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- /*
- * Copyright (c) 2020 The Linux Foundation. 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 dp_hist.h
- * @brief: histogram header file
- */
- #ifndef __DP_HIST_H_
- #define __DP_HIST_H_
- #define HIST_AVG_WEIGHT_DENOM 4
- /*
- * dp_hist_update_stats: Update histogram stats
- * @hist_delay: Delay histogram
- * @value: Delay value
- *
- * Return: void
- */
- void dp_hist_update_stats(struct cdp_hist_stats *hist_stats, int value);
- void dp_hist_init(struct cdp_hist_stats *hist_stats,
- enum cdp_hist_types hist_type);
- void dp_accumulate_hist_stats(struct cdp_hist_stats *src_hist_stats,
- struct cdp_hist_stats *dst_hist_stats);
- void dp_copy_hist_stats(struct cdp_hist_stats *src_hist_stats,
- struct cdp_hist_stats *dst_hist_stats);
- #endif /* __DP_HIST_H_ */
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