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2141 lines
65 KiB
2141 lines
65 KiB
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ |
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/* |
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* Copyright (C) 2012-2014, 2018-2020 Intel Corporation |
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* Copyright (C) 2013-2015 Intel Mobile Communications GmbH |
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* Copyright (C) 2016-2017 Intel Deutschland GmbH |
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*/ |
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#ifndef __IWL_MVM_H__ |
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#define __IWL_MVM_H__ |
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#include <linux/list.h> |
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#include <linux/spinlock.h> |
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#include <linux/leds.h> |
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#include <linux/in6.h> |
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#ifdef CONFIG_THERMAL |
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#include <linux/thermal.h> |
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#endif |
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#include "iwl-op-mode.h" |
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#include "iwl-trans.h" |
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#include "fw/notif-wait.h" |
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#include "iwl-eeprom-parse.h" |
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#include "fw/file.h" |
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#include "iwl-config.h" |
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#include "sta.h" |
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#include "fw-api.h" |
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#include "constants.h" |
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#include "fw/runtime.h" |
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#include "fw/dbg.h" |
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#include "fw/acpi.h" |
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#include "iwl-nvm-parse.h" |
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#include <linux/average.h> |
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#define IWL_MVM_MAX_ADDRESSES 5 |
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/* RSSI offset for WkP */ |
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#define IWL_RSSI_OFFSET 50 |
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#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 |
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#define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16 |
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/* A TimeUnit is 1024 microsecond */ |
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#define MSEC_TO_TU(_msec) (_msec*1000/1024) |
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/* For GO, this value represents the number of TUs before CSA "beacon |
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* 0" TBTT when the CSA time-event needs to be scheduled to start. It |
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* must be big enough to ensure that we switch in time. |
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*/ |
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#define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 |
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/* For client, this value represents the number of TUs before CSA |
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* "beacon 1" TBTT, instead. This is because we don't know when the |
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* GO/AP will be in the new channel, so we switch early enough. |
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*/ |
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#define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 |
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/* |
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* This value (in TUs) is used to fine tune the CSA NoA end time which should |
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* be just before "beacon 0" TBTT. |
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*/ |
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#define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 |
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/* |
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* Number of beacons to transmit on a new channel until we unblock tx to |
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* the stations, even if we didn't identify them on a new channel |
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*/ |
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#define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 |
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/* offchannel queue towards mac80211 */ |
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#define IWL_MVM_OFFCHANNEL_QUEUE 0 |
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extern const struct ieee80211_ops iwl_mvm_hw_ops; |
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/** |
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* struct iwl_mvm_mod_params - module parameters for iwlmvm |
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* @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted. |
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* We will register to mac80211 to have testmode working. The NIC must not |
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* be up'ed after the INIT fw asserted. This is useful to be able to use |
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* proprietary tools over testmode to debug the INIT fw. |
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* @power_scheme: one of enum iwl_power_scheme |
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*/ |
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struct iwl_mvm_mod_params { |
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bool init_dbg; |
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int power_scheme; |
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}; |
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extern struct iwl_mvm_mod_params iwlmvm_mod_params; |
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struct iwl_mvm_phy_ctxt { |
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u16 id; |
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u16 color; |
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u32 ref; |
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enum nl80211_chan_width width; |
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/* |
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* TODO: This should probably be removed. Currently here only for rate |
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* scaling algorithm |
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*/ |
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struct ieee80211_channel *channel; |
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}; |
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struct iwl_mvm_time_event_data { |
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struct ieee80211_vif *vif; |
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struct list_head list; |
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unsigned long end_jiffies; |
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u32 duration; |
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bool running; |
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u32 uid; |
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/* |
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* The access to the 'id' field must be done when the |
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* mvm->time_event_lock is held, as it value is used to indicate |
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* if the te is in the time event list or not (when id == TE_MAX) |
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*/ |
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u32 id; |
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}; |
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/* Power management */ |
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/** |
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* enum iwl_power_scheme |
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* @IWL_POWER_LEVEL_CAM - Continuously Active Mode |
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* @IWL_POWER_LEVEL_BPS - Balanced Power Save (default) |
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* @IWL_POWER_LEVEL_LP - Low Power |
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*/ |
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enum iwl_power_scheme { |
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IWL_POWER_SCHEME_CAM = 1, |
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IWL_POWER_SCHEME_BPS, |
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IWL_POWER_SCHEME_LP |
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}; |
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#define IWL_CONN_MAX_LISTEN_INTERVAL 10 |
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#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL |
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#ifdef CONFIG_IWLWIFI_DEBUGFS |
