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/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __iwl_modparams_h__
#define __iwl_modparams_h__
#include <linux/types.h>
#include <linux/spinlock.h>
#include <linux/gfp.h>
extern struct iwl_mod_params iwlwifi_mod_params;
enum iwl_power_level {
IWL_POWER_INDEX_1,
IWL_POWER_INDEX_2,
IWL_POWER_INDEX_3,
IWL_POWER_INDEX_4,
IWL_POWER_INDEX_5,
IWL_POWER_NUM
};
enum iwl_disable_11n {
IWL_DISABLE_HT_ALL = BIT(0),
IWL_DISABLE_HT_TXAGG = BIT(1),
IWL_DISABLE_HT_RXAGG = BIT(2),
IWL_ENABLE_HT_TXAGG = BIT(3),
};
enum iwl_amsdu_size {
IWL_AMSDU_DEF = 0,
IWL_AMSDU_4K = 1,
IWL_AMSDU_8K = 2,
IWL_AMSDU_12K = 3,
/* Add 2K at the end to avoid breaking current API */
IWL_AMSDU_2K = 4,
};
enum iwl_uapsd_disable {
IWL_DISABLE_UAPSD_BSS = BIT(0),
IWL_DISABLE_UAPSD_P2P_CLIENT = BIT(1),
};
/**
* struct iwl_mod_params
*
* Holds the module parameters
*
* @swcrypto: using hardware encryption, default = 0
* @disable_11n: disable 11n capabilities, default = 0,
* use IWL_[DIS,EN]ABLE_HT_* constants
* @amsdu_size: See &enum iwl_amsdu_size.
* @fw_restart: restart firmware, default = 1
* @bt_coex_active: enable bt coex, default = true
* @led_mode: system default, default = 0
* @power_save: enable power save, default = false
* @power_level: power level, default = 1
* @debug_level: levels are IWL_DL_*
* @antenna_coupling: antenna coupling in dB, default = 0
* @nvm_file: specifies a external NVM file
* @uapsd_disable: disable U-APSD, see &enum iwl_uapsd_disable, default =
* IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT
* @fw_monitor: allow to use firmware monitor
* @disable_11ac: disable VHT capabilities, default = false.
* @remove_when_gone: remove an inaccessible device from the PCIe bus.
* @enable_ini: enable new FW debug infratructure (INI TLVs)
*/
struct iwl_mod_params {
int swcrypto;
unsigned int disable_11n;
int amsdu_size;
bool fw_restart;
bool bt_coex_active;
int led_mode;
bool power_save;
int power_level;
#ifdef CONFIG_IWLWIFI_DEBUG
u32 debug_level;
#endif
int antenna_coupling;
char *nvm_file;
u32 uapsd_disable;
bool fw_monitor;
bool disable_11ac;
/**
* @disable_11ax: disable HE capabilities, default = false
*/
bool disable_11ax;
bool remove_when_gone;
bool enable_ini;
};
static inline bool iwl_enable_rx_ampdu(void)
{
if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG)
return false;
return true;
}
static inline bool iwl_enable_tx_ampdu(void)
{
if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
return false;
if (iwlwifi_mod_params.disable_11n & IWL_ENABLE_HT_TXAGG)
return true;
/* enabled by default */
return true;
}
#endif /* #__iwl_modparams_h__ */
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