1 /*-
2  * Copyright (c) 2020-2021 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  * $FreeBSD$
30  */
31 
32 #ifndef	_LINUXKPI_NET_MAC80211_H
33 #define	_LINUXKPI_NET_MAC80211_H
34 
35 #include <sys/types.h>
36 
37 #include <asm/atomic64.h>
38 #include <linux/bitops.h>
39 #include <linux/etherdevice.h>
40 #include <linux/ethtool.h>
41 #include <linux/netdevice.h>
42 #include <linux/skbuff.h>
43 #include <linux/workqueue.h>
44 #include <net/cfg80211.h>
45 
46 #define	ARPHRD_IEEE80211_RADIOTAP		__LINE__ /* XXX TODO brcmfmac */
47 
48 #define	WLAN_OUI_MICROSOFT			(0x0050F2)
49 #define	WLAN_OUI_TYPE_MICROSOFT_WPA		(1)
50 #define	WLAN_OUI_TYPE_MICROSOFT_TPC		(8)
51 #define	WLAN_OUI_TYPE_WFA_P2P			(9)
52 #define	WLAN_OUI_WFA				(0x506F9A)
53 
54 /* hw->conf.flags */
55 enum ieee80211_hw_conf_flags {
56 	IEEE80211_CONF_IDLE			= BIT(0),
57 	IEEE80211_CONF_PS			= BIT(1),
58 	IEEE80211_CONF_MONITOR			= BIT(2),
59 };
60 
61 /* (*ops->config()) */
62 enum ieee80211_hw_conf_changed_flags {
63 	IEEE80211_CONF_CHANGE_CHANNEL		= BIT(0),
64 	IEEE80211_CONF_CHANGE_IDLE		= BIT(1),
65 	IEEE80211_CONF_CHANGE_PS		= BIT(2),
66 	IEEE80211_CONF_CHANGE_MONITOR		= BIT(3),
67 };
68 
69 #define	CFG80211_TESTMODE_CMD(_x)	/* XXX TODO */
70 
71 #define	FCS_LEN				4
72 
73 /* ops.configure_filter() */
74 enum mcast_filter_flags {
75 	FIF_ALLMULTI			= BIT(0),
76 	FIF_PROBE_REQ			= BIT(1),
77 	FIF_BCN_PRBRESP_PROMISC		= BIT(2),
78 	FIF_FCSFAIL			= BIT(3),
79 	FIF_OTHER_BSS			= BIT(4),
80 	FIF_PSPOLL			= BIT(5),
81 	FIF_CONTROL			= BIT(6),
82 };
83 
84 enum ieee80211_bss_changed {
85 	BSS_CHANGED_ARP_FILTER		= BIT(0),
86 	BSS_CHANGED_ASSOC		= BIT(1),
87 	BSS_CHANGED_BANDWIDTH		= BIT(2),
88 	BSS_CHANGED_BEACON		= BIT(3),
89 	BSS_CHANGED_BEACON_ENABLED	= BIT(4),
90 	BSS_CHANGED_BEACON_INFO		= BIT(5),
91 	BSS_CHANGED_BEACON_INT		= BIT(6),
92 	BSS_CHANGED_BSSID		= BIT(7),
93 	BSS_CHANGED_CQM			= BIT(8),
94 	BSS_CHANGED_ERP_CTS_PROT	= BIT(9),
95 	BSS_CHANGED_ERP_SLOT		= BIT(10),
96 	BSS_CHANGED_FTM_RESPONDER	= BIT(11),
97 	BSS_CHANGED_HT			= BIT(12),
98 	BSS_CHANGED_IDLE		= BIT(13),
99 	BSS_CHANGED_MU_GROUPS		= BIT(14),
100 	BSS_CHANGED_P2P_PS		= BIT(15),
101 	BSS_CHANGED_PS			= BIT(16),
102 	BSS_CHANGED_QOS			= BIT(17),
103 	BSS_CHANGED_TXPOWER		= BIT(18),
104 	BSS_CHANGED_HE_BSS_COLOR	= BIT(19),
105 	BSS_CHANGED_AP_PROBE_RESP	= BIT(20),
106 	BSS_CHANGED_BASIC_RATES		= BIT(21),
107 	BSS_CHANGED_ERP_PREAMBLE	= BIT(22),
108 	BSS_CHANGED_IBSS		= BIT(23),
109 	BSS_CHANGED_MCAST_RATE		= BIT(24),
110 	BSS_CHANGED_SSID		= BIT(25),
111 };
112 
113 /* 802.11 Figure 9-256 Suite selector format. [OUI(3), SUITE TYPE(1)] */
114 #define	WLAN_CIPHER_SUITE_OUI(_oui, _x)	(((_oui) << 8) | ((_x) & 0xff))
115 
116 /* 802.11 Table 9-131 Cipher suite selectors. */
117 /* 802.1x suite B			11 */
118 #define	WLAN_CIPHER_SUITE(_x)		WLAN_CIPHER_SUITE_OUI(0x000fac, _x)
119 /* Use group				0 */
120 #define	WLAN_CIPHER_SUITE_WEP40		WLAN_CIPHER_SUITE(1)
121 #define	WLAN_CIPHER_SUITE_TKIP		WLAN_CIPHER_SUITE(2)
122 /* Reserved				3 */
123 #define	WLAN_CIPHER_SUITE_CCMP		WLAN_CIPHER_SUITE(4)	/* CCMP-128 */
124 #define	WLAN_CIPHER_SUITE_WEP104	WLAN_CIPHER_SUITE(5)
125 #define	WLAN_CIPHER_SUITE_AES_CMAC	WLAN_CIPHER_SUITE(6)	/* BIP-CMAC-128 */
126 /* Group addressed traffic not allowed	7 */
127 #define	WLAN_CIPHER_SUITE_GCMP		WLAN_CIPHER_SUITE(8)
128 #define	WLAN_CIPHER_SUITE_GCMP_256	WLAN_CIPHER_SUITE(9)
129 #define	WLAN_CIPHER_SUITE_CCMP_256	WLAN_CIPHER_SUITE(10)
130 #define	WLAN_CIPHER_SUITE_BIP_GMAC_128	WLAN_CIPHER_SUITE(11)
131 #define	WLAN_CIPHER_SUITE_BIP_GMAC_256	WLAN_CIPHER_SUITE(12)
132 #define	WLAN_CIPHER_SUITE_BIP_CMAC_256	WLAN_CIPHER_SUITE(13)
133 /* Reserved				14-255 */
134 
135 
136 /* 802.11 Table 9-133 AKM suite selectors. */
137 #define	WLAN_AKM_SUITE(_x)		WLAN_CIPHER_SUITE_OUI(0x000fac, _x)
138 /* Reserved				0 */
139 #define	WLAN_AKM_SUITE_8021X		WLAN_AKM_SUITE(1)
140 #define	WLAN_AKM_SUITE_PSK		WLAN_AKM_SUITE(2)
141 #define	WLAN_AKM_SUITE_FT_8021X		WLAN_AKM_SUITE(3)
142 #define	WLAN_AKM_SUITE_FT_PSK		WLAN_AKM_SUITE(4)
143 #define	WLAN_AKM_SUITE_8021X_SHA256	WLAN_AKM_SUITE(5)
144 #define	WLAN_AKM_SUITE_PSK_SHA256	WLAN_AKM_SUITE(6)
145 /* TDLS					7 */
146 #define	WLAN_AKM_SUITE_SAE		WLAN_AKM_SUITE(8)
147 /* FToSAE				9 */
148 /* AP peer key				10 */
149 /* 802.1x suite B			11 */
150 /* 802.1x suite B 384			12 */
151 /* FTo802.1x 384			13 */
152 /* Reserved				14-255 */
153 /* Apparently 11ax defines more. Seen (19,20) mentioned. */
154 
155 
156 struct ieee80211_sta;
157 
158 struct ieee80211_ampdu_params {
159 	/* TODO FIXME */
160 	struct ieee80211_sta			*sta;
161 	uint8_t					tid;
162 	uint16_t				ssn;
163 	int		action, amsdu, buf_size, timeout;
164 };
165 
166 struct ieee80211_bar {
167 	/* TODO FIXME */
168 	int		control, start_seq_num;
169 	uint8_t		*ra;
170 	uint16_t	frame_control;
171 };
172 
173 struct ieee80211_p2p_noa_desc {
174 	uint32_t				count;		/* uint8_t ? */
175 	uint32_t				duration;
176 	uint32_t				interval;
177 	uint32_t				start_time;
178 };
179 
180 struct ieee80211_p2p_noa_attr {
181 	uint8_t					index;
182 	uint8_t					oppps_ctwindow;
183 	struct ieee80211_p2p_noa_desc		desc[4];
184 };
185 
186 struct ieee80211_mutable_offsets {
187 	/* TODO FIXME */
188 	uint16_t				tim_offset;
189 	int     cntdwn_counter_offs;
190 };
191 
192 #define	WLAN_MEMBERSHIP_LEN			(8)
193 #define	WLAN_USER_POSITION_LEN			(16)
194 
195 struct ieee80211_bss_conf {
196 	/* TODO FIXME */
197 	uint8_t					bssid[ETH_ALEN];
198 	uint8_t					transmitter_bssid[ETH_ALEN];
199 	struct ieee80211_ftm_responder_params	*ftmr_params;
200 	struct ieee80211_p2p_noa_attr		p2p_noa_attr;
201 	struct cfg80211_chan_def		chandef;
202 	__be32					arp_addr_list[1];	/* XXX TODO */
203 	struct ieee80211_rate			*beacon_rate;
204 	struct {
205 		uint8_t membership[WLAN_MEMBERSHIP_LEN];
206 		uint8_t position[WLAN_USER_POSITION_LEN];
207 	}  mu_group;
208 	struct {
209 		int color;
210 	} he_bss_color;
211 	size_t					ssid_len;
212 	uint8_t					ssid[IEEE80211_NWID_LEN];
213 	uint16_t				aid;
214 	uint16_t				ht_operation_mode;
215 	int					arp_addr_cnt;
216 
217 	uint8_t					dtim_period;
218 	bool					assoc;
219 	bool					idle;
220 	bool					qos;
221 	bool					ps;
222 	bool					twt_broadcast;
223 	bool					use_cts_prot;
224 	bool					use_short_preamble;
225 	bool					use_short_slot;
226 	uint16_t				beacon_int;
227 	uint32_t				sync_device_ts;
228 	uint64_t				sync_tsf;
229 	uint8_t					sync_dtim_count;
230 	int16_t					txpower;
231 	int					mcast_rate[NUM_NL80211_BANDS];
232 
233 	int		ack_enabled, bssid_index, bssid_indicator, cqm_rssi_hyst, cqm_rssi_thold, ema_ap, frame_time_rts_th, ftm_responder;
234 	int		htc_trig_based_pkt_ext;
235 	int		multi_sta_back_32bit, nontransmitted;
236 	int		profile_periodicity;
237 	int		twt_requester, uora_exists, uora_ocw_range;
238 	int		assoc_capability, enable_beacon, hidden_ssid, ibss_joined, twt_protected;
239 	int		fils_discovery, he_obss_pd, he_oper, twt_responder, unsol_bcast_probe_resp_interval;
240 	unsigned long	basic_rates;
241 	bool		he_support;
242 };
243 
244 struct ieee80211_chanctx_conf {
245 	/* TODO FIXME */
246 	int		rx_chains_dynamic, rx_chains_static;
247 	bool					radar_enabled;
248 	struct cfg80211_chan_def		def;
249 	struct cfg80211_chan_def		min_def;
250 
251 	/* Must stay last. */
252 	uint8_t					drv_priv[0] __aligned(CACHE_LINE_SIZE);
253 };
254 
255 struct ieee80211_channel_switch {
256 	/* TODO FIXME */
257 	int		block_tx, count, delay, device_timestamp, timestamp;
258 	struct cfg80211_chan_def		chandef;
259 };
260 
261 struct ieee80211_cipher_scheme {
