xref: /freebsd/sys/compat/linuxkpi/common/include/net/mac80211.h (revision 7b43f4d064195bcf66816cb9fe350a1392fe24ce)
1 /*-
2  * Copyright (c) 2020-2024 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 	FIF_MCAST_ACTION		= BIT(7),
87 };
88 
89 enum ieee80211_bss_changed {
90 	BSS_CHANGED_ARP_FILTER		= BIT(0),
91 	BSS_CHANGED_ASSOC		= BIT(1),
92 	BSS_CHANGED_BANDWIDTH		= BIT(2),
93 	BSS_CHANGED_BEACON		= BIT(3),
94 	BSS_CHANGED_BEACON_ENABLED	= BIT(4),
95 	BSS_CHANGED_BEACON_INFO		= BIT(5),
96 	BSS_CHANGED_BEACON_INT		= BIT(6),
97 	BSS_CHANGED_BSSID		= BIT(7),
98 	BSS_CHANGED_CQM			= BIT(8),
99 	BSS_CHANGED_ERP_CTS_PROT	= BIT(9),
100 	BSS_CHANGED_ERP_SLOT		= BIT(10),
101 	BSS_CHANGED_FTM_RESPONDER	= BIT(11),
102 	BSS_CHANGED_HT			= BIT(12),
103 	BSS_CHANGED_IDLE		= BIT(13),
104 	BSS_CHANGED_MU_GROUPS		= BIT(14),
105 	BSS_CHANGED_P2P_PS		= BIT(15),
106 	BSS_CHANGED_PS			= BIT(16),
107 	BSS_CHANGED_QOS			= BIT(17),
108 	BSS_CHANGED_TXPOWER		= BIT(18),
109 	BSS_CHANGED_HE_BSS_COLOR	= BIT(19),
110 	BSS_CHANGED_AP_PROBE_RESP	= BIT(20),
111 	BSS_CHANGED_BASIC_RATES		= BIT(21),
112 	BSS_CHANGED_ERP_PREAMBLE	= BIT(22),
113 	BSS_CHANGED_IBSS		= BIT(23),
114 	BSS_CHANGED_MCAST_RATE		= BIT(24),
115 	BSS_CHANGED_SSID		= BIT(25),
116 	BSS_CHANGED_FILS_DISCOVERY	= BIT(26),
117 	BSS_CHANGED_HE_OBSS_PD		= BIT(27),
118 	BSS_CHANGED_TWT			= BIT(28),
119 	BSS_CHANGED_UNSOL_BCAST_PROBE_RESP = BIT(30),
120 	BSS_CHANGED_EHT_PUNCTURING	= BIT(31),
121 	BSS_CHANGED_MLD_VALID_LINKS	= BIT_ULL(32),
122 	BSS_CHANGED_MLD_TTLM		= BIT_ULL(33),
123 	BSS_CHANGED_TPE			= BIT_ULL(34),
124 };
125 
126 /* 802.11 Figure 9-256 Suite selector format. [OUI(3), SUITE TYPE(1)] */
127 #define	WLAN_CIPHER_SUITE_OUI(_oui, _x)	(((_oui) << 8) | ((_x) & 0xff))
128 
129 /* 802.11 Table 9-131 Cipher suite selectors. */
130 /* 802.1x suite B			11 */
131 #define	WLAN_CIPHER_SUITE(_x)		WLAN_CIPHER_SUITE_OUI(0x000fac, _x)
132 /* Use group				0 */
133 #define	WLAN_CIPHER_SUITE_WEP40		WLAN_CIPHER_SUITE(1)
134 #define	WLAN_CIPHER_SUITE_TKIP		WLAN_CIPHER_SUITE(2)
135 /* Reserved				3 */
136 #define	WLAN_CIPHER_SUITE_CCMP		WLAN_CIPHER_SUITE(4)	/* CCMP-128 */
137 #define	WLAN_CIPHER_SUITE_WEP104	WLAN_CIPHER_SUITE(5)
138 #define	WLAN_CIPHER_SUITE_AES_CMAC	WLAN_CIPHER_SUITE(6)	/* BIP-CMAC-128 */
139 /* Group addressed traffic not allowed	7 */
140 #define	WLAN_CIPHER_SUITE_GCMP		WLAN_CIPHER_SUITE(8)
141 #define	WLAN_CIPHER_SUITE_GCMP_256	WLAN_CIPHER_SUITE(9)
142 #define	WLAN_CIPHER_SUITE_CCMP_256	WLAN_CIPHER_SUITE(10)
143 #define	WLAN_CIPHER_SUITE_BIP_GMAC_128	WLAN_CIPHER_SUITE(11)
144 #define	WLAN_CIPHER_SUITE_BIP_GMAC_256	WLAN_CIPHER_SUITE(12)
145 #define	WLAN_CIPHER_SUITE_BIP_CMAC_256	WLAN_CIPHER_SUITE(13)
146 /* Reserved				14-255 */
147 
148 /* See ISO/IEC JTC 1 N 9880 Table 11 */
149 #define	WLAN_CIPHER_SUITE_SMS4		WLAN_CIPHER_SUITE_OUI(0x001472, 1)
150 
151 
152 /* 802.11 Table 9-133 AKM suite selectors. */
153 #define	WLAN_AKM_SUITE(_x)		WLAN_CIPHER_SUITE_OUI(0x000fac, _x)
154 /* Reserved				0 */
155 #define	WLAN_AKM_SUITE_8021X		WLAN_AKM_SUITE(1)
156 #define	WLAN_AKM_SUITE_PSK		WLAN_AKM_SUITE(2)
157 #define	WLAN_AKM_SUITE_FT_8021X		WLAN_AKM_SUITE(3)
158 #define	WLAN_AKM_SUITE_FT_PSK		WLAN_AKM_SUITE(4)
159 #define	WLAN_AKM_SUITE_8021X_SHA256	WLAN_AKM_SUITE(5)
160 #define	WLAN_AKM_SUITE_PSK_SHA256	WLAN_AKM_SUITE(6)
161 /* TDLS					7 */
162 #define	WLAN_AKM_SUITE_SAE		WLAN_AKM_SUITE(8)
163 /* FToSAE				9 */
164 /* AP peer key				10 */
165 /* 802.1x suite B			11 */
166 /* 802.1x suite B 384			12 */
167 /* FTo802.1x 384			13 */
168 /* Reserved				14-255 */
169 /* Apparently 11ax defines more. Seen (19,20) mentioned. */
170 
171 #define	TKIP_PN_TO_IV16(_x)		((uint16_t)(_x & 0xffff))
172 #define	TKIP_PN_TO_IV32(_x)		((uint32_t)((_x >> 16) & 0xffffffff))
173 
174 enum ieee80211_neg_ttlm_res {
175 	NEG_TTLM_RES_ACCEPT,
176 	NEG_TTLM_RES_REJECT,
177 };
178 
179 #define	IEEE80211_TTLM_NUM_TIDS	8
180 struct ieee80211_neg_ttlm {
181 	uint16_t downlink[IEEE80211_TTLM_NUM_TIDS];
182 	uint16_t uplink[IEEE80211_TTLM_NUM_TIDS];
183 };
184 
185 /* 802.11-2020 9.4.2.55.3 A-MPDU Parameters field */
186 #define	IEEE80211_HT_AMPDU_PARM_FACTOR		0x3
187 #define	IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT	2
188 #define	IEEE80211_HT_AMPDU_PARM_DENSITY		(0x7 << IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT)
189 
190 struct ieee80211_sta;
191 
192 struct ieee80211_ampdu_params {
193 	struct ieee80211_sta			*sta;
194 	enum ieee80211_ampdu_mlme_action	action;
195 	uint16_t				buf_size;
196 	uint16_t				timeout;
197 	uint16_t				ssn;
198 	uint8_t					tid;
199 	bool					amsdu;
200 };
201 
202 struct ieee80211_bar {
203 	/* TODO FIXME */
204 	int		control, start_seq_num;
205 	uint8_t		*ra;
206 	uint16_t	frame_control;
207 };
208 
209 struct ieee80211_p2p_noa_desc {
210 	uint32_t				count;		/* uint8_t ? */
211 	uint32_t				duration;
212 	uint32_t				interval;
213 	uint32_t				start_time;
214 };
215 
216 struct ieee80211_p2p_noa_attr {
217 	uint8_t					index;
218 	uint8_t					oppps_ctwindow;
219 	struct ieee80211_p2p_noa_desc		desc[4];
220 };
221 
222 struct ieee80211_mutable_offsets {
223 	/* TODO FIXME */
224 	uint16_t				tim_offset;
225 	uint16_t				cntdwn_counter_offs[2];
226 
227 	int	mbssid_off;
228 };
229 
230 struct mac80211_fils_discovery {
231 	uint32_t				max_interval;
232 };
233 
234 struct ieee80211_chanctx_conf {
235 	struct cfg80211_chan_def		def;
236 	struct cfg80211_chan_def		min_def;
237 	struct cfg80211_chan_def		ap;
238 
239 	uint8_t					rx_chains_dynamic;
240 	uint8_t					rx_chains_static;
241 	bool					radar_enabled;
242 
243 	/* Must stay last. */
244 	uint8_t					drv_priv[0] __aligned(CACHE_LINE_SIZE);
245 };
246 
247 struct ieee80211_rate_status {
248 	struct rate_info			rate_idx;
249 	uint8_t					try_count;
250 };
251 
252 struct ieee80211_ema_beacons {
253 	uint8_t					cnt;
254 	struct {
255 		struct sk_buff			*skb;
256 		struct ieee80211_mutable_offsets offs;
257 	} bcn[0];
258 };
259 
260 struct ieee80211_chanreq {
261 	struct cfg80211_chan_def oper;
262 };
263 
264 #define	WLAN_MEMBERSHIP_LEN			(8)
265 #define	WLAN_USER_POSITION_LEN			(16)
266 
267 /*
268  * 802.11ac-2013, 8.4.2.164 VHT Transmit Power Envelope element
269  * 802.11-???? ?
