1/*
2 * Copyright 2009, Colin G��nther, coling@gmx.de. All rights reserved.
3 * Copyright 2018, Haiku, Inc. All rights reserved.
4 * Distributed under the terms of the MIT License.
5 */
6/*-
7 * Copyright (c) 2003-2008 Sam Leffler, Errno Consulting
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30#ifndef _FBSD_COMPAT_NET80211_IEEE80211_HAIKU_H_
31#define _FBSD_COMPAT_NET80211_IEEE80211_HAIKU_H_
32
33
34#include <stdint.h>
35
36
37#ifdef _KERNEL
38
39#	ifdef __cplusplus
40// Those includes are needed to avoid C/C++ function export clashes
41#	include <new>
42#	include <thread.h>
43extern "C" {
44#	endif
45
46#include <sys/kernel.h>
47#include <sys/mutex.h>
48#include <sys/sysctl.h>
49#include <sys/taskqueue.h>
50#include <sys/time.h>
51
52
53#ifdef DEBUGNET
54#include <net/debugnet.h>
55#endif
56
57/*
58 * priv(9) NET80211 checks.
59 */
60struct ieee80211vap;
61int ieee80211_priv_check_vap_getkey(u_long, struct ieee80211vap *,
62    struct ifnet *);
63int ieee80211_priv_check_vap_manage(u_long, struct ieee80211vap *,
64    struct ifnet *);
65int ieee80211_priv_check_vap_setmac(u_long, struct ieee80211vap *,
66    struct ifnet *);
67int ieee80211_priv_check_create_vap(u_long, struct ieee80211vap *,
68    struct ifnet *);
69
70/*
71 * Common state locking definitions.
72 */
73typedef struct {
74	char		name[16];		/* e.g. "ath0_com_lock" */
75	struct mtx	mtx;
76} ieee80211_com_lock_t;
77#define	IEEE80211_LOCK_INIT(_ic, _name) do {				\
78	ieee80211_com_lock_t *cl = &(_ic)->ic_comlock;			\
79	snprintf(cl->name, sizeof(cl->name), "%s_com_lock", _name);	\
80	mtx_init(&cl->mtx, cl->name, NULL, MTX_DEF | MTX_RECURSE);	\
81} while (0)
82#define	IEEE80211_LOCK_OBJ(_ic)	(&(_ic)->ic_comlock.mtx)
83#define	IEEE80211_LOCK_DESTROY(_ic) mtx_destroy(IEEE80211_LOCK_OBJ(_ic))
84#define	IEEE80211_LOCK(_ic)	   mtx_lock(IEEE80211_LOCK_OBJ(_ic))
85#define	IEEE80211_UNLOCK(_ic)	   mtx_unlock(IEEE80211_LOCK_OBJ(_ic))
86#define	IEEE80211_LOCK_ASSERT(_ic) \
87	mtx_assert(IEEE80211_LOCK_OBJ(_ic), MA_OWNED)
88#define	IEEE80211_UNLOCK_ASSERT(_ic) \
89	mtx_assert(IEEE80211_LOCK_OBJ(_ic), MA_NOTOWNED)
90
91/*
92 * Transmit lock.
93 *
94 * This is a (mostly) temporary lock designed to serialise all of the
95 * transmission operations throughout the stack.
