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mpls_types.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2016 Cisco and/or its affiliates.
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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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*/
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#ifndef __MPLS_TYPES_H__
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#define __MPLS_TYPES_H__
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#define MPLS_IETF_MIN_LABEL 0x00000
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#define MPLS_IETF_MAX_LABEL 0xfffff
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#define MPLS_IETF_MIN_RESERVED_LABEL 0x00000
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#define MPLS_IETF_MAX_RESERVED_LABEL 0x0000f
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#define MPLS_IETF_MIN_UNRES_LABEL 0x00010
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#define MPLS_IETF_MAX_UNRES_LABEL 0xfffff
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#define MPLS_IETF_IPV4_EXPLICIT_NULL_LABEL 0x00000
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#define MPLS_IETF_ROUTER_ALERT_LABEL 0x00001
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#define MPLS_IETF_IPV6_EXPLICIT_NULL_LABEL 0x00002
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#define MPLS_IETF_IMPLICIT_NULL_LABEL 0x00003
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#define MPLS_IETF_ELI_LABEL 0x00007
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#define MPLS_IETF_GAL_LABEL 0x0000D
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#define MPLS_IETF_ENTROPY_LABEL 0x0000E
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#define MPLS_IETF_IPV4_EXPLICIT_NULL_STRING "ip4-explicit-null"
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#define MPLS_IETF_IPV4_EXPLICIT_NULL_BRIEF_STRING "e-nul"
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#define MPLS_IETF_IMPLICIT_NULL_STRING "implicit-null"
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#define MPLS_IETF_IMPLICIT_NULL_BRIEF_STRING "i-nul"
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#define MPLS_IETF_ROUTER_ALERT_STRING "router-alert"
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#define MPLS_IETF_ROUTER_ALERT_BRIEF_STRING "r-alt"
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#define MPLS_IETF_IPV6_EXPLICIT_NULL_STRING "ipv6-explicit-null"
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#define MPLS_IETF_IPV6_EXPLICIT_NULL_BRIEF_STRING "v6enl"
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#define MPLS_IETF_ELI_STRING "entropy-label-indicator"
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#define MPLS_IETF_ELI_BRIEF_STRING "eli"
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#define MPLS_IETF_GAL_STRING "gal"
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#define MPLS_IETF_GAL_BRIEF_STRING "gal"
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#define MPLS_LABEL_INVALID (MPLS_IETF_MAX_LABEL+1)
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/**
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* A value that is explicit about the end of the LSP. Specifying
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* a label value is needed when the mode configuration (pipe/uniform)
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* is also requested.
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* imp-null implies a label swap. pop can be used for a deag.
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*/
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#define MPLS_LABEL_POP (MPLS_IETF_MAX_LABEL+2)
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#define MPLS_LABEL_IS_REAL(_lbl) \
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(((_lbl) >= MPLS_IETF_MIN_UNRES_LABEL) && \
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((_lbl) <= MPLS_IETF_MAX_UNRES_LABEL))
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/**
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* The top bit of the index, which is the result of the MPLS lookup
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* is used to determine if the DPO is a load-balance or a replicate
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*/
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#define MPLS_IS_REPLICATE 0x80000000
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#endif
src
vnet
mpls
mpls_types.h
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