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platform, devices: add support for tun and tap devices

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This commit is contained in:
Dan Winship
2013-04-25 15:46:39 -04:00
parent 329960bc18
commit add316a403
14 changed files with 472 additions and 12 deletions
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1
include/NetworkManager.h
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@@ -55,6 +55,7 @@
#define NM_DBUS_INTERFACE_DEVICE_BRIDGE NM_DBUS_INTERFACE_DEVICE ".Bridge"
#define NM_DBUS_INTERFACE_DEVICE_GENERIC NM_DBUS_INTERFACE_DEVICE ".Generic"
#define NM_DBUS_INTERFACE_DEVICE_VETH NM_DBUS_INTERFACE_DEVICE ".Veth"
#define NM_DBUS_INTERFACE_DEVICE_TUN NM_DBUS_INTERFACE_DEVICE ".Tun"
#define NM_DBUS_IFACE_SETTINGS "org.freedesktop.NetworkManager.Settings"

1
introspection/Makefile.am
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@@ -17,6 +17,7 @@ EXTRA_DIST = \
nm-device-vlan.xml \
nm-device-generic.xml \
nm-device-veth.xml \
nm-device-tun.xml \
nm-device.xml \
nm-ip4-config.xml \
nm-ip6-config.xml \

55
introspection/nm-device-tun.xml Normal file
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@@ -0,0 +1,55 @@
<?xml version="1.0" encoding="UTF-8" ?>
<node name="/" xmlns:tp="http://telepathy.freedesktop.org/wiki/DbusSpec#extensions-v0">
<interface name="org.freedesktop.NetworkManager.Device.Tun">
<property name="Owner" type="x" access="read">
<tp:docstring>
The uid of the tunnel owner, or -1 if it has no owner.
</tp:docstring>
</property>
<property name="Group" type="x" access="read">
<tp:docstring>
The gid of the tunnel group, or -1 if it has no owner.
</tp:docstring>
</property>
<property name="Mode" type="s" access="read">
<tp:docstring>
The tunnel mode, either "tun" or "tap".
</tp:docstring>
</property>
<property name="NoPi" type="b" access="read">
<tp:docstring>
The tunnel's "TUN_NO_PI" flag; true if no protocol info is
prepended to the tunnel packets.
</tp:docstring>
</property>
<property name="VnetHdr" type="b" access="read">
<tp:docstring>
The tunnel's "TUN_VNET_HDR" flag; true if the tunnel packets
include a virtio network header.
</tp:docstring>
</property>
<property name="MultiQueue" type="b" access="read">
<tp:docstring>
The tunnel's "TUN_TAP_MQ" flag; true if callers can connect to
the tap device multiple times, for multiple send/receive
queues.
</tp:docstring>
</property>
<signal name="PropertiesChanged">
<arg name="properties" type="a{sv}" tp:type="String_Variant_Map">
<tp:docstring>
A dictionary mapping property names to variant boxed values
</tp:docstring>
</arg>
</signal>
</interface>
</node>

3
src/Makefile.am
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@@ -83,6 +83,8 @@ nm_sources = \
devices/nm-device-olpc-mesh.c \
devices/nm-device-olpc-mesh.h \
devices/nm-device-private.h \
devices/nm-device-tun.c \
devices/nm-device-tun.h \
devices/nm-device-veth.c \
devices/nm-device-veth.h \
devices/nm-device-vlan.c \
@@ -313,6 +315,7 @@ glue_sources = \
nm-device-infiniband-glue.h \
nm-device-modem-glue.h \
nm-device-olpc-mesh-glue.h \
nm-device-tun-glue.h \
nm-device-veth-glue.h \
nm-device-vlan-glue.h \
nm-device-wifi-glue.h \

