1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyun * 3*4882a593Smuzhiyun * Copyright (c) 2019 Facebook 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * This program is free software; you can redistribute it and/or 6*4882a593Smuzhiyun * modify it under the terms of version 2 of the GNU General Public 7*4882a593Smuzhiyun * License as published by the Free Software Foundation. 8*4882a593Smuzhiyun * 9*4882a593Smuzhiyun * Include file for Host Bandwidth Management (HBM) programs 10*4882a593Smuzhiyun */ 11*4882a593Smuzhiyun struct hbm_vqueue { 12*4882a593Smuzhiyun struct bpf_spin_lock lock; 13*4882a593Smuzhiyun /* 4 byte hole */ 14*4882a593Smuzhiyun unsigned long long lasttime; /* In ns */ 15*4882a593Smuzhiyun int credit; /* In bytes */ 16*4882a593Smuzhiyun unsigned int rate; /* In bytes per NS << 20 */ 17*4882a593Smuzhiyun }; 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun struct hbm_queue_stats { 20*4882a593Smuzhiyun unsigned long rate; /* in Mbps*/ 21*4882a593Smuzhiyun unsigned long stats:1, /* get HBM stats (marked, dropped,..) */ 22*4882a593Smuzhiyun loopback:1, /* also limit flows using loopback */ 23*4882a593Smuzhiyun no_cn:1; /* do not use cn flags */ 24*4882a593Smuzhiyun unsigned long long pkts_marked; 25*4882a593Smuzhiyun unsigned long long bytes_marked; 26*4882a593Smuzhiyun unsigned long long pkts_dropped; 27*4882a593Smuzhiyun unsigned long long bytes_dropped; 28*4882a593Smuzhiyun unsigned long long pkts_total; 29*4882a593Smuzhiyun unsigned long long bytes_total; 30*4882a593Smuzhiyun unsigned long long firstPacketTime; 31*4882a593Smuzhiyun unsigned long long lastPacketTime; 32*4882a593Smuzhiyun unsigned long long pkts_ecn_ce; 33*4882a593Smuzhiyun unsigned long long returnValCount[4]; 34*4882a593Smuzhiyun unsigned long long sum_cwnd; 35*4882a593Smuzhiyun unsigned long long sum_rtt; 36*4882a593Smuzhiyun unsigned long long sum_cwnd_cnt; 37*4882a593Smuzhiyun long long sum_credit; 38*4882a593Smuzhiyun }; 39