1/*-
2 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer,
10 *    without modification.
11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12 *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
13 *    redistribution must be conditioned upon including a substantially
14 *    similar Disclaimer requirement for further binary redistribution.
15 *
16 * NO WARRANTY
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
27 * THE POSSIBILITY OF SUCH DAMAGES.
28 *
29 * $FreeBSD: stable/11/sys/dev/ath/if_athioctl.h 345636 2019-03-28 09:50:25Z avos $
30 */
31
32/*
33 * Ioctl-related defintions for the Atheros Wireless LAN controller driver.
34 */
35#ifndef _DEV_ATH_ATHIOCTL_H
36#define _DEV_ATH_ATHIOCTL_H
37
38struct ath_tx_aggr_stats {
39	u_int32_t	aggr_pkts[64];
40	u_int32_t	aggr_single_pkt;
41	u_int32_t	aggr_nonbaw_pkt;
42	u_int32_t	aggr_aggr_pkt;
43	u_int32_t	aggr_baw_closed_single_pkt;
44	u_int32_t	aggr_low_hwq_single_pkt;
45	u_int32_t	aggr_sched_nopkt;
46	u_int32_t	aggr_rts_aggr_limited;
47};
48
49struct ath_intr_stats {
50	u_int32_t	sync_intr[32];
51};
52
53struct ath_stats {
54	u_int32_t	ast_watchdog;	/* device reset by watchdog */
55	u_int32_t	ast_hardware;	/* fatal hardware error interrupts */
56	u_int32_t	ast_bmiss;	/* beacon miss interrupts */
57	u_int32_t	ast_bmiss_phantom;/* beacon miss interrupts */
58	u_int32_t	ast_bstuck;	/* beacon stuck interrupts */
59	u_int32_t	ast_rxorn;	/* rx overrun interrupts */
60	u_int32_t	ast_rxeol;	/* rx eol interrupts */
61	u_int32_t	ast_txurn;	/* tx underrun interrupts */
62	u_int32_t	ast_mib;	/* mib interrupts */
63	u_int32_t	ast_intrcoal;	/* interrupts coalesced */
64	u_int32_t	ast_tx_packets;	/* packet sent on the interface */
65	u_int32_t	ast_tx_mgmt;	/* management frames transmitted */
66	u_int32_t	ast_tx_discard;	/* frames discarded prior to assoc */
67	u_int32_t	ast_tx_qstop;	/* output stopped 'cuz no buffer */
68	u_int32_t	ast_tx_encap;	/* tx encapsulation failed */
69	u_int32_t	ast_tx_nonode;	/* tx failed 'cuz no node */
70	u_int32_t	ast_tx_nombuf;	/* tx failed 'cuz no mbuf */
71	u_int32_t	ast_tx_nomcl;	/* tx failed 'cuz no cluster */
72	u_int32_t	ast_tx_linear;	/* tx linearized to cluster */
73	u_int32_t	ast_tx_nodata;	/* tx discarded empty frame */
74	u_int32_t	ast_tx_busdma;	/* tx failed for dma resrcs */
75	u_int32_t	ast_tx_xretries;/* tx failed 'cuz too many retries */
76	u_int32_t	ast_tx_fifoerr;	/* tx failed 'cuz FIFO underrun */
77	u_int32_t	ast_tx_filtered;/* tx failed 'cuz xmit filtered */
78	u_int32_t	ast_tx_shortretry;/* tx on-chip retries (short) */
79	u_int32_t	ast_tx_longretry;/* tx on-chip retries (long) */
80	u_int32_t	ast_tx_badrate;	/* tx failed 'cuz bogus xmit rate */
81	u_int32_t	ast_tx_noack;	/* tx frames with no ack marked */
82	u_int32_t	ast_tx_rts;	/* tx frames with rts enabled */
83	u_int32_t	ast_tx_cts;	/* tx frames with cts enabled */
84	u_int32_t	ast_tx_shortpre;/* tx frames with short preamble */
85	u_int32_t	ast_tx_altrate;	/* tx frames with alternate rate */
