librte_ether: add function rte_eth_copy_dev_info

index f593f6e..ce1d000 100644
@@ -3342,3 +3342,17 @@ rte_eth_dev_set_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
 	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_eeprom, -ENOTSUP);
 	return (*dev->dev_ops->set_eeprom)(dev, info);
 }
+
+void
+rte_eth_copy_dev_info(struct rte_eth_dev *eth_dev, struct rte_pci_device *pci_dev)
+{
+	if ((eth_dev == NULL) || (pci_dev == NULL)) {
+		PMD_DEBUG_TRACE("NULL pointer eth_dev=%p pci_dev=%p\n",
+				eth_dev, pci_dev);
+	}
+
+	eth_dev->data->dev_flags = pci_dev->driver->drv_flags;
+	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;
+}

index 1517fe2..37bba9f 100644
@@ -3613,6 +3613,20 @@ extern int rte_eth_timesync_read_rx_timestamp(uint8_t port_id,
 extern int rte_eth_timesync_read_tx_timestamp(uint8_t port_id,
 					      struct timespec *timestamp);
 
+/**
+ * Copy pci device info to the Ethernet device data.
+ *
+ * @param eth_dev
+ * The *eth_dev* pointer is the address of the *rte_eth_dev* structure.
+ * @param pci_dev
+ * The *pci_dev* pointer is the address of the *rte_pci_device* structure.
+ *
+ * @return
+ *   - 0 on success, negative on error
+ */
+extern void rte_eth_copy_dev_info(struct rte_eth_dev *eth_dev, struct rte_pci_device *pci_dev);
+
+
 #ifdef __cplusplus
 }
 #endif

index 3e8da31..1b13758 100644
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
  *   All rights reserved.
  *
  *   Redistribution and use in source and binary forms, with or without

@@ -617,7 +617,6 @@ eth_dev_xenvirt_create(const char *name, const char *params,
                 enum dev_action action)
 {
 	struct rte_eth_dev_data *data = NULL;
-	struct rte_pci_device *pci_dev = NULL;
 	struct pmd_internals *internals = NULL;
 	struct rte_eth_dev *eth_dev = NULL;
 	struct xenvirt_dict dict;

@@ -639,10 +638,6 @@ eth_dev_xenvirt_create(const char *name, const char *params,
 	if (data == NULL)
 		goto err;
 
-	pci_dev = rte_zmalloc_socket(name, sizeof(*pci_dev), 0, numa_node);
-	if (pci_dev == NULL)
-		goto err;
-
 	internals = rte_zmalloc_socket(name, sizeof(*internals), 0, numa_node);
 	if (internals == NULL)
 		goto err;

@@ -652,8 +647,6 @@ eth_dev_xenvirt_create(const char *name, const char *params,
 	if (eth_dev == NULL)
 		goto err;
 
-	pci_dev->numa_node = numa_node;
-
 	data->dev_private = internals;
 	data->port_id = eth_dev->data->port_id;
 	data->nb_rx_queues = (uint16_t)1;

@@ -684,7 +677,6 @@ eth_dev_xenvirt_create(const char *name, const char *params,
 
 err:
 	rte_free(data);
-	rte_free(pci_dev);
 	rte_free(internals);
 
 	return -1;

index 02f698a..1286623 100644
@@ -1185,6 +1185,9 @@ eth_virtio_dev_init(struct rte_eth_dev *eth_dev)
 	}
 
 	pci_dev = eth_dev->pci_dev;
+
+	rte_eth_copy_dev_info(eth_dev, pci_dev);
+
 	if (virtio_resource_init(pci_dev) < 0)
 		return -1;
 

index 0681d1a..6aa13f7 100644
@@ -250,7 +250,12 @@ rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
 	eth_dev->data->all_multicast = 0;
 
 	eth_dev->dev_ops = &default_dev_ops;
-	eth_dev->pci_dev = pci_dev;
+	eth_dev->data->dev_flags = RTE_ETH_DEV_INTR_LSC |
+		RTE_ETH_DEV_DETACHABLE | RTE_ETH_DEV_BONDED;
+	eth_dev->driver = NULL;
+	eth_dev->data->kdrv = RTE_KDRV_NONE;
+	eth_dev->data->drv_name = NULL;
+	eth_dev->data->numa_node =  socket_id;
 
 	rte_spinlock_init(&internals->lock);
 

index 2ca27ba..525fa2d 100644
@@ -379,7 +379,6 @@ eth_dev_null_create(const char *name,
 	const unsigned nb_rx_queues = 1;
 	const unsigned nb_tx_queues = 1;
 	struct rte_eth_dev_data *data = NULL;
-	struct rte_pci_device *pci_dev = NULL;
 	struct pmd_internals *internals = NULL;
 	struct rte_eth_dev *eth_dev = NULL;
 

