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415 lines
14 KiB
415 lines
14 KiB
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ |
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/* |
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* Copyright (C) 2005-2014 Intel Corporation |
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*/ |
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#ifndef __iwl_agn_h__ |
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#define __iwl_agn_h__ |
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#include "iwl-config.h" |
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#include "dev.h" |
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/* The first 11 queues (0-10) are used otherwise */ |
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#define IWLAGN_FIRST_AMPDU_QUEUE 11 |
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/* AUX (TX during scan dwell) queue */ |
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#define IWL_AUX_QUEUE 10 |
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#define IWL_INVALID_STATION 255 |
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/* device operations */ |
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extern const struct iwl_dvm_cfg iwl_dvm_1000_cfg; |
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extern const struct iwl_dvm_cfg iwl_dvm_2000_cfg; |
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extern const struct iwl_dvm_cfg iwl_dvm_105_cfg; |
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extern const struct iwl_dvm_cfg iwl_dvm_2030_cfg; |
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extern const struct iwl_dvm_cfg iwl_dvm_5000_cfg; |
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extern const struct iwl_dvm_cfg iwl_dvm_5150_cfg; |
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extern const struct iwl_dvm_cfg iwl_dvm_6000_cfg; |
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extern const struct iwl_dvm_cfg iwl_dvm_6005_cfg; |
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extern const struct iwl_dvm_cfg iwl_dvm_6050_cfg; |
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extern const struct iwl_dvm_cfg iwl_dvm_6030_cfg; |
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#define TIME_UNIT 1024 |
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/***************************************************** |
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* DRIVER STATUS FUNCTIONS |
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******************************************************/ |
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#define STATUS_RF_KILL_HW 0 |
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#define STATUS_CT_KILL 1 |
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#define STATUS_ALIVE 2 |
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#define STATUS_READY 3 |
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#define STATUS_EXIT_PENDING 5 |
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#define STATUS_STATISTICS 6 |
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#define STATUS_SCANNING 7 |
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#define STATUS_SCAN_ABORTING 8 |
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#define STATUS_SCAN_HW 9 |
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#define STATUS_FW_ERROR 10 |
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#define STATUS_CHANNEL_SWITCH_PENDING 11 |
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#define STATUS_SCAN_COMPLETE 12 |
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#define STATUS_POWER_PMI 13 |
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struct iwl_ucode_capabilities; |
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extern const struct ieee80211_ops iwlagn_hw_ops; |
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static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd) |
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{ |
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hdr->op_code = cmd; |
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hdr->first_group = 0; |
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hdr->groups_num = 1; |
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hdr->data_valid = 1; |
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} |
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void iwl_down(struct iwl_priv *priv); |
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void iwl_cancel_deferred_work(struct iwl_priv *priv); |
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void iwlagn_prepare_restart(struct iwl_priv *priv); |
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void iwl_rx_dispatch(struct iwl_op_mode *op_mode, struct napi_struct *napi, |
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struct iwl_rx_cmd_buffer *rxb); |
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bool iwl_check_for_ct_kill(struct iwl_priv *priv); |
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void iwlagn_lift_passive_no_rx(struct iwl_priv *priv); |
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/* MAC80211 */ |
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struct ieee80211_hw *iwl_alloc_all(void); |
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int iwlagn_mac_setup_register(struct iwl_priv *priv, |
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const struct iwl_ucode_capabilities *capa); |
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void iwlagn_mac_unregister(struct iwl_priv *priv); |
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/* commands */ |
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int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd); |
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int iwl_dvm_send_cmd_pdu(struct iwl_priv *priv, u8 id, |
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u32 flags, u16 len, const void *data); |
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/* RXON */ |
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void iwl_connection_init_rx_config(struct iwl_priv *priv, |
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struct iwl_rxon_context *ctx); |
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int iwlagn_set_pan_params(struct iwl_priv *priv); |
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int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx); |
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void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx); |
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int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed); |
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void iwlagn_bss_info_changed(struct ieee80211_hw *hw, |
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struct ieee80211_vif *vif, |
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struct ieee80211_bss_conf *bss_conf, |
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u32 changes); |
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void iwlagn_config_ht40(struct ieee80211_conf *conf, |
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struct iwl_rxon_context *ctx); |
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void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf); |
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void iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch, |
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struct iwl_rxon_context *ctx); |
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void iwl_set_flags_for_band(struct iwl_priv *priv, |
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struct iwl_rxon_context *ctx, |
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enum nl80211_band band, |
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struct ieee80211_vif *vif); |
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/* uCode */ |
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int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type); |
