X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_ether%2Frte_ethdev.c;h=fcc9e0f49afeb5fa9dc22ab9c6c49635265a2f37;hb=b1fb53a39d88ba6ec12d18eac829bf62fecb2a70;hp=024fe8b2ccf6db940aa5ea01a1033122859801cd;hpb=c511a96a34d7c3e6954c1a634bae5e7208b7b3f2;p=dpdk.git

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 024fe8b2cc..fcc9e0f49a 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
  *   All rights reserved.
  *
  *   Redistribution and use in source and binary forms, with or without
@@ -83,32 +83,49 @@
 		PMD_DEBUG_TRACE("Cannot run in secondary processes\n"); \
 		return (retval); \
 	} \
-} while(0)
+} while (0)
+
 #define PROC_PRIMARY_OR_RET() do { \
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY) { \
 		PMD_DEBUG_TRACE("Cannot run in secondary processes\n"); \
 		return; \
 	} \
-} while(0)
+} while (0)
 
-/* Macros to check for invlaid function pointers in dev_ops structure */
+/* Macros to check for invalid function pointers in dev_ops structure */
 #define FUNC_PTR_OR_ERR_RET(func, retval) do { \
 	if ((func) == NULL) { \
 		PMD_DEBUG_TRACE("Function not supported\n"); \
 		return (retval); \
 	} \
-} while(0)
+} while (0)
+
 #define FUNC_PTR_OR_RET(func) do { \
 	if ((func) == NULL) { \
 		PMD_DEBUG_TRACE("Function not supported\n"); \
 		return; \
 	} \
-} while(0)
+} while (0)
+
+/* Macros to check for valid port */
+#define VALID_PORTID_OR_ERR_RET(port_id, retval) do {		\
+	if (!rte_eth_dev_is_valid_port(port_id)) {		\
+		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id); \
+		return retval;					\
+	}							\
+} while (0)
+
+#define VALID_PORTID_OR_RET(port_id) do {			\
+	if (!rte_eth_dev_is_valid_port(port_id)) {		\
+		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id); \
+		return;						\
+	}							\
+} while (0)
 
 static const char *MZ_RTE_ETH_DEV_DATA = "rte_eth_dev_data";
 struct rte_eth_dev rte_eth_devices[RTE_MAX_ETHPORTS];
-static struct rte_eth_dev_data *rte_eth_dev_data = NULL;
-static uint8_t nb_ports = 0;
+static struct rte_eth_dev_data *rte_eth_dev_data;
+static uint8_t nb_ports;
 
 /* spinlock for eth device callbacks */
 static rte_spinlock_t rte_eth_dev_cb_lock = RTE_SPINLOCK_INITIALIZER;
@@ -120,36 +137,30 @@ struct rte_eth_xstats_name_off {
 };
 
 static const struct rte_eth_xstats_name_off rte_stats_strings[] = {
-	{"rx_packets", offsetof(struct rte_eth_stats, ipackets)},
-	{"tx_packets", offsetof(struct rte_eth_stats, opackets)},
-	{"rx_bytes", offsetof(struct rte_eth_stats, ibytes)},
-	{"tx_bytes", offsetof(struct rte_eth_stats, obytes)},
-	{"tx_errors", offsetof(struct rte_eth_stats, oerrors)},
-	{"rx_missed_errors", offsetof(struct rte_eth_stats, imissed)},
-	{"rx_crc_errors", offsetof(struct rte_eth_stats, ibadcrc)},
-	{"rx_bad_length_errors", offsetof(struct rte_eth_stats, ibadlen)},
+	{"rx_good_packets", offsetof(struct rte_eth_stats, ipackets)},
+	{"tx_good_packets", offsetof(struct rte_eth_stats, opackets)},
+	{"rx_good_bytes", offsetof(struct rte_eth_stats, ibytes)},
+	{"tx_good_bytes", offsetof(struct rte_eth_stats, obytes)},
 	{"rx_errors", offsetof(struct rte_eth_stats, ierrors)},
-	{"alloc_rx_buff_failed", offsetof(struct rte_eth_stats, rx_nombuf)},
-	{"fdir_match", offsetof(struct rte_eth_stats, fdirmatch)},
-	{"fdir_miss", offsetof(struct rte_eth_stats, fdirmiss)},
-	{"tx_flow_control_xon", offsetof(struct rte_eth_stats, tx_pause_xon)},
-	{"rx_flow_control_xon", offsetof(struct rte_eth_stats, rx_pause_xon)},
-	{"tx_flow_control_xoff", offsetof(struct rte_eth_stats, tx_pause_xoff)},
-	{"rx_flow_control_xoff", offsetof(struct rte_eth_stats, rx_pause_xoff)},
+	{"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[] = {
-	{"rx_packets", offsetof(struct rte_eth_stats, q_ipackets)},
-	{"rx_bytes", offsetof(struct rte_eth_stats, q_ibytes)},
+	{"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[] = {
-	{"tx_packets", offsetof(struct rte_eth_stats, q_opackets)},
-	{"tx_bytes", offsetof(struct rte_eth_stats, q_obytes)},
-	{"tx_errors", offsetof(struct rte_eth_stats, q_errors)},
+	{"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]))
@@ -185,7 +196,7 @@ rte_eth_dev_data_alloc(void)
 	const unsigned flags = 0;
 	const struct rte_memzone *mz;
 
-	if (rte_eal_process_type() == RTE_PROC_PRIMARY){
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
 		mz = rte_memzone_reserve(MZ_RTE_ETH_DEV_DATA,
 				RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data),
 				rte_socket_id(), flags);
@@ -241,7 +252,8 @@ rte_eth_dev_allocate(const char *name, enum rte_eth_dev_type type)
 		rte_eth_dev_data_alloc();
 
 	if (rte_eth_dev_allocated(name) != NULL) {
-		PMD_DEBUG_TRACE("Ethernet Device with name %s already allocated!\n", name);
+		PMD_DEBUG_TRACE("Ethernet Device with name %s already allocated!\n",
+				name);
 		return NULL;
 	}
 
@@ -278,7 +290,7 @@ rte_eth_dev_release_port(struct rte_eth_dev *eth_dev)
 	if (eth_dev == NULL)
 		return -EINVAL;
 
-	eth_dev->attached = 0;
+	eth_dev->attached = DEV_DETACHED;
 	nb_ports--;
 	return 0;
 }
@@ -303,7 +315,7 @@ rte_eth_dev_init(struct rte_pci_driver *pci_drv,
 	if (eth_dev == NULL)
 		return -ENOMEM;
 
-	if (rte_eal_process_type() == RTE_PROC_PRIMARY){
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
 		eth_dev->data->dev_private = rte_zmalloc("ethdev private structure",
 				  eth_drv->dev_private_size,
 				  RTE_CACHE_LINE_SIZE);
@@ -327,14 +339,13 @@ rte_eth_dev_init(struct rte_pci_driver *pci_drv,
 	if (diag == 0)
 		return 0;
 
-	PMD_DEBUG_TRACE("driver %s: eth_dev_init(vendor_id=0x%u device_id=0x%x)"
-			" failed\n", pci_drv->name,
+	PMD_DEBUG_TRACE("driver %s: eth_dev_init(vendor_id=0x%u device_id=0x%x) failed\n",
+			pci_drv->name,
 			(unsigned) pci_dev->id.vendor_id,
 			(unsigned) pci_dev->id.device_id);
 	if (rte_eal_process_type() == RTE_PROC_PRIMARY)
 		rte_free(eth_dev->data->dev_private);
-	eth_dev->attached = DEV_DETACHED;
-	nb_ports--;
+	rte_eth_dev_release_port(eth_dev);
 	return diag;
 }
 
@@ -401,7 +412,7 @@ rte_eth_driver_register(struct eth_driver *eth_drv)
 	rte_eal_pci_register(&eth_drv->pci_drv);
 }
 
-static int
+int
 rte_eth_dev_is_valid_port(uint8_t port_id)
 {
 	if (port_id >= RTE_MAX_ETHPORTS ||
@@ -416,7 +427,7 @@ rte_eth_dev_socket_id(uint8_t port_id)
 {
 	if (!rte_eth_dev_is_valid_port(port_id))
 		return -1;
-	return rte_eth_devices[port_id].pci_dev->numa_node;
+	return rte_eth_devices[port_id].data->numa_node;
 }
 
 uint8_t
@@ -425,9 +436,6 @@ rte_eth_dev_count(void)
 	return nb_ports;
 }
 
-/* So far, DPDK hotplug function only supports linux */
-#ifdef RTE_LIBRTE_EAL_HOTPLUG
-
 static enum rte_eth_dev_type
 rte_eth_dev_get_device_type(uint8_t port_id)
 {
@@ -436,39 +444,10 @@ rte_eth_dev_get_device_type(uint8_t port_id)
 	return rte_eth_devices[port_id].dev_type;
 }
 
-static int
-rte_eth_dev_save(struct rte_eth_dev *devs, size_t size)
-{
-	if ((devs == NULL) ||
-	    (size != sizeof(struct rte_eth_dev) * RTE_MAX_ETHPORTS))
-		return -EINVAL;
-
-	/* save current rte_eth_devices */
-	memcpy(devs, rte_eth_devices, size);
-	return 0;
-}
-
-static int
-rte_eth_dev_get_changed_port(struct rte_eth_dev *devs, uint8_t *port_id)
-{
-	if ((devs == NULL) || (port_id == NULL))
-		return -EINVAL;
-
-	/* check which port was attached or detached */
-	for (*port_id = 0; *port_id < RTE_MAX_ETHPORTS; (*port_id)++, devs++) {
-		if (rte_eth_devices[*port_id].attached ^ devs->attached)
-			return 0;
-	}
-	return -ENODEV;
-}
-
 static int
 rte_eth_dev_get_addr_by_port(uint8_t port_id, struct rte_pci_addr *addr)
 {
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -EINVAL;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	if (addr == NULL) {
 		PMD_DEBUG_TRACE("Null pointer is specified\n");
@@ -484,10 +463,7 @@ rte_eth_dev_get_name_by_port(uint8_t port_id, char *name)
 {
 	char *tmp;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -EINVAL;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	if (name == NULL) {
 		PMD_DEBUG_TRACE("Null pointer is specified\n");
@@ -502,58 +478,99 @@ rte_eth_dev_get_name_by_port(uint8_t port_id, char *name)
 }
 
 static int
-rte_eth_dev_is_detachable(uint8_t port_id)
+rte_eth_dev_get_port_by_name(const char *name, uint8_t *port_id)
 {
-	uint32_t drv_flags;
+	int i;
 
