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, The Linux Foundation. All rights reserved.
11 #include <linux/completion.h>
12 #include <linux/if_ether.h>
13 #include <linux/types.h>
14 #include <linux/pci.h>
15 #include <linux/uuid.h>
16 #include <linux/time.h>
21 #include "targaddrs.h"
25 #include "../dfs_pattern_detector.h"
31 #define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)
32 #define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
33 #define WO(_f) ((_f##_OFFSET) >> 2)
35 #define ATH10K_SCAN_ID 0
36 #define ATH10K_SCAN_CHANNEL_SWITCH_WMI_EVT_OVERHEAD 10 /* msec */
37 #define WMI_READY_TIMEOUT (5 * HZ)
38 #define ATH10K_FLUSH_TIMEOUT_HZ (5 * HZ)
39 #define ATH10K_CONNECTION_LOSS_HZ (3 * HZ)
40 #define ATH10K_NUM_CHANS 41
41 #define ATH10K_MAX_5G_CHAN 173
43 /* Antenna noise floor */
44 #define ATH10K_DEFAULT_NOISE_FLOOR -95
46 #define ATH10K_INVALID_RSSI 128
48 #define ATH10K_MAX_NUM_MGMT_PENDING 128
50 /* number of failed packets (20 packets with 16 sw reties each) */
51 #define ATH10K_KICKOUT_THRESHOLD (20 * 16)
54 * Use insanely high numbers to make sure that the firmware implementation
55 * won't start, we have the same functionality already in hostapd. Unit
58 #define ATH10K_KEEPALIVE_MIN_IDLE 3747
59 #define ATH10K_KEEPALIVE_MAX_IDLE 3895
60 #define ATH10K_KEEPALIVE_MAX_UNRESPONSIVE 3900
62 /* NAPI poll budget */
63 #define ATH10K_NAPI_BUDGET 64
65 /* SMBIOS type containing Board Data File Name Extension */
66 #define ATH10K_SMBIOS_BDF_EXT_TYPE 0xF8
68 /* SMBIOS type structure length (excluding strings-set) */
69 #define ATH10K_SMBIOS_BDF_EXT_LENGTH 0x9
71 /* Offset pointing to Board Data File Name Extension */
72 #define ATH10K_SMBIOS_BDF_EXT_OFFSET 0x8
74 /* Board Data File Name Extension string length.
75 * String format: BDF_<Customer ID>_<Extension>\0
77 #define ATH10K_SMBIOS_BDF_EXT_STR_LENGTH 0x20
79 /* The magic used by QCA spec */
80 #define ATH10K_SMBIOS_BDF_EXT_MAGIC "BDF_"
82 /* Default Airtime weight multipler (Tuned for multiclient performance) */
83 #define ATH10K_AIRTIME_WEIGHT_MULTIPLIER 4
87 static inline const char *ath10k_bus_str(enum ath10k_bus bus)
105 enum ath10k_skb_flags {
106 ATH10K_SKB_F_NO_HWCRYPT = BIT(0),
107 ATH10K_SKB_F_DTIM_ZERO = BIT(1),
108 ATH10K_SKB_F_DELIVER_CAB = BIT(2),
109 ATH10K_SKB_F_MGMT = BIT(3),
110 ATH10K_SKB_F_QOS = BIT(4),
111 ATH10K_SKB_F_RAW_TX = BIT(5),
114 struct ath10k_skb_cb {
120 struct ieee80211_vif *vif;
121 struct ieee80211_txq *txq;
124 struct ath10k_skb_rxcb {
126 struct hlist_node hlist;
129 static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb)
131 BUILD_BUG_ON(sizeof(struct ath10k_skb_cb) >
132 IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
133 return (struct ath10k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
136 static inline struct ath10k_skb_rxcb *ATH10K_SKB_RXCB(struct sk_buff *skb)
