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From: Phil Sutter <phil@nwl.cc>
To: Stephen Hemminger <shemming@brocade.com>
Cc: Jamal Hadi Salim <jhs@mojatatu.com>, netdev@vger.kernel.org
Subject: [iproute PATCH 3/8] man: tc-csum.8: Add an example
Date: Wed, 16 Mar 2016 22:56:19 +0100	[thread overview]
Message-ID: <1458165384-900-4-git-send-email-phil@nwl.cc> (raw)
In-Reply-To: <1458165384-900-1-git-send-email-phil@nwl.cc>

Signed-off-by: Phil Sutter <phil@nwl.cc>
---
 man/man8/tc-csum.8 | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/man/man8/tc-csum.8 b/man/man8/tc-csum.8
index 9d00aae346af0..3a64c82f09ba8 100644
--- a/man/man8/tc-csum.8
+++ b/man/man8/tc-csum.8
@@ -49,6 +49,21 @@ UDPLite header
 .TP
 .B SWEETS
 These are merely syntactic sugar and ignored internally.
+.SH EXAMPLES
+The following performs stateless NAT for incoming packets from 192.168.1.100 to
+new destination 18.52.86.120 (0x12345678 in hex). Assuming these are UDP
+packets, both IP and UDP checksums have to be recalculated:
+
+.RS
+.EX
+# tc qdisc add dev eth0 ingress handle ffff:
+# tc filter add eth0 prio 1 protocol ip parent ffff: \\
+	u32 match ip src 192.168.1.100/32 flowid :1 \\
+	action pedit munge ip dst set 0x12345678 pipe \\
+	csum ip and udp
+.EE
+.RE
+
 .SH SEE ALSO
 .BR tc (8),
 .BR tc-pedit (8)
-- 
2.7.2

  parent reply	other threads:[~2016-03-16 21:57 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-16 21:56 [iproute PATCH 0/8] Follow-up to my action man pages series Phil Sutter
2016-03-16 21:56 ` [iproute PATCH 1/8] doc/tc-filters.tex: Drop overly subjective paragraphs Phil Sutter
2016-03-16 21:56 ` [iproute PATCH 2/8] tc: connmark, pedit: Rename BRANCH to CONTROL Phil Sutter
2016-03-21 19:08   ` Stephen Hemminger
2016-03-16 21:56 ` Phil Sutter [this message]
2016-03-16 21:56 ` [iproute PATCH 4/8] man: tc-mirred.8: Reword man page a bit, add generic mirror example Phil Sutter
2016-03-16 21:56 ` [iproute PATCH 5/8] man: tc-police.8: Emphasize on the two rate control mechanisms Phil Sutter
2016-03-16 21:56 ` [iproute PATCH 6/8] man: tc-skbedit.8: Elaborate a bit on TX queues Phil Sutter
2016-03-16 21:56 ` [iproute PATCH 7/8] tc/m_vlan.c: mention CONTROL option in help text Phil Sutter
2016-03-16 21:56 ` [iproute PATCH 8/8] man: tc-vlan.8: Describe CONTROL option Phil Sutter

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