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enum iwl_dbgfs_pm_mask { |
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MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), |
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MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), |
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MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), |
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MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), |
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MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), |
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MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), |
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MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), |
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MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), |
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MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), |
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MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), |
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}; |
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struct iwl_dbgfs_pm { |
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u16 keep_alive_seconds; |
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u32 rx_data_timeout; |
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u32 tx_data_timeout; |
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bool skip_over_dtim; |
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u8 skip_dtim_periods; |
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bool lprx_ena; |
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u32 lprx_rssi_threshold; |
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bool snooze_ena; |
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bool uapsd_misbehaving; |
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bool use_ps_poll; |
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int mask; |
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}; |
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/* beacon filtering */ |
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enum iwl_dbgfs_bf_mask { |
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MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), |
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MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), |
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MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), |
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MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), |
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MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), |
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MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), |
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MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), |
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MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), |
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MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), |
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MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), |
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MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), |
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}; |
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struct iwl_dbgfs_bf { |
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u32 bf_energy_delta; |
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u32 bf_roaming_energy_delta; |
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u32 bf_roaming_state; |
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u32 bf_temp_threshold; |
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u32 bf_temp_fast_filter; |
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u32 bf_temp_slow_filter; |
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u32 bf_enable_beacon_filter; |
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u32 bf_debug_flag; |
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u32 bf_escape_timer; |
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u32 ba_escape_timer; |
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u32 ba_enable_beacon_abort; |
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int mask; |
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}; |
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#endif |
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enum iwl_mvm_smps_type_request { |
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IWL_MVM_SMPS_REQ_BT_COEX, |
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IWL_MVM_SMPS_REQ_TT, |
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IWL_MVM_SMPS_REQ_PROT, |
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NUM_IWL_MVM_SMPS_REQ, |
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}; |
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enum iwl_bt_force_ant_mode { |
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BT_FORCE_ANT_DIS = 0, |
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BT_FORCE_ANT_AUTO, |
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BT_FORCE_ANT_BT, |
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BT_FORCE_ANT_WIFI, |
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BT_FORCE_ANT_MAX, |
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}; |
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/** |
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* struct iwl_mvm_low_latency_force - low latency force mode set by debugfs |
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* @LOW_LATENCY_FORCE_UNSET: unset force mode |
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* @LOW_LATENCY_FORCE_ON: for low latency on |
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* @LOW_LATENCY_FORCE_OFF: for low latency off |
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* @NUM_LOW_LATENCY_FORCE: max num of modes |
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*/ |
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enum iwl_mvm_low_latency_force { |
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LOW_LATENCY_FORCE_UNSET, |
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LOW_LATENCY_FORCE_ON, |
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LOW_LATENCY_FORCE_OFF, |
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NUM_LOW_LATENCY_FORCE |
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}; |
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/** |
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* struct iwl_mvm_low_latency_cause - low latency set causes |
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* @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected |
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* @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs |
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* @LOW_LATENCY_VCMD: low latency mode set from vendor command |
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* @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap) |
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* @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled |
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* the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE |
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* @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs |
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* set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag |
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* in low_latency. |
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*/ |
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enum iwl_mvm_low_latency_cause { |
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LOW_LATENCY_TRAFFIC = BIT(0), |
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LOW_LATENCY_DEBUGFS = BIT(1), |
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LOW_LATENCY_VCMD = BIT(2), |
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LOW_LATENCY_VIF_TYPE = BIT(3), |
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LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4), |
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LOW_LATENCY_DEBUGFS_FORCE = BIT(5), |
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}; |
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/** |
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* struct iwl_mvm_vif_bf_data - beacon filtering related data |
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* @bf_enabled: indicates if beacon filtering is enabled |
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* @ba_enabled: indicated if beacon abort is enabled |
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* @ave_beacon_signal: average beacon signal |
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* @last_cqm_event: rssi of the last cqm event |
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* @bt_coex_min_thold: minimum threshold for BT coex |
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* @bt_coex_max_thold: maximum threshold for BT coex |
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* @last_bt_coex_event: rssi of the last BT coex event |
