xref: /freebsd/sys/compat/linuxkpi/common/include/net/mac80211.h (revision b1bebaaba9b9c0ddfe503c43ca8e9e3917ee2c57)
1 /*-
2  * Copyright (c) 2020-2026 The FreeBSD Foundation
3  * Copyright (c) 2020-2025 Bjoern A. Zeeb
4  *
5  * This software was developed by Björn Zeeb under sponsorship from
6  * the FreeBSD Foundation.
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 AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  */
29 
30 #ifndef	_LINUXKPI_NET_MAC80211_H
31 #define	_LINUXKPI_NET_MAC80211_H
32 
33 #include <sys/types.h>
34 
35 #include <asm/atomic64.h>
36 #include <linux/bitops.h>
37 #include <linux/bitfield.h>
38 #include <linux/etherdevice.h>
39 #include <linux/ethtool.h>
40 #include <linux/netdevice.h>
41 #include <linux/skbuff.h>
42 #include <linux/workqueue.h>
43 #include <linux/dcache.h>
44 #include <linux/ieee80211.h>
45 #include <net/cfg80211.h>
46 #include <net/if_inet6.h>
47 
48 #define	ARPHRD_IEEE80211_RADIOTAP		__LINE__ /* XXX TODO brcmfmac */
49 
50 #define	WLAN_OUI_MICROSOFT			(0x0050F2)
51 #define	WLAN_OUI_TYPE_MICROSOFT_WPA		(1)
52 #define	WLAN_OUI_TYPE_MICROSOFT_TPC		(8)
53 #define	WLAN_OUI_TYPE_WFA_P2P			(9)
54 #define	WLAN_OUI_WFA				(0x506F9A)
55 
56 #define	IEEE80211_LINK_UNSPECIFIED		0x0f
57 
58 /* hw->conf.flags */
59 enum ieee80211_hw_conf_flags {
60 	IEEE80211_CONF_IDLE			= BIT(0),
61 	IEEE80211_CONF_PS			= BIT(1),
62 	IEEE80211_CONF_MONITOR			= BIT(2),
63 	IEEE80211_CONF_OFFCHANNEL		= BIT(3),
64 };
65 
66 /* (*ops->config()) */
67 enum ieee80211_hw_conf_changed_flags {
68 	IEEE80211_CONF_CHANGE_CHANNEL		= BIT(0),
69 	IEEE80211_CONF_CHANGE_IDLE		= BIT(1),
70 	IEEE80211_CONF_CHANGE_PS		= BIT(2),
71 	IEEE80211_CONF_CHANGE_MONITOR		= BIT(3),
72 	IEEE80211_CONF_CHANGE_POWER		= BIT(4),
73 };
74 
75 #define	CFG80211_TESTMODE_CMD(_x)	/* XXX TODO */
76 #define	CFG80211_TESTMODE_DUMP(_x)	/* XXX TODO */
77 
78 #define	FCS_LEN				4
79 
80 /* ops.configure_filter() */
81 enum mcast_filter_flags {
82 	FIF_ALLMULTI			= BIT(0),
83 	FIF_PROBE_REQ			= BIT(1),
84 	FIF_BCN_PRBRESP_PROMISC		= BIT(2),
85 	FIF_FCSFAIL			= BIT(3),
86 	FIF_OTHER_BSS			= BIT(4),
87 	FIF_PSPOLL			= BIT(5),
88 	FIF_CONTROL			= BIT(6),
89 	FIF_MCAST_ACTION		= BIT(7),
90 
91 	/* Must stay last. */
92 	FIF_FLAGS_MASK			= BIT(8)-1,
93 };
94 
95 enum ieee80211_bss_changed {
96 	BSS_CHANGED_ARP_FILTER		= BIT(0),
97 	BSS_CHANGED_ASSOC		= BIT(1),
98 	BSS_CHANGED_BANDWIDTH		= BIT(2),
99 	BSS_CHANGED_BEACON		= BIT(3),
100 	BSS_CHANGED_BEACON_ENABLED	= BIT(4),
101 	BSS_CHANGED_BEACON_INFO		= BIT(5),
102 	BSS_CHANGED_BEACON_INT		= BIT(6),
103 	BSS_CHANGED_BSSID		= BIT(7),
104 	BSS_CHANGED_CQM			= BIT(8),
105 	BSS_CHANGED_ERP_CTS_PROT	= BIT(9),
106 	BSS_CHANGED_ERP_SLOT		= BIT(10),
107 	BSS_CHANGED_FTM_RESPONDER	= BIT(11),
108 	BSS_CHANGED_HT			= BIT(12),
109 	BSS_CHANGED_IDLE		= BIT(13),
110 	BSS_CHANGED_MU_GROUPS		= BIT(14),
111 	BSS_CHANGED_P2P_PS		= BIT(15),
112 	BSS_CHANGED_PS			= BIT(16),
113 	BSS_CHANGED_QOS			= BIT(17),
114 	BSS_CHANGED_TXPOWER		= BIT(18),
115 	BSS_CHANGED_HE_BSS_COLOR	= BIT(19),
116 	BSS_CHANGED_AP_PROBE_RESP	= BIT(20),
117 	BSS_CHANGED_BASIC_RATES		= BIT(21),
118 	BSS_CHANGED_ERP_PREAMBLE	= BIT(22),
119 	BSS_CHANGED_IBSS		= BIT(23),
120 	BSS_CHANGED_MCAST_RATE		= BIT(24),
121 	BSS_CHANGED_SSID		= BIT(25),
122 	BSS_CHANGED_FILS_DISCOVERY	= BIT(26),
123 	BSS_CHANGED_HE_OBSS_PD		= BIT(27),
124 	BSS_CHANGED_TWT			= BIT(28),
125 	BSS_CHANGED_UNSOL_BCAST_PROBE_RESP = BIT(30),
126 	BSS_CHANGED_EHT_PUNCTURING	= BIT(31),
127 	BSS_CHANGED_MLD_VALID_LINKS	= BIT_ULL(32),
128 	BSS_CHANGED_MLD_TTLM		= BIT_ULL(33),
129 	BSS_CHANGED_TPE			= BIT_ULL(34),
130 };
131 
132 /* 802.11 Figure 9-256 Suite selector format. [OUI(3), SUITE TYPE(1)] */
133 #define	WLAN_CIPHER_SUITE_OUI(_oui, _x)	(((_oui) << 8) | ((_x) & 0xff))
134 
135 /* 802.11 Table 9-131 Cipher suite selectors. */
136 /* 802.1x suite B			11 */
137 #define	WLAN_CIPHER_SUITE(_x)		WLAN_CIPHER_SUITE_OUI(0x000fac, _x)
138 /* Use group				0 */
139 #define	WLAN_CIPHER_SUITE_WEP40		WLAN_CIPHER_SUITE(1)
140 #define	WLAN_CIPHER_SUITE_TKIP		WLAN_CIPHER_SUITE(2)
141 /* Reserved				3 */
142 #define	WLAN_CIPHER_SUITE_CCMP		WLAN_CIPHER_SUITE(4)	/* CCMP-128 */
143 #define	WLAN_CIPHER_SUITE_WEP104	WLAN_CIPHER_SUITE(5)
144 #define	WLAN_CIPHER_SUITE_AES_CMAC	WLAN_CIPHER_SUITE(6)	/* BIP-CMAC-128 */
145 /* Group addressed traffic not allowed	7 */
146 #define	WLAN_CIPHER_SUITE_GCMP		WLAN_CIPHER_SUITE(8)
147 #define	WLAN_CIPHER_SUITE_GCMP_256	WLAN_CIPHER_SUITE(9)
148 #define	WLAN_CIPHER_SUITE_CCMP_256	WLAN_CIPHER_SUITE(10)
149 #define	WLAN_CIPHER_SUITE_BIP_GMAC_128	WLAN_CIPHER_SUITE(11)
150 #define	WLAN_CIPHER_SUITE_BIP_GMAC_256	WLAN_CIPHER_SUITE(12)
151 #define	WLAN_CIPHER_SUITE_BIP_CMAC_256	WLAN_CIPHER_SUITE(13)
152 /* Reserved				14-255 */
153 
154 /* See ISO/IEC JTC 1 N 9880 Table 11 */
155 #define	WLAN_CIPHER_SUITE_SMS4		WLAN_CIPHER_SUITE_OUI(0x001472, 1)
156 
157 
158 /* 802.11 Table 9-133 AKM suite selectors. */
159 #define	WLAN_AKM_SUITE(_x)		WLAN_CIPHER_SUITE_OUI(0x000fac, _x)
160 /* Reserved				0 */
161 #define	WLAN_AKM_SUITE_8021X		WLAN_AKM_SUITE(1)
162 #define	WLAN_AKM_SUITE_PSK		WLAN_AKM_SUITE(2)
163 #define	WLAN_AKM_SUITE_FT_8021X		WLAN_AKM_SUITE(3)
164 #define	WLAN_AKM_SUITE_FT_PSK		WLAN_AKM_SUITE(4)
165 #define	WLAN_AKM_SUITE_8021X_SHA256	WLAN_AKM_SUITE(5)
166 #define	WLAN_AKM_SUITE_PSK_SHA256	WLAN_AKM_SUITE(6)
167 /* TDLS					7 */
168 #define	WLAN_AKM_SUITE_SAE		WLAN_AKM_SUITE(8)
169 #define	WLAN_AKM_SUITE_FT_OVER_SAE	WLAN_AKM_SUITE(9)
170 /* AP peer key				10 */
171 /* 802.1x suite B			11 */
172 /* 802.1x suite B 384			12 */
173 /* FTo802.1x 384			13 */
174 /* Reserved				14-255 */
175 /* Apparently 11ax defines more. Seen (19,20) mentioned. */
176 
177 #define	TKIP_PN_TO_IV16(_x)		((uint16_t)(_x & 0xffff))
178 #define	TKIP_PN_TO_IV32(_x)		((uint32_t)((_x >> 16) & 0xffffffff))
179 
180 enum ieee80211_neg_ttlm_res {
181 	NEG_TTLM_RES_ACCEPT,
182 	NEG_TTLM_RES_REJECT,
183 };
184 
185 #define	IEEE80211_TTLM_NUM_TIDS	8
186 struct ieee80211_neg_ttlm {
187 	uint16_t downlink[IEEE80211_TTLM_NUM_TIDS];
188 	uint16_t uplink[IEEE80211_TTLM_NUM_TIDS];
189 };
190 
191 /* 802.11-2020 9.4.2.55.3 A-MPDU Parameters field */
192 #define	IEEE80211_HT_AMPDU_PARM_FACTOR		0x3
193 #define	IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT	2
194 #define	IEEE80211_HT_AMPDU_PARM_DENSITY		(0x7 << IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT)
195 
196 struct ieee80211_sta;
197 
198 struct ieee80211_ampdu_params {
199 	struct ieee80211_sta			*sta;
200 	enum ieee80211_ampdu_mlme_action	action;
201 	uint16_t				buf_size;
202 	uint16_t				timeout;
203 	uint16_t				ssn;
204 	uint8_t					tid;
205 	bool					amsdu;
206 };
207 
208 struct ieee80211_bar {
209 	/* TODO FIXME */
210 	int		control, start_seq_num;
211 	uint8_t		*ra;
212 	uint16_t	frame_control;
213 };
214 
215 struct ieee80211_mutable_offsets {
216 	/* TODO FIXME */
217 	uint16_t				tim_offset;
218 	uint16_t				cntdwn_counter_offs[2];
219 
220 	int	mbssid_off;
221 };
222 
223 struct mac80211_fils_discovery {
224 	uint32_t				max_interval;
225 };
226 
227 struct ieee80211_chanctx_conf {
228 	struct cfg80211_chan_def		def;
229 	struct cfg80211_chan_def		min_def;
230 	struct cfg80211_chan_def		ap;
231 
232 	uint8_t					rx_chains_dynamic;
233 	uint8_t					rx_chains_static;
234 	bool					radar_enabled;
235 
236 	/* Must stay last. */
237 	uint8_t					drv_priv[0] __aligned(CACHE_LINE_SIZE);
238 };
239 
240 struct ieee80211_rate_status {
241 	struct rate_info			rate_idx;
242 	uint8_t					try_count;
243 };
244 
245 struct ieee80211_ema_beacons {
246 	uint8_t					cnt;
247 	struct {
248 		struct sk_buff			*skb;
249 		struct ieee80211_mutable_offsets offs;
250 	} bcn[0];
251 };
252 
253 struct ieee80211_chanreq {
254 	struct cfg80211_chan_def oper;
255 };
256 
257 #define	WLAN_MEMBERSHIP_LEN			(8)
258 #define	WLAN_USER_POSITION_LEN			(16)
259 
260 /*
261  * 802.11ac-2013, 8.4.2.164 VHT Transmit Power Envelope element
262  * 802.11-???? ?
