2 * Copyright (c) 2005-2011 Atheros Communications Inc.
3 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
4 * Copyright (c) 2018, The Linux Foundation. All rights reserved.
6 * Permission to use, copy, modify, and/or distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
22 #include <linux/completion.h>
23 #include <linux/if_ether.h>
24 #include <linux/types.h>
25 #include <linux/pci.h>
26 #include <linux/uuid.h>
27 #include <linux/time.h>
32 #include "targaddrs.h"
36 #include "../dfs_pattern_detector.h"
42 #define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)
43 #define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
44 #define WO(_f) ((_f##_OFFSET) >> 2)
46 #define ATH10K_SCAN_ID 0
47 #define ATH10K_SCAN_CHANNEL_SWITCH_WMI_EVT_OVERHEAD 10 /* msec */
48 #define WMI_READY_TIMEOUT (5 * HZ)
49 #define ATH10K_FLUSH_TIMEOUT_HZ (5 * HZ)
50 #define ATH10K_CONNECTION_LOSS_HZ (3 * HZ)
51 #define ATH10K_NUM_CHANS 41
52 #define ATH10K_MAX_5G_CHAN 173
54 /* Antenna noise floor */
55 #define ATH10K_DEFAULT_NOISE_FLOOR -95
57 #define ATH10K_INVALID_RSSI 128
59 #define ATH10K_MAX_NUM_MGMT_PENDING 128
61 /* number of failed packets (20 packets with 16 sw reties each) */
62 #define ATH10K_KICKOUT_THRESHOLD (20 * 16)
65 * Use insanely high numbers to make sure that the firmware implementation
66 * won't start, we have the same functionality already in hostapd. Unit
69 #define ATH10K_KEEPALIVE_MIN_IDLE 3747
70 #define ATH10K_KEEPALIVE_MAX_IDLE 3895
71 #define ATH10K_KEEPALIVE_MAX_UNRESPONSIVE 3900
73 /* NAPI poll budget */
74 #define ATH10K_NAPI_BUDGET 64
76 /* SMBIOS type containing Board Data File Name Extension */
77 #define ATH10K_SMBIOS_BDF_EXT_TYPE 0xF8
79 /* SMBIOS type structure length (excluding strings-set) */
80 #define ATH10K_SMBIOS_BDF_EXT_LENGTH 0x9
82 /* Offset pointing to Board Data File Name Extension */
83 #define ATH10K_SMBIOS_BDF_EXT_OFFSET 0x8
85 /* Board Data File Name Extension string length.
86 * String format: BDF_<Customer ID>_<Extension>\0
88 #define ATH10K_SMBIOS_BDF_EXT_STR_LENGTH 0x20
90 /* The magic used by QCA spec */
91 #define ATH10K_SMBIOS_BDF_EXT_MAGIC "BDF_"
93 /* Default Airtime weight multipler (Tuned for multiclient performance) */
94 #define ATH10K_AIRTIME_WEIGHT_MULTIPLIER 4
98 static inline const char *ath10k_bus_str(enum ath10k_bus bus)
105 case ATH10K_BUS_SDIO:
109 case ATH10K_BUS_SNOC:
116 enum ath10k_skb_flags {
117 ATH10K_SKB_F_NO_HWCRYPT = BIT(0),
118 ATH10K_SKB_F_DTIM_ZERO = BIT(1),
119 ATH10K_SKB_F_DELIVER_CAB = BIT(2),
120 ATH10K_SKB_F_MGMT = BIT(3),
121 ATH10K_SKB_F_QOS = BIT(4),
124 struct ath10k_skb_cb {
129 struct ieee80211_vif *vif;
130 struct ieee80211_txq *txq;
133 struct ath10k_skb_rxcb {
135 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;
163 struct ath10k_mem_chunk {
