core/wma/src/wma_mgmt.c

/*
 * Copyright (c) 2013-2017 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_mgmt.c
 *
 *  This file contains STA/SAP/IBSS and protocol related functions.
 */

/* 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 "qdf_nbuf.h"
#include "qdf_types.h"
#include "qdf_mem.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 "wma_internal.h"
#include "cds_concurrency.h"
#include "cdp_txrx_flow_ctrl_legacy.h"
#include <cdp_txrx_peer_ops.h>
#include <cdp_txrx_pmf.h>
#include <cdp_txrx_cfg.h>
#include <cdp_txrx_cmn.h>
#include <cdp_txrx_misc.h>
#include <cdp_txrx_misc.h>
#include "wlan_mgmt_txrx_tgt_api.h"
#include "wlan_objmgr_psoc_obj.h"
#include "wlan_objmgr_pdev_obj.h"
#include "wlan_objmgr_vdev_obj.h"


/**
 * wma_send_bcn_buf_ll() - prepare and send beacon buffer to fw for LL
 * @wma: wma handle
 * @pdev: txrx pdev
 * @vdev_id: vdev id
 * @param_buf: SWBA parameters
 *
 * Return: none
 */
static void wma_send_bcn_buf_ll(tp_wma_handle wma,
				void *pdev,
				uint8_t vdev_id,
				WMI_HOST_SWBA_EVENTID_param_tlvs *param_buf)
{
	struct ieee80211_frame *wh;
	struct beacon_info *bcn;
	wmi_tim_info *tim_info = param_buf->tim_info;
	uint8_t *bcn_payload;
	QDF_STATUS ret;
	struct beacon_tim_ie *tim_ie;
	wmi_p2p_noa_info *p2p_noa_info = param_buf->p2p_noa_info;
	struct p2p_sub_element_noa noa_ie;
	struct wmi_bcn_send_from_host params;
	uint8_t i;

	bcn = wma->interfaces[vdev_id].beacon;
	if (!bcn->buf) {
		WMA_LOGE("%s: Invalid beacon buffer", __func__);
		return;
	}

	qdf_spin_lock_bh(&bcn->lock);

	bcn_payload = qdf_nbuf_data(bcn->buf);

	tim_ie = (struct beacon_tim_ie *)(&bcn_payload[bcn->tim_ie_offset]);

	if (tim_info->tim_changed) {
		if (tim_info->tim_num_ps_pending)
			qdf_mem_copy(&tim_ie->tim_bitmap, tim_info->tim_bitmap,
				     WMA_TIM_SUPPORTED_PVB_LENGTH);
		else
			qdf_mem_zero(&tim_ie->tim_bitmap,
				     WMA_TIM_SUPPORTED_PVB_LENGTH);
		/*
		 * Currently we support fixed number of
		 * peers as limited by HAL_NUM_STA.
		 * tim offset is always 0
		 */
		tim_ie->tim_bitctl = 0;
	}

	/* Update DTIM Count */
	if (tim_ie->dtim_count == 0)
		tim_ie->dtim_count = tim_ie->dtim_period - 1;
	else
		tim_ie->dtim_count--;

	/*
	 * DTIM count needs to be backedup so that
	 * when umac updates the beacon template
	 * current dtim count can be updated properly
	 */
	bcn->dtim_count = tim_ie->dtim_count;

	/* update state for buffered multicast frames on DTIM */
	if (tim_info->tim_mcast && (tim_ie->dtim_count == 0 ||
				    tim_ie->dtim_period == 1))
		tim_ie->tim_bitctl |= 1;
	else
		tim_ie->tim_bitctl &= ~1;

	/* To avoid sw generated frame sequence the same as H/W generated frame,
	 * the value lower than min_sw_seq is reserved for HW generated frame */
	if ((bcn->seq_no & IEEE80211_SEQ_MASK) < MIN_SW_SEQ)
		bcn->seq_no = MIN_SW_SEQ;

	wh = (struct ieee80211_frame *)bcn_payload;
	*(uint16_t *) &wh->i_seq[0] = htole16(bcn->seq_no
					      << IEEE80211_SEQ_SEQ_SHIFT);
	bcn->seq_no++;

	if (WMI_UNIFIED_NOA_ATTR_IS_MODIFIED(p2p_noa_info)) {
		qdf_mem_zero(&noa_ie, sizeof(noa_ie));

		noa_ie.index =
			(uint8_t) WMI_UNIFIED_NOA_ATTR_INDEX_GET(p2p_noa_info);
		noa_ie.oppPS =
			(uint8_t) WMI_UNIFIED_NOA_ATTR_OPP_PS_GET(p2p_noa_info);
		noa_ie.ctwindow =
			(uint8_t) WMI_UNIFIED_NOA_ATTR_CTWIN_GET(p2p_noa_info);
		noa_ie.num_descriptors =
			(uint8_t) WMI_UNIFIED_NOA_ATTR_NUM_DESC_GET(p2p_noa_info);
		WMA_LOGI("%s: index %u, oppPs %u, ctwindow %u, "
			 "num_descriptors = %u", __func__, noa_ie.index,
			 noa_ie.oppPS, noa_ie.ctwindow, noa_ie.num_descriptors);
		for (i = 0; i < noa_ie.num_descriptors; i++) {
			noa_ie.noa_descriptors[i].type_count =
				(uint8_t) p2p_noa_info->noa_descriptors[i].
				type_count;
			noa_ie.noa_descriptors[i].duration =
				p2p_noa_info->noa_descriptors[i].duration;
			noa_ie.noa_descriptors[i].interval =
				p2p_noa_info->noa_descriptors[i].interval;
			noa_ie.noa_descriptors[i].start_time =
				p2p_noa_info->noa_descriptors[i].start_time;
			WMA_LOGI("%s: NoA descriptor[%d] type_count %u, "
				 "duration %u, interval %u, start_time = %u",
				 __func__, i,
				 noa_ie.noa_descriptors[i].type_count,
				 noa_ie.noa_descriptors[i].duration,
				 noa_ie.noa_descriptors[i].interval,
				 noa_ie.noa_descriptors[i].start_time);
		}
		wma_update_noa(bcn, &noa_ie);

		/* Send a msg to LIM to update the NoA IE in probe response
		 * frames transmitted by the host */
		wma_update_probe_resp_noa(wma, &noa_ie);
	}

	if (bcn->dma_mapped) {
		qdf_nbuf_unmap_single(wma->qdf_dev, bcn->buf, QDF_DMA_TO_DEVICE);
		bcn->dma_mapped = 0;
	}
	ret = qdf_nbuf_map_single(wma->qdf_dev, bcn->buf, QDF_DMA_TO_DEVICE);
	if (ret != QDF_STATUS_SUCCESS) {
		WMA_LOGE("%s: failed map beacon buf to DMA region", __func__);
		qdf_spin_unlock_bh(&bcn->lock);
		return;
	}

	bcn->dma_mapped = 1;
	params.vdev_id = vdev_id;
	params.data_len = bcn->len;
	params.frame_ctrl = *((A_UINT16 *) wh->i_fc);
	params.frag_ptr = qdf_nbuf_get_frag_paddr(bcn->buf, 0);
	params.dtim_flag = 0;
	/* notify Firmware of DTM and mcast/bcast traffic */
	if (tim_ie->dtim_count == 0) {
		params.dtim_flag |= WMI_BCN_SEND_DTIM_ZERO;
		/* deliver mcast/bcast traffic in next DTIM beacon */
		if (tim_ie->tim_bitctl & 0x01)
			params.dtim_flag |= WMI_BCN_SEND_DTIM_BITCTL_SET;
	}

	wmi_unified_bcn_buf_ll_cmd(wma->wmi_handle,
					&params);

	qdf_spin_unlock_bh(&bcn->lock);
}

/**
 * wma_beacon_swba_handler() - swba event handler
 * @handle: wma handle
 * @event: event data
 * @len: data length
 *
 * SWBA event is alert event to Host requesting host to Queue a beacon
 * for transmission use only in host beacon mode
 *
 * Return: 0 for success or error code
 */
int wma_beacon_swba_handler(void *handle, uint8_t *event, uint32_t len)
{
	tp_wma_handle wma = (tp_wma_handle) handle;
	WMI_HOST_SWBA_EVENTID_param_tlvs *param_buf;
	wmi_host_swba_event_fixed_param *swba_event;
	uint32_t vdev_map;
	void *pdev;
	uint8_t vdev_id = 0;
	void *soc = cds_get_context(QDF_MODULE_ID_SOC);

	param_buf = (WMI_HOST_SWBA_EVENTID_param_tlvs *) event;
	if (!param_buf) {
		WMA_LOGE("Invalid swba event buffer");
		return -EINVAL;
	}
	swba_event = param_buf->fixed_param;
	vdev_map = swba_event->vdev_map;

	pdev = cds_get_context(QDF_MODULE_ID_TXRX);
	if (!pdev) {
		WMA_LOGE("%s: pdev is NULL", __func__);
		return -EINVAL;
	}

	for (; vdev_map; vdev_id++, vdev_map >>= 1) {
		if (!(vdev_map & 0x1))
			continue;
		if (!cdp_cfg_is_high_latency(soc,
				cds_get_context(QDF_MODULE_ID_CFG)))
			wma_send_bcn_buf_ll(wma, pdev, vdev_id, param_buf);
		break;
	}
	return 0;
}

/**
 * wma_peer_sta_kickout_event_handler() - kickout event handler
 * @handle: wma handle
 * @event: event data
 * @len: data length
 *
 * Kickout event is received from firmware on observing beacon miss
 * It handles kickout event for different modes and indicate to
 * upper layers.
 *
 * Return: 0 for success or error code
 */
int wma_peer_sta_kickout_event_handler(void *handle, u8 *event, u32 len)
{
	tp_wma_handle wma = (tp_wma_handle) handle;
	WMI_PEER_STA_KICKOUT_EVENTID_param_tlvs *param_buf = NULL;
	wmi_peer_sta_kickout_event_fixed_param *kickout_event = NULL;
	uint8_t vdev_id, peer_id, macaddr[IEEE80211_ADDR_LEN];
	void *peer;
	void *pdev;
	tpDeleteStaContext del_sta_ctx;
	tpSirIbssPeerInactivityInd p_inactivity;
	void *soc = cds_get_context(QDF_MODULE_ID_SOC);

	WMA_LOGD("%s: Enter", __func__);
	param_buf = (WMI_PEER_STA_KICKOUT_EVENTID_param_tlvs *) event;
	kickout_event = param_buf->fixed_param;
	pdev = cds_get_context(QDF_MODULE_ID_TXRX);
	if (!pdev) {
		WMA_LOGE("%s: pdev is NULL", __func__);
		return -EINVAL;
	}
	WMI_MAC_ADDR_TO_CHAR_ARRAY(&kickout_event->peer_macaddr, macaddr);
	peer = cdp_peer_find_by_addr(soc, pdev, macaddr, &peer_id);
	if (!peer) {
		WMA_LOGE("PEER [%pM] not found", macaddr);
		return -EINVAL;
	}

	if (cdp_peer_get_vdevid(soc, peer, &vdev_id) != QDF_STATUS_SUCCESS) {
		WMA_LOGE("Not able to find BSSID for peer [%pM]", macaddr);
		return -EINVAL;
	}

	WMA_LOGA("%s: PEER:[%pM], ADDR:[%pN], INTERFACE:%d, peer_id:%d, reason:%d",
		__func__, macaddr, wma->interfaces[vdev_id].addr, vdev_id,
		 peer_id, kickout_event->reason);
	if (wma->interfaces[vdev_id].roaming_in_progress) {
		WMA_LOGE("Ignore STA kick out since roaming is in progress");
		return -EINVAL;
	}

	switch (kickout_event->reason) {
	case WMI_PEER_STA_KICKOUT_REASON_IBSS_DISCONNECT:
		p_inactivity = (tpSirIbssPeerInactivityInd)
			       qdf_mem_malloc(sizeof(tSirIbssPeerInactivityInd));
		if (!p_inactivity) {
			WMA_LOGE("QDF MEM Alloc Failed for tSirIbssPeerInactivity");
			return -ENOMEM;
		}

		p_inactivity->staIdx = peer_id;
		qdf_mem_copy(p_inactivity->peer_addr.bytes, macaddr,
			     IEEE80211_ADDR_LEN);
		wma_send_msg(wma, WMA_IBSS_PEER_INACTIVITY_IND,
			     (void *)p_inactivity, 0);
		goto exit_handler;
		break;

#ifdef FEATURE_WLAN_TDLS
	case WMI_PEER_STA_KICKOUT_REASON_TDLS_DISCONNECT:
		del_sta_ctx = (tpDeleteStaContext)
			qdf_mem_malloc(sizeof(tDeleteStaContext));
		if (!del_sta_ctx) {
			WMA_LOGE("%s: mem alloc failed for tDeleteStaContext for TDLS peer: %pM",
				__func__, macaddr);
			return -ENOMEM;
		}

		del_sta_ctx->is_tdls = true;
		del_sta_ctx->vdev_id = vdev_id;
		del_sta_ctx->staId = peer_id;
		qdf_mem_copy(del_sta_ctx->addr2, macaddr, IEEE80211_ADDR_LEN);
		qdf_mem_copy(del_sta_ctx->bssId, wma->interfaces[vdev_id].bssid,
			     IEEE80211_ADDR_LEN);
		del_sta_ctx->reasonCode = HAL_DEL_STA_REASON_CODE_KEEP_ALIVE;
		wma_send_msg(wma, SIR_LIM_DELETE_STA_CONTEXT_IND,
			     (void *)del_sta_ctx, 0);
		goto exit_handler;
		break;
#endif /* FEATURE_WLAN_TDLS */

	case WMI_PEER_STA_KICKOUT_REASON_XRETRY:
		if (wma->interfaces[vdev_id].type == WMI_VDEV_TYPE_STA &&
		    (wma->interfaces[vdev_id].sub_type == 0 ||
		     wma->interfaces[vdev_id].sub_type ==
		     WMI_UNIFIED_VDEV_SUBTYPE_P2P_CLIENT) &&
		    !qdf_mem_cmp(wma->interfaces[vdev_id].bssid,
				    macaddr, IEEE80211_ADDR_LEN)) {
			/*
			 * KICKOUT event is for current station-AP connection.
			 * Treat it like final beacon miss. Station may not have
			 * missed beacons but not able to transmit frames to AP
			 * for a long time. Must disconnect to get out of
			 * this sticky situation.
			 * In future implementation, roaming module will also
			 * handle this event and perform a scan.
			 */
			WMA_LOGW("%s: WMI_PEER_STA_KICKOUT_REASON_XRETRY event for STA",
				__func__);
			wma_beacon_miss_handler(wma, vdev_id,
						kickout_event->rssi);
			goto exit_handler;
		}
		break;

	case WMI_PEER_STA_KICKOUT_REASON_UNSPECIFIED:
		/*
		 * Default legacy value used by original firmware implementation.
		 */
		if (wma->interfaces[vdev_id].type == WMI_VDEV_TYPE_STA &&
		    (wma->interfaces[vdev_id].sub_type == 0 ||
		     wma->interfaces[vdev_id].sub_type ==
		     WMI_UNIFIED_VDEV_SUBTYPE_P2P_CLIENT) &&
		    !qdf_mem_cmp(wma->interfaces[vdev_id].bssid,
				    macaddr, IEEE80211_ADDR_LEN)) {
			/*
			 * KICKOUT event is for current station-AP connection.
			 * Treat it like final beacon miss. Station may not have
			 * missed beacons but not able to transmit frames to AP
			 * for a long time. Must disconnect to get out of
			 * this sticky situation.
			 * In future implementation, roaming module will also
			 * handle this event and perform a scan.
			 */
			WMA_LOGW("%s: WMI_PEER_STA_KICKOUT_REASON_UNSPECIFIED event for STA",
				__func__);
			wma_beacon_miss_handler(wma, vdev_id,
						kickout_event->rssi);
			goto exit_handler;
		}
		break;

	case WMI_PEER_STA_KICKOUT_REASON_INACTIVITY:
	/*
	 * Handle SA query kickout is same as inactivity kickout.
	 * This could be for STA or SAP role
	 */
	case WMI_PEER_STA_KICKOUT_REASON_SA_QUERY_TIMEOUT:
	default:
		break;
	}

	/*
	 * default action is to send delete station context indication to LIM
	 */
	del_sta_ctx =
		(tpDeleteStaContext) qdf_mem_malloc(sizeof(tDeleteStaContext));
	if (!del_sta_ctx) {
		WMA_LOGE("QDF MEM Alloc Failed for tDeleteStaContext");
		return -ENOMEM;
	}

	del_sta_ctx->is_tdls = false;
	del_sta_ctx->vdev_id = vdev_id;
	del_sta_ctx->staId = peer_id;
	qdf_mem_copy(del_sta_ctx->addr2, macaddr, IEEE80211_ADDR_LEN);
	qdf_mem_copy(del_sta_ctx->bssId, wma->interfaces[vdev_id].addr,
		     IEEE80211_ADDR_LEN);
	del_sta_ctx->reasonCode = HAL_DEL_STA_REASON_CODE_KEEP_ALIVE;
	del_sta_ctx->rssi = kickout_event->rssi + WMA_TGT_NOISE_FLOOR_DBM;
	wma_send_msg(wma, SIR_LIM_DELETE_STA_CONTEXT_IND, (void *)del_sta_ctx,
		     0);
	wma_lost_link_info_handler(wma, vdev_id, kickout_event->rssi +
						 WMA_TGT_NOISE_FLOOR_DBM);
exit_handler:
	WMA_LOGD("%s: Exit", __func__);
	return 0;
}