-	if (port_id >= RTE_MAX_ETHPORTS) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+	if (name == NULL) {
+		PMD_DEBUG_TRACE("Null pointer is specified\n");
 		return -EINVAL;
 	}
 
-	if (rte_eth_devices[port_id].dev_type == RTE_ETH_DEV_PCI) {
-		switch (rte_eth_devices[port_id].pci_dev->kdrv) {
-		case RTE_KDRV_IGB_UIO:
-		case RTE_KDRV_UIO_GENERIC:
-			break;
-		case RTE_KDRV_VFIO:
-		default:
-			return -ENOTSUP;
+	*port_id = RTE_MAX_ETHPORTS;
+
+	for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+
+		if (!strncmp(name,
+			rte_eth_dev_data[i].name, strlen(name))) {
+
+			*port_id = i;
+
+			return 0;
+		}
+	}
+	return -ENODEV;
+}
+
+static int
+rte_eth_dev_get_port_by_addr(const struct rte_pci_addr *addr, uint8_t *port_id)
+{
+	int i;
+	struct rte_pci_device *pci_dev = NULL;
+
+	if (addr == NULL) {
+		PMD_DEBUG_TRACE("Null pointer is specified\n");
+		return -EINVAL;
+	}
+
+	*port_id = RTE_MAX_ETHPORTS;
+
+	for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+
+		pci_dev = rte_eth_devices[i].pci_dev;
+
+		if (pci_dev &&
+			!rte_eal_compare_pci_addr(&pci_dev->addr, addr)) {
+
+			*port_id = i;
+
+			return 0;
 		}
 	}
+	return -ENODEV;
+}
+
+static int
+rte_eth_dev_is_detachable(uint8_t port_id)
+{
+	uint32_t dev_flags;
+
+	if (!rte_eth_dev_is_valid_port(port_id)) {
+		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+		return -EINVAL;
+	}
 
-	drv_flags = rte_eth_devices[port_id].driver->pci_drv.drv_flags;
-	return !(drv_flags & RTE_PCI_DRV_DETACHABLE);
+	switch (rte_eth_devices[port_id].data->kdrv) {
+	case RTE_KDRV_IGB_UIO:
+	case RTE_KDRV_UIO_GENERIC:
+	case RTE_KDRV_NIC_UIO:
+	case RTE_KDRV_NONE:
+		break;
+	case RTE_KDRV_VFIO:
+	default:
+		return -ENOTSUP;
+	}
+	dev_flags = rte_eth_devices[port_id].data->dev_flags;
+	return !(dev_flags & RTE_ETH_DEV_DETACHABLE);
 }
 
 /* attach the new physical device, then store port_id of the device */
 static int
 rte_eth_dev_attach_pdev(struct rte_pci_addr *addr, uint8_t *port_id)
 {
-	uint8_t new_port_id;
-	struct rte_eth_dev devs[RTE_MAX_ETHPORTS];
-
 	if ((addr == NULL) || (port_id == NULL))
 		goto err;
 
-	/* save current port status */
-	if (rte_eth_dev_save(devs, sizeof(devs)))
-		goto err;
 	/* re-construct pci_device_list */
 	if (rte_eal_pci_scan())
 		goto err;
-	/* invoke probe func of the driver can handle the new device.
-	 * TODO:
-	 * rte_eal_pci_probe_one() should return port_id.
-	 * And rte_eth_dev_save() and rte_eth_dev_get_changed_port()
-	 * should be removed. */
+	/* Invoke probe func of the driver can handle the new device. */
 	if (rte_eal_pci_probe_one(addr))
 		goto err;
-	/* get port_id enabled by above procedures */
-	if (rte_eth_dev_get_changed_port(devs, &new_port_id))
+
+	if (rte_eth_dev_get_port_by_addr(addr, port_id))
 		goto err;
 
-	*port_id = new_port_id;
 	return 0;
 err:
 	RTE_LOG(ERR, EAL, "Driver, cannot attach the device\n");
@@ -578,14 +595,14 @@ rte_eth_dev_detach_pdev(uint8_t port_id, struct rte_pci_addr *addr)
 	if (rte_eth_dev_get_addr_by_port(port_id, &freed_addr))
 		goto err;
 
-	/* Zerod pci addr means the port comes from virtual device */
+	/* Zeroed pci addr means the port comes from virtual device */
 	vp.domain = vp.bus = vp.devid = vp.function = 0;
 	if (rte_eal_compare_pci_addr(&vp, &freed_addr) == 0)
 		goto err;
 
-	/* invoke close func of the driver,
+	/* invoke devuninit func of the pci driver,
 	 * also remove the device from pci_device_list */
-	if (rte_eal_pci_close_one(&freed_addr))
+	if (rte_eal_pci_detach(&freed_addr))
 		goto err;
 
 	*addr = freed_addr;
@@ -600,8 +617,6 @@ static int
 rte_eth_dev_attach_vdev(const char *vdevargs, uint8_t *port_id)
 {
 	char *name = NULL, *args = NULL;
-	uint8_t new_port_id;
-	struct rte_eth_dev devs[RTE_MAX_ETHPORTS];
 	int ret = -1;
 
 	if ((vdevargs == NULL) || (port_id == NULL))
@@ -611,22 +626,18 @@ rte_eth_dev_attach_vdev(const char *vdevargs, uint8_t *port_id)
 	if (rte_eal_parse_devargs_str(vdevargs, &name, &args))
 		goto end;
 
-	/* save current port status */
-	if (rte_eth_dev_save(devs, sizeof(devs)))
-		goto end;
 	/* walk around dev_driver_list to find the driver of the device,
-	 * then invoke probe function o the driver.
-	 * TODO:
-	 * rte_eal_vdev_init() should return port_id,
-	 * And rte_eth_dev_save() and rte_eth_dev_get_changed_port()
-	 * should be removed. */
+	 * then invoke probe function of the driver.
+	 * rte_eal_vdev_init() updates port_id allocated after
+	 * initialization.
+	 */
 	if (rte_eal_vdev_init(name, args))
 		goto end;
-	/* get port_id enabled by above procedures */
-	if (rte_eth_dev_get_changed_port(devs, &new_port_id))
+
+	if (rte_eth_dev_get_port_by_name(name, port_id))
 		goto end;
+
 	ret = 0;
-	*port_id = new_port_id;
 end:
 	if (name)
 		free(name);
@@ -655,7 +666,7 @@ rte_eth_dev_detach_vdev(uint8_t port_id, char *vdevname)
 	if (rte_eth_dev_get_name_by_port(port_id, name))
 		goto err;
 	/* walk around dev_driver_list to find the driver of the device,
-	 * then invoke close function o the driver */
+	 * then invoke uninit function of the driver */
 	if (rte_eal_vdev_uninit(name))
 		goto err;
 
@@ -707,24 +718,6 @@ rte_eth_dev_detach(uint8_t port_id, char *name)
 	} else
 		return rte_eth_dev_detach_vdev(port_id, name);
 }
-#else /* RTE_LIBRTE_EAL_HOTPLUG */
-int
-rte_eth_dev_attach(const char *devargs __rte_unused,
-			uint8_t *port_id __rte_unused)
-{
-	RTE_LOG(ERR, EAL, "Hotplug support isn't enabled\n");
-	return -1;
-}
-
-/* detach the device, then store the name of the device */
-int
-rte_eth_dev_detach(uint8_t port_id __rte_unused,
-			char *name __rte_unused)
-{
-	RTE_LOG(ERR, EAL, "Hotplug support isn't enabled\n");
-	return -1;
-}
-#endif /* RTE_LIBRTE_EAL_HOTPLUG */
 
 static int
 rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
@@ -754,6 +747,7 @@ rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
 			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);
 		}
@@ -774,10 +768,7 @@ rte_eth_dev_rx_queue_start(uint8_t port_id, uint16_t rx_queue_id)
 	 * in a multi-process setup*/
 	PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -EINVAL;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
 	if (rx_queue_id >= dev->data->nb_rx_queues) {
@@ -800,10 +791,7 @@ rte_eth_dev_rx_queue_stop(uint8_t port_id, uint16_t rx_queue_id)
 	 * in a multi-process setup*/
 	PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -EINVAL;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
 	if (rx_queue_id >= dev->data->nb_rx_queues) {
@@ -826,10 +814,7 @@ rte_eth_dev_tx_queue_start(uint8_t port_id, uint16_t tx_queue_id)
 	 * in a multi-process setup*/
 	PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -EINVAL;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
 	if (tx_queue_id >= dev->data->nb_tx_queues) {
@@ -852,10 +837,7 @@ rte_eth_dev_tx_queue_stop(uint8_t port_id, uint16_t tx_queue_id)
 	 * in a multi-process setup*/
 	PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -EINVAL;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
 	if (tx_queue_id >= dev->data->nb_tx_queues) {
@@ -878,8 +860,8 @@ rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
 
 	if (dev->data->tx_queues == NULL) { /* first time configuration */
 		dev->data->tx_queues = rte_zmalloc("ethdev->tx_queues",
-				sizeof(dev->data->tx_queues[0]) * nb_queues,
-				RTE_CACHE_LINE_SIZE);
+						   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);
@@ -892,13 +874,14 @@ rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_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);
+				  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);
+			       sizeof(txq[0]) * new_qs);
 		}
 
 		dev->data->tx_queues = txq;
@@ -908,195 +891,6 @@ rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
 	return 0;
 }
 
