/*
 * Copyright (c) 2013-2015 The Linux Foundation. All rights reserved.
 *
 * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
 *
 *
 * Permission to use, copy, modify, and/or distribute this software for
 * any purpose with or without fee is hereby granted, provided that the
 * above copyright notice and this permission notice appear in all
 * copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

/*
 * This file was originally distributed by Qualcomm Atheros, Inc.
 * under proprietary terms before Copyright ownership was assigned
 * to the Linux Foundation.
 */

/**
 *  DOC:    wma_features.c
 *  This file contains different features related functions like WoW,
 *  Offloads, TDLS etc.
 */

/* Header files */

#include "wma.h"
#include "wma_api.h"
#include "cds_api.h"
#include "wmi_unified_api.h"
#include "wlan_qct_sys.h"
#include "wni_api.h"
#include "ani_global.h"
#include "wmi_unified.h"
#include "wni_cfg.h"
#include "cfg_api.h"
#include "ol_txrx_ctrl_api.h"
#include "wlan_tgt_def_config.h"

#include "cdf_nbuf.h"
#include "cdf_types.h"
#include "ol_txrx_api.h"
#include "cdf_memory.h"
#include "ol_txrx_types.h"
#include "ol_txrx_peer_find.h"

#include "wma_types.h"
#include "lim_api.h"
#include "lim_session_utils.h"

#include "cds_utils.h"

#if !defined(REMOVE_PKT_LOG)
#include "pktlog_ac.h"
#endif /* REMOVE_PKT_LOG */

#include "dbglog_host.h"
#include "csr_api.h"
#include "ol_fw.h"

#include "dfs.h"
#include "radar_filters.h"
#include "wma_internal.h"

#ifndef ARRAY_LENGTH
#define ARRAY_LENGTH(a)         (sizeof(a) / sizeof((a)[0]))
#endif

#define WMA_WOW_STA_WAKE_UP_EVENTS ((1 << WOW_CSA_IE_EVENT) |\
				(1 << WOW_CLIENT_KICKOUT_EVENT) |\
				(1 << WOW_PATTERN_MATCH_EVENT) |\
				(1 << WOW_MAGIC_PKT_RECVD_EVENT) |\
				(1 << WOW_DEAUTH_RECVD_EVENT) |\
				(1 << WOW_DISASSOC_RECVD_EVENT) |\
				(1 << WOW_BMISS_EVENT) |\
				(1 << WOW_GTK_ERR_EVENT) |\
				(1 << WOW_BETTER_AP_EVENT) |\
				(1 << WOW_HTT_EVENT) |\
				(1 << WOW_RA_MATCH_EVENT) |\
				(1 << WOW_NLO_DETECTED_EVENT) |\
				(1 << WOW_EXTSCAN_EVENT))\

#define WMA_WOW_SAP_WAKE_UP_EVENTS ((1 << WOW_PROBE_REQ_WPS_IE_EVENT) |\
				(1 << WOW_PATTERN_MATCH_EVENT) |\
				(1 << WOW_AUTH_REQ_EVENT) |\
				(1 << WOW_ASSOC_REQ_EVENT) |\
				(1 << WOW_DEAUTH_RECVD_EVENT) |\
				(1 << WOW_DISASSOC_RECVD_EVENT) |\
				(1 << WOW_HTT_EVENT))\

static const uint8_t arp_ptrn[] = {0x08, 0x06};
static const uint8_t arp_mask[] = {0xff, 0xff};
static const uint8_t ns_ptrn[] = {0x86, 0xDD};
static const uint8_t discvr_ptrn[] = {0xe0, 0x00, 0x00, 0xf8};
static const uint8_t discvr_mask[] = {0xf0, 0x00, 0x00, 0xf8};

#ifdef FEATURE_WLAN_AUTO_SHUTDOWN
/**
 * wma_post_auto_shutdown_msg() - to post auto shutdown event to sme
 *
 * Return: 0 for success or error code
 */
static int wma_post_auto_shutdown_msg(void)
{
	tSirAutoShutdownEvtParams *auto_sh_evt;
	CDF_STATUS cdf_status;
	cds_msg_t sme_msg = { 0 };

	auto_sh_evt = (tSirAutoShutdownEvtParams *)
		      cdf_mem_malloc(sizeof(tSirAutoShutdownEvtParams));
	if (!auto_sh_evt) {
		WMA_LOGE(FL("No Mem"));
		return -ENOMEM;
	}

	auto_sh_evt->shutdown_reason =
		WMI_HOST_AUTO_SHUTDOWN_REASON_TIMER_EXPIRY;
	sme_msg.type = eWNI_SME_AUTO_SHUTDOWN_IND;
	sme_msg.bodyptr = auto_sh_evt;
	sme_msg.bodyval = 0;

	cdf_status = cds_mq_post_message(CDF_MODULE_ID_SME, &sme_msg);
	if (!CDF_IS_STATUS_SUCCESS(cdf_status)) {
		WMA_LOGE("Fail to post eWNI_SME_AUTO_SHUTDOWN_IND msg to SME");
		cdf_mem_free(auto_sh_evt);
		return -EINVAL;
	}

	return 0;
}
#endif
/**
 * wma_send_snr_request() - send request to fw to get RSSI stats
 * @wma_handle: wma handle
 * @pGetRssiReq: get RSSI request
 *
 * Return: CDF status
 */
CDF_STATUS wma_send_snr_request(tp_wma_handle wma_handle,
				void *pGetRssiReq)
{
	wmi_buf_t buf;
	wmi_request_stats_cmd_fixed_param *cmd;
	uint8_t len = sizeof(wmi_request_stats_cmd_fixed_param);
	tAniGetRssiReq *pRssiBkUp = NULL;

	/* command is in progess */
	if (NULL != wma_handle->pGetRssiReq)
		return CDF_STATUS_SUCCESS;

	/* create a copy of csrRssiCallback to send rssi value
	 * after wmi event
	 */
	if (pGetRssiReq) {
		pRssiBkUp = cdf_mem_malloc(sizeof(tAniGetRssiReq));
		if (!pRssiBkUp) {
			WMA_LOGE("Failed to allocate memory for tAniGetRssiReq");
			wma_handle->pGetRssiReq = NULL;
			return CDF_STATUS_E_NOMEM;
		}
		cdf_mem_set(pRssiBkUp, sizeof(tAniGetRssiReq), 0);
		pRssiBkUp->sessionId =
			((tAniGetRssiReq *) pGetRssiReq)->sessionId;
		pRssiBkUp->rssiCallback =
			((tAniGetRssiReq *) pGetRssiReq)->rssiCallback;
		pRssiBkUp->pDevContext =
			((tAniGetRssiReq *) pGetRssiReq)->pDevContext;
		wma_handle->pGetRssiReq = (void *)pRssiBkUp;
	}

	buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s: wmi_buf_alloc failed", __func__);
		cdf_mem_free(pRssiBkUp);
		wma_handle->pGetRssiReq = NULL;
		return CDF_STATUS_E_FAILURE;
	}

	cmd = (wmi_request_stats_cmd_fixed_param *) wmi_buf_data(buf);
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_request_stats_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_request_stats_cmd_fixed_param));
	cmd->stats_id = WMI_REQUEST_VDEV_STAT;
	if (wmi_unified_cmd_send
		    (wma_handle->wmi_handle, buf, len, WMI_REQUEST_STATS_CMDID)) {
		WMA_LOGE("Failed to send host stats request to fw");
		wmi_buf_free(buf);
		cdf_mem_free(pRssiBkUp);
		wma_handle->pGetRssiReq = NULL;
		return CDF_STATUS_E_FAILURE;
	}
	return CDF_STATUS_SUCCESS;
}

/**
 * wma_get_snr() - get RSSI from fw
 * @psnr_req: request params
 *
 * Return: CDF status
 */
CDF_STATUS wma_get_snr(tAniGetSnrReq *psnr_req)
{
	wmi_buf_t buf;
	wmi_request_stats_cmd_fixed_param *cmd;
	tAniGetSnrReq *psnr_req_bkp;
	uint8_t len = sizeof(wmi_request_stats_cmd_fixed_param);
	tp_wma_handle wma_handle = NULL;
	struct wma_txrx_node *intr;

	wma_handle = cds_get_context(CDF_MODULE_ID_WMA);

	if (NULL == wma_handle) {
		WMA_LOGE("%s : Failed to get wma_handle", __func__);
		return CDF_STATUS_E_FAULT;
	}

	intr = &wma_handle->interfaces[psnr_req->sessionId];
	/* command is in progess */
	if (NULL != intr->psnr_req) {
		WMA_LOGE("%s : previous snr request is pending", __func__);
		return CDF_STATUS_SUCCESS;
	}

	psnr_req_bkp = cdf_mem_malloc(sizeof(tAniGetSnrReq));
	if (!psnr_req_bkp) {
		WMA_LOGE("Failed to allocate memory for tAniGetSnrReq");
		return CDF_STATUS_E_NOMEM;
	}

	cdf_mem_set(psnr_req_bkp, sizeof(tAniGetSnrReq), 0);
	psnr_req_bkp->staId = psnr_req->staId;
	psnr_req_bkp->pDevContext = psnr_req->pDevContext;
	psnr_req_bkp->snrCallback = psnr_req->snrCallback;
	buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s: wmi_buf_alloc failed", __func__);
		cdf_mem_free(psnr_req_bkp);
		return CDF_STATUS_E_FAILURE;
	}

	cmd = (wmi_request_stats_cmd_fixed_param *) wmi_buf_data(buf);
	cmd->vdev_id = psnr_req->sessionId;

	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_request_stats_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_request_stats_cmd_fixed_param));
	cmd->stats_id = WMI_REQUEST_VDEV_STAT;
	intr->psnr_req = (void *)psnr_req_bkp;
	if (wmi_unified_cmd_send(wma_handle->wmi_handle, buf, len,
				 WMI_REQUEST_STATS_CMDID)) {
		WMA_LOGE("Failed to send host stats request to fw");
		wmi_buf_free(buf);
		cdf_mem_free(psnr_req_bkp);
		intr->psnr_req = NULL;
		return CDF_STATUS_E_FAILURE;
	}

	return CDF_STATUS_SUCCESS;
}

/**
 * wma_process_link_status_req() - process link status request from UMAC
 * @wma: wma handle
 * @pGetLinkStatus: get link params
 *
 * Return: none
 */
void wma_process_link_status_req(tp_wma_handle wma,
				 tAniGetLinkStatus *pGetLinkStatus)
{
	wmi_buf_t buf;
	wmi_request_stats_cmd_fixed_param *cmd;
	uint8_t len = sizeof(wmi_request_stats_cmd_fixed_param);
	struct wma_txrx_node *iface =
		&wma->interfaces[pGetLinkStatus->sessionId];

	if (iface->plink_status_req) {
		WMA_LOGE("%s:previous link status request is pending,deleting the new request",
			__func__);
		cdf_mem_free(pGetLinkStatus);
		return;
	}

	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s: wmi_buf_alloc failed", __func__);
		goto end;
	}

	iface->plink_status_req = pGetLinkStatus;
	cmd = (wmi_request_stats_cmd_fixed_param *) wmi_buf_data(buf);
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_request_stats_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_request_stats_cmd_fixed_param));
	cmd->stats_id = WMI_REQUEST_VDEV_RATE_STAT;
	cmd->vdev_id = pGetLinkStatus->sessionId;
	if (wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				 WMI_REQUEST_STATS_CMDID)) {
		WMA_LOGE("Failed to send WMI link  status request to fw");
		wmi_buf_free(buf);
		iface->plink_status_req = NULL;
		goto end;
	}

	return;

end:
	wma_post_link_status(pGetLinkStatus, LINK_STATUS_LEGACY);
}

#ifdef FEATURE_WLAN_LPHB
/**
 * wma_lphb_conf_hbenable() - enable command of LPHB configuration requests
 * @wma_handle: WMA handle
 * @lphb_conf_req: configuration info
 * @by_user: whether this call is from user or cached resent
 *
 * Return: CDF status
 */
CDF_STATUS wma_lphb_conf_hbenable(tp_wma_handle wma_handle,
				  tSirLPHBReq *lphb_conf_req, bool by_user)
{
	CDF_STATUS cdf_status = CDF_STATUS_SUCCESS;
	int status = 0;
	tSirLPHBEnableStruct *ts_lphb_enable;
	wmi_buf_t buf = NULL;
	uint8_t *buf_ptr;
	wmi_hb_set_enable_cmd_fixed_param *hb_enable_fp;
	int len = sizeof(wmi_hb_set_enable_cmd_fixed_param);
	int i;

	if (lphb_conf_req == NULL) {
		WMA_LOGE("%s : LPHB configuration is NULL", __func__);
		return CDF_STATUS_E_FAILURE;
	}

	ts_lphb_enable = &(lphb_conf_req->params.lphbEnableReq);
	WMA_LOGI("%s: WMA --> WMI_HB_SET_ENABLE enable=%d, item=%d, session=%d",
		 __func__,
		 ts_lphb_enable->enable,
		 ts_lphb_enable->item, ts_lphb_enable->session);

	if ((ts_lphb_enable->item != 1) && (ts_lphb_enable->item != 2)) {
		WMA_LOGE("%s : LPHB configuration wrong item %d",
			 __func__, ts_lphb_enable->item);
		return CDF_STATUS_E_FAILURE;
	}

	buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s : wmi_buf_alloc failed", __func__);
		return CDF_STATUS_E_NOMEM;
	}

	buf_ptr = (uint8_t *) wmi_buf_data(buf);
	hb_enable_fp = (wmi_hb_set_enable_cmd_fixed_param *) buf_ptr;
	WMITLV_SET_HDR(&hb_enable_fp->tlv_header,
		       WMITLV_TAG_STRUC_wmi_hb_set_enable_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_hb_set_enable_cmd_fixed_param));

	/* fill in values */
	hb_enable_fp->vdev_id = ts_lphb_enable->session;
	hb_enable_fp->enable = ts_lphb_enable->enable;
	hb_enable_fp->item = ts_lphb_enable->item;
	hb_enable_fp->session = ts_lphb_enable->session;

	status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf,
				      len, WMI_HB_SET_ENABLE_CMDID);
	if (status != EOK) {
		WMA_LOGE("wmi_unified_cmd_send WMI_HB_SET_ENABLE returned Error %d",
			status);
		cdf_status = CDF_STATUS_E_FAILURE;
		goto error;
	}

	if (by_user) {
		/* target already configured, now cache command status */
		if (ts_lphb_enable->enable) {
			i = ts_lphb_enable->item - 1;
			wma_handle->wow.lphb_cache[i].cmd
				= LPHB_SET_EN_PARAMS_INDID;
			wma_handle->wow.lphb_cache[i].params.lphbEnableReq.
			enable = ts_lphb_enable->enable;
			wma_handle->wow.lphb_cache[i].params.lphbEnableReq.
			item = ts_lphb_enable->item;
			wma_handle->wow.lphb_cache[i].params.lphbEnableReq.
			session = ts_lphb_enable->session;

			WMA_LOGI("%s: cached LPHB status in WMA context for item %d",
				__func__, i);
		} else {
			cdf_mem_zero((void *)&wma_handle->wow.lphb_cache,
				     sizeof(wma_handle->wow.lphb_cache));
			WMA_LOGI("%s: cleared all cached LPHB status in WMA context",
				__func__);
		}
	}

	return CDF_STATUS_SUCCESS;
error:
	return cdf_status;
}

/**
 * wma_lphb_conf_tcp_params() - set tcp params of LPHB configuration requests
 * @wma_handle: wma handle
 * @lphb_conf_req: lphb config request
 *
 * Return: CDF status
 */
CDF_STATUS wma_lphb_conf_tcp_params(tp_wma_handle wma_handle,
				    tSirLPHBReq *lphb_conf_req)
{
	CDF_STATUS cdf_status = CDF_STATUS_SUCCESS;
	int status = 0;
	tSirLPHBTcpParamStruct *ts_lphb_tcp_param;
	wmi_buf_t buf = NULL;
	uint8_t *buf_ptr;
	wmi_hb_set_tcp_params_cmd_fixed_param *hb_tcp_params_fp;
	int len = sizeof(wmi_hb_set_tcp_params_cmd_fixed_param);

	if (lphb_conf_req == NULL) {
		WMA_LOGE("%s : LPHB configuration is NULL", __func__);
		return CDF_STATUS_E_FAILURE;
	}

	ts_lphb_tcp_param = &(lphb_conf_req->params.lphbTcpParamReq);
	WMA_LOGI("%s: WMA --> WMI_HB_SET_TCP_PARAMS srv_ip=%08x, dev_ip=%08x, src_port=%d, "
		"dst_port=%d, timeout=%d, session=%d, gateway_mac=%02x:%02x:%02x:%02x:%02x:%02x, "
		"timePeriodSec=%d, tcpSn=%d", __func__, ts_lphb_tcp_param->srv_ip,
		ts_lphb_tcp_param->dev_ip, ts_lphb_tcp_param->src_port,
		ts_lphb_tcp_param->dst_port, ts_lphb_tcp_param->timeout,
		ts_lphb_tcp_param->session, ts_lphb_tcp_param->gateway_mac[0],
		ts_lphb_tcp_param->gateway_mac[1],
		ts_lphb_tcp_param->gateway_mac[2],
		ts_lphb_tcp_param->gateway_mac[3],
		ts_lphb_tcp_param->gateway_mac[4],
		ts_lphb_tcp_param->gateway_mac[5],
		ts_lphb_tcp_param->timePeriodSec, ts_lphb_tcp_param->tcpSn);

	buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s : wmi_buf_alloc failed", __func__);
		return CDF_STATUS_E_NOMEM;
	}

	buf_ptr = (uint8_t *) wmi_buf_data(buf);
	hb_tcp_params_fp = (wmi_hb_set_tcp_params_cmd_fixed_param *) buf_ptr;
	WMITLV_SET_HDR(&hb_tcp_params_fp->tlv_header,
		       WMITLV_TAG_STRUC_wmi_hb_set_tcp_params_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_hb_set_tcp_params_cmd_fixed_param));

	/* fill in values */
	hb_tcp_params_fp->vdev_id = ts_lphb_tcp_param->session;
	hb_tcp_params_fp->srv_ip = ts_lphb_tcp_param->srv_ip;
	hb_tcp_params_fp->dev_ip = ts_lphb_tcp_param->dev_ip;
	hb_tcp_params_fp->seq = ts_lphb_tcp_param->tcpSn;
	hb_tcp_params_fp->src_port = ts_lphb_tcp_param->src_port;
	hb_tcp_params_fp->dst_port = ts_lphb_tcp_param->dst_port;
	hb_tcp_params_fp->interval = ts_lphb_tcp_param->timePeriodSec;
	hb_tcp_params_fp->timeout = ts_lphb_tcp_param->timeout;
	hb_tcp_params_fp->session = ts_lphb_tcp_param->session;
	WMI_CHAR_ARRAY_TO_MAC_ADDR(ts_lphb_tcp_param->gateway_mac,
				   &hb_tcp_params_fp->gateway_mac);

	status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf,
				      len, WMI_HB_SET_TCP_PARAMS_CMDID);
	if (status != EOK) {
		WMA_LOGE("wmi_unified_cmd_send WMI_HB_SET_TCP_PARAMS returned Error %d",
			status);
		cdf_status = CDF_STATUS_E_FAILURE;
		goto error;
	}

	return CDF_STATUS_SUCCESS;
error:
	return cdf_status;
}

/**
 * wma_lphb_conf_tcp_pkt_filter() - configure tcp packet filter command of LPHB
 * @wma_handle: wma handle
 * @lphb_conf_req: lphb config request
 *
 * Return: CDF status
 */
CDF_STATUS wma_lphb_conf_tcp_pkt_filter(tp_wma_handle wma_handle,
					tSirLPHBReq *lphb_conf_req)
{
	CDF_STATUS cdf_status = CDF_STATUS_SUCCESS;
	int status = 0;
	tSirLPHBTcpFilterStruct *ts_lphb_tcp_filter;
	wmi_buf_t buf = NULL;
	uint8_t *buf_ptr;
	wmi_hb_set_tcp_pkt_filter_cmd_fixed_param *hb_tcp_filter_fp;
	int len = sizeof(wmi_hb_set_tcp_pkt_filter_cmd_fixed_param);

	if (lphb_conf_req == NULL) {
		WMA_LOGE("%s : LPHB configuration is NULL", __func__);
		return CDF_STATUS_E_FAILURE;
	}

	ts_lphb_tcp_filter = &(lphb_conf_req->params.lphbTcpFilterReq);
	WMA_LOGI("%s: WMA --> WMI_HB_SET_TCP_PKT_FILTER length=%d, offset=%d, session=%d, "
		"filter=%2x:%2x:%2x:%2x:%2x:%2x ...", __func__,
		ts_lphb_tcp_filter->length, ts_lphb_tcp_filter->offset,
		ts_lphb_tcp_filter->session, ts_lphb_tcp_filter->filter[0],
		ts_lphb_tcp_filter->filter[1], ts_lphb_tcp_filter->filter[2],
		ts_lphb_tcp_filter->filter[3], ts_lphb_tcp_filter->filter[4],
		ts_lphb_tcp_filter->filter[5]);

	buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s : wmi_buf_alloc failed", __func__);
		return CDF_STATUS_E_NOMEM;
	}

	buf_ptr = (uint8_t *) wmi_buf_data(buf);
	hb_tcp_filter_fp =
		(wmi_hb_set_tcp_pkt_filter_cmd_fixed_param *) buf_ptr;
	WMITLV_SET_HDR(&hb_tcp_filter_fp->tlv_header,
		       WMITLV_TAG_STRUC_wmi_hb_set_tcp_pkt_filter_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_hb_set_tcp_pkt_filter_cmd_fixed_param));

	/* fill in values */
	hb_tcp_filter_fp->vdev_id = ts_lphb_tcp_filter->session;
	hb_tcp_filter_fp->length = ts_lphb_tcp_filter->length;
	hb_tcp_filter_fp->offset = ts_lphb_tcp_filter->offset;
	hb_tcp_filter_fp->session = ts_lphb_tcp_filter->session;
	memcpy((void *)&hb_tcp_filter_fp->filter,
	       (void *)&ts_lphb_tcp_filter->filter,
	       WMI_WLAN_HB_MAX_FILTER_SIZE);

	status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf,
				      len, WMI_HB_SET_TCP_PKT_FILTER_CMDID);
	if (status != EOK) {
		WMA_LOGE("wmi_unified_cmd_send WMI_HB_SET_TCP_PKT_FILTER returned Error %d",
			status);
		cdf_status = CDF_STATUS_E_FAILURE;
		goto error;
	}

	return CDF_STATUS_SUCCESS;
error:
	return cdf_status;
}

/**
 * wma_lphb_conf_udp_params() - configure udp param command of LPHB
 * @wma_handle: wma handle
 * @lphb_conf_req: lphb config request
 *
 * Return: CDF status
 */
CDF_STATUS wma_lphb_conf_udp_params(tp_wma_handle wma_handle,
				    tSirLPHBReq *lphb_conf_req)
{
	CDF_STATUS cdf_status = CDF_STATUS_SUCCESS;
	int status = 0;
	tSirLPHBUdpParamStruct *ts_lphb_udp_param;
	wmi_buf_t buf = NULL;
	uint8_t *buf_ptr;
	wmi_hb_set_udp_params_cmd_fixed_param *hb_udp_params_fp;
	int len = sizeof(wmi_hb_set_udp_params_cmd_fixed_param);

	if (lphb_conf_req == NULL) {
		WMA_LOGE("%s : LPHB configuration is NULL", __func__);
		return CDF_STATUS_E_FAILURE;
	}

	ts_lphb_udp_param = &(lphb_conf_req->params.lphbUdpParamReq);
	WMA_LOGI("%s: WMA --> WMI_HB_SET_UDP_PARAMS srv_ip=%d, dev_ip=%d, src_port=%d, "
		"dst_port=%d, interval=%d, timeout=%d, session=%d, "
		"gateway_mac=%2x:%2x:%2x:%2x:%2x:%2x", __func__,
		ts_lphb_udp_param->srv_ip, ts_lphb_udp_param->dev_ip,
		ts_lphb_udp_param->src_port, ts_lphb_udp_param->dst_port,
		ts_lphb_udp_param->interval, ts_lphb_udp_param->timeout,
		ts_lphb_udp_param->session, ts_lphb_udp_param->gateway_mac[0],
		ts_lphb_udp_param->gateway_mac[1],
		ts_lphb_udp_param->gateway_mac[2],
		ts_lphb_udp_param->gateway_mac[3],
		ts_lphb_udp_param->gateway_mac[4],
		ts_lphb_udp_param->gateway_mac[5]);

	buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s : wmi_buf_alloc failed", __func__);
		return CDF_STATUS_E_NOMEM;
	}

	buf_ptr = (uint8_t *) wmi_buf_data(buf);
	hb_udp_params_fp = (wmi_hb_set_udp_params_cmd_fixed_param *) buf_ptr;
	WMITLV_SET_HDR(&hb_udp_params_fp->tlv_header,
		       WMITLV_TAG_STRUC_wmi_hb_set_udp_params_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_hb_set_udp_params_cmd_fixed_param));

	/* fill in values */
	hb_udp_params_fp->vdev_id = ts_lphb_udp_param->session;
	hb_udp_params_fp->srv_ip = ts_lphb_udp_param->srv_ip;
	hb_udp_params_fp->dev_ip = ts_lphb_udp_param->dev_ip;
	hb_udp_params_fp->src_port = ts_lphb_udp_param->src_port;
	hb_udp_params_fp->dst_port = ts_lphb_udp_param->dst_port;
	hb_udp_params_fp->interval = ts_lphb_udp_param->interval;
	hb_udp_params_fp->timeout = ts_lphb_udp_param->timeout;
	hb_udp_params_fp->session = ts_lphb_udp_param->session;
	WMI_CHAR_ARRAY_TO_MAC_ADDR(ts_lphb_udp_param->gateway_mac,
				   &hb_udp_params_fp->gateway_mac);

	status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf,
				      len, WMI_HB_SET_UDP_PARAMS_CMDID);
	if (status != EOK) {
		WMA_LOGE("wmi_unified_cmd_send WMI_HB_SET_UDP_PARAMS returned Error %d",
			status);
		cdf_status = CDF_STATUS_E_FAILURE;
		goto error;
	}

	return CDF_STATUS_SUCCESS;
error:
	return cdf_status;
}

/**
 * wma_lphb_conf_udp_pkt_filter() - configure udp pkt filter command of LPHB
 * @wma_handle: wma handle
 * @lphb_conf_req: lphb config request
 *
 * Return: CDF status
 */
CDF_STATUS wma_lphb_conf_udp_pkt_filter(tp_wma_handle wma_handle,
					tSirLPHBReq *lphb_conf_req)
{
	CDF_STATUS cdf_status = CDF_STATUS_SUCCESS;
	int status = 0;
	tSirLPHBUdpFilterStruct *ts_lphb_udp_filter;
	wmi_buf_t buf = NULL;
	uint8_t *buf_ptr;
	wmi_hb_set_udp_pkt_filter_cmd_fixed_param *hb_udp_filter_fp;
	int len = sizeof(wmi_hb_set_udp_pkt_filter_cmd_fixed_param);

	if (lphb_conf_req == NULL) {
		WMA_LOGE("%s : LPHB configuration is NULL", __func__);
		return CDF_STATUS_E_FAILURE;
	}

	ts_lphb_udp_filter = &(lphb_conf_req->params.lphbUdpFilterReq);
	WMA_LOGI("%s: WMA --> WMI_HB_SET_UDP_PKT_FILTER length=%d, offset=%d, session=%d, "
		"filter=%2x:%2x:%2x:%2x:%2x:%2x ...", __func__,
		ts_lphb_udp_filter->length, ts_lphb_udp_filter->offset,
		ts_lphb_udp_filter->session, ts_lphb_udp_filter->filter[0],
		ts_lphb_udp_filter->filter[1], ts_lphb_udp_filter->filter[2],
		ts_lphb_udp_filter->filter[3], ts_lphb_udp_filter->filter[4],
		ts_lphb_udp_filter->filter[5]);

	buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s : wmi_buf_alloc failed", __func__);
		return CDF_STATUS_E_NOMEM;
	}

	buf_ptr = (uint8_t *) wmi_buf_data(buf);
	hb_udp_filter_fp =
		(wmi_hb_set_udp_pkt_filter_cmd_fixed_param *) buf_ptr;
	WMITLV_SET_HDR(&hb_udp_filter_fp->tlv_header,
		       WMITLV_TAG_STRUC_wmi_hb_set_udp_pkt_filter_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_hb_set_udp_pkt_filter_cmd_fixed_param));

	/* fill in values */
	hb_udp_filter_fp->vdev_id = ts_lphb_udp_filter->session;
	hb_udp_filter_fp->length = ts_lphb_udp_filter->length;
	hb_udp_filter_fp->offset = ts_lphb_udp_filter->offset;
	hb_udp_filter_fp->session = ts_lphb_udp_filter->session;
	memcpy((void *)&hb_udp_filter_fp->filter,
	       (void *)&ts_lphb_udp_filter->filter,
	       WMI_WLAN_HB_MAX_FILTER_SIZE);

	status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf,
				      len, WMI_HB_SET_UDP_PKT_FILTER_CMDID);
	if (status != EOK) {
		WMA_LOGE("wmi_unified_cmd_send WMI_HB_SET_UDP_PKT_FILTER returned Error %d",
			status);
		cdf_status = CDF_STATUS_E_FAILURE;
		goto error;
	}

	return CDF_STATUS_SUCCESS;
error:
	return cdf_status;
}

/**
 * wma_process_lphb_conf_req() - handle LPHB configuration requests
 * @wma_handle: wma handle
 * @lphb_conf_req: lphb config request
 *
 * Return: CDF status
 */
CDF_STATUS wma_process_lphb_conf_req(tp_wma_handle wma_handle,
				     tSirLPHBReq *lphb_conf_req)
{
	CDF_STATUS cdf_status = CDF_STATUS_SUCCESS;

	if (lphb_conf_req == NULL) {
		WMA_LOGE("%s : LPHB configuration is NULL", __func__);
		return CDF_STATUS_E_FAILURE;
	}

	WMA_LOGI("%s : LPHB configuration cmd id is %d", __func__,
		 lphb_conf_req->cmd);
	switch (lphb_conf_req->cmd) {
	case LPHB_SET_EN_PARAMS_INDID:
		cdf_status = wma_lphb_conf_hbenable(wma_handle,
						    lphb_conf_req, true);
		break;

	case LPHB_SET_TCP_PARAMS_INDID:
		cdf_status = wma_lphb_conf_tcp_params(wma_handle,
						      lphb_conf_req);
		break;

	case LPHB_SET_TCP_PKT_FILTER_INDID:
		cdf_status = wma_lphb_conf_tcp_pkt_filter(wma_handle,
							  lphb_conf_req);
		break;

	case LPHB_SET_UDP_PARAMS_INDID:
		cdf_status = wma_lphb_conf_udp_params(wma_handle,
						      lphb_conf_req);
		break;

	case LPHB_SET_UDP_PKT_FILTER_INDID:
		cdf_status = wma_lphb_conf_udp_pkt_filter(wma_handle,
							  lphb_conf_req);
		break;

	case LPHB_SET_NETWORK_INFO_INDID:
	default:
		break;
	}

	cdf_mem_free(lphb_conf_req);
	return cdf_status;
}
#endif /* FEATURE_WLAN_LPHB */

/**
 * wma_process_dhcp_ind() - process dhcp indication from SME
 * @wma_handle: wma handle
 * @ta_dhcp_ind: DHCP indication
 *
 * Return: CDF Status
 */
CDF_STATUS wma_process_dhcp_ind(tp_wma_handle wma_handle,
				tAniDHCPInd *ta_dhcp_ind)
{
	uint8_t vdev_id;
	int status = 0;
	wmi_buf_t buf = NULL;
	uint8_t *buf_ptr;
	wmi_peer_set_param_cmd_fixed_param *peer_set_param_fp;
	int len = sizeof(wmi_peer_set_param_cmd_fixed_param);

	if (!ta_dhcp_ind) {
		WMA_LOGE("%s : DHCP indication is NULL", __func__);
		return CDF_STATUS_E_FAILURE;
	}

	if (!wma_find_vdev_by_addr(wma_handle, ta_dhcp_ind->adapterMacAddr,
				   &vdev_id)) {
		WMA_LOGE("%s: Failed to find vdev id for DHCP indication",
			 __func__);
		return CDF_STATUS_E_FAILURE;
	}

	WMA_LOGI("%s: WMA --> WMI_PEER_SET_PARAM triggered by DHCP, "
		 "msgType=%s,"
		 "device_mode=%d, macAddr=" MAC_ADDRESS_STR,
		 __func__,
		 ta_dhcp_ind->msgType == WMA_DHCP_START_IND ?
		 "WMA_DHCP_START_IND" : "WMA_DHCP_STOP_IND",
		 ta_dhcp_ind->device_mode,
		 MAC_ADDR_ARRAY(ta_dhcp_ind->peerMacAddr));

	buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s : wmi_buf_alloc failed", __func__);
		return CDF_STATUS_E_NOMEM;
	}

	buf_ptr = (uint8_t *) wmi_buf_data(buf);
	peer_set_param_fp = (wmi_peer_set_param_cmd_fixed_param *) buf_ptr;
	WMITLV_SET_HDR(&peer_set_param_fp->tlv_header,
		       WMITLV_TAG_STRUC_wmi_peer_set_param_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_peer_set_param_cmd_fixed_param));

	/* fill in values */
	peer_set_param_fp->vdev_id = vdev_id;
	peer_set_param_fp->param_id = WMI_PEER_CRIT_PROTO_HINT_ENABLED;
	if (WMA_DHCP_START_IND == ta_dhcp_ind->msgType)
		peer_set_param_fp->param_value = 1;
	else
		peer_set_param_fp->param_value = 0;
	WMI_CHAR_ARRAY_TO_MAC_ADDR(ta_dhcp_ind->peerMacAddr,
				   &peer_set_param_fp->peer_macaddr);

	status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf,
				      len, WMI_PEER_SET_PARAM_CMDID);
	if (status != EOK) {
		WMA_LOGE("%s: wmi_unified_cmd_send WMI_PEER_SET_PARAM_CMD"
			 " returned Error %d", __func__, status);
		return CDF_STATUS_E_FAILURE;
	}

	return CDF_STATUS_SUCCESS;
}

/**
 * wma_chan_to_mode() - convert channel to phy mode
 * @chan: channel number
 * @chan_width: channel width
 * @vht_capable: vht capable
 * @dot11_mode: 802.11 mode
 *
 * Return: return phy mode
 */
WLAN_PHY_MODE wma_chan_to_mode(u8 chan, phy_ch_width chan_width,
				      u8 vht_capable, u8 dot11_mode)
{
	WLAN_PHY_MODE phymode = MODE_UNKNOWN;

	/* 2.4 GHz band */
	if ((chan >= WMA_11G_CHANNEL_BEGIN) && (chan <= WMA_11G_CHANNEL_END)) {
		switch (chan_width) {
		case CH_WIDTH_20MHZ:
			/* In case of no channel bonding, use dot11_mode
			 * to set phy mode
			 */
			switch (dot11_mode) {
			case WNI_CFG_DOT11_MODE_11A:
				phymode = MODE_11A;
				break;
			case WNI_CFG_DOT11_MODE_11B:
				phymode = MODE_11B;
				break;
			case WNI_CFG_DOT11_MODE_11G:
				phymode = MODE_11G;
				break;
			case WNI_CFG_DOT11_MODE_11G_ONLY:
				phymode = MODE_11GONLY;
				break;
			default:
				/* Configure MODE_11NG_HT20 for
				 * self vdev(for vht too)
				 */
				phymode = MODE_11NG_HT20;
				break;
			}
			break;
		case CH_WIDTH_40MHZ:
			phymode = vht_capable ? MODE_11AC_VHT40 :
						MODE_11NG_HT40;
			break;
		default:
			break;
		}
	}

