1 /*-
2  * Copyright (c) 2020-2023 The FreeBSD Foundation
3  * Copyright (c) 2020-2022 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/etherdevice.h>
38 #include <linux/ethtool.h>
39 #include <linux/netdevice.h>
40 #include <linux/skbuff.h>
41 #include <linux/workqueue.h>
42 #include <linux/dcache.h>
43 #include <net/cfg80211.h>
44 
45 #define	ARPHRD_IEEE80211_RADIOTAP		__LINE__ /* XXX TODO brcmfmac */
46 
47 #define	WLAN_OUI_MICROSOFT			(0x0050F2)
48 #define	WLAN_OUI_TYPE_MICROSOFT_WPA		(1)
49 #define	WLAN_OUI_TYPE_MICROSOFT_TPC		(8)
50 #define	WLAN_OUI_TYPE_WFA_P2P			(9)
51 #define	WLAN_OUI_WFA				(0x506F9A)
52 
53 #define	IEEE80211_LINK_UNSPECIFIED		0x0f
54 
55 /* hw->conf.flags */
56 enum ieee80211_hw_conf_flags {
57 	IEEE80211_CONF_IDLE			= BIT(0),
58 	IEEE80211_CONF_PS			= BIT(1),
59 	IEEE80211_CONF_MONITOR			= BIT(2),
60 	IEEE80211_CONF_OFFCHANNEL		= BIT(3),
61 };
62 
63 /* (*ops->config()) */
64 enum ieee80211_hw_conf_changed_flags {
65 	IEEE80211_CONF_CHANGE_CHANNEL		= BIT(0),
66 	IEEE80211_CONF_CHANGE_IDLE		= BIT(1),
67 	IEEE80211_CONF_CHANGE_PS		= BIT(2),
68 	IEEE80211_CONF_CHANGE_MONITOR		= BIT(3),
69 	IEEE80211_CONF_CHANGE_POWER		= BIT(4),
70 };
71 
72 #define	CFG80211_TESTMODE_CMD(_x)	/* XXX TODO */
73 #define	CFG80211_TESTMODE_DUMP(_x)	/* XXX TODO */
74 
75 #define	FCS_LEN				4
76 
77 /* ops.configure_filter() */
78 enum mcast_filter_flags {
79 	FIF_ALLMULTI			= BIT(0),
80 	FIF_PROBE_REQ			= BIT(1),
81 	FIF_BCN_PRBRESP_PROMISC		= BIT(2),
82 	FIF_FCSFAIL			= BIT(3),
83 	FIF_OTHER_BSS			= BIT(4),
84 	FIF_PSPOLL			= BIT(5),
85 	FIF_CONTROL			= BIT(6),
86 };
87 
88 enum ieee80211_bss_changed {
89 	BSS_CHANGED_ARP_FILTER		= BIT(0),
90 	BSS_CHANGED_ASSOC		= BIT(1),
91 	BSS_CHANGED_BANDWIDTH		= BIT(2),
92 	BSS_CHANGED_BEACON		= BIT(3),
93 	BSS_CHANGED_BEACON_ENABLED	= BIT(4),
94 	BSS_CHANGED_BEACON_INFO		= BIT(5),
95 	BSS_CHANGED_BEACON_INT		= BIT(6),
96 	BSS_CHANGED_BSSID		= BIT(7),
97 	BSS_CHANGED_CQM			= BIT(8),
98 	BSS_CHANGED_ERP_CTS_PROT	= BIT(9),
99 	BSS_CHANGED_ERP_SLOT		= BIT(10),
100 	BSS_CHANGED_FTM_RESPONDER	= BIT(11),
101 	BSS_CHANGED_HT			= BIT(12),
102 	BSS_CHANGED_IDLE		= BIT(13),
103 	BSS_CHANGED_MU_GROUPS		= BIT(14),
104 	BSS_CHANGED_P2P_PS		= BIT(15),
105 	BSS_CHANGED_PS			= BIT(16),
106 	BSS_CHANGED_QOS			= BIT(17),
107 	BSS_CHANGED_TXPOWER		= BIT(18),
108 	BSS_CHANGED_HE_BSS_COLOR	= BIT(19),
109 	BSS_CHANGED_AP_PROBE_RESP	= BIT(20),
110 	BSS_CHANGED_BASIC_RATES		= BIT(21),
111 	BSS_CHANGED_ERP_PREAMBLE	= BIT(22),
112 	BSS_CHANGED_IBSS		= BIT(23),
113 	BSS_CHANGED_MCAST_RATE		= BIT(24),
114 	BSS_CHANGED_SSID		= BIT(25),
115 	BSS_CHANGED_FILS_DISCOVERY	= BIT(26),
116 	BSS_CHANGED_HE_OBSS_PD		= BIT(27),
117 	BSS_CHANGED_TWT			= BIT(28),
118 	BSS_CHANGED_UNSOL_BCAST_PROBE_RESP = BIT(30),
119 	BSS_CHANGED_EHT_PUNCTURING	= BIT(31),
120 };
121 
122 /* 802.11 Figure 9-256 Suite selector format. [OUI(3), SUITE TYPE(1)] */
123 #define	WLAN_CIPHER_SUITE_OUI(_oui, _x)	(((_oui) << 8) | ((_x) & 0xff))
124 
125 /* 802.11 Table 9-131 Cipher suite selectors. */
126 /* 802.1x suite B			11 */
127 #define	WLAN_CIPHER_SUITE(_x)		WLAN_CIPHER_SUITE_OUI(0x000fac, _x)
128 /* Use group				0 */
129 #define	WLAN_CIPHER_SUITE_WEP40		WLAN_CIPHER_SUITE(1)
130 #define	WLAN_CIPHER_SUITE_TKIP		WLAN_CIPHER_SUITE(2)
131 /* Reserved				3 */
132 #define	WLAN_CIPHER_SUITE_CCMP		WLAN_CIPHER_SUITE(4)	/* CCMP-128 */
133 #define	WLAN_CIPHER_SUITE_WEP104	WLAN_CIPHER_SUITE(5)
134 #define	WLAN_CIPHER_SUITE_AES_CMAC	WLAN_CIPHER_SUITE(6)	/* BIP-CMAC-128 */
135 /* Group addressed traffic not allowed	7 */
136 #define	WLAN_CIPHER_SUITE_GCMP		WLAN_CIPHER_SUITE(8)
137 #define	WLAN_CIPHER_SUITE_GCMP_256	WLAN_CIPHER_SUITE(9)
138 #define	WLAN_CIPHER_SUITE_CCMP_256	WLAN_CIPHER_SUITE(10)
139 #define	WLAN_CIPHER_SUITE_BIP_GMAC_128	WLAN_CIPHER_SUITE(11)
140 #define	WLAN_CIPHER_SUITE_BIP_GMAC_256	WLAN_CIPHER_SUITE(12)
141 #define	WLAN_CIPHER_SUITE_BIP_CMAC_256	WLAN_CIPHER_SUITE(13)
142 /* Reserved				14-255 */
143 
144 /* See ISO/IEC JTC 1 N 9880 Table 11 */
145 #define	WLAN_CIPHER_SUITE_SMS4		WLAN_CIPHER_SUITE_OUI(0x001472, 1)
146 
147 
148 /* 802.11 Table 9-133 AKM suite selectors. */
149 #define	WLAN_AKM_SUITE(_x)		WLAN_CIPHER_SUITE_OUI(0x000fac, _x)
150 /* Reserved				0 */
151 #define	WLAN_AKM_SUITE_8021X		WLAN_AKM_SUITE(1)
152 #define	WLAN_AKM_SUITE_PSK		WLAN_AKM_SUITE(2)
153 #define	WLAN_AKM_SUITE_FT_8021X		WLAN_AKM_SUITE(3)
154 #define	WLAN_AKM_SUITE_FT_PSK		WLAN_AKM_SUITE(4)
155 #define	WLAN_AKM_SUITE_8021X_SHA256	WLAN_AKM_SUITE(5)
156 #define	WLAN_AKM_SUITE_PSK_SHA256	WLAN_AKM_SUITE(6)
157 /* TDLS					7 */
158 #define	WLAN_AKM_SUITE_SAE		WLAN_AKM_SUITE(8)
159 /* FToSAE				9 */
160 /* AP peer key				10 */
161 /* 802.1x suite B			11 */
162 /* 802.1x suite B 384			12 */
163 /* FTo802.1x 384			13 */
164 /* Reserved				14-255 */
165 /* Apparently 11ax defines more. Seen (19,20) mentioned. */
166 
167 #define	TKIP_PN_TO_IV16(_x)		((uint16_t)(_x & 0xffff))
168 #define	TKIP_PN_TO_IV32(_x)		((uint32_t)((_x >> 16) & 0xffffffff))
169 
170 struct ieee80211_sta;
171 
172 /* 802.11-2020 9.4.2.55.3 A-MPDU Parameters field */
173 #define	IEEE80211_HT_AMPDU_PARM_FACTOR		0x3
174 #define	IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT	2
175 #define	IEEE80211_HT_AMPDU_PARM_DENSITY		(0x7 << IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT)
176 
177 struct ieee80211_ampdu_params {
178 	struct ieee80211_sta			*sta;
179 	enum ieee80211_ampdu_mlme_action	action;
180 	uint16_t				buf_size;
181 	uint16_t				timeout;
182 	uint16_t				ssn;
183 	uint8_t					tid;
184 	bool					amsdu;
185 };
186 
187 struct ieee80211_bar {
188 	/* TODO FIXME */
189 	int		control, start_seq_num;
190 	uint8_t		*ra;
191 	uint16_t	frame_control;
192 };
193 
194 struct ieee80211_p2p_noa_desc {
195 	uint32_t				count;		/* uint8_t ? */
196 	uint32_t				duration;
197 	uint32_t				interval;
198 	uint32_t				start_time;
199 };
200 
201 struct ieee80211_p2p_noa_attr {
202 	uint8_t					index;
203 	uint8_t					oppps_ctwindow;
204 	struct ieee80211_p2p_noa_desc		desc[4];
205 };
206 
207 struct ieee80211_mutable_offsets {
208 	/* TODO FIXME */
209 	uint16_t				tim_offset;
210 	uint16_t				cntdwn_counter_offs[2];
211 
212 	int	mbssid_off;
213 };
214 
215 struct mac80211_fils_discovery {
216 	uint32_t				max_interval;
217 };
218 
219 struct ieee80211_chanctx_conf {
220 	/* TODO FIXME */
221 	int		rx_chains_dynamic, rx_chains_static;
222 	bool					radar_enabled;
223 	struct cfg80211_chan_def		def;
224 	struct cfg80211_chan_def		min_def;
225 
226 	/* Must stay last. */
227 	uint8_t					drv_priv[0] __aligned(CACHE_LINE_SIZE);
228 };
229 
230 struct ieee80211_rate_status {
231 	struct rate_info			rate_idx;
232 	uint8_t					try_count;
233 };
234 
235 struct ieee80211_ema_beacons {
236 	uint8_t					cnt;
237 	struct {
238 		struct sk_buff			*skb;
239 		struct ieee80211_mutable_offsets offs;
240 	} bcn[0];
241 };
242 
243 #define	WLAN_MEMBERSHIP_LEN			(8)
244 #define	WLAN_USER_POSITION_LEN			(16)
245 
246 struct ieee80211_bss_conf {
247 	/* TODO FIXME */
248 	struct ieee80211_vif			*vif;
249 	const uint8_t				*bssid;
250 	uint8_t					addr[ETH_ALEN];
251 	uint8_t					link_id;
252 	uint8_t					_pad0;
253 	uint8_t					transmitter_bssid[ETH_ALEN];
254 	struct ieee80211_ftm_responder_params	*ftmr_params;
255 	struct ieee80211_p2p_noa_attr		p2p_noa_attr;
256 	struct cfg80211_chan_def		chandef;
257 	__be32					arp_addr_list[1];	/* XXX TODO */
258 	struct ieee80211_rate			*beacon_rate;
259 	struct {
260 		uint8_t membership[WLAN_MEMBERSHIP_LEN];
261 		uint8_t position[WLAN_USER_POSITION_LEN];
262 	}  mu_group;
263 	struct {
264 		uint32_t			params;
265 		/* single field struct? */
266 	} he_oper;
267 	struct cfg80211_he_bss_color		he_bss_color;
268 	struct ieee80211_he_obss_pd		he_obss_pd;
269 
270 	bool					ht_ldpc;
271 	bool					vht_ldpc;
272 	bool					he_ldpc;
273 	bool					vht_mu_beamformee;
274 	bool					vht_mu_beamformer;
275 	bool					vht_su_beamformee;
276 	bool					vht_su_beamformer;
277 	bool					he_mu_beamformer;
278 	bool					he_su_beamformee;
279 	bool					he_su_beamformer;
280 	bool					he_full_ul_mumimo;
281 	bool					eht_su_beamformee;
282 	bool					eht_su_beamformer;
283 	bool					eht_mu_beamformer;
284 
285 	uint16_t				ht_operation_mode;
286 	int					arp_addr_cnt;
287 	uint16_t				eht_puncturing;
288 
289 	uint8_t					dtim_period;
290 	uint8_t					sync_dtim_count;
291 	bool					qos;
292 	bool					twt_broadcast;
293 	bool					use_cts_prot;
294 	bool					use_short_preamble;
295 	bool					use_short_slot;
296 	bool					he_support;
297 	bool					eht_support;
298 	bool					csa_active;
299 	bool					mu_mimo_owner;
300 	uint32_t				sync_device_ts;
301 	uint64_t				sync_tsf;
302 	uint16_t				beacon_int;
303 	int16_t					txpower;
304 	uint32_t				basic_rates;
305 	int					mcast_rate[NUM_NL80211_BANDS];
306 	enum ieee80211_reg_ap_power 		power_type;
307 	struct cfg80211_bitrate_mask		beacon_tx_rate;
308 	struct mac80211_fils_discovery		fils_discovery;
309 	struct ieee80211_chanctx_conf		*chanctx_conf;
310 	struct ieee80211_vif			*mbssid_tx_vif;
311 
312 	int		ack_enabled, bssid_index, bssid_indicator, cqm_rssi_hyst, cqm_rssi_thold, ema_ap, frame_time_rts_th, ftm_responder;
313 	int		htc_trig_based_pkt_ext;
314 	int		multi_sta_back_32bit, nontransmitted;
315 	int		profile_periodicity;
316 	int		twt_requester, uora_exists, uora_ocw_range;
317 	int		assoc_capability, enable_beacon, hidden_ssid, ibss_joined, twt_protected;
318 	int		twt_responder, unsol_bcast_probe_resp_interval;
