mwifiex: move under marvell vendor directory

Part of reorganising wireless drivers directory and Kconfig.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

1 files changed, 0 insertions, 1421 deletions

diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
deleted file mode 100644
index a6c8a4f7bfe9..000000000000
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ /dev/null
@@ -1,1421 +0,0 @@
-/*
- * Marvell Wireless LAN device driver: functions for station ioctl
- *
- * Copyright (C) 2011-2014, Marvell International Ltd.
- *
- * This software file (the "File") is distributed by Marvell International
- * Ltd. under the terms of the GNU General Public License Version 2, June 1991
- * (the "License").  You may use, redistribute and/or modify this File in
- * accordance with the terms and conditions of the License, a copy of which
- * is available by writing to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
- * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
- *
- * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
- * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
- * this warranty disclaimer.
- */
-
-#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)
-{
-	int i = 0;
-	struct netdev_hw_addr *ha;
-
-	netdev_for_each_mc_addr(ha, dev)
-		memcpy(&mlist->mac_list[i++], ha->addr, ETH_ALEN);
-
-	return i;
-}
-
-/*
- * 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)
-{
-	int status;
-
-	/* Wait for completion */
-	status = wait_event_interruptible_timeout(adapter->cmd_wait_q.wait,
-						  *(cmd_queued->condition),
-						  (12 * HZ));
-	if (status <= 0) {
-		if (status == 0)
-			status = -ETIMEDOUT;
-		mwifiex_dbg(adapter, ERROR, "cmd_wait_q terminated: %d\n",
-			    status);
-		mwifiex_cancel_all_pending_cmd(adapter);
-		return status;
-	}
-
-	status = adapter->cmd_wait_q.status;
-	adapter->cmd_wait_q.status = 0;
-
-	return status;
-}
-
-/*
- * 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)
-{
-	int ret = 0;
-	u16 old_pkt_filter;
-
-	old_pkt_filter = priv->curr_pkt_filter;
-
-	if (mcast_list->mode == MWIFIEX_PROMISC_MODE) {
-		mwifiex_dbg(priv->adapter, INFO,
-			    "info: Enable Promiscuous mode\n");
-		priv->curr_pkt_filter |= HostCmd_ACT_MAC_PROMISCUOUS_ENABLE;
-		priv->curr_pkt_filter &=
-			~HostCmd_ACT_MAC_ALL_MULTICAST_ENABLE;
-	} else {
-		/* Multicast */
-		priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_PROMISCUOUS_ENABLE;
-		if (mcast_list->mode == MWIFIEX_ALL_MULTI_MODE) {
-			mwifiex_dbg(priv->adapter, INFO,
-				    "info: Enabling All Multicast!\n");
-			priv->curr_pkt_filter |=
-				HostCmd_ACT_MAC_ALL_MULTICAST_ENABLE;
-		} else {
-			priv->curr_pkt_filter &=
-				~HostCmd_ACT_MAC_ALL_MULTICAST_ENABLE;
-			mwifiex_dbg(priv->adapter, INFO,
-				    "info: Set multicast list=%d\n",
-				    mcast_list->num_multicast_addr);
-			/* Send multicast addresses to firmware */
-			ret = mwifiex_send_cmd(priv,
-					       HostCmd_CMD_MAC_MULTICAST_ADR,
-					       HostCmd_ACT_GEN_SET, 0,
-					       mcast_list, false);
-		}
-	}
-	mwifiex_dbg(priv->adapter, INFO,
-		    "info: old_pkt_filter=%#x, curr_pkt_filter=%#x\n",
-		    old_pkt_filter, priv->curr_pkt_filter);
-	if (old_pkt_filter != priv->curr_pkt_filter) {
-		ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
-				       HostCmd_ACT_GEN_SET,
-				       0, &priv->curr_pkt_filter, false);
-	}
-
-	return ret;
-}
-
-/*
- * 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)
-{
-	u8 *beacon_ie;
-	size_t beacon_ie_len;
-	struct mwifiex_bss_priv *bss_priv = (void *)bss->priv;
-	const struct cfg80211_bss_ies *ies;
-
-	rcu_read_lock();
-	ies = rcu_dereference(bss->ies);
-	beacon_ie = kmemdup(ies->data, ies->len, GFP_ATOMIC);
-	beacon_ie_len = ies->len;
-	bss_desc->timestamp = ies->tsf;
-	rcu_read_unlock();
-
-	if (!beacon_ie) {
-		mwifiex_dbg(priv->adapter, ERROR,
-			    " failed to alloc beacon_ie\n");
-		return -ENOMEM;
-	}
-
-	memcpy(bss_desc->mac_address, bss->bssid, ETH_ALEN);
-	bss_desc->rssi = bss->signal;
-	/* The caller of this function will free beacon_ie */
-	bss_desc->beacon_buf = beacon_ie;
-	bss_desc->beacon_buf_size = beacon_ie_len;
-	bss_desc->beacon_period = bss->beacon_interval;
-	bss_desc->cap_info_bitmap = bss->capability;
-	bss_desc->bss_band = bss_priv->band;
-	bss_desc->fw_tsf = bss_priv->fw_tsf;
-	if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_PRIVACY) {
-		mwifiex_dbg(priv->adapter, INFO,
-			    "info: InterpretIE: AP WEP enabled\n");
-		bss_desc->privacy = MWIFIEX_802_11_PRIV_FILTER_8021X_WEP;
-	} else {
-		bss_desc->privacy = MWIFIEX_802_11_PRIV_FILTER_ACCEPT_ALL;
-	}
