xref: /freebsd/sys/compat/linuxkpi/common/src/linux_80211.h (revision a91a246563dffa876a52f53a98de4af9fa364c52)
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 /* #define	LINUXKPI_DEBUG_80211 */
46 
47 #ifndef	D80211_TODO
48 #define	D80211_TODO		0x00000001
49 #endif
50 #ifndef D80211_IMPROVE
51 #define	D80211_IMPROVE		0x00000002
52 #endif
53 #define	D80211_IMPROVE_TXQ	0x00000004
54 #define	D80211_TRACE		0x00000010
55 #define	D80211_TRACEOK		0x00000020
56 #define	D80211_TRACE_TX		0x00000100
57 #define	D80211_TRACE_TX_DUMP	0x00000200
58 #define	D80211_TRACE_RX		0x00001000
59 #define	D80211_TRACE_RX_DUMP	0x00002000
60 #define	D80211_TRACE_RX_BEACONS	0x00004000
61 #define	D80211_TRACEX		(D80211_TRACE_TX|D80211_TRACE_RX)
62 #define	D80211_TRACEX_DUMP	(D80211_TRACE_TX_DUMP|D80211_TRACE_RX_DUMP)
63 #define	D80211_TRACE_STA	0x00010000
64 #define	D80211_TRACE_MO		0x00100000
65 #define	D80211_TRACE_MODE	0x0f000000
66 #define	D80211_TRACE_MODE_HT	0x01000000
67 #define	D80211_TRACE_MODE_VHT	0x02000000
68 #define	D80211_TRACE_MODE_HE	0x04000000
69 #define	D80211_TRACE_MODE_EHT	0x08000000
70 
71 #define	IMPROVE_TXQ(...)						\
72     if (linuxkpi_debug_80211 & D80211_IMPROVE_TXQ)			\
73 	printf("%s:%d: XXX LKPI80211 IMPROVE_TXQ\n", __func__, __LINE__)
74 
75 #define	IMPROVE_HT(...)							\
76     if (linuxkpi_debug_80211 & D80211_TRACE_MODE_HT)			\
77 	printf("%s:%d: XXX LKPI80211 IMPROVE_HT\n", __func__, __LINE__)
78 
79 #define	MTAG_ABI_LKPI80211	1707696513	/* LinuxKPI 802.11 KBI */
80 
81 /*
82  * Deferred RX path.
83  * We need to pass *ni along (and possibly more in the future so
84  * we use a struct right from the start.
85  */
86 #define	LKPI80211_TAG_RXNI	0		/* deferred RX path */
87 struct lkpi_80211_tag_rxni {
88 	struct ieee80211_node	*ni;		/* MUST hold a reference to it. */
89 };
90 
91 struct lkpi_radiotap_tx_hdr {
92 	struct ieee80211_radiotap_header wt_ihdr;
93 	uint8_t		wt_flags;
94 	uint8_t		wt_rate;
95 	uint16_t	wt_chan_freq;
96 	uint16_t	wt_chan_flags;
97 } __packed;
98 #define	LKPI_RTAP_TX_FLAGS_PRESENT					\
99 	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
100 	 (1 << IEEE80211_RADIOTAP_RATE) |				\
101 	 (1 << IEEE80211_RADIOTAP_CHANNEL))
102 
103 struct lkpi_radiotap_rx_hdr {
104 	struct ieee80211_radiotap_header wr_ihdr;
105 	uint64_t	wr_tsft;
106 	uint8_t		wr_flags;
107 	uint8_t		wr_rate;
108 	uint16_t	wr_chan_freq;
109 	uint16_t	wr_chan_flags;
110 	int8_t		wr_dbm_antsignal;
111 	int8_t		wr_dbm_antnoise;
112 } __packed __aligned(8);
113 #define	LKPI_RTAP_RX_FLAGS_PRESENT					\
114 	((1 << IEEE80211_RADIOTAP_TSFT) |				\
115 	 (1 << IEEE80211_RADIOTAP_FLAGS) |				\
