android_kernel_samsung_sm8650-modules/dp/wifi3.0/monitor/dp_mon.c

/*
 * Copyright (c) 2016-2021, The Linux Foundation. All rights reserved.

 * 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.
 */
#include <dp_types.h>
#include "dp_rx.h"
#include "dp_peer.h"
#include <dp_htt.h>
#include <dp_mon_filter.h>
#include <dp_mon.h>
#include <dp_rx_mon.h>
#include "htt_ppdu_stats.h"
#include "dp_cal_client_api.h"
#if defined(DP_CON_MON)
#ifndef REMOVE_PKT_LOG
#include <pktlog_ac_api.h>
#include <pktlog_ac.h>
#endif
#endif
#ifdef FEATURE_PERPKT_INFO
#include "dp_ratetable.h"
#endif

#define HTT_MGMT_CTRL_TLV_HDR_RESERVERD_LEN 16
#define HTT_TLV_HDR_LEN HTT_T2H_EXT_STATS_CONF_TLV_HDR_SIZE
#define HTT_SHIFT_UPPER_TIMESTAMP 32
#define HTT_MASK_UPPER_TIMESTAMP 0xFFFFFFFF00000000
#define DP_INTR_POLL_TIMER_MS	5
#define INVALID_FREE_BUFF 0xffffffff

#ifdef WLAN_RX_PKT_CAPTURE_ENH
#include "dp_rx_mon_feature.h"
#endif /* WLAN_RX_PKT_CAPTURE_ENH */

#ifdef WLAN_TX_PKT_CAPTURE_ENH
#include "dp_tx_capture.h"
#endif

#if defined(QCA_MONITOR_PKT_SUPPORT) || defined(QCA_MCOPY_SUPPORT)
static QDF_STATUS dp_vdev_set_monitor_mode_rings(struct dp_pdev *pdev,
						 uint8_t delayed_replenish);
#endif

#ifndef WLAN_TX_PKT_CAPTURE_ENH
static inline void
dp_process_ppdu_stats_update_failed_bitmap(struct dp_pdev *pdev,
					   void *data,
					   uint32_t ppdu_id,
					   uint32_t size)
{
}
#endif

#if !defined(DISABLE_MON_CONFIG)

#ifdef QCA_MONITOR_PKT_SUPPORT
static void dp_mon_dest_rings_deinit(struct dp_pdev *pdev, int lmac_id)
{
	struct dp_soc *soc = pdev->soc;

	if (soc->wlan_cfg_ctx->rxdma1_enable) {
		dp_srng_deinit(soc, &soc->rxdma_mon_buf_ring[lmac_id],
			       RXDMA_MONITOR_BUF, 0);
		dp_srng_deinit(soc, &soc->rxdma_mon_dst_ring[lmac_id],
			       RXDMA_MONITOR_DST, 0);
		dp_srng_deinit(soc, &soc->rxdma_mon_desc_ring[lmac_id],
			       RXDMA_MONITOR_DESC, 0);
	}
}
#else
static void dp_mon_dest_rings_deinit(struct dp_pdev *pdev, int lmac_id)
{
}
#endif

/**
 * dp_mon_rings_deinit() - Deinitialize monitor rings
 * @pdev: DP pdev handle
 *
 * Return: None
 *
 */
static void dp_mon_rings_deinit(struct dp_pdev *pdev)
{
	int mac_id = 0;
	struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
	struct dp_soc *soc = pdev->soc;

	pdev_cfg_ctx = pdev->wlan_cfg_ctx;

	for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
		int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id,
							 pdev->pdev_id);

		dp_srng_deinit(soc, &soc->rxdma_mon_status_ring[lmac_id],
			       RXDMA_MONITOR_STATUS, 0);

		dp_mon_dest_rings_deinit(pdev, lmac_id);
	}
}

#ifdef QCA_MONITOR_PKT_SUPPORT
static void dp_mon_dest_rings_free(struct dp_pdev *pdev, int lmac_id)
{
	struct dp_soc *soc = pdev->soc;

	if (soc->wlan_cfg_ctx->rxdma1_enable) {
		dp_srng_free(soc, &soc->rxdma_mon_buf_ring[lmac_id]);
		dp_srng_free(soc, &soc->rxdma_mon_dst_ring[lmac_id]);
		dp_srng_free(soc, &soc->rxdma_mon_desc_ring[lmac_id]);
	}
}
#else
static void dp_mon_dest_rings_free(struct dp_pdev *pdev, int lmac_id)
{
}
#endif

/**
 * dp_mon_rings_free() - free monitor rings
 * @pdev: Datapath pdev handle
 *
 * Return: None
 *
 */
static void dp_mon_rings_free(struct dp_pdev *pdev)
{
	int mac_id = 0;
	struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
	struct dp_soc *soc = pdev->soc;

	pdev_cfg_ctx = pdev->wlan_cfg_ctx;

	for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
		int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id,
							 pdev->pdev_id);

		dp_srng_free(soc, &soc->rxdma_mon_status_ring[lmac_id]);

		dp_mon_dest_rings_free(pdev, lmac_id);
	}
}

#ifdef QCA_MONITOR_PKT_SUPPORT
static
QDF_STATUS dp_mon_dest_rings_init(struct dp_pdev *pdev, int lmac_id)
{
	struct dp_soc *soc = pdev->soc;

	if (soc->wlan_cfg_ctx->rxdma1_enable) {
		if (dp_srng_init(soc, &soc->rxdma_mon_buf_ring[lmac_id],
				 RXDMA_MONITOR_BUF, 0, lmac_id)) {
			dp_mon_err("%pK: " RNG_ERR "rxdma_mon_buf_ring ",
				   soc);
			goto fail1;
		}

		if (dp_srng_init(soc, &soc->rxdma_mon_dst_ring[lmac_id],
				 RXDMA_MONITOR_DST, 0, lmac_id)) {
			dp_mon_err("%pK: " RNG_ERR "rxdma_mon_dst_ring", soc);
			goto fail1;
		}

		if (dp_srng_init(soc, &soc->rxdma_mon_desc_ring[lmac_id],
				 RXDMA_MONITOR_DESC, 0, lmac_id)) {
			dp_mon_err("%pK: " RNG_ERR "rxdma_mon_desc_ring",
				   soc);
			goto fail1;
		}
	}
	return QDF_STATUS_SUCCESS;

fail1:
	return QDF_STATUS_E_NOMEM;
}
#else
static
QDF_STATUS dp_mon_dest_rings_init(struct dp_pdev *pdev, int lmac_id)
{
	return QDF_STATUS_SUCCESS;
}
#endif

/**
 * dp_mon_rings_init() - Initialize monitor srng rings
 * @pdev: Datapath pdev handle
 *
 * return: QDF_STATUS_SUCCESS on success
 *	   QDF_STATUS_E_NOMEM on failure
 */
static
QDF_STATUS dp_mon_rings_init(struct dp_soc *soc, struct dp_pdev *pdev)
{
	int mac_id = 0;
	struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;

	pdev_cfg_ctx = pdev->wlan_cfg_ctx;

	for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
		int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id,
							 pdev->pdev_id);

		if (dp_srng_init(soc, &soc->rxdma_mon_status_ring[lmac_id],
				 RXDMA_MONITOR_STATUS, 0, lmac_id)) {
			dp_mon_err("%pK: " RNG_ERR "rxdma_mon_status_ring",
				   soc);
			goto fail1;
		}

		if (dp_mon_dest_rings_init(pdev, lmac_id))
			goto fail1;
	}
	return QDF_STATUS_SUCCESS;

fail1:
	dp_mon_rings_deinit(pdev);
	return QDF_STATUS_E_NOMEM;
}

#ifdef QCA_MONITOR_PKT_SUPPORT
static
QDF_STATUS dp_mon_dest_rings_alloc(struct dp_pdev *pdev, int lmac_id)
{
	int entries;
	struct dp_soc *soc = pdev->soc;
	struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx = pdev->wlan_cfg_ctx;

	if (soc->wlan_cfg_ctx->rxdma1_enable) {
		entries = wlan_cfg_get_dma_mon_buf_ring_size(pdev_cfg_ctx);
		if (dp_srng_alloc(soc, &soc->rxdma_mon_buf_ring[lmac_id],
				  RXDMA_MONITOR_BUF, entries, 0)) {
			dp_mon_err("%pK: " RNG_ERR "rxdma_mon_buf_ring ",
				   soc);
			goto fail1;
		}
		entries = wlan_cfg_get_dma_mon_dest_ring_size(pdev_cfg_ctx);
		if (dp_srng_alloc(soc, &soc->rxdma_mon_dst_ring[lmac_id],
				  RXDMA_MONITOR_DST, entries, 0)) {
			dp_mon_err("%pK: " RNG_ERR "rxdma_mon_dst_ring", soc);
			goto fail1;
		}
		entries = wlan_cfg_get_dma_mon_desc_ring_size(pdev_cfg_ctx);
		if (dp_srng_alloc(soc, &soc->rxdma_mon_desc_ring[lmac_id],
				  RXDMA_MONITOR_DESC, entries, 0)) {
			dp_mon_err("%pK: " RNG_ERR "rxdma_mon_desc_ring",
				   soc);
			goto fail1;
		}
	}
	return QDF_STATUS_SUCCESS;

fail1:
	return QDF_STATUS_E_NOMEM;
}
#else
static
QDF_STATUS dp_mon_dest_rings_alloc(struct dp_pdev *pdev, int lmac_id)
{
	return QDF_STATUS_SUCCESS;
}
#endif

/**
 * dp_mon_rings_alloc() - Allocate memory for monitor srng rings
 * @soc: Datapath soc handle
 * @pdev: Datapath pdev handle
 *
 * return: QDF_STATUS_SUCCESS on success
 *	   QDF_STATUS_E_NOMEM on failure
 */
static
QDF_STATUS dp_mon_rings_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
{
	int mac_id = 0;
	int entries;
	struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;

	pdev_cfg_ctx = pdev->wlan_cfg_ctx;

	for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
		int lmac_id =
		dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev->pdev_id);
		entries = wlan_cfg_get_dma_mon_stat_ring_size(pdev_cfg_ctx);
		if (dp_srng_alloc(soc, &soc->rxdma_mon_status_ring[lmac_id],
				  RXDMA_MONITOR_STATUS, entries, 0)) {
			dp_mon_err("%pK: " RNG_ERR "rxdma_mon_status_ring",
				   soc);
			goto fail1;
		}

		if (dp_mon_dest_rings_alloc(pdev, lmac_id))
			goto fail1;
	}
	return QDF_STATUS_SUCCESS;

fail1:
	dp_mon_rings_free(pdev);
	return QDF_STATUS_E_NOMEM;
}
#else
static void dp_mon_rings_free(struct dp_pdev *pdev)
{
}

static void dp_mon_rings_deinit(struct dp_pdev *pdev)
{
}

static
QDF_STATUS dp_mon_rings_init(struct dp_soc *soc, struct dp_pdev *pdev)
{
	return QDF_STATUS_SUCCESS;
}

static
QDF_STATUS dp_mon_rings_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
{
	return QDF_STATUS_SUCCESS;
}
#endif
#ifdef QCA_SUPPORT_FULL_MON
static inline QDF_STATUS
dp_config_full_mon_mode(struct cdp_soc_t *soc_handle,
			uint8_t val)
{
	struct dp_soc *soc = (struct dp_soc *)soc_handle;
	struct dp_mon_soc *mon_soc = soc->monitor_soc;

	mon_soc->full_mon_mode = val;
	dp_cdp_err("Configure full monitor mode val: %d ", val);

	return QDF_STATUS_SUCCESS;
}
#else
static inline QDF_STATUS
dp_config_full_mon_mode(struct cdp_soc_t *soc_handle,
			uint8_t val)
{
	return 0;
}
#endif

#ifdef QCA_SUPPORT_FULL_MON
static inline QDF_STATUS
dp_soc_config_full_mon_mode(struct dp_pdev *pdev, enum dp_full_mon_config val)
{
	struct dp_soc *soc = pdev->soc;
	QDF_STATUS status = QDF_STATUS_SUCCESS;
	struct dp_mon_soc *mon_soc = soc->monitor_soc;

	if (!mon_soc->full_mon_mode)
		return QDF_STATUS_SUCCESS;

	if ((htt_h2t_full_mon_cfg(soc->htt_handle,
				  pdev->pdev_id,
				  val)) != QDF_STATUS_SUCCESS) {
		status = QDF_STATUS_E_FAILURE;
	}

	return status;
}
#else
static inline QDF_STATUS
dp_soc_config_full_mon_mode(struct dp_pdev *pdev, enum dp_full_mon_config val)
{
	return 0;
}
#endif

#ifdef QCA_MCOPY_SUPPORT
static inline void
dp_pdev_disable_mcopy_code(struct dp_pdev *pdev)
{
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	mon_pdev->mcopy_mode = M_COPY_DISABLED;
	mon_pdev->monitor_configured = false;
	mon_pdev->mvdev = NULL;
}

static inline void
dp_reset_mcopy_mode(struct dp_pdev *pdev)
{
	QDF_STATUS status = QDF_STATUS_SUCCESS;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	if (mon_pdev->mcopy_mode) {
		dp_soc_config_full_mon_mode(pdev, DP_FULL_MON_DISABLE);
		dp_pdev_disable_mcopy_code(pdev);
		dp_mon_filter_reset_mcopy_mode(pdev);
		status = dp_mon_filter_update(pdev);
		if (status != QDF_STATUS_SUCCESS) {
			QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
				  FL("Failed to reset AM copy mode filters"));
		}
		mon_pdev->monitor_configured = false;
	}
}

static QDF_STATUS
dp_config_mcopy_mode(struct dp_pdev *pdev, int val)
{
	QDF_STATUS status = QDF_STATUS_SUCCESS;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	if (mon_pdev->mvdev)
		return QDF_STATUS_E_RESOURCES;

	mon_pdev->mcopy_mode = val;
	mon_pdev->tx_sniffer_enable = 0;
	mon_pdev->monitor_configured = true;

	if (!wlan_cfg_is_delay_mon_replenish(pdev->soc->wlan_cfg_ctx))
		dp_vdev_set_monitor_mode_rings(pdev, true);

	/*
	 * Setup the M copy mode filter.
	 */
	dp_soc_config_full_mon_mode(pdev, DP_FULL_MON_ENABLE);
	dp_mon_filter_setup_mcopy_mode(pdev);
	status = dp_mon_filter_update(pdev);
	if (status != QDF_STATUS_SUCCESS) {
		QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
			  FL("Failed to set M_copy mode filters"));
		dp_mon_filter_reset_mcopy_mode(pdev);
		dp_pdev_disable_mcopy_code(pdev);
		return status;
	}

	if (!mon_pdev->pktlog_ppdu_stats)
		dp_h2t_cfg_stats_msg_send(pdev,
					  DP_PPDU_STATS_CFG_SNIFFER,
					  pdev->pdev_id);

	return status;
}
#else
static inline void
dp_reset_mcopy_mode(struct dp_pdev *pdev)
{
}

static inline QDF_STATUS
dp_config_mcopy_mode(struct dp_pdev *pdev, int val)
{
	return QDF_STATUS_E_INVAL;
}
#endif /* QCA_MCOPY_SUPPORT */

/**
 * dp_reset_monitor_mode() - Disable monitor mode
 * @soc_hdl: Datapath soc handle
 * @pdev_id: id of datapath PDEV handle
 *
 * Return: QDF_STATUS
 */
QDF_STATUS dp_reset_monitor_mode(struct cdp_soc_t *soc_hdl,
				 uint8_t pdev_id,
				 uint8_t special_monitor)
{
	struct dp_soc *soc = (struct dp_soc *)soc_hdl;
	struct dp_pdev *pdev =
		dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
						   pdev_id);
	QDF_STATUS status = QDF_STATUS_SUCCESS;
	struct dp_mon_pdev *mon_pdev;

	if (!pdev)
		return QDF_STATUS_E_FAILURE;

	mon_pdev = pdev->monitor_pdev;

	qdf_spin_lock_bh(&mon_pdev->mon_lock);

	dp_soc_config_full_mon_mode(pdev, DP_FULL_MON_DISABLE);
	mon_pdev->mvdev = NULL;
	mon_pdev->monitor_configured = false;

	/*
	 * Lite monitor mode, smart monitor mode and monitor
	 * mode uses this APIs to filter reset and mode disable
	 */
	if (mon_pdev->mcopy_mode) {
#if defined(QCA_MCOPY_SUPPORT)
		dp_pdev_disable_mcopy_code(pdev);
		dp_mon_filter_reset_mcopy_mode(pdev);
#endif /* QCA_MCOPY_SUPPORT */
	} else if (special_monitor) {
#if defined(ATH_SUPPORT_NAC)
		dp_mon_filter_reset_smart_monitor(pdev);
#endif /* ATH_SUPPORT_NAC */
	} else {
		dp_mon_filter_reset_mon_mode(pdev);
	}

	status = dp_mon_filter_update(pdev);
	if (status != QDF_STATUS_SUCCESS) {
		dp_rx_mon_dest_err("%pK: Failed to reset monitor filters",
				   soc);
	}

	qdf_spin_unlock_bh(&mon_pdev->mon_lock);
	return QDF_STATUS_SUCCESS;
}

/**
 * dp_pdev_set_advance_monitor_filter() - Set DP PDEV monitor filter
 * @soc: soc handle
 * @pdev_id: id of Datapath PDEV handle
 * @filter_val: Flag to select Filter for monitor mode
 * Return: 0 on success, not 0 on failure
 */
#ifdef QCA_ADVANCE_MON_FILTER_SUPPORT
static QDF_STATUS
dp_pdev_set_advance_monitor_filter(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
				   struct cdp_monitor_filter *filter_val)
{
	/* Many monitor VAPs can exists in a system but only one can be up at
	 * anytime
	 */
	struct dp_soc *soc = (struct dp_soc *)soc_hdl;
	struct dp_vdev *vdev;
	struct dp_pdev *pdev =
		dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
						   pdev_id);
	QDF_STATUS status = QDF_STATUS_SUCCESS;
	struct dp_mon_pdev *mon_pdev;

	if (!pdev || !pdev->monitor_pdev)
		return QDF_STATUS_E_FAILURE;

	mon_pdev = pdev->monitor_pdev;
	vdev = mon_pdev->mvdev;

	if (!vdev)
		return QDF_STATUS_E_FAILURE;

	QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
		  "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK",
		  pdev, pdev_id, soc, vdev);

	/*Check if current pdev's monitor_vdev exists */
	if (!mon_pdev->mvdev) {
		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
			  "vdev=%pK", vdev);
		qdf_assert(vdev);
	}

	/* update filter mode, type in pdev structure */
	mon_pdev->mon_filter_mode = filter_val->mode;
	mon_pdev->fp_mgmt_filter = filter_val->fp_mgmt;
	mon_pdev->fp_ctrl_filter = filter_val->fp_ctrl;
	mon_pdev->fp_data_filter = filter_val->fp_data;
	mon_pdev->mo_mgmt_filter = filter_val->mo_mgmt;
	mon_pdev->mo_ctrl_filter = filter_val->mo_ctrl;
	mon_pdev->mo_data_filter = filter_val->mo_data;

	dp_mon_filter_setup_mon_mode(pdev);
	status = dp_mon_filter_update(pdev);
	if (status != QDF_STATUS_SUCCESS) {
		dp_rx_mon_dest_err("%pK: Failed to set filter for adv mon mode",
				   soc);
		dp_mon_filter_reset_mon_mode(pdev);
	}

	return status;
}
#else
static QDF_STATUS
dp_pdev_set_advance_monitor_filter(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
				   struct cdp_monitor_filter *filter_val)
{
	return QDF_STATUS_E_INVAL;
}
#endif

/**
 * dp_deliver_tx_mgmt() - Deliver mgmt frame for tx capture
 * @cdp_soc : data path soc handle
 * @pdev_id : pdev_id
 * @nbuf: Management frame buffer
 */
static QDF_STATUS
dp_deliver_tx_mgmt(struct cdp_soc_t *cdp_soc, uint8_t pdev_id, qdf_nbuf_t nbuf)
{
	struct dp_pdev *pdev =
		dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
						   pdev_id);

	if (!pdev)
		return QDF_STATUS_E_FAILURE;

	dp_deliver_mgmt_frm(pdev, nbuf);

	return QDF_STATUS_SUCCESS;
}

/**
 * dp_reset_spcl_vap_stats() - reset spcl vap rx stats
 * @vdev: Datapath VDEV handle
 *
 * Return: void
 */
static inline void
dp_reset_spcl_vap_stats(struct dp_vdev *vdev)
{
	struct dp_mon_vdev *mon_vdev;

	mon_vdev = vdev->monitor_vdev;
	if (!mon_vdev)
		return;

	qdf_mem_zero(&mon_vdev->spcl_vap_stats,
		     sizeof(mon_vdev->spcl_vap_stats));
}

/**
 * dp_vdev_set_monitor_mode() - Set DP VDEV to monitor mode
 * @vdev_handle: Datapath VDEV handle
 * @smart_monitor: Flag to denote if its smart monitor mode
 *
 * Return: 0 on success, not 0 on failure
 */
static QDF_STATUS dp_vdev_set_monitor_mode(struct cdp_soc_t *dp_soc,
					   uint8_t vdev_id,
					   uint8_t special_monitor)
{
	struct dp_soc *soc = (struct dp_soc *)dp_soc;
	struct dp_pdev *pdev;
	struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
						     DP_MOD_ID_CDP);
	QDF_STATUS status = QDF_STATUS_SUCCESS;
	struct dp_mon_pdev *mon_pdev;

	if (!vdev)
		return QDF_STATUS_E_FAILURE;

	pdev = vdev->pdev;

	if (!pdev || !pdev->monitor_pdev)
		return QDF_STATUS_E_FAILURE;

	mon_pdev = pdev->monitor_pdev;

	mon_pdev->mvdev = vdev;

	QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
		  "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK\n",
		  pdev, pdev->pdev_id, pdev->soc, vdev);

	/*
	 * do not configure monitor buf ring and filter for smart and
	 * lite monitor
	 * for smart monitor filters are added along with first NAC
	 * for lite monitor required configuration done through
	 * dp_set_pdev_param
	 */

	if (special_monitor) {
		status = QDF_STATUS_SUCCESS;
		goto fail;
	}

	if (mon_pdev->spcl_vap_configured &&
	    mon_pdev->reset_spcl_vap_stats_enable)
		dp_reset_spcl_vap_stats(vdev);

	/*Check if current pdev's monitor_vdev exists */
	if (mon_pdev->monitor_configured) {
		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
			  "monitor vap already created vdev=%pK\n", vdev);
		status = QDF_STATUS_E_RESOURCES;
		goto fail;
	}

	mon_pdev->monitor_configured = true;

	dp_soc_config_full_mon_mode(pdev, DP_FULL_MON_ENABLE);
	dp_mon_filter_setup_mon_mode(pdev);
	status = dp_mon_filter_update(pdev);
	if (status != QDF_STATUS_SUCCESS) {
		dp_cdp_err("%pK: Failed to reset monitor filters", soc);
		dp_mon_filter_reset_mon_mode(pdev);
		mon_pdev->monitor_configured = false;
		mon_pdev->mvdev = NULL;
	}

fail:
	dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
	return status;
}

#ifdef QCA_TX_CAPTURE_SUPPORT
static QDF_STATUS
dp_config_tx_capture_mode(struct dp_pdev *pdev)
{
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	mon_pdev->tx_sniffer_enable = 1;
	mon_pdev->monitor_configured = false;

	if (!mon_pdev->pktlog_ppdu_stats)
		dp_h2t_cfg_stats_msg_send(pdev,
					  DP_PPDU_STATS_CFG_SNIFFER,
					  pdev->pdev_id);

	return QDF_STATUS_SUCCESS;
}
#else
#ifdef QCA_MCOPY_SUPPORT
static QDF_STATUS
dp_config_tx_capture_mode(struct dp_pdev *pdev)
{
	return QDF_STATUS_E_INVAL;
}
#endif
#endif

/*
 * dp_config_debug_sniffer()- API to enable/disable debug sniffer
 * @pdev: DP_PDEV handle
 * @val: user provided value
 *
 * Return: 0 for success. nonzero for failure.
 */
#if defined(QCA_MCOPY_SUPPORT) || defined(QCA_TX_CAPTURE_SUPPORT)
static QDF_STATUS
dp_config_debug_sniffer(struct dp_pdev *pdev, int val)
{
	QDF_STATUS status = QDF_STATUS_SUCCESS;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	/*
	 * Note: The mirror copy mode cannot co-exist with any other
	 * monitor modes. Hence disabling the filter for this mode will
	 * reset the monitor destination ring filters.
	 */
	dp_reset_mcopy_mode(pdev);
	switch (val) {
	case 0:
		mon_pdev->tx_sniffer_enable = 0;
		mon_pdev->monitor_configured = false;

		/*
		 * We don't need to reset the Rx monitor status ring  or call
		 * the API dp_ppdu_ring_reset() if all debug sniffer mode is
		 * disabled. The Rx monitor status ring will be disabled when
		 * the last mode using the monitor status ring get disabled.
		 */
		if (!mon_pdev->pktlog_ppdu_stats &&
		    !mon_pdev->enhanced_stats_en &&
		    !mon_pdev->bpr_enable) {
			dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
		} else if (mon_pdev->enhanced_stats_en &&
			   !mon_pdev->bpr_enable) {
			dp_h2t_cfg_stats_msg_send(pdev,
						  DP_PPDU_STATS_CFG_ENH_STATS,
						  pdev->pdev_id);
		} else if (!mon_pdev->enhanced_stats_en &&
			   mon_pdev->bpr_enable) {
			dp_h2t_cfg_stats_msg_send(pdev,
						  DP_PPDU_STATS_CFG_BPR_ENH,
						  pdev->pdev_id);
		} else {
			dp_h2t_cfg_stats_msg_send(pdev,
						  DP_PPDU_STATS_CFG_BPR,
						  pdev->pdev_id);
		}
		break;

	case 1:
		status = dp_config_tx_capture_mode(pdev);
		break;
	case 2:
	case 4:
		status = dp_config_mcopy_mode(pdev, val);
		break;

	default:
		QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
			  "Invalid value, mode not supported");
		status = QDF_STATUS_E_INVAL;
		break;
	}
	return status;
}
#else
static QDF_STATUS
dp_config_debug_sniffer(struct dp_pdev *pdev, int val)
{
return QDF_STATUS_E_INVAL;
}
#endif

static void dp_flush_monitor_rings(struct dp_soc *soc)
{
	struct dp_pdev *pdev = soc->pdev_list[0];
	hal_soc_handle_t hal_soc = soc->hal_soc;
	uint32_t lmac_id;
	uint32_t hp, tp;
	uint8_t dp_intr_id;
	int budget;
	void *mon_dst_srng;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	/* Reset monitor filters before reaping the ring*/
	qdf_spin_lock_bh(&mon_pdev->mon_lock);
	dp_mon_filter_reset_mon_mode(pdev);
	if (dp_mon_filter_update(pdev) != QDF_STATUS_SUCCESS)
		dp_mon_info("failed to reset monitor filters");
	qdf_spin_unlock_bh(&mon_pdev->mon_lock);

	if (mon_pdev->mon_chan_band == REG_BAND_UNKNOWN)
		return;

	lmac_id = pdev->ch_band_lmac_id_mapping[mon_pdev->mon_chan_band];
	if (qdf_unlikely(lmac_id == DP_MON_INVALID_LMAC_ID))
		return;

	dp_intr_id = soc->mon_intr_id_lmac_map[lmac_id];
	mon_dst_srng = dp_rxdma_get_mon_dst_ring(pdev, lmac_id);

	/* reap full ring */
	budget = wlan_cfg_get_dma_mon_stat_ring_size(pdev->wlan_cfg_ctx);

	hal_get_sw_hptp(hal_soc, mon_dst_srng, &tp, &hp);
	dp_mon_info("Before reap: Monitor DST ring HP %u TP %u", hp, tp);

	dp_mon_process(soc, &soc->intr_ctx[dp_intr_id], lmac_id, budget);

	hal_get_sw_hptp(hal_soc, mon_dst_srng, &tp, &hp);
	dp_mon_info("After reap: Monitor DST ring HP %u TP %u", hp, tp);
}

#if !defined(DISABLE_MON_CONFIG)

