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lib/ethdev/rte_cman.h
47 строк
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Mattias Rönnblom
use C linkage where appropriate in headers
09 окт 2024, 19:03
09 окт 2024, 19:03
719834a
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/* SPDX-License-Identifier: BSD-3-Clause * Copyright(C) 2022 Marvell International Ltd. */ #ifndef RTE_CMAN_H #define RTE_CMAN_H #include <rte_bitops.h> /** * @file * Congestion management related parameters for DPDK. */ /** Congestion management modes */ enum rte_cman_mode { /** * Congestion based on Random Early Detection. * * https://en.wikipedia.org/wiki/Random_early_detection * http://www.aciri.org/floyd/papers/red/red.html * @see struct rte_cman_red_params */ RTE_CMAN_RED = RTE_BIT32(0), }; /** * RED based congestion management configuration parameters. */ struct rte_cman_red_params { /** * Minimum threshold (min_th) value * * Value expressed as percentage. Value must be in 0 to 100(inclusive). */ uint8_t min_th; /** * Maximum threshold (max_th) value * * Value expressed as percentage. Value must be in 0 to 100(inclusive). */ uint8_t max_th; /** Inverse of packet marking probability maximum value (maxp = 1 / maxp_inv) */ uint16_t maxp_inv; }; #endif /* RTE_CMAN_H */