-static int
-rte_eth_dev_check_vf_rss_rxq_num(uint8_t port_id, uint16_t nb_rx_q)
-{
-	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
-	switch (nb_rx_q) {
-	case 1:
-	case 2:
-		RTE_ETH_DEV_SRIOV(dev).active =
-			ETH_64_POOLS;
-		break;
-	case 4:
-		RTE_ETH_DEV_SRIOV(dev).active =
-			ETH_32_POOLS;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = nb_rx_q;
-	RTE_ETH_DEV_SRIOV(dev).def_pool_q_idx =
-		dev->pci_dev->max_vfs * nb_rx_q;
-
-	return 0;
-}
-
-static int
-rte_eth_dev_check_mq_mode(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
-		      const struct rte_eth_conf *dev_conf)
-{
-	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
-
-	if (RTE_ETH_DEV_SRIOV(dev).active != 0) {
-		/* check multi-queue mode */
-		if ((dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) ||
-		    (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB_RSS) ||
-		    (dev_conf->txmode.mq_mode == ETH_MQ_TX_DCB)) {
-			/* SRIOV only works in VMDq enable mode */
-			PMD_DEBUG_TRACE("ethdev port_id=%" PRIu8
-					" SRIOV active, "
-					"wrong VMDQ mq_mode rx %u tx %u\n",
-					port_id,
-					dev_conf->rxmode.mq_mode,
-					dev_conf->txmode.mq_mode);
-			return -EINVAL;
-		}
-
-		switch (dev_conf->rxmode.mq_mode) {
-		case ETH_MQ_RX_VMDQ_DCB:
-		case ETH_MQ_RX_VMDQ_DCB_RSS:
-			/* DCB/RSS VMDQ in SRIOV mode, not implement yet */
-			PMD_DEBUG_TRACE("ethdev port_id=%" PRIu8
-					" SRIOV active, "
-					"unsupported VMDQ mq_mode rx %u\n",
-					port_id, dev_conf->rxmode.mq_mode);
-			return -EINVAL;
-		case ETH_MQ_RX_RSS:
-			PMD_DEBUG_TRACE("ethdev port_id=%" PRIu8
-					" SRIOV active, "
-					"Rx mq mode is changed from:"
-					"mq_mode %u into VMDQ mq_mode %u\n",
-					port_id,
-					dev_conf->rxmode.mq_mode,
-					dev->data->dev_conf.rxmode.mq_mode);
-		case ETH_MQ_RX_VMDQ_RSS:
-			dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_RSS;
-			if (nb_rx_q <= RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool)
-				if (rte_eth_dev_check_vf_rss_rxq_num(port_id, nb_rx_q) != 0) {
-					PMD_DEBUG_TRACE("ethdev port_id=%d"
-						" SRIOV active, invalid queue"
-						" number for VMDQ RSS, allowed"
-						" value are 1, 2 or 4\n",
-						port_id);
-					return -EINVAL;
-				}
-			break;
-		default: /* ETH_MQ_RX_VMDQ_ONLY or ETH_MQ_RX_NONE */
-			/* if nothing mq mode configure, use default scheme */
-			dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_ONLY;
-			if (RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool > 1)
-				RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = 1;
-			break;
-		}
-
-		switch (dev_conf->txmode.mq_mode) {
-		case ETH_MQ_TX_VMDQ_DCB:
-			/* DCB VMDQ in SRIOV mode, not implement yet */
-			PMD_DEBUG_TRACE("ethdev port_id=%" PRIu8
-					" SRIOV active, "
-					"unsupported VMDQ mq_mode tx %u\n",
-					port_id, dev_conf->txmode.mq_mode);
-			return -EINVAL;
-		default: /* ETH_MQ_TX_VMDQ_ONLY or ETH_MQ_TX_NONE */
-			/* if nothing mq mode configure, use default scheme */
-			dev->data->dev_conf.txmode.mq_mode = ETH_MQ_TX_VMDQ_ONLY;
-			break;
-		}
-
-		/* check valid queue number */
-		if ((nb_rx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool) ||
-		    (nb_tx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool)) {
-			PMD_DEBUG_TRACE("ethdev port_id=%d SRIOV active, "
-				    "queue number must less equal to %d\n",
-					port_id, RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool);
-			return -EINVAL;
-		}
-	} else {
-		/* For vmdb+dcb mode check our configuration before we go further */
-		if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_VMDQ_DCB) {
-			const struct rte_eth_vmdq_dcb_conf *conf;
-
-			if (nb_rx_q != ETH_VMDQ_DCB_NUM_QUEUES) {
-				PMD_DEBUG_TRACE("ethdev port_id=%d VMDQ+DCB, nb_rx_q "
-						"!= %d\n",
-						port_id, ETH_VMDQ_DCB_NUM_QUEUES);
-				return -EINVAL;
-			}
-			conf = &(dev_conf->rx_adv_conf.vmdq_dcb_conf);
-			if (! (conf->nb_queue_pools == ETH_16_POOLS ||
-			       conf->nb_queue_pools == ETH_32_POOLS)) {
-				PMD_DEBUG_TRACE("ethdev port_id=%d VMDQ+DCB selected, "
-						"nb_queue_pools must be %d or %d\n",
-						port_id, ETH_16_POOLS, ETH_32_POOLS);
-				return -EINVAL;
-			}
-		}
-		if (dev_conf->txmode.mq_mode == ETH_MQ_TX_VMDQ_DCB) {
-			const struct rte_eth_vmdq_dcb_tx_conf *conf;
-
-			if (nb_tx_q != ETH_VMDQ_DCB_NUM_QUEUES) {
-				PMD_DEBUG_TRACE("ethdev port_id=%d VMDQ+DCB, nb_tx_q "
-						"!= %d\n",
-						port_id, ETH_VMDQ_DCB_NUM_QUEUES);
-				return -EINVAL;
-			}
-			conf = &(dev_conf->tx_adv_conf.vmdq_dcb_tx_conf);
-			if (! (conf->nb_queue_pools == ETH_16_POOLS ||
-			       conf->nb_queue_pools == ETH_32_POOLS)) {
-				PMD_DEBUG_TRACE("ethdev port_id=%d VMDQ+DCB selected, "
-						"nb_queue_pools != %d or nb_queue_pools "
-						"!= %d\n",
-						port_id, ETH_16_POOLS, ETH_32_POOLS);
-				return -EINVAL;
-			}
-		}
-
-		/* For DCB mode check our configuration before we go further */
-		if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) {
-			const struct rte_eth_dcb_rx_conf *conf;
-
-			if (nb_rx_q != ETH_DCB_NUM_QUEUES) {
-				PMD_DEBUG_TRACE("ethdev port_id=%d DCB, nb_rx_q "
-						"!= %d\n",
-						port_id, ETH_DCB_NUM_QUEUES);
-				return -EINVAL;
-			}
-			conf = &(dev_conf->rx_adv_conf.dcb_rx_conf);
-			if (! (conf->nb_tcs == ETH_4_TCS ||
-			       conf->nb_tcs == ETH_8_TCS)) {
-				PMD_DEBUG_TRACE("ethdev port_id=%d DCB selected, "
-						"nb_tcs != %d or nb_tcs "
-						"!= %d\n",
-						port_id, ETH_4_TCS, ETH_8_TCS);
-				return -EINVAL;
-			}
-		}
-
-		if (dev_conf->txmode.mq_mode == ETH_MQ_TX_DCB) {
-			const struct rte_eth_dcb_tx_conf *conf;
-
-			if (nb_tx_q != ETH_DCB_NUM_QUEUES) {
-				PMD_DEBUG_TRACE("ethdev port_id=%d DCB, nb_tx_q "
-						"!= %d\n",
-						port_id, ETH_DCB_NUM_QUEUES);
-				return -EINVAL;
-			}
-			conf = &(dev_conf->tx_adv_conf.dcb_tx_conf);
-			if (! (conf->nb_tcs == ETH_4_TCS ||
-			       conf->nb_tcs == ETH_8_TCS)) {
-				PMD_DEBUG_TRACE("ethdev port_id=%d DCB selected, "
-						"nb_tcs != %d or nb_tcs "
-						"!= %d\n",
-						port_id, ETH_4_TCS, ETH_8_TCS);
-				return -EINVAL;
-			}
-		}
-	}
-	return 0;
-}
-
 int
 rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
 		      const struct rte_eth_conf *dev_conf)
@@ -1109,10 +903,7 @@ rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
 	 * in a multi-process setup*/
 	PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -EINVAL;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	if (nb_rx_q > RTE_MAX_QUEUES_PER_PORT) {
 		PMD_DEBUG_TRACE(
@@ -1172,14 +963,11 @@ rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
 	 * If link state interrupt is enabled, check that the
 	 * device supports it.
 	 */
-	if (dev_conf->intr_conf.lsc == 1) {
-		const struct rte_pci_driver *pci_drv = &dev->driver->pci_drv;
-
-		if (!(pci_drv->drv_flags & RTE_PCI_DRV_INTR_LSC)) {
+	if ((dev_conf->intr_conf.lsc == 1) &&
+		(!(dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC))) {
 			PMD_DEBUG_TRACE("driver %s does not support lsc\n",
-					pci_drv->name);
+					dev->data->drv_name);
 			return -EINVAL;
-		}
 	}
 
 	/*
@@ -1195,8 +983,7 @@ rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
 				(unsigned)dev_conf->rxmode.max_rx_pkt_len,
 				(unsigned)dev_info.max_rx_pktlen);
 			return -EINVAL;
-		}
-		else if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN) {
+		} else if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN) {
 			PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
 				" < min valid value %u\n",
 				port_id,
@@ -1212,14 +999,6 @@ rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
 							ETHER_MAX_LEN;
 	}
 
-	/* multipe queue mode checking */
-	diag = rte_eth_dev_check_mq_mode(port_id, nb_rx_q, nb_tx_q, dev_conf);
-	if (diag != 0) {
-		PMD_DEBUG_TRACE("port%d rte_eth_dev_check_mq_mode = %d\n",
-				port_id, diag);
-		return diag;
-	}
-
 	/*
 	 * Setup new number of RX/TX queues and reconfigure device.
 	 */
@@ -1292,7 +1071,7 @@ rte_eth_dev_config_restore(uint8_t port_id)
 	else if (rte_eth_promiscuous_get(port_id) == 0)
 		rte_eth_promiscuous_disable(port_id);
 
-	/* replay allmulticast configuration */
+	/* 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)
@@ -1309,10 +1088,7 @@ rte_eth_dev_start(uint8_t port_id)
 	 * in a multi-process setup*/
 	PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -EINVAL;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
 
@@ -1349,11 +1125,7 @@ rte_eth_dev_stop(uint8_t port_id)
 	 * in a multi-process setup*/
 	PROC_PRIMARY_OR_RET();
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return;
-	}
-
+	VALID_PORTID_OR_RET(port_id);
 	dev = &rte_eth_devices[port_id];
 
 	FUNC_PTR_OR_RET(*dev->dev_ops->dev_stop);
@@ -1378,10 +1150,7 @@ rte_eth_dev_set_link_up(uint8_t port_id)
 	 * in a multi-process setup*/
 	PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -EINVAL;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
 
@@ -1398,10 +1167,7 @@ rte_eth_dev_set_link_down(uint8_t port_id)
 	 * in a multi-process setup*/
 	PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -EINVAL;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
 
@@ -1418,16 +1184,17 @@ rte_eth_dev_close(uint8_t port_id)
 	 * in a multi-process setup*/
 	PROC_PRIMARY_OR_RET();
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return;
-	}
-
+	VALID_PORTID_OR_RET(port_id);
 	dev = &rte_eth_devices[port_id];
 