262 	uint32_t	cipher;
263 	uint8_t		iftype;		/* We do not know the size of this. */
264 	uint8_t		hdr_len;
265 	uint8_t		pn_len;
266 	uint8_t		pn_off;
267 	uint8_t		key_idx_off;
268 	uint8_t		key_idx_mask;
269 	uint8_t		key_idx_shift;
270 	uint8_t		mic_len;
271 };
272 
273 enum ieee80211_event_type {
274 	BA_FRAME_TIMEOUT,
275 	BAR_RX_EVENT,
276 	MLME_EVENT,
277 	RSSI_EVENT,
278 };
279 
280 enum ieee80211_rssi_event_data {
281 	RSSI_EVENT_LOW,
282 	RSSI_EVENT_HIGH,
283 };
284 
285 enum ieee80211_mlme_event_data {
286 	ASSOC_EVENT,
287 	AUTH_EVENT,
288 	DEAUTH_RX_EVENT,
289 	DEAUTH_TX_EVENT,
290 };
291 
292 enum ieee80211_mlme_event_status {
293 	MLME_DENIED,
294 	MLME_TIMEOUT,
295 };
296 
297 struct ieee80211_mlme_event {
298 	enum ieee80211_mlme_event_data		data;
299 	enum ieee80211_mlme_event_status	status;
300 	int					reason;
301 };
302 
303 struct ieee80211_event {
304 	/* TODO FIXME */
305 	enum ieee80211_event_type		type;
306 	union {
307 		struct {
308 			int     ssn;
309 			struct ieee80211_sta	*sta;
310 			uint8_t		 	tid;
311 		} ba;
312 		struct ieee80211_mlme_event	mlme;
313 	} u;
314 };
315 
316 struct ieee80211_ftm_responder_params {
317 	/* TODO FIXME */
318 	uint8_t					*lci;
319 	uint8_t					*civicloc;
320 	int					lci_len;
321 	int					civicloc_len;
322 };
323 
324 struct ieee80211_he_mu_edca_param_ac_rec {
325 	/* TODO FIXME */
326 	int		aifsn, ecw_min_max, mu_edca_timer;
327 };
328 
329 struct ieee80211_conf {
330 	int					dynamic_ps_timeout;
331 	uint32_t				listen_interval;
332 	enum ieee80211_hw_conf_flags		flags;
333 	struct cfg80211_chan_def		chandef;
334 };
335 
336 enum ieee80211_hw_flags {
337 	IEEE80211_HW_AMPDU_AGGREGATION,
338 	IEEE80211_HW_AP_LINK_PS,
339 	IEEE80211_HW_BUFF_MMPDU_TXQ,
340 	IEEE80211_HW_CHANCTX_STA_CSA,
341 	IEEE80211_HW_CONNECTION_MONITOR,
342 	IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP,
343 	IEEE80211_HW_HAS_RATE_CONTROL,
344 	IEEE80211_HW_MFP_CAPABLE,
345 	IEEE80211_HW_NEEDS_UNIQUE_STA_ADDR,
346 	IEEE80211_HW_REPORTS_TX_ACK_STATUS,
347 	IEEE80211_HW_RX_INCLUDES_FCS,
348 	IEEE80211_HW_SIGNAL_DBM,
349 	IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS,
350 	IEEE80211_HW_SPECTRUM_MGMT,
351 	IEEE80211_HW_STA_MMPDU_TXQ,
352 	IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU,
353 	IEEE80211_HW_SUPPORTS_CLONED_SKBS,
354 	IEEE80211_HW_SUPPORTS_DYNAMIC_PS,
355 	IEEE80211_HW_SUPPORTS_MULTI_BSSID,
356 	IEEE80211_HW_SUPPORTS_ONLY_HE_MULTI_BSSID,
357 	IEEE80211_HW_SUPPORTS_PS,
358 	IEEE80211_HW_SUPPORTS_REORDERING_BUFFER,
359 	IEEE80211_HW_SUPPORTS_VHT_EXT_NSS_BW,
360 	IEEE80211_HW_SUPPORT_FAST_XMIT,
361 	IEEE80211_HW_TDLS_WIDER_BW,
362 	IEEE80211_HW_TIMING_BEACON_ONLY,
363 	IEEE80211_HW_TX_AMPDU_SETUP_IN_HW,
364 	IEEE80211_HW_TX_AMSDU,
365 	IEEE80211_HW_TX_FRAG_LIST,
366 	IEEE80211_HW_USES_RSS,
367 	IEEE80211_HW_WANT_MONITOR_VIF,
368 	IEEE80211_HW_SW_CRYPTO_CONTROL,
369 	IEEE80211_HW_SUPPORTS_TX_FRAG,
370 	IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA,
371 	IEEE80211_HW_SUPPORTS_PER_STA_GTK,
372 	IEEE80211_HW_REPORTS_LOW_ACK,
373 	IEEE80211_HW_QUEUE_CONTROL,
374 
375 	/* Keep last. */
376 	NUM_IEEE80211_HW_FLAGS
377 };
378 
379 struct ieee80211_hw {
380 
381 	struct wiphy			*wiphy;
382 
383 	/* TODO FIXME */
384 	int		max_rx_aggregation_subframes, max_tx_aggregation_subframes;
385 	int		extra_tx_headroom, weight_multiplier;
386 	int		max_rate_tries, max_rates, max_report_rates;
387 	struct ieee80211_cipher_scheme	*cipher_schemes;
388 	int				n_cipher_schemes;
389 	const char			*rate_control_algorithm;
390 	struct {
391 		uint16_t units_pos;	/* radiotap "spec" is .. inconsistent. */
392 		uint16_t accuracy;
393 	} radiotap_timestamp;
394 	size_t				sta_data_size;
395 	size_t				vif_data_size;
396 	size_t				chanctx_data_size;
397 	size_t				txq_data_size;
398 	uint16_t			radiotap_mcs_details;
399 	uint16_t			radiotap_vht_details;
400 	uint16_t			queues;
401 	uint16_t			offchannel_tx_hw_queue;
402 	uint16_t			uapsd_max_sp_len;
403 	uint16_t			uapsd_queues;
404 	uint16_t			max_tx_fragments;
405 	uint16_t			max_listen_interval;
406 	netdev_features_t		netdev_features;
407 	unsigned long			flags[BITS_TO_LONGS(NUM_IEEE80211_HW_FLAGS)];
408 	struct ieee80211_conf		conf;
409 
410 #if 0	/* leave here for documentation purposes.  This does NOT work. */
411 	/* Must stay last. */
412 	uint8_t				priv[0] __aligned(CACHE_LINE_SIZE);
413 #else
414 	void				*priv;
415 #endif
416 };
417 
418 enum ieee802111_key_flag {
419 	IEEE80211_KEY_FLAG_GENERATE_IV		= BIT(0),
420 	IEEE80211_KEY_FLAG_GENERATE_MMIC	= BIT(1),
421 	IEEE80211_KEY_FLAG_PAIRWISE		= BIT(2),
422 	IEEE80211_KEY_FLAG_PUT_IV_SPACE		= BIT(3),
423 	IEEE80211_KEY_FLAG_PUT_MIC_SPACE	= BIT(4),
424 	IEEE80211_KEY_FLAG_SW_MGMT_TX		= BIT(5),
425 	IEEE80211_KEY_FLAG_GENERATE_IV_MGMT	= BIT(6),
426 };
427 
428 struct ieee80211_key_conf {
429 	atomic64_t			tx_pn;
430 	uint32_t			cipher;
431 	uint8_t				icv_len;	/* __unused nowadays? */
432 	uint8_t				iv_len;
433 	uint8_t				hw_key_idx;	/* Set by drv. */
434 	uint8_t				keyidx;
435 	uint16_t			flags;
436 	uint8_t				keylen;
437 	uint8_t				key[0];
438 };
439 
440 struct ieee80211_key_seq {
441 	/* TODO FIXME */
442 	union {
443 		struct {
444 			uint8_t		seq[IEEE80211_MAX_PN_LEN];
445 			uint8_t		seq_len;
446 		} hw;
447 		struct {
448 			uint8_t		pn[IEEE80211_CCMP_PN_LEN];
449 		} ccmp;
450 		struct {
451 			uint8_t		pn[IEEE80211_CCMP_PN_LEN];
452 		} aes_cmac;
453 		struct {
454 			uint32_t	iv32;
455 			uint16_t	iv16;
456 		} tkip;
457 	};
458 };
459 
460 
461 enum ieee80211_rx_status_flags {
462 	RX_FLAG_ALLOW_SAME_PN		= BIT(0),
463 	RX_FLAG_AMPDU_DETAILS		= BIT(1),
464 	RX_FLAG_AMPDU_EOF_BIT		= BIT(2),
465 	RX_FLAG_AMPDU_EOF_BIT_KNOWN	= BIT(3),
466 	RX_FLAG_DECRYPTED		= BIT(4),
467 	RX_FLAG_DUP_VALIDATED		= BIT(5),
468 	RX_FLAG_FAILED_FCS_CRC		= BIT(6),
469 	RX_FLAG_ICV_STRIPPED		= BIT(7),
470 	RX_FLAG_MACTIME_PLCP_START	= BIT(8),
471 	RX_FLAG_MACTIME_START		= BIT(9),
472 	RX_FLAG_MIC_STRIPPED		= BIT(10),
473 	RX_FLAG_MMIC_ERROR		= BIT(11),
474 	RX_FLAG_MMIC_STRIPPED		= BIT(12),
475 	RX_FLAG_NO_PSDU			= BIT(13),
476 	RX_FLAG_PN_VALIDATED		= BIT(14),
477 	RX_FLAG_RADIOTAP_HE		= BIT(15),
478 	RX_FLAG_RADIOTAP_HE_MU		= BIT(16),
479 	RX_FLAG_RADIOTAP_LSIG		= BIT(17),
480 	RX_FLAG_RADIOTAP_VENDOR_DATA	= BIT(18),
481 	RX_FLAG_NO_SIGNAL_VAL		= BIT(19),
482 	RX_FLAG_IV_STRIPPED		= BIT(20),
483 	RX_FLAG_AMPDU_IS_LAST		= BIT(21),
484 	RX_FLAG_AMPDU_LAST_KNOWN	= BIT(22),
485 	RX_FLAG_AMSDU_MORE		= BIT(23),
486 	RX_FLAG_MACTIME_END		= BIT(24),
487 	RX_FLAG_ONLY_MONITOR		= BIT(25),
488 	RX_FLAG_SKIP_MONITOR		= BIT(26),
489 };
490 
491 struct ieee80211_rx_status {
492 	/* TODO FIXME, this is too large. Over-reduce types to u8 where possible. */
493 	uint64_t			boottime_ns;
494 	uint64_t			mactime;
495 	uint32_t			device_timestamp;
496 	enum ieee80211_rx_status_flags	flag;
497 	uint16_t			freq;
498 	uint8_t				bw;
499 #define	RATE_INFO_BW_20		0x01
500 #define	RATE_INFO_BW_40		0x02
501 #define	RATE_INFO_BW_80		0x04
502 #define	RATE_INFO_BW_160	0x08
503 #define	RATE_INFO_BW_HE_RU	0x10
504 	uint8_t				encoding;
505 #define	RX_ENC_LEGACY		0x00
506 #define	RX_ENC_HE		0x01
507 #define	RX_ENC_HT		0x02
508 #define	RX_ENC_VHT		0x04
509 	uint8_t				ampdu_reference;
510 	uint8_t				band;
511 	uint8_t				chains;
512 	int8_t				chain_signal[IEEE80211_MAX_CHAINS];
513 	int8_t				signal;
514 	uint8_t				enc_flags;
515 	uint8_t				he_dcm;
516 	uint8_t				he_gi;
517 	uint8_t				he_ru;
518 	uint8_t				zero_length_psdu_type;
519 	uint8_t				nss;
520 	uint8_t				rate_idx;
521 };
522 
523 struct ieee80211_scan_ies {
524 	/* TODO FIXME */