86	u_int32_t	ast_tx_protect;	/* tx frames with protection */
87	u_int32_t	ast_tx_ctsburst;/* tx frames with cts and bursting */
88	u_int32_t	ast_tx_ctsext;	/* tx frames with cts extension */
89	u_int32_t	ast_rx_nombuf;	/* rx setup failed 'cuz no mbuf */
90	u_int32_t	ast_rx_busdma;	/* rx setup failed for dma resrcs */
91	u_int32_t	ast_rx_orn;	/* rx failed 'cuz of desc overrun */
92	u_int32_t	ast_rx_crcerr;	/* rx failed 'cuz of bad CRC */
93	u_int32_t	ast_rx_fifoerr;	/* rx failed 'cuz of FIFO overrun */
94	u_int32_t	ast_rx_badcrypt;/* rx failed 'cuz decryption */
95	u_int32_t	ast_rx_badmic;	/* rx failed 'cuz MIC failure */
96	u_int32_t	ast_rx_phyerr;	/* rx failed 'cuz of PHY err */
97	u_int32_t	ast_rx_phy[64];	/* rx PHY error per-code counts */
98	u_int32_t	ast_rx_tooshort;/* rx discarded 'cuz frame too short */
99	u_int32_t	ast_rx_toobig;	/* rx discarded 'cuz frame too large */
100	u_int32_t	ast_rx_packets;	/* packet recv on the interface */
101	u_int32_t	ast_rx_mgt;	/* management frames received */
102	u_int32_t	ast_rx_ctl;	/* rx discarded 'cuz ctl frame */
103	int8_t		ast_tx_rssi;	/* tx rssi of last ack */
104	int8_t		ast_rx_rssi;	/* rx rssi from histogram */
105	u_int8_t	ast_tx_rate;	/* IEEE rate of last unicast tx */
106	u_int32_t	ast_be_xmit;	/* beacons transmitted */
107	u_int32_t	ast_be_nombuf;	/* beacon setup failed 'cuz no mbuf */
108	u_int32_t	ast_per_cal;	/* periodic calibration calls */
109	u_int32_t	ast_per_calfail;/* periodic calibration failed */
110	u_int32_t	ast_per_rfgain;	/* periodic calibration rfgain reset */
111	u_int32_t	ast_rate_calls;	/* rate control checks */
112	u_int32_t	ast_rate_raise;	/* rate control raised xmit rate */
113	u_int32_t	ast_rate_drop;	/* rate control dropped xmit rate */
114	u_int32_t	ast_ant_defswitch;/* rx/default antenna switches */
115	u_int32_t	ast_ant_txswitch;/* tx antenna switches */
116	u_int32_t	ast_ant_rx[8];	/* rx frames with antenna */
117	u_int32_t	ast_ant_tx[8];	/* tx frames with antenna */
118	u_int32_t	ast_cabq_xmit;	/* cabq frames transmitted */
119	u_int32_t	ast_cabq_busy;	/* cabq found busy */
120	u_int32_t	ast_tx_raw;	/* tx frames through raw api */
121	u_int32_t	ast_ff_txok;	/* fast frames tx'd successfully */
122	u_int32_t	ast_ff_txerr;	/* fast frames tx'd w/ error */
123	u_int32_t	ast_ff_rx;	/* fast frames rx'd */
124	u_int32_t	ast_ff_flush;	/* fast frames flushed from staging q */
125	u_int32_t	ast_tx_qfull;	/* tx dropped 'cuz of queue limit */
126	int8_t		ast_rx_noise;	/* rx noise floor */
127	u_int32_t	ast_tx_nobuf;	/* tx dropped 'cuz no ath buffer */
128	u_int32_t	ast_tdma_update;/* TDMA slot timing updates */
129	u_int32_t	ast_tdma_timers;/* TDMA slot update set beacon timers */
130	u_int32_t	ast_tdma_tsf;	/* TDMA slot update set TSF */
131	u_int16_t	ast_tdma_tsfadjp;/* TDMA slot adjust+ (usec, smoothed)*/
132	u_int16_t	ast_tdma_tsfadjm;/* TDMA slot adjust- (usec, smoothed)*/
133	u_int32_t	ast_tdma_ack;	/* TDMA tx failed 'cuz ACK required */
