xref: /wlan-driver/qcacld-3.0/core/mac/src/pe/lim/lim_send_sme_rsp_messages.c (revision 5113495b16420b49004c444715d2daae2066e7dc)

/*
 * Copyright (c) 2012-2021 The Linux Foundation. All rights reserved.
 * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. 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.
 */

/*
 * This file lim_send_sme_rspMessages.cc contains the functions
 * for sending SME response/notification messages to applications
 * above MAC software.
 * Author:        Chandra Modumudi
 * Date:          02/13/02
 * History:-
 * Date           Modified by    Modification Information
 * --------------------------------------------------------------------
 */

#include "qdf_types.h"
#include "wni_api.h"
#include "sir_common.h"
#include "ani_global.h"

#include "wni_cfg.h"
#include "sys_def.h"

#include "sch_api.h"
#include "utils_api.h"
#include "lim_utils.h"
#include "lim_security_utils.h"
#include "lim_ser_des_utils.h"
#include "lim_send_sme_rsp_messages.h"
#include "lim_session_utils.h"
#include "lim_types.h"
#include "sir_api.h"
#include "cds_regdomain.h"
#include "lim_send_messages.h"
#include "nan_datapath.h"
#include "lim_assoc_utils.h"
#include "wlan_reg_services_api.h"
#include "wlan_utility.h"

#include "wlan_tdls_tgt_api.h"
#include "lim_process_fils.h"
#include "wma.h"
#include "wma_he.h"
#include <../../core/src/wlan_cm_vdev_api.h>
#include <wlan_mlo_mgr_sta.h>
#include <spatial_reuse_api.h>
#include <wlan_mlo_mgr_cmn.h>

void lim_send_sme_rsp(struct mac_context *mac_ctx, uint16_t msg_type,
		      tSirResultCodes result_code, uint8_t vdev_id)
{
	struct scheduler_msg msg = {0};
	tSirSmeRsp *sme_rsp;

	pe_debug("Sending message: %s with reasonCode: %s",
		lim_msg_str(msg_type), lim_result_code_str(result_code));

	sme_rsp = qdf_mem_malloc(sizeof(tSirSmeRsp));
	if (!sme_rsp)
		return;

	sme_rsp->messageType = msg_type;
	sme_rsp->length = sizeof(tSirSmeRsp);
	sme_rsp->status_code = result_code;
	sme_rsp->vdev_id = vdev_id;

	msg.type = msg_type;
	msg.bodyptr = sme_rsp;
	msg.bodyval = 0;
	MTRACE(mac_trace(mac_ctx, TRACE_CODE_TX_SME_MSG, vdev_id, msg.type));

	lim_sys_process_mmh_msg_api(mac_ctx, &msg);
}

void
lim_send_stop_bss_response(struct mac_context *mac_ctx, uint8_t vdev_id,
			   tSirResultCodes result_code)
{
	struct scheduler_msg msg = {0};
	struct stop_bss_rsp *stop_bss_rsp;
	struct pe_session *pe_session;
	struct pe_session *sta_session;

	pe_debug("Sending stop bss response with reasonCode: %s",
		 lim_result_code_str(result_code));

	pe_session = pe_find_session_by_vdev_id(mac_ctx, vdev_id);
	if (!pe_session) {
		pe_err("Unable to find session for stop bss response");
		return;
	}

	/*
	 * STA LPI + SAP VLP is supported. For this STA should operate in VLP
	 * power level of the SAP.
	 *
	 * For the STA, if the TPC is changed to VLP, then restore the original
	 * power for the STA when SAP disconnects.
	 */
	if (wlan_get_tpc_update_required_for_sta(pe_session->vdev)) {
		sta_session = lim_get_concurrent_session(mac_ctx, vdev_id,
							 pe_session->opmode);
		if (sta_session &&
		    sta_session->curr_op_freq == pe_session->curr_op_freq)
			lim_update_tx_power(mac_ctx, pe_session,
					    sta_session, true);
	}

	stop_bss_rsp = qdf_mem_malloc(sizeof(*stop_bss_rsp));
	if (!stop_bss_rsp)
		return;

	stop_bss_rsp->status_code = result_code;
	stop_bss_rsp->vdev_id = vdev_id;

	msg.type = eWNI_SME_STOP_BSS_RSP;
	msg.bodyptr = stop_bss_rsp;
	msg.bodyval = 0;

#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM    /* FEATURE_WLAN_DIAG_SUPPORT */
	lim_diag_event_report(mac_ctx, WLAN_PE_DIAG_STOP_BSS_RSP_EVENT,
			      NULL, (uint16_t) result_code, 0);
#endif /* FEATURE_WLAN_DIAG_SUPPORT */
	lim_sys_process_mmh_msg_api(mac_ctx, &msg);
}

#ifdef WLAN_FEATURE_11AX
/**
 * lim_get_he_rate_info_flag() - Get he tx rate info flag
 * @sta_ds: Pointer to station ds structure
 *
 * This function is called to get the he tx rate info.
 *
 * Return: Returns he tx rate flag
 */
static enum tx_rate_info
lim_get_he_rate_info_flag(tpDphHashNode sta_ds)
{
	tDot11fIEhe_cap *peer_he = &sta_ds->he_config;

	if (peer_he->chan_width_3 || peer_he->chan_width_2)
		return TX_RATE_HE160;
	else if (peer_he->chan_width_1)
		return TX_RATE_HE80;
	else if (peer_he->chan_width_0)
		return TX_RATE_HE40;
	else
		return TX_RATE_HE20;
}
#else
static enum tx_rate_info
lim_get_he_rate_info_flag(tpDphHashNode sta_ds)
{
	return TX_RATE_LEGACY;
}
#endif

#ifdef WLAN_FEATURE_11BE
/**
 * lim_get_eht_rate_info_flag() - Get eht tx rate info flag
 * @sta_ds: Pointer to station ds structure
 *
 * This function is called to get the eht tx rate info.
 *
 * Return: Returns eht tx rate flag
 */
static enum tx_rate_info
lim_get_eht_rate_info_flag(tpDphHashNode sta_ds)
{
	if (sta_ds->eht_config.support_320mhz_6ghz)
		return  TX_RATE_EHT320;
	else if (sta_ds->ch_width == CH_WIDTH_160MHZ)
		return  TX_RATE_EHT160;
	else if (sta_ds->ch_width == CH_WIDTH_80MHZ)
		return TX_RATE_EHT80;
	else if (sta_ds->ch_width == CH_WIDTH_40MHZ)
		return TX_RATE_EHT40;
	else
		return TX_RATE_EHT20;
}
#else
static enum tx_rate_info
lim_get_eht_rate_info_flag(tpDphHashNode sta_ds)
{
	return TX_RATE_LEGACY;
}
#endif

/**
 * lim_get_max_rate_flags() - Get rate flags
 * @mac_ctx: Pointer to global MAC structure
 * @sta_ds: Pointer to station ds structure
 *
 * This function is called to get the rate flags for a connection
 * from the station ds structure depending on the ht and the vht
 * channel width supported.
 *
 * Return: Returns the populated rate_flags
 */
uint32_t lim_get_max_rate_flags(struct mac_context *mac_ctx, tpDphHashNode sta_ds)
{
	uint32_t rate_flags = 0;

	if (!sta_ds) {
		pe_err("sta_ds is NULL");
		return rate_flags;
	}

	if (!lim_is_sta_eht_capable(sta_ds) &&
	    !sta_ds->mlmStaContext.htCapability &&
	    !sta_ds->mlmStaContext.vhtCapability &&
	    !lim_is_sta_he_capable(sta_ds)) {
		rate_flags |= TX_RATE_LEGACY;
	} else {
		if (lim_is_sta_eht_capable(sta_ds)) {
			rate_flags |= lim_get_eht_rate_info_flag(sta_ds);
		} else if (lim_is_sta_he_capable(sta_ds)) {
			rate_flags |= lim_get_he_rate_info_flag(sta_ds);
		} else if (sta_ds->mlmStaContext.vhtCapability) {
			if (WNI_CFG_VHT_CHANNEL_WIDTH_160MHZ ==
			   sta_ds->vhtSupportedChannelWidthSet ||
			   WNI_CFG_VHT_CHANNEL_WIDTH_80_PLUS_80MHZ ==
			   sta_ds->vhtSupportedChannelWidthSet) {
				rate_flags |= TX_RATE_VHT160;
			} else if (WNI_CFG_VHT_CHANNEL_WIDTH_80MHZ ==
				sta_ds->vhtSupportedChannelWidthSet) {
				rate_flags |= TX_RATE_VHT80;
			} else if (WNI_CFG_VHT_CHANNEL_WIDTH_20_40MHZ ==
					sta_ds->vhtSupportedChannelWidthSet) {
				if (sta_ds->htSupportedChannelWidthSet)
					rate_flags |= TX_RATE_VHT40;
				else
					rate_flags |= TX_RATE_VHT20;
			}
		} else if (sta_ds->mlmStaContext.htCapability) {
			if (sta_ds->htSupportedChannelWidthSet)
				rate_flags |= TX_RATE_HT40;
			else
				rate_flags |= TX_RATE_HT20;
		}
	}

	if (sta_ds->htShortGI20Mhz || sta_ds->htShortGI40Mhz)
		rate_flags |= TX_RATE_SGI;

	return rate_flags;
}

static void lim_send_smps_intolerent(struct mac_context *mac_ctx,
				     struct pe_session *pe_session,
				     uint32_t bcn_len, uint8_t *bcn_ptr)
{
	const uint8_t *vendor_ap_1;
	uint32_t bcn_ie_len;
	uint8_t *bcn_ie_ptr;

	if (!bcn_ptr || (bcn_len <= (sizeof(struct wlan_frame_hdr) +
			  offsetof(struct wlan_bcn_frame, ie))))
		return;

	bcn_ie_len = bcn_len - sizeof(struct wlan_frame_hdr) -
			offsetof(struct wlan_bcn_frame, ie);
	bcn_ie_ptr = bcn_ptr + sizeof(struct wlan_frame_hdr) +
			offsetof(struct wlan_bcn_frame, ie);

	vendor_ap_1 =
		wlan_get_vendor_ie_ptr_from_oui(SIR_MAC_VENDOR_AP_1_OUI,
						SIR_MAC_VENDOR_AP_1_OUI_LEN,
						bcn_ie_ptr, bcn_ie_len);
	if (mac_ctx->roam.configParam.is_force_1x1 &&
	    vendor_ap_1 && (pe_session->nss == 2) &&
	    (!mac_ctx->mlme_cfg->gen.as_enabled ||
	     wlan_reg_is_5ghz_ch_freq(pe_session->curr_op_freq))) {
		/* SET vdev param */
		pe_debug("sending SMPS intolrent vdev_param");
		wma_cli_set_command(pe_session->vdev_id,
				    (int)wmi_vdev_param_smps_intolerant,
				    1, VDEV_CMD);
	}
}

#ifdef WLAN_FEATURE_FILS_SK
static void lim_set_fils_connection(struct wlan_cm_connect_resp *connect_rsp,
				    struct pe_session *session_entry)
{
	if (lim_is_fils_connection(session_entry))
		connect_rsp->is_fils_connection = true;
	pe_debug("is_fils_connection %d", connect_rsp->is_fils_connection);
}
#else
static inline
void lim_set_fils_connection(struct wlan_cm_connect_resp *connect_rsp,
			     struct pe_session *session_entry)
{}
#endif

#ifdef FEATURE_WLAN_ESE
static void lim_copy_tspec_ie(struct pe_session *pe_session,
			      struct cm_vdev_join_rsp *rsp)
{
	if (pe_session->tspecIes) {
		rsp->tspec_ie.len = pe_session->tspecLen;
		rsp->tspec_ie.ptr =
		    qdf_mem_malloc(rsp->tspec_ie.len);
		if (!rsp->tspec_ie.ptr)
			return;

		qdf_mem_copy(rsp->tspec_ie.ptr, pe_session->tspecIes,
			     rsp->tspec_ie.len);
		pe_debug("ESE-TspecLen: %d", rsp->tspec_ie.len);
	}
}

static void lim_free_tspec_ie(struct pe_session *pe_session)
{
	if (pe_session->tspecIes) {
		qdf_mem_free(pe_session->tspecIes);
		pe_session->tspecIes = NULL;
		pe_session->tspecLen = 0;
	}
}
#else
static inline void lim_copy_tspec_ie(struct pe_session *pe_session,
				     struct cm_vdev_join_rsp *rsp)
{}
static inline void lim_free_tspec_ie(struct pe_session *pe_session)
{}
#endif

static void lim_cm_fill_rsp_from_stads(struct mac_context *mac_ctx,
				       struct pe_session *pe_session,
				       struct cm_vdev_join_rsp *rsp)
{
	tpDphHashNode sta_ds;

	sta_ds = dph_get_hash_entry(mac_ctx,
				    DPH_STA_HASH_INDEX_PEER,
				    &pe_session->dph.dphHashTable);
	if (!sta_ds)
		return;

	rsp->nss = sta_ds->nss;
}

static QDF_STATUS
lim_cm_prepare_join_rsp_from_pe_session(struct mac_context *mac_ctx,
					struct pe_session *pe_session,
					struct cm_vdev_join_rsp *rsp,
					enum wlan_cm_connect_fail_reason reason,
					QDF_STATUS connect_status,
					enum wlan_status_code status_code)
{
	struct wlan_cm_connect_resp *connect_rsp = &rsp->connect_rsp;
	struct wlan_connect_rsp_ies *connect_ie = &rsp->connect_rsp.connect_ies;
	uint32_t bcn_len;
	uint8_t *bcn_ptr;

	connect_rsp->cm_id = pe_session->cm_id;
	connect_rsp->vdev_id = pe_session->vdev_id;
	qdf_ether_addr_copy(connect_rsp->bssid.bytes, pe_session->bssId);
	wlan_cm_connect_resp_fill_mld_addr_from_cm_id(pe_session->vdev,
						      pe_session->cm_id,
						      connect_rsp);
	connect_rsp->freq = pe_session->curr_op_freq;
	connect_rsp->connect_status = connect_status;
	connect_rsp->reason = reason;
	connect_rsp->status_code = status_code;
	connect_rsp->ssid.length =
			QDF_MIN(WLAN_SSID_MAX_LEN, pe_session->ssId.length);
	qdf_mem_copy(connect_rsp->ssid.ssid, pe_session->ssId.ssId,
		     connect_rsp->ssid.length);

	lim_set_fils_connection(connect_rsp, pe_session);
	if (pe_session->beacon) {
		connect_ie->bcn_probe_rsp.len = pe_session->bcnLen;
		connect_ie->bcn_probe_rsp.ptr =
			qdf_mem_malloc(connect_ie->bcn_probe_rsp.len);
		if (!connect_ie->bcn_probe_rsp.ptr)
			return QDF_STATUS_E_NOMEM;

		qdf_mem_copy(connect_ie->bcn_probe_rsp.ptr, pe_session->beacon,
			     connect_ie->bcn_probe_rsp.len);
	}
	bcn_len = connect_ie->bcn_probe_rsp.len;
	bcn_ptr = connect_ie->bcn_probe_rsp.ptr;

	if (pe_session->assoc_req) {
		connect_ie->assoc_req.len = pe_session->assocReqLen;
		connect_ie->assoc_req.ptr =
				qdf_mem_malloc(connect_ie->assoc_req.len);
		if (!connect_ie->assoc_req.ptr)
			return QDF_STATUS_E_NOMEM;

		qdf_mem_copy(connect_ie->assoc_req.ptr, pe_session->assoc_req,
			     connect_ie->assoc_req.len);
	}

	if (pe_session->assocRsp) {
		connect_ie->assoc_rsp.len = pe_session->assocRspLen;
		connect_ie->assoc_rsp.ptr =
			qdf_mem_malloc(connect_ie->assoc_rsp.len);
		if (!connect_ie->assoc_rsp.ptr)
			return QDF_STATUS_E_NOMEM;

		qdf_mem_copy(connect_ie->assoc_rsp.ptr, pe_session->assocRsp,
			     connect_ie->assoc_rsp.len);
	}
	connect_rsp->is_wps_connection = pe_session->wps_registration;
	connect_rsp->is_osen_connection = pe_session->isOSENConnection;

	if (QDF_IS_STATUS_SUCCESS(connect_status)) {
		connect_rsp->status_code = STATUS_SUCCESS;
		populate_fils_connect_params(mac_ctx, pe_session, connect_rsp);
		connect_rsp->aid = pe_session->limAID;