-	if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_IBSS)
-		bss_desc->bss_mode = NL80211_IFTYPE_ADHOC;
-	else
-		bss_desc->bss_mode = NL80211_IFTYPE_STATION;
-
-	/* Disable 11ac by default. Enable it only where there
-	 * exist VHT_CAP IE in AP beacon
-	 */
-	bss_desc->disable_11ac = true;
-
-	if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_SPECTRUM_MGMT)
-		bss_desc->sensed_11h = true;
-
-	return mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc);
-}
-
-void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv)
-{
-	if (priv->adapter->dt_node) {
-		char txpwr[] = {"marvell,00_txpwrlimit"};
-
-		memcpy(&txpwr[8], priv->adapter->country_code, 2);
-		mwifiex_dnld_dt_cfgdata(priv, priv->adapter->dt_node, txpwr);
-	}
-}
-
-static int mwifiex_process_country_ie(struct mwifiex_private *priv,
-				      struct cfg80211_bss *bss)
-{
-	const u8 *country_ie;
-	u8 country_ie_len;
-	struct mwifiex_802_11d_domain_reg *domain_info =
-					&priv->adapter->domain_reg;
-
-	rcu_read_lock();
-	country_ie = ieee80211_bss_get_ie(bss, WLAN_EID_COUNTRY);
-	if (!country_ie) {
-		rcu_read_unlock();
-		return 0;
-	}
-
-	country_ie_len = country_ie[1];
-	if (country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN) {
-		rcu_read_unlock();
-		return 0;
-	}
-
-	if (!strncmp(priv->adapter->country_code, &country_ie[2], 2)) {
-		rcu_read_unlock();
-		mwifiex_dbg(priv->adapter, INFO,
-			    "11D: skip setting domain info in FW\n");
-		return 0;
-	}
-	memcpy(priv->adapter->country_code, &country_ie[2], 2);
-
-	domain_info->country_code[0] = country_ie[2];
-	domain_info->country_code[1] = country_ie[3];
-	domain_info->country_code[2] = ' ';
-
-	country_ie_len -= IEEE80211_COUNTRY_STRING_LEN;
-
-	domain_info->no_of_triplet =
-		country_ie_len / sizeof(struct ieee80211_country_ie_triplet);
-
-	memcpy((u8 *)domain_info->triplet,
-	       &country_ie[2] + IEEE80211_COUNTRY_STRING_LEN, country_ie_len);
-
-	rcu_read_unlock();
-
-	if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
-			     HostCmd_ACT_GEN_SET, 0, NULL, false)) {
-		mwifiex_dbg(priv->adapter, ERROR,
-			    "11D: setting domain info in FW fail\n");
-		return -1;
-	}
-
-	mwifiex_dnld_txpwr_table(priv);
-
-	return 0;
-}
-
-/*
- * 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)
-{
-	int ret;
-	struct mwifiex_adapter *adapter = priv->adapter;
-	struct mwifiex_bssdescriptor *bss_desc = NULL;
-
-	priv->scan_block = false;
-
-	if (bss) {
-		mwifiex_process_country_ie(priv, bss);
-
-		/* Allocate and fill new bss descriptor */
-		bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor),
-				   GFP_KERNEL);
-		if (!bss_desc)
-			return -ENOMEM;
-
-		ret = mwifiex_fill_new_bss_desc(priv, bss, bss_desc);
-		if (ret)
-			goto done;
-	}
-
-	if (priv->bss_mode == NL80211_IFTYPE_STATION ||
-	    priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) {
-		u8 config_bands;
-
-		if (!bss_desc)
-			return -1;
-
-		if (mwifiex_band_to_radio_type(bss_desc->bss_band) ==
-						HostCmd_SCAN_RADIO_TYPE_BG) {
-			config_bands = BAND_B | BAND_G | BAND_GN;
-		} else {
-			config_bands = BAND_A | BAND_AN;
-			if (adapter->fw_bands & BAND_AAC)
-				config_bands |= BAND_AAC;
-		}
-
-		if (!((config_bands | adapter->fw_bands) & ~adapter->fw_bands))
-			adapter->config_bands = config_bands;
-
-		ret = mwifiex_check_network_compatibility(priv, bss_desc);
-		if (ret)
-			goto done;
-
-		if (mwifiex_11h_get_csa_closed_channel(priv) ==
-							(u8)bss_desc->channel) {
-			mwifiex_dbg(adapter, ERROR,
-				    "Attempt to reconnect on csa closed chan(%d)\n",
-				    bss_desc->channel);
-			goto done;
-		}
-
-		mwifiex_dbg(adapter, INFO,
-			    "info: SSID found in scan list ...\t"
-			    "associating...\n");
-
-		mwifiex_stop_net_dev_queue(priv->netdev, adapter);
-		if (netif_carrier_ok(priv->netdev))
-			netif_carrier_off(priv->netdev);
-
-		/* Clear any past association response stored for
-		 * application retrieval */
-		priv->assoc_rsp_size = 0;
-		ret = mwifiex_associate(priv, bss_desc);
-
-		/* If auth type is auto and association fails using open mode,
-		 * try to connect using shared mode */
-		if (ret == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG &&
-		    priv->sec_info.is_authtype_auto &&
-		    priv->sec_info.wep_enabled) {
-			priv->sec_info.authentication_mode =
-						NL80211_AUTHTYPE_SHARED_KEY;
-			ret = mwifiex_associate(priv, bss_desc);
-		}
-
-		if (bss)
-			cfg80211_put_bss(priv->adapter->wiphy, bss);
-	} else {
-		/* Adhoc mode */
-		/* If the requested SSID matches current SSID, return */
-		if (bss_desc && bss_desc->ssid.ssid_len &&
-		    (!mwifiex_ssid_cmp(&priv->curr_bss_params.bss_descriptor.
