1 /* SPDX-License-Identifier: ISC */
3 * Copyright (c) 2005-2011 Atheros Communications Inc.
4 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
5 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
6 * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
12 #include <linux/completion.h>
13 #include <linux/if_ether.h>
14 #include <linux/types.h>
15 #include <linux/pci.h>
16 #include <linux/uuid.h>
17 #include <linux/time.h>
18 #include <linux/leds.h>
23 #include "targaddrs.h"
27 #include "../dfs_pattern_detector.h"
33 #define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)
34 #define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
35 #define WO(_f) ((_f##_OFFSET) >> 2)
37 #define ATH10K_SCAN_ID 0
38 #define ATH10K_SCAN_CHANNEL_SWITCH_WMI_EVT_OVERHEAD 10 /* msec */
39 #define WMI_READY_TIMEOUT (5 * HZ)
40 #define ATH10K_FLUSH_TIMEOUT_HZ (5 * HZ)
41 #define ATH10K_CONNECTION_LOSS_HZ (3 * HZ)
42 #define ATH10K_NUM_CHANS 41
43 #define ATH10K_MAX_5G_CHAN 173
45 /* Antenna noise floor */
46 #define ATH10K_DEFAULT_NOISE_FLOOR -95
48 #define ATH10K_INVALID_RSSI 128
50 #define ATH10K_MAX_NUM_MGMT_PENDING 128
52 /* number of failed packets (20 packets with 16 sw reties each) */
53 #define ATH10K_KICKOUT_THRESHOLD (20 * 16)
56 * Use insanely high numbers to make sure that the firmware implementation
57 * won't start, we have the same functionality already in hostapd. Unit
60 #define ATH10K_KEEPALIVE_MIN_IDLE 3747
61 #define ATH10K_KEEPALIVE_MAX_IDLE 3895
62 #define ATH10K_KEEPALIVE_MAX_UNRESPONSIVE 3900
64 /* SMBIOS type containing Board Data File Name Extension */
65 #define ATH10K_SMBIOS_BDF_EXT_TYPE 0xF8
67 /* SMBIOS type structure length (excluding strings-set) */
68 #define ATH10K_SMBIOS_BDF_EXT_LENGTH 0x9
70 /* Offset pointing to Board Data File Name Extension */
71 #define ATH10K_SMBIOS_BDF_EXT_OFFSET 0x8
73 /* Board Data File Name Extension string length.
74 * String format: BDF_<Customer ID>_<Extension>\0
76 #define ATH10K_SMBIOS_BDF_EXT_STR_LENGTH 0x20
78 /* The magic used by QCA spec */
79 #define ATH10K_SMBIOS_BDF_EXT_MAGIC "BDF_"
81 /* Default Airtime weight multiplier (Tuned for multiclient performance) */
82 #define ATH10K_AIRTIME_WEIGHT_MULTIPLIER 4
84 #define ATH10K_MAX_RETRY_COUNT 30
86 #define ATH10K_ITER_NORMAL_FLAGS (IEEE80211_IFACE_ITER_NORMAL | \
87 IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER)
88 #define ATH10K_ITER_RESUME_FLAGS (IEEE80211_IFACE_ITER_RESUME_ALL |\
89 IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER)
93 static inline const char *ath10k_bus_str(enum ath10k_bus bus)
100 case ATH10K_BUS_SDIO:
104 case ATH10K_BUS_SNOC:
111 enum ath10k_skb_flags {
112 ATH10K_SKB_F_NO_HWCRYPT = BIT(0),
113 ATH10K_SKB_F_DTIM_ZERO = BIT(1),
114 ATH10K_SKB_F_DELIVER_CAB = BIT(2),
115 ATH10K_SKB_F_MGMT = BIT(3),
116 ATH10K_SKB_F_QOS = BIT(4),
117 ATH10K_SKB_F_RAW_TX = BIT(5),
118 ATH10K_SKB_F_NOACK_TID = BIT(6),
121 struct ath10k_skb_cb {
127 struct ieee80211_vif *vif;
128 struct ieee80211_txq *txq;
132 struct ath10k_skb_rxcb {
134 struct hlist_node hlist;
138 static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb)
140 BUILD_BUG_ON(sizeof(struct ath10k_skb_cb) >
141 IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
142 return (struct ath10k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