		/* move ric date to cm_vdev_join_rsp to fill in csr session */
		if (pe_session->ricData) {
			rsp->ric_resp_ie.len = pe_session->RICDataLen;
			rsp->ric_resp_ie.ptr =
			    qdf_mem_malloc(rsp->ric_resp_ie.len);
			if (!rsp->ric_resp_ie.ptr)
				return QDF_STATUS_E_NOMEM;

			qdf_mem_copy(rsp->ric_resp_ie.ptr, pe_session->ricData,
				     rsp->ric_resp_ie.len);
		}

		lim_copy_tspec_ie(pe_session, rsp);

		lim_send_smps_intolerent(mac_ctx, pe_session, bcn_len, bcn_ptr);
		lim_cm_fill_rsp_from_stads(mac_ctx, pe_session, rsp);
		rsp->uapsd_mask = pe_session->gUapsdPerAcBitmask;
	}

	return QDF_STATUS_SUCCESS;
}

static void
lim_cm_fill_join_rsp_from_connect_req(struct cm_vdev_join_req *req,
				      struct cm_vdev_join_rsp *rsp,
				      enum wlan_cm_connect_fail_reason reason)
{
	struct wlan_cm_connect_resp *connect_rsp = &rsp->connect_rsp;

	connect_rsp->cm_id = req->cm_id;
	connect_rsp->vdev_id = req->vdev_id;
	qdf_copy_macaddr(&connect_rsp->bssid, &req->entry->bssid);
	connect_rsp->freq = req->entry->channel.chan_freq;
	connect_rsp->connect_status = QDF_STATUS_E_FAILURE;
	connect_rsp->reason = reason;
	connect_rsp->ssid = req->entry->ssid;
	connect_rsp->is_wps_connection = req->is_wps_connection;
	connect_rsp->is_osen_connection = req->is_osen_connection;
	wlan_cm_connect_resp_fill_mld_addr_from_vdev_id(rsp->psoc, req->vdev_id,
							req->entry,
							connect_rsp);
}

static QDF_STATUS lim_cm_flush_connect_rsp(struct scheduler_msg *msg)
{
	struct cm_vdev_join_rsp *rsp;

	if (!msg || !msg->bodyptr)
		return QDF_STATUS_E_INVAL;

	rsp = msg->bodyptr;
	wlan_cm_free_connect_rsp(rsp);

	return QDF_STATUS_SUCCESS;
}

static void lim_free_pession_ies(struct pe_session *pe_session)
{
	if (pe_session->beacon) {
		qdf_mem_free(pe_session->beacon);
		pe_session->beacon = NULL;
		pe_session->bcnLen = 0;
	}
	if (pe_session->assoc_req) {
		qdf_mem_free(pe_session->assoc_req);
		pe_session->assoc_req = NULL;
		pe_session->assocReqLen = 0;
	}
	if (pe_session->assocRsp) {
		qdf_mem_free(pe_session->assocRsp);
		pe_session->assocRsp = NULL;
		pe_session->assocRspLen = 0;
	}
	if (pe_session->ricData) {
		qdf_mem_free(pe_session->ricData);
		pe_session->ricData = NULL;
		pe_session->RICDataLen = 0;
	}
	lim_free_tspec_ie(pe_session);
}

#ifdef WLAN_FEATURE_11BE_MLO
static void lim_copy_ml_partner_info(struct cm_vdev_join_rsp *rsp,
				     struct pe_session *pe_session)
{
	int i;
	struct mlo_partner_info *partner_info;
	struct mlo_partner_info *rsp_partner_info;
	uint8_t chan = 0, op_class, link_id;

	partner_info = &pe_session->ml_partner_info;
	rsp_partner_info = &rsp->connect_rsp.ml_parnter_info;

	rsp_partner_info->num_partner_links = partner_info->num_partner_links;

	for (i = 0; i < rsp_partner_info->num_partner_links; i++) {
		link_id = partner_info->partner_link_info[i].link_id;
		rsp_partner_info->partner_link_info[i].link_id = link_id;
		qdf_copy_macaddr(
			&rsp_partner_info->partner_link_info[i].link_addr,
			&partner_info->partner_link_info[i].link_addr);

		wlan_get_chan_by_bssid_from_rnr(
			pe_session->vdev,
			pe_session->cm_id,
			&partner_info->partner_link_info[i].link_addr,
			&chan, &op_class);
		if (!chan)
			wlan_get_chan_by_link_id_from_rnr(
						pe_session->vdev,
						pe_session->cm_id,
						link_id, &chan, &op_class);
		if (chan) {
			rsp_partner_info->partner_link_info[i].chan_freq =
				wlan_reg_chan_opclass_to_freq_auto(chan,
								   op_class,
								   false);
		} else {
			pe_debug("Failed to get channel info for link ID:%d",
				 link_id);
		}
	}
}
#else /* WLAN_FEATURE_11BE_MLO */
static inline void
lim_copy_ml_partner_info(struct cm_vdev_join_rsp *rsp,
			 struct pe_session *pe_session)
{
}
#endif /* WLAN_FEATURE_11BE_MLO */

void lim_cm_send_connect_rsp(struct mac_context *mac_ctx,
			     struct pe_session *pe_session,
			     struct cm_vdev_join_req *req,
			     enum wlan_cm_connect_fail_reason reason,
			     QDF_STATUS connect_status,
			     enum wlan_status_code status_code,
			     bool is_reassoc)
{
	struct cm_vdev_join_rsp *rsp;
	QDF_STATUS status;
	struct scheduler_msg msg;

	if (!pe_session && !req)
		return;

	rsp = qdf_mem_malloc(sizeof(*rsp));
	if (!rsp)
		return;

	rsp->psoc = mac_ctx->psoc;

	if (!pe_session) {
		lim_cm_fill_join_rsp_from_connect_req(req, rsp, reason);
	} else {
		status =
			lim_cm_prepare_join_rsp_from_pe_session(mac_ctx,
								pe_session,
								rsp,
								reason,
								connect_status,
								status_code);
		lim_free_pession_ies(pe_session);
		lim_copy_ml_partner_info(rsp, pe_session);
		if (QDF_IS_STATUS_ERROR(status)) {
			pe_err("vdev_id: %d cm_id 0x%x : fail to prepare rsp",
			       rsp->connect_rsp.vdev_id,
			       rsp->connect_rsp.cm_id);
			wlan_cm_free_connect_rsp(rsp);
			return;
		}
	}

	rsp->connect_rsp.is_reassoc = is_reassoc;
	qdf_mem_zero(&msg, sizeof(msg));

	msg.bodyptr = rsp;
	msg.callback = wlan_cm_send_connect_rsp;
	msg.flush_callback = lim_cm_flush_connect_rsp;

	status = scheduler_post_message(QDF_MODULE_ID_PE,
					QDF_MODULE_ID_OS_IF,
					QDF_MODULE_ID_OS_IF, &msg);

	if (QDF_IS_STATUS_ERROR(status)) {
		pe_err("vdev_id: %d cm_id 0x%x : msg post fails",
		       rsp->connect_rsp.vdev_id, rsp->connect_rsp.cm_id);
		wlan_cm_free_connect_rsp(rsp);
	}
}

static enum wlan_cm_connect_fail_reason
lim_cm_get_fail_reason_from_result_code(tSirResultCodes result_code)
{
	enum wlan_cm_connect_fail_reason fail_reason;

	switch (result_code) {
	case eSIR_SME_JOIN_TIMEOUT_RESULT_CODE:
		fail_reason = CM_JOIN_TIMEOUT;
		break;
	case eSIR_SME_AUTH_TIMEOUT_RESULT_CODE:
		fail_reason = CM_AUTH_TIMEOUT;
		break;
	case eSIR_SME_ASSOC_TIMEOUT_RESULT_CODE:
	case eSIR_SME_REASSOC_TIMEOUT_RESULT_CODE:
	case eSIR_SME_FT_REASSOC_TIMEOUT_FAILURE:
		fail_reason = CM_ASSOC_TIMEOUT;
		break;
	case eSIR_SME_AUTH_REFUSED:
	case eSIR_SME_INVALID_WEP_DEFAULT_KEY:
		fail_reason = CM_AUTH_FAILED;
		break;
	case eSIR_SME_ASSOC_REFUSED:
	case eSIR_SME_REASSOC_REFUSED:
	case eSIR_SME_FT_REASSOC_FAILURE:
	case eSIR_SME_INVALID_ASSOC_RSP_RXED:
	case eSIR_SME_JOIN_DEAUTH_FROM_AP_DURING_ADD_STA:
		fail_reason = CM_ASSOC_FAILED;
		break;
	default:
		fail_reason = CM_JOIN_FAILED;
		break;
	}

	return fail_reason;
}

#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM
static
void lim_send_assoc_rsp_diag_event(struct mac_context *mac_ctx,
				   struct pe_session *session_entry,
				   uint16_t msg_type, uint16_t result_code)
{
	if (msg_type == eWNI_SME_REASSOC_RSP)
		lim_diag_event_report(mac_ctx, WLAN_PE_DIAG_REASSOC_RSP_EVENT,
				      session_entry, result_code, 0);
	else
		lim_diag_event_report(mac_ctx, WLAN_PE_DIAG_JOIN_RSP_EVENT,
				      session_entry, result_code, 0);
}
#else
static inline
void lim_send_assoc_rsp_diag_event(struct mac_context *mac_ctx,
				   struct pe_session *session_entry,
				   uint16_t msg_type, uint16_t result_code)
{}
#endif

void lim_send_sme_join_reassoc_rsp(struct mac_context *mac_ctx,
				   uint16_t msg_type,
				   tSirResultCodes result_code,
				   uint16_t prot_status_code,
				   struct pe_session *session_entry,
				   uint8_t vdev_id)
{
	QDF_STATUS connect_status;
	enum wlan_cm_connect_fail_reason fail_reason = 0;

	lim_send_assoc_rsp_diag_event(mac_ctx, session_entry, msg_type,
				      result_code);

	pe_debug("Sending message: %s with reasonCode: %s",
		 lim_msg_str(msg_type), lim_result_code_str(result_code));

	if (result_code == eSIR_SME_SUCCESS) {
		connect_status = QDF_STATUS_SUCCESS;
	} else {
		connect_status = QDF_STATUS_E_FAILURE;
		fail_reason =
			lim_cm_get_fail_reason_from_result_code(result_code);
	}

	return lim_cm_send_connect_rsp(mac_ctx, session_entry, NULL,
				       fail_reason, connect_status,
				       prot_status_code,
				       msg_type == eWNI_SME_JOIN_RSP ?
				       false : true);