270  */
271 struct ieee80211_parsed_tpe_eirp {
272 	int8_t					power[5];
273 	uint8_t					count;
274 	bool					valid;
275 };
276 struct ieee80211_parsed_tpe_psd {
277 	int8_t					power[16];
278 	uint8_t					count;
279 	bool					valid;
280 };
281 struct ieee80211_parsed_tpe {
282 	/* We see access to [0] so assume at least 2. */
283 	struct ieee80211_parsed_tpe_eirp	max_local[2];
284 	struct ieee80211_parsed_tpe_eirp	max_reg_client[2];
285 	struct ieee80211_parsed_tpe_psd		psd_local[2];
286 	struct ieee80211_parsed_tpe_psd		psd_reg_client[2];
287 };
288 
289 struct ieee80211_bss_conf {
290 	/* TODO FIXME */
291 	struct ieee80211_vif			*vif;
292 	struct cfg80211_bss			*bss;
293 	const uint8_t				*bssid;
294 	uint8_t					addr[ETH_ALEN];
295 	uint8_t					link_id;
296 	uint8_t					_pad0;
297 	uint8_t					transmitter_bssid[ETH_ALEN];
298 	struct ieee80211_ftm_responder_params	*ftmr_params;
299 	struct ieee80211_p2p_noa_attr		p2p_noa_attr;
300 	struct ieee80211_chanreq		chanreq;
301 	__be32					arp_addr_list[1];	/* XXX TODO */
302 	struct ieee80211_rate			*beacon_rate;
303 	struct {
304 		uint8_t membership[WLAN_MEMBERSHIP_LEN];
305 		uint8_t position[WLAN_USER_POSITION_LEN];
306 	}  mu_group;
307 	struct {
308 		uint32_t			params;
309 		/* single field struct? */
310 	} he_oper;
311 	struct cfg80211_he_bss_color		he_bss_color;
312 	struct ieee80211_he_obss_pd		he_obss_pd;
313 
314 	bool					ht_ldpc;
315 	bool					vht_ldpc;
316 	bool					he_ldpc;
317 	bool					vht_mu_beamformee;
318 	bool					vht_mu_beamformer;
319 	bool					vht_su_beamformee;
320 	bool					vht_su_beamformer;
321 	bool					he_mu_beamformer;
322 	bool					he_su_beamformee;
323 	bool					he_su_beamformer;
324 	bool					he_full_ul_mumimo;
325 	bool					eht_su_beamformee;
326 	bool					eht_su_beamformer;
327 	bool					eht_mu_beamformer;
328 
329 	uint16_t				ht_operation_mode;
330 	int					arp_addr_cnt;
331 	uint16_t				eht_puncturing;
332 
333 	uint8_t					dtim_period;
334 	uint8_t					sync_dtim_count;
335 	bool					qos;
336 	bool					twt_broadcast;
337 	bool					use_cts_prot;
338 	bool					use_short_preamble;
339 	bool					use_short_slot;
340 	bool					he_support;
341 	bool					eht_support;
342 	bool					csa_active;
343 	bool					mu_mimo_owner;
344 	uint32_t				sync_device_ts;
345 	uint64_t				sync_tsf;
346 	uint16_t				beacon_int;
347 	int16_t					txpower;
348 	uint32_t				basic_rates;
349 	int					mcast_rate[NUM_NL80211_BANDS];
350 	enum ieee80211_ap_reg_power 		power_type;
351 	struct cfg80211_bitrate_mask		beacon_tx_rate;
352 	struct mac80211_fils_discovery		fils_discovery;
353 	struct ieee80211_chanctx_conf		*chanctx_conf;
354 	struct ieee80211_vif			*mbssid_tx_vif;
355 	struct ieee80211_parsed_tpe		tpe;
356 
357 	int		ack_enabled, bssid_index, bssid_indicator, cqm_rssi_hyst, cqm_rssi_thold, ema_ap, frame_time_rts_th, ftm_responder;
358 	int		htc_trig_based_pkt_ext;
359 	int		multi_sta_back_32bit, nontransmitted;
360 	int		profile_periodicity;
361 	int		twt_requester, uora_exists, uora_ocw_range;
362 	int		assoc_capability, enable_beacon, hidden_ssid, ibss_joined, twt_protected;
363 	int		twt_responder, unsol_bcast_probe_resp_interval;
364 	int		color_change_active;
365 };
366 
367 struct ieee80211_channel_switch {
368 	/* TODO FIXME */
369 	int		block_tx, count, delay, device_timestamp, timestamp;
370 	uint8_t					link_id;
371 	struct cfg80211_chan_def		chandef;
372 };
373 
374 struct ieee80211_cipher_scheme {
375 	uint32_t	cipher;
376 	uint8_t		iftype;		/* We do not know the size of this. */
377 	uint8_t		hdr_len;
378 	uint8_t		pn_len;
379 	uint8_t		pn_off;
380 	uint8_t		key_idx_off;
381 	uint8_t		key_idx_mask;
382 	uint8_t		key_idx_shift;
383 	uint8_t		mic_len;
384 };
385 
386 enum ieee80211_event_type {
387 	BA_FRAME_TIMEOUT,
388 	BAR_RX_EVENT,
389 	MLME_EVENT,
390 	RSSI_EVENT,
391 };
392 
393 enum ieee80211_rssi_event_data {
394 	RSSI_EVENT_LOW,
395 	RSSI_EVENT_HIGH,
396 };
397 
398 enum ieee80211_mlme_event_data {
399 	ASSOC_EVENT,
400 	AUTH_EVENT,
401 	DEAUTH_RX_EVENT,
402 	DEAUTH_TX_EVENT,
403 };
404 
405 enum ieee80211_mlme_event_status {
406 	MLME_DENIED,
407 	MLME_TIMEOUT,
408 };
409 
410 struct ieee80211_mlme_event {
411 	enum ieee80211_mlme_event_data		data;
412 	enum ieee80211_mlme_event_status	status;
413 	int					reason;
414 };
415 
416 struct ieee80211_event {
417 	/* TODO FIXME */
418 	enum ieee80211_event_type		type;
419 	union {
420 		struct {
421 			int     ssn;
422 			struct ieee80211_sta	*sta;
423 			uint8_t		 	tid;
424 		} ba;
425 		struct ieee80211_mlme_event	mlme;
426 	} u;
427 };
428 
429 struct ieee80211_ftm_responder_params {
430 	/* TODO FIXME */
431 	uint8_t					*lci;
432 	uint8_t					*civicloc;
433 	int					lci_len;
434 	int					civicloc_len;
435 };
436 
437 struct ieee80211_he_mu_edca_param_ac_rec {
438 	/* TODO FIXME */
439 	int		aifsn, ecw_min_max, mu_edca_timer;
440 };
441 
442 struct ieee80211_conf {
443 	int					dynamic_ps_timeout;
444 	int					power_level;
445 	uint32_t				listen_interval;
446 	bool					radar_enabled;
447 	enum ieee80211_hw_conf_flags		flags;
448 	struct cfg80211_chan_def		chandef;
449 };
450 
451 enum ieee80211_hw_flags {
452 	IEEE80211_HW_AMPDU_AGGREGATION,
453 	IEEE80211_HW_AP_LINK_PS,
454 	IEEE80211_HW_BUFF_MMPDU_TXQ,
455 	IEEE80211_HW_CHANCTX_STA_CSA,
456 	IEEE80211_HW_CONNECTION_MONITOR,
457 	IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP,
458 	IEEE80211_HW_HAS_RATE_CONTROL,
459 	IEEE80211_HW_MFP_CAPABLE,
460 	IEEE80211_HW_NEEDS_UNIQUE_STA_ADDR,
461 	IEEE80211_HW_REPORTS_TX_ACK_STATUS,
462 	IEEE80211_HW_RX_INCLUDES_FCS,
463 	IEEE80211_HW_SIGNAL_DBM,
464 	IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS,
465 	IEEE80211_HW_SPECTRUM_MGMT,
466 	IEEE80211_HW_STA_MMPDU_TXQ,
467 	IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU,
468 	IEEE80211_HW_SUPPORTS_CLONED_SKBS,
469 	IEEE80211_HW_SUPPORTS_DYNAMIC_PS,
470 	IEEE80211_HW_SUPPORTS_MULTI_BSSID,
471 	IEEE80211_HW_SUPPORTS_ONLY_HE_MULTI_BSSID,
472 	IEEE80211_HW_SUPPORTS_PS,
473 	IEEE80211_HW_SUPPORTS_REORDERING_BUFFER,
474 	IEEE80211_HW_SUPPORTS_VHT_EXT_NSS_BW,
475 	IEEE80211_HW_SUPPORT_FAST_XMIT,
476 	IEEE80211_HW_TDLS_WIDER_BW,
477 	IEEE80211_HW_TIMING_BEACON_ONLY,
478 	IEEE80211_HW_TX_AMPDU_SETUP_IN_HW,
479 	IEEE80211_HW_TX_AMSDU,
480 	IEEE80211_HW_TX_FRAG_LIST,
481 	IEEE80211_HW_USES_RSS,
482 	IEEE80211_HW_WANT_MONITOR_VIF,
483 	IEEE80211_HW_SW_CRYPTO_CONTROL,
484 	IEEE80211_HW_SUPPORTS_TX_FRAG,
485 	IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA,
486 	IEEE80211_HW_SUPPORTS_PER_STA_GTK,
487 	IEEE80211_HW_REPORTS_LOW_ACK,
488 	IEEE80211_HW_QUEUE_CONTROL,
489 	IEEE80211_HW_SUPPORTS_RX_DECAP_OFFLOAD,
490 	IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD,
491 	IEEE80211_HW_SUPPORTS_RC_TABLE,
492 	IEEE80211_HW_DETECTS_COLOR_COLLISION,
493 	IEEE80211_HW_DISALLOW_PUNCTURING,
494 	IEEE80211_HW_DISALLOW_PUNCTURING_5GHZ,
495 	IEEE80211_HW_TX_STATUS_NO_AMPDU_LEN,
496 	IEEE80211_HW_HANDLES_QUIET_CSA,
497 
498 	/* Keep last. */
499 	NUM_IEEE80211_HW_FLAGS
500 };
501 
502 struct ieee80211_hw {
503 
504 	struct wiphy			*wiphy;
505 
506 	/* TODO FIXME */
507 	int		extra_tx_headroom, weight_multiplier;
508 	int		max_rate_tries, max_rates, max_report_rates;
509 	struct ieee80211_cipher_scheme	*cipher_schemes;
510 	int				n_cipher_schemes;
511 	const char			*rate_control_algorithm;
512 	struct {
513 		uint16_t units_pos;	/* radiotap "spec" is .. inconsistent. */
514 		uint16_t accuracy;
515 	} radiotap_timestamp;
516 	size_t				sta_data_size;
517 	size_t				vif_data_size;
518 	size_t				chanctx_data_size;
519 	size_t				txq_data_size;
520 	uint16_t			radiotap_mcs_details;
521 	uint16_t			radiotap_vht_details;
522 	uint16_t			queues;
523 	uint16_t			offchannel_tx_hw_queue;
524 	uint16_t			uapsd_max_sp_len;
525 	uint16_t			uapsd_queues;
526 	uint16_t			max_rx_aggregation_subframes;
527 	uint16_t			max_tx_aggregation_subframes;
528 	uint16_t			max_tx_fragments;
529 	uint16_t			max_listen_interval;
530 	uint32_t			extra_beacon_tailroom;
531 	netdev_features_t		netdev_features;
532 	unsigned long			flags[BITS_TO_LONGS(NUM_IEEE80211_HW_FLAGS)];
533 	struct ieee80211_conf		conf;
534 
535 #if 0	/* leave here for documentation purposes.  This does NOT work. */
536 	/* Must stay last. */
537 	uint8_t				priv[0] __aligned(CACHE_LINE_SIZE);
538 #else
539 	void				*priv;
540 #endif
541 };
542 
543 enum ieee802111_key_flag {
544 	IEEE80211_KEY_FLAG_GENERATE_IV		= BIT(0),
545 	IEEE80211_KEY_FLAG_GENERATE_MMIC	= BIT(1),
546 	IEEE80211_KEY_FLAG_PAIRWISE		= BIT(2),
547 	IEEE80211_KEY_FLAG_PUT_IV_SPACE		= BIT(3),
548 	IEEE80211_KEY_FLAG_PUT_MIC_SPACE	= BIT(4),
549 	IEEE80211_KEY_FLAG_SW_MGMT_TX		= BIT(5),
550 	IEEE80211_KEY_FLAG_GENERATE_IV_MGMT	= BIT(6),
551 	IEEE80211_KEY_FLAG_GENERATE_MMIE	= BIT(7),
552 	IEEE80211_KEY_FLAG_RESERVE_TAILROOM	= BIT(8),
553 	IEEE80211_KEY_FLAG_SPP_AMSDU		= BIT(9),
554 };
555 
556 struct ieee80211_key_conf {
557 	atomic64_t			tx_pn;
558 	uint32_t			cipher;
559 	uint8_t				icv_len;	/* __unused nowadays? */
560 	uint8_t				iv_len;
561 	uint8_t				hw_key_idx;	/* Set by drv. */
562 	uint8_t				keyidx;
563 	uint16_t			flags;
564 	int8_t				link_id;	/* signed! */
565 	uint8_t				keylen;
566 	uint8_t				key[0];		/* Must stay last! */
567 };
568 
569 struct ieee80211_key_seq {
570 	/* TODO FIXME */
571 	union {
572 		struct {
573 			uint8_t		seq[IEEE80211_MAX_PN_LEN];
574 			uint8_t		seq_len;
575 		} hw;
576 		struct {
577 			uint8_t		pn[IEEE80211_CCMP_PN_LEN];
578 		} ccmp;
579 		struct {
580 			uint8_t		pn[IEEE80211_CCMP_PN_LEN];
581 		} aes_cmac;
582 		struct {
583 			uint8_t		pn[IEEE80211_CCMP_PN_LEN];
584 		} aes_gmac;
585 		struct {
586 			uint32_t	iv32;
587 			uint16_t	iv16;
588 		} tkip;
589 	};
590 };
591 
592 
593 enum ieee80211_rx_status_flags {
594 	RX_FLAG_ALLOW_SAME_PN		= BIT(0),
595 	RX_FLAG_AMPDU_DETAILS		= BIT(1),
596 	RX_FLAG_AMPDU_EOF_BIT		= BIT(2),
597 	RX_FLAG_AMPDU_EOF_BIT_KNOWN	= BIT(3),
598 	RX_FLAG_DECRYPTED		= BIT(4),
599 	RX_FLAG_DUP_VALIDATED		= BIT(5),
600 	RX_FLAG_FAILED_FCS_CRC		= BIT(6),