145 static inline struct ath10k_skb_rxcb *ATH10K_SKB_RXCB(struct sk_buff *skb)
147 BUILD_BUG_ON(sizeof(struct ath10k_skb_rxcb) > sizeof(skb->cb));
148 return (struct ath10k_skb_rxcb *)skb->cb;
151 #define ATH10K_RXCB_SKB(rxcb) \
152 container_of((void *)rxcb, struct sk_buff, cb)
154 static inline u32 host_interest_item_address(u32 item_offset)
156 return QCA988X_HOST_INTEREST_ADDRESS + item_offset;
159 enum ath10k_phy_mode {
160 ATH10K_PHY_MODE_LEGACY = 0,
161 ATH10K_PHY_MODE_HT = 1,
162 ATH10K_PHY_MODE_VHT = 2,
165 /* Data rate 100KBPS based on IE Index */
166 struct ath10k_index_ht_data_rate_type {
167 u8 beacon_rate_index;
168 u16 supported_rate[4];
171 /* Data rate 100KBPS based on IE Index */
172 struct ath10k_index_vht_data_rate_type {
173 u8 beacon_rate_index;
174 u16 supported_VHT80_rate[2];
175 u16 supported_VHT40_rate[2];
176 u16 supported_VHT20_rate[2];
183 struct ath10k_mem_chunk {
191 enum ath10k_htc_ep_id eid;
192 struct completion service_ready;
193 struct completion unified_ready;
194 struct completion barrier;
195 struct completion radar_confirm;
196 wait_queue_head_t tx_credits_wq;
197 DECLARE_BITMAP(svc_map, WMI_SERVICE_MAX);
198 struct wmi_cmd_map *cmd;
199 struct wmi_vdev_param_map *vdev_param;
200 struct wmi_pdev_param_map *pdev_param;
201 struct wmi_peer_param_map *peer_param;
202 const struct wmi_ops *ops;
203 const struct wmi_peer_flags_map *peer_flags;
205 u32 mgmt_max_num_pending_tx;
207 /* Protected by data_lock */
208 struct idr mgmt_pending_tx;
212 struct ath10k_mem_chunk mem_chunks[WMI_MAX_MEM_REQS];
215 struct ath10k_fw_stats_peer {
216 struct list_head list;
218 u8 peer_macaddr[ETH_ALEN];
221 u32 peer_rx_rate; /* 10x only */
225 struct ath10k_fw_extd_stats_peer {
226 struct list_head list;
228 u8 peer_macaddr[ETH_ALEN];
232 struct ath10k_fw_stats_vdev {
233 struct list_head list;
238 u32 num_tx_frames[4];
240 u32 num_tx_frames_retries[4];
241 u32 num_tx_frames_failures[4];
246 u32 num_tx_not_acked;
247 u32 tx_rate_history[10];
248 u32 beacon_rssi_history[10];
251 struct ath10k_fw_stats_vdev_extd {
252 struct list_head list;
258 u32 ppdu_nonaggr_cnt;
259 u32 mpdu_sw_requeued;
261 u32 mpdu_suc_multitry;
264 u32 tx_ftm_suc_retry;
269 u32 rx_iftmr_dup_cnt;
272 struct ath10k_fw_stats_pdev {
273 struct list_head list;
277 u32 tx_frame_count; /* Cycles spent transmitting frames */
278 u32 rx_frame_count; /* Cycles spent receiving frames */
279 u32 rx_clear_count; /* Total channel busy time, evidently */
280 u32 cycle_count; /* Total on-channel time */
307 u32 sw_retry_failure;
308 u32 illgl_rate_phy_err;
309 u32 pdev_cont_xretry;
315 u32 seq_failed_queueing;
322 u32 mpdus_ack_failed;
326 s32 mid_ppdu_route_change;
343 struct ath10k_fw_stats {
345 struct list_head pdevs;
346 struct list_head vdevs;
347 struct list_head peers;
348 struct list_head peers_extd;
351 #define ATH10K_TPC_TABLE_TYPE_FLAG 1
352 #define ATH10K_TPC_PREAM_TABLE_END 0xFFFF
354 struct ath10k_tpc_table {
355 u32 pream_idx[WMI_TPC_RATE_MAX];
356 u8 rate_code[WMI_TPC_RATE_MAX];
357 char tpc_value[WMI_TPC_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
360 struct ath10k_tpc_stats {
364 u32 twice_antenna_reduction;
365 u32 twice_max_rd_power;
366 s32 twice_antenna_gain;
371 u8 flag[WMI_TPC_FLAG];
372 struct ath10k_tpc_table tpc_table[WMI_TPC_FLAG];
