ae12b7c45f
HW Tx delay to be calculated in microseconds based on the timestamp provided by HW. A new type of hist bucket is added for this delay. Change-Id: I3cae5e78459f675b5ac7f670bdec950f9a62c78f CRs-Fixed: 3202312
100 righe
2.9 KiB
C
100 righe
2.9 KiB
C
/*
|
|
* Copyright (c) 2020 The Linux Foundation. All rights reserved.
|
|
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. 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.
|
|
*/
|
|
|
|
/**
|
|
* @file cdp_txrx_hist_struct.h
|
|
* @brief Define the host data path histogram data types
|
|
*/
|
|
#ifndef _CDP_TXRX_HIST_STRUCT_H_
|
|
#define _CDP_TXRX_HIST_STRUCT_H_
|
|
|
|
/*
|
|
* cdp_hist_bucket_index : Histogram Bucket
|
|
* @CDP_HIST_BUCKET_0: Bucket Index 0
|
|
* @CDP_HIST_BUCKET_1: Bucket Index 1
|
|
* @CDP_HIST_BUCKET_2: Bucket Index 2
|
|
* @CDP_HIST_BUCKET_3: Bucket Index 3
|
|
* @CDP_HIST_BUCKET_4: Bucket Index 4
|
|
* @CDP_HIST_BUCKET_5: Bucket Index 5
|
|
* @CDP_HIST_BUCKET_6: Bucket Index 6
|
|
* @CDP_HIST_BUCKET_7: Bucket Index 7
|
|
* @CDP_HIST_BUCKET_8: Bucket Index 8
|
|
* @CDP_HIST_BUCKET_9: Bucket Index 9
|
|
* @CDP_HIST_BUCKET_10: Bucket Index 10
|
|
* @CDP_HIST_BUCKET_11: Bucket Index 11
|
|
* @CDP_HIST_BUCKET_12: Bucket Index 12
|
|
*/
|
|
enum cdp_hist_bucket_index {
|
|
CDP_HIST_BUCKET_0,
|
|
CDP_HIST_BUCKET_1,
|
|
CDP_HIST_BUCKET_2,
|
|
CDP_HIST_BUCKET_3,
|
|
CDP_HIST_BUCKET_4,
|
|
CDP_HIST_BUCKET_5,
|
|
CDP_HIST_BUCKET_6,
|
|
CDP_HIST_BUCKET_7,
|
|
CDP_HIST_BUCKET_8,
|
|
CDP_HIST_BUCKET_9,
|
|
CDP_HIST_BUCKET_10,
|
|
CDP_HIST_BUCKET_11,
|
|
CDP_HIST_BUCKET_12,
|
|
CDP_HIST_BUCKET_MAX,
|
|
};
|
|
|
|
/*
|
|
* cdp_hist_types: Histogram Types
|
|
* @CDP_HIST_TYPE_SW_ENQEUE_DELAY: From stack to HW enqueue delay
|
|
* @CDP_HIST_TYPE_HW_COMP_DELAY: From HW enqueue to completion delay
|
|
* @CDP_HIST_TYPE_REAP_STACK: Rx HW reap to stack deliver delay
|
|
* @CDP_HIST_TYPE_HW_TX_COMP_DELAY: Tx completion delay based on the timestamp
|
|
* provided by HW
|
|
*/
|
|
enum cdp_hist_types {
|
|
CDP_HIST_TYPE_SW_ENQEUE_DELAY,
|
|
CDP_HIST_TYPE_HW_COMP_DELAY,
|
|
CDP_HIST_TYPE_REAP_STACK,
|
|
CDP_HIST_TYPE_HW_TX_COMP_DELAY,
|
|
CDP_HIST_TYPE_MAX,
|
|
};
|
|
|
|
/*
|
|
* cdp_hist_bucket: Histogram Bucket
|
|
* @hist_type: Histogram type
|
|
* @freq: Frequency
|
|
*/
|
|
struct cdp_hist_bucket {
|
|
enum cdp_hist_types hist_type;
|
|
uint64_t freq[CDP_HIST_BUCKET_MAX];
|
|
};
|
|
|
|
/*
|
|
* cdp_hist_stats : Histogram of a stats type
|
|
* @hist: Frequency distribution
|
|
* @max: Max frequency
|
|
* @min: Minimum frequency
|
|
* @avg: Average frequency
|
|
*/
|
|
struct cdp_hist_stats {
|
|
struct cdp_hist_bucket hist;
|
|
int max;
|
|
int min;
|
|
int avg;
|
|
};
|
|
#endif /* _CDP_TXRX_HIST_STRUCT_H_ */
|