1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */ 2 /* 3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. 4 * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. 5 */ 6 7 #ifndef ATH11K_CORE_H 8 #define ATH11K_CORE_H 9 10 #include <linux/types.h> 11 #include <linux/interrupt.h> 12 #include <linux/irq.h> 13 #include <linux/bitfield.h> 14 #include <linux/dmi.h> 15 #include <linux/ctype.h> 16 #include <linux/rhashtable.h> 17 #include <linux/average.h> 18 #include "qmi.h" 19 #include "htc.h" 20 #include "wmi.h" 21 #include "hal.h" 22 #include "dp.h" 23 #include "ce.h" 24 #include "mac.h" 25 #include "hw.h" 26 #include "hal_rx.h" 27 #include "reg.h" 28 #include "thermal.h" 29 #include "dbring.h" 30 #include "spectral.h" 31 #include "wow.h" 32 33 #define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK) 34 35 #define ATH11K_TX_MGMT_NUM_PENDING_MAX 512 36 37 #define ATH11K_TX_MGMT_TARGET_MAX_SUPPORT_WMI 64 38 39 /* Pending management packets threshold for dropping probe responses */ 40 #define ATH11K_PRB_RSP_DROP_THRESHOLD ((ATH11K_TX_MGMT_TARGET_MAX_SUPPORT_WMI * 3) / 4) 41 42 #define ATH11K_INVALID_HW_MAC_ID 0xFF 43 #define ATH11K_CONNECTION_LOSS_HZ (3 * HZ) 44 45 /* SMBIOS type containing Board Data File Name Extension */ 46 #define ATH11K_SMBIOS_BDF_EXT_TYPE 0xF8 47 48 /* SMBIOS type structure length (excluding strings-set) */ 49 #define ATH11K_SMBIOS_BDF_EXT_LENGTH 0x9 50 51 /* The magic used by QCA spec */ 52 #define ATH11K_SMBIOS_BDF_EXT_MAGIC "BDF_" 53 54 extern unsigned int ath11k_frame_mode; 55 56 #define ATH11K_SCAN_TIMEOUT_HZ (20 * HZ) 57 58 #define ATH11K_MON_TIMER_INTERVAL 10 59 #define ATH11K_RESET_TIMEOUT_HZ (20 * HZ) 60 #define ATH11K_RESET_MAX_FAIL_COUNT_FIRST 3 61 #define ATH11K_RESET_MAX_FAIL_COUNT_FINAL 5 62 #define ATH11K_RESET_FAIL_TIMEOUT_HZ (20 * HZ) 63 #define ATH11K_RECONFIGURE_TIMEOUT_HZ (10 * HZ) 64 #define ATH11K_RECOVER_START_TIMEOUT_HZ (20 * HZ) 65 66 enum ath11k_supported_bw { 67 ATH11K_BW_20 = 0, 68 ATH11K_BW_40 = 1, 69 ATH11K_BW_80 = 2, 70 ATH11K_BW_160 = 3, 71 }; 72 73 enum ath11k_bdf_search { 74 ATH11K_BDF_SEARCH_DEFAULT, 75 ATH11K_BDF_SEARCH_BUS_AND_BOARD, 76 }; 77 78 enum wme_ac { 79 WME_AC_BE, 80 WME_AC_BK, 81 WME_AC_VI, 82 WME_AC_VO, 83 WME_NUM_AC 84 }; 85 86 #define ATH11K_HT_MCS_MAX 7 87 #define ATH11K_VHT_MCS_MAX 9 88 #define ATH11K_HE_MCS_MAX 11 89 90 enum ath11k_crypt_mode { 91 /* Only use hardware crypto engine */ 92 ATH11K_CRYPT_MODE_HW, 93 /* Only use software crypto */ 94 ATH11K_CRYPT_MODE_SW, 95 }; 96 97 static inline enum wme_ac ath11k_tid_to_ac(u32 tid) 98 { 99 return (((tid == 0) || (tid == 3)) ? WME_AC_BE : 100 ((tid == 1) || (tid == 2)) ? WME_AC_BK : 101 ((tid == 4) || (tid == 5)) ? WME_AC_VI : 102 WME_AC_VO); 103 } 104 105 enum ath11k_skb_flags { 106 ATH11K_SKB_HW_80211_ENCAP = BIT(0), 107 ATH11K_SKB_CIPHER_SET = BIT(1), 108 }; 109 110 struct ath11k_skb_cb { 111 dma_addr_t paddr; 112 u8 eid; 113 u8 flags; 114 u32 cipher; 115 struct ath11k *ar; 116 struct ieee80211_vif *vif; 117 } __packed; 118 119 struct ath11k_skb_rxcb { 120 dma_addr_t paddr; 121 bool is_first_msdu; 122 bool is_last_msdu; 123 bool is_continuation; 124 bool is_mcbc; 125 bool is_eapol; 126 struct hal_rx_desc *rx_desc; 127 u8 err_rel_src; 128 u8 err_code; 129 u8 mac_id; 130 u8 unmapped; 131 u8 is_frag; 132 u8 tid; 133 u16 peer_id; 134 u16 seq_no; 135 }; 136 137 enum ath11k_hw_rev { 138 ATH11K_HW_IPQ8074, 139 ATH11K_HW_QCA6390_HW20, 140 ATH11K_HW_IPQ6018_HW10, 141 ATH11K_HW_QCN9074_HW10, 142 ATH11K_HW_WCN6855_HW20, 143 ATH11K_HW_WCN6855_HW21, 144 ATH11K_HW_WCN6750_HW10, 145 }; 146 147 enum ath11k_firmware_mode { 148 /* the default mode, standard 802.11 functionality */ 149 ATH11K_FIRMWARE_MODE_NORMAL, 150 151 /* factory tests etc */ 152 ATH11K_FIRMWARE_MODE_FTM, 153 154 /* Cold boot calibration */ 155 ATH11K_FIRMWARE_MODE_COLD_BOOT = 7, 156 }; 157 158 extern bool ath11k_cold_boot_cal; 159 160 #define ATH11K_IRQ_NUM_MAX 52 161 #define ATH11K_EXT_IRQ_NUM_MAX 16 162 163 struct ath11k_ext_irq_grp { 164 struct ath11k_base *ab; 165 u32 irqs[ATH11K_EXT_IRQ_NUM_MAX]; 166 u32 num_irq; 167 u32 grp_id; 168 u64 timestamp; 169 bool napi_enabled; 170 struct napi_struct napi; 171 struct net_device napi_ndev; 172 }; 173 174 enum ath11k_smbios_cc_type { 175 /* disable country code setting from SMBIOS */ 176 ATH11K_SMBIOS_CC_DISABLE = 0, 177 178 /* set country code by ANSI country name, based on ISO3166-1 alpha2 */ 179 ATH11K_SMBIOS_CC_ISO = 1, 180 181 /* worldwide regdomain */ 182 ATH11K_SMBIOS_CC_WW = 2, 183 }; 184 185 struct ath11k_smbios_bdf { 186 struct dmi_header hdr; 187 188 u8 features_disabled; 189 190 /* enum ath11k_smbios_cc_type */ 191 u8 country_code_flag; 192 193 /* To set specific country, you need to set country code 194 * flag=ATH11K_SMBIOS_CC_ISO first, then if country is United 195 * States, then country code value = 0x5553 ("US",'U' = 0x55, 'S'= 196 * 0x53). To set country to INDONESIA, then country code value = 197 * 0x4944 ("IN", 'I'=0x49, 'D'=0x44). If country code flag = 198 * ATH11K_SMBIOS_CC_WW, then you can use worldwide regulatory 199 * setting. 200 */ 201 u16 cc_code; 202 203 u8 bdf_enabled; 204 u8 bdf_ext[]; 205 } __packed; 206 207 #define HEHANDLE_CAP_PHYINFO_SIZE 3 208 #define HECAP_PHYINFO_SIZE 9 209 #define HECAP_MACINFO_SIZE 5 210 #define HECAP_TXRX_MCS_NSS_SIZE 2 211 #define HECAP_PPET16_PPET8_MAX_SIZE 25 212 213 #define HE_PPET16_PPET8_SIZE 8 214 215 /* 802.11ax PPE (PPDU packet Extension) threshold */ 216 struct he_ppe_threshold { 217 u32 numss_m1; 218 u32 ru_mask; 219 u32 ppet16_ppet8_ru3_ru0[HE_PPET16_PPET8_SIZE]; 220 }; 221 222 struct ath11k_he { 223 u8 hecap_macinfo[HECAP_MACINFO_SIZE]; 224 u32 hecap_rxmcsnssmap; 225 u32 hecap_txmcsnssmap; 226 u32 hecap_phyinfo[HEHANDLE_CAP_PHYINFO_SIZE]; 227 struct he_ppe_threshold hecap_ppet; 228 u32 heop_param; 229 }; 230 231 #define MAX_RADIOS 3 232 233 enum { 234 WMI_HOST_TP_SCALE_MAX = 0, 235 WMI_HOST_TP_SCALE_50 = 1, 236 WMI_HOST_TP_SCALE_25 = 2, 237 WMI_HOST_TP_SCALE_12 = 3, 238 WMI_HOST_TP_SCALE_MIN = 4, 239 WMI_HOST_TP_SCALE_SIZE = 5, 240 }; 241 242 enum ath11k_scan_state { 243 ATH11K_SCAN_IDLE, 244 ATH11K_SCAN_STARTING, 245 ATH11K_SCAN_RUNNING, 246 ATH11K_SCAN_ABORTING, 247 }; 248 249 enum ath11k_11d_state { 250 ATH11K_11D_IDLE, 251 ATH11K_11D_PREPARING, 252 ATH11K_11D_RUNNING, 253 }; 254 255 enum ath11k_dev_flags { 256 ATH11K_CAC_RUNNING, 257 ATH11K_FLAG_CORE_REGISTERED, 258 ATH11K_FLAG_CRASH_FLUSH, 259 ATH11K_FLAG_RAW_MODE, 260 ATH11K_FLAG_HW_CRYPTO_DISABLED, 261 ATH11K_FLAG_BTCOEX, 262 ATH11K_FLAG_RECOVERY, 263 ATH11K_FLAG_UNREGISTERING, 264 ATH11K_FLAG_REGISTERED, 265 ATH11K_FLAG_QMI_FAIL, 266 ATH11K_FLAG_HTC_SUSPEND_COMPLETE, 267 ATH11K_FLAG_CE_IRQ_ENABLED, 268 ATH11K_FLAG_EXT_IRQ_ENABLED, 269 ATH11K_FLAG_FIXED_MEM_RGN, 270 ATH11K_FLAG_DEVICE_INIT_DONE, 271 ATH11K_FLAG_MULTI_MSI_VECTORS, 272 }; 273 274 enum ath11k_monitor_flags { 275 ATH11K_FLAG_MONITOR_CONF_ENABLED, 276 ATH11K_FLAG_MONITOR_STARTED, 277 ATH11K_FLAG_MONITOR_VDEV_CREATED, 278 }; 279 280 #define ATH11K_IPV6_UC_TYPE 0 281 #define ATH11K_IPV6_AC_TYPE 1 282 283 #define ATH11K_IPV6_MAX_COUNT 16 284 #define ATH11K_IPV4_MAX_COUNT 2 285 286 struct ath11k_arp_ns_offload { 287 u8 ipv4_addr[ATH11K_IPV4_MAX_COUNT][4]; 288 u32 ipv4_count; 289 u32 ipv6_count; 290 u8 ipv6_addr[ATH11K_IPV6_MAX_COUNT][16]; 291 u8 self_ipv6_addr[ATH11K_IPV6_MAX_COUNT][16]; 292 u8 ipv6_type[ATH11K_IPV6_MAX_COUNT]; 293 bool ipv6_valid[ATH11K_IPV6_MAX_COUNT]; 294 u8 mac_addr[ETH_ALEN]; 295 }; 296 297 struct ath11k_rekey_data { 298 u8 kck[NL80211_KCK_LEN]; 299 u8 kek[NL80211_KCK_LEN]; 300 u64 replay_ctr; 301 bool enable_offload; 302 }; 303 304 struct ath11k_vif { 305 u32 vdev_id; 306 enum wmi_vdev_type vdev_type; 307 enum wmi_vdev_subtype vdev_subtype; 308 u32 beacon_interval; 309 u32 dtim_period; 310 u16 ast_hash; 311 u16 ast_idx; 312 u16 tcl_metadata; 313 u8 hal_addr_search_flags; 314 u8 search_type; 315 316 struct ath11k *ar; 317 struct ieee80211_vif *vif; 318 319 u16 tx_seq_no; 320 struct wmi_wmm_params_all_arg wmm_params; 321 struct list_head list; 322 union { 323 struct { 324 u32 uapsd; 325 } sta; 326 struct { 327 /* 127 stations; wmi limit */ 328 u8 tim_bitmap[16]; 329 u8 tim_len; 330 u32 ssid_len; 331 u8 ssid[IEEE80211_MAX_SSID_LEN]; 332 bool hidden_ssid; 333 /* P2P_IE with NoA attribute for P2P_GO case */ 334 u32 noa_len; 335 u8 *noa_data; 336 } ap; 337 } u; 338 339 bool is_started; 340 bool is_up; 341 bool spectral_enabled; 