1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
2 /*
3  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
4  */
5 
6 #ifndef ATH11K_CORE_H
7 #define ATH11K_CORE_H
8 
9 #include <linux/types.h>
10 #include <linux/interrupt.h>
11 #include <linux/irq.h>
12 #include <linux/bitfield.h>
13 #include "qmi.h"
14 #include "htc.h"
15 #include "wmi.h"
16 #include "hal.h"
17 #include "dp.h"
18 #include "ce.h"
19 #include "mac.h"
20 #include "hw.h"
21 #include "hal_rx.h"
22 #include "reg.h"
23 
24 #define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
25 
26 #define ATH11K_TX_MGMT_NUM_PENDING_MAX	512
27 
28 #define ATH11K_TX_MGMT_TARGET_MAX_SUPPORT_WMI 64
29 
30 /* Pending management packets threshold for dropping probe responses */
31 #define ATH11K_PRB_RSP_DROP_THRESHOLD ((ATH11K_TX_MGMT_TARGET_MAX_SUPPORT_WMI * 3) / 4)
32 
33 #define ATH11K_INVALID_HW_MAC_ID	0xFF
34 
35 enum ath11k_supported_bw {
36 	ATH11K_BW_20	= 0,
37 	ATH11K_BW_40	= 1,
38 	ATH11K_BW_80	= 2,
39 	ATH11K_BW_160	= 3,
40 };
41 
42 enum wme_ac {
43 	WME_AC_BE,
44 	WME_AC_BK,
45 	WME_AC_VI,
46 	WME_AC_VO,
47 	WME_NUM_AC
48 };
49 
50 #define ATH11K_HT_MCS_MAX	7
51 #define ATH11K_VHT_MCS_MAX	9
52 #define ATH11K_HE_MCS_MAX	11
53 
54 static inline enum wme_ac ath11k_tid_to_ac(u32 tid)
55 {
56 	return (((tid == 0) || (tid == 3)) ? WME_AC_BE :
57 		((tid == 1) || (tid == 2)) ? WME_AC_BK :
58 		((tid == 4) || (tid == 5)) ? WME_AC_VI :
59 		WME_AC_VO);
60 }
61 
62 struct ath11k_skb_cb {
63 	dma_addr_t paddr;
64 	u8 eid;
65 	struct ath11k *ar;
66 	struct ieee80211_vif *vif;
67 } __packed;
68 
69 struct ath11k_skb_rxcb {
70 	dma_addr_t paddr;
71 	bool is_first_msdu;
72 	bool is_last_msdu;
73 	bool is_continuation;
74 	struct hal_rx_desc *rx_desc;
75 	u8 err_rel_src;
76 	u8 err_code;
77 	u8 mac_id;
78 	u8 unmapped;
79 };
80 
81 enum ath11k_hw_rev {
82 	ATH11K_HW_IPQ8074,
83 };
84 
85 enum ath11k_firmware_mode {
86 	/* the default mode, standard 802.11 functionality */
87 	ATH11K_FIRMWARE_MODE_NORMAL,
88 
89 	/* factory tests etc */
90 	ATH11K_FIRMWARE_MODE_FTM,
91 };
92 
93 #define ATH11K_IRQ_NUM_MAX 52
94 #define ATH11K_EXT_IRQ_GRP_NUM_MAX 11
95 #define ATH11K_EXT_IRQ_NUM_MAX	16
96 
97 extern const u8 ath11k_reo_status_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
98 extern const u8 ath11k_tx_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
99 extern const u8 ath11k_rx_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
100 extern const u8 ath11k_rx_err_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
101 extern const u8 ath11k_rx_wbm_rel_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
102 extern const u8 ath11k_rxdma2host_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
103 extern const u8 ath11k_host2rxdma_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
104 extern const u8 rx_mon_status_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
105 
106 struct ath11k_ext_irq_grp {
107 	struct ath11k_base *ab;
108 	u32 irqs[ATH11K_EXT_IRQ_NUM_MAX];
109 	u32 num_irq;
110 	u32 grp_id;
111 	struct napi_struct napi;
112 	struct net_device napi_ndev;
113 	/* Queue of pending packets, not expected to be accessed concurrently
114 	 * to avoid locking overhead.
