qcacmn: Add CSA event handler and extract APIs

Move CSA event handler and CSA extract APIs to common code

Change-Id: Iedfa3bbd8a2b6d9cbfdd9fecd57052b853ed5680
CRs-Fixed: 2826991

target_if/core/inc/target_if.h

@@ -242,6 +242,7 @@ struct tgt_info {
  * @smart_log_enable: Enable Smart Logs feature
  * @cfr_support_enable: CFR support enable
  * @set_pktlog_checksum: Set the pktlog checksum from FW ready event to pl_dev
+ * @csa_switch_count_status: CSA event handler
  */
 struct target_ops {
 	QDF_STATUS (*ext_resource_config_enable)
@@ -304,6 +305,9 @@ struct target_ops {
 		 struct target_psoc_info *tgt_info, uint8_t *event);
 	void (*set_pktlog_checksum)
 		(struct wlan_objmgr_pdev *pdev, uint32_t checksum);
+	int (*csa_switch_count_status)(
+		struct wlan_objmgr_psoc *psoc,
+		struct pdev_csa_switch_count_status csa_status);
 };
 
 
@@ -2115,6 +2119,26 @@ static inline void target_if_add_11ax_modes(struct wlan_objmgr_psoc *psoc,
 }
 #endif
 
+/**
+ * target_if_csa_switch_count_status - Calls a function to process CSA event
+ * @psoc:  psoc object
+ * @tgt_hdl: target_psoc_info pointer
+ * @csa_status: CSA switch count status event param
+ *
+ * Return: 0 on success, -1 on failure
+ */
+static inline int target_if_csa_switch_count_status(
+		struct wlan_objmgr_psoc *psoc,
+		struct target_psoc_info *tgt_hdl,
+		struct pdev_csa_switch_count_status csa_status)
+{
+	if (tgt_hdl->tif_ops && tgt_hdl->tif_ops->csa_switch_count_status)
+		return tgt_hdl->tif_ops->csa_switch_count_status(
+				psoc, csa_status);
+
+	return -1;
+}
+
 /**
  * target_if_set_default_config - Set default config in init command
  * @psoc:  psoc object

target_if/mlme/vdev_mgr/src/target_if_vdev_mgr_rx_ops.c

@@ -710,6 +710,59 @@ static int target_if_vdev_mgr_multi_vdev_restart_resp_handler(
 	return qdf_status_to_os_return(status);
 }
 
+/**
+ * target_if_pdev_csa_status_event_handler - CSA event handler
+ * @scn: Pointer to scn structure
+ * @data: pointer to event data
+ * @datalen: event data length
+ *
+ * Return: 0 on success
+ */
+static int target_if_pdev_csa_status_event_handler(
+		ol_scn_t scn,
+		uint8_t *data,
+		uint32_t datalen)
+{
+	struct pdev_csa_switch_count_status csa_status;
+	struct wlan_objmgr_psoc *psoc;
+	struct wmi_unified *wmi_handle;
+	struct target_psoc_info *tgt_hdl;
+	QDF_STATUS status;
+
+	if (!scn || !data) {
+		mlme_err("Invalid input");
+		return -EINVAL;
+	}
+
+	psoc = target_if_get_psoc_from_scn_hdl(scn);
+	if (!psoc) {
+		mlme_err("PSOC is NULL");
+		return -EINVAL;
+	}
+
+	wmi_handle = get_wmi_unified_hdl_from_psoc(psoc);
+	if (!wmi_handle) {
+		mlme_err("wmi_handle is null");
+		return -EINVAL;
+	}
+
+	tgt_hdl = wlan_psoc_get_tgt_if_handle(psoc);
+	if (!tgt_hdl) {
+		mlme_err("target_psoc_info is null");
+		return -EINVAL;
+	}
+
+	qdf_mem_zero(&csa_status, sizeof(csa_status));
+	status = wmi_extract_pdev_csa_switch_count_status(
+			wmi_handle, data, &csa_status);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		mlme_err("Extracting CSA switch count status event failed");
+		return -EINVAL;
+	}
+
+	return target_if_csa_switch_count_status(psoc, tgt_hdl, csa_status);
+}
+
 QDF_STATUS target_if_vdev_mgr_wmi_event_register(
 				struct wlan_objmgr_psoc *psoc)
 {
@@ -767,6 +820,16 @@ QDF_STATUS target_if_vdev_mgr_wmi_event_register(
 	if (QDF_IS_STATUS_ERROR(retval))
 		mlme_err("failed to register for multivdev restart response");
 