-				       ssid, &bss_desc->ssid))) {
-			ret = 0;
-			goto done;
-		}
-
-		priv->adhoc_is_link_sensed = false;
-
-		ret = mwifiex_check_network_compatibility(priv, bss_desc);
-
-		mwifiex_stop_net_dev_queue(priv->netdev, adapter);
-		if (netif_carrier_ok(priv->netdev))
-			netif_carrier_off(priv->netdev);
-
-		if (!ret) {
-			mwifiex_dbg(adapter, INFO,
-				    "info: network found in scan\t"
-				    " list. Joining...\n");
-			ret = mwifiex_adhoc_join(priv, bss_desc);
-			if (bss)
-				cfg80211_put_bss(priv->adapter->wiphy, bss);
-		} else {
-			mwifiex_dbg(adapter, INFO,
-				    "info: Network not found in\t"
-				    "the list, creating adhoc with ssid = %s\n",
-				    req_ssid->ssid);
-			ret = mwifiex_adhoc_start(priv, req_ssid);
-		}
-	}
-
-done:
-	/* beacon_ie buffer was allocated in function
-	 * mwifiex_fill_new_bss_desc(). Free it now.
-	 */
-	if (bss_desc)
-		kfree(bss_desc->beacon_buf);
-	kfree(bss_desc);
-	return ret;
-}
-
-/*
- * 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)
-
-{
-	struct mwifiex_adapter *adapter = priv->adapter;
-	int status = 0;
-	u32 prev_cond = 0;
-
-	if (!hs_cfg)
-		return -ENOMEM;
-
-	switch (action) {
-	case HostCmd_ACT_GEN_SET:
-		if (adapter->pps_uapsd_mode) {
-			mwifiex_dbg(adapter, INFO,
-				    "info: Host Sleep IOCTL\t"
-				    "is blocked in UAPSD/PPS mode\n");
-			status = -1;
-			break;
-		}
-		if (hs_cfg->is_invoke_hostcmd) {
-			if (hs_cfg->conditions == HS_CFG_CANCEL) {
-				if (!adapter->is_hs_configured)
-					/* Already cancelled */
-					break;
-				/* Save previous condition */
-				prev_cond = le32_to_cpu(adapter->hs_cfg
-							.conditions);
-				adapter->hs_cfg.conditions =
-						cpu_to_le32(hs_cfg->conditions);
-			} else if (hs_cfg->conditions) {
-				adapter->hs_cfg.conditions =
-						cpu_to_le32(hs_cfg->conditions);
-				adapter->hs_cfg.gpio = (u8)hs_cfg->gpio;
-				if (hs_cfg->gap)
-					adapter->hs_cfg.gap = (u8)hs_cfg->gap;
-			} else if (adapter->hs_cfg.conditions ==
-				   cpu_to_le32(HS_CFG_CANCEL)) {
-				/* Return failure if no parameters for HS
-				   enable */
-				status = -1;
-				break;
-			}
-
-			status = mwifiex_send_cmd(priv,
-						  HostCmd_CMD_802_11_HS_CFG_ENH,
-						  HostCmd_ACT_GEN_SET, 0,
-						  &adapter->hs_cfg,
-						  cmd_type == MWIFIEX_SYNC_CMD);
-
-			if (hs_cfg->conditions == HS_CFG_CANCEL)
-				/* Restore previous condition */
-				adapter->hs_cfg.conditions =
-						cpu_to_le32(prev_cond);
-		} else {
-			adapter->hs_cfg.conditions =
-						cpu_to_le32(hs_cfg->conditions);
-			adapter->hs_cfg.gpio = (u8)hs_cfg->gpio;
-			adapter->hs_cfg.gap = (u8)hs_cfg->gap;
-		}
-		break;
-	case HostCmd_ACT_GEN_GET:
-		hs_cfg->conditions = le32_to_cpu(adapter->hs_cfg.conditions);
-		hs_cfg->gpio = adapter->hs_cfg.gpio;
-		hs_cfg->gap = adapter->hs_cfg.gap;
-		break;
-	default:
-		status = -1;
-		break;
-	}
-
-	return status;
-}
-
-/*
- * 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)
-{
-	struct mwifiex_ds_hs_cfg hscfg;
-
-	hscfg.conditions = HS_CFG_CANCEL;
-	hscfg.is_invoke_hostcmd = true;
-
-	return mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET,
-				    cmd_type, &hscfg);
-}
-EXPORT_SYMBOL_GPL(mwifiex_cancel_hs);
-
-/*
- * 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)
-{
-	struct mwifiex_ds_hs_cfg hscfg;
-	struct mwifiex_private *priv;
-	int i;
-
-	if (disconnect_on_suspend) {
-		for (i = 0; i < adapter->priv_num; i++) {
-			priv = adapter->priv[i];
-			if (priv)
-				mwifiex_deauthenticate(priv, NULL);
-		}
-	}
-
-	if (adapter->hs_activated) {
-		mwifiex_dbg(adapter, CMD,
-			    "cmd: HS Already activated\n");
-		return true;
-	}
-
-	adapter->hs_activate_wait_q_woken = false;
-
-	memset(&hscfg, 0, sizeof(struct mwifiex_ds_hs_cfg));
-	hscfg.is_invoke_hostcmd = true;
-
-	adapter->hs_enabling = true;
-	mwifiex_cancel_all_pending_cmd(adapter);
-
-	if (mwifiex_set_hs_params(mwifiex_get_priv(adapter,
-						   MWIFIEX_BSS_ROLE_STA),
-				  HostCmd_ACT_GEN_SET, MWIFIEX_SYNC_CMD,
-				  &hscfg)) {
-		mwifiex_dbg(adapter, ERROR,
-			    "IOCTL request HS enable failed\n");
-		return false;
-	}
-
