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 #define ATH11K_CONNECTION_LOSS_HZ (3 * HZ) 38 39 extern unsigned int ath11k_frame_mode; 40 41 #define ATH11K_MON_TIMER_INTERVAL 10 42 43 enum ath11k_supported_bw { 44 ATH11K_BW_20 = 0, 45 ATH11K_BW_40 = 1, 46 ATH11K_BW_80 = 2, 47 ATH11K_BW_160 = 3, 48 }; 49 50 enum ath11k_bdf_search { 51 ATH11K_BDF_SEARCH_DEFAULT, 52 ATH11K_BDF_SEARCH_BUS_AND_BOARD, 53 }; 54 55 enum wme_ac { 56 WME_AC_BE, 57 WME_AC_BK, 58 WME_AC_VI, 59 WME_AC_VO, 60 WME_NUM_AC 61 }; 62 63 #define ATH11K_HT_MCS_MAX 7 64 #define ATH11K_VHT_MCS_MAX 9 65 #define ATH11K_HE_MCS_MAX 11 66 67 enum ath11k_crypt_mode { 68 /* Only use hardware crypto engine */ 69 ATH11K_CRYPT_MODE_HW, 70 /* Only use software crypto */ 71 ATH11K_CRYPT_MODE_SW, 72 }; 73 74 static inline enum wme_ac ath11k_tid_to_ac(u32 tid) 75 { 76 return (((tid == 0) || (tid == 3)) ? WME_AC_BE : 77 ((tid == 1) || (tid == 2)) ? WME_AC_BK : 78 ((tid == 4) || (tid == 5)) ? WME_AC_VI : 79 WME_AC_VO); 80 } 81 82 enum ath11k_skb_flags { 83 ATH11K_SKB_HW_80211_ENCAP = BIT(0), 84 ATH11K_SKB_CIPHER_SET = BIT(1), 85 }; 86 87 struct ath11k_skb_cb { 88 dma_addr_t paddr; 89 u8 eid; 90 u8 flags; 91 u32 cipher; 92 struct ath11k *ar; 93 struct ieee80211_vif *vif; 94 } __packed; 95 96 struct ath11k_skb_rxcb { 97 dma_addr_t paddr; 98 bool is_first_msdu; 99 bool is_last_msdu; 100 bool is_continuation; 101 bool is_mcbc; 102 bool is_eapol; 103 struct hal_rx_desc *rx_desc; 104 u8 err_rel_src; 105 u8 err_code; 106 u8 mac_id; 107 u8 unmapped; 108 u8 is_frag; 109 u8 tid; 110 u16 peer_id; 111 u16 seq_no; 112 }; 113 114 enum ath11k_hw_rev { 115 ATH11K_HW_IPQ8074, 116 ATH11K_HW_QCA6390_HW20, 117 ATH11K_HW_IPQ6018_HW10, 118 ATH11K_HW_QCN9074_HW10, 119 ATH11K_HW_WCN6855_HW20, 120 ATH11K_HW_WCN6855_HW21, 121 }; 122 123 enum ath11k_firmware_mode { 124 /* the default mode, standard 802.11 functionality */ 125 ATH11K_FIRMWARE_MODE_NORMAL, 126 127 /* factory tests etc */ 128 ATH11K_FIRMWARE_MODE_FTM, 129 130 /* Cold boot calibration */ 131 ATH11K_FIRMWARE_MODE_COLD_BOOT = 7, 132 }; 133 134 extern bool ath11k_cold_boot_cal; 135 136 #define ATH11K_IRQ_NUM_MAX 52 137 #define ATH11K_EXT_IRQ_NUM_MAX 16 138 139 struct ath11k_ext_irq_grp { 140 struct ath11k_base *ab; 141 u32 irqs[ATH11K_EXT_IRQ_NUM_MAX]; 142 u32 num_irq; 143 u32 grp_id; 144 u64 timestamp; 145 bool napi_enabled; 146 struct napi_struct napi; 147 struct net_device napi_ndev; 148 }; 149 150 #define HEHANDLE_CAP_PHYINFO_SIZE 3 151 #define HECAP_PHYINFO_SIZE 9 152 #define HECAP_MACINFO_SIZE 5 153 #define HECAP_TXRX_MCS_NSS_SIZE 2 154 #define HECAP_PPET16_PPET8_MAX_SIZE 25 155 156 #define HE_PPET16_PPET8_SIZE 8 157 158 /* 802.11ax PPE (PPDU packet Extension) threshold */ 159 struct he_ppe_threshold { 160 u32 numss_m1; 161 u32 ru_mask; 162 u32 ppet16_ppet8_ru3_ru0[HE_PPET16_PPET8_SIZE]; 163 }; 164 165 struct ath11k_he { 166 u8 hecap_macinfo[HECAP_MACINFO_SIZE]; 167 u32 hecap_rxmcsnssmap; 168 u32 hecap_txmcsnssmap; 169 u32 hecap_phyinfo[HEHANDLE_CAP_PHYINFO_SIZE]; 170 struct he_ppe_threshold hecap_ppet; 171 u32 heop_param; 172 }; 173 174 #define MAX_RADIOS 3 175 176 enum { 177 WMI_HOST_TP_SCALE_MAX = 0, 178 WMI_HOST_TP_SCALE_50 = 1, 179 WMI_HOST_TP_SCALE_25 = 2, 180 WMI_HOST_TP_SCALE_12 = 3, 181 WMI_HOST_TP_SCALE_MIN = 4, 182 WMI_HOST_TP_SCALE_SIZE = 5, 183 }; 184 185 enum ath11k_scan_state { 186 ATH11K_SCAN_IDLE, 187 ATH11K_SCAN_STARTING, 188 ATH11K_SCAN_RUNNING, 189 