96 */
97typedef struct {
98	char		name[16];		/* e.g. "ath0_tx_lock" */
99	struct mtx	mtx;
100} ieee80211_tx_lock_t;
101#define	IEEE80211_TX_LOCK_INIT(_ic, _name) do {				\
102	ieee80211_tx_lock_t *cl = &(_ic)->ic_txlock;			\
103	snprintf(cl->name, sizeof(cl->name), "%s_tx_lock", _name);	\
104	mtx_init(&cl->mtx, cl->name, NULL, MTX_DEF);	\
105} while (0)
106#define	IEEE80211_TX_LOCK_OBJ(_ic)	(&(_ic)->ic_txlock.mtx)
107#define	IEEE80211_TX_LOCK_DESTROY(_ic) mtx_destroy(IEEE80211_TX_LOCK_OBJ(_ic))
108#define	IEEE80211_TX_LOCK(_ic)	   mtx_lock(IEEE80211_TX_LOCK_OBJ(_ic))
109#define	IEEE80211_TX_UNLOCK(_ic)	   mtx_unlock(IEEE80211_TX_LOCK_OBJ(_ic))
110#define	IEEE80211_TX_LOCK_ASSERT(_ic) \
111	mtx_assert(IEEE80211_TX_LOCK_OBJ(_ic), MA_OWNED)
112#define	IEEE80211_TX_UNLOCK_ASSERT(_ic) \
113	mtx_assert(IEEE80211_TX_LOCK_OBJ(_ic), MA_NOTOWNED)
114
115/*
116 * Stageq / ni_tx_superg lock
117 */
118typedef struct {
119	char		name[16];		/* e.g. "ath0_ff_lock" */
120	struct mtx	mtx;
121} ieee80211_ff_lock_t;
122#define IEEE80211_FF_LOCK_INIT(_ic, _name) do {				\
123	ieee80211_ff_lock_t *fl = &(_ic)->ic_fflock;			\
124	snprintf(fl->name, sizeof(fl->name), "%s_ff_lock", _name);	\
125	mtx_init(&fl->mtx, fl->name, NULL, MTX_DEF);			\
126} while (0)
127#define IEEE80211_FF_LOCK_OBJ(_ic)	(&(_ic)->ic_fflock.mtx)
128#define IEEE80211_FF_LOCK_DESTROY(_ic)	mtx_destroy(IEEE80211_FF_LOCK_OBJ(_ic))
129#define IEEE80211_FF_LOCK(_ic)		mtx_lock(IEEE80211_FF_LOCK_OBJ(_ic))
130#define IEEE80211_FF_UNLOCK(_ic)	mtx_unlock(IEEE80211_FF_LOCK_OBJ(_ic))
131#define IEEE80211_FF_LOCK_ASSERT(_ic) \
132	mtx_assert(IEEE80211_FF_LOCK_OBJ(_ic), MA_OWNED)
133
134/*
135 * Node locking definitions.
136 */
137typedef struct {
138	char		name[16];		/* e.g. "ath0_node_lock" */
139	struct mtx	mtx;
140} ieee80211_node_lock_t;
141#define	IEEE80211_NODE_LOCK_INIT(_nt, _name) do {			\
142	ieee80211_node_lock_t *nl = &(_nt)->nt_nodelock;		\
143	snprintf(nl->name, sizeof(nl->name), "%s_node_lock", _name);	\
144	mtx_init(&nl->mtx, nl->name, NULL, MTX_DEF | MTX_RECURSE);	\
145} while (0)
146#define	IEEE80211_NODE_LOCK_OBJ(_nt)	(&(_nt)->nt_nodelock.mtx)
147#define	IEEE80211_NODE_LOCK_DESTROY(_nt) \
148	mtx_destroy(IEEE80211_NODE_LOCK_OBJ(_nt))
149#define	IEEE80211_NODE_LOCK(_nt) \
150	mtx_lock(IEEE80211_NODE_LOCK_OBJ(_nt))
151#define	IEEE80211_NODE_IS_LOCKED(_nt) \
152	mtx_owned(IEEE80211_NODE_LOCK_OBJ(_nt))
153#define	IEEE80211_NODE_UNLOCK(_nt) \
154	mtx_unlock(IEEE80211_NODE_LOCK_OBJ(_nt))
155#define	IEEE80211_NODE_LOCK_ASSERT(_nt)	\
156	mtx_assert(IEEE80211_NODE_LOCK_OBJ(_nt), MA_OWNED)
157
158/*
159 * Node table iteration locking definitions; this protects the
160 * scan generation # used to iterate over the station table
161 * while grabbing+releasing the node lock.
