/* SPDX-License-Identifier: GPL-2.0-only */ /****************************************************************************** * * Copyright(c) 2003 - 2014, 2023 Intel Corporation. All rights reserved. *****************************************************************************/ #ifndef __iwl_agn_rs_h__ #define __iwl_agn_rs_h__ #include <net/mac80211.h> #include "iwl-config.h" #include "commands.h" struct iwl_rate_info { … }; /* * These serve as indexes into * struct iwl_rate_info iwl_rates[IWL_RATE_COUNT]; */ enum { … }; enum { … }; enum { … }; /* #define vs. enum to keep from defaulting to 'large integer' */ #define IWL_RATE_6M_MASK … #define IWL_RATE_9M_MASK … #define IWL_RATE_12M_MASK … #define IWL_RATE_18M_MASK … #define IWL_RATE_24M_MASK … #define IWL_RATE_36M_MASK … #define IWL_RATE_48M_MASK … #define IWL_RATE_54M_MASK … #define IWL_RATE_60M_MASK … #define IWL_RATE_1M_MASK … #define IWL_RATE_2M_MASK … #define IWL_RATE_5M_MASK … #define IWL_RATE_11M_MASK … /* uCode API values for legacy bit rates, both OFDM and CCK */ enum { … }; /* uCode API values for OFDM high-throughput (HT) bit rates */ enum { … }; /* MAC header values for bit rates */ enum { … }; #define IWL_RATES_MASK … #define IWL_INVALID_VALUE … #define IWL_MIN_RSSI_VAL … #define IWL_MAX_RSSI_VAL … /* These values specify how many Tx frame attempts before * searching for a new modulation mode */ #define IWL_LEGACY_FAILURE_LIMIT … #define IWL_LEGACY_SUCCESS_LIMIT … #define IWL_LEGACY_TABLE_COUNT … #define IWL_NONE_LEGACY_FAILURE_LIMIT … #define IWL_NONE_LEGACY_SUCCESS_LIMIT … #define IWL_NONE_LEGACY_TABLE_COUNT … /* Success ratio (ACKed / attempted tx frames) values (perfect is 128 * 100) */ #define IWL_RS_GOOD_RATIO … #define IWL_RATE_SCALE_SWITCH … #define IWL_RATE_HIGH_TH … #define IWL_RATE_INCREASE_TH … #define IWL_RATE_DECREASE_TH … /* possible actions when in legacy mode */ #define IWL_LEGACY_SWITCH_ANTENNA1 … #define IWL_LEGACY_SWITCH_ANTENNA2 … #define IWL_LEGACY_SWITCH_SISO … #define IWL_LEGACY_SWITCH_MIMO2_AB … #define IWL_LEGACY_SWITCH_MIMO2_AC … #define IWL_LEGACY_SWITCH_MIMO2_BC … #define IWL_LEGACY_SWITCH_MIMO3_ABC … /* possible actions when in siso mode */ #define IWL_SISO_SWITCH_ANTENNA1 … #define IWL_SISO_SWITCH_ANTENNA2 … #define IWL_SISO_SWITCH_MIMO2_AB … #define IWL_SISO_SWITCH_MIMO2_AC … #define IWL_SISO_SWITCH_MIMO2_BC … #define IWL_SISO_SWITCH_GI … #define IWL_SISO_SWITCH_MIMO3_ABC … /* possible actions when in mimo mode */ #define IWL_MIMO2_SWITCH_ANTENNA1 … #define IWL_MIMO2_SWITCH_ANTENNA2 … #define IWL_MIMO2_SWITCH_SISO_A … #define IWL_MIMO2_SWITCH_SISO_B … #define IWL_MIMO2_SWITCH_SISO_C … #define IWL_MIMO2_SWITCH_GI … #define IWL_MIMO2_SWITCH_MIMO3_ABC … /* possible actions when in mimo3 mode */ #define IWL_MIMO3_SWITCH_ANTENNA1 … #define IWL_MIMO3_SWITCH_ANTENNA2 … #define IWL_MIMO3_SWITCH_SISO_A … #define IWL_MIMO3_SWITCH_SISO_B … #define IWL_MIMO3_SWITCH_SISO_C … #define IWL_MIMO3_SWITCH_MIMO2_AB … #define IWL_MIMO3_SWITCH_MIMO2_AC … #define IWL_MIMO3_SWITCH_MIMO2_BC … #define IWL_MIMO3_SWITCH_GI … #define IWL_MAX_11N_MIMO3_SEARCH … #define IWL_MAX_SEARCH … /*FIXME:RS:add possible actions for MIMO3*/ #define IWL_ACTION_LIMIT … #define LQ_SIZE … /* load per tid defines for A-MPDU activation */ #define IWL_AGG_TPT_THREHOLD … #define IWL_AGG_LOAD_THRESHOLD … #define IWL_AGG_ALL_TID … #define TID_QUEUE_CELL_SPACING … #define TID_QUEUE_MAX_SIZE … #define TID_ROUND_VALUE … #define TID_MAX_TIME_DIFF … #define TIME_WRAP_AROUND(x, y) … extern const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT]; enum iwl_table_type { … }; #define is_legacy(tbl) … #define is_siso(tbl) … #define is_mimo2(tbl) … #define is_mimo3(tbl) … #define is_mimo(tbl) … #define is_Ht(tbl) … #define is_a_band(tbl) … #define is_g_and(tbl) … #define IWL_MAX_MCS_DISPLAY_SIZE … struct iwl_rate_mcs_info { … }; /* * struct iwl_rate_scale_data -- tx success history for one rate */ struct iwl_rate_scale_data { … }; /* * struct iwl_scale_tbl_info -- tx params and success history for all rates * * There are two of these in struct iwl_lq_sta, * one for "active", and one for "search". */ struct iwl_scale_tbl_info { … }; struct iwl_traffic_load { … }; /* * struct iwl_lq_sta -- driver's rate scaling private structure * * Pointer to this gets passed back and forth between driver and mac80211. */ struct iwl_lq_sta { … }; static inline u8 first_antenna(u8 mask) { … } /* Initialize station's rate scaling information after adding station */ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_id); /* * iwl_rate_control_register - Register the rate control algorithm callbacks * * Since the rate control algorithm is hardware specific, there is no need * or reason to place it as a stand alone module. The driver can call * iwl_rate_control_register in order to register the rate control callbacks * with the mac80211 subsystem. This should be performed prior to calling * ieee80211_register_hw * */ int iwlagn_rate_control_register(void); /* * iwl_rate_control_unregister - Unregister the rate control callbacks * * This should be called after calling ieee80211_unregister_hw, but before * the driver is unloaded. */ void iwlagn_rate_control_unregister(void); #endif /* __iwl_agn__rs__ */
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