ethdev: remove some VF functions
[dpdk.git] / lib / librte_ether / rte_ethdev.c
index f62a9ec..4790faf 100644 (file)
@@ -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>
@@ -72,6 +71,7 @@
 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 eth_dev_last_created_port;
 static uint8_t nb_ports;
 
 /* spinlock for eth device callbacks */
@@ -189,8 +189,23 @@ rte_eth_dev_find_free_port(void)
        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->attached = DEV_ATTACHED;
+       TAILQ_INIT(&(eth_dev->link_intr_cbs));
+
+       eth_dev_last_created_port = port_id;
+       nb_ports++;
+
+       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;
@@ -210,28 +225,44 @@ 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_devices[port_id], 0, sizeof(*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++;
+       eth_dev->data->mtu = ETHER_MTU;
+
        return eth_dev;
 }
 
-static int
-rte_eth_dev_create_unique_device_name(char *name, size_t size,
-               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.
+ */
+static struct rte_eth_dev *
+eth_dev_attach_secondary(const char *name)
 {
-       int ret;
+       uint8_t i;
+       struct rte_eth_dev *eth_dev;
 
-       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;
+       if (rte_eth_dev_data == NULL)
+               rte_eth_dev_data_alloc();
+
+       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 = eth_dev_get(i);
+       RTE_ASSERT(eth_dev->data->port_id == i);
+
+       return eth_dev;
 }
 
 int
@@ -245,9 +276,9 @@ rte_eth_dev_release_port(struct rte_eth_dev *eth_dev)
        return 0;
 }
 
-static int
-rte_eth_dev_init(struct rte_pci_driver *pci_drv,
-                struct rte_pci_device *pci_dev)
+int
+rte_eth_dev_pci_probe(struct rte_pci_driver *pci_drv,
+                     struct rte_pci_device *pci_dev)
 {
        struct eth_driver    *eth_drv;
        struct rte_eth_dev *eth_dev;
@@ -257,40 +288,43 @@ rte_eth_dev_init(struct rte_pci_driver *pci_drv,
 
        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;
+       rte_eal_pci_device_name(&pci_dev->addr, ethdev_name,
+                       sizeof(ethdev_name));
 
        if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+               eth_dev = rte_eth_dev_allocate(ethdev_name);
+               if (eth_dev == NULL)
+                       return -ENOMEM;
+
                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");
+       } else {
+               eth_dev = eth_dev_attach_secondary(ethdev_name);
+               if (eth_dev == NULL) {
+                       /*
+                        * if we failed to attach a device, it means the
+                        * device is skipped in primary process, due to
+                        * some errors. If so, we return a positive value,
+                        * to let EAL skip it for the secondary process
+                        * as well.
+                        */
+                       return 1;
+               }
        }
-       eth_dev->pci_dev = pci_dev;
+       eth_dev->device = &pci_dev->device;
+       eth_dev->intr_handle = &pci_dev->intr_handle;
        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;
 
-       RTE_PMD_DEBUG_TRACE("driver %s: eth_dev_init(vendor_id=0x%u device_id=0x%x) failed\n",
-                       pci_drv->name,
+       RTE_PMD_DEBUG_TRACE("driver %s: eth_dev_init(vendor_id=0x%x device_id=0x%x) failed\n",
+                       pci_drv->driver.name,
                        (unsigned) pci_dev->id.vendor_id,
                        (unsigned) pci_dev->id.device_id);
        if (rte_eal_process_type() == RTE_PROC_PRIMARY)
@@ -299,8 +333,8 @@ rte_eth_dev_init(struct rte_pci_driver *pci_drv,
        return diag;
 }
 
-static int
-rte_eth_dev_uninit(struct rte_pci_device *pci_dev)
+int
+rte_eth_dev_pci_remove(struct rte_pci_device *pci_dev)
 {
        const struct eth_driver *eth_drv;
        struct rte_eth_dev *eth_dev;
@@ -310,9 +344,8 @@ rte_eth_dev_uninit(struct rte_pci_device *pci_dev)
        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);
+       rte_eal_pci_device_name(&pci_dev->addr, ethdev_name,
+                       sizeof(ethdev_name));
 
        eth_dev = rte_eth_dev_allocated(ethdev_name);
        if (eth_dev == NULL)
@@ -333,35 +366,13 @@ rte_eth_dev_uninit(struct rte_pci_device *pci_dev)
        if (rte_eal_process_type() == RTE_PROC_PRIMARY)
                rte_free(eth_dev->data->dev_private);
 
-       eth_dev->pci_dev = NULL;
+       eth_dev->device = NULL;
        eth_dev->driver = NULL;
        eth_dev->data = NULL;
 
        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)
 {
@@ -385,27 +396,6 @@ rte_eth_dev_count(void)
        return nb_ports;
 }
 
-static enum rte_eth_dev_type
-rte_eth_dev_get_device_type(uint8_t port_id)
-{
-       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, RTE_ETH_DEV_UNKNOWN);
-       return rte_eth_devices[port_id].dev_type;
-}
-
-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);
-
-       if (addr == NULL) {
-               RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
-               return -EINVAL;
-       }
-
-       *addr = rte_eth_devices[port_id].pci_dev->addr;
-       return 0;
-}
-
 int
 rte_eth_dev_get_name_by_port(uint8_t port_id, char *name)
 {
@@ -435,6 +425,9 @@ rte_eth_dev_get_port_by_name(const char *name, uint8_t *port_id)
                return -EINVAL;
        }
 
