDU BAR out of window */
196 	uint32_t	is_ampdu_bar_oow;	/* A-MPDU BAR before ADDBA */
197 	uint32_t	is_ampdu_bar_move;	/* A-MPDU BAR moved window */
198 	uint32_t	is_ampdu_bar_rx;	/* A-MPDU BAR frames handled */
199 	uint32_t	is_ampdu_rx_flush;	/* A-MPDU frames flushed */
200 	uint32_t	is_ampdu_rx_oor;	/* A-MPDU frames out-of-order */
201 	uint32_t	is_ampdu_rx_copy;	/* A-MPDU frames copied down */
202 	uint32_t	is_ampdu_rx_drop;	/* A-MPDU frames dropped */
203 	uint32_t	is_tx_badstate;		/* tx discard state != RUN */
204 	uint32_t	is_tx_notassoc;		/* tx failed, sta not assoc */
205 	uint32_t	is_tx_classify;		/* tx classification failed */
206 	uint32_t	is_dwds_mcast;		/* discard mcast over dwds */
207 	uint32_t	is_dwds_qdrop;		/* dwds pending frame q full */
208 	uint32_t	is_ht_assoc_nohtcap;	/* non-HT sta rejected */
209 	uint32_t	is_ht_assoc_downgrade;	/* HT sta forced to legacy */
210 	uint32_t	is_ht_assoc_norate;	/* HT assoc w/ rate mismatch */
211 	uint32_t	is_ampdu_rx_age;	/* A-MPDU sent up 'cuz of age */
212 	uint32_t	is_ampdu_rx_move;	/* A-MPDU MSDU moved window */
213 	uint32_t	is_addba_reject;	/* ADDBA reject 'cuz disabled */
214 	uint32_t	is_addba_norequest;	/* ADDBA response w/o ADDBA */
215 	uint32_t	is_addba_badtoken;	/* ADDBA response w/ wrong
216 						   dialogtoken */
217 	uint32_t	is_addba_badpolicy;	/* ADDBA resp w/ wrong policy */
218 	uint32_t	is_ampdu_stop;		/* A-MPDU stream stopped */
219 	uint32_t	is_ampdu_stop_failed;	/* A-MPDU stream not running */
220 	uint32_t	is_ampdu_rx_reorder;	/* A-MPDU held for rx reorder */
221 	uint32_t	is_scan_bg;		/* background scans started */
222 	uint8_t		is_rx_deauth_code;	/* last rx'd deauth reason */
223 	uint8_t		is_rx_disassoc_code;	/* last rx'd disassoc reason */
224 	uint8_t		is_rx_authfail_code;	/* last rx'd auth fail reason */
225 	uint32_t	is_beacon_miss;		/* beacon miss notification */
226 	uint32_t	is_rx_badstate;		/* rx discard state != RUN */
227 	uint32_t	is_ff_flush;		/* ff's flush'd from stageq */
228 	uint32_t	is_tx_ctl;		/* tx ctrl frames */
229 	uint32_t	is_ampdu_rexmt;		/* A-MPDU frames rexmt ok */
230 	uint32_t	is_ampdu_rexmt_fail;	/* A-MPDU frames rexmt fail */
231 
232 	uint32_t	is_mesh_wrongmesh;	/* dropped 'cuz not mesh sta*/
233 	uint32_t	is_mesh_nolink;		/* dropped 'cuz link not estab*/
234 	uint32_t	is_mesh_fwd_ttl;	/* mesh not fwd'd 'cuz ttl 0 */
235 	uint32_t	is_mesh_fwd_nobuf;	/* mesh not fwd'd 'cuz no mbuf*/
236 	uint32_t	is_mesh_fwd_tooshort;	/* mesh not fwd'd 'cuz no hdr */
237 	uint32_t	is_mesh_fwd_disabled;	/* mesh not fwd'd 'cuz disabled */
238 	uint32_t	is_mesh_fwd_nopath;	/* mesh not fwd'd 'cuz path unknown */
239 
240 	uint32_t	is_hwmp_wrongseq;	/* wrong hwmp seq no. */
241 	uint32_t	is_hwmp_rootreqs;	/* root PREQs sent */
242 	uint32_t	is_hwmp_rootrann;	/* root RANNs sent */
243 
244 	uint32_t	is_mesh_badae;		/* dropped 'cuz invalid AE */
245 	uint32_t	is_mesh_rtaddfailed;	/* route add failed */
246 	uint32_t	is_mesh_notproxy;	/* dropped 'cuz not proxying */
247 	uint32_t	is_rx_badalign;		/* dropped 'cuz misaligned */
248 	uint32_t	is_hwmp_proxy;		/* PREP for proxy route */
249 	uint32_t	is_beacon_bad;		/* Number of bad beacons */
250 	uint32_t	is_ampdu_bar_tx;	/* A-MPDU BAR frames TXed */
251 	uint32_t	is_ampdu_bar_tx_retry;	/* A-MPDU BAR frames TX rtry */
252 	uint32_t	is_ampdu_bar_tx_fail;	/* A-MPDU BAR frames TX fail */
253 
254 	uint32_t	is_ff_encapfail;	/* failed FF encap */
255 	uint32_t	is_amsdu_encapfail;	/* failed A-MSDU encap */
256 
257 	uint32_t	is_spare[5];
258 };
259 
260 /*
261  * Max size of optional information elements.  We artificially
262  * constrain this; it's limited only by the max frame size (and
263  * the max parameter size of the wireless extensions).