-	if (wait_event_interruptible_timeout(adapter->hs_activate_wait_q,
-					     adapter->hs_activate_wait_q_woken,
-					     (10 * HZ)) <= 0) {
-		mwifiex_dbg(adapter, ERROR,
-			    "hs_activate_wait_q terminated\n");
-		return false;
-	}
-
-	return true;
-}
-EXPORT_SYMBOL_GPL(mwifiex_enable_hs);
-
-/*
- * 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)
-{
-	struct mwifiex_adapter *adapter = priv->adapter;
-	struct mwifiex_bssdescriptor *bss_desc;
-
-	if (!info)
-		return -1;
-
-	bss_desc = &priv->curr_bss_params.bss_descriptor;
-
-	info->bss_mode = priv->bss_mode;
-
-	memcpy(&info->ssid, &bss_desc->ssid, sizeof(struct cfg80211_ssid));
-
-	memcpy(&info->bssid, &bss_desc->mac_address, ETH_ALEN);
-
-	info->bss_chan = bss_desc->channel;
-
-	memcpy(info->country_code, adapter->country_code,
-	       IEEE80211_COUNTRY_STRING_LEN);
-
-	info->media_connected = priv->media_connected;
-
-	info->max_power_level = priv->max_tx_power_level;
-	info->min_power_level = priv->min_tx_power_level;
-
-	info->adhoc_state = priv->adhoc_state;
-
-	info->bcn_nf_last = priv->bcn_nf_last;
-
-	if (priv->sec_info.wep_enabled)
-		info->wep_status = true;
-	else
-		info->wep_status = false;
-
-	info->is_hs_configured = adapter->is_hs_configured;
-	info->is_deep_sleep = adapter->is_deep_sleep;
-
-	return 0;
-}
-
-/*
- * The function disables auto deep sleep mode.
- */
-int mwifiex_disable_auto_ds(struct mwifiex_private *priv)
-{
-	struct mwifiex_ds_auto_ds auto_ds;
-
-	auto_ds.auto_ds = DEEP_SLEEP_OFF;
-
-	return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
-				DIS_AUTO_PS, BITMAP_AUTO_DS, &auto_ds, true);
-}
-EXPORT_SYMBOL_GPL(mwifiex_disable_auto_ds);
-
-/*
- * 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)
-{
-	int ret;
-
-	ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
-			       HostCmd_ACT_GEN_GET, 0, NULL, true);
-
-	if (!ret) {
-		if (priv->is_data_rate_auto)
-			*rate = mwifiex_index_to_data_rate(priv, priv->tx_rate,
-							   priv->tx_htinfo);
-		else
-			*rate = priv->data_rate;
-	}
-
-	return ret;
-}
-
-/*
- * 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)
-{
-	int ret;
-	struct host_cmd_ds_txpwr_cfg *txp_cfg;
-	struct mwifiex_types_power_group *pg_tlv;
-	struct mwifiex_power_group *pg;
-	u8 *buf;
-	u16 dbm = 0;
-
-	if (!power_cfg->is_power_auto) {
-		dbm = (u16) power_cfg->power_level;
-		if ((dbm < priv->min_tx_power_level) ||
-		    (dbm > priv->max_tx_power_level)) {
-			mwifiex_dbg(priv->adapter, ERROR,
-				    "txpower value %d dBm\t"
-				    "is out of range (%d dBm-%d dBm)\n",
-				    dbm, priv->min_tx_power_level,
-				    priv->max_tx_power_level);
-			return -1;
-		}
-	}
-	buf = kzalloc(MWIFIEX_SIZE_OF_CMD_BUFFER, GFP_KERNEL);
-	if (!buf)
-		return -ENOMEM;
-
-	txp_cfg = (struct host_cmd_ds_txpwr_cfg *) buf;
-	txp_cfg->action = cpu_to_le16(HostCmd_ACT_GEN_SET);
-	if (!power_cfg->is_power_auto) {
-		txp_cfg->mode = cpu_to_le32(1);
-		pg_tlv = (struct mwifiex_types_power_group *)
-			 (buf + sizeof(struct host_cmd_ds_txpwr_cfg));
-		pg_tlv->type = cpu_to_le16(TLV_TYPE_POWER_GROUP);
-		pg_tlv->length =
-			cpu_to_le16(4 * sizeof(struct mwifiex_power_group));
-		pg = (struct mwifiex_power_group *)
-		     (buf + sizeof(struct host_cmd_ds_txpwr_cfg)
-		      + sizeof(struct mwifiex_types_power_group));
-		/* Power group for modulation class HR/DSSS */
-		pg->first_rate_code = 0x00;
-		pg->last_rate_code = 0x03;
-		pg->modulation_class = MOD_CLASS_HR_DSSS;
-		pg->power_step = 0;
-		pg->power_min = (s8) dbm;
-		pg->power_max = (s8) dbm;
-		pg++;
-		/* Power group for modulation class OFDM */
-		pg->first_rate_code = 0x00;
-		pg->last_rate_code = 0x07;
-		pg->modulation_class = MOD_CLASS_OFDM;
-		pg->power_step = 0;
-		pg->power_min = (s8) dbm;
-		pg->power_max = (s8) dbm;
-		pg++;
-		/* Power group for modulation class HTBW20 */
-		pg->first_rate_code = 0x00;
-		pg->last_rate_code = 0x20;
-		pg->modulation_class = MOD_CLASS_HT;
-		pg->power_step = 0;
-		pg->power_min = (s8) dbm;
-		pg->power_max = (s8) dbm;
-		pg->ht_bandwidth = HT_BW_20;
-		pg++;
-		/* Power group for modulation class HTBW40 */
-		pg->first_rate_code = 0x00;
