2c6d25c0ad
This feature is used to detect CE tasklet scheduling delay and credit response delay issues. Change-Id: I9a8fcb425edd5cf96fae5f6cd3bfc7f51172c814 CRs-Fixed: 2874874
70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/*
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* Copyright (c) 2018,2020-2021, 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
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _HTC_CREDIT_HISTORY_H_
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#define _HTC_CREDIT_HISTORY_H_
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#include "htc_internal.h"
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#ifdef FEATURE_HTC_CREDIT_HISTORY
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/**
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* htc_credit_history_init(): Init helper function to initialize HTC credit
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* history buffers and variable.
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* Return: None
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*/
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void htc_credit_history_init(void);
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void htc_credit_record(enum htc_credit_exchange_type type, uint32_t tx_credit,
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uint32_t htc_tx_queue_depth);
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#ifdef WLAN_HANG_EVENT
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/**
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* htc_log_hang_credit_history: Log the credit history into a buffer
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* @block: Notifier block
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* @data: Private data of the block.
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*
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* HTC hang event notifier callback inovked when the recovery is triggered
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* to log the credit information to understand the reason for recovery.
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*
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* Return: none
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*/
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void htc_log_hang_credit_history(struct notifier_block *block, void *data);
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#else
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static inline
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void htc_log_hang_credit_history(struct notifier_block *block, void *data)
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{
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}
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#endif
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void htc_latency_detection_credit_record_time(
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enum htc_credit_exchange_type type,
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struct hif_opaque_softc *hif_ctx);
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#else /* FEATURE_HTC_CREDIT_HISTORY */
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static inline
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void htc_credit_history_init(void)
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{
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}
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static inline
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void htc_credit_record(enum htc_credit_exchange_type type, uint32_t tx_credit,
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uint32_t htc_tx_queue_depth)
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{ }
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#endif /* FEATURE_HTC_CREDIT_HISTORY */
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#endif /* _HTC_CREDIT_HISTORY_H_ */
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