@@ -396,10 +395,6 @@ eth_dev_null_create(const char *name,
 	if (data == NULL)
 		goto error;
 
-	pci_dev = rte_zmalloc_socket(name, sizeof(*pci_dev), 0, numa_node);
-	if (pci_dev == NULL)
-		goto error;
-
 	internals = rte_zmalloc_socket(name, sizeof(*internals), 0, numa_node);
 	if (internals == NULL)
 		goto error;

@@ -411,8 +406,8 @@ eth_dev_null_create(const char *name,
 
 	/* now put it all together
 	 * - store queue data in internals,
-	 * - store numa_node info in pci_driver
-	 * - point eth_dev_data to internals and pci_driver
+	 * - store numa_node info in ethdev data
+	 * - point eth_dev_data to internals
 	 * - and point eth_dev structure to new eth_dev_data structure
 	 */
 	/* NOTE: we'll replace the data element, of originally allocated eth_dev

@@ -424,8 +419,6 @@ eth_dev_null_create(const char *name,
 	internals->packet_copy = packet_copy;
 	internals->numa_node = numa_node;
 
-	pci_dev->numa_node = numa_node;
-
 	data->dev_private = internals;
 	data->port_id = eth_dev->data->port_id;
 	data->nb_rx_queues = (uint16_t)nb_rx_queues;

@@ -455,7 +448,6 @@ eth_dev_null_create(const char *name,
 
 error:
 	rte_free(data);
-	rte_free(pci_dev);
 	rte_free(internals);
 
 	return -1;

@@ -558,14 +550,13 @@ rte_pmd_null_devuninit(const char *name)
 	RTE_LOG(INFO, PMD, "Closing null ethdev on numa socket %u\n",
 			rte_socket_id());
 
-	/* reserve an ethdev entry */
+	/* find the ethdev entry */
 	eth_dev = rte_eth_dev_allocated(name);
 	if (eth_dev == NULL)
 		return -1;
 
 	rte_free(eth_dev->data->dev_private);
 	rte_free(eth_dev->data);
-	rte_free(eth_dev->pci_dev);
 
 	rte_eth_dev_release_port(eth_dev);
 

index 912f5dd..aa1bf48 100644
@@ -232,6 +232,9 @@ eth_em_dev_init(struct rte_eth_dev *eth_dev)
 		E1000_DEV_PRIVATE_TO_VFTA(eth_dev->data->dev_private);
 
 	pci_dev = eth_dev->pci_dev;
+
+	rte_eth_copy_dev_info(eth_dev, pci_dev);
+
 	eth_dev->dev_ops = &eth_em_ops;
 	eth_dev->rx_pkt_burst = (eth_rx_burst_t)&eth_em_recv_pkts;
 	eth_dev->tx_pkt_burst = (eth_tx_burst_t)&eth_em_xmit_pkts;

index 848ef6e..2a7aa31 100644
@@ -531,6 +531,9 @@ eth_igb_dev_init(struct rte_eth_dev *eth_dev)
 	uint32_t ctrl_ext;
 
 	pci_dev = eth_dev->pci_dev;
+
+	rte_eth_copy_dev_info(eth_dev, pci_dev);
+
 	eth_dev->dev_ops = &eth_igb_ops;
 	eth_dev->rx_pkt_burst = &eth_igb_recv_pkts;
 	eth_dev->tx_pkt_burst = &eth_igb_xmit_pkts;

@@ -739,6 +742,8 @@ eth_igbvf_dev_init(struct rte_eth_dev *eth_dev)
 
 	pci_dev = eth_dev->pci_dev;
 
+	rte_eth_copy_dev_info(eth_dev, pci_dev);
+
 	hw->device_id = pci_dev->id.device_id;
 	hw->vendor_id = pci_dev->id.vendor_id;
 	hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;

index 73e8bce..3e8da31 100644
@@ -668,7 +668,11 @@ eth_dev_xenvirt_create(const char *name, const char *params,
 
 	eth_dev->data = data;
 	eth_dev->dev_ops = &ops;
-	eth_dev->pci_dev = pci_dev;
+	eth_dev->data->dev_flags = 0;
+	eth_dev->data->kdrv = RTE_KDRV_NONE;
+	eth_dev->data->drv_name = NULL;
+	eth_dev->driver = NULL;
+	eth_dev->data->numa_node = numa_node;
 