134	u_int32_t	ast_tx_raw_fail;/* raw tx failed 'cuz h/w down */
135	u_int32_t	ast_tx_nofrag;	/* tx dropped 'cuz no ath frag buffer */
136	u_int32_t	ast_be_missed;	/* missed beacons */
137	u_int32_t	ast_ani_cal;	/* ANI calibrations performed */
138	u_int32_t	ast_rx_agg;	/* number of aggregate frames RX'ed */
139	u_int32_t	ast_rx_halfgi;	/* RX half-GI */
140	u_int32_t	ast_rx_2040;	/* RX 40mhz frame */
141	u_int32_t	ast_rx_pre_crc_err;	/* RX pre-delimiter CRC error */
142	u_int32_t	ast_rx_post_crc_err;	/* RX post-delimiter CRC error */
143	u_int32_t	ast_rx_decrypt_busy_err;	/* RX decrypt engine busy error */
144	u_int32_t	ast_rx_hi_rx_chain;
145	u_int32_t	ast_tx_htprotect;	/* HT tx frames with protection */
146	u_int32_t	ast_rx_hitqueueend;	/* RX hit descr queue end */
147	u_int32_t	ast_tx_timeout;		/* Global TX timeout */
148	u_int32_t	ast_tx_cst;		/* Carrier sense timeout */
149	u_int32_t	ast_tx_xtxop;	/* tx exceeded TXOP */
150	u_int32_t	ast_tx_timerexpired;	/* tx exceeded TX_TIMER */
151	u_int32_t	ast_tx_desccfgerr;	/* tx desc cfg error */
152	u_int32_t	ast_tx_swretries;	/* software TX retries */
153	u_int32_t	ast_tx_swretrymax;	/* software TX retry max limit reach */
154	u_int32_t	ast_tx_data_underrun;
155	u_int32_t	ast_tx_delim_underrun;
156	u_int32_t	ast_tx_aggr_failall;	/* aggregate TX failed in its entirety */
157	u_int32_t	ast_tx_getnobuf;
158	u_int32_t	ast_tx_getbusybuf;
159	u_int32_t	ast_tx_intr;
160	u_int32_t	ast_rx_intr;
161	u_int32_t	ast_tx_aggr_ok;		/* aggregate TX ok */
162	u_int32_t	ast_tx_aggr_fail;	/* aggregate TX failed */
163	u_int32_t	ast_tx_mcastq_overflow;	/* multicast queue overflow */
164	u_int32_t	ast_rx_keymiss;
165	u_int32_t	ast_tx_swfiltered;
166	u_int32_t	ast_tx_node_psq_overflow;
167	u_int32_t	ast_rx_stbc;		/* RX STBC frame */
168	u_int32_t	ast_tx_nodeq_overflow;	/* node sw queue overflow */
169	u_int32_t	ast_tx_ldpc;		/* TX LDPC frame */
170	u_int32_t	ast_tx_stbc;		/* TX STBC frame */
171	u_int32_t	ast_pad[10];
172};
173
174#define	SIOCGATHSTATS	_IOWR('i', 137, struct ifreq)
175#define	SIOCZATHSTATS	_IOWR('i', 139, struct ifreq)
176#define	SIOCGATHAGSTATS	_IOWR('i', 141, struct ifreq)
177
178struct ath_diag {
179	char	ad_name[IFNAMSIZ];	/* if name, e.g. "ath0" */
180	u_int16_t ad_id;
181#define	ATH_DIAG_DYN	0x8000		/* allocate buffer in caller */
182#define	ATH_DIAG_IN	0x4000		/* copy in parameters */
183#define	ATH_DIAG_OUT	0x0000		/* copy out results (always) */
184#define	ATH_DIAG_ID	0x0fff
185	u_int16_t ad_in_size;		/* pack to fit, yech */
186	caddr_t	ad_in_data;
187	caddr_t	ad_out_data;
188	u_int	ad_out_size;
189
190};
191#define	SIOCGATHDIAG	_IOWR('i', 138, struct ath_diag)
192#define	SIOCGATHPHYERR	_IOWR('i', 140, struct ath_diag)
193
194
195/*
196 * The rate control ioctl has to support multiple potential rate
197 * control classes.  For now, instead of trying to support an
198 * abstraction for this in the API, let's just use a TLV
199 * representation for the payload and let userspace sort it out.
