ethdev: add mbuf fast free Tx offload
[dpdk.git] / lib / librte_ether / rte_ethdev.c
index bd54e1f..59756dd 100644 (file)
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2017 Intel Corporation. All rights reserved.
  *   All rights reserved.
  *
  *   Redistribution and use in source and binary forms, with or without
@@ -58,7 +58,6 @@
 #include <rte_atomic.h>
 #include <rte_branch_prediction.h>
 #include <rte_common.h>
-#include <rte_ring.h>
 #include <rte_mempool.h>
 #include <rte_malloc.h>
 #include <rte_mbuf.h>
 
 #include "rte_ether.h"
 #include "rte_ethdev.h"
+#include "ethdev_profile.h"
 
 static const char *MZ_RTE_ETH_DEV_DATA = "rte_eth_dev_data";
 struct rte_eth_dev rte_eth_devices[RTE_MAX_ETHPORTS];
 static struct rte_eth_dev_data *rte_eth_dev_data;
-static uint8_t nb_ports;
+static uint8_t eth_dev_last_created_port;
 
 /* spinlock for eth device callbacks */
 static rte_spinlock_t rte_eth_dev_cb_lock = RTE_SPINLOCK_INITIALIZER;
 
+/* spinlock for add/remove rx callbacks */
+static rte_spinlock_t rte_eth_rx_cb_lock = RTE_SPINLOCK_INITIALIZER;
+
+/* spinlock for add/remove tx callbacks */
+static rte_spinlock_t rte_eth_tx_cb_lock = RTE_SPINLOCK_INITIALIZER;
+
 /* store statistics names and its offset in stats structure  */
 struct rte_eth_xstats_name_off {
        char name[RTE_ETH_XSTATS_NAME_SIZE];
@@ -123,6 +129,7 @@ struct rte_eth_dev_callback {
        TAILQ_ENTRY(rte_eth_dev_callback) next; /**< Callbacks list */
        rte_eth_dev_cb_fn cb_fn;                /**< Callback address */
        void *cb_arg;                           /**< Parameter for callback */
+       void *ret_param;                        /**< Return parameter */
        enum rte_eth_event_type event;          /**< Interrupt event type */
        uint32_t active;                        /**< Callback is executing */
 };
@@ -132,10 +139,18 @@ enum {
        STAT_QMAP_RX
 };
 
-enum {
-       DEV_DETACHED = 0,
-       DEV_ATTACHED
-};
+uint8_t
+rte_eth_find_next(uint8_t port_id)
+{
+       while (port_id < RTE_MAX_ETHPORTS &&
+              rte_eth_devices[port_id].state != RTE_ETH_DEV_ATTACHED)
+               port_id++;
+
+       if (port_id >= RTE_MAX_ETHPORTS)
+               return RTE_MAX_ETHPORTS;
+
+       return port_id;
+}
 
 static void
 rte_eth_dev_data_alloc(void)
@@ -164,9 +179,11 @@ rte_eth_dev_allocated(const char *name)
        unsigned i;
 
        for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
-               if ((rte_eth_devices[i].attached == DEV_ATTACHED) &&
-                   strcmp(rte_eth_devices[i].data->name, name) == 0)
-                       return &rte_eth_devices[i];
+               if (rte_eth_devices[i].state == RTE_ETH_DEV_ATTACHED &&
+                               rte_eth_devices[i].device) {
+                       if (!strcmp(rte_eth_devices[i].device->name, name))
+                               return &rte_eth_devices[i];
+               }
        }
        return NULL;
 }
@@ -177,14 +194,28 @@ rte_eth_dev_find_free_port(void)
        unsigned i;
 
        for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
-               if (rte_eth_devices[i].attached == DEV_DETACHED)
+               if (rte_eth_devices[i].state == RTE_ETH_DEV_UNUSED)
                        return i;
        }
        return RTE_MAX_ETHPORTS;
 }
 
+static struct rte_eth_dev *
+eth_dev_get(uint8_t port_id)
+{
+       struct rte_eth_dev *eth_dev = &rte_eth_devices[port_id];
+
+       eth_dev->data = &rte_eth_dev_data[port_id];
+       eth_dev->state = RTE_ETH_DEV_ATTACHED;
+       TAILQ_INIT(&(eth_dev->link_intr_cbs));
+
+       eth_dev_last_created_port = port_id;
+
+       return eth_dev;
+}
+
 struct rte_eth_dev *
-rte_eth_dev_allocate(const char *name, enum rte_eth_dev_type type)
+rte_eth_dev_allocate(const char *name)
 {
        uint8_t port_id;
        struct rte_eth_dev *eth_dev;
@@ -204,163 +235,62 @@ rte_eth_dev_allocate(const char *name, enum rte_eth_dev_type type)
                return NULL;
        }
 
-       eth_dev = &rte_eth_devices[port_id];
-       eth_dev->data = &rte_eth_dev_data[port_id];
+       memset(&rte_eth_dev_data[port_id], 0, sizeof(struct rte_eth_dev_data));
+       eth_dev = eth_dev_get(port_id);
        snprintf(eth_dev->data->name, sizeof(eth_dev->data->name), "%s", name);
        eth_dev->data->port_id = port_id;
-       eth_dev->attached = DEV_ATTACHED;
-       eth_dev->dev_type = type;
-       nb_ports++;
-       return eth_dev;
-}
-
-static int
-rte_eth_dev_create_unique_device_name(char *name, size_t size,
-               struct rte_pci_device *pci_dev)
-{
-       int ret;
-
-       ret = snprintf(name, size, "%d:%d.%d",
-                       pci_dev->addr.bus, pci_dev->addr.devid,
-                       pci_dev->addr.function);
-       if (ret < 0)
-               return ret;
-       return 0;
-}
-
-int
-rte_eth_dev_release_port(struct rte_eth_dev *eth_dev)
-{
-       if (eth_dev == NULL)
-               return -EINVAL;
+       eth_dev->data->mtu = ETHER_MTU;
 
-       eth_dev->attached = DEV_DETACHED;
-       nb_ports--;
-       return 0;
+       return eth_dev;
 }
 
-static int
-rte_eth_dev_init(struct rte_pci_driver *pci_drv,
-                struct rte_pci_device *pci_dev)
+/*
+ * Attach to a port already registered by the primary process, which
+ * makes sure that the same device would have the same port id both
+ * in the primary and secondary process.
+ */
+struct rte_eth_dev *
+rte_eth_dev_attach_secondary(const char *name)
 {
-       struct eth_driver    *eth_drv;
+       uint8_t i;
        struct rte_eth_dev *eth_dev;
-       char ethdev_name[RTE_ETH_NAME_MAX_LEN];
-
-       int diag;
-
-       eth_drv = (struct eth_driver *)pci_drv;
-
-       /* Create unique Ethernet device name using PCI address */
-       rte_eth_dev_create_unique_device_name(ethdev_name,
-                       sizeof(ethdev_name), pci_dev);
 
-       eth_dev = rte_eth_dev_allocate(ethdev_name, RTE_ETH_DEV_PCI);
-       if (eth_dev == NULL)
-               return -ENOMEM;
+       if (rte_eth_dev_data == NULL)
+               rte_eth_dev_data_alloc();
 
-       if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
-               eth_dev->data->dev_private = rte_zmalloc("ethdev private structure",
-                                 eth_drv->dev_private_size,
-                                 RTE_CACHE_LINE_SIZE);
-               if (eth_dev->data->dev_private == NULL)
-                       rte_panic("Cannot allocate memzone for private port data\n");
+       for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+               if (strcmp(rte_eth_dev_data[i].name, name) == 0)
+                       break;
+       }
+       if (i == RTE_MAX_ETHPORTS) {
+               RTE_PMD_DEBUG_TRACE(
+                       "device %s is not driven by the primary process\n",
+                       name);
+               return NULL;
        }
-       eth_dev->pci_dev = pci_dev;
-       eth_dev->driver = eth_drv;
-       eth_dev->data->rx_mbuf_alloc_failed = 0;
-
-       /* init user callbacks */
-       TAILQ_INIT(&(eth_dev->link_intr_cbs));
-
-       /*
-        * Set the default MTU.
-        */
-       eth_dev->data->mtu = ETHER_MTU;
 
-       /* Invoke PMD device initialization function */
-       diag = (*eth_drv->eth_dev_init)(eth_dev);
-       if (diag == 0)
-               return 0;
+       eth_dev = eth_dev_get(i);
+       RTE_ASSERT(eth_dev->data->port_id == i);
 
-       RTE_PMD_DEBUG_TRACE("driver %s: eth_dev_init(vendor_id=0x%u device_id=0x%x) failed\n",
-                       pci_drv->name,
-                       (unsigned) pci_dev->id.vendor_id,
-                       (unsigned) pci_dev->id.device_id);
-       if (rte_eal_process_type() == RTE_PROC_PRIMARY)
-               rte_free(eth_dev->data->dev_private);
-       rte_eth_dev_release_port(eth_dev);
-       return diag;
+       return eth_dev;
 }
 
-static int
-rte_eth_dev_uninit(struct rte_pci_device *pci_dev)
+int
+rte_eth_dev_release_port(struct rte_eth_dev *eth_dev)
 {
-       const struct eth_driver *eth_drv;
-       struct rte_eth_dev *eth_dev;
-       char ethdev_name[RTE_ETH_NAME_MAX_LEN];
-       int ret;
-
-       if (pci_dev == NULL)
-               return -EINVAL;
-
-       /* Create unique Ethernet device name using PCI address */
-       rte_eth_dev_create_unique_device_name(ethdev_name,
-                       sizeof(ethdev_name), pci_dev);
-
-       eth_dev = rte_eth_dev_allocated(ethdev_name);
        if (eth_dev == NULL)
-               return -ENODEV;
-
-       eth_drv = (const struct eth_driver *)pci_dev->driver;
-
-       /* Invoke PMD device uninit function */
-       if (*eth_drv->eth_dev_uninit) {
-               ret = (*eth_drv->eth_dev_uninit)(eth_dev);
-               if (ret)
-                       return ret;
-       }
-
-       /* free ether device */
-       rte_eth_dev_release_port(eth_dev);
-
-       if (rte_eal_process_type() == RTE_PROC_PRIMARY)
-               rte_free(eth_dev->data->dev_private);
-
-       eth_dev->pci_dev = NULL;
-       eth_dev->driver = NULL;
-       eth_dev->data = NULL;
+               return -EINVAL;
 