116 	 (1 << IEEE80211_RADIOTAP_RATE) |				\
117 	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
118 	 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) |			\
119 	 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE))
120 
121 struct lkpi_txq {
122 	TAILQ_ENTRY(lkpi_txq)	txq_entry;
123 
124 	struct mtx		ltxq_mtx;
125 	bool			seen_dequeue;
126 	bool			stopped;
127 	uint32_t		txq_generation;
128 	struct sk_buff_head	skbq;
129 
130 	/* Must be last! */
131 	struct ieee80211_txq	txq __aligned(CACHE_LINE_SIZE);
132 };
133 #define	TXQ_TO_LTXQ(_txq)	container_of(_txq, struct lkpi_txq, txq)
134 
135 
136 struct lkpi_sta {
137         TAILQ_ENTRY(lkpi_sta)	lsta_entry;
138 	struct ieee80211_node	*ni;
139 
140 	/* Deferred TX path. */
141 	/* Eventually we might want to migrate this into net80211 entirely. */
142 	/* XXX-BZ can we use sta->txq[] instead directly? */
143 	struct task		txq_task;
144 	struct mbufq		txq;
145 	struct mtx		txq_mtx;
146 
147 	struct ieee80211_key_conf *kc;
148 	enum ieee80211_sta_state state;
149 	bool			txq_ready;			/* Can we run the taskq? */
150 	bool			added_to_drv;			/* Driver knows; i.e. we called ...(). */
151 	bool			in_mgd;				/* XXX-BZ should this be per-vif? */
152 
153 	/* Must be last! */
154 	struct ieee80211_sta	sta __aligned(CACHE_LINE_SIZE);
155 };
156 #define	STA_TO_LSTA(_sta)	container_of(_sta, struct lkpi_sta, sta)
157 #define	LSTA_TO_STA(_lsta)	(&(_lsta)->sta)
158 
159 struct lkpi_vif {
160         TAILQ_ENTRY(lkpi_vif)	lvif_entry;
161 	struct ieee80211vap	iv_vap;
162 
163 	struct mtx		mtx;
164 	struct wireless_dev	wdev;
165 
166 	/* Other local stuff. */
167 	int			(*iv_newstate)(struct ieee80211vap *,
168 				    enum ieee80211_state, int);
169 	struct ieee80211_node *	(*iv_update_bss)(struct ieee80211vap *,
170 				    struct ieee80211_node *);
171 	TAILQ_HEAD(, lkpi_sta)	lsta_head;
172 	struct lkpi_sta		*lvif_bss;
173 	bool			lvif_bss_synched;
174 	bool			added_to_drv;			/* Driver knows; i.e. we called add_interface(). */
175 
176 	bool			hw_queue_stopped[IEEE80211_NUM_ACS];
177 
178 	/* Must be last! */
179 	struct ieee80211_vif	vif __aligned(CACHE_LINE_SIZE);
180 };
181 #define	VAP_TO_LVIF(_vap)	container_of(_vap, struct lkpi_vif, iv_vap)
182 #define	LVIF_TO_VAP(_lvif)	(&(_lvif)->iv_vap)
183 #define	VIF_TO_LVIF(_vif)	container_of(_vif, struct lkpi_vif, vif)
184 #define	LVIF_TO_VIF(_lvif)	(&(_lvif)->vif)
185 
186 
187 struct lkpi_hw {	/* name it mac80211_sc? */
188 	const struct ieee80211_ops	*ops;
189 	struct ieee80211_scan_request	*hw_req;
190 	struct workqueue_struct		*workq;
191 
192 	/* FreeBSD specific compat. */
193 	/* Linux device is in hw.wiphy->dev after SET_IEEE80211_DEV(). */