200 */
201struct ath_rateioctl_tlv {
202	uint16_t	tlv_id;
203	uint16_t	tlv_len;	/* length excluding TLV header */
204};
205
206/*
207 * This is purely the six byte MAC address.
208 */
209#define	ATH_RATE_TLV_MACADDR		0xaab0
210
211/*
212 * The rate control modules may decide to push a mapping table
213 * of rix -> net80211 ratecode as part of the update.
214 */
215#define	ATH_RATE_TLV_RATETABLE_NENTRIES	64
216struct ath_rateioctl_rt {
217	uint16_t	nentries;
218	uint16_t	pad[1];
219	uint8_t		ratecode[ATH_RATE_TLV_RATETABLE_NENTRIES];
220};
221#define	ATH_RATE_TLV_RATETABLE		0xaab1
222
223/*
224 * This is the sample node statistics structure.
225 * More in ath_rate/sample/sample.h.
226 */
227#define	ATH_RATE_TLV_SAMPLENODE		0xaab2
228
229struct ath_rateioctl {
230	char	if_name[IFNAMSIZ];	/* if name */
231	union {
232		uint8_t		macaddr[IEEE80211_ADDR_LEN];
233		uint64_t	pad;
234	} is_u;
235	uint32_t		len;
236	caddr_t			buf;
237};
238#define	SIOCGATHNODERATESTATS	_IOWR('i', 149, struct ath_rateioctl)
239#define	SIOCGATHRATESTATS	_IOWR('i', 150, struct ath_rateioctl)
240
241/*
242 * Radio capture format.
243 */
244#define ATH_RX_RADIOTAP_PRESENT_BASE (		\
245	(1 << IEEE80211_RADIOTAP_TSFT)		| \
246	(1 << IEEE80211_RADIOTAP_FLAGS)		| \
247	(1 << IEEE80211_RADIOTAP_RATE)		| \
248	(1 << IEEE80211_RADIOTAP_ANTENNA)	| \
249	(1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL)	| \
250	(1 << IEEE80211_RADIOTAP_DBM_ANTNOISE)	| \
251	(1 << IEEE80211_RADIOTAP_XCHANNEL)	| \
252	0)
253
254#ifdef	ATH_ENABLE_RADIOTAP_VENDOR_EXT
255#define	ATH_RX_RADIOTAP_PRESENT \
256	(ATH_RX_RADIOTAP_PRESENT_BASE		| \
257	(1 << IEEE80211_RADIOTAP_VENDOREXT)	| \
258	(1 << IEEE80211_RADIOTAP_EXT)		| \
259	0)
260#else
261#define	ATH_RX_RADIOTAP_PRESENT	ATH_RX_RADIOTAP_PRESENT_BASE
262#endif	/* ATH_ENABLE_RADIOTAP_PRESENT */
263
264#ifdef	ATH_ENABLE_RADIOTAP_VENDOR_EXT
265/*
266 * This is higher than the vendor bitmap used inside
267 * the Atheros reference codebase.
268 */
269
270/* Bit 8 */
271#define	ATH_RADIOTAP_VENDOR_HEADER	8
272
273/*
274 * Using four chains makes all the fields in the
275 * per-chain info header be 4-byte aligned.