#ifdef QCA_MONITOR_PKT_SUPPORT
static
QDF_STATUS dp_mon_htt_dest_srng_setup(struct dp_soc *soc,
				      struct dp_pdev *pdev,
				      int mac_id,
				      int mac_for_pdev)
{
	QDF_STATUS status = QDF_STATUS_SUCCESS;

	if (soc->wlan_cfg_ctx->rxdma1_enable) {
		status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
					soc->rxdma_mon_buf_ring[mac_id]
					.hal_srng,
					RXDMA_MONITOR_BUF);

		if (status != QDF_STATUS_SUCCESS) {
			dp_mon_err("Failed to send htt srng setup message for Rxdma mon buf ring");
			return status;
		}

		status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
					soc->rxdma_mon_dst_ring[mac_id]
					.hal_srng,
					RXDMA_MONITOR_DST);

		if (status != QDF_STATUS_SUCCESS) {
			dp_mon_err("Failed to send htt srng setup message for Rxdma mon dst ring");
			return status;
		}

		status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
					soc->rxdma_mon_desc_ring[mac_id]
					.hal_srng,
					RXDMA_MONITOR_DESC);

		if (status != QDF_STATUS_SUCCESS) {
			dp_mon_err("Failed to send htt srng message for Rxdma mon desc ring");
			return status;
		}
	}

	return status;
}
#else
static
QDF_STATUS dp_mon_htt_dest_srng_setup(struct dp_soc *soc,
				      struct dp_pdev *pdev,
				      int mac_id,
				      int mac_for_pdev)
{
	return QDF_STATUS_SUCCESS;
}
#endif

/**
 * dp_mon_htt_srng_setup() - Prepare HTT messages for Monitor rings
 * @soc: soc handle
 * @pdev: physical device handle
 * @mac_id: ring number
 * @mac_for_pdev: mac_id
 *
 * Return: non-zero for failure, zero for success
 */
#ifdef QCA_HOST2FW_RXBUF_RING
QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
				 struct dp_pdev *pdev,
				 int mac_id,
				 int mac_for_pdev)
{
	QDF_STATUS status = QDF_STATUS_SUCCESS;

	status = dp_mon_htt_dest_srng_setup(soc, pdev, mac_id, mac_for_pdev);
	if (status != QDF_STATUS_SUCCESS)
		return status;

	status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
				soc->rxdma_mon_status_ring[mac_id]
				.hal_srng,
				RXDMA_MONITOR_STATUS);

	if (status != QDF_STATUS_SUCCESS) {
		dp_mon_err("Failed to send htt srng setup message for Rxdma mon status ring");
		return status;
	}

	return status;
}
#else
/* This is only for WIN */
QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
				 struct dp_pdev *pdev,
				 int mac_id,
				 int mac_for_pdev)
{
	QDF_STATUS status = QDF_STATUS_SUCCESS;

	if (wlan_cfg_is_delay_mon_replenish(soc->wlan_cfg_ctx)) {
		status = dp_mon_htt_dest_srng_setup(soc, pdev,
						    mac_id, mac_for_pdev);
		if (status != QDF_STATUS_SUCCESS)
			return status;
	}

	status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
				soc->rxdma_mon_status_ring[mac_id]
				.hal_srng,
				RXDMA_MONITOR_STATUS);

	if (status != QDF_STATUS_SUCCESS) {
		dp_mon_err("Failed to send htt srng setup msg for Rxdma mon status ring");
		return status;
	}

	return status;
}
#endif
#else
QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
				 struct dp_pdev *pdev,
				 int mac_id,
				 int mac_for_pdev)
{
	return QDF_STATUS_SUCCESS;
}
#endif

/* MCL specific functions */
#if defined(DP_CON_MON)

/*
 * dp_service_mon_rings()- service monitor rings
 * @soc: soc dp handle
 * @quota: number of ring entry that can be serviced
 *
 * Return: None
 *
 */
static void dp_service_mon_rings(struct  dp_soc *soc, uint32_t quota)
{
	int ring = 0, work_done;
	struct dp_pdev *pdev = NULL;

	for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
		pdev = dp_get_pdev_for_lmac_id(soc, ring);
		if (!pdev)
			continue;
		work_done = dp_mon_process(soc, NULL, ring, quota);

		dp_rx_mon_dest_debug("Reaped %d descs from Monitor rings",
				     work_done);
	}
}
#endif

/**
 * dp_monitor_mode_ring_config() - Send the tlv config to fw for monitor buffer
 *                                 ring based on target
 * @soc: soc handle
 * @mac_for_pdev: WIN- pdev_id, MCL- mac id
 * @pdev: physical device handle
 * @ring_num: mac id
 * @htt_tlv_filter: tlv filter
 *
 * Return: zero on success, non-zero on failure
 */
static inline QDF_STATUS
dp_monitor_mode_ring_config(struct dp_soc *soc, uint8_t mac_for_pdev,
			    struct dp_pdev *pdev, uint8_t ring_num,
			    struct htt_rx_ring_tlv_filter htt_tlv_filter)
{
	QDF_STATUS status;

	if (soc->wlan_cfg_ctx->rxdma1_enable)
		status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
					     soc->rxdma_mon_buf_ring[ring_num]
					     .hal_srng,
					     RXDMA_MONITOR_BUF,
					     RX_MONITOR_BUFFER_SIZE,
					     &htt_tlv_filter);
	else
		status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
					     pdev->rx_mac_buf_ring[ring_num]
					     .hal_srng,
					     RXDMA_BUF, RX_DATA_BUFFER_SIZE,
					     &htt_tlv_filter);

	return status;
}

/*
 * dp_get_mon_vdev_from_pdev_wifi3() - Get vdev id of monitor mode
 * @soc_hdl: datapath soc handle
 * @pdev_id: physical device instance id
 *
 * Return: virtual interface id
 */
static uint8_t dp_get_mon_vdev_from_pdev_wifi3(struct cdp_soc_t *soc_hdl,
					       uint8_t pdev_id)
{
	struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
	struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);

	if (qdf_unlikely(!pdev || !pdev->monitor_pdev ||
			 !pdev->monitor_pdev->mvdev))
		return -EINVAL;

	return pdev->monitor_pdev->mvdev->vdev_id;
}

/*
 * dp_peer_tx_init() – Initialize receive TID state
 * @pdev: Datapath pdev
 * @peer: Datapath peer
 *
 */
static void dp_peer_tx_init(struct dp_pdev *pdev, struct dp_peer *peer)
{
	dp_peer_tid_queue_init(peer);
	dp_peer_update_80211_hdr(peer->vdev, peer);
}

/*
 * dp_peer_tx_cleanup() – Deinitialize receive TID state
 * @vdev: Datapath vdev
 * @peer: Datapath peer
 *
 */
static inline void
dp_peer_tx_cleanup(struct dp_vdev *vdev, struct dp_peer *peer)
{
	dp_peer_tid_queue_cleanup(peer);
}

#if defined(QCA_TX_CAPTURE_SUPPORT) || defined(QCA_ENHANCED_STATS_SUPPORT)
#ifndef WLAN_TX_PKT_CAPTURE_ENH
/*
 * dp_deliver_mgmt_frm: Process
 * @pdev: DP PDEV handle
 * @nbuf: buffer containing the htt_ppdu_stats_tx_mgmtctrl_payload_tlv
 *
 * return: void
 */
void dp_deliver_mgmt_frm(struct dp_pdev *pdev, qdf_nbuf_t nbuf)
{
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	if (mon_pdev->tx_sniffer_enable || mon_pdev->mcopy_mode) {
		dp_wdi_event_handler(WDI_EVENT_TX_MGMT_CTRL, pdev->soc,
				     nbuf, HTT_INVALID_PEER,
				     WDI_NO_VAL, pdev->pdev_id);
	} else {
		if (!mon_pdev->bpr_enable)
			qdf_nbuf_free(nbuf);
	}
}
#endif
#endif

#ifdef QCA_ENHANCED_STATS_SUPPORT
/*
 * dp_process_ppdu_stats_tx_mgmtctrl_payload_tlv: Process
 * htt_ppdu_stats_tx_mgmtctrl_payload_tlv
 * @pdev: DP PDEV handle
 * @tag_buf: buffer containing the htt_ppdu_stats_tx_mgmtctrl_payload_tlv
 * @length: tlv_length
 *
 * return:QDF_STATUS_SUCCESS if nbuf as to be freed in caller
 */
QDF_STATUS
dp_process_ppdu_stats_tx_mgmtctrl_payload_tlv(struct dp_pdev *pdev,
					      qdf_nbuf_t tag_buf,
					      uint32_t ppdu_id)
{
	uint32_t *nbuf_ptr;
	uint8_t trim_size;
	size_t head_size;
	struct cdp_tx_mgmt_comp_info *ptr_mgmt_comp_info;
	uint32_t *msg_word;
	uint32_t tsf_hdr;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	if ((!mon_pdev->tx_sniffer_enable) && (!mon_pdev->mcopy_mode) &&
	    (!mon_pdev->bpr_enable) && (!mon_pdev->tx_capture_enabled))
		return QDF_STATUS_SUCCESS;

	/*
	 * get timestamp from htt_t2h_ppdu_stats_ind_hdr_t
	 */
	msg_word = (uint32_t *)qdf_nbuf_data(tag_buf);
	msg_word = msg_word + 2;
	tsf_hdr = *msg_word;

	trim_size = ((mon_pdev->mgmtctrl_frm_info.mgmt_buf +
		      HTT_MGMT_CTRL_TLV_HDR_RESERVERD_LEN) -
		      qdf_nbuf_data(tag_buf));

	if (!qdf_nbuf_pull_head(tag_buf, trim_size))
		return QDF_STATUS_SUCCESS;

	qdf_nbuf_trim_tail(tag_buf, qdf_nbuf_len(tag_buf) -
			    mon_pdev->mgmtctrl_frm_info.mgmt_buf_len);

	if (mon_pdev->tx_capture_enabled) {
		head_size = sizeof(struct cdp_tx_mgmt_comp_info);
		if (qdf_unlikely(qdf_nbuf_headroom(tag_buf) < head_size)) {
			qdf_err("Fail to get headroom h_sz %zu h_avail %d\n",
				head_size, qdf_nbuf_headroom(tag_buf));
			qdf_assert_always(0);
			return QDF_STATUS_E_NOMEM;
		}
		ptr_mgmt_comp_info = (struct cdp_tx_mgmt_comp_info *)
					qdf_nbuf_push_head(tag_buf, head_size);
		qdf_assert_always(ptr_mgmt_comp_info);
		ptr_mgmt_comp_info->ppdu_id = ppdu_id;
		ptr_mgmt_comp_info->is_sgen_pkt = true;
		ptr_mgmt_comp_info->tx_tsf = tsf_hdr;
	} else {
		head_size = sizeof(ppdu_id);
		nbuf_ptr = (uint32_t *)qdf_nbuf_push_head(tag_buf, head_size);
		*nbuf_ptr = ppdu_id;
	}
	if (mon_pdev->bpr_enable) {
		dp_wdi_event_handler(WDI_EVENT_TX_BEACON, pdev->soc,
				     tag_buf, HTT_INVALID_PEER,
				     WDI_NO_VAL, pdev->pdev_id);
	}

	dp_deliver_mgmt_frm(pdev, tag_buf);

	return QDF_STATUS_E_ALREADY;
}

/*
 * dp_htt_get_ppdu_sniffer_ampdu_tlv_bitmap() - Get ppdu stats tlv
 * bitmap for sniffer mode
 * @bitmap: received bitmap
 *
 * Return: expected bitmap value, returns zero if doesn't match with
 * either 64-bit Tx window or 256-bit window tlv bitmap
 */
int
dp_htt_get_ppdu_sniffer_ampdu_tlv_bitmap(uint32_t bitmap)
{
	if (bitmap == (HTT_PPDU_SNIFFER_AMPDU_TLV_BITMAP_64))
		return HTT_PPDU_SNIFFER_AMPDU_TLV_BITMAP_64;
	else if (bitmap == (HTT_PPDU_SNIFFER_AMPDU_TLV_BITMAP_256))
		return HTT_PPDU_SNIFFER_AMPDU_TLV_BITMAP_256;

	return 0;
}

/*
 * dp_peer_find_by_id_valid - check if peer exists for given id
 * @soc: core DP soc context
 * @peer_id: peer id from peer object can be retrieved
 *
 * Return: true if peer exists of false otherwise
 */

static
bool dp_peer_find_by_id_valid(struct dp_soc *soc, uint16_t peer_id)
{
	struct dp_peer *peer = dp_peer_get_ref_by_id(soc, peer_id,
						     DP_MOD_ID_HTT);

	if (peer) {
		/*
		 * Decrement the peer ref which is taken as part of
		 * dp_peer_get_ref_by_id if PEER_LOCK_REF_PROTECT is enabled
		 */
		dp_peer_unref_delete(peer, DP_MOD_ID_HTT);

		return true;
	}

	return false;
}

/*
 * dp_peer_copy_delay_stats() - copy ppdu stats to peer delayed stats.
 * @peer: Datapath peer handle
 * @ppdu: User PPDU Descriptor
 * @cur_ppdu_id: PPDU_ID
 *
 * Return: None
 *
 * on Tx data frame, we may get delayed ba set
 * in htt_ppdu_stats_user_common_tlv. which mean we get Block Ack(BA) after we
 * request Block Ack Request(BAR). Successful msdu is received only after Block
 * Ack. To populate peer stats we need successful msdu(data frame).
 * So we hold the Tx data stats on delayed_ba for stats update.
 */
static void
dp_peer_copy_delay_stats(struct dp_peer *peer,
			 struct cdp_tx_completion_ppdu_user *ppdu,
			 uint32_t cur_ppdu_id)
{
	struct dp_pdev *pdev;
	struct dp_vdev *vdev;
	struct dp_mon_peer *mon_peer = peer->monitor_peer;

	if (mon_peer->last_delayed_ba) {
		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
			  "BA not yet recv for prev delayed ppdu[%d] - cur ppdu[%d]",
			  mon_peer->last_delayed_ba_ppduid, cur_ppdu_id);
		vdev = peer->vdev;
		if (vdev) {
			pdev = vdev->pdev;
			pdev->stats.cdp_delayed_ba_not_recev++;
		}
	}

	mon_peer->delayed_ba_ppdu_stats.ltf_size = ppdu->ltf_size;
	mon_peer->delayed_ba_ppdu_stats.stbc = ppdu->stbc;
	mon_peer->delayed_ba_ppdu_stats.he_re = ppdu->he_re;
	mon_peer->delayed_ba_ppdu_stats.txbf = ppdu->txbf;
	mon_peer->delayed_ba_ppdu_stats.bw = ppdu->bw;
	mon_peer->delayed_ba_ppdu_stats.nss = ppdu->nss;
	mon_peer->delayed_ba_ppdu_stats.gi = ppdu->gi;
	mon_peer->delayed_ba_ppdu_stats.dcm = ppdu->dcm;
	mon_peer->delayed_ba_ppdu_stats.ldpc = ppdu->ldpc;
	mon_peer->delayed_ba_ppdu_stats.dcm = ppdu->dcm;
	mon_peer->delayed_ba_ppdu_stats.mpdu_tried_ucast =
					ppdu->mpdu_tried_ucast;
	mon_peer->delayed_ba_ppdu_stats.mpdu_tried_mcast =
					ppdu->mpdu_tried_mcast;
	mon_peer->delayed_ba_ppdu_stats.frame_ctrl = ppdu->frame_ctrl;
	mon_peer->delayed_ba_ppdu_stats.qos_ctrl = ppdu->qos_ctrl;
	mon_peer->delayed_ba_ppdu_stats.dcm = ppdu->dcm;

	mon_peer->delayed_ba_ppdu_stats.ru_start = ppdu->ru_start;
	mon_peer->delayed_ba_ppdu_stats.ru_tones = ppdu->ru_tones;
	mon_peer->delayed_ba_ppdu_stats.is_mcast = ppdu->is_mcast;

	mon_peer->delayed_ba_ppdu_stats.user_pos = ppdu->user_pos;
	mon_peer->delayed_ba_ppdu_stats.mu_group_id = ppdu->mu_group_id;

	mon_peer->last_delayed_ba = true;

	ppdu->debug_copied = true;
}

/*
 * dp_peer_copy_stats_to_bar() - copy delayed stats to ppdu stats.
 * @peer: Datapath peer handle
 * @ppdu: PPDU Descriptor
 *
 * Return: None
 *
 * For Tx BAR, PPDU stats TLV include Block Ack info. PPDU info
 * from Tx BAR frame not required to populate peer stats.
 * But we need successful MPDU and MSDU to update previous
 * transmitted Tx data frame. Overwrite ppdu stats with the previous
 * stored ppdu stats.
 */
static void
dp_peer_copy_stats_to_bar(struct dp_peer *peer,
			  struct cdp_tx_completion_ppdu_user *ppdu)
{
	struct dp_mon_peer *mon_peer = peer->monitor_peer;

	ppdu->ltf_size = mon_peer->delayed_ba_ppdu_stats.ltf_size;
	ppdu->stbc = mon_peer->delayed_ba_ppdu_stats.stbc;
	ppdu->he_re = mon_peer->delayed_ba_ppdu_stats.he_re;
	ppdu->txbf = mon_peer->delayed_ba_ppdu_stats.txbf;
	ppdu->bw = mon_peer->delayed_ba_ppdu_stats.bw;
	ppdu->nss = mon_peer->delayed_ba_ppdu_stats.nss;
	ppdu->gi = mon_peer->delayed_ba_ppdu_stats.gi;
	ppdu->dcm = mon_peer->delayed_ba_ppdu_stats.dcm;
	ppdu->ldpc = mon_peer->delayed_ba_ppdu_stats.ldpc;
	ppdu->dcm = mon_peer->delayed_ba_ppdu_stats.dcm;
	ppdu->mpdu_tried_ucast =
			mon_peer->delayed_ba_ppdu_stats.mpdu_tried_ucast;
	ppdu->mpdu_tried_mcast =
			mon_peer->delayed_ba_ppdu_stats.mpdu_tried_mcast;
	ppdu->frame_ctrl = mon_peer->delayed_ba_ppdu_stats.frame_ctrl;
	ppdu->qos_ctrl = mon_peer->delayed_ba_ppdu_stats.qos_ctrl;
	ppdu->dcm = mon_peer->delayed_ba_ppdu_stats.dcm;

	ppdu->ru_start = mon_peer->delayed_ba_ppdu_stats.ru_start;
	ppdu->ru_tones = mon_peer->delayed_ba_ppdu_stats.ru_tones;
	ppdu->is_mcast = mon_peer->delayed_ba_ppdu_stats.is_mcast;

	ppdu->user_pos = mon_peer->delayed_ba_ppdu_stats.user_pos;
	ppdu->mu_group_id = mon_peer->delayed_ba_ppdu_stats.mu_group_id;

	mon_peer->last_delayed_ba = false;

	ppdu->debug_copied = true;
}

/*
 * dp_tx_rate_stats_update() - Update rate per-peer statistics
 * @peer: Datapath peer handle
 * @ppdu: PPDU Descriptor
 *
 * Return: None
 */
static void
dp_tx_rate_stats_update(struct dp_peer *peer,
			struct cdp_tx_completion_ppdu_user *ppdu)
{
	uint32_t ratekbps = 0;
	uint64_t ppdu_tx_rate = 0;
	uint32_t rix;
	uint16_t ratecode = 0;

	if (!peer || !ppdu)
		return;

	if (ppdu->completion_status != HTT_PPDU_STATS_USER_STATUS_OK)
		return;

	ratekbps = dp_getrateindex(ppdu->gi,
				   ppdu->mcs,
				   ppdu->nss,
				   ppdu->preamble,
				   ppdu->bw,
				   &rix,
				   &ratecode);

	DP_STATS_UPD(peer, tx.last_tx_rate, ratekbps);

	if (!ratekbps)
		return;

	/* Calculate goodput in non-training period
	 * In training period, don't do anything as
	 * pending pkt is send as goodput.
	 */
	if ((!peer->bss_peer) && (!ppdu->sa_is_training)) {
		ppdu->sa_goodput = ((ratekbps / CDP_NUM_KB_IN_MB) *
				(CDP_PERCENT_MACRO - ppdu->current_rate_per));
	}
	ppdu->rix = rix;
	ppdu->tx_ratekbps = ratekbps;
	ppdu->tx_ratecode = ratecode;
	peer->stats.tx.avg_tx_rate =
		dp_ath_rate_lpf(peer->stats.tx.avg_tx_rate, ratekbps);
	ppdu_tx_rate = dp_ath_rate_out(peer->stats.tx.avg_tx_rate);
	DP_STATS_UPD(peer, tx.rnd_avg_tx_rate, ppdu_tx_rate);

	if (peer->vdev) {
		/*
		 * In STA mode:
		 *	We get ucast stats as BSS peer stats.
		 *
		 * In AP mode:
		 *	We get mcast stats as BSS peer stats.
		 *	We get ucast stats as assoc peer stats.
		 */
		if (peer->vdev->opmode == wlan_op_mode_ap && peer->bss_peer) {
			peer->vdev->stats.tx.mcast_last_tx_rate = ratekbps;
			peer->vdev->stats.tx.mcast_last_tx_rate_mcs = ppdu->mcs;
		} else {
			peer->vdev->stats.tx.last_tx_rate = ratekbps;
			peer->vdev->stats.tx.last_tx_rate_mcs = ppdu->mcs;
		}
	}
}

/*
 * dp_tx_stats_update() - Update per-peer statistics
 * @pdev: Datapath pdev handle
 * @peer: Datapath peer handle
 * @ppdu: PPDU Descriptor
 * @ack_rssi: RSSI of last ack received
 *
 * Return: None
 */
static void
dp_tx_stats_update(struct dp_pdev *pdev, struct dp_peer *peer,
		   struct cdp_tx_completion_ppdu_user *ppdu,
		   uint32_t ack_rssi)
{
	uint8_t preamble, mcs;
	uint16_t num_msdu;
	uint16_t num_mpdu;
	uint16_t mpdu_tried;
	uint16_t mpdu_failed;

	preamble = ppdu->preamble;
	mcs = ppdu->mcs;
	num_msdu = ppdu->num_msdu;
	num_mpdu = ppdu->mpdu_success;
	mpdu_tried = ppdu->mpdu_tried_ucast + ppdu->mpdu_tried_mcast;
	mpdu_failed = mpdu_tried - num_mpdu;

	/* If the peer statistics are already processed as part of
	 * per-MSDU completion handler, do not process these again in per-PPDU
	 * indications
	 */
	if (pdev->soc->process_tx_status)
		return;

	if (ppdu->completion_status != HTT_PPDU_STATS_USER_STATUS_OK) {
		/*
		 * All failed mpdu will be retried, so incrementing
		 * retries mpdu based on mpdu failed. Even for
		 * ack failure i.e for long retries we get
		 * mpdu failed equal mpdu tried.
		 */
		DP_STATS_INC(peer, tx.retries, mpdu_failed);
		DP_STATS_INC(peer, tx.tx_failed, ppdu->failed_msdus);
		return;
	}

	if (ppdu->is_ppdu_cookie_valid)
		DP_STATS_INC(peer, tx.num_ppdu_cookie_valid, 1);

	if (ppdu->mu_group_id <= MAX_MU_GROUP_ID &&
	    ppdu->ppdu_type != HTT_PPDU_STATS_PPDU_TYPE_SU) {
		if (unlikely(!(ppdu->mu_group_id & (MAX_MU_GROUP_ID - 1))))
			QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
				  "mu_group_id out of bound!!\n");
		else
			DP_STATS_UPD(peer, tx.mu_group_id[ppdu->mu_group_id],
				     (ppdu->user_pos + 1));
	}

	if (ppdu->ppdu_type == HTT_PPDU_STATS_PPDU_TYPE_MU_OFDMA ||
	    ppdu->ppdu_type == HTT_PPDU_STATS_PPDU_TYPE_MU_MIMO_OFDMA) {
		DP_STATS_UPD(peer, tx.ru_tones, ppdu->ru_tones);
		DP_STATS_UPD(peer, tx.ru_start, ppdu->ru_start);
		switch (ppdu->ru_tones) {
		case RU_26:
			DP_STATS_INC(peer, tx.ru_loc[RU_26_INDEX].num_msdu,
				     num_msdu);
			DP_STATS_INC(peer, tx.ru_loc[RU_26_INDEX].num_mpdu,
				     num_mpdu);
			DP_STATS_INC(peer, tx.ru_loc[RU_26_INDEX].mpdu_tried,
				     mpdu_tried);
		break;
		case RU_52:
			DP_STATS_INC(peer, tx.ru_loc[RU_52_INDEX].num_msdu,
				     num_msdu);
			DP_STATS_INC(peer, tx.ru_loc[RU_52_INDEX].num_mpdu,
				     num_mpdu);
			DP_STATS_INC(peer, tx.ru_loc[RU_52_INDEX].mpdu_tried,
				     mpdu_tried);
		break;
		case RU_106:
			DP_STATS_INC(peer, tx.ru_loc[RU_106_INDEX].num_msdu,
				     num_msdu);
			DP_STATS_INC(peer, tx.ru_loc[RU_106_INDEX].num_mpdu,
				     num_mpdu);
			DP_STATS_INC(peer, tx.ru_loc[RU_106_INDEX].mpdu_tried,
				     mpdu_tried);
		break;
		case RU_242:
			DP_STATS_INC(peer, tx.ru_loc[RU_242_INDEX].num_msdu,
				     num_msdu);
			DP_STATS_INC(peer, tx.ru_loc[RU_242_INDEX].num_mpdu,
				     num_mpdu);
			DP_STATS_INC(peer, tx.ru_loc[RU_242_INDEX].mpdu_tried,
				     mpdu_tried);
		break;
		case RU_484:
			DP_STATS_INC(peer, tx.ru_loc[RU_484_INDEX].num_msdu,
				     num_msdu);
			DP_STATS_INC(peer, tx.ru_loc[RU_484_INDEX].num_mpdu,
				     num_mpdu);
			DP_STATS_INC(peer, tx.ru_loc[RU_484_INDEX].mpdu_tried,
				     mpdu_tried);
		break;
		case RU_996:
			DP_STATS_INC(peer, tx.ru_loc[RU_996_INDEX].num_msdu,
				     num_msdu);
			DP_STATS_INC(peer, tx.ru_loc[RU_996_INDEX].num_mpdu,
				     num_mpdu);
			DP_STATS_INC(peer, tx.ru_loc[RU_996_INDEX].mpdu_tried,
				     mpdu_tried);
		break;
		}
	}

	/*
	 * All failed mpdu will be retried, so incrementing
	 * retries mpdu based on mpdu failed. Even for
	 * ack failure i.e for long retries we get
	 * mpdu failed equal mpdu tried.
	 */
	DP_STATS_INC(peer, tx.retries, mpdu_failed);
	DP_STATS_INC(peer, tx.tx_failed, ppdu->failed_msdus);

	DP_STATS_INC(peer, tx.transmit_type[ppdu->ppdu_type].num_msdu,
		     num_msdu);
	DP_STATS_INC(peer, tx.transmit_type[ppdu->ppdu_type].num_mpdu,
		     num_mpdu);
	DP_STATS_INC(peer, tx.transmit_type[ppdu->ppdu_type].mpdu_tried,
		     mpdu_tried);

	DP_STATS_INC_PKT(peer, tx.comp_pkt,
			 num_msdu, (ppdu->success_bytes +
				    ppdu->retry_bytes + ppdu->failed_bytes));
	DP_STATS_UPD(peer, tx.tx_rate, ppdu->tx_rate);
	DP_STATS_INC(peer, tx.sgi_count[ppdu->gi], num_msdu);
	DP_STATS_INC(peer, tx.bw[ppdu->bw], num_msdu);
	DP_STATS_INC(peer, tx.nss[ppdu->nss], num_msdu);
	if (ppdu->tid < CDP_DATA_TID_MAX)
		DP_STATS_INC(peer, tx.wme_ac_type[TID_TO_WME_AC(ppdu->tid)],
			     num_msdu);
	DP_STATS_INCC(peer, tx.stbc, num_msdu, ppdu->stbc);
	DP_STATS_INCC(peer, tx.ldpc, num_msdu, ppdu->ldpc);
	if (!(ppdu->is_mcast) && ppdu->ack_rssi_valid)
		DP_STATS_UPD(peer, tx.last_ack_rssi, ack_rssi);

