drivers/net/wireless/ath/ath11k/core.h

   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
  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         ATH11K_SKB_CIPHER_SET = BIT(1),
  79 };
  80
  81 struct ath11k_skb_cb {
  82         dma_addr_t paddr;
  83         u8 eid;
  84         u8 flags;
  85         u32 cipher;
  86         struct ath11k *ar;
  87         struct ieee80211_vif *vif;
  88 } __packed;
  89
  90 struct ath11k_skb_rxcb {
  91         dma_addr_t paddr;
  92         bool is_first_msdu;
  93         bool is_last_msdu;
  94         bool is_continuation;
  95         struct hal_rx_desc *rx_desc;
  96         u8 err_rel_src;
  97         u8 err_code;
  98         u8 mac_id;
  99         u8 unmapped;
 100         u8 is_frag;
 101         u8 tid;
 102 };
 103
 104 enum ath11k_hw_rev {
 105         ATH11K_HW_IPQ8074,
 106         ATH11K_HW_QCA6390_HW20,
 107         ATH11K_HW_IPQ6018_HW10,
 108 };
 109
 110 enum ath11k_firmware_mode {
 111         /* the default mode, standard 802.11 functionality */
 112         ATH11K_FIRMWARE_MODE_NORMAL,
 113
 114         /* factory tests etc */
 115         ATH11K_FIRMWARE_MODE_FTM,
 116
 117         /* Cold boot calibration */
 118         ATH11K_FIRMWARE_MODE_COLD_BOOT = 7,
 119 };
 120
 121 extern bool ath11k_cold_boot_cal;
 122
 123 #define ATH11K_IRQ_NUM_MAX 52
 124 #define ATH11K_EXT_IRQ_NUM_MAX  16
 125
 126 struct ath11k_ext_irq_grp {
 127         struct ath11k_base *ab;
 128         u32 irqs[ATH11K_EXT_IRQ_NUM_MAX];
 129         u32 num_irq;
 130         u32 grp_id;
 131         u64 timestamp;
 132         struct napi_struct napi;
 133         struct net_device napi_ndev;
 134 };
 135
 136 #define HEHANDLE_CAP_PHYINFO_SIZE       3
 137 #define HECAP_PHYINFO_SIZE              9
 138 #define HECAP_MACINFO_SIZE              5
 139 #define HECAP_TXRX_MCS_NSS_SIZE         2
 140 #define HECAP_PPET16_PPET8_MAX_SIZE     25
 141
 142 #define HE_PPET16_PPET8_SIZE            8
 143
 144 /* 802.11ax PPE (PPDU packet Extension) threshold */
 145 struct he_ppe_threshold {
 146         u32 numss_m1;
 147         u32 ru_mask;
 148         u32 ppet16_ppet8_ru3_ru0[HE_PPET16_PPET8_SIZE];
 149 };
 150
 151 struct ath11k_he {
 152         u8 hecap_macinfo[HECAP_MACINFO_SIZE];
 153         u32 hecap_rxmcsnssmap;
 154         u32 hecap_txmcsnssmap;
 155         u32 hecap_phyinfo[HEHANDLE_CAP_PHYINFO_SIZE];
 156         struct he_ppe_threshold   hecap_ppet;
 157         u32 heop_param;
 158 };
 159
 160 #define MAX_RADIOS 3
 161
 162 enum {
 163         WMI_HOST_TP_SCALE_MAX   = 0,
 164         WMI_HOST_TP_SCALE_50    = 1,
 165         WMI_HOST_TP_SCALE_25    = 2,
 166         WMI_HOST_TP_SCALE_12    = 3,
 167         WMI_HOST_TP_SCALE_MIN   = 4,
 168         WMI_HOST_TP_SCALE_SIZE   = 5,
 169 };
 170
 171 enum ath11k_scan_state {
 172         ATH11K_SCAN_IDLE,
 173         ATH11K_SCAN_STARTING,
 174         ATH11K_SCAN_RUNNING,
 175         ATH11K_SCAN_ABORTING,
 176 };
 177
 178 enum ath11k_dev_flags {
 179         ATH11K_CAC_RUNNING,
 180         ATH11K_FLAG_CORE_REGISTERED,
 181         ATH11K_FLAG_CRASH_FLUSH,
 182         ATH11K_FLAG_RAW_MODE,
 183         ATH11K_FLAG_HW_CRYPTO_DISABLED,
 184         ATH11K_FLAG_BTCOEX,
 185         ATH11K_FLAG_RECOVERY,
 186         ATH11K_FLAG_UNREGISTERING,
 187         ATH11K_FLAG_REGISTERED,