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*/ |
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struct iwl_mvm_vif_bf_data { |
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bool bf_enabled; |
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bool ba_enabled; |
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int ave_beacon_signal; |
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int last_cqm_event; |
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int bt_coex_min_thold; |
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int bt_coex_max_thold; |
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int last_bt_coex_event; |
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}; |
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/** |
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* struct iwl_probe_resp_data - data for NoA/CSA updates |
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* @rcu_head: used for freeing the data on update |
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* @notif: notification data |
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* @noa_len: length of NoA attribute, calculated from the notification |
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*/ |
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struct iwl_probe_resp_data { |
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struct rcu_head rcu_head; |
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struct iwl_probe_resp_data_notif notif; |
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int noa_len; |
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}; |
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/** |
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* struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context |
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* @id: between 0 and 3 |
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* @color: to solve races upon MAC addition and removal |
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* @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA |
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* @bssid: BSSID for this (client) interface |
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* @associated: indicates that we're currently associated, used only for |
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* managing the firmware state in iwl_mvm_bss_info_changed_station() |
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* @ap_assoc_sta_count: count of stations associated to us - valid only |
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* if VIF type is AP |
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* @uploaded: indicates the MAC context has been added to the device |
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* @ap_ibss_active: indicates that AP/IBSS is configured and that the interface |
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* should get quota etc. |
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* @pm_enabled - Indicate if MAC power management is allowed |
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* @monitor_active: indicates that monitor context is configured, and that the |
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* interface should get quota etc. |
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* @low_latency: bit flags for low latency |
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* see enum &iwl_mvm_low_latency_cause for causes. |
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* @low_latency_actual: boolean, indicates low latency is set, |
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* as a result from low_latency bit flags and takes force into account. |
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* @ps_disabled: indicates that this interface requires PS to be disabled |
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* @queue_params: QoS params for this MAC |
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* @bcast_sta: station used for broadcast packets. Used by the following |
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* vifs: P2P_DEVICE, GO and AP. |
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* @beacon_skb: the skb used to hold the AP/GO beacon template |
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* @smps_requests: the SMPS requests of different parts of the driver, |
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* combined on update to yield the overall request to mac80211. |
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* @beacon_stats: beacon statistics, containing the # of received beacons, |
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* # of received beacons accumulated over FW restart, and the current |
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* average signal of beacons retrieved from the firmware |
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* @csa_failed: CSA failed to schedule time event, report an error later |
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* @features: hw features active for this vif |
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* @probe_resp_data: data from FW notification to store NOA and CSA related |
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* data to be inserted into probe response. |
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*/ |
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struct iwl_mvm_vif { |
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struct iwl_mvm *mvm; |
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u16 id; |
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u16 color; |
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u8 ap_sta_id; |
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u8 bssid[ETH_ALEN]; |
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bool associated; |
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u8 ap_assoc_sta_count; |
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u16 cab_queue; |
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bool uploaded; |
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bool ap_ibss_active; |
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bool pm_enabled; |
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bool monitor_active; |
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u8 low_latency: 6; |
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u8 low_latency_actual: 1; |
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bool ps_disabled; |
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struct iwl_mvm_vif_bf_data bf_data; |
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struct { |
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u32 num_beacons, accu_num_beacons; |
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u8 avg_signal; |
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} beacon_stats; |
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u32 ap_beacon_time; |
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enum iwl_tsf_id tsf_id; |
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/* |
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* QoS data from mac80211, need to store this here |
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* as mac80211 has a separate callback but we need |
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* to have the data for the MAC context |
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*/ |
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struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; |
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struct iwl_mvm_time_event_data time_event_data; |
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struct iwl_mvm_time_event_data hs_time_event_data; |
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struct iwl_mvm_int_sta bcast_sta; |
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struct iwl_mvm_int_sta mcast_sta; |
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/* |
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* Assigned while mac80211 has the interface in a channel context, |
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* or, for P2P Device, while it exists. |
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*/ |
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struct iwl_mvm_phy_ctxt *phy_ctxt; |
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#ifdef CONFIG_PM |
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/* WoWLAN GTK rekey data */ |
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struct { |
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u8 kck[NL80211_KCK_EXT_LEN]; |
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u8 kek[NL80211_KEK_EXT_LEN]; |
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size_t kek_len; |
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size_t kck_len; |
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u32 akm; |
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__le64 replay_ctr; |
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bool valid; |
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} rekey_data; |
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int tx_key_idx; |
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bool seqno_valid; |
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u16 seqno; |
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#endif |
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#if IS_ENABLED(CONFIG_IPV6) |
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/* IPv6 addresses for WoWLAN */ |