171 enum ath10k_htc_ep_id eid;
172 struct completion service_ready;
173 struct completion unified_ready;
174 struct completion barrier;
175 struct completion radar_confirm;
176 wait_queue_head_t tx_credits_wq;
177 DECLARE_BITMAP(svc_map, WMI_SERVICE_MAX);
178 struct wmi_cmd_map *cmd;
179 struct wmi_vdev_param_map *vdev_param;
180 struct wmi_pdev_param_map *pdev_param;
181 const struct wmi_ops *ops;
182 const struct wmi_peer_flags_map *peer_flags;
184 u32 mgmt_max_num_pending_tx;
186 /* Protected by data_lock */
187 struct idr mgmt_pending_tx;
191 struct ath10k_mem_chunk mem_chunks[WMI_MAX_MEM_REQS];
194 struct ath10k_fw_stats_peer {
195 struct list_head list;
197 u8 peer_macaddr[ETH_ALEN];
200 u32 peer_rx_rate; /* 10x only */
204 struct ath10k_fw_extd_stats_peer {
205 struct list_head list;
207 u8 peer_macaddr[ETH_ALEN];
211 struct ath10k_fw_stats_vdev {
212 struct list_head list;
217 u32 num_tx_frames[4];
219 u32 num_tx_frames_retries[4];
220 u32 num_tx_frames_failures[4];
225 u32 num_tx_not_acked;
226 u32 tx_rate_history[10];
227 u32 beacon_rssi_history[10];
230 struct ath10k_fw_stats_vdev_extd {
231 struct list_head list;
237 u32 ppdu_nonaggr_cnt;
238 u32 mpdu_sw_requeued;
240 u32 mpdu_suc_multitry;
243 u32 tx_ftm_suc_retry;
248 u32 rx_iftmr_dup_cnt;
251 struct ath10k_fw_stats_pdev {
252 struct list_head list;
256 u32 tx_frame_count; /* Cycles spent transmitting frames */
257 u32 rx_frame_count; /* Cycles spent receiving frames */
258 u32 rx_clear_count; /* Total channel busy time, evidently */
259 u32 cycle_count; /* Total on-channel time */
286 u32 sw_retry_failure;
287 u32 illgl_rate_phy_err;
288 u32 pdev_cont_xretry;
294 u32 seq_failed_queueing;
301 u32 mpdus_ack_failed;
305 s32 mid_ppdu_route_change;
322 struct ath10k_fw_stats {
324 struct list_head pdevs;
325 struct list_head vdevs;
326 struct list_head peers;
327 struct list_head peers_extd;
330 #define ATH10K_TPC_TABLE_TYPE_FLAG 1
331 #define ATH10K_TPC_PREAM_TABLE_END 0xFFFF
333 struct ath10k_tpc_table {
334 u32 pream_idx[WMI_TPC_RATE_MAX];
335 u8 rate_code[WMI_TPC_RATE_MAX];
336 char tpc_value[WMI_TPC_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
339 struct ath10k_tpc_stats {
343 u32 twice_antenna_reduction;
344 u32 twice_max_rd_power;
345 s32 twice_antenna_gain;
350 u8 flag[WMI_TPC_FLAG];
351 struct ath10k_tpc_table tpc_table[WMI_TPC_FLAG];
354 struct ath10k_tpc_table_final {
355 u32 pream_idx[WMI_TPC_FINAL_RATE_MAX];
356 u8 rate_code[WMI_TPC_FINAL_RATE_MAX];
357 char tpc_value[WMI_TPC_FINAL_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
360 struct ath10k_tpc_stats_final {
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_final tpc_table_final[WMI_TPC_FLAG];
375 struct ath10k_dfs_stats {
379 u32 pulses_discarded;
383 enum ath10k_radar_confirmation_state {
