--- zzzz-none-000/linux-3.10.107/drivers/net/wireless/iwlwifi/mvm/mvm.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/net/wireless/iwlwifi/mvm/mvm.h 2021-02-04 17:41:59.000000000 +0000 @@ -5,7 +5,8 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +31,8 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -73,43 +75,94 @@ #include "iwl-trans.h" #include "iwl-notif-wait.h" #include "iwl-eeprom-parse.h" -#include "iwl-test.h" -#include "iwl-trans.h" +#include "iwl-fw-file.h" +#include "iwl-config.h" #include "sta.h" #include "fw-api.h" +#include "constants.h" +#include "tof.h" -#define IWL_INVALID_MAC80211_QUEUE 0xff #define IWL_MVM_MAX_ADDRESSES 5 /* RSSI offset for WkP */ #define IWL_RSSI_OFFSET 50 +#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 +/* A TimeUnit is 1024 microsecond */ +#define MSEC_TO_TU(_msec) (_msec*1000/1024) + +/* For GO, this value represents the number of TUs before CSA "beacon + * 0" TBTT when the CSA time-event needs to be scheduled to start. It + * must be big enough to ensure that we switch in time. + */ +#define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 -enum iwl_mvm_tx_fifo { - IWL_MVM_TX_FIFO_BK = 0, - IWL_MVM_TX_FIFO_BE, - IWL_MVM_TX_FIFO_VI, - IWL_MVM_TX_FIFO_VO, - IWL_MVM_TX_FIFO_MCAST = 5, -}; +/* For client, this value represents the number of TUs before CSA + * "beacon 1" TBTT, instead. This is because we don't know when the + * GO/AP will be in the new channel, so we switch early enough. + */ +#define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 + +/* + * This value (in TUs) is used to fine tune the CSA NoA end time which should + * be just before "beacon 0" TBTT. + */ +#define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 + +/* + * Number of beacons to transmit on a new channel until we unblock tx to + * the stations, even if we didn't identify them on a new channel + */ +#define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 + +extern const struct ieee80211_ops iwl_mvm_hw_ops; -extern struct ieee80211_ops iwl_mvm_hw_ops; /** * struct iwl_mvm_mod_params - module parameters for iwlmvm * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted. * We will register to mac80211 to have testmode working. The NIC must not * be up'ed after the INIT fw asserted. This is useful to be able to use * proprietary tools over testmode to debug the INIT fw. - * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power - * Save)-2(default), LP(Low Power)-3 + * @tfd_q_hang_detect: enabled the detection of hung transmit queues + * @power_scheme: one of enum iwl_power_scheme */ struct iwl_mvm_mod_params { bool init_dbg; + bool tfd_q_hang_detect; int power_scheme; }; extern struct iwl_mvm_mod_params iwlmvm_mod_params; +/** + * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump + * + * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode + * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the + * transport's data. + * @trans_len: length of the valid data in trans_ptr + * @op_mode_len: length of the valid data in op_mode_ptr + */ +struct iwl_mvm_dump_ptrs { + struct iwl_trans_dump_data *trans_ptr; + void *op_mode_ptr; + u32 op_mode_len; +}; + +/** + * struct iwl_mvm_dump_desc - describes the dump + * @len: length of trig_desc->data + * @trig_desc: the description of the dump + */ +struct iwl_mvm_dump_desc { + size_t len; + /* must be last */ + struct iwl_fw_error_dump_trigger_desc trig_desc; +}; + +extern struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert; + struct iwl_mvm_phy_ctxt { u16 id; u16 color; + u32 ref; /* * TODO: This should probably be removed. Currently here only for rate @@ -148,31 +201,187 @@ IWL_POWER_SCHEME_LP }; -#define IWL_CONN_MAX_LISTEN_INTERVAL 70 +#define IWL_CONN_MAX_LISTEN_INTERVAL 10 +#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2 + +#ifdef CONFIG_IWLWIFI_DEBUGFS +enum iwl_dbgfs_pm_mask { + MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), + MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), + MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), + MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), + MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), + MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), + MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), + MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), + MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), + MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), +}; + +struct iwl_dbgfs_pm { + u16 keep_alive_seconds; + u32 rx_data_timeout; + u32 tx_data_timeout; + bool skip_over_dtim; + u8 skip_dtim_periods; + bool lprx_ena; + u32 lprx_rssi_threshold; + bool snooze_ena; + bool uapsd_misbehaving; + bool use_ps_poll; + int mask; +}; + +/* beacon filtering */ + +enum iwl_dbgfs_bf_mask { + MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), + MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), + MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), + MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), + MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), + MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), + MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), + MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), + MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), + MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), + MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), +}; + +struct