 	eth_dev->rx_pkt_burst = eth_xenvirt_rx;
 	eth_dev->tx_pkt_burst = eth_xenvirt_tx;

index 2dd9fdc..bd81d4e 100644
@@ -408,6 +408,9 @@ eth_i40e_dev_init(struct rte_eth_dev *dev)
 		return 0;
 	}
 	pci_dev = dev->pci_dev;
+
+	rte_eth_copy_dev_info(dev, pci_dev);
+
 	pf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 	pf->adapter->eth_dev = dev;
 	pf->dev_data = dev->data;

index b694400..ab718fb 100644
@@ -1187,6 +1187,8 @@ i40evf_dev_init(struct rte_eth_dev *eth_dev)
 		return 0;
 	}
 
+	rte_eth_copy_dev_info(eth_dev, eth_dev->pci_dev);
+
 	hw->vendor_id = eth_dev->pci_dev->id.vendor_id;
 	hw->device_id = eth_dev->pci_dev->id.device_id;
 	hw->subsystem_vendor_id = eth_dev->pci_dev->id.subsystem_vendor_id;

index af31573..d2497cc 100644
@@ -4972,6 +4972,9 @@ mlx4_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 
 		eth_dev->data->dev_private = priv;
 		eth_dev->pci_dev = pci_dev;
+
+		rte_eth_copy_dev_info(eth_dev, pci_dev);
+
 		eth_dev->driver = &mlx4_driver;
 		eth_dev->data->rx_mbuf_alloc_failed = 0;
 		eth_dev->data->mtu = ETHER_MTU;

index 83e3c28..334c12e 100644
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
  *   All rights reserved.
  *
  *   Redistribution and use in source and binary forms, with or without

@@ -149,6 +149,7 @@ enum rte_kernel_driver {
 	RTE_KDRV_VFIO,
 	RTE_KDRV_UIO_GENERIC,
 	RTE_KDRV_NIC_UIO,
+	RTE_KDRV_NONE,
 };
 
 /**

index a70be5c..2beee3e 100644
@@ -235,6 +235,8 @@ eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev)
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
 		return 0;
 
+	rte_eth_copy_dev_info(eth_dev, pci_dev);
+
 	/* Vendor and Device ID need to be set before init of shared code */
 	hw->device_id = pci_dev->id.device_id;
 	hw->vendor_id = pci_dev->id.vendor_id;

index e244595..2ca27ba 100644
@@ -340,13 +340,6 @@ eth_stats_reset(struct rte_eth_dev *dev)
 	}
 }
 
-static struct eth_driver rte_null_pmd = {
-	.pci_drv = {
-		.name = "rte_null_pmd",
-		.drv_flags = RTE_PCI_DRV_DETACHABLE,
-	},
-};
-
 static void
 eth_queue_release(void *q)
 {

@@ -443,8 +436,11 @@ eth_dev_null_create(const char *name,
 
 	eth_dev->data = data;
 	eth_dev->dev_ops = &ops;
-	eth_dev->pci_dev = pci_dev;
-	eth_dev->driver = &rte_null_pmd;
+	eth_dev->driver = NULL;
+	eth_dev->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
+	eth_dev->data->kdrv = RTE_KDRV_NONE;
+	eth_dev->data->drv_name = NULL;
+	eth_dev->data->numa_node = numa_node;
 
 	/* finally assign rx and tx ops */
 	if (packet_copy) {

index e385560..95baa8a 100644
@@ -597,6 +597,7 @@ static int eth_enicpmd_dev_init(struct rte_eth_dev *eth_dev)
 	eth_dev->tx_pkt_burst = &enicpmd_xmit_pkts;
 
 	pdev = eth_dev->pci_dev;
+	rte_eth_copy_dev_info(eth_dev, pdev);
 	enic->pdev = pdev;
 	addr = &pdev->addr;
 

index 743feef..b2a7d68 100644
@@ -1594,6 +1594,12 @@ rte_pmd_mpipe_devinit(const char *ifname,
 	eth_dev->pci_dev = &priv->pci_dev;
 	eth_dev->data->mac_addrs = &priv->mac_addr;
 
+	eth_dev->data->dev_flags = 0;
+	eth_dev->data->kdrv = RTE_KDRV_NONE;
+	eth_dev->driver = NULL;
+	eth_dev->data->drv_name = NULL;
+	eth_dev->data->numa_node = instance;
+
 	eth_dev->dev_ops      = &mpipe_dev_ops;
 	eth_dev->rx_pkt_burst = &mpipe_recv_pkts;
 	eth_dev->tx_pkt_burst = &mpipe_xmit_pkts;

index a69c990..12be227 100644
@@ -2075,6 +2075,8 @@ eth_fm10k_dev_init(struct rte_eth_dev *dev)
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
 		return 0;
 
