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-rw-r--r--samples/bpf/hbm.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/samples/bpf/hbm.h b/samples/bpf/hbm.h
new file mode 100644
index 000000000..f0963ed6a
--- /dev/null
+++ b/samples/bpf/hbm.h
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+/* 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;
+};