qcacmn: Add interface manager module

- Add interface manager module files
- Add start_connect event processing
- Add stubs for start_connect_complete and start_bss
event processing API's

Change-Id: I91a2bf38755abef38b6a9348d3eb69983217916c
CRs-Fixed: 2759226

umac/cmn_services/interface_mgr/inc/wlan_if_mgr_ap.h

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2020, 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 interface manager public file containing AP event handlers
+ */
+
+#ifndef _WLAN_IF_MGR_AP_H_
+#define _WLAN_IF_MGR_AP_H_
+
+/**
+ * wlan_process_start_bss_start() - Start BSS event handler
+ *
+ * Interface manager connect start bss event handler
+ *
+ * @vdev: vdev object
+ * @event_data: Interface mgr event data
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS wlan_process_ap_start_bss(struct wlan_objmgr_vdev *vdev,
+				     struct if_mgr_event_data *event_data);
+
+#endif

umac/cmn_services/interface_mgr/inc/wlan_if_mgr_api.h

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, 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 interface manager public api
+ */
+
+#ifndef _WLAN_IF_MGR_API_H_
+#define _WLAN_IF_MGR_API_H_
+
+#include "wlan_objmgr_psoc_obj.h"
+#include "wlan_objmgr_vdev_obj.h"
+#include "wlan_if_mgr_public_struct.h"
+
+/**
+ * if_mgr_deliver_event() - interface mgr event handler
+ * @vdev: vdev object
+ * @event: interface mangaer event
+ * @event_data: Interface mgr event data
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS if_mgr_deliver_event(struct wlan_objmgr_vdev *vdev,
+				enum wlan_if_mgr_evt event,
+				struct if_mgr_event_data *event_data);
+
+#endif

umac/cmn_services/interface_mgr/inc/wlan_if_mgr_main.h

@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2020, 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 Interface MGR init/deinit public api
+ */
+
+#ifndef _WLAN_IF_MGR_MAIN_API_H_
+#define _WLAN_IF_MGR_MAIN_API_H_
+
+#include <qdf_atomic.h>
+#include <wlan_objmgr_psoc_obj.h>
+#include <wlan_objmgr_pdev_obj.h>
+#include <wlan_objmgr_vdev_obj.h>
+#include <wlan_if_mgr_public_struct.h>
+
+#define ifmgr_alert(params...) \
+	QDF_TRACE_FATAL(QDF_MODULE_ID_IFMGR, params)
+#define ifmgr_err(params...) \
+	QDF_TRACE_ERROR(QDF_MODULE_ID_IFMGR, params)
+#define ifmgr_warn(params...) \
+	QDF_TRACE_WARN(QDF_MODULE_ID_IFMGR, params)
+#define ifmgr_notice(params...) \
+	QDF_TRACE_INFO(QDF_MODULE_ID_IFMGR, params)
+#define ifmgr_info(params...) \
+	QDF_TRACE_INFO(QDF_MODULE_ID_IFMGR, params)
+#define ifmgr_debug(params...) \
+	QDF_TRACE_DEBUG(QDF_MODULE_ID_IFMGR, params)
+
+/* Rate Limited Logs */
+#define ifmgr_alert_rl(params...) \
+	QDF_TRACE_FATAL_RL(QDF_MODULE_ID_IFMGR, params)
+#define ifmgr_err_rl(params...) \
+	QDF_TRACE_ERROR_RL(QDF_MODULE_ID_IFMGR, params)
+#define ifmgr_warn_rl(params...) \
+	QDF_TRACE_WARN_RL(QDF_MODULE_ID_IFMGR, params)
+#define ifmgr_info_rl(params...) \
+	QDF_TRACE_INFO_RL(QDF_MODULE_ID_IFMGR, params)
+#define ifmgr_debug_rl(params...) \
+	QDF_TRACE_DEBUG_RL(QDF_MODULE_ID_IFMGR, params)
+
+#define ifmgr_nofl_alert(params...) \
+	QDF_TRACE_FATAL_NO_FL(QDF_MODULE_ID_IFMGR, params)
+#define ifmgr_nofl_err(params...) \
+	QDF_TRACE_ERROR_NO_FL(QDF_MODULE_ID_IFMGR, params)
+#define ifmgr_nofl_warn(params...) \
+	QDF_TRACE_WARN_NO_FL(QDF_MODULE_ID_IFMGR, params)
+#define ifmgr_nofl_info(params...) \
+	QDF_TRACE_INFO_NO_FL(QDF_MODULE_ID_IFMGR, params)
+#define ifmgr_nofl_debug(params...) \
+	QDF_TRACE_DEBUG_NO_FL(QDF_MODULE_ID_IFMGR, params)
+
+#define ifmgr_hex_dump(level, data, buf_len) \
+		qdf_trace_hex_dump(QDF_MODULE_ID_IFMGR, level, data, buf_len)
+
+/**
+ * struct wlan_if_mgr_obj - interface object definition
+ *
+ */
+struct wlan_if_mgr_obj {
+
+};
+
+/**
+ * wlan_if_mgr_psoc_created_notification() - interface mgr psoc create handler
+ * @psoc: psoc object
+ * @arg_list: Argument list
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS wlan_if_mgr_psoc_created_notification(struct wlan_objmgr_psoc *psoc,
+						 void *arg_list);
+
+/**
+ * wlan_scan_psoc_deleted_notification() - scan psoc delete handler
+ * @psoc: psoc object
+ * @arg_list: Argument list
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS wlan_if_mgr_psoc_destroyed_notification(struct wlan_objmgr_psoc *psoc,
+						   void *arg_list);
+
+#endif

