/* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _CORE_H_ #define _CORE_H_ #include #include #include #include #include #include #include "htt.h" #include "htc.h" #include "hw.h" #include "targaddrs.h" #include "wmi.h" #include "../ath.h" #include "../regd.h" #include "../dfs_pattern_detector.h" #include "spectral.h" #include "thermal.h" #include "wow.h" #include "swap.h" #define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB) #define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK) #define WO(_f) ((_f##_OFFSET) >> 2) #define ATH10K_SCAN_ID 0 #define ATH10K_SCAN_CHANNEL_SWITCH_WMI_EVT_OVERHEAD 10 /* msec */ #define WMI_READY_TIMEOUT (5 * HZ) #define ATH10K_FLUSH_TIMEOUT_HZ (5 * HZ) #define ATH10K_CONNECTION_LOSS_HZ (3 * HZ) #define ATH10K_NUM_CHANS 41 #define ATH10K_MAX_5G_CHAN 173 /* Antenna noise floor */ #define ATH10K_DEFAULT_NOISE_FLOOR -95 #define ATH10K_INVALID_RSSI 128 #define ATH10K_MAX_NUM_MGMT_PENDING 128 /* number of failed packets (20 packets with 16 sw reties each) */ #define ATH10K_KICKOUT_THRESHOLD (20 * 16) /* * Use insanely high numbers to make sure that the firmware implementation * won't start, we have the same functionality already in hostapd. Unit * is seconds. */ #define ATH10K_KEEPALIVE_MIN_IDLE 3747 #define ATH10K_KEEPALIVE_MAX_IDLE 3895 #define ATH10K_KEEPALIVE_MAX_UNRESPONSIVE 3900 /* NAPI poll budget */ #define ATH10K_NAPI_BUDGET 64 /* SMBIOS type containing Board Data File Name Extension */ #define ATH10K_SMBIOS_BDF_EXT_TYPE 0xF8 /* SMBIOS type structure length (excluding strings-set) */ #define ATH10K_SMBIOS_BDF_EXT_LENGTH 0x9 /* Offset pointing to Board Data File Name Extension */ #define ATH10K_SMBIOS_BDF_EXT_OFFSET 0x8 /* Board Data File Name Extension string length. * String format: BDF__\0 */ #define ATH10K_SMBIOS_BDF_EXT_STR_LENGTH 0x20 /* The magic used by QCA spec */ #define ATH10K_SMBIOS_BDF_EXT_MAGIC "BDF_" struct ath10k; enum ath10k_bus { ATH10K_BUS_PCI, ATH10K_BUS_AHB, ATH10K_BUS_SDIO, ATH10K_BUS_USB, ATH10K_BUS_SNOC, }; static inline const char *ath10k_bus_str(enum ath10k_bus bus) { switch (bus) { case ATH10K_BUS_PCI: return "pci"; case ATH10K_BUS_AHB: return "ahb"; case ATH10K_BUS_SDIO: return "sdio"; case ATH10K_BUS_USB: return "usb"; case ATH10K_BUS_SNOC: return "snoc"; } return "unknown"; } enum ath10k_skb_flags { ATH10K_SKB_F_NO_HWCRYPT = BIT(0), ATH10K_SKB_F_DTIM_ZERO = BIT(1), ATH10K_SKB_F_DELIVER_CAB = BIT(2), ATH10K_SKB_F_MGMT = BIT(3), ATH10K_SKB_F_QOS = BIT(4), }; struct ath10k_skb_cb { dma_addr_t paddr; u8 flags; u8 eid; u16 msdu_id; struct ieee80211_vif *vif; struct ieee80211_txq *txq; } __packed; struct ath10k_skb_rxcb { dma_addr_t paddr; struct hlist_node hlist; }; static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb) { BUILD_BUG_ON(sizeof(struct ath10k_skb_cb) > IEEE80211_TX_INFO_DRIVER_DATA_SIZE); return (struct ath10k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data; } static inline struct ath10k_skb_rxcb *ATH10K_SKB_RXCB(struct sk_buff *skb) { BUILD_BUG_ON(sizeof(struct ath10k_skb_rxcb) > sizeof(skb->cb)); return (struct ath10k_skb_rxcb *)skb->cb; } #define ATH10K_RXCB_SKB(rxcb) \ container_of((void *)rxcb, struct sk_buff, cb) static inline u32 host_interest_item_address(u32 item_offset) { return QCA988X_HOST_INTEREST_ADDRESS + item_offset; } struct ath10k_bmi { bool done_sent; }; struct ath10k_mem_chunk { void *vaddr; dma_addr_t paddr; u32 len; u32 req_id; }; struct ath10k_wmi { enum ath10k_htc_ep_id eid; struct completion service_ready; struct completion unified_ready; struct completion barrier; struct completion radar_confirm; wait_queue_head_t tx_credits_wq; DECLARE_BITMAP(svc_map, WMI_SERVICE_MAX); struct wmi_cmd_map *cmd; struct wmi_vdev_param_map *vdev_param; struct wmi_pdev_param_map *pdev_param; const struct wmi_ops *ops; const struct wmi_peer_flags_map *peer_flags; u32 mgmt_max_num_pending_tx; /* Protected by data_lock */ struct idr mgmt_pending_tx; u32 num_mem_chunks; u32 rx_decap_mode; struct ath10k_mem_chunk mem_chunks[WMI_MAX_MEM_REQS]; }; struct ath10k_fw_stats_peer { struct list_head list; u8 peer_macaddr[ETH_ALEN]; u32 peer_rssi; u32 peer_tx_rate; u32 peer_rx_rate; /* 10x only */ u32 rx_duration; }; struct ath10k_fw_extd_stats_peer { struct list_head list; u8 peer_macaddr[ETH_ALEN]; u32 rx_duration; }; struct ath10k_fw_stats_vdev { struct list_head list; u32 vdev_id; u32 beacon_snr; u32 data_snr; u32 num_tx_frames[4]; u32 num_rx_frames; u32 num_tx_frames_retries[4]; u32 num_tx_frames_failures[4]; u32 num_rts_fail; u32 num_rts_success; u32 num_rx_err; u32 num_rx_discard; u32 num_tx_not_acked; u32 tx_rate_history[10]; u32 beacon_rssi_history[10]; }; struct ath10k_fw_stats_vdev_extd { struct list_head list; u32 vdev_id; u32 ppdu_aggr_cnt; u32 ppdu_noack; u32 mpdu_queued; u32 ppdu_nonaggr_cnt; u32 mpdu_sw_requeued; u32 mpdu_suc_retry; u32 mpdu_suc_multitry; u32 mpdu_fail_retry; u32 tx_ftm_suc; u32 tx_ftm_suc_retry; u32 tx_ftm_fail; u32 rx_ftmr_cnt; u32 rx_ftmr_dup_cnt; u32 rx_iftmr_cnt; u32 rx_iftmr_dup_cnt; }; struct ath10k_fw_stats_pdev { struct list_head list; /* PDEV stats */ s32 ch_noise_floor; u32 tx_frame_count; /* Cycles spent transmitting frames */ u32 rx_frame_count; /* Cycles spent receiving frames */ u32 rx_clear_count; /* Total channel busy time, evidently */ u32 cycle_count; /* Total on-channel time */ u32 phy_err_count; u32 chan_tx_power; u32 ack_rx_bad; u32 rts_bad; u32 rts_good; u32 fcs_bad; u32 no_beacons; u32 mib_int_count; /* PDEV TX stats */ s32 comp_queued; s32 comp_delivered; s32 msdu_enqued; s32 mpdu_enqued; s32 wmm_drop; s32 local_enqued; s32 local_freed; s32 hw_queued; s32 hw_reaped; s32 underrun; u32 hw_paused; s32 tx_abort; s32 mpdus_requed; u32 tx_ko; u32 data_rc; u32 self_triggers; u32 sw_retry_failure; u32 illgl_rate_phy_err; u32 pdev_cont_xretry; u32 pdev_tx_timeout; u32 pdev_resets; u32 phy_underrun; u32 txop_ovf; u32 seq_posted; u32 seq_failed_queueing; u32 seq_completed; u32 seq_restarted; u32 mu_seq_posted; u32 mpdus_sw_flush; u32 mpdus_hw_filter; u32 mpdus_truncated; u32 mpdus_ack_failed; u32 mpdus_expired; /* PDEV RX stats */ s32 mid_ppdu_route_change; s32 status_rcvd; s32 r0_frags; s32 r1_frags; s32 r2_frags; s32 r3_frags; s32 htt_msdus; s32 htt_mpdus; s32 loc_msdus; s32 loc_mpdus; s32 oversize_amsdu; s32 phy_errs; s32 phy_err_drop; s32 mpdu_errs; s32 rx_ovfl_errs; }; struct ath10k_fw_stats { bool extended; struct list_head pdevs; struct list_head vdevs; struct list_head peers; struct list_head peers_extd; }; #define ATH10K_TPC_TABLE_TYPE_FLAG 1 #define ATH10K_TPC_PREAM_TABLE_END 0xFFFF struct