X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_ether%2Frte_ethdev.c;h=aa41a0ca3d8730b3f6f65eabba0f4cbdb6cca3c2;hb=af424af840c336e265a8ab853a2ae9e57c1e81b2;hp=f82b3a9f12aaa225748d7a0f75da8d8ed75db3a1;hpb=b974e4a40cb579b2bacbacfce1edff3d9cb717b5;p=dpdk.git

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index f82b3a9f12..aa41a0ca3d 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2016 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>
@@ -77,6 +76,12 @@ static uint8_t nb_ports;
 /* 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];
@@ -220,9 +225,6 @@ rte_eth_dev_create_unique_device_name(char *name, size_t size,
 {
 	int ret;
 
-	if ((name == NULL) || (pci_dev == NULL))
-		return -EINVAL;
-
 	ret = snprintf(name, size, "%d:%d.%d",
 			pci_dev->addr.bus, pci_dev->addr.devid,
 			pci_dev->addr.function);
@@ -345,7 +347,7 @@ rte_eth_dev_uninit(struct rte_pci_device *pci_dev)
  * 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
+ * address of the rte_eth_dev_init() function in the *probe* 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
@@ -354,8 +356,8 @@ rte_eth_dev_uninit(struct rte_pci_device *pci_dev)
 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;
+	eth_drv->pci_drv.probe = rte_eth_dev_init;
+	eth_drv->pci_drv.remove = rte_eth_dev_uninit;
 	rte_eal_pci_register(&eth_drv->pci_drv);
 }
 
@@ -372,8 +374,7 @@ 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;
 }
 
@@ -386,8 +387,7 @@ rte_eth_dev_count(void)
 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;
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, RTE_ETH_DEV_UNKNOWN);
 	return rte_eth_devices[port_id].dev_type;
 }
 
@@ -405,7 +405,7 @@ rte_eth_dev_get_addr_by_port(uint8_t port_id, struct rte_pci_addr *addr)
 	return 0;
 }
 
-static int
+int
 rte_eth_dev_get_name_by_port(uint8_t port_id, char *name)
 {
 	char *tmp;
@@ -424,7 +424,7 @@ rte_eth_dev_get_name_by_port(uint8_t port_id, char *name)
 	return 0;
 }
 
-static int
+int
 rte_eth_dev_get_port_by_name(const char *name, uint8_t *port_id)
 {
 	int i;
@@ -482,10 +482,7 @@ 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:
@@ -498,16 +495,17 @@ rte_eth_dev_is_detachable(uint8_t port_id)
 		return -ENOTSUP;
 	}
 	dev_flags = rte_eth_devices[port_id].data->dev_flags;
-	return !(dev_flags & RTE_ETH_DEV_DETACHABLE);
+	if ((dev_flags & RTE_ETH_DEV_DETACHABLE) &&
+		(!(dev_flags & RTE_ETH_DEV_BONDED_SLAVE)))
+		return 0;
+	else
+		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)
 {
-	if ((addr == NULL) || (port_id == NULL))
-		goto err;
-
 	/* re-construct pci_device_list */
 	if (rte_eal_pci_scan())
 		goto err;
@@ -520,7 +518,6 @@ rte_eth_dev_attach_pdev(struct rte_pci_addr *addr, uint8_t *port_id)
 
 	return 0;
 err:
-	RTE_LOG(ERR, EAL, "Driver, cannot attach the device\n");
 	return -1;
 }
 
@@ -531,13 +528,6 @@ 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;
 
-	if (addr == NULL)
-		goto err;
-
-	/* check whether the driver supports detach feature, or not */
-	if (rte_eth_dev_is_detachable(port_id))
-		goto err;
-
 	/* get pci address by port id */
 	if (rte_eth_dev_get_addr_by_port(port_id, &freed_addr))
 		goto err;
@@ -547,7 +537,7 @@ rte_eth_dev_detach_pdev(uint8_t port_id, struct rte_pci_addr *addr)
 	if (rte_eal_compare_pci_addr(&vp, &freed_addr) == 0)
 		goto err;
 
