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tc: flower: Update documentation to indicate ARP takes IPv4 prefixes 

Unlike other PREFIXes documented in the usage for tc flower, which accept
both IPv4 and IPv6 prefixes, arp_sip and arp_tip only accepts IPv4
prefixes.

Signed-off-by: Simon Horman <simon.horman@netronome.com>
This commit is contained in:
Simon Horman 2017-02-08 13:01:04 +01:00 committed by Stephen Hemminger
parent 81f6e5a727
commit c7ec052bb8
2 changed files with 6 additions and 6 deletions
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8
man/man8/tc-flower.8
View File

@ -36,7 +36,7 @@ flower \- flow based traffic control filter
.BR dst_port " | " src_port " } " .BR dst_port " | " src_port " } "
.IR port_number " } | { " .IR port_number " } | { "
.BR arp_tip " | " arp_sip " } " .BR arp_tip " | " arp_sip " } "
.IR PREFIX " | " .IR IPV4_PREFIX " | "
.BR arp_op " { " request " | " reply " | " .BR arp_op " { " request " | " reply " | "
.IR OP " } | { " .IR OP " } | { "
.BR arp_tha " | " arp_sha " } " .BR arp_tha " | " arp_sha " } "
@ -139,11 +139,11 @@ Match on ICMP type or code. Only available for
.BR ip_proto " values " icmp " and " icmpv6 .BR ip_proto " values " icmp " and " icmpv6
which have to be specified in beforehand. which have to be specified in beforehand.
.TP .TP
.BI arp_tip " PREFIX" .BI arp_tip " IPV4_PREFIX"
.TQ .TQ
.BI arp_sip " PREFIX" .BI arp_sip " IPV4_PREFIX"
Match on ARP or RARP sender or target IP address. Match on ARP or RARP sender or target IP address.
.I PREFIX .I IPV4_PREFIX
must be a valid IPv4 address optionally followed by a slash and the prefix must be a valid IPv4 address optionally followed by a slash and the prefix
length. If the prefix is missing, \fBtc\fR assumes a full-length host length. If the prefix is missing, \fBtc\fR assumes a full-length host
match. match.

4
tc/f_flower.c
View File

@ -59,8 +59,8 @@ static void explain(void)
" src_port PORT-NUMBER |\n" " src_port PORT-NUMBER |\n"
" type ICMP-TYPE |\n" " type ICMP-TYPE |\n"
" code ICMP-CODE |\n" " code ICMP-CODE |\n"
" arp_tip PREFIX |\n" " arp_tip IPV4-PREFIX |\n"
" arp_sip PREFIX |\n" " arp_sip IPV4-PREFIX |\n"
" arp_op [ request | reply | OP ] |\n" " arp_op [ request | reply | OP ] |\n"
" arp_tha MASKED-LLADDR |\n" " arp_tha MASKED-LLADDR |\n"
" arp_sha MASKED-LLADDR |\n" " arp_sha MASKED-LLADDR |\n"