xref: /linux/drivers/net/wireless/ath/ath10k/core.h (revision a1ff5a7d78a036d6c2178ee5acd6ba4946243800)
1 /* SPDX-License-Identifier: ISC */
2 /*
3  * Copyright (c) 2005-2011 Atheros Communications Inc.
4  * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
5  * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
6  * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
7  */
8 
9 #ifndef _CORE_H_
10 #define _CORE_H_
11 
12 #include <linux/completion.h>
13 #include <linux/if_ether.h>
14 #include <linux/types.h>
15 #include <linux/pci.h>
16 #include <linux/uuid.h>
17 #include <linux/time.h>
18 #include <linux/leds.h>
19 
20 #include "htt.h"
21 #include "htc.h"
22 #include "hw.h"
23 #include "targaddrs.h"
24 #include "wmi.h"
25 #include "../ath.h"
26 #include "../regd.h"
27 #include "../dfs_pattern_detector.h"
28 #include "spectral.h"
29 #include "thermal.h"
30 #include "wow.h"
31 #include "swap.h"
32 
33 #define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)
34 #define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
35 #define WO(_f)      ((_f##_OFFSET) >> 2)
36 
37 #define ATH10K_SCAN_ID 0
38 #define ATH10K_SCAN_CHANNEL_SWITCH_WMI_EVT_OVERHEAD 10 /* msec */
39 #define WMI_READY_TIMEOUT (5 * HZ)
40 #define ATH10K_FLUSH_TIMEOUT_HZ (5 * HZ)
41 #define ATH10K_CONNECTION_LOSS_HZ (3 * HZ)
42 #define ATH10K_NUM_CHANS 41
43 #define ATH10K_MAX_5G_CHAN 173
44 
45 /* Antenna noise floor */
46 #define ATH10K_DEFAULT_NOISE_FLOOR -95
47 
48 #define ATH10K_INVALID_RSSI 128
49 
50 #define ATH10K_MAX_NUM_MGMT_PENDING 128
51 
52 /* number of failed packets (20 packets with 16 sw reties each) */
53 #define ATH10K_KICKOUT_THRESHOLD (20 * 16)
54 
55 /*
56  * Use insanely high numbers to make sure that the firmware implementation
57  * won't start, we have the same functionality already in hostapd. Unit
58  * is seconds.
59  */
60 #define ATH10K_KEEPALIVE_MIN_IDLE 3747
61 #define ATH10K_KEEPALIVE_MAX_IDLE 3895
62 #define ATH10K_KEEPALIVE_MAX_UNRESPONSIVE 3900
63 
64 /* SMBIOS type containing Board Data File Name Extension */
65 #define ATH10K_SMBIOS_BDF_EXT_TYPE 0xF8
66 
67 /* SMBIOS type structure length (excluding strings-set) */
68 #define ATH10K_SMBIOS_BDF_EXT_LENGTH 0x9
69 
70 /* Offset pointing to Board Data File Name Extension */
71 #define ATH10K_SMBIOS_BDF_EXT_OFFSET 0x8
72 
73 /* Board Data File Name Extension string length.
74  * String format: BDF_<Customer ID>_<Extension>\0
75  */
76 #define ATH10K_SMBIOS_BDF_EXT_STR_LENGTH 0x20
77 
78 /* The magic used by QCA spec */
79 #define ATH10K_SMBIOS_BDF_EXT_MAGIC "BDF_"
80 
81 /* Default Airtime weight multiplier (Tuned for multiclient performance) */
82 #define ATH10K_AIRTIME_WEIGHT_MULTIPLIER  4
83 
84 #define ATH10K_MAX_RETRY_COUNT 30
85 
86 #define ATH10K_ITER_NORMAL_FLAGS (IEEE80211_IFACE_ITER_NORMAL | \
87 				  IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER)
88 #define ATH10K_ITER_RESUME_FLAGS (IEEE80211_IFACE_ITER_RESUME_ALL |\
89 				  IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER)
90 
91 struct ath10k;
92 
ath10k_bus_str(enum ath10k_bus bus)93 static inline const char *ath10k_bus_str(enum ath10k_bus bus)
94 {
95 	switch (bus) {
96 	case ATH10K_BUS_PCI:
97 		return "pci";
98 	case ATH10K_BUS_AHB:
99 		return "ahb";
100 	case ATH10K_BUS_SDIO:
101 		return "sdio";
102 	case ATH10K_BUS_USB:
103 		return "usb";
104 	case ATH10K_BUS_SNOC:
105 		return "snoc";
106 	}
107 
108 	return "unknown";
109 }
110 
111 enum ath10k_skb_flags {
112 	ATH10K_SKB_F_NO_HWCRYPT = BIT(0),
113 	ATH10K_SKB_F_DTIM_ZERO = BIT(1),
114 	ATH10K_SKB_F_DELIVER_CAB = BIT(2),
115 	ATH10K_SKB_F_MGMT = BIT(3),
116 	ATH10K_SKB_F_QOS = BIT(4),
117 	ATH10K_SKB_F_RAW_TX = BIT(5),
118 	ATH10K_SKB_F_NOACK_TID = BIT(6),
119 };
120 
121 struct ath10k_skb_cb {
122 	dma_addr_t paddr;
123 	u8 flags;
124 	u8 eid;
125 	u16 msdu_id;
126 	u16 airtime_est;
127 	struct ieee80211_vif *vif;
128 	struct ieee80211_txq *txq;
129 	u32 ucast_cipher;
130 } __packed;
131 
132 struct ath10k_skb_rxcb {
133 	dma_addr_t paddr;
134 	struct hlist_node hlist;
135 	u8 eid;
136 };
137 
ATH10K_SKB_CB(struct sk_buff * skb)138 static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb)
139 {
140 	BUILD_BUG_ON(sizeof(struct ath10k_skb_cb) >
141 		     IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
142 	return (struct ath10k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
143 }
144 
ATH10K_SKB_RXCB(struct sk_buff * skb)145 static inline struct ath10k_skb_rxcb *ATH10K_SKB_RXCB(struct sk_buff *skb)
146 {
147 	BUILD_BUG_ON(sizeof(struct ath10k_skb_rxcb) > sizeof(skb->cb));
148 	return (struct ath10k_skb_rxcb *)skb->cb;
149 }
150 
151 #define ATH10K_RXCB_SKB(rxcb) \
152 		container_of((void *)rxcb, struct sk_buff, cb)
153 
host_interest_item_address(u32 item_offset)154 static inline u32 host_interest_item_address(u32 item_offset)
