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 #include "thermal.h"
24 #include "dbring.h"
25 #include "spectral.h"
26
27 #define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
28
29 #define ATH11K_TX_MGMT_NUM_PENDING_MAX 512
30
31 #define ATH11K_TX_MGMT_TARGET_MAX_SUPPORT_WMI 64
32
33 /* Pending management packets threshold for dropping probe responses */
34 #define ATH11K_PRB_RSP_DROP_THRESHOLD ((ATH11K_TX_MGMT_TARGET_MAX_SUPPORT_WMI * 3) / 4)
35
36 #define ATH11K_INVALID_HW_MAC_ID 0xFF
37
38 extern unsigned int ath11k_frame_mode;
39
40 #define ATH11K_MON_TIMER_INTERVAL 10
41
42 enum ath11k_supported_bw {
43 ATH11K_BW_20 = 0,
44 ATH11K_BW_40 = 1,
45 ATH11K_BW_80 = 2,
46 ATH11K_BW_160 = 3,
47 };
48
49 enum wme_ac {
50 WME_AC_BE,
51 WME_AC_BK,
52 WME_AC_VI,
53 WME_AC_VO,
54 WME_NUM_AC
55 };
56
57 #define ATH11K_HT_MCS_MAX 7
58 #define ATH11K_VHT_MCS_MAX 9
59 #define ATH11K_HE_MCS_MAX 11
60
61 enum ath11k_crypt_mode {
62 /* Only use hardware crypto engine */
63 ATH11K_CRYPT_MODE_HW,
64 /* Only use software crypto */
65 ATH11K_CRYPT_MODE_SW,
66 };
67
ath11k_tid_to_ac(u32 tid)68 static inline enum wme_ac ath11k_tid_to_ac(u32 tid)
69 {
70 return (((tid == 0) || (tid == 3)) ? WME_AC_BE :
71 ((tid == 1) || (tid == 2)) ? WME_AC_BK :
72 ((tid == 4) || (tid == 5)) ? WME_AC_VI :
73 WME_AC_VO);
74 }
75
76 enum ath11k_skb_flags {
77 ATH11K_SKB_HW_80211_ENCAP = BIT(0),
78 };
79
80 struct ath11k_skb_cb {
81 dma_addr_t paddr;
82 u8 eid;
83 u8 flags;
84 struct ath11k *ar;
85 struct ieee80211_vif *vif;
86 } __packed;
87
88 struct ath11k_skb_rxcb {
89 dma_addr_t paddr;
90 bool is_first_msdu;
91 bool is_last_msdu;
92 bool is_continuation;
93 struct hal_rx_desc *rx_desc;
94 u8 err_rel_src;
95 u8 err_code;
96 u8 mac_id;
97 u8 unmapped;
98 u8 is_frag;
99 u8 tid;
100 };
101
102 enum ath11k_hw_rev {
103 ATH11K_HW_IPQ8074,
104 ATH11K_HW_QCA6390_HW20,
105 ATH11K_HW_IPQ6018_HW10,
106 };
107
108 enum ath11k_firmware_mode {
109 /* the default mode, standard 802.11 functionality */
110 ATH11K_FIRMWARE_MODE_NORMAL,
111
112 /* factory tests etc */
113 ATH11K_FIRMWARE_MODE_FTM,
114 };
115
116 #define ATH11K_IRQ_NUM_MAX 52
117 #define ATH11K_EXT_IRQ_NUM_MAX 16
118
119 struct ath11k_ext_irq_grp {
120 struct ath11k_base *ab;
121 u32 irqs[ATH11K_EXT_IRQ_NUM_MAX];
122 u32 num_irq;
123 u32 grp_id;
124 u64 timestamp;
125 struct napi_struct napi;
126 struct net_device napi_ndev;
127 };
128
129 #define HEHANDLE_CAP_PHYINFO_SIZE 3
130 #define HECAP_PHYINFO_SIZE 9
131 #define HECAP_MACINFO_SIZE 5
132 #define HECAP_TXRX_MCS_NSS_SIZE 2
133 #define HECAP_PPET16_PPET8_MAX_SIZE 25
134
135 #define HE_PPET16_PPET8_SIZE 8
136
137 /* 802.11ax PPE (PPDU packet Extension) threshold */
138 struct he_ppe_threshold {
139 u32 numss_m1;
140 u32 ru_mask;