 	FUNC_PTR_OR_RET(*dev->dev_ops->dev_close);
 	dev->data->dev_started = 0;
 	(*dev->dev_ops->dev_close)(dev);
+
+	rte_free(dev->data->rx_queues);
+	dev->data->rx_queues = NULL;
+	rte_free(dev->data->tx_queues);
+	dev->data->tx_queues = NULL;
 }
 
 int
@@ -1445,10 +1212,7 @@ rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id,
 	 * in a multi-process setup*/
 	PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -EINVAL;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
 	if (rx_queue_id >= dev->data->nb_rx_queues) {
@@ -1492,6 +1256,19 @@ rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id,
 		return -EINVAL;
 	}
 
+	if (nb_rx_desc > dev_info.rx_desc_lim.nb_max ||
+			nb_rx_desc < dev_info.rx_desc_lim.nb_min ||
+			nb_rx_desc % dev_info.rx_desc_lim.nb_align != 0) {
+
+		PMD_DEBUG_TRACE("Invalid value for nb_rx_desc(=%hu), "
+			"should be: <= %hu, = %hu, and a product of %hu\n",
+			nb_rx_desc,
+			dev_info.rx_desc_lim.nb_max,
+			dev_info.rx_desc_lim.nb_min,
+			dev_info.rx_desc_lim.nb_align);
+		return -EINVAL;
+	}
+
 	if (rx_conf == NULL)
 		rx_conf = &dev_info.default_rxconf;
 
@@ -1518,10 +1295,7 @@ rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
 	 * in a multi-process setup*/
 	PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -EINVAL;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
 	if (tx_queue_id >= dev->data->nb_tx_queues) {
@@ -1552,11 +1326,7 @@ rte_eth_promiscuous_enable(uint8_t port_id)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return;
-	}
-
+	VALID_PORTID_OR_RET(port_id);
 	dev = &rte_eth_devices[port_id];
 
 	FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_enable);
@@ -1569,11 +1339,7 @@ rte_eth_promiscuous_disable(uint8_t port_id)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return;
-	}
-
+	VALID_PORTID_OR_RET(port_id);
 	dev = &rte_eth_devices[port_id];
 
 	FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_disable);
@@ -1586,10 +1352,7 @@ rte_eth_promiscuous_get(uint8_t port_id)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -1;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
 	return dev->data->promiscuous;
@@ -1600,11 +1363,7 @@ rte_eth_allmulticast_enable(uint8_t port_id)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return;
-	}
-
+	VALID_PORTID_OR_RET(port_id);
 	dev = &rte_eth_devices[port_id];
 
 	FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_enable);
@@ -1617,11 +1376,7 @@ rte_eth_allmulticast_disable(uint8_t port_id)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return;
-	}
-
+	VALID_PORTID_OR_RET(port_id);
 	dev = &rte_eth_devices[port_id];
 
 	FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_disable);
@@ -1634,10 +1389,7 @@ rte_eth_allmulticast_get(uint8_t port_id)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -1;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
 	return dev->data->all_multicast;
@@ -1662,11 +1414,7 @@ rte_eth_link_get(uint8_t port_id, struct rte_eth_link *eth_link)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return;
-	}
-
+	VALID_PORTID_OR_RET(port_id);
 	dev = &rte_eth_devices[port_id];
 
 	if (dev->data->dev_conf.intr_conf.lsc != 0)
@@ -1683,11 +1431,7 @@ rte_eth_link_get_nowait(uint8_t port_id, struct rte_eth_link *eth_link)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return;
-	}
-
+	VALID_PORTID_OR_RET(port_id);
 	dev = &rte_eth_devices[port_id];
 
 	if (dev->data->dev_conf.intr_conf.lsc != 0)
@@ -1704,10 +1448,7 @@ rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
 	memset(stats, 0, sizeof(*stats));
@@ -1723,11 +1464,7 @@ rte_eth_stats_reset(uint8_t port_id)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return;
-	}
-
+	VALID_PORTID_OR_RET(port_id);
 	dev = &rte_eth_devices[port_id];
 
 	FUNC_PTR_OR_RET(*dev->dev_ops->stats_reset);
@@ -1741,52 +1478,62 @@ rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstats *xstats,
 {
 	struct rte_eth_stats eth_stats;
 	struct rte_eth_dev *dev;
-	unsigned count, i, q;
-	uint64_t val;
-	char *stats_ptr;
+	unsigned count = 0, i, q;
+	signed xcount = 0;
+	uint64_t val, *stats_ptr;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -1;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
 
+	/* Return generic statistics */
+	count = RTE_NB_STATS;
+
 	/* implemented by the driver */
-	if (dev->dev_ops->xstats_get != NULL)
-		return (*dev->dev_ops->xstats_get)(dev, xstats, n);
+	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[count],
+			 (n > count) ? n - count : 0);
 
-	/* else, return generic statistics */
-	count = RTE_NB_STATS;
-	count += dev->data->nb_rx_queues * RTE_NB_RXQ_STATS;
-	count += dev->data->nb_tx_queues * RTE_NB_TXQ_STATS;
-	if (n < count)
-		return count;
+		if (xcount < 0)
+			return xcount;
+	} else {
+		count += dev->data->nb_rx_queues * RTE_NB_RXQ_STATS;
+		count += dev->data->nb_tx_queues * RTE_NB_TXQ_STATS;
+	}
 
-	/* now fill the xstats structure */
+	if (n < count + xcount)
+		return count + xcount;
 
+	/* now fill the xstats structure */
 	count = 0;
-	memset(&eth_stats, 0, sizeof(eth_stats));
 	rte_eth_stats_get(port_id, &eth_stats);
 
 	/* global stats */
 	for (i = 0; i < RTE_NB_STATS; i++) {
-		stats_ptr = (char *)&eth_stats + rte_stats_strings[i].offset;
-		val = *(uint64_t *)stats_ptr;
+		stats_ptr = RTE_PTR_ADD(&eth_stats,
+					rte_stats_strings[i].offset);
+		val = *stats_ptr;
 		snprintf(xstats[count].name, sizeof(xstats[count].name),
 			"%s", rte_stats_strings[i].name);
 		xstats[count++].value = val;
 	}
 
+	/* if xstats_get() is implemented by the PMD, the Q stats are done */
+	if (dev->dev_ops->xstats_get != NULL)
+		return count + xcount;
+
 	/* per-rxq stats */
 	for (q = 0; q < dev->data->nb_rx_queues; q++) {
 		for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
-			stats_ptr = (char *)&eth_stats;
-			stats_ptr += rte_rxq_stats_strings[i].offset;
-			stats_ptr += q * sizeof(uint64_t);
-			val = *(uint64_t *)stats_ptr;
+			stats_ptr = RTE_PTR_ADD(&eth_stats,
+					rte_rxq_stats_strings[i].offset +
+					q * sizeof(uint64_t));
+			val = *stats_ptr;
 			snprintf(xstats[count].name, sizeof(xstats[count].name),
-				"rx_queue_%u_%s", q,
+				"rx_q%u_%s", q,
 				rte_rxq_stats_strings[i].name);
 			xstats[count++].value = val;
 		}
@@ -1795,18 +1542,18 @@ rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstats *xstats,
 	/* per-txq stats */
 	for (q = 0; q < dev->data->nb_tx_queues; q++) {
 		for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
-			stats_ptr = (char *)&eth_stats;
-			stats_ptr += rte_txq_stats_strings[i].offset;
-			stats_ptr += q * sizeof(uint64_t);
-			val = *(uint64_t *)stats_ptr;
+			stats_ptr = RTE_PTR_ADD(&eth_stats,
+					rte_txq_stats_strings[i].offset +
+					q * sizeof(uint64_t));
+			val = *stats_ptr;
 			snprintf(xstats[count].name, sizeof(xstats[count].name),
-				"tx_queue_%u_%s", q,
+				"tx_q%u_%s", q,
 				rte_txq_stats_strings[i].name);
 			xstats[count++].value = val;
 		}
 	}
 
-	return count;
+	return count + xcount;
 }
 
 /* reset ethdev extended statistics */
@@ -1815,11 +1562,7 @@ rte_eth_xstats_reset(uint8_t port_id)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return;
-	}
-
+	VALID_PORTID_OR_RET(port_id);
 	dev = &rte_eth_devices[port_id];
 
 	/* implemented by the driver */
@@ -1838,10 +1581,7 @@ set_queue_stats_mapping(uint8_t port_id, uint16_t queue_id, uint8_t stat_idx,
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
 	dev = &rte_eth_devices[port_id];
 
@@ -1873,21 +1613,23 @@ void
 rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
 {
 	struct rte_eth_dev *dev;
+	const struct rte_eth_desc_lim lim = {
+		.nb_max = UINT16_MAX,
+		.nb_min = 0,
+		.nb_align = 1,
+	};
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return;
-	}
-
+	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;
 
 	FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
 	(*dev->dev_ops->dev_infos_get)(dev, dev_info);
 	dev_info->pci_dev = dev->pci_dev;
-	if (dev->driver)
-		dev_info->driver_name = dev->driver->pci_drv.name;
+	dev_info->driver_name = dev->data->drv_name;
 }
 
 void
@@ -1895,11 +1637,7 @@ rte_eth_macaddr_get(uint8_t port_id, struct ether_addr *mac_addr)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return;
-	}
-
+	VALID_PORTID_OR_RET(port_id);
 	dev = &rte_eth_devices[port_id];
 	ether_addr_copy(&dev->data->mac_addrs[0], mac_addr);
 }
@@ -1910,10 +1648,7 @@ rte_eth_dev_get_mtu(uint8_t port_id, uint16_t *mtu)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
 	dev = &rte_eth_devices[port_id];
 	*mtu = dev->data->mtu;
@@ -1926,11 +1661,7 @@ rte_eth_dev_set_mtu(uint8_t port_id, uint16_t mtu)
 	int ret;
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mtu_set, -ENOTSUP);
 