263  */
264 struct ieee80211_parsed_tpe_eirp {
265 	int8_t					power[5];
266 	uint8_t					count;
267 	bool					valid;
268 };
269 struct ieee80211_parsed_tpe_psd {
270 	int8_t					power[16];
271 	uint8_t					count;
272 	bool					valid;
273 };
274 struct ieee80211_parsed_tpe {
275 	/* We see access to [0] so assume at least 2. */
276 	struct ieee80211_parsed_tpe_eirp	max_local[2];
277 	struct ieee80211_parsed_tpe_eirp	max_reg_client[2];
278 	struct ieee80211_parsed_tpe_psd		psd_local[2];
279 	struct ieee80211_parsed_tpe_psd		psd_reg_client[2];
280 };
281 
282 struct ieee80211_bss_conf {
283 	/* TODO FIXME */
284 	struct ieee80211_vif			*vif;
285 	struct cfg80211_bss			*bss;
286 	const uint8_t				*bssid;
287 	uint8_t					addr[ETH_ALEN];
288 	uint8_t					link_id;
289 	uint8_t					_pad0;
290 	uint8_t					transmitter_bssid[ETH_ALEN];
291 	struct ieee80211_ftm_responder_params	*ftmr_params;
292 	struct ieee80211_p2p_noa_attr		p2p_noa_attr;
293 	struct ieee80211_chanreq		chanreq;
294 	__be32					arp_addr_list[1];	/* XXX TODO */
295 	struct ieee80211_rate			*beacon_rate;
296 	struct {
297 		uint8_t membership[WLAN_MEMBERSHIP_LEN];
298 		uint8_t position[WLAN_USER_POSITION_LEN];
299 	}  mu_group;
300 	struct {
301 		uint32_t			params;
302 		/* single field struct? */
303 	} he_oper;
304 	struct cfg80211_he_bss_color		he_bss_color;
305 	struct ieee80211_he_obss_pd		he_obss_pd;
306 
307 	bool					ht_ldpc;
308 	bool					vht_ldpc;
309 	bool					he_ldpc;
310 	bool					vht_mu_beamformee;
311 	bool					vht_mu_beamformer;
312 	bool					vht_su_beamformee;
313 	bool					vht_su_beamformer;
314 	bool					he_mu_beamformer;
315 	bool					he_su_beamformee;
316 	bool					he_su_beamformer;
317 	bool					he_full_ul_mumimo;
318 	bool					eht_su_beamformee;
319 	bool					eht_su_beamformer;
320 	bool					eht_mu_beamformer;
321 
322 	uint16_t				ht_operation_mode;
323 	int					arp_addr_cnt;
324 	uint16_t				eht_puncturing;
325 
326 	uint8_t					dtim_period;
327 	uint8_t					sync_dtim_count;
328 	uint8_t					bss_param_ch_cnt_link_id;
329 	bool					qos;
330 	bool					twt_broadcast;
331 	bool					use_cts_prot;
332 	bool					use_short_preamble;
333 	bool					use_short_slot;
334 	bool					he_support;
335 	bool					eht_support;
336 	bool					csa_active;
337 	bool					mu_mimo_owner;
338 	bool					color_change_active;
339 	uint32_t				sync_device_ts;
340 	uint64_t				sync_tsf;
341 	uint16_t				beacon_int;
342 	int16_t					txpower;
343 	uint32_t				basic_rates;
344 	int					mcast_rate[NUM_NL80211_BANDS];
345 	enum ieee80211_ap_reg_power 		power_type;
346 	struct cfg80211_bitrate_mask		beacon_tx_rate;
347 	struct mac80211_fils_discovery		fils_discovery;
348 	struct ieee80211_chanctx_conf		*chanctx_conf;
349 	struct ieee80211_vif			*mbssid_tx_vif;
350 	struct ieee80211_parsed_tpe		tpe;
351 
352 	int		ack_enabled, bssid_index, bssid_indicator, cqm_rssi_hyst, cqm_rssi_thold, ema_ap, frame_time_rts_th, ftm_responder;
353 	int		htc_trig_based_pkt_ext;
354 	int		multi_sta_back_32bit, nontransmitted;
355 	int		profile_periodicity;
356 	int		twt_requester, uora_exists, uora_ocw_range;
357 	int		assoc_capability, enable_beacon, hidden_ssid, ibss_joined, twt_protected;
358 	int		twt_responder, unsol_bcast_probe_resp_interval;
359 };
360 
361 struct ieee80211_channel_switch {
362 	/* TODO FIXME */
363 	int		block_tx, count, delay, device_timestamp, timestamp;
364 	uint8_t					link_id;
365 	struct cfg80211_chan_def		chandef;
366 };
367 
368 enum ieee80211_event_type {
369 	BA_FRAME_TIMEOUT,
370 	BAR_RX_EVENT,
371 	MLME_EVENT,
372 	RSSI_EVENT,
373 };
374 
375 enum ieee80211_rssi_event_data {
376 	RSSI_EVENT_LOW,
377 	RSSI_EVENT_HIGH,
378 };
379 
380 enum ieee80211_mlme_event_data {
381 	ASSOC_EVENT,
382 	AUTH_EVENT,
383 	DEAUTH_RX_EVENT,
384 	DEAUTH_TX_EVENT,
385 };
386 
387 enum ieee80211_mlme_event_status {
388 	MLME_DENIED,
389 	MLME_TIMEOUT,
390 };
391 
392 struct ieee80211_mlme_event {
393 	enum ieee80211_mlme_event_data		data;
394 	enum ieee80211_mlme_event_status	status;
395 	int					reason;
396 };
397 
398 struct ieee80211_event {
399 	/* TODO FIXME */
400 	enum ieee80211_event_type		type;
401 	union {
402 		struct {
403 			int     ssn;
404 			struct ieee80211_sta	*sta;
405 			uint8_t		 	tid;
406 		} ba;
407 		struct ieee80211_mlme_event	mlme;
408 	} u;
409 };
410 
411 struct ieee80211_ftm_responder_params {
412 	/* TODO FIXME */
413 	uint8_t					*lci;
414 	uint8_t					*civicloc;
415 	int					lci_len;
416 	int					civicloc_len;
417 };
418 
419 struct ieee80211_conf {
420 	int					dynamic_ps_timeout;
421 	int					power_level;
422 	uint32_t				listen_interval;
423 	bool					radar_enabled;
424 	enum ieee80211_hw_conf_flags		flags;
425 	struct cfg80211_chan_def		chandef;
426 };
427 
428 enum ieee80211_hw_flags {
429 	IEEE80211_HW_AMPDU_AGGREGATION,
430 	IEEE80211_HW_AP_LINK_PS,
431 	IEEE80211_HW_BUFF_MMPDU_TXQ,
432 	IEEE80211_HW_CHANCTX_STA_CSA,
433 	IEEE80211_HW_CONNECTION_MONITOR,
434 	IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP,
435 	IEEE80211_HW_HAS_RATE_CONTROL,
436 	IEEE80211_HW_MFP_CAPABLE,
437 	IEEE80211_HW_NEEDS_UNIQUE_STA_ADDR,
438 	IEEE80211_HW_REPORTS_TX_ACK_STATUS,
439 	IEEE80211_HW_RX_INCLUDES_FCS,
440 	IEEE80211_HW_SIGNAL_DBM,
441 	IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS,
442 	IEEE80211_HW_SPECTRUM_MGMT,
443 	IEEE80211_HW_STA_MMPDU_TXQ,
444 	IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU,
445 	IEEE80211_HW_SUPPORTS_CLONED_SKBS,
446 	IEEE80211_HW_SUPPORTS_DYNAMIC_PS,
447 	IEEE80211_HW_SUPPORTS_MULTI_BSSID,
448 	IEEE80211_HW_SUPPORTS_ONLY_HE_MULTI_BSSID,
449 	IEEE80211_HW_SUPPORTS_PS,
450 	IEEE80211_HW_SUPPORTS_REORDERING_BUFFER,
451 	IEEE80211_HW_SUPPORTS_VHT_EXT_NSS_BW,
452 	IEEE80211_HW_SUPPORT_FAST_XMIT,
453 	IEEE80211_HW_TDLS_WIDER_BW,
454 	IEEE80211_HW_TIMING_BEACON_ONLY,
455 	IEEE80211_HW_TX_AMPDU_SETUP_IN_HW,
456 	IEEE80211_HW_TX_AMSDU,
457 	IEEE80211_HW_TX_FRAG_LIST,
458 	IEEE80211_HW_USES_RSS,
459 	IEEE80211_HW_WANT_MONITOR_VIF,
460 	IEEE80211_HW_SW_CRYPTO_CONTROL,
461 	IEEE80211_HW_SUPPORTS_TX_FRAG,
462 	IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA,
463 	IEEE80211_HW_SUPPORTS_PER_STA_GTK,
464 	IEEE80211_HW_REPORTS_LOW_ACK,
465 	IEEE80211_HW_QUEUE_CONTROL,
466 	IEEE80211_HW_SUPPORTS_RX_DECAP_OFFLOAD,
467 	IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD,
468 	IEEE80211_HW_SUPPORTS_RC_TABLE,
469 	IEEE80211_HW_DETECTS_COLOR_COLLISION,
470 	IEEE80211_HW_DISALLOW_PUNCTURING,
471 	IEEE80211_HW_DISALLOW_PUNCTURING_5GHZ,
472 	IEEE80211_HW_TX_STATUS_NO_AMPDU_LEN,
473 	IEEE80211_HW_HANDLES_QUIET_CSA,
474 	IEEE80211_HW_NO_VIRTUAL_MONITOR,
475 
476 	/* Keep last. */
477 	NUM_IEEE80211_HW_FLAGS
478 };
479 
480 struct ieee80211_hw {
481 
482 	struct wiphy			*wiphy;
483 
484 	/* TODO FIXME */
485 	int		extra_tx_headroom, weight_multiplier;
486 	int		max_rate_tries, max_rates, max_report_rates;
487 	const char			*rate_control_algorithm;
488 	struct {
489 		uint16_t units_pos;	/* radiotap "spec" is .. inconsistent. */
490 		uint16_t accuracy;
491 	} radiotap_timestamp;
492 	size_t				sta_data_size;
493 	size_t				vif_data_size;
494 	size_t				chanctx_data_size;
495 	size_t				txq_data_size;
496 	uint16_t			radiotap_mcs_details;
497 	uint16_t			radiotap_vht_details;
498 	uint16_t			queues;
499 	uint16_t			offchannel_tx_hw_queue;
500 	uint16_t			uapsd_max_sp_len;
501 	uint16_t			uapsd_queues;
502 	uint16_t			max_rx_aggregation_subframes;
503 	uint16_t			max_tx_aggregation_subframes;
504 	uint16_t			max_tx_fragments;
505 	uint16_t			max_listen_interval;
506 	uint32_t			extra_beacon_tailroom;
507 	netdev_features_t		netdev_features;
508 	unsigned long			flags[BITS_TO_LONGS(NUM_IEEE80211_HW_FLAGS)];
509 	struct ieee80211_conf		conf;
510 
511 #if 0	/* leave here for documentation purposes.  This does NOT work. */
512 	/* Must stay last. */
513 	uint8_t				priv[0] __aligned(CACHE_LINE_SIZE);
514 #else
515 	void				*priv;
516 #endif
517 };
518 
519 enum ieee802111_key_flag {
520 	IEEE80211_KEY_FLAG_GENERATE_IV		= BIT(0),
521 	IEEE80211_KEY_FLAG_GENERATE_MMIC	= BIT(1),
522 	IEEE80211_KEY_FLAG_PAIRWISE		= BIT(2),
523 	IEEE80211_KEY_FLAG_PUT_IV_SPACE		= BIT(3),
524 	IEEE80211_KEY_FLAG_PUT_MIC_SPACE	= BIT(4),
525 	IEEE80211_KEY_FLAG_SW_MGMT_TX		= BIT(5),
526 	IEEE80211_KEY_FLAG_GENERATE_IV_MGMT	= BIT(6),
527 	IEEE80211_KEY_FLAG_GENERATE_MMIE	= BIT(7),
528 	IEEE80211_KEY_FLAG_RESERVE_TAILROOM	= BIT(8),
529 	IEEE80211_KEY_FLAG_SPP_AMSDU		= BIT(9),
530 };
531 
532 #define	IEEE80211_KEY_FLAG_BITS						\
533 	"\20\1GENERATE_IV\2GENERATE_MMIC\3PAIRWISE\4PUT_IV_SPACE"	\
534 	"\5PUT_MIC_SPACE\6SW_MGMT_TX\7GENERATE_IV_MGMT\10GENERATE_MMIE"	\
535 	"\11RESERVE_TAILROOM\12SPP_AMSDU"
536 
537 struct ieee80211_key_conf {
538 #if defined(__FreeBSD__)
539 	const struct ieee80211_key	*_k;		/* backpointer to net80211 */
540 #endif
541 	atomic64_t			tx_pn;
542 	uint32_t			cipher;
543 	uint8_t				icv_len;	/* __unused nowadays? */
544 	uint8_t				iv_len;
545 	uint8_t				hw_key_idx;	/* Set by drv. */
546 	uint8_t				keyidx;
547 	uint16_t			flags;
548 	int8_t				link_id;	/* signed! */
549 	uint8_t				keylen;
550 	uint8_t				key[0];		/* Must stay last! */
551 };
552 
553 struct ieee80211_key_seq {
554 	/* TODO FIXME */
555 	union {
556 		struct {
557 			uint8_t		seq[IEEE80211_MAX_PN_LEN];
558 			uint8_t		seq_len;
559 		} hw;
560 		struct {
561 			uint8_t		pn[IEEE80211_CCMP_PN_LEN];
562 		} ccmp;
563 		struct {
564 			uint8_t		pn[IEEE80211_GCMP_PN_LEN];
565 		} gcmp;
566 		struct {
567 			uint8_t		pn[IEEE80211_CMAC_PN_LEN];
568 		} aes_cmac;
569 		struct {
570 			uint8_t		pn[IEEE80211_GMAC_PN_LEN];
571 		} aes_gmac;
572 		struct {
573 			uint32_t	iv32;
574 			uint16_t	iv16;
575 		} tkip;
576 	};
577 };
578 
579 
580 enum ieee80211_rx_status_flags {
581 	RX_FLAG_ALLOW_SAME_PN		= BIT(0),
582 	RX_FLAG_AMPDU_DETAILS		= BIT(1),
583 	RX_FLAG_AMPDU_EOF_BIT		= BIT(2),
584 	RX_FLAG_AMPDU_EOF_BIT_KNOWN	= BIT(3),
585 	RX_FLAG_DECRYPTED		= BIT(4),
586 	RX_FLAG_DUP_VALIDATED		= BIT(5),
587 	RX_FLAG_FAILED_FCS_CRC		= BIT(6),
588 	RX_FLAG_ICV_STRIPPED		= BIT(7),
589 	RX_FLAG_MACTIME			= BIT(8) | BIT(9),
590 	RX_FLAG_MACTIME_PLCP_START	= 1 << 8,
591 	RX_FLAG_MACTIME_START		= 2 << 8,
592 	RX_FLAG_MACTIME_END		= 3 << 8,
593 	RX_FLAG_MIC_STRIPPED		= BIT(10),
594 	RX_FLAG_MMIC_ERROR		= BIT(11),
595 	RX_FLAG_MMIC_STRIPPED		= BIT(12),
596 	RX_FLAG_NO_PSDU			= BIT(13),
597 	RX_FLAG_PN_VALIDATED		= BIT(14),
598 	RX_FLAG_RADIOTAP_HE		= BIT(15),
599 	RX_FLAG_RADIOTAP_HE_MU		= BIT(16),
600 	RX_FLAG_RADIOTAP_LSIG		= BIT(17),
601 	RX_FLAG_RADIOTAP_VENDOR_DATA	= BIT(18),
602 	RX_FLAG_NO_SIGNAL_VAL		= BIT(19),
603 	RX_FLAG_IV_STRIPPED		= BIT(20),
604 	RX_FLAG_AMPDU_IS_LAST		= BIT(21),
605 	RX_FLAG_AMPDU_LAST_KNOWN	= BIT(22),
606 	RX_FLAG_AMSDU_MORE		= BIT(23),
607 				/*	= BIT(24), */
608 	RX_FLAG_ONLY_MONITOR		= BIT(25),
609 	RX_FLAG_SKIP_MONITOR		= BIT(26),
610 	RX_FLAG_8023			= BIT(27),
611 	RX_FLAG_RADIOTAP_TLV_AT_END	= BIT(28),
612 				/*	= BIT(29), */
613 	RX_FLAG_MACTIME_IS_RTAP_TS64	= BIT(30),
614 	RX_FLAG_FAILED_PLCP_CRC		= BIT(31),
615 };
616 
617 #define	IEEE80211_RX_STATUS_FLAGS_BITS					\
618 	"\20\1ALLOW_SAME_PN\2AMPDU_DETAILS\3AMPDU_EOF_BIT\4AMPDU_EOF_BIT_KNOWN" \
619 	"\5DECRYPTED\6DUP_VALIDATED\7FAILED_FCS_CRC\10ICV_STRIPPED" \
620 	"\11MACTIME_PLCP_START\12MACTIME_START\13MIC_STRIPPED" \
621 	"\14MMIC_ERROR\15MMIC_STRIPPED\16NO_PSDU\17PN_VALIDATED" \
622 	"\20RADIOTAP_HE\21RADIOTAP_HE_MU\22RADIOTAP_LSIG\23RADIOTAP_VENDOR_DATA" \
623 	"\24NO_SIGNAL_VAL\25IV_STRIPPED\26AMPDU_IS_LAST\27AMPDU_LAST_KNOWN" \
624 	"\30AMSDU_MORE\31MACTIME_END\32ONLY_MONITOR\33SKIP_MONITOR" \
625 	"\348023\35RADIOTAP_TLV_AT_END\36MACTIME\37MACTIME_IS_RTAP_TS64" \
626 	"\40FAILED_PLCP_CRC"
627 
628 enum mac80211_rx_encoding {