/**
 * wma_unified_bcntx_status_event_handler() - beacon tx status event handler
 * @handle: wma handle
 * @cmd_param_info: event data
 * @len: data length
 *
 * WMI Handler for WMI_OFFLOAD_BCN_TX_STATUS_EVENTID event from firmware.
 * This event is generated by FW when the beacon transmission is offloaded
 * and the host performs beacon template modification using WMI_BCN_TMPL_CMDID
 * The FW generates this event when the first successful beacon transmission
 * after template update
 *
 * Return: 0 for success or error code
 */
int wma_unified_bcntx_status_event_handler(void *handle,
					   uint8_t *cmd_param_info,
					   uint32_t len)
{
	tp_wma_handle wma = (tp_wma_handle) handle;
	WMI_OFFLOAD_BCN_TX_STATUS_EVENTID_param_tlvs *param_buf;
	wmi_offload_bcn_tx_status_event_fixed_param *resp_event;
	tSirFirstBeaconTxCompleteInd *beacon_tx_complete_ind;

	param_buf =
		(WMI_OFFLOAD_BCN_TX_STATUS_EVENTID_param_tlvs *) cmd_param_info;
	if (!param_buf) {
		WMA_LOGE("Invalid bcn tx response event buffer");
		return -EINVAL;
	}

	resp_event = param_buf->fixed_param;

	WMA_LOGD("%s", __func__);

	/* Check for valid handle to ensure session is not
	 * deleted in any race
	 */
	if (!wma->interfaces[resp_event->vdev_id].handle) {
		WMA_LOGE("%s: The session does not exist", __func__);
		return -EINVAL;
	}

	/* Beacon Tx Indication supports only AP mode. Ignore in other modes */
	if (wma_is_vdev_in_ap_mode(wma, resp_event->vdev_id) == false) {
		WMA_LOGI("%s: Beacon Tx Indication does not support type %d and sub_type %d",
			__func__, wma->interfaces[resp_event->vdev_id].type,
			wma->interfaces[resp_event->vdev_id].sub_type);
		return 0;
	}

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

	beacon_tx_complete_ind->messageType = WMA_DFS_BEACON_TX_SUCCESS_IND;
	beacon_tx_complete_ind->length = sizeof(tSirFirstBeaconTxCompleteInd);
	beacon_tx_complete_ind->bssIdx = resp_event->vdev_id;

	wma_send_msg(wma, WMA_DFS_BEACON_TX_SUCCESS_IND,
		     (void *)beacon_tx_complete_ind, 0);
	return 0;
}

/**
 * wma_get_link_probe_timeout() - get link timeout based on sub type
 * @mac: UMAC handler
 * @sub_type: vdev syb type
 * @max_inactive_time: return max inactive time
 * @max_unresponsive_time: return max unresponsive time
 *
 * Return: none
 */
static inline void wma_get_link_probe_timeout(struct sAniSirGlobal *mac,
					      uint32_t sub_type,
					      uint32_t *max_inactive_time,
					      uint32_t *max_unresponsive_time)
{
	uint32_t keep_alive;
	uint16_t lm_id, ka_id;

	switch (sub_type) {
	case WMI_UNIFIED_VDEV_SUBTYPE_P2P_GO:
		lm_id = WNI_CFG_GO_LINK_MONITOR_TIMEOUT;
		ka_id = WNI_CFG_GO_KEEP_ALIVE_TIMEOUT;
		break;
	default:
		/*For softAp the subtype value will be zero */
		lm_id = WNI_CFG_AP_LINK_MONITOR_TIMEOUT;
		ka_id = WNI_CFG_AP_KEEP_ALIVE_TIMEOUT;
	}

	if (wlan_cfg_get_int(mac, lm_id, max_inactive_time) != eSIR_SUCCESS) {
		WMA_LOGE("Failed to read link monitor for subtype %d",
			 sub_type);
		*max_inactive_time = WMA_LINK_MONITOR_DEFAULT_TIME_SECS;
	}

	if (wlan_cfg_get_int(mac, ka_id, &keep_alive) != eSIR_SUCCESS) {
		WMA_LOGE("Failed to read keep alive for subtype %d", sub_type);
		keep_alive = WMA_KEEP_ALIVE_DEFAULT_TIME_SECS;
	}
	*max_unresponsive_time = *max_inactive_time + keep_alive;
}

/**
 * wma_set_sap_keepalive() - set SAP keep alive parameters to fw
 * @wma: wma handle
 * @vdev_id: vdev id
 *
 * Return: none
 */
void wma_set_sap_keepalive(tp_wma_handle wma, uint8_t vdev_id)
{
	uint32_t min_inactive_time, max_inactive_time, max_unresponsive_time;
	struct sAniSirGlobal *mac = cds_get_context(QDF_MODULE_ID_PE);
	QDF_STATUS status;

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

	wma_get_link_probe_timeout(mac, wma->interfaces[vdev_id].sub_type,
				   &max_inactive_time, &max_unresponsive_time);

	min_inactive_time = max_inactive_time / 2;

	status = wma_vdev_set_param(wma->wmi_handle,
				vdev_id,
				WMI_VDEV_PARAM_AP_KEEPALIVE_MIN_IDLE_INACTIVE_TIME_SECS,
				min_inactive_time);
	if (QDF_IS_STATUS_ERROR(status))
		WMA_LOGE("Failed to Set AP MIN IDLE INACTIVE TIME");

	status = wma_vdev_set_param(wma->wmi_handle,
				vdev_id,
				WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_IDLE_INACTIVE_TIME_SECS,
				max_inactive_time);
	if (QDF_IS_STATUS_ERROR(status))
		WMA_LOGE("Failed to Set AP MAX IDLE INACTIVE TIME");

	status = wma_vdev_set_param(wma->wmi_handle,
				vdev_id,
				WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS,
				max_unresponsive_time);
	if (QDF_IS_STATUS_ERROR(status))
		WMA_LOGE("Failed to Set MAX UNRESPONSIVE TIME");

	WMA_LOGD("%s:vdev_id:%d min_inactive_time: %u max_inactive_time: %u"
		 " max_unresponsive_time: %u", __func__, vdev_id,
		 min_inactive_time, max_inactive_time, max_unresponsive_time);
}

/**
 * wma_set_sta_sa_query_param() - set sta sa query parameters
 * @wma: wma handle
 * @vdev_id: vdev id

 * This function sets sta query related parameters in fw.
 *
 * Return: none
 */

void wma_set_sta_sa_query_param(tp_wma_handle wma,
				  uint8_t vdev_id)
{
	struct sAniSirGlobal *mac = cds_get_context(QDF_MODULE_ID_PE);
	uint32_t max_retries, retry_interval;

	WMA_LOGD(FL("Enter:"));

	if (wlan_cfg_get_int
		    (mac, WNI_CFG_PMF_SA_QUERY_MAX_RETRIES,
		    &max_retries) != eSIR_SUCCESS) {
		max_retries = DEFAULT_STA_SA_QUERY_MAX_RETRIES_COUNT;
		WMA_LOGE(FL("Failed to get value for WNI_CFG_PMF_SA_QUERY_MAX_RETRIES"));
	}
	if (wlan_cfg_get_int
		    (mac, WNI_CFG_PMF_SA_QUERY_RETRY_INTERVAL,
		    &retry_interval) != eSIR_SUCCESS) {
		retry_interval = DEFAULT_STA_SA_QUERY_RETRY_INTERVAL;
		WMA_LOGE(FL("Failed to get value for WNI_CFG_PMF_SA_QUERY_RETRY_INTERVAL"));
	}

	wmi_unified_set_sta_sa_query_param_cmd(wma->wmi_handle,
						vdev_id,
						max_retries,
						retry_interval);

	WMA_LOGD(FL("Exit :"));
	return;
}

/**
 * wma_set_sta_keep_alive() - set sta keep alive parameters
 * @wma: wma handle
 * @vdev_id: vdev id
 * @method: method for keep alive
 * @timeperiod: time period
 * @hostv4addr: host ipv4 address
 * @destv4addr: dst ipv4 address
 * @destmac: destination mac
 *
 * This function sets keep alive related parameters in fw.
 *
 * Return: none
 */
void wma_set_sta_keep_alive(tp_wma_handle wma, uint8_t vdev_id,
			    uint32_t method, uint32_t timeperiod,
			    uint8_t *hostv4addr, uint8_t *destv4addr,
			    uint8_t *destmac)
{
	struct sta_params params;

	WMA_LOGD("%s: Enter", __func__);

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

	if (timeperiod > WNI_CFG_INFRA_STA_KEEP_ALIVE_PERIOD_STAMAX) {
		WMI_LOGE("Invalid period %d Max limit %d", timeperiod,
			 WNI_CFG_INFRA_STA_KEEP_ALIVE_PERIOD_STAMAX);
		return;
	}

	params.vdev_id = vdev_id;
	params.method = method;
	params.timeperiod = timeperiod;
	params.hostv4addr = hostv4addr;
	params.destv4addr = destv4addr;
	params.destmac = destmac;

	wmi_unified_set_sta_keep_alive_cmd(wma->wmi_handle,
						&params);

	WMA_LOGD("%s: Exit", __func__);
	return;
}

/**
 * wma_vdev_install_key_complete_event_handler() - install key complete handler
 * @handle: wma handle
 * @event: event data
 * @len: data length
 *
 * This event is sent by fw once WPA/WPA2 keys are installed in fw.
 *
 * Return: 0 for success or error code
 */
int wma_vdev_install_key_complete_event_handler(void *handle,
						uint8_t *event,
						uint32_t len)
{
	WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID_param_tlvs *param_buf = NULL;
	wmi_vdev_install_key_complete_event_fixed_param *key_fp = NULL;

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

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

	key_fp = param_buf->fixed_param;
	if (!key_fp) {
		WMA_LOGE("%s: received null event data from target", __func__);
		return -EINVAL;
	}
	/*
	 * Do nothing for now. Completion of set key is already indicated to lim
	 */
	WMA_LOGI("%s: WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID", __func__);
	return 0;
}
/*
 * 802.11n D2.0 defined values for "Minimum MPDU Start Spacing":
 *   0 for no restriction
 *   1 for 1/4 us - Our lower layer calculations limit our precision to 1 msec
 *   2 for 1/2 us - Our lower layer calculations limit our precision to 1 msec
 *   3 for 1 us
 *   4 for 2 us
 *   5 for 4 us
 *   6 for 8 us
 *   7 for 16 us
 */
static const uint8_t wma_mpdu_spacing[] = { 0, 1, 1, 1, 2, 4, 8, 16 };

/**
 * wma_parse_mpdudensity() - give mpdu spacing from mpdu density
 * @mpdudensity: mpdu density
 *
 * Return: mpdu spacing or 0 for error
 */
static inline uint8_t wma_parse_mpdudensity(uint8_t mpdudensity)
{
	if (mpdudensity < sizeof(wma_mpdu_spacing))
		return wma_mpdu_spacing[mpdudensity];
	else
		return 0;
}

#if defined(CONFIG_HL_SUPPORT) && defined(FEATURE_WLAN_TDLS)

/**
 * wma_unified_peer_state_update() - update peer state
 * @pdev: pdev handle
 * @sta_mac: pointer to sta mac addr
 * @bss_addr: bss address
 * @sta_type: sta entry type
 *
 *
 * Return: None
 */
static void
wma_unified_peer_state_update(
	void *pdev,
	uint8_t *sta_mac,
	uint8_t *bss_addr,
	uint8_t sta_type)
{
	void *soc = cds_get_context(QDF_MODULE_ID_SOC);

	if (STA_ENTRY_TDLS_PEER == sta_type)
		cdp_peer_state_update(soc, pdev, sta_mac,
					  OL_TXRX_PEER_STATE_AUTH);
	else
		cdp_peer_state_update(soc, pdev, bss_addr,
					  OL_TXRX_PEER_STATE_AUTH);
}
#else

static inline void
wma_unified_peer_state_update(
	void *pdev,
	uint8_t *sta_mac,
	uint8_t *bss_addr,
	uint8_t sta_type)
{
	void *soc = cds_get_context(QDF_MODULE_ID_SOC);

	cdp_peer_state_update(soc, pdev, bss_addr, OL_TXRX_PEER_STATE_AUTH);
}
#endif

/**
 * wmi_unified_send_peer_assoc() - send peer assoc command to fw
 * @wma: wma handle
 * @nw_type: nw type
 * @params: add sta params
 *
 * This function send peer assoc command to firmware with
 * different parameters.
 *
 * Return: QDF_STATUS
 */
QDF_STATUS wma_send_peer_assoc(tp_wma_handle wma,
				    tSirNwType nw_type,
				    tpAddStaParams params)
{
	void *pdev;
	struct peer_assoc_params *cmd;
	int32_t ret, max_rates, i;
	uint8_t rx_stbc, tx_stbc;
	uint8_t *rate_pos;
	wmi_rate_set peer_legacy_rates, peer_ht_rates;
	uint32_t num_peer_11b_rates = 0;
	uint32_t num_peer_11a_rates = 0;
	uint32_t phymode;
	uint32_t peer_nss = 1;
	struct wma_txrx_node *intr = NULL;
	QDF_STATUS status;

	cmd = qdf_mem_malloc(sizeof(struct peer_assoc_params));
	if (!cmd) {
		WMA_LOGE("Failed to allocate peer_assoc_params param");
		return QDF_STATUS_E_NOMEM;
	}

	intr = &wma->interfaces[params->smesessionId];

	pdev = cds_get_context(QDF_MODULE_ID_TXRX);

	if (NULL == pdev) {
		WMA_LOGE("%s: Failed to get pdev", __func__);
		qdf_mem_free(cmd);
		return QDF_STATUS_E_INVAL;
	}

	qdf_mem_zero(&peer_legacy_rates, sizeof(wmi_rate_set));
	qdf_mem_zero(&peer_ht_rates, sizeof(wmi_rate_set));
	qdf_mem_zero(cmd, sizeof(struct peer_assoc_params));

	phymode = wma_peer_phymode(nw_type, params->staType,
				   params->htCapable,
				   params->ch_width,
				   params->vhtCapable);

	/* Legacy Rateset */
	rate_pos = (uint8_t *) peer_legacy_rates.rates;
	for (i = 0; i < SIR_NUM_11B_RATES; i++) {
		if (!params->supportedRates.llbRates[i])
			continue;
		rate_pos[peer_legacy_rates.num_rates++] =
			params->supportedRates.llbRates[i];
		num_peer_11b_rates++;
	}
	for (i = 0; i < SIR_NUM_11A_RATES; i++) {
		if (!params->supportedRates.llaRates[i])
			continue;
		rate_pos[peer_legacy_rates.num_rates++] =
			params->supportedRates.llaRates[i];
		num_peer_11a_rates++;
	}

	if ((phymode == MODE_11A && num_peer_11a_rates == 0) ||
	    (phymode == MODE_11B && num_peer_11b_rates == 0)) {
		WMA_LOGW("%s: Invalid phy rates. phymode 0x%x, 11b_rates %d, 11a_rates %d",
			__func__, phymode, num_peer_11b_rates, num_peer_11a_rates);
		qdf_mem_free(cmd);
		return QDF_STATUS_E_INVAL;
	}

	/* HT Rateset */
	max_rates = sizeof(peer_ht_rates.rates) /
		    sizeof(peer_ht_rates.rates[0]);
	rate_pos = (uint8_t *) peer_ht_rates.rates;
	for (i = 0; i < MAX_SUPPORTED_RATES; i++) {
		if (params->supportedRates.supportedMCSSet[i / 8] &
		    (1 << (i % 8))) {
			rate_pos[peer_ht_rates.num_rates++] = i;
			if (i >= 8) {
				/* MCS8 or higher rate is present, must be 2x2 */
				peer_nss = 2;
			}
		}
		if (peer_ht_rates.num_rates == max_rates)
			break;
	}

	if (params->htCapable && !peer_ht_rates.num_rates) {
		uint8_t temp_ni_rates[8] = { 0x0, 0x1, 0x2, 0x3,
					     0x4, 0x5, 0x6, 0x7};
		/*
		 * Workaround for EV 116382: The peer is marked HT but with
		 * supported rx mcs set is set to 0. 11n spec mandates MCS0-7
		 * for a HT STA. So forcing the supported rx mcs rate to
		 * MCS 0-7. This workaround will be removed once we get
		 * clarification from WFA regarding this STA behavior.
		 */

		/* TODO: Do we really need this? */
		WMA_LOGW("Peer is marked as HT capable but supported mcs rate is 0");
		peer_ht_rates.num_rates = sizeof(temp_ni_rates);
		qdf_mem_copy((uint8_t *) peer_ht_rates.rates, temp_ni_rates,
			     peer_ht_rates.num_rates);
	}