264  */
265 #define	IEEE80211_MAX_OPT_IE	256
266 
267 /*
268  * WPA/RSN get/set key request.  Specify the key/cipher
269  * type and whether the key is to be used for sending and/or
270  * receiving.  The key index should be set only when working
271  * with global keys (use IEEE80211_KEYIX_NONE for ``no index'').
272  * Otherwise a unicast/pairwise key is specified by the bssid
273  * (on a station) or mac address (on an ap).  They key length
274  * must include any MIC key data; otherwise it should be no
275  * more than IEEE80211_KEYBUF_SIZE.
276  */
277 struct ieee80211req_key {
278 	uint8_t		ik_type;	/* key/cipher type */
279 	uint8_t		ik_pad;
280 	uint16_t	ik_keyix;	/* key index */
281 	uint8_t		ik_keylen;	/* key length in bytes */
282 	uint8_t		ik_flags;
283 /* NB: IEEE80211_KEY_XMIT and IEEE80211_KEY_RECV defined elsewhere */
284 #define	IEEE80211_KEY_DEFAULT	0x80	/* default xmit key */
285 	uint8_t		ik_macaddr[IEEE80211_ADDR_LEN];
286 	uint64_t	ik_keyrsc;	/* key receive sequence counter */
287 	uint64_t	ik_keytsc;	/* key transmit sequence counter */
288 	uint8_t		ik_keydata[IEEE80211_KEYBUF_SIZE+IEEE80211_MICBUF_SIZE];
289 };
290 
291 /*
292  * Delete a key either by index or address.  Set the index
293  * to IEEE80211_KEYIX_NONE when deleting a unicast key.
294  */
295 struct ieee80211req_del_key {
296 	uint8_t		idk_keyix;	/* key index */
297 	uint8_t		idk_macaddr[IEEE80211_ADDR_LEN];
298 };
299 
300 #endif /* IEEE80211_IOCTLS_ABBREVIATED */
301 
302 /*
303  * MLME state manipulation request.  IEEE80211_MLME_ASSOC
304  * only makes sense when operating as a station.  The other
305  * requests can be used when operating as a station or an
306  * ap (to effect a station).
307  */
308 struct ieee80211req_mlme {
309 	uint8_t		im_op;		/* operation to perform */
310 #define	IEEE80211_MLME_ASSOC		1	/* associate station */
311 #define	IEEE80211_MLME_DISASSOC		2	/* disassociate station */
312 #define	IEEE80211_MLME_DEAUTH		3	/* deauthenticate station */
313 #define	IEEE80211_MLME_AUTHORIZE	4	/* authorize station */
314 #define	IEEE80211_MLME_UNAUTHORIZE	5	/* unauthorize station */
315 #define	IEEE80211_MLME_AUTH		6	/* authenticate station */
316 	uint8_t		im_ssid_len;	/* length of optional ssid */
317 	uint16_t	im_reason;	/* 802.11 reason code */
318 	uint8_t		im_macaddr[IEEE80211_ADDR_LEN];
319 	uint8_t		im_ssid[IEEE80211_NWID_LEN];
320 };
321 
322 #ifndef IEEE80211_IOCTLS_ABBREVIATED
323 
324 /*
325  * MAC ACL operations.
326  */
327 enum {
328 	IEEE80211_MACCMD_POLICY_OPEN	= 0,	/* set policy: no ACL's */
329 	IEEE80211_MACCMD_POLICY_ALLOW	= 1,	/* set policy: allow traffic */
330 	IEEE80211_MACCMD_POLICY_DENY	= 2,	/* set policy: deny traffic */
331 	IEEE80211_MACCMD_FLUSH		= 3,	/* flush ACL database */
332 	IEEE80211_MACCMD_DETACH		= 4,	/* detach ACL policy */
333 	IEEE80211_MACCMD_POLICY		= 5,	/* get ACL policy */
334 	IEEE80211_MACCMD_LIST		= 6,	/* get ACL database */
335 	IEEE80211_MACCMD_POLICY_RADIUS	= 7,	/* set policy: RADIUS managed */
336 };
337 
338 struct ieee80211req_maclist {
339 	uint8_t		ml_macaddr[IEEE80211_ADDR_LEN];
340 } __packed;
341 
342 /*
343  * Mesh Routing Table Operations.
344  */
345 enum {
346 	IEEE80211_MESH_RTCMD_LIST   = 0, /* list HWMP routing table */
347 	IEEE80211_MESH_RTCMD_FLUSH  = 1, /* flush HWMP routing table */
348 	IEEE80211_MESH_RTCMD_ADD    = 2, /* add entry to the table */
349 	IEEE80211_MESH_RTCMD_DELETE = 3, /* delete an entry from the table */
350 };
351 
352 struct ieee80211req_mesh_route {
353 	uint8_t		imr_flags;
354 #define	IEEE80211_MESHRT_FLAGS_DISCOVER	0x01
355 #define	IEEE80211_MESHRT_FLAGS_VALID	0x02
356 #define	IEEE80211_MESHRT_FLAGS_PROXY	0x04
357 #define	IEEE80211_MESHRT_FLAGS_GATE	0x08
358 	uint8_t		imr_dest[IEEE80211_ADDR_LEN];
359 	uint8_t		imr_nexthop[IEEE80211_ADDR_LEN];
360 	uint16_t	imr_nhops;
361 	uint8_t		imr_pad;
362 	uint32_t	imr_metric;
363 	uint32_t	imr_lifetime;
364 	uint32_t	imr_lastmseq;
365 };
366 
367 /*
368  * HWMP root modes
369  */
370 enum {
371 	IEEE80211_HWMP_ROOTMODE_DISABLED	= 0, 	/* disabled */
372 	IEEE80211_HWMP_ROOTMODE_NORMAL		= 1,	/* normal PREPs */
373 	IEEE80211_HWMP_ROOTMODE_PROACTIVE	= 2,	/* proactive PREPS */
374 	IEEE80211_HWMP_ROOTMODE_RANN		= 3,	/* use RANN elemid */
375 };
376 
377 /*
378  * Set the active channel list by IEEE channel #: each channel
379  * to be marked active is set in a bit vector.  Note this list is
380  * intersected with the available channel list in calculating
381  * the set of channels actually used in scanning.
