qcacld-3.0: Add support to improve coex logging

Add support to get the various Coex data from the debugfs.
This commit adds the support to get the various coex data:
            * COEX STATE
            * COEX DPWB STATE
            * COEX TDM STATE
            * COEX IDRX STATE
            * COEX ANTENNA SHARING STATE
The specific state information can be read via the debugfs.
Example to read the COEX STATE logging:
            sm6150:/ # cat /sys/kernel/debug/wlan/mws_coex_state
                    vdev_id = 0
                    coex_scheme_bitmap =  0
                    active_conflict_count = 0
                    potential_conflict_count = 0
                    chavd_group0_bitmap = 0
                    chavd_group1_bitmap = 0
                    chavd_group2_bitmap = 0
                    chavd_group3_bitmap = 0

Change-Id: I92272ad7edf44df22730ac0fa992d876840ba632
CRs-Fixed: 2413943

Kbuild

@@ -86,6 +86,9 @@ HDD_OBJS += $(HDD_SRC_DIR)/wlan_hdd_debugfs_csr.o
 HDD_OBJS += $(HDD_SRC_DIR)/wlan_hdd_debugfs_connect.o
 HDD_OBJS += $(HDD_SRC_DIR)/wlan_hdd_debugfs_offload.o
 HDD_OBJS += $(HDD_SRC_DIR)/wlan_hdd_debugfs_roam.o
+ifeq ($(CONFIG_WLAN_MWS_INFO_DEBUGFS), y)
+HDD_OBJS += $(HDD_SRC_DIR)/wlan_hdd_debugfs_coex.o
+endif
 endif
 
 ifeq ($(CONFIG_WLAN_CONV_SPECTRAL_ENABLE),y)
@@ -1669,6 +1672,9 @@ endif
 ifeq ($(CONFIG_QCACLD_FEATURE_FW_STATE), y)
 WMA_OBJS +=	$(WMA_SRC_DIR)/wma_fw_state.o
 endif
+ifeq ($(CONFIG_WLAN_MWS_INFO_DEBUGFS), y)
+WMA_OBJS +=	$(WMA_SRC_DIR)/wma_coex.o
+endif
 ############## PLD ##########
 PLD_DIR := core/pld
 PLD_INC_DIR := $(PLD_DIR)/inc
@@ -2074,6 +2080,8 @@ cppflags-$(CONFIG_FEATURE_ROAM_DEBUG) += -DFEATURE_ROAM_DEBUG
 
 cppflags-$(CONFIG_WLAN_POWER_DEBUGFS) += -DWLAN_POWER_DEBUGFS
 
+cppflags-$(CONFIG_WLAN_MWS_INFO_DEBUGFS) += -DWLAN_MWS_INFO_DEBUGFS
+
 # Enable object manager reference count debug infrastructure
 cppflags-$(CONFIG_WLAN_OBJMGR_DEBUG) += -DWLAN_OBJMGR_DEBUG
 cppflags-$(CONFIG_WLAN_OBJMGR_DEBUG) += -DWLAN_OBJMGR_REF_ID_DEBUG

configs/default_defconfig

@@ -373,6 +373,8 @@ ifeq ($(CONFIG_DEBUG_FS), y)
        CONFIG_WLAN_DEBUGFS := y
 
        CONFIG_WLAN_POWER_DEBUGFS := y
+
+       CONFIG_WLAN_MWS_INFO_DEBUGFS := y
 endif
 
 # Feature flags which are not (currently) configurable via Kconfig

core/hdd/inc/wlan_hdd_debugfs_coex.h

@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2019 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.
+ */
+
+#ifndef _WLAN_HDD_DEBUGFS_COEX_H
+#define _WLAN_HDD_DEBUGFS_COEX_H
+
+#ifdef WLAN_MWS_INFO_DEBUGFS
+/**
+ * hdd_debugfs_mws_coex_info_init() - MWS coex initialization
+ * @hdd_ctx: Pointer to the hdd_ctx
+ *
+ * This function is called to initialize the coex debugfs.
+ * Return: None
+ */
+void hdd_debugfs_mws_coex_info_init(struct hdd_context *hdd_ctx);
+
+/**
+ * hdd_debugfs_mws_coex_info_deinit() - MWS coex deintialization
+ * @hdd_ctx: Pointer to the hdd_ctx
+ *
+ * This function is called to deinitialize the coex debugfs.
+ * Return: None
+ */
+void hdd_debugfs_mws_coex_info_deinit(struct hdd_context *hdd_ctx);
+#else
+static inline void hdd_debugfs_mws_coex_info_init(struct hdd_context *hdd_ctx)
+{
+}
+
+static inline void hdd_debugfs_mws_coex_info_deinit(struct hdd_context *hdd_ctx)
+{
+}
+#endif
+#endif