601 	RX_FLAG_ICV_STRIPPED		= BIT(7),
602 	RX_FLAG_MACTIME_PLCP_START	= BIT(8),
603 	RX_FLAG_MACTIME_START		= BIT(9),
604 	RX_FLAG_MIC_STRIPPED		= BIT(10),
605 	RX_FLAG_MMIC_ERROR		= BIT(11),
606 	RX_FLAG_MMIC_STRIPPED		= BIT(12),
607 	RX_FLAG_NO_PSDU			= BIT(13),
608 	RX_FLAG_PN_VALIDATED		= BIT(14),
609 	RX_FLAG_RADIOTAP_HE		= BIT(15),
610 	RX_FLAG_RADIOTAP_HE_MU		= BIT(16),
611 	RX_FLAG_RADIOTAP_LSIG		= BIT(17),
612 	RX_FLAG_RADIOTAP_VENDOR_DATA	= BIT(18),
613 	RX_FLAG_NO_SIGNAL_VAL		= BIT(19),
614 	RX_FLAG_IV_STRIPPED		= BIT(20),
615 	RX_FLAG_AMPDU_IS_LAST		= BIT(21),
616 	RX_FLAG_AMPDU_LAST_KNOWN	= BIT(22),
617 	RX_FLAG_AMSDU_MORE		= BIT(23),
618 	RX_FLAG_MACTIME_END		= BIT(24),
619 	RX_FLAG_ONLY_MONITOR		= BIT(25),
620 	RX_FLAG_SKIP_MONITOR		= BIT(26),
621 	RX_FLAG_8023			= BIT(27),
622 	RX_FLAG_RADIOTAP_TLV_AT_END	= BIT(28),
623 	RX_FLAG_MACTIME			= BIT(29),
624 	RX_FLAG_MACTIME_IS_RTAP_TS64	= BIT(30),
625 	RX_FLAG_FAILED_PLCP_CRC		= BIT(31),
626 };
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 		int	idx;
711 		int	flags;
712 	} rate[1];		/* XXX what is the real number? */
713 };
714 
715 struct ieee80211_sta_txpwr {
716 	/* XXX TODO */
717 	enum nl80211_tx_power_setting	type;
718 	short				power;
719 };
720 
721 #define	IEEE80211_NUM_TIDS			16	/* net80211::WME_NUM_TID */
722 struct ieee80211_sta_agg {
723 	uint16_t				max_amsdu_len;
724 	uint16_t				max_rc_amsdu_len;
725 	uint16_t				max_tid_amsdu_len[IEEE80211_NUM_TIDS];
726 };
727 
728 struct ieee80211_link_sta {
729 	uint8_t					addr[ETH_ALEN];
730 	uint8_t					link_id;
731 	uint32_t				supp_rates[NUM_NL80211_BANDS];
732 	struct ieee80211_sta_ht_cap		ht_cap;
733 	struct ieee80211_sta_vht_cap		vht_cap;
734 	struct ieee80211_sta_he_cap		he_cap;
735 	struct ieee80211_sta_he_6ghz_capa	he_6ghz_capa;
736 	struct ieee80211_sta_eht_cap		eht_cap;
737 	uint8_t					rx_nss;
738 	enum ieee80211_sta_rx_bw		bandwidth;
739 	enum ieee80211_smps_mode		smps_mode;
740 	struct ieee80211_sta_agg		agg;
741 	struct ieee80211_sta_txpwr		txpwr;
742 };
743 
744 struct ieee80211_sta {
745 	/* TODO FIXME */
746 	int		max_amsdu_subframes;
747 	int		mfp, smps_mode, tdls, tdls_initiator;
748 	struct ieee80211_txq			*txq[IEEE80211_NUM_TIDS + 1];	/* iwlwifi: 8 and adds +1 to tid_data, net80211::IEEE80211_TID_SIZE */
749 	struct ieee80211_sta_rates		*rates;	/* some rcu thing? */
750 	uint8_t					addr[ETH_ALEN];
751 	uint16_t				aid;
752 	bool					wme;
753 	uint8_t					max_sp;
754 	uint8_t					uapsd_queues;
755 	uint16_t				valid_links;
756 
757 	struct ieee80211_link_sta		deflink;
758 	struct ieee80211_link_sta		*link[IEEE80211_MLD_MAX_NUM_LINKS];	/* rcu? */
759 
760 	/* Must stay last. */
761 	uint8_t					drv_priv[0] __aligned(CACHE_LINE_SIZE);
762 };
763 
764 struct ieee80211_tdls_ch_sw_params {
765 	/* TODO FIXME */
766 	int		action_code, ch_sw_tm_ie, status, switch_time, switch_timeout, timestamp;
767 	struct ieee80211_sta			*sta;
768 	struct cfg80211_chan_def		*chandef;
769 	struct sk_buff				*tmpl_skb;
770 };
771 
772 struct ieee80211_tx_control {
773 	/* TODO FIXME */
774 	struct ieee80211_sta			*sta;
775 };
776 
777 struct ieee80211_tx_queue_params {
778 	/* These types are based on iwlwifi FW structs. */
779 	uint16_t	cw_min;
780 	uint16_t	cw_max;
781 	uint16_t	txop;
782 	uint8_t		aifs;
783 
784 	/* TODO FIXME */
785 	int		acm, mu_edca, uapsd;
786 	struct ieee80211_he_mu_edca_param_ac_rec	mu_edca_param_rec;
787 };
788 
789 struct ieee80211_tx_rate {
790 	uint8_t		idx;
791 	uint16_t	count:5,
792 			flags:11;
793 };
794 
795 enum ieee80211_vif_driver_flags {
796 	IEEE80211_VIF_BEACON_FILTER		= BIT(0),
797 	IEEE80211_VIF_SUPPORTS_CQM_RSSI		= BIT(1),
798 	IEEE80211_VIF_SUPPORTS_UAPSD		= BIT(2),
799 #if defined(LINUXKPI_VERSION) && (LINUXKPI_VERSION < 60600)	/* v6.6 */
800 	IEEE80211_VIF_DISABLE_SMPS_OVERRIDE	= BIT(3),	/* Renamed to IEEE80211_VIF_EML_ACTIVE. */
801 #endif
802 	IEEE80211_VIF_EML_ACTIVE		= BIT(4),
803 	IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW	= BIT(5),
804 };
805 
806 #define	IEEE80211_BSS_ARP_ADDR_LIST_LEN		4
807 
808 struct ieee80211_vif_cfg {
809 	uint16_t				aid;
810 	uint16_t				eml_cap;
811 	uint16_t				eml_med_sync_delay;
812 	bool					assoc;
813 	bool					ps;
814 	bool					idle;
815 	bool					ibss_joined;
816 	int					arp_addr_cnt;
817 	size_t					ssid_len;
818 	uint32_t				arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN];		/* big endian */
819 	uint8_t					ssid[IEEE80211_NWID_LEN];
820 	uint8_t					ap_addr[ETH_ALEN];
821 };
822 
823 struct ieee80211_vif {
824 	/* TODO FIXME */
825 	enum nl80211_iftype		type;
826 	int		csa_active, mu_mimo_owner;
827 	int		cab_queue;
828 	int     color_change_active, offload_flags;
829 	enum ieee80211_vif_driver_flags	driver_flags;
830 	bool				p2p;
831 	bool				probe_req_reg;
832 	uint8_t				addr[ETH_ALEN];
833 	struct ieee80211_vif_cfg	cfg;
834 	struct ieee80211_chanctx_conf	*chanctx_conf;
835 	struct ieee80211_txq		*txq;
836 	struct ieee80211_bss_conf	bss_conf;
837 	struct ieee80211_bss_conf	*link_conf[IEEE80211_MLD_MAX_NUM_LINKS];	/* rcu? */
838 	uint8_t				hw_queue[IEEE80211_NUM_ACS];
839 	uint16_t			active_links;
840 	uint16_t			valid_links;
841 	struct ieee80211_vif		*mbssid_tx_vif;
842 
843 /* #ifdef CONFIG_MAC80211_DEBUGFS */	/* Do not change structure depending on compile-time option. */
844 	struct dentry			*debugfs_dir;
845 /* #endif */
846 
847 	/* Must stay last. */
848 	uint8_t				drv_priv[0] __aligned(CACHE_LINE_SIZE);
849 };
850 
851 struct ieee80211_vif_chanctx_switch {
852 	struct ieee80211_chanctx_conf	*old_ctx, *new_ctx;
853 	struct ieee80211_vif		*vif;
854 	struct ieee80211_bss_conf	*link_conf;
855 };
856 
857 struct ieee80211_prep_tx_info {
858 	u16				duration;
859 	bool				success;
860 	bool				was_assoc;
861 	int				link_id;
862 };
863 
864 /* XXX-BZ too big, over-reduce size to u8, and array sizes to minuimum to fit in skb->cb. */
865 /* Also warning: some sizes change by pointer size!  This is 64bit only. */
866 struct ieee80211_tx_info {
867 	enum ieee80211_tx_info_flags		flags;
868 	/* TODO FIXME */
869 	u8		band;
870 	u8		hw_queue;
871 	bool		tx_time_est;
872 	union {
873 		struct {
874 			struct ieee80211_tx_rate	rates[4];
875 			bool				use_rts;
876 			uint8_t				antennas:2;
877 			struct ieee80211_vif		*vif;
878 			struct ieee80211_key_conf	*hw_key;
879 			enum ieee80211_tx_control_flags	flags;
880 		} control;
881 		struct {
882 			struct ieee80211_tx_rate	rates[4];
883 			uint32_t			ack_signal;
884 			uint8_t				ampdu_ack_len;
885 			uint8_t				ampdu_len;
886 			uint8_t				antenna;
887 			uint16_t			tx_time;
888 			uint8_t				flags;
889 			void				*status_driver_data[16 / sizeof(void *)];		/* XXX TODO */
890 		} status;
891 #define	IEEE80211_TX_INFO_DRIVER_DATA_SIZE	40
892 		void					*driver_data[IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *)];
893 	};
894 };
895 
896 /* net80211 conflict */
897 struct linuxkpi_ieee80211_tim_ie {
898 	uint8_t				dtim_count;
899 	uint8_t				dtim_period;
900 	uint8_t				bitmap_ctrl;
901 	uint8_t				*virtual_map;
902 };
903 #define	ieee80211_tim_ie	linuxkpi_ieee80211_tim_ie
904 
905 struct survey_info {		/* net80211::struct ieee80211_channel_survey */
906 	/* TODO FIXME */
907 	uint32_t			filled;
908 #define	SURVEY_INFO_TIME		0x0001
909 #define	SURVEY_INFO_TIME_RX		0x0002
910 #define	SURVEY_INFO_TIME_SCAN		0x0004
911 #define	SURVEY_INFO_TIME_TX		0x0008
912 #define	SURVEY_INFO_TIME_BSS_RX		0x0010
913 #define	SURVEY_INFO_TIME_BUSY		0x0020
914 #define	SURVEY_INFO_IN_USE		0x0040
915 #define	SURVEY_INFO_NOISE_DBM		0x0080
916 	uint32_t			noise;
917 	uint64_t			time;
918 	uint64_t			time_bss_rx;
919 	uint64_t			time_busy;
920 	uint64_t			time_rx;
921 	uint64_t			time_scan;
922 	uint64_t			time_tx;
923 	struct ieee80211_channel	*channel;
924 };
925 
926 enum ieee80211_iface_iter {
927 	IEEE80211_IFACE_ITER_NORMAL	= BIT(0),
928 	IEEE80211_IFACE_ITER_RESUME_ALL	= BIT(1),
929 	IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER = BIT(2),	/* seems to be an iter flag */
930 	IEEE80211_IFACE_ITER_ACTIVE	= BIT(3),
931 
932 	/* Internal flags only. */
933 	IEEE80211_IFACE_ITER__ATOMIC	= BIT(6),
934 	IEEE80211_IFACE_ITER__MTX	= BIT(8),
935 };
936 
937 enum set_key_cmd {
938 	SET_KEY,
939 	DISABLE_KEY,
940 };
941 
942 /* 802.11-2020, 9.4.2.55.2 HT Capability Information field. */
943 enum rx_enc_flags {
944 	RX_ENC_FLAG_SHORTPRE	=	BIT(0),
945 	RX_ENC_FLAG_SHORT_GI	=	BIT(2),
946 	RX_ENC_FLAG_HT_GF	=	BIT(3),
947 	RX_ENC_FLAG_STBC_MASK	=	BIT(4) | BIT(5),
948 #define	RX_ENC_FLAG_STBC_SHIFT		4
949 	RX_ENC_FLAG_LDPC	=	BIT(6),
950 	RX_ENC_FLAG_BF		=	BIT(7),
951 };
952 
953 enum sta_notify_cmd {
954 	STA_NOTIFY_AWAKE,
955 	STA_NOTIFY_SLEEP,
956 };
957 
958 struct ieee80211_low_level_stats {
959 	/* Can we make them uint64_t? */
960 	uint32_t dot11ACKFailureCount;
961 	uint32_t dot11FCSErrorCount;
962 	uint32_t dot11RTSFailureCount;
963 	uint32_t dot11RTSSuccessCount;
964 };
965 
966 enum ieee80211_offload_flags {
967 	IEEE80211_OFFLOAD_ENCAP_4ADDR,
968 	IEEE80211_OFFLOAD_ENCAP_ENABLED,
969 	IEEE80211_OFFLOAD_DECAP_ENABLED,
970 };
971 
972 struct ieee80211_ops {
973 	/* TODO FIXME */
974 	int  (*start)(struct ieee80211_hw *);
975 	void (*stop)(struct ieee80211_hw *, bool);
976 
977 	int  (*config)(struct ieee80211_hw *, u32);
978 	void (*reconfig_complete)(struct ieee80211_hw *, enum ieee80211_reconfig_type);
979 
980 	int  (*add_interface)(struct ieee80211_hw *, struct ieee80211_vif *);
981 	void (*remove_interface)(struct ieee80211_hw *, struct ieee80211_vif *);
982 	int  (*change_interface)(struct ieee80211_hw *, struct ieee80211_vif *, enum nl80211_iftype, bool);
983 
984 	void (*sw_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, const u8 *);
985 	void (*sw_scan_complete)(struct ieee80211_hw *, struct ieee80211_vif *);
986 	int  (*sched_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_sched_scan_request *, struct ieee80211_scan_ies *);
987 	int  (*sched_scan_stop)(struct ieee80211_hw *, struct ieee80211_vif *);