	DP_STATS_INCC(peer,
		      tx.pkt_type[preamble].mcs_count[MAX_MCS-1], num_msdu,
		      ((mcs >= MAX_MCS_11A) && (preamble == DOT11_A)));
	DP_STATS_INCC(peer,
		      tx.pkt_type[preamble].mcs_count[mcs], num_msdu,
		      ((mcs < MAX_MCS_11A) && (preamble == DOT11_A)));
	DP_STATS_INCC(peer,
		      tx.pkt_type[preamble].mcs_count[MAX_MCS-1], num_msdu,
		      ((mcs >= MAX_MCS_11B) && (preamble == DOT11_B)));
	DP_STATS_INCC(peer,
		      tx.pkt_type[preamble].mcs_count[mcs], num_msdu,
		      ((mcs < (MAX_MCS_11B)) && (preamble == DOT11_B)));
	DP_STATS_INCC(peer,
		      tx.pkt_type[preamble].mcs_count[MAX_MCS-1], num_msdu,
		      ((mcs >= MAX_MCS_11A) && (preamble == DOT11_N)));
	DP_STATS_INCC(peer,
		      tx.pkt_type[preamble].mcs_count[mcs], num_msdu,
		      ((mcs < MAX_MCS_11A) && (preamble == DOT11_N)));
	DP_STATS_INCC(peer,
		      tx.pkt_type[preamble].mcs_count[MAX_MCS-1], num_msdu,
		      ((mcs >= MAX_MCS_11AC) && (preamble == DOT11_AC)));
	DP_STATS_INCC(peer,
		      tx.pkt_type[preamble].mcs_count[mcs], num_msdu,
		      ((mcs < MAX_MCS_11AC) && (preamble == DOT11_AC)));
	DP_STATS_INCC(peer,
		      tx.pkt_type[preamble].mcs_count[MAX_MCS-1], num_msdu,
		      ((mcs >= (MAX_MCS - 1)) && (preamble == DOT11_AX)));
	DP_STATS_INCC(peer,
		      tx.pkt_type[preamble].mcs_count[mcs], num_msdu,
		      ((mcs < (MAX_MCS - 1)) && (preamble == DOT11_AX)));
	DP_STATS_INCC(peer, tx.ampdu_cnt, num_msdu, ppdu->is_ampdu);
	DP_STATS_INCC(peer, tx.non_ampdu_cnt, num_msdu, !(ppdu->is_ampdu));
	DP_STATS_INCC(peer, tx.pream_punct_cnt, 1, ppdu->pream_punct);

	dp_peer_stats_notify(pdev, peer);

#if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
	dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc,
			     &peer->stats, ppdu->peer_id,
			     UPDATE_PEER_STATS, pdev->pdev_id);
#endif
}

/*
 * dp_get_ppdu_info_user_index: Find and allocate a per-user descriptor for a PPDU,
 * if a new peer id arrives in a PPDU
 * pdev: DP pdev handle
 * @peer_id : peer unique identifier
 * @ppdu_info: per ppdu tlv structure
 *
 * return:user index to be populated
 */
static uint8_t dp_get_ppdu_info_user_index(struct dp_pdev *pdev,
					   uint16_t peer_id,
					   struct ppdu_info *ppdu_info)
{
	uint8_t user_index = 0;
	struct cdp_tx_completion_ppdu *ppdu_desc;
	struct cdp_tx_completion_ppdu_user *ppdu_user_desc;

	ppdu_desc =
		(struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf);

	while ((user_index + 1) <= ppdu_info->last_user) {
		ppdu_user_desc = &ppdu_desc->user[user_index];
		if (ppdu_user_desc->peer_id != peer_id) {
			user_index++;
			continue;
		} else {
			/* Max users possible is 8 so user array index should
			 * not exceed 7
			 */
			qdf_assert_always(user_index <= (ppdu_desc->max_users - 1));
			return user_index;
		}
	}

	ppdu_info->last_user++;
	/* Max users possible is 8 so last user should not exceed 8 */
	qdf_assert_always(ppdu_info->last_user <= ppdu_desc->max_users);
	return ppdu_info->last_user - 1;
}

/*
 * dp_process_ppdu_stats_common_tlv: Process htt_ppdu_stats_common_tlv
 * pdev: DP pdev handle
 * @tag_buf: buffer containing the tlv htt_ppdu_stats_common_tlv
 * @ppdu_info: per ppdu tlv structure
 *
 * return:void
 */
static void
dp_process_ppdu_stats_common_tlv(struct dp_pdev *pdev,
				 uint32_t *tag_buf,
				 struct ppdu_info *ppdu_info)
{
	uint16_t frame_type;
	uint16_t frame_ctrl;
	uint16_t freq;
	struct dp_soc *soc = NULL;
	struct cdp_tx_completion_ppdu *ppdu_desc = NULL;
	uint64_t ppdu_start_timestamp;
	uint32_t *start_tag_buf;

	start_tag_buf = tag_buf;
	ppdu_desc =
		(struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf);

	ppdu_desc->ppdu_id = ppdu_info->ppdu_id;

	tag_buf = start_tag_buf + HTT_GET_STATS_CMN_INDEX(RING_ID_SCH_CMD_ID);
	ppdu_info->sched_cmdid =
		HTT_PPDU_STATS_COMMON_TLV_SCH_CMDID_GET(*tag_buf);
	ppdu_desc->num_users =
		HTT_PPDU_STATS_COMMON_TLV_NUM_USERS_GET(*tag_buf);

	qdf_assert_always(ppdu_desc->num_users <= ppdu_desc->max_users);

	tag_buf = start_tag_buf + HTT_GET_STATS_CMN_INDEX(QTYPE_FRM_TYPE);
	frame_type = HTT_PPDU_STATS_COMMON_TLV_FRM_TYPE_GET(*tag_buf);
	ppdu_desc->htt_frame_type = frame_type;

	frame_ctrl = ppdu_desc->frame_ctrl;

	ppdu_desc->bar_ppdu_id = ppdu_info->ppdu_id;

	switch (frame_type) {
	case HTT_STATS_FTYPE_TIDQ_DATA_SU:
	case HTT_STATS_FTYPE_TIDQ_DATA_MU:
	case HTT_STATS_FTYPE_SGEN_QOS_NULL:
		/*
		 * for management packet, frame type come as DATA_SU
		 * need to check frame_ctrl before setting frame_type
		 */
		if (HTT_GET_FRAME_CTRL_TYPE(frame_ctrl) <= FRAME_CTRL_TYPE_CTRL)
			ppdu_desc->frame_type = CDP_PPDU_FTYPE_CTRL;
		else
			ppdu_desc->frame_type = CDP_PPDU_FTYPE_DATA;
	break;
	case HTT_STATS_FTYPE_SGEN_MU_BAR:
	case HTT_STATS_FTYPE_SGEN_BAR:
		ppdu_desc->frame_type = CDP_PPDU_FTYPE_BAR;
	break;
	default:
		ppdu_desc->frame_type = CDP_PPDU_FTYPE_CTRL;
	break;
	}

	tag_buf = start_tag_buf + HTT_GET_STATS_CMN_INDEX(FES_DUR_US);
	ppdu_desc->tx_duration = *tag_buf;

	tag_buf = start_tag_buf + HTT_GET_STATS_CMN_INDEX(START_TSTMP_L32_US);
	ppdu_desc->ppdu_start_timestamp = *tag_buf;

	tag_buf = start_tag_buf + HTT_GET_STATS_CMN_INDEX(CHAN_MHZ_PHY_MODE);
	freq = HTT_PPDU_STATS_COMMON_TLV_CHAN_MHZ_GET(*tag_buf);
	if (freq != ppdu_desc->channel) {
		soc = pdev->soc;
		ppdu_desc->channel = freq;
		pdev->operating_channel.freq = freq;
		if (soc && soc->cdp_soc.ol_ops->freq_to_channel)
			pdev->operating_channel.num =
			    soc->cdp_soc.ol_ops->freq_to_channel(soc->ctrl_psoc,
								 pdev->pdev_id,
								 freq);

		if (soc && soc->cdp_soc.ol_ops->freq_to_band)
			pdev->operating_channel.band =
			       soc->cdp_soc.ol_ops->freq_to_band(soc->ctrl_psoc,
								 pdev->pdev_id,
								 freq);
	}

	ppdu_desc->phy_mode = HTT_PPDU_STATS_COMMON_TLV_PHY_MODE_GET(*tag_buf);

	tag_buf = start_tag_buf + HTT_GET_STATS_CMN_INDEX(RESV_NUM_UL_BEAM);
	ppdu_desc->phy_ppdu_tx_time_us =
		HTT_PPDU_STATS_COMMON_TLV_PHY_PPDU_TX_TIME_US_GET(*tag_buf);
	ppdu_desc->beam_change =
		HTT_PPDU_STATS_COMMON_TLV_BEAM_CHANGE_GET(*tag_buf);
	ppdu_desc->doppler =
		HTT_PPDU_STATS_COMMON_TLV_DOPPLER_INDICATION_GET(*tag_buf);
	ppdu_desc->spatial_reuse =
		HTT_PPDU_STATS_COMMON_TLV_SPATIAL_REUSE_GET(*tag_buf);

	dp_tx_capture_htt_frame_counter(pdev, frame_type);

	tag_buf = start_tag_buf + HTT_GET_STATS_CMN_INDEX(START_TSTMP_U32_US);
	ppdu_start_timestamp = *tag_buf;
	ppdu_desc->ppdu_start_timestamp |= ((ppdu_start_timestamp <<
					     HTT_SHIFT_UPPER_TIMESTAMP) &
					    HTT_MASK_UPPER_TIMESTAMP);

	ppdu_desc->ppdu_end_timestamp = ppdu_desc->ppdu_start_timestamp +
					ppdu_desc->tx_duration;
	/* Ack time stamp is same as end time stamp*/
	ppdu_desc->ack_timestamp = ppdu_desc->ppdu_end_timestamp;

	ppdu_desc->ppdu_end_timestamp = ppdu_desc->ppdu_start_timestamp +
					ppdu_desc->tx_duration;

	ppdu_desc->bar_ppdu_start_timestamp = ppdu_desc->ppdu_start_timestamp;
	ppdu_desc->bar_ppdu_end_timestamp = ppdu_desc->ppdu_end_timestamp;
	ppdu_desc->bar_tx_duration = ppdu_desc->tx_duration;

	/* Ack time stamp is same as end time stamp*/
	ppdu_desc->ack_timestamp = ppdu_desc->ppdu_end_timestamp;

	tag_buf = start_tag_buf + HTT_GET_STATS_CMN_INDEX(BSSCOLOR_OBSS_PSR);
	ppdu_desc->bss_color =
		HTT_PPDU_STATS_COMMON_TLV_BSS_COLOR_ID_GET(*tag_buf);
}

/*
 * dp_process_ppdu_stats_user_common_tlv: Process ppdu_stats_user_common
 * @tag_buf: buffer containing the tlv htt_ppdu_stats_user_common_tlv
 * @ppdu_info: per ppdu tlv structure
 *
 * return:void
 */
static void dp_process_ppdu_stats_user_common_tlv(
		struct dp_pdev *pdev, uint32_t *tag_buf,
		struct ppdu_info *ppdu_info)
{
	uint16_t peer_id;
	struct cdp_tx_completion_ppdu *ppdu_desc;
	struct cdp_tx_completion_ppdu_user *ppdu_user_desc;
	uint8_t curr_user_index = 0;
	struct dp_peer *peer;
	struct dp_vdev *vdev;
	uint32_t tlv_type = HTT_STATS_TLV_TAG_GET(*tag_buf);

	ppdu_desc =
		(struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf);

	tag_buf++;
	peer_id = HTT_PPDU_STATS_USER_RATE_TLV_SW_PEER_ID_GET(*tag_buf);

	curr_user_index =
		dp_get_ppdu_info_user_index(pdev,
					    peer_id, ppdu_info);
	ppdu_user_desc = &ppdu_desc->user[curr_user_index];
	ppdu_user_desc->tlv_bitmap |= (1 << tlv_type);

	ppdu_desc->vdev_id =
		HTT_PPDU_STATS_USER_COMMON_TLV_VAP_ID_GET(*tag_buf);

	ppdu_user_desc->peer_id = peer_id;

	tag_buf++;

	if (HTT_PPDU_STATS_USER_COMMON_TLV_DELAYED_BA_GET(*tag_buf)) {
		ppdu_user_desc->delayed_ba = 1;
		ppdu_desc->delayed_ba = 1;
	}

	if (HTT_PPDU_STATS_USER_COMMON_TLV_MCAST_GET(*tag_buf)) {
		ppdu_user_desc->is_mcast = true;
		ppdu_user_desc->mpdu_tried_mcast =
		HTT_PPDU_STATS_USER_COMMON_TLV_MPDUS_TRIED_GET(*tag_buf);
		ppdu_user_desc->num_mpdu = ppdu_user_desc->mpdu_tried_mcast;
	} else {
		ppdu_user_desc->mpdu_tried_ucast =
		HTT_PPDU_STATS_USER_COMMON_TLV_MPDUS_TRIED_GET(*tag_buf);
	}

	ppdu_user_desc->is_seq_num_valid =
	HTT_PPDU_STATS_USER_COMMON_TLV_IS_SQNUM_VALID_IN_BUFFER_GET(*tag_buf);
	tag_buf++;

	ppdu_user_desc->qos_ctrl =
		HTT_PPDU_STATS_USER_COMMON_TLV_QOS_CTRL_GET(*tag_buf);
	ppdu_user_desc->frame_ctrl =
		HTT_PPDU_STATS_USER_COMMON_TLV_FRAME_CTRL_GET(*tag_buf);
	ppdu_desc->frame_ctrl = ppdu_user_desc->frame_ctrl;

	if (ppdu_user_desc->delayed_ba)
		ppdu_user_desc->mpdu_success = 0;

	tag_buf += 3;

	if (HTT_PPDU_STATS_IS_OPAQUE_VALID_GET(*tag_buf)) {
		ppdu_user_desc->ppdu_cookie =
			HTT_PPDU_STATS_HOST_OPAQUE_COOKIE_GET(*tag_buf);
		ppdu_user_desc->is_ppdu_cookie_valid = 1;
	}

	/* returning earlier causes other feilds unpopulated */
	if (peer_id == DP_SCAN_PEER_ID) {
		vdev = dp_vdev_get_ref_by_id(pdev->soc, ppdu_desc->vdev_id,
					     DP_MOD_ID_TX_PPDU_STATS);
		if (!vdev)
			return;
		qdf_mem_copy(ppdu_user_desc->mac_addr, vdev->mac_addr.raw,
			     QDF_MAC_ADDR_SIZE);
		dp_vdev_unref_delete(pdev->soc, vdev, DP_MOD_ID_TX_PPDU_STATS);
	} else {
		peer = dp_peer_get_ref_by_id(pdev->soc, peer_id,
					     DP_MOD_ID_TX_PPDU_STATS);
		if (!peer) {
			/*
			 * fw sends peer_id which is about to removed but
			 * it was already removed in host.
			 * eg: for disassoc, fw send ppdu stats
			 * with peer id equal to previously associated
			 * peer's peer_id but it was removed
			 */
			vdev = dp_vdev_get_ref_by_id(pdev->soc,
						     ppdu_desc->vdev_id,
						     DP_MOD_ID_TX_PPDU_STATS);
			if (!vdev)
				return;
			qdf_mem_copy(ppdu_user_desc->mac_addr,
				     vdev->mac_addr.raw, QDF_MAC_ADDR_SIZE);
			dp_vdev_unref_delete(pdev->soc, vdev,
					     DP_MOD_ID_TX_PPDU_STATS);
			return;
		}
		qdf_mem_copy(ppdu_user_desc->mac_addr,
			     peer->mac_addr.raw, QDF_MAC_ADDR_SIZE);
		dp_peer_unref_delete(peer, DP_MOD_ID_TX_PPDU_STATS);
	}
}

/**
 * dp_process_ppdu_stats_user_rate_tlv() - Process htt_ppdu_stats_user_rate_tlv
 * @pdev: DP pdev handle
 * @tag_buf: T2H message buffer carrying the user rate TLV
 * @ppdu_info: per ppdu tlv structure
 *
 * return:void
 */
static void dp_process_ppdu_stats_user_rate_tlv(struct dp_pdev *pdev,
		uint32_t *tag_buf,
		struct ppdu_info *ppdu_info)
{
	uint16_t peer_id;
	struct cdp_tx_completion_ppdu *ppdu_desc;
	struct cdp_tx_completion_ppdu_user *ppdu_user_desc;
	uint8_t curr_user_index = 0;
	struct dp_vdev *vdev;
	uint32_t tlv_type = HTT_STATS_TLV_TAG_GET(*tag_buf);

	ppdu_desc =
		(struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf);

	tag_buf++;
	peer_id = HTT_PPDU_STATS_USER_RATE_TLV_SW_PEER_ID_GET(*tag_buf);

	curr_user_index =
		dp_get_ppdu_info_user_index(pdev,
					    peer_id, ppdu_info);
	ppdu_user_desc = &ppdu_desc->user[curr_user_index];
	ppdu_user_desc->tlv_bitmap |= (1 << tlv_type);
	if (peer_id == DP_SCAN_PEER_ID) {
		vdev = dp_vdev_get_ref_by_id(pdev->soc, ppdu_desc->vdev_id,
					     DP_MOD_ID_TX_PPDU_STATS);
		if (!vdev)
			return;
		dp_vdev_unref_delete(pdev->soc, vdev,
				     DP_MOD_ID_TX_PPDU_STATS);
	}
	ppdu_user_desc->peer_id = peer_id;

	ppdu_user_desc->tid =
		HTT_PPDU_STATS_USER_RATE_TLV_TID_NUM_GET(*tag_buf);

	tag_buf += 1;

	ppdu_user_desc->user_pos =
		HTT_PPDU_STATS_USER_RATE_TLV_USER_POS_GET(*tag_buf);
	ppdu_user_desc->mu_group_id =
		HTT_PPDU_STATS_USER_RATE_TLV_MU_GROUPID_GET(*tag_buf);

	tag_buf += 1;

	ppdu_user_desc->ru_start =
		HTT_PPDU_STATS_USER_RATE_TLV_RU_START_GET(*tag_buf);
	ppdu_user_desc->ru_tones =
		(HTT_PPDU_STATS_USER_RATE_TLV_RU_END_GET(*tag_buf) -
		HTT_PPDU_STATS_USER_RATE_TLV_RU_START_GET(*tag_buf)) + 1;
	ppdu_desc->usr_ru_tones_sum += ppdu_user_desc->ru_tones;

	tag_buf += 2;

	ppdu_user_desc->ppdu_type =
		HTT_PPDU_STATS_USER_RATE_TLV_PPDU_TYPE_GET(*tag_buf);

	tag_buf++;
	ppdu_user_desc->tx_rate = *tag_buf;

	ppdu_user_desc->ltf_size =
		HTT_PPDU_STATS_USER_RATE_TLV_LTF_SIZE_GET(*tag_buf);
	ppdu_user_desc->stbc =
		HTT_PPDU_STATS_USER_RATE_TLV_STBC_GET(*tag_buf);
	ppdu_user_desc->he_re =
		HTT_PPDU_STATS_USER_RATE_TLV_HE_RE_GET(*tag_buf);
	ppdu_user_desc->txbf =
		HTT_PPDU_STATS_USER_RATE_TLV_TXBF_GET(*tag_buf);
	ppdu_user_desc->bw =
		HTT_PPDU_STATS_USER_RATE_TLV_BW_GET(*tag_buf) - 2;
	ppdu_user_desc->nss = HTT_PPDU_STATS_USER_RATE_TLV_NSS_GET(*tag_buf);
	ppdu_desc->usr_nss_sum += ppdu_user_desc->nss;
	ppdu_user_desc->mcs = HTT_PPDU_STATS_USER_RATE_TLV_MCS_GET(*tag_buf);
	ppdu_user_desc->preamble =
		HTT_PPDU_STATS_USER_RATE_TLV_PREAMBLE_GET(*tag_buf);
	ppdu_user_desc->gi = HTT_PPDU_STATS_USER_RATE_TLV_GI_GET(*tag_buf);
	ppdu_user_desc->dcm = HTT_PPDU_STATS_USER_RATE_TLV_DCM_GET(*tag_buf);
	ppdu_user_desc->ldpc = HTT_PPDU_STATS_USER_RATE_TLV_LDPC_GET(*tag_buf);
}

/*
 * dp_process_ppdu_stats_enq_mpdu_bitmap_64_tlv: Process
 * htt_ppdu_stats_enq_mpdu_bitmap_64_tlv
 * pdev: DP PDEV handle
 * @tag_buf: buffer containing the tlv htt_ppdu_stats_enq_mpdu_bitmap_64_tlv
 * @ppdu_info: per ppdu tlv structure
 *
 * return:void
 */
static void dp_process_ppdu_stats_enq_mpdu_bitmap_64_tlv(
		struct dp_pdev *pdev, uint32_t *tag_buf,
		struct ppdu_info *ppdu_info)
{
	htt_ppdu_stats_enq_mpdu_bitmap_64_tlv *dp_stats_buf =
		(htt_ppdu_stats_enq_mpdu_bitmap_64_tlv *)tag_buf;

	struct cdp_tx_completion_ppdu *ppdu_desc;
	struct cdp_tx_completion_ppdu_user *ppdu_user_desc;
	uint8_t curr_user_index = 0;
	uint16_t peer_id;
	uint32_t size = CDP_BA_64_BIT_MAP_SIZE_DWORDS;
	uint32_t tlv_type = HTT_STATS_TLV_TAG_GET(*tag_buf);

	ppdu_desc =
		(struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf);

	tag_buf++;

	peer_id =
	HTT_PPDU_STATS_ENQ_MPDU_BITMAP_TLV_SW_PEER_ID_GET(*tag_buf);

	curr_user_index = dp_get_ppdu_info_user_index(pdev, peer_id, ppdu_info);
	ppdu_user_desc = &ppdu_desc->user[curr_user_index];
	ppdu_user_desc->tlv_bitmap |= (1 << tlv_type);
	ppdu_user_desc->peer_id = peer_id;

	ppdu_user_desc->start_seq = dp_stats_buf->start_seq;
	qdf_mem_copy(&ppdu_user_desc->enq_bitmap, &dp_stats_buf->enq_bitmap,
		     sizeof(uint32_t) * CDP_BA_64_BIT_MAP_SIZE_DWORDS);

	dp_process_ppdu_stats_update_failed_bitmap(pdev,
						   (void *)ppdu_user_desc,
						   ppdu_info->ppdu_id,
						   size);
}

/*
 * dp_process_ppdu_stats_enq_mpdu_bitmap_256_tlv: Process
 * htt_ppdu_stats_enq_mpdu_bitmap_256_tlv
 * soc: DP SOC handle
 * @tag_buf: buffer containing the tlv htt_ppdu_stats_enq_mpdu_bitmap_256_tlv
 * @ppdu_info: per ppdu tlv structure
 *
 * return:void
 */
static void dp_process_ppdu_stats_enq_mpdu_bitmap_256_tlv(
		struct dp_pdev *pdev, uint32_t *tag_buf,
		struct ppdu_info *ppdu_info)
{
	htt_ppdu_stats_enq_mpdu_bitmap_256_tlv *dp_stats_buf =
		(htt_ppdu_stats_enq_mpdu_bitmap_256_tlv *)tag_buf;

	struct cdp_tx_completion_ppdu *ppdu_desc;
	struct cdp_tx_completion_ppdu_user *ppdu_user_desc;
	uint8_t curr_user_index = 0;
	uint16_t peer_id;
	uint32_t size = CDP_BA_256_BIT_MAP_SIZE_DWORDS;
	uint32_t tlv_type = HTT_STATS_TLV_TAG_GET(*tag_buf);

	ppdu_desc =
		(struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf);

	tag_buf++;

	peer_id =
	HTT_PPDU_STATS_ENQ_MPDU_BITMAP_TLV_SW_PEER_ID_GET(*tag_buf);

	curr_user_index = dp_get_ppdu_info_user_index(pdev, peer_id, ppdu_info);
	ppdu_user_desc = &ppdu_desc->user[curr_user_index];
	ppdu_user_desc->tlv_bitmap |= (1 << tlv_type);
	ppdu_user_desc->peer_id = peer_id;

	ppdu_user_desc->start_seq = dp_stats_buf->start_seq;
	qdf_mem_copy(&ppdu_user_desc->enq_bitmap, &dp_stats_buf->enq_bitmap,
		     sizeof(uint32_t) * CDP_BA_256_BIT_MAP_SIZE_DWORDS);

	dp_process_ppdu_stats_update_failed_bitmap(pdev,
						   (void *)ppdu_user_desc,
						   ppdu_info->ppdu_id,
						   size);
}

/*
 * dp_process_ppdu_stats_user_cmpltn_common_tlv: Process
 * htt_ppdu_stats_user_cmpltn_common_tlv
 * soc: DP SOC handle
 * @tag_buf: buffer containing the tlv htt_ppdu_stats_user_cmpltn_common_tlv
 * @ppdu_info: per ppdu tlv structure
 *
 * return:void
 */
static void dp_process_ppdu_stats_user_cmpltn_common_tlv(
		struct dp_pdev *pdev, uint32_t *tag_buf,
		struct ppdu_info *ppdu_info)
{
	uint16_t peer_id;
	struct cdp_tx_completion_ppdu *ppdu_desc;
	struct cdp_tx_completion_ppdu_user *ppdu_user_desc;
	uint8_t curr_user_index = 0;
	uint8_t bw_iter;
	htt_ppdu_stats_user_cmpltn_common_tlv *dp_stats_buf =
		(htt_ppdu_stats_user_cmpltn_common_tlv *)tag_buf;
	uint32_t tlv_type = HTT_STATS_TLV_TAG_GET(*tag_buf);

	ppdu_desc =
		(struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf);

	tag_buf++;
	peer_id =
		HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_SW_PEER_ID_GET(*tag_buf);

	curr_user_index = dp_get_ppdu_info_user_index(pdev, peer_id, ppdu_info);
	ppdu_user_desc = &ppdu_desc->user[curr_user_index];
	ppdu_user_desc->tlv_bitmap |= (1 << tlv_type);
	ppdu_user_desc->peer_id = peer_id;

	ppdu_user_desc->completion_status =
		HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_COMPLETION_STATUS_GET(
				*tag_buf);

	ppdu_user_desc->tid =
		HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_TID_NUM_GET(*tag_buf);

	tag_buf++;
	if (qdf_likely(ppdu_user_desc->completion_status ==
			HTT_PPDU_STATS_USER_STATUS_OK)) {
		ppdu_desc->ack_rssi = dp_stats_buf->ack_rssi;
		ppdu_user_desc->usr_ack_rssi = dp_stats_buf->ack_rssi;
		ppdu_user_desc->ack_rssi_valid = 1;
	} else {
		ppdu_user_desc->ack_rssi_valid = 0;
	}

	tag_buf++;

	ppdu_user_desc->mpdu_success =
	HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_MPDU_SUCCESS_GET(*tag_buf);

	ppdu_user_desc->mpdu_failed =
	HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_MPDU_TRIED_GET(*tag_buf) -
						ppdu_user_desc->mpdu_success;

	tag_buf++;

	ppdu_user_desc->long_retries =
		HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_LONG_RETRY_GET(*tag_buf);

	ppdu_user_desc->short_retries =
	HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_SHORT_RETRY_GET(*tag_buf);
	ppdu_user_desc->retry_msdus =
		ppdu_user_desc->long_retries + ppdu_user_desc->short_retries;

	ppdu_user_desc->is_ampdu =
		HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_IS_AMPDU_GET(*tag_buf);
	ppdu_info->is_ampdu = ppdu_user_desc->is_ampdu;

	ppdu_desc->resp_type =
		HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_RESP_TYPE_GET(*tag_buf);
	ppdu_desc->mprot_type =
		HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_MPROT_TYPE_GET(*tag_buf);
	ppdu_desc->rts_success =
		HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_RTS_SUCCESS_GET(*tag_buf);
	ppdu_desc->rts_failure =
		HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_RTS_FAILURE_GET(*tag_buf);
	ppdu_user_desc->pream_punct =
		HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_PREAM_PUNC_TX_GET(*tag_buf);

	ppdu_info->compltn_common_tlv++;

	/*
	 * MU BAR may send request to n users but we may received ack only from
	 * m users. To have count of number of users respond back, we have a
	 * separate counter bar_num_users per PPDU that get increment for every
	 * htt_ppdu_stats_user_cmpltn_common_tlv
	 */
	ppdu_desc->bar_num_users++;

	tag_buf++;
	for (bw_iter = 0; bw_iter < CDP_RSSI_CHAIN_LEN; bw_iter++) {
		ppdu_user_desc->rssi_chain[bw_iter] =
		HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_CHAIN_RSSI_GET(*tag_buf);
		tag_buf++;
	}

	ppdu_user_desc->sa_tx_antenna =
		HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_TX_ANTENNA_MASK_GET(*tag_buf);

	tag_buf++;
	ppdu_user_desc->sa_is_training =
		HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_IS_TRAINING_GET(*tag_buf);
	if (ppdu_user_desc->sa_is_training) {
		ppdu_user_desc->sa_goodput =
			HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_PENDING_TRAINING_PKTS_GET(*tag_buf);
	}

	tag_buf++;
	for (bw_iter = 0; bw_iter < CDP_NUM_SA_BW; bw_iter++) {
		ppdu_user_desc->sa_max_rates[bw_iter] =
			HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_MAX_RATES_GET(tag_buf[bw_iter]);
	}

	tag_buf += CDP_NUM_SA_BW;
	ppdu_user_desc->current_rate_per =
		HTT_PPDU_STATS_USER_CMPLTN_COMMON_TLV_CURRENT_RATE_PER_GET(*tag_buf);
}

