New upstream version 18.08upstream/18.08

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

7 files changed, 638 insertions, 949 deletions

diff --git a/drivers/net/szedata2/Makefile b/drivers/net/szedata2/Makefile
index 0ebd3ec5..b77fae16 100644
--- a/drivers/net/szedata2/Makefile
+++ b/drivers/net/szedata2/Makefile
@@ -1,33 +1,5 @@
-#   BSD LICENSE
-#
-#   Copyright (c) 2015 CESNET
-#   All rights reserved.
-#
-#   Redistribution and use in source and binary forms, with or without
-#   modification, are permitted provided that the following conditions
-#   are met:
-#
-#     * Redistributions of source code must retain the above copyright
-#       notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above copyright
-#       notice, this list of conditions and the following disclaimer in
-#       the documentation and/or other materials provided with the
-#       distribution.
-#     * Neither the name of CESNET nor the names of its
-#       contributors may be used to endorse or promote products derived
-#       from this software without specific prior written permission.
-#
-#   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-#   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-#   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-#   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-#   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-#   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-#   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-#   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-#   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-#   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-#   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2015 CESNET
 
 include $(RTE_SDK)/mk/rte.vars.mk
 
@@ -51,7 +23,6 @@ LIBABIVER := 1
 # all source are stored in SRCS-y
 #
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_SZEDATA2) += rte_eth_szedata2.c
-SRCS-$(CONFIG_RTE_LIBRTE_PMD_SZEDATA2) += szedata2_iobuf.c
 
 #
 # Export include files
diff --git a/drivers/net/szedata2/meson.build b/drivers/net/szedata2/meson.build
new file mode 100644
index 00000000..da373374
--- /dev/null
+++ b/drivers/net/szedata2/meson.build
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Intel Corporation
+
+dep = cc.find_library('sze2', required: false)
+build = dep.found()
+ext_deps += dep
+sources = files('rte_eth_szedata2.c')
diff --git a/drivers/net/szedata2/rte_eth_szedata2.c b/drivers/net/szedata2/rte_eth_szedata2.c
index e53c738d..1d20cb51 100644
--- a/drivers/net/szedata2/rte_eth_szedata2.c
+++ b/drivers/net/szedata2/rte_eth_szedata2.c
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright (c) 2015 - 2016 CESNET
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of CESNET nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015 - 2016 CESNET
  */
 
 #include <stdint.h>
@@ -50,10 +21,9 @@
 #include <rte_memcpy.h>
 #include <rte_kvargs.h>
 #include <rte_dev.h>
-#include <rte_atomic.h>
 
 #include "rte_eth_szedata2.h"
-#include "szedata2_iobuf.h"
+#include "szedata2_logs.h"
 
 #define RTE_ETH_SZEDATA2_MAX_RX_QUEUES 32
 #define RTE_ETH_SZEDATA2_MAX_TX_QUEUES 32
@@ -68,9 +38,53 @@
 
 #define SZEDATA2_DEV_PATH_FMT "/dev/szedataII%u"
 
+/**
+ * Format string for suffix used to differentiate between Ethernet ports
+ * on the same PCI device.
+ */
+#define SZEDATA2_ETH_DEV_NAME_SUFFIX_FMT "-port%u"
+
+/**
+ * Maximum number of ports for one device.
+ */
+#define SZEDATA2_MAX_PORTS 2
+
+/**
+ * Entry in list of PCI devices for this driver.
+ */
+struct pci_dev_list_entry;
+struct pci_dev_list_entry {
+	LIST_ENTRY(pci_dev_list_entry) next;
+	struct rte_pci_device *pci_dev;
+	unsigned int port_count;
+};
+
+/* List of PCI devices with number of ports for this driver. */
+LIST_HEAD(pci_dev_list, pci_dev_list_entry) szedata2_pci_dev_list =
+	LIST_HEAD_INITIALIZER(szedata2_pci_dev_list);
+
+struct port_info {
+	unsigned int rx_base_id;
+	unsigned int tx_base_id;
+	unsigned int rx_count;
+	unsigned int tx_count;
+	int numa_node;
+};
+
+struct pmd_internals {
+	struct rte_eth_dev *dev;
+	uint16_t max_rx_queues;
+	uint16_t max_tx_queues;
+	unsigned int rxq_base_id;
+	unsigned int txq_base_id;
+	char *sze_dev_path;
+};
+
 struct szedata2_rx_queue {
+	struct pmd_internals *priv;
 	struct szedata *sze;
 	uint8_t rx_channel;
+	uint16_t qid;
 	uint16_t in_port;
 	struct rte_mempool *mb_pool;
 	volatile uint64_t rx_pkts;
@@ -79,21 +93,17 @@ struct szedata2_rx_queue {
 };
 
 struct szedata2_tx_queue {
+	struct pmd_internals *priv;
 	struct szedata *sze;
 	uint8_t tx_channel;
+	uint16_t qid;
 	volatile uint64_t tx_pkts;
 	volatile uint64_t tx_bytes;
 	volatile uint64_t err_pkts;
 };
 
-struct pmd_internals {
-	struct szedata2_rx_queue rx_queue[RTE_ETH_SZEDATA2_MAX_RX_QUEUES];
-	struct szedata2_tx_queue tx_queue[RTE_ETH_SZEDATA2_MAX_TX_QUEUES];
-	uint16_t max_rx_queues;
-	uint16_t max_tx_queues;
-	char sze_dev[PATH_MAX];
-	struct rte_mem_resource *pci_rsc;
-};
+int szedata2_logtype_init;
+int szedata2_logtype_driver;
 
 static struct ether_addr eth_addr = {
 	.addr_bytes = { 0x00, 0x11, 0x17, 0x00, 0x00, 0x00 }
@@ -133,8 +143,10 @@ eth_szedata2_rx(void *queue,
 	for (i = 0; i < nb_pkts; i++) {
 		mbuf = rte_pktmbuf_alloc(sze_q->mb_pool);
 
-		if (unlikely(mbuf == NULL))
+		if (unlikely(mbuf == NULL)) {
+			sze_q->priv->dev->data->rx_mbuf_alloc_failed++;
 			break;
+		}
 
 		/* get the next sze packet */
 		if (sze->ct_rx_lck != NULL && !sze->ct_rx_rem_bytes &&
@@ -318,10 +330,10 @@ eth_szedata2_rx(void *queue,
 			 * sze packet will not fit in one mbuf,
 			 * scattered mode is not enabled, drop packet
 			 */
-			RTE_LOG(ERR, PMD,
+			PMD_DRV_LOG(ERR,
 				"SZE segment %d bytes will not fit in one mbuf "
 				"(%d bytes), scattered mode is not enabled, "
-				"drop packet!!\n",
+				"drop packet!!",
 				packet_size, buf_size);
 			rte_pktmbuf_free(mbuf);
 		}
@@ -354,6 +366,8 @@ eth_szedata2_rx_scattered(void *queue,
 	uint16_t packet_len1 = 0;
 	uint16_t packet_len2 = 0;
 	uint16_t hw_data_align;
+	uint64_t *mbuf_failed_ptr =
+		&sze_q->priv->dev->data->rx_mbuf_alloc_failed;
 
 	if (unlikely(sze_q->sze == NULL || nb_pkts == 0))
 		return 0;
@@ -541,6 +555,7 @@ eth_szedata2_rx_scattered(void *queue,
 			sze->ct_rx_lck = ct_rx_lck_backup;
 			sze->ct_rx_rem_bytes = ct_rx_rem_bytes_backup;
 			sze->ct_rx_cur_ptr = ct_rx_cur_ptr_backup;
+			sze_q->priv->dev->data->rx_mbuf_alloc_failed++;
 			break;
 		}
 
@@ -590,6 +605,7 @@ eth_szedata2_rx_scattered(void *queue,
 						ct_rx_rem_bytes_backup;
 					sze->ct_rx_cur_ptr =
 						ct_rx_cur_ptr_backup;
+					(*mbuf_failed_ptr)++;
 					goto finish;
 				}
 
@@ -633,6 +649,7 @@ eth_szedata2_rx_scattered(void *queue,
 							ct_rx_rem_bytes_backup;
 						sze->ct_rx_cur_ptr =
 							ct_rx_cur_ptr_backup;
+						(*mbuf_failed_ptr)++;
 						goto finish;
 					}
 