629 	RX_ENC_LEGACY		= 0,
630 	RX_ENC_HT,
631 	RX_ENC_VHT,
632 	RX_ENC_HE,
633 	RX_ENC_EHT,
634 };
635 
636 struct ieee80211_rx_status {
637 	/* TODO FIXME, this is too large. Over-reduce types to u8 where possible. */
638 	union {
639 		uint64_t			boottime_ns;
640 		int64_t				ack_tx_hwtstamp;
641 	};
642 	uint64_t			mactime;
643 	uint32_t			device_timestamp;
644 	enum ieee80211_rx_status_flags	flag;
645 	uint16_t			freq;
646 	uint8_t				encoding:3, bw:4;	/* enum mac80211_rx_encoding, rate_info_bw */	/* See mt76.h */
647 	uint8_t				ampdu_reference;
648 	uint8_t				band;
649 	uint8_t				chains;
650 	int8_t				chain_signal[IEEE80211_MAX_CHAINS];
651 	int8_t				signal;
652 	uint8_t				enc_flags;
653 	union {
654 		struct {
655 			uint8_t		he_ru:3;	/* nl80211::enum nl80211_he_ru_alloc */
656 			uint8_t		he_gi:2;	/* nl80211::enum nl80211_he_gi */
657 			uint8_t		he_dcm:1;
658 		};
659 		struct {
660 			uint8_t		ru:4;		/* nl80211::enum nl80211_eht_ru_alloc */
661 			uint8_t		gi:2;		/* nl80211::enum nl80211_eht_gi */
662 		} eht;
663 	};
664 	bool				link_valid;
665 	uint8_t				link_id;	/* very incosistent sizes? */
666 	uint8_t				zero_length_psdu_type;
667 	uint8_t				nss;
668 	uint8_t				rate_idx;
669 };
670 
671 struct ieee80211_tx_status {
672 	struct ieee80211_sta		*sta;
673 	struct ieee80211_tx_info	*info;
674 	int64_t				ack_hwtstamp;
675 
676 	u8				n_rates;
677 	struct ieee80211_rate_status	*rates;
678 
679 	struct sk_buff			*skb;
680 	struct list_head		*free_list;
681 };
682 
683 struct ieee80211_scan_ies {
684 	/* TODO FIXME */
685 	int		common_ie_len;
686 	int		len[NUM_NL80211_BANDS];
687 	uint8_t		*common_ies;
688 	uint8_t		*ies[NUM_NL80211_BANDS];
689 };
690 
691 struct ieee80211_scan_request {
692 	struct ieee80211_scan_ies	ies;
693 	struct cfg80211_scan_request	req;
694 };
695 
696 struct ieee80211_txq {
697 	struct ieee80211_sta		*sta;
698 	struct ieee80211_vif		*vif;
699 	int				ac;
700 	uint8_t				tid;
701 
702 	/* Must stay last. */
703 	uint8_t				drv_priv[0] __aligned(CACHE_LINE_SIZE);
704 };
705 
706 struct ieee80211_sta_rates {
707 	/* XXX TODO */
708 	/* XXX some _rcu thing */
709 	struct {
710 		uint8_t			idx;
711 		uint8_t			count;
712 		uint16_t		flags;
713 	} rate[4];		/* XXX what is the real number? */
714 };
715 
716 struct ieee80211_sta_txpwr {
717 	/* XXX TODO */
718 	enum nl80211_tx_power_setting	type;
719 	short				power;
720 };
721 
722 #define	IEEE80211_NUM_TIDS			16	/* net80211::WME_NUM_TID */
723 struct ieee80211_sta_agg {
724 	uint16_t				max_amsdu_len;
725 	uint16_t				max_rc_amsdu_len;
726 	uint16_t				max_tid_amsdu_len[IEEE80211_NUM_TIDS];
727 };
728 
729 struct ieee80211_link_sta {
730 	struct ieee80211_sta			*sta;
731 	uint8_t					addr[ETH_ALEN];
732 	uint8_t					link_id;
733 	uint32_t				supp_rates[NUM_NL80211_BANDS];
734 	struct ieee80211_sta_ht_cap		ht_cap;
735 	struct ieee80211_sta_vht_cap		vht_cap;
736 	struct ieee80211_sta_he_cap		he_cap;
737 	struct ieee80211_he_6ghz_capa		he_6ghz_capa;
738 	struct ieee80211_sta_eht_cap		eht_cap;
739 	uint8_t					rx_nss;
740 	enum ieee80211_sta_rx_bandwidth		bandwidth;
741 	enum ieee80211_smps_mode		smps_mode;
742 	struct ieee80211_sta_agg		agg;
743 	struct ieee80211_sta_txpwr		txpwr;
744 };
745 
746 struct ieee80211_sta {
747 	/* TODO FIXME */
748 	int		max_amsdu_subframes;
749 	int		mfp, smps_mode, tdls, tdls_initiator;
750 	struct ieee80211_txq			*txq[IEEE80211_NUM_TIDS + 1];	/* iwlwifi: 8 and adds +1 to tid_data, net80211::IEEE80211_TID_SIZE */
751 	struct ieee80211_sta_rates		*rates;	/* some rcu thing? */
752 	uint8_t					addr[ETH_ALEN];
753 	uint16_t				aid;
754 	bool					wme;
755 	bool					mlo;
756 	uint8_t					max_sp;
757 	uint8_t					uapsd_queues;
758 	uint16_t				valid_links;
759 
760 	struct ieee80211_link_sta		deflink;
761 	struct ieee80211_link_sta		*link[IEEE80211_MLD_MAX_NUM_LINKS];	/* rcu? */
762 
763 	/* Must stay last. */
764 	uint8_t					drv_priv[0] __aligned(CACHE_LINE_SIZE);
765 };
766 
767 struct ieee80211_tdls_ch_sw_params {
768 	/* TODO FIXME */
769 	int		action_code, ch_sw_tm_ie, status, switch_time, switch_timeout, timestamp;
770 	struct ieee80211_sta			*sta;
771 	struct cfg80211_chan_def		*chandef;
772 	struct sk_buff				*tmpl_skb;
773 };
774 
775 struct ieee80211_tx_control {
776 	/* TODO FIXME */
777 	struct ieee80211_sta			*sta;
778 };
779 
780 struct ieee80211_tx_queue_params {
781 	/* These types are based on iwlwifi FW structs. */
782 	uint16_t	cw_min;
783 	uint16_t	cw_max;
784 	uint16_t	txop;
785 	uint8_t		aifs;
786 
787 	/* TODO FIXME */
788 	int		acm, mu_edca, uapsd;
789 	struct ieee80211_he_mu_edca_param_ac_rec	mu_edca_param_rec;
790 };
791 
792 enum mac80211_rate_control_flags {
793 	IEEE80211_TX_RC_40_MHZ_WIDTH		= BIT(0),
794 	IEEE80211_TX_RC_80_MHZ_WIDTH		= BIT(1),
795 	IEEE80211_TX_RC_160_MHZ_WIDTH		= BIT(2),
796 	IEEE80211_TX_RC_GREEN_FIELD		= BIT(3),
797 	IEEE80211_TX_RC_MCS			= BIT(4),
798 	IEEE80211_TX_RC_SHORT_GI		= BIT(5),
799 	IEEE80211_TX_RC_VHT_MCS			= BIT(6),
800 	IEEE80211_TX_RC_USE_SHORT_PREAMBLE	= BIT(7),
801 };
802 
803 struct ieee80211_tx_rate {
804 	uint8_t		idx;
805 	uint16_t	count:5,
806 			flags:11;	/* enum mac80211_rate_control_flags */
807 };
808 
809 enum ieee80211_vif_driver_flags {
810 	IEEE80211_VIF_BEACON_FILTER		= BIT(0),
811 	IEEE80211_VIF_SUPPORTS_CQM_RSSI		= BIT(1),
812 	IEEE80211_VIF_SUPPORTS_UAPSD		= BIT(2),
813 #if defined(LINUXKPI_VERSION) && (LINUXKPI_VERSION < 60600)	/* v6.6 */
814 	IEEE80211_VIF_DISABLE_SMPS_OVERRIDE	= BIT(3),	/* Renamed to IEEE80211_VIF_EML_ACTIVE. */
815 #endif
816 	IEEE80211_VIF_EML_ACTIVE		= BIT(4),
817 	IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW	= BIT(5),
818 	IEEE80211_VIF_REMOVE_AP_AFTER_DISASSOC	= BIT(6),
819 };
820 
821 #define	IEEE80211_BSS_ARP_ADDR_LIST_LEN		4
822 
823 struct ieee80211_vif_cfg {
824 	uint16_t				aid;
825 	uint16_t				eml_cap;
826 	uint16_t				eml_med_sync_delay;
827 	bool					assoc;
828 	bool					ps;
829 	bool					idle;
830 	bool					ibss_joined;
831 	int					arp_addr_cnt;
832 	size_t					ssid_len;
833 	uint32_t				arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN];		/* big endian */
834 	uint8_t					ssid[IEEE80211_NWID_LEN];
835 	uint8_t					ap_addr[ETH_ALEN];
836 };
837 
838 enum ieee80211_offload_flags {
839 	IEEE80211_OFFLOAD_ENCAP_4ADDR,
840 	IEEE80211_OFFLOAD_ENCAP_ENABLED,
841 	IEEE80211_OFFLOAD_DECAP_ENABLED,
842 };
843 
844 struct ieee80211_vif {
845 	/* TODO FIXME */
846 	enum nl80211_iftype		type;
847 	int		cab_queue;
848 	int				offload_flags;	/* enum ieee80211_offload_flags */
849 	enum ieee80211_vif_driver_flags	driver_flags;
850 	bool				p2p;
851 	bool				probe_req_reg;
852 	uint8_t				addr[ETH_ALEN];
853 	struct ieee80211_vif_cfg	cfg;
854 	struct ieee80211_txq		*txq;
855 	struct ieee80211_bss_conf	bss_conf;
856 	struct ieee80211_bss_conf	*link_conf[IEEE80211_MLD_MAX_NUM_LINKS];	/* rcu? */
857 	uint8_t				hw_queue[IEEE80211_NUM_ACS];
858 	uint16_t			active_links;
859 	uint16_t			valid_links;
860 	struct ieee80211_vif		*mbssid_tx_vif;
861 
862 /* #ifdef CONFIG_MAC80211_DEBUGFS */	/* Do not change structure depending on compile-time option. */
863 	struct dentry			*debugfs_dir;
864 /* #endif */
865 
866 	/* Must stay last. */
867 	uint8_t				drv_priv[0] __aligned(CACHE_LINE_SIZE);
868 };
869 
870 struct ieee80211_vif_chanctx_switch {
871 	struct ieee80211_chanctx_conf	*old_ctx, *new_ctx;
872 	struct ieee80211_vif		*vif;
873 	struct ieee80211_bss_conf	*link_conf;
874 };
875 
876 struct ieee80211_prep_tx_info {
877 	uint16_t			duration;
878 	uint16_t			subtype;
879 	bool				success;
880 	bool				was_assoc;
881 	int				link_id;
882 };
883 
884 /* XXX-BZ too big, over-reduce size to u8, and array sizes to minuimum to fit in skb->cb. */
885 /* Also warning: some sizes change by pointer size!  This is 64bit only. */
886 struct ieee80211_tx_info {
887 	enum ieee80211_tx_info_flags		flags;		/* 32 bits */
888 	/* TODO FIXME */
889 	enum nl80211_band			band;		/* 3 bits */
890 	uint16_t	hw_queue:4,				/* 4 bits */
891 			tx_time_est:10;				/* 10 bits */
892 	union {
893 		struct {
894 			struct ieee80211_tx_rate	rates[4];
895 			bool				use_rts;
896 			uint8_t				antennas:2;
897 			struct ieee80211_vif		*vif;
898 			struct ieee80211_key_conf	*hw_key;
899 			enum ieee80211_tx_control_flags	flags;
900 		} control;
901 		struct {
902 			struct ieee80211_tx_rate	rates[4];
903 			uint32_t			ack_signal;
904 			uint8_t				ampdu_ack_len;
905 			uint8_t				ampdu_len;
906 			uint8_t				antenna;
907 			uint16_t			tx_time;
908 			uint8_t				flags;
909 			void				*status_driver_data[16 / sizeof(void *)];		/* XXX TODO */
910 		} status;
911 #define	IEEE80211_TX_INFO_DRIVER_DATA_SIZE	40
912 		void					*driver_data[IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *)];
913 	};
914 };
915 
916 /* net80211 conflict */
917 struct linuxkpi_ieee80211_tim_ie {
918 	uint8_t				dtim_count;
919 	uint8_t				dtim_period;
920 	uint8_t				bitmap_ctrl;
921 	uint8_t				*virtual_map;
922 };
923 #define	ieee80211_tim_ie	linuxkpi_ieee80211_tim_ie
924 
925 enum ieee80211_iface_iter {
926 	IEEE80211_IFACE_ITER_NORMAL	= BIT(0),
927 	IEEE80211_IFACE_ITER_RESUME_ALL	= BIT(1),
928 	IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER = BIT(2),	/* seems to be an iter flag */
929 	IEEE80211_IFACE_ITER_ACTIVE	= BIT(3),
930 
931 	/* Internal flags only. */
932 	IEEE80211_IFACE_ITER__ATOMIC	= BIT(6),
933 	IEEE80211_IFACE_ITER__MTX	= BIT(8),
934 };
935 
936 enum set_key_cmd {
937 	SET_KEY,
938 	DISABLE_KEY,
939 };
940 
941 /* 802.11-2020, 9.4.2.55.2 HT Capability Information field. */
942 enum rx_enc_flags {
943 	RX_ENC_FLAG_SHORTPRE	=	BIT(0),
944 	RX_ENC_FLAG_SHORT_GI	=	BIT(2),
945 	RX_ENC_FLAG_HT_GF	=	BIT(3),
946 	RX_ENC_FLAG_STBC_MASK	=	BIT(4) | BIT(5),
947 #define	RX_ENC_FLAG_STBC_SHIFT		4
948 	RX_ENC_FLAG_LDPC	=	BIT(6),
949 	RX_ENC_FLAG_BF		=	BIT(7),
950 };
951 
952 enum sta_notify_cmd {
953 	STA_NOTIFY_AWAKE,
954 	STA_NOTIFY_SLEEP,
955 };
956 
957 struct ieee80211_low_level_stats {
958 	/* Can we make them uint64_t? */
959 	uint32_t dot11ACKFailureCount;
960 	uint32_t dot11FCSErrorCount;
961 	uint32_t dot11RTSFailureCount;
962 	uint32_t dot11RTSSuccessCount;
963 };
964 
965 struct ieee80211_ops {
966 	/* TODO FIXME */
967 	int  (*start)(struct ieee80211_hw *);
968 	void (*stop)(struct ieee80211_hw *, bool);
969 
970 	int  (*config)(struct ieee80211_hw *, int, u32);
971 	void (*reconfig_complete)(struct ieee80211_hw *, enum ieee80211_reconfig_type);
972 
973 	void (*prep_add_interface)(struct ieee80211_hw *, enum nl80211_iftype);
974 	int  (*add_interface)(struct ieee80211_hw *, struct ieee80211_vif *);
975 	void (*remove_interface)(struct ieee80211_hw *, struct ieee80211_vif *);
976 	int  (*change_interface)(struct ieee80211_hw *, struct ieee80211_vif *, enum nl80211_iftype, bool);
977 
978 	void (*sw_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, const u8 *);
979 	void (*sw_scan_complete)(struct ieee80211_hw *, struct ieee80211_vif *);
980 	int  (*sched_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_sched_scan_request *, struct ieee80211_scan_ies *);
981 	int  (*sched_scan_stop)(struct ieee80211_hw *, struct ieee80211_vif *);
982 	int  (*hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_scan_request *);
983 	void (*cancel_hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *);
984 
985 	int  (*conf_tx)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u16, const struct ieee80211_tx_queue_params *);
986 	void (*tx)(struct ieee80211_hw *, struct ieee80211_tx_control *, struct sk_buff *);
987 	int  (*tx_last_beacon)(struct ieee80211_hw *);
988 	void (*wake_tx_queue)(struct ieee80211_hw *, struct ieee80211_txq *);
989 