319 	int		color_change_active;
320 };
321 
322 struct ieee80211_channel_switch {
323 	/* TODO FIXME */
324 	int		block_tx, count, delay, device_timestamp, timestamp;
325 	struct cfg80211_chan_def		chandef;
326 };
327 
328 struct ieee80211_cipher_scheme {
329 	uint32_t	cipher;
330 	uint8_t		iftype;		/* We do not know the size of this. */
331 	uint8_t		hdr_len;
332 	uint8_t		pn_len;
333 	uint8_t		pn_off;
334 	uint8_t		key_idx_off;
335 	uint8_t		key_idx_mask;
336 	uint8_t		key_idx_shift;
337 	uint8_t		mic_len;
338 };
339 
340 enum ieee80211_event_type {
341 	BA_FRAME_TIMEOUT,
342 	BAR_RX_EVENT,
343 	MLME_EVENT,
344 	RSSI_EVENT,
345 };
346 
347 enum ieee80211_rssi_event_data {
348 	RSSI_EVENT_LOW,
349 	RSSI_EVENT_HIGH,
350 };
351 
352 enum ieee80211_mlme_event_data {
353 	ASSOC_EVENT,
354 	AUTH_EVENT,
355 	DEAUTH_RX_EVENT,
356 	DEAUTH_TX_EVENT,
357 };
358 
359 enum ieee80211_mlme_event_status {
360 	MLME_DENIED,
361 	MLME_TIMEOUT,
362 };
363 
364 struct ieee80211_mlme_event {
365 	enum ieee80211_mlme_event_data		data;
366 	enum ieee80211_mlme_event_status	status;
367 	int					reason;
368 };
369 
370 struct ieee80211_event {
371 	/* TODO FIXME */
372 	enum ieee80211_event_type		type;
373 	union {
374 		struct {
375 			int     ssn;
376 			struct ieee80211_sta	*sta;
377 			uint8_t		 	tid;
378 		} ba;
379 		struct ieee80211_mlme_event	mlme;
380 	} u;
381 };
382 
383 struct ieee80211_ftm_responder_params {
384 	/* TODO FIXME */
385 	uint8_t					*lci;
386 	uint8_t					*civicloc;
387 	int					lci_len;
388 	int					civicloc_len;
389 };
390 
391 struct ieee80211_he_mu_edca_param_ac_rec {
392 	/* TODO FIXME */
393 	int		aifsn, ecw_min_max, mu_edca_timer;
394 };
395 
396 struct ieee80211_conf {
397 	int					dynamic_ps_timeout;
398 	int					power_level;
399 	uint32_t				listen_interval;
400 	bool					radar_enabled;
401 	enum ieee80211_hw_conf_flags		flags;
402 	struct cfg80211_chan_def		chandef;
403 };
404 
405 enum ieee80211_hw_flags {
406 	IEEE80211_HW_AMPDU_AGGREGATION,
407 	IEEE80211_HW_AP_LINK_PS,
408 	IEEE80211_HW_BUFF_MMPDU_TXQ,
409 	IEEE80211_HW_CHANCTX_STA_CSA,
410 	IEEE80211_HW_CONNECTION_MONITOR,
411 	IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP,
412 	IEEE80211_HW_HAS_RATE_CONTROL,
413 	IEEE80211_HW_MFP_CAPABLE,
414 	IEEE80211_HW_NEEDS_UNIQUE_STA_ADDR,
415 	IEEE80211_HW_REPORTS_TX_ACK_STATUS,
416 	IEEE80211_HW_RX_INCLUDES_FCS,
417 	IEEE80211_HW_SIGNAL_DBM,
418 	IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS,
419 	IEEE80211_HW_SPECTRUM_MGMT,
420 	IEEE80211_HW_STA_MMPDU_TXQ,
421 	IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU,
422 	IEEE80211_HW_SUPPORTS_CLONED_SKBS,
423 	IEEE80211_HW_SUPPORTS_DYNAMIC_PS,
424 	IEEE80211_HW_SUPPORTS_MULTI_BSSID,
425 	IEEE80211_HW_SUPPORTS_ONLY_HE_MULTI_BSSID,
426 	IEEE80211_HW_SUPPORTS_PS,
427 	IEEE80211_HW_SUPPORTS_REORDERING_BUFFER,
428 	IEEE80211_HW_SUPPORTS_VHT_EXT_NSS_BW,
429 	IEEE80211_HW_SUPPORT_FAST_XMIT,
430 	IEEE80211_HW_TDLS_WIDER_BW,
431 	IEEE80211_HW_TIMING_BEACON_ONLY,
432 	IEEE80211_HW_TX_AMPDU_SETUP_IN_HW,
433 	IEEE80211_HW_TX_AMSDU,
434 	IEEE80211_HW_TX_FRAG_LIST,
435 	IEEE80211_HW_USES_RSS,
436 	IEEE80211_HW_WANT_MONITOR_VIF,
437 	IEEE80211_HW_SW_CRYPTO_CONTROL,
438 	IEEE80211_HW_SUPPORTS_TX_FRAG,
439 	IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA,
440 	IEEE80211_HW_SUPPORTS_PER_STA_GTK,
441 	IEEE80211_HW_REPORTS_LOW_ACK,
442 	IEEE80211_HW_QUEUE_CONTROL,
443 	IEEE80211_HW_SUPPORTS_RX_DECAP_OFFLOAD,
444 	IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD,
445 	IEEE80211_HW_SUPPORTS_RC_TABLE,
446 	IEEE80211_HW_DETECTS_COLOR_COLLISION,
447 
448 	/* Keep last. */
449 	NUM_IEEE80211_HW_FLAGS
450 };
451 
452 struct ieee80211_hw {
453 
454 	struct wiphy			*wiphy;
455 
456 	/* TODO FIXME */
457 	int		extra_tx_headroom, weight_multiplier;
458 	int		max_rate_tries, max_rates, max_report_rates;
459 	struct ieee80211_cipher_scheme	*cipher_schemes;
460 	int				n_cipher_schemes;
461 	const char			*rate_control_algorithm;
462 	struct {
463 		uint16_t units_pos;	/* radiotap "spec" is .. inconsistent. */
464 		uint16_t accuracy;
465 	} radiotap_timestamp;
466 	size_t				sta_data_size;
467 	size_t				vif_data_size;
468 	size_t				chanctx_data_size;
469 	size_t				txq_data_size;
470 	uint16_t			radiotap_mcs_details;
471 	uint16_t			radiotap_vht_details;
472 	uint16_t			queues;
473 	uint16_t			offchannel_tx_hw_queue;
474 	uint16_t			uapsd_max_sp_len;
475 	uint16_t			uapsd_queues;
476 	uint16_t			max_rx_aggregation_subframes;
477 	uint16_t			max_tx_aggregation_subframes;
478 	uint16_t			max_tx_fragments;
479 	uint16_t			max_listen_interval;
480 	uint32_t			extra_beacon_tailroom;
481 	netdev_features_t		netdev_features;
482 	unsigned long			flags[BITS_TO_LONGS(NUM_IEEE80211_HW_FLAGS)];
483 	struct ieee80211_conf		conf;
484 
485 #if 0	/* leave here for documentation purposes.  This does NOT work. */
486 	/* Must stay last. */
487 	uint8_t				priv[0] __aligned(CACHE_LINE_SIZE);
488 #else
489 	void				*priv;
490 #endif
491 };
492 
493 enum ieee802111_key_flag {
494 	IEEE80211_KEY_FLAG_GENERATE_IV		= BIT(0),
495 	IEEE80211_KEY_FLAG_GENERATE_MMIC	= BIT(1),
496 	IEEE80211_KEY_FLAG_PAIRWISE		= BIT(2),
497 	IEEE80211_KEY_FLAG_PUT_IV_SPACE		= BIT(3),
498 	IEEE80211_KEY_FLAG_PUT_MIC_SPACE	= BIT(4),
499 	IEEE80211_KEY_FLAG_SW_MGMT_TX		= BIT(5),
500 	IEEE80211_KEY_FLAG_GENERATE_IV_MGMT	= BIT(6),
501 	IEEE80211_KEY_FLAG_GENERATE_MMIE	= BIT(7),
502 	IEEE80211_KEY_FLAG_RESERVE_TAILROOM	= BIT(8),
503 };
504 
505 struct ieee80211_key_conf {
506 	atomic64_t			tx_pn;
507 	uint32_t			cipher;
508 	uint8_t				icv_len;	/* __unused nowadays? */
509 	uint8_t				iv_len;
510 	uint8_t				hw_key_idx;	/* Set by drv. */
511 	uint8_t				keyidx;
512 	uint16_t			flags;
513 	uint8_t				keylen;
514 	uint8_t				key[0];
515 	int8_t				link_id;	/* signed! */
516 };
517 
518 struct ieee80211_key_seq {
519 	/* TODO FIXME */
520 	union {
521 		struct {
522 			uint8_t		seq[IEEE80211_MAX_PN_LEN];
523 			uint8_t		seq_len;
524 		} hw;
525 		struct {
526 			uint8_t		pn[IEEE80211_CCMP_PN_LEN];
527 		} ccmp;
528 		struct {
529 			uint8_t		pn[IEEE80211_CCMP_PN_LEN];
530 		} aes_cmac;
531 		struct {
532 			uint32_t	iv32;
533 			uint16_t	iv16;
534 		} tkip;
535 	};
536 };
537 
538 
539 enum ieee80211_rx_status_flags {
540 	RX_FLAG_ALLOW_SAME_PN		= BIT(0),
541 	RX_FLAG_AMPDU_DETAILS		= BIT(1),
542 	RX_FLAG_AMPDU_EOF_BIT		= BIT(2),
543 	RX_FLAG_AMPDU_EOF_BIT_KNOWN	= BIT(3),
544 	RX_FLAG_DECRYPTED		= BIT(4),
545 	RX_FLAG_DUP_VALIDATED		= BIT(5),
546 	RX_FLAG_FAILED_FCS_CRC		= BIT(6),
547 	RX_FLAG_ICV_STRIPPED		= BIT(7),
548 	RX_FLAG_MACTIME_PLCP_START	= BIT(8),
549 	RX_FLAG_MACTIME_START		= BIT(9),
550 	RX_FLAG_MIC_STRIPPED		= BIT(10),
551 	RX_FLAG_MMIC_ERROR		= BIT(11),
552 	RX_FLAG_MMIC_STRIPPED		= BIT(12),
553 	RX_FLAG_NO_PSDU			= BIT(13),
554 	RX_FLAG_PN_VALIDATED		= BIT(14),
555 	RX_FLAG_RADIOTAP_HE		= BIT(15),
556 	RX_FLAG_RADIOTAP_HE_MU		= BIT(16),
557 	RX_FLAG_RADIOTAP_LSIG		= BIT(17),
558 	RX_FLAG_RADIOTAP_VENDOR_DATA	= BIT(18),
559 	RX_FLAG_NO_SIGNAL_VAL		= BIT(19),
560 	RX_FLAG_IV_STRIPPED		= BIT(20),
561 	RX_FLAG_AMPDU_IS_LAST		= BIT(21),
562 	RX_FLAG_AMPDU_LAST_KNOWN	= BIT(22),
563 	RX_FLAG_AMSDU_MORE		= BIT(23),
564 	RX_FLAG_MACTIME_END		= BIT(24),
565 	RX_FLAG_ONLY_MONITOR		= BIT(25),
566 	RX_FLAG_SKIP_MONITOR		= BIT(26),
567 	RX_FLAG_8023			= BIT(27),
568 	RX_FLAG_RADIOTAP_TLV_AT_END	= BIT(28),
569 };
570 
571 enum mac80211_rx_encoding {
572 	RX_ENC_LEGACY		= 0,
573 	RX_ENC_HT,
574 	RX_ENC_VHT,
575 	RX_ENC_HE,
576 	RX_ENC_EHT,
577 };
578 
579 struct ieee80211_rx_status {
580 	/* TODO FIXME, this is too large. Over-reduce types to u8 where possible. */
581 	union {
582 		uint64_t			boottime_ns;
583 		int64_t				ack_tx_hwtstamp;
584 	};
585 	uint64_t			mactime;
586 	uint32_t			device_timestamp;
587 	enum ieee80211_rx_status_flags	flag;
588 	uint16_t			freq;
589 	uint8_t				encoding:3, bw:4;	/* enum mac80211_rx_encoding, rate_info_bw */	/* See mt76.h */
590 	uint8_t				ampdu_reference;
591 	uint8_t				band;
592 	uint8_t				chains;
593 	int8_t				chain_signal[IEEE80211_MAX_CHAINS];
594 	int8_t				signal;
595 	uint8_t				enc_flags;
596 	union {
597 		struct {
598 			uint8_t		he_ru:3;	/* nl80211::enum nl80211_he_ru_alloc */
599 			uint8_t		he_gi:2;	/* nl80211::enum nl80211_he_gi */
600 			uint8_t		he_dcm:1;
601 		};
602 		struct {
603 			uint8_t		ru:4;		/* nl80211::enum nl80211_eht_ru_alloc */
604 			uint8_t		gi:2;		/* nl80211::enum nl80211_eht_gi */
605 		} eht;
606 	};
607 	bool				link_valid;
608 	uint8_t				link_id;	/* very incosistent sizes? */
609 	uint8_t				zero_length_psdu_type;
610 	uint8_t				nss;
611 	uint8_t				rate_idx;
612 };
613 
614 struct ieee80211_tx_status {
615 	struct ieee80211_sta		*sta;
616 	struct ieee80211_tx_info	*info;
617 	int64_t				ack_hwtstamp;
618 
619 	u8				n_rates;
620 	struct ieee80211_rate_status	*rates;
621 
622 	struct sk_buff			*skb;
623 	struct list_head		*free_list;
624 };
625 
626 struct ieee80211_scan_ies {
627 	/* TODO FIXME */
628 	int		common_ie_len;
629 	int		len[NUM_NL80211_BANDS];
630 	uint8_t		*common_ies;
631 	uint8_t		*ies[NUM_NL80211_BANDS];
632 };
633 
634 struct ieee80211_scan_request {
635 	struct ieee80211_scan_ies	ies;
636 	struct cfg80211_scan_request	req;
637 };
638 
639 struct ieee80211_txq {
640 	struct ieee80211_sta		*sta;
641 	struct ieee80211_vif		*vif;
642 	int				ac;
643 	uint8_t				tid;
644 
645 	/* Must stay last. */
646 	uint8_t				drv_priv[0] __aligned(CACHE_LINE_SIZE);
