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, 1525 deletions

diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
deleted file mode 100644
index 3cda1f956f0b..000000000000
--- a/drivers/net/wireless/mwifiex/join.c
+++ /dev/null
@@ -1,1525 +0,0 @@
-/*
- * Marvell Wireless LAN device driver: association and ad-hoc start/join
- *
- * 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 "11ac.h"
-
-#define CAPINFO_MASK    (~(BIT(15) | BIT(14) | BIT(12) | BIT(11) | BIT(9)))
-
-/*
- * Append a generic IE as a pass through TLV to a TLV buffer.
- *
- * This function is called from the network join command preparation routine.
- *
- * If the IE buffer has been setup by the application, this routine appends
- * the buffer as a pass through TLV type to the request.
- */
-static int
-mwifiex_cmd_append_generic_ie(struct mwifiex_private *priv, u8 **buffer)
-{
-	int ret_len = 0;
-	struct mwifiex_ie_types_header ie_header;
-
-	/* Null Checks */
-	if (!buffer)
-		return 0;
-	if (!(*buffer))
-		return 0;
-
-	/*
-	 * If there is a generic ie buffer setup, append it to the return
-	 *   parameter buffer pointer.
-	 */
-	if (priv->gen_ie_buf_len) {
-		mwifiex_dbg(priv->adapter, INFO,
-			    "info: %s: append generic ie len %d to %p\n",
-			    __func__, priv->gen_ie_buf_len, *buffer);
-
-		/* Wrap the generic IE buffer with a pass through TLV type */
-		ie_header.type = cpu_to_le16(TLV_TYPE_PASSTHROUGH);
-		ie_header.len = cpu_to_le16(priv->gen_ie_buf_len);
-		memcpy(*buffer, &ie_header, sizeof(ie_header));
-
-		/* Increment the return size and the return buffer pointer
-		   param */
-		*buffer += sizeof(ie_header);
-		ret_len += sizeof(ie_header);
-
-		/* Copy the generic IE buffer to the output buffer, advance
-		   pointer */
-		memcpy(*buffer, priv->gen_ie_buf, priv->gen_ie_buf_len);
-
-		/* Increment the return size and the return buffer pointer
-		   param */
-		*buffer += priv->gen_ie_buf_len;
-		ret_len += priv->gen_ie_buf_len;
-
-		/* Reset the generic IE buffer */
-		priv->gen_ie_buf_len = 0;
-	}
-
-	/* return the length appended to the buffer */
-	return ret_len;
-}
-
-/*
- * Append TSF tracking info from the scan table for the target AP.
- *
- * This function is called from the network join command preparation routine.
- *
- * The TSF table TSF sent to the firmware contains two TSF values:
- *      - The TSF of the target AP from its previous beacon/probe response
- *      - The TSF timestamp of our local MAC at the time we observed the
- *        beacon/probe response.
- *
- * The firmware uses the timestamp values to set an initial TSF value
- * in the MAC for the new association after a reassociation attempt.
- */
-static int
-mwifiex_cmd_append_tsf_tlv(struct mwifiex_private *priv, u8 **buffer,
-			   struct mwifiex_bssdescriptor *bss_desc)
-{
-	struct mwifiex_ie_types_tsf_timestamp tsf_tlv;
-	__le64 tsf_val;
-
-	/* Null Checks */
-	if (buffer == NULL)
-		return 0;
-	if (*buffer == NULL)
-		return 0;
-
-	memset(&tsf_tlv, 0x00, sizeof(struct mwifiex_ie_types_tsf_timestamp));
-
-	tsf_tlv.header.type = cpu_to_le16(TLV_TYPE_TSFTIMESTAMP);
-	tsf_tlv.header.len = cpu_to_le16(2 * sizeof(tsf_val));
-
-	memcpy(*buffer, &tsf_tlv, sizeof(tsf_tlv.header));
-	*buffer += sizeof(tsf_tlv.header);
-
-	/* TSF at the time when beacon/probe_response was received */
-	tsf_val = cpu_to_le64(bss_desc->fw_tsf);
-	memcpy(*buffer, &tsf_val, sizeof(tsf_val));
-	*buffer += sizeof(tsf_val);
-
-	tsf_val = cpu_to_le64(bss_desc->timestamp);
-
-	mwifiex_dbg(priv->adapter, INFO,
-		    "info: %s: TSF offset calc: %016llx - %016llx\n",
-		    __func__, bss_desc->timestamp, bss_desc->fw_tsf);
-
-	memcpy(*buffer, &tsf_val, sizeof(tsf_val));
-	*buffer += sizeof(tsf_val);
-
-	return sizeof(tsf_tlv.header) + (2 * sizeof(tsf_val));
-}
-
-/*
- * This function finds out the common rates between rate1 and rate2.
- *
- * It will fill common rates in rate1 as output if found.
- *
- * NOTE: Setting the MSB of the basic rates needs to be taken
- * care of, either before or after calling this function.
- */
-static int mwifiex_get_common_rates(struct mwifiex_private *priv, u8 *rate1,
-				    u32 rate1_size, u8 *rate2, u32 rate2_size)
-{
-	int ret;
-	u8 *ptr = rate1, *tmp;
-	u32 i, j;
-
-	tmp = kmemdup(rate1, rate1_size, GFP_KERNEL);
-	if (!tmp) {
-		mwifiex_dbg(priv->adapter, ERROR, "failed to alloc tmp buf\n");
-		return -ENOMEM;
-	}
-
-	memset(rate1, 0, rate1_size);
-
-	for (i = 0; i < rate2_size && rate2[i]; i++) {
-		for (j = 0; j < rate1_size && tmp[j]; j++) {
-			/* Check common rate, excluding the bit for
-			   basic rate */
-			if ((rate2[i] & 0x7F) == (tmp[j] & 0x7F)) {
-				*rate1++ = tmp[j];
-				break;
-			}
-		}
-	}
-
-	mwifiex_dbg(priv->adapter, INFO, "info: Tx data rate set to %#x\n",
-		    priv->data_rate);
-
-	if (!priv->is_data_rate_auto) {
-		while (*ptr) {
-			if ((*ptr & 0x7f) == priv->data_rate) {
-				ret = 0;
-				goto done;
-			}
-			ptr++;
-		}
-		mwifiex_dbg(priv->adapter, ERROR,
-			    "previously set fixed data rate %#x\t"
-			    "is not compatible with the network\n",
-			    priv->data_rate);
-
-		ret = -1;
-		goto done;
-	}
-
-	ret = 0;
-done:
-	kfree(tmp);
-	return ret;
-}
-
-/*
- * This function creates the intersection of the rates supported by a
- * target BSS and our adapter settings for use in an assoc/join command.
- */
-static int
-mwifiex_setup_rates_from_bssdesc(struct mwifiex_private *priv,
-				 struct mwifiex_bssdescriptor *bss_desc,
-				 u8 *out_rates, u32 *out_rates_size)
-{
-	u8 card_rates[MWIFIEX_SUPPORTED_RATES];
-	u32 card_rates_size;
-
-	/* Copy AP supported rates */
-	memcpy(out_rates, bss_desc->supported_rates, MWIFIEX_SUPPORTED_RATES);
-	/* Get the STA supported rates */
-	card_rates_size = mwifiex_get_active_data_rates(priv, card_rates);
-	/* Get the common rates between AP and STA supported rates */
-	if (mwifiex_get_common_rates(priv, out_rates, MWIFIEX_SUPPORTED_RATES,
-				     card_rates, card_rates_size)) {
-		*out_rates_size = 0;
-		mwifiex_dbg(priv->adapter, ERROR,
-			    "%s: cannot get common rates\n",
-			    __func__);
-		return -1;
-	}
-
-	*out_rates_size =
-		min_t(size_t, strlen(out_rates), MWIFIEX_SUPPORTED_RATES);
-
-	return 0;
-}
-
-/*
- * This function appends a WPS IE. It is called from the network join command
- * preparation routine.
- *
- * If the IE buffer has been setup by the application, this routine appends
- * the buffer as a WPS TLV type to the request.
