Merge pull request #79 from hagbard-01/current

T600: Virtio network card, no info

2 files changed, 424 insertions, 408 deletions

diff --git a/debian/changelog b/debian/changelog
index 6f01606e..bd4efe61 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+vyatta-cfg-system (0.20.44+vyos2+current15) unstable; urgency=medium
+
+  * Virtio network card, no info (maybe not fully supported?)
+
+ -- hagbard <vyosdev@derith.de>  Mon, 15 Oct 2018 14:27:24 -0700
+
 vyatta-cfg-system (0.20.44+vyos2+current14) unstable; urgency=medium
 
   * adding wireguard to sysconf/netdevice
diff --git a/scripts/vyatta-interfaces.pl b/scripts/vyatta-interfaces.pl
index aa802b97..f714aa3c 100755
--- a/scripts/vyatta-interfaces.pl
+++ b/scripts/vyatta-interfaces.pl
@@ -33,8 +33,8 @@
 use lib "/opt/vyatta/share/perl5/";
 use Vyatta::Config;
 use Vyatta::Misc qw(generate_dhclient_intf_files
-    getInterfaces getIP get_sysfs_value
-    is_address_enabled is_dhcp_enabled is_ip_v4_or_v6);
+  getInterfaces getIP get_sysfs_value
+  is_address_enabled is_dhcp_enabled is_ip_v4_or_v6);
 use Vyatta::File qw(touch);
 use Vyatta::Interface;
 
@@ -44,7 +44,7 @@ use strict;
 use warnings;
 
 my $dhcp_daemon = '/sbin/dhclient';
-my $ETHTOOL     = '/sbin/ethtool';
+my $ETHTOOL   = '/sbin/ethtool';
 
 my ($dev, $mac, $mac_update);
 my %skip_interface;
@@ -53,234 +53,234 @@ my ($check_up, $dhcp_command, $allowed_speed);
 my (@speed_duplex, @addr_commit, @check_speed, @offload_option);
 
 sub usage {
-    print <<EOF;
+  print <<EOF;
 Usage: $0 --dev=<interface> --check=<type>
-       $0 --dev=<interface> --warn
-       $0 --dev=<interface> --valid-mac=<aa:aa:aa:aa:aa:aa>
-       $0 --dev=<interface> --valid-addr-commit={addr1 addr2 ...}
-       $0 --dev=<interface> --speed-duplex=speed,duplex
-       $0 --dev=<interface> --check-speed=speed,duplex
-       $0 --dev=<interface> --allowed-speed
-       $0 --dev=<interface> --isup
-       $0 --dev=<interface> --offload-option={tcp-segmention,udp-fragmentation} {value}
-       $0 --dev=<interface> --offload-option={generic-segmentation,generic-receive} {value}
-       $0 --dev=<interface> --offload-option={scatter-gather} {value}
-       $0 --show=<type>
+     $0 --dev=<interface> --warn
+     $0 --dev=<interface> --valid-mac=<aa:aa:aa:aa:aa:aa>
+     $0 --dev=<interface> --valid-addr-commit={addr1 addr2 ...}
+     $0 --dev=<interface> --speed-duplex=speed,duplex
+     $0 --dev=<interface> --check-speed=speed,duplex
+     $0 --dev=<interface> --allowed-speed
+     $0 --dev=<interface> --isup
+     $0 --dev=<interface> --offload-option={tcp-segmention,udp-fragmentation} {value}
+     $0 --dev=<interface> --offload-option={generic-segmentation,generic-receive} {value}
+     $0 --dev=<interface> --offload-option={scatter-gather} {value}
+     $0 --show=<type>
 EOF
-    exit 1;
+  exit 1;
 }
 
 GetOptions(
-    "valid-addr-commit=s{,}" => \@addr_commit,
-    "dev=s"             => \$dev,
-    "valid-mac=s"       => \$mac,
-    "set-mac=s"         => \$mac_update,
-    "dhcp=s"            => \$dhcp_command,
-    "check=s"           => \$check_name,
-    "show=s"            => \$show_names,
-    "skip=s"            => sub {$skip_interface{$_[1]} = 1},
-    "vif=s"             => \$vif_name,
-    "warn"              => \$warn_name,
-    "isup"              => \$check_up,
-    "speed-duplex=s{2}" => \@speed_duplex,
-    "check-speed=s{2}"  => \@check_speed,
-    "allowed-speed"     => \$allowed_speed,
-    "offload-option=s{2}" => \@offload_option,
+  "valid-addr-commit=s{,}" => \@addr_commit,
+  "dev=s"       => \$dev,
+  "valid-mac=s"     => \$mac,
+  "set-mac=s"     => \$mac_update,
+  "dhcp=s"      => \$dhcp_command,
+  "check=s"       => \$check_name,
+  "show=s"      => \$show_names,
+  "skip=s"      => sub {$skip_interface{$_[1]} = 1},
+  "vif=s"       => \$vif_name,
+  "warn"        => \$warn_name,
+  "isup"        => \$check_up,
+  "speed-duplex=s{2}" => \@speed_duplex,
+  "check-speed=s{2}"  => \@check_speed,
+  "allowed-speed"   => \$allowed_speed,
+  "offload-option=s{2}" => \@offload_option,
 ) or usage();
 
