1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2005-2014, 2018-2020 Intel Corporation 4 */ 5 #ifndef __iwl_modparams_h__ 6 #define __iwl_modparams_h__ 7 8 #include <linux/types.h> 9 #include <linux/spinlock.h> 10 #include <linux/gfp.h> 11 12 extern struct iwl_mod_params iwlwifi_mod_params; 13 14 enum iwl_power_level { 15 IWL_POWER_INDEX_1, 16 IWL_POWER_INDEX_2, 17 IWL_POWER_INDEX_3, 18 IWL_POWER_INDEX_4, 19 IWL_POWER_INDEX_5, 20 IWL_POWER_NUM 21 }; 22 23 enum iwl_disable_11n { 24 IWL_DISABLE_HT_ALL = BIT(0), 25 IWL_DISABLE_HT_TXAGG = BIT(1), 26 IWL_DISABLE_HT_RXAGG = BIT(2), 27 IWL_ENABLE_HT_TXAGG = BIT(3), 28 }; 29 30 enum iwl_amsdu_size { 31 IWL_AMSDU_DEF = 0, 32 IWL_AMSDU_4K = 1, 33 IWL_AMSDU_8K = 2, 34 IWL_AMSDU_12K = 3, 35 /* Add 2K at the end to avoid breaking current API */ 36 IWL_AMSDU_2K = 4, 37 }; 38 39 enum iwl_uapsd_disable { 40 IWL_DISABLE_UAPSD_BSS = BIT(0), 41 IWL_DISABLE_UAPSD_P2P_CLIENT = BIT(1), 42 }; 43 44 /** 45 * struct iwl_mod_params 46 * 47 * Holds the module parameters 48 * 49 * @swcrypto: using hardware encryption, default = 0 50 * @disable_11n: disable 11n capabilities, default = 0, 51 * use IWL_[DIS,EN]ABLE_HT_* constants 52 * @amsdu_size: See &enum iwl_amsdu_size. 53 * @fw_restart: restart firmware, default = 1 54 * @bt_coex_active: enable bt coex, default = true 55 * @led_mode: system default, default = 0 56 * @power_save: enable power save, default = false 57 * @power_level: power level, default = 1 58 * @debug_level: levels are IWL_DL_* 59 * @nvm_file: specifies a external NVM file 60 * @uapsd_disable: disable U-APSD, see &enum iwl_uapsd_disable, default = 61 * IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT 62 * @disable_11ac: disable VHT capabilities, default = false. 63 * @remove_when_gone: remove an inaccessible device from the PCIe bus. 64 * @enable_ini: enable new FW debug infratructure (INI TLVs) 65 */ 66 struct iwl_mod_params { 67 int swcrypto; 68 unsigned int disable_11n; 69 int amsdu_size; 70 bool fw_restart; 71 bool bt_coex_active; 72 int led_mode; 73 bool power_save; 74 int power_level; 75 #ifdef CONFIG_IWLWIFI_DEBUG 76 u32 debug_level; 77 #endif 78 char *nvm_file; 79 u32 uapsd_disable; 80 bool disable_11ac; 81 /** 82 * @disable_11ax: disable HE capabilities, default = false 83 */ 84 bool disable_11ax; 85 bool remove_when_gone; 86 bool enable_ini; 87 }; 88 89 static inline bool iwl_enable_rx_ampdu(void) 90 { 91 if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG) 92 return false; 93 return true; 94 } 95 96 static inline bool iwl_enable_tx_ampdu(void) 97 { 98 if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) 99 return false; 100 if (iwlwifi_mod_params.disable_11n & IWL_ENABLE_HT_TXAGG) 101 return true; 102 103 /* enabled by default */ 104 return true; 105 } 106 107 #endif /* #__iwl_modparams_h__ */ 108