- */
-static int
-mwifiex_cmd_append_wps_ie(struct mwifiex_private *priv, u8 **buffer)
-{
-	int retLen = 0;
-	struct mwifiex_ie_types_header ie_header;
-
-	if (!buffer || !*buffer)
-		return 0;
-
-	/*
-	 * If there is a wps ie buffer setup, append it to the return
-	 * parameter buffer pointer.
-	 */
-	if (priv->wps_ie_len) {
-		mwifiex_dbg(priv->adapter, CMD,
-			    "cmd: append wps ie %d to %p\n",
-			    priv->wps_ie_len, *buffer);
-
-		/* Wrap the generic IE buffer with a pass through TLV type */
-		ie_header.type = cpu_to_le16(TLV_TYPE_MGMT_IE);
-		ie_header.len = cpu_to_le16(priv->wps_ie_len);
-		memcpy(*buffer, &ie_header, sizeof(ie_header));
-		*buffer += sizeof(ie_header);
-		retLen += sizeof(ie_header);
-
-		memcpy(*buffer, priv->wps_ie, priv->wps_ie_len);
-		*buffer += priv->wps_ie_len;
-		retLen += priv->wps_ie_len;
-
-	}
-
-	kfree(priv->wps_ie);
-	priv->wps_ie_len = 0;
-	return retLen;
-}
-
-/*
- * This function appends a WAPI IE.
- *
- * This function is called from the network join command preparation routine.
- *
- * If the IE buffer has been setup by the application, this routine appends
- * the buffer as a WAPI TLV type to the request.
- */
-static int
-mwifiex_cmd_append_wapi_ie(struct mwifiex_private *priv, u8 **buffer)
-{
-	int retLen = 0;
-	struct mwifiex_ie_types_header ie_header;
-
-	/* Null Checks */
-	if (buffer == NULL)
-		return 0;
-	if (*buffer == NULL)
-		return 0;
-
-	/*
-	 * If there is a wapi ie buffer setup, append it to the return
-	 *   parameter buffer pointer.
-	 */
-	if (priv->wapi_ie_len) {
-		mwifiex_dbg(priv->adapter, CMD,
-			    "cmd: append wapi ie %d to %p\n",
-			    priv->wapi_ie_len, *buffer);
-
-		/* Wrap the generic IE buffer with a pass through TLV type */
-		ie_header.type = cpu_to_le16(TLV_TYPE_WAPI_IE);
-		ie_header.len = cpu_to_le16(priv->wapi_ie_len);
-		memcpy(*buffer, &ie_header, sizeof(ie_header));
-
-		/* Increment the return size and the return buffer pointer
-		   param */
-		*buffer += sizeof(ie_header);
-		retLen += sizeof(ie_header);
-
-		/* Copy the wapi IE buffer to the output buffer, advance
-		   pointer */
-		memcpy(*buffer, priv->wapi_ie, priv->wapi_ie_len);
-
-		/* Increment the return size and the return buffer pointer
-		   param */
-		*buffer += priv->wapi_ie_len;
-		retLen += priv->wapi_ie_len;
-
-	}
-	/* return the length appended to the buffer */
-	return retLen;
-}
-
-/*
- * This function appends rsn ie tlv for wpa/wpa2 security modes.
- * It is called from the network join command preparation routine.
- */
-static int mwifiex_append_rsn_ie_wpa_wpa2(struct mwifiex_private *priv,
-					  u8 **buffer)
-{
-	struct mwifiex_ie_types_rsn_param_set *rsn_ie_tlv;
-	int rsn_ie_len;
-
-	if (!buffer || !(*buffer))
-		return 0;
-
-	rsn_ie_tlv = (struct mwifiex_ie_types_rsn_param_set *) (*buffer);
-	rsn_ie_tlv->header.type = cpu_to_le16((u16) priv->wpa_ie[0]);
-	rsn_ie_tlv->header.type = cpu_to_le16(
-				 le16_to_cpu(rsn_ie_tlv->header.type) & 0x00FF);
-	rsn_ie_tlv->header.len = cpu_to_le16((u16) priv->wpa_ie[1]);
-	rsn_ie_tlv->header.len = cpu_to_le16(le16_to_cpu(rsn_ie_tlv->header.len)
-							 & 0x00FF);
-	if (le16_to_cpu(rsn_ie_tlv->header.len) <= (sizeof(priv->wpa_ie) - 2))
-		memcpy(rsn_ie_tlv->rsn_ie, &priv->wpa_ie[2],
-		       le16_to_cpu(rsn_ie_tlv->header.len));
-	else
-		return -1;
-
-	rsn_ie_len = sizeof(rsn_ie_tlv->header) +
-					le16_to_cpu(rsn_ie_tlv->header.len);
-	*buffer += rsn_ie_len;
-
-	return rsn_ie_len;
-}
-
-/*
- * This function prepares command for association.
- *
- * This sets the following parameters -
- *      - Peer MAC address
- *      - Listen interval
- *      - Beacon interval
- *      - Capability information
- *
- * ...and the following TLVs, as required -
- *      - SSID TLV
- *      - PHY TLV
- *      - SS TLV
- *      - Rates TLV
- *      - Authentication TLV
- *      - Channel TLV
- *      - WPA/WPA2 IE
- *      - 11n TLV
- *      - Vendor specific TLV
- *      - WMM TLV
- *      - WAPI IE
- *      - Generic IE
- *      - TSF TLV
- *
- * Preparation also includes -
- *      - Setting command ID and proper size
- *      - Ensuring correct endian-ness
- */
-int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
-				 struct host_cmd_ds_command *cmd,
-				 struct mwifiex_bssdescriptor *bss_desc)
-{
-	struct host_cmd_ds_802_11_associate *assoc = &cmd->params.associate;
-	struct mwifiex_ie_types_ssid_param_set *ssid_tlv;
-	struct mwifiex_ie_types_phy_param_set *phy_tlv;
-	struct mwifiex_ie_types_ss_param_set *ss_tlv;
-	struct mwifiex_ie_types_rates_param_set *rates_tlv;
-	struct mwifiex_ie_types_auth_type *auth_tlv;
-	struct mwifiex_ie_types_chan_list_param_set *chan_tlv;
-	u8 rates[MWIFIEX_SUPPORTED_RATES];
-	u32 rates_size;
-	u16 tmp_cap;
-	u8 *pos;
-	int rsn_ie_len = 0;
-
-	pos = (u8 *) assoc;
-
-	cmd->command = cpu_to_le16(HostCmd_CMD_802_11_ASSOCIATE);
-
-	/* Save so we know which BSS Desc to use in the response handler */
-	priv->attempted_bss_desc = bss_desc;
-
-	memcpy(assoc->peer_sta_addr,
-	       bss_desc->mac_address, sizeof(assoc->peer_sta_addr));
-	pos += sizeof(assoc->peer_sta_addr);
-
-	/* Set the listen interval */
-	assoc->listen_interval = cpu_to_le16(priv->listen_interval);
-	/* Set the beacon period */
-	assoc->beacon_period = cpu_to_le16(bss_desc->beacon_period);
-
-	pos += sizeof(assoc->cap_info_bitmap);
-	pos += sizeof(assoc->listen_interval);
-	pos += sizeof(assoc->beacon_period);
-	pos += sizeof(assoc->dtim_period);
-
-	ssid_tlv = (struct mwifiex_ie_types_ssid_param_set *) pos;
-	ssid_tlv->header.type = cpu_to_le16(WLAN_EID_SSID);
-	ssid_tlv->header.len = cpu_to_le16((u16) bss_desc->ssid.ssid_len);
-	memcpy(ssid_tlv->ssid, bss_desc->ssid.ssid,
-	       le16_to_cpu(ssid_tlv->header.len));
-	pos += sizeof(ssid_tlv->header) + le16_to_cpu(ssid_tlv->header.len);
-
-	phy_tlv = (struct mwifiex_ie_types_phy_param_set *) pos;