core/hdd/src/wlan_hdd_debugfs_coex.c

@@ -0,0 +1,668 @@
+/*
+ * Copyright (c) 2019 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.
+ */
+
+/**
+ * DOC: wlan_hdd_debugfs_coex.c
+ *
+ * This file currently supports the following debugfs:
+ * Get the following information coex information
+ * COEX STATE
+ * COEX DPWB STATE
+ * COEX TDM STATE
+ * COEX IDRX STATE
+ * COEX ANTENNA SHARING STATE
+ *
+ * Example to read the COEX STATE logging:
+ * sm6150:/ # cat /sys/kernel/debug/wlan/mws_coex_state
+ */
+
+#include <wlan_hdd_includes.h>
+#include <wlan_osif_request_manager.h>
+#include <wlan_hdd_debugfs_coex.h>
+#include "wmi_unified.h"
+#include "wmi_unified_param.h"
+#include "osif_sync.h"
+
+#define MWS_DEBUGFS_PERMS	(QDF_FILE_USR_READ |	\
+				 QDF_FILE_GRP_READ |	\
+				 QDF_FILE_OTH_READ)
+
+/* wait time for mws coex info in milliseconds */
+#define WLAN_WAIT_TIME_MWS_COEX_INFO 800
+
+struct mws_coex_state_priv {
+	struct mws_coex_state coex_state;
+};
+
+struct mws_coex_dpwb_state_priv {
+	struct mws_coex_dpwb_state dpwb_state;
+};
+
+struct mws_coex_tdm_state_priv {
+	struct mws_coex_tdm_state tdm_state;
+};
+
+struct mws_coex_idrx_state_priv {
+	struct mws_coex_idrx_state idrx_state;
+};
+
+struct mws_antenna_sharing_info_priv {
+	struct mws_antenna_sharing_info antenna_sharing;
+};
+
+static void hdd_debugfs_mws_coex_info_cb(void *coex_info_data, void *context,
+					 wmi_mws_coex_cmd_id cmd_id)
+{
+	struct osif_request *request = NULL;
+	struct mws_coex_state_priv *coex_priv;
+	struct mws_coex_dpwb_state_priv *dpwb_priv;
+	struct mws_coex_tdm_state_priv *tdm_priv;
+	struct mws_coex_idrx_state_priv *idrx_priv;
+	struct mws_antenna_sharing_info_priv *antenna_priv;
+
+	if (!coex_info_data) {
+		hdd_err("data is null");
+		return;
+	}
+
+	request = osif_request_get(context);
+	if (!request) {
+		hdd_err("obselete request");
+		return;
+	}
+
+	switch (cmd_id) {
+	case WMI_MWS_COEX_STATE:
+		coex_priv = osif_request_priv(request);
+		qdf_mem_copy(&coex_priv->coex_state, coex_info_data,
+			     sizeof(struct mws_coex_state));
+		break;
+	case WMI_MWS_COEX_DPWB_STATE:
+		dpwb_priv = osif_request_priv(request);
+		qdf_mem_copy(&dpwb_priv->dpwb_state, coex_info_data,
+			     sizeof(struct mws_coex_dpwb_state));
+		break;
+	case WMI_MWS_COEX_TDM_STATE:
+		tdm_priv = osif_request_priv(request);
+		qdf_mem_copy(&tdm_priv->tdm_state, coex_info_data,
+			     sizeof(struct mws_coex_tdm_state));
+		break;
+	case WMI_MWS_COEX_IDRX_STATE:
+		idrx_priv = osif_request_priv(request);
+		qdf_mem_copy(&idrx_priv->idrx_state, coex_info_data,
+			     sizeof(struct mws_coex_idrx_state));
+		break;
+	case WMI_MWS_COEX_ANTENNA_SHARING_STATE:
+		antenna_priv = osif_request_priv(request);
+		qdf_mem_copy(&antenna_priv->antenna_sharing, coex_info_data,
+			     sizeof(struct mws_antenna_sharing_info));
+		break;
+	}
+
+	osif_request_complete(request);
+	osif_request_put(request);
+}
+
+static QDF_STATUS __hdd_debugfs_mws_coex_state_read(struct hdd_context *hdd_ctx,
+						    qdf_debugfs_file_t file)
+{
+	struct hdd_adapter *adapter;
+	QDF_STATUS status;
+	int rc;
+	struct osif_request *request;
+	struct mws_coex_state *coex_state;
+	struct mws_coex_state_priv *priv;
+	static const struct osif_request_params params = {
+		.priv_size = sizeof(*priv),
+		.timeout_ms = WLAN_WAIT_TIME_MWS_COEX_INFO,
+	};
+	void *cookie;
+
+	adapter = hdd_get_first_valid_adapter(hdd_ctx);
+	if (!adapter) {
+		hdd_err("Failed to get adapter");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	if (!test_bit(DEVICE_IFACE_OPENED, &adapter->event_flags)) {
+		hdd_err("Interface is not enabled");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	if (file->index > 0)
+		return QDF_STATUS_SUCCESS;
+
+	request = osif_request_alloc(&params);
+	if (!request) {
+		hdd_err("Request allocation failure");
+		return QDF_STATUS_E_NOMEM;
+	}
+
+	cookie = osif_request_cookie(request);
+
+	status = sme_get_mws_coex_info(hdd_ctx->mac_handle,
+				       adapter->vdev_id, WMI_MWS_COEX_STATE,
+				       hdd_debugfs_mws_coex_info_cb, cookie);
+
+	if (QDF_IS_STATUS_ERROR(status)) {
+		rc = qdf_status_to_os_return(status);
+		goto exit;
+	}
+
+	rc = osif_request_wait_for_response(request);
+	if (rc) {
+		qdf_debugfs_printf(file, "Timedout while retrieving MWS coex state");
+		rc = -ETIMEDOUT;
+		goto exit;
+	}
+
+	priv = osif_request_priv(request);
+	coex_state = &priv->coex_state;
+
+	qdf_debugfs_printf(file, "vdev_id = %u\n"
+				 "coex_scheme_bitmap = %u\n"
+				 "active_conflict_count = %u\n"
+				 "potential_conflict_count = %u\n"
+				 "chavd_group0_bitmap = %u\n"
+				 "chavd_group1_bitmap = %u\n"
+				 "chavd_group2_bitmap = %u\n"
+				 "chavd_group3_bitmap = %u\n",
+			   coex_state->vdev_id,
+			   coex_state->coex_scheme_bitmap,
+			   coex_state->active_conflict_count,
+			   coex_state->potential_conflict_count,
+			   coex_state->chavd_group0_bitmap,
+			   coex_state->chavd_group1_bitmap,
+			   coex_state->chavd_group2_bitmap,
+			   coex_state->chavd_group3_bitmap);
+
+exit:
+	osif_request_put(request);
+	return qdf_status_from_os_return(rc);
+ }
+
+static QDF_STATUS hdd_debugfs_mws_coex_state_read(qdf_debugfs_file_t file,
+						  void *arg)
+{
+	struct osif_psoc_sync *psoc_sync;
+	struct hdd_context *hdd_ctx = arg;
+	int ret;
+	QDF_STATUS status;
+
+	ret = osif_psoc_sync_op_start(wiphy_dev(hdd_ctx->wiphy), &psoc_sync);
+	if (ret)
+		return qdf_status_from_os_return(ret);
+
+	status = __hdd_debugfs_mws_coex_state_read(hdd_ctx, file);
+
+	osif_psoc_sync_op_stop(psoc_sync);
+	return qdf_status_from_os_return(ret);
+}
+
+static QDF_STATUS __hdd_debugfs_mws_coex_dpwb_read(struct hdd_context *hdd_ctx,
+						   qdf_debugfs_file_t file)
+ {
+	struct hdd_adapter *adapter;
+	QDF_STATUS status;
+	int rc;
+	struct osif_request *request;
+	struct mws_coex_dpwb_state *dpwb_state;
+	struct mws_coex_dpwb_state_priv *dpwb_priv;
+	static const struct osif_request_params params = {
+		.priv_size = sizeof(*dpwb_priv),
+		.timeout_ms = WLAN_WAIT_TIME_MWS_COEX_INFO,
+	};
+	void *cookie;
+
+	adapter = hdd_get_first_valid_adapter(hdd_ctx);
+	if (!adapter) {
+		hdd_err("Failed to get adapter");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	if (!test_bit(DEVICE_IFACE_OPENED, &adapter->event_flags)) {