525 	int		common_ie_len;
526 	int		len[NUM_NL80211_BANDS];
527 	uint8_t		*common_ies;
528 	uint8_t		*ies[NUM_NL80211_BANDS];
529 };
530 
531 struct ieee80211_scan_request {
532 	struct ieee80211_scan_ies	ies;
533 	struct cfg80211_scan_request	req;
534 };
535 
536 struct ieee80211_txq {
537 	struct ieee80211_sta		*sta;
538 	struct ieee80211_vif		*vif;
539 	int				ac;
540 	uint8_t				tid;
541 
542 	/* Must stay last. */
543 	uint8_t				drv_priv[0] __aligned(CACHE_LINE_SIZE);
544 };
545 
546 struct ieee80211_sta_rates {
547 	/* XXX TODO */
548 	/* XXX some _rcu thing */
549 	struct {
550 		int	idx;
551 		int	flags;
552 	} rate[1];		/* XXX what is the real number? */
553 };
554 
555 struct ieee80211_sta_txpwr {
556 	/* XXX TODO */
557 	enum nl80211_tx_power_setting	type;
558 	short				power;
559 };
560 
561 struct ieee80211_link_sta {
562 	uint32_t				supp_rates[NUM_NL80211_BANDS];
563 	struct ieee80211_sta_ht_cap		ht_cap;
564 	struct ieee80211_sta_vht_cap		vht_cap;
565 	struct ieee80211_sta_he_cap		he_cap;
566 	struct ieee80211_sta_he_6ghz_capa	he_6ghz_capa;
567 	uint8_t					rx_nss;
568 	enum ieee80211_sta_rx_bw		bandwidth;
569 	struct ieee80211_sta_txpwr		txpwr;
570 };
571 
572 #define	IEEE80211_NUM_TIDS			16	/* net80211::WME_NUM_TID */
573 struct ieee80211_sta {
574 	/* TODO FIXME */
575 	int		max_amsdu_len, max_amsdu_subframes, max_rc_amsdu_len, max_sp;
576 	int		mfp, smps_mode, tdls, tdls_initiator, uapsd_queues, wme;
577 	struct ieee80211_txq			*txq[IEEE80211_NUM_TIDS + 1];	/* iwlwifi: 8 and adds +1 to tid_data, net80211::IEEE80211_TID_SIZE */
578 	struct ieee80211_sta_rates		*rates;	/* some rcu thing? */
579 	uint32_t				max_tid_amsdu_len[IEEE80211_NUM_TIDS];
580 	uint8_t					addr[ETH_ALEN];
581 	uint16_t				aid;
582 
583 	struct ieee80211_link_sta		deflink;
584 
585 	/* Must stay last. */
586 	uint8_t					drv_priv[0] __aligned(CACHE_LINE_SIZE);
587 };
588 
589 struct ieee80211_tdls_ch_sw_params {
590 	/* TODO FIXME */
591 	int		action_code, ch_sw_tm_ie, status, switch_time, switch_timeout, timestamp;
592 	struct ieee80211_sta			*sta;
593 	struct cfg80211_chan_def		*chandef;
594 	struct sk_buff				*tmpl_skb;
595 };
596 
597 struct ieee80211_tx_control {
598 	/* TODO FIXME */
599 	struct ieee80211_sta			*sta;
600 };
601 
602 struct ieee80211_tx_queue_params {
603 	/* These types are based on iwlwifi FW structs. */
604 	uint16_t	cw_min;
605 	uint16_t	cw_max;
606 	uint16_t	txop;
607 	uint8_t		aifs;
608 
609 	/* TODO FIXME */
610 	int		acm, mu_edca, uapsd;
611 	struct ieee80211_he_mu_edca_param_ac_rec	mu_edca_param_rec;
612 };
613 
614 struct ieee80211_tx_rate {
615 	uint8_t		idx;
616 	uint16_t	count:5,
617 			flags:11;
618 };
619 
620 enum ieee80211_vif_driver_flags {
621 	IEEE80211_VIF_BEACON_FILTER		= BIT(0),
622 	IEEE80211_VIF_SUPPORTS_CQM_RSSI		= BIT(1),
623 	IEEE80211_VIF_SUPPORTS_UAPSD		= BIT(2),
624 };
625 
626 struct ieee80211_vif {
627 	/* TODO FIXME */
628 	enum nl80211_iftype		type;
629 	int		csa_active, mu_mimo_owner;
630 	int		cab_queue;
631 	int     color_change_active, offload_flags;
632 	enum ieee80211_vif_driver_flags	driver_flags;
633 	bool				p2p;
634 	bool				probe_req_reg;
635 	uint8_t				addr[ETH_ALEN];
636 	struct ieee80211_chanctx_conf	*chanctx_conf;
637 	struct ieee80211_txq		*txq;
638 	struct ieee80211_bss_conf	bss_conf;
639 	uint8_t				hw_queue[IEEE80211_NUM_ACS];
640 
641 	/* Must stay last. */
642 	uint8_t				drv_priv[0] __aligned(CACHE_LINE_SIZE);
643 };
644 
645 struct ieee80211_vif_chanctx_switch {
646 	struct ieee80211_chanctx_conf	*old_ctx, *new_ctx;
647 	struct ieee80211_vif		*vif;
648 };
649 
650 struct ieee80211_prep_tx_info {
651 	u16				duration;
652 	bool				success;
653 };
654 
655 /* XXX-BZ too big, over-reduce size to u8, and array sizes to minuimum to fit in skb->cb. */
656 /* Also warning: some sizes change by pointer size!  This is 64bit only. */
657 struct ieee80211_tx_info {
658 	enum ieee80211_tx_info_flags		flags;
659 	/* TODO FIXME */
660 	u8		band;
661 	u8		hw_queue;
662 	bool		tx_time_est;
663 	union {
664 		struct {
665 			struct ieee80211_tx_rate	rates[4];
666 			bool				use_rts;
667 			struct ieee80211_vif		*vif;
668 			struct ieee80211_key_conf	*hw_key;
669 			enum ieee80211_tx_control_flags	flags;
670 		} control;
671 		struct {
672 			struct ieee80211_tx_rate	rates[4];
673 			uint32_t			ack_signal;
674 			uint8_t				ampdu_ack_len;
675 			uint8_t				ampdu_len;
676 			uint8_t				antenna;
677 			uint16_t			tx_time;
678 			bool				is_valid_ack_signal;
679 			void				*status_driver_data[16 / sizeof(void *)];		/* XXX TODO */
680 		} status;
681 #define	IEEE80211_TX_INFO_DRIVER_DATA_SIZE	(5 * sizeof(void *))			/* XXX TODO 5? */
682 		void					*driver_data[IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *)];
683 	};
684 };
685 
686 /* net80211 conflict */
687 struct linuxkpi_ieee80211_tim_ie {
688 	uint8_t				dtim_count;
689 	uint8_t				dtim_period;
690 	uint8_t				bitmap_ctrl;
691 	uint8_t				*virtual_map;
692 };
693 #define	ieee80211_tim_ie	linuxkpi_ieee80211_tim_ie
694 
695 struct survey_info {		/* net80211::struct ieee80211_channel_survey */
696 	/* TODO FIXME */
697 	uint32_t			filled;
698 #define	SURVEY_INFO_TIME		0x0001
699 #define	SURVEY_INFO_TIME_RX		0x0002
700 #define	SURVEY_INFO_TIME_SCAN		0x0004
701 #define	SURVEY_INFO_TIME_TX		0x0008
702 #define	SURVEY_INFO_TIME_BSS_RX		0x0010
703 #define	SURVEY_INFO_TIME_BUSY		0x0020
704 #define	SURVEY_INFO_IN_USE		0x0040
705 #define	SURVEY_INFO_NOISE_DBM		0x0080
706 	uint32_t			noise;
707 	uint64_t			time;
708 	uint64_t			time_bss_rx;
709 	uint64_t			time_busy;
710 	uint64_t			time_rx;
711 	uint64_t			time_scan;
712 	uint64_t			time_tx;
713 	struct ieee80211_channel	*channel;
714 };
715 
716 enum ieee80211_iface_iter {
717 	IEEE80211_IFACE_ITER_NORMAL	= BIT(0),
718 	IEEE80211_IFACE_ITER_RESUME_ALL	= BIT(1),
719 	IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER = BIT(2),	/* seems to be an iter flag */
720 
721 	/* Internal flags only. */
722 	/* ieee80211_iterate_active_interfaces*(). */
723 	IEEE80211_IFACE_ITER__ATOMIC	= BIT(6),
724 	IEEE80211_IFACE_ITER__ACTIVE	= BIT(7),
725 };
726 
727 enum set_key_cmd {
728 	SET_KEY,
729 	DISABLE_KEY,
730 };
731 
732 enum rx_enc_flags {
733 	RX_ENC_FLAG_SHORTPRE	=	BIT(0),
734 	RX_ENC_FLAG_SHORT_GI	=	BIT(1),
735 	RX_ENC_FLAG_HT_GF	=	BIT(2),
736 	RX_ENC_FLAG_LDPC	=	BIT(3),
737 	RX_ENC_FLAG_BF		=	BIT(4),
738 #define	RX_ENC_FLAG_STBC_SHIFT		6
739 };
740 
741 enum sta_notify_cmd {
742 	STA_NOTIFY_AWAKE,
743 	STA_NOTIFY_SLEEP,
744 };
745 
746 struct ieee80211_ops {
747 	/* TODO FIXME */
748 	int  (*start)(struct ieee80211_hw *);
749 	void (*stop)(struct ieee80211_hw *);
750 
751 	int  (*config)(struct ieee80211_hw *, u32);
752 	void (*reconfig_complete)(struct ieee80211_hw *, enum ieee80211_reconfig_type);
753 
754 	int  (*add_interface)(struct ieee80211_hw *, struct ieee80211_vif *);
755 	void (*remove_interface)(struct ieee80211_hw *, struct ieee80211_vif *);
756 	int  (*change_interface)(struct ieee80211_hw *, struct ieee80211_vif *, enum nl80211_iftype, bool);
757 
758 	void (*sw_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, const u8 *);
759 	void (*sw_scan_complete)(struct ieee80211_hw *, struct ieee80211_vif *);
760 	int  (*sched_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_sched_scan_request *, struct ieee80211_scan_ies *);
761 	int  (*sched_scan_stop)(struct ieee80211_hw *, struct ieee80211_vif *);
762 	int  (*hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_scan_request *);
763 	void (*cancel_hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *);
764 
