drivers/net/wireless/intel/iwlwifi/iwl-modparams.h

   1 /******************************************************************************
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   3  * This file is provided under a dual BSD/GPLv2 license.  When using or
   4  * redistributing this file, you may do so under either license.
   5  *
   6  * GPL LICENSE SUMMARY
   7  *
   8  * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
   9  * Copyright(c) 2018 - 2019 Intel Corporation
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of version 2 of the GNU General Public License as
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  19  *
  20  * The full GNU General Public License is included in this distribution
  21  * in the file called COPYING.
  22  *
  23  * Contact Information:
  24  *  Intel Linux Wireless <linuxwifi@intel.com>
  25  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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  27  * BSD LICENSE
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  60 #ifndef __iwl_modparams_h__
  61 #define __iwl_modparams_h__
  62
  63 #include <linux/types.h>
  64 #include <linux/spinlock.h>
  65 #include <linux/gfp.h>
  66
  67 extern struct iwl_mod_params iwlwifi_mod_params;
  68
  69 enum iwl_power_level {
  70         IWL_POWER_INDEX_1,
  71         IWL_POWER_INDEX_2,
  72         IWL_POWER_INDEX_3,
  73         IWL_POWER_INDEX_4,
  74         IWL_POWER_INDEX_5,
  75         IWL_POWER_NUM
  76 };
  77
  78 enum iwl_disable_11n {
  79         IWL_DISABLE_HT_ALL       = BIT(0),
  80         IWL_DISABLE_HT_TXAGG     = BIT(1),
  81         IWL_DISABLE_HT_RXAGG     = BIT(2),
  82         IWL_ENABLE_HT_TXAGG      = BIT(3),
  83 };
  84
  85 enum iwl_amsdu_size {
  86         IWL_AMSDU_DEF = 0,
  87         IWL_AMSDU_4K = 1,
  88         IWL_AMSDU_8K = 2,
  89         IWL_AMSDU_12K = 3,
  90         /* Add 2K at the end to avoid breaking current API */
  91         IWL_AMSDU_2K = 4,
  92 };
  93
  94 enum iwl_uapsd_disable {
  95         IWL_DISABLE_UAPSD_BSS           = BIT(0),
  96         IWL_DISABLE_UAPSD_P2P_CLIENT    = BIT(1),
  97 };
  98
  99 /**
 100  * struct iwl_mod_params
 101  *
 102  * Holds the module parameters
 103  *
 104  * @swcrypto: using hardware encryption, default = 0
 105  * @disable_11n: disable 11n capabilities, default = 0,
 106  *      use IWL_[DIS,EN]ABLE_HT_* constants
 107  * @amsdu_size: See &enum iwl_amsdu_size.
 108  * @fw_restart: restart firmware, default = 1
 109  * @bt_coex_active: enable bt coex, default = true
 110  * @led_mode: system default, default = 0
 111  * @power_save: enable power save, default = false
 112  * @power_level: power level, default = 1
 113  * @debug_level: levels are IWL_DL_*
 114  * @antenna_coupling: antenna coupling in dB, default = 0
 115  * @nvm_file: specifies a external NVM file
 116  * @uapsd_disable: disable U-APSD, see &enum iwl_uapsd_disable, default =
 117  *      IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT
 118  * @fw_monitor: allow to use firmware monitor
 119  * @disable_11ac: disable VHT capabilities, default = false.
 120  * @remove_when_gone: remove an inaccessible device from the PCIe bus.
 121  * @enable_ini: enable new FW debug infratructure (INI TLVs)
 122  */
 123 struct iwl_mod_params {
 124         int swcrypto;
 125         unsigned int disable_11n;
 126         int amsdu_size;
 127         bool fw_restart;
 128         bool bt_coex_active;
 129         int led_mode;
 130         bool power_save;
 131         int power_level;
 132 #ifdef CONFIG_IWLWIFI_DEBUG
 133         u32 debug_level;
 134 #endif
 135         int antenna_coupling;
 136         char *nvm_file;
 137         u32 uapsd_disable;
 138         bool fw_monitor;
 139         bool disable_11ac;
 140         /**
 141          * @disable_11ax: disable HE capabilities, default = false
 142          */
 143         bool disable_11ax;
 144         bool remove_when_gone;
 145         bool enable_ini;
 146 };
 147
 148 static inline bool iwl_enable_rx_ampdu(void)
 149 {
 150         if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG)
 151                 return false;
 152         return true;
 153 }
 154
 155 static inline bool iwl_enable_tx_ampdu(void)
 156 {
 157         if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
 158                 return false;
 159         if (iwlwifi_mod_params.disable_11n & IWL_ENABLE_HT_TXAGG)
 160                 return true;
 161
 162         /* enabled by default */
 163         return true;
 164 }
 165
 166 #endif /* #__iwl_modparams_h__ */