141 u32 ppet16_ppet8_ru3_ru0[HE_PPET16_PPET8_SIZE];
142 };
143
144 struct ath11k_he {
145 u8 hecap_macinfo[HECAP_MACINFO_SIZE];
146 u32 hecap_rxmcsnssmap;
147 u32 hecap_txmcsnssmap;
148 u32 hecap_phyinfo[HEHANDLE_CAP_PHYINFO_SIZE];
149 struct he_ppe_threshold hecap_ppet;
150 u32 heop_param;
151 };
152
153 #define MAX_RADIOS 3
154
155 enum {
156 WMI_HOST_TP_SCALE_MAX = 0,
157 WMI_HOST_TP_SCALE_50 = 1,
158 WMI_HOST_TP_SCALE_25 = 2,
159 WMI_HOST_TP_SCALE_12 = 3,
160 WMI_HOST_TP_SCALE_MIN = 4,
161 WMI_HOST_TP_SCALE_SIZE = 5,
162 };
163
164 enum ath11k_scan_state {
165 ATH11K_SCAN_IDLE,
166 ATH11K_SCAN_STARTING,
167 ATH11K_SCAN_RUNNING,
168 ATH11K_SCAN_ABORTING,
169 };
170
171 enum ath11k_dev_flags {
172 ATH11K_CAC_RUNNING,
173 ATH11K_FLAG_CORE_REGISTERED,
174 ATH11K_FLAG_CRASH_FLUSH,
175 ATH11K_FLAG_RAW_MODE,
176 ATH11K_FLAG_HW_CRYPTO_DISABLED,
177 ATH11K_FLAG_BTCOEX,
178 ATH11K_FLAG_RECOVERY,
179 ATH11K_FLAG_UNREGISTERING,
180 ATH11K_FLAG_REGISTERED,
181 };
182
183 enum ath11k_monitor_flags {
184 ATH11K_FLAG_MONITOR_ENABLED,
185 };
186
187 struct ath11k_vif {
188 u32 vdev_id;
189 enum wmi_vdev_type vdev_type;
190 enum wmi_vdev_subtype vdev_subtype;
191 u32 beacon_interval;
192 u32 dtim_period;
193 u16 ast_hash;
194 u16 tcl_metadata;
195 u8 hal_addr_search_flags;
196 u8 search_type;
197
198 struct ath11k *ar;
199 struct ieee80211_vif *vif;
200
201 u16 tx_seq_no;
202 struct wmi_wmm_params_all_arg wmm_params;
203 struct list_head list;
204 union {
205 struct {
206 u32 uapsd;
207 } sta;
208 struct {
209 /* 127 stations; wmi limit */
210 u8 tim_bitmap[16];
211 u8 tim_len;
212 u32 ssid_len;
213 u8 ssid[IEEE80211_MAX_SSID_LEN];
214 bool hidden_ssid;
215 /* P2P_IE with NoA attribute for P2P_GO case */
216 u32 noa_len;
217 u8 *noa_data;
218 } ap;
219 } u;
220
221 bool is_started;
222 bool is_up;
223 bool spectral_enabled;
224 u32 aid;
225 u8 bssid[ETH_ALEN];
226 struct cfg80211_bitrate_mask bitrate_mask;
227 int num_legacy_stations;
228 int rtscts_prot_mode;
229 int txpower;
230 bool rsnie_present;
231 bool wpaie_present;
232 struct ieee80211_chanctx_conf chanctx;
233 };
234
235 struct ath11k_vif_iter {
236 u32 vdev_id;
237 struct ath11k_vif *arvif;
238 };
239
240 struct ath11k_rx_peer_stats {
241 u64 num_msdu;
242 u64 num_mpdu_fcs_ok;
243 u64 num_mpdu_fcs_err;
244 u64 tcp_msdu_count;
245 u64 udp_msdu_count;
246 u64 other_msdu_count;
247 u64 ampdu_msdu_count;
248 u64 non_ampdu_msdu_count;
249 u64 stbc_count;
250 u64 beamformed_count;
251 u64 mcs_count[HAL_RX_MAX_MCS + 1];
252 u64 nss_count[HAL_RX_MAX_NSS];
253 u64 bw_count[HAL_RX_BW_MAX];
254 u64 gi_count[HAL_RX_GI_MAX];
255 u64 coding_count[HAL_RX_SU_MU_CODING_MAX];
256 u64 tid_count[IEEE80211_NUM_TIDS + 1];
257 u64 pream_cnt[HAL_RX_PREAMBLE_MAX];
258 u64 reception_type[HAL_RX_RECEPTION_TYPE_MAX];
259 u64 rx_duration;