	/* 5 GHz band */
	if ((chan >= WMA_11A_CHANNEL_BEGIN) && (chan <= WMA_11A_CHANNEL_END)) {
		switch (chan_width) {
		case CH_WIDTH_20MHZ:
			phymode = vht_capable ? MODE_11AC_VHT20 :
						MODE_11NA_HT20;
			break;
		case CH_WIDTH_40MHZ:
			phymode = vht_capable ? MODE_11AC_VHT40 :
						MODE_11NA_HT40;
			break;
		case CH_WIDTH_80MHZ:
			phymode = MODE_11AC_VHT80;
			break;
#if CONFIG_160MHZ_SUPPORT != 0
		case CH_WIDTH_160MHZ:
			phymode = MODE_11AC_VHT160;
			break;
		case CH_WIDTH_80P80MHZ:
			phymode = MODE_11AC_VHT80_80;
			break;
#endif

		default:
			break;
		}
	}

	/* 5.9 GHz Band */
	if ((chan >= WMA_11P_CHANNEL_BEGIN) && (chan <= WMA_11P_CHANNEL_END))
		/* Only Legacy Modulation Schemes are supported */
		phymode = MODE_11A;

	WMA_LOGD("%s: phymode %d channel %d ch_width %d vht_capable %d "
		 "dot11_mode %d", __func__, phymode, chan,
		 chan_width, vht_capable, dot11_mode);

	return phymode;
}

/**
 * wma_get_link_speed() -send command to get linkspeed
 * @handle: wma handle
 * @pLinkSpeed: link speed info
 *
 * Return: CDF status
 */
CDF_STATUS wma_get_link_speed(WMA_HANDLE handle, tSirLinkSpeedInfo *pLinkSpeed)
{
	tp_wma_handle wma_handle = (tp_wma_handle) handle;
	wmi_peer_get_estimated_linkspeed_cmd_fixed_param *cmd;
	wmi_buf_t wmi_buf;
	uint32_t len;
	uint8_t *buf_ptr;

	if (!wma_handle || !wma_handle->wmi_handle) {
		WMA_LOGE("%s: WMA is closed, can not issue get link speed cmd",
			 __func__);
		return CDF_STATUS_E_INVAL;
	}
	if (!WMI_SERVICE_IS_ENABLED(wma_handle->wmi_service_bitmap,
				    WMI_SERVICE_ESTIMATE_LINKSPEED)) {
		WMA_LOGE("%s: Linkspeed feature bit not enabled"
			 " Sending value 0 as link speed.", __func__);
		wma_send_link_speed(0);
		return CDF_STATUS_E_FAILURE;
	}
	len = sizeof(wmi_peer_get_estimated_linkspeed_cmd_fixed_param);
	wmi_buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
	if (!wmi_buf) {
		WMA_LOGE("%s: wmi_buf_alloc failed", __func__);
		return CDF_STATUS_E_NOMEM;
	}
	buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf);

	cmd = (wmi_peer_get_estimated_linkspeed_cmd_fixed_param *) buf_ptr;
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_peer_get_estimated_linkspeed_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_peer_get_estimated_linkspeed_cmd_fixed_param));

	/* Copy the peer macaddress to the wma buffer */
	WMI_CHAR_ARRAY_TO_MAC_ADDR(pLinkSpeed->peer_macaddr,
				   &cmd->peer_macaddr);

	WMA_LOGD("%s: pLinkSpeed->peerMacAddr: %pM, "
		 "peer_macaddr.mac_addr31to0: 0x%x, peer_macaddr.mac_addr47to32: 0x%x",
		 __func__, pLinkSpeed->peer_macaddr,
		 cmd->peer_macaddr.mac_addr31to0,
		 cmd->peer_macaddr.mac_addr47to32);

	if (wmi_unified_cmd_send(wma_handle->wmi_handle, wmi_buf, len,
				 WMI_PEER_GET_ESTIMATED_LINKSPEED_CMDID)) {
		WMA_LOGE("%s: failed to send link speed command", __func__);
		cdf_nbuf_free(wmi_buf);
		return CDF_STATUS_E_FAILURE;
	}
	return CDF_STATUS_SUCCESS;
}

#ifdef FEATURE_GREEN_AP

/**
 * wmi_unified_pdev_green_ap_ps_enable_cmd() - enable green ap powersave command
 * @wmi_handle: wmi handle
 * @value: value
 *
 * Return: 0 for success or error code
 */
int32_t wmi_unified_pdev_green_ap_ps_enable_cmd(wmi_unified_t wmi_handle,
						       uint32_t value)
{
	wmi_pdev_green_ap_ps_enable_cmd_fixed_param *cmd;
	wmi_buf_t buf;
	int32_t len = sizeof(*cmd);

	WMA_LOGD("Set Green AP PS val %d", value);

	buf = wmi_buf_alloc(wmi_handle, len);
	if (!buf) {
		WMA_LOGP("%s: Green AP PS Mem Alloc Failed", __func__);
		return -ENOMEM;
	}

	cmd = (wmi_pdev_green_ap_ps_enable_cmd_fixed_param *) wmi_buf_data(buf);
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_pdev_green_ap_ps_enable_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_pdev_green_ap_ps_enable_cmd_fixed_param));
	cmd->reserved0 = 0;
	cmd->enable = value;

	if (wmi_unified_cmd_send(wmi_handle, buf, len,
				 WMI_PDEV_GREEN_AP_PS_ENABLE_CMDID)) {
		WMA_LOGE("Set Green AP PS param Failed val %d", value);
		cdf_nbuf_free(buf);
		return -EIO;
	}
	return 0;
}
#endif /* FEATURE_GREEN_AP */

#ifdef FEATURE_WLAN_LPHB
/**
 * wma_lphb_handler() - send LPHB indication to SME
 * @wma: wma handle
 * @event: event handler
 *
 * Return: 0 for success or error code
 */
static int wma_lphb_handler(tp_wma_handle wma, uint8_t *event)
{
	wmi_hb_ind_event_fixed_param *hb_fp;
	tSirLPHBInd *slphb_indication;
	CDF_STATUS cdf_status;
	cds_msg_t sme_msg = { 0 };

	hb_fp = (wmi_hb_ind_event_fixed_param *) event;
	if (!hb_fp) {
		WMA_LOGE("Invalid wmi_hb_ind_event_fixed_param buffer");
		return -EINVAL;
	}

	WMA_LOGD("lphb indication received with vdev_id=%d, session=%d, reason=%d",
		hb_fp->vdev_id, hb_fp->session, hb_fp->reason);

	slphb_indication = (tSirLPHBInd *) cdf_mem_malloc(sizeof(tSirLPHBInd));

	if (!slphb_indication) {
		WMA_LOGE("Invalid LPHB indication buffer");
		return -ENOMEM;
	}

	slphb_indication->sessionIdx = hb_fp->session;
	slphb_indication->protocolType = hb_fp->reason;
	slphb_indication->eventReason = hb_fp->reason;

	sme_msg.type = eWNI_SME_LPHB_IND;
	sme_msg.bodyptr = slphb_indication;
	sme_msg.bodyval = 0;

	cdf_status = cds_mq_post_message(CDF_MODULE_ID_SME, &sme_msg);
	if (!CDF_IS_STATUS_SUCCESS(cdf_status)) {
		WMA_LOGE("Fail to post eWNI_SME_LPHB_IND msg to SME");
		cdf_mem_free(slphb_indication);
		return -EINVAL;
	}

	return 0;
}
#endif /* FEATURE_WLAN_LPHB */

#ifdef FEATURE_WLAN_RA_FILTERING
/**
 * wma_wow_sta_ra_filter() - set RA filter pattern in fw
 * @wma: wma handle
 * @vdev_id: vdev id
 *
 * Return: CDF status
 */
static CDF_STATUS wma_wow_sta_ra_filter(tp_wma_handle wma, uint8_t vdev_id)
{

	WMI_WOW_ADD_PATTERN_CMD_fixed_param *cmd;
	struct wma_txrx_node *iface;
	wmi_buf_t buf;
	uint8_t *buf_ptr;
	int32_t len;
	int ret;

	iface = &wma->interfaces[vdev_id];

	len = sizeof(WMI_WOW_ADD_PATTERN_CMD_fixed_param) +
	      WMI_TLV_HDR_SIZE +
	      0 * sizeof(WOW_BITMAP_PATTERN_T) +
	      WMI_TLV_HDR_SIZE +
	      0 * sizeof(WOW_IPV4_SYNC_PATTERN_T) +
	      WMI_TLV_HDR_SIZE +
	      0 * sizeof(WOW_IPV6_SYNC_PATTERN_T) +
	      WMI_TLV_HDR_SIZE +
	      0 * sizeof(WOW_MAGIC_PATTERN_CMD) +
	      WMI_TLV_HDR_SIZE +
	      0 * sizeof(A_UINT32) + WMI_TLV_HDR_SIZE + 1 * sizeof(A_UINT32);

	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s: Failed allocate wmi buffer", __func__);
		return CDF_STATUS_E_NOMEM;
	}

	cmd = (WMI_WOW_ADD_PATTERN_CMD_fixed_param *) wmi_buf_data(buf);
	buf_ptr = (uint8_t *) cmd;

	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_WMI_WOW_ADD_PATTERN_CMD_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (WMI_WOW_ADD_PATTERN_CMD_fixed_param));
	cmd->vdev_id = vdev_id;
	cmd->pattern_id = iface->num_wow_default_patterns++,
	cmd->pattern_type = WOW_IPV6_RA_PATTERN;
	buf_ptr += sizeof(WMI_WOW_ADD_PATTERN_CMD_fixed_param);

	/* Fill TLV for WMITLV_TAG_STRUC_WOW_BITMAP_PATTERN_T but no data. */
	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, 0);
	buf_ptr += WMI_TLV_HDR_SIZE;

	/* Fill TLV for WMITLV_TAG_STRUC_WOW_IPV4_SYNC_PATTERN_T but no data. */
	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, 0);
	buf_ptr += WMI_TLV_HDR_SIZE;

	/* Fill TLV for WMITLV_TAG_STRUC_WOW_IPV6_SYNC_PATTERN_T but no data. */
	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, 0);
	buf_ptr += WMI_TLV_HDR_SIZE;

	/* Fill TLV for WMITLV_TAG_STRUC_WOW_MAGIC_PATTERN_CMD but no data. */
	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, 0);
	buf_ptr += WMI_TLV_HDR_SIZE;

	/* Fill TLV for pattern_info_timeout but no data. */
	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_UINT32, 0);
	buf_ptr += WMI_TLV_HDR_SIZE;

	/* Fill TLV for ra_ratelimit_interval. */
	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_UINT32, sizeof(A_UINT32));
	buf_ptr += WMI_TLV_HDR_SIZE;

	*((A_UINT32 *) buf_ptr) = wma->RArateLimitInterval;

	WMA_LOGD("%s: send RA rate limit [%d] to fw vdev = %d", __func__,
		 wma->RArateLimitInterval, vdev_id);

	ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				   WMI_WOW_ADD_WAKE_PATTERN_CMDID);
	if (ret) {
		WMA_LOGE("%s: Failed to send RA rate limit to fw", __func__);
		wmi_buf_free(buf);
		iface->num_wow_default_patterns--;
		return CDF_STATUS_E_FAILURE;
	}

	return CDF_STATUS_SUCCESS;

}
#endif /* FEATURE_WLAN_RA_FILTERING */

/**
 * wmi_unified_nat_keepalive_enable() - enable NAT keepalive filter
 * @wma: wma handle
 * @vdev_id: vdev id
 *
 * Return: 0 for success or error code
 */
int wmi_unified_nat_keepalive_enable(tp_wma_handle wma, uint8_t vdev_id)
{
	WMI_VDEV_IPSEC_NATKEEPALIVE_FILTER_CMD_fixed_param *cmd;
	wmi_buf_t buf;
	int32_t len = sizeof(*cmd);

	WMA_LOGD("%s: vdev_id %d", __func__, vdev_id);
	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGP("%s: wmi_buf_alloc failed", __func__);
		return -ENOMEM;
	}
	cmd = (WMI_VDEV_IPSEC_NATKEEPALIVE_FILTER_CMD_fixed_param *)
		wmi_buf_data(buf);
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_WMI_VDEV_IPSEC_NATKEEPALIVE_FILTER_CMD_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (WMI_VDEV_IPSEC_NATKEEPALIVE_FILTER_CMD_fixed_param));
	cmd->vdev_id = vdev_id;
	cmd->action = IPSEC_NATKEEPALIVE_FILTER_ENABLE;
	if (wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				 WMI_VDEV_IPSEC_NATKEEPALIVE_FILTER_CMDID)) {
		WMA_LOGP("%s: Failed to send NAT keepalive enable command",
			 __func__);
		wmi_buf_free(buf);
		return -EIO;
	}
	return 0;
}

/**
 * wmi_unified_csa_offload_enable() - sen CSA offload enable command
 * @wma: wma handle
 * @vdev_id: vdev id
 *
 * Return: 0 for success or error code
 */
int wmi_unified_csa_offload_enable(tp_wma_handle wma, uint8_t vdev_id)
{
	wmi_csa_offload_enable_cmd_fixed_param *cmd;
	wmi_buf_t buf;
	int32_t len = sizeof(*cmd);

	WMA_LOGD("%s: vdev_id %d", __func__, vdev_id);
	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGP("%s: wmi_buf_alloc failed", __func__);
		return -ENOMEM;
	}
	cmd = (wmi_csa_offload_enable_cmd_fixed_param *) wmi_buf_data(buf);
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_csa_offload_enable_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_csa_offload_enable_cmd_fixed_param));
	cmd->vdev_id = vdev_id;
	cmd->csa_offload_enable = WMI_CSA_OFFLOAD_ENABLE;
	if (wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				 WMI_CSA_OFFLOAD_ENABLE_CMDID)) {
		WMA_LOGP("%s: Failed to send CSA offload enable command",
			 __func__);
		wmi_buf_free(buf);
		return -EIO;
	}
	return 0;
}

#ifdef WLAN_FEATURE_NAN
/**
 * wma_nan_rsp_event_handler() - Function is used to handle nan response
 * @handle: wma handle
 * @event_buf: event buffer
 * @len: length of buffer
 *
 * Return: 0 for success or error code
 */
int wma_nan_rsp_event_handler(void *handle, uint8_t *event_buf,
			      uint32_t len)
{
	WMI_NAN_EVENTID_param_tlvs *param_buf;
	tSirNanEvent *nan_rsp_event;
	wmi_nan_event_hdr *nan_rsp_event_hdr;
	CDF_STATUS status;
	cds_msg_t cds_msg;
	uint8_t *buf_ptr;
	uint32_t alloc_len;

	/*
	 * This is how received event_buf looks like
	 *
	 * <-------------------- event_buf ----------------------------------->
	 *
	 * <--wmi_nan_event_hdr--><---WMI_TLV_HDR_SIZE---><----- data -------->
	 *
	 * +-----------+---------+-----------------------+--------------------+
	 * | tlv_header| data_len| WMITLV_TAG_ARRAY_BYTE | nan_rsp_event_data |
	 * +-----------+---------+-----------------------+--------------------+
	 */

	WMA_LOGD("%s: Posting NaN response event to SME", __func__);
	param_buf = (WMI_NAN_EVENTID_param_tlvs *) event_buf;
	if (!param_buf) {
		WMA_LOGE("%s: Invalid nan response event buf", __func__);
		return -EINVAL;
	}
	nan_rsp_event_hdr = param_buf->fixed_param;
	buf_ptr = (uint8_t *) nan_rsp_event_hdr;
	alloc_len = sizeof(tSirNanEvent);
	alloc_len += nan_rsp_event_hdr->data_len;
	nan_rsp_event = (tSirNanEvent *) cdf_mem_malloc(alloc_len);
	if (NULL == nan_rsp_event) {
		WMA_LOGE("%s: Memory allocation failure", __func__);
		return -ENOMEM;
	}

	nan_rsp_event->event_data_len = nan_rsp_event_hdr->data_len;
	cdf_mem_copy(nan_rsp_event->event_data, buf_ptr +
		     sizeof(wmi_nan_event_hdr) + WMI_TLV_HDR_SIZE,
		     nan_rsp_event->event_data_len);
	cds_msg.type = eWNI_SME_NAN_EVENT;
	cds_msg.bodyptr = (void *)nan_rsp_event;
	cds_msg.bodyval = 0;

	status = cds_mq_post_message(CDS_MQ_ID_SME, &cds_msg);
	if (status != CDF_STATUS_SUCCESS) {
		WMA_LOGE("%s: Failed to post NaN response event to SME",
			 __func__);
		cdf_mem_free(nan_rsp_event);
		return -EFAULT;
	}
	WMA_LOGD("%s: NaN response event Posted to SME", __func__);
	return 0;
}
#endif /* WLAN_FEATURE_NAN */

/**
 * wma_csa_offload_handler() - CSA event handler
 * @handle: wma handle
 * @event: event buffer
 * @len: buffer length
 *
 * This event is sent by firmware when it receives CSA IE.
 *
 * Return: 0 for success or error code
 */
int wma_csa_offload_handler(void *handle, uint8_t *event, uint32_t len)
{
	tp_wma_handle wma = (tp_wma_handle) handle;
	WMI_CSA_HANDLING_EVENTID_param_tlvs *param_buf;
	wmi_csa_event_fixed_param *csa_event;
	uint8_t bssid[IEEE80211_ADDR_LEN];
	uint8_t vdev_id = 0;
	uint8_t cur_chan = 0;
	struct ieee80211_channelswitch_ie *csa_ie;
	tpCSAOffloadParams csa_offload_event;
	struct ieee80211_extendedchannelswitch_ie *xcsa_ie;
	struct ieee80211_ie_wide_bw_switch *wb_ie;
	struct wma_txrx_node *intr = wma->interfaces;

	param_buf = (WMI_CSA_HANDLING_EVENTID_param_tlvs *) event;

	WMA_LOGD("%s: Enter", __func__);
	if (!param_buf) {
		WMA_LOGE("Invalid csa event buffer");
		return -EINVAL;
	}
	csa_event = param_buf->fixed_param;
	WMI_MAC_ADDR_TO_CHAR_ARRAY(&csa_event->i_addr2, &bssid[0]);

	if (wma_find_vdev_by_bssid(wma, bssid, &vdev_id) == NULL) {
		WMA_LOGE("Invalid bssid received %s:%d", __func__, __LINE__);
		return -EINVAL;
	}

	csa_offload_event = cdf_mem_malloc(sizeof(*csa_offload_event));
	if (!csa_offload_event) {
		WMA_LOGE("CDF MEM Alloc Failed for csa_offload_event");
		return -EINVAL;
	}

	cdf_mem_zero(csa_offload_event, sizeof(*csa_offload_event));
	cdf_mem_copy(csa_offload_event->bssId, &bssid, IEEE80211_ADDR_LEN);

	if (csa_event->ies_present_flag & WMI_CSA_IE_PRESENT) {
		csa_ie = (struct ieee80211_channelswitch_ie *)
						(&csa_event->csa_ie[0]);
		csa_offload_event->channel = csa_ie->newchannel;
		csa_offload_event->switchmode = csa_ie->switchmode;
	} else if (csa_event->ies_present_flag & WMI_XCSA_IE_PRESENT) {
		xcsa_ie = (struct ieee80211_extendedchannelswitch_ie *)
						(&csa_event->xcsa_ie[0]);
		csa_offload_event->channel = xcsa_ie->newchannel;
		csa_offload_event->switchmode = xcsa_ie->switchmode;
	} else {
		WMA_LOGE("CSA Event error: No CSA IE present");
		cdf_mem_free(csa_offload_event);
		return -EINVAL;
	}

	if (csa_event->ies_present_flag & WMI_WBW_IE_PRESENT) {
		wb_ie = (struct ieee80211_ie_wide_bw_switch *)
						(&csa_event->wb_ie[0]);
		csa_offload_event->new_ch_width = wb_ie->new_ch_width;
		csa_offload_event->new_ch_freq_seg1 = wb_ie->new_ch_freq_seg1;
		csa_offload_event->new_ch_freq_seg2 = wb_ie->new_ch_freq_seg2;
	}

	csa_offload_event->ies_present_flag = csa_event->ies_present_flag;

	WMA_LOGD("CSA: New Channel = %d BSSID:%pM",
		 csa_offload_event->channel, csa_offload_event->bssId);

	cur_chan = cds_freq_to_chan(intr[vdev_id].mhz);
	/*
	 * basic sanity check: requested channel should not be 0
	 * and equal to home channel
	 */
	if ((0 == csa_offload_event->channel) ||
	    (cur_chan == csa_offload_event->channel)) {
		WMA_LOGE("CSA Event with channel %d. Ignore !!",
			 csa_offload_event->channel);
		cdf_mem_free(csa_offload_event);
		return -EINVAL;
	}
	wma->interfaces[vdev_id].is_channel_switch = true;
	wma_send_msg(wma, WMA_CSA_OFFLOAD_EVENT, (void *)csa_offload_event, 0);
	return 0;
}

#ifdef FEATURE_OEM_DATA_SUPPORT

/**
 * wma_oem_capability_event_callback() - OEM capability event handler
 * @handle: wma handle
 * @datap: data ptr
 * @len: data length
 *
 * Return: 0 for success or error code
 */
int wma_oem_capability_event_callback(void *handle,
				      uint8_t *datap, uint32_t len)
{
	tp_wma_handle wma = (tp_wma_handle) handle;
	WMI_OEM_CAPABILITY_EVENTID_param_tlvs *param_buf;
	uint8_t *data;
	uint32_t datalen;
	uint32_t *msg_subtype;
	tStartOemDataRsp *pStartOemDataRsp;

	param_buf = (WMI_OEM_CAPABILITY_EVENTID_param_tlvs *) datap;
	if (!param_buf) {
		WMA_LOGE("%s: Received NULL buf ptr from FW", __func__);
		return -ENOMEM;
	}

	data = param_buf->data;
	datalen = param_buf->num_data;

	if (!data) {
		WMA_LOGE("%s: Received NULL data from FW", __func__);
		return -EINVAL;
	}

	/* wma puts 4 bytes prefix for msg subtype, so length
	 * of data received from target should be 4 bytes less
	 * then max allowed
	 */
	if (datalen > (OEM_DATA_RSP_SIZE - 4)) {
		WMA_LOGE("%s: Received data len (%d) exceeds max value (%d)",
			 __func__, datalen, (OEM_DATA_RSP_SIZE - 4));
		return -EINVAL;
	}

	pStartOemDataRsp = cdf_mem_malloc(sizeof(*pStartOemDataRsp));
	if (!pStartOemDataRsp) {
		WMA_LOGE("%s: Failed to alloc pStartOemDataRsp", __func__);
		return -ENOMEM;
	}

	cdf_mem_zero(pStartOemDataRsp, sizeof(tStartOemDataRsp));
	msg_subtype = (uint32_t *) (&pStartOemDataRsp->oemDataRsp[0]);
	*msg_subtype = WMI_OEM_CAPABILITY_RSP;
	cdf_mem_copy(&pStartOemDataRsp->oemDataRsp[4], data, datalen);

	WMA_LOGI("%s: Sending WMA_START_OEM_DATA_RSP, data len (%d)",
		 __func__, datalen);

	wma_send_msg(wma, WMA_START_OEM_DATA_RSP, (void *)pStartOemDataRsp, 0);
	return 0;
}

/**
 * wma_oem_measurement_report_event_callback() - OEM measurement report handler
 * @handle: wma handle
 * @datap: data ptr
 * @len: data length
 *
 * Return: 0 for success or error code
 */
int wma_oem_measurement_report_event_callback(void *handle,
					      uint8_t *datap,
					      uint32_t len)
{
	tp_wma_handle wma = (tp_wma_handle) handle;
	WMI_OEM_MEASUREMENT_REPORT_EVENTID_param_tlvs *param_buf;
	uint8_t *data;
	uint32_t datalen;
	uint32_t *msg_subtype;
	tStartOemDataRsp *pStartOemDataRsp;

	param_buf = (WMI_OEM_MEASUREMENT_REPORT_EVENTID_param_tlvs *) datap;
	if (!param_buf) {
		WMA_LOGE("%s: Received NULL buf ptr from FW", __func__);
		return -ENOMEM;
	}

	data = param_buf->data;
	datalen = param_buf->num_data;

	if (!data) {
		WMA_LOGE("%s: Received NULL data from FW", __func__);
		return -EINVAL;
	}

	/* wma puts 4 bytes prefix for msg subtype, so length
	 * of data received from target should be 4 bytes less
	 * then max allowed
	 */
	if (datalen > (OEM_DATA_RSP_SIZE - 4)) {
		WMA_LOGE("%s: Received data len (%d) exceeds max value (%d)",
			 __func__, datalen, (OEM_DATA_RSP_SIZE - 4));
		return -EINVAL;
	}

	pStartOemDataRsp = cdf_mem_malloc(sizeof(*pStartOemDataRsp));
	if (!pStartOemDataRsp) {
		WMA_LOGE("%s: Failed to alloc pStartOemDataRsp", __func__);
		return -ENOMEM;
	}

	cdf_mem_zero(pStartOemDataRsp, sizeof(tStartOemDataRsp));
	msg_subtype = (uint32_t *) (&pStartOemDataRsp->oemDataRsp[0]);
	*msg_subtype = WMI_OEM_MEASUREMENT_RSP;
	cdf_mem_copy(&pStartOemDataRsp->oemDataRsp[4], data, datalen);

	WMA_LOGI("%s: Sending WMA_START_OEM_DATA_RSP, data len (%d)",
		 __func__, datalen);

	wma_send_msg(wma, WMA_START_OEM_DATA_RSP, (void *)pStartOemDataRsp, 0);
	return 0;
}

/**
 * wma_oem_error_report_event_callback() - OEM error report handler
 * @handle: wma handle
 * @datap: data ptr
 * @len: data length
 *
 * Return: 0 for success or error code
 */
int wma_oem_error_report_event_callback(void *handle,
					uint8_t *datap, uint32_t len)
{
	tp_wma_handle wma = (tp_wma_handle) handle;
	WMI_OEM_ERROR_REPORT_EVENTID_param_tlvs *param_buf;
	uint8_t *data;
	uint32_t datalen;
	uint32_t *msg_subtype;
	tStartOemDataRsp *pStartOemDataRsp;

	param_buf = (WMI_OEM_ERROR_REPORT_EVENTID_param_tlvs *) datap;
	if (!param_buf) {
		WMA_LOGE("%s: Received NULL buf ptr from FW", __func__);
		return -ENOMEM;
	}

	data = param_buf->data;
	datalen = param_buf->num_data;

	if (!data) {
		WMA_LOGE("%s: Received NULL data from FW", __func__);
		return -EINVAL;
	}

	/* wma puts 4 bytes prefix for msg subtype, so length
	 * of data received from target should be 4 bytes less
	 * then max allowed
	 */
	if (datalen > (OEM_DATA_RSP_SIZE - 4)) {
		WMA_LOGE("%s: Received data len (%d) exceeds max value (%d)",
			 __func__, datalen, (OEM_DATA_RSP_SIZE - 4));
		return -EINVAL;
	}

	pStartOemDataRsp = cdf_mem_malloc(sizeof(*pStartOemDataRsp));
	if (!pStartOemDataRsp) {
		WMA_LOGE("%s: Failed to alloc pStartOemDataRsp", __func__);
		return -ENOMEM;
	}

	cdf_mem_zero(pStartOemDataRsp, sizeof(tStartOemDataRsp));
	msg_subtype = (uint32_t *) (&pStartOemDataRsp->oemDataRsp[0]);
	*msg_subtype = WMI_OEM_ERROR_REPORT_RSP;
	cdf_mem_copy(&pStartOemDataRsp->oemDataRsp[4], data, datalen);

	WMA_LOGI("%s: Sending WMA_START_OEM_DATA_RSP, data len (%d)",
		 __func__, datalen);

	wma_send_msg(wma, WMA_START_OEM_DATA_RSP, (void *)pStartOemDataRsp, 0);
	return 0;
}

/**
 * wma_start_oem_data_req() - start OEM data request to target
 * @wma_handle: wma handle
 * @startOemDataReq: start request params
 *
 * Return: none
 */
void wma_start_oem_data_req(tp_wma_handle wma_handle,
			    tStartOemDataReq *startOemDataReq)
{
	wmi_buf_t buf;
	uint8_t *cmd;
	int ret = 0;
	uint32_t *msg_subtype;
	tStartOemDataRsp *pStartOemDataRsp;

	WMA_LOGD("%s: Send OEM Data Request to target", __func__);

	if (!startOemDataReq) {
		WMA_LOGE("%s: startOemDataReq is null", __func__);
		goto out;
	}

	if (!wma_handle || !wma_handle->wmi_handle) {
		WMA_LOGE("%s: WMA is closed, can not send Oem data request cmd",
			 __func__);
		return;
	}

	buf = wmi_buf_alloc(wma_handle->wmi_handle,
			    (OEM_DATA_REQ_SIZE + WMI_TLV_HDR_SIZE));
	if (!buf) {
		WMA_LOGE("%s:wmi_buf_alloc failed", __func__);
		goto out;
	}

	cmd = (uint8_t *) wmi_buf_data(buf);

	WMITLV_SET_HDR(cmd, WMITLV_TAG_ARRAY_BYTE, OEM_DATA_REQ_SIZE);
	cmd += WMI_TLV_HDR_SIZE;
	cdf_mem_copy(cmd, &startOemDataReq->oemDataReq[0], OEM_DATA_REQ_SIZE);

	WMA_LOGI("%s: Sending OEM Data Request to target, data len (%d)",
		 __func__, OEM_DATA_REQ_SIZE);

	ret = wmi_unified_cmd_send(wma_handle->wmi_handle, buf,
				   (OEM_DATA_REQ_SIZE +
				    WMI_TLV_HDR_SIZE), WMI_OEM_REQ_CMDID);

	if (ret != EOK) {
		WMA_LOGE("%s:wmi cmd send failed", __func__);
		cdf_nbuf_free(buf);
	}

out:
	/* free oem data req buffer received from UMAC */
	if (startOemDataReq)
		cdf_mem_free(startOemDataReq);

	/* Now send data resp back to PE/SME with message sub-type of
	 * WMI_OEM_INTERNAL_RSP. This is required so that PE/SME clears
	 * up pending active command. Later when desired oem response(s)
	 * comes as wmi event from target then those shall be passed
	 * to oem application
	 */
	pStartOemDataRsp = cdf_mem_malloc(sizeof(*pStartOemDataRsp));
	if (!pStartOemDataRsp) {
		WMA_LOGE("%s:failed to allocate memory for OEM Data Resp to PE",
			 __func__);
		return;
	}
	cdf_mem_zero(pStartOemDataRsp, sizeof(tStartOemDataRsp));
	msg_subtype = (uint32_t *) (&pStartOemDataRsp->oemDataRsp[0]);
	*msg_subtype = WMI_OEM_INTERNAL_RSP;

	WMA_LOGI("%s: Sending WMA_START_OEM_DATA_RSP to clear up PE/SME pending cmd",
		__func__);

	wma_send_msg(wma_handle, WMA_START_OEM_DATA_RSP,
		     (void *)pStartOemDataRsp, 0);

	return;
}
#endif /* FEATURE_OEM_DATA_SUPPORT */


/**
 * wma_unified_dfs_radar_rx_event_handler() - dfs radar rx event handler
 * @handle: wma handle
 * @data: data buffer
 * @datalen: data length
 *
 * WMI handler for WMI_DFS_RADAR_EVENTID
 * This handler is registered for handling
 * filtered DFS Phyerror. This handler is
 * will be invoked only when DFS Phyerr
 * filtering offload is enabled.
 *
 * Return: 1 for Success and 0 for error
 */
static int wma_unified_dfs_radar_rx_event_handler(void *handle,
						  uint8_t *data,
						  uint32_t datalen)
{
	tp_wma_handle wma = (tp_wma_handle) handle;
	struct ieee80211com *ic;
	struct ath_dfs *dfs;
	struct dfs_event *event;
	struct ieee80211_channel *chan;
	int empty;
	int do_check_chirp = 0;
	int is_hw_chirp = 0;
	int is_sw_chirp = 0;
	int is_pri = 0;

	WMI_DFS_RADAR_EVENTID_param_tlvs *param_tlvs;
	wmi_dfs_radar_event_fixed_param *radar_event;

	ic = wma->dfs_ic;
	if (NULL == ic) {
		WMA_LOGE("%s: dfs_ic is  NULL ", __func__);
		return 0;
	}

	dfs = (struct ath_dfs *)ic->ic_dfs;
	param_tlvs = (WMI_DFS_RADAR_EVENTID_param_tlvs *) data;

	if (NULL == dfs) {
		WMA_LOGE("%s: dfs is  NULL ", __func__);
		return 0;
	}
	/*
	 * This parameter holds the number
	 * of phyerror interrupts to the host
	 * after the phyerrors have passed through
	 * false detect filters in the firmware.
	 */
	dfs->dfs_phyerr_count++;

	if (!param_tlvs) {
		WMA_LOGE("%s: Received NULL data from FW", __func__);
		return 0;
	}

	radar_event = param_tlvs->fixed_param;

	cdf_mutex_acquire(&ic->chan_lock);
	chan = ic->ic_curchan;
	if (CHANNEL_STATE_DFS != cds_get_channel_state(chan->ic_ieee)) {
		WMA_LOGE
			("%s: Invalid DFS Phyerror event. Channel=%d is Non-DFS",
			__func__, chan->ic_ieee);
		cdf_mutex_release(&ic->chan_lock);
		return 0;
	}

	cdf_mutex_release(&ic->chan_lock);
	dfs->ath_dfs_stats.total_phy_errors++;

	if (dfs->dfs_caps.ath_chip_is_bb_tlv) {
		do_check_chirp = 1;
		is_pri = 1;
		is_hw_chirp = radar_event->pulse_is_chirp;

		if ((uint32_t) dfs->dfs_phyerr_freq_min >
		    radar_event->pulse_center_freq) {
			dfs->dfs_phyerr_freq_min =
				(int)radar_event->pulse_center_freq;
		}

		if (dfs->dfs_phyerr_freq_max <
		    (int)radar_event->pulse_center_freq) {
			dfs->dfs_phyerr_freq_max =
				(int)radar_event->pulse_center_freq;
		}
	}

	/*
	 * Now, add the parsed, checked and filtered
	 * radar phyerror event radar pulse event list.
	 * This event will then be processed by
	 * dfs_radar_processevent() to see if the pattern
	 * of pulses in radar pulse list match any radar
	 * singnature in the current regulatory domain.
	 */