+		hdd_err("Interface is not enabled");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	if (file->index > 0)
+		return QDF_STATUS_SUCCESS;
+
+	request = osif_request_alloc(&params);
+	if (!request) {
+		hdd_err("Request allocation failure");
+		return QDF_STATUS_E_NOMEM;
+	}
+
+	cookie = osif_request_cookie(request);
+
+	status = sme_get_mws_coex_info(hdd_ctx->mac_handle,
+				       adapter->vdev_id,
+				       WMI_MWS_COEX_DPWB_STATE,
+				       hdd_debugfs_mws_coex_info_cb, cookie);
+
+	if (QDF_IS_STATUS_ERROR(status)) {
+		rc = qdf_status_to_os_return(status);
+		goto exit;
+	}
+
+	rc = osif_request_wait_for_response(request);
+	if (rc) {
+		qdf_debugfs_printf(file, "Timedout while retrieving MWS coex dpwb state");
+		rc = -ETIMEDOUT;
+		goto exit;
+	}
+
+	dpwb_priv = osif_request_priv(request);
+	dpwb_state = &dpwb_priv->dpwb_state;
+	qdf_debugfs_printf(file, "vdev_id = %u\n"
+				 "current_dpwb_state = %d\n"
+				 "pnp1_value = %d\n"
+				 "lte_dutycycle = %d\n"
+				 "sinr_wlan_on = %d\n"
+				 "bler_count = %u\n"
+				 "block_count = %u\n"
+				 "wlan_rssi_level = %u\n"
+				 "wlan_rssi = %d\n"
+				 "is_tdm_running = %u\n",
+			   dpwb_state->vdev_id,
+			   dpwb_state->current_dpwb_state,
+			   dpwb_state->pnp1_value,
+			   dpwb_state->lte_dutycycle,
+			   dpwb_state->sinr_wlan_on,
+			   dpwb_state->sinr_wlan_off,
+			   dpwb_state->bler_count,
+			   dpwb_state->block_count,
+			   dpwb_state->wlan_rssi_level,
+			   dpwb_state->wlan_rssi,
+			   dpwb_state->is_tdm_running);
+
+exit:
+	osif_request_put(request);
+	return qdf_status_from_os_return(rc);
+}
+
+static QDF_STATUS hdd_debugfs_mws_coex_dpwb_read(qdf_debugfs_file_t file,
+						 void *arg)
+{
+	struct osif_psoc_sync *psoc_sync;
+	struct hdd_context *hdd_ctx = arg;
+	int ret;
+	QDF_STATUS status;
+
+	ret = osif_psoc_sync_op_start(wiphy_dev(hdd_ctx->wiphy), &psoc_sync);
+	if (ret)
+		return qdf_status_from_os_return(ret);
+
+	status = __hdd_debugfs_mws_coex_dpwb_read(hdd_ctx, file);
+
+	osif_psoc_sync_op_stop(psoc_sync);
+	return qdf_status_from_os_return(ret);
+}
+
+static QDF_STATUS __hdd_debugfs_mws_tdm_state_read(struct hdd_context *hdd_ctx,
+						   qdf_debugfs_file_t file)
+{
+	struct hdd_adapter *adapter;
+	QDF_STATUS status;
+	int rc;
+	struct mws_coex_tdm_state *tdm_state;
+	struct mws_coex_tdm_state_priv *tdm_priv;
+	struct osif_request *request;
+	static const struct osif_request_params params = {
+		.priv_size = sizeof(*tdm_priv),
+		.timeout_ms = WLAN_WAIT_TIME_MWS_COEX_INFO,
+	};
+	void *cookie;
+
+	adapter = hdd_get_first_valid_adapter(hdd_ctx);
+	if (!adapter) {
+		hdd_err("Failed to get adapter");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	if (!test_bit(DEVICE_IFACE_OPENED, &adapter->event_flags)) {
+		hdd_err("Interface is not enabled");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	if (file->index > 0)
+		return QDF_STATUS_SUCCESS;
+
+	request = osif_request_alloc(&params);
+	if (!request) {
+		hdd_err("Request allocation failure");
+		return QDF_STATUS_E_NOMEM;
+	}
+
+	cookie = osif_request_cookie(request);
+
+	status = sme_get_mws_coex_info(hdd_ctx->mac_handle,
+				       adapter->vdev_id, WMI_MWS_COEX_TDM_STATE,
+				       hdd_debugfs_mws_coex_info_cb, cookie);
+
+	if (QDF_IS_STATUS_ERROR(status)) {
+		rc = qdf_status_to_os_return(status);
+		goto exit;
+	}
+
+	rc = osif_request_wait_for_response(request);
+	if (rc) {
+		qdf_debugfs_printf(file, "Timedout while retrieving MWS coex tdm state");
+		rc = -ETIMEDOUT;
+		goto exit;
+	}
+
+	tdm_priv = osif_request_priv(request);
+	tdm_state = &tdm_priv->tdm_state;
+
+	qdf_debugfs_printf(file, "vdev_id = %u\n"
+				 "tdm_policy_bitmap = %u\n"
+				 "tdm_sf_bitmap = %u\n",
+			   tdm_state->vdev_id,
+			   tdm_state->tdm_policy_bitmap,
+			   tdm_state->tdm_sf_bitmap);
+
+exit:
+	osif_request_put(request);
+	return qdf_status_from_os_return(rc);
+}
+
+static QDF_STATUS hdd_debugfs_mws_tdm_state_read(qdf_debugfs_file_t file,
+						 void *arg)
+{
+	struct osif_psoc_sync *psoc_sync;
+	struct hdd_context *hdd_ctx = arg;
+	int ret;
+	QDF_STATUS status;
+
+	ret = osif_psoc_sync_op_start(wiphy_dev(hdd_ctx->wiphy), &psoc_sync);
+	if (ret)
+		return qdf_status_from_os_return(ret);
+
+	status = __hdd_debugfs_mws_tdm_state_read(hdd_ctx, file);
+
+	osif_psoc_sync_op_stop(psoc_sync);
+	return qdf_status_from_os_return(ret);
+}
+
+static QDF_STATUS __hdd_debugfs_mws_coex_idrx_read(struct hdd_context *hdd_ctx,
+						   qdf_debugfs_file_t file)
+{
+	struct hdd_adapter *adapter;
+	QDF_STATUS status;
+	int rc;
+	struct osif_request *request;
+	struct mws_coex_idrx_state_priv *idrx_priv;
+	struct mws_coex_idrx_state *idrx_state;
+	static const struct osif_request_params params = {
+		.priv_size = sizeof(*idrx_priv),
+		.timeout_ms = WLAN_WAIT_TIME_MWS_COEX_INFO,
+	};
+	void *cookie;
+
+	adapter = hdd_get_first_valid_adapter(hdd_ctx);
+	if (!adapter) {
+		hdd_err("Failed to get adapter");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	if (!test_bit(DEVICE_IFACE_OPENED, &adapter->event_flags)) {
+		hdd_err("Interface is not enabled");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	if (file->index > 0)
+		return QDF_STATUS_SUCCESS;
+
+	request = osif_request_alloc(&params);
+	if (!request) {
+		hdd_err("Request allocation failure");
+		return QDF_STATUS_E_NOMEM;
+	}
+
+	cookie = osif_request_cookie(request);
+
+	status = sme_get_mws_coex_info(hdd_ctx->mac_handle,
+				       adapter->vdev_id,
+				       WMI_MWS_COEX_IDRX_STATE,
+				       hdd_debugfs_mws_coex_info_cb, cookie);
+
+	if (QDF_IS_STATUS_ERROR(status)) {
+		rc = qdf_status_to_os_return(status);
+		goto exit;
+	}
+
+	rc = osif_request_wait_for_response(request);
+	if (rc) {
+		qdf_debugfs_printf(file, "Timedout while retrieving MWS coex idrx state");
+		rc = -ETIMEDOUT;
+		goto exit;
+	}
+
+	idrx_priv = osif_request_priv(request);
+	idrx_state = &idrx_priv->idrx_state;
+	qdf_debugfs_printf(file, "vdev_id = %u\n"
+				 "sub0_techid = %u\n"
+				 "sub0_policy = %u\n"
+				 "sub0_is_link_critical = %u\n"
+				 "sub0_static_power = %u\n"
+				 "sub0_rssi = %d\n"
+				 "sub0_techid = %d\n"
