xref: /freebsd/sys/compat/linuxkpi/common/src/linux_80211.h (revision dbae3dcff72f53abe6874466baea78f552b3a316)
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_TRACE_TX		0x00000100
63 #define	D80211_TRACE_TX_DUMP	0x00000200
64 #define	D80211_TRACE_RX		0x00001000
65 #define	D80211_TRACE_RX_DUMP	0x00002000
66 #define	D80211_TRACE_RX_BEACONS	0x00004000
67 #define	D80211_TRACEX		(D80211_TRACE_TX|D80211_TRACE_RX)
68 #define	D80211_TRACEX_DUMP	(D80211_TRACE_TX_DUMP|D80211_TRACE_RX_DUMP)
69 #define	D80211_TRACE_STA	0x00010000
70 #define	D80211_TRACE_HW_CRYPTO	0x00020000
71 #define	D80211_TRACE_MO		0x00100000
72 #define	D80211_TRACE_MODE	0x0f000000
73 #define	D80211_TRACE_MODE_HT	0x01000000
74 #define	D80211_TRACE_MODE_VHT	0x02000000
75 #define	D80211_TRACE_MODE_HE	0x04000000
76 #define	D80211_TRACE_MODE_EHT	0x08000000
77 
78 #define	IMPROVE_TXQ(...)						\
79     if (linuxkpi_debug_80211 & D80211_IMPROVE_TXQ)			\
80 	printf("%s:%d: XXX LKPI80211 IMPROVE_TXQ\n", __func__, __LINE__)
81 
82 #define	IMPROVE_HT(fmt, ...)						\
83     if (linuxkpi_debug_80211 & D80211_TRACE_MODE_HT)			\
84 	printf("%s:%d: XXX LKPI80211 IMPROVE_HT " fmt "\n",		\
85 	    __func__, __LINE__, ##__VA_ARGS__);
86 
87 #define	MTAG_ABI_LKPI80211	1707696513	/* LinuxKPI 802.11 KBI */
88 
89 #ifdef LKPI_80211_USE_MTAG
90 /*
91  * Deferred RX path.
92  * We need to pass *ni along (and possibly more in the future so
93  * we use a struct right from the start.
94  */
95 #define	LKPI80211_TAG_RXNI	0		/* deferred RX path */
96 struct lkpi_80211_tag_rxni {
97 	struct ieee80211_node	*ni;		/* MUST hold a reference to it. */
98 };
99 #endif
100 
101 struct lkpi_radiotap_tx_hdr {
102 	struct ieee80211_radiotap_header wt_ihdr;
103 	uint8_t		wt_flags;
104 	uint8_t		wt_rate;
105 	uint16_t	wt_chan_freq;
106 	uint16_t	wt_chan_flags;
107 } __packed;
108 #define	LKPI_RTAP_TX_FLAGS_PRESENT					\
109 	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
110 	 (1 << IEEE80211_RADIOTAP_RATE) |				\
111 	 (1 << IEEE80211_RADIOTAP_CHANNEL))
112 
113 struct lkpi_radiotap_rx_hdr {
114 	struct ieee80211_radiotap_header wr_ihdr;
115 	uint64_t	wr_tsft;
116 	uint8_t		wr_flags;
117 	uint8_t		wr_rate;
118 	uint16_t	wr_chan_freq;
119 	uint16_t	wr_chan_flags;
120 	int8_t		wr_dbm_antsignal;
121 	int8_t		wr_dbm_antnoise;
122 } __packed __aligned(8);
123 #define	LKPI_RTAP_RX_FLAGS_PRESENT					\
124 	((1 << IEEE80211_RADIOTAP_TSFT) |				\
125 	 (1 << IEEE80211_RADIOTAP_FLAGS) |				\
126 	 (1 << IEEE80211_RADIOTAP_RATE) |				\
127 	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
128 	 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) |			\
129 	 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE))
130 
131 struct lkpi_hw;
132 
133 struct lkpi_txq {