+	rte_eth_copy_dev_info(dev, dev->pci_dev);
+
 	macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private);
 	memset(macvlan, 0, sizeof(*macvlan));
 	/* Vendor and Device ID need to be set before init of shared code */

index a8e057b..3c406df 100644
@@ -792,6 +792,9 @@ static int eth_cxgbe_dev_init(struct rte_eth_dev *eth_dev)
 		return 0;
 
 	pci_dev = eth_dev->pci_dev;
+
+	rte_eth_copy_dev_info(eth_dev, pci_dev);
+
 	snprintf(name, sizeof(name), "cxgbeadapter%d", eth_dev->data->port_id);
 	adapter = rte_zmalloc(name, sizeof(*adapter), 0);
 	if (!adapter)

index ec2918c..08b5cbb 100644
@@ -887,6 +887,8 @@ eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev)
 	}
 	pci_dev = eth_dev->pci_dev;
 
+	rte_eth_copy_dev_info(eth_dev, pci_dev);
+
 	/* Vendor and Device ID need to be set before init of shared code */
 	hw->device_id = pci_dev->id.device_id;
 	hw->vendor_id = pci_dev->id.vendor_id;

@@ -1155,6 +1157,8 @@ eth_ixgbevf_dev_init(struct rte_eth_dev *eth_dev)
 
 	pci_dev = eth_dev->pci_dev;
 
+	rte_eth_copy_dev_info(eth_dev, pci_dev);
+
 	hw->device_id = pci_dev->id.device_id;
 	hw->vendor_id = pci_dev->id.vendor_id;
 	hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;

index 8a8c82b..1517fe2 100644
@@ -1471,8 +1471,23 @@ struct rte_eth_dev_data {
 		all_multicast : 1, /**< RX all multicast mode ON(1) / OFF(0). */
 		dev_started : 1,   /**< Device state: STARTED(1) / STOPPED(0). */
 		lro         : 1;   /**< RX LRO is ON(1) / OFF(0) */
+	uint32_t dev_flags; /**< Flags controlling handling of device. */
+	enum rte_kernel_driver kdrv;    /**< Kernel driver passthrough */
+	int numa_node;  /**< NUMA node connection */
+	const char *drv_name;   /**< Driver name */
 };
 
+/** Device needs PCI BAR mapping (done with either IGB_UIO or VFIO) */
+#define RTE_ETH_DEV_DRV_NEED_MAPPING   RTE_PCI_DRV_NEED_MAPPING
+/** Device needs to be unbound even if no module is provided */
+#define RTE_ETH_DEV_DRV_FORCE_UNBIND   RTE_PCI_DRV_FORCE_UNBIND
+/** Device supports link state interrupt */
+#define RTE_ETH_DEV_INTR_LSC   RTE_PCI_DRV_INTR_LSC
+/** Device  supports detaching capability */
+#define RTE_ETH_DEV_DETACHABLE RTE_PCI_DRV_DETACHABLE
+/** Device  is a bonded device */
+#define RTE_ETH_DEV_BONDED 0x0020
+
 /**
  * @internal
  * The pool of *rte_eth_dev* structures. The size of the pool

index 0ba36d5..e05a459 100644
@@ -304,11 +304,10 @@ rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
 	if (eth_dev == NULL)
 		goto error;
 
-
 	/* now put it all together
 	 * - store queue data in internals,
-	 * - store numa_node info in pci_driver
-	 * - point eth_dev_data to internals and pci_driver
+	 * - store numa_node info in eth_dev_data
+	 * - point eth_dev_data to internals
 	 * - and point eth_dev structure to new eth_dev_data structure
 	 */
 	/* NOTE: we'll replace the data element, of originally allocated eth_dev

@@ -338,9 +337,13 @@ rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
 	data->mac_addrs = &internals->address;
 
 	eth_dev->data = data;
-	eth_dev->driver = &rte_ring_pmd;
+	eth_dev->driver = NULL;
 	eth_dev->dev_ops = &ops;
-	eth_dev->pci_dev = pci_dev;
+	eth_dev->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
+	eth_dev->data->kdrv = RTE_KDRV_NONE;
+	eth_dev->data->drv_name = NULL;
+	eth_dev->data->numa_node = numa_node;
+
 	TAILQ_INIT(&(eth_dev->link_intr_cbs));
 