765 	int  (*conf_tx)(struct ieee80211_hw *, struct ieee80211_vif *, u16, const struct ieee80211_tx_queue_params *);
766 	void (*tx)(struct ieee80211_hw *, struct ieee80211_tx_control *, struct sk_buff *);
767 	int  (*tx_last_beacon)(struct ieee80211_hw *);
768 	void (*wake_tx_queue)(struct ieee80211_hw *, struct ieee80211_txq *);
769 
770 	void (*mgd_prepare_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *);
771 	void (*mgd_complete_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *);
772 	void (*mgd_protect_tdls_discover)(struct ieee80211_hw *, struct ieee80211_vif *);
773 
774 	void (*flush)(struct ieee80211_hw *, struct ieee80211_vif *, u32, bool);
775 
776 	int  (*set_frag_threshold)(struct ieee80211_hw *, u32);
777 
778 	void (*sync_rx_queues)(struct ieee80211_hw *);
779 
780 	void (*allow_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool);
781 	void (*release_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool);
782 
783 	int  (*sta_add)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
784 	int  (*sta_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
785 	int  (*sta_set_txpwr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
786 	void (*sta_statistics)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct station_info *);
787 	void (*sta_pre_rcu_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
788 	int  (*sta_state)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, enum ieee80211_sta_state, enum ieee80211_sta_state);
789 	void (*sta_notify)(struct ieee80211_hw *, struct ieee80211_vif *, enum sta_notify_cmd, struct ieee80211_sta *);
790 	void (*sta_rc_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u32);
791 	void (*sta_rate_tbl_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
792 	void (*sta_set_4addr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool);
793 
794 	u64  (*prepare_multicast)(struct ieee80211_hw *, struct netdev_hw_addr_list *);
795 
796 	int  (*ampdu_action)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_ampdu_params *);
797 
798 	bool (*can_aggregate_in_amsdu)(struct ieee80211_hw *, struct sk_buff *, struct sk_buff *);
799 
800 	int  (*pre_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
801 	int  (*post_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *);
802 	void (*channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
803 	void (*abort_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *);
804 	void (*channel_switch_rx_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
805 	int  (*tdls_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8, struct cfg80211_chan_def *, struct sk_buff *, u32);
806 	void (*tdls_cancel_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
807 	void (*tdls_recv_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_tdls_ch_sw_params *);
808 
809 	int  (*add_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *);
810 	void (*remove_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *);
811 	void (*change_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, u32);
812 	int  (*assign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_chanctx_conf *);
813 	void (*unassign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_chanctx_conf *);
814 	int  (*switch_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif_chanctx_switch *, int, enum ieee80211_chanctx_switch_mode);
815 
816 	int  (*get_antenna)(struct ieee80211_hw *, u32 *, u32 *);
817 	int  (*set_antenna)(struct ieee80211_hw *, u32, u32);
818 
819 	int  (*remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel *, int, enum ieee80211_roc_type);
820 	int  (*cancel_remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *);
821 
822 	void (*configure_filter)(struct ieee80211_hw *, unsigned int, unsigned int *, u64);
823 	void (*config_iface_filter)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int, unsigned int);
824 
825 	void (*bss_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u32);
826 	int  (*set_rts_threshold)(struct ieee80211_hw *, u32);
827 	void (*event_callback)(struct ieee80211_hw *, struct ieee80211_vif *, const struct ieee80211_event *);
828 	int  (*get_survey)(struct ieee80211_hw *, int, struct survey_info *);
829 	int  (*get_ftm_responder_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_ftm_responder_stats *);
830 	void (*offset_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, s64);
831 	int  (*set_bitrate_mask)(struct ieee80211_hw *, struct ieee80211_vif *, const struct cfg80211_bitrate_mask *);
832 	void (*set_coverage_class)(struct ieee80211_hw *, s16);
833 	int  (*set_tim)(struct ieee80211_hw *, struct ieee80211_sta *, bool);
834 
835 	int  (*set_key)(struct ieee80211_hw *, enum set_key_cmd, struct ieee80211_vif *, struct ieee80211_sta *, struct ieee80211_key_conf *);
836 	void (*set_default_unicast_key)(struct ieee80211_hw *, struct ieee80211_vif *, int);
837 	void (*update_tkip_key)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_key_conf *, struct ieee80211_sta *, u32, u16 *);
838 
839 	int  (*start_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *);
840 	void (*abort_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *);
841 
842 	int  (*start_ap)(struct ieee80211_hw *, struct ieee80211_vif *);
843 	void (*stop_ap)(struct ieee80211_hw *, struct ieee80211_vif *);
844 	int  (*join_ibss)(struct ieee80211_hw *, struct ieee80211_vif *);
845 	void (*leave_ibss)(struct ieee80211_hw *, struct ieee80211_vif *);
846 
847 	int (*set_sar_specs)(struct ieee80211_hw *, const struct cfg80211_sar_specs *);
848 
849 	int (*set_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct cfg80211_tid_config *);
850 	int (*reset_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8);
851 
852 	int (*get_et_sset_count)(struct ieee80211_hw *, struct ieee80211_vif *, int);
853 	void (*get_et_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct ethtool_stats *, u64 *);
854 	void (*get_et_strings)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u8 *);
855 
856 	void (*update_vif_offload)(struct ieee80211_hw *, struct ieee80211_vif *);
857 };
858 
859 
860 /* -------------------------------------------------------------------------- */
861 
862 /* linux_80211.c */
863 extern const struct cfg80211_ops linuxkpi_mac80211cfgops;
864 
865 struct ieee80211_hw *linuxkpi_ieee80211_alloc_hw(size_t,
866     const struct ieee80211_ops *);
867 void linuxkpi_ieee80211_iffree(struct ieee80211_hw *);
868 void linuxkpi_set_ieee80211_dev(struct ieee80211_hw *, char *);
869 int linuxkpi_ieee80211_ifattach(struct ieee80211_hw *);
870 void linuxkpi_ieee80211_ifdetach(struct ieee80211_hw *);
871 struct ieee80211_hw * linuxkpi_wiphy_to_ieee80211_hw(struct wiphy *);
872 void linuxkpi_ieee80211_iterate_interfaces(
873     struct ieee80211_hw *hw, enum ieee80211_iface_iter flags,
874     void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
875     void *);
876 void linuxkpi_ieee80211_iterate_keys(struct ieee80211_hw *,
877     struct ieee80211_vif *,
878     void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
879         struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
880     void *);
881 void linuxkpi_ieee80211_iterate_chan_contexts(struct ieee80211_hw *,
882     void(*iterfunc)(struct ieee80211_hw *,
883 	struct ieee80211_chanctx_conf *, void *),
884     void *);
885 void linuxkpi_ieee80211_iterate_stations_atomic(struct ieee80211_hw *,
886    void (*iterfunc)(void *, struct ieee80211_sta *), void *);
887 void linuxkpi_ieee80211_scan_completed(struct ieee80211_hw *,
888     struct cfg80211_scan_info *);
889 void linuxkpi_ieee80211_rx(struct ieee80211_hw *, struct sk_buff *,
