hbm.h 1.2 KB

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