162 */
163typedef struct {
164	char		name[16];		/* e.g. "ath0_scan_lock" */
165	struct mtx	mtx;
166} ieee80211_scan_lock_t;
167#define	IEEE80211_NODE_ITERATE_LOCK_INIT(_nt, _name) do {		\
168	ieee80211_scan_lock_t *sl = &(_nt)->nt_scanlock;		\
169	snprintf(sl->name, sizeof(sl->name), "%s_scan_lock", _name);	\
170	mtx_init(&sl->mtx, sl->name, NULL, MTX_DEF);			\
171} while (0)
172#define	IEEE80211_NODE_ITERATE_LOCK_OBJ(_nt)	(&(_nt)->nt_scanlock.mtx)
173#define	IEEE80211_NODE_ITERATE_LOCK_DESTROY(_nt) \
174	mtx_destroy(IEEE80211_NODE_ITERATE_LOCK_OBJ(_nt))
175#define	IEEE80211_NODE_ITERATE_LOCK(_nt) \
176	mtx_lock(IEEE80211_NODE_ITERATE_LOCK_OBJ(_nt))
177#define	IEEE80211_NODE_ITERATE_UNLOCK(_nt) \
178	mtx_unlock(IEEE80211_NODE_ITERATE_LOCK_OBJ(_nt))
179
180/*
181 * Power-save queue definitions.
182 */
183typedef struct mtx ieee80211_psq_lock_t;
184#define	IEEE80211_PSQ_INIT(_psq, _name) \
185	mtx_init(&(_psq)->psq_lock, _name, "802.11 ps q", MTX_DEF)
186#define	IEEE80211_PSQ_DESTROY(_psq)	mtx_destroy(&(_psq)->psq_lock)
187#define	IEEE80211_PSQ_LOCK(_psq)	mtx_lock(&(_psq)->psq_lock)
188#define	IEEE80211_PSQ_UNLOCK(_psq)	mtx_unlock(&(_psq)->psq_lock)
189
190#ifndef IF_PREPEND_LIST
191#define _IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do {	\
192	(mtail)->m_nextpkt = (ifq)->ifq_head;			\
193	if ((ifq)->ifq_tail == NULL)				\
194		(ifq)->ifq_tail = (mtail);			\
195	(ifq)->ifq_head = (mhead);				\
196	(ifq)->ifq_len += (mcount);				\
197} while (0)
198#define IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do {		\
199	IF_LOCK(ifq);						\
200	_IF_PREPEND_LIST(ifq, mhead, mtail, mcount);		\
201	IF_UNLOCK(ifq);						\
202} while (0)
203#endif /* IF_PREPEND_LIST */
204
205/*
206 * Age queue definitions.
207 */
208typedef struct mtx ieee80211_ageq_lock_t;
209#define	IEEE80211_AGEQ_INIT(_aq, _name) \
210	mtx_init(&(_aq)->aq_lock, _name, "802.11 age q", MTX_DEF)
211#define	IEEE80211_AGEQ_DESTROY(_aq)	mtx_destroy(&(_aq)->aq_lock)
212#define	IEEE80211_AGEQ_LOCK(_aq)	mtx_lock(&(_aq)->aq_lock)
213#define	IEEE80211_AGEQ_UNLOCK(_aq)	mtx_unlock(&(_aq)->aq_lock)
214
215/*
216 * Scan table definitions.
217 */
218typedef struct mtx ieee80211_scan_table_lock_t;
219#define	IEEE80211_SCAN_TABLE_LOCK_INIT(_st, _name) \
220	mtx_init(&(_st)->st_lock, _name, "802.11 scan table", MTX_DEF)
221#define	IEEE80211_SCAN_TABLE_LOCK_DESTROY(_st)	mtx_destroy(&(_st)->st_lock)
222#define	IEEE80211_SCAN_TABLE_LOCK(_st)		mtx_lock(&(_st)->st_lock)
223#define	IEEE80211_SCAN_TABLE_UNLOCK(_st)	mtx_unlock(&(_st)->st_lock)
224
225typedef struct mtx ieee80211_scan_iter_lock_t;
226#define	IEEE80211_SCAN_ITER_LOCK_INIT(_st, _name) \
227	mtx_init(&(_st)->st_scanlock, _name, "802.11 scangen", MTX_DEF)
228#define	IEEE80211_SCAN_ITER_LOCK_DESTROY(_st)	mtx_destroy(&(_st)->st_scanlock)
229#define	IEEE80211_SCAN_ITER_LOCK(_st)		mtx_lock(&(_st)->st_scanlock)
230#define	IEEE80211_SCAN_ITER_UNLOCK(_st)	mtx_unlock(&(_st)->st_scanlock)
231
232/*
233 * Mesh node/routing definitions.