-		pg->last_rate_code = 0x20;
-		pg->modulation_class = MOD_CLASS_HT;
-		pg->power_step = 0;
-		pg->power_min = (s8) dbm;
-		pg->power_max = (s8) dbm;
-		pg->ht_bandwidth = HT_BW_40;
-	}
-	ret = mwifiex_send_cmd(priv, HostCmd_CMD_TXPWR_CFG,
-			       HostCmd_ACT_GEN_SET, 0, buf, true);
-
-	kfree(buf);
-	return ret;
-}
-
-/*
- * 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)
-{
-	int ret;
-	struct mwifiex_adapter *adapter = priv->adapter;
-	u16 sub_cmd;
-
-	if (*ps_mode)
-		adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
-	else
-		adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM;
-	sub_cmd = (*ps_mode) ? EN_AUTO_PS : DIS_AUTO_PS;
-	ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
-			       sub_cmd, BITMAP_STA_PS, NULL, true);
-	if ((!ret) && (sub_cmd == DIS_AUTO_PS))
-		ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
-				       GET_PS, 0, NULL, false);
-
-	return ret;
-}
-
-/*
- * 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_helper(struct mwifiex_private *priv,
-				     u8 *ie_data_ptr, u16 ie_len)
-{
-	if (ie_len) {
-		if (ie_len > sizeof(priv->wpa_ie)) {
-			mwifiex_dbg(priv->adapter, ERROR,
-				    "failed to copy WPA IE, too big\n");
-			return -1;
-		}
-		memcpy(priv->wpa_ie, ie_data_ptr, ie_len);
-		priv->wpa_ie_len = (u8) ie_len;
-		mwifiex_dbg(priv->adapter, CMD,
-			    "cmd: Set Wpa_ie_len=%d IE=%#x\n",
-			    priv->wpa_ie_len, priv->wpa_ie[0]);
-
-		if (priv->wpa_ie[0] == WLAN_EID_VENDOR_SPECIFIC) {
-			priv->sec_info.wpa_enabled = true;
-		} else if (priv->wpa_ie[0] == WLAN_EID_RSN) {
-			priv->sec_info.wpa2_enabled = true;
-		} else {
-			priv->sec_info.wpa_enabled = false;
-			priv->sec_info.wpa2_enabled = false;
-		}
-	} else {
-		memset(priv->wpa_ie, 0, sizeof(priv->wpa_ie));
-		priv->wpa_ie_len = 0;
-		mwifiex_dbg(priv->adapter, INFO,
-			    "info: reset wpa_ie_len=%d IE=%#x\n",
-			    priv->wpa_ie_len, priv->wpa_ie[0]);
-		priv->sec_info.wpa_enabled = false;
-		priv->sec_info.wpa2_enabled = false;
-	}
-
-	return 0;
-}
-
-/*
- * 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)
-{
-	if (ie_len) {
-		if (ie_len > sizeof(priv->wapi_ie)) {
-			mwifiex_dbg(priv->adapter, ERROR,
-				    "info: failed to copy WAPI IE, too big\n");
-			return -1;
-		}
-		memcpy(priv->wapi_ie, ie_data_ptr, ie_len);
-		priv->wapi_ie_len = ie_len;
-		mwifiex_dbg(priv->adapter, CMD,
-			    "cmd: Set wapi_ie_len=%d IE=%#x\n",
-			    priv->wapi_ie_len, priv->wapi_ie[0]);
-
-		if (priv->wapi_ie[0] == WLAN_EID_BSS_AC_ACCESS_DELAY)
-			priv->sec_info.wapi_enabled = true;
-	} else {
-		memset(priv->wapi_ie, 0, sizeof(priv->wapi_ie));
-		priv->wapi_ie_len = ie_len;
-		mwifiex_dbg(priv->adapter, INFO,
-			    "info: Reset wapi_ie_len=%d IE=%#x\n",
-			    priv->wapi_ie_len, priv->wapi_ie[0]);
-		priv->sec_info.wapi_enabled = false;
-	}
-	return 0;
-}
-
-/*
- * 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)
-{
-	if (ie_len) {
-		if (ie_len > MWIFIEX_MAX_VSIE_LEN) {
-			mwifiex_dbg(priv->adapter, ERROR,
-				    "info: failed to copy WPS IE, too big\n");
-			return -1;
-		}
-
-		priv->wps_ie = kzalloc(MWIFIEX_MAX_VSIE_LEN, GFP_KERNEL);
-		if (!priv->wps_ie)
-			return -ENOMEM;
-
-		memcpy(priv->wps_ie, ie_data_ptr, ie_len);
-		priv->wps_ie_len = ie_len;
-		mwifiex_dbg(priv->adapter, CMD,
-			    "cmd: Set wps_ie_len=%d IE=%#x\n",
-			    priv->wps_ie_len, priv->wps_ie[0]);
-	} else {
-		kfree(priv->wps_ie);
-		priv->wps_ie_len = ie_len;
-		mwifiex_dbg(priv->adapter, INFO,
-			    "info: Reset wps_ie_len=%d\n", priv->wps_ie_len);
-	}
-	return 0;
-}
-
-/*
- * 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)
-{
-
-	return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
-				HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED,
-				encrypt_key, true);
-}
-
-/*
- * 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)
-{
-	struct mwifiex_adapter *adapter = priv->adapter;
-	int ret;
-	struct mwifiex_wep_key *wep_key;
-	int index;
-
-	if (priv->wep_key_curr_index >= NUM_WEP_KEYS)
-		priv->wep_key_curr_index = 0;
-	wep_key = &priv->wep_key[priv->wep_key_curr_index];
-	index = encrypt_key->key_index;