ath10k_tpc_table { u32 pream_idx[WMI_TPC_RATE_MAX]; u8 rate_code[WMI_TPC_RATE_MAX]; char tpc_value[WMI_TPC_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE]; }; struct ath10k_tpc_stats { u32 reg_domain; u32 chan_freq; u32 phy_mode; u32 twice_antenna_reduction; u32 twice_max_rd_power; s32 twice_antenna_gain; u32 power_limit; u32 num_tx_chain; u32 ctl; u32 rate_max; u8 flag[WMI_TPC_FLAG]; struct ath10k_tpc_table tpc_table[WMI_TPC_FLAG]; }; struct ath10k_tpc_table_final { u32 pream_idx[WMI_TPC_FINAL_RATE_MAX]; u8 rate_code[WMI_TPC_FINAL_RATE_MAX]; char tpc_value[WMI_TPC_FINAL_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE]; }; struct ath10k_tpc_stats_final { u32 reg_domain; u32 chan_freq; u32 phy_mode; u32 twice_antenna_reduction; u32 twice_max_rd_power; s32 twice_antenna_gain; u32 power_limit; u32 num_tx_chain; u32 ctl; u32 rate_max; u8 flag[WMI_TPC_FLAG]; struct ath10k_tpc_table_final tpc_table_final[WMI_TPC_FLAG]; }; struct ath10k_dfs_stats { u32 phy_errors; u32 pulses_total; u32 pulses_detected; u32 pulses_discarded; u32 radar_detected; }; enum ath10k_radar_confirmation_state { ATH10K_RADAR_CONFIRMATION_IDLE = 0, ATH10K_RADAR_CONFIRMATION_INPROGRESS, ATH10K_RADAR_CONFIRMATION_STOPPED, }; struct ath10k_radar_found_info { u32 pri_min; u32 pri_max; u32 width_min; u32 width_max; u32 sidx_min; u32 sidx_max; }; #define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */ struct ath10k_peer { struct list_head list; struct ieee80211_vif *vif; struct ieee80211_sta *sta; bool removed; int vdev_id; u8 addr[ETH_ALEN]; DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS); /* protected by ar->data_lock */ struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1]; }; struct ath10k_txq { struct list_head list; unsigned long num_fw_queued; unsigned long num_push_allowed; }; enum ath10k_pkt_rx_err { ATH10K_PKT_RX_ERR_FCS, ATH10K_PKT_RX_ERR_TKIP, ATH10K_PKT_RX_ERR_CRYPT, ATH10K_PKT_RX_ERR_PEER_IDX_INVAL, ATH10K_PKT_RX_ERR_MAX, }; enum ath10k_ampdu_subfrm_num { ATH10K_AMPDU_SUBFRM_NUM_10, ATH10K_AMPDU_SUBFRM_NUM_20, ATH10K_AMPDU_SUBFRM_NUM_30, ATH10K_AMPDU_SUBFRM_NUM_40, ATH10K_AMPDU_SUBFRM_NUM_50, ATH10K_AMPDU_SUBFRM_NUM_60, ATH10K_AMPDU_SUBFRM_NUM_MORE, ATH10K_AMPDU_SUBFRM_NUM_MAX, }; enum ath10k_amsdu_subfrm_num { ATH10K_AMSDU_SUBFRM_NUM_1, ATH10K_AMSDU_SUBFRM_NUM_2, ATH10K_AMSDU_SUBFRM_NUM_3, ATH10K_AMSDU_SUBFRM_NUM_4, ATH10K_AMSDU_SUBFRM_NUM_MORE, ATH10K_AMSDU_SUBFRM_NUM_MAX, }; struct ath10k_sta_tid_stats { unsigned long int rx_pkt_from_fw; unsigned long int rx_pkt_unchained; unsigned long int rx_pkt_drop_chained; unsigned long int rx_pkt_drop_filter; unsigned long int rx_pkt_err[ATH10K_PKT_RX_ERR_MAX]; unsigned long int rx_pkt_queued_for_mac; unsigned long int rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_MAX]; unsigned long int rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_MAX]; }; struct ath10k_sta { struct ath10k_vif *arvif; /* the following are protected by ar->data_lock */ u32 changed; /* IEEE80211_RC_* */ u32 bw; u32 nss; u32 smps; u16 peer_id; struct rate_info txrate; struct work_struct update_wk; u64 rx_duration; #ifdef CONFIG_MAC80211_DEBUGFS /* protected by conf_mutex */ bool aggr_mode; /* Protected with ar->data_lock */ struct ath10k_sta_tid_stats tid_stats[IEEE80211_NUM_TIDS + 1]; #endif }; #define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5 * HZ) enum ath10k_beacon_state { ATH10K_BEACON_SCHEDULED = 0, ATH10K_BEACON_SENDING, ATH10K_BEACON_SENT, }; struct ath10k_vif { struct list_head list; u32 vdev_id; u16 peer_id; enum wmi_vdev_type vdev_type; enum wmi_vdev_subtype vdev_subtype; u32 beacon_interval; u32 dtim_period; struct sk_buff *beacon; /* protected by data_lock */ enum ath10k_beacon_state beacon_state; void *beacon_buf; dma_addr_t beacon_paddr; unsigned long tx_paused; /* arbitrary values defined by target */ struct ath10k *ar; struct ieee80211_vif *vif; bool is_started; bool is_up; bool spectral_enabled; bool ps; u32 aid; u8 bssid[ETH_ALEN]; struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1]; s8 def_wep_key_idx; u16 tx_seq_no; union { struct { u32 uapsd; } sta; struct { /* 512 stations */ u8 tim_bitmap[64]; u8 tim_len; u32 ssid_len; u8 ssid[IEEE80211_MAX_SSID_LEN]; bool hidden_ssid; /* P2P_IE with NoA attribute for P2P_GO case */ u32 noa_len; u8 *noa_data; } ap; } u; bool use_cts_prot; bool nohwcrypt; int num_legacy_stations; int txpower; struct wmi_wmm_params_all_arg wmm_params; struct work_struct ap_csa_work; struct delayed_work connection_loss_work; struct cfg80211_bitrate_mask bitrate_mask; }; struct ath10k_vif_iter { u32 vdev_id; struct ath10k_vif *arvif; }; /* Copy Engine register dump, protected by ce-lock */ struct ath10k_ce_crash_data { __le32 base_addr; __le32 src_wr_idx; __le32 src_r_idx; __le32 dst_wr_idx; __le32 dst_r_idx; }; struct ath10k_ce_crash_hdr { __le32 ce_count; __le32 reserved[3]; /* for future use */ struct ath10k_ce_crash_data entries[]; }; #define MAX_MEM_DUMP_TYPE 5 /* used for crash-dump storage, protected by data-lock */ struct ath10k_fw_crash_data { guid_t guid; struct timespec64 timestamp; __le32 registers[REG_DUMP_COUNT_QCA988X]; struct ath10k_ce_crash_data ce_crash_data[CE_COUNT_MAX]; u8 *ramdump_buf; size_t ramdump_buf_len; }; struct ath10k_debug { struct dentry *debugfs_phy; struct ath10k_fw_stats fw_stats; struct completion fw_stats_complete; bool fw_stats_done; unsigned long htt_stats_mask; struct delayed_work htt_stats_dwork; struct ath10k_dfs_stats dfs_stats; struct ath_dfs_pool_stats dfs_pool_stats; /* used for tpc-dump storage, protected by data-lock */ struct ath10k_tpc_stats *tpc_stats; struct ath10k_tpc_stats_final *tpc_stats_final; struct completion tpc_complete; /* protected by conf_mutex */ u64 fw_dbglog_mask; u32 fw_dbglog_level; u32 reg_addr; u32 nf_cal_period; void *cal_data; }; enum ath10k_state { ATH10K_STATE_OFF = 0, ATH10K_STATE_ON, /* When doing firmware recovery the device is first powered down. * mac80211 is supposed to call in to start() hook later on. It is * however possible that driver unloading and firmware crash overlap. * mac80211 can wait on conf_mutex in stop() while the device is * stopped in ath10k_core_restart() work holding conf_mutex. The state * RESTARTED means that the device is up and mac80211 has started hw * reconfiguration. Once mac80211 is done with the reconfiguration we * set the state to STATE_ON in reconfig_complete(). */ ATH10K_STATE_RESTARTING, ATH10K_STATE_RESTARTED, /* The device has crashed while restarting hw. This state is like ON * but commands are blocked in HTC and -ECOMM response is given. This * prevents