890     struct ieee80211_sta *, struct napi_struct *);
891 uint8_t linuxkpi_ieee80211_get_tid(struct ieee80211_hdr *);
892 struct ieee80211_sta *linuxkpi_ieee80211_find_sta(struct ieee80211_vif *,
893     const u8 *);
894 struct ieee80211_sta *linuxkpi_ieee80211_find_sta_by_ifaddr(
895     struct ieee80211_hw *, const uint8_t *, const uint8_t *);
896 struct sk_buff *linuxkpi_ieee80211_tx_dequeue(struct ieee80211_hw *,
897     struct ieee80211_txq *);
898 bool linuxkpi_ieee80211_is_ie_id_in_ie_buf(const u8, const u8 *, size_t);
899 bool linuxkpi_ieee80211_ie_advance(size_t *, const u8 *, size_t);
900 void linuxkpi_ieee80211_free_txskb(struct ieee80211_hw *, struct sk_buff *,
901     int);
902 void linuxkpi_ieee80211_queue_delayed_work(struct ieee80211_hw *,
903     struct delayed_work *, int);
904 void linuxkpi_ieee80211_queue_work(struct ieee80211_hw *, struct work_struct *);
905 struct sk_buff *linuxkpi_ieee80211_pspoll_get(struct ieee80211_hw *,
906     struct ieee80211_vif *);
907 struct sk_buff *linuxkpi_ieee80211_nullfunc_get(struct ieee80211_hw *,
908     struct ieee80211_vif *, bool);
909 void linuxkpi_ieee80211_txq_get_depth(struct ieee80211_txq *, unsigned long *,
910     unsigned long *);
911 struct wireless_dev *linuxkpi_ieee80211_vif_to_wdev(struct ieee80211_vif *);
912 void linuxkpi_ieee80211_connection_loss(struct ieee80211_vif *);
913 void linuxkpi_ieee80211_beacon_loss(struct ieee80211_vif *);
914 struct sk_buff *linuxkpi_ieee80211_probereq_get(struct ieee80211_hw *,
915     uint8_t *, uint8_t *, size_t, size_t);
916 void linuxkpi_ieee80211_tx_status(struct ieee80211_hw *, struct sk_buff *);
917 
918 /* -------------------------------------------------------------------------- */
919 
920 static __inline void
921 _ieee80211_hw_set(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag)
922 {
923 
924 	set_bit(flag, hw->flags);
925 }
926 
927 static __inline bool
928 __ieee80211_hw_check(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag)
929 {
930 
931 	return (test_bit(flag, hw->flags));
932 }
933 
934 /* They pass in shortened flag names; how confusingly inconsistent. */
935 #define	ieee80211_hw_set(_hw, _flag)					\
936 	_ieee80211_hw_set(_hw, IEEE80211_HW_ ## _flag)
937 #define	ieee80211_hw_check(_hw, _flag)					\
938 	__ieee80211_hw_check(_hw, IEEE80211_HW_ ## _flag)
939 
940 /* XXX-BZ add CTASSERTS that size of struct is <= sizeof skb->cb. */
941 CTASSERT(sizeof(struct ieee80211_tx_info) <= sizeof(((struct sk_buff *)0)->cb));
942 #define	IEEE80211_SKB_CB(_skb)						\
943 	((struct ieee80211_tx_info *)((_skb)->cb))
944 
945 CTASSERT(sizeof(struct ieee80211_rx_status) <= sizeof(((struct sk_buff *)0)->cb));
946 #define	IEEE80211_SKB_RXCB(_skb)					\
947 	((struct ieee80211_rx_status *)((_skb)->cb))
948 
949 static __inline void
950 ieee80211_free_hw(struct ieee80211_hw *hw)
951 {
952 
953 	linuxkpi_ieee80211_iffree(hw);
954 
955 	if (hw->wiphy != NULL)
956 		wiphy_free(hw->wiphy);
957 	/* Note that *hw is not valid any longer after this. */
958 
959 	IMPROVE();
960 }
961 
962 static __inline struct ieee80211_hw *
963 ieee80211_alloc_hw(size_t priv_len, const struct ieee80211_ops *ops)
964 {
965 
966 	return (linuxkpi_ieee80211_alloc_hw(priv_len, ops));
967 }
968 
969 static __inline void
970 SET_IEEE80211_DEV(struct ieee80211_hw *hw, struct device *dev)
971 {
972 
973 	set_wiphy_dev(hw->wiphy, dev);
974 	linuxkpi_set_ieee80211_dev(hw, dev_name(dev));
975 
976 	IMPROVE();
977 }
978 
979 static __inline int
980 ieee80211_register_hw(struct ieee80211_hw *hw)
981 {
982 	int error;
983 
984 	error = wiphy_register(hw->wiphy);
985 	if (error != 0)
986 		return (error);
987 
988 	/*
989 	 * At this point the driver has set all the options, flags, bands,
990 	 * ciphers, hw address(es), ... basically mac80211/cfg80211 hw/wiphy
991 	 * setup is done.
992 	 * We need to replicate a lot of information from here into net80211.
993 	 */
994 	error = linuxkpi_ieee80211_ifattach(hw);
995 
996 	IMPROVE();
997 
998 	return (error);
999 }
1000 
1001 static __inline void
1002 ieee80211_unregister_hw(struct ieee80211_hw *hw)
1003 {
1004 
1005 	wiphy_unregister(hw->wiphy);
1006 	linuxkpi_ieee80211_ifdetach(hw);
1007 
1008 	IMPROVE();
1009 }
1010 
1011 static __inline struct ieee80211_hw *
1012 wiphy_to_ieee80211_hw(struct wiphy *wiphy)
1013 {
1014 
1015 	return (linuxkpi_wiphy_to_ieee80211_hw(wiphy));
1016 }
1017 
1018 /* -------------------------------------------------------------------------- */
1019 
1020 static __inline bool
1021 ieee80211_is_action(__le16 fc)
1022 {
1023 	__le16 v;
1024 
1025 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1026 	v = htole16(IEEE80211_FC0_SUBTYPE_ACTION | IEEE80211_FC0_TYPE_MGT);
1027 
1028 	return (fc == v);
1029 }
1030 
1031 static __inline bool
1032 ieee80211_is_probe_resp(__le16 fc)
1033 {
1034 	__le16 v;
1035 
1036 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1037 	v = htole16(IEEE80211_FC0_SUBTYPE_PROBE_RESP | IEEE80211_FC0_TYPE_MGT);
1038 
1039 	return (fc == v);
1040 }
1041 
1042 static __inline bool
1043 ieee80211_is_auth(__le16 fc)
1044 {
1045 	__le16 v;
1046 
1047 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1048 	v = htole16(IEEE80211_FC0_SUBTYPE_AUTH | IEEE80211_FC0_TYPE_MGT);
1049 
1050 	return (fc == v);
1051 }
1052 
1053 static __inline bool
1054 ieee80211_is_assoc_req(__le16 fc)
1055 {
1056 	__le16 v;
1057 
1058 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1059 	v = htole16(IEEE80211_FC0_SUBTYPE_ASSOC_REQ | IEEE80211_FC0_TYPE_MGT);
1060 
1061 	return (fc == v);
1062 }
1063 
1064 static __inline bool
1065 ieee80211_is_assoc_resp(__le16 fc)
1066 {
1067 	__le16 v;
1068 
1069 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1070 	v = htole16(IEEE80211_FC0_SUBTYPE_ASSOC_RESP | IEEE80211_FC0_TYPE_MGT);
1071 
1072 	return (fc == v);
1073 }
1074 
1075 static __inline bool
1076 ieee80211_is_reassoc_req(__le16 fc)
1077 {
1078 	__le16 v;
1079 
1080 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1081 	v = htole16(IEEE80211_FC0_SUBTYPE_REASSOC_REQ | IEEE80211_FC0_TYPE_MGT);
1082 
1083 	return (fc == v);
1084 }
1085 
1086 static __inline bool
1087 ieee80211_is_reassoc_resp(__le16 fc)
1088 {
1089 	__le16 v;
1090 
1091 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1092 	v = htole16(IEEE80211_FC0_SUBTYPE_REASSOC_RESP | IEEE80211_FC0_TYPE_MGT);
1093 
1094 	return (fc == v);
1095 }
1096 
1097 static __inline bool
1098 ieee80211_is_disassoc(__le16 fc)
1099 {
1100 	__le16 v;
1101 
1102 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1103 	v = htole16(IEEE80211_FC0_SUBTYPE_DISASSOC | IEEE80211_FC0_TYPE_MGT);
1104 
1105 	return (fc == v);
1106 }
1107 
1108 static __inline bool
1109 ieee80211_is_data_present(__le16 fc)
1110 {
1111 	__le16 v;
1112 
1113 	/* If it is a data frame and NODATA is not present. */
1114 	fc &= htole16(IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_NODATA);
1115 	v = htole16(IEEE80211_FC0_TYPE_DATA);
1116 
1117 	return (fc == v);
1118 }
1119 
1120 static __inline bool
1121 ieee80211_is_deauth(__le16 fc)
1122 {
1123 	__le16 v;
1124 
1125 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1126 	v = htole16(IEEE80211_FC0_SUBTYPE_DEAUTH | IEEE80211_FC0_TYPE_MGT);
1127 
1128 	return (fc == v);
1129 }
1130 
1131 static __inline bool
1132 ieee80211_is_beacon(__le16 fc)
1133 {
1134 	__le16 v;
1135 
1136 	/*
1137 	 * For as much as I get it this comes in LE and unlike FreeBSD
1138 	 * where we get the entire frame header and u8[], here we get the
1139 	 * 9.2.4.1 Frame Control field only. Mask and compare.