155 {
156 	return QCA988X_HOST_INTEREST_ADDRESS + item_offset;
157 }
158 
159 enum ath10k_phy_mode {
160 	ATH10K_PHY_MODE_LEGACY = 0,
161 	ATH10K_PHY_MODE_HT = 1,
162 	ATH10K_PHY_MODE_VHT = 2,
163 };
164 
165 /* Data rate 100KBPS based on IE Index */
166 struct ath10k_index_ht_data_rate_type {
167 	u8   beacon_rate_index;
168 	u16  supported_rate[4];
169 };
170 
171 /* Data rate 100KBPS based on IE Index */
172 struct ath10k_index_vht_data_rate_type {
173 	u8   beacon_rate_index;
174 	u16  supported_VHT80_rate[2];
175 	u16  supported_VHT40_rate[2];
176 	u16  supported_VHT20_rate[2];
177 };
178 
179 struct ath10k_bmi {
180 	bool done_sent;
181 };
182 
183 struct ath10k_mem_chunk {
184 	void *vaddr;
185 	dma_addr_t paddr;
186 	u32 len;
187 	u32 req_id;
188 };
189 
190 struct ath10k_wmi {
191 	enum ath10k_htc_ep_id eid;
192 	struct completion service_ready;
193 	struct completion unified_ready;
194 	struct completion barrier;
195 	struct completion radar_confirm;
196 	wait_queue_head_t tx_credits_wq;
197 	DECLARE_BITMAP(svc_map, WMI_SERVICE_MAX);
198 	struct wmi_cmd_map *cmd;
199 	struct wmi_vdev_param_map *vdev_param;
200 	struct wmi_pdev_param_map *pdev_param;
201 	struct wmi_peer_param_map *peer_param;
202 	const struct wmi_ops *ops;
203 	const struct wmi_peer_flags_map *peer_flags;
204 
205 	u32 mgmt_max_num_pending_tx;
206 
207 	/* Protected by data_lock */
208 	struct idr mgmt_pending_tx;
209 
210 	u32 num_mem_chunks;
211 	u32 rx_decap_mode;
212 	struct ath10k_mem_chunk mem_chunks[WMI_MAX_MEM_REQS];
213 };
214 
215 struct ath10k_fw_stats_peer {
216 	struct list_head list;
217 
218 	u8 peer_macaddr[ETH_ALEN];
219 	u32 peer_rssi;
220 	u32 peer_tx_rate;
221 	u32 peer_rx_rate; /* 10x only */
222 	u64 rx_duration;
223 };
224 
225 struct ath10k_fw_extd_stats_peer {
226 	struct list_head list;
227 
228 	u8 peer_macaddr[ETH_ALEN];
229 	u64 rx_duration;
230 };
231 
232 struct ath10k_fw_stats_vdev {
233 	struct list_head list;
234 
235 	u32 vdev_id;
236 	u32 beacon_snr;
237 	u32 data_snr;
238 	u32 num_tx_frames[4];
239 	u32 num_rx_frames;
240 	u32 num_tx_frames_retries[4];
241 	u32 num_tx_frames_failures[4];
242 	u32 num_rts_fail;
243 	u32 num_rts_success;
244 	u32 num_rx_err;
245 	u32 num_rx_discard;
246 	u32 num_tx_not_acked;
247 	u32 tx_rate_history[10];
248 	u32 beacon_rssi_history[10];
249 };
250 
251 struct ath10k_fw_stats_vdev_extd {
252 	struct list_head list;
253 
254 	u32 vdev_id;
255 	u32 ppdu_aggr_cnt;
256 	u32 ppdu_noack;
257 	u32 mpdu_queued;
258 	u32 ppdu_nonaggr_cnt;
259 	u32 mpdu_sw_requeued;
260 	u32 mpdu_suc_retry;
261 	u32 mpdu_suc_multitry;
262 	u32 mpdu_fail_retry;
263 	u32 tx_ftm_suc;
264 	u32 tx_ftm_suc_retry;
265 	u32 tx_ftm_fail;
266 	u32 rx_ftmr_cnt;
267 	u32 rx_ftmr_dup_cnt;
268 	u32 rx_iftmr_cnt;
269 	u32 rx_iftmr_dup_cnt;
270 };
271 
272 struct ath10k_fw_stats_pdev {
273 	struct list_head list;
274 
275 	/* PDEV stats */
276 	s32 ch_noise_floor;
277 	u32 tx_frame_count; /* Cycles spent transmitting frames */
278 	u32 rx_frame_count; /* Cycles spent receiving frames */
279 	u32 rx_clear_count; /* Total channel busy time, evidently */
280 	u32 cycle_count; /* Total on-channel time */
281 	u32 phy_err_count;
282 	u32 chan_tx_power;
283 	u32 ack_rx_bad;
284 	u32 rts_bad;
285 	u32 rts_good;
286 	u32 fcs_bad;
287 	u32 no_beacons;
288 	u32 mib_int_count;
289 
290 	/* PDEV TX stats */
291 	s32 comp_queued;
292 	s32 comp_delivered;
293 	s32 msdu_enqued;
294 	s32 mpdu_enqued;
295 	s32 wmm_drop;
296 	s32 local_enqued;
297 	s32 local_freed;
298 	s32 hw_queued;
299 	s32 hw_reaped;
300 	s32 underrun;
301 	u32 hw_paused;
302 	s32 tx_abort;
303 	s32 mpdus_requeued;
304 	u32 tx_ko;
305 	u32 data_rc;
306 	u32 self_triggers;
307 	u32 sw_retry_failure;
308 	u32 illgl_rate_phy_err;
309 	u32 pdev_cont_xretry;
310 	u32 pdev_tx_timeout;
311 	u32 pdev_resets;
312 	u32 phy_underrun;
313 	u32 txop_ovf;
314 	u32 seq_posted;
315 	u32 seq_failed_queueing;
316 	u32 seq_completed;
317 	u32 seq_restarted;
318 	u32 mu_seq_posted;
319 	u32 mpdus_sw_flush;
320 	u32 mpdus_hw_filter;
321 	u32 mpdus_truncated;
322 	u32 mpdus_ack_failed;
323 	u32 mpdus_expired;
324 
325 	/* PDEV RX stats */
326 	s32 mid_ppdu_route_change;
327 	s32 status_rcvd;
328 	s32 r0_frags;
329 	s32 r1_frags;
330 	s32 r2_frags;
331 	s32 r3_frags;
332 	s32 htt_msdus;
333 	s32 htt_mpdus;
334 	s32 loc_msdus;
335 	s32 loc_mpdus;
336 	s32 oversize_amsdu;
337 	s32 phy_errs;
338 	s32 phy_err_drop;
339 	s32 mpdu_errs;
340 	s32 rx_ovfl_errs;
341 };
342 
343 struct ath10k_fw_stats {
344 	bool extended;
345 	struct list_head pdevs;
346 	struct list_head vdevs;
347 	struct list_head peers;
348 	struct list_head peers_extd;
349 };
350 
351 #define ATH10K_TPC_TABLE_TYPE_FLAG	1
352 #define ATH10K_TPC_PREAM_TABLE_END	0xFFFF
353 
354 struct ath10k_tpc_table {
355 	u32 pream_idx[WMI_TPC_RATE_MAX];