-	/* invoke devuninit func of the pci driver,
+	/* invoke remove func of the pci driver,
 	 * also remove the device from pci_device_list */
 	if (rte_eal_pci_detach(&freed_addr))
 		goto err;
@@ -555,7 +545,6 @@ rte_eth_dev_detach_pdev(uint8_t port_id, struct rte_pci_addr *addr)
 	*addr = freed_addr;
 	return 0;
 err:
-	RTE_LOG(ERR, EAL, "Driver, cannot detach the device\n");
 	return -1;
 }
 
@@ -566,9 +555,6 @@ rte_eth_dev_attach_vdev(const char *vdevargs, uint8_t *port_id)
 	char *name = NULL, *args = NULL;
 	int ret = -1;
 
-	if ((vdevargs == NULL) || (port_id == NULL))
-		goto end;
-
 	/* parse vdevargs, then retrieve device name and args */
 	if (rte_eal_parse_devargs_str(vdevargs, &name, &args))
 		goto end;
@@ -586,13 +572,9 @@ rte_eth_dev_attach_vdev(const char *vdevargs, uint8_t *port_id)
 
 	ret = 0;
 end:
-	if (name)
-		free(name);
-	if (args)
-		free(args);
+	free(name);
+	free(args);
 
-	if (ret < 0)
-		RTE_LOG(ERR, EAL, "Driver, cannot attach the device\n");
 	return ret;
 }
 
@@ -602,13 +584,6 @@ rte_eth_dev_detach_vdev(uint8_t port_id, char *vdevname)
 {
 	char name[RTE_ETH_NAME_MAX_LEN];
 
-	if (vdevname == NULL)
-		goto err;
-
-	/* check whether the driver supports detach feature, or not */
-	if (rte_eth_dev_is_detachable(port_id))
-		goto err;
-
 	/* get device name by port id */
 	if (rte_eth_dev_get_name_by_port(port_id, name))
 		goto err;
@@ -620,7 +595,6 @@ rte_eth_dev_detach_vdev(uint8_t port_id, char *vdevname)
 	strncpy(vdevname, name, sizeof(name));
 	return 0;
 err:
-	RTE_LOG(ERR, EAL, "Driver, cannot detach the device\n");
 	return -1;
 }
 
@@ -629,14 +603,27 @@ 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))
-		return -EINVAL;
+	if ((devargs == NULL) || (port_id == NULL)) {
+		ret = -EINVAL;
+		goto err;
+	}
 
-	if (eal_parse_pci_DomBDF(devargs, &addr) == 0)
-		return rte_eth_dev_attach_pdev(&addr, port_id);
-	else
-		return rte_eth_dev_attach_vdev(devargs, port_id);
+	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;
+	}
+
+	return 0;
+err:
+	RTE_LOG(ERR, EAL, "Driver, cannot attach the device\n");
+	return ret;
 }
 
 /* detach the device, then store the name of the device */
@@ -644,26 +631,41 @@ int
 rte_eth_dev_detach(uint8_t port_id, char *name)
 {
 	struct rte_pci_addr addr;
-	int ret;
+	int ret = -1;
 
-	if (name == NULL)
-		return -EINVAL;
+	if (name == NULL) {
+		ret = -EINVAL;
+		goto err;
+	}
+
+	/* check whether the driver supports detach feature, or not */
+	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)
-			return ret;
+			goto err;
 
 		ret = rte_eth_dev_detach_pdev(port_id, &addr);
-		if (ret == 0)
-			snprintf(name, RTE_ETH_NAME_MAX_LEN,
-				"%04x:%02x:%02x.%d",
-				addr.domain, addr.bus,
-				addr.devid, addr.function);
+		if (ret < 0)
+			goto err;
 