194 	struct ieee80211com		*ic;
195 	struct lkpi_radiotap_tx_hdr	rtap_tx;
196 	struct lkpi_radiotap_rx_hdr	rtap_rx;
197 
198 	TAILQ_HEAD(, lkpi_vif)		lvif_head;
199 	struct sx			lvif_sx;
200 
201 	struct sx			sx;
202 
203 	struct mtx			txq_mtx;
204 	uint32_t			txq_generation[IEEE80211_NUM_ACS];
205 	TAILQ_HEAD(, lkpi_txq)		scheduled_txqs[IEEE80211_NUM_ACS];
206 
207 	/* Deferred RX path. */
208 	struct task		rxq_task;
209 	struct mbufq		rxq;
210 	struct mtx		rxq_mtx;
211 
212 	/* Scan functions we overload to handle depending on scan mode. */
213 	void                    (*ic_scan_curchan)(struct ieee80211_scan_state *,
214 				    unsigned long);
215 	void                    (*ic_scan_mindwell)(struct ieee80211_scan_state *);
216 
217 	/* Node functions we overload to sync state. */
218 	struct ieee80211_node *	(*ic_node_alloc)(struct ieee80211vap *,
219 				    const uint8_t [IEEE80211_ADDR_LEN]);
220 	int			(*ic_node_init)(struct ieee80211_node *);
221 	void			(*ic_node_cleanup)(struct ieee80211_node *);
222 	void			(*ic_node_free)(struct ieee80211_node *);
223 
224 	/* HT and later functions. */
225 	int			(*ic_recv_action)(struct ieee80211_node *,
226 				    const struct ieee80211_frame *,
227 				    const uint8_t *, const uint8_t *);
228 	int			(*ic_send_action)(struct ieee80211_node *,
229 				    int, int, void *);
230 	int			(*ic_ampdu_enable)(struct ieee80211_node *,
231 				    struct ieee80211_tx_ampdu *);
232 	int			(*ic_addba_request)(struct ieee80211_node *,
233 				    struct ieee80211_tx_ampdu *, int, int, int);
234 	int			(*ic_addba_response)(struct ieee80211_node *,
235 				    struct ieee80211_tx_ampdu *, int, int, int);
236 	void			(*ic_addba_stop)(struct ieee80211_node *,
237 				    struct ieee80211_tx_ampdu *);
238 	void			(*ic_addba_response_timeout)(struct ieee80211_node *,
239 				    struct ieee80211_tx_ampdu *);
240 	void			(*ic_bar_response)(struct ieee80211_node *,
241 				    struct ieee80211_tx_ampdu *, int);
242 	int			(*ic_ampdu_rx_start)(struct ieee80211_node *,
243 				    struct ieee80211_rx_ampdu *, int, int, int);
244 	void			(*ic_ampdu_rx_stop)(struct ieee80211_node *,
245 				    struct ieee80211_rx_ampdu *);
246 
247 #define	LKPI_MAC80211_DRV_STARTED	0x00000001
248 	uint32_t			sc_flags;
249 #define	LKPI_LHW_SCAN_RUNNING		0x00000001
250 #define	LKPI_LHW_SCAN_HW		0x00000002
251 	uint32_t			scan_flags;
252 	struct mtx			scan_mtx;
253 
254 	int				supbands;	/* Number of supported bands. */
255 	int				max_rates;	/* Maximum number of bitrates supported in any channel. */
256 	int				scan_ie_len;	/* Length of common per-band scan IEs. */
257 