-	phy_tlv->header.type = cpu_to_le16(WLAN_EID_DS_PARAMS);
-	phy_tlv->header.len = cpu_to_le16(sizeof(phy_tlv->fh_ds.ds_param_set));
-	memcpy(&phy_tlv->fh_ds.ds_param_set,
-	       &bss_desc->phy_param_set.ds_param_set.current_chan,
-	       sizeof(phy_tlv->fh_ds.ds_param_set));
-	pos += sizeof(phy_tlv->header) + le16_to_cpu(phy_tlv->header.len);
-
-	ss_tlv = (struct mwifiex_ie_types_ss_param_set *) pos;
-	ss_tlv->header.type = cpu_to_le16(WLAN_EID_CF_PARAMS);
-	ss_tlv->header.len = cpu_to_le16(sizeof(ss_tlv->cf_ibss.cf_param_set));
-	pos += sizeof(ss_tlv->header) + le16_to_cpu(ss_tlv->header.len);
-
-	/* Get the common rates supported between the driver and the BSS Desc */
-	if (mwifiex_setup_rates_from_bssdesc
-	    (priv, bss_desc, rates, &rates_size))
-		return -1;
-
-	/* Save the data rates into Current BSS state structure */
-	priv->curr_bss_params.num_of_rates = rates_size;
-	memcpy(&priv->curr_bss_params.data_rates, rates, rates_size);
-
-	/* Setup the Rates TLV in the association command */
-	rates_tlv = (struct mwifiex_ie_types_rates_param_set *) pos;
-	rates_tlv->header.type = cpu_to_le16(WLAN_EID_SUPP_RATES);
-	rates_tlv->header.len = cpu_to_le16((u16) rates_size);
-	memcpy(rates_tlv->rates, rates, rates_size);
-	pos += sizeof(rates_tlv->header) + rates_size;
-	mwifiex_dbg(priv->adapter, INFO, "info: ASSOC_CMD: rates size = %d\n",
-		    rates_size);
-
-	/* Add the Authentication type to be used for Auth frames */
-	auth_tlv = (struct mwifiex_ie_types_auth_type *) pos;
-	auth_tlv->header.type = cpu_to_le16(TLV_TYPE_AUTH_TYPE);
-	auth_tlv->header.len = cpu_to_le16(sizeof(auth_tlv->auth_type));
-	if (priv->sec_info.wep_enabled)
-		auth_tlv->auth_type = cpu_to_le16(
-				(u16) priv->sec_info.authentication_mode);
-	else
-		auth_tlv->auth_type = cpu_to_le16(NL80211_AUTHTYPE_OPEN_SYSTEM);
-
-	pos += sizeof(auth_tlv->header) + le16_to_cpu(auth_tlv->header.len);
-
-	if (IS_SUPPORT_MULTI_BANDS(priv->adapter) &&
-	    !(ISSUPP_11NENABLED(priv->adapter->fw_cap_info) &&
-	    (!bss_desc->disable_11n) &&
-	    (priv->adapter->config_bands & BAND_GN ||
-	     priv->adapter->config_bands & BAND_AN) &&
-	    (bss_desc->bcn_ht_cap)
-	    )
-		) {
-		/* Append a channel TLV for the channel the attempted AP was
-		   found on */
-		chan_tlv = (struct mwifiex_ie_types_chan_list_param_set *) pos;
-		chan_tlv->header.type = cpu_to_le16(TLV_TYPE_CHANLIST);
-		chan_tlv->header.len =
-			cpu_to_le16(sizeof(struct mwifiex_chan_scan_param_set));
-
-		memset(chan_tlv->chan_scan_param, 0x00,
-		       sizeof(struct mwifiex_chan_scan_param_set));
-		chan_tlv->chan_scan_param[0].chan_number =
-			(bss_desc->phy_param_set.ds_param_set.current_chan);
-		mwifiex_dbg(priv->adapter, INFO, "info: Assoc: TLV Chan = %d\n",
-			    chan_tlv->chan_scan_param[0].chan_number);
-
-		chan_tlv->chan_scan_param[0].radio_type =
-			mwifiex_band_to_radio_type((u8) bss_desc->bss_band);
-
-		mwifiex_dbg(priv->adapter, INFO, "info: Assoc: TLV Band = %d\n",
-			    chan_tlv->chan_scan_param[0].radio_type);
-		pos += sizeof(chan_tlv->header) +
-			sizeof(struct mwifiex_chan_scan_param_set);
-	}
-
-	if (!priv->wps.session_enable) {
-		if (priv->sec_info.wpa_enabled || priv->sec_info.wpa2_enabled)
-			rsn_ie_len = mwifiex_append_rsn_ie_wpa_wpa2(priv, &pos);
-
-		if (rsn_ie_len == -1)
-			return -1;
-	}
-
-	if (ISSUPP_11NENABLED(priv->adapter->fw_cap_info) &&
-	    (!bss_desc->disable_11n) &&
-	    (priv->adapter->config_bands & BAND_GN ||
-	     priv->adapter->config_bands & BAND_AN))
-		mwifiex_cmd_append_11n_tlv(priv, bss_desc, &pos);
-
-	if (ISSUPP_11ACENABLED(priv->adapter->fw_cap_info) &&
-	    !bss_desc->disable_11n && !bss_desc->disable_11ac &&
-	    priv->adapter->config_bands & BAND_AAC)
-		mwifiex_cmd_append_11ac_tlv(priv, bss_desc, &pos);
-
-	/* Append vendor specific IE TLV */
-	mwifiex_cmd_append_vsie_tlv(priv, MWIFIEX_VSIE_MASK_ASSOC, &pos);
-
-	mwifiex_wmm_process_association_req(priv, &pos, &bss_desc->wmm_ie,
-					    bss_desc->bcn_ht_cap);
-	if (priv->sec_info.wapi_enabled && priv->wapi_ie_len)
-		mwifiex_cmd_append_wapi_ie(priv, &pos);
-
-	if (priv->wps.session_enable && priv->wps_ie_len)
-		mwifiex_cmd_append_wps_ie(priv, &pos);
-
-	mwifiex_cmd_append_generic_ie(priv, &pos);
-
-	mwifiex_cmd_append_tsf_tlv(priv, &pos, bss_desc);
-
-	mwifiex_11h_process_join(priv, &pos, bss_desc);
-
-	cmd->size = cpu_to_le16((u16) (pos - (u8 *) assoc) + S_DS_GEN);
-
-	/* Set the Capability info at last */
-	tmp_cap = bss_desc->cap_info_bitmap;
-
-	if (priv->adapter->config_bands == BAND_B)
-		tmp_cap &= ~WLAN_CAPABILITY_SHORT_SLOT_TIME;
-
-	tmp_cap &= CAPINFO_MASK;
-	mwifiex_dbg(priv->adapter, INFO,
-		    "info: ASSOC_CMD: tmp_cap=%4X CAPINFO_MASK=%4lX\n",
-		    tmp_cap, CAPINFO_MASK);
-	assoc->cap_info_bitmap = cpu_to_le16(tmp_cap);
-
-	return 0;
-}
-
-static const char *assoc_failure_reason_to_str(u16 cap_info)
-{
-	switch (cap_info) {
-	case CONNECT_ERR_AUTH_ERR_STA_FAILURE:
-		return "CONNECT_ERR_AUTH_ERR_STA_FAILURE";
-	case CONNECT_ERR_AUTH_MSG_UNHANDLED:
-		return "CONNECT_ERR_AUTH_MSG_UNHANDLED";
-	case CONNECT_ERR_ASSOC_ERR_TIMEOUT:
-		return "CONNECT_ERR_ASSOC_ERR_TIMEOUT";
-	case CONNECT_ERR_ASSOC_ERR_AUTH_REFUSED:
-		return "CONNECT_ERR_ASSOC_ERR_AUTH_REFUSED";
-	case CONNECT_ERR_STA_FAILURE:
-		return "CONNECT_ERR_STA_FAILURE";
-	}
-
-	return "Unknown connect failure";
-}
-/*
- * Association firmware command response handler
- *
- * The response buffer for the association command has the following
- * memory layout.
- *
- * For cases where an association response was not received (indicated
- * by the CapInfo and AId field):
- *
- *     .------------------------------------------------------------.
- *     |  Header(4 * sizeof(t_u16)):  Standard command response hdr |
- *     .------------------------------------------------------------.
