qcacmn: Implement NAN component init deinit

Implement framework for NAN component and NAN init/deint.

Change-Id: Ice8a7269dc646daa97014ac9667e6f07748fdfba
CRs-Fixed: 2014795

umac/nan/core/inc/wlan_nan_api.h

@@ -23,4 +23,38 @@
 #ifndef _WLAN_NAN_API_H_
 #define _WLAN_NAN_API_H_
 
+#include "qdf_status.h"
+
+struct wlan_objmgr_psoc;
+
+/**
+ * nan_init: initializes NAN component, called by dispatcher init
+ *
+ * Return: status of operation
+ */
+QDF_STATUS nan_init(void);
+
+/**
+ * nan_deinit: de-initializes NAN component, called by dispatcher init
+ *
+ * Return: status of operation
+ */
+QDF_STATUS nan_deinit(void);
+
+/**
+ * nan_psoc_enable: psoc enable API for NANitioning component
+ * @psoc: pointer to PSOC
+ *
+ * Return: status of operation
+ */
+QDF_STATUS nan_psoc_enable(struct wlan_objmgr_psoc *psoc);
+
+/**
+ * nan_psoc_disable: psoc disable API for NANitioning component
+ * @psoc: pointer to PSOC
+ *
+ * Return: status of operation
+ */
+QDF_STATUS nan_psoc_disable(struct wlan_objmgr_psoc *psoc);
+
 #endif

