Imported Upstream version 16.04

Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757
Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>

1 files changed, 3371 insertions, 0 deletions

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
new file mode 100644
index 00000000..a31018e8
--- /dev/null
+++ b/lib/librte_ether/rte_ethdev.c
@@ -0,0 +1,3371 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+#include <sys/queue.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include <errno.h>
+#include <stdint.h>
+#include <inttypes.h>
+#include <netinet/in.h>
+
+#include <rte_byteorder.h>
+#include <rte_log.h>
+#include <rte_debug.h>
+#include <rte_interrupts.h>
+#include <rte_pci.h>
+#include <rte_memory.h>
+#include <rte_memcpy.h>
+#include <rte_memzone.h>
+#include <rte_launch.h>
+#include <rte_eal.h>
+#include <rte_per_lcore.h>
+#include <rte_lcore.h>
+#include <rte_atomic.h>
+#include <rte_branch_prediction.h>
+#include <rte_common.h>
+#include <rte_ring.h>
+#include <rte_mempool.h>
+#include <rte_malloc.h>
+#include <rte_mbuf.h>
+#include <rte_errno.h>
+#include <rte_spinlock.h>
+#include <rte_string_fns.h>
+
+#include "rte_ether.h"
+#include "rte_ethdev.h"
+
+static const char *MZ_RTE_ETH_DEV_DATA = "rte_eth_dev_data";
+struct rte_eth_dev rte_eth_devices[RTE_MAX_ETHPORTS];
+static struct rte_eth_dev_data *rte_eth_dev_data;
+static uint8_t nb_ports;
+
+/* spinlock for eth device callbacks */
+static rte_spinlock_t rte_eth_dev_cb_lock = RTE_SPINLOCK_INITIALIZER;
+
+/* store statistics names and its offset in stats structure  */
+struct rte_eth_xstats_name_off {
+	char name[RTE_ETH_XSTATS_NAME_SIZE];
+	unsigned offset;
+};
+
+static const struct rte_eth_xstats_name_off rte_stats_strings[] = {
+	{"rx_good_packets", offsetof(struct rte_eth_stats, ipackets)},
+	{"tx_good_packets", offsetof(struct rte_eth_stats, opackets)},
+	{"rx_good_bytes", offsetof(struct rte_eth_stats, ibytes)},
+	{"tx_good_bytes", offsetof(struct rte_eth_stats, obytes)},
+	{"rx_errors", offsetof(struct rte_eth_stats, ierrors)},
+	{"tx_errors", offsetof(struct rte_eth_stats, oerrors)},
+	{"rx_mbuf_allocation_errors", offsetof(struct rte_eth_stats,
+		rx_nombuf)},
+};
+
+#define RTE_NB_STATS (sizeof(rte_stats_strings) / sizeof(rte_stats_strings[0]))
+
+static const struct rte_eth_xstats_name_off rte_rxq_stats_strings[] = {
+	{"packets", offsetof(struct rte_eth_stats, q_ipackets)},
+	{"bytes", offsetof(struct rte_eth_stats, q_ibytes)},
+	{"errors", offsetof(struct rte_eth_stats, q_errors)},
+};
+
+#define RTE_NB_RXQ_STATS (sizeof(rte_rxq_stats_strings) /	\
+		sizeof(rte_rxq_stats_strings[0]))
+
+static const struct rte_eth_xstats_name_off rte_txq_stats_strings[] = {
+	{"packets", offsetof(struct rte_eth_stats, q_opackets)},
+	{"bytes", offsetof(struct rte_eth_stats, q_obytes)},
+};
+#define RTE_NB_TXQ_STATS (sizeof(rte_txq_stats_strings) /	\
+		sizeof(rte_txq_stats_strings[0]))
+
+
+/**
+ * The user application callback description.
+ *
+ * It contains callback address to be registered by user application,
+ * the pointer to the parameters for callback, and the event type.
+ */
+struct rte_eth_dev_callback {
+	TAILQ_ENTRY(rte_eth_dev_callback) next; /**< Callbacks list */
+	rte_eth_dev_cb_fn cb_fn;                /**< Callback address */
+	void *cb_arg;                           /**< Parameter for callback */
+	enum rte_eth_event_type event;          /**< Interrupt event type */
+	uint32_t active;                        /**< Callback is executing */
+};
+
+enum {
+	STAT_QMAP_TX = 0,
+	STAT_QMAP_RX
+};
+
+enum {
+	DEV_DETACHED = 0,
+	DEV_ATTACHED
+};
+
+static void
+rte_eth_dev_data_alloc(void)
+{
+	const unsigned flags = 0;
+	const struct rte_memzone *mz;
+
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+		mz = rte_memzone_reserve(MZ_RTE_ETH_DEV_DATA,
+				RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data),
+				rte_socket_id(), flags);
+	} else
+		mz = rte_memzone_lookup(MZ_RTE_ETH_DEV_DATA);
+	if (mz == NULL)
+		rte_panic("Cannot allocate memzone for ethernet port data\n");
+
+	rte_eth_dev_data = mz->addr;
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+		memset(rte_eth_dev_data, 0,
+				RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data));
+}
+
+struct rte_eth_dev *
+rte_eth_dev_allocated(const char *name)
+{
+	unsigned i;
+
+	for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+		if ((rte_eth_devices[i].attached == DEV_ATTACHED) &&
+		    strcmp(rte_eth_devices[i].data->name, name) == 0)
+			return &rte_eth_devices[i];
+	}
+	return NULL;
+}
+
+static uint8_t
+rte_eth_dev_find_free_port(void)
+{
+	unsigned i;
+
+	for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+		if (rte_eth_devices[i].attached == DEV_DETACHED)
+			return i;
+	}
+	return RTE_MAX_ETHPORTS;
+}
+
+struct rte_eth_dev *
+rte_eth_dev_allocate(const char *name, enum rte_eth_dev_type type)
+{
+	uint8_t port_id;
+	struct rte_eth_dev *eth_dev;
+
+	port_id = rte_eth_dev_find_free_port();
+	if (port_id == RTE_MAX_ETHPORTS) {
+		RTE_PMD_DEBUG_TRACE("Reached maximum number of Ethernet ports\n");
+		return NULL;
+	}
+
+	if (rte_eth_dev_data == NULL)
+		rte_eth_dev_data_alloc();
+
+	if (rte_eth_dev_allocated(name) != NULL) {
+		RTE_PMD_DEBUG_TRACE("Ethernet Device with name %s already allocated!\n",
+				name);
+		return NULL;
+	}
+
+	eth_dev = &rte_eth_devices[port_id];
+	eth_dev->data = &rte_eth_dev_data[port_id];
+	snprintf(eth_dev->data->name, sizeof(eth_dev->data->name), "%s", name);
+	eth_dev->data->port_id = port_id;
+	eth_dev->attached = DEV_ATTACHED;
+	eth_dev->dev_type = type;
+	nb_ports++;
+	return eth_dev;
+}
+
+static int
+rte_eth_dev_create_unique_device_name(char *name, size_t size,
+		struct rte_pci_device *pci_dev)
+{
+	int ret;
+
+	ret = snprintf(name, size, "%d:%d.%d",
+			pci_dev->addr.bus, pci_dev->addr.devid,
+			pci_dev->addr.function);
+	if (ret < 0)
+		return ret;
+	return 0;
+}
+
+int
+rte_eth_dev_release_port(struct rte_eth_dev *eth_dev)
+{
+	if (eth_dev == NULL)
+		return -EINVAL;
+
+	eth_dev->attached = DEV_DETACHED;
+	nb_ports--;
+	return 0;
+}
+
+static int
+rte_eth_dev_init(struct rte_pci_driver *pci_drv,
+		 struct rte_pci_device *pci_dev)
+{
+	struct eth_driver    *eth_drv;
+	struct rte_eth_dev *eth_dev;
+	char ethdev_name[RTE_ETH_NAME_MAX_LEN];
+
+	int diag;
+
+	eth_drv = (struct eth_driver *)pci_drv;
+
+	/* Create unique Ethernet device name using PCI address */
+	rte_eth_dev_create_unique_device_name(ethdev_name,
+			sizeof(ethdev_name), pci_dev);
+
+	eth_dev = rte_eth_dev_allocate(ethdev_name, RTE_ETH_DEV_PCI);
+	if (eth_dev == NULL)
+		return -ENOMEM;
+
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+		eth_dev->data->dev_private = rte_zmalloc("ethdev private structure",
+				  eth_drv->dev_private_size,
+				  RTE_CACHE_LINE_SIZE);
+		if (eth_dev->data->dev_private == NULL)
+			rte_panic("Cannot allocate memzone for private port data\n");
+	}
+	eth_dev->pci_dev = pci_dev;
+	eth_dev->driver = eth_drv;
+	eth_dev->data->rx_mbuf_alloc_failed = 0;
+
+	/* init user callbacks */
+	TAILQ_INIT(&(eth_dev->link_intr_cbs));
+
+	/*
+	 * Set the default MTU.
+	 */
+	eth_dev->data->mtu = ETHER_MTU;
+
+	/* Invoke PMD device initialization function */
+	diag = (*eth_drv->eth_dev_init)(eth_dev);
+	if (diag == 0)
+		return 0;
+
+	RTE_PMD_DEBUG_TRACE("driver %s: eth_dev_init(vendor_id=0x%u device_id=0x%x) failed\n",
+			pci_drv->name,
+			(unsigned) pci_dev->id.vendor_id,
+			(unsigned) pci_dev->id.device_id);
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+		rte_free(eth_dev->data->dev_private);
+	rte_eth_dev_release_port(eth_dev);
+	return diag;
+}
+
+static int
+rte_eth_dev_uninit(struct rte_pci_device *pci_dev)
+{
+	const struct eth_driver *eth_drv;
+	struct rte_eth_dev *eth_dev;
+	char ethdev_name[RTE_ETH_NAME_MAX_LEN];
+	int ret;
+
+	if (pci_dev == NULL)
+		return -EINVAL;
+
+	/* Create unique Ethernet device name using PCI address */
+	rte_eth_dev_create_unique_device_name(ethdev_name,
+			sizeof(ethdev_name), pci_dev);
+
+	eth_dev = rte_eth_dev_allocated(ethdev_name);
+	if (eth_dev == NULL)
+		return -ENODEV;
+
+	eth_drv = (const struct eth_driver *)pci_dev->driver;
+
+	/* Invoke PMD device uninit function */
+	if (*eth_drv->eth_dev_uninit) {
+		ret = (*eth_drv->eth_dev_uninit)(eth_dev);
+		if (ret)
+			return ret;
+	}
+
+	/* free ether device */
+	rte_eth_dev_release_port(eth_dev);
+
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+		rte_free(eth_dev->data->dev_private);
+
+	eth_dev->pci_dev = NULL;
+	eth_dev->driver = NULL;
+	eth_dev->data = NULL;
+
+	return 0;
+}
+
+/**
+ * Register an Ethernet [Poll Mode] driver.
+ *
+ * Function invoked by the initialization function of an Ethernet driver
+ * to simultaneously register itself as a PCI driver and as an Ethernet
+ * Poll Mode Driver.
+ * Invokes the rte_eal_pci_register() function to register the *pci_drv*
+ * structure embedded in the *eth_drv* structure, after having stored the
+ * address of the rte_eth_dev_init() function in the *devinit* field of
+ * the *pci_drv* structure.
+ * During the PCI probing phase, the rte_eth_dev_init() function is
+ * invoked for each PCI [Ethernet device] matching the embedded PCI
+ * identifiers provided by the driver.