1140 	 */
1141 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1142 	v = htole16(IEEE80211_FC0_SUBTYPE_BEACON | IEEE80211_FC0_TYPE_MGT);
1143 
1144 	return (fc == v);
1145 }
1146 
1147 
1148 static __inline bool
1149 ieee80211_is_probe_req(__le16 fc)
1150 {
1151 	__le16 v;
1152 
1153 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1154 	v = htole16(IEEE80211_FC0_SUBTYPE_PROBE_REQ | IEEE80211_FC0_TYPE_MGT);
1155 
1156 	return (fc == v);
1157 }
1158 
1159 static __inline bool
1160 ieee80211_has_protected(__le16 fc)
1161 {
1162 
1163 	return (fc & htole16(IEEE80211_FC1_PROTECTED << 8));
1164 }
1165 
1166 static __inline bool
1167 ieee80211_is_back_req(__le16 fc)
1168 {
1169 	__le16 v;
1170 
1171 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1172 	v = htole16(IEEE80211_FC0_SUBTYPE_BAR | IEEE80211_FC0_TYPE_CTL);
1173 
1174 	return (fc == v);
1175 }
1176 
1177 static __inline bool
1178 ieee80211_is_bufferable_mmpdu(__le16 fc)
1179 {
1180 
1181 	/* 11.2.2 Bufferable MMPDUs, 80211-2020. */
1182 	/* XXX we do not care about IBSS yet. */
1183 
1184 	if (!ieee80211_is_mgmt(fc))
1185 		return (false);
1186 	if (ieee80211_is_action(fc))		/* XXX FTM? */
1187 		return (true);
1188 	if (ieee80211_is_disassoc(fc))
1189 		return (true);
1190 	if (ieee80211_is_deauth(fc))
1191 		return (true);
1192 
1193 	return (false);
1194 }
1195 
1196 static __inline bool
1197 ieee80211_is_nullfunc(__le16 fc)
1198 {
1199 	__le16 v;
1200 
1201 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1202 	v = htole16(IEEE80211_FC0_SUBTYPE_NODATA | IEEE80211_FC0_TYPE_DATA);
1203 
1204 	return (fc == v);
1205 }
1206 
1207 static __inline bool
1208 ieee80211_is_qos_nullfunc(__le16 fc)
1209 {
1210 	__le16 v;
1211 
1212 	fc &= htole16(IEEE80211_FC0_SUBTYPE_MASK | IEEE80211_FC0_TYPE_MASK);
1213 	v = htole16(IEEE80211_FC0_SUBTYPE_QOS_NULL | IEEE80211_FC0_TYPE_DATA);
1214 
1215 	return (fc == v);
1216 }
1217 
1218 static __inline bool
1219 ieee80211_is_any_nullfunc(__le16 fc)
1220 {
1221 
1222 	return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
1223 }
1224 
1225 static __inline bool
1226 ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
1227 {
1228 	TODO();
1229 	return (false);
1230 }
1231 
1232 static __inline bool
1233 ieee80211_has_a4(__le16 fc)
1234 {
1235 	__le16 v;
1236 
1237 	fc &= htole16((IEEE80211_FC1_DIR_TODS | IEEE80211_FC1_DIR_FROMDS) << 8);
1238 	v = htole16((IEEE80211_FC1_DIR_TODS | IEEE80211_FC1_DIR_FROMDS) << 8);
1239 
1240 	return (fc == v);
1241 }
1242 
1243 static __inline bool
1244 ieee80211_has_order(__le16 fc)
1245 {
1246 
1247 	return (fc & htole16(IEEE80211_FC1_ORDER << 8));
1248 }
1249 
1250 static __inline bool
1251 ieee80211_has_retry(__le16 fc)
1252 {
1253 
1254 	return (fc & htole16(IEEE80211_FC1_RETRY << 8));
1255 }
1256 
1257 
1258 static __inline bool
1259 ieee80211_has_fromds(__le16 fc)
1260 {
1261 
1262 	return (fc & htole16(IEEE80211_FC1_DIR_FROMDS << 8));
1263 }
1264 
1265 static __inline bool
1266 ieee80211_has_tods(__le16 fc)
1267 {
1268 
1269 	return (fc & htole16(IEEE80211_FC1_DIR_TODS << 8));
1270 }
1271 
1272 static __inline uint8_t *
1273 ieee80211_get_SA(struct ieee80211_hdr *hdr)
1274 {
1275 
1276 	if (ieee80211_has_a4(hdr->frame_control))
1277 		return (hdr->addr4);
1278 	if (ieee80211_has_fromds(hdr->frame_control))
1279 		return (hdr->addr3);
1280 	return (hdr->addr2);
1281 }
1282 
1283 static __inline uint8_t *
1284 ieee80211_get_DA(struct ieee80211_hdr *hdr)
1285 {
1286 
1287 	if (ieee80211_has_tods(hdr->frame_control))
1288 		return (hdr->addr3);
1289 	return (hdr->addr1);
1290 }
1291 
1292 static __inline bool
1293 ieee80211_has_morefrags(__le16 fc)
1294 {
1295 
1296 	fc &= htole16(IEEE80211_FC1_MORE_FRAG << 8);
1297 	return (fc != 0);
1298 }
1299 
1300 static __inline u8 *
1301 ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
1302 {
1303         if (ieee80211_has_a4(hdr->frame_control))
1304                 return (u8 *)hdr + 30;
1305         else
1306                 return (u8 *)hdr + 24;
1307 }
1308 
1309 /* -------------------------------------------------------------------------- */
1310 /* Receive functions (air/driver to mac80211/net80211). */
1311 
1312 
1313 static __inline void
1314 ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1315     struct sk_buff *skb, struct napi_struct *napi)
1316 {
1317 
1318 	linuxkpi_ieee80211_rx(hw, skb, sta, napi);
1319 }
1320 
1321 static __inline void
1322 ieee80211_rx_ni(struct ieee80211_hw *hw, struct sk_buff *skb)
1323 {
1324 
1325 	linuxkpi_ieee80211_rx(hw, skb, NULL, NULL);
1326 }
1327 
1328 static __inline void
1329 ieee80211_rx_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb)
1330 {
1331 
1332 	linuxkpi_ieee80211_rx(hw, skb, NULL, NULL);
1333 }
1334 
1335 /* -------------------------------------------------------------------------- */
1336 
1337 static __inline uint8_t
1338 ieee80211_get_tid(struct ieee80211_hdr *hdr)
1339 {
1340 
1341 	return (linuxkpi_ieee80211_get_tid(hdr));
1342 }
1343 
1344 static __inline struct sk_buff *
1345 ieee80211_beacon_get_tim(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1346     uint16_t *tim_offset, uint16_t *tim_len)
1347 {
1348 
1349 	if (tim_offset != NULL)
1350 		*tim_offset = 0;
1351 	if (tim_len != NULL)
1352 		*tim_len = 0;
1353 	TODO();
1354 	return (NULL);
1355 }
1356 
1357 static __inline void
1358 ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw,
1359     enum ieee80211_iface_iter flags,
1360     void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1361     void *arg)
1362 {
1363 
1364 	flags |= IEEE80211_IFACE_ITER__ATOMIC;
1365 	flags |= IEEE80211_IFACE_ITER__ACTIVE;
1366 	linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1367 }
1368 
1369 static __inline void
1370 ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw,
1371     enum ieee80211_iface_iter flags,
1372     void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1373     void *arg)
1374 {
1375 
1376 	flags |= IEEE80211_IFACE_ITER__ACTIVE;
1377 	linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1378 }
1379 
1380 static __inline void
1381 ieee80211_iterate_interfaces(struct ieee80211_hw *hw,
1382    enum ieee80211_iface_iter flags,
1383    void (*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1384    void *arg)
1385 {
1386 
1387 	linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1388 }
1389 
1390 static __inline void
1391 ieee80211_iter_keys(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1392     void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
1393         struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
1394     void *arg)
1395 {
1396 
1397 	linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg);
1398 }
1399 
1400 static __inline void
1401 ieee80211_iter_keys_rcu(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1402     void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
1403         struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
1404     void *arg)
1405 {
1406 
1407 	IMPROVE();	/* "rcu" */
1408 	linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg);
1409 }
1410 
1411 static __inline void
1412 ieee80211_iter_chan_contexts_atomic(struct ieee80211_hw *hw,
1413     void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, void *),
1414     void *arg)
1415 {
1416 
1417 	linuxkpi_ieee80211_iterate_chan_contexts(hw, iterfunc, arg);
1418 }
1419 
1420 static __inline void
1421 ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw,
1422    void (*iterfunc)(void *, struct ieee80211_sta *), void *arg)
1423 {
1424 
1425 	linuxkpi_ieee80211_iterate_stations_atomic(hw, iterfunc, arg);
1426 }
1427 
1428 static __inline struct wireless_dev *
1429 ieee80211_vif_to_wdev(struct ieee80211_vif *vif)
1430 {
1431 
1432 	return (linuxkpi_ieee80211_vif_to_wdev(vif));
1433 }
1434 
1435 static __inline struct sk_buff *
1436 ieee80211_beacon_get_template(struct ieee80211_hw *hw,
1437     struct ieee80211_vif *vif, struct ieee80211_mutable_offsets *offs)
1438 {
1439 	TODO();
1440 	return (NULL);
1441 }
1442 
