X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_ether%2Frte_ethdev.c;h=0e41387c19f163f13f8f65ec29c30bb3b5634acb;hb=719dbebceb81;hp=44d41b83988e02963d646decf47c8d12fc9c6db7;hpb=390cb6b89c6d9b95b7d74620c99b94d93e5357ed;p=dpdk.git

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 44d41b8398..0e41387c19 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
@@ -111,7 +111,7 @@
 #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 -EINVAL;					\
+		return retval;					\
 	}							\
 } while (0)
 
@@ -137,36 +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]))
@@ -296,7 +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;
 }
@@ -351,8 +345,7 @@ rte_eth_dev_init(struct rte_pci_driver *pci_drv,
 			(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;
 }
 
@@ -419,7 +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 ||
@@ -434,7 +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
@@ -451,32 +444,6 @@ 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)
 {
@@ -511,59 +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:
-		case RTE_KDRV_NIC_UIO:
-			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;
 
-	drv_flags = rte_eth_devices[port_id].driver->pci_drv.drv_flags;
-	return !(drv_flags & RTE_PCI_DRV_DETACHABLE);
+	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;
+	}
+
+	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");
@@ -593,9 +600,9 @@ rte_eth_dev_detach_pdev(uint8_t port_id, struct rte_pci_addr *addr)
 	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;
@@ -610,8 +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))
@@ -621,22 +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);
@@ -665,7 +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;
 
@@ -777,6 +778,13 @@ rte_eth_dev_rx_queue_start(uint8_t port_id, uint16_t rx_queue_id)
 
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_start, -ENOTSUP);
 
+	if (dev->data->rx_queue_state[rx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
+		PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
+			" already started\n",
+			rx_queue_id, port_id);
+		return 0;
+	}
+
 	return dev->dev_ops->rx_queue_start(dev, rx_queue_id);
 
 }
@@ -800,6 +808,13 @@ rte_eth_dev_rx_queue_stop(uint8_t port_id, uint16_t rx_queue_id)
 
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_stop, -ENOTSUP);
 
+	if (dev->data->rx_queue_state[rx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
+		PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
+			" already stopped\n",
+			rx_queue_id, port_id);
+		return 0;
+	}
+
 	return dev->dev_ops->rx_queue_stop(dev, rx_queue_id);
 
 }
@@ -823,6 +838,13 @@ rte_eth_dev_tx_queue_start(uint8_t port_id, uint16_t tx_queue_id)
 
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_start, -ENOTSUP);
 
+	if (dev->data->tx_queue_state[tx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
+		PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
+			" already started\n",
+			tx_queue_id, port_id);
+		return 0;
+	}
+
 	return dev->dev_ops->tx_queue_start(dev, tx_queue_id);
 
 }
@@ -846,6 +868,13 @@ rte_eth_dev_tx_queue_stop(uint8_t port_id, uint16_t tx_queue_id)
 
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_stop, -ENOTSUP);
 
+	if (dev->data->tx_queue_state[tx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
+		PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
+			" already stopped\n",
+			tx_queue_id, port_id);
+		return 0;
+	}
+
 	return dev->dev_ops->tx_queue_stop(dev, tx_queue_id);
 
 }
@@ -890,197 +919,6 @@ 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)
@@ -1153,14 +991,11 @@ 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;
-		}
 	}
 
 	/*
@@ -1192,14 +1027,6 @@ rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
 							ETHER_MAX_LEN;
 	}
 
-	/* multiple 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.
 	 */
@@ -1310,7 +1137,7 @@ rte_eth_dev_start(uint8_t port_id)
 
 	rte_eth_dev_config_restore(port_id);
 
-	if (dev->data->dev_conf.intr_conf.lsc != 0) {
+	if (dev->data->dev_conf.intr_conf.lsc == 0) {
 		FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
 		(*dev->dev_ops->link_update)(dev, 0);
 	}
@@ -1391,6 +1218,11 @@ rte_eth_dev_close(uint8_t 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
@@ -1452,6 +1284,19 @@ 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;
 
@@ -1661,26 +1506,34 @@ 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;
+	unsigned count = 0, i, q;
+	signed xcount = 0;
 	uint64_t val, *stats_ptr;
 
 	VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
 
+	/* Return generic statistics */
+	count = RTE_NB_STATS + (dev->data->nb_rx_queues * RTE_NB_RXQ_STATS) +
+		(dev->data->nb_tx_queues * RTE_NB_TXQ_STATS);
+
 	/* implemented by the driver */
-	if (dev->dev_ops->xstats_get != NULL)
-		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;
+	}
 
-	/* now fill the xstats structure */
+	if (n < count + xcount)
+		return count + xcount;
 