+				 "sub0_policy = %d\n"
+				 "sub0_is_link_critical = %d\n"
+				 "sub0_static_power = %u\n"
+				 "sub0_rssi = %d\n",
+			   idrx_state->vdev_id,
+			   idrx_state->sub0_techid,
+			   idrx_state->sub0_policy,
+			   idrx_state->sub0_is_link_critical,
+			   idrx_state->sub0_static_power,
+			   idrx_state->sub0_rssi,
+			   idrx_state->sub1_techid,
+			   idrx_state->sub1_policy,
+			   idrx_state->sub1_is_link_critical,
+			   idrx_state->sub1_static_power,
+			   idrx_state->sub1_rssi);
+
+exit:
+	osif_request_put(request);
+	return qdf_status_from_os_return(rc);
+}
+
+static QDF_STATUS hdd_debugfs_mws_coex_idrx_read(qdf_debugfs_file_t file,
+						 void *arg)
+{
+	struct osif_psoc_sync *psoc_sync;
+	struct hdd_context *hdd_ctx = arg;
+	int ret;
+	QDF_STATUS status;
+
+	ret = osif_psoc_sync_op_start(wiphy_dev(hdd_ctx->wiphy), &psoc_sync);
+	if (ret)
+		return qdf_status_from_os_return(ret);
+
+	status = __hdd_debugfs_mws_coex_idrx_read(hdd_ctx, file);
+
+	osif_psoc_sync_op_stop(psoc_sync);
+	return qdf_status_from_os_return(ret);
+}
+
+static QDF_STATUS __hdd_debugfs_mws_antenna_sharing_read(struct hdd_context
+							 *hdd_ctx,
+							 qdf_debugfs_file_t
+							 file)
+{
+	struct hdd_adapter *adapter;
+	QDF_STATUS status;
+	int rc;
+	struct mws_antenna_sharing_info *antenna_sharing;
+	struct mws_antenna_sharing_info_priv *antenna_priv;
+	struct osif_request *request;
+	static const struct osif_request_params params = {
+		.priv_size = sizeof(*antenna_priv),
+		.timeout_ms = WLAN_WAIT_TIME_MWS_COEX_INFO,
+	};
+	void *cookie;
+
+	adapter = hdd_get_first_valid_adapter(hdd_ctx);
+	if (!adapter) {
+		hdd_err("Failed to get adapter");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	if (!test_bit(DEVICE_IFACE_OPENED, &adapter->event_flags)) {
+		hdd_err("Interface is not enabled");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	if (file->index > 0)
+		return QDF_STATUS_SUCCESS;
+
+	request = osif_request_alloc(&params);
+	if (!request) {
+		hdd_err("Request allocation failure");
+		return QDF_STATUS_E_NOMEM;
+	}
+
+	cookie = osif_request_cookie(request);
+
+	status = sme_get_mws_coex_info(hdd_ctx->mac_handle,
+				       adapter->vdev_id,
+				       WMI_MWS_COEX_ANTENNA_SHARING_STATE,
+				       hdd_debugfs_mws_coex_info_cb, cookie);
+
+	if (QDF_IS_STATUS_ERROR(status)) {
+		rc = qdf_status_to_os_return(status);
+		goto exit;
+	}
+
+	rc = osif_request_wait_for_response(request);
+	if (rc) {
+		qdf_debugfs_printf(file, "Timedout while retrieving MWS coex antenna sharing state");
+		rc = -ETIMEDOUT;
+		goto exit;
+	}
+
+	antenna_priv = osif_request_priv(request);
+	antenna_sharing = &antenna_priv->antenna_sharing;
+	qdf_debugfs_printf(file, "vdev_id = %u\n"
+				 "coex_flags = %u\n"
+				 "coex_config = %u\n"
+				 "tx_chain_mask = %u\n"
+				 "rx_chain_mask = %u\n"
+				 "rx_nss = %u\n"
+				 "force_mrc = %u\n"
+				 "rssi_type = %u\n"
+				 "chain0_rssi = %d\n"
+				 "chain1_rssi = %d\n"
+				 "combined_rssi = %d\n"
+				 "imbalance = %u\n"
+				 "mrc_threshold = %d\n"
+				 "grant_duration = %u\n",
+			   antenna_sharing->vdev_id,
+			   antenna_sharing->coex_flags,
+			   antenna_sharing->coex_config,
+			   antenna_sharing->tx_chain_mask,
+			   antenna_sharing->rx_chain_mask,
+			   antenna_sharing->rx_nss,
+			   antenna_sharing->force_mrc,
+			   antenna_sharing->rssi_type,
+			   antenna_sharing->chain0_rssi,
+			   antenna_sharing->chain1_rssi,
+			   antenna_sharing->combined_rssi,
+			   antenna_sharing->imbalance,
+			   antenna_sharing->mrc_threshold,
+			   antenna_sharing->grant_duration);
+
+exit:
+	osif_request_put(request);
+	return qdf_status_from_os_return(rc);
+}
+
+static QDF_STATUS hdd_debugfs_mws_antenna_sharing_read(qdf_debugfs_file_t file,
+						       void *arg)
+{
+	struct osif_psoc_sync *psoc_sync;
+	struct hdd_context *hdd_ctx = arg;
+	int ret;
+	QDF_STATUS status;
+
+	ret = osif_psoc_sync_op_start(wiphy_dev(hdd_ctx->wiphy), &psoc_sync);
+	if (ret)
+		return qdf_status_from_os_return(ret);
+
+	status = __hdd_debugfs_mws_antenna_sharing_read(hdd_ctx, file);
+
+	osif_psoc_sync_op_stop(psoc_sync);
+	return qdf_status_from_os_return(ret);
+}
+
+static struct qdf_debugfs_fops hdd_mws_debugfs_coex_state_fops = {
+	.show  = hdd_debugfs_mws_coex_state_read,
+};
+
+static struct qdf_debugfs_fops hdd_mws_debugfs_fops_coex_dpwb_fops = {
+	.show  = hdd_debugfs_mws_coex_dpwb_read,
+};
+
+static struct qdf_debugfs_fops hdd_mws_debugfs_tdm_state_fpos = {
+	.show  = hdd_debugfs_mws_tdm_state_read,
+};
+
+static struct qdf_debugfs_fops hdd_mws_debugfs_idrx_state_fpos = {
+	.show  = hdd_debugfs_mws_coex_idrx_read,
+};
+
+static struct qdf_debugfs_fops hdd_mws_debugfs_antenna_sharing_fpos = {
+	.show  = hdd_debugfs_mws_antenna_sharing_read,
+};
+
+void hdd_debugfs_mws_coex_info_init(struct hdd_context *hdd_ctx)
+{
+	hdd_mws_debugfs_coex_state_fops.priv = hdd_ctx;
+	hdd_mws_debugfs_fops_coex_dpwb_fops.priv = hdd_ctx;
+	hdd_mws_debugfs_tdm_state_fpos.priv = hdd_ctx;
+	hdd_mws_debugfs_idrx_state_fpos.priv = hdd_ctx;
+	hdd_mws_debugfs_antenna_sharing_fpos.priv = hdd_ctx;
+	if (!qdf_debugfs_create_file("mws_coex_state", MWS_DEBUGFS_PERMS,
+				     NULL, &hdd_mws_debugfs_coex_state_fops))
+		hdd_err("Failed to create the mws coex state file");
+	if (!qdf_debugfs_create_file("mws_coex_dpwb_state", MWS_DEBUGFS_PERMS,
+				     NULL,
+				     &hdd_mws_debugfs_fops_coex_dpwb_fops))
+		hdd_err("Failed to create the mws coex dpwb file");
+	if (!qdf_debugfs_create_file("mws_coex_tdm_state", MWS_DEBUGFS_PERMS,
+				     NULL, &hdd_mws_debugfs_tdm_state_fpos))
+		hdd_err("Failed to create the mws coex tdm file");
+	if (!qdf_debugfs_create_file("mws_coex_idrx", MWS_DEBUGFS_PERMS,
+				     NULL, &hdd_mws_debugfs_idrx_state_fpos))
+		hdd_err("Failed to create the mws coex idrx file");
+	if (!qdf_debugfs_create_file("mws_coex_antenna_sharing",
+				     MWS_DEBUGFS_PERMS,
+				     NULL,
+				     &hdd_mws_debugfs_antenna_sharing_fpos))
+		hdd_err("Failed to create the mws coex antenna sharing file");
+}
+
+void hdd_debugfs_mws_coex_info_deinit(struct hdd_context *hdd_ctx)
+{
+	/**
+	 * Coex info dosent have a directory it is removed as part of qdf remove
+	 */
+}