1443 static __inline void
1444 ieee80211_beacon_loss(struct ieee80211_vif *vif)
1445 {
1446 	linuxkpi_ieee80211_beacon_loss(vif);
1447 }
1448 
1449 static __inline void
1450 ieee80211_chswitch_done(struct ieee80211_vif *vif, bool t)
1451 {
1452 	TODO();
1453 }
1454 
1455 static __inline bool
1456 ieee80211_csa_is_complete(struct ieee80211_vif *vif)
1457 {
1458 	TODO();
1459 	return (false);
1460 }
1461 
1462 static __inline void
1463 ieee80211_csa_set_counter(struct ieee80211_vif *vif, uint8_t counter)
1464 {
1465 	TODO();
1466 }
1467 
1468 static __inline int
1469 ieee80211_csa_update_counter(struct ieee80211_vif *vif)
1470 {
1471 	TODO();
1472 	return (-1);
1473 }
1474 
1475 static __inline void
1476 ieee80211_csa_finish(struct ieee80211_vif *vif)
1477 {
1478 	TODO();
1479 }
1480 
1481 static __inline enum nl80211_iftype
1482 ieee80211_vif_type_p2p(struct ieee80211_vif *vif)
1483 {
1484 
1485 	/* If we are not p2p enabled, just return the type. */
1486 	if (!vif->p2p)
1487 		return (vif->type);
1488 
1489 	/* If we are p2p, depending on side, return type. */
1490 	switch (vif->type) {
1491 	case NL80211_IFTYPE_AP:
1492 		return (NL80211_IFTYPE_P2P_GO);
1493 	case NL80211_IFTYPE_STATION:
1494 		return (NL80211_IFTYPE_P2P_CLIENT);
1495 	default:
1496 		fallthrough;
1497 	}
1498 	return (vif->type);
1499 }
1500 
1501 static __inline unsigned long
1502 ieee80211_tu_to_usec(unsigned long tu)
1503 {
1504 
1505 	return (tu * IEEE80211_DUR_TU);
1506 }
1507 
1508 
1509 static __inline int
1510 ieee80211_action_contains_tpc(struct sk_buff *skb)
1511 {
1512 	TODO();
1513 	return (0);
1514 }
1515 
1516 static __inline void
1517 ieee80211_connection_loss(struct ieee80211_vif *vif)
1518 {
1519 
1520 	linuxkpi_ieee80211_connection_loss(vif);
1521 }
1522 
1523 static __inline struct ieee80211_sta *
1524 ieee80211_find_sta(struct ieee80211_vif *vif, const u8 *peer)
1525 {
1526 
1527 	return (linuxkpi_ieee80211_find_sta(vif, peer));
1528 }
1529 
1530 static __inline struct ieee80211_sta *
1531 ieee80211_find_sta_by_ifaddr(struct ieee80211_hw *hw, const uint8_t *addr,
1532     const uint8_t *ourvifaddr)
1533 {
1534 
1535 	return (linuxkpi_ieee80211_find_sta_by_ifaddr(hw, addr, ourvifaddr));
1536 }
1537 
1538 
1539 static __inline void
1540 ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf,
1541     struct sk_buff *skb_frag, u8 *key)
1542 {
1543 	TODO();
1544 }
1545 
1546 static __inline void
1547 ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf *keyconf,
1548     const u8 *addr, uint32_t iv32, u16 *p1k)
1549 {
1550 	TODO();
1551 }
1552 
1553 static __inline size_t
1554 ieee80211_ie_split(const u8 *ies, size_t ies_len,
1555     const u8 *ie_ids, size_t ie_ids_len, size_t start)
1556 {
1557 	size_t x;
1558 
1559 	x = start;
1560 
1561 	/* XXX FIXME, we need to deal with "Element ID Extension" */
1562 	while (x < ies_len) {
1563 
1564 		/* Is this IE[s] one of the ie_ids? */
1565 		if (!linuxkpi_ieee80211_is_ie_id_in_ie_buf(ies[x],
1566 		    ie_ids, ie_ids_len))
1567 			break;
1568 
1569 		if (!linuxkpi_ieee80211_ie_advance(&x, ies, ies_len))
1570 			break;
1571 	}
1572 
1573 	return (x);
1574 }
1575 
1576 static __inline void
1577 ieee80211_request_smps(struct ieee80211_vif *vif, enum ieee80211_smps_mode smps)
1578 {
1579 
1580 	TODO();
1581 }
1582 
1583 static __inline void
1584 ieee80211_tdls_oper_request(struct ieee80211_vif *vif, uint8_t *addr,
1585     enum nl80211_tdls_operation oper, enum ieee80211_reason_code code,
1586     gfp_t gfp)
1587 {
1588 	TODO();
1589 }
1590 
1591 static __inline void
1592 ieee80211_stop_queues(struct ieee80211_hw *hw)
1593 {
1594 	TODO();
1595 }
1596 
1597 static __inline void
1598 ieee80211_wake_queues(struct ieee80211_hw *hw)
1599 {
1600 	TODO();
1601 }
1602 
1603 static __inline void
1604 wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool state)
1605 {
1606 	TODO();
1607 }
1608 
1609 static __inline void
1610 ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb)
1611 {
1612 	IMPROVE();
1613 
1614 	/*
1615 	 * This is called on transmit failure.
1616 	 * Use a not-so-random random high status error so we can distinguish
1617 	 * it from normal low values flying around in net80211 ("ETX").
1618 	 */
1619 	linuxkpi_ieee80211_free_txskb(hw, skb, 0x455458);
1620 }
1621 
1622 static __inline void
1623 ieee80211_restart_hw(struct ieee80211_hw *hw)
1624 {
1625 	TODO();
1626 }
1627 
1628 static __inline void
1629 ieee80211_ready_on_channel(struct ieee80211_hw *hw)
1630 {
1631 	TODO();
1632 /* XXX-BZ We need to see that. */
1633 }
1634 
1635 static __inline void
1636 ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw)
1637 {
1638 	TODO();
1639 }
1640 
1641 static __inline void
1642 ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
1643     enum nl80211_cqm_rssi_threshold_event crte, int sig, gfp_t gfp)
1644 {
1645 	TODO();
1646 }
1647 
1648 static __inline void
1649 ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *sta, uint8_t tid,
1650     uint32_t ssn, uint64_t bitmap, uint16_t received_mpdu)
1651 {
1652 	TODO();
1653 }
1654 
1655 static __inline bool
1656 ieee80211_sn_less(uint16_t sn1, uint16_t sn2)
1657 {
1658 	TODO();
1659 	return (false);
1660 }
1661 
1662 static __inline uint16_t
1663 ieee80211_sn_inc(uint16_t sn)
1664 {
1665 	TODO();
1666 	return (sn + 1);
1667 }
1668 
1669 static __inline uint16_t
1670 ieee80211_sn_add(uint16_t sn, uint16_t a)
1671 {
1672 	TODO();
1673 	return (sn + a);
1674 }
1675 
1676 static __inline void
1677 ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, uint32_t x, uint8_t *addr)
1678 {
1679 	TODO();
1680 }
1681 
1682 static __inline void
1683 ieee80211_rate_set_vht(struct ieee80211_tx_rate *r, uint32_t f1, uint32_t f2)
1684 {
1685 	TODO();
1686 }
1687 
1688 static __inline void
1689 ieee80211_reserve_tid(struct ieee80211_sta *sta, uint8_t tid)
1690 {
1691 	TODO();
1692 }
1693 
1694 static __inline void
1695 ieee80211_unreserve_tid(struct ieee80211_sta *sta, uint8_t tid)
1696 {
1697 	TODO();
1698 }
1699 
1700 static __inline void
1701 ieee80211_rx_ba_timer_expired(struct ieee80211_vif *vif, uint8_t *addr,
1702     uint8_t tid)
1703 {
1704 	TODO();
1705 }
1706 
1707 static __inline void
1708 ieee80211_send_eosp_nullfunc(struct ieee80211_sta *sta, uint8_t tid)
1709 {
1710 	TODO();
1711 }
1712 
1713 static __inline uint16_t
1714 ieee80211_sn_sub(uint16_t sa, uint16_t sb)
1715 {
1716 
1717 	return ((sa - sb) &
1718 	    (IEEE80211_SEQ_SEQ_MASK >> IEEE80211_SEQ_SEQ_SHIFT));
1719 }
1720 
1721 static __inline void
1722 ieee80211_sta_block_awake(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1723     bool disable)
1724 {
1725 	TODO();
1726 }
1727 
1728 static __inline void
1729 ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool sleeping)
1730 {
1731 	TODO();
1732 }
1733 
1734 static __inline void
1735 ieee80211_sta_pspoll(struct ieee80211_sta *sta)
1736 {
1737 	TODO();
1738 }
1739 
1740 static __inline void
1741 ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, int ntids)
1742 {
1743 	TODO();
1744 }
1745 
1746 static __inline void
1747 ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr,
1748     uint8_t tid)
1749 {
1750 	TODO();
1751 }
1752 
1753 static __inline void
1754 ieee80211_tkip_add_iv(u8 *crypto_hdr, struct ieee80211_key_conf *keyconf,
1755     uint64_t pn)
1756 {
1757 	TODO();
1758 }
1759 
1760 static __inline struct sk_buff *
1761 ieee80211_tx_dequeue(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
1762 {
1763 
1764 	return (linuxkpi_ieee80211_tx_dequeue(hw, txq));
1765 }
1766 
1767 static __inline void
1768 ieee80211_update_mu_groups(struct ieee80211_vif *vif, uint8_t *ms, uint8_t *up)
1769 {
1770 	TODO();
1771 }
1772 
1773 static __inline void
1774 ieee80211_sta_set_buffered(struct ieee80211_sta *sta, uint8_t tid, bool t)
1775 {
1776 	TODO();
1777 }
1778 
1779 static __inline void
1780 ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
1781 {
1782 
1783 	linuxkpi_ieee80211_tx_status(hw, skb);
1784 }
1785 
1786 static __inline void
1787 ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf, uint8_t tid,