+ */
+void
+rte_eth_driver_register(struct eth_driver *eth_drv)
+{
+	eth_drv->pci_drv.devinit = rte_eth_dev_init;
+	eth_drv->pci_drv.devuninit = rte_eth_dev_uninit;
+	rte_eal_pci_register(&eth_drv->pci_drv);
+}
+
+int
+rte_eth_dev_is_valid_port(uint8_t port_id)
+{
+	if (port_id >= RTE_MAX_ETHPORTS ||
+	    rte_eth_devices[port_id].attached != DEV_ATTACHED)
+		return 0;
+	else
+		return 1;
+}
+
+int
+rte_eth_dev_socket_id(uint8_t port_id)
+{
+	if (!rte_eth_dev_is_valid_port(port_id))
+		return -1;
+	return rte_eth_devices[port_id].data->numa_node;
+}
+
+uint8_t
+rte_eth_dev_count(void)
+{
+	return nb_ports;
+}
+
+static enum rte_eth_dev_type
+rte_eth_dev_get_device_type(uint8_t port_id)
+{
+	if (!rte_eth_dev_is_valid_port(port_id))
+		return RTE_ETH_DEV_UNKNOWN;
+	return rte_eth_devices[port_id].dev_type;
+}
+
+static int
+rte_eth_dev_get_addr_by_port(uint8_t port_id, struct rte_pci_addr *addr)
+{
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	if (addr == NULL) {
+		RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
+		return -EINVAL;
+	}
+
+	*addr = rte_eth_devices[port_id].pci_dev->addr;
+	return 0;
+}
+
+static int
+rte_eth_dev_get_name_by_port(uint8_t port_id, char *name)
+{
+	char *tmp;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	if (name == NULL) {
+		RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
+		return -EINVAL;
+	}
+
+	/* shouldn't check 'rte_eth_devices[i].data',
+	 * because it might be overwritten by VDEV PMD */
+	tmp = rte_eth_dev_data[port_id].name;
+	strcpy(name, tmp);
+	return 0;
+}
+
+static int
+rte_eth_dev_get_port_by_name(const char *name, uint8_t *port_id)
+{
+	int i;
+
+	if (name == NULL) {
+		RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
+		return -EINVAL;
+	}
+
+	*port_id = RTE_MAX_ETHPORTS;
+
+	for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+
+		if (!strncmp(name,
+			rte_eth_dev_data[i].name, strlen(name))) {
+
+			*port_id = i;
+
+			return 0;
+		}
+	}
+	return -ENODEV;
+}
+
+static int
+rte_eth_dev_get_port_by_addr(const struct rte_pci_addr *addr, uint8_t *port_id)
+{
+	int i;
+	struct rte_pci_device *pci_dev = NULL;
+
+	if (addr == NULL) {
+		RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
+		return -EINVAL;
+	}
+
+	*port_id = RTE_MAX_ETHPORTS;
+
+	for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+
+		pci_dev = rte_eth_devices[i].pci_dev;
+
+		if (pci_dev &&
+			!rte_eal_compare_pci_addr(&pci_dev->addr, addr)) {
+
+			*port_id = i;
+
+			return 0;
+		}
+	}
+	return -ENODEV;
+}
+
+static int
+rte_eth_dev_is_detachable(uint8_t port_id)
+{
+	uint32_t dev_flags;
+
+	if (!rte_eth_dev_is_valid_port(port_id)) {
+		RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+		return -EINVAL;
+	}
+
+	switch (rte_eth_devices[port_id].data->kdrv) {
+	case RTE_KDRV_IGB_UIO:
+	case RTE_KDRV_UIO_GENERIC:
+	case RTE_KDRV_NIC_UIO:
+	case RTE_KDRV_NONE:
+		break;
+	case RTE_KDRV_VFIO:
+	default:
+		return -ENOTSUP;
+	}
+	dev_flags = rte_eth_devices[port_id].data->dev_flags;
+	if ((dev_flags & RTE_ETH_DEV_DETACHABLE) &&
+		(!(dev_flags & RTE_ETH_DEV_BONDED_SLAVE)))
+		return 0;
+	else
+		return 1;
+}
+
+/* attach the new physical device, then store port_id of the device */
+static int
+rte_eth_dev_attach_pdev(struct rte_pci_addr *addr, uint8_t *port_id)
+{
+	/* re-construct pci_device_list */
+	if (rte_eal_pci_scan())
+		goto err;
+	/* Invoke probe func of the driver can handle the new device. */
+	if (rte_eal_pci_probe_one(addr))
+		goto err;
+
+	if (rte_eth_dev_get_port_by_addr(addr, port_id))
+		goto err;
+
+	return 0;
+err:
+	return -1;
+}
+
+/* detach the new physical device, then store pci_addr of the device */
+static int
+rte_eth_dev_detach_pdev(uint8_t port_id, struct rte_pci_addr *addr)
+{
+	struct rte_pci_addr freed_addr;
+	struct rte_pci_addr vp;
+
+	/* get pci address by port id */
+	if (rte_eth_dev_get_addr_by_port(port_id, &freed_addr))
+		goto err;
+
+	/* Zeroed pci addr means the port comes from virtual device */
+	vp.domain = vp.bus = vp.devid = vp.function = 0;
+	if (rte_eal_compare_pci_addr(&vp, &freed_addr) == 0)
+		goto err;
+
+	/* invoke devuninit func of the pci driver,
+	 * also remove the device from pci_device_list */
+	if (rte_eal_pci_detach(&freed_addr))
+		goto err;
+
+	*addr = freed_addr;
+	return 0;
+err:
+	return -1;
+}
+
+/* attach the new virtual device, then store port_id of the device */
+static int
+rte_eth_dev_attach_vdev(const char *vdevargs, uint8_t *port_id)
+{
+	char *name = NULL, *args = NULL;
+	int ret = -1;
+
+	/* parse vdevargs, then retrieve device name and args */
+	if (rte_eal_parse_devargs_str(vdevargs, &name, &args))
+		goto end;
+
+	/* walk around dev_driver_list to find the driver of the device,
+	 * then invoke probe function of the driver.
+	 * rte_eal_vdev_init() updates port_id allocated after
+	 * initialization.
+	 */
+	if (rte_eal_vdev_init(name, args))
+		goto end;
+
+	if (rte_eth_dev_get_port_by_name(name, port_id))
+		goto end;
+
+	ret = 0;
+end:
+	free(name);
+	free(args);
+
+	return ret;
+}
+
+/* detach the new virtual device, then store the name of the device */
+static int
+rte_eth_dev_detach_vdev(uint8_t port_id, char *vdevname)
+{
+	char name[RTE_ETH_NAME_MAX_LEN];
+
+	/* get device name by port id */
+	if (rte_eth_dev_get_name_by_port(port_id, name))
+		goto err;
+	/* walk around dev_driver_list to find the driver of the device,
+	 * then invoke uninit function of the driver */
+	if (rte_eal_vdev_uninit(name))
+		goto err;
+
+	strncpy(vdevname, name, sizeof(name));
+	return 0;
+err:
+	return -1;
+}
+
+/* attach the new device, then store port_id of the device */
+int
+rte_eth_dev_attach(const char *devargs, uint8_t *port_id)
+{
+	struct rte_pci_addr addr;
+	int ret = -1;
+
+	if ((devargs == NULL) || (port_id == NULL)) {
+		ret = -EINVAL;
+		goto err;
+	}
+
+	if (eal_parse_pci_DomBDF(devargs, &addr) == 0) {
+		ret = rte_eth_dev_attach_pdev(&addr, port_id);
+		if (ret < 0)
+			goto err;
+	} else {
+		ret = rte_eth_dev_attach_vdev(devargs, port_id);
+		if (ret < 0)
+			goto err;
+	}
+
+	return 0;
+err:
+	RTE_LOG(ERR, EAL, "Driver, cannot attach the device\n");
+	return ret;
+}
+
+/* detach the device, then store the name of the device */
+int
+rte_eth_dev_detach(uint8_t port_id, char *name)
+{
+	struct rte_pci_addr addr;
+	int ret = -1;
+
+	if (name == NULL) {
+		ret = -EINVAL;
+		goto err;
+	}
+
+	/* check whether the driver supports detach feature, or not */
+	if (rte_eth_dev_is_detachable(port_id))
+		goto err;
+
+	if (rte_eth_dev_get_device_type(port_id) == RTE_ETH_DEV_PCI) {
+		ret = rte_eth_dev_get_addr_by_port(port_id, &addr);
+		if (ret < 0)
+			goto err;
+
+		ret = rte_eth_dev_detach_pdev(port_id, &addr);
+		if (ret < 0)
+			goto err;
+
+		snprintf(name, RTE_ETH_NAME_MAX_LEN,
+			"%04x:%02x:%02x.%d",
+			addr.domain, addr.bus,
+			addr.devid, addr.function);
+	} else {
+		ret = rte_eth_dev_detach_vdev(port_id, name);
+		if (ret < 0)
+			goto err;
+	}
+
+	return 0;
+
+err:
+	RTE_LOG(ERR, EAL, "Driver, cannot detach the device\n");
+	return ret;
+}
+
+static int
+rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
+{
+	uint16_t old_nb_queues = dev->data->nb_rx_queues;
+	void **rxq;
+	unsigned i;
+
+	if (dev->data->rx_queues == NULL && nb_queues != 0) { /* first time configuration */
+		dev->data->rx_queues = rte_zmalloc("ethdev->rx_queues",
+				sizeof(dev->data->rx_queues[0]) * nb_queues,
+				RTE_CACHE_LINE_SIZE);
+		if (dev->data->rx_queues == NULL) {
+			dev->data->nb_rx_queues = 0;
+			return -(ENOMEM);
+		}
+	} else if (dev->data->rx_queues != NULL && nb_queues != 0) { /* re-configure */
+		RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);
+
+		rxq = dev->data->rx_queues;
+
+		for (i = nb_queues; i < old_nb_queues; i++)
+			(*dev->dev_ops->rx_queue_release)(rxq[i]);
+		rxq = rte_realloc(rxq, sizeof(rxq[0]) * nb_queues,
+				RTE_CACHE_LINE_SIZE);
+		if (rxq == NULL)
+			return -(ENOMEM);
+		if (nb_queues > old_nb_queues) {
+			uint16_t new_qs = nb_queues - old_nb_queues;
+
+			memset(rxq + old_nb_queues, 0,
+				sizeof(rxq[0]) * new_qs);
+		}
+
+		dev->data->rx_queues = rxq;
+
+	} else if (dev->data->rx_queues != NULL && nb_queues == 0) {
+		RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);
+
+		rxq = dev->data->rx_queues;
+
+		for (i = nb_queues; i < old_nb_queues; i++)
+			(*dev->dev_ops->rx_queue_release)(rxq[i]);
+	}
+	dev->data->nb_rx_queues = nb_queues;
+	return 0;
+}
+
+int
+rte_eth_dev_rx_queue_start(uint8_t port_id, uint16_t rx_queue_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	dev = &rte_eth_devices[port_id];
+	if (rx_queue_id >= dev->data->nb_rx_queues) {
+		RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
+		return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_start, -ENOTSUP);
+
+	if (dev->data->rx_queue_state[rx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
+		RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
+			" already started\n",
+			rx_queue_id, port_id);
+		return 0;
+	}
+
+	return dev->dev_ops->rx_queue_start(dev, rx_queue_id);
+
+}
+
+int
+rte_eth_dev_rx_queue_stop(uint8_t port_id, uint16_t rx_queue_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	dev = &rte_eth_devices[port_id];
+	if (rx_queue_id >= dev->data->nb_rx_queues) {
+		RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
+		return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_stop, -ENOTSUP);
+
+	if (dev->data->rx_queue_state[rx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
+		RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
+			" already stopped\n",
+			rx_queue_id, port_id);
+		return 0;
+	}
+
+	return dev->dev_ops->rx_queue_stop(dev, rx_queue_id);
+
+}
+
+int
+rte_eth_dev_tx_queue_start(uint8_t port_id, uint16_t tx_queue_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	dev = &rte_eth_devices[port_id];
+	if (tx_queue_id >= dev->data->nb_tx_queues) {
+		RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
+		return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_start, -ENOTSUP);
+
+	if (dev->data->tx_queue_state[tx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
+		RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
+			" already started\n",
+			tx_queue_id, port_id);
+		return 0;
+	}
+
+	return dev->dev_ops->tx_queue_start(dev, tx_queue_id);
+
+}
+
+int
+rte_eth_dev_tx_queue_stop(uint8_t port_id, uint16_t tx_queue_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	dev = &rte_eth_devices[port_id];