@@ -889,7 +906,7 @@ eth_rx_queue_start(struct rte_eth_dev *dev, uint16_t rxq_id)
 	if (rxq->sze == NULL) {
 		uint32_t rx = 1 << rxq->rx_channel;
 		uint32_t tx = 0;
-		rxq->sze = szedata_open(internals->sze_dev);
+		rxq->sze = szedata_open(internals->sze_dev_path);
 		if (rxq->sze == NULL)
 			return -EINVAL;
 		ret = szedata_subscribe3(rxq->sze, &rx, &tx);
@@ -934,7 +951,7 @@ eth_tx_queue_start(struct rte_eth_dev *dev, uint16_t txq_id)
 	if (txq->sze == NULL) {
 		uint32_t rx = 0;
 		uint32_t tx = 1 << txq->tx_channel;
-		txq->sze = szedata_open(internals->sze_dev);
+		txq->sze = szedata_open(internals->sze_dev_path);
 		if (txq->sze == NULL)
 			return -EINVAL;
 		ret = szedata_subscribe3(txq->sze, &rx, &tx);
@@ -1017,7 +1034,7 @@ static int
 eth_dev_configure(struct rte_eth_dev *dev)
 {
 	struct rte_eth_dev_data *data = dev->data;
-	if (data->dev_conf.rxmode.enable_scatter == 1) {
+	if (data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) {
 		dev->rx_pkt_burst = eth_szedata2_rx_scattered;
 		data->scattered_rx = 1;
 	} else {
@@ -1032,13 +1049,18 @@ eth_dev_info(struct rte_eth_dev *dev,
 		struct rte_eth_dev_info *dev_info)
 {
 	struct pmd_internals *internals = dev->data->dev_private;
-	dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+
 	dev_info->if_index = 0;
 	dev_info->max_mac_addrs = 1;
 	dev_info->max_rx_pktlen = (uint32_t)-1;
 	dev_info->max_rx_queues = internals->max_rx_queues;
 	dev_info->max_tx_queues = internals->max_tx_queues;
 	dev_info->min_rx_bufsize = 0;
+	dev_info->rx_offload_capa = DEV_RX_OFFLOAD_SCATTER |
+				    DEV_RX_OFFLOAD_CRC_STRIP;
+	dev_info->tx_offload_capa = 0;
+	dev_info->rx_queue_offload_capa = 0;
+	dev_info->tx_queue_offload_capa = 0;
 	dev_info->speed_capa = ETH_LINK_SPEED_100G;
 }
 
@@ -1054,22 +1076,29 @@ eth_stats_get(struct rte_eth_dev *dev,
 	uint64_t tx_err_total = 0;
 	uint64_t rx_total_bytes = 0;
 	uint64_t tx_total_bytes = 0;
-	const struct pmd_internals *internals = dev->data->dev_private;
 
-	for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS && i < nb_rx; i++) {
-		stats->q_ipackets[i] = internals->rx_queue[i].rx_pkts;
-		stats->q_ibytes[i] = internals->rx_queue[i].rx_bytes;
-		rx_total += stats->q_ipackets[i];
-		rx_total_bytes += stats->q_ibytes[i];
+	for (i = 0; i < nb_rx; i++) {
+		struct szedata2_rx_queue *rxq = dev->data->rx_queues[i];
+
+		if (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) {
+			stats->q_ipackets[i] = rxq->rx_pkts;
+			stats->q_ibytes[i] = rxq->rx_bytes;
+		}
+		rx_total += rxq->rx_pkts;
+		rx_total_bytes += rxq->rx_bytes;
 	}
 
-	for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS && i < nb_tx; i++) {
-		stats->q_opackets[i] = internals->tx_queue[i].tx_pkts;
-		stats->q_obytes[i] = internals->tx_queue[i].tx_bytes;
-		stats->q_errors[i] = internals->tx_queue[i].err_pkts;
-		tx_total += stats->q_opackets[i];
-		tx_total_bytes += stats->q_obytes[i];
-		tx_err_total += stats->q_errors[i];
+	for (i = 0; i < nb_tx; i++) {
+		struct szedata2_tx_queue *txq = dev->data->tx_queues[i];
+
+		if (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) {
+			stats->q_opackets[i] = txq->tx_pkts;
+			stats->q_obytes[i] = txq->tx_bytes;
+			stats->q_errors[i] = txq->err_pkts;
+		}
+		tx_total += txq->tx_pkts;
+		tx_total_bytes += txq->tx_bytes;
+		tx_err_total += txq->err_pkts;
 	}
 
 	stats->ipackets = rx_total;
@@ -1077,6 +1106,7 @@ eth_stats_get(struct rte_eth_dev *dev,
 	stats->ibytes = rx_total_bytes;
 	stats->obytes = tx_total_bytes;
 	stats->oerrors = tx_err_total;
+	stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
 
 	return 0;
 }
@@ -1087,17 +1117,18 @@ eth_stats_reset(struct rte_eth_dev *dev)
 	uint16_t i;
 	uint16_t nb_rx = dev->data->nb_rx_queues;
 	uint16_t nb_tx = dev->data->nb_tx_queues;
-	struct pmd_internals *internals = dev->data->dev_private;
 
 	for (i = 0; i < nb_rx; i++) {
-		internals->rx_queue[i].rx_pkts = 0;
-		internals->rx_queue[i].rx_bytes = 0;
-		internals->rx_queue[i].err_pkts = 0;
+		struct szedata2_rx_queue *rxq = dev->data->rx_queues[i];
+		rxq->rx_pkts = 0;
+		rxq->rx_bytes = 0;
+		rxq->err_pkts = 0;
 	}
 	for (i = 0; i < nb_tx; i++) {
-		internals->tx_queue[i].tx_pkts = 0;
-		internals->tx_queue[i].tx_bytes = 0;
-		internals->tx_queue[i].err_pkts = 0;
+		struct szedata2_tx_queue *txq = dev->data->tx_queues[i];
+		txq->tx_pkts = 0;
+		txq->tx_bytes = 0;
+		txq->err_pkts = 0;
 	}
 }
 
@@ -1105,9 +1136,11 @@ static void
 eth_rx_queue_release(void *q)
 {
 	struct szedata2_rx_queue *rxq = (struct szedata2_rx_queue *)q;
-	if (rxq->sze != NULL) {
-		szedata_close(rxq->sze);
-		rxq->sze = NULL;
+
+	if (rxq != NULL) {
+		if (rxq->sze != NULL)
+			szedata_close(rxq->sze);
+		rte_free(rxq);
 	}
 }
 
@@ -1115,9 +1148,11 @@ static void
 eth_tx_queue_release(void *q)
 {
 	struct szedata2_tx_queue *txq = (struct szedata2_tx_queue *)q;
-	if (txq->sze != NULL) {
-		szedata_close(txq->sze);
-		txq->sze = NULL;
+
+	if (txq != NULL) {
+		if (txq->sze != NULL)
+			szedata_close(txq->sze);
+		rte_free(txq);
 	}
 }
 
@@ -1142,111 +1177,34 @@ eth_dev_close(struct rte_eth_dev *dev)
 	dev->data->nb_tx_queues = 0;
 }
 
-/**
- * Function takes value from first IBUF status register.
- * Values in IBUF and OBUF should be same.
- *
- * @param internals
- *     Pointer to device private structure.
- * @return
- *     Link speed constant.
- */
-static inline enum szedata2_link_speed
-get_link_speed(const struct pmd_internals *internals)
-{
-	const volatile struct szedata2_ibuf *ibuf =
-		ibuf_ptr_by_index(internals->pci_rsc, 0);
-	uint32_t speed = (szedata2_read32(&ibuf->ibuf_st) & 0x70) >> 4;
-	switch (speed) {
-	case 0x03:
-		return SZEDATA2_LINK_SPEED_10G;
-	case 0x04:
-		return SZEDATA2_LINK_SPEED_40G;
-	case 0x05:
-		return SZEDATA2_LINK_SPEED_100G;
-	default:
-		return SZEDATA2_LINK_SPEED_DEFAULT;
-	}
-}
-
 static int
 eth_link_update(struct rte_eth_dev *dev,
 		int wait_to_complete __rte_unused)
 {
 	struct rte_eth_link link;
-	struct rte_eth_link *link_ptr = &link;
-	struct rte_eth_link *dev_link = &dev->data->dev_link;
-	struct pmd_internals *internals = (struct pmd_internals *)
-		dev->data->dev_private;
-	const volatile struct szedata2_ibuf *ibuf;
-	uint32_t i;
-	bool link_is_up = false;
-
-	switch (get_link_speed(internals)) {
-	case SZEDATA2_LINK_SPEED_10G:
-		link.link_speed = ETH_SPEED_NUM_10G;
-		break;
-	case SZEDATA2_LINK_SPEED_40G:
-		link.link_speed = ETH_SPEED_NUM_40G;
-		break;
-	case SZEDATA2_LINK_SPEED_100G:
-		link.link_speed = ETH_SPEED_NUM_100G;
-		break;
-	default:
-		link.link_speed = ETH_SPEED_NUM_10G;
-		break;
-	}
 
-	/* szedata2 uses only full duplex */
-	link.link_duplex = ETH_LINK_FULL_DUPLEX;
-
-	for (i = 0; i < szedata2_ibuf_count; i++) {
-		ibuf = ibuf_ptr_by_index(internals->pci_rsc, i);
-		/*
-		 * Link is considered up if at least one ibuf is enabled
-		 * and up.
-		 */
-		if (ibuf_is_enabled(ibuf) && ibuf_is_link_up(ibuf)) {
-			link_is_up = true;
-			break;
-		}
-	}
-
-	link.link_status = (link_is_up) ? ETH_LINK_UP : ETH_LINK_DOWN;
+	memset(&link, 0, sizeof(link));
 
+	link.link_speed = ETH_SPEED_NUM_100G;
+	link.link_duplex = ETH_LINK_FULL_DUPLEX;
+	link.link_status = ETH_LINK_UP;
 	link.link_autoneg = ETH_LINK_FIXED;
 
