netdev - [iproute PATCH] man: ip-link.8: Document missing geneve options

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Date:	Fri, 12 Aug 2016 01:17:12 +0200
From:	Phil Sutter <phil@....cc>
To:	Stephen Hemminger <stephen@...workplumber.org>
Cc:	netdev@...r.kernel.org
Subject: [iproute PATCH] 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@....cc>
---
 man/man8/ip-link.8.in | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/man/man8/ip-link.8.in b/man/man8/ip-link.8.in
index f4782ee5b8555..58247ced448df 100644
--- a/man/man8/ip-link.8.in
+++ b/man/man8/ip-link.8.in
@@ -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
-- 
2.8.2