-		return ret;
-	} else
-		return rte_eth_dev_detach_vdev(port_id, 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;
+	}
+
+	return 0;
+
+err:
+	RTE_LOG(ERR, EAL, "Driver, cannot detach the device\n");
+	return ret;
 }
 
 static int
@@ -673,7 +675,7 @@ rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
 	void **rxq;
 	unsigned i;
 
-	if (dev->data->rx_queues == NULL) { /* first time configuration */
+	if (dev->data->rx_queues == NULL && nb_queues != 0) { /* first time configuration */
 		dev->data->rx_queues = rte_zmalloc("ethdev->rx_queues",
 				sizeof(dev->data->rx_queues[0]) * nb_queues,
 				RTE_CACHE_LINE_SIZE);
@@ -681,7 +683,7 @@ rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
 			dev->data->nb_rx_queues = 0;
 			return -(ENOMEM);
 		}
-	} else { /* re-configure */
+	} else if (dev->data->rx_queues != NULL && nb_queues != 0) { /* re-configure */
 		RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);
 
 		rxq = dev->data->rx_queues;
@@ -701,6 +703,13 @@ rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
 
 		dev->data->rx_queues = rxq;
 
+	} else if (dev->data->rx_queues != NULL && nb_queues == 0) {
+		RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);
+
+		rxq = dev->data->rx_queues;
+
+		for (i = nb_queues; i < old_nb_queues; i++)
+			(*dev->dev_ops->rx_queue_release)(rxq[i]);
 	}
 	dev->data->nb_rx_queues = nb_queues;
 	return 0;
@@ -711,10 +720,6 @@ rte_eth_dev_rx_queue_start(uint8_t port_id, uint16_t rx_queue_id)
 {
 	struct rte_eth_dev *dev;
 
-	/* This function is only safe when called from the primary process
-	 * in a multi-process setup*/
-	RTE_PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
-
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
@@ -741,10 +746,6 @@ rte_eth_dev_rx_queue_stop(uint8_t port_id, uint16_t rx_queue_id)
 {
 	struct rte_eth_dev *dev;
 
-	/* This function is only safe when called from the primary process
-	 * in a multi-process setup*/
-	RTE_PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
-
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
@@ -771,10 +772,6 @@ rte_eth_dev_tx_queue_start(uint8_t port_id, uint16_t tx_queue_id)
 {
 	struct rte_eth_dev *dev;
 
-	/* This function is only safe when called from the primary process
-	 * in a multi-process setup*/
-	RTE_PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
-
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
@@ -801,10 +798,6 @@ rte_eth_dev_tx_queue_stop(uint8_t port_id, uint16_t tx_queue_id)
 {
 	struct rte_eth_dev *dev;
 
-	/* This function is only safe when called from the primary process
-	 * in a multi-process setup*/
-	RTE_PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
-
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
@@ -833,7 +826,7 @@ rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
 	void **txq;
 	unsigned i;
 
-	if (dev->data->tx_queues == NULL) { /* first time configuration */
+	if (dev->data->tx_queues == NULL && nb_queues != 0) { /* first time configuration */
 		dev->data->tx_queues = rte_zmalloc("ethdev->tx_queues",
 						   sizeof(dev->data->tx_queues[0]) * nb_queues,
 						   RTE_CACHE_LINE_SIZE);
@@ -841,7 +834,7 @@ rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
 			dev->data->nb_tx_queues = 0;
 			return -(ENOMEM);
 		}
-	} else { /* re-configure */
+	} else if (dev->data->tx_queues != NULL && nb_queues != 0) { /* re-configure */
 		RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP);
 
 		txq = dev->data->tx_queues;
@@ -861,11 +854,51 @@ rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
 
 		dev->data->tx_queues = txq;
 
+	} else if (dev->data->tx_queues != NULL && nb_queues == 0) {
+		RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP);
+
+		txq = dev->data->tx_queues;
+
+		for (i = nb_queues; i < old_nb_queues; i++)
+			(*dev->dev_ops->tx_queue_release)(txq[i]);
 	}
 	dev->data->nb_tx_queues = nb_queues;
 	return 0;
 }
 