-	if (encrypt_key->key_disable) {
-		priv->sec_info.wep_enabled = 0;
-	} else if (!encrypt_key->key_len) {
-		/* Copy the required key as the current key */
-		wep_key = &priv->wep_key[index];
-		if (!wep_key->key_length) {
-			mwifiex_dbg(adapter, ERROR,
-				    "key not set, so cannot enable it\n");
-			return -1;
-		}
-
-		if (adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2) {
-			memcpy(encrypt_key->key_material,
-			       wep_key->key_material, wep_key->key_length);
-			encrypt_key->key_len = wep_key->key_length;
-		}
-
-		priv->wep_key_curr_index = (u16) index;
-		priv->sec_info.wep_enabled = 1;
-	} else {
-		wep_key = &priv->wep_key[index];
-		memset(wep_key, 0, sizeof(struct mwifiex_wep_key));
-		/* Copy the key in the driver */
-		memcpy(wep_key->key_material,
-		       encrypt_key->key_material,
-		       encrypt_key->key_len);
-		wep_key->key_index = index;
-		wep_key->key_length = encrypt_key->key_len;
-		priv->sec_info.wep_enabled = 1;
-	}
-	if (wep_key->key_length) {
-		void *enc_key;
-
-		if (encrypt_key->key_disable) {
-			memset(&priv->wep_key[index], 0,
-			       sizeof(struct mwifiex_wep_key));
-			if (wep_key->key_length)
-				goto done;
-			}
-
-		if (adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2)
-			enc_key = encrypt_key;
-		else
-			enc_key = NULL;
-
-		/* Send request to firmware */
-		ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
-				       HostCmd_ACT_GEN_SET, 0, enc_key, false);
-		if (ret)
-			return ret;
-	}
-
-done:
-	if (priv->sec_info.wep_enabled)
-		priv->curr_pkt_filter |= HostCmd_ACT_MAC_WEP_ENABLE;
-	else
-		priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE;
-
-	ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
-			       HostCmd_ACT_GEN_SET, 0,
-			       &priv->curr_pkt_filter, true);
-
-	return ret;
-}
-
-/*
- * 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)
-{
-	int ret;
-	u8 remove_key = false;
-	struct host_cmd_ds_802_11_key_material *ibss_key;
-
-	/* Current driver only supports key length of up to 32 bytes */
-	if (encrypt_key->key_len > WLAN_MAX_KEY_LEN) {
-		mwifiex_dbg(priv->adapter, ERROR,
-			    "key length too long\n");
-		return -1;
-	}
-
-	if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
-		/*
-		 * IBSS/WPA-None uses only one key (Group) for both receiving
-		 * and sending unicast and multicast packets.
-		 */
-		/* Send the key as PTK to firmware */
-		encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST;
-		ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
-				       HostCmd_ACT_GEN_SET,
-				       KEY_INFO_ENABLED, encrypt_key, false);
-		if (ret)
-			return ret;
-
-		ibss_key = &priv->aes_key;
-		memset(ibss_key, 0,
-		       sizeof(struct host_cmd_ds_802_11_key_material));
-		/* Copy the key in the driver */
-		memcpy(ibss_key->key_param_set.key, encrypt_key->key_material,
-		       encrypt_key->key_len);
-		memcpy(&ibss_key->key_param_set.key_len, &encrypt_key->key_len,
-		       sizeof(ibss_key->key_param_set.key_len));
-		ibss_key->key_param_set.key_type_id
-			= cpu_to_le16(KEY_TYPE_ID_TKIP);
-		ibss_key->key_param_set.key_info = cpu_to_le16(KEY_ENABLED);
-
-		/* Send the key as GTK to firmware */
-		encrypt_key->key_index = ~MWIFIEX_KEY_INDEX_UNICAST;
-	}
-
-	if (!encrypt_key->key_index)
-		encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST;
-
-	if (remove_key)
-		ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
-				       HostCmd_ACT_GEN_SET,
-				       !KEY_INFO_ENABLED, encrypt_key, true);
-	else
-		ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
-				       HostCmd_ACT_GEN_SET,
-				       KEY_INFO_ENABLED, encrypt_key, true);
-
-	return ret;
-}
-
-/*
- * 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)
-{
-	int status;
-
-	if (encrypt_key->is_wapi_key)
-		status = mwifiex_sec_ioctl_set_wapi_key(priv, encrypt_key);
-	else if (encrypt_key->key_len > WLAN_KEY_LEN_WEP104)
-		status = mwifiex_sec_ioctl_set_wpa_key(priv, encrypt_key);
-	else
-		status = mwifiex_sec_ioctl_set_wep_key(priv, encrypt_key);
-	return status;
-}
-
-/*
- * This function returns the driver version.