ATH11K_SCAN_ABORTING, 190 }; 191 192 enum ath11k_dev_flags { 193 ATH11K_CAC_RUNNING, 194 ATH11K_FLAG_CORE_REGISTERED, 195 ATH11K_FLAG_CRASH_FLUSH, 196 ATH11K_FLAG_RAW_MODE, 197 ATH11K_FLAG_HW_CRYPTO_DISABLED, 198 ATH11K_FLAG_BTCOEX, 199 ATH11K_FLAG_RECOVERY, 200 ATH11K_FLAG_UNREGISTERING, 201 ATH11K_FLAG_REGISTERED, 202 ATH11K_FLAG_QMI_FAIL, 203 ATH11K_FLAG_HTC_SUSPEND_COMPLETE, 204 ATH11K_FLAG_CE_IRQ_ENABLED, 205 ATH11K_FLAG_EXT_IRQ_ENABLED, 206 ATH11K_FLAG_FIXED_MEM_RGN, 207 }; 208 209 enum ath11k_monitor_flags { 210 ATH11K_FLAG_MONITOR_CONF_ENABLED, 211 ATH11K_FLAG_MONITOR_STARTED, 212 ATH11K_FLAG_MONITOR_VDEV_CREATED, 213 }; 214 215 struct ath11k_vif { 216 u32 vdev_id; 217 enum wmi_vdev_type vdev_type; 218 enum wmi_vdev_subtype vdev_subtype; 219 u32 beacon_interval; 220 u32 dtim_period; 221 u16 ast_hash; 222 u16 ast_idx; 223 u16 tcl_metadata; 224 u8 hal_addr_search_flags; 225 u8 search_type; 226 227 struct ath11k *ar; 228 struct ieee80211_vif *vif; 229 230 u16 tx_seq_no; 231 struct wmi_wmm_params_all_arg wmm_params; 232 struct list_head list; 233 union { 234 struct { 235 u32 uapsd; 236 } sta; 237 struct { 238 /* 127 stations; wmi limit */ 239 u8 tim_bitmap[16]; 240 u8 tim_len; 241 u32 ssid_len; 242 u8 ssid[IEEE80211_MAX_SSID_LEN]; 243 bool hidden_ssid; 244 /* P2P_IE with NoA attribute for P2P_GO case */ 245 u32 noa_len; 246 u8 *noa_data; 247 } ap; 248 } u; 249 250 bool is_started; 251 bool is_up; 252 bool spectral_enabled; 253 bool ps; 254 u32 aid; 255 u8 bssid[ETH_ALEN]; 256 struct cfg80211_bitrate_mask bitrate_mask; 257 struct delayed_work connection_loss_work; 258 int num_legacy_stations; 259 int rtscts_prot_mode; 260 int txpower; 261 bool rsnie_present; 262 bool wpaie_present; 263 bool bcca_zero_sent; 264 bool do_not_send_tmpl; 265 struct ieee80211_chanctx_conf chanctx; 266 }; 267 268 struct ath11k_vif_iter { 269 u32 vdev_id; 270 struct ath11k_vif *arvif; 271 }; 272 273 struct ath11k_rx_peer_stats { 274 u64 num_msdu; 275 u64 num_mpdu_fcs_ok; 276 u64 num_mpdu_fcs_err; 277 u64 tcp_msdu_count; 278 u64 udp_msdu_count; 279 u64 other_msdu_count; 280 u64 ampdu_msdu_count; 281 u64 non_ampdu_msdu_count; 282 u64 stbc_count; 283 u64 beamformed_count; 284 u64 mcs_count[HAL_RX_MAX_MCS + 1]; 285 u64 nss_count[HAL_RX_MAX_NSS]; 286 u64 bw_count[HAL_RX_BW_MAX]; 287 u64 gi_count[HAL_RX_GI_MAX]; 288 u64 coding_count[HAL_RX_SU_MU_CODING_MAX]; 289 u64 tid_count[IEEE80211_NUM_TIDS + 1]; 290 u64 pream_cnt[HAL_RX_PREAMBLE_MAX]; 291 u64 reception_type[HAL_RX_RECEPTION_TYPE_MAX]; 292 u64 rx_duration; 293 u64 dcm_count; 294 u64 ru_alloc_cnt[HAL_RX_RU_ALLOC_TYPE_MAX]; 295 }; 296 297 #define ATH11K_HE_MCS_NUM 12 298 #define ATH11K_VHT_MCS_NUM 10 299 #define ATH11K_BW_NUM 4 300 #define ATH11K_NSS_NUM 4 301 #define ATH11K_LEGACY_NUM 12 302 #define ATH11K_GI_NUM 4 303 #define ATH11K_HT_MCS_NUM 32 304 305 enum ath11k_pkt_rx_err { 306 ATH11K_PKT_RX_ERR_FCS, 307 ATH11K_PKT_RX_ERR_TKIP, 308 ATH11K_PKT_RX_ERR_CRYPT, 309 ATH11K_PKT_RX_ERR_PEER_IDX_INVAL, 310 ATH11K_PKT_RX_ERR_MAX, 311 }; 312 313 enum ath11k_ampdu_subfrm_num { 314 ATH11K_AMPDU_SUBFRM_NUM_10, 315 ATH11K_AMPDU_SUBFRM_NUM_20, 316 ATH11K_AMPDU_SUBFRM_NUM_30, 317 ATH11K_AMPDU_SUBFRM_NUM_40, 318 ATH11K_AMPDU_SUBFRM_NUM_50, 319 ATH11K_AMPDU_SUBFRM_NUM_60, 320 ATH11K_AMPDU_SUBFRM_NUM_MORE, 321 ATH11K_AMPDU_SUBFRM_NUM_MAX, 322 }; 323 324 enum ath11k_amsdu_subfrm_num { 325 ATH11K_AMSDU_SUBFRM_NUM_1, 326 ATH11K_AMSDU_SUBFRM_NUM_2, 327 