 is_valid_addr_commit($dev, @addr_commit)  if (@addr_commit);
-is_valid_mac($mac, $dev)                  if ($mac);
-update_mac($mac_update, $dev)             if ($mac_update);
-dhcp($dhcp_command, $dev)                 if ($dhcp_command);
-is_valid_name($check_name, $dev)          if ($check_name);
-exists_name($dev)                         if ($warn_name);
-show_interfaces($show_names)              if ($show_names);
-is_up($dev)                               if ($check_up);
-set_speed_duplex($dev, @speed_duplex)     if (@speed_duplex);
-check_speed_duplex($dev, @check_speed)    if (@check_speed);
-allowed_speed($dev)                       if ($allowed_speed);
+is_valid_mac($mac, $dev)          if ($mac);
+update_mac($mac_update, $dev)       if ($mac_update);
+dhcp($dhcp_command, $dev)         if ($dhcp_command);
+is_valid_name($check_name, $dev)      if ($check_name);
+exists_name($dev)             if ($warn_name);
+show_interfaces($show_names)        if ($show_names);
+is_up($dev)                 if ($check_up);
+set_speed_duplex($dev, @speed_duplex)   if (@speed_duplex);
+check_speed_duplex($dev, @check_speed)  if (@check_speed);
+allowed_speed($dev)             if ($allowed_speed);
 set_offload_option($dev, @offload_option) if (@offload_option);
 exit 0;
 
 sub is_ip_configured {
-    my ($intf, $ip) = @_;
-    my $found = grep {$_ eq $ip} Vyatta::Misc::getIP($intf);
-    return ($found > 0);
+  my ($intf, $ip) = @_;
+  my $found = grep {$_ eq $ip} Vyatta::Misc::getIP($intf);
+  return ($found > 0);
 }
 
 sub is_ipv4 {
-    return index($_[0],':') < 0;
+  return index($_[0],':') < 0;
 }
 
 sub is_up {
-    my $name = shift;
-    my $intf = new Vyatta::Interface($name);
+  my $name = shift;
+  my $intf = new Vyatta::Interface($name);
 
-    die "Unknown interface type for $name" unless $intf;
+  die "Unknown interface type for $name" unless $intf;
 
-    exit 0 if ($intf->up());
-    exit 1;
+  exit 0 if ($intf->up());
+  exit 1;
 }
 
 sub dhcp_write_file {
-    my ($file, $data) = @_;
+  my ($file, $data) = @_;
 
-    open(my $fh, '>', $file) || die "Couldn't open $file - $!";
-    print $fh $data;
-    close $fh;
+  open(my $fh, '>', $file) || die "Couldn't open $file - $!";
+  print $fh $data;
+  close $fh;
 }
 
 sub dhcp_conf_header {
-    my $output;
+  my $output;
 
-    my $date = `date`;
-    chomp $date;
-    $output  = "#\n# autogenerated by vyatta-interfaces.pl on $date\n#\n";
-    return $output;
+  my $date = `date`;
+  chomp $date;
+  $output  = "#\n# autogenerated by vyatta-interfaces.pl on $date\n#\n";
+  return $output;
 }
 
 sub get_hostname {
-    my $config = new Vyatta::Config;
-    $config->setLevel("system");
-    return $config->returnValue("host-name");
+  my $config = new Vyatta::Config;
+  $config->setLevel("system");
+  return $config->returnValue("host-name");
 }
 
 sub is_domain_name_set {
-    my $config = new Vyatta::Config;
-    $config->setLevel("system");
-    return $config->returnValue("domain-name");
+  my $config = new Vyatta::Config;
+  $config->setLevel("system");
+  return $config->returnValue("domain-name");
 }
 
 sub get_mtu {
-    my $name = shift;
-    my $intf = new Vyatta::Interface($name);
-    return $intf->mtu();
+  my $name = shift;
+  my $intf = new Vyatta::Interface($name);
+  return $intf->mtu();
 }
 
 sub dhcp_update_config {
-    my ($conf_file, $intf) = @_;
+  my ($conf_file, $intf) = @_;
 
-    my $output = dhcp_conf_header();
-    my $hostname = get_hostname();
+  my $output = dhcp_conf_header();
+  my $hostname = get_hostname();
 
-    $output .= "interface \"$intf\" {\n";
-    if (defined($hostname)) {
-        $output .= "\tsend host-name \"$hostname\";\n";
-    }
-    $output .= "\trequest subnet-mask, broadcast-address, routers, domain-name-servers";
-    my $domainname = is_domain_name_set();
-    if (!defined($domainname)) {
-        $output .= ", domain-name";
-    }
+  $output .= "interface \"$intf\" {\n";
+  if (defined($hostname)) {
+    $output .= "\tsend host-name \"$hostname\";\n";
+  }
+  $output .= "\trequest subnet-mask, broadcast-address, routers, domain-name-servers";
+  my $domainname = is_domain_name_set();
+  if (!defined($domainname)) {
+    $output .= ", domain-name";
+  }
 
