New upstream version 18.08upstream/18.08

Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

1 files changed, 4425 insertions, 0 deletions

diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
new file mode 100644
index 00000000..4c320250
--- /dev/null
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -0,0 +1,4425 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2017 Intel Corporation
+ */
+
+#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 <stdbool.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_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_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_kvargs.h>
+
+#include "rte_ether.h"
+#include "rte_ethdev.h"
+#include "rte_ethdev_driver.h"
+#include "ethdev_profile.h"
+
+int rte_eth_dev_logtype;
+
+static const char *MZ_RTE_ETH_DEV_DATA = "rte_eth_dev_data";
+struct rte_eth_dev rte_eth_devices[RTE_MAX_ETHPORTS];
+static uint16_t eth_dev_last_created_port;
+
+/* spinlock for eth device callbacks */
+static rte_spinlock_t rte_eth_dev_cb_lock = RTE_SPINLOCK_INITIALIZER;
+
+/* spinlock for add/remove rx callbacks */
+static rte_spinlock_t rte_eth_rx_cb_lock = RTE_SPINLOCK_INITIALIZER;
+
+/* spinlock for add/remove tx callbacks */
+static rte_spinlock_t rte_eth_tx_cb_lock = RTE_SPINLOCK_INITIALIZER;
+
+/* spinlock for shared data allocation */
+static rte_spinlock_t rte_eth_shared_data_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;
+};
+
+/* Shared memory between primary and secondary processes. */
+static struct {
+	uint64_t next_owner_id;
+	rte_spinlock_t ownership_lock;
+	struct rte_eth_dev_data data[RTE_MAX_ETHPORTS];
+} *rte_eth_dev_shared_data;
+
+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_missed_errors", offsetof(struct rte_eth_stats, imissed)},
+	{"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]))
+
+#define RTE_RX_OFFLOAD_BIT2STR(_name)	\
+	{ DEV_RX_OFFLOAD_##_name, #_name }
+
+static const struct {
+	uint64_t offload;
+	const char *name;
+} rte_rx_offload_names[] = {
+	RTE_RX_OFFLOAD_BIT2STR(VLAN_STRIP),
+	RTE_RX_OFFLOAD_BIT2STR(IPV4_CKSUM),
+	RTE_RX_OFFLOAD_BIT2STR(UDP_CKSUM),
+	RTE_RX_OFFLOAD_BIT2STR(TCP_CKSUM),
+	RTE_RX_OFFLOAD_BIT2STR(TCP_LRO),
+	RTE_RX_OFFLOAD_BIT2STR(QINQ_STRIP),
+	RTE_RX_OFFLOAD_BIT2STR(OUTER_IPV4_CKSUM),
+	RTE_RX_OFFLOAD_BIT2STR(MACSEC_STRIP),
+	RTE_RX_OFFLOAD_BIT2STR(HEADER_SPLIT),
+	RTE_RX_OFFLOAD_BIT2STR(VLAN_FILTER),
+	RTE_RX_OFFLOAD_BIT2STR(VLAN_EXTEND),
+	RTE_RX_OFFLOAD_BIT2STR(JUMBO_FRAME),
+	RTE_RX_OFFLOAD_BIT2STR(CRC_STRIP),
+	RTE_RX_OFFLOAD_BIT2STR(SCATTER),
+	RTE_RX_OFFLOAD_BIT2STR(TIMESTAMP),
+	RTE_RX_OFFLOAD_BIT2STR(SECURITY),
+	RTE_RX_OFFLOAD_BIT2STR(KEEP_CRC),
+};
+
+#undef RTE_RX_OFFLOAD_BIT2STR
+
+#define RTE_TX_OFFLOAD_BIT2STR(_name)	\
+	{ DEV_TX_OFFLOAD_##_name, #_name }
+
+static const struct {
+	uint64_t offload;
+	const char *name;
+} rte_tx_offload_names[] = {
+	RTE_TX_OFFLOAD_BIT2STR(VLAN_INSERT),
+	RTE_TX_OFFLOAD_BIT2STR(IPV4_CKSUM),
+	RTE_TX_OFFLOAD_BIT2STR(UDP_CKSUM),
+	RTE_TX_OFFLOAD_BIT2STR(TCP_CKSUM),
+	RTE_TX_OFFLOAD_BIT2STR(SCTP_CKSUM),
+	RTE_TX_OFFLOAD_BIT2STR(TCP_TSO),
+	RTE_TX_OFFLOAD_BIT2STR(UDP_TSO),
+	RTE_TX_OFFLOAD_BIT2STR(OUTER_IPV4_CKSUM),
+	RTE_TX_OFFLOAD_BIT2STR(QINQ_INSERT),
+	RTE_TX_OFFLOAD_BIT2STR(VXLAN_TNL_TSO),
+	RTE_TX_OFFLOAD_BIT2STR(GRE_TNL_TSO),
+	RTE_TX_OFFLOAD_BIT2STR(IPIP_TNL_TSO),
+	RTE_TX_OFFLOAD_BIT2STR(GENEVE_TNL_TSO),
+	RTE_TX_OFFLOAD_BIT2STR(MACSEC_INSERT),
+	RTE_TX_OFFLOAD_BIT2STR(MT_LOCKFREE),
+	RTE_TX_OFFLOAD_BIT2STR(MULTI_SEGS),
+	RTE_TX_OFFLOAD_BIT2STR(MBUF_FAST_FREE),
+	RTE_TX_OFFLOAD_BIT2STR(SECURITY),
+};
+
+#undef RTE_TX_OFFLOAD_BIT2STR
+
+/**
+ * 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 */
+	void *ret_param;                        /**< Return parameter */
+	enum rte_eth_event_type event;          /**< Interrupt event type */
+	uint32_t active;                        /**< Callback is executing */
+};
+
+enum {
+	STAT_QMAP_TX = 0,
+	STAT_QMAP_RX
+};
+
+uint16_t
+rte_eth_find_next(uint16_t port_id)
+{
+	while (port_id < RTE_MAX_ETHPORTS &&
+	       rte_eth_devices[port_id].state != RTE_ETH_DEV_ATTACHED &&
+	       rte_eth_devices[port_id].state != RTE_ETH_DEV_REMOVED)
+		port_id++;
+
+	if (port_id >= RTE_MAX_ETHPORTS)
+		return RTE_MAX_ETHPORTS;
+
+	return port_id;
+}
+
+static void
+rte_eth_dev_shared_data_prepare(void)
+{
+	const unsigned flags = 0;
+	const struct rte_memzone *mz;
+
+	rte_spinlock_lock(&rte_eth_shared_data_lock);
+
+	if (rte_eth_dev_shared_data == NULL) {
+		if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+			/* Allocate port data and ownership shared memory. */
+			mz = rte_memzone_reserve(MZ_RTE_ETH_DEV_DATA,
+					sizeof(*rte_eth_dev_shared_data),
+					rte_socket_id(), flags);
+		} else
+			mz = rte_memzone_lookup(MZ_RTE_ETH_DEV_DATA);
+		if (mz == NULL)
+			rte_panic("Cannot allocate ethdev shared data\n");
+
+		rte_eth_dev_shared_data = mz->addr;
+		if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+			rte_eth_dev_shared_data->next_owner_id =
+					RTE_ETH_DEV_NO_OWNER + 1;
+			rte_spinlock_init(&rte_eth_dev_shared_data->ownership_lock);
+			memset(rte_eth_dev_shared_data->data, 0,
+			       sizeof(rte_eth_dev_shared_data->data));
+		}
+	}
+
+	rte_spinlock_unlock(&rte_eth_shared_data_lock);
+}
+
+static bool
+is_allocated(const struct rte_eth_dev *ethdev)
+{
+	return ethdev->data->name[0] != '\0';
+}
+
+static 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].data != NULL &&
+		    strcmp(rte_eth_devices[i].data->name, name) == 0)
+			return &rte_eth_devices[i];
+	}
+	return NULL;
+}
+
+struct rte_eth_dev *
+rte_eth_dev_allocated(const char *name)
+{
+	struct rte_eth_dev *ethdev;
+
+	rte_eth_dev_shared_data_prepare();
+
+	rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
+
+	ethdev = _rte_eth_dev_allocated(name);
+
+	rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
+
+	return ethdev;
+}
+
+static uint16_t
+rte_eth_dev_find_free_port(void)
+{
+	unsigned i;
+
+	for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+		/* Using shared name field to find a free port. */
+		if (rte_eth_dev_shared_data->data[i].name[0] == '\0') {
+			RTE_ASSERT(rte_eth_devices[i].state ==
+				   RTE_ETH_DEV_UNUSED);
+			return i;
+		}
+	}
+	return RTE_MAX_ETHPORTS;
+}
+
+static struct rte_eth_dev *
+eth_dev_get(uint16_t port_id)
+{
+	struct rte_eth_dev *eth_dev = &rte_eth_devices[port_id];
+
+	eth_dev->data = &rte_eth_dev_shared_data->data[port_id];
+
+	eth_dev_last_created_port = port_id;
+
+	return eth_dev;
+}
+
+struct rte_eth_dev *
+rte_eth_dev_allocate(const char *name)
+{
+	uint16_t port_id;
+	struct rte_eth_dev *eth_dev = NULL;
+
+	rte_eth_dev_shared_data_prepare();
+
+	/* Synchronize port creation between primary and secondary threads. */
+	rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
+
+	if (_rte_eth_dev_allocated(name) != NULL) {
+		RTE_ETHDEV_LOG(ERR,
+			"Ethernet device with name %s already allocated\n",
+			name);
+		goto unlock;
+	}
+
+	port_id = rte_eth_dev_find_free_port();
+	if (port_id == RTE_MAX_ETHPORTS) {
+		RTE_ETHDEV_LOG(ERR,
+			"Reached maximum number of Ethernet ports\n");
+		goto unlock;
+	}
+
+	eth_dev = eth_dev_get(port_id);
+	snprintf(eth_dev->data->name, sizeof(eth_dev->data->name), "%s", name);
+	eth_dev->data->port_id = port_id;
+	eth_dev->data->mtu = ETHER_MTU;
+
+unlock:
+	rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
+
+	return eth_dev;
+}
+
+/*
+ * Attach to a port already registered by the primary process, which
+ * makes sure that the same device would have the same port id both
+ * in the primary and secondary process.
