qosify-bpf.h

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2021 Felix Fietkau <nbd@nbd.name>
   4  */
   5 #ifndef __BPF_QOSIFY_H
   6 #define __BPF_QOSIFY_H
   7
   8 #ifndef QOSIFY_FLOW_BUCKET_SHIFT
   9 #define QOSIFY_FLOW_BUCKET_SHIFT        13
  10 #endif
  11
  12 #define QOSIFY_FLOW_BUCKETS             (1 << QOSIFY_FLOW_BUCKET_SHIFT)
  13
  14 /* rodata per-instance flags */
  15 #define QOSIFY_INGRESS                  (1 << 0)
  16 #define QOSIFY_IP_ONLY                  (1 << 1)
  17
  18
  19 #define QOSIFY_DSCP_FALLBACK_FLAG       (1 << 6)
  20 #define QOSIFY_DSCP_DEFAULT_FLAG        (1 << 7)
  21
  22 struct qosify_dscp_val {
  23         uint8_t ingress;
  24         uint8_t egress;
  25 };
  26
  27 /* global config data */
  28 struct qosify_config {
  29         struct qosify_dscp_val dscp_prio;
  30         struct qosify_dscp_val dscp_bulk;
  31         struct qosify_dscp_val dscp_icmp;
  32
  33         uint8_t bulk_trigger_timeout;
  34         uint16_t bulk_trigger_pps;
  35
  36         uint16_t prio_max_avg_pkt_len;
  37 };
  38
  39 struct qosify_ip_map_val {
  40         struct qosify_dscp_val dscp; /* must be first */
  41         uint8_t seen;
  42 };
  43
  44 #endif