core/hdd/src/wlan_hdd_main.c

@@ -161,6 +161,7 @@
 #include "wlan_green_ap_ucfg_api.h"
 #include <wlan_p2p_ucfg_api.h>
 #include <target_type.h>
+#include <wlan_hdd_debugfs_coex.h>
 
 #ifdef MODULE
 #define WLAN_MODULE_NAME  module_name(THIS_MODULE)
@@ -7286,6 +7287,7 @@ void hdd_wlan_exit(struct hdd_context *hdd_ctx)
 
 	hdd_enter();
 
+	hdd_debugfs_mws_coex_info_deinit(hdd_ctx);
 	hdd_psoc_idle_timer_stop(hdd_ctx);
 
 	hdd_unregister_notifiers(hdd_ctx);
@@ -11889,6 +11891,7 @@ int hdd_wlan_startup(struct hdd_context *hdd_ctx)
 
 	ucfg_mlme_is_imps_enabled(hdd_ctx->psoc, &is_imps_enabled);
 	hdd_set_idle_ps_config(hdd_ctx, is_imps_enabled);
+	hdd_debugfs_mws_coex_info_init(hdd_ctx);
 
 	hdd_exit();
 

core/mac/inc/sir_api.h

@@ -5886,4 +5886,16 @@ struct sir_md_evt {
 	uint32_t status;
 };
 #endif /* WLAN_FEATURE_MOTION_DETECTION */
+
+#ifdef WLAN_MWS_INFO_DEBUGFS
+/**
+ * struct sir_get_mws_coex_info - Get MWS coex info
+ * @vdev_id: vdev id
+ * @cmd_id: wmi mws-coex command IDs
+ */
+struct sir_get_mws_coex_info {
+	uint32_t vdev_id;
+	uint32_t cmd_id;
+};
+#endif /* WLAN_MWS_INFO_DEBUGFS */
 #endif /* __SIR_API_H */

core/mac/src/include/sir_params.h

@@ -405,7 +405,9 @@ struct sir_cfg_action_frm_tb_ppdu {
 
 #define SIR_HAL_PDEV_SET_PCL_TO_FW         (SIR_HAL_ITC_MSG_TYPES_BEGIN + 161)
 
-/* 162 unused */
+#ifdef WLAN_MWS_INFO_DEBUGFS
+#define SIR_HAL_GET_MWS_COEX_INFO_REQ      (SIR_HAL_ITC_MSG_TYPES_BEGIN + 162)
+#endif /* WLAN_MWS_INFO_DEBUGFS */
 
 #define SIR_HAL_CLI_SET_CMD                (SIR_HAL_ITC_MSG_TYPES_BEGIN + 163)
 #ifndef REMOVE_PKT_LOG

core/sme/inc/sme_api.h

@@ -43,6 +43,7 @@
 #include "scheduler_api.h"
 #include "wlan_serialization_legacy_api.h"
 #include <qca_vendor.h>
+#include "wmi_unified.h"
 
 /*--------------------------------------------------------------------------
   Preprocessor definitions and constants
@@ -3426,4 +3427,25 @@ QDF_STATUS sme_update_hidden_ssid_status_cb(mac_handle_t mac_handle,
  */
 QDF_STATUS sme_update_owe_info(struct mac_context *mac,
 			       struct assoc_ind *assoc_ind);
+
+#ifdef WLAN_MWS_INFO_DEBUGFS
+/**
+ * sme_get_mws_coex_info() - SME API to get the coex information
+ * @mac_handle: mac handler
+ * @vdev_id: Vdev_id
+ * @cmd_id: enum mws_coex_cmdid which information is needed.
+ * @callback_fn: Callback function
+ * @context: callback context
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS
+sme_get_mws_coex_info(mac_handle_t mac_handle, uint32_t vdev_id,
+		      uint32_t cmd_id, void (*callback_fn)(void *coex_info_data,
+							   void *context,
+							   wmi_mws_coex_cmd_id
+							   cmd_id),
+		      void *context);
+#endif /* WLAN_MWS_INFO_DEBUGFS */
+
 #endif /* #if !defined( __SME_API_H ) */

core/sme/inc/sme_internal.h

@@ -36,6 +36,7 @@
 #include "host_diag_core_event.h"
 #include "csr_link_list.h"
 #include "sme_power_save.h"
+#include "wmi_unified.h"
 
 struct wmi_twt_enable_complete_event_param;
 /*--------------------------------------------------------------------------
@@ -356,6 +357,12 @@ struct sme_context {
 #endif /* WLAN_FEATURE_MOTION_DETECTION */
 	/* hidden ssid rsp callback */
 	hidden_ssid_cb hidden_ssid_cb;
+#ifdef WLAN_MWS_INFO_DEBUGFS
+	void *mws_coex_info_ctx;
+	void (*mws_coex_info_state_resp_callback)(void *coex_info_data,
+						  void *context,
+						  wmi_mws_coex_cmd_id cmd_id);
+#endif /* WLAN_MWS_INFO_DEBUGFS */
 