completion timeouts and makes the driver more responsive to * userspace commands. This is also prevents recursive recovery. */ ATH10K_STATE_WEDGED, /* factory tests */ ATH10K_STATE_UTF, }; enum ath10k_firmware_mode { /* the default mode, standard 802.11 functionality */ ATH10K_FIRMWARE_MODE_NORMAL, /* factory tests etc */ ATH10K_FIRMWARE_MODE_UTF, }; enum ath10k_fw_features { /* wmi_mgmt_rx_hdr contains extra RSSI information */ ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX = 0, /* Firmware from 10X branch. Deprecated, don't use in new code. */ ATH10K_FW_FEATURE_WMI_10X = 1, /* firmware support tx frame management over WMI, otherwise it's HTT */ ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2, /* Firmware does not support P2P */ ATH10K_FW_FEATURE_NO_P2P = 3, /* Firmware 10.2 feature bit. The ATH10K_FW_FEATURE_WMI_10X feature * bit is required to be set as well. Deprecated, don't use in new * code. */ ATH10K_FW_FEATURE_WMI_10_2 = 4, /* Some firmware revisions lack proper multi-interface client powersave * implementation. Enabling PS could result in connection drops, * traffic stalls, etc. */ ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5, /* Some firmware revisions have an incomplete WoWLAN implementation * despite WMI service bit being advertised. This feature flag is used * to distinguish whether WoWLAN is really supported or not. */ ATH10K_FW_FEATURE_WOWLAN_SUPPORT = 6, /* Don't trust error code from otp.bin */ ATH10K_FW_FEATURE_IGNORE_OTP_RESULT = 7, /* Some firmware revisions pad 4th hw address to 4 byte boundary making * it 8 bytes long in Native Wifi Rx decap. */ ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING = 8, /* Firmware supports bypassing PLL setting on init. */ ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT = 9, /* Raw mode support. If supported, FW supports receiving and trasmitting * frames in raw mode. */ ATH10K_FW_FEATURE_RAW_MODE_SUPPORT = 10, /* Firmware Supports Adaptive CCA*/ ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA = 11, /* Firmware supports management frame protection */ ATH10K_FW_FEATURE_MFP_SUPPORT = 12, /* Firmware supports pull-push model where host shares it's software * queue state with firmware and firmware generates fetch requests * telling host which queues to dequeue tx from. * * Primary function of this is improved MU-MIMO performance with * multiple clients. */ ATH10K_FW_FEATURE_PEER_FLOW_CONTROL = 13, /* Firmware supports BT-Coex without reloading firmware via pdev param. * To support Bluetooth coexistence pdev param, WMI_COEX_GPIO_SUPPORT of * extended resource config should be enabled always. This firmware IE * is used to configure WMI_COEX_GPIO_SUPPORT. */ ATH10K_FW_FEATURE_BTCOEX_PARAM = 14, /* Unused flag and proven to be not working, enable this if you want * to experiment sending NULL func data frames in HTT TX */ ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR = 15, /* Firmware allow other BSS mesh broadcast/multicast frames without * creating monitor interface. Appropriate rxfilters are programmed for * mesh vdev by firmware itself. This feature flags will be used for * not creating monitor vdev while configuring mesh node. */ ATH10K_FW_FEATURE_ALLOWS_MESH_BCAST = 16, /* Firmware does not support power save in station