diff options
author | Ondrej Fabry <ofabry@cisco.com> | 2019-08-02 15:07:53 +0200 |
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committer | Ondrej Fabry <ofabry@cisco.com> | 2019-08-02 15:07:53 +0200 |
commit | ca6003af1a7e1adb7d45879c2d5038bc05c2bb1a (patch) | |
tree | 97a3620b0fc5c7a0ee032fe7d12d37b6303cfb01 /vendor/github.com/google/gopacket/layers/linux_sll.go | |
parent | 639870b5083a1e66f4584ec7a5f30492fcdb7168 (diff) |
Migrate to modules, refactor Makefile and use Travis for CI
- migrate to Go modules and remove vendor
- refactor Makefile
- add version package and store version
- split extras from the rest
- use travis for CI
Change-Id: I81b35220653b0f7c9a0fcdd4c527d691ec1e96c1
Signed-off-by: Ondrej Fabry <ofabry@cisco.com>
Diffstat (limited to 'vendor/github.com/google/gopacket/layers/linux_sll.go')
-rw-r--r-- | vendor/github.com/google/gopacket/layers/linux_sll.go | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/vendor/github.com/google/gopacket/layers/linux_sll.go b/vendor/github.com/google/gopacket/layers/linux_sll.go deleted file mode 100644 index b186053..0000000 --- a/vendor/github.com/google/gopacket/layers/linux_sll.go +++ /dev/null @@ -1,96 +0,0 @@ -// Copyright 2012 Google, Inc. All rights reserved. -// -// Use of this source code is governed by a BSD-style license -// that can be found in the LICENSE file in the root of the source -// tree. - -package layers - -import ( - "encoding/binary" - "errors" - "fmt" - "net" - - "github.com/google/gopacket" -) - -type LinuxSLLPacketType uint16 - -const ( - LinuxSLLPacketTypeHost LinuxSLLPacketType = 0 // To us - LinuxSLLPacketTypeBroadcast LinuxSLLPacketType = 1 // To all - LinuxSLLPacketTypeMulticast LinuxSLLPacketType = 2 // To group - LinuxSLLPacketTypeOtherhost LinuxSLLPacketType = 3 // To someone else - LinuxSLLPacketTypeOutgoing LinuxSLLPacketType = 4 // Outgoing of any type - // These ones are invisible by user level - LinuxSLLPacketTypeLoopback LinuxSLLPacketType = 5 // MC/BRD frame looped back - LinuxSLLPacketTypeFastroute LinuxSLLPacketType = 6 // Fastrouted frame -) - -func (l LinuxSLLPacketType) String() string { - switch l { - case LinuxSLLPacketTypeHost: - return "host" - case LinuxSLLPacketTypeBroadcast: - return "broadcast" - case LinuxSLLPacketTypeMulticast: - return "multicast" - case LinuxSLLPacketTypeOtherhost: - return "otherhost" - case LinuxSLLPacketTypeOutgoing: - return "outgoing" - case LinuxSLLPacketTypeLoopback: - return "loopback" - case LinuxSLLPacketTypeFastroute: - return "fastroute" - } - return fmt.Sprintf("Unknown(%d)", int(l)) -} - -type LinuxSLL struct { - BaseLayer - PacketType LinuxSLLPacketType - AddrLen uint16 - Addr net.HardwareAddr - EthernetType EthernetType -} - -// LayerType returns LayerTypeLinuxSLL. -func (sll *LinuxSLL) LayerType() gopacket.LayerType { return LayerTypeLinuxSLL } - -func (sll *LinuxSLL) CanDecode() gopacket.LayerClass { - return LayerTypeLinuxSLL -} - -func (sll *LinuxSLL) LinkFlow() gopacket.Flow { - return gopacket.NewFlow(EndpointMAC, sll.Addr, nil) -} - -func (sll *LinuxSLL) NextLayerType() gopacket.LayerType { - return sll.EthernetType.LayerType() -} - -func (sll *LinuxSLL) DecodeFromBytes(data []byte, df gopacket.DecodeFeedback) error { - if len(data) < 16 { - return errors.New("Linux SLL packet too small") - } - sll.PacketType = LinuxSLLPacketType(binary.BigEndian.Uint16(data[0:2])) - sll.AddrLen = binary.BigEndian.Uint16(data[4:6]) - - sll.Addr = net.HardwareAddr(data[6 : sll.AddrLen+6]) - sll.EthernetType = EthernetType(binary.BigEndian.Uint16(data[14:16])) - sll.BaseLayer = BaseLayer{data[:16], data[16:]} - - return nil -} - -func decodeLinuxSLL(data []byte, p gopacket.PacketBuilder) error { - sll := &LinuxSLL{} - if err := sll.DecodeFromBytes(data, p); err != nil { - return err - } - p.AddLayer(sll) - p.SetLinkLayer(sll) - return p.NextDecoder(sll.EthernetType) -} |