 188         ATH11K_FLAG_QMI_FAIL,
 189         ATH11K_FLAG_HTC_SUSPEND_COMPLETE,
 190 };
 191
 192 enum ath11k_monitor_flags {
 193         ATH11K_FLAG_MONITOR_ENABLED,
 194 };
 195
 196 struct ath11k_vif {
 197         u32 vdev_id;
 198         enum wmi_vdev_type vdev_type;
 199         enum wmi_vdev_subtype vdev_subtype;
 200         u32 beacon_interval;
 201         u32 dtim_period;
 202         u16 ast_hash;
 203         u16 tcl_metadata;
 204         u8 hal_addr_search_flags;
 205         u8 search_type;
 206
 207         struct ath11k *ar;
 208         struct ieee80211_vif *vif;
 209
 210         u16 tx_seq_no;
 211         struct wmi_wmm_params_all_arg wmm_params;
 212         struct list_head list;
 213         union {
 214                 struct {
 215                         u32 uapsd;
 216                 } sta;
 217                 struct {
 218                         /* 127 stations; wmi limit */
 219                         u8 tim_bitmap[16];
 220                         u8 tim_len;
 221                         u32 ssid_len;
 222                         u8 ssid[IEEE80211_MAX_SSID_LEN];
 223                         bool hidden_ssid;
 224                         /* P2P_IE with NoA attribute for P2P_GO case */
 225                         u32 noa_len;
 226                         u8 *noa_data;
 227                 } ap;
 228         } u;
 229
 230         bool is_started;
 231         bool is_up;
 232         bool spectral_enabled;
 233         u32 aid;
 234         u8 bssid[ETH_ALEN];
 235         struct cfg80211_bitrate_mask bitrate_mask;
 236         int num_legacy_stations;
 237         int rtscts_prot_mode;
 238         int txpower;
 239         bool rsnie_present;
 240         bool wpaie_present;
 241         struct ieee80211_chanctx_conf chanctx;
 242 };
 243
 244 struct ath11k_vif_iter {
 245         u32 vdev_id;
 246         struct ath11k_vif *arvif;
 247 };
 248
 249 struct ath11k_rx_peer_stats {
 250         u64 num_msdu;
 251         u64 num_mpdu_fcs_ok;
 252         u64 num_mpdu_fcs_err;
 253         u64 tcp_msdu_count;
 254         u64 udp_msdu_count;
 255         u64 other_msdu_count;
 256         u64 ampdu_msdu_count;
 257         u64 non_ampdu_msdu_count;
 258         u64 stbc_count;
 259         u64 beamformed_count;
 260         u64 mcs_count[HAL_RX_MAX_MCS + 1];
 261         u64 nss_count[HAL_RX_MAX_NSS];
 262         u64 bw_count[HAL_RX_BW_MAX];
 263         u64 gi_count[HAL_RX_GI_MAX];
 264         u64 coding_count[HAL_RX_SU_MU_CODING_MAX];
 265         u64 tid_count[IEEE80211_NUM_TIDS + 1];
 266         u64 pream_cnt[HAL_RX_PREAMBLE_MAX];
 267         u64 reception_type[HAL_RX_RECEPTION_TYPE_MAX];
 268         u64 rx_duration;
 269         u64 dcm_count;
 270         u64 ru_alloc_cnt[HAL_RX_RU_ALLOC_TYPE_MAX];
 271 };
 272
 273 #define ATH11K_HE_MCS_NUM       12
 274 #define ATH11K_VHT_MCS_NUM      10
 275 #define ATH11K_BW_NUM           4
 276 #define ATH11K_NSS_NUM          4
 277 #define ATH11K_LEGACY_NUM       12
 278 #define ATH11K_GI_NUM           4
 279 #define ATH11K_HT_MCS_NUM       32
 280
 281 enum ath11k_pkt_rx_err {
 282         ATH11K_PKT_RX_ERR_FCS,
 283         ATH11K_PKT_RX_ERR_TKIP,
 284         ATH11K_PKT_RX_ERR_CRYPT,
 285         ATH11K_PKT_RX_ERR_PEER_IDX_INVAL,
 286         ATH11K_PKT_RX_ERR_MAX,
 287 };
 288
 289 enum ath11k_ampdu_subfrm_num {