	/* add reassoc resp API */
}

void lim_send_sme_start_bss_rsp(struct mac_context *mac,
				tSirResultCodes resultCode,
				struct pe_session *pe_session,
				uint8_t smesessionId)
{

	struct scheduler_msg mmhMsg = {0};
	struct start_bss_rsp *start_bss_rsp;

	pe_debug("Sending start bss response with reasonCode: %s",
		 lim_result_code_str(resultCode));

	start_bss_rsp = qdf_mem_malloc(sizeof(*start_bss_rsp));
	if (!start_bss_rsp)
		return;
	start_bss_rsp->vdev_id = smesessionId;
	start_bss_rsp->status_code = resultCode;

	mmhMsg.type = eWNI_SME_START_BSS_RSP;
	mmhMsg.bodyptr = start_bss_rsp;
	mmhMsg.bodyval = 0;
	if (!pe_session) {
		MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG,
				 NO_SESSION, mmhMsg.type));
	} else {
		MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG,
				 pe_session->peSessionId, mmhMsg.type));
	}
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM    /* FEATURE_WLAN_DIAG_SUPPORT */
	lim_diag_event_report(mac, WLAN_PE_DIAG_START_BSS_RSP_EVENT,
			      pe_session, (uint16_t) resultCode, 0);
#endif /* FEATURE_WLAN_DIAG_SUPPORT */

	lim_sys_process_mmh_msg_api(mac, &mmhMsg);
} /*** end lim_send_sme_start_bss_rsp() ***/

static void lim_send_sta_disconnect_ind(struct mac_context *mac,
					struct scheduler_msg *msg)
{
	struct cm_vdev_discon_ind *ind;
	struct disassoc_ind *disassoc;
	struct deauth_ind *deauth;
	struct scheduler_msg ind_msg = {0};
	QDF_STATUS status;

	ind = qdf_mem_malloc(sizeof(*ind));
	if (!ind) {
		qdf_mem_free(msg->bodyptr);
		return;
	}

	ind->psoc = mac->psoc;
	if (msg->type == eWNI_SME_DISASSOC_IND) {
		disassoc = (struct disassoc_ind *)msg->bodyptr;
		ind->disconnect_param.vdev_id = disassoc->vdev_id;
		ind->disconnect_param.bssid = disassoc->bssid;
		ind->disconnect_param.reason_code = disassoc->reasonCode;
		if (disassoc->from_ap)
			ind->disconnect_param.source = CM_PEER_DISCONNECT;
		else
			ind->disconnect_param.source = CM_SB_DISCONNECT;
	} else {
		deauth = (struct deauth_ind *)msg->bodyptr;
		ind->disconnect_param.vdev_id = deauth->vdev_id;
		ind->disconnect_param.bssid = deauth->bssid;
		ind->disconnect_param.reason_code = deauth->reasonCode;
		if (deauth->from_ap)
			ind->disconnect_param.source = CM_PEER_DISCONNECT;
		else
			ind->disconnect_param.source = CM_SB_DISCONNECT;
	}
	ind_msg.bodyptr = ind;
	ind_msg.callback = cm_send_sb_disconnect_req;
	ind_msg.type = msg->type;
	qdf_mem_free(msg->bodyptr);

	status = scheduler_post_message(QDF_MODULE_ID_PE, QDF_MODULE_ID_OS_IF,
					QDF_MODULE_ID_OS_IF, &ind_msg);

	if (QDF_IS_STATUS_ERROR(status)) {
		pe_err("vdev_id: %d, source %d, reason %d, type %d msg post fails",
		       ind->disconnect_param.vdev_id,
		       ind->disconnect_param.source,
		       ind->disconnect_param.reason_code, ind_msg.type);
		qdf_mem_free(ind);
	}
}

void lim_cm_send_disconnect_rsp(struct mac_context *mac_ctx, uint8_t vdev_id)
{
	QDF_STATUS status;
	struct scheduler_msg rsp_msg = {0};
	struct cm_vdev_disconnect_rsp *rsp;

	rsp = qdf_mem_malloc(sizeof(*rsp));
	if (!rsp)
		return;

	rsp->vdev_id = vdev_id;
	rsp->psoc = mac_ctx->psoc;

	rsp_msg.bodyptr = rsp;
	rsp_msg.callback = cm_handle_disconnect_resp;

	status = scheduler_post_message(QDF_MODULE_ID_PE, QDF_MODULE_ID_OS_IF,
					QDF_MODULE_ID_OS_IF, &rsp_msg);

	if (QDF_IS_STATUS_ERROR(status)) {
		pe_err("Failed to post disconnect rsp to sme vdev_id %d",
		       vdev_id);
		qdf_mem_free(rsp);
	}
}

static void lim_sap_send_sme_disassoc_deauth_ntf(struct mac_context *mac,
						 QDF_STATUS status,
						 uint32_t *pCtx)
{
	struct scheduler_msg mmhMsg = {0};
	struct scheduler_msg *pMsg = (struct scheduler_msg *)pCtx;

	mmhMsg.type = pMsg->type;
	mmhMsg.bodyptr = pMsg;
	mmhMsg.bodyval = 0;

	MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG, NO_SESSION, mmhMsg.type));

	lim_sys_process_mmh_msg_api(mac, &mmhMsg);
}

void lim_send_sme_disassoc_deauth_ntf(struct mac_context *mac,
				      QDF_STATUS status, uint32_t *pCtx)
{
	struct scheduler_msg *msg = (struct scheduler_msg *)pCtx;
	struct disassoc_rsp *disassoc;
	struct deauth_rsp *deauth;
	struct sir_sme_discon_done_ind *discon;
	uint8_t vdev_id;
	enum QDF_OPMODE opmode;

	switch (msg->type) {
	case eWNI_SME_DISASSOC_RSP:
		disassoc = (struct disassoc_rsp *)pCtx;
		vdev_id = disassoc->sessionId;
		break;
	case eWNI_SME_DEAUTH_RSP:
		deauth = (struct deauth_rsp *)pCtx;
		vdev_id = deauth->sessionId;
		break;
	case eWNI_SME_DISCONNECT_DONE_IND:
		discon = (struct sir_sme_discon_done_ind *)pCtx;
		vdev_id = discon->session_id;
		break;
	default:
		pe_err("Received invalid disconnect rsp type %d", msg->type);
		qdf_mem_free(pCtx);
		return;
	}

	opmode = wlan_get_opmode_from_vdev_id(mac->pdev, vdev_id);
	/* Use connection manager for STA and CLI */
	if (opmode == QDF_STA_MODE || opmode == QDF_P2P_CLIENT_MODE) {
		qdf_mem_free(pCtx);
		lim_cm_send_disconnect_rsp(mac, vdev_id);
		return;
	}

	lim_sap_send_sme_disassoc_deauth_ntf(mac, status, pCtx);
}

void lim_send_sme_disassoc_ntf(struct mac_context *mac,
			       tSirMacAddr peerMacAddr,
			       tSirResultCodes reasonCode,
			       uint16_t disassocTrigger,
			       uint16_t aid,
			       uint8_t smesessionId,
			       struct pe_session *pe_session)
{
	struct disassoc_rsp *pSirSmeDisassocRsp;
	struct disassoc_ind *pSirSmeDisassocInd = NULL;
	uint32_t *pMsg = NULL;
	bool failure = false;
	struct pe_session *session = NULL;
	uint16_t i, assoc_id;
	tpDphHashNode sta_ds = NULL;
	QDF_STATUS status;
	enum QDF_OPMODE opmode;

	pe_debug("Disassoc Ntf with trigger : %d reasonCode: %d",
		disassocTrigger, reasonCode);

	switch (disassocTrigger) {
	case eLIM_DUPLICATE_ENTRY:
		/*
		 * Duplicate entry is removed at LIM.
		 * Initiate new entry for other session
		 */
		pe_debug("Rcvd eLIM_DUPLICATE_ENTRY for " QDF_MAC_ADDR_FMT,
			QDF_MAC_ADDR_REF(peerMacAddr));

		for (i = 0; i < mac->lim.maxBssId; i++) {
			session = &mac->lim.gpSession[i];
			if (session->valid &&
			    (session->opmode == QDF_SAP_MODE)) {
				/* Find the sta ds entry in another session */
				sta_ds = dph_lookup_hash_entry(mac,
						peerMacAddr, &assoc_id,
						&session->dph.dphHashTable);
				if (sta_ds)
					break;
			}
		}
		if (sta_ds) {
			if (lim_add_sta(mac, sta_ds, false, session) !=
					QDF_STATUS_SUCCESS)
					pe_err("could not Add STA with assocId: %d",
					sta_ds->assocId);
		}
		status = lim_prepare_disconnect_done_ind(mac, &pMsg,
							 smesessionId,
							 reasonCode,
							 &peerMacAddr[0]);
		if (!QDF_IS_STATUS_SUCCESS(status)) {
			pe_err("Failed to prepare message");
			return;
		}
		break;

	case eLIM_HOST_DISASSOC:
		/**
		 * Disassociation response due to
		 * host triggered disassociation
		 */

		pSirSmeDisassocRsp = qdf_mem_malloc(sizeof(struct disassoc_rsp));
		if (!pSirSmeDisassocRsp) {
			failure = true;
			goto error;
		}
		pe_debug("send eWNI_SME_DISASSOC_RSP with retCode: %d for "
			 QDF_MAC_ADDR_FMT,
			 reasonCode, QDF_MAC_ADDR_REF(peerMacAddr));
		pSirSmeDisassocRsp->messageType = eWNI_SME_DISASSOC_RSP;
		pSirSmeDisassocRsp->length = sizeof(struct disassoc_rsp);
		pSirSmeDisassocRsp->sessionId = smesessionId;
		pSirSmeDisassocRsp->status_code = reasonCode;
		qdf_mem_copy(pSirSmeDisassocRsp->peer_macaddr.bytes,
			     peerMacAddr, sizeof(tSirMacAddr));

#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM    /* FEATURE_WLAN_DIAG_SUPPORT */

		lim_diag_event_report(mac, WLAN_PE_DIAG_DISASSOC_RSP_EVENT,
				      pe_session, (uint16_t) reasonCode, 0);
#endif
		pMsg = (uint32_t *) pSirSmeDisassocRsp;
		break;

	case eLIM_PEER_ENTITY_DISASSOC:
	case eLIM_LINK_MONITORING_DISASSOC:
		status = lim_prepare_disconnect_done_ind(mac, &pMsg,
						smesessionId,
						reasonCode, &peerMacAddr[0]);
		if (!QDF_IS_STATUS_SUCCESS(status)) {
			pe_err("Failed to prepare message");
			return;
		}
		break;

	default:
		/**
		 * Disassociation indication due to Disassociation
		 * frame reception from peer entity or due to
		 * loss of link with peer entity.
		 */
		pSirSmeDisassocInd =
				qdf_mem_malloc(sizeof(*pSirSmeDisassocInd));
		if (!pSirSmeDisassocInd) {
			failure = true;
			goto error;
		}
		pe_debug("send eWNI_SME_DISASSOC_IND with retCode: %d for "
			 QDF_MAC_ADDR_FMT,
			 reasonCode, QDF_MAC_ADDR_REF(peerMacAddr));
		pSirSmeDisassocInd->messageType = eWNI_SME_DISASSOC_IND;
		pSirSmeDisassocInd->length = sizeof(*pSirSmeDisassocInd);
		pSirSmeDisassocInd->vdev_id = smesessionId;
		pSirSmeDisassocInd->reasonCode = reasonCode;
		pSirSmeDisassocInd->status_code = reasonCode;
		qdf_mem_copy(pSirSmeDisassocInd->bssid.bytes,
			     pe_session->bssId, sizeof(tSirMacAddr));
		qdf_mem_copy(pSirSmeDisassocInd->peer_macaddr.bytes,
			     peerMacAddr, sizeof(tSirMacAddr));

#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM    /* FEATURE_WLAN_DIAG_SUPPORT */
		lim_diag_event_report(mac, WLAN_PE_DIAG_DISASSOC_IND_EVENT,
				      pe_session, (uint16_t) reasonCode, 0);
#endif
		pMsg = (uint32_t *) pSirSmeDisassocInd;

		break;
	}

error:
	/* Delete the PE session Created */
	if ((pe_session) && LIM_IS_STA_ROLE(pe_session))
		pe_delete_session(mac, pe_session);

	if (failure)
		return;

	opmode = wlan_get_opmode_from_vdev_id(mac->pdev, smesessionId);
	if ((opmode == QDF_STA_MODE || opmode == QDF_P2P_CLIENT_MODE) &&
	    pSirSmeDisassocInd &&
	    pSirSmeDisassocInd->messageType == eWNI_SME_DISASSOC_IND) {
		struct scheduler_msg msg = {0};

		msg.type = pSirSmeDisassocInd->messageType;
		msg.bodyptr = pSirSmeDisassocInd;

		return lim_send_sta_disconnect_ind(mac, &msg);
	}

	lim_send_sme_disassoc_deauth_ntf(mac, QDF_STATUS_SUCCESS,
					 (uint32_t *)pMsg);
} /*** end lim_send_sme_disassoc_ntf() ***/

static bool lim_is_disconnect_from_ap(enum eLimDisassocTrigger trigger)
{
	if (trigger == eLIM_PEER_ENTITY_DEAUTH ||
	    trigger == eLIM_PEER_ENTITY_DISASSOC)
		return true;

	return false;
}

/** -----------------------------------------------------------------
   \brief lim_send_sme_disassoc_ind() - sends SME_DISASSOC_IND

   After receiving disassociation frame from peer entity, this
   function sends a eWNI_SME_DISASSOC_IND to SME with a specific
   reason code.

   \param mac - global mac structure
   \param sta - station dph hash node
   \return none
   \sa
   ----------------------------------------------------------------- */
void
lim_send_sme_disassoc_ind(struct mac_context *mac, tpDphHashNode sta,
			  struct pe_session *pe_session)
{
	struct scheduler_msg mmhMsg = {0};
	struct disassoc_ind *pSirSmeDisassocInd;

	pSirSmeDisassocInd = qdf_mem_malloc(sizeof(*pSirSmeDisassocInd));
	if (!pSirSmeDisassocInd)
		return;

	pSirSmeDisassocInd->messageType = eWNI_SME_DISASSOC_IND;
	pSirSmeDisassocInd->length = sizeof(*pSirSmeDisassocInd);

	pSirSmeDisassocInd->vdev_id = pe_session->smeSessionId;
	pSirSmeDisassocInd->status_code = eSIR_SME_DEAUTH_STATUS;
	pSirSmeDisassocInd->reasonCode = sta->mlmStaContext.disassocReason;

	qdf_mem_copy(pSirSmeDisassocInd->bssid.bytes, pe_session->bssId,
		     QDF_MAC_ADDR_SIZE);

	qdf_mem_copy(pSirSmeDisassocInd->peer_macaddr.bytes, sta->staAddr,
		     QDF_MAC_ADDR_SIZE);

	if (LIM_IS_STA_ROLE(pe_session))
		pSirSmeDisassocInd->from_ap =
		lim_is_disconnect_from_ap(sta->mlmStaContext.cleanupTrigger);

	mmhMsg.type = eWNI_SME_DISASSOC_IND;
	mmhMsg.bodyptr = pSirSmeDisassocInd;
	mmhMsg.bodyval = 0;

	MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG,
			 pe_session->peSessionId, mmhMsg.type));
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM    /* FEATURE_WLAN_DIAG_SUPPORT */
	lim_diag_event_report(mac, WLAN_PE_DIAG_DISASSOC_IND_EVENT, pe_session,
			      0, (uint16_t) sta->mlmStaContext.disassocReason);
#endif /* FEATURE_WLAN_DIAG_SUPPORT */

	if (LIM_IS_STA_ROLE(pe_session))
		return lim_send_sta_disconnect_ind(mac, &mmhMsg);

	lim_sys_process_mmh_msg_api(mac, &mmhMsg);

} /*** end lim_send_sme_disassoc_ind() ***/

/** -----------------------------------------------------------------
   \brief lim_send_sme_deauth_ind() - sends SME_DEAUTH_IND

   After receiving deauthentication frame from peer entity, this
   function sends a eWNI_SME_DEAUTH_IND to SME with a specific
   reason code.