-    my $mtu = get_mtu($intf);
-    $output .= ", interface-mtu" unless $mtu;
+  my $mtu = get_mtu($intf);
+  $output .= ", interface-mtu" unless $mtu;
 
-    $output .= ";\n";
-    $output .= "}\n\n";
+  $output .= ";\n";
+  $output .= "}\n\n";
 
-    dhcp_write_file($conf_file, $output);
+  dhcp_write_file($conf_file, $output);
 }
 
 # Is interface disabled in configuration (only valid in config mode)
 sub is_intf_disabled {
-    my $name = shift;
-    my $intf = new Vyatta::Interface($name);
-    $intf or die "Unknown interface name/type: $name\n";
+  my $name = shift;
+  my $intf = new Vyatta::Interface($name);
+  $intf or die "Unknown interface name/type: $name\n";
 
-    my $config = new Vyatta::Config;
-    $config->setLevel($intf->path());
+  my $config = new Vyatta::Config;
+  $config->setLevel($intf->path());
 
-    return $config->exists("disable");
+  return $config->exists("disable");
 }
 
 sub run_dhclient {
-    my ($intf, $op_mode) = @_;
+  my ($intf, $op_mode) = @_;
 
-    my ($intf_config_file, $intf_process_id_file, $intf_leases_file)= generate_dhclient_intf_files($intf);
+  my ($intf_config_file, $intf_process_id_file, $intf_leases_file)= generate_dhclient_intf_files($intf);
 
-    # perform config mode actions if not called from op-mode
-    if (!defined $op_mode) {
-        dhcp_update_config($intf_config_file, $intf);
-        return if is_intf_disabled($intf);
-    }
+  # perform config mode actions if not called from op-mode
+  if (!defined $op_mode) {
+    dhcp_update_config($intf_config_file, $intf);
+    return if is_intf_disabled($intf);
+  }
 
-    my $cmd = "$dhcp_daemon -pf $intf_process_id_file -x $intf 2> /dev/null; rm -f $intf_process_id_file 2> /dev/null;";
-    $cmd .= "$dhcp_daemon -q -nw -cf $intf_config_file -pf $intf_process_id_file  -lf $intf_leases_file $intf 2> /dev/null &";
+  my $cmd = "$dhcp_daemon -pf $intf_process_id_file -x $intf 2> /dev/null; rm -f $intf_process_id_file 2> /dev/null;";
+  $cmd .= "$dhcp_daemon -q -nw -cf $intf_config_file -pf $intf_process_id_file  -lf $intf_leases_file $intf 2> /dev/null &";
 
-    # adding & at the end to make the process into a daemon immediately
-    system($cmd) == 0
-        or warn "start $dhcp_daemon failed: $?\n";
+  # adding & at the end to make the process into a daemon immediately
+  system($cmd) == 0
+    or warn "start $dhcp_daemon failed: $?\n";
 }
 
 sub stop_dhclient {
-    my ($intf, $op_mode) = @_;
-
-    # perform config mode actions if not called from op-mode
-    if (!defined $op_mode) {
-        return if is_intf_disabled($intf);
-    }
-
-    my ($intf_config_file, $intf_process_id_file, $intf_leases_file)= generate_dhclient_intf_files($intf);
-    my $release_cmd = "$dhcp_daemon -q -cf $intf_config_file -pf $intf_process_id_file -lf $intf_leases_file -r $intf 2> /dev/null;";
-    $release_cmd .= "rm -f $intf_process_id_file 2> /dev/null";
-    system($release_cmd) == 0
-        or warn "stop $dhcp_daemon failed: $?\n";
+  my ($intf, $op_mode) = @_;
+
+  # perform config mode actions if not called from op-mode
+  if (!defined $op_mode) {
+    return if is_intf_disabled($intf);
+  }
+
+  my ($intf_config_file, $intf_process_id_file, $intf_leases_file)= generate_dhclient_intf_files($intf);
+  my $release_cmd = "$dhcp_daemon -q -cf $intf_config_file -pf $intf_process_id_file -lf $intf_leases_file -r $intf 2> /dev/null;";
+  $release_cmd .= "rm -f $intf_process_id_file 2> /dev/null";
+  system($release_cmd) == 0
+    or warn "stop $dhcp_daemon failed: $?\n";
 }
 
 sub update_mac {
-    my ($mac, $name) = @_;
-    my $intf = new Vyatta::Interface($name);
-    $intf or die "Unknown interface name/type: $name\n";
-
-    # maybe nothing needs to change
-    my $oldmac = $intf->hw_address();
-    exit 0 if (lc($oldmac) eq lc($mac));
-
-    # try the direct approach
-    if (system("sudo ip link set $name address $mac") == 0) {
-        exit 0;
-    } elsif ($intf->up()) {
-
-        # some hardware can not change MAC address if up
-        system "sudo ip link set $name down"
-            and die "Could not set $name down\n";
-        system "sudo ip link set $name address $mac"
-            and die "Could not set $name address\n";
-        system "sudo ip link set $name up"
-            and die "Could not set $name up\n";
-    } else {
-        die "Could not set mac address for $name\n";
-    }
+  my ($mac, $name) = @_;
+  my $intf = new Vyatta::Interface($name);
+  $intf or die "Unknown interface name/type: $name\n";
+
+  # maybe nothing needs to change
+  my $oldmac = $intf->hw_address();
+  exit 0 if (lc($oldmac) eq lc($mac));
 