258 	bool				update_mc;
259 	bool				update_wme;
260 	bool				rxq_stopped;
261 
262 	/* Must be last! */
263 	struct ieee80211_hw		hw __aligned(CACHE_LINE_SIZE);
264 };
265 #define	LHW_TO_HW(_lhw)		(&(_lhw)->hw)
266 #define	HW_TO_LHW(_hw)		container_of(_hw, struct lkpi_hw, hw)
267 
268 struct lkpi_chanctx {
269 	bool				added_to_drv;	/* Managed by MO */
270 	struct ieee80211_chanctx_conf	conf __aligned(CACHE_LINE_SIZE);
271 };
272 #define	LCHANCTX_TO_CHANCTX_CONF(_lchanctx)		\
273     (&(_lchanctx)->conf)
274 #define	CHANCTX_CONF_TO_LCHANCTX(_conf)			\
275     container_of(_conf, struct lkpi_chanctx, conf)
276 
277 struct lkpi_wiphy {
278 	const struct cfg80211_ops	*ops;
279 
280 	/* Must be last! */
281 	struct wiphy			wiphy __aligned(CACHE_LINE_SIZE);
282 };
283 #define	WIPHY_TO_LWIPHY(_wiphy)	container_of(_wiphy, struct lkpi_wiphy, wiphy)
284 #define	LWIPHY_TO_WIPHY(_lwiphy)	(&(_lwiphy)->wiphy)
285 
286 #define	LKPI_80211_LHW_LOCK_INIT(_lhw)			\
287     sx_init_flags(&(_lhw)->sx, "lhw", SX_RECURSE);
288 #define	LKPI_80211_LHW_LOCK_DESTROY(_lhw)		\
289     sx_destroy(&(_lhw)->sx);
290 #define	LKPI_80211_LHW_LOCK(_lhw)			\
291     sx_xlock(&(_lhw)->sx)
292 #define	LKPI_80211_LHW_UNLOCK(_lhw)			\
293     sx_xunlock(&(_lhw)->sx)
294 #define	LKPI_80211_LHW_LOCK_ASSERT(_lhw)		\
295     sx_assert(&(_lhw)->sx, SA_LOCKED)
296 #define	LKPI_80211_LHW_UNLOCK_ASSERT(_lhw)		\
297     sx_assert(&(_lhw)->sx, SA_UNLOCKED)
298 
299 #define	LKPI_80211_LHW_SCAN_LOCK_INIT(_lhw)		\
300     mtx_init(&(_lhw)->scan_mtx, "lhw-scan", NULL, MTX_DEF | MTX_RECURSE);
301 #define	LKPI_80211_LHW_SCAN_LOCK_DESTROY(_lhw)		\
302     mtx_destroy(&(_lhw)->scan_mtx);
303 #define	LKPI_80211_LHW_SCAN_LOCK(_lhw)			\
304     mtx_lock(&(_lhw)->scan_mtx)
305 #define	LKPI_80211_LHW_SCAN_UNLOCK(_lhw)		\
306     mtx_unlock(&(_lhw)->scan_mtx)
307 #define	LKPI_80211_LHW_SCAN_LOCK_ASSERT(_lhw)		\
308     mtx_assert(&(_lhw)->scan_mtx, MA_OWNED)
309 #define	LKPI_80211_LHW_SCAN_UNLOCK_ASSERT(_lhw)		\
310     mtx_assert(&(_lhw)->scan_mtx, MA_NOTOWNED)
311 
312 #define	LKPI_80211_LHW_TXQ_LOCK_INIT(_lhw)		\
313     mtx_init(&(_lhw)->txq_mtx, "lhw-txq", NULL, MTX_DEF | MTX_RECURSE);
314 #define	LKPI_80211_LHW_TXQ_LOCK_DESTROY(_lhw)		\
315     mtx_destroy(&(_lhw)->txq_mtx);
316 #define	LKPI_80211_LHW_TXQ_LOCK(_lhw)			\
317     mtx_lock(&(_lhw)->txq_mtx)
318 #define	LKPI_80211_LHW_TXQ_UNLOCK(_lhw)			\
319     mtx_unlock(&(_lhw)->txq_mtx)
320 #define	LKPI_80211_LHW_TXQ_LOCK_ASSERT(_lhw)		\
321     mtx_assert(&(_lhw)->txq_mtx, MA_OWNED)
322 #define	LKPI_80211_LHW_TXQ_UNLOCK_ASSERT(_lhw)		\
323     mtx_assert(&(_lhw)->txq_mtx, MA_NOTOWNED)
324 
