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.
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;
125 struct ath10k_skb_rxcb {
127 struct hlist_node hlist;
131 static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb)
133 BUILD_BUG_ON(sizeof(struct ath10k_skb_cb) >
134 IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
135 return (struct ath10k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
138 static inline struct ath10k_skb_rxcb *ATH10K_SKB_RXCB(struct sk_buff *skb)
140 BUILD_BUG_ON(sizeof(struct ath10k_skb_rxcb) > sizeof(skb->cb));
141 return (struct ath10k_skb_rxcb *)skb->cb;
144 #define ATH10K_RXCB_SKB(rxcb) \
145 container_of((void *)rxcb, struct sk_buff, cb)
147 static inline u32 host_interest_item_address(u32 item_offset)
149 return QCA988X_HOST_INTEREST_ADDRESS + item_offset;
152 enum ath10k_phy_mode {
153 ATH10K_PHY_MODE_LEGACY = 0,
154 ATH10K_PHY_MODE_HT = 1,
155 ATH10K_PHY_MODE_VHT = 2,
158 /* Data rate 100KBPS based on IE Index */
159 struct ath10k_index_ht_data_rate_type {
160 u8 beacon_rate_index;
161 u16 supported_rate[4];
164 /* Data rate 100KBPS based on IE Index */
165 struct ath10k_index_vht_data_rate_type {
166 u8 beacon_rate_index;
167 u16 supported_VHT80_rate[2];
168 u16 supported_VHT40_rate[2];
169 u16 supported_VHT20_rate[2];
176 struct ath10k_mem_chunk {
184 enum ath10k_htc_ep_id eid;
185 struct completion service_ready;
186 struct completion unified_ready;
187 struct completion barrier;
188 struct completion radar_confirm;
189 wait_queue_head_t tx_credits_wq;
190 DECLARE_BITMAP(svc_map, WMI_SERVICE_MAX);
191 struct wmi_cmd_map *cmd;
192 struct wmi_vdev_param_map *vdev_param;
193 struct wmi_pdev_param_map *pdev_param;
194 struct wmi_peer_param_map *peer_param;
195 const struct wmi_ops *ops;
196 const struct wmi_peer_flags_map *peer_flags;
198 u32 mgmt_max_num_pending_tx;
200 /* Protected by data_lock */
201 struct idr mgmt_pending_tx;
205 struct ath10k_mem_chunk mem_chunks[WMI_MAX_MEM_REQS];
208 struct ath10k_fw_stats_peer {
209 struct list_head list;
211 u8 peer_macaddr[ETH_ALEN];
214 u32 peer_rx_rate; /* 10x only */
218 struct ath10k_fw_extd_stats_peer {
219 struct list_head list;
221 u8 peer_macaddr[ETH_ALEN];
225 struct ath10k_fw_stats_vdev {
226 struct list_head list;
231 u32 num_tx_frames[4];
233 u32 num_tx_frames_retries[4];
234 u32 num_tx_frames_failures[4];
239 u32 num_tx_not_acked;
240 u32 tx_rate_history[10];
241 u32 beacon_rssi_history[10];
244 struct ath10k_fw_stats_vdev_extd {
245 struct list_head list;
251 u32 ppdu_nonaggr_cnt;
252 u32 mpdu_sw_requeued;
254 u32 mpdu_suc_multitry;
257 u32 tx_ftm_suc_retry;
262 u32 rx_iftmr_dup_cnt;
265 struct ath10k_fw_stats_pdev {
266 struct list_head list;
270 u32 tx_frame_count; /* Cycles spent transmitting frames */
271 u32 rx_frame_count; /* Cycles spent receiving frames */
272 u32 rx_clear_count; /* Total channel busy time, evidently */
273 u32 cycle_count; /* Total on-channel time */
300 u32 sw_retry_failure;
301 u32 illgl_rate_phy_err;
302 u32 pdev_cont_xretry;
308 u32 seq_failed_queueing;
315 u32 mpdus_ack_failed;
319 s32 mid_ppdu_route_change;
336 struct ath10k_fw_stats {
338 struct list_head pdevs;
339 struct list_head vdevs;
340 struct list_head peers;
341 struct list_head peers_extd;