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struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; |
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unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; |
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int num_target_ipv6_addrs; |
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#endif |
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#ifdef CONFIG_IWLWIFI_DEBUGFS |
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struct dentry *dbgfs_dir; |
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struct dentry *dbgfs_slink; |
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struct iwl_dbgfs_pm dbgfs_pm; |
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struct iwl_dbgfs_bf dbgfs_bf; |
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struct iwl_mac_power_cmd mac_pwr_cmd; |
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int dbgfs_quota_min; |
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#endif |
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enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; |
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/* FW identified misbehaving AP */ |
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u8 uapsd_misbehaving_bssid[ETH_ALEN]; |
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struct delayed_work uapsd_nonagg_detected_wk; |
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/* Indicates that CSA countdown may be started */ |
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bool csa_countdown; |
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bool csa_failed; |
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u16 csa_target_freq; |
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u16 csa_count; |
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u16 csa_misbehave; |
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struct delayed_work csa_work; |
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/* Indicates that we are waiting for a beacon on a new channel */ |
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bool csa_bcn_pending; |
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/* TCP Checksum Offload */ |
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netdev_features_t features; |
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struct iwl_probe_resp_data __rcu *probe_resp_data; |
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/* we can only have 2 GTK + 2 IGTK active at a time */ |
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struct ieee80211_key_conf *ap_early_keys[4]; |
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/* 26-tone RU OFDMA transmissions should be blocked */ |
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bool he_ru_2mhz_block; |
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struct { |
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struct ieee80211_key_conf __rcu *keys[2]; |
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} bcn_prot; |
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}; |
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static inline struct iwl_mvm_vif * |
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iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) |
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{ |
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if (!vif) |
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return NULL; |
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return (void *)vif->drv_priv; |
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} |
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extern const u8 tid_to_mac80211_ac[]; |
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#define IWL_MVM_SCAN_STOPPING_SHIFT 8 |
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enum iwl_scan_status { |
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IWL_MVM_SCAN_REGULAR = BIT(0), |
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IWL_MVM_SCAN_SCHED = BIT(1), |
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IWL_MVM_SCAN_NETDETECT = BIT(2), |
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IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), |
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IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), |
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IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), |
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IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | |
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IWL_MVM_SCAN_STOPPING_REGULAR, |
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IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | |
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IWL_MVM_SCAN_STOPPING_SCHED, |
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IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | |
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IWL_MVM_SCAN_STOPPING_NETDETECT, |
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IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, |
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IWL_MVM_SCAN_MASK = 0xff, |
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}; |
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enum iwl_mvm_scan_type { |
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IWL_SCAN_TYPE_NOT_SET, |
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IWL_SCAN_TYPE_UNASSOC, |
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IWL_SCAN_TYPE_WILD, |
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IWL_SCAN_TYPE_MILD, |
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IWL_SCAN_TYPE_FRAGMENTED, |
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IWL_SCAN_TYPE_FAST_BALANCE, |
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}; |
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enum iwl_mvm_sched_scan_pass_all_states { |
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SCHED_SCAN_PASS_ALL_DISABLED, |
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SCHED_SCAN_PASS_ALL_ENABLED, |
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SCHED_SCAN_PASS_ALL_FOUND, |
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}; |
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/** |
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* struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure |
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* @ct_kill_exit: worker to exit thermal kill |
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* @dynamic_smps: Is thermal throttling enabled dynamic_smps? |
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* @tx_backoff: The current thremal throttling tx backoff in uSec. |
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* @min_backoff: The minimal tx backoff due to power restrictions |
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* @params: Parameters to configure the thermal throttling algorithm. |
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* @throttle: Is thermal throttling is active? |
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*/ |
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struct iwl_mvm_tt_mgmt { |
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struct delayed_work ct_kill_exit; |
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bool dynamic_smps; |
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u32 tx_backoff; |
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u32 min_backoff; |
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struct iwl_tt_params params; |
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bool throttle; |
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}; |
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#ifdef CONFIG_THERMAL |
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/** |
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*struct iwl_mvm_thermal_device - thermal zone related data |
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* @temp_trips: temperature thresholds for report |
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* @fw_trips_index: keep indexes to original array - temp_trips |
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* @tzone: thermal zone device data |
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*/ |
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struct iwl_mvm_thermal_device { |
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s16 temp_trips[IWL_MAX_DTS_TRIPS]; |
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u8 fw_trips_index[IWL_MAX_DTS_TRIPS]; |
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struct thermal_zone_device *tzone; |
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}; |
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/* |
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* struct iwl_mvm_cooling_device |
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* @cur_state: current state |
|
* @cdev: struct thermal cooling device |
|
*/ |
|
struct iwl_mvm_cooling_device { |
|
u32 cur_state; |
|
struct thermal_cooling_device *cdev; |
|
}; |
|
#endif |
|
|
|
#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; |
|
}; |
|
|
|
#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, |
|
}; |
|
|
|
enum iwl_mvm_traffic_load { |
|
IWL_MVM_TRAFFIC_LOW, |
|
IWL_MVM_TRAFFIC_MEDIUM, |
|
IWL_MVM_TRAFFIC_HIGH, |
|
}; |
|
|
|
DECLARE_EWMA(rate, 16, 16) |
|
|
|
struct iwl_mvm_tcm_mac { |
|
struct { |
|
u32 pkts[IEEE80211_NUM_ACS]; |