990 	void (*mgd_prepare_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *);
991 	void (*mgd_complete_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *);
992 	void (*mgd_protect_tdls_discover)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int);
993 
994 	void (*flush)(struct ieee80211_hw *, struct ieee80211_vif *, u32, bool);
995 	void (*flush_sta)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
996 
997 	int  (*set_frag_threshold)(struct ieee80211_hw *, int, u32);
998 
999 	void (*sync_rx_queues)(struct ieee80211_hw *);
1000 
1001 	void (*allow_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool);
1002 	void (*release_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool);
1003 
1004 	int  (*sta_add)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1005 	int  (*sta_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1006 	int  (*sta_set_txpwr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1007 	void (*sta_statistics)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct station_info *);
1008 	void (*sta_pre_rcu_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1009 	int  (*sta_state)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, enum ieee80211_sta_state, enum ieee80211_sta_state);
1010 	void (*sta_notify)(struct ieee80211_hw *, struct ieee80211_vif *, enum sta_notify_cmd, struct ieee80211_sta *);
1011 	void (*sta_rc_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u32);
1012 	void (*link_sta_rc_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_link_sta *, u32);
1013 	void (*sta_rate_tbl_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1014 	void (*sta_set_4addr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool);
1015 	void (*sta_set_decap_offload)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool);
1016 
1017 	u64  (*prepare_multicast)(struct ieee80211_hw *, struct netdev_hw_addr_list *);
1018 
1019 	int  (*ampdu_action)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_ampdu_params *);
1020 
1021 	bool (*can_aggregate_in_amsdu)(struct ieee80211_hw *, struct sk_buff *, struct sk_buff *);
1022 
1023 	int  (*pre_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
1024 	int  (*post_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *);
1025 	void (*channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
1026 	void (*channel_switch_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_chan_def *);
1027 	void (*abort_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *);
1028 	void (*channel_switch_rx_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
1029 	int  (*tdls_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8, struct cfg80211_chan_def *, struct sk_buff *, u32);
1030 	void (*tdls_cancel_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1031 	void (*tdls_recv_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_tdls_ch_sw_params *);
1032 
1033 	int  (*add_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *);
1034 	void (*remove_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *);
1035 	void (*change_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, u32);
1036 	int  (*assign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *);
1037 	void (*unassign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *);
1038 	int  (*switch_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif_chanctx_switch *, int, enum ieee80211_chanctx_switch_mode);
1039 
1040 	int  (*get_antenna)(struct ieee80211_hw *, int, u32 *, u32 *);
1041 	int  (*set_antenna)(struct ieee80211_hw *, int, u32, u32);
1042 
1043 	int  (*remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel *, int, enum ieee80211_roc_type);
1044 	int  (*cancel_remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *);
1045 
1046 	void (*configure_filter)(struct ieee80211_hw *, unsigned int, unsigned int *, u64);
1047 	void (*config_iface_filter)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int, unsigned int);
1048 
1049 	void (*bss_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64);
1050         void (*link_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64);
1051 
1052 	int  (*set_rts_threshold)(struct ieee80211_hw *, int, u32);
1053 	void (*event_callback)(struct ieee80211_hw *, struct ieee80211_vif *, const struct ieee80211_event *);
1054 	int  (*get_survey)(struct ieee80211_hw *, int, struct survey_info *);
1055 	int  (*get_ftm_responder_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_ftm_responder_stats *);
1056 
1057         uint64_t (*get_tsf)(struct ieee80211_hw *, struct ieee80211_vif *);
1058         void (*set_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, uint64_t);
1059 	void (*offset_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, s64);
1060 
1061 	int  (*set_bitrate_mask)(struct ieee80211_hw *, struct ieee80211_vif *, const struct cfg80211_bitrate_mask *);
1062 	void (*set_coverage_class)(struct ieee80211_hw *, int, s16);
1063 	int  (*set_tim)(struct ieee80211_hw *, struct ieee80211_sta *, bool);
1064 
1065 	int  (*set_key)(struct ieee80211_hw *, enum set_key_cmd, struct ieee80211_vif *, struct ieee80211_sta *, struct ieee80211_key_conf *);
1066 	void (*update_tkip_key)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_key_conf *, struct ieee80211_sta *, u32, u16 *);
1067 
1068 	int  (*start_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *);
1069 	void (*abort_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *);
1070 
1071 	int  (*start_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf);
1072 	void (*stop_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf);
1073 	int  (*join_ibss)(struct ieee80211_hw *, struct ieee80211_vif *);
1074 	void (*leave_ibss)(struct ieee80211_hw *, struct ieee80211_vif *);
1075 
1076 	int  (*set_sar_specs)(struct ieee80211_hw *, const struct cfg80211_sar_specs *);
1077 
1078 	int  (*set_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct cfg80211_tid_config *);
1079 	int  (*reset_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8);
1080 
1081 	int  (*get_et_sset_count)(struct ieee80211_hw *, struct ieee80211_vif *, int);
1082 	void (*get_et_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct ethtool_stats *, u64 *);
1083 	void (*get_et_strings)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u8 *);
1084 
1085 	void (*update_vif_offload)(struct ieee80211_hw *, struct ieee80211_vif *);
1086 
1087 	int  (*get_txpower)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int, int *);
1088 	int  (*get_stats)(struct ieee80211_hw *, struct ieee80211_low_level_stats *);
1089 
1090 	int  (*set_radar_background)(struct ieee80211_hw *, struct cfg80211_chan_def *);
1091 
1092 	void (*add_twt_setup)(struct ieee80211_hw *, struct ieee80211_sta *, struct ieee80211_twt_setup *);
1093 	void (*twt_teardown_request)(struct ieee80211_hw *, struct ieee80211_sta *, u8);
1094 
1095 	int (*set_hw_timestamp)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_set_hw_timestamp *);
1096 
1097         void (*vif_cfg_changed)(struct ieee80211_hw *, struct ieee80211_vif *, u64);
1098 
1099 	int (*change_vif_links)(struct ieee80211_hw *, struct ieee80211_vif *, u16, u16, struct ieee80211_bss_conf *[IEEE80211_MLD_MAX_NUM_LINKS]);
1100 	int (*change_sta_links)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u16, u16);
1101 	bool (*can_activate_links)(struct ieee80211_hw *, struct ieee80211_vif *, u16);
1102 	enum ieee80211_neg_ttlm_res (*can_neg_ttlm)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_neg_ttlm *);
1103 
1104 	void (*rfkill_poll)(struct ieee80211_hw *);
1105 
1106 	int (*net_fill_forward_path)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct net_device_path_ctx *, struct net_device_path *);
1107 
1108 /* #ifdef CONFIG_MAC80211_DEBUGFS */	/* Do not change depending on compile-time option. */
1109 	void (*sta_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct dentry *);
1110 	void (*vif_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *);
1111 	void (*link_sta_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_link_sta *, struct dentry *);
1112 	void (*link_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct dentry *);
1113 /* #endif */
1114 /* #ifdef CONFIG_PM_SLEEP */		/* Do not change depending on compile-time option. */
1115 	int (*suspend)(struct ieee80211_hw *, struct cfg80211_wowlan *);
1116 	int (*resume)(struct ieee80211_hw *);
1117 	void (*set_wakeup)(struct ieee80211_hw *, bool);
1118 	void (*set_rekey_data)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_gtk_rekey_data *);
1119 	void (*set_default_unicast_key)(struct ieee80211_hw *, struct ieee80211_vif *, int);
1120 /* #if IS_ENABLED(CONFIG_IPV6) */
1121 	void (*ipv6_addr_change)(struct ieee80211_hw *, struct ieee80211_vif *, struct inet6_dev *);
1122 /* #endif */
1123 /* #endif CONFIG_PM_SLEEP */
1124 };
1125 
1126 /* -------------------------------------------------------------------------- */
1127 
1128 /* linux_80211.c */
1129 extern const struct cfg80211_ops linuxkpi_mac80211cfgops;
1130 
1131 struct ieee80211_hw *linuxkpi_ieee80211_alloc_hw(size_t,
1132     const struct ieee80211_ops *);
1133 void linuxkpi_ieee80211_iffree(struct ieee80211_hw *);
1134 void linuxkpi_set_ieee80211_dev(struct ieee80211_hw *);
1135 int linuxkpi_ieee80211_ifattach(struct ieee80211_hw *);
1136 void linuxkpi_ieee80211_ifdetach(struct ieee80211_hw *);
1137 void linuxkpi_ieee80211_unregister_hw(struct ieee80211_hw *);
1138 struct ieee80211_hw * linuxkpi_wiphy_to_ieee80211_hw(struct wiphy *);
1139 void linuxkpi_ieee80211_restart_hw(struct ieee80211_hw *);
1140 void linuxkpi_ieee80211_iterate_interfaces(
1141     struct ieee80211_hw *hw, enum ieee80211_iface_iter flags,
1142     void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1143     void *);
1144 void linuxkpi_ieee80211_iterate_keys(struct ieee80211_hw *,
1145     struct ieee80211_vif *,
1146     void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
1147         struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
1148     void *, bool);
1149 void linuxkpi_ieee80211_iterate_chan_contexts(struct ieee80211_hw *,
1150     void(*iterfunc)(struct ieee80211_hw *,
1151 	struct ieee80211_chanctx_conf *, void *),
1152     void *);
1153 void linuxkpi_ieee80211_iterate_stations_atomic(struct ieee80211_hw *,
1154    void (*iterfunc)(void *, struct ieee80211_sta *), void *);
1155 void linuxkpi_ieee80211_scan_completed(struct ieee80211_hw *,
1156     struct cfg80211_scan_info *);
1157 void linuxkpi_ieee80211_rx(struct ieee80211_hw *, struct sk_buff *,
1158     struct ieee80211_sta *, struct napi_struct *, struct list_head *);
1159 uint8_t linuxkpi_ieee80211_get_tid(struct ieee80211_hdr *, bool);
1160 struct ieee80211_sta *linuxkpi_ieee80211_find_sta(struct ieee80211_vif *,
1161     const u8 *);
1162 struct ieee80211_sta *linuxkpi_ieee80211_find_sta_by_ifaddr(
1163     struct ieee80211_hw *, const uint8_t *, const uint8_t *);
1164 struct sk_buff *linuxkpi_ieee80211_tx_dequeue(struct ieee80211_hw *,
1165     struct ieee80211_txq *);
1166 bool linuxkpi_ieee80211_is_ie_id_in_ie_buf(const u8, const u8 *, size_t);
1167 bool linuxkpi_ieee80211_ie_advance(size_t *, const u8 *, size_t);
1168 void linuxkpi_ieee80211_free_txskb(struct ieee80211_hw *, struct sk_buff *,
1169     int);
1170 void linuxkpi_ieee80211_queue_delayed_work(struct ieee80211_hw *,
1171     struct delayed_work *, int);
1172 void linuxkpi_ieee80211_queue_work(struct ieee80211_hw *, struct work_struct *);
1173 struct sk_buff *linuxkpi_ieee80211_pspoll_get(struct ieee80211_hw *,
1174     struct ieee80211_vif *);
1175 struct sk_buff *linuxkpi_ieee80211_nullfunc_get(struct ieee80211_hw *,
1176     struct ieee80211_vif *, int, bool);
