/* SPDX-License-Identifier: GPL-2.0
 *
 * Copyright (c) 2019 Facebook
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * Include file for Host Bandwidth Management (HBM) programs
 */
struct hbm_vqueue {
        struct bpf_spin_lock lock;
        /* 4 byte hole */
        unsigned long long lasttime;    /* In ns */
        int credit;                     /* In bytes */
        unsigned int rate;              /* In bytes per NS << 20 */
};

struct hbm_queue_stats {
        unsigned long rate;             /* in Mbps*/
        unsigned long stats:1,          /* get HBM stats (marked, dropped,..) */
                loopback:1,             /* also limit flows using loopback */
                no_cn:1;                /* do not use cn flags */
        unsigned long long pkts_marked;
        unsigned long long bytes_marked;
        unsigned long long pkts_dropped;
        unsigned long long bytes_dropped;
        unsigned long long pkts_total;
        unsigned long long bytes_total;
        unsigned long long firstPacketTime;
        unsigned long long lastPacketTime;
        unsigned long long pkts_ecn_ce;
        unsigned long long returnValCount[4];
        unsigned long long sum_cwnd;
        unsigned long long sum_rtt;
        unsigned long long sum_cwnd_cnt;
        long long sum_credit;
};