	ATH_DFSEVENTQ_LOCK(dfs);
	empty = STAILQ_EMPTY(&(dfs->dfs_eventq));
	ATH_DFSEVENTQ_UNLOCK(dfs);
	if (empty) {
		return 0;
	}
	/*
	 * Add the event to the list, if there's space.
	 */
	ATH_DFSEVENTQ_LOCK(dfs);
	event = STAILQ_FIRST(&(dfs->dfs_eventq));
	if (event == NULL) {
		ATH_DFSEVENTQ_UNLOCK(dfs);
		WMA_LOGE("%s: No more space left for queuing DFS Phyerror events",
			__func__);
		return 0;
	}
	STAILQ_REMOVE_HEAD(&(dfs->dfs_eventq), re_list);
	ATH_DFSEVENTQ_UNLOCK(dfs);
	dfs->dfs_phyerr_queued_count++;
	dfs->dfs_phyerr_w53_counter++;
	event->re_dur = (uint8_t) radar_event->pulse_duration;
	event->re_rssi = radar_event->rssi;
	event->re_ts = radar_event->pulse_detect_ts & DFS_TSMASK;
	event->re_full_ts = (((uint64_t) radar_event->upload_fullts_high) << 32)
			    | radar_event->upload_fullts_low;

	/*
	 * Index of peak magnitude
	 */
	event->sidx = radar_event->peak_sidx;

	/*
	 * Handle chirp flags.
	 */
	if (do_check_chirp) {
		event->re_flags |= DFS_EVENT_CHECKCHIRP;
		if (is_hw_chirp) {
			event->re_flags |= DFS_EVENT_HW_CHIRP;
		}
		if (is_sw_chirp) {
			event->re_flags |= DFS_EVENT_SW_CHIRP;
		}
	}
	/*
	 * Correctly set which channel is being reported on
	 */
	if (is_pri) {
		event->re_chanindex = (uint8_t) dfs->dfs_curchan_radindex;
	} else {
		if (dfs->dfs_extchan_radindex == -1) {
			WMA_LOGI("%s phyerr on ext channel", __func__);
		}
		event->re_chanindex = (uint8_t) dfs->dfs_extchan_radindex;
		WMA_LOGI("%s:New extension channel event is added to queue",
			 __func__);
	}

	ATH_DFSQ_LOCK(dfs);

	STAILQ_INSERT_TAIL(&(dfs->dfs_radarq), event, re_list);

	empty = STAILQ_EMPTY(&dfs->dfs_radarq);

	ATH_DFSQ_UNLOCK(dfs);

	if (!empty && !dfs->ath_radar_tasksched) {
		dfs->ath_radar_tasksched = 1;
		OS_SET_TIMER(&dfs->ath_dfs_task_timer, 0);
	}

	return 1;

}

/**
 * wma_unified_phyerr_rx_event_handler() - phyerr event handler
 * @handle: wma handle
 * @data: data buffer
 * @datalen: buffer length
 *
 * WMI Handler for WMI_PHYERR_EVENTID event from firmware.
 * This handler is currently handling only DFS phy errors.
 * This handler will be invoked only when the DFS phyerror
 * filtering offload is disabled.
 *
 * Return:  1:Success, 0:Failure
 */
static int wma_unified_phyerr_rx_event_handler(void *handle,
					       uint8_t *data, uint32_t datalen)
{
	tp_wma_handle wma = (tp_wma_handle) handle;
	WMI_PHYERR_EVENTID_param_tlvs *param_tlvs;
	wmi_comb_phyerr_rx_hdr *pe_hdr;
	uint8_t *bufp;
	wmi_single_phyerr_rx_event *ev;
	struct ieee80211com *ic = wma->dfs_ic;
	cdf_size_t n;
	A_UINT64 tsf64 = 0;
	int phy_err_code = 0;
	int error = 0;
	tpAniSirGlobal mac_ctx =
		(tpAniSirGlobal)cds_get_context(CDF_MODULE_ID_PE);
	bool enable_log = false;

	if (NULL == mac_ctx) {
		WMA_LOGE("%s: mac_ctx is NULL", __func__);
		return 0;
	}
	enable_log = mac_ctx->sap.enable_dfs_phy_error_logs;

	param_tlvs = (WMI_PHYERR_EVENTID_param_tlvs *) data;

	if (!param_tlvs) {
		WMA_LOGE("%s: Received NULL data from FW", __func__);
		return 0;
	}

	pe_hdr = param_tlvs->hdr;
	if (pe_hdr == NULL) {
		WMA_LOGE("%s: Received Data PE Header is NULL", __func__);
		return 0;
	}

	/* Ensure it's at least the size of the header */
	if (datalen < sizeof(*pe_hdr)) {
		WMA_LOGE("%s:  Expected minimum size %zu, received %d",
			 __func__, sizeof(*pe_hdr), datalen);
		return 0;
	}
	if (pe_hdr->buf_len > DFS_MAX_BUF_LENGHT) {
		WMA_LOGE("%s: Received Invalid Phyerror event buffer length = %d"
			"Maximum allowed buf length = %d", __func__,
			pe_hdr->buf_len, DFS_MAX_BUF_LENGHT);

		return 0;
	}

	/*
	 * Reconstruct the 64 bit event TSF. This isn't from the MAC, it's
	 * at the time the event was sent to us, the TSF value will be
	 * in the future.
	 */
	tsf64 = pe_hdr->tsf_l32;
	tsf64 |= (((uint64_t) pe_hdr->tsf_u32) << 32);

	/*
	 * Loop over the bufp, extracting out phyerrors
	 * wmi_unified_comb_phyerr_rx_event.bufp is a char pointer,
	 * which isn't correct here - what we have received here
	 * is an array of TLV-style PHY errors.
	 */
	n = 0;                  /* Start just after the header */
	bufp = param_tlvs->bufp;
	while (n < pe_hdr->buf_len) {
		/* ensure there's at least space for the header */
		if ((pe_hdr->buf_len - n) < sizeof(ev->hdr)) {
			WMA_LOGE("%s: Not enough space.(datalen=%d, n=%zu, hdr=%zu bytes",
				__func__, pe_hdr->buf_len, n, sizeof(ev->hdr));
			error = 1;
			break;
		}
		/*
		 * Obtain a pointer to the beginning of the current event.
		 * data[0] is the beginning of the WMI payload.
		 */
		ev = (wmi_single_phyerr_rx_event *) &bufp[n];

		/*
		 * Sanity check the buffer length of the event against
		 * what we currently have.
		 * Since buf_len is 32 bits, we check if it overflows
		 * a large 32 bit value. It's not 0x7fffffff because
		 * we increase n by (buf_len + sizeof(hdr)), which would
		 * in itself cause n to overflow.
		 * If "int" is 64 bits then this becomes a moot point.
		 */
		if (ev->hdr.buf_len > 0x7f000000) {
			WMA_LOGE("%s:buf_len is garbage (0x%x)", __func__,
				 ev->hdr.buf_len);
			error = 1;
			break;
		}
		if (n + ev->hdr.buf_len > pe_hdr->buf_len) {
			WMA_LOGE("%s: buf_len exceeds available space n=%zu,"
				 "buf_len=%d, datalen=%d",
				 __func__, n, ev->hdr.buf_len, pe_hdr->buf_len);
			error = 1;
			break;
		}
		phy_err_code = WMI_UNIFIED_PHYERRCODE_GET(&ev->hdr);

		/*
		 * If the phyerror category matches,
		 * pass radar events to the dfs pattern matching code.
		 * Don't pass radar events with no buffer payload.
		 */
		if (phy_err_code == 0x5 || phy_err_code == 0x24) {
			if (ev->hdr.buf_len > 0) {
				/* Calling in to the DFS module to process the phyerr */
				dfs_process_phyerr(ic, &ev->bufp[0],
						   ev->hdr.buf_len,
						   WMI_UNIFIED_RSSI_COMB_GET
							   (&ev->hdr) & 0xff,
						   /* Extension RSSI */
						   WMI_UNIFIED_RSSI_COMB_GET
							   (&ev->hdr) & 0xff,
						   ev->hdr.tsf_timestamp,
						   tsf64, enable_log);
			}
		}

		/*
		 * Advance the buffer pointer to the next PHY error.
		 * buflen is the length of this payload, so we need to
		 * advance past the current header _AND_ the payload.
		 */
		n += sizeof(*ev) + ev->hdr.buf_len;

	} /*end while() */
	if (error)
		return 0;
	else
		return 1;
}

/**
 * wma_register_dfs_event_handler() - register dfs event handler
 * @wma_handle: wma handle
 *
 * Register appropriate dfs phyerror event handler
 * based on phyerror filtering offload is enabled
 * or disabled.
 *
 * Return: none
 */
void wma_register_dfs_event_handler(tp_wma_handle wma_handle)
{
	if (NULL == wma_handle) {
		WMA_LOGE("%s:wma_handle is NULL", __func__);
		return;
	}

	if (false == wma_handle->dfs_phyerr_filter_offload) {
		/*
		 * Register the wma_unified_phyerr_rx_event_handler
		 * for filtering offload disabled case to handle
		 * the DFS phyerrors.
		 */
		WMA_LOGD("%s:Phyerror Filtering offload is Disabled in ini",
			 __func__);
		wmi_unified_register_event_handler(wma_handle->wmi_handle,
						   WMI_PHYERR_EVENTID,
						   wma_unified_phyerr_rx_event_handler);
		WMA_LOGD("%s: WMI_PHYERR_EVENTID event handler registered",
			 __func__);
	} else {
		WMA_LOGD("%s:Phyerror Filtering offload is Enabled in ini",
			 __func__);
		wmi_unified_register_event_handler(wma_handle->wmi_handle,
						   WMI_DFS_RADAR_EVENTID,
						   wma_unified_dfs_radar_rx_event_handler);
		WMA_LOGD("%s:WMI_DFS_RADAR_EVENTID event handler registered",
			 __func__);
	}

	return;
}


/**
 * wma_unified_dfs_phyerr_filter_offload_enable() - enable dfs phyerr filter
 * @wma_handle: wma handle
 *
 * Send WMI_DFS_PHYERR_FILTER_ENA_CMDID or
 * WMI_DFS_PHYERR_FILTER_DIS_CMDID command
 * to firmware based on phyerr filtering
 * offload status.
 *
 * Return: 1 success, 0 failure
 */
int
wma_unified_dfs_phyerr_filter_offload_enable(tp_wma_handle wma_handle)
{
	wmi_dfs_phyerr_filter_ena_cmd_fixed_param *enable_phyerr_offload_cmd;
	wmi_dfs_phyerr_filter_dis_cmd_fixed_param *disable_phyerr_offload_cmd;
	wmi_buf_t buf;
	uint16_t len;
	int ret;

	if (NULL == wma_handle) {
		WMA_LOGE("%s:wma_handle is NULL", __func__);
		return 0;
	}

	if (false == wma_handle->dfs_phyerr_filter_offload) {
		WMA_LOGD("%s:Phyerror Filtering offload is Disabled in ini",
			 __func__);
		len = sizeof(*disable_phyerr_offload_cmd);
		buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
		if (!buf) {
			WMA_LOGE("%s:wmi_buf_alloc failed", __func__);
			return 0;
		}
		disable_phyerr_offload_cmd =
			(wmi_dfs_phyerr_filter_dis_cmd_fixed_param *)
			wmi_buf_data(buf);

		WMITLV_SET_HDR(&disable_phyerr_offload_cmd->tlv_header,
			       WMITLV_TAG_STRUC_wmi_dfs_phyerr_filter_dis_cmd_fixed_param,
			       WMITLV_GET_STRUCT_TLVLEN
				       (wmi_dfs_phyerr_filter_dis_cmd_fixed_param));

		/*
		 * Send WMI_DFS_PHYERR_FILTER_DIS_CMDID
		 * to the firmware to disable the phyerror
		 * filtering offload.
		 */
		ret = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, len,
					   WMI_DFS_PHYERR_FILTER_DIS_CMDID);
		if (ret < 0) {
			WMA_LOGE("%s: Failed to send WMI_DFS_PHYERR_FILTER_DIS_CMDID ret=%d",
				__func__, ret);
			wmi_buf_free(buf);
			return 0;
		}
		WMA_LOGD("%s: WMI_DFS_PHYERR_FILTER_DIS_CMDID Send Success",
			 __func__);
	} else {
		WMA_LOGD("%s:Phyerror Filtering offload is Enabled in ini",
			 __func__);

		len = sizeof(*enable_phyerr_offload_cmd);
		buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
		if (!buf) {
			WMA_LOGE("%s:wmi_buf_alloc failed", __func__);
			return 0;
		}

		enable_phyerr_offload_cmd =
			(wmi_dfs_phyerr_filter_ena_cmd_fixed_param *)
			wmi_buf_data(buf);

		WMITLV_SET_HDR(&enable_phyerr_offload_cmd->tlv_header,
			       WMITLV_TAG_STRUC_wmi_dfs_phyerr_filter_ena_cmd_fixed_param,
			       WMITLV_GET_STRUCT_TLVLEN
				       (wmi_dfs_phyerr_filter_ena_cmd_fixed_param));

		/*
		 * Send a WMI_DFS_PHYERR_FILTER_ENA_CMDID
		 * to the firmware to enable the phyerror
		 * filtering offload.
		 */
		ret = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, len,
					   WMI_DFS_PHYERR_FILTER_ENA_CMDID);

		if (ret < 0) {
			WMA_LOGE("%s: Failed to send WMI_DFS_PHYERR_FILTER_ENA_CMDID ret=%d",
				__func__, ret);
			wmi_buf_free(buf);
			return 0;
		}
		WMA_LOGD("%s: WMI_DFS_PHYERR_FILTER_ENA_CMDID Send Success",
			 __func__);
	}

	return 1;
}

#if !defined(REMOVE_PKT_LOG)
/**
 * wma_pktlog_wmi_send_cmd() - send pktlog enable/disable command to target
 * @handle: wma handle
 * @params: pktlog params
 *
 * Return: CDF status
 */
CDF_STATUS wma_pktlog_wmi_send_cmd(WMA_HANDLE handle,
				   struct ath_pktlog_wmi_params *params)
{
	tp_wma_handle wma_handle = (tp_wma_handle) handle;
	WMI_PKTLOG_EVENT PKTLOG_EVENT;
	WMI_CMD_ID CMD_ID;
	wmi_pdev_pktlog_enable_cmd_fixed_param *cmd;
	wmi_pdev_pktlog_disable_cmd_fixed_param *disable_cmd;
	int len = 0;
	wmi_buf_t buf;

	/*Check if packet log is enabled in cfg.ini */
	if (!cds_is_packet_log_enabled()) {
		WMA_LOGE("%s:pkt log is not enabled in cfg.ini", __func__);
		return CDF_STATUS_E_FAILURE;
	}

	PKTLOG_EVENT = params->pktlog_event;
	CMD_ID = params->cmd_id;

	switch (CMD_ID) {
	case WMI_PDEV_PKTLOG_ENABLE_CMDID:
		len = sizeof(*cmd);
		buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
		if (!buf) {
			WMA_LOGE("%s:wmi_buf_alloc failed", __func__);
			return CDF_STATUS_E_NOMEM;
		}
		cmd = (wmi_pdev_pktlog_enable_cmd_fixed_param *)
			wmi_buf_data(buf);
		WMITLV_SET_HDR(&cmd->tlv_header,
			       WMITLV_TAG_STRUC_wmi_pdev_pktlog_enable_cmd_fixed_param,
			       WMITLV_GET_STRUCT_TLVLEN
				       (wmi_pdev_pktlog_enable_cmd_fixed_param));
		cmd->evlist = PKTLOG_EVENT;
		if (wmi_unified_cmd_send(wma_handle->wmi_handle, buf, len,
					 WMI_PDEV_PKTLOG_ENABLE_CMDID)) {
			WMA_LOGE("failed to send pktlog enable cmdid");
			goto wmi_send_failed;
		}
		break;
	case WMI_PDEV_PKTLOG_DISABLE_CMDID:
		len = sizeof(*disable_cmd);
		buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
		if (!buf) {
			WMA_LOGE("%s:wmi_buf_alloc failed", __func__);
			return CDF_STATUS_E_NOMEM;
		}
		disable_cmd = (wmi_pdev_pktlog_disable_cmd_fixed_param *)
			      wmi_buf_data(buf);
		WMITLV_SET_HDR(&disable_cmd->tlv_header,
			       WMITLV_TAG_STRUC_wmi_pdev_pktlog_disable_cmd_fixed_param,
			       WMITLV_GET_STRUCT_TLVLEN
				       (wmi_pdev_pktlog_disable_cmd_fixed_param));
		disable_cmd->reserved0 = 0;
		if (wmi_unified_cmd_send(wma_handle->wmi_handle, buf, len,
					 WMI_PDEV_PKTLOG_DISABLE_CMDID)) {
			WMA_LOGE("failed to send pktlog disable cmdid");
			goto wmi_send_failed;
		}
		break;
	default:
		WMA_LOGD("%s: invalid PKTLOG command", __func__);
		break;
	}

	return CDF_STATUS_SUCCESS;

wmi_send_failed:
	wmi_buf_free(buf);
	return CDF_STATUS_E_FAILURE;
}
#endif /* REMOVE_PKT_LOG */

static void wma_send_status_to_suspend_ind(tp_wma_handle wma, bool suspended)
{
	tSirReadyToSuspendInd *ready_to_suspend;
	CDF_STATUS status;
	cds_msg_t cds_msg;
	uint8_t len;

	WMA_LOGD("Posting ready to suspend indication to umac");

	len = sizeof(tSirReadyToSuspendInd);
	ready_to_suspend = (tSirReadyToSuspendInd *) cdf_mem_malloc(len);

	if (NULL == ready_to_suspend) {
		WMA_LOGE("%s: Memory allocation failure", __func__);
		return;
	}

	ready_to_suspend->mesgType = eWNI_SME_READY_TO_SUSPEND_IND;
	ready_to_suspend->mesgLen = len;
	ready_to_suspend->suspended = suspended;

	cds_msg.type = eWNI_SME_READY_TO_SUSPEND_IND;
	cds_msg.bodyptr = (void *)ready_to_suspend;
	cds_msg.bodyval = 0;

	status = cds_mq_post_message(CDS_MQ_ID_SME, &cds_msg);
	if (status != CDF_STATUS_SUCCESS) {
		WMA_LOGE("Failed to post ready to suspend");
		cdf_mem_free(ready_to_suspend);
	}
}

/**
 * wma_wow_wake_reason_str() -  Converts wow wakeup reason code to text format
 * @wake_reason - WOW wake reason
 *
 * Return: reason code in string format
 */
static const u8 *wma_wow_wake_reason_str(A_INT32 wake_reason)
{
	switch (wake_reason) {
	case WOW_REASON_UNSPECIFIED:
		return "UNSPECIFIED";
	case WOW_REASON_NLOD:
		return "NLOD";
	case WOW_REASON_AP_ASSOC_LOST:
		return "AP_ASSOC_LOST";
	case WOW_REASON_LOW_RSSI:
		return "LOW_RSSI";
	case WOW_REASON_DEAUTH_RECVD:
		return "DEAUTH_RECVD";
	case WOW_REASON_DISASSOC_RECVD:
		return "DISASSOC_RECVD";
	case WOW_REASON_GTK_HS_ERR:
		return "GTK_HS_ERR";
	case WOW_REASON_EAP_REQ:
		return "EAP_REQ";
	case WOW_REASON_FOURWAY_HS_RECV:
		return "FOURWAY_HS_RECV";
	case WOW_REASON_TIMER_INTR_RECV:
		return "TIMER_INTR_RECV";
	case WOW_REASON_PATTERN_MATCH_FOUND:
		return "PATTERN_MATCH_FOUND";
	case WOW_REASON_RECV_MAGIC_PATTERN:
		return "RECV_MAGIC_PATTERN";
	case WOW_REASON_P2P_DISC:
		return "P2P_DISC";
#ifdef FEATURE_WLAN_LPHB
	case WOW_REASON_WLAN_HB:
		return "WLAN_HB";
#endif /* FEATURE_WLAN_LPHB */

	case WOW_REASON_CSA_EVENT:
		return "CSA_EVENT";
	case WOW_REASON_PROBE_REQ_WPS_IE_RECV:
		return "PROBE_REQ_RECV";
	case WOW_REASON_AUTH_REQ_RECV:
		return "AUTH_REQ_RECV";
	case WOW_REASON_ASSOC_REQ_RECV:
		return "ASSOC_REQ_RECV";
	case WOW_REASON_HTT_EVENT:
		return "WOW_REASON_HTT_EVENT";
#ifdef FEATURE_WLAN_RA_FILTERING
	case WOW_REASON_RA_MATCH:
		return "WOW_REASON_RA_MATCH";
#endif /* FEATURE_WLAN_RA_FILTERING */
	case WOW_REASON_BEACON_RECV:
		return "WOW_REASON_IBSS_BEACON_RECV";
#ifdef FEATURE_WLAN_AUTO_SHUTDOWN
	case WOW_REASON_HOST_AUTO_SHUTDOWN:
		return "WOW_REASON_HOST_AUTO_SHUTDOWN";
#endif /* FEATURE_WLAN_AUTO_SHUTDOWN */
#ifdef WLAN_FEATURE_ROAM_OFFLOAD
	case WOW_REASON_ROAM_HO:
		return "WOW_REASON_ROAM_HO";
#endif /* WLAN_FEATURE_ROAM_OFFLOAD */
#ifdef FEATURE_WLAN_EXTSCAN
	case WOW_REASON_EXTSCAN:
		return "WOW_REASON_EXTSCAN";
#endif
	case WOW_REASON_RSSI_BREACH_EVENT:
		return "WOW_REASON_RSSI_BREACH_EVENT";
	}
	return "unknown";
}

/**
 * wma_wow_wake_up_stats_display() - display wow wake up stats
 * @wma: Pointer to wma handle
 *
 * Return: none
 */
static void wma_wow_wake_up_stats_display(tp_wma_handle wma)
{
	WMA_LOGA("uc %d bc %d v4_mc %d v6_mc %d ra %d ns %d na %d pno_match %d pno_complete %d gscan %d low_rssi %d rssi_breach %d",
		wma->wow_ucast_wake_up_count,
		wma->wow_bcast_wake_up_count,
		wma->wow_ipv4_mcast_wake_up_count,
		wma->wow_ipv6_mcast_wake_up_count,
		wma->wow_ipv6_mcast_ra_stats,
		wma->wow_ipv6_mcast_ns_stats,
		wma->wow_ipv6_mcast_na_stats,
		wma->wow_pno_match_wake_up_count,
		wma->wow_pno_complete_wake_up_count,
		wma->wow_gscan_wake_up_count,
		wma->wow_low_rssi_wake_up_count,
		wma->wow_rssi_breach_wake_up_count);

	return;
}

/**
 * wma_wow_ipv6_mcast_stats() - ipv6 mcast wake up stats
 * @wma: Pointer to wma handle
 * @data: Pointer to pattern match data
 *
 * Return: none
 */
static void wma_wow_ipv6_mcast_stats(tp_wma_handle wma, uint8_t *data)
{
	static const uint8_t ipv6_mcast[] = {0x86, 0xDD};

	if (!memcmp(ipv6_mcast, (data + WMA_ETHER_TYPE_OFFSET),
						sizeof(ipv6_mcast))) {
		if (WMA_ICMP_V6_HEADER_TYPE ==
			*(data + WMA_ICMP_V6_HEADER_OFFSET)) {
			if (WMA_ICMP_V6_RA_TYPE ==
				*(data + WMA_ICMP_V6_TYPE_OFFSET))
				wma->wow_ipv6_mcast_ra_stats++;
			else if (WMA_ICMP_V6_NS_TYPE ==
				*(data + WMA_ICMP_V6_TYPE_OFFSET))
				wma->wow_ipv6_mcast_ns_stats++;
			else if (WMA_ICMP_V6_NA_TYPE ==
				*(data + WMA_ICMP_V6_TYPE_OFFSET))
				wma->wow_ipv6_mcast_na_stats++;
			else
				WMA_LOGA("ICMP V6 type : 0x%x",
					*(data + WMA_ICMP_V6_TYPE_OFFSET));
		} else {
			WMA_LOGA("ICMP_V6 header 0x%x",
				*(data + WMA_ICMP_V6_HEADER_OFFSET));
		}
	} else {
		WMA_LOGA("Ethertype x%x:0x%x",
			*(data + WMA_ETHER_TYPE_OFFSET),
			*(data + WMA_ETHER_TYPE_OFFSET + 1));
	}

	return;
}

/**
 * wma_wow_wake_up_stats() - maintain wow pattern match wake up stats
 * @wma: Pointer to wma handle
 * @data: Pointer to pattern match data
 * @len: Pattern match data length
 * @event: Wake up event
 *
 * Return: none
 */
static void wma_wow_wake_up_stats(tp_wma_handle wma, uint8_t *data,
	int32_t len, WOW_WAKE_REASON_TYPE event)
{
	switch (event) {

	case WOW_REASON_PATTERN_MATCH_FOUND:
		if (WMA_BCAST_MAC_ADDR == *data) {
			wma->wow_bcast_wake_up_count++;
		} else if (WMA_MCAST_IPV4_MAC_ADDR == *data) {
			wma->wow_ipv4_mcast_wake_up_count++;
		} else if (WMA_MCAST_IPV6_MAC_ADDR == *data) {
			wma->wow_ipv6_mcast_wake_up_count++;
			if (len > WMA_ICMP_V6_TYPE_OFFSET)
				wma_wow_ipv6_mcast_stats(wma, data);
			else
				WMA_LOGA("ICMP_V6 data len %d", len);
		} else {
			wma->wow_ucast_wake_up_count++;
		}
		break;

	case WOW_REASON_RA_MATCH:
		wma->wow_ipv6_mcast_ra_stats++;
		break;

	case WOW_REASON_NLOD:
		wma->wow_pno_match_wake_up_count++;
		break;

	case WOW_REASON_NLO_SCAN_COMPLETE:
		wma->wow_pno_complete_wake_up_count++;
		break;

	case WOW_REASON_LOW_RSSI:
		wma->wow_low_rssi_wake_up_count++;
		break;

	case WOW_REASON_EXTSCAN:
		wma->wow_gscan_wake_up_count++;
		break;

	case WOW_REASON_RSSI_BREACH_EVENT:
		wma->wow_rssi_breach_wake_up_count++;
		break;

	default:
		WMA_LOGE("Unknown wake up reason");
		break;
	}

	wma_wow_wake_up_stats_display(wma);
	return;
}

/**
 * wma_wow_wakeup_host_event() - wakeup host event handler
 * @handle: wma handle
 * @event: event data
 * @len: buffer length
 *
 * Handler to catch wow wakeup host event. This event will have
 * reason why the firmware has woken the host.
 *
 * Return: 0 for success or error
 */
int wma_wow_wakeup_host_event(void *handle, uint8_t *event,
			      uint32_t len)
{
	tp_wma_handle wma = (tp_wma_handle) handle;
	WMI_WOW_WAKEUP_HOST_EVENTID_param_tlvs *param_buf;
	WOW_EVENT_INFO_fixed_param *wake_info;
#ifdef FEATURE_WLAN_SCAN_PNO
	struct wma_txrx_node *node;
#endif /* FEATURE_WLAN_SCAN_PNO */
	uint32_t wake_lock_duration = 0;
	uint32_t wow_buf_pkt_len = 0;

	param_buf = (WMI_WOW_WAKEUP_HOST_EVENTID_param_tlvs *) event;
	if (!param_buf) {
		WMA_LOGE("Invalid wow wakeup host event buf");
		return -EINVAL;
	}

	wake_info = param_buf->fixed_param;

	WMA_LOGA("WOW wakeup host event received (reason: %s(%d)) for vdev %d",
		 wma_wow_wake_reason_str(wake_info->wake_reason),
		 wake_info->wake_reason, wake_info->vdev_id);

	cdf_event_set(&wma->wma_resume_event);

	switch (wake_info->wake_reason) {
	case WOW_REASON_AUTH_REQ_RECV:
		wake_lock_duration = WMA_AUTH_REQ_RECV_WAKE_LOCK_TIMEOUT;
		break;

	case WOW_REASON_ASSOC_REQ_RECV:
		wake_lock_duration = WMA_ASSOC_REQ_RECV_WAKE_LOCK_DURATION;
		break;

	case WOW_REASON_DEAUTH_RECVD:
		wake_lock_duration = WMA_DEAUTH_RECV_WAKE_LOCK_DURATION;
		break;

	case WOW_REASON_DISASSOC_RECVD:
		wake_lock_duration = WMA_DISASSOC_RECV_WAKE_LOCK_DURATION;
		break;

	case WOW_REASON_AP_ASSOC_LOST:
		wake_lock_duration = WMA_BMISS_EVENT_WAKE_LOCK_DURATION;
		WMA_LOGA("Beacon miss indication on vdev %x",
			 wake_info->vdev_id);
		wma_beacon_miss_handler(wma, wake_info->vdev_id);
		break;
#ifdef FEATURE_WLAN_RA_FILTERING
	case WOW_REASON_RA_MATCH:
		wma_wow_wake_up_stats(wma, NULL, 0, WOW_REASON_RA_MATCH);
		break;
#endif /* FEATURE_WLAN_RA_FILTERING */
#ifdef FEATURE_WLAN_AUTO_SHUTDOWN
	case WOW_REASON_HOST_AUTO_SHUTDOWN:
		wake_lock_duration = WMA_AUTO_SHUTDOWN_WAKE_LOCK_DURATION;
		WMA_LOGA("Received WOW Auto Shutdown trigger in suspend");
		if (wma_post_auto_shutdown_msg())
			return -EINVAL;
		break;
#endif /* FEATURE_WLAN_AUTO_SHUTDOWN */
#ifdef FEATURE_WLAN_SCAN_PNO
	case WOW_REASON_NLOD:
		wma_wow_wake_up_stats(wma, NULL, 0, WOW_REASON_NLOD);
		node = &wma->interfaces[wake_info->vdev_id];
		if (node) {
			WMA_LOGD("NLO match happened");
			node->nlo_match_evt_received = true;
			cdf_wake_lock_timeout_acquire(&wma->pno_wake_lock,
					WMA_PNO_MATCH_WAKE_LOCK_TIMEOUT,
					WIFI_POWER_EVENT_WAKELOCK_PNO);
		}
		break;
#endif /* FEATURE_WLAN_SCAN_PNO */

	case WOW_REASON_CSA_EVENT:
	{
		WMI_CSA_HANDLING_EVENTID_param_tlvs param;
		WMA_LOGD("Host woken up because of CSA IE");
		param.fixed_param = (wmi_csa_event_fixed_param *)
				    (((uint8_t *) wake_info)
				     + sizeof(WOW_EVENT_INFO_fixed_param)
				     + WOW_CSA_EVENT_OFFSET);
		wma_csa_offload_handler(handle, (uint8_t *) &param,
					sizeof(param));
	}
	break;

#ifdef FEATURE_WLAN_LPHB
	case WOW_REASON_WLAN_HB:
		wma_lphb_handler(wma, (uint8_t *) param_buf->hb_indevt);
		break;
#endif /* FEATURE_WLAN_LPHB */

	case WOW_REASON_HTT_EVENT:
		break;
	case WOW_REASON_PATTERN_MATCH_FOUND:
		wma_wow_wake_up_stats_display(wma);
		WMA_LOGD("Wake up for Rx packet, dump starting from ethernet hdr");
		if (param_buf->wow_packet_buffer) {
			/* First 4-bytes of wow_packet_buffer is the length */
			cdf_mem_copy((uint8_t *) &wow_buf_pkt_len,
				     param_buf->wow_packet_buffer, 4);
			wma_wow_wake_up_stats(wma,
				param_buf->wow_packet_buffer + 4,
				wow_buf_pkt_len,
				WOW_REASON_PATTERN_MATCH_FOUND);
			cdf_trace_hex_dump(CDF_MODULE_ID_WMA,
					   CDF_TRACE_LEVEL_DEBUG,
					   param_buf->wow_packet_buffer + 4,
					   wow_buf_pkt_len);
		} else {
			WMA_LOGE("No wow packet buffer present");
		}
		break;

	case WOW_REASON_LOW_RSSI:
	{
		/* WOW_REASON_LOW_RSSI is used for all roaming events.
		 * WMI_ROAM_REASON_BETTER_AP, WMI_ROAM_REASON_BMISS,
		 * WMI_ROAM_REASON_SUITABLE_AP will be handled by
		 * wma_roam_event_callback().
		 */
		WMI_ROAM_EVENTID_param_tlvs param;
		wma_wow_wake_up_stats(wma, NULL, 0, WOW_REASON_LOW_RSSI);
		if (param_buf->wow_packet_buffer) {
			/* Roam event is embedded in wow_packet_buffer */
			WMA_LOGD("Host woken up because of roam event");
			cdf_mem_copy((uint8_t *) &wow_buf_pkt_len,
				     param_buf->wow_packet_buffer, 4);
			WMA_LOGD("wow_packet_buffer dump");
			cdf_trace_hex_dump(CDF_MODULE_ID_WMA,
					   CDF_TRACE_LEVEL_DEBUG,
					   param_buf->wow_packet_buffer,
					   wow_buf_pkt_len);
			if (wow_buf_pkt_len >= sizeof(param)) {
				param.fixed_param =
					(wmi_roam_event_fixed_param *)
					(param_buf->wow_packet_buffer + 4);
				wma_roam_event_callback(handle,
							(uint8_t *) &
							param,
							sizeof(param));
			} else {
				WMA_LOGE("Wrong length for roam event = %d bytes",
					wow_buf_pkt_len);
			}
		} else {
			/* No wow_packet_buffer means a better AP beacon
			 * will follow in a later event.
			 */
			WMA_LOGD("Host woken up because of better AP beacon");
		}
		break;
	}
	case WOW_REASON_CLIENT_KICKOUT_EVENT:
		{
		WMI_PEER_STA_KICKOUT_EVENTID_param_tlvs param;
		if (param_buf->wow_packet_buffer) {
		    /* station kickout event embedded in wow_packet_buffer */
		    WMA_LOGD("Host woken up because of sta_kickout event");
		    cdf_mem_copy((u_int8_t *) &wow_buf_pkt_len,
				param_buf->wow_packet_buffer, 4);
		    WMA_LOGD("wow_packet_buffer dump");
				cdf_trace_hex_dump(CDF_MODULE_ID_WMA,
				CDF_TRACE_LEVEL_DEBUG,
				param_buf->wow_packet_buffer, wow_buf_pkt_len);
		    if (wow_buf_pkt_len >= sizeof(param)) {
			param.fixed_param = (wmi_peer_sta_kickout_event_fixed_param *)
					(param_buf->wow_packet_buffer + 4);
			wma_peer_sta_kickout_event_handler(handle,
					(u_int8_t *)&param, sizeof(param));
		    } else {
			WMA_LOGE("Wrong length for sta_kickout event = %d bytes",
					wow_buf_pkt_len);
		    }
		} else {
		    WMA_LOGD("No wow_packet_buffer present");
		}
		break;
	}
#ifdef FEATURE_WLAN_EXTSCAN
	case WOW_REASON_EXTSCAN:
		WMA_LOGD("Host woken up because of extscan reason");
		wma_wow_wake_up_stats(wma, NULL, 0, WOW_REASON_EXTSCAN);
		if (param_buf->wow_packet_buffer) {
			wow_buf_pkt_len =
				*(uint32_t *)param_buf->wow_packet_buffer;
			wma_extscan_wow_event_callback(handle,
				(u_int8_t *)(param_buf->wow_packet_buffer + 4),
				wow_buf_pkt_len);
		} else
			WMA_LOGE("wow_packet_buffer is empty");
		break;
#endif
	case WOW_REASON_RSSI_BREACH_EVENT:
		{
			WMI_RSSI_BREACH_EVENTID_param_tlvs param;

			wma_wow_wake_up_stats(wma, NULL, 0,
				WOW_REASON_RSSI_BREACH_EVENT);
			WMA_LOGD("Host woken up because of rssi breach reason");
			/* rssi breach event is embedded in wow_packet_buffer */
			if (param_buf->wow_packet_buffer) {
				cdf_mem_copy((u_int8_t *) &wow_buf_pkt_len,
					param_buf->wow_packet_buffer, 4);
				if (wow_buf_pkt_len >= sizeof(param)) {
					param.fixed_param =
					(wmi_rssi_breach_event_fixed_param *)
					(param_buf->wow_packet_buffer + 4);
					wma_rssi_breached_event_handler(handle,
							(u_int8_t *)&param,
							sizeof(param));
				} else {
					WMA_LOGE("%s: Wrong length: %d bytes",
						__func__, wow_buf_pkt_len);
				}
			} else
			    WMA_LOGD("No wow_packet_buffer present");
		}
		break;
	default:
		break;
	}

	if (wake_lock_duration) {
		cdf_wake_lock_timeout_acquire(&wma->wow_wake_lock,
					      wake_lock_duration,
					      WIFI_POWER_EVENT_WAKELOCK_WOW);
		WMA_LOGA("Holding %d msec wake_lock", wake_lock_duration);
	}

	return 0;
}

/**
 * wma_pdev_resume_event_handler() - PDEV resume event handler
 * @handle: wma handle
 * @event: event data
 * @len: buffer length
 *
 * Return: 0 for success or error
 */
int wma_pdev_resume_event_handler(void *handle, uint8_t *event, uint32_t len)
{
	tp_wma_handle wma = (tp_wma_handle) handle;