+	if (tx_queue_id >= dev->data->nb_tx_queues) {
+		RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
+		return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_stop, -ENOTSUP);
+
+	if (dev->data->tx_queue_state[tx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
+		RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
+			" already stopped\n",
+			tx_queue_id, port_id);
+		return 0;
+	}
+
+	return dev->dev_ops->tx_queue_stop(dev, tx_queue_id);
+
+}
+
+static int
+rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
+{
+	uint16_t old_nb_queues = dev->data->nb_tx_queues;
+	void **txq;
+	unsigned i;
+
+	if (dev->data->tx_queues == NULL && nb_queues != 0) { /* first time configuration */
+		dev->data->tx_queues = rte_zmalloc("ethdev->tx_queues",
+						   sizeof(dev->data->tx_queues[0]) * nb_queues,
+						   RTE_CACHE_LINE_SIZE);
+		if (dev->data->tx_queues == NULL) {
+			dev->data->nb_tx_queues = 0;
+			return -(ENOMEM);
+		}
+	} else if (dev->data->tx_queues != NULL && nb_queues != 0) { /* re-configure */
+		RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP);
+
+		txq = dev->data->tx_queues;
+
+		for (i = nb_queues; i < old_nb_queues; i++)
+			(*dev->dev_ops->tx_queue_release)(txq[i]);
+		txq = rte_realloc(txq, sizeof(txq[0]) * nb_queues,
+				  RTE_CACHE_LINE_SIZE);
+		if (txq == NULL)
+			return -ENOMEM;
+		if (nb_queues > old_nb_queues) {
+			uint16_t new_qs = nb_queues - old_nb_queues;
+
+			memset(txq + old_nb_queues, 0,
+			       sizeof(txq[0]) * new_qs);
+		}
+
+		dev->data->tx_queues = txq;
+
+	} else if (dev->data->tx_queues != NULL && nb_queues == 0) {
+		RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP);
+
+		txq = dev->data->tx_queues;
+
+		for (i = nb_queues; i < old_nb_queues; i++)
+			(*dev->dev_ops->tx_queue_release)(txq[i]);
+	}
+	dev->data->nb_tx_queues = nb_queues;
+	return 0;
+}
+
+uint32_t
+rte_eth_speed_bitflag(uint32_t speed, int duplex)
+{
+	switch (speed) {
+	case ETH_SPEED_NUM_10M:
+		return duplex ? ETH_LINK_SPEED_10M : ETH_LINK_SPEED_10M_HD;
+	case ETH_SPEED_NUM_100M:
+		return duplex ? ETH_LINK_SPEED_100M : ETH_LINK_SPEED_100M_HD;
+	case ETH_SPEED_NUM_1G:
+		return ETH_LINK_SPEED_1G;
+	case ETH_SPEED_NUM_2_5G:
+		return ETH_LINK_SPEED_2_5G;
+	case ETH_SPEED_NUM_5G:
+		return ETH_LINK_SPEED_5G;
+	case ETH_SPEED_NUM_10G:
+		return ETH_LINK_SPEED_10G;
+	case ETH_SPEED_NUM_20G:
+		return ETH_LINK_SPEED_20G;
+	case ETH_SPEED_NUM_25G:
+		return ETH_LINK_SPEED_25G;
+	case ETH_SPEED_NUM_40G:
+		return ETH_LINK_SPEED_40G;
+	case ETH_SPEED_NUM_50G:
+		return ETH_LINK_SPEED_50G;
+	case ETH_SPEED_NUM_56G:
+		return ETH_LINK_SPEED_56G;
+	case ETH_SPEED_NUM_100G:
+		return ETH_LINK_SPEED_100G;
+	default:
+		return 0;
+	}
+}
+
+int
+rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
+		      const struct rte_eth_conf *dev_conf)
+{
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_info dev_info;
+	int diag;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	if (nb_rx_q > RTE_MAX_QUEUES_PER_PORT) {
+		RTE_PMD_DEBUG_TRACE(
+			"Number of RX queues requested (%u) is greater than max supported(%d)\n",
+			nb_rx_q, RTE_MAX_QUEUES_PER_PORT);
+		return -EINVAL;
+	}
+
+	if (nb_tx_q > RTE_MAX_QUEUES_PER_PORT) {
+		RTE_PMD_DEBUG_TRACE(
+			"Number of TX queues requested (%u) is greater than max supported(%d)\n",
+			nb_tx_q, RTE_MAX_QUEUES_PER_PORT);
+		return -EINVAL;
+	}
+
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP);
+
+	if (dev->data->dev_started) {
+		RTE_PMD_DEBUG_TRACE(
+		    "port %d must be stopped to allow configuration\n", port_id);
+		return -EBUSY;
+	}
+
+	/* Copy the dev_conf parameter into the dev structure */
+	memcpy(&dev->data->dev_conf, dev_conf, sizeof(dev->data->dev_conf));
+
+	/*
+	 * Check that the numbers of RX and TX queues are not greater
+	 * than the maximum number of RX and TX queues supported by the
+	 * configured device.
+	 */
+	(*dev->dev_ops->dev_infos_get)(dev, &dev_info);
+
+	if (nb_rx_q == 0 && nb_tx_q == 0) {
+		RTE_PMD_DEBUG_TRACE("ethdev port_id=%d both rx and tx queue cannot be 0\n", port_id);
+		return -EINVAL;
+	}
+
+	if (nb_rx_q > dev_info.max_rx_queues) {
+		RTE_PMD_DEBUG_TRACE("ethdev port_id=%d nb_rx_queues=%d > %d\n",
+				port_id, nb_rx_q, dev_info.max_rx_queues);
+		return -EINVAL;
+	}
+
+	if (nb_tx_q > dev_info.max_tx_queues) {
+		RTE_PMD_DEBUG_TRACE("ethdev port_id=%d nb_tx_queues=%d > %d\n",
+				port_id, nb_tx_q, dev_info.max_tx_queues);
+		return -EINVAL;
+	}
+
+	/*
+	 * If link state interrupt is enabled, check that the
+	 * device supports it.
+	 */
+	if ((dev_conf->intr_conf.lsc == 1) &&
+		(!(dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC))) {
+			RTE_PMD_DEBUG_TRACE("driver %s does not support lsc\n",
+					dev->data->drv_name);
+			return -EINVAL;
+	}
+
+	/*
+	 * If jumbo frames are enabled, check that the maximum RX packet
+	 * length is supported by the configured device.
+	 */
+	if (dev_conf->rxmode.jumbo_frame == 1) {
+		if (dev_conf->rxmode.max_rx_pkt_len >
+		    dev_info.max_rx_pktlen) {
+			RTE_PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
+				" > max valid value %u\n",
+				port_id,
+				(unsigned)dev_conf->rxmode.max_rx_pkt_len,
+				(unsigned)dev_info.max_rx_pktlen);
+			return -EINVAL;
+		} else if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN) {
+			RTE_PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
+				" < min valid value %u\n",
+				port_id,
+				(unsigned)dev_conf->rxmode.max_rx_pkt_len,
+				(unsigned)ETHER_MIN_LEN);
+			return -EINVAL;
+		}
+	} else {
+		if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN ||
+			dev_conf->rxmode.max_rx_pkt_len > ETHER_MAX_LEN)
+			/* Use default value */
+			dev->data->dev_conf.rxmode.max_rx_pkt_len =
+							ETHER_MAX_LEN;
+	}
+
+	/*
+	 * Setup new number of RX/TX queues and reconfigure device.
+	 */
+	diag = rte_eth_dev_rx_queue_config(dev, nb_rx_q);
+	if (diag != 0) {
+		RTE_PMD_DEBUG_TRACE("port%d rte_eth_dev_rx_queue_config = %d\n",
+				port_id, diag);
+		return diag;
+	}
+
+	diag = rte_eth_dev_tx_queue_config(dev, nb_tx_q);
+	if (diag != 0) {
+		RTE_PMD_DEBUG_TRACE("port%d rte_eth_dev_tx_queue_config = %d\n",
+				port_id, diag);
+		rte_eth_dev_rx_queue_config(dev, 0);
+		return diag;
+	}
+
+	diag = (*dev->dev_ops->dev_configure)(dev);
+	if (diag != 0) {
+		RTE_PMD_DEBUG_TRACE("port%d dev_configure = %d\n",
+				port_id, diag);
+		rte_eth_dev_rx_queue_config(dev, 0);
+		rte_eth_dev_tx_queue_config(dev, 0);
+		return diag;
+	}
+
+	return 0;
+}
+
+static void
+rte_eth_dev_config_restore(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_info dev_info;
+	struct ether_addr addr;
+	uint16_t i;
+	uint32_t pool = 0;
+
+	dev = &rte_eth_devices[port_id];
+
+	rte_eth_dev_info_get(port_id, &dev_info);
+
+	if (RTE_ETH_DEV_SRIOV(dev).active)
+		pool = RTE_ETH_DEV_SRIOV(dev).def_vmdq_idx;
+
+	/* replay MAC address configuration */
+	for (i = 0; i < dev_info.max_mac_addrs; i++) {
+		addr = dev->data->mac_addrs[i];
+
+		/* skip zero address */
+		if (is_zero_ether_addr(&addr))
+			continue;
+
+		/* add address to the hardware */
+		if  (*dev->dev_ops->mac_addr_add &&
+			(dev->data->mac_pool_sel[i] & (1ULL << pool)))
+			(*dev->dev_ops->mac_addr_add)(dev, &addr, i, pool);
+		else {
+			RTE_PMD_DEBUG_TRACE("port %d: MAC address array not supported\n",
+					port_id);
+			/* exit the loop but not return an error */
+			break;
+		}
+	}
+
+	/* replay promiscuous configuration */
+	if (rte_eth_promiscuous_get(port_id) == 1)
+		rte_eth_promiscuous_enable(port_id);
+	else if (rte_eth_promiscuous_get(port_id) == 0)
+		rte_eth_promiscuous_disable(port_id);
+
+	/* replay all multicast configuration */
+	if (rte_eth_allmulticast_get(port_id) == 1)
+		rte_eth_allmulticast_enable(port_id);
+	else if (rte_eth_allmulticast_get(port_id) == 0)
+		rte_eth_allmulticast_disable(port_id);
+}
+
+int
+rte_eth_dev_start(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+	int diag;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_start, -ENOTSUP);
+
+	if (dev->data->dev_started != 0) {
+		RTE_PMD_DEBUG_TRACE("Device with port_id=%" PRIu8
+			" already started\n",
+			port_id);
+		return 0;
+	}
+
+	diag = (*dev->dev_ops->dev_start)(dev);
+	if (diag == 0)
+		dev->data->dev_started = 1;
+	else
+		return diag;
+
+	rte_eth_dev_config_restore(port_id);
+
+	if (dev->data->dev_conf.intr_conf.lsc == 0) {
+		RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
+		(*dev->dev_ops->link_update)(dev, 0);
+	}
+	return 0;
+}
+
+void
+rte_eth_dev_stop(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_RET(port_id);
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_stop);
+
+	if (dev->data->dev_started == 0) {
+		RTE_PMD_DEBUG_TRACE("Device with port_id=%" PRIu8
+			" already stopped\n",
+			port_id);
+		return;
+	}
+
+	dev->data->dev_started = 0;
+	(*dev->dev_ops->dev_stop)(dev);
+}
+
+int
+rte_eth_dev_set_link_up(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_up, -ENOTSUP);
+	return (*dev->dev_ops->dev_set_link_up)(dev);
+}
+
+int
+rte_eth_dev_set_link_down(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_down, -ENOTSUP);
+	return (*dev->dev_ops->dev_set_link_down)(dev);
+}
+
+void
+rte_eth_dev_close(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_RET(port_id);
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_close);
+	dev->data->dev_started = 0;
+	(*dev->dev_ops->dev_close)(dev);
+
+	rte_free(dev->data->rx_queues);
+	dev->data->rx_queues = NULL;
+	rte_free(dev->data->tx_queues);
+	dev->data->tx_queues = NULL;
+}
+
+int
+rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id,
+		       uint16_t nb_rx_desc, unsigned int socket_id,
+		       const struct rte_eth_rxconf *rx_conf,
+		       struct rte_mempool *mp)
+{
+	int ret;
+	uint32_t mbp_buf_size;
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_info dev_info;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	dev = &rte_eth_devices[port_id];
+	if (rx_queue_id >= dev->data->nb_rx_queues) {
+		RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
+		return -EINVAL;
+	}
+
+	if (dev->data->dev_started) {
+		RTE_PMD_DEBUG_TRACE(
+		    "port %d must be stopped to allow configuration\n", port_id);
+		return -EBUSY;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_setup, -ENOTSUP);
+
+	/*
+	 * Check the size of the mbuf data buffer.