988 	int  (*hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_scan_request *);
989 	void (*cancel_hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *);
990 
991 	int  (*conf_tx)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u16, const struct ieee80211_tx_queue_params *);
992 	void (*tx)(struct ieee80211_hw *, struct ieee80211_tx_control *, struct sk_buff *);
993 	int  (*tx_last_beacon)(struct ieee80211_hw *);
994 	void (*wake_tx_queue)(struct ieee80211_hw *, struct ieee80211_txq *);
995 
996 	void (*mgd_prepare_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *);
997 	void (*mgd_complete_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *);
998 	void (*mgd_protect_tdls_discover)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int);
999 
1000 	void (*flush)(struct ieee80211_hw *, struct ieee80211_vif *, u32, bool);
1001 	void (*flush_sta)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1002 
1003 	int  (*set_frag_threshold)(struct ieee80211_hw *, u32);
1004 
1005 	void (*sync_rx_queues)(struct ieee80211_hw *);
1006 
1007 	void (*allow_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool);
1008 	void (*release_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool);
1009 
1010 	int  (*sta_add)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1011 	int  (*sta_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1012 	int  (*sta_set_txpwr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1013 	void (*sta_statistics)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct station_info *);
1014 	void (*sta_pre_rcu_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1015 	int  (*sta_state)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, enum ieee80211_sta_state, enum ieee80211_sta_state);
1016 	void (*sta_notify)(struct ieee80211_hw *, struct ieee80211_vif *, enum sta_notify_cmd, struct ieee80211_sta *);
1017 	void (*sta_rc_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u32);
1018 	void (*sta_rate_tbl_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1019 	void (*sta_set_4addr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool);
1020 	void (*sta_set_decap_offload)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool);
1021 
1022 	u64  (*prepare_multicast)(struct ieee80211_hw *, struct netdev_hw_addr_list *);
1023 
1024 	int  (*ampdu_action)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_ampdu_params *);
1025 
1026 	bool (*can_aggregate_in_amsdu)(struct ieee80211_hw *, struct sk_buff *, struct sk_buff *);
1027 
1028 	int  (*pre_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
1029 	int  (*post_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *);
1030 	void (*channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
1031 	void (*channel_switch_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_chan_def *);
1032 	void (*abort_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *);
1033 	void (*channel_switch_rx_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
1034 	int  (*tdls_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8, struct cfg80211_chan_def *, struct sk_buff *, u32);
1035 	void (*tdls_cancel_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1036 	void (*tdls_recv_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_tdls_ch_sw_params *);
1037 
1038 	int  (*add_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *);
1039 	void (*remove_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *);
1040 	void (*change_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, u32);
1041 	int  (*assign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *);
1042 	void (*unassign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *);
1043 	int  (*switch_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif_chanctx_switch *, int, enum ieee80211_chanctx_switch_mode);
1044 
1045 	int  (*get_antenna)(struct ieee80211_hw *, u32 *, u32 *);
1046 	int  (*set_antenna)(struct ieee80211_hw *, u32, u32);
1047 
1048 	int  (*remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel *, int, enum ieee80211_roc_type);
1049 	int  (*cancel_remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *);
1050 
1051 	void (*configure_filter)(struct ieee80211_hw *, unsigned int, unsigned int *, u64);
1052 	void (*config_iface_filter)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int, unsigned int);
1053 
1054 	void (*bss_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64);
1055         void (*link_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64);
1056 
1057 	int  (*set_rts_threshold)(struct ieee80211_hw *, u32);
1058 	void (*event_callback)(struct ieee80211_hw *, struct ieee80211_vif *, const struct ieee80211_event *);
1059 	int  (*get_survey)(struct ieee80211_hw *, int, struct survey_info *);
1060 	int  (*get_ftm_responder_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_ftm_responder_stats *);
1061 
1062         uint64_t (*get_tsf)(struct ieee80211_hw *, struct ieee80211_vif *);
1063         void (*set_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, uint64_t);
1064 	void (*offset_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, s64);
1065 
1066 	int  (*set_bitrate_mask)(struct ieee80211_hw *, struct ieee80211_vif *, const struct cfg80211_bitrate_mask *);
1067 	void (*set_coverage_class)(struct ieee80211_hw *, s16);
1068 	int  (*set_tim)(struct ieee80211_hw *, struct ieee80211_sta *, bool);
1069 
1070 	int  (*set_key)(struct ieee80211_hw *, enum set_key_cmd, struct ieee80211_vif *, struct ieee80211_sta *, struct ieee80211_key_conf *);
1071 	void (*set_default_unicast_key)(struct ieee80211_hw *, struct ieee80211_vif *, int);
1072 	void (*update_tkip_key)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_key_conf *, struct ieee80211_sta *, u32, u16 *);
1073 	void (*set_rekey_data)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_gtk_rekey_data *);
1074 
1075 	int  (*start_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *);
1076 	void (*abort_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *);
1077 
1078 	int  (*start_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf);
1079 	void (*stop_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf);
1080 	int  (*join_ibss)(struct ieee80211_hw *, struct ieee80211_vif *);
1081 	void (*leave_ibss)(struct ieee80211_hw *, struct ieee80211_vif *);
1082 
1083 	int  (*set_sar_specs)(struct ieee80211_hw *, const struct cfg80211_sar_specs *);
1084 
1085 	int  (*set_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct cfg80211_tid_config *);
1086 	int  (*reset_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8);
1087 
1088 	int  (*get_et_sset_count)(struct ieee80211_hw *, struct ieee80211_vif *, int);
1089 	void (*get_et_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct ethtool_stats *, u64 *);
1090 	void (*get_et_strings)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u8 *);
1091 
1092 	void (*update_vif_offload)(struct ieee80211_hw *, struct ieee80211_vif *);
1093 
1094 	int  (*get_txpower)(struct ieee80211_hw *, struct ieee80211_vif *, int *);
1095 	int  (*get_stats)(struct ieee80211_hw *, struct ieee80211_low_level_stats *);
1096 
1097 	int  (*set_radar_background)(struct ieee80211_hw *, struct cfg80211_chan_def *);
1098 
1099 	void (*add_twt_setup)(struct ieee80211_hw *, struct ieee80211_sta *, struct ieee80211_twt_setup *);
1100 	void (*twt_teardown_request)(struct ieee80211_hw *, struct ieee80211_sta *, u8);
1101 
1102 	int (*set_hw_timestamp)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_set_hw_timestamp *);
1103 
1104         void (*vif_cfg_changed)(struct ieee80211_hw *, struct ieee80211_vif *, u64);
1105 
1106 	int (*change_vif_links)(struct ieee80211_hw *, struct ieee80211_vif *, u16, u16, struct ieee80211_bss_conf *[IEEE80211_MLD_MAX_NUM_LINKS]);
1107 	int (*change_sta_links)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u16, u16);
1108 	bool (*can_activate_links)(struct ieee80211_hw *, struct ieee80211_vif *, u16);
1109 	enum ieee80211_neg_ttlm_res (*can_neg_ttlm)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_neg_ttlm *);
1110 
1111 /* #ifdef CONFIG_MAC80211_DEBUGFS */	/* Do not change depending on compile-time option. */
1112 	void (*sta_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct dentry *);
1113 /* #endif */
1114 };
1115 
1116 
1117 /* -------------------------------------------------------------------------- */
1118 
1119 /* linux_80211.c */
1120 extern const struct cfg80211_ops linuxkpi_mac80211cfgops;
1121 
1122 struct ieee80211_hw *linuxkpi_ieee80211_alloc_hw(size_t,
1123     const struct ieee80211_ops *);
1124 void linuxkpi_ieee80211_iffree(struct ieee80211_hw *);
1125 void linuxkpi_set_ieee80211_dev(struct ieee80211_hw *, char *);
1126 int linuxkpi_ieee80211_ifattach(struct ieee80211_hw *);
1127 void linuxkpi_ieee80211_ifdetach(struct ieee80211_hw *);
1128 void linuxkpi_ieee80211_unregister_hw(struct ieee80211_hw *);
1129 struct ieee80211_hw * linuxkpi_wiphy_to_ieee80211_hw(struct wiphy *);
1130 void linuxkpi_ieee80211_restart_hw(struct ieee80211_hw *);
1131 void linuxkpi_ieee80211_iterate_interfaces(
1132     struct ieee80211_hw *hw, enum ieee80211_iface_iter flags,
1133     void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1134     void *);
1135 void linuxkpi_ieee80211_iterate_keys(struct ieee80211_hw *,
1136     struct ieee80211_vif *,
1137     void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
1138         struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
1139     void *);
1140 void linuxkpi_ieee80211_iterate_chan_contexts(struct ieee80211_hw *,
1141     void(*iterfunc)(struct ieee80211_hw *,
1142 	struct ieee80211_chanctx_conf *, void *),
1143     void *);
1144 void linuxkpi_ieee80211_iterate_stations_atomic(struct ieee80211_hw *,
1145    void (*iterfunc)(void *, struct ieee80211_sta *), void *);
1146 void linuxkpi_ieee80211_scan_completed(struct ieee80211_hw *,
1147     struct cfg80211_scan_info *);
1148 void linuxkpi_ieee80211_rx(struct ieee80211_hw *, struct sk_buff *,