+uint32_t
+rte_eth_speed_bitflag(uint32_t speed, int duplex)
+{
+	switch (speed) {
+	case ETH_SPEED_NUM_10M:
+		return duplex ? ETH_LINK_SPEED_10M : ETH_LINK_SPEED_10M_HD;
+	case ETH_SPEED_NUM_100M:
+		return duplex ? ETH_LINK_SPEED_100M : ETH_LINK_SPEED_100M_HD;
+	case ETH_SPEED_NUM_1G:
+		return ETH_LINK_SPEED_1G;
+	case ETH_SPEED_NUM_2_5G:
+		return ETH_LINK_SPEED_2_5G;
+	case ETH_SPEED_NUM_5G:
+		return ETH_LINK_SPEED_5G;
+	case ETH_SPEED_NUM_10G:
+		return ETH_LINK_SPEED_10G;
+	case ETH_SPEED_NUM_20G:
+		return ETH_LINK_SPEED_20G;
+	case ETH_SPEED_NUM_25G:
+		return ETH_LINK_SPEED_25G;
+	case ETH_SPEED_NUM_40G:
+		return ETH_LINK_SPEED_40G;
+	case ETH_SPEED_NUM_50G:
+		return ETH_LINK_SPEED_50G;
+	case ETH_SPEED_NUM_56G:
+		return ETH_LINK_SPEED_56G;
+	case ETH_SPEED_NUM_100G:
+		return ETH_LINK_SPEED_100G;
+	default:
+		return 0;
+	}
+}
+
 int
 rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
 		      const struct rte_eth_conf *dev_conf)
@@ -874,10 +907,6 @@ rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
 	struct rte_eth_dev_info dev_info;
 	int diag;
 
-	/* This function is only safe when called from the primary process
-	 * in a multi-process setup*/
-	RTE_PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
-
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	if (nb_rx_q > RTE_MAX_QUEUES_PER_PORT) {
@@ -905,34 +934,32 @@ rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
 		return -EBUSY;
 	}
 
+	/* Copy the dev_conf parameter into the dev structure */
+	memcpy(&dev->data->dev_conf, dev_conf, sizeof(dev->data->dev_conf));
+
 	/*
 	 * Check that the numbers of RX and TX queues are not greater
 	 * than the maximum number of RX and TX queues supported by the
 	 * configured device.
 	 */
 	(*dev->dev_ops->dev_infos_get)(dev, &dev_info);
+
+	if (nb_rx_q == 0 && nb_tx_q == 0) {
+		RTE_PMD_DEBUG_TRACE("ethdev port_id=%d both rx and tx queue cannot be 0\n", port_id);
+		return -EINVAL;
+	}
+
 	if (nb_rx_q > dev_info.max_rx_queues) {
 		RTE_PMD_DEBUG_TRACE("ethdev port_id=%d nb_rx_queues=%d > %d\n",
 				port_id, nb_rx_q, dev_info.max_rx_queues);
 		return -EINVAL;
 	}
-	if (nb_rx_q == 0) {
-		RTE_PMD_DEBUG_TRACE("ethdev port_id=%d nb_rx_q == 0\n", port_id);
-		return -EINVAL;
-	}
 
 	if (nb_tx_q > dev_info.max_tx_queues) {
 		RTE_PMD_DEBUG_TRACE("ethdev port_id=%d nb_tx_queues=%d > %d\n",
 				port_id, nb_tx_q, dev_info.max_tx_queues);
 		return -EINVAL;
 	}
-	if (nb_tx_q == 0) {
-		RTE_PMD_DEBUG_TRACE("ethdev port_id=%d nb_tx_q == 0\n", port_id);
-		return -EINVAL;
-	}
-
-	/* Copy the dev_conf parameter into the dev structure */
-	memcpy(&dev->data->dev_conf, dev_conf, sizeof(dev->data->dev_conf));
 