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void iwl_send_prio_tbl(struct iwl_priv *priv); |
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int iwl_init_alive_start(struct iwl_priv *priv); |
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int iwl_run_init_ucode(struct iwl_priv *priv); |
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int iwl_load_ucode_wait_alive(struct iwl_priv *priv, |
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enum iwl_ucode_type ucode_type); |
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int iwl_send_calib_results(struct iwl_priv *priv); |
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int iwl_calib_set(struct iwl_priv *priv, |
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const struct iwl_calib_hdr *cmd, int len); |
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void iwl_calib_free_results(struct iwl_priv *priv); |
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int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, |
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char **buf); |
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int iwlagn_hw_valid_rtc_data_addr(u32 addr); |
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/* lib */ |
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int iwlagn_send_tx_power(struct iwl_priv *priv); |
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void iwlagn_temperature(struct iwl_priv *priv); |
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int iwlagn_txfifo_flush(struct iwl_priv *priv, u32 scd_q_msk); |
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void iwlagn_dev_txfifo_flush(struct iwl_priv *priv); |
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int iwlagn_send_beacon_cmd(struct iwl_priv *priv); |
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int iwl_send_statistics_request(struct iwl_priv *priv, |
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u8 flags, bool clear); |
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static inline const struct ieee80211_supported_band *iwl_get_hw_mode( |
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struct iwl_priv *priv, enum nl80211_band band) |
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{ |
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return priv->hw->wiphy->bands[band]; |
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} |
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#ifdef CONFIG_PM_SLEEP |
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int iwlagn_send_patterns(struct iwl_priv *priv, |
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struct cfg80211_wowlan *wowlan); |
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int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan); |
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#endif |
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/* rx */ |
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int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum nl80211_band band); |
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void iwl_setup_rx_handlers(struct iwl_priv *priv); |
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void iwl_chswitch_done(struct iwl_priv *priv, bool is_success); |
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/* tx */ |
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int iwlagn_tx_skb(struct iwl_priv *priv, |
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struct ieee80211_sta *sta, |
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struct sk_buff *skb); |
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int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, |
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struct ieee80211_sta *sta, u16 tid, u16 *ssn); |
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int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif, |
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struct ieee80211_sta *sta, u16 tid, u8 buf_size); |
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int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, |
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struct ieee80211_sta *sta, u16 tid); |
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int iwlagn_tx_agg_flush(struct iwl_priv *priv, struct ieee80211_vif *vif, |
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struct ieee80211_sta *sta, u16 tid); |
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void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, |
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struct iwl_rx_cmd_buffer *rxb); |
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void iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb); |
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static inline u32 iwl_tx_status_to_mac80211(u32 status) |
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{ |
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status &= TX_STATUS_MSK; |
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switch (status) { |
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case TX_STATUS_SUCCESS: |
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case TX_STATUS_DIRECT_DONE: |
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return IEEE80211_TX_STAT_ACK; |
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case TX_STATUS_FAIL_DEST_PS: |
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case TX_STATUS_FAIL_PASSIVE_NO_RX: |
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return IEEE80211_TX_STAT_TX_FILTERED; |
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default: |
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return 0; |
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} |
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} |
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static inline bool iwl_is_tx_success(u32 status) |
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{ |
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status &= TX_STATUS_MSK; |
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return (status == TX_STATUS_SUCCESS) || |
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(status == TX_STATUS_DIRECT_DONE); |
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} |
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u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid); |
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/* scan */ |
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void iwlagn_post_scan(struct iwl_priv *priv); |
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int iwl_force_rf_reset(struct iwl_priv *priv, bool external); |
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void iwl_init_scan_params(struct iwl_priv *priv); |
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int iwl_scan_cancel(struct iwl_priv *priv); |
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void iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms); |
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void iwl_force_scan_end(struct iwl_priv *priv); |
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void iwl_internal_short_hw_scan(struct iwl_priv *priv); |
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void iwl_setup_rx_scan_handlers(struct iwl_priv *priv); |
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void iwl_setup_scan_deferred_work(struct iwl_priv *priv); |
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void iwl_cancel_scan_deferred_work(struct iwl_priv *priv); |
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int __must_check iwl_scan_initiate(struct iwl_priv *priv, |
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struct ieee80211_vif *vif, |
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enum iwl_scan_type scan_type, |
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enum nl80211_band band); |
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/* For faster active scanning, scan will move to the next channel if fewer than |
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* PLCP_QUIET_THRESH packets are heard on this channel within |