134 	TAILQ_ENTRY(lkpi_txq)	txq_entry;
135 
136 	struct mtx		ltxq_mtx;
137 	bool			seen_dequeue;
138 	bool			stopped;
139 	uint32_t		txq_generation;
140 	struct sk_buff_head	skbq;
141 
142 	/* Must be last! */
143 	struct ieee80211_txq	txq __aligned(CACHE_LINE_SIZE);
144 };
145 #define	TXQ_TO_LTXQ(_txq)	container_of(_txq, struct lkpi_txq, txq)
146 
147 
148 struct lkpi_sta {
149 	struct list_head	lsta_list;
150 	struct ieee80211_node	*ni;
151 	struct ieee80211_hw	*hw;		/* back pointer f. locking. */
152 
153 	/* Deferred TX path. */
154 	/* Eventually we might want to migrate this into net80211 entirely. */
155 	/* XXX-BZ can we use sta->txq[] instead directly? */
156 	struct task		txq_task;
157 	struct mbufq		txq;
158 	struct mtx		txq_mtx;
159 
160 	struct ieee80211_key_conf *kc[IEEE80211_WEP_NKID];
161 	enum ieee80211_sta_state state;
162 	bool			txq_ready;			/* Can we run the taskq? */
163 	bool			added_to_drv;			/* Driver knows; i.e. we called ...(). */
164 	bool			in_mgd;				/* XXX-BZ should this be per-vif? */
165 
166 	/* Must be last! */
167 	struct ieee80211_sta	sta __aligned(CACHE_LINE_SIZE);
168 };
169 #define	STA_TO_LSTA(_sta)	container_of(_sta, struct lkpi_sta, sta)
170 #define	LSTA_TO_STA(_lsta)	(&(_lsta)->sta)
171 
172 /* Either protected by wiphy lock or rcu for the list. */
173 struct lkpi_vif {
174         TAILQ_ENTRY(lkpi_vif)	lvif_entry;
175 	struct ieee80211vap	iv_vap;
176 	eventhandler_tag	lvif_ifllevent;
177 
178 	struct sysctl_ctx_list	sysctl_ctx;
179 
180 	struct mtx		mtx;
181 	struct wireless_dev	wdev;
182 
183 	/* Other local stuff. */
184 	int			(*iv_newstate)(struct ieee80211vap *,
185 				    enum ieee80211_state, int);
186 	struct ieee80211_node *	(*iv_update_bss)(struct ieee80211vap *,
187 				    struct ieee80211_node *);
188 	struct list_head	lsta_list;
189 
190 	struct lkpi_sta		*lvif_bss;
191 
192 	int			ic_unlocked;			/* Count of ic unlocks pending (*mo_set_key) */
193 	int			nt_unlocked;			/* Count of nt unlocks pending (*mo_set_key) */
194 	bool			lvif_bss_synched;
195 	bool			added_to_drv;			/* Driver knows; i.e. we called add_interface(). */
196 
197 	bool			hw_queue_stopped[IEEE80211_NUM_ACS];
198 
199 	/* Must be last! */
200 	struct ieee80211_vif	vif __aligned(CACHE_LINE_SIZE);
201 };
202 #define	VAP_TO_LVIF(_vap)	container_of(_vap, struct lkpi_vif, iv_vap)
203 #define	LVIF_TO_VAP(_lvif)	(&(_lvif)->iv_vap)
204 #define	VIF_TO_LVIF(_vif)	container_of(_vif, struct lkpi_vif, vif)
205 #define	LVIF_TO_VIF(_lvif)	(&(_lvif)->vif)
206 
207 
208 struct lkpi_hw {	/* name it mac80211_sc? */
209 	const struct ieee80211_ops	*ops;
210 	struct ieee80211_scan_request	*hw_req;
211 	struct workqueue_struct		*workq;
212 
213 	/* FreeBSD specific compat. */
214 	/* Linux device is in hw.wiphy->dev after SET_IEEE80211_DEV(). */
