xref: /linux/drivers/net/wireless/ath/ath11k/core.h (revision c386a2b1068910538e87ef1cf2fc938ebf7e218f)
1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
2 /*
3  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
4  * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
5  */
6 
7 #ifndef ATH11K_CORE_H
8 #define ATH11K_CORE_H
9 
10 #include <linux/types.h>
11 #include <linux/interrupt.h>
12 #include <linux/irq.h>
13 #include <linux/bitfield.h>
14 #include <linux/dmi.h>
15 #include <linux/ctype.h>
16 #include <linux/rhashtable.h>
17 #include <linux/average.h>
18 #include <linux/firmware.h>
19 #include <linux/suspend.h>
20 #include <linux/of.h>
21 
22 #include "qmi.h"
23 #include "htc.h"
24 #include "wmi.h"
25 #include "hal.h"
26 #include "dp.h"
27 #include "ce.h"
28 #include "mac.h"
29 #include "hw.h"
30 #include "hal_rx.h"
31 #include "reg.h"
32 #include "thermal.h"
33 #include "dbring.h"
34 #include "spectral.h"
35 #include "wow.h"
36 #include "fw.h"
37 #include "coredump.h"
38 #include "cfr.h"
39 
40 #define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
41 
42 #define ATH11K_TX_MGMT_NUM_PENDING_MAX	512
43 
44 #define ATH11K_TX_MGMT_TARGET_MAX_SUPPORT_WMI 64
45 
46 /* Pending management packets threshold for dropping probe responses */
47 #define ATH11K_PRB_RSP_DROP_THRESHOLD ((ATH11K_TX_MGMT_TARGET_MAX_SUPPORT_WMI * 3) / 4)
48 
49 #define ATH11K_INVALID_HW_MAC_ID	0xFF
50 #define ATH11K_CONNECTION_LOSS_HZ	(3 * HZ)
51 
52 /* SMBIOS type containing Board Data File Name Extension */
53 #define ATH11K_SMBIOS_BDF_EXT_TYPE 0xF8
54 
55 /* SMBIOS type structure length (excluding strings-set) */
56 #define ATH11K_SMBIOS_BDF_EXT_LENGTH 0x9
57 
58 /* The magic used by QCA spec */
59 #define ATH11K_SMBIOS_BDF_EXT_MAGIC "BDF_"
60 
61 extern unsigned int ath11k_frame_mode;
62 extern bool ath11k_ftm_mode;
63 
64 #define ATH11K_SCAN_TIMEOUT_HZ (20 * HZ)
65 
66 #define ATH11K_MON_TIMER_INTERVAL  10
67 #define ATH11K_RESET_TIMEOUT_HZ (20 * HZ)
68 #define ATH11K_RESET_MAX_FAIL_COUNT_FIRST 3
69 #define ATH11K_RESET_MAX_FAIL_COUNT_FINAL 5
70 #define ATH11K_RESET_FAIL_TIMEOUT_HZ (20 * HZ)
71 #define ATH11K_RECONFIGURE_TIMEOUT_HZ (10 * HZ)
72 #define ATH11K_RECOVER_START_TIMEOUT_HZ (20 * HZ)
73 
74 enum ath11k_supported_bw {
75 	ATH11K_BW_20	= 0,
76 	ATH11K_BW_40	= 1,
77 	ATH11K_BW_80	= 2,
78 	ATH11K_BW_160	= 3,
79 };
80 
81 enum ath11k_bdf_search {
82 	ATH11K_BDF_SEARCH_DEFAULT,
83 	ATH11K_BDF_SEARCH_BUS_AND_BOARD,
84 };
85 
86 enum wme_ac {
87 	WME_AC_BE,
88 	WME_AC_BK,
89 	WME_AC_VI,
90 	WME_AC_VO,
91 	WME_NUM_AC
92 };
93 
94 #define ATH11K_HT_MCS_MAX	7
95 #define ATH11K_VHT_MCS_MAX	9
96 #define ATH11K_HE_MCS_MAX	11
97 
98 enum ath11k_crypt_mode {
99 	/* Only use hardware crypto engine */
100 	ATH11K_CRYPT_MODE_HW,
101 	/* Only use software crypto */
102 	ATH11K_CRYPT_MODE_SW,
103 };
104 
105 static inline enum wme_ac ath11k_tid_to_ac(u32 tid)
106 {
107 	return (((tid == 0) || (tid == 3)) ? WME_AC_BE :
108 		((tid == 1) || (tid == 2)) ? WME_AC_BK :
109 		((tid == 4) || (tid == 5)) ? WME_AC_VI :
110 		WME_AC_VO);
111 }
112 
113 enum ath11k_skb_flags {
114 	ATH11K_SKB_HW_80211_ENCAP = BIT(0),
115 	ATH11K_SKB_CIPHER_SET = BIT(1),
116 };
117 
118 struct ath11k_skb_cb {
119 	dma_addr_t paddr;
120 	u8 eid;
121 	u8 flags;
122 	u32 cipher;
123 	struct ath11k *ar;
124 	struct ieee80211_vif *vif;
125 } __packed;
126 
127 struct ath11k_skb_rxcb {
128 	dma_addr_t paddr;
129 	bool is_first_msdu;
130 	bool is_last_msdu;
131 	bool is_continuation;
132 	bool is_mcbc;
133 	bool is_eapol;
134 	struct hal_rx_desc *rx_desc;
135 	u8 err_rel_src;
136 	u8 err_code;
137 	u8 mac_id;
138 	u8 unmapped;
139 	u8 is_frag;
140 	u8 tid;
141 	u16 peer_id;
142 	u16 seq_no;
143 };
144 
145 enum ath11k_hw_rev {
146 	ATH11K_HW_IPQ8074,
147 	ATH11K_HW_QCA6390_HW20,
148 	ATH11K_HW_IPQ6018_HW10,
149 	ATH11K_HW_QCN9074_HW10,
150 	ATH11K_HW_WCN6855_HW20,
151 	ATH11K_HW_WCN6855_HW21,
152 	ATH11K_HW_WCN6750_HW10,
153 	ATH11K_HW_IPQ5018_HW10,
154 	ATH11K_HW_QCA2066_HW21,
155 	ATH11K_HW_QCA6698AQ_HW21,
156 };
157 
158 enum ath11k_firmware_mode {
159 	/* the default mode, standard 802.11 functionality */
160 	ATH11K_FIRMWARE_MODE_NORMAL,
161 
162 	/* factory tests etc */
163 	ATH11K_FIRMWARE_MODE_FTM,
164 
165 	/* Cold boot calibration */
166 	ATH11K_FIRMWARE_MODE_COLD_BOOT = 7,
167 };
168 
169 extern bool ath11k_cold_boot_cal;
170 
171 #define ATH11K_IRQ_NUM_MAX 52
172 #define ATH11K_EXT_IRQ_NUM_MAX	16
173 
174 struct ath11k_ext_irq_grp {
175 	struct ath11k_base *ab;
176 	u32 irqs[ATH11K_EXT_IRQ_NUM_MAX];
177 	u32 num_irq;
178 	u32 grp_id;
179 	u64 timestamp;
180 	bool napi_enabled;
181 	struct napi_struct napi;
182 	struct net_device *napi_ndev;
183 };
184 
185 enum ath11k_smbios_cc_type {
186 	/* disable country code setting from SMBIOS */
187 	ATH11K_SMBIOS_CC_DISABLE = 0,
188 
189 	/* set country code by ANSI country name, based on ISO3166-1 alpha2 */
190 	ATH11K_SMBIOS_CC_ISO = 1,
191 
192 	/* worldwide regdomain */
193 	ATH11K_SMBIOS_CC_WW = 2,
194 };
195 
196 struct ath11k_smbios_bdf {
197 	struct dmi_header hdr;
198 
199 	u8 features_disabled;
200 
201 	/* enum ath11k_smbios_cc_type */
202 	u8 country_code_flag;
203 
204 	/* To set specific country, you need to set country code
205 	 * flag=ATH11K_SMBIOS_CC_ISO first, then if country is United
206 	 * States, then country code value = 0x5553 ("US",'U' = 0x55, 'S'=
207 	 * 0x53). To set country to INDONESIA, then country code value =
208 	 * 0x4944 ("IN", 'I'=0x49, 'D'=0x44). If country code flag =
209 	 * ATH11K_SMBIOS_CC_WW, then you can use worldwide regulatory
210 	 * setting.