1149     struct ieee80211_sta *, struct napi_struct *, struct list_head *);
1150 uint8_t linuxkpi_ieee80211_get_tid(struct ieee80211_hdr *, bool);
1151 struct ieee80211_sta *linuxkpi_ieee80211_find_sta(struct ieee80211_vif *,
1152     const u8 *);
1153 struct ieee80211_sta *linuxkpi_ieee80211_find_sta_by_ifaddr(
1154     struct ieee80211_hw *, const uint8_t *, const uint8_t *);
1155 struct sk_buff *linuxkpi_ieee80211_tx_dequeue(struct ieee80211_hw *,
1156     struct ieee80211_txq *);
1157 bool linuxkpi_ieee80211_is_ie_id_in_ie_buf(const u8, const u8 *, size_t);
1158 bool linuxkpi_ieee80211_ie_advance(size_t *, const u8 *, size_t);
1159 void linuxkpi_ieee80211_free_txskb(struct ieee80211_hw *, struct sk_buff *,
1160     int);
1161 void linuxkpi_ieee80211_queue_delayed_work(struct ieee80211_hw *,
1162     struct delayed_work *, int);
1163 void linuxkpi_ieee80211_queue_work(struct ieee80211_hw *, struct work_struct *);
1164 struct sk_buff *linuxkpi_ieee80211_pspoll_get(struct ieee80211_hw *,
1165     struct ieee80211_vif *);
1166 struct sk_buff *linuxkpi_ieee80211_nullfunc_get(struct ieee80211_hw *,
1167     struct ieee80211_vif *, int, bool);
1168 void linuxkpi_ieee80211_txq_get_depth(struct ieee80211_txq *, unsigned long *,
1169     unsigned long *);
1170 struct wireless_dev *linuxkpi_ieee80211_vif_to_wdev(struct ieee80211_vif *);
1171 void linuxkpi_ieee80211_connection_loss(struct ieee80211_vif *);
1172 void linuxkpi_ieee80211_beacon_loss(struct ieee80211_vif *);
1173 struct sk_buff *linuxkpi_ieee80211_probereq_get(struct ieee80211_hw *,
1174     uint8_t *, uint8_t *, size_t, size_t);
1175 void linuxkpi_ieee80211_tx_status(struct ieee80211_hw *, struct sk_buff *);
1176 void linuxkpi_ieee80211_tx_status_ext(struct ieee80211_hw *,
1177     struct ieee80211_tx_status *);
1178 void linuxkpi_ieee80211_stop_queues(struct ieee80211_hw *);
1179 void linuxkpi_ieee80211_wake_queues(struct ieee80211_hw *);
1180 void linuxkpi_ieee80211_stop_queue(struct ieee80211_hw *, int);
1181 void linuxkpi_ieee80211_wake_queue(struct ieee80211_hw *, int);
1182 void linuxkpi_ieee80211_txq_schedule_start(struct ieee80211_hw *, uint8_t);
1183 struct ieee80211_txq *linuxkpi_ieee80211_next_txq(struct ieee80211_hw *, uint8_t);
1184 void linuxkpi_ieee80211_schedule_txq(struct ieee80211_hw *,
1185     struct ieee80211_txq *, bool);
1186 void linuxkpi_ieee80211_handle_wake_tx_queue(struct ieee80211_hw *,
1187 	struct ieee80211_txq *);
1188 
1189 /* -------------------------------------------------------------------------- */
1190 
1191 static __inline void
1192 _ieee80211_hw_set(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag)
1193 {
1194 
1195 	set_bit(flag, hw->flags);
1196 }
1197 
1198 static __inline bool
1199 __ieee80211_hw_check(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag)
1200 {
1201 
1202 	return (test_bit(flag, hw->flags));
1203 }
1204 
1205 /* They pass in shortened flag names; how confusingly inconsistent. */
1206 #define	ieee80211_hw_set(_hw, _flag)					\
1207 	_ieee80211_hw_set(_hw, IEEE80211_HW_ ## _flag)
1208 #define	ieee80211_hw_check(_hw, _flag)					\
1209 	__ieee80211_hw_check(_hw, IEEE80211_HW_ ## _flag)
1210 
1211 /* XXX-BZ add CTASSERTS that size of struct is <= sizeof skb->cb. */
1212 CTASSERT(sizeof(struct ieee80211_tx_info) <= sizeof(((struct sk_buff *)0)->cb));
1213 #define	IEEE80211_SKB_CB(_skb)						\
1214 	((struct ieee80211_tx_info *)((_skb)->cb))
1215 
1216 CTASSERT(sizeof(struct ieee80211_rx_status) <= sizeof(((struct sk_buff *)0)->cb));
1217 #define	IEEE80211_SKB_RXCB(_skb)					\
1218 	((struct ieee80211_rx_status *)((_skb)->cb))
1219 
1220 static __inline void
1221 ieee80211_free_hw(struct ieee80211_hw *hw)
1222 {
1223 
1224 	linuxkpi_ieee80211_iffree(hw);
1225 
1226 	if (hw->wiphy != NULL)
1227 		wiphy_free(hw->wiphy);
1228 	/* Note that *hw is not valid any longer after this. */
1229 
1230 	IMPROVE();
1231 }
1232 
1233 static __inline struct ieee80211_hw *
1234 ieee80211_alloc_hw(size_t priv_len, const struct ieee80211_ops *ops)
1235 {
1236 
1237 	return (linuxkpi_ieee80211_alloc_hw(priv_len, ops));
1238 }
1239 
1240 static __inline void
1241 SET_IEEE80211_DEV(struct ieee80211_hw *hw, struct device *dev)
1242 {
1243 
1244 	set_wiphy_dev(hw->wiphy, dev);
1245 	linuxkpi_set_ieee80211_dev(hw, dev_name(dev));
1246 
1247 	IMPROVE();
1248 }
1249 
1250 static __inline int
1251 ieee80211_register_hw(struct ieee80211_hw *hw)
1252 {
1253 	int error;
1254 
1255 	error = wiphy_register(hw->wiphy);
1256 	if (error != 0)
1257 		return (error);
1258 
1259 	/*
1260 	 * At this point the driver has set all the options, flags, bands,
1261 	 * ciphers, hw address(es), ... basically mac80211/cfg80211 hw/wiphy
1262 	 * setup is done.
1263 	 * We need to replicate a lot of information from here into net80211.
1264 	 */
1265 	error = linuxkpi_ieee80211_ifattach(hw);
1266 
1267 	IMPROVE();
1268 
1269 	return (error);
1270 }
1271 
1272 static inline void
1273 ieee80211_unregister_hw(struct ieee80211_hw *hw)
1274 {
1275 
1276 	linuxkpi_ieee80211_unregister_hw(hw);
1277 }
1278 
1279 static __inline struct ieee80211_hw *
1280 wiphy_to_ieee80211_hw(struct wiphy *wiphy)
1281 {
1282 
1283 	return (linuxkpi_wiphy_to_ieee80211_hw(wiphy));
1284 }
1285 
1286 static inline void
1287 ieee80211_restart_hw(struct ieee80211_hw *hw)
1288 {
1289 	linuxkpi_ieee80211_restart_hw(hw);
1290 }
1291 
1292 static inline void
1293 ieee80211_hw_restart_disconnect(struct ieee80211_vif *vif)
1294 {
1295 	TODO();
1296 }
1297 
1298 /* -------------------------------------------------------------------------- */
1299 
1300 #define	link_conf_dereference_check(_vif, _linkid)			\
1301     rcu_dereference_check((_vif)->link_conf[_linkid], true)
1302 
1303 #define	link_conf_dereference_protected(_vif, _linkid)			\
1304     rcu_dereference_protected((_vif)->link_conf[_linkid], true)
1305 
1306 #define	link_sta_dereference_check(_sta, _linkid)			\
1307     rcu_dereference_check((_sta)->link[_linkid], true)
1308 
1309 #define	link_sta_dereference_protected(_sta, _linkid)			\
1310     rcu_dereference_protected((_sta)->link[_linkid], true)
1311 
1312 #define	for_each_vif_active_link(_vif, _link, _linkid)			\
1313     for (_linkid = 0; _linkid < nitems((_vif)->link_conf); _linkid++)	\
1314 	if ( ((_vif)->active_links == 0 /* no MLO */ ||			\
1315 	    ((_vif)->active_links & BIT(_linkid)) != 0) &&		\
1316 	    (_link = rcu_dereference((_vif)->link_conf[_linkid])) )
1317 
1318 #define	for_each_sta_active_link(_vif, _sta, _linksta, _linkid)		\
1319     for (_linkid = 0; _linkid < nitems((_sta)->link); _linkid++)	\
1320 	if ( ((_vif)->active_links == 0 /* no MLO */ ||			\
1321 	    ((_vif)->active_links & BIT(_linkid)) != 0) &&		\
1322 	    (_linksta = link_sta_dereference_protected((_sta), (_linkid))) )
1323 
1324 /* -------------------------------------------------------------------------- */
1325 
1326 static __inline bool
1327 ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
1328 {
1329 	TODO();
1330 	return (false);
1331 }
1332 
1333 
1334 /* -------------------------------------------------------------------------- */
1335 /* Receive functions (air/driver to mac80211/net80211). */
1336 
1337 
1338 static __inline void
1339 ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1340     struct sk_buff *skb, struct napi_struct *napi)
1341 {
1342 
1343 	linuxkpi_ieee80211_rx(hw, skb, sta, napi, NULL);
1344 }
1345 
1346 static __inline void
1347 ieee80211_rx_list(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1348     struct sk_buff *skb, struct list_head *list)
1349 {
1350 
1351 	linuxkpi_ieee80211_rx(hw, skb, sta, NULL, list);
1352 }
1353 
1354 static __inline void
1355 ieee80211_rx_ni(struct ieee80211_hw *hw, struct sk_buff *skb)
1356 {
1357 
1358 	linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL);
1359 }
1360 
1361 static __inline void
1362 ieee80211_rx_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb)
1363 {
1364 
1365 	linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL);
1366 }
1367 
1368 static __inline void
1369 ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb)
1370 {
1371 
1372 	linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL);
1373 }
1374 
1375 /* -------------------------------------------------------------------------- */
1376 
1377 static inline void
1378 ieee80211_stop_queues(struct ieee80211_hw *hw)
1379 {
1380 	linuxkpi_ieee80211_stop_queues(hw);
1381 }
1382 
1383 static inline void
1384 ieee80211_wake_queues(struct ieee80211_hw *hw)
1385 {
1386 	linuxkpi_ieee80211_wake_queues(hw);
1387 }
1388 
1389 static inline void
1390 ieee80211_stop_queue(struct ieee80211_hw *hw, int qnum)
1391 {
1392 	linuxkpi_ieee80211_stop_queue(hw, qnum);
1393 }
1394 
1395 static inline void
1396 ieee80211_wake_queue(struct ieee80211_hw *hw, int qnum)
1397 {
1398 	linuxkpi_ieee80211_wake_queue(hw, qnum);
1399 }
1400 
1401 static inline void
1402 ieee80211_schedule_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
1403 {
1404 	linuxkpi_ieee80211_schedule_txq(hw, txq, true);
1405 }
1406 
1407 static inline void
1408 ieee80211_return_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq,
1409     bool withoutpkts)
1410 {
1411 	linuxkpi_ieee80211_schedule_txq(hw, txq, withoutpkts);
1412 }
1413 
1414 static inline void
1415 ieee80211_txq_schedule_start(struct ieee80211_hw *hw, uint8_t ac)
1416 {
1417 	linuxkpi_ieee80211_txq_schedule_start(hw, ac);
1418 }
1419 
1420 static inline void
1421 ieee80211_txq_schedule_end(struct ieee80211_hw *hw, uint8_t ac)
1422 {
1423 	/* DO_NADA; */
1424 }
1425 
1426 static inline struct ieee80211_txq *
1427 ieee80211_next_txq(struct ieee80211_hw *hw, uint8_t ac)
1428 {
1429 	return (linuxkpi_ieee80211_next_txq(hw, ac));
1430 }
1431 
1432 static inline void
1433 ieee80211_handle_wake_tx_queue(struct ieee80211_hw *hw,
1434     struct ieee80211_txq *txq)
1435 {
1436 	linuxkpi_ieee80211_handle_wake_tx_queue(hw, txq);
1437 }
1438 