217
src/devices/nm-device-tun.c Normal file
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@@ -0,0 +1,217 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager -- Network link manager
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright 2013 Red Hat, Inc.
*/
#include "config.h"
#include <stdlib.h>
#include <string.h>
#include "nm-device-tun.h"
#include "nm-dbus-manager.h"
#include "nm-logging.h"
#include "nm-platform.h"
#include "nm-device-tun-glue.h"
G_DEFINE_TYPE (NMDeviceTun, nm_device_tun, NM_TYPE_DEVICE_GENERIC)
#define NM_DEVICE_TUN_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_TUN, NMDeviceTunPrivate))
typedef struct {
NMPlatformTunProperties props;
} NMDeviceTunPrivate;
enum {
PROP_0,
PROP_OWNER,
PROP_GROUP,
PROP_FLAGS,
PROP_MODE,
PROP_NO_PI,
PROP_VNET_HDR,
PROP_MULTI_QUEUE,
LAST_PROP
};
static void
link_changed (NMDevice *device)
{
NMDeviceTunPrivate *priv = NM_DEVICE_TUN_GET_PRIVATE (device);
GObject *object = G_OBJECT (device);
NMPlatformTunProperties props;
if (!nm_platform_tun_get_properties (nm_device_get_ifindex (device), &props)) {
nm_log_warn (LOGD_HW, "(%s): could not read tun properties",
nm_device_get_iface (device));
return;
}
g_object_freeze_notify (object);
if (priv->props.owner != props.owner)
g_object_notify (object, NM_DEVICE_TUN_OWNER);
if (priv->props.group != props.group)
g_object_notify (object, NM_DEVICE_TUN_GROUP);
if (g_strcmp0 (priv->props.mode, props.mode) != 0)
g_object_notify (object, NM_DEVICE_TUN_MODE);
if (priv->props.no_pi != props.no_pi)
g_object_notify (object, NM_DEVICE_TUN_NO_PI);
if (priv->props.vnet_hdr != props.vnet_hdr)
g_object_notify (object, NM_DEVICE_TUN_VNET_HDR);
if (priv->props.multi_queue != props.multi_queue)
g_object_notify (object, NM_DEVICE_TUN_MULTI_QUEUE);
memcpy (&priv->props, &props, sizeof (NMPlatformTunProperties));
g_object_thaw_notify (object);
}
/**************************************************************/
NMDevice *
nm_device_tun_new (const char *udi,
const char *iface,
const char *driver)
{
g_return_val_if_fail (udi != NULL, NULL);
return (NMDevice *) g_object_new (NM_TYPE_DEVICE_TUN,
NM_DEVICE_UDI, udi,
NM_DEVICE_IFACE, iface,
NM_DEVICE_DRIVER, driver,
NM_DEVICE_TYPE_DESC, "Tun",
NM_DEVICE_DEVICE_TYPE, NM_DEVICE_TYPE_GENERIC,
NULL);
}
static void
nm_device_tun_init (NMDeviceTun *self)
{
}
static void
constructed (GObject *object)
{
NMDeviceTunPrivate *priv = NM_DEVICE_TUN_GET_PRIVATE (object);
nm_platform_tun_get_properties (nm_device_get_ifindex (NM_DEVICE (object)), &priv->props);
G_OBJECT_CLASS (nm_device_tun_parent_class)->constructed (object);
}
static void
get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
NMDeviceTun *self = NM_DEVICE_TUN (object);
NMDeviceTunPrivate *priv = NM_DEVICE_TUN_GET_PRIVATE (self);
switch (prop_id) {
case PROP_OWNER:
g_value_set_uint (value, priv->props.owner);
break;
case PROP_GROUP:
g_value_set_uint (value, priv->props.group);
break;
case PROP_MODE:
g_value_set_string (value, priv->props.mode);
break;
case PROP_NO_PI:
g_value_set_boolean (value, priv->props.no_pi);
break;
case PROP_VNET_HDR:
g_value_set_boolean (value, priv->props.vnet_hdr);
break;
case PROP_MULTI_QUEUE:
g_value_set_boolean (value, priv->props.multi_queue);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
nm_device_tun_class_init (NMDeviceTunClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
NMDeviceClass *device_class = NM_DEVICE_CLASS (klass);
g_type_class_add_private (klass, sizeof (NMDeviceTunPrivate));
object_class->constructed = constructed;
object_class->get_property = get_property;
device_class->link_changed = link_changed;
/* properties */
g_object_class_install_property
(object_class, PROP_OWNER,
g_param_spec_int64 (NM_DEVICE_TUN_OWNER,
"Owner",
"Owner",
-1, G_MAXUINT32, -1,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property
(object_class, PROP_GROUP,
g_param_spec_int64 (NM_DEVICE_TUN_GROUP,
"Group",
"Group",
-1, G_MAXUINT32, -1,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property
(object_class, PROP_MODE,
g_param_spec_string (NM_DEVICE_TUN_MODE,
"Mode",
"Mode",
"tun",
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property
(object_class, PROP_NO_PI,
g_param_spec_boolean (NM_DEVICE_TUN_NO_PI,
"No Protocol Info",
"No Protocol Info",
FALSE,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property
(object_class, PROP_VNET_HDR,
g_param_spec_boolean (NM_DEVICE_TUN_VNET_HDR,
"Virtio networking header",
"Virtio networking header",
FALSE,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property
(object_class, PROP_MULTI_QUEUE,
g_param_spec_boolean (NM_DEVICE_TUN_MULTI_QUEUE,
"Multi-queue",
"Multi-queue",
FALSE,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
nm_dbus_manager_register_exported_type (nm_dbus_manager_get (),
G_TYPE_FROM_CLASS (klass),
&dbus_glib_nm_device_tun_object_info);
}