mode. */ ATH10K_FW_FEATURE_NO_PS = 17, /* Firmware allows management tx by reference instead of by value. */ ATH10K_FW_FEATURE_MGMT_TX_BY_REF = 18, /* Firmware load is done externally, not by bmi */ ATH10K_FW_FEATURE_NON_BMI = 19, /* keep last */ ATH10K_FW_FEATURE_COUNT, }; enum ath10k_dev_flags { /* Indicates that ath10k device is during CAC phase of DFS */ ATH10K_CAC_RUNNING, ATH10K_FLAG_CORE_REGISTERED, /* Device has crashed and needs to restart. This indicates any pending * waiters should immediately cancel instead of waiting for a time out. */ ATH10K_FLAG_CRASH_FLUSH, /* Use Raw mode instead of native WiFi Tx/Rx encap mode. * Raw mode supports both hardware and software crypto. Native WiFi only * supports hardware crypto. */ ATH10K_FLAG_RAW_MODE, /* Disable HW crypto engine */ ATH10K_FLAG_HW_CRYPTO_DISABLED, /* Bluetooth coexistance enabled */ ATH10K_FLAG_BTCOEX, /* Per Station statistics service */ ATH10K_FLAG_PEER_STATS, }; enum ath10k_cal_mode { ATH10K_CAL_MODE_FILE, ATH10K_CAL_MODE_OTP, ATH10K_CAL_MODE_DT, ATH10K_PRE_CAL_MODE_FILE, ATH10K_PRE_CAL_MODE_DT, ATH10K_CAL_MODE_EEPROM, }; enum ath10k_crypt_mode { /* Only use hardware crypto engine */ ATH10K_CRYPT_MODE_HW, /* Only use software crypto engine */ ATH10K_CRYPT_MODE_SW, }; static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode) { switch (mode) { case ATH10K_CAL_MODE_FILE: return "file"; case ATH10K_CAL_MODE_OTP: return "otp"; case ATH10K_CAL_MODE_DT: return "dt"; case ATH10K_PRE_CAL_MODE_FILE: return "pre-cal-file"; case ATH10K_PRE_CAL_MODE_DT: return "pre-cal-dt"; case ATH10K_CAL_MODE_EEPROM: return "eeprom"; } return "unknown"; } enum ath10k_scan_state { ATH10K_SCAN_IDLE, ATH10K_SCAN_STARTING, ATH10K_SCAN_RUNNING, ATH10K_SCAN_ABORTING, }; static inline const char *ath10k_scan_state_str(enum ath10k_scan_state state) { switch (state) { case ATH10K_SCAN_IDLE: return "idle"; case ATH10K_SCAN_STARTING: return "starting"; case ATH10K_SCAN_RUNNING: return "running"; case ATH10K_SCAN_ABORTING: return "aborting"; } return "unknown"; } enum ath10k_tx_pause_reason { ATH10K_TX_PAUSE_Q_FULL, ATH10K_TX_PAUSE_MAX, }; struct ath10k_fw_file { const struct firmware *firmware; char fw_version[ETHTOOL_FWVERS_LEN]; DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT); enum ath10k_fw_wmi_op_version wmi_op_version; enum ath10k_fw_htt_op_version htt_op_version; const void *firmware_data; size_t firmware_len; const void *otp_data; size_t otp_len; const void *codeswap_data; size_t codeswap_len; /* The original idea of struct ath10k_fw_file was that it only * contains struct firmware and pointers to various parts (actual * firmware binary, otp, metadata etc) of the file. This seg_info * is actually created separate but as this is used similarly as * the other firmware components it's more convenient to have it * here. */ struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info; }; struct ath10k_fw_components { const struct firmware *board; const void *board_data; size_t board_len; struct ath10k_fw_file fw_file; }; struct ath10k_per_peer_tx_stats { u32 succ_bytes; u32 retry_bytes; u32 failed_bytes; u8 ratecode; u8 flags; u16 peer_id; u16 succ_pkts; u16 retry_pkts; u16 failed_pkts; u16 duration; u32 reserved1; u32 reserved2; }; struct ath10k { struct ath_common ath_common; struct