	/* in ap/ibss mode and for tdls peer, use mac address of the peer in
	 * the other end as the new peer address; in sta mode, use bss id to
	 * be the new peer address
	 */
	if ((wma_is_vdev_in_ap_mode(wma, params->smesessionId))
	    || (wma_is_vdev_in_ibss_mode(wma, params->smesessionId))
#ifdef FEATURE_WLAN_TDLS
	    || (STA_ENTRY_TDLS_PEER == params->staType)
#endif /* FEATURE_WLAN_TDLS */
	    )
		WMI_CHAR_ARRAY_TO_MAC_ADDR(params->staMac, &cmd->peer_macaddr);
	else
		WMI_CHAR_ARRAY_TO_MAC_ADDR(params->bssId, &cmd->peer_macaddr);
	cmd->vdev_id = params->smesessionId;
	cmd->peer_new_assoc = 1;
	cmd->peer_associd = params->assocId;

	/*
	 * The target only needs a subset of the flags maintained in the host.
	 * Just populate those flags and send it down
	 */
	cmd->peer_flags = 0;

	if (params->wmmEnabled)
		cmd->peer_flags |= WMI_PEER_QOS;

	if (params->uAPSD) {
		cmd->peer_flags |= WMI_PEER_APSD;
		WMA_LOGD("Set WMI_PEER_APSD: uapsd Mask %d", params->uAPSD);
	}

	if (params->htCapable) {
		cmd->peer_flags |= (WMI_PEER_HT | WMI_PEER_QOS);
		cmd->peer_rate_caps |= WMI_RC_HT_FLAG;

		if (params->ch_width) {
			cmd->peer_flags |= WMI_PEER_40MHZ;
			cmd->peer_rate_caps |= WMI_RC_CW40_FLAG;
			if (params->fShortGI40Mhz)
				cmd->peer_rate_caps |= WMI_RC_SGI_FLAG;
		} else if (params->fShortGI20Mhz) {
			cmd->peer_rate_caps |= WMI_RC_SGI_FLAG;
		}
	}

	if (params->vhtCapable) {
		cmd->peer_flags |= (WMI_PEER_HT | WMI_PEER_VHT | WMI_PEER_QOS);
		cmd->peer_rate_caps |= WMI_RC_HT_FLAG;
	}

	if (params->ch_width == CH_WIDTH_80MHZ)
		cmd->peer_flags |= WMI_PEER_80MHZ;
	else if (params->ch_width == CH_WIDTH_160MHZ)
		cmd->peer_flags |= WMI_PEER_160MHZ;
	else if (params->ch_width == CH_WIDTH_80P80MHZ)
		cmd->peer_flags |= WMI_PEER_160MHZ;

	cmd->peer_vht_caps = params->vht_caps;
	if (params->p2pCapableSta)
		cmd->peer_flags |= WMI_PEER_IS_P2P_CAPABLE;

	if (params->rmfEnabled)
		cmd->peer_flags |= WMI_PEER_PMF;

	rx_stbc = (params->ht_caps & IEEE80211_HTCAP_C_RXSTBC) >>
		  IEEE80211_HTCAP_C_RXSTBC_S;
	if (rx_stbc) {
		cmd->peer_flags |= WMI_PEER_STBC;
		cmd->peer_rate_caps |= (rx_stbc << WMI_RC_RX_STBC_FLAG_S);
	}

	tx_stbc = (params->ht_caps & IEEE80211_HTCAP_C_TXSTBC) >>
		  IEEE80211_HTCAP_C_TXSTBC_S;
	if (tx_stbc) {
		cmd->peer_flags |= WMI_PEER_STBC;
		cmd->peer_rate_caps |= (tx_stbc << WMI_RC_TX_STBC_FLAG_S);
	}

	if (params->htLdpcCapable || params->vhtLdpcCapable)
		cmd->peer_flags |= WMI_PEER_LDPC;

	switch (params->mimoPS) {
	case eSIR_HT_MIMO_PS_STATIC:
		cmd->peer_flags |= WMI_PEER_STATIC_MIMOPS;
		break;
	case eSIR_HT_MIMO_PS_DYNAMIC:
		cmd->peer_flags |= WMI_PEER_DYN_MIMOPS;
		break;
	case eSIR_HT_MIMO_PS_NO_LIMIT:
		cmd->peer_flags |= WMI_PEER_SPATIAL_MUX;
		break;
	default:
		break;
	}

#ifdef FEATURE_WLAN_TDLS
	if (STA_ENTRY_TDLS_PEER == params->staType)
		cmd->peer_flags |= WMI_PEER_AUTH;
#endif /* FEATURE_WLAN_TDLS */

	if (params->wpa_rsn
#ifdef FEATURE_WLAN_WAPI
	    || params->encryptType == eSIR_ED_WPI
#endif /* FEATURE_WLAN_WAPI */
	    )
		cmd->peer_flags |= WMI_PEER_NEED_PTK_4_WAY;
	if (params->wpa_rsn >> 1)
		cmd->peer_flags |= WMI_PEER_NEED_GTK_2_WAY;

	wma_unified_peer_state_update(pdev, params->staMac,
				      params->bssId, params->staType);

#ifdef FEATURE_WLAN_WAPI
	if (params->encryptType == eSIR_ED_WPI) {
		ret = wma_vdev_set_param(wma->wmi_handle,
						      params->smesessionId,
						      WMI_VDEV_PARAM_DROP_UNENCRY,
						      false);
		if (ret) {
			WMA_LOGE
				("Set WMI_VDEV_PARAM_DROP_UNENCRY Param status:%d\n",
				ret);
			qdf_mem_free(cmd);
			return ret;
		}
	}
#endif /* FEATURE_WLAN_WAPI */

	cmd->peer_caps = params->capab_info;
	cmd->peer_listen_intval = params->listenInterval;
	cmd->peer_ht_caps = params->ht_caps;
	cmd->peer_max_mpdu = (1 << (IEEE80211_HTCAP_MAXRXAMPDU_FACTOR +
				    params->maxAmpduSize)) - 1;
	cmd->peer_mpdu_density = wma_parse_mpdudensity(params->maxAmpduDensity);

	if (params->supportedRates.supportedMCSSet[1] &&
	    params->supportedRates.supportedMCSSet[2])
		cmd->peer_rate_caps |= WMI_RC_TS_FLAG;
	else if (params->supportedRates.supportedMCSSet[1])
		cmd->peer_rate_caps |= WMI_RC_DS_FLAG;

	/* Update peer legacy rate information */
	cmd->peer_legacy_rates.num_rates = peer_legacy_rates.num_rates;
	qdf_mem_copy(cmd->peer_legacy_rates.rates, peer_legacy_rates.rates,
		     peer_legacy_rates.num_rates);

	/* Update peer HT rate information */
	cmd->peer_ht_rates.num_rates = peer_ht_rates.num_rates;
	qdf_mem_copy(cmd->peer_ht_rates.rates, peer_ht_rates.rates,
				 peer_ht_rates.num_rates);

	/* VHT Rates */

	cmd->peer_nss = peer_nss;
	/*
	 * Because of DBS a vdev may come up in any of the two MACs with
	 * different capabilities. STBC capab should be fetched for given
	 * hard_mode->MAC_id combo. It is planned that firmware should provide
	 * these dev capabilities. But for now number of tx streams can be used
	 * to identify if Tx STBC needs to be disabled.
	 */
	if (intr->tx_streams < 2) {
		cmd->peer_vht_caps &= ~(1 << SIR_MAC_VHT_CAP_TXSTBC);
		WMA_LOGD("Num tx_streams: %d, Disabled txSTBC",
			 intr->tx_streams);
	}
	WMA_LOGD("peer_nss %d peer_ht_rates.num_rates %d ", cmd->peer_nss,
		 peer_ht_rates.num_rates);

	cmd->vht_capable = params->vhtCapable;
	if (params->vhtCapable) {
#define VHT2x2MCSMASK 0xc
		cmd->rx_max_rate = params->supportedRates.vhtRxHighestDataRate;
		cmd->rx_mcs_set = params->supportedRates.vhtRxMCSMap;
		cmd->tx_max_rate = params->supportedRates.vhtTxHighestDataRate;
		cmd->tx_mcs_set = params->supportedRates.vhtTxMCSMap;

		if (params->vhtSupportedRxNss) {
			cmd->peer_nss = params->vhtSupportedRxNss;
		} else {
			cmd->peer_nss = ((cmd->rx_mcs_set & VHT2x2MCSMASK)
					 == VHT2x2MCSMASK) ? 1 : 2;
		}
	}

	/*
	 * Limit nss to max number of rf chain supported by target
	 * Otherwise Fw will crash
	 */
	wma_update_txrx_chainmask(wma->num_rf_chains, &cmd->peer_nss);

	intr->nss = cmd->peer_nss;
	cmd->peer_phymode = phymode;
	WMA_LOGD("%s: vdev_id %d associd %d peer_flags %x rate_caps %x "
		 "peer_caps %x listen_intval %d ht_caps %x max_mpdu %d "
		 "nss %d phymode %d peer_mpdu_density %d encr_type %d "
		 "cmd->peer_vht_caps %x", __func__,
		 cmd->vdev_id, cmd->peer_associd, cmd->peer_flags,
		 cmd->peer_rate_caps, cmd->peer_caps,
		 cmd->peer_listen_intval, cmd->peer_ht_caps,
		 cmd->peer_max_mpdu, cmd->peer_nss, cmd->peer_phymode,
		 cmd->peer_mpdu_density, params->encryptType,
		 cmd->peer_vht_caps);

	status = wmi_unified_peer_assoc_send(wma->wmi_handle,
					 cmd);
	if (QDF_IS_STATUS_ERROR(status))
		WMA_LOGP(FL("Failed to send peer assoc command status = %d"),
			status);
	qdf_mem_free(cmd);

	return status;
}

/**
 * wmi_unified_vdev_set_gtx_cfg_send() - set GTX params
 * @wmi_handle: wmi handle
 * @if_id: vdev id
 * @gtx_info: GTX config params
 *
 * This function set GTX related params in firmware.
 *
 * Return: 0 for success or error code
 */
QDF_STATUS wmi_unified_vdev_set_gtx_cfg_send(wmi_unified_t wmi_handle,
				  uint32_t if_id,
				  gtx_config_t *gtx_info)
{
	struct wmi_gtx_config params;

	params.gtx_rt_mask[0] = gtx_info->gtxRTMask[0];
	params.gtx_rt_mask[1] = gtx_info->gtxRTMask[1];
	params.gtx_usrcfg = gtx_info->gtxUsrcfg;
	params.gtx_threshold = gtx_info->gtxPERThreshold;
	params.gtx_margin = gtx_info->gtxPERMargin;
	params.gtx_tpcstep = gtx_info->gtxTPCstep;
	params.gtx_tpcmin = gtx_info->gtxTPCMin;
	params.gtx_bwmask = gtx_info->gtxBWMask;

	return wmi_unified_vdev_set_gtx_cfg_cmd(wmi_handle,
						if_id, &params);

}

/**
 * wma_update_protection_mode() - update protection mode
 * @wma: wma handle
 * @vdev_id: vdev id
 * @llbcoexist: protection mode info
 *
 * This function set protection mode(RTS/CTS) to fw for passed vdev id.
 *
 * Return: none
 */
void wma_update_protection_mode(tp_wma_handle wma, uint8_t vdev_id,
			   uint8_t llbcoexist)
{
	QDF_STATUS ret;
	enum ieee80211_protmode prot_mode;

	prot_mode = llbcoexist ? IEEE80211_PROT_CTSONLY : IEEE80211_PROT_NONE;

	ret = wma_vdev_set_param(wma->wmi_handle, vdev_id,
					      WMI_VDEV_PARAM_PROTECTION_MODE,
					      prot_mode);

	if (QDF_IS_STATUS_ERROR(ret))
		WMA_LOGE("Failed to send wmi protection mode cmd");
	else
		WMA_LOGD("Updated protection mode %d to target", prot_mode);
}

/**
 * wma_update_beacon_interval() - update beacon interval in fw
 * @wma: wma handle
 * @vdev_id: vdev id
 * @beaconInterval: becon interval
 *
 * Return: none
 */
static void
wma_update_beacon_interval(tp_wma_handle wma, uint8_t vdev_id,
			   uint16_t beaconInterval)
{
	QDF_STATUS ret;

	ret = wma_vdev_set_param(wma->wmi_handle, vdev_id,
					      WMI_VDEV_PARAM_BEACON_INTERVAL,
					      beaconInterval);

	if (QDF_IS_STATUS_ERROR(ret))
		WMA_LOGE("Failed to update beacon interval");
	else
		WMA_LOGI("Updated beacon interval %d for vdev %d",
			 beaconInterval, vdev_id);
}

/**
 * wma_process_update_beacon_params() - update beacon parameters to target
 * @wma: wma handle
 * @bcn_params: beacon parameters
 *
 * Return: none
 */
void
wma_process_update_beacon_params(tp_wma_handle wma,
				 tUpdateBeaconParams *bcn_params)
{
	if (!bcn_params) {
		WMA_LOGE("bcn_params NULL");
		return;
	}

	if (bcn_params->smeSessionId >= wma->max_bssid) {
		WMA_LOGE("Invalid vdev id %d", bcn_params->smeSessionId);
		return;
	}

	if (bcn_params->paramChangeBitmap & PARAM_BCN_INTERVAL_CHANGED) {
		wma_update_beacon_interval(wma, bcn_params->smeSessionId,
					   bcn_params->beaconInterval);
	}

	if (bcn_params->paramChangeBitmap & PARAM_llBCOEXIST_CHANGED)
		wma_update_protection_mode(wma, bcn_params->smeSessionId,
					   bcn_params->llbCoexist);
}

/**
 * wma_update_cfg_params() - update cfg parameters to target
 * @wma: wma handle
 * @cfgParam: cfg parameter
 *
 * Return: none
 */
void wma_update_cfg_params(tp_wma_handle wma, tSirMsgQ *cfgParam)
{
	uint8_t vdev_id;
	uint32_t param_id;
	uint32_t cfg_val;
	QDF_STATUS ret;
	/* get mac to acess CFG data base */
	struct sAniSirGlobal *pmac;

	switch (cfgParam->bodyval) {
	case WNI_CFG_RTS_THRESHOLD:
		param_id = WMI_VDEV_PARAM_RTS_THRESHOLD;
		break;
	case WNI_CFG_FRAGMENTATION_THRESHOLD:
		param_id = WMI_VDEV_PARAM_FRAGMENTATION_THRESHOLD;
		break;
	default:
		WMA_LOGD("Unhandled cfg parameter %d", cfgParam->bodyval);
		return;
	}

	pmac = cds_get_context(QDF_MODULE_ID_PE);

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

	if (wlan_cfg_get_int(pmac, (uint16_t) cfgParam->bodyval,
			     &cfg_val) != eSIR_SUCCESS) {
		WMA_LOGE("Failed to get value for CFG PARAMS %d. returning without updating",
			cfgParam->bodyval);
		return;
	}

	for (vdev_id = 0; vdev_id < wma->max_bssid; vdev_id++) {
		if (wma->interfaces[vdev_id].handle != 0) {
			ret = wma_vdev_set_param(wma->wmi_handle,
							      vdev_id, param_id,
							      cfg_val);
			if (QDF_IS_STATUS_ERROR(ret))
				WMA_LOGE("Update cfg params failed for vdevId %d",
					vdev_id);
		}
	}
}

/**
 * wma_read_cfg_wepkey() - fill key_info for WEP key
 * @wma_handle: wma handle
 * @key_info: key_info ptr
 * @def_key_idx: default key index
 * @num_keys: number of keys
 *
 * This function reads WEP keys from cfg and fills
 * up key_info.
 *
 * Return: none
 */
static void wma_read_cfg_wepkey(tp_wma_handle wma_handle,
				tSirKeys *key_info, uint32_t *def_key_idx,
				uint8_t *num_keys)
{
	tSirRetStatus status;
	uint32_t val = SIR_MAC_KEY_LENGTH;
	uint8_t i, j;

	WMA_LOGD("Reading WEP keys from cfg");
	/* NOTE:def_key_idx is initialized to 0 by the caller */
	status = wlan_cfg_get_int(wma_handle->mac_context,
				  WNI_CFG_WEP_DEFAULT_KEYID, def_key_idx);
	if (status != eSIR_SUCCESS)
		WMA_LOGE("Unable to read default id, defaulting to 0");

	for (i = 0, j = 0; i < SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS; i++) {
		status = wlan_cfg_get_str(wma_handle->mac_context,
					  (uint16_t) WNI_CFG_WEP_DEFAULT_KEY_1 +
					  i, key_info[j].key, &val);
		if (status != eSIR_SUCCESS) {
			WMA_LOGE("WEP key is not configured at :%d", i);
		} else {
			key_info[j].keyId = i;
			key_info[j].keyLength = (uint16_t) val;
			j++;
		}
	}
	*num_keys = j;
}