234 */
235typedef struct mtx ieee80211_rte_lock_t;
236#define	MESH_RT_ENTRY_LOCK_INIT(_rt, _name) \
237	mtx_init(&(rt)->rt_lock, _name, "802.11s route entry", MTX_DEF)
238#define	MESH_RT_ENTRY_LOCK_DESTROY(_rt) \
239	mtx_destroy(&(_rt)->rt_lock)
240#define	MESH_RT_ENTRY_LOCK(rt)	mtx_lock(&(rt)->rt_lock)
241#define	MESH_RT_ENTRY_LOCK_ASSERT(rt) mtx_assert(&(rt)->rt_lock, MA_OWNED)
242#define	MESH_RT_ENTRY_UNLOCK(rt)	mtx_unlock(&(rt)->rt_lock)
243
244typedef struct mtx ieee80211_rt_lock_t;
245#define	MESH_RT_LOCK(ms)	mtx_lock(&(ms)->ms_rt_lock)
246#define	MESH_RT_LOCK_ASSERT(ms)	mtx_assert(&(ms)->ms_rt_lock, MA_OWNED)
247#define	MESH_RT_UNLOCK(ms)	mtx_unlock(&(ms)->ms_rt_lock)
248#define	MESH_RT_LOCK_INIT(ms, name) \
249	mtx_init(&(ms)->ms_rt_lock, name, "802.11s routing table", MTX_DEF)
250#define	MESH_RT_LOCK_DESTROY(ms) \
251	mtx_destroy(&(ms)->ms_rt_lock)
252
253/*
254 * Node reference counting definitions.
255 *
256 * ieee80211_node_initref	initialize the reference count to 1
257 * ieee80211_node_incref	add a reference
258 * ieee80211_node_decref	remove a reference
259 * ieee80211_node_dectestref	remove a reference and return 1 if this
260 *				is the last reference, otherwise 0
261 * ieee80211_node_refcnt	reference count for printing (only)
262 */
263#include <machine/atomic.h>
264
265struct ieee80211vap;
266int	ieee80211_com_vincref(struct ieee80211vap *);
267void	ieee80211_com_vdecref(struct ieee80211vap *);
268void	ieee80211_com_vdetach(struct ieee80211vap *);
269
270#define ieee80211_node_initref(_ni) \
271	do { ((_ni)->ni_refcnt = 1); } while (0)
272#define ieee80211_node_incref(_ni) \
273	atomic_add_int(&(_ni)->ni_refcnt, 1)
274#define	ieee80211_node_decref(_ni) \
275	atomic_subtract_int(&(_ni)->ni_refcnt, 1)
276struct ieee80211_node;
277int	ieee80211_node_dectestref(struct ieee80211_node *ni);
278#define	ieee80211_node_refcnt(_ni)	(_ni)->ni_refcnt
279
280struct ifqueue;
281void	ieee80211_drain_ifq(struct ifqueue *);
282void	ieee80211_flush_ifq(struct ifqueue *, struct ieee80211vap *);
283
284void	ieee80211_vap_destroy(struct ieee80211vap *);
285const char *	ieee80211_get_vap_ifname(struct ieee80211vap *);
286
287#define	IFNET_IS_UP_RUNNING(_ifp) \
288	(((_ifp)->if_flags & IFF_UP) && \
289	 ((_ifp)->if_drv_flags & IFF_DRV_RUNNING))
290
291#define	msecs_to_ticks(ms)	MSEC_2_TICKS(ms)
292#define	ticks_to_msecs(t)	TICKS_2_MSEC(t)
293#define	ticks_to_secs(t)	((t) / hz)
294
295#define ieee80211_time_after(a,b) 	((int)(b) - (int)(a) < 0)
296#define ieee80211_time_before(a,b)	ieee80211_time_after(b,a)
297#define ieee80211_time_after_eq(a,b)	((int)(a) - (int)(b) >= 0)
298#define ieee80211_time_before_eq(a,b)	ieee80211_time_after_eq(b,a)
299
300struct mbuf *ieee80211_getmgtframe(uint8_t **frm, int headroom, int pktlen);
301
302/* tx path usage */
303#define	M_ENCAP		M_PROTO1		/* 802.11 encap done */
304#define	M_EAPOL		M_PROTO3		/* PAE/EAPOL frame */
305#define	M_PWR_SAV	M_PROTO4		/* bypass PS handling */
306#define	M_MORE_DATA	M_PROTO5		/* more data frames to follow */
307#define	M_FF		M_PROTO6		/* fast frame / A-MSDU */
308#define	M_TXCB		M_PROTO7		/* do tx complete callback */
309#define	M_AMPDU_MPDU	M_PROTO8		/* ok for A-MPDU aggregation */
