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.
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10 * This program is free software; you can redistribute it and/or modify
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14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
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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.
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22 * Contact Information:
23 * Intel Linux Wireless <linuxwifi@intel.com>
24 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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27 *
28 * Copyright(c) 2005 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
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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
iwl_enable_rx_ampdu(void)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
iwl_enable_tx_ampdu(void)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