211 	 */
212 	u16 cc_code;
213 
214 	u8 bdf_enabled;
215 	u8 bdf_ext[];
216 } __packed;
217 
218 #define HEHANDLE_CAP_PHYINFO_SIZE       3
219 #define HECAP_PHYINFO_SIZE              9
220 #define HECAP_MACINFO_SIZE              5
221 #define HECAP_TXRX_MCS_NSS_SIZE         2
222 #define HECAP_PPET16_PPET8_MAX_SIZE     25
223 
224 #define HE_PPET16_PPET8_SIZE            8
225 
226 /* 802.11ax PPE (PPDU packet Extension) threshold */
227 struct he_ppe_threshold {
228 	u32 numss_m1;
229 	u32 ru_mask;
230 	u32 ppet16_ppet8_ru3_ru0[HE_PPET16_PPET8_SIZE];
231 };
232 
233 struct ath11k_he {
234 	u8 hecap_macinfo[HECAP_MACINFO_SIZE];
235 	u32 hecap_rxmcsnssmap;
236 	u32 hecap_txmcsnssmap;
237 	u32 hecap_phyinfo[HEHANDLE_CAP_PHYINFO_SIZE];
238 	struct he_ppe_threshold   hecap_ppet;
239 	u32 heop_param;
240 };
241 
242 #define MAX_RADIOS 3
243 
244 /* ipq5018 hw param macros */
245 #define MAX_RADIOS_5018	1
246 #define CE_CNT_5018	6
247 #define TARGET_CE_CNT_5018	9
248 #define SVC_CE_MAP_LEN_5018	17
249 #define RXDMA_PER_PDEV_5018	1
250 
251 enum {
252 	WMI_HOST_TP_SCALE_MAX   = 0,
253 	WMI_HOST_TP_SCALE_50    = 1,
254 	WMI_HOST_TP_SCALE_25    = 2,
255 	WMI_HOST_TP_SCALE_12    = 3,
256 	WMI_HOST_TP_SCALE_MIN   = 4,
257 	WMI_HOST_TP_SCALE_SIZE   = 5,
258 };
259 
260 enum ath11k_scan_state {
261 	ATH11K_SCAN_IDLE,
262 	ATH11K_SCAN_STARTING,
263 	ATH11K_SCAN_RUNNING,
264 	ATH11K_SCAN_ABORTING,
265 };
266 
267 enum ath11k_11d_state {
268 	ATH11K_11D_IDLE,
269 	ATH11K_11D_PREPARING,
270 	ATH11K_11D_RUNNING,
271 };
272 
273 enum ath11k_dev_flags {
274 	ATH11K_CAC_RUNNING,
275 	ATH11K_FLAG_CORE_REGISTERED,
276 	ATH11K_FLAG_CRASH_FLUSH,
277 	ATH11K_FLAG_RAW_MODE,
278 	ATH11K_FLAG_HW_CRYPTO_DISABLED,
279 	ATH11K_FLAG_BTCOEX,
280 	ATH11K_FLAG_RECOVERY,
281 	ATH11K_FLAG_UNREGISTERING,
282 	ATH11K_FLAG_REGISTERED,
283 	ATH11K_FLAG_QMI_FAIL,
284 	ATH11K_FLAG_HTC_SUSPEND_COMPLETE,
285 	ATH11K_FLAG_CE_IRQ_ENABLED,
286 	ATH11K_FLAG_EXT_IRQ_ENABLED,
287 	ATH11K_FLAG_FIXED_MEM_RGN,
288 	ATH11K_FLAG_DEVICE_INIT_DONE,
289 	ATH11K_FLAG_MULTI_MSI_VECTORS,
290 	ATH11K_FLAG_FTM_SEGMENTED,
291 };
292 
293 enum ath11k_monitor_flags {
294 	ATH11K_FLAG_MONITOR_CONF_ENABLED,
295 	ATH11K_FLAG_MONITOR_STARTED,
296 	ATH11K_FLAG_MONITOR_VDEV_CREATED,
297 };
298 
299 #define ATH11K_IPV6_UC_TYPE     0
300 #define ATH11K_IPV6_AC_TYPE     1
301 
302 #define ATH11K_IPV6_MAX_COUNT   16
303 #define ATH11K_IPV4_MAX_COUNT   2
304 
305 struct ath11k_arp_ns_offload {
306 	u8  ipv4_addr[ATH11K_IPV4_MAX_COUNT][4];
307 	u32 ipv4_count;
308 	u32 ipv6_count;
309 	u8  ipv6_addr[ATH11K_IPV6_MAX_COUNT][16];
310 	u8  self_ipv6_addr[ATH11K_IPV6_MAX_COUNT][16];
311 	u8  ipv6_type[ATH11K_IPV6_MAX_COUNT];
312 	bool ipv6_valid[ATH11K_IPV6_MAX_COUNT];
313 	u8  mac_addr[ETH_ALEN];
314 };
315 
316 struct ath11k_rekey_data {
317 	u8 kck[NL80211_KCK_LEN];
318 	u8 kek[NL80211_KCK_LEN];
319 	u64 replay_ctr;
320 	bool enable_offload;
321 };
322 
323 /**
324  * struct ath11k_chan_power_info - TPE containing power info per channel chunk
325  * @chan_cfreq: channel center freq (MHz)
326  * e.g.