 290         ATH11K_AMPDU_SUBFRM_NUM_10,
 291         ATH11K_AMPDU_SUBFRM_NUM_20,
 292         ATH11K_AMPDU_SUBFRM_NUM_30,
 293         ATH11K_AMPDU_SUBFRM_NUM_40,
 294         ATH11K_AMPDU_SUBFRM_NUM_50,
 295         ATH11K_AMPDU_SUBFRM_NUM_60,
 296         ATH11K_AMPDU_SUBFRM_NUM_MORE,
 297         ATH11K_AMPDU_SUBFRM_NUM_MAX,
 298 };
 299
 300 enum ath11k_amsdu_subfrm_num {
 301         ATH11K_AMSDU_SUBFRM_NUM_1,
 302         ATH11K_AMSDU_SUBFRM_NUM_2,
 303         ATH11K_AMSDU_SUBFRM_NUM_3,
 304         ATH11K_AMSDU_SUBFRM_NUM_4,
 305         ATH11K_AMSDU_SUBFRM_NUM_MORE,
 306         ATH11K_AMSDU_SUBFRM_NUM_MAX,
 307 };
 308
 309 enum ath11k_counter_type {
 310         ATH11K_COUNTER_TYPE_BYTES,
 311         ATH11K_COUNTER_TYPE_PKTS,
 312         ATH11K_COUNTER_TYPE_MAX,
 313 };
 314
 315 enum ath11k_stats_type {
 316         ATH11K_STATS_TYPE_SUCC,
 317         ATH11K_STATS_TYPE_FAIL,
 318         ATH11K_STATS_TYPE_RETRY,
 319         ATH11K_STATS_TYPE_AMPDU,
 320         ATH11K_STATS_TYPE_MAX,
 321 };
 322
 323 struct ath11k_htt_data_stats {
 324         u64 legacy[ATH11K_COUNTER_TYPE_MAX][ATH11K_LEGACY_NUM];
 325         u64 ht[ATH11K_COUNTER_TYPE_MAX][ATH11K_HT_MCS_NUM];
 326         u64 vht[ATH11K_COUNTER_TYPE_MAX][ATH11K_VHT_MCS_NUM];
 327         u64 he[ATH11K_COUNTER_TYPE_MAX][ATH11K_HE_MCS_NUM];
 328         u64 bw[ATH11K_COUNTER_TYPE_MAX][ATH11K_BW_NUM];
 329         u64 nss[ATH11K_COUNTER_TYPE_MAX][ATH11K_NSS_NUM];
 330         u64 gi[ATH11K_COUNTER_TYPE_MAX][ATH11K_GI_NUM];
 331 };
 332
 333 struct ath11k_htt_tx_stats {
 334         struct ath11k_htt_data_stats stats[ATH11K_STATS_TYPE_MAX];
 335         u64 tx_duration;
 336         u64 ba_fails;
 337         u64 ack_fails;
 338 };
 339
 340 struct ath11k_per_ppdu_tx_stats {
 341         u16 succ_pkts;
 342         u16 failed_pkts;
 343         u16 retry_pkts;
 344         u32 succ_bytes;
 345         u32 failed_bytes;
 346         u32 retry_bytes;
 347 };
 348
 349 struct ath11k_sta {
 350         struct ath11k_vif *arvif;
 351
 352         /* the following are protected by ar->data_lock */
 353         u32 changed; /* IEEE80211_RC_* */
 354         u32 bw;
 355         u32 nss;
 356         u32 smps;
 357         enum hal_pn_type pn_type;
 358
 359         struct work_struct update_wk;
 360         struct rate_info txrate;
 361         struct rate_info last_txrate;
 362         u64 rx_duration;
 363         u64 tx_duration;
 364         u8 rssi_comb;
 365         struct ath11k_htt_tx_stats *tx_stats;
 366         struct ath11k_rx_peer_stats *rx_stats;
 367
 368 #ifdef CONFIG_MAC80211_DEBUGFS
 369         /* protected by conf_mutex */
 370         bool aggr_mode;
 371 #endif
 372 };
 373
 374 #define ATH11K_MIN_5G_FREQ 4150
 375 #define ATH11K_MIN_6G_FREQ 5945
 376 #define ATH11K_MAX_6G_FREQ 7115
 377 #define ATH11K_NUM_CHANS 100
 378 #define ATH11K_MAX_5G_CHAN 173
 379
 380 enum ath11k_state {
 381         ATH11K_STATE_OFF,
 382         ATH11K_STATE_ON,
 383         ATH11K_STATE_RESTARTING,
 384         ATH11K_STATE_RESTARTED,
 385         ATH11K_STATE_WEDGED,
 386         /* Add other states as required */
 387 };
 388
 389 /* Antenna noise floor */
 390 #define ATH11K_DEFAULT_NOISE_FLOOR -95
 391
 392 struct ath11k_fw_stats {
 393         struct dentry *debugfs_fwstats;
 394         u32 pdev_id;
 395         u32 stats_id;
