xref: /wlan-driver/qca-wifi-host-cmn/dp/wifi3.0/dp_hist.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
1*5113495bSYour Name /*
2*5113495bSYour Name  * Copyright (c) 2020 The Linux Foundation. All rights reserved.
3*5113495bSYour Name  * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
4*5113495bSYour Name  *
5*5113495bSYour Name  * Permission to use, copy, modify, and/or distribute this software for
6*5113495bSYour Name  * any purpose with or without fee is hereby granted, provided that the
7*5113495bSYour Name  * above copyright notice and this permission notice appear in all
8*5113495bSYour Name  * copies.
9*5113495bSYour Name  *
10*5113495bSYour Name  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11*5113495bSYour Name  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12*5113495bSYour Name  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13*5113495bSYour Name  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14*5113495bSYour Name  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15*5113495bSYour Name  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16*5113495bSYour Name  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17*5113495bSYour Name  * PERFORMANCE OF THIS SOFTWARE.
18*5113495bSYour Name  */
19*5113495bSYour Name 
20*5113495bSYour Name /**
21*5113495bSYour Name  * DOC: dp_hist.h
22*5113495bSYour Name  *      histogram header file
23*5113495bSYour Name  */
24*5113495bSYour Name 
25*5113495bSYour Name #ifndef __DP_HIST_H_
26*5113495bSYour Name #define __DP_HIST_H_
27*5113495bSYour Name 
28*5113495bSYour Name #define HIST_AVG_WEIGHT_DENOM 4
29*5113495bSYour Name 
30*5113495bSYour Name /**
31*5113495bSYour Name  * dp_hist_update_stats() - Update histogram stats
32*5113495bSYour Name  * @hist_stats: Delay histogram
33*5113495bSYour Name  * @value: Delay value
34*5113495bSYour Name  *
35*5113495bSYour Name  * Return: void
36*5113495bSYour Name  */
37*5113495bSYour Name void dp_hist_update_stats(struct cdp_hist_stats *hist_stats, int value);
38*5113495bSYour Name 
39*5113495bSYour Name /**
40*5113495bSYour Name  * dp_hist_init() - Initialize the histogram object
41*5113495bSYour Name  * @hist_stats: Hist stats object
42*5113495bSYour Name  * @hist_type: Histogram type
43*5113495bSYour Name  */
44*5113495bSYour Name void dp_hist_init(struct cdp_hist_stats *hist_stats,
45*5113495bSYour Name 		  enum cdp_hist_types hist_type);
46*5113495bSYour Name 
47*5113495bSYour Name /**
48*5113495bSYour Name  * dp_accumulate_hist_stats() - Accumulate the hist src to dst
49*5113495bSYour Name  * @src_hist_stats: Source histogram stats
50*5113495bSYour Name  * @dst_hist_stats: Destination histogram stats
51*5113495bSYour Name  *
52*5113495bSYour Name  * Return: void
53*5113495bSYour Name  */
54*5113495bSYour Name void dp_accumulate_hist_stats(struct cdp_hist_stats *src_hist_stats,
55*5113495bSYour Name 			      struct cdp_hist_stats *dst_hist_stats);
56*5113495bSYour Name 
57*5113495bSYour Name /**
58*5113495bSYour Name  * dp_copy_hist_stats() - Copy the histogram stats
59*5113495bSYour Name  * @src_hist_stats: Source histogram stats
60*5113495bSYour Name  * @dst_hist_stats: Destination histogram stats
61*5113495bSYour Name  *
62*5113495bSYour Name  * Return: void
63*5113495bSYour Name  */
64*5113495bSYour Name void dp_copy_hist_stats(struct cdp_hist_stats *src_hist_stats,
65*5113495bSYour Name 			struct cdp_hist_stats *dst_hist_stats);
66*5113495bSYour Name 
67*5113495bSYour Name const char *dp_hist_tx_hw_delay_str(uint8_t index);
68*5113495bSYour Name const char *dp_hist_delay_percentile_str(uint8_t index);
69*5113495bSYour Name #endif /* __DP_HIST_H_ */
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