+	/* now fill the xstats structure */
 	count = 0;
 	rte_eth_stats_get(port_id, &eth_stats);
 
@@ -1702,7 +1555,7 @@ rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstats *xstats,
 					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;
 		}
@@ -1716,13 +1569,13 @@ rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstats *xstats,
 					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 */
@@ -1782,17 +1635,23 @@ 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,
+	};
 
 	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
@@ -1965,234 +1824,6 @@ 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;
-
-	VALID_PORTID_OR_ERR_RET(port_id, -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;
-
-	VALID_PORTID_OR_ERR_RET(port_id, -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;
-
-	VALID_PORTID_OR_ERR_RET(port_id, -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;
-
-	VALID_PORTID_OR_ERR_RET(port_id, -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;
-
-	VALID_PORTID_OR_ERR_RET(port_id, -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;
-
-	VALID_PORTID_OR_ERR_RET(port_id, -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;
-
-	VALID_PORTID_OR_ERR_RET(port_id, -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;
-
-	VALID_PORTID_OR_ERR_RET(port_id, -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)
 {
@@ -2541,6 +2172,27 @@ 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)
@@ -2929,9 +2581,10 @@ 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))) {
+	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;
@@ -3006,6 +2659,137 @@ _rte_eth_dev_callback_process(struct rte_eth_dev *dev,
 	}
 	rte_spinlock_unlock(&rte_eth_dev_cb_lock);
 }
+
+int
+rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data)
+{
+	uint32_t vec;
+	struct rte_eth_dev *dev;
+	struct rte_intr_handle *intr_handle;
+	uint16_t qid;
+	int rc;
+
+	if (!rte_eth_dev_is_valid_port(port_id)) {
+		PMD_DEBUG_TRACE("Invalid port_id=%u\n", port_id);
+		return -ENODEV;
+	}
+
+	dev = &rte_eth_devices[port_id];
+	intr_handle = &dev->pci_dev->intr_handle;
+	if (!intr_handle->intr_vec) {
+		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);
+		}
+	}
+
+	return 0;
+}
+
+const struct rte_memzone *
+rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name,
+			 uint16_t queue_id, size_t size, unsigned align,
+			 int socket_id)
+{
+	char z_name[RTE_MEMZONE_NAMESIZE];
+	const struct rte_memzone *mz;
+
+	snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
+		 dev->driver->pci_drv.name, ring_name,
+		 dev->data->port_id, queue_id);
+
+	mz = rte_memzone_lookup(z_name);
+	if (mz)
+		return mz;
+
+	if (is_xen_dom0_supported())
+		return rte_memzone_reserve_bounded(z_name, size, socket_id,
+						   0, align, RTE_PGSIZE_2M);
+	else
+		return rte_memzone_reserve_aligned(z_name, size, socket_id,
+						   0, align);
+}
+
+int
+rte_eth_dev_rx_intr_ctl_q(uint8_t port_id, uint16_t queue_id,
+			  int epfd, int op, void *data)
+{
+	uint32_t vec;
+	struct rte_eth_dev *dev;
+	struct rte_intr_handle *intr_handle;
+	int rc;
+
+	if (!rte_eth_dev_is_valid_port(port_id)) {
+		PMD_DEBUG_TRACE("Invalid port_id=%u\n", port_id);
+		return -ENODEV;
+	}
+
+	dev = &rte_eth_devices[port_id];
+	if (queue_id >= dev->data->nb_rx_queues) {
+		PMD_DEBUG_TRACE("Invalid RX queue_id=%u\n", queue_id);
+		return -EINVAL;
+	}
+
+	intr_handle = &dev->pci_dev->intr_handle;
+	if (!intr_handle->intr_vec) {
+		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_rx_intr_enable(uint8_t port_id,
+			   uint16_t queue_id)
+{
+	struct rte_eth_dev *dev;
+
+	if (!rte_eth_dev_is_valid_port(port_id)) {
+		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_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)
 {
@@ -3179,8 +2963,20 @@ 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;
 }
 
@@ -3208,8 +3004,20 @@ 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;
 }
 
@@ -3291,6 +3099,54 @@ rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id,
 	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,
@@ -3304,3 +3160,150 @@ rte_eth_dev_set_mc_addr_list(uint8_t 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);
+		return;
+	}
+
+	eth_dev->data->dev_flags = 0;
+	if (pci_dev->driver->drv_flags & RTE_PCI_DRV_INTR_LSC)
+		eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
+	if (pci_dev->driver->drv_flags & RTE_PCI_DRV_DETACHABLE)
+		eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
+
+	eth_dev->data->kdrv = pci_dev->kdrv;
+	eth_dev->data->numa_node = pci_dev->numa_node;
+	eth_dev->data->drv_name = pci_dev->driver->name;
+}