276 */
277#define	ATH_RADIOTAP_MAX_CHAINS		4
278
279/*
280 * AR9380 and later chips are 3x3, which requires
281 * 5 EVM DWORDs in HT40 mode.
282 */
283#define	ATH_RADIOTAP_MAX_EVM		5
284
285/*
286 * The vendor radiotap header data needs to be:
287 *
288 * + Aligned to a 4 byte address
289 * + .. so all internal fields are 4 bytes aligned;
290 * + .. and no 64 bit fields are allowed.
291 *
292 * So padding is required to ensure this is the case.
293 *
294 * Note that because of the lack of alignment with the
295 * vendor header (6 bytes), the first field must be
296 * two bytes so it can be accessed by alignment-strict
297 * platform (eg MIPS.)
298 */
299struct ath_radiotap_vendor_hdr {		/* 30 bytes */
300	uint8_t		vh_version;		/* 1 */
301	uint8_t		vh_rx_chainmask;	/* 1 */
302
303	/* At this point it should be 4 byte aligned */
304	uint32_t	evm[ATH_RADIOTAP_MAX_EVM];	/* 5 * 4 = 20 */
305
306	uint8_t		rssi_ctl[ATH_RADIOTAP_MAX_CHAINS];	/* 4 */
307	uint8_t		rssi_ext[ATH_RADIOTAP_MAX_CHAINS];	/* 4 */
308
309	uint8_t		vh_phyerr_code;	/* Phy error code, or 0xff */
310	uint8_t		vh_rs_status;	/* RX status */
311	uint8_t		vh_rssi;	/* Raw RSSI */
312	uint8_t		vh_flags;	/* General flags */
313#define	ATH_VENDOR_PKT_RX	0x01
314#define	ATH_VENDOR_PKT_TX	0x02
315#define	ATH_VENDOR_PKT_RXPHYERR	0x04
316#define	ATH_VENDOR_PKT_ISAGGR	0x08
317#define	ATH_VENDOR_PKT_MOREAGGR	0x10
318
319	uint8_t		vh_rx_hwrate;	/* hardware RX ratecode */
320	uint8_t		vh_rs_flags;	/* RX HAL flags */
321	uint8_t		vh_pad[2];	/* pad to DWORD boundary */
322} __packed;
323#endif	/* ATH_ENABLE_RADIOTAP_VENDOR_EXT */
324
325struct ath_rx_radiotap_header {
326	struct ieee80211_radiotap_header wr_ihdr;
327
328#ifdef	ATH_ENABLE_RADIOTAP_VENDOR_EXT
329	/* Vendor extension header bitmap */
330	uint32_t	wr_ext_bitmap;          /* 4 */
331
332	/*
333	 * This padding is needed because:
334	 * + the radiotap header is 8 bytes;
335	 * + the extension bitmap is 4 bytes;
336	 * + the tsf is 8 bytes, so it must start on an 8 byte
337	 *   boundary.
338	 */
339	uint32_t	wr_pad1;
340#endif	/* ATH_ENABLE_RADIOTAP_VENDOR_EXT */
341
342	/* Normal radiotap fields */
343	u_int64_t	wr_tsf;
344	u_int8_t	wr_flags;
345	u_int8_t	wr_rate;
346	int8_t		wr_antsignal;
347	int8_t		wr_antnoise;
348	u_int8_t	wr_antenna;
349	u_int8_t	wr_pad[3];
350	u_int32_t	wr_chan_flags;
351	u_int16_t	wr_chan_freq;
352	u_int8_t	wr_chan_ieee;
353	int8_t		wr_chan_maxpow;
354
355#ifdef	ATH_ENABLE_RADIOTAP_VENDOR_EXT
356	/*
357	 * Vendor header section, as required by the
358	 * presence of the vendor extension bit and bitmap
359	 * entry.
360	 *
361	 * XXX This must be aligned to a 4 byte address?
362	 * XXX or 8 byte address?
