1 /****************************************************************************** 2 * 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, 2018 - 2020 Intel Corporation. All rights reserved. 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of version 2 of the GNU General Public License as 12 * published by the Free Software Foundation. 13 * 14 * This program is distributed in the hope that it will be useful, but 15 * WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * General Public License for more details. 18 * 19 * The full GNU General Public License is included in this distribution 20 * in the file called COPYING. 21 * 22 * Contact Information: 23 * Intel Linux Wireless <linuxwifi@intel.com> 24 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 25 * 26 * BSD LICENSE 27 * 28 * Copyright(c) 2005 - 2014, 2018 - 2020 Intel Corporation. All rights reserved. 29 * All rights reserved. 30 * 31 * Redistribution and use in source and binary forms, with or without 32 * modification, are permitted provided that the following conditions 33 * are met: 34 * 35 * * Redistributions of source code must retain the above copyright 36 * notice, this list of conditions and the following disclaimer. 37 * * Redistributions in binary form must reproduce the above copyright 38 * notice, this list of conditions and the following disclaimer in 39 * the documentation and/or other materials provided with the 40 * distribution. 41 * * Neither the name Intel Corporation nor the names of its 42 * contributors may be used to endorse or promote products derived 43 * from this software without specific prior written permission. 44 * 45 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 46 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 47 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 48 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 49 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 50 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 51 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 52 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 53 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 54 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 55 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 56 * 57 *****************************************************************************/ 58 #ifndef __iwl_modparams_h__ 59 #define __iwl_modparams_h__ 60 61 #include <linux/types.h> 62 #include <linux/spinlock.h> 63 #include <linux/gfp.h> 64 65 extern struct iwl_mod_params iwlwifi_mod_params; 66 67 enum iwl_power_level { 68 IWL_POWER_INDEX_1, 69 IWL_POWER_INDEX_2, 70 IWL_POWER_INDEX_3, 71 IWL_POWER_INDEX_4, 72 IWL_POWER_INDEX_5, 73 IWL_POWER_NUM 74 }; 75 76 enum iwl_disable_11n { 77 IWL_DISABLE_HT_ALL = BIT(0), 78 IWL_DISABLE_HT_TXAGG = BIT(1), 79 IWL_DISABLE_HT_RXAGG = BIT(2), 80 IWL_ENABLE_HT_TXAGG = BIT(3), 81 }; 82 83 enum iwl_amsdu_size { 84 IWL_AMSDU_DEF = 0, 85 IWL_AMSDU_4K = 1, 86 IWL_AMSDU_8K = 2, 87 IWL_AMSDU_12K = 3, 88 /* Add 2K at the end to avoid breaking current API */ 89 IWL_AMSDU_2K = 4, 90 }; 91 92 enum iwl_uapsd_disable { 93 IWL_DISABLE_UAPSD_BSS = BIT(0), 94 IWL_DISABLE_UAPSD_P2P_CLIENT = BIT(1), 95 }; 96 97 /** 98 * struct iwl_mod_params 99 * 100 * Holds the module parameters 101 * 102 * @swcrypto: using hardware encryption, default = 0 103 * @disable_11n: disable 11n capabilities, default = 0, 104 * use IWL_[DIS,EN]ABLE_HT_* constants 105 * @amsdu_size: See &enum iwl_amsdu_size. 106 * @fw_restart: restart firmware, default = 1 107 * @bt_coex_active: enable bt coex, default = true 108 * @led_mode: system default, default = 0 109 * @power_save: enable power save, default = false 110 * @power_level: power level, default = 1 111 * @debug_level: levels are IWL_DL_* 112 * @nvm_file: specifies a external NVM file 113 * @uapsd_disable: disable U-APSD, see &enum iwl_uapsd_disable, default = 114 * IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT 115 * @disable_11ac: disable VHT capabilities, default = false. 116 * @remove_when_gone: remove an inaccessible device from the PCIe bus. 117 * @enable_ini: enable new FW debug infratructure (INI TLVs) 118 */ 119 struct iwl_mod_params { 120 int swcrypto; 121 unsigned int disable_11n; 122 int amsdu_size; 123 bool fw_restart; 124 bool bt_coex_active; 125 int led_mode; 126 bool power_save; 127 int power_level; 128 #ifdef CONFIG_IWLWIFI_DEBUG 129 u32 debug_level; 130 #endif 131 char *nvm_file; 132 u32 uapsd_disable; 133 bool disable_11ac; 134 /** 135 * @disable_11ax: disable HE capabilities, default = false 136 */ 137 bool disable_11ax; 138 bool remove_when_gone; 139 bool enable_ini; 140 }; 141 142 static inline bool iwl_enable_rx_ampdu(void) 143 { 144 if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG) 145 return false; 146 return true; 147 } 148 149 static inline bool iwl_enable_tx_ampdu(void) 150 { 151 if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) 152 return false; 153 if (iwlwifi_mod_params.disable_11n & IWL_ENABLE_HT_TXAGG) 154 return true; 155 156 /* enabled by default */ 157 return true; 158 } 159 160 #endif /* #__iwl_modparams_h__ */ 161