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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2021 Felix Fietkau <nbd@nbd.name>
*/
#ifndef __BPF_QOSIFY_H
#define __BPF_QOSIFY_H
#define QOSIFY_MAX_CLASS_ENTRIES 16
#define QOSIFY_DEFAULT_CLASS_ENTRIES 2
#ifndef QOSIFY_FLOW_BUCKET_SHIFT
#define QOSIFY_FLOW_BUCKET_SHIFT 13
#endif
#define QOSIFY_FLOW_BUCKETS (1 << QOSIFY_FLOW_BUCKET_SHIFT)
/* rodata per-instance flags */
#define QOSIFY_INGRESS (1 << 0)
#define QOSIFY_IP_ONLY (1 << 1)
#define QOSIFY_DSCP_VALUE_MASK ((1 << 6) - 1)
#define QOSIFY_DSCP_FALLBACK_FLAG (1 << 6)
#define QOSIFY_DSCP_CLASS_FLAG (1 << 7)
#define QOSIFY_CLASS_FLAG_PRESENT (1 << 0)
struct qosify_dscp_val {
uint8_t ingress;
uint8_t egress;
};
/* global config data */
struct qosify_flow_config {
uint8_t dscp_prio;
uint8_t dscp_bulk;
uint8_t bulk_trigger_timeout;
uint16_t bulk_trigger_pps;
uint16_t prio_max_avg_pkt_len;
};
struct qosify_config {
uint8_t dscp_icmp;
};
struct qosify_ip_map_val {
uint8_t dscp; /* must be first */
uint8_t seen;
};
struct qosify_class {
struct qosify_flow_config config;
struct qosify_dscp_val val;
uint8_t flags;
uint64_t packets;
};
#endif
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