+       eth_dev->state = RTE_ETH_DEV_UNUSED;
        return 0;
 }
 
-/**
- * Register an Ethernet [Poll Mode] driver.
- *
- * Function invoked by the initialization function of an Ethernet driver
- * to simultaneously register itself as a PCI driver and as an Ethernet
- * Poll Mode Driver.
- * Invokes the rte_eal_pci_register() function to register the *pci_drv*
- * structure embedded in the *eth_drv* structure, after having stored the
- * address of the rte_eth_dev_init() function in the *devinit* field of
- * the *pci_drv* structure.
- * During the PCI probing phase, the rte_eth_dev_init() function is
- * invoked for each PCI [Ethernet device] matching the embedded PCI
- * identifiers provided by the driver.
- */
-void
-rte_eth_driver_register(struct eth_driver *eth_drv)
-{
-       eth_drv->pci_drv.devinit = rte_eth_dev_init;
-       eth_drv->pci_drv.devuninit = rte_eth_dev_uninit;
-       rte_eal_pci_register(&eth_drv->pci_drv);
-}
-
 int
 rte_eth_dev_is_valid_port(uint8_t port_id)
 {
        if (port_id >= RTE_MAX_ETHPORTS ||
-           rte_eth_devices[port_id].attached != DEV_ATTACHED)
+           (rte_eth_devices[port_id].state != RTE_ETH_DEV_ATTACHED &&
+            rte_eth_devices[port_id].state != RTE_ETH_DEV_DEFERRED))
                return 0;
        else
                return 1;
@@ -369,43 +299,28 @@ rte_eth_dev_is_valid_port(uint8_t port_id)
 int
 rte_eth_dev_socket_id(uint8_t port_id)
 {
-       if (!rte_eth_dev_is_valid_port(port_id))
-               return -1;
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
        return rte_eth_devices[port_id].data->numa_node;
 }
 
 uint8_t
 rte_eth_dev_count(void)
 {
-       return nb_ports;
-}
-
-static enum rte_eth_dev_type
-rte_eth_dev_get_device_type(uint8_t port_id)
-{
-       if (!rte_eth_dev_is_valid_port(port_id))
-               return RTE_ETH_DEV_UNKNOWN;
-       return rte_eth_devices[port_id].dev_type;
-}
+       uint8_t p;
+       uint8_t count;
 
-static int
-rte_eth_dev_get_addr_by_port(uint8_t port_id, struct rte_pci_addr *addr)
-{
-       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+       count = 0;
 
-       if (addr == NULL) {
-               RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
-               return -EINVAL;
-       }
+       RTE_ETH_FOREACH_DEV(p)
+               count++;
 
-       *addr = rte_eth_devices[port_id].pci_dev->addr;
-       return 0;
+       return count;
 }
 
-static int
+int
 rte_eth_dev_get_name_by_port(uint8_t port_id, char *name)
 {
-       char *tmp;
+       const char *tmp;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
@@ -416,14 +331,15 @@ rte_eth_dev_get_name_by_port(uint8_t port_id, char *name)
 
        /* shouldn't check 'rte_eth_devices[i].data',
         * because it might be overwritten by VDEV PMD */
-       tmp = rte_eth_dev_data[port_id].name;
+       tmp = rte_eth_devices[port_id].device->name;
        strcpy(name, tmp);
        return 0;
 }
 
-static int
+int
 rte_eth_dev_get_port_by_name(const char *name, uint8_t *port_id)
 {
+       int ret;
        int i;
 
        if (name == NULL) {
@@ -431,43 +347,14 @@ rte_eth_dev_get_port_by_name(const char *name, uint8_t *port_id)
                return -EINVAL;
        }
 
-       *port_id = RTE_MAX_ETHPORTS;
-
-       for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
-
-               if (!strncmp(name,
-                       rte_eth_dev_data[i].name, strlen(name))) {
-
-                       *port_id = i;
-
-                       return 0;
-               }
-       }
-       return -ENODEV;
-}
-
-static int
-rte_eth_dev_get_port_by_addr(const struct rte_pci_addr *addr, uint8_t *port_id)
-{
-       int i;
-       struct rte_pci_device *pci_dev = NULL;
-
-       if (addr == NULL) {
-               RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
-               return -EINVAL;
-       }
-
-       *port_id = RTE_MAX_ETHPORTS;
-
-       for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
-
-               pci_dev = rte_eth_devices[i].pci_dev;
-
-               if (pci_dev &&
-                       !rte_eal_compare_pci_addr(&pci_dev->addr, addr)) {
+       RTE_ETH_FOREACH_DEV(i) {
+               if (!rte_eth_devices[i].device)
+                       continue;
 
+               ret = strncmp(name, rte_eth_devices[i].device->name,
+                               strlen(name));
+               if (ret == 0) {
                        *port_id = i;
-
                        return 0;
                }
        }
@@ -479,21 +366,8 @@ rte_eth_dev_is_detachable(uint8_t port_id)
 {
        uint32_t dev_flags;
 
-       if (!rte_eth_dev_is_valid_port(port_id)) {
-               RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-               return -EINVAL;
-       }
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
-       switch (rte_eth_devices[port_id].data->kdrv) {
-       case RTE_KDRV_IGB_UIO:
-       case RTE_KDRV_UIO_GENERIC:
-       case RTE_KDRV_NIC_UIO:
-       case RTE_KDRV_NONE:
-               break;
-       case RTE_KDRV_VFIO:
-       default:
-               return -ENOTSUP;
-       }
        dev_flags = rte_eth_devices[port_id].data->dev_flags;
        if ((dev_flags & RTE_ETH_DEV_DETACHABLE) &&
                (!(dev_flags & RTE_ETH_DEV_BONDED_SLAVE)))
@@ -502,127 +376,49 @@ rte_eth_dev_is_detachable(uint8_t port_id)
                return 1;
 }
 
-/* attach the new physical device, then store port_id of the device */
-static int
-rte_eth_dev_attach_pdev(struct rte_pci_addr *addr, uint8_t *port_id)
+/* attach the new device, then store port_id of the device */
+int
+rte_eth_dev_attach(const char *devargs, uint8_t *port_id)
 {
-       /* re-construct pci_device_list */
-       if (rte_eal_pci_scan())
-               goto err;
-       /* Invoke probe func of the driver can handle the new device. */
-       if (rte_eal_pci_probe_one(addr))
-               goto err;
+       int ret = -1;
+       int current = rte_eth_dev_count();
+       char *name = NULL;
+       char *args = NULL;
 
-       if (rte_eth_dev_get_port_by_addr(addr, port_id))
+       if ((devargs == NULL) || (port_id == NULL)) {
+               ret = -EINVAL;
                goto err;
+       }
 
-       return 0;
-err:
-       return -1;
-}
-
-/* detach the new physical device, then store pci_addr of the device */
-static int
-rte_eth_dev_detach_pdev(uint8_t port_id, struct rte_pci_addr *addr)
-{
-       struct rte_pci_addr freed_addr;
-       struct rte_pci_addr vp;
-
-       /* get pci address by port id */
-       if (rte_eth_dev_get_addr_by_port(port_id, &freed_addr))
+       /* parse devargs, then retrieve device name and args */
+       if (rte_eal_parse_devargs_str(devargs, &name, &args))
                goto err;
 
-       /* Zeroed pci addr means the port comes from virtual device */
-       vp.domain = vp.bus = vp.devid = vp.function = 0;
-       if (rte_eal_compare_pci_addr(&vp, &freed_addr) == 0)
+       ret = rte_eal_dev_attach(name, args);
+       if (ret < 0)
                goto err;
 
-       /* invoke devuninit func of the pci driver,
-        * also remove the device from pci_device_list */
-       if (rte_eal_pci_detach(&freed_addr))
+       /* no point looking at the port count if no port exists */
+       if (!rte_eth_dev_count()) {
+               RTE_LOG(ERR, EAL, "No port found for device (%s)\n", name);
+               ret = -1;
                goto err;
+       }
 
-       *addr = freed_addr;
-       return 0;
-err:
-       return -1;
-}
-
-/* attach the new virtual device, then store port_id of the device */
-static int
-rte_eth_dev_attach_vdev(const char *vdevargs, uint8_t *port_id)
-{
-       char *name = NULL, *args = NULL;
-       int ret = -1;
-
-       /* parse vdevargs, then retrieve device name and args */
-       if (rte_eal_parse_devargs_str(vdevargs, &name, &args))
-               goto end;
-
-       /* walk around dev_driver_list to find the driver of the device,
-        * then invoke probe function of the driver.
-        * rte_eal_vdev_init() updates port_id allocated after
-        * initialization.
+       /* if nothing happened, there is a bug here, since some driver told us
+        * it did attach a device, but did not create a port.
         */
-       if (rte_eal_vdev_init(name, args))
-               goto end;
-
-       if (rte_eth_dev_get_port_by_name(name, port_id))
-               goto end;
-
-       ret = 0;
-end:
-       free(name);
-       free(args);
-
-       return ret;
-}
-
-/* detach the new virtual device, then store the name of the device */
-static int
-rte_eth_dev_detach_vdev(uint8_t port_id, char *vdevname)
-{
-       char name[RTE_ETH_NAME_MAX_LEN];
-
-       /* get device name by port id */
-       if (rte_eth_dev_get_name_by_port(port_id, name))
-               goto err;
-       /* walk around dev_driver_list to find the driver of the device,
-        * then invoke uninit function of the driver */
-       if (rte_eal_vdev_uninit(name))
-               goto err;
-
-       strncpy(vdevname, name, sizeof(name));
-       return 0;
-err:
-       return -1;
-}
-
-/* attach the new device, then store port_id of the device */
-int
-rte_eth_dev_attach(const char *devargs, uint8_t *port_id)
-{
-       struct rte_pci_addr addr;
-       int ret = -1;
-
-       if ((devargs == NULL) || (port_id == NULL)) {
-               ret = -EINVAL;
+       if (current == rte_eth_dev_count()) {
+               ret = -1;
                goto err;
        }
 
-       if (eal_parse_pci_DomBDF(devargs, &addr) == 0) {
-               ret = rte_eth_dev_attach_pdev(&addr, port_id);
-               if (ret < 0)
-                       goto err;
-       } else {
-               ret = rte_eth_dev_attach_vdev(devargs, port_id);
-               if (ret < 0)
-                       goto err;
-       }
+       *port_id = eth_dev_last_created_port;
+       ret = 0;
 
-       return 0;
 err:
-       RTE_LOG(ERR, EAL, "Driver, cannot attach the device\n");
+       free(name);
+       free(args);
        return ret;
 }
 
@@ -630,7 +426,6 @@ err:
 int
 rte_eth_dev_detach(uint8_t port_id, char *name)
 {
-       struct rte_pci_addr addr;
        int ret = -1;
 
        if (name == NULL) {
@@ -638,33 +433,21 @@ rte_eth_dev_detach(uint8_t port_id, char *name)
                goto err;
        }
 
-       /* check whether the driver supports detach feature, or not */
+       /* FIXME: move this to eal, once device flags are relocated there */
        if (rte_eth_dev_is_detachable(port_id))
                goto err;
 
-       if (rte_eth_dev_get_device_type(port_id) == RTE_ETH_DEV_PCI) {
-               ret = rte_eth_dev_get_addr_by_port(port_id, &addr);
-               if (ret < 0)
-                       goto err;
-
-               ret = rte_eth_dev_detach_pdev(port_id, &addr);
-               if (ret < 0)
-                       goto err;
+       snprintf(name, RTE_DEV_NAME_MAX_LEN, "%s",
+                rte_eth_devices[port_id].device->name);
 
-               snprintf(name, RTE_ETH_NAME_MAX_LEN,
-                       "%04x:%02x:%02x.%d",
-                       addr.domain, addr.bus,
-                       addr.devid, addr.function);
-       } else {
-               ret = rte_eth_dev_detach_vdev(port_id, name);
-               if (ret < 0)
-                       goto err;
-       }
+       ret = rte_eal_dev_detach(rte_eth_devices[port_id].device);
+       if (ret < 0)
+               goto err;
 
+       rte_eth_devices[port_id].state = RTE_ETH_DEV_UNUSED;
        return 0;
 
 err:
-       RTE_LOG(ERR, EAL, "Driver, cannot detach the device\n");
        return ret;
 }
 