344 #define ATH10K_TPC_TABLE_TYPE_FLAG 1
345 #define ATH10K_TPC_PREAM_TABLE_END 0xFFFF
347 struct ath10k_tpc_table {
348 u32 pream_idx[WMI_TPC_RATE_MAX];
349 u8 rate_code[WMI_TPC_RATE_MAX];
350 char tpc_value[WMI_TPC_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
353 struct ath10k_tpc_stats {
357 u32 twice_antenna_reduction;
358 u32 twice_max_rd_power;
359 s32 twice_antenna_gain;
364 u8 flag[WMI_TPC_FLAG];
365 struct ath10k_tpc_table tpc_table[WMI_TPC_FLAG];
368 struct ath10k_tpc_table_final {
369 u32 pream_idx[WMI_TPC_FINAL_RATE_MAX];
370 u8 rate_code[WMI_TPC_FINAL_RATE_MAX];
371 char tpc_value[WMI_TPC_FINAL_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
374 struct ath10k_tpc_stats_final {
378 u32 twice_antenna_reduction;
379 u32 twice_max_rd_power;
380 s32 twice_antenna_gain;
385 u8 flag[WMI_TPC_FLAG];
386 struct ath10k_tpc_table_final tpc_table_final[WMI_TPC_FLAG];
389 struct ath10k_dfs_stats {
393 u32 pulses_discarded;
397 enum ath10k_radar_confirmation_state {
398 ATH10K_RADAR_CONFIRMATION_IDLE = 0,
399 ATH10K_RADAR_CONFIRMATION_INPROGRESS,
400 ATH10K_RADAR_CONFIRMATION_STOPPED,
403 struct ath10k_radar_found_info {
412 #define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */
415 struct list_head list;
416 struct ieee80211_vif *vif;
417 struct ieee80211_sta *sta;
422 DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS);
424 /* protected by ar->data_lock */
425 struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
426 union htt_rx_pn_t tids_last_pn[ATH10K_TXRX_NUM_EXT_TIDS];
427 bool tids_last_pn_valid[ATH10K_TXRX_NUM_EXT_TIDS];
428 union htt_rx_pn_t frag_tids_last_pn[ATH10K_TXRX_NUM_EXT_TIDS];
429 u32 frag_tids_seq[ATH10K_TXRX_NUM_EXT_TIDS];
431 enum htt_security_types sec_type;
433 } rx_pn[ATH10K_HTT_TXRX_PEER_SECURITY_MAX];
437 struct list_head list;
438 unsigned long num_fw_queued;
439 unsigned long num_push_allowed;
442 enum ath10k_pkt_rx_err {
443 ATH10K_PKT_RX_ERR_FCS,
444 ATH10K_PKT_RX_ERR_TKIP,
445 ATH10K_PKT_RX_ERR_CRYPT,
446 ATH10K_PKT_RX_ERR_PEER_IDX_INVAL,
447 ATH10K_PKT_RX_ERR_MAX,
450 enum ath10k_ampdu_subfrm_num {
451 ATH10K_AMPDU_SUBFRM_NUM_10,
452 ATH10K_AMPDU_SUBFRM_NUM_20,
453 ATH10K_AMPDU_SUBFRM_NUM_30,
454 ATH10K_AMPDU_SUBFRM_NUM_40,
455 ATH10K_AMPDU_SUBFRM_NUM_50,
456 ATH10K_AMPDU_SUBFRM_NUM_60,
457 ATH10K_AMPDU_SUBFRM_NUM_MORE,
458 ATH10K_AMPDU_SUBFRM_NUM_MAX,
461 enum ath10k_amsdu_subfrm_num {
462 ATH10K_AMSDU_SUBFRM_NUM_1,
463 ATH10K_AMSDU_SUBFRM_NUM_2,
464 ATH10K_AMSDU_SUBFRM_NUM_3,
465 ATH10K_AMSDU_SUBFRM_NUM_4,
466 ATH10K_AMSDU_SUBFRM_NUM_MORE,
467 ATH10K_AMSDU_SUBFRM_NUM_MAX,
470 struct ath10k_sta_tid_stats {
471 unsigned long rx_pkt_from_fw;
472 unsigned long rx_pkt_unchained;
473 unsigned long rx_pkt_drop_chained;
474 unsigned long rx_pkt_drop_filter;
475 unsigned long rx_pkt_err[ATH10K_PKT_RX_ERR_MAX];
476 unsigned long rx_pkt_queued_for_mac;
477 unsigned long rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_MAX];
478 unsigned long rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_MAX];
481 enum ath10k_counter_type {
482 ATH10K_COUNTER_TYPE_BYTES,
483 ATH10K_COUNTER_TYPE_PKTS,
484 ATH10K_COUNTER_TYPE_MAX,
487 enum ath10k_stats_type {
488 ATH10K_STATS_TYPE_SUCC,
489 ATH10K_STATS_TYPE_FAIL,
490 ATH10K_STATS_TYPE_RETRY,
491 ATH10K_STATS_TYPE_AMPDU,
