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// Copyright 2018 The gVisor Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package linux
// IP protocols
const (
IPPROTO_IP = 0
IPPROTO_ICMP = 1
IPPROTO_IGMP = 2
IPPROTO_IPIP = 4
IPPROTO_TCP = 6
IPPROTO_EGP = 8
IPPROTO_PUP = 12
IPPROTO_UDP = 17
IPPROTO_IDP = 22
IPPROTO_TP = 29
IPPROTO_DCCP = 33
IPPROTO_IPV6 = 41
IPPROTO_RSVP = 46
IPPROTO_GRE = 47
IPPROTO_ESP = 50
IPPROTO_AH = 51
IPPROTO_MTP = 92
IPPROTO_BEETPH = 94
IPPROTO_ENCAP = 98
IPPROTO_PIM = 103
IPPROTO_COMP = 108
IPPROTO_SCTP = 132
IPPROTO_UDPLITE = 136
IPPROTO_MPLS = 137
IPPROTO_RAW = 255
)
// Socket options from uapi/linux/in.h
const (
IP_TOS = 1
IP_TTL = 2
IP_HDRINCL = 3
IP_OPTIONS = 4
IP_ROUTER_ALERT = 5
IP_RECVOPTS = 6
IP_RETOPTS = 7
IP_PKTINFO = 8
IP_PKTOPTIONS = 9
IP_MTU_DISCOVER = 10
IP_RECVERR = 11
IP_RECVTTL = 12
IP_RECVTOS = 13
IP_MTU = 14
IP_FREEBIND = 15
IP_IPSEC_POLICY = 16
IP_XFRM_POLICY = 17
IP_PASSSEC = 18
IP_TRANSPARENT = 19
IP_ORIGDSTADDR = 20
IP_RECVORIGDSTADDR = IP_ORIGDSTADDR
IP_MINTTL = 21
IP_NODEFRAG = 22
IP_CHECKSUM = 23
IP_BIND_ADDRESS_NO_PORT = 24
IP_RECVFRAGSIZE = 25
IP_MULTICAST_IF = 32
IP_MULTICAST_TTL = 33
IP_MULTICAST_LOOP = 34
IP_ADD_MEMBERSHIP = 35
IP_DROP_MEMBERSHIP = 36
IP_UNBLOCK_SOURCE = 37
IP_BLOCK_SOURCE = 38
IP_ADD_SOURCE_MEMBERSHIP = 39
IP_DROP_SOURCE_MEMBERSHIP = 40
IP_MSFILTER = 41
MCAST_JOIN_GROUP = 42
MCAST_BLOCK_SOURCE = 43
MCAST_UNBLOCK_SOURCE = 44
MCAST_LEAVE_GROUP = 45
MCAST_JOIN_SOURCE_GROUP = 46
MCAST_LEAVE_SOURCE_GROUP = 47
MCAST_MSFILTER = 48
IP_MULTICAST_ALL = 49
IP_UNICAST_IF = 50
)
// IP_MTU_DISCOVER values from uapi/linux/in.h
const (
IP_PMTUDISC_DONT = 0
IP_PMTUDISC_WANT = 1
IP_PMTUDISC_DO = 2
IP_PMTUDISC_PROBE = 3
IP_PMTUDISC_INTERFACE = 4
IP_PMTUDISC_OMIT = 5
)
// Socket options from uapi/linux/in6.h
const (
IPV6_ADDRFORM = 1
IPV6_2292PKTINFO = 2
IPV6_2292HOPOPTS = 3
IPV6_2292DSTOPTS = 4
IPV6_2292RTHDR = 5
IPV6_2292PKTOPTIONS = 6
IPV6_CHECKSUM = 7
IPV6_2292HOPLIMIT = 8
IPV6_NEXTHOP = 9
IPV6_FLOWINFO = 11
IPV6_UNICAST_HOPS = 16
IPV6_MULTICAST_IF = 17
IPV6_MULTICAST_HOPS = 18
IPV6_MULTICAST_LOOP = 19
IPV6_ADD_MEMBERSHIP = 20
IPV6_DROP_MEMBERSHIP = 21
IPV6_ROUTER_ALERT = 22
IPV6_MTU_DISCOVER = 23
IPV6_MTU = 24
IPV6_RECVERR = 25
IPV6_V6ONLY = 26
IPV6_JOIN_ANYCAST = 27
IPV6_LEAVE_ANYCAST = 28
IPV6_MULTICAST_ALL = 29
IPV6_FLOWLABEL_MGR = 32
IPV6_FLOWINFO_SEND = 33
IPV6_IPSEC_POLICY = 34
IPV6_XFRM_POLICY = 35
IPV6_HDRINCL = 36
IPV6_RECVPKTINFO = 49
IPV6_PKTINFO = 50
IPV6_RECVHOPLIMIT = 51
IPV6_HOPLIMIT = 52
IPV6_RECVHOPOPTS = 53
IPV6_HOPOPTS = 54
IPV6_RTHDRDSTOPTS = 55
IPV6_RECVRTHDR = 56
IPV6_RTHDR = 57
IPV6_RECVDSTOPTS = 58
IPV6_DSTOPTS = 59
IPV6_RECVPATHMTU = 60
IPV6_PATHMTU = 61
IPV6_DONTFRAG = 62
IPV6_RECVTCLASS = 66
IPV6_TCLASS = 67
IPV6_AUTOFLOWLABEL = 70
IPV6_ADDR_PREFERENCES = 72
IPV6_MINHOPCOUNT = 73
IPV6_ORIGDSTADDR = 74
IPV6_RECVORIGDSTADDR = IPV6_ORIGDSTADDR
IPV6_TRANSPARENT = 75
IPV6_UNICAST_IF = 76
IPV6_RECVFRAGSIZE = 77
IPV6_FREEBIND = 78
)
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