1439 /* -------------------------------------------------------------------------- */
1440 
1441 static __inline uint8_t
1442 ieee80211_get_tid(struct ieee80211_hdr *hdr)
1443 {
1444 
1445 	return (linuxkpi_ieee80211_get_tid(hdr, false));
1446 }
1447 
1448 static __inline struct sk_buff *
1449 ieee80211_beacon_get_tim(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1450     uint16_t *tim_offset, uint16_t *tim_len, uint32_t link_id)
1451 {
1452 
1453 	if (tim_offset != NULL)
1454 		*tim_offset = 0;
1455 	if (tim_len != NULL)
1456 		*tim_len = 0;
1457 	TODO();
1458 	return (NULL);
1459 }
1460 
1461 static __inline void
1462 ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw,
1463     enum ieee80211_iface_iter flags,
1464     void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1465     void *arg)
1466 {
1467 
1468 	flags |= IEEE80211_IFACE_ITER__ATOMIC;
1469 	flags |= IEEE80211_IFACE_ITER_ACTIVE;
1470 	linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1471 }
1472 
1473 static __inline void
1474 ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw,
1475     enum ieee80211_iface_iter flags,
1476     void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1477     void *arg)
1478 {
1479 
1480 	flags |= IEEE80211_IFACE_ITER_ACTIVE;
1481 	linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1482 }
1483 
1484 static __inline void
1485 ieee80211_iterate_active_interfaces_mtx(struct ieee80211_hw *hw,
1486     enum ieee80211_iface_iter flags,
1487     void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1488     void *arg)
1489 {
1490 	flags |= IEEE80211_IFACE_ITER_ACTIVE;
1491 	flags |= IEEE80211_IFACE_ITER__MTX;
1492 	linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1493 }
1494 
1495 static __inline void
1496 ieee80211_iterate_interfaces(struct ieee80211_hw *hw,
1497    enum ieee80211_iface_iter flags,
1498    void (*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1499    void *arg)
1500 {
1501 
1502 	linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1503 }
1504 
1505 static __inline void
1506 ieee80211_iter_keys(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1507     void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
1508         struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
1509     void *arg)
1510 {
1511 
1512 	linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg);
1513 }
1514 
1515 static __inline void
1516 ieee80211_iter_keys_rcu(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1517     void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
1518         struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
1519     void *arg)
1520 {
1521 
1522 	IMPROVE();	/* "rcu" */
1523 	linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg);
1524 }
1525 
1526 static __inline void
1527 ieee80211_iter_chan_contexts_atomic(struct ieee80211_hw *hw,
1528     void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, void *),
1529     void *arg)
1530 {
1531 
1532 	linuxkpi_ieee80211_iterate_chan_contexts(hw, iterfunc, arg);
1533 }
1534 
1535 static __inline void
1536 ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw,
1537    void (*iterfunc)(void *, struct ieee80211_sta *), void *arg)
1538 {
1539 
1540 	linuxkpi_ieee80211_iterate_stations_atomic(hw, iterfunc, arg);
1541 }
1542 
1543 static __inline struct wireless_dev *
1544 ieee80211_vif_to_wdev(struct ieee80211_vif *vif)
1545 {
1546 
1547 	return (linuxkpi_ieee80211_vif_to_wdev(vif));
1548 }
1549 
1550 static __inline struct sk_buff *
1551 ieee80211_beacon_get_template(struct ieee80211_hw *hw,
1552     struct ieee80211_vif *vif, struct ieee80211_mutable_offsets *offs,
1553     uint32_t link_id)
1554 {
1555 	TODO();
1556 	return (NULL);
1557 }
1558 
1559 static __inline void
1560 ieee80211_beacon_loss(struct ieee80211_vif *vif)
1561 {
1562 	linuxkpi_ieee80211_beacon_loss(vif);
1563 }
1564 
1565 static __inline void
1566 ieee80211_chswitch_done(struct ieee80211_vif *vif, bool t, uint32_t link_id)
1567 {
1568 	TODO();
1569 }
1570 
1571 static __inline bool
1572 ieee80211_csa_is_complete(struct ieee80211_vif *vif)
1573 {
1574 	TODO();
1575 	return (false);
1576 }
1577 
1578 static __inline void
1579 ieee80211_csa_set_counter(struct ieee80211_vif *vif, uint8_t counter)
1580 {
1581 	TODO();
1582 }
1583 
1584 static __inline int
1585 ieee80211_csa_update_counter(struct ieee80211_vif *vif)
1586 {
1587 	TODO();
1588 	return (-1);
1589 }
1590 
1591 static __inline void
1592 ieee80211_csa_finish(struct ieee80211_vif *vif, uint32_t link_id)
1593 {
1594 	TODO();
1595 }
1596 
1597 static __inline enum nl80211_iftype
1598 ieee80211_vif_type_p2p(struct ieee80211_vif *vif)
1599 {
1600 
1601 	/* If we are not p2p enabled, just return the type. */
1602 	if (!vif->p2p)
1603 		return (vif->type);
1604 
1605 	/* If we are p2p, depending on side, return type. */
1606 	switch (vif->type) {
1607 	case NL80211_IFTYPE_AP:
1608 		return (NL80211_IFTYPE_P2P_GO);
1609 	case NL80211_IFTYPE_STATION:
1610 		return (NL80211_IFTYPE_P2P_CLIENT);
1611 	default:
1612 		fallthrough;
1613 	}
1614 	return (vif->type);
1615 }
1616 
1617 static __inline unsigned long
1618 ieee80211_tu_to_usec(unsigned long tu)
1619 {
1620 
1621 	return (tu * IEEE80211_DUR_TU);
1622 }
1623 
1624 /*
1625  * Below we assume that the two values from different emums are the same.
1626  * Make sure this does not accidentally change.
1627  */
1628 CTASSERT((int)IEEE80211_ACTION_SM_TPCREP == (int)IEEE80211_ACTION_RADIO_MEASUREMENT_LMREP);
1629 
1630 static __inline bool
1631 ieee80211_action_contains_tpc(struct sk_buff *skb)
1632 {
1633 	struct ieee80211_mgmt *mgmt;
1634 
1635 	mgmt = (struct ieee80211_mgmt *)skb->data;
1636 
1637 	/* Check that this is a mgmt/action frame? */
1638 	if (!ieee80211_is_action(mgmt->frame_control))
1639 		return (false);
1640 
1641 	/*
1642 	 * This is a bit convoluted but according to docs both actions
1643 	 * are checked for this.  Kind-of makes sense for the only consumer
1644 	 * (iwlwifi) I am aware off given the txpower fields are at the
1645 	 * same location so firmware can update the value.
1646 	 */
1647 	/* 80211-2020 9.6.2 Spectrum Management Action frames */
1648 	/* 80211-2020 9.6.2.5 TPC Report frame format */
1649 	/* 80211-2020 9.6.6 Radio Measurement action details */
1650 	/* 80211-2020 9.6.6.4 Link Measurement Report frame format */
1651 	/* Check that it is Spectrum Management or Radio Measurement? */
1652 	if (mgmt->u.action.category != IEEE80211_ACTION_CAT_SM &&
1653 	    mgmt->u.action.category != IEEE80211_ACTION_CAT_RADIO_MEASUREMENT)
1654 		return (false);
1655 
1656 	/*
1657 	 * Check that it is TPC Report or Link Measurement Report?
1658 	 * The values of each are the same (see CTASSERT above function).
1659 	 */
1660 	if (mgmt->u.action.u.tpc_report.spec_mgmt != IEEE80211_ACTION_SM_TPCREP)
1661 		return (false);
1662 
1663 	/* 80211-2020 9.4.2.16 TPC Report element */
1664 	/* Check that the ELEMID and length are correct? */
1665 	if (mgmt->u.action.u.tpc_report.tpc_elem_id != IEEE80211_ELEMID_TPCREP ||
1666 	    mgmt->u.action.u.tpc_report.tpc_elem_length != 4)
1667 		return (false);
1668 
1669 	/* All the right fields in the right place. */
1670 	return (true);
1671 }
1672 
1673 static __inline void
1674 ieee80211_connection_loss(struct ieee80211_vif *vif)
1675 {
1676 
1677 	linuxkpi_ieee80211_connection_loss(vif);
1678 }
1679 
1680 static __inline struct ieee80211_sta *
1681 ieee80211_find_sta(struct ieee80211_vif *vif, const u8 *peer)
1682 {
1683 
1684 	return (linuxkpi_ieee80211_find_sta(vif, peer));
1685 }
1686 
1687 static __inline struct ieee80211_sta *
1688 ieee80211_find_sta_by_ifaddr(struct ieee80211_hw *hw, const uint8_t *addr,
1689     const uint8_t *ourvifaddr)
1690 {
1691 
1692 	return (linuxkpi_ieee80211_find_sta_by_ifaddr(hw, addr, ourvifaddr));
1693 }
1694 
1695 
1696 static __inline void
1697 ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf,
1698     struct sk_buff *skb_frag, u8 *key)
1699 {
1700 	TODO();
1701 }
1702 
1703 static __inline void
1704 ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf *keyconf,
1705     const u8 *addr, uint32_t iv32, u16 *p1k)
1706 {
1707 
1708 	KASSERT(keyconf != NULL && addr != NULL && p1k != NULL,
1709 	    ("%s: keyconf %p addr %p p1k %p\n", __func__, keyconf, addr, p1k));
1710 
1711 	TODO();
1712 	memset(p1k, 0xfa, 5 * sizeof(*p1k));	/* Just initializing. */
1713 }
1714 
1715 static __inline size_t
1716 ieee80211_ie_split(const u8 *ies, size_t ies_len,
1717     const u8 *ie_ids, size_t ie_ids_len, size_t start)
1718 {
1719 	size_t x;
1720 
1721 	x = start;
1722 
1723 	/* XXX FIXME, we need to deal with "Element ID Extension" */
1724 	while (x < ies_len) {
1725 
1726 		/* Is this IE[s] one of the ie_ids? */
1727 		if (!linuxkpi_ieee80211_is_ie_id_in_ie_buf(ies[x],
1728 		    ie_ids, ie_ids_len))
1729 			break;
1730 
1731 		if (!linuxkpi_ieee80211_ie_advance(&x, ies, ies_len))
1732 			break;
1733 	}
1734 
1735 	return (x);
1736 }
1737 
1738 static __inline void
1739 ieee80211_request_smps(struct ieee80211_vif *vif, u_int link_id,
1740     enum ieee80211_smps_mode smps)
1741 {
1742 	static const char *smps_mode_name[] = {
1743 		"SMPS_OFF",
1744 		"SMPS_STATIC",
1745 		"SMPS_DYNAMIC",
1746 		"SMPS_AUTOMATIC",
1747 		"SMPS_NUM_MODES"
1748 	};
1749 
1750 	if (linuxkpi_debug_80211 & D80211_TODO)
1751 		printf("%s:%d: XXX LKPI80211 TODO smps %d %s\n",
1752 		    __func__, __LINE__, smps, smps_mode_name[smps]);
1753 }
1754 
1755 static __inline void
1756 ieee80211_tdls_oper_request(struct ieee80211_vif *vif, uint8_t *addr,
1757     enum nl80211_tdls_operation oper, enum ieee80211_reason_code code,
1758     gfp_t gfp)
1759 {
1760 	TODO();
1761 }
1762 
1763 static __inline void
1764 wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool state)
1765 {
1766 	TODO();
1767 }
1768 
1769 static __inline void
1770 ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb)
1771 {
1772 	IMPROVE();
1773 
1774 	/*
1775 	 * This is called on transmit failure.
