// Copyright (c) 2021-2025 Tigera, Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package libbpf

import (
	"time"
)

type GlobalData interface {
	Set(m *Map) error
}

type TcGlobalData struct {
	IfaceName       string
	HostIPv4        [16]byte
	IntfIPv4        [16]byte
	ExtToSvcMark    uint32
	Tmtu            uint16
	VxlanPort       uint16
	PSNatStart      uint16
	PSNatLen        uint16
	HostTunnelIPv4  [16]byte
	Flags           uint32
	WgPort          uint16
	Wg6Port         uint16
	Profiling       uint16
	NatIn           uint32
	NatOut          uint32
	OverlayTunnelID uint32
	LogFilterJmp    uint32
	Jumps           [40]uint32

	HostIPv6       [16]byte
	IntfIPv6       [16]byte
	HostTunnelIPv6 [16]byte
	JumpsV6        [40]uint32

	DSCP          int8
	MaglevLUTSize uint32
}

type XDPGlobalData struct {
	IfaceName string
	Jumps     [16]uint32
	JumpsV6   [16]uint32
}

type CTCleanupGlobalData struct {
	CreationGracePeriod time.Duration
	TCPSynSent          time.Duration
	TCPEstablished      time.Duration
	TCPFinsSeen         time.Duration
	TCPResetSeen        time.Duration
	UDPTimeout          time.Duration
	GenericTimeout      time.Duration
	ICMPTimeout         time.Duration
}

type CTLBGlobalData struct {
	UDPNotSeen time.Duration
	ExcludeUDP bool
}