492 ATH10K_STATS_TYPE_MAX,
495 struct ath10k_htt_data_stats {
496 u64 legacy[ATH10K_COUNTER_TYPE_MAX][ATH10K_LEGACY_NUM];
497 u64 ht[ATH10K_COUNTER_TYPE_MAX][ATH10K_HT_MCS_NUM];
498 u64 vht[ATH10K_COUNTER_TYPE_MAX][ATH10K_VHT_MCS_NUM];
499 u64 bw[ATH10K_COUNTER_TYPE_MAX][ATH10K_BW_NUM];
500 u64 nss[ATH10K_COUNTER_TYPE_MAX][ATH10K_NSS_NUM];
501 u64 gi[ATH10K_COUNTER_TYPE_MAX][ATH10K_GI_NUM];
502 u64 rate_table[ATH10K_COUNTER_TYPE_MAX][ATH10K_RATE_TABLE_NUM];
505 struct ath10k_htt_tx_stats {
506 struct ath10k_htt_data_stats stats[ATH10K_STATS_TYPE_MAX];
513 struct ath10k_vif *arvif;
515 /* the following are protected by ar->data_lock */
516 u32 changed; /* IEEE80211_RC_* */
521 struct rate_info txrate;
522 struct ieee80211_tx_info tx_info;
531 struct work_struct update_wk;
533 struct ath10k_htt_tx_stats *tx_stats;
536 #ifdef CONFIG_MAC80211_DEBUGFS
537 /* protected by conf_mutex */
540 /* Protected with ar->data_lock */
541 struct ath10k_sta_tid_stats tid_stats[IEEE80211_NUM_TIDS + 1];
543 /* Protected with ar->data_lock */
547 #define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5 * HZ)
548 #define ATH10K_VDEV_DELETE_TIMEOUT_HZ (5 * HZ)
550 enum ath10k_beacon_state {
551 ATH10K_BEACON_SCHEDULED = 0,
552 ATH10K_BEACON_SENDING,
557 struct list_head list;
561 enum wmi_vdev_type vdev_type;
562 enum wmi_vdev_subtype vdev_subtype;
565 struct sk_buff *beacon;
566 /* protected by data_lock */
567 enum ath10k_beacon_state beacon_state;
569 dma_addr_t beacon_paddr;
570 unsigned long tx_paused; /* arbitrary values defined by target */
573 struct ieee80211_vif *vif;
577 bool spectral_enabled;
582 struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1];
596 u8 ssid[IEEE80211_MAX_SSID_LEN];
598 /* P2P_IE with NoA attribute for P2P_GO case */
606 int num_legacy_stations;
609 struct wmi_wmm_params_all_arg wmm_params;
610 struct work_struct ap_csa_work;
611 struct delayed_work connection_loss_work;
612 struct cfg80211_bitrate_mask bitrate_mask;
614 /* For setting VHT peer fixed rate, protected by conf_mutex */
619 struct ath10k_vif_iter {
621 struct ath10k_vif *arvif;
624 /* Copy Engine register dump, protected by ce-lock */
625 struct ath10k_ce_crash_data {
633 struct ath10k_ce_crash_hdr {
635 __le32 reserved[3]; /* for future use */
636 struct ath10k_ce_crash_data entries[];
639 #define MAX_MEM_DUMP_TYPE 5
641 /* used for crash-dump storage, protected by data-lock */
642 struct ath10k_fw_crash_data {
644 struct timespec64 timestamp;
645 __le32 registers[REG_DUMP_COUNT_QCA988X];
646 struct ath10k_ce_crash_data ce_crash_data[CE_COUNT_MAX];
649 size_t ramdump_buf_len;
652 struct ath10k_debug {
653 struct dentry *debugfs_phy;
655 struct ath10k_fw_stats fw_stats;
656 struct completion fw_stats_complete;
659 unsigned long htt_stats_mask;
660 unsigned long reset_htt_stats;
661 struct delayed_work htt_stats_dwork;
662 struct ath10k_dfs_stats dfs_stats;
663 struct ath_dfs_pool_stats dfs_pool_stats;
665 /* used for tpc-dump storage, protected by data-lock */
666 struct ath10k_tpc_stats *tpc_stats;
667 struct ath10k_tpc_stats_final *tpc_stats_final;
669 struct completion tpc_complete;
671 /* protected by conf_mutex */
677 u32 enable_extd_tx_stats;
682 ATH10K_STATE_OFF = 0,
685 /* When doing firmware recovery the device is first powered down.