+	 * This value must be provided in the private data of the memory pool.
+	 * First check that the memory pool has a valid private data.
+	 */
+	rte_eth_dev_info_get(port_id, &dev_info);
+	if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) {
+		RTE_PMD_DEBUG_TRACE("%s private_data_size %d < %d\n",
+				mp->name, (int) mp->private_data_size,
+				(int) sizeof(struct rte_pktmbuf_pool_private));
+		return -ENOSPC;
+	}
+	mbp_buf_size = rte_pktmbuf_data_room_size(mp);
+
+	if ((mbp_buf_size - RTE_PKTMBUF_HEADROOM) < dev_info.min_rx_bufsize) {
+		RTE_PMD_DEBUG_TRACE("%s mbuf_data_room_size %d < %d "
+				"(RTE_PKTMBUF_HEADROOM=%d + min_rx_bufsize(dev)"
+				"=%d)\n",
+				mp->name,
+				(int)mbp_buf_size,
+				(int)(RTE_PKTMBUF_HEADROOM +
+				      dev_info.min_rx_bufsize),
+				(int)RTE_PKTMBUF_HEADROOM,
+				(int)dev_info.min_rx_bufsize);
+		return -EINVAL;
+	}
+
+	if (nb_rx_desc > dev_info.rx_desc_lim.nb_max ||
+			nb_rx_desc < dev_info.rx_desc_lim.nb_min ||
+			nb_rx_desc % dev_info.rx_desc_lim.nb_align != 0) {
+
+		RTE_PMD_DEBUG_TRACE("Invalid value for nb_rx_desc(=%hu), "
+			"should be: <= %hu, = %hu, and a product of %hu\n",
+			nb_rx_desc,
+			dev_info.rx_desc_lim.nb_max,
+			dev_info.rx_desc_lim.nb_min,
+			dev_info.rx_desc_lim.nb_align);
+		return -EINVAL;
+	}
+
+	if (rx_conf == NULL)
+		rx_conf = &dev_info.default_rxconf;
+
+	ret = (*dev->dev_ops->rx_queue_setup)(dev, rx_queue_id, nb_rx_desc,
+					      socket_id, rx_conf, mp);
+	if (!ret) {
+		if (!dev->data->min_rx_buf_size ||
+		    dev->data->min_rx_buf_size > mbp_buf_size)
+			dev->data->min_rx_buf_size = mbp_buf_size;
+	}
+
+	return ret;
+}
+
+int
+rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
+		       uint16_t nb_tx_desc, unsigned int socket_id,
+		       const struct rte_eth_txconf *tx_conf)
+{
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_info dev_info;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	dev = &rte_eth_devices[port_id];
+	if (tx_queue_id >= dev->data->nb_tx_queues) {
+		RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
+		return -EINVAL;
+	}
+
+	if (dev->data->dev_started) {
+		RTE_PMD_DEBUG_TRACE(
+		    "port %d must be stopped to allow configuration\n", port_id);
+		return -EBUSY;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_setup, -ENOTSUP);
+
+	rte_eth_dev_info_get(port_id, &dev_info);
+
+	if (nb_tx_desc > dev_info.tx_desc_lim.nb_max ||
+	    nb_tx_desc < dev_info.tx_desc_lim.nb_min ||
+	    nb_tx_desc % dev_info.tx_desc_lim.nb_align != 0) {
+		RTE_PMD_DEBUG_TRACE("Invalid value for nb_tx_desc(=%hu), "
+				"should be: <= %hu, = %hu, and a product of %hu\n",
+				nb_tx_desc,
+				dev_info.tx_desc_lim.nb_max,
+				dev_info.tx_desc_lim.nb_min,
+				dev_info.tx_desc_lim.nb_align);
+		return -EINVAL;
+	}
+
+	if (tx_conf == NULL)
+		tx_conf = &dev_info.default_txconf;
+
+	return (*dev->dev_ops->tx_queue_setup)(dev, tx_queue_id, nb_tx_desc,
+					       socket_id, tx_conf);
+}
+
+void
+rte_eth_tx_buffer_drop_callback(struct rte_mbuf **pkts, uint16_t unsent,
+		void *userdata __rte_unused)
+{
+	unsigned i;
+
+	for (i = 0; i < unsent; i++)
+		rte_pktmbuf_free(pkts[i]);
+}
+
+void
+rte_eth_tx_buffer_count_callback(struct rte_mbuf **pkts, uint16_t unsent,
+		void *userdata)
+{
+	uint64_t *count = userdata;
+	unsigned i;
+
+	for (i = 0; i < unsent; i++)
+		rte_pktmbuf_free(pkts[i]);
+
+	*count += unsent;
+}
+
+int
+rte_eth_tx_buffer_set_err_callback(struct rte_eth_dev_tx_buffer *buffer,
+		buffer_tx_error_fn cbfn, void *userdata)
+{
+	buffer->error_callback = cbfn;
+	buffer->error_userdata = userdata;
+	return 0;
+}
+
+int
+rte_eth_tx_buffer_init(struct rte_eth_dev_tx_buffer *buffer, uint16_t size)
+{
+	int ret = 0;
+
+	if (buffer == NULL)
+		return -EINVAL;
+
+	buffer->size = size;
+	if (buffer->error_callback == NULL) {
+		ret = rte_eth_tx_buffer_set_err_callback(
+			buffer, rte_eth_tx_buffer_drop_callback, NULL);
+	}
+
+	return ret;
+}
+
+void
+rte_eth_promiscuous_enable(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_RET(port_id);
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_enable);
+	(*dev->dev_ops->promiscuous_enable)(dev);
+	dev->data->promiscuous = 1;
+}
+
+void
+rte_eth_promiscuous_disable(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_RET(port_id);
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_disable);
+	dev->data->promiscuous = 0;
+	(*dev->dev_ops->promiscuous_disable)(dev);
+}
+
+int
+rte_eth_promiscuous_get(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	dev = &rte_eth_devices[port_id];
+	return dev->data->promiscuous;
+}
+
+void
+rte_eth_allmulticast_enable(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_RET(port_id);
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_enable);
+	(*dev->dev_ops->allmulticast_enable)(dev);
+	dev->data->all_multicast = 1;
+}
+
+void
+rte_eth_allmulticast_disable(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_RET(port_id);
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_disable);
+	dev->data->all_multicast = 0;
+	(*dev->dev_ops->allmulticast_disable)(dev);
+}
+
+int
+rte_eth_allmulticast_get(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	dev = &rte_eth_devices[port_id];
+	return dev->data->all_multicast;
+}
+
+static inline int
+rte_eth_dev_atomic_read_link_status(struct rte_eth_dev *dev,
+				struct rte_eth_link *link)
+{
+	struct rte_eth_link *dst = link;
+	struct rte_eth_link *src = &(dev->data->dev_link);
+
+	if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
+					*(uint64_t *)src) == 0)
+		return -1;
+
+	return 0;
+}
+
+void
+rte_eth_link_get(uint8_t port_id, struct rte_eth_link *eth_link)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_RET(port_id);
+	dev = &rte_eth_devices[port_id];
+
+	if (dev->data->dev_conf.intr_conf.lsc != 0)
+		rte_eth_dev_atomic_read_link_status(dev, eth_link);
+	else {
+		RTE_FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
+		(*dev->dev_ops->link_update)(dev, 1);
+		*eth_link = dev->data->dev_link;
+	}
+}
+
+void
+rte_eth_link_get_nowait(uint8_t port_id, struct rte_eth_link *eth_link)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_RET(port_id);
+	dev = &rte_eth_devices[port_id];
+
+	if (dev->data->dev_conf.intr_conf.lsc != 0)
+		rte_eth_dev_atomic_read_link_status(dev, eth_link);
+	else {
+		RTE_FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
+		(*dev->dev_ops->link_update)(dev, 0);
+		*eth_link = dev->data->dev_link;
+	}
+}
+
+int
+rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	dev = &rte_eth_devices[port_id];
+	memset(stats, 0, sizeof(*stats));
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
+	(*dev->dev_ops->stats_get)(dev, stats);
+	stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
+	return 0;
+}
+
+void
+rte_eth_stats_reset(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_RET(port_id);
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_RET(*dev->dev_ops->stats_reset);
+	(*dev->dev_ops->stats_reset)(dev);
+	dev->data->rx_mbuf_alloc_failed = 0;
+}
+
+/* retrieve ethdev extended statistics */
+int
+rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstats *xstats,
+	unsigned n)
+{
+	struct rte_eth_stats eth_stats;
+	struct rte_eth_dev *dev;
+	unsigned count = 0, i, q;
+	signed xcount = 0;
+	uint64_t val, *stats_ptr;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	dev = &rte_eth_devices[port_id];
+
+	/* Return generic statistics */
+	count = RTE_NB_STATS + (dev->data->nb_rx_queues * RTE_NB_RXQ_STATS) +
+		(dev->data->nb_tx_queues * RTE_NB_TXQ_STATS);
+
+	/* implemented by the driver */
+	if (dev->dev_ops->xstats_get != NULL) {
+		/* Retrieve the xstats from the driver at the end of the
+		 * xstats struct.