@@ -1946,13 +1677,9 @@ rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id, int on)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
-	if (! (dev->data->dev_conf.rxmode.hw_vlan_filter)) {
+	if (!(dev->data->dev_conf.rxmode.hw_vlan_filter)) {
 		PMD_DEBUG_TRACE("port %d: vlan-filtering disabled\n", port_id);
 		return -ENOSYS;
 	}
@@ -1972,11 +1699,7 @@ rte_eth_dev_set_vlan_strip_on_queue(uint8_t port_id, uint16_t rx_queue_id, int o
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 	if (rx_queue_id >= dev->data->nb_rx_queues) {
 		PMD_DEBUG_TRACE("Invalid rx_queue_id=%d\n", port_id);
@@ -1994,11 +1717,7 @@ rte_eth_dev_set_vlan_ether_type(uint8_t port_id, uint16_t tpid)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_tpid_set, -ENOTSUP);
 	(*dev->dev_ops->vlan_tpid_set)(dev, tpid);
@@ -2014,37 +1733,33 @@ rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask)
 	int mask = 0;
 	int cur, org = 0;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 
 	/*check which option changed by application*/
 	cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD);
 	org = !!(dev->data->dev_conf.rxmode.hw_vlan_strip);
-	if (cur != org){
+	if (cur != org) {
 		dev->data->dev_conf.rxmode.hw_vlan_strip = (uint8_t)cur;
 		mask |= ETH_VLAN_STRIP_MASK;
 	}
 
 	cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD);
 	org = !!(dev->data->dev_conf.rxmode.hw_vlan_filter);
-	if (cur != org){
+	if (cur != org) {
 		dev->data->dev_conf.rxmode.hw_vlan_filter = (uint8_t)cur;
 		mask |= ETH_VLAN_FILTER_MASK;
 	}
 
 	cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD);
 	org = !!(dev->data->dev_conf.rxmode.hw_vlan_extend);
-	if (cur != org){
+	if (cur != org) {
 		dev->data->dev_conf.rxmode.hw_vlan_extend = (uint8_t)cur;
 		mask |= ETH_VLAN_EXTEND_MASK;
 	}
 
 	/*no change*/
-	if(mask == 0)
+	if (mask == 0)
 		return ret;
 
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP);
@@ -2059,21 +1774,17 @@ rte_eth_dev_get_vlan_offload(uint8_t port_id)
 	struct rte_eth_dev *dev;
 	int ret = 0;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 
 	if (dev->data->dev_conf.rxmode.hw_vlan_strip)
-		ret |= ETH_VLAN_STRIP_OFFLOAD ;
+		ret |= ETH_VLAN_STRIP_OFFLOAD;
 
 	if (dev->data->dev_conf.rxmode.hw_vlan_filter)
-		ret |= ETH_VLAN_FILTER_OFFLOAD ;
+		ret |= ETH_VLAN_FILTER_OFFLOAD;
 
 	if (dev->data->dev_conf.rxmode.hw_vlan_extend)
-		ret |= ETH_VLAN_EXTEND_OFFLOAD ;
+		ret |= ETH_VLAN_EXTEND_OFFLOAD;
 
 	return ret;
 }
@@ -2083,11 +1794,7 @@ rte_eth_dev_set_vlan_pvid(uint8_t port_id, uint16_t pvid, int on)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_pvid_set, -ENOTSUP);
 	(*dev->dev_ops->vlan_pvid_set)(dev, pvid, on);
@@ -2095,276 +1802,12 @@ rte_eth_dev_set_vlan_pvid(uint8_t port_id, uint16_t pvid, int on)
 	return 0;
 }
 
-int
-rte_eth_dev_fdir_add_signature_filter(uint8_t port_id,
-				      struct rte_fdir_filter *fdir_filter,
-				      uint8_t queue)
-{
-	struct rte_eth_dev *dev;
-
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
-	dev = &rte_eth_devices[port_id];
-
-	if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_SIGNATURE) {
-		PMD_DEBUG_TRACE("port %d: invalid FDIR mode=%u\n",
-				port_id, dev->data->dev_conf.fdir_conf.mode);
-		return -ENOSYS;
-	}
-
-	if ((fdir_filter->l4type == RTE_FDIR_L4TYPE_SCTP
-	     || fdir_filter->l4type == RTE_FDIR_L4TYPE_NONE)
-	    && (fdir_filter->port_src || fdir_filter->port_dst)) {
-		PMD_DEBUG_TRACE(" Port are meaningless for SCTP and " \
-				"None l4type, source & destinations ports " \
-				"should be null!\n");
-		return -EINVAL;
-	}
-
-	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_add_signature_filter, -ENOTSUP);
-	return (*dev->dev_ops->fdir_add_signature_filter)(dev, fdir_filter,
-								queue);
-}
-
-int
-rte_eth_dev_fdir_update_signature_filter(uint8_t port_id,
-					 struct rte_fdir_filter *fdir_filter,
-					 uint8_t queue)
-{
-	struct rte_eth_dev *dev;
-
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
-	dev = &rte_eth_devices[port_id];
-
-	if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_SIGNATURE) {
-		PMD_DEBUG_TRACE("port %d: invalid FDIR mode=%u\n",
-				port_id, dev->data->dev_conf.fdir_conf.mode);
-		return -ENOSYS;
-	}
-
-	if ((fdir_filter->l4type == RTE_FDIR_L4TYPE_SCTP
-	     || fdir_filter->l4type == RTE_FDIR_L4TYPE_NONE)
-	    && (fdir_filter->port_src || fdir_filter->port_dst)) {
-		PMD_DEBUG_TRACE(" Port are meaningless for SCTP and " \
-				"None l4type, source & destinations ports " \
-				"should be null!\n");
-		return -EINVAL;
-	}
-
-	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_update_signature_filter, -ENOTSUP);
-	return (*dev->dev_ops->fdir_update_signature_filter)(dev, fdir_filter,
-								queue);
-
-}
-
-int
-rte_eth_dev_fdir_remove_signature_filter(uint8_t port_id,
-					 struct rte_fdir_filter *fdir_filter)
-{
-	struct rte_eth_dev *dev;
-
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
-	dev = &rte_eth_devices[port_id];
-
-	if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_SIGNATURE) {
-		PMD_DEBUG_TRACE("port %d: invalid FDIR mode=%u\n",
-				port_id, dev->data->dev_conf.fdir_conf.mode);
-		return -ENOSYS;
-	}
-
-	if ((fdir_filter->l4type == RTE_FDIR_L4TYPE_SCTP
-	     || fdir_filter->l4type == RTE_FDIR_L4TYPE_NONE)
-	    && (fdir_filter->port_src || fdir_filter->port_dst)) {
-		PMD_DEBUG_TRACE(" Port are meaningless for SCTP and " \
-				"None l4type source & destinations ports " \
-				"should be null!\n");
-		return -EINVAL;
-	}
-
-	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_remove_signature_filter, -ENOTSUP);
-	return (*dev->dev_ops->fdir_remove_signature_filter)(dev, fdir_filter);
-}
-
-int
-rte_eth_dev_fdir_get_infos(uint8_t port_id, struct rte_eth_fdir *fdir)
-{
-	struct rte_eth_dev *dev;
-
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
-	dev = &rte_eth_devices[port_id];
-	if (! (dev->data->dev_conf.fdir_conf.mode)) {
-		PMD_DEBUG_TRACE("port %d: pkt-filter disabled\n", port_id);
-		return -ENOSYS;
-	}
-
-	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_infos_get, -ENOTSUP);
-
-	(*dev->dev_ops->fdir_infos_get)(dev, fdir);
-	return 0;
-}
-
-int
-rte_eth_dev_fdir_add_perfect_filter(uint8_t port_id,
-				    struct rte_fdir_filter *fdir_filter,
-				    uint16_t soft_id, uint8_t queue,
-				    uint8_t drop)
-{
-	struct rte_eth_dev *dev;
-
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
-	dev = &rte_eth_devices[port_id];
-
-	if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_PERFECT) {
-		PMD_DEBUG_TRACE("port %d: invalid FDIR mode=%u\n",
-				port_id, dev->data->dev_conf.fdir_conf.mode);
-		return -ENOSYS;
-	}
-
-	if ((fdir_filter->l4type == RTE_FDIR_L4TYPE_SCTP
-	     || fdir_filter->l4type == RTE_FDIR_L4TYPE_NONE)
-	    && (fdir_filter->port_src || fdir_filter->port_dst)) {
-		PMD_DEBUG_TRACE(" Port are meaningless for SCTP and " \
-				"None l4type, source & destinations ports " \
-				"should be null!\n");
-		return -EINVAL;
-	}
-
-	/* For now IPv6 is not supported with perfect filter */
-	if (fdir_filter->iptype == RTE_FDIR_IPTYPE_IPV6)
-		return -ENOTSUP;
-
-	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_add_perfect_filter, -ENOTSUP);
-	return (*dev->dev_ops->fdir_add_perfect_filter)(dev, fdir_filter,
-								soft_id, queue,
-								drop);
-}
-
-int
-rte_eth_dev_fdir_update_perfect_filter(uint8_t port_id,
-				       struct rte_fdir_filter *fdir_filter,
-				       uint16_t soft_id, uint8_t queue,
-				       uint8_t drop)
-{
-	struct rte_eth_dev *dev;
-
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
-	dev = &rte_eth_devices[port_id];
-
-	if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_PERFECT) {
-		PMD_DEBUG_TRACE("port %d: invalid FDIR mode=%u\n",
-				port_id, dev->data->dev_conf.fdir_conf.mode);
-		return -ENOSYS;
-	}
-
-	if ((fdir_filter->l4type == RTE_FDIR_L4TYPE_SCTP
-	     || fdir_filter->l4type == RTE_FDIR_L4TYPE_NONE)
-	    && (fdir_filter->port_src || fdir_filter->port_dst)) {
-		PMD_DEBUG_TRACE(" Port are meaningless for SCTP and " \
-				"None l4type, source & destinations ports " \
-				"should be null!\n");
-		return -EINVAL;
-	}
-
-	/* For now IPv6 is not supported with perfect filter */
-	if (fdir_filter->iptype == RTE_FDIR_IPTYPE_IPV6)
-		return -ENOTSUP;
-
-	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_update_perfect_filter, -ENOTSUP);
-	return (*dev->dev_ops->fdir_update_perfect_filter)(dev, fdir_filter,
-							soft_id, queue, drop);
-}
-
-int
-rte_eth_dev_fdir_remove_perfect_filter(uint8_t port_id,
-				       struct rte_fdir_filter *fdir_filter,
-				       uint16_t soft_id)
-{
-	struct rte_eth_dev *dev;
-
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
-	dev = &rte_eth_devices[port_id];
-
-	if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_PERFECT) {
-		PMD_DEBUG_TRACE("port %d: invalid FDIR mode=%u\n",
-				port_id, dev->data->dev_conf.fdir_conf.mode);
-		return -ENOSYS;
-	}
-
-	if ((fdir_filter->l4type == RTE_FDIR_L4TYPE_SCTP
-	     || fdir_filter->l4type == RTE_FDIR_L4TYPE_NONE)
-	    && (fdir_filter->port_src || fdir_filter->port_dst)) {
-		PMD_DEBUG_TRACE(" Port are meaningless for SCTP and " \
-				"None l4type, source & destinations ports " \
-				"should be null!\n");
-		return -EINVAL;
-	}
-
-	/* For now IPv6 is not supported with perfect filter */
-	if (fdir_filter->iptype == RTE_FDIR_IPTYPE_IPV6)
-		return -ENOTSUP;
-
-	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_remove_perfect_filter, -ENOTSUP);
-	return (*dev->dev_ops->fdir_remove_perfect_filter)(dev, fdir_filter,
-								soft_id);
-}
-
-int
-rte_eth_dev_fdir_set_masks(uint8_t port_id, struct rte_fdir_masks *fdir_mask)
-{
-	struct rte_eth_dev *dev;
-
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
-	dev = &rte_eth_devices[port_id];
-	if (! (dev->data->dev_conf.fdir_conf.mode)) {
-		PMD_DEBUG_TRACE("port %d: pkt-filter disabled\n", port_id);
-		return -ENOSYS;
-	}
-
-	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_set_masks, -ENOTSUP);
-	return (*dev->dev_ops->fdir_set_masks)(dev, fdir_mask);
-}
-
 int
 rte_eth_dev_flow_ctrl_get(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_get, -ENOTSUP);
 	memset(fc_conf, 0, sizeof(*fc_conf));
@@ -2376,11 +1819,7 @@ rte_eth_dev_flow_ctrl_set(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	if ((fc_conf->send_xon != 0) && (fc_conf->send_xon != 1)) {
 		PMD_DEBUG_TRACE("Invalid send_xon, only 0/1 allowed\n");
 		return -EINVAL;
@@ -2396,11 +1835,7 @@ rte_eth_dev_priority_flow_ctrl_set(uint8_t port_id, struct rte_eth_pfc_conf *pfc
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	if (pfc_conf->priority > (ETH_DCB_NUM_USER_PRIORITIES - 1)) {
 		PMD_DEBUG_TRACE("Invalid priority, only 0-7 allowed\n");
 		return -EINVAL;
@@ -2475,11 +1910,7 @@ rte_eth_dev_rss_reta_update(uint8_t port_id,
 	struct rte_eth_dev *dev;
 	int ret;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	/* Check mask bits */
 	ret = rte_eth_check_reta_mask(reta_conf, reta_size);
 	if (ret < 0)
@@ -2526,11 +1957,7 @@ rte_eth_dev_rss_hash_update(uint8_t port_id, struct rte_eth_rss_conf *rss_conf)
 	struct rte_eth_dev *dev;
 	uint16_t rss_hash_protos;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	rss_hash_protos = rss_conf->rss_hf;
 	if ((rss_hash_protos != 0) &&
 	    ((rss_hash_protos & ETH_RSS_PROTO_MASK) == 0)) {
@@ -2549,11 +1976,7 @@ rte_eth_dev_rss_hash_conf_get(uint8_t port_id,
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_conf_get, -ENOTSUP);
 	return (*dev->dev_ops->rss_hash_conf_get)(dev, rss_conf);
@@ -2565,11 +1988,7 @@ rte_eth_dev_udp_tunnel_add(uint8_t port_id,
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	if (udp_tunnel == NULL) {
 		PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
 		return -EINVAL;
@@ -2591,15 +2010,11 @@ rte_eth_dev_udp_tunnel_delete(uint8_t port_id,
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 
 	if (udp_tunnel == NULL) {
-		PMD_DEBUG_TRACE("Invalid udp_tunnel parametr\n");
+		PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
 		return -EINVAL;
 	}
 