382  */
383 struct ieee80211req_chanlist {
384 	uint8_t		ic_channels[32];	/* NB: can be variable length */
385 };
386 
387 /*
388  * Get the active channel list info.
389  */
390 struct ieee80211req_chaninfo {
391 	u_int	ic_nchans;
392 	struct ieee80211_channel ic_chans[1];	/* NB: variable length */
393 };
394 #define	IEEE80211_CHANINFO_SIZE(_nchan) \
395 	(sizeof(struct ieee80211req_chaninfo) + \
396 	 (((_nchan)-1) * sizeof(struct ieee80211_channel)))
397 #define	IEEE80211_CHANINFO_SPACE(_ci) \
398 	IEEE80211_CHANINFO_SIZE((_ci)->ic_nchans)
399 
400 /*
401  * Retrieve the WPA/RSN information element for an associated station.
402  */
403 struct ieee80211req_wpaie {	/* old version w/ only one ie */
404 	uint8_t		wpa_macaddr[IEEE80211_ADDR_LEN];
405 	uint8_t		wpa_ie[IEEE80211_MAX_OPT_IE];
406 };
407 struct ieee80211req_wpaie2 {
408 	uint8_t		wpa_macaddr[IEEE80211_ADDR_LEN];
409 	uint8_t		wpa_ie[IEEE80211_MAX_OPT_IE];
410 	uint8_t		rsn_ie[IEEE80211_MAX_OPT_IE];
411 };
412 
413 /*
414  * Retrieve per-node statistics.
415  */
416 struct ieee80211req_sta_stats {
417 	union {
418 		/* NB: explicitly force 64-bit alignment */
419 		uint8_t		macaddr[IEEE80211_ADDR_LEN];
420 		uint64_t	pad;
421 	} is_u;
422 	struct ieee80211_nodestats is_stats;
423 };
424 #endif
425 
426 /*
427  * Station information block; the mac address is used
428  * to retrieve other data like stats, unicast key, etc.
429  */
430 struct ieee80211req_sta_info {
431 	uint16_t	isi_len;		/* total length (mult of 4) */
432 	uint16_t	isi_ie_off;		/* offset to IE data */
433 	uint16_t	isi_ie_len;		/* IE length */
434 	uint16_t	isi_freq;		/* MHz */
435 	uint32_t	isi_flags;		/* channel flags */
436 	uint32_t	isi_state;		/* state flags */
437 	uint8_t		isi_authmode;		/* authentication algorithm */
438 	int8_t		isi_rssi;		/* receive signal strength */
439 	int8_t		isi_noise;		/* noise floor */
440 	uint8_t		isi_capinfo;		/* capabilities */
441 	uint8_t		isi_erp;		/* ERP element */
442 	uint8_t		isi_macaddr[IEEE80211_ADDR_LEN];
443 	uint8_t		isi_nrates;
444 						/* negotiated rates */
445 	uint8_t		isi_rates[IEEE80211_RATE_MAXSIZE];
446 	uint8_t		isi_txrate;		/* legacy/IEEE rate or MCS */
447 	uint16_t	isi_associd;		/* assoc response */
448 	uint16_t	isi_txpower;		/* current tx power */
449 	uint16_t	isi_vlan;		/* vlan tag */
450 #ifndef IEEE80211_IOCTLS_ABBREVIATED
451 	/* NB: [IEEE80211_NONQOS_TID] holds seq#'s for non-QoS stations */
452 	uint16_t	isi_txseqs[IEEE80211_TID_SIZE];/* tx seq #/TID */
453 	uint16_t	isi_rxseqs[IEEE80211_TID_SIZE];/* rx seq#/TID */
454 	uint16_t	isi_inact;		/* inactivity timer */
455 	uint16_t	isi_txmbps;		/* current tx rate in .5 Mb/s */
456 	uint16_t	isi_pad;
457 	uint32_t	isi_jointime;		/* time of assoc/join */
458 	struct ieee80211_mimo_info isi_mimo;	/* MIMO info for 11n sta's */
459 	/* 11s info */
460 	uint16_t	isi_peerid;
461 	uint16_t	isi_localid;
462 	uint8_t		isi_peerstate;
463 	/* XXX frag state? */
464 #endif
465 	/* variable length IE data */
466 };
467 
468 /*
469  * Retrieve per-station information; to retrieve all
470  * specify a mac address of ff:ff:ff:ff:ff:ff.
471  */
472 struct ieee80211req_sta_req {
473 	union {
474 		/* NB: explicitly force 64-bit alignment */
475 		uint8_t		macaddr[IEEE80211_ADDR_LEN];
476 		uint64_t	pad;
477 	} is_u;
478 	struct ieee80211req_sta_info info[1];	/* variable length */
479 };
480 
481 /*
482  * Get/set per-station tx power cap.
