qcacld-3.0: Add legacy mlme component

Add legacy mlme component main APIs and init/deinit from HDD.

Change-Id: I3d3de3bca9a4fd0896a9d6a076b5e60bb1a5ca83
CRs-Fixed: 2272959

Kbuild

@@ -726,6 +726,14 @@ IPA_OBJS :=	$(IPA_DIR)/dispatcher/src/wlan_ipa_ucfg_api.o \
 		$(IPA_DIR)/core/src/wlan_ipa_rm.o
 endif
 
+
+######## MLME ##############
+MLME_DIR := components/mlme
+MLME_INC := -I$(WLAN_ROOT)/$(MLME_DIR)/core/inc \
+		-I$(WLAN_ROOT)/$(MLME_DIR)/dispatcher/inc
+
+MLME_OBJS :=	$(MLME_DIR)/core/src/wlan_mlme_main.o
+
 ########## CLD TARGET_IF #######
 CLD_TARGET_IF_DIR := components/target_if
 
@@ -1433,6 +1441,7 @@ INCS +=		$(PLD_INC)
 INCS +=		$(OCB_INC)
 
 INCS +=		$(IPA_INC)
+INCS +=		$(MLME_INC)
 
 ifeq ($(CONFIG_REMOVE_PKT_LOG), n)
 INCS +=		$(PKTLOG_INC)
@@ -1509,6 +1518,7 @@ OBJS +=		$(NLINK_OBJS)
 OBJS +=		$(PTT_OBJS)
 OBJS +=		$(UMAC_SER_OBJS)
 OBJS +=		$(PLD_OBJS)
+OBJS +=		$(MLME_OBJS)
 
 ifeq ($(CONFIG_WLAN_FEATURE_DSRC), y)
 OBJS +=		$(OCB_OBJS)

components/mlme/core/inc/wlan_mlme_main.h

@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2018 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: declare utility API related to the pmo component
+ * called by other components
+ */
+
+#ifndef _WLAN_MLME_MAIN_H_
+#define _WLAN_MLME_MAIN_H_
+
+#include <wlan_mlme_public_struct.h>
+#include <qdf_atomic.h>
+#include <wlan_objmgr_psoc_obj.h>
+#include <wlan_objmgr_global_obj.h>
+#include <wlan_cmn.h>
+#include <qdf_time.h>
+#include <qdf_list.h>
+
+#define mlme_fatal(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_MLME, params)
+#define mlme_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_MLME, params)
+#define mlme_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_MLME, params)
+#define mlme_info(params...) QDF_TRACE_INFO(QDF_MODULE_ID_MLME, params)
+#define mlme_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_MLME, params)
+
+/**
+ * struct wlan_mlme_psoc_obj -MLME psoc priv object
+ * @cfg:     cfg items
+ */
+struct wlan_mlme_psoc_obj {
+	struct wlan_mlme_cfg cfg;
+};
+
+/**
+ * mlme_init() - initialize mlme_ctx context.
+ *
+ * This function initializes the mlme context.
+ *
+ * Return: QDF_STATUS_SUCCESS - in case of success else return error
+ */
+QDF_STATUS mlme_init(void);
+
+/**
+ * mlme_deinit() - De initialize mlme_ctx context.
+ *
+ * This function De initializes mlme contex.
+ *
+ * Return: QDF_STATUS_SUCCESS - in case of success else return error
+ */
+QDF_STATUS mlme_deinit(void);
+
+/**
+ * mlme_psoc_object_created_notification(): mlme psoc create handler
+ * @psoc: psoc which is going to created by objmgr
+ * @arg: argument for vdev create handler
+ *
+ * Register this api with objmgr to detect psoc is created
+ *
+ * Return QDF_STATUS status in case of success else return error
+ */
+QDF_STATUS mlme_psoc_object_created_notification(
+		struct wlan_objmgr_psoc *psoc, void *arg);
+
+/**
+ *  mlme_psoc_object_destroyed_notification(): mlme psoc delete handler
+ * @psoc: psoc which is going to delete by objmgr
+ * @arg: argument for vdev delete handler
+ *
+ * Register this api with objmgr to detect psoc is deleted
+ *
+ * Return QDF_STATUS status in case of success else return error
+ */
+QDF_STATUS mlme_psoc_object_destroyed_notification(
+		struct wlan_objmgr_psoc *psoc, void *arg);
+#endif