384 ATH10K_RADAR_CONFIRMATION_IDLE = 0,
385 ATH10K_RADAR_CONFIRMATION_INPROGRESS,
386 ATH10K_RADAR_CONFIRMATION_STOPPED,
389 struct ath10k_radar_found_info {
398 #define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */
401 struct list_head list;
402 struct ieee80211_vif *vif;
403 struct ieee80211_sta *sta;
408 DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS);
410 /* protected by ar->data_lock */
411 struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
415 struct list_head list;
416 unsigned long num_fw_queued;
417 unsigned long num_push_allowed;
420 enum ath10k_pkt_rx_err {
421 ATH10K_PKT_RX_ERR_FCS,
422 ATH10K_PKT_RX_ERR_TKIP,
423 ATH10K_PKT_RX_ERR_CRYPT,
424 ATH10K_PKT_RX_ERR_PEER_IDX_INVAL,
425 ATH10K_PKT_RX_ERR_MAX,
428 enum ath10k_ampdu_subfrm_num {
429 ATH10K_AMPDU_SUBFRM_NUM_10,
430 ATH10K_AMPDU_SUBFRM_NUM_20,
431 ATH10K_AMPDU_SUBFRM_NUM_30,
432 ATH10K_AMPDU_SUBFRM_NUM_40,
433 ATH10K_AMPDU_SUBFRM_NUM_50,
434 ATH10K_AMPDU_SUBFRM_NUM_60,
435 ATH10K_AMPDU_SUBFRM_NUM_MORE,
436 ATH10K_AMPDU_SUBFRM_NUM_MAX,
439 enum ath10k_amsdu_subfrm_num {
440 ATH10K_AMSDU_SUBFRM_NUM_1,
441 ATH10K_AMSDU_SUBFRM_NUM_2,
442 ATH10K_AMSDU_SUBFRM_NUM_3,
443 ATH10K_AMSDU_SUBFRM_NUM_4,
444 ATH10K_AMSDU_SUBFRM_NUM_MORE,
445 ATH10K_AMSDU_SUBFRM_NUM_MAX,
448 struct ath10k_sta_tid_stats {
449 unsigned long int rx_pkt_from_fw;
450 unsigned long int rx_pkt_unchained;
451 unsigned long int rx_pkt_drop_chained;
452 unsigned long int rx_pkt_drop_filter;
453 unsigned long int rx_pkt_err[ATH10K_PKT_RX_ERR_MAX];
454 unsigned long int rx_pkt_queued_for_mac;
455 unsigned long int rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_MAX];
456 unsigned long int rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_MAX];
459 enum ath10k_counter_type {
460 ATH10K_COUNTER_TYPE_BYTES,
461 ATH10K_COUNTER_TYPE_PKTS,
462 ATH10K_COUNTER_TYPE_MAX,
465 enum ath10k_stats_type {
466 ATH10K_STATS_TYPE_SUCC,
467 ATH10K_STATS_TYPE_FAIL,
468 ATH10K_STATS_TYPE_RETRY,
469 ATH10K_STATS_TYPE_AMPDU,
470 ATH10K_STATS_TYPE_MAX,
473 struct ath10k_htt_data_stats {
474 u64 legacy[ATH10K_COUNTER_TYPE_MAX][ATH10K_LEGACY_NUM];
475 u64 ht[ATH10K_COUNTER_TYPE_MAX][ATH10K_HT_MCS_NUM];
476 u64 vht[ATH10K_COUNTER_TYPE_MAX][ATH10K_VHT_MCS_NUM];
477 u64 bw[ATH10K_COUNTER_TYPE_MAX][ATH10K_BW_NUM];
478 u64 nss[ATH10K_COUNTER_TYPE_MAX][ATH10K_NSS_NUM];
479 u64 gi[ATH10K_COUNTER_TYPE_MAX][ATH10K_GI_NUM];
480 u64 rate_table[ATH10K_COUNTER_TYPE_MAX][ATH10K_RATE_TABLE_NUM];
483 struct ath10k_htt_tx_stats {
484 struct ath10k_htt_data_stats stats[ATH10K_STATS_TYPE_MAX];
491 struct ath10k_vif *arvif;
493 /* the following are protected by ar->data_lock */
494 u32 changed; /* IEEE80211_RC_* */
499 struct rate_info txrate;
500 struct ieee80211_tx_info tx_info;
502 struct work_struct update_wk;
504 struct ath10k_htt_tx_stats *tx_stats;