356 	u8 rate_code[WMI_TPC_RATE_MAX];
357 	char tpc_value[WMI_TPC_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
358 };
359 
360 struct ath10k_tpc_stats {
361 	u32 reg_domain;
362 	u32 chan_freq;
363 	u32 phy_mode;
364 	u32 twice_antenna_reduction;
365 	u32 twice_max_rd_power;
366 	s32 twice_antenna_gain;
367 	u32 power_limit;
368 	u32 num_tx_chain;
369 	u32 ctl;
370 	u32 rate_max;
371 	u8 flag[WMI_TPC_FLAG];
372 	struct ath10k_tpc_table tpc_table[WMI_TPC_FLAG];
373 };
374 
375 struct ath10k_tpc_table_final {
376 	u32 pream_idx[WMI_TPC_FINAL_RATE_MAX];
377 	u8 rate_code[WMI_TPC_FINAL_RATE_MAX];
378 	char tpc_value[WMI_TPC_FINAL_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
379 };
380 
381 struct ath10k_tpc_stats_final {
382 	u32 reg_domain;
383 	u32 chan_freq;
384 	u32 phy_mode;
385 	u32 twice_antenna_reduction;
386 	u32 twice_max_rd_power;
387 	s32 twice_antenna_gain;
388 	u32 power_limit;
389 	u32 num_tx_chain;
390 	u32 ctl;
391 	u32 rate_max;
392 	u8 flag[WMI_TPC_FLAG];
393 	struct ath10k_tpc_table_final tpc_table_final[WMI_TPC_FLAG];
394 };
395 
396 struct ath10k_dfs_stats {
397 	u32 phy_errors;
398 	u32 pulses_total;
399 	u32 pulses_detected;
400 	u32 pulses_discarded;
401 	u32 radar_detected;
402 };
403 
404 enum ath10k_radar_confirmation_state {
405 	ATH10K_RADAR_CONFIRMATION_IDLE = 0,
406 	ATH10K_RADAR_CONFIRMATION_INPROGRESS,
407 	ATH10K_RADAR_CONFIRMATION_STOPPED,
408 };
409 
410 struct ath10k_radar_found_info {
411 	u32 pri_min;
412 	u32 pri_max;
413 	u32 width_min;
414 	u32 width_max;
415 	u32 sidx_min;
416 	u32 sidx_max;
417 };
418 
419 #define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */
420 
421 struct ath10k_peer {
422 	struct list_head list;
423 	struct ieee80211_vif *vif;
424 	struct ieee80211_sta *sta;
425 
426 	bool removed;
427 	int vdev_id;
428 	u8 addr[ETH_ALEN];
429 	DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS);
430 
431 	/* protected by ar->data_lock */
432 	struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
433 	union htt_rx_pn_t tids_last_pn[ATH10K_TXRX_NUM_EXT_TIDS];
434 	bool tids_last_pn_valid[ATH10K_TXRX_NUM_EXT_TIDS];
435 	union htt_rx_pn_t frag_tids_last_pn[ATH10K_TXRX_NUM_EXT_TIDS];
436 	u32 frag_tids_seq[ATH10K_TXRX_NUM_EXT_TIDS];
437 	struct {
438 		enum htt_security_types sec_type;
439 		int pn_len;
440 	} rx_pn[ATH10K_HTT_TXRX_PEER_SECURITY_MAX];
441 };
442 
443 struct ath10k_txq {
444 	struct list_head list;
445 	unsigned long num_fw_queued;
446 	unsigned long num_push_allowed;
447 };
448 
449 enum ath10k_pkt_rx_err {
450 	ATH10K_PKT_RX_ERR_FCS,
451 	ATH10K_PKT_RX_ERR_TKIP,
452 	ATH10K_PKT_RX_ERR_CRYPT,
453 	ATH10K_PKT_RX_ERR_PEER_IDX_INVAL,
454 	ATH10K_PKT_RX_ERR_MAX,
455 };
456 
457 enum ath10k_ampdu_subfrm_num {
458 	ATH10K_AMPDU_SUBFRM_NUM_10,
459 	ATH10K_AMPDU_SUBFRM_NUM_20,
460 	ATH10K_AMPDU_SUBFRM_NUM_30,
461 	ATH10K_AMPDU_SUBFRM_NUM_40,
462 	ATH10K_AMPDU_SUBFRM_NUM_50,
463 	ATH10K_AMPDU_SUBFRM_NUM_60,
464 	ATH10K_AMPDU_SUBFRM_NUM_MORE,
465 	ATH10K_AMPDU_SUBFRM_NUM_MAX,
466 };
467 
468 enum ath10k_amsdu_subfrm_num {
469 	ATH10K_AMSDU_SUBFRM_NUM_1,
470 	ATH10K_AMSDU_SUBFRM_NUM_2,
471 	ATH10K_AMSDU_SUBFRM_NUM_3,
472 	ATH10K_AMSDU_SUBFRM_NUM_4,
473 	ATH10K_AMSDU_SUBFRM_NUM_MORE,
474 	ATH10K_AMSDU_SUBFRM_NUM_MAX,
475 };
476 
477 struct ath10k_sta_tid_stats {
478 	unsigned long rx_pkt_from_fw;
479 	unsigned long rx_pkt_unchained;
480 	unsigned long rx_pkt_drop_chained;
481 	unsigned long rx_pkt_drop_filter;
482 	unsigned long rx_pkt_err[ATH10K_PKT_RX_ERR_MAX];
483 	unsigned long rx_pkt_queued_for_mac;
484 	unsigned long rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_MAX];
485 	unsigned long rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_MAX];
486 };
487 
488 enum ath10k_counter_type {
489 	ATH10K_COUNTER_TYPE_BYTES,
490 	ATH10K_COUNTER_TYPE_PKTS,
491 	ATH10K_COUNTER_TYPE_MAX,
492 };
493 
494 enum ath10k_stats_type {
495 	ATH10K_STATS_TYPE_SUCC,
496 	ATH10K_STATS_TYPE_FAIL,
497 	ATH10K_STATS_TYPE_RETRY,
498 	ATH10K_STATS_TYPE_AMPDU,
499 	ATH10K_STATS_TYPE_MAX,
500 };
501 
502 struct ath10k_htt_data_stats {
503 	u64 legacy[ATH10K_COUNTER_TYPE_MAX][ATH10K_LEGACY_NUM];
504 	u64 ht[ATH10K_COUNTER_TYPE_MAX][ATH10K_HT_MCS_NUM];
505 	u64 vht[ATH10K_COUNTER_TYPE_MAX][ATH10K_VHT_MCS_NUM];
506 	u64 bw[ATH10K_COUNTER_TYPE_MAX][ATH10K_BW_NUM];
507 	u64 nss[ATH10K_COUNTER_TYPE_MAX][ATH10K_NSS_NUM];
508 	u64 gi[ATH10K_COUNTER_TYPE_MAX][ATH10K_GI_NUM];
509 	u64 rate_table[ATH10K_COUNTER_TYPE_MAX][ATH10K_RATE_TABLE_NUM];
510 };
511 
512 struct ath10k_htt_tx_stats {
513 	struct ath10k_htt_data_stats stats[ATH10K_STATS_TYPE_MAX];
514 	u64 tx_duration;
515 	u64 ba_fails;
516 	u64 ack_fails;
517 };
518 
519 #define ATH10K_TID_MAX	8
520 
521 struct ath10k_sta {
522 	struct ath10k_vif *arvif;
523 
524 	/* the following are protected by ar->data_lock */
