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36 lines
1.2 KiB
Go
36 lines
1.2 KiB
Go
// Copyright 2019 The gVisor Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package header
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// NDPRouterSolicit is an NDP Router Solicitation message. It will only contain
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// the body of an ICMPv6 packet.
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//
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// See RFC 4861 section 4.1 for more details.
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type NDPRouterSolicit []byte
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const (
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// NDPRSMinimumSize is the minimum size of a valid NDP Router
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// Solicitation message (body of an ICMPv6 packet).
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NDPRSMinimumSize = 4
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// ndpRSOptionsOffset is the start of the NDP options in an
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// NDPRouterSolicit.
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ndpRSOptionsOffset = 4
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)
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// Options returns an NDPOptions of the options body.
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func (b NDPRouterSolicit) Options() NDPOptions {
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return NDPOptions(b[ndpRSOptionsOffset:])
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}
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