375 struct ath10k_tpc_table_final {
376 u32 pream_idx[WMI_TPC_FINAL_RATE_MAX];
377 u8 rate_code[WMI_TPC_FINAL_RATE_MAX];
378 char tpc_value[WMI_TPC_FINAL_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
381 struct ath10k_tpc_stats_final {
385 u32 twice_antenna_reduction;
386 u32 twice_max_rd_power;
387 s32 twice_antenna_gain;
392 u8 flag[WMI_TPC_FLAG];
393 struct ath10k_tpc_table_final tpc_table_final[WMI_TPC_FLAG];
396 struct ath10k_dfs_stats {
400 u32 pulses_discarded;
404 enum ath10k_radar_confirmation_state {
405 ATH10K_RADAR_CONFIRMATION_IDLE = 0,
406 ATH10K_RADAR_CONFIRMATION_INPROGRESS,
407 ATH10K_RADAR_CONFIRMATION_STOPPED,
410 struct ath10k_radar_found_info {
419 #define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */
422 struct list_head list;
423 struct ieee80211_vif *vif;
424 struct ieee80211_sta *sta;
429 DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS);
431 /* protected by ar->data_lock */
432 struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
433 union htt_rx_pn_t tids_last_pn[ATH10K_TXRX_NUM_EXT_TIDS];
434 bool tids_last_pn_valid[ATH10K_TXRX_NUM_EXT_TIDS];
435 union htt_rx_pn_t frag_tids_last_pn[ATH10K_TXRX_NUM_EXT_TIDS];
436 u32 frag_tids_seq[ATH10K_TXRX_NUM_EXT_TIDS];
438 enum htt_security_types sec_type;
440 } rx_pn[ATH10K_HTT_TXRX_PEER_SECURITY_MAX];
444 struct list_head list;
445 unsigned long num_fw_queued;
446 unsigned long num_push_allowed;
449 enum ath10k_pkt_rx_err {
450 ATH10K_PKT_RX_ERR_FCS,
451 ATH10K_PKT_RX_ERR_TKIP,
452 ATH10K_PKT_RX_ERR_CRYPT,
453 ATH10K_PKT_RX_ERR_PEER_IDX_INVAL,
454 ATH10K_PKT_RX_ERR_MAX,
457 enum ath10k_ampdu_subfrm_num {
458 ATH10K_AMPDU_SUBFRM_NUM_10,
459 ATH10K_AMPDU_SUBFRM_NUM_20,
460 ATH10K_AMPDU_SUBFRM_NUM_30,
461 ATH10K_AMPDU_SUBFRM_NUM_40,
462 ATH10K_AMPDU_SUBFRM_NUM_50,
463 ATH10K_AMPDU_SUBFRM_NUM_60,
464 ATH10K_AMPDU_SUBFRM_NUM_MORE,
465 ATH10K_AMPDU_SUBFRM_NUM_MAX,
468 enum ath10k_amsdu_subfrm_num {
469 ATH10K_AMSDU_SUBFRM_NUM_1,
470 ATH10K_AMSDU_SUBFRM_NUM_2,
471 ATH10K_AMSDU_SUBFRM_NUM_3,
472 ATH10K_AMSDU_SUBFRM_NUM_4,
473 ATH10K_AMSDU_SUBFRM_NUM_MORE,
474 ATH10K_AMSDU_SUBFRM_NUM_MAX,
477 struct ath10k_sta_tid_stats {
478 unsigned long rx_pkt_from_fw;
479 unsigned long rx_pkt_unchained;
480 unsigned long rx_pkt_drop_chained;
481 unsigned long rx_pkt_drop_filter;
482 unsigned long rx_pkt_err[ATH10K_PKT_RX_ERR_MAX];
483 unsigned long rx_pkt_queued_for_mac;
484 unsigned long rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_MAX];
485 unsigned long rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_MAX];
488 enum ath10k_counter_type {
489 ATH10K_COUNTER_TYPE_BYTES,
490 ATH10K_COUNTER_TYPE_PKTS,
491 ATH10K_COUNTER_TYPE_MAX,
494 enum ath10k_stats_type {
495 ATH10K_STATS_TYPE_SUCC,
496 ATH10K_STATS_TYPE_FAIL,
497 ATH10K_STATS_TYPE_RETRY,
498 ATH10K_STATS_TYPE_AMPDU,
499 ATH10K_STATS_TYPE_MAX,
502 struct ath10k_htt_data_stats {
503 u64 legacy[ATH10K_COUNTER_TYPE_MAX][ATH10K_LEGACY_NUM];
504 u64 ht[ATH10K_COUNTER_TYPE_MAX][ATH10K_HT_MCS_NUM];
505 u64 vht[ATH10K_COUNTER_TYPE_MAX][ATH10K_VHT_MCS_NUM];
506 u64 bw[ATH10K_COUNTER_TYPE_MAX][ATH10K_BW_NUM];
507 u64 nss[ATH10K_COUNTER_TYPE_MAX][ATH10K_NSS_NUM];
508 u64 gi[ATH10K_COUNTER_TYPE_MAX][ATH10K_GI_NUM];
509 u64 rate_table[ATH10K_COUNTER_TYPE_MAX][ATH10K_RATE_TABLE_NUM];
512 struct ath10k_htt_tx_stats {