 	/*
 	 * If link state interrupt is enabled, check that the
@@ -1059,10 +1086,6 @@ rte_eth_dev_start(uint8_t port_id)
 	struct rte_eth_dev *dev;
 	int diag;
 
-	/* This function is only safe when called from the primary process
-	 * in a multi-process setup*/
-	RTE_PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
-
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
@@ -1096,10 +1119,6 @@ rte_eth_dev_stop(uint8_t port_id)
 {
 	struct rte_eth_dev *dev;
 
-	/* This function is only safe when called from the primary process
-	 * in a multi-process setup*/
-	RTE_PROC_PRIMARY_OR_RET();
-
 	RTE_ETH_VALID_PORTID_OR_RET(port_id);
 	dev = &rte_eth_devices[port_id];
 
@@ -1121,10 +1140,6 @@ rte_eth_dev_set_link_up(uint8_t port_id)
 {
 	struct rte_eth_dev *dev;
 
-	/* This function is only safe when called from the primary process
-	 * in a multi-process setup*/
-	RTE_PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
-
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
@@ -1138,10 +1153,6 @@ rte_eth_dev_set_link_down(uint8_t port_id)
 {
 	struct rte_eth_dev *dev;
 
-	/* This function is only safe when called from the primary process
-	 * in a multi-process setup*/
-	RTE_PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
-
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
@@ -1155,10 +1166,6 @@ rte_eth_dev_close(uint8_t port_id)
 {
 	struct rte_eth_dev *dev;
 
-	/* This function is only safe when called from the primary process
-	 * in a multi-process setup*/
-	RTE_PROC_PRIMARY_OR_RET();
-
 	RTE_ETH_VALID_PORTID_OR_RET(port_id);
 	dev = &rte_eth_devices[port_id];
 
@@ -1183,10 +1190,6 @@ rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id,
 	struct rte_eth_dev *dev;
 	struct rte_eth_dev_info dev_info;
 
-	/* This function is only safe when called from the primary process
-	 * in a multi-process setup*/
-	RTE_PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
-
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
@@ -1266,10 +1269,6 @@ 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;
 
-	/* This function is only safe when called from the primary process
-	 * in a multi-process setup*/
-	RTE_PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
-
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
 
 	dev = &rte_eth_devices[port_id];
@@ -1308,6 +1307,55 @@ rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
 					       socket_id, tx_conf);
 }
 
+void
+rte_eth_tx_buffer_drop_callback(struct rte_mbuf **pkts, uint16_t unsent,
+		void *userdata __rte_unused)
+{
+	unsigned i;
+
+	for (i = 0; i < unsent; i++)
+		rte_pktmbuf_free(pkts[i]);
+}
+
+void
+rte_eth_tx_buffer_count_callback(struct rte_mbuf **pkts, uint16_t unsent,
+		void *userdata)
+{
+	uint64_t *count = userdata;
+	unsigned i;
+
+	for (i = 0; i < unsent; i++)
+		rte_pktmbuf_free(pkts[i]);
+
+	*count += unsent;
+}
+
+int
+rte_eth_tx_buffer_set_err_callback(struct rte_eth_dev_tx_buffer *buffer,
+		buffer_tx_error_fn cbfn, void *userdata)
+{
+	buffer->error_callback = cbfn;
+	buffer->error_userdata = userdata;
+	return 0;
+}
+
+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) {
+		ret = rte_eth_tx_buffer_set_err_callback(
+			buffer, rte_eth_tx_buffer_drop_callback, NULL);
+	}
+
+	return ret;
+}
+
 void
 rte_eth_promiscuous_enable(uint8_t port_id)
 {
@@ -1441,8 +1489,8 @@ 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;
 }
 
@@ -1456,11 +1504,94 @@ rte_eth_stats_reset(uint8_t port_id)
 