342 bool ps; 343 u32 aid; 344 u8 bssid[ETH_ALEN]; 345 struct cfg80211_bitrate_mask bitrate_mask; 346 struct delayed_work connection_loss_work; 347 int num_legacy_stations; 348 int rtscts_prot_mode; 349 int txpower; 350 bool rsnie_present; 351 bool wpaie_present; 352 bool bcca_zero_sent; 353 bool do_not_send_tmpl; 354 struct ieee80211_chanctx_conf chanctx; 355 struct ath11k_arp_ns_offload arp_ns_offload; 356 struct ath11k_rekey_data rekey_data; 357 358 #ifdef CONFIG_ATH11K_DEBUGFS 359 struct dentry *debugfs_twt; 360 #endif /* CONFIG_ATH11K_DEBUGFS */ 361 }; 362 363 struct ath11k_vif_iter { 364 u32 vdev_id; 365 struct ath11k_vif *arvif; 366 }; 367 368 struct ath11k_rx_peer_stats { 369 u64 num_msdu; 370 u64 num_mpdu_fcs_ok; 371 u64 num_mpdu_fcs_err; 372 u64 tcp_msdu_count; 373 u64 udp_msdu_count; 374 u64 other_msdu_count; 375 u64 ampdu_msdu_count; 376 u64 non_ampdu_msdu_count; 377 u64 stbc_count; 378 u64 beamformed_count; 379 u64 mcs_count[HAL_RX_MAX_MCS + 1]; 380 u64 nss_count[HAL_RX_MAX_NSS]; 381 u64 bw_count[HAL_RX_BW_MAX]; 382 u64 gi_count[HAL_RX_GI_MAX]; 383 u64 coding_count[HAL_RX_SU_MU_CODING_MAX]; 384 u64 tid_count[IEEE80211_NUM_TIDS + 1]; 385 u64 pream_cnt[HAL_RX_PREAMBLE_MAX]; 386 u64 reception_type[HAL_RX_RECEPTION_TYPE_MAX]; 387 u64 rx_duration; 388 u64 dcm_count; 389 u64 ru_alloc_cnt[HAL_RX_RU_ALLOC_TYPE_MAX]; 390 }; 391 392 #define ATH11K_HE_MCS_NUM 12 393 #define ATH11K_VHT_MCS_NUM 10 394 #define ATH11K_BW_NUM 4 395 #define ATH11K_NSS_NUM 4 396 #define ATH11K_LEGACY_NUM 12 397 #define ATH11K_GI_NUM 4 398 #define ATH11K_HT_MCS_NUM 32 399 400 enum ath11k_pkt_rx_err { 401 ATH11K_PKT_RX_ERR_FCS, 402 ATH11K_PKT_RX_ERR_TKIP, 403 ATH11K_PKT_RX_ERR_CRYPT, 404 ATH11K_PKT_RX_ERR_PEER_IDX_INVAL, 405 ATH11K_PKT_RX_ERR_MAX, 406 }; 407 408 enum ath11k_ampdu_subfrm_num { 409 ATH11K_AMPDU_SUBFRM_NUM_10, 410 ATH11K_AMPDU_SUBFRM_NUM_20, 411 ATH11K_AMPDU_SUBFRM_NUM_30, 412 ATH11K_AMPDU_SUBFRM_NUM_40, 413 ATH11K_AMPDU_SUBFRM_NUM_50, 414 ATH11K_AMPDU_SUBFRM_NUM_60, 415 ATH11K_AMPDU_SUBFRM_NUM_MORE, 416 ATH11K_AMPDU_SUBFRM_NUM_MAX, 417 }; 418 419 enum ath11k_amsdu_subfrm_num { 420 ATH11K_AMSDU_SUBFRM_NUM_1, 421 ATH11K_AMSDU_SUBFRM_NUM_2, 422 ATH11K_AMSDU_SUBFRM_NUM_3, 423 ATH11K_AMSDU_SUBFRM_NUM_4, 424 ATH11K_AMSDU_SUBFRM_NUM_MORE, 425 ATH11K_AMSDU_SUBFRM_NUM_MAX, 426 }; 427 428 enum ath11k_counter_type { 429 ATH11K_COUNTER_TYPE_BYTES, 430 ATH11K_COUNTER_TYPE_PKTS, 431 ATH11K_COUNTER_TYPE_MAX, 432 }; 433 434 enum ath11k_stats_type { 435 ATH11K_STATS_TYPE_SUCC, 436 ATH11K_STATS_TYPE_FAIL, 437 ATH11K_STATS_TYPE_RETRY, 438 ATH11K_STATS_TYPE_AMPDU, 439 ATH11K_STATS_TYPE_MAX, 440 }; 441 442 struct ath11k_htt_data_stats { 443 u64 legacy[ATH11K_COUNTER_TYPE_MAX][ATH11K_LEGACY_NUM]; 444 u64 ht[ATH11K_COUNTER_TYPE_MAX][ATH11K_HT_MCS_NUM]; 445 u64 vht[ATH11K_COUNTER_TYPE_MAX][ATH11K_VHT_MCS_NUM]; 446 u64 he[ATH11K_COUNTER_TYPE_MAX][ATH11K_HE_MCS_NUM]; 447 u64 bw[ATH11K_COUNTER_TYPE_MAX][ATH11K_BW_NUM]; 448 u64 nss[ATH11K_COUNTER_TYPE_MAX][ATH11K_NSS_NUM]; 449 u64 gi[ATH11K_COUNTER_TYPE_MAX][ATH11K_GI_NUM]; 450 }; 451 452 struct ath11k_htt_tx_stats { 453 struct ath11k_htt_data_stats stats[ATH11K_STATS_TYPE_MAX]; 454 u64 tx_duration; 455 u64 ba_fails; 456 u64 ack_fails; 457 }; 458 459 struct ath11k_per_ppdu_tx_stats { 460 u16 succ_pkts; 461 u16 failed_pkts; 462 u16 retry_pkts; 463 u32 succ_bytes; 464 u32 failed_bytes; 465 u32 retry_bytes; 466 }; 467 468 DECLARE_EWMA(avg_rssi, 10, 8) 469 470 struct ath11k_sta { 471 struct ath11k_vif *arvif; 472 473 /* the following are protected by ar->data_lock */ 474 u32 changed; /* IEEE80211_RC_* */ 475 u32 bw; 476 u32 nss; 477 u32 smps; 478 enum hal_pn_type pn_type; 479 480 struct work_struct update_wk; 481 struct work_struct set_4addr_wk; 482 struct rate_info txrate; 483 u32 peer_nss; 484 struct rate_info last_txrate; 485 u64 rx_duration; 486 u64 tx_duration; 487 u8 rssi_comb; 488 struct ewma_avg_rssi avg_rssi; 489 s8 rssi_beacon; 490 s8 chain_signal[IEEE80211_MAX_CHAINS]; 491 struct ath11k_htt_tx_stats *tx_stats; 492 struct ath11k_rx_peer_stats *rx_stats; 493 494 #ifdef CONFIG_MAC80211_DEBUGFS 495 /* protected by conf_mutex */ 496 bool aggr_mode; 497 #endif 498 499 bool use_4addr_set; 500 u16 tcl_metadata; 