506 #ifdef CONFIG_MAC80211_DEBUGFS
507 /* protected by conf_mutex */
510 /* Protected with ar->data_lock */
511 struct ath10k_sta_tid_stats tid_stats[IEEE80211_NUM_TIDS + 1];
513 /* Protected with ar->data_lock */
517 #define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5 * HZ)
519 enum ath10k_beacon_state {
520 ATH10K_BEACON_SCHEDULED = 0,
521 ATH10K_BEACON_SENDING,
526 struct list_head list;
530 enum wmi_vdev_type vdev_type;
531 enum wmi_vdev_subtype vdev_subtype;
534 struct sk_buff *beacon;
535 /* protected by data_lock */
536 enum ath10k_beacon_state beacon_state;
538 dma_addr_t beacon_paddr;
539 unsigned long tx_paused; /* arbitrary values defined by target */
542 struct ieee80211_vif *vif;
546 bool spectral_enabled;
551 struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1];
565 u8 ssid[IEEE80211_MAX_SSID_LEN];
567 /* P2P_IE with NoA attribute for P2P_GO case */
575 int num_legacy_stations;
577 struct wmi_wmm_params_all_arg wmm_params;
578 struct work_struct ap_csa_work;
579 struct delayed_work connection_loss_work;
580 struct cfg80211_bitrate_mask bitrate_mask;
583 struct ath10k_vif_iter {
585 struct ath10k_vif *arvif;
588 /* Copy Engine register dump, protected by ce-lock */
589 struct ath10k_ce_crash_data {
597 struct ath10k_ce_crash_hdr {
599 __le32 reserved[3]; /* for future use */
600 struct ath10k_ce_crash_data entries[];
603 #define MAX_MEM_DUMP_TYPE 5
605 /* used for crash-dump storage, protected by data-lock */
606 struct ath10k_fw_crash_data {
608 struct timespec64 timestamp;
609 __le32 registers[REG_DUMP_COUNT_QCA988X];
610 struct ath10k_ce_crash_data ce_crash_data[CE_COUNT_MAX];
613 size_t ramdump_buf_len;
616 struct ath10k_debug {
617 struct dentry *debugfs_phy;
619 struct ath10k_fw_stats fw_stats;
620 struct completion fw_stats_complete;
623 unsigned long htt_stats_mask;
624 struct delayed_work htt_stats_dwork;
625 struct ath10k_dfs_stats dfs_stats;
626 struct ath_dfs_pool_stats dfs_pool_stats;
628 /* used for tpc-dump storage, protected by data-lock */
629 struct ath10k_tpc_stats *tpc_stats;
630 struct ath10k_tpc_stats_final *tpc_stats_final;
632 struct completion tpc_complete;
634 /* protected by conf_mutex */
640 u32 enable_extd_tx_stats;
644 ATH10K_STATE_OFF = 0,
647 /* When doing firmware recovery the device is first powered down.
648 * mac80211 is supposed to call in to start() hook later on. It is
649 * however possible that driver unloading and firmware crash overlap.
650 * mac80211 can wait on conf_mutex in stop() while the device is
651 * stopped in ath10k_core_restart() work holding conf_mutex. The state
652 * RESTARTED means that the device is up and mac80211 has started hw
653 * reconfiguration. Once mac80211 is done with the reconfiguration we
654 * set the state to STATE_ON in reconfig_complete().
