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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
19#include "htt.h"
20#include "htc.h"
21#include "hw.h"
22#include "targaddrs.h"
23#include "wmi.h"
24#include "../ath.h"
25#include "../regd.h"
26#include "../dfs_pattern_detector.h"
27#include "spectral.h"
28#include "thermal.h"
29#include "wow.h"
30#include "swap.h"
31
32#define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)
33#define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
34#define WO(_f) ((_f##_OFFSET) >> 2)
35
36#define ATH10K_SCAN_ID 0
37#define ATH10K_SCAN_CHANNEL_SWITCH_WMI_EVT_OVERHEAD 10 /* msec */
38#define WMI_READY_TIMEOUT (5 * HZ)
39#define ATH10K_FLUSH_TIMEOUT_HZ (5 * HZ)
40#define ATH10K_CONNECTION_LOSS_HZ (3 * HZ)
41#define ATH10K_NUM_CHANS 41
42#define ATH10K_MAX_5G_CHAN 173
43
44/* Antenna noise floor */
45#define ATH10K_DEFAULT_NOISE_FLOOR -95
46
47#define ATH10K_INVALID_RSSI 128
48
49#define ATH10K_MAX_NUM_MGMT_PENDING 128
50
51/* number of failed packets (20 packets with 16 sw reties each) */
52#define ATH10K_KICKOUT_THRESHOLD (20 * 16)
53
54/*
55 * Use insanely high numbers to make sure that the firmware implementation
56 * won't start, we have the same functionality already in hostapd. Unit
57 * is seconds.
58 */
59#define ATH10K_KEEPALIVE_MIN_IDLE 3747
60#define ATH10K_KEEPALIVE_MAX_IDLE 3895
61#define ATH10K_KEEPALIVE_MAX_UNRESPONSIVE 3900
62
63/* SMBIOS type containing Board Data File Name Extension */
64#define ATH10K_SMBIOS_BDF_EXT_TYPE 0xF8
65
66/* SMBIOS type structure length (excluding strings-set) */
67#define ATH10K_SMBIOS_BDF_EXT_LENGTH 0x9
68
69/* Offset pointing to Board Data File Name Extension */
70#define ATH10K_SMBIOS_BDF_EXT_OFFSET 0x8
71
72/* Board Data File Name Extension string length.
73 * String format: BDF_<Customer ID>_<Extension>\0
74 */
75#define ATH10K_SMBIOS_BDF_EXT_STR_LENGTH 0x20
76
77/* The magic used by QCA spec */
78#define ATH10K_SMBIOS_BDF_EXT_MAGIC "BDF_"
79
80/* Default Airtime weight multiplier (Tuned for multiclient performance) */
81#define ATH10K_AIRTIME_WEIGHT_MULTIPLIER 4
82
83#define ATH10K_MAX_RETRY_COUNT 30
84
85#define ATH10K_ITER_NORMAL_FLAGS (IEEE80211_IFACE_ITER_NORMAL | \
86 IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER)
87#define ATH10K_ITER_RESUME_FLAGS (IEEE80211_IFACE_ITER_RESUME_ALL |\
88 IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER)
89
90struct ath10k;
91
92static inline const char *ath10k_bus_str(enum ath10k_bus bus)
93{
94 switch (bus) {
95 case ATH10K_BUS_PCI:
96 return "pci";
97 case ATH10K_BUS_AHB:
98 return "ahb";
99 case ATH10K_BUS_SDIO:
100 return "sdio";
101 case ATH10K_BUS_USB:
102 return "usb";
103 case ATH10K_BUS_SNOC:
104 return "snoc";
105 }
106
107 return "unknown";
108}
109
110enum ath10k_skb_flags {
111 ATH10K_SKB_F_NO_HWCRYPT = BIT(0),
112 ATH10K_SKB_F_DTIM_ZERO = BIT(1),
113 ATH10K_SKB_F_DELIVER_CAB = BIT(2),
114 ATH10K_SKB_F_MGMT = BIT(3),
115 ATH10K_SKB_F_QOS = BIT(4),
116 ATH10K_SKB_F_RAW_TX = BIT(5),
117 ATH10K_SKB_F_NOACK_TID = BIT(6),
118};
119
120struct ath10k_skb_cb {
121 dma_addr_t paddr;
122 u8 flags;
123 u8 eid;
124 u16 msdu_id;
125 u16 airtime_est;
126 struct ieee80211_vif *vif;
127 struct ieee80211_txq *txq;
128 u32 ucast_cipher;
129} __packed;
130
131struct ath10k_skb_rxcb {
132 dma_addr_t paddr;
133 struct hlist_node hlist;
134 u8 eid;
135};
136
137static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb)
138{
139 BUILD_BUG_ON(sizeof(struct ath10k_skb_cb) >
140 IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
141 return (struct ath10k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
142}
143
144static inline struct ath10k_skb_rxcb *ATH10K_SKB_RXCB(struct sk_buff *skb)
145{
146 BUILD_BUG_ON(sizeof(struct ath10k_skb_rxcb) > sizeof(skb->cb));
147 return (struct ath10k_skb_rxcb *)skb->cb;
148}
149
150#define ATH10K_RXCB_SKB(rxcb) \
151 container_of((void *)rxcb, struct sk_buff, cb)
152
153static inline u32 host_interest_item_address(u32 item_offset)
154{
155 return QCA988X_HOST_INTEREST_ADDRESS + item_offset;
156}
157
158enum ath10k_phy_mode {
159 ATH10K_PHY_MODE_LEGACY = 0,
160 ATH10K_PHY_MODE_HT = 1,
161 ATH10K_PHY_MODE_VHT = 2,
162};
163
164/* Data rate 100KBPS based on IE Index */
165struct ath10k_index_ht_data_rate_type {
166 u8 beacon_rate_index;
167 u16 supported_rate[4];
168};
169
170/* Data rate 100KBPS based on IE Index */
171struct ath10k_index_vht_data_rate_type {
172 u8 beacon_rate_index;
173 u16 supported_VHT80_rate[2];
174 u16 supported_VHT40_rate[2];
175 u16 supported_VHT20_rate[2];
176};
177
178struct ath10k_bmi {
179 bool done_sent;
180};
181
182struct ath10k_mem_chunk {
183 void *vaddr;
184 dma_addr_t paddr;
185 u32 len;
186 u32 req_id;
187};
188
189struct ath10k_wmi {
190 enum ath10k_htc_ep_id eid;
191 struct completion service_ready;
192 struct completion unified_ready;
193 struct completion barrier;
194 struct completion radar_confirm;
195 wait_queue_head_t tx_credits_wq;
196 DECLARE_BITMAP(svc_map, WMI_SERVICE_MAX);
197 struct wmi_cmd_map *cmd;
198 struct wmi_vdev_param_map *vdev_param;
199 struct wmi_pdev_param_map *pdev_param;
200 struct wmi_peer_param_map *peer_param;
201 const struct wmi_ops *ops;
202 const struct wmi_peer_flags_map *peer_flags;
203
204 u32 mgmt_max_num_pending_tx;
205
206 /* Protected by data_lock */
207 struct idr mgmt_pending_tx;
208
209 u32 num_mem_chunks;
210 u32 rx_decap_mode;
211 struct ath10k_mem_chunk mem_chunks[WMI_MAX_MEM_REQS];
212};
213
214struct ath10k_fw_stats_peer {
215 struct list_head list;
216
217 u8 peer_macaddr[ETH_ALEN];
218 u32 peer_rssi;
219 u32 peer_tx_rate;
220 u32 peer_rx_rate; /* 10x only */
221 u64 rx_duration;
222};
223
224struct ath10k_fw_extd_stats_peer {
225 struct list_head list;
226
227 u8 peer_macaddr[ETH_ALEN];
228 u64 rx_duration;
229};
230
231struct ath10k_fw_stats_vdev {
232 struct list_head list;
233
234 u32 vdev_id;
235 u32 beacon_snr;
236 u32 data_snr;
237 u32 num_tx_frames[4];
238 u32 num_rx_frames;
239 u32 num_tx_frames_retries[4];
240 u32 num_tx_frames_failures[4];
241 u32 num_rts_fail;
242 u32 num_rts_success;
243 u32 num_rx_err;
244 u32 num_rx_discard;
245 u32 num_tx_not_acked;
246 u32 tx_rate_history[10];
247 u32 beacon_rssi_history[10];
248};
249
250struct ath10k_fw_stats_vdev_extd {
251 struct list_head list;
252
253 u32 vdev_id;
254 u32 ppdu_aggr_cnt;
255 u32 ppdu_noack;
256 u32 mpdu_queued;
257 u32 ppdu_nonaggr_cnt;
258 u32 mpdu_sw_requeued;
259 u32 mpdu_suc_retry;
260 u32 mpdu_suc_multitry;
261 u32 mpdu_fail_retry;
262 u32 tx_ftm_suc;
263 u32 tx_ftm_suc_retry;
264 u32 tx_ftm_fail;
265 u32 rx_ftmr_cnt;
266 u32 rx_ftmr_dup_cnt;
267 u32 rx_iftmr_cnt;
268 u32 rx_iftmr_dup_cnt;
269};
270
271struct ath10k_fw_stats_pdev {
272 struct list_head list;
273
274 /* PDEV stats */
275 s32 ch_noise_floor;
276 u32 tx_frame_count; /* Cycles spent transmitting frames */
277 u32 rx_frame_count; /* Cycles spent receiving frames */
278 u32 rx_clear_count; /* Total channel busy time, evidently */
279 u32 cycle_count; /* Total on-channel time */
280 u32 phy_err_count;
281 u32 chan_tx_power;
282 u32 ack_rx_bad;
283 u32 rts_bad;
284 u32 rts_good;
285 u32 fcs_bad;
286 u32 no_beacons;
287 u32 mib_int_count;
288
289 /* PDEV TX stats */
290 s32 comp_queued;
291 s32 comp_delivered;
292 s32 msdu_enqued;
293 s32 mpdu_enqued;
294 s32 wmm_drop;
295 s32 local_enqued;
296 s32 local_freed;
297 s32 hw_queued;
298 s32 hw_reaped;
299 s32 underrun;
300 u32 hw_paused;
301 s32 tx_abort;
302 s32 mpdus_requeued;
303 u32 tx_ko;
304 u32 data_rc;
305 u32 self_triggers;
306 u32 sw_retry_failure;
307 u32 illgl_rate_phy_err;
308 u32 pdev_cont_xretry;
309 u32 pdev_tx_timeout;
310 u32 pdev_resets;
311 u32 phy_underrun;
312 u32 txop_ovf;
313 u32 seq_posted;
314 u32 seq_failed_queueing;
315 u32 seq_completed;
316 u32 seq_restarted;
317 u32 mu_seq_posted;
318 u32 mpdus_sw_flush;
319 u32 mpdus_hw_filter;
320 u32 mpdus_truncated;
321 u32 mpdus_ack_failed;
322 u32 mpdus_expired;
323
324 /* PDEV RX stats */
325 s32 mid_ppdu_route_change;
326 s32 status_rcvd;
327 s32 r0_frags;
328 s32 r1_frags;
329 s32 r2_frags;
330 s32 r3_frags;
331 s32 htt_msdus;
332 s32 htt_mpdus;
333 s32 loc_msdus;
334 s32 loc_mpdus;
335 s32 oversize_amsdu;
336 s32 phy_errs;
337 s32 phy_err_drop;
338 s32 mpdu_errs;
339 s32 rx_ovfl_errs;
340};
341
342struct ath10k_fw_stats {
343 bool extended;
344 struct list_head pdevs;
345 struct list_head vdevs;
346 struct list_head peers;
347 struct list_head peers_extd;
348};
349
350#define ATH10K_TPC_TABLE_TYPE_FLAG 1
351#define ATH10K_TPC_PREAM_TABLE_END 0xFFFF
352
353struct ath10k_tpc_table {
354 u32 pream_idx[WMI_TPC_RATE_MAX];
355 u8 rate_code[WMI_TPC_RATE_MAX];
356 char tpc_value[WMI_TPC_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
357};
358
359struct ath10k_tpc_stats {
360 u32 reg_domain;
361 u32 chan_freq;
362 u32 phy_mode;
363 u32 twice_antenna_reduction;
364 u32 twice_max_rd_power;
365 s32 twice_antenna_gain;
366 u32 power_limit;
367 u32 num_tx_chain;