/**
 * wma_setup_install_key_cmd() - set key parameters
 * @wma_handle: wma handle
 * @key_params: key parameters
 * @mode: op mode
 *
 * This function fills structure from information
 * passed in key_params.
 *
 * Return: QDF_STATUS_SUCCESS - success
	QDF_STATUS_E_FAILURE - failure
	QDF_STATUS_E_NOMEM - invalid request
 */
static QDF_STATUS wma_setup_install_key_cmd(tp_wma_handle wma_handle,
					   struct wma_set_key_params
					   *key_params, uint8_t mode)
{
	struct set_key_params params;
	QDF_STATUS status = QDF_STATUS_SUCCESS;
#ifdef WLAN_FEATURE_11W
	struct wma_txrx_node *iface = NULL;
#endif /* WLAN_FEATURE_11W */
	if ((key_params->key_type == eSIR_ED_NONE &&
	     key_params->key_len) || (key_params->key_type != eSIR_ED_NONE &&
				      !key_params->key_len)) {
		WMA_LOGE("%s:Invalid set key request", __func__);
		return QDF_STATUS_E_NOMEM;
	}

	params.vdev_id = key_params->vdev_id;
	params.key_idx = key_params->key_idx;
	qdf_mem_copy(params.peer_mac, key_params->peer_mac, IEEE80211_ADDR_LEN);

#ifdef FEATURE_WLAN_WAPI
	qdf_mem_set(params.tx_iv, 16, 0);
	qdf_mem_set(params.rx_iv, 16, 0);
#endif
	params.key_txmic_len = 0;
	params.key_rxmic_len = 0;

	params.key_flags = 0;
	if (key_params->unicast)
		params.key_flags |= PAIRWISE_USAGE;
	else
		params.key_flags |= GROUP_USAGE;

	switch (key_params->key_type) {
	case eSIR_ED_NONE:
		params.key_cipher = WMI_CIPHER_NONE;
		break;
	case eSIR_ED_WEP40:
	case eSIR_ED_WEP104:
		params.key_cipher = WMI_CIPHER_WEP;
		if (key_params->unicast &&
		    params.key_idx == key_params->def_key_idx) {
			WMA_LOGD("STA Mode: cmd->key_flags |= TX_USAGE");
			params.key_flags |= TX_USAGE;
		} else if ((mode == wlan_op_mode_ap) &&
			(params.key_idx == key_params->def_key_idx)) {
			WMA_LOGD("AP Mode: cmd->key_flags |= TX_USAGE");
			params.key_flags |= TX_USAGE;
		}
		break;
	case eSIR_ED_TKIP:
		params.key_txmic_len = WMA_TXMIC_LEN;
		params.key_rxmic_len = WMA_RXMIC_LEN;
		params.key_cipher = WMI_CIPHER_TKIP;
		break;
#ifdef FEATURE_WLAN_WAPI
#define WPI_IV_LEN 16
	case eSIR_ED_WPI:
	{
		/*initialize receive and transmit IV with default values */
		/* **Note: tx_iv must be sent in reverse** */
		unsigned char tx_iv[16] = { 0x36, 0x5c, 0x36, 0x5c, 0x36, 0x5c,
					    0x36, 0x5c, 0x36, 0x5c, 0x36, 0x5c,
					    0x36, 0x5c, 0x36, 0x5c};
		unsigned char rx_iv[16] = { 0x5c, 0x36, 0x5c, 0x36, 0x5c, 0x36,
					    0x5c, 0x36, 0x5c, 0x36, 0x5c, 0x36,
					    0x5c, 0x36, 0x5c, 0x37};
		if (mode == wlan_op_mode_ap) {
			/* Authenticator initializes the value of PN as
			 * 0x5C365C365C365C365C365C365C365C36 for MCastkey Update
			 */
			if (key_params->unicast)
				tx_iv[0] = 0x37;

			rx_iv[WPI_IV_LEN - 1] = 0x36;
		} else {
			if (!key_params->unicast)
				rx_iv[WPI_IV_LEN - 1] = 0x36;
		}

		params.key_txmic_len = WMA_TXMIC_LEN;
		params.key_rxmic_len = WMA_RXMIC_LEN;

		qdf_mem_copy(&params.rx_iv, &rx_iv,
			     WPI_IV_LEN);
		qdf_mem_copy(&params.tx_iv, &tx_iv,
			     WPI_IV_LEN);
		params.key_cipher = WMI_CIPHER_WAPI;
		break;
	}
#endif /* FEATURE_WLAN_WAPI */
	case eSIR_ED_CCMP:
		params.key_cipher = WMI_CIPHER_AES_CCM;
		break;
#ifdef WLAN_FEATURE_11W
	case eSIR_ED_AES_128_CMAC:
		params.key_cipher = WMI_CIPHER_AES_CMAC;
		break;
#endif /* WLAN_FEATURE_11W */
	default:
		/* TODO: MFP ? */
		WMA_LOGE("%s:Invalid encryption type:%d", __func__,
			 key_params->key_type);
		return QDF_STATUS_E_NOMEM;
	}

#ifdef BIG_ENDIAN_HOST
	{
		/* for big endian host, copy engine byte_swap is enabled
		 * But the key data content is in network byte order
		 * Need to byte swap the key data content - so when copy engine
		 * does byte_swap - target gets key_data content in the correct
		 * order.
		 */
		int8_t i;
		uint32_t *destp, *srcp;

		destp = (uint32_t *) params.key_data;
		srcp = (uint32_t *) key_params->key_data;
		for (i = 0;
		     i < roundup(key_params->key_len, sizeof(uint32_t)) / 4;
		     i++) {
			*destp = le32_to_cpu(*srcp);
			destp++;
			srcp++;
		}
	}
#else
	qdf_mem_copy((void *)params.key_data,
		     (const void *)key_params->key_data, key_params->key_len);
#endif /* BIG_ENDIAN_HOST */
	params.key_len = key_params->key_len;

#ifdef WLAN_FEATURE_11W
	if (key_params->key_type == eSIR_ED_AES_128_CMAC) {
		iface = &wma_handle->interfaces[key_params->vdev_id];
		if (iface) {
			iface->key.key_length = key_params->key_len;
			qdf_mem_copy(iface->key.key,
				     (const void *)key_params->key_data,
				     iface->key.key_length);
			if ((params.key_idx == WMA_IGTK_KEY_INDEX_4) ||
			    (params.key_idx == WMA_IGTK_KEY_INDEX_5))
				qdf_mem_zero(iface->key.key_id[params.key_idx -
						    WMA_IGTK_KEY_INDEX_4].ipn,
					     CMAC_IPN_LEN);
		}
	}
#endif /* WLAN_FEATURE_11W */

	WMA_LOGD("Key setup : vdev_id %d key_idx %d key_type %d key_len %d"
		 " unicast %d peer_mac %pM def_key_idx %d", key_params->vdev_id,
		 key_params->key_idx, key_params->key_type, key_params->key_len,
		 key_params->unicast, key_params->peer_mac,
		 key_params->def_key_idx);

	status = wmi_unified_setup_install_key_cmd(wma_handle->wmi_handle,
								&params);

	return status;
}

/**
 * wma_set_bsskey() - set encryption key to fw.
 * @wma_handle: wma handle
 * @key_info: key info
 *
 * Return: none
 */
void wma_set_bsskey(tp_wma_handle wma_handle, tpSetBssKeyParams key_info)
{
	struct wma_set_key_params key_params;
	QDF_STATUS status = QDF_STATUS_SUCCESS;
	uint32_t i;
	uint32_t def_key_idx = 0;
	uint32_t wlan_opmode;
	void *txrx_vdev;
	uint8_t *mac_addr;
	void *soc = cds_get_context(QDF_MODULE_ID_SOC);

	WMA_LOGD("BSS key setup");
	txrx_vdev = wma_find_vdev_by_id(wma_handle, key_info->smesessionId);
	if (!txrx_vdev) {
		WMA_LOGE("%s:Invalid vdev handle", __func__);
		key_info->status = QDF_STATUS_E_FAILURE;
		goto out;
	}
	wlan_opmode = cdp_get_opmode(soc, txrx_vdev);

	/*
	 * For IBSS, WMI expects the BSS key to be set per peer key
	 * So cache the BSS key in the wma_handle and re-use it when the
	 * STA key is been setup for a peer
	 */
	if (wlan_op_mode_ibss == wlan_opmode) {
		key_info->status = QDF_STATUS_SUCCESS;
		if (wma_handle->ibss_started > 0)
			goto out;
		WMA_LOGD("Caching IBSS Key");
		qdf_mem_copy(&wma_handle->ibsskey_info, key_info,
			     sizeof(tSetBssKeyParams));
	}

	qdf_mem_set(&key_params, sizeof(key_params), 0);
	key_params.vdev_id = key_info->smesessionId;
	key_params.key_type = key_info->encType;
	key_params.singl_tid_rc = key_info->singleTidRc;
	key_params.unicast = false;
	if (wlan_opmode == wlan_op_mode_sta) {
		qdf_mem_copy(key_params.peer_mac,
			wma_handle->interfaces[key_info->smesessionId].bssid,
			IEEE80211_ADDR_LEN);
	} else {
		mac_addr = cdp_get_vdev_mac_addr(soc, txrx_vdev);
		if (mac_addr == NULL) {
			WMA_LOGE("%s: mac_addr is NULL for vdev with id %d",
				 __func__, key_info->smesessionId);
			goto out;
		}
		/* vdev mac address will be passed for all other modes */
		qdf_mem_copy(key_params.peer_mac, mac_addr,
			     IEEE80211_ADDR_LEN);
		WMA_LOGA("BSS Key setup with vdev_mac %pM\n",
			 mac_addr);
	}

	if (key_info->numKeys == 0 &&
	    (key_info->encType == eSIR_ED_WEP40 ||
	     key_info->encType == eSIR_ED_WEP104)) {
		wma_read_cfg_wepkey(wma_handle, key_info->key,
				    &def_key_idx, &key_info->numKeys);
	}

	for (i = 0; i < key_info->numKeys; i++) {
		if (key_params.key_type != eSIR_ED_NONE &&
		    !key_info->key[i].keyLength)
			continue;
		if (key_info->encType == eSIR_ED_WPI) {
			key_params.key_idx = key_info->key[i].keyId;
			key_params.def_key_idx = key_info->key[i].keyId;
		} else
			key_params.key_idx = key_info->key[i].keyId;

		key_params.key_len = key_info->key[i].keyLength;
		if (key_info->encType == eSIR_ED_TKIP) {
			qdf_mem_copy(key_params.key_data,
				     key_info->key[i].key, 16);
			qdf_mem_copy(&key_params.key_data[16],
				     &key_info->key[i].key[24], 8);
			qdf_mem_copy(&key_params.key_data[24],
				     &key_info->key[i].key[16], 8);
		} else
			qdf_mem_copy((void *)key_params.key_data,
				     (const void *)key_info->key[i].key,
				     key_info->key[i].keyLength);

		WMA_LOGD("%s: bss key[%d] length %d", __func__, i,
			 key_info->key[i].keyLength);

		status = wma_setup_install_key_cmd(wma_handle, &key_params,
						   wlan_opmode);
		if (status == QDF_STATUS_E_NOMEM) {
			WMA_LOGE("%s:Failed to setup install key buf",
				 __func__);
			key_info->status = QDF_STATUS_E_NOMEM;
			goto out;
		} else if (status == QDF_STATUS_E_FAILURE) {
			WMA_LOGE("%s:Failed to send install key command",
				 __func__);
			key_info->status = QDF_STATUS_E_FAILURE;
			goto out;
		}
	}

	wma_handle->ibss_started++;
	/* TODO: Should we wait till we get HTT_T2H_MSG_TYPE_SEC_IND? */
	key_info->status = QDF_STATUS_SUCCESS;

out:
	wma_send_msg(wma_handle, WMA_SET_BSSKEY_RSP, (void *)key_info, 0);
}

#ifdef QCA_IBSS_SUPPORT
/**
 * wma_calc_ibss_heart_beat_timer() - calculate IBSS heart beat timer
 * @peer_num: number of peers
 *
 * Return: heart beat timer value
 */
static uint16_t wma_calc_ibss_heart_beat_timer(int16_t peer_num)
{
	/* heart beat timer value look-up table */
	/* entry index : (the number of currently connected peers) - 1
	   entry value : the heart time threshold value in seconds for
	   detecting ibss peer departure */
	static const uint16_t heart_beat_timer[MAX_PEERS] = {
		4, 4, 4, 4, 4, 4, 4, 4,
		8, 8, 8, 8, 8, 8, 8, 8,
		12, 12, 12, 12, 12, 12, 12, 12,
		16, 16, 16, 16, 16, 16, 16, 16
	};

	if (peer_num < 1 || peer_num > MAX_PEERS)
		return 0;

	return heart_beat_timer[peer_num - 1];

}

/**
 * wma_adjust_ibss_heart_beat_timer() - set ibss heart beat timer in fw.
 * @wma: wma handle
 * @vdev_id: vdev id
 * @peer_num_delta: peer number delta value
 *
 * Return: none
 */
void wma_adjust_ibss_heart_beat_timer(tp_wma_handle wma,
				      uint8_t vdev_id,
				      int8_t peer_num_delta)
{
	void *vdev;
	int16_t new_peer_num;
	uint16_t new_timer_value_sec;
	uint32_t new_timer_value_ms;
	QDF_STATUS status;
	void *soc = cds_get_context(QDF_MODULE_ID_SOC);

	if (peer_num_delta != 1 && peer_num_delta != -1) {
		WMA_LOGE("Invalid peer_num_delta value %d", peer_num_delta);
		return;
	}

	vdev = wma_find_vdev_by_id(wma, vdev_id);
	if (!vdev) {
		WMA_LOGE("vdev not found : vdev_id %d", vdev_id);
		return;
	}

	/* adjust peer numbers */
	new_peer_num = cdp_peer_update_ibss_add_peer_num_of_vdev(soc, vdev,
						peer_num_delta);
	if (OL_TXRX_INVALID_NUM_PEERS == new_peer_num) {
		WMA_LOGE("new peer num %d out of valid boundary", new_peer_num);
		return;
	}

	/* reset timer value if all peers departed */
	if (new_peer_num == 0) {
		cdp_set_ibss_vdev_heart_beat_timer(soc, vdev, 0);
		return;
	}

	/* calculate new timer value */
	new_timer_value_sec = wma_calc_ibss_heart_beat_timer(new_peer_num);
	if (new_timer_value_sec == 0) {
		WMA_LOGE("timer value %d is invalid for peer number %d",
			 new_timer_value_sec, new_peer_num);
		return;
	}
	if (new_timer_value_sec ==
	    cdp_set_ibss_vdev_heart_beat_timer(soc, vdev, new_timer_value_sec)) {
		WMA_LOGD("timer value %d stays same, no need to notify target",
			 new_timer_value_sec);
		return;
	}

	new_timer_value_ms = ((uint32_t) new_timer_value_sec) * 1000;

	status = wma_vdev_set_param(wma->wmi_handle, vdev_id,
					 WMI_VDEV_PARAM_IBSS_MAX_BCN_LOST_MS,
					 new_timer_value_ms);
	if (QDF_IS_STATUS_ERROR(status)) {
		WMA_LOGE("Failed to set IBSS link monitoring timer value");
		return;
	}

	WMA_LOGD("Set IBSS link monitor timer: peer_num = %d timer_value = %d",
		 new_peer_num, new_timer_value_ms);
}

#endif /* QCA_IBSS_SUPPORT */
/**
 * wma_set_ibsskey_helper() - cached IBSS key in wma handle
 * @wma_handle: wma handle
 * @key_info: set bss key info
 * @peerMacAddr: peer mac address
 *
 * Return: none
 */
static void wma_set_ibsskey_helper(tp_wma_handle wma_handle,
				   tpSetBssKeyParams key_info,
				   struct qdf_mac_addr peer_macaddr)
{
	struct wma_set_key_params key_params;
	QDF_STATUS status = QDF_STATUS_SUCCESS;
	uint32_t i;
	uint32_t def_key_idx = 0;
	void *txrx_vdev;
	int opmode;
	void *soc = cds_get_context(QDF_MODULE_ID_SOC);

	WMA_LOGD("BSS key setup for peer");
	txrx_vdev = wma_find_vdev_by_id(wma_handle, key_info->smesessionId);
	if (!txrx_vdev) {
		WMA_LOGE("%s:Invalid vdev handle", __func__);
		key_info->status = QDF_STATUS_E_FAILURE;
		return;
	}

	qdf_mem_set(&key_params, sizeof(key_params), 0);
	opmode = cdp_get_opmode(soc, txrx_vdev);
	qdf_mem_set(&key_params, sizeof(key_params), 0);
	key_params.vdev_id = key_info->smesessionId;
	key_params.key_type = key_info->encType;
	key_params.singl_tid_rc = key_info->singleTidRc;
	key_params.unicast = false;
	ASSERT(wlan_op_mode_ibss == opmode);

	qdf_mem_copy(key_params.peer_mac, peer_macaddr.bytes,
			IEEE80211_ADDR_LEN);

	if (key_info->numKeys == 0 &&
	    (key_info->encType == eSIR_ED_WEP40 ||
	     key_info->encType == eSIR_ED_WEP104)) {
		wma_read_cfg_wepkey(wma_handle, key_info->key,
				    &def_key_idx, &key_info->numKeys);
	} else if ((key_info->encType == eSIR_ED_WEP40) ||
		(key_info->encType == eSIR_ED_WEP104)) {
		struct wma_txrx_node *intf =
			&wma_handle->interfaces[key_info->smesessionId];
		key_params.def_key_idx = intf->wep_default_key_idx;
	}

	for (i = 0; i < key_info->numKeys; i++) {
		if (key_params.key_type != eSIR_ED_NONE &&
		    !key_info->key[i].keyLength)
			continue;
		key_params.key_idx = key_info->key[i].keyId;
		key_params.key_len = key_info->key[i].keyLength;
		if (key_info->encType == eSIR_ED_TKIP) {
			qdf_mem_copy(key_params.key_data,
				     key_info->key[i].key, 16);
			qdf_mem_copy(&key_params.key_data[16],
				     &key_info->key[i].key[24], 8);
			qdf_mem_copy(&key_params.key_data[24],
				     &key_info->key[i].key[16], 8);
		} else
			qdf_mem_copy((void *)key_params.key_data,
				     (const void *)key_info->key[i].key,
				     key_info->key[i].keyLength);