525 	u32 changed; /* IEEE80211_RC_* */
526 	u32 bw;
527 	u32 nss;
528 	u32 smps;
529 	u16 peer_id;
530 	struct rate_info txrate;
531 	struct ieee80211_tx_info tx_info;
532 	u32 tx_retries;
533 	u32 tx_failed;
534 	u32 last_tx_bitrate;
535 
536 	u32 rx_rate_code;
537 	u32 rx_bitrate_kbps;
538 	u32 tx_rate_code;
539 	u32 tx_bitrate_kbps;
540 	struct work_struct update_wk;
541 	u64 rx_duration;
542 	struct ath10k_htt_tx_stats *tx_stats;
543 	u32 ucast_cipher;
544 
545 #ifdef CONFIG_MAC80211_DEBUGFS
546 	/* protected by conf_mutex */
547 	bool aggr_mode;
548 
549 	/* Protected with ar->data_lock */
550 	struct ath10k_sta_tid_stats tid_stats[IEEE80211_NUM_TIDS + 1];
551 #endif
552 	/* Protected with ar->data_lock */
553 	u32 peer_ps_state;
554 	struct work_struct tid_config_wk;
555 	int noack[ATH10K_TID_MAX];
556 	int retry_long[ATH10K_TID_MAX];
557 	int ampdu[ATH10K_TID_MAX];
558 	u8 rate_ctrl[ATH10K_TID_MAX];
559 	u32 rate_code[ATH10K_TID_MAX];
560 	int rtscts[ATH10K_TID_MAX];
561 };
562 
563 #define ATH10K_VDEV_SETUP_TIMEOUT_HZ	(5 * HZ)
564 #define ATH10K_VDEV_DELETE_TIMEOUT_HZ	(5 * HZ)
565 
566 enum ath10k_beacon_state {
567 	ATH10K_BEACON_SCHEDULED = 0,
568 	ATH10K_BEACON_SENDING,
569 	ATH10K_BEACON_SENT,
570 };
571 
572 struct ath10k_vif {
573 	struct list_head list;
574 
575 	u32 vdev_id;
576 	u16 peer_id;
577 	enum wmi_vdev_type vdev_type;
578 	enum wmi_vdev_subtype vdev_subtype;
579 	u32 beacon_interval;
580 	u32 dtim_period;
581 	struct sk_buff *beacon;
582 	/* protected by data_lock */
583 	enum ath10k_beacon_state beacon_state;
584 	void *beacon_buf;
585 	dma_addr_t beacon_paddr;
586 	unsigned long tx_paused; /* arbitrary values defined by target */
587 
588 	struct ath10k *ar;
589 	struct ieee80211_vif *vif;
590 
591 	bool is_started;
592 	bool is_up;
593 	bool spectral_enabled;
594 	bool ps;
595 	u32 aid;
596 	u8 bssid[ETH_ALEN];
597 
598 	struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1];
599 	s8 def_wep_key_idx;
600 
601 	u16 tx_seq_no;
602 
603 	union {
604 		struct {
605 			u32 uapsd;
606 		} sta;
607 		struct {
608 			/* 512 stations */
609 			u8 tim_bitmap[64];
610 			u8 tim_len;
611 			u32 ssid_len;
612 			u8 ssid[IEEE80211_MAX_SSID_LEN] __nonstring;
613 			bool hidden_ssid;
614 			/* P2P_IE with NoA attribute for P2P_GO case */
615 			u32 noa_len;
616 			u8 *noa_data;
617 		} ap;
618 	} u;
619 
620 	bool use_cts_prot;
621 	bool nohwcrypt;
622 	int num_legacy_stations;
623 	int txpower;
624 	bool ftm_responder;
625 	struct wmi_wmm_params_all_arg wmm_params;
626 	struct work_struct ap_csa_work;
627 	struct delayed_work connection_loss_work;
628 	struct cfg80211_bitrate_mask bitrate_mask;
629 
630 	/* For setting VHT peer fixed rate, protected by conf_mutex */
631 	int vht_num_rates;
632 	u8 vht_pfr;
633 	u32 tid_conf_changed[ATH10K_TID_MAX];
634 	int noack[ATH10K_TID_MAX];
635 	int retry_long[ATH10K_TID_MAX];
636 	int ampdu[ATH10K_TID_MAX];
637 	u8 rate_ctrl[ATH10K_TID_MAX];
638 	u32 rate_code[ATH10K_TID_MAX];
639 	int rtscts[ATH10K_TID_MAX];
640 	u32 tids_rst;
641 };
642 
643 struct ath10k_vif_iter {
644 	u32 vdev_id;
645 	struct ath10k_vif *arvif;
646 };
647 
648 /* Copy Engine register dump, protected by ce-lock */
649 struct ath10k_ce_crash_data {
650 	__le32 base_addr;
651 	__le32 src_wr_idx;
652 	__le32 src_r_idx;
653 	__le32 dst_wr_idx;
654 	__le32 dst_r_idx;
655 };
656 
657 struct ath10k_ce_crash_hdr {
658 	__le32 ce_count;
659 	__le32 reserved[3]; /* for future use */
660 	struct ath10k_ce_crash_data entries[];
661 };
662 
663 #define MAX_MEM_DUMP_TYPE	5
664 
665 /* used for crash-dump storage, protected by data-lock */
666 struct ath10k_fw_crash_data {
667 	guid_t guid;
668 	struct timespec64 timestamp;
669 	__le32 registers[REG_DUMP_COUNT_QCA988X];
670 	struct ath10k_ce_crash_data ce_crash_data[CE_COUNT_MAX];
671 
672 	u8 *ramdump_buf;
673 	size_t ramdump_buf_len;
674 };
675 
676 struct ath10k_debug {
677 	struct dentry *debugfs_phy;
678 
679 	struct ath10k_fw_stats fw_stats;
680 	struct completion fw_stats_complete;
681 	bool fw_stats_done;
682 
683 	unsigned long htt_stats_mask;
684 	unsigned long reset_htt_stats;
685 	struct delayed_work htt_stats_dwork;
686 	struct ath10k_dfs_stats dfs_stats;
687 	struct ath_dfs_pool_stats dfs_pool_stats;
688 
689 	/* used for tpc-dump storage, protected by data-lock */
690 	struct ath10k_tpc_stats *tpc_stats;
691 	struct ath10k_tpc_stats_final *tpc_stats_final;
692 
693 	struct completion tpc_complete;
694 
695 	/* protected by conf_mutex */
696 	u64 fw_dbglog_mask;
697 	u32 fw_dbglog_level;
698 	u32 reg_addr;
699 	u32 nf_cal_period;
700 	void *cal_data;
701 	u32 enable_extd_tx_stats;
702 	u8 fw_dbglog_mode;
703 };
704 
705 enum ath10k_state {
706 	ATH10K_STATE_OFF = 0,
707 	ATH10K_STATE_ON,
708 
709 	/* When doing firmware recovery the device is first powered down.
