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diff --git a/src/util-device.h b/src/util-device.h
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+++ b/src/util-device.h
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+/* Copyright (C) 2011-2016 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * 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
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#ifndef __UTIL_DEVICE_H__
+#define __UTIL_DEVICE_H__
+
+#ifdef HAVE_DPDK
+#include <rte_mempool.h>
+#endif /* HAVE_DPDK */
+
+#include "queue.h"
+
+#define OFFLOAD_FLAG_SG     (1<<0)
+#define OFFLOAD_FLAG_TSO    (1<<1)
+#define OFFLOAD_FLAG_GSO    (1<<2)
+#define OFFLOAD_FLAG_GRO    (1<<3)
+#define OFFLOAD_FLAG_LRO    (1<<4)
+#define OFFLOAD_FLAG_RXCSUM (1<<5)
+#define OFFLOAD_FLAG_TXCSUM (1<<6)
+#define OFFLOAD_FLAG_TOE    (1<<7)
+
+void LiveSetOffloadDisable(void);
+void LiveSetOffloadWarn(void);
+int LiveGetOffload(void);
+
+#define MAX_DEVNAME 10
+
+#ifdef HAVE_DPDK
+typedef struct {
+    struct rte_mempool *pkt_mp;
+} DPDKDeviceResources;
+#endif /* HAVE_DPDK */
+
+/** storage for live device names */
+typedef struct LiveDevice_ {
+    char *dev;  /**< the device (e.g. "eth0") */
+    char dev_short[MAX_DEVNAME + 1];
+    int mtu; /* MTU of the device */
+    bool tenant_id_set;
+
+    uint16_t id;
+
+    SC_ATOMIC_DECLARE(uint64_t, pkts);
+    SC_ATOMIC_DECLARE(uint64_t, drop);
+    SC_ATOMIC_DECLARE(uint64_t, bypassed);
+    SC_ATOMIC_DECLARE(uint64_t, invalid_checksums);
+    TAILQ_ENTRY(LiveDevice_) next;
+
+    uint32_t tenant_id;     /**< tenant id in multi-tenancy */
+    uint32_t offload_orig;  /**< original offload settings to restore @exit */
+#ifdef HAVE_DPDK
+    // DPDK resources that needs to be cleaned after workers are stopped and devices closed
+    DPDKDeviceResources dpdk_vars;
+#endif
+} LiveDevice;
+
+typedef struct LiveDeviceName_ {
+    char *dev;  /**< the device (e.g. "eth0") */
+    TAILQ_ENTRY(LiveDeviceName_) next;
+} LiveDeviceName;
+
+void LiveDevRegisterExtension(void);
+
+int LiveRegisterDeviceName(const char *dev);
+int LiveRegisterDevice(const char *dev);
+int LiveDevUseBypass(LiveDevice *dev);
+void LiveDevSetBypassStats(LiveDevice *dev, uint64_t cnt, int family);
+void LiveDevAddBypassStats(LiveDevice *dev, uint64_t cnt, int family);
+void LiveDevSubBypassStats(LiveDevice *dev, uint64_t cnt, int family);
+void LiveDevAddBypassFail(LiveDevice *dev, uint64_t cnt, int family);
+void LiveDevAddBypassSuccess(LiveDevice *dev, uint64_t cnt, int family);
+int LiveGetDeviceCount(void);
+const char *LiveGetDeviceName(int number);
+LiveDevice *LiveGetDevice(const char *dev);
+const char *LiveGetShortName(const char *dev);
+int LiveBuildDeviceList(const char *base);
+void LiveDeviceHasNoStats(void);
+int LiveDeviceListClean(void);
+int LiveBuildDeviceListCustom(const char *base, const char *itemname);
+
+LiveDevice *LiveDeviceForEach(LiveDevice **ldev, LiveDevice **ndev);
+
+void LiveDeviceFinalize(void);
+
+#ifdef BUILD_UNIX_SOCKET
+TmEcode LiveDeviceIfaceStat(json_t *cmd, json_t *server_msg, void *data);
+TmEcode LiveDeviceIfaceList(json_t *cmd, json_t *server_msg, void *data);
+TmEcode LiveDeviceGetBypassedStats(json_t *cmd, json_t *answer, void *data);
+#endif
+
+#endif /* __UTIL_DEVICE_H__ */