647 };
648 
649 struct ieee80211_sta_rates {
650 	/* XXX TODO */
651 	/* XXX some _rcu thing */
652 	struct {
653 		int	idx;
654 		int	flags;
655 	} rate[1];		/* XXX what is the real number? */
656 };
657 
658 struct ieee80211_sta_txpwr {
659 	/* XXX TODO */
660 	enum nl80211_tx_power_setting	type;
661 	short				power;
662 };
663 
664 #define	IEEE80211_NUM_TIDS			16	/* net80211::WME_NUM_TID */
665 struct ieee80211_sta_agg {
666 	uint16_t				max_amsdu_len;
667 	uint16_t				max_rc_amsdu_len;
668 	uint16_t				max_tid_amsdu_len[IEEE80211_NUM_TIDS];
669 };
670 
671 struct ieee80211_link_sta {
672 	uint8_t					addr[ETH_ALEN];
673 	uint8_t					link_id;
674 	uint32_t				supp_rates[NUM_NL80211_BANDS];
675 	struct ieee80211_sta_ht_cap		ht_cap;
676 	struct ieee80211_sta_vht_cap		vht_cap;
677 	struct ieee80211_sta_he_cap		he_cap;
678 	struct ieee80211_sta_he_6ghz_capa	he_6ghz_capa;
679 	struct ieee80211_sta_eht_cap		eht_cap;
680 	uint8_t					rx_nss;
681 	enum ieee80211_sta_rx_bw		bandwidth;
682 	enum ieee80211_smps_mode		smps_mode;
683 	struct ieee80211_sta_agg		agg;
684 	struct ieee80211_sta_txpwr		txpwr;
685 };
686 
687 struct ieee80211_sta {
688 	/* TODO FIXME */
689 	int		max_amsdu_subframes;
690 	int		mfp, smps_mode, tdls, tdls_initiator;
691 	struct ieee80211_txq			*txq[IEEE80211_NUM_TIDS + 1];	/* iwlwifi: 8 and adds +1 to tid_data, net80211::IEEE80211_TID_SIZE */
692 	struct ieee80211_sta_rates		*rates;	/* some rcu thing? */
693 	uint8_t					addr[ETH_ALEN];
694 	uint16_t				aid;
695 	bool					wme;
696 	uint8_t					max_sp;
697 	uint8_t					uapsd_queues;
698 	uint16_t				valid_links;
699 
700 	struct ieee80211_link_sta		deflink;
701 	struct ieee80211_link_sta		*link[IEEE80211_MLD_MAX_NUM_LINKS];	/* rcu? */
702 
703 	/* Must stay last. */
704 	uint8_t					drv_priv[0] __aligned(CACHE_LINE_SIZE);
705 };
706 
707 struct ieee80211_tdls_ch_sw_params {
708 	/* TODO FIXME */
709 	int		action_code, ch_sw_tm_ie, status, switch_time, switch_timeout, timestamp;
710 	struct ieee80211_sta			*sta;
711 	struct cfg80211_chan_def		*chandef;
712 	struct sk_buff				*tmpl_skb;
713 };
714 
715 struct ieee80211_tx_control {
716 	/* TODO FIXME */
717 	struct ieee80211_sta			*sta;
718 };
719 
720 struct ieee80211_tx_queue_params {
721 	/* These types are based on iwlwifi FW structs. */
722 	uint16_t	cw_min;
723 	uint16_t	cw_max;
724 	uint16_t	txop;
725 	uint8_t		aifs;
726 
727 	/* TODO FIXME */
728 	int		acm, mu_edca, uapsd;
729 	struct ieee80211_he_mu_edca_param_ac_rec	mu_edca_param_rec;
730 };
731 
732 struct ieee80211_tx_rate {
733 	uint8_t		idx;
734 	uint16_t	count:5,
735 			flags:11;
736 };
737 
738 enum ieee80211_vif_driver_flags {
739 	IEEE80211_VIF_BEACON_FILTER		= BIT(0),
740 	IEEE80211_VIF_SUPPORTS_CQM_RSSI		= BIT(1),
741 	IEEE80211_VIF_SUPPORTS_UAPSD		= BIT(2),
742 	IEEE80211_VIF_DISABLE_SMPS_OVERRIDE	= BIT(3),
743 };
744 
745 #define	IEEE80211_BSS_ARP_ADDR_LIST_LEN		4
746 
747 struct ieee80211_vif_cfg {
748 	uint16_t				aid;
749 	uint16_t				eml_cap;
750 	uint16_t				eml_med_sync_delay;
751 	bool					assoc;
752 	bool					ps;
753 	bool					idle;
754 	bool					ibss_joined;
755 	int					arp_addr_cnt;
756 	size_t					ssid_len;
757 	uint32_t				arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN];		/* big endian */
758 	uint8_t					ssid[IEEE80211_NWID_LEN];
759 	uint8_t					ap_addr[ETH_ALEN];
760 };
761 
762 struct ieee80211_vif {
763 	/* TODO FIXME */
764 	enum nl80211_iftype		type;
765 	int		csa_active, mu_mimo_owner;
766 	int		cab_queue;
767 	int     color_change_active, offload_flags;
768 	enum ieee80211_vif_driver_flags	driver_flags;
769 	bool				p2p;
770 	bool				probe_req_reg;
771 	uint8_t				addr[ETH_ALEN];
772 	struct ieee80211_vif_cfg	cfg;
773 	struct ieee80211_chanctx_conf	*chanctx_conf;
774 	struct ieee80211_txq		*txq;
775 	struct ieee80211_bss_conf	bss_conf;
776 	struct ieee80211_bss_conf	*link_conf[IEEE80211_MLD_MAX_NUM_LINKS];	/* rcu? */
777 	uint8_t				hw_queue[IEEE80211_NUM_ACS];
778 	uint16_t			active_links;
779 	uint16_t			valid_links;
780 	struct ieee80211_vif		*mbssid_tx_vif;
781 
782 /* #ifdef CONFIG_MAC80211_DEBUGFS */	/* Do not change structure depending on compile-time option. */
783 	struct dentry			*debugfs_dir;
784 /* #endif */
785 
786 	/* Must stay last. */
787 	uint8_t				drv_priv[0] __aligned(CACHE_LINE_SIZE);
788 };
789 
790 struct ieee80211_vif_chanctx_switch {
791 	struct ieee80211_chanctx_conf	*old_ctx, *new_ctx;
792 	struct ieee80211_vif		*vif;
793 	struct ieee80211_bss_conf	*link_conf;
794 };
795 
796 struct ieee80211_prep_tx_info {
797 	u16				duration;
798 	bool				success;
799 };
800 
801 /* XXX-BZ too big, over-reduce size to u8, and array sizes to minuimum to fit in skb->cb. */
802 /* Also warning: some sizes change by pointer size!  This is 64bit only. */
803 struct ieee80211_tx_info {
804 	enum ieee80211_tx_info_flags		flags;
805 	/* TODO FIXME */
806 	u8		band;
807 	u8		hw_queue;
808 	bool		tx_time_est;
809 	union {
810 		struct {
811 			struct ieee80211_tx_rate	rates[4];
812 			bool				use_rts;
813 			struct ieee80211_vif		*vif;
814 			struct ieee80211_key_conf	*hw_key;
815 			enum ieee80211_tx_control_flags	flags;
816 		} control;
817 		struct {
818 			struct ieee80211_tx_rate	rates[4];
819 			uint32_t			ack_signal;
820 			uint8_t				ampdu_ack_len;
821 			uint8_t				ampdu_len;
822 			uint8_t				antenna;
823 			uint16_t			tx_time;
824 			uint8_t				flags;
825 			void				*status_driver_data[16 / sizeof(void *)];		/* XXX TODO */
826 		} status;
827 #define	IEEE80211_TX_INFO_DRIVER_DATA_SIZE	40
828 		void					*driver_data[IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *)];
829 	};
830 };
831 
832 /* net80211 conflict */
833 struct linuxkpi_ieee80211_tim_ie {
834 	uint8_t				dtim_count;
835 	uint8_t				dtim_period;
836 	uint8_t				bitmap_ctrl;
837 	uint8_t				*virtual_map;
838 };
839 #define	ieee80211_tim_ie	linuxkpi_ieee80211_tim_ie
840 
841 struct survey_info {		/* net80211::struct ieee80211_channel_survey */
842 	/* TODO FIXME */
843 	uint32_t			filled;
844 #define	SURVEY_INFO_TIME		0x0001
845 #define	SURVEY_INFO_TIME_RX		0x0002
846 #define	SURVEY_INFO_TIME_SCAN		0x0004
847 #define	SURVEY_INFO_TIME_TX		0x0008
848 #define	SURVEY_INFO_TIME_BSS_RX		0x0010
849 #define	SURVEY_INFO_TIME_BUSY		0x0020
850 #define	SURVEY_INFO_IN_USE		0x0040
851 #define	SURVEY_INFO_NOISE_DBM		0x0080
852 	uint32_t			noise;
853 	uint64_t			time;
854 	uint64_t			time_bss_rx;
855 	uint64_t			time_busy;
856 	uint64_t			time_rx;
857 	uint64_t			time_scan;
858 	uint64_t			time_tx;
859 	struct ieee80211_channel	*channel;
860 };
861 
862 enum ieee80211_iface_iter {
863 	IEEE80211_IFACE_ITER_NORMAL	= BIT(0),
864 	IEEE80211_IFACE_ITER_RESUME_ALL	= BIT(1),
865 	IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER = BIT(2),	/* seems to be an iter flag */
866 	IEEE80211_IFACE_ITER_ACTIVE	= BIT(3),
867 
868 	/* Internal flags only. */
869 	IEEE80211_IFACE_ITER__ATOMIC	= BIT(6),
870 	IEEE80211_IFACE_ITER__MTX	= BIT(8),
871 };
872 
873 enum set_key_cmd {
874 	SET_KEY,
875 	DISABLE_KEY,
876 };
877 
878 /* 802.11-2020, 9.4.2.55.2 HT Capability Information field. */
879 enum rx_enc_flags {
880 	RX_ENC_FLAG_SHORTPRE	=	BIT(0),
881 	RX_ENC_FLAG_SHORT_GI	=	BIT(2),
882 	RX_ENC_FLAG_HT_GF	=	BIT(3),
883 	RX_ENC_FLAG_STBC_MASK	=	BIT(4) | BIT(5),
884 #define	RX_ENC_FLAG_STBC_SHIFT		4
885 	RX_ENC_FLAG_LDPC	=	BIT(6),
886 	RX_ENC_FLAG_BF		=	BIT(7),
887 };
888 
889 enum sta_notify_cmd {
890 	STA_NOTIFY_AWAKE,
891 	STA_NOTIFY_SLEEP,
892 };
893 
894 struct ieee80211_low_level_stats {
895 	/* Can we make them uint64_t? */
896 	uint32_t dot11ACKFailureCount;
897 	uint32_t dot11FCSErrorCount;
898 	uint32_t dot11RTSFailureCount;
899 	uint32_t dot11RTSSuccessCount;
900 };
901 
902 enum ieee80211_offload_flags {
903 	IEEE80211_OFFLOAD_ENCAP_4ADDR,
904 	IEEE80211_OFFLOAD_ENCAP_ENABLED,
905 	IEEE80211_OFFLOAD_DECAP_ENABLED,
906 };
907 
908 struct ieee80211_ops {
909 	/* TODO FIXME */
910 	int  (*start)(struct ieee80211_hw *);
911 	void (*stop)(struct ieee80211_hw *);
912 
913 	int  (*config)(struct ieee80211_hw *, u32);
914 	void (*reconfig_complete)(struct ieee80211_hw *, enum ieee80211_reconfig_type);
915 
916 	int  (*add_interface)(struct ieee80211_hw *, struct ieee80211_vif *);
917 	void (*remove_interface)(struct ieee80211_hw *, struct ieee80211_vif *);
918 	int  (*change_interface)(struct ieee80211_hw *, struct ieee80211_vif *, enum nl80211_iftype, bool);
919 
920 	void (*sw_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, const u8 *);
921 	void (*sw_scan_complete)(struct ieee80211_hw *, struct ieee80211_vif *);
922 	int  (*sched_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_sched_scan_request *, struct ieee80211_scan_ies *);
923 	int  (*sched_scan_stop)(struct ieee80211_hw *, struct ieee80211_vif *);
924 	int  (*hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_scan_request *);
925 	void (*cancel_hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *);
926 
927 	int  (*conf_tx)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u16, const struct ieee80211_tx_queue_params *);
928 	void (*tx)(struct ieee80211_hw *, struct ieee80211_tx_control *, struct sk_buff *);
929 	int  (*tx_last_beacon)(struct ieee80211_hw *);
930 	void (*wake_tx_queue)(struct ieee80211_hw *, struct ieee80211_txq *);
931 
932 	void (*mgd_prepare_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *);
933 	void (*mgd_complete_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *);