1788     struct ieee80211_key_seq *seq)
1789 {
1790 	TODO();
1791 }
1792 
1793 static __inline void
1794 ieee80211_sched_scan_results(struct ieee80211_hw *hw)
1795 {
1796 	TODO();
1797 }
1798 
1799 static __inline void
1800 ieee80211_sta_eosp(struct ieee80211_sta *sta)
1801 {
1802 	TODO();
1803 }
1804 
1805 static __inline void
1806 ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr,
1807     uint8_t tid)
1808 {
1809 	TODO();
1810 }
1811 
1812 static __inline void
1813 ieee80211_sched_scan_stopped(struct ieee80211_hw *hw)
1814 {
1815 	TODO();
1816 }
1817 
1818 static __inline void
1819 ieee80211_scan_completed(struct ieee80211_hw *hw,
1820     struct cfg80211_scan_info *info)
1821 {
1822 
1823 	linuxkpi_ieee80211_scan_completed(hw, info);
1824 }
1825 
1826 static __inline struct sk_buff *
1827 ieee80211_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
1828 {
1829 	TODO();
1830 	return (NULL);
1831 }
1832 
1833 static __inline struct sk_buff *
1834 ieee80211_pspoll_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
1835 {
1836 
1837 	/* Only STA needs this.  Otherwise return NULL and panic bad drivers. */
1838 	if (vif->type != NL80211_IFTYPE_STATION)
1839 		return (NULL);
1840 
1841 	return (linuxkpi_ieee80211_pspoll_get(hw, vif));
1842 }
1843 
1844 static __inline struct sk_buff *
1845 ieee80211_proberesp_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
1846 {
1847 	TODO();
1848 	return (NULL);
1849 }
1850 
1851 static __inline struct sk_buff *
1852 ieee80211_nullfunc_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1853     bool qos)
1854 {
1855 
1856 	/* Only STA needs this.  Otherwise return NULL and panic bad drivers. */
1857 	if (vif->type != NL80211_IFTYPE_STATION)
1858 		return (NULL);
1859 
1860 	return (linuxkpi_ieee80211_nullfunc_get(hw, vif, qos));
1861 }
1862 
1863 static __inline struct sk_buff *
1864 ieee80211_probereq_get(struct ieee80211_hw *hw, uint8_t *addr,
1865     uint8_t *ssid, size_t ssid_len, size_t tailroom)
1866 {
1867 
1868 	return (linuxkpi_ieee80211_probereq_get(hw, addr, ssid, ssid_len,
1869 	    tailroom));
1870 }
1871 
1872 static __inline void
1873 ieee80211_queue_delayed_work(struct ieee80211_hw *hw, struct delayed_work *w,
1874     int delay)
1875 {
1876 
1877 	linuxkpi_ieee80211_queue_delayed_work(hw, w, delay);
1878 }
1879 
1880 static __inline void
1881 ieee80211_queue_work(struct ieee80211_hw *hw, struct work_struct *w)
1882 {
1883 
1884 	linuxkpi_ieee80211_queue_work(hw, w);
1885 }
1886 
1887 static __inline void
1888 ieee80211_stop_queue(struct ieee80211_hw *hw, uint16_t q)
1889 {
1890 	TODO();
1891 }
1892 
1893 static __inline void
1894 ieee80211_wake_queue(struct ieee80211_hw *hw, uint16_t q)
1895 {
1896 	TODO();
1897 }
1898 
1899 static __inline void
1900 ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb)
1901 {
1902 	IMPROVE();
1903 	ieee80211_tx_status(hw, skb);
1904 }
1905 
1906 static __inline void
1907 ieee80211_tx_status_ni(struct ieee80211_hw *hw, struct sk_buff *skb)
1908 {
1909 	IMPROVE();
1910 	ieee80211_tx_status(hw, skb);
1911 }
1912 
1913 static __inline int
1914 ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid, int x)
1915 {
1916 	TODO();
1917 	return (-EINVAL);
1918 }
1919 
1920 static __inline void
1921 ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
1922 {
1923 	int i;
1924 
1925 	/*
1926 	 * Apparently clearing flags and some other fields is not right.
1927 	 * Given the function is called "status" we work on that part of
1928 	 * the union.
1929 	 */
1930 	for (i = 0; i < nitems(info->status.rates); i++)
1931 		info->status.rates[i].count = 0;
1932 	/*
1933 	 * Unclear if ack_signal should be included or not but we clear the
1934 	 * "valid" bool so this field is no longer valid.
1935 	 */
1936 	memset(&info->status.ack_signal, 0, sizeof(*info) -
1937 	    offsetof(struct ieee80211_tx_info, status.ack_signal));
1938 }
1939 
1940 static __inline void
1941 ieee80211_txq_get_depth(struct ieee80211_txq *txq, unsigned long *frame_cnt,
1942     unsigned long *byte_cnt)
1943 {
1944 
1945 	if (frame_cnt == NULL && byte_cnt == NULL)
1946 		return;
1947 
1948 	linuxkpi_ieee80211_txq_get_depth(txq, frame_cnt, byte_cnt);
1949 }
1950 
1951 static __inline int
1952 rate_lowest_index(struct ieee80211_supported_band *band,
1953     struct ieee80211_sta *sta)
1954 {
1955 	IMPROVE();
1956 	return (0);
1957 }
1958 
1959 
1960 static __inline void
1961 SET_IEEE80211_PERM_ADDR	(struct ieee80211_hw *hw, uint8_t *addr)
1962 {
1963 
1964 	ether_addr_copy(hw->wiphy->perm_addr, addr);
1965 }
1966 
1967 static __inline uint8_t *
1968 ieee80211_bss_get_ie(struct cfg80211_bss *bss, uint32_t x)
1969 {
1970 	TODO();
1971 	return (NULL);
1972 }
1973 
1974 static __inline void
1975 ieee80211_report_low_ack(struct ieee80211_sta *sta, int x)
1976 {
1977 	TODO();
1978 }
1979 
1980 static __inline void
1981 ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr,
1982     uint8_t tid)
1983 {
1984 	TODO();
1985 }
1986 
1987 static __inline void
1988 ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr,
1989     uint8_t tid)
1990 {
1991 	TODO();
1992 }
1993 
1994 static __inline struct sk_buff *
1995 ieee80211_tx_dequeue_ni(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
1996 {
1997 	TODO();
1998 	return (NULL);
1999 }
2000 
2001 static __inline void
2002 ieee80211_tx_rate_update(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
2003     struct ieee80211_tx_info *info)
2004 {
2005 	TODO();
2006 }
2007 
2008 static __inline bool
2009 ieee80211_txq_may_transmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
2010 {
2011 	TODO();
2012 	return (false);
2013 }
2014 
2015 static __inline struct ieee80211_txq *
2016 ieee80211_next_txq(struct ieee80211_hw *hw, uint32_t ac)
2017 {
2018 	TODO();
2019 	return (NULL);
2020 }
2021 
2022 static __inline void
2023 ieee80211_radar_detected(struct ieee80211_hw *hw)
2024 {
2025 	TODO();
2026 }
2027 
2028 static __inline void
2029 ieee80211_sta_register_airtime(struct ieee80211_sta *sta,
2030     uint8_t tid, uint32_t duration, int x)
2031 {
2032 	TODO();
2033 }
2034 
2035 
2036 static __inline void
2037 ieee80211_return_txq(struct ieee80211_hw *hw,
2038     struct ieee80211_txq *txq, bool _t)
2039 {
2040 	TODO();
2041 }
2042 
2043 static __inline void
2044 ieee80211_txq_schedule_end(struct ieee80211_hw *hw, uint32_t ac)
2045 {
2046 	TODO();
2047 }
2048 
2049 static __inline void
2050 ieee80211_txq_schedule_start(struct ieee80211_hw *hw, uint32_t ac)
2051 {
2052 	TODO();
2053 }
2054 
2055 static __inline void
2056 ieee80211_schedule_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
2057 {
2058 	TODO();
2059 }
2060 
2061 static __inline void
2062 ieee80211_beacon_set_cntdwn(struct ieee80211_vif *vif, u8 counter)
2063 {
2064 	TODO();
2065 }
2066 
2067 static __inline int
2068 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif)
2069 {
2070 	TODO();
2071 	return (-1);
2072 }
2073 
2074 static __inline int
2075 ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *vht_cap, uint32_t chanwidth,
2076     int x, bool t, int nss)
2077 {
2078 	TODO();
2079 	return (-1);
2080 }
2081 
2082 static __inline bool
2083 ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif)
2084 {
2085 	TODO();
2086 	return (true);
2087 }
2088 
2089 static __inline void
2090 ieee80211_disconnect(struct ieee80211_vif *vif, bool _x)
2091 {
2092 	TODO();
2093 }
2094 
2095 static __inline void
2096 ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif, bool _x)
2097 {
2098 	TODO();
2099 }
2100 
2101 static __inline const struct ieee80211_sta_he_cap *
2102 ieee80211_get_he_iftype_cap(const struct ieee80211_supported_band *band,
2103     enum nl80211_iftype type)
2104 {
2105 	TODO();
2106         return (NULL);
2107 }
2108 
2109 static __inline void
2110 ieee80211_key_mic_failure(struct ieee80211_key_conf *key)
2111 {
2112 	TODO();
2113 }
2114 
2115 static __inline void
2116 ieee80211_key_replay(struct ieee80211_key_conf *key)
2117 {
2118 	TODO();
2119 }
2120 
2121 #endif	/* _LINUXKPI_NET_MAC80211_H */
2122