xref: /freebsd/sys/compat/linuxkpi/common/src/linux_80211.h (revision a4c17ecf962d573b339a3c1e963ed0d041716720)
1 /*-
2  * Copyright (c) 2020-2023 The FreeBSD Foundation
3  * Copyright (c) 2020-2021 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 /*
31  * Public functions are called linuxkpi_*().
32  * Internal (static) functions are called lkpi_*().
33  *
34  * The internal structures holding metadata over public structures are also
35  * called lkpi_xxx (usually with a member at the end called xxx).
36  * Note: we do not replicate the structure names but the general variable names
37  * for these (e.g., struct hw -> struct lkpi_hw, struct sta -> struct lkpi_sta).
38  * There are macros to access one from the other.
39  * We call the internal versions lxxx (e.g., hw -> lhw, sta -> lsta).
40  */
41 
42 #ifndef _LKPI_SRC_LINUX_80211_H
43 #define _LKPI_SRC_LINUX_80211_H
44 
45 #include "opt_wlan.h"
46 
47 #if defined(IEEE80211_DEBUG) && !defined(LINUXKPI_DEBUG_80211)
48 #define	LINUXKPI_DEBUG_80211
49 #endif
50 
51 /* #define	LINUXKPI_DEBUG_80211 */
52 
53 #ifndef	D80211_TODO
54 #define	D80211_TODO		0x00000001
55 #endif
56 #ifndef D80211_IMPROVE
57 #define	D80211_IMPROVE		0x00000002
58 #endif
59 #define	D80211_IMPROVE_TXQ	0x00000004
60 #define	D80211_TRACE		0x00000010
61 #define	D80211_TRACEOK		0x00000020
62 #define	D80211_SCAN		0x00000040
63 #define	D80211_SCAN_BEACON	0x00000080
64 #define	D80211_TRACE_TX		0x00000100
65 #define	D80211_TRACE_TX_DUMP	0x00000200
66 #define	D80211_TRACE_RX		0x00001000
67 #define	D80211_TRACE_RX_DUMP	0x00002000
68 #define	D80211_TRACE_RX_BEACONS	0x00004000
69 #define	D80211_TRACEX		(D80211_TRACE_TX|D80211_TRACE_RX)
70 #define	D80211_TRACEX_DUMP	(D80211_TRACE_TX_DUMP|D80211_TRACE_RX_DUMP)
71 #define	D80211_TRACE_STA	0x00010000
72 #define	D80211_TRACE_HW_CRYPTO	0x00020000
73 #define	D80211_TRACE_MO		0x00100000
74 #define	D80211_TRACE_MODE	0x0f000000
75 #define	D80211_TRACE_MODE_HT	0x01000000
76 #define	D80211_TRACE_MODE_VHT	0x02000000
77 #define	D80211_TRACE_MODE_HE	0x04000000
78 #define	D80211_TRACE_MODE_EHT	0x08000000
79 
80 #ifdef	LINUXKPI_DEBUG_80211
81 #define	TRACE_SCAN(ic, fmt, ...)					\
82     if (linuxkpi_debug_80211 & D80211_SCAN)				\
83 	printf("%s:%d: %s SCAN " fmt "\n",				\
84 	    __func__, __LINE__, ic->ic_name, ##__VA_ARGS__)
85 #define	TRACE_SCAN_BEACON(ic, fmt, ...)					\
86     if (linuxkpi_debug_80211 & D80211_SCAN_BEACON)			\
87 	printf("%s:%d: %s SCAN " fmt "\n",				\
88 	    __func__, __LINE__, ic->ic_name, ##__VA_ARGS__)
89 #else
90 #define	TRACE_SCAN(...)		do {} while (0)
91 #define	TRACE_SCAN_BEACON(...)	do {} while (0)
92 #endif
93 
94 #define	IMPROVE_TXQ(...)						\
95     if (linuxkpi_debug_80211 & D80211_IMPROVE_TXQ)			\
96 	printf("%s:%d: XXX LKPI80211 IMPROVE_TXQ\n", __func__, __LINE__)
97 
98 #define	IMPROVE_HT(fmt, ...)						\
99     if (linuxkpi_debug_80211 & D80211_TRACE_MODE_HT)			\
100 	printf("%s:%d: XXX LKPI80211 IMPROVE_HT " fmt "\n",		\
101 	    __func__, __LINE__, ##__VA_ARGS__);
102 
103 #define	MTAG_ABI_LKPI80211	1707696513	/* LinuxKPI 802.11 KBI */
104 
105 #ifdef LKPI_80211_USE_MTAG
106 /*
107  * Deferred RX path.
