Exa-Networks /
exabgp
| Total Complexity | 0 |
| Total Lines | 39 |
| Duplicated Lines | 0 % |
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| 1 | # encoding: utf-8 |
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| 2 | """ |
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| 3 | mplsmask.py |
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| 4 | |||
| 5 | Created by Evelio Vila on 2016-12-01. |
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| 6 | Copyright (c) 2014-2017 Exa Networks. All rights reserved. |
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| 7 | """ |
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| 8 | from exabgp.bgp.message.notification import Notify |
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| 9 | from exabgp.bgp.message.update.attribute.bgpls.linkstate import LINKSTATE |
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| 10 | from exabgp.bgp.message.update.attribute.bgpls.linkstate import LsGenericFlags |
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| 11 | |||
| 12 | # 0 1 2 3 |
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| 13 | # 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 |
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| 14 | # +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
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| 15 | # | Type | Length | |
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| 16 | # +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
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| 17 | # |L|R| Reserved | |
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| 18 | # +-+-+-+-+-+-+-+-+ |
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| 19 | # https://tools.ietf.org/html/rfc7752#section-3.3.2.2 MPLS Protocol Mask |
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| 20 | # |
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| 21 | # +------------+------------------------------------------+-----------+ |
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| 22 | # | Bit | Description | Reference | |
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| 23 | # +------------+------------------------------------------+-----------+ |
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| 24 | # | 'L' | Label Distribution Protocol (LDP) | [RFC5036] | |
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| 25 | # | 'R' | Extension to RSVP for LSP Tunnels | [RFC3209] | |
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| 26 | # | | (RSVP-TE) | | |
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| 27 | # | 'Reserved' | Reserved for future use | | |
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| 28 | # +------------+------------------------------------------+-----------+ |
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| 29 | |||
| 30 | # RFC 7752 3.3.2.2. MPLS Protocol Mask TLV |
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| 31 | |||
| 32 | @LINKSTATE.register() |
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| 33 | class MplsMask(LsGenericFlags): |
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| 34 | REPR = 'MPLS Protocol mask' |
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| 35 | JSON = 'mpls-mask' |
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| 36 | TLV = 1094 |
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| 37 | FLAGS = ['LDP', 'RSVP-TE', 'RSV', 'RSV', 'RSV', 'RSV', 'RSV', 'RSV'] |
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| 38 | LEN = 1 |
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| 39 |