@@ -2617,11 +2032,7 @@ rte_eth_led_on(uint8_t port_id)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_on, -ENOTSUP);
 	return (*dev->dev_ops->dev_led_on)(dev);
@@ -2632,11 +2043,7 @@ rte_eth_led_off(uint8_t port_id)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_off, -ENOTSUP);
 	return (*dev->dev_ops->dev_led_off)(dev);
@@ -2672,11 +2079,7 @@ rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
 	int index;
 	uint64_t pool_mask;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_add, -ENOTSUP);
 
@@ -2686,7 +2089,7 @@ rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
 		return -EINVAL;
 	}
 	if (pool >= ETH_64_POOLS) {
-		PMD_DEBUG_TRACE("pool id must be 0-%d\n",ETH_64_POOLS - 1);
+		PMD_DEBUG_TRACE("pool id must be 0-%d\n", ETH_64_POOLS - 1);
 		return -EINVAL;
 	}
 
@@ -2701,7 +2104,7 @@ rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
 	} else {
 		pool_mask = dev->data->mac_pool_sel[index];
 
-		/* Check if both MAC address and pool is alread there, and do nothing */
+		/* Check if both MAC address and pool is already there, and do nothing */
 		if (pool_mask & (1ULL << pool))
 			return 0;
 	}
@@ -2724,11 +2127,7 @@ rte_eth_dev_mac_addr_remove(uint8_t port_id, struct ether_addr *addr)
 	struct rte_eth_dev *dev;
 	int index;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_remove, -ENOTSUP);
 
@@ -2751,6 +2150,27 @@ rte_eth_dev_mac_addr_remove(uint8_t port_id, struct ether_addr *addr)
 	return 0;
 }
 
+int
+rte_eth_dev_default_mac_addr_set(uint8_t port_id, struct ether_addr *addr)
+{
+	struct rte_eth_dev *dev;
+
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	if (!is_valid_assigned_ether_addr(addr))
+		return -EINVAL;
+
+	dev = &rte_eth_devices[port_id];
+	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, -ENOTSUP);
+
+	/* Update default address in NIC data structure */
+	ether_addr_copy(addr, &dev->data->mac_addrs[0]);
+
+	(*dev->dev_ops->mac_addr_set)(dev, addr);
+
+	return 0;
+}
+
 int
 rte_eth_dev_set_vf_rxmode(uint8_t port_id,  uint16_t vf,
 				uint16_t rx_mode, uint8_t on)
@@ -2759,23 +2179,18 @@ rte_eth_dev_set_vf_rxmode(uint8_t port_id,  uint16_t vf,
 	struct rte_eth_dev *dev;
 	struct rte_eth_dev_info dev_info;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("set VF RX mode:Invalid port_id=%d\n",
-				port_id);
-		return -ENODEV;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
 	dev = &rte_eth_devices[port_id];
 	rte_eth_dev_info_get(port_id, &dev_info);
 
 	num_vfs = dev_info.max_vfs;
-	if (vf > num_vfs)
-	{
+	if (vf > num_vfs) {
 		PMD_DEBUG_TRACE("set VF RX mode:invalid VF id %d\n", vf);
 		return -EINVAL;
 	}
-	if (rx_mode == 0)
-	{
+
+	if (rx_mode == 0) {
 		PMD_DEBUG_TRACE("set VF RX mode:mode mask ca not be zero\n");
 		return -EINVAL;
 	}
@@ -2814,11 +2229,7 @@ rte_eth_dev_uc_hash_table_set(uint8_t port_id, struct ether_addr *addr,
 	int ret;
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("unicast hash setting:Invalid port_id=%d\n",
-			port_id);
-		return -ENODEV;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
 	dev = &rte_eth_devices[port_id];
 	if (is_zero_ether_addr(addr)) {
@@ -2834,7 +2245,7 @@ rte_eth_dev_uc_hash_table_set(uint8_t port_id, struct ether_addr *addr,
 
 	if (index < 0) {
 		if (!on) {
-			PMD_DEBUG_TRACE("port %d: the MAC address was not"
+			PMD_DEBUG_TRACE("port %d: the MAC address was not "
 				"set in UTA\n", port_id);
 			return -EINVAL;
 		}
@@ -2867,11 +2278,7 @@ rte_eth_dev_uc_all_hash_table_set(uint8_t port_id, uint8_t on)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("unicast hash setting:Invalid port_id=%d\n",
-			port_id);
-		return -ENODEV;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
 	dev = &rte_eth_devices[port_id];
 
@@ -2880,85 +2287,73 @@ rte_eth_dev_uc_all_hash_table_set(uint8_t port_id, uint8_t on)
 }
 
 int
-rte_eth_dev_set_vf_rx(uint8_t port_id,uint16_t vf, uint8_t on)
+rte_eth_dev_set_vf_rx(uint8_t port_id, uint16_t vf, uint8_t on)
 {
 	uint16_t num_vfs;
 	struct rte_eth_dev *dev;
 	struct rte_eth_dev_info dev_info;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
 	dev = &rte_eth_devices[port_id];
 	rte_eth_dev_info_get(port_id, &dev_info);
 
 	num_vfs = dev_info.max_vfs;
-	if (vf > num_vfs)
-	{
+	if (vf > num_vfs) {
 		PMD_DEBUG_TRACE("port %d: invalid vf id\n", port_id);
 		return -EINVAL;
 	}
 
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rx, -ENOTSUP);
-	return (*dev->dev_ops->set_vf_rx)(dev, vf,on);
+	return (*dev->dev_ops->set_vf_rx)(dev, vf, on);
 }
 
 int
-rte_eth_dev_set_vf_tx(uint8_t port_id,uint16_t vf, uint8_t on)
+rte_eth_dev_set_vf_tx(uint8_t port_id, uint16_t vf, uint8_t on)
 {
 	uint16_t num_vfs;
 	struct rte_eth_dev *dev;
 	struct rte_eth_dev_info dev_info;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("set pool tx:Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
 	dev = &rte_eth_devices[port_id];
 	rte_eth_dev_info_get(port_id, &dev_info);
 
 	num_vfs = dev_info.max_vfs;
-	if (vf > num_vfs)
-	{
+	if (vf > num_vfs) {
 		PMD_DEBUG_TRACE("set pool tx:invalid pool id=%d\n", vf);
 		return -EINVAL;
 	}
 
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_tx, -ENOTSUP);
-	return (*dev->dev_ops->set_vf_tx)(dev, vf,on);
+	return (*dev->dev_ops->set_vf_tx)(dev, vf, on);
 }
 
 int
 rte_eth_dev_set_vf_vlan_filter(uint8_t port_id, uint16_t vlan_id,
-				 uint64_t vf_mask,uint8_t vlan_on)
+			       uint64_t vf_mask, uint8_t vlan_on)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("VF VLAN filter:invalid port id=%d\n",
-				port_id);
-		return -ENODEV;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
 	dev = &rte_eth_devices[port_id];
 
-	if(vlan_id > ETHER_MAX_VLAN_ID)
-	{
+	if (vlan_id > ETHER_MAX_VLAN_ID) {
 		PMD_DEBUG_TRACE("VF VLAN filter:invalid VLAN id=%d\n",
 			vlan_id);
 		return -EINVAL;
 	}
-	if (vf_mask == 0)
-	{
+
+	if (vf_mask == 0) {
 		PMD_DEBUG_TRACE("VF VLAN filter:pool_mask can not be 0\n");
 		return -EINVAL;
 	}
 
