1 files changed, 0 insertions, 41 deletions
diff --git a/internal/icmp/packettoobig.go b/internal/icmp/packettoobig.go
deleted file mode 100644
index fc10192..0000000
--- a/internal/icmp/packettoobig.go
+++ /dev/null
@@ -1,41 +0,0 @@
-// Copyright 2014 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package icmp
-
-// A PacketTooBig represents an ICMP packet too big message body.
-type PacketTooBig struct {
-	MTU  int    // maximum transmission unit of the nexthop link
-	Data []byte // data
-}
-
-// Len implements the Len method of MessageBody interface.
-func (p *PacketTooBig) Len() int {
-	if p == nil {
-		return 0
-	}
-	return 4 + len(p.Data)
-}
-
-// Marshal implements the Marshal method of MessageBody interface.
-func (p *PacketTooBig) Marshal() ([]byte, error) {
-	b := make([]byte, 4+len(p.Data))
-	b[0], b[1], b[2], b[3] = byte(p.MTU>>24), byte(p.MTU>>16), byte(p.MTU>>8), byte(p.MTU)
-	copy(b[4:], p.Data)
-	return b, nil
-}
-
-// parsePacketTooBig parses b as an ICMP packet too big message body.
-func parsePacketTooBig(b []byte) (MessageBody, error) {
-	bodyLen := len(b)
-	if bodyLen < 4 {
-		return nil, errMessageTooShort
-	}
-	p := &PacketTooBig{MTU: int(b[0])<<24 | int(b[1])<<16 | int(b[2])<<8 | int(b[3])}
-	if bodyLen > 4 {
-		p.Data = make([]byte, bodyLen-4)
-		copy(p.Data, b[4:])
-	}
-	return p, nil
-}