components/mlme/core/src/wlan_mlme_main.c

@@ -0,0 +1,135 @@
+/*
+ * Copyright (c) 2018 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: define utility API related to the mlme component
+ * called by other components
+ */
+
+#include "wlan_mlme_main.h"
+
+/**
+ * wlan_psoc_get_mlme_obj() - private API to get mlme object from psoc
+ * @psoc: psoc object
+ *
+ * Return: mlme object
+ */
+static inline struct wlan_mlme_psoc_obj *
+wlan_psoc_get_mlme_obj(struct wlan_objmgr_psoc *psoc)
+{
+	struct wlan_mlme_psoc_obj *mlme_obj;
+
+	mlme_obj = (struct wlan_mlme_psoc_obj *)
+		wlan_objmgr_psoc_get_comp_private_obj(psoc,
+						      WLAN_UMAC_COMP_MLME);
+
+	return mlme_obj;
+}
+
+QDF_STATUS mlme_init(void)
+{
+	QDF_STATUS status;
+
+	status = wlan_objmgr_register_psoc_create_handler(
+			WLAN_UMAC_COMP_MLME,
+			mlme_psoc_object_created_notification,
+			NULL);
+	if (status != QDF_STATUS_SUCCESS) {
+		mlme_err("unable to register psoc create handle");
+		return status;
+	}
+
+	status = wlan_objmgr_register_psoc_destroy_handler(
+			WLAN_UMAC_COMP_MLME,
+			mlme_psoc_object_destroyed_notification,
+			NULL);
+	if (status != QDF_STATUS_SUCCESS)
+		mlme_err("unable to register psoc create handle");
+
+	return status;
+}
+
+QDF_STATUS mlme_deinit(void)
+{
+	QDF_STATUS status;
+
+	status = wlan_objmgr_unregister_psoc_create_handler(
+			WLAN_UMAC_COMP_MLME,
+			mlme_psoc_object_created_notification,
+			NULL);
+	if (status != QDF_STATUS_SUCCESS) {
+		mlme_err("unable to unregister psoc create handle");
+		return status;
+	}
+
+	status = wlan_objmgr_unregister_psoc_destroy_handler(
+			WLAN_UMAC_COMP_MLME,
+			mlme_psoc_object_destroyed_notification,
+			NULL);
+	if (status != QDF_STATUS_SUCCESS)
+		mlme_err("unable to unregister psoc destroy handle");
+
+	return status;
+}
+
+QDF_STATUS mlme_psoc_object_created_notification(
+		struct wlan_objmgr_psoc *psoc, void *arg)
+{
+	QDF_STATUS status;
+	struct wlan_mlme_psoc_obj *mlme_obj;
+
+	mlme_obj = qdf_mem_malloc(sizeof(struct wlan_mlme_psoc_obj));
+	if (!mlme_obj) {
+		mlme_err("Failed to allocate memory");
+		return QDF_STATUS_E_NOMEM;
+	}
+
+	status = wlan_objmgr_psoc_component_obj_attach(psoc,
+						       WLAN_UMAC_COMP_MLME,
+						       mlme_obj,
+						       QDF_STATUS_SUCCESS);
+	if (status != QDF_STATUS_SUCCESS) {
+		mlme_err("Failed to attach psoc_ctx with psoc");
+		qdf_mem_free(mlme_obj);
+	}
+
+	return status;
+}
+
+QDF_STATUS mlme_psoc_object_destroyed_notification(
+		struct wlan_objmgr_psoc *psoc, void *arg)
+{
+	struct wlan_mlme_psoc_obj *mlme_obj = NULL;
+	QDF_STATUS status;
+
+	mlme_obj = wlan_psoc_get_mlme_obj(psoc);
+
+	status = wlan_objmgr_psoc_component_obj_detach(psoc,
+						       WLAN_UMAC_COMP_MLME,
+						       mlme_obj);
+	if (status != QDF_STATUS_SUCCESS) {
+		mlme_err("Failed to detach psoc_ctx from psoc");
+		status = QDF_STATUS_E_FAILURE;
+		goto out;
+	}
+
+	qdf_mem_free(mlme_obj);
+
+out:
+	return status;
+}
+

components/mlme/dispatcher/inc/wlan_mlme_public_struct.h

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2018 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: contains mlme structure definations
+ */
+
+#ifndef _WLAN_MLME_STRUCT_H_
+#define _WLAN_MLME_STRUCT_H_
+
+#include <wlan_cmn.h>
+
+/**
+ * struct wlan_mlme_cfg -MLME config items
+ * @cfg:     cfg items
+ */
+struct wlan_mlme_cfg {
+	uint8_t test;
+	/* VHT config */
+	/* HT config */
+};
+
+#endif

core/hdd/src/wlan_hdd_main.c

@@ -134,7 +134,7 @@
 #include "wlan_hdd_apf.h"
 #include "wlan_hdd_twt.h"
 #include "qc_sap_ioctl.h"
-
+#include "wlan_mlme_main.h"
 #ifdef CNSS_GENL
 #include <net/cnss_nl.h>
 #endif
@@ -12334,6 +12334,7 @@ static void wlan_hdd_state_ctrl_param_destroy(void)
  */
 static void component_init(void)
 {
+	mlme_init();
 	pmo_init();
 	disa_init();
 	ucfg_ocb_init();
@@ -12351,6 +12352,7 @@ static void component_deinit(void)
 	ucfg_ocb_deinit();
 	pmo_deinit();
 	disa_deinit();
+	mlme_deinit();
 }
 
 void hdd_component_psoc_enable(struct wlan_objmgr_psoc *psoc)