1776 	 * Use a not-so-random random high status error so we can distinguish
1777 	 * it from normal low values flying around in net80211 ("ETX").
1778 	 */
1779 	linuxkpi_ieee80211_free_txskb(hw, skb, 0x455458);
1780 }
1781 
1782 static __inline void
1783 ieee80211_ready_on_channel(struct ieee80211_hw *hw)
1784 {
1785 	TODO();
1786 /* XXX-BZ We need to see that. */
1787 }
1788 
1789 static __inline void
1790 ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw)
1791 {
1792 	TODO();
1793 }
1794 
1795 static __inline void
1796 ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
1797     enum nl80211_cqm_rssi_threshold_event crte, int sig, gfp_t gfp)
1798 {
1799 	TODO();
1800 }
1801 
1802 /* -------------------------------------------------------------------------- */
1803 
1804 static inline bool
1805 ieee80211_sn_less(uint16_t sn1, uint16_t sn2)
1806 {
1807 	return (IEEE80211_SEQ_BA_BEFORE(sn1, sn2));
1808 }
1809 
1810 static inline uint16_t
1811 ieee80211_sn_inc(uint16_t sn)
1812 {
1813 	return (IEEE80211_SEQ_INC(sn));
1814 }
1815 
1816 static inline uint16_t
1817 ieee80211_sn_add(uint16_t sn, uint16_t a)
1818 {
1819 	return (IEEE80211_SEQ_ADD(sn, a));
1820 }
1821 
1822 static inline uint16_t
1823 ieee80211_sn_sub(uint16_t sa, uint16_t sb)
1824 {
1825 	return (IEEE80211_SEQ_SUB(sa, sb));
1826 }
1827 
1828 static __inline void
1829 ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *sta, uint8_t tid,
1830     uint32_t ssn, uint64_t bitmap, uint16_t received_mpdu)
1831 {
1832 	TODO();
1833 }
1834 
1835 static __inline void
1836 ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, uint32_t x, uint8_t *addr)
1837 {
1838 	TODO();
1839 }
1840 
1841 static __inline void
1842 ieee80211_rx_ba_timer_expired(struct ieee80211_vif *vif, uint8_t *addr,
1843     uint8_t tid)
1844 {
1845 	TODO();
1846 }
1847 
1848 static __inline void
1849 ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr,
1850     uint8_t tid)
1851 {
1852 	TODO();
1853 }
1854 
1855 static __inline void
1856 ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr,
1857     uint8_t tid)
1858 {
1859 	TODO();
1860 }
1861 
1862 /* -------------------------------------------------------------------------- */
1863 
1864 static __inline void
1865 ieee80211_rate_set_vht(struct ieee80211_tx_rate *r, uint32_t f1, uint32_t f2)
1866 {
1867 	TODO();
1868 }
1869 
1870 static __inline uint8_t
1871 ieee80211_rate_get_vht_nss(struct ieee80211_tx_rate *r)
1872 {
1873 	TODO();
1874 	return (0);
1875 }
1876 
1877 static __inline uint8_t
1878 ieee80211_rate_get_vht_mcs(struct ieee80211_tx_rate *r)
1879 {
1880 	TODO();
1881 	return (0);
1882 }
1883 
1884 static __inline void
1885 ieee80211_reserve_tid(struct ieee80211_sta *sta, uint8_t tid)
1886 {
1887 	TODO();
1888 }
1889 
1890 static __inline void
1891 ieee80211_unreserve_tid(struct ieee80211_sta *sta, uint8_t tid)
1892 {
1893 	TODO();
1894 }
1895 
1896 static __inline void
1897 ieee80211_send_eosp_nullfunc(struct ieee80211_sta *sta, uint8_t tid)
1898 {
1899 	TODO();
1900 }
1901 
1902 static __inline void
1903 ieee80211_sta_block_awake(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1904     bool disable)
1905 {
1906 	TODO();
1907 }
1908 
1909 static __inline void
1910 ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool sleeping)
1911 {
1912 	TODO();
1913 }
1914 
1915 static __inline void
1916 ieee80211_sta_pspoll(struct ieee80211_sta *sta)
1917 {
1918 	TODO();
1919 }
1920 
1921 static __inline void
1922 ieee80211_sta_recalc_aggregates(struct ieee80211_sta *sta)
1923 {
1924 	TODO();
1925 }
1926 
1927 static __inline void
1928 ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, int ntids)
1929 {
1930 	TODO();
1931 }
1932 
1933 static __inline void
1934 ieee80211_tkip_add_iv(u8 *crypto_hdr, struct ieee80211_key_conf *keyconf,
1935     uint64_t pn)
1936 {
1937 	TODO();
1938 }
1939 
1940 static inline struct sk_buff *
1941 ieee80211_tx_dequeue(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
1942 {
1943 
1944 	return (linuxkpi_ieee80211_tx_dequeue(hw, txq));
1945 }
1946 
1947 static inline struct sk_buff *
1948 ieee80211_tx_dequeue_ni(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
1949 {
1950 	struct sk_buff *skb;
1951 
1952 	local_bh_disable();
1953 	skb = linuxkpi_ieee80211_tx_dequeue(hw, txq);
1954 	local_bh_enable();
1955 
1956 	return (skb);
1957 }
1958 
1959 static __inline void
1960 ieee80211_update_mu_groups(struct ieee80211_vif *vif,
1961     u_int _i, uint8_t *ms, uint8_t *up)
1962 {
1963 	TODO();
1964 }
1965 
1966 static __inline void
1967 ieee80211_sta_set_buffered(struct ieee80211_sta *sta, uint8_t tid, bool t)
1968 {
1969 	TODO();
1970 }
1971 
1972 static __inline void
1973 ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf, uint8_t tid,
1974     struct ieee80211_key_seq *seq)
1975 {
1976 
1977 	KASSERT(keyconf != NULL && seq != NULL, ("%s: keyconf %p seq %p\n",
1978 	    __func__, keyconf, seq));
1979 
1980 	TODO();
1981 	switch (keyconf->cipher) {
1982 	case WLAN_CIPHER_SUITE_CCMP:
1983 	case WLAN_CIPHER_SUITE_CCMP_256:
1984 		memset(seq->ccmp.pn, 0xfa, sizeof(seq->ccmp.pn));	/* XXX TODO */
1985 		break;
1986 	case WLAN_CIPHER_SUITE_AES_CMAC:
1987 		memset(seq->aes_cmac.pn, 0xfa, sizeof(seq->aes_cmac.pn));	/* XXX TODO */
1988 		break;
1989 	case WLAN_CIPHER_SUITE_TKIP:
1990 		seq->tkip.iv32 = 0xfa;		/* XXX TODO */
1991 		seq->tkip.iv16 = 0xfa;		/* XXX TODO */
1992 		break;
1993 	default:
1994 		pr_debug("%s: unsupported cipher suite %d\n", __func__, keyconf->cipher);
1995 		break;
1996 	}
1997 }
1998 
1999 static __inline void
2000 ieee80211_sched_scan_results(struct ieee80211_hw *hw)
2001 {
2002 	TODO();
2003 }
2004 
2005 static __inline void
2006 ieee80211_sta_eosp(struct ieee80211_sta *sta)
2007 {
2008 	TODO();
2009 }
2010 
2011 static __inline int
2012 ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid, int x)
2013 {
2014 	TODO("rtw8x");
2015 	return (-EINVAL);
2016 }
2017 
2018 static __inline int
2019 ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid)
2020 {
2021 	TODO("rtw89");
2022 	return (-EINVAL);
2023 }
2024 
2025 static __inline void
2026 ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr,
2027     uint8_t tid)
2028 {
2029 	TODO("iwlwifi");
2030 }
2031 
2032 static __inline void
2033 ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr,
2034     uint8_t tid)
2035 {
2036 	TODO("iwlwifi/rtw8x/...");
2037 }
2038 
2039 static __inline void
2040 ieee80211_sched_scan_stopped(struct ieee80211_hw *hw)
2041 {
2042 	TODO();
2043 }
2044 
2045 static __inline void
2046 ieee80211_scan_completed(struct ieee80211_hw *hw,
2047     struct cfg80211_scan_info *info)
2048 {
2049 
2050 	linuxkpi_ieee80211_scan_completed(hw, info);
2051 }
2052 
2053 static __inline struct sk_buff *
2054 ieee80211_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2055     uint32_t link_id)
2056 {
2057 	TODO();
2058 	return (NULL);
2059 }
2060 
2061 static __inline struct sk_buff *
2062 ieee80211_pspoll_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
2063 {
2064 
2065 	/* Only STA needs this.  Otherwise return NULL and panic bad drivers. */
2066 	if (vif->type != NL80211_IFTYPE_STATION)
2067 		return (NULL);
2068 
2069 	return (linuxkpi_ieee80211_pspoll_get(hw, vif));
2070 }
2071 
2072 static __inline struct sk_buff *
2073 ieee80211_proberesp_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
2074 {
2075 	TODO();
2076 	return (NULL);
2077 }
2078 
2079 static __inline struct sk_buff *
2080 ieee80211_nullfunc_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2081     int linkid, bool qos)
2082 {
2083 
2084 	/* Only STA needs this.  Otherwise return NULL and panic bad drivers. */
2085 	if (vif->type != NL80211_IFTYPE_STATION)
2086 		return (NULL);
2087 
2088 	return (linuxkpi_ieee80211_nullfunc_get(hw, vif, linkid, qos));
2089 }
2090 
2091 static __inline struct sk_buff *
2092 ieee80211_probereq_get(struct ieee80211_hw *hw, uint8_t *addr,
2093     uint8_t *ssid, size_t ssid_len, size_t tailroom)
2094 {
2095 
2096 	return (linuxkpi_ieee80211_probereq_get(hw, addr, ssid, ssid_len,
2097 	    tailroom));
2098 }
2099 
2100 static __inline void
2101 ieee80211_queue_delayed_work(struct ieee80211_hw *hw, struct delayed_work *w,
2102     int delay)
2103 {
2104 
2105 	linuxkpi_ieee80211_queue_delayed_work(hw, w, delay);
2106 }
2107 
2108 static __inline void
2109 ieee80211_queue_work(struct ieee80211_hw *hw, struct work_struct *w)
2110 {
2111 
2112 	linuxkpi_ieee80211_queue_work(hw, w);
2113 }
2114 
2115 static __inline void
2116 ieee80211_tx_status_skb(struct ieee80211_hw *hw, struct sk_buff *skb)
2117 {
2118 	linuxkpi_ieee80211_tx_status(hw, skb);
2119 }
2120 
2121 static __inline void
2122 ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb)
2123 {
2124 	IMPROVE();
2125 	linuxkpi_ieee80211_tx_status(hw, skb);
2126 }
2127 
2128 static __inline void
2129 ieee80211_tx_status_ni(struct ieee80211_hw *hw, struct sk_buff *skb)
2130 {
2131 	IMPROVE();
2132 	linuxkpi_ieee80211_tx_status(hw, skb);
2133 }
2134 
2135 static __inline void
2136 ieee80211_tx_status_ext(struct ieee80211_hw *hw,
2137     struct ieee80211_tx_status *txstat)
2138 {
2139 
2140 	linuxkpi_ieee80211_tx_status_ext(hw, txstat);
2141 }
2142 
2143 static __inline void
2144 ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
2145 {
2146 	int i;
2147 
2148 	/*
2149 	 * Apparently clearing flags and some other fields is not right.
2150 	 * Given the function is called "status" we work on that part of
2151 	 * the union.
2152 	 */
2153 	for (i = 0; i < nitems(info->status.rates); i++)
2154 		info->status.rates[i].count = 0;
2155 	/*
2156 	 * Unclear if ack_signal should be included or not but we clear the
2157 	 * "valid" bool so this field is no longer valid.