 	RTE_FUNC_PTR_OR_RET(*dev->dev_ops->stats_reset);
 	(*dev->dev_ops->stats_reset)(dev);
+	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 != NULL) {
+		count = (*dev->dev_ops->xstats_get_names)(dev, NULL, 0);
+		if (count < 0)
+			return count;
+	} 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;
+	return count;
+}
+
+int
+rte_eth_xstats_get_names(uint8_t port_id,
+	struct rte_eth_xstat_name *xstats_names,
+	unsigned size)
+{
+	struct rte_eth_dev *dev;
+	int cnt_used_entries;
+	int cnt_expected_entries;
+	int cnt_driver_entries;
+	uint32_t idx, id_queue;
+
+	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++;
+	}
+	for (id_queue = 0; id_queue < dev->data->nb_rx_queues; 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++;
+		}
+
+	}
+	for (id_queue = 0; id_queue < dev->data->nb_tx_queues; 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,
+rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstat *xstats,
 	unsigned n)
 {
 	struct rte_eth_stats eth_stats;
@@ -1482,14 +1613,15 @@ rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstats *xstats,
 		/* Retrieve the xstats from the driver at the end of the
 		 * xstats struct.
 		 */
-		xcount = (*dev->dev_ops->xstats_get)(dev, &xstats[count],
-			 (n > count) ? n - count : 0);
+		xcount = (*dev->dev_ops->xstats_get)(dev,
+				     xstats ? xstats + count : NULL,
+				     (n > count) ? n - count : 0);
 
 		if (xcount < 0)
 			return xcount;
 	}
 
-	if (n < count + xcount)
+	if (n < count + xcount || xstats == NULL)
 		return count + xcount;
 
 	/* now fill the xstats structure */
@@ -1501,8 +1633,6 @@ 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;
 	}
 
@@ -1513,9 +1643,6 @@ rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstats *xstats,
 					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;
 		}
 	}
@@ -1527,13 +1654,13 @@ rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstats *xstats,
 					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 + xcount; i++)
+		xstats[i].id = i;
+
 	return count + xcount;
 }
 
@@ -1589,7 +1716,6 @@ rte_eth_dev_set_rx_queue_stats_mapping(uint8_t port_id, uint16_t rx_queue_id,
 			STAT_QMAP_RX);
 }
 
-
 void
 rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
 {
@@ -1611,6 +1737,34 @@ rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
 	(*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;
+}
+
+int
+rte_eth_dev_get_supported_ptypes(uint8_t port_id, uint32_t ptype_mask,
+				 uint32_t *ptypes, int num)
+{
+	int i, j;
+	struct rte_eth_dev *dev;
+	const uint32_t *all_ptypes;
+
+	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_supported_ptypes_get, 0);
+	all_ptypes = (*dev->dev_ops->dev_supported_ptypes_get)(dev);
+
+	if (!all_ptypes)
+		return 0;
+
+	for (i = 0, j = 0; all_ptypes[i] != RTE_PTYPE_UNKNOWN; ++i)
+		if (all_ptypes[i] & ptype_mask) {
+			if (j < num)
+				ptypes[j] = all_ptypes[i];
+			j++;
+		}
+
+	return j;
 }
 
 void
@@ -1694,16 +1848,17 @@ rte_eth_dev_set_vlan_strip_on_queue(uint8_t port_id, uint16_t rx_queue_id, int o
 }
 
 int
-rte_eth_dev_set_vlan_ether_type(uint8_t port_id, uint16_t tpid)
+rte_eth_dev_set_vlan_ether_type(uint8_t port_id,
+				enum rte_vlan_type vlan_type,
+				uint16_t tpid)
 {
 	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->vlan_tpid_set, -ENOTSUP);
-	(*dev->dev_ops->vlan_tpid_set)(dev, tpid);
 