310#define	M_FRAG		M_PROTO9		/* frame fragmentation */
311#define	M_FIRSTFRAG	M_PROTO10		/* first frame fragment */
312#define	M_LASTFRAG	M_PROTO11		/* last frame fragment */
313
314#define	M_80211_TX \
315	(M_ENCAP|M_EAPOL|M_PWR_SAV|M_MORE_DATA|M_FF|M_TXCB| \
316	 M_AMPDU_MPDU|M_FRAG|M_FIRSTFRAG|M_LASTFRAG)
317
318/* rx path usage */
319#define	M_AMPDU		M_PROTO1		/* A-MPDU subframe */
320#define	M_WEP		M_PROTO2		/* WEP done by hardware */
321#if 0
322#define	M_AMPDU_MPDU	M_PROTO8		/* A-MPDU re-order done */
323#endif
324#define	M_80211_RX	(M_AMPDU|M_WEP|M_AMPDU_MPDU)
325
326#define	IEEE80211_MBUF_TX_FLAG_BITS \
327	M_FLAG_BITS \
328	"\15M_ENCAP\17M_EAPOL\20M_PWR_SAV\21M_MORE_DATA\22M_FF\23M_TXCB" \
329	"\24M_AMPDU_MPDU\25M_FRAG\26M_FIRSTFRAG\27M_LASTFRAG"
330
331#define	IEEE80211_MBUF_RX_FLAG_BITS \
332	M_FLAG_BITS \
333	"\15M_AMPDU\16M_WEP\24M_AMPDU_MPDU"
334
335/*
336 * Store WME access control bits in the vlan tag.
337 * This is safe since it's done after the packet is classified
338 * (where we use any previous tag) and because it's passed
339 * directly in to the driver and there's no chance someone
340 * else will clobber them on us.
341 */
342#define	M_WME_SETAC(m, ac) \
343	((m)->m_pkthdr.ether_vtag = (ac))
344#define	M_WME_GETAC(m)	((m)->m_pkthdr.ether_vtag)
345
346/*
347 * Mbufs on the power save queue are tagged with an age and
348 * timed out.  We reuse the hardware checksum field in the
349 * mbuf packet header to store this data.
350 */
351#define	M_AGE_SET(m,v)		(m->m_pkthdr.csum_data = v)
352#define	M_AGE_GET(m)		(m->m_pkthdr.csum_data)
353#define	M_AGE_SUB(m,adj)	(m->m_pkthdr.csum_data -= adj)
354
355/*
356 * Store the sequence number.
357 */
358#define	M_SEQNO_SET(m, seqno) \
359	((m)->m_pkthdr.tso_segsz = (seqno))
360#define	M_SEQNO_GET(m)	((m)->m_pkthdr.tso_segsz)
361
362#define	MTAG_ABI_NET80211	1132948340	/* net80211 ABI */
363
364struct ieee80211_cb {
365	void	(*func)(struct ieee80211_node *, void *, int status);
366	void	*arg;
367};
368#define	NET80211_TAG_CALLBACK		0 /* xmit complete callback */
369#define	NET80211_TAG_XMIT_PARAMS	1
370	/* See below; this is after the bpf_params definition */
371#define	NET80211_TAG_RECV_PARAMS	2
372#define	NET80211_TAG_TOA_PARAMS		3
373
374int	ieee80211_add_callback(struct mbuf *m,
375		void (*func)(struct ieee80211_node *, void *, int), void *arg);
376void	ieee80211_process_callback(struct ieee80211_node *, struct mbuf *, int);
377
378void	get_random_bytes(void *, size_t);
379
380struct ieee80211com;
381
382int ieee80211_parent_xmitpkt(struct ieee80211com *ic, struct mbuf *m);
383int ieee80211_vap_xmitpkt(struct ieee80211vap *vap, struct mbuf *m);
384
385void	ieee80211_sysctl_attach(struct ieee80211com *);
386void	ieee80211_sysctl_detach(struct ieee80211com *);
387void	ieee80211_sysctl_vattach(struct ieee80211vap *);
388void	ieee80211_sysctl_vdetach(struct ieee80211vap *);
389
390void	ieee80211_load_module(const char *);
391
392/*
393 * A "policy module" is an adjunct module to net80211 that provides
394 * functionality that typically includes policy decisions.  This
395 * modularity enables extensibility and vendor-supplied functionality.