@@ -710,6 +493,9 @@ rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
 
                for (i = nb_queues; i < old_nb_queues; i++)
                        (*dev->dev_ops->rx_queue_release)(rxq[i]);
+
+               rte_free(dev->data->rx_queues);
+               dev->data->rx_queues = NULL;
        }
        dev->data->nb_rx_queues = nb_queues;
        return 0;
@@ -861,6 +647,9 @@ 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]);
+
+               rte_free(dev->data->tx_queues);
+               dev->data->tx_queues = NULL;
        }
        dev->data->nb_tx_queues = nb_queues;
        return 0;
@@ -899,12 +688,90 @@ rte_eth_speed_bitflag(uint32_t speed, int duplex)
        }
 }
 
+/**
+ * A conversion function from rxmode bitfield API.
+ */
+static void
+rte_eth_convert_rx_offload_bitfield(const struct rte_eth_rxmode *rxmode,
+                                   uint64_t *rx_offloads)
+{
+       uint64_t offloads = 0;
+
+       if (rxmode->header_split == 1)
+               offloads |= DEV_RX_OFFLOAD_HEADER_SPLIT;
+       if (rxmode->hw_ip_checksum == 1)
+               offloads |= DEV_RX_OFFLOAD_CHECKSUM;
+       if (rxmode->hw_vlan_filter == 1)
+               offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
+       if (rxmode->hw_vlan_strip == 1)
+               offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
+       if (rxmode->hw_vlan_extend == 1)
+               offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
+       if (rxmode->jumbo_frame == 1)
+               offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
+       if (rxmode->hw_strip_crc == 1)
+               offloads |= DEV_RX_OFFLOAD_CRC_STRIP;
+       if (rxmode->enable_scatter == 1)
+               offloads |= DEV_RX_OFFLOAD_SCATTER;
+       if (rxmode->enable_lro == 1)
+               offloads |= DEV_RX_OFFLOAD_TCP_LRO;
+
+       *rx_offloads = offloads;
+}
+
+/**
+ * A conversion function from rxmode offloads API.
+ */
+static void
+rte_eth_convert_rx_offloads(const uint64_t rx_offloads,
+                           struct rte_eth_rxmode *rxmode)
+{
+
+       if (rx_offloads & DEV_RX_OFFLOAD_HEADER_SPLIT)
+               rxmode->header_split = 1;
+       else
+               rxmode->header_split = 0;
+       if (rx_offloads & DEV_RX_OFFLOAD_CHECKSUM)
+               rxmode->hw_ip_checksum = 1;
+       else
+               rxmode->hw_ip_checksum = 0;
+       if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
+               rxmode->hw_vlan_filter = 1;
+       else
+               rxmode->hw_vlan_filter = 0;
+       if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
+               rxmode->hw_vlan_strip = 1;
+       else
+               rxmode->hw_vlan_strip = 0;
+       if (rx_offloads & DEV_RX_OFFLOAD_VLAN_EXTEND)
+               rxmode->hw_vlan_extend = 1;
+       else
+               rxmode->hw_vlan_extend = 0;
+       if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME)
+               rxmode->jumbo_frame = 1;
+       else
+               rxmode->jumbo_frame = 0;
+       if (rx_offloads & DEV_RX_OFFLOAD_CRC_STRIP)
+               rxmode->hw_strip_crc = 1;
+       else
+               rxmode->hw_strip_crc = 0;
+       if (rx_offloads & DEV_RX_OFFLOAD_SCATTER)
+               rxmode->enable_scatter = 1;
+       else
+               rxmode->enable_scatter = 0;
+       if (rx_offloads & DEV_RX_OFFLOAD_TCP_LRO)
+               rxmode->enable_lro = 1;
+       else
+               rxmode->enable_lro = 0;
+}
+
 int
 rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
                      const struct rte_eth_conf *dev_conf)
 {
        struct rte_eth_dev *dev;
        struct rte_eth_dev_info dev_info;
+       struct rte_eth_conf local_conf = *dev_conf;
        int diag;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
@@ -934,8 +801,20 @@ rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
                return -EBUSY;
        }
 
+       /*
+        * Convert between the offloads API to enable PMDs to support
+        * only one of them.
+        */
+       if ((dev_conf->rxmode.ignore_offload_bitfield == 0)) {
+               rte_eth_convert_rx_offload_bitfield(
+                               &dev_conf->rxmode, &local_conf.rxmode.offloads);
+       } else {
+               rte_eth_convert_rx_offloads(dev_conf->rxmode.offloads,
+                                           &local_conf.rxmode);
+       }
+
        /* Copy the dev_conf parameter into the dev structure */
-       memcpy(&dev->data->dev_conf, dev_conf, sizeof(dev->data->dev_conf));
+       memcpy(&dev->data->dev_conf, &local_conf, sizeof(dev->data->dev_conf));
 
        /*
         * Check that the numbers of RX and TX queues are not greater
@@ -961,22 +840,25 @@ rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
                return -EINVAL;
        }
 
-       /*
-        * If link state interrupt is enabled, check that the
-        * device supports it.
-        */
+       /* Check that the device supports requested interrupts */
        if ((dev_conf->intr_conf.lsc == 1) &&
                (!(dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC))) {
                        RTE_PMD_DEBUG_TRACE("driver %s does not support lsc\n",
-                                       dev->data->drv_name);
+                                       dev->device->driver->name);
                        return -EINVAL;
        }
+       if ((dev_conf->intr_conf.rmv == 1) &&
+           (!(dev->data->dev_flags & RTE_ETH_DEV_INTR_RMV))) {
+               RTE_PMD_DEBUG_TRACE("driver %s does not support rmv\n",
+                                   dev->device->driver->name);
+               return -EINVAL;
+       }
 
        /*
         * If jumbo frames are enabled, check that the maximum RX packet
         * length is supported by the configured device.
         */
-       if (dev_conf->rxmode.jumbo_frame == 1) {
+       if (local_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
                if (dev_conf->rxmode.max_rx_pkt_len >
                    dev_info.max_rx_pktlen) {
                        RTE_PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
@@ -1028,42 +910,74 @@ rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
                return diag;
        }
 
+       /* Initialize Rx profiling if enabled at compilation time. */
+       diag = __rte_eth_profile_rx_init(port_id, dev);
+       if (diag != 0) {
+               RTE_PMD_DEBUG_TRACE("port%d __rte_eth_profile_rx_init = %d\n",
+                               port_id, diag);
+               rte_eth_dev_rx_queue_config(dev, 0);
+               rte_eth_dev_tx_queue_config(dev, 0);
+               return diag;
+       }
+
        return 0;
 }
 
+void
+_rte_eth_dev_reset(struct rte_eth_dev *dev)
+{
+       if (dev->data->dev_started) {
+               RTE_PMD_DEBUG_TRACE(
+                       "port %d must be stopped to allow reset\n",
+                       dev->data->port_id);
+               return;
+       }
+
+       rte_eth_dev_rx_queue_config(dev, 0);
+       rte_eth_dev_tx_queue_config(dev, 0);
+
+       memset(&dev->data->dev_conf, 0, sizeof(dev->data->dev_conf));
+}
+
 static void
 rte_eth_dev_config_restore(uint8_t port_id)
 {
        struct rte_eth_dev *dev;
        struct rte_eth_dev_info dev_info;
-       struct ether_addr addr;
+       struct ether_addr *addr;
        uint16_t i;
        uint32_t pool = 0;
+       uint64_t pool_mask;
 
        dev = &rte_eth_devices[port_id];
 
        rte_eth_dev_info_get(port_id, &dev_info);
 
-       if (RTE_ETH_DEV_SRIOV(dev).active)
-               pool = RTE_ETH_DEV_SRIOV(dev).def_vmdq_idx;
-
-       /* replay MAC address configuration */
-       for (i = 0; i < dev_info.max_mac_addrs; i++) {
-               addr = dev->data->mac_addrs[i];
-
-               /* skip zero address */
-               if (is_zero_ether_addr(&addr))
-                       continue;
-
-               /* add address to the hardware */
-               if  (*dev->dev_ops->mac_addr_add &&
-                       (dev->data->mac_pool_sel[i] & (1ULL << pool)))
-                       (*dev->dev_ops->mac_addr_add)(dev, &addr, i, pool);
-               else {
-                       RTE_PMD_DEBUG_TRACE("port %d: MAC address array not supported\n",
-                                       port_id);
-                       /* exit the loop but not return an error */
-                       break;
+       /* replay MAC address configuration including default MAC */
+       addr = &dev->data->mac_addrs[0];
+       if (*dev->dev_ops->mac_addr_set != NULL)
+               (*dev->dev_ops->mac_addr_set)(dev, addr);
+       else if (*dev->dev_ops->mac_addr_add != NULL)
+               (*dev->dev_ops->mac_addr_add)(dev, addr, 0, pool);
+
+       if (*dev->dev_ops->mac_addr_add != NULL) {
+               for (i = 1; i < dev_info.max_mac_addrs; i++) {
+                       addr = &dev->data->mac_addrs[i];
+
+                       /* skip zero address */
+                       if (is_zero_ether_addr(addr))
+                               continue;
+
+                       pool = 0;
+                       pool_mask = dev->data->mac_pool_sel[i];
+
+                       do {
+                               if (pool_mask & 1ULL)
+                                       (*dev->dev_ops->mac_addr_add)(dev,
+                                               addr, i, pool);
+                               pool_mask >>= 1;
+                               pool++;
+                       } while (pool_mask);
                }
        }
 
@@ -1169,14 +1083,33 @@ rte_eth_dev_close(uint8_t port_id)
        RTE_ETH_VALID_PORTID_OR_RET(port_id);
        dev = &rte_eth_devices[port_id];
 
-       RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_close);
-       dev->data->dev_started = 0;
-       (*dev->dev_ops->dev_close)(dev);
+       RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_close);
+       dev->data->dev_started = 0;
+       (*dev->dev_ops->dev_close)(dev);
+
+       dev->data->nb_rx_queues = 0;
+       rte_free(dev->data->rx_queues);
+       dev->data->rx_queues = NULL;
+       dev->data->nb_tx_queues = 0;
+       rte_free(dev->data->tx_queues);
+       dev->data->tx_queues = NULL;
+}
+
+int
+rte_eth_dev_reset(uint8_t port_id)
+{
+       struct rte_eth_dev *dev;
+       int ret;
+
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+       dev = &rte_eth_devices[port_id];
+
+       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_reset, -ENOTSUP);
 
-       rte_free(dev->data->rx_queues);
-       dev->data->rx_queues = NULL;
-       rte_free(dev->data->tx_queues);
-       dev->data->tx_queues = NULL;
+       rte_eth_dev_stop(port_id);
+       ret = dev->dev_ops->dev_reset(dev);
+
+       return ret;
 }
 
 int
@@ -1189,6 +1122,8 @@ rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id,
        uint32_t mbp_buf_size;
        struct rte_eth_dev *dev;
        struct rte_eth_dev_info dev_info;
+       struct rte_eth_rxconf local_conf;
+       void **rxq;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
@@ -1247,11 +1182,29 @@ rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id,
                return -EINVAL;
        }
 
+       rxq = dev->data->rx_queues;
+       if (rxq[rx_queue_id]) {
+               RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release,
+                                       -ENOTSUP);
+               (*dev->dev_ops->rx_queue_release)(rxq[rx_queue_id]);
+               rxq[rx_queue_id] = NULL;
+       }
+
        if (rx_conf == NULL)
                rx_conf = &dev_info.default_rxconf;
 