108  * We need to pass *ni along (and possibly more in the future so
109  * we use a struct right from the start.
110  */
111 #define	LKPI80211_TAG_RXNI	0		/* deferred RX path */
112 struct lkpi_80211_tag_rxni {
113 	struct ieee80211_node	*ni;		/* MUST hold a reference to it. */
114 };
115 #endif
116 
117 struct lkpi_radiotap_tx_hdr {
118 	struct ieee80211_radiotap_header wt_ihdr;
119 	uint8_t		wt_flags;
120 	uint8_t		wt_rate;
121 	uint16_t	wt_chan_freq;
122 	uint16_t	wt_chan_flags;
123 } __packed;
124 #define	LKPI_RTAP_TX_FLAGS_PRESENT					\
125 	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
126 	 (1 << IEEE80211_RADIOTAP_RATE) |				\
127 	 (1 << IEEE80211_RADIOTAP_CHANNEL))
128 
129 struct lkpi_radiotap_rx_hdr {
130 	struct ieee80211_radiotap_header wr_ihdr;
131 	uint64_t	wr_tsft;
132 	uint8_t		wr_flags;
133 	uint8_t		wr_rate;
134 	uint16_t	wr_chan_freq;
135 	uint16_t	wr_chan_flags;
136 	int8_t		wr_dbm_antsignal;
137 	int8_t		wr_dbm_antnoise;
138 } __packed __aligned(8);
139 #define	LKPI_RTAP_RX_FLAGS_PRESENT					\
140 	((1 << IEEE80211_RADIOTAP_TSFT) |				\
141 	 (1 << IEEE80211_RADIOTAP_FLAGS) |				\
142 	 (1 << IEEE80211_RADIOTAP_RATE) |				\
143 	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
144 	 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) |			\
145 	 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE))
146 
147 struct lkpi_hw;
148 
149 struct lkpi_txq {
150 	TAILQ_ENTRY(lkpi_txq)	txq_entry;
151 
152 	struct mtx		ltxq_mtx;
153 	bool			seen_dequeue;
154 	bool			stopped;
155 	uint32_t		txq_generation;
156 	struct sk_buff_head	skbq;
157 
158 	/* Must be last! */
159 	struct ieee80211_txq	txq __aligned(CACHE_LINE_SIZE);
160 };
161 #define	TXQ_TO_LTXQ(_txq)	container_of(_txq, struct lkpi_txq, txq)
162 
163 
164 struct lkpi_sta {
165 	struct list_head	lsta_list;
166 	struct ieee80211_node	*ni;
167 	struct ieee80211_hw	*hw;		/* back pointer f. locking. */
168 
169 	/* Deferred TX path. */
170 	/* Eventually we might want to migrate this into net80211 entirely. */
171 	/* XXX-BZ can we use sta->txq[] instead directly? */
172 	struct task		txq_task;
173 	struct mbufq		txq;
174 	struct mtx		txq_mtx;
175 
176 	struct ieee80211_key_conf *kc[IEEE80211_WEP_NKID];
177 	enum ieee80211_sta_state state;
178 	bool			txq_ready;			/* Can we run the taskq? */
179 	bool			added_to_drv;			/* Driver knows; i.e. we called ...(). */
180 	bool			in_mgd;				/* XXX-BZ should this be per-vif? */
181 
182 	struct station_info	sinfo;				/* statistics */
183 
184 	/* Must be last! */
185 	struct ieee80211_sta	sta __aligned(CACHE_LINE_SIZE);
186 };
187 #define	STA_TO_LSTA(_sta)	container_of(_sta, struct lkpi_sta, sta)