ieee80211_hw *hw; struct ieee80211_ops *ops; struct device *dev; u8 mac_addr[ETH_ALEN]; enum ath10k_hw_rev hw_rev; u16 dev_id; u32 chip_id; u32 target_version; u8 fw_version_major; u32 fw_version_minor; u16 fw_version_release; u16 fw_version_build; u32 fw_stats_req_mask; u32 phy_capability; u32 hw_min_tx_power; u32 hw_max_tx_power; u32 hw_eeprom_rd; u32 ht_cap_info; u32 vht_cap_info; u32 num_rf_chains; u32 max_spatial_stream; /* protected by conf_mutex */ u32 low_5ghz_chan; u32 high_5ghz_chan; bool ani_enabled; bool p2p; struct { enum ath10k_bus bus; const struct ath10k_hif_ops *ops; } hif; struct completion target_suspend; const struct ath10k_hw_regs *regs; const struct ath10k_hw_ce_regs *hw_ce_regs; const struct ath10k_hw_values *hw_values; struct ath10k_bmi bmi; struct ath10k_wmi wmi; struct ath10k_htc htc; struct ath10k_htt htt; struct ath10k_hw_params hw_params; /* contains the firmware images used with ATH10K_FIRMWARE_MODE_NORMAL */ struct ath10k_fw_components normal_mode_fw; /* READ-ONLY images of the running firmware, which can be either * normal or UTF. Do not modify, release etc! */ const struct ath10k_fw_components *running_fw; const struct firmware *pre_cal_file; const struct firmware *cal_file; struct { u32 vendor; u32 device; u32 subsystem_vendor; u32 subsystem_device; bool bmi_ids_valid; u8 bmi_board_id; u8 bmi_chip_id; char bdf_ext[ATH10K_SMBIOS_BDF_EXT_STR_LENGTH]; } id; int fw_api; int bd_api; enum ath10k_cal_mode cal_mode; struct { struct completion started; struct completion completed; struct completion on_channel; struct delayed_work timeout; enum ath10k_scan_state state; bool is_roc; int vdev_id; int roc_freq; bool roc_notify; } scan; struct { struct ieee80211_supported_band sbands[NUM_NL80211_BANDS]; } mac; /* should never be NULL; needed for regular htt rx */ struct ieee80211_channel *rx_channel; /* valid during scan; needed for mgmt rx during scan */ struct ieee80211_channel *scan_channel; /* current operating channel definition */ struct cfg80211_chan_def chandef; /* currently configured operating channel in firmware */ struct ieee80211_channel *tgt_oper_chan; unsigned long long free_vdev_map; struct ath10k_vif *monitor_arvif; bool monitor; int monitor_vdev_id; bool monitor_started; unsigned int filter_flags; unsigned long dev_flags; bool dfs_block_radar_events; /* protected by conf_mutex */ bool radar_enabled; int num_started_vdevs; /* Protected by conf-mutex */ u8 cfg_tx_chainmask; u8 cfg_rx_chainmask; struct completion install_key_done; struct completion vdev_setup_done; struct workqueue_struct *workqueue; /* Auxiliary workqueue */ struct workqueue_struct *workqueue_aux; /* prevents concurrent FW reconfiguration */ struct mutex conf_mutex; /* protects shared structure data */ spinlock_t data_lock; /* protects: ar->txqs, artxq->list */ spinlock_t txqs_lock; struct list_head txqs; struct list_head arvifs; struct list_head peers; struct ath10k_peer *peer_map[ATH10K_MAX_NUM_PEER_IDS]; wait_queue_head_t peer_mapping_wq; /* protected by conf_mutex */ int num_peers; int num_stations; int max_num_peers; int max_num_stations; int max_num_vdevs; int max_num_tdls_vdevs; int num_active_peers; int num_tids; struct work_struct svc_rdy_work; struct sk_buff *svc_rdy_skb; struct work_struct offchan_tx_work; struct