513 struct ath10k_htt_data_stats stats[ATH10K_STATS_TYPE_MAX];
519 #define ATH10K_TID_MAX 8
522 struct ath10k_vif *arvif;
524 /* the following are protected by ar->data_lock */
525 u32 changed; /* IEEE80211_RC_* */
530 struct rate_info txrate;
531 struct ieee80211_tx_info tx_info;
540 struct work_struct update_wk;
542 struct ath10k_htt_tx_stats *tx_stats;
545 #ifdef CONFIG_MAC80211_DEBUGFS
546 /* protected by conf_mutex */
549 /* Protected with ar->data_lock */
550 struct ath10k_sta_tid_stats tid_stats[IEEE80211_NUM_TIDS + 1];
552 /* Protected with ar->data_lock */
554 struct work_struct tid_config_wk;
555 int noack[ATH10K_TID_MAX];
556 int retry_long[ATH10K_TID_MAX];
557 int ampdu[ATH10K_TID_MAX];
558 u8 rate_ctrl[ATH10K_TID_MAX];
559 u32 rate_code[ATH10K_TID_MAX];
560 int rtscts[ATH10K_TID_MAX];
563 #define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5 * HZ)
564 #define ATH10K_VDEV_DELETE_TIMEOUT_HZ (5 * HZ)
566 enum ath10k_beacon_state {
567 ATH10K_BEACON_SCHEDULED = 0,
568 ATH10K_BEACON_SENDING,
573 struct list_head list;
577 enum wmi_vdev_type vdev_type;
578 enum wmi_vdev_subtype vdev_subtype;
581 struct sk_buff *beacon;
582 /* protected by data_lock */
583 enum ath10k_beacon_state beacon_state;
585 dma_addr_t beacon_paddr;
586 unsigned long tx_paused; /* arbitrary values defined by target */
589 struct ieee80211_vif *vif;
593 bool spectral_enabled;
598 struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1];
612 u8 ssid[IEEE80211_MAX_SSID_LEN] __nonstring;
614 /* P2P_IE with NoA attribute for P2P_GO case */
622 int num_legacy_stations;
625 struct wmi_wmm_params_all_arg wmm_params;
626 struct work_struct ap_csa_work;
627 struct delayed_work connection_loss_work;
628 struct cfg80211_bitrate_mask bitrate_mask;
630 /* For setting VHT peer fixed rate, protected by conf_mutex */
633 u32 tid_conf_changed[ATH10K_TID_MAX];
634 int noack[ATH10K_TID_MAX];
635 int retry_long[ATH10K_TID_MAX];
636 int ampdu[ATH10K_TID_MAX];
637 u8 rate_ctrl[ATH10K_TID_MAX];
638 u32 rate_code[ATH10K_TID_MAX];
639 int rtscts[ATH10K_TID_MAX];
643 struct ath10k_vif_iter {
645 struct ath10k_vif *arvif;
648 /* Copy Engine register dump, protected by ce-lock */
649 struct ath10k_ce_crash_data {
657 struct ath10k_ce_crash_hdr {
659 __le32 reserved[3]; /* for future use */
660 struct ath10k_ce_crash_data entries[];
663 #define MAX_MEM_DUMP_TYPE 5
665 /* used for crash-dump storage, protected by data-lock */
666 struct ath10k_fw_crash_data {
668 struct timespec64 timestamp;
669 __le32 registers[REG_DUMP_COUNT_QCA988X];
670 struct ath10k_ce_crash_data ce_crash_data[CE_COUNT_MAX];
673 size_t ramdump_buf_len;
676 struct ath10k_debug {
677 struct dentry *debugfs_phy;
679 struct ath10k_fw_stats fw_stats;
680 struct completion fw_stats_complete;
683 unsigned long htt_stats_mask;
684 unsigned long reset_htt_stats;
685 struct delayed_work htt_stats_dwork;
686 struct ath10k_dfs_stats dfs_stats;
687 struct ath_dfs_pool_stats dfs_pool_stats;
689 /* used for tpc-dump storage, protected by data-lock */
690 struct ath10k_tpc_stats *tpc_stats;
691 struct ath10k_tpc_stats_final *tpc_stats_final;
693 struct completion tpc_complete;
695 /* protected by conf_mutex */
701 u32 enable_extd_tx_stats;
706 ATH10K_STATE_OFF = 0,
709 /* When doing firmware recovery the device is first powered down.