1177 void linuxkpi_ieee80211_txq_get_depth(struct ieee80211_txq *, unsigned long *,
1178     unsigned long *);
1179 struct wireless_dev *linuxkpi_ieee80211_vif_to_wdev(struct ieee80211_vif *);
1180 void linuxkpi_ieee80211_connection_loss(struct ieee80211_vif *);
1181 void linuxkpi_ieee80211_beacon_loss(struct ieee80211_vif *);
1182 struct sk_buff *linuxkpi_ieee80211_probereq_get(struct ieee80211_hw *,
1183     const uint8_t *, const uint8_t *, size_t, size_t);
1184 void linuxkpi_ieee80211_tx_status(struct ieee80211_hw *, struct sk_buff *);
1185 void linuxkpi_ieee80211_tx_status_ext(struct ieee80211_hw *,
1186     struct ieee80211_tx_status *);
1187 void linuxkpi_ieee80211_stop_queues(struct ieee80211_hw *);
1188 void linuxkpi_ieee80211_wake_queues(struct ieee80211_hw *);
1189 void linuxkpi_ieee80211_stop_queue(struct ieee80211_hw *, int);
1190 void linuxkpi_ieee80211_wake_queue(struct ieee80211_hw *, int);
1191 void linuxkpi_ieee80211_txq_schedule_start(struct ieee80211_hw *, uint8_t);
1192 struct ieee80211_txq *linuxkpi_ieee80211_next_txq(struct ieee80211_hw *, uint8_t);
1193 void linuxkpi_ieee80211_schedule_txq(struct ieee80211_hw *,
1194     struct ieee80211_txq *, bool);
1195 void linuxkpi_ieee80211_handle_wake_tx_queue(struct ieee80211_hw *,
1196 	struct ieee80211_txq *);
1197 
1198 /* -------------------------------------------------------------------------- */
1199 
1200 static __inline void
1201 _ieee80211_hw_set(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag)
1202 {
1203 
1204 	set_bit(flag, hw->flags);
1205 }
1206 
1207 static __inline bool
1208 __ieee80211_hw_check(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag)
1209 {
1210 
1211 	return (test_bit(flag, hw->flags));
1212 }
1213 
1214 /* They pass in shortened flag names; how confusingly inconsistent. */
1215 #define	ieee80211_hw_set(_hw, _flag)					\
1216 	_ieee80211_hw_set(_hw, IEEE80211_HW_ ## _flag)
1217 #define	ieee80211_hw_check(_hw, _flag)					\
1218 	__ieee80211_hw_check(_hw, IEEE80211_HW_ ## _flag)
1219 
1220 /* XXX-BZ add CTASSERTS that size of struct is <= sizeof skb->cb. */
1221 CTASSERT(sizeof(struct ieee80211_tx_info) <= sizeof(((struct sk_buff *)0)->cb));
1222 #define	IEEE80211_SKB_CB(_skb)						\
1223 	((struct ieee80211_tx_info *)((_skb)->cb))
1224 
1225 CTASSERT(sizeof(struct ieee80211_rx_status) <= sizeof(((struct sk_buff *)0)->cb));
1226 #define	IEEE80211_SKB_RXCB(_skb)					\
1227 	((struct ieee80211_rx_status *)((_skb)->cb))
1228 
1229 static __inline void
1230 ieee80211_free_hw(struct ieee80211_hw *hw)
1231 {
1232 
1233 	linuxkpi_ieee80211_iffree(hw);
1234 
1235 	if (hw->wiphy != NULL)
1236 		wiphy_free(hw->wiphy);
1237 	/* Note that *hw is not valid any longer after this. */
1238 
1239 	IMPROVE();
1240 }
1241 
1242 static __inline struct ieee80211_hw *
1243 ieee80211_alloc_hw(size_t priv_len, const struct ieee80211_ops *ops)
1244 {
1245 
1246 	return (linuxkpi_ieee80211_alloc_hw(priv_len, ops));
1247 }
1248 
1249 static __inline void
1250 SET_IEEE80211_DEV(struct ieee80211_hw *hw, struct device *dev)
1251 {
1252 
1253 	set_wiphy_dev(hw->wiphy, dev);
1254 	linuxkpi_set_ieee80211_dev(hw);
1255 
1256 	IMPROVE();
1257 }
1258 
1259 static __inline int
1260 ieee80211_register_hw(struct ieee80211_hw *hw)
1261 {
1262 	int error;
1263 
1264 	error = wiphy_register(hw->wiphy);
1265 	if (error != 0)
1266 		return (error);
1267 
1268 	/*
1269 	 * At this point the driver has set all the options, flags, bands,
1270 	 * ciphers, hw address(es), ... basically mac80211/cfg80211 hw/wiphy
1271 	 * setup is done.
1272 	 * We need to replicate a lot of information from here into net80211.
1273 	 */
1274 	error = linuxkpi_ieee80211_ifattach(hw);
1275 
1276 	IMPROVE();
1277 
1278 	return (error);
1279 }
1280 
1281 static inline void
1282 ieee80211_unregister_hw(struct ieee80211_hw *hw)
1283 {
1284 
1285 	linuxkpi_ieee80211_unregister_hw(hw);
1286 }
1287 
1288 static __inline struct ieee80211_hw *
1289 wiphy_to_ieee80211_hw(struct wiphy *wiphy)
1290 {
1291 
1292 	return (linuxkpi_wiphy_to_ieee80211_hw(wiphy));
1293 }
1294 
1295 static inline void
1296 ieee80211_restart_hw(struct ieee80211_hw *hw)
1297 {
1298 	linuxkpi_ieee80211_restart_hw(hw);
1299 }
1300 
1301 static inline void
1302 ieee80211_hw_restart_disconnect(struct ieee80211_vif *vif)
1303 {
1304 	TODO();
1305 }
1306 
1307 /* -------------------------------------------------------------------------- */
1308 
1309 #define	link_conf_dereference_check(_vif, _linkid)			\
1310     rcu_dereference_check((_vif)->link_conf[_linkid], true)
1311 
1312 #define	link_conf_dereference_protected(_vif, _linkid)			\
1313     rcu_dereference_protected((_vif)->link_conf[_linkid], true)
1314 
1315 #define	link_sta_dereference_check(_sta, _linkid)			\
1316     rcu_dereference_check((_sta)->link[_linkid], true)
1317 
1318 #define	link_sta_dereference_protected(_sta, _linkid)			\
1319     rcu_dereference_protected((_sta)->link[_linkid], true)
1320 
1321 #define	for_each_vif_active_link(_vif, _link, _linkid)			\
1322     for (_linkid = 0; _linkid < nitems((_vif)->link_conf); _linkid++)	\
1323 	if ( ((_vif)->active_links == 0 /* no MLO */ ||			\
1324 	    ((_vif)->active_links & BIT(_linkid)) != 0) &&		\
1325 	    (_link = rcu_dereference((_vif)->link_conf[_linkid])) )
1326 
1327 #define	for_each_sta_active_link(_vif, _sta, _linksta, _linkid)		\
1328     for (_linkid = 0; _linkid < nitems((_sta)->link); _linkid++)	\
1329 	if ( ((_vif)->active_links == 0 /* no MLO */ ||			\
1330 	    ((_vif)->active_links & BIT(_linkid)) != 0) &&		\
1331 	    (_linksta = link_sta_dereference_check((_sta), (_linkid))) )
1332 
1333 /* -------------------------------------------------------------------------- */
1334 
1335 static __inline bool
1336 ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
1337 {
1338 	TODO();
1339 	return (false);
1340 }
1341 
1342 
1343 /* -------------------------------------------------------------------------- */
1344 /* Receive functions (air/driver to mac80211/net80211). */
1345 
1346 
1347 static __inline void
1348 ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1349     struct sk_buff *skb, struct napi_struct *napi)
1350 {
1351 
1352 	linuxkpi_ieee80211_rx(hw, skb, sta, napi, NULL);
1353 }
1354 
1355 static __inline void
1356 ieee80211_rx_list(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1357     struct sk_buff *skb, struct list_head *list)
1358 {
1359 
1360 	linuxkpi_ieee80211_rx(hw, skb, sta, NULL, list);
1361 }
1362 
1363 static __inline void
1364 ieee80211_rx_ni(struct ieee80211_hw *hw, struct sk_buff *skb)
1365 {
1366 
1367 	linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL);
1368 }
1369 
1370 static __inline void
1371 ieee80211_rx_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb)
1372 {
1373 
1374 	linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL);
1375 }
1376 
1377 static __inline void
1378 ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb)
1379 {
1380 
1381 	linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL);
1382 }
1383 
1384 /* -------------------------------------------------------------------------- */
1385 
1386 static inline void
1387 ieee80211_stop_queues(struct ieee80211_hw *hw)
1388 {
1389 	linuxkpi_ieee80211_stop_queues(hw);
1390 }
1391 
1392 static inline void
1393 ieee80211_wake_queues(struct ieee80211_hw *hw)
1394 {
1395 	linuxkpi_ieee80211_wake_queues(hw);
1396 }
1397 
1398 static inline void
1399 ieee80211_stop_queue(struct ieee80211_hw *hw, int qnum)
1400 {
1401 	linuxkpi_ieee80211_stop_queue(hw, qnum);
1402 }
1403 
1404 static inline void
1405 ieee80211_wake_queue(struct ieee80211_hw *hw, int qnum)
1406 {
1407 	linuxkpi_ieee80211_wake_queue(hw, qnum);
1408 }
1409 
1410 static inline void
1411 ieee80211_schedule_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
1412 {
1413 	linuxkpi_ieee80211_schedule_txq(hw, txq, true);
1414 }
1415 
1416 static inline void
1417 ieee80211_return_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq,
1418     bool withoutpkts)
1419 {
1420 	linuxkpi_ieee80211_schedule_txq(hw, txq, withoutpkts);
1421 }
1422 
1423 static inline void
1424 ieee80211_txq_schedule_start(struct ieee80211_hw *hw, uint8_t ac)
1425 {
1426 	linuxkpi_ieee80211_txq_schedule_start(hw, ac);
1427 }
1428 
1429 static inline void
1430 ieee80211_txq_schedule_end(struct ieee80211_hw *hw, uint8_t ac)
1431 {
1432 	/* DO_NADA; */
1433 }
1434 
1435 static inline struct ieee80211_txq *
1436 ieee80211_next_txq(struct ieee80211_hw *hw, uint8_t ac)
1437 {
1438 	return (linuxkpi_ieee80211_next_txq(hw, ac));
1439 }
1440 
1441 static inline void
1442 ieee80211_handle_wake_tx_queue(struct ieee80211_hw *hw,
1443     struct ieee80211_txq *txq)
1444 {
1445 	linuxkpi_ieee80211_handle_wake_tx_queue(hw, txq);
1446 }
1447 
1448 static inline void
1449 ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
1450     struct sk_buff_head *skbs)
1451 {
1452 	TODO();
1453 }
1454 
1455 /* -------------------------------------------------------------------------- */
1456 
1457 static __inline uint8_t
1458 ieee80211_get_tid(struct ieee80211_hdr *hdr)
1459 {
1460 
1461 	return (linuxkpi_ieee80211_get_tid(hdr, false));
1462 }
1463 
1464 static __inline struct sk_buff *
1465 ieee80211_beacon_get_tim(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1466     uint16_t *tim_offset, uint16_t *tim_len, uint32_t link_id)
1467 {
1468 
1469 	if (tim_offset != NULL)
1470 		*tim_offset = 0;
1471 	if (tim_len != NULL)
1472 		*tim_len = 0;
1473 	TODO();
1474 	return (NULL);
1475 }
1476 
1477 static __inline void
1478 ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw,
1479     enum ieee80211_iface_iter flags,
1480     void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1481     void *arg)
1482 {
1483 
1484 	flags |= IEEE80211_IFACE_ITER__ATOMIC;
1485 	flags |= IEEE80211_IFACE_ITER_ACTIVE;
1486 	linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1487 }
1488 
1489 static __inline void
1490 ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw,
1491     enum ieee80211_iface_iter flags,
1492     void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1493     void *arg)
1494 {
1495 
1496 	flags |= IEEE80211_IFACE_ITER_ACTIVE;
1497 	linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1498 }
1499 
1500 static __inline void
1501 ieee80211_iterate_active_interfaces_mtx(struct ieee80211_hw *hw,
1502     enum ieee80211_iface_iter flags,
1503     void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1504     void *arg)
1505 {
1506 	flags |= IEEE80211_IFACE_ITER_ACTIVE;
1507 	flags |= IEEE80211_IFACE_ITER__MTX;
1508 	linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1509 }
1510 
1511 static __inline void
1512 ieee80211_iterate_interfaces(struct ieee80211_hw *hw,
1513    enum ieee80211_iface_iter flags,
1514    void (*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1515    void *arg)
1516 {
1517 
1518 	linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1519 }
1520 
1521 static inline void
1522 ieee80211_iter_keys(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1523     void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
1524         struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
1525     void *arg)
1526 {
1527 	linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg, false);
1528 }
1529 
1530 static inline void
1531 ieee80211_iter_keys_rcu(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1532     void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
1533         struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
1534     void *arg)
1535 {
1536 	linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg, true);
1537 }
1538 
1539 static __inline void