138 BUILD_BUG_ON(sizeof(struct ath10k_skb_rxcb) > sizeof(skb->cb));
139 return (struct ath10k_skb_rxcb *)skb->cb;
142 #define ATH10K_RXCB_SKB(rxcb) \
143 container_of((void *)rxcb, struct sk_buff, cb)
145 static inline u32 host_interest_item_address(u32 item_offset)
147 return QCA988X_HOST_INTEREST_ADDRESS + item_offset;
154 struct ath10k_mem_chunk {
162 enum ath10k_htc_ep_id eid;
163 struct completion service_ready;
164 struct completion unified_ready;
165 struct completion barrier;
166 struct completion radar_confirm;
167 wait_queue_head_t tx_credits_wq;
168 DECLARE_BITMAP(svc_map, WMI_SERVICE_MAX);
169 struct wmi_cmd_map *cmd;
170 struct wmi_vdev_param_map *vdev_param;
171 struct wmi_pdev_param_map *pdev_param;
172 const struct wmi_ops *ops;
173 const struct wmi_peer_flags_map *peer_flags;
175 u32 mgmt_max_num_pending_tx;
177 /* Protected by data_lock */
178 struct idr mgmt_pending_tx;
182 struct ath10k_mem_chunk mem_chunks[WMI_MAX_MEM_REQS];
185 struct ath10k_fw_stats_peer {
186 struct list_head list;
188 u8 peer_macaddr[ETH_ALEN];
191 u32 peer_rx_rate; /* 10x only */
195 struct ath10k_fw_extd_stats_peer {
196 struct list_head list;
198 u8 peer_macaddr[ETH_ALEN];
202 struct ath10k_fw_stats_vdev {
203 struct list_head list;
208 u32 num_tx_frames[4];
210 u32 num_tx_frames_retries[4];
211 u32 num_tx_frames_failures[4];
216 u32 num_tx_not_acked;
217 u32 tx_rate_history[10];
218 u32 beacon_rssi_history[10];
221 struct ath10k_fw_stats_vdev_extd {
222 struct list_head list;
228 u32 ppdu_nonaggr_cnt;
229 u32 mpdu_sw_requeued;
231 u32 mpdu_suc_multitry;
234 u32 tx_ftm_suc_retry;
239 u32 rx_iftmr_dup_cnt;
242 struct ath10k_fw_stats_pdev {
243 struct list_head list;
247 u32 tx_frame_count; /* Cycles spent transmitting frames */
248 u32 rx_frame_count; /* Cycles spent receiving frames */
249 u32 rx_clear_count; /* Total channel busy time, evidently */
250 u32 cycle_count; /* Total on-channel time */
277 u32 sw_retry_failure;
278 u32 illgl_rate_phy_err;
279 u32 pdev_cont_xretry;
285 u32 seq_failed_queueing;
292 u32 mpdus_ack_failed;
296 s32 mid_ppdu_route_change;
313 struct ath10k_fw_stats {
315 struct list_head pdevs;
316 struct list_head vdevs;
317 struct list_head peers;
318 struct list_head peers_extd;
321 #define ATH10K_TPC_TABLE_TYPE_FLAG 1
322 #define ATH10K_TPC_PREAM_TABLE_END 0xFFFF
324 struct ath10k_tpc_table {
325 u32 pream_idx[WMI_TPC_RATE_MAX];
326 u8 rate_code[WMI_TPC_RATE_MAX];
327 char tpc_value[WMI_TPC_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
330 struct ath10k_tpc_stats {
334 u32 twice_antenna_reduction;
335 u32 twice_max_rd_power;
336 s32 twice_antenna_gain;
341 u8 flag[WMI_TPC_FLAG];
342 struct ath10k_tpc_table tpc_table[WMI_TPC_FLAG];
345 struct ath10k_tpc_table_final {
346 u32 pream_idx[WMI_TPC_FINAL_RATE_MAX];