	WMA_LOGA("Received PDEV resume event");

	cdf_event_set(&wma->wma_resume_event);

	return 0;
}
/**
 * wma_set_wow_bus_suspend() - set suspend flag
 * @wma: wma handle
 * @val: value
 *
 * Return: none
 */
static inline void wma_set_wow_bus_suspend(tp_wma_handle wma, int val)
{

	cdf_atomic_set(&wma->is_wow_bus_suspended, val);
}


/**
 * wma_add_wow_wakeup_event() -  Configures wow wakeup events.
 * @wma: wma handle
 * @vdev_id: vdev id
 * @bitmap: Event bitmap
 * @enable: enable/disable
 *
 * Return: CDF status
 */
static CDF_STATUS wma_add_wow_wakeup_event(tp_wma_handle wma,
					uint32_t vdev_id,
					uint32_t bitmap,
					bool enable)
{
	WMI_WOW_ADD_DEL_EVT_CMD_fixed_param *cmd;
	uint16_t len;
	wmi_buf_t buf;
	int ret;

	len = sizeof(WMI_WOW_ADD_DEL_EVT_CMD_fixed_param);
	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s: Failed allocate wmi buffer", __func__);
		return CDF_STATUS_E_NOMEM;
	}
	cmd = (WMI_WOW_ADD_DEL_EVT_CMD_fixed_param *) wmi_buf_data(buf);
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_WMI_WOW_ADD_DEL_EVT_CMD_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (WMI_WOW_ADD_DEL_EVT_CMD_fixed_param));
	cmd->vdev_id = vdev_id;
	cmd->is_add = enable;
	cmd->event_bitmap = bitmap;

	ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				   WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID);
	if (ret) {
		WMA_LOGE("Failed to config wow wakeup event");
		wmi_buf_free(buf);
		return CDF_STATUS_E_FAILURE;
	}

	WMA_LOGD("Wakeup pattern 0x%x %s in fw", bitmap,
		 enable ? "enabled" : "disabled");

	return CDF_STATUS_SUCCESS;
}

/**
 * wma_send_wow_patterns_to_fw() - Sends WOW patterns to FW.
 * @wma: wma handle
 * @vdev_id: vdev id
 * @ptrn_id: pattern id
 * @ptrn: pattern
 * @ptrn_len: pattern length
 * @ptrn_offset: pattern offset
 * @mask: mask
 * @mask_len: mask length
 * @user: true for user configured pattern and false for default pattern
 *
 * Return: CDF status
 */
static CDF_STATUS wma_send_wow_patterns_to_fw(tp_wma_handle wma,
				uint8_t vdev_id, uint8_t ptrn_id,
				const uint8_t *ptrn, uint8_t ptrn_len,
				uint8_t ptrn_offset, const uint8_t *mask,
				uint8_t mask_len, bool user)
{
	WMI_WOW_ADD_PATTERN_CMD_fixed_param *cmd;
	WOW_BITMAP_PATTERN_T *bitmap_pattern;
	struct wma_txrx_node *iface;
	wmi_buf_t buf;
	uint8_t *buf_ptr;
	int32_t len;
	int ret;

	iface = &wma->interfaces[vdev_id];

	len = sizeof(WMI_WOW_ADD_PATTERN_CMD_fixed_param) +
	      WMI_TLV_HDR_SIZE +
	      1 * sizeof(WOW_BITMAP_PATTERN_T) +
	      WMI_TLV_HDR_SIZE +
	      0 * sizeof(WOW_IPV4_SYNC_PATTERN_T) +
	      WMI_TLV_HDR_SIZE +
	      0 * sizeof(WOW_IPV6_SYNC_PATTERN_T) +
	      WMI_TLV_HDR_SIZE +
	      0 * sizeof(WOW_MAGIC_PATTERN_CMD) +
	      WMI_TLV_HDR_SIZE +
	      0 * sizeof(A_UINT32) + WMI_TLV_HDR_SIZE + 1 * sizeof(A_UINT32);

	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s: Failed allocate wmi buffer", __func__);
		return CDF_STATUS_E_NOMEM;
	}

	cmd = (WMI_WOW_ADD_PATTERN_CMD_fixed_param *) wmi_buf_data(buf);
	buf_ptr = (uint8_t *) cmd;

	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_WMI_WOW_ADD_PATTERN_CMD_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (WMI_WOW_ADD_PATTERN_CMD_fixed_param));
	cmd->vdev_id = vdev_id;
	/*
	 * For user configured wow pattern use pattern id sent by HDD
	 * and for default wow patterns generate pattern id internally
	 */
	if (user)
		cmd->pattern_id = ptrn_id;
	else
		cmd->pattern_id = iface->num_wow_default_patterns++;

	cmd->pattern_type = WOW_BITMAP_PATTERN;
	buf_ptr += sizeof(WMI_WOW_ADD_PATTERN_CMD_fixed_param);

	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC,
		       sizeof(WOW_BITMAP_PATTERN_T));
	buf_ptr += WMI_TLV_HDR_SIZE;
	bitmap_pattern = (WOW_BITMAP_PATTERN_T *) buf_ptr;

	WMITLV_SET_HDR(&bitmap_pattern->tlv_header,
		       WMITLV_TAG_STRUC_WOW_BITMAP_PATTERN_T,
		       WMITLV_GET_STRUCT_TLVLEN(WOW_BITMAP_PATTERN_T));

	cdf_mem_copy(&bitmap_pattern->patternbuf[0], ptrn, ptrn_len);
	cdf_mem_copy(&bitmap_pattern->bitmaskbuf[0], mask, mask_len);

	bitmap_pattern->pattern_offset = ptrn_offset;
	bitmap_pattern->pattern_len = ptrn_len;

	if (bitmap_pattern->pattern_len > WOW_DEFAULT_BITMAP_PATTERN_SIZE)
		bitmap_pattern->pattern_len = WOW_DEFAULT_BITMAP_PATTERN_SIZE;

	if (bitmap_pattern->pattern_len > WOW_DEFAULT_BITMASK_SIZE)
		bitmap_pattern->pattern_len = WOW_DEFAULT_BITMASK_SIZE;

	bitmap_pattern->bitmask_len = bitmap_pattern->pattern_len;
	bitmap_pattern->pattern_id = ptrn_id;

	WMA_LOGI("vdev id : %d, ptrn id: %d, ptrn len: %d, ptrn offset: %d user %d",
		 cmd->vdev_id, cmd->pattern_id, bitmap_pattern->pattern_len,
		 bitmap_pattern->pattern_offset, user);

	WMA_LOGI("Pattern : ");
	CDF_TRACE_HEX_DUMP(CDF_MODULE_ID_WMA, CDF_TRACE_LEVEL_INFO,
		&bitmap_pattern->patternbuf[0], bitmap_pattern->pattern_len);

	WMA_LOGI("Mask : ");
	CDF_TRACE_HEX_DUMP(CDF_MODULE_ID_WMA, CDF_TRACE_LEVEL_INFO,
		&bitmap_pattern->bitmaskbuf[0], bitmap_pattern->pattern_len);

	buf_ptr += sizeof(WOW_BITMAP_PATTERN_T);

	/* Fill TLV for WMITLV_TAG_STRUC_WOW_IPV4_SYNC_PATTERN_T but no data. */
	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, 0);
	buf_ptr += WMI_TLV_HDR_SIZE;

	/* Fill TLV for WMITLV_TAG_STRUC_WOW_IPV6_SYNC_PATTERN_T but no data. */
	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, 0);
	buf_ptr += WMI_TLV_HDR_SIZE;

	/* Fill TLV for WMITLV_TAG_STRUC_WOW_MAGIC_PATTERN_CMD but no data. */
	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, 0);
	buf_ptr += WMI_TLV_HDR_SIZE;

	/* Fill TLV for pattern_info_timeout but no data. */
	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_UINT32, 0);
	buf_ptr += WMI_TLV_HDR_SIZE;

	/* Fill TLV for ra_ratelimit_interval with dummy data as this fix elem */
	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_UINT32, 1 * sizeof(A_UINT32));
	buf_ptr += WMI_TLV_HDR_SIZE;
	*(A_UINT32 *) buf_ptr = 0;

	ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				   WMI_WOW_ADD_WAKE_PATTERN_CMDID);
	if (ret) {
		WMA_LOGE("%s: Failed to send wow ptrn to fw", __func__);
		wmi_buf_free(buf);
		if (!user)
			iface->num_wow_default_patterns--;
		return CDF_STATUS_E_FAILURE;
	}

	if (user)
		iface->num_wow_user_patterns++;

	return CDF_STATUS_SUCCESS;
}

/**
 * wma_wow_ap() - set WOW patterns in ap mode
 * @wma: wma handle
 * @vdev_id: vdev id
 *
 * Configures default WOW pattern for the given vdev_id which is in AP mode.
 *
 * Return: CDF status
 */
static CDF_STATUS wma_wow_ap(tp_wma_handle wma, uint8_t vdev_id)
{
	CDF_STATUS ret;
	uint8_t arp_offset = 20;
	uint8_t mac_mask[IEEE80211_ADDR_LEN];

	/* Setup unicast pkt pattern */
	cdf_mem_set(&mac_mask, IEEE80211_ADDR_LEN, 0xFF);
	ret = wma_send_wow_patterns_to_fw(wma, vdev_id, 0,
				wma->interfaces[vdev_id].addr,
				IEEE80211_ADDR_LEN, 0, mac_mask,
				IEEE80211_ADDR_LEN, false);
	if (ret != CDF_STATUS_SUCCESS) {
		WMA_LOGE("Failed to add WOW unicast pattern ret %d", ret);
		return ret;
	}

	/*
	 * Setup all ARP pkt pattern. This is dummy pattern hence the length
	 * is zero
	 */
	ret = wma_send_wow_patterns_to_fw(wma, vdev_id, 0,
			arp_ptrn, 0, arp_offset, arp_mask, 0, false);
	if (ret != CDF_STATUS_SUCCESS) {
		WMA_LOGE("Failed to add WOW ARP pattern ret %d", ret);
		return ret;
	}

	return ret;
}

/**
 * wma_wow_sta() - set WOW patterns in sta mode
 * @wma: wma handle
 * @vdev_id: vdev id
 *
 * Configures default WOW pattern for the given vdev_id which is in sta mode.
 *
 * Return: CDF status
 */
static CDF_STATUS wma_wow_sta(tp_wma_handle wma, uint8_t vdev_id)
{
	uint8_t arp_offset = 12;
	uint8_t discvr_offset = 30;
	uint8_t mac_mask[IEEE80211_ADDR_LEN];
	CDF_STATUS ret = CDF_STATUS_SUCCESS;

	/* Setup unicast pkt pattern */
	cdf_mem_set(&mac_mask, IEEE80211_ADDR_LEN, 0xFF);
	ret = wma_send_wow_patterns_to_fw(wma, vdev_id, 0,
				wma->interfaces[vdev_id].addr,
				IEEE80211_ADDR_LEN, 0, mac_mask,
				IEEE80211_ADDR_LEN, false);
	if (ret != CDF_STATUS_SUCCESS) {
		WMA_LOGE("Failed to add WOW unicast pattern ret %d", ret);
		return ret;
	}

	/*
	 * Setup multicast pattern for mDNS 224.0.0.251,
	 * SSDP 239.255.255.250 and LLMNR 224.0.0.252
	 */
	if (wma->ssdp) {
		ret = wma_send_wow_patterns_to_fw(wma, vdev_id, 0,
				discvr_ptrn, sizeof(discvr_ptrn), discvr_offset,
				discvr_mask, sizeof(discvr_ptrn), false);
		if (ret != CDF_STATUS_SUCCESS) {
			WMA_LOGE("Failed to add WOW mDNS/SSDP/LLMNR pattern");
			return ret;
		}
	} else
		WMA_LOGD("mDNS, SSDP, LLMNR patterns are disabled from ini");

	/* when arp offload or ns offloaded is disabled
	 * from ini file, configure broad cast arp pattern
	 * to fw, so that host can wake up
	 */
	if (!(wma->ol_ini_info & 0x1)) {
		/* Setup all ARP pkt pattern */
		ret = wma_send_wow_patterns_to_fw(wma, vdev_id, 0,
				arp_ptrn, sizeof(arp_ptrn), arp_offset,
				arp_mask, sizeof(arp_mask), false);
		if (ret != CDF_STATUS_SUCCESS) {
			WMA_LOGE("Failed to add WOW ARP pattern");
			return ret;
		}
	}

	/* for NS or NDP offload packets */
	if (!(wma->ol_ini_info & 0x2)) {
		/* Setup all NS pkt pattern */
		ret = wma_send_wow_patterns_to_fw(wma, vdev_id, 0,
				ns_ptrn, sizeof(arp_ptrn), arp_offset,
				arp_mask, sizeof(arp_mask), false);
		if (ret != CDF_STATUS_SUCCESS) {
			WMA_LOGE("Failed to add WOW NS pattern");
			return ret;
		}
	}

	return ret;
}

/**
 * wma_register_wow_default_patterns() - register default wow patterns with fw
 * @handle: Pointer to wma handle
 * @vdev_id: vdev id
 *
 * WoW default wake up pattern rule is:
 *  - For STA & P2P CLI mode register for same STA specific wow patterns
 *  - For SAP/P2P GO & IBSS mode register for same SAP specific wow patterns
 *
 * Return: none
 */
void wma_register_wow_default_patterns(WMA_HANDLE handle, uint8_t vdev_id)
{
	tp_wma_handle wma = handle;
	struct wma_txrx_node *iface;

	if (vdev_id > wma->max_bssid) {
		WMA_LOGE("Invalid vdev id %d", vdev_id);
		return;
	}
	iface = &wma->interfaces[vdev_id];

	if (iface->ptrn_match_enable) {
		if (wma_is_vdev_in_ap_mode(wma, vdev_id)
#ifdef QCA_IBSS_SUPPORT
			||
			wma_is_vdev_in_ibss_mode(wma, vdev_id)
#endif
			) {
			/* Configure SAP/GO/IBSS mode default wow patterns */
			WMA_LOGI("Config SAP specific default wow patterns vdev_id %d",
				 vdev_id);
			wma_wow_ap(wma, vdev_id);
		} else {
			/* Configure STA/P2P CLI mode default wow patterns */
			WMA_LOGI("Config STA specific default wow patterns vdev_id %d",
				vdev_id);
			wma_wow_sta(wma, vdev_id);
			if (wma->IsRArateLimitEnabled) {
				WMA_LOGI("Config STA RA limit wow patterns vdev_id %d",
					vdev_id);
				wma_wow_sta_ra_filter(wma, vdev_id);
			}
		}
	}

	return;
}

/**
 * wma_register_wow_wakeup_events() - register vdev specific wake events with fw
 * @handle: Pointer to wma handle
 * @vdev_id: vdev Id
 * @vdev_type: vdev type
 * @vdev_subtype: vdev sub type
 *
 * WoW wake up event rule is following:
 * 1) STA mode and P2P CLI mode wake up events are same
 * 2) SAP mode and P2P GO mode wake up events are same
 * 3) IBSS mode wake events are same as STA mode plus WOW_BEACON_EVENT
 *
 * Return: none
 */
void wma_register_wow_wakeup_events(WMA_HANDLE handle,
				uint8_t vdev_id,
				uint8_t vdev_type,
				uint8_t vdev_subtype)
{
	tp_wma_handle wma = handle;
	uint32_t event_bitmap;

	WMA_LOGI("vdev_type %d vdev_subtype %d vdev_id %d", vdev_type,
			vdev_subtype, vdev_id);

	if ((WMI_VDEV_TYPE_STA == vdev_type) ||
		((WMI_VDEV_TYPE_AP == vdev_type) &&
		 (WMI_UNIFIED_VDEV_SUBTYPE_P2P_DEVICE == vdev_subtype))) {
		/* Configure STA/P2P CLI mode specific default wake up events */
		event_bitmap = WMA_WOW_STA_WAKE_UP_EVENTS;
		WMA_LOGI("STA specific default wake up event 0x%x vdev id %d",
			event_bitmap, vdev_id);
	} else if (WMI_VDEV_TYPE_IBSS == vdev_type) {
		/* Configure IBSS mode specific default wake up events */
		event_bitmap = (WMA_WOW_STA_WAKE_UP_EVENTS |
				(1 << WOW_BEACON_EVENT));
		WMA_LOGI("IBSS specific default wake up event 0x%x vdev id %d",
			event_bitmap, vdev_id);
	} else if (WMI_VDEV_TYPE_AP == vdev_type) {
		/* Configure SAP/GO mode specific default wake up events */
		event_bitmap = WMA_WOW_SAP_WAKE_UP_EVENTS;
		WMA_LOGI("SAP specific default wake up event 0x%x vdev id %d",
			event_bitmap, vdev_id);
	} else {
		WMA_LOGE("unknown type %d subtype %d", vdev_type, vdev_subtype);
		return;
	}

	wma_add_wow_wakeup_event(wma, vdev_id, event_bitmap, true);

	return;
}

/**
 * wma_enable_disable_wakeup_event() -  Configures wow wakeup events
 * @wma: wma handle
 * @vdev_id: vdev id
 * @bitmap: Event bitmap
 * @enable: enable/disable
 *
 * Return: none
 */
void wma_enable_disable_wakeup_event(WMA_HANDLE handle,
				uint32_t vdev_id,
				uint32_t bitmap,
				bool enable)
{
	tp_wma_handle wma = handle;

	WMA_LOGI("vdev_id %d wake up event 0x%x enable %d",
		vdev_id, bitmap, enable);
	wma_add_wow_wakeup_event(wma, vdev_id, bitmap, enable);
}

/**
 * wma_enable_wow_in_fw() - wnable wow in fw
 * @wma: wma handle
 *
 * Return: CDF status
 */
CDF_STATUS wma_enable_wow_in_fw(WMA_HANDLE handle)
{
	tp_wma_handle wma = handle;
	wmi_wow_enable_cmd_fixed_param *cmd;
	wmi_buf_t buf;
	int32_t len;
	int ret;
	struct ol_softc *scn;
	int host_credits;
	int wmi_pending_cmds;
#ifdef CONFIG_CNSS
	tpAniSirGlobal pMac = cds_get_context(CDF_MODULE_ID_PE);

	if (NULL == pMac) {
		WMA_LOGE("%s: Unable to get PE context", __func__);
		return CDF_STATUS_E_FAILURE;
	}
#endif /* CONFIG_CNSS */

	len = sizeof(wmi_wow_enable_cmd_fixed_param);

	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s: Failed allocate wmi buffer", __func__);
		return CDF_STATUS_E_NOMEM;
	}

	cmd = (wmi_wow_enable_cmd_fixed_param *) wmi_buf_data(buf);
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_wow_enable_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_wow_enable_cmd_fixed_param));
	cmd->enable = true;
	if (hif_can_suspend_link())
		cmd->pause_iface_config = WOW_IFACE_PAUSE_ENABLED;
	else
		cmd->pause_iface_config = WOW_IFACE_PAUSE_DISABLED;

	WMA_LOGI("suspend type: %s",
		cmd->pause_iface_config == WOW_IFACE_PAUSE_ENABLED ?
		"WOW_IFACE_PAUSE_ENABLED" : "WOW_IFACE_PAUSE_DISABLED");

	cdf_event_reset(&wma->target_suspend);
	wma->wow_nack = 0;

	host_credits = wmi_get_host_credits(wma->wmi_handle);
	wmi_pending_cmds = wmi_get_pending_cmds(wma->wmi_handle);

	WMA_LOGD("Credits:%d; Pending_Cmds: %d",
		 host_credits, wmi_pending_cmds);

	if (host_credits < WMI_WOW_REQUIRED_CREDITS) {
		WMA_LOGE("%s: Host Doesn't have enough credits to Post WMI_WOW_ENABLE_CMDID! "
			"Credits:%d, pending_cmds:%d\n", __func__, host_credits,
			wmi_pending_cmds);
#ifndef QCA_WIFI_3_0_EMU
		goto error;
#endif
	}

	ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				   WMI_WOW_ENABLE_CMDID);
	if (ret) {
		WMA_LOGE("Failed to enable wow in fw");
		goto error;
	}

	wmi_set_target_suspend(wma->wmi_handle, true);

	if (cdf_wait_single_event(&wma->target_suspend,
				  WMA_TGT_SUSPEND_COMPLETE_TIMEOUT)
	    != CDF_STATUS_SUCCESS) {
		WMA_LOGE("Failed to receive WoW Enable Ack from FW");
		WMA_LOGE("Credits:%d; Pending_Cmds: %d",
			 wmi_get_host_credits(wma->wmi_handle),
			 wmi_get_pending_cmds(wma->wmi_handle));
#ifdef CONFIG_CNSS
		if (pMac->sme.enableSelfRecovery) {
			cds_trigger_recovery();
		} else {
			CDF_BUG(0);
		}
#else
		CDF_BUG(0);
#endif /* CONFIG_CNSS */
		wmi_set_target_suspend(wma->wmi_handle, false);
		return CDF_STATUS_E_FAILURE;
	}

	if (wma->wow_nack) {
		WMA_LOGE("FW not ready to WOW");
		wmi_set_target_suspend(wma->wmi_handle, false);
		return CDF_STATUS_E_AGAIN;
	}

	host_credits = wmi_get_host_credits(wma->wmi_handle);
	wmi_pending_cmds = wmi_get_pending_cmds(wma->wmi_handle);

	if (host_credits < WMI_WOW_REQUIRED_CREDITS) {
		WMA_LOGE("%s: No Credits after HTC ACK:%d, pending_cmds:%d, "
			 "cannot resume back", __func__, host_credits,
			 wmi_pending_cmds);
		htc_dump_counter_info(wma->htc_handle);
		if (!cds_is_logp_in_progress())
			CDF_BUG(0);
		else
			WMA_LOGE("%s: SSR in progress, ignore no credit issue",
				 __func__);
	}

	WMA_LOGD("WOW enabled successfully in fw: credits:%d"
		 "pending_cmds: %d", host_credits, wmi_pending_cmds);

	scn = cds_get_context(CDF_MODULE_ID_HIF);

	if (scn == NULL) {
		WMA_LOGE("%s: Failed to get HIF context", __func__);
		CDF_ASSERT(0);
		return CDF_STATUS_E_FAULT;
	}

	htc_cancel_deferred_target_sleep(scn);

	wma->wow.wow_enable_cmd_sent = true;

	return CDF_STATUS_SUCCESS;

error:
	wmi_buf_free(buf);
	return CDF_STATUS_E_FAILURE;
}

/**
 * wma_resume_req() - clear configured wow patterns in fw
 * @wma: wma handle
 *
 * Return: CDF status
 */
CDF_STATUS wma_resume_req(tp_wma_handle wma)
{
	wma->no_of_resume_ind++;

	if (wma->no_of_resume_ind < wma_get_vdev_count(wma))
		return CDF_STATUS_SUCCESS;

	wma->no_of_resume_ind = 0;

	/* Reset the DTIM Parameters */
	wma_set_resume_dtim(wma);
	/* need to reset if hif_pci_suspend_fails */
	wma_set_wow_bus_suspend(wma, 0);
	/* unpause the vdev if left paused and hif_pci_suspend fails */
	wma_unpause_vdev(wma);

	return CDF_STATUS_SUCCESS;
}

/**
 * wma_wow_delete_pattern() - delete wow pattern in target
 * @wma: wma handle
 * @ptrn_id: pattern id
 * @vdev_id: vdev id
 * @user: true for user pattern and false for default pattern
 *
 * Return: CDF status
 */
static CDF_STATUS wma_wow_delete_pattern(tp_wma_handle wma, uint8_t ptrn_id,
					uint8_t vdev_id, bool user)
{
	WMI_WOW_DEL_PATTERN_CMD_fixed_param *cmd;
	struct wma_txrx_node *iface;
	wmi_buf_t buf;
	int32_t len;
	int ret;

	len = sizeof(WMI_WOW_DEL_PATTERN_CMD_fixed_param);

	iface = &wma->interfaces[vdev_id];

	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s: Failed allocate wmi buffer", __func__);
		return CDF_STATUS_E_NOMEM;
	}

	cmd = (WMI_WOW_DEL_PATTERN_CMD_fixed_param *) wmi_buf_data(buf);

	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_WMI_WOW_DEL_PATTERN_CMD_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN(
				WMI_WOW_DEL_PATTERN_CMD_fixed_param));
	cmd->vdev_id = vdev_id;
	cmd->pattern_id = ptrn_id;
	cmd->pattern_type = WOW_BITMAP_PATTERN;

	WMA_LOGI("Deleting pattern id: %d vdev id %d in fw",
		cmd->pattern_id, vdev_id);

	ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				   WMI_WOW_DEL_WAKE_PATTERN_CMDID);
	if (ret) {
		WMA_LOGE("%s: Failed to delete wow ptrn from fw", __func__);
		wmi_buf_free(buf);
		return CDF_STATUS_E_FAILURE;
	}

	if (user)
		iface->num_wow_user_patterns--;

	return CDF_STATUS_SUCCESS;
}

/**
 * wma_wow_add_pattern() - add wow pattern in target
 * @wma: wma handle
 * @ptrn: wow pattern
 *
 * This function does following:
 * 1) Delete all default patterns of the vdev
 * 2) Add received wow patterns for given vdev in target.
 *
 * Target is responsible for caching wow patterns accross multiple
 * suspend/resumes until the pattern is deleted by user
 *
 * Return: CDF status
 */
CDF_STATUS wma_wow_add_pattern(tp_wma_handle wma, struct wow_add_pattern *ptrn)
{
	uint8_t id;
	uint8_t bit_to_check, pos;
	struct wma_txrx_node *iface;
	CDF_STATUS ret = CDF_STATUS_SUCCESS;
	uint8_t new_mask[SIR_WOWL_BCAST_PATTERN_MAX_SIZE];

	if (ptrn->session_id > wma->max_bssid) {
		WMA_LOGE("Invalid vdev id (%d)", ptrn->session_id);
		return CDF_STATUS_E_INVAL;
	}

	iface = &wma->interfaces[ptrn->session_id];

	/* clear all default patterns cofigured by wma */
	for (id = 0; id < iface->num_wow_default_patterns; id++)
		wma_wow_delete_pattern(wma, id, ptrn->session_id, false);

	iface->num_wow_default_patterns = 0;

	WMA_LOGI("Add user passed wow pattern id %d vdev id %d",
		ptrn->pattern_id, ptrn->session_id);
	/*
	 * Convert received pattern mask value from bit representation
	 * to byte representation.
	 *
	 * For example, received value from umac,
	 *
	 *      Mask value    : A1 (equivalent binary is "1010 0001")
	 *      Pattern value : 12:00:13:00:00:00:00:44
	 *
	 * The value which goes to FW after the conversion from this
	 * function (1 in mask value will become FF and 0 will
	 * become 00),
	 *
	 *      Mask value    : FF:00:FF:00:0:00:00:FF
	 *      Pattern value : 12:00:13:00:00:00:00:44
	 */
	cdf_mem_zero(new_mask, sizeof(new_mask));
	for (pos = 0; pos < ptrn->pattern_size; pos++) {
		bit_to_check = (WMA_NUM_BITS_IN_BYTE - 1) -
			       (pos % WMA_NUM_BITS_IN_BYTE);
		bit_to_check = 0x1 << bit_to_check;
		if (ptrn->pattern_mask[pos / WMA_NUM_BITS_IN_BYTE] &
							bit_to_check)
			new_mask[pos] = WMA_WOW_PTRN_MASK_VALID;
	}

	ret = wma_send_wow_patterns_to_fw(wma, ptrn->session_id,
			ptrn->pattern_id,
			ptrn->pattern, ptrn->pattern_size,
			ptrn->pattern_byte_offset, new_mask,
			ptrn->pattern_size, true);
	if (ret != CDF_STATUS_SUCCESS)
		WMA_LOGE("Failed to add wow pattern %d", ptrn->pattern_id);

	return ret;
}

/**
 * wma_wow_delete_user_pattern() - delete user configured wow pattern in target
 * @wma: wma handle
 * @ptrn: wow pattern
 *
 * This function does following:
 * 1) Deletes a particular user configured wow pattern in target
 * 2) After deleting all user wow patterns add default wow patterns
 *    specific to that vdev.
 *
 * Return: CDF status
 */
CDF_STATUS wma_wow_delete_user_pattern(tp_wma_handle wma,
					struct wow_delete_pattern *pattern)
{
	struct wma_txrx_node *iface;

	if (pattern->session_id > wma->max_bssid) {
		WMA_LOGE("Invalid vdev id %d", pattern->session_id);
		return CDF_STATUS_E_INVAL;
	}

	iface = &wma->interfaces[pattern->session_id];
	if (iface->num_wow_user_patterns <= 0) {
		WMA_LOGE("No valid user pattern. Num user pattern %u vdev %d",
			iface->num_wow_user_patterns, pattern->session_id);
		return CDF_STATUS_E_INVAL;
	}

	WMA_LOGI("Delete user passed wow pattern id %d total user pattern %d",
		pattern->pattern_id, iface->num_wow_user_patterns);

	wma_wow_delete_pattern(wma, pattern->pattern_id,
				pattern->session_id, true);

	/* configure default patterns once all user patterns are deleted */
	if (!iface->num_wow_user_patterns)
		wma_register_wow_default_patterns(wma, pattern->session_id);

	return CDF_STATUS_SUCCESS;
}

/**
 * wma_wow_enter() - store enable/disable status for pattern
 * @wma: wma handle
 * @info: wow parameters
 *
 * Records pattern enable/disable status locally. This choice will
 * take effect when the driver enter into suspend state.
 *
 * Return: CDF status
 */
CDF_STATUS wma_wow_enter(tp_wma_handle wma, tpSirHalWowlEnterParams info)
{
	struct wma_txrx_node *iface;

	WMA_LOGD("wow enable req received for vdev id: %d", info->sessionId);

	if (info->sessionId > wma->max_bssid) {
		WMA_LOGE("Invalid vdev id (%d)", info->sessionId);
		cdf_mem_free(info);
		return CDF_STATUS_E_INVAL;
	}

	iface = &wma->interfaces[info->sessionId];
	iface->ptrn_match_enable = info->ucPatternFilteringEnable ?
				   true : false;
	wma->wow.magic_ptrn_enable = info->ucMagicPktEnable ? true : false;
	wma->wow.deauth_enable = info->ucWowDeauthRcv ? true : false;
	wma->wow.disassoc_enable = info->ucWowDeauthRcv ? true : false;
	wma->wow.bmiss_enable = info->ucWowMaxMissedBeacons ? true : false;

	cdf_mem_free(info);

	return CDF_STATUS_SUCCESS;
}

/**
 * wma_wow_exit() - clear all wma states
 * @wma: wma handle
 * @info: wow params
 *
 * Return: CDF status
 */
CDF_STATUS wma_wow_exit(tp_wma_handle wma, tpSirHalWowlExitParams info)
{
	struct wma_txrx_node *iface;

	WMA_LOGD("wow disable req received for vdev id: %d", info->sessionId);

	if (info->sessionId > wma->max_bssid) {
		WMA_LOGE("Invalid vdev id (%d)", info->sessionId);
		cdf_mem_free(info);
		return CDF_STATUS_E_INVAL;
	}

	iface = &wma->interfaces[info->sessionId];
	iface->ptrn_match_enable = false;
	wma->wow.magic_ptrn_enable = false;
	cdf_mem_free(info);

	return CDF_STATUS_SUCCESS;
}

/**
 * wma_suspend_req() -  Handles suspend indication request received from umac.
 * @wma: wma handle
 * @info: suspend params
 *
 * Return: CDF status
 */
CDF_STATUS wma_suspend_req(tp_wma_handle wma, tpSirWlanSuspendParam info)
{
	struct wma_txrx_node *iface;
	bool connected = false, pno_in_progress = false;
	uint8_t i;
	bool extscan_in_progress = false;

	wma->no_of_suspend_ind++;

	if (info->sessionId > wma->max_bssid) {
		WMA_LOGE("Invalid vdev id (%d)", info->sessionId);
		cdf_mem_free(info);
		return CDF_STATUS_E_INVAL;
	}

	iface = &wma->interfaces[info->sessionId];
	if (!iface) {
		WMA_LOGD("vdev %d node is not found", info->sessionId);
		cdf_mem_free(info);
		return CDF_STATUS_SUCCESS;
	}

	if (!wma->wow.magic_ptrn_enable && !iface->ptrn_match_enable) {
		cdf_mem_free(info);

		if (wma->no_of_suspend_ind == wma_get_vdev_count(wma)) {
			WMA_LOGD("Both magic and pattern byte match are disabled");
			wma->no_of_suspend_ind = 0;
			goto send_ready_to_suspend;
		}

		return CDF_STATUS_SUCCESS;
	}

	iface->conn_state = (info->connectedState) ? true : false;

