sta_cmdresp.c | Explore in Territory

// SPDX-License-Identifier: GPL-2.0-only
/*
 * NXP Wireless LAN device driver: station command response handling
 *
 * 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 "11ac.h"


/*
 * This function handles the command response error case.
 *
 * For scan response error, the function cancels all the pending
 * scan commands and generates an event to inform the applications
 * of the scan completion.
 *
 * For Power Save command failure, we do not retry enter PS
 * command in case of Ad-hoc mode.
 *
 * For all other response errors, the current command buffer is freed
 * and returned to the free command queue.
 */
static void
mwifiex_process_cmdresp_error(struct mwifiex_private *priv,
			      struct host_cmd_ds_command *resp)
{ … }

/*
 * This function handles the command response of get RSSI info.
 *
 * Handling includes changing the header fields into CPU format
 * and saving the following parameters in driver -
 *      - Last data and beacon RSSI value
 *      - Average data and beacon RSSI value
 *      - Last data and beacon NF value
 *      - Average data and beacon NF value
 *
 * The parameters are send to the application as well, along with
 * calculated SNR values.
 */
static int mwifiex_ret_802_11_rssi_info(struct mwifiex_private *priv,
					struct host_cmd_ds_command *resp)
{ … }

/*
 * This function handles the command response of set/get SNMP
 * MIB parameters.
 *
 * Handling includes changing the header fields into CPU format
 * and saving the parameter in driver.
 *
 * The following parameters are supported -
 *      - Fragmentation threshold
 *      - RTS threshold
 *      - Short retry limit
 */
static int mwifiex_ret_802_11_snmp_mib(struct mwifiex_private *priv,
				       struct host_cmd_ds_command *resp,
				       u32 *data_buf)
{ … }

/*
 * This function handles the command response of get log request
 *
 * Handling includes changing the header fields into CPU format
 * and sending the received parameters to application.
 */
static int mwifiex_ret_get_log(struct mwifiex_private *priv,
			       struct host_cmd_ds_command *resp,
			       struct mwifiex_ds_get_stats *stats)
{ … }

/*
 * This function handles the command response of set/get Tx rate
 * configurations.
 *
 * Handling includes changing the header fields into CPU format
 * and saving the following parameters in driver -
 *      - DSSS rate bitmap
 *      - OFDM rate bitmap
 *      - HT MCS rate bitmaps
 *
 * Based on the new rate bitmaps, the function re-evaluates if
 * auto data rate has been activated. If not, it sends another
 * query to the firmware to get the current Tx data rate.
 */
static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
				   struct host_cmd_ds_command *resp)
{ … }

/*
 * This function handles the command response of get Tx power level.
 *
 * Handling includes saving the maximum and minimum Tx power levels
 * in driver, as well as sending the values to user.
 */
static int mwifiex_get_power_level(struct mwifiex_private *priv, void *data_buf)
{ … }

/*
 * This function handles the command response of set/get Tx power
 * configurations.
 *
 * Handling includes changing the header fields into CPU format
 * and saving the current Tx power level in driver.
 */
static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv,
				    struct host_cmd_ds_command *resp)
{ … }

/*
 * This function handles the command response of get RF Tx power.
 */
static int mwifiex_ret_rf_tx_power(struct mwifiex_private *priv,
				   struct host_cmd_ds_command *resp)
{ … }

/*
 * This function handles the command response of set rf antenna
 */
static int mwifiex_ret_rf_antenna(struct mwifiex_private *priv,
				  struct host_cmd_ds_command *resp)
{ … }

/*
 * This function handles the command response of set/get MAC address.
 *
 * Handling includes saving the MAC address in driver.
 */
static int mwifiex_ret_802_11_mac_address(struct mwifiex_private *priv,
					  struct host_cmd_ds_command *resp)
{ … }

/*
 * This function handles the command response of set/get MAC multicast
 * address.
 */
static int mwifiex_ret_mac_multicast_adr(struct mwifiex_private *priv,
					 struct host_cmd_ds_command *resp)
{ … }

/*
 * This function handles the command response of get Tx rate query.
 *
 * Handling includes changing the header fields into CPU format
 * and saving the Tx rate and HT information parameters in driver.
 *
 * Both rate configuration and current data rate can be retrieved
 * with this request.
 */
static int mwifiex_ret_802_11_tx_rate_query(struct mwifiex_private *priv,
					    struct host_cmd_ds_command *resp)
{ … }

/*
 * This function handles the command response of a deauthenticate
 * command.
 *
 * If the deauthenticated MAC matches the current BSS MAC, the connection
 * state is reset.
 */
static int mwifiex_ret_802_11_deauthenticate(struct mwifiex_private *priv,
					     struct host_cmd_ds_command *resp)
{ … }

