Make gtcpip public for external use

internal/gtcpip/header/ndp_router_solicit.go

@@ -1,36 +0,0 @@
-// Copyright 2019 The gVisor Authors.
-//
-// 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 header
-
-// NDPRouterSolicit is an NDP Router Solicitation message. It will only contain
-// the body of an ICMPv6 packet.
-//
-// See RFC 4861 section 4.1 for more details.
-type NDPRouterSolicit []byte
-
-const (
-	// NDPRSMinimumSize is the minimum size of a valid NDP Router
-	// Solicitation message (body of an ICMPv6 packet).
-	NDPRSMinimumSize = 4
-
-	// ndpRSOptionsOffset is the start of the NDP options in an
-	// NDPRouterSolicit.
-	ndpRSOptionsOffset = 4
-)
-
-// Options returns an NDPOptions of the options body.
-func (b NDPRouterSolicit) Options() NDPOptions {
-	return NDPOptions(b[ndpRSOptionsOffset:])
-}