/*
 * dp_process_ppdu_stats_user_compltn_ba_bitmap_64_tlv: Process
 * htt_ppdu_stats_user_compltn_ba_bitmap_64_tlv
 * pdev: DP PDEV handle
 * @tag_buf: buffer containing the htt_ppdu_stats_user_compltn_ba_bitmap_64_tlv
 * @ppdu_info: per ppdu tlv structure
 *
 * return:void
 */
static void dp_process_ppdu_stats_user_compltn_ba_bitmap_64_tlv(
		struct dp_pdev *pdev, uint32_t *tag_buf,
		struct ppdu_info *ppdu_info)
{
	htt_ppdu_stats_user_compltn_ba_bitmap_64_tlv *dp_stats_buf =
		(htt_ppdu_stats_user_compltn_ba_bitmap_64_tlv *)tag_buf;
	struct cdp_tx_completion_ppdu_user *ppdu_user_desc;
	struct cdp_tx_completion_ppdu *ppdu_desc;
	uint8_t curr_user_index = 0;
	uint16_t peer_id;
	uint32_t tlv_type = HTT_STATS_TLV_TAG_GET(*tag_buf);

	ppdu_desc =
		(struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf);

	tag_buf++;

	peer_id =
	HTT_PPDU_STATS_USER_CMPLTN_BA_BITMAP_TLV_SW_PEER_ID_GET(*tag_buf);

	curr_user_index = dp_get_ppdu_info_user_index(pdev, peer_id, ppdu_info);
	ppdu_user_desc = &ppdu_desc->user[curr_user_index];
	ppdu_user_desc->tlv_bitmap |= (1 << tlv_type);
	ppdu_user_desc->peer_id = peer_id;

	ppdu_user_desc->ba_seq_no = dp_stats_buf->ba_seq_no;
	qdf_mem_copy(&ppdu_user_desc->ba_bitmap, &dp_stats_buf->ba_bitmap,
		     sizeof(uint32_t) * CDP_BA_64_BIT_MAP_SIZE_DWORDS);
	ppdu_user_desc->ba_size = CDP_BA_64_BIT_MAP_SIZE_DWORDS * 32;
}

/*
 * dp_process_ppdu_stats_user_compltn_ba_bitmap_256_tlv: Process
 * htt_ppdu_stats_user_compltn_ba_bitmap_256_tlv
 * pdev: DP PDEV handle
 * @tag_buf: buffer containing the htt_ppdu_stats_user_compltn_ba_bitmap_256_tlv
 * @ppdu_info: per ppdu tlv structure
 *
 * return:void
 */
static void dp_process_ppdu_stats_user_compltn_ba_bitmap_256_tlv(
		struct dp_pdev *pdev, uint32_t *tag_buf,
		struct ppdu_info *ppdu_info)
{
	htt_ppdu_stats_user_compltn_ba_bitmap_256_tlv *dp_stats_buf =
		(htt_ppdu_stats_user_compltn_ba_bitmap_256_tlv *)tag_buf;
	struct cdp_tx_completion_ppdu_user *ppdu_user_desc;
	struct cdp_tx_completion_ppdu *ppdu_desc;
	uint8_t curr_user_index = 0;
	uint16_t peer_id;
	uint32_t tlv_type = HTT_STATS_TLV_TAG_GET(*tag_buf);

	ppdu_desc =
		(struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf);

	tag_buf++;

	peer_id =
	HTT_PPDU_STATS_USER_CMPLTN_BA_BITMAP_TLV_SW_PEER_ID_GET(*tag_buf);

	curr_user_index = dp_get_ppdu_info_user_index(pdev, peer_id, ppdu_info);
	ppdu_user_desc = &ppdu_desc->user[curr_user_index];
	ppdu_user_desc->tlv_bitmap |= (1 << tlv_type);
	ppdu_user_desc->peer_id = peer_id;

	ppdu_user_desc->ba_seq_no = dp_stats_buf->ba_seq_no;
	qdf_mem_copy(&ppdu_user_desc->ba_bitmap, &dp_stats_buf->ba_bitmap,
		     sizeof(uint32_t) * CDP_BA_256_BIT_MAP_SIZE_DWORDS);
	ppdu_user_desc->ba_size = CDP_BA_256_BIT_MAP_SIZE_DWORDS * 32;
}

/*
 * dp_process_ppdu_stats_user_compltn_ack_ba_status_tlv: Process
 * htt_ppdu_stats_user_compltn_ack_ba_status_tlv
 * pdev: DP PDE handle
 * @tag_buf: buffer containing the htt_ppdu_stats_user_compltn_ack_ba_status_tlv
 * @ppdu_info: per ppdu tlv structure
 *
 * return:void
 */
static void dp_process_ppdu_stats_user_compltn_ack_ba_status_tlv(
		struct dp_pdev *pdev, uint32_t *tag_buf,
		struct ppdu_info *ppdu_info)
{
	uint16_t peer_id;
	struct cdp_tx_completion_ppdu *ppdu_desc;
	struct cdp_tx_completion_ppdu_user *ppdu_user_desc;
	uint8_t curr_user_index = 0;
	uint32_t tlv_type = HTT_STATS_TLV_TAG_GET(*tag_buf);

	ppdu_desc =
		(struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf);

	tag_buf += 2;
	peer_id =
	HTT_PPDU_STATS_USER_CMPLTN_ACK_BA_STATUS_TLV_SW_PEER_ID_GET(*tag_buf);

	curr_user_index = dp_get_ppdu_info_user_index(pdev, peer_id, ppdu_info);
	ppdu_user_desc = &ppdu_desc->user[curr_user_index];
	ppdu_user_desc->tlv_bitmap |= (1 << tlv_type);
	if (!ppdu_user_desc->ack_ba_tlv) {
		ppdu_user_desc->ack_ba_tlv = 1;
	} else {
		pdev->stats.ack_ba_comes_twice++;
		return;
	}

	ppdu_user_desc->peer_id = peer_id;

	tag_buf++;
	/* not to update ppdu_desc->tid from this TLV */
	ppdu_user_desc->num_mpdu =
		HTT_PPDU_STATS_USER_CMPLTN_ACK_BA_STATUS_TLV_NUM_MPDU_GET(*tag_buf);

	ppdu_user_desc->num_msdu =
		HTT_PPDU_STATS_USER_CMPLTN_ACK_BA_STATUS_TLV_NUM_MSDU_GET(*tag_buf);

	ppdu_user_desc->success_msdus = ppdu_user_desc->num_msdu;

	tag_buf++;
	ppdu_user_desc->start_seq =
		HTT_PPDU_STATS_USER_CMPLTN_ACK_BA_STATUS_TLV_START_SEQ_GET(
			*tag_buf);

	tag_buf++;
	ppdu_user_desc->success_bytes = *tag_buf;

	/* increase ack ba tlv counter on successful mpdu */
	if (ppdu_user_desc->num_mpdu)
		ppdu_info->ack_ba_tlv++;

	if (ppdu_user_desc->ba_size == 0) {
		ppdu_user_desc->ba_seq_no = ppdu_user_desc->start_seq;
		ppdu_user_desc->ba_bitmap[0] = 1;
		ppdu_user_desc->ba_size = 1;
	}
}

/*
 * dp_process_ppdu_stats_user_common_array_tlv: Process
 * htt_ppdu_stats_user_common_array_tlv
 * pdev: DP PDEV handle
 * @tag_buf: buffer containing the htt_ppdu_stats_user_compltn_ack_ba_status_tlv
 * @ppdu_info: per ppdu tlv structure
 *
 * return:void
 */
static void dp_process_ppdu_stats_user_common_array_tlv(
		struct dp_pdev *pdev, uint32_t *tag_buf,
		struct ppdu_info *ppdu_info)
{
	uint32_t peer_id;
	struct cdp_tx_completion_ppdu *ppdu_desc;
	struct cdp_tx_completion_ppdu_user *ppdu_user_desc;
	uint8_t curr_user_index = 0;
	struct htt_tx_ppdu_stats_info *dp_stats_buf;
	uint32_t tlv_type = HTT_STATS_TLV_TAG_GET(*tag_buf);

	ppdu_desc =
		(struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf);

	tag_buf++;
	dp_stats_buf = (struct htt_tx_ppdu_stats_info *)tag_buf;
	tag_buf += 3;
	peer_id =
		HTT_PPDU_STATS_ARRAY_ITEM_TLV_PEERID_GET(*tag_buf);

	if (!dp_peer_find_by_id_valid(pdev->soc, peer_id)) {
		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
			  "Invalid peer");
		return;
	}

	curr_user_index = dp_get_ppdu_info_user_index(pdev, peer_id, ppdu_info);

	ppdu_user_desc = &ppdu_desc->user[curr_user_index];
	ppdu_user_desc->tlv_bitmap |= (1 << tlv_type);

	ppdu_user_desc->retry_bytes = dp_stats_buf->tx_retry_bytes;
	ppdu_user_desc->failed_bytes = dp_stats_buf->tx_failed_bytes;

	tag_buf++;

	ppdu_user_desc->success_msdus =
		HTT_PPDU_STATS_ARRAY_ITEM_TLV_TX_SUCC_MSDUS_GET(*tag_buf);
	ppdu_user_desc->retry_bytes =
		HTT_PPDU_STATS_ARRAY_ITEM_TLV_TX_RETRY_MSDUS_GET(*tag_buf);
	tag_buf++;
	ppdu_user_desc->failed_msdus =
		HTT_PPDU_STATS_ARRAY_ITEM_TLV_TX_FAILED_MSDUS_GET(*tag_buf);
}

/*
 * dp_process_ppdu_stats_flush_tlv: Process
 * htt_ppdu_stats_flush_tlv
 * @pdev: DP PDEV handle
 * @tag_buf: buffer containing the htt_ppdu_stats_flush_tlv
 * @ppdu_info: per ppdu tlv structure
 *
 * return:void
 */
static void
dp_process_ppdu_stats_user_compltn_flush_tlv(struct dp_pdev *pdev,
					     uint32_t *tag_buf,
					     struct ppdu_info *ppdu_info)
{
	struct cdp_tx_completion_ppdu *ppdu_desc;
	uint32_t peer_id;
	uint8_t tid;
	struct dp_peer *peer;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	ppdu_desc = (struct cdp_tx_completion_ppdu *)
				qdf_nbuf_data(ppdu_info->nbuf);
	ppdu_desc->is_flush = 1;

	tag_buf++;
	ppdu_desc->drop_reason = *tag_buf;

	tag_buf++;
	ppdu_desc->num_msdu = HTT_PPDU_STATS_FLUSH_TLV_NUM_MSDU_GET(*tag_buf);
	ppdu_desc->num_mpdu = HTT_PPDU_STATS_FLUSH_TLV_NUM_MPDU_GET(*tag_buf);
	ppdu_desc->flow_type = HTT_PPDU_STATS_FLUSH_TLV_FLOW_TYPE_GET(*tag_buf);

	tag_buf++;
	peer_id = HTT_PPDU_STATS_FLUSH_TLV_SW_PEER_ID_GET(*tag_buf);
	tid = HTT_PPDU_STATS_FLUSH_TLV_TID_NUM_GET(*tag_buf);

	ppdu_desc->num_users = 1;
	ppdu_desc->user[0].peer_id = peer_id;
	ppdu_desc->user[0].tid = tid;

	ppdu_desc->queue_type =
			HTT_PPDU_STATS_FLUSH_TLV_QUEUE_TYPE_GET(*tag_buf);

	peer = dp_peer_get_ref_by_id(pdev->soc, peer_id,
				     DP_MOD_ID_TX_PPDU_STATS);
	if (!peer)
		goto add_ppdu_to_sched_list;

	if (ppdu_desc->drop_reason == HTT_FLUSH_EXCESS_RETRIES) {
		DP_STATS_INC(peer,
			     tx.excess_retries_per_ac[TID_TO_WME_AC(tid)],
			     ppdu_desc->num_msdu);
	}

	dp_peer_unref_delete(peer, DP_MOD_ID_TX_PPDU_STATS);

add_ppdu_to_sched_list:
	ppdu_info->done = 1;
	TAILQ_REMOVE(&mon_pdev->ppdu_info_list, ppdu_info, ppdu_info_list_elem);
	mon_pdev->list_depth--;
	TAILQ_INSERT_TAIL(&mon_pdev->sched_comp_ppdu_list, ppdu_info,
			  ppdu_info_list_elem);
	mon_pdev->sched_comp_list_depth++;
}

/**
 * dp_process_ppdu_stats_sch_cmd_status_tlv: Process schedule command status tlv
 * Here we are not going to process the buffer.
 * @pdev: DP PDEV handle
 * @ppdu_info: per ppdu tlv structure
 *
 * return:void
 */
static void
dp_process_ppdu_stats_sch_cmd_status_tlv(struct dp_pdev *pdev,
					 struct ppdu_info *ppdu_info)
{
	struct cdp_tx_completion_ppdu *ppdu_desc;
	struct dp_peer *peer;
	uint8_t num_users;
	uint8_t i;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	ppdu_desc = (struct cdp_tx_completion_ppdu *)
				qdf_nbuf_data(ppdu_info->nbuf);

	num_users = ppdu_desc->bar_num_users;

	for (i = 0; i < num_users; i++) {
		if (ppdu_desc->user[i].user_pos == 0) {
			if (ppdu_desc->frame_type == CDP_PPDU_FTYPE_BAR) {
				/* update phy mode for bar frame */
				ppdu_desc->phy_mode =
					ppdu_desc->user[i].preamble;
				ppdu_desc->user[0].mcs = ppdu_desc->user[i].mcs;
				break;
			}
			if (ppdu_desc->frame_type == CDP_PPDU_FTYPE_CTRL) {
				ppdu_desc->frame_ctrl =
					ppdu_desc->user[i].frame_ctrl;
				break;
			}
		}
	}

	if (ppdu_desc->frame_type == CDP_PPDU_FTYPE_DATA &&
	    ppdu_desc->delayed_ba) {
		qdf_assert_always(ppdu_desc->num_users <= ppdu_desc->max_users);

		for (i = 0; i < ppdu_desc->num_users; i++) {
			struct cdp_delayed_tx_completion_ppdu_user *delay_ppdu;
			uint64_t start_tsf;
			uint64_t end_tsf;
			uint32_t ppdu_id;
			struct dp_mon_peer *mon_peer;

			ppdu_id = ppdu_desc->ppdu_id;
			peer = dp_peer_get_ref_by_id
				(pdev->soc, ppdu_desc->user[i].peer_id,
				 DP_MOD_ID_TX_PPDU_STATS);
			/**
			 * This check is to make sure peer is not deleted
			 * after processing the TLVs.
			 */
			if (!peer)
				continue;

			mon_peer = peer->monitor_peer;
			delay_ppdu = &mon_peer->delayed_ba_ppdu_stats;
			start_tsf = ppdu_desc->ppdu_start_timestamp;
			end_tsf = ppdu_desc->ppdu_end_timestamp;
			/**
			 * save delayed ba user info
			 */
			if (ppdu_desc->user[i].delayed_ba) {
				dp_peer_copy_delay_stats(peer,
							 &ppdu_desc->user[i],
							 ppdu_id);
				mon_peer->last_delayed_ba_ppduid = ppdu_id;
				delay_ppdu->ppdu_start_timestamp = start_tsf;
				delay_ppdu->ppdu_end_timestamp = end_tsf;
			}
			ppdu_desc->user[i].peer_last_delayed_ba =
				mon_peer->last_delayed_ba;

			dp_peer_unref_delete(peer, DP_MOD_ID_TX_PPDU_STATS);

			if (ppdu_desc->user[i].delayed_ba &&
			    !ppdu_desc->user[i].debug_copied) {
				QDF_TRACE(QDF_MODULE_ID_TXRX,
					  QDF_TRACE_LEVEL_INFO_MED,
					  "%s: %d ppdu_id[%d] bar_ppdu_id[%d] num_users[%d] usr[%d] htt_frame_type[%d]\n",
					  __func__, __LINE__,
					  ppdu_desc->ppdu_id,
					  ppdu_desc->bar_ppdu_id,
					  ppdu_desc->num_users,
					  i,
					  ppdu_desc->htt_frame_type);
			}
		}
	}

	/*
	 * when frame type is BAR and STATS_COMMON_TLV is set
	 * copy the store peer delayed info to BAR status
	 */
	if (ppdu_desc->frame_type == CDP_PPDU_FTYPE_BAR) {
		for (i = 0; i < ppdu_desc->bar_num_users; i++) {
			struct cdp_delayed_tx_completion_ppdu_user *delay_ppdu;
			uint64_t start_tsf;
			uint64_t end_tsf;
			struct dp_mon_peer *mon_peer;

			peer = dp_peer_get_ref_by_id
				(pdev->soc,
				 ppdu_desc->user[i].peer_id,
				 DP_MOD_ID_TX_PPDU_STATS);
			/**
			 * This check is to make sure peer is not deleted
			 * after processing the TLVs.
			 */
			if (!peer)
				continue;

			mon_peer = peer->monitor_peer;
			if (ppdu_desc->user[i].completion_status !=
			    HTT_PPDU_STATS_USER_STATUS_OK) {
				dp_peer_unref_delete(peer,
						     DP_MOD_ID_TX_PPDU_STATS);
				continue;
			}

			delay_ppdu = &mon_peer->delayed_ba_ppdu_stats;
			start_tsf = delay_ppdu->ppdu_start_timestamp;
			end_tsf = delay_ppdu->ppdu_end_timestamp;

			if (mon_peer->last_delayed_ba) {
				dp_peer_copy_stats_to_bar(peer,
							  &ppdu_desc->user[i]);
				ppdu_desc->ppdu_id =
					mon_peer->last_delayed_ba_ppduid;
				ppdu_desc->ppdu_start_timestamp = start_tsf;
				ppdu_desc->ppdu_end_timestamp = end_tsf;
			}
			ppdu_desc->user[i].peer_last_delayed_ba =
						mon_peer->last_delayed_ba;
			dp_peer_unref_delete(peer, DP_MOD_ID_TX_PPDU_STATS);
		}
	}

	TAILQ_REMOVE(&mon_pdev->ppdu_info_list, ppdu_info, ppdu_info_list_elem);
	mon_pdev->list_depth--;
	TAILQ_INSERT_TAIL(&mon_pdev->sched_comp_ppdu_list, ppdu_info,
			  ppdu_info_list_elem);
	mon_pdev->sched_comp_list_depth++;
}

/**
 * dp_validate_fix_ppdu_tlv(): Function to validate the length of PPDU
 *
 * If the TLV length sent as part of PPDU TLV is less that expected size i.e
 * size of corresponding data structure, pad the remaining bytes with zeros
 * and continue processing the TLVs
 *
 * @pdev: DP pdev handle
 * @tag_buf: TLV buffer
 * @tlv_expected_size: Expected size of Tag
 * @tlv_len: TLV length received from FW
 *
 * Return: Pointer to updated TLV
 */
static inline uint32_t *dp_validate_fix_ppdu_tlv(struct dp_pdev *pdev,
						 uint32_t *tag_buf,
						 uint16_t tlv_expected_size,
						 uint16_t tlv_len)
{
	uint32_t *tlv_desc = tag_buf;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	qdf_assert_always(tlv_len != 0);

	if (tlv_len < tlv_expected_size) {
		qdf_mem_zero(mon_pdev->ppdu_tlv_buf, tlv_expected_size);
		qdf_mem_copy(mon_pdev->ppdu_tlv_buf, tag_buf, tlv_len);
		tlv_desc = mon_pdev->ppdu_tlv_buf;
	}

	return tlv_desc;
}

/**
 * dp_process_ppdu_tag(): Function to process the PPDU TLVs
 * @pdev: DP pdev handle
 * @tag_buf: TLV buffer
 * @tlv_len: length of tlv
 * @ppdu_info: per ppdu tlv structure
 *
 * return: void
 */
static void dp_process_ppdu_tag(struct dp_pdev *pdev,
				uint32_t *tag_buf,
				uint32_t tlv_len,
				struct ppdu_info *ppdu_info)
{
	uint32_t tlv_type = HTT_STATS_TLV_TAG_GET(*tag_buf);
	uint16_t tlv_expected_size;
	uint32_t *tlv_desc;

	switch (tlv_type) {
	case HTT_PPDU_STATS_COMMON_TLV:
		tlv_expected_size = sizeof(htt_ppdu_stats_common_tlv);
		tlv_desc = dp_validate_fix_ppdu_tlv(pdev, tag_buf,
						    tlv_expected_size, tlv_len);
		dp_process_ppdu_stats_common_tlv(pdev, tlv_desc, ppdu_info);
		break;
	case HTT_PPDU_STATS_USR_COMMON_TLV:
		tlv_expected_size = sizeof(htt_ppdu_stats_user_common_tlv);
		tlv_desc = dp_validate_fix_ppdu_tlv(pdev, tag_buf,
						    tlv_expected_size, tlv_len);
		dp_process_ppdu_stats_user_common_tlv(pdev, tlv_desc,
						      ppdu_info);
		break;
	case HTT_PPDU_STATS_USR_RATE_TLV:
		tlv_expected_size = sizeof(htt_ppdu_stats_user_rate_tlv);
		tlv_desc = dp_validate_fix_ppdu_tlv(pdev, tag_buf,
						    tlv_expected_size, tlv_len);
		dp_process_ppdu_stats_user_rate_tlv(pdev, tlv_desc,
						    ppdu_info);
		break;
	case HTT_PPDU_STATS_USR_MPDU_ENQ_BITMAP_64_TLV:
		tlv_expected_size =
			sizeof(htt_ppdu_stats_enq_mpdu_bitmap_64_tlv);
		tlv_desc = dp_validate_fix_ppdu_tlv(pdev, tag_buf,
						    tlv_expected_size, tlv_len);
		dp_process_ppdu_stats_enq_mpdu_bitmap_64_tlv(
				pdev, tlv_desc, ppdu_info);
		break;
	case HTT_PPDU_STATS_USR_MPDU_ENQ_BITMAP_256_TLV:
		tlv_expected_size =
			sizeof(htt_ppdu_stats_enq_mpdu_bitmap_256_tlv);
		tlv_desc = dp_validate_fix_ppdu_tlv(pdev, tag_buf,
						    tlv_expected_size, tlv_len);
		dp_process_ppdu_stats_enq_mpdu_bitmap_256_tlv(
				pdev, tlv_desc, ppdu_info);
		break;
	case HTT_PPDU_STATS_USR_COMPLTN_COMMON_TLV:
		tlv_expected_size =
			sizeof(htt_ppdu_stats_user_cmpltn_common_tlv);
		tlv_desc = dp_validate_fix_ppdu_tlv(pdev, tag_buf,
						    tlv_expected_size, tlv_len);
		dp_process_ppdu_stats_user_cmpltn_common_tlv(
				pdev, tlv_desc, ppdu_info);
		break;
	case HTT_PPDU_STATS_USR_COMPLTN_BA_BITMAP_64_TLV:
		tlv_expected_size =
			sizeof(htt_ppdu_stats_user_compltn_ba_bitmap_64_tlv);
		tlv_desc = dp_validate_fix_ppdu_tlv(pdev, tag_buf,
						    tlv_expected_size, tlv_len);
		dp_process_ppdu_stats_user_compltn_ba_bitmap_64_tlv(
				pdev, tlv_desc, ppdu_info);
		break;
	case HTT_PPDU_STATS_USR_COMPLTN_BA_BITMAP_256_TLV:
		tlv_expected_size =
			sizeof(htt_ppdu_stats_user_compltn_ba_bitmap_256_tlv);
		tlv_desc = dp_validate_fix_ppdu_tlv(pdev, tag_buf,
						    tlv_expected_size, tlv_len);
		dp_process_ppdu_stats_user_compltn_ba_bitmap_256_tlv(
				pdev, tlv_desc, ppdu_info);
		break;
	case HTT_PPDU_STATS_USR_COMPLTN_ACK_BA_STATUS_TLV:
		tlv_expected_size =
			sizeof(htt_ppdu_stats_user_compltn_ack_ba_status_tlv);
		tlv_desc = dp_validate_fix_ppdu_tlv(pdev, tag_buf,
						    tlv_expected_size, tlv_len);
		dp_process_ppdu_stats_user_compltn_ack_ba_status_tlv(
				pdev, tlv_desc, ppdu_info);
		break;
	case HTT_PPDU_STATS_USR_COMMON_ARRAY_TLV:
		tlv_expected_size =
			sizeof(htt_ppdu_stats_usr_common_array_tlv_v);
		tlv_desc = dp_validate_fix_ppdu_tlv(pdev, tag_buf,
						    tlv_expected_size, tlv_len);
		dp_process_ppdu_stats_user_common_array_tlv(
				pdev, tlv_desc, ppdu_info);
		break;
	case HTT_PPDU_STATS_USR_COMPLTN_FLUSH_TLV:
		tlv_expected_size = sizeof(htt_ppdu_stats_flush_tlv);
		tlv_desc = dp_validate_fix_ppdu_tlv(pdev, tag_buf,
						    tlv_expected_size, tlv_len);
		dp_process_ppdu_stats_user_compltn_flush_tlv(pdev, tlv_desc,
							     ppdu_info);
		break;
	case HTT_PPDU_STATS_SCH_CMD_STATUS_TLV:
		dp_process_ppdu_stats_sch_cmd_status_tlv(pdev, ppdu_info);
		break;
	default:
		break;
	}
}

#ifdef WLAN_ATF_ENABLE
static void
dp_ppdu_desc_user_phy_tx_time_update(struct dp_pdev *pdev,
				     struct cdp_tx_completion_ppdu *ppdu_desc,
				     struct cdp_tx_completion_ppdu_user *user)
{
	uint32_t nss_ru_width_sum = 0;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	if (!pdev || !ppdu_desc || !user)
		return;

	if (!mon_pdev->dp_atf_stats_enable)
		return;

	if (ppdu_desc->frame_type != CDP_PPDU_FTYPE_DATA)
		return;

	nss_ru_width_sum = ppdu_desc->usr_nss_sum * ppdu_desc->usr_ru_tones_sum;
	if (!nss_ru_width_sum)
		nss_ru_width_sum = 1;

	/**
	 * For SU-MIMO PPDU phy Tx time is same for the single user.
	 * For MU-MIMO phy Tx time is calculated per user as below
	 *     user phy tx time =
	 *           Entire PPDU duration * MU Ratio * OFDMA Ratio
	 *     MU Ratio = usr_nss / Sum_of_nss_of_all_users
	 *     OFDMA_ratio = usr_ru_width / Sum_of_ru_width_of_all_users
	 *     usr_ru_widt = ru_end – ru_start + 1
	 */
	if (ppdu_desc->htt_frame_type == HTT_STATS_FTYPE_TIDQ_DATA_SU) {
		user->phy_tx_time_us = ppdu_desc->phy_ppdu_tx_time_us;
	} else {
		user->phy_tx_time_us = (ppdu_desc->phy_ppdu_tx_time_us *
				user->nss * user->ru_tones) / nss_ru_width_sum;
	}
}
#else
static void
dp_ppdu_desc_user_phy_tx_time_update(struct dp_pdev *pdev,
				     struct cdp_tx_completion_ppdu *ppdu_desc,
				     struct cdp_tx_completion_ppdu_user *user)
{
}
#endif

/**
 * dp_ppdu_desc_user_stats_update(): Function to update TX user stats
 * @pdev: DP pdev handle
 * @ppdu_info: per PPDU TLV descriptor
 *
 * return: void
 */
void
dp_ppdu_desc_user_stats_update(struct dp_pdev *pdev,
			       struct ppdu_info *ppdu_info)
{
	struct cdp_tx_completion_ppdu *ppdu_desc = NULL;
	struct dp_peer *peer = NULL;
	uint32_t tlv_bitmap_expected;
	uint32_t tlv_bitmap_default;
	uint16_t i;
	uint32_t num_users;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	ppdu_desc = (struct cdp_tx_completion_ppdu *)
		qdf_nbuf_data(ppdu_info->nbuf);

	if (ppdu_desc->frame_type != CDP_PPDU_FTYPE_BAR)
		ppdu_desc->ppdu_id = ppdu_info->ppdu_id;

	tlv_bitmap_expected = HTT_PPDU_DEFAULT_TLV_BITMAP;
	if (mon_pdev->tx_sniffer_enable || mon_pdev->mcopy_mode ||
	    mon_pdev->tx_capture_enabled) {
		if (ppdu_info->is_ampdu)
			tlv_bitmap_expected =
				dp_htt_get_ppdu_sniffer_ampdu_tlv_bitmap(
					ppdu_info->tlv_bitmap);
	}

	tlv_bitmap_default = tlv_bitmap_expected;

	if (ppdu_desc->frame_type == CDP_PPDU_FTYPE_BAR) {
		num_users = ppdu_desc->bar_num_users;
		ppdu_desc->num_users = ppdu_desc->bar_num_users;
	} else {
		num_users = ppdu_desc->num_users;
	}
	qdf_assert_always(ppdu_desc->num_users <= ppdu_desc->max_users);

	for (i = 0; i < num_users; i++) {
		ppdu_desc->num_mpdu += ppdu_desc->user[i].num_mpdu;
		ppdu_desc->num_msdu += ppdu_desc->user[i].num_msdu;

		peer = dp_peer_get_ref_by_id(pdev->soc,
					     ppdu_desc->user[i].peer_id,
					     DP_MOD_ID_TX_PPDU_STATS);
		/**
		 * This check is to make sure peer is not deleted
		 * after processing the TLVs.
		 */
		if (!peer)
			continue;

		ppdu_desc->user[i].is_bss_peer = peer->bss_peer;
		/*
		 * different frame like DATA, BAR or CTRL has different
		 * tlv bitmap expected. Apart from ACK_BA_STATUS TLV, we
		 * receive other tlv in-order/sequential from fw.
		 * Since ACK_BA_STATUS TLV come from Hardware it is
		 * asynchronous So we need to depend on some tlv to confirm
		 * all tlv is received for a ppdu.
		 * So we depend on both SCHED_CMD_STATUS_TLV and
		 * ACK_BA_STATUS_TLV. for failure packet we won't get
		 * ACK_BA_STATUS_TLV.
		 */
		if (!(ppdu_info->tlv_bitmap &
		      (1 << HTT_PPDU_STATS_SCH_CMD_STATUS_TLV)) ||
		    (!(ppdu_info->tlv_bitmap &
		       (1 << HTT_PPDU_STATS_USR_COMPLTN_ACK_BA_STATUS_TLV)) &&
		     (ppdu_desc->user[i].completion_status ==
		      HTT_PPDU_STATS_USER_STATUS_OK))) {
			dp_peer_unref_delete(peer, DP_MOD_ID_TX_PPDU_STATS);
			continue;
		}