115 	 */
116 	struct sk_buff_head pending_q;
117 };
118 
119 #define HEHANDLE_CAP_PHYINFO_SIZE       3
120 #define HECAP_PHYINFO_SIZE              9
121 #define HECAP_MACINFO_SIZE              5
122 #define HECAP_TXRX_MCS_NSS_SIZE         2
123 #define HECAP_PPET16_PPET8_MAX_SIZE     25
124 
125 #define HE_PPET16_PPET8_SIZE            8
126 
127 /* 802.11ax PPE (PPDU packet Extension) threshold */
128 struct he_ppe_threshold {
129 	u32 numss_m1;
130 	u32 ru_mask;
131 	u32 ppet16_ppet8_ru3_ru0[HE_PPET16_PPET8_SIZE];
132 };
133 
134 struct ath11k_he {
135 	u8 hecap_macinfo[HECAP_MACINFO_SIZE];
136 	u32 hecap_rxmcsnssmap;
137 	u32 hecap_txmcsnssmap;
138 	u32 hecap_phyinfo[HEHANDLE_CAP_PHYINFO_SIZE];
139 	struct he_ppe_threshold   hecap_ppet;
140 	u32 heop_param;
141 };
142 
143 #define MAX_RADIOS 3
144 
145 enum {
146 	WMI_HOST_TP_SCALE_MAX   = 0,
147 	WMI_HOST_TP_SCALE_50    = 1,
148 	WMI_HOST_TP_SCALE_25    = 2,
149 	WMI_HOST_TP_SCALE_12    = 3,
150 	WMI_HOST_TP_SCALE_MIN   = 4,
151 	WMI_HOST_TP_SCALE_SIZE   = 5,
152 };
153 
154 enum ath11k_scan_state {
155 	ATH11K_SCAN_IDLE,
156 	ATH11K_SCAN_STARTING,
157 	ATH11K_SCAN_RUNNING,
158 	ATH11K_SCAN_ABORTING,
159 };
160 
161 enum ath11k_dev_flags {
162 	ATH11K_CAC_RUNNING,
163 	ATH11K_FLAG_CORE_REGISTERED,
164 	ATH11K_FLAG_CRASH_FLUSH,
165 	ATH11K_FLAG_RAW_MODE,
166 	ATH11K_FLAG_HW_CRYPTO_DISABLED,
167 	ATH11K_FLAG_BTCOEX,
168 	ATH11K_FLAG_RECOVERY,
169 	ATH11K_FLAG_UNREGISTERING,
170 	ATH11K_FLAG_REGISTERED,
171 };
172 
173 enum ath11k_monitor_flags {
174 	ATH11K_FLAG_MONITOR_ENABLED,
175 };
176 
177 struct ath11k_vif {
178 	u32 vdev_id;
179 	enum wmi_vdev_type vdev_type;
180 	enum wmi_vdev_subtype vdev_subtype;
181 	u32 beacon_interval;
182 	u32 dtim_period;
183 	u16 ast_hash;
184 	u16 tcl_metadata;
185 	u8 hal_addr_search_flags;
186 	u8 search_type;
187 
188 	struct ath11k *ar;
189 	struct ieee80211_vif *vif;
190 
191 	u16 tx_seq_no;
192 	struct wmi_wmm_params_all_arg wmm_params;
193 	struct list_head list;
194 	union {
195 		struct {
196 			u32 uapsd;
197 		} sta;
198 		struct {
199 			/* 127 stations; wmi limit */
200 			u8 tim_bitmap[16];
201 			u8 tim_len;
202 			u32 ssid_len;
203 			u8 ssid[IEEE80211_MAX_SSID_LEN];
204 			bool hidden_ssid;
205 			/* P2P_IE with NoA attribute for P2P_GO case */
206 			u32 noa_len;
207 			u8 *noa_data;
208 		} ap;
209 	} u;
210 
211 	bool is_started;
212 	bool is_up;
213 	u32 aid;
214 	u8 bssid[ETH_ALEN];
215 	struct cfg80211_bitrate_mask bitrate_mask;
216 	int num_legacy_stations;
217 	int rtscts_prot_mode;
218 	int txpower;
219 };
220 
221 struct ath11k_vif_iter {
222 	u32 vdev_id;