   \param mac - global mac structure
   \param sta - station dph hash node
   \return none
   \sa
   ----------------------------------------------------------------- */
void
lim_send_sme_deauth_ind(struct mac_context *mac, tpDphHashNode sta,
			struct pe_session *pe_session)
{
	struct scheduler_msg mmhMsg = {0};
	struct deauth_ind *pSirSmeDeauthInd;

	pSirSmeDeauthInd = qdf_mem_malloc(sizeof(*pSirSmeDeauthInd));
	if (!pSirSmeDeauthInd)
		return;

	pSirSmeDeauthInd->messageType = eWNI_SME_DEAUTH_IND;
	pSirSmeDeauthInd->length = sizeof(*pSirSmeDeauthInd);

	pSirSmeDeauthInd->vdev_id = pe_session->smeSessionId;
	if (eSIR_INFRA_AP_MODE == pe_session->bssType) {
		pSirSmeDeauthInd->status_code =
			(tSirResultCodes) sta->mlmStaContext.cleanupTrigger;
	} else {
		/* Need to indicate the reason code over the air */
		pSirSmeDeauthInd->status_code =
			(tSirResultCodes) sta->mlmStaContext.disassocReason;
	}
	/* BSSID */
	qdf_mem_copy(pSirSmeDeauthInd->bssid.bytes, pe_session->bssId,
		     QDF_MAC_ADDR_SIZE);
	/* peerMacAddr */
	qdf_mem_copy(pSirSmeDeauthInd->peer_macaddr.bytes, sta->staAddr,
		     QDF_MAC_ADDR_SIZE);
	pSirSmeDeauthInd->reasonCode = sta->mlmStaContext.disassocReason;

	if (sta->mlmStaContext.disassocReason == REASON_STA_LEAVING)
		pSirSmeDeauthInd->rssi = sta->del_sta_ctx_rssi;

	if (LIM_IS_STA_ROLE(pe_session))
		pSirSmeDeauthInd->from_ap =
		lim_is_disconnect_from_ap(sta->mlmStaContext.cleanupTrigger);

	mmhMsg.type = eWNI_SME_DEAUTH_IND;
	mmhMsg.bodyptr = pSirSmeDeauthInd;
	mmhMsg.bodyval = 0;

	MTRACE(mac_trace_msg_tx(mac, pe_session->peSessionId, mmhMsg.type));
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM    /* FEATURE_WLAN_DIAG_SUPPORT */
	lim_diag_event_report(mac, WLAN_PE_DIAG_DEAUTH_IND_EVENT, pe_session,
			      0, sta->mlmStaContext.cleanupTrigger);
#endif /* FEATURE_WLAN_DIAG_SUPPORT */

	if (LIM_IS_STA_ROLE(pe_session))
		return lim_send_sta_disconnect_ind(mac, &mmhMsg);

	lim_sys_process_mmh_msg_api(mac, &mmhMsg);
	return;
} /*** end lim_send_sme_deauth_ind() ***/

#ifdef FEATURE_WLAN_TDLS
/**
 * lim_send_sme_tdls_del_sta_ind()
 *
 ***FUNCTION:
 * This function is called to send the TDLS STA context deletion to SME.
 *
 ***LOGIC:
 *
 ***ASSUMPTIONS:
 *
 ***NOTE:
 * NA
 *
 * @param  mac   - Pointer to global MAC structure
 * @param  sta - Pointer to internal STA Datastructure
 * @param  pe_session - Pointer to the session entry
 * @param  reasonCode - Reason for TDLS sta deletion
 * @return None
 */
void
lim_send_sme_tdls_del_sta_ind(struct mac_context *mac, tpDphHashNode sta,
			      struct pe_session *pe_session, uint16_t reasonCode)
{
	struct tdls_event_info info;

	pe_debug("Delete TDLS Peer "QDF_MAC_ADDR_FMT "with reason code: %d",
			QDF_MAC_ADDR_REF(sta->staAddr), reasonCode);
	info.vdev_id = pe_session->smeSessionId;
	qdf_mem_copy(info.peermac.bytes, sta->staAddr, QDF_MAC_ADDR_SIZE);
	info.message_type = TDLS_PEER_DISCONNECTED;
	info.peer_reason = TDLS_DISCONNECTED_PEER_DELETE;

	tgt_tdls_event_handler(mac->psoc, &info);

	return;
} /*** end lim_send_sme_tdls_del_sta_ind() ***/

/**
 * lim_send_sme_mgmt_tx_completion()
 *
 ***FUNCTION:
 * This function is called to send the eWNI_SME_MGMT_FRM_TX_COMPLETION_IND
 * message to SME.
 *
 ***LOGIC:
 *
 ***ASSUMPTIONS:
 *
 ***NOTE:
 * NA
 *
 * @param  mac   - Pointer to global MAC structure
 * @param  pe_session - Pointer to the session entry
 * @param  txCompleteStatus - TX Complete Status of Mgmt Frames
 * @return None
 */
void
lim_send_sme_mgmt_tx_completion(struct mac_context *mac,
				uint32_t vdev_id,
				uint32_t txCompleteStatus)
{
	struct scheduler_msg msg = {0};
	struct tdls_mgmt_tx_completion_ind *mgmt_tx_completion_ind;
	QDF_STATUS status;

	mgmt_tx_completion_ind =
		qdf_mem_malloc(sizeof(*mgmt_tx_completion_ind));
	if (!mgmt_tx_completion_ind)
		return;

	/* sessionId */
	mgmt_tx_completion_ind->vdev_id = vdev_id;

	mgmt_tx_completion_ind->tx_complete_status = txCompleteStatus;

	msg.type = eWNI_SME_MGMT_FRM_TX_COMPLETION_IND;
	msg.bodyptr = mgmt_tx_completion_ind;
	msg.bodyval = 0;

	mgmt_tx_completion_ind->psoc = mac->psoc;
	msg.callback = tgt_tdls_send_mgmt_tx_completion;
	status = scheduler_post_message(QDF_MODULE_ID_PE,
			       QDF_MODULE_ID_TDLS,
			       QDF_MODULE_ID_TARGET_IF, &msg);
	if (QDF_IS_STATUS_ERROR(status)) {
		pe_err("post msg fail, %d", status);
		qdf_mem_free(mgmt_tx_completion_ind);
	}
} /*** end lim_send_sme_tdls_delete_all_peer_ind() ***/

#endif /* FEATURE_WLAN_TDLS */

QDF_STATUS lim_prepare_disconnect_done_ind(struct mac_context *mac_ctx,
					   uint32_t **msg,
					   uint8_t session_id,
					   tSirResultCodes reason_code,
					   uint8_t *peer_mac_addr)
{
	struct sir_sme_discon_done_ind *sir_sme_dis_ind;

	sir_sme_dis_ind = qdf_mem_malloc(sizeof(*sir_sme_dis_ind));
	if (!sir_sme_dis_ind)
		return QDF_STATUS_E_FAILURE;

	pe_debug("Prepare eWNI_SME_DISCONNECT_DONE_IND withretCode: %d",
		 reason_code);

	sir_sme_dis_ind->message_type = eWNI_SME_DISCONNECT_DONE_IND;
	sir_sme_dis_ind->length = sizeof(*sir_sme_dis_ind);
	sir_sme_dis_ind->session_id = session_id;
	if (peer_mac_addr)
		qdf_mem_copy(sir_sme_dis_ind->peer_mac,
			     peer_mac_addr, ETH_ALEN);

	/*
	 * Instead of sending deauth reason code as 505 which is
	 * internal value(eSIR_SME_LOST_LINK_WITH_PEER_RESULT_CODE)
	 * Send reason code as zero to Supplicant
	 */
	if (reason_code == eSIR_SME_LOST_LINK_WITH_PEER_RESULT_CODE)
		sir_sme_dis_ind->reason_code = 0;
	else
		sir_sme_dis_ind->reason_code = reason_code;

	*msg = (uint32_t *)sir_sme_dis_ind;

	return QDF_STATUS_SUCCESS;
}

void lim_send_sme_deauth_ntf(struct mac_context *mac, tSirMacAddr peerMacAddr,
			     tSirResultCodes reasonCode, uint16_t deauthTrigger,
			     uint16_t aid, uint8_t smesessionId)
{
	uint8_t *pBuf;
	struct deauth_rsp *pSirSmeDeauthRsp;
	struct deauth_ind *pSirSmeDeauthInd = NULL;
	struct pe_session *pe_session;
	uint8_t sessionId;
	uint32_t *pMsg = NULL;
	QDF_STATUS status;
	enum QDF_OPMODE opmode;

	pe_session = pe_find_session_by_bssid(mac, peerMacAddr, &sessionId);
	switch (deauthTrigger) {
	case eLIM_HOST_DEAUTH:
		/**
		 * Deauthentication response to host triggered
		 * deauthentication.
		 */
		pSirSmeDeauthRsp = qdf_mem_malloc(sizeof(*pSirSmeDeauthRsp));
		if (!pSirSmeDeauthRsp)
			return;
		pe_debug("send eWNI_SME_DEAUTH_RSP with retCode: %d for "
			 QDF_MAC_ADDR_FMT,
			 reasonCode, QDF_MAC_ADDR_REF(peerMacAddr));
		pSirSmeDeauthRsp->messageType = eWNI_SME_DEAUTH_RSP;
		pSirSmeDeauthRsp->length = sizeof(*pSirSmeDeauthRsp);
		pSirSmeDeauthRsp->status_code = reasonCode;
		pSirSmeDeauthRsp->sessionId = smesessionId;

		pBuf = (uint8_t *) pSirSmeDeauthRsp->peer_macaddr.bytes;
		qdf_mem_copy(pBuf, peerMacAddr, sizeof(tSirMacAddr));

#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM    /* FEATURE_WLAN_DIAG_SUPPORT */
		lim_diag_event_report(mac, WLAN_PE_DIAG_DEAUTH_RSP_EVENT,
				      pe_session, 0, (uint16_t) reasonCode);
#endif
		pMsg = (uint32_t *) pSirSmeDeauthRsp;

		break;

	case eLIM_PEER_ENTITY_DEAUTH:
	case eLIM_LINK_MONITORING_DEAUTH:
		status = lim_prepare_disconnect_done_ind(mac, &pMsg,
						smesessionId, reasonCode,
						&peerMacAddr[0]);
		if (!QDF_IS_STATUS_SUCCESS(status)) {
			pe_err("Failed to prepare message");
			return;
		}
		break;
	default:
		/**
		 * Deauthentication indication due to Deauthentication
		 * frame reception from peer entity or due to
		 * loss of link with peer entity.
		 */
		pSirSmeDeauthInd = qdf_mem_malloc(sizeof(*pSirSmeDeauthInd));
		if (!pSirSmeDeauthInd)
			return;
		pe_debug("send eWNI_SME_DEAUTH_IND with retCode: %d for "
			 QDF_MAC_ADDR_FMT,
			 reasonCode, QDF_MAC_ADDR_REF(peerMacAddr));
		pSirSmeDeauthInd->messageType = eWNI_SME_DEAUTH_IND;
		pSirSmeDeauthInd->length = sizeof(*pSirSmeDeauthInd);
		pSirSmeDeauthInd->reasonCode = REASON_UNSPEC_FAILURE;
		pSirSmeDeauthInd->vdev_id = smesessionId;
		pSirSmeDeauthInd->status_code = reasonCode;
		qdf_mem_copy(pSirSmeDeauthInd->bssid.bytes, pe_session->bssId,
			     sizeof(tSirMacAddr));
		qdf_mem_copy(pSirSmeDeauthInd->peer_macaddr.bytes, peerMacAddr,
			     QDF_MAC_ADDR_SIZE);

#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM    /* FEATURE_WLAN_DIAG_SUPPORT */
		lim_diag_event_report(mac, WLAN_PE_DIAG_DEAUTH_IND_EVENT,
				      pe_session, 0, (uint16_t) reasonCode);
#endif /* FEATURE_WLAN_DIAG_SUPPORT */
		pMsg = (uint32_t *) pSirSmeDeauthInd;

		break;
	}

	/*Delete the PE session  created */
	if (pe_session && LIM_IS_STA_ROLE(pe_session))
		pe_delete_session(mac, pe_session);

	opmode = wlan_get_opmode_from_vdev_id(mac->pdev, smesessionId);
	if ((opmode == QDF_STA_MODE || opmode == QDF_P2P_CLIENT_MODE) &&
	    pSirSmeDeauthInd &&
	    pSirSmeDeauthInd->messageType == eWNI_SME_DEAUTH_IND) {
		struct scheduler_msg msg = {0};

		msg.type = pSirSmeDeauthInd->messageType;
		msg.bodyptr = pSirSmeDeauthInd;
		return lim_send_sta_disconnect_ind(mac, &msg);
	}

	lim_send_sme_disassoc_deauth_ntf(mac, QDF_STATUS_SUCCESS,
					 (uint32_t *) pMsg);

} /*** end lim_send_sme_deauth_ntf() ***/

void lim_send_sme_set_context_rsp(struct mac_context *mac,
				  struct qdf_mac_addr peer_macaddr,
				  uint16_t aid,
				  tSirResultCodes resultCode,
				  struct pe_session *pe_session,
				  uint8_t smesessionId)
{
	struct scheduler_msg mmhMsg = {0};
	struct set_context_rsp *set_context_rsp;

	set_context_rsp = qdf_mem_malloc(sizeof(*set_context_rsp));
	if (!set_context_rsp)
		return;

	set_context_rsp->messageType = eWNI_SME_SETCONTEXT_RSP;
	set_context_rsp->length = sizeof(*set_context_rsp);
	set_context_rsp->status_code = resultCode;

	qdf_copy_macaddr(&set_context_rsp->peer_macaddr, &peer_macaddr);

	set_context_rsp->sessionId = smesessionId;

	mmhMsg.type = eWNI_SME_SETCONTEXT_RSP;
	mmhMsg.bodyptr = set_context_rsp;
	mmhMsg.bodyval = 0;
	if (!pe_session) {
		MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG,
				 NO_SESSION, mmhMsg.type));
	} else {
		MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG,
				 pe_session->peSessionId, mmhMsg.type));
	}