		/**
		 * Update tx stats for data frames having Qos as well as
		 * non-Qos data tid
		 */

		if ((ppdu_desc->user[i].tid < CDP_DATA_TID_MAX ||
		     (ppdu_desc->user[i].tid == CDP_DATA_NON_QOS_TID) ||
		     (ppdu_desc->htt_frame_type ==
		      HTT_STATS_FTYPE_SGEN_QOS_NULL) ||
		     ((ppdu_desc->frame_type == CDP_PPDU_FTYPE_BAR) &&
		      (ppdu_desc->num_mpdu > 1))) &&
		      (ppdu_desc->frame_type != CDP_PPDU_FTYPE_CTRL)) {
			dp_tx_stats_update(pdev, peer,
					   &ppdu_desc->user[i],
					   ppdu_desc->ack_rssi);
			dp_tx_rate_stats_update(peer, &ppdu_desc->user[i]);
		}

		dp_ppdu_desc_user_phy_tx_time_update(pdev, ppdu_desc,
						     &ppdu_desc->user[i]);

		dp_peer_unref_delete(peer, DP_MOD_ID_TX_PPDU_STATS);
		tlv_bitmap_expected = tlv_bitmap_default;
	}
}

#ifndef WLAN_TX_PKT_CAPTURE_ENH

/**
 * dp_ppdu_desc_deliver(): Function to deliver Tx PPDU status descriptor
 * to upper layer
 * @pdev: DP pdev handle
 * @ppdu_info: per PPDU TLV descriptor
 *
 * return: void
 */
static
void dp_ppdu_desc_deliver(struct dp_pdev *pdev,
			  struct ppdu_info *ppdu_info)
{
	struct ppdu_info *s_ppdu_info = NULL;
	struct ppdu_info *ppdu_info_next = NULL;
	struct cdp_tx_completion_ppdu *ppdu_desc = NULL;
	qdf_nbuf_t nbuf;
	uint32_t time_delta = 0;
	bool starved = 0;
	bool matched = 0;
	bool recv_ack_ba_done = 0;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	if (ppdu_info->tlv_bitmap &
	    (1 << HTT_PPDU_STATS_USR_COMPLTN_ACK_BA_STATUS_TLV) &&
	    ppdu_info->done)
		recv_ack_ba_done = 1;

	mon_pdev->last_sched_cmdid = ppdu_info->sched_cmdid;

	s_ppdu_info = TAILQ_FIRST(&mon_pdev->sched_comp_ppdu_list);

	TAILQ_FOREACH_SAFE(s_ppdu_info, &mon_pdev->sched_comp_ppdu_list,
			   ppdu_info_list_elem, ppdu_info_next) {
		if (s_ppdu_info->tsf_l32 > ppdu_info->tsf_l32)
			time_delta = (MAX_TSF_32 - s_ppdu_info->tsf_l32) +
					ppdu_info->tsf_l32;
		else
			time_delta = ppdu_info->tsf_l32 - s_ppdu_info->tsf_l32;

		if (!s_ppdu_info->done && !recv_ack_ba_done) {
			if (time_delta < MAX_SCHED_STARVE) {
				dp_mon_info("pdev[%d] ppdu_id[%d] sched_cmdid[%d] TLV_B[0x%x] TSF[%u] D[%d]",
					    pdev->pdev_id,
					    s_ppdu_info->ppdu_id,
					    s_ppdu_info->sched_cmdid,
					    s_ppdu_info->tlv_bitmap,
					    s_ppdu_info->tsf_l32,
					    s_ppdu_info->done);
				break;
			}
			starved = 1;
		}

		mon_pdev->delivered_sched_cmdid = s_ppdu_info->sched_cmdid;
		TAILQ_REMOVE(&mon_pdev->sched_comp_ppdu_list, s_ppdu_info,
			     ppdu_info_list_elem);
		mon_pdev->sched_comp_list_depth--;

		nbuf = s_ppdu_info->nbuf;
		qdf_assert_always(nbuf);
		ppdu_desc = (struct cdp_tx_completion_ppdu *)
				qdf_nbuf_data(nbuf);
		ppdu_desc->tlv_bitmap = s_ppdu_info->tlv_bitmap;

		if (starved) {
			dp_mon_err("ppdu starved fc[0x%x] h_ftype[%d] tlv_bitmap[0x%x] cs[%d]\n",
				   ppdu_desc->frame_ctrl,
				   ppdu_desc->htt_frame_type,
				   ppdu_desc->tlv_bitmap,
				   ppdu_desc->user[0].completion_status);
			starved = 0;
		}

		if (ppdu_info->ppdu_id == s_ppdu_info->ppdu_id &&
		    ppdu_info->sched_cmdid == s_ppdu_info->sched_cmdid)
			matched = 1;

		dp_ppdu_desc_user_stats_update(pdev, s_ppdu_info);

		qdf_mem_free(s_ppdu_info);

		/**
		 * Deliver PPDU stats only for valid (acked) data
		 * frames if sniffer mode is not enabled.
		 * If sniffer mode is enabled, PPDU stats
		 * for all frames including mgmt/control
		 * frames should be delivered to upper layer
		 */
		if (mon_pdev->tx_sniffer_enable || mon_pdev->mcopy_mode) {
			dp_wdi_event_handler(WDI_EVENT_TX_PPDU_DESC,
					     pdev->soc,
					     nbuf, HTT_INVALID_PEER,
					     WDI_NO_VAL,
					     pdev->pdev_id);
		} else {
			if (ppdu_desc->num_mpdu != 0 &&
			    ppdu_desc->num_users != 0 &&
			    ppdu_desc->frame_ctrl &
			    HTT_FRAMECTRL_DATATYPE) {
				dp_wdi_event_handler(WDI_EVENT_TX_PPDU_DESC,
						     pdev->soc,
						     nbuf, HTT_INVALID_PEER,
						     WDI_NO_VAL,
						     pdev->pdev_id);
			} else {
				qdf_nbuf_free(nbuf);
			}
		}

		if (matched)
			break;
	}
}

#endif

/**
 * dp_get_ppdu_desc(): Function to allocate new PPDU status
 * desc for new ppdu id
 * @pdev: DP pdev handle
 * @ppdu_id: PPDU unique identifier
 * @tlv_type: TLV type received
 * @tsf_l32: timestamp received along with ppdu stats indication header
 * @max_users: Maximum user for that particular ppdu
 *
 * return: ppdu_info per ppdu tlv structure
 */
static
struct ppdu_info *dp_get_ppdu_desc(struct dp_pdev *pdev, uint32_t ppdu_id,
				   uint8_t tlv_type, uint32_t tsf_l32,
				   uint8_t max_users)
{
	struct ppdu_info *ppdu_info = NULL;
	struct ppdu_info *s_ppdu_info = NULL;
	struct ppdu_info *ppdu_info_next = NULL;
	struct cdp_tx_completion_ppdu *ppdu_desc = NULL;
	uint32_t size = 0;
	struct cdp_tx_completion_ppdu *tmp_ppdu_desc = NULL;
	struct cdp_tx_completion_ppdu_user *tmp_user;
	uint32_t time_delta;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	/*
	 * Find ppdu_id node exists or not
	 */
	TAILQ_FOREACH_SAFE(ppdu_info, &mon_pdev->ppdu_info_list,
			   ppdu_info_list_elem, ppdu_info_next) {
		if (ppdu_info && (ppdu_info->ppdu_id == ppdu_id)) {
			if (ppdu_info->tsf_l32 > tsf_l32)
				time_delta  = (MAX_TSF_32 -
					       ppdu_info->tsf_l32) + tsf_l32;
			else
				time_delta  = tsf_l32 - ppdu_info->tsf_l32;

			if (time_delta > WRAP_DROP_TSF_DELTA) {
				TAILQ_REMOVE(&mon_pdev->ppdu_info_list,
					     ppdu_info, ppdu_info_list_elem);
				mon_pdev->list_depth--;
				pdev->stats.ppdu_wrap_drop++;
				tmp_ppdu_desc =
					(struct cdp_tx_completion_ppdu *)
					qdf_nbuf_data(ppdu_info->nbuf);
				tmp_user = &tmp_ppdu_desc->user[0];
				dp_htt_tx_stats_info("S_PID [%d] S_TSF[%u] TLV_BITMAP[0x%x] [CMPLTN - %d ACK_BA - %d] CS[%d] - R_PID[%d] R_TSF[%u] R_TLV_TAG[0x%x]\n",
						     ppdu_info->ppdu_id,
						     ppdu_info->tsf_l32,
						     ppdu_info->tlv_bitmap,
						     tmp_user->completion_status,
						     ppdu_info->compltn_common_tlv,
						     ppdu_info->ack_ba_tlv,
						     ppdu_id, tsf_l32,
						     tlv_type);
				qdf_nbuf_free(ppdu_info->nbuf);
				ppdu_info->nbuf = NULL;
				qdf_mem_free(ppdu_info);
			} else {
				break;
			}
		}
	}

	/*
	 * check if it is ack ba tlv and if it is not there in ppdu info
	 * list then check it in sched completion ppdu list
	 */
	if (!ppdu_info &&
	    tlv_type == HTT_PPDU_STATS_USR_COMPLTN_ACK_BA_STATUS_TLV) {
		TAILQ_FOREACH(s_ppdu_info,
			      &mon_pdev->sched_comp_ppdu_list,
			      ppdu_info_list_elem) {
			if (s_ppdu_info && (s_ppdu_info->ppdu_id == ppdu_id)) {
				if (s_ppdu_info->tsf_l32 > tsf_l32)
					time_delta  = (MAX_TSF_32 -
						       s_ppdu_info->tsf_l32) +
							tsf_l32;
				else
					time_delta  = tsf_l32 -
						s_ppdu_info->tsf_l32;
				if (time_delta < WRAP_DROP_TSF_DELTA) {
					ppdu_info = s_ppdu_info;
					break;
				}
			} else {
				/*
				 * ACK BA STATUS TLV comes sequential order
				 * if we received ack ba status tlv for second
				 * ppdu and first ppdu is still waiting for
				 * ACK BA STATUS TLV. Based on fw comment
				 * we won't receive it tlv later. So we can
				 * set ppdu info done.
				 */
				if (s_ppdu_info)
					s_ppdu_info->done = 1;
			}
		}
	}

	if (ppdu_info) {
		if (ppdu_info->tlv_bitmap & (1 << tlv_type)) {
			/**
			 * if we get tlv_type that is already been processed
			 * for ppdu, that means we got a new ppdu with same
			 * ppdu id. Hence Flush the older ppdu
			 * for MUMIMO and OFDMA, In a PPDU we have
			 * multiple user with same tlv types. tlv bitmap is
			 * used to check whether SU or MU_MIMO/OFDMA
			 */
			if (!(ppdu_info->tlv_bitmap &
			    (1 << HTT_PPDU_STATS_SCH_CMD_STATUS_TLV)))
				return ppdu_info;

			ppdu_desc = (struct cdp_tx_completion_ppdu *)
				qdf_nbuf_data(ppdu_info->nbuf);

			/**
			 * apart from ACK BA STATUS TLV rest all comes in order
			 * so if tlv type not ACK BA STATUS TLV we can deliver
			 * ppdu_info
			 */
			if ((tlv_type ==
			     HTT_PPDU_STATS_USR_COMPLTN_ACK_BA_STATUS_TLV) &&
			    (ppdu_desc->htt_frame_type ==
			     HTT_STATS_FTYPE_SGEN_MU_BAR))
				return ppdu_info;

			dp_ppdu_desc_deliver(pdev, ppdu_info);
		} else {
			return ppdu_info;
		}
	}

	/**
	 * Flush the head ppdu descriptor if ppdu desc list reaches max
	 * threshold
	 */
	if (mon_pdev->list_depth > HTT_PPDU_DESC_MAX_DEPTH) {
		ppdu_info = TAILQ_FIRST(&mon_pdev->ppdu_info_list);
		TAILQ_REMOVE(&mon_pdev->ppdu_info_list,
			     ppdu_info, ppdu_info_list_elem);
		mon_pdev->list_depth--;
		pdev->stats.ppdu_drop++;
		qdf_nbuf_free(ppdu_info->nbuf);
		ppdu_info->nbuf = NULL;
		qdf_mem_free(ppdu_info);
	}

	size = sizeof(struct cdp_tx_completion_ppdu) +
		(max_users * sizeof(struct cdp_tx_completion_ppdu_user));

	/*
	 * Allocate new ppdu_info node
	 */
	ppdu_info = qdf_mem_malloc(sizeof(struct ppdu_info));
	if (!ppdu_info)
		return NULL;

	ppdu_info->nbuf = qdf_nbuf_alloc(pdev->soc->osdev, size,
					 0, 4, TRUE);
	if (!ppdu_info->nbuf) {
		qdf_mem_free(ppdu_info);
		return NULL;
	}

	ppdu_info->ppdu_desc =
		(struct cdp_tx_completion_ppdu *)qdf_nbuf_data(ppdu_info->nbuf);
	qdf_mem_zero(qdf_nbuf_data(ppdu_info->nbuf), size);

	if (qdf_nbuf_put_tail(ppdu_info->nbuf, size) == NULL) {
		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
			  "No tailroom for HTT PPDU");
		qdf_nbuf_free(ppdu_info->nbuf);
		ppdu_info->nbuf = NULL;
		ppdu_info->last_user = 0;
		qdf_mem_free(ppdu_info);
		return NULL;
	}

	ppdu_info->ppdu_desc->max_users = max_users;
	ppdu_info->tsf_l32 = tsf_l32;
	/**
	 * No lock is needed because all PPDU TLVs are processed in
	 * same context and this list is updated in same context
	 */
	TAILQ_INSERT_TAIL(&mon_pdev->ppdu_info_list, ppdu_info,
			  ppdu_info_list_elem);
	mon_pdev->list_depth++;
	return ppdu_info;
}

/**
 * dp_htt_process_tlv(): Function to process each PPDU TLVs
 * @pdev: DP pdev handle
 * @htt_t2h_msg: HTT target to host message
 *
 * return: ppdu_info per ppdu tlv structure
 */

static struct ppdu_info *dp_htt_process_tlv(struct dp_pdev *pdev,
					    qdf_nbuf_t htt_t2h_msg)
{
	uint32_t length;
	uint32_t ppdu_id;
	uint8_t tlv_type;
	uint32_t tlv_length, tlv_bitmap_expected;
	uint8_t *tlv_buf;
	struct ppdu_info *ppdu_info = NULL;
	struct cdp_tx_completion_ppdu *ppdu_desc = NULL;
	uint8_t max_users = CDP_MU_MAX_USERS;
	uint32_t tsf_l32;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	uint32_t *msg_word = (uint32_t *)qdf_nbuf_data(htt_t2h_msg);

	length = HTT_T2H_PPDU_STATS_PAYLOAD_SIZE_GET(*msg_word);

	msg_word = msg_word + 1;
	ppdu_id = HTT_T2H_PPDU_STATS_PPDU_ID_GET(*msg_word);

	msg_word = msg_word + 1;
	tsf_l32 = (uint32_t)(*msg_word);

	msg_word = msg_word + 2;
	while (length > 0) {
		tlv_buf = (uint8_t *)msg_word;
		tlv_type = HTT_STATS_TLV_TAG_GET(*msg_word);
		tlv_length = HTT_STATS_TLV_LENGTH_GET(*msg_word);
		if (qdf_likely(tlv_type < CDP_PPDU_STATS_MAX_TAG))
			pdev->stats.ppdu_stats_counter[tlv_type]++;

		if (tlv_length == 0)
			break;

		tlv_length += HTT_TLV_HDR_LEN;

		/**
		 * Not allocating separate ppdu descriptor for MGMT Payload
		 * TLV as this is sent as separate WDI indication and it
		 * doesn't contain any ppdu information
		 */
		if (tlv_type == HTT_PPDU_STATS_TX_MGMTCTRL_PAYLOAD_TLV) {
			mon_pdev->mgmtctrl_frm_info.mgmt_buf = tlv_buf;
			mon_pdev->mgmtctrl_frm_info.ppdu_id = ppdu_id;
			mon_pdev->mgmtctrl_frm_info.mgmt_buf_len =
				HTT_PPDU_STATS_TX_MGMTCTRL_TLV_FRAME_LENGTH_GET
						(*(msg_word + 1));
			msg_word =
				(uint32_t *)((uint8_t *)tlv_buf + tlv_length);
			length -= (tlv_length);
			continue;
		}

		/*
		 * retrieve max_users if it's USERS_INFO,
		 * else, it's 1 for COMPLTN_FLUSH,
		 * else, use CDP_MU_MAX_USERS
		 */
		if (tlv_type == HTT_PPDU_STATS_USERS_INFO_TLV) {
			max_users =
				HTT_PPDU_STATS_USERS_INFO_TLV_MAX_USERS_GET(*(msg_word + 1));
		} else if (tlv_type == HTT_PPDU_STATS_USR_COMPLTN_FLUSH_TLV) {
			max_users = 1;
		}

		ppdu_info = dp_get_ppdu_desc(pdev, ppdu_id, tlv_type,
					     tsf_l32, max_users);
		if (!ppdu_info)
			return NULL;

		ppdu_info->ppdu_id = ppdu_id;
		ppdu_info->tlv_bitmap |= (1 << tlv_type);

		dp_process_ppdu_tag(pdev, msg_word, tlv_length, ppdu_info);

		/**
		 * Increment pdev level tlv count to monitor
		 * missing TLVs
		 */
		mon_pdev->tlv_count++;
		ppdu_info->last_tlv_cnt = mon_pdev->tlv_count;
		msg_word = (uint32_t *)((uint8_t *)tlv_buf + tlv_length);
		length -= (tlv_length);
	}

	if (!ppdu_info)
		return NULL;

	mon_pdev->last_ppdu_id = ppdu_id;

	tlv_bitmap_expected = HTT_PPDU_DEFAULT_TLV_BITMAP;

	if (mon_pdev->tx_sniffer_enable || mon_pdev->mcopy_mode ||
	    mon_pdev->tx_capture_enabled) {
		if (ppdu_info->is_ampdu)
			tlv_bitmap_expected =
				dp_htt_get_ppdu_sniffer_ampdu_tlv_bitmap(
					ppdu_info->tlv_bitmap);
	}

	ppdu_desc = ppdu_info->ppdu_desc;

	if (!ppdu_desc)
		return NULL;

	if (ppdu_desc->user[ppdu_desc->last_usr_index].completion_status !=
	    HTT_PPDU_STATS_USER_STATUS_OK) {
		tlv_bitmap_expected = tlv_bitmap_expected & 0xFF;
	}

	/*
	 * for frame type DATA and BAR, we update stats based on MSDU,
	 * successful msdu and mpdu are populate from ACK BA STATUS TLV
	 * which comes out of order. successful mpdu also populated from
	 * COMPLTN COMMON TLV which comes in order. for every ppdu_info
	 * we store successful mpdu from both tlv and compare before delivering
	 * to make sure we received ACK BA STATUS TLV. For some self generated
	 * frame we won't get ack ba status tlv so no need to wait for
	 * ack ba status tlv.
	 */
	if (ppdu_desc->frame_type != CDP_PPDU_FTYPE_CTRL &&
	    ppdu_desc->htt_frame_type != HTT_STATS_FTYPE_SGEN_QOS_NULL) {
		/*
		 * most of the time bar frame will have duplicate ack ba
		 * status tlv
		 */
		if (ppdu_desc->frame_type == CDP_PPDU_FTYPE_BAR &&
		    (ppdu_info->compltn_common_tlv != ppdu_info->ack_ba_tlv))
			return NULL;
		/*
		 * For data frame, compltn common tlv should match ack ba status
		 * tlv and completion status. Reason we are checking first user
		 * for ofdma, completion seen at next MU BAR frm, for mimo
		 * only for first user completion will be immediate.
		 */
		if (ppdu_desc->frame_type == CDP_PPDU_FTYPE_DATA &&
		    (ppdu_desc->user[0].completion_status == 0 &&
		     (ppdu_info->compltn_common_tlv != ppdu_info->ack_ba_tlv)))
			return NULL;
	}

	/**
	 * Once all the TLVs for a given PPDU has been processed,
	 * return PPDU status to be delivered to higher layer.
	 * tlv_bitmap_expected can't be available for different frame type.
	 * But SCHED CMD STATS TLV is the last TLV from the FW for a ppdu.
	 * apart from ACK BA TLV, FW sends other TLV in sequential order.
	 * flush tlv comes separate.
	 */
	if ((ppdu_info->tlv_bitmap != 0 &&
	     (ppdu_info->tlv_bitmap &
	      (1 << HTT_PPDU_STATS_SCH_CMD_STATUS_TLV))) ||
	    (ppdu_info->tlv_bitmap &
	     (1 << HTT_PPDU_STATS_USR_COMPLTN_FLUSH_TLV))) {
		ppdu_info->done = 1;
		return ppdu_info;
	}

	return NULL;
}
#else
void
dp_ppdu_desc_user_stats_update(struct dp_pdev *pdev,
			       struct ppdu_info *ppdu_info)
{
}
#endif /* QCA_ENHANCED_STATS_SUPPORT */

/**
 * dp_txrx_ppdu_stats_handler() - Function to process HTT PPDU stats from FW
 * @soc: DP SOC handle
 * @pdev_id: pdev id
 * @htt_t2h_msg: HTT message nbuf
 *
 * return:void
 */
#if defined(WDI_EVENT_ENABLE)
#ifdef QCA_ENHANCED_STATS_SUPPORT
static bool dp_txrx_ppdu_stats_handler(struct dp_soc *soc,
				       uint8_t pdev_id, qdf_nbuf_t htt_t2h_msg)
{
	struct dp_pdev *pdev = soc->pdev_list[pdev_id];
	struct ppdu_info *ppdu_info = NULL;
	bool free_buf = true;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	if (pdev_id >= MAX_PDEV_CNT)
		return true;

	pdev = soc->pdev_list[pdev_id];
	if (!pdev)
		return true;

	if (!mon_pdev->enhanced_stats_en && !mon_pdev->tx_sniffer_enable &&
	    !mon_pdev->mcopy_mode && !mon_pdev->bpr_enable)
		return free_buf;

	qdf_spin_lock_bh(&mon_pdev->ppdu_stats_lock);
	ppdu_info = dp_htt_process_tlv(pdev, htt_t2h_msg);

	if (mon_pdev->mgmtctrl_frm_info.mgmt_buf) {
		if (dp_process_ppdu_stats_tx_mgmtctrl_payload_tlv
		    (pdev, htt_t2h_msg, mon_pdev->mgmtctrl_frm_info.ppdu_id) !=
		    QDF_STATUS_SUCCESS)
			free_buf = false;
	}

	if (ppdu_info)
		dp_ppdu_desc_deliver(pdev, ppdu_info);

	mon_pdev->mgmtctrl_frm_info.mgmt_buf = NULL;
	mon_pdev->mgmtctrl_frm_info.mgmt_buf_len = 0;
	mon_pdev->mgmtctrl_frm_info.ppdu_id = 0;

	qdf_spin_unlock_bh(&mon_pdev->ppdu_stats_lock);

	return free_buf;
}
#else
static bool dp_txrx_ppdu_stats_handler(struct dp_soc *soc,
				       uint8_t pdev_id, qdf_nbuf_t htt_t2h_msg)
{
	return true;
}
#endif/* QCA_ENHANCED_STATS_SUPPORT */
#endif

#if defined(WDI_EVENT_ENABLE) &&\
	(defined(QCA_ENHANCED_STATS_SUPPORT) || !defined(REMOVE_PKT_LOG))
/*
 * dp_ppdu_stats_ind_handler() - PPDU stats msg handler
 * @htt_soc:	 HTT SOC handle
 * @msg_word:    Pointer to payload
 * @htt_t2h_msg: HTT msg nbuf
 *
 * Return: True if buffer should be freed by caller.
 */
static bool
dp_ppdu_stats_ind_handler(struct htt_soc *soc,
			  uint32_t *msg_word,
			  qdf_nbuf_t htt_t2h_msg)
{
	u_int8_t pdev_id;
	u_int8_t target_pdev_id;
	bool free_buf;

	target_pdev_id = HTT_T2H_PPDU_STATS_PDEV_ID_GET(*msg_word);
	pdev_id = dp_get_host_pdev_id_for_target_pdev_id(soc->dp_soc,
							 target_pdev_id);
	dp_wdi_event_handler(WDI_EVENT_LITE_T2H, soc->dp_soc,
			     htt_t2h_msg, HTT_INVALID_PEER, WDI_NO_VAL,
			     pdev_id);

	free_buf = dp_txrx_ppdu_stats_handler(soc->dp_soc, pdev_id,
					      htt_t2h_msg);

	return free_buf;
}
#endif

/*
 * dp_htt_ppdu_stats_attach() - attach resources for HTT PPDU stats processing
 * @pdev: Datapath PDEV handle
 *
 * Return: QDF_STATUS_SUCCESS: Success
 *         QDF_STATUS_E_NOMEM: Error
 */
static QDF_STATUS dp_htt_ppdu_stats_attach(struct dp_pdev *pdev)
{
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	mon_pdev->ppdu_tlv_buf = qdf_mem_malloc(HTT_T2H_MAX_MSG_SIZE);

	if (!mon_pdev->ppdu_tlv_buf) {
		QDF_TRACE_ERROR(QDF_MODULE_ID_DP, "ppdu_tlv_buf alloc fail");
		return QDF_STATUS_E_NOMEM;
	}

	return QDF_STATUS_SUCCESS;
}

/*
 * dp_htt_ppdu_stats_detach() - detach stats resources
 * @pdev: Datapath PDEV handle
 *
 * Return: void
 */
static void dp_htt_ppdu_stats_detach(struct dp_pdev *pdev)
{
	struct ppdu_info *ppdu_info, *ppdu_info_next;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;


	TAILQ_FOREACH_SAFE(ppdu_info, &mon_pdev->ppdu_info_list,
			   ppdu_info_list_elem, ppdu_info_next) {
		if (!ppdu_info)
			break;
		TAILQ_REMOVE(&mon_pdev->ppdu_info_list,
			     ppdu_info, ppdu_info_list_elem);
		mon_pdev->list_depth--;
		qdf_assert_always(ppdu_info->nbuf);
		qdf_nbuf_free(ppdu_info->nbuf);
		qdf_mem_free(ppdu_info);
	}

	TAILQ_FOREACH_SAFE(ppdu_info, &mon_pdev->sched_comp_ppdu_list,
			   ppdu_info_list_elem, ppdu_info_next) {
		if (!ppdu_info)
			break;
		TAILQ_REMOVE(&mon_pdev->sched_comp_ppdu_list,
			     ppdu_info, ppdu_info_list_elem);
		mon_pdev->sched_comp_list_depth--;
		qdf_assert_always(ppdu_info->nbuf);
		qdf_nbuf_free(ppdu_info->nbuf);
		qdf_mem_free(ppdu_info);
	}

	if (mon_pdev->ppdu_tlv_buf)
		qdf_mem_free(mon_pdev->ppdu_tlv_buf);
}

static void
dp_print_pdev_rx_mon_stats(struct dp_pdev *pdev)
{
	struct cdp_pdev_mon_stats *rx_mon_stats;
	uint32_t *stat_ring_ppdu_ids;
	uint32_t *dest_ring_ppdu_ids;
	int i, idx;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	rx_mon_stats = &mon_pdev->rx_mon_stats;

	DP_PRINT_STATS("PDEV Rx Monitor Stats:\n");