iwl_dbgfs_bf { + u32 bf_energy_delta; + u32 bf_roaming_energy_delta; + u32 bf_roaming_state; + u32 bf_temp_threshold; + u32 bf_temp_fast_filter; + u32 bf_temp_slow_filter; + u32 bf_enable_beacon_filter; + u32 bf_debug_flag; + u32 bf_escape_timer; + u32 ba_escape_timer; + u32 ba_enable_beacon_abort; + int mask; +}; +#endif + +enum iwl_mvm_smps_type_request { + IWL_MVM_SMPS_REQ_BT_COEX, + IWL_MVM_SMPS_REQ_TT, + IWL_MVM_SMPS_REQ_PROT, + NUM_IWL_MVM_SMPS_REQ, +}; + +enum iwl_mvm_ref_type { + IWL_MVM_REF_UCODE_DOWN, + IWL_MVM_REF_SCAN, + IWL_MVM_REF_ROC, + IWL_MVM_REF_ROC_AUX, + IWL_MVM_REF_P2P_CLIENT, + IWL_MVM_REF_AP_IBSS, + IWL_MVM_REF_USER, + IWL_MVM_REF_TX, + IWL_MVM_REF_TX_AGG, + IWL_MVM_REF_ADD_IF, + IWL_MVM_REF_START_AP, + IWL_MVM_REF_BSS_CHANGED, + IWL_MVM_REF_PREPARE_TX, + IWL_MVM_REF_PROTECT_TDLS, + IWL_MVM_REF_CHECK_CTKILL, + IWL_MVM_REF_PRPH_READ, + IWL_MVM_REF_PRPH_WRITE, + IWL_MVM_REF_NMI, + IWL_MVM_REF_TM_CMD, + IWL_MVM_REF_EXIT_WORK, + IWL_MVM_REF_PROTECT_CSA, + IWL_MVM_REF_FW_DBG_COLLECT, + + /* update debugfs.c when changing this */ + + IWL_MVM_REF_COUNT, +}; + +enum iwl_bt_force_ant_mode { + BT_FORCE_ANT_DIS = 0, + BT_FORCE_ANT_AUTO, + BT_FORCE_ANT_BT, + BT_FORCE_ANT_WIFI, + + BT_FORCE_ANT_MAX, +}; + +/** +* struct iwl_mvm_vif_bf_data - beacon filtering related data +* @bf_enabled: indicates if beacon filtering is enabled +* @ba_enabled: indicated if beacon abort is enabled +* @ave_beacon_signal: average beacon signal +* @last_cqm_event: rssi of the last cqm event +* @bt_coex_min_thold: minimum threshold for BT coex +* @bt_coex_max_thold: maximum threshold for BT coex +* @last_bt_coex_event: rssi of the last BT coex event +*/ +struct iwl_mvm_vif_bf_data { + bool bf_enabled; + bool ba_enabled; + int ave_beacon_signal; + int last_cqm_event; + int bt_coex_min_thold; + int bt_coex_max_thold; + int last_bt_coex_event; +}; /** * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context * @id: between 0 and 3 * @color: to solve races upon MAC addition and removal * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA + * @bssid: BSSID for this (client) interface + * @associated: indicates that we're currently associated, used only for + * managing the firmware state in iwl_mvm_bss_info_changed_station() + * @ap_assoc_sta_count: count of stations associated to us - valid only + * if VIF type is AP * @uploaded: indicates the MAC context has been added to the device - * @ap_active: indicates that ap context is configured, and that the interface - * should get quota etc. + * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface + * should get quota etc. + * @pm_enabled - Indicate if MAC power management is allowed * @monitor_active: indicates that monitor context is configured, and that the - * interface should get quota etc. + * interface should get quota etc. + * @low_latency: indicates that this interface is in low-latency mode + * (VMACLowLatencyMode) + * @ps_disabled: indicates that this interface requires PS to be disabled * @queue_params: QoS params for this MAC * @bcast_sta: station used for broadcast packets. Used by the following * vifs: P2P_DEVICE, GO and AP. * @beacon_skb: the skb used to hold the AP/GO beacon template + * @smps_requests: the SMPS requests of different parts of the driver, + * combined on update to yield the overall request to mac80211. + * @beacon_stats: beacon statistics, containing the # of received beacons, + * # of received beacons accumulated over FW restart, and the current + * average signal of beacons retrieved from the firmware + * @csa_failed: CSA failed to schedule time event, report an error later + * @features: hw features active for this vif */ struct iwl_mvm_vif { + struct iwl_mvm *mvm; u16 id; u16 color; u8 ap_sta_id; + u8 bssid[ETH_ALEN]; + bool associated; + u8 ap_assoc_sta_count; + bool uploaded; - bool ap_active; + bool ap_ibss_active; + bool pm_enabled; bool monitor_active; + bool low_latency; + bool ps_disabled; + struct iwl_mvm_vif_bf_data bf_data; + + struct { + u32 num_beacons, accu_num_beacons; + u8 avg_signal; + } beacon_stats; u32 ap_beacon_time; @@ -185,6 +394,7 @@ */ struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; struct iwl_mvm_time_event_data time_event_data; + struct iwl_mvm_time_event_data hs_time_event_data; struct iwl_mvm_int_sta bcast_sta; @@ -204,18 +414,35 @@ int tx_key_idx; + bool seqno_valid; + u16 seqno; +#endif + #if IS_ENABLED(CONFIG_IPV6) /* IPv6 addresses for WoWLAN */ - struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS]; + struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; int num_target_ipv6_addrs; #endif -#endif #ifdef CONFIG_IWLWIFI_DEBUGFS struct dentry *dbgfs_dir; struct dentry *dbgfs_slink; - void *dbgfs_data; + struct iwl_dbgfs_pm dbgfs_pm; + struct iwl_dbgfs_bf dbgfs_bf; + struct iwl_mac_power_cmd mac_pwr_cmd; #endif + + enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; + + /* FW identified misbehaving AP */ + u8 uapsd_misbehaving_bssid[ETH_ALEN]; + + /* Indicates that CSA countdown may be started */ + bool csa_countdown; + bool csa_failed; + + /* TCP Checksum Offload */ + netdev_features_t features; }; static inline struct iwl_mvm_vif * @@ -224,15 +451,28 @@ return (void *)vif->drv_priv; } -enum iwl_mvm_status { - IWL_MVM_STATUS_HW_RFKILL, - IWL_MVM_STATUS_ROC_RUNNING, - IWL_MVM_STATUS_IN_HW_RESTART, -}; +extern const u8 tid_to_mac80211_ac[]; + +#define IWL_MVM_SCAN_STOPPING_SHIFT 8 enum iwl_scan_status { - IWL_MVM_SCAN_NONE, - IWL_MVM_SCAN_OS, + IWL_MVM_SCAN_REGULAR = BIT(0), + IWL_MVM_SCAN_SCHED = BIT(1), + IWL_MVM_SCAN_NETDETECT = BIT(2), + + IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), + IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), + IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), + + IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | + IWL_MVM_SCAN_STOPPING_REGULAR, + IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | + IWL_MVM_SCAN_STOPPING_SCHED, + IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | + IWL_MVM_SCAN_STOPPING_NETDETECT, + + IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, + IWL_MVM_SCAN_MASK = 0xff, }; /** @@ -247,6 +487,75 @@ const u8 *data; }; +/** + * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure + * @ct_kill_exit: worker to exit thermal kill + * @dynamic_smps: Is thermal throttling enabled dynamic_smps? + * @tx_backoff: The current thremal throttling tx backoff in uSec. + * @min_backoff: The minimal tx backoff due to power restrictions + * @params: Parameters to configure the thermal throttling algorithm. + * @throttle: Is thermal throttling is active? + */ +struct iwl_mvm_tt_mgmt { + struct delayed_work ct_kill_exit; + bool dynamic_smps; + u32 tx_backoff; + u32 min_backoff; + struct iwl_tt_params params; + bool throttle; +}; + +#define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 + +struct iwl_mvm_frame_stats { + u32 legacy_frames; + u32 ht_frames; + u32 vht_frames; + u32 bw_20_frames; + u32 bw_40_frames; + u32 bw_80_frames; + u32 bw_160_frames; + u32 sgi_frames; + u32 ngi_frames; + u32 siso_frames; + u32 mimo2_frames; + u32 agg_frames; + u32 ampdu_count; + u32 success_frames; + u32 fail_frames; + u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; + int last_frame_idx; +}; + +enum { + D0I3_DEFER_WAKEUP, + D0I3_PENDING_WAKEUP, +}; + +#define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff +#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 +#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 + +enum iwl_mvm_tdls_cs_state { + IWL_MVM_TDLS_SW_IDLE = 0, + IWL_MVM_TDLS_SW_REQ_SENT, + IWL_MVM_TDLS_SW_RESP_RCVD, + IWL_MVM_TDLS_SW_REQ_RCVD, + IWL_MVM_TDLS_SW_ACTIVE, +}; + +struct iwl_mvm_shared_mem_cfg { + u32 shared_mem_addr; + u32 shared_mem_size; + u32 sample_buff_addr; + u32 sample_buff_size; + u32 txfifo_addr; + u32 txfifo_size[TX_FIFO_MAX_NUM]; + u32 rxfifo_size[RX_FIFO_MAX_NUM]; + u32 page_buff_addr; + u32 page_buff_size; +}; + struct iwl_mvm { /* for logger access */ struct device *dev; @@ -267,23 +576,53 @@ unsigned long status; + /* + * for beacon filtering - + * currently only one interface can be supported + */ + struct iwl_mvm_vif *bf_allowed_vif; + enum iwl_ucode_type cur_ucode; bool ucode_loaded; - bool init_ucode_run; + bool calibrating; u32 error_event_table; u32 log_event_table; + u32 umac_error_event_table; + bool support_umac_log; + struct iwl_sf_region sf_space; u32 ampdu_ref; struct iwl_notif_wait_data notif_wait; - unsigned long transport_queue_stop; - u8 queue_to_mac80211[IWL_MAX_HW_QUEUES]; - atomic_t queue_stop_count[IWL_MAX_HW_QUEUES]; + struct mvm_statistics_rx rx_stats; + + struct { + u64 rx_time; + u64 tx_time; + u64 on_time_rf; + u64 on_time_scan; + } radio_stats, accu_radio_stats; + + struct { + /* Map to HW queue */ + u32 hw_queue_to_mac80211; + u8 hw_queue_refcount; + bool setup_reserved; + u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ + } queue_info[IWL_MAX_HW_QUEUES]; + spinlock_t queue_info_lock; /* For syncing queue mgmt operations */ + atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES]; + const char *nvm_file_name; struct iwl_nvm_data *nvm_data; /* NVM sections */ - struct iwl_nvm_section nvm_sections[NVM_NUM_OF_SECTIONS]; + struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; + + /* Paging section */ + struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS]; + u16 num_of_paging_blk; + u16 num_of_pages_in_last_blk; /* EEPROM MAC addresses */ struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; @@ -294,27 +633,69 @@ struct work_struct sta_drained_wk; unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)]; atomic_t pending_frames[IWL_MVM_STATION_COUNT]; + u32 tfd_drained[IWL_MVM_STATION_COUNT]; + u8 rx_ba_sessions; /* configured by mac80211 */ u32 rts_threshold; /* Scan status, cmd (pre-allocated) and auxiliary station */ - enum iwl_scan_status scan_status; - struct iwl_scan_cmd *scan_cmd; + unsigned int scan_status; + void *scan_cmd; + struct iwl_mcast_filter_cmd *mcast_filter_cmd; + + /* max number of simultaneous scans the FW supports */ + unsigned int max_scans; + + /* UMAC scan tracking */ + u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; + + /* rx chain antennas set through debugfs for the scan command */ + u8 scan_rx_ant; + +#ifdef CONFIG_IWLWIFI_BCAST_FILTERING + /* broadcast filters to configure for each associated station */ + const struct iwl_fw_bcast_filter *bcast_filters; +#ifdef CONFIG_IWLWIFI_DEBUGFS + struct { + bool override; + struct iwl_bcast_filter_cmd cmd; + } dbgfs_bcast_filtering; +#endif +#endif /* Internal station */ struct