- */
-int
-mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, char *version,
-			       int max_len)
-{
-	union {
-		__le32 l;
-		u8 c[4];
-	} ver;
-	char fw_ver[32];
-
-	ver.l = cpu_to_le32(adapter->fw_release_number);
-	sprintf(fw_ver, "%u.%u.%u.p%u", ver.c[2], ver.c[1], ver.c[0], ver.c[3]);
-
-	snprintf(version, max_len, driver_version, fw_ver);
-
-	mwifiex_dbg(adapter, MSG, "info: MWIFIEX VERSION: %s\n", version);
-
-	return 0;
-}
-
-/*
- * 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)
-{
-	struct mwifiex_ds_encrypt_key encrypt_key;
-
-	memset(&encrypt_key, 0, sizeof(struct mwifiex_ds_encrypt_key));
-	encrypt_key.key_len = key_len;
-	encrypt_key.key_index = key_index;
-
-	if (kp && kp->cipher == WLAN_CIPHER_SUITE_AES_CMAC)
-		encrypt_key.is_igtk_key = true;
-
-	if (!disable) {
-		if (key_len)
-			memcpy(encrypt_key.key_material, key, key_len);
-		else
-			encrypt_key.is_current_wep_key = true;
-
-		if (mac_addr)
-			memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN);
-		if (kp && kp->seq && kp->seq_len) {
-			memcpy(encrypt_key.pn, kp->seq, kp->seq_len);
-			encrypt_key.pn_len = kp->seq_len;
-			encrypt_key.is_rx_seq_valid = true;
-		}
-	} else {
-		if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP)
-			return 0;
-		encrypt_key.key_disable = true;
-		if (mac_addr)
-			memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN);
-	}
-
-	return mwifiex_sec_ioctl_encrypt_key(priv, &encrypt_key);
-}
-
-/*
- * 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)
-{
-	struct mwifiex_ver_ext ver_ext;
-
-	memset(&ver_ext, 0, sizeof(struct host_cmd_ds_version_ext));
-	if (mwifiex_send_cmd(priv, HostCmd_CMD_VERSION_EXT,
-			     HostCmd_ACT_GEN_GET, 0, &ver_ext, true))
-		return -1;
-
-	return 0;
-}
-
-int
-mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
-			   struct ieee80211_channel *chan,
-			   unsigned int duration)
-{
-	struct host_cmd_ds_remain_on_chan roc_cfg;
-	u8 sc;
-
-	memset(&roc_cfg, 0, sizeof(roc_cfg));
-	roc_cfg.action = cpu_to_le16(action);
-	if (action == HostCmd_ACT_GEN_SET) {
-		roc_cfg.band_cfg = chan->band;
-		sc = mwifiex_chan_type_to_sec_chan_offset(NL80211_CHAN_NO_HT);
-		roc_cfg.band_cfg |= (sc << 2);
-
-		roc_cfg.channel =
-			ieee80211_frequency_to_channel(chan->center_freq);
-		roc_cfg.duration = cpu_to_le32(duration);
-	}
-	if (mwifiex_send_cmd(priv, HostCmd_CMD_REMAIN_ON_CHAN,
-			     action, 0, &roc_cfg, true)) {
-		mwifiex_dbg(priv->adapter, ERROR,
-			    "failed to remain on channel\n");
-		return -1;
-	}
-
-	return roc_cfg.status;
-}
-
-/*
- * 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)
-{
-	return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_GET_LOG,
-				HostCmd_ACT_GEN_GET, 0, log, true);
-}
-
-/*
- * 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)
-{
-	u16 cmd_no;
-
-	switch (le32_to_cpu(reg_rw->type)) {
-	case MWIFIEX_REG_MAC:
-		cmd_no = HostCmd_CMD_MAC_REG_ACCESS;
-		break;
-	case MWIFIEX_REG_BBP:
-		cmd_no = HostCmd_CMD_BBP_REG_ACCESS;
-		break;
-	case MWIFIEX_REG_RF:
-		cmd_no = HostCmd_CMD_RF_REG_ACCESS;
-		break;
-	case MWIFIEX_REG_PMIC:
-		cmd_no = HostCmd_CMD_PMIC_REG_ACCESS;
-		break;
-	case MWIFIEX_REG_CAU:
-		cmd_no = HostCmd_CMD_CAU_REG_ACCESS;
-		break;
-	default:
-		return -1;
-	}
-
-	return mwifiex_send_cmd(priv, cmd_no, action, 0, reg_rw, true);
-}
-
-/*
- * 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)
-{
-	struct mwifiex_ds_reg_rw reg_rw;
-
-	reg_rw.type = cpu_to_le32(reg_type);
-	reg_rw.offset = cpu_to_le32(reg_offset);
-	reg_rw.value = cpu_to_le32(reg_value);
-
-	return mwifiex_reg_mem_ioctl_reg_rw(priv, &reg_rw, HostCmd_ACT_GEN_SET);
-}
-
-/*
- * 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)
-{
-	int ret;
-	struct mwifiex_ds_reg_rw reg_rw;
-
-	reg_rw.type = cpu_to_le32(reg_type);
-	reg_rw.offset = cpu_to_le32(reg_offset);
-	ret = mwifiex_reg_mem_ioctl_reg_rw(priv, &reg_rw, HostCmd_ACT_GEN_GET);
-
-	if (ret)
-		goto done;
-
-	*value = le32_to_cpu(reg_rw.value);