327  * channel 37/20 MHz,  it is 6135
328  * channel 37/40 MHz,  it is 6125
329  * channel 37/80 MHz,  it is 6145
330  * channel 37/160 MHz, it is 6185
331  * @tx_power: transmit power (dBm)
332  */
333 struct ath11k_chan_power_info {
334 	u16 chan_cfreq;
335 	s8 tx_power;
336 };
337 
338 /* ath11k only deals with 160 MHz, so 8 subchannels */
339 #define ATH11K_NUM_PWR_LEVELS	8
340 
341 /**
342  * struct ath11k_reg_tpc_power_info - regulatory TPC power info
343  * @is_psd_power: is PSD power or not
344  * @eirp_power: Maximum EIRP power (dBm), valid only if power is PSD
345  * @ap_power_type: type of power (SP/LPI/VLP)
346  * @num_pwr_levels: number of power levels
347  * @reg_max: Array of maximum TX power (dBm) per PSD value
348  * @tpe: TPE values processed from TPE IE
349  * @chan_power_info: power info to send to firmware
350  */
351 struct ath11k_reg_tpc_power_info {
352 	bool is_psd_power;
353 	u8 eirp_power;
354 	enum wmi_reg_6ghz_ap_type ap_power_type;
355 	u8 num_pwr_levels;
356 	u8 reg_max[ATH11K_NUM_PWR_LEVELS];
357 	s8 tpe[ATH11K_NUM_PWR_LEVELS];
358 	struct ath11k_chan_power_info chan_power_info[ATH11K_NUM_PWR_LEVELS];
359 };
360 
361 struct ath11k_vif {
362 	u32 vdev_id;
363 	enum wmi_vdev_type vdev_type;
364 	enum wmi_vdev_subtype vdev_subtype;
365 	u32 beacon_interval;
366 	u32 dtim_period;
367 	u16 ast_hash;
368 	u16 ast_idx;
369 	u16 tcl_metadata;
370 	u8 hal_addr_search_flags;
371 	u8 search_type;
372 
373 	struct ath11k *ar;
374 	struct ieee80211_vif *vif;
375 
376 	struct wmi_wmm_params_all_arg wmm_params;
377 	struct wmi_wmm_params_all_arg muedca_params;
378 	struct list_head list;
379 	union {
380 		struct {
381 			u32 uapsd;
382 		} sta;
383 		struct {
384 			/* 127 stations; wmi limit */
385 			u8 tim_bitmap[16];
386 			u8 tim_len;
387 			u32 ssid_len;
388 			u8 ssid[IEEE80211_MAX_SSID_LEN];
389 			bool hidden_ssid;
390 			/* P2P_IE with NoA attribute for P2P_GO case */
391 			u32 noa_len;
392 			u8 *noa_data;
393 		} ap;
394 	} u;
395 
396 	bool is_started;
397 	bool is_up;
398 	bool ftm_responder;
399 	bool spectral_enabled;
400 	bool ps;
401 	u32 aid;
402 	u8 bssid[ETH_ALEN];
403 	struct cfg80211_bitrate_mask bitrate_mask;
404 	struct delayed_work connection_loss_work;
405 	struct work_struct bcn_tx_work;
406 	int num_legacy_stations;
407 	int rtscts_prot_mode;
408 	int txpower;
409 	bool rsnie_present;
410 	bool wpaie_present;
411 	bool bcca_zero_sent;
412 	bool do_not_send_tmpl;
413 	struct ath11k_arp_ns_offload arp_ns_offload;
414 	struct ath11k_rekey_data rekey_data;
415 	u32 num_stations;
416 	bool reinstall_group_keys;
417 
418 	struct ath11k_reg_tpc_power_info reg_tpc_info;
419 
420 	/* Must be last - ends in a flexible-array member.
421 	 *
422 	 * FIXME: Driver should not copy struct ieee80211_chanctx_conf,
423 	 * especially because it has a flexible array. Find a better way.
424 	 */
425 	struct ieee80211_chanctx_conf chanctx;
426 };
427 
428 struct ath11k_vif_iter {
429 	u32 vdev_id;
430 	struct ath11k_vif *arvif;
431 };
432 
433 struct ath11k_rx_peer_stats {
434 	u64 num_msdu;
435 	u64 num_mpdu_fcs_ok;
436 	u64 num_mpdu_fcs_err;
437 	u64 tcp_msdu_count;
438 	u64 udp_msdu_count;
439 	u64 other_msdu_count;
440 	u64 ampdu_msdu_count;
441 	u64 non_ampdu_msdu_count;
442 	u64 stbc_count;
443 	u64 beamformed_count;
444 	u64 mcs_count[HAL_RX_MAX_MCS + 1];
445 	u64 nss_count[HAL_RX_MAX_NSS];
446 	u64 bw_count[HAL_RX_BW_MAX];
447 	u64 gi_count[HAL_RX_GI_MAX];
448 	u64 coding_count[HAL_RX_SU_MU_CODING_MAX];
449 	u64 tid_count[IEEE80211_NUM_TIDS + 1];
450 	u64 pream_cnt[HAL_RX_PREAMBLE_MAX];
451 	u64 reception_type[HAL_RX_RECEPTION_TYPE_MAX];
452 	u64 rx_duration;
453 	u64 dcm_count;
454 	u64 ru_alloc_cnt[HAL_RX_RU_ALLOC_TYPE_MAX];
455 };
456 
457 #define ATH11K_HE_MCS_NUM       12
458 #define ATH11K_VHT_MCS_NUM      10
459 #define ATH11K_BW_NUM           4
460 #define ATH11K_NSS_NUM          4
461 #define ATH11K_LEGACY_NUM       12
462 #define ATH11K_GI_NUM           4
463 #define ATH11K_HT_MCS_NUM       32
464 
465 enum ath11k_pkt_rx_err {
466 	ATH11K_PKT_RX_ERR_FCS,
467 	ATH11K_PKT_RX_ERR_TKIP,
468 	ATH11K_PKT_RX_ERR_CRYPT,
469 	ATH11K_PKT_RX_ERR_PEER_IDX_INVAL,
470 	ATH11K_PKT_RX_ERR_MAX,
471 };
472 
473 enum ath11k_ampdu_subfrm_num {
474 	ATH11K_AMPDU_SUBFRM_NUM_10,
475 	ATH11K_AMPDU_SUBFRM_NUM_20,
476 	ATH11K_AMPDU_SUBFRM_NUM_30,
477 	ATH11K_AMPDU_SUBFRM_NUM_40,
478 	ATH11K_AMPDU_SUBFRM_NUM_50,
479 	ATH11K_AMPDU_SUBFRM_NUM_60,
480 	ATH11K_AMPDU_SUBFRM_NUM_MORE,
481 	ATH11K_AMPDU_SUBFRM_NUM_MAX,
482 };
483 
484 enum ath11k_amsdu_subfrm_num {
485 	ATH11K_AMSDU_SUBFRM_NUM_1,
486 	ATH11K_AMSDU_SUBFRM_NUM_2,
487 	ATH11K_AMSDU_SUBFRM_NUM_3,
488 	ATH11K_AMSDU_SUBFRM_NUM_4,
489 	ATH11K_AMSDU_SUBFRM_NUM_MORE,
490 	ATH11K_AMSDU_SUBFRM_NUM_MAX,
491 };
492 
493 enum ath11k_counter_type {
494 	ATH11K_COUNTER_TYPE_BYTES,
495 	ATH11K_COUNTER_TYPE_PKTS,
496 	ATH11K_COUNTER_TYPE_MAX,
497 };
498 
499 enum ath11k_stats_type {
500 	ATH11K_STATS_TYPE_SUCC,
501 	ATH11K_STATS_TYPE_FAIL,
502 	ATH11K_STATS_TYPE_RETRY,
503 	ATH11K_STATS_TYPE_AMPDU,
504 	ATH11K_STATS_TYPE_MAX,
505 };
506 
507 struct ath11k_htt_data_stats {
508 	u64 legacy[ATH11K_COUNTER_TYPE_MAX][ATH11K_LEGACY_NUM];