710 * mac80211 is supposed to call in to start() hook later on. It is
711 * however possible that driver unloading and firmware crash overlap.
712 * mac80211 can wait on conf_mutex in stop() while the device is
713 * stopped in ath10k_core_restart() work holding conf_mutex. The state
714 * RESTARTED means that the device is up and mac80211 has started hw
715 * reconfiguration. Once mac80211 is done with the reconfiguration we
716 * set the state to STATE_ON in reconfig_complete().
718 ATH10K_STATE_RESTARTING,
719 ATH10K_STATE_RESTARTED,
721 /* The device has crashed while restarting hw. This state is like ON
722 * but commands are blocked in HTC and -ECOMM response is given. This
723 * prevents completion timeouts and makes the driver more responsive to
724 * userspace commands. This is also prevents recursive recovery.
732 enum ath10k_firmware_mode {
733 /* the default mode, standard 802.11 functionality */
734 ATH10K_FIRMWARE_MODE_NORMAL,
736 /* factory tests etc */
737 ATH10K_FIRMWARE_MODE_UTF,
740 enum ath10k_fw_features {
741 /* wmi_mgmt_rx_hdr contains extra RSSI information */
742 ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX = 0,
744 /* Firmware from 10X branch. Deprecated, don't use in new code. */
745 ATH10K_FW_FEATURE_WMI_10X = 1,
747 /* firmware support tx frame management over WMI, otherwise it's HTT */
748 ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2,
750 /* Firmware does not support P2P */
751 ATH10K_FW_FEATURE_NO_P2P = 3,
753 /* Firmware 10.2 feature bit. The ATH10K_FW_FEATURE_WMI_10X feature
754 * bit is required to be set as well. Deprecated, don't use in new
757 ATH10K_FW_FEATURE_WMI_10_2 = 4,
759 /* Some firmware revisions lack proper multi-interface client powersave
760 * implementation. Enabling PS could result in connection drops,
761 * traffic stalls, etc.
763 ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5,
765 /* Some firmware revisions have an incomplete WoWLAN implementation
766 * despite WMI service bit being advertised. This feature flag is used
767 * to distinguish whether WoWLAN is really supported or not.
769 ATH10K_FW_FEATURE_WOWLAN_SUPPORT = 6,
771 /* Don't trust error code from otp.bin */
772 ATH10K_FW_FEATURE_IGNORE_OTP_RESULT = 7,
774 /* Some firmware revisions pad 4th hw address to 4 byte boundary making
775 * it 8 bytes long in Native Wifi Rx decap.
777 ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING = 8,
779 /* Firmware supports bypassing PLL setting on init. */
780 ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT = 9,
782 /* Raw mode support. If supported, FW supports receiving and trasmitting
783 * frames in raw mode.
785 ATH10K_FW_FEATURE_RAW_MODE_SUPPORT = 10,
787 /* Firmware Supports Adaptive CCA*/
788 ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA = 11,
790 /* Firmware supports management frame protection */
791 ATH10K_FW_FEATURE_MFP_SUPPORT = 12,
793 /* Firmware supports pull-push model where host shares it's software
794 * queue state with firmware and firmware generates fetch requests
795 * telling host which queues to dequeue tx from.
797 * Primary function of this is improved MU-MIMO performance with
800 ATH10K_FW_FEATURE_PEER_FLOW_CONTROL = 13,
802 /* Firmware supports BT-Coex without reloading firmware via pdev param.
803 * To support Bluetooth coexistence pdev param, WMI_COEX_GPIO_SUPPORT of
804 * extended resource config should be enabled always. This firmware IE
805 * is used to configure WMI_COEX_GPIO_SUPPORT.
807 ATH10K_FW_FEATURE_BTCOEX_PARAM = 14,
809 /* Unused flag and proven to be not working, enable this if you want
810 * to experiment sending NULL func data frames in HTT TX
812 ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR = 15,
814 /* Firmware allow other BSS mesh broadcast/multicast frames without
815 * creating monitor interface. Appropriate rxfilters are programmed for
816 * mesh vdev by firmware itself. This feature flags will be used for
817 * not creating monitor vdev while configuring mesh node.