396 */
397#define	_IEEE80211_POLICY_MODULE(policy, name, version, load, unload) \
398	static void ieee80211_##policy##_##name##_load() { load; } \
399	static void ieee80211_##policy##_##name##_unload() { unload; } \
400	SYSINIT(ieee80211_##policy##_##name, SI_SUB_DRIVERS, SI_ORDER_ANY, \
401		ieee80211_##policy##_##name##_load, NULL); \
402	SYSUNINIT(ieee80211_##policy##_##name, SI_SUB_DRIVERS, SI_ORDER_ANY, \
403		ieee80211_##policy##_##name##_unload, NULL)
404
405/*
406 * Authenticator modules handle 802.1x/WPA authentication.
407 */
408#define	IEEE80211_AUTH_MODULE(name, version)
409#define	IEEE80211_AUTH_ALG(name, alg, v) \
410	_IEEE80211_POLICY_MODULE(auth, alg, v, \
411		ieee80211_authenticator_register(alg, &v), \
412		ieee80211_authenticator_unregister(alg))
413
414/*
415 * Crypto modules implement cipher support.
416 */
417#define IEEE80211_CRYPTO_MODULE(name, version) \
418	_IEEE80211_POLICY_MODULE(crypto, name, version, \
419		ieee80211_crypto_register(&name), \
420		ieee80211_crypto_unregister(&name))
421
422/*
423 * Scanner modules provide scanning policy.
424 */
425#define	IEEE80211_SCANNER_MODULE(name, version)
426#define	IEEE80211_SCANNER_ALG(name, alg, v) \
427	_IEEE80211_POLICY_MODULE(scan, alg, v, \
428		ieee80211_scanner_register(alg, &v), \
429		ieee80211_scanner_unregister(alg, &v))
430
431/*
432 * Rate control modules provide tx rate control support.
433 */
434#define	IEEE80211_RATECTL_MODULE(alg, version)
435#define IEEE80211_RATECTL_ALG(name, alg, v) \
436	_IEEE80211_POLICY_MODULE(ratectl, alg, v, \
437		ieee80211_ratectl_register(alg, &v), \
438		ieee80211_ratectl_unregister(alg))
439
440
441struct ieee80211req;
442typedef int ieee80211_ioctl_getfunc(struct ieee80211vap *,
443    struct ieee80211req *);
444SET_DECLARE(ieee80211_ioctl_getset, ieee80211_ioctl_getfunc);
445#define	IEEE80211_IOCTL_GET(_name, _get) TEXT_SET(ieee80211_ioctl_getset, _get)
446
447typedef int ieee80211_ioctl_setfunc(struct ieee80211vap *,
448    struct ieee80211req *);
449SET_DECLARE(ieee80211_ioctl_setset, ieee80211_ioctl_setfunc);
450#define	IEEE80211_IOCTL_SET(_name, _set) TEXT_SET(ieee80211_ioctl_setset, _set)
451
452#ifdef DEBUGNET
453typedef void debugnet80211_init_t(struct ieee80211com *, int *nrxr, int *ncl,
454    int *clsize);
455typedef void debugnet80211_event_t(struct ieee80211com *, enum debugnet_ev);
456typedef int debugnet80211_poll_t(struct ieee80211com *, int);
457
458struct debugnet80211_methods {
459	debugnet80211_init_t		*dn8_init;
460	debugnet80211_event_t		*dn8_event;
461	debugnet80211_poll_t		*dn8_poll;
462};
463
464#define	DEBUGNET80211_DEFINE(driver)					\
465	static debugnet80211_init_t driver##_debugnet80211_init;		\
466	static debugnet80211_event_t driver##_debugnet80211_event;	\
467	static debugnet80211_poll_t driver##_debugnet80211_poll;		\
468									\
469	static struct debugnet80211_methods driver##_debugnet80211_methods = { \
470		.dn8_init = driver##_debugnet80211_init,			\
471		.dn8_event = driver##_debugnet80211_event,		\
472		.dn8_poll = driver##_debugnet80211_poll,			\
473	}
474#define DEBUGNET80211_SET(ic, driver)					\
475	(ic)->ic_debugnet_meth = &driver##_debugnet80211_methods
476#else
477#define DEBUGNET80211_DEFINE(driver)
478#define DEBUGNET80211_SET(ic, driver)
479#endif /* DEBUGNET */
480
481/*
482 * Structure prepended to raw packets sent through the bpf
483 * interface when set to DLT_IEEE802_11_RADIO.  This allows
484 * user applications to specify pretty much everything in
485 * an Atheros tx descriptor.  XXX need to generalize.