509 	u64 ht[ATH11K_COUNTER_TYPE_MAX][ATH11K_HT_MCS_NUM];
510 	u64 vht[ATH11K_COUNTER_TYPE_MAX][ATH11K_VHT_MCS_NUM];
511 	u64 he[ATH11K_COUNTER_TYPE_MAX][ATH11K_HE_MCS_NUM];
512 	u64 bw[ATH11K_COUNTER_TYPE_MAX][ATH11K_BW_NUM];
513 	u64 nss[ATH11K_COUNTER_TYPE_MAX][ATH11K_NSS_NUM];
514 	u64 gi[ATH11K_COUNTER_TYPE_MAX][ATH11K_GI_NUM];
515 };
516 
517 struct ath11k_htt_tx_stats {
518 	struct ath11k_htt_data_stats stats[ATH11K_STATS_TYPE_MAX];
519 	u64 tx_duration;
520 	u64 ba_fails;
521 	u64 ack_fails;
522 };
523 
524 struct ath11k_per_ppdu_tx_stats {
525 	u16 succ_pkts;
526 	u16 failed_pkts;
527 	u16 retry_pkts;
528 	u32 succ_bytes;
529 	u32 failed_bytes;
530 	u32 retry_bytes;
531 };
532 
533 DECLARE_EWMA(avg_rssi, 10, 8)
534 
535 struct ath11k_per_peer_cfr_capture {
536 	enum ath11k_cfr_capture_method cfr_method;
537 	enum ath11k_cfr_capture_bw cfr_bw;
538 	u32 cfr_enable;
539 	u32 cfr_period;
540 };
541 
542 struct ath11k_sta {
543 	struct ath11k_vif *arvif;
544 
545 	/* the following are protected by ar->data_lock */
546 	u32 changed; /* IEEE80211_RC_* */
547 	u32 bw;
548 	u32 nss;
549 	u32 smps;
550 	enum hal_pn_type pn_type;
551 
552 	struct work_struct update_wk;
553 	struct work_struct set_4addr_wk;
554 	struct rate_info txrate;
555 	u32 peer_nss;
556 	struct rate_info last_txrate;
557 	u64 rx_duration;
558 	u64 tx_duration;
559 	u8 rssi_comb;
560 	struct ewma_avg_rssi avg_rssi;
561 	s8 rssi_beacon;
562 	s8 chain_signal[IEEE80211_MAX_CHAINS];
563 	struct ath11k_htt_tx_stats *tx_stats;
564 	struct ath11k_rx_peer_stats *rx_stats;
565 
566 #ifdef CONFIG_MAC80211_DEBUGFS
567 	/* protected by conf_mutex */
568 	bool aggr_mode;
569 #endif
570 
571 	bool use_4addr_set;
572 	u16 tcl_metadata;
573 
574 	/* Protected with ar->data_lock */
575 	enum ath11k_wmi_peer_ps_state peer_ps_state;
576 	u64 ps_start_time;
577 	u64 ps_start_jiffies;
578 	u64 ps_total_duration;
579 	bool peer_current_ps_valid;
580 
581 	u32 bw_prev;
582 
583 #ifdef CONFIG_ATH11K_CFR
584 	struct ath11k_per_peer_cfr_capture cfr_capture;
585 #endif
586 };
587 
588 #define ATH11K_MIN_5G_FREQ 4150
589 #define ATH11K_MIN_6G_FREQ 5925
590 #define ATH11K_MAX_6G_FREQ 7115
591 #define ATH11K_NUM_CHANS 102
592 #define ATH11K_MAX_5G_CHAN 177
593 
594 enum ath11k_state {
595 	ATH11K_STATE_OFF,
596 	ATH11K_STATE_ON,
597 	ATH11K_STATE_RESTARTING,
598 	ATH11K_STATE_RESTARTED,
599 	ATH11K_STATE_WEDGED,
600 	ATH11K_STATE_FTM,
601 	/* Add other states as required */
602 };
603 
604 /* Antenna noise floor */
605 #define ATH11K_DEFAULT_NOISE_FLOOR -95
606 
607 #define ATH11K_INVALID_RSSI_FULL -1
608 
609 #define ATH11K_INVALID_RSSI_EMPTY -128
610 
611 struct ath11k_fw_stats {
612 	struct dentry *debugfs_fwstats;
613 	u32 pdev_id;
614 	u32 stats_id;
615 	struct list_head pdevs;
616 	struct list_head vdevs;
617 	struct list_head bcn;
618 	u32 num_vdev_recvd;
619 	u32 num_bcn_recvd;
620 };
621 
622 struct ath11k_dbg_htt_stats {
623 	u8 type;
624 	u8 reset;
625 	struct debug_htt_stats_req *stats_req;
626 	/* protects shared stats req buffer */
627 	spinlock_t lock;
628 };
629 
630 #define MAX_MODULE_ID_BITMAP_WORDS	16
631 
632 struct ath11k_debug {
633 	struct dentry *debugfs_pdev;
634 	struct ath11k_dbg_htt_stats htt_stats;
635 	u32 extd_tx_stats;
636 	u32 extd_rx_stats;
637 	u32 pktlog_filter;
638 	u32 pktlog_mode;
639 	u32 pktlog_peer_valid;
640 	u8 pktlog_peer_addr[ETH_ALEN];
641 	u32 rx_filter;
642 	u32 mem_offset;
643 	u32 module_id_bitmap[MAX_MODULE_ID_BITMAP_WORDS];
644 	struct ath11k_debug_dbr *dbr_debug[WMI_DIRECT_BUF_MAX];
645 };
646 
647 struct ath11k_per_peer_tx_stats {
648 	u32 succ_bytes;
649 	u32 retry_bytes;
650 	u32 failed_bytes;
651 	u16 succ_pkts;
652 	u16 retry_pkts;
653 	u16 failed_pkts;
654 	u32 duration;
655 	u8 ba_fails;
656 	bool is_ampdu;
657 };
658 
659 #define ATH11K_FLUSH_TIMEOUT (5 * HZ)
660 #define ATH11K_VDEV_DELETE_TIMEOUT_HZ (5 * HZ)
661 
662 struct ath11k {
663 	struct ath11k_base *ab;
664 	struct ath11k_pdev *pdev;
665 	struct ieee80211_hw *hw;
666 	struct ath11k_pdev_wmi *wmi;
667 	struct ath11k_pdev_dp dp;
668 	u8 mac_addr[ETH_ALEN];
669 	struct ath11k_he ar_he;
670 	enum ath11k_state state;
671 	bool supports_6ghz;
672 	struct {
673 		struct completion started;
674 		struct completion completed;
675 		struct completion on_channel;
676 		struct delayed_work timeout;
677 		enum ath11k_scan_state state;
678 		bool is_roc;
679 		int vdev_id;
680 		int roc_freq;
681 		bool roc_notify;
682 	} scan;
683 
684 	struct {
685 		struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
686 		struct ieee80211_sband_iftype_data
687 			iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES];
688 	} mac;
689 
690 	unsigned long dev_flags;
691 	unsigned int filter_flags;
692 	unsigned long monitor_flags;
693 	u32 min_tx_power;
694 	u32 max_tx_power;
695 	u32 txpower_limit_2g;
696 	u32 txpower_limit_5g;
697 	u32 txpower_scale;
698 	u32 power_scale;
699 	u32 chan_tx_pwr;
700 	u32 num_stations;
701 	u32 max_num_stations;
702 	/* To synchronize concurrent synchronous mac80211 callback operations,
703 	 * concurrent debugfs configuration and concurrent FW statistics events.