+ */
+struct rte_eth_dev *
+rte_eth_dev_attach_secondary(const char *name)
+{
+	uint16_t i;
+	struct rte_eth_dev *eth_dev = NULL;
+
+	rte_eth_dev_shared_data_prepare();
+
+	/* Synchronize port attachment to primary port creation and release. */
+	rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
+
+	for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+		if (strcmp(rte_eth_dev_shared_data->data[i].name, name) == 0)
+			break;
+	}
+	if (i == RTE_MAX_ETHPORTS) {
+		RTE_ETHDEV_LOG(ERR,
+			"Device %s is not driven by the primary process\n",
+			name);
+	} else {
+		eth_dev = eth_dev_get(i);
+		RTE_ASSERT(eth_dev->data->port_id == i);
+	}
+
+	rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
+	return eth_dev;
+}
+
+int
+rte_eth_dev_release_port(struct rte_eth_dev *eth_dev)
+{
+	if (eth_dev == NULL)
+		return -EINVAL;
+
+	rte_eth_dev_shared_data_prepare();
+
+	_rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_DESTROY, NULL);
+
+	rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
+
+	eth_dev->state = RTE_ETH_DEV_UNUSED;
+
+	memset(eth_dev->data, 0, sizeof(struct rte_eth_dev_data));
+
+	rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
+
+	return 0;
+}
+
+int
+rte_eth_dev_is_valid_port(uint16_t port_id)
+{
+	if (port_id >= RTE_MAX_ETHPORTS ||
+	    (rte_eth_devices[port_id].state == RTE_ETH_DEV_UNUSED))
+		return 0;
+	else
+		return 1;
+}
+
+static int
+rte_eth_is_valid_owner_id(uint64_t owner_id)
+{
+	if (owner_id == RTE_ETH_DEV_NO_OWNER ||
+	    rte_eth_dev_shared_data->next_owner_id <= owner_id) {
+		RTE_ETHDEV_LOG(ERR, "Invalid owner_id=%016"PRIx64"\n",
+			owner_id);
+		return 0;
+	}
+	return 1;
+}
+
+uint64_t
+rte_eth_find_next_owned_by(uint16_t port_id, const uint64_t owner_id)
+{
+	while (port_id < RTE_MAX_ETHPORTS &&
+	       ((rte_eth_devices[port_id].state != RTE_ETH_DEV_ATTACHED &&
+	       rte_eth_devices[port_id].state != RTE_ETH_DEV_REMOVED) ||
+	       rte_eth_devices[port_id].data->owner.id != owner_id))
+		port_id++;
+
+	if (port_id >= RTE_MAX_ETHPORTS)
+		return RTE_MAX_ETHPORTS;
+
+	return port_id;
+}
+
+int __rte_experimental
+rte_eth_dev_owner_new(uint64_t *owner_id)
+{
+	rte_eth_dev_shared_data_prepare();
+
+	rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
+
+	*owner_id = rte_eth_dev_shared_data->next_owner_id++;
+
+	rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
+	return 0;
+}
+
+static int
+_rte_eth_dev_owner_set(const uint16_t port_id, const uint64_t old_owner_id,
+		       const struct rte_eth_dev_owner *new_owner)
+{
+	struct rte_eth_dev *ethdev = &rte_eth_devices[port_id];
+	struct rte_eth_dev_owner *port_owner;
+	int sret;
+
+	if (port_id >= RTE_MAX_ETHPORTS || !is_allocated(ethdev)) {
+		RTE_ETHDEV_LOG(ERR, "Port id %"PRIu16" is not allocated\n",
+			port_id);
+		return -ENODEV;
+	}
+
+	if (!rte_eth_is_valid_owner_id(new_owner->id) &&
+	    !rte_eth_is_valid_owner_id(old_owner_id))
+		return -EINVAL;
+
+	port_owner = &rte_eth_devices[port_id].data->owner;
+	if (port_owner->id != old_owner_id) {
+		RTE_ETHDEV_LOG(ERR,
+			"Cannot set owner to port %u already owned by %s_%016"PRIX64"\n",
+			port_id, port_owner->name, port_owner->id);
+		return -EPERM;
+	}
+
+	sret = snprintf(port_owner->name, RTE_ETH_MAX_OWNER_NAME_LEN, "%s",
+			new_owner->name);
+	if (sret < 0 || sret >= RTE_ETH_MAX_OWNER_NAME_LEN)
+		RTE_ETHDEV_LOG(ERR, "Port %u owner name was truncated\n",
+			port_id);
+
+	port_owner->id = new_owner->id;
+
+	RTE_ETHDEV_LOG(DEBUG, "Port %u owner is %s_%016"PRIx64"\n",
+		port_id, new_owner->name, new_owner->id);
+
+	return 0;
+}
+
+int __rte_experimental
+rte_eth_dev_owner_set(const uint16_t port_id,
+		      const struct rte_eth_dev_owner *owner)
+{
+	int ret;
+
+	rte_eth_dev_shared_data_prepare();
+
+	rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
+
+	ret = _rte_eth_dev_owner_set(port_id, RTE_ETH_DEV_NO_OWNER, owner);
+
+	rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
+	return ret;
+}
+
+int __rte_experimental
+rte_eth_dev_owner_unset(const uint16_t port_id, const uint64_t owner_id)
+{
+	const struct rte_eth_dev_owner new_owner = (struct rte_eth_dev_owner)
+			{.id = RTE_ETH_DEV_NO_OWNER, .name = ""};
+	int ret;
+
+	rte_eth_dev_shared_data_prepare();
+
+	rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
+
+	ret = _rte_eth_dev_owner_set(port_id, owner_id, &new_owner);
+
+	rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
+	return ret;
+}
+
+void __rte_experimental
+rte_eth_dev_owner_delete(const uint64_t owner_id)
+{
+	uint16_t port_id;
+
+	rte_eth_dev_shared_data_prepare();
+
+	rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
+
+	if (rte_eth_is_valid_owner_id(owner_id)) {
+		for (port_id = 0; port_id < RTE_MAX_ETHPORTS; port_id++)
+			if (rte_eth_devices[port_id].data->owner.id == owner_id)
+				memset(&rte_eth_devices[port_id].data->owner, 0,
+				       sizeof(struct rte_eth_dev_owner));
+		RTE_ETHDEV_LOG(ERR,
+			"All port owners owned by %016"PRIx64" identifier have removed\n",
+			owner_id);
+	}
+
+	rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
+}
+
+int __rte_experimental
+rte_eth_dev_owner_get(const uint16_t port_id, struct rte_eth_dev_owner *owner)
+{
+	int ret = 0;
+	struct rte_eth_dev *ethdev = &rte_eth_devices[port_id];
+
+	rte_eth_dev_shared_data_prepare();
+
+	rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
+
+	if (port_id >= RTE_MAX_ETHPORTS || !is_allocated(ethdev)) {
+		RTE_ETHDEV_LOG(ERR, "Port id %"PRIu16" is not allocated\n",
+			port_id);
+		ret = -ENODEV;
+	} else {
+		rte_memcpy(owner, &ethdev->data->owner, sizeof(*owner));
+	}
+
+	rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
+	return ret;
+}
+
+int
+rte_eth_dev_socket_id(uint16_t port_id)
+{
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
+	return rte_eth_devices[port_id].data->numa_node;
+}
+
+void *
+rte_eth_dev_get_sec_ctx(uint16_t port_id)
+{
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, NULL);
+	return rte_eth_devices[port_id].security_ctx;
+}
+
+uint16_t
+rte_eth_dev_count(void)
+{
+	return rte_eth_dev_count_avail();
+}
+
+uint16_t
+rte_eth_dev_count_avail(void)
+{
+	uint16_t p;
+	uint16_t count;
+
+	count = 0;
+
+	RTE_ETH_FOREACH_DEV(p)
+		count++;
+
+	return count;
+}
+
+uint16_t __rte_experimental
+rte_eth_dev_count_total(void)
+{
+	uint16_t port, count = 0;
+
+	for (port = 0; port < RTE_MAX_ETHPORTS; port++)
+		if (rte_eth_devices[port].state != RTE_ETH_DEV_UNUSED)
+			count++;
+
+	return count;
+}
+
+int
+rte_eth_dev_get_name_by_port(uint16_t port_id, char *name)
+{
+	char *tmp;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	if (name == NULL) {
+		RTE_ETHDEV_LOG(ERR, "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_shared_data->data[port_id].name;
+	strcpy(name, tmp);
+	return 0;
+}
+
+int
+rte_eth_dev_get_port_by_name(const char *name, uint16_t *port_id)
+{
+	uint32_t pid;
+
+	if (name == NULL) {
+		RTE_ETHDEV_LOG(ERR, "Null pointer is specified\n");
+		return -EINVAL;
+	}
+
+	for (pid = 0; pid < RTE_MAX_ETHPORTS; pid++) {
+		if (rte_eth_devices[pid].state != RTE_ETH_DEV_UNUSED &&
+		    !strcmp(name, rte_eth_dev_shared_data->data[pid].name)) {
+			*port_id = pid;
+			return 0;
+		}
+	}
+
+	return -ENODEV;
+}
+
+static int
+eth_err(uint16_t port_id, int ret)
+{
+	if (ret == 0)
+		return 0;
+	if (rte_eth_dev_is_removed(port_id))
+		return -EIO;
+	return ret;
+}
+
+/* attach the new device, then store port_id of the device */
+int
+rte_eth_dev_attach(const char *devargs, uint16_t *port_id)
+{
+	int current = rte_eth_dev_count_total();
+	struct rte_devargs da;
+	int ret = -1;
+
+	memset(&da, 0, sizeof(da));
+
+	if ((devargs == NULL) || (port_id == NULL)) {
+		ret = -EINVAL;
+		goto err;
+	}
+
+	/* parse devargs */
+	if (rte_devargs_parse(&da, devargs))
+		goto err;
+
+	ret = rte_eal_hotplug_add(da.bus->name, da.name, da.args);
+	if (ret < 0)
+		goto err;
+
+	/* no point looking at the port count if no port exists */
+	if (!rte_eth_dev_count_total()) {
+		RTE_ETHDEV_LOG(ERR, "No port found for device (%s)\n", da.name);
+		ret = -1;
+		goto err;
+	}
+
+	/* if nothing happened, there is a bug here, since some driver told us
+	 * it did attach a device, but did not create a port.
+	 * FIXME: race condition in case of plug-out of another device
+	 */
+	if (current == rte_eth_dev_count_total()) {
+		ret = -1;
+		goto err;
+	}
+
+	*port_id = eth_dev_last_created_port;
+	ret = 0;
+
+err:
+	free(da.args);
+	return ret;
+}
+
+/* detach the device, then store the name of the device */
+int
+rte_eth_dev_detach(uint16_t port_id, char *name __rte_unused)
+{
+	struct rte_device *dev;
+	struct rte_bus *bus;
+	uint32_t dev_flags;
+	int ret = -1;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	dev_flags = rte_eth_devices[port_id].data->dev_flags;
+	if (dev_flags & RTE_ETH_DEV_BONDED_SLAVE) {
+		RTE_ETHDEV_LOG(ERR,
+			"Port %"PRIu16" is bonded, cannot detach\n", port_id);
+		return -ENOTSUP;
+	}
+
+	dev = rte_eth_devices[port_id].device;
+	if (dev == NULL)
+		return -EINVAL;
+
+	bus = rte_bus_find_by_device(dev);
+	if (bus == NULL)
+		return -ENOENT;
+
+	ret = rte_eal_hotplug_remove(bus->name, dev->name);
+	if (ret < 0)
+		return ret;
+
+	rte_eth_dev_release_port(&rte_eth_devices[port_id]);
+	return 0;
+}
+
+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]);
+
+		rte_free(dev->data->rx_queues);
+		dev->data->rx_queues = NULL;
+	}
+	dev->data->nb_rx_queues = nb_queues;
+	return 0;
+}
+
+int
+rte_eth_dev_rx_queue_start(uint16_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 (!dev->data->dev_started) {
+		RTE_ETHDEV_LOG(ERR,
+			"Port %u must be started before start any queue\n",
+			port_id);
+		return -EINVAL;
+	}
+
+	if (rx_queue_id >= dev->data->nb_rx_queues) {
+		RTE_ETHDEV_LOG(ERR, "Invalid RX queue_id=%u\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_ETHDEV_LOG(INFO,
+			"Queue %"PRIu16" of device with port_id=%"PRIu16" already started\n",
+			rx_queue_id, port_id);
+		return 0;
+	}
+
+	return eth_err(port_id, dev->dev_ops->rx_queue_start(dev,
+							     rx_queue_id));
+
+}
+
+int
+rte_eth_dev_rx_queue_stop(uint16_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_ETHDEV_LOG(ERR, "Invalid RX queue_id=%u\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_ETHDEV_LOG(INFO,
+			"Queue %"PRIu16" of device with port_id=%"PRIu16" already stopped\n",
+			rx_queue_id, port_id);
+		return 0;
+	}
+
+	return eth_err(port_id, dev->dev_ops->rx_queue_stop(dev, rx_queue_id));
+
+}
+
+int
+rte_eth_dev_tx_queue_start(uint16_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 (!dev->data->dev_started) {
+		RTE_ETHDEV_LOG(ERR,
+			"Port %u must be started before start any queue\n",
+			port_id);
+		return -EINVAL;
+	}
+
+	if (tx_queue_id >= dev->data->nb_tx_queues) {
+		RTE_ETHDEV_LOG(ERR, "Invalid TX queue_id=%u\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_ETHDEV_LOG(INFO,
+			"Queue %"PRIu16" of device with port_id=%"PRIu16" already started\n",
+			tx_queue_id, port_id);
+		return 0;
+	}
+
+	return eth_err(port_id, dev->dev_ops->tx_queue_start(dev, tx_queue_id));
+}
+
+int
+rte_eth_dev_tx_queue_stop(uint16_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_ETHDEV_LOG(ERR, "Invalid TX queue_id=%u\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_ETHDEV_LOG(INFO,
+			"Queue %"PRIu16" of device with port_id=%"PRIu16" already stopped\n",
+			tx_queue_id, port_id);
+		return 0;
+	}
+
+	return eth_err(port_id, 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]);
+
+		rte_free(dev->data->tx_queues);
+		dev->data->tx_queues = NULL;
+	}
+	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;
+	}
+}
+
+const char * __rte_experimental
+rte_eth_dev_rx_offload_name(uint64_t offload)
+{
+	const char *name = "UNKNOWN";
+	unsigned int i;
+
+	for (i = 0; i < RTE_DIM(rte_rx_offload_names); ++i) {
+		if (offload == rte_rx_offload_names[i].offload) {
+			name = rte_rx_offload_names[i].name;
+			break;
+		}
+	}
+
+	return name;
+}
+
+const char * __rte_experimental
+rte_eth_dev_tx_offload_name(uint64_t offload)
+{
+	const char *name = "UNKNOWN";
+	unsigned int i;
+
+	for (i = 0; i < RTE_DIM(rte_tx_offload_names); ++i) {
+		if (offload == rte_tx_offload_names[i].offload) {
+			name = rte_tx_offload_names[i].name;
+			break;
+		}
+	}
+
+	return name;
+}
+
+int
+rte_eth_dev_configure(uint16_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;
+	struct rte_eth_conf local_conf = *dev_conf;
+	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_infos_get, -ENOTSUP);
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP);
+
+	rte_eth_dev_info_get(port_id, &dev_info);
+
+	/* If number of queues specified by application for both Rx and Tx is
+	 * zero, use driver preferred values. This cannot be done individually
+	 * as it is valid for either Tx or Rx (but not both) to be zero.