ATH11K_AMSDU_SUBFRM_NUM_3, 328 ATH11K_AMSDU_SUBFRM_NUM_4, 329 ATH11K_AMSDU_SUBFRM_NUM_MORE, 330 ATH11K_AMSDU_SUBFRM_NUM_MAX, 331 }; 332 333 enum ath11k_counter_type { 334 ATH11K_COUNTER_TYPE_BYTES, 335 ATH11K_COUNTER_TYPE_PKTS, 336 ATH11K_COUNTER_TYPE_MAX, 337 }; 338 339 enum ath11k_stats_type { 340 ATH11K_STATS_TYPE_SUCC, 341 ATH11K_STATS_TYPE_FAIL, 342 ATH11K_STATS_TYPE_RETRY, 343 ATH11K_STATS_TYPE_AMPDU, 344 ATH11K_STATS_TYPE_MAX, 345 }; 346 347 struct ath11k_htt_data_stats { 348 u64 legacy[ATH11K_COUNTER_TYPE_MAX][ATH11K_LEGACY_NUM]; 349 u64 ht[ATH11K_COUNTER_TYPE_MAX][ATH11K_HT_MCS_NUM]; 350 u64 vht[ATH11K_COUNTER_TYPE_MAX][ATH11K_VHT_MCS_NUM]; 351 u64 he[ATH11K_COUNTER_TYPE_MAX][ATH11K_HE_MCS_NUM]; 352 u64 bw[ATH11K_COUNTER_TYPE_MAX][ATH11K_BW_NUM]; 353 u64 nss[ATH11K_COUNTER_TYPE_MAX][ATH11K_NSS_NUM]; 354 u64 gi[ATH11K_COUNTER_TYPE_MAX][ATH11K_GI_NUM]; 355 }; 356 357 struct ath11k_htt_tx_stats { 358 struct ath11k_htt_data_stats stats[ATH11K_STATS_TYPE_MAX]; 359 u64 tx_duration; 360 u64 ba_fails; 361 u64 ack_fails; 362 }; 363 364 struct ath11k_per_ppdu_tx_stats { 365 u16 succ_pkts; 366 u16 failed_pkts; 367 u16 retry_pkts; 368 u32 succ_bytes; 369 u32 failed_bytes; 370 u32 retry_bytes; 371 }; 372 373 struct ath11k_sta { 374 struct ath11k_vif *arvif; 375 376 /* the following are protected by ar->data_lock */ 377 u32 changed; /* IEEE80211_RC_* */ 378 u32 bw; 379 u32 nss; 380 u32 smps; 381 enum hal_pn_type pn_type; 382 383 struct work_struct update_wk; 384 struct work_struct set_4addr_wk; 385 struct rate_info txrate; 386 u32 peer_nss; 387 struct rate_info last_txrate; 388 u64 rx_duration; 389 u64 tx_duration; 390 u8 rssi_comb; 391 s8 rssi_beacon; 392 s8 chain_signal[IEEE80211_MAX_CHAINS]; 393 struct ath11k_htt_tx_stats *tx_stats; 394 struct ath11k_rx_peer_stats *rx_stats; 395 396 #ifdef CONFIG_MAC80211_DEBUGFS 397 /* protected by conf_mutex */ 398 bool aggr_mode; 399 #endif 400 401 bool use_4addr_set; 402 u16 tcl_metadata; 403 }; 404 405 #define ATH11K_MIN_5G_FREQ 4150 406 #define ATH11K_MIN_6G_FREQ 5925 407 #define ATH11K_MAX_6G_FREQ 7115 408 #define ATH11K_NUM_CHANS 101 409 #define ATH11K_MAX_5G_CHAN 173 410 411 enum ath11k_state { 412 ATH11K_STATE_OFF, 413 ATH11K_STATE_ON, 414 ATH11K_STATE_RESTARTING, 415 ATH11K_STATE_RESTARTED, 416 ATH11K_STATE_WEDGED, 417 /* Add other states as required */ 418 }; 419 420 /* Antenna noise floor */ 421 #define ATH11K_DEFAULT_NOISE_FLOOR -95 422 423 #define ATH11K_INVALID_RSSI_FULL -1 424 425 #define ATH11K_INVALID_RSSI_EMPTY -128 426 427 struct ath11k_fw_stats { 428 struct dentry *debugfs_fwstats; 429 u32 pdev_id; 430 u32 stats_id; 431 struct list_head pdevs; 432 struct list_head vdevs; 433 struct list_head bcn; 434 }; 435 436 struct ath11k_dbg_htt_stats { 437 u8 type; 438 u8 reset; 439 struct debug_htt_stats_req *stats_req; 440 /* protects shared stats req buffer */ 441 spinlock_t lock; 442 }; 443 444 struct ath11k_debug { 445 struct dentry *debugfs_pdev; 446 struct ath11k_dbg_htt_stats htt_stats; 447 u32 extd_tx_stats; 448 struct ath11k_fw_stats fw_stats; 449 struct completion fw_stats_complete; 450 bool fw_stats_done; 451 u32 extd_rx_stats; 452 u32 pktlog_filter; 453 u32 pktlog_mode; 454 u32 pktlog_peer_valid; 455 u8 pktlog_peer_addr[ETH_ALEN]; 456 u32 rx_filter; 457 }; 458 459 struct ath11k_per_peer_tx_stats { 460 u32 succ_bytes; 461 u32 retry_bytes; 462 u32 failed_bytes; 463 u16 succ_pkts; 464 u16 retry_pkts; 465 u16 