223 	struct ath11k_vif *arvif;
224 };
225 
226 struct ath11k_rx_peer_stats {
227 	u64 num_msdu;
228 	u64 num_mpdu_fcs_ok;
229 	u64 num_mpdu_fcs_err;
230 	u64 tcp_msdu_count;
231 	u64 udp_msdu_count;
232 	u64 other_msdu_count;
233 	u64 ampdu_msdu_count;
234 	u64 non_ampdu_msdu_count;
235 	u64 stbc_count;
236 	u64 beamformed_count;
237 	u64 mcs_count[HAL_RX_MAX_MCS + 1];
238 	u64 nss_count[HAL_RX_MAX_NSS];
239 	u64 bw_count[HAL_RX_BW_MAX];
240 	u64 gi_count[HAL_RX_GI_MAX];
241 	u64 coding_count[HAL_RX_SU_MU_CODING_MAX];
242 	u64 tid_count[IEEE80211_NUM_TIDS + 1];
243 	u64 pream_cnt[HAL_RX_PREAMBLE_MAX];
244 	u64 reception_type[HAL_RX_RECEPTION_TYPE_MAX];
245 	u64 rx_duration;
246 };
247 
248 #define ATH11K_HE_MCS_NUM       12
249 #define ATH11K_VHT_MCS_NUM      10
250 #define ATH11K_BW_NUM           4
251 #define ATH11K_NSS_NUM          4
252 #define ATH11K_LEGACY_NUM       12
253 #define ATH11K_GI_NUM           4
254 #define ATH11K_HT_MCS_NUM       32
255 
256 enum ath11k_pkt_rx_err {
257 	ATH11K_PKT_RX_ERR_FCS,
258 	ATH11K_PKT_RX_ERR_TKIP,
259 	ATH11K_PKT_RX_ERR_CRYPT,
260 	ATH11K_PKT_RX_ERR_PEER_IDX_INVAL,
261 	ATH11K_PKT_RX_ERR_MAX,
262 };
263 
264 enum ath11k_ampdu_subfrm_num {
265 	ATH11K_AMPDU_SUBFRM_NUM_10,
266 	ATH11K_AMPDU_SUBFRM_NUM_20,
267 	ATH11K_AMPDU_SUBFRM_NUM_30,
268 	ATH11K_AMPDU_SUBFRM_NUM_40,
269 	ATH11K_AMPDU_SUBFRM_NUM_50,
270 	ATH11K_AMPDU_SUBFRM_NUM_60,
271 	ATH11K_AMPDU_SUBFRM_NUM_MORE,
272 	ATH11K_AMPDU_SUBFRM_NUM_MAX,
273 };
274 
275 enum ath11k_amsdu_subfrm_num {
276 	ATH11K_AMSDU_SUBFRM_NUM_1,
277 	ATH11K_AMSDU_SUBFRM_NUM_2,
278 	ATH11K_AMSDU_SUBFRM_NUM_3,
279 	ATH11K_AMSDU_SUBFRM_NUM_4,
280 	ATH11K_AMSDU_SUBFRM_NUM_MORE,
281 	ATH11K_AMSDU_SUBFRM_NUM_MAX,
282 };
283 
284 enum ath11k_counter_type {
285 	ATH11K_COUNTER_TYPE_BYTES,
286 	ATH11K_COUNTER_TYPE_PKTS,
287 	ATH11K_COUNTER_TYPE_MAX,
288 };
289 
290 enum ath11k_stats_type {
291 	ATH11K_STATS_TYPE_SUCC,
292 	ATH11K_STATS_TYPE_FAIL,
293 	ATH11K_STATS_TYPE_RETRY,
294 	ATH11K_STATS_TYPE_AMPDU,
295 	ATH11K_STATS_TYPE_MAX,
296 };
297 
298 struct ath11k_htt_data_stats {
299 	u64 legacy[ATH11K_COUNTER_TYPE_MAX][ATH11K_LEGACY_NUM];
300 	u64 ht[ATH11K_COUNTER_TYPE_MAX][ATH11K_HT_MCS_NUM];
301 	u64 vht[ATH11K_COUNTER_TYPE_MAX][ATH11K_VHT_MCS_NUM];
302 	u64 he[ATH11K_COUNTER_TYPE_MAX][ATH11K_HE_MCS_NUM];
303 	u64 bw[ATH11K_COUNTER_TYPE_MAX][ATH11K_BW_NUM];
304 	u64 nss[ATH11K_COUNTER_TYPE_MAX][ATH11K_NSS_NUM];
305 	u64 gi[ATH11K_COUNTER_TYPE_MAX][ATH11K_GI_NUM];
306 };
307 
308 struct ath11k_htt_tx_stats {
309 	struct ath11k_htt_data_stats stats[ATH11K_STATS_TYPE_MAX];
310 	u64 tx_duration;
311 	u64 ba_fails;