260 u64 dcm_count;
261 u64 ru_alloc_cnt[HAL_RX_RU_ALLOC_TYPE_MAX];
262 };
263
264 #define ATH11K_HE_MCS_NUM 12
265 #define ATH11K_VHT_MCS_NUM 10
266 #define ATH11K_BW_NUM 4
267 #define ATH11K_NSS_NUM 4
268 #define ATH11K_LEGACY_NUM 12
269 #define ATH11K_GI_NUM 4
270 #define ATH11K_HT_MCS_NUM 32
271
272 enum ath11k_pkt_rx_err {
273 ATH11K_PKT_RX_ERR_FCS,
274 ATH11K_PKT_RX_ERR_TKIP,
275 ATH11K_PKT_RX_ERR_CRYPT,
276 ATH11K_PKT_RX_ERR_PEER_IDX_INVAL,
277 ATH11K_PKT_RX_ERR_MAX,
278 };
279
280 enum ath11k_ampdu_subfrm_num {
281 ATH11K_AMPDU_SUBFRM_NUM_10,
282 ATH11K_AMPDU_SUBFRM_NUM_20,
283 ATH11K_AMPDU_SUBFRM_NUM_30,
284 ATH11K_AMPDU_SUBFRM_NUM_40,
285 ATH11K_AMPDU_SUBFRM_NUM_50,
286 ATH11K_AMPDU_SUBFRM_NUM_60,
287 ATH11K_AMPDU_SUBFRM_NUM_MORE,
288 ATH11K_AMPDU_SUBFRM_NUM_MAX,
289 };
290
291 enum ath11k_amsdu_subfrm_num {
292 ATH11K_AMSDU_SUBFRM_NUM_1,
293 ATH11K_AMSDU_SUBFRM_NUM_2,
294 ATH11K_AMSDU_SUBFRM_NUM_3,
295 ATH11K_AMSDU_SUBFRM_NUM_4,
296 ATH11K_AMSDU_SUBFRM_NUM_MORE,
297 ATH11K_AMSDU_SUBFRM_NUM_MAX,
298 };
299
300 enum ath11k_counter_type {
301 ATH11K_COUNTER_TYPE_BYTES,
302 ATH11K_COUNTER_TYPE_PKTS,
303 ATH11K_COUNTER_TYPE_MAX,
304 };
305
306 enum ath11k_stats_type {
307 ATH11K_STATS_TYPE_SUCC,
308 ATH11K_STATS_TYPE_FAIL,
309 ATH11K_STATS_TYPE_RETRY,
310 ATH11K_STATS_TYPE_AMPDU,
311 ATH11K_STATS_TYPE_MAX,
312 };
313
314 struct ath11k_htt_data_stats {
315 u64 legacy[ATH11K_COUNTER_TYPE_MAX][ATH11K_LEGACY_NUM];
316 u64 ht[ATH11K_COUNTER_TYPE_MAX][ATH11K_HT_MCS_NUM];
317 u64 vht[ATH11K_COUNTER_TYPE_MAX][ATH11K_VHT_MCS_NUM];
318 u64 he[ATH11K_COUNTER_TYPE_MAX][ATH11K_HE_MCS_NUM];
319 u64 bw[ATH11K_COUNTER_TYPE_MAX][ATH11K_BW_NUM];
320 u64 nss[ATH11K_COUNTER_TYPE_MAX][ATH11K_NSS_NUM];
321 u64 gi[ATH11K_COUNTER_TYPE_MAX][ATH11K_GI_NUM];
322 };
323
324 struct ath11k_htt_tx_stats {
325 struct ath11k_htt_data_stats stats[ATH11K_STATS_TYPE_MAX];
326 u64 tx_duration;
327 u64 ba_fails;
328 u64 ack_fails;
329 };
330
331 struct ath11k_per_ppdu_tx_stats {
332 u16 succ_pkts;
333 u16 failed_pkts;
334 u16 retry_pkts;
335 u32 succ_bytes;
336 u32 failed_bytes;
337 u32 retry_bytes;
338 };
339
340 struct ath11k_sta {
341 struct ath11k_vif *arvif;
342
343 /* the following are protected by ar->data_lock */
344 u32 changed; /* IEEE80211_RC_* */
345 u32 bw;
346 u32 nss;
347 u32 smps;
348 enum hal_pn_type pn_type;
349
350 struct work_struct update_wk;
351 struct rate_info txrate;
352 struct rate_info last_txrate;
353 u64 rx_duration;
354 u64 tx_duration;
355 u8 rssi_comb;
356 struct ath11k_htt_tx_stats *tx_stats;
357 struct ath11k_rx_peer_stats *rx_stats;
358
359 #ifdef CONFIG_MAC80211_DEBUGFS
360 /* protected by conf_mutex */
361 bool aggr_mode;
362 #endif
363 };
364
365 #define ATH11K_MIN_5G_FREQ 4150
366 #define ATH11K_MIN_6G_FREQ 5945