704 	 */
705 	struct mutex conf_mutex;
706 	/* protects the radio specific data like debug stats, ppdu_stats_info stats,
707 	 * vdev_stop_status info, scan data, ath11k_sta info, ath11k_vif info,
708 	 * channel context data, survey info, test mode data, channel_update_queue.
709 	 */
710 	spinlock_t data_lock;
711 
712 	struct list_head arvifs;
713 	/* should never be NULL; needed for regular htt rx */
714 	struct ieee80211_channel *rx_channel;
715 
716 	/* valid during scan; needed for mgmt rx during scan */
717 	struct ieee80211_channel *scan_channel;
718 
719 	u8 cfg_tx_chainmask;
720 	u8 cfg_rx_chainmask;
721 	u8 num_rx_chains;
722 	u8 num_tx_chains;
723 	/* pdev_idx starts from 0 whereas pdev->pdev_id starts with 1 */
724 	u8 pdev_idx;
725 	u8 lmac_id;
726 
727 	struct completion peer_assoc_done;
728 	struct completion peer_delete_done;
729 
730 	int install_key_status;
731 	struct completion install_key_done;
732 
733 	int last_wmi_vdev_start_status;
734 	struct completion vdev_setup_done;
735 	struct completion vdev_delete_done;
736 
737 	int num_peers;
738 	int max_num_peers;
739 	u32 num_started_vdevs;
740 	u32 num_created_vdevs;
741 	unsigned long long allocated_vdev_map;
742 
743 	struct idr txmgmt_idr;
744 	/* protects txmgmt_idr data */
745 	spinlock_t txmgmt_idr_lock;
746 	atomic_t num_pending_mgmt_tx;
747 	wait_queue_head_t txmgmt_empty_waitq;
748 
749 	/* cycle count is reported twice for each visited channel during scan.
750 	 * access protected by data_lock
751 	 */
752 	u32 survey_last_rx_clear_count;
753 	u32 survey_last_cycle_count;
754 
755 	/* Channel info events are expected to come in pairs without and with
756 	 * COMPLETE flag set respectively for each channel visit during scan.
757 	 *
758 	 * However there are deviations from this rule. This flag is used to
759 	 * avoid reporting garbage data.
760 	 */
761 	bool ch_info_can_report_survey;
762 	struct survey_info survey[ATH11K_NUM_CHANS];
763 	struct completion bss_survey_done;
764 
765 	struct work_struct regd_update_work;
766 	struct work_struct channel_update_work;
767 	/* protected with data_lock */
768 	struct list_head channel_update_queue;
769 
770 	struct work_struct wmi_mgmt_tx_work;
771 	struct sk_buff_head wmi_mgmt_tx_queue;
772 
773 	struct ath11k_wow wow;
774 	struct completion target_suspend;
775 	bool target_suspend_ack;
776 	struct ath11k_per_peer_tx_stats peer_tx_stats;
777 	struct list_head ppdu_stats_info;
778 	u32 ppdu_stat_list_depth;
779 
780 	struct ath11k_per_peer_tx_stats cached_stats;
781 	u32 last_ppdu_id;
782 	u32 cached_ppdu_id;
783 	int monitor_vdev_id;
784 	struct completion fw_mode_reset;
785 	u8 ftm_msgref;
786 #ifdef CONFIG_ATH11K_DEBUGFS
787 	struct ath11k_debug debug;
788 #endif
789 #ifdef CONFIG_ATH11K_SPECTRAL
790 	struct ath11k_spectral spectral;
791 #endif
792 	bool dfs_block_radar_events;
793 	struct ath11k_thermal thermal;
794 	u32 vdev_id_11d_scan;
795 	struct completion completed_11d_scan;
796 	enum ath11k_11d_state state_11d;
797 	bool regdom_set_by_user;
798 	int hw_rate_code;
799 	u8 twt_enabled;
800 	bool nlo_enabled;
801 	u8 alpha2[REG_ALPHA2_LEN + 1];
802 	struct ath11k_fw_stats fw_stats;
803 	struct completion fw_stats_complete;
804 	struct completion fw_stats_done;
805 
806 	/* protected by conf_mutex */
807 	bool ps_state_enable;
808 	bool ps_timekeeper_enable;
809 	s8 max_allowed_tx_power;
810 
811 #ifdef CONFIG_ATH11K_CFR
812 	struct ath11k_cfr cfr;
813 #endif
814 	bool cfr_enabled;
815 };
816 
817 struct ath11k_band_cap {
818 	u32 phy_id;
819 	u32 max_bw_supported;
820 	u32 ht_cap_info;
821 	u32 he_cap_info[2];
822 	u32 he_mcs;
823 	u32 he_cap_phy_info[PSOC_HOST_MAX_PHY_SIZE];
824 	struct ath11k_ppe_threshold he_ppet;
825 	u16 he_6ghz_capa;
826 };
827 
828 struct ath11k_pdev_cap {
829 	u32 supported_bands;
830 	u32 ampdu_density;
831 	u32 vht_cap;
832 	u32 vht_mcs;
833 	u32 he_mcs;
834 	u32 tx_chain_mask;
835 	u32 rx_chain_mask;
836 	u32 tx_chain_mask_shift;
837 	u32 rx_chain_mask_shift;
838 	struct ath11k_band_cap band[NUM_NL80211_BANDS];
839 	bool nss_ratio_enabled;
840 	u8 nss_ratio_info;
841 };
842 
843 struct ath11k_pdev {
844 	struct ath11k *ar;
845 	u32 pdev_id;
846 	struct ath11k_pdev_cap cap;
847 	u8 mac_addr[ETH_ALEN];
848 };
849 
850 struct ath11k_board_data {
851 	const struct firmware *fw;
852 	const void *data;
853 	size_t len;
854 };
855 
856 struct ath11k_pci_ops {
857 	int (*wakeup)(struct ath11k_base *ab);
858 	void (*release)(struct ath11k_base *ab);
859 	int (*get_msi_irq)(struct ath11k_base *ab, unsigned int vector);
860 	void (*window_write32)(struct ath11k_base *ab, u32 offset, u32 value);
861 	u32 (*window_read32)(struct ath11k_base *ab, u32 offset);
862 };
863 
864 /* IPQ8074 HW channel counters frequency value in hertz */
865 #define IPQ8074_CC_FREQ_HERTZ 320000
866 
867 struct ath11k_bp_stats {
868 	/* Head Pointer reported by the last HTT Backpressure event for the ring */
869 	u16 hp;
870 
871 	/* Tail Pointer reported by the last HTT Backpressure event for the ring */
872 	u16 tp;
873 
874 	/* Number of Backpressure events received for the ring */
875 	u32 count;
876 
877 	/* Last recorded event timestamp */
878 	unsigned long jiffies;
879 };
880 
881 struct ath11k_dp_ring_bp_stats {
882 	struct ath11k_bp_stats umac_ring_bp_stats[HTT_SW_UMAC_RING_IDX_MAX];
883 	struct ath11k_bp_stats lmac_ring_bp_stats[HTT_SW_LMAC_RING_IDX_MAX][MAX_RADIOS];
884 };
885 
886 struct ath11k_soc_dp_tx_err_stats {
887 	/* TCL Ring Descriptor unavailable */
888 	u32 desc_na[DP_TCL_NUM_RING_MAX];
889 	/* Other failures during dp_tx due to mem allocation failure
890 	 * idr unavailable etc.