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_vlan_filter, -ENOTSUP);
 	return (*dev->dev_ops->set_vf_vlan_filter)(dev, vlan_id,
-						vf_mask,vlan_on);
+						   vf_mask, vlan_on);
 }
 
 int rte_eth_set_queue_rate_limit(uint8_t port_id, uint16_t queue_idx,
@@ -2968,11 +2363,7 @@ int rte_eth_set_queue_rate_limit(uint8_t port_id, uint16_t queue_idx,
 	struct rte_eth_dev_info dev_info;
 	struct rte_eth_link link;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("set queue rate limit:invalid port id=%d\n",
-				port_id);
-		return -ENODEV;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
 	dev = &rte_eth_devices[port_id];
 	rte_eth_dev_info_get(port_id, &dev_info);
@@ -3005,11 +2396,7 @@ int rte_eth_set_vf_rate_limit(uint8_t port_id, uint16_t vf, uint16_t tx_rate,
 	if (q_msk == 0)
 		return 0;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("set VF rate limit:invalid port id=%d\n",
-				port_id);
-		return -ENODEV;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
 	dev = &rte_eth_devices[port_id];
 	rte_eth_dev_info_get(port_id, &dev_info);
@@ -3034,38 +2421,33 @@ int rte_eth_set_vf_rate_limit(uint8_t port_id, uint16_t vf, uint16_t tx_rate,
 
 int
 rte_eth_mirror_rule_set(uint8_t port_id,
-			struct rte_eth_vmdq_mirror_conf *mirror_conf,
+			struct rte_eth_mirror_conf *mirror_conf,
 			uint8_t rule_id, uint8_t on)
 {
 	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
-	if (mirror_conf->rule_type_mask == 0) {
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	if (mirror_conf->rule_type == 0) {
 		PMD_DEBUG_TRACE("mirror rule type can not be 0.\n");
 		return -EINVAL;
 	}
 
 	if (mirror_conf->dst_pool >= ETH_64_POOLS) {
-		PMD_DEBUG_TRACE("Invalid dst pool, pool id must"
-			"be 0-%d\n",ETH_64_POOLS - 1);
+		PMD_DEBUG_TRACE("Invalid dst pool, pool id must be 0-%d\n",
+				ETH_64_POOLS - 1);
 		return -EINVAL;
 	}
 
-	if ((mirror_conf->rule_type_mask & ETH_VMDQ_POOL_MIRROR) &&
-		(mirror_conf->pool_mask == 0)) {
-		PMD_DEBUG_TRACE("Invalid mirror pool, pool mask can not"
-				"be 0.\n");
+	if ((mirror_conf->rule_type & (ETH_MIRROR_VIRTUAL_POOL_UP |
+	     ETH_MIRROR_VIRTUAL_POOL_DOWN)) &&
+	    (mirror_conf->pool_mask == 0)) {
+		PMD_DEBUG_TRACE("Invalid mirror pool, pool mask can not be 0.\n");
 		return -EINVAL;
 	}
 
-	if(rule_id >= ETH_VMDQ_NUM_MIRROR_RULE)
-	{
-		PMD_DEBUG_TRACE("Invalid rule_id, rule_id must be 0-%d\n",
-			ETH_VMDQ_NUM_MIRROR_RULE - 1);
+	if ((mirror_conf->rule_type & ETH_MIRROR_VLAN) &&
+	    mirror_conf->vlan.vlan_mask == 0) {
+		PMD_DEBUG_TRACE("Invalid vlan mask, vlan mask can not be 0.\n");
 		return -EINVAL;
 	}
 
@@ -3080,17 +2462,7 @@ rte_eth_mirror_rule_reset(uint8_t port_id, uint8_t rule_id)
 {
 	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
-	if(rule_id >= ETH_VMDQ_NUM_MIRROR_RULE)
-	{
-		PMD_DEBUG_TRACE("Invalid rule_id, rule_id must be 0-%d\n",
-			ETH_VMDQ_NUM_MIRROR_RULE-1);
-		return -EINVAL;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
 	dev = &rte_eth_devices[port_id];
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_reset, -ENOTSUP);
@@ -3105,10 +2477,7 @@ rte_eth_rx_burst(uint8_t port_id, uint16_t queue_id,
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return 0;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, 0);
 
 	dev = &rte_eth_devices[port_id];
 	FUNC_PTR_OR_ERR_RET(*dev->rx_pkt_burst, 0);
@@ -3126,10 +2495,7 @@ rte_eth_tx_burst(uint8_t port_id, uint16_t queue_id,
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return 0;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, 0);
 
 	dev = &rte_eth_devices[port_id];
 
@@ -3147,10 +2513,7 @@ rte_eth_rx_queue_count(uint8_t port_id, uint16_t queue_id)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return 0;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, 0);
 
 	dev = &rte_eth_devices[port_id];
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_count, 0);
@@ -3162,15 +2525,12 @@ rte_eth_rx_descriptor_done(uint8_t port_id, uint16_t queue_id, uint16_t offset)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
 	dev = &rte_eth_devices[port_id];
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_descriptor_done, -ENOTSUP);
-	return (*dev->dev_ops->rx_descriptor_done)( \
-		dev->data->rx_queues[queue_id], offset);
+	return (*dev->dev_ops->rx_descriptor_done)(dev->data->rx_queues[queue_id],
+						   offset);
 }
 #endif
 
@@ -3185,10 +2545,7 @@ rte_eth_dev_callback_register(uint8_t port_id,
 	if (!cb_fn)
 		return -EINVAL;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -EINVAL;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
 	rte_spinlock_lock(&rte_eth_dev_cb_lock);
@@ -3202,8 +2559,10 @@ rte_eth_dev_callback_register(uint8_t port_id,
 	}
 
 	/* create a new callback. */
-	if (user_cb == NULL && (user_cb = rte_zmalloc("INTR_USER_CALLBACK",
-			sizeof(struct rte_eth_dev_callback), 0)) != NULL) {
+	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;
@@ -3226,10 +2585,7 @@ rte_eth_dev_callback_unregister(uint8_t port_id,
 	if (!cb_fn)
 		return -EINVAL;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -EINVAL;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
 	rte_spinlock_lock(&rte_eth_dev_cb_lock);
@@ -3281,47 +2637,82 @@ _rte_eth_dev_callback_process(struct rte_eth_dev *dev,
 	}
 	rte_spinlock_unlock(&rte_eth_dev_cb_lock);
 }
-#ifdef RTE_NIC_BYPASS
-int rte_eth_dev_bypass_init(uint8_t port_id)
+
+int
+rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data)
 {
+	uint32_t vec;
 	struct rte_eth_dev *dev;
+	struct rte_intr_handle *intr_handle;
+	uint16_t qid;
+	int rc;
 
 	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+		PMD_DEBUG_TRACE("Invalid port_id=%u\n", port_id);
 		return -ENODEV;
 	}
 
-	if ((dev= &rte_eth_devices[port_id]) == NULL) {
-		PMD_DEBUG_TRACE("Invalid port device\n");
-		return -ENODEV;
+	dev = &rte_eth_devices[port_id];
+	intr_handle = &dev->pci_dev->intr_handle;
+	if (!intr_handle->intr_vec) {
+		PMD_DEBUG_TRACE("RX Intr vector unset\n");
+		return -EPERM;
+	}
+
+	for (qid = 0; qid < dev->data->nb_rx_queues; qid++) {
+		vec = intr_handle->intr_vec[qid];
+		rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
+		if (rc && rc != -EEXIST) {
+			PMD_DEBUG_TRACE("p %u q %u rx ctl error"
+					" op %d epfd %d vec %u\n",
+					port_id, qid, op, epfd, vec);
+		}
 	}
 
-	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_init, -ENOTSUP);
-	(*dev->dev_ops->bypass_init)(dev);
 	return 0;
 }
 
 int
-rte_eth_dev_bypass_state_show(uint8_t port_id, uint32_t *state)
+rte_eth_dev_rx_intr_ctl_q(uint8_t port_id, uint16_t queue_id,
+			  int epfd, int op, void *data)
 {
+	uint32_t vec;
 	struct rte_eth_dev *dev;
+	struct rte_intr_handle *intr_handle;
+	int rc;
 
 	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+		PMD_DEBUG_TRACE("Invalid port_id=%u\n", port_id);
 		return -ENODEV;
 	}
 
-	if ((dev= &rte_eth_devices[port_id]) == NULL) {
-		PMD_DEBUG_TRACE("Invalid port device\n");
-		return -ENODEV;
+	dev = &rte_eth_devices[port_id];
+	if (queue_id >= dev->data->nb_rx_queues) {
+		PMD_DEBUG_TRACE("Invalid RX queue_id=%u\n", queue_id);
+		return -EINVAL;
 	}
-	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
-	(*dev->dev_ops->bypass_state_show)(dev, state);
+
+	intr_handle = &dev->pci_dev->intr_handle;
+	if (!intr_handle->intr_vec) {
+		PMD_DEBUG_TRACE("RX Intr vector unset\n");
+		return -EPERM;
+	}
+
+	vec = intr_handle->intr_vec[queue_id];
+	rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
+	if (rc && rc != -EEXIST) {
+		PMD_DEBUG_TRACE("p %u q %u rx ctl error"
+				" op %d epfd %d vec %u\n",
+				port_id, queue_id, op, epfd, vec);
+		return rc;
+	}
+
 	return 0;
 }
 
 int
-rte_eth_dev_bypass_state_set(uint8_t port_id, uint32_t *new_state)
+rte_eth_dev_rx_intr_enable(uint8_t port_id,
+			   uint16_t queue_id)
 {
 	struct rte_eth_dev *dev;
 
@@ -3330,11 +2721,63 @@ rte_eth_dev_bypass_state_set(uint8_t port_id, uint32_t *new_state)
 		return -ENODEV;
 	}
 
-	if ((dev= &rte_eth_devices[port_id]) == NULL) {
-		PMD_DEBUG_TRACE("Invalid port device\n");
+	dev = &rte_eth_devices[port_id];
+
+	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_enable, -ENOTSUP);
+	return (*dev->dev_ops->rx_queue_intr_enable)(dev, queue_id);
+}
+
+int
+rte_eth_dev_rx_intr_disable(uint8_t port_id,
+			    uint16_t queue_id)
+{
+	struct rte_eth_dev *dev;
+
+	if (!rte_eth_dev_is_valid_port(port_id)) {
+		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
 		return -ENODEV;
 	}
 