-	rte_atomic64_cmpset((uint64_t *)dev_link, *(uint64_t *)dev_link,
-			*(uint64_t *)link_ptr);
-
+	rte_eth_linkstatus_set(dev, &link);
 	return 0;
 }
 
 static int
-eth_dev_set_link_up(struct rte_eth_dev *dev)
+eth_dev_set_link_up(struct rte_eth_dev *dev __rte_unused)
 {
-	struct pmd_internals *internals = (struct pmd_internals *)
-		dev->data->dev_private;
-	uint32_t i;
-
-	for (i = 0; i < szedata2_ibuf_count; i++)
-		ibuf_enable(ibuf_ptr_by_index(internals->pci_rsc, i));
-	for (i = 0; i < szedata2_obuf_count; i++)
-		obuf_enable(obuf_ptr_by_index(internals->pci_rsc, i));
+	PMD_DRV_LOG(WARNING, "Setting link up is not supported.");
 	return 0;
 }
 
 static int
-eth_dev_set_link_down(struct rte_eth_dev *dev)
+eth_dev_set_link_down(struct rte_eth_dev *dev __rte_unused)
 {
-	struct pmd_internals *internals = (struct pmd_internals *)
-		dev->data->dev_private;
-	uint32_t i;
-
-	for (i = 0; i < szedata2_ibuf_count; i++)
-		ibuf_disable(ibuf_ptr_by_index(internals->pci_rsc, i));
-	for (i = 0; i < szedata2_obuf_count; i++)
-		obuf_disable(obuf_ptr_by_index(internals->pci_rsc, i));
+	PMD_DRV_LOG(WARNING, "Setting link down is not supported.");
 	return 0;
 }
 
@@ -1254,26 +1212,50 @@ static int
 eth_rx_queue_setup(struct rte_eth_dev *dev,
 		uint16_t rx_queue_id,
 		uint16_t nb_rx_desc __rte_unused,
-		unsigned int socket_id __rte_unused,
+		unsigned int socket_id,
 		const struct rte_eth_rxconf *rx_conf __rte_unused,
 		struct rte_mempool *mb_pool)
 {
-	struct pmd_internals *internals = dev->data->dev_private;
-	struct szedata2_rx_queue *rxq = &internals->rx_queue[rx_queue_id];
+	struct szedata2_rx_queue *rxq;
 	int ret;
-	uint32_t rx = 1 << rx_queue_id;
+	struct pmd_internals *internals = dev->data->dev_private;
+	uint8_t rx_channel = internals->rxq_base_id + rx_queue_id;
+	uint32_t rx = 1 << rx_channel;
 	uint32_t tx = 0;
 
-	rxq->sze = szedata_open(internals->sze_dev);
-	if (rxq->sze == NULL)
+	PMD_INIT_FUNC_TRACE();
+
+	if (dev->data->rx_queues[rx_queue_id] != NULL) {
+		eth_rx_queue_release(dev->data->rx_queues[rx_queue_id]);
+		dev->data->rx_queues[rx_queue_id] = NULL;
+	}
+
+	rxq = rte_zmalloc_socket("szedata2 rx queue",
+			sizeof(struct szedata2_rx_queue),
+			RTE_CACHE_LINE_SIZE, socket_id);
+	if (rxq == NULL) {
+		PMD_INIT_LOG(ERR, "rte_zmalloc_socket() failed for rx queue id "
+				"%" PRIu16 "!", rx_queue_id);
+		return -ENOMEM;
+	}
+
+	rxq->priv = internals;
+	rxq->sze = szedata_open(internals->sze_dev_path);
+	if (rxq->sze == NULL) {
+		PMD_INIT_LOG(ERR, "szedata_open() failed for rx queue id "
+				"%" PRIu16 "!", rx_queue_id);
+		eth_rx_queue_release(rxq);
 		return -EINVAL;
+	}
 	ret = szedata_subscribe3(rxq->sze, &rx, &tx);
 	if (ret != 0 || rx == 0) {
-		szedata_close(rxq->sze);
-		rxq->sze = NULL;
+		PMD_INIT_LOG(ERR, "szedata_subscribe3() failed for rx queue id "
+				"%" PRIu16 "!", rx_queue_id);
+		eth_rx_queue_release(rxq);
 		return -EINVAL;
 	}
-	rxq->rx_channel = rx_queue_id;
+	rxq->rx_channel = rx_channel;
+	rxq->qid = rx_queue_id;
 	rxq->in_port = dev->data->port_id;
 	rxq->mb_pool = mb_pool;
 	rxq->rx_pkts = 0;
@@ -1281,6 +1263,11 @@ eth_rx_queue_setup(struct rte_eth_dev *dev,
 	rxq->err_pkts = 0;
 
 	dev->data->rx_queues[rx_queue_id] = rxq;
+
+	PMD_INIT_LOG(DEBUG, "Configured rx queue id %" PRIu16 " on socket "
+			"%u (channel id %u).", rxq->qid, socket_id,
+			rxq->rx_channel);
+
 	return 0;
 }
 
@@ -1288,89 +1275,93 @@ static int
 eth_tx_queue_setup(struct rte_eth_dev *dev,
 		uint16_t tx_queue_id,
 		uint16_t nb_tx_desc __rte_unused,
-		unsigned int socket_id __rte_unused,
+		unsigned int socket_id,
 		const struct rte_eth_txconf *tx_conf __rte_unused)
 {
-	struct pmd_internals *internals = dev->data->dev_private;
-	struct szedata2_tx_queue *txq = &internals->tx_queue[tx_queue_id];
+	struct szedata2_tx_queue *txq;
 	int ret;
+	struct pmd_internals *internals = dev->data->dev_private;
+	uint8_t tx_channel = internals->txq_base_id + tx_queue_id;
 	uint32_t rx = 0;
-	uint32_t tx = 1 << tx_queue_id;
+	uint32_t tx = 1 << tx_channel;
+
+	PMD_INIT_FUNC_TRACE();
 
-	txq->sze = szedata_open(internals->sze_dev);
-	if (txq->sze == NULL)
+	if (dev->data->tx_queues[tx_queue_id] != NULL) {
+		eth_tx_queue_release(dev->data->tx_queues[tx_queue_id]);
+		dev->data->tx_queues[tx_queue_id] = NULL;
+	}
+
+	txq = rte_zmalloc_socket("szedata2 tx queue",
+			sizeof(struct szedata2_tx_queue),
+			RTE_CACHE_LINE_SIZE, socket_id);
+	if (txq == NULL) {
+		PMD_INIT_LOG(ERR, "rte_zmalloc_socket() failed for tx queue id "
+				"%" PRIu16 "!", tx_queue_id);
+		return -ENOMEM;
+	}
+
+	txq->priv = internals;
+	txq->sze = szedata_open(internals->sze_dev_path);
+	if (txq->sze == NULL) {
+		PMD_INIT_LOG(ERR, "szedata_open() failed for tx queue id "
+				"%" PRIu16 "!", tx_queue_id);
+		eth_tx_queue_release(txq);
 		return -EINVAL;
+	}
 	ret = szedata_subscribe3(txq->sze, &rx, &tx);
 	if (ret != 0 || tx == 0) {
-		szedata_close(txq->sze);
-		txq->sze = NULL;
+		PMD_INIT_LOG(ERR, "szedata_subscribe3() failed for tx queue id "
+				"%" PRIu16 "!", tx_queue_id);
+		eth_tx_queue_release(txq);
 		return -EINVAL;
 	}
-	txq->tx_channel = tx_queue_id;
+	txq->tx_channel = tx_channel;
+	txq->qid = tx_queue_id;
 	txq->tx_pkts = 0;
 	txq->tx_bytes = 0;
 	txq->err_pkts = 0;
 
 	dev->data->tx_queues[tx_queue_id] = txq;
+
+	PMD_INIT_LOG(DEBUG, "Configured tx queue id %" PRIu16 " on socket "
+			"%u (channel id %u).", txq->qid, socket_id,
+			txq->tx_channel);
+
 	return 0;
 }
 