 };
 

core/sme/src/common/sme_api.c

@@ -15351,3 +15351,50 @@ QDF_STATUS sme_update_owe_info(struct mac_context *mac,
 
 	return status;
 }
+
+#ifdef WLAN_MWS_INFO_DEBUGFS
+QDF_STATUS
+sme_get_mws_coex_info(mac_handle_t mac_handle, uint32_t vdev_id,
+		      uint32_t cmd_id, void (*callback_fn)(void *coex_info_data,
+							   void *context,
+							   wmi_mws_coex_cmd_id
+							   cmd_id),
+		      void *context)
+{
+	QDF_STATUS status = QDF_STATUS_E_FAILURE;
+	struct mac_context *mac = MAC_CONTEXT(mac_handle);
+	struct scheduler_msg msg = {0};
+	struct sir_get_mws_coex_info *req;
+
+	req = qdf_mem_malloc(sizeof(*req));
+	if (!req) {
+		sme_err("Failed allocate memory for MWS coex info req");
+		return QDF_STATUS_E_NOMEM;
+	}
+
+	req->vdev_id = vdev_id;
+	req->cmd_id  = cmd_id;
+	mac->sme.mws_coex_info_state_resp_callback = callback_fn;
+	mac->sme.mws_coex_info_ctx = context;
+	status = sme_acquire_global_lock(&mac->sme);
+	if (QDF_IS_STATUS_SUCCESS(status)) {
+		msg.bodyptr = req;
+		msg.type = WMA_GET_MWS_COEX_INFO_REQ;
+		status = scheduler_post_message(QDF_MODULE_ID_SME,
+						QDF_MODULE_ID_WMA,
+						QDF_MODULE_ID_WMA,
+						&msg);
+		sme_release_global_lock(&mac->sme);
+		if (!QDF_IS_STATUS_SUCCESS(status)) {
+			sme_err("post MWS coex info req failed");
+			status = QDF_STATUS_E_FAILURE;
+			qdf_mem_free(req);
+		}
+	} else {
+		sme_err("sme_acquire_global_lock failed");
+		qdf_mem_free(req);
+	}
+
+	return status;
+}
+#endif /* WLAN_MWS_INFO_DEBUGFS */

core/wma/inc/wma_coex.h

@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2019 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.
+ */
+
+#ifndef _WLAN_HDD_DEBUGFS_COEX_H
+#define _WLAN_HDD_DEBUGFS_COEX_H
+
+#include <wma.h>
+#include "sme_api.h"
+
+#ifdef WLAN_MWS_INFO_DEBUGFS
+void wma_get_mws_coex_info_req(tp_wma_handle wma_handle,
+			       struct sir_get_mws_coex_info *req);
+void wma_register_mws_coex_events(tp_wma_handle wma_handle);
+#else
+static void wma_register_mws_coex_events(tp_wma_handle wma_handle)
+{
+}
+#endif
+#endif

core/wma/inc/wma_types.h

@@ -456,6 +456,10 @@
 #define WMA_SET_THERMAL_MGMT                 SIR_HAL_SET_THERMAL_MGMT
 #endif /* FW_THERMAL_THROTTLE_SUPPORT */
 
+#ifdef WLAN_MWS_INFO_DEBUGFS
+#define WMA_GET_MWS_COEX_INFO_REQ	     SIR_HAL_GET_MWS_COEX_INFO_REQ
+#endif
+
 /* Bit 6 will be used to control BD rate for Management frames */
 #define HAL_USE_BD_RATE2_FOR_MANAGEMENT_FRAME 0x40
 

