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/*
* Copyright (c) 2019-2021 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 internal APIs related to the blacklist manager component
*/
#ifndef _WLAN_BLM_MAIN_H_
#define _WLAN_BLM_MAIN_H_
#include <qdf_time.h>
#include <wlan_objmgr_cmn.h>
#include <wlan_objmgr_global_obj.h>
#include <wlan_blm_ucfg_api.h>
#define blm_fatal(params...)\
QDF_TRACE_FATAL(QDF_MODULE_ID_BLACKLIST_MGR, params)
#define blm_err(params...)\
QDF_TRACE_ERROR(QDF_MODULE_ID_BLACKLIST_MGR, params)
#define blm_warn(params...)\
QDF_TRACE_WARN(QDF_MODULE_ID_BLACKLIST_MGR, params)
#define blm_info(params...)\
QDF_TRACE_INFO(QDF_MODULE_ID_BLACKLIST_MGR, params)
#define blm_debug(params...)\
QDF_TRACE_DEBUG(QDF_MODULE_ID_BLACKLIST_MGR, params)
#define blm_nofl_debug(params...)\
QDF_TRACE_DEBUG_NO_FL(QDF_MODULE_ID_BLACKLIST_MGR, params)
/**
* struct blm_pdev_priv_obj - Pdev priv struct to store list of blacklist mgr.
* @reject_ap_list_lock: Mutex needed to restrict two threads updating the list.
* @reject_ap_list: The reject Ap list which would contain the list of bad APs.
* @blm_tx_ops: tx ops to send reject ap list to FW
*/
struct blm_pdev_priv_obj {
qdf_mutex_t reject_ap_list_lock;
qdf_list_t reject_ap_list;
struct wlan_blm_tx_ops blm_tx_ops;
};
/**
* struct blm_config - Structure to define the config params for blacklist mgr.
* @avoid_list_exipry_time: Timer after which transition from avoid->monitor
* would happen for the BSSID which is in avoid list.
* @black_list_exipry_time: Timer after which transition from black->monitor
* would happen for the BSSID which is in black list.
* @bad_bssid_counter_reset_time: Timer after which the bssid would be removed
* from the reject list when connected, and data stall is not seen with the AP.
* @bad_bssid_counter_thresh: This is the threshold count which is incremented
* after every NUD fail, and after this much count, the BSSID would be moved to
* blacklist.
* @delta_rssi: This is the rssi threshold, only when rssi
* improves by this value the entry for BSSID should be removed from black
* list manager list.
*/
struct blm_config {
qdf_time_t avoid_list_exipry_time;
qdf_time_t black_list_exipry_time;
qdf_time_t bad_bssid_counter_reset_time;
uint8_t bad_bssid_counter_thresh;
uint32_t delta_rssi;
};
/**
* struct blm_psoc_priv_obj - Psoc priv structure of the blacklist manager.
* @blm_cfg: These are the config ini params that the user can configure.
*/
struct blm_psoc_priv_obj {
struct blm_config blm_cfg;
};
/**
* blm_pdev_object_created_notification() - blacklist mgr pdev create
* handler
* @pdev: pdev which is going to be created by objmgr
* @arg: argument for pdev create handler
*
* Register this api with objmgr to detect if pdev is created.
*
* Return: QDF_STATUS status in case of success else return error
*/
QDF_STATUS
blm_pdev_object_created_notification(struct wlan_objmgr_pdev *pdev,
void *arg);
/**
* blm_pdev_object_destroyed_notification() - blacklist mgr pdev delete handler
* @pdev: pdev which is going to be deleted by objmgr
* @arg: argument for pdev delete handler
*
* Register this api with objmgr to detect if pdev is deleted.
*
* Return: QDF_STATUS status in case of success else return error
*/
QDF_STATUS
blm_pdev_object_destroyed_notification(struct wlan_objmgr_pdev *pdev,
void *arg);
/**
* blm_psoc_object_created_notification() - blacklist mgr psoc create handler
* @psoc: psoc which is going to be created by objmgr
* @arg: argument for psoc create handler
*
* Register this api with objmgr to detect if psoc is created.
*
* Return: QDF_STATUS status in case of success else return error
*/
QDF_STATUS
blm_psoc_object_created_notification(struct wlan_objmgr_psoc *psoc,
void *arg);
/**
* blm_psoc_object_destroyed_notification() - blacklist mgr psoc delete handler
* @psoc: psoc which is going to be deleted by objmgr
* @arg: argument for psoc delete handler.
*
* Register this api with objmgr to detect if psoc is deleted.
*
* Return: QDF_STATUS status in case of success else return error
*/
QDF_STATUS
blm_psoc_object_destroyed_notification(struct wlan_objmgr_psoc *psoc,
void *arg);
/**
* blm_cfg_psoc_open() - blacklist mgr psoc open handler
* @psoc: psoc which is initialized by objmgr
*
* This API will initialize the config file, and store the config while in the
* psoc priv object of the blacklist manager.
*
* Return: QDF_STATUS status in case of success else return error
*/
QDF_STATUS
blm_cfg_psoc_open(struct wlan_objmgr_psoc *psoc);
/**
* blm_get_pdev_obj() - Get the pdev priv object of the blacklist manager
* @pdev: pdev object
*
* Get the pdev priv object of the blacklist manager
*
* Return: Pdev priv object if present, else NULL.
*/
struct blm_pdev_priv_obj *
blm_get_pdev_obj(struct wlan_objmgr_pdev *pdev);
/**
* blm_get_psoc_obj() - Get the psoc priv object of the blacklist manager
* @psoc: psoc object
*
* Get the psoc priv object of the blacklist manager
*
* Return: Psoc priv object if present, else NULL.
*/
struct blm_psoc_priv_obj *
blm_get_psoc_obj(struct wlan_objmgr_psoc *psoc);
#endif
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