367 #define ATH11K_MAX_6G_FREQ 7115
368 #define ATH11K_NUM_CHANS 100
369 #define ATH11K_MAX_5G_CHAN 173
370
371 enum ath11k_state {
372 ATH11K_STATE_OFF,
373 ATH11K_STATE_ON,
374 ATH11K_STATE_RESTARTING,
375 ATH11K_STATE_RESTARTED,
376 ATH11K_STATE_WEDGED,
377 /* Add other states as required */
378 };
379
380 /* Antenna noise floor */
381 #define ATH11K_DEFAULT_NOISE_FLOOR -95
382
383 struct ath11k_fw_stats {
384 struct dentry *debugfs_fwstats;
385 u32 pdev_id;
386 u32 stats_id;
387 struct list_head pdevs;
388 struct list_head vdevs;
389 struct list_head bcn;
390 };
391
392 struct ath11k_dbg_htt_stats {
393 u8 type;
394 u8 reset;
395 struct debug_htt_stats_req *stats_req;
396 /* protects shared stats req buffer */
397 spinlock_t lock;
398 };
399
400 struct ath11k_debug {
401 struct dentry *debugfs_pdev;
402 struct ath11k_dbg_htt_stats htt_stats;
403 u32 extd_tx_stats;
404 struct ath11k_fw_stats fw_stats;
405 struct completion fw_stats_complete;
406 bool fw_stats_done;
407 u32 extd_rx_stats;
408 u32 pktlog_filter;
409 u32 pktlog_mode;
410 u32 pktlog_peer_valid;
411 u8 pktlog_peer_addr[ETH_ALEN];
412 u32 rx_filter;
413 };
414
415 struct ath11k_per_peer_tx_stats {
416 u32 succ_bytes;
417 u32 retry_bytes;
418 u32 failed_bytes;
419 u16 succ_pkts;
420 u16 retry_pkts;
421 u16 failed_pkts;
422 u32 duration;
423 u8 ba_fails;
424 bool is_ampdu;
425 };
426
427 #define ATH11K_FLUSH_TIMEOUT (5 * HZ)
428
429 struct ath11k_vdev_stop_status {
430 bool stop_in_progress;
431 u32 vdev_id;
432 };
433
434 struct ath11k {
435 struct ath11k_base *ab;
436 struct ath11k_pdev *pdev;
437 struct ieee80211_hw *hw;
438 struct ieee80211_ops *ops;
439 struct ath11k_pdev_wmi *wmi;
440 struct ath11k_pdev_dp dp;
441 u8 mac_addr[ETH_ALEN];
442 u32 ht_cap_info;
443 u32 vht_cap_info;
444 struct ath11k_he ar_he;
445 enum ath11k_state state;
446 bool supports_6ghz;
447 struct {
448 struct completion started;
449 struct completion completed;
450 struct completion on_channel;
451 struct delayed_work timeout;
452 enum ath11k_scan_state state;
453 bool is_roc;
454 int vdev_id;
455 int roc_freq;
456 bool roc_notify;
457 } scan;
458
459 struct {
460 struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
461 struct ieee80211_sband_iftype_data
462 iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES];
463 } mac;
464 unsigned long dev_flags;
465 unsigned int filter_flags;
466 unsigned long monitor_flags;
467 u32 min_tx_power;
468 u32 max_tx_power;
469 u32 txpower_limit_2g;
470 u32 txpower_limit_5g;
471 u32 txpower_scale;
472 u32 power_scale;
473 u32 chan_tx_pwr;
474 u32 num_stations;
475 u32 max_num_stations;
476 bool monitor_present;
477 /* To synchronize concurrent synchronous mac80211 callback operations,
478 * concurrent debugfs configuration and concurrent FW statistics events.