312 	u64 ack_fails;
313 };
314 
315 struct ath11k_per_ppdu_tx_stats {
316 	u16 succ_pkts;
317 	u16 failed_pkts;
318 	u16 retry_pkts;
319 	u32 succ_bytes;
320 	u32 failed_bytes;
321 	u32 retry_bytes;
322 };
323 
324 struct ath11k_sta {
325 	struct ath11k_vif *arvif;
326 
327 	/* the following are protected by ar->data_lock */
328 	u32 changed; /* IEEE80211_RC_* */
329 	u32 bw;
330 	u32 nss;
331 	u32 smps;
332 
333 	struct work_struct update_wk;
334 	struct ieee80211_tx_info tx_info;
335 	struct rate_info txrate;
336 	struct rate_info last_txrate;
337 	u64 rx_duration;
338 	u64 tx_duration;
339 	u8 rssi_comb;
340 	struct ath11k_htt_tx_stats *tx_stats;
341 	struct ath11k_rx_peer_stats *rx_stats;
342 };
343 
344 #define ATH11K_NUM_CHANS 41
345 #define ATH11K_MAX_5G_CHAN 173
346 
347 enum ath11k_state {
348 	ATH11K_STATE_OFF,
349 	ATH11K_STATE_ON,
350 	ATH11K_STATE_RESTARTING,
351 	ATH11K_STATE_RESTARTED,
352 	ATH11K_STATE_WEDGED,
353 	/* Add other states as required */
354 };
355 
356 /* Antenna noise floor */
357 #define ATH11K_DEFAULT_NOISE_FLOOR -95
358 
359 struct ath11k_fw_stats {
360 	struct dentry *debugfs_fwstats;
361 	u32 pdev_id;
362 	u32 stats_id;
363 	struct list_head pdevs;
364 	struct list_head vdevs;
365 	struct list_head bcn;
366 };
367 
368 struct ath11k_dbg_htt_stats {
369 	u8 type;
370 	u8 reset;
371 	struct debug_htt_stats_req *stats_req;
372 	/* protects shared stats req buffer */
373 	spinlock_t lock;
374 };
375 
376 struct ath11k_debug {
377 	struct dentry *debugfs_pdev;
378 	struct ath11k_dbg_htt_stats htt_stats;
379 	u32 extd_tx_stats;
380 	struct ath11k_fw_stats fw_stats;
381 	struct completion fw_stats_complete;
382 	bool fw_stats_done;
383 	u32 extd_rx_stats;
384 	u32 pktlog_filter;
385 	u32 pktlog_mode;
386 	u32 pktlog_peer_valid;
387 	u8 pktlog_peer_addr[ETH_ALEN];
388 };
389 
390 struct ath11k_per_peer_tx_stats {
391 	u32 succ_bytes;
392 	u32 retry_bytes;
393 	u32 failed_bytes;
394 	u16 succ_pkts;
395 	u16 retry_pkts;
396 	u16 failed_pkts;
397 	u32 duration;
398 	u8 ba_fails;
399 	bool is_ampdu;
400 };
401 
402 #define ATH11K_FLUSH_TIMEOUT (5 * HZ)
403 
404 struct ath11k_vdev_stop_status {
405 	bool stop_in_progress;
406 	u32  vdev_id;
407 };
408 
409 struct ath11k {
410 	struct ath11k_base *ab;
411 	struct ath11k_pdev *pdev;
412 	struct ieee80211_hw *hw;
413 	struct ieee80211_ops *ops;
414 	struct ath11k_pdev_wmi *wmi;
415 	struct ath11k_pdev_dp dp;
416 	u8 mac_addr[ETH_ALEN];
417 	u32 ht_cap_info;
418 	u32 vht_cap_info;
419 	struct ath11k_he ar_he;
420 	enum ath11k_state state;
421 	struct {
422 		struct completion started;
423 		struct completion completed;
