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Adds ip6tunnel encap types, encap flags, and flags

This commit is contained in:
conjones 2021-11-23 11:00:28 +00:00 committed by Vish (Ishaya) Abrams
parent 359304793a
commit 76d8bfe0aa
1 changed files with 31 additions and 0 deletions
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31
link.go
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@ -1073,6 +1073,37 @@ func (ip6tnl *Ip6tnl) Type() string {
return "ip6tnl"
}
// from https://elixir.bootlin.com/linux/v5.15.4/source/include/uapi/linux/if_tunnel.h#L84
type TunnelEncapType uint16
const (
None TunnelEncapType = iota
FOU
GUE
)
// from https://elixir.bootlin.com/linux/v5.15.4/source/include/uapi/linux/if_tunnel.h#L91
type TunnelEncapFlag uint16
const (
CSum TunnelEncapFlag = 1 << 0
CSum6 = 1 << 1
RemCSum = 1 << 2
)
// from https://elixir.bootlin.com/linux/latest/source/include/uapi/linux/ip6_tunnel.h#L12
type IP6TunnelFlag uint16
const (
IP6_TNL_F_IGN_ENCAP_LIMIT IP6TunnelFlag = 1 // don't add encapsulation limit if one isn't present in inner packet
IP6_TNL_F_USE_ORIG_TCLASS = 2 // copy the traffic class field from the inner packet
IP6_TNL_F_USE_ORIG_FLOWLABEL = 4 // copy the flowlabel from the inner packet
IP6_TNL_F_MIP6_DEV = 8 // being used for Mobile IPv6
IP6_TNL_F_RCV_DSCP_COPY = 10 // copy DSCP from the outer packet
IP6_TNL_F_USE_ORIG_FWMARK = 20 // copy fwmark from inner packet
IP6_TNL_F_ALLOW_LOCAL_REMOTE = 40 // allow remote endpoint on the local node
)
type Sittun struct {
LinkAttrs
Link uint32