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qcacmn: Add Hist buckets for hardware Tx completion delay

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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
This commit is contained in:
Ripan Deuri
2022-05-20 02:12:59 +05:30
committed by Madan Koyyalamudi
parent 3cd2e7a588
commit ae12b7c45f
3 changed files with 44 additions and 0 deletions
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3
dp/inc/cdp_txrx_hist_struct.h
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@@ -62,11 +62,14 @@ enum cdp_hist_bucket_index {
* @CDP_HIST_TYPE_SW_ENQEUE_DELAY: From stack to HW enqueue delay * @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_HW_COMP_DELAY: From HW enqueue to completion delay
* @CDP_HIST_TYPE_REAP_STACK: Rx HW reap to stack deliver 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 { enum cdp_hist_types {
CDP_HIST_TYPE_SW_ENQEUE_DELAY, CDP_HIST_TYPE_SW_ENQEUE_DELAY,
CDP_HIST_TYPE_HW_COMP_DELAY, CDP_HIST_TYPE_HW_COMP_DELAY,
CDP_HIST_TYPE_REAP_STACK, CDP_HIST_TYPE_REAP_STACK,
CDP_HIST_TYPE_HW_TX_COMP_DELAY,
CDP_HIST_TYPE_MAX, CDP_HIST_TYPE_MAX,
}; };

39
dp/wifi3.0/dp_hist.c
View File

@@ -79,6 +79,41 @@ static uint16_t dp_hist_fw2hw_dbucket[CDP_HIST_BUCKET_MAX] = {
static uint16_t dp_hist_reap2stack_bucket[CDP_HIST_BUCKET_MAX] = { static uint16_t dp_hist_reap2stack_bucket[CDP_HIST_BUCKET_MAX] = {
0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60}; 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
/*
* dp_hist_hw_tx_comp_dbucket: Tx HW Completion Delay bucket in us
* @index_0 = 0_250 us
* @index_1 = 250_500 us
* @index_2 = 500_750 us
* @index_3 = 750_1000 us
* @index_4 = 1000_1500 us
* @index_5 = 1500_2000 us
* @index_6 = 2000_2500 us
* @index_7 = 2500_5000 us
* @index_8 = 5000_6000 us
* @index_9 = 6000_7000 us
* @index_10 = 7000_8000 us
* @index_11 = 8000_9000 us
* @index_12 = 9000+ us
*/
static uint16_t dp_hist_hw_tx_comp_dbucket[CDP_HIST_BUCKET_MAX] = {
0, 250, 500, 750, 1000, 1500, 2000, 2500, 5000, 6000, 7000, 8000, 9000};
static const char *dp_hist_hw_tx_comp_dbucket_str[CDP_HIST_BUCKET_MAX + 1] = {
"0 to 250 us", "250 to 500 us",
"500 to 750 us", "750 to 1000 us",
"1000 to 1500 us", "1500 to 2000 us",
"2000 to 2500 us", "2500 to 5000 us",
"5000 to 6000 us", "6000 to 7000 ms",
"7000 to 8000 us", "8000 to 9000 us", "9000+ us"
};
const char *dp_hist_tx_hw_delay_str(uint8_t index)
{
if (index > CDP_HIST_BUCKET_MAX)
return "Invalid index";
return dp_hist_hw_tx_comp_dbucket_str[index];
}
/* /*
* dp_hist_find_bucket_idx: Find the bucket index * dp_hist_find_bucket_idx: Find the bucket index
* @bucket_array: Bucket array * @bucket_array: Bucket array
@@ -129,6 +164,10 @@ static void dp_hist_fill_buckets(struct cdp_hist_bucket *hist_bucket, int value)
idx = dp_hist_find_bucket_idx( idx = dp_hist_find_bucket_idx(
&dp_hist_reap2stack_bucket[0], value); &dp_hist_reap2stack_bucket[0], value);
break; break;
case CDP_HIST_TYPE_HW_TX_COMP_DELAY:
idx = dp_hist_find_bucket_idx(
&dp_hist_hw_tx_comp_dbucket[0], value);
break;
default: default:
break; break;
} }

2
dp/wifi3.0/dp_hist.h
View File

@@ -1,5 +1,6 @@
/* /*
* Copyright (c) 2020 The Linux Foundation. All rights reserved. * 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 * Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the * any purpose with or without fee is hereby granted, provided that the
@@ -40,4 +41,5 @@ void dp_accumulate_hist_stats(struct cdp_hist_stats *src_hist_stats,
struct cdp_hist_stats *dst_hist_stats); struct cdp_hist_stats *dst_hist_stats);
void dp_copy_hist_stats(struct cdp_hist_stats *src_hist_stats, void dp_copy_hist_stats(struct cdp_hist_stats *src_hist_stats,
struct cdp_hist_stats *dst_hist_stats); struct cdp_hist_stats *dst_hist_stats);
const char *dp_hist_tx_hw_delay_str(uint8_t index);
#endif /* __DP_HIST_H_ */ #endif /* __DP_HIST_H_ */