-static void
+static int
 eth_mac_addr_set(struct rte_eth_dev *dev __rte_unused,
 		struct ether_addr *mac_addr __rte_unused)
 {
+	return 0;
 }
 
 static void
-eth_promiscuous_enable(struct rte_eth_dev *dev)
+eth_promiscuous_enable(struct rte_eth_dev *dev __rte_unused)
 {
-	struct pmd_internals *internals = (struct pmd_internals *)
-		dev->data->dev_private;
-	uint32_t i;
-
-	for (i = 0; i < szedata2_ibuf_count; i++) {
-		ibuf_mac_mode_write(ibuf_ptr_by_index(internals->pci_rsc, i),
-				SZEDATA2_MAC_CHMODE_PROMISC);
-	}
+	PMD_DRV_LOG(WARNING, "Enabling promiscuous mode is not supported. "
+			"The card is always in promiscuous mode.");
 }
 
 static void
-eth_promiscuous_disable(struct rte_eth_dev *dev)
+eth_promiscuous_disable(struct rte_eth_dev *dev __rte_unused)
 {
-	struct pmd_internals *internals = (struct pmd_internals *)
-		dev->data->dev_private;
-	uint32_t i;
-
-	for (i = 0; i < szedata2_ibuf_count; i++) {
-		ibuf_mac_mode_write(ibuf_ptr_by_index(internals->pci_rsc, i),
-				SZEDATA2_MAC_CHMODE_ONLY_VALID);
-	}
+	PMD_DRV_LOG(WARNING, "Disabling promiscuous mode is not supported. "
+			"The card is always in promiscuous mode.");
 }
 
 static void
-eth_allmulticast_enable(struct rte_eth_dev *dev)
+eth_allmulticast_enable(struct rte_eth_dev *dev __rte_unused)
 {
-	struct pmd_internals *internals = (struct pmd_internals *)
-		dev->data->dev_private;
-	uint32_t i;
-
-	for (i = 0; i < szedata2_ibuf_count; i++) {
-		ibuf_mac_mode_write(ibuf_ptr_by_index(internals->pci_rsc, i),
-				SZEDATA2_MAC_CHMODE_ALL_MULTICAST);
-	}
+	PMD_DRV_LOG(WARNING, "Enabling allmulticast mode is not supported.");
 }
 
 static void
-eth_allmulticast_disable(struct rte_eth_dev *dev)
+eth_allmulticast_disable(struct rte_eth_dev *dev __rte_unused)
 {
-	struct pmd_internals *internals = (struct pmd_internals *)
-		dev->data->dev_private;
-	uint32_t i;
-
-	for (i = 0; i < szedata2_ibuf_count; i++) {
-		ibuf_mac_mode_write(ibuf_ptr_by_index(internals->pci_rsc, i),
-				SZEDATA2_MAC_CHMODE_ONLY_VALID);
-	}
+	PMD_DRV_LOG(WARNING, "Disabling allmulticast mode is not supported.");
 }
 
 static const struct eth_dev_ops ops = {
@@ -1417,9 +1408,9 @@ get_szedata2_index(const struct rte_pci_addr *pcislot_addr, uint32_t *index)
 	FILE *fd;
 	char pcislot_path[PATH_MAX];
 	uint32_t domain;
-	uint32_t bus;
-	uint32_t devid;
-	uint32_t function;
+	uint8_t bus;
+	uint8_t devid;
+	uint8_t function;
 
 	dir = opendir("/sys/class/combo");
 	if (dir == NULL)
@@ -1444,7 +1435,7 @@ get_szedata2_index(const struct rte_pci_addr *pcislot_addr, uint32_t *index)
 		if (fd == NULL)
 			continue;
 
-		ret = fscanf(fd, "%4" PRIx16 ":%2" PRIx8 ":%2" PRIx8 ".%" PRIx8,
+		ret = fscanf(fd, "%8" SCNx32 ":%2" SCNx8 ":%2" SCNx8 ".%" SCNx8,
 				&domain, &bus, &devid, &function);
 		fclose(fd);
 		if (ret != 4)
@@ -1464,109 +1455,62 @@ get_szedata2_index(const struct rte_pci_addr *pcislot_addr, uint32_t *index)
 	return -1;
 }
 
+/**
+ * @brief Initializes rte_eth_dev device.
+ * @param dev Device to initialize.
+ * @param pi Structure with info about DMA queues.
+ * @return 0 on success, negative error code on error.
+ */
 static int
-rte_szedata2_eth_dev_init(struct rte_eth_dev *dev)
+rte_szedata2_eth_dev_init(struct rte_eth_dev *dev, struct port_info *pi)
 {
+	int ret;
+	uint32_t szedata2_index;
+	char name[PATH_MAX];
 	struct rte_eth_dev_data *data = dev->data;
 	struct pmd_internals *internals = (struct pmd_internals *)
 		data->dev_private;
-	struct szedata *szedata_temp;
-	int ret;
-	uint32_t szedata2_index;
 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
-	struct rte_pci_addr *pci_addr = &pci_dev->addr;
-	struct rte_mem_resource *pci_rsc =
-		&pci_dev->mem_resource[PCI_RESOURCE_NUMBER];
-	char rsc_filename[PATH_MAX];
-	void *pci_resource_ptr = NULL;
-	int fd;
 
-	RTE_LOG(INFO, PMD, "Initializing szedata2 device (" PCI_PRI_FMT ")\n",
-			pci_addr->domain, pci_addr->bus, pci_addr->devid,
-			pci_addr->function);
+	PMD_INIT_FUNC_TRACE();
 
+	PMD_INIT_LOG(INFO, "Initializing eth_dev %s (driver %s)", data->name,
+			dev->device->driver->name);
+
+	/* Fill internal private structure. */
+	internals->dev = dev;
 	/* Get index of szedata2 device file and create path to device file */
-	ret = get_szedata2_index(pci_addr, &szedata2_index);
+	ret = get_szedata2_index(&pci_dev->addr, &szedata2_index);
 	if (ret != 0) {
-		RTE_LOG(ERR, PMD, "Failed to get szedata2 device index!\n");
+		PMD_INIT_LOG(ERR, "Failed to get szedata2 device index!");
 		return -ENODEV;
 	}
-	snprintf(internals->sze_dev, PATH_MAX, SZEDATA2_DEV_PATH_FMT,
-			szedata2_index);
-
-	RTE_LOG(INFO, PMD, "SZEDATA2 path: %s\n", internals->sze_dev);
-
-	/*
-	 * Get number of available DMA RX and TX channels, which is maximum
-	 * number of queues that can be created and store it in private device
-	 * data structure.
-	 */
-	szedata_temp = szedata_open(internals->sze_dev);
-	if (szedata_temp == NULL) {
-		RTE_LOG(ERR, PMD, "szedata_open(): failed to open %s",
-				internals->sze_dev);
-		return -EINVAL;
+	snprintf(name, PATH_MAX, SZEDATA2_DEV_PATH_FMT, szedata2_index);
+	internals->sze_dev_path = strdup(name);
+	if (internals->sze_dev_path == NULL) {
+		PMD_INIT_LOG(ERR, "strdup() failed!");
+		return -ENOMEM;
 	}
-	internals->max_rx_queues = szedata_ifaces_available(szedata_temp,
-			SZE2_DIR_RX);
-	internals->max_tx_queues = szedata_ifaces_available(szedata_temp,
-			SZE2_DIR_TX);
-	szedata_close(szedata_temp);
-
-	RTE_LOG(INFO, PMD, "Available DMA channels RX: %u TX: %u\n",
-			internals->max_rx_queues, internals->max_tx_queues);
+	PMD_INIT_LOG(INFO, "SZEDATA2 path: %s", internals->sze_dev_path);
+	internals->max_rx_queues = pi->rx_count;
+	internals->max_tx_queues = pi->tx_count;
+	internals->rxq_base_id = pi->rx_base_id;
+	internals->txq_base_id = pi->tx_base_id;
+	PMD_INIT_LOG(INFO, "%u RX DMA channels from id %u",
+			internals->max_rx_queues, internals->rxq_base_id);
+	PMD_INIT_LOG(INFO, "%u TX DMA channels from id %u",
+			internals->max_tx_queues, internals->txq_base_id);
 
 	/* Set rx, tx burst functions */
-	if (data->dev_conf.rxmode.enable_scatter == 1 ||
-		data->scattered_rx == 1) {
+	if (data->scattered_rx == 1)
 		dev->rx_pkt_burst = eth_szedata2_rx_scattered;
-		data->scattered_rx = 1;
-	} else {
+	else
 		dev->rx_pkt_burst = eth_szedata2_rx;
-		data->scattered_rx = 0;
-	}
 	dev->tx_pkt_burst = eth_szedata2_tx;
 
 	/* Set function callbacks for Ethernet API */
 	dev->dev_ops = &ops;
 
-	rte_eth_copy_pci_info(dev, pci_dev);
-
-	/* mmap pci resource0 file to rte_mem_resource structure */
-	if (pci_dev->mem_resource[PCI_RESOURCE_NUMBER].phys_addr ==
-			0) {
-		RTE_LOG(ERR, PMD, "Missing resource%u file\n",
-				PCI_RESOURCE_NUMBER);
-		return -EINVAL;
-	}
-	snprintf(rsc_filename, PATH_MAX,
-		"%s/" PCI_PRI_FMT "/resource%u", rte_pci_get_sysfs_path(),
-		pci_addr->domain, pci_addr->bus,
-		pci_addr->devid, pci_addr->function, PCI_RESOURCE_NUMBER);
-	fd = open(rsc_filename, O_RDWR);
-	if (fd < 0) {
-		RTE_LOG(ERR, PMD, "Could not open file %s\n", rsc_filename);
-		return -EINVAL;
-	}
-
-	pci_resource_ptr = mmap(0,
-			pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len,
-			PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
-	close(fd);
-	if (pci_resource_ptr == MAP_FAILED) {
-		RTE_LOG(ERR, PMD, "Could not mmap file %s (fd = %d)\n",
-				rsc_filename, fd);
-		return -EINVAL;
-	}
-	pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr = pci_resource_ptr;
-	internals->pci_rsc = pci_rsc;
-
-	RTE_LOG(DEBUG, PMD, "resource%u phys_addr = 0x%llx len = %llu "
-			"virt addr = %llx\n", PCI_RESOURCE_NUMBER,
-			(unsigned long long)pci_rsc->phys_addr,
-			(unsigned long long)pci_rsc->len,
-			(unsigned long long)pci_rsc->addr);
-
 	/* Get link state */
 	eth_link_update(dev, 0);
 