188 #define	LSTA_TO_STA(_lsta)	(&(_lsta)->sta)
189 
190 /* Either protected by wiphy lock or rcu for the list. */
191 struct lkpi_vif {
192         TAILQ_ENTRY(lkpi_vif)	lvif_entry;
193 	struct ieee80211vap	iv_vap;
194 	eventhandler_tag	lvif_ifllevent;
195 
196 	struct sysctl_ctx_list	sysctl_ctx;
197 
198 	struct mtx		mtx;
199 	struct wireless_dev	wdev;
200 
201 	/* Other local stuff. */
202 	int			(*iv_newstate)(struct ieee80211vap *,
203 				    enum ieee80211_state, int);
204 	struct ieee80211_node *	(*iv_update_bss)(struct ieee80211vap *,
205 				    struct ieee80211_node *);
206 	void			(*iv_recv_mgmt)(struct ieee80211_node *,
207 				    struct mbuf *, int,
208 				    const struct ieee80211_rx_stats *,
209 				    int, int);
210 	struct task		sw_scan_task;
211 
212 	struct list_head	lsta_list;
213 
214 	struct lkpi_sta		*lvif_bss;
215 
216 	struct ieee80211_node	*key_update_iv_bss;
217 	int			ic_unlocked;			/* Count of ic unlocks pending (*mo_set_key) */
218 	int			nt_unlocked;			/* Count of nt unlocks pending (*mo_set_key) */
219 	int			beacons;			/* # of beacons since assoc */
220 	bool			lvif_bss_synched;
221 	bool			added_to_drv;			/* Driver knows; i.e. we called add_interface(). */
222 
223 	bool			hw_queue_stopped[IEEE80211_NUM_ACS];
224 
225 	/* Must be last! */
226 	struct ieee80211_vif	vif __aligned(CACHE_LINE_SIZE);
227 };
228 #define	VAP_TO_LVIF(_vap)	container_of(_vap, struct lkpi_vif, iv_vap)
229 #define	LVIF_TO_VAP(_lvif)	(&(_lvif)->iv_vap)
230 #define	VIF_TO_LVIF(_vif)	container_of(_vif, struct lkpi_vif, vif)
231 #define	LVIF_TO_VIF(_lvif)	(&(_lvif)->vif)
232 
233 
234 struct lkpi_hw {	/* name it mac80211_sc? */
235 	const struct ieee80211_ops	*ops;
236 	struct ieee80211_scan_request	*hw_req;
237 	struct workqueue_struct		*workq;
238 
239 	/* FreeBSD specific compat. */
240 	/* Linux device is in hw.wiphy->dev after SET_IEEE80211_DEV(). */
241 	struct ieee80211com		*ic;
242 	struct lkpi_radiotap_tx_hdr	rtap_tx;
243 	struct lkpi_radiotap_rx_hdr	rtap_rx;
244 
245 	TAILQ_HEAD(, lkpi_vif)		lvif_head;
246 	struct sx			lvif_sx;
247 
248 	struct list_head		lchanctx_list;
249 	struct netdev_hw_addr_list	mc_list;
250 	unsigned int			mc_flags;
251 	struct sx			mc_sx;
252 
253 	struct mtx			txq_mtx;
254 	uint32_t			txq_generation[IEEE80211_NUM_ACS];
255 	TAILQ_HEAD(, lkpi_txq)		scheduled_txqs[IEEE80211_NUM_ACS];
256 	spinlock_t			txq_lock;
257 
258 	/* Deferred RX path. */
259 	struct task		rxq_task;
260 	struct mbufq		rxq;
261 	struct mtx		rxq_mtx;
262 
263 	/* Scan functions we overload to handle depending on scan mode. */
264 	void                    (*ic_scan_curchan)(struct ieee80211_scan_state *,
265 				    unsigned long);
