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Initial implementation of nested classes

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This commit is contained in:
Tom Eastep 2009-05-04 14:19:09 -07:00
parent d3cd3ea26c
commit 03cd8350dc
1 changed files with 26 additions and 4 deletions
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30
Shorewall/Perl/Shorewall/Tc.pm
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@ -564,9 +564,10 @@ sub validate_tc_class( $$$$$$ ) {
my $devref; my $devref;
my $device = $devclass; my $device = $devclass;
my $occurs = 1; my $occurs = 1;
my $parentclass = 1;
if ( $devclass =~ /:/ ) { if ( $devclass =~ /:/ ) {
( $device, my ($number, $rest ) ) = split /:/, $device, 3; ( $device, my ($number, $subnumber, $rest ) ) = split /:/, $device, 4;
fatal_error "Invalid INTERFACE:CLASS ($devclass)" if defined $rest; fatal_error "Invalid INTERFACE:CLASS ($devclass)" if defined $rest;
if ( $device =~ /^(\d+|0x[\da-fA-F]+)$/ ) { if ( $device =~ /^(\d+|0x[\da-fA-F]+)$/ ) {
@ -579,6 +580,12 @@ sub validate_tc_class( $$$$$$ ) {
} }
if ( defined $number ) { if ( defined $number ) {
if ( defined $subnumber ) {
fatal_error "Invalid interface/class number ($devclass)" unless defined $classnumber && $classnumber;
$parentclass = $classnumber;
$classnumber = hex_value $subnumber;
}
fatal_error "Invalid interface/class number ($devclass)" unless defined $classnumber && $classnumber; fatal_error "Invalid interface/class number ($devclass)" unless defined $classnumber && $classnumber;
fatal_error "Duplicate interface/class number ($devclass)" if defined $devnums[ $classnumber ]; fatal_error "Duplicate interface/class number ($devclass)" if defined $devnums[ $classnumber ];
} else { } else {
@ -603,13 +610,26 @@ sub validate_tc_class( $$$$$$ ) {
$markval = numeric_value( $mark ); $markval = numeric_value( $mark );
fatal_error "Invalid MARK ($markval)" unless defined $markval; fatal_error "Invalid MARK ($markval)" unless defined $markval;
$classnumber = $config{WIDE_TC_MARKS} ? $markval < 0x100 ? 0x4000 | $markval : $markval : $devnum . $markval;
fatal_error "Duplicate MARK ($mark)" if $tcref->{$classnumber}; if ( $classnumber ) {
fatal_error "Duplicate Class NUMBER ($classnumber)" if $tcref->{$classnumber};
} else {
$classnumber = $config{WIDE_TC_MARKS} ? $markval < 0x100 ? 0x4000 | $markval : $markval : $devnum . $markval;
fatal_error "Duplicate MARK ($mark)" if $tcref->{$classnumber};
}
} }
} else { } else {
fatal_error "Duplicate Class NUMBER ($classnumber)" if $tcref->{$classnumber}; fatal_error "Duplicate Class NUMBER ($classnumber)" if $tcref->{$classnumber};
} }
if ( $parrentclass != 1 ) {
#
# Nested Class
#
my $parentref = $tcref->{parentclass};
fatal_error "Unknown Parent class ($parentclass)" unless $parentref && $parentref->{occurs} == 1;
}
$tcref->{$classnumber} = { tos => [] , $tcref->{$classnumber} = { tos => [] ,
rate => convert_rate( $full, $rate, 'RATE' ) , rate => convert_rate( $full, $rate, 'RATE' ) ,
ceiling => convert_rate( $full, $ceil, 'CEIL' ) , ceiling => convert_rate( $full, $ceil, 'CEIL' ) ,
@ -619,6 +639,7 @@ sub validate_tc_class( $$$$$$ ) {
pfifo => 0, pfifo => 0,
occurs => 1, occurs => 1,
src => 1, src => 1,
parent => $parentclass,
}; };
$tcref = $tcref->{$classnumber}; $tcref = $tcref->{$classnumber};
@ -694,6 +715,7 @@ sub validate_tc_class( $$$$$$ ) {
flow => $tcref->{flow} , flow => $tcref->{flow} ,
pfifo => $tcref->{pfifo}, pfifo => $tcref->{pfifo},
occurs => 0, occurs => 0,
parent => $parentclass,
}; };
push @tcclasses, "$device:$classnumber"; push @tcclasses, "$device:$classnumber";
}; };
@ -997,7 +1019,7 @@ sub setup_traffic_shaping() {
} }
emit ( "[ \$${dev}_mtu -gt $quantum ] && quantum=\$${dev}_mtu || quantum=$quantum", emit ( "[ \$${dev}_mtu -gt $quantum ] && quantum=\$${dev}_mtu || quantum=$quantum",
"run_tc class add dev $device parent $devref->{number}:1 classid $classid htb rate $rate ceil $tcref->{ceiling}kbit prio $tcref->{priority} \$${dev}_mtu1 quantum \$quantum" ); "run_tc class add dev $device parent $devref->{number}:$tcref->{parent} classid $classid htb rate $rate ceil $tcref->{ceiling}kbit prio $tcref->{priority} \$${dev}_mtu1 quantum \$quantum" );
emit( "run_tc qdisc add dev $device parent $classid handle ${classnum}: sfq quantum \$quantum limit 127 perturb 10" ) unless $tcref->{pfifo}; emit( "run_tc qdisc add dev $device parent $classid handle ${classnum}: sfq quantum \$quantum limit 127 perturb 10" ) unless $tcref->{pfifo};
# #