umac/nan/core/src/nan_api.c

@@ -19,3 +19,246 @@
 /**
  * DOC: contains nan public API function definitions
  */
+
+#include "nan_main_i.h"
+#include "wlan_nan_api.h"
+#include "nan_public_structs.h"
+#include "wlan_objmgr_cmn.h"
+#include "wlan_objmgr_global_obj.h"
+#include "wlan_objmgr_psoc_obj.h"
+#include "wlan_objmgr_pdev_obj.h"
+#include "wlan_objmgr_vdev_obj.h"
+
+static QDF_STATUS nan_psoc_obj_created_notification(
+		struct wlan_objmgr_psoc *psoc, void *arg_list)
+{
+	QDF_STATUS status = QDF_STATUS_SUCCESS;
+	struct nan_psoc_priv_obj *nan_obj;
+
+	nan_debug("nan_psoc_create_notif called");
+	nan_obj = qdf_mem_malloc(sizeof(*nan_obj));
+	if (!nan_obj) {
+		nan_alert("malloc failed for nan prv obj");
+		status = QDF_STATUS_E_NOMEM;
+		goto nan_psoc_notif_failed;
+	}
+
+	qdf_spinlock_create(&nan_obj->lock);
+	status = wlan_objmgr_psoc_component_obj_attach(psoc,
+			WLAN_UMAC_COMP_NAN, nan_obj,
+			QDF_STATUS_SUCCESS);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		nan_alert("obj attach with psoc failed");
+		goto nan_psoc_notif_failed;
+	}
+
+	return QDF_STATUS_SUCCESS;
+
+nan_psoc_notif_failed:
+
+	qdf_spinlock_destroy(&nan_obj->lock);
+	qdf_mem_free(nan_obj);
+	return status;
+}
+
+static QDF_STATUS nan_psoc_obj_destroyed_notification(
+				struct wlan_objmgr_psoc *psoc, void *arg_list)
+{
+	QDF_STATUS status = QDF_STATUS_SUCCESS;
+	struct nan_psoc_priv_obj *nan_obj = nan_get_psoc_priv_obj(psoc);
+
+	nan_debug("nan_psoc_delete_notif called");
+	if (!nan_obj) {
+		nan_err("nan_obj is NULL");
+		return QDF_STATUS_E_FAULT;
+	}
+
+	status = wlan_objmgr_psoc_component_obj_detach(psoc,
+					WLAN_UMAC_COMP_NAN, nan_obj);
+	if (QDF_IS_STATUS_ERROR(status))
+		nan_err("nan_obj detach failed");
+
+	nan_debug("nan_obj deleted with status %d", status);
+	qdf_spinlock_destroy(&nan_obj->lock);
+	qdf_mem_free(nan_obj);
+
+	return status;
+}
+
+static QDF_STATUS nan_vdev_obj_created_notification(
+		struct wlan_objmgr_vdev *vdev, void *arg_list)
+{
+	QDF_STATUS status = QDF_STATUS_SUCCESS;
+	struct nan_vdev_priv_obj *nan_obj;
+
+	if (wlan_vdev_mlme_get_opmode(vdev) != QDF_NDI_MODE) {
+		nan_debug("not a ndi vdev. do nothing");
+		return QDF_STATUS_SUCCESS;
+	}
+
+	nan_debug("nan_vdev_create_notif called");
+	nan_obj = qdf_mem_malloc(sizeof(*nan_obj));
+	if (!nan_obj) {
+		nan_alert("malloc failed for nan prv obj");
+		status = QDF_STATUS_E_NOMEM;
+		goto nan_vdev_notif_failed;
+	}
+
+	qdf_spinlock_create(&nan_obj->lock);
+	status = wlan_objmgr_vdev_component_obj_attach(vdev,
+			WLAN_UMAC_COMP_NAN, (void *)nan_obj,
+			QDF_STATUS_SUCCESS);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		nan_alert("obj attach with vdev failed");
+		goto nan_vdev_notif_failed;
+	}
+
+	return QDF_STATUS_SUCCESS;
+
+nan_vdev_notif_failed:
+
+	qdf_spinlock_destroy(&nan_obj->lock);
+	qdf_mem_free(nan_obj);
+	return status;
+}
+
+static QDF_STATUS nan_vdev_obj_destroyed_notification(
+				struct wlan_objmgr_vdev *vdev, void *arg_list)
+{
+	QDF_STATUS status = QDF_STATUS_SUCCESS;
+	struct nan_vdev_priv_obj *nan_obj;
+
+	if (wlan_vdev_mlme_get_opmode(vdev) != QDF_NDI_MODE) {
+		nan_debug("not a ndi vdev. do nothing");
+		return QDF_STATUS_SUCCESS;
+	}
+
+	nan_debug("nan_vdev_delete_notif called");
+	nan_obj = nan_get_vdev_priv_obj(vdev);
+	if (!nan_obj) {
+		nan_err("nan_obj is NULL");
+		return QDF_STATUS_E_FAULT;
+	}
+
+	status = wlan_objmgr_vdev_component_obj_detach(vdev,
+					WLAN_UMAC_COMP_NAN, nan_obj);
+	if (QDF_IS_STATUS_ERROR(status))
+		nan_err("nan_obj detach failed");
+
+	nan_debug("nan_obj deleted with status %d", status);
+	qdf_spinlock_destroy(&nan_obj->lock);
+	qdf_mem_free(nan_obj);
+
+	return status;
+}
+
+QDF_STATUS nan_init(void)
+{
+	QDF_STATUS status;
+
+	/* register psoc create handler functions. */
+	status = wlan_objmgr_register_psoc_create_handler(
+		WLAN_UMAC_COMP_NAN,
+		nan_psoc_obj_created_notification,
+		NULL);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		nan_err("wlan_objmgr_register_psoc_create_handler failed");
+		return status;
+	}
+
+	/* register psoc delete handler functions. */
+	status = wlan_objmgr_register_psoc_destroy_handler(
+		WLAN_UMAC_COMP_NAN,
+		nan_psoc_obj_destroyed_notification,
+		NULL);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		nan_err("wlan_objmgr_register_psoc_destroy_handler failed");
+		nan_deinit();
+		return status;
+	}
+
+	/* register vdev create handler functions. */
+	status = wlan_objmgr_register_vdev_create_handler(
+		WLAN_UMAC_COMP_NAN,
+		nan_vdev_obj_created_notification,
+		NULL);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		nan_err("wlan_objmgr_register_psoc_create_handler failed");
+		nan_deinit();
+		return status;
+	}
+
+	/* register vdev delete handler functions. */
+	status = wlan_objmgr_register_vdev_destroy_handler(
+		WLAN_UMAC_COMP_NAN,
+		nan_vdev_obj_destroyed_notification,
+		NULL);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		nan_err("wlan_objmgr_register_psoc_destroy_handler failed");
+		nan_deinit();
+		return status;
+	}
+
+	return QDF_STATUS_SUCCESS;
+}
+
+QDF_STATUS nan_deinit(void)
+{
+	QDF_STATUS ret = QDF_STATUS_SUCCESS, status;
+
+	/* register psoc create handler functions. */
+	status = wlan_objmgr_unregister_psoc_create_handler(
+		WLAN_UMAC_COMP_NAN,
+		nan_psoc_obj_created_notification,
+		NULL);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		nan_err("wlan_objmgr_unregister_psoc_create_handler failed");
+		ret = status;
+	}
+
+	/* register vdev create handler functions. */
+	status = wlan_objmgr_unregister_psoc_destroy_handler(
+		WLAN_UMAC_COMP_NAN,
+		nan_psoc_obj_destroyed_notification,
+		NULL);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		nan_err("wlan_objmgr_deregister_psoc_destroy_handler failed");
+		ret = status;
+	}
+
+	/* de-register vdev create handler functions. */
+	status = wlan_objmgr_unregister_vdev_create_handler(
+		WLAN_UMAC_COMP_NAN,
+		nan_vdev_obj_created_notification,
+		NULL);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		nan_err("wlan_objmgr_unregister_psoc_create_handler failed");
+		ret = status;
+	}
+
+	/* de-register vdev delete handler functions. */
+	status = wlan_objmgr_unregister_vdev_destroy_handler(
+		WLAN_UMAC_COMP_NAN,
+		nan_vdev_obj_destroyed_notification,
+		NULL);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		nan_err("wlan_objmgr_deregister_psoc_destroy_handler failed");
+		ret = status;
+	}
+
+	return ret;
+}
+
+QDF_STATUS nan_psoc_enable(struct wlan_objmgr_psoc *psoc)
+{
+	/* TBD */
+
+	return QDF_STATUS_SUCCESS;
+}
+
+QDF_STATUS nan_psoc_disable(struct wlan_objmgr_psoc *psoc)
+{
+	/* TBD */
+
+	return QDF_STATUS_SUCCESS;
+}