479 */
480 struct mutex conf_mutex;
481 /* protects the radio specific data like debug stats, ppdu_stats_info stats,
482 * vdev_stop_status info, scan data, ath11k_sta info, ath11k_vif info,
483 * channel context data, survey info, test mode data.
484 */
485 spinlock_t data_lock;
486
487 struct list_head arvifs;
488 /* should never be NULL; needed for regular htt rx */
489 struct ieee80211_channel *rx_channel;
490
491 /* valid during scan; needed for mgmt rx during scan */
492 struct ieee80211_channel *scan_channel;
493
494 u8 cfg_tx_chainmask;
495 u8 cfg_rx_chainmask;
496 u8 num_rx_chains;
497 u8 num_tx_chains;
498 /* pdev_idx starts from 0 whereas pdev->pdev_id starts with 1 */
499 u8 pdev_idx;
500 u8 lmac_id;
501
502 struct completion peer_assoc_done;
503
504 int install_key_status;
505 struct completion install_key_done;
506
507 int last_wmi_vdev_start_status;
508 struct ath11k_vdev_stop_status vdev_stop_status;
509 struct completion vdev_setup_done;
510
511 int num_peers;
512 int max_num_peers;
513 u32 num_started_vdevs;
514 u32 num_created_vdevs;
515 unsigned long long allocated_vdev_map;
516
517 struct idr txmgmt_idr;
518 /* protects txmgmt_idr data */
519 spinlock_t txmgmt_idr_lock;
520 atomic_t num_pending_mgmt_tx;
521
522 /* cycle count is reported twice for each visited channel during scan.
523 * access protected by data_lock
524 */
525 u32 survey_last_rx_clear_count;
526 u32 survey_last_cycle_count;
527
528 /* Channel info events are expected to come in pairs without and with
529 * COMPLETE flag set respectively for each channel visit during scan.
530 *
531 * However there are deviations from this rule. This flag is used to
532 * avoid reporting garbage data.
533 */
534 bool ch_info_can_report_survey;
535 struct survey_info survey[ATH11K_NUM_CHANS];
536 struct completion bss_survey_done;
537
538 struct work_struct regd_update_work;
539
540 struct work_struct wmi_mgmt_tx_work;
541 struct sk_buff_head wmi_mgmt_tx_queue;
542
543 struct ath11k_per_peer_tx_stats peer_tx_stats;
544 struct list_head ppdu_stats_info;
545 u32 ppdu_stat_list_depth;
546
547 struct ath11k_per_peer_tx_stats cached_stats;
548 u32 last_ppdu_id;
549 u32 cached_ppdu_id;
550 #ifdef CONFIG_ATH11K_DEBUGFS
551 struct ath11k_debug debug;
552 #endif
553 #ifdef CONFIG_ATH11K_SPECTRAL
554 struct ath11k_spectral spectral;
555 #endif
556 bool dfs_block_radar_events;
557 struct ath11k_thermal thermal;
558 };
559
560 struct ath11k_band_cap {
561 u32 phy_id;
562 u32 max_bw_supported;
563 u32 ht_cap_info;
564 u32 he_cap_info[2];
565 u32 he_mcs;
566 u32 he_cap_phy_info[PSOC_HOST_MAX_PHY_SIZE];
567 struct ath11k_ppe_threshold he_ppet;
568 u16 he_6ghz_capa;
569 };
570
571 struct ath11k_pdev_cap {
572 u32 supported_bands;
573 u32 ampdu_density;
574 u32 vht_cap;
575 u32 vht_mcs;
576 u32 he_mcs;
577 u32 tx_chain_mask;
578 u32 rx_chain_mask;
579 u32 tx_chain_mask_shift;
580 u32 rx_chain_mask_shift;
581 struct ath11k_band_cap band[NUM_NL80211_BANDS];
582 };
583
584 struct ath11k_pdev {
585 struct ath11k *ar;
586 u32 pdev_id;
587 struct ath11k_pdev_cap cap;
588 u8 mac_addr[ETH_ALEN];
589 };
590
591 struct ath11k_board_data {
592 const struct firmware *fw;
593 const void *data;
594 size_t len;
595 };
596
597 struct ath11k_bus_params {
598 bool mhi_support;
599 bool m3_fw_support;
600 bool fixed_bdf_addr;
601 bool fixed_mem_region;
602 };
603
604 /* IPQ8074 HW channel counters frequency value in hertz */
605 #define IPQ8074_CC_FREQ_HERTZ 320000
606
607 struct ath11k_bp_stats {
608 /* Head Pointer reported by the last HTT Backpressure event for the ring */
609 u16 hp;
610
611 /* Tail Pointer reported by the last HTT Backpressure event for the ring */
612 u16 tp;
613
614 /* Number of Backpressure events received for the ring */
615 u32 count;
616
617 /* Last recorded event timestamp */
618 unsigned long jiffies;
619 };
620
621 struct ath11k_dp_ring_bp_stats {
622 struct ath11k_bp_stats umac_ring_bp_stats[HTT_SW_UMAC_RING_IDX_MAX];
623 struct ath11k_bp_stats lmac_ring_bp_stats[HTT_SW_LMAC_RING_IDX_MAX][MAX_RADIOS];
624 };
625
626 struct ath11k_soc_dp_tx_err_stats {
627 /* TCL Ring Descriptor unavailable */
628 u32 desc_na[DP_TCL_NUM_RING_MAX];
629 /* Other failures during dp_tx due to mem allocation failure
630 * idr unavailable etc.