61
src/devices/nm-device-tun.h Normal file
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@@ -0,0 +1,61 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager -- Network link manager
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright 2013 Red Hat, Inc.
*/
#ifndef NM_DEVICE_TUN_H
#define NM_DEVICE_TUN_H
#include <glib-object.h>
#include "nm-device-generic.h"
G_BEGIN_DECLS
#define NM_TYPE_DEVICE_TUN (nm_device_tun_get_type ())
#define NM_DEVICE_TUN(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_DEVICE_TUN, NMDeviceTun))
#define NM_DEVICE_TUN_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), NM_TYPE_DEVICE_TUN, NMDeviceTunClass))
#define NM_IS_DEVICE_TUN(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_DEVICE_TUN))
#define NM_IS_DEVICE_TUN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NM_TYPE_DEVICE_TUN))
#define NM_DEVICE_TUN_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), NM_TYPE_DEVICE_TUN, NMDeviceTunClass))
#define NM_DEVICE_TUN_OWNER "owner"
#define NM_DEVICE_TUN_GROUP "group"
#define NM_DEVICE_TUN_MODE "mode"
#define NM_DEVICE_TUN_NO_PI "no-pi"
#define NM_DEVICE_TUN_VNET_HDR "vnet-hdr"
#define NM_DEVICE_TUN_MULTI_QUEUE "multi-queue"
typedef struct {
NMDeviceGeneric parent;
} NMDeviceTun;
typedef struct {
NMDeviceGenericClass parent;
} NMDeviceTunClass;
GType nm_device_tun_get_type (void);
NMDevice *nm_device_tun_new (const char *udi,
const char *iface,
const char *driver);
G_END_DECLS
#endif /* NM_DEVICE_TUN_H */