sk_buff_head offchan_tx_queue; struct completion offchan_tx_completed; struct sk_buff *offchan_tx_skb; struct work_struct wmi_mgmt_tx_work; struct sk_buff_head wmi_mgmt_tx_queue; enum ath10k_state state; struct work_struct register_work; struct work_struct restart_work; /* cycle count is reported twice for each visited channel during scan. * access protected by data_lock */ u32 survey_last_rx_clear_count; u32 survey_last_cycle_count; struct survey_info survey[ATH10K_NUM_CHANS]; /* Channel info events are expected to come in pairs without and with * COMPLETE flag set respectively for each channel visit during scan. * * However there are deviations from this rule. This flag is used to * avoid reporting garbage data. */ bool ch_info_can_report_survey; struct completion bss_survey_done; struct dfs_pattern_detector *dfs_detector; unsigned long tx_paused; /* see ATH10K_TX_PAUSE_ */ #ifdef CONFIG_ATH10K_DEBUGFS struct ath10k_debug debug; struct { /* relay(fs) channel for spectral scan */ struct rchan *rfs_chan_spec_scan; /* spectral_mode and spec_config are protected by conf_mutex */ enum ath10k_spectral_mode mode; struct ath10k_spec_scan config; } spectral; #endif u32 pktlog_filter; #ifdef CONFIG_DEV_COREDUMP struct { struct ath10k_fw_crash_data *fw_crash_data; } coredump; #endif struct { /* protected by conf_mutex */ struct ath10k_fw_components utf_mode_fw; /* protected by data_lock */ bool utf_monitor; } testmode; struct { /* protected by data_lock */ u32 fw_crash_counter; u32 fw_warm_reset_counter; u32 fw_cold_reset_counter; } stats; struct ath10k_thermal thermal; struct ath10k_wow wow; struct ath10k_per_peer_tx_stats peer_tx_stats; /* NAPI */ struct net_device napi_dev; struct napi_struct napi; struct work_struct set_coverage_class_work; /* protected by conf_mutex */ struct { /* writing also protected by data_lock */ s16 coverage_class; u32 reg_phyclk; u32 reg_slottime_conf; u32 reg_slottime_orig; u32 reg_ack_cts_timeout_conf; u32 reg_ack_cts_timeout_orig; } fw_coverage; u32 ampdu_reference; void *ce_priv; u32 sta_tid_stats_mask; /* protected by data_lock */ enum ath10k_radar_confirmation_state radar_conf_state; struct ath10k_radar_found_info last_radar_info; struct work_struct radar_confirmation_work; /* must be last */ u8 drv_priv[0] __aligned(sizeof(void *)); }; static inline bool ath10k_peer_stats_enabled(struct ath10k *ar) { if (test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags) && test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) return true; return false; } extern unsigned long ath10k_coredump_mask; struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, enum ath10k_bus bus, enum ath10k_hw_rev hw_rev, const struct ath10k_hif_ops *hif_ops); void ath10k_core_destroy(struct ath10k *ar); void ath10k_core_get_fw_features_str(struct ath10k *ar, char *buf, size_t max_len); int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name, struct ath10k_fw_file *fw_file); int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, const struct ath10k_fw_components *fw_components); int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt); void ath10k_core_stop(struct ath10k *ar); int ath10k_core_register(struct ath10k *ar, u32 chip_id); void ath10k_core_unregister(struct ath10k *ar); #endif /* _CORE_H_ */