cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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iwl-modparams.h (2631B)

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