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// Copyright (c) Tailscale Inc & contributors
// SPDX-License-Identifier: BSD-3-Clause
//go:build ts_omit_netstack
package tstun
type netstack_PacketBuffer struct {
GSOOptions netstack_GSO
}
func (*netstack_PacketBuffer) DecRef() { panic("unreachable") }
func (*netstack_PacketBuffer) Size() int { panic("unreachable") }
type netstack_GSOType int
const (
netstack_GSONone netstack_GSOType = iota
netstack_GSOTCPv4
netstack_GSOTCPv6
netstack_GSOGvisor
)
type netstack_GSO struct {
// Type is one of GSONone, GSOTCPv4, etc.
Type netstack_GSOType
// NeedsCsum is set if the checksum offload is enabled.
NeedsCsum bool
// CsumOffset is offset after that to place checksum.
CsumOffset uint16
// Mss is maximum segment size.
MSS uint16
// L3Len is L3 (IP) header length.
L3HdrLen uint16
// MaxSize is maximum GSO packet size.
MaxSize uint32
}
func (p *netstack_PacketBuffer) NetworkHeader() slicer {
panic("unreachable")
}
func (p *netstack_PacketBuffer) TransportHeader() slicer {
panic("unreachable")
}
func (p *netstack_PacketBuffer) ToBuffer() netstack_Buffer { panic("unreachable") }
func (p *netstack_PacketBuffer) Data() asRanger {
panic("unreachable")
}
type asRanger struct{}
func (asRanger) AsRange() toSlicer { panic("unreachable") }
type toSlicer struct{}
func (toSlicer) ToSlice() []byte { panic("unreachable") }
type slicer struct{}
func (s slicer) Slice() []byte { panic("unreachable") }
type netstack_Buffer struct{}
func (netstack_Buffer) Flatten() []byte { panic("unreachable") }
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