501 502 /* Protected with ar->data_lock */ 503 enum ath11k_wmi_peer_ps_state peer_ps_state; 504 u64 ps_start_time; 505 u64 ps_start_jiffies; 506 u64 ps_total_duration; 507 bool peer_current_ps_valid; 508 509 u32 bw_prev; 510 }; 511 512 #define ATH11K_MIN_5G_FREQ 4150 513 #define ATH11K_MIN_6G_FREQ 5925 514 #define ATH11K_MAX_6G_FREQ 7115 515 #define ATH11K_NUM_CHANS 101 516 #define ATH11K_MAX_5G_CHAN 173 517 518 enum ath11k_state { 519 ATH11K_STATE_OFF, 520 ATH11K_STATE_ON, 521 ATH11K_STATE_RESTARTING, 522 ATH11K_STATE_RESTARTED, 523 ATH11K_STATE_WEDGED, 524 /* Add other states as required */ 525 }; 526 527 /* Antenna noise floor */ 528 #define ATH11K_DEFAULT_NOISE_FLOOR -95 529 530 #define ATH11K_INVALID_RSSI_FULL -1 531 532 #define ATH11K_INVALID_RSSI_EMPTY -128 533 534 struct ath11k_fw_stats { 535 struct dentry *debugfs_fwstats; 536 u32 pdev_id; 537 u32 stats_id; 538 struct list_head pdevs; 539 struct list_head vdevs; 540 struct list_head bcn; 541 }; 542 543 struct ath11k_dbg_htt_stats { 544 u8 type; 545 u8 reset; 546 struct debug_htt_stats_req *stats_req; 547 /* protects shared stats req buffer */ 548 spinlock_t lock; 549 }; 550 551 #define MAX_MODULE_ID_BITMAP_WORDS 16 552 553 struct ath11k_debug { 554 struct dentry *debugfs_pdev; 555 struct ath11k_dbg_htt_stats htt_stats; 556 u32 extd_tx_stats; 557 u32 extd_rx_stats; 558 u32 pktlog_filter; 559 u32 pktlog_mode; 560 u32 pktlog_peer_valid; 561 u8 pktlog_peer_addr[ETH_ALEN]; 562 u32 rx_filter; 563 u32 mem_offset; 564 u32 module_id_bitmap[MAX_MODULE_ID_BITMAP_WORDS]; 565 struct ath11k_debug_dbr *dbr_debug[WMI_DIRECT_BUF_MAX]; 566 }; 567 568 struct ath11k_per_peer_tx_stats { 569 u32 succ_bytes; 570 u32 retry_bytes; 571 u32 failed_bytes; 572 u16 succ_pkts; 573 u16 retry_pkts; 574 u16 failed_pkts; 575 u32 duration; 576 u8 ba_fails; 577 bool is_ampdu; 578 }; 579 580 #define ATH11K_FLUSH_TIMEOUT (5 * HZ) 581 #define ATH11K_VDEV_DELETE_TIMEOUT_HZ (5 * HZ) 582 583 struct ath11k { 584 struct ath11k_base *ab; 585 struct ath11k_pdev *pdev; 586 struct ieee80211_hw *hw; 587 struct ieee80211_ops *ops; 588 struct ath11k_pdev_wmi *wmi; 589 struct ath11k_pdev_dp dp; 590 u8 mac_addr[ETH_ALEN]; 591 struct ath11k_he ar_he; 592 enum ath11k_state state; 593 bool supports_6ghz; 594 struct { 595 struct completion started; 596 struct completion completed; 597 struct completion on_channel; 598 struct delayed_work timeout; 599 enum ath11k_scan_state state; 600 bool is_roc; 601 int vdev_id; 602 int roc_freq; 603 bool roc_notify; 604 } scan; 605 606 struct { 607 struct ieee80211_supported_band sbands[NUM_NL80211_BANDS]; 608 struct ieee80211_sband_iftype_data 609 iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES]; 610 } mac; 611 612 unsigned long dev_flags; 613 unsigned int filter_flags; 614 unsigned long monitor_flags; 615 u32 min_tx_power; 616 u32 max_tx_power; 617 u32 txpower_limit_2g; 618 u32 txpower_limit_5g; 619 u32 txpower_scale; 620 u32 power_scale; 621 u32 chan_tx_pwr; 622 u32 num_stations; 623 u32 max_num_stations; 624 /* To synchronize concurrent synchronous mac80211 callback operations, 625 * concurrent debugfs configuration and concurrent FW statistics events. 626 */ 627 struct mutex conf_mutex; 628 /* protects the radio specific data like debug stats, ppdu_stats_info stats, 629 * vdev_stop_status info, scan data, ath11k_sta info, ath11k_vif info, 630 * channel context data, survey info, test mode data. 631 */ 632 spinlock_t data_lock; 633 634 struct list_head arvifs; 635 /* should never be NULL; needed for regular htt rx */ 636 struct ieee80211_channel *rx_channel; 637 638 /* valid during scan; needed for mgmt rx during scan */ 639 struct ieee80211_channel *scan_channel; 640 641 u8 cfg_tx_chainmask; 642 u8 cfg_rx_chainmask; 643 u8 num_rx_chains; 644 u8 num_tx_chains; 645 /* pdev_idx starts from 0 whereas pdev->pdev_id starts with 1 */ 646 u8 pdev_idx; 647 u8 lmac_id; 648 649 struct completion peer_assoc_done; 650 struct completion peer_delete_done; 651 652 int install_key_status; 653 struct completion install_key_done; 654 655 int last_wmi_vdev_start_status; 656 struct completion vdev_setup_done; 657 struct completion vdev_delete_done; 658 659 int num_peers; 660 int max_num_peers; 661 