686 * mac80211 is supposed to call in to start() hook later on. It is
687 * however possible that driver unloading and firmware crash overlap.
688 * mac80211 can wait on conf_mutex in stop() while the device is
689 * stopped in ath10k_core_restart() work holding conf_mutex. The state
690 * RESTARTED means that the device is up and mac80211 has started hw
691 * reconfiguration. Once mac80211 is done with the reconfiguration we
692 * set the state to STATE_ON in reconfig_complete().
694 ATH10K_STATE_RESTARTING,
695 ATH10K_STATE_RESTARTED,
697 /* The device has crashed while restarting hw. This state is like ON
698 * but commands are blocked in HTC and -ECOMM response is given. This
699 * prevents completion timeouts and makes the driver more responsive to
700 * userspace commands. This is also prevents recursive recovery.
708 enum ath10k_firmware_mode {
709 /* the default mode, standard 802.11 functionality */
710 ATH10K_FIRMWARE_MODE_NORMAL,
712 /* factory tests etc */
713 ATH10K_FIRMWARE_MODE_UTF,
716 enum ath10k_fw_features {
717 /* wmi_mgmt_rx_hdr contains extra RSSI information */
718 ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX = 0,
720 /* Firmware from 10X branch. Deprecated, don't use in new code. */
721 ATH10K_FW_FEATURE_WMI_10X = 1,
723 /* firmware support tx frame management over WMI, otherwise it's HTT */
724 ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2,
726 /* Firmware does not support P2P */
727 ATH10K_FW_FEATURE_NO_P2P = 3,
729 /* Firmware 10.2 feature bit. The ATH10K_FW_FEATURE_WMI_10X feature
730 * bit is required to be set as well. Deprecated, don't use in new
733 ATH10K_FW_FEATURE_WMI_10_2 = 4,
735 /* Some firmware revisions lack proper multi-interface client powersave
736 * implementation. Enabling PS could result in connection drops,
737 * traffic stalls, etc.
739 ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5,
741 /* Some firmware revisions have an incomplete WoWLAN implementation
742 * despite WMI service bit being advertised. This feature flag is used
743 * to distinguish whether WoWLAN is really supported or not.
745 ATH10K_FW_FEATURE_WOWLAN_SUPPORT = 6,
747 /* Don't trust error code from otp.bin */
748 ATH10K_FW_FEATURE_IGNORE_OTP_RESULT = 7,
750 /* Some firmware revisions pad 4th hw address to 4 byte boundary making
751 * it 8 bytes long in Native Wifi Rx decap.
753 ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING = 8,
755 /* Firmware supports bypassing PLL setting on init. */
756 ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT = 9,
758 /* Raw mode support. If supported, FW supports receiving and trasmitting
759 * frames in raw mode.
761 ATH10K_FW_FEATURE_RAW_MODE_SUPPORT = 10,
763 /* Firmware Supports Adaptive CCA*/
764 ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA = 11,
766 /* Firmware supports management frame protection */
767 ATH10K_FW_FEATURE_MFP_SUPPORT = 12,
769 /* Firmware supports pull-push model where host shares it's software
770 * queue state with firmware and firmware generates fetch requests
771 * telling host which queues to dequeue tx from.
773 * Primary function of this is improved MU-MIMO performance with
776 ATH10K_FW_FEATURE_PEER_FLOW_CONTROL = 13,
778 /* Firmware supports BT-Coex without reloading firmware via pdev param.
779 * To support Bluetooth coexistence pdev param, WMI_COEX_GPIO_SUPPORT of
780 * extended resource config should be enabled always. This firmware IE
781 * is used to configure WMI_COEX_GPIO_SUPPORT.