819 ATH10K_FW_FEATURE_ALLOWS_MESH_BCAST = 16,
821 /* Firmware does not support power save in station mode. */
822 ATH10K_FW_FEATURE_NO_PS = 17,
824 /* Firmware allows management tx by reference instead of by value. */
825 ATH10K_FW_FEATURE_MGMT_TX_BY_REF = 18,
827 /* Firmware load is done externally, not by bmi */
828 ATH10K_FW_FEATURE_NON_BMI = 19,
830 /* Firmware sends only one chan_info event per channel */
831 ATH10K_FW_FEATURE_SINGLE_CHAN_INFO_PER_CHANNEL = 20,
833 /* Firmware allows setting peer fixed rate */
834 ATH10K_FW_FEATURE_PEER_FIXED_RATE = 21,
836 /* Firmware support IRAM recovery */
837 ATH10K_FW_FEATURE_IRAM_RECOVERY = 22,
840 ATH10K_FW_FEATURE_COUNT,
843 enum ath10k_dev_flags {
844 /* Indicates that ath10k device is during CAC phase of DFS */
846 ATH10K_FLAG_CORE_REGISTERED,
848 /* Device has crashed and needs to restart. This indicates any pending
849 * waiters should immediately cancel instead of waiting for a time out.
851 ATH10K_FLAG_CRASH_FLUSH,
853 /* Use Raw mode instead of native WiFi Tx/Rx encap mode.
854 * Raw mode supports both hardware and software crypto. Native WiFi only
855 * supports hardware crypto.
857 ATH10K_FLAG_RAW_MODE,
859 /* Disable HW crypto engine */
860 ATH10K_FLAG_HW_CRYPTO_DISABLED,
862 /* Bluetooth coexistence enabled */
865 /* Per Station statistics service */
866 ATH10K_FLAG_PEER_STATS,
868 /* Indicates that ath10k device is during recovery process and not complete */
869 ATH10K_FLAG_RESTARTING,
871 /* protected by conf_mutex */
872 ATH10K_FLAG_NAPI_ENABLED,
875 enum ath10k_cal_mode {
876 ATH10K_CAL_MODE_FILE,
879 ATH10K_CAL_MODE_NVMEM,
880 ATH10K_PRE_CAL_MODE_FILE,
881 ATH10K_PRE_CAL_MODE_DT,
882 ATH10K_PRE_CAL_MODE_NVMEM,
883 ATH10K_CAL_MODE_EEPROM,
886 enum ath10k_crypt_mode {
887 /* Only use hardware crypto engine */
888 ATH10K_CRYPT_MODE_HW,
889 /* Only use software crypto engine */
890 ATH10K_CRYPT_MODE_SW,
893 static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode)
896 case ATH10K_CAL_MODE_FILE:
898 case ATH10K_CAL_MODE_OTP:
900 case ATH10K_CAL_MODE_DT:
902 case ATH10K_CAL_MODE_NVMEM:
904 case ATH10K_PRE_CAL_MODE_FILE:
905 return "pre-cal-file";
906 case ATH10K_PRE_CAL_MODE_DT:
908 case ATH10K_PRE_CAL_MODE_NVMEM:
909 return "pre-cal-nvmem";
910 case ATH10K_CAL_MODE_EEPROM:
917 enum ath10k_scan_state {
919 ATH10K_SCAN_STARTING,
921 ATH10K_SCAN_ABORTING,
924 static inline const char *ath10k_scan_state_str(enum ath10k_scan_state state)
927 case ATH10K_SCAN_IDLE:
929 case ATH10K_SCAN_STARTING:
931 case ATH10K_SCAN_RUNNING:
933 case ATH10K_SCAN_ABORTING:
940 enum ath10k_tx_pause_reason {
941 ATH10K_TX_PAUSE_Q_FULL,
945 struct ath10k_fw_file {
946 const struct firmware *firmware;
948 char fw_version[ETHTOOL_FWVERS_LEN];
950 DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT);
952 enum ath10k_fw_wmi_op_version wmi_op_version;
953 enum ath10k_fw_htt_op_version htt_op_version;
955 const void *firmware_data;
958 const void *otp_data;
961 const void *codeswap_data;
964 /* The original idea of struct ath10k_fw_file was that it only
965 * contains struct firmware and pointers to various parts (actual
966 * firmware binary, otp, metadata etc) of the file. This seg_info
967 * is actually created separate but as this is used similarly as
968 * the other firmware components it's more convenient to have it
971 struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info;
974 struct ath10k_fw_components {
975 const struct firmware *board;
976 const void *board_data;
978 const struct firmware *ext_board;
979 const void *ext_board_data;
980 size_t ext_board_len;
982 struct ath10k_fw_file fw_file;
985 struct ath10k_per_peer_tx_stats {
1000 enum ath10k_dev_type {
1005 struct ath10k_bus_params {
1007 enum ath10k_dev_type dev_type;
1008 bool link_can_suspend;
1013 struct ath_common ath_common;
1014 struct ieee80211_hw *hw;
1015 struct ieee80211_ops *ops;
1022 u8 mac_addr[ETH_ALEN];