347 u8 rate_code[WMI_TPC_FINAL_RATE_MAX];
348 char tpc_value[WMI_TPC_FINAL_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
351 struct ath10k_tpc_stats_final {
355 u32 twice_antenna_reduction;
356 u32 twice_max_rd_power;
357 s32 twice_antenna_gain;
362 u8 flag[WMI_TPC_FLAG];
363 struct ath10k_tpc_table_final tpc_table_final[WMI_TPC_FLAG];
366 struct ath10k_dfs_stats {
370 u32 pulses_discarded;
374 enum ath10k_radar_confirmation_state {
375 ATH10K_RADAR_CONFIRMATION_IDLE = 0,
376 ATH10K_RADAR_CONFIRMATION_INPROGRESS,
377 ATH10K_RADAR_CONFIRMATION_STOPPED,
380 struct ath10k_radar_found_info {
389 #define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */
392 struct list_head list;
393 struct ieee80211_vif *vif;
394 struct ieee80211_sta *sta;
399 DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS);
401 /* protected by ar->data_lock */
402 struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
406 struct list_head list;
407 unsigned long num_fw_queued;
408 unsigned long num_push_allowed;
411 enum ath10k_pkt_rx_err {
412 ATH10K_PKT_RX_ERR_FCS,
413 ATH10K_PKT_RX_ERR_TKIP,
414 ATH10K_PKT_RX_ERR_CRYPT,
415 ATH10K_PKT_RX_ERR_PEER_IDX_INVAL,
416 ATH10K_PKT_RX_ERR_MAX,
419 enum ath10k_ampdu_subfrm_num {
420 ATH10K_AMPDU_SUBFRM_NUM_10,
421 ATH10K_AMPDU_SUBFRM_NUM_20,
422 ATH10K_AMPDU_SUBFRM_NUM_30,
423 ATH10K_AMPDU_SUBFRM_NUM_40,
424 ATH10K_AMPDU_SUBFRM_NUM_50,
425 ATH10K_AMPDU_SUBFRM_NUM_60,
426 ATH10K_AMPDU_SUBFRM_NUM_MORE,
427 ATH10K_AMPDU_SUBFRM_NUM_MAX,
430 enum ath10k_amsdu_subfrm_num {
431 ATH10K_AMSDU_SUBFRM_NUM_1,
432 ATH10K_AMSDU_SUBFRM_NUM_2,
433 ATH10K_AMSDU_SUBFRM_NUM_3,
434 ATH10K_AMSDU_SUBFRM_NUM_4,
435 ATH10K_AMSDU_SUBFRM_NUM_MORE,
436 ATH10K_AMSDU_SUBFRM_NUM_MAX,
439 struct ath10k_sta_tid_stats {
440 unsigned long rx_pkt_from_fw;
441 unsigned long rx_pkt_unchained;
442 unsigned long rx_pkt_drop_chained;
443 unsigned long rx_pkt_drop_filter;
444 unsigned long rx_pkt_err[ATH10K_PKT_RX_ERR_MAX];
445 unsigned long rx_pkt_queued_for_mac;
446 unsigned long rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_MAX];
447 unsigned long rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_MAX];
450 enum ath10k_counter_type {
451 ATH10K_COUNTER_TYPE_BYTES,
452 ATH10K_COUNTER_TYPE_PKTS,
453 ATH10K_COUNTER_TYPE_MAX,
456 enum ath10k_stats_type {
457 ATH10K_STATS_TYPE_SUCC,
458 ATH10K_STATS_TYPE_FAIL,
459 ATH10K_STATS_TYPE_RETRY,
460 ATH10K_STATS_TYPE_AMPDU,
461 ATH10K_STATS_TYPE_MAX,
464 struct ath10k_htt_data_stats {
465 u64 legacy[ATH10K_COUNTER_TYPE_MAX][ATH10K_LEGACY_NUM];
466 u64 ht[ATH10K_COUNTER_TYPE_MAX][ATH10K_HT_MCS_NUM];
467 u64 vht[ATH10K_COUNTER_TYPE_MAX][ATH10K_VHT_MCS_NUM];
468 u64 bw[ATH10K_COUNTER_TYPE_MAX][ATH10K_BW_NUM];
469 u64 nss[ATH10K_COUNTER_TYPE_MAX][ATH10K_NSS_NUM];
470 u64 gi[ATH10K_COUNTER_TYPE_MAX][ATH10K_GI_NUM];
471 u64 rate_table[ATH10K_COUNTER_TYPE_MAX][ATH10K_RATE_TABLE_NUM];