@@ -1574,40 +1518,37 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev)
 	data->mac_addrs = rte_zmalloc(data->name, sizeof(struct ether_addr),
 			RTE_CACHE_LINE_SIZE);
 	if (data->mac_addrs == NULL) {
-		RTE_LOG(ERR, PMD, "Could not alloc space for MAC address!\n");
-		munmap(pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr,
-		       pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len);
-		return -EINVAL;
+		PMD_INIT_LOG(ERR, "Could not alloc space for MAC address!");
+		free(internals->sze_dev_path);
+		return -ENOMEM;
 	}
 
 	ether_addr_copy(&eth_addr, data->mac_addrs);
 
-	/* At initial state COMBO card is in promiscuous mode so disable it */
-	eth_promiscuous_disable(dev);
-
-	RTE_LOG(INFO, PMD, "szedata2 device ("
-			PCI_PRI_FMT ") successfully initialized\n",
-			pci_addr->domain, pci_addr->bus, pci_addr->devid,
-			pci_addr->function);
+	PMD_INIT_LOG(INFO, "%s device %s successfully initialized",
+			dev->device->driver->name, data->name);
 
 	return 0;
 }
 
+/**
+ * @brief Unitializes rte_eth_dev device.
+ * @param dev Device to uninitialize.
+ * @return 0 on success, negative error code on error.
+ */
 static int
 rte_szedata2_eth_dev_uninit(struct rte_eth_dev *dev)
 {
-	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
-	struct rte_pci_addr *pci_addr = &pci_dev->addr;
+	struct pmd_internals *internals = (struct pmd_internals *)
+		dev->data->dev_private;
+
+	PMD_INIT_FUNC_TRACE();
 
+	free(internals->sze_dev_path);
 	rte_free(dev->data->mac_addrs);
-	dev->data->mac_addrs = NULL;
-	munmap(pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr,
-	       pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len);
 
-	RTE_LOG(INFO, PMD, "szedata2 device ("
-			PCI_PRI_FMT ") successfully uninitialized\n",
-			pci_addr->domain, pci_addr->bus, pci_addr->devid,
-			pci_addr->function);
+	PMD_DRV_LOG(INFO, "%s device %s successfully uninitialized",
+			dev->device->driver->name, dev->data->name);
 
 	return 0;
 }
@@ -1626,21 +1567,349 @@ static const struct rte_pci_id rte_szedata2_pci_id_table[] = {
 				PCI_DEVICE_ID_NETCOPE_COMBO100G2)
 	},
 	{
+		RTE_PCI_DEVICE(PCI_VENDOR_ID_NETCOPE,
+				PCI_DEVICE_ID_NETCOPE_NFB200G2QL)
+	},
+	{
 		.vendor_id = 0,
 	}
 };
 
+/**
+ * @brief Gets info about DMA queues for ports.
+ * @param pci_dev PCI device structure.
+ * @param port_count Pointer to variable set with number of ports.
+ * @param pi Pointer to array of structures with info about DMA queues
+ *           for ports.
+ * @param max_ports Maximum number of ports.
+ * @return 0 on success, negative error code on error.
+ */
+static int
+get_port_info(struct rte_pci_device *pci_dev, unsigned int *port_count,
+		struct port_info *pi, unsigned int max_ports)
+{
+	struct szedata *szedata_temp;
+	char sze_dev_path[PATH_MAX];
+	uint32_t szedata2_index;
+	int ret;
+	uint16_t max_rx_queues;
+	uint16_t max_tx_queues;
+
+	if (max_ports == 0)
+		return -EINVAL;
+
+	memset(pi, 0, max_ports * sizeof(struct port_info));
+	*port_count = 0;
+
+	/* Get index of szedata2 device file and create path to device file */
+	ret = get_szedata2_index(&pci_dev->addr, &szedata2_index);
+	if (ret != 0) {
+		PMD_INIT_LOG(ERR, "Failed to get szedata2 device index!");
+		return -ENODEV;
+	}
+	snprintf(sze_dev_path, PATH_MAX, SZEDATA2_DEV_PATH_FMT, szedata2_index);
+
+	/*
+	 * Get number of available DMA RX and TX channels, which is maximum
+	 * number of queues that can be created.
+	 */
+	szedata_temp = szedata_open(sze_dev_path);
+	if (szedata_temp == NULL) {
+		PMD_INIT_LOG(ERR, "szedata_open(%s) failed", sze_dev_path);
+		return -EINVAL;
+	}
+	max_rx_queues = szedata_ifaces_available(szedata_temp, SZE2_DIR_RX);
+	max_tx_queues = szedata_ifaces_available(szedata_temp, SZE2_DIR_TX);
+	PMD_INIT_LOG(INFO, "Available DMA channels RX: %u TX: %u",
+			max_rx_queues, max_tx_queues);
+	if (max_rx_queues > RTE_ETH_SZEDATA2_MAX_RX_QUEUES) {
+		PMD_INIT_LOG(ERR, "%u RX queues exceeds supported number %u",
+				max_rx_queues, RTE_ETH_SZEDATA2_MAX_RX_QUEUES);
+		szedata_close(szedata_temp);
+		return -EINVAL;
+	}
+	if (max_tx_queues > RTE_ETH_SZEDATA2_MAX_TX_QUEUES) {
+		PMD_INIT_LOG(ERR, "%u TX queues exceeds supported number %u",
+				max_tx_queues, RTE_ETH_SZEDATA2_MAX_TX_QUEUES);
+		szedata_close(szedata_temp);
+		return -EINVAL;
+	}
+
+	if (pci_dev->id.device_id == PCI_DEVICE_ID_NETCOPE_NFB200G2QL) {
+		unsigned int i;
+		unsigned int rx_queues = max_rx_queues / max_ports;
+		unsigned int tx_queues = max_tx_queues / max_ports;
+
+		/*
+		 * Number of queues reported by szedata_ifaces_available()
+		 * is the number of all queues from all DMA controllers which
+		 * may reside at different numa locations.
+		 * All queues from the same DMA controller have the same numa
+		 * node.
+		 * Numa node from the first queue of each DMA controller is
+		 * retrieved.
+		 * If the numa node differs from the numa node of the queues
+		 * from the previous DMA controller the queues are assigned
+		 * to the next port.
+		 */
+
+		for (i = 0; i < max_ports; i++) {
+			int numa_rx = szedata_get_area_numa_node(szedata_temp,
+				SZE2_DIR_RX, rx_queues * i);
+			int numa_tx = szedata_get_area_numa_node(szedata_temp,
+				SZE2_DIR_TX, tx_queues * i);
+			unsigned int port_rx_queues = numa_rx != -1 ?
+				rx_queues : 0;
+			unsigned int port_tx_queues = numa_tx != -1 ?
+				tx_queues : 0;
+			PMD_INIT_LOG(DEBUG, "%u rx queues from id %u, numa %d",
+					rx_queues, rx_queues * i, numa_rx);
+			PMD_INIT_LOG(DEBUG, "%u tx queues from id %u, numa %d",
+					tx_queues, tx_queues * i, numa_tx);
+
+			if (port_rx_queues != 0 && port_tx_queues != 0 &&
+					numa_rx != numa_tx) {
+				PMD_INIT_LOG(ERR, "RX queue %u numa %d differs "
+						"from TX queue %u numa %d "
+						"unexpectedly",
+						rx_queues * i, numa_rx,
+						tx_queues * i, numa_tx);
+				szedata_close(szedata_temp);
+				return -EINVAL;
+			} else if (port_rx_queues == 0 && port_tx_queues == 0) {
+				continue;
+			} else {
+				unsigned int j;
+				unsigned int current = *port_count;
+				int port_numa = port_rx_queues != 0 ?
+					numa_rx : numa_tx;
+
+				for (j = 0; j < *port_count; j++) {
+					if (pi[j].numa_node ==
+							port_numa) {
+						current = j;
+						break;
+					}
+				}
+				if (pi[current].rx_count == 0 &&
+						pi[current].tx_count == 0) {
+					pi[current].rx_base_id = rx_queues * i;
+					pi[current].tx_base_id = tx_queues * i;
+					(*port_count)++;
+				} else if ((rx_queues * i !=
+						pi[current].rx_base_id +
+						pi[current].rx_count) ||
+						(tx_queues * i !=
+						 pi[current].tx_base_id +
+						 pi[current].tx_count)) {
+					PMD_INIT_LOG(ERR, "Queue ids does not "
+							"fulfill constraints");
+					szedata_close(szedata_temp);
+					return -EINVAL;
+				}
+				pi[current].rx_count += port_rx_queues;
+				pi[current].tx_count += port_tx_queues;
+				pi[current].numa_node = port_numa;
+			}
+		}
+	} else {
+		pi[0].rx_count = max_rx_queues;
+		pi[0].tx_count = max_tx_queues;
+		pi[0].numa_node = pci_dev->device.numa_node;
+		*port_count = 1;
+	}
+
+	szedata_close(szedata_temp);
+	return 0;
+}
+
+/**
+ * @brief Allocates rte_eth_dev device.
+ * @param pci_dev Corresponding PCI device.
+ * @param numa_node NUMA node on which device is allocated.
+ * @param port_no Id of rte_eth_device created on PCI device pci_dev.
+ * @return Pointer to allocated device or NULL on error.
+ */
+static struct rte_eth_dev *
+szedata2_eth_dev_allocate(struct rte_pci_device *pci_dev, int numa_node,
+		unsigned int port_no)
+{
+	struct rte_eth_dev *eth_dev;
+	char name[RTE_ETH_NAME_MAX_LEN];
+
+	PMD_INIT_FUNC_TRACE();
+
+	snprintf(name, RTE_ETH_NAME_MAX_LEN, "%s"
+			SZEDATA2_ETH_DEV_NAME_SUFFIX_FMT,
+			pci_dev->device.name, port_no);
+	PMD_INIT_LOG(DEBUG, "Allocating eth_dev %s", name);
+
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+		eth_dev = rte_eth_dev_allocate(name);
+		if (!eth_dev)
+			return NULL;
+
+		eth_dev->data->dev_private = rte_zmalloc_socket(name,
+			sizeof(struct pmd_internals), RTE_CACHE_LINE_SIZE,
+			numa_node);
+		if (!eth_dev->data->dev_private) {
+			rte_eth_dev_release_port(eth_dev);
+			return NULL;
+		}
+	} else {
+		eth_dev = rte_eth_dev_attach_secondary(name);
+		if (!eth_dev)
+			return NULL;
+	}
+
+	eth_dev->device = &pci_dev->device;
+	rte_eth_copy_pci_info(eth_dev, pci_dev);
+	eth_dev->data->numa_node = numa_node;
+	return eth_dev;
+}
+
+/**
+ * @brief Releases interval of rte_eth_dev devices from array.
+ * @param eth_devs Array of pointers to rte_eth_dev devices.
+ * @param from Index in array eth_devs to start with.
+ * @param to Index in array right after the last element to release.
+ *
+ * Used for releasing at failed initialization.
+ */
+static void
+szedata2_eth_dev_release_interval(struct rte_eth_dev **eth_devs,
+		unsigned int from, unsigned int to)
+{
+	unsigned int i;
+
+	PMD_INIT_FUNC_TRACE();
+
+	for (i = from; i < to; i++) {
+		rte_szedata2_eth_dev_uninit(eth_devs[i]);
+		rte_eth_dev_pci_release(eth_devs[i]);
+	}
+}
+
+/**
+ * @brief Callback .probe for struct rte_pci_driver.
+ */
 static int szedata2_eth_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 	struct rte_pci_device *pci_dev)
 {
-	return rte_eth_dev_pci_generic_probe(pci_dev,
-		sizeof(struct pmd_internals), rte_szedata2_eth_dev_init);
+	struct port_info port_info[SZEDATA2_MAX_PORTS];
+	unsigned int port_count;
+	int ret;
+	unsigned int i;
+	struct pci_dev_list_entry *list_entry;
+	struct rte_eth_dev *eth_devs[SZEDATA2_MAX_PORTS] = {NULL,};
+
+	PMD_INIT_FUNC_TRACE();
+
+	ret = get_port_info(pci_dev, &port_count, port_info,
+			SZEDATA2_MAX_PORTS);
+	if (ret != 0)
+		return ret;
+
+	if (port_count == 0) {
+		PMD_INIT_LOG(ERR, "No available ports!");
+		return -ENODEV;
+	}
+
+	list_entry = rte_zmalloc(NULL, sizeof(struct pci_dev_list_entry),
+			RTE_CACHE_LINE_SIZE);
+	if (list_entry == NULL) {
+		PMD_INIT_LOG(ERR, "rte_zmalloc() failed!");
+		return -ENOMEM;
+	}
+
+	for (i = 0; i < port_count; i++) {
+		eth_devs[i] = szedata2_eth_dev_allocate(pci_dev,
+				port_info[i].numa_node, i);
+		if (eth_devs[i] == NULL) {
+			PMD_INIT_LOG(ERR, "Failed to alloc eth_dev for port %u",
+					i);
+			szedata2_eth_dev_release_interval(eth_devs, 0, i);
+			rte_free(list_entry);
+			return -ENOMEM;
+		}
+
+		ret = rte_szedata2_eth_dev_init(eth_devs[i], &port_info[i]);
+		if (ret != 0) {
+			PMD_INIT_LOG(ERR, "Failed to init eth_dev for port %u",
+					i);
+			rte_eth_dev_pci_release(eth_devs[i]);
+			szedata2_eth_dev_release_interval(eth_devs, 0, i);
+			rte_free(list_entry);
+			return ret;
+		}
+
+		rte_eth_dev_probing_finish(eth_devs[i]);
+	}
+
+	/*
+	 * Add pci_dev to list of PCI devices for this driver
+	 * which is used at remove callback to release all created eth_devs.
+	 */
+	list_entry->pci_dev = pci_dev;
+	list_entry->port_count = port_count;
+	LIST_INSERT_HEAD(&szedata2_pci_dev_list, list_entry, next);
+	return 0;
 }
 