710 	 * mac80211 is supposed to call in to start() hook later on. It is
711 	 * however possible that driver unloading and firmware crash overlap.
712 	 * mac80211 can wait on conf_mutex in stop() while the device is
713 	 * stopped in ath10k_core_restart() work holding conf_mutex. The state
714 	 * RESTARTED means that the device is up and mac80211 has started hw
715 	 * reconfiguration. Once mac80211 is done with the reconfiguration we
716 	 * set the state to STATE_ON in reconfig_complete().
717 	 */
718 	ATH10K_STATE_RESTARTING,
719 	ATH10K_STATE_RESTARTED,
720 
721 	/* The device has crashed while restarting hw. This state is like ON
722 	 * but commands are blocked in HTC and -ECOMM response is given. This
723 	 * prevents completion timeouts and makes the driver more responsive to
724 	 * userspace commands. This is also prevents recursive recovery.
725 	 */
726 	ATH10K_STATE_WEDGED,
727 
728 	/* factory tests */
729 	ATH10K_STATE_UTF,
730 };
731 
732 enum ath10k_firmware_mode {
733 	/* the default mode, standard 802.11 functionality */
734 	ATH10K_FIRMWARE_MODE_NORMAL,
735 
736 	/* factory tests etc */
737 	ATH10K_FIRMWARE_MODE_UTF,
738 };
739 
740 enum ath10k_fw_features {
741 	/* wmi_mgmt_rx_hdr contains extra RSSI information */
742 	ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX = 0,
743 
744 	/* Firmware from 10X branch. Deprecated, don't use in new code. */
745 	ATH10K_FW_FEATURE_WMI_10X = 1,
746 
747 	/* firmware support tx frame management over WMI, otherwise it's HTT */
748 	ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2,
749 
750 	/* Firmware does not support P2P */
751 	ATH10K_FW_FEATURE_NO_P2P = 3,
752 
753 	/* Firmware 10.2 feature bit. The ATH10K_FW_FEATURE_WMI_10X feature
754 	 * bit is required to be set as well. Deprecated, don't use in new
755 	 * code.
756 	 */
757 	ATH10K_FW_FEATURE_WMI_10_2 = 4,
758 
759 	/* Some firmware revisions lack proper multi-interface client powersave
760 	 * implementation. Enabling PS could result in connection drops,
761 	 * traffic stalls, etc.
762 	 */
763 	ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5,
764 
765 	/* Some firmware revisions have an incomplete WoWLAN implementation
766 	 * despite WMI service bit being advertised. This feature flag is used
767 	 * to distinguish whether WoWLAN is really supported or not.
768 	 */
769 	ATH10K_FW_FEATURE_WOWLAN_SUPPORT = 6,
770 
771 	/* Don't trust error code from otp.bin */
772 	ATH10K_FW_FEATURE_IGNORE_OTP_RESULT = 7,
773 
774 	/* Some firmware revisions pad 4th hw address to 4 byte boundary making
775 	 * it 8 bytes long in Native Wifi Rx decap.
776 	 */
777 	ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING = 8,
778 
779 	/* Firmware supports bypassing PLL setting on init. */
780 	ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT = 9,
781 
782 	/* Raw mode support. If supported, FW supports receiving and trasmitting
783 	 * frames in raw mode.
784 	 */
785 	ATH10K_FW_FEATURE_RAW_MODE_SUPPORT = 10,
786 
787 	/* Firmware Supports Adaptive CCA*/
788 	ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA = 11,
789 
790 	/* Firmware supports management frame protection */
791 	ATH10K_FW_FEATURE_MFP_SUPPORT = 12,
792 
793 	/* Firmware supports pull-push model where host shares it's software
794 	 * queue state with firmware and firmware generates fetch requests
795 	 * telling host which queues to dequeue tx from.
796 	 *
797 	 * Primary function of this is improved MU-MIMO performance with
798 	 * multiple clients.
799 	 */
800 	ATH10K_FW_FEATURE_PEER_FLOW_CONTROL = 13,
801 
802 	/* Firmware supports BT-Coex without reloading firmware via pdev param.
803 	 * To support Bluetooth coexistence pdev param, WMI_COEX_GPIO_SUPPORT of
804 	 * extended resource config should be enabled always. This firmware IE
805 	 * is used to configure WMI_COEX_GPIO_SUPPORT.
806 	 */
807 	ATH10K_FW_FEATURE_BTCOEX_PARAM = 14,
808 
809 	/* Unused flag and proven to be not working, enable this if you want
810 	 * to experiment sending NULL func data frames in HTT TX
811 	 */
812 	ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR = 15,
813 
814 	/* Firmware allow other BSS mesh broadcast/multicast frames without
815 	 * creating monitor interface. Appropriate rxfilters are programmed for
816 	 * mesh vdev by firmware itself. This feature flags will be used for
817 	 * not creating monitor vdev while configuring mesh node.