+       local_conf = *rx_conf;
+       if (dev->data->dev_conf.rxmode.ignore_offload_bitfield == 0) {
+               /**
+                * Reflect port offloads to queue offloads in order for
+                * offloads to not be discarded.
+                */
+               rte_eth_convert_rx_offload_bitfield(&dev->data->dev_conf.rxmode,
+                                                   &local_conf.offloads);
+       }
+
        ret = (*dev->dev_ops->rx_queue_setup)(dev, rx_queue_id, nb_rx_desc,
-                                             socket_id, rx_conf, mp);
+                                             socket_id, &local_conf, mp);
        if (!ret) {
                if (!dev->data->min_rx_buf_size ||
                    dev->data->min_rx_buf_size > mbp_buf_size)
@@ -1261,6 +1214,55 @@ rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id,
        return ret;
 }
 
+/**
+ * A conversion function from txq_flags API.
+ */
+static void
+rte_eth_convert_txq_flags(const uint32_t txq_flags, uint64_t *tx_offloads)
+{
+       uint64_t offloads = 0;
+
+       if (!(txq_flags & ETH_TXQ_FLAGS_NOMULTSEGS))
+               offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
+       if (!(txq_flags & ETH_TXQ_FLAGS_NOVLANOFFL))
+               offloads |= DEV_TX_OFFLOAD_VLAN_INSERT;
+       if (!(txq_flags & ETH_TXQ_FLAGS_NOXSUMSCTP))
+               offloads |= DEV_TX_OFFLOAD_SCTP_CKSUM;
+       if (!(txq_flags & ETH_TXQ_FLAGS_NOXSUMUDP))
+               offloads |= DEV_TX_OFFLOAD_UDP_CKSUM;
+       if (!(txq_flags & ETH_TXQ_FLAGS_NOXSUMTCP))
+               offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
+       if ((txq_flags & ETH_TXQ_FLAGS_NOREFCOUNT) &&
+           (txq_flags & ETH_TXQ_FLAGS_NOMULTMEMP))
+               offloads |= DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+
+       *tx_offloads = offloads;
+}
+
+/**
+ * A conversion function from offloads API.
+ */
+static void
+rte_eth_convert_txq_offloads(const uint64_t tx_offloads, uint32_t *txq_flags)
+{
+       uint32_t flags = 0;
+
+       if (!(tx_offloads & DEV_TX_OFFLOAD_MULTI_SEGS))
+               flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
+       if (!(tx_offloads & DEV_TX_OFFLOAD_VLAN_INSERT))
+               flags |= ETH_TXQ_FLAGS_NOVLANOFFL;
+       if (!(tx_offloads & DEV_TX_OFFLOAD_SCTP_CKSUM))
+               flags |= ETH_TXQ_FLAGS_NOXSUMSCTP;
+       if (!(tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM))
+               flags |= ETH_TXQ_FLAGS_NOXSUMUDP;
+       if (!(tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM))
+               flags |= ETH_TXQ_FLAGS_NOXSUMTCP;
+       if (tx_offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+               flags |= (ETH_TXQ_FLAGS_NOREFCOUNT | ETH_TXQ_FLAGS_NOMULTMEMP);
+
+       *txq_flags = flags;
+}
+
 int
 rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
                       uint16_t nb_tx_desc, unsigned int socket_id,
@@ -1268,6 +1270,8 @@ rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
 {
        struct rte_eth_dev *dev;
        struct rte_eth_dev_info dev_info;
+       struct rte_eth_txconf local_conf;
+       void **txq;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
@@ -1300,11 +1304,34 @@ rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
                return -EINVAL;
        }
 
+       txq = dev->data->tx_queues;
+       if (txq[tx_queue_id]) {
+               RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release,
+                                       -ENOTSUP);
+               (*dev->dev_ops->tx_queue_release)(txq[tx_queue_id]);
+               txq[tx_queue_id] = NULL;
+       }
+
        if (tx_conf == NULL)
                tx_conf = &dev_info.default_txconf;
 
+       /*
+        * Convert between the offloads API to enable PMDs to support
+        * only one of them.
+        */
+       local_conf = *tx_conf;
+       if (tx_conf->txq_flags & ETH_TXQ_FLAGS_IGNORE) {
+               rte_eth_convert_txq_offloads(tx_conf->offloads,
+                                            &local_conf.txq_flags);
+               /* Keep the ignore flag. */
+               local_conf.txq_flags |= ETH_TXQ_FLAGS_IGNORE;
+       } else {
+               rte_eth_convert_txq_flags(tx_conf->txq_flags,
+                                         &local_conf.offloads);
+       }
+
        return (*dev->dev_ops->tx_queue_setup)(dev, tx_queue_id, nb_tx_desc,
-                                              socket_id, tx_conf);
+                                              socket_id, &local_conf);
 }
 
 void
@@ -1342,15 +1369,32 @@ rte_eth_tx_buffer_set_err_callback(struct rte_eth_dev_tx_buffer *buffer,
 int
 rte_eth_tx_buffer_init(struct rte_eth_dev_tx_buffer *buffer, uint16_t size)
 {
+       int ret = 0;
+
        if (buffer == NULL)
                return -EINVAL;
 
        buffer->size = size;
-       if (buffer->error_callback == NULL)
-               rte_eth_tx_buffer_set_err_callback(buffer,
-                               rte_eth_tx_buffer_drop_callback, NULL);
+       if (buffer->error_callback == NULL) {
+               ret = rte_eth_tx_buffer_set_err_callback(
+                       buffer, rte_eth_tx_buffer_drop_callback, NULL);
+       }
 
-       return 0;
+       return ret;
+}
+
+int
+rte_eth_tx_done_cleanup(uint8_t port_id, uint16_t queue_id, uint32_t free_cnt)
+{
+       struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+
+       /* Validate Input Data. Bail if not valid or not supported. */
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_done_cleanup, -ENOTSUP);
+
+       /* Call driver to free pending mbufs. */
+       return (*dev->dev_ops->tx_done_cleanup)(dev->data->tx_queues[queue_id],
+                       free_cnt);
 }
 
 void
@@ -1486,8 +1530,8 @@ rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats)
        memset(stats, 0, sizeof(*stats));
 
        RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
-       (*dev->dev_ops->stats_get)(dev, stats);
        stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
+       (*dev->dev_ops->stats_get)(dev, stats);
        return 0;
 }
 
@@ -1504,24 +1548,409 @@ rte_eth_stats_reset(uint8_t port_id)
        dev->data->rx_mbuf_alloc_failed = 0;
 }
 