	/*
	 * Once WOW is enabled in FW, host can't send anymore
	 * data to fw. umac sends suspend indication on each
	 * vdev during platform suspend. WMA has to wait until
	 * suspend indication received on last vdev before
	 * enabling wow in fw.
	 */
	if (wma->no_of_suspend_ind < wma_get_vdev_count(wma)) {
		cdf_mem_free(info);
		return CDF_STATUS_SUCCESS;
	}

	wma->no_of_suspend_ind = 0;
	wma->wow.gtk_pdev_enable = 0;
	/*
	 * Enable WOW if any one of the condition meets,
	 *  1) Is any one of vdev in beaconning mode (in AP mode) ?
	 *  2) Is any one of vdev in connected state (in STA mode) ?
	 *  3) Is PNO in progress in any one of vdev ?
	 *  4) Is Extscan in progress in any one of vdev ?
	 */
	for (i = 0; i < wma->max_bssid; i++) {
		if ((wma_is_vdev_in_ap_mode(wma, i)
#ifdef QCA_IBSS_SUPPORT
		     || wma_is_vdev_in_ibss_mode(wma, i)
#endif /* QCA_IBSS_SUPPORT */
		     ) && wma->interfaces[i].vdev_up &&
		    WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap,
					   WMI_SERVICE_BEACON_OFFLOAD)) {
			WMA_LOGD("vdev %d is in beaconning mode, enabling wow",
				 i);
			goto enable_wow;
		}
	}
	for (i = 0; i < wma->max_bssid; i++) {
		if (wma->interfaces[i].conn_state) {
			connected = true;
			break;
		}
#ifdef FEATURE_WLAN_SCAN_PNO
		if (wma->interfaces[i].pno_in_progress) {
			WMA_LOGD("PNO is in progress, enabling wow");
			pno_in_progress = true;
			break;
		}
#endif /* FEATURE_WLAN_SCAN_PNO */
#ifdef FEATURE_WLAN_EXTSCAN
		if (wma->interfaces[i].extscan_in_progress) {
			WMA_LOGD("Extscan is in progress, enabling wow");
			extscan_in_progress = true;
			break;
		}
#endif
	}
	for (i = 0; i < wma->max_bssid; i++) {
		wma->wow.gtk_pdev_enable |= wma->wow.gtk_err_enable[i];
		WMA_LOGD("VDEV_ID:%d, gtk_err_enable[%d]:%d, gtk_pdev_enable:%d", i,
			i, wma->wow.gtk_err_enable[i], wma->wow.gtk_pdev_enable);
	}

	if (!connected && !pno_in_progress && !extscan_in_progress) {
		WMA_LOGD("All vdev are in disconnected state and pno/extscan is not in progress, skipping wow");
		cdf_mem_free(info);
		goto send_ready_to_suspend;
	}

enable_wow:
	WMA_LOGE("WOW Suspend");

	/*
	 * At this point, suspend indication is received on
	 * last vdev. It's the time to enable wow in fw.
	 */
#ifdef FEATURE_WLAN_LPHB
	/* LPHB cache, if any item was enabled, should be
	 * applied.
	 */
	WMA_LOGD("%s: checking LPHB cache", __func__);
	for (i = 0; i < 2; i++) {
		if (wma->wow.lphb_cache[i].params.lphbEnableReq.enable) {
			WMA_LOGD("%s: LPHB cache for item %d is marked as enable",
				__func__, i + 1);
			wma_lphb_conf_hbenable(wma, &(wma->wow.lphb_cache[i]),
					       false);
		}
	}
#endif /* FEATURE_WLAN_LPHB */

	wma->wow.wow_enable = true;
	wma->wow.wow_enable_cmd_sent = false;

	cdf_mem_free(info);

send_ready_to_suspend:
	/* Set the Suspend DTIM Parameters */
	wma_set_suspend_dtim(wma);
	wma_send_status_to_suspend_ind(wma, true);

	/* to handle race between hif_pci_suspend and
	 * unpause/pause tx handler
	 */
	wma_set_wow_bus_suspend(wma, 1);

	return CDF_STATUS_SUCCESS;
}

/**
 * wma_send_host_wakeup_ind_to_fw() - send wakeup ind to fw
 * @wma: wma handle
 *
 * Sends host wakeup indication to FW. On receiving this indication,
 * FW will come out of WOW.
 *
 * Return: CDF status
 */
static CDF_STATUS wma_send_host_wakeup_ind_to_fw(tp_wma_handle wma)
{
	wmi_wow_hostwakeup_from_sleep_cmd_fixed_param *cmd;
	wmi_buf_t buf;
	CDF_STATUS cdf_status = CDF_STATUS_SUCCESS;
	int32_t len;
	int ret;
#ifdef CONFIG_CNSS
	tpAniSirGlobal pMac = cds_get_context(CDF_MODULE_ID_PE);
	if (NULL == pMac) {
		WMA_LOGE("%s: Unable to get PE context", __func__);
		return CDF_STATUS_E_FAILURE;
	}
#endif /* CONFIG_CNSS */

	len = sizeof(wmi_wow_hostwakeup_from_sleep_cmd_fixed_param);

	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s: Failed allocate wmi buffer", __func__);
		return CDF_STATUS_E_NOMEM;
	}

	cmd = (wmi_wow_hostwakeup_from_sleep_cmd_fixed_param *)
	      wmi_buf_data(buf);
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_wow_hostwakeup_from_sleep_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_wow_hostwakeup_from_sleep_cmd_fixed_param));

	cdf_event_reset(&wma->wma_resume_event);

	ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				   WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID);
	if (ret) {
		WMA_LOGE("Failed to send host wakeup indication to fw");
		wmi_buf_free(buf);
		return CDF_STATUS_E_FAILURE;
	}

	WMA_LOGD("Host wakeup indication sent to fw");

	cdf_status = cdf_wait_single_event(&(wma->wma_resume_event),
					   WMA_RESUME_TIMEOUT);
	if (CDF_STATUS_SUCCESS != cdf_status) {
		WMA_LOGP("%s: Timeout waiting for resume event from FW",
			 __func__);
		WMA_LOGP("%s: Pending commands %d credits %d", __func__,
			 wmi_get_pending_cmds(wma->wmi_handle),
			 wmi_get_host_credits(wma->wmi_handle));
		if (!cds_is_logp_in_progress()) {
#ifdef CONFIG_CNSS
			if (pMac->sme.enableSelfRecovery) {
				cds_trigger_recovery();
			} else {
				CDF_BUG(0);
			}
#else
			CDF_BUG(0);
#endif /* CONFIG_CNSS */
		} else {
			WMA_LOGE("%s: SSR in progress, ignore resume timeout",
				 __func__);
		}
	} else {
		WMA_LOGD("Host wakeup received");
	}

	if (CDF_STATUS_SUCCESS == cdf_status)
		wmi_set_target_suspend(wma->wmi_handle, false);

	return cdf_status;
}

/**
 * wma_disable_wow_in_fw() -  Disable wow in PCIe resume context.
 * @handle: wma handle
 *
 * Return: 0 for success or error code
 */
CDF_STATUS wma_disable_wow_in_fw(WMA_HANDLE handle)
{
	tp_wma_handle wma = handle;
	CDF_STATUS ret;

	if (!wma->wow.wow_enable || !wma->wow.wow_enable_cmd_sent)
		return CDF_STATUS_SUCCESS;

	ret = wma_send_host_wakeup_ind_to_fw(wma);

	if (ret != CDF_STATUS_SUCCESS)
		return ret;

	wma->wow.wow_enable = false;
	wma->wow.wow_enable_cmd_sent = false;

	/* To allow the tx pause/unpause events */
	wma_set_wow_bus_suspend(wma, 0);
	/* Unpause the vdev as we are resuming */
	wma_unpause_vdev(wma);

	return ret;
}

#ifdef WLAN_FEATURE_LPSS
/**
 * wma_is_lpass_enabled() - check if lpass is enabled
 * @handle: Pointer to wma handle
 *
 * WoW is needed if LPASS or NaN feature is enabled in INI because
 * target can't wake up itself if its put in PDEV suspend when LPASS
 * or NaN features are supported
 *
 * Return: true if lpass is enabled else false
 */
bool static wma_is_lpass_enabled(tp_wma_handle wma)
{
	if (wma->is_lpass_enabled)
		return true;
	else
		return false;
}
#else
bool static wma_is_lpass_enabled(tp_wma_handle wma)
{
	return false;
}
#endif

#ifdef WLAN_FEATURE_NAN
/**
 * wma_is_nan_enabled() - check if NaN is enabled
 * @handle: Pointer to wma handle
 *
 * WoW is needed if LPASS or NaN feature is enabled in INI because
 * target can't wake up itself if its put in PDEV suspend when LPASS
 * or NaN features are supported
 *
 * Return: true if NaN is enabled else false
 */
bool static wma_is_nan_enabled(tp_wma_handle wma)
{
	if (wma->is_nan_enabled)
		return true;
	else
		return false;
}
#else
bool static wma_is_nan_enabled(tp_wma_handle wma)
{
	return false;
}
#endif

/**
 * wma_is_wow_mode_selected() - check if wow needs to be enabled in fw
 * @handle: Pointer to wma handle
 *
 * If lpass is enabled then always do wow else check wow_enable config
 *
 * Return: true is wow mode is needed else false
 */
int wma_is_wow_mode_selected(WMA_HANDLE handle)
{
	tp_wma_handle wma = (tp_wma_handle) handle;

	if (wma_is_lpass_enabled(wma)) {
		WMA_LOGD("LPASS is enabled select WoW");
		return true;
	} else if (wma_is_nan_enabled(wma)) {
		WMA_LOGD("NAN is enabled select WoW");
		return true;
	} else {
		WMA_LOGD("WoW enable %d", wma->wow.wow_enable);
		return wma->wow.wow_enable;
	}
}

/**
 * wma_del_ts_req() - send DELTS request to fw
 * @wma: wma handle
 * @msg: delts params
 *
 * Return: none
 */
void wma_del_ts_req(tp_wma_handle wma, tDelTsParams *msg)
{
	wmi_vdev_wmm_delts_cmd_fixed_param *cmd;
	wmi_buf_t buf;
	int32_t len = sizeof(*cmd);

	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGP("%s: wmi_buf_alloc failed", __func__);
		goto err;
	}
	cmd = (wmi_vdev_wmm_delts_cmd_fixed_param *) wmi_buf_data(buf);
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_vdev_wmm_delts_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_vdev_wmm_delts_cmd_fixed_param));
	cmd->vdev_id = msg->sessionId;
	cmd->ac = TID_TO_WME_AC(msg->userPrio);

	WMA_LOGD("Delts vdev:%d, ac:%d, %s:%d",
		 cmd->vdev_id, cmd->ac, __FUNCTION__, __LINE__);
	if (wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				 WMI_VDEV_WMM_DELTS_CMDID)) {
		WMA_LOGP("%s: Failed to send vdev DELTS command", __func__);
		cdf_nbuf_free(buf);
	}
#ifdef WLAN_FEATURE_ROAM_OFFLOAD
	if (msg->setRICparams == true)
		wma_set_ric_req(wma, msg, false);
#endif /* WLAN_FEATURE_ROAM_OFFLOAD */

err:
	cdf_mem_free(msg);
}

/**
 * wma_aggr_qos_req() - send aggr qos request to fw
 * @wma: handle to wma
 * @pAggrQosRspMsg - combined struct for all ADD_TS requests.
 *
 * A function to handle WMA_AGGR_QOS_REQ. This will send out
 * ADD_TS requestes to firmware in loop for all the ACs with
 * active flow.
 *
 * Return: none
 */
void wma_aggr_qos_req(tp_wma_handle wma,
		      tAggrAddTsParams *pAggrQosRspMsg)
{
	int i = 0;
	wmi_vdev_wmm_addts_cmd_fixed_param *cmd;
	wmi_buf_t buf;
	int32_t len = sizeof(*cmd);

	for (i = 0; i < HAL_QOS_NUM_AC_MAX; i++) {
		/* if flow in this AC is active */
		if (((1 << i) & pAggrQosRspMsg->tspecIdx)) {
			/*
			 * as per implementation of wma_add_ts_req() we
			 * are not waiting any response from firmware so
			 * apart from sending ADDTS to firmware just send
			 * success to upper layers
			 */
			pAggrQosRspMsg->status[i] = CDF_STATUS_SUCCESS;

			buf = wmi_buf_alloc(wma->wmi_handle, len);
			if (!buf) {
				WMA_LOGP("%s: wmi_buf_alloc failed", __func__);
				goto aggr_qos_exit;
			}
			cmd = (wmi_vdev_wmm_addts_cmd_fixed_param *)
				wmi_buf_data(buf);
			WMITLV_SET_HDR(&cmd->tlv_header,
				       WMITLV_TAG_STRUC_wmi_vdev_wmm_addts_cmd_fixed_param,
				       WMITLV_GET_STRUCT_TLVLEN
					       (wmi_vdev_wmm_addts_cmd_fixed_param));
			cmd->vdev_id = pAggrQosRspMsg->sessionId;
			cmd->ac =
				TID_TO_WME_AC(pAggrQosRspMsg->tspec[i].tsinfo.
					      traffic.userPrio);
			cmd->medium_time_us =
				pAggrQosRspMsg->tspec[i].mediumTime * 32;
			cmd->downgrade_type = WMM_AC_DOWNGRADE_DEPRIO;
			WMA_LOGD("%s:%d: Addts vdev:%d, ac:%d, mediumTime:%d downgrade_type:%d",
				__func__, __LINE__, cmd->vdev_id, cmd->ac,
				cmd->medium_time_us, cmd->downgrade_type);
			if (wmi_unified_cmd_send
				    (wma->wmi_handle, buf, len,
				    WMI_VDEV_WMM_ADDTS_CMDID)) {
				WMA_LOGP("%s: Failed to send vdev ADDTS command",
					__func__);
				pAggrQosRspMsg->status[i] =
					CDF_STATUS_E_FAILURE;
				cdf_nbuf_free(buf);
			}
		}
	}

aggr_qos_exit:
	/* send reponse to upper layers from here only. */
	wma_send_msg(wma, WMA_AGGR_QOS_RSP, pAggrQosRspMsg, 0);
}

/**
 * wma_add_ts_req() - send ADDTS request to fw
 * @wma: wma handle
 * @msg: ADDTS params
 *
 * Return: none
 */
void wma_add_ts_req(tp_wma_handle wma, tAddTsParams *msg)
{
	wmi_vdev_wmm_addts_cmd_fixed_param *cmd;
	wmi_buf_t buf;
	int32_t len = sizeof(*cmd);

#ifdef FEATURE_WLAN_ESE
	/*
	 * msmt_interval is in unit called TU (1 TU = 1024 us)
	 * max value of msmt_interval cannot make resulting
	 * interval_miliseconds overflow 32 bit
	 */
	uint32_t intervalMiliseconds;
	ol_txrx_pdev_handle pdev = cds_get_context(CDF_MODULE_ID_TXRX);
	if (NULL == pdev) {
		WMA_LOGE("%s: Failed to get pdev", __func__);
		goto err;
	}

	intervalMiliseconds = (msg->tsm_interval * 1024) / 1000;

	ol_tx_set_compute_interval(pdev, intervalMiliseconds);
#endif /* FEATURE_WLAN_ESE */
	msg->status = CDF_STATUS_SUCCESS;

	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGP("%s: wmi_buf_alloc failed", __func__);
		goto err;
	}
	cmd = (wmi_vdev_wmm_addts_cmd_fixed_param *) wmi_buf_data(buf);
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_vdev_wmm_addts_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_vdev_wmm_addts_cmd_fixed_param));
	cmd->vdev_id = msg->sme_session_id;
	cmd->ac = TID_TO_WME_AC(msg->tspec.tsinfo.traffic.userPrio);
	cmd->medium_time_us = msg->tspec.mediumTime * 32;
	cmd->downgrade_type = WMM_AC_DOWNGRADE_DROP;
	WMA_LOGD("Addts vdev:%d, ac:%d, mediumTime:%d, downgrade_type:%d %s:%d",
		 cmd->vdev_id, cmd->ac, cmd->medium_time_us,
		 cmd->downgrade_type, __func__, __LINE__);
	if (wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				 WMI_VDEV_WMM_ADDTS_CMDID)) {
		WMA_LOGP("%s: Failed to send vdev ADDTS command", __func__);
		msg->status = CDF_STATUS_E_FAILURE;
		cdf_nbuf_free(buf);
	}
#ifdef WLAN_FEATURE_ROAM_OFFLOAD
	if (msg->setRICparams == true)
		wma_set_ric_req(wma, msg, true);
#endif /* WLAN_FEATURE_ROAM_OFFLOAD */

err:
	wma_send_msg(wma, WMA_ADD_TS_RSP, msg, 0);
}

/**
 * wma_enable_disable_packet_filter() - enable/disable packet filter in target
 * @wma: Pointer to wma handle
 * @vdev_id: vdev id
 * @enable: Flag to enable/disable packet filter
 *
 * Return: 0 for success or error code
 */
static int wma_enable_disable_packet_filter(tp_wma_handle wma,
					uint8_t vdev_id, bool enable)
{
	int32_t len;
	int ret = 0;
	wmi_buf_t buf;
	WMI_PACKET_FILTER_ENABLE_CMD_fixed_param *cmd;

	len = sizeof(WMI_PACKET_FILTER_ENABLE_CMD_fixed_param);

	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s: Failed allocate wmi buffer", __func__);
		return -ENOMEM;
	}

	cmd = (WMI_PACKET_FILTER_ENABLE_CMD_fixed_param *) wmi_buf_data(buf);
	WMITLV_SET_HDR(&cmd->tlv_header,
		WMITLV_TAG_STRUC_wmi_packet_filter_enable_fixed_param,
		WMITLV_GET_STRUCT_TLVLEN(
		WMI_PACKET_FILTER_ENABLE_CMD_fixed_param));

	cmd->vdev_id = vdev_id;
	if (enable)
		cmd->enable = PACKET_FILTER_SET_ENABLE;
	else
		cmd->enable = PACKET_FILTER_SET_DISABLE;

	WMA_LOGE("%s: Packet filter enable %d for vdev_id %d",
		__func__, cmd->enable, vdev_id);

	ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len,
			 WMI_PACKET_FILTER_ENABLE_CMDID);
	if (ret)
		WMA_LOGE("Failed to send packet filter wmi cmd to fw");

	return ret;
}

/**
 * wma_config_packet_filter() - configure packet filter in target
 * @wma: Pointer to wma handle
 * @vdev_id: vdev id
 * @rcv_filter_param: Packet filter parameters
 * @filter_id: Filter id
 * @enable: Flag to add/delete packet filter configuration
 *
 * Return: 0 for success or error code
 */
static int wma_config_packet_filter(tp_wma_handle wma,
		uint8_t vdev_id, tSirRcvPktFilterCfgType *rcv_filter_param,
		uint8_t filter_id, bool enable)
{
	int len, i;
	int err = 0;
	wmi_buf_t buf;
	WMI_PACKET_FILTER_CONFIG_CMD_fixed_param *cmd;


	/* allocate the memory */
	len = sizeof(*cmd);
	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("Failed to allocate buffer to send set_param cmd");
		return -ENOMEM;
	}

	cmd = (WMI_PACKET_FILTER_CONFIG_CMD_fixed_param *)wmi_buf_data(buf);
	WMITLV_SET_HDR(&cmd->tlv_header,
		WMITLV_TAG_STRUC_wmi_packet_filter_config_fixed_param,
		WMITLV_GET_STRUCT_TLVLEN
			       (WMI_PACKET_FILTER_CONFIG_CMD_fixed_param));

	cmd->vdev_id = vdev_id;
	cmd->filter_id = filter_id;
	if (enable)
		cmd->filter_action = PACKET_FILTER_SET_ACTIVE;
	else
		cmd->filter_action = PACKET_FILTER_SET_INACTIVE;

	if (enable) {
		cmd->num_params = CDF_MIN(
					WMI_PACKET_FILTER_MAX_CMP_PER_PACKET_FILTER,
					rcv_filter_param->numFieldParams);
		cmd->filter_type = rcv_filter_param->filterType;
		cmd->coalesce_time = rcv_filter_param->coalesceTime;

		for (i = 0; i < cmd->num_params; i++) {
			cmd->paramsData[i].proto_type =
				rcv_filter_param->paramsData[i].protocolLayer;
			cmd->paramsData[i].cmp_type =
				rcv_filter_param->paramsData[i].cmpFlag;
			cmd->paramsData[i].data_length =
				rcv_filter_param->paramsData[i].dataLength;
			cmd->paramsData[i].data_offset =
				rcv_filter_param->paramsData[i].dataOffset;
			memcpy(&cmd->paramsData[i].compareData,
				rcv_filter_param->paramsData[i].compareData,
				sizeof(cmd->paramsData[i].compareData));
			memcpy(&cmd->paramsData[i].dataMask,
				rcv_filter_param->paramsData[i].dataMask,
				sizeof(cmd->paramsData[i].dataMask));
		}
	}

	WMA_LOGE("Packet filter action %d filter with id: %d, num_params=%d",
		cmd->filter_action, cmd->filter_id, cmd->num_params);
	/* send the command along with data */
	err = wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				WMI_PACKET_FILTER_CONFIG_CMDID);
	if (err) {
		WMA_LOGE("Failed to send pkt_filter cmd");
		wmi_buf_free(buf);
		return -EIO;
	}

	/* Enable packet filter */
	if (enable)
		wma_enable_disable_packet_filter(wma, vdev_id, true);

	return 0;
}

/**
 * wma_process_receive_filter_set_filter_req() - enable packet filter
 * @wma_handle: wma handle
 * @rcv_filter_param: filter params
 *
 * Return: 0 for success or error code
 */
int wma_process_receive_filter_set_filter_req(tp_wma_handle wma,
				tSirRcvPktFilterCfgType *rcv_filter_param)
{
	int ret = 0;
	uint8_t vdev_id;

	/* Get the vdev id */
	if (!wma_find_vdev_by_bssid(wma, rcv_filter_param->bssId, &vdev_id)) {
		WMA_LOGE("vdev handle is invalid for %pM",
			rcv_filter_param->bssId);
		return -EINVAL;
	}

	ret = wma_config_packet_filter(wma, vdev_id, rcv_filter_param,
				rcv_filter_param->filterId, true);

	return ret;
}

/**
 * wma_process_receive_filter_clear_filter_req() - disable packet filter
 * @wma_handle: wma handle
 * @rcv_clear_param: filter params
 *
 * Return: 0 for success or error code
 */
int wma_process_receive_filter_clear_filter_req(tp_wma_handle wma,
				tSirRcvFltPktClearParam *rcv_clear_param)
{
	int ret = 0;
	uint8_t vdev_id;

	/* Get the vdev id */
	if (!wma_find_vdev_by_bssid(wma, rcv_clear_param->bssId, &vdev_id)) {
		WMA_LOGE("vdev handle is invalid for %pM", rcv_clear_param->bssId);
		return -EINVAL;
	}

	ret = wma_config_packet_filter(wma, vdev_id, NULL,
			rcv_clear_param->filterId, false);

	return ret;
}

#ifdef FEATURE_WLAN_ESE

#define TSM_DELAY_HISTROGRAM_BINS 4
/**
 * wma_process_tsm_stats_req() - process tsm stats request
 * @wma_handler - handle to wma
 * @pTsmStatsMsg - TSM stats struct that needs to be populated and
 *         passed in message.
 *
 * A parallel function to WMA_ProcessTsmStatsReq for pronto. This
 * function fetches stats from data path APIs and post
 * WMA_TSM_STATS_RSP msg back to LIM.
 *
 * Return: CDF status
 */
CDF_STATUS wma_process_tsm_stats_req(tp_wma_handle wma_handler,
				     void *pTsmStatsMsg)
{
	uint8_t counter;
	uint32_t queue_delay_microsec = 0;
	uint32_t tx_delay_microsec = 0;
	uint16_t packet_count = 0;
	uint16_t packet_loss_count = 0;
	tpAniTrafStrmMetrics pTsmMetric = NULL;
#ifdef FEATURE_WLAN_ESE_UPLOAD
	tpAniGetTsmStatsReq pStats = (tpAniGetTsmStatsReq) pTsmStatsMsg;
	tpAniGetTsmStatsRsp pTsmRspParams = NULL;
#else
	tpTSMStats pStats = (tpTSMStats) pTsmStatsMsg;
#endif /* FEATURE_WLAN_ESE_UPLOAD */
	int tid = pStats->tid;
	/*
	 * The number of histrogram bin report by data path api are different
	 * than required by TSM, hence different (6) size array used
	 */
	uint16_t bin_values[QCA_TX_DELAY_HIST_REPORT_BINS] = { 0, };

	ol_txrx_pdev_handle pdev = cds_get_context(CDF_MODULE_ID_TXRX);

	if (NULL == pdev) {
		WMA_LOGE("%s: Failed to get pdev", __func__);
		cdf_mem_free(pTsmStatsMsg);
		return CDF_STATUS_E_INVAL;
	}

	/* get required values from data path APIs */
	ol_tx_delay(pdev, &queue_delay_microsec, &tx_delay_microsec, tid);
	ol_tx_delay_hist(pdev, bin_values, tid);
	ol_tx_packet_count(pdev, &packet_count, &packet_loss_count, tid);

#ifdef FEATURE_WLAN_ESE_UPLOAD
	pTsmRspParams =
		(tpAniGetTsmStatsRsp) cdf_mem_malloc(sizeof(tAniGetTsmStatsRsp));
	if (NULL == pTsmRspParams) {
		CDF_TRACE(CDF_MODULE_ID_WMA, CDF_TRACE_LEVEL_ERROR,
			  "%s: CDF MEM Alloc Failure", __func__);
		CDF_ASSERT(0);
		cdf_mem_free(pTsmStatsMsg);
		return CDF_STATUS_E_NOMEM;
	}
	pTsmRspParams->staId = pStats->staId;
	pTsmRspParams->rc = eSIR_FAILURE;
	pTsmRspParams->tsmStatsReq = pStats;
	pTsmMetric = &pTsmRspParams->tsmMetrics;
#else
	pTsmMetric = (tpAniTrafStrmMetrics)&(pStats->tsmMetrics);
#endif /* FEATURE_WLAN_ESE_UPLOAD */
	/* populate pTsmMetric */
	pTsmMetric->UplinkPktQueueDly = queue_delay_microsec;
	/* store only required number of bin values */
	for (counter = 0; counter < TSM_DELAY_HISTROGRAM_BINS; counter++) {
		pTsmMetric->UplinkPktQueueDlyHist[counter] =
			bin_values[counter];
	}
	pTsmMetric->UplinkPktTxDly = tx_delay_microsec;
	pTsmMetric->UplinkPktLoss = packet_loss_count;
	pTsmMetric->UplinkPktCount = packet_count;

	/*
	 * No need to populate roaming delay and roaming count as they are
	 * being populated just before sending IAPP frame out
	 */
	/* post this message to LIM/PE */
#ifdef FEATURE_WLAN_ESE_UPLOAD
	wma_send_msg(wma_handler, WMA_TSM_STATS_RSP, (void *)pTsmRspParams, 0);
#else
	wma_send_msg(wma_handler, WMA_TSM_STATS_RSP, (void *)pTsmStatsMsg, 0);
#endif /* FEATURE_WLAN_ESE_UPLOAD */
	return CDF_STATUS_SUCCESS;
}

#endif /* FEATURE_WLAN_ESE */

/**
 * wma_add_clear_mcbc_filter() - set mcast filter command to fw
 * @wma_handle: wma handle
 * @vdev_id: vdev id
 * @multicastAddr: mcast address
 * @clearList: clear list flag
 *
 * Return: 0 for success or error code
 */
static int wma_add_clear_mcbc_filter(tp_wma_handle wma_handle, uint8_t vdev_id,
				     tSirMacAddr multicastAddr, bool clearList)
{
	WMI_SET_MCASTBCAST_FILTER_CMD_fixed_param *cmd;
	wmi_buf_t buf;
	int err;

	buf = wmi_buf_alloc(wma_handle->wmi_handle, sizeof(*cmd));
	if (!buf) {
		WMA_LOGE("Failed to allocate buffer to send set_param cmd");
		return -ENOMEM;
	}

	cmd = (WMI_SET_MCASTBCAST_FILTER_CMD_fixed_param *) wmi_buf_data(buf);
	cdf_mem_zero(cmd, sizeof(*cmd));

	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_WMI_SET_MCASTBCAST_FILTER_CMD_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (WMI_SET_MCASTBCAST_FILTER_CMD_fixed_param));
	cmd->action =
		(clearList ? WMI_MCAST_FILTER_DELETE : WMI_MCAST_FILTER_SET);
	cmd->vdev_id = vdev_id;
	WMI_CHAR_ARRAY_TO_MAC_ADDR(multicastAddr, &cmd->mcastbdcastaddr);
	err = wmi_unified_cmd_send(wma_handle->wmi_handle, buf,
				   sizeof(*cmd),
				   WMI_SET_MCASTBCAST_FILTER_CMDID);
	if (err) {
		WMA_LOGE("Failed to send set_param cmd");
		cdf_mem_free(buf);
		return -EIO;
	}
	WMA_LOGD("Action:%d; vdev_id:%d; clearList:%d\n",
		 cmd->action, vdev_id, clearList);
	WMA_LOGD("MCBC MAC Addr: %0x:%0x:%0x:%0x:%0x:%0x\n",
		 multicastAddr[0], multicastAddr[1], multicastAddr[2],
		 multicastAddr[3], multicastAddr[4], multicastAddr[5]);
	return 0;
}

/**
 * wma_process_mcbc_set_filter_req() - process mcbc set filter request
 * @wma_handle: wma handle
 * @mcbc_param: mcbc params
 *
 * Return: CDF status
 */
CDF_STATUS wma_process_mcbc_set_filter_req(tp_wma_handle wma_handle,
					   tSirRcvFltMcAddrList * mcbc_param)
{
	uint8_t vdev_id = 0;
	int i;

	if (mcbc_param->ulMulticastAddrCnt <= 0) {
		WMA_LOGE("Number of multicast addresses is 0");
		return CDF_STATUS_E_FAILURE;
	}

	if (!wma_find_vdev_by_addr
		    (wma_handle, mcbc_param->selfMacAddr, &vdev_id)) {
		WMA_LOGE("%s: Failed to find vdev id for %pM", __func__,
			 mcbc_param->bssId);
		return CDF_STATUS_E_FAILURE;
	}
	/* set mcbc_param->action to clear MCList and reset
	 * to configure the MCList in FW
	 */

	for (i = 0; i < mcbc_param->ulMulticastAddrCnt; i++) {
		wma_add_clear_mcbc_filter(wma_handle, vdev_id,
					  mcbc_param->multicastAddr[i],
					  (mcbc_param->action == 0));
	}
	return CDF_STATUS_SUCCESS;
}

#ifdef WLAN_FEATURE_GTK_OFFLOAD
#define GTK_OFFLOAD_ENABLE      0
#define GTK_OFFLOAD_DISABLE     1

/**
 * wma_gtk_offload_status_event() - GTK offload status event handler
 * @handle: wma handle
 * @event: event buffer
 * @len: buffer length
 *
 * Return: 0 for success or error code
 */
int wma_gtk_offload_status_event(void *handle, uint8_t *event,
				 uint32_t len)
{
	tp_wma_handle wma = (tp_wma_handle) handle;
	WMI_GTK_OFFLOAD_STATUS_EVENT_fixed_param *status;
	WMI_GTK_OFFLOAD_STATUS_EVENTID_param_tlvs *param_buf;
	tpSirGtkOffloadGetInfoRspParams resp;
	cds_msg_t cds_msg;
	uint8_t *bssid;

	WMA_LOGD("%s Enter", __func__);

	param_buf = (WMI_GTK_OFFLOAD_STATUS_EVENTID_param_tlvs *) event;
	if (!param_buf) {
		WMA_LOGE("param_buf is NULL");
		return -EINVAL;
	}

	status = (WMI_GTK_OFFLOAD_STATUS_EVENT_fixed_param *) param_buf->fixed_param;

	if (len < sizeof(WMI_GTK_OFFLOAD_STATUS_EVENT_fixed_param)) {
		WMA_LOGE("Invalid length for GTK status");
		return -EINVAL;
	}
	bssid = wma_find_bssid_by_vdev_id(wma, status->vdev_id);
	if (!bssid) {
		WMA_LOGE("invalid bssid for vdev id %d", status->vdev_id);
		return -ENOENT;
	}

	resp = cdf_mem_malloc(sizeof(*resp));
	if (!resp) {
		WMA_LOGE("%s: Failed to alloc response", __func__);
		return -ENOMEM;
	}
	cdf_mem_zero(resp, sizeof(*resp));
	resp->mesgType = eWNI_PMC_GTK_OFFLOAD_GETINFO_RSP;
	resp->mesgLen = sizeof(*resp);
	resp->ulStatus = CDF_STATUS_SUCCESS;
	resp->ulTotalRekeyCount = status->refresh_cnt;
	/* TODO: Is the total rekey count and GTK rekey count same? */
	resp->ulGTKRekeyCount = status->refresh_cnt;

	cdf_mem_copy(&resp->ullKeyReplayCounter, &status->replay_counter,
		     GTK_REPLAY_COUNTER_BYTES);

	cdf_mem_copy(resp->bssId, bssid, IEEE80211_ADDR_LEN);

#ifdef IGTK_OFFLOAD
	/* TODO: Is the refresh count same for GTK and IGTK? */
	resp->ulIGTKRekeyCount = status->refresh_cnt;
#endif /* IGTK_OFFLOAD */

	cds_msg.type = eWNI_PMC_GTK_OFFLOAD_GETINFO_RSP;
	cds_msg.bodyptr = (void *)resp;
	cds_msg.bodyval = 0;

	if (cds_mq_post_message(CDS_MQ_ID_SME, (cds_msg_t *) &cds_msg)
	    != CDF_STATUS_SUCCESS) {
		WMA_LOGE("Failed to post GTK response to SME");
		cdf_mem_free(resp);
		return -EINVAL;
	}

	WMA_LOGD("GTK: got target status with replay counter "
		 "%02x%02x%02x%02x%02x%02x%02x%02x. vdev %d "
		 "Refresh GTK %d times exchanges since last set operation",
		 status->replay_counter[0],
		 status->replay_counter[1],
		 status->replay_counter[2],
		 status->replay_counter[3],
		 status->replay_counter[4],
		 status->replay_counter[5],
		 status->replay_counter[6],
		 status->replay_counter[7],
		 status->vdev_id, status->refresh_cnt);

	WMA_LOGD("%s Exit", __func__);

	return 0;
}

/**
 * wma_send_gtk_offload_req() - send GTK offload command to fw
 * @wma: wma handle
 * @vdev_id: vdev id
 * @params: GTK offload parameters
 *
 * Return: CDF status
 */
static CDF_STATUS wma_send_gtk_offload_req(tp_wma_handle wma, uint8_t vdev_id,
					   tpSirGtkOffloadParams params)
{
	int len;
	wmi_buf_t buf;
	WMI_GTK_OFFLOAD_CMD_fixed_param *cmd;
	CDF_STATUS status = CDF_STATUS_SUCCESS;

	WMA_LOGD("%s Enter", __func__);

	len = sizeof(*cmd);

	/* alloc wmi buffer */
	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("wmi_buf_alloc failed for WMI_GTK_OFFLOAD_CMD");
		status = CDF_STATUS_E_NOMEM;
		goto out;
	}

	cmd = (WMI_GTK_OFFLOAD_CMD_fixed_param *) wmi_buf_data(buf);
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_WMI_GTK_OFFLOAD_CMD_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (WMI_GTK_OFFLOAD_CMD_fixed_param));

	cmd->vdev_id = vdev_id;

	/* Request target to enable GTK offload */
	if (params->ulFlags == GTK_OFFLOAD_ENABLE) {
		cmd->flags = GTK_OFFLOAD_ENABLE_OPCODE;
		wma->wow.gtk_err_enable[vdev_id] = true;

		/* Copy the keys and replay counter */
		cdf_mem_copy(cmd->KCK, params->aKCK, GTK_OFFLOAD_KCK_BYTES);
		cdf_mem_copy(cmd->KEK, params->aKEK, GTK_OFFLOAD_KEK_BYTES);
		cdf_mem_copy(cmd->replay_counter, &params->ullKeyReplayCounter,
			     GTK_REPLAY_COUNTER_BYTES);
	} else {
		wma->wow.gtk_err_enable[vdev_id] = false;
		cmd->flags = GTK_OFFLOAD_DISABLE_OPCODE;
	}