368 u32 ctl;
369 u32 rate_max;
370 u8 flag[WMI_TPC_FLAG];
371 struct ath10k_tpc_table tpc_table[WMI_TPC_FLAG];
372};
373
374struct ath10k_tpc_table_final {
375 u32 pream_idx[WMI_TPC_FINAL_RATE_MAX];
376 u8 rate_code[WMI_TPC_FINAL_RATE_MAX];
377 char tpc_value[WMI_TPC_FINAL_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
378};
379
380struct ath10k_tpc_stats_final {
381 u32 reg_domain;
382 u32 chan_freq;
383 u32 phy_mode;
384 u32 twice_antenna_reduction;
385 u32 twice_max_rd_power;
386 s32 twice_antenna_gain;
387 u32 power_limit;
388 u32 num_tx_chain;
389 u32 ctl;
390 u32 rate_max;
391 u8 flag[WMI_TPC_FLAG];
392 struct ath10k_tpc_table_final tpc_table_final[WMI_TPC_FLAG];
393};
394
395struct ath10k_dfs_stats {
396 u32 phy_errors;
397 u32 pulses_total;
398 u32 pulses_detected;
399 u32 pulses_discarded;
400 u32 radar_detected;
401};
402
403enum ath10k_radar_confirmation_state {
404 ATH10K_RADAR_CONFIRMATION_IDLE = 0,
405 ATH10K_RADAR_CONFIRMATION_INPROGRESS,
406 ATH10K_RADAR_CONFIRMATION_STOPPED,
407};
408
409struct ath10k_radar_found_info {
410 u32 pri_min;
411 u32 pri_max;
412 u32 width_min;
413 u32 width_max;
414 u32 sidx_min;
415 u32 sidx_max;
416};
417
418#define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */
419
420struct ath10k_peer {
421 struct list_head list;
422 struct ieee80211_vif *vif;
423 struct ieee80211_sta *sta;
424
425 bool removed;
426 int vdev_id;
427 u8 addr[ETH_ALEN];
428 DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS);
429
430 /* protected by ar->data_lock */
431 struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
432 union htt_rx_pn_t tids_last_pn[ATH10K_TXRX_NUM_EXT_TIDS];
433 bool tids_last_pn_valid[ATH10K_TXRX_NUM_EXT_TIDS];
434 union htt_rx_pn_t frag_tids_last_pn[ATH10K_TXRX_NUM_EXT_TIDS];
435 u32 frag_tids_seq[ATH10K_TXRX_NUM_EXT_TIDS];
436 struct {
437 enum htt_security_types sec_type;
438 int pn_len;
439 } rx_pn[ATH10K_HTT_TXRX_PEER_SECURITY_MAX];
440};
441
442struct ath10k_txq {
443 struct list_head list;
444 unsigned long num_fw_queued;
445 unsigned long num_push_allowed;
446};
447
448enum ath10k_pkt_rx_err {
449 ATH10K_PKT_RX_ERR_FCS,
450 ATH10K_PKT_RX_ERR_TKIP,
451 ATH10K_PKT_RX_ERR_CRYPT,
452 ATH10K_PKT_RX_ERR_PEER_IDX_INVAL,
453 ATH10K_PKT_RX_ERR_MAX,
454};
455
456enum ath10k_ampdu_subfrm_num {
457 ATH10K_AMPDU_SUBFRM_NUM_10,
458 ATH10K_AMPDU_SUBFRM_NUM_20,
459 ATH10K_AMPDU_SUBFRM_NUM_30,
460 ATH10K_AMPDU_SUBFRM_NUM_40,
461 ATH10K_AMPDU_SUBFRM_NUM_50,
462 ATH10K_AMPDU_SUBFRM_NUM_60,
463 ATH10K_AMPDU_SUBFRM_NUM_MORE,
464 ATH10K_AMPDU_SUBFRM_NUM_MAX,
465};
466
467enum ath10k_amsdu_subfrm_num {
468 ATH10K_AMSDU_SUBFRM_NUM_1,
469 ATH10K_AMSDU_SUBFRM_NUM_2,
470 ATH10K_AMSDU_SUBFRM_NUM_3,
471 ATH10K_AMSDU_SUBFRM_NUM_4,
472 ATH10K_AMSDU_SUBFRM_NUM_MORE,
473 ATH10K_AMSDU_SUBFRM_NUM_MAX,
474};
475
476struct ath10k_sta_tid_stats {
477 unsigned long rx_pkt_from_fw;
478 unsigned long rx_pkt_unchained;
479 unsigned long rx_pkt_drop_chained;
480 unsigned long rx_pkt_drop_filter;
481 unsigned long rx_pkt_err[ATH10K_PKT_RX_ERR_MAX];
482 unsigned long rx_pkt_queued_for_mac;
483 unsigned long rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_MAX];
484 unsigned long rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_MAX];
485};
486
487enum ath10k_counter_type {
488 ATH10K_COUNTER_TYPE_BYTES,
489 ATH10K_COUNTER_TYPE_PKTS,
490 ATH10K_COUNTER_TYPE_MAX,
491};
492
493enum ath10k_stats_type {
494 ATH10K_STATS_TYPE_SUCC,
495 ATH10K_STATS_TYPE_FAIL,
496 ATH10K_STATS_TYPE_RETRY,
497 ATH10K_STATS_TYPE_AMPDU,
498 ATH10K_STATS_TYPE_MAX,
499};
500
501struct ath10k_htt_data_stats {
502 u64 legacy[ATH10K_COUNTER_TYPE_MAX][ATH10K_LEGACY_NUM];
503 u64 ht[ATH10K_COUNTER_TYPE_MAX][ATH10K_HT_MCS_NUM];
504 u64 vht[ATH10K_COUNTER_TYPE_MAX][ATH10K_VHT_MCS_NUM];
505 u64 bw[ATH10K_COUNTER_TYPE_MAX][ATH10K_BW_NUM];
506 u64 nss[ATH10K_COUNTER_TYPE_MAX][ATH10K_NSS_NUM];
507 u64 gi[ATH10K_COUNTER_TYPE_MAX][ATH10K_GI_NUM];
508 u64 rate_table[ATH10K_COUNTER_TYPE_MAX][ATH10K_RATE_TABLE_NUM];
509};
510
511struct ath10k_htt_tx_stats {
512 struct ath10k_htt_data_stats stats[ATH10K_STATS_TYPE_MAX];
513 u64 tx_duration;
514 u64 ba_fails;
515 u64 ack_fails;
516};
517
518#define ATH10K_TID_MAX 8
519
520struct ath10k_sta {
521 struct ath10k_vif *arvif;
522
523 /* the following are protected by ar->data_lock */
524 u32 changed; /* IEEE80211_RC_* */
525 u32 bw;
526 u32 nss;
527 u32 smps;
528 u16 peer_id;
529 struct rate_info txrate;
530 struct ieee80211_tx_info tx_info;
531 u32 tx_retries;
532 u32 tx_failed;
533 u32 last_tx_bitrate;
534
535 u32 rx_rate_code;
536 u32 rx_bitrate_kbps;
537 u32 tx_rate_code;
538 u32 tx_bitrate_kbps;
539 struct work_struct update_wk;
540 u64 rx_duration;
541 struct ath10k_htt_tx_stats *tx_stats;
542 u32 ucast_cipher;
543
544#ifdef CONFIG_MAC80211_DEBUGFS
545 /* protected by conf_mutex */
546 bool aggr_mode;
547
548 /* Protected with ar->data_lock */
549 struct ath10k_sta_tid_stats tid_stats[IEEE80211_NUM_TIDS + 1];
550#endif
551 /* Protected with ar->data_lock */
552 u32 peer_ps_state;
553 struct work_struct tid_config_wk;
554 int noack[ATH10K_TID_MAX];
555 int retry_long[ATH10K_TID_MAX];
556 int ampdu[ATH10K_TID_MAX];
557 u8 rate_ctrl[ATH10K_TID_MAX];
558 u32 rate_code[ATH10K_TID_MAX];
559 int rtscts[ATH10K_TID_MAX];
560};
561
562#define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5 * HZ)
563#define ATH10K_VDEV_DELETE_TIMEOUT_HZ (5 * HZ)
564
565enum ath10k_beacon_state {
566 ATH10K_BEACON_SCHEDULED = 0,
567 ATH10K_BEACON_SENDING,
568 ATH10K_BEACON_SENT,
569};
570
571struct ath10k_vif {
572 struct list_head list;
573
574 u32 vdev_id;
575 u16 peer_id;
576 enum wmi_vdev_type vdev_type;
577 enum wmi_vdev_subtype vdev_subtype;
578 u32 beacon_interval;
579 u32 dtim_period;
580 struct sk_buff *beacon;
581 /* protected by data_lock */
582 enum ath10k_beacon_state beacon_state;
583 void *beacon_buf;
584 dma_addr_t beacon_paddr;
585 unsigned long tx_paused; /* arbitrary values defined by target */
586
587 struct ath10k *ar;
588 struct ieee80211_vif *vif;
589
590 bool is_started;
591 bool is_up;
592 bool spectral_enabled;
593 bool ps;
594 u32 aid;
595 u8 bssid[ETH_ALEN];
596
597 struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1];
598 s8 def_wep_key_idx;
599
600 u16 tx_seq_no;
601
602 union {
603 struct {
604 u32 uapsd;
605 } sta;
606 struct {
607 /* 512 stations */
608 u8 tim_bitmap[64];
609 u8 tim_len;
610 u32 ssid_len;
611 u8 ssid[IEEE80211_MAX_SSID_LEN] __nonstring;
612 bool hidden_ssid;
613 /* P2P_IE with NoA attribute for P2P_GO case */
614 u32 noa_len;
615 u8 *noa_data;
616 } ap;
617 } u;
618
619 bool use_cts_prot;
620 bool nohwcrypt;
621 int num_legacy_stations;
622 int txpower;
623 bool ftm_responder;
624 struct wmi_wmm_params_all_arg wmm_params;
625 struct work_struct ap_csa_work;
626 struct delayed_work connection_loss_work;
627 struct cfg80211_bitrate_mask bitrate_mask;
628
629 /* For setting VHT peer fixed rate, protected by conf_mutex */
630 int vht_num_rates;
631 u8 vht_pfr;
632 u32 tid_conf_changed[ATH10K_TID_MAX];
633 int noack[ATH10K_TID_MAX];
634 int retry_long[ATH10K_TID_MAX];
635 int ampdu[ATH10K_TID_MAX];
636 u8 rate_ctrl[ATH10K_TID_MAX];
637 u32 rate_code[ATH10K_TID_MAX];
638 int rtscts[ATH10K_TID_MAX];
639 u32 tids_rst;
640};
641
642struct ath10k_vif_iter {
643 u32 vdev_id;
644 struct ath10k_vif *arvif;
645};
646
647/* Copy Engine register dump, protected by ce-lock */
648struct ath10k_ce_crash_data {
649 __le32 base_addr;
650 __le32 src_wr_idx;
651 __le32 src_r_idx;
652 __le32 dst_wr_idx;
653 __le32 dst_r_idx;
654};
655
656struct ath10k_ce_crash_hdr {
657 __le32 ce_count;
658 __le32 reserved[3]; /* for future use */
659 struct ath10k_ce_crash_data entries[];
660};
661
662#define MAX_MEM_DUMP_TYPE 5
663
664/* used for crash-dump storage, protected by data-lock */
665struct ath10k_fw_crash_data {
666 guid_t guid;
667 struct timespec64 timestamp;
668 __le32 registers[REG_DUMP_COUNT_QCA988X];
669 struct ath10k_ce_crash_data ce_crash_data[CE_COUNT_MAX];
670
671 u8 *ramdump_buf;
672 size_t ramdump_buf_len;
673};
674
675struct ath10k_debug {
676 struct dentry *debugfs_phy;
677
678 struct ath10k_fw_stats fw_stats;
679 struct completion fw_stats_complete;
680 bool fw_stats_done;
681
682 unsigned long htt_stats_mask;
683 unsigned long reset_htt_stats;
684 struct delayed_work htt_stats_dwork;
685 struct ath10k_dfs_stats dfs_stats;
686 struct ath_dfs_pool_stats dfs_pool_stats;
687
688 /* used for tpc-dump storage, protected by data-lock */
689 struct ath10k_tpc_stats *tpc_stats;
690 struct ath10k_tpc_stats_final *tpc_stats_final;
691
692 struct completion tpc_complete;
693
694 /* protected by conf_mutex */
695 u64 fw_dbglog_mask;
696 u32 fw_dbglog_level;
697 u32 reg_addr;
698 u32 nf_cal_period;
699 void *cal_data;
700 u32 enable_extd_tx_stats;
701 u8 fw_dbglog_mode;
702};
703
704enum ath10k_state {
705 ATH10K_STATE_OFF = 0,
706 ATH10K_STATE_ON,
707
708 /* When doing firmware recovery the device is first powered down.