+static int
+get_xstats_count(uint8_t port_id)
+{
+       struct rte_eth_dev *dev;
+       int count;
+
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+       dev = &rte_eth_devices[port_id];
+       if (dev->dev_ops->xstats_get_names_by_id != NULL) {
+               count = (*dev->dev_ops->xstats_get_names_by_id)(dev, NULL,
+                               NULL, 0);
+               if (count < 0)
+                       return count;
+       }
+       if (dev->dev_ops->xstats_get_names != NULL) {
+               count = (*dev->dev_ops->xstats_get_names)(dev, NULL, 0);
+               if (count < 0)
+                       return count;
+       } else
+               count = 0;
+
+       count += RTE_NB_STATS;
+       count += RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS) *
+                RTE_NB_RXQ_STATS;
+       count += RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS) *
+                RTE_NB_TXQ_STATS;
+       return count;
+}
+
+int
+rte_eth_xstats_get_id_by_name(uint8_t port_id, const char *xstat_name,
+               uint64_t *id)
+{
+       int cnt_xstats, idx_xstat;
+
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+       if (!id) {
+               RTE_PMD_DEBUG_TRACE("Error: id pointer is NULL\n");
+               return -ENOMEM;
+       }
+
+       if (!xstat_name) {
+               RTE_PMD_DEBUG_TRACE("Error: xstat_name pointer is NULL\n");
+               return -ENOMEM;
+       }
+
+       /* Get count */
+       cnt_xstats = rte_eth_xstats_get_names_by_id(port_id, NULL, 0, NULL);
+       if (cnt_xstats  < 0) {
+               RTE_PMD_DEBUG_TRACE("Error: Cannot get count of xstats\n");
+               return -ENODEV;
+       }
+
+       /* Get id-name lookup table */
+       struct rte_eth_xstat_name xstats_names[cnt_xstats];
+
+       if (cnt_xstats != rte_eth_xstats_get_names_by_id(
+                       port_id, xstats_names, cnt_xstats, NULL)) {
+               RTE_PMD_DEBUG_TRACE("Error: Cannot get xstats lookup\n");
+               return -1;
+       }
+
+       for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++) {
+               if (!strcmp(xstats_names[idx_xstat].name, xstat_name)) {
+                       *id = idx_xstat;
+                       return 0;
+               };
+       }
+
+       return -EINVAL;
+}
+
+int
+rte_eth_xstats_get_names_by_id(uint8_t port_id,
+       struct rte_eth_xstat_name *xstats_names, unsigned int size,
+       uint64_t *ids)
+{
+       /* Get all xstats */
+       if (!ids) {
+               struct rte_eth_dev *dev;
+               int cnt_used_entries;
+               int cnt_expected_entries;
+               int cnt_driver_entries;
+               uint32_t idx, id_queue;
+               uint16_t num_q;
+
+               cnt_expected_entries = get_xstats_count(port_id);
+               if (xstats_names == NULL || cnt_expected_entries < 0 ||
+                               (int)size < cnt_expected_entries)
+                       return cnt_expected_entries;
+
+               /* port_id checked in get_xstats_count() */
+               dev = &rte_eth_devices[port_id];
+               cnt_used_entries = 0;
+
+               for (idx = 0; idx < RTE_NB_STATS; idx++) {
+                       snprintf(xstats_names[cnt_used_entries].name,
+                               sizeof(xstats_names[0].name),
+                               "%s", rte_stats_strings[idx].name);
+                       cnt_used_entries++;
+               }
+               num_q = RTE_MIN(dev->data->nb_rx_queues,
+                               RTE_ETHDEV_QUEUE_STAT_CNTRS);
+               for (id_queue = 0; id_queue < num_q; id_queue++) {
+                       for (idx = 0; idx < RTE_NB_RXQ_STATS; idx++) {
+                               snprintf(xstats_names[cnt_used_entries].name,
+                                       sizeof(xstats_names[0].name),
+                                       "rx_q%u%s",
+                                       id_queue,
+                                       rte_rxq_stats_strings[idx].name);
+                               cnt_used_entries++;
+                       }
+
+               }
+               num_q = RTE_MIN(dev->data->nb_tx_queues,
+                               RTE_ETHDEV_QUEUE_STAT_CNTRS);
+               for (id_queue = 0; id_queue < num_q; id_queue++) {
+                       for (idx = 0; idx < RTE_NB_TXQ_STATS; idx++) {
+                               snprintf(xstats_names[cnt_used_entries].name,
+                                       sizeof(xstats_names[0].name),
+                                       "tx_q%u%s",
+                                       id_queue,
+                                       rte_txq_stats_strings[idx].name);
+                               cnt_used_entries++;
+                       }
+               }
+
+               if (dev->dev_ops->xstats_get_names_by_id != NULL) {
+                       /* If there are any driver-specific xstats, append them
+                        * to end of list.
+                        */
+                       cnt_driver_entries =
+                               (*dev->dev_ops->xstats_get_names_by_id)(
+                               dev,
+                               xstats_names + cnt_used_entries,
+                               NULL,
+                               size - cnt_used_entries);
+                       if (cnt_driver_entries < 0)
+                               return cnt_driver_entries;
+                       cnt_used_entries += cnt_driver_entries;
+
+               } else if (dev->dev_ops->xstats_get_names != NULL) {
+                       /* If there are any driver-specific xstats, append them
+                        * to end of list.
+                        */
+                       cnt_driver_entries = (*dev->dev_ops->xstats_get_names)(
+                               dev,
+                               xstats_names + cnt_used_entries,
+                               size - cnt_used_entries);
+                       if (cnt_driver_entries < 0)
+                               return cnt_driver_entries;
+                       cnt_used_entries += cnt_driver_entries;
+               }
+
+               return cnt_used_entries;
+       }
+       /* Get only xstats given by IDS */
+       else {
+               uint16_t len, i;
+               struct rte_eth_xstat_name *xstats_names_copy;
+
+               len = rte_eth_xstats_get_names_by_id(port_id, NULL, 0, NULL);
+
+               xstats_names_copy =
+                               malloc(sizeof(struct rte_eth_xstat_name) * len);
+               if (!xstats_names_copy) {
+                       RTE_PMD_DEBUG_TRACE(
+                            "ERROR: can't allocate memory for values_copy\n");
+                       free(xstats_names_copy);
+                       return -1;
+               }
+
+               rte_eth_xstats_get_names_by_id(port_id, xstats_names_copy,
+                               len, NULL);
+
+               for (i = 0; i < size; i++) {
+                       if (ids[i] >= len) {
+                               RTE_PMD_DEBUG_TRACE(
+                                       "ERROR: id value isn't valid\n");
+                               return -1;
+                       }
+                       strcpy(xstats_names[i].name,
+                                       xstats_names_copy[ids[i]].name);
+               }
+               free(xstats_names_copy);
+               return size;
+       }
+}
+
+int
+rte_eth_xstats_get_names(uint8_t port_id,
+       struct rte_eth_xstat_name *xstats_names,
+       unsigned int size)
+{
+       struct rte_eth_dev *dev;
+       int cnt_used_entries;
+       int cnt_expected_entries;
+       int cnt_driver_entries;
+       uint32_t idx, id_queue;
+       uint16_t num_q;
+
+       cnt_expected_entries = get_xstats_count(port_id);
+       if (xstats_names == NULL || cnt_expected_entries < 0 ||
+                       (int)size < cnt_expected_entries)
+               return cnt_expected_entries;
+
+       /* port_id checked in get_xstats_count() */
+       dev = &rte_eth_devices[port_id];
+       cnt_used_entries = 0;
+
+       for (idx = 0; idx < RTE_NB_STATS; idx++) {
+               snprintf(xstats_names[cnt_used_entries].name,
+                       sizeof(xstats_names[0].name),
+                       "%s", rte_stats_strings[idx].name);
+               cnt_used_entries++;
+       }
+       num_q = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
+       for (id_queue = 0; id_queue < num_q; id_queue++) {
+               for (idx = 0; idx < RTE_NB_RXQ_STATS; idx++) {
+                       snprintf(xstats_names[cnt_used_entries].name,
+                               sizeof(xstats_names[0].name),
+                               "rx_q%u%s",
+                               id_queue, rte_rxq_stats_strings[idx].name);
+                       cnt_used_entries++;
+               }
+
+       }
+       num_q = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
+       for (id_queue = 0; id_queue < num_q; id_queue++) {
+               for (idx = 0; idx < RTE_NB_TXQ_STATS; idx++) {
+                       snprintf(xstats_names[cnt_used_entries].name,
+                               sizeof(xstats_names[0].name),
+                               "tx_q%u%s",
+                               id_queue, rte_txq_stats_strings[idx].name);
+                       cnt_used_entries++;
+               }
+       }
+
+       if (dev->dev_ops->xstats_get_names != NULL) {
+               /* If there are any driver-specific xstats, append them
+                * to end of list.
+                */
+               cnt_driver_entries = (*dev->dev_ops->xstats_get_names)(
+                       dev,
+                       xstats_names + cnt_used_entries,
+                       size - cnt_used_entries);
+               if (cnt_driver_entries < 0)
+                       return cnt_driver_entries;
+               cnt_used_entries += cnt_driver_entries;
+       }
+
+       return cnt_used_entries;
+}
+
 /* retrieve ethdev extended statistics */
 int
-rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstats *xstats,
-       unsigned n)
+rte_eth_xstats_get_by_id(uint8_t port_id, const uint64_t *ids, uint64_t *values,
+       unsigned int n)
+{
+       /* If need all xstats */
+       if (!ids) {
+               struct rte_eth_stats eth_stats;
+               struct rte_eth_dev *dev;
+               unsigned int count = 0, i, q;
+               signed int xcount = 0;
+               uint64_t val, *stats_ptr;
+               uint16_t nb_rxqs, nb_txqs;
+
+               RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+               dev = &rte_eth_devices[port_id];
+
+               nb_rxqs = RTE_MIN(dev->data->nb_rx_queues,
+                               RTE_ETHDEV_QUEUE_STAT_CNTRS);
+               nb_txqs = RTE_MIN(dev->data->nb_tx_queues,
+                               RTE_ETHDEV_QUEUE_STAT_CNTRS);
+
+               /* Return generic statistics */
+               count = RTE_NB_STATS + (nb_rxqs * RTE_NB_RXQ_STATS) +
+                       (nb_txqs * RTE_NB_TXQ_STATS);
+
+
+               /* implemented by the driver */
+               if (dev->dev_ops->xstats_get_by_id != NULL) {
+                       /* Retrieve the xstats from the driver at the end of the
+                        * xstats struct. Retrieve all xstats.
+                        */
+                       xcount = (*dev->dev_ops->xstats_get_by_id)(dev,
+                                       NULL,
+                                       values ? values + count : NULL,
+                                       (n > count) ? n - count : 0);
+
+                       if (xcount < 0)
+                               return xcount;
+               /* implemented by the driver */
+               } else if (dev->dev_ops->xstats_get != NULL) {
+                       /* Retrieve the xstats from the driver at the end of the
+                        * xstats struct. Retrieve all xstats.
+                        * Compatibility for PMD without xstats_get_by_ids
+                        */
+                       unsigned int size = (n > count) ? n - count : 1;
+                       struct rte_eth_xstat xstats[size];
+
+                       xcount = (*dev->dev_ops->xstats_get)(dev,
+                                       values ? xstats : NULL, size);
+
+                       if (xcount < 0)
+                               return xcount;
+
+                       if (values != NULL)
+                               for (i = 0 ; i < (unsigned int)xcount; i++)
+                                       values[i + count] = xstats[i].value;
+               }
+
+               if (n < count + xcount || values == NULL)
+                       return count + xcount;
+
+               /* now fill the xstats structure */
+               count = 0;
+               rte_eth_stats_get(port_id, &eth_stats);
+
+               /* global stats */
+               for (i = 0; i < RTE_NB_STATS; i++) {
+                       stats_ptr = RTE_PTR_ADD(&eth_stats,
+                                               rte_stats_strings[i].offset);
+                       val = *stats_ptr;
+                       values[count++] = val;
+               }
+
+               /* per-rxq stats */
+               for (q = 0; q < nb_rxqs; q++) {
+                       for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
+                               stats_ptr = RTE_PTR_ADD(&eth_stats,
+                                           rte_rxq_stats_strings[i].offset +
+                                           q * sizeof(uint64_t));
+                               val = *stats_ptr;
+                               values[count++] = val;
+                       }
+               }
+
+               /* per-txq stats */
+               for (q = 0; q < nb_txqs; q++) {
+                       for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
+                               stats_ptr = RTE_PTR_ADD(&eth_stats,
+                                           rte_txq_stats_strings[i].offset +
+                                           q * sizeof(uint64_t));
+                               val = *stats_ptr;
+                               values[count++] = val;
+                       }
+               }
+
+               return count + xcount;
+       }
+       /* Need only xstats given by IDS array */
+       else {
+               uint16_t i, size;
+               uint64_t *values_copy;
+
+               size = rte_eth_xstats_get_by_id(port_id, NULL, NULL, 0);
+
+               values_copy = malloc(sizeof(*values_copy) * size);
+               if (!values_copy) {
+                       RTE_PMD_DEBUG_TRACE(
+                           "ERROR: can't allocate memory for values_copy\n");
+                       return -1;
+               }
+
+               rte_eth_xstats_get_by_id(port_id, NULL, values_copy, size);
+
+               for (i = 0; i < n; i++) {
+                       if (ids[i] >= size) {
+                               RTE_PMD_DEBUG_TRACE(
+                                       "ERROR: id value isn't valid\n");
+                               return -1;
+                       }
+                       values[i] = values_copy[ids[i]];
+               }
+               free(values_copy);
+               return n;
+       }
+}
+
+int
+rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstat *xstats,
+       unsigned int n)
 {
        struct rte_eth_stats eth_stats;
        struct rte_eth_dev *dev;
-       unsigned count = 0, i, q;
-       signed xcount = 0;
+       unsigned int count = 0, i, q;
+       signed int xcount = 0;
        uint64_t val, *stats_ptr;
+       uint16_t nb_rxqs, nb_txqs;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
        dev = &rte_eth_devices[port_id];
 
+       nb_rxqs = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
+       nb_txqs = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
+
        /* Return generic statistics */
-       count = RTE_NB_STATS + (dev->data->nb_rx_queues * RTE_NB_RXQ_STATS) +
-               (dev->data->nb_tx_queues * RTE_NB_TXQ_STATS);
+       count = RTE_NB_STATS + (nb_rxqs * RTE_NB_RXQ_STATS) +
+               (nb_txqs * RTE_NB_TXQ_STATS);
 
        /* implemented by the driver */
        if (dev->dev_ops->xstats_get != NULL) {
@@ -1548,39 +1977,37 @@ rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstats *xstats,
                stats_ptr = RTE_PTR_ADD(&eth_stats,
                                        rte_stats_strings[i].offset);
                val = *stats_ptr;
-               snprintf(xstats[count].name, sizeof(xstats[count].name),
-                       "%s", rte_stats_strings[i].name);
                xstats[count++].value = val;
        }
 
        /* per-rxq stats */
-       for (q = 0; q < dev->data->nb_rx_queues; q++) {
+       for (q = 0; q < nb_rxqs; q++) {
                for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
                        stats_ptr = RTE_PTR_ADD(&eth_stats,
                                        rte_rxq_stats_strings[i].offset +
                                        q * sizeof(uint64_t));
                        val = *stats_ptr;
-                       snprintf(xstats[count].name, sizeof(xstats[count].name),
-                               "rx_q%u_%s", q,
-                               rte_rxq_stats_strings[i].name);
                        xstats[count++].value = val;
                }
        }
 
        /* per-txq stats */
-       for (q = 0; q < dev->data->nb_tx_queues; q++) {
+       for (q = 0; q < nb_txqs; q++) {
                for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
                        stats_ptr = RTE_PTR_ADD(&eth_stats,
                                        rte_txq_stats_strings[i].offset +
                                        q * sizeof(uint64_t));
                        val = *stats_ptr;
-                       snprintf(xstats[count].name, sizeof(xstats[count].name),
-                               "tx_q%u_%s", q,
-                               rte_txq_stats_strings[i].name);
                        xstats[count++].value = val;
                }
        }
 
+       for (i = 0; i < count; i++)
+               xstats[i].id = i;
+       /* add an offset to driver-specific stats */
+       for ( ; i < count + xcount; i++)
+               xstats[i].id += count;
+
        return count + xcount;
 }
 
