qcacld-3.0: Add FTM TIME SYNC component (041cf611) · Commits · e / devices / android_kernel_fairphone_FP4

Kbuild

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Original line number	Diff line number	Diff line
		@@ -1047,6 +1047,17 @@ PKT_CAPTURE_OBJS := $(PKT_CAPTURE_DIR)/core/src/wlan_pkt_capture_main.o \
		$(PKT_CAPTURE_DIR)/dispatcher/src/wlan_pkt_capture_ucfg_api.o
		endif

		########## FTM TIME SYNC ##########

		FTM_TIME_SYNC_DIR := components/ftm_time_sync
		FTM_TIME_SYNC_INC := -I$(WLAN_ROOT)/$(FTM_TIME_SYNC_DIR)/core/inc \
		-I$(WLAN_ROOT)/$(FTM_TIME_SYNC_DIR)/dispatcher/inc

		ifeq ($(CONFIG_FEATURE_WLAN_TIME_SYNC_FTM), y)
		FTM_TIME_SYNC_OBJS := $(FTM_TIME_SYNC_DIR)/core/src/ftm_time_sync_main.o \
		$(FTM_TIME_SYNC_DIR)/dispatcher/src/ftm_time_sync_ucfg_api.o
		endif

		########## CLD TARGET_IF #######
		CLD_TARGET_IF_DIR := components/target_if

		@@ -1996,6 +2007,7 @@ INCS += $(HOST_DIAG_LOG_INC)
		INCS += $(DISA_INC)
		INCS += $(ACTION_OUI_INC)
		INCS += $(PKT_CAPTURE_INC)
		INCS += $(FTM_TIME_SYNC_INC)

		INCS += $(UMAC_DISP_INC)
		INCS += $(UMAC_SCAN_INC)
		@@ -2108,6 +2120,10 @@ ifeq ($(CONFIG_WLAN_FEATURE_PKT_CAPTURE), y)
		OBJS += $(PKT_CAPTURE_OBJS)
		endif

		ifeq ($(CONFIG_FEATURE_WLAN_TIME_SYNC_FTM), y)
		OBJS += $(FTM_TIME_SYNC_OBJS)
		endif

		OBJS += $(UMAC_DISP_OBJS)
		OBJS += $(UMAC_SCAN_OBJS)
		OBJS += $(UMAC_COMMON_OBJS)
		@@ -2205,6 +2221,7 @@ cppflags-$(CONFIG_WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT) += -DWLAN_FEATURE_RX_SOFTI
		cppflags-$(CONFIG_PLD_USB_CNSS) += -DCONFIG_PLD_USB_CNSS
		cppflags-$(CONFIG_PLD_SDIO_CNSS2) += -DCONFIG_PLD_SDIO_CNSS2
		cppflags-$(CONFIG_WLAN_RECORD_RX_PADDR) += -DHIF_RECORD_RX_PADDR
		cppflags-$(CONFIG_FEATURE_WLAN_TIME_SYNC_FTM) += -DFEATURE_WLAN_TIME_SYNC_FTM

		#For both legacy and lithium chip's monitor mode config
		ifeq ($(CONFIG_FEATURE_MONITOR_MODE_SUPPORT), y)

components/ftm_time_sync/core/inc/ftm_time_sync_main.h

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		/*
		* 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: Declare private API which shall be used internally only
		* in ftm_time_sync component. This file shall include prototypes of
		* various notification handlers and logging functions.
		*
		* Note: This API should be never accessed out of ftm_time_sync component.
		*/

		#ifndef _FTM_TIME_SYNC_MAIN_H_
		#define _FTM_TIME_SYNC_MAIN_H_

		#include <qdf_types.h>
		#include "ftm_time_sync_priv.h"
		#include "ftm_time_sync_objmgr.h"

		#define ftm_time_sync_log(level, args...) \
		QDF_TRACE(QDF_MODULE_ID_FTM_TIME_SYNC, level, ## args)

		#define ftm_time_sync_logfl(level, format, args...) \
		ftm_time_sync_log(level, FL(format), ## args)