656 ATH10K_STATE_RESTARTING,
657 ATH10K_STATE_RESTARTED,
659 /* The device has crashed while restarting hw. This state is like ON
660 * but commands are blocked in HTC and -ECOMM response is given. This
661 * prevents completion timeouts and makes the driver more responsive to
662 * userspace commands. This is also prevents recursive recovery.
670 enum ath10k_firmware_mode {
671 /* the default mode, standard 802.11 functionality */
672 ATH10K_FIRMWARE_MODE_NORMAL,
674 /* factory tests etc */
675 ATH10K_FIRMWARE_MODE_UTF,
678 enum ath10k_fw_features {
679 /* wmi_mgmt_rx_hdr contains extra RSSI information */
680 ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX = 0,
682 /* Firmware from 10X branch. Deprecated, don't use in new code. */
683 ATH10K_FW_FEATURE_WMI_10X = 1,
685 /* firmware support tx frame management over WMI, otherwise it's HTT */
686 ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2,
688 /* Firmware does not support P2P */
689 ATH10K_FW_FEATURE_NO_P2P = 3,
691 /* Firmware 10.2 feature bit. The ATH10K_FW_FEATURE_WMI_10X feature
692 * bit is required to be set as well. Deprecated, don't use in new
695 ATH10K_FW_FEATURE_WMI_10_2 = 4,
697 /* Some firmware revisions lack proper multi-interface client powersave
698 * implementation. Enabling PS could result in connection drops,
699 * traffic stalls, etc.
701 ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5,
703 /* Some firmware revisions have an incomplete WoWLAN implementation
704 * despite WMI service bit being advertised. This feature flag is used
705 * to distinguish whether WoWLAN is really supported or not.
707 ATH10K_FW_FEATURE_WOWLAN_SUPPORT = 6,
709 /* Don't trust error code from otp.bin */
710 ATH10K_FW_FEATURE_IGNORE_OTP_RESULT = 7,
712 /* Some firmware revisions pad 4th hw address to 4 byte boundary making
713 * it 8 bytes long in Native Wifi Rx decap.
715 ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING = 8,
717 /* Firmware supports bypassing PLL setting on init. */
718 ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT = 9,
720 /* Raw mode support. If supported, FW supports receiving and trasmitting
721 * frames in raw mode.
723 ATH10K_FW_FEATURE_RAW_MODE_SUPPORT = 10,
725 /* Firmware Supports Adaptive CCA*/
726 ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA = 11,
728 /* Firmware supports management frame protection */
729 ATH10K_FW_FEATURE_MFP_SUPPORT = 12,
731 /* Firmware supports pull-push model where host shares it's software
732 * queue state with firmware and firmware generates fetch requests
733 * telling host which queues to dequeue tx from.
735 * Primary function of this is improved MU-MIMO performance with
738 ATH10K_FW_FEATURE_PEER_FLOW_CONTROL = 13,
740 /* Firmware supports BT-Coex without reloading firmware via pdev param.
741 * To support Bluetooth coexistence pdev param, WMI_COEX_GPIO_SUPPORT of
742 * extended resource config should be enabled always. This firmware IE
743 * is used to configure WMI_COEX_GPIO_SUPPORT.
745 ATH10K_FW_FEATURE_BTCOEX_PARAM = 14,
747 /* Unused flag and proven to be not working, enable this if you want
748 * to experiment sending NULL func data frames in HTT TX
750 ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR = 15,
752 /* Firmware allow other BSS mesh broadcast/multicast frames without
753 * creating monitor interface. Appropriate rxfilters are programmed for
754 * mesh vdev by firmware itself. This feature flags will be used for
755 * not creating monitor vdev while configuring mesh node.