631 */
632 atomic_t misc_fail;
633 };
634
635 struct ath11k_soc_dp_stats {
636 u32 err_ring_pkts;
637 u32 invalid_rbm;
638 u32 rxdma_error[HAL_REO_ENTR_RING_RXDMA_ECODE_MAX];
639 u32 reo_error[HAL_REO_DEST_RING_ERROR_CODE_MAX];
640 u32 hal_reo_error[DP_REO_DST_RING_MAX];
641 struct ath11k_soc_dp_tx_err_stats tx_err;
642 struct ath11k_dp_ring_bp_stats bp_stats;
643 };
644
645 /* Master structure to hold the hw data which may be used in core module */
646 struct ath11k_base {
647 enum ath11k_hw_rev hw_rev;
648 struct platform_device *pdev;
649 struct device *dev;
650 struct ath11k_qmi qmi;
651 struct ath11k_wmi_base wmi_ab;
652 struct completion fw_ready;
653 int num_radios;
654 /* HW channel counters frequency value in hertz common to all MACs */
655 u32 cc_freq_hz;
656
657 struct ath11k_htc htc;
658
659 struct ath11k_dp dp;
660
661 void __iomem *mem;
662 unsigned long mem_len;
663
664 struct {
665 enum ath11k_bus bus;
666 const struct ath11k_hif_ops *ops;
667 } hif;
668
669 struct ath11k_ce ce;
670 struct timer_list rx_replenish_retry;
671 struct ath11k_hal hal;
672 /* To synchronize core_start/core_stop */
673 struct mutex core_lock;
674 /* Protects data like peers */
675 spinlock_t base_lock;
676 struct ath11k_pdev pdevs[MAX_RADIOS];
677 struct ath11k_pdev __rcu *pdevs_active[MAX_RADIOS];
678 struct ath11k_hal_reg_capabilities_ext hal_reg_cap[MAX_RADIOS];
679 unsigned long long free_vdev_map;
680 struct list_head peers;
681 wait_queue_head_t peer_mapping_wq;
682 u8 mac_addr[ETH_ALEN];
683 bool wmi_ready;
684 u32 wlan_init_status;
685 int irq_num[ATH11K_IRQ_NUM_MAX];
686 struct ath11k_ext_irq_grp ext_irq_grp[ATH11K_EXT_IRQ_GRP_NUM_MAX];
687 struct napi_struct *napi;
688 struct ath11k_targ_cap target_caps;
689 u32 ext_service_bitmap[WMI_SERVICE_EXT_BM_SIZE];
690 bool pdevs_macaddr_valid;
691 int bd_api;
692
693 struct ath11k_hw_params hw_params;
694 struct ath11k_bus_params bus_params;
695
696 const struct firmware *cal_file;
697
698 /* Below regd's are protected by ab->data_lock */
699 /* This is the regd set for every radio
700 * by the firmware during initializatin
701 */
702 struct ieee80211_regdomain *default_regd[MAX_RADIOS];
703 /* This regd is set during dynamic country setting
704 * This may or may not be used during the runtime
705 */
706 struct ieee80211_regdomain *new_regd[MAX_RADIOS];
707
708 /* Current DFS Regulatory */
709 enum ath11k_dfs_region dfs_region;
710 #ifdef CONFIG_ATH11K_DEBUGFS
711 struct dentry *debugfs_soc;
712 struct dentry *debugfs_ath11k;
713 #endif
714 struct ath11k_soc_dp_stats soc_stats;
715
716 unsigned long dev_flags;
717 struct completion driver_recovery;
718 struct workqueue_struct *workqueue;
719 struct work_struct restart_work;
720 struct {
721 /* protected by data_lock */
722 u32 fw_crash_counter;
723 } stats;
724 u32 pktlog_defs_checksum;
725
726 /* Round robbin based TCL ring selector */
727 atomic_t tcl_ring_selector;
728
729 struct ath11k_dbring_cap *db_caps;
730 u32 num_db_cap;
731
732 struct timer_list mon_reap_timer;
733 /* must be last */
734 u8 drv_priv[0] __aligned(sizeof(void *));
735 };
736
737 struct ath11k_fw_stats_pdev {
738 struct list_head list;
739
740 /* PDEV stats */
741 s32 ch_noise_floor;
742 /* Cycles spent transmitting frames */