failed_pkts; 466 u32 duration; 467 u8 ba_fails; 468 bool is_ampdu; 469 }; 470 471 #define ATH11K_FLUSH_TIMEOUT (5 * HZ) 472 #define ATH11K_VDEV_DELETE_TIMEOUT_HZ (5 * HZ) 473 474 struct ath11k { 475 struct ath11k_base *ab; 476 struct ath11k_pdev *pdev; 477 struct ieee80211_hw *hw; 478 struct ieee80211_ops *ops; 479 struct ath11k_pdev_wmi *wmi; 480 struct ath11k_pdev_dp dp; 481 u8 mac_addr[ETH_ALEN]; 482 u32 ht_cap_info; 483 u32 vht_cap_info; 484 struct ath11k_he ar_he; 485 enum ath11k_state state; 486 bool supports_6ghz; 487 struct { 488 struct completion started; 489 struct completion completed; 490 struct completion on_channel; 491 struct delayed_work timeout; 492 enum ath11k_scan_state state; 493 bool is_roc; 494 int vdev_id; 495 int roc_freq; 496 bool roc_notify; 497 } scan; 498 499 struct { 500 struct ieee80211_supported_band sbands[NUM_NL80211_BANDS]; 501 struct ieee80211_sband_iftype_data 502 iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES]; 503 } mac; 504 505 unsigned long dev_flags; 506 unsigned int filter_flags; 507 unsigned long monitor_flags; 508 u32 min_tx_power; 509 u32 max_tx_power; 510 u32 txpower_limit_2g; 511 u32 txpower_limit_5g; 512 u32 txpower_scale; 513 u32 power_scale; 514 u32 chan_tx_pwr; 515 u32 num_stations; 516 u32 max_num_stations; 517 /* To synchronize concurrent synchronous mac80211 callback operations, 518 * concurrent debugfs configuration and concurrent FW statistics events. 519 */ 520 struct mutex conf_mutex; 521 /* protects the radio specific data like debug stats, ppdu_stats_info stats, 522 * vdev_stop_status info, scan data, ath11k_sta info, ath11k_vif info, 523 * channel context data, survey info, test mode data. 524 */ 525 spinlock_t data_lock; 526 527 struct list_head arvifs; 528 /* should never be NULL; needed for regular htt rx */ 529 struct ieee80211_channel *rx_channel; 530 531 /* valid during scan; needed for mgmt rx during scan */ 532 struct ieee80211_channel *scan_channel; 533 534 u8 cfg_tx_chainmask; 535 u8 cfg_rx_chainmask; 536 u8 num_rx_chains; 537 u8 num_tx_chains; 538 /* pdev_idx starts from 0 whereas pdev->pdev_id starts with 1 */ 539 u8 pdev_idx; 540 u8 lmac_id; 541 542 struct completion peer_assoc_done; 543 struct completion peer_delete_done; 544 545 int install_key_status; 546 struct completion install_key_done; 547 548 int last_wmi_vdev_start_status; 549 struct completion vdev_setup_done; 550 struct completion vdev_delete_done; 551 552 int num_peers; 553 int max_num_peers; 554 u32 num_started_vdevs; 555 u32 num_created_vdevs; 556 unsigned long long allocated_vdev_map; 557 558 struct idr txmgmt_idr; 559 /* protects txmgmt_idr data */ 560 spinlock_t txmgmt_idr_lock; 561 atomic_t num_pending_mgmt_tx; 562 wait_queue_head_t txmgmt_empty_waitq; 563 564 /* cycle count is reported twice for each visited channel during scan. 565 * access protected by data_lock 566 */ 567 u32 survey_last_rx_clear_count; 568 u32 survey_last_cycle_count; 569 570 /* Channel info events are expected to come in pairs without and with 571 * COMPLETE flag set respectively for each channel visit during scan. 572 * 573 * However there are deviations from this rule. This flag is used to 574 * avoid reporting garbage data. 575 */ 576 bool ch_info_can_report_survey; 577 struct survey_info survey[ATH11K_NUM_CHANS]; 578 struct completion bss_survey_done; 579 580 struct work_struct regd_update_work; 581 582 struct work_struct wmi_mgmt_tx_work; 