757 ATH10K_FW_FEATURE_ALLOWS_MESH_BCAST = 16,
759 /* Firmware does not support power save in station mode. */
760 ATH10K_FW_FEATURE_NO_PS = 17,
762 /* Firmware allows management tx by reference instead of by value. */
763 ATH10K_FW_FEATURE_MGMT_TX_BY_REF = 18,
765 /* Firmware load is done externally, not by bmi */
766 ATH10K_FW_FEATURE_NON_BMI = 19,
768 /* Firmware sends only one chan_info event per channel */
769 ATH10K_FW_FEATURE_SINGLE_CHAN_INFO_PER_CHANNEL = 20,
772 ATH10K_FW_FEATURE_COUNT,
775 enum ath10k_dev_flags {
776 /* Indicates that ath10k device is during CAC phase of DFS */
778 ATH10K_FLAG_CORE_REGISTERED,
780 /* Device has crashed and needs to restart. This indicates any pending
781 * waiters should immediately cancel instead of waiting for a time out.
783 ATH10K_FLAG_CRASH_FLUSH,
785 /* Use Raw mode instead of native WiFi Tx/Rx encap mode.
786 * Raw mode supports both hardware and software crypto. Native WiFi only
787 * supports hardware crypto.
789 ATH10K_FLAG_RAW_MODE,
791 /* Disable HW crypto engine */
792 ATH10K_FLAG_HW_CRYPTO_DISABLED,
794 /* Bluetooth coexistance enabled */
797 /* Per Station statistics service */
798 ATH10K_FLAG_PEER_STATS,
801 enum ath10k_cal_mode {
802 ATH10K_CAL_MODE_FILE,
805 ATH10K_PRE_CAL_MODE_FILE,
806 ATH10K_PRE_CAL_MODE_DT,
807 ATH10K_CAL_MODE_EEPROM,
810 enum ath10k_crypt_mode {
811 /* Only use hardware crypto engine */
812 ATH10K_CRYPT_MODE_HW,
813 /* Only use software crypto engine */
814 ATH10K_CRYPT_MODE_SW,
817 static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode)
820 case ATH10K_CAL_MODE_FILE:
822 case ATH10K_CAL_MODE_OTP:
824 case ATH10K_CAL_MODE_DT:
826 case ATH10K_PRE_CAL_MODE_FILE:
827 return "pre-cal-file";
828 case ATH10K_PRE_CAL_MODE_DT:
830 case ATH10K_CAL_MODE_EEPROM:
837 enum ath10k_scan_state {
839 ATH10K_SCAN_STARTING,
841 ATH10K_SCAN_ABORTING,
844 static inline const char *ath10k_scan_state_str(enum ath10k_scan_state state)
847 case ATH10K_SCAN_IDLE:
849 case ATH10K_SCAN_STARTING:
851 case ATH10K_SCAN_RUNNING:
853 case ATH10K_SCAN_ABORTING:
860 enum ath10k_tx_pause_reason {
861 ATH10K_TX_PAUSE_Q_FULL,
865 struct ath10k_fw_file {
866 const struct firmware *firmware;
868 char fw_version[ETHTOOL_FWVERS_LEN];
870 DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT);
872 enum ath10k_fw_wmi_op_version wmi_op_version;
873 enum ath10k_fw_htt_op_version htt_op_version;
875 const void *firmware_data;
878 const void *otp_data;
881 const void *codeswap_data;
884 /* The original idea of struct ath10k_fw_file was that it only
885 * contains struct firmware and pointers to various parts (actual
886 * firmware binary, otp, metadata etc) of the file. This seg_info
887 * is actually created separate but as this is used similarly as
888 * the other firmware components it's more convenient to have it
891 struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info;
894 struct ath10k_fw_components {
895 const struct firmware *board;
896 const void *board_data;
898 const struct firmware *ext_board;
899 const void *ext_board_data;
900 size_t ext_board_len;
902 struct ath10k_fw_file fw_file;
905 struct ath10k_per_peer_tx_stats {
920 enum ath10k_dev_type {
925 struct ath10k_bus_params {
927 enum ath10k_dev_type dev_type;
928 bool link_can_suspend;
932 struct ath_common ath_common;
933 struct ieee80211_hw *hw;
934 struct ieee80211_ops *ops;
936 u8 mac_addr[ETH_ALEN];