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* ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell |
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* time if it's a quiet channel (nothing responded to our probe, and there's |
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* no other traffic). |
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* Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */ |
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#define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */ |
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#define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */ |
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#define IWL_SCAN_CHECK_WATCHDOG (HZ * 15) |
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/* bt coex */ |
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void iwlagn_send_advance_bt_config(struct iwl_priv *priv); |
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void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv); |
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void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv); |
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void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv); |
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void iwlagn_bt_coex_rssi_monitor(struct iwl_priv *priv); |
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void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena); |
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static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv) |
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{ |
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return priv->lib->bt_params && |
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priv->lib->bt_params->advanced_bt_coexist; |
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} |
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#ifdef CONFIG_IWLWIFI_DEBUG |
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const char *iwl_get_tx_fail_reason(u32 status); |
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const char *iwl_get_agg_tx_fail_reason(u16 status); |
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#else |
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static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; } |
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static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; } |
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#endif |
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/* station management */ |
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int iwlagn_manage_ibss_station(struct iwl_priv *priv, |
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struct ieee80211_vif *vif, bool add); |
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#define IWL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */ |
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#define IWL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */ |
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#define IWL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of |
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being activated */ |
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#define IWL_STA_LOCAL BIT(3) /* station state not directed by mac80211; |
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(this is for the IBSS BSSID stations) */ |
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#define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */ |
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void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx); |
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void iwl_clear_ucode_stations(struct iwl_priv *priv, |
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struct iwl_rxon_context *ctx); |
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void iwl_dealloc_bcast_stations(struct iwl_priv *priv); |
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int iwl_get_free_ucode_key_offset(struct iwl_priv *priv); |
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int iwl_send_add_sta(struct iwl_priv *priv, |
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struct iwl_addsta_cmd *sta, u8 flags); |
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int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
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const u8 *addr, bool is_ap, |
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struct ieee80211_sta *sta, u8 *sta_id_r); |
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int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id, |
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const u8 *addr); |
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void iwl_deactivate_station(struct iwl_priv *priv, const u8 sta_id, |
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const u8 *addr); |
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u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
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const u8 *addr, bool is_ap, struct ieee80211_sta *sta); |
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int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
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struct iwl_link_quality_cmd *lq, u8 flags, bool init); |
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void iwl_add_sta_callback(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb); |
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int iwl_sta_update_ht(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
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struct ieee80211_sta *sta); |
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bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv, |
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struct iwl_rxon_context *ctx, |
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struct ieee80211_sta *sta); |
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static inline int iwl_sta_id(struct ieee80211_sta *sta) |
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{ |
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if (WARN_ON(!sta)) |
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return IWL_INVALID_STATION; |
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return ((struct iwl_station_priv *)sta->drv_priv)->sta_id; |
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} |
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int iwlagn_alloc_bcast_station(struct iwl_priv *priv, |
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struct iwl_rxon_context *ctx); |
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int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
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const u8 *addr, u8 *sta_id_r); |
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int iwl_remove_default_wep_key(struct iwl_priv *priv, |
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struct iwl_rxon_context *ctx, |
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struct ieee80211_key_conf *key); |
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int iwl_set_default_wep_key(struct iwl_priv *priv, |
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struct iwl_rxon_context *ctx, |
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struct ieee80211_key_conf *key); |
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int iwl_restore_default_wep_keys(struct iwl_priv *priv, |
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struct iwl_rxon_context *ctx); |
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int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
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struct ieee80211_key_conf *key, |
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struct ieee80211_sta *sta); |
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int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