215 	struct ieee80211com		*ic;
216 	struct lkpi_radiotap_tx_hdr	rtap_tx;
217 	struct lkpi_radiotap_rx_hdr	rtap_rx;
218 
219 	TAILQ_HEAD(, lkpi_vif)		lvif_head;
220 	struct sx			lvif_sx;
221 
222 	struct list_head		lchanctx_list;
223 
224 	struct mtx			txq_mtx;
225 	uint32_t			txq_generation[IEEE80211_NUM_ACS];
226 	TAILQ_HEAD(, lkpi_txq)		scheduled_txqs[IEEE80211_NUM_ACS];
227 
228 	/* Deferred RX path. */
229 	struct task		rxq_task;
230 	struct mbufq		rxq;
231 	struct mtx		rxq_mtx;
232 
233 	/* Scan functions we overload to handle depending on scan mode. */
234 	void                    (*ic_scan_curchan)(struct ieee80211_scan_state *,
235 				    unsigned long);
236 	void                    (*ic_scan_mindwell)(struct ieee80211_scan_state *);
237 
238 	/* Node functions we overload to sync state. */
239 	struct ieee80211_node *	(*ic_node_alloc)(struct ieee80211vap *,
240 				    const uint8_t [IEEE80211_ADDR_LEN]);
241 	int			(*ic_node_init)(struct ieee80211_node *);
242 	void			(*ic_node_cleanup)(struct ieee80211_node *);
243 	void			(*ic_node_free)(struct ieee80211_node *);
244 
245 	/* HT and later functions. */
246 	int			(*ic_recv_action)(struct ieee80211_node *,
247 				    const struct ieee80211_frame *,
248 				    const uint8_t *, const uint8_t *);
249 	int			(*ic_send_action)(struct ieee80211_node *,
250 				    int, int, void *);
251 	int			(*ic_ampdu_enable)(struct ieee80211_node *,
252 				    struct ieee80211_tx_ampdu *);
253 	int			(*ic_addba_request)(struct ieee80211_node *,
254 				    struct ieee80211_tx_ampdu *, int, int, int);
255 	int			(*ic_addba_response)(struct ieee80211_node *,
256 				    struct ieee80211_tx_ampdu *, int, int, int);
257 	void			(*ic_addba_stop)(struct ieee80211_node *,
258 				    struct ieee80211_tx_ampdu *);
259 	void			(*ic_addba_response_timeout)(struct ieee80211_node *,
260 				    struct ieee80211_tx_ampdu *);
261 	void			(*ic_bar_response)(struct ieee80211_node *,
262 				    struct ieee80211_tx_ampdu *, int);
263 	int			(*ic_ampdu_rx_start)(struct ieee80211_node *,
264 				    struct ieee80211_rx_ampdu *, int, int, int);
265 	void			(*ic_ampdu_rx_stop)(struct ieee80211_node *,
266 				    struct ieee80211_rx_ampdu *);
267 
268 #define	LKPI_MAC80211_DRV_STARTED	0x00000001
269 	uint32_t			sc_flags;
270 #define	LKPI_LHW_SCAN_RUNNING		0x00000001
271 #define	LKPI_LHW_SCAN_HW		0x00000002
272 	uint32_t			scan_flags;
273 	struct mtx			scan_mtx;
274 
275 	int				supbands;	/* Number of supported bands. */
276 	int				max_rates;	/* Maximum number of bitrates supported in any channel. */
277 	int				scan_ie_len;	/* Length of common per-band scan IEs. */
278 
279 	bool				update_mc;
280 	bool				update_wme;
281 	bool				rxq_stopped;
282 
283 	/* Must be last! */