474 struct ath10k_htt_tx_stats {
475 struct ath10k_htt_data_stats stats[ATH10K_STATS_TYPE_MAX];
482 struct ath10k_vif *arvif;
484 /* the following are protected by ar->data_lock */
485 u32 changed; /* IEEE80211_RC_* */
490 struct rate_info txrate;
491 struct ieee80211_tx_info tx_info;
494 struct work_struct update_wk;
496 struct ath10k_htt_tx_stats *tx_stats;
498 #ifdef CONFIG_MAC80211_DEBUGFS
499 /* protected by conf_mutex */
502 /* Protected with ar->data_lock */
503 struct ath10k_sta_tid_stats tid_stats[IEEE80211_NUM_TIDS + 1];
505 /* Protected with ar->data_lock */
509 #define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5 * HZ)
511 enum ath10k_beacon_state {
512 ATH10K_BEACON_SCHEDULED = 0,
513 ATH10K_BEACON_SENDING,
518 struct list_head list;
522 enum wmi_vdev_type vdev_type;
523 enum wmi_vdev_subtype vdev_subtype;
526 struct sk_buff *beacon;
527 /* protected by data_lock */
528 enum ath10k_beacon_state beacon_state;
530 dma_addr_t beacon_paddr;
531 unsigned long tx_paused; /* arbitrary values defined by target */
534 struct ieee80211_vif *vif;
538 bool spectral_enabled;
543 struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1];
557 u8 ssid[IEEE80211_MAX_SSID_LEN];
559 /* P2P_IE with NoA attribute for P2P_GO case */
567 int num_legacy_stations;
570 struct wmi_wmm_params_all_arg wmm_params;
571 struct work_struct ap_csa_work;
572 struct delayed_work connection_loss_work;
573 struct cfg80211_bitrate_mask bitrate_mask;
576 struct ath10k_vif_iter {
578 struct ath10k_vif *arvif;
581 /* Copy Engine register dump, protected by ce-lock */
582 struct ath10k_ce_crash_data {
590 struct ath10k_ce_crash_hdr {
592 __le32 reserved[3]; /* for future use */
593 struct ath10k_ce_crash_data entries[];
596 #define MAX_MEM_DUMP_TYPE 5
598 /* used for crash-dump storage, protected by data-lock */
599 struct ath10k_fw_crash_data {
601 struct timespec64 timestamp;
602 __le32 registers[REG_DUMP_COUNT_QCA988X];
603 struct ath10k_ce_crash_data ce_crash_data[CE_COUNT_MAX];
606 size_t ramdump_buf_len;
609 struct ath10k_debug {
610 struct dentry *debugfs_phy;
612 struct ath10k_fw_stats fw_stats;
613 struct completion fw_stats_complete;
616 unsigned long htt_stats_mask;
617 struct delayed_work htt_stats_dwork;
618 struct ath10k_dfs_stats dfs_stats;
619 struct ath_dfs_pool_stats dfs_pool_stats;
621 /* used for tpc-dump storage, protected by data-lock */
622 struct ath10k_tpc_stats *tpc_stats;
623 struct ath10k_tpc_stats_final *tpc_stats_final;
625 struct completion tpc_complete;
627 /* protected by conf_mutex */
633 u32 enable_extd_tx_stats;
637 ATH10K_STATE_OFF = 0,
640 /* When doing firmware recovery the device is first powered down.
641 * mac80211 is supposed to call in to start() hook later on. It is
642 * however possible that driver unloading and firmware crash overlap.