+  # try the direct approach
+  if (system("sudo ip link set $name address $mac") == 0) {
     exit 0;
+  } elsif ($intf->up()) {
+
+    # some hardware can not change MAC address if up
+    system "sudo ip link set $name down"
+      and die "Could not set $name down\n";
+    system "sudo ip link set $name address $mac"
+      and die "Could not set $name address\n";
+    system "sudo ip link set $name up"
+      and die "Could not set $name up\n";
+  } else {
+    die "Could not set mac address for $name\n";
+  }
+
+  exit 0;
 }
 
 sub is_vrrp_mac {
-    my @octets = @_;
-    return 1 if (   hex($octets[0]) == 0
-                 && hex($octets[1]) == 0
-                 && hex($octets[2]) == 94
-                 && hex($octets[3]) == 0
-                 && hex($octets[4]) == 1);
-    return 0;
+  my @octets = @_;
+  return 1 if (   hex($octets[0]) == 0
+         && hex($octets[1]) == 0
+         && hex($octets[2]) == 94
+         && hex($octets[3]) == 0
+         && hex($octets[4]) == 1);
+  return 0;
 }
 
 sub is_valid_mac {
-    my ($mac, $intf) = @_;
-    my @octets = split /:/, $mac;
+  my ($mac, $intf) = @_;
+  my @octets = split /:/, $mac;
 
-    ($#octets == 5) or die "Error: wrong number of octets: $#octets\n";
+  ($#octets == 5) or die "Error: wrong number of octets: $#octets\n";
 
-    ((hex($octets[0]) & 1) == 0) or die "Error: $mac is a multicast address\n";
+  ((hex($octets[0]) & 1) == 0) or die "Error: $mac is a multicast address\n";
 
-    is_vrrp_mac(@octets) and die "Error: $mac is a vrrp mac address\n";
+  is_vrrp_mac(@octets) and die "Error: $mac is a vrrp mac address\n";
 
-    my $sum = 0;
-    $sum += hex($_) foreach @octets;
-    ($sum != 0) or die "Error: zero is not a valid address\n";
+  my $sum = 0;
+  $sum += hex($_) foreach @octets;
+  ($sum != 0) or die "Error: zero is not a valid address\n";
 
-    exit 0;
+  exit 0;
 }
 
 # Validate the set of address values configured on an interface at commit
@@ -288,340 +288,350 @@ sub is_valid_mac {
 #  1. Interface may not be part of bridge or bonding group
 #  2. Can not have both DHCP and a static IPv4 address.
 sub is_valid_addr_commit {
-    my ($ifname, @addrs) = @_;
-    my $intf = new Vyatta::Interface($ifname);
-    $intf or die "Unknown interface name/type: $ifname\n";
-
-    my $config = new Vyatta::Config;
-    $config->setLevel($intf->path());
+  my ($ifname, @addrs) = @_;
+  my $intf = new Vyatta::Interface($ifname);
+  $intf or die "Unknown interface name/type: $ifname\n";
 
-    my $bridge = $config->returnValue("bridge-group bridge");
-    die "Can't configure address on interface that is port of bridge.\n"
-        if (defined($bridge));
+  my $config = new Vyatta::Config;
+  $config->setLevel($intf->path());
 
-    my $bond = $config->returnValue("bond-group");
-    die "Can't configure address on interface that is slaved to bonding interface.\n"
-        if (defined($bond));
+  my $bridge = $config->returnValue("bridge-group bridge");
+  die "Can't configure address on interface that is port of bridge.\n"
+    if (defined($bridge));
 
-    my $addrmap = Vyatta::Interface::get_cfg_addresses();
+  my $bond = $config->returnValue("bond-group");
+  die "Can't configure address on interface that is slaved to bonding interface.\n"
+    if (defined($bond));
 
-    my ($dhcp, $static_v4);
-    foreach my $addr (@addrs) {
-        next if ($addr eq 'dhcpv6');
+  my $addrmap = Vyatta::Interface::get_cfg_addresses();
 
-        if ($addr eq 'dhcp') {
-            $dhcp = 1;
-            next;
-        }
+  my ($dhcp, $static_v4);
+  foreach my $addr (@addrs) {
+    next if ($addr eq 'dhcpv6');
 