iwl_mvm_int_sta aux_sta; + bool last_ebs_successful; + u8 scan_last_antenna_idx; /* to toggle TX between antennas */ u8 mgmt_last_antenna_idx; + /* last smart fifo state that was successfully sent to firmware */ + enum iwl_sf_state sf_state; + #ifdef CONFIG_IWLWIFI_DEBUGFS struct dentry *debugfs_dir; u32 dbgfs_sram_offset, dbgfs_sram_len; - bool prevent_power_down_d3; + u32 dbgfs_prph_reg_addr; + bool disable_power_off; + bool disable_power_off_d3; + + bool scan_iter_notif_enabled; + + struct debugfs_blob_wrapper nvm_hw_blob; + struct debugfs_blob_wrapper nvm_sw_blob; + struct debugfs_blob_wrapper nvm_calib_blob; + struct debugfs_blob_wrapper nvm_prod_blob; + struct debugfs_blob_wrapper nvm_phy_sku_blob; + + struct iwl_mvm_frame_stats drv_rx_stats; + spinlock_t drv_stats_lock; + u16 dbgfs_rx_phyinfo; #endif - struct iwl_mvm_phy_ctxt phy_ctxt_roc; + struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; struct list_head time_event_list; spinlock_t time_event_lock; @@ -324,26 +705,145 @@ * can hold 16 keys at most. Reflect this fact. */ unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; + u8 fw_key_deleted[STA_KEY_MAX_NUM]; + + /* references taken by the driver and spinlock protecting them */ + spinlock_t refs_lock; + u8 refs[IWL_MVM_REF_COUNT]; - /* - * This counter of created interfaces is referenced only in conjunction - * with FW limitation related to power management. Currently PM is - * supported only on a single interface. - * IMPORTANT: this variable counts all interfaces except P2P device. - */ u8 vif_count; + /* -1 for always, 0 for never, >0 for that many times */ + s8 restart_fw; + u8 fw_dbg_conf; + struct delayed_work fw_dump_wk; + struct iwl_mvm_dump_desc *fw_dump_desc; + struct iwl_fw_dbg_trigger_tlv *fw_dump_trig; + +#ifdef CONFIG_IWLWIFI_LEDS struct led_classdev led; +#endif struct ieee80211_vif *p2p_device_vif; #ifdef CONFIG_PM_SLEEP + struct wiphy_wowlan_support wowlan; int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; + + /* sched scan settings for net detect */ + struct cfg80211_sched_scan_request *nd_config; + struct ieee80211_scan_ies nd_ies; + struct cfg80211_match_set *nd_match_sets; + int n_nd_match_sets; + struct ieee80211_channel **nd_channels; + int n_nd_channels; + bool net_detect; +#ifdef CONFIG_IWLWIFI_DEBUGFS + bool d3_wake_sysassert; + bool d3_test_active; + bool store_d3_resume_sram; + void *d3_resume_sram; + u32 d3_test_pme_ptr; + struct ieee80211_vif *keep_vif; + u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ #endif +#endif + + /* d0i3 */ + u8 d0i3_ap_sta_id; + bool d0i3_offloading; + struct work_struct d0i3_exit_work; + struct sk_buff_head d0i3_tx; + /* protect d0i3_suspend_flags */ + struct mutex d0i3_suspend_mutex; + unsigned long d0i3_suspend_flags; + /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */ + spinlock_t d0i3_tx_lock; + wait_queue_head_t d0i3_exit_waitq; /* BT-Coex */ - u8 bt_kill_msk; + u8 bt_ack_kill_msk[NUM_PHY_CTX]; + u8 bt_cts_kill_msk[NUM_PHY_CTX]; + + struct iwl_bt_coex_profile_notif_old last_bt_notif_old; + struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old; struct iwl_bt_coex_profile_notif last_bt_notif; + struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; + + u32 last_ant_isol; + u8 last_corun_lut; + u8 bt_tx_prio; + enum iwl_bt_force_ant_mode bt_force_ant_mode; + + /* Aux ROC */ + struct list_head aux_roc_te_list; + + /* Thermal Throttling and CTkill */ + struct iwl_mvm_tt_mgmt thermal_throttle; + s32 temperature; /* Celsius */ + /* + * Debug option to set the NIC temperature. This option makes the + * driver think this is the actual NIC temperature, and ignore the + * real temperature that is received from the fw + */ + bool temperature_test; /* Debug test temperature is enabled */ + + struct iwl_time_quota_cmd last_quota_cmd; + +#ifdef CONFIG_NL80211_TESTMODE + u32 noa_duration; + struct ieee80211_vif *noa_vif; +#endif + + /* Tx queues */ + u8 aux_queue; + u8 first_agg_queue; + u8 last_agg_queue; + + /* Indicate if device power save is allowed */ + u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ + + struct ieee80211_vif __rcu *csa_vif; + struct ieee80211_vif __rcu *csa_tx_blocked_vif; + u8 csa_tx_block_bcn_timeout; + + /* system time of last beacon (for AP/GO interface) */ + u32 ap_last_beacon_gp2; + + bool lar_regdom_set; + enum iwl_mcc_source mcc_src; + + u8 low_latency_agg_frame_limit; + + /* TDLS channel switch data */ + struct { + struct delayed_work dwork; + enum iwl_mvm_tdls_cs_state state; + + /* + * Current cs sta - might be different from periodic cs peer + * station. Value is meaningless when the cs-state is idle. + */ + u8 cur_sta_id; + + /* TDLS periodic channel-switch peer */ + struct { + u8 sta_id; + u8 op_class; + bool initiator; /* are we the link initiator */ + struct cfg80211_chan_def chandef; + struct sk_buff *skb; /* ch sw template */ + u32 ch_sw_tm_ie; + + /* timestamp of last ch-sw request sent (GP2 time) */ + u32 sent_timestamp; + } peer; + } tdls_cs; + + struct iwl_mvm_shared_mem_cfg shared_mem_cfg; + + u32 ciphers[6]; + struct iwl_mvm_tof_data tof_data; }; /* Extract MVM priv from op_mode and _hw */ @@ -353,6 +853,134 @@ #define IWL_MAC80211_GET_MVM(_hw) \ IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) +enum iwl_mvm_status { + IWL_MVM_STATUS_HW_RFKILL, + IWL_MVM_STATUS_HW_CTKILL, + IWL_MVM_STATUS_ROC_RUNNING, + IWL_MVM_STATUS_IN_HW_RESTART, + IWL_MVM_STATUS_IN_D0I3, + IWL_MVM_STATUS_ROC_AUX_RUNNING, + IWL_MVM_STATUS_D3_RECONFIG, + IWL_MVM_STATUS_DUMPING_FW_LOG, +}; + +static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) +{ + return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || + test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); +} + +static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) +{ + return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); +} + +/* Must be called with rcu_read_lock() held and it can only be + * released when mvmsta is not needed anymore. + */ +static inline struct iwl_mvm_sta * +iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) +{ + struct ieee80211_sta *sta; + + if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id)) + return NULL; + + sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); + + /* This can happen if the station has been removed right now */ + if (IS_ERR_OR_NULL(sta)) + return NULL; + + return iwl_mvm_sta_from_mac80211(sta); +} + +static inline struct iwl_mvm_sta * +iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) +{ + struct ieee80211_sta *sta; + + if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id)) + return NULL; + + sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], + lockdep_is_held(&mvm->mutex)); + + /* This can happen if the station has been removed right now */ + if (IS_ERR_OR_NULL(sta)) + return NULL; + + return iwl_mvm_sta_from_mac80211(sta); +} + +static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm) +{ + return mvm->trans->cfg->d0i3 && + mvm->trans->d0i3_mode != IWL_D0I3_MODE_OFF && + !iwlwifi_mod_params.d0i3_disable && + fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_D0I3_SUPPORT); +} + +static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm) +{ + return fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_DQA_SUPPORT); +} + +static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) +{ + bool nvm_lar = mvm->nvm_data->lar_enabled; + bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_LAR_SUPPORT); + + if (iwlwifi_mod_params.lar_disable) + return false; + + /* + * Enable LAR only if it is supported by the FW (TLV) && + * enabled in the NVM + */ + if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000) + return nvm_lar && tlv_lar; + else + return tlv_lar; +} + +static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) +{ + return fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || + fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); +} + +static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm) +{ + return fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) && + IWL_MVM_BT_COEX_CORUNNING; +} + +static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) +{ + return fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && + IWL_MVM_BT_COEX_RRC; +} + +static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) +{ + return fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_CSUM_SUPPORT); +} + +static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) +{ + /* firmware flag isn't defined yet */ + return false; +} + extern const u8 iwl_mvm_ac_to_tx_fifo[]; struct iwl_rate_info { @@ -363,6 +991,9 @@ u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ }; +void __iwl_mvm_mac_stop(struct iwl_mvm *mvm); +int __iwl_mvm_mac_start(struct iwl_mvm *mvm); + /****************** * MVM Methods ******************/ @@ -372,6 +1003,9 @@ /* Utils */ int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band); +void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, + enum ieee80211_band band, + struct ieee80211_tx_rate *r); u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx); void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm); u8 first_antenna(u8 mask); @@ -380,62 +1014,111 @@ /* Tx / Host Commands */ int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd); -int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id, +int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, u32 flags, u16 len, const void *data); int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd, u32 *status); -int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id, +int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, u16 len, const void *data, u32 *status); int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, struct ieee80211_sta *sta); int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); +void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, + struct iwl_tx_cmd *tx_cmd, + struct ieee80211_tx_info *info, u8 sta_id); +void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, __le16 fc); #ifdef CONFIG_IWLWIFI_DEBUG const char *iwl_mvm_get_tx_fail_reason(u32 status); #else static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } #endif -int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync); +int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags); void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); +static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, + struct iwl_tx_cmd *tx_cmd) +{ + struct ieee80211_key_conf *keyconf = info->control.hw_key; + + tx_cmd->sec_ctl = TX_CMD_SEC_CCM; + memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); + if (info->flags & IEEE80211_TX_CTL_AMPDU) + tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_CCMP_AGG); +} + +static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) +{ + flush_work(&mvm->async_handlers_wk); +} + /* Statistics */ -int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm, - struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd); -int iwl_mvm_rx_statistics(struct iwl_mvm *mvm, - struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd); +void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, + struct iwl_rx_packet *pkt); +void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); +void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); /* NVM */ -int iwl_nvm_init(struct iwl_mvm *mvm); +int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic); +int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); + +static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) +{ + return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ? + mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant : + mvm->fw->valid_tx_ant; +} + +static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) +{ + return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ? + mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant : + mvm->fw->valid_rx_ant; +} + +static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) +{ + u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | + FW_PHY_CFG_RX_CHAIN); + u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); + u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); + + phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | + valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; + + return mvm->fw->phy_config & phy_config; +} int iwl_mvm_up(struct iwl_mvm *mvm); int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); +bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm, + struct iwl_bcast_filter_cmd *cmd); /* * FW notifications / CMD responses handlers * Convention: iwl_mvm_rx_ */ -int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd); -int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd); -int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd); -int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd); -int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd); -int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd); -int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, - struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd); -int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd); +void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); /* MVM PHY */ int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, @@ -444,39 +1127,71 @@ int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, struct cfg80211_chan_def *chandef, u8 chains_static, u8 chains_dynamic); -void iwl_mvm_phy_ctxt_remove(struct iwl_mvm *mvm, - struct iwl_mvm_phy_ctxt *ctxt); +void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, + struct iwl_mvm_phy_ctxt *ctxt); +void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, + struct iwl_mvm_phy_ctxt *ctxt); +int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); +u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef); +u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef); /* MAC (virtual interface) programming */ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); -int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + bool force_assoc_off, const u8 *bssid_override); int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); -u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm, - struct ieee80211_vif *vif); +u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif); int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif); -int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, - struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd); - +void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, + struct ieee80211_vif *vif); +unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm, + struct ieee80211_vif *exclude_vif); /* Bindings */ int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); /* Quota management */ -int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif); +int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, + struct ieee80211_vif *disabled_vif); /* Scanning */ -int iwl_mvm_scan_request(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct cfg80211_scan_request *req); -int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd); -int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd); -void iwl_mvm_cancel_scan(struct iwl_mvm *mvm); +int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct cfg80211_scan_request *req, + struct ieee80211_scan_ies *ies); +int iwl_mvm_scan_size(struct iwl_mvm *mvm); +int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); +int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); +void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); + +/* Scheduled scan */ +void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct cfg80211_sched_scan_request *req, + struct ieee80211_scan_ies *ies, + int type); +void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); + +/* UMAC scan */ +int iwl_mvm_config_scan(struct iwl_mvm *mvm); +void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); + +/* Paging */ +void iwl_free_fw_paging(struct iwl_mvm *mvm); /* MVM debugfs */ #ifdef