 396         struct list_head pdevs;
 397         struct list_head vdevs;
 398         struct list_head bcn;
 399 };
 400
 401 struct ath11k_dbg_htt_stats {
 402         u8 type;
 403         u8 reset;
 404         struct debug_htt_stats_req *stats_req;
 405         /* protects shared stats req buffer */
 406         spinlock_t lock;
 407 };
 408
 409 struct ath11k_debug {
 410         struct dentry *debugfs_pdev;
 411         struct ath11k_dbg_htt_stats htt_stats;
 412         u32 extd_tx_stats;
 413         struct ath11k_fw_stats fw_stats;
 414         struct completion fw_stats_complete;
 415         bool fw_stats_done;
 416         u32 extd_rx_stats;
 417         u32 pktlog_filter;
 418         u32 pktlog_mode;
 419         u32 pktlog_peer_valid;
 420         u8 pktlog_peer_addr[ETH_ALEN];
 421         u32 rx_filter;
 422 };
 423
 424 struct ath11k_per_peer_tx_stats {
 425         u32 succ_bytes;
 426         u32 retry_bytes;
 427         u32 failed_bytes;
 428         u16 succ_pkts;
 429         u16 retry_pkts;
 430         u16 failed_pkts;
 431         u32 duration;
 432         u8 ba_fails;
 433         bool is_ampdu;
 434 };
 435
 436 #define ATH11K_FLUSH_TIMEOUT (5 * HZ)
 437 #define ATH11K_VDEV_DELETE_TIMEOUT_HZ (5 * HZ)
 438
 439 struct ath11k {
 440         struct ath11k_base *ab;
 441         struct ath11k_pdev *pdev;
 442         struct ieee80211_hw *hw;
 443         struct ieee80211_ops *ops;
 444         struct ath11k_pdev_wmi *wmi;
 445         struct ath11k_pdev_dp dp;
 446         u8 mac_addr[ETH_ALEN];
 447         u32 ht_cap_info;
 448         u32 vht_cap_info;
 449         struct ath11k_he ar_he;
 450         enum ath11k_state state;
 451         bool supports_6ghz;
 452         struct {
 453                 struct completion started;
 454                 struct completion completed;
 455                 struct completion on_channel;
 456                 struct delayed_work timeout;
 457                 enum ath11k_scan_state state;
 458                 bool is_roc;
 459                 int vdev_id;
 460                 int roc_freq;
 461                 bool roc_notify;
 462         } scan;
 463
 464         struct {
 465                 struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
 466                 struct ieee80211_sband_iftype_data
 467                         iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES];
 468         } mac;
 469
 470         unsigned long dev_flags;
 471         unsigned int filter_flags;
 472         unsigned long monitor_flags;
 473         u32 min_tx_power;
 474         u32 max_tx_power;
 475         u32 txpower_limit_2g;
 476         u32 txpower_limit_5g;
 477         u32 txpower_scale;
 478         u32 power_scale;
 479         u32 chan_tx_pwr;
 480         u32 num_stations;
 481         u32 max_num_stations;
 482         bool monitor_present;
 483         /* To synchronize concurrent synchronous mac80211 callback operations,
 484          * concurrent debugfs configuration and concurrent FW statistics events.
 485          */
 486         struct mutex conf_mutex;
 487         /* protects the radio specific data like debug stats, ppdu_stats_info stats,
 488          * vdev_stop_status info, scan data, ath11k_sta info, ath11k_vif info,
 489          * channel context data, survey info, test mode data.