- *     |  cap_info/Error Return(t_u16):                             |
- *     |           0xFFFF(-1): Internal error                       |
- *     |           0xFFFE(-2): Authentication unhandled message     |
- *     |           0xFFFD(-3): Authentication refused               |
- *     |           0xFFFC(-4): Timeout waiting for AP response      |
- *     .------------------------------------------------------------.
- *     |  status_code(t_u16):                                       |
- *     |        If cap_info is -1:                                  |
- *     |           An internal firmware failure prevented the       |
- *     |           command from being processed.  The status_code   |
- *     |           will be set to 1.                                |
- *     |                                                            |
- *     |        If cap_info is -2:                                  |
- *     |           An authentication frame was received but was     |
- *     |           not handled by the firmware.  IEEE Status        |
- *     |           code for the failure is returned.                |
- *     |                                                            |
- *     |        If cap_info is -3:                                  |
- *     |           An authentication frame was received and the     |
- *     |           status_code is the IEEE Status reported in the   |
- *     |           response.                                        |
- *     |                                                            |
- *     |        If cap_info is -4:                                  |
- *     |           (1) Association response timeout                 |
- *     |           (2) Authentication response timeout              |
- *     .------------------------------------------------------------.
- *     |  a_id(t_u16): 0xFFFF                                       |
- *     .------------------------------------------------------------.
- *
- *
- * For cases where an association response was received, the IEEE
- * standard association response frame is returned:
- *
- *     .------------------------------------------------------------.
- *     |  Header(4 * sizeof(t_u16)):  Standard command response hdr |
- *     .------------------------------------------------------------.
- *     |  cap_info(t_u16): IEEE Capability                          |
- *     .------------------------------------------------------------.
- *     |  status_code(t_u16): IEEE Status Code                      |
- *     .------------------------------------------------------------.
- *     |  a_id(t_u16): IEEE Association ID                          |
- *     .------------------------------------------------------------.
- *     |  IEEE IEs(variable): Any received IEs comprising the       |
- *     |                      remaining portion of a received       |
- *     |                      association response frame.           |
- *     .------------------------------------------------------------.
- *
- * For simplistic handling, the status_code field can be used to determine
- * an association success (0) or failure (non-zero).
- */
-int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
-			     struct host_cmd_ds_command *resp)
-{
-	struct mwifiex_adapter *adapter = priv->adapter;
-	int ret = 0;
-	struct ieee_types_assoc_rsp *assoc_rsp;
-	struct mwifiex_bssdescriptor *bss_desc;
-	bool enable_data = true;
-	u16 cap_info, status_code, aid;
-
-	assoc_rsp = (struct ieee_types_assoc_rsp *) &resp->params;
-
-	cap_info = le16_to_cpu(assoc_rsp->cap_info_bitmap);
-	status_code = le16_to_cpu(assoc_rsp->status_code);
-	aid = le16_to_cpu(assoc_rsp->a_id);
-
-	if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14)))
-		dev_err(priv->adapter->dev,
-			"invalid AID value 0x%x; bits 15:14 not set\n",
-			aid);
-
-	aid &= ~(BIT(15) | BIT(14));
-
-	priv->assoc_rsp_size = min(le16_to_cpu(resp->size) - S_DS_GEN,
-				   sizeof(priv->assoc_rsp_buf));
-
-	memcpy(priv->assoc_rsp_buf, &resp->params, priv->assoc_rsp_size);
-
-	assoc_rsp->a_id = cpu_to_le16(aid);
-
-	if (status_code) {
-		priv->adapter->dbg.num_cmd_assoc_failure++;
-		mwifiex_dbg(priv->adapter, ERROR,
-			    "ASSOC_RESP: failed,\t"
-			    "status code=%d err=%#x a_id=%#x\n",
-			    status_code, cap_info,
-			    le16_to_cpu(assoc_rsp->a_id));
-
-		mwifiex_dbg(priv->adapter, ERROR, "assoc failure: reason %s\n",
-			    assoc_failure_reason_to_str(cap_info));
-		if (cap_info == CONNECT_ERR_ASSOC_ERR_TIMEOUT) {
-			if (status_code == MWIFIEX_ASSOC_CMD_FAILURE_AUTH) {
-				ret = WLAN_STATUS_AUTH_TIMEOUT;
-				mwifiex_dbg(priv->adapter, ERROR,
-					    "ASSOC_RESP: AUTH timeout\n");
-			} else {
-				ret = WLAN_STATUS_UNSPECIFIED_FAILURE;
-				mwifiex_dbg(priv->adapter, ERROR,
-					    "ASSOC_RESP: UNSPECIFIED failure\n");
-			}
-		} else {
-			ret = status_code;
-		}
-
-		goto done;
-	}
-
-	/* Send a Media Connected event, according to the Spec */
-	priv->media_connected = true;
-
-	priv->adapter->ps_state = PS_STATE_AWAKE;
-	priv->adapter->pps_uapsd_mode = false;
-	priv->adapter->tx_lock_flag = false;
-
-	/* Set the attempted BSSID Index to current */
-	bss_desc = priv->attempted_bss_desc;
-
-	mwifiex_dbg(priv->adapter, INFO, "info: ASSOC_RESP: %s\n",
-		    bss_desc->ssid.ssid);
-
-	/* Make a copy of current BSSID descriptor */
-	memcpy(&priv->curr_bss_params.bss_descriptor,
-	       bss_desc, sizeof(struct mwifiex_bssdescriptor));
-
-	/* Update curr_bss_params */
-	priv->curr_bss_params.bss_descriptor.channel
-		= bss_desc->phy_param_set.ds_param_set.current_chan;
-
-	priv->curr_bss_params.band = (u8) bss_desc->bss_band;
-
-	if (bss_desc->wmm_ie.vend_hdr.element_id == WLAN_EID_VENDOR_SPECIFIC)
-		priv->curr_bss_params.wmm_enabled = true;
-	else
-		priv->curr_bss_params.wmm_enabled = false;
-
-	if ((priv->wmm_required || bss_desc->bcn_ht_cap) &&
-	    priv->curr_bss_params.wmm_enabled)
-		priv->wmm_enabled = true;
-	else
-		priv->wmm_enabled = false;
-
-	priv->curr_bss_params.wmm_uapsd_enabled = false;
-
-	if (priv->wmm_enabled)
-		priv->curr_bss_params.wmm_uapsd_enabled
-			= ((bss_desc->wmm_ie.qos_info_bitmap &
-				IEEE80211_WMM_IE_AP_QOSINFO_UAPSD) ? 1 : 0);
-
-	mwifiex_dbg(priv->adapter, INFO,
-		    "info: ASSOC_RESP: curr_pkt_filter is %#x\n",
-		    priv->curr_pkt_filter);
-	if (priv->sec_info.wpa_enabled || priv->sec_info.wpa2_enabled)
-		priv->wpa_is_gtk_set = false;
-
-	if (priv->wmm_enabled) {
-		/* Don't re-enable carrier until we get the WMM_GET_STATUS
-		   event */
-		enable_data = false;
-	} else {
-		/* Since WMM is not enabled, setup the queues with the
-		   defaults */
-		mwifiex_wmm_setup_queue_priorities(priv, NULL);
-		mwifiex_wmm_setup_ac_downgrade(priv);
-	}
-
-	if (enable_data)
-		mwifiex_dbg(priv->adapter, INFO,
-			    "info: post association, re-enabling data flow\n");
-
-	/* Reset SNR/NF/RSSI values */
-	priv->data_rssi_last = 0;
-	priv->data_nf_last = 0;
-	priv->data_rssi_avg = 0;
-	priv->data_nf_avg = 0;
-	priv->bcn_rssi_last = 0;
-	priv->bcn_nf_last = 0;
-	priv->bcn_rssi_avg = 0;
-	priv->bcn_nf_avg = 0;
-	priv->rxpd_rate = 0;
-	priv->rxpd_htinfo = 0;
-
-	mwifiex_save_curr_bcn(priv);
-
-	priv->adapter->dbg.num_cmd_assoc_success++;
-
-	mwifiex_dbg(priv->adapter, INFO, "info: ASSOC_RESP: associated\n");
-
-	/* Add the ra_list here for infra mode as there will be only 1 ra
-	   always */
-	mwifiex_ralist_add(priv,
-			   priv->curr_bss_params.bss_descriptor.mac_address);
-
-	if (!netif_carrier_ok(priv->netdev))
-		netif_carrier_on(priv->netdev);
-	mwifiex_wake_up_net_dev_queue(priv->netdev, adapter);
-
-	if (priv->sec_info.wpa_enabled || priv->sec_info.wpa2_enabled)
-		priv->scan_block = true;
-	else
-		priv->port_open = true;
-
-done:
-	/* Need to indicate IOCTL complete */
-	if (adapter->curr_cmd->wait_q_enabled) {
-		if (ret)
-			adapter->cmd_wait_q.status = -1;
-		else
-			adapter->cmd_wait_q.status = 0;
-	}
-
-	return ret;
-}
-
-/*
- * This function prepares command for ad-hoc start.