2158 	 */
2159 	memset(&info->status.ack_signal, 0, sizeof(*info) -
2160 	    offsetof(struct ieee80211_tx_info, status.ack_signal));
2161 }
2162 
2163 static __inline void
2164 ieee80211_txq_get_depth(struct ieee80211_txq *txq, unsigned long *frame_cnt,
2165     unsigned long *byte_cnt)
2166 {
2167 
2168 	if (frame_cnt == NULL && byte_cnt == NULL)
2169 		return;
2170 
2171 	linuxkpi_ieee80211_txq_get_depth(txq, frame_cnt, byte_cnt);
2172 }
2173 
2174 static __inline int
2175 rate_lowest_index(struct ieee80211_supported_band *band,
2176     struct ieee80211_sta *sta)
2177 {
2178 	IMPROVE();
2179 	return (0);
2180 }
2181 
2182 
2183 static __inline void
2184 SET_IEEE80211_PERM_ADDR	(struct ieee80211_hw *hw, uint8_t *addr)
2185 {
2186 
2187 	ether_addr_copy(hw->wiphy->perm_addr, addr);
2188 }
2189 
2190 static __inline void
2191 ieee80211_report_low_ack(struct ieee80211_sta *sta, int x)
2192 {
2193 	TODO();
2194 }
2195 
2196 static __inline void
2197 ieee80211_tx_rate_update(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
2198     struct ieee80211_tx_info *info)
2199 {
2200 	TODO();
2201 }
2202 
2203 static __inline bool
2204 ieee80211_txq_may_transmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
2205 {
2206 	TODO();
2207 	return (false);
2208 }
2209 
2210 static __inline void
2211 ieee80211_radar_detected(struct ieee80211_hw *hw)
2212 {
2213 	TODO();
2214 }
2215 
2216 static __inline void
2217 ieee80211_sta_register_airtime(struct ieee80211_sta *sta,
2218     uint8_t tid, uint32_t duration, int x)
2219 {
2220 	TODO();
2221 }
2222 
2223 static __inline void
2224 ieee80211_beacon_set_cntdwn(struct ieee80211_vif *vif, u8 counter)
2225 {
2226 	TODO();
2227 }
2228 
2229 static __inline int
2230 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif, uint32_t link_id)
2231 {
2232 	TODO();
2233 	return (-1);
2234 }
2235 
2236 static __inline int
2237 ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *vht_cap, uint32_t chanwidth,
2238     int x, bool t, int nss)
2239 {
2240 	TODO();
2241 	return (-1);
2242 }
2243 
2244 static __inline bool
2245 ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif, uint32_t link_id)
2246 {
2247 	TODO();
2248 	return (true);
2249 }
2250 
2251 static __inline void
2252 ieee80211_disconnect(struct ieee80211_vif *vif, bool _x)
2253 {
2254 	TODO();
2255 }
2256 
2257 static __inline void
2258 ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif, bool _x)
2259 {
2260 	TODO();
2261 }
2262 
2263 static __inline const struct ieee80211_sta_he_cap *
2264 ieee80211_get_he_iftype_cap(const struct ieee80211_supported_band *band,
2265     enum nl80211_iftype type)
2266 {
2267 	TODO();
2268         return (NULL);
2269 }
2270 
2271 static __inline void
2272 ieee80211_key_mic_failure(struct ieee80211_key_conf *key)
2273 {
2274 	TODO();
2275 }
2276 
2277 static __inline void
2278 ieee80211_key_replay(struct ieee80211_key_conf *key)
2279 {
2280 	TODO();
2281 }
2282 
2283 static __inline uint32_t
2284 ieee80211_calc_rx_airtime(struct ieee80211_hw *hw,
2285     struct ieee80211_rx_status *rxstat, int len)
2286 {
2287 	TODO();
2288 	return (0);
2289 }
2290 
2291 static __inline void
2292 ieee80211_get_tx_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta,
2293     struct sk_buff *skb, struct ieee80211_tx_rate *txrate, int nrates)
2294 {
2295 	TODO();
2296 }
2297 
2298 static __inline void
2299 ieee80211_color_change_finish(struct ieee80211_vif *vif)
2300 {
2301 	TODO();
2302 }
2303 
2304 static __inline struct sk_buff *
2305 ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw *hw,
2306     struct ieee80211_vif *vif)
2307 {
2308 	TODO();
2309 	return (NULL);
2310 }
2311 
2312 static __inline struct sk_buff *
2313 ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw,
2314     struct ieee80211_vif *vif)
2315 {
2316 	TODO();
2317 	return (NULL);
2318 }
2319 
2320 static __inline void
2321 linuxkpi_ieee80211_send_bar(struct ieee80211_vif *vif, uint8_t *ra, uint16_t tid,
2322     uint16_t ssn)
2323 {
2324 	TODO();
2325 }
2326 
2327 static __inline void
2328 ieee80211_resume_disconnect(struct ieee80211_vif *vif)
2329 {
2330         TODO();
2331 }
2332 
2333 static __inline int
2334 ieee80211_data_to_8023(struct sk_buff *skb, const uint8_t *addr,
2335      enum nl80211_iftype iftype)
2336 {
2337         TODO();
2338         return (-1);
2339 }
2340 
2341 static __inline void
2342 ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf *key,
2343     uint32_t iv32, uint16_t *p1k)
2344 {
2345         TODO();
2346 }
2347 
2348 static __inline struct ieee80211_key_conf *
2349 ieee80211_gtk_rekey_add(struct ieee80211_vif *vif,
2350     struct ieee80211_key_conf *key)
2351 {
2352         TODO();
2353         return (NULL);
2354 }
2355 
2356 static __inline void
2357 ieee80211_gtk_rekey_notify(struct ieee80211_vif *vif, const uint8_t *bssid,
2358     const uint8_t *replay_ctr, gfp_t gfp)
2359 {
2360         TODO();
2361 }
2362 
2363 static __inline void
2364 ieee80211_remove_key(struct ieee80211_key_conf *key)
2365 {
2366         TODO();
2367 }
2368 
2369 static __inline void
2370 ieee80211_set_key_rx_seq(struct ieee80211_key_conf *key, int tid,
2371     struct ieee80211_key_seq *seq)
2372 {
2373         TODO();
2374 }
2375 
2376 static __inline void
2377 ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif,
2378     struct cfg80211_wowlan_wakeup *wakeup, gfp_t gfp)
2379 {
2380         TODO();
2381 }
2382 
2383 static __inline void
2384 ieee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
2385     uint64_t obss_color_bitmap, gfp_t gfp)
2386 {
2387 	TODO();
2388 }
2389 
2390 static __inline void
2391 ieee80211_refresh_tx_agg_session_timer(struct ieee80211_sta *sta,
2392     uint8_t tid)
2393 {
2394 	TODO();
2395 }
2396 
2397 static __inline struct ieee80211_ema_beacons *
2398 ieee80211_beacon_get_template_ema_list(struct ieee80211_hw *hw,
2399     struct ieee80211_vif *vif, uint32_t link_id)
2400 {
2401 	TODO();
2402 	return (NULL);
2403 }
2404 
2405 static __inline void
2406 ieee80211_beacon_free_ema_list(struct ieee80211_ema_beacons *bcns)
2407 {
2408 	TODO();
2409 }
2410 
2411 static inline bool
2412 ieee80211_vif_is_mld(const struct ieee80211_vif *vif)
2413 {
2414 
2415 	/* If valid_links is non-zero, the vif is an MLD. */
2416 	return (vif->valid_links != 0);
2417 }
2418 
2419 static __inline const struct ieee80211_sta_he_cap *
2420 ieee80211_get_he_iftype_cap_vif(const struct ieee80211_supported_band *band,
2421     struct ieee80211_vif *vif)
2422 {
2423 	TODO();
2424 	return (NULL);
2425 }
2426 
2427 static __inline const struct ieee80211_sta_eht_cap *
2428 ieee80211_get_eht_iftype_cap_vif(const struct ieee80211_supported_band *band,
2429     struct ieee80211_vif *vif)
2430 {
2431 	TODO();
2432 	return (NULL);
2433 }
2434 
2435 static inline uint32_t
2436 ieee80211_vif_usable_links(const struct ieee80211_vif *vif)
2437 {
2438 	TODO();
2439 	return (1);
2440 }
2441 
2442 static inline bool
2443 ieee80211_vif_link_active(const struct ieee80211_vif *vif, uint8_t link_id)
2444 {
2445 	if (ieee80211_vif_is_mld(vif))
2446 		return (vif->active_links & BIT(link_id));
2447 	return (link_id == 0);
2448 }
2449 
2450 static inline void
2451 ieee80211_set_active_links_async(struct ieee80211_vif *vif,
2452     uint32_t new_active_links)
2453 {
2454 	TODO();
2455 }
2456 
2457 static inline int
2458 ieee80211_set_active_links(struct ieee80211_vif *vif,
2459     uint32_t active_links)
2460 {
2461 	TODO();
2462 	return (-ENXIO);
2463 }
2464 
2465 static inline void
2466 ieee80211_cqm_beacon_loss_notify(struct ieee80211_vif *vif, gfp_t gfp __unused)
2467 {
2468 	IMPROVE("we notify user space by a vap state change eventually");
2469 	linuxkpi_ieee80211_beacon_loss(vif);
2470 }
2471 
2472 #define	ieee80211_send_bar(_v, _r, _t, _s)				\
2473     linuxkpi_ieee80211_send_bar(_v, _r, _t, _s)
2474 
2475 /* -------------------------------------------------------------------------- */
2476 
2477 int lkpi_80211_update_chandef(struct ieee80211_hw *,
2478     struct ieee80211_chanctx_conf *);
2479 
2480 static inline int
2481 ieee80211_emulate_add_chanctx(struct ieee80211_hw *hw,
2482     struct ieee80211_chanctx_conf *chanctx_conf)
2483 {
2484 	int error;
2485 
2486 	hw->conf.radar_enabled = chanctx_conf->radar_enabled;
2487 	error = lkpi_80211_update_chandef(hw, chanctx_conf);
2488 	return (error);
2489 }
2490 
2491 static inline void
2492 ieee80211_emulate_remove_chanctx(struct ieee80211_hw *hw,
2493     struct ieee80211_chanctx_conf *chanctx_conf __unused)
2494 {
2495 	hw->conf.radar_enabled = false;
2496 	lkpi_80211_update_chandef(hw, NULL);
2497 }
2498 
2499 static inline void
2500 ieee80211_emulate_change_chanctx(struct ieee80211_hw *hw,
2501     struct ieee80211_chanctx_conf *chanctx_conf, uint32_t changed __unused)
2502 {
2503 	hw->conf.radar_enabled = chanctx_conf->radar_enabled;
2504 	lkpi_80211_update_chandef(hw, chanctx_conf);
2505 }
2506 
2507 static inline int
2508 ieee80211_emulate_switch_vif_chanctx(struct ieee80211_hw *hw,
2509     struct ieee80211_vif_chanctx_switch *vifs, int n_vifs,
2510     enum ieee80211_chanctx_switch_mode mode __unused)
2511 {
2512 	struct ieee80211_chanctx_conf *chanctx_conf;
2513 	int error;
2514 
2515 	/* Sanity check. */
2516 	if (n_vifs <= 0)
2517 		return (-EINVAL);
2518 	if (vifs == NULL || vifs[0].new_ctx == NULL)
2519 		return (-EINVAL);
2520 
2521 	/*
2522 	 * What to do if n_vifs > 1?
2523 	 * Does that make sense for drivers not supporting chanctx?
2524 	 */
2525 	hw->conf.radar_enabled = vifs[0].new_ctx->radar_enabled;
2526 	chanctx_conf = vifs[0].new_ctx;
2527 	error = lkpi_80211_update_chandef(hw, chanctx_conf);
2528 	return (error);
2529 }
2530 
2531 /* -------------------------------------------------------------------------- */
2532 
2533 #endif	/* _LINUXKPI_NET_MAC80211_H */
2534