 490          */
 491         spinlock_t data_lock;
 492
 493         struct list_head arvifs;
 494         /* should never be NULL; needed for regular htt rx */
 495         struct ieee80211_channel *rx_channel;
 496
 497         /* valid during scan; needed for mgmt rx during scan */
 498         struct ieee80211_channel *scan_channel;
 499
 500         u8 cfg_tx_chainmask;
 501         u8 cfg_rx_chainmask;
 502         u8 num_rx_chains;
 503         u8 num_tx_chains;
 504         /* pdev_idx starts from 0 whereas pdev->pdev_id starts with 1 */
 505         u8 pdev_idx;
 506         u8 lmac_id;
 507
 508         struct completion peer_assoc_done;
 509         struct completion peer_delete_done;
 510
 511         int install_key_status;
 512         struct completion install_key_done;
 513
 514         int last_wmi_vdev_start_status;
 515         struct completion vdev_setup_done;
 516         struct completion vdev_delete_done;
 517
 518         int num_peers;
 519         int max_num_peers;
 520         u32 num_started_vdevs;
 521         u32 num_created_vdevs;
 522         unsigned long long allocated_vdev_map;
 523
 524         struct idr txmgmt_idr;
 525         /* protects txmgmt_idr data */
 526         spinlock_t txmgmt_idr_lock;
 527         atomic_t num_pending_mgmt_tx;
 528
 529         /* cycle count is reported twice for each visited channel during scan.
 530          * access protected by data_lock
 531          */
 532         u32 survey_last_rx_clear_count;
 533         u32 survey_last_cycle_count;
 534
 535         /* Channel info events are expected to come in pairs without and with
 536          * COMPLETE flag set respectively for each channel visit during scan.
 537          *
 538          * However there are deviations from this rule. This flag is used to
 539          * avoid reporting garbage data.
 540          */
 541         bool ch_info_can_report_survey;
 542         struct survey_info survey[ATH11K_NUM_CHANS];
 543         struct completion bss_survey_done;
 544
 545         struct work_struct regd_update_work;
 546
 547         struct work_struct wmi_mgmt_tx_work;
 548         struct sk_buff_head wmi_mgmt_tx_queue;
 549
 550         struct ath11k_per_peer_tx_stats peer_tx_stats;
 551         struct list_head ppdu_stats_info;
 552         u32 ppdu_stat_list_depth;
 553
 554         struct ath11k_per_peer_tx_stats cached_stats;
 555         u32 last_ppdu_id;
 556         u32 cached_ppdu_id;
 557 #ifdef CONFIG_ATH11K_DEBUGFS
 558         struct ath11k_debug debug;
 559 #endif
 560 #ifdef CONFIG_ATH11K_SPECTRAL
 561         struct ath11k_spectral spectral;
 562 #endif
 563         bool dfs_block_radar_events;
 564         struct ath11k_thermal thermal;
 565 };
 566
 567 struct ath11k_band_cap {
 568         u32 phy_id;
 569         u32 max_bw_supported;
 570         u32 ht_cap_info;
 571         u32 he_cap_info[2];
 572         u32 he_mcs;
 573         u32 he_cap_phy_info[PSOC_HOST_MAX_PHY_SIZE];
 574         struct ath11k_ppe_threshold he_ppet;
 575         u16 he_6ghz_capa;
 576 };
 577
 578 struct ath11k_pdev_cap {
 579         u32 supported_bands;
 580         u32 ampdu_density;
 581         u32 vht_cap;
 582         u32 vht_mcs;
 583         u32 he_mcs;
 584         u32 tx_chain_mask;
 585         u32 rx_chain_mask;
 586         u32 tx_chain_mask_shift;
 587         u32 rx_chain_mask_shift;
 588         struct ath11k_band_cap band[NUM_NL80211_BANDS];
 589 };
 590
 591 struct ath11k_pdev {
 592         struct ath11k *ar;
 593         u32 pdev_id;
 594         struct ath11k_pdev_cap cap;
 595         u8 mac_addr[ETH_ALEN];
 596 };
 597
 598 struct ath11k_board_data {
 599         const struct firmware *fw;
 600         const void *data;
 601         size_t len;
 602 };
 603
 604 struct ath11k_bus_params {
 605         bool mhi_support;
 606         bool m3_fw_support;
 607         bool fixed_bdf_addr;
 608         bool fixed_mem_region;
 609 };
 610
 611 /* IPQ8074 HW channel counters frequency value in hertz */
 612 #define IPQ8074_CC_FREQ_HERTZ 320000
 613
 614 struct ath11k_bp_stats {
 615         /* Head Pointer reported by the last HTT Backpressure event for the ring */
 616         u16 hp;
 617
 618         /* Tail Pointer reported by the last HTT Backpressure event for the ring */
 619         u16 tp;
 620
 621         /* Number of Backpressure events received for the ring */
 622         u32 count;
 623
 624         /* Last recorded event timestamp */
 625         unsigned long jiffies;
 626 };
 627
 628 struct ath11k_dp_ring_bp_stats {
 629         struct ath11k_bp_stats umac_ring_bp_stats[HTT_SW_UMAC_RING_IDX_MAX];
 630         struct ath11k_bp_stats lmac_ring_bp_stats[HTT_SW_LMAC_RING_IDX_MAX][MAX_RADIOS];
 631 };
 632
 633 struct ath11k_soc_dp_tx_err_stats {
 634         /* TCL Ring Descriptor unavailable */
 635         u32 desc_na[DP_TCL_NUM_RING_MAX];
 636         /* Other failures during dp_tx due to mem allocation failure
 637          * idr unavailable etc.