891 	 */
892 	atomic_t misc_fail;
893 };
894 
895 struct ath11k_soc_dp_stats {
896 	u32 err_ring_pkts;
897 	u32 invalid_rbm;
898 	u32 rxdma_error[HAL_REO_ENTR_RING_RXDMA_ECODE_MAX];
899 	u32 reo_error[HAL_REO_DEST_RING_ERROR_CODE_MAX];
900 	u32 hal_reo_error[DP_REO_DST_RING_MAX];
901 	struct ath11k_soc_dp_tx_err_stats tx_err;
902 	struct ath11k_dp_ring_bp_stats bp_stats;
903 };
904 
905 struct ath11k_msi_user {
906 	char *name;
907 	int num_vectors;
908 	u32 base_vector;
909 };
910 
911 struct ath11k_msi_config {
912 	int total_vectors;
913 	int total_users;
914 	struct ath11k_msi_user *users;
915 	u16 hw_rev;
916 };
917 
918 enum ath11k_pm_policy {
919 	ATH11K_PM_DEFAULT,
920 	ATH11K_PM_WOW,
921 };
922 
923 /* Master structure to hold the hw data which may be used in core module */
924 struct ath11k_base {
925 	enum ath11k_hw_rev hw_rev;
926 	enum ath11k_firmware_mode fw_mode;
927 	struct platform_device *pdev;
928 	struct device *dev;
929 	struct ath11k_qmi qmi;
930 	struct ath11k_wmi_base wmi_ab;
931 	struct completion fw_ready;
932 	int num_radios;
933 	/* HW channel counters frequency value in hertz common to all MACs */
934 	u32 cc_freq_hz;
935 
936 	struct ath11k_dump_file_data *dump_data;
937 	size_t ath11k_coredump_len;
938 	struct work_struct dump_work;
939 
940 	struct ath11k_htc htc;
941 
942 	struct ath11k_dp dp;
943 
944 	void __iomem *mem;
945 	void __iomem *mem_ce;
946 	unsigned long mem_len;
947 
948 	struct {
949 		enum ath11k_bus bus;
950 		const struct ath11k_hif_ops *ops;
951 	} hif;
952 
953 	struct {
954 		struct completion wakeup_completed;
955 	} wow;
956 
957 	struct ath11k_ce ce;
958 	struct timer_list rx_replenish_retry;
959 	struct ath11k_hal hal;
960 	/* To synchronize core_start/core_stop */
961 	struct mutex core_lock;
962 	/* Protects data like peers */
963 	spinlock_t base_lock;
964 	struct ath11k_pdev pdevs[MAX_RADIOS];
965 	struct {
966 		enum WMI_HOST_WLAN_BAND supported_bands;
967 		u32 pdev_id;
968 	} target_pdev_ids[MAX_RADIOS];
969 	u8 target_pdev_count;
970 	struct ath11k_pdev __rcu *pdevs_active[MAX_RADIOS];
971 	struct ath11k_hal_reg_capabilities_ext hal_reg_cap[MAX_RADIOS];
972 	unsigned long long free_vdev_map;
973 
974 	/* To synchronize rhash tbl write operation */
975 	struct mutex tbl_mtx_lock;
976 
977 	/* The rhashtable containing struct ath11k_peer keyed by mac addr */
978 	struct rhashtable *rhead_peer_addr;
979 	struct rhashtable_params rhash_peer_addr_param;
980 
981 	/* The rhashtable containing struct ath11k_peer keyed by id  */
982 	struct rhashtable *rhead_peer_id;
983 	struct rhashtable_params rhash_peer_id_param;
984 
985 	struct list_head peers;
986 	wait_queue_head_t peer_mapping_wq;
987 	u8 mac_addr[ETH_ALEN];
988 	int irq_num[ATH11K_IRQ_NUM_MAX];
989 	struct ath11k_ext_irq_grp ext_irq_grp[ATH11K_EXT_IRQ_GRP_NUM_MAX];
990 	struct ath11k_targ_cap target_caps;
991 	u32 ext_service_bitmap[WMI_SERVICE_EXT_BM_SIZE];
992 	bool pdevs_macaddr_valid;
993 
994 	struct ath11k_hw_params hw_params;
995 
996 	const struct firmware *cal_file;
997 
998 	/* Below regd's are protected by ab->data_lock */
999 	/* This is the regd set for every radio
1000 	 * by the firmware during initialization
1001 	 */
1002 	struct ieee80211_regdomain *default_regd[MAX_RADIOS];
1003 	/* This regd is set during dynamic country setting
1004 	 * This may or may not be used during the runtime
1005 	 */
1006 	struct ieee80211_regdomain *new_regd[MAX_RADIOS];
1007 	struct cur_regulatory_info *reg_info_store;
1008 
1009 	/* Current DFS Regulatory */
1010 	enum ath11k_dfs_region dfs_region;
1011 #ifdef CONFIG_ATH11K_DEBUGFS
1012 	struct dentry *debugfs_soc;
1013 #endif
1014 	struct ath11k_soc_dp_stats soc_stats;
1015 
1016 	unsigned long dev_flags;
1017 	struct completion driver_recovery;
1018 	struct workqueue_struct *workqueue;
1019 	struct work_struct restart_work;
1020 	struct work_struct update_11d_work;
1021 	u8 new_alpha2[3];
1022 	struct workqueue_struct *workqueue_aux;
1023 	struct work_struct reset_work;
1024 	atomic_t reset_count;
1025 	atomic_t recovery_count;
1026 	atomic_t recovery_start_count;
1027 	bool is_reset;
1028 	struct completion reset_complete;
1029 	struct completion reconfigure_complete;
1030 	struct completion recovery_start;
1031 	/* continuous recovery fail count */
1032 	atomic_t fail_cont_count;
1033 	unsigned long reset_fail_timeout;
1034 	struct {
1035 		/* protected by data_lock */
1036 		u32 fw_crash_counter;
1037 	} stats;
1038 	u32 pktlog_defs_checksum;
1039 
1040 	struct ath11k_dbring_cap *db_caps;
1041 	u32 num_db_cap;
1042 
1043 	/* To synchronize 11d scan vdev id */
1044 	struct mutex vdev_id_11d_lock;
1045 	struct timer_list mon_reap_timer;
1046 
1047 	struct completion htc_suspend;
1048 
1049 	struct {
1050 		enum ath11k_bdf_search bdf_search;
1051 		u32 vendor;
1052 		u32 device;
1053 		u32 subsystem_vendor;
1054 		u32 subsystem_device;
1055 	} id;
1056 
1057 	struct {
1058 		struct {
1059 			const struct ath11k_msi_config *config;
1060 			u32 ep_base_data;
1061 			u32 irqs[32];
1062 			u32 addr_lo;