		WMA_LOGD("%s: peer bcast key[%d] length %d", __func__, i,
			 key_info->key[i].keyLength);

		status = wma_setup_install_key_cmd(wma_handle, &key_params,
						   opmode);
		if (status == QDF_STATUS_E_NOMEM) {
			WMA_LOGE("%s:Failed to setup install key buf",
				 __func__);
			return;
		} else if (status == QDF_STATUS_E_FAILURE) {
			WMA_LOGE("%s:Failed to send install key command",
				 __func__);
		}
	}
}

/**
 * wma_set_stakey() - set encryption key
 * @wma_handle: wma handle
 * @key_info: station key info
 *
 * This function sets encryption key for WEP/WPA/WPA2
 * encryption mode in firmware and send response to upper layer.
 *
 * Return: none
 */
void wma_set_stakey(tp_wma_handle wma_handle, tpSetStaKeyParams key_info)
{
	int32_t i;
	QDF_STATUS status = QDF_STATUS_SUCCESS;
	void *txrx_pdev;
	void *txrx_vdev;
	void *peer;
	uint8_t num_keys = 0, peer_id;
	struct wma_set_key_params key_params;
	uint32_t def_key_idx = 0;
	int opmode;
	void *soc = cds_get_context(QDF_MODULE_ID_SOC);

	WMA_LOGD("STA key setup");

	/* Get the txRx Pdev handle */
	txrx_pdev = cds_get_context(QDF_MODULE_ID_TXRX);
	if (!txrx_pdev) {
		WMA_LOGE("%s:Invalid txrx pdev handle", __func__);
		key_info->status = QDF_STATUS_E_FAILURE;
		goto out;
	}

	peer = cdp_peer_find_by_addr(soc, txrx_pdev,
					 key_info->peer_macaddr.bytes,
					 &peer_id);
	if (!peer) {
		WMA_LOGE("%s:Invalid peer for key setting", __func__);
		key_info->status = QDF_STATUS_E_FAILURE;
		goto out;
	}

	txrx_vdev = wma_find_vdev_by_id(wma_handle, key_info->smesessionId);
	if (!txrx_vdev) {
		WMA_LOGE("%s:TxRx Vdev Handle is NULL", __func__);
		key_info->status = QDF_STATUS_E_FAILURE;
		goto out;
	}
	opmode = cdp_get_opmode(soc, txrx_vdev);

	if (key_info->defWEPIdx == WMA_INVALID_KEY_IDX &&
	    (key_info->encType == eSIR_ED_WEP40 ||
	     key_info->encType == eSIR_ED_WEP104) &&
	    opmode != wlan_op_mode_ap) {
		wma_read_cfg_wepkey(wma_handle, key_info->key,
				    &def_key_idx, &num_keys);
		key_info->defWEPIdx = def_key_idx;
	} else {
		num_keys = SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS;
		if (key_info->encType != eSIR_ED_NONE) {
			for (i = 0; i < num_keys; i++) {
				if (key_info->key[i].keyDirection ==
				    eSIR_TX_DEFAULT) {
					key_info->defWEPIdx = i;
					break;
				}
			}
		}
	}
	qdf_mem_set(&key_params, sizeof(key_params), 0);
	key_params.vdev_id = key_info->smesessionId;
	key_params.key_type = key_info->encType;
	key_params.singl_tid_rc = key_info->singleTidRc;
	key_params.unicast = true;
	key_params.def_key_idx = key_info->defWEPIdx;
	qdf_mem_copy((void *)key_params.peer_mac,
		     (const void *)key_info->peer_macaddr.bytes,
		     IEEE80211_ADDR_LEN);
	for (i = 0; i < num_keys; i++) {
		if (key_params.key_type != eSIR_ED_NONE &&
		    !key_info->key[i].keyLength)
			continue;
		if (key_info->encType == eSIR_ED_TKIP) {
			qdf_mem_copy(key_params.key_data,
				     key_info->key[i].key, 16);
			qdf_mem_copy(&key_params.key_data[16],
				     &key_info->key[i].key[24], 8);
			qdf_mem_copy(&key_params.key_data[24],
				     &key_info->key[i].key[16], 8);
		} else
			qdf_mem_copy(key_params.key_data, key_info->key[i].key,
				     key_info->key[i].keyLength);
		if (key_info->encType == eSIR_ED_WPI) {
			key_params.key_idx = key_info->key[i].keyId;
			key_params.def_key_idx = key_info->key[i].keyId;
		} else
			key_params.key_idx = i;

		key_params.key_len = key_info->key[i].keyLength;
		status = wma_setup_install_key_cmd(wma_handle, &key_params,
						   opmode);
		if (status == QDF_STATUS_E_NOMEM) {
			WMA_LOGE("%s:Failed to setup install key buf",
				 __func__);
			key_info->status = QDF_STATUS_E_NOMEM;
			goto out;
		}

		WMA_LOGD("%s: peer unicast key[%d] %d ", __func__, i,
			 key_info->key[i].keyLength);

		if (status == QDF_STATUS_E_FAILURE) {
			WMA_LOGE("%s:Failed to send install key command",
				 __func__);
			key_info->status = QDF_STATUS_E_FAILURE;
			goto out;
		}
	}

	/* In IBSS mode, set the BSS KEY for this peer
	 * BSS key is supposed to be cache into wma_handle
	 */
	if (wlan_op_mode_ibss == opmode) {
		wma_set_ibsskey_helper(wma_handle, &wma_handle->ibsskey_info,
				       key_info->peer_macaddr);
	}

	/* TODO: Should we wait till we get HTT_T2H_MSG_TYPE_SEC_IND? */
	key_info->status = QDF_STATUS_SUCCESS;
out:
	if (key_info->sendRsp)
		wma_send_msg(wma_handle, WMA_SET_STAKEY_RSP, (void *)key_info,
			     0);
}

/**
 * wma_process_update_edca_param_req() - update EDCA params
 * @handle: wma handle
 * @edca_params: edca parameters
 *
 * This function updates EDCA parameters to the target
 *
 * Return: QDF Status
 */
QDF_STATUS wma_process_update_edca_param_req(WMA_HANDLE handle,
					     tEdcaParams *edca_params)
{
	tp_wma_handle wma_handle = (tp_wma_handle) handle;
	wmi_wmm_vparams wmm_param[WME_NUM_AC];
	tSirMacEdcaParamRecord *edca_record;
	int ac;
	void *pdev;
	struct ol_tx_wmm_param_t ol_tx_wmm_param;
	uint8_t vdev_id;
	QDF_STATUS status;
	void *soc = cds_get_context(QDF_MODULE_ID_SOC);
	vdev_id = edca_params->bssIdx;

	for (ac = 0; ac < WME_NUM_AC; ac++) {
		switch (ac) {
		case WME_AC_BE:
			edca_record = &edca_params->acbe;
			break;
		case WME_AC_BK:
			edca_record = &edca_params->acbk;
			break;
		case WME_AC_VI:
			edca_record = &edca_params->acvi;
			break;
		case WME_AC_VO:
			edca_record = &edca_params->acvo;
			break;
		default:
			goto fail;
		}

		wma_update_edca_params_for_ac(edca_record, &wmm_param[ac], ac);

		ol_tx_wmm_param.ac[ac].aifs = wmm_param[ac].aifs;
		ol_tx_wmm_param.ac[ac].cwmin = wmm_param[ac].cwmin;
		ol_tx_wmm_param.ac[ac].cwmax = wmm_param[ac].cwmax;
	}

	status = wmi_unified_process_update_edca_param(wma_handle->wmi_handle,
						vdev_id, wmm_param);
	if (status == QDF_STATUS_E_NOMEM)
		return status;
	else if (status == QDF_STATUS_E_FAILURE)
		goto fail;

	pdev = cds_get_context(QDF_MODULE_ID_TXRX);
	if (pdev)
		cdp_set_wmm_param(soc, pdev, ol_tx_wmm_param);
	else
		QDF_ASSERT(0);

	return QDF_STATUS_SUCCESS;

fail:
	WMA_LOGE("%s: Failed to set WMM Paremeters", __func__);
	return QDF_STATUS_E_FAILURE;
}

/**
 * wmi_unified_probe_rsp_tmpl_send() - send probe response template to fw
 * @wma: wma handle
 * @vdev_id: vdev id
 * @probe_rsp_info: probe response info
 *
 * Return: 0 for success or error code
 */
static int wmi_unified_probe_rsp_tmpl_send(tp_wma_handle wma,
					   uint8_t vdev_id,
					   tpSendProbeRespParams probe_rsp_info)
{
	uint8_t *frm;
	uint64_t adjusted_tsf_le;
	struct ieee80211_frame *wh;
	struct wmi_probe_resp_params params;

	WMA_LOGD(FL("Send probe response template for vdev %d"), vdev_id);

	frm = probe_rsp_info->pProbeRespTemplate;

	/*
	 * Make the TSF offset negative so probe response in the same
	 * staggered batch have the same TSF.
	 */
	adjusted_tsf_le = cpu_to_le64(0ULL -
				      wma->interfaces[vdev_id].tsfadjust);
	/* Update the timstamp in the probe response buffer with adjusted TSF */
	wh = (struct ieee80211_frame *)frm;
	A_MEMCPY(&wh[1], &adjusted_tsf_le, sizeof(adjusted_tsf_le));

	params.pProbeRespTemplate = probe_rsp_info->pProbeRespTemplate;
	params.probeRespTemplateLen = probe_rsp_info->probeRespTemplateLen;
	qdf_mem_copy(params.bssId, probe_rsp_info->bssId,
		     IEEE80211_ADDR_LEN);
	qdf_mem_copy(params.ucProxyProbeReqValidIEBmap,
		probe_rsp_info->ucProxyProbeReqValidIEBmap,
		8 * sizeof(uint32_t));

	return wmi_unified_probe_rsp_tmpl_send_cmd(wma->wmi_handle, vdev_id,
					&params, frm);
}

/**
 * wma_unified_bcn_tmpl_send() - send beacon template to fw
 * @wma:wma handle
 * @vdev_id: vdev id
 * @bcn_info: beacon info
 * @bytes_to_strip: bytes to strip
 *
 * Return: QDF_STATUS_SUCCESS for success or error code
 */
static QDF_STATUS wma_unified_bcn_tmpl_send(tp_wma_handle wma,
				     uint8_t vdev_id,
				     const tpSendbeaconParams bcn_info,
				     uint8_t bytes_to_strip)
{
	struct beacon_params params = {0};
	uint32_t tmpl_len, tmpl_len_aligned;
	uint8_t *frm;
	QDF_STATUS ret;
	uint8_t *p2p_ie;
	uint16_t p2p_ie_len = 0;
	uint64_t adjusted_tsf_le;
	struct ieee80211_frame *wh;

	WMA_LOGD("Send beacon template for vdev %d", vdev_id);

	if (bcn_info->p2pIeOffset) {
		p2p_ie = bcn_info->beacon + bcn_info->p2pIeOffset;
		p2p_ie_len = (uint16_t) p2p_ie[1] + 2;
	}

	/*
	 * XXX: The first byte of beacon buffer contains beacon length
	 * only when UMAC in sending the beacon template. In othercases
	 * (ex: from tbtt update) beacon length is read from beacon
	 * information.
	 */
	if (bytes_to_strip)
		tmpl_len = *(uint32_t *) &bcn_info->beacon[0];
	else
		tmpl_len = bcn_info->beaconLength;
	if (p2p_ie_len) {
		tmpl_len -= (uint32_t) p2p_ie_len;
	}

	frm = bcn_info->beacon + bytes_to_strip;
	tmpl_len_aligned = roundup(tmpl_len, sizeof(A_UINT32));
	/*
	 * Make the TSF offset negative so beacons in the same
	 * staggered batch have the same TSF.
	 */
	adjusted_tsf_le = cpu_to_le64(0ULL -
				      wma->interfaces[vdev_id].tsfadjust);
	/* Update the timstamp in the beacon buffer with adjusted TSF */
	wh = (struct ieee80211_frame *)frm;
	A_MEMCPY(&wh[1], &adjusted_tsf_le, sizeof(adjusted_tsf_le));



	params.vdev_id = vdev_id;
	params.tim_ie_offset = bcn_info->timIeOffset - bytes_to_strip;
	params.tmpl_len = tmpl_len;
	params.frm = frm;
	params.tmpl_len_aligned = tmpl_len_aligned;

	ret = wmi_unified_beacon_send_cmd(wma->wmi_handle,
				 &params);
	if (QDF_IS_STATUS_ERROR(ret)) {
		WMA_LOGE("%s: Failed to send bcn tmpl: %d", __func__, ret);
	}

	return ret;
}

/**
 * wma_store_bcn_tmpl() - store beacon template
 * @wma: wma handle
 * @vdev_id: vdev id
 * @bcn_info: beacon params
 *
 * This function stores beacon template locally.
 * This will send to target on the reception of
 * SWBA event.
 *
 * Return: QDF status
 */
static QDF_STATUS wma_store_bcn_tmpl(tp_wma_handle wma, uint8_t vdev_id,
				     tpSendbeaconParams bcn_info)
{
	struct beacon_info *bcn;
	uint32_t len;
	uint8_t *bcn_payload;
	struct beacon_tim_ie *tim_ie;

	bcn = wma->interfaces[vdev_id].beacon;
	if (!bcn || !bcn->buf) {
		WMA_LOGE("%s: Memory is not allocated to hold bcn template",
			 __func__);
		return QDF_STATUS_E_INVAL;
	}

	len = *(u32 *) &bcn_info->beacon[0];
	if (len > WMA_BCN_BUF_MAX_SIZE) {
		WMA_LOGE("%s: Received beacon len %d exceeding max limit %d",
			 __func__, len, WMA_BCN_BUF_MAX_SIZE);
		return QDF_STATUS_E_INVAL;
	}
	WMA_LOGD("%s: Storing received beacon template buf to local buffer",
		 __func__);
	qdf_spin_lock_bh(&bcn->lock);

	/*
	 * Copy received beacon template content in local buffer.
	 * this will be send to target on the reception of SWBA
	 * event from target.
	 */
	qdf_nbuf_trim_tail(bcn->buf, qdf_nbuf_len(bcn->buf));
	memcpy(qdf_nbuf_data(bcn->buf),
	       bcn_info->beacon + 4 /* Exclude beacon length field */,
	       len);
	if (bcn_info->timIeOffset > 3) {
		bcn->tim_ie_offset = bcn_info->timIeOffset - 4;
	} else {
		bcn->tim_ie_offset = bcn_info->timIeOffset;
	}

	if (bcn_info->p2pIeOffset > 3) {
		bcn->p2p_ie_offset = bcn_info->p2pIeOffset - 4;
	} else {
		bcn->p2p_ie_offset = bcn_info->p2pIeOffset;
	}
	bcn_payload = qdf_nbuf_data(bcn->buf);
	if (bcn->tim_ie_offset) {
		tim_ie =
			(struct beacon_tim_ie *)(&bcn_payload[bcn->tim_ie_offset]);
		/*
		 * Intial Value of bcn->dtim_count will be 0.
		 * But if the beacon gets updated then current dtim
		 * count will be restored
		 */
		tim_ie->dtim_count = bcn->dtim_count;
		tim_ie->tim_bitctl = 0;
	}

	qdf_nbuf_put_tail(bcn->buf, len);
	bcn->len = len;

	qdf_spin_unlock_bh(&bcn->lock);

	return QDF_STATUS_SUCCESS;
}

/**
 * wma_tbttoffset_update_event_handler() - tbtt offset update handler
 * @handle: wma handle
 * @event: event buffer
 * @len: data length
 *
 * Return: 0 for success or error code
 */
int wma_tbttoffset_update_event_handler(void *handle, uint8_t *event,
					       uint32_t len)
{
	tp_wma_handle wma = (tp_wma_handle) handle;
	WMI_TBTTOFFSET_UPDATE_EVENTID_param_tlvs *param_buf;
	wmi_tbtt_offset_event_fixed_param *tbtt_offset_event;
	struct wma_txrx_node *intf;
	struct beacon_info *bcn;
	tSendbeaconParams bcn_info;
	uint32_t *adjusted_tsf = NULL;
	uint32_t if_id = 0, vdev_map;

	if (!wma) {
		WMA_LOGE("Invalid wma handle");
		return -EINVAL;
	}

	param_buf = (WMI_TBTTOFFSET_UPDATE_EVENTID_param_tlvs *) event;
	if (!param_buf) {
		WMA_LOGE("Invalid tbtt update event buffer");
		return -EINVAL;
	}

	tbtt_offset_event = param_buf->fixed_param;
	intf = wma->interfaces;
	vdev_map = tbtt_offset_event->vdev_map;
	adjusted_tsf = param_buf->tbttoffset_list;
	if (!adjusted_tsf) {
		WMA_LOGE("%s: Invalid adjusted_tsf", __func__);
		return -EINVAL;
	}

	for (; (vdev_map); vdev_map >>= 1, if_id++) {
		if (!(vdev_map & 0x1) || (!(intf[if_id].handle)))
			continue;

		bcn = intf[if_id].beacon;
		if (!bcn) {
			WMA_LOGE("%s: Invalid beacon", __func__);
			return -EINVAL;
		}
		if (!bcn->buf) {
			WMA_LOGE("%s: Invalid beacon buffer", __func__);
			return -EINVAL;
		}
		/* Save the adjusted TSF */
		intf[if_id].tsfadjust = adjusted_tsf[if_id];

		qdf_spin_lock_bh(&bcn->lock);
		qdf_mem_zero(&bcn_info, sizeof(bcn_info));
		bcn_info.beacon = qdf_nbuf_data(bcn->buf);
		bcn_info.p2pIeOffset = bcn->p2p_ie_offset;
		bcn_info.beaconLength = bcn->len;
		bcn_info.timIeOffset = bcn->tim_ie_offset;
		qdf_spin_unlock_bh(&bcn->lock);

