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fix bug #860: fix the upload from a VM when it is restricted.

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This commit is contained in:
Wolfgang 2015-08-14 11:42:42 +02:00 committed by Dietmar Maurer
parent f56505bc5e
commit 5d35df41fc
1 changed files with 7 additions and 10 deletions
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17
src/PVE/Network.pm
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@ -67,21 +67,12 @@ sub setup_tc_rate_limit {
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
@ -89,6 +80,12 @@ sub setup_tc_rate_limit {
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");