	DP_PRINT_STATS("status_ppdu_compl_cnt = %d",
		       rx_mon_stats->status_ppdu_compl);
	DP_PRINT_STATS("status_ppdu_start_cnt = %d",
		       rx_mon_stats->status_ppdu_start);
	DP_PRINT_STATS("status_ppdu_end_cnt = %d",
		       rx_mon_stats->status_ppdu_end);
	DP_PRINT_STATS("status_ppdu_start_mis_cnt = %d",
		       rx_mon_stats->status_ppdu_start_mis);
	DP_PRINT_STATS("status_ppdu_end_mis_cnt = %d",
		       rx_mon_stats->status_ppdu_end_mis);
	DP_PRINT_STATS("status_ppdu_done_cnt = %d",
		       rx_mon_stats->status_ppdu_done);
	DP_PRINT_STATS("dest_ppdu_done_cnt = %d",
		       rx_mon_stats->dest_ppdu_done);
	DP_PRINT_STATS("dest_mpdu_done_cnt = %d",
		       rx_mon_stats->dest_mpdu_done);
	DP_PRINT_STATS("tlv_tag_status_err_cnt = %u",
		       rx_mon_stats->tlv_tag_status_err);
	DP_PRINT_STATS("mon status DMA not done WAR count= %u",
		       rx_mon_stats->status_buf_done_war);
	DP_PRINT_STATS("dest_mpdu_drop_cnt = %d",
		       rx_mon_stats->dest_mpdu_drop);
	DP_PRINT_STATS("dup_mon_linkdesc_cnt = %d",
		       rx_mon_stats->dup_mon_linkdesc_cnt);
	DP_PRINT_STATS("dup_mon_buf_cnt = %d",
		       rx_mon_stats->dup_mon_buf_cnt);
	DP_PRINT_STATS("mon_rx_buf_reaped = %u",
		       rx_mon_stats->mon_rx_bufs_reaped_dest);
	DP_PRINT_STATS("mon_rx_buf_replenished = %u",
		       rx_mon_stats->mon_rx_bufs_replenished_dest);
	DP_PRINT_STATS("ppdu_id_mismatch = %u",
		       rx_mon_stats->ppdu_id_mismatch);
	DP_PRINT_STATS("mpdu_ppdu_id_match_cnt = %d",
		       rx_mon_stats->ppdu_id_match);
	DP_PRINT_STATS("ppdus dropped frm status ring = %d",
		       rx_mon_stats->status_ppdu_drop);
	DP_PRINT_STATS("ppdus dropped frm dest ring = %d",
		       rx_mon_stats->dest_ppdu_drop);
	stat_ring_ppdu_ids =
		(uint32_t *)qdf_mem_malloc(sizeof(uint32_t) * MAX_PPDU_ID_HIST);
	dest_ring_ppdu_ids =
		(uint32_t *)qdf_mem_malloc(sizeof(uint32_t) * MAX_PPDU_ID_HIST);

	if (!stat_ring_ppdu_ids || !dest_ring_ppdu_ids)
		DP_PRINT_STATS("Unable to allocate ppdu id hist mem\n");

	qdf_spin_lock_bh(&mon_pdev->mon_lock);
	idx = rx_mon_stats->ppdu_id_hist_idx;
	qdf_mem_copy(stat_ring_ppdu_ids,
		     rx_mon_stats->stat_ring_ppdu_id_hist,
		     sizeof(uint32_t) * MAX_PPDU_ID_HIST);
	qdf_mem_copy(dest_ring_ppdu_ids,
		     rx_mon_stats->dest_ring_ppdu_id_hist,
		     sizeof(uint32_t) * MAX_PPDU_ID_HIST);
	qdf_spin_unlock_bh(&mon_pdev->mon_lock);

	DP_PRINT_STATS("PPDU Id history:");
	DP_PRINT_STATS("stat_ring_ppdu_ids\t dest_ring_ppdu_ids");
	for (i = 0; i < MAX_PPDU_ID_HIST; i++) {
		idx = (idx + 1) & (MAX_PPDU_ID_HIST - 1);
		DP_PRINT_STATS("%*u\t%*u", 16,
			       rx_mon_stats->stat_ring_ppdu_id_hist[idx], 16,
			       rx_mon_stats->dest_ring_ppdu_id_hist[idx]);
	}
	qdf_mem_free(stat_ring_ppdu_ids);
	qdf_mem_free(dest_ring_ppdu_ids);
	DP_PRINT_STATS("mon_rx_dest_stuck = %d",
		       rx_mon_stats->mon_rx_dest_stuck);
}

/*
 *dp_set_bpr_enable() - API to enable/disable bpr feature
 *@pdev_handle: DP_PDEV handle.
 *@val: Provided value.
 *
 *Return: 0 for success. nonzero for failure.
 */
#ifdef QCA_SUPPORT_BPR
static QDF_STATUS
dp_set_bpr_enable(struct dp_pdev *pdev, int val)
{
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	switch (val) {
	case CDP_BPR_DISABLE:
		mon_pdev->bpr_enable = CDP_BPR_DISABLE;
		if (!mon_pdev->pktlog_ppdu_stats &&
		    !mon_pdev->enhanced_stats_en &&
		    !mon_pdev->tx_sniffer_enable && !mon_pdev->mcopy_mode) {
			dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
		} else if (mon_pdev->enhanced_stats_en &&
			   !mon_pdev->tx_sniffer_enable &&
			   !mon_pdev->mcopy_mode &&
			   !mon_pdev->pktlog_ppdu_stats) {
			dp_h2t_cfg_stats_msg_send(pdev,
						  DP_PPDU_STATS_CFG_ENH_STATS,
						  pdev->pdev_id);
		}
		break;
	case CDP_BPR_ENABLE:
		mon_pdev->bpr_enable = CDP_BPR_ENABLE;
		if (!mon_pdev->enhanced_stats_en &&
		    !mon_pdev->tx_sniffer_enable &&
		    !mon_pdev->mcopy_mode && !mon_pdev->pktlog_ppdu_stats) {
			dp_h2t_cfg_stats_msg_send(pdev,
						  DP_PPDU_STATS_CFG_BPR,
						  pdev->pdev_id);
		} else if (mon_pdev->enhanced_stats_en &&
			   !mon_pdev->tx_sniffer_enable &&
			   !mon_pdev->mcopy_mode &&
			   !mon_pdev->pktlog_ppdu_stats) {
			dp_h2t_cfg_stats_msg_send(pdev,
						  DP_PPDU_STATS_CFG_BPR_ENH,
						  pdev->pdev_id);
		} else if (mon_pdev->pktlog_ppdu_stats) {
			dp_h2t_cfg_stats_msg_send(pdev,
						  DP_PPDU_STATS_CFG_BPR_PKTLOG,
						  pdev->pdev_id);
		}
		break;
	default:
		break;
	}

	return QDF_STATUS_SUCCESS;
}
#endif

#ifdef ATH_SUPPORT_NAC
/*
 * dp_set_filter_neigh_peers() - set filter neighbour peers for smart mesh
 * @pdev_handle: device object
 * @val: value to be set
 *
 * Return: void
 */
static int dp_set_filter_neigh_peers(struct dp_pdev *pdev,
				     bool val)
{
	/* Enable/Disable smart mesh filtering. This flag will be checked
	 * during rx processing to check if packets are from NAC clients.
	 */
	pdev->monitor_pdev->filter_neighbour_peers = val;
	return 0;
}
#endif /* ATH_SUPPORT_NAC */

#ifdef WLAN_ATF_ENABLE
static void dp_set_atf_stats_enable(struct dp_pdev *pdev, bool value)
{
	if (!pdev) {
		dp_cdp_err("Invalid pdev");
		return;
	}

	pdev->monitor_pdev->dp_atf_stats_enable = value;
}
#endif

/**
 * dp_set_bsscolor() - sets bsscolor for tx capture
 * @pdev: Datapath PDEV handle
 * @bsscolor: new bsscolor
 */
static void
dp_mon_set_bsscolor(struct dp_pdev *pdev, uint8_t bsscolor)
{
	pdev->monitor_pdev->rx_mon_recv_status.bsscolor = bsscolor;
}

/**
 * dp_pdev_get_filter_ucast_data() - get DP PDEV monitor ucast filter
 * @soc : data path soc handle
 * @pdev_id : pdev_id
 * Return: true on ucast filter flag set
 */
static bool dp_pdev_get_filter_ucast_data(struct cdp_pdev *pdev_handle)
{
	struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	if ((mon_pdev->fp_data_filter & FILTER_DATA_UCAST) ||
	    (mon_pdev->mo_data_filter & FILTER_DATA_UCAST))
		return true;

	return false;
}

/**
 * dp_pdev_get_filter_mcast_data() - get DP PDEV monitor mcast filter
 * @pdev_handle: Datapath PDEV handle
 * Return: true on mcast filter flag set
 */
static bool dp_pdev_get_filter_mcast_data(struct cdp_pdev *pdev_handle)
{
	struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	if ((mon_pdev->fp_data_filter & FILTER_DATA_MCAST) ||
	    (mon_pdev->mo_data_filter & FILTER_DATA_MCAST))
		return true;

	return false;
}

/**
 * dp_pdev_get_filter_non_data() - get DP PDEV monitor non_data filter
 * @pdev_handle: Datapath PDEV handle
 * Return: true on non data filter flag set
 */
static bool dp_pdev_get_filter_non_data(struct cdp_pdev *pdev_handle)
{
	struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	if ((mon_pdev->fp_mgmt_filter & FILTER_MGMT_ALL) ||
	    (mon_pdev->mo_mgmt_filter & FILTER_MGMT_ALL)) {
		if ((mon_pdev->fp_ctrl_filter & FILTER_CTRL_ALL) ||
		    (mon_pdev->mo_ctrl_filter & FILTER_CTRL_ALL)) {
			return true;
		}
	}

	return false;
}

#ifdef QCA_MONITOR_PKT_SUPPORT
/**
 * dp_vdev_set_monitor_mode_buf_rings () - set monitor mode buf rings
 *
 * Allocate SW descriptor pool, buffers, link descriptor memory
 * Initialize monitor related SRNGs
 *
 * @pdev: DP pdev object
 *
 * Return: void
 */
static void dp_vdev_set_monitor_mode_buf_rings(struct dp_pdev *pdev)
{
	uint32_t mac_id;
	uint32_t mac_for_pdev;
	struct dp_srng *mon_buf_ring;
	uint32_t num_entries;
	struct dp_soc *soc = pdev->soc;

	/* If delay monitor replenish is disabled, allocate link descriptor
	 * monitor ring buffers of ring size.
	 */
	if (!wlan_cfg_is_delay_mon_replenish(soc->wlan_cfg_ctx)) {
		dp_vdev_set_monitor_mode_rings(pdev, false);
	} else {
		for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
			mac_for_pdev =
				dp_get_lmac_id_for_pdev_id(pdev->soc,
							   mac_id,
							   pdev->pdev_id);

			dp_rx_pdev_mon_buf_buffers_alloc(pdev, mac_for_pdev,
							 FALSE);
			mon_buf_ring =
				&pdev->soc->rxdma_mon_buf_ring[mac_for_pdev];
			/*
			 * Configure low interrupt threshld when monitor mode is
			 * configured.
			 */
			if (mon_buf_ring->hal_srng) {
				num_entries = mon_buf_ring->num_entries;
				hal_set_low_threshold(mon_buf_ring->hal_srng,
						      num_entries >> 3);
				htt_srng_setup(pdev->soc->htt_handle,
					       pdev->pdev_id,
					       mon_buf_ring->hal_srng,
					       RXDMA_MONITOR_BUF);
			}
		}
	}
}
#else
static void dp_vdev_set_monitor_mode_buf_rings(struct dp_pdev *pdev)
{
}
#endif

/*
 * dp_set_pktlog_wifi3() - attach txrx vdev
 * @pdev: Datapath PDEV handle
 * @event: which event's notifications are being subscribed to
 * @enable: WDI event subscribe or not. (True or False)
 *
 * Return: Success, NULL on failure
 */
#ifdef WDI_EVENT_ENABLE
static int dp_set_pktlog_wifi3(struct dp_pdev *pdev, uint32_t event,
			       bool enable)
{
	struct dp_soc *soc = NULL;
	int max_mac_rings = wlan_cfg_get_num_mac_rings
					(pdev->wlan_cfg_ctx);
	uint8_t mac_id = 0;
	struct dp_mon_soc *mon_soc;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	soc = pdev->soc;
	mon_soc = soc->monitor_soc;
	dp_is_hw_dbs_enable(soc, &max_mac_rings);

	QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
		  FL("Max_mac_rings %d "),
		  max_mac_rings);

	if (enable) {
		switch (event) {
		case WDI_EVENT_RX_DESC:
			if (mon_pdev->mvdev) {
				/* Nothing needs to be done if monitor mode is
				 * enabled
				 */
				mon_pdev->rx_pktlog_mode = DP_RX_PKTLOG_FULL;
				return 0;
			}

			if (mon_pdev->rx_pktlog_mode != DP_RX_PKTLOG_FULL) {
				mon_pdev->rx_pktlog_mode = DP_RX_PKTLOG_FULL;
				dp_mon_filter_setup_rx_pkt_log_full(pdev);
				if (dp_mon_filter_update(pdev) !=
						QDF_STATUS_SUCCESS) {
					dp_cdp_err("%pK: Pktlog full filters set failed", soc);
					dp_mon_filter_reset_rx_pkt_log_full(pdev);
					mon_pdev->rx_pktlog_mode =
							DP_RX_PKTLOG_DISABLED;
					return 0;
				}

				if (mon_soc->reap_timer_init &&
				    (!dp_mon_is_enable_reap_timer_non_pkt(pdev)))
					qdf_timer_mod(&mon_soc->mon_reap_timer,
						      DP_INTR_POLL_TIMER_MS);
			}
			break;

		case WDI_EVENT_LITE_RX:
			if (mon_pdev->mvdev) {
				/* Nothing needs to be done if monitor mode is
				 * enabled
				 */
				mon_pdev->rx_pktlog_mode = DP_RX_PKTLOG_LITE;
				return 0;
			}
			if (mon_pdev->rx_pktlog_mode != DP_RX_PKTLOG_LITE) {
				mon_pdev->rx_pktlog_mode = DP_RX_PKTLOG_LITE;

				/*
				 * Set the packet log lite mode filter.
				 */
				dp_mon_filter_setup_rx_pkt_log_lite(pdev);
				if (dp_mon_filter_update(pdev) !=
				    QDF_STATUS_SUCCESS) {
					dp_cdp_err("%pK: Pktlog lite filters set failed", soc);
					dp_mon_filter_reset_rx_pkt_log_lite(pdev);
					mon_pdev->rx_pktlog_mode =
						DP_RX_PKTLOG_DISABLED;
					return 0;
				}

				if (mon_soc->reap_timer_init &&
				    (!dp_mon_is_enable_reap_timer_non_pkt(pdev)))
					qdf_timer_mod(&mon_soc->mon_reap_timer,
						      DP_INTR_POLL_TIMER_MS);
			}
			break;

		case WDI_EVENT_LITE_T2H:
			for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
				int mac_for_pdev = dp_get_mac_id_for_pdev(
							mac_id,	pdev->pdev_id);

				mon_pdev->pktlog_ppdu_stats = true;
				dp_h2t_cfg_stats_msg_send(pdev,
					DP_PPDU_TXLITE_STATS_BITMASK_CFG,
					mac_for_pdev);
			}
			break;

		case WDI_EVENT_RX_CBF:
			if (mon_pdev->mvdev) {
				/* Nothing needs to be done if monitor mode is
				 * enabled
				 */
				dp_mon_info("Mon mode, CBF setting filters");
				mon_pdev->rx_pktlog_cbf = true;
				return 0;
			}
			if (!mon_pdev->rx_pktlog_cbf) {
				mon_pdev->rx_pktlog_cbf = true;
				mon_pdev->monitor_configured = true;
				dp_vdev_set_monitor_mode_buf_rings(pdev);
				/*
				 * Set the packet log lite mode filter.
				 */
				qdf_info("Non mon mode: Enable destination ring");

				dp_mon_filter_setup_rx_pkt_log_cbf(pdev);
				if (dp_mon_filter_update(pdev) !=
				    QDF_STATUS_SUCCESS) {
					dp_mon_err("Pktlog set CBF filters failed");
					dp_mon_filter_reset_rx_pktlog_cbf(pdev);
					mon_pdev->rx_pktlog_mode =
						DP_RX_PKTLOG_DISABLED;
					mon_pdev->monitor_configured = false;
					return 0;
				}

				if (mon_soc->reap_timer_init &&
				    !dp_mon_is_enable_reap_timer_non_pkt(pdev))
					qdf_timer_mod(&mon_soc->mon_reap_timer,
						      DP_INTR_POLL_TIMER_MS);
			}
			break;

		default:
			/* Nothing needs to be done for other pktlog types */
			break;
		}
	} else {
		switch (event) {
		case WDI_EVENT_RX_DESC:
		case WDI_EVENT_LITE_RX:
			if (mon_pdev->mvdev) {
				/* Nothing needs to be done if monitor mode is
				 * enabled
				 */
				mon_pdev->rx_pktlog_mode =
						DP_RX_PKTLOG_DISABLED;
				return 0;
			}
			if (mon_pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) {
				mon_pdev->rx_pktlog_mode =
						DP_RX_PKTLOG_DISABLED;
				dp_mon_filter_reset_rx_pkt_log_full(pdev);
				if (dp_mon_filter_update(pdev) !=
						QDF_STATUS_SUCCESS) {
					dp_cdp_err("%pK: Pktlog filters reset failed", soc);
					return 0;
				}

				dp_mon_filter_reset_rx_pkt_log_lite(pdev);
				if (dp_mon_filter_update(pdev) !=
						QDF_STATUS_SUCCESS) {
					dp_cdp_err("%pK: Pktlog filters reset failed", soc);
					return 0;
				}

				if (mon_soc->reap_timer_init &&
				    (!dp_mon_is_enable_reap_timer_non_pkt(pdev)))
					qdf_timer_stop(&mon_soc->mon_reap_timer);
			}
			break;
		case WDI_EVENT_LITE_T2H:
			/*
			 * To disable HTT_H2T_MSG_TYPE_PPDU_STATS_CFG in FW
			 * passing value 0. Once these macros will define in htt
			 * header file will use proper macros
			 */
			for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
				int mac_for_pdev =
						dp_get_mac_id_for_pdev(mac_id,
								pdev->pdev_id);

				mon_pdev->pktlog_ppdu_stats = false;
				if (!mon_pdev->enhanced_stats_en &&
				    !mon_pdev->tx_sniffer_enable &&
				    !mon_pdev->mcopy_mode) {
					dp_h2t_cfg_stats_msg_send(pdev, 0,
								  mac_for_pdev);
				} else if (mon_pdev->tx_sniffer_enable ||
					   mon_pdev->mcopy_mode) {
					dp_h2t_cfg_stats_msg_send(pdev,
						DP_PPDU_STATS_CFG_SNIFFER,
						mac_for_pdev);
				} else if (mon_pdev->enhanced_stats_en) {
					dp_h2t_cfg_stats_msg_send(pdev,
						DP_PPDU_STATS_CFG_ENH_STATS,
						mac_for_pdev);
				}
			}

			break;
		case WDI_EVENT_RX_CBF:
			mon_pdev->rx_pktlog_cbf = false;
			break;

		default:
			/* Nothing needs to be done for other pktlog types */
			break;
		}
	}
	return 0;
}
#endif

/* MCL specific functions */
#if defined(DP_CON_MON) && !defined(REMOVE_PKT_LOG)
/**
 * dp_pktlogmod_exit() - API to cleanup pktlog info
 * @pdev: Pdev handle
 *
 * Return: none
 */
static void dp_pktlogmod_exit(struct dp_pdev *pdev)
{
	struct dp_soc *soc = pdev->soc;
	struct hif_opaque_softc *scn = soc->hif_handle;
	struct dp_mon_soc *mon_soc = soc->monitor_soc;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	if (!scn) {
		dp_mon_err("Invalid hif(scn) handle");
		return;
	}

	/* stop mon_reap_timer if it has been started */
	if (mon_pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED &&
	    mon_soc->reap_timer_init &&
	    (!dp_mon_is_enable_reap_timer_non_pkt(pdev)))
		qdf_timer_sync_cancel(&mon_soc->mon_reap_timer);

	pktlogmod_exit(scn);
	mon_pdev->pkt_log_init = false;
}
#else
static void dp_pktlogmod_exit(struct dp_pdev *handle) { }
#endif /*DP_CON_MON*/

#ifdef WDI_EVENT_ENABLE
QDF_STATUS dp_peer_stats_notify(struct dp_pdev *dp_pdev, struct dp_peer *peer)
{
	struct cdp_interface_peer_stats peer_stats_intf;
	struct cdp_peer_stats *peer_stats = &peer->stats;

	if (!peer->vdev)
		return QDF_STATUS_E_FAULT;

	qdf_mem_zero(&peer_stats_intf, sizeof(peer_stats_intf));
	if (peer_stats->rx.last_snr != peer_stats->rx.snr)
		peer_stats_intf.rssi_changed = true;

	if ((peer_stats->rx.snr && peer_stats_intf.rssi_changed) ||
	    (peer_stats->tx.tx_rate &&
	     peer_stats->tx.tx_rate != peer_stats->tx.last_tx_rate)) {
		qdf_mem_copy(peer_stats_intf.peer_mac, peer->mac_addr.raw,
			     QDF_MAC_ADDR_SIZE);
		peer_stats_intf.vdev_id = peer->vdev->vdev_id;
		peer_stats_intf.last_peer_tx_rate = peer_stats->tx.last_tx_rate;
		peer_stats_intf.peer_tx_rate = peer_stats->tx.tx_rate;
		peer_stats_intf.peer_rssi = peer_stats->rx.snr;
		peer_stats_intf.tx_packet_count = peer_stats->tx.ucast.num;
		peer_stats_intf.rx_packet_count = peer_stats->rx.to_stack.num;
		peer_stats_intf.tx_byte_count = peer_stats->tx.tx_success.bytes;
		peer_stats_intf.rx_byte_count = peer_stats->rx.to_stack.bytes;
		peer_stats_intf.per = peer_stats->tx.last_per;
		peer_stats_intf.ack_rssi = peer_stats->tx.last_ack_rssi;
		peer_stats_intf.free_buff = INVALID_FREE_BUFF;
		dp_wdi_event_handler(WDI_EVENT_PEER_STATS, dp_pdev->soc,
				     (void *)&peer_stats_intf, 0,
				     WDI_NO_VAL, dp_pdev->pdev_id);
	}

	return QDF_STATUS_SUCCESS;
}
#endif

#ifdef FEATURE_NAC_RSSI
/**
 * dp_rx_nac_filter(): Function to perform filtering of non-associated
 * clients
 * @pdev: DP pdev handle
 * @rx_pkt_hdr: Rx packet Header
 *
 * return: dp_vdev*
 */
static
struct dp_vdev *dp_rx_nac_filter(struct dp_pdev *pdev,
				 uint8_t *rx_pkt_hdr)
{
	struct ieee80211_frame *wh;
	struct dp_neighbour_peer *peer = NULL;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	wh = (struct ieee80211_frame *)rx_pkt_hdr;

	if ((wh->i_fc[1] & IEEE80211_FC1_DIR_MASK) != IEEE80211_FC1_DIR_TODS)
		return NULL;

	qdf_spin_lock_bh(&mon_pdev->neighbour_peer_mutex);
	TAILQ_FOREACH(peer, &mon_pdev->neighbour_peers_list,
		      neighbour_peer_list_elem) {
		if (qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
				wh->i_addr2, QDF_MAC_ADDR_SIZE) == 0) {
			dp_rx_debug("%pK: NAC configuration matched for mac-%2x:%2x:%2x:%2x:%2x:%2x",
				    pdev->soc,
				    peer->neighbour_peers_macaddr.raw[0],
				    peer->neighbour_peers_macaddr.raw[1],
				    peer->neighbour_peers_macaddr.raw[2],
				    peer->neighbour_peers_macaddr.raw[3],
				    peer->neighbour_peers_macaddr.raw[4],
				    peer->neighbour_peers_macaddr.raw[5]);

				qdf_spin_unlock_bh(&mon_pdev->neighbour_peer_mutex);

			return mon_pdev->mvdev;
		}
	}
	qdf_spin_unlock_bh(&mon_pdev->neighbour_peer_mutex);

	return NULL;
}

static QDF_STATUS dp_filter_neighbour_peer(struct dp_pdev *pdev,
					   uint8_t *rx_pkt_hdr)
{
	struct dp_vdev *vdev = NULL;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	if (mon_pdev->filter_neighbour_peers) {
		/* Next Hop scenario not yet handle */
		vdev = dp_rx_nac_filter(pdev, rx_pkt_hdr);
		if (vdev) {
			dp_rx_mon_deliver(pdev->soc, pdev->pdev_id,
					  pdev->invalid_peer_head_msdu,
					  pdev->invalid_peer_tail_msdu);

			pdev->invalid_peer_head_msdu = NULL;
			pdev->invalid_peer_tail_msdu = NULL;
			return QDF_STATUS_SUCCESS;
		}
	}

	return QDF_STATUS_E_FAILURE;
}
#endif

#if defined(ATH_SUPPORT_NAC_RSSI) || defined(ATH_SUPPORT_NAC)
/*
 * dp_update_filter_neighbour_peers() - set neighbour peers(nac clients)
 * address for smart mesh filtering
 * @txrx_soc: cdp soc handle
 * @vdev_id: id of virtual device object
 * @cmd: Add/Del command
 * @macaddr: nac client mac address
 *
 * Return: success/failure
 */
static int dp_update_filter_neighbour_peers(struct cdp_soc_t *soc_hdl,
					    uint8_t vdev_id,
					    uint32_t cmd, uint8_t *macaddr)
{
	struct dp_soc *soc = (struct dp_soc *)soc_hdl;
	struct dp_pdev *pdev;
	struct dp_neighbour_peer *peer = NULL;
	struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
						     DP_MOD_ID_CDP);
	struct dp_mon_pdev *mon_pdev;

	if (!vdev || !macaddr)
		goto fail0;

	pdev = vdev->pdev;

	if (!pdev)
		goto fail0;

	mon_pdev = pdev->monitor_pdev;

	/* Store address of NAC (neighbour peer) which will be checked
	 * against TA of received packets.
	 */
	if (cmd == DP_NAC_PARAM_ADD) {
		peer = (struct dp_neighbour_peer *)qdf_mem_malloc(
				sizeof(*peer));

		if (!peer) {
			dp_cdp_err("%pK: DP neighbour peer node memory allocation failed"
				   , soc);
			goto fail0;
		}

		qdf_mem_copy(&peer->neighbour_peers_macaddr.raw[0],
			     macaddr, QDF_MAC_ADDR_SIZE);
		peer->vdev = vdev;

		qdf_spin_lock_bh(&mon_pdev->neighbour_peer_mutex);

		/* add this neighbour peer into the list */
		TAILQ_INSERT_TAIL(&mon_pdev->neighbour_peers_list, peer,
				  neighbour_peer_list_elem);
		qdf_spin_unlock_bh(&mon_pdev->neighbour_peer_mutex);

		/* first neighbour */
		if (!mon_pdev->neighbour_peers_added) {
			QDF_STATUS status = QDF_STATUS_SUCCESS;

			mon_pdev->neighbour_peers_added = true;
			dp_mon_filter_setup_smart_monitor(pdev);
			status = dp_mon_filter_update(pdev);
			if (status != QDF_STATUS_SUCCESS) {
				dp_cdp_err("%pK: smart mon filter setup failed",
					   soc);
				dp_mon_filter_reset_smart_monitor(pdev);
				mon_pdev->neighbour_peers_added = false;
			}
		}

	} else if (cmd == DP_NAC_PARAM_DEL) {
		qdf_spin_lock_bh(&mon_pdev->neighbour_peer_mutex);
		TAILQ_FOREACH(peer, &mon_pdev->neighbour_peers_list,
			      neighbour_peer_list_elem) {
			if (!qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
					 macaddr, QDF_MAC_ADDR_SIZE)) {
				/* delete this peer from the list */
				TAILQ_REMOVE(&mon_pdev->neighbour_peers_list,
					     peer, neighbour_peer_list_elem);
				qdf_mem_free(peer);
				break;
			}
		}
		/* last neighbour deleted */
		if (TAILQ_EMPTY(&mon_pdev->neighbour_peers_list)) {
			QDF_STATUS status = QDF_STATUS_SUCCESS;

			dp_mon_filter_reset_smart_monitor(pdev);
			status = dp_mon_filter_update(pdev);
			if (status != QDF_STATUS_SUCCESS) {
				dp_cdp_err("%pK: smart mon filter clear failed",
					   soc);
			}
			mon_pdev->neighbour_peers_added = false;
		}
		qdf_spin_unlock_bh(&mon_pdev->neighbour_peer_mutex);
	}
	dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
	return 1;

fail0:
	if (vdev)
		dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
	return 0;
}
#endif /* ATH_SUPPORT_NAC_RSSI || ATH_SUPPORT_NAC */