	/* send the wmi command */
	if (wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				 WMI_GTK_OFFLOAD_CMDID)) {
		WMA_LOGE("Failed to send WMI_GTK_OFFLOAD_CMDID");
		wmi_buf_free(buf);
		status = CDF_STATUS_E_FAILURE;
	}

	WMA_LOGD("VDEVID: %d, GTK_FLAGS: x%x", vdev_id, cmd->flags);
out:
	WMA_LOGD("%s Exit", __func__);
	return status;
}

/**
 * wma_process_gtk_offload_req() - process GTK offload req from umac
 * @handle: wma handle
 * @params: GTK offload params
 *
 * Return: CDF status
 */
CDF_STATUS wma_process_gtk_offload_req(tp_wma_handle wma,
				       tpSirGtkOffloadParams params)
{
	uint8_t vdev_id;
	CDF_STATUS status = CDF_STATUS_SUCCESS;

	WMA_LOGD("%s Enter", __func__);

	/* Get the vdev id */
	if (!wma_find_vdev_by_bssid(wma, params->bssId, &vdev_id)) {
		WMA_LOGE("vdev handle is invalid for %pM", params->bssId);
		status = CDF_STATUS_E_INVAL;
		goto out;
	}

	/* Validate vdev id */
	if (vdev_id >= wma->max_bssid) {
		WMA_LOGE("invalid vdev_id %d for %pM", vdev_id, params->bssId);
		status = CDF_STATUS_E_INVAL;
		goto out;
	}

	if ((params->ulFlags == GTK_OFFLOAD_ENABLE) &&
	    (wma->wow.gtk_err_enable[vdev_id] == true)) {
		WMA_LOGE("%s GTK Offload already enabled. Disable it first "
			 "vdev_id %d", __func__, vdev_id);
		params->ulFlags = GTK_OFFLOAD_DISABLE;
		status = wma_send_gtk_offload_req(wma, vdev_id, params);
		if (status != CDF_STATUS_SUCCESS) {
			WMA_LOGE("%s Failed to disable GTK Offload", __func__);
			goto out;
		}
		WMA_LOGD("%s Enable GTK Offload again with updated inputs",
			 __func__);
		params->ulFlags = GTK_OFFLOAD_ENABLE;
	}
	status = wma_send_gtk_offload_req(wma, vdev_id, params);
out:
	cdf_mem_free(params);
	WMA_LOGD("%s Exit", __func__);
	return status;
}

/**
 * wma_process_gtk_offload_getinfo_req() - send GTK offload cmd to fw
 * @wma: wma handle
 * @params: GTK offload params
 *
 * Return: CDF status
 */
CDF_STATUS wma_process_gtk_offload_getinfo_req(tp_wma_handle wma,
				tpSirGtkOffloadGetInfoRspParams params)
{
	uint8_t vdev_id;
	int len;
	wmi_buf_t buf;
	WMI_GTK_OFFLOAD_CMD_fixed_param *cmd;
	CDF_STATUS status = CDF_STATUS_SUCCESS;

	WMA_LOGD("%s Enter", __func__);

	/* Get the vdev id */
	if (!wma_find_vdev_by_bssid(wma, params->bssId, &vdev_id)) {
		WMA_LOGE("vdev handle is invalid for %pM", params->bssId);
		status = CDF_STATUS_E_INVAL;
		goto out;
	}

	len = sizeof(*cmd);

	/* alloc wmi buffer */
	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("wmi_buf_alloc failed for WMI_GTK_OFFLOAD_CMD");
		status = CDF_STATUS_E_NOMEM;
		goto out;
	}

	cmd = (WMI_GTK_OFFLOAD_CMD_fixed_param *) wmi_buf_data(buf);
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_WMI_GTK_OFFLOAD_CMD_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (WMI_GTK_OFFLOAD_CMD_fixed_param));

	/* Request for GTK offload status */
	cmd->flags = GTK_OFFLOAD_REQUEST_STATUS_OPCODE;
	cmd->vdev_id = vdev_id;

	/* send the wmi command */
	if (wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				 WMI_GTK_OFFLOAD_CMDID)) {
		WMA_LOGE("Failed to send WMI_GTK_OFFLOAD_CMDID for req info");
		wmi_buf_free(buf);
		status = CDF_STATUS_E_FAILURE;
	}
out:
	cdf_mem_free(params);
	WMA_LOGD("%s Exit", __func__);
	return status;
}
#endif /* WLAN_FEATURE_GTK_OFFLOAD */

/**
 * wma_enable_arp_ns_offload() - enable ARP NS offload
 * @wma: wma handle
 * @tpSirHostOffloadReq: offload request
 * @bArpOnly: flag
 *
 * To configure ARP NS off load data to firmware
 * when target goes to wow mode.
 *
 * Return: CDF Status
 */
CDF_STATUS wma_enable_arp_ns_offload(tp_wma_handle wma,
					    tpSirHostOffloadReq
					    pHostOffloadParams, bool bArpOnly)
{
	int32_t i;
	int32_t res;
	WMI_SET_ARP_NS_OFFLOAD_CMD_fixed_param *cmd;
	WMI_NS_OFFLOAD_TUPLE *ns_tuple;
	WMI_ARP_OFFLOAD_TUPLE *arp_tuple;
	A_UINT8 *buf_ptr;
	wmi_buf_t buf;
	int32_t len;
	uint8_t vdev_id;
	uint32_t count = 0, num_ns_ext_tuples = 0;

	/* Get the vdev id */
	if (!wma_find_vdev_by_bssid(wma, pHostOffloadParams->bssId, &vdev_id)) {
		WMA_LOGE("vdev handle is invalid for %pM",
			 pHostOffloadParams->bssId);
		cdf_mem_free(pHostOffloadParams);
		return CDF_STATUS_E_INVAL;
	}

	if (!wma->interfaces[vdev_id].vdev_up) {

		WMA_LOGE("vdev %d is not up skipping arp/ns offload", vdev_id);
		cdf_mem_free(pHostOffloadParams);
		return CDF_STATUS_E_FAILURE;
	}

	if (!bArpOnly)
		count = pHostOffloadParams->num_ns_offload_count;


	len = sizeof(WMI_SET_ARP_NS_OFFLOAD_CMD_fixed_param) + WMI_TLV_HDR_SIZE +       /* TLV place holder size for array of NS tuples */
	      WMI_MAX_NS_OFFLOADS * sizeof(WMI_NS_OFFLOAD_TUPLE) + WMI_TLV_HDR_SIZE +   /* TLV place holder size for array of ARP tuples */
	      WMI_MAX_ARP_OFFLOADS * sizeof(WMI_ARP_OFFLOAD_TUPLE);

	/*
	 * If there are more than WMI_MAX_NS_OFFLOADS addresses then allocate
	 * extra length for extended NS offload tuples which follows ARP offload
	 * tuples. Host needs to fill this structure in following format:
	 * 2 NS ofload tuples
	 * 2 ARP offload tuples
	 * N numbers of extended NS offload tuples if HDD has given more than
	 * 2 NS offload addresses
	 */
	if (!bArpOnly && count > WMI_MAX_NS_OFFLOADS) {
		num_ns_ext_tuples = count - WMI_MAX_NS_OFFLOADS;
		len += WMI_TLV_HDR_SIZE + num_ns_ext_tuples *
					sizeof(WMI_NS_OFFLOAD_TUPLE);
	}

	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s: wmi_buf_alloc failed", __func__);
		cdf_mem_free(pHostOffloadParams);
		return CDF_STATUS_E_NOMEM;
	}

	buf_ptr = (A_UINT8 *) wmi_buf_data(buf);
	cmd = (WMI_SET_ARP_NS_OFFLOAD_CMD_fixed_param *) buf_ptr;
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_WMI_SET_ARP_NS_OFFLOAD_CMD_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (WMI_SET_ARP_NS_OFFLOAD_CMD_fixed_param));
	cmd->flags = 0;
	cmd->vdev_id = vdev_id;
	if (!bArpOnly)
		cmd->num_ns_ext_tuples = num_ns_ext_tuples;

	WMA_LOGD("ARP NS Offload vdev_id: %d", cmd->vdev_id);

	/* Have copy of arp info to send along with NS, Since FW expects
	 * both ARP and NS info in single cmd */
	if (bArpOnly)
		cdf_mem_copy(&wma->mArpInfo, pHostOffloadParams,
			     sizeof(tSirHostOffloadReq));

	buf_ptr += sizeof(WMI_SET_ARP_NS_OFFLOAD_CMD_fixed_param);
	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC,
		       (WMI_MAX_NS_OFFLOADS * sizeof(WMI_NS_OFFLOAD_TUPLE)));
	buf_ptr += WMI_TLV_HDR_SIZE;
	for (i = 0; i < WMI_MAX_NS_OFFLOADS; i++) {
		ns_tuple = (WMI_NS_OFFLOAD_TUPLE *) buf_ptr;
		WMITLV_SET_HDR(&ns_tuple->tlv_header,
			       WMITLV_TAG_STRUC_WMI_NS_OFFLOAD_TUPLE,
			       (sizeof(WMI_NS_OFFLOAD_TUPLE) -
				WMI_TLV_HDR_SIZE));

		/* Fill data only for NS offload in the first ARP tuple for LA */
		if (!bArpOnly &&
		    ((pHostOffloadParams->enableOrDisable & SIR_OFFLOAD_ENABLE))) {
			ns_tuple->flags |= WMI_NSOFF_FLAGS_VALID;

#ifdef WLAN_NS_OFFLOAD
			/*Copy the target/solicitation/remote ip addr */
			if (pHostOffloadParams->nsOffloadInfo.
			    targetIPv6AddrValid[i])
				A_MEMCPY(&ns_tuple->target_ipaddr[0],
					 &pHostOffloadParams->nsOffloadInfo.
					 targetIPv6Addr[i],
					 sizeof(WMI_IPV6_ADDR));
			A_MEMCPY(&ns_tuple->solicitation_ipaddr,
				 &pHostOffloadParams->nsOffloadInfo.
				 selfIPv6Addr[i], sizeof(WMI_IPV6_ADDR));
			WMA_LOGD("NS solicitedIp: %pI6, targetIp: %pI6",
				 &pHostOffloadParams->nsOffloadInfo.selfIPv6Addr[i],
				 &pHostOffloadParams->nsOffloadInfo.
				 targetIPv6Addr[i]);

			/* target MAC is optional, check if it is valid,
			 * if this is not valid, the target will use the known
			 * local MAC address rather than the tuple
			 */
			WMI_CHAR_ARRAY_TO_MAC_ADDR(pHostOffloadParams->
						   nsOffloadInfo.selfMacAddr,
						   &ns_tuple->target_mac);
#endif /* WLAN_NS_OFFLOAD */
			if ((ns_tuple->target_mac.mac_addr31to0 != 0) ||
			    (ns_tuple->target_mac.mac_addr47to32 != 0)) {
				ns_tuple->flags |= WMI_NSOFF_FLAGS_MAC_VALID;
			}
		}
		buf_ptr += sizeof(WMI_NS_OFFLOAD_TUPLE);
	}

	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC,
		       (WMI_MAX_ARP_OFFLOADS * sizeof(WMI_ARP_OFFLOAD_TUPLE)));
	buf_ptr += WMI_TLV_HDR_SIZE;
	for (i = 0; i < WMI_MAX_ARP_OFFLOADS; i++) {
		arp_tuple = (WMI_ARP_OFFLOAD_TUPLE *) buf_ptr;
		WMITLV_SET_HDR(&arp_tuple->tlv_header,
			       WMITLV_TAG_STRUC_WMI_ARP_OFFLOAD_TUPLE,
			       WMITLV_GET_STRUCT_TLVLEN(WMI_ARP_OFFLOAD_TUPLE));

		/* Fill data for ARP and NS in the first tupple for LA */
		if ((wma->mArpInfo.enableOrDisable & SIR_OFFLOAD_ENABLE)
		    && (i == 0)) {
			/*Copy the target ip addr and flags */
			arp_tuple->flags = WMI_ARPOFF_FLAGS_VALID;
			A_MEMCPY(&arp_tuple->target_ipaddr,
				 wma->mArpInfo.params.hostIpv4Addr,
				 SIR_IPV4_ADDR_LEN);
			WMA_LOGD("ARPOffload IP4 address: %pI4",
				 wma->mArpInfo.params.hostIpv4Addr);
		}
		buf_ptr += sizeof(WMI_ARP_OFFLOAD_TUPLE);
	}

	/* Populate extended NS offload tuples */
	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC,
					(num_ns_ext_tuples*sizeof(WMI_NS_OFFLOAD_TUPLE)));
	buf_ptr += WMI_TLV_HDR_SIZE;

	if (num_ns_ext_tuples) {
		for (i = WMI_MAX_NS_OFFLOADS; i < count; i++) {
			ns_tuple = (WMI_NS_OFFLOAD_TUPLE *)buf_ptr;
			WMITLV_SET_HDR(&ns_tuple->tlv_header,
				WMITLV_TAG_STRUC_WMI_NS_OFFLOAD_TUPLE,
				(sizeof(WMI_NS_OFFLOAD_TUPLE)-WMI_TLV_HDR_SIZE));

			/* Fill data only for NS offload in the first ARP tuple for LA */
			if (!bArpOnly  &&
				((pHostOffloadParams->enableOrDisable & SIR_OFFLOAD_ENABLE))) {
				ns_tuple->flags |= WMI_NSOFF_FLAGS_VALID;
#ifdef WLAN_NS_OFFLOAD
				/*Copy the target/solicitation/remote ip addr */
				if (pHostOffloadParams->nsOffloadInfo.targetIPv6AddrValid[i])
					A_MEMCPY(&ns_tuple->target_ipaddr[0],
						&pHostOffloadParams->nsOffloadInfo.targetIPv6Addr[i],
						sizeof(WMI_IPV6_ADDR));
				A_MEMCPY(&ns_tuple->solicitation_ipaddr,
					&pHostOffloadParams->nsOffloadInfo.selfIPv6Addr[i],
					sizeof(WMI_IPV6_ADDR));
				WMA_LOGD("Index %d NS solicitedIp: %pI6, targetIp: %pI6", i,
					&pHostOffloadParams->nsOffloadInfo.selfIPv6Addr[i],
					&pHostOffloadParams->nsOffloadInfo.targetIPv6Addr[i]);

				/* target MAC is optional, check if it is valid, if this is not valid,
				 * the target will use the known local MAC address rather than the tuple */
				 WMI_CHAR_ARRAY_TO_MAC_ADDR(pHostOffloadParams->nsOffloadInfo.selfMacAddr,
					&ns_tuple->target_mac);
#endif
				if ((ns_tuple->target_mac.mac_addr31to0 != 0) ||
					(ns_tuple->target_mac.mac_addr47to32 != 0)) {
					ns_tuple->flags |= WMI_NSOFF_FLAGS_MAC_VALID;
				}
			}
			buf_ptr += sizeof(WMI_NS_OFFLOAD_TUPLE);
		}
	}

	res = wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				     WMI_SET_ARP_NS_OFFLOAD_CMDID);
	if (res) {
		WMA_LOGE("Failed to enable ARP NDP/NSffload");
		wmi_buf_free(buf);
		cdf_mem_free(pHostOffloadParams);
		return CDF_STATUS_E_FAILURE;
	}

	cdf_mem_free(pHostOffloadParams);
	return CDF_STATUS_SUCCESS;
}

/**
 * wma_process_add_periodic_tx_ptrn_ind - add periodic tx ptrn
 * @handle: wma handle
 * @pAddPeriodicTxPtrnParams: tx ptrn params
 *
 * Retrun: CDF status
 */
CDF_STATUS wma_process_add_periodic_tx_ptrn_ind(WMA_HANDLE handle,
						tSirAddPeriodicTxPtrn *
						pAddPeriodicTxPtrnParams)
{
	tp_wma_handle wma_handle = (tp_wma_handle) handle;
	WMI_ADD_PROACTIVE_ARP_RSP_PATTERN_CMD_fixed_param *cmd;
	wmi_buf_t wmi_buf;
	uint32_t len;
	uint8_t vdev_id;
	uint8_t *buf_ptr;
	uint32_t ptrn_len, ptrn_len_aligned;
	int j;

	if (!wma_handle || !wma_handle->wmi_handle) {
		WMA_LOGE("%s: WMA is closed, can not issue fw add pattern cmd",
			 __func__);
		return CDF_STATUS_E_INVAL;
	}
	ptrn_len = pAddPeriodicTxPtrnParams->ucPtrnSize;
	ptrn_len_aligned = roundup(ptrn_len, sizeof(uint32_t));
	len = sizeof(WMI_ADD_PROACTIVE_ARP_RSP_PATTERN_CMD_fixed_param) +
	      WMI_TLV_HDR_SIZE + ptrn_len_aligned;

	wmi_buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
	if (!wmi_buf) {
		WMA_LOGE("%s: wmi_buf_alloc failed", __func__);
		return CDF_STATUS_E_NOMEM;
	}
	if (!wma_find_vdev_by_addr(wma_handle,
				   pAddPeriodicTxPtrnParams->macAddress,
				   &vdev_id)) {
		WMA_LOGE("%s: Failed to find vdev id for %pM", __func__,
			 pAddPeriodicTxPtrnParams->macAddress);
		cdf_nbuf_free(wmi_buf);
		return CDF_STATUS_E_INVAL;
	}
	buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf);

	cmd = (WMI_ADD_PROACTIVE_ARP_RSP_PATTERN_CMD_fixed_param *) buf_ptr;
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_WMI_ADD_PROACTIVE_ARP_RSP_PATTERN_CMD_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (WMI_ADD_PROACTIVE_ARP_RSP_PATTERN_CMD_fixed_param));

	/* Pass the pattern id to delete for the corresponding vdev id */
	cmd->vdev_id = vdev_id;
	cmd->pattern_id = pAddPeriodicTxPtrnParams->ucPtrnId;
	cmd->timeout = pAddPeriodicTxPtrnParams->usPtrnIntervalMs;
	cmd->length = pAddPeriodicTxPtrnParams->ucPtrnSize;

	/* Pattern info */
	buf_ptr += sizeof(WMI_ADD_PROACTIVE_ARP_RSP_PATTERN_CMD_fixed_param);
	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, ptrn_len_aligned);
	buf_ptr += WMI_TLV_HDR_SIZE;
	cdf_mem_copy(buf_ptr, pAddPeriodicTxPtrnParams->ucPattern, ptrn_len);
	for (j = 0; j < pAddPeriodicTxPtrnParams->ucPtrnSize; j++) {
		WMA_LOGD("%s: Add Ptrn: %02x", __func__, buf_ptr[j] & 0xff);
	}
	WMA_LOGD("%s: Add ptrn id: %d vdev_id: %d",
		 __func__, cmd->pattern_id, cmd->vdev_id);

	if (wmi_unified_cmd_send(wma_handle->wmi_handle, wmi_buf, len,
				 WMI_ADD_PROACTIVE_ARP_RSP_PATTERN_CMDID)) {
		WMA_LOGE("%s: failed to add pattern set state command",
			 __func__);
		cdf_nbuf_free(wmi_buf);
		return CDF_STATUS_E_FAILURE;
	}
	return CDF_STATUS_SUCCESS;
}

/**
 * wma_process_del_periodic_tx_ptrn_ind - del periodic tx ptrn
 * @handle: wma handle
 * @pDelPeriodicTxPtrnParams: tx ptrn params
 *
 * Retrun: CDF status
 */
CDF_STATUS wma_process_del_periodic_tx_ptrn_ind(WMA_HANDLE handle,
						tSirDelPeriodicTxPtrn *
						pDelPeriodicTxPtrnParams)
{
	tp_wma_handle wma_handle = (tp_wma_handle) handle;
	WMI_DEL_PROACTIVE_ARP_RSP_PATTERN_CMD_fixed_param *cmd;
	wmi_buf_t wmi_buf;
	uint8_t vdev_id;
	uint32_t len =
		sizeof(WMI_DEL_PROACTIVE_ARP_RSP_PATTERN_CMD_fixed_param);

	if (!wma_handle || !wma_handle->wmi_handle) {
		WMA_LOGE("%s: WMA is closed, can not issue Del Pattern cmd",
			 __func__);
		return CDF_STATUS_E_INVAL;
	}
	wmi_buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
	if (!wmi_buf) {
		WMA_LOGE("%s: wmi_buf_alloc failed", __func__);
		return CDF_STATUS_E_NOMEM;
	}
	if (!wma_find_vdev_by_addr(wma_handle,
				   pDelPeriodicTxPtrnParams->macAddress,
				   &vdev_id)) {
		WMA_LOGE("%s: Failed to find vdev id for %pM", __func__,
			 pDelPeriodicTxPtrnParams->macAddress);
		cdf_nbuf_free(wmi_buf);
		return CDF_STATUS_E_INVAL;
	}
	cmd = (WMI_DEL_PROACTIVE_ARP_RSP_PATTERN_CMD_fixed_param *)
		wmi_buf_data(wmi_buf);
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_WMI_DEL_PROACTIVE_ARP_RSP_PATTERN_CMD_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (WMI_DEL_PROACTIVE_ARP_RSP_PATTERN_CMD_fixed_param));

	/* Pass the pattern id to delete for the corresponding vdev id */
	cmd->vdev_id = vdev_id;
	cmd->pattern_id = pDelPeriodicTxPtrnParams->ucPtrnId;
	WMA_LOGD("%s: Del ptrn id: %d vdev_id: %d",
		 __func__, cmd->pattern_id, cmd->vdev_id);

	if (wmi_unified_cmd_send(wma_handle->wmi_handle, wmi_buf, len,
				 WMI_DEL_PROACTIVE_ARP_RSP_PATTERN_CMDID)) {
		WMA_LOGE("%s: failed to send del pattern command", __func__);
		cdf_nbuf_free(wmi_buf);
		return CDF_STATUS_E_FAILURE;
	}
	return CDF_STATUS_SUCCESS;
}

#ifdef WLAN_FEATURE_STATS_EXT
/**
 * wma_stats_ext_req() - request ext stats from fw
 * @wma_ptr: wma handle
 * @preq: stats ext params
 *
 * Return: CDF status
 */
CDF_STATUS wma_stats_ext_req(void *wma_ptr, tpStatsExtRequest preq)
{
	int32_t ret;
	tp_wma_handle wma = (tp_wma_handle) wma_ptr;
	wmi_req_stats_ext_cmd_fixed_param *cmd;
	wmi_buf_t buf;
	uint16_t len;
	uint8_t *buf_ptr;

	len = sizeof(*cmd) + WMI_TLV_HDR_SIZE + preq->request_data_len;

	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s:wmi_buf_alloc failed", __func__);
		return -ENOMEM;
	}

	buf_ptr = (uint8_t *) wmi_buf_data(buf);
	cmd = (wmi_req_stats_ext_cmd_fixed_param *) buf_ptr;

	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_req_stats_ext_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_req_stats_ext_cmd_fixed_param));
	cmd->vdev_id = preq->vdev_id;
	cmd->data_len = preq->request_data_len;

	WMA_LOGD("%s: The data len value is %u and vdev id set is %u ",
		 __func__, preq->request_data_len, preq->vdev_id);

	buf_ptr += sizeof(wmi_req_stats_ext_cmd_fixed_param);
	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, cmd->data_len);

	buf_ptr += WMI_TLV_HDR_SIZE;
	cdf_mem_copy(buf_ptr, preq->request_data, cmd->data_len);

	ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				   WMI_REQUEST_STATS_EXT_CMDID);
	if (ret != EOK) {
		WMA_LOGE("%s: Failed to send notify cmd ret = %d", __func__,
			 ret);
		wmi_buf_free(buf);
	}

	return ret;
}

#endif /* WLAN_FEATURE_STATS_EXT */

#ifdef WLAN_FEATURE_EXTWOW_SUPPORT
/**
 * wma_send_status_of_ext_wow() - send ext wow status to SME
 * @wma: wma handle
 * @status: status
 *
 * Return: none
 */
static void wma_send_status_of_ext_wow(tp_wma_handle wma, bool status)
{
	tSirReadyToExtWoWInd *ready_to_extwow;
	CDF_STATUS vstatus;
	cds_msg_t cds_msg;
	uint8_t len;

	WMA_LOGD("Posting ready to suspend indication to umac");

	len = sizeof(tSirReadyToExtWoWInd);
	ready_to_extwow = (tSirReadyToExtWoWInd *) cdf_mem_malloc(len);

	if (NULL == ready_to_extwow) {
		WMA_LOGE("%s: Memory allocation failure", __func__);
		return;
	}

	ready_to_extwow->mesgType = eWNI_SME_READY_TO_EXTWOW_IND;
	ready_to_extwow->mesgLen = len;
	ready_to_extwow->status = status;

	cds_msg.type = eWNI_SME_READY_TO_EXTWOW_IND;
	cds_msg.bodyptr = (void *)ready_to_extwow;
	cds_msg.bodyval = 0;

	vstatus = cds_mq_post_message(CDS_MQ_ID_SME, &cds_msg);
	if (vstatus != CDF_STATUS_SUCCESS) {
		WMA_LOGE("Failed to post ready to suspend");
		cdf_mem_free(ready_to_extwow);
	}
}

/**
 * wma_enable_ext_wow() - enable ext wow in fw
 * @wma: wma handle
 * @params: ext wow params
 *
 * Return:0 for success or error code
 */
int wma_enable_ext_wow(tp_wma_handle wma, tpSirExtWoWParams params)
{
	wmi_extwow_enable_cmd_fixed_param *cmd;
	wmi_buf_t buf;
	int32_t len;
	int ret;

	len = sizeof(wmi_extwow_enable_cmd_fixed_param);
	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s: Failed allocate wmi buffer", __func__);
		return CDF_STATUS_E_NOMEM;
	}

	cmd = (wmi_extwow_enable_cmd_fixed_param *) wmi_buf_data(buf);

	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_extwow_enable_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_extwow_enable_cmd_fixed_param));

	cmd->vdev_id = params->vdev_id;
	cmd->type = params->type;
	cmd->wakeup_pin_num = params->wakeup_pin_num;

	WMA_LOGD("%s: vdev_id %d type %d Wakeup_pin_num %x",
		 __func__, cmd->vdev_id, cmd->type, cmd->wakeup_pin_num);

	ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				   WMI_EXTWOW_ENABLE_CMDID);
	if (ret) {
		WMA_LOGE("%s: Failed to set EXTWOW Enable", __func__);
		wmi_buf_free(buf);
		wma_send_status_of_ext_wow(wma, false);
		return CDF_STATUS_E_FAILURE;
	}

	wma_send_status_of_ext_wow(wma, true);
	return CDF_STATUS_SUCCESS;

}

/**
 * wma_set_app_type1_params_in_fw() - set app type1 params in fw
 * @wma: wma handle
 * @appType1Params: app type1 params
 *
 * Return: CDF status
 */
int wma_set_app_type1_params_in_fw(tp_wma_handle wma,
				   tpSirAppType1Params appType1Params)
{
	wmi_extwow_set_app_type1_params_cmd_fixed_param *cmd;
	wmi_buf_t buf;
	int32_t len;
	int ret;

	len = sizeof(wmi_extwow_set_app_type1_params_cmd_fixed_param);
	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s: Failed allocate wmi buffer", __func__);
		return CDF_STATUS_E_NOMEM;
	}

	cmd = (wmi_extwow_set_app_type1_params_cmd_fixed_param *)
	      wmi_buf_data(buf);

	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_extwow_set_app_type1_params_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_extwow_set_app_type1_params_cmd_fixed_param));

	cmd->vdev_id = appType1Params->vdev_id;
	WMI_CHAR_ARRAY_TO_MAC_ADDR(appType1Params->wakee_mac_addr,
				   &cmd->wakee_mac);
	cdf_mem_copy(cmd->ident, appType1Params->identification_id, 8);
	cmd->ident_len = appType1Params->id_length;
	cdf_mem_copy(cmd->passwd, appType1Params->password, 16);
	cmd->passwd_len = appType1Params->pass_length;

	WMA_LOGD("%s: vdev_id %d wakee_mac_addr %pM "
		 "identification_id %.8s id_length %u "
		 "password %.16s pass_length %u",
		 __func__, cmd->vdev_id, appType1Params->wakee_mac_addr,
		 cmd->ident, cmd->ident_len, cmd->passwd, cmd->passwd_len);

	ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				   WMI_EXTWOW_SET_APP_TYPE1_PARAMS_CMDID);
	if (ret) {
		WMA_LOGE("%s: Failed to set APP TYPE1 PARAMS", __func__);
		wmi_buf_free(buf);
		return CDF_STATUS_E_FAILURE;
	}

	return CDF_STATUS_SUCCESS;
}

/**
 * wma_set_app_type2_params_in_fw() - set app type2 params in fw
 * @wma: wma handle
 * @appType2Params: app type2 params
 *
 * Return: CDF status
 */
int wma_set_app_type2_params_in_fw(tp_wma_handle wma,
					  tpSirAppType2Params appType2Params)
{
	wmi_extwow_set_app_type2_params_cmd_fixed_param *cmd;
	wmi_buf_t buf;
	int32_t len;
	int ret;

	len = sizeof(wmi_extwow_set_app_type2_params_cmd_fixed_param);
	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s: Failed allocate wmi buffer", __func__);
		return CDF_STATUS_E_NOMEM;
	}

	cmd = (wmi_extwow_set_app_type2_params_cmd_fixed_param *)
	      wmi_buf_data(buf);

	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_extwow_set_app_type2_params_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_extwow_set_app_type2_params_cmd_fixed_param));

	cmd->vdev_id = appType2Params->vdev_id;

	cdf_mem_copy(cmd->rc4_key, appType2Params->rc4_key, 16);
	cmd->rc4_key_len = appType2Params->rc4_key_len;

	cmd->ip_id = appType2Params->ip_id;
	cmd->ip_device_ip = appType2Params->ip_device_ip;
	cmd->ip_server_ip = appType2Params->ip_server_ip;

	cmd->tcp_src_port = appType2Params->tcp_src_port;
	cmd->tcp_dst_port = appType2Params->tcp_dst_port;
	cmd->tcp_seq = appType2Params->tcp_seq;
	cmd->tcp_ack_seq = appType2Params->tcp_ack_seq;

	cmd->keepalive_init = appType2Params->keepalive_init;
	cmd->keepalive_min = appType2Params->keepalive_min;
	cmd->keepalive_max = appType2Params->keepalive_max;
	cmd->keepalive_inc = appType2Params->keepalive_inc;

	WMI_CHAR_ARRAY_TO_MAC_ADDR(appType2Params->gateway_mac,
				   &cmd->gateway_mac);
	cmd->tcp_tx_timeout_val = appType2Params->tcp_tx_timeout_val;
	cmd->tcp_rx_timeout_val = appType2Params->tcp_rx_timeout_val;

	WMA_LOGD("%s: vdev_id %d gateway_mac %pM "
		 "rc4_key %.16s rc4_key_len %u "
		 "ip_id %x ip_device_ip %x ip_server_ip %x "
		 "tcp_src_port %u tcp_dst_port %u tcp_seq %u "
		 "tcp_ack_seq %u keepalive_init %u keepalive_min %u "
		 "keepalive_max %u keepalive_inc %u "
		 "tcp_tx_timeout_val %u tcp_rx_timeout_val %u",
		 __func__, cmd->vdev_id, appType2Params->gateway_mac,
		 cmd->rc4_key, cmd->rc4_key_len,
		 cmd->ip_id, cmd->ip_device_ip, cmd->ip_server_ip,
		 cmd->tcp_src_port, cmd->tcp_dst_port, cmd->tcp_seq,
		 cmd->tcp_ack_seq, cmd->keepalive_init, cmd->keepalive_min,
		 cmd->keepalive_max, cmd->keepalive_inc,
		 cmd->tcp_tx_timeout_val, cmd->tcp_rx_timeout_val);

	ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				   WMI_EXTWOW_SET_APP_TYPE2_PARAMS_CMDID);
	if (ret) {
		WMA_LOGE("%s: Failed to set APP TYPE2 PARAMS", __func__);
		wmi_buf_free(buf);
		return CDF_STATUS_E_FAILURE;
	}

	return CDF_STATUS_SUCCESS;

}
#endif /* WLAN_FEATURE_EXTWOW_SUPPORT */

#ifdef FEATURE_WLAN_AUTO_SHUTDOWN
/**
 * wma_auto_shutdown_event_handler() - process auto shutdown timer trigger
 * @handle: wma handle
 * @event: event buffer
 * @len: buffer length
 *
 * Return: 0 for success or error code
 */
int wma_auto_shutdown_event_handler(void *handle, uint8_t *event,
				    uint32_t len)
{
	wmi_host_auto_shutdown_event_fixed_param *wmi_auto_sh_evt;
	WMI_HOST_AUTO_SHUTDOWN_EVENTID_param_tlvs *param_buf =
		(WMI_HOST_AUTO_SHUTDOWN_EVENTID_param_tlvs *)
		event;

	if (!param_buf || !param_buf->fixed_param) {
		WMA_LOGE("%s:%d: Invalid Auto shutdown timer evt", __func__,
			 __LINE__);
		return -EINVAL;
	}

	wmi_auto_sh_evt = param_buf->fixed_param;

	if (wmi_auto_sh_evt->shutdown_reason
	    != WMI_HOST_AUTO_SHUTDOWN_REASON_TIMER_EXPIRY) {
		WMA_LOGE("%s:%d: Invalid Auto shutdown timer evt", __func__,
			 __LINE__);
		return -EINVAL;
	}

	WMA_LOGD("%s:%d: Auto Shutdown Evt: %d", __func__, __LINE__,
		 wmi_auto_sh_evt->shutdown_reason);
	return wma_post_auto_shutdown_msg();
}

/**
 * wma_set_auto_shutdown_timer_req() - sets auto shutdown timer in firmware
 * @wma: wma handle
 * @auto_sh_cmd: auto shutdown timer value
 *
 * Return: CDF status
 */
CDF_STATUS wma_set_auto_shutdown_timer_req(tp_wma_handle wma_handle,
						  tSirAutoShutdownCmdParams *
						  auto_sh_cmd)
{
	int status = 0;
	wmi_buf_t buf = NULL;
	uint8_t *buf_ptr;
	wmi_host_auto_shutdown_cfg_cmd_fixed_param *wmi_auto_sh_cmd;
	int len = sizeof(wmi_host_auto_shutdown_cfg_cmd_fixed_param);

	if (auto_sh_cmd == NULL) {
		WMA_LOGE("%s : Invalid Autoshutdown cfg cmd", __func__);
		return CDF_STATUS_E_FAILURE;
	}

	WMA_LOGD("%s: Set WMI_HOST_AUTO_SHUTDOWN_CFG_CMDID:TIMER_VAL=%d",
		 __func__, auto_sh_cmd->timer_val);

	buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s : wmi_buf_alloc failed", __func__);
		return CDF_STATUS_E_NOMEM;
	}

	buf_ptr = (uint8_t *) wmi_buf_data(buf);
	wmi_auto_sh_cmd =
		(wmi_host_auto_shutdown_cfg_cmd_fixed_param *) buf_ptr;
	wmi_auto_sh_cmd->timer_value = auto_sh_cmd->timer_val;