		/* Update beacon template in firmware */
		wma_unified_bcn_tmpl_send(wma, if_id, &bcn_info, 0);
	}
	return 0;
}

/**
 * wma_p2p_go_set_beacon_ie() - set beacon IE for p2p go
 * @wma_handle: wma handle
 * @vdev_id: vdev id
 * @p2pIe: p2p IE
 *
 * Return: 0 for success or error code
 */
static int wma_p2p_go_set_beacon_ie(t_wma_handle *wma_handle,
				    A_UINT32 vdev_id, uint8_t *p2pIe)
{
	if (!wma_handle) {
		WMA_LOGE("%s: wma handle is NULL", __func__);
		return QDF_STATUS_E_FAILURE;
	}

	return wmi_unified_p2p_go_set_beacon_ie_cmd(wma_handle->wmi_handle,
							vdev_id, p2pIe);
}

/**
 * wma_send_probe_rsp_tmpl() - send probe resp template
 * @wma: wma handle
 * @probe_rsp_info: probe response info
 *
 * This funciton sends probe response template to fw which
 * firmware will use in case of probe response offload.
 *
 * Return: none
 */
void wma_send_probe_rsp_tmpl(tp_wma_handle wma,
				    tpSendProbeRespParams probe_rsp_info)
{
	void *vdev;
	uint8_t vdev_id;
	tpAniProbeRspStruct probe_rsp;

	if (!probe_rsp_info) {
		WMA_LOGE(FL("probe_rsp_info is NULL"));
		return;
	}

	probe_rsp = (tpAniProbeRspStruct) (probe_rsp_info->pProbeRespTemplate);
	if (!probe_rsp) {
		WMA_LOGE(FL("probe_rsp is NULL"));
		return;
	}

	vdev = wma_find_vdev_by_addr(wma, probe_rsp->macHdr.sa, &vdev_id);
	if (!vdev) {
		WMA_LOGE(FL("failed to get vdev handle"));
		return;
	}

	if (WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap,
				   WMI_SERVICE_BEACON_OFFLOAD)) {
		WMA_LOGI("Beacon Offload Enabled Sending Unified command");
		if (wmi_unified_probe_rsp_tmpl_send(wma, vdev_id,
						    probe_rsp_info) < 0) {
			WMA_LOGE(FL("wmi_unified_probe_rsp_tmpl_send Failed "));
			return;
		}
	}
}

/**
 * wma_send_beacon() - send beacon template
 * @wma: wma handle
 * @bcn_info: beacon info
 *
 * This funciton store beacon template locally and
 * update keep alive parameters
 *
 * Return: none
 */
void wma_send_beacon(tp_wma_handle wma, tpSendbeaconParams bcn_info)
{
	void *vdev;
	uint8_t vdev_id;
	QDF_STATUS status;
	uint8_t *p2p_ie;
	tpAniBeaconStruct beacon;
	struct vdev_up_params param = {0};

	beacon = (tpAniBeaconStruct) (bcn_info->beacon);
	vdev = wma_find_vdev_by_addr(wma, beacon->macHdr.sa, &vdev_id);
	if (!vdev) {
		WMA_LOGE("%s : failed to get vdev handle", __func__);
		return;
	}

	if (WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap,
				   WMI_SERVICE_BEACON_OFFLOAD)) {
		WMA_LOGI("Beacon Offload Enabled Sending Unified command");
		status = wma_unified_bcn_tmpl_send(wma, vdev_id, bcn_info, 4);
		if (QDF_IS_STATUS_ERROR(status)) {
			WMA_LOGE("%s : wmi_unified_bcn_tmpl_send Failed ",
				 __func__);
			return;
		}

		if (bcn_info->p2pIeOffset) {
			p2p_ie = bcn_info->beacon + bcn_info->p2pIeOffset;
			WMA_LOGI
				(" %s: p2pIe is present - vdev_id %hu, p2p_ie = %p, p2p ie len = %hu",
				__func__, vdev_id, p2p_ie, p2p_ie[1]);
			if (wma_p2p_go_set_beacon_ie(wma, vdev_id, p2p_ie) < 0) {
				WMA_LOGE
					("%s : wmi_unified_bcn_tmpl_send Failed ",
					__func__);
				return;
			}
		}
	}
	status = wma_store_bcn_tmpl(wma, vdev_id, bcn_info);
	if (status != QDF_STATUS_SUCCESS) {
		WMA_LOGE("%s : wma_store_bcn_tmpl Failed", __func__);
		return;
	}
	if (!((qdf_atomic_read(
		&wma->interfaces[vdev_id].vdev_restart_params.
		hidden_ssid_restart_in_progress)) ||
		(wma->interfaces[vdev_id].is_channel_switch))) {
		if (!wma->interfaces[vdev_id].vdev_up) {
			param.vdev_id = vdev_id;
			param.assoc_id = 0;
			status = wmi_unified_vdev_up_send(wma->wmi_handle,
					bcn_info->bssId,
					&param);
			if (QDF_IS_STATUS_ERROR(status)) {
				WMA_LOGE(FL("failed to send vdev up"));
				cds_set_do_hw_mode_change_flag(false);
				return;
			}
			wma->interfaces[vdev_id].vdev_up = true;
			wma_set_sap_keepalive(wma, vdev_id);

		}
	}
}

/**
 * wma_set_keepalive_req() - send keep alive request to fw
 * @wma: wma handle
 * @keepalive: keep alive parameters
 *
 * Return: none
 */
void wma_set_keepalive_req(tp_wma_handle wma,
			   tSirKeepAliveReq *keepalive)
{
	WMA_LOGD("KEEPALIVE:PacketType:%d", keepalive->packetType);
	wma_set_sta_keep_alive(wma, keepalive->sessionId,
			       keepalive->packetType,
			       keepalive->timePeriod,
			       keepalive->hostIpv4Addr,
			       keepalive->destIpv4Addr,
			       keepalive->dest_macaddr.bytes);

	qdf_mem_free(keepalive);
}

/**
 * wma_beacon_miss_handler() - beacon miss event handler
 * @wma: wma handle
 * @vdev_id: vdev id
 * @riis: rssi value
 *
 * This function send beacon miss indication to upper layers.
 *
 * Return: none
 */
void wma_beacon_miss_handler(tp_wma_handle wma, uint32_t vdev_id, int32_t rssi)
{
	tSirSmeMissedBeaconInd *beacon_miss_ind;

	beacon_miss_ind = (tSirSmeMissedBeaconInd *) qdf_mem_malloc
				  (sizeof(tSirSmeMissedBeaconInd));

	if (NULL == beacon_miss_ind) {
		WMA_LOGE("%s: Memory allocation failure", __func__);
		return;
	}
	beacon_miss_ind->messageType = WMA_MISSED_BEACON_IND;
	beacon_miss_ind->length = sizeof(tSirSmeMissedBeaconInd);
	beacon_miss_ind->bssIdx = vdev_id;

	wma_send_msg(wma, WMA_MISSED_BEACON_IND, (void *)beacon_miss_ind, 0);
	wma_lost_link_info_handler(wma, vdev_id, rssi +
						 WMA_TGT_NOISE_FLOOR_DBM);
}

/**
 * wma_process_mgmt_tx_completion() - process mgmt completion
 * @wma_handle: wma handle
 * @desc_id: descriptor id
 * @status: status
 *
 * Return: 0 for success or error code
 */
static int wma_process_mgmt_tx_completion(tp_wma_handle wma_handle,
					  uint32_t desc_id, uint32_t status)
{
	struct wlan_objmgr_psoc *psoc;
	qdf_nbuf_t buf = NULL;
	uint8_t vdev_id = 0;
	QDF_STATUS ret;
	struct wlan_lmac_if_mgmt_txrx_rx_ops *mgmt_txrx_rx_ops;

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

	WMA_LOGI("%s: status:%d desc id:%d", __func__, status, desc_id);


	psoc = wma_handle->psoc;
	if (psoc == NULL) {
		WMA_LOGE("%s: psoc ptr is NULL", __func__);
		return -EINVAL;
	}

	mgmt_txrx_rx_ops = &psoc->soc_cb.rx_ops.mgmt_txrx_rx_ops;

	if (mgmt_txrx_rx_ops->mgmt_txrx_get_nbuf_from_desc_id)
		buf = mgmt_txrx_rx_ops->mgmt_txrx_get_nbuf_from_desc_id(
					psoc, desc_id);

	if (mgmt_txrx_rx_ops->mgmt_txrx_get_vdev_id_from_desc_id)
		vdev_id = mgmt_txrx_rx_ops->mgmt_txrx_get_vdev_id_from_desc_id(
					psoc, desc_id);
	if (buf)
		qdf_nbuf_unmap_single(wma_handle->qdf_dev, buf,
					  QDF_DMA_TO_DEVICE);

	if (wma_handle->wma_mgmt_tx_packetdump_cb)
		wma_handle->wma_mgmt_tx_packetdump_cb(buf,
			QDF_STATUS_SUCCESS, vdev_id, TX_MGMT_PKT);

	if (!mgmt_txrx_rx_ops->mgmt_tx_completion_handler) {
		WMA_LOGE("%s: tx completion callback to mgmt txrx layer is NULL",
			__func__);
		return -EINVAL;
	}
	ret = mgmt_txrx_rx_ops->mgmt_tx_completion_handler(psoc, desc_id,
							   status, NULL);

	if (ret != QDF_STATUS_SUCCESS) {
		WMA_LOGE("%s: Failed to process mgmt tx completion", __func__);
		return -EINVAL;
	}

	return 0;
}

/**
 * wma_mgmt_tx_completion_handler() - wma mgmt Tx completion event handler
 * @handle: wma handle
 * @cmpl_event_params: completion event handler data
 * @len: length of @cmpl_event_params
 *
 * Return: 0 on success; error number otherwise
 */

int wma_mgmt_tx_completion_handler(void *handle, uint8_t *cmpl_event_params,
				   uint32_t len)
{
	tp_wma_handle wma_handle = (tp_wma_handle)handle;
	WMI_MGMT_TX_COMPLETION_EVENTID_param_tlvs *param_buf;
	wmi_mgmt_tx_compl_event_fixed_param	*cmpl_params;

	param_buf = (WMI_MGMT_TX_COMPLETION_EVENTID_param_tlvs *)
		cmpl_event_params;
	if (!param_buf || !wma_handle) {
		WMA_LOGE("%s: Invalid mgmt Tx completion event", __func__);
		return -EINVAL;
	}
	cmpl_params = param_buf->fixed_param;

	wma_process_mgmt_tx_completion(wma_handle,
		cmpl_params->desc_id, cmpl_params->status);

	return 0;
}

/**
 * wma_mgmt_tx_bundle_completion_handler() - mgmt bundle comp handler
 * @handle: wma handle
 * @buf: buffer
 * @len: length
 *
 * Return: 0 for success or error code
 */
int wma_mgmt_tx_bundle_completion_handler(void *handle, uint8_t *buf,
				   uint32_t len)
{
	tp_wma_handle wma_handle = (tp_wma_handle)handle;
	WMI_MGMT_TX_BUNDLE_COMPLETION_EVENTID_param_tlvs *param_buf;
	wmi_mgmt_tx_compl_bundle_event_fixed_param	*cmpl_params;
	uint32_t num_reports;
	uint32_t *desc_ids;
	uint32_t *status;
	int i;

	param_buf = (WMI_MGMT_TX_BUNDLE_COMPLETION_EVENTID_param_tlvs *)buf;
	if (!param_buf || !wma_handle) {
		WMA_LOGE("%s: Invalid mgmt Tx completion event", __func__);
		return -EINVAL;
	}
	cmpl_params = param_buf->fixed_param;
	num_reports = cmpl_params->num_reports;
	desc_ids = (uint32_t *)(param_buf->desc_ids);
	status = (uint32_t *)(param_buf->status);

	for (i = 0; i < num_reports; i++)
		wma_process_mgmt_tx_completion(wma_handle,
			desc_ids[i], status[i]);
	return 0;
}

/**
 * wma_process_update_opmode() - process update VHT opmode cmd from UMAC
 * @wma_handle: wma handle
 * @update_vht_opmode: vht opmode
 *
 * Return: none
 */
void wma_process_update_opmode(tp_wma_handle wma_handle,
			       tUpdateVHTOpMode *update_vht_opmode)
{
	WMA_LOGD("%s: opMode = %d", __func__, update_vht_opmode->opMode);

	wma_set_peer_param(wma_handle, update_vht_opmode->peer_mac,
			   WMI_PEER_CHWIDTH, update_vht_opmode->opMode,
			   update_vht_opmode->smesessionId);
}

/**
 * wma_process_update_rx_nss() - process update RX NSS cmd from UMAC
 * @wma_handle: wma handle
 * @update_rx_nss: rx nss value
 *
 * Return: none
 */
void wma_process_update_rx_nss(tp_wma_handle wma_handle,
			       tUpdateRxNss *update_rx_nss)
{
	struct wma_txrx_node *intr =
		&wma_handle->interfaces[update_rx_nss->smesessionId];
	int rx_nss = update_rx_nss->rxNss;

	wma_update_txrx_chainmask(wma_handle->num_rf_chains, &rx_nss);

	intr->nss = (uint8_t)rx_nss;
	update_rx_nss->rxNss = (uint32_t)rx_nss;

	WMA_LOGD("%s: Rx Nss = %d", __func__, update_rx_nss->rxNss);

	wma_set_peer_param(wma_handle, update_rx_nss->peer_mac,
			   WMI_PEER_NSS, update_rx_nss->rxNss,
			   update_rx_nss->smesessionId);
}

/**
 * wma_process_update_membership() - process update group membership cmd
 * @wma_handle: wma handle
 * @membership: group membership info
 *
 * Return: none
 */
void wma_process_update_membership(tp_wma_handle wma_handle,
				   tUpdateMembership *membership)
{
	WMA_LOGD("%s: membership = %x ", __func__, membership->membership);

	wma_set_peer_param(wma_handle, membership->peer_mac,
			   WMI_PEER_MEMBERSHIP, membership->membership,
			   membership->smesessionId);
}

/**
 * wma_process_update_userpos() - process update user pos cmd from UMAC
 * @wma_handle: wma handle
 * @userpos: user pos value
 *
 * Return: none
 */
void wma_process_update_userpos(tp_wma_handle wma_handle,
				tUpdateUserPos *userpos)
{
	WMA_LOGD("%s: userPos = %x ", __func__, userpos->userPos);

	wma_set_peer_param(wma_handle, userpos->peer_mac,
			   WMI_PEER_USERPOS, userpos->userPos,
			   userpos->smesessionId);

	/* Now that membership/userpos is updated in fw,
	 * enable GID PPS.
	 */
	wma_set_ppsconfig(userpos->smesessionId, WMA_VHT_PPS_GID_MATCH, 1);

}

QDF_STATUS wma_set_cts2self_for_p2p_go(void *wma_handle,
				    uint32_t cts2self_for_p2p_go)
{
	int32_t ret;
	tp_wma_handle wma = (tp_wma_handle)wma_handle;
	struct pdev_params pdevparam;

	pdevparam.param_id = WMI_PDEV_PARAM_CTS2SELF_FOR_P2P_GO_CONFIG;
	pdevparam.param_value = cts2self_for_p2p_go;

	ret = wmi_unified_pdev_param_send(wma->wmi_handle,
			&pdevparam,
			WMA_WILDCARD_PDEV_ID);
	if (ret) {
		WMA_LOGE("Fail to Set CTS2SELF for p2p GO %d",
			cts2self_for_p2p_go);
		return QDF_STATUS_E_FAILURE;
	}