-
-done:
-	return ret;
-}
-
-/*
- * 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)
-{
-	int ret;
-	struct mwifiex_ds_read_eeprom rd_eeprom;
-
-	rd_eeprom.offset = cpu_to_le16((u16) offset);
-	rd_eeprom.byte_count = cpu_to_le16((u16) bytes);
-
-	/* Send request to firmware */
-	ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_EEPROM_ACCESS,
-			       HostCmd_ACT_GEN_GET, 0, &rd_eeprom, true);
-
-	if (!ret)
-		memcpy(value, rd_eeprom.value, MAX_EEPROM_DATA);
-	return ret;
-}
-
-/*
- * 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)
-{
-	int ret = 0;
-	struct ieee_types_vendor_header *pvendor_ie;
-	const u8 wpa_oui[] = { 0x00, 0x50, 0xf2, 0x01 };
-	const u8 wps_oui[] = { 0x00, 0x50, 0xf2, 0x04 };
-
-	/* If the passed length is zero, reset the buffer */
-	if (!ie_len) {
-		priv->gen_ie_buf_len = 0;
-		priv->wps.session_enable = false;
-
-		return 0;
-	} else if (!ie_data_ptr) {
-		return -1;
-	}
-	pvendor_ie = (struct ieee_types_vendor_header *) ie_data_ptr;
-	/* Test to see if it is a WPA IE, if not, then it is a gen IE */
-	if (((pvendor_ie->element_id == WLAN_EID_VENDOR_SPECIFIC) &&
-	     (!memcmp(pvendor_ie->oui, wpa_oui, sizeof(wpa_oui)))) ||
-	    (pvendor_ie->element_id == WLAN_EID_RSN)) {
-
-		/* IE is a WPA/WPA2 IE so call set_wpa function */
-		ret = mwifiex_set_wpa_ie_helper(priv, ie_data_ptr, ie_len);
-		priv->wps.session_enable = false;
-
-		return ret;
-	} else if (pvendor_ie->element_id == WLAN_EID_BSS_AC_ACCESS_DELAY) {
-		/* IE is a WAPI IE so call set_wapi function */
-		ret = mwifiex_set_wapi_ie(priv, ie_data_ptr, ie_len);
-
-		return ret;
-	}
-	/*
-	 * Verify that the passed length is not larger than the
-	 * available space remaining in the buffer
-	 */
-	if (ie_len < (sizeof(priv->gen_ie_buf) - priv->gen_ie_buf_len)) {
-
-		/* Test to see if it is a WPS IE, if so, enable
-		 * wps session flag
-		 */
-		pvendor_ie = (struct ieee_types_vendor_header *) ie_data_ptr;
-		if ((pvendor_ie->element_id == WLAN_EID_VENDOR_SPECIFIC) &&
-		    (!memcmp(pvendor_ie->oui, wps_oui, sizeof(wps_oui)))) {
-			priv->wps.session_enable = true;
-			mwifiex_dbg(priv->adapter, INFO,
-				    "info: WPS Session Enabled.\n");
-			ret = mwifiex_set_wps_ie(priv, ie_data_ptr, ie_len);
-		}
-
-		/* Append the passed data to the end of the
-		   genIeBuffer */
-		memcpy(priv->gen_ie_buf + priv->gen_ie_buf_len, ie_data_ptr,
-		       ie_len);
-		/* Increment the stored buffer length by the
-		   size passed */
-		priv->gen_ie_buf_len += ie_len;
-	} else {
-		/* Passed data does not fit in the remaining
-		   buffer space */
-		ret = -1;
-	}
-
-	/* Return 0, or -1 for error case */
-	return ret;
-}
-
-/*
- * 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)
-{
-	struct mwifiex_adapter *adapter = priv->adapter;
-
-	switch (gen_ie->type) {
-	case MWIFIEX_IE_TYPE_GEN_IE:
-		if (action == HostCmd_ACT_GEN_GET) {
-			gen_ie->len = priv->wpa_ie_len;
-			memcpy(gen_ie->ie_data, priv->wpa_ie, gen_ie->len);
-		} else {
-			mwifiex_set_gen_ie_helper(priv, gen_ie->ie_data,
-						  (u16) gen_ie->len);
-		}
-		break;
-	case MWIFIEX_IE_TYPE_ARP_FILTER:
-		memset(adapter->arp_filter, 0, sizeof(adapter->arp_filter));
-		if (gen_ie->len > ARP_FILTER_MAX_BUF_SIZE) {
-			adapter->arp_filter_size = 0;
-			mwifiex_dbg(adapter, ERROR,
-				    "invalid ARP filter size\n");
-			return -1;
-		} else {
-			memcpy(adapter->arp_filter, gen_ie->ie_data,
-			       gen_ie->len);
-			adapter->arp_filter_size = gen_ie->len;
-		}
-		break;
-	default:
-		mwifiex_dbg(adapter, ERROR, "invalid IE type\n");
-		return -1;
-	}
-	return 0;
-}
-
-/*
- * 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)
-{
-	struct mwifiex_ds_misc_gen_ie gen_ie;
-
-	if (ie_len > IEEE_MAX_IE_SIZE)
-		return -EFAULT;
-
-	gen_ie.type = MWIFIEX_IE_TYPE_GEN_IE;
-	gen_ie.len = ie_len;
-	memcpy(gen_ie.ie_data, ie, ie_len);
-	if (mwifiex_misc_ioctl_gen_ie(priv, &gen_ie, HostCmd_ACT_GEN_SET))
-		return -EFAULT;
-
-	return 0;
-}