-        my $intfs = $addrmap->{$addr};
-        if ($intfs && scalar(@{$intfs}) > 1) {
-            die "Duplicate address $addr used on interfaces: ",join(',', @${intfs}), "\n";
-        }
+    if ($addr eq 'dhcp') {
+      $dhcp = 1;
+      next;
+    }
 
-        $static_v4 = 1
-            if (is_ipv4($addr));
+    my $intfs = $addrmap->{$addr};
+    if ($intfs && scalar(@{$intfs}) > 1) {
+      die "Duplicate address $addr used on interfaces: ",join(',', @${intfs}), "\n";
     }
 
-    die "Can't configure static IPv4 address and DHCP on the same interface.\n"
-        if ($static_v4 && $dhcp);
+    $static_v4 = 1
+      if (is_ipv4($addr));
+  }
 
-    exit 0;
+  die "Can't configure static IPv4 address and DHCP on the same interface.\n"
+    if ($static_v4 && $dhcp);
+
+  exit 0;
 }
 
 # Is interface currently in admin down state?
 sub is_intf_down {
-    my $name = shift;
-    my $intf = new Vyatta::Interface($name);
+  my $name = shift;
+  my $intf = new Vyatta::Interface($name);
 
-    return 1 unless $intf;
-    return !$intf->up();
+  return 1 unless $intf;
+  return !$intf->up();
 }
 
 sub dhcp {
-    my ($request, $intf) = @_;
-
-    die "$intf is not using DHCP to get an IP address\n"
-        unless ($request eq 'start' || is_dhcp_enabled($intf));
-
-    die "$intf is disabled.\n"
-        if ($request ne 'stop' && is_intf_down($intf));
-
-    my $tmp_dhclient_dir = '/var/run/vyatta/dhclient/';
-    my $release_file = $tmp_dhclient_dir . 'dhclient_release_' . $intf;
-    if ($request eq "release") {
-        die "IP address for $intf has already been released.\n"
-            if (-e $release_file);
-
-        print "Releasing DHCP lease on $intf ...\n";
-        stop_dhclient($intf, 'op_mode');
-        mkdir($tmp_dhclient_dir) if (!-d $tmp_dhclient_dir);
-        touch($release_file);
-    } elsif ($request eq "renew") {
-        print "Renewing DHCP lease on $intf ...\n";
-        run_dhclient($intf, 'op_mode');
-        unlink($release_file);
-    } elsif ($request eq "start") {
-        print "Starting DHCP client on $intf ...\n";
-        touch("/var/lib/dhcp/$intf");
-        run_dhclient($intf);
-    } elsif ($request eq "stop") {
-        print "Stopping DHCP client on $intf ...\n";
-        stop_dhclient($intf);
-        unlink("/var/lib/dhcp/dhclient_$intf\_lease");
-        unlink("/var/lib/dhcp/$intf");
-        unlink("/var/run/vyatta/dhclient/dhclient_release_$intf");
-        unlink("/var/lib/dhcp/dhclient_$intf\.conf");
-    } else {
-        die "Unknown DHCP request: $request\n";
-    }
-
-    exit 0;
+  my ($request, $intf) = @_;
+
+  die "$intf is not using DHCP to get an IP address\n"
+    unless ($request eq 'start' || is_dhcp_enabled($intf));
+
+  die "$intf is disabled.\n"
+    if ($request ne 'stop' && is_intf_down($intf));
+
+  my $tmp_dhclient_dir = '/var/run/vyatta/dhclient/';
+  my $release_file = $tmp_dhclient_dir . 'dhclient_release_' . $intf;
+  if ($request eq "release") {
+    die "IP address for $intf has already been released.\n"
+      if (-e $release_file);
+
+    print "Releasing DHCP lease on $intf ...\n";
+    stop_dhclient($intf, 'op_mode');
+    mkdir($tmp_dhclient_dir) if (!-d $tmp_dhclient_dir);
+    touch($release_file);
+  } elsif ($request eq "renew") {
+    print "Renewing DHCP lease on $intf ...\n";
+    run_dhclient($intf, 'op_mode');
+    unlink($release_file);
+  } elsif ($request eq "start") {
+    print "Starting DHCP client on $intf ...\n";
+    touch("/var/lib/dhcp/$intf");
+    run_dhclient($intf);
+  } elsif ($request eq "stop") {
+    print "Stopping DHCP client on $intf ...\n";
+    stop_dhclient($intf);
+    unlink("/var/lib/dhcp/dhclient_$intf\_lease");
+    unlink("/var/lib/dhcp/$intf");
+    unlink("/var/run/vyatta/dhclient/dhclient_release_$intf");
+    unlink("/var/lib/dhcp/dhclient_$intf\.conf");
+  } else {
+    die "Unknown DHCP request: $request\n";
+  }
+
+  exit 0;
 }
 
 sub is_valid_name {
-    my ($type, $name) = @_;
-    die "Missing --dev argument\n" unless $name;
+  my ($type, $name) = @_;
+  die "Missing --dev argument\n" unless $name;
 