CONFIG_IWLWIFI_DEBUGFS @@ -500,17 +1215,36 @@ #endif /* CONFIG_IWLWIFI_DEBUGFS */ /* rate scaling */ -int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, - u8 flags, bool init); - -/* power managment */ -int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, struct ieee80211_vif *vif); -int iwl_mvm_power_disable(struct iwl_mvm *mvm, struct ieee80211_vif *vif); -void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - struct iwl_powertable_cmd *cmd); +int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init); +void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); +int rs_pretty_print_rate(char *buf, const u32 rate); +void rs_update_last_rssi(struct iwl_mvm *mvm, + struct iwl_lq_sta *lq_sta, + struct ieee80211_rx_status *rx_status); + +/* power management */ +int iwl_mvm_power_update_device(struct iwl_mvm *mvm); +int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); +int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); +int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + char *buf, int bufsz); + +void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +#ifdef CONFIG_IWLWIFI_LEDS int iwl_mvm_leds_init(struct iwl_mvm *mvm); void iwl_mvm_leds_exit(struct iwl_mvm *mvm); +#else +static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) +{ + return 0; +} +static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) +{ +} +#endif /* D3 (WoWLAN, NetDetect) */ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); @@ -524,15 +1258,281 @@ struct inet6_dev *idev); void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int idx); +extern const struct file_operations iwl_dbgfs_d3_test_ops; +#ifdef CONFIG_PM_SLEEP +void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, + struct ieee80211_vif *vif); +#else +static inline void +iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) +{ +} +#endif +void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, + struct iwl_wowlan_config_cmd *cmd); +int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + bool disable_offloading, + u32 cmd_flags); + +/* D0i3 */ +void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); +void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); +int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); +bool iwl_mvm_ref_taken(struct iwl_mvm *mvm); +void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq); +int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode); +int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode); +int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm); /* BT Coex */ -int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm); int iwl_send_bt_init_conf(struct iwl_mvm *mvm); -int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, - struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd); +void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - enum ieee80211_rssi_event rssi_event); -void iwl_mvm_bt_coex_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); + enum ieee80211_rssi_event_data); +void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); +u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, + struct ieee80211_sta *sta); +bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, + struct ieee80211_sta *sta); +bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); +bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); +bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, + enum ieee80211_band band); +u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, + struct ieee80211_tx_info *info, u8 ac); + +bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm); +void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm); +int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm); +void iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + enum ieee80211_rssi_event_data); +u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm, + struct ieee80211_sta *sta); +bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm, + struct ieee80211_sta *sta); +bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm, + enum ieee80211_band band); +void iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); + +/* beacon filtering */ +#ifdef CONFIG_IWLWIFI_DEBUGFS +void +iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, + struct iwl_beacon_filter_cmd *cmd); +#else +static inline void +iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, + struct iwl_beacon_filter_cmd *cmd) +{} +#endif +int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + bool enable, u32 flags); +int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u32 flags); +int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u32 flags); +/* SMPS */ +void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + enum iwl_mvm_smps_type_request req_type, + enum ieee80211_smps_mode smps_request); +bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm); + +/* Low latency */ +int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + bool value); +/* get SystemLowLatencyMode - only needed for beacon threshold? */ +bool iwl_mvm_low_latency(struct iwl_mvm *mvm); +/* get VMACLowLatencyMode */ +static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) +{ + /* + * should this consider associated/active/... state? + * + * Normally low-latency should only be active on interfaces + * that are active, but at least with debugfs it