| /* 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; |
| }; |