583 struct sk_buff_head wmi_mgmt_tx_queue; 584 585 struct ath11k_per_peer_tx_stats peer_tx_stats; 586 struct list_head ppdu_stats_info; 587 u32 ppdu_stat_list_depth; 588 589 struct ath11k_per_peer_tx_stats cached_stats; 590 u32 last_ppdu_id; 591 u32 cached_ppdu_id; 592 int monitor_vdev_id; 593 #ifdef CONFIG_ATH11K_DEBUGFS 594 struct ath11k_debug debug; 595 #endif 596 #ifdef CONFIG_ATH11K_SPECTRAL 597 struct ath11k_spectral spectral; 598 #endif 599 bool dfs_block_radar_events; 600 struct ath11k_thermal thermal; 601 u32 vdev_id_11d_scan; 602 struct completion finish_11d_scan; 603 struct completion finish_11d_ch_list; 604 bool pending_11d; 605 bool regdom_set_by_user; 606 int hw_rate_code; 607 }; 608 609 struct ath11k_band_cap { 610 u32 phy_id; 611 u32 max_bw_supported; 612 u32 ht_cap_info; 613 u32 he_cap_info[2]; 614 u32 he_mcs; 615 u32 he_cap_phy_info[PSOC_HOST_MAX_PHY_SIZE]; 616 struct ath11k_ppe_threshold he_ppet; 617 u16 he_6ghz_capa; 618 }; 619 620 struct ath11k_pdev_cap { 621 u32 supported_bands; 622 u32 ampdu_density; 623 u32 vht_cap; 624 u32 vht_mcs; 625 u32 he_mcs; 626 u32 tx_chain_mask; 627 u32 rx_chain_mask; 628 u32 tx_chain_mask_shift; 629 u32 rx_chain_mask_shift; 630 struct ath11k_band_cap band[NUM_NL80211_BANDS]; 631 bool nss_ratio_enabled; 632 u8 nss_ratio_info; 633 }; 634 635 struct ath11k_pdev { 636 struct ath11k *ar; 637 u32 pdev_id; 638 struct ath11k_pdev_cap cap; 639 u8 mac_addr[ETH_ALEN]; 640 }; 641 642 struct ath11k_board_data { 643 const struct firmware *fw; 644 const void *data; 645 size_t len; 646 }; 647 648 struct ath11k_bus_params { 649 bool mhi_support; 650 bool m3_fw_support; 651 bool fixed_bdf_addr; 652 bool fixed_mem_region; 653 bool static_window_map; 654 }; 655 656 /* IPQ8074 HW channel counters frequency value in hertz */ 657 #define IPQ8074_CC_FREQ_HERTZ 320000 658 659 struct ath11k_bp_stats { 660 /* Head Pointer reported by the last HTT Backpressure event for the ring */ 661 u16 hp; 662 663 /* Tail Pointer reported by the last HTT Backpressure event for the ring */ 664 u16 tp; 665 666 /* Number of Backpressure events received for the ring */ 667 u32 count; 668 669 /* Last recorded event timestamp */ 670 unsigned long jiffies; 671 }; 672 673 struct ath11k_dp_ring_bp_stats { 674 struct ath11k_bp_stats umac_ring_bp_stats[HTT_SW_UMAC_RING_IDX_MAX]; 675 struct ath11k_bp_stats lmac_ring_bp_stats[HTT_SW_LMAC_RING_IDX_MAX][MAX_RADIOS]; 676 }; 677 678 struct ath11k_soc_dp_tx_err_stats { 679 /* TCL Ring Descriptor unavailable */ 680 u32 desc_na[DP_TCL_NUM_RING_MAX]; 681 /* Other failures during dp_tx due to mem allocation failure 682 * idr unavailable etc. 683 */ 684 atomic_t misc_fail; 685 }; 686 687 struct ath11k_soc_dp_stats { 688 u32 err_ring_pkts; 689 u32 invalid_rbm; 690 u32 rxdma_error[HAL_REO_ENTR_RING_RXDMA_ECODE_MAX]; 691 u32 reo_error[HAL_REO_DEST_RING_ERROR_CODE_MAX]; 692 u32 hal_reo_error[DP_REO_DST_RING_MAX]; 693 struct ath11k_soc_dp_tx_err_stats tx_err; 694 struct ath11k_dp_ring_bp_stats bp_stats; 695 }; 696 697 /* Master structure to hold the hw data which may be used in core module */ 698 struct ath11k_base { 699 enum ath11k_hw_rev hw_rev; 700 struct platform_device *pdev; 701 struct device *dev; 702 struct ath11k_qmi qmi; 703 struct ath11k_wmi_base wmi_ab; 704 struct completion fw_ready; 705 int num_radios; 706 /* HW channel counters frequency value in hertz common to all MACs */ 707 u32 cc_freq_hz; 708 709 struct ath11k_htc