+	 * If driver does not provide any preferred valued, fall back on
+	 * EAL defaults.
+	 */
+	if (nb_rx_q == 0 && nb_tx_q == 0) {
+		nb_rx_q = dev_info.default_rxportconf.nb_queues;
+		if (nb_rx_q == 0)
+			nb_rx_q = RTE_ETH_DEV_FALLBACK_RX_NBQUEUES;
+		nb_tx_q = dev_info.default_txportconf.nb_queues;
+		if (nb_tx_q == 0)
+			nb_tx_q = RTE_ETH_DEV_FALLBACK_TX_NBQUEUES;
+	}
+
+	if (nb_rx_q > RTE_MAX_QUEUES_PER_PORT) {
+		RTE_ETHDEV_LOG(ERR,
+			"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_ETHDEV_LOG(ERR,
+			"Number of TX queues requested (%u) is greater than max supported(%d)\n",
+			nb_tx_q, RTE_MAX_QUEUES_PER_PORT);
+		return -EINVAL;
+	}
+
+	if (dev->data->dev_started) {
+		RTE_ETHDEV_LOG(ERR,
+			"Port %u 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, &local_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.
+	 */
+	if (nb_rx_q > dev_info.max_rx_queues) {
+		RTE_ETHDEV_LOG(ERR, "Ethdev port_id=%u nb_rx_queues=%u > %u\n",
+			port_id, nb_rx_q, dev_info.max_rx_queues);
+		return -EINVAL;
+	}
+
+	if (nb_tx_q > dev_info.max_tx_queues) {
+		RTE_ETHDEV_LOG(ERR, "Ethdev port_id=%u nb_tx_queues=%u > %u\n",
+			port_id, nb_tx_q, dev_info.max_tx_queues);
+		return -EINVAL;
+	}
+
+	/* Check that the device supports requested interrupts */
+	if ((dev_conf->intr_conf.lsc == 1) &&
+			(!(dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC))) {
+		RTE_ETHDEV_LOG(ERR, "Driver %s does not support lsc\n",
+			dev->device->driver->name);
+		return -EINVAL;
+	}
+	if ((dev_conf->intr_conf.rmv == 1) &&
+			(!(dev->data->dev_flags & RTE_ETH_DEV_INTR_RMV))) {
+		RTE_ETHDEV_LOG(ERR, "Driver %s does not support rmv\n",
+			dev->device->driver->name);
+		return -EINVAL;
+	}
+
+	/*
+	 * If jumbo frames are enabled, check that the maximum RX packet
+	 * length is supported by the configured device.
+	 */
+	if (local_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
+		if (dev_conf->rxmode.max_rx_pkt_len > dev_info.max_rx_pktlen) {
+			RTE_ETHDEV_LOG(ERR,
+				"Ethdev port_id=%u max_rx_pkt_len %u > max valid value %u\n",
+				port_id, dev_conf->rxmode.max_rx_pkt_len,
+				dev_info.max_rx_pktlen);
+			return -EINVAL;
+		} else if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN) {
+			RTE_ETHDEV_LOG(ERR,
+				"Ethdev port_id=%u max_rx_pkt_len %u < min valid value %u\n",
+				port_id, 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;
+	}
+
+	/* Any requested offloading must be within its device capabilities */
+	if ((local_conf.rxmode.offloads & dev_info.rx_offload_capa) !=
+	     local_conf.rxmode.offloads) {
+		RTE_ETHDEV_LOG(ERR,
+			"Ethdev port_id=%u requested Rx offloads 0x%"PRIx64" doesn't match Rx offloads "
+			"capabilities 0x%"PRIx64" in %s()\n",
+			port_id, local_conf.rxmode.offloads,
+			dev_info.rx_offload_capa,
+			__func__);
+		return -EINVAL;
+	}
+	if ((local_conf.txmode.offloads & dev_info.tx_offload_capa) !=
+	     local_conf.txmode.offloads) {
+		RTE_ETHDEV_LOG(ERR,
+			"Ethdev port_id=%u requested Tx offloads 0x%"PRIx64" doesn't match Tx offloads "
+			"capabilities 0x%"PRIx64" in %s()\n",
+			port_id, local_conf.txmode.offloads,
+			dev_info.tx_offload_capa,
+			__func__);
+		return -EINVAL;
+	}
+
+	if ((local_conf.rxmode.offloads & DEV_RX_OFFLOAD_CRC_STRIP) &&
+			(local_conf.rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC)) {
+		RTE_ETHDEV_LOG(ERR,
+			"Port id=%u not allowed to set both CRC STRIP and KEEP CRC offload flags\n",
+			port_id);
+		return -EINVAL;
+	}
+
+	/* Check that device supports requested rss hash functions. */
+	if ((dev_info.flow_type_rss_offloads |
+	     dev_conf->rx_adv_conf.rss_conf.rss_hf) !=
+	    dev_info.flow_type_rss_offloads) {
+		RTE_ETHDEV_LOG(ERR,
+			"Ethdev port_id=%u invalid rss_hf: 0x%"PRIx64", valid value: 0x%"PRIx64"\n",
+			port_id, dev_conf->rx_adv_conf.rss_conf.rss_hf,
+			dev_info.flow_type_rss_offloads);
+		return -EINVAL;
+	}
+
+	/*
+	 * 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_ETHDEV_LOG(ERR,
+			"Port%u 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_ETHDEV_LOG(ERR,
+			"Port%u 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_ETHDEV_LOG(ERR, "Port%u dev_configure = %d\n",
+			port_id, diag);
+		rte_eth_dev_rx_queue_config(dev, 0);
+		rte_eth_dev_tx_queue_config(dev, 0);
+		return eth_err(port_id, diag);
+	}
+
+	/* Initialize Rx profiling if enabled at compilation time. */
+	diag = __rte_eth_profile_rx_init(port_id, dev);
+	if (diag != 0) {
+		RTE_ETHDEV_LOG(ERR, "Port%u __rte_eth_profile_rx_init = %d\n",
+			port_id, diag);
+		rte_eth_dev_rx_queue_config(dev, 0);
+		rte_eth_dev_tx_queue_config(dev, 0);
+		return eth_err(port_id, diag);
+	}
+
+	return 0;
+}
+
+void
+_rte_eth_dev_reset(struct rte_eth_dev *dev)
+{
+	if (dev->data->dev_started) {
+		RTE_ETHDEV_LOG(ERR, "Port %u must be stopped to allow reset\n",
+			dev->data->port_id);
+		return;
+	}
+
+	rte_eth_dev_rx_queue_config(dev, 0);
+	rte_eth_dev_tx_queue_config(dev, 0);
+
+	memset(&dev->data->dev_conf, 0, sizeof(dev->data->dev_conf));
+}
+
+static void
+rte_eth_dev_config_restore(uint16_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;
+	uint64_t pool_mask;
+
+	dev = &rte_eth_devices[port_id];
+
+	rte_eth_dev_info_get(port_id, &dev_info);
+
+	/* replay MAC address configuration including default MAC */
+	addr = &dev->data->mac_addrs[0];
+	if (*dev->dev_ops->mac_addr_set != NULL)
+		(*dev->dev_ops->mac_addr_set)(dev, addr);
+	else if (*dev->dev_ops->mac_addr_add != NULL)
+		(*dev->dev_ops->mac_addr_add)(dev, addr, 0, pool);
+
+	if (*dev->dev_ops->mac_addr_add != NULL) {
+		for (i = 1; i < dev_info.max_mac_addrs; i++) {
+			addr = &dev->data->mac_addrs[i];
+
+			/* skip zero address */
+			if (is_zero_ether_addr(addr))
+				continue;
+
+			pool = 0;
+			pool_mask = dev->data->mac_pool_sel[i];
+
+			do {
+				if (pool_mask & 1ULL)
+					(*dev->dev_ops->mac_addr_add)(dev,
+						addr, i, pool);
+				pool_mask >>= 1;
+				pool++;
+			} while (pool_mask);
+		}
+	}
+
+	/* 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(uint16_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_ETHDEV_LOG(INFO,
+			"Device with port_id=%"PRIu16" already started\n",
+			port_id);
+		return 0;
+	}
+
+	diag = (*dev->dev_ops->dev_start)(dev);
+	if (diag == 0)
+		dev->data->dev_started = 1;
+	else
+		return eth_err(port_id, 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(uint16_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_ETHDEV_LOG(INFO,
+			"Device with port_id=%"PRIu16" already stopped\n",
+			port_id);
+		return;
+	}
+
+	dev->data->dev_started = 0;
+	(*dev->dev_ops->dev_stop)(dev);
+}
+
+int
+rte_eth_dev_set_link_up(uint16_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 eth_err(port_id, (*dev->dev_ops->dev_set_link_up)(dev));
+}
+
+int
+rte_eth_dev_set_link_down(uint16_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 eth_err(port_id, (*dev->dev_ops->dev_set_link_down)(dev));
+}
+
+void
+rte_eth_dev_close(uint16_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);
+
+	dev->data->nb_rx_queues = 0;
+	rte_free(dev->data->rx_queues);
+	dev->data->rx_queues = NULL;
+	dev->data->nb_tx_queues = 0;
+	rte_free(dev->data->tx_queues);
+	dev->data->tx_queues = NULL;
+}
+
+int
+rte_eth_dev_reset(uint16_t port_id)
+{
+	struct rte_eth_dev *dev;
+	int ret;
+
+	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_reset, -ENOTSUP);
+
+	rte_eth_dev_stop(port_id);
+	ret = dev->dev_ops->dev_reset(dev);
+
+	return eth_err(port_id, ret);
+}
+
+int __rte_experimental
+rte_eth_dev_is_removed(uint16_t port_id)
+{
+	struct rte_eth_dev *dev;
+	int ret;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, 0);
+
+	dev = &rte_eth_devices[port_id];
+
+	if (dev->state == RTE_ETH_DEV_REMOVED)
+		return 1;
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->is_removed, 0);
+
+	ret = dev->dev_ops->is_removed(dev);
+	if (ret != 0)
+		/* Device is physically removed. */
+		dev->state = RTE_ETH_DEV_REMOVED;
+
+	return ret;
+}
+
+int
+rte_eth_rx_queue_setup(uint16_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;
+	struct rte_eth_rxconf local_conf;
+	void **rxq;
+
+	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_ETHDEV_LOG(ERR, "Invalid RX queue_id=%u\n", rx_queue_id);
+		return -EINVAL;
+	}
+
+	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_ETHDEV_LOG(ERR, "%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_ETHDEV_LOG(ERR,
+			"%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;
+	}
+
+	/* Use default specified by driver, if nb_rx_desc is zero */
+	if (nb_rx_desc == 0) {
+		nb_rx_desc = dev_info.default_rxportconf.ring_size;
+		/* If driver default is also zero, fall back on EAL default */
+		if (nb_rx_desc == 0)
+			nb_rx_desc = RTE_ETH_DEV_FALLBACK_RX_RINGSIZE;
+	}
+
+	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_ETHDEV_LOG(ERR,
+			"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 (dev->data->dev_started &&
+		!(dev_info.dev_capa &
+			RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP))
+		return -EBUSY;
+
+	if (dev->data->dev_started &&
+		(dev->data->rx_queue_state[rx_queue_id] !=
+			RTE_ETH_QUEUE_STATE_STOPPED))
+		return -EBUSY;
+
+	rxq = dev->data->rx_queues;
+	if (rxq[rx_queue_id]) {
+		RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release,
+					-ENOTSUP);
+		(*dev->dev_ops->rx_queue_release)(rxq[rx_queue_id]);
+		rxq[rx_queue_id] = NULL;
+	}
+
+	if (rx_conf == NULL)
+		rx_conf = &dev_info.default_rxconf;
+
+	local_conf = *rx_conf;
+
+	/*
+	 * If an offloading has already been enabled in
+	 * rte_eth_dev_configure(), it has been enabled on all queues,
+	 * so there is no need to enable it in this queue again.