|
u32 airtime; |
|
} tx; |
|
struct { |
|
u32 pkts[IEEE80211_NUM_ACS]; |
|
u32 airtime; |
|
u32 last_ampdu_ref; |
|
} rx; |
|
struct { |
|
/* track AP's transfer in client mode */ |
|
u64 rx_bytes; |
|
struct ewma_rate rate; |
|
bool detected; |
|
} uapsd_nonagg_detect; |
|
bool opened_rx_ba_sessions; |
|
}; |
|
|
|
struct iwl_mvm_tcm { |
|
struct delayed_work work; |
|
spinlock_t lock; /* used when time elapsed */ |
|
unsigned long ts; /* timestamp when period ends */ |
|
unsigned long ll_ts; |
|
unsigned long uapsd_nonagg_ts; |
|
bool paused; |
|
struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; |
|
struct { |
|
u32 elapsed; /* milliseconds for this TCM period */ |
|
u32 airtime[NUM_MAC_INDEX_DRIVER]; |
|
enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; |
|
enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; |
|
enum iwl_mvm_traffic_load global_load; |
|
bool low_latency[NUM_MAC_INDEX_DRIVER]; |
|
bool change[NUM_MAC_INDEX_DRIVER]; |
|
bool global_change; |
|
} result; |
|
}; |
|
|
|
/** |
|
* struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer |
|
* @head_sn: reorder window head sn |
|
* @num_stored: number of mpdus stored in the buffer |
|
* @buf_size: the reorder buffer size as set by the last addba request |
|
* @queue: queue of this reorder buffer |
|
* @last_amsdu: track last ASMDU SN for duplication detection |
|
* @last_sub_index: track ASMDU sub frame index for duplication detection |
|
* @reorder_timer: timer for frames are in the reorder buffer. For AMSDU |
|
* it is the time of last received sub-frame |
|
* @removed: prevent timer re-arming |
|
* @valid: reordering is valid for this queue |
|
* @lock: protect reorder buffer internal state |
|
* @mvm: mvm pointer, needed for frame timer context |
|
* @consec_oldsn_drops: consecutive drops due to old SN |
|
* @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track |
|
* when to apply old SN consecutive drop workaround |
|
* @consec_oldsn_prev_drop: track whether or not an MPDU |
|
* that was single/part of the previous A-MPDU was |
|
* dropped due to old SN |
|
*/ |
|
struct iwl_mvm_reorder_buffer { |
|
u16 head_sn; |
|
u16 num_stored; |
|
u16 buf_size; |
|
int queue; |
|
u16 last_amsdu; |
|
u8 last_sub_index; |
|
struct timer_list reorder_timer; |
|
bool removed; |
|
bool valid; |
|
spinlock_t lock; |
|
struct iwl_mvm *mvm; |
|
unsigned int consec_oldsn_drops; |
|
u32 consec_oldsn_ampdu_gp2; |
|
unsigned int consec_oldsn_prev_drop:1; |
|
} ____cacheline_aligned_in_smp; |
|
|
|
/** |
|
* struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno |
|
* @frames: list of skbs stored |
|
* @reorder_time: time the packet was stored in the reorder buffer |
|
*/ |
|
struct _iwl_mvm_reorder_buf_entry { |
|
struct sk_buff_head frames; |
|
unsigned long reorder_time; |
|
}; |
|
|
|
/* make this indirection to get the aligned thing */ |
|
struct iwl_mvm_reorder_buf_entry { |
|
struct _iwl_mvm_reorder_buf_entry e; |
|
} |
|
#ifndef __CHECKER__ |
|
/* sparse doesn't like this construct: "bad integer constant expression" */ |
|
__aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry))) |
|
#endif |
|
; |
|
|
|
/** |
|
* struct iwl_mvm_baid_data - BA session data |
|
* @sta_id: station id |
|
* @tid: tid of the session |
|
* @baid baid of the session |
|
* @timeout: the timeout set in the addba request |
|
* @entries_per_queue: # of buffers per queue, this actually gets |
|
* aligned up to avoid cache line sharing between queues |
|
* @last_rx: last rx jiffies, updated only if timeout passed from last update |
|
* @session_timer: timer to check if BA session expired, runs at 2 * timeout |
|
* @mvm: mvm pointer, needed for timer context |
|
* @reorder_buf: reorder buffer, allocated per queue |
|
* @reorder_buf_data: data |
|
*/ |
|
struct iwl_mvm_baid_data { |
|
struct rcu_head rcu_head; |
|
u8 sta_id; |
|
u8 tid; |
|
u8 baid; |
|
u16 timeout; |
|
u16 entries_per_queue; |
|
unsigned long last_rx; |
|
struct timer_list session_timer; |
|
struct iwl_mvm_baid_data __rcu **rcu_ptr; |
|
struct iwl_mvm *mvm; |
|
struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; |
|
struct iwl_mvm_reorder_buf_entry entries[]; |
|
}; |
|
|
|
static inline struct iwl_mvm_baid_data * |
|
iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) |
|
{ |
|
return (void *)((u8 *)buf - |
|
offsetof(struct iwl_mvm_baid_data, reorder_buf) - |
|
sizeof(*buf) * buf->queue); |
|
} |
|
|
|
/* |
|
* enum iwl_mvm_queue_status - queue status |
|
* @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved |
|
* Basically, this means that this queue can be used for any purpose |
|
* @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use |
|
* This is the state of a queue that has been dedicated for some RATID |
|
* (agg'd or not), but that hasn't yet gone through the actual enablement |
|
* of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. |
|
* Note that in this state there is no requirement to already know what TID |
|
* should be used with this queue, it is just marked as a queue that will |
|
* be used, and shouldn't be allocated to anyone else. |
|
* @IWL_MVM_QUEUE_READY: queue is ready to be used |
|
* This is the state of a queue that has been fully configured (including |
|
* SCD pointers, etc), has a specific RA/TID assigned to it, and can be |
|
* used to send traffic. |
|
* @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared |
|
* This is a state in which a single queue serves more than one TID, all of |
|
* which are not aggregated. Note that the queue is only associated to one |
|
* RA. |
|
*/ |
|
enum iwl_mvm_queue_status { |
|
IWL_MVM_QUEUE_FREE, |
|
IWL_MVM_QUEUE_RESERVED, |
|
IWL_MVM_QUEUE_READY, |
|
IWL_MVM_QUEUE_SHARED, |
|
}; |
|
|
|
#define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) |
|
#define IWL_MVM_INVALID_QUEUE 0xFFFF |
|
|
|
#define IWL_MVM_NUM_CIPHERS 10 |
|
|
|
|
|
struct iwl_mvm_txq { |
|
struct list_head list; |
|
u16 txq_id; |
|
atomic_t tx_request; |
|
bool stopped; |
|
}; |
|
|
|
static inline struct iwl_mvm_txq * |
|
iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) |
|
{ |
|
return (void *)txq->drv_priv; |
|
} |
|
|
|
static inline struct iwl_mvm_txq * |
|
iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) |
|
{ |
|
if (tid == IWL_MAX_TID_COUNT) |
|
tid = IEEE80211_NUM_TIDS; |
|
|
|
return (void *)sta->txq[tid]->drv_priv; |
|
} |
|
|
|
/** |
|
* struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid |
|
* |
|
* @sta_id: sta id |
|
* @txq_tid: txq tid |
|
*/ |
|
struct iwl_mvm_tvqm_txq_info { |
|
u8 sta_id; |
|
u8 txq_tid; |
|
}; |
|
|
|
struct iwl_mvm_dqa_txq_info { |
|
u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ |
|
bool reserved; /* Is this the TXQ reserved for a STA */ |
|
u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ |
|
u8 txq_tid; /* The TID "owner" of this queue*/ |
|
u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ |
|
/* Timestamp for inactivation per TID of this queue */ |
|
unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; |
|
enum iwl_mvm_queue_status status; |
|
}; |
|
|
|
struct iwl_mvm { |
|
/* for logger access */ |
|
struct device *dev; |
|
|
|
struct iwl_trans *trans; |
|
const struct iwl_fw *fw; |
|
const struct iwl_cfg *cfg; |
|
struct iwl_phy_db *phy_db; |
|
struct ieee80211_hw *hw; |
|
|
|
/* for protecting access to iwl_mvm */ |
|
struct mutex mutex; |
|
struct list_head async_handlers_list; |
|
spinlock_t async_handlers_lock; |
|
struct work_struct async_handlers_wk; |
|
|
|
struct work_struct roc_done_wk; |
|
|
|
unsigned long init_status; |
|
|
|
unsigned long status; |
|
|
|
u32 queue_sync_cookie; |
|
unsigned long queue_sync_state; |
|
/* |
|
* for beacon filtering - |
|
* currently only one interface can be supported |
|
*/ |
|
struct iwl_mvm_vif *bf_allowed_vif; |
|
|
|
bool hw_registered; |
|
bool rfkill_safe_init_done; |
|
|
|
u8 cca_40mhz_workaround; |
|
|
|
u32 ampdu_ref; |
|
bool ampdu_toggle; |
|
|
|
struct iwl_notif_wait_data notif_wait; |
|
|
|
union { |
|
struct mvm_statistics_rx_v3 rx_stats_v3; |
|
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 list_head add_stream_txqs; |
|
union { |
|
struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; |
|
struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; |
|
}; |
|
struct work_struct add_stream_wk; /* To add streams to queues */ |
|
|
|
const char *nvm_file_name; |
|
struct iwl_nvm_data *nvm_data; |
|
/* NVM sections */ |
|
struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; |
|
|
|
struct iwl_fw_runtime fwrt; |
|
|
|
/* EEPROM MAC addresses */ |
|
struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; |
|
|
|
/* data related to data path */ |
|
struct iwl_rx_phy_info last_phy_info; |
|
struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX]; |
|
u8 rx_ba_sessions; |
|
|
|
/* configured by mac80211 */ |
|
u32 rts_threshold; |
|
|
|
/* Scan status, cmd (pre-allocated) and auxiliary station */ |
|
unsigned int scan_status; |
|
void *scan_cmd; |
|
struct iwl_mcast_filter_cmd *mcast_filter_cmd; |
|
/* For CDB this is low band scan type, for non-CDB - type. */ |
|
enum iwl_mvm_scan_type scan_type; |
|
enum iwl_mvm_scan_type hb_scan_type; |
|
|
|
enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; |
|
struct delayed_work scan_timeout_dwork; |
|
|
|
/* max number of simultaneous scans the FW supports */ |
|
unsigned int max_scans; |
|
|
|
/* UMAC scan tracking */ |
|
u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; |
|
|
|
/* start time of last scan in TSF of the mac that requested the scan */ |
|
u64 scan_start; |
|
|
|
/* the vif that requested the current scan */ |
|
struct iwl_mvm_vif *scan_vif; |
|
|
|
/* 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; |