325 #define	LKPI_80211_LHW_RXQ_LOCK_INIT(_lhw)		\
326     mtx_init(&(_lhw)->rxq_mtx, "lhw-rxq", NULL, MTX_DEF | MTX_RECURSE);
327 #define	LKPI_80211_LHW_RXQ_LOCK_DESTROY(_lhw)		\
328     mtx_destroy(&(_lhw)->rxq_mtx);
329 #define	LKPI_80211_LHW_RXQ_LOCK(_lhw)			\
330     mtx_lock(&(_lhw)->rxq_mtx)
331 #define	LKPI_80211_LHW_RXQ_UNLOCK(_lhw)			\
332     mtx_unlock(&(_lhw)->rxq_mtx)
333 #define	LKPI_80211_LHW_RXQ_LOCK_ASSERT(_lhw)		\
334     mtx_assert(&(_lhw)->rxq_mtx, MA_OWNED)
335 #define	LKPI_80211_LHW_RXQ_UNLOCK_ASSERT(_lhw)		\
336     mtx_assert(&(_lhw)->rxq_mtx, MA_NOTOWNED)
337 
338 #define	LKPI_80211_LHW_LVIF_LOCK(_lhw)	sx_xlock(&(_lhw)->lvif_sx)
339 #define	LKPI_80211_LHW_LVIF_UNLOCK(_lhw) sx_xunlock(&(_lhw)->lvif_sx)
340 
341 #define	LKPI_80211_LVIF_LOCK(_lvif)	mtx_lock(&(_lvif)->mtx)
342 #define	LKPI_80211_LVIF_UNLOCK(_lvif)	mtx_unlock(&(_lvif)->mtx)
343 
344 #define	LKPI_80211_LSTA_TXQ_LOCK_INIT(_lsta)		\
345     mtx_init(&(_lsta)->txq_mtx, "lsta-txq", NULL, MTX_DEF);
346 #define	LKPI_80211_LSTA_TXQ_LOCK_DESTROY(_lsta)		\
347     mtx_destroy(&(_lsta)->txq_mtx);
348 #define	LKPI_80211_LSTA_TXQ_LOCK(_lsta)			\
349     mtx_lock(&(_lsta)->txq_mtx)
350 #define	LKPI_80211_LSTA_TXQ_UNLOCK(_lsta)		\
351     mtx_unlock(&(_lsta)->txq_mtx)
352 #define	LKPI_80211_LSTA_TXQ_LOCK_ASSERT(_lsta)		\
353     mtx_assert(&(_lsta)->txq_mtx, MA_OWNED)
354 #define	LKPI_80211_LSTA_TXQ_UNLOCK_ASSERT(_lsta)	\
355     mtx_assert(&(_lsta)->txq_mtx, MA_NOTOWNED)
356 
357 #define	LKPI_80211_LTXQ_LOCK_INIT(_ltxq)		\
358     mtx_init(&(_ltxq)->ltxq_mtx, "ltxq", NULL, MTX_DEF);
359 #define	LKPI_80211_LTXQ_LOCK_DESTROY(_ltxq)		\
360     mtx_destroy(&(_ltxq)->ltxq_mtx);
361 #define	LKPI_80211_LTXQ_LOCK(_ltxq)			\
362     mtx_lock(&(_ltxq)->ltxq_mtx)
363 #define	LKPI_80211_LTXQ_UNLOCK(_ltxq)			\
364     mtx_unlock(&(_ltxq)->ltxq_mtx)
365 #define	LKPI_80211_LTXQ_LOCK_ASSERT(_ltxq)		\
366     mtx_assert(&(_ltxq)->ltxq_mtx, MA_OWNED)
367 #define	LKPI_80211_LTXQ_UNLOCK_ASSERT(_ltxq)		\
368     mtx_assert(&(_ltxq)->ltxq_mtx, MA_NOTOWNED)
369 
370 int lkpi_80211_mo_start(struct ieee80211_hw *);
371 void lkpi_80211_mo_stop(struct ieee80211_hw *);
372 int lkpi_80211_mo_get_antenna(struct ieee80211_hw *, u32 *, u32 *);
373 int lkpi_80211_mo_set_frag_threshold(struct ieee80211_hw *, uint32_t);
374 int lkpi_80211_mo_set_rts_threshold(struct ieee80211_hw *, uint32_t);
375 int lkpi_80211_mo_add_interface(struct ieee80211_hw *, struct ieee80211_vif *);
376 void lkpi_80211_mo_remove_interface(struct ieee80211_hw *, struct ieee80211_vif *);
377 int lkpi_80211_mo_hw_scan(struct ieee80211_hw *, struct ieee80211_vif *,
378     struct ieee80211_scan_request *);