 638          */
 639         atomic_t misc_fail;
 640 };
 641
 642 struct ath11k_soc_dp_stats {
 643         u32 err_ring_pkts;
 644         u32 invalid_rbm;
 645         u32 rxdma_error[HAL_REO_ENTR_RING_RXDMA_ECODE_MAX];
 646         u32 reo_error[HAL_REO_DEST_RING_ERROR_CODE_MAX];
 647         u32 hal_reo_error[DP_REO_DST_RING_MAX];
 648         struct ath11k_soc_dp_tx_err_stats tx_err;
 649         struct ath11k_dp_ring_bp_stats bp_stats;
 650 };
 651
 652 /* Master structure to hold the hw data which may be used in core module */
 653 struct ath11k_base {
 654         enum ath11k_hw_rev hw_rev;
 655         struct platform_device *pdev;
 656         struct device *dev;
 657         struct ath11k_qmi qmi;
 658         struct ath11k_wmi_base wmi_ab;
 659         struct completion fw_ready;
 660         int num_radios;
 661         /* HW channel counters frequency value in hertz common to all MACs */
 662         u32 cc_freq_hz;
 663
 664         struct ath11k_htc htc;
 665
 666         struct ath11k_dp dp;
 667
 668         void __iomem *mem;
 669         unsigned long mem_len;
 670
 671         struct {
 672                 enum ath11k_bus bus;
 673                 const struct ath11k_hif_ops *ops;
 674         } hif;
 675
 676         struct {
 677                 struct completion wakeup_completed;
 678         } wow;
 679
 680         struct ath11k_ce ce;
 681         struct timer_list rx_replenish_retry;
 682         struct ath11k_hal hal;
 683         /* To synchronize core_start/core_stop */
 684         struct mutex core_lock;
 685         /* Protects data like peers */
 686         spinlock_t base_lock;
 687         struct ath11k_pdev pdevs[MAX_RADIOS];
 688         struct ath11k_pdev __rcu *pdevs_active[MAX_RADIOS];
 689         struct ath11k_hal_reg_capabilities_ext hal_reg_cap[MAX_RADIOS];
 690         unsigned long long free_vdev_map;
 691         struct list_head peers;
 692         wait_queue_head_t peer_mapping_wq;
 693         u8 mac_addr[ETH_ALEN];
 694         bool wmi_ready;
 695         u32 wlan_init_status;
 696         int irq_num[ATH11K_IRQ_NUM_MAX];
 697         struct ath11k_ext_irq_grp ext_irq_grp[ATH11K_EXT_IRQ_GRP_NUM_MAX];
 698         struct napi_struct *napi;
 699         struct ath11k_targ_cap target_caps;
 700         u32 ext_service_bitmap[WMI_SERVICE_EXT_BM_SIZE];
 701         bool pdevs_macaddr_valid;
 702         int bd_api;
 703
 704         struct ath11k_hw_params hw_params;
 705         struct ath11k_bus_params bus_params;
 706
 707         const struct firmware *cal_file;
 708
 709         /* Below regd's are protected by ab->data_lock */
 710         /* This is the regd set for every radio
 711          * by the firmware during initializatin
 712          */
 713         struct ieee80211_regdomain *default_regd[MAX_RADIOS];
 714         /* This regd is set during dynamic country setting
 715          * This may or may not be used during the runtime
 716          */
 717         struct ieee80211_regdomain *new_regd[MAX_RADIOS];
 718
 719         /* Current DFS Regulatory */
 720         enum ath11k_dfs_region dfs_region;
 721 #ifdef CONFIG_ATH11K_DEBUGFS
 722         struct dentry *debugfs_soc;
 723         struct dentry *debugfs_ath11k;
 724 #endif
 725         struct ath11k_soc_dp_stats soc_stats;
 726
 727         unsigned long dev_flags;
 728         struct completion driver_recovery;
 729         struct workqueue_struct *workqueue;
 730         struct work_struct restart_work;
 731         struct {
 732                 /* protected by data_lock */
 733                 u32 fw_crash_counter;
 734         } stats;
 735         u32 pktlog_defs_checksum;
 736
 737         struct ath11k_dbring_cap *db_caps;
 738         u32 num_db_cap;
 739
 740         struct timer_list mon_reap_timer;
 741
 742         struct completion htc_suspend;
 743
 744         /* must be last */
 745         u8 drv_priv[0] __aligned(sizeof(void *));
 746 };
 747
 748 struct ath11k_fw_stats_pdev {
 749         struct list_head list;
 750
 751         /* PDEV stats */
 752         s32 ch_noise_floor;