can also be + * enabled on interfaces that aren't active. However, when + * interface aren't active then they aren't added into the + * binding, so this has no real impact. For now, just return + * the current desired low-latency state. + */ + + return mvmvif->low_latency; +} + +/* hw scheduler queue config */ +void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, + u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg, + unsigned int wdg_timeout); +/* + * Disable a TXQ. + * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored. + */ +void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, + u8 tid, u8 flags); +int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq); + +static inline +void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, + u8 fifo, u16 ssn, unsigned int wdg_timeout) +{ + struct iwl_trans_txq_scd_cfg cfg = { + .fifo = fifo, + .tid = IWL_MAX_TID_COUNT, + .aggregate = false, + .frame_limit = IWL_FRAME_LIMIT, + }; + + iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout); +} + +static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue, + int mac80211_queue, int fifo, + int sta_id, int tid, int frame_limit, + u16 ssn, unsigned int wdg_timeout) +{ + struct iwl_trans_txq_scd_cfg cfg = { + .fifo = fifo, + .sta_id = sta_id, + .tid = tid, + .frame_limit = frame_limit, + .aggregate = true, + }; + + iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout); +} + +/* Thermal management and CT-kill */ +void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); +void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp); +void iwl_mvm_temp_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_tt_handler(struct iwl_mvm *mvm); +void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff); +void iwl_mvm_tt_exit(struct iwl_mvm *mvm); +void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); +int iwl_mvm_get_temp(struct iwl_mvm *mvm); + +/* Location Aware Regulatory */ +struct iwl_mcc_update_resp * +iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, + enum iwl_mcc_source src_id); +int iwl_mvm_init_mcc(struct iwl_mvm *mvm); +void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, + const char *alpha2, + enum iwl_mcc_source src_id, + bool *changed); +struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, + bool *changed); +int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm); +void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); + +/* smart fifo */ +int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + bool added_vif); + +/* TDLS */ + +/* + * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. + * This TID is marked as used vs the AP and all connected TDLS peers. + */ +#define IWL_MVM_TDLS_FW_TID 4 + +int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); +void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + bool sta_added); +void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); +int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, u8 oper_class, + struct cfg80211_chan_def *chandef, + struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); +void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_tdls_ch_sw_params *params); +void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); + +struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); + +void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); +void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm); + +int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 id); +int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig, + const char *str, size_t len, + struct iwl_fw_dbg_trigger_tlv *trigger); +int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm, + struct iwl_mvm_dump_desc *desc, + struct iwl_fw_dbg_trigger_tlv *trigger); +void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm); +int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm, + struct iwl_fw_dbg_trigger_tlv *trigger, + const char *fmt, ...) __printf(3, 4); +unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + bool tdls, bool cmd_q); +void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + const char *errmsg); +static inline bool +iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig, + struct ieee80211_vif *vif) +{ + u32 trig_vif = le32_to_cpu(trig->vif_type); + + return trig_vif == IWL_FW_DBG_CONF_VIF_ANY || vif->type == trig_vif; +} + +static inline bool +iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm *mvm, + struct iwl_fw_dbg_trigger_tlv *trig) +{ + return ((trig->mode & IWL_FW_DBG_TRIGGER_STOP) && + (mvm->fw_dbg_conf == FW_DBG_INVALID || + (BIT(mvm->fw_dbg_conf) & le32_to_cpu(trig->stop_conf_ids)))); +} + +static inline bool +iwl_fw_dbg_trigger_check_stop(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_fw_dbg_trigger_tlv *trig) +{ + if (vif && !iwl_fw_dbg_trigger_vif_match(trig, vif)) + return false; + + return iwl_fw_dbg_trigger_stop_conf_match(mvm, trig); +} + +static inline void +iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + enum iwl_fw_dbg_trigger trig) +{ + struct iwl_fw_dbg_trigger_tlv *trigger; + + if (!iwl_fw_dbg_trigger_enabled(mvm->fw, trig)) + return; + + trigger = iwl_fw_dbg_get_trigger(mvm->fw, trig); + if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger)) + return; + + iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL); +} #endif /* __IWL_MVM_H__ */