+       if (!nb_ports)
+               return -ENODEV;
+
        *port_id = RTE_MAX_ETHPORTS;
 
        for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
@@ -450,34 +443,6 @@ rte_eth_dev_get_port_by_name(const char *name, uint8_t *port_id)
        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)) {
-
-                       *port_id = i;
-
-                       return 0;
-               }
-       }
-       return -ENODEV;
-}
-
 static int
 rte_eth_dev_is_detachable(uint8_t port_id)
 {
@@ -503,127 +468,49 @@ 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;
 }
 
@@ -631,7 +518,6 @@ err:
 int
 rte_eth_dev_detach(uint8_t port_id, char *name)
 {
-       struct rte_pci_addr addr;
        int ret = -1;
 
        if (name == NULL) {
@@ -639,33 +525,19 @@ 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_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;
-       }
+       snprintf(name, sizeof(rte_eth_devices[port_id].data->name),
+                "%s", rte_eth_devices[port_id].data->name);
+       ret = rte_eal_dev_detach(name);
+       if (ret < 0)
+               goto err;
 
        return 0;
 
 err:
-       RTE_LOG(ERR, EAL, "Driver, cannot detach the device\n");
        return ret;
 }
 
@@ -711,6 +583,9 @@ 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;
@@ -862,6 +737,9 @@ 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;
@@ -1032,6 +910,22 @@ rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
        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)
 {
@@ -1190,6 +1084,7 @@ 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;
+       void **rxq;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
@@ -1248,6 +1143,14 @@ 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;
 
@@ -1269,6 +1172,7 @@ 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;
+       void **txq;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
@@ -1301,6 +1205,14 @@ 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;
 
@@ -1523,8 +1435,10 @@ get_xstats_count(uint8_t port_id)
        } else
                count = 0;
        count += RTE_NB_STATS;
-       count += dev->data->nb_rx_queues * RTE_NB_RXQ_STATS;
-       count += dev->data->nb_tx_queues * RTE_NB_TXQ_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;
 }
 
@@ -1538,6 +1452,7 @@ rte_eth_xstats_get_names(uint8_t port_id,
        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 ||
@@ -1554,7 +1469,8 @@ rte_eth_xstats_get_names(uint8_t port_id,
                        "%s", rte_stats_strings[idx].name);
                cnt_used_entries++;
        }
-       for (id_queue = 0; id_queue < dev->data->nb_rx_queues; id_queue++) {
+       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),
@@ -1564,7 +1480,8 @@ rte_eth_xstats_get_names(uint8_t port_id,
                }
 
        }
-       for (id_queue = 0; id_queue < dev->data->nb_tx_queues; id_queue++) {
+       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),
@@ -1600,14 +1517,18 @@ rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstat *xstats,
        unsigned count = 0, i, q;
        signed 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) {
@@ -1638,7 +1559,7 @@ rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstat *xstats,
        }
 
        /* 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 +
@@ -1649,7 +1570,7 @@ rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstat *xstats,
        }
 
        /* 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 +
@@ -1659,8 +1580,11 @@ rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstat *xstats,
                }
        }
 
-       for (i = 0; i < count + xcount; i++)
+       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;
 }
@@ -1717,6 +1641,18 @@ 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)
 {
@@ -1736,7 +1672,6 @@ 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->nb_rx_queues = dev->data->nb_rx_queues;
        dev_info->nb_tx_queues = dev->data->nb_tx_queues;
@@ -2305,32 +2240,6 @@ 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
@@ -2420,76 +2329,6 @@ rte_eth_dev_uc_all_hash_table_set(uint8_t port_id, uint8_t on)
        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;
-       }
-
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_tx, -ENOTSUP);
-       return (*dev->dev_ops->set_vf_tx)(dev, vf, on);
-}
-
-int
-rte_eth_dev_set_vf_vlan_filter(uint8_t port_id, uint16_t vlan_id,
-                              uint64_t vf_mask, uint8_t vlan_on)
-{
-       struct rte_eth_dev *dev;
-
-       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
-
-       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);
-}
-
 int rte_eth_set_queue_rate_limit(uint8_t port_id, uint16_t queue_idx,
                                        uint16_t tx_rate)
 {
@@ -2520,39 +2359,6 @@ 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,
@@ -2629,14 +2435,15 @@ 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);
@@ -2688,7 +2495,7 @@ rte_eth_dev_callback_unregister(uint8_t port_id,
 
 void
 _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)
 {
        struct rte_eth_dev_callback *cb_lst;
        struct rte_eth_dev_callback dev_cb;
@@ -2699,6 +2506,9 @@ _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 = (void *) cb_arg;
+
                rte_spinlock_unlock(&rte_eth_dev_cb_lock);
                dev_cb.cb_fn(dev->data->port_id, dev_cb.event,
                                                dev_cb.cb_arg);
@@ -2720,7 +2530,13 @@ rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data)
        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;
@@ -2748,7 +2564,7 @@ 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->data->drv_name, ring_name,
                 dev->data->port_id, queue_id);
 
        mz = rte_memzone_lookup(z_name);
@@ -2780,7 +2596,12 @@ 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;
@@ -3382,15 +3203,15 @@ rte_eth_copy_pci_info(struct rte_eth_dev *eth_dev, struct rte_pci_device *pci_de
                return;
        }
 
+       eth_dev->intr_handle = &pci_dev->intr_handle;
+
        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;
+       eth_dev->data->numa_node = pci_dev->device.numa_node;
+       eth_dev->data->drv_name = pci_dev->driver->driver.name;
 }
 
 int