sta_ioctl.c | Explore in Territory

// SPDX-License-Identifier: GPL-2.0-only
/*
 * NXP Wireless LAN device driver: functions for station ioctl
 *
 * Copyright 2011-2020 NXP
 */

#include "decl.h"
#include "ioctl.h"
#include "util.h"
#include "fw.h"
#include "main.h"
#include "wmm.h"
#include "11n.h"
#include "cfg80211.h"

static int disconnect_on_suspend;
module_param(disconnect_on_suspend, int, 0644);

/*
 * Copies the multicast address list from device to driver.
 *
 * This function does not validate the destination memory for
 * size, and the calling function must ensure enough memory is
 * available.
 */
int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
			    struct net_device *dev)
{ … }

/*
 * Wait queue completion handler.
 *
 * This function waits on a cmd wait queue. It also cancels the pending
 * request after waking up, in case of errors.
 */
int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
				struct cmd_ctrl_node *cmd_queued)
{ … }

/*
 * This function prepares the correct firmware command and
 * issues it to set the multicast list.
 *
 * This function can be used to enable promiscuous mode, or enable all
 * multicast packets, or to enable selective multicast.
 */
int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
				struct mwifiex_multicast_list *mcast_list)
{ … }

/*
 * This function fills bss descriptor structure using provided
 * information.
 * beacon_ie buffer is allocated in this function. It is caller's
 * responsibility to free the memory.
 */
int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
			      struct cfg80211_bss *bss,
			      struct mwifiex_bssdescriptor *bss_desc)
{ … }

void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv)
{ … }

static int mwifiex_process_country_ie(struct mwifiex_private *priv,
				      struct cfg80211_bss *bss)
{ … }

/*
 * In Ad-Hoc mode, the IBSS is created if not found in scan list.
 * In both Ad-Hoc and infra mode, an deauthentication is performed
 * first.
 */
int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
		      struct cfg80211_ssid *req_ssid)
{ … }

/*
 * IOCTL request handler to set host sleep configuration.
 *
 * This function prepares the correct firmware command and
 * issues it.
 */
int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
			  int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg)

{ … }

/*
 * Sends IOCTL request to cancel the existing Host Sleep configuration.
 *
 * This function allocates the IOCTL request buffer, fills it
 * with requisite parameters and calls the IOCTL handler.
 */
int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type)
{ … }
EXPORT_SYMBOL_GPL(…);

/*
 * Sends IOCTL request to cancel the existing Host Sleep configuration.
 *
 * This function allocates the IOCTL request buffer, fills it
 * with requisite parameters and calls the IOCTL handler.
 */
int mwifiex_enable_hs(struct mwifiex_adapter *adapter)
{ … }
EXPORT_SYMBOL_GPL(…);

/*
 * IOCTL request handler to get BSS information.
 *
 * This function collates the information from different driver structures
 * to send to the user.
 */
int mwifiex_get_bss_info(struct mwifiex_private *priv,
			 struct mwifiex_bss_info *info)
{ … }

/*
 * The function disables auto deep sleep mode.
 */
int mwifiex_disable_auto_ds(struct mwifiex_private *priv)
{ … }
EXPORT_SYMBOL_GPL(…);

/*
 * Sends IOCTL request to get the data rate.
 *
 * This function allocates the IOCTL request buffer, fills it
 * with requisite parameters and calls the IOCTL handler.
 */
int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate)
{ … }

/*
 * IOCTL request handler to set tx power configuration.
 *
 * This function prepares the correct firmware command and
 * issues it.
 *
 * For non-auto power mode, all the following power groups are set -
 *      - Modulation class HR/DSSS
 *      - Modulation class OFDM
 *      - Modulation class HTBW20
 *      - Modulation class HTBW40
 */
int mwifiex_set_tx_power(struct mwifiex_private *priv,
			 struct mwifiex_power_cfg *power_cfg)
{ … }

/*
 * IOCTL request handler to get power save mode.
 *
 * This function prepares the correct firmware command and
 * issues it.
 */
int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode)
{ … }

/*
 * IOCTL request handler to set/reset WPA IE.
 *
 * The supplied WPA IE is treated as a opaque buffer. Only the first field
 * is checked to determine WPA version. If buffer length is zero, the existing
 * WPA IE is reset.
 */
static int mwifiex_set_wpa_ie(struct mwifiex_private *priv,
			      u8 *ie_data_ptr, u16 ie_len)
{ … }

/*
 * IOCTL request handler to set/reset WAPI IE.
 *
 * The supplied WAPI IE is treated as a opaque buffer. Only the first field
 * is checked to internally enable WAPI. If buffer length is zero, the existing
 * WAPI IE is reset.
 */
static int mwifiex_set_wapi_ie(struct mwifiex_private *priv,
			       u8 *ie_data_ptr, u16 ie_len)
{ … }