umac/cmn_services/interface_mgr/inc/wlan_if_mgr_public_struct.h

@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2020, 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 interface manager structure definations
+ */
+#ifndef __IF_MGR_PUBLIC_STRUCTS_H
+#define __IF_MGR_PUBLIC_STRUCTS_H
+
+#include <scheduler_api.h>
+#include <wlan_objmgr_psoc_obj.h>
+#include <wlan_objmgr_pdev_obj.h>
+#include <wlan_objmgr_vdev_obj.h>
+#include <qdf_time.h>
+#include <qdf_list.h>
+#include <qdf_atomic.h>
+
+/**
+ * enum wlan_if_mgr_evt: interface manager events
+ * @WLAN_IF_MGR_EV_CONNECT_START:
+ * @WLAN_IF_MGR_EV_CONNECT_COMPLETE:
+ * @WLAN_IF_MGR_EV_DISCONNECT_START:
+ * @WLAN_IF_MGR_EV_DISCONNECT_COMPLETE:
+ * @WLAN_IF_MGR_EV_VALIDATE_CANDIDATE:
+ * @WLAN_IF_MGR_EV_AP_START_BSS:
+ * @WLAN_IF_MGR_EV_AP_START_COMPLETE:
+ * @WLAN_IF_MGR_EV_AP_STOP_BSS:
+ * @WLAN_IF_MGR_EV_AP_STOP_COMPLETE:
+ */
+enum wlan_if_mgr_evt {
+	WLAN_IF_MGR_EV_CONNECT_START = 0,
+	WLAN_IF_MGR_EV_CONNECT_COMPLETE = 1,
+	WLAN_IF_MGR_EV_DISCONNECT_START = 2,
+	WLAN_IF_MGR_EV_DISCONNECT_COMPLETE = 3,
+	WLAN_IF_MGR_EV_VALIDATE_CANDIDATE = 4,
+	WLAN_IF_MGR_EV_AP_START_BSS = 5,
+	WLAN_IF_MGR_EV_AP_START_COMPLETE = 6,
+	WLAN_IF_MGR_EV_AP_STOP_BSS = 7,
+	WLAN_IF_MGR_EV_AP_STOP_COMPLETE = 8,
+	WLAN_IF_MGR_EV_MAX = 9,
+};
+
+/**
+ * struct if_mgr_event_data - interface manager event data
+ * @status: status
+ */
+struct if_mgr_event_data {
+	QDF_STATUS status;
+};
+
+#endif

umac/cmn_services/interface_mgr/inc/wlan_if_mgr_sta.h

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2020, 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 interface manager public file containing STA event handlers
+ */
+
+#ifndef _WLAN_IF_MGR_STA_H_
+#define _WLAN_IF_MGR_STA_H_
+
+/**
+ * wlan_process_connect_start() - connect start event handler
+ *
+ * Interface manager connect start event handler
+ *
+ * @vdev: vdev object
+ * @event_data: Interface mgr event data
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS wlan_process_connect_start(struct wlan_objmgr_vdev *vdev,
+				      struct if_mgr_event_data *event_data);
+
+/**
+ * wlan_process_connect_complete() - connect complete event handler
+ *
+ * Interface manager connect complete event handler
+ *
+ * @vdev: vdev object
+ * @event_data: Interface manager complete event data
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS wlan_process_connect_complete(struct wlan_objmgr_vdev *vdev,
+					 struct if_mgr_event_data *event_data);
+
+#endif