424 		struct completion on_channel;
425 		struct delayed_work timeout;
426 		enum ath11k_scan_state state;
427 		bool is_roc;
428 		int vdev_id;
429 		int roc_freq;
430 		bool roc_notify;
431 	} scan;
432 
433 	struct {
434 		struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
435 		struct ieee80211_sband_iftype_data
436 			iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES];
437 	} mac;
438 	unsigned long dev_flags;
439 	unsigned int filter_flags;
440 	unsigned long monitor_flags;
441 	u32 min_tx_power;
442 	u32 max_tx_power;
443 	u32 txpower_limit_2g;
444 	u32 txpower_limit_5g;
445 	u32 txpower_scale;
446 	u32 power_scale;
447 	u32 chan_tx_pwr;
448 	u32 num_stations;
449 	u32 max_num_stations;
450 	bool monitor_present;
451 	/* To synchronize concurrent synchronous mac80211 callback operations,
452 	 * concurrent debugfs configuration and concurrent FW statistics events.
453 	 */
454 	struct mutex conf_mutex;
455 	/* protects the radio specific data like debug stats, ppdu_stats_info stats,
456 	 * vdev_stop_status info, scan data, ath11k_sta info, ath11k_vif info,
457 	 * channel context data, survey info, test mode data.
458 	 */
459 	spinlock_t data_lock;
460 
461 	struct list_head arvifs;
462 	/* should never be NULL; needed for regular htt rx */
463 	struct ieee80211_channel *rx_channel;
464 
465 	/* valid during scan; needed for mgmt rx during scan */
466 	struct ieee80211_channel *scan_channel;
467 
468 	u8 cfg_tx_chainmask;
469 	u8 cfg_rx_chainmask;
470 	u8 num_rx_chains;
471 	u8 num_tx_chains;
472 	/* pdev_idx starts from 0 whereas pdev->pdev_id starts with 1 */
473 	u8 pdev_idx;
474 	u8 lmac_id;
475 
476 	struct completion peer_assoc_done;
477 
478 	int install_key_status;
479 	struct completion install_key_done;
480 
481 	int last_wmi_vdev_start_status;
482 	struct ath11k_vdev_stop_status vdev_stop_status;
483 	struct completion vdev_setup_done;
484 
485 	int num_peers;
486 	int max_num_peers;
487 	u32 num_started_vdevs;
488 	u32 num_created_vdevs;
489 
490 	struct idr txmgmt_idr;
491 	/* protects txmgmt_idr data */
492 	spinlock_t txmgmt_idr_lock;
493 	atomic_t num_pending_mgmt_tx;
494 
495 	/* cycle count is reported twice for each visited channel during scan.
496 	 * access protected by data_lock
497 	 */
498 	u32 survey_last_rx_clear_count;
499 	u32 survey_last_cycle_count;
500 
501 	/* Channel info events are expected to come in pairs without and with
502 	 * COMPLETE flag set respectively for each channel visit during scan.
503 	 *
504 	 * However there are deviations from this rule. This flag is used to
505 	 * avoid reporting garbage data.