|
struct iwl_mvm_int_sta snif_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; |
|
|
|
/* |
|
* Leave this pointer outside the ifdef below so that it can be |
|
* assigned without ifdef in the source code. |
|
*/ |
|
struct dentry *debugfs_dir; |
|
#ifdef CONFIG_IWLWIFI_DEBUGFS |
|
u32 dbgfs_sram_offset, dbgfs_sram_len; |
|
u32 dbgfs_prph_reg_addr; |
|
bool disable_power_off; |
|
bool disable_power_off_d3; |
|
bool beacon_inject_active; |
|
|
|
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 debugfs_blob_wrapper nvm_reg_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_ctxts[NUM_PHY_CTX]; |
|
|
|
struct list_head time_event_list; |
|
spinlock_t time_event_lock; |
|
|
|
/* |
|
* A bitmap indicating the index of the key in use. The firmware |
|
* 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]; |
|
|
|
u8 vif_count; |
|
struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; |
|
|
|
/* -1 for always, 0 for never, >0 for that many times */ |
|
s8 fw_restart; |
|
u8 *error_recovery_buf; |
|
|
|
#ifdef CONFIG_IWLWIFI_LEDS |
|
struct led_classdev led; |
|
#endif |
|
|
|
struct ieee80211_vif *p2p_device_vif; |
|
|
|
#ifdef CONFIG_PM |
|
struct wiphy_wowlan_support wowlan; |
|
int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; |
|
|
|
/* sched scan settings for net detect */ |
|
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; |
|
u8 offload_tid; |
|
#ifdef CONFIG_IWLWIFI_DEBUGFS |
|
bool d3_wake_sysassert; |
|
bool d3_test_active; |
|
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 |
|
|
|
wait_queue_head_t rx_sync_waitq; |
|
|
|
/* BT-Coex */ |
|
struct iwl_bt_coex_profile_notif last_bt_notif; |
|
struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; |
|
|
|
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; |
|
#ifdef CONFIG_THERMAL |
|
struct iwl_mvm_thermal_device tz_device; |
|
struct iwl_mvm_cooling_device cooling_dev; |
|
#endif |
|
|
|
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 */ |
|
|
|
unsigned long bt_coex_last_tcm_ts; |
|
struct iwl_mvm_tcm tcm; |
|
|
|
u8 uapsd_noagg_bssid_write_idx; |
|
struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] |
|
__aligned(2); |
|
|
|
struct iwl_time_quota_cmd last_quota_cmd; |
|
|
|
#ifdef CONFIG_NL80211_TESTMODE |
|
u32 noa_duration; |
|
struct ieee80211_vif *noa_vif; |
|
#endif |
|
|
|
/* Tx queues */ |
|
u16 aux_queue; |
|
u16 snif_queue; |
|
u16 probe_queue; |
|
u16 p2p_dev_queue; |
|
|
|
/* Indicate if device power save is allowed */ |
|
u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ |
|
/* Indicate if 32Khz external clock is valid */ |
|
u32 ext_clock_valid; |
|
|
|
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; |
|
|
|
/* indicates that we transmitted the last beacon */ |
|
bool ibss_manager; |
|
|
|
bool lar_regdom_set; |
|
enum iwl_mcc_source mcc_src; |
|
|
|
/* 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; |
|
|
|
|
|
u32 ciphers[IWL_MVM_NUM_CIPHERS]; |
|
struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS]; |
|
|
|
struct cfg80211_ftm_responder_stats ftm_resp_stats; |
|
struct { |
|
struct cfg80211_pmsr_request *req; |
|
struct wireless_dev *req_wdev; |
|
struct list_head loc_list; |
|
int responses[IWL_MVM_TOF_MAX_APS]; |
|
struct { |
|
struct list_head resp; |
|
} smooth; |
|
struct list_head pasn_list; |
|
} ftm_initiator; |
|
|
|
struct list_head resp_pasn_list; |
|
|
|
struct { |
|
u8 d0i3_resp; |
|
u8 range_resp; |
|
} cmd_ver; |
|
|
|
struct ieee80211_vif *nan_vif; |
|
#define IWL_MAX_BAID 32 |
|
struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; |
|
|
|
/* |
|
* Drop beacons from other APs in AP mode when there are no connected |
|
* clients. |
|
*/ |
|
bool drop_bcn_ap_mode; |
|
|
|
struct delayed_work cs_tx_unblock_dwork; |
|
|
|
/* does a monitor vif exist (only one can exist hence bool) */ |
|
bool monitor_on; |
|
|
|
/* sniffer data to include in radiotap */ |
|
__le16 cur_aid; |
|
u8 cur_bssid[ETH_ALEN]; |
|
}; |
|
|
|
/* Extract MVM priv from op_mode and _hw */ |
|
#define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ |
|
((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) |
|
|
|
#define IWL_MAC80211_GET_MVM(_hw) \ |
|
IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) |
|
|
|
/** |
|
* enum iwl_mvm_status - MVM status bits |
|
* @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted |
|
* @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active |
|
* @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running |
|
* @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested |
|
* @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active |
|
* @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running |
|
* @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running |
|
* @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA |
|
* @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) |
|
*/ |
|
enum iwl_mvm_status { |
|
IWL_MVM_STATUS_HW_RFKILL, |
|
IWL_MVM_STATUS_HW_CTKILL, |
|
IWL_MVM_STATUS_ROC_RUNNING, |
|
IWL_MVM_STATUS_HW_RESTART_REQUESTED, |
|
IWL_MVM_STATUS_IN_HW_RESTART, |
|
IWL_MVM_STATUS_ROC_AUX_RUNNING, |
|
IWL_MVM_STATUS_FIRMWARE_RUNNING, |
|
IWL_MVM_STATUS_NEED_FLUSH_P2P, |
|
IWL_MVM_STATUS_IN_D3, |
|
}; |
|
|
|
/* Keep track of completed init configuration */ |
|
enum iwl_mvm_init_status { |
|
IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), |
|
IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), |
|
}; |
|
|
|
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); |
|
} |
|
|
|
static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) |
|
{ |
|
return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &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 >= mvm->fw->ucode_capa.num_stations) |
|
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 >= mvm->fw->ucode_capa.num_stations) |
|
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 struct ieee80211_vif * |
|
iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) |
|
{ |
|
if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) |
|
return NULL; |
|
|
|
if (rcu) |
|
return rcu_dereference(mvm->vif_id_to_mac[vif_id]); |
|
|
|
return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], |
|
lockdep_is_held(&mvm->mutex)); |
|
} |
|
|
|
static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) |
|
{ |
|
return fw_has_api(&mvm->fw->ucode_capa, |
|
IWL_UCODE_TLV_API_ADAPTIVE_DWELL); |
|
} |
|
|
|
static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) |
|
{ |
|
return fw_has_api(&mvm->fw->ucode_capa, |
|
IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); |
|
} |
|
|
|
static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) |
|
{ |
|
return fw_has_api(&mvm->fw->ucode_capa, |
|
IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); |
|
} |
|
|
|
static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) |
|
{ |
|
/* OCE should never be enabled for LMAC scan FWs */ |
|
return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); |
|
} |
|
|
|
static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) |
|
{ |
|
return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); |
|
} |
|
|
|
static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) |
|
{ |
|
return fw_has_api(&mvm->fw->ucode_capa, |
|
IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); |
|
} |
|
|
|
static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) |
|
{ |
|
return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && |
|
(queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); |
|
} |
|
|
|
static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) |
|
{ |
|
return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && |
|
(queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); |
|
} |
|
|
|
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); |
|
|
|
/* |
|
* Enable LAR only if it is supported by the FW (TLV) && |
|
* enabled in the NVM |
|
*/ |
|
if (mvm->cfg->nvm_type == IWL_NVM_EXT) |
|
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_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) && |
|
!IWL_MVM_HW_CSUM_DISABLE; |
|
} |
|
|
|
static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) |
|
{ |
|
return fw_has_capa(&mvm->fw->ucode_capa, |
|
IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && |
|
IWL_MVM_BT_COEX_MPLUT; |
|
} |
|
|
|
static inline |
|
bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) |
|
{ |
|
return fw_has_capa(&mvm->fw->ucode_capa, |
|
IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && |
|
!(iwlwifi_mod_params.uapsd_disable & |
|
IWL_DISABLE_UAPSD_P2P_CLIENT); |
|
} |
|
|
|
static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) |
|
{ |
|
return fw_has_capa(&mvm->fw->ucode_capa, |
|
IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); |
|
} |
|
|
|
static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) |
|
{ |
|
/* TODO - replace with TLV once defined */ |
|
return mvm->trans->trans_cfg->use_tfh; |
|
} |
|
|
|
static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) |
|
{ |
|
/* TODO - better define this */ |
|
return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; |
|
} |
|
|
|
static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) |
|
{ |
|
/* |
|
* TODO: |
|
* The issue of how to determine CDB APIs and usage is still not fully |
|
* defined. |
|
* There is a compilation for CDB and non-CDB FW, but there may |
|
* be also runtime check. |
|
* For now there is a TLV for checking compilation mode, but a |
|
* runtime check will also have to be here - once defined. |
|
*/ |
|
return fw_has_capa(&mvm->fw->ucode_capa, |
|
IWL_UCODE_TLV_CAPA_CDB_SUPPORT); |
|
} |
|
|
|
static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) |
|
{ |