u32 num_started_vdevs; 662 u32 num_created_vdevs; 663 unsigned long long allocated_vdev_map; 664 665 struct idr txmgmt_idr; 666 /* protects txmgmt_idr data */ 667 spinlock_t txmgmt_idr_lock; 668 atomic_t num_pending_mgmt_tx; 669 wait_queue_head_t txmgmt_empty_waitq; 670 671 /* cycle count is reported twice for each visited channel during scan. 672 * access protected by data_lock 673 */ 674 u32 survey_last_rx_clear_count; 675 u32 survey_last_cycle_count; 676 677 /* Channel info events are expected to come in pairs without and with 678 * COMPLETE flag set respectively for each channel visit during scan. 679 * 680 * However there are deviations from this rule. This flag is used to 681 * avoid reporting garbage data. 682 */ 683 bool ch_info_can_report_survey; 684 struct survey_info survey[ATH11K_NUM_CHANS]; 685 struct completion bss_survey_done; 686 687 struct work_struct regd_update_work; 688 689 struct work_struct wmi_mgmt_tx_work; 690 struct sk_buff_head wmi_mgmt_tx_queue; 691 692 struct ath11k_wow wow; 693 struct completion target_suspend; 694 bool target_suspend_ack; 695 struct ath11k_per_peer_tx_stats peer_tx_stats; 696 struct list_head ppdu_stats_info; 697 u32 ppdu_stat_list_depth; 698 699 struct ath11k_per_peer_tx_stats cached_stats; 700 u32 last_ppdu_id; 701 u32 cached_ppdu_id; 702 int monitor_vdev_id; 703 #ifdef CONFIG_ATH11K_DEBUGFS 704 struct ath11k_debug debug; 705 #endif 706 #ifdef CONFIG_ATH11K_SPECTRAL 707 struct ath11k_spectral spectral; 708 #endif 709 bool dfs_block_radar_events; 710 struct ath11k_thermal thermal; 711 u32 vdev_id_11d_scan; 712 struct completion completed_11d_scan; 713 enum ath11k_11d_state state_11d; 714 bool regdom_set_by_user; 715 int hw_rate_code; 716 u8 twt_enabled; 717 bool nlo_enabled; 718 u8 alpha2[REG_ALPHA2_LEN + 1]; 719 struct ath11k_fw_stats fw_stats; 720 struct completion fw_stats_complete; 721 bool fw_stats_done; 722 723 /* protected by conf_mutex */ 724 bool ps_state_enable; 725 bool ps_timekeeper_enable; 726 }; 727 728 struct ath11k_band_cap { 729 u32 phy_id; 730 u32 max_bw_supported; 731 u32 ht_cap_info; 732 u32 he_cap_info[2]; 733 u32 he_mcs; 734 u32 he_cap_phy_info[PSOC_HOST_MAX_PHY_SIZE]; 735 struct ath11k_ppe_threshold he_ppet; 736 u16 he_6ghz_capa; 737 }; 738 739 struct ath11k_pdev_cap { 740 u32 supported_bands; 741 u32 ampdu_density; 742 u32 vht_cap; 743 u32 vht_mcs; 744 u32 he_mcs; 745 u32 tx_chain_mask; 746 u32 rx_chain_mask; 747 u32 tx_chain_mask_shift; 748 u32 rx_chain_mask_shift; 749 struct ath11k_band_cap band[NUM_NL80211_BANDS]; 750 bool nss_ratio_enabled; 751 u8 nss_ratio_info; 752 }; 753 754 struct ath11k_pdev { 755 struct ath11k *ar; 756 u32 pdev_id; 757 struct ath11k_pdev_cap cap; 758 u8 mac_addr[ETH_ALEN]; 759 }; 760 761 struct ath11k_board_data { 762 const struct firmware *fw; 763 const void *data; 764 size_t len; 765 }; 766 767 struct ath11k_pci_ops { 768 int (*wakeup)(struct ath11k_base *ab); 769 void (*release)(struct ath11k_base *ab); 770 int (*get_msi_irq)(struct ath11k_base *ab, unsigned int vector); 771 void (*window_write32)(struct ath11k_base *ab, u32 offset, u32 value); 772 u32 (*window_read32)(struct ath11k_base *ab, u32 offset); 773 }; 774 775 /* IPQ8074 HW channel counters frequency value in hertz */ 776 #define IPQ8074_CC_FREQ_HERTZ 320000 777 778 struct ath11k_bp_stats { 779 /* Head Pointer reported by the last HTT Backpressure event for the ring */ 780 u16 hp; 781 782 /* Tail Pointer reported by the last HTT Backpressure event for the ring */ 783 u16 tp; 784 785 /* Number of Backpressure events received for the ring */ 786 u32 count; 787 788 /* Last recorded event timestamp */ 789 unsigned long jiffies; 790 }; 791 792 struct ath11k_dp_ring_bp_stats { 793 struct ath11k_bp_stats umac_ring_bp_stats[HTT_SW_UMAC_RING_IDX_MAX]; 794 struct ath11k_bp_stats lmac_ring_bp_stats[HTT_SW_LMAC_RING_IDX_MAX][MAX_RADIOS]; 795 }; 796 797 struct ath11k_soc_dp_tx_err_stats { 798 /* TCL Ring Descriptor unavailable */ 799 u32 desc_na[DP_TCL_NUM_RING_MAX]; 800 /* Other failures during dp_tx due to mem allocation failure 801 * idr unavailable etc. 802 */ 803 atomic_t misc_fail; 804 }; 805 806 struct ath11k_soc_dp_stats { 807 u32 err_ring_pkts; 808 u32 invalid_rbm; 809 u32 