 	/* finally assign rx and tx ops */

index bfde661..7ec2441 100644
@@ -5,7 +5,7 @@
  *
  *   Originally based upon librte_pmd_pcap code:
  *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
  *   Copyright(c) 2014 6WIND S.A.
  *   All rights reserved.
  *

@@ -656,8 +656,8 @@ rte_pmd_init_internals(const char *name,
 	/*
 	 * now put it all together
 	 * - store queue data in internals,
-	 * - store numa_node info in pci_driver
-	 * - point eth_dev_data to internals and pci_driver
+	 * - store numa_node in eth_dev
+	 * - point eth_dev_data to internals
 	 * - and point eth_dev structure to new eth_dev_data structure
 	 */
 

@@ -674,7 +674,11 @@ rte_pmd_init_internals(const char *name,
 
 	(*eth_dev)->data = data;
 	(*eth_dev)->dev_ops = &ops;
-	(*eth_dev)->pci_dev = pci_dev;
+	(*eth_dev)->driver = NULL;
+	(*eth_dev)->data->dev_flags = 0;
+	(*eth_dev)->data->drv_name = NULL;
+	(*eth_dev)->data->kdrv = RTE_KDRV_NONE;
+	(*eth_dev)->data->numa_node = numa_node;
 
 	return 0;
 

index b2a7d68..5afd191 100644
@@ -122,7 +122,6 @@ struct mpipe_dev_priv {
 	int channel;			/* Device channel. */
 	int port_id;			/* DPDK port index. */
 	struct rte_eth_dev *eth_dev;	/* DPDK device. */
-	struct rte_pci_device pci_dev;	/* PCI device data. */
 	struct rte_mbuf **tx_comps;	/* TX completion array. */
 	struct rte_mempool *rx_mpool;	/* mpool used by the rx queues. */
 	unsigned rx_offset;		/* Receive head room. */

@@ -1567,7 +1566,6 @@ rte_pmd_mpipe_devinit(const char *ifname,
 	priv->context = context;
 	priv->instance = instance;
 	priv->is_xaui = (strncmp(ifname, "xgbe", 4) == 0);
-	priv->pci_dev.numa_node = instance;
 	priv->channel = -1;
 
 	mac = priv->mac_addr.addr_bytes;

@@ -1591,7 +1589,6 @@ rte_pmd_mpipe_devinit(const char *ifname,
 	priv->eth_dev = eth_dev;
 	priv->port_id = eth_dev->data->port_id;
 	eth_dev->data->dev_private = priv;
-	eth_dev->pci_dev = &priv->pci_dev;
 	eth_dev->data->mac_addrs = &priv->mac_addr;
 
 	eth_dev->data->dev_flags = 0;

index 6df318e..3157543 100644
@@ -65,7 +65,7 @@ bond_mode_alb_enable(struct rte_eth_dev *bond_dev)
 
 	uint16_t data_size;
 	char mem_name[RTE_ETH_NAME_MAX_LEN];
-	int socket_id = bond_dev->pci_dev->numa_node;
+	int socket_id = bond_dev->data->numa_node;
 
 	/* Fill hash table with initial values */
 	memset(hash_table, 0, sizeof(struct client_data) * ALB_HASH_TABLE_SIZE);

114 lines not on this page · raw message

index 5cc6372..f4f29c5 100644
@@ -1307,7 +1307,7 @@ slave_configure(struct rte_eth_dev *bonded_eth_dev,
 	rte_eth_dev_stop(slave_eth_dev->data->port_id);
 
 	/* Enable interrupts on slave device if supported */
-	if (slave_eth_dev->driver->pci_drv.drv_flags & RTE_PCI_DRV_INTR_LSC)
+	if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
 		slave_eth_dev->data->dev_conf.intr_conf.lsc = 1;
 
 	/* Configure device */

@@ -1362,9 +1362,9 @@ slave_configure(struct rte_eth_dev *bonded_eth_dev,
 	}
 
 	/* If lsc interrupt is set, check initial slave's link status */
-	if (slave_eth_dev->driver->pci_drv.drv_flags & RTE_PCI_DRV_INTR_LSC)
+	if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
 		bond_ethdev_lsc_event_callback(slave_eth_dev->data->port_id,
-				RTE_ETH_EVENT_INTR_LSC, &bonded_eth_dev->data->port_id);
+			RTE_ETH_EVENT_INTR_LSC, &bonded_eth_dev->data->port_id);
 
 	return 0;
 }

@@ -1447,7 +1447,7 @@ bond_ethdev_start(struct rte_eth_dev *eth_dev)
 	int i;
 