643 * mac80211 can wait on conf_mutex in stop() while the device is
644 * stopped in ath10k_core_restart() work holding conf_mutex. The state
645 * RESTARTED means that the device is up and mac80211 has started hw
646 * reconfiguration. Once mac80211 is done with the reconfiguration we
647 * set the state to STATE_ON in reconfig_complete().
649 ATH10K_STATE_RESTARTING,
650 ATH10K_STATE_RESTARTED,
652 /* The device has crashed while restarting hw. This state is like ON
653 * but commands are blocked in HTC and -ECOMM response is given. This
654 * prevents completion timeouts and makes the driver more responsive to
655 * userspace commands. This is also prevents recursive recovery.
663 enum ath10k_firmware_mode {
664 /* the default mode, standard 802.11 functionality */
665 ATH10K_FIRMWARE_MODE_NORMAL,
667 /* factory tests etc */
668 ATH10K_FIRMWARE_MODE_UTF,
671 enum ath10k_fw_features {
672 /* wmi_mgmt_rx_hdr contains extra RSSI information */
673 ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX = 0,
675 /* Firmware from 10X branch. Deprecated, don't use in new code. */
676 ATH10K_FW_FEATURE_WMI_10X = 1,
678 /* firmware support tx frame management over WMI, otherwise it's HTT */
679 ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2,
681 /* Firmware does not support P2P */
682 ATH10K_FW_FEATURE_NO_P2P = 3,
684 /* Firmware 10.2 feature bit. The ATH10K_FW_FEATURE_WMI_10X feature
685 * bit is required to be set as well. Deprecated, don't use in new
688 ATH10K_FW_FEATURE_WMI_10_2 = 4,
690 /* Some firmware revisions lack proper multi-interface client powersave
691 * implementation. Enabling PS could result in connection drops,
692 * traffic stalls, etc.
694 ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5,
696 /* Some firmware revisions have an incomplete WoWLAN implementation
697 * despite WMI service bit being advertised. This feature flag is used
698 * to distinguish whether WoWLAN is really supported or not.
700 ATH10K_FW_FEATURE_WOWLAN_SUPPORT = 6,
702 /* Don't trust error code from otp.bin */
703 ATH10K_FW_FEATURE_IGNORE_OTP_RESULT = 7,
705 /* Some firmware revisions pad 4th hw address to 4 byte boundary making
706 * it 8 bytes long in Native Wifi Rx decap.
708 ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING = 8,
710 /* Firmware supports bypassing PLL setting on init. */
711 ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT = 9,
713 /* Raw mode support. If supported, FW supports receiving and trasmitting
714 * frames in raw mode.
716 ATH10K_FW_FEATURE_RAW_MODE_SUPPORT = 10,
718 /* Firmware Supports Adaptive CCA*/
719 ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA = 11,
721 /* Firmware supports management frame protection */
722 ATH10K_FW_FEATURE_MFP_SUPPORT = 12,
724 /* Firmware supports pull-push model where host shares it's software
725 * queue state with firmware and firmware generates fetch requests
726 * telling host which queues to dequeue tx from.
728 * Primary function of this is improved MU-MIMO performance with
731 ATH10K_FW_FEATURE_PEER_FLOW_CONTROL = 13,
733 /* Firmware supports BT-Coex without reloading firmware via pdev param.
734 * To support Bluetooth coexistence pdev param, WMI_COEX_GPIO_SUPPORT of
735 * extended resource config should be enabled always. This firmware IE
736 * is used to configure WMI_COEX_GPIO_SUPPORT.
738 ATH10K_FW_FEATURE_BTCOEX_PARAM = 14,
740 /* Unused flag and proven to be not working, enable this if you want
741 * to experiment sending NULL func data frames in HTT TX
743 ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR = 15,
745 /* Firmware allow other BSS mesh broadcast/multicast frames without
746 * creating monitor interface. Appropriate rxfilters are programmed for
747 * mesh vdev by firmware itself. This feature flags will be used for
748 * not creating monitor vdev while configuring mesh node.
