netdev - [PATCH iproute2 v2 9/9] man: ip-l2tp.8: document UDP checksum options

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Date:   Wed, 16 Nov 2016 22:45:26 +0000
From:   Asbjørn Sloth Tønnesen 
        <asbjorn@...jorn.st>
To:     Stephen Hemminger <stephen@...workplumber.org>
Cc:     James Chapman <jchapman@...alix.com>, netdev@...r.kernel.org
Subject: [PATCH iproute2 v2 9/9] man: ip-l2tp.8: document UDP checksum options

Signed-off-by: Asbjørn Sloth Tønnesen <asbjorn@...jorn.st>
---
 man/man8/ip-l2tp.8 | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/man/man8/ip-l2tp.8 b/man/man8/ip-l2tp.8
index d4e7270..8ce630a 100644
--- a/man/man8/ip-l2tp.8
+++ b/man/man8/ip-l2tp.8
@@ -30,6 +30,12 @@ ip-l2tp - L2TPv3 static unmanaged tunnel configuration
 .IR PORT
 .RB " ]"
 .br
+.RB "[ " udp_csum " { " on " | " off " } ]"
+.br
+.RB "[ " udp6_csum_tx " { " on " | " off " } ]"
+.br
+.RB "[ " udp6_csum_rx " { " on " | " off " } ]"
+.br
 .ti -8
 .BR "ip l2tp add session"
 .RB "[ " name
@@ -190,6 +196,33 @@ selected.
 set the UDP destination port to be used for the tunnel. Must be
 present when udp encapsulation is selected. Ignored when ip
 encapsulation is selected.
+.TP
+.BI udp_csum " STATE"
+(IPv4 only) control if IPv4 UDP checksums should be calculated and checked for the
+encapsulating UDP packets, when UDP encapsulating is selected.
+Default is
+.BR off "."
+.br
+Valid values are:
+.BR on ", " off "."
+.TP
+.BI udp6_csum_tx " STATE"
+(IPv6 only) control if IPv6 UDP checksums should be calculated for encapsulating
+UDP packets, when UDP encapsulating is selected.
+Default is
+.BR on "."
+.br
+Valid values are:
+.BR on ", " off "."
+.TP
+.BI udp6_csum_rx " STATE"
+(IPv6 only) control if IPv6 UDP checksums should be checked for the encapsulating
+UDP packets, when UDP encapsulating is selected.
+Default is
+.BR on "."
+.br
+Valid values are:
+.BR on ", " off "."
 .SS ip l2tp del tunnel - destroy a tunnel
 .TP
 .BI tunnel_id " ID"
-- 
2.10.2