- *
- * Driver will fill up SSID, BSS mode, IBSS parameters, physical
- * parameters, probe delay, and capability information. Firmware
- * will fill up beacon period, basic rates and operational rates.
- *
- * In addition, the following TLVs are added -
- *      - Channel TLV
- *      - Vendor specific IE
- *      - WPA/WPA2 IE
- *      - HT Capabilities IE
- *      - HT Information IE
- *
- * Preparation also includes -
- *      - Setting command ID and proper size
- *      - Ensuring correct endian-ness
- */
-int
-mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
-				struct host_cmd_ds_command *cmd,
-				struct cfg80211_ssid *req_ssid)
-{
-	int rsn_ie_len = 0;
-	struct mwifiex_adapter *adapter = priv->adapter;
-	struct host_cmd_ds_802_11_ad_hoc_start *adhoc_start =
-		&cmd->params.adhoc_start;
-	struct mwifiex_bssdescriptor *bss_desc;
-	u32 cmd_append_size = 0;
-	u32 i;
-	u16 tmp_cap;
-	struct mwifiex_ie_types_chan_list_param_set *chan_tlv;
-	u8 radio_type;
-
-	struct mwifiex_ie_types_htcap *ht_cap;
-	struct mwifiex_ie_types_htinfo *ht_info;
-	u8 *pos = (u8 *) adhoc_start +
-			sizeof(struct host_cmd_ds_802_11_ad_hoc_start);
-
-	if (!adapter)
-		return -1;
-
-	cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_START);
-
-	bss_desc = &priv->curr_bss_params.bss_descriptor;
-	priv->attempted_bss_desc = bss_desc;
-
-	/*
-	 * Fill in the parameters for 2 data structures:
-	 *   1. struct host_cmd_ds_802_11_ad_hoc_start command
-	 *   2. bss_desc
-	 * Driver will fill up SSID, bss_mode,IBSS param, Physical Param,
-	 * probe delay, and Cap info.
-	 * Firmware will fill up beacon period, Basic rates
-	 * and operational rates.
-	 */
-
-	memset(adhoc_start->ssid, 0, IEEE80211_MAX_SSID_LEN);
-
-	memcpy(adhoc_start->ssid, req_ssid->ssid, req_ssid->ssid_len);
-
-	mwifiex_dbg(adapter, INFO, "info: ADHOC_S_CMD: SSID = %s\n",
-		    adhoc_start->ssid);
-
-	memset(bss_desc->ssid.ssid, 0, IEEE80211_MAX_SSID_LEN);
-	memcpy(bss_desc->ssid.ssid, req_ssid->ssid, req_ssid->ssid_len);
-
-	bss_desc->ssid.ssid_len = req_ssid->ssid_len;
-
-	/* Set the BSS mode */
-	adhoc_start->bss_mode = HostCmd_BSS_MODE_IBSS;
-	bss_desc->bss_mode = NL80211_IFTYPE_ADHOC;
-	adhoc_start->beacon_period = cpu_to_le16(priv->beacon_period);
-	bss_desc->beacon_period = priv->beacon_period;
-
-	/* Set Physical param set */
-/* Parameter IE Id */
-#define DS_PARA_IE_ID   3
-/* Parameter IE length */
-#define DS_PARA_IE_LEN  1
-
-	adhoc_start->phy_param_set.ds_param_set.element_id = DS_PARA_IE_ID;
-	adhoc_start->phy_param_set.ds_param_set.len = DS_PARA_IE_LEN;
-
-	if (!mwifiex_get_cfp(priv, adapter->adhoc_start_band,
-			     (u16) priv->adhoc_channel, 0)) {
-		struct mwifiex_chan_freq_power *cfp;
-		cfp = mwifiex_get_cfp(priv, adapter->adhoc_start_band,
-				      FIRST_VALID_CHANNEL, 0);
-		if (cfp)
-			priv->adhoc_channel = (u8) cfp->channel;
-	}
-
-	if (!priv->adhoc_channel) {
-		mwifiex_dbg(adapter, ERROR,
-			    "ADHOC_S_CMD: adhoc_channel cannot be 0\n");
-		return -1;
-	}
-
-	mwifiex_dbg(adapter, INFO,
-		    "info: ADHOC_S_CMD: creating ADHOC on channel %d\n",
-		    priv->adhoc_channel);
-
-	priv->curr_bss_params.bss_descriptor.channel = priv->adhoc_channel;
-	priv->curr_bss_params.band = adapter->adhoc_start_band;
-
-	bss_desc->channel = priv->adhoc_channel;
-	adhoc_start->phy_param_set.ds_param_set.current_chan =
-		priv->adhoc_channel;
-
-	memcpy(&bss_desc->phy_param_set, &adhoc_start->phy_param_set,
-	       sizeof(union ieee_types_phy_param_set));
-
-	/* Set IBSS param set */
-/* IBSS parameter IE Id */
-#define IBSS_PARA_IE_ID   6
-/* IBSS parameter IE length */
-#define IBSS_PARA_IE_LEN  2
-
-	adhoc_start->ss_param_set.ibss_param_set.element_id = IBSS_PARA_IE_ID;
-	adhoc_start->ss_param_set.ibss_param_set.len = IBSS_PARA_IE_LEN;
-	adhoc_start->ss_param_set.ibss_param_set.atim_window
-					= cpu_to_le16(priv->atim_window);
-	memcpy(&bss_desc->ss_param_set, &adhoc_start->ss_param_set,
-	       sizeof(union ieee_types_ss_param_set));
-
-	/* Set Capability info */
-	bss_desc->cap_info_bitmap |= WLAN_CAPABILITY_IBSS;
-	tmp_cap = WLAN_CAPABILITY_IBSS;
-
-	/* Set up privacy in bss_desc */
-	if (priv->sec_info.encryption_mode) {
-		/* Ad-Hoc capability privacy on */
-		mwifiex_dbg(adapter, INFO,
-			    "info: ADHOC_S_CMD: wep_status set privacy to WEP\n");
-		bss_desc->privacy = MWIFIEX_802_11_PRIV_FILTER_8021X_WEP;
-		tmp_cap |= WLAN_CAPABILITY_PRIVACY;
-	} else {
-		mwifiex_dbg(adapter, INFO,
-			    "info: ADHOC_S_CMD: wep_status NOT set,\t"
-			    "setting privacy to ACCEPT ALL\n");
-		bss_desc->privacy = MWIFIEX_802_11_PRIV_FILTER_ACCEPT_ALL;
-	}
-
-	memset(adhoc_start->data_rate, 0, sizeof(adhoc_start->data_rate));
-	mwifiex_get_active_data_rates(priv, adhoc_start->data_rate);
-	if ((adapter->adhoc_start_band & BAND_G) &&
-	    (priv->curr_pkt_filter & HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON)) {