+	dev = &rte_eth_devices[port_id];
+
+	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_disable, -ENOTSUP);
+	return (*dev->dev_ops->rx_queue_intr_disable)(dev, queue_id);
+}
+
+#ifdef RTE_NIC_BYPASS
+int rte_eth_dev_bypass_init(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_init, -ENOTSUP);
+	(*dev->dev_ops->bypass_init)(dev);
+	return 0;
+}
+
+int
+rte_eth_dev_bypass_state_show(uint8_t port_id, uint32_t *state)
+{
+	struct rte_eth_dev *dev;
+
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
+	(*dev->dev_ops->bypass_state_show)(dev, state);
+	return 0;
+}
+
+int
+rte_eth_dev_bypass_state_set(uint8_t port_id, uint32_t *new_state)
+{
+	struct rte_eth_dev *dev;
+
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_set, -ENOTSUP);
 	(*dev->dev_ops->bypass_state_set)(dev, new_state);
 	return 0;
@@ -3345,16 +2788,9 @@ rte_eth_dev_bypass_event_show(uint8_t port_id, uint32_t event, uint32_t *state)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
-
-	if ((dev= &rte_eth_devices[port_id]) == NULL) {
-		PMD_DEBUG_TRACE("Invalid port device\n");
-		return -ENODEV;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
+	dev = &rte_eth_devices[port_id];
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
 	(*dev->dev_ops->bypass_event_show)(dev, event, state);
 	return 0;
@@ -3365,15 +2801,9 @@ rte_eth_dev_bypass_event_store(uint8_t port_id, uint32_t event, uint32_t state)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
-	if ((dev= &rte_eth_devices[port_id]) == NULL) {
-		PMD_DEBUG_TRACE("Invalid port device\n");
-		return -ENODEV;
-	}
+	dev = &rte_eth_devices[port_id];
 
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_event_set, -ENOTSUP);
 	(*dev->dev_ops->bypass_event_set)(dev, event, state);
@@ -3385,15 +2815,9 @@ rte_eth_dev_wd_timeout_store(uint8_t port_id, uint32_t timeout)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
-	if ((dev= &rte_eth_devices[port_id]) == NULL) {
-		PMD_DEBUG_TRACE("Invalid port device\n");
-		return -ENODEV;
-	}
+	dev = &rte_eth_devices[port_id];
 
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_set, -ENOTSUP);
 	(*dev->dev_ops->bypass_wd_timeout_set)(dev, timeout);
@@ -3405,15 +2829,9 @@ rte_eth_dev_bypass_ver_show(uint8_t port_id, uint32_t *ver)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
-	if ((dev= &rte_eth_devices[port_id]) == NULL) {
-		PMD_DEBUG_TRACE("Invalid port device\n");
-		return -ENODEV;
-	}
+	dev = &rte_eth_devices[port_id];
 
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_ver_show, -ENOTSUP);
 	(*dev->dev_ops->bypass_ver_show)(dev, ver);
@@ -3425,15 +2843,9 @@ rte_eth_dev_bypass_wd_timeout_show(uint8_t port_id, uint32_t *wd_timeout)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
-	if ((dev= &rte_eth_devices[port_id]) == NULL) {
-		PMD_DEBUG_TRACE("Invalid port device\n");
-		return -ENODEV;
-	}
+	dev = &rte_eth_devices[port_id];
 
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_show, -ENOTSUP);
 	(*dev->dev_ops->bypass_wd_timeout_show)(dev, wd_timeout);
@@ -3445,15 +2857,9 @@ rte_eth_dev_bypass_wd_reset(uint8_t port_id)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
-	if ((dev= &rte_eth_devices[port_id]) == NULL) {
-		PMD_DEBUG_TRACE("Invalid port device\n");
-		return -ENODEV;
-	}
+	dev = &rte_eth_devices[port_id];
 
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_reset, -ENOTSUP);
 	(*dev->dev_ops->bypass_wd_reset)(dev);
@@ -3466,10 +2872,7 @@ rte_eth_dev_filter_supported(uint8_t port_id, enum rte_filter_type filter_type)
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
 	dev = &rte_eth_devices[port_id];
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
@@ -3483,10 +2886,7 @@ rte_eth_dev_filter_ctrl(uint8_t port_id, enum rte_filter_type filter_type,
 {
 	struct rte_eth_dev *dev;
 
-	if (!rte_eth_dev_is_valid_port(port_id)) {
-		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-		return -ENODEV;
-	}
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
 	dev = &rte_eth_devices[port_id];
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
@@ -3517,8 +2917,20 @@ rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,
 
 	cb->fn.rx = fn;
 	cb->param = user_param;
-	cb->next = rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
-	rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
+
+	/* Add the callbacks in fifo order. */
+	struct rte_eth_rxtx_callback *tail =
+		rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
+
+	if (!tail) {
+		rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
+
+	} else {
+		while (tail->next)
+			tail = tail->next;
+		tail->next = cb;
+	}
+
 	return cb;
 }
 
@@ -3546,8 +2958,20 @@ rte_eth_add_tx_callback(uint8_t port_id, uint16_t queue_id,
 
 	cb->fn.tx = fn;
 	cb->param = user_param;
-	cb->next = rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id];
-	rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id] = cb;
+
+	/* Add the callbacks in fifo order. */
+	struct rte_eth_rxtx_callback *tail =
+		rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id];
+
+	if (!tail) {
+		rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id] = cb;
+
+	} else {
+		while (tail->next)
+			tail = tail->next;
+		tail->next = cb;
+	}
+
 	return cb;
 }
 
@@ -3628,3 +3052,211 @@ rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id,
 	/* Callback wasn't found. */
 	return -EINVAL;
 }
+
+int
+rte_eth_rx_queue_info_get(uint8_t port_id, uint16_t queue_id,
+	struct rte_eth_rxq_info *qinfo)
+{
+	struct rte_eth_dev *dev;
+
+	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) {
+		PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", queue_id);
+		return -EINVAL;
+	}
+
+	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rxq_info_get, -ENOTSUP);
+
+	memset(qinfo, 0, sizeof(*qinfo));
+	dev->dev_ops->rxq_info_get(dev, queue_id, qinfo);
+	return 0;
+}
+
+int
+rte_eth_tx_queue_info_get(uint8_t port_id, uint16_t queue_id,
+	struct rte_eth_txq_info *qinfo)
+{
+	struct rte_eth_dev *dev;
+
+	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) {
+		PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id);
+		return -EINVAL;
+	}
+
+	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->txq_info_get, -ENOTSUP);
+
+	memset(qinfo, 0, sizeof(*qinfo));
+	dev->dev_ops->txq_info_get(dev, queue_id, qinfo);
+	return 0;
+}
+
+int
+rte_eth_dev_set_mc_addr_list(uint8_t port_id,
+			     struct ether_addr *mc_addr_set,
+			     uint32_t nb_mc_addr)
+{
+	struct rte_eth_dev *dev;
+
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_mc_addr_list, -ENOTSUP);
+	return dev->dev_ops->set_mc_addr_list(dev, mc_addr_set, nb_mc_addr);
+}
+
+int
+rte_eth_timesync_enable(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_enable, -ENOTSUP);
+	return (*dev->dev_ops->timesync_enable)(dev);
+}
+
+int
+rte_eth_timesync_disable(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_disable, -ENOTSUP);
+	return (*dev->dev_ops->timesync_disable)(dev);
+}
+
+int
+rte_eth_timesync_read_rx_timestamp(uint8_t port_id, struct timespec *timestamp,
+				   uint32_t flags)
+{
+	struct rte_eth_dev *dev;
+
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_rx_timestamp, -ENOTSUP);
+	return (*dev->dev_ops->timesync_read_rx_timestamp)(dev, timestamp, flags);
+}
+
+int
+rte_eth_timesync_read_tx_timestamp(uint8_t port_id, struct timespec *timestamp)
+{
+	struct rte_eth_dev *dev;
+
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_tx_timestamp, -ENOTSUP);
+	return (*dev->dev_ops->timesync_read_tx_timestamp)(dev, timestamp);
+}
+
+int
+rte_eth_dev_get_reg_length(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg_length, -ENOTSUP);
+	return (*dev->dev_ops->get_reg_length)(dev);
+}
+
+int
+rte_eth_dev_get_reg_info(uint8_t port_id, struct rte_dev_reg_info *info)
+{
+	struct rte_eth_dev *dev;
+
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg, -ENOTSUP);
+	return (*dev->dev_ops->get_reg)(dev, info);
+}
+
+int
+rte_eth_dev_get_eeprom_length(uint8_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom_length, -ENOTSUP);
+	return (*dev->dev_ops->get_eeprom_length)(dev);
+}
+
+int
+rte_eth_dev_get_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
+{
+	struct rte_eth_dev *dev;
+
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom, -ENOTSUP);
+	return (*dev->dev_ops->get_eeprom)(dev, info);
+}
+
+int
+rte_eth_dev_set_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
+{
+	struct rte_eth_dev *dev;
+
+	VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_eeprom, -ENOTSUP);
+	return (*dev->dev_ops->set_eeprom)(dev, info);
+}
+
+int
+rte_eth_dev_get_dcb_info(uint8_t port_id,
+			     struct rte_eth_dcb_info *dcb_info)
+{
+	struct rte_eth_dev *dev;
+
+	if (!rte_eth_dev_is_valid_port(port_id)) {
+		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+		return -ENODEV;
+	}
+
+	dev = &rte_eth_devices[port_id];
+	memset(dcb_info, 0, sizeof(struct rte_eth_dcb_info));
+
+	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_dcb_info, -ENOTSUP);
+	return (*dev->dev_ops->get_dcb_info)(dev, dcb_info);
+}
+
+void
+rte_eth_copy_pci_info(struct rte_eth_dev *eth_dev, struct rte_pci_device *pci_dev)
+{
+	if ((eth_dev == NULL) || (pci_dev == NULL)) {
+		PMD_DEBUG_TRACE("NULL pointer eth_dev=%p pci_dev=%p\n",
+				eth_dev, pci_dev);
+	}
+
+	eth_dev->data->dev_flags = 0;
+	if (pci_dev->driver->drv_flags & RTE_PCI_DRV_INTR_LSC)
+		eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
+	if (pci_dev->driver->drv_flags & RTE_PCI_DRV_DETACHABLE)
+		eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
+
+	eth_dev->data->kdrv = pci_dev->kdrv;
+	eth_dev->data->numa_node = pci_dev->numa_node;
+	eth_dev->data->drv_name = pci_dev->driver->name;
+}