core/wma/src/wma_coex.c

@@ -0,0 +1,377 @@
+
+/*
+ * Copyright (c) 2019 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 <wma_coex.h>
+#include <wma.h>
+#include "wmi_unified.h"
+
+/**
+ * wma_mws_coex_state_host_event_handler - Coex state Event Handler
+ * @handle: pointer to scn handle
+ * @event: Coex state event
+ * @len: Length of cmd
+ *
+ * Return: 0 on success, else error on failure
+ */
+static int wma_mws_coex_state_host_event_handler(void *handle, uint8_t *event,
+						 uint32_t len)
+{
+	WMI_VDEV_GET_MWS_COEX_STATE_EVENTID_param_tlvs *param_tlvs;
+	wmi_vdev_get_mws_coex_state_fixed_param *param_buf;
+	struct mws_coex_state coex_state;
+	struct mac_context *mac = cds_get_context(QDF_MODULE_ID_PE);
+
+	wma_debug("Enter");
+	param_tlvs =
+	   (WMI_VDEV_GET_MWS_COEX_STATE_EVENTID_param_tlvs *)event;
+	if (!param_tlvs) {
+		wma_err("Invalid stats event");
+		return -EINVAL;
+	}
+
+	param_buf = param_tlvs->fixed_param;
+	if (!param_buf || !mac || !mac->sme.mws_coex_info_state_resp_callback) {
+		wma_debug("NULL mac ptr or HDD callback is null");
+		return -EINVAL;
+	}
+
+	if (!param_buf) {
+		wma_debug("NULL mws coes state event fixed param");
+		return -EINVAL;
+	}
+
+	coex_state.vdev_id = param_buf->vdev_id;
+	coex_state.coex_scheme_bitmap = param_buf->coex_scheme_bitmap;
+	coex_state.active_conflict_count = param_buf->active_conflict_count;
+	coex_state.potential_conflict_count =
+				param_buf->potential_conflict_count;
+	coex_state.chavd_group0_bitmap = param_buf->chavd_group0_bitmap;
+	coex_state.chavd_group1_bitmap = param_buf->chavd_group1_bitmap;
+	coex_state.chavd_group2_bitmap = param_buf->chavd_group2_bitmap;
+	coex_state.chavd_group3_bitmap = param_buf->chavd_group3_bitmap;
+	mac->sme.mws_coex_info_state_resp_callback(&coex_state,
+						   mac->sme.mws_coex_info_ctx,
+						   WMI_MWS_COEX_STATE);
+	wma_debug("vdev_id = %u coex_scheme_bitmap = %u active_conflict_count = %u potential_conflict_count = %u chavd_group0_bitmap = %u chavd_group1_bitmap = %u chavd_group2_bitmap = %u chavd_group3_bitmap = %u",
+		  param_buf->vdev_id, param_buf->coex_scheme_bitmap,
+		  param_buf->active_conflict_count,
+		  param_buf->potential_conflict_count,
+		  param_buf->chavd_group0_bitmap,
+		  param_buf->chavd_group1_bitmap,
+		  param_buf->chavd_group2_bitmap,
+		  param_buf->chavd_group3_bitmap);
+
+	wma_debug("Exit");
+	return 0;
+}
+
+/**
+ * wma_mws_coex_state_dpwb_event_handler - DPWB state Event Handler
+ * @handle: handle to scn
+ * @event: DPWB state event
+ * @len: Length of cmd
+ *
+ * Return: 0 on success, else error on failure
+ */
+static int wma_mws_coex_state_dpwb_event_handler(void *handle, uint8_t *event,
+						 uint32_t len)
+{
+	WMI_VDEV_GET_MWS_COEX_DPWB_STATE_EVENTID_param_tlvs *param_tlvs;
+	wmi_vdev_get_mws_coex_dpwb_state_fixed_param *param_buf;
+	struct mws_coex_dpwb_state coex_dpwb;
+	struct mac_context *mac = cds_get_context(QDF_MODULE_ID_PE);
+
+	wma_debug("Enter");
+	param_tlvs =
+	   (WMI_VDEV_GET_MWS_COEX_DPWB_STATE_EVENTID_param_tlvs *)event;
+	if (!param_tlvs) {
+		wma_err("Invalid coex mws event");
+		return -EINVAL;
+	}
+
+	param_buf = param_tlvs->fixed_param;
+	if (!param_buf || !mac || !mac->sme.mws_coex_info_state_resp_callback) {
+		wma_debug("NULL mac ptr or HDD callback is null");
+		return -EINVAL;
+	}
+
+	if (!param_buf) {
+		wma_err("NULL mws dpwb info event fixed param");
+		return -EINVAL;
+	}
+
+	coex_dpwb.vdev_id = param_buf->vdev_id;
+	coex_dpwb.current_dpwb_state = param_buf->current_dpwb_state;
+	coex_dpwb.pnp1_value = param_buf->pnp1_value;
+	coex_dpwb.lte_dutycycle = param_buf->lte_dutycycle;
+	coex_dpwb.sinr_wlan_on = param_buf->sinr_wlan_on;
+	coex_dpwb.sinr_wlan_off = param_buf->sinr_wlan_off;
+	coex_dpwb.bler_count = param_buf->bler_count;
+	coex_dpwb.block_count = param_buf->block_count;
+	coex_dpwb.wlan_rssi_level = param_buf->wlan_rssi_level;
+	coex_dpwb.wlan_rssi = param_buf->wlan_rssi;
+	coex_dpwb.is_tdm_running = param_buf->is_tdm_running;
+	mac->sme.mws_coex_info_state_resp_callback(&coex_dpwb,
+						   mac->sme.mws_coex_info_ctx,
+						   WMI_MWS_COEX_DPWB_STATE);
+	wma_debug("vdev_id = %u current_dpwb_state = %d pnp1_value = %d lte_dutycycle = %d sinr_wlan_on = %d sinr_wlan_off = %d bler_count = %u block_count = %u wlan_rssi_level = %u wlan_rssi = %d is_tdm_running = %u",
+		  param_buf->vdev_id, param_buf->current_dpwb_state,
+		  param_buf->pnp1_value,
+		  param_buf->lte_dutycycle, param_buf->sinr_wlan_on,
+		  param_buf->sinr_wlan_off, param_buf->bler_count,
+		  param_buf->block_count, param_buf->wlan_rssi_level,
+		  param_buf->wlan_rssi, param_buf->is_tdm_running);
+
+	wma_debug("Exit");
+	return 0;
+}
+
+/**
+ * wma_mws_coex_tdm_event_handler - TDM state Event Handler
+ * @handle: handle to scn
+ * @event: TDM state event
+ * @len: Length of cmd
+ *
+ * Return: 0 on success, else error on failure
+ */
+static int wma_mws_coex_tdm_event_handler(void *handle, uint8_t *event,
+					  uint32_t len)
+{
+	WMI_VDEV_GET_MWS_COEX_TDM_STATE_EVENTID_param_tlvs *param_tlvs;
+	wmi_vdev_get_mws_coex_tdm_state_fixed_param *param_buf;
+	struct mac_context *mac = cds_get_context(QDF_MODULE_ID_PE);
+	struct mws_coex_tdm_state coex_tdm;
+
+	wma_debug("Enter");
+	param_tlvs =
+	   (WMI_VDEV_GET_MWS_COEX_TDM_STATE_EVENTID_param_tlvs *)event;
+	if (!param_tlvs) {
+		wma_err("Invalid MWS coex event");
+		return -EINVAL;
+	}
+
+	param_buf = param_tlvs->fixed_param;
+	if (!param_buf || !mac || !mac->sme.mws_coex_info_state_resp_callback) {
+		wma_debug("NULL mac ptr or HDD callback is null");
+		return -EINVAL;
+	}
+
+	if (!param_buf) {
+		wma_debug("NULL mws tdm info event fixed param");
+		return -EINVAL;
+	}
+
+	coex_tdm.vdev_id = param_buf->vdev_id;
+	coex_tdm.tdm_policy_bitmap = param_buf->tdm_policy_bitmap;
+	coex_tdm.tdm_sf_bitmap = param_buf->tdm_sf_bitmap;
+
+	mac->sme.mws_coex_info_state_resp_callback(&coex_tdm,
+						   mac->sme.mws_coex_info_ctx,
+						   WMI_MWS_COEX_TDM_STATE);
+	wma_debug("vdev_id = %u tdm_policy_bitmap = %u tdm_sf_bitmap = %u",
+		  param_buf->vdev_id, param_buf->tdm_policy_bitmap,
+		  param_buf->tdm_sf_bitmap);
+
+	wma_debug("Exit");
+	return 0;
+}
+
+/**
+ * wma_mws_coex_idrx_event_handler - IDRX state Event Handler
+ * @handle: handle to scn
+ * @event: IDRX state event
+ * @len: Length of cmd
+ *
+ * Return: 0 on success, else error on failure
+ */
+static int wma_mws_coex_idrx_event_handler(void *handle, uint8_t *event,
+					   uint32_t len)
+{
+	WMI_VDEV_GET_MWS_COEX_IDRX_STATE_EVENTID_param_tlvs *param_tlvs;
+	wmi_vdev_get_mws_coex_idrx_state_fixed_param *param_buf;
+	struct mac_context *mac = cds_get_context(QDF_MODULE_ID_PE);
+	struct mws_coex_idrx_state coex_idrx;
+
+	wma_debug("Enter");
+	param_tlvs =
+		(WMI_VDEV_GET_MWS_COEX_IDRX_STATE_EVENTID_param_tlvs *)event;
+	if (!param_tlvs) {
+		wma_err("Invalid stats event");
+		return -EINVAL;
+	}
+
+	param_buf = param_tlvs->fixed_param;
+	if (!param_buf || !mac || !mac->sme.mws_coex_info_state_resp_callback) {
+		wma_debug("NULL mac ptr or HDD callback is null");
+		return -EINVAL;
+	}
+
+	if (!param_buf) {
+		wma_debug("NULL MWS Coex event fixed param");
+		return -EINVAL;
+	}
+
+	coex_idrx.vdev_id = param_buf->vdev_id;
+	coex_idrx.sub0_techid = param_buf->sub0_techid;
+	coex_idrx.sub0_policy = param_buf->sub0_policy;
+	coex_idrx.sub0_is_link_critical = param_buf->sub0_is_link_critical;
+	coex_idrx.sub0_static_power = param_buf->sub0_static_power;
+	coex_idrx.sub0_rssi = param_buf->sub0_rssi;
+	coex_idrx.sub1_techid = param_buf->sub1_techid;
+	coex_idrx.sub1_policy = param_buf->sub1_policy;
+	coex_idrx.sub1_is_link_critical = param_buf->sub1_is_link_critical;
+	coex_idrx.sub1_static_power = param_buf->sub1_static_power;
+	coex_idrx.sub1_rssi = param_buf->sub1_rssi;
+	mac->sme.mws_coex_info_state_resp_callback(&coex_idrx,
+						   mac->sme.mws_coex_info_ctx,
+						   WMI_MWS_COEX_IDRX_STATE);
+
+	wma_debug("vdev_id = %u sub0_techid = %u sub0_policy = %u sub0_is_link_critical = %u sub0_static_power = %u sub0_rssi = %d sub1_techid = %d  sub1_policy = %d sub1_is_link_critical = %d sub1_static_power = %u sub1_rssi= %d",
+		  param_buf->vdev_id, param_buf->sub0_techid,
+		  param_buf->sub0_policy, param_buf->sub0_is_link_critical,
+		  param_buf->sub0_static_power, param_buf->sub0_rssi,
+		  param_buf->sub1_techid, param_buf->sub1_policy,
+		  param_buf->sub1_is_link_critical,
+		  param_buf->sub1_static_power, param_buf->sub1_rssi);
+
+	wma_debug("EXIT");
+	return 0;
+}
+
+/**
+ * wma_mws_coex_antenna_sharing_event_handler - Antenna sharing Event Handler
+ * @handle: handle to scn
+ * @event: Antenna sharing state event
+ * @len: Length of cmd
+ *
+ * Return: 0 on success, else error on failure
+ */
+static int wma_mws_coex_antenna_sharing_event_handler(void *handle,
+						      uint8_t *event,
+						      uint32_t len)
+{
+	WMI_VDEV_GET_MWS_COEX_ANTENNA_SHARING_STATE_EVENTID_param_tlvs
+	*param_tlvs =
+	(WMI_VDEV_GET_MWS_COEX_ANTENNA_SHARING_STATE_EVENTID_param_tlvs *)event;
+	wmi_vdev_get_mws_coex_antenna_sharing_state_fixed_param *param_buf;
+	struct mac_context *mac = cds_get_context(QDF_MODULE_ID_PE);
+	struct mws_antenna_sharing_info *antenna_sharing;
+
+	wma_debug("Enter");
+	if (!param_tlvs) {
+		wma_err("Invalid stats event");
+		return -EINVAL;
+	}
+
+	param_buf = param_tlvs->fixed_param;
+	if (!param_buf || !mac || !mac->sme.mws_coex_info_state_resp_callback) {
+		wma_debug("NULL mac ptr or HDD callback is null");
+		return -EINVAL;
+	}
+
+	if (!param_buf) {
+		wma_debug("NULL MWS event fixed param");
+		return -EINVAL;
+	}
+
+	antenna_sharing = qdf_mem_malloc(sizeof(*antenna_sharing));
+	if (!antenna_sharing)
+		return -ENOMEM;
+
+	antenna_sharing->vdev_id = param_buf->vdev_id;
+	antenna_sharing->coex_flags = param_buf->coex_flags;
+	antenna_sharing->coex_config = param_buf->coex_config;
+	antenna_sharing->tx_chain_mask = param_buf->tx_chain_mask;
+	antenna_sharing->rx_chain_mask = param_buf->rx_chain_mask;
+	antenna_sharing->rx_nss = param_buf->rx_nss;
+	antenna_sharing->force_mrc = param_buf->force_mrc;
+	antenna_sharing->rssi_type = param_buf->rssi_type;
+	antenna_sharing->chain0_rssi = param_buf->chain0_rssi;
+	antenna_sharing->chain1_rssi = param_buf->chain1_rssi;
+	antenna_sharing->combined_rssi = param_buf->combined_rssi;
+	antenna_sharing->imbalance = param_buf->imbalance;
+	antenna_sharing->mrc_threshold = param_buf->mrc_threshold;
+	antenna_sharing->grant_duration = param_buf->grant_duration;
+
+	mac->sme.mws_coex_info_state_resp_callback(antenna_sharing,
+						   mac->sme.mws_coex_info_ctx,
+					WMI_MWS_COEX_ANTENNA_SHARING_STATE);
+	wma_debug("vdev_id = %u coex_flags = %u coex_config = %u tx_chain_mask = %u rx_chain_mask = %u rx_nss = %u force_mrc = %u rssi_type = %u chain0_rssi = %d chain1_rssi = %d chain0_rssi = %d imbalance = %u mrc_threshold = %d grant_duration = %u",
+		  param_buf->vdev_id, param_buf->coex_flags,
+		  param_buf->coex_config, param_buf->tx_chain_mask,
+		  param_buf->rx_chain_mask,
+		  param_buf->rx_nss, param_buf->force_mrc,
+		  param_buf->rssi_type, param_buf->chain0_rssi,
+		  param_buf->chain1_rssi, param_buf->combined_rssi,
+		  param_buf->imbalance, param_buf->mrc_threshold,
+		  param_buf->grant_duration);
+
+	qdf_mem_free(antenna_sharing);
+	wma_debug("EXIT");
+	return 0;
+}
+
+void wma_get_mws_coex_info_req(tp_wma_handle wma_handle,
+			       struct sir_get_mws_coex_info *req)
+{
+	QDF_STATUS status;
+
+	status = wmi_unified_send_mws_coex_req_cmd(wma_handle->wmi_handle,
+						   req->vdev_id, req->cmd_id);
+
+	if (QDF_IS_STATUS_ERROR(status))
+		WMA_LOGE("Failed to send mws coex info");
+}
+
+void wma_register_mws_coex_events(tp_wma_handle wma_handle)
+{
+	if (!wma_handle) {
+		wma_err("wma_handle is NULL");
+		return;
+	}
+
+	wmi_unified_register_event_handler(wma_handle->wmi_handle,
+				wmi_vdev_get_mws_coex_state_eventid,
+				wma_mws_coex_state_host_event_handler,
+				WMA_RX_SERIALIZER_CTX);
+
+	wmi_unified_register_event_handler(
+				wma_handle->wmi_handle,
+				wmi_vdev_get_mws_coex_dpwb_state_eventid,
+				wma_mws_coex_state_dpwb_event_handler,
+				WMA_RX_SERIALIZER_CTX);
+
+	wmi_unified_register_event_handler(
+				wma_handle->wmi_handle,
+				wmi_vdev_get_mws_coex_tdm_state_eventid,
+				wma_mws_coex_tdm_event_handler,
+				WMA_RX_SERIALIZER_CTX);
+
+	wmi_unified_register_event_handler(
+				wma_handle->wmi_handle,
+				wmi_vdev_get_mws_coex_idrx_state_eventid,
+				wma_mws_coex_idrx_event_handler,
+				WMA_RX_SERIALIZER_CTX);
+
+	wmi_unified_register_event_handler(
+			wma_handle->wmi_handle,
+			wmi_vdev_get_mws_coex_antenna_sharing_state_eventid,
+			wma_mws_coex_antenna_sharing_event_handler,
+			WMA_RX_SERIALIZER_CTX);
+}