23
src/devices/nm-device.c
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@@ -213,7 +213,6 @@ typedef struct {
guint carrier_defer_id;
gboolean carrier;
gboolean ignore_carrier;
guint link_changed_id;
/* Generic DHCP stuff */
NMDHCPManager * dhcp_manager;
@@ -366,6 +365,9 @@ nm_device_init (NMDevice *self)
g_signal_connect (platform, platform_ip_signals[i],
G_CALLBACK (device_ip_changed), self);
}
g_signal_connect (platform, NM_PLATFORM_LINK_CHANGED,
G_CALLBACK (link_changed_cb), self);
}
static void
@@ -556,13 +558,6 @@ constructed (GObject *object)
nm_device_get_iface (NM_DEVICE (dev)),
priv->carrier ? "ON" : "OFF",
priv->ignore_carrier ? " (but ignored)" : "");
if (!device_has_capability (dev, NM_DEVICE_CAP_NONSTANDARD_CARRIER)) {
NMPlatform *platform = nm_platform_get ();
priv->link_changed_id = g_signal_connect (platform, "link-changed",
G_CALLBACK (link_changed_cb), dev);
}
} else {
/* Fake online link when carrier detection is not available. */
priv->carrier = TRUE;
@@ -1094,8 +1089,15 @@ nm_device_set_carrier (NMDevice *device, gboolean carrier)
static void
link_changed_cb (NMPlatform *platform, int ifindex, NMPlatformLink *info, NMDevice *device)
{
if (ifindex == nm_device_get_ifindex (device))
if (ifindex != nm_device_get_ifindex (device))
return;
if ( device_has_capability (device, NM_DEVICE_CAP_CARRIER_DETECT)
&& !device_has_capability (device, NM_DEVICE_CAP_NONSTANDARD_CARRIER))
nm_device_set_carrier (device, info->connected);
if (NM_DEVICE_GET_CLASS (device)->link_changed)
NM_DEVICE_GET_CLASS (device)->link_changed (device);
}
static void
@@ -4628,8 +4630,6 @@ dispose (GObject *object)
}
g_free (priv->ip6_privacy_tempaddr_path);
if (priv->link_changed_id)
g_signal_handler_disconnect (nm_platform_get (), priv->link_changed_id);
if (priv->carrier_defer_id) {
g_source_remove (priv->carrier_defer_id);
priv->carrier_defer_id = 0;
@@ -4664,6 +4664,7 @@ dispose (GObject *object)
platform = nm_platform_get ();
g_signal_handlers_disconnect_by_func (platform, G_CALLBACK (device_ip_changed), self);
g_signal_handlers_disconnect_by_func (platform, G_CALLBACK (link_changed_cb), self);
out:
G_OBJECT_CLASS (nm_device_parent_class)->dispose (object);

2
src/devices/nm-device.h
View File

@@ -192,6 +192,8 @@ typedef struct {
gboolean (* have_any_ready_slaves) (NMDevice *self,
const GSList *slaves);
void (* link_changed) (NMDevice *self);
} NMDeviceClass;

5
src/nm-manager.c
View File

@@ -53,6 +53,7 @@
#include "nm-device-adsl.h"
#include "nm-device-generic.h"
#include "nm-device-veth.h"
#include "nm-device-tun.h"
#include "nm-system.h"
#include "nm-setting-bluetooth.h"
#include "nm-setting-connection.h"
@@ -2292,6 +2293,10 @@ udev_device_added_cb (NMUdevManager *udev_mgr,
case NM_LINK_TYPE_VETH:
device = nm_device_veth_new (sysfs_path, iface, driver);
break;
case NM_LINK_TYPE_TUN:
case NM_LINK_TYPE_TAP:
device = nm_device_tun_new (sysfs_path, iface, driver);
break;
default:
device = nm_device_generic_new (sysfs_path, iface, driver);

7
src/platform/nm-fake-platform.c
View File

@@ -564,6 +564,12 @@ veth_get_properties (NMPlatform *platform, int ifindex, NMPlatformVethProperties
return FALSE;
}
static gboolean
tun_get_properties (NMPlatform *platform, int ifindex, NMPlatformTunProperties *props)
{
return FALSE;
}
/******************************************************************/
static GArray *
@@ -1022,6 +1028,7 @@ nm_fake_platform_class_init (NMFakePlatformClass *klass)
platform_class->vlan_set_egress_map = vlan_set_egress_map;
platform_class->veth_get_properties = veth_get_properties;
platform_class->tun_get_properties = tun_get_properties;
platform_class->ip4_address_get_all = ip4_address_get_all;
platform_class->ip6_address_get_all = ip6_address_get_all;

