From mboxrd@z Thu Jan 1 00:00:00 1970 From: Phil Sutter Subject: [iproute PATCH 02/12] man: Add a man page for the csum action. Date: Fri, 4 Mar 2016 13:11:37 +0100 Message-ID: <1457093507-25601-3-git-send-email-phil@nwl.cc> References: <1457093507-25601-1-git-send-email-phil@nwl.cc> To: netdev@vger.kernel.org Return-path: Received: from orbyte.nwl.cc ([151.80.46.58]:37082 "EHLO mail.nwl.cc" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751466AbcCDMMn (ORCPT ); Fri, 4 Mar 2016 07:12:43 -0500 Received: from mail.nwl.cc (orbyte.nwl.cc [127.0.0.1]) by mail.nwl.cc (Postfix) with ESMTP id 5FD836AF5C for ; Fri, 4 Mar 2016 13:12:42 +0100 (CET) Received: from xsao (localhost [IPv6:::1]) by mail.nwl.cc (Postfix) with ESMTP id 454946894E for ; Fri, 4 Mar 2016 13:12:42 +0100 (CET) In-Reply-To: <1457093507-25601-1-git-send-email-phil@nwl.cc> Sender: netdev-owner@vger.kernel.org List-ID: Cc: Gregoire Baron Signed-off-by: Phil Sutter --- man/man8/tc-csum.8 | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 man/man8/tc-csum.8 diff --git a/man/man8/tc-csum.8 b/man/man8/tc-csum.8 new file mode 100644 index 0000000000000..9d00aae346af0 --- /dev/null +++ b/man/man8/tc-csum.8 @@ -0,0 +1,54 @@ +.TH "Checksum action in tc" 8 "11 Jan 2015" "iproute2" "Linux" + +.SH NAME +csum - checksum update action +.SH SYNOPSIS +.in +8 +.ti -8 +.BR tc " ... " "action csum" +.I UPDATE + +.ti -8 +.IR UPDATE " := " TARGET " [ " UPDATE " ]" + +.ti -8 +.IR TARGET " := { " +.BR ip4h " |" +.BR icmp " |" +.BR igmp " |" +.BR tcp " |" +.BR udp " |" +.BR udplite " |" +.IR SWEETS " }" + +.ti -8 +.IR SWEETS " := { " +.BR and " | " or " | " + " }" +.SH DESCRIPTION +The +.B csum +action triggers checksum recalculation of specified packet headers. It is +commonly used after packet editing using the +.B pedit +action to fix for then incorrect checksums. +.SH OPTIONS +.TP +.I TARGET +Specify which headers to update: IPv4 header +.RB ( ip4h ), +ICMP header +.RB ( icmp ), +IGMP header +.RB ( igmp ), +TCP header +.RB ( tcp ), +UDP header +.RB ( udp ") or" +UDPLite header +.RB ( udplite ). +.TP +.B SWEETS +These are merely syntactic sugar and ignored internally. +.SH SEE ALSO +.BR tc (8), +.BR tc-pedit (8) -- 2.7.2