-		if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
-				     HostCmd_ACT_GEN_SET, 0,
-				     &priv->curr_pkt_filter, false)) {
-			mwifiex_dbg(adapter, ERROR,
-				    "ADHOC_S_CMD: G Protection config failed\n");
-			return -1;
-		}
-	}
-	/* Find the last non zero */
-	for (i = 0; i < sizeof(adhoc_start->data_rate); i++)
-		if (!adhoc_start->data_rate[i])
-			break;
-
-	priv->curr_bss_params.num_of_rates = i;
-
-	/* Copy the ad-hoc creating rates into Current BSS rate structure */
-	memcpy(&priv->curr_bss_params.data_rates,
-	       &adhoc_start->data_rate, priv->curr_bss_params.num_of_rates);
-
-	mwifiex_dbg(adapter, INFO, "info: ADHOC_S_CMD: rates=%4ph\n",
-		    adhoc_start->data_rate);
-
-	mwifiex_dbg(adapter, INFO, "info: ADHOC_S_CMD: AD-HOC Start command is ready\n");
-
-	if (IS_SUPPORT_MULTI_BANDS(adapter)) {
-		/* Append a channel TLV */
-		chan_tlv = (struct mwifiex_ie_types_chan_list_param_set *) pos;
-		chan_tlv->header.type = cpu_to_le16(TLV_TYPE_CHANLIST);
-		chan_tlv->header.len =
-			cpu_to_le16(sizeof(struct mwifiex_chan_scan_param_set));
-
-		memset(chan_tlv->chan_scan_param, 0x00,
-		       sizeof(struct mwifiex_chan_scan_param_set));
-		chan_tlv->chan_scan_param[0].chan_number =
-			(u8) priv->curr_bss_params.bss_descriptor.channel;
-
-		mwifiex_dbg(adapter, INFO, "info: ADHOC_S_CMD: TLV Chan = %d\n",
-			    chan_tlv->chan_scan_param[0].chan_number);
-
-		chan_tlv->chan_scan_param[0].radio_type
-		       = mwifiex_band_to_radio_type(priv->curr_bss_params.band);
-		if (adapter->adhoc_start_band & BAND_GN ||
-		    adapter->adhoc_start_band & BAND_AN) {
-			if (adapter->sec_chan_offset ==
-					    IEEE80211_HT_PARAM_CHA_SEC_ABOVE)
-				chan_tlv->chan_scan_param[0].radio_type |=
-					(IEEE80211_HT_PARAM_CHA_SEC_ABOVE << 4);
-			else if (adapter->sec_chan_offset ==
-					    IEEE80211_HT_PARAM_CHA_SEC_BELOW)
-				chan_tlv->chan_scan_param[0].radio_type |=
-					(IEEE80211_HT_PARAM_CHA_SEC_BELOW << 4);
-		}
-		mwifiex_dbg(adapter, INFO, "info: ADHOC_S_CMD: TLV Band = %d\n",
-			    chan_tlv->chan_scan_param[0].radio_type);
-		pos += sizeof(chan_tlv->header) +
-			sizeof(struct mwifiex_chan_scan_param_set);
-		cmd_append_size +=
-			sizeof(chan_tlv->header) +
-			sizeof(struct mwifiex_chan_scan_param_set);
-	}
-
-	/* Append vendor specific IE TLV */
-	cmd_append_size += mwifiex_cmd_append_vsie_tlv(priv,
-				MWIFIEX_VSIE_MASK_ADHOC, &pos);
-
-	if (priv->sec_info.wpa_enabled) {
-		rsn_ie_len = mwifiex_append_rsn_ie_wpa_wpa2(priv, &pos);
-		if (rsn_ie_len == -1)
-			return -1;
-		cmd_append_size += rsn_ie_len;
-	}
-
-	if (adapter->adhoc_11n_enabled) {
-		/* Fill HT CAPABILITY */
-		ht_cap = (struct mwifiex_ie_types_htcap *) pos;
-		memset(ht_cap, 0, sizeof(struct mwifiex_ie_types_htcap));
-		ht_cap->header.type = cpu_to_le16(WLAN_EID_HT_CAPABILITY);
-		ht_cap->header.len =
-		       cpu_to_le16(sizeof(struct ieee80211_ht_cap));
-		radio_type = mwifiex_band_to_radio_type(
-					priv->adapter->config_bands);
-		mwifiex_fill_cap_info(priv, radio_type, &ht_cap->ht_cap);
-
-		if (adapter->sec_chan_offset ==
-					IEEE80211_HT_PARAM_CHA_SEC_NONE) {
-			u16 tmp_ht_cap;
-
-			tmp_ht_cap = le16_to_cpu(ht_cap->ht_cap.cap_info);
-			tmp_ht_cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
-			tmp_ht_cap &= ~IEEE80211_HT_CAP_SGI_40;
-			ht_cap->ht_cap.cap_info = cpu_to_le16(tmp_ht_cap);
-		}
-
-		pos += sizeof(struct mwifiex_ie_types_htcap);
-		cmd_append_size += sizeof(struct mwifiex_ie_types_htcap);
-
-		/* Fill HT INFORMATION */
-		ht_info = (struct mwifiex_ie_types_htinfo *) pos;
-		memset(ht_info, 0, sizeof(struct mwifiex_ie_types_htinfo));
-		ht_info->header.type = cpu_to_le16(WLAN_EID_HT_OPERATION);
-		ht_info->header.len =
-			cpu_to_le16(sizeof(struct ieee80211_ht_operation));
-
-		ht_info->ht_oper.primary_chan =
-			(u8) priv->curr_bss_params.bss_descriptor.channel;
-		if (adapter->sec_chan_offset) {
-			ht_info->ht_oper.ht_param = adapter->sec_chan_offset;
-			ht_info->ht_oper.ht_param |=
-					IEEE80211_HT_PARAM_CHAN_WIDTH_ANY;
-		}
-		ht_info->ht_oper.operation_mode =
-		     cpu_to_le16(IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
-		ht_info->ht_oper.basic_set[0] = 0xff;
-		pos += sizeof(struct mwifiex_ie_types_htinfo);
-		cmd_append_size +=
-				sizeof(struct mwifiex_ie_types_htinfo);
-	}
-
-	cmd->size =
-		cpu_to_le16((u16)(sizeof(struct host_cmd_ds_802_11_ad_hoc_start)
-				  + S_DS_GEN + cmd_append_size));
-
-	if (adapter->adhoc_start_band == BAND_B)
-		tmp_cap &= ~WLAN_CAPABILITY_SHORT_SLOT_TIME;
-	else
-		tmp_cap |= WLAN_CAPABILITY_SHORT_SLOT_TIME;
-
-	adhoc_start->cap_info_bitmap = cpu_to_le16(tmp_cap);
-
-	return 0;
-}
-
-/*
- * This function prepares command for ad-hoc join.
- *
- * Most of the parameters are set up by copying from the target BSS descriptor
- * from the scan response.