#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM    /* FEATURE_WLAN_DIAG_SUPPORT */
	lim_diag_event_report(mac, WLAN_PE_DIAG_SETCONTEXT_RSP_EVENT,
			      pe_session, (uint16_t) resultCode, 0);
#endif /* FEATURE_WLAN_DIAG_SUPPORT */

	mac->lim.sme_msg_callback(mac, &mmhMsg);
} /*** end lim_send_sme_set_context_rsp() ***/

void lim_send_sme_addts_rsp(struct mac_context *mac,
			    uint8_t rspReqd, uint32_t status,
			    struct pe_session *pe_session,
			    struct mac_tspec_ie tspec,
			    uint8_t smesessionId)
{
	tpSirAddtsRsp rsp;
	struct scheduler_msg mmhMsg = {0};

	if (!rspReqd)
		return;

	rsp = qdf_mem_malloc(sizeof(tSirAddtsRsp));
	if (!rsp)
		return;

	rsp->messageType = eWNI_SME_ADDTS_RSP;
	rsp->rc = status;
	rsp->rsp.status = (enum wlan_status_code)status;
	rsp->rsp.tspec = tspec;
	rsp->sessionId = smesessionId;

	mmhMsg.type = eWNI_SME_ADDTS_RSP;
	mmhMsg.bodyptr = rsp;
	mmhMsg.bodyval = 0;
	if (!pe_session) {
		MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG,
				 NO_SESSION, mmhMsg.type));
	} else {
		MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG,
				 pe_session->peSessionId, mmhMsg.type));
	}
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM    /* FEATURE_WLAN_DIAG_SUPPORT */
	lim_diag_event_report(mac, WLAN_PE_DIAG_ADDTS_RSP_EVENT, pe_session, 0,
			      0);
#endif /* FEATURE_WLAN_DIAG_SUPPORT */

	lim_sys_process_mmh_msg_api(mac, &mmhMsg);
	return;
}

void lim_send_sme_delts_rsp(struct mac_context *mac, tpSirDeltsReq delts,
			    uint32_t status, struct pe_session *pe_session,
			    uint8_t smesessionId)
{
	tpSirDeltsRsp rsp;
	struct scheduler_msg mmhMsg = {0};

	pe_debug("SendSmeDeltsRsp aid: %d tsid: %d up: %d status: %d",
		delts->aid,
		delts->req.tsinfo.traffic.tsid,
		delts->req.tsinfo.traffic.userPrio, status);
	if (!delts->rspReqd)
		return;

	rsp = qdf_mem_malloc(sizeof(tSirDeltsRsp));
	if (!rsp)
		return;

	if (pe_session) {

		rsp->aid = delts->aid;
		qdf_copy_macaddr(&rsp->macaddr, &delts->macaddr);
		qdf_mem_copy((uint8_t *) &rsp->rsp, (uint8_t *) &delts->req,
			     sizeof(struct delts_req_info));
	}

	rsp->messageType = eWNI_SME_DELTS_RSP;
	rsp->rc = status;
	rsp->sessionId = smesessionId;

	mmhMsg.type = eWNI_SME_DELTS_RSP;
	mmhMsg.bodyptr = rsp;
	mmhMsg.bodyval = 0;
	if (!pe_session) {
		MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG,
				 NO_SESSION, mmhMsg.type));
	} else {
		MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG,
				 pe_session->peSessionId, mmhMsg.type));
	}
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM    /* FEATURE_WLAN_DIAG_SUPPORT */
	lim_diag_event_report(mac, WLAN_PE_DIAG_DELTS_RSP_EVENT, pe_session,
			      (uint16_t) status, 0);
#endif /* FEATURE_WLAN_DIAG_SUPPORT */

	lim_sys_process_mmh_msg_api(mac, &mmhMsg);
}

void
lim_send_sme_delts_ind(struct mac_context *mac, struct delts_req_info *delts,
		       uint16_t aid, struct pe_session *pe_session)
{
	tpSirDeltsRsp rsp;
	struct scheduler_msg mmhMsg = {0};

	pe_debug("SendSmeDeltsInd aid: %d tsid: %d up: %d",
		aid, delts->tsinfo.traffic.tsid, delts->tsinfo.traffic.userPrio);

	rsp = qdf_mem_malloc(sizeof(tSirDeltsRsp));
	if (!rsp)
		return;

	rsp->messageType = eWNI_SME_DELTS_IND;
	rsp->rc = QDF_STATUS_SUCCESS;
	rsp->aid = aid;
	qdf_mem_copy((uint8_t *) &rsp->rsp, (uint8_t *) delts, sizeof(*delts));
	rsp->sessionId = pe_session->smeSessionId;

	mmhMsg.type = eWNI_SME_DELTS_IND;
	mmhMsg.bodyptr = rsp;
	mmhMsg.bodyval = 0;
	MTRACE(mac_trace_msg_tx(mac, pe_session->peSessionId, mmhMsg.type));
#ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM    /* FEATURE_WLAN_DIAG_SUPPORT */
	lim_diag_event_report(mac, WLAN_PE_DIAG_DELTS_IND_EVENT, pe_session, 0,
			      0);
#endif /* FEATURE_WLAN_DIAG_SUPPORT */

	lim_sys_process_mmh_msg_api(mac, &mmhMsg);
}

#ifdef FEATURE_WLAN_ESE
/**
 * lim_send_sme_pe_ese_tsm_rsp() - send tsm response
 * @mac:   Pointer to global mac structure
 * @pStats: Pointer to TSM Stats
 *
 * This function is called to send tsm stats response to HDD.
 * This function posts the result back to HDD. This is a response to
 * HDD's request to get tsm stats.
 *
 * Return: None
 */
void lim_send_sme_pe_ese_tsm_rsp(struct mac_context *mac,
				 tAniGetTsmStatsRsp *pStats)
{
	struct scheduler_msg mmhMsg = {0};
	uint8_t sessionId;
	tAniGetTsmStatsRsp *pPeStats = (tAniGetTsmStatsRsp *) pStats;
	struct pe_session *pPeSessionEntry = NULL;

	/* Get the Session Id based on Sta Id */
	pPeSessionEntry = pe_find_session_by_bssid(mac, pPeStats->bssid.bytes,
						   &sessionId);
	/* Fill the Session Id */
	if (pPeSessionEntry) {
		/* Fill the Session Id */
		pPeStats->sessionId = pPeSessionEntry->smeSessionId;
	} else {
		pe_err("Session not found for the Sta peer:" QDF_MAC_ADDR_FMT,
		       QDF_MAC_ADDR_REF(pPeStats->bssid.bytes));
		qdf_mem_free(pPeStats->tsmStatsReq);
		qdf_mem_free(pPeStats);
		return;
	}

	pPeStats->msgType = eWNI_SME_GET_TSM_STATS_RSP;
	pPeStats->tsmMetrics.RoamingCount
		= pPeSessionEntry->eseContext.tsm.tsmMetrics.RoamingCount;
	pPeStats->tsmMetrics.RoamingDly
		= pPeSessionEntry->eseContext.tsm.tsmMetrics.RoamingDly;

	mmhMsg.type = eWNI_SME_GET_TSM_STATS_RSP;
	mmhMsg.bodyptr = pStats;
	mmhMsg.bodyval = 0;
	MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG, sessionId, mmhMsg.type));
	lim_sys_process_mmh_msg_api(mac, &mmhMsg);

	return;
} /*** end lim_send_sme_pe_ese_tsm_rsp() ***/

#endif /* FEATURE_WLAN_ESE */

/**
 * lim_process_csa_wbw_ie() - Process CSA Wide BW IE
 * @mac_ctx:         pointer to global adapter context
 * @csa_params:      pointer to CSA parameters
 * @chnl_switch_info:pointer to channel switch parameters
 * @session_entry:   session pointer
 *
 * Return: None
 */
static QDF_STATUS lim_process_csa_wbw_ie(struct mac_context *mac_ctx,
		struct csa_offload_params *csa_params,
		tLimWiderBWChannelSwitchInfo *chnl_switch_info,
		struct pe_session *session_entry)
{
	struct ch_params ch_params = {0};
	enum phy_ch_width ap_new_ch_width;
	uint8_t center_freq_diff;
	uint32_t fw_vht_ch_wd = wma_get_vht_ch_width() + 1;
	uint32_t cent_freq1, cent_freq2;
	uint32_t csa_cent_freq, csa_cent_freq1 = 0, csa_cent_freq2 = 0;

	ap_new_ch_width = csa_params->new_ch_width;

	if (!csa_params->new_ch_freq_seg1 && !csa_params->new_ch_freq_seg2)
		return QDF_STATUS_E_INVAL;

	csa_cent_freq = csa_params->csa_chan_freq;
	if (wlan_reg_is_6ghz_op_class(mac_ctx->pdev,
				      csa_params->new_op_class)) {
		cent_freq1 = wlan_reg_chan_opclass_to_freq(
					csa_params->new_ch_freq_seg1,
					csa_params->new_op_class, false);
		cent_freq2 = wlan_reg_chan_opclass_to_freq(
					csa_params->new_ch_freq_seg2,
					csa_params->new_op_class, false);
	} else {
		cent_freq1 = wlan_reg_legacy_chan_to_freq(mac_ctx->pdev,
					csa_params->new_ch_freq_seg1);
		cent_freq2 = wlan_reg_legacy_chan_to_freq(mac_ctx->pdev,
					csa_params->new_ch_freq_seg2);
	}

	switch (ap_new_ch_width) {
	case CH_WIDTH_80MHZ:
		csa_cent_freq1 = cent_freq1;
		if (csa_params->new_ch_freq_seg2) {
			center_freq_diff = abs(csa_params->new_ch_freq_seg2 -
					       csa_params->new_ch_freq_seg1);
			if (center_freq_diff == CENTER_FREQ_DIFF_160MHz) {
				ap_new_ch_width = CH_WIDTH_160MHZ;
				csa_cent_freq1 = cent_freq2;
				csa_params->new_ch_freq_seg1 =
						csa_params->new_ch_freq_seg2;
				csa_params->new_ch_freq_seg2 = 0;
			} else if (center_freq_diff > CENTER_FREQ_DIFF_160MHz) {
				ap_new_ch_width = CH_WIDTH_80P80MHZ;
				csa_cent_freq2 = cent_freq2;
			}
		}
		break;
	case CH_WIDTH_80P80MHZ:
		csa_cent_freq1 = cent_freq1;
		csa_cent_freq2 = cent_freq2;
		break;
	case CH_WIDTH_160MHZ:
		csa_cent_freq1 = cent_freq1;
		break;
	default:
		pe_debug("CSA wide BW IE has ch_width %d", ap_new_ch_width);
		return QDF_STATUS_E_INVAL;
	}

	/* Verify whether the bandwidth and channel segments are valid. */
	switch (ap_new_ch_width) {
	case CH_WIDTH_80MHZ:
		if (abs(csa_cent_freq1 - csa_cent_freq) != 10 &&
		    abs(csa_cent_freq1 - csa_cent_freq) != 30) {
			pe_err("CSA WBW 80MHz has invalid seg0 freq %d",
			       csa_cent_freq1);
			return QDF_STATUS_E_INVAL;
		}
		if (csa_cent_freq2) {
			pe_err("CSA WBW 80MHz has invalid seg1 freq %d",
			       csa_cent_freq2);
			return QDF_STATUS_E_INVAL;
		}
		break;
	case CH_WIDTH_80P80MHZ:
		if (abs(csa_cent_freq1 - csa_cent_freq) != 10 &&
		    abs(csa_cent_freq1 - csa_cent_freq) != 30) {
			pe_err("CSA WBW 80MHz has invalid seg0 freq %d",
			       csa_cent_freq1);
			return QDF_STATUS_E_INVAL;
		}
		if (!csa_cent_freq2) {
			pe_err("CSA WBW 80MHz has invalid seg1 freq %d",
			       csa_cent_freq2);
			return QDF_STATUS_E_INVAL;
		}
		/* adjacent is not allowed -- that's a 160 MHz channel */
		if (abs(csa_cent_freq1 - csa_cent_freq2) == 80) {
			pe_err("CSA WBW wrong bandwidth");
			return QDF_STATUS_E_INVAL;
		}
		break;
	case CH_WIDTH_160MHZ:
		if (abs(csa_cent_freq1 - csa_cent_freq) != 70 &&
		    abs(csa_cent_freq1 - csa_cent_freq) != 50 &&
		    abs(csa_cent_freq1 - csa_cent_freq) != 30 &&
		    abs(csa_cent_freq1 - csa_cent_freq) != 10) {
			pr_err("CSA WBW 160MHz has invalid seg0 freq %d",
			       csa_cent_freq1);
			return QDF_STATUS_E_INVAL;
		}
		if (csa_cent_freq2) {
			pe_err("CSA WBW 80MHz has invalid seg1 freq %d",
			       csa_cent_freq2);
			return QDF_STATUS_E_INVAL;
		}
		break;
	default:
		pe_err("CSA wide BW IE has wrong ch_width %d", ap_new_ch_width);
		return QDF_STATUS_E_INVAL;
	}

	if (ap_new_ch_width > fw_vht_ch_wd) {
		pe_debug("New BW is not supported, downgrade BW to %d",
			 fw_vht_ch_wd);
		ap_new_ch_width = fw_vht_ch_wd;
	}
	ch_params.ch_width = ap_new_ch_width;
	wlan_reg_set_channel_params_for_pwrmode(mac_ctx->pdev,
						csa_params->csa_chan_freq,
						0, &ch_params,
						REG_CURRENT_PWR_MODE);
	ap_new_ch_width = ch_params.ch_width;
	csa_params->new_ch_freq_seg1 = ch_params.center_freq_seg0;
	csa_params->new_ch_freq_seg2 = ch_params.center_freq_seg1;

	session_entry->gLimChannelSwitch.state =
		eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY;

	chnl_switch_info->newChanWidth = ap_new_ch_width;
	chnl_switch_info->newCenterChanFreq0 = csa_params->new_ch_freq_seg1;
	chnl_switch_info->newCenterChanFreq1 = csa_params->new_ch_freq_seg2;

	return QDF_STATUS_SUCCESS;
}

static bool lim_is_csa_channel_allowed(struct mac_context *mac_ctx,
				       struct pe_session *session_entry,
				       qdf_freq_t ch_freq1,
				       struct csa_offload_params *csa_params)
{
	bool is_allowed = true;
	u32 cnx_count = 0;
	enum QDF_OPMODE mode;
	qdf_freq_t csa_freq = csa_params->csa_chan_freq, sec_ch_2g_freq = 0;
	enum phy_ch_width new_ch_width = csa_params->new_ch_width;
	enum channel_state chan_state;

	if (!session_entry->vdev ||
	    wlan_cm_is_vdev_disconnecting(session_entry->vdev) ||
	    wlan_cm_is_vdev_disconnected(session_entry->vdev)) {
		pe_warn("CSA is ignored, vdev %d is disconnecting/ed",
			session_entry->vdev_id);
		return false;
	}