 	/* slave eth dev will be started by bonded device */
-	if (valid_bonded_ethdev(eth_dev)) {
+	if (check_for_bonded_ethdev(eth_dev)) {
 		RTE_BOND_LOG(ERR, "User tried to explicitly start a slave eth_dev (%d)",
 				eth_dev->data->port_id);
 		return -1;

@@ -1592,7 +1592,7 @@ bond_ethdev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 	dev_info->max_tx_queues = (uint16_t)512;
 
 	dev_info->min_rx_bufsize = 0;
-	dev_info->pci_dev = dev->pci_dev;
+	dev_info->pci_dev = NULL;
 
 	dev_info->rx_offload_capa = internals->rx_offload_capa;
 	dev_info->tx_offload_capa = internals->tx_offload_capa;

@@ -1605,7 +1605,7 @@ bond_ethdev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
 {
 	struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)
 			rte_zmalloc_socket(NULL, sizeof(struct bond_rx_queue),
-					0, dev->pci_dev->numa_node);
+					0, dev->data->numa_node);
 	if (bd_rx_q == NULL)
 		return -1;
 

@@ -1629,7 +1629,7 @@ bond_ethdev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
 {
 	struct bond_tx_queue *bd_tx_q  = (struct bond_tx_queue *)
 			rte_zmalloc_socket(NULL, sizeof(struct bond_tx_queue),
-					0, dev->pci_dev->numa_node);
+					0, dev->data->numa_node);
 
 	if (bd_tx_q == NULL)
 		return -1;

@@ -1873,7 +1873,7 @@ bond_ethdev_lsc_event_callback(uint8_t port_id, enum rte_eth_event_type type,
 	bonded_eth_dev = &rte_eth_devices[*(uint8_t *)param];
 	slave_eth_dev = &rte_eth_devices[port_id];
 
-	if (valid_bonded_ethdev(bonded_eth_dev))
+	if (check_for_bonded_ethdev(bonded_eth_dev))
 		return;
 
 	internals = bonded_eth_dev->data->dev_private;

index 038bca6..82dadfc 100644
@@ -162,7 +162,7 @@ struct bond_dev_private {
 extern struct eth_dev_ops default_dev_ops;
 
 int
-valid_bonded_ethdev(const struct rte_eth_dev *eth_dev);
+check_for_bonded_ethdev(const struct rte_eth_dev *eth_dev);
 
 /* Search given slave array to find possition of given id.
  * Return slave pos or slaves_count if not found. */

index e05a459..65608b2 100644
@@ -44,8 +44,6 @@
 #define ETH_RING_ACTION_CREATE		"CREATE"
 #define ETH_RING_ACTION_ATTACH		"ATTACH"
 
-static const char *ring_ethdev_driver_name = "Ring PMD";
-
 static const char *valid_arguments[] = {
 	ETH_RING_NUMA_NODE_ACTION_ARG,
 	NULL

@@ -252,15 +250,6 @@ static const struct eth_dev_ops ops = {
 	.mac_addr_add = eth_mac_addr_add,
 };
 
-static struct eth_driver rte_ring_pmd = {
-	.pci_drv = {
-		.name = "rte_ring_pmd",
-		.drv_flags = RTE_PCI_DRV_DETACHABLE,
-	},
-};
-
-static struct rte_pci_id id_table;
-
 int
 rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
 		const unsigned nb_rx_queues,

@@ -269,7 +258,6 @@ rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
 		const unsigned numa_node)
 {
 	struct rte_eth_dev_data *data = NULL;
-	struct rte_pci_device *pci_dev = NULL;
 	struct pmd_internals *internals = NULL;
 	struct rte_eth_dev *eth_dev = NULL;
 

@@ -291,10 +279,6 @@ rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
 	if (data == NULL)
 		goto error;
 
-	pci_dev = rte_zmalloc_socket(name, sizeof(*pci_dev), 0, numa_node);
-	if (pci_dev == NULL)
-		goto error;
-
 	internals = rte_zmalloc_socket(name, sizeof(*internals), 0, numa_node);
 	if (internals == NULL)
 		goto error;

@@ -322,12 +306,6 @@ rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
 		internals->tx_ring_queues[i].rng = tx_queues[i];
 	}
 
-	rte_ring_pmd.pci_drv.name = ring_ethdev_driver_name;
-	rte_ring_pmd.pci_drv.id_table = &id_table;
-
-	pci_dev->numa_node = numa_node;
-	pci_dev->driver = &rte_ring_pmd.pci_drv;
-
 	data->dev_private = internals;
 	data->port_id = eth_dev->data->port_id;
 	memmove(data->name, eth_dev->data->name, sizeof(data->name));