506 	 */
507 	bool ch_info_can_report_survey;
508 	struct survey_info survey[ATH11K_NUM_CHANS];
509 	struct completion bss_survey_done;
510 
511 	struct work_struct regd_update_work;
512 
513 	struct work_struct wmi_mgmt_tx_work;
514 	struct sk_buff_head wmi_mgmt_tx_queue;
515 
516 	struct ath11k_per_peer_tx_stats peer_tx_stats;
517 	struct list_head ppdu_stats_info;
518 	u32 ppdu_stat_list_depth;
519 
520 	struct ath11k_per_peer_tx_stats cached_stats;
521 	u32 last_ppdu_id;
522 	u32 cached_ppdu_id;
523 #ifdef CONFIG_ATH11K_DEBUGFS
524 	struct ath11k_debug debug;
525 #endif
526 	bool dfs_block_radar_events;
527 };
528 
529 struct ath11k_band_cap {
530 	u32 max_bw_supported;
531 	u32 ht_cap_info;
532 	u32 he_cap_info[2];
533 	u32 he_mcs;
534 	u32 he_cap_phy_info[PSOC_HOST_MAX_PHY_SIZE];
535 	struct ath11k_ppe_threshold he_ppet;
536 };
537 
538 struct ath11k_pdev_cap {
539 	u32 supported_bands;
540 	u32 ampdu_density;
541 	u32 vht_cap;
542 	u32 vht_mcs;
543 	u32 he_mcs;
544 	u32 tx_chain_mask;
545 	u32 rx_chain_mask;
546 	u32 tx_chain_mask_shift;
547 	u32 rx_chain_mask_shift;
548 	struct ath11k_band_cap band[NUM_NL80211_BANDS];
549 };
550 
551 struct ath11k_pdev {
552 	struct ath11k *ar;
553 	u32 pdev_id;
554 	struct ath11k_pdev_cap cap;
555 	u8 mac_addr[ETH_ALEN];
556 };
557 
558 struct ath11k_board_data {
559 	const struct firmware *fw;
560 	const void *data;
561 	size_t len;
562 };
563 
564 /* IPQ8074 HW channel counters frequency value in hertz */
565 #define IPQ8074_CC_FREQ_HERTZ 320000
566 
567 struct ath11k_soc_dp_rx_stats {
568 	u32 err_ring_pkts;
569 	u32 invalid_rbm;
570 	u32 rxdma_error[HAL_REO_ENTR_RING_RXDMA_ECODE_MAX];
571 	u32 reo_error[HAL_REO_DEST_RING_ERROR_CODE_MAX];
572 	u32 hal_reo_error[DP_REO_DST_RING_MAX];
573 };
574 
575 /* Master structure to hold the hw data which may be used in core module */
576 struct ath11k_base {
577 	enum ath11k_hw_rev hw_rev;
578 	struct platform_device *pdev;
579 	struct device *dev;
580 	struct ath11k_qmi qmi;
581 	struct ath11k_wmi_base wmi_sc;
582 	struct completion fw_ready;
583 	struct rproc *tgt_rproc;
584 	int num_radios;
585 	/* HW channel counters frequency value in hertz common to all MACs */
586 	u32 cc_freq_hz;
587 
588 	struct ath11k_htc htc;
589 
590 	struct ath11k_dp dp;
591 
592 	void __iomem *mem;
593 	unsigned long mem_len;
594 
595 	const struct ath11k_hif_ops *hif_ops;
596 
597 	struct ath11k_ce ce;
598 	struct timer_list rx_replenish_retry;
599 	struct ath11k_hal hal;
600 	/* To synchronize core_start/core_stop */
601 	struct mutex core_lock;
602 	/* Protects data like peers */
603 	spinlock_t base_lock;
604 	struct ath11k_pdev pdevs[MAX_RADIOS];
605 	struct ath11k_pdev __rcu *pdevs_active[MAX_RADIOS];
606 	struct ath11k_hal_reg_capabilities_ext hal_reg_cap[MAX_RADIOS];
607 	unsigned long long free_vdev_map;
608 	struct list_head peers;
609 	wait_queue_head_t peer_mapping_wq;
610 	u8 mac_addr[ETH_ALEN];
611 	bool wmi_ready;
612 	u32 wlan_init_status;
613 	int irq_num[ATH11K_IRQ_NUM_MAX];
614 	struct ath11k_ext_irq_grp ext_irq_grp[ATH11K_EXT_IRQ_GRP_NUM_MAX];
615 	struct napi_struct *napi;
616 	struct ath11k_targ_cap target_caps;
617 	u32 ext_service_bitmap[WMI_SERVICE_EXT_BM_SIZE];