-	return 0;
+	return (*dev->dev_ops->vlan_tpid_set)(dev, vlan_type, tpid);
 }
 
 int
@@ -1856,7 +2011,7 @@ rte_eth_check_reta_mask(struct rte_eth_rss_reta_entry64 *reta_conf,
 static int
 rte_eth_check_reta_entry(struct rte_eth_rss_reta_entry64 *reta_conf,
 			 uint16_t reta_size,
-			 uint8_t max_rxq)
+			 uint16_t max_rxq)
 {
 	uint16_t i, idx, shift;
 
@@ -1917,10 +2072,7 @@ 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);
@@ -1964,8 +2116,8 @@ rte_eth_dev_rss_hash_conf_get(uint8_t port_id,
 }
 
 int
-rte_eth_dev_udp_tunnel_add(uint8_t port_id,
-			   struct rte_eth_udp_tunnel *udp_tunnel)
+rte_eth_dev_udp_tunnel_port_add(uint8_t port_id,
+				struct rte_eth_udp_tunnel *udp_tunnel)
 {
 	struct rte_eth_dev *dev;
 
@@ -1981,13 +2133,13 @@ rte_eth_dev_udp_tunnel_add(uint8_t port_id,
 	}
 
 	dev = &rte_eth_devices[port_id];
-	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_add, -ENOTSUP);
-	return (*dev->dev_ops->udp_tunnel_add)(dev, udp_tunnel);
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_add, -ENOTSUP);
+	return (*dev->dev_ops->udp_tunnel_port_add)(dev, udp_tunnel);
 }
 
 int
-rte_eth_dev_udp_tunnel_delete(uint8_t port_id,
-			      struct rte_eth_udp_tunnel *udp_tunnel)
+rte_eth_dev_udp_tunnel_port_delete(uint8_t port_id,
+				   struct rte_eth_udp_tunnel *udp_tunnel)
 {
 	struct rte_eth_dev *dev;
 
@@ -2004,8 +2156,8 @@ rte_eth_dev_udp_tunnel_delete(uint8_t port_id,
 		return -EINVAL;
 	}
 
-	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_del, -ENOTSUP);
-	return (*dev->dev_ops->udp_tunnel_del)(dev, udp_tunnel);
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_del, -ENOTSUP);
+	return (*dev->dev_ops->udp_tunnel_port_del)(dev, udp_tunnel);
 }
 
 int
@@ -2451,70 +2603,6 @@ rte_eth_mirror_rule_reset(uint8_t port_id, uint8_t rule_id)
 	return (*dev->dev_ops->mirror_rule_reset)(dev, rule_id);
 }
 
