man: ip-link.8: Document missing geneve options

This adds missing documentation of geneve type options:

- dstport
- external
- udpcsum
- udp6zerocsumtx
- udp6zerocsumrx

The bits for the last three was just copy and pasted from vxlan section.

Signed-off-by: Phil Sutter <phil@nwl.cc>
This commit is contained in:
Phil Sutter 2016-08-12 01:17:12 +02:00 committed by Stephen Hemminger
parent 8bd31d8db5
commit 7e33b09331
1 changed files with 36 additions and 0 deletions

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@ -801,6 +801,16 @@ the following additional arguments are supported:
.BI tos " TOS "
] [
.BI flowlabel " FLOWLABEL "
] [
.BI dstport " PORT"
] [
.RB [ no ] external
] [
.RB [ no ] udpcsum
] [
.RB [ no ] udp6zerocsumtx
] [
.RB [ no ] udp6zerocsumrx
]
.in +8
@ -824,6 +834,32 @@ the following additional arguments are supported:
.BI flowlabel " FLOWLABEL"
- specifies the flow label to use in outgoing packets.
.sp
.BI dstport " PORT"
- select a destination port other than the default of 6081.
.sp
.RB [ no ] external
- make this tunnel externally controlled (or not, which is the default). This
flag is mutually exclusive with the
.BR id ,
.BR remote ,
.BR ttl ,
.BR tos " and " flowlabel
options.
.sp
.RB [ no ] udpcsum
- specifies if UDP checksum is calculated for transmitted packets over IPv4.
.sp
.RB [ no ] udp6zerocsumtx
- skip UDP checksum calculation for transmitted packets over IPv6.
.sp
.RB [ no ] udp6zerocsumrx
- allow incoming UDP packets over IPv6 with zero checksum field.
.in -8
.TP