	/*
	 * This is a temporary check and will be removed once ll_lt_sap CSA
	 * support is added.
	 */
	if (policy_mgr_get_ll_lt_sap_freq(mac_ctx->psoc) == csa_freq) {
		pe_err("CSA not allowed on LL_LT_SAP freq %d", csa_freq);
		lim_tear_down_link_with_ap(mac_ctx, session_entry->peSessionId,
					   REASON_CHANNEL_SWITCH_FAILED,
					   eLIM_HOST_DISASSOC);
		return false;
	}

	if (WLAN_REG_IS_24GHZ_CH_FREQ(csa_freq) &&
	    wlan_reg_get_bw_value(new_ch_width) > 20) {
		if (csa_params->new_ch_freq_seg1 == csa_params->channel + 2)
			sec_ch_2g_freq = csa_freq + HT40_SEC_OFFSET;
		else if (csa_params->new_ch_freq_seg1 == csa_params->channel - 2)
			sec_ch_2g_freq = csa_freq - HT40_SEC_OFFSET;
	}

	chan_state = wlan_reg_get_bonded_channel_state_for_pwrmode(
						mac_ctx->pdev,
						csa_freq, new_ch_width,
						sec_ch_2g_freq,
						REG_CURRENT_PWR_MODE);
	if (chan_state == CHANNEL_STATE_INVALID ||
	    chan_state == CHANNEL_STATE_DISABLE) {
		pe_err("Invalid csa_freq %d ch_width %d ccfs0 %d ccfs1 %d sec_ch %d. Disconnect",
		       csa_freq, new_ch_width, csa_params->new_ch_freq_seg1,
		       csa_params->new_ch_freq_seg2, sec_ch_2g_freq);
		lim_tear_down_link_with_ap(mac_ctx,
					   session_entry->peSessionId,
					   REASON_CHANNEL_SWITCH_FAILED,
					   eLIM_HOST_DISASSOC);
		return false;
	}

	mode = wlan_vdev_mlme_get_opmode(session_entry->vdev);
	cnx_count = policy_mgr_get_connection_count(mac_ctx->psoc);
	if ((cnx_count > 1) && !policy_mgr_is_hw_dbs_capable(mac_ctx->psoc) &&
	    !policy_mgr_is_interband_mcc_supported(mac_ctx->psoc)) {
		is_allowed = wlan_reg_is_same_band_freqs(ch_freq1, csa_freq);
	} else if (cnx_count > 2) {
		is_allowed =
		policy_mgr_allow_concurrency_csa(
			mac_ctx->psoc,
			policy_mgr_qdf_opmode_to_pm_con_mode(mac_ctx->psoc,
							     mode,
							     session_entry->vdev_id),
			csa_freq,
			policy_mgr_get_bw(new_ch_width),
			session_entry->vdev_id, false,
			CSA_REASON_UNKNOWN);
	}

	return is_allowed;
}

#ifdef WLAN_FEATURE_11BE
/**
 * lim_set_csa_chan_param_11be() - set csa chan params for 11be
 * @session: pointer to pe session
 * @csa_param: pointer to csa_offload_params
 * @ch_param: channel parameters to get
 *
 * Return: void
 */
static void lim_set_csa_chan_param_11be(struct pe_session *session,
					struct csa_offload_params *csa_param,
					struct ch_params *ch_param)
{
	if (!session || !csa_param || !ch_param || !session->vdev) {
		pe_err("invalid input parameter");
		return;
	}

	if (csa_param->new_ch_width == CH_WIDTH_320MHZ &&
	    !session->eht_config.support_320mhz_6ghz)
		ch_param->ch_width = CH_WIDTH_160MHZ;

	wlan_cm_sta_set_chan_param(session->vdev,
				   csa_param->csa_chan_freq,
				   csa_param->new_ch_width,
				   csa_param->new_punct_bitmap,
				   csa_param->new_ch_freq_seg1,
				   csa_param->new_ch_freq_seg2,
				   ch_param);
}

/**
 * lim_set_chan_sw_puncture() - set puncture to channel switch info
 * @lim_ch_switch: pointer to tLimChannelSwitchInfo
 * @ch_param: pointer to ch_params
 *
 * Return: void
 */
static void lim_set_chan_sw_puncture(tLimChannelSwitchInfo *lim_ch_switch,
				     struct ch_params *ch_param)
{
	lim_ch_switch->puncture_bitmap = ch_param->reg_punc_bitmap;
}

/**
 * lim_reset_csa_puncture() - reset puncture of channel switch
 * @lim_ch_switch: pointer to tLimChannelSwitchInfo
 *
 * Return: void
 */
static void lim_reset_csa_puncture(tLimChannelSwitchInfo *lim_ch_switch)
{
	lim_ch_switch->puncture_bitmap = 0;
}

/**
 * lim_is_puncture_same() - Check whether puncture changed
 * @lim_ch_switch: pointer to tLimChannelSwitchInfo
 * @session: pe session
 *
 * Return: bool, true: puncture changed
 */
static bool lim_is_puncture_same(tLimChannelSwitchInfo *lim_ch_switch,
				 struct pe_session *session)
{
	pe_debug("vdevid %d puncture, old: 0x%x, new: 0x%x", session->vdev_id,
		 session->puncture_bitmap,
		 lim_ch_switch->puncture_bitmap);
	return lim_ch_switch->puncture_bitmap == session->puncture_bitmap;
}

static void update_csa_link_info(struct wlan_objmgr_vdev *vdev,
				 uint8_t link_id,
				 struct csa_offload_params *csa_params)
{
	struct wlan_objmgr_pdev *pdev;
	uint8_t vdev_id = wlan_vdev_get_id(vdev);

	pdev = wlan_vdev_get_pdev(vdev);
	if (!pdev) {
		pe_err("pdev is null");
		return;
	}

	mlo_mgr_update_csa_link_info(pdev, vdev->mlo_dev_ctx,
				     csa_params, link_id);
	pe_debug("vdev_id: %d link id %d mlo csa sta param updated ",
		 vdev_id, link_id);
}

static bool
lim_mlo_is_csa_allow(struct wlan_objmgr_vdev *vdev, uint16_t csa_freq)
{
	return wlan_mlo_is_csa_allow(vdev, csa_freq);
}

#else
static void lim_set_csa_chan_param_11be(struct pe_session *session,
					struct csa_offload_params *csa_param,
					struct ch_params *ch_param)
{
}

static void lim_set_chan_sw_puncture(tLimChannelSwitchInfo *lim_ch_switch,
				     struct ch_params *ch_param)
{
}

static void lim_reset_csa_puncture(tLimChannelSwitchInfo *lim_ch_switch)
{
}

static bool lim_is_puncture_same(tLimChannelSwitchInfo *lim_ch_switch,
				 struct pe_session *session)
{
	return true;
}

static void update_csa_link_info(struct wlan_objmgr_vdev *vdev,
				 uint8_t link_id,
				 struct csa_offload_params *csa_params)
{
}

static bool
lim_mlo_is_csa_allow(struct wlan_objmgr_vdev *vdev, uint16_t csa_freq)
{
	return true;
}
#endif

/**
 * lim_sta_follow_csa() - Check if STA needs to follow CSA
 * @session_entry: Session pointer
 * @csa_params: Pointer to CSA params
 * @lim_ch_switch: Pointer to lim channel switch info
 * @ch_params: Channel params
 *
 * Return: True if CSA is required, else return false.
 */
static bool lim_sta_follow_csa(struct pe_session *session_entry,
			       struct csa_offload_params *csa_params,
			       tLimChannelSwitchInfo *lim_ch_switch,
			       struct ch_params ch_params)
{
	if (session_entry->curr_op_freq == csa_params->csa_chan_freq &&
	    session_entry->ch_width == ch_params.ch_width &&
	    lim_is_puncture_same(lim_ch_switch, session_entry)) {
		pe_debug("Ignore CSA, no change in ch, bw and puncture");
		return false;
	}
	return true;
}

void lim_handle_sta_csa_param(struct mac_context *mac_ctx,
			      struct csa_offload_params *csa_params,
			      bool send_status)
{
	struct pe_session *session_entry;
	struct mlme_legacy_priv *mlme_priv;
	tpDphHashNode sta_ds = NULL;
	uint8_t session_id;
	uint16_t aid = 0;
	uint16_t chan_space = 0;
	struct ch_params ch_params = {0};
	uint32_t channel_bonding_mode;
	uint8_t country_code[CDS_COUNTRY_CODE_LEN + 1];
	tLimWiderBWChannelSwitchInfo *chnl_switch_info = NULL;
	tLimChannelSwitchInfo *lim_ch_switch = NULL;
	uint8_t link_id;

	if (!csa_params) {
		pe_err("limMsgQ body ptr is NULL");
		return;
	}

	session_entry =
		pe_find_session_by_bssid(mac_ctx,
			csa_params->bssid.bytes, &session_id);
	if (!session_entry) {
		pe_err("Session does not exists for "QDF_MAC_ADDR_FMT,
		       QDF_MAC_ADDR_REF(csa_params->bssid.bytes));
		goto free;
	}
	sta_ds = dph_lookup_hash_entry(mac_ctx, session_entry->bssId, &aid,
		&session_entry->dph.dphHashTable);

	if (!sta_ds) {
		pe_err("sta_ds does not exist");
		goto send_event;
	}

	if (!LIM_IS_STA_ROLE(session_entry)) {
		pe_debug("Invalid role to handle CSA");
		goto send_event;
	}

	lim_ch_switch = &session_entry->gLimChannelSwitch;
	ch_params.ch_width = csa_params->new_ch_width;

	if (IS_DOT11_MODE_EHT(session_entry->dot11mode))
		lim_set_csa_chan_param_11be(session_entry, csa_params,
					    &ch_params);
	else
		wlan_reg_set_channel_params_for_pwrmode(
					     mac_ctx->pdev,
					     csa_params->csa_chan_freq,
					     0, &ch_params,
					     REG_CURRENT_PWR_MODE);
	lim_set_chan_sw_puncture(lim_ch_switch, &ch_params);

	if (!lim_sta_follow_csa(session_entry, csa_params,
				lim_ch_switch, ch_params))
		goto send_event;
	else
		qdf_mem_zero(&ch_params, sizeof(struct ch_params));

	if (!lim_is_csa_channel_allowed(mac_ctx, session_entry,
					session_entry->curr_op_freq,
					csa_params)) {
		pe_debug("Channel switch is not allowed");
		goto send_event;
	}

	if (!lim_mlo_is_csa_allow(session_entry->vdev,
				  csa_params->csa_chan_freq)) {
		pe_debug("Channel switch for MLO vdev is not allowed");
		goto send_event;
	}
	/*
	 * on receiving channel switch announcement from AP, delete all
	 * TDLS peers before leaving BSS and proceed for channel switch
	 */

	lim_update_tdls_set_state_for_fw(session_entry, false);
	lim_delete_tdls_peers(mac_ctx, session_entry);

	lim_ch_switch->switchMode = csa_params->switch_mode;
	/* timer already started by firmware, switch immediately */
	lim_ch_switch->switchCount = 0;
	lim_ch_switch->primaryChannel =
		csa_params->channel;
	lim_ch_switch->sw_target_freq =
		csa_params->csa_chan_freq;
	lim_ch_switch->state =
		eLIM_CHANNEL_SWITCH_PRIMARY_ONLY;
	lim_ch_switch->ch_width = CH_WIDTH_20MHZ;
	lim_reset_csa_puncture(lim_ch_switch);

	lim_ch_switch->sec_ch_offset =
		session_entry->htSecondaryChannelOffset;
	lim_ch_switch->ch_center_freq_seg0 = 0;
	lim_ch_switch->ch_center_freq_seg1 = 0;
	chnl_switch_info =
		&session_entry->gLimWiderBWChannelSwitch;

	channel_bonding_mode = lim_get_cb_mode_for_freq(mac_ctx, session_entry,
						   csa_params->csa_chan_freq);

	pe_debug("Session %d vdev %d: vht: %d ht: %d he %d cbmode %d",
		 session_entry->peSessionId, session_entry->vdev_id,
		 session_entry->vhtCapability,
		 session_entry->htSupportedChannelWidthSet,
		 lim_is_session_he_capable(session_entry),
		 channel_bonding_mode);

	session_entry->htSupportedChannelWidthSet = false;
	wlan_reg_read_current_country(mac_ctx->psoc, country_code);
	if (!csa_params->ies_present_flag ||
	    (csa_params->ies_present_flag & MLME_CSWRAP_IE_EXT_V2_PRESENT)) {
		pe_debug("new freq: %u, width: %d", csa_params->csa_chan_freq,
			 csa_params->new_ch_width);
		ch_params.ch_width = csa_params->new_ch_width;
		if (IS_DOT11_MODE_EHT(session_entry->dot11mode))
			lim_set_csa_chan_param_11be(session_entry, csa_params,
						    &ch_params);
		else
			wlan_reg_set_channel_params_for_pwrmode(
						     mac_ctx->pdev,
						     csa_params->csa_chan_freq,
						     0, &ch_params,
						     REG_CURRENT_PWR_MODE);
		pe_debug("idea width: %d, chn_seg0 %u chn_seg1 %u freq_seg0 %u freq_seg1 %u",
			 ch_params.ch_width, ch_params.center_freq_seg0,
			 ch_params.center_freq_seg1, ch_params.mhz_freq_seg0,
			 ch_params.mhz_freq_seg1);

		lim_ch_switch->sec_ch_offset = ch_params.sec_ch_offset;
		lim_ch_switch->ch_width = ch_params.ch_width;
		lim_ch_switch->ch_center_freq_seg0 = ch_params.center_freq_seg0;
		lim_ch_switch->ch_center_freq_seg1 = ch_params.center_freq_seg1;
		lim_set_chan_sw_puncture(lim_ch_switch, &ch_params);

