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