284 	struct ieee80211_hw		hw __aligned(CACHE_LINE_SIZE);
285 };
286 #define	LHW_TO_HW(_lhw)		(&(_lhw)->hw)
287 #define	HW_TO_LHW(_hw)		container_of(_hw, struct lkpi_hw, hw)
288 
289 struct lkpi_chanctx {
290 	struct list_head		entry;
291 
292 	bool				added_to_drv;	/* Managed by MO */
293 
294 	struct ieee80211_chanctx_conf	chanctx_conf __aligned(CACHE_LINE_SIZE);
295 };
296 #define	LCHANCTX_TO_CHANCTX_CONF(_lchanctx)		\
297     (&(_lchanctx)->chanctx_conf)
298 #define	CHANCTX_CONF_TO_LCHANCTX(_conf)			\
299     container_of(_conf, struct lkpi_chanctx, chanctx_conf)
300 
301 struct lkpi_wiphy {
302 	const struct cfg80211_ops	*ops;
303 
304 	struct work_struct		wwk;
305 	struct list_head		wwk_list;
306 	struct mtx			wwk_mtx;
307 
308 	/* Must be last! */
309 	struct wiphy			wiphy __aligned(CACHE_LINE_SIZE);
310 };
311 #define	WIPHY_TO_LWIPHY(_wiphy)	container_of(_wiphy, struct lkpi_wiphy, wiphy)
312 #define	LWIPHY_TO_WIPHY(_lwiphy)	(&(_lwiphy)->wiphy)
313 
314 #define	LKPI_80211_LWIPHY_WORK_LOCK_INIT(_lwiphy)	\
315     mtx_init(&(_lwiphy)->wwk_mtx, "lwiphy-work", NULL, MTX_DEF);
316 #define	LKPI_80211_LWIPHY_WORK_LOCK_DESTROY(_lwiphy)	\
317     mtx_destroy(&(_lwiphy)->wwk_mtx)
318 #define	LKPI_80211_LWIPHY_WORK_LOCK(_lwiphy)		\
319     mtx_lock(&(_lwiphy)->wwk_mtx)
320 #define	LKPI_80211_LWIPHY_WORK_UNLOCK(_lwiphy)		\
321     mtx_unlock(&(_lwiphy)->wwk_mtx)
322 #define	LKPI_80211_LWIPHY_WORK_LOCK_ASSERT(_lwiphy)	\
323     mtx_assert(&(_lwiphy)->wwk_mtx, MA_OWNED)
324 #define	LKPI_80211_LWIPHY_WORK_UNLOCK_ASSERT(_lwiphy)	\
325     mtx_assert(&(_lwiphy)->wwk_mtx, MA_NOTOWNED)
326 
327 #define	LKPI_80211_LHW_SCAN_LOCK_INIT(_lhw)		\
328     mtx_init(&(_lhw)->scan_mtx, "lhw-scan", NULL, MTX_DEF | MTX_RECURSE);
329 #define	LKPI_80211_LHW_SCAN_LOCK_DESTROY(_lhw)		\
330     mtx_destroy(&(_lhw)->scan_mtx);
331 #define	LKPI_80211_LHW_SCAN_LOCK(_lhw)			\
332     mtx_lock(&(_lhw)->scan_mtx)
333 #define	LKPI_80211_LHW_SCAN_UNLOCK(_lhw)		\
334     mtx_unlock(&(_lhw)->scan_mtx)
335 #define	LKPI_80211_LHW_SCAN_LOCK_ASSERT(_lhw)		\
336     mtx_assert(&(_lhw)->scan_mtx, MA_OWNED)
337 #define	LKPI_80211_LHW_SCAN_UNLOCK_ASSERT(_lhw)		\
338     mtx_assert(&(_lhw)->scan_mtx, MA_NOTOWNED)
339 
340 #define	LKPI_80211_LHW_TXQ_LOCK_INIT(_lhw)		\
341     mtx_init(&(_lhw)->txq_mtx, "lhw-txq", NULL, MTX_DEF | MTX_RECURSE);
342 #define	LKPI_80211_LHW_TXQ_LOCK_DESTROY(_lhw)		\
343     mtx_destroy(&(_lhw)->txq_mtx);
344 #define	LKPI_80211_LHW_TXQ_LOCK(_lhw)			\
345     mtx_lock(&(_lhw)->txq_mtx)
346 #define	LKPI_80211_LHW_TXQ_UNLOCK(_lhw)			\
347     mtx_unlock(&(_lhw)->txq_mtx)
348 #define	LKPI_80211_LHW_TXQ_LOCK_ASSERT(_lhw)		\
349     mtx_assert(&(_lhw)->txq_mtx, MA_OWNED)
350 #define	LKPI_80211_LHW_TXQ_UNLOCK_ASSERT(_lhw)		\