486 *
487 * XXX cannot be more than 14 bytes as it is copied to a sockaddr's
488 * XXX sa_data area.
489 */
490struct ieee80211_bpf_params {
491	uint8_t		ibp_vers;	/* version */
492#define	IEEE80211_BPF_VERSION	0
493	uint8_t		ibp_len;	/* header length in bytes */
494	uint8_t		ibp_flags;
495#define	IEEE80211_BPF_SHORTPRE	0x01	/* tx with short preamble */
496#define	IEEE80211_BPF_NOACK	0x02	/* tx with no ack */
497#define	IEEE80211_BPF_CRYPTO	0x04	/* tx with h/w encryption */
498#define	IEEE80211_BPF_FCS	0x10	/* frame incldues FCS */
499#define	IEEE80211_BPF_DATAPAD	0x20	/* frame includes data padding */
500#define	IEEE80211_BPF_RTS	0x40	/* tx with RTS/CTS */
501#define	IEEE80211_BPF_CTS	0x80	/* tx with CTS only */
502	uint8_t		ibp_pri;	/* WME/WMM AC+tx antenna */
503	uint8_t		ibp_try0;	/* series 1 try count */
504	uint8_t		ibp_rate0;	/* series 1 IEEE tx rate */
505	uint8_t		ibp_power;	/* tx power (device units) */
506	uint8_t		ibp_ctsrate;	/* IEEE tx rate for CTS */
507	uint8_t		ibp_try1;	/* series 2 try count */
508	uint8_t		ibp_rate1;	/* series 2 IEEE tx rate */
509	uint8_t		ibp_try2;	/* series 3 try count */
510	uint8_t		ibp_rate2;	/* series 3 IEEE tx rate */
511	uint8_t		ibp_try3;	/* series 4 try count */
512	uint8_t		ibp_rate3;	/* series 4 IEEE tx rate */
513};
514
515int ieee80211_add_xmit_params(struct mbuf *m, const struct ieee80211_bpf_params *params);
516int ieee80211_get_xmit_params(struct mbuf *m, struct ieee80211_bpf_params *params);
517
518struct ieee80211_tx_params {
519	struct ieee80211_bpf_params params;
520};
521
522struct ieee80211_rx_params;
523struct ieee80211_rx_stats;
524
525int ieee80211_add_rx_params(struct mbuf *m, const struct ieee80211_rx_stats *rxs);
526int ieee80211_get_rx_params(struct mbuf *m, struct ieee80211_rx_stats *rxs);
527const struct ieee80211_rx_stats * ieee80211_get_rx_params_ptr(struct mbuf *m);
528
529struct ieee80211_toa_params {
530	int request_id;
531};
532int	ieee80211_add_toa_params(struct mbuf *m, const struct ieee80211_toa_params *p);
533int	ieee80211_get_toa_params(struct mbuf *m, struct ieee80211_toa_params *p);
534
535#ifdef __cplusplus
536}
537#endif
538#endif /* _KERNEL */
539
540#define	IEEE80211_MALLOC	malloc
541#define	IEEE80211_FREE		free
542
543/* XXX TODO: get rid of WAITOK, fix all the users of it? */
544#define	IEEE80211_M_NOWAIT	M_NOWAIT
545#define	IEEE80211_M_WAITOK	M_WAITOK
546#define	IEEE80211_M_ZERO	M_ZERO
547
548#endif /* _FBSD_COMPAT_NET80211_IEEE80211_HAIKU_H_ */
549