^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (c) 2019 Facebook
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * This program is free software; you can redistribute it and/or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * modify it under the terms of version 2 of the GNU General Public
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * License as published by the Free Software Foundation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Include file for Host Bandwidth Management (HBM) programs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) struct hbm_vqueue {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) struct bpf_spin_lock lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) /* 4 byte hole */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) unsigned long long lasttime; /* In ns */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) int credit; /* In bytes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) unsigned int rate; /* In bytes per NS << 20 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) struct hbm_queue_stats {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) unsigned long rate; /* in Mbps*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) unsigned long stats:1, /* get HBM stats (marked, dropped,..) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) loopback:1, /* also limit flows using loopback */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) no_cn:1; /* do not use cn flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) unsigned long long pkts_marked;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) unsigned long long bytes_marked;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) unsigned long long pkts_dropped;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) unsigned long long bytes_dropped;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) unsigned long long pkts_total;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) unsigned long long bytes_total;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) unsigned long long firstPacketTime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) unsigned long long lastPacketTime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) unsigned long long pkts_ecn_ce;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) unsigned long long returnValCount[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) unsigned long long sum_cwnd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) unsigned long long sum_rtt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) unsigned long long sum_cwnd_cnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) long long sum_credit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) };