dp_hist.h 1.6 KB

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  1. /*
  2. * Copyright (c) 2020 The Linux Foundation. All rights reserved.
  3. * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  4. *
  5. * Permission to use, copy, modify, and/or distribute this software for
  6. * any purpose with or without fee is hereby granted, provided that the
  7. * above copyright notice and this permission notice appear in all
  8. * copies.
  9. *
  10. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  11. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  12. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  13. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  14. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  15. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  16. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17. * PERFORMANCE OF THIS SOFTWARE.
  18. */
  19. /**
  20. * @file dp_hist.h
  21. * @brief: histogram header file
  22. */
  23. #ifndef __DP_HIST_H_
  24. #define __DP_HIST_H_
  25. #define HIST_AVG_WEIGHT_DENOM 4
  26. /*
  27. * dp_hist_update_stats: Update histogram stats
  28. * @hist_delay: Delay histogram
  29. * @value: Delay value
  30. *
  31. * Return: void
  32. */
  33. void dp_hist_update_stats(struct cdp_hist_stats *hist_stats, int value);
  34. void dp_hist_init(struct cdp_hist_stats *hist_stats,
  35. enum cdp_hist_types hist_type);
  36. void dp_accumulate_hist_stats(struct cdp_hist_stats *src_hist_stats,
  37. struct cdp_hist_stats *dst_hist_stats);
  38. void dp_copy_hist_stats(struct cdp_hist_stats *src_hist_stats,
  39. struct cdp_hist_stats *dst_hist_stats);
  40. const char *dp_hist_tx_hw_delay_str(uint8_t index);
  41. const char *dp_hist_delay_percentile_str(uint8_t index);
  42. #endif /* __DP_HIST_H_ */