54
src/platform/nm-linux-platform.c
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@@ -26,6 +26,7 @@
#include <netinet/icmp6.h>
#include <netinet/in.h>
#include <linux/if_arp.h>
#include <linux/if_tun.h>
#include <sys/ioctl.h>
#include <linux/sockios.h>
#include <linux/ethtool.h>
@@ -271,6 +272,10 @@ type_to_string (NMLinkType type)
return "dummy";
case NM_LINK_TYPE_IFB:
return "ifb";
case NM_LINK_TYPE_TAP:
return "tap";
case NM_LINK_TYPE_TUN:
return "tun";
case NM_LINK_TYPE_VETH:
return "veth";
case NM_LINK_TYPE_VLAN:
@@ -328,7 +333,15 @@ link_extract_type (struct rtnl_link *rtnllink, const char **out_name)
return_type (NM_LINK_TYPE_DUMMY, "dummy");
else if (!strcmp (type, "ifb"))
return_type (NM_LINK_TYPE_IFB, "ifb");
else if (!strcmp (type, "veth"))
else if (!strcmp (type, "tun")) {
NMPlatformTunProperties props;
if ( nm_platform_tun_get_properties (rtnl_link_get_ifindex (rtnllink), &props)
&& !strcmp (props.mode, "tap"))
return_type (NM_LINK_TYPE_TAP, "tap");
else
return_type (NM_LINK_TYPE_TUN, "tun");
} else if (!strcmp (type, "veth"))
return_type (NM_LINK_TYPE_VETH, "veth");
else if (!strcmp (type, "vlan"))
return_type (NM_LINK_TYPE_VLAN, "vlan");
@@ -1437,6 +1450,44 @@ veth_get_properties (NMPlatform *platform, int ifindex, NMPlatformVethProperties
return TRUE;
}
static gboolean
tun_get_properties (NMPlatform *platform, int ifindex, NMPlatformTunProperties *props)
{
const char *ifname;
char *path, *val;
guint32 flags;
ifname = nm_platform_link_get_name (ifindex);
if (!ifname)
return FALSE;
path = g_strdup_printf ("/sys/class/net/%s/owner", ifname);
val = nm_platform_sysctl_get (path);
g_free (path);
if (!val)
return FALSE;
props->owner = strtoll (val, NULL, 10);
g_free (val);
path = g_strdup_printf ("/sys/class/net/%s/group", ifname);
val = nm_platform_sysctl_get (path);
g_free (path);
props->group = strtoll (val, NULL, 10);
g_free (val);
path = g_strdup_printf ("/sys/class/net/%s/tun_flags", ifname);
val = nm_platform_sysctl_get (path);
g_free (path);
flags = strtoul (val, NULL, 16);
props->mode = ((flags & TUN_TYPE_MASK) == TUN_TUN_DEV) ? "tun" : "tap";
props->no_pi = !!(flags & IFF_NO_PI);
props->vnet_hdr = !!(flags & IFF_VNET_HDR);
props->multi_queue = !!(flags & IFF_MULTI_QUEUE);
g_free (val);
return TRUE;
}
/******************************************************************/
static int
@@ -1920,6 +1971,7 @@ nm_linux_platform_class_init (NMLinuxPlatformClass *klass)
platform_class->vlan_set_egress_map = vlan_set_egress_map;
platform_class->veth_get_properties = veth_get_properties;
platform_class->tun_get_properties = tun_get_properties;
platform_class->ip4_address_get_all = ip4_address_get_all;
platform_class->ip6_address_get_all = ip6_address_get_all;