htc; 710 711 struct ath11k_dp dp; 712 713 void __iomem *mem; 714 unsigned long mem_len; 715 716 struct { 717 enum ath11k_bus bus; 718 const struct ath11k_hif_ops *ops; 719 } hif; 720 721 struct { 722 struct completion wakeup_completed; 723 } wow; 724 725 struct ath11k_ce ce; 726 struct timer_list rx_replenish_retry; 727 struct ath11k_hal hal; 728 /* To synchronize core_start/core_stop */ 729 struct mutex core_lock; 730 /* Protects data like peers */ 731 spinlock_t base_lock; 732 struct ath11k_pdev pdevs[MAX_RADIOS]; 733 struct { 734 enum WMI_HOST_WLAN_BAND supported_bands; 735 u32 pdev_id; 736 } target_pdev_ids[MAX_RADIOS]; 737 u8 target_pdev_count; 738 struct ath11k_pdev __rcu *pdevs_active[MAX_RADIOS]; 739 struct ath11k_hal_reg_capabilities_ext hal_reg_cap[MAX_RADIOS]; 740 unsigned long long free_vdev_map; 741 struct list_head peers; 742 wait_queue_head_t peer_mapping_wq; 743 u8 mac_addr[ETH_ALEN]; 744 bool wmi_ready; 745 u32 wlan_init_status; 746 int irq_num[ATH11K_IRQ_NUM_MAX]; 747 struct ath11k_ext_irq_grp ext_irq_grp[ATH11K_EXT_IRQ_GRP_NUM_MAX]; 748 struct ath11k_targ_cap target_caps; 749 u32 ext_service_bitmap[WMI_SERVICE_EXT_BM_SIZE]; 750 bool pdevs_macaddr_valid; 751 int bd_api; 752 753 struct ath11k_hw_params hw_params; 754 struct ath11k_bus_params bus_params; 755 756 const struct firmware *cal_file; 757 758 /* Below regd's are protected by ab->data_lock */ 759 /* This is the regd set for every radio 760 * by the firmware during initializatin 761 */ 762 struct ieee80211_regdomain *default_regd[MAX_RADIOS]; 763 /* This regd is set during dynamic country setting 764 * This may or may not be used during the runtime 765 */ 766 struct ieee80211_regdomain *new_regd[MAX_RADIOS]; 767 768 /* Current DFS Regulatory */ 769 enum ath11k_dfs_region dfs_region; 770 #ifdef CONFIG_ATH11K_DEBUGFS 771 struct dentry *debugfs_soc; 772 struct dentry *debugfs_ath11k; 773 #endif 774 struct ath11k_soc_dp_stats soc_stats; 775 776 unsigned long dev_flags; 777 struct completion driver_recovery; 778 struct workqueue_struct *workqueue; 779 struct work_struct restart_work; 780 struct work_struct update_11d_work; 781 u8 new_alpha2[3]; 782 struct { 783 /* protected by data_lock */ 784 u32 fw_crash_counter; 785 } stats; 786 u32 pktlog_defs_checksum; 787 788 struct ath11k_dbring_cap *db_caps; 789 u32 num_db_cap; 790 struct work_struct rfkill_work; 791 792 /* true means radio is on */ 793 bool rfkill_radio_on; 794 795 /* To synchronize 11d scan vdev id */ 796 struct mutex vdev_id_11d_lock; 797 struct timer_list mon_reap_timer; 798 799 struct completion htc_suspend; 800 801 struct { 802 enum ath11k_bdf_search bdf_search; 803 u32 vendor; 804 u32 device; 805 u32 subsystem_vendor; 806 u32 subsystem_device; 807 } id; 808 809 /* must be last */ 810 u8 drv_priv[0] __aligned(sizeof(void *)); 811 }; 812 813 struct ath11k_fw_stats_pdev { 814 struct list_head list; 815 816 /* PDEV stats */ 817 s32 ch_noise_floor; 818 /* Cycles spent transmitting frames */ 819 u32 tx_frame_count; 820 /* Cycles spent receiving frames */ 821 u32 rx_frame_count; 822 /* Total channel busy time, evidently */ 823 u32 rx_clear_count; 824 /* Total on-channel time */ 825 u32 cycle_count; 826 u32 phy_err_count; 827 u32 chan_tx_power; 828 u32 ack_rx_bad; 829 u32 rts_bad; 830 u32 rts_good; 831 u32 fcs_bad; 832 u32 no_beacons; 833 u32 mib_int_count; 834 835 /* PDEV TX stats */ 836 /* Num HTT cookies queued to dispatch list */ 837 s32 comp_queued; 838 /* Num HTT cookies dispatched */ 839 s32 comp_delivered; 840 /* Num MSDU queued to WAL */ 841 s32 msdu_enqued; 842 /* Num MPDU queue to WAL */ 843 s32 mpdu_enqued; 844 /* Num MSDUs dropped by WMM limit */ 845 s32 wmm_drop; 846 /* Num Local frames queued */ 847 s32 local_enqued; 848 /* Num Local frames done */ 849 s32 local_freed; 850 /* Num queued to HW */ 851 s32 hw_queued; 852 /* Num PPDU reaped from HW */ 853 s32 hw_reaped; 854 /* Num underruns */ 855 s32 underrun; 856 /* Num hw paused */ 857 u32 hw_paused; 858 /* Num PPDUs cleaned up in TX abort */ 859 s32 tx_abort; 860 /* Num MPDUs requeued by SW */ 861 s32 mpdus_requeued; 862 /* excessive retries */ 863 u32 tx_ko; 864 u32 tx_xretry; 865 /* data hw rate code */ 866 u32 data_rc; 867 /* Scheduler self triggers */ 868 u32 self_triggers; 869 /* frames dropped due to excessive sw retries */ 870 u32 sw_retry_failure; 871 /* illegal rate phy errors */ 872 u32 illgl_rate_phy_err; 873 /* wal pdev continuous xretry */ 874 u32 pdev_cont_xretry; 875 /* wal pdev tx timeouts */ 876 u32 pdev_tx_timeout; 877 /* wal pdev resets */ 878 u32 pdev_resets; 879 /* frames dropped due to non-availability of stateless TIDs */ 880 u32 stateless_tid_alloc_failure; 881 /* PhY/BB underrun */ 882 u32 phy_underrun; 883 /* MPDU is more than txop limit */ 884 u32 txop_ovf; 885 /* Num sequences posted */ 886 u32 seq_posted; 887 /* Num sequences failed in queueing */ 888 u32 seq_failed_queueing; 889 /* Num sequences completed */ 890 u32 seq_completed; 891 /* Num sequences restarted */ 892 u32 seq_restarted; 893 /* Num of MU sequences posted */ 894 u32 mu_seq_posted; 895 /* Num MPDUs flushed by SW, HWPAUSED, SW TXABORT 896 * (Reset,channel change) 897 */ 898 s32 mpdus_sw_flush; 899 /* Num MPDUs filtered by HW, all filter condition (TTL expired) */ 900 s32 mpdus_hw_filter; 901 /* Num MPDUs truncated by PDG (TXOP, TBTT, 902 * PPDU_duration based on rate, dyn_bw) 903 */ 904 s32 mpdus_truncated; 905 /* Num MPDUs that was tried but didn't receive ACK or BA */ 906 s32 mpdus_ack_failed; 907 /* Num MPDUs that was dropped du to expiry. */ 908 s32 mpdus_expired; 909 910 /* PDEV RX stats */ 911 /* Cnts any change in ring routing mid-ppdu */ 912 s32 mid_ppdu_route_change; 913 /* Total number of statuses processed */ 914 s32 status_rcvd; 915 /* Extra frags on rings 0-3 */ 916 s32 r0_frags; 917 s32 r1_frags; 918 s32 r2_frags; 919 s32 r3_frags; 920 /* MSDUs / MPDUs delivered to HTT */ 921 s32 htt_msdus; 922 s32 htt_mpdus; 923 /* MSDUs / MPDUs delivered to local stack */ 924 s32 loc_msdus; 925 s32 loc_mpdus; 926 /* AMSDUs that have more MSDUs than the status ring size */ 927 s32 oversize_amsdu; 928 /* Number of PHY errors */ 929 s32 phy_errs; 930 /* Number of PHY errors drops */ 931 s32 phy_err_drop; 932 /* Number of mpdu errors - FCS, MIC, ENC etc. */ 933 s32 mpdu_errs; 934 /* Num overflow errors */ 935 s32 rx_ovfl_errs; 936 }; 937 938 struct ath11k_fw_stats_vdev { 939 struct list_head list; 940 941 u32 vdev_id; 942 u32 beacon_snr; 943 u32 data_snr; 944 u32 num_tx_frames[WLAN_MAX_AC]; 945 u32 num_rx_frames; 946 u32 num_tx_frames_retries[WLAN_MAX_AC]; 947 u32 num_tx_frames_failures[WLAN_MAX_AC]; 948 u32 num_rts_fail; 949 u32 num_rts_success; 950 u32 num_rx_err; 951 u32 num_rx_discard; 952 u32 num_tx_not_acked; 953 u32 tx_rate_history[MAX_TX_RATE_VALUES]; 954 u32 beacon_rssi_history[MAX_TX_RATE_VALUES]; 955 }; 956 957 struct