+	 * The local_conf.offloads input to underlying PMD only carries
+	 * those offloadings which are only enabled on this queue and
+	 * not enabled on all queues.
+	 */
+	local_conf.offloads &= ~dev->data->dev_conf.rxmode.offloads;
+
+	/*
+	 * New added offloadings for this queue are those not enabled in
+	 * rte_eth_dev_configure() and they must be per-queue type.
+	 * A pure per-port offloading can't be enabled on a queue while
+	 * disabled on another queue. A pure per-port offloading can't
+	 * be enabled for any queue as new added one if it hasn't been
+	 * enabled in rte_eth_dev_configure().
+	 */
+	if ((local_conf.offloads & dev_info.rx_queue_offload_capa) !=
+	     local_conf.offloads) {
+		RTE_ETHDEV_LOG(ERR,
+			"Ethdev port_id=%d rx_queue_id=%d, new added offloads 0x%"PRIx64" must be "
+			"within pre-queue offload capabilities 0x%"PRIx64" in %s()\n",
+			port_id, rx_queue_id, local_conf.offloads,
+			dev_info.rx_queue_offload_capa,
+			__func__);
+		return -EINVAL;
+	}
+
+	ret = (*dev->dev_ops->rx_queue_setup)(dev, rx_queue_id, nb_rx_desc,
+					      socket_id, &local_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 eth_err(port_id, ret);
+}
+
+int
+rte_eth_tx_queue_setup(uint16_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;
+	struct rte_eth_txconf local_conf;
+	void **txq;
+
+	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_ETHDEV_LOG(ERR, "Invalid TX queue_id=%u\n", tx_queue_id);
+		return -EINVAL;
+	}
+
+	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);
+
+	/* Use default specified by driver, if nb_tx_desc is zero */
+	if (nb_tx_desc == 0) {
+		nb_tx_desc = dev_info.default_txportconf.ring_size;
+		/* If driver default is zero, fall back on EAL default */
+		if (nb_tx_desc == 0)
+			nb_tx_desc = RTE_ETH_DEV_FALLBACK_TX_RINGSIZE;
+	}
+	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_ETHDEV_LOG(ERR,
+			"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 (dev->data->dev_started &&
+		!(dev_info.dev_capa &
+			RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP))
+		return -EBUSY;
+
+	if (dev->data->dev_started &&
+		(dev->data->tx_queue_state[tx_queue_id] !=
+			RTE_ETH_QUEUE_STATE_STOPPED))
+		return -EBUSY;
+
+	txq = dev->data->tx_queues;
+	if (txq[tx_queue_id]) {
+		RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release,
+					-ENOTSUP);
+		(*dev->dev_ops->tx_queue_release)(txq[tx_queue_id]);
+		txq[tx_queue_id] = NULL;
+	}
+
+	if (tx_conf == NULL)
+		tx_conf = &dev_info.default_txconf;
+
+	local_conf = *tx_conf;
+
+	/*
+	 * If an offloading has already been enabled in
+	 * rte_eth_dev_configure(), it has been enabled on all queues,
+	 * so there is no need to enable it in this queue again.
+	 * The local_conf.offloads input to underlying PMD only carries
+	 * those offloadings which are only enabled on this queue and
+	 * not enabled on all queues.
+	 */
+	local_conf.offloads &= ~dev->data->dev_conf.txmode.offloads;
+
+	/*
+	 * New added offloadings for this queue are those not enabled in
+	 * rte_eth_dev_configure() and they must be per-queue type.
+	 * A pure per-port offloading can't be enabled on a queue while
+	 * disabled on another queue. A pure per-port offloading can't
+	 * be enabled for any queue as new added one if it hasn't been
+	 * enabled in rte_eth_dev_configure().
+	 */
+	if ((local_conf.offloads & dev_info.tx_queue_offload_capa) !=
+	     local_conf.offloads) {
+		RTE_ETHDEV_LOG(ERR,
+			"Ethdev port_id=%d tx_queue_id=%d, new added offloads 0x%"PRIx64" must be "
+			"within pre-queue offload capabilities 0x%"PRIx64" in %s()\n",
+			port_id, tx_queue_id, local_conf.offloads,
+			dev_info.tx_queue_offload_capa,
+			__func__);
+		return -EINVAL;
+	}
+
+	return eth_err(port_id, (*dev->dev_ops->tx_queue_setup)(dev,
+		       tx_queue_id, nb_tx_desc, socket_id, &local_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;
+}
+
+int
+rte_eth_tx_done_cleanup(uint16_t port_id, uint16_t queue_id, uint32_t free_cnt)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	int ret;
+
+	/* Validate Input Data. Bail if not valid or not supported. */
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_done_cleanup, -ENOTSUP);
+
+	/* Call driver to free pending mbufs. */
+	ret = (*dev->dev_ops->tx_done_cleanup)(dev->data->tx_queues[queue_id],
+					       free_cnt);
+	return eth_err(port_id, ret);
+}
+
+void
+rte_eth_promiscuous_enable(uint16_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(uint16_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(uint16_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(uint16_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(uint16_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(uint16_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;
+}
+
+void
+rte_eth_link_get(uint16_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 &&
+	    dev->data->dev_started)
+		rte_eth_linkstatus_get(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(uint16_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 &&
+	    dev->data->dev_started)
+		rte_eth_linkstatus_get(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(uint16_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);
+	stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
+	return eth_err(port_id, (*dev->dev_ops->stats_get)(dev, stats));
+}
+
+int
+rte_eth_stats_reset(uint16_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->stats_reset, -ENOTSUP);
+	(*dev->dev_ops->stats_reset)(dev);
+	dev->data->rx_mbuf_alloc_failed = 0;
+
+	return 0;
+}
+
+static inline int
+get_xstats_basic_count(struct rte_eth_dev *dev)
+{
+	uint16_t nb_rxqs, nb_txqs;
+	int count;
+
+	nb_rxqs = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
+	nb_txqs = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
+
+	count = RTE_NB_STATS;
+	count += nb_rxqs * RTE_NB_RXQ_STATS;
+	count += nb_txqs * RTE_NB_TXQ_STATS;
+
+	return count;
+}
+
+static int
+get_xstats_count(uint16_t port_id)
+{
+	struct rte_eth_dev *dev;
+	int count;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+	dev = &rte_eth_devices[port_id];
+	if (dev->dev_ops->xstats_get_names_by_id != NULL) {
+		count = (*dev->dev_ops->xstats_get_names_by_id)(dev, NULL,
+				NULL, 0);
+		if (count < 0)
+			return eth_err(port_id, count);
+	}
+	if (dev->dev_ops->xstats_get_names != NULL) {
+		count = (*dev->dev_ops->xstats_get_names)(dev, NULL, 0);
+		if (count < 0)
+			return eth_err(port_id, count);
+	} else
+		count = 0;
+
+
+	count += get_xstats_basic_count(dev);
+
+	return count;
+}
+
+int
+rte_eth_xstats_get_id_by_name(uint16_t port_id, const char *xstat_name,
+		uint64_t *id)
+{
+	int cnt_xstats, idx_xstat;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	if (!id) {
+		RTE_ETHDEV_LOG(ERR, "Id pointer is NULL\n");
+		return -ENOMEM;
+	}
+
+	if (!xstat_name) {
+		RTE_ETHDEV_LOG(ERR, "xstat_name pointer is NULL\n");
+		return -ENOMEM;
+	}
+
+	/* Get count */
+	cnt_xstats = rte_eth_xstats_get_names_by_id(port_id, NULL, 0, NULL);
+	if (cnt_xstats  < 0) {
+		RTE_ETHDEV_LOG(ERR, "Cannot get count of xstats\n");
+		return -ENODEV;
+	}
+
+	/* Get id-name lookup table */
+	struct rte_eth_xstat_name xstats_names[cnt_xstats];
+
+	if (cnt_xstats != rte_eth_xstats_get_names_by_id(
+			port_id, xstats_names, cnt_xstats, NULL)) {
+		RTE_ETHDEV_LOG(ERR, "Cannot get xstats lookup\n");
+		return -1;
+	}
+
+	for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++) {
+		if (!strcmp(xstats_names[idx_xstat].name, xstat_name)) {
+			*id = idx_xstat;
+			return 0;
+		};
+	}
+
+	return -EINVAL;
+}
+
+/* retrieve basic stats names */
+static int
+rte_eth_basic_stats_get_names(struct rte_eth_dev *dev,
+	struct rte_eth_xstat_name *xstats_names)
+{
+	int cnt_used_entries = 0;
+	uint32_t idx, id_queue;
+	uint16_t num_q;
+
+	for (idx = 0; idx < RTE_NB_STATS; idx++) {
+		snprintf(xstats_names[cnt_used_entries].name,
+			sizeof(xstats_names[0].name),
+			"%s", rte_stats_strings[idx].name);
+		cnt_used_entries++;
+	}
+	num_q = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
+	for (id_queue = 0; id_queue < num_q; id_queue++) {
+		for (idx = 0; idx < RTE_NB_RXQ_STATS; idx++) {
+			snprintf(xstats_names[cnt_used_entries].name,
+				sizeof(xstats_names[0].name),
+				"rx_q%u%s",
+				id_queue, rte_rxq_stats_strings[idx].name);
+			cnt_used_entries++;
+		}
+
+	}
+	num_q = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
+	for (id_queue = 0; id_queue < num_q; id_queue++) {
+		for (idx = 0; idx < RTE_NB_TXQ_STATS; idx++) {
+			snprintf(xstats_names[cnt_used_entries].name,
+				sizeof(xstats_names[0].name),
+				"tx_q%u%s",
+				id_queue, rte_txq_stats_strings[idx].name);
+			cnt_used_entries++;
+		}
+	}
+	return cnt_used_entries;
+}
+
+/* retrieve ethdev extended statistics names */
+int
+rte_eth_xstats_get_names_by_id(uint16_t port_id,
+	struct rte_eth_xstat_name *xstats_names, unsigned int size,
+	uint64_t *ids)
+{
+	struct rte_eth_xstat_name *xstats_names_copy;
+	unsigned int no_basic_stat_requested = 1;
+	unsigned int no_ext_stat_requested = 1;
+	unsigned int expected_entries;
+	unsigned int basic_count;
+	struct rte_eth_dev *dev;
+	unsigned int i;
+	int ret;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	basic_count = get_xstats_basic_count(dev);
+	ret = get_xstats_count(port_id);
+	if (ret < 0)
+		return ret;
+	expected_entries = (unsigned int)ret;
+
+	/* Return max number of stats if no ids given */
+	if (!ids) {
+		if (!xstats_names)
+			return expected_entries;
+		else if (xstats_names && size < expected_entries)
+			return expected_entries;
+	}
+
+	if (ids && !xstats_names)
+		return -EINVAL;
+
+	if (ids && dev->dev_ops->xstats_get_names_by_id != NULL && size > 0) {
+		uint64_t ids_copy[size];
+
+		for (i = 0; i < size; i++) {
+			if (ids[i] < basic_count) {
+				no_basic_stat_requested = 0;
+				break;
+			}
+
+			/*
+			 * Convert ids to xstats ids that PMD knows.