		#define ftm_time_sync_fatal(format, args...) \
		ftm_time_sync_logfl(QDF_TRACE_LEVEL_FATAL, format, ## args)
		#define ftm_time_sync_err(format, args...) \
		ftm_time_sync_logfl(QDF_TRACE_LEVEL_ERROR, format, ## args)
		#define ftm_time_sync_warn(format, args...) \
		ftm_time_sync_logfl(QDF_TRACE_LEVEL_WARN, format, ## args)
		#define ftm_time_sync_info(format, args...) \
		ftm_time_sync_logfl(QDF_TRACE_LEVEL_INFO, format, ## args)
		#define ftm_time_sync_debug(format, args...) \
		ftm_time_sync_logfl(QDF_TRACE_LEVEL_DEBUG, format, ## args)

		#define FTM_TIME_SYNC_ENTER() ftm_time_sync_debug("enter")
		#define FTM_TIME_SYNC_EXIT() ftm_time_sync_debug("exit")

		/**
		* ftm_time_sync_vdev_create_notification(): Handler for vdev create notify.
		* @vdev: vdev which is going to be created by objmgr
		* @arg: argument for notification handler.
		*
		* Allocate and attach vdev private object.
		*
		* Return: QDF_STATUS status in case of success else return error.
		*/
		QDF_STATUS ftm_timesync_vdev_create_notification(struct wlan_objmgr_vdev *vdev,
		void *arg);

		/**
		* ftm_time_sync_vdev_destroy_notification(): Handler for vdev destroy notify.
		* @vdev: vdev which is going to be destroyed by objmgr
		* @arg: argument for notification handler.
		*
		* Deallocate and detach vdev private object.
		*
		* Return QDF_STATUS status in case of success else return error
		*/
		QDF_STATUS
		ftm_timesync_vdev_destroy_notification(struct wlan_objmgr_vdev *vdev,
		void *arg);

		#endif /* end of _FTM_TIME_SYNC_MAIN_H_ */

components/ftm_time_sync/core/inc/ftm_time_sync_objmgr.h

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Original line number	Diff line number	Diff line
		/*
		* 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: This file contains various object manager related wrappers and helpers
		*/

		#ifndef _FTM_TIME_SYNC_OBJMGR_H
		#define _FTM_TIME_SYNC_OBJMGR_H

		#include "wlan_cmn.h"
		#include "wlan_objmgr_cmn.h"
		#include "wlan_objmgr_vdev_obj.h"
		#include "wlan_objmgr_global_obj.h"

		/**
		* ftm_timesync_vdev_get_ref() - Wrapper to increment ftm_timesync ref count
		* @vdev: vdev object
		*
		* Wrapper for ftm_timesync to increment ref count after checking valid
		* object state.
		*
		* Return: SUCCESS/FAILURE
		*/
		static inline
		QDF_STATUS ftm_timesync_vdev_get_ref(struct wlan_objmgr_vdev *vdev)
		{
		return wlan_objmgr_vdev_try_get_ref(vdev, FTM_TIME_SYNC_ID);
		}

		/**
		* ftm_timesync_vdev_put_ref() - Wrapper to decrement ftm_timesync ref count
		* @vdev: vdev object
		*
		* Wrapper for ftm_timesync to decrement ref count of vdev.
		*
		* Return: SUCCESS/FAILURE
		*/
		static inline
		void ftm_timesync_vdev_put_ref(struct wlan_objmgr_vdev *vdev)
		{
		return wlan_objmgr_vdev_release_ref(vdev, FTM_TIME_SYNC_ID);
		}

		/**
		* ftm_timesync_vdev_get_priv(): Wrapper to retrieve vdev priv obj
		* @vdev: vdev pointer
		*
		* Wrapper for ftm_timesync to get vdev private object pointer.
		*
		* Return: Private object of vdev
		*/
		static inline struct ftm_timesync_vdev_priv *
		ftm_timesync_vdev_get_priv(struct wlan_objmgr_vdev *vdev)
		{
		struct ftm_timesync_vdev_priv *vdev_priv;

		vdev_priv = wlan_objmgr_vdev_get_comp_private_obj(
		vdev, WLAN_UMAC_COMP_FTM_TIME_SYNC);
		QDF_BUG(vdev_priv);

		return vdev_priv;
		}

		#endif /* _FTM_TIME_SYNC_OBJMGR_H */

components/ftm_time_sync/core/inc/ftm_time_sync_priv.h

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+67 −0

Original line number	Diff line number	Diff line
		/*
		* 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: Declare private API which shall be used internally only
		* in ftm_timesync component. This file shall include prototypes of
		* ftm_timesync parsing and send logic.
		*
		* Note: This API should be never accessed out of ftm_timesync component.
		*/