- *
- * In addition, the following TLVs are added -
- *      - Channel TLV
- *      - Vendor specific IE
- *      - WPA/WPA2 IE
- *      - 11n IE
- *
- * Preparation also includes -
- *      - Setting command ID and proper size
- *      - Ensuring correct endian-ness
- */
-int
-mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
-			       struct host_cmd_ds_command *cmd,
-			       struct mwifiex_bssdescriptor *bss_desc)
-{
-	int rsn_ie_len = 0;
-	struct host_cmd_ds_802_11_ad_hoc_join *adhoc_join =
-		&cmd->params.adhoc_join;
-	struct mwifiex_ie_types_chan_list_param_set *chan_tlv;
-	u32 cmd_append_size = 0;
-	u16 tmp_cap;
-	u32 i, rates_size = 0;
-	u16 curr_pkt_filter;
-	u8 *pos =
-		(u8 *) adhoc_join +
-		sizeof(struct host_cmd_ds_802_11_ad_hoc_join);
-
-/* Use G protection */
-#define USE_G_PROTECTION        0x02
-	if (bss_desc->erp_flags & USE_G_PROTECTION) {
-		curr_pkt_filter =
-			priv->
-			curr_pkt_filter | HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON;
-
-		if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
-				     HostCmd_ACT_GEN_SET, 0,
-				     &curr_pkt_filter, false)) {
-			mwifiex_dbg(priv->adapter, ERROR,
-				    "ADHOC_J_CMD: G Protection config failed\n");
-			return -1;
-		}
-	}
-
-	priv->attempted_bss_desc = bss_desc;
-
-	cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_JOIN);
-
-	adhoc_join->bss_descriptor.bss_mode = HostCmd_BSS_MODE_IBSS;
-
-	adhoc_join->bss_descriptor.beacon_period
-		= cpu_to_le16(bss_desc->beacon_period);
-
-	memcpy(&adhoc_join->bss_descriptor.bssid,
-	       &bss_desc->mac_address, ETH_ALEN);
-
-	memcpy(&adhoc_join->bss_descriptor.ssid,
-	       &bss_desc->ssid.ssid, bss_desc->ssid.ssid_len);
-
-	memcpy(&adhoc_join->bss_descriptor.phy_param_set,
-	       &bss_desc->phy_param_set,
-	       sizeof(union ieee_types_phy_param_set));
-
-	memcpy(&adhoc_join->bss_descriptor.ss_param_set,
-	       &bss_desc->ss_param_set, sizeof(union ieee_types_ss_param_set));
-
-	tmp_cap = bss_desc->cap_info_bitmap;
-
-	tmp_cap &= CAPINFO_MASK;
-
-	mwifiex_dbg(priv->adapter, INFO,
-		    "info: ADHOC_J_CMD: tmp_cap=%4X CAPINFO_MASK=%4lX\n",
-		    tmp_cap, CAPINFO_MASK);
-
-	/* Information on BSSID descriptor passed to FW */
-	mwifiex_dbg(priv->adapter, INFO,
-		    "info: ADHOC_J_CMD: BSSID=%pM, SSID='%s'\n",
-		    adhoc_join->bss_descriptor.bssid,
-		    adhoc_join->bss_descriptor.ssid);
-
-	for (i = 0; i < MWIFIEX_SUPPORTED_RATES &&
-		    bss_desc->supported_rates[i]; i++)
-		;
-	rates_size = i;
-
-	/* Copy Data Rates from the Rates recorded in scan response */
-	memset(adhoc_join->bss_descriptor.data_rates, 0,
-	       sizeof(adhoc_join->bss_descriptor.data_rates));
-	memcpy(adhoc_join->bss_descriptor.data_rates,
-	       bss_desc->supported_rates, rates_size);
-
-	/* Copy the adhoc join rates into Current BSS state structure */
-	priv->curr_bss_params.num_of_rates = rates_size;
-	memcpy(&priv->curr_bss_params.data_rates, bss_desc->supported_rates,
-	       rates_size);
-
-	/* Copy the channel information */
-	priv->curr_bss_params.bss_descriptor.channel = bss_desc->channel;
-	priv->curr_bss_params.band = (u8) bss_desc->bss_band;
-
-	if (priv->sec_info.wep_enabled || priv->sec_info.wpa_enabled)
-		tmp_cap |= WLAN_CAPABILITY_PRIVACY;
-
-	if (IS_SUPPORT_MULTI_BANDS(priv->adapter)) {
-		/* Append a channel TLV */
-		chan_tlv = (struct mwifiex_ie_types_chan_list_param_set *) pos;
-		chan_tlv->header.type = cpu_to_le16(TLV_TYPE_CHANLIST);
-		chan_tlv->header.len =
-			cpu_to_le16(sizeof(struct mwifiex_chan_scan_param_set));
-
-		memset(chan_tlv->chan_scan_param, 0x00,
-		       sizeof(struct mwifiex_chan_scan_param_set));
-		chan_tlv->chan_scan_param[0].chan_number =
-			(bss_desc->phy_param_set.ds_param_set.current_chan);
-		mwifiex_dbg(priv->adapter, INFO, "info: ADHOC_J_CMD: TLV Chan=%d\n",
-			    chan_tlv->chan_scan_param[0].chan_number);
-
-		chan_tlv->chan_scan_param[0].radio_type =
-			mwifiex_band_to_radio_type((u8) bss_desc->bss_band);
-
-		mwifiex_dbg(priv->adapter, INFO, "info: ADHOC_J_CMD: TLV Band=%d\n",
-			    chan_tlv->chan_scan_param[0].radio_type);
-		pos += sizeof(chan_tlv->header) +
-				sizeof(struct mwifiex_chan_scan_param_set);
-		cmd_append_size += sizeof(chan_tlv->header) +
-				sizeof(struct mwifiex_chan_scan_param_set);
-	}
-
-	if (priv->sec_info.wpa_enabled)
-		rsn_ie_len = mwifiex_append_rsn_ie_wpa_wpa2(priv, &pos);
-	if (rsn_ie_len == -1)
-		return -1;
-	cmd_append_size += rsn_ie_len;
-
-	if (ISSUPP_11NENABLED(priv->adapter->fw_cap_info))
-		cmd_append_size += mwifiex_cmd_append_11n_tlv(priv,
-			bss_desc, &pos);
-
-	/* Append vendor specific IE TLV */
-	cmd_append_size += mwifiex_cmd_append_vsie_tlv(priv,
-			MWIFIEX_VSIE_MASK_ADHOC, &pos);
-
-	cmd->size = cpu_to_le16
-		((u16) (sizeof(struct host_cmd_ds_802_11_ad_hoc_join)
-			+ S_DS_GEN + cmd_append_size));
-
-	adhoc_join->bss_descriptor.cap_info_bitmap = cpu_to_le16(tmp_cap);
-
-	return 0;
-}
-
-/*
- * This function handles the command response of ad-hoc start and
- * ad-hoc join.
- *
- * The function generates a device-connected event to notify
- * the applications, in case of successful ad-hoc start/join, and
- * saves the beacon buffer.
- */
-int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
-			      struct host_cmd_ds_command *resp)
-{
-	int ret = 0;
-	struct mwifiex_adapter *adapter = priv->adapter;
-	struct host_cmd_ds_802_11_ad_hoc_result *adhoc_result;
-	struct mwifiex_bssdescriptor *bss_desc;
-	u16 reason_code;
-
-	adhoc_result = &resp->params.adhoc_result;
-
-	bss_desc = priv->attempted_bss_desc;
-
-	/* Join result code 0 --> SUCCESS */
-	reason_code = le16_to_cpu(resp->result);
-	if (reason_code) {
-		mwifiex_dbg(priv->adapter, ERROR, "ADHOC_RESP: failed\n");
-		if (priv->media_connected)
-			mwifiex_reset_connect_state(priv, reason_code);
-
-		memset(&priv->curr_bss_params.bss_descriptor,
-		       0x00, sizeof(struct mwifiex_bssdescriptor));
-
-		ret = -1;
-		goto done;
-	}
-
-	/* Send a Media Connected event, according to the Spec */
-	priv->media_connected = true;
-
-	if (le16_to_cpu(resp->command) == HostCmd_CMD_802_11_AD_HOC_START) {
-		mwifiex_dbg(priv->adapter, INFO, "info: ADHOC_S_RESP %s\n",
-			    bss_desc->ssid.ssid);
-
-		/* Update the created network descriptor with the new BSSID */
-		memcpy(bss_desc->mac_address,
-		       adhoc_result->bssid, ETH_ALEN);
-
-		priv->adhoc_state = ADHOC_STARTED;
-	} else {
-		/*
-		 * Now the join cmd should be successful.
-		 * If BSSID has changed use SSID to compare instead of BSSID
-		 */
-		mwifiex_dbg(priv->adapter, INFO,
-			    "info: ADHOC_J_RESP %s\n",
-			    bss_desc->ssid.ssid);
-
-		/*
-		 * Make a copy of current BSSID descriptor, only needed for
-		 * join since the current descriptor is already being used
-		 * for adhoc start
-		 */
-		memcpy(&priv->curr_bss_params.bss_descriptor,
-		       bss_desc, sizeof(struct mwifiex_bssdescriptor));
-
-		priv->adhoc_state = ADHOC_JOINED;
-	}
-
-	mwifiex_dbg(priv->adapter, INFO, "info: ADHOC_RESP: channel = %d\n",
-		    priv->adhoc_channel);
-	mwifiex_dbg(priv->adapter, INFO, "info: ADHOC_RESP: BSSID = %pM\n",
-		    priv->curr_bss_params.bss_descriptor.mac_address);
-
-	if (!netif_carrier_ok(priv->netdev))
-		netif_carrier_on(priv->netdev);
-	mwifiex_wake_up_net_dev_queue(priv->netdev, adapter);
-
-	mwifiex_save_curr_bcn(priv);
-
-done:
-	/* Need to indicate IOCTL complete */
-	if (adapter->curr_cmd->wait_q_enabled) {
-		if (ret)
-			adapter->cmd_wait_q.status = -1;
-		else
-			adapter->cmd_wait_q.status = 0;
-
-	}
-
-	return ret;
-}
-
-/*
- * This function associates to a specific BSS discovered in a scan.
