2bfa222e36
As part of the new requirement to understand the reason for the wifi hang the data need to be collected from the required modules which will help in root-causing the reason for the hang. Add the infrastructure so that the required modules can register for this hang event notifier chain. Change-Id: I32f1365eec1ad7d6e19be95e8faf9a980d054b76 CRs-Fixed: 2648304
45 linhas
1.5 KiB
C
45 linhas
1.5 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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/**
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* DOC: qdf_hang_event_notifier
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* This file provides OS dependent QDF notifier call for hang event
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*/
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#include <i_qdf_notifier.h>
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#include <qdf_notifier.h>
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#include <qdf_hang_event_notifier.h>
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static qdf_atomic_notifier_init(qdf_hang_event_notif_head)
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QDF_STATUS qdf_hang_event_register_notifier(qdf_notif_block *nb)
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{
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return qdf_register_atomic_notifier_chain(&qdf_hang_event_notif_head,
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nb);
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}
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QDF_STATUS qdf_hang_event_unregister_notifier(qdf_notif_block *nb)
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{
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return qdf_unregister_atomic_notifier_chain(&qdf_hang_event_notif_head,
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nb);
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}
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QDF_STATUS qdf_hang_event_notifier_call(unsigned long v, void *data)
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{
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return qdf_atomic_notfier_call(&qdf_hang_event_notif_head,
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v, data);
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}
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