938 enum ath10k_hw_rev hw_rev;
941 enum ath10k_dev_type dev_type;
944 u32 fw_version_minor;
945 u16 fw_version_release;
946 u16 fw_version_build;
947 u32 fw_stats_req_mask;
955 u32 max_spatial_stream;
956 /* protected by conf_mutex */
960 /* protected by conf_mutex */
968 const struct ath10k_hif_ops *ops;
971 struct completion target_suspend;
972 struct completion driver_recovery;
974 const struct ath10k_hw_regs *regs;
975 const struct ath10k_hw_ce_regs *hw_ce_regs;
976 const struct ath10k_hw_values *hw_values;
977 struct ath10k_bmi bmi;
978 struct ath10k_wmi wmi;
979 struct ath10k_htc htc;
980 struct ath10k_htt htt;
982 struct ath10k_hw_params hw_params;
984 /* contains the firmware images used with ATH10K_FIRMWARE_MODE_NORMAL */
985 struct ath10k_fw_components normal_mode_fw;
987 /* READ-ONLY images of the running firmware, which can be either
988 * normal or UTF. Do not modify, release etc!
990 const struct ath10k_fw_components *running_fw;
992 const struct firmware *pre_cal_file;
993 const struct firmware *cal_file;
998 u32 subsystem_vendor;
999 u32 subsystem_device;
1007 bool ext_bid_supported;
1009 char bdf_ext[ATH10K_SMBIOS_BDF_EXT_STR_LENGTH];
1014 enum ath10k_cal_mode cal_mode;
1017 struct completion started;
1018 struct completion completed;
1019 struct completion on_channel;
1020 struct delayed_work timeout;
1021 enum ath10k_scan_state state;
1029 struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
1032 /* should never be NULL; needed for regular htt rx */
1033 struct ieee80211_channel *rx_channel;
1035 /* valid during scan; needed for mgmt rx during scan */
1036 struct ieee80211_channel *scan_channel;
1038 /* current operating channel definition */
1039 struct cfg80211_chan_def chandef;
1041 /* currently configured operating channel in firmware */
1042 struct ieee80211_channel *tgt_oper_chan;
1044 unsigned long long free_vdev_map;
1045 struct ath10k_vif *monitor_arvif;
1047 int monitor_vdev_id;
1048 bool monitor_started;
1049 unsigned int filter_flags;
1050 unsigned long dev_flags;
1051 bool dfs_block_radar_events;
1053 /* protected by conf_mutex */
1055 int num_started_vdevs;
1057 /* Protected by conf-mutex */
1058 u8 cfg_tx_chainmask;
1059 u8 cfg_rx_chainmask;
1061 struct completion install_key_done;
1063 int last_wmi_vdev_start_status;
1064 struct completion vdev_setup_done;
1066 struct workqueue_struct *workqueue;
1067 /* Auxiliary workqueue */
1068 struct workqueue_struct *workqueue_aux;
1070 /* prevents concurrent FW reconfiguration */
1071 struct mutex conf_mutex;
1073 /* protects shared structure data */
1074 spinlock_t data_lock;
1076 struct list_head arvifs;
1077 struct list_head peers;
1078 struct ath10k_peer *peer_map[ATH10K_MAX_NUM_PEER_IDS];
1079 wait_queue_head_t peer_mapping_wq;
1081 /* protected by conf_mutex */
1086 int max_num_stations;
1088 int max_num_tdls_vdevs;
1089 int num_active_peers;
1092 struct work_struct svc_rdy_work;
1093 struct sk_buff *svc_rdy_skb;
1095 struct work_struct offchan_tx_work;
1096 struct sk_buff_head offchan_tx_queue;
1097 struct completion offchan_tx_completed;
1098 struct sk_buff *offchan_tx_skb;
1100 struct work_struct wmi_mgmt_tx_work;
1101 struct sk_buff_head wmi_mgmt_tx_queue;
1103 enum ath10k_state state;
1105 struct work_struct register_work;
1106 struct work_struct restart_work;
1108 /* cycle count is reported twice for each visited channel during scan.