1024 enum ath10k_hw_rev hw_rev;
1028 u8 fw_version_major;
1029 u32 fw_version_minor;
1030 u16 fw_version_release;
1031 u16 fw_version_build;
1032 u32 fw_stats_req_mask;
1034 u32 hw_min_tx_power;
1035 u32 hw_max_tx_power;
1041 u32 max_spatial_stream;
1042 /* protected by conf_mutex */
1050 /* protected by data_lock */
1053 /* protected by conf_mutex */
1060 enum ath10k_bus bus;
1061 const struct ath10k_hif_ops *ops;
1064 struct completion target_suspend;
1065 struct completion driver_recovery;
1067 const struct ath10k_hw_regs *regs;
1068 const struct ath10k_hw_ce_regs *hw_ce_regs;
1069 const struct ath10k_hw_values *hw_values;
1070 struct ath10k_bmi bmi;
1071 struct ath10k_wmi wmi;
1072 struct ath10k_htc htc;
1073 struct ath10k_htt htt;
1075 struct ath10k_hw_params hw_params;
1077 /* contains the firmware images used with ATH10K_FIRMWARE_MODE_NORMAL */
1078 struct ath10k_fw_components normal_mode_fw;
1080 /* READ-ONLY images of the running firmware, which can be either
1081 * normal or UTF. Do not modify, release etc!
1083 const struct ath10k_fw_components *running_fw;
1085 const char *board_name;
1087 const struct firmware *pre_cal_file;
1088 const struct firmware *cal_file;
1093 u32 subsystem_vendor;
1094 u32 subsystem_device;
1103 bool ext_bid_supported;
1105 char bdf_ext[ATH10K_SMBIOS_BDF_EXT_STR_LENGTH];
1110 enum ath10k_cal_mode cal_mode;
1113 struct completion started;
1114 struct completion completed;
1115 struct completion on_channel;
1116 struct delayed_work timeout;
1117 enum ath10k_scan_state state;
1125 struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
1128 /* should never be NULL; needed for regular htt rx */
1129 struct ieee80211_channel *rx_channel;
1131 /* valid during scan; needed for mgmt rx during scan */
1132 struct ieee80211_channel *scan_channel;
1134 /* current operating channel definition */
1135 struct cfg80211_chan_def chandef;
1137 /* currently configured operating channel in firmware */
1138 struct ieee80211_channel *tgt_oper_chan;
1140 unsigned long long free_vdev_map;
1141 struct ath10k_vif *monitor_arvif;
1143 int monitor_vdev_id;
1144 bool monitor_started;
1145 unsigned int filter_flags;
1146 unsigned long dev_flags;
1147 bool dfs_block_radar_events;
1149 /* protected by conf_mutex */
1151 int num_started_vdevs;
1153 /* Protected by conf-mutex */
1154 u8 cfg_tx_chainmask;
1155 u8 cfg_rx_chainmask;
1157 struct completion install_key_done;
1159 int last_wmi_vdev_start_status;
1160 struct completion vdev_setup_done;
1161 struct completion vdev_delete_done;
1162 struct completion peer_stats_info_complete;
1164 struct workqueue_struct *workqueue;
1165 /* Auxiliary workqueue */
1166 struct workqueue_struct *workqueue_aux;
1167 struct workqueue_struct *workqueue_tx_complete;
1168 /* prevents concurrent FW reconfiguration */
1169 struct mutex conf_mutex;
1171 /* protects coredump data */
1172 struct mutex dump_mutex;
1174 /* protects shared structure data */
1175 spinlock_t data_lock;
1177 /* serialize wake_tx_queue calls per ac */
1178 spinlock_t queue_lock[IEEE80211_NUM_ACS];
1180 struct list_head arvifs;
1181 struct list_head peers;
1182 struct ath10k_peer *peer_map[ATH10K_MAX_NUM_PEER_IDS];
1183 wait_queue_head_t peer_mapping_wq;
1185 /* protected by conf_mutex */
1190 int max_num_stations;
1192 int max_num_tdls_vdevs;
1193 int num_active_peers;
1196 struct work_struct svc_rdy_work;
1197 struct sk_buff *svc_rdy_skb;
1199 struct work_struct offchan_tx_work;
1200 struct sk_buff_head offchan_tx_queue;
1201 struct completion offchan_tx_completed;
1202 struct sk_buff *offchan_tx_skb;
1204 struct work_struct wmi_mgmt_tx_work;
1205 struct sk_buff_head wmi_mgmt_tx_queue;
1207 enum ath10k_state state;
1209 struct work_struct register_work;
1210 struct work_struct restart_work;
1211 struct work_struct bundle_tx_work;
1212 struct work_struct tx_complete_work;
1214 /* cycle count is reported twice for each visited channel during scan.