11
src/platform/nm-platform.c
View File

@@ -912,6 +912,17 @@ nm_platform_veth_get_properties (int ifindex, NMPlatformVethProperties *props)
return klass->veth_get_properties (platform, ifindex, props);
}
gboolean
nm_platform_tun_get_properties (int ifindex, NMPlatformTunProperties *props)
{
reset_error ();
g_return_val_if_fail (ifindex > 0, FALSE);
g_return_val_if_fail (props != NULL, FALSE);
return klass->tun_get_properties (platform, ifindex, props);
}
/******************************************************************/
GArray *

13
src/platform/nm-platform.h
View File

@@ -59,6 +59,8 @@ typedef enum {
NM_LINK_TYPE_DUMMY,
NM_LINK_TYPE_IFB,
NM_LINK_TYPE_LOOPBACK,
NM_LINK_TYPE_TAP,
NM_LINK_TYPE_TUN,
NM_LINK_TYPE_VETH,
NM_LINK_TYPE_VLAN,
@@ -115,6 +117,15 @@ typedef struct {
int peer;
} NMPlatformVethProperties;
typedef struct {
gint64 owner;
gint64 group;
const char *mode;
gboolean no_pi;
gboolean vnet_hdr;
gboolean multi_queue;
} NMPlatformTunProperties;
/******************************************************************/
/* NMPlatform abstract class and its implementations provide a layer between
@@ -197,6 +208,7 @@ typedef struct {
gboolean (*vlan_set_egress_map) (NMPlatform *, int ifindex, int from, int to);
gboolean (*veth_get_properties) (NMPlatform *, int ifindex, NMPlatformVethProperties *properties);
gboolean (*tun_get_properties) (NMPlatform *, int ifindex, NMPlatformTunProperties *properties);
GArray * (*ip4_address_get_all) (NMPlatform *, int ifindex);
GArray * (*ip6_address_get_all) (NMPlatform *, int ifindex);
@@ -306,6 +318,7 @@ gboolean nm_platform_vlan_set_ingress_map (int ifindex, int from, int to);
gboolean nm_platform_vlan_set_egress_map (int ifindex, int from, int to);
gboolean nm_platform_veth_get_properties (int ifindex, NMPlatformVethProperties *properties);
gboolean nm_platform_tun_get_properties (int ifindex, NMPlatformTunProperties *properties);
GArray *nm_platform_ip4_address_get_all (int ifindex);
GArray *nm_platform_ip6_address_get_all (int ifindex);

31
src/platform/tests/platform.c
View File

@@ -352,6 +352,35 @@ do_veth_get_properties (char **argv)
return FALSE;
printf ("peer: %d\n", props.peer);
return TRUE;
}
static gboolean
do_tun_get_properties (char **argv)
{
int ifindex = parse_ifindex (*argv++);
NMPlatformTunProperties props;
if (!nm_platform_tun_get_properties (ifindex, &props))
return FALSE;
printf ("mode: %s\n", props.mode);
if (props.owner == -1)
printf ("owner: none\n");
else
printf ("owner: %lu\n", (gulong) props.owner);
if (props.group == -1)
printf ("group: none\n");
else
printf ("group: %lu\n", (gulong) props.group);
printf ("no-pi: ");
print_boolean (props.no_pi);
printf ("vnet-hdr: ");
print_boolean (props.vnet_hdr);
printf ("multi-queue: ");
print_boolean (props.multi_queue);
return TRUE;
}
@@ -641,6 +670,8 @@ static const command_t commands[] = {
"<ifname/ifindex> <from> <to>" },
{ "veth-get-properties", "get veth properties", do_veth_get_properties, 1,
"<ifname/ifindex>" },
{ "tun-get-properties", "get tun/tap properties", do_tun_get_properties, 1,
"<ifname/ifindex>" },
{ "ip4-address-get-all", "print all IPv4 addresses", do_ip4_address_get_all, 1, "<ifname/ifindex>" },
{ "ip6-address-get-all", "print all IPv6 addresses", do_ip6_address_get_all, 1, "<ifname/ifindex>" },
{ "ip4-address-add", "add IPv4 address", do_ip4_address_add, 2, "<ifname/ifindex> <address>/<plen>" },