-#ifdef RTE_LIBRTE_ETHDEV_DEBUG
-uint16_t
-rte_eth_rx_burst(uint8_t port_id, uint16_t queue_id,
-		 struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
-{
-	struct rte_eth_dev *dev;
-
-	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, 0);
-
-	dev = &rte_eth_devices[port_id];
-	RTE_FUNC_PTR_OR_ERR_RET(*dev->rx_pkt_burst, 0);
-	if (queue_id >= dev->data->nb_rx_queues) {
-		RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", queue_id);
-		return 0;
-	}
-	return (*dev->rx_pkt_burst)(dev->data->rx_queues[queue_id],
-						rx_pkts, nb_pkts);
-}
-
-uint16_t
-rte_eth_tx_burst(uint8_t port_id, uint16_t queue_id,
-		 struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
-{
-	struct rte_eth_dev *dev;
-
-	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, 0);
-
-	dev = &rte_eth_devices[port_id];
-
-	RTE_FUNC_PTR_OR_ERR_RET(*dev->tx_pkt_burst, 0);
-	if (queue_id >= dev->data->nb_tx_queues) {
-		RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id);
-		return 0;
-	}
-	return (*dev->tx_pkt_burst)(dev->data->tx_queues[queue_id],
-						tx_pkts, nb_pkts);
-}
-
-uint32_t
-rte_eth_rx_queue_count(uint8_t port_id, uint16_t queue_id)
-{
-	struct rte_eth_dev *dev;
-
-	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, 0);
-
-	dev = &rte_eth_devices[port_id];
-	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_count, 0);
-	return (*dev->dev_ops->rx_queue_count)(dev, queue_id);
-}
-
-int
-rte_eth_rx_descriptor_done(uint8_t port_id, uint16_t queue_id, uint16_t offset)
-{
-	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->rx_descriptor_done, -ENOTSUP);
-	return (*dev->dev_ops->rx_descriptor_done)(dev->data->rx_queues[queue_id],
-						   offset);
-}
-#endif
-
 int
 rte_eth_dev_callback_register(uint8_t port_id,
 			enum rte_eth_event_type event,
@@ -2542,7 +2630,7 @@ rte_eth_dev_callback_register(uint8_t port_id,
 	/* create a new callback. */
 	if (user_cb == NULL)
 		user_cb = rte_zmalloc("INTR_USER_CALLBACK",
-		                      sizeof(struct rte_eth_dev_callback), 0);
+					sizeof(struct rte_eth_dev_callback), 0);
 	if (user_cb != NULL) {
 		user_cb->cb_fn = cb_fn;
 		user_cb->cb_arg = cb_arg;
@@ -2628,10 +2716,7 @@ 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;
@@ -2669,7 +2754,7 @@ rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name,
 	if (mz)
 		return mz;
 
-	if (is_xen_dom0_supported())
+	if (rte_xen_dom0_supported())
 		return rte_memzone_reserve_bounded(z_name, size, socket_id,
 						   0, align, RTE_PGSIZE_2M);
 	else
@@ -2686,10 +2771,7 @@ 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) {
@@ -2721,10 +2803,7 @@ 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];
 
@@ -2738,10 +2817,7 @@ 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];
 
@@ -2912,7 +2988,6 @@ 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) {
@@ -2923,6 +2998,7 @@ 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];
@@ -2935,6 +3011,42 @@ 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;
 }
@@ -2964,6 +3076,7 @@ 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];
@@ -2976,6 +3089,7 @@ 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;
 }
@@ -2988,35 +3102,30 @@ 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
@@ -3027,35 +3136,30 @@ 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
@@ -3205,18 +3309,6 @@ 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)
 {
@@ -3271,10 +3363,7 @@ 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));
@@ -3302,3 +3391,57 @@ rte_eth_copy_pci_info(struct rte_eth_dev *eth_dev, struct rte_pci_device *pci_de
 	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)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	if (l2_tunnel == NULL) {
+		RTE_PMD_DEBUG_TRACE("Invalid l2_tunnel parameter\n");
+		return -EINVAL;
+	}
+
+	if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) {
+		RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
+		return -EINVAL;
+	}
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->l2_tunnel_eth_type_conf,
+				-ENOTSUP);
+	return (*dev->dev_ops->l2_tunnel_eth_type_conf)(dev, l2_tunnel);
+}
+
+int
+rte_eth_dev_l2_tunnel_offload_set(uint8_t port_id,
+				  struct rte_eth_l2_tunnel_conf *l2_tunnel,
+				  uint32_t mask,
+				  uint8_t en)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	if (l2_tunnel == NULL) {
+		RTE_PMD_DEBUG_TRACE("Invalid l2_tunnel parameter\n");
+		return -EINVAL;
+	}
+
+	if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) {
+		RTE_PMD_DEBUG_TRACE("Invalid tunnel type.\n");
+		return -EINVAL;
+	}
+
+	if (mask == 0) {
+		RTE_PMD_DEBUG_TRACE("Mask should have a value.\n");
+		return -EINVAL;
+	}
+
+	dev = &rte_eth_devices[port_id];
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->l2_tunnel_offload_set,
+				-ENOTSUP);
+	return (*dev->dev_ops->l2_tunnel_offload_set)(dev, l2_tunnel, mask, en);
+}