+	if (wmi_service_enabled(wmi_handle, wmi_service_beacon_offload)) {
+		retval = wmi_unified_register_event_handler(
+				wmi_handle,
+				wmi_pdev_csa_switch_count_status_event_id,
+				target_if_pdev_csa_status_event_handler,
+				VDEV_RSP_RX_CTX);
+		if (QDF_IS_STATUS_ERROR(retval))
+			mlme_err("failed to register for csa event handler");
+	}
+
 	return retval;
 }
 

wmi/inc/wmi_unified_api.h

@@ -4235,4 +4235,18 @@ QDF_STATUS wmi_unified_send_vdev_tsf_tstamp_action_cmd(wmi_unified_t wmi_hdl,
 QDF_STATUS wmi_extract_vdev_tsf_report_event(wmi_unified_t wmi_hdl,
 					     uint8_t *evt_buf,
 					     struct wmi_host_tsf_event *param);
+
+/**
+ * wmi_extract_pdev_csa_switch_count_status() - extract CSA switch count status
+ * from event
+ * @wmi_handle: wmi handle
+ * @evt_buf: pointer to event buffer
+ * @param: Pointer to CSA switch count status param
+ *
+ * Return: QDF_STATUS_SUCCESS on success and QDF_STATUS_E_FAILURE for failure
+ */
+QDF_STATUS wmi_extract_pdev_csa_switch_count_status(
+		wmi_unified_t wmi_handle,
+		void *evt_buf,
+		struct pdev_csa_switch_count_status *param);
 #endif /* _WMI_UNIFIED_API_H_ */

wmi/src/wmi_unified_api.c

@@ -3380,3 +3380,16 @@ QDF_STATUS wmi_extract_vdev_tsf_report_event(wmi_unified_t wmi_hdl,
 	return QDF_STATUS_E_FAILURE;
 }
 
+QDF_STATUS wmi_extract_pdev_csa_switch_count_status(
+		wmi_unified_t wmi_handle,
+		void *evt_buf,
+		struct pdev_csa_switch_count_status *param)
+{
+	if (wmi_handle->ops->extract_pdev_csa_switch_count_status)
+		return wmi_handle->ops->extract_pdev_csa_switch_count_status(
+				wmi_handle,
+				evt_buf,
+				param);
+
+	return QDF_STATUS_E_FAILURE;
+}

wmi/src/wmi_unified_tlv.c

@@ -14112,6 +14112,42 @@ extract_vdev_tsf_report_event_tlv(wmi_unified_t wmi_handle, void *evt_buf,
 	return QDF_STATUS_SUCCESS;
 }
 
+/**
+ * extract_pdev_csa_switch_count_status_tlv() - extract pdev csa switch count
+ *					      status tlv
+ * @wmi_handle: wmi handle
+ * @param evt_buf: pointer to event buffer
+ * @param param: Pointer to hold csa switch count status event param
+ *
+ * Return: QDF_STATUS_SUCCESS for success or error code
+ */
+static QDF_STATUS extract_pdev_csa_switch_count_status_tlv(
+				wmi_unified_t wmi_handle,
+				void *evt_buf,
+				struct pdev_csa_switch_count_status *param)
+{
+	WMI_PDEV_CSA_SWITCH_COUNT_STATUS_EVENTID_param_tlvs *param_buf;
+	wmi_pdev_csa_switch_count_status_event_fixed_param *csa_status;
+
+	param_buf = (WMI_PDEV_CSA_SWITCH_COUNT_STATUS_EVENTID_param_tlvs *)
+		     evt_buf;
+	if (!param_buf) {
+		wmi_err("Invalid CSA status event");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	csa_status = param_buf->fixed_param;
+
+	param->pdev_id = wmi_handle->ops->convert_pdev_id_target_to_host(
+							wmi_handle,
+							csa_status->pdev_id);
+	param->current_switch_count = csa_status->current_switch_count;
+	param->num_vdevs = csa_status->num_vdevs;
+	param->vdev_ids = param_buf->vdev_ids;
+
+	return QDF_STATUS_SUCCESS;
+}
+
 struct wmi_ops tlv_ops =  {
 	.send_vdev_create_cmd = send_vdev_create_cmd_tlv,
 	.send_vdev_delete_cmd = send_vdev_delete_cmd_tlv,
@@ -14468,6 +14504,8 @@ struct wmi_ops tlv_ops =  {
 				extract_cp_stats_more_pending_tlv,
 	.send_vdev_tsf_tstamp_action_cmd = send_vdev_tsf_tstamp_action_cmd_tlv,
 	.extract_vdev_tsf_report_event = extract_vdev_tsf_report_event_tlv,
+	.extract_pdev_csa_switch_count_status =
+		extract_pdev_csa_switch_count_status_tlv,
 };
 
 /**