750 ATH10K_FW_FEATURE_ALLOWS_MESH_BCAST = 16,
752 /* Firmware does not support power save in station mode. */
753 ATH10K_FW_FEATURE_NO_PS = 17,
755 /* Firmware allows management tx by reference instead of by value. */
756 ATH10K_FW_FEATURE_MGMT_TX_BY_REF = 18,
758 /* Firmware load is done externally, not by bmi */
759 ATH10K_FW_FEATURE_NON_BMI = 19,
761 /* Firmware sends only one chan_info event per channel */
762 ATH10K_FW_FEATURE_SINGLE_CHAN_INFO_PER_CHANNEL = 20,
765 ATH10K_FW_FEATURE_COUNT,
768 enum ath10k_dev_flags {
769 /* Indicates that ath10k device is during CAC phase of DFS */
771 ATH10K_FLAG_CORE_REGISTERED,
773 /* Device has crashed and needs to restart. This indicates any pending
774 * waiters should immediately cancel instead of waiting for a time out.
776 ATH10K_FLAG_CRASH_FLUSH,
778 /* Use Raw mode instead of native WiFi Tx/Rx encap mode.
779 * Raw mode supports both hardware and software crypto. Native WiFi only
780 * supports hardware crypto.
782 ATH10K_FLAG_RAW_MODE,
784 /* Disable HW crypto engine */
785 ATH10K_FLAG_HW_CRYPTO_DISABLED,
787 /* Bluetooth coexistance enabled */
790 /* Per Station statistics service */
791 ATH10K_FLAG_PEER_STATS,
794 enum ath10k_cal_mode {
795 ATH10K_CAL_MODE_FILE,
798 ATH10K_PRE_CAL_MODE_FILE,
799 ATH10K_PRE_CAL_MODE_DT,
800 ATH10K_CAL_MODE_EEPROM,
803 enum ath10k_crypt_mode {
804 /* Only use hardware crypto engine */
805 ATH10K_CRYPT_MODE_HW,
806 /* Only use software crypto engine */
807 ATH10K_CRYPT_MODE_SW,
810 static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode)
813 case ATH10K_CAL_MODE_FILE:
815 case ATH10K_CAL_MODE_OTP:
817 case ATH10K_CAL_MODE_DT:
819 case ATH10K_PRE_CAL_MODE_FILE:
820 return "pre-cal-file";
821 case ATH10K_PRE_CAL_MODE_DT:
823 case ATH10K_CAL_MODE_EEPROM:
830 enum ath10k_scan_state {
832 ATH10K_SCAN_STARTING,
834 ATH10K_SCAN_ABORTING,
837 static inline const char *ath10k_scan_state_str(enum ath10k_scan_state state)
840 case ATH10K_SCAN_IDLE:
842 case ATH10K_SCAN_STARTING:
844 case ATH10K_SCAN_RUNNING:
846 case ATH10K_SCAN_ABORTING:
853 enum ath10k_tx_pause_reason {
854 ATH10K_TX_PAUSE_Q_FULL,
858 struct ath10k_fw_file {
859 const struct firmware *firmware;
861 char fw_version[ETHTOOL_FWVERS_LEN];
863 DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT);
865 enum ath10k_fw_wmi_op_version wmi_op_version;
866 enum ath10k_fw_htt_op_version htt_op_version;
868 const void *firmware_data;
871 const void *otp_data;
874 const void *codeswap_data;
877 /* The original idea of struct ath10k_fw_file was that it only
878 * contains struct firmware and pointers to various parts (actual
879 * firmware binary, otp, metadata etc) of the file. This seg_info
880 * is actually created separate but as this is used similarly as
881 * the other firmware components it's more convenient to have it
884 struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info;
887 struct ath10k_fw_components {
888 const struct firmware *board;
889 const void *board_data;
891 const struct firmware *ext_board;
892 const void *ext_board_data;
893 size_t ext_board_len;
895 struct ath10k_fw_file fw_file;
898 struct ath10k_per_peer_tx_stats {
913 enum ath10k_dev_type {
918 struct ath10k_bus_params {
920 enum ath10k_dev_type dev_type;
921 bool link_can_suspend;
925 struct ath_common ath_common;
926 struct ieee80211_hw *hw;
927 struct ieee80211_ops *ops;
929 u8 mac_addr[ETH_ALEN];