+/**
+ * @brief Callback .remove for struct rte_pci_driver.
+ */
 static int szedata2_eth_pci_remove(struct rte_pci_device *pci_dev)
 {
-	return rte_eth_dev_pci_generic_remove(pci_dev,
-		rte_szedata2_eth_dev_uninit);
+	unsigned int i;
+	unsigned int port_count;
+	char name[RTE_ETH_NAME_MAX_LEN];
+	struct rte_eth_dev *eth_dev;
+	int ret;
+	int retval = 0;
+	bool found = false;
+	struct pci_dev_list_entry *list_entry = NULL;
+
+	PMD_INIT_FUNC_TRACE();
+
+	LIST_FOREACH(list_entry, &szedata2_pci_dev_list, next) {
+		if (list_entry->pci_dev == pci_dev) {
+			port_count = list_entry->port_count;
+			found = true;
+			break;
+		}
+	}
+	LIST_REMOVE(list_entry, next);
+	rte_free(list_entry);
+
+	if (!found) {
+		PMD_DRV_LOG(ERR, "PCI device " PCI_PRI_FMT " not found",
+				pci_dev->addr.domain, pci_dev->addr.bus,
+				pci_dev->addr.devid, pci_dev->addr.function);
+		return -ENODEV;
+	}
+
+	for (i = 0; i < port_count; i++) {
+		snprintf(name, RTE_ETH_NAME_MAX_LEN, "%s"
+				SZEDATA2_ETH_DEV_NAME_SUFFIX_FMT,
+				pci_dev->device.name, i);
+		PMD_DRV_LOG(DEBUG, "Removing eth_dev %s", name);
+		eth_dev = rte_eth_dev_allocated(name);
+		if (!eth_dev) {
+			PMD_DRV_LOG(ERR, "eth_dev %s not found", name);
+			retval = retval ? retval : -ENODEV;
+		}
+
+		ret = rte_szedata2_eth_dev_uninit(eth_dev);
+		if (ret != 0) {
+			PMD_DRV_LOG(ERR, "eth_dev %s uninit failed", name);
+			retval = retval ? retval : ret;
+		}
+
+		rte_eth_dev_pci_release(eth_dev);
+	}
+
+	return retval;
 }
 
 static struct rte_pci_driver szedata2_eth_driver = {
@@ -1652,4 +1921,14 @@ static struct rte_pci_driver szedata2_eth_driver = {
 RTE_PMD_REGISTER_PCI(RTE_SZEDATA2_DRIVER_NAME, szedata2_eth_driver);
 RTE_PMD_REGISTER_PCI_TABLE(RTE_SZEDATA2_DRIVER_NAME, rte_szedata2_pci_id_table);
 RTE_PMD_REGISTER_KMOD_DEP(RTE_SZEDATA2_DRIVER_NAME,
-	"* combo6core & combov3 & szedata2 & szedata2_cv3");
+	"* combo6core & combov3 & szedata2 & ( szedata2_cv3 | szedata2_cv3_fdt )");
+
+RTE_INIT(szedata2_init_log)
+{
+	szedata2_logtype_init = rte_log_register("pmd.net.szedata2.init");
+	if (szedata2_logtype_init >= 0)
+		rte_log_set_level(szedata2_logtype_init, RTE_LOG_NOTICE);
+	szedata2_logtype_driver = rte_log_register("pmd.net.szedata2.driver");
+	if (szedata2_logtype_driver >= 0)
+		rte_log_set_level(szedata2_logtype_driver, RTE_LOG_NOTICE);
+}
diff --git a/drivers/net/szedata2/rte_eth_szedata2.h b/drivers/net/szedata2/rte_eth_szedata2.h
index f25d4c59..26a82b35 100644
--- a/drivers/net/szedata2/rte_eth_szedata2.h
+++ b/drivers/net/szedata2/rte_eth_szedata2.h
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright (c) 2015 - 2016 CESNET
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of CESNET nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015 - 2016 CESNET
  */
 