@@ -354,7 +332,6 @@ rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
 
 error:
 	rte_free(data);
-	rte_free(pci_dev);
 	rte_free(internals);
 
 	return -1;

@@ -564,7 +541,6 @@ rte_pmd_ring_devuninit(const char *name)
 	eth_dev_stop(eth_dev);
 	rte_free(eth_dev->data->dev_private);
 	rte_free(eth_dev->data);
-	rte_free(eth_dev->pci_dev);
 
 	rte_eth_dev_release_port(eth_dev);
 	return 0;

index 7ec2441..25bcb4e 100644
@@ -432,7 +432,6 @@ rte_pmd_init_internals(const char *name,
                        struct rte_kvargs *kvlist)
 {
 	struct rte_eth_dev_data *data = NULL;
-	struct rte_pci_device *pci_dev = NULL;
 	struct rte_kvargs_pair *pair = NULL;
 	struct ifreq ifr;
 	size_t ifnamelen;

@@ -470,10 +469,6 @@ rte_pmd_init_internals(const char *name,
 	if (data == NULL)
 		goto error_early;
 
-	pci_dev = rte_zmalloc_socket(name, sizeof(*pci_dev), 0, numa_node);
-	if (pci_dev == NULL)
-		goto error_early;
-
 	*internals = rte_zmalloc_socket(name, sizeof(**internals),
 	                                0, numa_node);
 	if (*internals == NULL)

@@ -670,8 +665,6 @@ rte_pmd_init_internals(const char *name,
 	data->dev_link = pmd_link;
 	data->mac_addrs = &(*internals)->eth_addr;
 
-	pci_dev->numa_node = numa_node;
-
 	(*eth_dev)->data = data;
 	(*eth_dev)->dev_ops = &ops;
 	(*eth_dev)->driver = NULL;

@@ -697,7 +690,6 @@ error:
 	}
 	rte_free(*internals);
 error_early:
-	rte_free(pci_dev);
 	rte_free(data);
 	return -1;
 }

index ce1d000..2fce370 100644
@@ -424,7 +424,7 @@ rte_eth_dev_socket_id(uint8_t port_id)
 {
 	if (!rte_eth_dev_is_valid_port(port_id))
 		return -1;
-	return rte_eth_devices[port_id].pci_dev->numa_node;
+	return rte_eth_devices[port_id].data->numa_node;
 }
 
 uint8_t

@@ -503,27 +503,25 @@ rte_eth_dev_get_name_by_port(uint8_t port_id, char *name)
 static int
 rte_eth_dev_is_detachable(uint8_t port_id)
 {
-	uint32_t drv_flags;
+	uint32_t dev_flags;
 
 	if (!rte_eth_dev_is_valid_port(port_id)) {
 		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
 		return -EINVAL;
 	}
 
-	if (rte_eth_devices[port_id].dev_type == RTE_ETH_DEV_PCI) {
-		switch (rte_eth_devices[port_id].pci_dev->kdrv) {
-		case RTE_KDRV_IGB_UIO:
-		case RTE_KDRV_UIO_GENERIC:
-		case RTE_KDRV_NIC_UIO:
-			break;
-		case RTE_KDRV_VFIO:
-		default:
-			return -ENOTSUP;
-		}
+	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;
 	}
-
-	drv_flags = rte_eth_devices[port_id].driver->pci_drv.drv_flags;
-	return !(drv_flags & RTE_PCI_DRV_DETACHABLE);
+	dev_flags = rte_eth_devices[port_id].data->dev_flags;
+	return !(dev_flags & RTE_ETH_DEV_DETACHABLE);
 }
 
 /* attach the new physical device, then store port_id of the device */

@@ -1143,14 +1141,11 @@ rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
 	 * If link state interrupt is enabled, check that the
 	 * device supports it.
 	 */
-	if (dev_conf->intr_conf.lsc == 1) {
-		const struct rte_pci_driver *pci_drv = &dev->driver->pci_drv;
-
-		if (!(pci_drv->drv_flags & RTE_PCI_DRV_INTR_LSC)) {
+	if ((dev_conf->intr_conf.lsc == 1) &&
+		(!(dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC))) {
 			PMD_DEBUG_TRACE("driver %s does not support lsc\n",
-					pci_drv->name);
+					dev->data->drv_name);
 			return -EINVAL;
-		}
 	}
 
 	/*

@@ -1795,8 +1790,7 @@ rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
 	FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
 	(*dev->dev_ops->dev_infos_get)(dev, dev_info);
 	dev_info->pci_dev = dev->pci_dev;
-	if (dev->driver)
-		dev_info->driver_name = dev->driver->pci_drv.name;
+	dev_info->driver_name = dev->data->drv_name;
 }
 
 void

index d352a14..5f416f4 100644
@@ -617,13 +617,6 @@ static const struct eth_dev_ops ops = {
 	.stats_reset = eth_stats_reset,
 };
 
-static struct eth_driver rte_pcap_pmd = {
-	.pci_drv = {
-		.name = "rte_pcap_pmd",
-		.drv_flags = RTE_PCI_DRV_DETACHABLE,
-	},
-};
-
 /*
  * Function handler that opens the pcap file for reading a stores a
  * reference of it for use it later on.

