diff options
| -rw-r--r-- | scripts/show-input-policy.pl | 55 |
1 files changed, 34 insertions, 21 deletions
diff --git a/scripts/show-input-policy.pl b/scripts/show-input-policy.pl index 0d41078..721c4e5 100644 --- a/scripts/show-input-policy.pl +++ b/scripts/show-input-policy.pl @@ -58,15 +58,25 @@ sub qminor { return hex($1) if ( $id =~ /:(.*)$/ ); } +# expects +# filter protocol all pref 20 basic ... flowid ffff:2 ... +# returns "ffff:2" +sub get_flow { + return unless $#_ > 6; + for (my $i = 5; $i < $#_; $i++) { + return $_[$i + 1] if ($_[$i] eq 'flowid'); + } + return; +} + sub get_filter { my ($interface) = @_; open( my $tc, '-|', - "/sbin/tc -s -s filter show dev $interface parent ffff:" ) + "/sbin/tc -s filter show dev $interface parent ffff:" ) or die 'tc filter command failed: $!'; - my $id = $INGRESS; - my ($rate, $policy); + my ($id, $rate, $action, $sent, $drop, $over); my %filters; while (<$tc>) { @@ -75,36 +85,39 @@ sub get_filter { # filter protocol all pref 20 u32 # filter protocol all pref 20 u32 fh 800: ht divisor 1 # filter protocol all pref 20 u32 fh 800::800 order 2048 ... flowid ffff:2 - my @field = split; - next unless $#field >= 16 && $field[15] eq 'flowid'; - $id = qminor($field[16]); + my @filter = split; + my $flow = get_flow(@filter); + next unless $flow; + + $filters{$id} = [ $action, $sent, $drop, $over, $rate ] if $id; + $id = qminor($flow); + + # workaround lack of stats for some filters + $sent = 0; + $drop = 0; + $over = 0; }; /^\s+police/ && do { # police 0x3 rate 80000Kbit burst 16Kb (undef, undef, undef, $rate) = split; $rate =~ s/bit$//; - $policy = 'limit'; + $action = 'limit'; }; /^\s+action/ && do { # action order 1: mirred (Egress Redirect to device ifb0) stolen - my (undef, undef, undef, undef, undef, $action) = split; - $policy = lc($action); + my (undef, undef, undef, undef, undef, $a) = split; + $action = lc($a); }; /^\s+Sent/ && do { # Sent 960 bytes 88 pkts (dropped 0, overlimits 0) - my ( undef, $sent, undef, undef, undef, undef, - $drop, undef, $over ) = split; - + ( undef, $sent, undef, undef, undef, undef, $drop, undef, $over ) = split; $drop =~ s/,$//; $over =~ s/\)$//; - - $filters{$id} = [ $policy, $sent, $drop, $over, $rate, ]; - $id = $INGRESS; - $policy = undef; - $rate = undef; }; } + $filters{$id} = [ $action, $sent, $drop, $over, $rate ] if $id; + return \%filters; } @@ -118,7 +131,7 @@ sub show { print "\n$interface input:\n"; my $fmt = "%-10s %-10s %-10s %-9s %-9s %s\n"; - printf $fmt, 'Class', 'Policy', 'Received', 'Dropped', 'Overlimit', 'Rate'; + printf $fmt, 'Class', 'Action', 'Received', 'Dropped', 'Overlimit', 'Rate'; foreach my $id (sort @classes) { my @args = @{$filters->{$id}}; @@ -138,19 +151,19 @@ sub show_brief { foreach my $intf (sort @interfaces) { my $filters = get_filter($intf); - my $policy = "none"; + my $action = "none"; my $receive = 0; my $dropped = 0; my $overlimit = 0; foreach my $id (keys %{$filters}) { my @args = @{$filters->{$id}}; - $policy = $args[0]; + $action = $args[0]; $receive += $args[1]; $dropped += $args[2]; $overlimit += $args[3]; } - printf $fmt, $intf, $policy, $receive, $dropped, $overlimit; + printf $fmt, $intf, $action, $receive, $dropped, $overlimit; } exit 0; } |