934 	void (*mgd_protect_tdls_discover)(struct ieee80211_hw *, struct ieee80211_vif *);
935 
936 	void (*flush)(struct ieee80211_hw *, struct ieee80211_vif *, u32, bool);
937 	void (*flush_sta)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
938 
939 	int  (*set_frag_threshold)(struct ieee80211_hw *, u32);
940 
941 	void (*sync_rx_queues)(struct ieee80211_hw *);
942 
943 	void (*allow_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool);
944 	void (*release_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool);
945 
946 	int  (*sta_add)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
947 	int  (*sta_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
948 	int  (*sta_set_txpwr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
949 	void (*sta_statistics)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct station_info *);
950 	void (*sta_pre_rcu_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
951 	int  (*sta_state)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, enum ieee80211_sta_state, enum ieee80211_sta_state);
952 	void (*sta_notify)(struct ieee80211_hw *, struct ieee80211_vif *, enum sta_notify_cmd, struct ieee80211_sta *);
953 	void (*sta_rc_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u32);
954 	void (*sta_rate_tbl_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
955 	void (*sta_set_4addr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool);
956 	void (*sta_set_decap_offload)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool);
957 
958 	u64  (*prepare_multicast)(struct ieee80211_hw *, struct netdev_hw_addr_list *);
959 
960 	int  (*ampdu_action)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_ampdu_params *);
961 
962 	bool (*can_aggregate_in_amsdu)(struct ieee80211_hw *, struct sk_buff *, struct sk_buff *);
963 
964 	int  (*pre_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
965 	int  (*post_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *);
966 	void (*channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
967 	void (*channel_switch_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_chan_def *);
968 	void (*abort_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *);
969 	void (*channel_switch_rx_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
970 	int  (*tdls_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8, struct cfg80211_chan_def *, struct sk_buff *, u32);
971 	void (*tdls_cancel_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
972 	void (*tdls_recv_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_tdls_ch_sw_params *);
973 
974 	int  (*add_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *);
975 	void (*remove_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *);
976 	void (*change_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, u32);
977 	int  (*assign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *);
978 	void (*unassign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *);
979 	int  (*switch_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif_chanctx_switch *, int, enum ieee80211_chanctx_switch_mode);
980 
981 	int  (*get_antenna)(struct ieee80211_hw *, u32 *, u32 *);
982 	int  (*set_antenna)(struct ieee80211_hw *, u32, u32);
983 
984 	int  (*remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel *, int, enum ieee80211_roc_type);
985 	int  (*cancel_remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *);
986 
987 	void (*configure_filter)(struct ieee80211_hw *, unsigned int, unsigned int *, u64);
988 	void (*config_iface_filter)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int, unsigned int);
989 
990 	void (*bss_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64);
991         void (*link_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64);
992 
993 	int  (*set_rts_threshold)(struct ieee80211_hw *, u32);
994 	void (*event_callback)(struct ieee80211_hw *, struct ieee80211_vif *, const struct ieee80211_event *);
995 	int  (*get_survey)(struct ieee80211_hw *, int, struct survey_info *);
996 	int  (*get_ftm_responder_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_ftm_responder_stats *);
997 
998         uint64_t (*get_tsf)(struct ieee80211_hw *, struct ieee80211_vif *);
999         void (*set_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, uint64_t);
1000 	void (*offset_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, s64);
1001 
1002 	int  (*set_bitrate_mask)(struct ieee80211_hw *, struct ieee80211_vif *, const struct cfg80211_bitrate_mask *);
1003 	void (*set_coverage_class)(struct ieee80211_hw *, s16);
1004 	int  (*set_tim)(struct ieee80211_hw *, struct ieee80211_sta *, bool);
1005 
1006 	int  (*set_key)(struct ieee80211_hw *, enum set_key_cmd, struct ieee80211_vif *, struct ieee80211_sta *, struct ieee80211_key_conf *);
1007 	void (*set_default_unicast_key)(struct ieee80211_hw *, struct ieee80211_vif *, int);
1008 	void (*update_tkip_key)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_key_conf *, struct ieee80211_sta *, u32, u16 *);
1009 	void (*set_rekey_data)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_gtk_rekey_data *);
1010 
1011 	int  (*start_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *);
1012 	void (*abort_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *);
1013 
1014 	int  (*start_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf);
1015 	void (*stop_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf);
1016 	int  (*join_ibss)(struct ieee80211_hw *, struct ieee80211_vif *);
1017 	void (*leave_ibss)(struct ieee80211_hw *, struct ieee80211_vif *);
1018 
1019 	int  (*set_sar_specs)(struct ieee80211_hw *, const struct cfg80211_sar_specs *);
1020 
1021 	int  (*set_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct cfg80211_tid_config *);
1022 	int  (*reset_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8);
1023 
1024 	int  (*get_et_sset_count)(struct ieee80211_hw *, struct ieee80211_vif *, int);
1025 	void (*get_et_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct ethtool_stats *, u64 *);
1026 	void (*get_et_strings)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u8 *);
1027 
1028 	void (*update_vif_offload)(struct ieee80211_hw *, struct ieee80211_vif *);
1029 
1030 	int  (*get_txpower)(struct ieee80211_hw *, struct ieee80211_vif *, int *);
1031 	int  (*get_stats)(struct ieee80211_hw *, struct ieee80211_low_level_stats *);
1032 
1033 	int  (*set_radar_background)(struct ieee80211_hw *, struct cfg80211_chan_def *);
1034 
1035 	void (*add_twt_setup)(struct ieee80211_hw *, struct ieee80211_sta *, struct ieee80211_twt_setup *);
1036 	void (*twt_teardown_request)(struct ieee80211_hw *, struct ieee80211_sta *, u8);
1037 
1038 	int (*set_hw_timestamp)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_set_hw_timestamp *);
1039 
1040         void (*vif_cfg_changed)(struct ieee80211_hw *, struct ieee80211_vif *, u64);
1041 
1042 	int (*change_vif_links)(struct ieee80211_hw *, struct ieee80211_vif *, u16, u16, struct ieee80211_bss_conf *[IEEE80211_MLD_MAX_NUM_LINKS]);
1043 	int (*change_sta_links)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u16, u16);
1044 
1045 /* #ifdef CONFIG_MAC80211_DEBUGFS */	/* Do not change depending on compile-time option. */
1046 	void (*sta_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct dentry *);
1047 /* #endif */
1048 };
1049 
1050 
1051 /* -------------------------------------------------------------------------- */
1052 
1053 /* linux_80211.c */
1054 extern const struct cfg80211_ops linuxkpi_mac80211cfgops;
1055 
1056 struct ieee80211_hw *linuxkpi_ieee80211_alloc_hw(size_t,
1057     const struct ieee80211_ops *);
1058 void linuxkpi_ieee80211_iffree(struct ieee80211_hw *);
1059 void linuxkpi_set_ieee80211_dev(struct ieee80211_hw *, char *);
1060 int linuxkpi_ieee80211_ifattach(struct ieee80211_hw *);
1061 void linuxkpi_ieee80211_ifdetach(struct ieee80211_hw *);
1062 void linuxkpi_ieee80211_unregister_hw(struct ieee80211_hw *);
1063 struct ieee80211_hw * linuxkpi_wiphy_to_ieee80211_hw(struct wiphy *);
1064 void linuxkpi_ieee80211_restart_hw(struct ieee80211_hw *);
1065 void linuxkpi_ieee80211_iterate_interfaces(
1066     struct ieee80211_hw *hw, enum ieee80211_iface_iter flags,
1067     void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1068     void *);
1069 void linuxkpi_ieee80211_iterate_keys(struct ieee80211_hw *,
1070     struct ieee80211_vif *,
1071     void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
1072         struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
1073     void *);
1074 void linuxkpi_ieee80211_iterate_chan_contexts(struct ieee80211_hw *,
1075     void(*iterfunc)(struct ieee80211_hw *,
1076 	struct ieee80211_chanctx_conf *, void *),
1077     void *);
1078 void linuxkpi_ieee80211_iterate_stations_atomic(struct ieee80211_hw *,
1079    void (*iterfunc)(void *, struct ieee80211_sta *), void *);
1080 void linuxkpi_ieee80211_scan_completed(struct ieee80211_hw *,
1081     struct cfg80211_scan_info *);
1082 void linuxkpi_ieee80211_rx(struct ieee80211_hw *, struct sk_buff *,
1083     struct ieee80211_sta *, struct napi_struct *, struct list_head *);
1084 uint8_t linuxkpi_ieee80211_get_tid(struct ieee80211_hdr *, bool);
1085 struct ieee80211_sta *linuxkpi_ieee80211_find_sta(struct ieee80211_vif *,
1086     const u8 *);
1087 struct ieee80211_sta *linuxkpi_ieee80211_find_sta_by_ifaddr(
1088     struct ieee80211_hw *, const uint8_t *, const uint8_t *);