ath11k_fw_stats_bcn { 958 struct list_head list; 959 960 u32 vdev_id; 961 u32 tx_bcn_succ_cnt; 962 u32 tx_bcn_outage_cnt; 963 }; 964 965 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_ipq8074[]; 966 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq8074[]; 967 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq6018[]; 968 969 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qca6390[]; 970 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qca6390[]; 971 972 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qcn9074[]; 973 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qcn9074[]; 974 int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab); 975 int ath11k_core_pre_init(struct ath11k_base *ab); 976 int ath11k_core_init(struct ath11k_base *ath11k); 977 void ath11k_core_deinit(struct ath11k_base *ath11k); 978 struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size, 979 enum ath11k_bus bus, 980 const struct ath11k_bus_params *bus_params); 981 void ath11k_core_free(struct ath11k_base *ath11k); 982 int ath11k_core_fetch_bdf(struct ath11k_base *ath11k, 983 struct ath11k_board_data *bd); 984 int ath11k_core_fetch_regdb(struct ath11k_base *ab, struct ath11k_board_data *bd); 985 int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab, 986 struct ath11k_board_data *bd, 987 const char *name); 988 void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd); 989 int ath11k_core_check_dt(struct ath11k_base *ath11k); 990 991 void ath11k_core_halt(struct ath11k *ar); 992 int ath11k_core_resume(struct ath11k_base *ab); 993 int ath11k_core_suspend(struct ath11k_base *ab); 994 995 const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab, 996 const char *filename); 997 998 static inline const char *ath11k_scan_state_str(enum ath11k_scan_state state) 999 { 1000 switch (state) { 1001 case ATH11K_SCAN_IDLE: 1002 return "idle"; 1003 case ATH11K_SCAN_STARTING: 1004 return "starting"; 1005 case ATH11K_SCAN_RUNNING: 1006 return "running"; 1007 case ATH11K_SCAN_ABORTING: 1008 return "aborting"; 1009 } 1010 1011 return "unknown"; 1012 } 1013 1014 static inline struct ath11k_skb_cb *ATH11K_SKB_CB(struct sk_buff *skb) 1015 { 1016 BUILD_BUG_ON(sizeof(struct ath11k_skb_cb) > 1017 IEEE80211_TX_INFO_DRIVER_DATA_SIZE); 1018 return (struct ath11k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data; 1019 } 1020 1021 static inline struct ath11k_skb_rxcb *ATH11K_SKB_RXCB(struct sk_buff *skb) 1022 { 1023 BUILD_BUG_ON(sizeof(struct ath11k_skb_rxcb) > sizeof(skb->cb)); 1024 return (struct ath11k_skb_rxcb *)skb->cb; 1025 } 1026 1027 static inline struct ath11k_vif *ath11k_vif_to_arvif(struct ieee80211_vif *vif) 1028 { 1029 return (struct ath11k_vif *)vif->drv_priv; 1030 } 1031 1032 static inline struct ath11k *ath11k_ab_to_ar(struct ath11k_base *ab, 1033 int mac_id) 1034 { 1035 return ab->pdevs[ath11k_hw_mac_id_to_pdev_id(&ab->hw_params, mac_id)].ar; 1036 } 1037 1038 static inline void ath11k_core_create_firmware_path(struct ath11k_base *ab, 1039 const char *filename, 1040 void *buf, size_t buf_len) 1041 { 1042 snprintf(buf, buf_len, "%s/%s/%s", ATH11K_FW_DIR, 1043 ab->hw_params.fw.dir, filename); 1044 } 1045 1046 static inline const char *ath11k_bus_str(enum ath11k_bus bus) 1047 { 1048 switch (bus) { 1049 case ATH11K_BUS_PCI: 1050 return "pci"; 1051 case ATH11K_BUS_AHB: 1052 return "ahb"; 1053 } 1054 1055 return "unknown"; 1056 } 1057 1058 #endif /* _CORE_H_ */ 1059