709 * mac80211 is supposed to call in to start() hook later on. It is
710 * however possible that driver unloading and firmware crash overlap.
711 * mac80211 can wait on conf_mutex in stop() while the device is
712 * stopped in ath10k_core_restart() work holding conf_mutex. The state
713 * RESTARTED means that the device is up and mac80211 has started hw
714 * reconfiguration. Once mac80211 is done with the reconfiguration we
715 * set the state to STATE_ON in reconfig_complete().
716 */
717 ATH10K_STATE_RESTARTING,
718 ATH10K_STATE_RESTARTED,
719
720 /* The device has crashed while restarting hw. This state is like ON
721 * but commands are blocked in HTC and -ECOMM response is given. This
722 * prevents completion timeouts and makes the driver more responsive to
723 * userspace commands. This is also prevents recursive recovery.
724 */
725 ATH10K_STATE_WEDGED,
726
727 /* factory tests */
728 ATH10K_STATE_UTF,
729};
730
731enum ath10k_firmware_mode {
732 /* the default mode, standard 802.11 functionality */
733 ATH10K_FIRMWARE_MODE_NORMAL,
734
735 /* factory tests etc */
736 ATH10K_FIRMWARE_MODE_UTF,
737};
738
739enum ath10k_fw_features {
740 /* wmi_mgmt_rx_hdr contains extra RSSI information */
741 ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX = 0,
742
743 /* Firmware from 10X branch. Deprecated, don't use in new code. */
744 ATH10K_FW_FEATURE_WMI_10X = 1,
745
746 /* firmware support tx frame management over WMI, otherwise it's HTT */
747 ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2,
748
749 /* Firmware does not support P2P */
750 ATH10K_FW_FEATURE_NO_P2P = 3,
751
752 /* Firmware 10.2 feature bit. The ATH10K_FW_FEATURE_WMI_10X feature
753 * bit is required to be set as well. Deprecated, don't use in new
754 * code.
755 */
756 ATH10K_FW_FEATURE_WMI_10_2 = 4,
757
758 /* Some firmware revisions lack proper multi-interface client powersave
759 * implementation. Enabling PS could result in connection drops,
760 * traffic stalls, etc.
761 */
762 ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5,
763
764 /* Some firmware revisions have an incomplete WoWLAN implementation
765 * despite WMI service bit being advertised. This feature flag is used
766 * to distinguish whether WoWLAN is really supported or not.
767 */
768 ATH10K_FW_FEATURE_WOWLAN_SUPPORT = 6,
769
770 /* Don't trust error code from otp.bin */
771 ATH10K_FW_FEATURE_IGNORE_OTP_RESULT = 7,
772
773 /* Some firmware revisions pad 4th hw address to 4 byte boundary making
774 * it 8 bytes long in Native Wifi Rx decap.
775 */
776 ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING = 8,
777
778 /* Firmware supports bypassing PLL setting on init. */
779 ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT = 9,
780
781 /* Raw mode support. If supported, FW supports receiving and trasmitting
782 * frames in raw mode.
783 */
784 ATH10K_FW_FEATURE_RAW_MODE_SUPPORT = 10,
785
786 /* Firmware Supports Adaptive CCA*/
787 ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA = 11,
788
789 /* Firmware supports management frame protection */
790 ATH10K_FW_FEATURE_MFP_SUPPORT = 12,
791
792 /* Firmware supports pull-push model where host shares it's software
793 * queue state with firmware and firmware generates fetch requests
794 * telling host which queues to dequeue tx from.
795 *
796 * Primary function of this is improved MU-MIMO performance with
797 * multiple clients.
798 */
799 ATH10K_FW_FEATURE_PEER_FLOW_CONTROL = 13,
800
801 /* Firmware supports BT-Coex without reloading firmware via pdev param.
802 * To support Bluetooth coexistence pdev param, WMI_COEX_GPIO_SUPPORT of
803 * extended resource config should be enabled always. This firmware IE
804 * is used to configure WMI_COEX_GPIO_SUPPORT.
805 */
806 ATH10K_FW_FEATURE_BTCOEX_PARAM = 14,
807
808 /* Unused flag and proven to be not working, enable this if you want
809 * to experiment sending NULL func data frames in HTT TX
810 */
811 ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR = 15,
812
813 /* Firmware allow other BSS mesh broadcast/multicast frames without
814 * creating monitor interface. Appropriate rxfilters are programmed for
815 * mesh vdev by firmware itself. This feature flags will be used for
816 * not creating monitor vdev while configuring mesh node.
817 */
818 ATH10K_FW_FEATURE_ALLOWS_MESH_BCAST = 16,
819
820 /* Firmware does not support power save in station mode. */
821 ATH10K_FW_FEATURE_NO_PS = 17,
822
823 /* Firmware allows management tx by reference instead of by value. */
824 ATH10K_FW_FEATURE_MGMT_TX_BY_REF = 18,
825
826 /* Firmware load is done externally, not by bmi */
827 ATH10K_FW_FEATURE_NON_BMI = 19,
828
829 /* Firmware sends only one chan_info event per channel */
830 ATH10K_FW_FEATURE_SINGLE_CHAN_INFO_PER_CHANNEL = 20,
831
832 /* Firmware allows setting peer fixed rate */
833 ATH10K_FW_FEATURE_PEER_FIXED_RATE = 21,
834
835 /* Firmware support IRAM recovery */
836 ATH10K_FW_FEATURE_IRAM_RECOVERY = 22,
837
838 /* keep last */
839 ATH10K_FW_FEATURE_COUNT,
840};
841
842enum ath10k_dev_flags {
843 /* Indicates that ath10k device is during CAC phase of DFS */
844 ATH10K_CAC_RUNNING,
845 ATH10K_FLAG_CORE_REGISTERED,
846
847 /* Device has crashed and needs to restart. This indicates any pending
848 * waiters should immediately cancel instead of waiting for a time out.
849 */
850 ATH10K_FLAG_CRASH_FLUSH,
851
852 /* Use Raw mode instead of native WiFi Tx/Rx encap mode.
853 * Raw mode supports both hardware and software crypto. Native WiFi only
854 * supports hardware crypto.
855 */
856 ATH10K_FLAG_RAW_MODE,
857
858 /* Disable HW crypto engine */
859 ATH10K_FLAG_HW_CRYPTO_DISABLED,
860
861 /* Bluetooth coexistence enabled */
862 ATH10K_FLAG_BTCOEX,
863
864 /* Per Station statistics service */
865 ATH10K_FLAG_PEER_STATS,
866
867 /* Indicates that ath10k device is during recovery process and not complete */
868 ATH10K_FLAG_RESTARTING,
869
870 /* protected by conf_mutex */
871 ATH10K_FLAG_NAPI_ENABLED,
872};
873
874enum ath10k_cal_mode {
875 ATH10K_CAL_MODE_FILE,
876 ATH10K_CAL_MODE_OTP,
877 ATH10K_CAL_MODE_DT,
878 ATH10K_CAL_MODE_NVMEM,
879 ATH10K_PRE_CAL_MODE_FILE,
880 ATH10K_PRE_CAL_MODE_DT,
881 ATH10K_PRE_CAL_MODE_NVMEM,
882 ATH10K_CAL_MODE_EEPROM,
883};
884
885enum ath10k_crypt_mode {
886 /* Only use hardware crypto engine */
887 ATH10K_CRYPT_MODE_HW,
888 /* Only use software crypto engine */
889 ATH10K_CRYPT_MODE_SW,
890};
891
892static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode)
893{
894 switch (mode) {
895 case ATH10K_CAL_MODE_FILE:
896 return "file";
897 case ATH10K_CAL_MODE_OTP:
898 return "otp";
899 case ATH10K_CAL_MODE_DT:
900 return "dt";
901 case ATH10K_CAL_MODE_NVMEM:
902 return "nvmem";
903 case ATH10K_PRE_CAL_MODE_FILE:
904 return "pre-cal-file";
905 case ATH10K_PRE_CAL_MODE_DT:
906 return "pre-cal-dt";
907 case ATH10K_PRE_CAL_MODE_NVMEM:
908 return "pre-cal-nvmem";
909 case ATH10K_CAL_MODE_EEPROM:
910 return "eeprom";
911 }
912
913 return "unknown";
914}
915
916enum ath10k_scan_state {
917 ATH10K_SCAN_IDLE,
918 ATH10K_SCAN_STARTING,
919 ATH10K_SCAN_RUNNING,
920 ATH10K_SCAN_ABORTING,
921};
922
923static inline const char *ath10k_scan_state_str(enum ath10k_scan_state state)
924{
925 switch (state) {
926 case ATH10K_SCAN_IDLE:
927 return "idle";
928 case ATH10K_SCAN_STARTING:
929 return "starting";
930 case ATH10K_SCAN_RUNNING:
931 return "running";
932 case ATH10K_SCAN_ABORTING:
933 return "aborting";
934 }
935
936 return "unknown";
937}
938
939enum ath10k_tx_pause_reason {
940 ATH10K_TX_PAUSE_Q_FULL,
941 ATH10K_TX_PAUSE_MAX,
942};
943
944struct ath10k_fw_file {
945 const struct firmware *firmware;
946
947 char fw_version[ETHTOOL_FWVERS_LEN];
948
949 DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT);
950
951 enum ath10k_fw_wmi_op_version wmi_op_version;
952 enum ath10k_fw_htt_op_version htt_op_version;
953
954 const void *firmware_data;
955 size_t firmware_len;
956
957 const void *otp_data;
958 size_t otp_len;
959
960 const void *codeswap_data;
961 size_t codeswap_len;
962
963 /* The original idea of struct ath10k_fw_file was that it only
964 * contains struct firmware and pointers to various parts (actual
965 * firmware binary, otp, metadata etc) of the file. This seg_info
966 * is actually created separate but as this is used similarly as
967 * the other firmware components it's more convenient to have it
968 * here.