266 	void                    (*ic_scan_mindwell)(struct ieee80211_scan_state *);
267 
268 	/* Node functions we overload to sync state. */
269 	struct ieee80211_node *	(*ic_node_alloc)(struct ieee80211vap *,
270 				    const uint8_t [IEEE80211_ADDR_LEN]);
271 	int			(*ic_node_init)(struct ieee80211_node *);
272 	void			(*ic_node_cleanup)(struct ieee80211_node *);
273 	void			(*ic_node_free)(struct ieee80211_node *);
274 
275 	/* HT and later functions. */
276 	int			(*ic_recv_action)(struct ieee80211_node *,
277 				    const struct ieee80211_frame *,
278 				    const uint8_t *, const uint8_t *);
279 	int			(*ic_send_action)(struct ieee80211_node *,
280 				    int, int, void *);
281 	int			(*ic_ampdu_enable)(struct ieee80211_node *,
282 				    struct ieee80211_tx_ampdu *);
283 	int			(*ic_addba_request)(struct ieee80211_node *,
284 				    struct ieee80211_tx_ampdu *, int, int, int);
285 	int			(*ic_addba_response)(struct ieee80211_node *,
286 				    struct ieee80211_tx_ampdu *, int, int, int);
287 	void			(*ic_addba_stop)(struct ieee80211_node *,
288 				    struct ieee80211_tx_ampdu *);
289 	void			(*ic_addba_response_timeout)(struct ieee80211_node *,
290 				    struct ieee80211_tx_ampdu *);
291 	void			(*ic_bar_response)(struct ieee80211_node *,
292 				    struct ieee80211_tx_ampdu *, int);
293 	int			(*ic_ampdu_rx_start)(struct ieee80211_node *,
294 				    struct ieee80211_rx_ampdu *, int, int, int);
295 	void			(*ic_ampdu_rx_stop)(struct ieee80211_node *,
296 				    struct ieee80211_rx_ampdu *);
297 
298 #define	LKPI_MAC80211_DRV_STARTED	0x00000001
299 	uint32_t			sc_flags;
300 #define	LKPI_LHW_SCAN_RUNNING		0x00000001
301 #define	LKPI_LHW_SCAN_HW		0x00000002
302 	uint32_t			scan_flags;
303 	struct mtx			scan_mtx;
304 
305 	int				supbands;	/* Number of supported bands. */
306 	int				max_rates;	/* Maximum number of bitrates supported in any channel. */
307 	int				scan_ie_len;	/* Length of common per-band scan IEs. */
308 
309 	bool				mc_all_multi;
310 	bool				update_wme;
311 	bool				rxq_stopped;
312 
313 	/* Must be last! */
314 	struct ieee80211_hw		hw __aligned(CACHE_LINE_SIZE);
315 };
316 #define	LHW_TO_HW(_lhw)		(&(_lhw)->hw)
317 #define	HW_TO_LHW(_hw)		container_of(_hw, struct lkpi_hw, hw)
318 
319 #define	LKPI_LHW_SCAN_BITS				\
320     "\010\1RUNING\2HW"
321 
322 struct lkpi_chanctx {
323 	struct list_head		entry;
324 
325 	bool				added_to_drv;	/* Managed by MO */
326 
327 	struct ieee80211_chanctx_conf	chanctx_conf __aligned(CACHE_LINE_SIZE);
328 };
329 #define	LCHANCTX_TO_CHANCTX_CONF(_lchanctx)		\
330     (&(_lchanctx)->chanctx_conf)
331 #define	CHANCTX_CONF_TO_LCHANCTX(_conf)			\
332     container_of(_conf, struct lkpi_chanctx, chanctx_conf)