1089 struct sk_buff *linuxkpi_ieee80211_tx_dequeue(struct ieee80211_hw *,
1090     struct ieee80211_txq *);
1091 bool linuxkpi_ieee80211_is_ie_id_in_ie_buf(const u8, const u8 *, size_t);
1092 bool linuxkpi_ieee80211_ie_advance(size_t *, const u8 *, size_t);
1093 void linuxkpi_ieee80211_free_txskb(struct ieee80211_hw *, struct sk_buff *,
1094     int);
1095 void linuxkpi_ieee80211_queue_delayed_work(struct ieee80211_hw *,
1096     struct delayed_work *, int);
1097 void linuxkpi_ieee80211_queue_work(struct ieee80211_hw *, struct work_struct *);
1098 struct sk_buff *linuxkpi_ieee80211_pspoll_get(struct ieee80211_hw *,
1099     struct ieee80211_vif *);
1100 struct sk_buff *linuxkpi_ieee80211_nullfunc_get(struct ieee80211_hw *,
1101     struct ieee80211_vif *, int, bool);
1102 void linuxkpi_ieee80211_txq_get_depth(struct ieee80211_txq *, unsigned long *,
1103     unsigned long *);
1104 struct wireless_dev *linuxkpi_ieee80211_vif_to_wdev(struct ieee80211_vif *);
1105 void linuxkpi_ieee80211_connection_loss(struct ieee80211_vif *);
1106 void linuxkpi_ieee80211_beacon_loss(struct ieee80211_vif *);
1107 struct sk_buff *linuxkpi_ieee80211_probereq_get(struct ieee80211_hw *,
1108     uint8_t *, uint8_t *, size_t, size_t);
1109 void linuxkpi_ieee80211_tx_status(struct ieee80211_hw *, struct sk_buff *);
1110 void linuxkpi_ieee80211_tx_status_ext(struct ieee80211_hw *,
1111     struct ieee80211_tx_status *);
1112 void linuxkpi_ieee80211_stop_queues(struct ieee80211_hw *);
1113 void linuxkpi_ieee80211_wake_queues(struct ieee80211_hw *);
1114 void linuxkpi_ieee80211_stop_queue(struct ieee80211_hw *, int);
1115 void linuxkpi_ieee80211_wake_queue(struct ieee80211_hw *, int);
1116 void linuxkpi_ieee80211_txq_schedule_start(struct ieee80211_hw *, uint8_t);
1117 struct ieee80211_txq *linuxkpi_ieee80211_next_txq(struct ieee80211_hw *, uint8_t);
1118 void linuxkpi_ieee80211_schedule_txq(struct ieee80211_hw *,
1119     struct ieee80211_txq *, bool);
1120 
1121 /* -------------------------------------------------------------------------- */
1122 
1123 static __inline void
1124 _ieee80211_hw_set(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag)
1125 {
1126 
1127 	set_bit(flag, hw->flags);
1128 }
1129 
1130 static __inline bool
1131 __ieee80211_hw_check(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag)
1132 {
1133 
1134 	return (test_bit(flag, hw->flags));
1135 }
1136 
1137 /* They pass in shortened flag names; how confusingly inconsistent. */
1138 #define	ieee80211_hw_set(_hw, _flag)					\
1139 	_ieee80211_hw_set(_hw, IEEE80211_HW_ ## _flag)
1140 #define	ieee80211_hw_check(_hw, _flag)					\
1141 	__ieee80211_hw_check(_hw, IEEE80211_HW_ ## _flag)
1142 
1143 /* XXX-BZ add CTASSERTS that size of struct is <= sizeof skb->cb. */
1144 CTASSERT(sizeof(struct ieee80211_tx_info) <= sizeof(((struct sk_buff *)0)->cb));
1145 #define	IEEE80211_SKB_CB(_skb)						\
1146 	((struct ieee80211_tx_info *)((_skb)->cb))
1147 
1148 CTASSERT(sizeof(struct ieee80211_rx_status) <= sizeof(((struct sk_buff *)0)->cb));
1149 #define	IEEE80211_SKB_RXCB(_skb)					\
1150 	((struct ieee80211_rx_status *)((_skb)->cb))
1151 
1152 static __inline void
1153 ieee80211_free_hw(struct ieee80211_hw *hw)
1154 {
1155 
1156 	linuxkpi_ieee80211_iffree(hw);
1157 
1158 	if (hw->wiphy != NULL)
1159 		wiphy_free(hw->wiphy);
1160 	/* Note that *hw is not valid any longer after this. */
1161 
1162 	IMPROVE();
1163 }
1164 
1165 static __inline struct ieee80211_hw *
1166 ieee80211_alloc_hw(size_t priv_len, const struct ieee80211_ops *ops)
1167 {
1168 
1169 	return (linuxkpi_ieee80211_alloc_hw(priv_len, ops));
1170 }
1171 
1172 static __inline void
1173 SET_IEEE80211_DEV(struct ieee80211_hw *hw, struct device *dev)
1174 {
1175 
1176 	set_wiphy_dev(hw->wiphy, dev);
1177 	linuxkpi_set_ieee80211_dev(hw, dev_name(dev));
1178 
1179 	IMPROVE();
1180 }
1181 
1182 static __inline int
1183 ieee80211_register_hw(struct ieee80211_hw *hw)
1184 {
1185 	int error;
1186 
1187 	error = wiphy_register(hw->wiphy);
1188 	if (error != 0)
1189 		return (error);
1190 
1191 	/*
1192 	 * At this point the driver has set all the options, flags, bands,
1193 	 * ciphers, hw address(es), ... basically mac80211/cfg80211 hw/wiphy
1194 	 * setup is done.
1195 	 * We need to replicate a lot of information from here into net80211.
1196 	 */
1197 	error = linuxkpi_ieee80211_ifattach(hw);
1198 
1199 	IMPROVE();
1200 
1201 	return (error);
1202 }
1203 
1204 static inline void
1205 ieee80211_unregister_hw(struct ieee80211_hw *hw)
1206 {
1207 
1208 	linuxkpi_ieee80211_unregister_hw(hw);
1209 }
1210 
1211 static __inline struct ieee80211_hw *
1212 wiphy_to_ieee80211_hw(struct wiphy *wiphy)
1213 {
1214 
1215 	return (linuxkpi_wiphy_to_ieee80211_hw(wiphy));
1216 }
1217 
1218 static inline void
1219 ieee80211_restart_hw(struct ieee80211_hw *hw)
1220 {
1221 	linuxkpi_ieee80211_restart_hw(hw);
1222 }
1223 
1224 static inline void
1225 ieee80211_hw_restart_disconnect(struct ieee80211_vif *vif)
1226 {
1227 	TODO();
1228 }
1229 
1230 /* -------------------------------------------------------------------------- */
1231 
1232 #define	link_conf_dereference_check(_vif, _linkid)			\
1233     rcu_dereference_check((_vif)->link_conf[_linkid], true)
1234 
1235 #define	link_conf_dereference_protected(_vif, _linkid)			\
1236     rcu_dereference_protected((_vif)->link_conf[_linkid], true)
1237 
1238 #define	link_sta_dereference_check(_sta, _linkid)			\
1239     rcu_dereference_check((_sta)->link[_linkid], true)
1240 
1241 #define	link_sta_dereference_protected(_sta, _linkid)			\
1242     rcu_dereference_protected((_sta)->link[_linkid], true)
1243 
1244 #define	for_each_vif_active_link(_vif, _link, _linkid)			\
1245     for (_linkid = 0; _linkid < nitems((_vif)->link_conf); _linkid++)	\
1246 	if ( ((_vif)->active_links == 0 /* no MLO */ ||			\
1247 	    ((_vif)->active_links & BIT(_linkid)) != 0) &&		\
1248 	    (_link = rcu_dereference((_vif)->link_conf[_linkid])) )
1249 
1250 #define	for_each_sta_active_link(_vif, _sta, _linksta, _linkid)		\
1251     for (_linkid = 0; _linkid < nitems((_vif)->link_conf); _linkid++)	\
1252 	if ( ((_vif)->active_links == 0 /* no MLO */ ||			\
1253 	    ((_vif)->active_links & BIT(_linkid)) != 0) &&		\
1254 	    (_linksta = link_sta_dereference_protected((_sta), (_linkid))) )
1255 
1256 /* -------------------------------------------------------------------------- */
1257 
1258 static __inline bool
1259 ieee80211_is_action(__le16 fc)
1260 {
1261 	__le16 v;
1262 
1263 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1264 	v = htole16(IEEE80211_FC0_SUBTYPE_ACTION | IEEE80211_FC0_TYPE_MGT);
1265 
1266 	return (fc == v);
1267 }
1268 
1269 static __inline bool
1270 ieee80211_is_probe_resp(__le16 fc)
1271 {
1272 	__le16 v;
1273 
1274 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1275 	v = htole16(IEEE80211_FC0_SUBTYPE_PROBE_RESP | IEEE80211_FC0_TYPE_MGT);
1276 
1277 	return (fc == v);
1278 }
1279 
1280 static __inline bool
1281 ieee80211_is_auth(__le16 fc)
1282 {
1283 	__le16 v;
1284 
1285 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1286 	v = htole16(IEEE80211_FC0_SUBTYPE_AUTH | IEEE80211_FC0_TYPE_MGT);
1287 
1288 	return (fc == v);
1289 }
1290 
1291 static __inline bool
1292 ieee80211_is_assoc_req(__le16 fc)
1293 {
1294 	__le16 v;
1295 
1296 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1297 	v = htole16(IEEE80211_FC0_SUBTYPE_ASSOC_REQ | IEEE80211_FC0_TYPE_MGT);
1298 
1299 	return (fc == v);
1300 }
1301 
1302 static __inline bool
1303 ieee80211_is_assoc_resp(__le16 fc)
1304 {
1305 	__le16 v;
1306 
1307 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1308 	v = htole16(IEEE80211_FC0_SUBTYPE_ASSOC_RESP | IEEE80211_FC0_TYPE_MGT);
1309 
1310 	return (fc == v);
1311 }
1312 
1313 static __inline bool
1314 ieee80211_is_reassoc_req(__le16 fc)
1315 {
1316 	__le16 v;
1317 
1318 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1319 	v = htole16(IEEE80211_FC0_SUBTYPE_REASSOC_REQ | IEEE80211_FC0_TYPE_MGT);
1320 
1321 	return (fc == v);
1322 }
1323 
1324 static __inline bool
1325 ieee80211_is_reassoc_resp(__le16 fc)
1326 {
1327 	__le16 v;
1328 
1329 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1330 	v = htole16(IEEE80211_FC0_SUBTYPE_REASSOC_RESP | IEEE80211_FC0_TYPE_MGT);
1331 
1332 	return (fc == v);
1333 }
1334 
1335 static __inline bool
1336 ieee80211_is_disassoc(__le16 fc)
1337 {
1338 	__le16 v;
1339 
1340 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1341 	v = htole16(IEEE80211_FC0_SUBTYPE_DISASSOC | IEEE80211_FC0_TYPE_MGT);
1342 
1343 	return (fc == v);
1344 }
1345 
1346 static __inline bool
1347 ieee80211_is_data_present(__le16 fc)
1348 {
1349 	__le16 v;
1350 
1351 	/* If it is a data frame and NODATA is not present. */
1352 	fc &= htole16(IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_NODATA);
1353 	v = htole16(IEEE80211_FC0_TYPE_DATA);
1354 
1355 	return (fc == v);
1356 }
1357 
1358 static __inline bool
1359 ieee80211_is_deauth(__le16 fc)
1360 {
1361 	__le16 v;
1362 
1363 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1364 	v = htole16(IEEE80211_FC0_SUBTYPE_DEAUTH | IEEE80211_FC0_TYPE_MGT);
1365 
1366 	return (fc == v);
1367 }
1368 
1369 static __inline bool
1370 ieee80211_is_beacon(__le16 fc)
1371 {
1372 	__le16 v;
1373 
1374 	/*
1375 	 * For as much as I get it this comes in LE and unlike FreeBSD
1376 	 * where we get the entire frame header and u8[], here we get the
1377 	 * 9.2.4.1 Frame Control field only. Mask and compare.