1540 ieee80211_iter_chan_contexts_atomic(struct ieee80211_hw *hw,
1541     void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, void *),
1542     void *arg)
1543 {
1544 
1545 	linuxkpi_ieee80211_iterate_chan_contexts(hw, iterfunc, arg);
1546 }
1547 
1548 static __inline void
1549 ieee80211_iter_chan_contexts_mtx(struct ieee80211_hw *hw,
1550     void (*iterfunc)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, void *),
1551     void *arg)
1552 {
1553 	IMPROVE("XXX LKPI80211 TODO MTX\n");
1554 	linuxkpi_ieee80211_iterate_chan_contexts(hw, iterfunc, arg);
1555 }
1556 
1557 static __inline void
1558 ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw,
1559    void (*iterfunc)(void *, struct ieee80211_sta *), void *arg)
1560 {
1561 
1562 	linuxkpi_ieee80211_iterate_stations_atomic(hw, iterfunc, arg);
1563 }
1564 
1565 static __inline struct wireless_dev *
1566 ieee80211_vif_to_wdev(struct ieee80211_vif *vif)
1567 {
1568 
1569 	return (linuxkpi_ieee80211_vif_to_wdev(vif));
1570 }
1571 
1572 static __inline struct sk_buff *
1573 ieee80211_beacon_get_template(struct ieee80211_hw *hw,
1574     struct ieee80211_vif *vif, struct ieee80211_mutable_offsets *offs,
1575     uint32_t link_id)
1576 {
1577 	TODO();
1578 	return (NULL);
1579 }
1580 
1581 static __inline void
1582 ieee80211_beacon_loss(struct ieee80211_vif *vif)
1583 {
1584 	linuxkpi_ieee80211_beacon_loss(vif);
1585 }
1586 
1587 static __inline void
1588 ieee80211_chswitch_done(struct ieee80211_vif *vif, bool t, uint32_t link_id)
1589 {
1590 	TODO();
1591 }
1592 
1593 static __inline bool
1594 ieee80211_csa_is_complete(struct ieee80211_vif *vif)
1595 {
1596 	TODO();
1597 	return (false);
1598 }
1599 
1600 static __inline void
1601 ieee80211_csa_set_counter(struct ieee80211_vif *vif, uint8_t counter)
1602 {
1603 	TODO();
1604 }
1605 
1606 static __inline int
1607 ieee80211_csa_update_counter(struct ieee80211_vif *vif)
1608 {
1609 	TODO();
1610 	return (-1);
1611 }
1612 
1613 static __inline void
1614 ieee80211_csa_finish(struct ieee80211_vif *vif, uint32_t link_id)
1615 {
1616 	TODO();
1617 }
1618 
1619 static inline enum nl80211_iftype
1620 ieee80211_vif_type_p2p(struct ieee80211_vif *vif)
1621 {
1622 
1623 	/* If we are not p2p enabled, just return the type. */
1624 	if (!vif->p2p)
1625 		return (vif->type);
1626 
1627 	/* If we are p2p, depending on side, return type. */
1628 	switch (vif->type) {
1629 	case NL80211_IFTYPE_AP:
1630 		return (NL80211_IFTYPE_P2P_GO);
1631 	case NL80211_IFTYPE_STATION:
1632 		return (NL80211_IFTYPE_P2P_CLIENT);
1633 	default:
1634 		fallthrough;
1635 	}
1636 	return (vif->type);
1637 }
1638 
1639 static __inline unsigned long
1640 ieee80211_tu_to_usec(unsigned long tu)
1641 {
1642 
1643 	return (tu * IEEE80211_DUR_TU);
1644 }
1645 
1646 /*
1647  * Below we assume that the two values from different emums are the same.
1648  * Make sure this does not accidentally change.
1649  */
1650 CTASSERT((int)IEEE80211_ACTION_SM_TPCREP == (int)IEEE80211_ACTION_RADIO_MEASUREMENT_LMREP);
1651 
1652 static __inline bool
1653 ieee80211_action_contains_tpc(struct sk_buff *skb)
1654 {
1655 	struct ieee80211_mgmt *mgmt;
1656 
1657 	mgmt = (struct ieee80211_mgmt *)skb->data;
1658 
1659 	/* Check that this is a mgmt/action frame? */
1660 	if (!ieee80211_is_action(mgmt->frame_control))
1661 		return (false);
1662 
1663 	/*
1664 	 * This is a bit convoluted but according to docs both actions
1665 	 * are checked for this.  Kind-of makes sense for the only consumer
1666 	 * (iwlwifi) I am aware off given the txpower fields are at the
1667 	 * same location so firmware can update the value.
1668 	 */
1669 	/* 80211-2020 9.6.2 Spectrum Management Action frames */
1670 	/* 80211-2020 9.6.2.5 TPC Report frame format */
1671 	/* 80211-2020 9.6.6 Radio Measurement action details */
1672 	/* 80211-2020 9.6.6.4 Link Measurement Report frame format */
1673 	/* Check that it is Spectrum Management or Radio Measurement? */
1674 	if (mgmt->u.action.category != IEEE80211_ACTION_CAT_SM &&
1675 	    mgmt->u.action.category != IEEE80211_ACTION_CAT_RADIO_MEASUREMENT)
1676 		return (false);
1677 
1678 	/*
1679 	 * Check that it is TPC Report or Link Measurement Report?
1680 	 * The values of each are the same (see CTASSERT above function).
1681 	 */
1682 	if (mgmt->u.action.u.tpc_report.spec_mgmt != IEEE80211_ACTION_SM_TPCREP)
1683 		return (false);
1684 
1685 	/* 80211-2020 9.4.2.16 TPC Report element */
1686 	/* Check that the ELEMID and length are correct? */
1687 	if (mgmt->u.action.u.tpc_report.tpc_elem_id != IEEE80211_ELEMID_TPCREP ||
1688 	    mgmt->u.action.u.tpc_report.tpc_elem_length != 4)
1689 		return (false);
1690 
1691 	/* All the right fields in the right place. */
1692 	return (true);
1693 }
1694 
1695 static __inline void
1696 ieee80211_connection_loss(struct ieee80211_vif *vif)
1697 {
1698 
1699 	linuxkpi_ieee80211_connection_loss(vif);
1700 }
1701 
1702 static __inline struct ieee80211_sta *
1703 ieee80211_find_sta(struct ieee80211_vif *vif, const u8 *peer)
1704 {
1705 
1706 	return (linuxkpi_ieee80211_find_sta(vif, peer));
1707 }
1708 
1709 static __inline struct ieee80211_sta *
1710 ieee80211_find_sta_by_ifaddr(struct ieee80211_hw *hw, const uint8_t *addr,
1711     const uint8_t *ourvifaddr)
1712 {
1713 
1714 	return (linuxkpi_ieee80211_find_sta_by_ifaddr(hw, addr, ourvifaddr));
1715 }
1716 
1717 static __inline size_t
1718 ieee80211_ie_split(const u8 *ies, size_t ies_len,
1719     const u8 *ie_ids, size_t ie_ids_len, size_t start)
1720 {
1721 	size_t x;
1722 
1723 	x = start;
1724 
1725 	/* XXX FIXME, we need to deal with "Element ID Extension" */
1726 	while (x < ies_len) {
1727 
1728 		/* Is this IE[s] one of the ie_ids? */
1729 		if (!linuxkpi_ieee80211_is_ie_id_in_ie_buf(ies[x],
1730 		    ie_ids, ie_ids_len))
1731 			break;
1732 
1733 		if (!linuxkpi_ieee80211_ie_advance(&x, ies, ies_len))
1734 			break;
1735 	}
1736 
1737 	return (x);
1738 }
1739 
1740 static __inline void
1741 ieee80211_request_smps(struct ieee80211_vif *vif, u_int link_id,
1742     enum ieee80211_smps_mode smps)
1743 {
1744 	static const char *smps_mode_name[] = {
1745 		"SMPS_OFF",
1746 		"SMPS_STATIC",
1747 		"SMPS_DYNAMIC",
1748 		"SMPS_AUTOMATIC",
1749 	};
1750 
1751 	if (vif->type != NL80211_IFTYPE_STATION)
1752 		return;
1753 
1754 	if (smps >= nitems(smps_mode_name))
1755 		panic("%s: unsupported smps value: %d\n", __func__, smps);
1756 
1757 	IMPROVE("XXX LKPI80211 TODO smps %d %s\n", smps, smps_mode_name[smps]);
1758 }
1759 
1760 static __inline void
1761 ieee80211_tdls_oper_request(struct ieee80211_vif *vif, uint8_t *addr,
1762     enum nl80211_tdls_operation oper, enum ieee80211_reason_code code,
1763     gfp_t gfp)
1764 {
1765 	TODO();
1766 }
1767 
1768 static __inline void
1769 wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool state)
1770 {
1771 	TODO();
1772 }
1773 
1774 static __inline void
1775 ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb)
1776 {
1777 	IMPROVE();
1778 
1779 	/*
1780 	 * This is called on transmit failure.
1781 	 * Use a not-so-random random high status error so we can distinguish
1782 	 * it from normal low values flying around in net80211 ("ETX").
1783 	 */
1784 	linuxkpi_ieee80211_free_txskb(hw, skb, 0x455458);
1785 }
1786 
1787 static __inline void
1788 ieee80211_ready_on_channel(struct ieee80211_hw *hw)
1789 {
1790 	TODO();
1791 /* XXX-BZ We need to see that. */
1792 }
1793 
1794 static __inline void
1795 ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw)
1796 {
1797 	TODO();
1798 }
1799 
1800 static __inline void
1801 ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
1802     enum nl80211_cqm_rssi_threshold_event crte, int sig, gfp_t gfp)
1803 {
1804 	TODO();
1805 }
1806 
1807 /* -------------------------------------------------------------------------- */
1808 
1809 static inline bool
1810 ieee80211_sn_less(uint16_t sn1, uint16_t sn2)
1811 {
1812 	return (IEEE80211_SEQ_BA_BEFORE(sn1, sn2));
1813 }
1814 
1815 static inline uint16_t
1816 ieee80211_sn_inc(uint16_t sn)
1817 {
1818 	return (IEEE80211_SEQ_INC(sn));
1819 }
1820 
1821 static inline uint16_t
1822 ieee80211_sn_add(uint16_t sn, uint16_t a)
1823 {
1824 	return (IEEE80211_SEQ_ADD(sn, a));
1825 }
1826 
1827 static inline uint16_t
1828 ieee80211_sn_sub(uint16_t sa, uint16_t sb)
1829 {
1830 	return (IEEE80211_SEQ_SUB(sa, sb));
1831 }
1832 
1833 static __inline void
1834 ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *sta, uint8_t tid,
1835     uint32_t ssn, uint64_t bitmap, uint16_t received_mpdu)
1836 {
1837 	TODO();
1838 }
1839 
1840 static __inline void
1841 ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, uint32_t x, uint8_t *addr)
1842 {
1843 	TODO();
1844 }
1845 
1846 static __inline void
1847 ieee80211_rx_ba_timer_expired(struct ieee80211_vif *vif, uint8_t *addr,
1848     uint8_t tid)
1849 {
1850 	TODO();
1851 }
1852 
1853 static __inline void
1854 ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr,
1855     uint8_t tid)
1856 {
1857 	TODO();
1858 }
1859 
1860 static __inline void
1861 ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr,
1862     uint8_t tid)
1863 {
1864 	TODO();
1865 }
1866 
1867 /* -------------------------------------------------------------------------- */
1868 
1869 static inline void
1870 ieee80211_rate_set_vht(struct ieee80211_tx_rate *r, uint8_t mcs, uint8_t nss)
1871 {
1872 
1873 	/* XXX-BZ make it KASSERTS? */
1874 	if (((mcs & 0xF0) != 0) || (((nss - 1) & 0xf8) != 0)) {
1875 		printf("%s:%d: mcs %#04x nss %#04x invalid\n",
1876 		     __func__, __LINE__, mcs, nss);
1877 		return;
1878 	}
1879 
1880 	r->idx = mcs;
1881 	r->idx |= ((nss - 1) << 4);
1882 }
1883 
1884 static inline uint8_t
1885 ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *r)
1886 {
1887 	return (((r->idx >> 4) & 0x07) + 1);
1888 }
1889 
1890 static inline uint8_t
1891 ieee80211_rate_get_vht_mcs(const struct ieee80211_tx_rate *r)
1892 {
1893 	return (r->idx & 0x0f);
1894 }
1895 
1896 static inline int
1897 ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *vht_cap,
1898     enum ieee80211_vht_chanwidth chanwidth,		/* defined in net80211. */
1899     int mcs /* always 0 */, bool ext_nss_bw_cap /* always true */, int max_nss)
1900 {
1901 	enum ieee80211_vht_mcs_support mcs_s;
1902 	uint32_t supp_cw, ext_nss_bw;
1903 
1904 	switch (mcs) {
1905 	case 0 ... 7:
1906 		mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_7;
1907 		break;
1908 	case 8:
1909 		mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_8;
1910 		break;
1911 	case 9:
1912 		mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_9;
1913 		break;
1914 	default:
1915 		printf("%s: unsupported mcs value %d\n", __func__, mcs);
1916 		return (0);
1917 	}
1918 
1919 	if (max_nss == 0) {
1920 		uint16_t map;
1921 
1922 		map = le16toh(vht_cap->supp_mcs.rx_mcs_map);
1923 		for (int i = 7; i >= 0; i--) {
1924 			uint8_t val;
1925 
1926 			val = (map >> (2 * i)) & 0x03;
1927 			if (val == IEEE80211_VHT_MCS_NOT_SUPPORTED)
1928 				continue;
1929 			if (val >= mcs_s) {
1930 				max_nss = i + 1;
1931 				break;
1932 			}
1933 		}
1934 	}
1935 
1936 	if (max_nss == 0)
1937 		return (0);
1938 
1939 	if ((le16toh(vht_cap->supp_mcs.tx_mcs_map) &
1940 	    IEEE80211_VHT_EXT_NSS_BW_CAPABLE) == 0)
1941 		return (max_nss);
1942 
1943 	supp_cw = le32_get_bits(vht_cap->vht_cap_info,
1944 	    IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK);
1945 	ext_nss_bw = le32_get_bits(vht_cap->vht_cap_info,
1946 	    IEEE80211_VHT_CAP_EXT_NSS_BW_MASK);
1947 
1948 	/* If requested as ext nss not supported assume ext_nss_bw 0. */
1949 	if (!ext_nss_bw_cap)
1950 		ext_nss_bw = 0;
1951 
1952 	/*
1953 	 * Cover 802.11-2016, Table 9-250.