333 
334 struct lkpi_wiphy {
335 	const struct cfg80211_ops	*ops;
336 
337 	struct work_struct		wwk;
338 	struct list_head		wwk_list;
339 	struct mtx			wwk_mtx;
340 
341 	/* Must be last! */
342 	struct wiphy			wiphy __aligned(CACHE_LINE_SIZE);
343 };
344 #define	WIPHY_TO_LWIPHY(_wiphy)	container_of(_wiphy, struct lkpi_wiphy, wiphy)
345 #define	LWIPHY_TO_WIPHY(_lwiphy)	(&(_lwiphy)->wiphy)
346 
347 #define	LKPI_80211_LWIPHY_WORK_LOCK_INIT(_lwiphy)	\
348     mtx_init(&(_lwiphy)->wwk_mtx, "lwiphy-work", NULL, MTX_DEF);
349 #define	LKPI_80211_LWIPHY_WORK_LOCK_DESTROY(_lwiphy)	\
350     mtx_destroy(&(_lwiphy)->wwk_mtx)
351 #define	LKPI_80211_LWIPHY_WORK_LOCK(_lwiphy)		\
352     mtx_lock(&(_lwiphy)->wwk_mtx)
353 #define	LKPI_80211_LWIPHY_WORK_UNLOCK(_lwiphy)		\
354     mtx_unlock(&(_lwiphy)->wwk_mtx)
355 #define	LKPI_80211_LWIPHY_WORK_LOCK_ASSERT(_lwiphy)	\
356     mtx_assert(&(_lwiphy)->wwk_mtx, MA_OWNED)
357 #define	LKPI_80211_LWIPHY_WORK_UNLOCK_ASSERT(_lwiphy)	\
358     mtx_assert(&(_lwiphy)->wwk_mtx, MA_NOTOWNED)
359 
360 #define	LKPI_80211_LHW_SCAN_LOCK_INIT(_lhw)		\
361     mtx_init(&(_lhw)->scan_mtx, "lhw-scan", NULL, MTX_DEF | MTX_RECURSE);
362 #define	LKPI_80211_LHW_SCAN_LOCK_DESTROY(_lhw)		\
363     mtx_destroy(&(_lhw)->scan_mtx);
364 #define	LKPI_80211_LHW_SCAN_LOCK(_lhw)			\
365     mtx_lock(&(_lhw)->scan_mtx)
366 #define	LKPI_80211_LHW_SCAN_UNLOCK(_lhw)		\
367     mtx_unlock(&(_lhw)->scan_mtx)
368 #define	LKPI_80211_LHW_SCAN_LOCK_ASSERT(_lhw)		\
369     mtx_assert(&(_lhw)->scan_mtx, MA_OWNED)
370 #define	LKPI_80211_LHW_SCAN_UNLOCK_ASSERT(_lhw)		\
371     mtx_assert(&(_lhw)->scan_mtx, MA_NOTOWNED)
372 
373 #define	LKPI_80211_LHW_TXQ_LOCK_INIT(_lhw)		\
374     mtx_init(&(_lhw)->txq_mtx, "lhw-txq", NULL, MTX_DEF | MTX_RECURSE);
375 #define	LKPI_80211_LHW_TXQ_LOCK_DESTROY(_lhw)		\
376     mtx_destroy(&(_lhw)->txq_mtx);
377 #define	LKPI_80211_LHW_TXQ_LOCK(_lhw)			\
378     mtx_lock(&(_lhw)->txq_mtx)
379 #define	LKPI_80211_LHW_TXQ_UNLOCK(_lhw)			\
380     mtx_unlock(&(_lhw)->txq_mtx)
381 #define	LKPI_80211_LHW_TXQ_LOCK_ASSERT(_lhw)		\
382     mtx_assert(&(_lhw)->txq_mtx, MA_OWNED)
383 #define	LKPI_80211_LHW_TXQ_UNLOCK_ASSERT(_lhw)		\
384     mtx_assert(&(_lhw)->txq_mtx, MA_NOTOWNED)
385 
386 #define	LKPI_80211_LHW_RXQ_LOCK_INIT(_lhw)		\
387     mtx_init(&(_lhw)->rxq_mtx, "lhw-rxq", NULL, MTX_DEF | MTX_RECURSE);
388 #define	LKPI_80211_LHW_RXQ_LOCK_DESTROY(_lhw)		\
389     mtx_destroy(&(_lhw)->rxq_mtx);
390 #define	LKPI_80211_LHW_RXQ_LOCK(_lhw)			\
391     mtx_lock(&(_lhw)->rxq_mtx)
392 #define	LKPI_80211_LHW_RXQ_UNLOCK(_lhw)			\
393     mtx_unlock(&(_lhw)->rxq_mtx)
394 #define	LKPI_80211_LHW_RXQ_LOCK_ASSERT(_lhw)		\