+		 */
+		xcount = (*dev->dev_ops->xstats_get)(dev,
+				     xstats ? xstats + count : NULL,
+				     (n > count) ? n - count : 0);
+
+		if (xcount < 0)
+			return xcount;
+	}
+
+	if (n < count + xcount || xstats == NULL)
+		return count + xcount;
+
+	/* now fill the xstats structure */
+	count = 0;
+	rte_eth_stats_get(port_id, &eth_stats);
+
+	/* global stats */
+	for (i = 0; i < RTE_NB_STATS; i++) {
+		stats_ptr = RTE_PTR_ADD(&eth_stats,
+					rte_stats_strings[i].offset);
+		val = *stats_ptr;
+		snprintf(xstats[count].name, sizeof(xstats[count].name),
+			"%s", rte_stats_strings[i].name);
+		xstats[count++].value = val;
+	}
+
+	/* per-rxq stats */
+	for (q = 0; q < dev->data->nb_rx_queues; q++) {
+		for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
+			stats_ptr = RTE_PTR_ADD(&eth_stats,
+					rte_rxq_stats_strings[i].offset +
+					q * sizeof(uint64_t));
+			val = *stats_ptr;
+			snprintf(xstats[count].name, sizeof(xstats[count].name),
+				"rx_q%u_%s", q,
+				rte_rxq_stats_strings[i].name);
+			xstats[count++].value = val;
+		}
+	}
+
+	/* per-txq stats */
+	for (q = 0; q < dev->data->nb_tx_queues; q++) {
+		for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
+			stats_ptr = RTE_PTR_ADD(&eth_stats,
+					rte_txq_stats_strings[i].offset +
+					q * sizeof(uint64_t));
+			val = *stats_ptr;
+			snprintf(xstats[count].name, sizeof(xstats[count].name),
+				"tx_q%u_%s", q,
+				rte_txq_stats_strings[i].name);
+			xstats[count++].value = val;
+		}
+	}
+
+	return count + xcount;
+}
+
+/* reset ethdev extended statistics */
+void
+rte_eth_xstats_reset(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_RET(port_id);
+	dev = &rte_eth_devices[port_id];
+
+	/* implemented by the driver */
+	if (dev->dev_ops->xstats_reset != NULL) {
+		(*dev->dev_ops->xstats_reset)(dev);
+		return;
+	}
+
+	/* fallback to default */
+	rte_eth_stats_reset(port_id);
+}
+
+static int
+set_queue_stats_mapping(uint8_t port_id, uint16_t queue_id, uint8_t stat_idx,
+		uint8_t is_rx)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_stats_mapping_set, -ENOTSUP);
+	return (*dev->dev_ops->queue_stats_mapping_set)
+			(dev, queue_id, stat_idx, is_rx);
+}
+
+
+int
+rte_eth_dev_set_tx_queue_stats_mapping(uint8_t port_id, uint16_t tx_queue_id,
+		uint8_t stat_idx)
+{
+	return set_queue_stats_mapping(port_id, tx_queue_id, stat_idx,
+			STAT_QMAP_TX);
+}
+
+
+int
+rte_eth_dev_set_rx_queue_stats_mapping(uint8_t port_id, uint16_t rx_queue_id,
+		uint8_t stat_idx)
+{
+	return set_queue_stats_mapping(port_id, rx_queue_id, stat_idx,
+			STAT_QMAP_RX);
+}
+
+
+void
+rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
+{
+	struct rte_eth_dev *dev;
+	const struct rte_eth_desc_lim lim = {
+		.nb_max = UINT16_MAX,
+		.nb_min = 0,
+		.nb_align = 1,
+	};
+
+	RTE_ETH_VALID_PORTID_OR_RET(port_id);
+	dev = &rte_eth_devices[port_id];
+
+	memset(dev_info, 0, sizeof(struct rte_eth_dev_info));
+	dev_info->rx_desc_lim = lim;
+	dev_info->tx_desc_lim = lim;
+
+	RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
+	(*dev->dev_ops->dev_infos_get)(dev, dev_info);
+	dev_info->pci_dev = dev->pci_dev;
+	dev_info->driver_name = dev->data->drv_name;
+}
+
+int
+rte_eth_dev_get_supported_ptypes(uint8_t port_id, uint32_t ptype_mask,
+				 uint32_t *ptypes, int num)
+{
+	int i, j;
+	struct rte_eth_dev *dev;
+	const uint32_t *all_ptypes;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_supported_ptypes_get, 0);
+	all_ptypes = (*dev->dev_ops->dev_supported_ptypes_get)(dev);
+
+	if (!all_ptypes)
+		return 0;
+
+	for (i = 0, j = 0; all_ptypes[i] != RTE_PTYPE_UNKNOWN; ++i)
+		if (all_ptypes[i] & ptype_mask) {
+			if (j < num)
+				ptypes[j] = all_ptypes[i];
+			j++;
+		}
+
+	return j;
+}
+
+void
+rte_eth_macaddr_get(uint8_t port_id, struct ether_addr *mac_addr)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_RET(port_id);
+	dev = &rte_eth_devices[port_id];
+	ether_addr_copy(&dev->data->mac_addrs[0], mac_addr);
+}
+
+
+int
+rte_eth_dev_get_mtu(uint8_t port_id, uint16_t *mtu)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	*mtu = dev->data->mtu;
+	return 0;
+}
+
+int
+rte_eth_dev_set_mtu(uint8_t port_id, uint16_t mtu)
+{
+	int ret;
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mtu_set, -ENOTSUP);
+
+	ret = (*dev->dev_ops->mtu_set)(dev, mtu);
+	if (!ret)
+		dev->data->mtu = mtu;
+
+	return ret;
+}
+
+int
+rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id, int on)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+	if (!(dev->data->dev_conf.rxmode.hw_vlan_filter)) {
+		RTE_PMD_DEBUG_TRACE("port %d: vlan-filtering disabled\n", port_id);
+		return -ENOSYS;
+	}
+
+	if (vlan_id > 4095) {
+		RTE_PMD_DEBUG_TRACE("(port_id=%d) invalid vlan_id=%u > 4095\n",
+				port_id, (unsigned) vlan_id);
+		return -EINVAL;
+	}
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_filter_set, -ENOTSUP);
+
+	return (*dev->dev_ops->vlan_filter_set)(dev, vlan_id, on);
+}
+
+int
+rte_eth_dev_set_vlan_strip_on_queue(uint8_t port_id, uint16_t rx_queue_id, int on)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+	if (rx_queue_id >= dev->data->nb_rx_queues) {
+		RTE_PMD_DEBUG_TRACE("Invalid rx_queue_id=%d\n", port_id);
+		return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_strip_queue_set, -ENOTSUP);
+	(*dev->dev_ops->vlan_strip_queue_set)(dev, rx_queue_id, on);
+
+	return 0;
+}
+
+int
+rte_eth_dev_set_vlan_ether_type(uint8_t port_id,
+				enum rte_vlan_type vlan_type,
+				uint16_t tpid)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_tpid_set, -ENOTSUP);
+
+	return (*dev->dev_ops->vlan_tpid_set)(dev, vlan_type, tpid);
+}
+
+int
+rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask)
+{
+	struct rte_eth_dev *dev;
+	int ret = 0;
+	int mask = 0;
+	int cur, org = 0;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	/*check which option changed by application*/
+	cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD);
+	org = !!(dev->data->dev_conf.rxmode.hw_vlan_strip);
+	if (cur != org) {
+		dev->data->dev_conf.rxmode.hw_vlan_strip = (uint8_t)cur;
+		mask |= ETH_VLAN_STRIP_MASK;
+	}
+
+	cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD);
+	org = !!(dev->data->dev_conf.rxmode.hw_vlan_filter);
+	if (cur != org) {
+		dev->data->dev_conf.rxmode.hw_vlan_filter = (uint8_t)cur;
+		mask |= ETH_VLAN_FILTER_MASK;
+	}
+
+	cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD);
+	org = !!(dev->data->dev_conf.rxmode.hw_vlan_extend);
+	if (cur != org) {
+		dev->data->dev_conf.rxmode.hw_vlan_extend = (uint8_t)cur;
+		mask |= ETH_VLAN_EXTEND_MASK;
+	}
+
+	/*no change*/
+	if (mask == 0)
+		return ret;
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP);
+	(*dev->dev_ops->vlan_offload_set)(dev, mask);
+
+	return ret;
+}
+
+int
+rte_eth_dev_get_vlan_offload(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+	int ret = 0;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	if (dev->data->dev_conf.rxmode.hw_vlan_strip)
+		ret |= ETH_VLAN_STRIP_OFFLOAD;
+
+	if (dev->data->dev_conf.rxmode.hw_vlan_filter)
+		ret |= ETH_VLAN_FILTER_OFFLOAD;
+
+	if (dev->data->dev_conf.rxmode.hw_vlan_extend)
+		ret |= ETH_VLAN_EXTEND_OFFLOAD;
+
+	return ret;
+}
+
+int
+rte_eth_dev_set_vlan_pvid(uint8_t port_id, uint16_t pvid, int on)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_pvid_set, -ENOTSUP);
+	(*dev->dev_ops->vlan_pvid_set)(dev, pvid, on);
+
+	return 0;
+}
+
+int
+rte_eth_dev_flow_ctrl_get(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_get, -ENOTSUP);
+	memset(fc_conf, 0, sizeof(*fc_conf));
+	return (*dev->dev_ops->flow_ctrl_get)(dev, fc_conf);
+}
+
+int
+rte_eth_dev_flow_ctrl_set(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	if ((fc_conf->send_xon != 0) && (fc_conf->send_xon != 1)) {
+		RTE_PMD_DEBUG_TRACE("Invalid send_xon, only 0/1 allowed\n");
+		return -EINVAL;
+	}
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_set, -ENOTSUP);
+	return (*dev->dev_ops->flow_ctrl_set)(dev, fc_conf);
+}
+
+int
+rte_eth_dev_priority_flow_ctrl_set(uint8_t port_id, struct rte_eth_pfc_conf *pfc_conf)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	if (pfc_conf->priority > (ETH_DCB_NUM_USER_PRIORITIES - 1)) {
+		RTE_PMD_DEBUG_TRACE("Invalid priority, only 0-7 allowed\n");
+		return -EINVAL;
+	}
+
+	dev = &rte_eth_devices[port_id];
+	/* High water, low water validation are device specific */
+	if  (*dev->dev_ops->priority_flow_ctrl_set)
+		return (*dev->dev_ops->priority_flow_ctrl_set)(dev, pfc_conf);
+	return -ENOTSUP;
+}
+
+static int
+rte_eth_check_reta_mask(struct rte_eth_rss_reta_entry64 *reta_conf,
+			uint16_t reta_size)
+{
+	uint16_t i, num;
+
+	if (!reta_conf)
+		return -EINVAL;
+
+	if (reta_size != RTE_ALIGN(reta_size, RTE_RETA_GROUP_SIZE)) {
+		RTE_PMD_DEBUG_TRACE("Invalid reta size, should be %u aligned\n",
+							RTE_RETA_GROUP_SIZE);
+		return -EINVAL;
+	}
+
+	num = reta_size / RTE_RETA_GROUP_SIZE;
+	for (i = 0; i < num; i++) {
+		if (reta_conf[i].mask)
+			return 0;
+	}
+
+	return -EINVAL;
+}
+
+static int
+rte_eth_check_reta_entry(struct rte_eth_rss_reta_entry64 *reta_conf,
+			 uint16_t reta_size,
+			 uint16_t max_rxq)
+{
+	uint16_t i, idx, shift;
+
+	if (!reta_conf)
+		return -EINVAL;
+
+	if (max_rxq == 0) {
+		RTE_PMD_DEBUG_TRACE("No receive queue is available\n");
+		return -EINVAL;
+	}
+
+	for (i = 0; i < reta_size; i++) {
+		idx = i / RTE_RETA_GROUP_SIZE;
+		shift = i % RTE_RETA_GROUP_SIZE;
+		if ((reta_conf[idx].mask & (1ULL << shift)) &&
+			(reta_conf[idx].reta[shift] >= max_rxq)) {
+			RTE_PMD_DEBUG_TRACE("reta_conf[%u]->reta[%u]: %u exceeds "
+				"the maximum rxq index: %u\n", idx, shift,
+				reta_conf[idx].reta[shift], max_rxq);
+			return -EINVAL;
+		}
+	}
+
+	return 0;
+}
+
+int
+rte_eth_dev_rss_reta_update(uint8_t port_id,
+			    struct rte_eth_rss_reta_entry64 *reta_conf,
+			    uint16_t reta_size)
+{
+	struct rte_eth_dev *dev;
+	int ret;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	/* Check mask bits */
+	ret = rte_eth_check_reta_mask(reta_conf, reta_size);
+	if (ret < 0)
+		return ret;
+
+	dev = &rte_eth_devices[port_id];
+
+	/* Check entry value */
+	ret = rte_eth_check_reta_entry(reta_conf, reta_size,
+				dev->data->nb_rx_queues);
+	if (ret < 0)
+		return ret;
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_update, -ENOTSUP);
+	return (*dev->dev_ops->reta_update)(dev, reta_conf, reta_size);
+}
+
+int
+rte_eth_dev_rss_reta_query(uint8_t port_id,
+			   struct rte_eth_rss_reta_entry64 *reta_conf,
+			   uint16_t reta_size)
+{
+	struct rte_eth_dev *dev;
+	int ret;
+
+	if (port_id >= nb_ports) {
+		RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+		return -ENODEV;
+	}
+
+	/* Check mask bits */
+	ret = rte_eth_check_reta_mask(reta_conf, reta_size);
+	if (ret < 0)
+		return ret;
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_query, -ENOTSUP);
+	return (*dev->dev_ops->reta_query)(dev, reta_conf, reta_size);
+}
+
+int
+rte_eth_dev_rss_hash_update(uint8_t port_id, struct rte_eth_rss_conf *rss_conf)
+{
+	struct rte_eth_dev *dev;
+	uint16_t rss_hash_protos;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	rss_hash_protos = rss_conf->rss_hf;
+	if ((rss_hash_protos != 0) &&
+	    ((rss_hash_protos & ETH_RSS_PROTO_MASK) == 0)) {
+		RTE_PMD_DEBUG_TRACE("Invalid rss_hash_protos=0x%x\n",
+				rss_hash_protos);
+		return -EINVAL;
+	}
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_update, -ENOTSUP);
+	return (*dev->dev_ops->rss_hash_update)(dev, rss_conf);
+}
+
+int
+rte_eth_dev_rss_hash_conf_get(uint8_t port_id,
+			      struct rte_eth_rss_conf *rss_conf)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_conf_get, -ENOTSUP);
+	return (*dev->dev_ops->rss_hash_conf_get)(dev, rss_conf);
+}
+
+int
+rte_eth_dev_udp_tunnel_port_add(uint8_t port_id,
+				struct rte_eth_udp_tunnel *udp_tunnel)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	if (udp_tunnel == NULL) {
+		RTE_PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
+		return -EINVAL;
+	}
+
+	if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
+		RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
+		return -EINVAL;
+	}
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_add, -ENOTSUP);
+	return (*dev->dev_ops->udp_tunnel_port_add)(dev, udp_tunnel);
+}
+
+int
+rte_eth_dev_udp_tunnel_port_delete(uint8_t port_id,
+				   struct rte_eth_udp_tunnel *udp_tunnel)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	if (udp_tunnel == NULL) {
+		RTE_PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
+		return -EINVAL;
+	}
+
+	if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
+		RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
+		return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_del, -ENOTSUP);
+	return (*dev->dev_ops->udp_tunnel_port_del)(dev, udp_tunnel);
+}
+
+int
+rte_eth_led_on(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_on, -ENOTSUP);
+	return (*dev->dev_ops->dev_led_on)(dev);
+}
+
+int
+rte_eth_led_off(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_off, -ENOTSUP);
+	return (*dev->dev_ops->dev_led_off)(dev);
+}
+
+/*
+ * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
+ * an empty spot.