969 */
970 struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info;
971};
972
973struct ath10k_fw_components {
974 const struct firmware *board;
975 const void *board_data;
976 size_t board_len;
977 const struct firmware *ext_board;
978 const void *ext_board_data;
979 size_t ext_board_len;
980
981 struct ath10k_fw_file fw_file;
982};
983
984struct ath10k_per_peer_tx_stats {
985 u32 succ_bytes;
986 u32 retry_bytes;
987 u32 failed_bytes;
988 u8 ratecode;
989 u8 flags;
990 u16 peer_id;
991 u16 succ_pkts;
992 u16 retry_pkts;
993 u16 failed_pkts;
994 u16 duration;
995 u32 reserved1;
996 u32 reserved2;
997};
998
999enum ath10k_dev_type {
1000 ATH10K_DEV_TYPE_LL,
1001 ATH10K_DEV_TYPE_HL,
1002};
1003
1004struct ath10k_bus_params {
1005 u32 chip_id;
1006 enum ath10k_dev_type dev_type;
1007 bool link_can_suspend;
1008 bool hl_msdu_ids;
1009};
1010
1011struct ath10k {
1012 struct ath_common ath_common;
1013 struct ieee80211_hw *hw;
1014 struct ieee80211_ops *ops;
1015 struct device *dev;
1016 struct msa_region {
1017 dma_addr_t paddr;
1018 u32 mem_size;
1019 void *vaddr;
1020 } msa;
1021 u8 mac_addr[ETH_ALEN];
1022
1023 enum ath10k_hw_rev hw_rev;
1024 u16 dev_id;
1025 u32 chip_id;
1026 u32 target_version;
1027 u8 fw_version_major;
1028 u32 fw_version_minor;
1029 u16 fw_version_release;
1030 u16 fw_version_build;
1031 u32 fw_stats_req_mask;
1032 u32 phy_capability;
1033 u32 hw_min_tx_power;
1034 u32 hw_max_tx_power;
1035 u32 hw_eeprom_rd;
1036 u32 ht_cap_info;
1037 u32 vht_cap_info;
1038 u32 vht_supp_mcs;
1039 u32 num_rf_chains;
1040 u32 max_spatial_stream;
1041 /* protected by conf_mutex */
1042 u32 low_2ghz_chan;
1043 u32 high_2ghz_chan;
1044 u32 low_5ghz_chan;
1045 u32 high_5ghz_chan;
1046 bool ani_enabled;
1047 u32 sys_cap_info;
1048
1049 /* protected by data_lock */
1050 bool hw_rfkill_on;
1051
1052 /* protected by conf_mutex */
1053 u8 ps_state_enable;
1054
1055 bool nlo_enabled;
1056 bool p2p;
1057
1058 struct {
1059 enum ath10k_bus bus;
1060 const struct ath10k_hif_ops *ops;
1061 } hif;
1062
1063 struct completion target_suspend;
1064 struct completion driver_recovery;
1065
1066 const struct ath10k_hw_regs *regs;
1067 const struct ath10k_hw_ce_regs *hw_ce_regs;
1068 const struct ath10k_hw_values *hw_values;
1069 struct ath10k_bmi bmi;
1070 struct ath10k_wmi wmi;
1071 struct ath10k_htc htc;
1072 struct ath10k_htt htt;
1073
1074 struct ath10k_hw_params hw_params;
1075
1076 /* contains the firmware images used with ATH10K_FIRMWARE_MODE_NORMAL */
1077 struct ath10k_fw_components normal_mode_fw;
1078
1079 /* READ-ONLY images of the running firmware, which can be either
1080 * normal or UTF. Do not modify, release etc!
1081 */
1082 const struct ath10k_fw_components *running_fw;
1083
1084 const struct firmware *pre_cal_file;
1085 const struct firmware *cal_file;
1086
1087 struct {
1088 u32 vendor;
1089 u32 device;
1090 u32 subsystem_vendor;
1091 u32 subsystem_device;
1092
1093 bool bmi_ids_valid;
1094 bool qmi_ids_valid;
1095 u32 qmi_board_id;
1096 u32 qmi_chip_id;
1097 u8 bmi_board_id;
1098 u8 bmi_eboard_id;
1099 u8 bmi_chip_id;
1100 bool ext_bid_supported;
1101
1102 char bdf_ext[ATH10K_SMBIOS_BDF_EXT_STR_LENGTH];
1103 } id;
1104
1105 int fw_api;
1106 int bd_api;
1107 enum ath10k_cal_mode cal_mode;
1108
1109 struct {
1110 struct completion started;
1111 struct completion completed;
1112 struct completion on_channel;
1113 struct delayed_work timeout;
1114 enum ath10k_scan_state state;
1115 bool is_roc;
1116 int vdev_id;
1117 int roc_freq;
1118 bool roc_notify;
1119 } scan;
1120
1121 struct {
1122 struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
1123 } mac;
1124
1125 /* should never be NULL; needed for regular htt rx */
1126 struct ieee80211_channel *rx_channel;
1127
1128 /* valid during scan; needed for mgmt rx during scan */
1129 struct ieee80211_channel *scan_channel;
1130
1131 /* current operating channel definition */
1132 struct cfg80211_chan_def chandef;
1133
1134 /* currently configured operating channel in firmware */
1135 struct ieee80211_channel *tgt_oper_chan;
1136
1137 unsigned long long free_vdev_map;
1138 struct ath10k_vif *monitor_arvif;
1139 bool monitor;
1140 int monitor_vdev_id;
1141 bool monitor_started;
1142 unsigned int filter_flags;
1143 unsigned long dev_flags;
1144 bool dfs_block_radar_events;
1145
1146 /* protected by conf_mutex */
1147 bool radar_enabled;
1148 int num_started_vdevs;
1149
1150 /* Protected by conf-mutex */
1151 u8 cfg_tx_chainmask;
1152 u8 cfg_rx_chainmask;
1153
1154 struct completion install_key_done;
1155
1156 int last_wmi_vdev_start_status;
1157 struct completion vdev_setup_done;
1158 struct completion vdev_delete_done;
1159 struct completion peer_stats_info_complete;
1160
1161 struct workqueue_struct *workqueue;
1162 /* Auxiliary workqueue */
1163 struct workqueue_struct *workqueue_aux;
1164 struct workqueue_struct *workqueue_tx_complete;
1165 /* prevents concurrent FW reconfiguration */
1166 struct mutex conf_mutex;
1167
1168 /* protects coredump data */
1169 struct mutex dump_mutex;
1170
1171 /* protects shared structure data */
1172 spinlock_t data_lock;
1173
1174 /* serialize wake_tx_queue calls per ac */
1175 spinlock_t queue_lock[IEEE80211_NUM_ACS];
1176
1177 struct list_head arvifs;
1178 struct list_head peers;
1179 struct ath10k_peer *peer_map[ATH10K_MAX_NUM_PEER_IDS];
1180 wait_queue_head_t peer_mapping_wq;
1181
1182 /* protected by conf_mutex */
1183 int num_peers;
1184 int num_stations;
1185
1186 int max_num_peers;
1187 int max_num_stations;
1188 int max_num_vdevs;
1189 int max_num_tdls_vdevs;
1190 int num_active_peers;
1191 int num_tids;
1192
1193 struct work_struct svc_rdy_work;
1194 struct sk_buff *svc_rdy_skb;
1195
1196 struct work_struct offchan_tx_work;
1197 struct sk_buff_head offchan_tx_queue;
1198 struct completion offchan_tx_completed;
1199 struct sk_buff *offchan_tx_skb;
1200
1201 struct work_struct wmi_mgmt_tx_work;
1202 struct sk_buff_head wmi_mgmt_tx_queue;
1203
1204 enum ath10k_state state;
1205
1206 struct work_struct register_work;
1207 struct work_struct restart_work;
1208 struct work_struct bundle_tx_work;
1209 struct work_struct tx_complete_work;
1210
1211 /* cycle count is reported twice for each visited channel during scan.
1212 * access protected by data_lock
1213 */
1214 u32 survey_last_rx_clear_count;
1215 u32 survey_last_cycle_count;
1216 struct survey_info survey[ATH10K_NUM_CHANS];
1217
1218 /* Channel info events are expected to come in pairs without and with
1219 * COMPLETE flag set respectively for each channel visit during scan.
1220 *
1221 * However there are deviations from this rule. This flag is used to
1222 * avoid reporting garbage data.