931 enum ath10k_hw_rev hw_rev;
934 enum ath10k_dev_type dev_type;
937 u32 fw_version_minor;
938 u16 fw_version_release;
939 u16 fw_version_build;
940 u32 fw_stats_req_mask;
948 u32 max_spatial_stream;
949 /* protected by conf_mutex */
953 /* protected by conf_mutex */
961 const struct ath10k_hif_ops *ops;
964 struct completion target_suspend;
965 struct completion driver_recovery;
967 const struct ath10k_hw_regs *regs;
968 const struct ath10k_hw_ce_regs *hw_ce_regs;
969 const struct ath10k_hw_values *hw_values;
970 struct ath10k_bmi bmi;
971 struct ath10k_wmi wmi;
972 struct ath10k_htc htc;
973 struct ath10k_htt htt;
975 struct ath10k_hw_params hw_params;
977 /* contains the firmware images used with ATH10K_FIRMWARE_MODE_NORMAL */
978 struct ath10k_fw_components normal_mode_fw;
980 /* READ-ONLY images of the running firmware, which can be either
981 * normal or UTF. Do not modify, release etc!
983 const struct ath10k_fw_components *running_fw;
985 const struct firmware *pre_cal_file;
986 const struct firmware *cal_file;
991 u32 subsystem_vendor;
992 u32 subsystem_device;
1000 bool ext_bid_supported;
1002 char bdf_ext[ATH10K_SMBIOS_BDF_EXT_STR_LENGTH];
1007 enum ath10k_cal_mode cal_mode;
1010 struct completion started;
1011 struct completion completed;
1012 struct completion on_channel;
1013 struct delayed_work timeout;
1014 enum ath10k_scan_state state;
1022 struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
1025 /* should never be NULL; needed for regular htt rx */
1026 struct ieee80211_channel *rx_channel;
1028 /* valid during scan; needed for mgmt rx during scan */
1029 struct ieee80211_channel *scan_channel;
1031 /* current operating channel definition */
1032 struct cfg80211_chan_def chandef;
1034 /* currently configured operating channel in firmware */
1035 struct ieee80211_channel *tgt_oper_chan;
1037 unsigned long long free_vdev_map;
1038 struct ath10k_vif *monitor_arvif;
1040 int monitor_vdev_id;
1041 bool monitor_started;
1042 unsigned int filter_flags;
1043 unsigned long dev_flags;
1044 bool dfs_block_radar_events;
1046 /* protected by conf_mutex */
1048 int num_started_vdevs;
1050 /* Protected by conf-mutex */
1051 u8 cfg_tx_chainmask;
1052 u8 cfg_rx_chainmask;
1054 struct completion install_key_done;
1056 int last_wmi_vdev_start_status;
1057 struct completion vdev_setup_done;
1059 struct workqueue_struct *workqueue;
1060 /* Auxiliary workqueue */
1061 struct workqueue_struct *workqueue_aux;
1063 /* prevents concurrent FW reconfiguration */
1064 struct mutex conf_mutex;
1066 /* protects shared structure data */
1067 spinlock_t data_lock;
1069 struct list_head arvifs;
1070 struct list_head peers;
1071 struct ath10k_peer *peer_map[ATH10K_MAX_NUM_PEER_IDS];
1072 wait_queue_head_t peer_mapping_wq;
1074 /* protected by conf_mutex */
1079 int max_num_stations;
1081 int max_num_tdls_vdevs;
1082 int num_active_peers;
1085 struct work_struct svc_rdy_work;
1086 struct sk_buff *svc_rdy_skb;
1088 struct work_struct offchan_tx_work;
1089 struct sk_buff_head offchan_tx_queue;
1090 struct completion offchan_tx_completed;
1091 struct sk_buff *offchan_tx_skb;
1093 struct work_struct wmi_mgmt_tx_work;
1094 struct sk_buff_head wmi_mgmt_tx_queue;
1096 enum ath10k_state state;
1098 struct work_struct register_work;
1099 struct work_struct restart_work;
1101 /* cycle count is reported twice for each visited channel during scan.