/*
 * This function handles the command response of ad-hoc stop.
 *
 * The function resets the connection state in driver.
 */
static int mwifiex_ret_802_11_ad_hoc_stop(struct mwifiex_private *priv,
					  struct host_cmd_ds_command *resp)
{ … }

/*
 * This function handles the command response of set/get v1 key material.
 *
 * Handling includes updating the driver parameters to reflect the
 * changes.
 */
static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv,
					      struct host_cmd_ds_command *resp)
{ … }

/*
 * This function handles the command response of set/get v2 key material.
 *
 * Handling includes updating the driver parameters to reflect the
 * changes.
 */
static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv,
					      struct host_cmd_ds_command *resp)
{ … }

/* Wrapper function for processing response of key material command */
static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv,
					   struct host_cmd_ds_command *resp)
{ … }

/*
 * This function handles the command response of get 11d domain information.
 */
static int mwifiex_ret_802_11d_domain_info(struct mwifiex_private *priv,
					   struct host_cmd_ds_command *resp)
{ … }

/*
 * This function handles the command response of get extended version.
 *
 * Handling includes forming the extended version string and sending it
 * to application.
 */
static int mwifiex_ret_ver_ext(struct mwifiex_private *priv,
			       struct host_cmd_ds_command *resp,
			       struct host_cmd_ds_version_ext *version_ext)
{ … }

/*
 * This function handles the command response of remain on channel.
 */
static int
mwifiex_ret_remain_on_chan(struct mwifiex_private *priv,
			   struct host_cmd_ds_command *resp,
			   struct host_cmd_ds_remain_on_chan *roc_cfg)
{ … }

/*
 * This function handles the command response of P2P mode cfg.
 */
static int
mwifiex_ret_p2p_mode_cfg(struct mwifiex_private *priv,
			 struct host_cmd_ds_command *resp,
			 void *data_buf)
{ … }

/* This function handles the command response of mem_access command
 */
static int
mwifiex_ret_mem_access(struct mwifiex_private *priv,
		       struct host_cmd_ds_command *resp, void *pioctl_buf)
{ … }
/*
 * This function handles the command response of register access.
 *
 * The register value and offset are returned to the user. For EEPROM
 * access, the byte count is also returned.
 */
static int mwifiex_ret_reg_access(u16 type, struct host_cmd_ds_command *resp,
				  void *data_buf)
{ … }

/*
 * This function handles the command response of get IBSS coalescing status.
 *
 * If the received BSSID is different than the current one, the current BSSID,
 * beacon interval, ATIM window and ERP information are updated, along with
 * changing the ad-hoc state accordingly.
 */
static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv,
					      struct host_cmd_ds_command *resp)
{ … }
static int mwifiex_ret_tdls_oper(struct mwifiex_private *priv,
				 struct host_cmd_ds_command *resp)
{ … }
/*
 * This function handles the command response for subscribe event command.
 */
static int mwifiex_ret_subsc_evt(struct mwifiex_private *priv,
				 struct host_cmd_ds_command *resp)
{ … }

static int mwifiex_ret_uap_sta_list(struct mwifiex_private *priv,
				    struct host_cmd_ds_command *resp)
{ … }

/* This function handles the command response of set_cfg_data */
static int mwifiex_ret_cfg_data(struct mwifiex_private *priv,
				struct host_cmd_ds_command *resp)
{ … }

/** This Function handles the command response of sdio rx aggr */
static int mwifiex_ret_sdio_rx_aggr_cfg(struct mwifiex_private *priv,
					struct host_cmd_ds_command *resp)
{ … }

static int mwifiex_ret_robust_coex(struct mwifiex_private *priv,
				   struct host_cmd_ds_command *resp,
				   bool *is_timeshare)
{ … }

static struct ieee80211_regdomain *
mwifiex_create_custom_regdomain(struct mwifiex_private *priv,
				u8 *buf, u16 buf_len)
{ … }

static int mwifiex_ret_chan_region_cfg(struct mwifiex_private *priv,
				       struct host_cmd_ds_command *resp)
{ … }

static int mwifiex_ret_pkt_aggr_ctrl(struct mwifiex_private *priv,
				     struct host_cmd_ds_command *resp)
{ … }

static int mwifiex_ret_get_chan_info(struct mwifiex_private *priv,
				     struct host_cmd_ds_command *resp,
				     struct mwifiex_channel_band *channel_band)
{ … }

/*
 * This function handles the command responses.
 *
 * This is a generic function, which calls command specific
 * response handlers based on the command ID.
 */
int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
				struct host_cmd_ds_command *resp)
{ … }
linux/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