483  */
484 struct ieee80211req_sta_txpow {
485 	uint8_t		it_macaddr[IEEE80211_ADDR_LEN];
486 	uint8_t		it_txpow;
487 };
488 
489 /*
490  * WME parameters manipulated with IEEE80211_IOC_WME_CWMIN
491  * through IEEE80211_IOC_WME_ACKPOLICY are set and return
492  * using i_val and i_len.  i_val holds the value itself.
493  * i_len specifies the AC and, as appropriate, then high bit
494  * specifies whether the operation is to be applied to the
495  * BSS or ourself.
496  */
497 #define	IEEE80211_WMEPARAM_SELF	0x0000		/* parameter applies to self */
498 #define	IEEE80211_WMEPARAM_BSS	0x8000		/* parameter applies to BSS */
499 #define	IEEE80211_WMEPARAM_VAL	0x7fff		/* parameter value */
500 
501 /*
502  * Application Information Elements can be appended to a variety
503  * of frames with the IEE80211_IOC_APPIE request.  This request
504  * piggybacks on a normal ieee80211req; the frame type is passed
505  * in i_val as the 802.11 FC0 bytes and the length of the IE data
506  * is passed in i_len.  The data is referenced in i_data.  If i_len
507  * is zero then any previously configured IE data is removed.  At
508  * most IEEE80211_MAX_APPIE data be appened.  Note that multiple
509  * IE's can be supplied; the data is treated opaquely.
510  */
511 #define	IEEE80211_MAX_APPIE	1024		/* max app IE data */
512 /*
513  * Hack: the WPA authenticator uses this mechanism to specify WPA
514  * ie's that are used instead of the ones normally constructed using
515  * the cipher state setup with separate ioctls.  This avoids issues
516  * like the authenticator ordering ie data differently than the
517  * net80211 layer and needing to keep separate state for WPA and RSN.
518  */
519 #define	IEEE80211_APPIE_WPA \
520 	(IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_BEACON | \
521 	 IEEE80211_FC0_SUBTYPE_PROBE_RESP)
522 
523 #ifndef IEEE80211_IOCTLS_ABBREVIATED
524 /*
525  * Station mode roaming parameters.  These are maintained
526  * per band/mode and control the roaming algorithm.
527  */
528 struct ieee80211_roamparams_req {
529 	struct ieee80211_roamparam params[IEEE80211_MODE_MAX];
530 };
531 
532 /*
533  * Transmit parameters.  These can be used to set fixed transmit
534  * rate for each operating mode when operating as client or on a
535  * per-client basis according to the capabilities of the client
536  * (e.g. an 11b client associated to an 11g ap) when operating as
537  * an ap.
538  *
539  * MCS are distinguished from legacy rates by or'ing in 0x80.
540  */
541 struct ieee80211_txparams_req {
542 	struct ieee80211_txparam params[IEEE80211_MODE_MAX];
543 };
544 
545 /*
546  * Set regulatory domain state with IEEE80211_IOC_REGDOMAIN.
547  * Note this is both the regulatory description and the channel
548  * list.  The get request for IEEE80211_IOC_REGDOMAIN returns
549  * only the regdomain info; the channel list is obtained
550  * separately with IEEE80211_IOC_CHANINFO.
551  */
552 struct ieee80211_regdomain_req {
553 	struct ieee80211_regdomain	rd;
554 	struct ieee80211req_chaninfo	chaninfo;
555 };
556 #define	IEEE80211_REGDOMAIN_SIZE(_nchan) \
557 	(sizeof(struct ieee80211_regdomain_req) + \
558 	 (((_nchan)-1) * sizeof(struct ieee80211_channel)))
559 #define	IEEE80211_REGDOMAIN_SPACE(_req) \
560 	IEEE80211_REGDOMAIN_SIZE((_req)->chaninfo.ic_nchans)
561 
562 /*
563  * Get driver capabilities.  Driver, hardware crypto, and
564  * HT/802.11n capabilities, and a table that describes what
565  * the radio can do.
566  */
567 struct ieee80211_devcaps_req {
568 	uint32_t	dc_drivercaps;		/* general driver caps */
569 	uint32_t	dc_cryptocaps;		/* hardware crypto support */
570 	uint32_t	dc_htcaps;		/* HT/802.11n support */
571 	uint32_t	dc_vhtcaps;		/* VHT/802.11ac capabilities */
572 	struct ieee80211req_chaninfo dc_chaninfo;
573 };
574 #define	IEEE80211_DEVCAPS_SIZE(_nchan) \
575 	(sizeof(struct ieee80211_devcaps_req) + \
576 	 (((_nchan)-1) * sizeof(struct ieee80211_channel)))
577 #define	IEEE80211_DEVCAPS_SPACE(_dc) \
578 	IEEE80211_DEVCAPS_SIZE((_dc)->dc_chaninfo.ic_nchans)
579 #endif
580 
581 struct ieee80211_chanswitch_req {
582 	struct ieee80211_channel csa_chan;	/* new channel */
583 	int		csa_mode;		/* CSA mode */
584 	int		csa_count;		/* beacon count to switch */
585 };
586 
587 /*
588  * Get/set per-station vlan tag.
589  */
590 struct ieee80211req_sta_vlan {
591 	uint8_t		sv_macaddr[IEEE80211_ADDR_LEN];
592 	uint16_t	sv_vlan;
593 };
594 
595 #if defined(__FreeBSD__) || defined(__HAIKU__)
596 /*
597  * FreeBSD-style ioctls.