363	 */
364	struct ieee80211_radiotap_vendor_header wr_vh;  /* 6 bytes */
365
366	/*
367	 * Because of the lack of alignment enforced by the above
368	 * header, this vendor section won't be aligned in any
369	 * useful way.  So, this will include a two-byte version
370	 * value which will force the structure to be 4-byte aligned.
371	 */
372	struct ath_radiotap_vendor_hdr wr_v;
373#endif	/* ATH_ENABLE_RADIOTAP_VENDOR_EXT */
374} __packed __aligned(8);
375
376#define ATH_TX_RADIOTAP_PRESENT (		\
377	(1 << IEEE80211_RADIOTAP_FLAGS)		| \
378	(1 << IEEE80211_RADIOTAP_RATE)		| \
379	(1 << IEEE80211_RADIOTAP_DBM_TX_POWER)	| \
380	(1 << IEEE80211_RADIOTAP_ANTENNA)	| \
381	(1 << IEEE80211_RADIOTAP_XCHANNEL)	| \
382	0)
383
384struct ath_tx_radiotap_header {
385	struct ieee80211_radiotap_header wt_ihdr;
386	u_int8_t	wt_flags;
387	u_int8_t	wt_rate;
388	u_int8_t	wt_txpower;
389	u_int8_t	wt_antenna;
390	u_int32_t	wt_chan_flags;
391	u_int16_t	wt_chan_freq;
392	u_int8_t	wt_chan_ieee;
393	int8_t		wt_chan_maxpow;
394} __packed;
395
396/*
397 * DFS ioctl commands
398 */
399
400#define	DFS_SET_THRESH		2
401#define	DFS_GET_THRESH		3
402#define	DFS_RADARDETECTS	6
403
404/*
405 * DFS ioctl parameter types
406 */
407#define DFS_PARAM_FIRPWR	1
408#define DFS_PARAM_RRSSI		2
409#define DFS_PARAM_HEIGHT	3
410#define DFS_PARAM_PRSSI		4
411#define DFS_PARAM_INBAND	5
412#define DFS_PARAM_NOL		6	/* XXX not used in FreeBSD */
413#define DFS_PARAM_RELSTEP_EN	7
414#define DFS_PARAM_RELSTEP	8
415#define DFS_PARAM_RELPWR_EN	9
416#define DFS_PARAM_RELPWR	10
417#define DFS_PARAM_MAXLEN	11
418#define DFS_PARAM_USEFIR128	12
419#define DFS_PARAM_BLOCKRADAR	13
420#define DFS_PARAM_MAXRSSI_EN	14
421
422/* FreeBSD-specific start at 32 */
423#define	DFS_PARAM_ENABLE	32
424#define	DFS_PARAM_EN_EXTCH	33
425
426/*
427 * Spectral ioctl parameter types
428 */
429#define	SPECTRAL_PARAM_FFT_PERIOD	1
430#define	SPECTRAL_PARAM_SS_PERIOD	2
431#define	SPECTRAL_PARAM_SS_COUNT		3
432#define	SPECTRAL_PARAM_SS_SHORT_RPT	4
433#define	SPECTRAL_PARAM_ENABLED		5
434#define	SPECTRAL_PARAM_ACTIVE		6
435
436/*
437 * Spectral control parameters
438 */
439#define	SIOCGATHSPECTRAL	_IOWR('i', 151, struct ath_diag)
440
441#define	SPECTRAL_CONTROL_ENABLE		2
442#define	SPECTRAL_CONTROL_DISABLE	3
443#define	SPECTRAL_CONTROL_START		4
444#define	SPECTRAL_CONTROL_STOP		5
445#define	SPECTRAL_CONTROL_GET_PARAMS	6
446#define	SPECTRAL_CONTROL_SET_PARAMS	7
447#define	SPECTRAL_CONTROL_ENABLE_AT_RESET	8
448#define	SPECTRAL_CONTROL_DISABLE_AT_RESET	9
449
450#endif /* _DEV_ATH_ATHIOCTL_H */
451