		if (ch_params.ch_width == CH_WIDTH_20MHZ) {
			lim_ch_switch->state = eLIM_CHANNEL_SWITCH_PRIMARY_ONLY;
			session_entry->htSupportedChannelWidthSet = false;
		} else {
			chnl_switch_info->newChanWidth =
				lim_ch_switch->ch_width;
			chnl_switch_info->newCenterChanFreq0 =
				lim_ch_switch->ch_center_freq_seg0;
			chnl_switch_info->newCenterChanFreq1 =
				lim_ch_switch->ch_center_freq_seg1;
			lim_ch_switch->state =
				eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY;
			session_entry->htSupportedChannelWidthSet = true;
		}
	} else if (channel_bonding_mode &&
	    ((session_entry->vhtCapability && session_entry->htCapability) ||
	      lim_is_session_he_capable(session_entry))) {
		if ((csa_params->ies_present_flag & MLME_WBW_IE_PRESENT) &&
		    (QDF_STATUS_SUCCESS == lim_process_csa_wbw_ie(
					mac_ctx, csa_params, chnl_switch_info,
					session_entry))) {
			lim_ch_switch->sec_ch_offset =
				PHY_SINGLE_CHANNEL_CENTERED;
			if (chnl_switch_info->newChanWidth) {
				ch_params.ch_width =
					chnl_switch_info->newChanWidth;
				wlan_reg_set_channel_params_for_pwrmode(
						mac_ctx->pdev,
						csa_params->csa_chan_freq,
						0, &ch_params,
						REG_CURRENT_PWR_MODE);
				lim_ch_switch->sec_ch_offset =
					ch_params.sec_ch_offset;
				session_entry->htSupportedChannelWidthSet =
									true;
			}
		} else if (csa_params->ies_present_flag
				& MLME_XCSA_IE_PRESENT) {
			uint32_t fw_vht_ch_wd = wma_get_vht_ch_width();

			if (wlan_reg_is_6ghz_op_class
				(mac_ctx->pdev, csa_params->new_op_class)) {
				chan_space = wlan_reg_get_op_class_width
					(mac_ctx->pdev,
					 csa_params->new_op_class, true);
			} else {
				chan_space =
				wlan_reg_dmn_get_chanwidth_from_opclass_auto(
						country_code,
						csa_params->channel,
						csa_params->new_op_class);
			}
			if (chan_space >= 160 && fw_vht_ch_wd <
					WNI_CFG_VHT_CHANNEL_WIDTH_160MHZ)
				chan_space = 80;
			lim_ch_switch->state =
				eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY;
			if (chan_space == 160) {
				chnl_switch_info->newChanWidth =
					CH_WIDTH_160MHZ;
			} else if (chan_space == 80) {
				chnl_switch_info->newChanWidth =
					CH_WIDTH_80MHZ;
				session_entry->htSupportedChannelWidthSet =
									true;
			} else if (chan_space == 40) {
				chnl_switch_info->newChanWidth =
					CH_WIDTH_40MHZ;
				session_entry->htSupportedChannelWidthSet =
									true;
			} else {
				chnl_switch_info->newChanWidth =
					CH_WIDTH_20MHZ;
				lim_ch_switch->state =
					eLIM_CHANNEL_SWITCH_PRIMARY_ONLY;
			}

			ch_params.ch_width =
				chnl_switch_info->newChanWidth;
			wlan_reg_set_channel_params_for_pwrmode(
				mac_ctx->pdev, csa_params->csa_chan_freq, 0,
				&ch_params, REG_CURRENT_PWR_MODE);
			chnl_switch_info->newCenterChanFreq0 =
				ch_params.center_freq_seg0;
			/*
			 * This is not applicable for 20/40/80 MHz.
			 * Only used when we support 80+80 MHz operation.
			 * In case of 80+80 MHz, this parameter indicates
			 * center channel frequency index of 80 MHz
			 * channel offrequency segment 1.
			 */
			chnl_switch_info->newCenterChanFreq1 =
				ch_params.center_freq_seg1;
			lim_ch_switch->sec_ch_offset =
				ch_params.sec_ch_offset;
		} else {
			lim_ch_switch->state =
				eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY;
			ch_params.ch_width = CH_WIDTH_40MHZ;
			wlan_reg_set_channel_params_for_pwrmode(
						mac_ctx->pdev,
						csa_params->csa_chan_freq,
						0, &ch_params,
						REG_CURRENT_PWR_MODE);
			lim_ch_switch->sec_ch_offset =
				ch_params.sec_ch_offset;
			chnl_switch_info->newChanWidth = CH_WIDTH_40MHZ;
			chnl_switch_info->newCenterChanFreq0 =
				ch_params.center_freq_seg0;
			chnl_switch_info->newCenterChanFreq1 = 0;
			session_entry->htSupportedChannelWidthSet = true;
		}
		lim_ch_switch->ch_center_freq_seg0 =
			chnl_switch_info->newCenterChanFreq0;
		lim_ch_switch->ch_center_freq_seg1 =
			chnl_switch_info->newCenterChanFreq1;
		lim_ch_switch->ch_width =
			chnl_switch_info->newChanWidth;

	} else if (channel_bonding_mode && session_entry->htCapability) {
		if (csa_params->ies_present_flag
				& MLME_XCSA_IE_PRESENT) {
			chan_space =
				wlan_reg_dmn_get_chanwidth_from_opclass_auto(
						country_code,
						csa_params->channel,
						csa_params->new_op_class);
			lim_ch_switch->state =
				eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY;
			if (chan_space == 40) {
				lim_ch_switch->ch_width =
					CH_WIDTH_40MHZ;
				chnl_switch_info->newChanWidth =
					CH_WIDTH_40MHZ;
				ch_params.ch_width =
					chnl_switch_info->newChanWidth;
				wlan_reg_set_channel_params_for_pwrmode(
						mac_ctx->pdev,
						csa_params->csa_chan_freq,
						0, &ch_params,
						REG_CURRENT_PWR_MODE);
				lim_ch_switch->ch_center_freq_seg0 =
					ch_params.center_freq_seg0;
				lim_ch_switch->sec_ch_offset =
					ch_params.sec_ch_offset;
				session_entry->htSupportedChannelWidthSet =
									true;
			} else {
				lim_ch_switch->ch_width =
					CH_WIDTH_20MHZ;
				chnl_switch_info->newChanWidth =
					CH_WIDTH_20MHZ;
				lim_ch_switch->state =
					eLIM_CHANNEL_SWITCH_PRIMARY_ONLY;
				lim_ch_switch->sec_ch_offset =
					PHY_SINGLE_CHANNEL_CENTERED;
			}
		} else {
			lim_ch_switch->ch_width =
				CH_WIDTH_40MHZ;
			lim_ch_switch->state =
				eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY;
			ch_params.ch_width = CH_WIDTH_40MHZ;
			wlan_reg_set_channel_params_for_pwrmode(
						mac_ctx->pdev,
						csa_params->csa_chan_freq,
						0, &ch_params,
						REG_CURRENT_PWR_MODE);
			lim_ch_switch->ch_center_freq_seg0 =
				ch_params.center_freq_seg0;
			lim_ch_switch->sec_ch_offset =
				ch_params.sec_ch_offset;
			session_entry->htSupportedChannelWidthSet = true;
		}
	}

	lim_cp_stats_cstats_log_csa_evt(session_entry, CSTATS_DIR_RX,
					lim_ch_switch->sw_target_freq,
					lim_ch_switch->ch_width,
					lim_ch_switch->switchMode);

	pe_debug("new ch %d: freq %d width: %d freq0 %d freq1 %d ht width %d, current freq %d: bw %d",
		 lim_ch_switch->primaryChannel, lim_ch_switch->sw_target_freq,
		 lim_ch_switch->ch_width, lim_ch_switch->ch_center_freq_seg0,
		 lim_ch_switch->ch_center_freq_seg1,
		 lim_ch_switch->sec_ch_offset, session_entry->curr_op_freq,
		 session_entry->ch_width);

	if (!lim_sta_follow_csa(session_entry, csa_params,
				lim_ch_switch, ch_params))
		goto send_event;

	if (wlan_vdev_mlme_is_mlo_vdev(session_entry->vdev)) {
		link_id = wlan_vdev_get_link_id(session_entry->vdev);
		update_csa_link_info(session_entry->vdev, link_id, csa_params);
	} else {
		mlme_priv = wlan_vdev_mlme_get_ext_hdl(session_entry->vdev);
		if (!mlme_priv)
			return;
		mlme_priv->connect_info.assoc_chan_info.assoc_ch_width =
						csa_params->new_ch_width;
	}

	if (WLAN_REG_IS_24GHZ_CH_FREQ(csa_params->csa_chan_freq) &&
	    session_entry->dot11mode == MLME_DOT11_MODE_11A)
		session_entry->dot11mode = MLME_DOT11_MODE_11G;
	else if (!WLAN_REG_IS_24GHZ_CH_FREQ(csa_params->csa_chan_freq) &&
		 ((session_entry->dot11mode == MLME_DOT11_MODE_11G) ||
		 (session_entry->dot11mode == MLME_DOT11_MODE_11G_ONLY)))
		session_entry->dot11mode = MLME_DOT11_MODE_11A;

	/* Send RSO Stop to FW before triggering the vdev restart for CSA */
	if (mac_ctx->lim.stop_roaming_callback)
		mac_ctx->lim.stop_roaming_callback(MAC_HANDLE(mac_ctx),
						   session_entry->smeSessionId,
						   REASON_VDEV_RESTART_FROM_HOST,
						   RSO_CHANNEL_SWITCH);

	if (mlo_is_any_link_disconnecting(session_entry->vdev)) {
		pe_info_rl("Ignore CSA, vdev is in not in conncted state");
		goto send_event;
	}

	lim_prepare_for11h_channel_switch(mac_ctx, session_entry);

	lim_flush_bssid(mac_ctx, session_entry->bssId);

#ifdef FEATURE_WLAN_DIAG_SUPPORT
	lim_diag_event_report(mac_ctx,
			WLAN_PE_DIAG_SWITCH_CHL_IND_EVENT, session_entry,
			QDF_STATUS_SUCCESS, QDF_STATUS_SUCCESS);
#endif
free:
	qdf_mem_free(csa_params);
	return;
send_event:
	if (send_status)
		wlan_mlme_send_csa_event_status_ind(session_entry->vdev, 0);
	qdf_mem_free(csa_params);
}

void lim_handle_csa_offload_msg(struct mac_context *mac_ctx,
				struct scheduler_msg *msg)
{
	struct pe_session *session;
	struct csa_offload_params *csa_params =
				(struct csa_offload_params *)(msg->bodyptr);
	uint8_t session_id;

	if (!csa_params) {
		pe_err("limMsgQ body ptr is NULL");
		return;
	}

	session = pe_find_session_by_bssid(
				mac_ctx, csa_params->bssid.bytes, &session_id);
	if (!session) {
		pe_err("Session does not exists for " QDF_MAC_ADDR_FMT,
		       QDF_MAC_ADDR_REF(csa_params->bssid.bytes));
		qdf_mem_free(csa_params);
		return;
	}
	if (wlan_vdev_mlme_is_mlo_vdev(session->vdev) &&
	    mlo_is_sta_csa_param_handled(session->vdev, csa_params)) {
		pe_debug("vdev_id: %d, csa param is already handled. return",
			 session_id);
		qdf_mem_free(csa_params);
		return;
	}
	lim_handle_sta_csa_param(mac_ctx, csa_params, true);
}

#ifdef WLAN_FEATURE_11BE_MLO
void lim_handle_mlo_sta_csa_param(struct wlan_objmgr_vdev *vdev,
				  struct csa_offload_params *csa_params)
{
	struct mac_context *mac;
	struct csa_offload_params *tmp_csa_params;

	mac = cds_get_context(QDF_MODULE_ID_PE);
	if (!mac) {
		pe_err("mac ctx is null");
		return;
	}

	tmp_csa_params = qdf_mem_malloc(sizeof(*tmp_csa_params));
	if (!tmp_csa_params) {
		pe_err("tmp_csa_params allocation fails");
		return;
	}

	qdf_mem_copy(tmp_csa_params, csa_params, sizeof(*tmp_csa_params));

	lim_handle_sta_csa_param(mac, tmp_csa_params, false);
}
#endif

/*--------------------------------------------------------------------------
   \brief pe_delete_session() - Handle the Delete BSS Response from HAL.

   \param mac                   - pointer to global adapter context
   \param sessionId             - Message pointer.