598  */
599 /* the first member must be matched with struct ifreq */
600 struct ieee80211req {
601 	char		i_name[IFNAMSIZ];	/* if_name, e.g. "wi0" */
602 	uint16_t	i_type;			/* req type */
603 	int16_t		i_val;			/* Index or simple value */
604 	uint16_t	i_len;			/* Index or simple value */
605 	void		*i_data;		/* Extra data */
606 };
607 #define	SIOCS80211		 _IOW('i', 234, struct ieee80211req)
608 #define	SIOCG80211		_IOWR('i', 235, struct ieee80211req)
609 #define	SIOCG80211STATS		_IOWR('i', 236, struct ifreq)
610 
611 #define IEEE80211_IOC_SSID		1
612 #define IEEE80211_IOC_NUMSSIDS		2
613 #define IEEE80211_IOC_WEP		3
614 #define 	IEEE80211_WEP_NOSUP	-1
615 #define 	IEEE80211_WEP_OFF	0
616 #define 	IEEE80211_WEP_ON	1
617 #define 	IEEE80211_WEP_MIXED	2
618 #define IEEE80211_IOC_WEPKEY		4
619 #define IEEE80211_IOC_NUMWEPKEYS	5
620 #define IEEE80211_IOC_WEPTXKEY		6
621 #define IEEE80211_IOC_AUTHMODE		7
622 #define IEEE80211_IOC_STATIONNAME	8
623 #define IEEE80211_IOC_CHANNEL		9
624 #define IEEE80211_IOC_POWERSAVE		10
625 #define 	IEEE80211_POWERSAVE_NOSUP	-1
626 #define 	IEEE80211_POWERSAVE_OFF		0
627 #define 	IEEE80211_POWERSAVE_CAM		1
628 #define 	IEEE80211_POWERSAVE_PSP		2
629 #define 	IEEE80211_POWERSAVE_PSP_CAM	3
630 #define 	IEEE80211_POWERSAVE_ON		IEEE80211_POWERSAVE_CAM
631 #define IEEE80211_IOC_POWERSAVESLEEP	11
632 #define	IEEE80211_IOC_RTSTHRESHOLD	12
633 #define IEEE80211_IOC_PROTMODE		13
634 #define 	IEEE80211_PROTMODE_OFF		0
635 #define 	IEEE80211_PROTMODE_CTS		1
636 #define 	IEEE80211_PROTMODE_RTSCTS	2
637 #define	IEEE80211_IOC_TXPOWER		14	/* global tx power limit */
638 #define	IEEE80211_IOC_BSSID		15
639 #define	IEEE80211_IOC_ROAMING		16	/* roaming mode */
640 #define	IEEE80211_IOC_PRIVACY		17	/* privacy invoked */
641 #define	IEEE80211_IOC_DROPUNENCRYPTED	18	/* discard unencrypted frames */
642 #define	IEEE80211_IOC_WPAKEY		19
643 #define	IEEE80211_IOC_DELKEY		20
644 #define	IEEE80211_IOC_MLME		21
645 /* 22 was IEEE80211_IOC_OPTIE, replaced by IEEE80211_IOC_APPIE */
646 /* 23 was IEEE80211_IOC_SCAN_REQ */
647 /* 24 was IEEE80211_IOC_SCAN_RESULTS */
648 #define	IEEE80211_IOC_COUNTERMEASURES	25	/* WPA/TKIP countermeasures */
649 #define	IEEE80211_IOC_WPA		26	/* WPA mode (0,1,2) */
650 #define	IEEE80211_IOC_CHANLIST		27	/* channel list */
651 #define	IEEE80211_IOC_WME		28	/* WME mode (on, off) */
652 #define	IEEE80211_IOC_HIDESSID		29	/* hide SSID mode (on, off) */
653 #define	IEEE80211_IOC_APBRIDGE		30	/* AP inter-sta bridging */
654 /* 31-35,37-38 were for WPA authenticator settings */
655 /* 36 was IEEE80211_IOC_DRIVER_CAPS */
656 #define	IEEE80211_IOC_WPAIE		39	/* WPA information element */
657 #define	IEEE80211_IOC_STA_STATS		40	/* per-station statistics */
658 #define	IEEE80211_IOC_MACCMD		41	/* MAC ACL operation */
659 #define	IEEE80211_IOC_CHANINFO		42	/* channel info list */
660 #define	IEEE80211_IOC_TXPOWMAX		43	/* max tx power for channel */
661 #define	IEEE80211_IOC_STA_TXPOW		44	/* per-station tx power limit */
662 /* 45 was IEEE80211_IOC_STA_INFO */
663 #define	IEEE80211_IOC_WME_CWMIN		46	/* WME: ECWmin */
664 #define	IEEE80211_IOC_WME_CWMAX		47	/* WME: ECWmax */
665 #define	IEEE80211_IOC_WME_AIFS		48	/* WME: AIFSN */
666 #define	IEEE80211_IOC_WME_TXOPLIMIT	49	/* WME: txops limit */
667 #define	IEEE80211_IOC_WME_ACM		50	/* WME: ACM (bss only) */
668 #define	IEEE80211_IOC_WME_ACKPOLICY	51	/* WME: ACK policy (!bss only)*/
669 #define	IEEE80211_IOC_DTIM_PERIOD	52	/* DTIM period (beacons) */
670 #define	IEEE80211_IOC_BEACON_INTERVAL	53	/* beacon interval (ms) */
671 #define	IEEE80211_IOC_ADDMAC		54	/* add sta to MAC ACL table */
672 #define	IEEE80211_IOC_DELMAC		55	/* del sta from MAC ACL table */
673 #define	IEEE80211_IOC_PUREG		56	/* pure 11g (no 11b stations) */
674 #define	IEEE80211_IOC_FF		57	/* ATH fast frames (on, off) */
675 #define	IEEE80211_IOC_TURBOP		58	/* ATH turbo' (on, off) */