351     mtx_assert(&(_lhw)->txq_mtx, MA_NOTOWNED)
352 
353 #define	LKPI_80211_LHW_RXQ_LOCK_INIT(_lhw)		\
354     mtx_init(&(_lhw)->rxq_mtx, "lhw-rxq", NULL, MTX_DEF | MTX_RECURSE);
355 #define	LKPI_80211_LHW_RXQ_LOCK_DESTROY(_lhw)		\
356     mtx_destroy(&(_lhw)->rxq_mtx);
357 #define	LKPI_80211_LHW_RXQ_LOCK(_lhw)			\
358     mtx_lock(&(_lhw)->rxq_mtx)
359 #define	LKPI_80211_LHW_RXQ_UNLOCK(_lhw)			\
360     mtx_unlock(&(_lhw)->rxq_mtx)
361 #define	LKPI_80211_LHW_RXQ_LOCK_ASSERT(_lhw)		\
362     mtx_assert(&(_lhw)->rxq_mtx, MA_OWNED)
363 #define	LKPI_80211_LHW_RXQ_UNLOCK_ASSERT(_lhw)		\
364     mtx_assert(&(_lhw)->rxq_mtx, MA_NOTOWNED)
365 
366 #define	LKPI_80211_LHW_LVIF_LOCK(_lhw)	sx_xlock(&(_lhw)->lvif_sx)
367 #define	LKPI_80211_LHW_LVIF_UNLOCK(_lhw) sx_xunlock(&(_lhw)->lvif_sx)
368 
369 #define	LKPI_80211_LVIF_LOCK(_lvif)	mtx_lock(&(_lvif)->mtx)
370 #define	LKPI_80211_LVIF_UNLOCK(_lvif)	mtx_unlock(&(_lvif)->mtx)
371 
372 #define	LKPI_80211_LSTA_TXQ_LOCK_INIT(_lsta)		\
373     mtx_init(&(_lsta)->txq_mtx, "lsta-txq", NULL, MTX_DEF);
374 #define	LKPI_80211_LSTA_TXQ_LOCK_DESTROY(_lsta)		\
375     mtx_destroy(&(_lsta)->txq_mtx);
376 #define	LKPI_80211_LSTA_TXQ_LOCK(_lsta)			\
377     mtx_lock(&(_lsta)->txq_mtx)
378 #define	LKPI_80211_LSTA_TXQ_UNLOCK(_lsta)		\
379     mtx_unlock(&(_lsta)->txq_mtx)
380 #define	LKPI_80211_LSTA_TXQ_LOCK_ASSERT(_lsta)		\
381     mtx_assert(&(_lsta)->txq_mtx, MA_OWNED)
382 #define	LKPI_80211_LSTA_TXQ_UNLOCK_ASSERT(_lsta)	\
383     mtx_assert(&(_lsta)->txq_mtx, MA_NOTOWNED)
384 
385 #define	LKPI_80211_LTXQ_LOCK_INIT(_ltxq)		\
386     mtx_init(&(_ltxq)->ltxq_mtx, "ltxq", NULL, MTX_DEF);
387 #define	LKPI_80211_LTXQ_LOCK_DESTROY(_ltxq)		\
388     mtx_destroy(&(_ltxq)->ltxq_mtx);
389 #define	LKPI_80211_LTXQ_LOCK(_ltxq)			\
390     mtx_lock(&(_ltxq)->ltxq_mtx)
391 #define	LKPI_80211_LTXQ_UNLOCK(_ltxq)			\
392     mtx_unlock(&(_ltxq)->ltxq_mtx)
393 #define	LKPI_80211_LTXQ_LOCK_ASSERT(_ltxq)		\
394     mtx_assert(&(_ltxq)->ltxq_mtx, MA_OWNED)
395 #define	LKPI_80211_LTXQ_UNLOCK_ASSERT(_ltxq)		\
396     mtx_assert(&(_ltxq)->ltxq_mtx, MA_NOTOWNED)
397 
398 int lkpi_80211_mo_start(struct ieee80211_hw *);
399 void lkpi_80211_mo_stop(struct ieee80211_hw *, bool);
400 int lkpi_80211_mo_get_antenna(struct ieee80211_hw *, u32 *, u32 *);
401 int lkpi_80211_mo_set_frag_threshold(struct ieee80211_hw *, uint32_t);
402 int lkpi_80211_mo_set_rts_threshold(struct ieee80211_hw *, uint32_t);
403 int lkpi_80211_mo_add_interface(struct ieee80211_hw *, struct ieee80211_vif *);
404 void lkpi_80211_mo_remove_interface(struct ieee80211_hw *, struct ieee80211_vif *);
405 int lkpi_80211_mo_hw_scan(struct ieee80211_hw *, struct ieee80211_vif *,
406     struct ieee80211_scan_request *);