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struct ieee80211_key_conf *key, |
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struct ieee80211_sta *sta); |
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void iwl_update_tkip_key(struct iwl_priv *priv, |
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struct ieee80211_vif *vif, |
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struct ieee80211_key_conf *keyconf, |
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struct ieee80211_sta *sta, u32 iv32, u16 *phase1key); |
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int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid); |
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int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta, |
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int tid, u16 ssn); |
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int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta, |
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int tid); |
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void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt); |
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int iwl_update_bcast_station(struct iwl_priv *priv, |
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struct iwl_rxon_context *ctx); |
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int iwl_update_bcast_stations(struct iwl_priv *priv); |
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/* rate */ |
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static inline u32 iwl_ant_idx_to_flags(u8 ant_idx) |
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{ |
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return BIT(ant_idx) << RATE_MCS_ANT_POS; |
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} |
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static inline u8 iwl_hw_get_rate(__le32 rate_n_flags) |
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{ |
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return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK; |
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} |
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static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags) |
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{ |
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return cpu_to_le32(flags|(u32)rate); |
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} |
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int iwl_alive_start(struct iwl_priv *priv); |
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#ifdef CONFIG_IWLWIFI_DEBUG |
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void iwl_print_rx_config_cmd(struct iwl_priv *priv, |
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enum iwl_rxon_context_id ctxid); |
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#else |
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static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv, |
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enum iwl_rxon_context_id ctxid) |
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{ |
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} |
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#endif |
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/* status checks */ |
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static inline int iwl_is_ready(struct iwl_priv *priv) |
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{ |
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/* The adapter is 'ready' if READY EXIT_PENDING is not set */ |
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return test_bit(STATUS_READY, &priv->status) && |
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!test_bit(STATUS_EXIT_PENDING, &priv->status); |
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} |
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static inline int iwl_is_alive(struct iwl_priv *priv) |
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{ |
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return test_bit(STATUS_ALIVE, &priv->status); |
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} |
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static inline int iwl_is_rfkill(struct iwl_priv *priv) |
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{ |
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return test_bit(STATUS_RF_KILL_HW, &priv->status); |
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} |
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static inline int iwl_is_ctkill(struct iwl_priv *priv) |
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{ |
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return test_bit(STATUS_CT_KILL, &priv->status); |
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} |
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static inline int iwl_is_ready_rf(struct iwl_priv *priv) |
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{ |
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if (iwl_is_rfkill(priv)) |
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return 0; |
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return iwl_is_ready(priv); |
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} |
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static inline void iwl_dvm_set_pmi(struct iwl_priv *priv, bool state) |
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{ |
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if (state) |
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set_bit(STATUS_POWER_PMI, &priv->status); |
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else |
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clear_bit(STATUS_POWER_PMI, &priv->status); |
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iwl_trans_set_pmi(priv->trans, state); |
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} |
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#ifdef CONFIG_IWLWIFI_DEBUGFS |
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void iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir); |
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#else |
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static inline void iwl_dbgfs_register(struct iwl_priv *priv, |
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struct dentry *dbgfs_dir) { } |
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#endif /* CONFIG_IWLWIFI_DEBUGFS */ |
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#ifdef CONFIG_IWLWIFI_DEBUG |
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#define IWL_DEBUG_QUIET_RFKILL(m, fmt, args...) \ |
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do { \ |
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if (!iwl_is_rfkill((m))) \ |
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IWL_ERR(m, fmt, ##args); \ |
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else \ |
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__iwl_err((m)->dev, true, \ |
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!iwl_have_debug_level(IWL_DL_RADIO), \ |
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fmt, ##args); \ |
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} while (0) |
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#else |
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#define IWL_DEBUG_QUIET_RFKILL(m, fmt, args...) \ |
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do { \ |
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if (!iwl_is_rfkill((m))) \ |
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IWL_ERR(m, fmt, ##args); \ |
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else \ |
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__iwl_err((m)->dev, true, true, fmt, ##args); \ |
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} while (0) |
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#endif /* CONFIG_IWLWIFI_DEBUG */ |
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#endif /* __iwl_agn_h__ */
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