676 #define	IEEE80211_IOC_BGSCAN		59	/* bg scanning (on, off) */
677 #define	IEEE80211_IOC_BGSCAN_IDLE	60	/* bg scan idle threshold */
678 #define	IEEE80211_IOC_BGSCAN_INTERVAL	61	/* bg scan interval */
679 #define	IEEE80211_IOC_SCANVALID		65	/* scan cache valid threshold */
680 /* 66-72 were IEEE80211_IOC_ROAM_* and IEEE80211_IOC_MCAST_RATE */
681 #define	IEEE80211_IOC_FRAGTHRESHOLD	73	/* tx fragmentation threshold */
682 #define	IEEE80211_IOC_BURST		75	/* packet bursting */
683 #define	IEEE80211_IOC_SCAN_RESULTS	76	/* get scan results */
684 #define	IEEE80211_IOC_BMISSTHRESHOLD	77	/* beacon miss threshold */
685 #define	IEEE80211_IOC_STA_INFO		78	/* station/neighbor info */
686 #define	IEEE80211_IOC_WPAIE2		79	/* WPA+RSN info elements */
687 #define	IEEE80211_IOC_CURCHAN		80	/* current channel */
688 #define	IEEE80211_IOC_SHORTGI		81	/* 802.11n half GI */
689 #define	IEEE80211_IOC_AMPDU		82	/* 802.11n A-MPDU (on, off) */
690 #define	IEEE80211_IOC_AMPDU_LIMIT	83	/* A-MPDU length limit */
691 #define	IEEE80211_IOC_AMPDU_DENSITY	84	/* A-MPDU density */
692 #define	IEEE80211_IOC_AMSDU		85	/* 802.11n A-MSDU (on, off) */
693 #define	IEEE80211_IOC_AMSDU_LIMIT	86	/* A-MSDU length limit */
694 #define	IEEE80211_IOC_PUREN		87	/* pure 11n (no legacy sta's) */
695 #define	IEEE80211_IOC_DOTH		88	/* 802.11h (on, off) */
696 /* 89-91 were regulatory items */
697 #define	IEEE80211_IOC_HTCOMPAT		92	/* support pre-D1.10 HT ie's */
698 #define	IEEE80211_IOC_DWDS		93	/* DWDS/4-address handling */
699 #define	IEEE80211_IOC_INACTIVITY	94	/* sta inactivity handling */
700 #define	IEEE80211_IOC_APPIE		95	/* application IE's */
701 #define	IEEE80211_IOC_WPS		96	/* WPS operation */
702 #define	IEEE80211_IOC_TSN		97	/* TSN operation */
703 #define	IEEE80211_IOC_DEVCAPS		98	/* driver+device capabilities */
704 #define	IEEE80211_IOC_CHANSWITCH	99	/* start 11h channel switch */
705 #define	IEEE80211_IOC_DFS		100	/* DFS (on, off) */
706 #define	IEEE80211_IOC_DOTD		101	/* 802.11d (on, off) */
707 #define IEEE80211_IOC_HTPROTMODE	102	/* HT protection (off, rts) */
708 #define	IEEE80211_IOC_SCAN_REQ		103	/* scan w/ specified params */
709 #define	IEEE80211_IOC_SCAN_CANCEL	104	/* cancel ongoing scan */
710 #define	IEEE80211_IOC_HTCONF		105	/* HT config (off, HT20, HT40)*/
711 #define	IEEE80211_IOC_REGDOMAIN		106	/* regulatory domain info */
712 #define	IEEE80211_IOC_ROAM		107	/* roaming params en masse */
713 #define	IEEE80211_IOC_TXPARAMS		108	/* tx parameters */
714 #define	IEEE80211_IOC_STA_VLAN		109	/* per-station vlan tag */
715 #define	IEEE80211_IOC_SMPS		110	/* MIMO power save */
716 #define	IEEE80211_IOC_RIFS		111	/* RIFS config (on, off) */
717 #define	IEEE80211_IOC_GREENFIELD	112	/* Greenfield (on, off) */
718 #define	IEEE80211_IOC_STBC		113	/* STBC Tx/RX (on, off) */
719 #define	IEEE80211_IOC_LDPC		114	/* LDPC Tx/RX (on, off) */
720 #define	IEEE80211_IOC_UAPSD		115	/* UAPSD (on, off) */
721 #define	IEEE80211_IOC_UAPSD_INFO	116	/* UAPSD (SP, per-AC enable) */
722 
723 /* VHT */
724 #define	IEEE80211_IOC_VHTCONF		130	/* VHT config (off, on; widths) */
725 
726 #define	IEEE80211_IOC_MESH_ID		170	/* mesh identifier */
727 #define	IEEE80211_IOC_MESH_AP		171	/* accepting peerings */
728 #define	IEEE80211_IOC_MESH_FWRD		172	/* forward frames */
729 #define	IEEE80211_IOC_MESH_PROTO	173	/* mesh protocols */
730 #define	IEEE80211_IOC_MESH_TTL		174	/* mesh TTL */
731 #define	IEEE80211_IOC_MESH_RTCMD	175	/* mesh routing table commands*/
732 #define	IEEE80211_IOC_MESH_PR_METRIC	176	/* mesh metric protocol */
733 #define	IEEE80211_IOC_MESH_PR_PATH	177	/* mesh path protocol */
734 #define	IEEE80211_IOC_MESH_PR_SIG	178	/* mesh sig protocol */
735 #define	IEEE80211_IOC_MESH_PR_CC	179	/* mesh congestion protocol */
736 #define	IEEE80211_IOC_MESH_PR_AUTH	180	/* mesh auth protocol */
737 #define	IEEE80211_IOC_MESH_GATE		181	/* mesh gate XXX: 173? */
738 
739 #define	IEEE80211_IOC_HWMP_ROOTMODE	190	/* HWMP root mode */