1954 	 */
1955 
1956 	/* Unsupported settings. */
1957 	if (supp_cw == 3)
1958 		return (0);
1959 	if (supp_cw == 2 && (ext_nss_bw == 1 || ext_nss_bw == 2))
1960 		return (0);
1961 
1962 	/* Settings with factor != 1 or unsupported. */
1963 	switch (chanwidth) {
1964 	case IEEE80211_VHT_CHANWIDTH_80P80MHZ:
1965 		if (supp_cw == 0 && (ext_nss_bw == 0 || ext_nss_bw == 1))
1966 			return (0);
1967 		if (supp_cw == 1 && ext_nss_bw == 0)
1968 			return (0);
1969 		if ((supp_cw == 0 || supp_cw == 1) && ext_nss_bw == 2)
1970 			return (max_nss / 2);
1971 		if ((supp_cw == 0 || supp_cw == 1) && ext_nss_bw == 3)
1972 			return (3 * max_nss / 4);
1973 		break;
1974 	case IEEE80211_VHT_CHANWIDTH_160MHZ:
1975 		if (supp_cw == 0 && ext_nss_bw == 0)
1976 			return (0);
1977 		if (supp_cw == 0 && (ext_nss_bw == 1 || ext_nss_bw == 2))
1978 			return (max_nss / 2);
1979 		if (supp_cw == 0 && ext_nss_bw == 3)
1980 			return (3 * max_nss / 4);
1981 		if (supp_cw == 1 && ext_nss_bw == 3)
1982 			return (2 * max_nss);
1983 		break;
1984 	case IEEE80211_VHT_CHANWIDTH_80MHZ:
1985 	case IEEE80211_VHT_CHANWIDTH_USE_HT:
1986 		if ((supp_cw == 1 || supp_cw == 2) && ext_nss_bw == 3)
1987 			return (2 * max_nss);
1988 		break;
1989 	}
1990 
1991 	/* Everything else has a factor of 1. */
1992 	return (max_nss);
1993 }
1994 
1995 
1996 static __inline void
1997 ieee80211_reserve_tid(struct ieee80211_sta *sta, uint8_t tid)
1998 {
1999 	TODO();
2000 }
2001 
2002 static __inline void
2003 ieee80211_unreserve_tid(struct ieee80211_sta *sta, uint8_t tid)
2004 {
2005 	TODO();
2006 }
2007 
2008 static __inline void
2009 ieee80211_send_eosp_nullfunc(struct ieee80211_sta *sta, uint8_t tid)
2010 {
2011 	TODO();
2012 }
2013 
2014 static __inline void
2015 ieee80211_sta_block_awake(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
2016     bool disable)
2017 {
2018 	TODO();
2019 }
2020 
2021 static __inline void
2022 ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool sleeping)
2023 {
2024 	TODO();
2025 }
2026 
2027 static __inline void
2028 ieee80211_sta_pspoll(struct ieee80211_sta *sta)
2029 {
2030 	TODO();
2031 }
2032 
2033 static inline void
2034 ieee80211_sta_recalc_aggregates(struct ieee80211_sta *sta)
2035 {
2036 	if (sta->valid_links) {
2037 		TODO();
2038 	}
2039 }
2040 
2041 static __inline void
2042 ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, int ntids)
2043 {
2044 	TODO();
2045 }
2046 
2047 static inline struct sk_buff *
2048 ieee80211_tx_dequeue(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
2049 {
2050 
2051 	return (linuxkpi_ieee80211_tx_dequeue(hw, txq));
2052 }
2053 
2054 static inline struct sk_buff *
2055 ieee80211_tx_dequeue_ni(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
2056 {
2057 	struct sk_buff *skb;
2058 
2059 	local_bh_disable();
2060 	skb = linuxkpi_ieee80211_tx_dequeue(hw, txq);
2061 	local_bh_enable();
2062 
2063 	return (skb);
2064 }
2065 
2066 static __inline void
2067 ieee80211_update_mu_groups(struct ieee80211_vif *vif,
2068     u_int link_id, const uint8_t *ms, const uint8_t *up)
2069 {
2070 	TODO();
2071 }
2072 
2073 static __inline void
2074 ieee80211_sta_set_buffered(struct ieee80211_sta *sta, uint8_t tid, bool t)
2075 {
2076 	TODO();
2077 }
2078 
2079 static __inline void
2080 ieee80211_sched_scan_results(struct ieee80211_hw *hw)
2081 {
2082 	TODO();
2083 }
2084 
2085 static __inline void
2086 ieee80211_sta_eosp(struct ieee80211_sta *sta)
2087 {
2088 	TODO();
2089 }
2090 
2091 static __inline int
2092 ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid, int x)
2093 {
2094 	TODO("rtw8x");
2095 	return (-EINVAL);
2096 }
2097 
2098 static __inline int
2099 ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid)
2100 {
2101 	TODO("rtw89");
2102 	return (-EINVAL);
2103 }
2104 
2105 static __inline void
2106 ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr,
2107     uint8_t tid)
2108 {
2109 	TODO("iwlwifi");
2110 }
2111 
2112 static __inline void
2113 ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr,
2114     uint8_t tid)
2115 {
2116 	TODO("iwlwifi/rtw8x/...");
2117 }
2118 
2119 static __inline void
2120 ieee80211_sched_scan_stopped(struct ieee80211_hw *hw)
2121 {
2122 	TODO();
2123 }
2124 
2125 static __inline void
2126 ieee80211_scan_completed(struct ieee80211_hw *hw,
2127     struct cfg80211_scan_info *info)
2128 {
2129 
2130 	linuxkpi_ieee80211_scan_completed(hw, info);
2131 }
2132 
2133 static __inline struct sk_buff *
2134 ieee80211_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2135     uint32_t link_id)
2136 {
2137 	TODO();
2138 	return (NULL);
2139 }
2140 
2141 static __inline struct sk_buff *
2142 ieee80211_pspoll_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
2143 {
2144 
2145 	/* Only STA needs this.  Otherwise return NULL and panic bad drivers. */
2146 	if (vif->type != NL80211_IFTYPE_STATION)
2147 		return (NULL);
2148 
2149 	return (linuxkpi_ieee80211_pspoll_get(hw, vif));
2150 }
2151 
2152 static __inline struct sk_buff *
2153 ieee80211_proberesp_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
2154 {
2155 	TODO();
2156 	return (NULL);
2157 }
2158 
2159 static __inline struct sk_buff *
2160 ieee80211_nullfunc_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2161     int linkid, bool qos)
2162 {
2163 
2164 	/* Only STA needs this.  Otherwise return NULL and panic bad drivers. */
2165 	if (vif->type != NL80211_IFTYPE_STATION)
2166 		return (NULL);
2167 
2168 	return (linuxkpi_ieee80211_nullfunc_get(hw, vif, linkid, qos));
2169 }
2170 
2171 static __inline struct sk_buff *
2172 ieee80211_probereq_get(struct ieee80211_hw *hw, const uint8_t *addr,
2173     const uint8_t *ssid, size_t ssid_len, size_t tailroom)
2174 {
2175 
2176 	return (linuxkpi_ieee80211_probereq_get(hw, addr, ssid, ssid_len,
2177 	    tailroom));
2178 }
2179 
2180 static __inline void
2181 ieee80211_queue_delayed_work(struct ieee80211_hw *hw, struct delayed_work *w,
2182     int delay)
2183 {
2184 
2185 	linuxkpi_ieee80211_queue_delayed_work(hw, w, delay);
2186 }
2187 
2188 static __inline void
2189 ieee80211_queue_work(struct ieee80211_hw *hw, struct work_struct *w)
2190 {
2191 
2192 	linuxkpi_ieee80211_queue_work(hw, w);
2193 }
2194 
2195 static __inline bool
2196 ieee80211_tx_prepare_skb(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2197     struct sk_buff *skb, enum nl80211_band band, struct ieee80211_sta **sta)
2198 {
2199 	TODO();
2200 	return (false);
2201 }
2202 
2203 static __inline void
2204 ieee80211_tx_status_skb(struct ieee80211_hw *hw, struct sk_buff *skb)
2205 {
2206 	linuxkpi_ieee80211_tx_status(hw, skb);
2207 }
2208 
2209 static inline void
2210 ieee80211_tx_status_noskb(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
2211     struct ieee80211_tx_info *info)
2212 {
2213 	TODO();
2214 }
2215 
2216 static __inline void
2217 ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb)
2218 {
2219 	IMPROVE();
2220 	linuxkpi_ieee80211_tx_status(hw, skb);
2221 }
2222 
2223 static __inline void
2224 ieee80211_tx_status_ni(struct ieee80211_hw *hw, struct sk_buff *skb)
2225 {
2226 	IMPROVE();
2227 	linuxkpi_ieee80211_tx_status(hw, skb);
2228 }
2229 
2230 static __inline void
2231 ieee80211_tx_status_ext(struct ieee80211_hw *hw,
2232     struct ieee80211_tx_status *txstat)
2233 {
2234 
2235 	linuxkpi_ieee80211_tx_status_ext(hw, txstat);
2236 }
2237 
2238 static __inline void
2239 ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
2240 {
2241 	int i;
2242 
2243 	/*
2244 	 * Apparently clearing flags and some other fields is not right.
2245 	 * Given the function is called "status" we work on that part of
2246 	 * the union.
2247 	 */
2248 	for (i = 0; i < nitems(info->status.rates); i++)
2249 		info->status.rates[i].count = 0;
2250 	/*
2251 	 * Unclear if ack_signal should be included or not but we clear the
2252 	 * "valid" bool so this field is no longer valid.