rxdma_error[HAL_REO_ENTR_RING_RXDMA_ECODE_MAX]; 810 u32 reo_error[HAL_REO_DEST_RING_ERROR_CODE_MAX]; 811 u32 hal_reo_error[DP_REO_DST_RING_MAX]; 812 struct ath11k_soc_dp_tx_err_stats tx_err; 813 struct ath11k_dp_ring_bp_stats bp_stats; 814 }; 815 816 struct ath11k_msi_user { 817 char *name; 818 int num_vectors; 819 u32 base_vector; 820 }; 821 822 struct ath11k_msi_config { 823 int total_vectors; 824 int total_users; 825 struct ath11k_msi_user *users; 826 u16 hw_rev; 827 }; 828 829 /* Master structure to hold the hw data which may be used in core module */ 830 struct ath11k_base { 831 enum ath11k_hw_rev hw_rev; 832 struct platform_device *pdev; 833 struct device *dev; 834 struct ath11k_qmi qmi; 835 struct ath11k_wmi_base wmi_ab; 836 struct completion fw_ready; 837 int num_radios; 838 /* HW channel counters frequency value in hertz common to all MACs */ 839 u32 cc_freq_hz; 840 841 struct ath11k_htc htc; 842 843 struct ath11k_dp dp; 844 845 void __iomem *mem; 846 unsigned long mem_len; 847 848 struct { 849 enum ath11k_bus bus; 850 const struct ath11k_hif_ops *ops; 851 } hif; 852 853 struct { 854 struct completion wakeup_completed; 855 } wow; 856 857 struct ath11k_ce ce; 858 struct timer_list rx_replenish_retry; 859 struct ath11k_hal hal; 860 /* To synchronize core_start/core_stop */ 861 struct mutex core_lock; 862 /* Protects data like peers */ 863 spinlock_t base_lock; 864 struct ath11k_pdev pdevs[MAX_RADIOS]; 865 struct { 866 enum WMI_HOST_WLAN_BAND supported_bands; 867 u32 pdev_id; 868 } target_pdev_ids[MAX_RADIOS]; 869 u8 target_pdev_count; 870 struct ath11k_pdev __rcu *pdevs_active[MAX_RADIOS]; 871 struct ath11k_hal_reg_capabilities_ext hal_reg_cap[MAX_RADIOS]; 872 unsigned long long free_vdev_map; 873 874 /* To synchronize rhash tbl write operation */ 875 struct mutex tbl_mtx_lock; 876 877 /* The rhashtable containing struct ath11k_peer keyed by mac addr */ 878 struct rhashtable *rhead_peer_addr; 879 struct rhashtable_params rhash_peer_addr_param; 880 881 /* The rhashtable containing struct ath11k_peer keyed by id */ 882 struct rhashtable *rhead_peer_id; 883 struct rhashtable_params rhash_peer_id_param; 884 885 struct list_head peers; 886 wait_queue_head_t peer_mapping_wq; 887 u8 mac_addr[ETH_ALEN]; 888 bool wmi_ready; 889 u32 wlan_init_status; 890 int irq_num[ATH11K_IRQ_NUM_MAX]; 891 struct ath11k_ext_irq_grp ext_irq_grp[ATH11K_EXT_IRQ_GRP_NUM_MAX]; 892 struct ath11k_targ_cap target_caps; 893 u32 ext_service_bitmap[WMI_SERVICE_EXT_BM_SIZE]; 894 bool pdevs_macaddr_valid; 895 int bd_api; 896 897 struct ath11k_hw_params hw_params; 898 899 const struct firmware *cal_file; 900 901 /* Below regd's are protected by ab->data_lock */ 902 /* This is the regd set for every radio 903 * by the firmware during initialization 904 */ 905 struct ieee80211_regdomain *default_regd[MAX_RADIOS]; 906 /* This regd is set during dynamic country setting 907 * This may or may not be used during the runtime 908 */ 909 struct ieee80211_regdomain *new_regd[MAX_RADIOS]; 910 911 /* Current DFS Regulatory */ 912 enum ath11k_dfs_region dfs_region; 913 #ifdef CONFIG_ATH11K_DEBUGFS 914 struct dentry *debugfs_soc; 915 struct dentry *debugfs_ath11k; 916 #endif 917 struct ath11k_soc_dp_stats soc_stats; 918 919 unsigned long dev_flags; 920 struct completion driver_recovery; 921 struct workqueue_struct *workqueue; 922 struct work_struct restart_work; 923 struct work_struct update_11d_work; 924 u8 new_alpha2[3]; 925 struct workqueue_struct *workqueue_aux; 926 struct work_struct reset_work; 927 atomic_t reset_count; 928 atomic_t recovery_count; 929 atomic_t recovery_start_count; 930 bool is_reset; 931 struct completion reset_complete; 932 struct completion reconfigure_complete; 933 struct completion recovery_start; 934 /* continuous recovery fail count */ 935 atomic_t fail_cont_count; 936 unsigned long reset_fail_timeout; 937 struct { 938 /* protected by data_lock */ 939 u32 fw_crash_counter; 940 } stats; 941 u32 pktlog_defs_checksum; 942 943 struct ath11k_dbring_cap *db_caps; 944 u32 num_db_cap; 945 946 /* To synchronize 11d scan vdev id */ 947 struct mutex vdev_id_11d_lock; 948 struct timer_list mon_reap_timer; 949 950 struct completion htc_suspend; 951 952 struct { 953 