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From 7a735e3018eff5df906c64bb242db236320a9583 Mon Sep 17 00:00:00 2001
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From: Phil Sutter <psutter@redhat.com>
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Date: Fri, 17 Mar 2017 13:25:13 +0100
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Subject: [PATCH] tc: flower: Update documentation to indicate ARP takes IPv4
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prefixes
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Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1422629
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Upstream Status: iproute2.git commit c7ec052bb8682
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commit c7ec052bb8682a9889d1e71e2cb2ec780c9d5e26
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Author: Simon Horman <simon.horman@netronome.com>
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Date: Wed Feb 8 13:01:04 2017 +0100
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tc: flower: Update documentation to indicate ARP takes IPv4 prefixes
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Unlike other PREFIXes documented in the usage for tc flower, which accept
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both IPv4 and IPv6 prefixes, arp_sip and arp_tip only accepts IPv4
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prefixes.
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Signed-off-by: Simon Horman <simon.horman@netronome.com>
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---
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man/man8/tc-flower.8 | 8 ++++----
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tc/f_flower.c | 4 ++--
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2 files changed, 6 insertions(+), 6 deletions(-)
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diff --git a/man/man8/tc-flower.8 b/man/man8/tc-flower.8
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index 2bdd2ef..b1bef8b 100644
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--- a/man/man8/tc-flower.8
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+++ b/man/man8/tc-flower.8
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@@ -36,7 +36,7 @@ flower \- flow based traffic control filter
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.BR dst_port " | " src_port " } "
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.IR port_number " } | { "
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.BR arp_tip " | " arp_sip " } "
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-.IR PREFIX " | "
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+.IR IPV4_PREFIX " | "
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.BR arp_op " { " request " | " reply " | "
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.IR OP " } | { "
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.BR arp_tha " | " arp_sha " } "
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@@ -139,11 +139,11 @@ Match on ICMP type or code. Only available for
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.BR ip_proto " values " icmp " and " icmpv6
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which have to be specified in beforehand.
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.TP
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-.BI arp_tip " PREFIX"
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+.BI arp_tip " IPV4_PREFIX"
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.TQ
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-.BI arp_sip " PREFIX"
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+.BI arp_sip " IPV4_PREFIX"
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Match on ARP or RARP sender or target IP address.
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-.I PREFIX
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+.I IPV4_PREFIX
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must be a valid IPv4 address optionally followed by a slash and the prefix
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length. If the prefix is missing, \fBtc\fR assumes a full-length host
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match.
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diff --git a/tc/f_flower.c b/tc/f_flower.c
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index b4bf886..a2b2132 100644
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--- a/tc/f_flower.c
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+++ b/tc/f_flower.c
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@@ -59,8 +59,8 @@ static void explain(void)
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" src_port PORT-NUMBER |\n"
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" type ICMP-TYPE |\n"
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" code ICMP-CODE |\n"
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- " arp_tip PREFIX |\n"
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- " arp_sip PREFIX |\n"
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+ " arp_tip IPV4-PREFIX |\n"
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+ " arp_sip IPV4-PREFIX |\n"
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" arp_op [ request | reply | OP ] |\n"
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" arp_tha MASKED-LLADDR |\n"
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" arp_sha MASKED-LLADDR |\n"
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--
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1.8.3.1
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