407 void lkpi_80211_mo_cancel_hw_scan(struct ieee80211_hw *, struct ieee80211_vif *);
408 void lkpi_80211_mo_sw_scan_complete(struct ieee80211_hw *, struct ieee80211_vif *);
409 void lkpi_80211_mo_sw_scan_start(struct ieee80211_hw *, struct ieee80211_vif *,
410     const u8 *);
411 u64 lkpi_80211_mo_prepare_multicast(struct ieee80211_hw *,
412     struct netdev_hw_addr_list *);
413 void lkpi_80211_mo_configure_filter(struct ieee80211_hw *, unsigned int,
414     unsigned int *, u64);
415 int lkpi_80211_mo_sta_state(struct ieee80211_hw *, struct ieee80211_vif *,
416     struct lkpi_sta *, enum ieee80211_sta_state);
417 int lkpi_80211_mo_config(struct ieee80211_hw *, uint32_t);
418 int lkpi_80211_mo_assign_vif_chanctx(struct ieee80211_hw *, struct ieee80211_vif *,
419     struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *);
420 void lkpi_80211_mo_unassign_vif_chanctx(struct ieee80211_hw *, struct ieee80211_vif *,
421     struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *);
422 int lkpi_80211_mo_add_chanctx(struct ieee80211_hw *, struct ieee80211_chanctx_conf *);
423 void lkpi_80211_mo_change_chanctx(struct ieee80211_hw *,
424     struct ieee80211_chanctx_conf *, uint32_t);
425 void lkpi_80211_mo_remove_chanctx(struct ieee80211_hw *,
426     struct ieee80211_chanctx_conf *);
427 void lkpi_80211_mo_bss_info_changed(struct ieee80211_hw *, struct ieee80211_vif *,
428     struct ieee80211_bss_conf *, uint64_t);
429 int lkpi_80211_mo_conf_tx(struct ieee80211_hw *, struct ieee80211_vif *,
430     uint32_t, uint16_t, const struct ieee80211_tx_queue_params *);
431 void lkpi_80211_mo_flush(struct ieee80211_hw *, struct ieee80211_vif *,
432     uint32_t, bool);
433 void lkpi_80211_mo_mgd_prepare_tx(struct ieee80211_hw *, struct ieee80211_vif *,
434     struct ieee80211_prep_tx_info *);
435 void lkpi_80211_mo_mgd_complete_tx(struct ieee80211_hw *, struct ieee80211_vif *,
436     struct ieee80211_prep_tx_info *);
437 void lkpi_80211_mo_tx(struct ieee80211_hw *, struct ieee80211_tx_control *,
438     struct sk_buff *);
439 void lkpi_80211_mo_wake_tx_queue(struct ieee80211_hw *, struct ieee80211_txq *);
440 void lkpi_80211_mo_sync_rx_queues(struct ieee80211_hw *);
441 void lkpi_80211_mo_sta_pre_rcu_remove(struct ieee80211_hw *,
442     struct ieee80211_vif *, struct ieee80211_sta *);
443 int lkpi_80211_mo_set_key(struct ieee80211_hw *, enum set_key_cmd,
444     struct ieee80211_vif *, struct ieee80211_sta *,
445     struct ieee80211_key_conf *);
446 int lkpi_80211_mo_ampdu_action(struct ieee80211_hw *, struct ieee80211_vif *,
447     struct ieee80211_ampdu_params *);
448 int lkpi_80211_mo_sta_statistics(struct ieee80211_hw *, struct ieee80211_vif *,
449     struct ieee80211_sta *, struct station_info *);
450 
451 #endif	/* _LKPI_SRC_LINUX_80211_H */
452