395     mtx_assert(&(_lhw)->rxq_mtx, MA_OWNED)
396 #define	LKPI_80211_LHW_RXQ_UNLOCK_ASSERT(_lhw)		\
397     mtx_assert(&(_lhw)->rxq_mtx, MA_NOTOWNED)
398 
399 #define	LKPI_80211_LHW_LVIF_LOCK(_lhw)	sx_xlock(&(_lhw)->lvif_sx)
400 #define	LKPI_80211_LHW_LVIF_UNLOCK(_lhw) sx_xunlock(&(_lhw)->lvif_sx)
401 
402 #define	LKPI_80211_LHW_MC_LOCK_INIT(_lhw)		\
403     sx_init_flags(&lhw->mc_sx, "lhw-mc", 0);
404 #define	LKPI_80211_LHW_MC_LOCK_DESTROY(_lhw)		\
405     sx_destroy(&lhw->mc_sx);
406 #define	LKPI_80211_LHW_MC_LOCK(_lhw)	sx_xlock(&(_lhw)->mc_sx)
407 #define	LKPI_80211_LHW_MC_UNLOCK(_lhw)	sx_xunlock(&(_lhw)->mc_sx)
408 
409 #define	LKPI_80211_LVIF_LOCK(_lvif)	mtx_lock(&(_lvif)->mtx)
410 #define	LKPI_80211_LVIF_UNLOCK(_lvif)	mtx_unlock(&(_lvif)->mtx)
411 
412 #define	LKPI_80211_LSTA_TXQ_LOCK_INIT(_lsta)		\
413     mtx_init(&(_lsta)->txq_mtx, "lsta-txq", NULL, MTX_DEF);
414 #define	LKPI_80211_LSTA_TXQ_LOCK_DESTROY(_lsta)		\
415     mtx_destroy(&(_lsta)->txq_mtx);
416 #define	LKPI_80211_LSTA_TXQ_LOCK(_lsta)			\
417     mtx_lock(&(_lsta)->txq_mtx)
418 #define	LKPI_80211_LSTA_TXQ_UNLOCK(_lsta)		\
419     mtx_unlock(&(_lsta)->txq_mtx)
420 #define	LKPI_80211_LSTA_TXQ_LOCK_ASSERT(_lsta)		\
421     mtx_assert(&(_lsta)->txq_mtx, MA_OWNED)
422 #define	LKPI_80211_LSTA_TXQ_UNLOCK_ASSERT(_lsta)	\
423     mtx_assert(&(_lsta)->txq_mtx, MA_NOTOWNED)
424 
425 #define	LKPI_80211_LTXQ_LOCK_INIT(_ltxq)		\
426     mtx_init(&(_ltxq)->ltxq_mtx, "ltxq", NULL, MTX_DEF);
427 #define	LKPI_80211_LTXQ_LOCK_DESTROY(_ltxq)		\
428     mtx_destroy(&(_ltxq)->ltxq_mtx);
429 #define	LKPI_80211_LTXQ_LOCK(_ltxq)			\
430     mtx_lock(&(_ltxq)->ltxq_mtx)
431 #define	LKPI_80211_LTXQ_UNLOCK(_ltxq)			\
432     mtx_unlock(&(_ltxq)->ltxq_mtx)
433 #define	LKPI_80211_LTXQ_LOCK_ASSERT(_ltxq)		\
434     mtx_assert(&(_ltxq)->ltxq_mtx, MA_OWNED)
435 #define	LKPI_80211_LTXQ_UNLOCK_ASSERT(_ltxq)		\
436     mtx_assert(&(_ltxq)->ltxq_mtx, MA_NOTOWNED)
437 
438 int lkpi_80211_mo_start(struct ieee80211_hw *);
439 void lkpi_80211_mo_stop(struct ieee80211_hw *, bool);
440 int lkpi_80211_mo_get_antenna(struct ieee80211_hw *, u32 *, u32 *);
441 int lkpi_80211_mo_set_frag_threshold(struct ieee80211_hw *, uint32_t);
442 int lkpi_80211_mo_set_rts_threshold(struct ieee80211_hw *, uint32_t);
443 int lkpi_80211_mo_add_interface(struct ieee80211_hw *, struct ieee80211_vif *);
444 void lkpi_80211_mo_remove_interface(struct ieee80211_hw *, struct ieee80211_vif *);
445 int lkpi_80211_mo_hw_scan(struct ieee80211_hw *, struct ieee80211_vif *,
446     struct ieee80211_scan_request *);
447 void lkpi_80211_mo_cancel_hw_scan(struct ieee80211_hw *, struct ieee80211_vif *);
