// Copyright (c) Tailscale Inc & AUTHORS // 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") }