1109 * access protected by data_lock
1111 u32 survey_last_rx_clear_count;
1112 u32 survey_last_cycle_count;
1113 struct survey_info survey[ATH10K_NUM_CHANS];
1115 /* Channel info events are expected to come in pairs without and with
1116 * COMPLETE flag set respectively for each channel visit during scan.
1118 * However there are deviations from this rule. This flag is used to
1119 * avoid reporting garbage data.
1121 bool ch_info_can_report_survey;
1122 struct completion bss_survey_done;
1124 struct dfs_pattern_detector *dfs_detector;
1126 unsigned long tx_paused; /* see ATH10K_TX_PAUSE_ */
1128 #ifdef CONFIG_ATH10K_DEBUGFS
1129 struct ath10k_debug debug;
1131 /* relay(fs) channel for spectral scan */
1132 struct rchan *rfs_chan_spec_scan;
1134 /* spectral_mode and spec_config are protected by conf_mutex */
1135 enum ath10k_spectral_mode mode;
1136 struct ath10k_spec_scan config;
1142 #ifdef CONFIG_DEV_COREDUMP
1144 struct ath10k_fw_crash_data *fw_crash_data;
1149 /* protected by conf_mutex */
1150 struct ath10k_fw_components utf_mode_fw;
1152 /* protected by data_lock */
1157 /* protected by data_lock */
1158 u32 fw_crash_counter;
1159 u32 fw_warm_reset_counter;
1160 u32 fw_cold_reset_counter;
1163 struct ath10k_thermal thermal;
1164 struct ath10k_wow wow;
1165 struct ath10k_per_peer_tx_stats peer_tx_stats;
1168 struct net_device napi_dev;
1169 struct napi_struct napi;
1171 struct work_struct set_coverage_class_work;
1172 /* protected by conf_mutex */
1174 /* writing also protected by data_lock */
1178 u32 reg_slottime_conf;
1179 u32 reg_slottime_orig;
1180 u32 reg_ack_cts_timeout_conf;
1181 u32 reg_ack_cts_timeout_orig;
1184 u32 ampdu_reference;
1186 const u8 *wmi_key_cipher;
1189 u32 sta_tid_stats_mask;
1191 /* protected by data_lock */
1192 enum ath10k_radar_confirmation_state radar_conf_state;
1193 struct ath10k_radar_found_info last_radar_info;
1194 struct work_struct radar_confirmation_work;
1195 struct ath10k_bus_params bus_param;
1198 u8 drv_priv[0] __aligned(sizeof(void *));
1201 static inline bool ath10k_peer_stats_enabled(struct ath10k *ar)
1203 if (test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags) &&
1204 test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
1210 extern unsigned long ath10k_coredump_mask;
1212 struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
1213 enum ath10k_bus bus,
1214 enum ath10k_hw_rev hw_rev,
1215 const struct ath10k_hif_ops *hif_ops);
1216 void ath10k_core_destroy(struct ath10k *ar);
1217 void ath10k_core_get_fw_features_str(struct ath10k *ar,
1220 int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
1221 struct ath10k_fw_file *fw_file);
1223 int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
1224 const struct ath10k_fw_components *fw_components);
1225 int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt);
1226 void ath10k_core_stop(struct ath10k *ar);
1227 int ath10k_core_register(struct ath10k *ar,
1228 const struct ath10k_bus_params *bus_params);
1229 void ath10k_core_unregister(struct ath10k *ar);
1230 int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type);
1231 void ath10k_core_free_board_files(struct ath10k *ar);
1233 #endif /* _CORE_H_ */