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ip6_hop_by_hop_packet.h
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/*
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* Copyright (c) 2015 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 __included_ip6_hop_by_hop_packet_h__
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#define __included_ip6_hop_by_hop_packet_h__
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typedef
struct
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{
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/* Protocol for next header */
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u8
protocol
;
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/*
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* Length of hop_by_hop header in 8 octet units,
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* not including the first 8 octets
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*/
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u8
length
;
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}
ip6_hop_by_hop_header_t
;
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typedef
struct
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{
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/* Option Type */
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#define HBH_OPTION_TYPE_SKIP_UNKNOWN (0x00)
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#define HBH_OPTION_TYPE_DISCARD_UNKNOWN (0x40)
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#define HBH_OPTION_TYPE_DISCARD_UNKNOWN_ICMP (0x80)
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#define HBH_OPTION_TYPE_DISCARD_UNKNOWN_ICMP_NOT_MCAST (0xc0)
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#define HBH_OPTION_TYPE_HIGH_ORDER_BITS (0xc0)
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#define HBH_OPTION_TYPE_DATA_CHANGE_ENROUTE (1<<5)
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u8
type
;
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/* Length in octets of the option data field */
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u8
length
;
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}
ip6_hop_by_hop_option_t
;
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/* $$$$ IANA banana constants */
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#define HBH_OPTION_TYPE_IOAM_TRACE_DATA_LIST 59
/* Third highest bit set (change en-route) */
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#define HBH_OPTION_TYPE_IOAM_PROOF_OF_TRANSIT 60
/* Third highest bit set (change en-route) */
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#define HBH_OPTION_TYPE_IOAM_EDGE_TO_EDGE 29
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#endif
/* __included_ip6_hop_by_hop_packet_h__ */
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/*
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* fd.io coding-style-patch-verification: ON
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*
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* Local Variables:
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* eval: (c-set-style "gnu")
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* End:
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*/
ip6_hop_by_hop_option_t::type
u8 type
Definition:
ip6_hop_by_hop_packet.h:38
ip6_hop_by_hop_option_t::length
u8 length
Definition:
ip6_hop_by_hop_packet.h:40
ip6_hop_by_hop_header_t
Definition:
ip6_hop_by_hop_packet.h:18
ip6_hop_by_hop_option_t
Definition:
ip6_hop_by_hop_packet.h:29
u8
unsigned char u8
Definition:
types.h:56
ip6_hop_by_hop_header_t::length
u8 length
Definition:
ip6_hop_by_hop_packet.h:26
ip6_hop_by_hop_header_t::protocol
u8 protocol
Definition:
ip6_hop_by_hop_packet.h:21
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ip6_hop_by_hop_packet.h
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