379 void lkpi_80211_mo_cancel_hw_scan(struct ieee80211_hw *, struct ieee80211_vif *);
380 void lkpi_80211_mo_sw_scan_complete(struct ieee80211_hw *, struct ieee80211_vif *);
381 void lkpi_80211_mo_sw_scan_start(struct ieee80211_hw *, struct ieee80211_vif *,
382     const u8 *);
383 u64 lkpi_80211_mo_prepare_multicast(struct ieee80211_hw *,
384     struct netdev_hw_addr_list *);
385 void lkpi_80211_mo_configure_filter(struct ieee80211_hw *, unsigned int,
386     unsigned int *, u64);
387 int lkpi_80211_mo_sta_state(struct ieee80211_hw *, struct ieee80211_vif *,
388     struct lkpi_sta *, enum ieee80211_sta_state);
389 int lkpi_80211_mo_config(struct ieee80211_hw *, uint32_t);
390 int lkpi_80211_mo_assign_vif_chanctx(struct ieee80211_hw *, struct ieee80211_vif *,
391     struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *);
392 void lkpi_80211_mo_unassign_vif_chanctx(struct ieee80211_hw *, struct ieee80211_vif *,
393     struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf **);
394 int lkpi_80211_mo_add_chanctx(struct ieee80211_hw *, struct ieee80211_chanctx_conf *);
395 void lkpi_80211_mo_change_chanctx(struct ieee80211_hw *,
396     struct ieee80211_chanctx_conf *, uint32_t);
397 void lkpi_80211_mo_remove_chanctx(struct ieee80211_hw *,
398     struct ieee80211_chanctx_conf *);
399 void lkpi_80211_mo_bss_info_changed(struct ieee80211_hw *, struct ieee80211_vif *,
400     struct ieee80211_bss_conf *, uint64_t);
401 int lkpi_80211_mo_conf_tx(struct ieee80211_hw *, struct ieee80211_vif *,
402     uint32_t, uint16_t, const struct ieee80211_tx_queue_params *);
403 void lkpi_80211_mo_flush(struct ieee80211_hw *, struct ieee80211_vif *,
404     uint32_t, bool);
405 void lkpi_80211_mo_mgd_prepare_tx(struct ieee80211_hw *, struct ieee80211_vif *,
406     struct ieee80211_prep_tx_info *);
407 void lkpi_80211_mo_mgd_complete_tx(struct ieee80211_hw *, struct ieee80211_vif *,
408     struct ieee80211_prep_tx_info *);
409 void lkpi_80211_mo_tx(struct ieee80211_hw *, struct ieee80211_tx_control *,
410     struct sk_buff *);
411 void lkpi_80211_mo_wake_tx_queue(struct ieee80211_hw *, struct ieee80211_txq *);
412 void lkpi_80211_mo_sync_rx_queues(struct ieee80211_hw *);
413 void lkpi_80211_mo_sta_pre_rcu_remove(struct ieee80211_hw *,
414     struct ieee80211_vif *, struct ieee80211_sta *);
415 int lkpi_80211_mo_set_key(struct ieee80211_hw *, enum set_key_cmd,
416     struct ieee80211_vif *, struct ieee80211_sta *,
417     struct ieee80211_key_conf *);
418 int lkpi_80211_mo_ampdu_action(struct ieee80211_hw *, struct ieee80211_vif *,
419     struct ieee80211_ampdu_params *);
420 
421 
422 #endif	/* _LKPI_SRC_LINUX_80211_H */
423