+			 * ids known by user are basic + extended stats.
+			 */
+			ids_copy[i] = ids[i] - basic_count;
+		}
+
+		if (no_basic_stat_requested)
+			return (*dev->dev_ops->xstats_get_names_by_id)(dev,
+					xstats_names, ids_copy, size);
+	}
+
+	/* Retrieve all stats */
+	if (!ids) {
+		int num_stats = rte_eth_xstats_get_names(port_id, xstats_names,
+				expected_entries);
+		if (num_stats < 0 || num_stats > (int)expected_entries)
+			return num_stats;
+		else
+			return expected_entries;
+	}
+
+	xstats_names_copy = calloc(expected_entries,
+		sizeof(struct rte_eth_xstat_name));
+
+	if (!xstats_names_copy) {
+		RTE_ETHDEV_LOG(ERR, "Can't allocate memory\n");
+		return -ENOMEM;
+	}
+
+	if (ids) {
+		for (i = 0; i < size; i++) {
+			if (ids[i] >= basic_count) {
+				no_ext_stat_requested = 0;
+				break;
+			}
+		}
+	}
+
+	/* Fill xstats_names_copy structure */
+	if (ids && no_ext_stat_requested) {
+		rte_eth_basic_stats_get_names(dev, xstats_names_copy);
+	} else {
+		ret = rte_eth_xstats_get_names(port_id, xstats_names_copy,
+			expected_entries);
+		if (ret < 0) {
+			free(xstats_names_copy);
+			return ret;
+		}
+	}
+
+	/* Filter stats */
+	for (i = 0; i < size; i++) {
+		if (ids[i] >= expected_entries) {
+			RTE_ETHDEV_LOG(ERR, "Id value isn't valid\n");
+			free(xstats_names_copy);
+			return -1;
+		}
+		xstats_names[i] = xstats_names_copy[ids[i]];
+	}
+
+	free(xstats_names_copy);
+	return size;
+}
+
+int
+rte_eth_xstats_get_names(uint16_t port_id,
+	struct rte_eth_xstat_name *xstats_names,
+	unsigned int size)
+{
+	struct rte_eth_dev *dev;
+	int cnt_used_entries;
+	int cnt_expected_entries;
+	int cnt_driver_entries;
+
+	cnt_expected_entries = get_xstats_count(port_id);
+	if (xstats_names == NULL || cnt_expected_entries < 0 ||
+			(int)size < cnt_expected_entries)
+		return cnt_expected_entries;
+
+	/* port_id checked in get_xstats_count() */
+	dev = &rte_eth_devices[port_id];
+
+	cnt_used_entries = rte_eth_basic_stats_get_names(
+		dev, xstats_names);
+
+	if (dev->dev_ops->xstats_get_names != NULL) {
+		/* If there are any driver-specific xstats, append them
+		 * to end of list.
+		 */
+		cnt_driver_entries = (*dev->dev_ops->xstats_get_names)(
+			dev,
+			xstats_names + cnt_used_entries,
+			size - cnt_used_entries);
+		if (cnt_driver_entries < 0)
+			return eth_err(port_id, cnt_driver_entries);
+		cnt_used_entries += cnt_driver_entries;
+	}
+
+	return cnt_used_entries;
+}
+
+
+static int
+rte_eth_basic_stats_get(uint16_t port_id, struct rte_eth_xstat *xstats)
+{
+	struct rte_eth_dev *dev;
+	struct rte_eth_stats eth_stats;
+	unsigned int count = 0, i, q;
+	uint64_t val, *stats_ptr;
+	uint16_t nb_rxqs, nb_txqs;
+	int ret;
+
+	ret = rte_eth_stats_get(port_id, &eth_stats);
+	if (ret < 0)
+		return ret;
+
+	dev = &rte_eth_devices[port_id];
+
+	nb_rxqs = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
+	nb_txqs = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
+
+	/* 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;
+		xstats[count++].value = val;
+	}
+
+	/* per-rxq stats */
+	for (q = 0; q < nb_rxqs; 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;
+			xstats[count++].value = val;
+		}
+	}
+
+	/* per-txq stats */
+	for (q = 0; q < nb_txqs; 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;
+			xstats[count++].value = val;
+		}
+	}
+	return count;
+}
+
+/* retrieve ethdev extended statistics */
+int
+rte_eth_xstats_get_by_id(uint16_t port_id, const uint64_t *ids,
+			 uint64_t *values, unsigned int size)
+{
+	unsigned int no_basic_stat_requested = 1;
+	unsigned int no_ext_stat_requested = 1;
+	unsigned int num_xstats_filled;
+	unsigned int basic_count;
+	uint16_t expected_entries;
+	struct rte_eth_dev *dev;
+	unsigned int i;
+	int ret;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	ret = get_xstats_count(port_id);
+	if (ret < 0)
+		return ret;
+	expected_entries = (uint16_t)ret;
+	struct rte_eth_xstat xstats[expected_entries];
+	dev = &rte_eth_devices[port_id];
+	basic_count = get_xstats_basic_count(dev);
+
+	/* Return max number of stats if no ids given */
+	if (!ids) {
+		if (!values)
+			return expected_entries;
+		else if (values && size < expected_entries)
+			return expected_entries;
+	}
+
+	if (ids && !values)
+		return -EINVAL;
+
+	if (ids && dev->dev_ops->xstats_get_by_id != NULL && size) {
+		unsigned int basic_count = get_xstats_basic_count(dev);
+		uint64_t ids_copy[size];
+
+		for (i = 0; i < size; i++) {
+			if (ids[i] < basic_count) {
+				no_basic_stat_requested = 0;
+				break;
+			}
+
+			/*
+			 * Convert ids to xstats ids that PMD knows.
+			 * ids known by user are basic + extended stats.
+			 */
+			ids_copy[i] = ids[i] - basic_count;
+		}
+
+		if (no_basic_stat_requested)
+			return (*dev->dev_ops->xstats_get_by_id)(dev, ids_copy,
+					values, size);
+	}
+
+	if (ids) {
+		for (i = 0; i < size; i++) {
+			if (ids[i] >= basic_count) {
+				no_ext_stat_requested = 0;
+				break;
+			}
+		}
+	}
+
+	/* Fill the xstats structure */
+	if (ids && no_ext_stat_requested)
+		ret = rte_eth_basic_stats_get(port_id, xstats);
+	else
+		ret = rte_eth_xstats_get(port_id, xstats, expected_entries);
+
+	if (ret < 0)
+		return ret;
+	num_xstats_filled = (unsigned int)ret;
+
+	/* Return all stats */
+	if (!ids) {
+		for (i = 0; i < num_xstats_filled; i++)
+			values[i] = xstats[i].value;
+		return expected_entries;
+	}
+
+	/* Filter stats */
+	for (i = 0; i < size; i++) {
+		if (ids[i] >= expected_entries) {
+			RTE_ETHDEV_LOG(ERR, "Id value isn't valid\n");
+			return -1;
+		}
+		values[i] = xstats[ids[i]].value;
+	}
+	return size;
+}
+
+int
+rte_eth_xstats_get(uint16_t port_id, struct rte_eth_xstat *xstats,
+	unsigned int n)
+{
+	struct rte_eth_dev *dev;
+	unsigned int count = 0, i;
+	signed int xcount = 0;
+	uint16_t nb_rxqs, nb_txqs;
+	int ret;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+	dev = &rte_eth_devices[port_id];
+
+	nb_rxqs = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
+	nb_txqs = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
+
+	/* Return generic statistics */
+	count = RTE_NB_STATS + (nb_rxqs * RTE_NB_RXQ_STATS) +
+		(nb_txqs * 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 eth_err(port_id, xcount);
+	}
+
+	if (n < count + xcount || xstats == NULL)
+		return count + xcount;
+
+	/* now fill the xstats structure */
+	ret = rte_eth_basic_stats_get(port_id, xstats);
+	if (ret < 0)
+		return ret;
+	count = ret;
+
+	for (i = 0; i < count; i++)
+		xstats[i].id = i;
+	/* add an offset to driver-specific stats */
+	for ( ; i < count + xcount; i++)
+		xstats[i].id += count;
+
+	return count + xcount;
+}
+
+/* reset ethdev extended statistics */
+void
+rte_eth_xstats_reset(uint16_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(uint16_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);
+
+	if (is_rx && (queue_id >= dev->data->nb_rx_queues))
+		return -EINVAL;
+
+	if (!is_rx && (queue_id >= dev->data->nb_tx_queues))
+		return -EINVAL;
+
+	if (stat_idx >= RTE_ETHDEV_QUEUE_STAT_CNTRS)
+		return -EINVAL;
+
+	return (*dev->dev_ops->queue_stats_mapping_set)
+			(dev, queue_id, stat_idx, is_rx);
+}
+
+
+int
+rte_eth_dev_set_tx_queue_stats_mapping(uint16_t port_id, uint16_t tx_queue_id,
+		uint8_t stat_idx)
+{
+	return eth_err(port_id, set_queue_stats_mapping(port_id, tx_queue_id,
+						stat_idx, STAT_QMAP_TX));
+}
+
+
+int
+rte_eth_dev_set_rx_queue_stats_mapping(uint16_t port_id, uint16_t rx_queue_id,
+		uint8_t stat_idx)
+{
+	return eth_err(port_id, set_queue_stats_mapping(port_id, rx_queue_id,
+						stat_idx, STAT_QMAP_RX));
+}
+
+int
+rte_eth_dev_fw_version_get(uint16_t port_id, char *fw_version, size_t fw_size)
+{
+	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->fw_version_get, -ENOTSUP);
+	return eth_err(port_id, (*dev->dev_ops->fw_version_get)(dev,
+							fw_version, fw_size));
+}
+
+void
+rte_eth_dev_info_get(uint16_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;
+	dev_info->device = dev->device;
+
+	RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
+	(*dev->dev_ops->dev_infos_get)(dev, dev_info);
+	dev_info->driver_name = dev->device->driver->name;
+	dev_info->nb_rx_queues = dev->data->nb_rx_queues;
+	dev_info->nb_tx_queues = dev->data->nb_tx_queues;
+
+	dev_info->dev_flags = &dev->data->dev_flags;
+}
+
+int
+rte_eth_dev_get_supported_ptypes(uint16_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(uint16_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(uint16_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(uint16_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 eth_err(port_id, ret);
+}
+
+int
+rte_eth_dev_vlan_filter(uint16_t port_id, uint16_t vlan_id, int on)
+{
+	struct rte_eth_dev *dev;
+	int ret;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+	if (!(dev->data->dev_conf.rxmode.offloads &
+	      DEV_RX_OFFLOAD_VLAN_FILTER)) {
+		RTE_ETHDEV_LOG(ERR, "Port %u: vlan-filtering disabled\n",
+			port_id);
+		return -ENOSYS;
+	}
+
+	if (vlan_id > 4095) {
+		RTE_ETHDEV_LOG(ERR, "Port_id=%u invalid vlan_id=%u > 4095\n",
+			port_id, vlan_id);
+		return -EINVAL;
+	}
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_filter_set, -ENOTSUP);
+
+	ret = (*dev->dev_ops->vlan_filter_set)(dev, vlan_id, on);
+	if (ret == 0) {
+		struct rte_vlan_filter_conf *vfc;
+		int vidx;
+		int vbit;
+
+		vfc = &dev->data->vlan_filter_conf;
+		vidx = vlan_id / 64;
+		vbit = vlan_id % 64;
+
+		if (on)
+			vfc->ids[vidx] |= UINT64_C(1) << vbit;
+		else
+			vfc->ids[vidx] &= ~(UINT64_C(1) << vbit);
+	}
+
+	return eth_err(port_id, ret);
+}
+
+int
+rte_eth_dev_set_vlan_strip_on_queue(uint16_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_ETHDEV_LOG(ERR, "Invalid rx_queue_id=%u\n", rx_queue_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(uint16_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 eth_err(port_id, (*dev->dev_ops->vlan_tpid_set)(dev, vlan_type,