	WMA_LOGD("Successfully Set CTS2SELF for p2p GO %d",
		cts2self_for_p2p_go);

	return QDF_STATUS_SUCCESS;
}


/**
 * wma_set_htconfig() - set ht config parameters to target
 * @vdev_id: vdev id
 * @ht_capab: ht capablity
 * @value: value of ht param
 *
 * Return: QDF status
 */
QDF_STATUS wma_set_htconfig(uint8_t vdev_id, uint16_t ht_capab, int value)
{
	tp_wma_handle wma = cds_get_context(QDF_MODULE_ID_WMA);
	QDF_STATUS ret = QDF_STATUS_E_FAILURE;

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

	switch (ht_capab) {
	case WNI_CFG_HT_CAP_INFO_ADVANCE_CODING:
		ret = wma_vdev_set_param(wma->wmi_handle, vdev_id,
						      WMI_VDEV_PARAM_LDPC,
						      value);
		break;
	case WNI_CFG_HT_CAP_INFO_TX_STBC:
		ret = wma_vdev_set_param(wma->wmi_handle, vdev_id,
						      WMI_VDEV_PARAM_TX_STBC,
						      value);
		break;
	case WNI_CFG_HT_CAP_INFO_RX_STBC:
		ret = wma_vdev_set_param(wma->wmi_handle, vdev_id,
						      WMI_VDEV_PARAM_RX_STBC,
						      value);
		break;
	case WNI_CFG_HT_CAP_INFO_SHORT_GI_20MHZ:
	case WNI_CFG_HT_CAP_INFO_SHORT_GI_40MHZ:
		WMA_LOGE("%s: ht_capab = %d, value = %d", __func__, ht_capab,
			 value);
		ret = wma_vdev_set_param(wma->wmi_handle, vdev_id,
						WMI_VDEV_PARAM_SGI, value);
		if (ret == QDF_STATUS_SUCCESS)
			wma->interfaces[vdev_id].config.shortgi = value;
		break;
	default:
		WMA_LOGE("%s:INVALID HT CONFIG", __func__);
	}

	return ret;
}

/**
 * wma_hidden_ssid_vdev_restart() - vdev restart for hidden ssid
 * @wma_handle: wma handle
 * @pReq: hidden ssid vdev restart request
 *
 * Return: none
 */
void wma_hidden_ssid_vdev_restart(tp_wma_handle wma_handle,
				  tHalHiddenSsidVdevRestart *pReq)
{
	struct wma_txrx_node *intr = wma_handle->interfaces;
	struct wma_target_req *msg;
	void *soc = cds_get_context(QDF_MODULE_ID_SOC);

	if ((pReq->sessionId !=
	     intr[pReq->sessionId].vdev_restart_params.vdev_id)
	    || !((intr[pReq->sessionId].type == WMI_VDEV_TYPE_AP)
		 && (intr[pReq->sessionId].sub_type == 0))) {
		WMA_LOGE("%s : invalid session id", __func__);
		return;
	}

	intr[pReq->sessionId].vdev_restart_params.ssidHidden = pReq->ssidHidden;
	qdf_atomic_set(&intr[pReq->sessionId].vdev_restart_params.
		       hidden_ssid_restart_in_progress, 1);

	msg = wma_fill_vdev_req(wma_handle, pReq->sessionId,
			WMA_HIDDEN_SSID_VDEV_RESTART,
			WMA_TARGET_REQ_TYPE_VDEV_STOP, pReq,
			WMA_VDEV_STOP_REQUEST_TIMEOUT);
	if (!msg) {
		WMA_LOGE("%s: Failed to fill vdev restart request for vdev_id %d",
				__func__, pReq->sessionId);
		return;
	}

	/* vdev stop -> vdev restart -> vdev up */
	WMA_LOGD("%s, vdev_id: %d, pausing tx_ll_queue for VDEV_STOP",
		 __func__, pReq->sessionId);
	cdp_fc_vdev_pause(soc, wma_handle->interfaces[pReq->sessionId].handle,
			OL_TXQ_PAUSE_REASON_VDEV_STOP);
	wma_handle->interfaces[pReq->sessionId].pause_bitmap |=
							(1 << PAUSE_TYPE_HOST);
	if (wmi_unified_vdev_stop_send(wma_handle->wmi_handle, pReq->sessionId)) {
		WMA_LOGE("%s: %d Failed to send vdev stop", __func__, __LINE__);
		qdf_atomic_set(&intr[pReq->sessionId].vdev_restart_params.
			       hidden_ssid_restart_in_progress, 0);
		wma_remove_vdev_req(wma_handle, pReq->sessionId,
					WMA_TARGET_REQ_TYPE_VDEV_STOP);
		return;
	}
}


#ifdef WLAN_FEATURE_11W

/**
 * wma_extract_ccmp_pn() - extract 6 byte PN from the CCMP header
 * @ccmp_ptr: CCMP header
 *
 * Return: PN extracted from header.
 */
static uint64_t wma_extract_ccmp_pn(uint8_t *ccmp_ptr)
{
	uint8_t rsvd, key, pn[6];
	uint64_t new_pn;

	/*
	 *   +-----+-----+------+----------+-----+-----+-----+-----+
	 *   | PN0 | PN1 | rsvd | rsvd/key | PN2 | PN3 | PN4 | PN5 |
	 *   +-----+-----+------+----------+-----+-----+-----+-----+
	 *                   CCMP Header Format
	 */

	/* Extract individual bytes */
	pn[0] = (uint8_t) *ccmp_ptr;
	pn[1] = (uint8_t) *(ccmp_ptr + 1);
	rsvd = (uint8_t) *(ccmp_ptr + 2);
	key = (uint8_t) *(ccmp_ptr + 3);
	pn[2] = (uint8_t) *(ccmp_ptr + 4);
	pn[3] = (uint8_t) *(ccmp_ptr + 5);
	pn[4] = (uint8_t) *(ccmp_ptr + 6);
	pn[5] = (uint8_t) *(ccmp_ptr + 7);

	/* Form 6 byte PN with 6 individual bytes of PN */
	new_pn = ((uint64_t) pn[5] << 40) |
		 ((uint64_t) pn[4] << 32) |
		 ((uint64_t) pn[3] << 24) |
		 ((uint64_t) pn[2] << 16) |
		 ((uint64_t) pn[1] << 8) | ((uint64_t) pn[0] << 0);

	WMA_LOGE("PN of received packet is %llu", new_pn);
	return new_pn;
}

/**
 * wma_is_ccmp_pn_replay_attack() - detect replay attacking using PN in CCMP
 * @cds_ctx: cds context
 * @wh: 802.11 frame header
 * @ccmp_ptr: CCMP frame header
 *
 * Return: true/false
 */
static bool
wma_is_ccmp_pn_replay_attack(void *cds_ctx, struct ieee80211_frame *wh,
			 uint8_t *ccmp_ptr)
{
	void *pdev;
	void *vdev;
	void *peer;
	uint8_t vdev_id, peer_id;
	uint8_t *last_pn_valid;
	uint64_t *last_pn, new_pn;
	uint32_t *rmf_pn_replays;
	void *soc = cds_get_context(QDF_MODULE_ID_SOC);

	pdev = cds_get_context(QDF_MODULE_ID_TXRX);
	if (!pdev) {
		WMA_LOGE("%s: Failed to find pdev", __func__);
		return true;
	}

	vdev = wma_find_vdev_by_bssid(cds_ctx, wh->i_addr3, &vdev_id);
	if (!vdev) {
		WMA_LOGE("%s: Failed to find vdev", __func__);
		return true;
	}

	/* Retrieve the peer based on vdev and addr */
	peer = cdp_peer_find_by_addr_and_vdev(soc, pdev, vdev, wh->i_addr2,
						  &peer_id);

	if (NULL == peer) {
		WMA_LOGE("%s: Failed to find peer, Not able to validate PN",
			    __func__);
		return true;
	}

	new_pn = wma_extract_ccmp_pn(ccmp_ptr);
	cdp_get_pn_info(soc, peer, &last_pn_valid, &last_pn, &rmf_pn_replays);

	if (*last_pn_valid) {
		if (new_pn > *last_pn) {
			*last_pn = new_pn;
			WMA_LOGE("%s: PN validation successful", __func__);
		} else {
			WMA_LOGE("%s: PN Replay attack detected", __func__);
			/* per 11W amendment, keeping track of replay attacks */
			*rmf_pn_replays += 1;
			return true;
		}
	} else {
		*last_pn_valid = 1;
		*last_pn = new_pn;
	}

	return false;
}

/**
 * wma_process_bip() - process mmie in rmf frame
 * @wma_handle: wma handle
 * @iface: txrx node
 * @wh: 80211 frame
 * @wbuf: Buffer
 *
 * Return: 0 for success or error code
 */

static
int wma_process_bip(tp_wma_handle wma_handle,
	struct wma_txrx_node *iface,
	struct ieee80211_frame *wh,
	qdf_nbuf_t wbuf
)
{
	uint16_t key_id;
	uint8_t *efrm;

	efrm = qdf_nbuf_data(wbuf) + qdf_nbuf_len(wbuf);
	key_id = (uint16_t)*(efrm - cds_get_mmie_size() + 2);

	if (!((key_id == WMA_IGTK_KEY_INDEX_4)
	     || (key_id == WMA_IGTK_KEY_INDEX_5))) {
		WMA_LOGE(FL("Invalid KeyID(%d) dropping the frame"), key_id);
		return -EINVAL;
	}
	if (WMI_SERVICE_IS_ENABLED(wma_handle->wmi_service_bitmap,
				WMI_SERVICE_STA_PMF_OFFLOAD)) {
		/*
		 * if 11w offload is enabled then mmie validation is performed
		 * in firmware, host just need to trim the mmie.
		 */
		qdf_nbuf_trim_tail(wbuf, cds_get_mmie_size());
	} else {
		if (cds_is_mmie_valid(iface->key.key,
			iface->key.key_id[key_id - WMA_IGTK_KEY_INDEX_4].ipn,
			(uint8_t *) wh, efrm)) {
			WMA_LOGE(FL("Protected BC/MC frame MMIE validation successful"));
			/* Remove MMIE */
			qdf_nbuf_trim_tail(wbuf, cds_get_mmie_size());
		} else {
			WMA_LOGE(FL("BC/MC MIC error or MMIE not present, dropping the frame"));
			return -EINVAL;
		}
	}
	return 0;
}

/**
 * wma_process_rmf_frame() - process rmf frame
 * @wma_handle: wma handle
 * @iface: txrx node
 * @wh: 80211 frame
 * @rx_pkt: rx packet
 * @wbuf: Buffer
 *
 * Return: 0 for success or error code
 */
static
int wma_process_rmf_frame(tp_wma_handle wma_handle,
	struct wma_txrx_node *iface,
	struct ieee80211_frame *wh,
	cds_pkt_t *rx_pkt,
	qdf_nbuf_t wbuf)
{
	uint8_t *orig_hdr;
	uint8_t *ccmp;

	if ((wh)->i_fc[1] & IEEE80211_FC1_WEP) {
		if (IEEE80211_IS_BROADCAST(wh->i_addr1) ||
		    IEEE80211_IS_MULTICAST(wh->i_addr1)) {
			WMA_LOGE("Encrypted BC/MC frame dropping the frame");
			cds_pkt_return_packet(rx_pkt);
			return -EINVAL;
		}

		orig_hdr = (uint8_t *) qdf_nbuf_data(wbuf);
		/* Pointer to head of CCMP header */
		ccmp = orig_hdr + sizeof(*wh);
		if (wma_is_ccmp_pn_replay_attack(
			wma_handle, wh, ccmp)) {
			WMA_LOGE("Dropping the frame");
			cds_pkt_return_packet(rx_pkt);
			return -EINVAL;
		}

		/* Strip privacy headers (and trailer)
		 * for a received frame
		 */
		qdf_mem_move(orig_hdr +
			IEEE80211_CCMP_HEADERLEN, wh,
			sizeof(*wh));
		qdf_nbuf_pull_head(wbuf,
			IEEE80211_CCMP_HEADERLEN);
		qdf_nbuf_trim_tail(wbuf, IEEE80211_CCMP_MICLEN);
		/*
		 * CCMP header has been pulled off
		 * reinitialize the start pointer of mac header
		 * to avoid accessing incorrect address
		 */
		wh = (struct ieee80211_frame *) qdf_nbuf_data(wbuf);
		rx_pkt->pkt_meta.mpdu_hdr_ptr =
				qdf_nbuf_data(wbuf);
		rx_pkt->pkt_meta.mpdu_len = qdf_nbuf_len(wbuf);
		rx_pkt->pkt_meta.mpdu_data_len =
		rx_pkt->pkt_meta.mpdu_len -
		rx_pkt->pkt_meta.mpdu_hdr_len;
		rx_pkt->pkt_meta.mpdu_data_ptr =
		rx_pkt->pkt_meta.mpdu_hdr_ptr +
		rx_pkt->pkt_meta.mpdu_hdr_len;
		rx_pkt->pkt_meta.tsf_delta = rx_pkt->pkt_meta.tsf_delta;
		rx_pkt->pkt_buf = wbuf;
		WMA_LOGD(FL("BSSID: "MAC_ADDRESS_STR" tsf_delta: %u"),
		    MAC_ADDR_ARRAY(wh->i_addr3), rx_pkt->pkt_meta.tsf_delta);
	} else {
		if (IEEE80211_IS_BROADCAST(wh->i_addr1) ||
		    IEEE80211_IS_MULTICAST(wh->i_addr1)) {
			if (0 != wma_process_bip(wma_handle, iface, wh, wbuf)) {
					cds_pkt_return_packet(rx_pkt);
					return -EINVAL;
			}
		} else {
			WMA_LOGE("Rx unprotected unicast mgmt frame");
			rx_pkt->pkt_meta.dpuFeedback =
				DPU_FEEDBACK_UNPROTECTED_ERROR;
		}
	}
    return 0;
}
#endif

/**
 * wma_is_pkt_drop_candidate() - check if the mgmt frame should be droppped
 * @wma_handle: wma handle
 * @peer_addr: peer MAC address
 * @subtype: Management frame subtype
 *
 * This function is used to decide if a particular management frame should be
 * dropped to prevent DOS attack. Timestamp is used to decide the DOS attack.
 *
 * Return: true if the packet should be dropped and false oterwise
 */
static bool wma_is_pkt_drop_candidate(tp_wma_handle wma_handle,
				      uint8_t *peer_addr, uint8_t subtype)
{
	void *peer;
	void *pdev_ctx;
	uint8_t peer_id;
	bool should_drop = false;
	qdf_time_t *ptr;
	void *soc = cds_get_context(QDF_MODULE_ID_SOC);

	/*
	 * Currently this function handles only Disassoc,
	 * Deauth and Assoc req frames. Return false for
	 * all other frames.
	 */
	if (subtype != IEEE80211_FC0_SUBTYPE_DISASSOC &&
	    subtype != IEEE80211_FC0_SUBTYPE_DEAUTH &&
	    subtype != IEEE80211_FC0_SUBTYPE_ASSOC_REQ) {
		should_drop = false;
		goto end;
	}

	pdev_ctx = cds_get_context(QDF_MODULE_ID_TXRX);
	if (!pdev_ctx) {
		WMA_LOGE(FL("Failed to get the context"));
		should_drop = true;
		goto end;
	}

	peer = cdp_peer_find_by_addr(soc, pdev_ctx, peer_addr, &peer_id);
	if (!peer) {
		if (SIR_MAC_MGMT_ASSOC_REQ != subtype) {
			WMA_LOGI(
			   FL("Received mgmt frame: %0x from unknow peer: %pM"),
			   subtype, peer_addr);
			should_drop = true;
		}
		goto end;
	}

	switch (subtype) {
	case SIR_MAC_MGMT_ASSOC_REQ:
		ptr = cdp_peer_last_assoc_received(soc, peer);
		if (ptr == NULL) {
			WMA_LOGE(FL("cdp_peer_last_assoc_received Failed"));
			should_drop = true;
			goto end;
		} else {
			if ((qdf_get_system_timestamp() -
				*cdp_peer_last_assoc_received(soc, peer)) <
				WMA_MGMT_FRAME_DETECT_DOS_TIMER) {
				    WMA_LOGI(FL("Dropping Assoc Req received"));
				    should_drop = true;
			}
		}
		*cdp_peer_last_assoc_received(soc, peer) =
				qdf_get_system_timestamp();
		break;
	case SIR_MAC_MGMT_DISASSOC:
		if (*cdp_peer_last_disassoc_received(soc, peer)) {
			if ((qdf_get_system_timestamp() -
				*cdp_peer_last_disassoc_received(soc, peer)) <
				WMA_MGMT_FRAME_DETECT_DOS_TIMER) {
				    WMA_LOGI(FL("Dropping DisAssoc received"));
				    should_drop = true;
			}
		}
		*cdp_peer_last_disassoc_received(soc, peer) =
				qdf_get_system_timestamp();
		break;
	case SIR_MAC_MGMT_DEAUTH:
		if (*cdp_peer_last_deauth_received(soc, peer)) {
			if ((qdf_get_system_timestamp() -
				*cdp_peer_last_deauth_received(soc, peer)) <
				WMA_MGMT_FRAME_DETECT_DOS_TIMER) {
				    WMA_LOGI(FL("Dropping Deauth received"));
				    should_drop = true;
			}
		}
		*cdp_peer_last_deauth_received(soc, peer) =
				qdf_get_system_timestamp();
		break;
	default:
		break;
	}

end:
	return should_drop;
}

int wma_form_rx_packet(qdf_nbuf_t buf,
			void *params,
			cds_pkt_t *rx_pkt)
{
	wmi_host_mgmt_rx_hdr *mgmt_rx_params =
				(wmi_host_mgmt_rx_hdr *)params;
	struct wma_txrx_node *iface = NULL;
	uint8_t vdev_id = WMA_INVALID_VDEV_ID;
	struct ieee80211_frame *wh;
	uint8_t mgt_type, mgt_subtype;
	int status;
	tp_wma_handle wma_handle = (tp_wma_handle)
				cds_get_context(QDF_MODULE_ID_WMA);

	if (!wma_handle) {
		WMA_LOGE(FL("wma handle is NULL"));
		qdf_nbuf_free(buf);
		qdf_mem_free(rx_pkt);
		return -EINVAL;
	}

	if (!mgmt_rx_params) {
		WMA_LOGE(FL("mgmt rx params is NULL"));
		qdf_nbuf_free(buf);
		qdf_mem_free(rx_pkt);
		return -EINVAL;
	}

	if (cds_is_load_or_unload_in_progress()) {
		WMA_LOGW(FL("Load/Unload in progress"));
		qdf_nbuf_free(buf);
		qdf_mem_free(rx_pkt);
		return -EINVAL;
	}

	if (cds_is_driver_recovering()) {
		WMA_LOGW(FL("Recovery in progress"));
		qdf_nbuf_free(buf);
		qdf_mem_free(rx_pkt);
		return -EINVAL;
	}

