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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  * @d0i3_disable: disable d0i3, default = 1,
119  * @d0i3_timeout: time to wait after no refs are taken before
120  *	entering D0i3 (in msecs)
121  * @lar_disable: disable LAR (regulatory), default = 0
122  * @fw_monitor: allow to use firmware monitor
123  * @disable_11ac: disable VHT capabilities, default = false.
124  * @remove_when_gone: remove an inaccessible device from the PCIe bus.
125  * @enable_ini: enable new FW debug infratructure (INI TLVs)
126  */
127 struct iwl_mod_params {
128 	int swcrypto;
129 	unsigned int disable_11n;
130 	int amsdu_size;
131 	bool fw_restart;
132 	bool bt_coex_active;
133 	int led_mode;
134 	bool power_save;
135 	int power_level;
136 #ifdef CONFIG_IWLWIFI_DEBUG
137 	u32 debug_level;
138 #endif
139 	int antenna_coupling;
140 	char *nvm_file;
141 	u32 uapsd_disable;
142 	bool d0i3_disable;
143 	unsigned int d0i3_timeout;
144 	bool lar_disable;
145 	bool fw_monitor;
146 	bool disable_11ac;
147 	/**
148 	 * @disable_11ax: disable HE capabilities, default = false
149 	 */
150 	bool disable_11ax;
151 	bool remove_when_gone;
152 	bool enable_ini;
153 };
154 
155 static inline bool iwl_enable_rx_ampdu(void)
156 {
157 	if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG)
158 		return false;
159 	return true;
160 }
161 
162 static inline bool iwl_enable_tx_ampdu(void)
163 {
164 	if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
165 		return false;
166 	if (iwlwifi_mod_params.disable_11n & IWL_ENABLE_HT_TXAGG)
167 		return true;
168 
169 	/* enabled by default */
170 	return true;
171 }
172 
173 #endif /* #__iwl_modparams_h__ */
174