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/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (C) 2005-2014, 2018-2022, 2024 Intel Corporation
*/
#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_*
* @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
* @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)
* @disable_11be: disable EHT capabilities, default = false.
*/
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
char *nvm_file;
u32 uapsd_disable;
bool disable_11ac;
/**
* @disable_11ax: disable HE capabilities, default = false
*/
bool disable_11ax;
bool remove_when_gone;
u32 enable_ini;
bool disable_11be;
};
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;
}
/* Verify amsdu_size module parameter and convert it to a rxb size */
static inline enum iwl_amsdu_size
iwl_amsdu_size_to_rxb_size(void)
{
switch (iwlwifi_mod_params.amsdu_size) {
case IWL_AMSDU_8K:
return IWL_AMSDU_8K;
case IWL_AMSDU_12K:
return IWL_AMSDU_12K;
default:
pr_err("%s: Unsupported amsdu_size: %d\n", KBUILD_MODNAME,
iwlwifi_mod_params.amsdu_size);
fallthrough;
case IWL_AMSDU_DEF:
case IWL_AMSDU_4K:
return IWL_AMSDU_4K;
}
}
#endif /* #__iwl_modparams_h__ */
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