 #ifndef RTE_PMD_SZEDATA2_H_
@@ -47,9 +18,7 @@
 #define PCI_DEVICE_ID_NETCOPE_COMBO80G 0xcb80
 #define PCI_DEVICE_ID_NETCOPE_COMBO100G 0xc1c1
 #define PCI_DEVICE_ID_NETCOPE_COMBO100G2 0xc2c1
-
-/* number of PCI resource used by COMBO card */
-#define PCI_RESOURCE_NUMBER 0
+#define PCI_DEVICE_ID_NETCOPE_NFB200G2QL 0xc250
 
 /* szedata2_packet header length == 4 bytes == 2B segment size + 2B hw size */
 #define RTE_SZE2_PACKET_HEADER_SIZE 4
diff --git a/drivers/net/szedata2/szedata2_iobuf.c b/drivers/net/szedata2/szedata2_iobuf.c
deleted file mode 100644
index 3b9a71fe..00000000
--- a/drivers/net/szedata2/szedata2_iobuf.c
+++ /dev/null
@@ -1,203 +0,0 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright (c) 2017 CESNET
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of CESNET nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <stdint.h>
-
-#include <rte_common.h>
-
-#include "szedata2_iobuf.h"
-
-/*
- * IBUFs and OBUFs can generally be located at different offsets in different
- * firmwares (modes).
- * This part defines base offsets of IBUFs and OBUFs for various cards
- * and firmwares (modes).
- * Type of firmware (mode) is set through configuration option
- * CONFIG_RTE_LIBRTE_PMD_SZEDATA2_AS.
- * Possible values are:
- * 0 - for cards (modes):
- *     NFB-100G1 (100G1)
- *
- * 1 - for cards (modes):
- *     NFB-100G2Q (100G1)
- *
- * 2 - for cards (modes):
- *     NFB-40G2 (40G2)
- *     NFB-100G2C (100G2)
- *     NFB-100G2Q (40G2)
- *
- * 3 - for cards (modes):
- *     NFB-40G2 (10G8)
- *     NFB-100G2Q (10G8)
- *
- * 4 - for cards (modes):
- *     NFB-100G1 (10G10)
- *
- * 5 - for experimental firmwares and future use
- */
-#if !defined(RTE_LIBRTE_PMD_SZEDATA2_AS)
-#error "RTE_LIBRTE_PMD_SZEDATA2_AS has to be defined"
-#elif RTE_LIBRTE_PMD_SZEDATA2_AS == 0
-
-/*
- * Cards (modes):
- *     NFB-100G1 (100G1)
- */
-
-const uint32_t szedata2_ibuf_base_table[] = {
-	0x8000
-};
-const uint32_t szedata2_obuf_base_table[] = {
-	0x9000
-};
-
-#elif RTE_LIBRTE_PMD_SZEDATA2_AS == 1
-
-/*
- * Cards (modes):
- *     NFB-100G2Q (100G1)
- */
-
-const uint32_t szedata2_ibuf_base_table[] = {
-	0x8800
-};
-const uint32_t szedata2_obuf_base_table[] = {
-	0x9800
-};
-
-#elif RTE_LIBRTE_PMD_SZEDATA2_AS == 2
-
-/*
- * Cards (modes):
- *     NFB-40G2 (40G2)
- *     NFB-100G2C (100G2)
- *     NFB-100G2Q (40G2)
- */
-
-const uint32_t szedata2_ibuf_base_table[] = {
-	0x8000,
-	0x8800
-};
-const uint32_t szedata2_obuf_base_table[] = {
-	0x9000,
-	0x9800
-};
-
-#elif RTE_LIBRTE_PMD_SZEDATA2_AS == 3
-
-/*
- * Cards (modes):
- *     NFB-40G2 (10G8)
- *     NFB-100G2Q (10G8)
- */
-
-const uint32_t szedata2_ibuf_base_table[] = {
-	0x8000,
-	0x8200,
-	0x8400,
-	0x8600,
-	0x8800,
-	0x8A00,
-	0x8C00,
-	0x8E00
-};
-const uint32_t szedata2_obuf_base_table[] = {
-	0x9000,
-	0x9200,
-	0x9400,
-	0x9600,
-	0x9800,
-	0x9A00,
-	0x9C00,
-	0x9E00
-};
-
-#elif RTE_LIBRTE_PMD_SZEDATA2_AS == 4
-
-/*
- * Cards (modes):
- *     NFB-100G1 (10G10)
- */
-
-const uint32_t szedata2_ibuf_base_table[] = {
-	0x8000,
-	0x8200,
-	0x8400,
-	0x8600,
-	0x8800,
-	0x8A00,
-	0x8C00,
-	0x8E00,
-	0x9000,
-	0x9200
-};
-const uint32_t szedata2_obuf_base_table[] = {
-	0xA000,
-	0xA200,
-	0xA400,
-	0xA600,
-	0xA800,
-	0xAA00,
-	0xAC00,
-	0xAE00,
-	0xB000,
-	0xB200
-};
-
-#elif RTE_LIBRTE_PMD_SZEDATA2_AS == 5
-
-/*
- * Future use and experimental firmwares.
- */
-
-const uint32_t szedata2_ibuf_base_table[] = {
-	0x8000,
-	0x8200,
-	0x8400,
-	0x8600,
-	0x8800
-};
-const uint32_t szedata2_obuf_base_table[] = {
-	0x9000,
-	0x9200,
-	0x9400,
-	0x9600,
-	0x9800
-};
-
-#else
-#error "RTE_LIBRTE_PMD_SZEDATA2_AS has wrong value, see comments in config file"
-#endif
-
-const uint32_t szedata2_ibuf_count = RTE_DIM(szedata2_ibuf_base_table);
-const uint32_t szedata2_obuf_count = RTE_DIM(szedata2_obuf_base_table);
diff --git a/drivers/net/szedata2/szedata2_iobuf.h b/drivers/net/szedata2/szedata2_iobuf.h
deleted file mode 100644
index f1ccb3b2..00000000
--- a/drivers/net/szedata2/szedata2_iobuf.h
+++ /dev/null
@@ -1,356 +0,0 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright (c) 2017 CESNET
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of CESNET nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _SZEDATA2_IOBUF_H_
-#define _SZEDATA2_IOBUF_H_
-
-#include <stdint.h>
-#include <stdbool.h>
-
-#include <rte_byteorder.h>
-#include <rte_io.h>
-#include <rte_dev.h>
-
-/* IBUF offsets from the beginning of the PCI resource address space. */
-extern const uint32_t szedata2_ibuf_base_table[];
-extern const uint32_t szedata2_ibuf_count;
-
-/* OBUF offsets from the beginning of the PCI resource address space. */
-extern const uint32_t szedata2_obuf_base_table[];
-extern const uint32_t szedata2_obuf_count;
-
-enum szedata2_link_speed {
-	SZEDATA2_LINK_SPEED_DEFAULT = 0,
-	SZEDATA2_LINK_SPEED_10G,
-	SZEDATA2_LINK_SPEED_40G,
-	SZEDATA2_LINK_SPEED_100G,
-};
-
-enum szedata2_mac_check_mode {
-	SZEDATA2_MAC_CHMODE_PROMISC       = 0x0,
-	SZEDATA2_MAC_CHMODE_ONLY_VALID    = 0x1,
-	SZEDATA2_MAC_CHMODE_ALL_BROADCAST = 0x2,
-	SZEDATA2_MAC_CHMODE_ALL_MULTICAST = 0x3,
-};
-
-/**
- * Macro takes pointer to pci resource structure (rsc)
- * and returns pointer to mapped resource memory at
- * specified offset (offset) typecast to the type (type).
- */
-#define SZEDATA2_PCI_RESOURCE_PTR(rsc, offset, type) \
-	((type)(((uint8_t *)(rsc)->addr) + (offset)))
-
-/**
- * Maximum possible number of MAC addresses (limited by IBUF status
- * register value MAC_COUNT which has 5 bits).
- */
-#define SZEDATA2_IBUF_MAX_MAC_COUNT 32
-
-/**
- * Structure describes IBUF address space.
- */
-struct szedata2_ibuf {
-	/** Total Received Frames Counter low part */
-	uint32_t trfcl; /**< 0x00 */
-	/** Correct Frames Counter low part */
-	uint32_t cfcl; /**< 0x04 */
-	/** Discarded Frames Counter low part */
-	uint32_t dfcl; /**< 0x08 */
-	/** Counter of frames discarded due to buffer overflow low part */
-	uint32_t bodfcl; /**< 0x0C */
-	/** Total Received Frames Counter high part */
-	uint32_t trfch; /**< 0x10 */
-	/** Correct Frames Counter high part */
-	uint32_t cfch; /**< 0x14 */
-	/** Discarded Frames Counter high part */
-	uint32_t dfch; /**< 0x18 */
-	/** Counter of frames discarded due to buffer overflow high part */
-	uint32_t bodfch; /**< 0x1C */
-	/** IBUF enable register */
-	uint32_t ibuf_en; /**< 0x20 */
-	/** Error mask register */
-	uint32_t err_mask; /**< 0x24 */
-	/** IBUF status register */
-	uint32_t ibuf_st; /**< 0x28 */
-	/** IBUF command register */
-	uint32_t ibuf_cmd; /**< 0x2C */
-	/** Minimum frame length allowed */
-	uint32_t mfla; /**< 0x30 */
-	/** Frame MTU */
-	uint32_t mtu; /**< 0x34 */
-	/** MAC address check mode */