448 void lkpi_80211_mo_sw_scan_complete(struct ieee80211_hw *, struct ieee80211_vif *);
449 void lkpi_80211_mo_sw_scan_start(struct ieee80211_hw *, struct ieee80211_vif *,
450     const u8 *);
451 u64 lkpi_80211_mo_prepare_multicast(struct ieee80211_hw *,
452     struct netdev_hw_addr_list *);
453 void lkpi_80211_mo_configure_filter(struct ieee80211_hw *, unsigned int,
454     unsigned int *, u64);
455 int lkpi_80211_mo_sta_state(struct ieee80211_hw *, struct ieee80211_vif *,
456     struct lkpi_sta *, enum ieee80211_sta_state);
457 int lkpi_80211_mo_config(struct ieee80211_hw *, uint32_t);
458 int lkpi_80211_mo_assign_vif_chanctx(struct ieee80211_hw *, struct ieee80211_vif *,
459     struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *);
460 void lkpi_80211_mo_unassign_vif_chanctx(struct ieee80211_hw *, struct ieee80211_vif *,
461     struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *);
462 int lkpi_80211_mo_add_chanctx(struct ieee80211_hw *, struct ieee80211_chanctx_conf *);
463 void lkpi_80211_mo_change_chanctx(struct ieee80211_hw *,
464     struct ieee80211_chanctx_conf *, uint32_t);
465 void lkpi_80211_mo_remove_chanctx(struct ieee80211_hw *,
466     struct ieee80211_chanctx_conf *);
467 void lkpi_80211_mo_bss_info_changed(struct ieee80211_hw *, struct ieee80211_vif *,
468     struct ieee80211_bss_conf *, uint64_t);
469 int lkpi_80211_mo_conf_tx(struct ieee80211_hw *, struct ieee80211_vif *,
470     uint32_t, uint16_t, const struct ieee80211_tx_queue_params *);
471 void lkpi_80211_mo_flush(struct ieee80211_hw *, struct ieee80211_vif *,
472     uint32_t, bool);
473 void lkpi_80211_mo_mgd_prepare_tx(struct ieee80211_hw *, struct ieee80211_vif *,
474     struct ieee80211_prep_tx_info *);
475 void lkpi_80211_mo_mgd_complete_tx(struct ieee80211_hw *, struct ieee80211_vif *,
476     struct ieee80211_prep_tx_info *);
477 void lkpi_80211_mo_tx(struct ieee80211_hw *, struct ieee80211_tx_control *,
478     struct sk_buff *);
479 void lkpi_80211_mo_wake_tx_queue(struct ieee80211_hw *, struct ieee80211_txq *);
480 void lkpi_80211_mo_sync_rx_queues(struct ieee80211_hw *);
481 void lkpi_80211_mo_sta_pre_rcu_remove(struct ieee80211_hw *,
482     struct ieee80211_vif *, struct ieee80211_sta *);
483 int lkpi_80211_mo_set_key(struct ieee80211_hw *, enum set_key_cmd,
484     struct ieee80211_vif *, struct ieee80211_sta *,
485     struct ieee80211_key_conf *);
486 int lkpi_80211_mo_ampdu_action(struct ieee80211_hw *, struct ieee80211_vif *,
487     struct ieee80211_ampdu_params *);
488 int lkpi_80211_mo_sta_statistics(struct ieee80211_hw *, struct ieee80211_vif *,
489     struct ieee80211_sta *, struct station_info *);
490 
491 #endif	/* _LKPI_SRC_LINUX_80211_H */
492