+ */
+static int
+get_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
+{
+	struct rte_eth_dev_info dev_info;
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	unsigned i;
+
+	rte_eth_dev_info_get(port_id, &dev_info);
+
+	for (i = 0; i < dev_info.max_mac_addrs; i++)
+		if (memcmp(addr, &dev->data->mac_addrs[i], ETHER_ADDR_LEN) == 0)
+			return i;
+
+	return -1;
+}
+
+static const struct ether_addr null_mac_addr;
+
+int
+rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
+			uint32_t pool)
+{
+	struct rte_eth_dev *dev;
+	int index;
+	uint64_t pool_mask;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_add, -ENOTSUP);
+
+	if (is_zero_ether_addr(addr)) {
+		RTE_PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
+			port_id);
+		return -EINVAL;
+	}
+	if (pool >= ETH_64_POOLS) {
+		RTE_PMD_DEBUG_TRACE("pool id must be 0-%d\n", ETH_64_POOLS - 1);
+		return -EINVAL;
+	}
+
+	index = get_mac_addr_index(port_id, addr);
+	if (index < 0) {
+		index = get_mac_addr_index(port_id, &null_mac_addr);
+		if (index < 0) {
+			RTE_PMD_DEBUG_TRACE("port %d: MAC address array full\n",
+				port_id);
+			return -ENOSPC;
+		}
+	} else {
+		pool_mask = dev->data->mac_pool_sel[index];
+
+		/* Check if both MAC address and pool is already there, and do nothing */
+		if (pool_mask & (1ULL << pool))
+			return 0;
+	}
+
+	/* Update NIC */
+	(*dev->dev_ops->mac_addr_add)(dev, addr, index, pool);
+
+	/* Update address in NIC data structure */
+	ether_addr_copy(addr, &dev->data->mac_addrs[index]);
+
+	/* Update pool bitmap in NIC data structure */
+	dev->data->mac_pool_sel[index] |= (1ULL << pool);
+
+	return 0;
+}
+
+int
+rte_eth_dev_mac_addr_remove(uint8_t port_id, struct ether_addr *addr)
+{
+	struct rte_eth_dev *dev;
+	int index;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_remove, -ENOTSUP);
+
+	index = get_mac_addr_index(port_id, addr);
+	if (index == 0) {
+		RTE_PMD_DEBUG_TRACE("port %d: Cannot remove default MAC address\n", port_id);
+		return -EADDRINUSE;
+	} else if (index < 0)
+		return 0;  /* Do nothing if address wasn't found */
+
+	/* Update NIC */
+	(*dev->dev_ops->mac_addr_remove)(dev, index);
+
+	/* Update address in NIC data structure */
+	ether_addr_copy(&null_mac_addr, &dev->data->mac_addrs[index]);
+
+	/* reset pool bitmap */
+	dev->data->mac_pool_sel[index] = 0;
+
+	return 0;
+}
+
+int
+rte_eth_dev_default_mac_addr_set(uint8_t port_id, struct ether_addr *addr)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	if (!is_valid_assigned_ether_addr(addr))
+		return -EINVAL;
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, -ENOTSUP);
+
+	/* Update default address in NIC data structure */
+	ether_addr_copy(addr, &dev->data->mac_addrs[0]);
+
+	(*dev->dev_ops->mac_addr_set)(dev, addr);
+
+	return 0;
+}
+
+int
+rte_eth_dev_set_vf_rxmode(uint8_t port_id,  uint16_t vf,
+				uint16_t rx_mode, uint8_t on)
+{
+	uint16_t num_vfs;
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_info dev_info;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	rte_eth_dev_info_get(port_id, &dev_info);
+
+	num_vfs = dev_info.max_vfs;
+	if (vf > num_vfs) {
+		RTE_PMD_DEBUG_TRACE("set VF RX mode:invalid VF id %d\n", vf);
+		return -EINVAL;
+	}
+
+	if (rx_mode == 0) {
+		RTE_PMD_DEBUG_TRACE("set VF RX mode:mode mask ca not be zero\n");
+		return -EINVAL;
+	}
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rx_mode, -ENOTSUP);
+	return (*dev->dev_ops->set_vf_rx_mode)(dev, vf, rx_mode, on);
+}
+
+/*
+ * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
+ * an empty spot.
+ */
+static int
+get_hash_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
+{
+	struct rte_eth_dev_info dev_info;
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	unsigned i;
+
+	rte_eth_dev_info_get(port_id, &dev_info);
+	if (!dev->data->hash_mac_addrs)
+		return -1;
+
+	for (i = 0; i < dev_info.max_hash_mac_addrs; i++)
+		if (memcmp(addr, &dev->data->hash_mac_addrs[i],
+			ETHER_ADDR_LEN) == 0)
+			return i;
+
+	return -1;
+}
+
+int
+rte_eth_dev_uc_hash_table_set(uint8_t port_id, struct ether_addr *addr,
+				uint8_t on)
+{
+	int index;
+	int ret;
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	if (is_zero_ether_addr(addr)) {
+		RTE_PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
+			port_id);
+		return -EINVAL;
+	}
+
+	index = get_hash_mac_addr_index(port_id, addr);
+	/* Check if it's already there, and do nothing */
+	if ((index >= 0) && (on))
+		return 0;
+
+	if (index < 0) {
+		if (!on) {
+			RTE_PMD_DEBUG_TRACE("port %d: the MAC address was not "
+				"set in UTA\n", port_id);
+			return -EINVAL;
+		}
+
+		index = get_hash_mac_addr_index(port_id, &null_mac_addr);
+		if (index < 0) {
+			RTE_PMD_DEBUG_TRACE("port %d: MAC address array full\n",
+					port_id);
+			return -ENOSPC;
+		}
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_hash_table_set, -ENOTSUP);
+	ret = (*dev->dev_ops->uc_hash_table_set)(dev, addr, on);
+	if (ret == 0) {
+		/* Update address in NIC data structure */
+		if (on)
+			ether_addr_copy(addr,
+					&dev->data->hash_mac_addrs[index]);
+		else
+			ether_addr_copy(&null_mac_addr,
+					&dev->data->hash_mac_addrs[index]);
+	}
+
+	return ret;
+}
+
+int
+rte_eth_dev_uc_all_hash_table_set(uint8_t port_id, uint8_t on)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_all_hash_table_set, -ENOTSUP);
+	return (*dev->dev_ops->uc_all_hash_table_set)(dev, on);
+}
+
+int
+rte_eth_dev_set_vf_rx(uint8_t port_id, uint16_t vf, uint8_t on)
+{
+	uint16_t num_vfs;
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_info dev_info;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	rte_eth_dev_info_get(port_id, &dev_info);
+
+	num_vfs = dev_info.max_vfs;
+	if (vf > num_vfs) {
+		RTE_PMD_DEBUG_TRACE("port %d: invalid vf id\n", port_id);
+		return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rx, -ENOTSUP);
+	return (*dev->dev_ops->set_vf_rx)(dev, vf, on);
+}
+
+int
+rte_eth_dev_set_vf_tx(uint8_t port_id, uint16_t vf, uint8_t on)
+{
+	uint16_t num_vfs;
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_info dev_info;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	rte_eth_dev_info_get(port_id, &dev_info);
+
+	num_vfs = dev_info.max_vfs;
+	if (vf > num_vfs) {
+		RTE_PMD_DEBUG_TRACE("set pool tx:invalid pool id=%d\n", vf);
+		return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_tx, -ENOTSUP);
+	return (*dev->dev_ops->set_vf_tx)(dev, vf, on);
+}
+
+int
+rte_eth_dev_set_vf_vlan_filter(uint8_t port_id, uint16_t vlan_id,
+			       uint64_t vf_mask, uint8_t vlan_on)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+
+	if (vlan_id > ETHER_MAX_VLAN_ID) {
+		RTE_PMD_DEBUG_TRACE("VF VLAN filter:invalid VLAN id=%d\n",
+			vlan_id);
+		return -EINVAL;
+	}
+
+	if (vf_mask == 0) {
+		RTE_PMD_DEBUG_TRACE("VF VLAN filter:pool_mask can not be 0\n");
+		return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_vlan_filter, -ENOTSUP);
+	return (*dev->dev_ops->set_vf_vlan_filter)(dev, vlan_id,
+						   vf_mask, vlan_on);
+}
+
+int rte_eth_set_queue_rate_limit(uint8_t port_id, uint16_t queue_idx,
+					uint16_t tx_rate)
+{
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_info dev_info;
+	struct rte_eth_link link;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	rte_eth_dev_info_get(port_id, &dev_info);
+	link = dev->data->dev_link;
+
+	if (queue_idx > dev_info.max_tx_queues) {
+		RTE_PMD_DEBUG_TRACE("set queue rate limit:port %d: "
+				"invalid queue id=%d\n", port_id, queue_idx);
+		return -EINVAL;
+	}
+
+	if (tx_rate > link.link_speed) {
+		RTE_PMD_DEBUG_TRACE("set queue rate limit:invalid tx_rate=%d, "
+				"bigger than link speed= %d\n",
+			tx_rate, link.link_speed);
+		return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_queue_rate_limit, -ENOTSUP);
+	return (*dev->dev_ops->set_queue_rate_limit)(dev, queue_idx, tx_rate);
+}
+
+int rte_eth_set_vf_rate_limit(uint8_t port_id, uint16_t vf, uint16_t tx_rate,
+				uint64_t q_msk)
+{
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_info dev_info;
+	struct rte_eth_link link;
+
+	if (q_msk == 0)
+		return 0;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	rte_eth_dev_info_get(port_id, &dev_info);
+	link = dev->data->dev_link;
+
+	if (vf > dev_info.max_vfs) {
+		RTE_PMD_DEBUG_TRACE("set VF rate limit:port %d: "
+				"invalid vf id=%d\n", port_id, vf);
+		return -EINVAL;
+	}
+
+	if (tx_rate > link.link_speed) {
+		RTE_PMD_DEBUG_TRACE("set VF rate limit:invalid tx_rate=%d, "
+				"bigger than link speed= %d\n",
+				tx_rate, link.link_speed);
+		return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rate_limit, -ENOTSUP);
+	return (*dev->dev_ops->set_vf_rate_limit)(dev, vf, tx_rate, q_msk);
+}
+
+int
+rte_eth_mirror_rule_set(uint8_t port_id,
+			struct rte_eth_mirror_conf *mirror_conf,
+			uint8_t rule_id, uint8_t on)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	if (mirror_conf->rule_type == 0) {
+		RTE_PMD_DEBUG_TRACE("mirror rule type can not be 0.\n");
+		return -EINVAL;
+	}
+
+	if (mirror_conf->dst_pool >= ETH_64_POOLS) {
+		RTE_PMD_DEBUG_TRACE("Invalid dst pool, pool id must be 0-%d\n",
+				ETH_64_POOLS - 1);
+		return -EINVAL;
+	}
+
+	if ((mirror_conf->rule_type & (ETH_MIRROR_VIRTUAL_POOL_UP |
+	     ETH_MIRROR_VIRTUAL_POOL_DOWN)) &&