#ifdef ATH_SUPPORT_NAC_RSSI
/**
 * dp_vdev_get_neighbour_rssi(): Store RSSI for configured NAC
 * @soc_hdl: DP soc handle
 * @vdev_id: id of DP vdev handle
 * @mac_addr: neighbour mac
 * @rssi: rssi value
 *
 * Return: 0 for success. nonzero for failure.
 */
static QDF_STATUS  dp_vdev_get_neighbour_rssi(struct cdp_soc_t *soc_hdl,
					      uint8_t vdev_id,
					      char *mac_addr,
					      uint8_t *rssi)
{
	struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
	struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
						     DP_MOD_ID_CDP);
	struct dp_pdev *pdev;
	struct dp_neighbour_peer *peer = NULL;
	QDF_STATUS status = QDF_STATUS_E_FAILURE;
	struct dp_mon_pdev *mon_pdev;

	if (!vdev)
		return status;

	pdev = vdev->pdev;
	mon_pdev = pdev->monitor_pdev;

	*rssi = 0;
	qdf_spin_lock_bh(&mon_pdev->neighbour_peer_mutex);
	TAILQ_FOREACH(peer, &mon_pdev->neighbour_peers_list,
		      neighbour_peer_list_elem) {
		if (qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
				mac_addr, QDF_MAC_ADDR_SIZE) == 0) {
			*rssi = peer->rssi;
			status = QDF_STATUS_SUCCESS;
			break;
		}
	}
	qdf_spin_unlock_bh(&mon_pdev->neighbour_peer_mutex);
	dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
	return status;
}

static QDF_STATUS
dp_config_for_nac_rssi(struct cdp_soc_t *cdp_soc,
		       uint8_t vdev_id,
		       enum cdp_nac_param_cmd cmd, char *bssid,
		       char *client_macaddr,
		       uint8_t chan_num)
{
	struct dp_soc *soc = (struct dp_soc *)cdp_soc;
	struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
						     DP_MOD_ID_CDP);
	struct dp_pdev *pdev;
	struct dp_mon_pdev *mon_pdev;

	if (!vdev)
		return QDF_STATUS_E_FAILURE;

	pdev = (struct dp_pdev *)vdev->pdev;

	mon_pdev = pdev->monitor_pdev;
	mon_pdev->nac_rssi_filtering = 1;
	/* Store address of NAC (neighbour peer) which will be checked
	 * against TA of received packets.
	 */

	if (cmd == CDP_NAC_PARAM_ADD) {
		dp_update_filter_neighbour_peers(cdp_soc, vdev->vdev_id,
						 DP_NAC_PARAM_ADD,
						 (uint8_t *)client_macaddr);
	} else if (cmd == CDP_NAC_PARAM_DEL) {
		dp_update_filter_neighbour_peers(cdp_soc, vdev->vdev_id,
						 DP_NAC_PARAM_DEL,
						 (uint8_t *)client_macaddr);
	}

	if (soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi)
		soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi
			(soc->ctrl_psoc, pdev->pdev_id,
			 vdev->vdev_id, cmd, bssid, client_macaddr);

	dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
	return QDF_STATUS_SUCCESS;
}
#endif

#if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
/*
 * dp_cfr_filter() -  Configure HOST RX monitor status ring for CFR
 * @soc_hdl: Datapath soc handle
 * @pdev_id: id of data path pdev handle
 * @enable: Enable/Disable CFR
 * @filter_val: Flag to select Filter for monitor mode
 */
static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
			  uint8_t pdev_id,
			  bool enable,
			  struct cdp_monitor_filter *filter_val)
{
	struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
	struct dp_pdev *pdev = NULL;
	struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
	int max_mac_rings;
	uint8_t mac_id = 0;
	struct dp_mon_pdev *mon_pdev;

	pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
	if (!pdev) {
		dp_mon_err("pdev is NULL");
		return;
	}

	mon_pdev = pdev->monitor_pdev;

	if (mon_pdev->mvdev) {
		dp_mon_info("No action is needed since mon mode is enabled\n");
		return;
	}
	soc = pdev->soc;
	pdev->cfr_rcc_mode = false;
	max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
	dp_is_hw_dbs_enable(soc, &max_mac_rings);

	dp_mon_debug("Max_mac_rings %d", max_mac_rings);
	dp_mon_info("enable : %d, mode: 0x%x", enable, filter_val->mode);

	if (enable) {
		pdev->cfr_rcc_mode = true;

		htt_tlv_filter.ppdu_start = 1;
		htt_tlv_filter.ppdu_end = 1;
		htt_tlv_filter.ppdu_end_user_stats = 1;
		htt_tlv_filter.ppdu_end_user_stats_ext = 1;
		htt_tlv_filter.ppdu_end_status_done = 1;
		htt_tlv_filter.mpdu_start = 1;
		htt_tlv_filter.offset_valid = false;

		htt_tlv_filter.enable_fp =
			(filter_val->mode & MON_FILTER_PASS) ? 1 : 0;
		htt_tlv_filter.enable_md = 0;
		htt_tlv_filter.enable_mo =
			(filter_val->mode & MON_FILTER_OTHER) ? 1 : 0;
		htt_tlv_filter.fp_mgmt_filter = filter_val->fp_mgmt;
		htt_tlv_filter.fp_ctrl_filter = filter_val->fp_ctrl;
		htt_tlv_filter.fp_data_filter = filter_val->fp_data;
		htt_tlv_filter.mo_mgmt_filter = filter_val->mo_mgmt;
		htt_tlv_filter.mo_ctrl_filter = filter_val->mo_ctrl;
		htt_tlv_filter.mo_data_filter = filter_val->mo_data;
	}

	for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
		int mac_for_pdev =
			dp_get_mac_id_for_pdev(mac_id,
					       pdev->pdev_id);

		htt_h2t_rx_ring_cfg(soc->htt_handle,
				    mac_for_pdev,
				    soc->rxdma_mon_status_ring[mac_id]
				    .hal_srng,
				    RXDMA_MONITOR_STATUS,
				    RX_MON_STATUS_BUF_SIZE,
				    &htt_tlv_filter);
	}
}

/*
 * dp_enable_mon_reap_timer() - enable/disable reap timer
 * @soc_hdl: Datapath soc handle
 * @pdev_id: id of objmgr pdev
 * @enable: Enable/Disable reap timer of monitor status ring
 *
 * Return: none
 */
static void
dp_enable_mon_reap_timer(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
			 bool enable)
{
	struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
	struct dp_pdev *pdev = NULL;
	struct dp_mon_soc *mon_soc = soc->monitor_soc;
	struct dp_mon_pdev *mon_pdev;

	pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
	if (!pdev) {
		dp_mon_err("pdev is NULL");
		return;
	}

	mon_pdev = pdev->monitor_pdev;
	mon_pdev->enable_reap_timer_non_pkt = enable;
	if (mon_pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) {
		dp_mon_debug("pktlog enabled %d", mon_pdev->rx_pktlog_mode);
		return;
	}

	if (!mon_soc->reap_timer_init) {
		dp_mon_err("reap timer not init");
		return;
	}

	if (enable)
		qdf_timer_mod(&mon_soc->mon_reap_timer,
			      DP_INTR_POLL_TIMER_MS);
	else
		qdf_timer_sync_cancel(&mon_soc->mon_reap_timer);
}
#endif

#if defined(DP_CON_MON)
#ifndef REMOVE_PKT_LOG
/**
 * dp_pkt_log_init() - API to initialize packet log
 * @soc_hdl: Datapath soc handle
 * @pdev_id: id of data path pdev handle
 * @scn: HIF context
 *
 * Return: none
 */
void dp_pkt_log_init(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, void *scn)
{
	struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
	struct dp_pdev *handle =
		dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
	struct dp_mon_pdev *mon_pdev;

	if (!handle) {
		dp_mon_err("pdev handle is NULL");
		return;
	}

	mon_pdev = handle->monitor_pdev;

	if (mon_pdev->pkt_log_init) {
		dp_mon_err("%pK: Packet log not initialized", soc);
		return;
	}

	pktlog_sethandle(&mon_pdev->pl_dev, scn);
	pktlog_set_pdev_id(mon_pdev->pl_dev, pdev_id);
	pktlog_set_callback_regtype(PKTLOG_DEFAULT_CALLBACK_REGISTRATION);

	if (pktlogmod_init(scn)) {
		QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
			  "%s: pktlogmod_init failed", __func__);
		mon_pdev->pkt_log_init = false;
	} else {
		mon_pdev->pkt_log_init = true;
	}
}

/**
 * dp_pkt_log_con_service() - connect packet log service
 * @soc_hdl: Datapath soc handle
 * @pdev_id: id of data path pdev handle
 * @scn: device context
 *
 * Return: none
 */
static void dp_pkt_log_con_service(struct cdp_soc_t *soc_hdl,
				   uint8_t pdev_id, void *scn)
{
	dp_pkt_log_init(soc_hdl, pdev_id, scn);
	pktlog_htc_attach();
}

/**
 * dp_pkt_log_exit() - Wrapper API to cleanup pktlog info
 * @soc_hdl: Datapath soc handle
 * @pdev_id: id of data path pdev handle
 *
 * Return: none
 */
static void dp_pkt_log_exit(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
{
	struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
	struct dp_pdev *pdev =
		dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);

	if (!pdev) {
		dp_err("pdev handle is NULL");
		return;
	}

	dp_pktlogmod_exit(pdev);
}

#else
static void dp_pkt_log_con_service(struct cdp_soc_t *soc_hdl,
				   uint8_t pdev_id, void *scn)
{
}

static void dp_pkt_log_exit(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
{
}
#endif
#endif

/*
 * dp_neighbour_peers_detach() - Detach neighbour peers(nac clients)
 * @pdev: device object
 *
 * Return: void
 */
static void dp_neighbour_peers_detach(struct dp_pdev *pdev)
{
	struct dp_neighbour_peer *peer = NULL;
	struct dp_neighbour_peer *temp_peer = NULL;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	TAILQ_FOREACH_SAFE(peer, &mon_pdev->neighbour_peers_list,
			   neighbour_peer_list_elem, temp_peer) {
		/* delete this peer from the list */
		TAILQ_REMOVE(&mon_pdev->neighbour_peers_list,
			     peer, neighbour_peer_list_elem);
		qdf_mem_free(peer);
	}

	qdf_spinlock_destroy(&mon_pdev->neighbour_peer_mutex);
}

/*
 * is_ppdu_txrx_capture_enabled() - API to check both pktlog and debug_sniffer
 *                              modes are enabled or not.
 * @dp_pdev: dp pdev handle.
 *
 * Return: bool
 */
static inline bool is_ppdu_txrx_capture_enabled(struct dp_pdev *pdev)
{
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	if (!mon_pdev->pktlog_ppdu_stats && !mon_pdev->tx_sniffer_enable &&
	    !mon_pdev->mcopy_mode)
		return true;
	else
		return false;
}

#ifdef QCA_ENHANCED_STATS_SUPPORT
/*
 * dp_enable_enhanced_stats()- API to enable enhanced statistcs
 * @soc_handle: DP_SOC handle
 * @pdev_id: id of DP_PDEV handle
 *
 * Return: QDF_STATUS
 */
static QDF_STATUS
dp_enable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
{
	struct dp_pdev *pdev = NULL;
	QDF_STATUS status = QDF_STATUS_SUCCESS;
	struct dp_mon_pdev *mon_pdev;

	pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
						  pdev_id);

	if (!pdev)
		return QDF_STATUS_E_FAILURE;

	mon_pdev = pdev->monitor_pdev;

	if (mon_pdev->enhanced_stats_en == 0)
		dp_cal_client_timer_start(mon_pdev->cal_client_ctx);

	mon_pdev->enhanced_stats_en = 1;

	dp_mon_filter_setup_enhanced_stats(mon_pdev);
	status = dp_mon_filter_update(pdev);
	if (status != QDF_STATUS_SUCCESS) {
		dp_cdp_err("%pK: Failed to set enhanced mode filters", soc);
		dp_mon_filter_reset_enhanced_stats(mon_pdev);
		dp_cal_client_timer_stop(mon_pdev->cal_client_ctx);
		mon_pdev->enhanced_stats_en = 0;
		return QDF_STATUS_E_FAILURE;
	}

	if (is_ppdu_txrx_capture_enabled(pdev) && !mon_pdev->bpr_enable) {
		dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS,
					  pdev->pdev_id);
	} else if (is_ppdu_txrx_capture_enabled(pdev) &&
		   mon_pdev->bpr_enable) {
		dp_h2t_cfg_stats_msg_send(pdev,
					  DP_PPDU_STATS_CFG_BPR_ENH,
					  pdev->pdev_id);
	}

	return QDF_STATUS_SUCCESS;
}

/*
 * dp_disable_enhanced_stats()- API to disable enhanced statistcs
 *
 * @param soc - the soc handle
 * @param pdev_id - pdev_id of pdev
 * @return - QDF_STATUS
 */
static QDF_STATUS
dp_disable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
{
	struct dp_pdev *pdev =
		dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
						   pdev_id);
	struct dp_mon_pdev *mon_pdev;


	if (!pdev)
		return QDF_STATUS_E_FAILURE;

	mon_pdev = pdev->monitor_pdev;

	if (mon_pdev->enhanced_stats_en == 1)
		dp_cal_client_timer_stop(mon_pdev->cal_client_ctx);

	mon_pdev->enhanced_stats_en = 0;

	if (is_ppdu_txrx_capture_enabled(pdev) && !mon_pdev->bpr_enable) {
		dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
	} else if (is_ppdu_txrx_capture_enabled(pdev) && mon_pdev->bpr_enable) {
		dp_h2t_cfg_stats_msg_send(pdev,
					  DP_PPDU_STATS_CFG_BPR,
					  pdev->pdev_id);
	}

	dp_mon_filter_reset_enhanced_stats(mon_pdev);
	if (dp_mon_filter_update(pdev) != QDF_STATUS_SUCCESS) {
		QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
			  FL("Failed to reset enhanced mode filters"));
	}

	return QDF_STATUS_SUCCESS;
}

#ifdef WDI_EVENT_ENABLE
QDF_STATUS dp_peer_qos_stats_notify(struct dp_pdev *dp_pdev,
				    struct cdp_rx_stats_ppdu_user *ppdu_user)
{
	struct cdp_interface_peer_qos_stats qos_stats_intf;

	if (ppdu_user->peer_id == HTT_INVALID_PEER) {
		dp_mon_err("Invalid peer id");
		return QDF_STATUS_E_FAILURE;
	}
	qdf_mem_zero(&qos_stats_intf, sizeof(qos_stats_intf));

	qdf_mem_copy(qos_stats_intf.peer_mac, ppdu_user->mac_addr,
		     QDF_MAC_ADDR_SIZE);
	qos_stats_intf.frame_control = ppdu_user->frame_control;
	qos_stats_intf.frame_control_info_valid =
			ppdu_user->frame_control_info_valid;
	qos_stats_intf.qos_control = ppdu_user->qos_control;
	qos_stats_intf.qos_control_info_valid =
			ppdu_user->qos_control_info_valid;
	qos_stats_intf.vdev_id = ppdu_user->vdev_id;
	dp_wdi_event_handler(WDI_EVENT_PEER_QOS_STATS, dp_pdev->soc,
			     (void *)&qos_stats_intf, 0,
			     WDI_NO_VAL, dp_pdev->pdev_id);

	return QDF_STATUS_SUCCESS;
}
#else
static inline QDF_STATUS
dp_peer_qos_stats_notify(struct dp_pdev *dp_pdev,
			 struct cdp_rx_stats_ppdu_user *ppdu_user)
{
	return QDF_STATUS_SUCCESS;
}
#endif
#endif /* QCA_ENHANCED_STATS_SUPPORT */

/**
 * dp_enable_peer_based_pktlog() - Set Flag for peer based filtering
 * for pktlog
 * @soc: cdp_soc handle
 * @pdev_id: id of dp pdev handle
 * @mac_addr: Peer mac address
 * @enb_dsb: Enable or disable peer based filtering
 *
 * Return: QDF_STATUS
 */
static int
dp_enable_peer_based_pktlog(struct cdp_soc_t *soc, uint8_t pdev_id,
			    uint8_t *mac_addr, uint8_t enb_dsb)
{
	struct dp_peer *peer;
	struct dp_pdev *pdev =
		dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
						   pdev_id);
	struct dp_mon_pdev *mon_pdev;

	if (!pdev)
		return QDF_STATUS_E_FAILURE;

	mon_pdev = pdev->monitor_pdev;

	peer = dp_peer_find_hash_find((struct dp_soc *)soc, mac_addr,
				      0, DP_VDEV_ALL, DP_MOD_ID_CDP);

	if (!peer) {
		dp_mon_err("Invalid Peer");
		return QDF_STATUS_E_FAILURE;
	}

	peer->peer_based_pktlog_filter = enb_dsb;
	mon_pdev->dp_peer_based_pktlog = enb_dsb;

	dp_peer_unref_delete(peer, DP_MOD_ID_CDP);

	return QDF_STATUS_SUCCESS;
}

/**
 * dp_peer_update_pkt_capture_params: Set Rx & Tx Capture flags for a peer
 * @soc: DP_SOC handle
 * @pdev_id: id of DP_PDEV handle
 * @is_rx_pkt_cap_enable: enable/disable Rx packet capture in monitor mode
 * @is_tx_pkt_cap_enable: enable/disable/delete/print
 * Tx packet capture in monitor mode
 * @peer_mac: MAC address for which the above need to be enabled/disabled
 *
 * Return: Success if Rx & Tx capture is enabled for peer, false otherwise
 */
#if defined(WLAN_TX_PKT_CAPTURE_ENH) || defined(WLAN_RX_PKT_CAPTURE_ENH)
static QDF_STATUS
dp_peer_update_pkt_capture_params(ol_txrx_soc_handle soc,
				  uint8_t pdev_id,
				  bool is_rx_pkt_cap_enable,
				  uint8_t is_tx_pkt_cap_enable,
				  uint8_t *peer_mac)
{
	struct dp_peer *peer;
	QDF_STATUS status;
	struct dp_pdev *pdev =
			dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
							   pdev_id);
	if (!pdev)
		return QDF_STATUS_E_FAILURE;

	peer = dp_peer_find_hash_find((struct dp_soc *)soc,
				      peer_mac, 0, DP_VDEV_ALL,
				      DP_MOD_ID_CDP);
	if (!peer)
		return QDF_STATUS_E_FAILURE;

	/* we need to set tx pkt capture for non associated peer */
	status = dp_peer_set_tx_capture_enabled(pdev, peer,
						is_tx_pkt_cap_enable,
						peer_mac);

	status = dp_peer_set_rx_capture_enabled(pdev, peer,
						is_rx_pkt_cap_enable,
						peer_mac);
	dp_peer_unref_delete(peer, DP_MOD_ID_CDP);

	return status;
}
#endif

#if defined(QCA_MONITOR_PKT_SUPPORT) || defined(QCA_MCOPY_SUPPORT)
/**
 * dp_vdev_set_monitor_mode_rings () - set monitor mode rings
 *
 * Allocate SW descriptor pool, buffers, link descriptor memory
 * Initialize monitor related SRNGs
 *
 * @pdev: DP pdev object
 *
 * Return: QDF_STATUS
 */
static QDF_STATUS dp_vdev_set_monitor_mode_rings(struct dp_pdev *pdev,
						 uint8_t delayed_replenish)
{
	struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
	uint32_t mac_id;
	uint32_t mac_for_pdev;
	struct dp_soc *soc = pdev->soc;
	QDF_STATUS status = QDF_STATUS_SUCCESS;
	struct dp_srng *mon_buf_ring;
	uint32_t num_entries;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	pdev_cfg_ctx = pdev->wlan_cfg_ctx;

	/* If monitor rings are aleady initilized, return from here */
	if (mon_pdev->pdev_mon_init)
		return QDF_STATUS_SUCCESS;

	for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
		mac_for_pdev = dp_get_lmac_id_for_pdev_id(pdev->soc, mac_id,
							  pdev->pdev_id);

		/* Allocate sw rx descriptor pool for mon RxDMA buffer ring */
		status = dp_rx_pdev_mon_buf_desc_pool_alloc(pdev, mac_for_pdev);
		if (!QDF_IS_STATUS_SUCCESS(status)) {
			dp_mon_err("%s: dp_rx_pdev_mon_buf_desc_pool_alloc() failed\n",
				   __func__);
			goto fail0;
		}

		dp_rx_pdev_mon_buf_desc_pool_init(pdev, mac_for_pdev);

		/* If monitor buffers are already allocated,
		 * do not allocate.
		 */
		status = dp_rx_pdev_mon_buf_buffers_alloc(pdev, mac_for_pdev,
							  delayed_replenish);

		mon_buf_ring = &pdev->soc->rxdma_mon_buf_ring[mac_for_pdev];
		/*
		 * Configure low interrupt threshld when monitor mode is
		 * configured.
		 */
		if (mon_buf_ring->hal_srng) {
			num_entries = mon_buf_ring->num_entries;
			hal_set_low_threshold(mon_buf_ring->hal_srng,
					      num_entries >> 3);
			htt_srng_setup(pdev->soc->htt_handle,
				       pdev->pdev_id,
				       mon_buf_ring->hal_srng,
				       RXDMA_MONITOR_BUF);
		}

		/* Allocate link descriptors for the mon link descriptor ring */
		status = dp_hw_link_desc_pool_banks_alloc(soc, mac_for_pdev);
		if (!QDF_IS_STATUS_SUCCESS(status)) {
			dp_mon_err("%s: dp_hw_link_desc_pool_banks_alloc() failed",
				   __func__);
			goto fail0;
		}
		dp_link_desc_ring_replenish(soc, mac_for_pdev);

		htt_srng_setup(soc->htt_handle, pdev->pdev_id,
			       soc->rxdma_mon_desc_ring[mac_for_pdev].hal_srng,
			       RXDMA_MONITOR_DESC);
		htt_srng_setup(soc->htt_handle, pdev->pdev_id,
			       soc->rxdma_mon_dst_ring[mac_for_pdev].hal_srng,
			       RXDMA_MONITOR_DST);
	}
	mon_pdev->pdev_mon_init = 1;

	return QDF_STATUS_SUCCESS;

fail0:
	return QDF_STATUS_E_FAILURE;
}
#endif

/* dp_mon_vdev_timer()- timer poll for interrupts
 *
 * @arg: SoC Handle
 *
 * Return:
 *
 */
static void dp_mon_vdev_timer(void *arg)
{
	struct dp_soc *soc = (struct dp_soc *)arg;
	struct dp_pdev *pdev = soc->pdev_list[0];
	enum timer_yield_status yield = DP_TIMER_NO_YIELD;
	uint32_t work_done  = 0, total_work_done = 0;
	int budget = 0xffff;
	uint32_t remaining_quota = budget;
	uint64_t start_time;
	uint32_t lmac_id = DP_MON_INVALID_LMAC_ID;
	uint32_t lmac_iter;
	int max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
	struct dp_mon_soc *mon_soc = soc->monitor_soc;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	if (!qdf_atomic_read(&soc->cmn_init_done))
		return;

	if (mon_pdev->mon_chan_band != REG_BAND_UNKNOWN)
		lmac_id =
			pdev->ch_band_lmac_id_mapping[mon_pdev->mon_chan_band];

	start_time = qdf_get_log_timestamp();
	dp_is_hw_dbs_enable(soc, &max_mac_rings);

	while (yield == DP_TIMER_NO_YIELD) {
		for (lmac_iter = 0; lmac_iter < max_mac_rings; lmac_iter++) {
			if (lmac_iter == lmac_id)
				work_done = dp_mon_process(soc, NULL,
							   lmac_iter,
							   remaining_quota);
			else
				work_done =
					dp_mon_drop_packets_for_mac(pdev,
								    lmac_iter,
								    remaining_quota);
			if (work_done) {
				budget -=  work_done;
				if (budget <= 0) {
					yield = DP_TIMER_WORK_EXHAUST;
					goto budget_done;
				}
				remaining_quota = budget;
				total_work_done += work_done;
			}
		}

		yield = dp_should_timer_irq_yield(soc, total_work_done,
						  start_time);
		total_work_done = 0;
	}

budget_done:
	if (yield == DP_TIMER_WORK_EXHAUST ||
	    yield == DP_TIMER_TIME_EXHAUST)
		qdf_timer_mod(&mon_soc->mon_vdev_timer, 1);
	else
		qdf_timer_mod(&mon_soc->mon_vdev_timer, DP_INTR_POLL_TIMER_MS);
}

/* MCL specific functions */
#if defined(DP_CON_MON)
/*
 * dp_mon_reap_timer_handler()- timer to reap monitor rings
 * reqd as we are not getting ppdu end interrupts
 * @arg: SoC Handle
 *
 * Return:
 *
 */
static void dp_mon_reap_timer_handler(void *arg)
{
	struct dp_soc *soc = (struct dp_soc *)arg;
	struct dp_mon_soc *mon_soc = soc->monitor_soc;

	dp_service_mon_rings(soc, QCA_NAPI_BUDGET);
	qdf_timer_mod(&mon_soc->mon_reap_timer, DP_INTR_POLL_TIMER_MS);
}
#endif

#ifdef QCA_HOST2FW_RXBUF_RING
static void dp_mon_reap_timer_init(struct dp_soc *soc)
{
	struct dp_mon_soc *mon_soc = soc->monitor_soc;

	qdf_timer_init(soc->osdev, &mon_soc->mon_reap_timer,
		       dp_mon_reap_timer_handler, (void *)soc,
		       QDF_TIMER_TYPE_WAKE_APPS);
	mon_soc->reap_timer_init = 1;
}
#else
static void dp_mon_reap_timer_init(struct dp_soc *soc)
{
}
#endif

static void dp_mon_reap_timer_deinit(struct dp_soc *soc)
{
	struct dp_mon_soc *mon_soc = soc->monitor_soc;

	if (mon_soc->reap_timer_init) {
		qdf_timer_free(&mon_soc->mon_reap_timer);
		mon_soc->reap_timer_init = 0;
	}
}

static void dp_mon_reap_timer_start(struct dp_soc *soc)
{
	struct dp_mon_soc *mon_soc = soc->monitor_soc;

	if (mon_soc->reap_timer_init)
		qdf_timer_mod(&mon_soc->mon_reap_timer, DP_INTR_POLL_TIMER_MS);
}

static bool dp_mon_reap_timer_stop(struct dp_soc *soc)
{
	struct dp_mon_soc *mon_soc = soc->monitor_soc;

	if (mon_soc->reap_timer_init) {
		qdf_timer_sync_cancel(&mon_soc->mon_reap_timer);
		return true;
	}

	return false;
}

static void dp_mon_vdev_timer_init(struct dp_soc *soc)
{
	struct dp_mon_soc *mon_soc = soc->monitor_soc;

	qdf_timer_init(soc->osdev, &mon_soc->mon_vdev_timer,
		       dp_mon_vdev_timer, (void *)soc,
		       QDF_TIMER_TYPE_WAKE_APPS);
	mon_soc->mon_vdev_timer_state |= MON_VDEV_TIMER_INIT;
}

static void dp_mon_vdev_timer_deinit(struct dp_soc *soc)
{
	struct dp_mon_soc *mon_soc = soc->monitor_soc;

	if (mon_soc->mon_vdev_timer_state & MON_VDEV_TIMER_INIT) {
		qdf_timer_free(&mon_soc->mon_vdev_timer);
		mon_soc->mon_vdev_timer_state = 0;
	}
}

static void dp_mon_vdev_timer_start(struct dp_soc *soc)
{
	struct dp_mon_soc *mon_soc = soc->monitor_soc;

	if (mon_soc->mon_vdev_timer_state & MON_VDEV_TIMER_INIT) {
		qdf_timer_mod(&mon_soc->mon_vdev_timer, DP_INTR_POLL_TIMER_MS);
		mon_soc->mon_vdev_timer_state |= MON_VDEV_TIMER_RUNNING;
	}
}

static bool dp_mon_vdev_timer_stop(struct dp_soc *soc)
{
	struct dp_mon_soc *mon_soc = soc->monitor_soc;

	if (mon_soc->mon_vdev_timer_state & MON_VDEV_TIMER_RUNNING) {
		qdf_timer_sync_cancel(&mon_soc->mon_vdev_timer);
		mon_soc->mon_vdev_timer_state &= ~MON_VDEV_TIMER_RUNNING;
		return true;
	}

	return false;
}

#ifdef QCA_MCOPY_SUPPORT
static QDF_STATUS dp_mcopy_check_deliver(struct dp_pdev *pdev,
					 uint16_t peer_id,
					 uint32_t ppdu_id,
					 uint8_t first_msdu)
{
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	if (mon_pdev->mcopy_mode) {
		if (mon_pdev->mcopy_mode == M_COPY) {
			if ((mon_pdev->m_copy_id.tx_ppdu_id == ppdu_id) &&
			    (mon_pdev->m_copy_id.tx_peer_id == peer_id)) {
				return QDF_STATUS_E_INVAL;
			}
		}

		if (!first_msdu)
			return QDF_STATUS_E_INVAL;

		mon_pdev->m_copy_id.tx_ppdu_id = ppdu_id;
		mon_pdev->m_copy_id.tx_peer_id = peer_id;
	}

	return QDF_STATUS_SUCCESS;
}
#endif

static void dp_mon_neighbour_peer_add_ast(struct dp_pdev *pdev,
					  struct dp_peer *ta_peer,
					  uint8_t *mac_addr,
					  qdf_nbuf_t nbuf,
					  uint32_t flags)
{
	struct dp_neighbour_peer *neighbour_peer = NULL;
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;
	struct dp_soc *soc = pdev->soc;
	uint32_t ret = 0;

	if (mon_pdev->neighbour_peers_added) {
		qdf_mem_copy(mac_addr,
			     (qdf_nbuf_data(nbuf) +
			      QDF_MAC_ADDR_SIZE),
			     QDF_MAC_ADDR_SIZE);

		qdf_spin_lock_bh(&mon_pdev->neighbour_peer_mutex);
		TAILQ_FOREACH(neighbour_peer,
			      &mon_pdev->neighbour_peers_list,
			      neighbour_peer_list_elem) {
			if (!qdf_mem_cmp(&neighbour_peer->neighbour_peers_macaddr,
					 mac_addr,
					 QDF_MAC_ADDR_SIZE)) {
				ret = dp_peer_add_ast(soc,
						      ta_peer,
						      mac_addr,
						      CDP_TXRX_AST_TYPE_WDS,
						      flags);
				QDF_TRACE(QDF_MODULE_ID_DP,
					  QDF_TRACE_LEVEL_INFO,
					  "sa valid and nac roamed to wds");
				break;
			}
		}
		qdf_spin_unlock_bh(&mon_pdev->neighbour_peer_mutex);
	}
}