@@ -1636,6 +2063,17 @@ rte_eth_dev_set_rx_queue_stats_mapping(uint8_t port_id, uint16_t rx_queue_id,
                        STAT_QMAP_RX);
 }
 
+int
+rte_eth_dev_fw_version_get(uint8_t port_id, char *fw_version, size_t fw_size)
+{
+       struct rte_eth_dev *dev;
+
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+       dev = &rte_eth_devices[port_id];
+
+       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fw_version_get, -ENOTSUP);
+       return (*dev->dev_ops->fw_version_get)(dev, fw_version, fw_size);
+}
 
 void
 rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
@@ -1656,8 +2094,9 @@ rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
 
        RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
        (*dev->dev_ops->dev_infos_get)(dev, dev_info);
-       dev_info->pci_dev = dev->pci_dev;
-       dev_info->driver_name = dev->data->drv_name;
+       dev_info->driver_name = dev->device->driver->name;
+       dev_info->nb_rx_queues = dev->data->nb_rx_queues;
+       dev_info->nb_tx_queues = dev->data->nb_tx_queues;
 }
 
 int
@@ -1730,10 +2169,12 @@ int
 rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id, int on)
 {
        struct rte_eth_dev *dev;
+       int ret;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
        dev = &rte_eth_devices[port_id];
-       if (!(dev->data->dev_conf.rxmode.hw_vlan_filter)) {
+       if (!(dev->data->dev_conf.rxmode.offloads &
+             DEV_RX_OFFLOAD_VLAN_FILTER)) {
                RTE_PMD_DEBUG_TRACE("port %d: vlan-filtering disabled\n", port_id);
                return -ENOSYS;
        }
@@ -1745,7 +2186,23 @@ rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id, int on)
        }
        RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_filter_set, -ENOTSUP);
 
-       return (*dev->dev_ops->vlan_filter_set)(dev, vlan_id, on);
+       ret = (*dev->dev_ops->vlan_filter_set)(dev, vlan_id, on);
+       if (ret == 0) {
+               struct rte_vlan_filter_conf *vfc;
+               int vidx;
+               int vbit;
+
+               vfc = &dev->data->vlan_filter_conf;
+               vidx = vlan_id / 64;
+               vbit = vlan_id % 64;
+
+               if (on)
+                       vfc->ids[vidx] |= UINT64_C(1) << vbit;
+               else
+                       vfc->ids[vidx] &= ~(UINT64_C(1) << vbit);
+       }
+
+       return ret;
 }
 
 int
@@ -1793,23 +2250,41 @@ rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask)
 
        /*check which option changed by application*/
        cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD);
-       org = !!(dev->data->dev_conf.rxmode.hw_vlan_strip);
+       org = !!(dev->data->dev_conf.rxmode.offloads &
+                DEV_RX_OFFLOAD_VLAN_STRIP);
        if (cur != org) {
-               dev->data->dev_conf.rxmode.hw_vlan_strip = (uint8_t)cur;
+               if (cur)
+                       dev->data->dev_conf.rxmode.offloads |=
+                               DEV_RX_OFFLOAD_VLAN_STRIP;
+               else
+                       dev->data->dev_conf.rxmode.offloads &=
+                               ~DEV_RX_OFFLOAD_VLAN_STRIP;
                mask |= ETH_VLAN_STRIP_MASK;
        }
 
        cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD);
-       org = !!(dev->data->dev_conf.rxmode.hw_vlan_filter);
+       org = !!(dev->data->dev_conf.rxmode.offloads &
+                DEV_RX_OFFLOAD_VLAN_FILTER);
        if (cur != org) {
-               dev->data->dev_conf.rxmode.hw_vlan_filter = (uint8_t)cur;
+               if (cur)
+                       dev->data->dev_conf.rxmode.offloads |=
+                               DEV_RX_OFFLOAD_VLAN_FILTER;
+               else
+                       dev->data->dev_conf.rxmode.offloads &=
+                               ~DEV_RX_OFFLOAD_VLAN_FILTER;
                mask |= ETH_VLAN_FILTER_MASK;
        }
 
        cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD);
-       org = !!(dev->data->dev_conf.rxmode.hw_vlan_extend);
+       org = !!(dev->data->dev_conf.rxmode.offloads &
+                DEV_RX_OFFLOAD_VLAN_EXTEND);
        if (cur != org) {
-               dev->data->dev_conf.rxmode.hw_vlan_extend = (uint8_t)cur;
+               if (cur)
+                       dev->data->dev_conf.rxmode.offloads |=
+                               DEV_RX_OFFLOAD_VLAN_EXTEND;
+               else
+                       dev->data->dev_conf.rxmode.offloads &=
+                               ~DEV_RX_OFFLOAD_VLAN_EXTEND;
                mask |= ETH_VLAN_EXTEND_MASK;
        }
 
@@ -1818,6 +2293,13 @@ rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask)
                return ret;
 
        RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP);
+
+       /*
+        * Convert to the offload bitfield API just in case the underlying PMD
+        * still supporting it.
+        */
+       rte_eth_convert_rx_offloads(dev->data->dev_conf.rxmode.offloads,
+                                   &dev->data->dev_conf.rxmode);
        (*dev->dev_ops->vlan_offload_set)(dev, mask);
 
        return ret;
@@ -1832,13 +2314,16 @@ rte_eth_dev_get_vlan_offload(uint8_t port_id)
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
        dev = &rte_eth_devices[port_id];
 
-       if (dev->data->dev_conf.rxmode.hw_vlan_strip)
+       if (dev->data->dev_conf.rxmode.offloads &
+           DEV_RX_OFFLOAD_VLAN_STRIP)
                ret |= ETH_VLAN_STRIP_OFFLOAD;
 
-       if (dev->data->dev_conf.rxmode.hw_vlan_filter)
+       if (dev->data->dev_conf.rxmode.offloads &
+           DEV_RX_OFFLOAD_VLAN_FILTER)
                ret |= ETH_VLAN_FILTER_OFFLOAD;
 
-       if (dev->data->dev_conf.rxmode.hw_vlan_extend)
+       if (dev->data->dev_conf.rxmode.offloads &
+           DEV_RX_OFFLOAD_VLAN_EXTEND)
                ret |= ETH_VLAN_EXTEND_OFFLOAD;
 
        return ret;
@@ -1912,13 +2397,7 @@ rte_eth_check_reta_mask(struct rte_eth_rss_reta_entry64 *reta_conf,
        if (!reta_conf)
                return -EINVAL;
 
-       if (reta_size != RTE_ALIGN(reta_size, RTE_RETA_GROUP_SIZE)) {
-               RTE_PMD_DEBUG_TRACE("Invalid reta size, should be %u aligned\n",
-                                                       RTE_RETA_GROUP_SIZE);
-               return -EINVAL;
-       }
-
-       num = reta_size / RTE_RETA_GROUP_SIZE;
+       num = (reta_size + RTE_RETA_GROUP_SIZE - 1) / RTE_RETA_GROUP_SIZE;
        for (i = 0; i < num; i++) {
                if (reta_conf[i].mask)
                        return 0;
@@ -1991,10 +2470,7 @@ rte_eth_dev_rss_reta_query(uint8_t port_id,
        struct rte_eth_dev *dev;
        int ret;
 
-       if (port_id >= nb_ports) {
-               RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-               return -ENODEV;
-       }
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
        /* Check mask bits */
        ret = rte_eth_check_reta_mask(reta_conf, reta_size);
@@ -2115,6 +2591,7 @@ get_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
        struct rte_eth_dev *dev = &rte_eth_devices[port_id];
        unsigned i;
 
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
        rte_eth_dev_info_get(port_id, &dev_info);
 
        for (i = 0; i < dev_info.max_mac_addrs; i++)
@@ -2133,6 +2610,7 @@ rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
        struct rte_eth_dev *dev;
        int index;
        uint64_t pool_mask;
+       int ret;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
        dev = &rte_eth_devices[port_id];
@@ -2165,15 +2643,17 @@ rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
        }
 
        /* Update NIC */
-       (*dev->dev_ops->mac_addr_add)(dev, addr, index, pool);
+       ret = (*dev->dev_ops->mac_addr_add)(dev, addr, index, pool);
 
-       /* Update address in NIC data structure */
-       ether_addr_copy(addr, &dev->data->mac_addrs[index]);
+       if (ret == 0) {
+               /* Update address in NIC data structure */
+               ether_addr_copy(addr, &dev->data->mac_addrs[index]);
 
-       /* Update pool bitmap in NIC data structure */
-       dev->data->mac_pool_sel[index] |= (1ULL << pool);
+               /* Update pool bitmap in NIC data structure */
+               dev->data->mac_pool_sel[index] |= (1ULL << pool);
+       }
 
-       return 0;
+       return ret;
 }
 
 int
@@ -2226,32 +2706,6 @@ rte_eth_dev_default_mac_addr_set(uint8_t port_id, struct ether_addr *addr)
        return 0;
 }
 
-int
-rte_eth_dev_set_vf_rxmode(uint8_t port_id,  uint16_t vf,
-                               uint16_t rx_mode, uint8_t on)
-{
-       uint16_t num_vfs;
-       struct rte_eth_dev *dev;
-       struct rte_eth_dev_info dev_info;
-
-       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
-
-       dev = &rte_eth_devices[port_id];
-       rte_eth_dev_info_get(port_id, &dev_info);
-
-       num_vfs = dev_info.max_vfs;
-       if (vf > num_vfs) {
-               RTE_PMD_DEBUG_TRACE("set VF RX mode:invalid VF id %d\n", vf);
-               return -EINVAL;
-       }
-
-       if (rx_mode == 0) {
-               RTE_PMD_DEBUG_TRACE("set VF RX mode:mode mask ca not be zero\n");
-               return -EINVAL;
-       }
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rx_mode, -ENOTSUP);
-       return (*dev->dev_ops->set_vf_rx_mode)(dev, vf, rx_mode, on);
-}
 
 /*
  * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
@@ -2320,74 +2774,16 @@ rte_eth_dev_uc_hash_table_set(uint8_t port_id, struct ether_addr *addr,
                if (on)
                        ether_addr_copy(addr,
                                        &dev->data->hash_mac_addrs[index]);
-               else
-                       ether_addr_copy(&null_mac_addr,
-                                       &dev->data->hash_mac_addrs[index]);
-       }
-
-       return ret;
-}
-
-int
-rte_eth_dev_uc_all_hash_table_set(uint8_t port_id, uint8_t on)
-{
-       struct rte_eth_dev *dev;
-
-       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
-
-       dev = &rte_eth_devices[port_id];
-
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_all_hash_table_set, -ENOTSUP);
-       return (*dev->dev_ops->uc_all_hash_table_set)(dev, on);
-}
-
-int
-rte_eth_dev_set_vf_rx(uint8_t port_id, uint16_t vf, uint8_t on)
-{
-       uint16_t num_vfs;
-       struct rte_eth_dev *dev;
-       struct rte_eth_dev_info dev_info;
-
-       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
-
-       dev = &rte_eth_devices[port_id];
-       rte_eth_dev_info_get(port_id, &dev_info);
-
-       num_vfs = dev_info.max_vfs;
-       if (vf > num_vfs) {
-               RTE_PMD_DEBUG_TRACE("port %d: invalid vf id\n", port_id);
-               return -EINVAL;
-       }
-
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rx, -ENOTSUP);
-       return (*dev->dev_ops->set_vf_rx)(dev, vf, on);
-}
-
-int
-rte_eth_dev_set_vf_tx(uint8_t port_id, uint16_t vf, uint8_t on)
-{
-       uint16_t num_vfs;
-       struct rte_eth_dev *dev;
-       struct rte_eth_dev_info dev_info;
-
-       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
-
-       dev = &rte_eth_devices[port_id];
-       rte_eth_dev_info_get(port_id, &dev_info);
-
-       num_vfs = dev_info.max_vfs;
-       if (vf > num_vfs) {
-               RTE_PMD_DEBUG_TRACE("set pool tx:invalid pool id=%d\n", vf);
-               return -EINVAL;
+               else
+                       ether_addr_copy(&null_mac_addr,
+                                       &dev->data->hash_mac_addrs[index]);
        }
 
