qcacld-3.0: Add FTM TIME SYNC component

Add support for FTM TIME SYNC feature.

Change-Id: Idd022b3b105febd25b9353d7f7c4a046c9143585
CRs-Fixed: 2615242
This commit is contained in:
Govind Singh 2020-01-27 10:59:59 +05:30 • committed by nshrivas
commit 041cf61139
8 changed files with 461 additions and 1 deletions

17
Kbuild
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@ -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)

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@ -0,0 +1,77 @@
/*
* 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_ */

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@ -0,0 +1,78 @@
/*
* 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 */

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@ -0,0 +1,67 @@
/*
* 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_ */

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@ -0,0 +1,77 @@
/*
* 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;
}

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@ -0,0 +1,66 @@
/*
* 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 public API related to the ftm timesync called by north bound
* HDD/OSIF/LIM
*/
#ifndef _FTM_TIME_SYNC_UCFG_API_H_
#define _FTM_TIME_SYNC_UCFG_API_H_
#include <qdf_status.h>
#include <qdf_types.h>
//#include "ftm_time_sync_public_struct.h"
#include "ftm_time_sync_objmgr.h"
#ifdef FEATURE_WLAN_TIME_SYNC_FTM
/**
* ucfg_ftm_timesync_init() - FTM time sync component initialization.
*
* This function initializes the ftm time sync component and registers
* the handlers which are invoked on vdev creation.
*
* Return: For successful registration - QDF_STATUS_SUCCESS,
* else QDF_STATUS error codes.
*/
QDF_STATUS ucfg_ftm_timesync_init(void);
/**
* ucfg_ftm_timesync_deinit() - FTM time sync component deinit.
*
* This function deinits ftm time sync component.
*
* Return: None
*/
void ucfg_ftm_timesync_deinit(void);
#else
static inline
QDF_STATUS ucfg_ftm_timesync_init(void)
{
return QDF_STATUS_SUCCESS;
}
static inline
void ucfg_ftm_timesync_deinit(void)
{
}
#endif /* FEATURE_WLAN_TIME_SYNC_FTM */
#endif /* _FTM_TIME_SYNC_UCFG_API_H_ */

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@ -0,0 +1,70 @@
/*
* 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: Public API implementation of ftm timesync called by north bound iface.
*/
#include "ftm_time_sync_ucfg_api.h"
#include "ftm_time_sync_main.h"
#include <qdf_str.h>
QDF_STATUS ucfg_ftm_timesync_init(void)
{
QDF_STATUS status;
status = wlan_objmgr_register_vdev_create_handler(
WLAN_UMAC_COMP_FTM_TIME_SYNC,
ftm_timesync_vdev_create_notification, NULL);
if (!QDF_IS_STATUS_SUCCESS(status)) {
ftm_time_sync_err("Failed to register vdev create handler");
goto exit;
}
status = wlan_objmgr_register_vdev_destroy_handler(
WLAN_UMAC_COMP_FTM_TIME_SYNC,
ftm_timesync_vdev_destroy_notification, NULL);
if (QDF_IS_STATUS_SUCCESS(status)) {
ftm_time_sync_debug("vdev create/delete notif registered");
goto exit;
}
ftm_time_sync_err("Failed to register vdev delete handler");
wlan_objmgr_unregister_vdev_create_handler(
WLAN_UMAC_COMP_FTM_TIME_SYNC,
ftm_timesync_vdev_create_notification, NULL);
exit:
return status;
}
void ucfg_ftm_timesync_deinit(void)
{
QDF_STATUS status;
status = wlan_objmgr_unregister_vdev_create_handler(
WLAN_UMAC_COMP_FTM_TIME_SYNC,
ftm_timesync_vdev_create_notification, NULL);
if (!QDF_IS_STATUS_SUCCESS(status))
ftm_time_sync_err("Failed to unregister vdev create handler");
status = wlan_objmgr_unregister_vdev_destroy_handler(
WLAN_UMAC_COMP_FTM_TIME_SYNC,
ftm_timesync_vdev_destroy_notification,
NULL);
if (!QDF_IS_STATUS_SUCCESS(status))
ftm_time_sync_err("Failed to unregister vdev delete handler");
}

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@ -172,6 +172,7 @@
#include <wlan_hdd_debugfs_coex.h>
#include <wlan_hdd_debugfs_config.h>
#include "wlan_blm_ucfg_api.h"
#include "ftm_time_sync_ucfg_api.h"
#include "ol_txrx.h"
#include "wlan_hdd_sta_info.h"
#include "mac_init_api.h"
@ -344,6 +345,7 @@ static const struct category_info cinfo[MAX_SUPPORTED_CATEGORY] = {
[QDF_MODULE_ID_SPECTRAL] = {QDF_TRACE_LEVEL_ALL},
[QDF_MODULE_ID_WIFIPOS] = {QDF_TRACE_LEVEL_ALL},
[QDF_MODULE_ID_PKT_CAPTURE] = {QDF_TRACE_LEVEL_ALL},
[QDF_MODULE_ID_FTM_TIME_SYNC] = {QDF_TRACE_LEVEL_ALL},
};
struct notifier_block hdd_netdev_notifier;
@ -14274,13 +14276,18 @@ static QDF_STATUS hdd_component_init(void)
if (QDF_IS_STATUS_ERROR(status))
goto blm_deinit;
status = ucfg_ftm_timesync_init();
if (QDF_IS_STATUS_ERROR(status))
goto pkt_capture_deinit;
return QDF_STATUS_SUCCESS;
pkt_capture_deinit:
ucfg_pkt_capture_deinit();
blm_deinit:
ucfg_blm_deinit();
tdls_deinit:
ucfg_tdls_deinit();
policy_deinit:
policy_mgr_deinit();
interop_issues_ap_deinit:
@ -14321,6 +14328,7 @@ mlme_global_deinit:
static void hdd_component_deinit(void)
{
/* deinitialize non-converged components */
ucfg_ftm_timesync_deinit();
ucfg_pkt_capture_deinit();
ucfg_blm_deinit();
ucfg_tdls_deinit();