	WMITLV_SET_HDR(&wmi_auto_sh_cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_host_auto_shutdown_cfg_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_host_auto_shutdown_cfg_cmd_fixed_param));

	status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf,
				      len, WMI_HOST_AUTO_SHUTDOWN_CFG_CMDID);
	if (status != EOK) {
		WMA_LOGE("%s: WMI_HOST_AUTO_SHUTDOWN_CFG_CMDID Err %d",
			 __func__, status);
		wmi_buf_free(buf);
		return CDF_STATUS_E_FAILURE;
	}

	return CDF_STATUS_SUCCESS;
}
#endif /* FEATURE_WLAN_AUTO_SHUTDOWN */

#ifdef WLAN_FEATURE_NAN
/**
 * wma_nan_req() - to send nan request to target
 * @wma: wma_handle
 * @nan_req: request data which will be non-null
 *
 * Return: CDF status
 */
CDF_STATUS wma_nan_req(void *wma_ptr, tpNanRequest nan_req)
{
	int ret;
	tp_wma_handle wma_handle = (tp_wma_handle) wma_ptr;
	wmi_nan_cmd_param *cmd;
	wmi_buf_t buf;
	uint16_t len = sizeof(*cmd);
	uint16_t nan_data_len, nan_data_len_aligned;
	uint8_t *buf_ptr;

	/*
	 *    <----- cmd ------------><-- WMI_TLV_HDR_SIZE --><--- data ---->
	 *    +------------+----------+-----------------------+--------------+
	 *    | tlv_header | data_len | WMITLV_TAG_ARRAY_BYTE | nan_req_data |
	 *    +------------+----------+-----------------------+--------------+
	 */
	if (!nan_req) {
		WMA_LOGE("%s:nan req is not valid", __func__);
		return CDF_STATUS_E_FAILURE;
	}
	nan_data_len = nan_req->request_data_len;
	nan_data_len_aligned = roundup(nan_req->request_data_len,
				       sizeof(uint32_t));
	len += WMI_TLV_HDR_SIZE + nan_data_len_aligned;
	buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s:wmi_buf_alloc failed", __func__);
		return CDF_STATUS_E_NOMEM;
	}
	buf_ptr = (uint8_t *) wmi_buf_data(buf);
	cmd = (wmi_nan_cmd_param *) buf_ptr;
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_nan_cmd_param,
		       WMITLV_GET_STRUCT_TLVLEN(wmi_nan_cmd_param));
	cmd->data_len = nan_req->request_data_len;
	WMA_LOGD("%s: The data len value is %u",
		 __func__, nan_req->request_data_len);
	buf_ptr += sizeof(wmi_nan_cmd_param);
	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, nan_data_len_aligned);
	buf_ptr += WMI_TLV_HDR_SIZE;
	cdf_mem_copy(buf_ptr, nan_req->request_data, cmd->data_len);

	ret = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, len,
				   WMI_NAN_CMDID);
	if (ret != EOK) {
		WMA_LOGE("%s Failed to send set param command ret = %d",
			 __func__, ret);
		wmi_buf_free(buf);
	}
	return ret;
}
#endif /* WLAN_FEATURE_NAN */

#ifdef DHCP_SERVER_OFFLOAD
/**
 * wma_process_dhcpserver_offload() - enable DHCP server offload
 * @wma_handle: wma handle
 * @pDhcpSrvOffloadInfo: DHCP server offload info
 *
 * Return: 0 for success or error code
 */
int wma_process_dhcpserver_offload(tp_wma_handle wma_handle,
					  tSirDhcpSrvOffloadInfo *
					  pDhcpSrvOffloadInfo)
{
	wmi_set_dhcp_server_offload_cmd_fixed_param *cmd;
	wmi_buf_t buf;
	int err;

	buf = wmi_buf_alloc(wma_handle->wmi_handle, sizeof(*cmd));
	if (!buf) {
		WMA_LOGE("Failed to allocate buffer to send "
			 "set_dhcp_server_offload cmd");
		return -ENOMEM;
	}

	cmd = (wmi_set_dhcp_server_offload_cmd_fixed_param *) wmi_buf_data(buf);
	cdf_mem_zero(cmd, sizeof(*cmd));

	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_set_dhcp_server_offload_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_set_dhcp_server_offload_cmd_fixed_param));
	cmd->vdev_id = pDhcpSrvOffloadInfo->vdev_id;
	cmd->enable = pDhcpSrvOffloadInfo->dhcpSrvOffloadEnabled;
	cmd->num_client = pDhcpSrvOffloadInfo->dhcpClientNum;
	cmd->srv_ipv4 = pDhcpSrvOffloadInfo->dhcpSrvIP;
	cmd->start_lsb = 0;
	err = wmi_unified_cmd_send(wma_handle->wmi_handle, buf,
				   sizeof(*cmd),
				   WMI_SET_DHCP_SERVER_OFFLOAD_CMDID);
	if (err) {
		WMA_LOGE("Failed to send set_dhcp_server_offload cmd");
		wmi_buf_free(buf);
		return -EIO;
	}
	WMA_LOGD("Set dhcp server offload to vdevId %d",
		 pDhcpSrvOffloadInfo->vdev_id);
	return 0;
}
#endif /* DHCP_SERVER_OFFLOAD */

#ifdef WLAN_FEATURE_GPIO_LED_FLASHING
/**
 * wma_set_led_flashing() - set led flashing in fw
 * @wma_handle: wma handle
 * @flashing: flashing request
 *
 * Return: CDF status
 */
CDF_STATUS wma_set_led_flashing(tp_wma_handle wma_handle,
				tSirLedFlashingReq *flashing)
{
	wmi_set_led_flashing_cmd_fixed_param *cmd;
	int status = 0;
	wmi_buf_t buf;
	uint8_t *buf_ptr;
	int32_t len = sizeof(wmi_set_led_flashing_cmd_fixed_param);

	if (!wma_handle || !wma_handle->wmi_handle) {
		WMA_LOGE(FL("WMA is closed, can not issue cmd"));
		return CDF_STATUS_E_INVAL;
	}
	if (!flashing) {
		WMA_LOGE(FL("invalid parameter: flashing"));
		return CDF_STATUS_E_INVAL;
	}

	buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
	if (!buf) {
		WMA_LOGP(FL("wmi_buf_alloc failed"));
		return -ENOMEM;
	}
	buf_ptr = (uint8_t *) wmi_buf_data(buf);
	cmd = (wmi_set_led_flashing_cmd_fixed_param *) buf_ptr;
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_set_led_flashing_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_set_led_flashing_cmd_fixed_param));
	cmd->pattern_id = flashing->pattern_id;
	cmd->led_x0 = flashing->led_x0;
	cmd->led_x1 = flashing->led_x1;

	status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, len,
				      WMI_PDEV_SET_LED_FLASHING_CMDID);
	if (status != EOK) {
		WMA_LOGE("%s: wmi_unified_cmd_send WMI_PEER_SET_PARAM_CMD"
			 " returned Error %d", __func__, status);
		return CDF_STATUS_E_FAILURE;
	}
	return CDF_STATUS_SUCCESS;
}
#endif /* WLAN_FEATURE_GPIO_LED_FLASHING */

#ifdef FEATURE_WLAN_CH_AVOID
/**
 * wma_channel_avoid_evt_handler() -  process channel to avoid event from FW.
 * @handle: wma handle
 * @event: event buffer
 * @len: buffer length
 *
 * Return: 0 for success or error code
 */
int wma_channel_avoid_evt_handler(void *handle, uint8_t *event,
				  uint32_t len)
{
	wmi_avoid_freq_ranges_event_fixed_param *afr_fixed_param;
	wmi_avoid_freq_range_desc *afr_desc;
	uint32_t num_freq_ranges, freq_range_idx;
	tSirChAvoidIndType *sca_indication;
	CDF_STATUS cdf_status;
	cds_msg_t sme_msg = { 0 };
	WMI_WLAN_FREQ_AVOID_EVENTID_param_tlvs *param_buf =
		(WMI_WLAN_FREQ_AVOID_EVENTID_param_tlvs *) event;

	if (!param_buf) {
		WMA_LOGE("Invalid channel avoid event buffer");
		return -EINVAL;
	}

	afr_fixed_param = param_buf->fixed_param;
	if (!afr_fixed_param) {
		WMA_LOGE("Invalid channel avoid event fixed param buffer");
		return -EINVAL;
	}

	num_freq_ranges =
		(afr_fixed_param->num_freq_ranges >
		 SIR_CH_AVOID_MAX_RANGE) ? SIR_CH_AVOID_MAX_RANGE :
		afr_fixed_param->num_freq_ranges;

	WMA_LOGD("Channel avoid event received with %d ranges",
		 num_freq_ranges);
	for (freq_range_idx = 0; freq_range_idx < num_freq_ranges;
	     freq_range_idx++) {
		afr_desc = (wmi_avoid_freq_range_desc *)
				((void *)param_buf->avd_freq_range +
				freq_range_idx * sizeof(wmi_avoid_freq_range_desc));

		WMA_LOGD("range %d: tlv id = %u, start freq = %u,  end freq = %u",
			freq_range_idx, afr_desc->tlv_header, afr_desc->start_freq,
			afr_desc->end_freq);
	}

	sca_indication = (tSirChAvoidIndType *)
			 cdf_mem_malloc(sizeof(tSirChAvoidIndType));
	if (!sca_indication) {
		WMA_LOGE("Invalid channel avoid indication buffer");
		return -EINVAL;
	}

	sca_indication->avoid_range_count = num_freq_ranges;
	for (freq_range_idx = 0; freq_range_idx < num_freq_ranges;
	     freq_range_idx++) {
		afr_desc = (wmi_avoid_freq_range_desc *)
				((void *)param_buf->avd_freq_range +
				freq_range_idx * sizeof(wmi_avoid_freq_range_desc));
		sca_indication->avoid_freq_range[freq_range_idx].start_freq =
			afr_desc->start_freq;
		sca_indication->avoid_freq_range[freq_range_idx].end_freq =
			afr_desc->end_freq;
	}

	sme_msg.type = eWNI_SME_CH_AVOID_IND;
	sme_msg.bodyptr = sca_indication;
	sme_msg.bodyval = 0;

	cdf_status = cds_mq_post_message(CDF_MODULE_ID_SME, &sme_msg);
	if (!CDF_IS_STATUS_SUCCESS(cdf_status)) {
		WMA_LOGE("Fail to post eWNI_SME_CH_AVOID_IND msg to SME");
		cdf_mem_free(sca_indication);
		return -EINVAL;
	}

	return 0;
}

/**
 * wma_process_ch_avoid_update_req() - handles channel avoid update request
 * @wma_handle: wma handle
 * @ch_avoid_update_req: channel avoid update params
 *
 * Return: CDF status
 */
CDF_STATUS wma_process_ch_avoid_update_req(tp_wma_handle wma_handle,
					   tSirChAvoidUpdateReq *
					   ch_avoid_update_req)
{
	int status = 0;
	wmi_buf_t buf = NULL;
	uint8_t *buf_ptr;
	wmi_chan_avoid_update_cmd_param *ch_avoid_update_fp;
	int len = sizeof(wmi_chan_avoid_update_cmd_param);

	if (ch_avoid_update_req == NULL) {
		WMA_LOGE("%s : ch_avoid_update_req is NULL", __func__);
		return CDF_STATUS_E_FAILURE;
	}

	WMA_LOGI("%s: WMA --> WMI_CHAN_AVOID_UPDATE", __func__);

	buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
	if (!buf) {
		WMA_LOGE("%s : wmi_buf_alloc failed", __func__);
		return CDF_STATUS_E_NOMEM;
	}

	buf_ptr = (uint8_t *) wmi_buf_data(buf);
	ch_avoid_update_fp = (wmi_chan_avoid_update_cmd_param *) buf_ptr;
	WMITLV_SET_HDR(&ch_avoid_update_fp->tlv_header,
		       WMITLV_TAG_STRUC_wmi_chan_avoid_update_cmd_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_chan_avoid_update_cmd_param));

	status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf,
				      len, WMI_CHAN_AVOID_UPDATE_CMDID);
	if (status != EOK) {
		WMA_LOGE("wmi_unified_cmd_send"
			 " WMITLV_TABLE_WMI_CHAN_AVOID_UPDATE"
			 " returned Error %d", status);
		wmi_buf_free(buf);
		return CDF_STATUS_E_FAILURE;
	}

	WMA_LOGI("%s: WMA --> WMI_CHAN_AVOID_UPDATE sent through WMI",
		 __func__);
	return CDF_STATUS_SUCCESS;
}
#endif /* FEATURE_WLAN_CH_AVOID */

/**
 * wma_set_reg_domain() - set reg domain
 * @clientCtxt: client context
 * @regId: reg id
 *
 * Return: CDF status
 */
CDF_STATUS wma_set_reg_domain(void *clientCtxt, v_REGDOMAIN_t regId)
{
	if (CDF_STATUS_SUCCESS !=
	    cds_set_reg_domain(clientCtxt, regId))
		return CDF_STATUS_E_INVAL;

	return CDF_STATUS_SUCCESS;
}

/**
 * wma_send_regdomain_info_to_fw() - send regdomain info to fw
 * @reg_dmn: reg domain
 * @regdmn2G: 2G reg domain
 * @regdmn5G: 5G reg domain
 * @ctl2G: 2G test limit
 * @ctl5G: 5G test limit
 *
 * Return: none
 */
void wma_send_regdomain_info_to_fw(uint32_t reg_dmn, uint16_t regdmn2G,
				   uint16_t regdmn5G, int8_t ctl2G,
				   int8_t ctl5G)
{
	wmi_buf_t buf;
	wmi_pdev_set_regdomain_cmd_fixed_param *cmd;
	int32_t len = sizeof(*cmd);
	tp_wma_handle wma = cds_get_context(CDF_MODULE_ID_WMA);
	int32_t cck_mask_val = 0;
	int ret = 0;

	if (NULL == wma) {
		WMA_LOGE("%s: wma context is NULL", __func__);
		return;
	}

	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGP("%s: wmi_buf_alloc failed", __func__);
		return;
	}
	cmd = (wmi_pdev_set_regdomain_cmd_fixed_param *) wmi_buf_data(buf);
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_pdev_set_regdomain_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_pdev_set_regdomain_cmd_fixed_param));
	cmd->reg_domain = reg_dmn;
	cmd->reg_domain_2G = regdmn2G;
	cmd->reg_domain_5G = regdmn5G;
	cmd->conformance_test_limit_2G = ctl2G;
	cmd->conformance_test_limit_5G = ctl5G;

	if (wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				 WMI_PDEV_SET_REGDOMAIN_CMDID)) {
		WMA_LOGP("%s: Failed to send pdev set regdomain command",
			 __func__);
		cdf_nbuf_free(buf);
	}

	if ((((reg_dmn & ~COUNTRY_ERD_FLAG) == CTRY_JAPAN) ||
	     ((reg_dmn & ~COUNTRY_ERD_FLAG) == CTRY_KOREA_ROC)) &&
	    (true == wma->tx_chain_mask_cck))
		cck_mask_val = 1;

	cck_mask_val |= (wma->self_gen_frm_pwr << 16);
	ret = wmi_unified_pdev_set_param(wma->wmi_handle,
					 WMI_PDEV_PARAM_TX_CHAIN_MASK_CCK,
					 cck_mask_val);
	if (ret)
		WMA_LOGE("failed to set PDEV tx_chain_mask_cck %d",
			 ret);

	return;
}

/**
 * wma_bus_suspend() - handles bus suspend request from hdd
 *
 * Calls the appropriate handler based on configuration and event
 *
 * Return: 0 for success or error code
 */
int wma_bus_suspend(void)
{
	WMA_HANDLE handle = cds_get_context(CDF_MODULE_ID_WMA);
	if (NULL == handle) {
		WMA_LOGE("%s: wma context is NULL", __func__);
		return -EFAULT;
	}

	WMA_LOGE("%s: wow mode selected %d", __func__,
	       wma_is_wow_mode_selected(handle));

	if (wma_check_scan_in_progress(handle)) {
		WMA_LOGE("%s: Scan in progress. Aborting suspend", __func__);
		return -EBUSY;
	}

	if (wma_is_wow_mode_selected(handle))
		return cdf_status_to_os_return(wma_enable_wow_in_fw(handle));

	return wma_suspend_target(handle, 0);
}

/**
 * wma_bus_resume() - handles bus resume request from hdd
 * @handle: valid wma handle
 *
 * Calls the appropriate handler based on configuration
 *
 * Return: 0 for success or error code
 */
int wma_bus_resume(void)
{
	WMA_HANDLE handle = cds_get_context(CDF_MODULE_ID_WMA);
	int wow_mode;
	if (NULL == handle) {
		WMA_LOGE("%s: wma context is NULL", __func__);
		return -EFAULT;
	}

	wow_mode = wma_is_wow_mode_selected(handle);
	WMA_LOGE("%s: wow mode %d", __func__, wow_mode);

	if (!wow_mode)
		return wma_resume_target(handle);

	return cdf_status_to_os_return(wma_disable_wow_in_fw(handle));
}

/**
 * wma_suspend_target() - suspend target
 * @handle: wma handle
 * @disable_target_intr: disable target interrupt
 *
 * Return: 0 for success or error code
 */
int wma_suspend_target(WMA_HANDLE handle, int disable_target_intr)
{
	tp_wma_handle wma_handle = (tp_wma_handle) handle;
	wmi_pdev_suspend_cmd_fixed_param *cmd;
	wmi_buf_t wmibuf;
	uint32_t len = sizeof(*cmd);
	struct ol_softc *scn;
	int ret;

	if (!wma_handle || !wma_handle->wmi_handle) {
		WMA_LOGE("WMA is closed. can not issue suspend cmd");
		return -EINVAL;
	}
	/*
	 * send the comand to Target to ignore the
	 * PCIE reset so as to ensure that Host and target
	 * states are in sync
	 */
	wmibuf = wmi_buf_alloc(wma_handle->wmi_handle, len);
	if (wmibuf == NULL)
		return -ENOMEM;

	cmd = (wmi_pdev_suspend_cmd_fixed_param *) wmi_buf_data(wmibuf);
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_pdev_suspend_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_pdev_suspend_cmd_fixed_param));
	if (disable_target_intr) {
		cmd->suspend_opt = WMI_PDEV_SUSPEND_AND_DISABLE_INTR;
	} else {
		cmd->suspend_opt = WMI_PDEV_SUSPEND;
	}
	cdf_event_reset(&wma_handle->target_suspend);
	ret = wmi_unified_cmd_send(wma_handle->wmi_handle, wmibuf, len,
				 WMI_PDEV_SUSPEND_CMDID);
	if (ret < 0) {
		cdf_nbuf_free(wmibuf);
		return ret;
	}

	wmi_set_target_suspend(wma_handle->wmi_handle, true);

	if (cdf_wait_single_event(&wma_handle->target_suspend,
				  WMA_TGT_SUSPEND_COMPLETE_TIMEOUT)
	    != CDF_STATUS_SUCCESS) {
		WMA_LOGE("Failed to get ACK from firmware for pdev suspend");
		wmi_set_target_suspend(wma_handle->wmi_handle, false);
		return -EFAULT;
	}

	scn = cds_get_context(CDF_MODULE_ID_HIF);

	if (scn == NULL) {
		WMA_LOGE("%s: Failed to get HIF context", __func__);
		CDF_ASSERT(0);
		return -EFAULT;
	}

	htc_cancel_deferred_target_sleep(scn);

	return 0;
}

/**
 * wma_target_suspend_acknowledge() - update target susspend status
 * @context: wma context
 *
 * Return: none
 */
void wma_target_suspend_acknowledge(void *context)
{
	tp_wma_handle wma = cds_get_context(CDF_MODULE_ID_WMA);
	int wow_nack = *((int *)context);

	if (NULL == wma) {
		WMA_LOGE("%s: wma is NULL", __func__);
		return;
	}

	wma->wow_nack = wow_nack;
	cdf_event_set(&wma->target_suspend);
	if (wow_nack)
		cdf_wake_lock_timeout_acquire(&wma->wow_wake_lock,
					      WMA_WAKE_LOCK_TIMEOUT,
					      WIFI_POWER_EVENT_WAKELOCK_WOW);
}

/**
 * wma_resume_target() - resume target
 * @handle: wma handle
 *
 * Return: 0 for success or error code
 */
int wma_resume_target(WMA_HANDLE handle)
{
	int ret;
	tp_wma_handle wma = (tp_wma_handle) handle;
	wmi_buf_t wmibuf;
	wmi_pdev_resume_cmd_fixed_param *cmd;
	CDF_STATUS cdf_status = CDF_STATUS_SUCCESS;
#ifdef CONFIG_CNSS
	tpAniSirGlobal pMac = cds_get_context(CDF_MODULE_ID_PE);
	if (NULL == pMac) {
		WMA_LOGE("%s: Unable to get PE context", __func__);
		return -EINVAL;
	}
#endif /* CONFIG_CNSS */

	wmibuf = wmi_buf_alloc(wma->wmi_handle, sizeof(*cmd));
	if (wmibuf == NULL) {
		return -ENOMEM;
	}
	cmd = (wmi_pdev_resume_cmd_fixed_param *) wmi_buf_data(wmibuf);
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_pdev_resume_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_pdev_resume_cmd_fixed_param));
	cmd->reserved0 = 0;
	cdf_event_reset(&wma->wma_resume_event);
	ret = wmi_unified_cmd_send(wma->wmi_handle, wmibuf, sizeof(*cmd),
				   WMI_PDEV_RESUME_CMDID);
	if (ret != EOK) {
		WMA_LOGE("Failed to send WMI_PDEV_RESUME_CMDID command");
		wmi_buf_free(wmibuf);
	}

	cdf_status = cdf_wait_single_event(&(wma->wma_resume_event),
			WMA_RESUME_TIMEOUT);
	if (CDF_STATUS_SUCCESS != cdf_status) {
		WMA_LOGP("%s: Timeout waiting for resume event from FW",
			__func__);
		WMA_LOGP("%s: Pending commands %d credits %d", __func__,
			wmi_get_pending_cmds(wma->wmi_handle),
			wmi_get_host_credits(wma->wmi_handle));
		if (!cds_is_logp_in_progress()) {
#ifdef CONFIG_CNSS
			if (pMac->sme.enableSelfRecovery) {
				cds_trigger_recovery();
			} else {
				CDF_BUG(0);
			}
#else
			CDF_BUG(0);
#endif /* CONFIG_CNSS */
		} else {
			WMA_LOGE("%s: SSR in progress, ignore resume timeout",
				__func__);
		}
	} else {
		WMA_LOGD("Host wakeup received");
	}

	if (CDF_STATUS_SUCCESS == cdf_status)
		wmi_set_target_suspend(wma->wmi_handle, false);

	return ret;
}

/**
 * wma_get_modeselect() - get modeSelect flag based on phy_capability
 * @wma: wma handle
 * @modeSelect: mode Select
 *
 * Return: none
 */
void wma_get_modeselect(tp_wma_handle wma, uint32_t *modeSelect)
{

	switch (wma->phy_capability) {
	case WMI_11G_CAPABILITY:
	case WMI_11NG_CAPABILITY:
		*modeSelect &= ~(REGDMN_MODE_11A | REGDMN_MODE_TURBO |
				 REGDMN_MODE_108A | REGDMN_MODE_11A_HALF_RATE |
				 REGDMN_MODE_11A_QUARTER_RATE |
				 REGDMN_MODE_11NA_HT20 |
				 REGDMN_MODE_11NA_HT40PLUS |
				 REGDMN_MODE_11NA_HT40MINUS |
				 REGDMN_MODE_11AC_VHT20 |
				 REGDMN_MODE_11AC_VHT40PLUS |
				 REGDMN_MODE_11AC_VHT40MINUS |
				 REGDMN_MODE_11AC_VHT80);
		break;
	case WMI_11A_CAPABILITY:
	case WMI_11NA_CAPABILITY:
	case WMI_11AC_CAPABILITY:
		*modeSelect &= ~(REGDMN_MODE_11B | REGDMN_MODE_11G |
				 REGDMN_MODE_108G | REGDMN_MODE_11NG_HT20 |
				 REGDMN_MODE_11NG_HT40PLUS |
				 REGDMN_MODE_11NG_HT40MINUS |
				 REGDMN_MODE_11AC_VHT20_2G |
				 REGDMN_MODE_11AC_VHT40_2G |
				 REGDMN_MODE_11AC_VHT80_2G);
		break;
	}
}


#ifdef FEATURE_WLAN_TDLS
/**
 * wma_tdls_event_handler() - handle TDLS event
 * @handle: wma handle
 * @event: event buffer
 * @len: buffer length
 *
 * Return: 0 for success or error code
 */
int wma_tdls_event_handler(void *handle, uint8_t *event, uint32_t len)
{
	tp_wma_handle wma = (tp_wma_handle) handle;
	WMI_TDLS_PEER_EVENTID_param_tlvs *param_buf = NULL;
	wmi_tdls_peer_event_fixed_param *peer_event = NULL;
	tSirTdlsEventnotify *tdls_event;

	if (!event) {
		WMA_LOGE("%s: event param null", __func__);
		return -EINVAL;
	}

	param_buf = (WMI_TDLS_PEER_EVENTID_param_tlvs *) event;
	if (!param_buf) {
		WMA_LOGE("%s: received null buf from target", __func__);
		return -EINVAL;
	}

	peer_event = param_buf->fixed_param;
	if (!peer_event) {
		WMA_LOGE("%s: received null event data from target", __func__);
		return -EINVAL;
	}

	tdls_event = (tSirTdlsEventnotify *)
		     cdf_mem_malloc(sizeof(*tdls_event));
	if (!tdls_event) {
		WMA_LOGE("%s: failed to allocate memory for tdls_event",
			 __func__);
		return -ENOMEM;
	}

	tdls_event->sessionId = peer_event->vdev_id;
	WMI_MAC_ADDR_TO_CHAR_ARRAY(&peer_event->peer_macaddr,
				   tdls_event->peerMac);

	switch (peer_event->peer_status) {
	case WMI_TDLS_SHOULD_DISCOVER:
		tdls_event->messageType = WMA_TDLS_SHOULD_DISCOVER_CMD;
		break;
	case WMI_TDLS_SHOULD_TEARDOWN:
		tdls_event->messageType = WMA_TDLS_SHOULD_TEARDOWN_CMD;
		break;
	case WMI_TDLS_PEER_DISCONNECTED:
		tdls_event->messageType = WMA_TDLS_PEER_DISCONNECTED_CMD;
		break;
	default:
		WMA_LOGE("%s: Discarding unknown tdls event(%d) from target",
			 __func__, peer_event->peer_status);
		return -EINVAL;
	}

	switch (peer_event->peer_reason) {
	case WMI_TDLS_TEARDOWN_REASON_TX:
		tdls_event->peer_reason = eWNI_TDLS_TEARDOWN_REASON_TX;
		break;
	case WMI_TDLS_TEARDOWN_REASON_RSSI:
		tdls_event->peer_reason = eWNI_TDLS_TEARDOWN_REASON_RSSI;
		break;
	case WMI_TDLS_TEARDOWN_REASON_SCAN:
		tdls_event->peer_reason = eWNI_TDLS_TEARDOWN_REASON_SCAN;
		break;
	case WMI_TDLS_DISCONNECTED_REASON_PEER_DELETE:
		tdls_event->peer_reason =
			eWNI_TDLS_DISCONNECTED_REASON_PEER_DELETE;
		break;
	case WMI_TDLS_TEARDOWN_REASON_PTR_TIMEOUT:
		tdls_event->peer_reason = eWNI_TDLS_TEARDOWN_REASON_PTR_TIMEOUT;
		break;
	case WMI_TDLS_TEARDOWN_REASON_BAD_PTR:
		tdls_event->peer_reason = eWNI_TDLS_TEARDOWN_REASON_BAD_PTR;
		break;
	case WMI_TDLS_TEARDOWN_REASON_NO_RESPONSE:
		tdls_event->peer_reason = eWNI_TDLS_TEARDOWN_REASON_NO_RESPONSE;
		break;
	default:
		WMA_LOGE("%s: unknown reason(%d) in tdls event(%d) from target",
			 __func__, peer_event->peer_reason,
			 peer_event->peer_status);
		return -EINVAL;
	}

	WMA_LOGD("%s: sending msg to umac, messageType: 0x%x, "
		 "for peer: %pM, reason: %d, smesessionId: %d",
		 __func__, tdls_event->messageType, tdls_event->peerMac,
		 tdls_event->peer_reason, tdls_event->sessionId);

	wma_send_msg(wma, tdls_event->messageType, (void *)tdls_event, 0);
	return 0;
}

/**
 * wma_set_tdls_offchan_mode() - set tdls off channel mode
 * @handle: wma handle
 * @chan_switch_params: Pointer to tdls channel switch parameter structure
 *
 * This function sets tdls off channel mode
 *
 * Return: 0 on success; Negative errno otherwise
 */
int wma_set_tdls_offchan_mode(WMA_HANDLE handle,
			      tdls_chan_switch_params *chan_switch_params)
{
	tp_wma_handle wma_handle = (tp_wma_handle) handle;
	wmi_tdls_set_offchan_mode_cmd_fixed_param *cmd;
	wmi_buf_t wmi_buf;
	u_int16_t len = sizeof(wmi_tdls_set_offchan_mode_cmd_fixed_param);
	int ret = 0;

	if (!wma_handle || !wma_handle->wmi_handle) {
		WMA_LOGE(FL(
			    "WMA is closed, can not issue tdls off channel cmd"
			 ));
		ret = -EINVAL;
		goto end;
	}
	wmi_buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
	if (!wmi_buf) {
		WMA_LOGE(FL("wmi_buf_alloc failed"));
		ret = -ENOMEM;
		goto end;
	}
	cmd = (wmi_tdls_set_offchan_mode_cmd_fixed_param *)
		wmi_buf_data(wmi_buf);
	WMITLV_SET_HDR(&cmd->tlv_header,
		WMITLV_TAG_STRUC_wmi_tdls_set_offchan_mode_cmd_fixed_param,
		WMITLV_GET_STRUCT_TLVLEN(
			wmi_tdls_set_offchan_mode_cmd_fixed_param));

	WMI_CHAR_ARRAY_TO_MAC_ADDR(chan_switch_params->peer_mac_addr,
				&cmd->peer_macaddr);
	cmd->vdev_id = chan_switch_params->vdev_id;
	cmd->offchan_mode = chan_switch_params->tdls_sw_mode;
	cmd->is_peer_responder = chan_switch_params->is_responder;
	cmd->offchan_num = chan_switch_params->tdls_off_ch;
	cmd->offchan_bw_bitmap = chan_switch_params->tdls_off_ch_bw_offset;
	cmd->offchan_oper_class = chan_switch_params->oper_class;

	WMA_LOGD(FL("Peer MAC Addr mac_addr31to0: 0x%x, mac_addr47to32: 0x%x"),
		 cmd->peer_macaddr.mac_addr31to0,
		 cmd->peer_macaddr.mac_addr47to32);

	WMA_LOGD(FL(
		 "vdev_id: %d, off channel mode: %d, off channel Num: %d, off channel offset: 0x%x, is_peer_responder: %d, operating class: %d"
		   ),
		 cmd->vdev_id,
		 cmd->offchan_mode,
		 cmd->offchan_num,
		 cmd->offchan_bw_bitmap,
		 cmd->is_peer_responder,
		 cmd->offchan_oper_class);

	if (wmi_unified_cmd_send(wma_handle->wmi_handle, wmi_buf, len,
		WMI_TDLS_SET_OFFCHAN_MODE_CMDID)) {
		WMA_LOGP(FL("failed to send tdls off chan command"));
		cdf_nbuf_free(wmi_buf);
		ret = -EIO;
	}

end:
	if (chan_switch_params)
		cdf_mem_free(chan_switch_params);
	return ret;
}

/**
 * wma_update_fw_tdls_state() - send enable/disable tdls for a vdev
 * @wma: wma handle
 * @pwmaTdlsparams: TDLS params
 *
 * Return: 0 for sucess or error code
 */
int wma_update_fw_tdls_state(WMA_HANDLE handle, void *pwmaTdlsparams)
{
	tp_wma_handle wma_handle = (tp_wma_handle) handle;
	wmi_tdls_set_state_cmd_fixed_param *cmd;
	wmi_buf_t wmi_buf;
	t_wma_tdls_mode tdls_mode;
	t_wma_tdls_params *wma_tdls = (t_wma_tdls_params *) pwmaTdlsparams;
	uint16_t len = sizeof(wmi_tdls_set_state_cmd_fixed_param);
	int ret = 0;

	if (!wma_handle || !wma_handle->wmi_handle) {
		WMA_LOGE("%s: WMA is closed, can not issue fw tdls state cmd",
			 __func__);
		ret = -EINVAL;
		goto end_fw_tdls_state;
	}

	wmi_buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
	if (!wmi_buf) {
		WMA_LOGE("%s: wmai_buf_alloc failed", __func__);
		ret = ENOMEM;
		goto end_fw_tdls_state;
	}
	tdls_mode = wma_tdls->tdls_state;
	cmd = (wmi_tdls_set_state_cmd_fixed_param *) wmi_buf_data(wmi_buf);
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_tdls_set_state_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_tdls_set_state_cmd_fixed_param));
	cmd->vdev_id = wma_tdls->vdev_id;

	if (WMA_TDLS_SUPPORT_EXPLICIT_TRIGGER_ONLY == tdls_mode) {
		cmd->state = WMI_TDLS_ENABLE_PASSIVE;
	} else if (WMA_TDLS_SUPPORT_ENABLED == tdls_mode) {
		cmd->state = WMI_TDLS_ENABLE_ACTIVE;
	} else {
		cmd->state = WMI_TDLS_DISABLE;
	}

	cmd->notification_interval_ms = wma_tdls->notification_interval_ms;
	cmd->tx_discovery_threshold = wma_tdls->tx_discovery_threshold;
	cmd->tx_teardown_threshold = wma_tdls->tx_teardown_threshold;
	cmd->rssi_teardown_threshold = wma_tdls->rssi_teardown_threshold;
	cmd->rssi_delta = wma_tdls->rssi_delta;
	cmd->tdls_options = wma_tdls->tdls_options;
	cmd->tdls_peer_traffic_ind_window = wma_tdls->peer_traffic_ind_window;
	cmd->tdls_peer_traffic_response_timeout_ms =
		wma_tdls->peer_traffic_response_timeout;
	cmd->tdls_puapsd_mask = wma_tdls->puapsd_mask;
	cmd->tdls_puapsd_inactivity_time_ms = wma_tdls->puapsd_inactivity_time;
	cmd->tdls_puapsd_rx_frame_threshold =
		wma_tdls->puapsd_rx_frame_threshold;

	WMA_LOGD("%s: tdls_mode: %d, state: %d, "
		 "notification_interval_ms: %d, "
		 "tx_discovery_threshold: %d, "
		 "tx_teardown_threshold: %d, "
		 "rssi_teardown_threshold: %d, "
		 "rssi_delta: %d, "
		 "tdls_options: 0x%x, "
		 "tdls_peer_traffic_ind_window: %d, "
		 "tdls_peer_traffic_response_timeout: %d, "
		 "tdls_puapsd_mask: 0x%x, "
		 "tdls_puapsd_inactivity_time: %d, "
		 "tdls_puapsd_rx_frame_threshold: %d ",
		 __func__, tdls_mode, cmd->state,
		 cmd->notification_interval_ms,
		 cmd->tx_discovery_threshold,
		 cmd->tx_teardown_threshold,
		 cmd->rssi_teardown_threshold,
		 cmd->rssi_delta,
		 cmd->tdls_options,
		 cmd->tdls_peer_traffic_ind_window,
		 cmd->tdls_peer_traffic_response_timeout_ms,
		 cmd->tdls_puapsd_mask,
		 cmd->tdls_puapsd_inactivity_time_ms,
		 cmd->tdls_puapsd_rx_frame_threshold);

	if (wmi_unified_cmd_send(wma_handle->wmi_handle, wmi_buf, len,
				 WMI_TDLS_SET_STATE_CMDID)) {
		WMA_LOGP("%s: failed to send tdls set state command", __func__);
		cdf_nbuf_free(wmi_buf);
		ret = -EIO;
		goto end_fw_tdls_state;
	}
	WMA_LOGD("%s: vdev_id %d", __func__, wma_tdls->vdev_id);

end_fw_tdls_state:
	if (pwmaTdlsparams)
		cdf_mem_free(pwmaTdlsparams);
	return ret;
}