enum ath11k_bdf_search bdf_search; 954 u32 vendor; 955 u32 device; 956 u32 subsystem_vendor; 957 u32 subsystem_device; 958 } id; 959 960 struct { 961 struct { 962 const struct ath11k_msi_config *config; 963 u32 ep_base_data; 964 u32 irqs[32]; 965 u32 addr_lo; 966 u32 addr_hi; 967 } msi; 968 969 const struct ath11k_pci_ops *ops; 970 } pci; 971 972 /* must be last */ 973 u8 drv_priv[] __aligned(sizeof(void *)); 974 }; 975 976 struct ath11k_fw_stats_pdev { 977 struct list_head list; 978 979 /* PDEV stats */ 980 s32 ch_noise_floor; 981 /* Cycles spent transmitting frames */ 982 u32 tx_frame_count; 983 /* Cycles spent receiving frames */ 984 u32 rx_frame_count; 985 /* Total channel busy time, evidently */ 986 u32 rx_clear_count; 987 /* Total on-channel time */ 988 u32 cycle_count; 989 u32 phy_err_count; 990 u32 chan_tx_power; 991 u32 ack_rx_bad; 992 u32 rts_bad; 993 u32 rts_good; 994 u32 fcs_bad; 995 u32 no_beacons; 996 u32 mib_int_count; 997 998 /* PDEV TX stats */ 999 /* Num HTT cookies queued to dispatch list */ 1000 s32 comp_queued; 1001 /* Num HTT cookies dispatched */ 1002 s32 comp_delivered; 1003 /* Num MSDU queued to WAL */ 1004 s32 msdu_enqued; 1005 /* Num MPDU queue to WAL */ 1006 s32 mpdu_enqued; 1007 /* Num MSDUs dropped by WMM limit */ 1008 s32 wmm_drop; 1009 /* Num Local frames queued */ 1010 s32 local_enqued; 1011 /* Num Local frames done */ 1012 s32 local_freed; 1013 /* Num queued to HW */ 1014 s32 hw_queued; 1015 /* Num PPDU reaped from HW */ 1016 s32 hw_reaped; 1017 /* Num underruns */ 1018 s32 underrun; 1019 /* Num hw paused */ 1020 u32 hw_paused; 1021 /* Num PPDUs cleaned up in TX abort */ 1022 s32 tx_abort; 1023 /* Num MPDUs requeued by SW */ 1024 s32 mpdus_requeued; 1025 /* excessive retries */ 1026 u32 tx_ko; 1027 u32 tx_xretry; 1028 /* data hw rate code */ 1029 u32 data_rc; 1030 /* Scheduler self triggers */ 1031 u32 self_triggers; 1032 /* frames dropped due to excessive sw retries */ 1033 u32 sw_retry_failure; 1034 /* illegal rate phy errors */ 1035 u32 illgl_rate_phy_err; 1036 /* wal pdev continuous xretry */ 1037 u32 pdev_cont_xretry; 1038 /* wal pdev tx timeouts */ 1039 u32 pdev_tx_timeout; 1040 /* wal pdev resets */ 1041 u32 pdev_resets; 1042 /* frames dropped due to non-availability of stateless TIDs */ 1043 u32 stateless_tid_alloc_failure; 1044 /* PhY/BB underrun */ 1045 u32 phy_underrun; 1046 /* MPDU is more than txop limit */ 1047 u32 txop_ovf; 1048 /* Num sequences posted */ 1049 u32 seq_posted; 1050 /* Num sequences failed in queueing */ 1051 u32 seq_failed_queueing; 1052 /* Num sequences completed */ 1053 u32 seq_completed; 1054 /* Num sequences restarted */ 1055 u32 seq_restarted; 1056 /* Num of MU sequences posted */ 1057 u32 mu_seq_posted; 1058 /* Num MPDUs flushed by SW, HWPAUSED, SW TXABORT 1059 * (Reset,channel change) 1060 */ 1061 s32 mpdus_sw_flush; 1062 /* Num MPDUs filtered by HW, all filter condition (TTL expired) */ 1063 s32 mpdus_hw_filter; 1064 /* Num MPDUs truncated by PDG (TXOP, TBTT, 1065 * PPDU_duration based on rate, dyn_bw) 1066 */ 1067 s32 mpdus_truncated; 1068 /* Num MPDUs that was tried but didn't receive ACK or BA */ 1069 s32 mpdus_ack_failed; 1070 /* Num MPDUs that was dropped du to expiry. */ 1071 s32 mpdus_expired; 1072 1073 /* PDEV RX stats */ 1074 /* Cnts any change in ring routing mid-ppdu */ 1075 s32 mid_ppdu_route_change; 1076 /* Total number of statuses processed */ 1077 s32 status_rcvd; 1078 /* Extra frags on rings 0-3 */ 1079 s32 r0_frags; 1080 s32 r1_frags; 1081 s32 r2_frags; 1082 s32 r3_frags; 1083 /* MSDUs / MPDUs delivered to HTT */ 1084 s32 htt_msdus; 1085 s32 htt_mpdus; 1086 /* MSDUs / MPDUs delivered to local stack */ 1087 s32 loc_msdus; 1088 s32 loc_mpdus; 1089 /* AMSDUs that have more MSDUs than the status ring size */ 1090 s32 oversize_amsdu; 1091 /* Number of PHY errors */ 1092 s32 phy_errs; 1093 /* Number of PHY errors drops */ 1094 s32 phy_err_drop; 1095 /* Number of mpdu errors - FCS, MIC, ENC etc. */ 1096 s32 mpdu_errs; 1097 /* Num overflow errors */ 1098 s32 rx_ovfl_errs; 1099 }; 1100 1101 struct ath11k_fw_stats_vdev { 1102 struct list_head list; 1103 1104 u32 vdev_id; 1105 u32 beacon_snr; 1106 u32 data_snr; 1107 u32 num_tx_frames[WLAN_MAX_AC]; 1108 