618 	bool pdevs_macaddr_valid;
619 	int bd_api;
620 	struct ath11k_hw_params hw_params;
621 	const struct firmware *cal_file;
622 
623 	/* Below regd's are protected by ab->data_lock */
624 	/* This is the regd set for every radio
625 	 * by the firmware during initializatin
626 	 */
627 	struct ieee80211_regdomain *default_regd[MAX_RADIOS];
628 	/* This regd is set during dynamic country setting
629 	 * This may or may not be used during the runtime
630 	 */
631 	struct ieee80211_regdomain *new_regd[MAX_RADIOS];
632 
633 	/* Current DFS Regulatory */
634 	enum ath11k_dfs_region dfs_region;
635 #ifdef CONFIG_ATH11K_DEBUGFS
636 	struct dentry *debugfs_soc;
637 	struct dentry *debugfs_ath11k;
638 #endif
639 	struct ath11k_soc_dp_rx_stats soc_stats;
640 
641 	unsigned long dev_flags;
642 	struct completion driver_recovery;
643 	struct workqueue_struct *workqueue;
644 	struct work_struct restart_work;
645 	struct {
646 		/* protected by data_lock */
647 		u32 fw_crash_counter;
648 	} stats;
649 };
650 
651 struct ath11k_fw_stats_pdev {
652 	struct list_head list;
653 
654 	/* PDEV stats */
655 	s32 ch_noise_floor;
656 	/* Cycles spent transmitting frames */
657 	u32 tx_frame_count;
658 	/* Cycles spent receiving frames */
659 	u32 rx_frame_count;
660 	/* Total channel busy time, evidently */
661 	u32 rx_clear_count;
662 	/* Total on-channel time */
663 	u32 cycle_count;
664 	u32 phy_err_count;
665 	u32 chan_tx_power;
666 	u32 ack_rx_bad;
667 	u32 rts_bad;
668 	u32 rts_good;
669 	u32 fcs_bad;
670 	u32 no_beacons;
671 	u32 mib_int_count;
672 
673 	/* PDEV TX stats */
674 	/* Num HTT cookies queued to dispatch list */
675 	s32 comp_queued;
676 	/* Num HTT cookies dispatched */
677 	s32 comp_delivered;
678 	/* Num MSDU queued to WAL */
679 	s32 msdu_enqued;
680 	/* Num MPDU queue to WAL */
681 	s32 mpdu_enqued;
682 	/* Num MSDUs dropped by WMM limit */
683 	s32 wmm_drop;
684 	/* Num Local frames queued */
685 	s32 local_enqued;
686 	/* Num Local frames done */
687 	s32 local_freed;
688 	/* Num queued to HW */
689 	s32 hw_queued;
690 	/* Num PPDU reaped from HW */
691 	s32 hw_reaped;
692 	/* Num underruns */
693 	s32 underrun;
694 	/* Num PPDUs cleaned up in TX abort */
695 	s32 tx_abort;
696 	/* Num MPDUs requed by SW */
697 	s32 mpdus_requed;
698 	/* excessive retries */
699 	u32 tx_ko;
700 	/* data hw rate code */
701 	u32 data_rc;
702 	/* Scheduler self triggers */
703 	u32 self_triggers;
704 	/* frames dropped due to excessive sw retries */
705 	u32 sw_retry_failure;
706 	/* illegal rate phy errors	*/
707 	u32 illgl_rate_phy_err;
708 	/* wal pdev continuous xretry */
709 	u32 pdev_cont_xretry;
710 	/* wal pdev tx timeouts */
711 	u32 pdev_tx_timeout;
712 	/* wal pdev resets */
713 	u32 pdev_resets;
714 	/* frames dropped due to non-availability of stateless TIDs */
715 	u32 stateless_tid_alloc_failure;
716 	/* PhY/BB underrun */
717 	u32 phy_underrun;
718 	/* MPDU is more than txop limit */
719 	u32 txop_ovf;
720 
721 	/* PDEV RX stats */
722 	/* Cnts any change in ring routing mid-ppdu */
723 	s32 mid_ppdu_route_change;
724 	/* Total number of statuses processed */
725 	s32 status_rcvd;