+	    (mirror_conf->pool_mask == 0)) {
+		RTE_PMD_DEBUG_TRACE("Invalid mirror pool, pool mask can not be 0.\n");
+		return -EINVAL;
+	}
+
+	if ((mirror_conf->rule_type & ETH_MIRROR_VLAN) &&
+	    mirror_conf->vlan.vlan_mask == 0) {
+		RTE_PMD_DEBUG_TRACE("Invalid vlan mask, vlan mask can not be 0.\n");
+		return -EINVAL;
+	}
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_set, -ENOTSUP);
+
+	return (*dev->dev_ops->mirror_rule_set)(dev, mirror_conf, rule_id, on);
+}
+
+int
+rte_eth_mirror_rule_reset(uint8_t port_id, uint8_t rule_id)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_reset, -ENOTSUP);
+
+	return (*dev->dev_ops->mirror_rule_reset)(dev, rule_id);
+}
+
+int
+rte_eth_dev_callback_register(uint8_t port_id,
+			enum rte_eth_event_type event,
+			rte_eth_dev_cb_fn cb_fn, void *cb_arg)
+{
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_callback *user_cb;
+
+	if (!cb_fn)
+		return -EINVAL;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	dev = &rte_eth_devices[port_id];
+	rte_spinlock_lock(&rte_eth_dev_cb_lock);
+
+	TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {
+		if (user_cb->cb_fn == cb_fn &&
+			user_cb->cb_arg == cb_arg &&
+			user_cb->event == event) {
+			break;
+		}
+	}
+
+	/* create a new callback. */
+	if (user_cb == NULL)
+		user_cb = rte_zmalloc("INTR_USER_CALLBACK",
+					sizeof(struct rte_eth_dev_callback), 0);
+	if (user_cb != NULL) {
+		user_cb->cb_fn = cb_fn;
+		user_cb->cb_arg = cb_arg;
+		user_cb->event = event;
+		TAILQ_INSERT_TAIL(&(dev->link_intr_cbs), user_cb, next);
+	}
+
+	rte_spinlock_unlock(&rte_eth_dev_cb_lock);
+	return (user_cb == NULL) ? -ENOMEM : 0;
+}
+
+int
+rte_eth_dev_callback_unregister(uint8_t port_id,
+			enum rte_eth_event_type event,
+			rte_eth_dev_cb_fn cb_fn, void *cb_arg)
+{
+	int ret;
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_callback *cb, *next;
+
+	if (!cb_fn)
+		return -EINVAL;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	dev = &rte_eth_devices[port_id];
+	rte_spinlock_lock(&rte_eth_dev_cb_lock);
+
+	ret = 0;
+	for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL; cb = next) {
+
+		next = TAILQ_NEXT(cb, next);
+
+		if (cb->cb_fn != cb_fn || cb->event != event ||
+				(cb->cb_arg != (void *)-1 &&
+				cb->cb_arg != cb_arg))
+			continue;
+
+		/*
+		 * if this callback is not executing right now,
+		 * then remove it.
+		 */
+		if (cb->active == 0) {
+			TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next);
+			rte_free(cb);
+		} else {
+			ret = -EAGAIN;
+		}
+	}
+
+	rte_spinlock_unlock(&rte_eth_dev_cb_lock);
+	return ret;
+}
+
+void
+_rte_eth_dev_callback_process(struct rte_eth_dev *dev,
+	enum rte_eth_event_type event)
+{
+	struct rte_eth_dev_callback *cb_lst;
+	struct rte_eth_dev_callback dev_cb;
+
+	rte_spinlock_lock(&rte_eth_dev_cb_lock);
+	TAILQ_FOREACH(cb_lst, &(dev->link_intr_cbs), next) {
+		if (cb_lst->cb_fn == NULL || cb_lst->event != event)
+			continue;
+		dev_cb = *cb_lst;
+		cb_lst->active = 1;
+		rte_spinlock_unlock(&rte_eth_dev_cb_lock);
+		dev_cb.cb_fn(dev->data->port_id, dev_cb.event,
+						dev_cb.cb_arg);
+		rte_spinlock_lock(&rte_eth_dev_cb_lock);
+		cb_lst->active = 0;
+	}
+	rte_spinlock_unlock(&rte_eth_dev_cb_lock);
+}
+
+int
+rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data)
+{
+	uint32_t vec;
+	struct rte_eth_dev *dev;
+	struct rte_intr_handle *intr_handle;
+	uint16_t qid;
+	int rc;
+
+	if (!rte_eth_dev_is_valid_port(port_id)) {
+		RTE_PMD_DEBUG_TRACE("Invalid port_id=%u\n", port_id);
+		return -ENODEV;
+	}
+
+	dev = &rte_eth_devices[port_id];
+	intr_handle = &dev->pci_dev->intr_handle;
+	if (!intr_handle->intr_vec) {
+		RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
+		return -EPERM;
+	}
+
+	for (qid = 0; qid < dev->data->nb_rx_queues; qid++) {
+		vec = intr_handle->intr_vec[qid];
+		rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
+		if (rc && rc != -EEXIST) {
+			RTE_PMD_DEBUG_TRACE("p %u q %u rx ctl error"
+					" op %d epfd %d vec %u\n",
+					port_id, qid, op, epfd, vec);
+		}
+	}
+
+	return 0;
+}
+
+const struct rte_memzone *
+rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name,
+			 uint16_t queue_id, size_t size, unsigned align,
+			 int socket_id)
+{
+	char z_name[RTE_MEMZONE_NAMESIZE];
+	const struct rte_memzone *mz;
+
+	snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
+		 dev->driver->pci_drv.name, ring_name,
+		 dev->data->port_id, queue_id);
+
+	mz = rte_memzone_lookup(z_name);
+	if (mz)
+		return mz;
+
+	if (rte_xen_dom0_supported())
+		return rte_memzone_reserve_bounded(z_name, size, socket_id,
+						   0, align, RTE_PGSIZE_2M);
+	else
+		return rte_memzone_reserve_aligned(z_name, size, socket_id,
+						   0, align);
+}
+
+int
+rte_eth_dev_rx_intr_ctl_q(uint8_t port_id, uint16_t queue_id,
+			  int epfd, int op, void *data)
+{
+	uint32_t vec;
+	struct rte_eth_dev *dev;
+	struct rte_intr_handle *intr_handle;
+	int rc;
+
+	if (!rte_eth_dev_is_valid_port(port_id)) {
+		RTE_PMD_DEBUG_TRACE("Invalid port_id=%u\n", port_id);
+		return -ENODEV;
+	}
+
+	dev = &rte_eth_devices[port_id];
+	if (queue_id >= dev->data->nb_rx_queues) {
+		RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%u\n", queue_id);
+		return -EINVAL;
+	}
+
+	intr_handle = &dev->pci_dev->intr_handle;
+	if (!intr_handle->intr_vec) {
+		RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
+		return -EPERM;
+	}
+
+	vec = intr_handle->intr_vec[queue_id];
+	rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
+	if (rc && rc != -EEXIST) {
+		RTE_PMD_DEBUG_TRACE("p %u q %u rx ctl error"
+				" op %d epfd %d vec %u\n",
+				port_id, queue_id, op, epfd, vec);
+		return rc;
+	}
+
+	return 0;
+}
+
+int
+rte_eth_dev_rx_intr_enable(uint8_t port_id,
+			   uint16_t queue_id)
+{
+	struct rte_eth_dev *dev;
+
+	if (!rte_eth_dev_is_valid_port(port_id)) {
+		RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+		return -ENODEV;
+	}
+
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_enable, -ENOTSUP);
+	return (*dev->dev_ops->rx_queue_intr_enable)(dev, queue_id);
+}
+
+int
+rte_eth_dev_rx_intr_disable(uint8_t port_id,
+			    uint16_t queue_id)
+{
+	struct rte_eth_dev *dev;
+
+	if (!rte_eth_dev_is_valid_port(port_id)) {
+		RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+		return -ENODEV;
+	}
+
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_disable, -ENOTSUP);
+	return (*dev->dev_ops->rx_queue_intr_disable)(dev, queue_id);
+}
+
+#ifdef RTE_NIC_BYPASS
+int rte_eth_dev_bypass_init(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_init, -ENOTSUP);
+	(*dev->dev_ops->bypass_init)(dev);
+	return 0;
+}
+
+int
+rte_eth_dev_bypass_state_show(uint8_t port_id, uint32_t *state)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
+	(*dev->dev_ops->bypass_state_show)(dev, state);
+	return 0;
+}
+
+int
+rte_eth_dev_bypass_state_set(uint8_t port_id, uint32_t *new_state)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_set, -ENOTSUP);
+	(*dev->dev_ops->bypass_state_set)(dev, new_state);
+	return 0;
+}
+
+int
+rte_eth_dev_bypass_event_show(uint8_t port_id, uint32_t event, uint32_t *state)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
+	(*dev->dev_ops->bypass_event_show)(dev, event, state);
+	return 0;
+}
+
+int
+rte_eth_dev_bypass_event_store(uint8_t port_id, uint32_t event, uint32_t state)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_event_set, -ENOTSUP);
+	(*dev->dev_ops->bypass_event_set)(dev, event, state);
+	return 0;
+}
+
+int
+rte_eth_dev_wd_timeout_store(uint8_t port_id, uint32_t timeout)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_set, -ENOTSUP);
+	(*dev->dev_ops->bypass_wd_timeout_set)(dev, timeout);
+	return 0;
+}
+
+int
+rte_eth_dev_bypass_ver_show(uint8_t port_id, uint32_t *ver)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_ver_show, -ENOTSUP);
+	(*dev->dev_ops->bypass_ver_show)(dev, ver);
+	return 0;
+}
+
+int
+rte_eth_dev_bypass_wd_timeout_show(uint8_t port_id, uint32_t *wd_timeout)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_show, -ENOTSUP);
+	(*dev->dev_ops->bypass_wd_timeout_show)(dev, wd_timeout);
+	return 0;
+}
+
+int
+rte_eth_dev_bypass_wd_reset(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_reset, -ENOTSUP);
+	(*dev->dev_ops->bypass_wd_reset)(dev);
+	return 0;
+}
+#endif
+
+int
+rte_eth_dev_filter_supported(uint8_t port_id, enum rte_filter_type filter_type)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
+	return (*dev->dev_ops->filter_ctrl)(dev, filter_type,
+				RTE_ETH_FILTER_NOP, NULL);
+}
+
+int
+rte_eth_dev_filter_ctrl(uint8_t port_id, enum rte_filter_type filter_type,
+		       enum rte_filter_op filter_op, void *arg)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
+	return (*dev->dev_ops->filter_ctrl)(dev, filter_type, filter_op, arg);
+}
+
+void *
+rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,
+		rte_rx_callback_fn fn, void *user_param)
+{
+#ifndef RTE_ETHDEV_RXTX_CALLBACKS
+	rte_errno = ENOTSUP;
+	return NULL;
+#endif
+	/* check input parameters */
+	if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
+		    queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
+		rte_errno = EINVAL;
+		return NULL;
+	}
+
+	struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
+
+	if (cb == NULL) {
+		rte_errno = ENOMEM;