-	uint32_t mac_chmode; /**< 0x38 */
-	/** Octets Received OK Counter low part */
-	uint32_t orocl; /**< 0x3C */
-	/** Octets Received OK Counter high part */
-	uint32_t oroch; /**< 0x40 */
-	/** reserved */
-	uint8_t reserved[60]; /**< 0x4C */
-	/** IBUF memory for MAC addresses */
-	uint32_t mac_mem[2 * SZEDATA2_IBUF_MAX_MAC_COUNT]; /**< 0x80 */
-} __rte_packed;
-
-/**
- * Structure describes OBUF address space.
- */
-struct szedata2_obuf {
-	/** Total Sent Frames Counter low part */
-	uint32_t tsfcl; /**< 0x00 */
-	/** Octets Sent Counter low part */
-	uint32_t oscl; /**< 0x04 */
-	/** Total Discarded Frames Counter low part */
-	uint32_t tdfcl; /**< 0x08 */
-	/** reserved */
-	uint32_t reserved1; /**< 0x0C */
-	/** Total Sent Frames Counter high part */
-	uint32_t tsfch; /**< 0x10 */
-	/** Octets Sent Counter high part */
-	uint32_t osch; /**< 0x14 */
-	/** Total Discarded Frames Counter high part */
-	uint32_t tdfch; /**< 0x18 */
-	/** reserved */
-	uint32_t reserved2; /**< 0x1C */
-	/** OBUF enable register */
-	uint32_t obuf_en; /**< 0x20 */
-	/** reserved */
-	uint64_t reserved3; /**< 0x24 */
-	/** OBUF control register */
-	uint32_t ctrl; /**< 0x2C */
-	/** OBUF status register */
-	uint32_t obuf_st; /**< 0x30 */
-} __rte_packed;
-
-/**
- * Wrapper for reading 4 bytes from device memory in correct endianness.
- *
- * @param addr
- *     Address for reading.
- * @return
- *     4 B value.
- */
-static inline uint32_t
-szedata2_read32(const volatile void *addr)
-{
-	return rte_le_to_cpu_32(rte_read32(addr));
-}
-
-/**
- * Wrapper for writing 4 bytes to device memory in correct endianness.
- *
- * @param value
- *     Value to write.
- * @param addr
- *     Address for writing.
- */
-static inline void
-szedata2_write32(uint32_t value, volatile void *addr)
-{
-	rte_write32(rte_cpu_to_le_32(value), addr);
-}
-
-/**
- * Get pointer to IBUF structure according to specified index.
- *
- * @param rsc
- *     Pointer to base address of memory resource.
- * @param index
- *     Index of IBUF.
- * @return
- *     Pointer to IBUF structure.
- */
-static inline struct szedata2_ibuf *
-ibuf_ptr_by_index(struct rte_mem_resource *rsc, uint32_t index)
-{
-	if (index >= szedata2_ibuf_count)
-		index = szedata2_ibuf_count - 1;
-	return SZEDATA2_PCI_RESOURCE_PTR(rsc, szedata2_ibuf_base_table[index],
-		struct szedata2_ibuf *);
-}
-
-/**
- * Get pointer to OBUF structure according to specified idnex.
- *
- * @param rsc
- *     Pointer to base address of memory resource.
- * @param index
- *     Index of OBUF.
- * @return
- *     Pointer to OBUF structure.
- */
-static inline struct szedata2_obuf *
-obuf_ptr_by_index(struct rte_mem_resource *rsc, uint32_t index)
-{
-	if (index >= szedata2_obuf_count)
-		index = szedata2_obuf_count - 1;
-	return SZEDATA2_PCI_RESOURCE_PTR(rsc, szedata2_obuf_base_table[index],
-		struct szedata2_obuf *);
-}
-
-/**
- * Checks if IBUF is enabled.
- *
- * @param ibuf
- *     Pointer to IBUF structure.
- * @return
- *     true if IBUF is enabled.
- *     false if IBUF is disabled.
- */
-static inline bool
-ibuf_is_enabled(const volatile struct szedata2_ibuf *ibuf)
-{
-	return ((szedata2_read32(&ibuf->ibuf_en) & 0x1) != 0) ? true : false;
-}
-
-/**
- * Enables IBUF.
- *
- * @param ibuf
- *     Pointer to IBUF structure.
- */
-static inline void
-ibuf_enable(volatile struct szedata2_ibuf *ibuf)
-{
-	szedata2_write32(szedata2_read32(&ibuf->ibuf_en) | 0x1, &ibuf->ibuf_en);
-}
-
-/**
- * Disables IBUF.
- *
- * @param ibuf
- *     Pointer to IBUF structure.
- */
-static inline void
-ibuf_disable(volatile struct szedata2_ibuf *ibuf)
-{
-	szedata2_write32(szedata2_read32(&ibuf->ibuf_en) & ~0x1,
-			&ibuf->ibuf_en);
-}
-
-/**
- * Checks if link is up.
- *
- * @param ibuf
- *     Pointer to IBUF structure.
- * @return
- *     true if ibuf link is up.
- *     false if ibuf link is down.
- */
-static inline bool
-ibuf_is_link_up(const volatile struct szedata2_ibuf *ibuf)
-{
-	return ((szedata2_read32(&ibuf->ibuf_st) & 0x80) != 0) ? true : false;
-}
-
-/**
- * Get current MAC address check mode from IBUF.
- *
- * @param ibuf
- *     Pointer to IBUF structure.
- * @return
- *     MAC address check mode constant.
- */
-static inline enum szedata2_mac_check_mode
-ibuf_mac_mode_read(const volatile struct szedata2_ibuf *ibuf)
-{
-	switch (szedata2_read32(&ibuf->mac_chmode) & 0x3) {
-	case 0x0:
-		return SZEDATA2_MAC_CHMODE_PROMISC;
-	case 0x1:
-		return SZEDATA2_MAC_CHMODE_ONLY_VALID;
-	case 0x2:
-		return SZEDATA2_MAC_CHMODE_ALL_BROADCAST;
-	case 0x3:
-		return SZEDATA2_MAC_CHMODE_ALL_MULTICAST;
-	default:
-		return SZEDATA2_MAC_CHMODE_PROMISC;
-	}
-}
-
-/**
- * Writes mode in MAC address check mode register in IBUF.
- *
- * @param ibuf
- *     Pointer to IBUF structure.
- * @param mode
- *     MAC address check mode to set.
- */
-static inline void
-ibuf_mac_mode_write(volatile struct szedata2_ibuf *ibuf,
-		enum szedata2_mac_check_mode mode)
-{
-	szedata2_write32((szedata2_read32(&ibuf->mac_chmode) & ~0x3) | mode,
-			&ibuf->mac_chmode);
-}
-
-/**
- * Checks if obuf is enabled.
- *
- * @param obuf
- *     Pointer to OBUF structure.
- * @return
- *     true if OBUF is enabled.
- *     false if OBUF is disabled.
- */
-static inline bool
-obuf_is_enabled(const volatile struct szedata2_obuf *obuf)
-{
-	return ((szedata2_read32(&obuf->obuf_en) & 0x1) != 0) ? true : false;
-}
-
-/**
- * Enables OBUF.
- *
- * @param obuf
- *     Pointer to OBUF structure.
- */
-static inline void
-obuf_enable(volatile struct szedata2_obuf *obuf)
-{
-	szedata2_write32(szedata2_read32(&obuf->obuf_en) | 0x1, &obuf->obuf_en);
-}
-
-/**
- * Disables OBUF.
- *
- * @param obuf
- *     Pointer to OBUF structure.
- */
-static inline void
-obuf_disable(volatile struct szedata2_obuf *obuf)
-{
-	szedata2_write32(szedata2_read32(&obuf->obuf_en) & ~0x1,
-			&obuf->obuf_en);
-}
-
-#endif /* _SZEDATA2_IOBUF_H_ */
diff --git a/drivers/net/szedata2/szedata2_logs.h b/drivers/net/szedata2/szedata2_logs.h
new file mode 100644
index 00000000..8d06ffa3
--- /dev/null
+++ b/drivers/net/szedata2/szedata2_logs.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 CESNET
+ */
+
+#ifndef _SZEDATA2_LOGS_H_
+#define _SZEDATA2_LOGS_H_
+
+#include <rte_log.h>
+
+extern int szedata2_logtype_init;
+#define PMD_INIT_LOG(level, fmt, args...) \
+	rte_log(RTE_LOG_ ## level, szedata2_logtype_init, \
+		"%s(): " fmt "\n", __func__, ## args)
+
+#define PMD_INIT_FUNC_TRACE() PMD_INIT_LOG(DEBUG, " >>")
+
+extern int szedata2_logtype_driver;
+#define PMD_DRV_LOG(level, fmt, args...) \
+	rte_log(RTE_LOG_ ## level, szedata2_logtype_driver, \
+		"%s(): " fmt "\n", __func__, ## args)
+
+#endif /* _SZEDATA2_LOGS_H_ */