743 u32 tx_frame_count;
744 /* Cycles spent receiving frames */
745 u32 rx_frame_count;
746 /* Total channel busy time, evidently */
747 u32 rx_clear_count;
748 /* Total on-channel time */
749 u32 cycle_count;
750 u32 phy_err_count;
751 u32 chan_tx_power;
752 u32 ack_rx_bad;
753 u32 rts_bad;
754 u32 rts_good;
755 u32 fcs_bad;
756 u32 no_beacons;
757 u32 mib_int_count;
758
759 /* PDEV TX stats */
760 /* Num HTT cookies queued to dispatch list */
761 s32 comp_queued;
762 /* Num HTT cookies dispatched */
763 s32 comp_delivered;
764 /* Num MSDU queued to WAL */
765 s32 msdu_enqued;
766 /* Num MPDU queue to WAL */
767 s32 mpdu_enqued;
768 /* Num MSDUs dropped by WMM limit */
769 s32 wmm_drop;
770 /* Num Local frames queued */
771 s32 local_enqued;
772 /* Num Local frames done */
773 s32 local_freed;
774 /* Num queued to HW */
775 s32 hw_queued;
776 /* Num PPDU reaped from HW */
777 s32 hw_reaped;
778 /* Num underruns */
779 s32 underrun;
780 /* Num PPDUs cleaned up in TX abort */
781 s32 tx_abort;
782 /* Num MPDUs requed by SW */
783 s32 mpdus_requed;
784 /* excessive retries */
785 u32 tx_ko;
786 /* data hw rate code */
787 u32 data_rc;
788 /* Scheduler self triggers */
789 u32 self_triggers;
790 /* frames dropped due to excessive sw retries */
791 u32 sw_retry_failure;
792 /* illegal rate phy errors */
793 u32 illgl_rate_phy_err;
794 /* wal pdev continuous xretry */
795 u32 pdev_cont_xretry;
796 /* wal pdev tx timeouts */
797 u32 pdev_tx_timeout;
798 /* wal pdev resets */
799 u32 pdev_resets;
800 /* frames dropped due to non-availability of stateless TIDs */
801 u32 stateless_tid_alloc_failure;
802 /* PhY/BB underrun */
803 u32 phy_underrun;
804 /* MPDU is more than txop limit */
805 u32 txop_ovf;
806
807 /* PDEV RX stats */
808 /* Cnts any change in ring routing mid-ppdu */
809 s32 mid_ppdu_route_change;
810 /* Total number of statuses processed */
811 s32 status_rcvd;
812 /* Extra frags on rings 0-3 */
813 s32 r0_frags;
814 s32 r1_frags;
815 s32 r2_frags;
816 s32 r3_frags;
817 /* MSDUs / MPDUs delivered to HTT */
818 s32 htt_msdus;
819 s32 htt_mpdus;
820 /* MSDUs / MPDUs delivered to local stack */
821 s32 loc_msdus;
822 s32 loc_mpdus;
823 /* AMSDUs that have more MSDUs than the status ring size */
824 s32 oversize_amsdu;
825 /* Number of PHY errors */
826 s32 phy_errs;
827 /* Number of PHY errors drops */
828 s32 phy_err_drop;
829 /* Number of mpdu errors - FCS, MIC, ENC etc. */
830 s32 mpdu_errs;
831 };
832
833 struct ath11k_fw_stats_vdev {
834 struct list_head list;
835
836 u32 vdev_id;
837 u32 beacon_snr;
838 u32 data_snr;
839 u32 num_tx_frames[WLAN_MAX_AC];
840 u32 num_rx_frames;
841 u32 num_tx_frames_retries[WLAN_MAX_AC];
842 u32 num_tx_frames_failures[WLAN_MAX_AC];
843 u32 num_rts_fail;
844 u32 num_rts_success;
845 u32 num_rx_err;
846 u32 num_rx_discard;
847 u32 num_tx_not_acked;
848 u32 tx_rate_history[MAX_TX_RATE_VALUES];
849 u32 beacon_rssi_history[MAX_TX_RATE_VALUES];
850 };
851
852 struct ath11k_fw_stats_bcn {
853 struct list_head list;
854
855 u32 vdev_id;
856 u32 tx_bcn_succ_cnt;
857 u32 tx_bcn_outage_cnt;
858 };
859
860 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_ipq8074[];
861 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq8074[];