-    my $intf = new Vyatta::Interface($name);
-    die "$name does not match any known interface name type\n"
-        unless $intf;
+  my $intf = new Vyatta::Interface($name);
+  die "$name does not match any known interface name type\n"
+    unless $intf;
 
-    my $vif = $intf->vif();
-    die "$name is the name of VIF interface\n","Need to use \"interface ",$intf->physicalDevice()," vif $vif\"\n"
-        if $vif;
+  my $vif = $intf->vif();
+  die "$name is the name of VIF interface\n","Need to use \"interface ",$intf->physicalDevice()," vif $vif\"\n"
+    if $vif;
 
-    die "$name is a ", $intf->type(), " interface not an $type interface\n"
-        if ($type ne 'all' and $intf->type() ne $type);
+  die "$name is a ", $intf->type(), " interface not an $type interface\n"
+    if ($type ne 'all' and $intf->type() ne $type);
 
-    die "$type interface $name does not exist on system\n"
-        unless grep {$name eq $_} getInterfaces();
+  die "$type interface $name does not exist on system\n"
+    unless grep {$name eq $_} getInterfaces();
 
-    exit 0;
+  exit 0;
 }
 
 sub exists_name {
-    my $name = shift;
-    die "Missing --dev argument\n" unless $name;
+  my $name = shift;
+  die "Missing --dev argument\n" unless $name;
 
-    warn "interface $name does not exist on system\n"
-        unless grep {$name eq $_} getInterfaces();
-    exit 0;
+  warn "interface $name does not exist on system\n"
+    unless grep {$name eq $_} getInterfaces();
+  exit 0;
 }
 
 # generate one line with all known interfaces (for allowed)
 sub show_interfaces {
-    my $type = shift;
-    my @interfaces = getInterfaces();
-    my @match;
-
-    foreach my $name (@interfaces) {
-        my $intf = new Vyatta::Interface($name);
-        next unless $intf;		# skip unknown types
-        next if $skip_interface{$name};
-        next unless ($type eq 'all' || $type eq $intf->type());
-        if ($intf->vrid()){
-            push @match, $name; # add all vrrp interfaces
-        } elsif ($vif_name) {
-            next unless $intf->vif();
-            push @match, $intf->vif()
-                if ($vif_name eq $intf->physicalDevice());
-        } else {
-            push @match, $name
-                unless $intf->vif()
-                and $type ne 'all';
-        }
+  my $type = shift;
+  my @interfaces = getInterfaces();
+  my @match;
+
+  foreach my $name (@interfaces) {
+    my $intf = new Vyatta::Interface($name);
+    next unless $intf;		# skip unknown types
+    next if $skip_interface{$name};
+    next unless ($type eq 'all' || $type eq $intf->type());
+    if ($intf->vrid()){
+      push @match, $name; # add all vrrp interfaces
+    } elsif ($vif_name) {
+      next unless $intf->vif();
+      push @match, $intf->vif()
+        if ($vif_name eq $intf->physicalDevice());
+    } else {
+      push @match, $name
+        unless $intf->vif()
+        and $type ne 'all';
     }
-    print join(' ', @match), "\n";
+  }
+  print join(' ', @match), "\n";
 }
 
 # Determine current values for autoneg, speed, duplex
 sub get_ethtool {
-    my $dev = shift;
-
-    open(my $ethtool, '-|', "$ETHTOOL $dev 2>&1")
-        or die "ethtool failed: $!\n";
-
-    # ethtool produces:
-    #
-    # Settings for eth1:
-    # Supported ports: [ TP ]
-    # ...
-    # Speed: 1000Mb/s
-    # Duplex: Full
-    # ...
-    # Auto-negotiation: on
-    my ($rate, $duplex);
-    my $autoneg = 0;
-    while (<$ethtool>) {
-        chomp;
-        return if (/^Cannot get device settings/);
-
-        if (/^\s+Speed: (\d+)Mb/) {
-            $rate = $1;
-        } elsif (/^\s+Duplex:\s(.*)$/) {
-            $duplex = lc $1;
-        } elsif (/^\s+Auto-negotiation: on/) {
-            $autoneg = 1;
-        }
+  my $dev = shift;
+
+  open(my $ethtool, '-|', "$ETHTOOL $dev 2>&1")
+    or die "ethtool failed: $!\n";
+
+  # ethtool produces:
+  #
+  # Settings for eth1:
+  # Supported ports: [ TP ]
+  # ...
+  # Speed: 1000Mb/s
+  # Duplex: Full
+  # ...
+  # Auto-negotiation: on
+  my ($rate, $duplex) = (1000, "full");
+  my $autoneg = 0;
+  while (<$ethtool>) {
+    chomp;
+    return if (/^Cannot get device settings/);
+
+    if (/^\s+Speed: (\d+)Mb/) {
+      $rate = $1;
+    } elsif (/^\s+Duplex:\s(.*)$/) {
+      $duplex = lc $1;
+    } elsif (/^\s+Auto-negotiation: on/) {
+      $autoneg = 1;
     }
-    close $ethtool;
-    return ($autoneg, $rate, $duplex);
+  }
+  close $ethtool;
+
+  $duplex = "full" if $duplex =~ /unknown.*/; 
+
+  return ($autoneg, $rate, $duplex);
 }
 
 sub set_speed_duplex {
-    my ($intf, $nspeed, $nduplex) = @_;
-    die "Missing --dev argument\n" unless $intf;
+  my ($intf, $nspeed, $nduplex) = @_;
+  die "Missing --dev argument\n" unless $intf;
 
