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1/* SPDX-License-Identifier: GPL-2.02 *3 * Copyright (c) 2019 Facebook4 *5 * This program is free software; you can redistribute it and/or6 * modify it under the terms of version 2 of the GNU General Public7 * License as published by the Free Software Foundation.8 *9 * Include file for Host Bandwidth Management (HBM) programs10 */11struct hbm_vqueue {12 struct bpf_spin_lock lock;13 /* 4 byte hole */14 unsigned long long lasttime; /* In ns */15 int credit; /* In bytes */16 unsigned int rate; /* In bytes per NS << 20 */17};18 19struct hbm_queue_stats {20 unsigned long rate; /* in Mbps*/21 unsigned long stats:1, /* get HBM stats (marked, dropped,..) */22 loopback:1, /* also limit flows using loopback */23 no_cn:1; /* do not use cn flags */24 unsigned long long pkts_marked;25 unsigned long long bytes_marked;26 unsigned long long pkts_dropped;27 unsigned long long bytes_dropped;28 unsigned long long pkts_total;29 unsigned long long bytes_total;30 unsigned long long firstPacketTime;31 unsigned long long lastPacketTime;32 unsigned long long pkts_ecn_ce;33 unsigned long long returnValCount[4];34 unsigned long long sum_cwnd;35 unsigned long long sum_rtt;36 unsigned long long sum_cwnd_cnt;37 long long sum_credit;38};39