netdev - [iproute2-next PATCH v3 2/2] man: tc-flower: Add explanation for range option

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Message-ID: <154232971889.10668.16009642596079446767.stgit@anamhost.jf.intel.com>
Date:   Thu, 15 Nov 2018 16:55:18 -0800
From:   Amritha Nambiar <amritha.nambiar@...el.com>
To:     stephen@...workplumber.org, netdev@...r.kernel.org,
        dsahern@...il.com
Cc:     jakub.kicinski@...ronome.com, amritha.nambiar@...el.com,
        sridhar.samudrala@...el.com, jhs@...atatu.com,
        xiyou.wangcong@...il.com, jiri@...nulli.us
Subject: [iproute2-next PATCH v3 2/2] man: tc-flower: Add explanation for
 range option

Add details explaining filtering based on port ranges.

Signed-off-by: Amritha Nambiar <amritha.nambiar@...el.com>
---
 man/man8/tc-flower.8 |   12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/man/man8/tc-flower.8 b/man/man8/tc-flower.8
index 8be8882..768bfa1 100644
--- a/man/man8/tc-flower.8
+++ b/man/man8/tc-flower.8
@@ -56,8 +56,10 @@ flower \- flow based traffic control filter
 .IR MASKED_IP_TTL " | { "
 .BR dst_ip " | " src_ip " } "
 .IR PREFIX " | { "
-.BR dst_port " | " src_port " } "
-.IR port_number " } | "
+.BR dst_port " | " src_port " } { "
+.IR port_number " | "
+.B range
+.IR min_port_number-max_port_number " } | "
 .B tcp_flags
 .IR MASKED_TCP_FLAGS " | "
 .B type
@@ -227,6 +229,12 @@ Match on layer 4 protocol source or destination port number. Only available for
 .BR ip_proto " values " udp ", " tcp  " and " sctp
 which have to be specified in beforehand.
 .TP
+.BI range " MIN_VALUE-MAX_VALUE"
+Match on a range of layer 4 protocol source or destination port number. Only
+available for
+.BR ip_proto " values " udp ", " tcp  " and " sctp
+which have to be specified in beforehand.
+.TP
 .BI tcp_flags " MASKED_TCP_FLAGS"
 Match on TCP flags represented as 12bit bitfield in in hexadecimal format.
 A mask may be optionally provided to limit the bits which are matched. A mask