@@ -806,7 +799,6 @@ rte_pmd_init_internals(const char *name, const unsigned nb_rx_queues,
 		struct rte_kvargs *kvlist)
 {
 	struct rte_eth_dev_data *data = NULL;
-	struct rte_pci_device *pci_dev = NULL;
 	unsigned k_idx;
 	struct rte_kvargs_pair *pair = NULL;
 

@@ -819,17 +811,13 @@ rte_pmd_init_internals(const char *name, const unsigned nb_rx_queues,
 	RTE_LOG(INFO, PMD,
 			"Creating pcap-backed ethdev on numa socket %u\n", numa_node);
 
-	/* now do all data allocation - for eth_dev structure, dummy pci driver
+	/* now do all data allocation - for eth_dev structure
 	 * and internal (private) data
 	 */
 	data = rte_zmalloc_socket(name, sizeof(*data), 0, numa_node);
 	if (data == NULL)
 		goto error;
 
-	pci_dev = rte_zmalloc_socket(name, sizeof(*pci_dev), 0, numa_node);
-	if (pci_dev == NULL)
-		goto error;
-
 	*internals = rte_zmalloc_socket(name, sizeof(**internals), 0, numa_node);
 	if (*internals == NULL)
 		goto error;

@@ -860,8 +848,6 @@ rte_pmd_init_internals(const char *name, const unsigned nb_rx_queues,
 	else
 		(*internals)->if_index = if_nametoindex(pair->value);
 
-	pci_dev->numa_node = numa_node;
-
 	data->dev_private = *internals;
 	data->port_id = (*eth_dev)->data->port_id;
 	snprintf(data->name, sizeof(data->name), "%s", (*eth_dev)->data->name);

@@ -884,7 +870,6 @@ rte_pmd_init_internals(const char *name, const unsigned nb_rx_queues,
 
 error:
 	rte_free(data);
-	rte_free(pci_dev);
 	rte_free(*internals);
 
 	return -1;

@@ -1099,7 +1084,6 @@ rte_pmd_pcap_devuninit(const char *name)
 
 	rte_free(eth_dev->data->dev_private);
 	rte_free(eth_dev->data);
-	rte_free(eth_dev->pci_dev);
 
 	rte_eth_dev_release_port(eth_dev);
 

index 09b5920..fbcd5f4 100644
@@ -419,6 +419,9 @@ bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 
 	eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
 	pci_dev = eth_dev->pci_dev;
+
+	rte_eth_copy_dev_info(eth_dev, pci_dev);
+
 	sc = eth_dev->data->dev_private;
 	sc->pcie_bus    = pci_dev->addr.bus;
 	sc->pcie_device = pci_dev->addr.devid;

index f2e4634..d352a14 100644
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
  *   Copyright(c) 2014 6WIND S.A.
  *   All rights reserved.
  *

@@ -845,8 +845,8 @@ rte_pmd_init_internals(const char *name, const unsigned nb_rx_queues,
 
 	/* now put it all together
 	 * - store queue data in internals,
-	 * - store numa_node info in pci_driver
-	 * - point eth_dev_data to internals and pci_driver
+	 * - store numa_node info in eth_dev
+	 * - point eth_dev_data to internals
 	 * - and point eth_dev structure to new eth_dev_data structure
 	 */
 	/* NOTE: we'll replace the data element, of originally allocated eth_dev

@@ -874,8 +874,11 @@ rte_pmd_init_internals(const char *name, const unsigned nb_rx_queues,
 
 	(*eth_dev)->data = data;
 	(*eth_dev)->dev_ops = &ops;
-	(*eth_dev)->pci_dev = pci_dev;
-	(*eth_dev)->driver = &rte_pcap_pmd;
+	(*eth_dev)->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
+	(*eth_dev)->driver = NULL;
+	(*eth_dev)->data->kdrv = RTE_KDRV_NONE;
+	(*eth_dev)->data->drv_name = NULL;
+	(*eth_dev)->data->numa_node = numa_node;
 
 	return 0;