umac/cmn_services/interface_mgr/inc/wlan_if_mgr_ucfg_api.h

@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020, 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 interface manager public api
+ */
+
+#ifndef _WLAN_IF_MGR_UCFG_API_H_
+#define _WLAN_IF_MGR_UCFG_API_H_
+
+#include <scheduler_api.h>
+#include <wlan_objmgr_psoc_obj.h>
+#include <wlan_objmgr_pdev_obj.h>
+#include <wlan_objmgr_vdev_obj.h>
+
+/**
+ * ucfg_if_mgr_deliver_event() - interface mgr event handler
+ * @vdev: vdev object
+ * @event: interface mangaer event
+ * @event_data: Interface mgr event data
+ *
+ * Return: QDF_STATUS
+ */
+static inline
+QDF_STATUS ucfg_if_mgr_deliver_event(struct wlan_objmgr_vdev *vdev,
+				     enum wlan_if_mgr_evt event,
+				     struct if_mgr_event_data *event_data)
+{
+	return if_mgr_deliver_event(vdev, event, event_data);
+}
+
+#endif

umac/cmn_services/interface_mgr/src/wlan_if_mgr_core.c

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2020, 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 interface manager public api
+ */
+#include "wlan_if_mgr_public_struct.h"
+#include "wlan_if_mgr_api.h"
+#include "wlan_if_mgr_sta.h"
+#include "wlan_if_mgr_ap.h"
+
+QDF_STATUS if_mgr_deliver_event(struct wlan_objmgr_vdev *vdev,
+				enum wlan_if_mgr_evt event,
+				struct if_mgr_event_data *event_data)
+{
+	struct wlan_objmgr_psoc *psoc;
+
+	psoc = wlan_vdev_get_psoc(vdev);
+	if (!psoc)
+		return QDF_STATUS_E_FAILURE;
+
+	switch (event) {
+	case WLAN_IF_MGR_EV_CONNECT_START:
+		wlan_process_connect_start(vdev, event_data);
+		break;
+
+	case WLAN_IF_MGR_EV_CONNECT_COMPLETE:
+		wlan_process_connect_complete(vdev, event_data);
+		break;
+
+	case WLAN_IF_MGR_EV_AP_START_BSS:
+		wlan_process_ap_start_bss(vdev, event_data);
+		break;
+
+	default:
+		break;
+	}
+
+	return QDF_STATUS_SUCCESS;
+}

umac/cmn_services/interface_mgr/src/wlan_if_mgr_main.c

@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2020, 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 core interface manager function definitions
+ */
+#include "wlan_if_mgr_main.h"
+
+QDF_STATUS wlan_if_mgr_psoc_created_notification(struct wlan_objmgr_psoc *psoc,
+						 void *arg_list)
+{
+	struct wlan_if_mgr_obj *ifmgr_obj;
+	QDF_STATUS status = QDF_STATUS_SUCCESS;
+
+	ifmgr_obj = qdf_mem_malloc_atomic(sizeof(struct wlan_if_mgr_obj));
+	if (!ifmgr_obj) {
+		ifmgr_err("Failed to allocate memory");
+		return QDF_STATUS_E_NOMEM;
+	}
+
+	/* Attach scan private date to psoc */
+	status = wlan_objmgr_psoc_component_obj_attach(psoc,
+						       WLAN_UMAC_COMP_IF_MGR,
+						       (void *)ifmgr_obj,
+						       QDF_STATUS_SUCCESS);
+	if (QDF_IS_STATUS_ERROR(status))
+		ifmgr_err("Failed to attach psoc scan component");
+	else
+		ifmgr_debug("interface mgr object attach to psoc successful");
+
+	return status;
+}
+
+QDF_STATUS
+wlan_if_mgr_psoc_destroyed_notification(struct wlan_objmgr_psoc *psoc,
+					void *arg_list)
+{
+	void *ifmgr_obj = NULL;
+	QDF_STATUS status = QDF_STATUS_SUCCESS;
+
+	ifmgr_obj = wlan_objmgr_psoc_get_comp_private_obj(psoc,
+							  WLAN_UMAC_COMP_IF_MGR);
+
+	if (!ifmgr_obj) {
+		ifmgr_err("Failed to detach interface mgr in psoc ctx");
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	status = wlan_objmgr_psoc_component_obj_detach(psoc,
+						       WLAN_UMAC_COMP_IF_MGR,
+						       ifmgr_obj);
+	if (QDF_IS_STATUS_ERROR(status))
+		ifmgr_err("Failed to detach psoc interface mgr component");
+
+	qdf_mem_free(ifmgr_obj);
+
+	return status;
+}
+