1063 			u32 addr_hi;
1064 		} msi;
1065 
1066 		const struct ath11k_pci_ops *ops;
1067 	} pci;
1068 
1069 	struct {
1070 		u32 api_version;
1071 
1072 		const struct firmware *fw;
1073 		const u8 *amss_data;
1074 		size_t amss_len;
1075 		const u8 *m3_data;
1076 		size_t m3_len;
1077 
1078 		DECLARE_BITMAP(fw_features, ATH11K_FW_FEATURE_COUNT);
1079 	} fw;
1080 
1081 	struct completion restart_completed;
1082 
1083 #ifdef CONFIG_NL80211_TESTMODE
1084 	struct {
1085 		u32 data_pos;
1086 		u32 expected_seq;
1087 		u8 *eventdata;
1088 	} testmode;
1089 #endif
1090 
1091 	enum ath11k_pm_policy pm_policy;
1092 	enum ath11k_pm_policy actual_pm_policy;
1093 	struct notifier_block pm_nb;
1094 
1095 	/* must be last */
1096 	u8 drv_priv[] __aligned(sizeof(void *));
1097 };
1098 
1099 struct ath11k_fw_stats_pdev {
1100 	struct list_head list;
1101 
1102 	/* PDEV stats */
1103 	s32 ch_noise_floor;
1104 	/* Cycles spent transmitting frames */
1105 	u32 tx_frame_count;
1106 	/* Cycles spent receiving frames */
1107 	u32 rx_frame_count;
1108 	/* Total channel busy time, evidently */
1109 	u32 rx_clear_count;
1110 	/* Total on-channel time */
1111 	u32 cycle_count;
1112 	u32 phy_err_count;
1113 	u32 chan_tx_power;
1114 	u32 ack_rx_bad;
1115 	u32 rts_bad;
1116 	u32 rts_good;
1117 	u32 fcs_bad;
1118 	u32 no_beacons;
1119 	u32 mib_int_count;
1120 
1121 	/* PDEV TX stats */
1122 	/* Num HTT cookies queued to dispatch list */
1123 	s32 comp_queued;
1124 	/* Num HTT cookies dispatched */
1125 	s32 comp_delivered;
1126 	/* Num MSDU queued to WAL */
1127 	s32 msdu_enqued;
1128 	/* Num MPDU queue to WAL */
1129 	s32 mpdu_enqued;
1130 	/* Num MSDUs dropped by WMM limit */
1131 	s32 wmm_drop;
1132 	/* Num Local frames queued */
1133 	s32 local_enqued;
1134 	/* Num Local frames done */
1135 	s32 local_freed;
1136 	/* Num queued to HW */
1137 	s32 hw_queued;
1138 	/* Num PPDU reaped from HW */
1139 	s32 hw_reaped;
1140 	/* Num underruns */
1141 	s32 underrun;
1142 	/* Num hw paused */
1143 	u32 hw_paused;
1144 	/* Num PPDUs cleaned up in TX abort */
1145 	s32 tx_abort;
1146 	/* Num MPDUs requeued by SW */
1147 	s32 mpdus_requeued;
1148 	/* excessive retries */
1149 	u32 tx_ko;
1150 	u32 tx_xretry;
1151 	/* data hw rate code */
1152 	u32 data_rc;
1153 	/* Scheduler self triggers */
1154 	u32 self_triggers;
1155 	/* frames dropped due to excessive sw retries */
1156 	u32 sw_retry_failure;
1157 	/* illegal rate phy errors	*/
1158 	u32 illgl_rate_phy_err;
1159 	/* wal pdev continuous xretry */
1160 	u32 pdev_cont_xretry;
1161 	/* wal pdev tx timeouts */
1162 	u32 pdev_tx_timeout;
1163 	/* wal pdev resets */
1164 	u32 pdev_resets;
1165 	/* frames dropped due to non-availability of stateless TIDs */
1166 	u32 stateless_tid_alloc_failure;
1167 	/* PhY/BB underrun */
1168 	u32 phy_underrun;
1169 	/* MPDU is more than txop limit */
1170 	u32 txop_ovf;
1171 	/* Num sequences posted */
1172 	u32 seq_posted;
1173 	/* Num sequences failed in queueing */
1174 	u32 seq_failed_queueing;
1175 	/* Num sequences completed */
1176 	u32 seq_completed;
1177 	/* Num sequences restarted */
1178 	u32 seq_restarted;
1179 	/* Num of MU sequences posted */
1180 	u32 mu_seq_posted;
1181 	/* Num MPDUs flushed by SW, HWPAUSED, SW TXABORT
1182 	 * (Reset,channel change)
1183 	 */
1184 	s32 mpdus_sw_flush;
1185 	/* Num MPDUs filtered by HW, all filter condition (TTL expired) */
1186 	s32 mpdus_hw_filter;
1187 	/* Num MPDUs truncated by PDG (TXOP, TBTT,
1188 	 * PPDU_duration based on rate, dyn_bw)
1189 	 */
1190 	s32 mpdus_truncated;
1191 	/* Num MPDUs that was tried but didn't receive ACK or BA */
1192 	s32 mpdus_ack_failed;
1193 	/* Num MPDUs that was dropped du to expiry. */
1194 	s32 mpdus_expired;
1195 
1196 	/* PDEV RX stats */
1197 	/* Cnts any change in ring routing mid-ppdu */
1198 	s32 mid_ppdu_route_change;
1199 	/* Total number of statuses processed */
1200 	s32 status_rcvd;
1201 	/* Extra frags on rings 0-3 */
1202 	s32 r0_frags;
1203 	s32 r1_frags;
1204 	s32 r2_frags;
1205 	s32 r3_frags;
1206 	/* MSDUs / MPDUs delivered to HTT */
1207 	s32 htt_msdus;
1208 	s32 htt_mpdus;
1209 	/* MSDUs / MPDUs delivered to local stack */
1210 	s32 loc_msdus;
1211 	s32 loc_mpdus;
1212 	/* AMSDUs that have more MSDUs than the status ring size */
1213 	s32 oversize_amsdu;
1214 	/* Number of PHY errors */
1215 	s32 phy_errs;
1216 	/* Number of PHY errors drops */
1217 	s32 phy_err_drop;
1218 	/* Number of mpdu errors - FCS, MIC, ENC etc. */
1219 	s32 mpdu_errs;
1220 	/* Num overflow errors */
1221 	s32 rx_ovfl_errs;
1222 };
1223 
1224 struct ath11k_fw_stats_vdev {
1225 	struct list_head list;
1226 
1227 	u32 vdev_id;
1228 	u32 beacon_snr;
1229 	u32 data_snr;
1230 	u32 num_tx_frames[WLAN_MAX_AC];
1231 	u32 num_rx_frames;
1232 	u32 num_tx_frames_retries[WLAN_MAX_AC];
1233 	u32 num_tx_frames_failures[WLAN_MAX_AC];
1234 	u32 num_rts_fail;
1235 	u32 num_rts_success;
1236 	u32 num_rx_err;
1237 	u32 num_rx_discard;
1238 	u32 num_tx_not_acked;
1239 	u32 tx_rate_history[MAX_TX_RATE_VALUES];
1240 	u32 beacon_rssi_history[MAX_TX_RATE_VALUES];
