2982c3a17a
whenever there is a wmi timeout and recovery is triggered, the wmi history gives insight into reason for the recovery, hence save the last 5 commands/events to understand the reason for the hang recovery. Change-Id: Ie4e0431a8fa6971e6b25b20a6f267341d3f3f4fd CRs-Fixed: 2650340
55 rader
1.6 KiB
C
55 rader
1.6 KiB
C
/*
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* Copyright (c) 2020, The Linux Foundation. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef WMI_HANG_EVENT_H
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#define WMI_HANG_EVENT_H
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#include <wmi_unified_priv.h>
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#ifdef WLAN_HANG_EVENT
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/**
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* wmi_hang_event_notifier_register() - wmi hang event notifier register
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* @wmi_hdl: WMI Handle
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*
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* This function registers wmi layer notifier for the hang event notifier chain.
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*
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* Return: QDF_STATUS
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*/
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QDF_STATUS wmi_hang_event_notifier_register(struct wmi_unified *wmi_hdl);
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/**
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* wmi_hang_event_notifier_unregister() - wmi hang event notifier unregister
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* @wmi_hdl: WMI Handle
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*
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* This function unregisters wmi layer notifier for the hang event notifier
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* chain.
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*
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* Return: QDF_STATUS
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*/
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QDF_STATUS wmi_hang_event_notifier_unregister(void);
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#else
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static inline
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QDF_STATUS wmi_hang_event_notifier_register(struct wmi_unified *wmi_hdl)
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{
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return 0;
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}
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static inline QDF_STATUS wmi_hang_event_notifier_unregister(void)
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{
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return 0;
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}
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#endif
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#endif
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