+							       tpid));
+}
+
+int
+rte_eth_dev_set_vlan_offload(uint16_t port_id, int offload_mask)
+{
+	struct rte_eth_dev *dev;
+	int ret = 0;
+	int mask = 0;
+	int cur, org = 0;
+	uint64_t orig_offloads;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	/* save original values in case of failure */
+	orig_offloads = dev->data->dev_conf.rxmode.offloads;
+
+	/*check which option changed by application*/
+	cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD);
+	org = !!(dev->data->dev_conf.rxmode.offloads &
+		 DEV_RX_OFFLOAD_VLAN_STRIP);
+	if (cur != org) {
+		if (cur)
+			dev->data->dev_conf.rxmode.offloads |=
+				DEV_RX_OFFLOAD_VLAN_STRIP;
+		else
+			dev->data->dev_conf.rxmode.offloads &=
+				~DEV_RX_OFFLOAD_VLAN_STRIP;
+		mask |= ETH_VLAN_STRIP_MASK;
+	}
+
+	cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD);
+	org = !!(dev->data->dev_conf.rxmode.offloads &
+		 DEV_RX_OFFLOAD_VLAN_FILTER);
+	if (cur != org) {
+		if (cur)
+			dev->data->dev_conf.rxmode.offloads |=
+				DEV_RX_OFFLOAD_VLAN_FILTER;
+		else
+			dev->data->dev_conf.rxmode.offloads &=
+				~DEV_RX_OFFLOAD_VLAN_FILTER;
+		mask |= ETH_VLAN_FILTER_MASK;
+	}
+
+	cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD);
+	org = !!(dev->data->dev_conf.rxmode.offloads &
+		 DEV_RX_OFFLOAD_VLAN_EXTEND);
+	if (cur != org) {
+		if (cur)
+			dev->data->dev_conf.rxmode.offloads |=
+				DEV_RX_OFFLOAD_VLAN_EXTEND;
+		else
+			dev->data->dev_conf.rxmode.offloads &=
+				~DEV_RX_OFFLOAD_VLAN_EXTEND;
+		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);
+	ret = (*dev->dev_ops->vlan_offload_set)(dev, mask);
+	if (ret) {
+		/* hit an error restore  original values */
+		dev->data->dev_conf.rxmode.offloads = orig_offloads;
+	}
+
+	return eth_err(port_id, ret);
+}
+
+int
+rte_eth_dev_get_vlan_offload(uint16_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.offloads &
+	    DEV_RX_OFFLOAD_VLAN_STRIP)
+		ret |= ETH_VLAN_STRIP_OFFLOAD;
+
+	if (dev->data->dev_conf.rxmode.offloads &
+	    DEV_RX_OFFLOAD_VLAN_FILTER)
+		ret |= ETH_VLAN_FILTER_OFFLOAD;
+
+	if (dev->data->dev_conf.rxmode.offloads &
+	    DEV_RX_OFFLOAD_VLAN_EXTEND)
+		ret |= ETH_VLAN_EXTEND_OFFLOAD;
+
+	return ret;
+}
+
+int
+rte_eth_dev_set_vlan_pvid(uint16_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);
+
+	return eth_err(port_id, (*dev->dev_ops->vlan_pvid_set)(dev, pvid, on));
+}
+
+int
+rte_eth_dev_flow_ctrl_get(uint16_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 eth_err(port_id, (*dev->dev_ops->flow_ctrl_get)(dev, fc_conf));
+}
+
+int
+rte_eth_dev_flow_ctrl_set(uint16_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_ETHDEV_LOG(ERR, "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 eth_err(port_id, (*dev->dev_ops->flow_ctrl_set)(dev, fc_conf));
+}
+
+int
+rte_eth_dev_priority_flow_ctrl_set(uint16_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_ETHDEV_LOG(ERR, "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 eth_err(port_id, (*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;
+
+	num = (reta_size + RTE_RETA_GROUP_SIZE - 1) / 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_ETHDEV_LOG(ERR, "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_ETHDEV_LOG(ERR,
+				"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(uint16_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 eth_err(port_id, (*dev->dev_ops->reta_update)(dev, reta_conf,
+							     reta_size));
+}
+
+int
+rte_eth_dev_rss_reta_query(uint16_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];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_query, -ENOTSUP);
+	return eth_err(port_id, (*dev->dev_ops->reta_query)(dev, reta_conf,
+							    reta_size));
+}
+
+int
+rte_eth_dev_rss_hash_update(uint16_t port_id,
+			    struct rte_eth_rss_conf *rss_conf)
+{
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_info dev_info = { .flow_type_rss_offloads = 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);
+	if ((dev_info.flow_type_rss_offloads | rss_conf->rss_hf) !=
+	    dev_info.flow_type_rss_offloads) {
+		RTE_ETHDEV_LOG(ERR,
+			"Ethdev port_id=%u invalid rss_hf: 0x%"PRIx64", valid value: 0x%"PRIx64"\n",
+			port_id, rss_conf->rss_hf,
+			dev_info.flow_type_rss_offloads);
+		return -EINVAL;
+	}
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_update, -ENOTSUP);
+	return eth_err(port_id, (*dev->dev_ops->rss_hash_update)(dev,
+								 rss_conf));
+}
+
+int
+rte_eth_dev_rss_hash_conf_get(uint16_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 eth_err(port_id, (*dev->dev_ops->rss_hash_conf_get)(dev,
+								   rss_conf));
+}
+
+int
+rte_eth_dev_udp_tunnel_port_add(uint16_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_ETHDEV_LOG(ERR, "Invalid udp_tunnel parameter\n");
+		return -EINVAL;
+	}
+
+	if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
+		RTE_ETHDEV_LOG(ERR, "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 eth_err(port_id, (*dev->dev_ops->udp_tunnel_port_add)(dev,
+								udp_tunnel));
+}
+
+int
+rte_eth_dev_udp_tunnel_port_delete(uint16_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_ETHDEV_LOG(ERR, "Invalid udp_tunnel parameter\n");
+		return -EINVAL;
+	}
+
+	if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
+		RTE_ETHDEV_LOG(ERR, "Invalid tunnel type\n");
+		return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_del, -ENOTSUP);
+	return eth_err(port_id, (*dev->dev_ops->udp_tunnel_port_del)(dev,
+								udp_tunnel));
+}
+
+int
+rte_eth_led_on(uint16_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 eth_err(port_id, (*dev->dev_ops->dev_led_on)(dev));
+}
+
+int
+rte_eth_led_off(uint16_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 eth_err(port_id, (*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(uint16_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_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	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(uint16_t port_id, struct ether_addr *addr,
+			uint32_t pool)
+{
+	struct rte_eth_dev *dev;
+	int index;
+	uint64_t pool_mask;
+	int ret;
+
+	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_ETHDEV_LOG(ERR, "Port %u: Cannot add NULL MAC address\n",
+			port_id);
+		return -EINVAL;
+	}
+	if (pool >= ETH_64_POOLS) {
+		RTE_ETHDEV_LOG(ERR, "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_ETHDEV_LOG(ERR, "Port %u: 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 */
+	ret = (*dev->dev_ops->mac_addr_add)(dev, addr, index, pool);
+
+	if (ret == 0) {
+		/* 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 eth_err(port_id, ret);
+}
+
+int
+rte_eth_dev_mac_addr_remove(uint16_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_ETHDEV_LOG(ERR,
+			"Port %u: 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(uint16_t port_id, struct ether_addr *addr)
+{
+	struct rte_eth_dev *dev;
+	int ret;
+
+	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);
+
+	ret = (*dev->dev_ops->mac_addr_set)(dev, addr);
+	if (ret < 0)
+		return ret;
+
+	/* Update default address in NIC data structure */
+	ether_addr_copy(addr, &dev->data->mac_addrs[0]);
+
+	return 0;
+}
+
+
+/*
+ * 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(uint16_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(uint16_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_ETHDEV_LOG(ERR, "Port %u: 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_ETHDEV_LOG(ERR,
+				"Port %u: 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_ETHDEV_LOG(ERR, "Port %u: 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 eth_err(port_id, ret);
+}
+
+int
+rte_eth_dev_uc_all_hash_table_set(uint16_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 eth_err(port_id, (*dev->dev_ops->uc_all_hash_table_set)(dev,
+								       on));
+}
+
+int rte_eth_set_queue_rate_limit(uint16_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_ETHDEV_LOG(ERR,
+			"Set queue rate limit:port %u: invalid queue id=%u\n",
+			port_id, queue_idx);
+		return -EINVAL;
+	}
+
+	if (tx_rate > link.link_speed) {
+		RTE_ETHDEV_LOG(ERR,
+			"Set queue rate limit:invalid tx_rate=%u, 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 eth_err(port_id, (*dev->dev_ops->set_queue_rate_limit)(dev,
+							queue_idx, tx_rate));
+}
+
+int
+rte_eth_mirror_rule_set(uint16_t port_id,
+			struct rte_eth_mirror_conf *mirror_conf,
+			uint8_t rule_id, uint8_t on)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	if (mirror_conf->rule_type == 0) {
+		RTE_ETHDEV_LOG(ERR, "Mirror rule type can not be 0\n");
+		return -EINVAL;
+	}
+
+	if (mirror_conf->dst_pool >= ETH_64_POOLS) {
+		RTE_ETHDEV_LOG(ERR, "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_ETHDEV_LOG(ERR,
+			"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_ETHDEV_LOG(ERR,
+			"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 eth_err(port_id, (*dev->dev_ops->mirror_rule_set)(dev,
+						mirror_conf, rule_id, on));
+}
+
+int
+rte_eth_mirror_rule_reset(uint16_t port_id, uint8_t rule_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->mirror_rule_reset, -ENOTSUP);
+
+	return eth_err(port_id, (*dev->dev_ops->mirror_rule_reset)(dev,
+								   rule_id));
+}
+
+RTE_INIT(eth_dev_init_cb_lists)
+{
+	int i;
+
+	for (i = 0; i < RTE_MAX_ETHPORTS; i++)
+		TAILQ_INIT(&rte_eth_devices[i].link_intr_cbs);
+}
+
+int
+rte_eth_dev_callback_register(uint16_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;
+	uint32_t next_port; /* size is 32-bit to prevent loop wrap-around */
+	uint16_t last_port;
+
+	if (!cb_fn)
+		return -EINVAL;
+
+	if (!rte_eth_dev_is_valid_port(port_id) && port_id != RTE_ETH_ALL) {
+		RTE_ETHDEV_LOG(ERR, "Invalid port_id=%d\n", port_id);
+		return -EINVAL;
+	}
+
+	if (port_id == RTE_ETH_ALL) {
+		next_port = 0;