783 ATH10K_FW_FEATURE_BTCOEX_PARAM = 14,
785 /* Unused flag and proven to be not working, enable this if you want
786 * to experiment sending NULL func data frames in HTT TX
788 ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR = 15,
790 /* Firmware allow other BSS mesh broadcast/multicast frames without
791 * creating monitor interface. Appropriate rxfilters are programmed for
792 * mesh vdev by firmware itself. This feature flags will be used for
793 * not creating monitor vdev while configuring mesh node.
795 ATH10K_FW_FEATURE_ALLOWS_MESH_BCAST = 16,
797 /* Firmware does not support power save in station mode. */
798 ATH10K_FW_FEATURE_NO_PS = 17,
800 /* Firmware allows management tx by reference instead of by value. */
801 ATH10K_FW_FEATURE_MGMT_TX_BY_REF = 18,
803 /* Firmware load is done externally, not by bmi */
804 ATH10K_FW_FEATURE_NON_BMI = 19,
806 /* Firmware sends only one chan_info event per channel */
807 ATH10K_FW_FEATURE_SINGLE_CHAN_INFO_PER_CHANNEL = 20,
809 /* Firmware allows setting peer fixed rate */
810 ATH10K_FW_FEATURE_PEER_FIXED_RATE = 21,
813 ATH10K_FW_FEATURE_COUNT,
816 enum ath10k_dev_flags {
817 /* Indicates that ath10k device is during CAC phase of DFS */
819 ATH10K_FLAG_CORE_REGISTERED,
821 /* Device has crashed and needs to restart. This indicates any pending
822 * waiters should immediately cancel instead of waiting for a time out.
824 ATH10K_FLAG_CRASH_FLUSH,
826 /* Use Raw mode instead of native WiFi Tx/Rx encap mode.
827 * Raw mode supports both hardware and software crypto. Native WiFi only
828 * supports hardware crypto.
830 ATH10K_FLAG_RAW_MODE,
832 /* Disable HW crypto engine */
833 ATH10K_FLAG_HW_CRYPTO_DISABLED,
835 /* Bluetooth coexistance enabled */
838 /* Per Station statistics service */
839 ATH10K_FLAG_PEER_STATS,
842 enum ath10k_cal_mode {
843 ATH10K_CAL_MODE_FILE,
846 ATH10K_PRE_CAL_MODE_FILE,
847 ATH10K_PRE_CAL_MODE_DT,
848 ATH10K_CAL_MODE_EEPROM,
851 enum ath10k_crypt_mode {
852 /* Only use hardware crypto engine */
853 ATH10K_CRYPT_MODE_HW,
854 /* Only use software crypto engine */
855 ATH10K_CRYPT_MODE_SW,
858 static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode)
861 case ATH10K_CAL_MODE_FILE:
863 case ATH10K_CAL_MODE_OTP:
865 case ATH10K_CAL_MODE_DT:
867 case ATH10K_PRE_CAL_MODE_FILE:
868 return "pre-cal-file";
869 case ATH10K_PRE_CAL_MODE_DT:
871 case ATH10K_CAL_MODE_EEPROM:
878 enum ath10k_scan_state {
880 ATH10K_SCAN_STARTING,
882 ATH10K_SCAN_ABORTING,
885 static inline const char *ath10k_scan_state_str(enum ath10k_scan_state state)
888 case ATH10K_SCAN_IDLE:
890 case ATH10K_SCAN_STARTING:
892 case ATH10K_SCAN_RUNNING:
894 case ATH10K_SCAN_ABORTING:
901 enum ath10k_tx_pause_reason {
902 ATH10K_TX_PAUSE_Q_FULL,
906 struct ath10k_fw_file {
907 const struct firmware *firmware;
909 char fw_version[ETHTOOL_FWVERS_LEN];
911 DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT);
913 enum ath10k_fw_wmi_op_version wmi_op_version;
914 enum ath10k_fw_htt_op_version htt_op_version;
916 const void *firmware_data;
919 const void *otp_data;
922 const void *codeswap_data;
925 /* The original idea of struct ath10k_fw_file was that it only
926 * contains struct firmware and pointers to various parts (actual
927 * firmware binary, otp, metadata etc) of the file. This seg_info
928 * is actually created separate but as this is used similarly as
929 * the other firmware components it's more convenient to have it
932 struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info;
935 struct ath10k_fw_components {
936 const struct firmware *board;
937 const void *board_data;
939 const struct firmware *ext_board;
940 const void *ext_board_data;
941 size_t ext_board_len;
943 struct ath10k_fw_file fw_file;
946 struct ath10k_per_peer_tx_stats {
961 enum ath10k_dev_type {
966 struct ath10k_bus_params {
968 enum ath10k_dev_type dev_type;
969 bool link_can_suspend;