862 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq6018[];
863
864 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qca6390[];
865 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qca6390[];
866
867 void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id);
868 void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id,
869 u8 *mac_addr, u16 ast_hash);
870 struct ath11k_peer *ath11k_peer_find(struct ath11k_base *ab, int vdev_id,
871 const u8 *addr);
872 struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab,
873 const u8 *addr);
874 struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, int peer_id);
875 int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab);
876 int ath11k_core_pre_init(struct ath11k_base *ab);
877 int ath11k_core_init(struct ath11k_base *ath11k);
878 void ath11k_core_deinit(struct ath11k_base *ath11k);
879 struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
880 enum ath11k_bus bus,
881 const struct ath11k_bus_params *bus_params);
882 void ath11k_core_free(struct ath11k_base *ath11k);
883 int ath11k_core_fetch_bdf(struct ath11k_base *ath11k,
884 struct ath11k_board_data *bd);
885 void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd);
886
887 void ath11k_core_halt(struct ath11k *ar);
888
889 const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab,
890 const char *filename);
891
ath11k_scan_state_str(enum ath11k_scan_state state)892 static inline const char *ath11k_scan_state_str(enum ath11k_scan_state state)
893 {
894 switch (state) {
895 case ATH11K_SCAN_IDLE:
896 return "idle";
897 case ATH11K_SCAN_STARTING:
898 return "starting";
899 case ATH11K_SCAN_RUNNING:
900 return "running";
901 case ATH11K_SCAN_ABORTING:
902 return "aborting";
903 }
904
905 return "unknown";
906 }
907
ATH11K_SKB_CB(struct sk_buff * skb)908 static inline struct ath11k_skb_cb *ATH11K_SKB_CB(struct sk_buff *skb)
909 {
910 return (struct ath11k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
911 }
912
ATH11K_SKB_RXCB(struct sk_buff * skb)913 static inline struct ath11k_skb_rxcb *ATH11K_SKB_RXCB(struct sk_buff *skb)
914 {
915 BUILD_BUG_ON(sizeof(struct ath11k_skb_rxcb) > sizeof(skb->cb));
916 return (struct ath11k_skb_rxcb *)skb->cb;
917 }
918
ath11k_vif_to_arvif(struct ieee80211_vif * vif)919 static inline struct ath11k_vif *ath11k_vif_to_arvif(struct ieee80211_vif *vif)
920 {
921 return (struct ath11k_vif *)vif->drv_priv;
922 }
923
ath11k_ab_to_ar(struct ath11k_base * ab,int mac_id)924 static inline struct ath11k *ath11k_ab_to_ar(struct ath11k_base *ab,
925 int mac_id)
926 {
927 return ab->pdevs[ath11k_hw_mac_id_to_pdev_id(&ab->hw_params, mac_id)].ar;
928 }
929
ath11k_core_create_firmware_path(struct ath11k_base * ab,const char * filename,void * buf,size_t buf_len)930 static inline void ath11k_core_create_firmware_path(struct ath11k_base *ab,
931 const char *filename,
932 void *buf, size_t buf_len)
933 {
934 snprintf(buf, buf_len, "%s/%s/%s", ATH11K_FW_DIR,
935 ab->hw_params.fw.dir, filename);
936 }
937
ath11k_bus_str(enum ath11k_bus bus)938 static inline const char *ath11k_bus_str(enum ath11k_bus bus)
939 {
940 switch (bus) {
941 case ATH11K_BUS_PCI:
942 return "pci";
943 case ATH11K_BUS_AHB:
944 return "ahb";
945 }
946
947 return "unknown";
948 }
949
950 #endif /* _CORE_H_ */
951
