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https://github.com/soypat/lneto.git
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Pat Whittingslow
63f7870fe5
* add handler.encapsulateNode * implement round robin handler approach * simplify round robin implementation * leave TODO * internet.node touch up * fix conflict resolve f-up * replace certain ErrShortBuffer with ErrTruncatedFrame error
34 lines
724 B
Go
34 lines
724 B
Go
package arp
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import (
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"errors"
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"github.com/soypat/lneto"
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)
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//go:generate stringer -type=Operation -linecomment -output stringers.go .
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const (
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sizeHeader = 8
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sizeHeaderv4 = sizeHeader + 6*2 + 4*2
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sizeHeaderv6 = sizeHeader + 6*2 + 16*2
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)
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var (
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errQueryPending = errors.New("arp: query pending")
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errQueryNotFound = errors.New("arp: query not found")
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// errGeneric aliases for common ARP errors.
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errShortARP = lneto.ErrTruncatedFrame
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errARPUnsupported = lneto.ErrUnsupported
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errLargeSizes = lneto.ErrPacketDrop
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)
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// Operation represents the type of ARP packet, either request or reply/response.
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type Operation uint16
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const (
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OpRequest Operation = 1 // request
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OpReply Operation = 2 // reply
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)
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