726 	/* Extra frags on rings 0-3 */
727 	s32 r0_frags;
728 	s32 r1_frags;
729 	s32 r2_frags;
730 	s32 r3_frags;
731 	/* MSDUs / MPDUs delivered to HTT */
732 	s32 htt_msdus;
733 	s32 htt_mpdus;
734 	/* MSDUs / MPDUs delivered to local stack */
735 	s32 loc_msdus;
736 	s32 loc_mpdus;
737 	/* AMSDUs that have more MSDUs than the status ring size */
738 	s32 oversize_amsdu;
739 	/* Number of PHY errors */
740 	s32 phy_errs;
741 	/* Number of PHY errors drops */
742 	s32 phy_err_drop;
743 	/* Number of mpdu errors - FCS, MIC, ENC etc. */
744 	s32 mpdu_errs;
745 };
746 
747 struct ath11k_fw_stats_vdev {
748 	struct list_head list;
749 
750 	u32 vdev_id;
751 	u32 beacon_snr;
752 	u32 data_snr;
753 	u32 num_tx_frames[WLAN_MAX_AC];
754 	u32 num_rx_frames;
755 	u32 num_tx_frames_retries[WLAN_MAX_AC];
756 	u32 num_tx_frames_failures[WLAN_MAX_AC];
757 	u32 num_rts_fail;
758 	u32 num_rts_success;
759 	u32 num_rx_err;
760 	u32 num_rx_discard;
761 	u32 num_tx_not_acked;
762 	u32 tx_rate_history[MAX_TX_RATE_VALUES];
763 	u32 beacon_rssi_history[MAX_TX_RATE_VALUES];
764 };
765 
766 struct ath11k_fw_stats_bcn {
767 	struct list_head list;
768 
769 	u32 vdev_id;
770 	u32 tx_bcn_succ_cnt;
771 	u32 tx_bcn_outage_cnt;
772 };
773 
774 void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id);
775 void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id,
776 			   u8 *mac_addr, u16 ast_hash);
777 struct ath11k_peer *ath11k_peer_find(struct ath11k_base *ab, int vdev_id,
778 				     const u8 *addr);
779 struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab,
780 					     const u8 *addr);
781 struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, int peer_id);
782 int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab);
783 int ath11k_core_init(struct ath11k_base *ath11k);
784 void ath11k_core_deinit(struct ath11k_base *ath11k);
785 struct ath11k_base *ath11k_core_alloc(struct device *dev);
786 void ath11k_core_free(struct ath11k_base *ath11k);
787 int ath11k_core_fetch_bdf(struct ath11k_base *ath11k,
788 			  struct ath11k_board_data *bd);
789 void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd);
790 
791 void ath11k_core_halt(struct ath11k *ar);
792 u8 ath11k_core_get_hw_mac_id(struct ath11k_base *ab, int pdev_idx);
793 
794 static inline const char *ath11k_scan_state_str(enum ath11k_scan_state state)
795 {
796 	switch (state) {
797 	case ATH11K_SCAN_IDLE:
798 		return "idle";
799 	case ATH11K_SCAN_STARTING:
800 		return "starting";
801 	case ATH11K_SCAN_RUNNING:
802 		return "running";
803 	case ATH11K_SCAN_ABORTING:
804 		return "aborting";
805 	}
806 
807 	return "unknown";
808 }
809 
810 static inline struct ath11k_skb_cb *ATH11K_SKB_CB(struct sk_buff *skb)
811 {
812 	return (struct ath11k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
813 }
814 
815 static inline struct ath11k_skb_rxcb *ATH11K_SKB_RXCB(struct sk_buff *skb)
816 {
817 	BUILD_BUG_ON(sizeof(struct ath11k_skb_rxcb) > sizeof(skb->cb));
818 	return (struct ath11k_skb_rxcb *)skb->cb;
819 }
820 
821 static inline struct ath11k_vif *ath11k_vif_to_arvif(struct ieee80211_vif *vif)
822 {
823 	return (struct ath11k_vif *)vif->drv_priv;
824 }
825 
826 #endif /* _CORE_H_ */
827