 753         /* Cycles spent transmitting frames */
 754         u32 tx_frame_count;
 755         /* Cycles spent receiving frames */
 756         u32 rx_frame_count;
 757         /* Total channel busy time, evidently */
 758         u32 rx_clear_count;
 759         /* Total on-channel time */
 760         u32 cycle_count;
 761         u32 phy_err_count;
 762         u32 chan_tx_power;
 763         u32 ack_rx_bad;
 764         u32 rts_bad;
 765         u32 rts_good;
 766         u32 fcs_bad;
 767         u32 no_beacons;
 768         u32 mib_int_count;
 769
 770         /* PDEV TX stats */
 771         /* Num HTT cookies queued to dispatch list */
 772         s32 comp_queued;
 773         /* Num HTT cookies dispatched */
 774         s32 comp_delivered;
 775         /* Num MSDU queued to WAL */
 776         s32 msdu_enqued;
 777         /* Num MPDU queue to WAL */
 778         s32 mpdu_enqued;
 779         /* Num MSDUs dropped by WMM limit */
 780         s32 wmm_drop;
 781         /* Num Local frames queued */
 782         s32 local_enqued;
 783         /* Num Local frames done */
 784         s32 local_freed;
 785         /* Num queued to HW */
 786         s32 hw_queued;
 787         /* Num PPDU reaped from HW */
 788         s32 hw_reaped;
 789         /* Num underruns */
 790         s32 underrun;
 791         /* Num PPDUs cleaned up in TX abort */
 792         s32 tx_abort;
 793         /* Num MPDUs requed by SW */
 794         s32 mpdus_requed;
 795         /* excessive retries */
 796         u32 tx_ko;
 797         /* data hw rate code */
 798         u32 data_rc;
 799         /* Scheduler self triggers */
 800         u32 self_triggers;
 801         /* frames dropped due to excessive sw retries */
 802         u32 sw_retry_failure;
 803         /* illegal rate phy errors      */
 804         u32 illgl_rate_phy_err;
 805         /* wal pdev continuous xretry */
 806         u32 pdev_cont_xretry;
 807         /* wal pdev tx timeouts */
 808         u32 pdev_tx_timeout;
 809         /* wal pdev resets */
 810         u32 pdev_resets;
 811         /* frames dropped due to non-availability of stateless TIDs */
 812         u32 stateless_tid_alloc_failure;
 813         /* PhY/BB underrun */
 814         u32 phy_underrun;
 815         /* MPDU is more than txop limit */
 816         u32 txop_ovf;
 817
 818         /* PDEV RX stats */
 819         /* Cnts any change in ring routing mid-ppdu */
 820         s32 mid_ppdu_route_change;
 821         /* Total number of statuses processed */
 822         s32 status_rcvd;
 823         /* Extra frags on rings 0-3 */
 824         s32 r0_frags;
 825         s32 r1_frags;
 826         s32 r2_frags;
 827         s32 r3_frags;
 828         /* MSDUs / MPDUs delivered to HTT */
 829         s32 htt_msdus;
 830         s32 htt_mpdus;
 831         /* MSDUs / MPDUs delivered to local stack */
 832         s32 loc_msdus;
 833         s32 loc_mpdus;
 834         /* AMSDUs that have more MSDUs than the status ring size */
 835         s32 oversize_amsdu;
 836         /* Number of PHY errors */
 837         s32 phy_errs;
 838         /* Number of PHY errors drops */
 839         s32 phy_err_drop;
 840         /* Number of mpdu errors - FCS, MIC, ENC etc. */
 841         s32 mpdu_errs;
 842 };
 843
 844 struct ath11k_fw_stats_vdev {
 845         struct list_head list;
 846
 847         u32 vdev_id;
 848         u32 beacon_snr;
 849         u32 data_snr;
 850         u32 num_tx_frames[WLAN_MAX_AC];
 851         u32 num_rx_frames;
 852         u32 num_tx_frames_retries[WLAN_MAX_AC];
 853         u32 num_tx_frames_failures[WLAN_MAX_AC];
 854         u32 num_rts_fail;
 855         u32 num_rts_success;
 856         u32 num_rx_err;
 857         u32 num_rx_discard;
 858         u32 num_tx_not_acked;
 859         u32 tx_rate_history[MAX_TX_RATE_VALUES];
 860         u32 beacon_rssi_history[MAX_TX_RATE_VALUES];
 861 };
 862
 863 struct ath11k_fw_stats_bcn {
 864         struct list_head list;
 865
 866         u32 vdev_id;
 867         u32 tx_bcn_succ_cnt;
 868         u32 tx_bcn_outage_cnt;
 869 };
 870