1241 };
1242 
1243 struct ath11k_fw_stats_bcn {
1244 	struct list_head list;
1245 
1246 	u32 vdev_id;
1247 	u32 tx_bcn_succ_cnt;
1248 	u32 tx_bcn_outage_cnt;
1249 };
1250 
1251 void ath11k_fw_stats_init(struct ath11k *ar);
1252 void ath11k_fw_stats_pdevs_free(struct list_head *head);
1253 void ath11k_fw_stats_vdevs_free(struct list_head *head);
1254 void ath11k_fw_stats_bcn_free(struct list_head *head);
1255 void ath11k_fw_stats_free(struct ath11k_fw_stats *stats);
1256 
1257 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_ipq8074[];
1258 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq8074[];
1259 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq6018[];
1260 
1261 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qca6390[];
1262 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qca6390[];
1263 
1264 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_ipq5018[];
1265 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq5018[];
1266 
1267 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qcn9074[];
1268 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qcn9074[];
1269 int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab);
1270 int ath11k_core_pre_init(struct ath11k_base *ab);
1271 int ath11k_core_init(struct ath11k_base *ath11k);
1272 void ath11k_core_deinit(struct ath11k_base *ath11k);
1273 struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
1274 				      enum ath11k_bus bus);
1275 void ath11k_core_free(struct ath11k_base *ath11k);
1276 int ath11k_core_fetch_bdf(struct ath11k_base *ath11k,
1277 			  struct ath11k_board_data *bd);
1278 int ath11k_core_fetch_regdb(struct ath11k_base *ab, struct ath11k_board_data *bd);
1279 int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab,
1280 				       struct ath11k_board_data *bd,
1281 				       const char *name);
1282 void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd);
1283 int ath11k_core_check_dt(struct ath11k_base *ath11k);
1284 int ath11k_core_check_smbios(struct ath11k_base *ab);
1285 void ath11k_core_halt(struct ath11k *ar);
1286 int ath11k_core_resume_early(struct ath11k_base *ab);
1287 int ath11k_core_resume(struct ath11k_base *ab);
1288 int ath11k_core_suspend(struct ath11k_base *ab);
1289 int ath11k_core_suspend_late(struct ath11k_base *ab);
1290 void ath11k_core_pre_reconfigure_recovery(struct ath11k_base *ab);
1291 bool ath11k_core_coldboot_cal_support(struct ath11k_base *ab);
1292 
1293 const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab,
1294 						    const char *filename);
1295 const char *ath11k_core_get_usecase_firmware(struct ath11k_base *ab);
1296 
1297 static inline const char *ath11k_scan_state_str(enum ath11k_scan_state state)
1298 {
1299 	switch (state) {
1300 	case ATH11K_SCAN_IDLE:
1301 		return "idle";
1302 	case ATH11K_SCAN_STARTING:
1303 		return "starting";
1304 	case ATH11K_SCAN_RUNNING:
1305 		return "running";
1306 	case ATH11K_SCAN_ABORTING:
1307 		return "aborting";
1308 	}
1309 
1310 	return "unknown";
1311 }
1312 
1313 static inline struct ath11k_skb_cb *ATH11K_SKB_CB(struct sk_buff *skb)
1314 {
1315 	BUILD_BUG_ON(sizeof(struct ath11k_skb_cb) >
1316 		     IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
1317 	return (struct ath11k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
1318 }
1319 
1320 static inline struct ath11k_skb_rxcb *ATH11K_SKB_RXCB(struct sk_buff *skb)
1321 {
1322 	BUILD_BUG_ON(sizeof(struct ath11k_skb_rxcb) > sizeof(skb->cb));
1323 	return (struct ath11k_skb_rxcb *)skb->cb;
1324 }
1325 
1326 static inline struct ath11k_vif *ath11k_vif_to_arvif(struct ieee80211_vif *vif)
1327 {
1328 	return (struct ath11k_vif *)vif->drv_priv;
1329 }
1330 
1331 static inline struct ath11k_sta *ath11k_sta_to_arsta(struct ieee80211_sta *sta)
1332 {
1333 	return (struct ath11k_sta *)sta->drv_priv;
1334 }
1335 
1336 static inline struct ath11k *ath11k_ab_to_ar(struct ath11k_base *ab,
1337 					     int mac_id)
1338 {
1339 	return ab->pdevs[ath11k_hw_mac_id_to_pdev_id(&ab->hw_params, mac_id)].ar;
1340 }
1341 
1342 static inline void ath11k_core_create_firmware_path(struct ath11k_base *ab,
1343 						    const char *filename,
1344 						    void *buf, size_t buf_len)
1345 {
1346 	const char *fw_name = NULL;
1347 
1348 	of_property_read_string(ab->dev->of_node, "firmware-name", &fw_name);
1349 
1350 	if (!fw_name)
1351 		fw_name = ath11k_core_get_usecase_firmware(ab);
1352 
1353 	if (fw_name && strncmp(filename, "board", 5))
1354 		snprintf(buf, buf_len, "%s/%s/%s/%s", ATH11K_FW_DIR,
1355 			 ab->hw_params.fw.dir, fw_name, filename);
1356 	else
1357 		snprintf(buf, buf_len, "%s/%s/%s", ATH11K_FW_DIR,
1358 			 ab->hw_params.fw.dir, filename);
1359 }
1360 
1361 static inline const char *ath11k_bus_str(enum ath11k_bus bus)
1362 {
1363 	switch (bus) {
1364 	case ATH11K_BUS_PCI:
1365 		return "pci";
1366 	case ATH11K_BUS_AHB:
1367 		return "ahb";
1368 	}
1369 
1370 	return "unknown";
1371 }
1372 
1373 void ath11k_core_pm_notifier_unregister(struct ath11k_base *ab);
1374 
1375 #endif /* _CORE_H_ */
1376