818 	 */
819 	ATH10K_FW_FEATURE_ALLOWS_MESH_BCAST = 16,
820 
821 	/* Firmware does not support power save in station mode. */
822 	ATH10K_FW_FEATURE_NO_PS = 17,
823 
824 	/* Firmware allows management tx by reference instead of by value. */
825 	ATH10K_FW_FEATURE_MGMT_TX_BY_REF = 18,
826 
827 	/* Firmware load is done externally, not by bmi */
828 	ATH10K_FW_FEATURE_NON_BMI = 19,
829 
830 	/* Firmware sends only one chan_info event per channel */
831 	ATH10K_FW_FEATURE_SINGLE_CHAN_INFO_PER_CHANNEL = 20,
832 
833 	/* Firmware allows setting peer fixed rate */
834 	ATH10K_FW_FEATURE_PEER_FIXED_RATE = 21,
835 
836 	/* Firmware support IRAM recovery */
837 	ATH10K_FW_FEATURE_IRAM_RECOVERY = 22,
838 
839 	/* keep last */
840 	ATH10K_FW_FEATURE_COUNT,
841 };
842 
843 enum ath10k_dev_flags {
844 	/* Indicates that ath10k device is during CAC phase of DFS */
845 	ATH10K_CAC_RUNNING,
846 	ATH10K_FLAG_CORE_REGISTERED,
847 
848 	/* Device has crashed and needs to restart. This indicates any pending
849 	 * waiters should immediately cancel instead of waiting for a time out.
850 	 */
851 	ATH10K_FLAG_CRASH_FLUSH,
852 
853 	/* Use Raw mode instead of native WiFi Tx/Rx encap mode.
854 	 * Raw mode supports both hardware and software crypto. Native WiFi only
855 	 * supports hardware crypto.
856 	 */
857 	ATH10K_FLAG_RAW_MODE,
858 
859 	/* Disable HW crypto engine */
860 	ATH10K_FLAG_HW_CRYPTO_DISABLED,
861 
862 	/* Bluetooth coexistence enabled */
863 	ATH10K_FLAG_BTCOEX,
864 
865 	/* Per Station statistics service */
866 	ATH10K_FLAG_PEER_STATS,
867 
868 	/* Indicates that ath10k device is during recovery process and not complete */
869 	ATH10K_FLAG_RESTARTING,
870 
871 	/* protected by conf_mutex */
872 	ATH10K_FLAG_NAPI_ENABLED,
873 };
874 
875 enum ath10k_cal_mode {
876 	ATH10K_CAL_MODE_FILE,
877 	ATH10K_CAL_MODE_OTP,
878 	ATH10K_CAL_MODE_DT,
879 	ATH10K_CAL_MODE_NVMEM,
880 	ATH10K_PRE_CAL_MODE_FILE,
881 	ATH10K_PRE_CAL_MODE_DT,
882 	ATH10K_PRE_CAL_MODE_NVMEM,
883 	ATH10K_CAL_MODE_EEPROM,
884 };
885 
886 enum ath10k_crypt_mode {
887 	/* Only use hardware crypto engine */
888 	ATH10K_CRYPT_MODE_HW,
889 	/* Only use software crypto engine */
890 	ATH10K_CRYPT_MODE_SW,
891 };
892 
ath10k_cal_mode_str(enum ath10k_cal_mode mode)893 static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode)
894 {
895 	switch (mode) {
896 	case ATH10K_CAL_MODE_FILE:
897 		return "file";
898 	case ATH10K_CAL_MODE_OTP:
899 		return "otp";
900 	case ATH10K_CAL_MODE_DT:
901 		return "dt";
902 	case ATH10K_CAL_MODE_NVMEM:
903 		return "nvmem";
904 	case ATH10K_PRE_CAL_MODE_FILE:
905 		return "pre-cal-file";
906 	case ATH10K_PRE_CAL_MODE_DT:
907 		return "pre-cal-dt";
908 	case ATH10K_PRE_CAL_MODE_NVMEM:
909 		return "pre-cal-nvmem";
910 	case ATH10K_CAL_MODE_EEPROM:
911 		return "eeprom";
912 	}
913 
914 	return "unknown";
915 }
916 
917 enum ath10k_scan_state {
918 	ATH10K_SCAN_IDLE,
919 	ATH10K_SCAN_STARTING,
920 	ATH10K_SCAN_RUNNING,
921 	ATH10K_SCAN_ABORTING,
922 };
923 
ath10k_scan_state_str(enum ath10k_scan_state state)924 static inline const char *ath10k_scan_state_str(enum ath10k_scan_state state)
925 {
926 	switch (state) {
927 	case ATH10K_SCAN_IDLE:
928 		return "idle";
929 	case ATH10K_SCAN_STARTING:
930 		return "starting";
931 	case ATH10K_SCAN_RUNNING:
932 		return "running";
933 	case ATH10K_SCAN_ABORTING:
934 		return "aborting";
935 	}
936 
937 	return "unknown";
938 }
939 
940 enum ath10k_tx_pause_reason {
941 	ATH10K_TX_PAUSE_Q_FULL,
942 	ATH10K_TX_PAUSE_MAX,
943 };
944 
945 struct ath10k_fw_file {
946 	const struct firmware *firmware;
947 
948 	char fw_version[ETHTOOL_FWVERS_LEN];
949 
950 	DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT);
951 
952 	enum ath10k_fw_wmi_op_version wmi_op_version;
953 	enum ath10k_fw_htt_op_version htt_op_version;
954 
955 	const void *firmware_data;
956 	size_t firmware_len;
957 
958 	const void *otp_data;
959 	size_t otp_len;
960 
961 	const void *codeswap_data;
962 	size_t codeswap_len;
963 
964 	/* The original idea of struct ath10k_fw_file was that it only
965 	 * contains struct firmware and pointers to various parts (actual
966 	 * firmware binary, otp, metadata etc) of the file. This seg_info
967 	 * is actually created separate but as this is used similarly as
968 	 * the other firmware components it's more convenient to have it
969 	 * here.
