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- /* 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;
- };
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