+		last_port = RTE_MAX_ETHPORTS - 1;
+	} else {
+		next_port = last_port = port_id;
+	}
+
+	rte_spinlock_lock(&rte_eth_dev_cb_lock);
+
+	do {
+		dev = &rte_eth_devices[next_port];
+
+		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);
+			} else {
+				rte_spinlock_unlock(&rte_eth_dev_cb_lock);
+				rte_eth_dev_callback_unregister(port_id, event,
+								cb_fn, cb_arg);
+				return -ENOMEM;
+			}
+
+		}
+	} while (++next_port <= last_port);
+
+	rte_spinlock_unlock(&rte_eth_dev_cb_lock);
+	return 0;
+}
+
+int
+rte_eth_dev_callback_unregister(uint16_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;
+	uint32_t next_port; /* size is 32-bit to prevent loop wrap-around */
+	uint16_t last_port;
+
+	if (!cb_fn)
+		return -EINVAL;
+
+	if (!rte_eth_dev_is_valid_port(port_id) && port_id != RTE_ETH_ALL) {
+		RTE_ETHDEV_LOG(ERR, "Invalid port_id=%d\n", port_id);
+		return -EINVAL;
+	}
+
+	if (port_id == RTE_ETH_ALL) {
+		next_port = 0;
+		last_port = RTE_MAX_ETHPORTS - 1;
+	} else {
+		next_port = last_port = port_id;
+	}
+
+	rte_spinlock_lock(&rte_eth_dev_cb_lock);
+
+	do {
+		dev = &rte_eth_devices[next_port];
+		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;
+			}
+		}
+	} while (++next_port <= last_port);
+
+	rte_spinlock_unlock(&rte_eth_dev_cb_lock);
+	return ret;
+}
+
+int
+_rte_eth_dev_callback_process(struct rte_eth_dev *dev,
+	enum rte_eth_event_type event, void *ret_param)
+{
+	struct rte_eth_dev_callback *cb_lst;
+	struct rte_eth_dev_callback dev_cb;
+	int rc = 0;
+
+	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;
+		if (ret_param != NULL)
+			dev_cb.ret_param = ret_param;
+
+		rte_spinlock_unlock(&rte_eth_dev_cb_lock);
+		rc = dev_cb.cb_fn(dev->data->port_id, dev_cb.event,
+				dev_cb.cb_arg, dev_cb.ret_param);
+		rte_spinlock_lock(&rte_eth_dev_cb_lock);
+		cb_lst->active = 0;
+	}
+	rte_spinlock_unlock(&rte_eth_dev_cb_lock);
+	return rc;
+}
+
+void
+rte_eth_dev_probing_finish(struct rte_eth_dev *dev)
+{
+	if (dev == NULL)
+		return;
+
+	_rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_NEW, NULL);
+
+	dev->state = RTE_ETH_DEV_ATTACHED;
+}
+
+int
+rte_eth_dev_rx_intr_ctl(uint16_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;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+
+	if (!dev->intr_handle) {
+		RTE_ETHDEV_LOG(ERR, "RX Intr handle unset\n");
+		return -ENOTSUP;
+	}
+
+	intr_handle = dev->intr_handle;
+	if (!intr_handle->intr_vec) {
+		RTE_ETHDEV_LOG(ERR, "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_ETHDEV_LOG(ERR,
+				"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->device->driver->name, ring_name,
+		 dev->data->port_id, queue_id);
+
+	mz = rte_memzone_lookup(z_name);
+	if (mz)
+		return mz;
+
+	return rte_memzone_reserve_aligned(z_name, size, socket_id,
+			RTE_MEMZONE_IOVA_CONTIG, align);
+}
+
+int __rte_experimental
+rte_eth_dev_create(struct rte_device *device, const char *name,
+	size_t priv_data_size,
+	ethdev_bus_specific_init ethdev_bus_specific_init,
+	void *bus_init_params,
+	ethdev_init_t ethdev_init, void *init_params)
+{
+	struct rte_eth_dev *ethdev;
+	int retval;
+
+	RTE_FUNC_PTR_OR_ERR_RET(*ethdev_init, -EINVAL);
+
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+		ethdev = rte_eth_dev_allocate(name);
+		if (!ethdev) {
+			retval = -ENODEV;
+			goto probe_failed;
+		}
+
+		if (priv_data_size) {
+			ethdev->data->dev_private = rte_zmalloc_socket(
+				name, priv_data_size, RTE_CACHE_LINE_SIZE,
+				device->numa_node);
+
+			if (!ethdev->data->dev_private) {
+				RTE_LOG(ERR, EAL, "failed to allocate private data");
+				retval = -ENOMEM;
+				goto probe_failed;
+			}
+		}
+	} else {
+		ethdev = rte_eth_dev_attach_secondary(name);
+		if (!ethdev) {
+			RTE_LOG(ERR, EAL, "secondary process attach failed, "
+				"ethdev doesn't exist");
+			retval = -ENODEV;
+			goto probe_failed;
+		}
+	}
+
+	ethdev->device = device;
+
+	if (ethdev_bus_specific_init) {
+		retval = ethdev_bus_specific_init(ethdev, bus_init_params);
+		if (retval) {
+			RTE_LOG(ERR, EAL,
+				"ethdev bus specific initialisation failed");
+			goto probe_failed;
+		}
+	}
+
+	retval = ethdev_init(ethdev, init_params);
+	if (retval) {
+		RTE_LOG(ERR, EAL, "ethdev initialisation failed");
+		goto probe_failed;
+	}
+
+	rte_eth_dev_probing_finish(ethdev);
+
+	return retval;
+probe_failed:
+	/* free ports private data if primary process */
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+		rte_free(ethdev->data->dev_private);
+
+	rte_eth_dev_release_port(ethdev);
+
+	return retval;
+}
+
+int  __rte_experimental
+rte_eth_dev_destroy(struct rte_eth_dev *ethdev,
+	ethdev_uninit_t ethdev_uninit)
+{
+	int ret;
+
+	ethdev = rte_eth_dev_allocated(ethdev->data->name);
+	if (!ethdev)
+		return -ENODEV;
+
+	RTE_FUNC_PTR_OR_ERR_RET(*ethdev_uninit, -EINVAL);
+	if (ethdev_uninit) {
+		ret = ethdev_uninit(ethdev);
+		if (ret)
+			return ret;
+	}
+
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+		rte_free(ethdev->data->dev_private);
+
+	ethdev->data->dev_private = NULL;
+
+	return rte_eth_dev_release_port(ethdev);
+}
+
+int
+rte_eth_dev_rx_intr_ctl_q(uint16_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;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	if (queue_id >= dev->data->nb_rx_queues) {
+		RTE_ETHDEV_LOG(ERR, "Invalid RX queue_id=%u\n", queue_id);
+		return -EINVAL;
+	}
+
+	if (!dev->intr_handle) {
+		RTE_ETHDEV_LOG(ERR, "RX Intr handle unset\n");
+		return -ENOTSUP;
+	}
+
+	intr_handle = dev->intr_handle;
+	if (!intr_handle->intr_vec) {
+		RTE_ETHDEV_LOG(ERR, "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_ETHDEV_LOG(ERR,
+			"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(uint16_t port_id,
+			   uint16_t queue_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->rx_queue_intr_enable, -ENOTSUP);
+	return eth_err(port_id, (*dev->dev_ops->rx_queue_intr_enable)(dev,
+								queue_id));
+}
+
+int
+rte_eth_dev_rx_intr_disable(uint16_t port_id,
+			    uint16_t queue_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->rx_queue_intr_disable, -ENOTSUP);
+	return eth_err(port_id, (*dev->dev_ops->rx_queue_intr_disable)(dev,
+								queue_id));
+}
+
+
+int
+rte_eth_dev_filter_supported(uint16_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(uint16_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 eth_err(port_id, (*dev->dev_ops->filter_ctrl)(dev, filter_type,
+							     filter_op, arg));
+}
+
+const struct rte_eth_rxtx_callback *
+rte_eth_add_rx_callback(uint16_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;
+
+	rte_spinlock_lock(&rte_eth_rx_cb_lock);
+	/* 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;
+	}
+	rte_spinlock_unlock(&rte_eth_rx_cb_lock);
+
+	return cb;
+}
+
+const struct rte_eth_rxtx_callback *
+rte_eth_add_first_rx_callback(uint16_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;
+
+	rte_spinlock_lock(&rte_eth_rx_cb_lock);
+	/* Add the callbacks at fisrt position*/
+	cb->next = rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
+	rte_smp_wmb();
+	rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
+	rte_spinlock_unlock(&rte_eth_rx_cb_lock);
+
+	return cb;
+}
+
+const struct rte_eth_rxtx_callback *
+rte_eth_add_tx_callback(uint16_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;
+
+	rte_spinlock_lock(&rte_eth_tx_cb_lock);
+	/* 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;
+	}
+	rte_spinlock_unlock(&rte_eth_tx_cb_lock);
+
+	return cb;
+}
+
+int
+rte_eth_remove_rx_callback(uint16_t port_id, uint16_t queue_id,
+		const struct rte_eth_rxtx_callback *user_cb)
+{
+#ifndef RTE_ETHDEV_RXTX_CALLBACKS
+	return -ENOTSUP;
+#endif
+	/* Check input parameters. */
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+	if (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;
+	struct rte_eth_rxtx_callback **prev_cb;
+	int ret = -EINVAL;
+
+	rte_spinlock_lock(&rte_eth_rx_cb_lock);
+	prev_cb = &dev->post_rx_burst_cbs[queue_id];
+	for (; *prev_cb != NULL; prev_cb = &cb->next) {
+		cb = *prev_cb;
+		if (cb == user_cb) {
+			/* Remove the user cb from the callback list. */
+			*prev_cb = cb->next;
+			ret = 0;
+			break;
+		}
+	}
+	rte_spinlock_unlock(&rte_eth_rx_cb_lock);
+
+	return ret;
+}
+
+int
+rte_eth_remove_tx_callback(uint16_t port_id, uint16_t queue_id,
+		const struct rte_eth_rxtx_callback *user_cb)
+{
+#ifndef RTE_ETHDEV_RXTX_CALLBACKS
+	return -ENOTSUP;
+#endif
+	/* Check input parameters. */
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+	if (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];
+	int ret = -EINVAL;
+	struct rte_eth_rxtx_callback *cb;
+	struct rte_eth_rxtx_callback **prev_cb;
+
+	rte_spinlock_lock(&rte_eth_tx_cb_lock);
+	prev_cb = &dev->pre_tx_burst_cbs[queue_id];
+	for (; *prev_cb != NULL; prev_cb = &cb->next) {
+		cb = *prev_cb;
+		if (cb == user_cb) {
+			/* Remove the user cb from the callback list. */
+			*prev_cb = cb->next;
+			ret = 0;
+			break;
+		}
+	}
+	rte_spinlock_unlock(&rte_eth_tx_cb_lock);
+
+	return ret;
+}
+
+int
+rte_eth_rx_queue_info_get(uint16_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_ETHDEV_LOG(ERR, "Invalid RX queue_id=%u\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(uint16_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_ETHDEV_LOG(ERR, "Invalid TX queue_id=%u\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(uint16_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 eth_err(port_id, dev->dev_ops->set_mc_addr_list(dev,
+						mc_addr_set, nb_mc_addr));
+}
+
+int
+rte_eth_timesync_enable(uint16_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 eth_err(port_id, (*dev->dev_ops->timesync_enable)(dev));
+}
+
+int
+rte_eth_timesync_disable(uint16_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 eth_err(port_id, (*dev->dev_ops->timesync_disable)(dev));
+}
+
+int