1378 	 */
1379 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1380 	v = htole16(IEEE80211_FC0_SUBTYPE_BEACON | IEEE80211_FC0_TYPE_MGT);
1381 
1382 	return (fc == v);
1383 }
1384 
1385 
1386 static __inline bool
1387 ieee80211_is_probe_req(__le16 fc)
1388 {
1389 	__le16 v;
1390 
1391 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1392 	v = htole16(IEEE80211_FC0_SUBTYPE_PROBE_REQ | IEEE80211_FC0_TYPE_MGT);
1393 
1394 	return (fc == v);
1395 }
1396 
1397 static __inline bool
1398 ieee80211_has_protected(__le16 fc)
1399 {
1400 
1401 	return (fc & htole16(IEEE80211_FC1_PROTECTED << 8));
1402 }
1403 
1404 static __inline bool
1405 ieee80211_is_back_req(__le16 fc)
1406 {
1407 	__le16 v;
1408 
1409 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1410 	v = htole16(IEEE80211_FC0_SUBTYPE_BAR | IEEE80211_FC0_TYPE_CTL);
1411 
1412 	return (fc == v);
1413 }
1414 
1415 static __inline bool
1416 ieee80211_is_bufferable_mmpdu(struct sk_buff *skb)
1417 {
1418 	struct ieee80211_mgmt *mgmt;
1419 	__le16 fc;
1420 
1421 	mgmt = (struct ieee80211_mgmt *)skb->data;
1422 	fc = mgmt->frame_control;
1423 
1424 	/* 11.2.2 Bufferable MMPDUs, 80211-2020. */
1425 	/* XXX we do not care about IBSS yet. */
1426 
1427 	if (!ieee80211_is_mgmt(fc))
1428 		return (false);
1429 	if (ieee80211_is_action(fc))		/* XXX FTM? */
1430 		return (true);			/* XXX false? */
1431 	if (ieee80211_is_disassoc(fc))
1432 		return (true);
1433 	if (ieee80211_is_deauth(fc))
1434 		return (true);
1435 
1436 	TODO();
1437 
1438 	return (false);
1439 }
1440 
1441 static __inline bool
1442 ieee80211_is_nullfunc(__le16 fc)
1443 {
1444 	__le16 v;
1445 
1446 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1447 	v = htole16(IEEE80211_FC0_SUBTYPE_NODATA | IEEE80211_FC0_TYPE_DATA);
1448 
1449 	return (fc == v);
1450 }
1451 
1452 static __inline bool
1453 ieee80211_is_qos_nullfunc(__le16 fc)
1454 {
1455 	__le16 v;
1456 
1457 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1458 	v = htole16(IEEE80211_FC0_SUBTYPE_QOS_NULL | IEEE80211_FC0_TYPE_DATA);
1459 
1460 	return (fc == v);
1461 }
1462 
1463 static __inline bool
1464 ieee80211_is_any_nullfunc(__le16 fc)
1465 {
1466 
1467 	return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
1468 }
1469 
1470 static inline bool
1471 ieee80211_is_pspoll(__le16 fc)
1472 {
1473 	__le16 v;
1474 
1475 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1476 	v = htole16(IEEE80211_FC0_SUBTYPE_PS_POLL | IEEE80211_FC0_TYPE_CTL);
1477 
1478 	return (fc == v);
1479 }
1480 
1481 static __inline bool
1482 ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
1483 {
1484 	TODO();
1485 	return (false);
1486 }
1487 
1488 static __inline bool
1489 ieee80211_is_frag(struct ieee80211_hdr *hdr)
1490 {
1491 	TODO();
1492 	return (false);
1493 }
1494 
1495 static __inline bool
1496 ieee80211_is_first_frag(__le16 fc)
1497 {
1498 	TODO();
1499 	return (false);
1500 }
1501 
1502 static __inline bool
1503 ieee80211_is_robust_mgmt_frame(struct sk_buff *skb)
1504 {
1505 	TODO();
1506 	return (false);
1507 }
1508 
1509 static __inline bool
1510 ieee80211_is_ftm(struct sk_buff *skb)
1511 {
1512 	TODO();
1513 	return (false);
1514 }
1515 
1516 static __inline bool
1517 ieee80211_is_timing_measurement(struct sk_buff *skb)
1518 {
1519 	TODO();
1520 	return (false);
1521 }
1522 
1523 static __inline bool
1524 ieee80211_has_pm(__le16 fc)
1525 {
1526 	TODO();
1527 	return (false);
1528 }
1529 
1530 static __inline bool
1531 ieee80211_has_a4(__le16 fc)
1532 {
1533 	__le16 v;
1534 
1535 	fc &= htole16((IEEE80211_FC1_DIR_TODS | IEEE80211_FC1_DIR_FROMDS) << 8);
1536 	v = htole16((IEEE80211_FC1_DIR_TODS | IEEE80211_FC1_DIR_FROMDS) << 8);
1537 
1538 	return (fc == v);
1539 }
1540 
1541 static __inline bool
1542 ieee80211_has_order(__le16 fc)
1543 {
1544 
1545 	return (fc & htole16(IEEE80211_FC1_ORDER << 8));
1546 }
1547 
1548 static __inline bool
1549 ieee80211_has_retry(__le16 fc)
1550 {
1551 
1552 	return (fc & htole16(IEEE80211_FC1_RETRY << 8));
1553 }
1554 
1555 
1556 static __inline bool
1557 ieee80211_has_fromds(__le16 fc)
1558 {
1559 
1560 	return (fc & htole16(IEEE80211_FC1_DIR_FROMDS << 8));
1561 }
1562 
1563 static __inline bool
1564 ieee80211_has_tods(__le16 fc)
1565 {
1566 
1567 	return (fc & htole16(IEEE80211_FC1_DIR_TODS << 8));
1568 }
1569 
1570 static __inline uint8_t *
1571 ieee80211_get_SA(struct ieee80211_hdr *hdr)
1572 {
1573 
1574 	if (ieee80211_has_a4(hdr->frame_control))
1575 		return (hdr->addr4);
1576 	if (ieee80211_has_fromds(hdr->frame_control))
1577 		return (hdr->addr3);
1578 	return (hdr->addr2);
1579 }
1580 
1581 static __inline uint8_t *
1582 ieee80211_get_DA(struct ieee80211_hdr *hdr)
1583 {
1584 
1585 	if (ieee80211_has_tods(hdr->frame_control))
1586 		return (hdr->addr3);
1587 	return (hdr->addr1);
1588 }
1589 
1590 static __inline bool
1591 ieee80211_has_morefrags(__le16 fc)
1592 {
1593 
1594 	fc &= htole16(IEEE80211_FC1_MORE_FRAG << 8);
1595 	return (fc != 0);
1596 }
1597 
1598 static __inline u8 *
1599 ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
1600 {
1601         if (ieee80211_has_a4(hdr->frame_control))
1602                 return (u8 *)hdr + 30;
1603         else
1604                 return (u8 *)hdr + 24;
1605 }
1606 
1607 /* -------------------------------------------------------------------------- */
1608 /* Receive functions (air/driver to mac80211/net80211). */
1609 
1610 
1611 static __inline void
1612 ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1613     struct sk_buff *skb, struct napi_struct *napi)
1614 {
1615 
1616 	linuxkpi_ieee80211_rx(hw, skb, sta, napi, NULL);
1617 }
1618 
1619 static __inline void
1620 ieee80211_rx_list(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1621     struct sk_buff *skb, struct list_head *list)
1622 {
1623 
1624 	linuxkpi_ieee80211_rx(hw, skb, sta, NULL, list);
1625 }
1626 
1627 static __inline void
1628 ieee80211_rx_ni(struct ieee80211_hw *hw, struct sk_buff *skb)
1629 {
1630 
1631 	linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL);
1632 }
1633 
1634 static __inline void
1635 ieee80211_rx_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb)
1636 {
1637 
1638 	linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL);
1639 }
1640 
1641 static __inline void
1642 ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb)
1643 {
1644 
1645 	linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL);
1646 }
1647 
1648 /* -------------------------------------------------------------------------- */
1649 
1650 static inline void
1651 ieee80211_stop_queues(struct ieee80211_hw *hw)
1652 {
1653 	linuxkpi_ieee80211_stop_queues(hw);
1654 }
1655 
1656 static inline void
1657 ieee80211_wake_queues(struct ieee80211_hw *hw)
1658 {
1659 	linuxkpi_ieee80211_wake_queues(hw);
1660 }
1661 
1662 static inline void
1663 ieee80211_stop_queue(struct ieee80211_hw *hw, int qnum)
1664 {
1665 	linuxkpi_ieee80211_stop_queue(hw, qnum);
1666 }
1667 
1668 static inline void
1669 ieee80211_wake_queue(struct ieee80211_hw *hw, int qnum)
1670 {
1671 	linuxkpi_ieee80211_wake_queue(hw, qnum);
1672 }
1673 
1674 static inline void
1675 ieee80211_schedule_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
1676 {
1677 	linuxkpi_ieee80211_schedule_txq(hw, txq, true);
1678 }
1679 
1680 static inline void
1681 ieee80211_return_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq,
1682     bool withoutpkts)
1683 {
1684 	linuxkpi_ieee80211_schedule_txq(hw, txq, true);
1685 }
1686 
1687 static inline void
1688 ieee80211_txq_schedule_start(struct ieee80211_hw *hw, uint8_t ac)
1689 {
1690 	linuxkpi_ieee80211_txq_schedule_start(hw, ac);
1691 }
1692 
1693 static inline void
1694 ieee80211_txq_schedule_end(struct ieee80211_hw *hw, uint8_t ac)
1695 {
1696 	/* DO_NADA; */
1697 }
1698 
1699 static inline struct ieee80211_txq *
1700 ieee80211_next_txq(struct ieee80211_hw *hw, uint8_t ac)
1701 {
1702 	return (linuxkpi_ieee80211_next_txq(hw, ac));
1703 }
1704 
1705 static inline void
1706 ieee80211_handle_wake_tx_queue(struct ieee80211_hw *hw,
1707     struct ieee80211_txq *txq)
1708 {
1709 	TODO();
1710 }
1711 
1712 /* -------------------------------------------------------------------------- */
1713 
1714 static __inline uint8_t
1715 ieee80211_get_tid(struct ieee80211_hdr *hdr)
1716 {
1717 
1718 	return (linuxkpi_ieee80211_get_tid(hdr, false));
1719 }
1720 
1721 static __inline struct sk_buff *
1722 ieee80211_beacon_get_tim(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1723     uint16_t *tim_offset, uint16_t *tim_len, uint32_t link_id)
1724 {
1725 
1726 	if (tim_offset != NULL)
1727 		*tim_offset = 0;
1728 	if (tim_len != NULL)
1729 		*tim_len = 0;
1730 	TODO();
1731 	return (NULL);
1732 }
1733 
1734 static __inline void
1735 ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw,
1736     enum ieee80211_iface_iter flags,
1737     void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1738     void *arg)
1739 {
1740 
1741 	flags |= IEEE80211_IFACE_ITER__ATOMIC;
1742 	flags |= IEEE80211_IFACE_ITER_ACTIVE;
1743 	linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1744 }
1745 
1746 static __inline void
1747 ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw,
1748     enum ieee80211_iface_iter flags,
1749     void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1750     void *arg)
1751 {
1752 
1753 	flags |= IEEE80211_IFACE_ITER_ACTIVE;
1754 	linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1755 }
1756 
1757 static __inline void
1758 ieee80211_iterate_active_interfaces_mtx(struct ieee80211_hw *hw,
1759     enum ieee80211_iface_iter flags,
1760     void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1761     void *arg)
1762 {
1763 	flags |= IEEE80211_IFACE_ITER_ACTIVE;
1764 	flags |= IEEE80211_IFACE_ITER__MTX;
1765 	linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1766 }
1767 
1768 static __inline void
1769 ieee80211_iterate_interfaces(struct ieee80211_hw *hw,
1770    enum ieee80211_iface_iter flags,
1771    void (*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1772    void *arg)
1773 {
1774 
1775 	linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1776 }
1777 
1778 static __inline void
1779 ieee80211_iter_keys(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1780     void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
1781         struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
1782     void *arg)
1783 {
1784 
1785 	linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg);
1786 }
1787 
1788 static __inline void
1789 ieee80211_iter_keys_rcu(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1790     void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
1791         struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
1792     void *arg)
1793 {
1794 
1795 	IMPROVE();	/* "rcu" */
1796 	linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg);
1797 }
1798 
1799 static __inline void
1800 ieee80211_iter_chan_contexts_atomic(struct ieee80211_hw *hw,
1801     void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, void *),
1802     void *arg)
1803 {
1804 
1805 	linuxkpi_ieee80211_iterate_chan_contexts(hw, iterfunc, arg);
1806 }
1807 
1808 static __inline void
1809 ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw,
1810    void (*iterfunc)(void *, struct ieee80211_sta *), void *arg)
1811 {
1812 
1813 	linuxkpi_ieee80211_iterate_stations_atomic(hw, iterfunc, arg);
1814 }
1815 
1816 static __inline struct wireless_dev *
1817 ieee80211_vif_to_wdev(struct ieee80211_vif *vif)
1818 {
1819 
1820 	return (linuxkpi_ieee80211_vif_to_wdev(vif));
1821 }
1822 
1823 static __inline struct sk_buff *
1824 ieee80211_beacon_get_template(struct ieee80211_hw *hw,
1825     struct ieee80211_vif *vif, struct ieee80211_mutable_offsets *offs,
1826     uint32_t link_id)
1827 {
1828 	TODO();
1829 	return (NULL);
1830 }
1831 
1832 static __inline void
1833 ieee80211_beacon_loss(struct ieee80211_vif *vif)
1834 {
1835 	linuxkpi_ieee80211_beacon_loss(vif);
1836 }
1837 
1838 static __inline void
1839 ieee80211_chswitch_done(struct ieee80211_vif *vif, bool t)
1840 {
1841 	TODO();
1842 }
1843 
1844 static __inline bool
1845 ieee80211_csa_is_complete(struct ieee80211_vif *vif)
1846 {
1847 	TODO();
1848 	return (false);
1849 }
1850 
1851 static __inline void
1852 ieee80211_csa_set_counter(struct ieee80211_vif *vif, uint8_t counter)
1853 {
1854 	TODO();
1855 }
1856 
1857 static __inline int
1858 ieee80211_csa_update_counter(struct ieee80211_vif *vif)
1859 {
1860 	TODO();
1861 	return (-1);
1862 }
1863 
1864 static __inline void
1865 ieee80211_csa_finish(struct ieee80211_vif *vif)
1866 {
1867 	TODO();
1868 }
1869 
1870 static __inline enum nl80211_iftype
1871 ieee80211_vif_type_p2p(struct ieee80211_vif *vif)
1872 {
1873 
1874 	/* If we are not p2p enabled, just return the type. */
1875 	if (!vif->p2p)
1876 		return (vif->type);
1877 
1878 	/* If we are p2p, depending on side, return type. */
1879 	switch (vif->type) {
1880 	case NL80211_IFTYPE_AP:
1881 		return (NL80211_IFTYPE_P2P_GO);
1882 	case NL80211_IFTYPE_STATION:
1883 		return (NL80211_IFTYPE_P2P_CLIENT);
1884 	default:
1885 		fallthrough;
1886 	}
1887 	return (vif->type);
1888 }
1889 
1890 static __inline unsigned long
1891 ieee80211_tu_to_usec(unsigned long tu)
1892 {
1893 
1894 	return (tu * IEEE80211_DUR_TU);
1895 }
1896 
1897 /*
1898  * Below we assume that the two values from different emums are the same.