/**
 * wma_update_tdls_peer_state() - update TDLS peer state
 * @handle: wma handle
 * @peerStateParams: TDLS peer state params
 *
 * Return: 0 for success or error code
 */
int wma_update_tdls_peer_state(WMA_HANDLE handle,
			       tTdlsPeerStateParams *peerStateParams)
{
	tp_wma_handle wma_handle = (tp_wma_handle) handle;
	wmi_tdls_peer_update_cmd_fixed_param *cmd;
	wmi_tdls_peer_capabilities *peer_cap;
	wmi_channel *chan_info;
	wmi_buf_t wmi_buf;
	uint8_t *buf_ptr;
	uint32_t i;
	ol_txrx_pdev_handle pdev;
	uint8_t peer_id;
	struct ol_txrx_peer_t *peer;
	int32_t len = sizeof(wmi_tdls_peer_update_cmd_fixed_param) +
		      sizeof(wmi_tdls_peer_capabilities);
	int ret = 0;

	if (!wma_handle || !wma_handle->wmi_handle) {
		WMA_LOGE("%s: WMA is closed, can not issue cmd", __func__);
		ret = -EINVAL;
		goto end_tdls_peer_state;
	}

	/* peer capability info is valid only when peer state is connected */
	if (WMA_TDLS_PEER_STATE_CONNECTED != peerStateParams->peerState) {
		cdf_mem_zero(&peerStateParams->peerCap,
			     sizeof(tTdlsPeerCapParams));
	}

	len += WMI_TLV_HDR_SIZE +
	       sizeof(wmi_channel) * peerStateParams->peerCap.peerChanLen;

	wmi_buf = wmi_buf_alloc(wma_handle->wmi_handle, len);
	if (!wmi_buf) {
		WMA_LOGE("%s: wmi_buf_alloc failed", __func__);
		ret = ENOMEM;
		goto end_tdls_peer_state;
	}

	buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf);
	cmd = (wmi_tdls_peer_update_cmd_fixed_param *) buf_ptr;
	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_tdls_peer_update_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN
			       (wmi_tdls_peer_update_cmd_fixed_param));

	cmd->vdev_id = peerStateParams->vdevId;
	WMI_CHAR_ARRAY_TO_MAC_ADDR(peerStateParams->peerMacAddr,
				   &cmd->peer_macaddr);

	switch (peerStateParams->peerState) {
	case WMA_TDLS_PEER_STATE_PEERING:
		cmd->peer_state = WMI_TDLS_PEER_STATE_PEERING;
		break;
	case WMA_TDLS_PEER_STATE_CONNECTED:
		cmd->peer_state = WMI_TDLS_PEER_STATE_CONNECTED;
		break;
	case WMA_TDLS_PEER_STATE_TEARDOWN:
		cmd->peer_state = WMI_TDLS_PEER_STATE_TEARDOWN;
		break;
	}

	WMA_LOGD("%s: vdev_id: %d, peerStateParams->peerMacAddr: %pM, "
		 "peer_macaddr.mac_addr31to0: 0x%x, "
		 "peer_macaddr.mac_addr47to32: 0x%x, peer_state: %d",
		 __func__, cmd->vdev_id, peerStateParams->peerMacAddr,
		 cmd->peer_macaddr.mac_addr31to0,
		 cmd->peer_macaddr.mac_addr47to32, cmd->peer_state);

	buf_ptr += sizeof(wmi_tdls_peer_update_cmd_fixed_param);
	peer_cap = (wmi_tdls_peer_capabilities *) buf_ptr;
	WMITLV_SET_HDR(&peer_cap->tlv_header,
		       WMITLV_TAG_STRUC_wmi_tdls_peer_capabilities,
		       WMITLV_GET_STRUCT_TLVLEN(wmi_tdls_peer_capabilities));

	if ((peerStateParams->peerCap.peerUapsdQueue & 0x08) >> 3)
		WMI_SET_TDLS_PEER_VO_UAPSD(peer_cap);
	if ((peerStateParams->peerCap.peerUapsdQueue & 0x04) >> 2)
		WMI_SET_TDLS_PEER_VI_UAPSD(peer_cap);
	if ((peerStateParams->peerCap.peerUapsdQueue & 0x02) >> 1)
		WMI_SET_TDLS_PEER_BK_UAPSD(peer_cap);
	if (peerStateParams->peerCap.peerUapsdQueue & 0x01)
		WMI_SET_TDLS_PEER_BE_UAPSD(peer_cap);

	/* Ack and More Data Ack are sent as 0, so no need to set
	 * but fill SP
	 */
	WMI_SET_TDLS_PEER_SP_UAPSD(peer_cap,
				   peerStateParams->peerCap.peerMaxSp);

	peer_cap->buff_sta_support =
		peerStateParams->peerCap.peerBuffStaSupport;
	peer_cap->off_chan_support =
		peerStateParams->peerCap.peerOffChanSupport;
	peer_cap->peer_curr_operclass =
		peerStateParams->peerCap.peerCurrOperClass;
	/* self curr operclass is not being used and so pass op class for
	 * preferred off chan in it.
	 */
	peer_cap->self_curr_operclass =
		peerStateParams->peerCap.opClassForPrefOffChan;
	peer_cap->peer_chan_len = peerStateParams->peerCap.peerChanLen;
	peer_cap->peer_operclass_len =
		peerStateParams->peerCap.peerOperClassLen;

	WMA_LOGD("%s: peer_operclass_len: %d",
		 __func__, peer_cap->peer_operclass_len);
	for (i = 0; i < WMI_TDLS_MAX_SUPP_OPER_CLASSES; i++) {
		peer_cap->peer_operclass[i] =
			peerStateParams->peerCap.peerOperClass[i];
		WMA_LOGD("%s: peer_operclass[%d]: %d",
			 __func__, i, peer_cap->peer_operclass[i]);
	}

	peer_cap->is_peer_responder = peerStateParams->peerCap.isPeerResponder;
	peer_cap->pref_offchan_num = peerStateParams->peerCap.prefOffChanNum;
	peer_cap->pref_offchan_bw =
		peerStateParams->peerCap.prefOffChanBandwidth;

	WMA_LOGD
		("%s: peer_qos: 0x%x, buff_sta_support: %d, off_chan_support: %d, peer_curr_operclass: %d, self_curr_operclass: %d, peer_chan_len: %d, peer_operclass_len: %d, is_peer_responder: %d, pref_offchan_num: %d, pref_offchan_bw: %d",
		__func__, peer_cap->peer_qos, peer_cap->buff_sta_support,
		peer_cap->off_chan_support, peer_cap->peer_curr_operclass,
		peer_cap->self_curr_operclass, peer_cap->peer_chan_len,
		peer_cap->peer_operclass_len, peer_cap->is_peer_responder,
		peer_cap->pref_offchan_num, peer_cap->pref_offchan_bw);

	/* next fill variable size array of peer chan info */
	buf_ptr += sizeof(wmi_tdls_peer_capabilities);
	WMITLV_SET_HDR(buf_ptr,
		       WMITLV_TAG_ARRAY_STRUC,
		       sizeof(wmi_channel) *
		       peerStateParams->peerCap.peerChanLen);
	chan_info = (wmi_channel *) (buf_ptr + WMI_TLV_HDR_SIZE);

	for (i = 0; i < peerStateParams->peerCap.peerChanLen; ++i) {
		WMITLV_SET_HDR(&chan_info->tlv_header,
			       WMITLV_TAG_STRUC_wmi_channel,
			       WMITLV_GET_STRUCT_TLVLEN(wmi_channel));
		chan_info->mhz =
			cds_chan_to_freq(peerStateParams->peerCap.peerChan[i].
					 chanId);
		chan_info->band_center_freq1 = chan_info->mhz;
		chan_info->band_center_freq2 = 0;

		WMA_LOGD("%s: chan[%d] = %u", __func__, i, chan_info->mhz);

		if (peerStateParams->peerCap.peerChan[i].dfsSet) {
			WMI_SET_CHANNEL_FLAG(chan_info, WMI_CHAN_FLAG_PASSIVE);
			WMA_LOGI("chan[%d] DFS[%d]\n",
				 peerStateParams->peerCap.peerChan[i].chanId,
				 peerStateParams->peerCap.peerChan[i].dfsSet);
		}

		if (chan_info->mhz < WMA_2_4_GHZ_MAX_FREQ) {
			WMI_SET_CHANNEL_MODE(chan_info, MODE_11G);
		} else {
			WMI_SET_CHANNEL_MODE(chan_info, MODE_11A);
		}

		WMI_SET_CHANNEL_MAX_TX_POWER(chan_info,
					     peerStateParams->peerCap.
					     peerChan[i].pwr);

		WMI_SET_CHANNEL_REG_POWER(chan_info,
					  peerStateParams->peerCap.peerChan[i].
					  pwr);
		WMA_LOGD("Channel TX power[%d] = %u: %d", i, chan_info->mhz,
			 peerStateParams->peerCap.peerChan[i].pwr);

		chan_info++;
	}

	if (wmi_unified_cmd_send(wma_handle->wmi_handle, wmi_buf, len,
				 WMI_TDLS_PEER_UPDATE_CMDID)) {
		WMA_LOGE("%s: failed to send tdls peer update state command",
			 __func__);
		cdf_nbuf_free(wmi_buf);
		ret = -EIO;
		goto end_tdls_peer_state;
	}

	/* in case of teardown, remove peer from fw */
	if (WMA_TDLS_PEER_STATE_TEARDOWN == peerStateParams->peerState) {
		pdev = cds_get_context(CDF_MODULE_ID_TXRX);
		if (!pdev) {
			WMA_LOGE("%s: Failed to find pdev", __func__);
			ret = -EIO;
			goto end_tdls_peer_state;
		}

		peer = ol_txrx_find_peer_by_addr(pdev,
						 peerStateParams->peerMacAddr,
						 &peer_id);
		if (!peer) {
			WMA_LOGE("%s: Failed to get peer handle using peer mac %pM",
				__func__, peerStateParams->peerMacAddr);
			ret = -EIO;
			goto end_tdls_peer_state;
		}

		WMA_LOGD("%s: calling wma_remove_peer for peer " MAC_ADDRESS_STR
			 " vdevId: %d", __func__,
			 MAC_ADDR_ARRAY(peer->mac_addr.raw),
			 peerStateParams->vdevId);
		wma_remove_peer(wma_handle, peer->mac_addr.raw,
				peerStateParams->vdevId, peer, false);
	}

end_tdls_peer_state:
	if (peerStateParams)
		cdf_mem_free(peerStateParams);
	return ret;
}
#endif /* FEATURE_WLAN_TDLS */


/**
 * wma_dfs_attach() - Attach DFS methods to the umac state.
 * @dfs_ic: ieee80211com ptr
 *
 * Return: Return ieee80211com ptr with updated info
 */
struct ieee80211com *wma_dfs_attach(struct ieee80211com *dfs_ic)
{
	/*Allocate memory for dfs_ic before passing it up to dfs_attach() */
	dfs_ic = (struct ieee80211com *)
		 os_malloc(NULL, sizeof(struct ieee80211com), GFP_ATOMIC);
	if (dfs_ic == NULL) {
		WMA_LOGE("%s:Allocation of dfs_ic failed %zu",
			 __func__, sizeof(struct ieee80211com));
		return NULL;
	}
	OS_MEMZERO(dfs_ic, sizeof(struct ieee80211com));
	/* DFS pattern matching hooks */
	dfs_ic->ic_dfs_attach = ol_if_dfs_attach;
	dfs_ic->ic_dfs_disable = ol_if_dfs_disable;
	dfs_ic->ic_find_channel = ieee80211_find_channel;
	dfs_ic->ic_dfs_enable = ol_if_dfs_enable;
	dfs_ic->ic_ieee2mhz = ieee80211_ieee2mhz;

	/* Hardware facing hooks */
	dfs_ic->ic_get_ext_busy = ol_if_dfs_get_ext_busy;
	dfs_ic->ic_get_mib_cycle_counts_pct =
		ol_if_dfs_get_mib_cycle_counts_pct;
	dfs_ic->ic_get_TSF64 = ol_if_get_tsf64;

	/* NOL related hooks */
	dfs_ic->ic_dfs_usenol = ol_if_dfs_usenol;
	/*
	 * Hooks from wma/dfs/ back
	 * into the PE/SME
	 * and shared DFS code
	 */
	dfs_ic->ic_dfs_notify_radar = ieee80211_mark_dfs;
	cdf_mutex_init(&dfs_ic->chan_lock);
	/* Initializes DFS Data Structures and queues */
	dfs_attach(dfs_ic);

	return dfs_ic;
}

/**
 * wma_dfs_detach() - Detach DFS methods
 * @dfs_ic: ieee80211com ptr
 *
 * Return: none
 */
void wma_dfs_detach(struct ieee80211com *dfs_ic)
{
	dfs_detach(dfs_ic);

	cdf_mutex_destroy(&dfs_ic->chan_lock);
	if (NULL != dfs_ic->ic_curchan) {
		OS_FREE(dfs_ic->ic_curchan);
		dfs_ic->ic_curchan = NULL;
	}

	OS_FREE(dfs_ic);
}

/**
 * wma_dfs_configure() - configure dfs
 * @ic: ieee80211com ptr
 *
 * Configures Radar Filters during
 * vdev start/channel change/regulatory domain
 * change.This Configuration enables to program
 * the DFS pattern matching module.
 *
 * Return: none
 */
void wma_dfs_configure(struct ieee80211com *ic)
{
	struct ath_dfs_radar_tab_info rinfo;
	int dfsdomain;
	int radar_enabled_status = 0;
	if (ic == NULL) {
		WMA_LOGE("%s: DFS ic is Invalid", __func__);
		return;
	}

	dfsdomain = ic->current_dfs_regdomain;

	/* Fetch current radar patterns from the lmac */
	OS_MEMZERO(&rinfo, sizeof(rinfo));

	/*
	 * Look up the current DFS
	 * regulatory domain and decide
	 * which radar pulses to use.
	 */
	switch (dfsdomain) {
	case DFS_FCC_DOMAIN:
		WMA_LOGI("%s: DFS-FCC domain", __func__);
		rinfo.dfsdomain = DFS_FCC_DOMAIN;
		rinfo.dfs_radars = dfs_fcc_radars;
		rinfo.numradars = CDF_ARRAY_SIZE(dfs_fcc_radars);
		rinfo.b5pulses = dfs_fcc_bin5pulses;
		rinfo.numb5radars = CDF_ARRAY_SIZE(dfs_fcc_bin5pulses);
		break;
	case DFS_ETSI_DOMAIN:
		WMA_LOGI("%s: DFS-ETSI domain", __func__);
		rinfo.dfsdomain = DFS_ETSI_DOMAIN;
		rinfo.dfs_radars = dfs_etsi_radars;
		rinfo.numradars = CDF_ARRAY_SIZE(dfs_etsi_radars);
		rinfo.b5pulses = NULL;
		rinfo.numb5radars = 0;
		break;
	case DFS_MKK4_DOMAIN:
		WMA_LOGI("%s: DFS-MKK4 domain", __func__);
		rinfo.dfsdomain = DFS_MKK4_DOMAIN;
		rinfo.dfs_radars = dfs_mkk4_radars;
		rinfo.numradars = CDF_ARRAY_SIZE(dfs_mkk4_radars);
		rinfo.b5pulses = dfs_jpn_bin5pulses;
		rinfo.numb5radars = CDF_ARRAY_SIZE(dfs_jpn_bin5pulses);
		break;
	default:
		WMA_LOGI("%s: DFS-UNINT domain", __func__);
		rinfo.dfsdomain = DFS_UNINIT_DOMAIN;
		rinfo.dfs_radars = NULL;
		rinfo.numradars = 0;
		rinfo.b5pulses = NULL;
		rinfo.numb5radars = 0;
		break;
	}

	rinfo.dfs_pri_multiplier = ic->dfs_pri_multiplier;

	/*
	 * Set the regulatory domain,
	 * radar pulse table and enable
	 * radar events if required.
	 * dfs_radar_enable() returns
	 * 0 on success and non-zero
	 * failure.
	 */
	radar_enabled_status = dfs_radar_enable(ic, &rinfo);
	if (radar_enabled_status != DFS_STATUS_SUCCESS) {
		WMA_LOGE("%s[%d]: DFS- Radar Detection Enabling Failed",
			 __func__, __LINE__);
	}
}

/**
 * wma_dfs_configure_channel() - configure DFS channel
 * @dfs_ic: ieee80211com ptr
 * @chan: wmi channel
 * @chanmode: channel mode
 * @ req: vdev start request
 *
 * Set the Channel parameters in to DFS module
 * Also,configure the DFS radar filters for
 * matching the DFS phyerrors.
 *
 * Return: ieee80211 channel / NULL for error
 */
struct ieee80211_channel *wma_dfs_configure_channel(struct ieee80211com *dfs_ic,
						    wmi_channel *chan,
						    WLAN_PHY_MODE chanmode,
						    struct wma_vdev_start_req
						    *req)
{
	if (dfs_ic == NULL) {
		WMA_LOGE("%s: DFS ic is Invalid", __func__);
		return NULL;
	}
	dfs_ic->ic_curchan = (struct ieee80211_channel *)os_malloc(NULL,
					sizeof(struct ieee80211_channel),
								   GFP_ATOMIC);
	if (dfs_ic->ic_curchan == NULL) {
		WMA_LOGE("%s: allocation of dfs_ic->ic_curchan failed %zu",
			 __func__, sizeof(struct ieee80211_channel));
		return NULL;
	}
	OS_MEMZERO(dfs_ic->ic_curchan, sizeof(struct ieee80211_channel));

	dfs_ic->ic_curchan->ic_ieee = req->chan;
	dfs_ic->ic_curchan->ic_freq = chan->mhz;
	dfs_ic->ic_curchan->ic_vhtop_ch_freq_seg1 = chan->band_center_freq1;
	dfs_ic->ic_curchan->ic_vhtop_ch_freq_seg2 = chan->band_center_freq2;
	dfs_ic->ic_curchan->ic_pri_freq_center_freq_mhz_separation =
					dfs_ic->ic_curchan->ic_freq -
				dfs_ic->ic_curchan->ic_vhtop_ch_freq_seg1;

	if ((dfs_ic->ic_curchan->ic_ieee >= WMA_11A_CHANNEL_BEGIN) &&
	    (dfs_ic->ic_curchan->ic_ieee <= WMA_11A_CHANNEL_END)) {
		dfs_ic->ic_curchan->ic_flags |= IEEE80211_CHAN_5GHZ;
	}
	if (CH_WIDTH_80MHZ == req->chan_width) {
		dfs_ic->ic_curchan->ic_flags |= IEEE80211_CHAN_VHT80;
	}
	if (CH_WIDTH_40MHZ == req->chan_width) {
		if (req->chan < req->ch_center_freq_seg0)
			dfs_ic->ic_curchan->ic_flags |= (req->vht_capable ?
					IEEE80211_CHAN_VHT40PLUS :
					IEEE80211_CHAN_HT40PLUS);
		else
			dfs_ic->ic_curchan->ic_flags |= (req->vht_capable ?
					IEEE80211_CHAN_VHT40MINUS :
					IEEE80211_CHAN_HT40MINUS);
	} else if (CH_WIDTH_20MHZ == req->chan_width) {
		dfs_ic->ic_curchan->ic_flags |=
			(req->vht_capable ? IEEE80211_CHAN_VHT20 :
						IEEE80211_CHAN_HT20);
	}
	dfs_ic->ic_curchan->ic_flagext |= IEEE80211_CHAN_DFS;

	if (req->oper_mode == BSS_OPERATIONAL_MODE_AP) {
		dfs_ic->ic_opmode = IEEE80211_M_HOSTAP;
		dfs_ic->vdev_id = req->vdev_id;
	}

	dfs_ic->dfs_pri_multiplier = req->dfs_pri_multiplier;

	/*
	 * Configuring the DFS with current channel and the radar filters
	 */
	wma_dfs_configure(dfs_ic);
	WMA_LOGI("%s: DFS- CHANNEL CONFIGURED", __func__);
	return dfs_ic->ic_curchan;
}


/**
 * wma_set_dfs_region() - set DFS region
 * @wma: wma handle
 *
 * Configure the DFS region for DFS radar filter initialization
 *
 * Return: none
 */
void wma_set_dfs_region(tp_wma_handle wma, uint8_t dfs_region)
{
	/* dfs information is passed */
	if (dfs_region > DFS_MKK4_DOMAIN || dfs_region == DFS_UNINIT_DOMAIN)
		/* assign DFS_FCC_DOMAIN as default domain*/
		wma->dfs_ic->current_dfs_regdomain = DFS_FCC_DOMAIN;
	else
		wma->dfs_ic->current_dfs_regdomain = dfs_region;

	WMA_LOGI("%s: DFS Region Domain: %d", __func__,
			 wma->dfs_ic->current_dfs_regdomain);
}

/**
 * wma_get_channels() - prepare dfs radar channel list
 * @ichan: channel
 * @chan_list: return channel list
 *
 * Return: return number of channels
 */
int wma_get_channels(struct ieee80211_channel *ichan,
		     struct wma_dfs_radar_channel_list *chan_list)
{
	uint8_t center_chan = cds_freq_to_chan(ichan->ic_vhtop_ch_freq_seg1);

	chan_list->nchannels = 0;

	if (IEEE80211_IS_CHAN_11AC_VHT80(ichan)) {
		chan_list->nchannels = 4;
		chan_list->channels[0] = center_chan - 6;
		chan_list->channels[1] = center_chan - 2;
		chan_list->channels[2] = center_chan + 2;
		chan_list->channels[3] = center_chan + 6;
	} else if (IEEE80211_IS_CHAN_11N_HT40(ichan) ||
		   IEEE80211_IS_CHAN_11AC_VHT40(ichan)) {
		chan_list->nchannels = 2;
		chan_list->channels[0] = center_chan - 2;
		chan_list->channels[1] = center_chan + 2;
	} else {
		chan_list->nchannels = 1;
		chan_list->channels[0] = center_chan;
	}

	return chan_list->nchannels;
}


/**
 * wma_dfs_indicate_radar() - Indicate Radar to SAP/HDD
 * @ic: ieee80211com ptr
 * @ichan: ieee 80211 channel
 *
 * Return: 0 for success or error code
 */
int wma_dfs_indicate_radar(struct ieee80211com *ic,
			   struct ieee80211_channel *ichan)
{
	tp_wma_handle wma;
	void *hdd_ctx;
	struct wma_dfs_radar_indication *radar_event;
	struct wma_dfs_radar_ind wma_radar_event;
	tpAniSirGlobal pmac = NULL;

	wma = cds_get_context(CDF_MODULE_ID_WMA);
	if (wma == NULL) {
		WMA_LOGE("%s: DFS- Invalid wma", __func__);
		return -ENOENT;
	}

	hdd_ctx = cds_get_context(CDF_MODULE_ID_HDD);
	pmac = (tpAniSirGlobal)
		cds_get_context(CDF_MODULE_ID_PE);

	if (!pmac) {
		WMA_LOGE("%s: Invalid MAC handle", __func__);
		return -ENOENT;
	}

	if (wma->dfs_ic != ic) {
		WMA_LOGE("%s:DFS- Invalid WMA handle", __func__);
		return -ENOENT;
	}
	radar_event = (struct wma_dfs_radar_indication *)
		      cdf_mem_malloc(sizeof(struct wma_dfs_radar_indication));
	if (radar_event == NULL) {
		WMA_LOGE("%s:DFS- Invalid radar_event", __func__);
		return -ENOMEM;
	}

	/*
	 * Do not post multiple Radar events on the same channel.
	 * But, when DFS test mode is enabled, allow multiple dfs
	 * radar events to be posted on the same channel.
	 */
	if ((ichan->ic_ieee != (wma->dfs_ic->last_radar_found_chan)) ||
	    (pmac->sap.SapDfsInfo.disable_dfs_ch_switch == true)) {
		wma->dfs_ic->last_radar_found_chan = ichan->ic_ieee;
		/* Indicate the radar event to HDD to stop the netif Tx queues */
		wma_radar_event.ieee_chan_number = ichan->ic_ieee;
		wma_radar_event.chan_freq = ichan->ic_freq;
		wma_radar_event.dfs_radar_status = WMA_DFS_RADAR_FOUND;
		wma->dfs_radar_indication_cb(hdd_ctx, &wma_radar_event);
		WMA_LOGE("%s:DFS- RADAR INDICATED TO HDD", __func__);

		/*
		 * Indicate to the radar event to SAP to
		 * select a new channel and set CSA IE
		 */
		radar_event->vdev_id = ic->vdev_id;
		wma_get_channels(ichan, &radar_event->chan_list);
		radar_event->dfs_radar_status = WMA_DFS_RADAR_FOUND;
		radar_event->use_nol = ic->ic_dfs_usenol(ic);
		wma_send_msg(wma, WMA_DFS_RADAR_IND, (void *)radar_event, 0);
		WMA_LOGE("%s:DFS- WMA_DFS_RADAR_IND Message Posted", __func__);
	}

	return 0;
}

#ifdef WLAN_FEATURE_MEMDUMP
/*
 * wma_process_fw_mem_dump_req() - Function to request fw memory dump from
 *                                 firmware
 * @wma:                Pointer to WMA handle
 * @mem_dump_req:       Pointer for mem_dump_req
 *
 * This function sends memory dump request to firmware
 *
 * Return: CDF_STATUS_SUCCESS for success otherwise failure
 *
 */
CDF_STATUS wma_process_fw_mem_dump_req(tp_wma_handle wma,
					struct fw_dump_req *mem_dump_req)
{
	wmi_get_fw_mem_dump_fixed_param *cmd;
	wmi_fw_mem_dump *dump_params;
	struct fw_dump_seg_req *seg_req;
	int32_t len;
	wmi_buf_t buf;
	u_int8_t *buf_ptr;
	int ret, loop;

	if (!mem_dump_req || !wma) {
		WMA_LOGE(FL("input pointer is NULL"));
		return CDF_STATUS_E_FAILURE;
	}

	/*
	 * len = sizeof(fixed param) that includes tlv header +
	 *       tlv header for array of struc +
	 *       sizeof (each struct)
	 */
	len = sizeof(*cmd) + WMI_TLV_HDR_SIZE;
	len += mem_dump_req->num_seg * sizeof(wmi_fw_mem_dump);
	buf = wmi_buf_alloc(wma->wmi_handle, len);

	if (!buf) {
		WMA_LOGE(FL("Failed allocate wmi buffer"));
		return CDF_STATUS_E_NOMEM;
	}

	buf_ptr = (u_int8_t *) wmi_buf_data(buf);
	cdf_mem_zero(buf_ptr, len);
	cmd = (wmi_get_fw_mem_dump_fixed_param *) buf_ptr;

	WMITLV_SET_HDR(&cmd->tlv_header,
		WMITLV_TAG_STRUC_wmi_get_fw_mem_dump_fixed_param,
		WMITLV_GET_STRUCT_TLVLEN(wmi_get_fw_mem_dump_fixed_param));

	cmd->request_id = mem_dump_req->request_id;
	cmd->num_fw_mem_dump_segs = mem_dump_req->num_seg;

	/* TLV indicating array of structures to follow */
	buf_ptr += sizeof(wmi_get_fw_mem_dump_fixed_param);
	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC,
		       sizeof(wmi_fw_mem_dump) *
		       cmd->num_fw_mem_dump_segs);

	buf_ptr += WMI_TLV_HDR_SIZE;
	dump_params = (wmi_fw_mem_dump *) buf_ptr;

	WMA_LOGI(FL("request_id:%d num_seg:%d"),
		    mem_dump_req->request_id, mem_dump_req->num_seg);
	for (loop = 0; loop < cmd->num_fw_mem_dump_segs; loop++) {
		seg_req = (struct fw_dump_seg_req *)
			  ((uint8_t *)(mem_dump_req->segment) +
			    loop * sizeof(*seg_req));
		WMITLV_SET_HDR(&dump_params->tlv_header,
			    WMITLV_TAG_STRUC_wmi_fw_mem_dump_params,
			    WMITLV_GET_STRUCT_TLVLEN(wmi_fw_mem_dump));
		dump_params->seg_id = seg_req->seg_id;
		dump_params->seg_start_addr_lo = seg_req->seg_start_addr_lo;
		dump_params->seg_start_addr_hi = seg_req->seg_start_addr_hi;
		dump_params->seg_length = seg_req->seg_length;
		dump_params->dest_addr_lo = seg_req->dst_addr_lo;
		dump_params->dest_addr_hi = seg_req->dst_addr_hi;
		WMA_LOGI(FL("seg_number:%d"), loop);
		WMA_LOGI(FL("seg_id:%d start_addr_lo:0x%x start_addr_hi:0x%x"),
			 dump_params->seg_id, dump_params->seg_start_addr_lo,
			 dump_params->seg_start_addr_hi);
		WMA_LOGI(FL("seg_length:%d dst_addr_lo:0x%x dst_addr_hi:0x%x"),
			 dump_params->seg_length, dump_params->dest_addr_lo,
			 dump_params->dest_addr_hi);
		dump_params++;
	}

	ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				   WMI_GET_FW_MEM_DUMP_CMDID);
	if (ret) {
		WMA_LOGE(FL("Failed to send get firmware mem dump request"));
		wmi_buf_free(buf);
		return CDF_STATUS_E_FAILURE;
	}

	WMA_LOGI(FL("Get firmware mem dump request sent successfully"));
	return CDF_STATUS_SUCCESS;
}

/**
 * wma_fw_mem_dump_rsp() - send fw mem dump response to SME
 *
 * @req_id - request id.
 * @status - copy status from the firmware.
 *
 * This function is called by the memory dump response handler to
 * indicate SME that firmware dump copy is complete
 *
 * Return: CDF_STATUS
 */
static CDF_STATUS wma_fw_mem_dump_rsp(uint32_t req_id, uint32_t status)
{
	struct fw_dump_rsp *dump_rsp;
	cds_msg_t sme_msg = {0};
	CDF_STATUS cdf_status = CDF_STATUS_SUCCESS;

	dump_rsp = cdf_mem_malloc(sizeof(*dump_rsp));

	if (!dump_rsp) {
		WMA_LOGE(FL("Memory allocation failed."));
		cdf_status = CDF_STATUS_E_NOMEM;
		return cdf_status;
	}

	WMA_LOGI(FL("FW memory dump copy complete status: %d for request: %d"),
		 status, req_id);

	dump_rsp->request_id = req_id;
	dump_rsp->dump_complete = status;

	sme_msg.type = eWNI_SME_FW_DUMP_IND;
	sme_msg.bodyptr = dump_rsp;
	sme_msg.bodyval = 0;

	cdf_status = cds_mq_post_message(CDF_MODULE_ID_SME, &sme_msg);
	if (!CDF_IS_STATUS_SUCCESS(cdf_status)) {
		WMA_LOGE(FL("Fail to post fw mem dump ind msg"));
		cdf_mem_free(dump_rsp);
	}

	return cdf_status;
}

/**
 * wma_fw_mem_dump_event_handler() - handles fw memory dump event
 *
 * @handle: pointer to wma handle.
 * @cmd_param_info: pointer to TLV info received in the event.
 * @len: length of data in @cmd_param_info
 *
 * This function is a handler for firmware memory dump event.
 *
 * Return: integer (0 for success and error code otherwise)
 */
int wma_fw_mem_dump_event_handler(void *handle, u_int8_t *cmd_param_info,
					 u_int32_t len)
{
	WMI_UPDATE_FW_MEM_DUMP_EVENTID_param_tlvs *param_buf;
	wmi_update_fw_mem_dump_fixed_param *event;
	CDF_STATUS status;

	param_buf =
	    (WMI_UPDATE_FW_MEM_DUMP_EVENTID_param_tlvs *) cmd_param_info;
	if (!param_buf) {
		WMA_LOGA("%s: Invalid stats event", __func__);
		return -EINVAL;
	}

	event = param_buf->fixed_param;

	status = wma_fw_mem_dump_rsp(event->request_id,
					 event->fw_mem_dump_complete);
	if (CDF_STATUS_SUCCESS != status) {
		WMA_LOGE("Error posting FW MEM DUMP RSP.");
		return -EINVAL;
	}

	WMA_LOGI("FW MEM DUMP RSP posted successfully");
	return 0;
}
#endif /* WLAN_FEATURE_MEMDUMP */

/*
 * wma_process_set_ie_info() - Function to send IE info to firmware
 * @wma:                Pointer to WMA handle
 * @ie_data:       Pointer for ie data
 *
 * This function sends IE information to firmware
 *
 * Return: CDF_STATUS_SUCCESS for success otherwise failure
 *
 */
CDF_STATUS wma_process_set_ie_info(tp_wma_handle wma,
				   struct vdev_ie_info *ie_info)
{
	wmi_vdev_set_ie_cmd_fixed_param *cmd;
	wmi_buf_t buf;
	uint8_t *buf_ptr;
	uint32_t len, ie_len_aligned;
	int ret;

	if (!ie_info || !wma) {
		WMA_LOGE(FL("input pointer is NULL"));
		return CDF_STATUS_E_FAILURE;
	}

	/* Validate the input */
	if (ie_info->length  <= 0) {
		WMA_LOGE(FL("Invalid IE length"));
		return CDF_STATUS_E_INVAL;
	}

	ie_len_aligned = roundup(ie_info->length, sizeof(uint32_t));
	/* Allocate memory for the WMI command */
	len = sizeof(*cmd) + WMI_TLV_HDR_SIZE + ie_len_aligned;

	buf = wmi_buf_alloc(wma->wmi_handle, len);
	if (!buf) {
		WMA_LOGE(FL("wmi_buf_alloc failed"));
		return CDF_STATUS_E_NOMEM;
	}

	buf_ptr = wmi_buf_data(buf);
	cdf_mem_zero(buf_ptr, len);

	/* Populate the WMI command */
	cmd = (wmi_vdev_set_ie_cmd_fixed_param *)buf_ptr;

	WMITLV_SET_HDR(&cmd->tlv_header,
		       WMITLV_TAG_STRUC_wmi_vdev_set_ie_cmd_fixed_param,
		       WMITLV_GET_STRUCT_TLVLEN(
			wmi_vdev_set_ie_cmd_fixed_param));
	cmd->vdev_id = ie_info->vdev_id;
	cmd->ie_id = ie_info->ie_id;
	cmd->ie_len = ie_info->length;

	WMA_LOGD(FL("IE:%d of size:%d sent for vdev:%d"), ie_info->ie_id,
		 ie_info->length, ie_info->vdev_id);

	buf_ptr += sizeof(*cmd);
	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, ie_len_aligned);
	buf_ptr += WMI_TLV_HDR_SIZE;

	cdf_mem_copy(buf_ptr, ie_info->data, cmd->ie_len);

	ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len,
				   WMI_VDEV_SET_IE_CMDID);
	if (ret != EOK) {
		WMA_LOGE(FL("Failed to send set IE command ret = %d"), ret);
		wmi_buf_free(buf);
	}

	return ret;
}