/*
 * IOCTL request handler to set/reset WPS IE.
 *
 * The supplied WPS IE is treated as a opaque buffer. Only the first field
 * is checked to internally enable WPS. If buffer length is zero, the existing
 * WPS IE is reset.
 */
static int mwifiex_set_wps_ie(struct mwifiex_private *priv,
			       u8 *ie_data_ptr, u16 ie_len)
{ … }

/*
 * IOCTL request handler to set WAPI key.
 *
 * This function prepares the correct firmware command and
 * issues it.
 */
static int mwifiex_sec_ioctl_set_wapi_key(struct mwifiex_private *priv,
			       struct mwifiex_ds_encrypt_key *encrypt_key)
{ … }

/*
 * IOCTL request handler to set WEP network key.
 *
 * This function prepares the correct firmware command and
 * issues it, after validation checks.
 */
static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv,
			      struct mwifiex_ds_encrypt_key *encrypt_key)
{ … }

/*
 * IOCTL request handler to set WPA key.
 *
 * This function prepares the correct firmware command and
 * issues it, after validation checks.
 *
 * Current driver only supports key length of up to 32 bytes.
 *
 * This function can also be used to disable a currently set key.
 */
static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_private *priv,
			      struct mwifiex_ds_encrypt_key *encrypt_key)
{ … }

/*
 * IOCTL request handler to set/get network keys.
 *
 * This is a generic key handling function which supports WEP, WPA
 * and WAPI.
 */
static int
mwifiex_sec_ioctl_encrypt_key(struct mwifiex_private *priv,
			      struct mwifiex_ds_encrypt_key *encrypt_key)
{ … }

/*
 * This function returns the driver version.
 */
int
mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, char *version,
			       int max_len)
{ … }

/*
 * Sends IOCTL request to set encoding parameters.
 *
 * This function allocates the IOCTL request buffer, fills it
 * with requisite parameters and calls the IOCTL handler.
 */
int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
		       const u8 *key, int key_len, u8 key_index,
		       const u8 *mac_addr, int disable)
{ … }

/*
 * Sends IOCTL request to get extended version.
 *
 * This function allocates the IOCTL request buffer, fills it
 * with requisite parameters and calls the IOCTL handler.
 */
int
mwifiex_get_ver_ext(struct mwifiex_private *priv, u32 version_str_sel)
{ … }

int
mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
			   struct ieee80211_channel *chan,
			   unsigned int duration)
{ … }

/*
 * Sends IOCTL request to get statistics information.
 *
 * This function allocates the IOCTL request buffer, fills it
 * with requisite parameters and calls the IOCTL handler.
 */
int
mwifiex_get_stats_info(struct mwifiex_private *priv,
		       struct mwifiex_ds_get_stats *log)
{ … }

/*
 * IOCTL request handler to read/write register.
 *
 * This function prepares the correct firmware command and
 * issues it.
 *
 * Access to the following registers are supported -
 *      - MAC
 *      - BBP
 *      - RF
 *      - PMIC
 *      - CAU
 */
static int mwifiex_reg_mem_ioctl_reg_rw(struct mwifiex_private *priv,
					struct mwifiex_ds_reg_rw *reg_rw,
					u16 action)
{ … }

/*
 * Sends IOCTL request to write to a register.
 *
 * This function allocates the IOCTL request buffer, fills it
 * with requisite parameters and calls the IOCTL handler.
 */
int
mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
		  u32 reg_offset, u32 reg_value)
{ … }

/*
 * Sends IOCTL request to read from a register.
 *
 * This function allocates the IOCTL request buffer, fills it
 * with requisite parameters and calls the IOCTL handler.
 */
int
mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
		 u32 reg_offset, u32 *value)
{ … }

/*
 * Sends IOCTL request to read from EEPROM.
 *
 * This function allocates the IOCTL request buffer, fills it
 * with requisite parameters and calls the IOCTL handler.
 */
int
mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
		    u8 *value)
{ … }

/*
 * This function sets a generic IE. In addition to generic IE, it can
 * also handle WPA, WPA2 and WAPI IEs.
 */
static int
mwifiex_set_gen_ie_helper(struct mwifiex_private *priv, u8 *ie_data_ptr,
			  u16 ie_len)
{ … }

/*
 * IOCTL request handler to set/get generic IE.
 *
 * In addition to various generic IEs, this function can also be
 * used to set the ARP filter.
 */
static int mwifiex_misc_ioctl_gen_ie(struct mwifiex_private *priv,
				     struct mwifiex_ds_misc_gen_ie *gen_ie,
				     u16 action)
{ … }

/*
 * Sends IOCTL request to set a generic IE.
 *
 * This function allocates the IOCTL request buffer, fills it
 * with requisite parameters and calls the IOCTL handler.
 */
int
mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len)
{ … }

/* This function get Host Sleep wake up reason.
 *
 */
int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action,
			      int cmd_type,
			      struct mwifiex_ds_wakeup_reason *wakeup_reason)
{ … }

int mwifiex_get_chan_info(struct mwifiex_private *priv,
			  struct mwifiex_channel_band *channel_band)
{ … }
linux/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