974 struct ath_common ath_common;
975 struct ieee80211_hw *hw;
976 struct ieee80211_ops *ops;
983 u8 mac_addr[ETH_ALEN];
985 enum ath10k_hw_rev hw_rev;
988 enum ath10k_dev_type dev_type;
991 u32 fw_version_minor;
992 u16 fw_version_release;
993 u16 fw_version_build;
994 u32 fw_stats_req_mask;
1003 u32 max_spatial_stream;
1004 /* protected by conf_mutex */
1012 /* protected by data_lock */
1015 /* protected by conf_mutex */
1022 enum ath10k_bus bus;
1023 const struct ath10k_hif_ops *ops;
1026 struct completion target_suspend;
1027 struct completion driver_recovery;
1029 const struct ath10k_hw_regs *regs;
1030 const struct ath10k_hw_ce_regs *hw_ce_regs;
1031 const struct ath10k_hw_values *hw_values;
1032 struct ath10k_bmi bmi;
1033 struct ath10k_wmi wmi;
1034 struct ath10k_htc htc;
1035 struct ath10k_htt htt;
1037 struct ath10k_hw_params hw_params;
1039 /* contains the firmware images used with ATH10K_FIRMWARE_MODE_NORMAL */
1040 struct ath10k_fw_components normal_mode_fw;
1042 /* READ-ONLY images of the running firmware, which can be either
1043 * normal or UTF. Do not modify, release etc!
1045 const struct ath10k_fw_components *running_fw;
1047 const struct firmware *pre_cal_file;
1048 const struct firmware *cal_file;
1053 u32 subsystem_vendor;
1054 u32 subsystem_device;
1062 bool ext_bid_supported;
1064 char bdf_ext[ATH10K_SMBIOS_BDF_EXT_STR_LENGTH];
1069 enum ath10k_cal_mode cal_mode;
1072 struct completion started;
1073 struct completion completed;
1074 struct completion on_channel;
1075 struct delayed_work timeout;
1076 enum ath10k_scan_state state;
1084 struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
1087 /* should never be NULL; needed for regular htt rx */
1088 struct ieee80211_channel *rx_channel;
1090 /* valid during scan; needed for mgmt rx during scan */
1091 struct ieee80211_channel *scan_channel;
1093 /* current operating channel definition */
1094 struct cfg80211_chan_def chandef;
1096 /* currently configured operating channel in firmware */
1097 struct ieee80211_channel *tgt_oper_chan;
1099 unsigned long long free_vdev_map;
1100 struct ath10k_vif *monitor_arvif;
1102 int monitor_vdev_id;
1103 bool monitor_started;
1104 unsigned int filter_flags;
1105 unsigned long dev_flags;
1106 bool dfs_block_radar_events;
1108 /* protected by conf_mutex */
1110 int num_started_vdevs;
1112 /* Protected by conf-mutex */
1113 u8 cfg_tx_chainmask;
1114 u8 cfg_rx_chainmask;
1116 struct completion install_key_done;
1118 int last_wmi_vdev_start_status;
1119 struct completion vdev_setup_done;
1120 struct completion vdev_delete_done;
1121 struct completion peer_stats_info_complete;
1123 struct workqueue_struct *workqueue;
1124 /* Auxiliary workqueue */
1125 struct workqueue_struct *workqueue_aux;
1126 struct workqueue_struct *workqueue_tx_complete;
1127 /* prevents concurrent FW reconfiguration */
1128 struct mutex conf_mutex;
1130 /* protects coredump data */
1131 struct mutex dump_mutex;
1133 /* protects shared structure data */
1134 spinlock_t data_lock;
1136 struct list_head arvifs;
1137 struct list_head peers;
1138 struct ath10k_peer *peer_map[ATH10K_MAX_NUM_PEER_IDS];
1139 wait_queue_head_t peer_mapping_wq;
1141 /* protected by conf_mutex */
1146 int max_num_stations;
1148 int max_num_tdls_vdevs;
1149 int num_active_peers;
1152 struct work_struct svc_rdy_work;
1153 struct sk_buff *svc_rdy_skb;
1155 struct work_struct offchan_tx_work;
1156 struct sk_buff_head offchan_tx_queue;
1157 struct completion offchan_tx_completed;
1158 struct sk_buff *offchan_tx_skb;
1160 struct work_struct wmi_mgmt_tx_work;
1161 struct sk_buff_head wmi_mgmt_tx_queue;
1163 enum ath10k_state state;
1165 struct work_struct register_work;
1166 struct work_struct restart_work;
1167 struct work_struct bundle_tx_work;
1168 struct work_struct tx_complete_work;
1170 /* cycle count is reported twice for each visited channel during scan.