1899  * Make sure this does not accidentally change.
1900  */
1901 CTASSERT((int)IEEE80211_ACTION_SM_TPCREP == (int)IEEE80211_ACTION_RADIO_MEASUREMENT_LMREP);
1902 
1903 static __inline bool
1904 ieee80211_action_contains_tpc(struct sk_buff *skb)
1905 {
1906 	struct ieee80211_mgmt *mgmt;
1907 
1908 	mgmt = (struct ieee80211_mgmt *)skb->data;
1909 
1910 	/* Check that this is a mgmt/action frame? */
1911 	if (!ieee80211_is_action(mgmt->frame_control))
1912 		return (false);
1913 
1914 	/*
1915 	 * This is a bit convoluted but according to docs both actions
1916 	 * are checked for this.  Kind-of makes sense for the only consumer
1917 	 * (iwlwifi) I am aware off given the txpower fields are at the
1918 	 * same location so firmware can update the value.
1919 	 */
1920 	/* 80211-2020 9.6.2 Spectrum Management Action frames */
1921 	/* 80211-2020 9.6.2.5 TPC Report frame format */
1922 	/* 80211-2020 9.6.6 Radio Measurement action details */
1923 	/* 80211-2020 9.6.6.4 Link Measurement Report frame format */
1924 	/* Check that it is Spectrum Management or Radio Measurement? */
1925 	if (mgmt->u.action.category != IEEE80211_ACTION_CAT_SM &&
1926 	    mgmt->u.action.category != IEEE80211_ACTION_CAT_RADIO_MEASUREMENT)
1927 		return (false);
1928 
1929 	/*
1930 	 * Check that it is TPC Report or Link Measurement Report?
1931 	 * The values of each are the same (see CTASSERT above function).
1932 	 */
1933 	if (mgmt->u.action.u.tpc_report.spec_mgmt != IEEE80211_ACTION_SM_TPCREP)
1934 		return (false);
1935 
1936 	/* 80211-2020 9.4.2.16 TPC Report element */
1937 	/* Check that the ELEMID and length are correct? */
1938 	if (mgmt->u.action.u.tpc_report.tpc_elem_id != IEEE80211_ELEMID_TPCREP ||
1939 	    mgmt->u.action.u.tpc_report.tpc_elem_length != 4)
1940 		return (false);
1941 
1942 	/* All the right fields in the right place. */
1943 	return (true);
1944 }
1945 
1946 static __inline void
1947 ieee80211_connection_loss(struct ieee80211_vif *vif)
1948 {
1949 
1950 	linuxkpi_ieee80211_connection_loss(vif);
1951 }
1952 
1953 static __inline struct ieee80211_sta *
1954 ieee80211_find_sta(struct ieee80211_vif *vif, const u8 *peer)
1955 {
1956 
1957 	return (linuxkpi_ieee80211_find_sta(vif, peer));
1958 }
1959 
1960 static __inline struct ieee80211_sta *
1961 ieee80211_find_sta_by_ifaddr(struct ieee80211_hw *hw, const uint8_t *addr,
1962     const uint8_t *ourvifaddr)
1963 {
1964 
1965 	return (linuxkpi_ieee80211_find_sta_by_ifaddr(hw, addr, ourvifaddr));
1966 }
1967 
1968 
1969 static __inline void
1970 ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf,
1971     struct sk_buff *skb_frag, u8 *key)
1972 {
1973 	TODO();
1974 }
1975 
1976 static __inline void
1977 ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf *keyconf,
1978     const u8 *addr, uint32_t iv32, u16 *p1k)
1979 {
1980 
1981 	KASSERT(keyconf != NULL && addr != NULL && p1k != NULL,
1982 	    ("%s: keyconf %p addr %p p1k %p\n", __func__, keyconf, addr, p1k));
1983 
1984 	TODO();
1985 	memset(p1k, 0xfa, 5 * sizeof(*p1k));	/* Just initializing. */
1986 }
1987 
1988 static __inline size_t
1989 ieee80211_ie_split(const u8 *ies, size_t ies_len,
1990     const u8 *ie_ids, size_t ie_ids_len, size_t start)
1991 {
1992 	size_t x;
1993 
1994 	x = start;
1995 
1996 	/* XXX FIXME, we need to deal with "Element ID Extension" */
1997 	while (x < ies_len) {
1998 
1999 		/* Is this IE[s] one of the ie_ids? */
2000 		if (!linuxkpi_ieee80211_is_ie_id_in_ie_buf(ies[x],
2001 		    ie_ids, ie_ids_len))
2002 			break;
2003 
2004 		if (!linuxkpi_ieee80211_ie_advance(&x, ies, ies_len))
2005 			break;
2006 	}
2007 
2008 	return (x);
2009 }
2010 
2011 static __inline void
2012 ieee80211_request_smps(struct ieee80211_vif *vif, u_int link_id,
2013     enum ieee80211_smps_mode smps)
2014 {
2015 	static const char *smps_mode_name[] = {
2016 		"SMPS_OFF",
2017 		"SMPS_STATIC",
2018 		"SMPS_DYNAMIC",
2019 		"SMPS_AUTOMATIC",
2020 		"SMPS_NUM_MODES"
2021 	};
2022 
2023 	if (linuxkpi_debug_80211 & D80211_TODO)
2024 		printf("%s:%d: XXX LKPI80211 TODO smps %d %s\n",
2025 		    __func__, __LINE__, smps, smps_mode_name[smps]);
2026 }
2027 
2028 static __inline void
2029 ieee80211_tdls_oper_request(struct ieee80211_vif *vif, uint8_t *addr,
2030     enum nl80211_tdls_operation oper, enum ieee80211_reason_code code,
2031     gfp_t gfp)
2032 {
2033 	TODO();
2034 }
2035 
2036 static __inline void
2037 wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool state)
2038 {
2039 	TODO();
2040 }
2041 
2042 static __inline void
2043 ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb)
2044 {
2045 	IMPROVE();
2046 
2047 	/*
2048 	 * This is called on transmit failure.
2049 	 * Use a not-so-random random high status error so we can distinguish
2050 	 * it from normal low values flying around in net80211 ("ETX").
2051 	 */
2052 	linuxkpi_ieee80211_free_txskb(hw, skb, 0x455458);
2053 }
2054 
2055 static __inline void
2056 ieee80211_ready_on_channel(struct ieee80211_hw *hw)
2057 {
2058 	TODO();
2059 /* XXX-BZ We need to see that. */
2060 }
2061 
2062 static __inline void
2063 ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw)
2064 {
2065 	TODO();
2066 }
2067 
2068 static __inline void
2069 ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
2070     enum nl80211_cqm_rssi_threshold_event crte, int sig, gfp_t gfp)
2071 {
2072 	TODO();
2073 }
2074 
2075 static __inline void
2076 ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *sta, uint8_t tid,
2077     uint32_t ssn, uint64_t bitmap, uint16_t received_mpdu)
2078 {
2079 	TODO();
2080 }
2081 
2082 static __inline bool
2083 ieee80211_sn_less(uint16_t sn1, uint16_t sn2)
2084 {
2085 	TODO();
2086 	return (false);
2087 }
2088 
2089 static __inline uint16_t
2090 ieee80211_sn_inc(uint16_t sn)
2091 {
2092 	TODO();
2093 	return (sn + 1);
2094 }
2095 
2096 static __inline uint16_t
2097 ieee80211_sn_add(uint16_t sn, uint16_t a)
2098 {
2099 	TODO();
2100 	return (sn + a);
2101 }
2102 
2103 static __inline void
2104 ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, uint32_t x, uint8_t *addr)
2105 {
2106 	TODO();
2107 }
2108 
2109 static __inline void
2110 ieee80211_rate_set_vht(struct ieee80211_tx_rate *r, uint32_t f1, uint32_t f2)
2111 {
2112 	TODO();
2113 }
2114 
2115 static __inline uint8_t
2116 ieee80211_rate_get_vht_nss(struct ieee80211_tx_rate *r)
2117 {
2118 	TODO();
2119 	return (0);
2120 }
2121 
2122 static __inline uint8_t
2123 ieee80211_rate_get_vht_mcs(struct ieee80211_tx_rate *r)
2124 {
2125 	TODO();
2126 	return (0);
2127 }
2128 
2129 static __inline void
2130 ieee80211_reserve_tid(struct ieee80211_sta *sta, uint8_t tid)
2131 {
2132 	TODO();
2133 }
2134 
2135 static __inline void
2136 ieee80211_unreserve_tid(struct ieee80211_sta *sta, uint8_t tid)
2137 {
2138 	TODO();
2139 }
2140 
2141 static __inline void
2142 ieee80211_rx_ba_timer_expired(struct ieee80211_vif *vif, uint8_t *addr,
2143     uint8_t tid)
2144 {
2145 	TODO();
2146 }
2147 
2148 static __inline void
2149 ieee80211_send_eosp_nullfunc(struct ieee80211_sta *sta, uint8_t tid)
2150 {
2151 	TODO();
2152 }
2153 
2154 static __inline uint16_t
2155 ieee80211_sn_sub(uint16_t sa, uint16_t sb)
2156 {
2157 
2158 	return ((sa - sb) &
2159 	    (IEEE80211_SEQ_SEQ_MASK >> IEEE80211_SEQ_SEQ_SHIFT));
2160 }
2161 
2162 static __inline void
2163 ieee80211_sta_block_awake(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
2164     bool disable)
2165 {
2166 	TODO();
2167 }
2168 
2169 static __inline void
2170 ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool sleeping)
2171 {
2172 	TODO();
2173 }
2174 
2175 static __inline void
2176 ieee80211_sta_pspoll(struct ieee80211_sta *sta)
2177 {
2178 	TODO();
2179 }
2180 
2181 static __inline void
2182 ieee80211_sta_recalc_aggregates(struct ieee80211_sta *sta)
2183 {
2184 	TODO();
2185 }
2186 
2187 static __inline void
2188 ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, int ntids)
2189 {
2190 	TODO();
2191 }
2192 
2193 static __inline void
2194 ieee80211_tkip_add_iv(u8 *crypto_hdr, struct ieee80211_key_conf *keyconf,
2195     uint64_t pn)
2196 {
2197 	TODO();
2198 }
2199 
2200 static __inline struct sk_buff *
2201 ieee80211_tx_dequeue(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
2202 {
2203 
2204 	return (linuxkpi_ieee80211_tx_dequeue(hw, txq));
2205 }
2206 
2207 static __inline void
2208 ieee80211_update_mu_groups(struct ieee80211_vif *vif,
2209     u_int _i, uint8_t *ms, uint8_t *up)
2210 {
2211 	TODO();
2212 }
2213 
2214 static __inline void
2215 ieee80211_sta_set_buffered(struct ieee80211_sta *sta, uint8_t tid, bool t)
2216 {
2217 	TODO();
2218 }
2219 
2220 static __inline void
2221 ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf, uint8_t tid,
2222     struct ieee80211_key_seq *seq)
2223 {
2224 
2225 	KASSERT(keyconf != NULL && seq != NULL, ("%s: keyconf %p seq %p\n",
2226 	    __func__, keyconf, seq));
2227 
2228 	TODO();
2229 	switch (keyconf->cipher) {
2230 	case WLAN_CIPHER_SUITE_CCMP:
2231 	case WLAN_CIPHER_SUITE_CCMP_256:
2232 		memset(seq->ccmp.pn, 0xfa, sizeof(seq->ccmp.pn));	/* XXX TODO */
2233 		break;
2234 	case WLAN_CIPHER_SUITE_AES_CMAC:
2235 		memset(seq->aes_cmac.pn, 0xfa, sizeof(seq->aes_cmac.pn));	/* XXX TODO */
2236 		break;
2237 	case WLAN_CIPHER_SUITE_TKIP:
2238 		seq->tkip.iv32 = 0xfa;		/* XXX TODO */
2239 		seq->tkip.iv16 = 0xfa;		/* XXX TODO */
2240 		break;
2241 	default:
2242 		pr_debug("%s: unsupported cipher suite %d\n", __func__, keyconf->cipher);
2243 		break;
2244 	}
2245 }
2246 
2247 static __inline void
2248 ieee80211_sched_scan_results(struct ieee80211_hw *hw)
2249 {
2250 	TODO();
2251 }
2252 
2253 static __inline void
2254 ieee80211_sta_eosp(struct ieee80211_sta *sta)
2255 {
2256 	TODO();
2257 }
2258 
2259 static __inline int
2260 ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid, int x)
2261 {
2262 	TODO("rtw8x");
2263 	return (-EINVAL);
2264 }
2265 
2266 static __inline int
2267 ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid)
2268 {
2269 	TODO("rtw89");
2270 	return (-EINVAL);
2271 }
2272 
2273 static __inline void
2274 ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr,
2275     uint8_t tid)
2276 {
2277 	TODO("iwlwifi");
2278 }
2279 
2280 static __inline void
2281 ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr,
2282     uint8_t tid)
2283 {
2284 	TODO("iwlwifi/rtw8x/...");
2285 }
2286 
2287 static __inline void
2288 ieee80211_sched_scan_stopped(struct ieee80211_hw *hw)
2289 {
2290 	TODO();
2291 }
2292 
2293 static __inline void