970 	 */
971 	struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info;
972 };
973 
974 struct ath10k_fw_components {
975 	const struct firmware *board;
976 	const void *board_data;
977 	size_t board_len;
978 	const struct firmware *ext_board;
979 	const void *ext_board_data;
980 	size_t ext_board_len;
981 
982 	struct ath10k_fw_file fw_file;
983 };
984 
985 struct ath10k_per_peer_tx_stats {
986 	u32	succ_bytes;
987 	u32	retry_bytes;
988 	u32	failed_bytes;
989 	u8	ratecode;
990 	u8	flags;
991 	u16	peer_id;
992 	u16	succ_pkts;
993 	u16	retry_pkts;
994 	u16	failed_pkts;
995 	u16	duration;
996 	u32	reserved1;
997 	u32	reserved2;
998 };
999 
1000 enum ath10k_dev_type {
1001 	ATH10K_DEV_TYPE_LL,
1002 	ATH10K_DEV_TYPE_HL,
1003 };
1004 
1005 struct ath10k_bus_params {
1006 	u32 chip_id;
1007 	enum ath10k_dev_type dev_type;
1008 	bool link_can_suspend;
1009 	bool hl_msdu_ids;
1010 };
1011 
1012 struct ath10k {
1013 	struct ath_common ath_common;
1014 	struct ieee80211_hw *hw;
1015 	struct ieee80211_ops *ops;
1016 	struct device *dev;
1017 	struct msa_region {
1018 		dma_addr_t paddr;
1019 		u32 mem_size;
1020 		void *vaddr;
1021 	} msa;
1022 	u8 mac_addr[ETH_ALEN];
1023 
1024 	enum ath10k_hw_rev hw_rev;
1025 	u16 dev_id;
1026 	u32 chip_id;
1027 	u32 target_version;
1028 	u8 fw_version_major;
1029 	u32 fw_version_minor;
1030 	u16 fw_version_release;
1031 	u16 fw_version_build;
1032 	u32 fw_stats_req_mask;
1033 	u32 phy_capability;
1034 	u32 hw_min_tx_power;
1035 	u32 hw_max_tx_power;
1036 	u32 hw_eeprom_rd;
1037 	u32 ht_cap_info;
1038 	u32 vht_cap_info;
1039 	u32 vht_supp_mcs;
1040 	u32 num_rf_chains;
1041 	u32 max_spatial_stream;
1042 	/* protected by conf_mutex */
1043 	u32 low_2ghz_chan;
1044 	u32 high_2ghz_chan;
1045 	u32 low_5ghz_chan;
1046 	u32 high_5ghz_chan;
1047 	bool ani_enabled;
1048 	u32 sys_cap_info;
1049 
1050 	/* protected by data_lock */
1051 	bool hw_rfkill_on;
1052 
1053 	/* protected by conf_mutex */
1054 	u8 ps_state_enable;
1055 
1056 	bool nlo_enabled;
1057 	bool p2p;
1058 
1059 	struct {
1060 		enum ath10k_bus bus;
1061 		const struct ath10k_hif_ops *ops;
1062 	} hif;
1063 
1064 	struct completion target_suspend;
1065 	struct completion driver_recovery;
1066 
1067 	const struct ath10k_hw_regs *regs;
1068 	const struct ath10k_hw_ce_regs *hw_ce_regs;
1069 	const struct ath10k_hw_values *hw_values;
1070 	struct ath10k_bmi bmi;
1071 	struct ath10k_wmi wmi;
1072 	struct ath10k_htc htc;
1073 	struct ath10k_htt htt;
1074 
1075 	struct ath10k_hw_params hw_params;
1076 
1077 	/* contains the firmware images used with ATH10K_FIRMWARE_MODE_NORMAL */
1078 	struct ath10k_fw_components normal_mode_fw;
1079 
1080 	/* READ-ONLY images of the running firmware, which can be either
1081 	 * normal or UTF. Do not modify, release etc!
1082 	 */
1083 	const struct ath10k_fw_components *running_fw;
1084 
1085 	const char *board_name;
1086 
1087 	const struct firmware *pre_cal_file;
1088 	const struct firmware *cal_file;
1089 
1090 	struct {
1091 		u32 vendor;
1092 		u32 device;
1093 		u32 subsystem_vendor;
1094 		u32 subsystem_device;
1095 
1096 		bool bmi_ids_valid;
1097 		bool qmi_ids_valid;
1098 		u32 qmi_board_id;
1099 		u32 qmi_chip_id;
1100 		u8 bmi_board_id;
1101 		u8 bmi_eboard_id;
1102 		u8 bmi_chip_id;
1103 		bool ext_bid_supported;
1104 
1105 		char bdf_ext[ATH10K_SMBIOS_BDF_EXT_STR_LENGTH];
1106 	} id;
1107 
1108 	int fw_api;
1109 	int bd_api;
1110 	enum ath10k_cal_mode cal_mode;
1111 
1112 	struct {
1113 		struct completion started;
1114 		struct completion completed;
1115 		struct completion on_channel;
1116 		struct delayed_work timeout;
1117 		enum ath10k_scan_state state;
1118 		bool is_roc;
1119 		int vdev_id;
1120 		int roc_freq;
1121 		bool roc_notify;
1122 	} scan;
1123 
1124 	struct {
1125 		struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
1126 	} mac;
1127 
1128 	/* should never be NULL; needed for regular htt rx */
1129 	struct ieee80211_channel *rx_channel;
1130 
1131 	/* valid during scan; needed for mgmt rx during scan */
1132 	struct ieee80211_channel *scan_channel;
1133 
1134 	/* current operating channel definition */
1135 	struct cfg80211_chan_def chandef;
1136 
1137 	/* currently configured operating channel in firmware */
1138 	struct ieee80211_channel *tgt_oper_chan;
1139 
1140 	unsigned long long free_vdev_map;
1141 	struct ath10k_vif *monitor_arvif;
1142 	bool monitor;
1143 	int monitor_vdev_id;
1144 	bool monitor_started;
1145 	unsigned int filter_flags;
1146 	unsigned long dev_flags;
1147 	bool dfs_block_radar_events;
1148 
1149 	/* protected by conf_mutex */
1150 	bool radar_enabled;
1151 	int num_started_vdevs;
1152 
1153 	/* Protected by conf-mutex */
1154 	u8 cfg_tx_chainmask;
1155 	u8 cfg_rx_chainmask;
1156 
1157 	struct completion install_key_done;
1158 
1159 	int last_wmi_vdev_start_status;
1160 	struct completion vdev_setup_done;
1161 	struct completion vdev_delete_done;
1162 	struct completion peer_stats_info_complete;
1163 
1164 	struct workqueue_struct *workqueue;
1165 	/* Auxiliary workqueue */
1166 	struct workqueue_struct *workqueue_aux;
1167 	struct workqueue_struct *workqueue_tx_complete;
1168 	/* prevents concurrent FW reconfiguration */
1169 	struct mutex conf_mutex;
1170 
1171 	/* protects coredump data */
1172 	struct mutex dump_mutex;
1173 
1174 	/* protects shared structure data */
1175 	spinlock_t data_lock;
1176 
1177 	/* serialize wake_tx_queue calls per ac */
1178 	spinlock_t queue_lock[IEEE80211_NUM_ACS];
1179 
1180 	struct list_head arvifs;
1181 	struct list_head peers;
1182 	struct ath10k_peer *peer_map[ATH10K_MAX_NUM_PEER_IDS];
1183 	wait_queue_head_t peer_mapping_wq;
1184 
1185 	/* protected by conf_mutex */
1186 	int num_peers;
1187 	int num_stations;
1188 
1189 	int max_num_peers;
1190 	int max_num_stations;
1191 	int max_num_vdevs;
1192 	int max_num_tdls_vdevs;
1193 	int num_active_peers;
1194 	int num_tids;
1195 
1196 	struct work_struct svc_rdy_work;
1197 	struct sk_buff *svc_rdy_skb;
1198 
1199 	struct work_struct offchan_tx_work;
1200 	struct sk_buff_head offchan_tx_queue;
1201 	struct completion offchan_tx_completed;
1202 	struct sk_buff *offchan_tx_skb;
1203 
1204 	struct work_struct wmi_mgmt_tx_work;
1205 	struct sk_buff_head wmi_mgmt_tx_queue;
1206 
1207 	enum ath10k_state state;
1208 
1209 	struct work_struct register_work;
1210 	struct work_struct restart_work;
1211 	struct work_struct bundle_tx_work;
1212 	struct work_struct tx_complete_work;
1213 
1214 	/* cycle count is reported twice for each visited channel during scan.