1223 */
1224 bool ch_info_can_report_survey;
1225 struct completion bss_survey_done;
1226
1227 struct dfs_pattern_detector *dfs_detector;
1228
1229 unsigned long tx_paused; /* see ATH10K_TX_PAUSE_ */
1230
1231#ifdef CONFIG_ATH10K_DEBUGFS
1232 struct ath10k_debug debug;
1233 struct {
1234 /* relay(fs) channel for spectral scan */
1235 struct rchan *rfs_chan_spec_scan;
1236
1237 /* spectral_mode and spec_config are protected by conf_mutex */
1238 enum ath10k_spectral_mode mode;
1239 struct ath10k_spec_scan config;
1240 } spectral;
1241#endif
1242
1243 u32 pktlog_filter;
1244
1245#ifdef CONFIG_DEV_COREDUMP
1246 struct {
1247 struct ath10k_fw_crash_data *fw_crash_data;
1248 } coredump;
1249#endif
1250
1251 struct {
1252 /* protected by conf_mutex */
1253 struct ath10k_fw_components utf_mode_fw;
1254
1255 /* protected by data_lock */
1256 bool utf_monitor;
1257 } testmode;
1258
1259 struct {
1260 /* protected by data_lock */
1261 u32 rx_crc_err_drop;
1262 u32 fw_crash_counter;
1263 u32 fw_warm_reset_counter;
1264 u32 fw_cold_reset_counter;
1265 } stats;
1266
1267 struct ath10k_thermal thermal;
1268 struct ath10k_wow wow;
1269 struct ath10k_per_peer_tx_stats peer_tx_stats;
1270
1271 /* NAPI */
1272 struct net_device napi_dev;
1273 struct napi_struct napi;
1274
1275 struct work_struct set_coverage_class_work;
1276 /* protected by conf_mutex */
1277 struct {
1278 /* writing also protected by data_lock */
1279 s16 coverage_class;
1280
1281 u32 reg_phyclk;
1282 u32 reg_slottime_conf;
1283 u32 reg_slottime_orig;
1284 u32 reg_ack_cts_timeout_conf;
1285 u32 reg_ack_cts_timeout_orig;
1286 } fw_coverage;
1287
1288 u32 ampdu_reference;
1289
1290 const u8 *wmi_key_cipher;
1291 void *ce_priv;
1292
1293 u32 sta_tid_stats_mask;
1294
1295 /* protected by data_lock */
1296 enum ath10k_radar_confirmation_state radar_conf_state;
1297 struct ath10k_radar_found_info last_radar_info;
1298 struct work_struct radar_confirmation_work;
1299 struct ath10k_bus_params bus_param;
1300 struct completion peer_delete_done;
1301
1302 bool coex_support;
1303 int coex_gpio_pin;
1304
1305 s32 tx_power_2g_limit;
1306 s32 tx_power_5g_limit;
1307
1308 /* must be last */
1309 u8 drv_priv[] __aligned(sizeof(void *));
1310};
1311
1312static inline bool ath10k_peer_stats_enabled(struct ath10k *ar)
1313{
1314 if (test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags) &&
1315 test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
1316 return true;
1317
1318 return false;
1319}
1320
1321extern unsigned int ath10k_frame_mode;
1322extern unsigned long ath10k_coredump_mask;
1323
1324void ath10k_core_napi_sync_disable(struct ath10k *ar);
1325void ath10k_core_napi_enable(struct ath10k *ar);
1326struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
1327 enum ath10k_bus bus,
1328 enum ath10k_hw_rev hw_rev,
1329 const struct ath10k_hif_ops *hif_ops);
1330void ath10k_core_destroy(struct ath10k *ar);
1331void ath10k_core_get_fw_features_str(struct ath10k *ar,
1332 char *buf,
1333 size_t max_len);
1334int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
1335 struct ath10k_fw_file *fw_file);
1336
1337int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
1338 const struct ath10k_fw_components *fw_components);
1339int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt);
1340void ath10k_core_stop(struct ath10k *ar);
1341void ath10k_core_start_recovery(struct ath10k *ar);
1342int ath10k_core_register(struct ath10k *ar,
1343 const struct ath10k_bus_params *bus_params);
1344void ath10k_core_unregister(struct ath10k *ar);
1345int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type);
1346int ath10k_core_check_dt(struct ath10k *ar);
1347void ath10k_core_free_board_files(struct ath10k *ar);
1348
1349#endif /* _CORE_H_ */
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 */
7
8#ifndef _CORE_H_
9#define _CORE_H_
10
11#include <linux/completion.h>
12#include <linux/if_ether.h>
13#include <linux/types.h>
14#include <linux/pci.h>
15#include <linux/uuid.h>
16#include <linux/time.h>
17
18#include "htt.h"
19#include "htc.h"
20#include "hw.h"
21#include "targaddrs.h"
22#include "wmi.h"
23#include "../ath.h"
24#include "../regd.h"
25#include "../dfs_pattern_detector.h"
26#include "spectral.h"
27#include "thermal.h"
28#include "wow.h"
29#include "swap.h"
30
31#define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)
32#define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
33#define WO(_f) ((_f##_OFFSET) >> 2)
34
35#define ATH10K_SCAN_ID 0
36#define ATH10K_SCAN_CHANNEL_SWITCH_WMI_EVT_OVERHEAD 10 /* msec */
37#define WMI_READY_TIMEOUT (5 * HZ)
38#define ATH10K_FLUSH_TIMEOUT_HZ (5 * HZ)
39#define ATH10K_CONNECTION_LOSS_HZ (3 * HZ)
40#define ATH10K_NUM_CHANS 41
41#define ATH10K_MAX_5G_CHAN 173
42
43/* Antenna noise floor */
44#define ATH10K_DEFAULT_NOISE_FLOOR -95
45
46#define ATH10K_INVALID_RSSI 128
47
48#define ATH10K_MAX_NUM_MGMT_PENDING 128
49
50/* number of failed packets (20 packets with 16 sw reties each) */
51#define ATH10K_KICKOUT_THRESHOLD (20 * 16)
52
53/*
54 * Use insanely high numbers to make sure that the firmware implementation
55 * won't start, we have the same functionality already in hostapd. Unit
56 * is seconds.
57 */
58#define ATH10K_KEEPALIVE_MIN_IDLE 3747
59#define ATH10K_KEEPALIVE_MAX_IDLE 3895
60#define ATH10K_KEEPALIVE_MAX_UNRESPONSIVE 3900
61
62/* NAPI poll budget */
63#define ATH10K_NAPI_BUDGET 64
64
65/* SMBIOS type containing Board Data File Name Extension */
66#define ATH10K_SMBIOS_BDF_EXT_TYPE 0xF8
67
68/* SMBIOS type structure length (excluding strings-set) */
69#define ATH10K_SMBIOS_BDF_EXT_LENGTH 0x9
70
71/* Offset pointing to Board Data File Name Extension */
72#define ATH10K_SMBIOS_BDF_EXT_OFFSET 0x8
73
74/* Board Data File Name Extension string length.
75 * String format: BDF_<Customer ID>_<Extension>\0
76 */
77#define ATH10K_SMBIOS_BDF_EXT_STR_LENGTH 0x20
78
79/* The magic used by QCA spec */
80#define ATH10K_SMBIOS_BDF_EXT_MAGIC "BDF_"
81
82/* Default Airtime weight multipler (Tuned for multiclient performance) */
83#define ATH10K_AIRTIME_WEIGHT_MULTIPLIER 4
84
85struct ath10k;
86
87static inline const char *ath10k_bus_str(enum ath10k_bus bus)
88{
89 switch (bus) {
90 case ATH10K_BUS_PCI:
91 return "pci";
92 case ATH10K_BUS_AHB:
93 return "ahb";
94 case ATH10K_BUS_SDIO:
95 return "sdio";
96 case ATH10K_BUS_USB:
97 return "usb";
98 case ATH10K_BUS_SNOC:
99 return "snoc";
100 }
101
102 return "unknown";
103}
104
105enum ath10k_skb_flags {
106 ATH10K_SKB_F_NO_HWCRYPT = BIT(0),
107 ATH10K_SKB_F_DTIM_ZERO = BIT(1),
108 ATH10K_SKB_F_DELIVER_CAB = BIT(2),
109 ATH10K_SKB_F_MGMT = BIT(3),
110 ATH10K_SKB_F_QOS = BIT(4),
111 ATH10K_SKB_F_RAW_TX = BIT(5),
112};
113
114struct ath10k_skb_cb {
115 dma_addr_t paddr;
116 u8 flags;
117 u8 eid;
118 u16 msdu_id;
119 u16 airtime_est;
120 struct ieee80211_vif *vif;
121 struct ieee80211_txq *txq;
122} __packed;
123
124struct ath10k_skb_rxcb {
125 dma_addr_t paddr;
126 struct hlist_node hlist;
127};
128
129static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb)
130{
131 BUILD_BUG_ON(sizeof(struct ath10k_skb_cb) >
132 IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
133 return (struct ath10k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
134}
135
136static inline struct ath10k_skb_rxcb *ATH10K_SKB_RXCB(struct sk_buff *skb)
137{
138 BUILD_BUG_ON(sizeof(struct ath10k_skb_rxcb) > sizeof(skb->cb));
139 return (struct ath10k_skb_rxcb *)skb->cb;
140}
141
142#define ATH10K_RXCB_SKB(rxcb) \
143 container_of((void *)rxcb, struct sk_buff, cb)
144
145static inline u32 host_interest_item_address(u32 item_offset)
146{
147 return QCA988X_HOST_INTEREST_ADDRESS + item_offset;
148}
149
150struct ath10k_bmi {
151 bool done_sent;
152};
153
154struct ath10k_mem_chunk {
155 void *vaddr;
156 dma_addr_t paddr;
157 u32 len;
158 u32 req_id;
159};
160
161struct ath10k_wmi {
162 enum ath10k_htc_ep_id eid;
163 struct completion service_ready;
164 struct completion unified_ready;
165 struct completion barrier;
166 struct completion radar_confirm;
167 wait_queue_head_t tx_credits_wq;
168 DECLARE_BITMAP(svc_map, WMI_SERVICE_MAX);
169 struct wmi_cmd_map *cmd;
170 struct wmi_vdev_param_map *vdev_param;
171 struct wmi_pdev_param_map *pdev_param;
172 const struct wmi_ops *ops;
173 const struct wmi_peer_flags_map *peer_flags;
174
175 u32 mgmt_max_num_pending_tx;
176
177 /* Protected by data_lock */
178 struct idr mgmt_pending_tx;
179
180 u32 num_mem_chunks;
181 u32 rx_decap_mode;
182 struct ath10k_mem_chunk mem_chunks[WMI_MAX_MEM_REQS];
183};
184
185struct ath10k_fw_stats_peer {
186 struct list_head list;
187
188 u8 peer_macaddr[ETH_ALEN];
189 u32 peer_rssi;
190 u32 peer_tx_rate;
191 u32 peer_rx_rate; /* 10x only */
192 u64 rx_duration;
193};
194
195struct ath10k_fw_extd_stats_peer {
196 struct list_head list;
197
198 u8 peer_macaddr[ETH_ALEN];
199 u64 rx_duration;
200};
201
202struct ath10k_fw_stats_vdev {
203 struct list_head list;
204
205 u32 vdev_id;
206 u32 beacon_snr;
207 u32 data_snr;
208 u32 num_tx_frames[4];
209 u32 num_rx_frames;
210 u32 num_tx_frames_retries[4];
211 u32 num_tx_frames_failures[4];
212 u32 num_rts_fail;
213 u32 num_rts_success;
214 u32 num_rx_err;
215 u32 num_rx_discard;
216 u32 num_tx_not_acked;
217 u32 tx_rate_history[10];
218 u32 beacon_rssi_history[10];
219};
220
221struct ath10k_fw_stats_vdev_extd {
222 struct list_head list;
223
224 u32 vdev_id;
225 u32 ppdu_aggr_cnt;
226 u32 ppdu_noack;
227 u32 mpdu_queued;
228 u32 ppdu_nonaggr_cnt;
229 u32 mpdu_sw_requeued;
230 u32 mpdu_suc_retry;
231 u32 mpdu_suc_multitry;
232 u32 mpdu_fail_retry;
233 u32 tx_ftm_suc;
234 u32 tx_ftm_suc_retry;
235 u32 tx_ftm_fail;
236 u32 rx_ftmr_cnt;
237 u32 rx_ftmr_dup_cnt;
238 u32 rx_iftmr_cnt;
239 u32 rx_iftmr_dup_cnt;
240};
241
242struct ath10k_fw_stats_pdev {
243 struct list_head list;
244
245 /* PDEV stats */
246 s32 ch_noise_floor;
247 u32 tx_frame_count; /* Cycles spent transmitting frames */
248 u32 rx_frame_count; /* Cycles spent receiving frames */
249 u32 rx_clear_count; /* Total channel busy time, evidently */
250 u32 cycle_count; /* Total on-channel time */
251 u32 phy_err_count;
252 u32 chan_tx_power;
253 u32 ack_rx_bad;