2253 	 */
2254 	memset(&info->status.ack_signal, 0, sizeof(*info) -
2255 	    offsetof(struct ieee80211_tx_info, status.ack_signal));
2256 }
2257 
2258 static __inline void
2259 ieee80211_txq_get_depth(struct ieee80211_txq *txq, unsigned long *frame_cnt,
2260     unsigned long *byte_cnt)
2261 {
2262 
2263 	if (frame_cnt == NULL && byte_cnt == NULL)
2264 		return;
2265 
2266 	linuxkpi_ieee80211_txq_get_depth(txq, frame_cnt, byte_cnt);
2267 }
2268 
2269 static __inline void
2270 SET_IEEE80211_PERM_ADDR	(struct ieee80211_hw *hw, uint8_t *addr)
2271 {
2272 
2273 	ether_addr_copy(hw->wiphy->perm_addr, addr);
2274 }
2275 
2276 static __inline void
2277 ieee80211_report_low_ack(struct ieee80211_sta *sta, int x)
2278 {
2279 	TODO();
2280 }
2281 
2282 static __inline void
2283 ieee80211_tx_rate_update(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
2284     struct ieee80211_tx_info *info)
2285 {
2286 	TODO();
2287 }
2288 
2289 static __inline bool
2290 ieee80211_txq_may_transmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
2291 {
2292 	TODO();
2293 	return (false);
2294 }
2295 
2296 static __inline void
2297 ieee80211_radar_detected(struct ieee80211_hw *hw,
2298     struct ieee80211_chanctx_conf *chanctx_conf)
2299 {
2300 	TODO();
2301 }
2302 
2303 static __inline void
2304 ieee80211_sta_register_airtime(struct ieee80211_sta *sta,
2305     uint8_t tid, uint32_t duration, int x)
2306 {
2307 	IMPROVE("NL80211_EXT_FEATURE_AIRTIME_FAIRNESS and TX queus");
2308 }
2309 
2310 static __inline void
2311 ieee80211_beacon_set_cntdwn(struct ieee80211_vif *vif, u8 counter)
2312 {
2313 	TODO();
2314 }
2315 
2316 static __inline int
2317 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif, uint32_t link_id)
2318 {
2319 	TODO();
2320 	return (-1);
2321 }
2322 
2323 static __inline bool
2324 ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif, uint32_t link_id)
2325 {
2326 	TODO();
2327 	return (true);
2328 }
2329 
2330 static __inline void
2331 ieee80211_disconnect(struct ieee80211_vif *vif, bool _x)
2332 {
2333 	TODO();
2334 }
2335 
2336 static __inline void
2337 ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif)
2338 {
2339 	TODO();
2340 }
2341 
2342 static __inline uint32_t
2343 ieee80211_calc_rx_airtime(struct ieee80211_hw *hw,
2344     struct ieee80211_rx_status *rxstat, int len)
2345 {
2346 	TODO();
2347 	return (0);
2348 }
2349 
2350 static __inline void
2351 ieee80211_get_tx_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta,
2352     struct sk_buff *skb, struct ieee80211_tx_rate *txrate, int nrates)
2353 {
2354 	TODO();
2355 }
2356 
2357 static __inline void
2358 ieee80211_color_change_finish(struct ieee80211_vif *vif, uint8_t link_id)
2359 {
2360 	TODO();
2361 }
2362 
2363 static __inline struct sk_buff *
2364 ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw *hw,
2365     struct ieee80211_vif *vif)
2366 {
2367 	TODO();
2368 	return (NULL);
2369 }
2370 
2371 static __inline struct sk_buff *
2372 ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw,
2373     struct ieee80211_vif *vif)
2374 {
2375 	TODO();
2376 	return (NULL);
2377 }
2378 
2379 static __inline void
2380 linuxkpi_ieee80211_send_bar(struct ieee80211_vif *vif, uint8_t *ra, uint16_t tid,
2381     uint16_t ssn)
2382 {
2383 	TODO();
2384 }
2385 
2386 static __inline void
2387 ieee80211_resume_disconnect(struct ieee80211_vif *vif)
2388 {
2389         TODO();
2390 }
2391 
2392 static __inline int
2393 ieee80211_data_to_8023(struct sk_buff *skb, const uint8_t *addr,
2394      enum nl80211_iftype iftype)
2395 {
2396         TODO();
2397         return (-1);
2398 }
2399 
2400 /* -------------------------------------------------------------------------- */
2401 
2402 static __inline void
2403 ieee80211_key_mic_failure(struct ieee80211_key_conf *key)
2404 {
2405 	TODO();
2406 }
2407 
2408 static __inline void
2409 ieee80211_key_replay(struct ieee80211_key_conf *key)
2410 {
2411 	TODO();
2412 }
2413 
2414 static __inline void
2415 ieee80211_remove_key(struct ieee80211_key_conf *key)
2416 {
2417         TODO();
2418 }
2419 
2420 static __inline struct ieee80211_key_conf *
2421 ieee80211_gtk_rekey_add(struct ieee80211_vif *vif,
2422     uint16_t keyidx, uint8_t *key, size_t keylen, int link_id)
2423 {
2424         TODO();
2425         return (NULL);
2426 }
2427 
2428 static __inline void
2429 ieee80211_gtk_rekey_notify(struct ieee80211_vif *vif, const uint8_t *bssid,
2430     const uint8_t *replay_ctr, gfp_t gfp)
2431 {
2432         TODO();
2433 }
2434 
2435 static __inline void
2436 ieee80211_tkip_add_iv(u8 *crypto_hdr, struct ieee80211_key_conf *keyconf,
2437     uint64_t pn)
2438 {
2439 	TODO();
2440 }
2441 
2442 static __inline void
2443 ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf *keyconf,
2444     const u8 *addr, uint32_t iv32, u16 *p1k)
2445 {
2446 
2447 	KASSERT(keyconf != NULL && addr != NULL && p1k != NULL,
2448 	    ("%s: keyconf %p addr %p p1k %p\n", __func__, keyconf, addr, p1k));
2449 
2450 	TODO();
2451 	memset(p1k, 0xfa, 5 * sizeof(*p1k));	/* Just initializing. */
2452 }
2453 
2454 static __inline void
2455 ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf *key,
2456     uint32_t iv32, uint16_t *p1k)
2457 {
2458         TODO();
2459 }
2460 
2461 static __inline void
2462 ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf,
2463     struct sk_buff *skb_frag, u8 *key)
2464 {
2465 	TODO();
2466 }
2467 
2468 static inline void
2469 ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf, int8_t tid,
2470     struct ieee80211_key_seq *seq)
2471 {
2472 	const struct ieee80211_key *k;
2473 	const uint8_t *p;
2474 
2475 	KASSERT(keyconf != NULL && seq != NULL, ("%s: keyconf %p seq %p\n",
2476 	    __func__, keyconf, seq));
2477 	k = keyconf->_k;
2478 	KASSERT(k != NULL, ("%s: keyconf %p ieee80211_key is NULL\n", __func__, keyconf));
2479 
2480 	switch (keyconf->cipher) {
2481 	case WLAN_CIPHER_SUITE_TKIP:
2482 		if (tid < 0 || tid >= IEEE80211_NUM_TIDS)
2483 			return;
2484 		/* See net80211::tkip_decrypt() */
2485 		seq->tkip.iv32 = TKIP_PN_TO_IV32(k->wk_keyrsc[tid]);
2486 		seq->tkip.iv16 = TKIP_PN_TO_IV16(k->wk_keyrsc[tid]);
2487 		break;
2488 	case WLAN_CIPHER_SUITE_CCMP:
2489 	case WLAN_CIPHER_SUITE_CCMP_256:
2490 		if (tid < -1 || tid >= IEEE80211_NUM_TIDS)
2491 			return;
2492 		if (tid == -1)
2493 			p = (const uint8_t *)&k->wk_keyrsc[IEEE80211_NUM_TIDS];	/* IEEE80211_NONQOS_TID */
2494 		else
2495 			p = (const uint8_t *)&k->wk_keyrsc[tid];
2496 		memcpy(seq->ccmp.pn, p, sizeof(seq->ccmp.pn));
2497 		break;
2498 	case WLAN_CIPHER_SUITE_GCMP:
2499 	case WLAN_CIPHER_SUITE_GCMP_256:
2500 		if (tid < -1 || tid >= IEEE80211_NUM_TIDS)
2501 			return;
2502 		if (tid == -1)
2503 			p = (const uint8_t *)&k->wk_keyrsc[IEEE80211_NUM_TIDS];	/* IEEE80211_NONQOS_TID */
2504 		else
2505 			p = (const uint8_t *)&k->wk_keyrsc[tid];
2506 		memcpy(seq->gcmp.pn, p, sizeof(seq->gcmp.pn));
2507 		break;
2508 	case WLAN_CIPHER_SUITE_AES_CMAC:
2509 	case WLAN_CIPHER_SUITE_BIP_CMAC_256:
2510 		TODO();
2511 		memset(seq->aes_cmac.pn, 0xfa, sizeof(seq->aes_cmac.pn));	/* XXX TODO */
2512 		break;
2513 	case WLAN_CIPHER_SUITE_BIP_GMAC_128:
2514 	case WLAN_CIPHER_SUITE_BIP_GMAC_256:
2515 		TODO();
2516 		memset(seq->aes_gmac.pn, 0xfa, sizeof(seq->aes_gmac.pn));	/* XXX TODO */
2517 		break;
2518 	default:
2519 		pr_debug("%s: unsupported cipher suite %d\n", __func__, keyconf->cipher);
2520 		break;
2521 	}
2522 }
2523 
2524 static __inline void
2525 ieee80211_set_key_rx_seq(struct ieee80211_key_conf *key, int tid,
2526     struct ieee80211_key_seq *seq)
2527 {
2528         TODO();
2529 }
2530 
2531 /* -------------------------------------------------------------------------- */
2532 
2533 static __inline void
2534 ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif,
2535     struct cfg80211_wowlan_wakeup *wakeup, gfp_t gfp)
2536 {
2537         TODO();
2538 }
2539 
2540 static __inline void
2541 ieee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
2542     uint64_t obss_color_bitmap, gfp_t gfp)
2543 {
2544 	TODO();
2545 }
2546 
2547 static __inline void
2548 ieee80211_refresh_tx_agg_session_timer(struct ieee80211_sta *sta,
2549     uint8_t tid)
2550 {
2551 	TODO();
2552 }
2553 
2554 static __inline struct ieee80211_ema_beacons *
2555 ieee80211_beacon_get_template_ema_list(struct ieee80211_hw *hw,
2556     struct ieee80211_vif *vif, uint32_t link_id)
2557 {
2558 	TODO();
2559 	return (NULL);
2560 }
2561 
2562 static __inline void
2563 ieee80211_beacon_free_ema_list(struct ieee80211_ema_beacons *bcns)
2564 {
2565 	TODO();
2566 }
2567 
2568 static inline bool
2569 ieee80211_vif_is_mld(const struct ieee80211_vif *vif)
2570 {
2571 
2572 	/* If valid_links is non-zero, the vif is an MLD. */
2573 	return (vif->valid_links != 0);
2574 }
2575 
2576 static inline const struct ieee80211_sta_he_cap *
2577 ieee80211_get_he_iftype_cap_vif(const struct ieee80211_supported_band *band,
2578     struct ieee80211_vif *vif)
2579 {
2580 	enum nl80211_iftype iftype;
2581 
2582 	iftype = ieee80211_vif_type_p2p(vif);
2583 	return (ieee80211_get_he_iftype_cap(band, iftype));
2584 }
2585 
2586 static inline const struct ieee80211_sta_eht_cap *
2587 ieee80211_get_eht_iftype_cap_vif(const struct ieee80211_supported_band *band,
2588     struct ieee80211_vif *vif)
2589 {
2590 	enum nl80211_iftype iftype;
2591 
2592 	iftype = ieee80211_vif_type_p2p(vif);
2593 	return (ieee80211_get_eht_iftype_cap(band, iftype));
2594 }
2595 
2596 static inline uint32_t
2597 ieee80211_vif_usable_links(const struct ieee80211_vif *vif)
2598 {
2599 	IMPROVE("MLO usable links likely are not just valid");
2600 	return (vif->valid_links);
2601 }
2602 
2603 static inline bool
2604 ieee80211_vif_link_active(const struct ieee80211_vif *vif, uint8_t link_id)
2605 {
2606 	if (ieee80211_vif_is_mld(vif))
2607 		return (vif->active_links & BIT(link_id));
2608 	return (link_id == 0);
2609 }
2610 
2611 static inline void
2612 ieee80211_set_active_links_async(struct ieee80211_vif *vif,
2613     uint32_t new_active_links)
2614 {
2615 	TODO();
2616 }
2617 
2618 static inline int
2619 ieee80211_set_active_links(struct ieee80211_vif *vif,
2620     uint32_t active_links)
2621 {
2622 	TODO();
2623 	return (-ENXIO);
2624 }
2625 
2626 static inline void
2627 ieee80211_cqm_beacon_loss_notify(struct ieee80211_vif *vif, gfp_t gfp __unused)
2628 {
2629 	IMPROVE("we notify user space by a vap state change eventually");
2630 	linuxkpi_ieee80211_beacon_loss(vif);
2631 }
2632 
2633 #define	ieee80211_send_bar(_v, _r, _t, _s)				\
2634     linuxkpi_ieee80211_send_bar(_v, _r, _t, _s)
2635 
2636 /* -------------------------------------------------------------------------- */
2637 
2638 int lkpi_80211_update_chandef(struct ieee80211_hw *,
2639     struct ieee80211_chanctx_conf *);
2640 
2641 static inline int
2642 ieee80211_emulate_add_chanctx(struct ieee80211_hw *hw,
2643     struct ieee80211_chanctx_conf *chanctx_conf)
2644 {
2645 	int error;
2646 
2647 	hw->conf.radar_enabled = chanctx_conf->radar_enabled;
2648 	error = lkpi_80211_update_chandef(hw, chanctx_conf);
2649 	return (error);
2650 }
2651 
2652 static inline void
2653 ieee80211_emulate_remove_chanctx(struct ieee80211_hw *hw,
2654     struct ieee80211_chanctx_conf *chanctx_conf __unused)
2655 {
2656 	hw->conf.radar_enabled = false;
2657 	lkpi_80211_update_chandef(hw, NULL);
2658 }
2659 
2660 static inline void
2661 ieee80211_emulate_change_chanctx(struct ieee80211_hw *hw,
2662     struct ieee80211_chanctx_conf *chanctx_conf, uint32_t changed __unused)
2663 {
2664 	hw->conf.radar_enabled = chanctx_conf->radar_enabled;
2665 	lkpi_80211_update_chandef(hw, chanctx_conf);
2666 }
2667 
2668 static inline int
2669 ieee80211_emulate_switch_vif_chanctx(struct ieee80211_hw *hw,
2670     struct ieee80211_vif_chanctx_switch *vifs, int n_vifs,
2671     enum ieee80211_chanctx_switch_mode mode __unused)
2672 {
2673 	struct ieee80211_chanctx_conf *chanctx_conf;
2674 	int error;
2675 
2676 	/* Sanity check. */
2677 	if (n_vifs <= 0)
2678 		return (-EINVAL);
2679 	if (vifs == NULL || vifs[0].new_ctx == NULL)
2680 		return (-EINVAL);
2681 
2682 	/*
2683 	 * What to do if n_vifs > 1?
2684 	 * Does that make sense for drivers not supporting chanctx?
2685 	 */
2686 	hw->conf.radar_enabled = vifs[0].new_ctx->radar_enabled;
2687 	chanctx_conf = vifs[0].new_ctx;
2688 	error = lkpi_80211_update_chandef(hw, chanctx_conf);
2689 	return (error);
2690 }
2691 
2692 /* -------------------------------------------------------------------------- */
2693 
2694 #endif	/* _LINUXKPI_NET_MAC80211_H */
2695