	/*
	 * Fill in meta information needed by pe/lim
	 * TODO: Try to maintain rx metainfo as part of skb->data.
	 */
	rx_pkt->pkt_meta.channel = mgmt_rx_params->channel;
	rx_pkt->pkt_meta.scan_src = mgmt_rx_params->flags;

	/*
	 * Get the rssi value from the current snr value
	 * using standard noise floor of -96.
	 */
	rx_pkt->pkt_meta.rssi = mgmt_rx_params->snr +
				WMA_NOISE_FLOOR_DBM_DEFAULT;
	rx_pkt->pkt_meta.snr = mgmt_rx_params->snr;

	/* If absolute rssi is available from firmware, use it */
	if (mgmt_rx_params->rssi != 0)
		rx_pkt->pkt_meta.rssi_raw = mgmt_rx_params->rssi;
	else
		rx_pkt->pkt_meta.rssi_raw = rx_pkt->pkt_meta.rssi;


	/*
	 * FIXME: Assigning the local timestamp as hw timestamp is not
	 * available. Need to see if pe/lim really uses this data.
	 */
	rx_pkt->pkt_meta.timestamp = (uint32_t) jiffies;
	rx_pkt->pkt_meta.mpdu_hdr_len = sizeof(struct ieee80211_frame);
	rx_pkt->pkt_meta.mpdu_len = mgmt_rx_params->buf_len;
	rx_pkt->pkt_meta.mpdu_data_len = mgmt_rx_params->buf_len -
					 rx_pkt->pkt_meta.mpdu_hdr_len;

	rx_pkt->pkt_meta.roamCandidateInd = 0;

	wh = (struct ieee80211_frame *)qdf_nbuf_data(buf);

	rx_pkt->pkt_meta.mpdu_hdr_ptr = qdf_nbuf_data(buf);
	rx_pkt->pkt_meta.mpdu_data_ptr = rx_pkt->pkt_meta.mpdu_hdr_ptr +
					 rx_pkt->pkt_meta.mpdu_hdr_len;
	rx_pkt->pkt_meta.tsf_delta = mgmt_rx_params->tsf_delta;
	rx_pkt->pkt_buf = buf;

	WMA_LOGD(
		FL("BSSID: "MAC_ADDRESS_STR" snr = %d, rssi = %d, rssi_raw = %d tsf_delta: %u"),
			MAC_ADDR_ARRAY(wh->i_addr3),
			mgmt_rx_params->snr, rx_pkt->pkt_meta.rssi,
			rx_pkt->pkt_meta.rssi_raw,
			mgmt_rx_params->tsf_delta);

	/* If it is a beacon/probe response, save it for future use */
	mgt_type = (wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
	mgt_subtype = (wh)->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK;

#ifdef WLAN_FEATURE_11W
	if (mgt_type == IEEE80211_FC0_TYPE_MGT &&
	    (mgt_subtype == IEEE80211_FC0_SUBTYPE_DISASSOC ||
	     mgt_subtype == IEEE80211_FC0_SUBTYPE_DEAUTH ||
	     mgt_subtype == IEEE80211_FC0_SUBTYPE_ACTION)) {
		if (wma_find_vdev_by_bssid(
			wma_handle, wh->i_addr3, &vdev_id)) {
			iface = &(wma_handle->interfaces[vdev_id]);
			if (iface->rmfEnabled) {
				status = wma_process_rmf_frame(wma_handle,
					iface, wh, rx_pkt, buf);
				if (status != 0)
					return status;
				/*
				 * CCMP header might have been pulled off
				 * reinitialize the start pointer of mac header
				 */
				wh = (struct ieee80211_frame *)
						qdf_nbuf_data(buf);
			}
		}
	}
#endif /* WLAN_FEATURE_11W */

	rx_pkt->pkt_meta.sessionId =
		(vdev_id == WMA_INVALID_VDEV_ID ? 0 : vdev_id);

	if (wma_is_pkt_drop_candidate(wma_handle, wh->i_addr2, mgt_subtype)) {
		cds_pkt_return_packet(rx_pkt);
		return -EINVAL;
	}

	if ((mgt_type == IEEE80211_FC0_TYPE_MGT &&
			mgt_subtype != IEEE80211_FC0_SUBTYPE_BEACON) &&
			wma_handle->wma_mgmt_rx_packetdump_cb)
		wma_handle->wma_mgmt_rx_packetdump_cb(rx_pkt->pkt_buf,
			QDF_STATUS_SUCCESS, rx_pkt->pkt_meta.sessionId,
			RX_MGMT_PKT);

	return 0;
}

/**
 * wma_mem_endianness_based_copy() - does memory copy from src to dst
 * @dst: destination address
 * @src: source address
 * @size: size to be copied
 *
 * This function copies the memory of size passed from source
 * address to destination address.
 *
 * Return: Nothing
 */
#ifdef BIG_ENDIAN_HOST
static void wma_mem_endianness_based_copy(
			uint8_t *dst, uint8_t *src, uint32_t size)
{
	/*
	 * For big endian host, copy engine byte_swap is enabled
	 * But the rx mgmt frame buffer content is in network byte order
	 * Need to byte swap the mgmt frame buffer content - so when
	 * copy engine does byte_swap - host gets buffer content in the
	 * correct byte order.
	 */

	uint32_t i;
	uint32_t *destp, *srcp;

	destp = (uint32_t *) dst;
	srcp = (uint32_t *) src;
	for (i = 0; i < (roundup(size, sizeof(uint32_t)) / 4); i++) {
		*destp = cpu_to_le32(*srcp);
		destp++;
		srcp++;
	}
}
#else
static void wma_mem_endianness_based_copy(
			uint8_t *dst, uint8_t *src, uint32_t size)
{
	qdf_mem_copy(dst, src, size);
}
#endif

/**
 * wma_mgmt_rx_process() - process management rx frame.
 * @handle: wma handle
 * @data: rx data
 * @data_len: data length
 *
 * Return: 0 for success or error code
 */
static int wma_mgmt_rx_process(void *handle, uint8_t *data,
				  uint32_t data_len)
{
	tp_wma_handle wma_handle = (tp_wma_handle) handle;
	wmi_host_mgmt_rx_hdr *mgmt_rx_params;
	struct wlan_objmgr_psoc *psoc;
	uint8_t *bufp;
	qdf_nbuf_t wbuf;
	QDF_STATUS status;

	if (!wma_handle) {
		WMA_LOGE("%s: Failed to get WMA  context", __func__);
		return -EINVAL;
	}

	mgmt_rx_params = qdf_mem_malloc(sizeof(*mgmt_rx_params));
	if (!mgmt_rx_params) {
		WMA_LOGE("%s: memory allocation failed", __func__);
		return -ENOMEM;
	}

	if (wmi_extract_mgmt_rx_params(wma_handle->wmi_handle,
			data, mgmt_rx_params, &bufp) != QDF_STATUS_SUCCESS) {
		WMA_LOGE("%s: Extraction of mgmt rx params failed", __func__);
		qdf_mem_free(mgmt_rx_params);
		return -EINVAL;
	}

	wbuf = qdf_nbuf_alloc(NULL, roundup(mgmt_rx_params->buf_len, 4),
				0, 4, false);
	if (!wbuf) {
		WMA_LOGE("%s: Failed to allocate wbuf for mgmt rx len(%u)",
			    __func__, mgmt_rx_params->buf_len);
		qdf_mem_free(mgmt_rx_params);
		return -ENOMEM;
	}

	qdf_nbuf_put_tail(wbuf, mgmt_rx_params->buf_len);
	qdf_nbuf_set_protocol(wbuf, ETH_P_CONTROL);

	wma_mem_endianness_based_copy(qdf_nbuf_data(wbuf),
			bufp, mgmt_rx_params->buf_len);

	psoc = (struct wlan_objmgr_psoc *)
				wma_handle->psoc;
	if (!psoc) {
		WMA_LOGE("%s: psoc ctx is NULL", __func__);
		qdf_nbuf_free(wbuf);
		qdf_mem_free(mgmt_rx_params);
		return -EINVAL;
	}

	if (!psoc->soc_cb.rx_ops.mgmt_txrx_rx_ops.mgmt_rx_frame_handler) {
		WMA_LOGE("%s: rx callback to mgmt txrx layer is NULL",
			__func__);
		qdf_nbuf_free(wbuf);
		qdf_mem_free(mgmt_rx_params);
		return -EINVAL;
	}

	status = psoc->soc_cb.rx_ops.mgmt_txrx_rx_ops.mgmt_rx_frame_handler(
				psoc, wbuf, mgmt_rx_params);

	if (status != QDF_STATUS_SUCCESS) {
		WMA_LOGE("%s: Failed to process mgmt rx frame", __func__);
		qdf_mem_free(mgmt_rx_params);
		return -EINVAL;
	}

	qdf_mem_free(mgmt_rx_params);
	return 0;
}

/**
 * wma_de_register_mgmt_frm_client() - deregister management frame
 *
 * This function deregisters the event handler registered for
 * WMI_MGMT_RX_EVENTID.
 *
 * Return: QDF status
 */
QDF_STATUS wma_de_register_mgmt_frm_client(void)
{
	tp_wma_handle wma_handle = (tp_wma_handle)
				cds_get_context(QDF_MODULE_ID_WMA);

	if (!wma_handle) {
		WMA_LOGE("%s: Failed to get WMA context", __func__);
		return QDF_STATUS_E_NULL_VALUE;
	}

#ifdef QCA_WIFI_FTM
	if (cds_get_conparam() == QDF_GLOBAL_FTM_MODE)
		return QDF_STATUS_SUCCESS;
#endif

	if (wmi_unified_unregister_event_handler(wma_handle->wmi_handle,
						 WMI_MGMT_RX_EVENTID) != 0) {
		WMA_LOGE("Failed to Unregister rx mgmt handler with wmi");
		return QDF_STATUS_E_FAILURE;
	}
	return QDF_STATUS_SUCCESS;
}

#ifdef WLAN_FEATURE_ROAM_OFFLOAD
/**
 * wma_register_roaming_callbacks() - Register roaming callbacks
 * @cds_ctx: CDS Context
 * @csr_roam_synch_cb: CSR roam synch callback routine pointer
 * @pe_roam_synch_cb: PE roam synch callback routine pointer
 *
 * Register the SME and PE callback routines with WMA for
 * handling roaming
 *
 * Return: Success or Failure Status
 */
QDF_STATUS wma_register_roaming_callbacks(void *cds_ctx,
	void (*csr_roam_synch_cb)(tpAniSirGlobal mac,
		roam_offload_synch_ind *roam_synch_data,
		tpSirBssDescription  bss_desc_ptr,
		enum sir_roam_op_code reason),
	QDF_STATUS (*pe_roam_synch_cb)(tpAniSirGlobal mac,
		roam_offload_synch_ind *roam_synch_data,
		tpSirBssDescription  bss_desc_ptr))
{

	tp_wma_handle wma = cds_get_context(QDF_MODULE_ID_WMA);

	if (!wma) {
		WMA_LOGE("%s: Failed to get WMA context", __func__);
		return QDF_STATUS_E_FAILURE;
	}
	wma->csr_roam_synch_cb = csr_roam_synch_cb;
	wma->pe_roam_synch_cb = pe_roam_synch_cb;
	WMA_LOGD("Registered roam synch callbacks with WMA successfully");
	return QDF_STATUS_SUCCESS;
}
#endif

/**
 * wma_register_mgmt_frm_client() - register management frame callback
 *
 * This function registers event handler for WMI_MGMT_RX_EVENTID.
 *
 * Return: QDF status
 */
QDF_STATUS wma_register_mgmt_frm_client(void)
{
	tp_wma_handle wma_handle = (tp_wma_handle)
				cds_get_context(QDF_MODULE_ID_WMA);

	if (!wma_handle) {
		WMA_LOGE("%s: Failed to get WMA context", __func__);
		return QDF_STATUS_E_NULL_VALUE;
	}

	if (wmi_unified_register_event_handler(wma_handle->wmi_handle,
					       WMI_MGMT_RX_EVENTID,
					       wma_mgmt_rx_process,
					       WMA_RX_WORK_CTX) != 0) {
		WMA_LOGE("Failed to register rx mgmt handler with wmi");
		return QDF_STATUS_E_FAILURE;
	}

	return QDF_STATUS_SUCCESS;
}

/**
 * wma_register_packetdump_callback() - stores tx and rx mgmt packet dump
 *   callback handler
 * @wma_mgmt_tx_packetdump_cb: tx mgmt packetdump cb
 * @wma_mgmt_rx_packetdump_cb: rx mgmt packetdump cb
 *
 * This function is used to store tx and rx mgmt. packet dump callback
 *
 * Return: None
 *
 */
void wma_register_packetdump_callback(
	tp_wma_packetdump_cb wma_mgmt_tx_packetdump_cb,
	tp_wma_packetdump_cb wma_mgmt_rx_packetdump_cb)
{
	tp_wma_handle wma_handle = cds_get_context(QDF_MODULE_ID_WMA);

	if (!wma_handle) {
		WMA_LOGE("wma handle is NULL");
		return;
	}

	wma_handle->wma_mgmt_tx_packetdump_cb = wma_mgmt_tx_packetdump_cb;
	wma_handle->wma_mgmt_rx_packetdump_cb = wma_mgmt_rx_packetdump_cb;
}

/**
 * wma_deregister_packetdump_callback() - removes tx and rx mgmt packet dump
 *   callback handler
 *
 * This function is used to remove tx and rx mgmt. packet dump callback
 *
 * Return: None
 *
 */
void wma_deregister_packetdump_callback(void)
{
	tp_wma_handle wma_handle = cds_get_context(QDF_MODULE_ID_WMA);

	if (!wma_handle) {
		WMA_LOGE("wma handle is NULL");
		return;
	}

	wma_handle->wma_mgmt_tx_packetdump_cb = NULL;
	wma_handle->wma_mgmt_rx_packetdump_cb = NULL;
}

QDF_STATUS wma_mgmt_unified_cmd_send(struct wlan_objmgr_vdev *vdev,
				qdf_nbuf_t buf, uint32_t desc_id,
				void *mgmt_tx_params)
{
	tp_wma_handle wma_handle;
	QDF_STATUS status;
	struct wmi_mgmt_params *mgmt_params =
			(struct wmi_mgmt_params *)mgmt_tx_params;

	if (!mgmt_params) {
		WMA_LOGE("%s: mgmt_params ptr passed is NULL", __func__);
		return QDF_STATUS_E_INVAL;
	}
	mgmt_params->desc_id = desc_id;

	if (!vdev) {
		WMA_LOGE("%s: vdev ptr passed is NULL", __func__);
		return QDF_STATUS_E_INVAL;
	}

	wma_handle = cds_get_context(QDF_MODULE_ID_WMA);
	if (!wma_handle) {
		WMA_LOGE("%s: wma handle is NULL", __func__);
		return QDF_STATUS_E_INVAL;
	}

	status = wmi_mgmt_unified_cmd_send(wma_handle->wmi_handle,
				mgmt_params);
	if (status != QDF_STATUS_SUCCESS) {
		WMA_LOGE("%s: mgmt tx failed", __func__);
		return status;
	}

	return QDF_STATUS_SUCCESS;
}