254 u32 rts_bad;
255 u32 rts_good;
256 u32 fcs_bad;
257 u32 no_beacons;
258 u32 mib_int_count;
259
260 /* PDEV TX stats */
261 s32 comp_queued;
262 s32 comp_delivered;
263 s32 msdu_enqued;
264 s32 mpdu_enqued;
265 s32 wmm_drop;
266 s32 local_enqued;
267 s32 local_freed;
268 s32 hw_queued;
269 s32 hw_reaped;
270 s32 underrun;
271 u32 hw_paused;
272 s32 tx_abort;
273 s32 mpdus_requed;
274 u32 tx_ko;
275 u32 data_rc;
276 u32 self_triggers;
277 u32 sw_retry_failure;
278 u32 illgl_rate_phy_err;
279 u32 pdev_cont_xretry;
280 u32 pdev_tx_timeout;
281 u32 pdev_resets;
282 u32 phy_underrun;
283 u32 txop_ovf;
284 u32 seq_posted;
285 u32 seq_failed_queueing;
286 u32 seq_completed;
287 u32 seq_restarted;
288 u32 mu_seq_posted;
289 u32 mpdus_sw_flush;
290 u32 mpdus_hw_filter;
291 u32 mpdus_truncated;
292 u32 mpdus_ack_failed;
293 u32 mpdus_expired;
294
295 /* PDEV RX stats */
296 s32 mid_ppdu_route_change;
297 s32 status_rcvd;
298 s32 r0_frags;
299 s32 r1_frags;
300 s32 r2_frags;
301 s32 r3_frags;
302 s32 htt_msdus;
303 s32 htt_mpdus;
304 s32 loc_msdus;
305 s32 loc_mpdus;
306 s32 oversize_amsdu;
307 s32 phy_errs;
308 s32 phy_err_drop;
309 s32 mpdu_errs;
310 s32 rx_ovfl_errs;
311};
312
313struct ath10k_fw_stats {
314 bool extended;
315 struct list_head pdevs;
316 struct list_head vdevs;
317 struct list_head peers;
318 struct list_head peers_extd;
319};
320
321#define ATH10K_TPC_TABLE_TYPE_FLAG 1
322#define ATH10K_TPC_PREAM_TABLE_END 0xFFFF
323
324struct ath10k_tpc_table {
325 u32 pream_idx[WMI_TPC_RATE_MAX];
326 u8 rate_code[WMI_TPC_RATE_MAX];
327 char tpc_value[WMI_TPC_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
328};
329
330struct ath10k_tpc_stats {
331 u32 reg_domain;
332 u32 chan_freq;
333 u32 phy_mode;
334 u32 twice_antenna_reduction;
335 u32 twice_max_rd_power;
336 s32 twice_antenna_gain;
337 u32 power_limit;
338 u32 num_tx_chain;
339 u32 ctl;
340 u32 rate_max;
341 u8 flag[WMI_TPC_FLAG];
342 struct ath10k_tpc_table tpc_table[WMI_TPC_FLAG];
343};
344
345struct ath10k_tpc_table_final {
346 u32 pream_idx[WMI_TPC_FINAL_RATE_MAX];
347 u8 rate_code[WMI_TPC_FINAL_RATE_MAX];
348 char tpc_value[WMI_TPC_FINAL_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
349};
350
351struct ath10k_tpc_stats_final {
352 u32 reg_domain;
353 u32 chan_freq;
354 u32 phy_mode;
355 u32 twice_antenna_reduction;
356 u32 twice_max_rd_power;
357 s32 twice_antenna_gain;
358 u32 power_limit;
359 u32 num_tx_chain;
360 u32 ctl;
361 u32 rate_max;
362 u8 flag[WMI_TPC_FLAG];
363 struct ath10k_tpc_table_final tpc_table_final[WMI_TPC_FLAG];
364};
365
366struct ath10k_dfs_stats {
367 u32 phy_errors;
368 u32 pulses_total;
369 u32 pulses_detected;
370 u32 pulses_discarded;
371 u32 radar_detected;
372};
373
374enum ath10k_radar_confirmation_state {
375 ATH10K_RADAR_CONFIRMATION_IDLE = 0,
376 ATH10K_RADAR_CONFIRMATION_INPROGRESS,
377 ATH10K_RADAR_CONFIRMATION_STOPPED,
378};
379
380struct ath10k_radar_found_info {
381 u32 pri_min;
382 u32 pri_max;
383 u32 width_min;
384 u32 width_max;
385 u32 sidx_min;
386 u32 sidx_max;
387};
388
389#define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */
390
391struct ath10k_peer {
392 struct list_head list;
393 struct ieee80211_vif *vif;
394 struct ieee80211_sta *sta;
395
396 bool removed;
397 int vdev_id;
398 u8 addr[ETH_ALEN];
399 DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS);
400
401 /* protected by ar->data_lock */
402 struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
403 union htt_rx_pn_t tids_last_pn[ATH10K_TXRX_NUM_EXT_TIDS];
404 bool tids_last_pn_valid[ATH10K_TXRX_NUM_EXT_TIDS];
405 union htt_rx_pn_t frag_tids_last_pn[ATH10K_TXRX_NUM_EXT_TIDS];
406 u32 frag_tids_seq[ATH10K_TXRX_NUM_EXT_TIDS];
407 struct {
408 enum htt_security_types sec_type;
409 int pn_len;
410 } rx_pn[ATH10K_HTT_TXRX_PEER_SECURITY_MAX];
411};
412
413struct ath10k_txq {
414 struct list_head list;
415 unsigned long num_fw_queued;
416 unsigned long num_push_allowed;
417};
418
419enum ath10k_pkt_rx_err {
420 ATH10K_PKT_RX_ERR_FCS,
421 ATH10K_PKT_RX_ERR_TKIP,
422 ATH10K_PKT_RX_ERR_CRYPT,
423 ATH10K_PKT_RX_ERR_PEER_IDX_INVAL,
424 ATH10K_PKT_RX_ERR_MAX,
425};
426
427enum ath10k_ampdu_subfrm_num {
428 ATH10K_AMPDU_SUBFRM_NUM_10,
429 ATH10K_AMPDU_SUBFRM_NUM_20,
430 ATH10K_AMPDU_SUBFRM_NUM_30,
431 ATH10K_AMPDU_SUBFRM_NUM_40,
432 ATH10K_AMPDU_SUBFRM_NUM_50,
433 ATH10K_AMPDU_SUBFRM_NUM_60,
434 ATH10K_AMPDU_SUBFRM_NUM_MORE,
435 ATH10K_AMPDU_SUBFRM_NUM_MAX,
436};
437
438enum ath10k_amsdu_subfrm_num {
439 ATH10K_AMSDU_SUBFRM_NUM_1,
440 ATH10K_AMSDU_SUBFRM_NUM_2,
441 ATH10K_AMSDU_SUBFRM_NUM_3,
442 ATH10K_AMSDU_SUBFRM_NUM_4,
443 ATH10K_AMSDU_SUBFRM_NUM_MORE,
444 ATH10K_AMSDU_SUBFRM_NUM_MAX,
445};
446
447struct ath10k_sta_tid_stats {
448 unsigned long rx_pkt_from_fw;
449 unsigned long rx_pkt_unchained;
450 unsigned long rx_pkt_drop_chained;
451 unsigned long rx_pkt_drop_filter;
452 unsigned long rx_pkt_err[ATH10K_PKT_RX_ERR_MAX];
453 unsigned long rx_pkt_queued_for_mac;
454 unsigned long rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_MAX];
455 unsigned long rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_MAX];
456};
457
458enum ath10k_counter_type {
459 ATH10K_COUNTER_TYPE_BYTES,
460 ATH10K_COUNTER_TYPE_PKTS,
461 ATH10K_COUNTER_TYPE_MAX,
462};
463
464enum ath10k_stats_type {
465 ATH10K_STATS_TYPE_SUCC,
466 ATH10K_STATS_TYPE_FAIL,
467 ATH10K_STATS_TYPE_RETRY,
468 ATH10K_STATS_TYPE_AMPDU,
469 ATH10K_STATS_TYPE_MAX,
470};
471
472struct ath10k_htt_data_stats {
473 u64 legacy[ATH10K_COUNTER_TYPE_MAX][ATH10K_LEGACY_NUM];
474 u64 ht[ATH10K_COUNTER_TYPE_MAX][ATH10K_HT_MCS_NUM];
475 u64 vht[ATH10K_COUNTER_TYPE_MAX][ATH10K_VHT_MCS_NUM];
476 u64 bw[ATH10K_COUNTER_TYPE_MAX][ATH10K_BW_NUM];
477 u64 nss[ATH10K_COUNTER_TYPE_MAX][ATH10K_NSS_NUM];
478 u64 gi[ATH10K_COUNTER_TYPE_MAX][ATH10K_GI_NUM];
479 u64 rate_table[ATH10K_COUNTER_TYPE_MAX][ATH10K_RATE_TABLE_NUM];
480};
481
482struct ath10k_htt_tx_stats {
483 struct ath10k_htt_data_stats stats[ATH10K_STATS_TYPE_MAX];
484 u64 tx_duration;
485 u64 ba_fails;
486 u64 ack_fails;
487};
488
489struct ath10k_sta {
490 struct ath10k_vif *arvif;
491
492 /* the following are protected by ar->data_lock */
493 u32 changed; /* IEEE80211_RC_* */
494 u32 bw;
495 u32 nss;
496 u32 smps;
497 u16 peer_id;
498 struct rate_info txrate;
499 struct ieee80211_tx_info tx_info;
500 u32 last_tx_bitrate;
501
502 struct work_struct update_wk;
503 u64 rx_duration;
504 struct ath10k_htt_tx_stats *tx_stats;
505
506#ifdef CONFIG_MAC80211_DEBUGFS
507 /* protected by conf_mutex */
508 bool aggr_mode;
509
510 /* Protected with ar->data_lock */
511 struct ath10k_sta_tid_stats tid_stats[IEEE80211_NUM_TIDS + 1];
512#endif
513 /* Protected with ar->data_lock */
514 u32 peer_ps_state;
515};
516
517#define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5 * HZ)
518#define ATH10K_VDEV_DELETE_TIMEOUT_HZ (5 * HZ)
519
520enum ath10k_beacon_state {
521 ATH10K_BEACON_SCHEDULED = 0,
522 ATH10K_BEACON_SENDING,
523 ATH10K_BEACON_SENT,
524};
525
526struct ath10k_vif {
527 struct list_head list;
528
529 u32 vdev_id;
530 u16 peer_id;
531 enum wmi_vdev_type vdev_type;
532 enum wmi_vdev_subtype vdev_subtype;
533 u32 beacon_interval;
534 u32 dtim_period;
535 struct sk_buff *beacon;
536 /* protected by data_lock */
537 enum ath10k_beacon_state beacon_state;
538 void *beacon_buf;
539 dma_addr_t beacon_paddr;
540 unsigned long tx_paused; /* arbitrary values defined by target */
541
542 struct ath10k *ar;
543 struct ieee80211_vif *vif;
544
545 bool is_started;
546 bool is_up;
547 bool spectral_enabled;
548 bool ps;
549 u32 aid;
550 u8 bssid[ETH_ALEN];
551
552 struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1];
553 s8 def_wep_key_idx;
554
555 u16 tx_seq_no;
556
557 union {
558 struct {
559 u32 uapsd;
560 } sta;
561 struct {
562 /* 512 stations */
563 u8 tim_bitmap[64];
564 u8 tim_len;
565 u32 ssid_len;
566 u8 ssid[IEEE80211_MAX_SSID_LEN];
567 bool hidden_ssid;
568 /* P2P_IE with NoA attribute for P2P_GO case */
569 u32 noa_len;
570 u8 *noa_data;
571 } ap;
572 } u;
573
574 bool use_cts_prot;
575 bool nohwcrypt;
576 int num_legacy_stations;
577 int txpower;
578 bool ftm_responder;
579 struct wmi_wmm_params_all_arg wmm_params;
580 struct work_struct ap_csa_work;
581 struct delayed_work connection_loss_work;
582 struct cfg80211_bitrate_mask bitrate_mask;
583
584 /* For setting VHT peer fixed rate, protected by conf_mutex */
585 int vht_num_rates;
586 u8 vht_pfr;
587};
588
589struct ath10k_vif_iter {
590 u32 vdev_id;
591 struct ath10k_vif *arvif;
592};
593
594/* Copy Engine register dump, protected by ce-lock */
595struct ath10k_ce_crash_data {
596 __le32 base_addr;
597 __le32 src_wr_idx;
598 __le32 src_r_idx;
599 __le32 dst_wr_idx;
600 __le32 dst_r_idx;
601};
602
603struct ath10k_ce_crash_hdr {
604 __le32 ce_count;
605 __le32 reserved[3]; /* for future use */
606 struct ath10k_ce_crash_data entries[];
607};
608
609#define MAX_MEM_DUMP_TYPE 5
610
611/* used for crash-dump storage, protected by data-lock */
612struct ath10k_fw_crash_data {
613 guid_t guid;
614 struct timespec64 timestamp;
615 __le32 registers[REG_DUMP_COUNT_QCA988X];
616 struct ath10k_ce_crash_data ce_crash_data[CE_COUNT_MAX];
617
618 u8 *ramdump_buf;
619 size_t ramdump_buf_len;
620};
621
622struct ath10k_debug {
623 struct dentry *debugfs_phy;
624
625 struct ath10k_fw_stats fw_stats;
626 struct completion fw_stats_complete;
627 bool fw_stats_done;
628
629 unsigned long htt_stats_mask;
630 unsigned long reset_htt_stats;
631 struct delayed_work htt_stats_dwork;
632 struct ath10k_dfs_stats dfs_stats;
633 struct ath_dfs_pool_stats dfs_pool_stats;
634
635 /* used for tpc-dump storage, protected by data-lock */
636 struct ath10k_tpc_stats *tpc_stats;
637 struct ath10k_tpc_stats_final *tpc_stats_final;
638
639 struct completion tpc_complete;
640
641 /* protected by conf_mutex */
642 u64 fw_dbglog_mask;
643 u32 fw_dbglog_level;
644 u32 reg_addr;
645 u32 nf_cal_period;
646 void *cal_data;
647 u32 enable_extd_tx_stats;
648 u8 fw_dbglog_mode;
649};
650
651enum ath10k_state {
652 ATH10K_STATE_OFF = 0,
653 ATH10K_STATE_ON,
654
655 /* When doing firmware recovery the device is first powered down.