		#ifndef _FTM_TIME_SYNC_PRIV_STRUCT_H_
		#define _FTM_TIME_SYNC_PRIV_STRUCT_H_

		#include <qdf_list.h>
		#include <qdf_types.h>
		#include "ftm_time_sync_objmgr.h"

		#define WLAN_FTM_TIME_SYNC_PAIR_MAX 32

		/**
		* struct wlan_time_sync_pair - wlan time sync pair
		* @qtime_master: master qtime
		* @qtime_slave: slave qtime
		*/
		struct wlan_time_sync_pair {
		uint64_t qtime_master;
		uint64_t qtime_slave;
		};

		/**
		* struct ftm_timesync_vdev_priv - Private object to be stored in vdev
		* @qtime_ref: qtime ref
		* @mac_ref: mac time ref
		* @time_pair: array of master/slave qtime pair
		*/

		struct ftm_timesync_priv {
		uint64_t qtime_ref;
		uint64_t mac_ref;
		struct wlan_time_sync_pair time_pair[WLAN_FTM_TIME_SYNC_PAIR_MAX];
		};

		/**
		* struct ftm_timesync_vdev_priv - Private object to be stored in vdev
		* @vdev: pointer to vdev object
		* @ftm_ts_priv: time sync private struct
		*/
		struct ftm_timesync_vdev_priv {
		struct wlan_objmgr_vdev *vdev;
		struct ftm_timesync_priv ftm_ts_priv;
		};

		#endif /* End of _FTM_TIME_SYNC_PRIV_STRUCT_H_ */

components/ftm_time_sync/core/src/ftm_time_sync_main.c

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+77 −0

Original line number	Diff line number	Diff line
		/*
		* 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: Implement various notification handlers which are accessed
		* internally in ftm_timesync component only.
		*/

		#include "ftm_time_sync_main.h"

		QDF_STATUS
		ftm_timesync_vdev_create_notification(struct wlan_objmgr_vdev vdev, void arg)
		{
		struct ftm_timesync_vdev_priv *vdev_priv;
		QDF_STATUS status;

		vdev_priv = qdf_mem_malloc(sizeof(*vdev_priv));
		if (!vdev_priv) {
		status = QDF_STATUS_E_NOMEM;
		goto exit;
		}

		status = wlan_objmgr_vdev_component_obj_attach(
		vdev, WLAN_UMAC_COMP_FTM_TIME_SYNC,
		(void *)vdev_priv, QDF_STATUS_SUCCESS);
		if (QDF_IS_STATUS_ERROR(status)) {
		ftm_time_sync_err("Failed to attach priv with vdev");
		goto free_vdev_priv;
		}

		vdev_priv->vdev = vdev;
		goto exit;

		free_vdev_priv:
		qdf_mem_free(vdev_priv);
		status = QDF_STATUS_E_INVAL;
		exit:
		return status;
		}

		QDF_STATUS
		ftm_timesync_vdev_destroy_notification(struct wlan_objmgr_vdev vdev, void arg)
		{
		struct ftm_timesync_vdev_priv *vdev_priv = NULL;
		QDF_STATUS status = QDF_STATUS_E_FAILURE;

		vdev_priv = ftm_timesync_vdev_get_priv(vdev);
		if (!vdev_priv) {
		ftm_time_sync_err("vdev priv is NULL");
		goto exit;
		}

		status = wlan_objmgr_vdev_component_obj_detach(
		vdev, WLAN_UMAC_COMP_FTM_TIME_SYNC,
		(void *)vdev_priv);
		if (QDF_IS_STATUS_ERROR(status))
		ftm_time_sync_err("Failed to detach priv with vdev");

		qdf_mem_free(vdev_priv);
		vdev_priv = NULL;

		exit:
		return status;
		}