- *
- * It clears any past association response stored for application
- * retrieval and calls the command preparation routine to send the
- * command to firmware.
- */
-int mwifiex_associate(struct mwifiex_private *priv,
-		      struct mwifiex_bssdescriptor *bss_desc)
-{
-	/* Return error if the adapter is not STA role or table entry
-	 * is not marked as infra.
-	 */
-	if ((GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA) ||
-	    (bss_desc->bss_mode != NL80211_IFTYPE_STATION))
-		return -1;
-
-	if (ISSUPP_11ACENABLED(priv->adapter->fw_cap_info) &&
-	    !bss_desc->disable_11n && !bss_desc->disable_11ac &&
-	    priv->adapter->config_bands & BAND_AAC)
-		mwifiex_set_11ac_ba_params(priv);
-	else
-		mwifiex_set_ba_params(priv);
-
-	/* Clear any past association response stored for application
-	   retrieval */
-	priv->assoc_rsp_size = 0;
-
-	return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_ASSOCIATE,
-				HostCmd_ACT_GEN_SET, 0, bss_desc, true);
-}
-
-/*
- * This function starts an ad-hoc network.
- *
- * It calls the command preparation routine to send the command to firmware.
- */
-int
-mwifiex_adhoc_start(struct mwifiex_private *priv,
-		    struct cfg80211_ssid *adhoc_ssid)
-{
-	mwifiex_dbg(priv->adapter, INFO, "info: Adhoc Channel = %d\n",
-		    priv->adhoc_channel);
-	mwifiex_dbg(priv->adapter, INFO, "info: curr_bss_params.channel = %d\n",
-		    priv->curr_bss_params.bss_descriptor.channel);
-	mwifiex_dbg(priv->adapter, INFO, "info: curr_bss_params.band = %d\n",
-		    priv->curr_bss_params.band);
-
-	if (ISSUPP_11ACENABLED(priv->adapter->fw_cap_info) &&
-	    priv->adapter->config_bands & BAND_AAC)
-		mwifiex_set_11ac_ba_params(priv);
-	else
-		mwifiex_set_ba_params(priv);
-
-	return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_AD_HOC_START,
-				HostCmd_ACT_GEN_SET, 0, adhoc_ssid, true);
-}
-
-/*
- * This function joins an ad-hoc network found in a previous scan.
- *
- * It calls the command preparation routine to send the command to firmware,
- * if already not connected to the requested SSID.
- */
-int mwifiex_adhoc_join(struct mwifiex_private *priv,
-		       struct mwifiex_bssdescriptor *bss_desc)
-{
-	mwifiex_dbg(priv->adapter, INFO,
-		    "info: adhoc join: curr_bss ssid =%s\n",
-		    priv->curr_bss_params.bss_descriptor.ssid.ssid);
-	mwifiex_dbg(priv->adapter, INFO,
-		    "info: adhoc join: curr_bss ssid_len =%u\n",
-		    priv->curr_bss_params.bss_descriptor.ssid.ssid_len);
-	mwifiex_dbg(priv->adapter, INFO, "info: adhoc join: ssid =%s\n",
-		    bss_desc->ssid.ssid);
-	mwifiex_dbg(priv->adapter, INFO, "info: adhoc join: ssid_len =%u\n",
-		    bss_desc->ssid.ssid_len);
-
-	/* Check if the requested SSID is already joined */
-	if (priv->curr_bss_params.bss_descriptor.ssid.ssid_len &&
-	    !mwifiex_ssid_cmp(&bss_desc->ssid,
-			      &priv->curr_bss_params.bss_descriptor.ssid) &&
-	    (priv->curr_bss_params.bss_descriptor.bss_mode ==
-							NL80211_IFTYPE_ADHOC)) {
-		mwifiex_dbg(priv->adapter, INFO,
-			    "info: ADHOC_J_CMD: new ad-hoc SSID\t"
-			    "is the same as current; not attempting to re-join\n");
-		return -1;
-	}
-
-	if (ISSUPP_11ACENABLED(priv->adapter->fw_cap_info) &&
-	    !bss_desc->disable_11n && !bss_desc->disable_11ac &&
-	    priv->adapter->config_bands & BAND_AAC)
-		mwifiex_set_11ac_ba_params(priv);
-	else
-		mwifiex_set_ba_params(priv);
-
-	mwifiex_dbg(priv->adapter, INFO,
-		    "info: curr_bss_params.channel = %d\n",
-		    priv->curr_bss_params.bss_descriptor.channel);
-	mwifiex_dbg(priv->adapter, INFO,
-		    "info: curr_bss_params.band = %c\n",
-		    priv->curr_bss_params.band);
-
-	return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_AD_HOC_JOIN,
-				HostCmd_ACT_GEN_SET, 0, bss_desc, true);
-}
-
-/*
- * This function deauthenticates/disconnects from infra network by sending
- * deauthentication request.
- */
-static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, u8 *mac)
-{
-	u8 mac_address[ETH_ALEN];
-	int ret;
-
-	if (!mac || is_zero_ether_addr(mac))
-		memcpy(mac_address,
-		       priv->curr_bss_params.bss_descriptor.mac_address,
-		       ETH_ALEN);
-	else
-		memcpy(mac_address, mac, ETH_ALEN);
-
-	ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_DEAUTHENTICATE,
-			       HostCmd_ACT_GEN_SET, 0, mac_address, true);
-
-	return ret;
-}
-
-/*
- * This function deauthenticates/disconnects from a BSS.
- *
- * In case of infra made, it sends deauthentication request, and
- * in case of ad-hoc mode, a stop network request is sent to the firmware.
- * In AP mode, a command to stop bss is sent to firmware.
- */
-int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac)
-{
-	int ret = 0;
-
-	if (!priv->media_connected)
-		return 0;
-
-	switch (priv->bss_mode) {
-	case NL80211_IFTYPE_STATION:
-	case NL80211_IFTYPE_P2P_CLIENT:
-		ret = mwifiex_deauthenticate_infra(priv, mac);
-		if (ret)
-			cfg80211_disconnected(priv->netdev, 0, NULL, 0,
-					      true, GFP_KERNEL);
-		break;
-	case NL80211_IFTYPE_ADHOC:
-		return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_AD_HOC_STOP,
-					HostCmd_ACT_GEN_SET, 0, NULL, true);
-	case NL80211_IFTYPE_AP:
-		return mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
-					HostCmd_ACT_GEN_SET, 0, NULL, true);
-	default:
-		break;
-	}
-
-	return ret;
-}
-
-/* This function deauthenticates/disconnects from all BSS. */
-void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter)
-{
-	struct mwifiex_private *priv;
-	int i;
-
-	for (i = 0; i < adapter->priv_num; i++) {
-		priv = adapter->priv[i];
-		if (priv)
-			mwifiex_deauthenticate(priv, NULL);
-	}
-}
-EXPORT_SYMBOL_GPL(mwifiex_deauthenticate_all);
-
-/*
- * This function converts band to radio type used in channel TLV.
- */
-u8
-mwifiex_band_to_radio_type(u8 band)
-{
-	switch (band) {
-	case BAND_A:
-	case BAND_AN:
-	case BAND_A | BAND_AN:
-	case BAND_A | BAND_AN | BAND_AAC:
-		return HostCmd_SCAN_RADIO_TYPE_A;
-	case BAND_B:
-	case BAND_G:
-	case BAND_B | BAND_G:
-	default:
-		return HostCmd_SCAN_RADIO_TYPE_BG;
-	}
-}