656 * mac80211 is supposed to call in to start() hook later on. It is
657 * however possible that driver unloading and firmware crash overlap.
658 * mac80211 can wait on conf_mutex in stop() while the device is
659 * stopped in ath10k_core_restart() work holding conf_mutex. The state
660 * RESTARTED means that the device is up and mac80211 has started hw
661 * reconfiguration. Once mac80211 is done with the reconfiguration we
662 * set the state to STATE_ON in reconfig_complete().
663 */
664 ATH10K_STATE_RESTARTING,
665 ATH10K_STATE_RESTARTED,
666
667 /* The device has crashed while restarting hw. This state is like ON
668 * but commands are blocked in HTC and -ECOMM response is given. This
669 * prevents completion timeouts and makes the driver more responsive to
670 * userspace commands. This is also prevents recursive recovery.
671 */
672 ATH10K_STATE_WEDGED,
673
674 /* factory tests */
675 ATH10K_STATE_UTF,
676};
677
678enum ath10k_firmware_mode {
679 /* the default mode, standard 802.11 functionality */
680 ATH10K_FIRMWARE_MODE_NORMAL,
681
682 /* factory tests etc */
683 ATH10K_FIRMWARE_MODE_UTF,
684};
685
686enum ath10k_fw_features {
687 /* wmi_mgmt_rx_hdr contains extra RSSI information */
688 ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX = 0,
689
690 /* Firmware from 10X branch. Deprecated, don't use in new code. */
691 ATH10K_FW_FEATURE_WMI_10X = 1,
692
693 /* firmware support tx frame management over WMI, otherwise it's HTT */
694 ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2,
695
696 /* Firmware does not support P2P */
697 ATH10K_FW_FEATURE_NO_P2P = 3,
698
699 /* Firmware 10.2 feature bit. The ATH10K_FW_FEATURE_WMI_10X feature
700 * bit is required to be set as well. Deprecated, don't use in new
701 * code.
702 */
703 ATH10K_FW_FEATURE_WMI_10_2 = 4,
704
705 /* Some firmware revisions lack proper multi-interface client powersave
706 * implementation. Enabling PS could result in connection drops,
707 * traffic stalls, etc.
708 */
709 ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5,
710
711 /* Some firmware revisions have an incomplete WoWLAN implementation
712 * despite WMI service bit being advertised. This feature flag is used
713 * to distinguish whether WoWLAN is really supported or not.
714 */
715 ATH10K_FW_FEATURE_WOWLAN_SUPPORT = 6,
716
717 /* Don't trust error code from otp.bin */
718 ATH10K_FW_FEATURE_IGNORE_OTP_RESULT = 7,
719
720 /* Some firmware revisions pad 4th hw address to 4 byte boundary making
721 * it 8 bytes long in Native Wifi Rx decap.
722 */
723 ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING = 8,
724
725 /* Firmware supports bypassing PLL setting on init. */
726 ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT = 9,
727
728 /* Raw mode support. If supported, FW supports receiving and trasmitting
729 * frames in raw mode.
730 */
731 ATH10K_FW_FEATURE_RAW_MODE_SUPPORT = 10,
732
733 /* Firmware Supports Adaptive CCA*/
734 ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA = 11,
735
736 /* Firmware supports management frame protection */
737 ATH10K_FW_FEATURE_MFP_SUPPORT = 12,
738
739 /* Firmware supports pull-push model where host shares it's software
740 * queue state with firmware and firmware generates fetch requests
741 * telling host which queues to dequeue tx from.
742 *
743 * Primary function of this is improved MU-MIMO performance with
744 * multiple clients.
745 */
746 ATH10K_FW_FEATURE_PEER_FLOW_CONTROL = 13,
747
748 /* Firmware supports BT-Coex without reloading firmware via pdev param.
749 * To support Bluetooth coexistence pdev param, WMI_COEX_GPIO_SUPPORT of
750 * extended resource config should be enabled always. This firmware IE
751 * is used to configure WMI_COEX_GPIO_SUPPORT.
752 */
753 ATH10K_FW_FEATURE_BTCOEX_PARAM = 14,
754
755 /* Unused flag and proven to be not working, enable this if you want
756 * to experiment sending NULL func data frames in HTT TX
757 */
758 ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR = 15,
759
760 /* Firmware allow other BSS mesh broadcast/multicast frames without
761 * creating monitor interface. Appropriate rxfilters are programmed for
762 * mesh vdev by firmware itself. This feature flags will be used for
763 * not creating monitor vdev while configuring mesh node.
764 */
765 ATH10K_FW_FEATURE_ALLOWS_MESH_BCAST = 16,
766
767 /* Firmware does not support power save in station mode. */
768 ATH10K_FW_FEATURE_NO_PS = 17,
769
770 /* Firmware allows management tx by reference instead of by value. */
771 ATH10K_FW_FEATURE_MGMT_TX_BY_REF = 18,
772
773 /* Firmware load is done externally, not by bmi */
774 ATH10K_FW_FEATURE_NON_BMI = 19,
775
776 /* Firmware sends only one chan_info event per channel */
777 ATH10K_FW_FEATURE_SINGLE_CHAN_INFO_PER_CHANNEL = 20,
778
779 /* Firmware allows setting peer fixed rate */
780 ATH10K_FW_FEATURE_PEER_FIXED_RATE = 21,
781
782 /* keep last */
783 ATH10K_FW_FEATURE_COUNT,
784};
785
786enum ath10k_dev_flags {
787 /* Indicates that ath10k device is during CAC phase of DFS */
788 ATH10K_CAC_RUNNING,
789 ATH10K_FLAG_CORE_REGISTERED,
790
791 /* Device has crashed and needs to restart. This indicates any pending
792 * waiters should immediately cancel instead of waiting for a time out.
793 */
794 ATH10K_FLAG_CRASH_FLUSH,
795
796 /* Use Raw mode instead of native WiFi Tx/Rx encap mode.
797 * Raw mode supports both hardware and software crypto. Native WiFi only
798 * supports hardware crypto.
799 */
800 ATH10K_FLAG_RAW_MODE,
801
802 /* Disable HW crypto engine */
803 ATH10K_FLAG_HW_CRYPTO_DISABLED,
804
805 /* Bluetooth coexistance enabled */
806 ATH10K_FLAG_BTCOEX,
807
808 /* Per Station statistics service */
809 ATH10K_FLAG_PEER_STATS,
810};
811
812enum ath10k_cal_mode {
813 ATH10K_CAL_MODE_FILE,
814 ATH10K_CAL_MODE_OTP,
815 ATH10K_CAL_MODE_DT,
816 ATH10K_PRE_CAL_MODE_FILE,
817 ATH10K_PRE_CAL_MODE_DT,
818 ATH10K_CAL_MODE_EEPROM,
819};
820
821enum ath10k_crypt_mode {
822 /* Only use hardware crypto engine */
823 ATH10K_CRYPT_MODE_HW,
824 /* Only use software crypto engine */
825 ATH10K_CRYPT_MODE_SW,
826};
827
828static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode)
829{
830 switch (mode) {
831 case ATH10K_CAL_MODE_FILE:
832 return "file";
833 case ATH10K_CAL_MODE_OTP:
834 return "otp";
835 case ATH10K_CAL_MODE_DT:
836 return "dt";
837 case ATH10K_PRE_CAL_MODE_FILE:
838 return "pre-cal-file";
839 case ATH10K_PRE_CAL_MODE_DT:
840 return "pre-cal-dt";
841 case ATH10K_CAL_MODE_EEPROM:
842 return "eeprom";
843 }
844
845 return "unknown";
846}
847
848enum ath10k_scan_state {
849 ATH10K_SCAN_IDLE,
850 ATH10K_SCAN_STARTING,
851 ATH10K_SCAN_RUNNING,
852 ATH10K_SCAN_ABORTING,
853};
854
855static inline const char *ath10k_scan_state_str(enum ath10k_scan_state state)
856{
857 switch (state) {
858 case ATH10K_SCAN_IDLE:
859 return "idle";
860 case ATH10K_SCAN_STARTING:
861 return "starting";
862 case ATH10K_SCAN_RUNNING:
863 return "running";
864 case ATH10K_SCAN_ABORTING:
865 return "aborting";
866 }
867
868 return "unknown";
869}
870
871enum ath10k_tx_pause_reason {
872 ATH10K_TX_PAUSE_Q_FULL,
873 ATH10K_TX_PAUSE_MAX,
874};
875
876struct ath10k_fw_file {
877 const struct firmware *firmware;
878
879 char fw_version[ETHTOOL_FWVERS_LEN];
880
881 DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT);
882
883 enum ath10k_fw_wmi_op_version wmi_op_version;
884 enum ath10k_fw_htt_op_version htt_op_version;
885
886 const void *firmware_data;
887 size_t firmware_len;
888
889 const void *otp_data;
890 size_t otp_len;
891
892 const void *codeswap_data;
893 size_t codeswap_len;
894
895 /* The original idea of struct ath10k_fw_file was that it only
896 * contains struct firmware and pointers to various parts (actual
897 * firmware binary, otp, metadata etc) of the file. This seg_info
898 * is actually created separate but as this is used similarly as
899 * the other firmware components it's more convenient to have it
900 * here.