|
/* |
|
* TODO: should this be the same as iwl_mvm_is_cdb_supported()? |
|
* but then there's a little bit of code in scan that won't make |
|
* any sense... |
|
*/ |
|
return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; |
|
} |
|
|
|
static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) |
|
{ |
|
return fw_has_api(&mvm->fw->ucode_capa, |
|
IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); |
|
} |
|
|
|
|
|
static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) |
|
{ |
|
return fw_has_api(&mvm->fw->ucode_capa, |
|
IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); |
|
} |
|
|
|
static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) |
|
{ |
|
return fw_has_api(&mvm->fw->ucode_capa, |
|
IWL_UCODE_TLV_API_BAND_IN_RX_DATA); |
|
} |
|
|
|
static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) |
|
{ |
|
return fw_has_api(&mvm->fw->ucode_capa, |
|
IWL_UCODE_TLV_API_NEW_RX_STATS); |
|
} |
|
|
|
static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) |
|
{ |
|
return fw_has_api(&mvm->fw->ucode_capa, |
|
IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); |
|
} |
|
|
|
static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) |
|
{ |
|
return fw_has_capa(&mvm->fw->ucode_capa, |
|
IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); |
|
} |
|
|
|
static inline struct agg_tx_status * |
|
iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) |
|
{ |
|
if (iwl_mvm_has_new_tx_api(mvm)) |
|
return &((struct iwl_mvm_tx_resp *)tx_resp)->status; |
|
else |
|
return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; |
|
} |
|
|
|
static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) |
|
{ |
|
/* these two TLV are redundant since the responsibility to CT-kill by |
|
* FW happens only after we send at least one command of |
|
* temperature THs report. |
|
*/ |
|
return fw_has_capa(&mvm->fw->ucode_capa, |
|
IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && |
|
fw_has_capa(&mvm->fw->ucode_capa, |
|
IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); |
|
} |
|
|
|
static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) |
|
{ |
|
return fw_has_capa(&mvm->fw->ucode_capa, |
|
IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); |
|
} |
|
|
|
extern const u8 iwl_mvm_ac_to_tx_fifo[]; |
|
extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; |
|
|
|
static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, |
|
enum ieee80211_ac_numbers ac) |
|
{ |
|
return iwl_mvm_has_new_tx_api(mvm) ? |
|
iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac]; |
|
} |
|
|
|
struct iwl_rate_info { |
|
u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ |
|
u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ |
|
u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ |
|
u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ |
|
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 |
|
******************/ |
|
/* uCode */ |
|
int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); |
|
|
|
/* Utils */ |
|
int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, |
|
enum nl80211_band band); |
|
void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, |
|
enum nl80211_band band, |
|
struct ieee80211_tx_rate *r); |
|
u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx); |
|
u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); |
|
void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm); |
|
u8 first_antenna(u8 mask); |
|
u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); |
|
void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime); |
|
u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); |
|
|
|
/* 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, 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, u32 id, |
|
u16 len, const void *data, |
|
u32 *status); |
|
int iwl_mvm_tx_skb_sta(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); |
|
void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); |
|
unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, |
|
struct ieee80211_sta *sta, |
|
unsigned int tid); |
|
|
|
#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); |
|
int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal); |
|
int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); |
|
|
|
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); |
|
} |
|
|
|
static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) |
|
{ |
|
flush_work(&mvm->async_handlers_wk); |
|
} |
|
|
|
/* Statistics */ |
|
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_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 void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) |
|
{ |
|
*ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *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_<NAME OF THE CMD> |
|
*/ |
|
void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, |
|
struct napi_struct *napi, |
|
struct iwl_rx_cmd_buffer *rxb); |
|
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_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, |
|
struct iwl_rx_cmd_buffer *rxb, int queue); |
|
void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, |
|
struct iwl_rx_cmd_buffer *rxb, int queue); |
|
void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, |
|
struct iwl_rx_cmd_buffer *rxb, int queue); |
|
void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, |
|
struct iwl_rx_cmd_buffer *rxb, int queue); |
|
int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask, |
|
const struct iwl_mvm_internal_rxq_notif *notif, |
|
u32 notif_size, bool async); |
|
void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, |
|
struct iwl_rx_cmd_buffer *rxb, int queue); |
|
void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); |
|
void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, |
|
struct iwl_rx_cmd_buffer *rxb); |
|
void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); |
|
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, |
|
struct cfg80211_chan_def *chandef, |
|
u8 chains_static, u8 chains_dynamic); |
|
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_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); |
|
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, |
|
bool force_assoc_off, const u8 *bssid_override); |
|
int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
|
int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, |
|
struct ieee80211_vif *vif); |
|
int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, |
|
struct ieee80211_vif *vif, |
|
struct sk_buff *beacon); |
|
int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, |
|
struct sk_buff *beacon, |
|
void *data, int len); |
|
u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info, |
|
struct ieee80211_vif *vif); |
|
void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, |
|
__le32 *tim_index, __le32 *tim_size, |
|
u8 *beacon, u32 frame_size); |
|
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_rx_stored_beacon_notif(struct iwl_mvm *mvm, |
|
struct iwl_rx_cmd_buffer *rxb); |
|
void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, |
|
struct iwl_rx_cmd_buffer *rxb); |
|
void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); |
|
void iwl_mvm_window_status_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); |
|
void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, |
|
struct iwl_rx_cmd_buffer *rxb); |
|
void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm, |
|
struct iwl_rx_cmd_buffer *rxb); |
|
void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm, |
|
struct iwl_rx_cmd_buffer *rxb); |
|
/* 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 */ |
|
static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) |
|
{ |
|
return iwl_mvm_has_quota_low_latency(mvm) ? |
|
sizeof(struct iwl_time_quota_cmd) : |
|
sizeof(struct iwl_time_quota_cmd_v1); |
|
} |
|
|
|
static inline struct iwl_time_quota_data |
|
*iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, |
|
struct iwl_time_quota_cmd *cmd, |
|
int i) |
|
{ |
|
struct iwl_time_quota_data_v1 *quotas; |
|
|
|
if (iwl_mvm_has_quota_low_latency(mvm)) |
|
return &cmd->quotas[i]; |
|
|
|
quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; |
|
return (struct iwl_time_quota_data *)"as[i]; |
|
} |
|
|
|
int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, |
|
struct ieee80211_vif *disabled_vif); |
|
|
|
/* Scanning */ |
|
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); |
|
void iwl_mvm_scan_timeout_wk(struct work_struct *work); |
|
|
|
/* 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); |
|
|
|
/* MVM debugfs */ |
|
#ifdef CONFIG_IWLWIFI_DEBUGFS |
|
void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); |
|
void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
|
void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
|
#else |
|
static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) |
|
{ |
|
} |
|
static inline void |
|
iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) |
|
{ |
|
} |
|
static inline void |
|
iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) |
|
{ |
|
} |
|
#endif /* CONFIG_IWLWIFI_DEBUGFS */ |
|
|
|
/* rate scaling */ |
|
int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); |
|
void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); |
|
int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate); |
|
void rs_update_last_rssi(struct iwl_mvm *mvm, |
|
struct iwl_mvm_sta *mvmsta, |
|
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); |
|
void iwl_mvm_leds_sync(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) |
|
{ |
|
} |
|
static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) |
|
{ |
|
} |
|
#endif |
|
|
|
/* D3 (WoWLAN, NetDetect) */ |