1215 	 * access protected by data_lock
1216 	 */
1217 	u32 survey_last_rx_clear_count;
1218 	u32 survey_last_cycle_count;
1219 	struct survey_info survey[ATH10K_NUM_CHANS];
1220 
1221 	/* Channel info events are expected to come in pairs without and with
1222 	 * COMPLETE flag set respectively for each channel visit during scan.
1223 	 *
1224 	 * However there are deviations from this rule. This flag is used to
1225 	 * avoid reporting garbage data.
1226 	 */
1227 	bool ch_info_can_report_survey;
1228 	struct completion bss_survey_done;
1229 
1230 	struct dfs_pattern_detector *dfs_detector;
1231 
1232 	unsigned long tx_paused; /* see ATH10K_TX_PAUSE_ */
1233 
1234 #ifdef CONFIG_ATH10K_DEBUGFS
1235 	struct ath10k_debug debug;
1236 	struct {
1237 		/* relay(fs) channel for spectral scan */
1238 		struct rchan *rfs_chan_spec_scan;
1239 
1240 		/* spectral_mode and spec_config are protected by conf_mutex */
1241 		enum ath10k_spectral_mode mode;
1242 		struct ath10k_spec_scan config;
1243 	} spectral;
1244 #endif
1245 
1246 	u32 pktlog_filter;
1247 
1248 #ifdef CONFIG_DEV_COREDUMP
1249 	struct {
1250 		struct ath10k_fw_crash_data *fw_crash_data;
1251 	} coredump;
1252 #endif
1253 
1254 	struct {
1255 		/* protected by conf_mutex */
1256 		struct ath10k_fw_components utf_mode_fw;
1257 
1258 		/* protected by data_lock */
1259 		bool utf_monitor;
1260 	} testmode;
1261 
1262 	struct {
1263 		struct gpio_led wifi_led;
1264 		struct led_classdev cdev;
1265 		char label[48];
1266 		u32 gpio_state_pin;
1267 	} leds;
1268 
1269 	struct {
1270 		/* protected by data_lock */
1271 		u32 rx_crc_err_drop;
1272 		u32 fw_crash_counter;
1273 		u32 fw_warm_reset_counter;
1274 		u32 fw_cold_reset_counter;
1275 	} stats;
1276 
1277 	struct ath10k_thermal thermal;
1278 	struct ath10k_wow wow;
1279 	struct ath10k_per_peer_tx_stats peer_tx_stats;
1280 
1281 	/* NAPI */
1282 	struct net_device *napi_dev;
1283 	struct napi_struct napi;
1284 
1285 	struct work_struct set_coverage_class_work;
1286 	/* protected by conf_mutex */
1287 	struct {
1288 		/* writing also protected by data_lock */
1289 		s16 coverage_class;
1290 
1291 		u32 reg_phyclk;
1292 		u32 reg_slottime_conf;
1293 		u32 reg_slottime_orig;
1294 		u32 reg_ack_cts_timeout_conf;
1295 		u32 reg_ack_cts_timeout_orig;
1296 	} fw_coverage;
1297 
1298 	u32 ampdu_reference;
1299 
1300 	const u8 *wmi_key_cipher;
1301 	void *ce_priv;
1302 
1303 	u32 sta_tid_stats_mask;
1304 
1305 	/* protected by data_lock */
1306 	enum ath10k_radar_confirmation_state radar_conf_state;
1307 	struct ath10k_radar_found_info last_radar_info;
1308 	struct work_struct radar_confirmation_work;
1309 	struct ath10k_bus_params bus_param;
1310 	struct completion peer_delete_done;
1311 
1312 	bool coex_support;
1313 	int coex_gpio_pin;
1314 
1315 	s32 tx_power_2g_limit;
1316 	s32 tx_power_5g_limit;
1317 
1318 	/* must be last */
1319 	u8 drv_priv[] __aligned(sizeof(void *));
1320 };
1321 
ath10k_peer_stats_enabled(struct ath10k * ar)1322 static inline bool ath10k_peer_stats_enabled(struct ath10k *ar)
1323 {
1324 	if (test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags) &&
1325 	    test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
1326 		return true;
1327 
1328 	return false;
1329 }
1330 
1331 extern unsigned int ath10k_frame_mode;
1332 extern unsigned long ath10k_coredump_mask;
1333 
1334 void ath10k_core_napi_sync_disable(struct ath10k *ar);
1335 void ath10k_core_napi_enable(struct ath10k *ar);
1336 struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
1337 				  enum ath10k_bus bus,
1338 				  enum ath10k_hw_rev hw_rev,
1339 				  const struct ath10k_hif_ops *hif_ops);
1340 void ath10k_core_destroy(struct ath10k *ar);
1341 void ath10k_core_get_fw_features_str(struct ath10k *ar,
1342 				     char *buf,
1343 				     size_t max_len);
1344 int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
1345 				     struct ath10k_fw_file *fw_file);
1346 
1347 int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
1348 		      const struct ath10k_fw_components *fw_components);
1349 int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt);
1350 void ath10k_core_stop(struct ath10k *ar);
1351 void ath10k_core_start_recovery(struct ath10k *ar);
1352 int ath10k_core_register(struct ath10k *ar,
1353 			 const struct ath10k_bus_params *bus_params);
1354 void ath10k_core_unregister(struct ath10k *ar);
1355 int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type);
1356 int ath10k_core_check_dt(struct ath10k *ar);
1357 void ath10k_core_free_board_files(struct ath10k *ar);
1358 
1359 #endif /* _CORE_H_ */
1360