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 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");
+ # these are allowed / expected to fail, e.g. when there is no previous rate limit to remove
+ eval { run_command("/sbin/tc class del dev $iface parent 1: classid 1:1 >/dev/null 2>&1"); };
+ eval { run_command("/sbin/tc filter del dev $iface parent ffff: protocol all pref 50 u32 >/dev/null 2>&1"); };
+ eval { run_command("/sbin/tc qdisc del dev $iface ingress >/dev/null 2>&1"); };
+ eval { run_command("/sbin/tc qdisc del dev $iface root >/dev/null 2>&1"); };
return if !$rate;
}
&$cleanup_firewall_bridge($iface);
+ #cleanup old port config from any openvswitch bridge
+ eval {run_command("/usr/bin/ovs-vsctl del-port $iface", outfunc => sub {}, errfunc => sub {}) };
}
sub copy_bridge_config {
my @ifaces = ();
my $dir = "/sys/class/net/$bridge/brif";
- PVE::Tools::dir_glob_foreach($dir, '((eth|bond)\d+(\.\d+)?)', sub {
+ PVE::Tools::dir_glob_foreach($dir, '(((eth|bond)\d+|en[^.]+)(\.\d+)?)', sub {
push @ifaces, $_[0];
});
open my $fh, '<', '/proc/net/dev'
or die "failed to open /proc/net/dev: $!\n";
# And filter by IFF_UP flag fetched via a PF_INET6 socket ioctl:
- socket my $sock, PF_INET6, SOCK_DGRAM, &IPPROTO_IP
- or die "failed to open socket\n";
+ my $sock;
+ socket($sock, PF_INET6, SOCK_DGRAM, &IPPROTO_IP)
+ or socket($sock, PF_INET, SOCK_DGRAM, &IPPROTO_IP)
+ or return [];
my $ifaces = [];
while(defined(my $line = <$fh>)) {