intel/iwlwifi/iwl-modparams.h

0001 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
0002 /*
0003  * Copyright (C) 2005-2014, 2018-2022 Intel Corporation
0004  */
0005 #ifndef __iwl_modparams_h__
0006 #define __iwl_modparams_h__
0007
0008 #include <linux/types.h>
0009 #include <linux/spinlock.h>
0010 #include <linux/gfp.h>
0011
0012 extern struct iwl_mod_params iwlwifi_mod_params;
0013
0014 enum iwl_power_level {
0015     IWL_POWER_INDEX_1,
0016     IWL_POWER_INDEX_2,
0017     IWL_POWER_INDEX_3,
0018     IWL_POWER_INDEX_4,
0019     IWL_POWER_INDEX_5,
0020     IWL_POWER_NUM
0021 };
0022
0023 enum iwl_disable_11n {
0024     IWL_DISABLE_HT_ALL   = BIT(0),
0025     IWL_DISABLE_HT_TXAGG     = BIT(1),
0026     IWL_DISABLE_HT_RXAGG     = BIT(2),
0027     IWL_ENABLE_HT_TXAGG  = BIT(3),
0028 };
0029
0030 enum iwl_amsdu_size {
0031     IWL_AMSDU_DEF = 0,
0032     IWL_AMSDU_4K = 1,
0033     IWL_AMSDU_8K = 2,
0034     IWL_AMSDU_12K = 3,
0035     /* Add 2K at the end to avoid breaking current API */
0036     IWL_AMSDU_2K = 4,
0037 };
0038
0039 enum iwl_uapsd_disable {
0040     IWL_DISABLE_UAPSD_BSS       = BIT(0),
0041     IWL_DISABLE_UAPSD_P2P_CLIENT    = BIT(1),
0042 };
0043
0044 /**
0045  * struct iwl_mod_params
0046  *
0047  * Holds the module parameters
0048  *
0049  * @swcrypto: using hardware encryption, default = 0
0050  * @disable_11n: disable 11n capabilities, default = 0,
0051  *  use IWL_[DIS,EN]ABLE_HT_* constants
0052  * @amsdu_size: See &enum iwl_amsdu_size.
0053  * @fw_restart: restart firmware, default = 1
0054  * @bt_coex_active: enable bt coex, default = true
0055  * @led_mode: system default, default = 0
0056  * @power_save: enable power save, default = false
0057  * @power_level: power level, default = 1
0058  * @debug_level: levels are IWL_DL_*
0059  * @nvm_file: specifies a external NVM file
0060  * @uapsd_disable: disable U-APSD, see &enum iwl_uapsd_disable, default =
0061  *  IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT
0062  * @disable_11ac: disable VHT capabilities, default = false.
0063  * @remove_when_gone: remove an inaccessible device from the PCIe bus.
0064  * @enable_ini: enable new FW debug infratructure (INI TLVs)
0065  */
0066 struct iwl_mod_params {
0067     int swcrypto;
0068     unsigned int disable_11n;
0069     int amsdu_size;
0070     bool fw_restart;
0071     bool bt_coex_active;
0072     int led_mode;
0073     bool power_save;
0074     int power_level;
0075 #ifdef CONFIG_IWLWIFI_DEBUG
0076     u32 debug_level;
0077 #endif
0078     char *nvm_file;
0079     u32 uapsd_disable;
0080     bool disable_11ac;
0081     /**
0082      * @disable_11ax: disable HE capabilities, default = false
0083      */
0084     bool disable_11ax;
0085     bool remove_when_gone;
0086     u32 enable_ini;
0087     bool disable_11be;
0088 };
0089
0090 static inline bool iwl_enable_rx_ampdu(void)
0091 {
0092     if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG)
0093         return false;
0094     return true;
0095 }
0096
0097 static inline bool iwl_enable_tx_ampdu(void)
0098 {
0099     if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
0100         return false;
0101     if (iwlwifi_mod_params.disable_11n & IWL_ENABLE_HT_TXAGG)
0102         return true;
0103
0104     /* enabled by default */
0105     return true;
0106 }
0107
0108 #endif /* #__iwl_modparams_h__ */