core/wma/src/wma_main.c

@@ -96,6 +96,7 @@
 #include "cfg_ucfg_api.h"
 #include "init_cmd_api.h"
 #include "nan_ucfg_api.h"
+#include "wma_coex.h"
 
 #define WMA_LOG_COMPLETION_TIMER 3000 /* 3 seconds */
 #define WMI_TLV_HEADROOM 128
@@ -3719,7 +3720,7 @@ QDF_STATUS wma_open(struct wlan_objmgr_psoc *psoc,
 	wma_register_apf_events(wma_handle);
 	wma_register_md_events(wma_handle);
 	wma_register_wlm_stats_events(wma_handle);
-
+	wma_register_mws_coex_events(wma_handle);
 	return QDF_STATUS_SUCCESS;
 
 err_dbglog_init:
@@ -9031,6 +9032,12 @@ static QDF_STATUS wma_mc_process_msg(struct scheduler_msg *msg)
 		qdf_mem_free(msg->bodyptr);
 		break;
 #endif /* FW_THERMAL_THROTTLE_SUPPORT */
+#ifdef WLAN_MWS_INFO_DEBUGFS
+	case WMA_GET_MWS_COEX_INFO_REQ:
+		wma_get_mws_coex_info_req(wma_handle, msg->bodyptr);
+		qdf_mem_free(msg->bodyptr);
+		break;
+#endif
 	default:
 		WMA_LOGD("Unhandled WMA message of type %d", msg->type);
 		if (msg->bodyptr)