my ($iface, $rate, $burst, $debug) = @_;
system("/sbin/tc class del dev $iface parent 1: classid 1:1 >/dev/null 2>&1");
- system("/sbin/tc filter del dev $iface parent ffff: protocol ip prio 50 estimator 1sec 8sec >/dev/null 2>&1");
+ system("/sbin/tc filter del dev $iface parent ffff: protocol all pref 50 u32 >/dev/null 2>&1");
system("/sbin/tc qdisc del dev $iface ingress >/dev/null 2>&1");
system("/sbin/tc qdisc del dev $iface root >/dev/null 2>&1");
return if !$rate;
- run_command("/sbin/tc qdisc add dev $iface handle ffff: ingress");
-
- # this does not work wit virtio - don't know why (setting "mtu 64kb" does not help)
- #run_command("/sbin/tc filter add dev $iface parent ffff: protocol ip prio 50 u32 match ip src 0.0.0.0/0 police rate ${rate}bps burst ${burst}b drop flowid :1");
- # so we use avrate instead
- run_command("/sbin/tc filter add dev $iface parent ffff: " .
- "protocol ip prio 50 estimator 1sec 8sec " .
- "u32 match ip src 0.0.0.0/0 police avrate ${rate}bps drop flowid :1");
-
# tbf does not work for unknown reason
#$TC qdisc add dev $DEV root tbf rate $RATE latency 100ms burst $BURST
# so we use htb instead
run_command("/sbin/tc class add dev $iface parent 1: classid 1:1 " .
"htb rate ${rate}bps burst ${burst}b");
+ run_command("/sbin/tc qdisc add dev $iface handle ffff: ingress");
+ run_command("/sbin/tc filter add dev $iface parent ffff: " .
+ "protocol all prio 50 u32 match u32 0 0 " .
+ "police rate ${rate}bps burst ${burst}b mtu 64kb " .
+ "drop flowid :1");
+
if ($debug) {
print "DEBUG tc settings\n";
system("/sbin/tc qdisc ls dev $iface");
return $mtu;
};
-my $parse_tap_devive_name = sub {
+my $parse_tap_device_name = sub {
my ($iface, $noerr) = @_;
my ($vmid, $devid);
if ($iface =~ m/^tap(\d+)i(\d+)$/) {
$vmid = $1;
$devid = $2;
- } elsif ($iface =~ m/^veth(\d+)\.(\d+)$/) {
+ } elsif ($iface =~ m/^veth(\d+)i(\d+)$/) {
$vmid = $1;
$devid = $2;
} else {
my $create_firewall_bridge_linux = sub {
my ($iface, $bridge, $tag) = @_;
- my ($vmid, $devid) = &$parse_tap_devive_name($iface);
+ my ($vmid, $devid) = &$parse_tap_device_name($iface);
my ($fwbr, $vethfw, $vethfwpeer) = &$compute_fwbr_names($vmid, $devid);
&$cond_create_bridge($fwbr);
my $create_firewall_bridge_ovs = sub {
my ($iface, $bridge, $tag) = @_;
- my ($vmid, $devid) = &$parse_tap_devive_name($iface);
+ my ($vmid, $devid) = &$parse_tap_device_name($iface);
my ($fwbr, undef, undef, $ovsintport) = &$compute_fwbr_names($vmid, $devid);
my $bridgemtu = &$read_bridge_mtu($bridge);
my $cleanup_firewall_bridge = sub {
my ($iface) = @_;
- my ($vmid, $devid) = &$parse_tap_devive_name($iface, 1);
+ my ($vmid, $devid) = &$parse_tap_device_name($iface, 1);
return if !defined($vmid);
my ($fwbr, $vethfw, $vethfwpeer, $ovsintport) = &$compute_fwbr_names($vmid, $devid);