1215 * access protected by data_lock
1217 u32 survey_last_rx_clear_count;
1218 u32 survey_last_cycle_count;
1219 struct survey_info survey[ATH10K_NUM_CHANS];
1221 /* Channel info events are expected to come in pairs without and with
1222 * COMPLETE flag set respectively for each channel visit during scan.
1224 * However there are deviations from this rule. This flag is used to
1225 * avoid reporting garbage data.
1227 bool ch_info_can_report_survey;
1228 struct completion bss_survey_done;
1230 struct dfs_pattern_detector *dfs_detector;
1232 unsigned long tx_paused; /* see ATH10K_TX_PAUSE_ */
1234 #ifdef CONFIG_ATH10K_DEBUGFS
1235 struct ath10k_debug debug;
1237 /* relay(fs) channel for spectral scan */
1238 struct rchan *rfs_chan_spec_scan;
1240 /* spectral_mode and spec_config are protected by conf_mutex */
1241 enum ath10k_spectral_mode mode;
1242 struct ath10k_spec_scan config;
1248 #ifdef CONFIG_DEV_COREDUMP
1250 struct ath10k_fw_crash_data *fw_crash_data;
1255 /* protected by conf_mutex */
1256 struct ath10k_fw_components utf_mode_fw;
1258 /* protected by data_lock */
1263 struct gpio_led wifi_led;
1264 struct led_classdev cdev;
1270 /* protected by data_lock */
1271 u32 rx_crc_err_drop;
1272 u32 fw_crash_counter;
1273 u32 fw_warm_reset_counter;
1274 u32 fw_cold_reset_counter;
1277 struct ath10k_thermal thermal;
1278 struct ath10k_wow wow;
1279 struct ath10k_per_peer_tx_stats peer_tx_stats;
1282 struct net_device *napi_dev;
1283 struct napi_struct napi;
1285 struct work_struct set_coverage_class_work;
1286 /* protected by conf_mutex */
1288 /* writing also protected by data_lock */
1292 u32 reg_slottime_conf;
1293 u32 reg_slottime_orig;
1294 u32 reg_ack_cts_timeout_conf;
1295 u32 reg_ack_cts_timeout_orig;
1298 u32 ampdu_reference;
1300 const u8 *wmi_key_cipher;
1303 u32 sta_tid_stats_mask;
1305 /* protected by data_lock */
1306 enum ath10k_radar_confirmation_state radar_conf_state;
1307 struct ath10k_radar_found_info last_radar_info;
1308 struct work_struct radar_confirmation_work;
1309 struct ath10k_bus_params bus_param;
1310 struct completion peer_delete_done;
1315 s32 tx_power_2g_limit;
1316 s32 tx_power_5g_limit;
1319 u8 drv_priv[] __aligned(sizeof(void *));
1322 static inline bool ath10k_peer_stats_enabled(struct ath10k *ar)
1324 if (test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags) &&
1325 test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
1331 extern unsigned int ath10k_frame_mode;
1332 extern unsigned long ath10k_coredump_mask;
1334 void ath10k_core_napi_sync_disable(struct ath10k *ar);
1335 void ath10k_core_napi_enable(struct ath10k *ar);
1336 struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
1337 enum ath10k_bus bus,
1338 enum ath10k_hw_rev hw_rev,
1339 const struct ath10k_hif_ops *hif_ops);
1340 void ath10k_core_destroy(struct ath10k *ar);
1341 void ath10k_core_get_fw_features_str(struct ath10k *ar,
1344 int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
1345 struct ath10k_fw_file *fw_file);
1347 int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
1348 const struct ath10k_fw_components *fw_components);
1349 int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt);
1350 void ath10k_core_stop(struct ath10k *ar);
1351 void ath10k_core_start_recovery(struct ath10k *ar);
1352 int ath10k_core_register(struct ath10k *ar,
1353 const struct ath10k_bus_params *bus_params);
1354 void ath10k_core_unregister(struct ath10k *ar);
1355 int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type);
1356 int ath10k_core_check_dt(struct ath10k *ar);
1357 void ath10k_core_free_board_files(struct ath10k *ar);
1359 #endif /* _CORE_H_ */