1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /*
3 * Copyright (C) 2005-2014, 2018-2022 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 #ifdef CONFIG_IWLWIFI_DEBUG
12 #include "iwl-debug.h"
13 #endif
14
15 extern struct iwl_mod_params iwlwifi_mod_params;
16
17 enum iwl_power_level {
18 IWL_POWER_INDEX_1,
19 IWL_POWER_INDEX_2,
20 IWL_POWER_INDEX_3,
21 IWL_POWER_INDEX_4,
22 IWL_POWER_INDEX_5,
23 IWL_POWER_NUM
24 };
25
26 enum iwl_disable_11n {
27 IWL_DISABLE_HT_ALL = BIT(0),
28 IWL_DISABLE_HT_TXAGG = BIT(1),
29 IWL_DISABLE_HT_RXAGG = BIT(2),
30 IWL_ENABLE_HT_TXAGG = BIT(3),
31 };
32
33 enum iwl_amsdu_size {
34 IWL_AMSDU_DEF = 0,
35 IWL_AMSDU_4K = 1,
36 IWL_AMSDU_8K = 2,
37 IWL_AMSDU_12K = 3,
38 /* Add 2K at the end to avoid breaking current API */
39 IWL_AMSDU_2K = 4,
40 };
41
42 enum iwl_uapsd_disable {
43 IWL_DISABLE_UAPSD_BSS = BIT(0),
44 IWL_DISABLE_UAPSD_P2P_CLIENT = BIT(1),
45 };
46
47 /**
48 * struct iwl_mod_params
49 *
50 * Holds the module parameters
51 *
52 * @swcrypto: using hardware encryption, default = 0
53 * @disable_11n: disable 11n capabilities, default = 0,
54 * use IWL_[DIS,EN]ABLE_HT_* constants
55 * @amsdu_size: See &enum iwl_amsdu_size.
56 * @fw_restart: restart firmware, default = 1
57 * @bt_coex_active: enable bt coex, default = true
58 * @led_mode: system default, default = 0
59 * @power_save: enable power save, default = false
60 * @power_level: power level, default = 1
61 * @debug_level: levels are IWL_DL_*
62 * @nvm_file: specifies a external NVM file
63 * @uapsd_disable: disable U-APSD, see &enum iwl_uapsd_disable, default =
64 * IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT
65 * @disable_11ac: disable VHT capabilities, default = false.
66 * @remove_when_gone: remove an inaccessible device from the PCIe bus.
67 * @enable_ini: enable new FW debug infratructure (INI TLVs)
68 * @disable_11be: disable EHT capabilities, default = false.
69 */
70 struct iwl_mod_params {
71 int swcrypto;
72 unsigned int disable_11n;
73 int amsdu_size;
74 bool fw_restart;
75 bool bt_coex_active;
76 int led_mode;
77 bool power_save;
78 int power_level;
79 #ifdef CONFIG_IWLWIFI_DEBUG
80 #if defined(__linux__)
81 u32 debug_level;
82 #elif defined(__FreeBSD__)
83 enum iwl_dl debug_level;
84 #endif
85 #endif
86 char *nvm_file;
87 u32 uapsd_disable;
88 bool disable_11ac;
89 /**
90 * @disable_11ax: disable HE capabilities, default = false
91 */
92 bool disable_11ax;
93 bool remove_when_gone;
94 u32 enable_ini;
95 bool disable_11be;
96 };
97
iwl_enable_rx_ampdu(void)98 static inline bool iwl_enable_rx_ampdu(void)
99 {
100 if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG)
101 return false;
102 return true;
103 }
104
iwl_enable_tx_ampdu(void)105 static inline bool iwl_enable_tx_ampdu(void)
106 {
107 if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
108 return false;
109 if (iwlwifi_mod_params.disable_11n & IWL_ENABLE_HT_TXAGG)
110 return true;
111
112 /* enabled by default */
113 return true;
114 }
115
116 #endif /* #__iwl_modparams_h__ */
117