+		return NULL;
+	}
+
+	cb->fn.rx = fn;
+	cb->param = user_param;
+
+	/* Add the callbacks in fifo order. */
+	struct rte_eth_rxtx_callback *tail =
+		rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
+
+	if (!tail) {
+		rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
+
+	} else {
+		while (tail->next)
+			tail = tail->next;
+		tail->next = cb;
+	}
+
+	return cb;
+}
+
+void *
+rte_eth_add_tx_callback(uint8_t port_id, uint16_t queue_id,
+		rte_tx_callback_fn fn, void *user_param)
+{
+#ifndef RTE_ETHDEV_RXTX_CALLBACKS
+	rte_errno = ENOTSUP;
+	return NULL;
+#endif
+	/* check input parameters */
+	if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
+		    queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) {
+		rte_errno = EINVAL;
+		return NULL;
+	}
+
+	struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
+
+	if (cb == NULL) {
+		rte_errno = ENOMEM;
+		return NULL;
+	}
+
+	cb->fn.tx = fn;
+	cb->param = user_param;
+
+	/* Add the callbacks in fifo order. */
+	struct rte_eth_rxtx_callback *tail =
+		rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id];
+
+	if (!tail) {
+		rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id] = cb;
+
+	} else {
+		while (tail->next)
+			tail = tail->next;
+		tail->next = cb;
+	}
+
+	return cb;
+}
+
+int
+rte_eth_remove_rx_callback(uint8_t port_id, uint16_t queue_id,
+		struct rte_eth_rxtx_callback *user_cb)
+{
+#ifndef RTE_ETHDEV_RXTX_CALLBACKS
+	return -ENOTSUP;
+#endif
+	/* Check input parameters. */
+	if (!rte_eth_dev_is_valid_port(port_id) || user_cb == NULL ||
+		    queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
+		return -EINVAL;
+	}
+
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	struct rte_eth_rxtx_callback *cb = dev->post_rx_burst_cbs[queue_id];
+	struct rte_eth_rxtx_callback *prev_cb;
+
+	/* Reset head pointer and remove user cb if first in the list. */
+	if (cb == user_cb) {
+		dev->post_rx_burst_cbs[queue_id] = user_cb->next;
+		return 0;
+	}
+
+	/* Remove the user cb from the callback list. */
+	do {
+		prev_cb = cb;
+		cb = cb->next;
+
+		if (cb == user_cb) {
+			prev_cb->next = user_cb->next;
+			return 0;
+		}
+
+	} while (cb != NULL);
+
+	/* Callback wasn't found. */
+	return -EINVAL;
+}
+
+int
+rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id,
+		struct rte_eth_rxtx_callback *user_cb)
+{
+#ifndef RTE_ETHDEV_RXTX_CALLBACKS
+	return -ENOTSUP;
+#endif
+	/* Check input parameters. */
+	if (!rte_eth_dev_is_valid_port(port_id) || user_cb == NULL ||
+		    queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) {
+		return -EINVAL;
+	}
+
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	struct rte_eth_rxtx_callback *cb = dev->pre_tx_burst_cbs[queue_id];
+	struct rte_eth_rxtx_callback *prev_cb;
+
+	/* Reset head pointer and remove user cb if first in the list. */
+	if (cb == user_cb) {
+		dev->pre_tx_burst_cbs[queue_id] = user_cb->next;
+		return 0;
+	}
+
+	/* Remove the user cb from the callback list. */
+	do {
+		prev_cb = cb;
+		cb = cb->next;
+
+		if (cb == user_cb) {
+			prev_cb->next = user_cb->next;
+			return 0;
+		}
+
+	} while (cb != NULL);
+
+	/* Callback wasn't found. */
+	return -EINVAL;
+}
+
+int
+rte_eth_rx_queue_info_get(uint8_t port_id, uint16_t queue_id,
+	struct rte_eth_rxq_info *qinfo)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	if (qinfo == NULL)
+		return -EINVAL;
+
+	dev = &rte_eth_devices[port_id];
+	if (queue_id >= dev->data->nb_rx_queues) {
+		RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", queue_id);
+		return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rxq_info_get, -ENOTSUP);
+
+	memset(qinfo, 0, sizeof(*qinfo));
+	dev->dev_ops->rxq_info_get(dev, queue_id, qinfo);
+	return 0;
+}
+
+int
+rte_eth_tx_queue_info_get(uint8_t port_id, uint16_t queue_id,
+	struct rte_eth_txq_info *qinfo)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	if (qinfo == NULL)
+		return -EINVAL;
+
+	dev = &rte_eth_devices[port_id];
+	if (queue_id >= dev->data->nb_tx_queues) {
+		RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id);
+		return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->txq_info_get, -ENOTSUP);
+
+	memset(qinfo, 0, sizeof(*qinfo));
+	dev->dev_ops->txq_info_get(dev, queue_id, qinfo);
+	return 0;
+}
+
+int
+rte_eth_dev_set_mc_addr_list(uint8_t port_id,
+			     struct ether_addr *mc_addr_set,
+			     uint32_t nb_mc_addr)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_mc_addr_list, -ENOTSUP);
+	return dev->dev_ops->set_mc_addr_list(dev, mc_addr_set, nb_mc_addr);
+}
+
+int
+rte_eth_timesync_enable(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_enable, -ENOTSUP);
+	return (*dev->dev_ops->timesync_enable)(dev);
+}
+
+int
+rte_eth_timesync_disable(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_disable, -ENOTSUP);
+	return (*dev->dev_ops->timesync_disable)(dev);
+}
+
+int
+rte_eth_timesync_read_rx_timestamp(uint8_t port_id, struct timespec *timestamp,
+				   uint32_t flags)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_rx_timestamp, -ENOTSUP);
+	return (*dev->dev_ops->timesync_read_rx_timestamp)(dev, timestamp, flags);
+}
+
+int
+rte_eth_timesync_read_tx_timestamp(uint8_t port_id, struct timespec *timestamp)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_tx_timestamp, -ENOTSUP);
+	return (*dev->dev_ops->timesync_read_tx_timestamp)(dev, timestamp);
+}
+
+int
+rte_eth_timesync_adjust_time(uint8_t port_id, int64_t delta)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_adjust_time, -ENOTSUP);
+	return (*dev->dev_ops->timesync_adjust_time)(dev, delta);
+}
+
+int
+rte_eth_timesync_read_time(uint8_t port_id, struct timespec *timestamp)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_time, -ENOTSUP);
+	return (*dev->dev_ops->timesync_read_time)(dev, timestamp);
+}
+
+int
+rte_eth_timesync_write_time(uint8_t port_id, const struct timespec *timestamp)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_write_time, -ENOTSUP);
+	return (*dev->dev_ops->timesync_write_time)(dev, timestamp);
+}
+
+int
+rte_eth_dev_get_reg_length(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg_length, -ENOTSUP);
+	return (*dev->dev_ops->get_reg_length)(dev);
+}
+
+int
+rte_eth_dev_get_reg_info(uint8_t port_id, struct rte_dev_reg_info *info)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg, -ENOTSUP);
+	return (*dev->dev_ops->get_reg)(dev, info);
+}
+
+int
+rte_eth_dev_get_eeprom_length(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom_length, -ENOTSUP);
+	return (*dev->dev_ops->get_eeprom_length)(dev);
+}
+
+int
+rte_eth_dev_get_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom, -ENOTSUP);
+	return (*dev->dev_ops->get_eeprom)(dev, info);
+}
+
+int
+rte_eth_dev_set_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_eeprom, -ENOTSUP);
+	return (*dev->dev_ops->set_eeprom)(dev, info);
+}
+
+int
+rte_eth_dev_get_dcb_info(uint8_t port_id,
+			     struct rte_eth_dcb_info *dcb_info)
+{
+	struct rte_eth_dev *dev;
+
+	if (!rte_eth_dev_is_valid_port(port_id)) {
+		RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+		return -ENODEV;
+	}
+
+	dev = &rte_eth_devices[port_id];
+	memset(dcb_info, 0, sizeof(struct rte_eth_dcb_info));
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_dcb_info, -ENOTSUP);
+	return (*dev->dev_ops->get_dcb_info)(dev, dcb_info);
+}
+
+void
+rte_eth_copy_pci_info(struct rte_eth_dev *eth_dev, struct rte_pci_device *pci_dev)
+{
+	if ((eth_dev == NULL) || (pci_dev == NULL)) {
+		RTE_PMD_DEBUG_TRACE("NULL pointer eth_dev=%p pci_dev=%p\n",
+				eth_dev, pci_dev);
+		return;
+	}
+
+	eth_dev->data->dev_flags = 0;
+	if (pci_dev->driver->drv_flags & RTE_PCI_DRV_INTR_LSC)
+		eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
+	if (pci_dev->driver->drv_flags & RTE_PCI_DRV_DETACHABLE)
+		eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
+
+	eth_dev->data->kdrv = pci_dev->kdrv;
+	eth_dev->data->numa_node = pci_dev->numa_node;
+	eth_dev->data->drv_name = pci_dev->driver->name;
+}
+
+int
+rte_eth_dev_l2_tunnel_eth_type_conf(uint8_t port_id,
+				    struct rte_eth_l2_tunnel_conf *l2_tunnel)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	if (l2_tunnel == NULL) {
+		RTE_PMD_DEBUG_TRACE("Invalid l2_tunnel parameter\n");
+		return -EINVAL;
+	}
+
+	if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) {
+		RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
+		return -EINVAL;
+	}
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->l2_tunnel_eth_type_conf,
+				-ENOTSUP);
+	return (*dev->dev_ops->l2_tunnel_eth_type_conf)(dev, l2_tunnel);
+}
+
+int
+rte_eth_dev_l2_tunnel_offload_set(uint8_t port_id,
+				  struct rte_eth_l2_tunnel_conf *l2_tunnel,
+				  uint32_t mask,
+				  uint8_t en)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	if (l2_tunnel == NULL) {
+		RTE_PMD_DEBUG_TRACE("Invalid l2_tunnel parameter\n");
+		return -EINVAL;
+	}
+
+	if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) {
+		RTE_PMD_DEBUG_TRACE("Invalid tunnel type.\n");
+		return -EINVAL;
+	}
+
+	if (mask == 0) {
+		RTE_PMD_DEBUG_TRACE("Mask should have a value.\n");
+		return -EINVAL;
+	}
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->l2_tunnel_offload_set,
+				-ENOTSUP);
+	return (*dev->dev_ops->l2_tunnel_offload_set)(dev, l2_tunnel, mask, en);
+}