-    # read old values to avoid meaningless speed changes
-    my ($autoneg, $ospeed, $oduplex) = get_ethtool($intf);
+  # read old values to avoid meaningless speed changes
+  my ($autoneg, $ospeed, $oduplex) = get_ethtool($intf);
 
-    if (defined($autoneg) && $autoneg == 1) {
+  if (defined($autoneg) && $autoneg == 1) {
 
-        # Device is already in autonegotiation mode
-        return if ($nspeed eq 'auto');
-    } elsif (defined($ospeed) && defined($oduplex)) {
+    # Device is already in autonegotiation mode
+    return if ($nspeed eq 'auto');
+  } elsif (defined($ospeed) && defined($oduplex)) {
 
-        # Device has explicit speed/duplex but they already match
-        return if (($nspeed eq $ospeed) && ($nduplex eq $oduplex));
-    }
+    # Device has explicit speed/duplex but they already match
+    return if (($nspeed eq $ospeed) && ($nduplex eq $oduplex));
+  }
 
-    my $cmd = "$ETHTOOL -s $intf";
-    if ($nspeed eq 'auto') {
-        $cmd .= " autoneg on";
-    } else {
-        $cmd .= " speed $nspeed duplex $nduplex autoneg off";
-    }
+  my $cmd = "$ETHTOOL -s $intf";
+  if ($nspeed eq 'auto') {
+    $cmd .= " autoneg on";
+  } else {
+    $cmd .= " speed $nspeed duplex $nduplex autoneg off";
+  }
 
-    exec $cmd;
-    die "exec of $ETHTOOL failed: $!";
+  exec $cmd;
+  die "exec of $ETHTOOL failed: $!";
 }
 
 # Check if speed and duplex value is supported by device
 sub is_supported_speed {
-    my ($dev, $speed, $duplex) = @_;
-
-    my $wanted = sprintf("%dbase%s/%s", $speed,($speed == 2500) ? 'X' : 'T', ucfirst($duplex));
-
-    open(my $ethtool, '-|', "$ETHTOOL $dev 2>/dev/null")
-        or die "ethtool failed: $!\n";
-
-    # ethtool output:
-    #
-    # Settings for eth1:
-    #	Supported ports: [ TP ]
-    #	Supported link modes:   10baseT/Half 10baseT/Full
-    #	                        100baseT/Half 100baseT/Full
-    #	                        1000baseT/Half 1000baseT/Full
-    #   Supports auto-negotiation: Yes
-    my $mode;
-    while (<$ethtool>) {
-        chomp;
-        if ($mode) {
-            last unless /^\t /;
-        } else {
-            next unless /^\tSupported link modes: /;
-            $mode = 1;
-        }
-
-        return 1 if /$wanted/;
+  my ($dev, $speed, $duplex) = @_;
+
+  open(my $if_drv, '-|', "$ETHTOOL -i $dev 2>/dev/null")
+    or die "ethtool -i failed: $!\n";
+
+  ### check if virtualized NIC
+  return 1 if <$if_drv> =~ /virtio_net/;
+
+  my $wanted = sprintf("%dbase%s/%s", $speed,($speed == 2500) ? 'X' : 'T', ucfirst($duplex));
+
+  open(my $ethtool, '-|', "$ETHTOOL $dev 2>/dev/null")
+    or die "ethtool failed: $!\n";
+
+  # ethtool output:
+  #
+  # Settings for eth1:
+  #	Supported ports: [ TP ]
+  #	Supported link modes:   10baseT/Half 10baseT/Full
+  #	            100baseT/Half 100baseT/Full
+  #	            1000baseT/Half 1000baseT/Full
+  #   Supports auto-negotiation: Yes
+  my $mode;
+  while (<$ethtool>) {
+    chomp;
+    if ($mode) {
+      last unless /^\t /;
+    } else {
+      next unless /^\tSupported link modes: /;
+      $mode = 1;
     }
 
-    close $ethtool;
-    return;
+    return 1 if /$wanted/;
+  }
+
+  close $ethtool;
+
+  return;
 }
 
 # Validate speed and duplex settings prior to commit
 sub check_speed_duplex {
-    my ($dev, $speed, $duplex) = @_;
+  my ($dev, $speed, $duplex) = @_;
 
-    # most basic and default case
-    exit 0 if ($speed eq 'auto' && $duplex eq 'auto');
+  # most basic and default case
+  exit 0 if ($speed eq 'auto' && $duplex eq 'auto');
 