901 */
902 struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info;
903};
904
905struct ath10k_fw_components {
906 const struct firmware *board;
907 const void *board_data;
908 size_t board_len;
909 const struct firmware *ext_board;
910 const void *ext_board_data;
911 size_t ext_board_len;
912
913 struct ath10k_fw_file fw_file;
914};
915
916struct ath10k_per_peer_tx_stats {
917 u32 succ_bytes;
918 u32 retry_bytes;
919 u32 failed_bytes;
920 u8 ratecode;
921 u8 flags;
922 u16 peer_id;
923 u16 succ_pkts;
924 u16 retry_pkts;
925 u16 failed_pkts;
926 u16 duration;
927 u32 reserved1;
928 u32 reserved2;
929};
930
931enum ath10k_dev_type {
932 ATH10K_DEV_TYPE_LL,
933 ATH10K_DEV_TYPE_HL,
934};
935
936struct ath10k_bus_params {
937 u32 chip_id;
938 enum ath10k_dev_type dev_type;
939 bool link_can_suspend;
940 bool hl_msdu_ids;
941};
942
943struct ath10k {
944 struct ath_common ath_common;
945 struct ieee80211_hw *hw;
946 struct ieee80211_ops *ops;
947 struct device *dev;
948 u8 mac_addr[ETH_ALEN];
949
950 enum ath10k_hw_rev hw_rev;
951 u16 dev_id;
952 u32 chip_id;
953 enum ath10k_dev_type dev_type;
954 u32 target_version;
955 u8 fw_version_major;
956 u32 fw_version_minor;
957 u16 fw_version_release;
958 u16 fw_version_build;
959 u32 fw_stats_req_mask;
960 u32 phy_capability;
961 u32 hw_min_tx_power;
962 u32 hw_max_tx_power;
963 u32 hw_eeprom_rd;
964 u32 ht_cap_info;
965 u32 vht_cap_info;
966 u32 num_rf_chains;
967 u32 max_spatial_stream;
968 /* protected by conf_mutex */
969 u32 low_5ghz_chan;
970 u32 high_5ghz_chan;
971 bool ani_enabled;
972 /* protected by conf_mutex */
973 u8 ps_state_enable;
974
975 bool nlo_enabled;
976 bool p2p;
977
978 struct {
979 enum ath10k_bus bus;
980 const struct ath10k_hif_ops *ops;
981 } hif;
982
983 struct completion target_suspend;
984 struct completion driver_recovery;
985
986 const struct ath10k_hw_regs *regs;
987 const struct ath10k_hw_ce_regs *hw_ce_regs;
988 const struct ath10k_hw_values *hw_values;
989 struct ath10k_bmi bmi;
990 struct ath10k_wmi wmi;
991 struct ath10k_htc htc;
992 struct ath10k_htt htt;
993
994 struct ath10k_hw_params hw_params;
995
996 /* contains the firmware images used with ATH10K_FIRMWARE_MODE_NORMAL */
997 struct ath10k_fw_components normal_mode_fw;
998
999 /* READ-ONLY images of the running firmware, which can be either
1000 * normal or UTF. Do not modify, release etc!
1001 */
1002 const struct ath10k_fw_components *running_fw;
1003
1004 const struct firmware *pre_cal_file;
1005 const struct firmware *cal_file;
1006
1007 struct {
1008 u32 vendor;
1009 u32 device;
1010 u32 subsystem_vendor;
1011 u32 subsystem_device;
1012
1013 bool bmi_ids_valid;
1014 bool qmi_ids_valid;
1015 u32 qmi_board_id;
1016 u8 bmi_board_id;
1017 u8 bmi_eboard_id;
1018 u8 bmi_chip_id;
1019 bool ext_bid_supported;
1020
1021 char bdf_ext[ATH10K_SMBIOS_BDF_EXT_STR_LENGTH];
1022 } id;
1023
1024 int fw_api;
1025 int bd_api;
1026 enum ath10k_cal_mode cal_mode;
1027
1028 struct {
1029 struct completion started;
1030 struct completion completed;
1031 struct completion on_channel;
1032 struct delayed_work timeout;
1033 enum ath10k_scan_state state;
1034 bool is_roc;
1035 int vdev_id;
1036 int roc_freq;
1037 bool roc_notify;
1038 } scan;
1039
1040 struct {
1041 struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
1042 } mac;
1043
1044 /* should never be NULL; needed for regular htt rx */
1045 struct ieee80211_channel *rx_channel;
1046
1047 /* valid during scan; needed for mgmt rx during scan */
1048 struct ieee80211_channel *scan_channel;
1049
1050 /* current operating channel definition */
1051 struct cfg80211_chan_def chandef;
1052
1053 /* currently configured operating channel in firmware */
1054 struct ieee80211_channel *tgt_oper_chan;
1055
1056 unsigned long long free_vdev_map;
1057 struct ath10k_vif *monitor_arvif;
1058 bool monitor;
1059 int monitor_vdev_id;
1060 bool monitor_started;
1061 unsigned int filter_flags;
1062 unsigned long dev_flags;
1063 bool dfs_block_radar_events;
1064
1065 /* protected by conf_mutex */
1066 bool radar_enabled;
1067 int num_started_vdevs;
1068
1069 /* Protected by conf-mutex */
1070 u8 cfg_tx_chainmask;
1071 u8 cfg_rx_chainmask;
1072
1073 struct completion install_key_done;
1074
1075 int last_wmi_vdev_start_status;
1076 struct completion vdev_setup_done;
1077 struct completion vdev_delete_done;
1078
1079 struct workqueue_struct *workqueue;
1080 /* Auxiliary workqueue */
1081 struct workqueue_struct *workqueue_aux;
1082
1083 /* prevents concurrent FW reconfiguration */
1084 struct mutex conf_mutex;
1085
1086 /* protects coredump data */
1087 struct mutex dump_mutex;
1088
1089 /* protects shared structure data */
1090 spinlock_t data_lock;
1091
1092 struct list_head arvifs;
1093 struct list_head peers;
1094 struct ath10k_peer *peer_map[ATH10K_MAX_NUM_PEER_IDS];
1095 wait_queue_head_t peer_mapping_wq;
1096
1097 /* protected by conf_mutex */
1098 int num_peers;
1099 int num_stations;
1100
1101 int max_num_peers;
1102 int max_num_stations;
1103 int max_num_vdevs;
1104 int max_num_tdls_vdevs;
1105 int num_active_peers;
1106 int num_tids;
1107
1108 struct work_struct svc_rdy_work;
1109 struct sk_buff *svc_rdy_skb;
1110
1111 struct work_struct offchan_tx_work;
1112 struct sk_buff_head offchan_tx_queue;
1113 struct completion offchan_tx_completed;
1114 struct sk_buff *offchan_tx_skb;
1115
1116 struct work_struct wmi_mgmt_tx_work;
1117 struct sk_buff_head wmi_mgmt_tx_queue;
1118
1119 enum ath10k_state state;
1120
1121 struct work_struct register_work;
1122 struct work_struct restart_work;
1123
1124 /* cycle count is reported twice for each visited channel during scan.
1125 * access protected by data_lock
1126 */
1127 u32 survey_last_rx_clear_count;
1128 u32 survey_last_cycle_count;
1129 struct survey_info survey[ATH10K_NUM_CHANS];
1130
1131 /* Channel info events are expected to come in pairs without and with
1132 * COMPLETE flag set respectively for each channel visit during scan.
1133 *
1134 * However there are deviations from this rule. This flag is used to
1135 * avoid reporting garbage data.
1136 */
1137 bool ch_info_can_report_survey;
1138 struct completion bss_survey_done;
1139
1140 struct dfs_pattern_detector *dfs_detector;
1141
1142 unsigned long tx_paused; /* see ATH10K_TX_PAUSE_ */
1143
1144#ifdef CONFIG_ATH10K_DEBUGFS
1145 struct ath10k_debug debug;
1146 struct {
1147 /* relay(fs) channel for spectral scan */
1148 struct rchan *rfs_chan_spec_scan;
1149
1150 /* spectral_mode and spec_config are protected by conf_mutex */
1151 enum ath10k_spectral_mode mode;
1152 struct ath10k_spec_scan config;
1153 } spectral;
1154#endif
1155
1156 u32 pktlog_filter;
1157
1158#ifdef CONFIG_DEV_COREDUMP
1159 struct {
1160 struct ath10k_fw_crash_data *fw_crash_data;
1161 } coredump;
1162#endif
1163
1164 struct {
1165 /* protected by conf_mutex */
1166 struct ath10k_fw_components utf_mode_fw;
1167
1168 /* protected by data_lock */
1169 bool utf_monitor;
1170 } testmode;
1171
1172 struct {
1173 /* protected by data_lock */
1174 u32 fw_crash_counter;
1175 u32 fw_warm_reset_counter;
1176 u32 fw_cold_reset_counter;
1177 } stats;
1178
1179 struct ath10k_thermal thermal;
1180 struct ath10k_wow wow;
1181 struct ath10k_per_peer_tx_stats peer_tx_stats;
1182
1183 /* NAPI */
1184 struct net_device napi_dev;
1185 struct napi_struct napi;
1186
1187 struct work_struct set_coverage_class_work;
1188 /* protected by conf_mutex */
1189 struct {
1190 /* writing also protected by data_lock */
1191 s16 coverage_class;
1192
1193 u32 reg_phyclk;
1194 u32 reg_slottime_conf;
1195 u32 reg_slottime_orig;
1196 u32 reg_ack_cts_timeout_conf;
1197 u32 reg_ack_cts_timeout_orig;
1198 } fw_coverage;
1199
1200 u32 ampdu_reference;
1201
1202 const u8 *wmi_key_cipher;
1203 void *ce_priv;
1204
1205 u32 sta_tid_stats_mask;
1206
1207 /* protected by data_lock */
1208 enum ath10k_radar_confirmation_state radar_conf_state;
1209 struct ath10k_radar_found_info last_radar_info;
1210 struct work_struct radar_confirmation_work;
1211 struct ath10k_bus_params bus_param;
1212 struct completion peer_delete_done;
1213
1214 /* must be last */
1215 u8 drv_priv[0] __aligned(sizeof(void *));
1216};
1217
1218static inline bool ath10k_peer_stats_enabled(struct ath10k *ar)
1219{
1220 if (test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags) &&
1221 test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
1222 return true;
1223
1224 return false;
1225}
1226
1227extern unsigned long ath10k_coredump_mask;
1228
1229struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
1230 enum ath10k_bus bus,
1231 enum ath10k_hw_rev hw_rev,
1232 const struct ath10k_hif_ops *hif_ops);
1233void ath10k_core_destroy(struct ath10k *ar);
1234void ath10k_core_get_fw_features_str(struct ath10k *ar,
1235 char *buf,
1236 size_t max_len);
1237int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
1238 struct ath10k_fw_file *fw_file);
1239
1240int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
1241 const struct ath10k_fw_components *fw_components);
1242int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt);
1243void ath10k_core_stop(struct ath10k *ar);
1244int ath10k_core_register(struct ath10k *ar,
1245 const struct ath10k_bus_params *bus_params);
1246void ath10k_core_unregister(struct ath10k *ar);
1247int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type);
1248void ath10k_core_free_board_files(struct ath10k *ar);
1249
1250#endif /* _CORE_H_ */