+rte_eth_timesync_read_rx_timestamp(uint16_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 eth_err(port_id, (*dev->dev_ops->timesync_read_rx_timestamp)
+				(dev, timestamp, flags));
+}
+
+int
+rte_eth_timesync_read_tx_timestamp(uint16_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 eth_err(port_id, (*dev->dev_ops->timesync_read_tx_timestamp)
+				(dev, timestamp));
+}
+
+int
+rte_eth_timesync_adjust_time(uint16_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 eth_err(port_id, (*dev->dev_ops->timesync_adjust_time)(dev,
+								      delta));
+}
+
+int
+rte_eth_timesync_read_time(uint16_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 eth_err(port_id, (*dev->dev_ops->timesync_read_time)(dev,
+								timestamp));
+}
+
+int
+rte_eth_timesync_write_time(uint16_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 eth_err(port_id, (*dev->dev_ops->timesync_write_time)(dev,
+								timestamp));
+}
+
+int
+rte_eth_dev_get_reg_info(uint16_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 eth_err(port_id, (*dev->dev_ops->get_reg)(dev, info));
+}
+
+int
+rte_eth_dev_get_eeprom_length(uint16_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 eth_err(port_id, (*dev->dev_ops->get_eeprom_length)(dev));
+}
+
+int
+rte_eth_dev_get_eeprom(uint16_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 eth_err(port_id, (*dev->dev_ops->get_eeprom)(dev, info));
+}
+
+int
+rte_eth_dev_set_eeprom(uint16_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 eth_err(port_id, (*dev->dev_ops->set_eeprom)(dev, info));
+}
+
+int __rte_experimental
+rte_eth_dev_get_module_info(uint16_t port_id,
+			    struct rte_eth_dev_module_info *modinfo)
+{
+	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_module_info, -ENOTSUP);
+	return (*dev->dev_ops->get_module_info)(dev, modinfo);
+}
+
+int __rte_experimental
+rte_eth_dev_get_module_eeprom(uint16_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_module_eeprom, -ENOTSUP);
+	return (*dev->dev_ops->get_module_eeprom)(dev, info);
+}
+
+int
+rte_eth_dev_get_dcb_info(uint16_t port_id,
+			     struct rte_eth_dcb_info *dcb_info)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -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 eth_err(port_id, (*dev->dev_ops->get_dcb_info)(dev, dcb_info));
+}
+
+int
+rte_eth_dev_l2_tunnel_eth_type_conf(uint16_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_ETHDEV_LOG(ERR, "Invalid l2_tunnel parameter\n");
+		return -EINVAL;
+	}
+
+	if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) {
+		RTE_ETHDEV_LOG(ERR, "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 eth_err(port_id, (*dev->dev_ops->l2_tunnel_eth_type_conf)(dev,
+								l2_tunnel));
+}
+
+int
+rte_eth_dev_l2_tunnel_offload_set(uint16_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_ETHDEV_LOG(ERR, "Invalid l2_tunnel parameter\n");
+		return -EINVAL;
+	}
+
+	if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) {
+		RTE_ETHDEV_LOG(ERR, "Invalid tunnel type\n");
+		return -EINVAL;
+	}
+
+	if (mask == 0) {
+		RTE_ETHDEV_LOG(ERR, "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 eth_err(port_id, (*dev->dev_ops->l2_tunnel_offload_set)(dev,
+							l2_tunnel, mask, en));
+}
+
+static void
+rte_eth_dev_adjust_nb_desc(uint16_t *nb_desc,
+			   const struct rte_eth_desc_lim *desc_lim)
+{
+	if (desc_lim->nb_align != 0)
+		*nb_desc = RTE_ALIGN_CEIL(*nb_desc, desc_lim->nb_align);
+
+	if (desc_lim->nb_max != 0)
+		*nb_desc = RTE_MIN(*nb_desc, desc_lim->nb_max);
+
+	*nb_desc = RTE_MAX(*nb_desc, desc_lim->nb_min);
+}
+
+int
+rte_eth_dev_adjust_nb_rx_tx_desc(uint16_t port_id,
+				 uint16_t *nb_rx_desc,
+				 uint16_t *nb_tx_desc)
+{
+	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_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
+
+	rte_eth_dev_info_get(port_id, &dev_info);
+
+	if (nb_rx_desc != NULL)
+		rte_eth_dev_adjust_nb_desc(nb_rx_desc, &dev_info.rx_desc_lim);
+
+	if (nb_tx_desc != NULL)
+		rte_eth_dev_adjust_nb_desc(nb_tx_desc, &dev_info.tx_desc_lim);
+
+	return 0;
+}
+
+int
+rte_eth_dev_pool_ops_supported(uint16_t port_id, const char *pool)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	if (pool == NULL)
+		return -EINVAL;
+
+	dev = &rte_eth_devices[port_id];
+
+	if (*dev->dev_ops->pool_ops_supported == NULL)
+		return 1; /* all pools are supported */
+
+	return (*dev->dev_ops->pool_ops_supported)(dev, pool);
+}
+
+/**
+ * A set of values to describe the possible states of a switch domain.
+ */
+enum rte_eth_switch_domain_state {
+	RTE_ETH_SWITCH_DOMAIN_UNUSED = 0,
+	RTE_ETH_SWITCH_DOMAIN_ALLOCATED
+};
+
+/**
+ * Array of switch domains available for allocation. Array is sized to
+ * RTE_MAX_ETHPORTS elements as there cannot be more active switch domains than
+ * ethdev ports in a single process.
+ */
+struct rte_eth_dev_switch {
+	enum rte_eth_switch_domain_state state;
+} rte_eth_switch_domains[RTE_MAX_ETHPORTS];
+
+int __rte_experimental
+rte_eth_switch_domain_alloc(uint16_t *domain_id)
+{
+	unsigned int i;
+
+	*domain_id = RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID;
+
+	for (i = RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID + 1;
+		i < RTE_MAX_ETHPORTS; i++) {
+		if (rte_eth_switch_domains[i].state ==
+			RTE_ETH_SWITCH_DOMAIN_UNUSED) {
+			rte_eth_switch_domains[i].state =
+				RTE_ETH_SWITCH_DOMAIN_ALLOCATED;
+			*domain_id = i;
+			return 0;
+		}
+	}
+
+	return -ENOSPC;
+}
+
+int __rte_experimental
+rte_eth_switch_domain_free(uint16_t domain_id)
+{
+	if (domain_id == RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID ||
+		domain_id >= RTE_MAX_ETHPORTS)
+		return -EINVAL;
+
+	if (rte_eth_switch_domains[domain_id].state !=
+		RTE_ETH_SWITCH_DOMAIN_ALLOCATED)
+		return -EINVAL;
+
+	rte_eth_switch_domains[domain_id].state = RTE_ETH_SWITCH_DOMAIN_UNUSED;
+
+	return 0;
+}
+
+typedef int (*rte_eth_devargs_callback_t)(char *str, void *data);
+
+static int
+rte_eth_devargs_tokenise(struct rte_kvargs *arglist, const char *str_in)
+{
+	int state;
+	struct rte_kvargs_pair *pair;
+	char *letter;
+
+	arglist->str = strdup(str_in);
+	if (arglist->str == NULL)
+		return -ENOMEM;
+
+	letter = arglist->str;
+	state = 0;
+	arglist->count = 0;
+	pair = &arglist->pairs[0];
+	while (1) {
+		switch (state) {
+		case 0: /* Initial */
+			if (*letter == '=')
+				return -EINVAL;
+			else if (*letter == '\0')
+				return 0;
+
+			state = 1;
+			pair->key = letter;
+			/* fall-thru */
+
+		case 1: /* Parsing key */
+			if (*letter == '=') {
+				*letter = '\0';
+				pair->value = letter + 1;
+				state = 2;
+			} else if (*letter == ',' || *letter == '\0')
+				return -EINVAL;
+			break;
+
+
+		case 2: /* Parsing value */
+			if (*letter == '[')
+				state = 3;
+			else if (*letter == ',') {
+				*letter = '\0';
+				arglist->count++;
+				pair = &arglist->pairs[arglist->count];
+				state = 0;
+			} else if (*letter == '\0') {
+				letter--;
+				arglist->count++;
+				pair = &arglist->pairs[arglist->count];
+				state = 0;
+			}
+			break;
+
+		case 3: /* Parsing list */
+			if (*letter == ']')
+				state = 2;
+			else if (*letter == '\0')
+				return -EINVAL;
+			break;
+		}
+		letter++;
+	}
+}
+
+static int
+rte_eth_devargs_parse_list(char *str, rte_eth_devargs_callback_t callback,
+	void *data)
+{
+	char *str_start;
+	int state;
+	int result;
+
+	if (*str != '[')
+		/* Single element, not a list */
+		return callback(str, data);
+
+	/* Sanity check, then strip the brackets */
+	str_start = &str[strlen(str) - 1];
+	if (*str_start != ']') {
+		RTE_LOG(ERR, EAL, "(%s): List does not end with ']'", str);
+		return -EINVAL;
+	}
+	str++;
+	*str_start = '\0';
+
+	/* Process list elements */
+	state = 0;
+	while (1) {
+		if (state == 0) {
+			if (*str == '\0')
+				break;
+			if (*str != ',') {
+				str_start = str;
+				state = 1;
+			}
+		} else if (state == 1) {
+			if (*str == ',' || *str == '\0') {
+				if (str > str_start) {
+					/* Non-empty string fragment */
+					*str = '\0';
+					result = callback(str_start, data);
+					if (result < 0)
+						return result;
+				}
+				state = 0;
+			}
+		}
+		str++;
+	}
+	return 0;
+}
+
+static int
+rte_eth_devargs_process_range(char *str, uint16_t *list, uint16_t *len_list,
+	const uint16_t max_list)
+{
+	uint16_t lo, hi, val;
+	int result;
+
+	result = sscanf(str, "%hu-%hu", &lo, &hi);
+	if (result == 1) {
+		if (*len_list >= max_list)
+			return -ENOMEM;
+		list[(*len_list)++] = lo;
+	} else if (result == 2) {
+		if (lo >= hi || lo > RTE_MAX_ETHPORTS || hi > RTE_MAX_ETHPORTS)
+			return -EINVAL;
+		for (val = lo; val <= hi; val++) {
+			if (*len_list >= max_list)
+				return -ENOMEM;
+			list[(*len_list)++] = val;
+		}
+	} else
+		return -EINVAL;
+	return 0;
+}
+
+
+static int
+rte_eth_devargs_parse_representor_ports(char *str, void *data)
+{
+	struct rte_eth_devargs *eth_da = data;
+
+	return rte_eth_devargs_process_range(str, eth_da->representor_ports,
+		&eth_da->nb_representor_ports, RTE_MAX_ETHPORTS);
+}
+
+int __rte_experimental
+rte_eth_devargs_parse(const char *dargs, struct rte_eth_devargs *eth_da)
+{
+	struct rte_kvargs args;
+	struct rte_kvargs_pair *pair;
+	unsigned int i;
+	int result = 0;
+
+	memset(eth_da, 0, sizeof(*eth_da));
+
+	result = rte_eth_devargs_tokenise(&args, dargs);
+	if (result < 0)
+		goto parse_cleanup;
+
+	for (i = 0; i < args.count; i++) {
+		pair = &args.pairs[i];
+		if (strcmp("representor", pair->key) == 0) {
+			result = rte_eth_devargs_parse_list(pair->value,
+				rte_eth_devargs_parse_representor_ports,
+				eth_da);
+			if (result < 0)
+				goto parse_cleanup;
+		}
+	}
+
+parse_cleanup:
+	if (args.str)
+		free(args.str);
+
+	return result;
+}
+
+RTE_INIT(ethdev_init_log)
+{
+	rte_eth_dev_logtype = rte_log_register("lib.ethdev");
+	if (rte_eth_dev_logtype >= 0)
+		rte_log_set_level(rte_eth_dev_logtype, RTE_LOG_INFO);
+}