2294 ieee80211_scan_completed(struct ieee80211_hw *hw,
2295     struct cfg80211_scan_info *info)
2296 {
2297 
2298 	linuxkpi_ieee80211_scan_completed(hw, info);
2299 }
2300 
2301 static __inline struct sk_buff *
2302 ieee80211_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2303     uint32_t link_id)
2304 {
2305 	TODO();
2306 	return (NULL);
2307 }
2308 
2309 static __inline struct sk_buff *
2310 ieee80211_pspoll_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
2311 {
2312 
2313 	/* Only STA needs this.  Otherwise return NULL and panic bad drivers. */
2314 	if (vif->type != NL80211_IFTYPE_STATION)
2315 		return (NULL);
2316 
2317 	return (linuxkpi_ieee80211_pspoll_get(hw, vif));
2318 }
2319 
2320 static __inline struct sk_buff *
2321 ieee80211_proberesp_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
2322 {
2323 	TODO();
2324 	return (NULL);
2325 }
2326 
2327 static __inline struct sk_buff *
2328 ieee80211_nullfunc_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2329     int linkid, bool qos)
2330 {
2331 
2332 	/* Only STA needs this.  Otherwise return NULL and panic bad drivers. */
2333 	if (vif->type != NL80211_IFTYPE_STATION)
2334 		return (NULL);
2335 
2336 	return (linuxkpi_ieee80211_nullfunc_get(hw, vif, linkid, qos));
2337 }
2338 
2339 static __inline struct sk_buff *
2340 ieee80211_probereq_get(struct ieee80211_hw *hw, uint8_t *addr,
2341     uint8_t *ssid, size_t ssid_len, size_t tailroom)
2342 {
2343 
2344 	return (linuxkpi_ieee80211_probereq_get(hw, addr, ssid, ssid_len,
2345 	    tailroom));
2346 }
2347 
2348 static __inline void
2349 ieee80211_queue_delayed_work(struct ieee80211_hw *hw, struct delayed_work *w,
2350     int delay)
2351 {
2352 
2353 	linuxkpi_ieee80211_queue_delayed_work(hw, w, delay);
2354 }
2355 
2356 static __inline void
2357 ieee80211_queue_work(struct ieee80211_hw *hw, struct work_struct *w)
2358 {
2359 
2360 	linuxkpi_ieee80211_queue_work(hw, w);
2361 }
2362 
2363 static __inline void
2364 ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
2365 {
2366 
2367 	linuxkpi_ieee80211_tx_status(hw, skb);
2368 }
2369 
2370 static __inline void
2371 ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb)
2372 {
2373 	IMPROVE();
2374 	ieee80211_tx_status(hw, skb);
2375 }
2376 
2377 static __inline void
2378 ieee80211_tx_status_ni(struct ieee80211_hw *hw, struct sk_buff *skb)
2379 {
2380 	IMPROVE();
2381 	ieee80211_tx_status(hw, skb);
2382 }
2383 
2384 static __inline void
2385 ieee80211_tx_status_ext(struct ieee80211_hw *hw,
2386     struct ieee80211_tx_status *txstat)
2387 {
2388 
2389 	linuxkpi_ieee80211_tx_status_ext(hw, txstat);
2390 }
2391 
2392 static __inline void
2393 ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
2394 {
2395 	int i;
2396 
2397 	/*
2398 	 * Apparently clearing flags and some other fields is not right.
2399 	 * Given the function is called "status" we work on that part of
2400 	 * the union.
2401 	 */
2402 	for (i = 0; i < nitems(info->status.rates); i++)
2403 		info->status.rates[i].count = 0;
2404 	/*
2405 	 * Unclear if ack_signal should be included or not but we clear the
2406 	 * "valid" bool so this field is no longer valid.
2407 	 */
2408 	memset(&info->status.ack_signal, 0, sizeof(*info) -
2409 	    offsetof(struct ieee80211_tx_info, status.ack_signal));
2410 }
2411 
2412 static __inline void
2413 ieee80211_txq_get_depth(struct ieee80211_txq *txq, unsigned long *frame_cnt,
2414     unsigned long *byte_cnt)
2415 {
2416 
2417 	if (frame_cnt == NULL && byte_cnt == NULL)
2418 		return;
2419 
2420 	linuxkpi_ieee80211_txq_get_depth(txq, frame_cnt, byte_cnt);
2421 }
2422 
2423 static __inline int
2424 rate_lowest_index(struct ieee80211_supported_band *band,
2425     struct ieee80211_sta *sta)
2426 {
2427 	IMPROVE();
2428 	return (0);
2429 }
2430 
2431 
2432 static __inline void
2433 SET_IEEE80211_PERM_ADDR	(struct ieee80211_hw *hw, uint8_t *addr)
2434 {
2435 
2436 	ether_addr_copy(hw->wiphy->perm_addr, addr);
2437 }
2438 
2439 static __inline void
2440 ieee80211_report_low_ack(struct ieee80211_sta *sta, int x)
2441 {
2442 	TODO();
2443 }
2444 
2445 static __inline void
2446 ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr,
2447     uint8_t tid)
2448 {
2449 	TODO();
2450 }
2451 
2452 static __inline void
2453 ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr,
2454     uint8_t tid)
2455 {
2456 	TODO();
2457 }
2458 
2459 static __inline struct sk_buff *
2460 ieee80211_tx_dequeue_ni(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
2461 {
2462 	TODO();
2463 	return (NULL);
2464 }
2465 
2466 static __inline void
2467 ieee80211_tx_rate_update(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
2468     struct ieee80211_tx_info *info)
2469 {
2470 	TODO();
2471 }
2472 
2473 static __inline bool
2474 ieee80211_txq_may_transmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
2475 {
2476 	TODO();
2477 	return (false);
2478 }
2479 
2480 static __inline void
2481 ieee80211_radar_detected(struct ieee80211_hw *hw)
2482 {
2483 	TODO();
2484 }
2485 
2486 static __inline void
2487 ieee80211_sta_register_airtime(struct ieee80211_sta *sta,
2488     uint8_t tid, uint32_t duration, int x)
2489 {
2490 	TODO();
2491 }
2492 
2493 static __inline void
2494 ieee80211_beacon_set_cntdwn(struct ieee80211_vif *vif, u8 counter)
2495 {
2496 	TODO();
2497 }
2498 
2499 static __inline int
2500 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif)
2501 {
2502 	TODO();
2503 	return (-1);
2504 }
2505 
2506 static __inline int
2507 ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *vht_cap, uint32_t chanwidth,
2508     int x, bool t, int nss)
2509 {
2510 	TODO();
2511 	return (-1);
2512 }
2513 
2514 static __inline bool
2515 ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif)
2516 {
2517 	TODO();
2518 	return (true);
2519 }
2520 
2521 static __inline void
2522 ieee80211_disconnect(struct ieee80211_vif *vif, bool _x)
2523 {
2524 	TODO();
2525 }
2526 
2527 static __inline void
2528 ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif, bool _x)
2529 {
2530 	TODO();
2531 }
2532 
2533 static __inline const struct ieee80211_sta_he_cap *
2534 ieee80211_get_he_iftype_cap(const struct ieee80211_supported_band *band,
2535     enum nl80211_iftype type)
2536 {
2537 	TODO();
2538         return (NULL);
2539 }
2540 
2541 static __inline void
2542 ieee80211_key_mic_failure(struct ieee80211_key_conf *key)
2543 {
2544 	TODO();
2545 }
2546 
2547 static __inline void
2548 ieee80211_key_replay(struct ieee80211_key_conf *key)
2549 {
2550 	TODO();
2551 }
2552 
2553 static __inline uint32_t
2554 ieee80211_calc_rx_airtime(struct ieee80211_hw *hw,
2555     struct ieee80211_rx_status *rxstat, int len)
2556 {
2557 	TODO();
2558 	return (0);
2559 }
2560 
2561 static __inline void
2562 ieee80211_get_tx_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta,
2563     struct sk_buff *skb, struct ieee80211_tx_rate *txrate, int nrates)
2564 {
2565 	TODO();
2566 }
2567 
2568 static __inline void
2569 ieee80211_color_change_finish(struct ieee80211_vif *vif)
2570 {
2571 	TODO();
2572 }
2573 
2574 static __inline struct sk_buff *
2575 ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw *hw,
2576     struct ieee80211_vif *vif)
2577 {
2578 	TODO();
2579 	return (NULL);
2580 }
2581 
2582 static __inline struct sk_buff *
2583 ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw,
2584     struct ieee80211_vif *vif)
2585 {
2586 	TODO();
2587 	return (NULL);
2588 }
2589 
2590 static __inline void
2591 linuxkpi_ieee80211_send_bar(struct ieee80211_vif *vif, uint8_t *ra, uint16_t tid,
2592     uint16_t ssn)
2593 {
2594 	TODO();
2595 }
2596 
2597 static __inline void
2598 ieee80211_resume_disconnect(struct ieee80211_vif *vif)
2599 {
2600         TODO();
2601 }
2602 
2603 static __inline int
2604 ieee80211_data_to_8023(struct sk_buff *skb, const uint8_t *addr,
2605      enum nl80211_iftype iftype)
2606 {
2607         TODO();
2608         return (-1);
2609 }
2610 
2611 static __inline void
2612 ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf *key,
2613     uint32_t iv32, uint16_t *p1k)
2614 {
2615         TODO();
2616 }
2617 
2618 static __inline struct ieee80211_key_conf *
2619 ieee80211_gtk_rekey_add(struct ieee80211_vif *vif,
2620     struct ieee80211_key_conf *key)
2621 {
2622         TODO();
2623         return (NULL);
2624 }
2625 
2626 static __inline void
2627 ieee80211_gtk_rekey_notify(struct ieee80211_vif *vif, const uint8_t *bssid,
2628     const uint8_t *replay_ctr, gfp_t gfp)
2629 {
2630         TODO();
2631 }
2632 
2633 static __inline void
2634 ieee80211_remove_key(struct ieee80211_key_conf *key)
2635 {
2636         TODO();
2637 }
2638 
2639 static __inline void
2640 ieee80211_set_key_rx_seq(struct ieee80211_key_conf *key, int tid,
2641     struct ieee80211_key_seq *seq)
2642 {
2643         TODO();
2644 }
2645 
2646 static __inline void
2647 ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif,
2648     struct cfg80211_wowlan_wakeup *wakeup, gfp_t gfp)
2649 {
2650         TODO();
2651 }
2652 
2653 static __inline void
2654 ieee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
2655     uint64_t obss_color_bitmap, gfp_t gfp)
2656 {
2657 	TODO();
2658 }
2659 
2660 static __inline void
2661 ieee80211_refresh_tx_agg_session_timer(struct ieee80211_sta *sta,
2662     uint8_t tid)
2663 {
2664 	TODO();
2665 }
2666 
2667 static __inline struct ieee80211_ema_beacons *
2668 ieee80211_beacon_get_template_ema_list(struct ieee80211_hw *hw,
2669     struct ieee80211_vif *vif, uint32_t link_id)
2670 {
2671 	TODO();
2672 	return (NULL);
2673 }
2674 
2675 static __inline void
2676 ieee80211_beacon_free_ema_list(struct ieee80211_ema_beacons *bcns)
2677 {
2678 	TODO();
2679 }
2680 
2681 static inline bool
2682 ieee80211_vif_is_mld(const struct ieee80211_vif *vif)
2683 {
2684 
2685 	/* If valid_links is non-zero, the vif is an MLD. */
2686 	return (vif->valid_links != 0);
2687 }
2688 
2689 static __inline const struct ieee80211_sta_he_cap *
2690 ieee80211_get_he_iftype_cap_vif(const struct ieee80211_supported_band *band,
2691     struct ieee80211_vif *vif)
2692 {
2693 	TODO();
2694 	return (NULL);
2695 }
2696 
2697 static __inline const struct ieee80211_sta_eht_cap *
2698 ieee80211_get_eht_iftype_cap_vif(const struct ieee80211_supported_band *band,
2699     struct ieee80211_vif *vif)
2700 {
2701 	TODO();
2702 	return (NULL);
2703 }
2704 
2705 #define	ieee80211_send_bar(_v, _r, _t, _s)				\
2706     linuxkpi_ieee80211_send_bar(_v, _r, _t, _s)
2707 
2708 #endif	/* _LINUXKPI_NET_MAC80211_H */
2709