1102 * access protected by data_lock
1104 u32 survey_last_rx_clear_count;
1105 u32 survey_last_cycle_count;
1106 struct survey_info survey[ATH10K_NUM_CHANS];
1108 /* Channel info events are expected to come in pairs without and with
1109 * COMPLETE flag set respectively for each channel visit during scan.
1111 * However there are deviations from this rule. This flag is used to
1112 * avoid reporting garbage data.
1114 bool ch_info_can_report_survey;
1115 struct completion bss_survey_done;
1117 struct dfs_pattern_detector *dfs_detector;
1119 unsigned long tx_paused; /* see ATH10K_TX_PAUSE_ */
1121 #ifdef CONFIG_ATH10K_DEBUGFS
1122 struct ath10k_debug debug;
1124 /* relay(fs) channel for spectral scan */
1125 struct rchan *rfs_chan_spec_scan;
1127 /* spectral_mode and spec_config are protected by conf_mutex */
1128 enum ath10k_spectral_mode mode;
1129 struct ath10k_spec_scan config;
1135 #ifdef CONFIG_DEV_COREDUMP
1137 struct ath10k_fw_crash_data *fw_crash_data;
1142 /* protected by conf_mutex */
1143 struct ath10k_fw_components utf_mode_fw;
1145 /* protected by data_lock */
1150 /* protected by data_lock */
1151 u32 fw_crash_counter;
1152 u32 fw_warm_reset_counter;
1153 u32 fw_cold_reset_counter;
1156 struct ath10k_thermal thermal;
1157 struct ath10k_wow wow;
1158 struct ath10k_per_peer_tx_stats peer_tx_stats;
1161 struct net_device napi_dev;
1162 struct napi_struct napi;
1164 struct work_struct set_coverage_class_work;
1165 /* protected by conf_mutex */
1167 /* writing also protected by data_lock */
1171 u32 reg_slottime_conf;
1172 u32 reg_slottime_orig;
1173 u32 reg_ack_cts_timeout_conf;
1174 u32 reg_ack_cts_timeout_orig;
1177 u32 ampdu_reference;
1179 const u8 *wmi_key_cipher;
1182 u32 sta_tid_stats_mask;
1184 /* protected by data_lock */
1185 enum ath10k_radar_confirmation_state radar_conf_state;
1186 struct ath10k_radar_found_info last_radar_info;
1187 struct work_struct radar_confirmation_work;
1188 struct ath10k_bus_params bus_param;
1191 u8 drv_priv[0] __aligned(sizeof(void *));
1194 static inline bool ath10k_peer_stats_enabled(struct ath10k *ar)
1196 if (test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags) &&
1197 test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
1203 extern unsigned long ath10k_coredump_mask;
1205 struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
1206 enum ath10k_bus bus,
1207 enum ath10k_hw_rev hw_rev,
1208 const struct ath10k_hif_ops *hif_ops);
1209 void ath10k_core_destroy(struct ath10k *ar);
1210 void ath10k_core_get_fw_features_str(struct ath10k *ar,
1213 int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
1214 struct ath10k_fw_file *fw_file);
1216 int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
1217 const struct ath10k_fw_components *fw_components);
1218 int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt);
1219 void ath10k_core_stop(struct ath10k *ar);
1220 int ath10k_core_register(struct ath10k *ar,
1221 const struct ath10k_bus_params *bus_params);
1222 void ath10k_core_unregister(struct ath10k *ar);
1223 int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type);
1224 void ath10k_core_free_board_files(struct ath10k *ar);
1226 #endif /* _CORE_H_ */