   \sa
   --------------------------------------------------------------------------*/

void lim_handle_delete_bss_rsp(struct mac_context *mac,
			       struct del_bss_resp *del_bss_rsp)
{
	struct pe_session *pe_session;

	pe_session =
	   pe_find_session_by_vdev_id_and_state(mac,
						del_bss_rsp->vdev_id,
						eLIM_MLM_WT_DEL_BSS_RSP_STATE);
	if (!pe_session) {
		qdf_mem_free(del_bss_rsp);
		return;
	}

	/*
	 * During DEL BSS handling, the PE Session will be deleted, but it is
	 * better to clear this flag if the session is hanging around due
	 * to some error conditions so that the next DEL_BSS request does
	 * not take the HO_FAIL path
	 */
	pe_session->process_ho_fail = false;
	if (LIM_IS_UNKNOWN_ROLE(pe_session))
		lim_process_sme_del_bss_rsp(mac, pe_session);
	else if (LIM_IS_NDI_ROLE(pe_session))
		lim_ndi_del_bss_rsp(mac, del_bss_rsp, pe_session);
	else
		lim_process_mlm_del_bss_rsp(mac, del_bss_rsp, pe_session);

	qdf_mem_free(del_bss_rsp);
}

/** -----------------------------------------------------------------
   \brief lim_send_sme_aggr_qos_rsp() - sends SME FT AGGR QOS RSP
 \      This function sends a eWNI_SME_FT_AGGR_QOS_RSP to SME.
 \      SME only looks at rc and tspec field.
   \param mac - global mac structure
   \param rspReqd - is SmeAddTsRsp required
   \param status - status code of eWNI_SME_FT_AGGR_QOS_RSP
   \return tspec
   \sa
   ----------------------------------------------------------------- */
void
lim_send_sme_aggr_qos_rsp(struct mac_context *mac, tpSirAggrQosRsp aggrQosRsp,
			  uint8_t smesessionId)
{
	struct scheduler_msg mmhMsg = {0};

	mmhMsg.type = eWNI_SME_FT_AGGR_QOS_RSP;
	mmhMsg.bodyptr = aggrQosRsp;
	mmhMsg.bodyval = 0;
	MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG,
			 smesessionId, mmhMsg.type));
	lim_sys_process_mmh_msg_api(mac, &mmhMsg);

	return;
}

void lim_send_sme_max_assoc_exceeded_ntf(struct mac_context *mac, tSirMacAddr peerMacAddr,
					 uint8_t smesessionId)
{
	struct scheduler_msg mmhMsg = {0};
	tSmeMaxAssocInd *pSmeMaxAssocInd;

	pSmeMaxAssocInd = qdf_mem_malloc(sizeof(tSmeMaxAssocInd));
	if (!pSmeMaxAssocInd)
		return;
	qdf_mem_copy((uint8_t *) pSmeMaxAssocInd->peer_mac.bytes,
		     (uint8_t *) peerMacAddr, QDF_MAC_ADDR_SIZE);
	pSmeMaxAssocInd->mesgType = eWNI_SME_MAX_ASSOC_EXCEEDED;
	pSmeMaxAssocInd->mesgLen = sizeof(tSmeMaxAssocInd);
	pSmeMaxAssocInd->sessionId = smesessionId;
	mmhMsg.type = pSmeMaxAssocInd->mesgType;
	mmhMsg.bodyptr = pSmeMaxAssocInd;
	pe_debug("msgType: %s peerMacAddr "QDF_MAC_ADDR_FMT "sme session id %d",
		"eWNI_SME_MAX_ASSOC_EXCEEDED", QDF_MAC_ADDR_REF(peerMacAddr),
		pSmeMaxAssocInd->sessionId);
	MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG,
			 smesessionId, mmhMsg.type));
	lim_sys_process_mmh_msg_api(mac, &mmhMsg);

	return;
}

/** -----------------------------------------------------------------
   \brief lim_send_sme_ap_channel_switch_resp() - sends
   eWNI_SME_CHANNEL_CHANGE_RSP
   After receiving WMA_SWITCH_CHANNEL_RSP indication this
   function sends a eWNI_SME_CHANNEL_CHANGE_RSP to SME to notify
   that the Channel change has been done to the specified target
   channel in the Channel change request
   \param mac - global mac structure
   \param pe_session - session info
   \param pChnlParams - Channel switch params
   --------------------------------------------------------------------*/
void
lim_send_sme_ap_channel_switch_resp(struct mac_context *mac,
				    struct pe_session *pe_session,
				    struct vdev_start_response *rsp)
{
	struct scheduler_msg mmhMsg = {0};
	struct sSirChanChangeResponse *chan_change_rsp;
	bool is_ch_dfs = false;
	enum phy_ch_width ch_width;
	uint32_t ch_cfreq1 = 0;
	enum reg_wifi_band band;

	qdf_runtime_pm_allow_suspend(&pe_session->ap_ecsa_runtime_lock);
	qdf_wake_lock_release(&pe_session->ap_ecsa_wakelock, 0);

	chan_change_rsp =
		qdf_mem_malloc(sizeof(struct sSirChanChangeResponse));
	if (!chan_change_rsp)
		return;

	chan_change_rsp->new_op_freq = pe_session->curr_op_freq;
	chan_change_rsp->channelChangeStatus = rsp->status;
	/*
	 * Pass the sme sessionID to SME instead
	 * PE session ID.
	 */
	chan_change_rsp->sessionId = rsp->vdev_id;

	mmhMsg.type = eWNI_SME_CHANNEL_CHANGE_RSP;
	mmhMsg.bodyptr = (void *)chan_change_rsp;
	mmhMsg.bodyval = 0;
	lim_sys_process_mmh_msg_api(mac, &mmhMsg);

	if (QDF_IS_STATUS_ERROR(rsp->status)) {
		pe_err("failed to change sap freq to %u",
		       pe_session->curr_op_freq);
		return;
	}

	/*
	 * We should start beacon transmission only if the new
	 * channel after channel change is Non-DFS. For a DFS
	 * channel, PE will receive an explicit request from
	 * upper layers to start the beacon transmission .
	 */
	ch_width = pe_session->ch_width;
	band = wlan_reg_freq_to_band(pe_session->curr_op_freq);
	if (pe_session->ch_center_freq_seg1)
		ch_cfreq1 = wlan_reg_chan_band_to_freq(
				mac->pdev,
				pe_session->ch_center_freq_seg1,
				BIT(band));

	if (ch_width == CH_WIDTH_160MHZ) {
		struct ch_params ch_params = {0};

		if (IS_DOT11_MODE_EHT(pe_session->dot11mode))
			wlan_reg_set_create_punc_bitmap(&ch_params, true);
		ch_params.ch_width = ch_width;
		if (wlan_reg_get_5g_bonded_channel_state_for_pwrmode(mac->pdev,
								     pe_session->curr_op_freq,
								     &ch_params,
								     REG_CURRENT_PWR_MODE) ==
		    CHANNEL_STATE_DFS)
			is_ch_dfs = true;
	} else if (ch_width == CH_WIDTH_80P80MHZ) {
		if (wlan_reg_get_channel_state_for_pwrmode(
						mac->pdev,
						pe_session->curr_op_freq,
						REG_CURRENT_PWR_MODE) ==
		    CHANNEL_STATE_DFS ||
		    wlan_reg_get_channel_state_for_pwrmode(
						mac->pdev,
						ch_cfreq1,
						REG_CURRENT_PWR_MODE) ==
				CHANNEL_STATE_DFS)
			is_ch_dfs = true;
	} else {
		/* Indoor channels are also marked DFS, therefore
		 * check if the channel has REGULATORY_CHAN_RADAR
		 * channel flag to identify if the channel is DFS
		 */
		if (wlan_reg_is_dfs_for_freq(mac->pdev,
					     pe_session->curr_op_freq))
			is_ch_dfs = true;
	}
	if (WLAN_REG_IS_6GHZ_CHAN_FREQ(pe_session->curr_op_freq))
		is_ch_dfs = false;

	if (is_ch_dfs) {
		lim_sap_move_to_cac_wait_state(pe_session);

	} else {
		lim_apply_configuration(mac, pe_session);
		lim_send_beacon(mac, pe_session);
		lim_obss_send_detection_cfg(mac, pe_session, true);
	}
	return;
}

#ifdef WLAN_FEATURE_11AX_BSS_COLOR
/**
 *  lim_send_bss_color_change_ie_update() - update bss color change IE in
 *   beacon template
 *
 *  @mac_ctx: pointer to global adapter context
 *  @session: session pointer
 *
 *  Return: none
 */
static void
lim_send_bss_color_change_ie_update(struct mac_context *mac_ctx,
						struct pe_session *session)
{
	/* Update the beacon template and send to FW */
	if (sch_set_fixed_beacon_fields(mac_ctx, session) != QDF_STATUS_SUCCESS) {
		pe_err("Unable to set BSS color change IE in beacon");
		return;
	}

	/* Send update beacon template message */
	lim_send_beacon_ind(mac_ctx, session, REASON_COLOR_CHANGE);
	pe_debug("Updated BSS color change countdown = %d",
		 session->he_bss_color_change.countdown);
}

#ifdef WLAN_FEATURE_SR
static void
lim_update_spatial_reuse(struct pe_session *session)
{
	struct wlan_objmgr_psoc *psoc;
	uint32_t conc_vdev_id;
	uint8_t mac_id, sr_ctrl, non_srg_pd_max_offset;
	uint8_t vdev_id = session->vdev_id;

	sr_ctrl = wlan_vdev_mlme_get_sr_ctrl(session->vdev);
	non_srg_pd_max_offset =
		wlan_vdev_mlme_get_non_srg_pd_offset(session->vdev);
	if (non_srg_pd_max_offset && sr_ctrl &&
	    wlan_vdev_mlme_get_he_spr_enabled(session->vdev)) {
		psoc = wlan_vdev_get_psoc(session->vdev);
		policy_mgr_get_mac_id_by_session_id(psoc,
						    vdev_id,
						    &mac_id);
		conc_vdev_id = policy_mgr_get_conc_vdev_on_same_mac(psoc,
								    vdev_id,
								    mac_id);
		if (conc_vdev_id == WLAN_INVALID_VDEV_ID ||
		    policy_mgr_sr_same_mac_conc_enabled(psoc)) {
			wlan_vdev_mlme_set_sr_disable_due_conc(session->vdev,
							       false);
			wlan_spatial_reuse_config_set(session->vdev, sr_ctrl,
						      non_srg_pd_max_offset);
			wlan_spatial_reuse_osif_event(session->vdev,
						      SR_OPERATION_RESUME,
						      SR_REASON_CODE_CONCURRENCY);
		} else {
			wlan_vdev_mlme_set_sr_disable_due_conc(session->vdev,
							       true);
			wlan_spatial_reuse_config_set(session->vdev, sr_ctrl,
						 NON_SR_PD_THRESHOLD_DISABLED);
			wlan_spatial_reuse_osif_event(session->vdev,
						      SR_OPERATION_SUSPEND,
						      SR_REASON_CODE_CONCURRENCY);
		}
	}
}
#else
static void
lim_update_spatial_reuse(struct pe_session *session)
{
}
#endif

static void
lim_handle_bss_color_change_ie(struct mac_context *mac_ctx,
					struct pe_session *session)
{
	tUpdateBeaconParams beacon_params;

	/* handle bss color change IE */
	if (LIM_IS_AP_ROLE(session) &&
	    session->he_op.bss_col_disabled &&
	    session->he_bss_color_change.new_color) {
		pe_debug("countdown: %d, new_color: %d",
			 session->he_bss_color_change.countdown,
			 session->he_bss_color_change.new_color);
		if (session->he_bss_color_change.countdown > 0) {
			session->he_bss_color_change.countdown--;
		} else {
			session->bss_color_changing = 0;
			/*
			 * On OBSS color collision detection, spatial reuse
			 * gets disabled. Enable spatial reuse if it was
			 * enabled during AP start
			 */
			lim_update_spatial_reuse(session);
			qdf_mem_zero(&beacon_params, sizeof(beacon_params));
			session->he_op.bss_col_disabled = 0;
			session->he_op.bss_color =
				session->he_bss_color_change.new_color;
			session->he_bss_color_change.new_color = 0;
			beacon_params.paramChangeBitmap |=
				PARAM_BSS_COLOR_CHANGED;
			beacon_params.bss_color_disabled = 0;
			beacon_params.bss_color = session->he_op.bss_color;
			lim_send_beacon_params(mac_ctx,
					       &beacon_params,
					       session);
			lim_send_obss_color_collision_cfg(
				mac_ctx, session,
				OBSS_COLOR_COLLISION_DETECTION);
			wma_allow_suspend_after_obss_color_change(
								session->vdev);
		}
		lim_send_bss_color_change_ie_update(mac_ctx, session);
	}
}

#else
static void
lim_handle_bss_color_change_ie(struct mac_context *mac_ctx,
					struct pe_session *session)
{
}
#endif

void
lim_process_beacon_tx_success_ind(struct mac_context *mac_ctx, uint16_t msgType,
				  void *event)
{
	struct pe_session *session;
	struct wlan_objmgr_vdev *vdev;
	bool csa_tx_offload, is_sap_go_moved_before_sta = false;
	tpSirFirstBeaconTxCompleteInd bcn_ind =
		(tSirFirstBeaconTxCompleteInd *) event;

	session = pe_find_session_by_vdev_id(mac_ctx, bcn_ind->bss_idx);
	if (!session) {
		pe_err("Session Does not exist for given session id");
		return;
	}

	vdev = wlan_objmgr_get_vdev_by_id_from_psoc(mac_ctx->psoc,
						    session->vdev_id,
						    WLAN_LEGACY_MAC_ID);
	if (vdev) {
		is_sap_go_moved_before_sta =
			wlan_vdev_mlme_is_sap_go_move_before_sta(vdev);
		wlan_vdev_mlme_set_sap_go_move_before_sta(vdev, false);
		wlan_objmgr_vdev_release_ref(vdev, WLAN_LEGACY_MAC_ID);
	}
	pe_debug("role: %d swIe: %d opIe: %d switch cnt:%d Is SAP / GO Moved before STA: %d",
		 GET_LIM_SYSTEM_ROLE(session),
		 session->dfsIncludeChanSwIe,
		 session->gLimOperatingMode.present,
		 session->gLimChannelSwitch.switchCount,
		 is_sap_go_moved_before_sta);

	if (!LIM_IS_AP_ROLE(session))
		return;
	csa_tx_offload = wlan_psoc_nif_fw_ext_cap_get(mac_ctx->psoc,
						WLAN_SOC_CEXT_CSA_TX_OFFLOAD);
	if ((session->dfsIncludeChanSwIe && !csa_tx_offload &&
	     ((session->gLimChannelSwitch.switchCount ==
	       mac_ctx->sap.SapDfsInfo.sap_ch_switch_beacon_cnt) ||
	      (session->gLimChannelSwitch.switchCount == 1) ||
	      is_sap_go_moved_before_sta)) ||
	     session->bw_update_include_ch_sw_ie)
		lim_process_ap_ecsa_timeout(session);

	if (session->gLimOperatingMode.present)
		/* Done with nss update */
		session->gLimOperatingMode.present = 0;

	lim_handle_bss_color_change_ie(mac_ctx, session);

	return;
}

void lim_nss_or_ch_width_update_rsp(struct mac_context *mac_ctx,
				    uint8_t vdev_id, QDF_STATUS status,
				    enum sir_bcn_update_reason reason)
{
	struct scheduler_msg msg = {0};
	struct sir_bcn_update_rsp *rsp;
	QDF_STATUS qdf_status = QDF_STATUS_E_INVAL;

	rsp = qdf_mem_malloc(sizeof(*rsp));
	if (rsp) {
		rsp->vdev_id = vdev_id;
		rsp->status = status;
		rsp->reason = reason;
	}

	if (reason == REASON_NSS_UPDATE)
		msg.type = eWNI_SME_NSS_UPDATE_RSP;
	else if (reason == REASON_CH_WIDTH_UPDATE)
		msg.type = eWNI_SME_SAP_CH_WIDTH_UPDATE_RSP;
	else
		goto done;

	msg.bodyptr = rsp;
	msg.bodyval = 0;
	qdf_status = scheduler_post_message(QDF_MODULE_ID_PE, QDF_MODULE_ID_SME,
					    QDF_MODULE_ID_SME, &msg);
done:
	if (QDF_IS_STATUS_ERROR(qdf_status))
		qdf_mem_free(rsp);
}