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192.168.1.100 / T108 / e958203796650e3959a43708d67534bf36f4c83b / . / marvell / linux / drivers / net / wireless / intel / iwlwifi / iwl-modparams.h
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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 Intel Corporation. All rights reserved.
9 * Copyright(c) 2018 - 2019 Intel Corporation
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of version 2 of the GNU General Public License as
13 * published by the Free Software Foundation.
14 *
15 * This program is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
19 *
20 * The full GNU General Public License is included in this distribution
21 * in the file called COPYING.
22 *
23 * Contact Information:
24 * Intel Linux Wireless <linuxwifi@intel.com>
25 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
26 *
27 * BSD LICENSE
28 *
29 * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
30 * Copyright(c) 2018 - 2019 Intel Corporation
31 * All rights reserved.
32 *
33 * Redistribution and use in source and binary forms, with or without
34 * modification, are permitted provided that the following conditions
35 * are met:
36 *
37 * * Redistributions of source code must retain the above copyright
38 * notice, this list of conditions and the following disclaimer.
39 * * Redistributions in binary form must reproduce the above copyright
40 * notice, this list of conditions and the following disclaimer in
41 * the documentation and/or other materials provided with the
42 * distribution.
43 * * Neither the name Intel Corporation nor the names of its
44 * contributors may be used to endorse or promote products derived
45 * from this software without specific prior written permission.
46 *
47 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
48 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
49 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
50 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
51 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
52 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
53 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
54 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
55 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
56 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
57 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
58 *
59 *****************************************************************************/
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
67extern struct iwl_mod_params iwlwifi_mod_params;
68
69enum 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
78enum 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
85enum 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
94enum 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 * @lar_disable: disable LAR (regulatory), default = 0
119 * @fw_monitor: allow to use firmware monitor
120 * @disable_11ac: disable VHT capabilities, default = false.
121 * @remove_when_gone: remove an inaccessible device from the PCIe bus.
122 * @enable_ini: enable new FW debug infratructure (INI TLVs)
123 */
124struct iwl_mod_params {
125 int swcrypto;
126 unsigned int disable_11n;
127 int amsdu_size;
128 bool fw_restart;
129 bool bt_coex_active;
130 int led_mode;
131 bool power_save;
132 int power_level;
133#ifdef CONFIG_IWLWIFI_DEBUG
134 u32 debug_level;
135#endif
136 int antenna_coupling;
137 char *nvm_file;
138 u32 uapsd_disable;
139 bool lar_disable;
140 bool fw_monitor;
141 bool disable_11ac;
142 /**
143 * @disable_11ax: disable HE capabilities, default = false
144 */
145 bool disable_11ax;
146 bool remove_when_gone;
147 bool enable_ini;
148};
149
150static inline bool iwl_enable_rx_ampdu(void)
151{
152 if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG)
153 return false;
154 return true;
155}
156
157static inline bool iwl_enable_tx_ampdu(void)
158{
159 if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
160 return false;
161 if (iwlwifi_mod_params.disable_11n & IWL_ENABLE_HT_TXAGG)
162 return true;
163
164 /* enabled by default */
165 return true;
166}
167
168#endif /* #__iwl_modparams_h__ */