1171 * access protected by data_lock
1173 u32 survey_last_rx_clear_count;
1174 u32 survey_last_cycle_count;
1175 struct survey_info survey[ATH10K_NUM_CHANS];
1177 /* Channel info events are expected to come in pairs without and with
1178 * COMPLETE flag set respectively for each channel visit during scan.
1180 * However there are deviations from this rule. This flag is used to
1181 * avoid reporting garbage data.
1183 bool ch_info_can_report_survey;
1184 struct completion bss_survey_done;
1186 struct dfs_pattern_detector *dfs_detector;
1188 unsigned long tx_paused; /* see ATH10K_TX_PAUSE_ */
1190 #ifdef CONFIG_ATH10K_DEBUGFS
1191 struct ath10k_debug debug;
1193 /* relay(fs) channel for spectral scan */
1194 struct rchan *rfs_chan_spec_scan;
1196 /* spectral_mode and spec_config are protected by conf_mutex */
1197 enum ath10k_spectral_mode mode;
1198 struct ath10k_spec_scan config;
1204 #ifdef CONFIG_DEV_COREDUMP
1206 struct ath10k_fw_crash_data *fw_crash_data;
1211 /* protected by conf_mutex */
1212 struct ath10k_fw_components utf_mode_fw;
1214 /* protected by data_lock */
1219 /* protected by data_lock */
1220 u32 rx_crc_err_drop;
1221 u32 fw_crash_counter;
1222 u32 fw_warm_reset_counter;
1223 u32 fw_cold_reset_counter;
1226 struct ath10k_thermal thermal;
1227 struct ath10k_wow wow;
1228 struct ath10k_per_peer_tx_stats peer_tx_stats;
1231 struct net_device napi_dev;
1232 struct napi_struct napi;
1234 struct work_struct set_coverage_class_work;
1235 /* protected by conf_mutex */
1237 /* writing also protected by data_lock */
1241 u32 reg_slottime_conf;
1242 u32 reg_slottime_orig;
1243 u32 reg_ack_cts_timeout_conf;
1244 u32 reg_ack_cts_timeout_orig;
1247 u32 ampdu_reference;
1249 const u8 *wmi_key_cipher;
1252 u32 sta_tid_stats_mask;
1254 /* protected by data_lock */
1255 enum ath10k_radar_confirmation_state radar_conf_state;
1256 struct ath10k_radar_found_info last_radar_info;
1257 struct work_struct radar_confirmation_work;
1258 struct ath10k_bus_params bus_param;
1259 struct completion peer_delete_done;
1265 u8 drv_priv[] __aligned(sizeof(void *));
1268 static inline bool ath10k_peer_stats_enabled(struct ath10k *ar)
1270 if (test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags) &&
1271 test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
1277 extern unsigned long ath10k_coredump_mask;
1279 struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
1280 enum ath10k_bus bus,
1281 enum ath10k_hw_rev hw_rev,
1282 const struct ath10k_hif_ops *hif_ops);
1283 void ath10k_core_destroy(struct ath10k *ar);
1284 void ath10k_core_get_fw_features_str(struct ath10k *ar,
1287 int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
1288 struct ath10k_fw_file *fw_file);
1290 int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
1291 const struct ath10k_fw_components *fw_components);
1292 int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt);
1293 void ath10k_core_stop(struct ath10k *ar);
1294 int ath10k_core_register(struct ath10k *ar,
1295 const struct ath10k_bus_params *bus_params);
1296 void ath10k_core_unregister(struct ath10k *ar);
1297 int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type);
1298 void ath10k_core_free_board_files(struct ath10k *ar);
1300 #endif /* _CORE_H_ */