 871 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_ipq8074[];
 872 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq8074[];
 873 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq6018[];
 874
 875 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qca6390[];
 876 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qca6390[];
 877
 878 void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id);
 879 void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id,
 880                            u8 *mac_addr, u16 ast_hash);
 881 struct ath11k_peer *ath11k_peer_find(struct ath11k_base *ab, int vdev_id,
 882                                      const u8 *addr);
 883 struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab,
 884                                              const u8 *addr);
 885 struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, int peer_id);
 886 int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab);
 887 int ath11k_core_pre_init(struct ath11k_base *ab);
 888 int ath11k_core_init(struct ath11k_base *ath11k);
 889 void ath11k_core_deinit(struct ath11k_base *ath11k);
 890 struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
 891                                       enum ath11k_bus bus,
 892                                       const struct ath11k_bus_params *bus_params);
 893 void ath11k_core_free(struct ath11k_base *ath11k);
 894 int ath11k_core_fetch_bdf(struct ath11k_base *ath11k,
 895                           struct ath11k_board_data *bd);
 896 void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd);
 897 int ath11k_core_check_dt(struct ath11k_base *ath11k);
 898
 899 void ath11k_core_halt(struct ath11k *ar);
 900 int ath11k_core_resume(struct ath11k_base *ab);
 901 int ath11k_core_suspend(struct ath11k_base *ab);
 902
 903 const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab,
 904                                                     const char *filename);
 905
 906 static inline const char *ath11k_scan_state_str(enum ath11k_scan_state state)
 907 {
 908         switch (state) {
 909         case ATH11K_SCAN_IDLE:
 910                 return "idle";
 911         case ATH11K_SCAN_STARTING:
 912                 return "starting";
 913         case ATH11K_SCAN_RUNNING:
 914                 return "running";
 915         case ATH11K_SCAN_ABORTING:
 916                 return "aborting";
 917         }
 918
 919         return "unknown";
 920 }
 921
 922 static inline struct ath11k_skb_cb *ATH11K_SKB_CB(struct sk_buff *skb)
 923 {
 924         BUILD_BUG_ON(sizeof(struct ath11k_skb_cb) >
 925                      IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
 926         return (struct ath11k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
 927 }
 928
 929 static inline struct ath11k_skb_rxcb *ATH11K_SKB_RXCB(struct sk_buff *skb)
 930 {
 931         BUILD_BUG_ON(sizeof(struct ath11k_skb_rxcb) > sizeof(skb->cb));
 932         return (struct ath11k_skb_rxcb *)skb->cb;
 933 }
 934
 935 static inline struct ath11k_vif *ath11k_vif_to_arvif(struct ieee80211_vif *vif)
 936 {
 937         return (struct ath11k_vif *)vif->drv_priv;
 938 }
 939
 940 static inline struct ath11k *ath11k_ab_to_ar(struct ath11k_base *ab,
 941                                              int mac_id)
 942 {
 943         return ab->pdevs[ath11k_hw_mac_id_to_pdev_id(&ab->hw_params, mac_id)].ar;
 944 }
 945
 946 static inline void ath11k_core_create_firmware_path(struct ath11k_base *ab,
 947                                                     const char *filename,
 948                                                     void *buf, size_t buf_len)
 949 {
 950         snprintf(buf, buf_len, "%s/%s/%s", ATH11K_FW_DIR,
 951                  ab->hw_params.fw.dir, filename);
 952 }
 953
 954 static inline const char *ath11k_bus_str(enum ath11k_bus bus)
 955 {
 956         switch (bus) {
 957         case ATH11K_BUS_PCI:
 958                 return "pci";
 959         case ATH11K_BUS_AHB:
 960                 return "ahb";
 961         }
 962
 963         return "unknown";
 964 }
 965
 966 #endif /* _CORE_H_ */