-    die "If speed is hardcoded, duplex must also be hardcoded\n"
-        if ($duplex eq 'auto');
+  die "If speed is hardcoded, duplex must also be hardcoded\n"
+    if ($duplex eq 'auto');
 
-    die "If duplex is hardcoded, speed must also be hardcoded\n"
-        if ($speed eq 'auto');
+  die "If duplex is hardcoded, speed must also be hardcoded\n"
+    if ($speed eq 'auto');
 
-    die "Speed $speed, duplex $duplex not supported on $dev\n"
-        unless is_supported_speed($dev, $speed, $duplex);
+  die "Speed $speed, duplex $duplex not supported on $dev\n"
+    unless is_supported_speed($dev, $speed, $duplex);
 
-    exit 0;
+  exit 0;
 }
 
 # Produce list of valid speed values for device
 sub allowed_speed {
-    my ($dev) = @_;
-
-    open(my $ethtool, '-|', "$ETHTOOL $dev 2>/dev/null")
-        or die "ethtool failed: $!\n";
-
-    my %speeds;
-    my $first = 1;
-    while (<$ethtool>) {
-        chomp;
-
-        if ($first) {
-            next unless s/\tSupported link modes:\s//;
-            $first = 0;
-        } else {
-            last unless /^\t /;
-        }
-
-        foreach my $val (split / /) {
-            $speeds{$1} = 1 if $val =~ /(\d+)base/;
-        }
-    }
+  my ($dev) = @_;
 
-    close $ethtool;
-    print 'auto ', join(' ', sort keys %speeds), "\n";
-}
+  open(my $ethtool, '-|', "$ETHTOOL $dev 2>/dev/null")
+    or die "ethtool failed: $!\n";
 
-sub get_offload_option {
-    my ($dev, $option) = @_;
-    my $val;
-    my $ethtool_option;
+  my %speeds;
+  my $first = 1;
+  while (<$ethtool>) {
+    chomp;
 
-    if ($option ne 'scatter-gather') {
-        $ethtool_option = "$option-offload";
+    if ($first) {
+      next unless s/\tSupported link modes:\s//;
+      $first = 0;
     } else {
-        $ethtool_option = $option;
+      last unless /^\t /;
     }
 
-    open(my $ethtool, '-|', "$ETHTOOL -k $dev 2>&1") or die "ethtool failed: $!\n";
-    while (<$ethtool>) {
-        next if ($_ !~ m/$ethtool_option:/);
-        chomp;
-        $val = (split(/: /, $_))[1];
+    foreach my $val (split / /) {
+      $speeds{$1} = 1 if $val =~ /(\d+)base/;
     }
-    close $ethtool;
-    return $val;
+  }
+
+  close $ethtool;
+  print 'auto ', join(' ', sort keys %speeds), "\n";
+}
+
+sub get_offload_option {
+  my ($dev, $option) = @_;
+  my $val;
+  my $ethtool_option;
+
+  if ($option ne 'scatter-gather') {
+    $ethtool_option = "$option-offload";
+  } else {
+    $ethtool_option = $option;
+  }
+
+  open(my $ethtool, '-|', "$ETHTOOL -k $dev 2>&1") or die "ethtool failed: $!\n";
+  while (<$ethtool>) {
+    next if ($_ !~ m/$ethtool_option:/);
+    chomp;
+    $val = (split(/: /, $_))[1];
+  }
+  close $ethtool;
+  return $val;
 
 }
 
 sub set_offload_option {
-    my ($intf, $option, $nvalue) = @_;
-    die "Missing --dev argument\n" unless $intf;
-
-    my $ovalue = get_offload_option($intf, $option);
-
-    my %ethtool_opts = (
-        'generic-receive'      => 'gro',
-        'generic-segmentation' => 'gso',
-        'tcp-segmentation'     => 'tso',
-        'udp-fragmentation'    => 'ufo',
-        'scatter-gather'       => 'sg',
-    );
-
-    if (defined($nvalue) && $nvalue ne $ovalue) {
-        my $cmd = "$ETHTOOL -K $intf $ethtool_opts{$option} $nvalue";
-
-        system($cmd);
-        if ($? >> 8) {
-            die "Offload option for $option is not supported on $intf\n";
-        }
+  my ($intf, $option, $nvalue) = @_;
+  die "Missing --dev argument\n" unless $intf;
+
+  my $ovalue = get_offload_option($intf, $option);
+
+  my %ethtool_opts = (
+    'generic-receive'    => 'gro',
+    'generic-segmentation' => 'gso',
+    'tcp-segmentation'   => 'tso',
+    'udp-fragmentation'  => 'ufo',
+    'scatter-gather'     => 'sg',
+  );
+
+  if (defined($nvalue) && $nvalue ne $ovalue) {
+    my $cmd = "$ETHTOOL -K $intf $ethtool_opts{$option} $nvalue";
+
+    system($cmd);
+    if ($? >> 8) {
+      die "Offload option for $option is not supported on $intf\n";
     }
+  }
 
 }