#ifdef WDI_EVENT_ENABLE
static void *dp_get_pldev(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
{
	struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
	struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);

	if (!pdev || !pdev->monitor_pdev)
		return NULL;

	return pdev->monitor_pdev->pl_dev;
}
#endif

QDF_STATUS dp_rx_populate_cbf_hdr(struct dp_soc *soc,
				  uint32_t mac_id,
				  uint32_t event,
				  qdf_nbuf_t mpdu,
				  uint32_t msdu_timestamp)
{
	uint32_t data_size, hdr_size, ppdu_id, align4byte;
	struct dp_pdev *pdev = dp_get_pdev_for_lmac_id(soc, mac_id);
	uint32_t *msg_word;

	if (!pdev)
		return QDF_STATUS_E_INVAL;

	ppdu_id = pdev->monitor_pdev->ppdu_info.com_info.ppdu_id;

	hdr_size = HTT_T2H_PPDU_STATS_IND_HDR_SIZE
		+ qdf_offsetof(htt_ppdu_stats_rx_mgmtctrl_payload_tlv, payload);

	data_size = qdf_nbuf_len(mpdu);

	qdf_nbuf_push_head(mpdu, hdr_size);

	msg_word = (uint32_t *)qdf_nbuf_data(mpdu);
	/*
	 * Populate the PPDU Stats Indication header
	 */
	HTT_H2T_MSG_TYPE_SET(*msg_word, HTT_T2H_MSG_TYPE_PPDU_STATS_IND);
	HTT_T2H_PPDU_STATS_MAC_ID_SET(*msg_word, mac_id);
	HTT_T2H_PPDU_STATS_PDEV_ID_SET(*msg_word, pdev->pdev_id);
	align4byte = ((data_size +
		qdf_offsetof(htt_ppdu_stats_rx_mgmtctrl_payload_tlv, payload)
		+ 3) >> 2) << 2;
	HTT_T2H_PPDU_STATS_PAYLOAD_SIZE_SET(*msg_word, align4byte);
	msg_word++;
	HTT_T2H_PPDU_STATS_PPDU_ID_SET(*msg_word, ppdu_id);
	msg_word++;

	*msg_word = msdu_timestamp;
	msg_word++;
	/* Skip reserved field */
	msg_word++;
	/*
	 * Populate MGMT_CTRL Payload TLV first
	 */
	HTT_STATS_TLV_TAG_SET(*msg_word,
			      HTT_PPDU_STATS_RX_MGMTCTRL_PAYLOAD_TLV);

	align4byte = ((data_size - sizeof(htt_tlv_hdr_t) +
		qdf_offsetof(htt_ppdu_stats_rx_mgmtctrl_payload_tlv, payload)
		+ 3) >> 2) << 2;
	HTT_STATS_TLV_LENGTH_SET(*msg_word, align4byte);
	msg_word++;

	HTT_PPDU_STATS_RX_MGMTCTRL_TLV_FRAME_LENGTH_SET(
		*msg_word, data_size);
	msg_word++;

	dp_wdi_event_handler(event, soc, (void *)mpdu,
			     HTT_INVALID_PEER, WDI_NO_VAL, pdev->pdev_id);

	qdf_nbuf_pull_head(mpdu, hdr_size);

	return QDF_STATUS_SUCCESS;
}

#ifdef ATH_SUPPORT_EXT_STAT
/*dp_peer_cal_clients_stats_update - update peer stats on cal client timer
 * @soc : Datapath SOC
 * @peer : Datapath peer
 * @arg : argument to iter function
 */
static void
dp_peer_cal_clients_stats_update(struct dp_soc *soc,
				 struct dp_peer *peer,
				 void *arg)
{
	dp_cal_client_update_peer_stats(&peer->stats);
}

/*dp_iterate_update_peer_list - update peer stats on cal client timer
 * @pdev_hdl: pdev handle
 */
static void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
{
	struct dp_pdev *pdev = (struct dp_pdev *)pdev_hdl;

	dp_pdev_iterate_peer(pdev, dp_peer_cal_clients_stats_update, NULL,
			     DP_MOD_ID_CDP);
}
#else
static void  dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
{
}
#endif

static QDF_STATUS
dp_get_spcl_vap_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
		      struct cdp_spcl_vap_stats *stats)
{
	struct dp_mon_vdev *mon_vdev = NULL;
	struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
	struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
						     DP_MOD_ID_CDP);

	if (!vdev || !stats)
		return QDF_STATUS_E_INVAL;

	mon_vdev = vdev->monitor_vdev;
	if (!mon_vdev)
		return QDF_STATUS_E_INVAL;

	qdf_mem_copy(stats, &mon_vdev->spcl_vap_stats,
		     sizeof(struct cdp_spcl_vap_stats));

	dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
	return QDF_STATUS_SUCCESS;
}

QDF_STATUS dp_mon_soc_cfg_init(struct dp_soc *soc)
{
	int target_type;
	struct dp_mon_soc *mon_soc = soc->monitor_soc;

	target_type = hal_get_target_type(soc->hal_soc);
	switch (target_type) {
	case TARGET_TYPE_QCA6290:
	case TARGET_TYPE_QCA6390:
	case TARGET_TYPE_QCA6490:
	case TARGET_TYPE_QCA6750:
	case TARGET_TYPE_WCN7850:
		/* do nothing */
		break;
	case TARGET_TYPE_QCA8074:
		wlan_cfg_set_mon_delayed_replenish_entries(soc->wlan_cfg_ctx,
							   MON_BUF_MIN_ENTRIES);
		break;
	case TARGET_TYPE_QCA8074V2:
	case TARGET_TYPE_QCA6018:
	case TARGET_TYPE_QCA9574:
		wlan_cfg_set_mon_delayed_replenish_entries(soc->wlan_cfg_ctx,
							   MON_BUF_MIN_ENTRIES);
		mon_soc->hw_nac_monitor_support = 1;
		break;
	case TARGET_TYPE_QCN9000:
		wlan_cfg_set_mon_delayed_replenish_entries(soc->wlan_cfg_ctx,
							   MON_BUF_MIN_ENTRIES);
		mon_soc->hw_nac_monitor_support = 1;
		if (cfg_get(soc->ctrl_psoc, CFG_DP_FULL_MON_MODE))
			dp_config_full_mon_mode((struct cdp_soc_t *)soc, 1);
		break;
	case TARGET_TYPE_QCA5018:
	case TARGET_TYPE_QCN6122:
		wlan_cfg_set_mon_delayed_replenish_entries(soc->wlan_cfg_ctx,
							   MON_BUF_MIN_ENTRIES);
		mon_soc->hw_nac_monitor_support = 1;
		break;
	case TARGET_TYPE_QCN9224:
		wlan_cfg_set_mon_delayed_replenish_entries(soc->wlan_cfg_ctx,
							   MON_BUF_MIN_ENTRIES);
		mon_soc->hw_nac_monitor_support = 1;
		break;
	default:
		dp_mon_info("%s: Unknown tgt type %d\n", __func__, target_type);
		qdf_assert_always(0);
		break;
	}

	dp_mon_info("hw_nac_monitor_support = %d",
		    mon_soc->hw_nac_monitor_support);

	return QDF_STATUS_SUCCESS;
}

QDF_STATUS dp_mon_pdev_attach(struct dp_pdev *pdev)
{
	struct dp_soc *soc;
	struct dp_mon_pdev *mon_pdev;

	if (!pdev) {
		dp_mon_err("pdev is NULL");
		goto fail0;
	}

	soc = pdev->soc;

	mon_pdev = (struct dp_mon_pdev *)qdf_mem_malloc(sizeof(*mon_pdev));
	if (!mon_pdev) {
		dp_mon_err("%pK: MONITOR pdev allocation failed", pdev);
		goto fail0;
	}

	if (dp_mon_rings_alloc(soc, pdev)) {
		dp_mon_err("%pK: MONITOR rings setup failed", pdev);
		goto fail1;
	}

	/* Rx monitor mode specific init */
	if (dp_rx_pdev_mon_desc_pool_alloc(pdev)) {
		dp_mon_err("%pK: dp_rx_pdev_mon_desc_pool_alloc failed",
			   pdev);
		goto fail2;
	}

	pdev->monitor_pdev = mon_pdev;

	return QDF_STATUS_SUCCESS;
fail2:
	dp_mon_rings_free(pdev);
fail1:
	pdev->monitor_pdev = NULL;
	qdf_mem_free(mon_pdev);
fail0:
	return QDF_STATUS_E_NOMEM;
}

QDF_STATUS dp_mon_pdev_detach(struct dp_pdev *pdev)
{
	struct dp_mon_pdev *mon_pdev;

	if (!pdev) {
		dp_mon_err("pdev is NULL");
		return QDF_STATUS_E_FAILURE;
	}
	mon_pdev = pdev->monitor_pdev;
	dp_rx_pdev_mon_desc_pool_free(pdev);
	dp_mon_rings_free(pdev);
	pdev->monitor_pdev = NULL;
	qdf_mem_free(mon_pdev);
	return QDF_STATUS_SUCCESS;
}

QDF_STATUS dp_mon_pdev_init(struct dp_pdev *pdev)
{
	struct dp_soc *soc;
	struct dp_mon_pdev *mon_pdev;

	if (!pdev) {
		dp_mon_err("pdev is NULL");
		return QDF_STATUS_E_FAILURE;
	}

	soc = pdev->soc;
	mon_pdev = pdev->monitor_pdev;

	mon_pdev->filter = dp_mon_filter_alloc(mon_pdev);
	if (!mon_pdev->filter) {
		dp_mon_err("%pK: Memory allocation failed for monitor filter",
			   pdev);
		return QDF_STATUS_E_NOMEM;
	}

	qdf_spinlock_create(&mon_pdev->ppdu_stats_lock);
	qdf_spinlock_create(&mon_pdev->neighbour_peer_mutex);
	mon_pdev->monitor_configured = false;
	mon_pdev->mon_chan_band = REG_BAND_UNKNOWN;

	TAILQ_INIT(&mon_pdev->neighbour_peers_list);
	mon_pdev->neighbour_peers_added = false;
	mon_pdev->monitor_configured = false;
	/* Monitor filter init */
	mon_pdev->mon_filter_mode = MON_FILTER_ALL;
	mon_pdev->fp_mgmt_filter = FILTER_MGMT_ALL;
	mon_pdev->fp_ctrl_filter = FILTER_CTRL_ALL;
	mon_pdev->fp_data_filter = FILTER_DATA_ALL;
	mon_pdev->mo_mgmt_filter = FILTER_MGMT_ALL;
	mon_pdev->mo_ctrl_filter = FILTER_CTRL_ALL;
	mon_pdev->mo_data_filter = FILTER_DATA_ALL;

	/*
	 * initialize ppdu tlv list
	 */
	TAILQ_INIT(&mon_pdev->ppdu_info_list);
	TAILQ_INIT(&mon_pdev->sched_comp_ppdu_list);

	mon_pdev->list_depth = 0;
	mon_pdev->tlv_count = 0;
	/* initlialize cal client timer */
	dp_cal_client_attach(&mon_pdev->cal_client_ctx,
			     dp_pdev_to_cdp_pdev(pdev),
			     pdev->soc->osdev,
			     &dp_iterate_update_peer_list);
	if (dp_htt_ppdu_stats_attach(pdev) != QDF_STATUS_SUCCESS)
		goto fail0;

	if (dp_mon_rings_init(soc, pdev)) {
		dp_mon_err("%pK: MONITOR rings setup failed", pdev);
		goto fail1;
	}
	/* initialize sw monitor rx descriptors */
	dp_rx_pdev_mon_desc_pool_init(pdev);
	/* allocate buffers and replenish the monitor RxDMA ring */
	dp_rx_pdev_mon_buffers_alloc(pdev);
	dp_tx_ppdu_stats_attach(pdev);
	mon_pdev->is_dp_mon_pdev_initialized = true;

	return QDF_STATUS_SUCCESS;
fail1:
	dp_htt_ppdu_stats_detach(pdev);
fail0:
	qdf_spinlock_destroy(&mon_pdev->neighbour_peer_mutex);
	qdf_spinlock_destroy(&mon_pdev->ppdu_stats_lock);
	dp_mon_filter_dealloc(mon_pdev);
	return QDF_STATUS_E_FAILURE;
}

QDF_STATUS dp_mon_pdev_deinit(struct dp_pdev *pdev)
{
	struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;

	if (!mon_pdev->is_dp_mon_pdev_initialized)
		return QDF_STATUS_SUCCESS;

	dp_tx_ppdu_stats_detach(pdev);
	dp_rx_pdev_mon_buffers_free(pdev);
	dp_rx_pdev_mon_desc_pool_deinit(pdev);
	dp_mon_rings_deinit(pdev);
	dp_cal_client_detach(&mon_pdev->cal_client_ctx);
	dp_htt_ppdu_stats_detach(pdev);
	qdf_spinlock_destroy(&mon_pdev->ppdu_stats_lock);
	dp_neighbour_peers_detach(pdev);
	dp_pktlogmod_exit(pdev);
	if (mon_pdev->filter)
		dp_mon_filter_dealloc(mon_pdev);
	dp_mon_rings_deinit(pdev);
	mon_pdev->is_dp_mon_pdev_initialized = false;

	return QDF_STATUS_SUCCESS;
}

static QDF_STATUS dp_mon_vdev_attach(struct dp_vdev *vdev)
{
	struct dp_mon_vdev *mon_vdev;

	mon_vdev = (struct dp_mon_vdev *)qdf_mem_malloc(sizeof(*mon_vdev));
	if (!mon_vdev) {
		dp_mon_err("%pK: Monitor vdev allocation failed", vdev);
		return QDF_STATUS_E_NOMEM;
	}

	vdev->monitor_vdev = mon_vdev;

	return QDF_STATUS_SUCCESS;
}

static QDF_STATUS dp_mon_vdev_detach(struct dp_vdev *vdev)
{
	struct dp_mon_vdev *mon_vdev = vdev->monitor_vdev;
	struct dp_pdev *pdev = vdev->pdev;

	if (!mon_vdev)
		return QDF_STATUS_E_FAILURE;

	qdf_mem_free(mon_vdev);
	vdev->monitor_vdev = NULL;
	pdev->monitor_pdev->mvdev = NULL;

	return QDF_STATUS_SUCCESS;
}

static QDF_STATUS dp_mon_peer_attach(struct dp_peer *peer)
{
	struct dp_mon_peer *mon_peer;
	struct dp_pdev *pdev;

	mon_peer = (struct dp_mon_peer *)qdf_mem_malloc(sizeof(*mon_peer));
	if (!mon_peer) {
		dp_mon_err("%pK: MONITOR peer allocation failed", peer);
		return QDF_STATUS_E_NOMEM;
	}

	peer->monitor_peer = mon_peer;
	pdev = peer->vdev->pdev;
	/*
	 * In tx_monitor mode, filter may be set for unassociated peer
	 * when unassociated peer get associated peer need to
	 * update tx_cap_enabled flag to support peer filter.
	 */
	dp_peer_tx_capture_filter_check(pdev, peer);

	return QDF_STATUS_SUCCESS;
}

static QDF_STATUS dp_mon_peer_detach(struct dp_peer *peer)
{
	struct dp_mon_peer *mon_peer = peer->monitor_peer;

	qdf_mem_free(mon_peer);
	peer->monitor_peer = NULL;

	return QDF_STATUS_SUCCESS;
}

static struct dp_mon_ops monitor_ops = {
	.mon_soc_cfg_init = dp_mon_soc_cfg_init,
	.mon_pdev_attach = dp_mon_pdev_attach,
	.mon_pdev_detach = dp_mon_pdev_detach,
	.mon_pdev_init = dp_mon_pdev_init,
	.mon_pdev_deinit = dp_mon_pdev_deinit,
	.mon_vdev_attach = dp_mon_vdev_attach,
	.mon_vdev_detach = dp_mon_vdev_detach,
	.mon_peer_attach = dp_mon_peer_attach,
	.mon_peer_detach = dp_mon_peer_detach,
	.mon_config_debug_sniffer = dp_config_debug_sniffer,
	.mon_flush_rings = dp_flush_monitor_rings,
#if !defined(DISABLE_MON_CONFIG)
	.mon_htt_srng_setup = dp_mon_htt_srng_setup,
#endif
#if defined(DP_CON_MON)
	.mon_service_rings = dp_service_mon_rings,
#endif
#ifndef DISABLE_MON_CONFIG
	.mon_process = dp_mon_process,
#endif
#if !defined(DISABLE_MON_CONFIG) && defined(MON_ENABLE_DROP_FOR_MAC)
	.mon_drop_packets_for_mac = dp_mon_drop_packets_for_mac,
#endif
	.mon_peer_tx_init = dp_peer_tx_init,
	.mon_peer_tx_cleanup = dp_peer_tx_cleanup,
#ifdef WLAN_TX_PKT_CAPTURE_ENH
	.mon_peer_tid_peer_id_update = dp_peer_tid_peer_id_update,
	.mon_tx_ppdu_stats_attach = dp_tx_ppdu_stats_attach,
	.mon_tx_ppdu_stats_detach = dp_tx_ppdu_stats_detach,
	.mon_tx_capture_debugfs_init = dp_tx_capture_debugfs_init,
	.mon_tx_add_to_comp_queue = dp_tx_add_to_comp_queue,
	.mon_peer_tx_capture_filter_check = dp_peer_tx_capture_filter_check,
	.mon_update_msdu_to_list = dp_update_msdu_to_list,
#endif
#if defined(WDI_EVENT_ENABLE) &&\
	(defined(QCA_ENHANCED_STATS_SUPPORT) || !defined(REMOVE_PKT_LOG))
	.mon_ppdu_stats_ind_handler = dp_ppdu_stats_ind_handler,
#endif
	.mon_htt_ppdu_stats_attach = dp_htt_ppdu_stats_attach,
	.mon_htt_ppdu_stats_detach = dp_htt_ppdu_stats_detach,
	.mon_print_pdev_rx_mon_stats = dp_print_pdev_rx_mon_stats,
#ifdef WLAN_TX_PKT_CAPTURE_ENH
	.mon_print_pdev_tx_capture_stats = dp_print_pdev_tx_capture_stats,
	.mon_config_enh_tx_capture = dp_config_enh_tx_capture,
#endif
#ifdef WLAN_RX_PKT_CAPTURE_ENH
	.mon_config_enh_rx_capture = dp_config_enh_rx_capture,
#endif
#ifdef QCA_SUPPORT_BPR
	.mon_set_bpr_enable = dp_set_bpr_enable,
#endif

#ifdef ATH_SUPPORT_NAC
	.mon_set_filter_neigh_peers = dp_set_filter_neigh_peers,
#endif
#ifdef WLAN_ATF_ENABLE
	.mon_set_atf_stats_enable = dp_set_atf_stats_enable,
#endif
	.mon_set_bsscolor = dp_mon_set_bsscolor,
	.mon_pdev_get_filter_ucast_data = dp_pdev_get_filter_ucast_data,
	.mon_pdev_get_filter_mcast_data = dp_pdev_get_filter_mcast_data,
	.mon_pdev_get_filter_non_data = dp_pdev_get_filter_non_data,
#ifdef WDI_EVENT_ENABLE
	.mon_set_pktlog_wifi3 = dp_set_pktlog_wifi3,
#endif
#if defined(DP_CON_MON) && !defined(REMOVE_PKT_LOG)
	.mon_pktlogmod_exit = dp_pktlogmod_exit,
#endif
	.mon_vdev_set_monitor_mode_buf_rings =
			dp_vdev_set_monitor_mode_buf_rings,
	.mon_neighbour_peers_detach = dp_neighbour_peers_detach,
#ifdef FEATURE_NAC_RSSI
	.mon_filter_neighbour_peer = dp_filter_neighbour_peer,
#endif
	.mon_vdev_timer_init = dp_mon_vdev_timer_init,
	.mon_vdev_timer_start = dp_mon_vdev_timer_start,
	.mon_vdev_timer_stop = dp_mon_vdev_timer_stop,
	.mon_vdev_timer_deinit = dp_mon_vdev_timer_deinit,
	.mon_reap_timer_init = dp_mon_reap_timer_init,
	.mon_reap_timer_start = dp_mon_reap_timer_start,
	.mon_reap_timer_stop = dp_mon_reap_timer_stop,
	.mon_reap_timer_deinit = dp_mon_reap_timer_deinit,
#ifdef QCA_MCOPY_SUPPORT
	.mon_mcopy_check_deliver = dp_mcopy_check_deliver,
#endif
	.mon_neighbour_peer_add_ast = dp_mon_neighbour_peer_add_ast,
};

static struct cdp_mon_ops dp_ops_mon = {
	.txrx_reset_monitor_mode = dp_reset_monitor_mode,
	/* Added support for HK advance filter */
	.txrx_set_advance_monitor_filter = dp_pdev_set_advance_monitor_filter,
	.txrx_deliver_tx_mgmt = dp_deliver_tx_mgmt,
	.config_full_mon_mode = dp_config_full_mon_mode,
};

void dp_mon_ops_register(struct dp_mon_soc *mon_soc)
{
	mon_soc->mon_ops = &monitor_ops;
}

void dp_mon_cdp_ops_register(struct dp_soc *soc)
{
	struct cdp_ops *ops = soc->cdp_soc.ops;

	if (!ops) {
		dp_mon_err("cdp_ops is NULL");
		return;
	}

	ops->mon_ops = &dp_ops_mon;
#if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
	ops->cfr_ops->txrx_cfr_filter = dp_cfr_filter;
	ops->cfr_ops->txrx_enable_mon_reap_timer = dp_enable_mon_reap_timer;
#endif
	ops->cmn_drv_ops->txrx_set_monitor_mode = dp_vdev_set_monitor_mode;
	ops->cmn_drv_ops->txrx_get_mon_vdev_from_pdev =
				dp_get_mon_vdev_from_pdev_wifi3;
#ifdef DP_PEER_EXTENDED_API
	ops->misc_ops->pkt_log_init = dp_pkt_log_init;
	ops->misc_ops->pkt_log_con_service = dp_pkt_log_con_service;
	ops->misc_ops->pkt_log_exit = dp_pkt_log_exit;
#endif
#ifdef ATH_SUPPORT_NAC_RSSI
	ops->ctrl_ops->txrx_vdev_config_for_nac_rssi = dp_config_for_nac_rssi;
	ops->ctrl_ops->txrx_vdev_get_neighbour_rssi =
					dp_vdev_get_neighbour_rssi;
#endif
#if defined(ATH_SUPPORT_NAC_RSSI) || defined(ATH_SUPPORT_NAC)
	ops->ctrl_ops->txrx_update_filter_neighbour_peers =
		dp_update_filter_neighbour_peers;
#endif /* ATH_SUPPORT_NAC_RSSI || ATH_SUPPORT_NAC */
	ops->ctrl_ops->enable_peer_based_pktlog =
				dp_enable_peer_based_pktlog;
#if defined(WLAN_TX_PKT_CAPTURE_ENH) || defined(WLAN_RX_PKT_CAPTURE_ENH)
	ops->ctrl_ops->txrx_update_peer_pkt_capture_params =
				 dp_peer_update_pkt_capture_params;
#endif /* WLAN_TX_PKT_CAPTURE_ENH || WLAN_RX_PKT_CAPTURE_ENH */
#ifdef QCA_ENHANCED_STATS_SUPPORT
	ops->host_stats_ops->txrx_enable_enhanced_stats =
					dp_enable_enhanced_stats;
	ops->host_stats_ops->txrx_disable_enhanced_stats =
					dp_disable_enhanced_stats;
#endif /* QCA_ENHANCED_STATS_SUPPORT */
#ifdef WDI_EVENT_ENABLE
	ops->ctrl_ops->txrx_get_pldev = dp_get_pldev;
#endif
	ops->host_stats_ops->txrx_get_spcl_vap_stats =
					dp_get_spcl_vap_stats;
	return;
}

void dp_mon_cdp_ops_deregister(struct dp_soc *soc)
{
	struct cdp_ops *ops = soc->cdp_soc.ops;

	if (!ops) {
		dp_mon_err("cdp_ops is NULL");
		return;
	}

	ops->mon_ops = NULL;
#if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
	ops->cfr_ops->txrx_cfr_filter = NULL;
	ops->cfr_ops->txrx_enable_mon_reap_timer = NULL;
#endif
	ops->cmn_drv_ops->txrx_set_monitor_mode = NULL;
	ops->cmn_drv_ops->txrx_get_mon_vdev_from_pdev = NULL;
#ifdef DP_PEER_EXTENDED_API
	ops->misc_ops->pkt_log_init = NULL;
	ops->misc_ops->pkt_log_con_service = NULL;
	ops->misc_ops->pkt_log_exit = NULL;
#endif
#ifdef ATH_SUPPORT_NAC_RSSI
	ops->ctrl_ops->txrx_vdev_config_for_nac_rssi = NULL;
	ops->ctrl_ops->txrx_vdev_get_neighbour_rssi = NULL;
#endif
#if defined(ATH_SUPPORT_NAC_RSSI) || defined(ATH_SUPPORT_NAC)
	ops->ctrl_ops->txrx_update_filter_neighbour_peers = NULL;
#endif /* ATH_SUPPORT_NAC_RSSI || ATH_SUPPORT_NAC */
	ops->ctrl_ops->enable_peer_based_pktlog = NULL;
#if defined(WLAN_TX_PKT_CAPTURE_ENH) || defined(WLAN_RX_PKT_CAPTURE_ENH)
	ops->ctrl_ops->txrx_update_peer_pkt_capture_params = NULL;
#endif /* WLAN_TX_PKT_CAPTURE_ENH || WLAN_RX_PKT_CAPTURE_ENH */
#ifdef FEATURE_PERPKT_INFO
	ops->host_stats_ops->txrx_enable_enhanced_stats = NULL;
	ops->host_stats_ops->txrx_disable_enhanced_stats = NULL;
#endif /* FEATURE_PERPKT_INFO */
#ifdef WDI_EVENT_ENABLE
	ops->ctrl_ops->txrx_get_pldev = NULL;
#endif
	return;
}

QDF_STATUS dp_mon_soc_attach(struct dp_soc *soc)
{
	struct dp_mon_soc *mon_soc;

	if (!soc) {
		dp_mon_err("dp_soc is NULL");
		return QDF_STATUS_E_FAILURE;
	}

	mon_soc = (struct dp_mon_soc *)qdf_mem_malloc(sizeof(*mon_soc));
	if (!mon_soc) {
		dp_mon_err("%pK: mem allocation failed", soc);
		return QDF_STATUS_E_NOMEM;
	}
	/* register monitor ops */
	dp_mon_ops_register(mon_soc);
	soc->monitor_soc = mon_soc;

	dp_mon_cdp_ops_register(soc);
	return QDF_STATUS_SUCCESS;
}

QDF_STATUS dp_mon_soc_detach(struct dp_soc *soc)
{
	struct dp_mon_soc *mon_soc;

	if (!soc) {
		dp_mon_err("dp_soc is NULL");
		return QDF_STATUS_E_FAILURE;
	}

	mon_soc = soc->monitor_soc;
	dp_mon_vdev_timer_deinit(soc);
	dp_mon_cdp_ops_deregister(soc);
	soc->monitor_soc = NULL;
	qdf_mem_free(mon_soc);
	return QDF_STATUS_SUCCESS;
}