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_tx, -ENOTSUP);
-       return (*dev->dev_ops->set_vf_tx)(dev, vf, on);
+       return ret;
 }
 
 int
-rte_eth_dev_set_vf_vlan_filter(uint8_t port_id, uint16_t vlan_id,
-                              uint64_t vf_mask, uint8_t vlan_on)
+rte_eth_dev_uc_all_hash_table_set(uint8_t port_id, uint8_t on)
 {
        struct rte_eth_dev *dev;
 
@@ -2395,20 +2791,8 @@ rte_eth_dev_set_vf_vlan_filter(uint8_t port_id, uint16_t vlan_id,
 
        dev = &rte_eth_devices[port_id];
 
-       if (vlan_id > ETHER_MAX_VLAN_ID) {
-               RTE_PMD_DEBUG_TRACE("VF VLAN filter:invalid VLAN id=%d\n",
-                       vlan_id);
-               return -EINVAL;
-       }
-
-       if (vf_mask == 0) {
-               RTE_PMD_DEBUG_TRACE("VF VLAN filter:pool_mask can not be 0\n");
-               return -EINVAL;
-       }
-
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_vlan_filter, -ENOTSUP);
-       return (*dev->dev_ops->set_vf_vlan_filter)(dev, vlan_id,
-                                                  vf_mask, vlan_on);
+       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_all_hash_table_set, -ENOTSUP);
+       return (*dev->dev_ops->uc_all_hash_table_set)(dev, on);
 }
 
 int rte_eth_set_queue_rate_limit(uint8_t port_id, uint16_t queue_idx,
@@ -2441,45 +2825,12 @@ int rte_eth_set_queue_rate_limit(uint8_t port_id, uint16_t queue_idx,
        return (*dev->dev_ops->set_queue_rate_limit)(dev, queue_idx, tx_rate);
 }
 
-int rte_eth_set_vf_rate_limit(uint8_t port_id, uint16_t vf, uint16_t tx_rate,
-                               uint64_t q_msk)
-{
-       struct rte_eth_dev *dev;
-       struct rte_eth_dev_info dev_info;
-       struct rte_eth_link link;
-
-       if (q_msk == 0)
-               return 0;
-
-       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
-
-       dev = &rte_eth_devices[port_id];
-       rte_eth_dev_info_get(port_id, &dev_info);
-       link = dev->data->dev_link;
-
-       if (vf > dev_info.max_vfs) {
-               RTE_PMD_DEBUG_TRACE("set VF rate limit:port %d: "
-                               "invalid vf id=%d\n", port_id, vf);
-               return -EINVAL;
-       }
-
-       if (tx_rate > link.link_speed) {
-               RTE_PMD_DEBUG_TRACE("set VF rate limit:invalid tx_rate=%d, "
-                               "bigger than link speed= %d\n",
-                               tx_rate, link.link_speed);
-               return -EINVAL;
-       }
-
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rate_limit, -ENOTSUP);
-       return (*dev->dev_ops->set_vf_rate_limit)(dev, vf, tx_rate, q_msk);
-}
-
 int
 rte_eth_mirror_rule_set(uint8_t port_id,
                        struct rte_eth_mirror_conf *mirror_conf,
                        uint8_t rule_id, uint8_t on)
 {
-       struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+       struct rte_eth_dev *dev;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
        if (mirror_conf->rule_type == 0) {
@@ -2515,7 +2866,7 @@ rte_eth_mirror_rule_set(uint8_t port_id,
 int
 rte_eth_mirror_rule_reset(uint8_t port_id, uint8_t rule_id)
 {
-       struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+       struct rte_eth_dev *dev;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
@@ -2550,14 +2901,15 @@ rte_eth_dev_callback_register(uint8_t port_id,
        }
 
        /* create a new callback. */
-       if (user_cb == 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;
-               TAILQ_INSERT_TAIL(&(dev->link_intr_cbs), user_cb, next);
+               if (user_cb != NULL) {
+                       user_cb->cb_fn = cb_fn;
+                       user_cb->cb_arg = cb_arg;
+                       user_cb->event = event;
+                       TAILQ_INSERT_TAIL(&(dev->link_intr_cbs), user_cb, next);
+               }
        }
 
        rte_spinlock_unlock(&rte_eth_dev_cb_lock);
@@ -2607,12 +2959,13 @@ rte_eth_dev_callback_unregister(uint8_t port_id,
        return ret;
 }
 
-void
+int
 _rte_eth_dev_callback_process(struct rte_eth_dev *dev,
-       enum rte_eth_event_type event)
+       enum rte_eth_event_type event, void *cb_arg, void *ret_param)
 {
        struct rte_eth_dev_callback *cb_lst;
        struct rte_eth_dev_callback dev_cb;
+       int rc = 0;
 
        rte_spinlock_lock(&rte_eth_dev_cb_lock);
        TAILQ_FOREACH(cb_lst, &(dev->link_intr_cbs), next) {
@@ -2620,13 +2973,19 @@ _rte_eth_dev_callback_process(struct rte_eth_dev *dev,
                        continue;
                dev_cb = *cb_lst;
                cb_lst->active = 1;
+               if (cb_arg != NULL)
+                       dev_cb.cb_arg = cb_arg;
+               if (ret_param != NULL)
+                       dev_cb.ret_param = ret_param;
+
                rte_spinlock_unlock(&rte_eth_dev_cb_lock);
-               dev_cb.cb_fn(dev->data->port_id, dev_cb.event,
-                                               dev_cb.cb_arg);
+               rc = dev_cb.cb_fn(dev->data->port_id, dev_cb.event,
+                               dev_cb.cb_arg, dev_cb.ret_param);
                rte_spinlock_lock(&rte_eth_dev_cb_lock);
                cb_lst->active = 0;
        }
        rte_spinlock_unlock(&rte_eth_dev_cb_lock);
+       return rc;
 }
 
 int
@@ -2638,13 +2997,16 @@ rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data)
        uint16_t qid;
        int rc;
 
-       if (!rte_eth_dev_is_valid_port(port_id)) {
-               RTE_PMD_DEBUG_TRACE("Invalid port_id=%u\n", port_id);
-               return -ENODEV;
-       }
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
        dev = &rte_eth_devices[port_id];
-       intr_handle = &dev->pci_dev->intr_handle;
+
+       if (!dev->intr_handle) {
+               RTE_PMD_DEBUG_TRACE("RX Intr handle unset\n");
+               return -ENOTSUP;
+       }
+
+       intr_handle = dev->intr_handle;
        if (!intr_handle->intr_vec) {
                RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
                return -EPERM;
@@ -2672,7 +3034,7 @@ rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name,
        const struct rte_memzone *mz;
 
        snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
-                dev->driver->pci_drv.name, ring_name,
+                dev->device->driver->name, ring_name,
                 dev->data->port_id, queue_id);
 
        mz = rte_memzone_lookup(z_name);
@@ -2696,10 +3058,7 @@ rte_eth_dev_rx_intr_ctl_q(uint8_t port_id, uint16_t queue_id,
        struct rte_intr_handle *intr_handle;
        int rc;
 
-       if (!rte_eth_dev_is_valid_port(port_id)) {
-               RTE_PMD_DEBUG_TRACE("Invalid port_id=%u\n", port_id);
-               return -ENODEV;
-       }
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
        dev = &rte_eth_devices[port_id];
        if (queue_id >= dev->data->nb_rx_queues) {
@@ -2707,7 +3066,12 @@ rte_eth_dev_rx_intr_ctl_q(uint8_t port_id, uint16_t queue_id,
                return -EINVAL;
        }
 
-       intr_handle = &dev->pci_dev->intr_handle;
+       if (!dev->intr_handle) {
+               RTE_PMD_DEBUG_TRACE("RX Intr handle unset\n");
+               return -ENOTSUP;
+       }
+
+       intr_handle = dev->intr_handle;
        if (!intr_handle->intr_vec) {
                RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
                return -EPERM;
@@ -2731,10 +3095,7 @@ rte_eth_dev_rx_intr_enable(uint8_t port_id,
 {
        struct rte_eth_dev *dev;
 
-       if (!rte_eth_dev_is_valid_port(port_id)) {
-               RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-               return -ENODEV;
-       }
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
        dev = &rte_eth_devices[port_id];
 
@@ -2748,10 +3109,7 @@ rte_eth_dev_rx_intr_disable(uint8_t port_id,
 {
        struct rte_eth_dev *dev;
 
-       if (!rte_eth_dev_is_valid_port(port_id)) {
-               RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-               return -ENODEV;
-       }
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
        dev = &rte_eth_devices[port_id];
 
@@ -2759,128 +3117,6 @@ rte_eth_dev_rx_intr_disable(uint8_t port_id,
        return (*dev->dev_ops->rx_queue_intr_disable)(dev, queue_id);
 }
 
-#ifdef RTE_NIC_BYPASS
-int rte_eth_dev_bypass_init(uint8_t port_id)
-{
-       struct rte_eth_dev *dev;
-
-       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
-
-       dev = &rte_eth_devices[port_id];
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_init, -ENOTSUP);
-       (*dev->dev_ops->bypass_init)(dev);
-       return 0;
-}
-
-int
-rte_eth_dev_bypass_state_show(uint8_t port_id, uint32_t *state)
-{
-       struct rte_eth_dev *dev;
-
-       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
-
-       dev = &rte_eth_devices[port_id];
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
-       (*dev->dev_ops->bypass_state_show)(dev, state);
-       return 0;
-}
-
-int
-rte_eth_dev_bypass_state_set(uint8_t port_id, uint32_t *new_state)
-{
-       struct rte_eth_dev *dev;
-
-       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
-
-       dev = &rte_eth_devices[port_id];
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_set, -ENOTSUP);
-       (*dev->dev_ops->bypass_state_set)(dev, new_state);
-       return 0;
-}
-
-int
-rte_eth_dev_bypass_event_show(uint8_t port_id, uint32_t event, uint32_t *state)
-{
-       struct rte_eth_dev *dev;
-
-       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
-
-       dev = &rte_eth_devices[port_id];
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
-       (*dev->dev_ops->bypass_event_show)(dev, event, state);
-       return 0;
-}
-
-int
-rte_eth_dev_bypass_event_store(uint8_t port_id, uint32_t event, uint32_t state)
-{
-       struct rte_eth_dev *dev;
-
-       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
-
-       dev = &rte_eth_devices[port_id];
-
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_event_set, -ENOTSUP);
-       (*dev->dev_ops->bypass_event_set)(dev, event, state);
-       return 0;
-}
-
-int
-rte_eth_dev_wd_timeout_store(uint8_t port_id, uint32_t timeout)
-{
-       struct rte_eth_dev *dev;
-
-       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
-
-       dev = &rte_eth_devices[port_id];
-
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_set, -ENOTSUP);
-       (*dev->dev_ops->bypass_wd_timeout_set)(dev, timeout);
-       return 0;
-}
-
-int
-rte_eth_dev_bypass_ver_show(uint8_t port_id, uint32_t *ver)
-{
-       struct rte_eth_dev *dev;
-
-       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
-
-       dev = &rte_eth_devices[port_id];
-
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_ver_show, -ENOTSUP);
-       (*dev->dev_ops->bypass_ver_show)(dev, ver);
-       return 0;
-}
-
-int
-rte_eth_dev_bypass_wd_timeout_show(uint8_t port_id, uint32_t *wd_timeout)
-{
-       struct rte_eth_dev *dev;
-
-       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
-
-       dev = &rte_eth_devices[port_id];
-
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_show, -ENOTSUP);
-       (*dev->dev_ops->bypass_wd_timeout_show)(dev, wd_timeout);
-       return 0;
-}
-
-int
-rte_eth_dev_bypass_wd_reset(uint8_t port_id)
-{
-       struct rte_eth_dev *dev;
-
-       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
-
-       dev = &rte_eth_devices[port_id];
-
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_reset, -ENOTSUP);
-       (*dev->dev_ops->bypass_wd_reset)(dev);
-       return 0;
-}
-#endif
 