740 #define	IEEE80211_IOC_HWMP_MAXHOPS	191	/* number of hops before drop */
741 #define	IEEE80211_IOC_HWMP_TTL		192	/* HWMP TTL */
742 
743 #define	IEEE80211_IOC_TDMA_SLOT		201	/* TDMA: assigned slot */
744 #define	IEEE80211_IOC_TDMA_SLOTCNT	202	/* TDMA: slots in bss */
745 #define	IEEE80211_IOC_TDMA_SLOTLEN	203	/* TDMA: slot length (usecs) */
746 #define	IEEE80211_IOC_TDMA_BINTERVAL	204	/* TDMA: beacon intvl (slots) */
747 
748 #define	IEEE80211_IOC_QUIET		205	/* Quiet Enable/Disable */
749 #define	IEEE80211_IOC_QUIET_PERIOD	206	/* Quiet Period */
750 #define	IEEE80211_IOC_QUIET_OFFSET	207	/* Quiet Offset */
751 #define	IEEE80211_IOC_QUIET_DUR		208	/* Quiet Duration */
752 #define	IEEE80211_IOC_QUIET_COUNT	209	/* Quiet Count */
753 
754 #define	IEEE80211_IOC_IC_NAME		210	/* HW device name. */
755 
756 
757 #ifdef __HAIKU__
758 /*
759 	These are here to allow overcoming a difference between Haiku and
760 	FreeBSD drivers. In FreeBSD a device can be set into the down state
761 	but is still fully configurable using the ioctl interface. The Haiku
762 	network stack on the other hand opens and closes the driver on the
763 	transition form up to down and vice versa. This difference can become
764 	problematic with ported software that depends on the original behaviour.
765 	Therefore IEEE80211_IOC_HAIKU_COMPAT_WLAN_{UP|DOWN} provide a way to
766 	achieve the behaviour of setting and clearing IFF_UP without opening
767 	or closing the driver itself.
768 */
769 #define IEEE80211_IOC_HAIKU_COMPAT_WLAN_UP		0x6000
770 #define IEEE80211_IOC_HAIKU_COMPAT_WLAN_DOWN	0x6001
771 
772 /*
773 	Haiku extension: initiate join of network, potentially encrypted.
774 */
775 #define IEEE80211_IOC_HAIKU_JOIN				0x6002
776 struct ieee80211_haiku_join_req {
777 	uint8 i_nwid[IEEE80211_NWID_LEN];
778 	uint8 i_nwid_len;
779 
780 	uint32 i_authentication_mode;
781 	uint32 i_ciphers;
782 	uint32 i_group_ciphers;
783 	uint32 i_key_mode;
784 
785 	uint32 i_key_len;
786 #if __GNUC__ == 2
787 	uint8 i_key[0];
788 #else
789 	uint8 i_key[];
790 #endif
791 };
792 #endif /* __HAIKU__ */
793 
794 /*
795  * Parameters for controlling a scan requested with
796  * IEEE80211_IOC_SCAN_REQ.
797  *
798  * Active scans cause ProbeRequest frames to be issued for each
799  * specified ssid and, by default, a broadcast ProbeRequest frame.
800  * The set of ssid's is specified in the request.
801  *
802  * By default the scan will cause a BSS to be joined (in station/adhoc
803  * mode) or a channel to be selected for operation (hostap mode).
804  * To disable that specify IEEE80211_IOC_SCAN_NOPICK and if the
805  *
806  * If the station is currently associated to an AP then a scan request
807  * will cause the station to leave the current channel and potentially
808  * miss frames from the AP.  Alternatively the station may notify the
809  * AP that it is going into power save mode before it leaves the channel.
810  * This ensures frames for the station are buffered by the AP.  This is
811  * termed a ``bg scan'' and is requested with the IEEE80211_IOC_SCAN_BGSCAN
812  * flag.  Background scans may take longer than foreground scans and may
813  * be preempted by traffic.  If a station is not associated to an AP
814  * then a request for a background scan is automatically done in the
815  * foreground.
816  *
817  * The results of the scan request are cached by the system.  This
818  * information is aged out and/or invalidated based on events like not
819  * being able to associated to an AP.  To flush the current cache
820  * contents before doing a scan the IEEE80211_IOC_SCAN_FLUSH flag may
821  * be specified.
822  *
823  * By default the scan will be done until a suitable AP is located
824  * or a channel is found for use.  A scan can also be constrained
825  * to be done once (IEEE80211_IOC_SCAN_ONCE) or to last for no more
826  * than a specified duration.