u32 num_rx_frames; 1109 u32 num_tx_frames_retries[WLAN_MAX_AC]; 1110 u32 num_tx_frames_failures[WLAN_MAX_AC]; 1111 u32 num_rts_fail; 1112 u32 num_rts_success; 1113 u32 num_rx_err; 1114 u32 num_rx_discard; 1115 u32 num_tx_not_acked; 1116 u32 tx_rate_history[MAX_TX_RATE_VALUES]; 1117 u32 beacon_rssi_history[MAX_TX_RATE_VALUES]; 1118 }; 1119 1120 struct ath11k_fw_stats_bcn { 1121 struct list_head list; 1122 1123 u32 vdev_id; 1124 u32 tx_bcn_succ_cnt; 1125 u32 tx_bcn_outage_cnt; 1126 }; 1127 1128 void ath11k_fw_stats_init(struct ath11k *ar); 1129 void ath11k_fw_stats_pdevs_free(struct list_head *head); 1130 void ath11k_fw_stats_vdevs_free(struct list_head *head); 1131 void ath11k_fw_stats_bcn_free(struct list_head *head); 1132 void ath11k_fw_stats_free(struct ath11k_fw_stats *stats); 1133 1134 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_ipq8074[]; 1135 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq8074[]; 1136 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq6018[]; 1137 1138 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qca6390[]; 1139 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qca6390[]; 1140 1141 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qcn9074[]; 1142 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qcn9074[]; 1143 int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab); 1144 int ath11k_core_pre_init(struct ath11k_base *ab); 1145 int ath11k_core_init(struct ath11k_base *ath11k); 1146 void ath11k_core_deinit(struct ath11k_base *ath11k); 1147 struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size, 1148 enum ath11k_bus bus); 1149 void ath11k_core_free(struct ath11k_base *ath11k); 1150 int ath11k_core_fetch_bdf(struct ath11k_base *ath11k, 1151 struct ath11k_board_data *bd); 1152 int ath11k_core_fetch_regdb(struct ath11k_base *ab, struct ath11k_board_data *bd); 1153 int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab, 1154 struct ath11k_board_data *bd, 1155 const char *name); 1156 void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd); 1157 int ath11k_core_check_dt(struct ath11k_base *ath11k); 1158 int ath11k_core_check_smbios(struct ath11k_base *ab); 1159 void ath11k_core_halt(struct ath11k *ar); 1160 int ath11k_core_resume(struct ath11k_base *ab); 1161 int ath11k_core_suspend(struct ath11k_base *ab); 1162 void ath11k_core_pre_reconfigure_recovery(struct ath11k_base *ab); 1163 1164 const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab, 1165 const char *filename); 1166 1167 static inline const char *ath11k_scan_state_str(enum ath11k_scan_state state) 1168 { 1169 switch (state) { 1170 case ATH11K_SCAN_IDLE: 1171 return "idle"; 1172 case ATH11K_SCAN_STARTING: 1173 return "starting"; 1174 case ATH11K_SCAN_RUNNING: 1175 return "running"; 1176 case ATH11K_SCAN_ABORTING: 1177 return "aborting"; 1178 } 1179 1180 return "unknown"; 1181 } 1182 1183 static inline struct ath11k_skb_cb *ATH11K_SKB_CB(struct sk_buff *skb) 1184 { 1185 BUILD_BUG_ON(sizeof(struct ath11k_skb_cb) > 1186 IEEE80211_TX_INFO_DRIVER_DATA_SIZE); 1187 return (struct ath11k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data; 1188 } 1189 1190 static inline struct ath11k_skb_rxcb *ATH11K_SKB_RXCB(struct sk_buff *skb) 1191 { 1192 BUILD_BUG_ON(sizeof(struct ath11k_skb_rxcb) > sizeof(skb->cb)); 1193 return (struct ath11k_skb_rxcb *)skb->cb; 1194 } 1195 1196 static inline struct ath11k_vif *ath11k_vif_to_arvif(struct ieee80211_vif *vif) 1197 { 1198 return (struct ath11k_vif *)vif->drv_priv; 1199 } 1200 1201 static inline struct ath11k *ath11k_ab_to_ar(struct ath11k_base *ab, 1202 int mac_id) 1203 { 1204 return ab->pdevs[ath11k_hw_mac_id_to_pdev_id(&ab->hw_params, mac_id)].ar; 1205 } 1206 1207 static inline void ath11k_core_create_firmware_path(struct ath11k_base *ab, 1208 const char *filename, 1209 void *buf, size_t buf_len) 1210 { 1211 snprintf(buf, buf_len, "%s/%s/%s", ATH11K_FW_DIR, 1212 ab->hw_params.fw.dir, filename); 1213 } 1214 1215 static inline const char *ath11k_bus_str(enum ath11k_bus bus) 1216 { 1217 switch (bus) { 1218 case ATH11K_BUS_PCI: 1219 return "pci"; 1220 case ATH11K_BUS_AHB: 1221 return "ahb"; 1222 } 1223 1224 return "unknown"; 1225 } 1226 1227 #endif /* _CORE_H_ */ 1228