 int
 rte_eth_dev_filter_supported(uint8_t port_id, enum rte_filter_type filter_type)
@@ -2922,7 +3158,6 @@ rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,
                rte_errno = EINVAL;
                return NULL;
        }
-
        struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
 
        if (cb == NULL) {
@@ -2933,6 +3168,7 @@ rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,
        cb->fn.rx = fn;
        cb->param = user_param;
 
+       rte_spinlock_lock(&rte_eth_rx_cb_lock);
        /* Add the callbacks in fifo order. */
        struct rte_eth_rxtx_callback *tail =
                rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
@@ -2945,6 +3181,42 @@ rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,
                        tail = tail->next;
                tail->next = cb;
        }
+       rte_spinlock_unlock(&rte_eth_rx_cb_lock);
+
+       return cb;
+}
+
+void *
+rte_eth_add_first_rx_callback(uint8_t port_id, uint16_t queue_id,
+               rte_rx_callback_fn fn, void *user_param)
+{
+#ifndef RTE_ETHDEV_RXTX_CALLBACKS
+       rte_errno = ENOTSUP;
+       return NULL;
+#endif
+       /* check input parameters */
+       if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
+               queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
+               rte_errno = EINVAL;
+               return NULL;
+       }
+
+       struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
+
+       if (cb == NULL) {
+               rte_errno = ENOMEM;
+               return NULL;
+       }
+
+       cb->fn.rx = fn;
+       cb->param = user_param;
+
+       rte_spinlock_lock(&rte_eth_rx_cb_lock);
+       /* Add the callbacks at fisrt position*/
+       cb->next = rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
+       rte_smp_wmb();
+       rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
+       rte_spinlock_unlock(&rte_eth_rx_cb_lock);
 
        return cb;
 }
@@ -2974,6 +3246,7 @@ rte_eth_add_tx_callback(uint8_t port_id, uint16_t queue_id,
        cb->fn.tx = fn;
        cb->param = user_param;
 
+       rte_spinlock_lock(&rte_eth_tx_cb_lock);
        /* Add the callbacks in fifo order. */
        struct rte_eth_rxtx_callback *tail =
                rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id];
@@ -2986,6 +3259,7 @@ rte_eth_add_tx_callback(uint8_t port_id, uint16_t queue_id,
                        tail = tail->next;
                tail->next = cb;
        }
+       rte_spinlock_unlock(&rte_eth_tx_cb_lock);
 
        return cb;
 }
@@ -2998,35 +3272,30 @@ rte_eth_remove_rx_callback(uint8_t port_id, uint16_t queue_id,
        return -ENOTSUP;
 #endif
        /* Check input parameters. */
-       if (!rte_eth_dev_is_valid_port(port_id) || user_cb == NULL ||
-                   queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+       if (user_cb == NULL ||
+                       queue_id >= rte_eth_devices[port_id].data->nb_rx_queues)
                return -EINVAL;
-       }
 
        struct rte_eth_dev *dev = &rte_eth_devices[port_id];
-       struct rte_eth_rxtx_callback *cb = dev->post_rx_burst_cbs[queue_id];
-       struct rte_eth_rxtx_callback *prev_cb;
-
-       /* Reset head pointer and remove user cb if first in the list. */
-       if (cb == user_cb) {
-               dev->post_rx_burst_cbs[queue_id] = user_cb->next;
-               return 0;
-       }
-
-       /* Remove the user cb from the callback list. */
-       do {
-               prev_cb = cb;
-               cb = cb->next;
-
+       struct rte_eth_rxtx_callback *cb;
+       struct rte_eth_rxtx_callback **prev_cb;
+       int ret = -EINVAL;
+
+       rte_spinlock_lock(&rte_eth_rx_cb_lock);
+       prev_cb = &dev->post_rx_burst_cbs[queue_id];
+       for (; *prev_cb != NULL; prev_cb = &cb->next) {
+               cb = *prev_cb;
                if (cb == user_cb) {
-                       prev_cb->next = user_cb->next;
-                       return 0;
+                       /* Remove the user cb from the callback list. */
+                       *prev_cb = cb->next;
+                       ret = 0;
+                       break;
                }
+       }
+       rte_spinlock_unlock(&rte_eth_rx_cb_lock);
 
-       } while (cb != NULL);
-
-       /* Callback wasn't found. */
-       return -EINVAL;
+       return ret;
 }
 
 int
@@ -3037,35 +3306,30 @@ rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id,
        return -ENOTSUP;
 #endif
        /* Check input parameters. */
-       if (!rte_eth_dev_is_valid_port(port_id) || user_cb == NULL ||
-                   queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) {
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+       if (user_cb == NULL ||
+                       queue_id >= rte_eth_devices[port_id].data->nb_tx_queues)
                return -EINVAL;
-       }
 
        struct rte_eth_dev *dev = &rte_eth_devices[port_id];
-       struct rte_eth_rxtx_callback *cb = dev->pre_tx_burst_cbs[queue_id];
-       struct rte_eth_rxtx_callback *prev_cb;
-
-       /* Reset head pointer and remove user cb if first in the list. */
-       if (cb == user_cb) {
-               dev->pre_tx_burst_cbs[queue_id] = user_cb->next;
-               return 0;
-       }
-
-       /* Remove the user cb from the callback list. */
-       do {
-               prev_cb = cb;
-               cb = cb->next;
-
+       int ret = -EINVAL;
+       struct rte_eth_rxtx_callback *cb;
+       struct rte_eth_rxtx_callback **prev_cb;
+
+       rte_spinlock_lock(&rte_eth_tx_cb_lock);
+       prev_cb = &dev->pre_tx_burst_cbs[queue_id];
+       for (; *prev_cb != NULL; prev_cb = &cb->next) {
+               cb = *prev_cb;
                if (cb == user_cb) {
-                       prev_cb->next = user_cb->next;
-                       return 0;
+                       /* Remove the user cb from the callback list. */
+                       *prev_cb = cb->next;
+                       ret = 0;
+                       break;
                }
+       }
+       rte_spinlock_unlock(&rte_eth_tx_cb_lock);
 
-       } while (cb != NULL);
-
-       /* Callback wasn't found. */
-       return -EINVAL;
+       return ret;
 }
 
 int
@@ -3215,18 +3479,6 @@ rte_eth_timesync_write_time(uint8_t port_id, const struct timespec *timestamp)
        return (*dev->dev_ops->timesync_write_time)(dev, timestamp);
 }
 
-int
-rte_eth_dev_get_reg_length(uint8_t port_id)
-{
-       struct rte_eth_dev *dev;
-
-       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
-
-       dev = &rte_eth_devices[port_id];
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg_length, -ENOTSUP);
-       return (*dev->dev_ops->get_reg_length)(dev);
-}
-
 int
 rte_eth_dev_get_reg_info(uint8_t port_id, struct rte_dev_reg_info *info)
 {
@@ -3281,10 +3533,7 @@ rte_eth_dev_get_dcb_info(uint8_t port_id,
 {
        struct rte_eth_dev *dev;
 
-       if (!rte_eth_dev_is_valid_port(port_id)) {
-               RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-               return -ENODEV;
-       }
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
        dev = &rte_eth_devices[port_id];
        memset(dcb_info, 0, sizeof(struct rte_eth_dcb_info));
@@ -3293,26 +3542,6 @@ rte_eth_dev_get_dcb_info(uint8_t port_id,
        return (*dev->dev_ops->get_dcb_info)(dev, dcb_info);
 }
 
-void
-rte_eth_copy_pci_info(struct rte_eth_dev *eth_dev, struct rte_pci_device *pci_dev)
-{
-       if ((eth_dev == NULL) || (pci_dev == NULL)) {
-               RTE_PMD_DEBUG_TRACE("NULL pointer eth_dev=%p pci_dev=%p\n",
-                               eth_dev, pci_dev);
-               return;
-       }
-
-       eth_dev->data->dev_flags = 0;
-       if (pci_dev->driver->drv_flags & RTE_PCI_DRV_INTR_LSC)
-               eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
-       if (pci_dev->driver->drv_flags & RTE_PCI_DRV_DETACHABLE)
-               eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
-
-       eth_dev->data->kdrv = pci_dev->kdrv;
-       eth_dev->data->numa_node = pci_dev->numa_node;
-       eth_dev->data->drv_name = pci_dev->driver->name;
-}
-
 int
 rte_eth_dev_l2_tunnel_eth_type_conf(uint8_t port_id,
                                    struct rte_eth_l2_tunnel_conf *l2_tunnel)
@@ -3366,3 +3595,40 @@ rte_eth_dev_l2_tunnel_offload_set(uint8_t port_id,
                                -ENOTSUP);
        return (*dev->dev_ops->l2_tunnel_offload_set)(dev, l2_tunnel, mask, en);
 }
+
+static void
+rte_eth_dev_adjust_nb_desc(uint16_t *nb_desc,
+                          const struct rte_eth_desc_lim *desc_lim)
+{
+       if (desc_lim->nb_align != 0)
+               *nb_desc = RTE_ALIGN_CEIL(*nb_desc, desc_lim->nb_align);
+
+       if (desc_lim->nb_max != 0)
+               *nb_desc = RTE_MIN(*nb_desc, desc_lim->nb_max);
+
+       *nb_desc = RTE_MAX(*nb_desc, desc_lim->nb_min);
+}
+
+int
+rte_eth_dev_adjust_nb_rx_tx_desc(uint8_t port_id,
+                                uint16_t *nb_rx_desc,
+                                uint16_t *nb_tx_desc)
+{
+       struct rte_eth_dev *dev;
+       struct rte_eth_dev_info dev_info;
+
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+       dev = &rte_eth_devices[port_id];
+       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
+
+       rte_eth_dev_info_get(port_id, &dev_info);
+
+       if (nb_rx_desc != NULL)
+               rte_eth_dev_adjust_nb_desc(nb_rx_desc, &dev_info.rx_desc_lim);
+
+       if (nb_tx_desc != NULL)
+               rte_eth_dev_adjust_nb_desc(nb_tx_desc, &dev_info.tx_desc_lim);
+
+       return 0;
+}