827  */
828 struct ieee80211_scan_req {
829 	int		sr_flags;
830 #define	IEEE80211_IOC_SCAN_NOPICK	0x00001	/* scan only, no selection */
831 #define	IEEE80211_IOC_SCAN_ACTIVE	0x00002	/* active scan (probe req) */
832 #define	IEEE80211_IOC_SCAN_PICK1ST	0x00004	/* ``hey sailor'' mode */
833 #define	IEEE80211_IOC_SCAN_BGSCAN	0x00008	/* bg scan, exit ps at end */
834 #define	IEEE80211_IOC_SCAN_ONCE		0x00010	/* do one complete pass */
835 #define	IEEE80211_IOC_SCAN_NOBCAST	0x00020	/* don't send bcast probe req */
836 #define	IEEE80211_IOC_SCAN_NOJOIN	0x00040	/* no auto-sequencing */
837 #define	IEEE80211_IOC_SCAN_FLUSH	0x10000	/* flush scan cache first */
838 #define	IEEE80211_IOC_SCAN_CHECK	0x20000	/* check scan cache first */
839 	u_int		sr_duration;		/* duration (ms) */
840 #define	IEEE80211_IOC_SCAN_DURATION_MIN	1
841 #define	IEEE80211_IOC_SCAN_DURATION_MAX	0x7fffffff
842 #define	IEEE80211_IOC_SCAN_FOREVER	IEEE80211_IOC_SCAN_DURATION_MAX
843 	u_int		sr_mindwell;		/* min channel dwelltime (ms) */
844 	u_int		sr_maxdwell;		/* max channel dwelltime (ms) */
845 	int		sr_nssid;
846 #define	IEEE80211_IOC_SCAN_MAX_SSID	3
847 	struct {
848 		int	 len;				/* length in bytes */
849 		uint8_t ssid[IEEE80211_NWID_LEN];	/* ssid contents */
850 	} sr_ssid[IEEE80211_IOC_SCAN_MAX_SSID];
851 };
852 
853 /*
854  * Scan result data returned for IEEE80211_IOC_SCAN_RESULTS.
855  * Each result is a fixed size structure followed by a variable
856  * length SSID and one or more variable length information elements.
857  * The size of each variable length item is found in the fixed
858  * size structure and the entire length of the record is specified
859  * in isr_len.  Result records are rounded to a multiple of 4 bytes.
860  */
861 struct ieee80211req_scan_result {
862 	uint16_t	isr_len;		/* total length (mult of 4) */
863 	uint16_t	isr_ie_off;		/* offset to SSID+IE data */
864 	uint16_t	isr_ie_len;		/* IE length */
865 	uint16_t	isr_freq;		/* MHz */
866 	uint16_t	isr_flags;		/* channel flags */
867 	int8_t		isr_noise;
868 	int8_t		isr_rssi;
869 	uint16_t	isr_intval;		/* beacon interval */
870 	uint8_t		isr_capinfo;		/* capabilities */
871 	uint8_t		isr_erp;		/* ERP element */
872 	uint8_t		isr_bssid[IEEE80211_ADDR_LEN];
873 	uint8_t		isr_nrates;
874 	uint8_t		isr_rates[IEEE80211_RATE_MAXSIZE];
875 #if defined(__HAIKU__) && defined(_KERNEL_MODE)
876 STATIC_ASSERT(IEEE80211_RATE_MAXSIZE == 15);
877 #endif
878 	uint8_t		isr_ssid_len;		/* SSID length */
879 	uint8_t		isr_meshid_len;		/* MESH ID length */
880 	/* variable length SSID, followed by variable length MESH ID,
881 	  followed by IE data */
882 };
883 
884 /*
885  * Virtual AP cloning parameters.  The parent device must
886  * be a vap-capable device.  All parameters specified with
887  * the clone request are fixed for the lifetime of the vap.
888  *
889  * There are two flavors of WDS vaps: legacy and dynamic.
890  * Legacy WDS operation implements a static binding between
891  * two stations encapsulating traffic in 4-address frames.
892  * Dynamic WDS vaps are created when a station associates to
893  * an AP and sends a 4-address frame.  If the AP vap is
894  * configured to support WDS then this will generate an
895  * event to user programs listening on the routing socket
896  * and a Dynamic WDS vap will be created to handle traffic
897  * to/from that station.  In both cases the bssid of the
898  * peer must be specified when creating the vap.
899  *
900  * By default a vap will inherit the mac address/bssid of
901  * the underlying device.  To request a unique address the
902  * IEEE80211_CLONE_BSSID flag should be supplied.  This is
903  * meaningless for WDS vaps as they share the bssid of an
904  * AP vap that must otherwise exist.  Note that some devices
905  * may not be able to support multiple addresses.
906  *
907  * Station mode vap's normally depend on the device to notice
908  * when the AP stops sending beacon frames.  If IEEE80211_CLONE_NOBEACONS
909  * is specified the net80211 layer will do this in s/w.  This
910  * is mostly useful when setting up a WDS repeater/extender where
911  * an AP vap is combined with a sta vap and the device isn't able
912  * to track beacon frames in hardware.
913  */
914 struct ieee80211_clone_params {
915 	char	icp_parent[IFNAMSIZ];		/* parent device */
916 	uint16_t icp_opmode;			/* operating mode */
917 	uint16_t icp_flags;			/* see below */
918 	uint8_t	icp_bssid[IEEE80211_ADDR_LEN];	/* for WDS links */
919 	uint8_t	icp_macaddr[IEEE80211_ADDR_LEN];/* local address */
920 };
921 #define	IEEE80211_CLONE_BSSID		0x0001	/* allocate unique mac/bssid */
922 #define	IEEE80211_CLONE_NOBEACONS	0x0002	/* don't setup beacon timers */
923 #define	IEEE80211_CLONE_WDSLEGACY	0x0004	/* legacy WDS processing */
924 #define	IEEE80211_CLONE_MACADDR		0x0008	/* use specified mac addr */
925 #define	IEEE80211_CLONE_TDMA		0x0010	/* operate in TDMA mode */
926 #endif /* __FreeBSD__ */
927 
928 #endif /* _NET80211_IEEE80211_IOCTL_H_ */
929