|
int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); |
|
int iwl_mvm_resume(struct ieee80211_hw *hw); |
|
void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); |
|
void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, |
|
struct ieee80211_vif *vif, |
|
struct cfg80211_gtk_rekey_data *data); |
|
void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, |
|
struct ieee80211_vif *vif, |
|
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; |
|
struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm); |
|
#ifdef CONFIG_PM |
|
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, |
|
bool offload_ns, |
|
u32 cmd_flags); |
|
|
|
/* BT Coex */ |
|
int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); |
|
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_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 nl80211_band band); |
|
u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); |
|
u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, |
|
struct ieee80211_tx_info *info, u8 ac); |
|
|
|
/* 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_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 low_latency, |
|
enum iwl_mvm_low_latency_cause cause); |
|
/* get SystemLowLatencyMode - only needed for beacon threshold? */ |
|
bool iwl_mvm_low_latency(struct iwl_mvm *mvm); |
|
bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); |
|
void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, |
|
u16 mac_id); |
|
|
|
/* 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_actual; |
|
} |
|
|
|
static inline |
|
void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, |
|
enum iwl_mvm_low_latency_cause cause) |
|
{ |
|
u8 new_state; |
|
|
|
if (set) |
|
mvmvif->low_latency |= cause; |
|
else |
|
mvmvif->low_latency &= ~cause; |
|
|
|
/* |
|
* if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are |
|
* allowed to actual mode. |
|
*/ |
|
if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && |
|
cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) |
|
return; |
|
|
|
if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) |
|
/* |
|
* We enter force state |
|
*/ |
|
new_state = !!(mvmvif->low_latency & |
|
LOW_LATENCY_DEBUGFS_FORCE); |
|
else |
|
/* |
|
* Check if any other one set low latency |
|
*/ |
|
new_state = !!(mvmvif->low_latency & |
|
~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | |
|
LOW_LATENCY_DEBUGFS_FORCE)); |
|
|
|
mvmvif->low_latency_actual = new_state; |
|
} |
|
|
|
/* Return a bitmask with all the hw supported queues, except for the |
|
* command queue, which can't be flushed. |
|
*/ |
|
static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) |
|
{ |
|
return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) & |
|
~BIT(IWL_MVM_DQA_CMD_QUEUE)); |
|
} |
|
|
|
void iwl_mvm_stop_device(struct iwl_mvm *mvm); |
|
|
|
/* Re-configure the SCD for a queue that has already been configured */ |
|
int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, |
|
int tid, int frame_limit, u16 ssn); |
|
|
|
/* Thermal management and CT-kill */ |
|
void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); |
|
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_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); |
|
void iwl_mvm_thermal_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, s32 *temp); |
|
void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); |
|
void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); |
|
int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); |
|
int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); |
|
|
|
/* 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); |
|
|
|
/* FTM responder */ |
|
int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
|
void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, |
|
struct ieee80211_vif *vif); |
|
void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, |
|
struct iwl_rx_cmd_buffer *rxb); |
|
int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm, |
|
struct ieee80211_vif *vif, u8 *addr); |
|
int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, |
|
struct ieee80211_vif *vif, |
|
u8 *addr, u32 cipher, u8 *tk, u32 tk_len, |
|
u8 *hltk, u32 hltk_len); |
|
void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, |
|
struct ieee80211_vif *vif); |
|
|
|
/* FTM initiator */ |
|
void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); |
|
void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, |
|
struct iwl_rx_cmd_buffer *rxb); |
|
void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, |
|
struct iwl_rx_cmd_buffer *rxb); |
|
int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, |
|
struct cfg80211_pmsr_request *request); |
|
void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); |
|
void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); |
|
void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); |
|
int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, |
|
u8 *addr, u32 cipher, u8 *tk, u32 tk_len, |
|
u8 *hltk, u32 hltk_len); |
|
void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr); |
|
|
|
/* 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); |
|
|
|
void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, |
|
struct iwl_mvm_internal_rxq_notif *notif, |
|
u32 size); |
|
void iwl_mvm_reorder_timer_expired(struct timer_list *t); |
|
struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); |
|
struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); |
|
bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); |
|
|
|
#define MVM_TCM_PERIOD_MSEC 500 |
|
#define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) |
|
#define MVM_LL_PERIOD (10 * HZ) |
|
void iwl_mvm_tcm_work(struct work_struct *work); |
|
void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); |
|
void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); |
|
void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); |
|
void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
|
void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
|
u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); |
|
|
|
void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); |
|
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); |
|
void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, |
|
struct ieee80211_vif *vif, |
|
const struct ieee80211_sta *sta, |
|
u16 tid); |
|
|
|
int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); |
|
int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); |
|
int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); |
|
#ifdef CONFIG_IWLWIFI_DEBUGFS |
|
void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, |
|
struct ieee80211_vif *vif, |
|
struct ieee80211_sta *sta, |
|
struct dentry *dir); |
|
#endif |
|
|
|
int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, |
|
struct iwl_rfi_lut_entry *rfi_table); |
|
struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); |
|
|
|
static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) |
|
{ |
|
switch (band) { |
|
case NL80211_BAND_2GHZ: |
|
return PHY_BAND_24; |
|
case NL80211_BAND_5GHZ: |
|
return PHY_BAND_5; |
|
case NL80211_BAND_6GHZ: |
|
return PHY_BAND_6; |
|
default: |
|
WARN_ONCE(1, "Unsupported band (%u)\n", band); |
|
return PHY_BAND_5; |
|
} |
|
} |
|
|
|
/* Channel info utils */ |
|
static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) |
|
{ |
|
return fw_has_capa(&mvm->fw->ucode_capa, |
|
IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); |
|
} |
|
|
|
static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, |
|
struct iwl_fw_channel_info *ci) |
|
{ |
|
return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? |
|
sizeof(struct iwl_fw_channel_info) : |
|
sizeof(struct iwl_fw_channel_info_v1)); |
|
} |
|
|
|
static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) |
|
{ |
|
return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : |
|
sizeof(struct iwl_fw_channel_info) - |
|
sizeof(struct iwl_fw_channel_info_v1); |
|
} |
|
|
|
static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, |
|
struct iwl_fw_channel_info *ci, |
|
u32 chan, u8 band, u8 width, |
|
u8 ctrl_pos) |
|
{ |
|
if (iwl_mvm_has_ultra_hb_channel(mvm)) { |
|
ci->channel = cpu_to_le32(chan); |
|
ci->band = band; |
|
ci->width = width; |
|
ci->ctrl_pos = ctrl_pos; |
|
} else { |
|
struct iwl_fw_channel_info_v1 *ci_v1 = |
|
(struct iwl_fw_channel_info_v1 *)ci; |
|
|
|
ci_v1->channel = chan; |
|
ci_v1->band = band; |
|
ci_v1->width = width; |
|
ci_v1->ctrl_pos = ctrl_pos; |
|
} |
|
} |
|
|
|
static inline void |
|
iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, |
|
struct iwl_fw_channel_info *ci, |
|
struct cfg80211_chan_def *chandef) |
|
{ |
|
enum nl80211_band band = chandef->chan->band; |
|
|
|
iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, |
|
iwl_mvm_phy_band_from_nl80211(band), |
|
iwl_mvm_get_channel_width(chandef), |
|
iwl_mvm_get_ctrl_pos(chandef)); |
|
} |
|
|
|
static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) |
|
{ |
|
u8 ver = iwl_fw_lookup_cmd_ver(fw, IWL_ALWAYS_LONG_GROUP, |
|
SCAN_OFFLOAD_UPDATE_PROFILES_CMD, |
|
IWL_FW_CMD_VER_UNKNOWN); |
|
return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? |
|
IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; |
|
} |
|
|
|
static inline |
|
enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) |
|
{ |
|
switch (cipher) { |
|
case WLAN_CIPHER_SUITE_CCMP: |
|
return IWL_LOCATION_CIPHER_CCMP_128; |
|
case WLAN_CIPHER_SUITE_GCMP: |
|
return IWL_LOCATION_CIPHER_GCMP_128; |
|
case WLAN_CIPHER_SUITE_GCMP_256: |
|
return IWL_LOCATION_CIPHER_GCMP_256; |
|
default: |
|
return IWL_LOCATION_CIPHER_INVALID; |
|
} |
|
} |
|
#endif /* __IWL_MVM_H__ */
|
|
|