--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+#include <sys/queue.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include <errno.h>
+#include <stdint.h>
+#include <inttypes.h>
+#include <netinet/in.h>
+
+#include <rte_byteorder.h>
+#include <rte_log.h>
+#include <rte_debug.h>
+#include <rte_interrupts.h>
+#include <rte_pci.h>
+#include <rte_memory.h>
+#include <rte_memcpy.h>
+#include <rte_memzone.h>
+#include <rte_launch.h>
+#include <rte_eal.h>
+#include <rte_per_lcore.h>
+#include <rte_lcore.h>
+#include <rte_atomic.h>
+#include <rte_branch_prediction.h>
+#include <rte_common.h>
+#include <rte_ring.h>
+#include <rte_mempool.h>
+#include <rte_malloc.h>
+#include <rte_mbuf.h>
+#include <rte_errno.h>
+#include <rte_spinlock.h>
+#include <rte_string_fns.h>
+
+#include "rte_ether.h"
+#include "rte_ethdev.h"
+
+static const char *MZ_RTE_ETH_DEV_DATA = "rte_eth_dev_data";
+struct rte_eth_dev rte_eth_devices[RTE_MAX_ETHPORTS];
+static struct rte_eth_dev_data *rte_eth_dev_data;
+static uint8_t nb_ports;
+
+/* spinlock for eth device callbacks */
+static rte_spinlock_t rte_eth_dev_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];
+ unsigned offset;
+};
+
+static const struct rte_eth_xstats_name_off rte_stats_strings[] = {
+ {"rx_good_packets", offsetof(struct rte_eth_stats, ipackets)},
+ {"tx_good_packets", offsetof(struct rte_eth_stats, opackets)},
+ {"rx_good_bytes", offsetof(struct rte_eth_stats, ibytes)},
+ {"tx_good_bytes", offsetof(struct rte_eth_stats, obytes)},
+ {"rx_errors", offsetof(struct rte_eth_stats, ierrors)},
+ {"tx_errors", offsetof(struct rte_eth_stats, oerrors)},
+ {"rx_mbuf_allocation_errors", offsetof(struct rte_eth_stats,
+ rx_nombuf)},
+};
+
+#define RTE_NB_STATS (sizeof(rte_stats_strings) / sizeof(rte_stats_strings[0]))
+
+static const struct rte_eth_xstats_name_off rte_rxq_stats_strings[] = {
+ {"packets", offsetof(struct rte_eth_stats, q_ipackets)},
+ {"bytes", offsetof(struct rte_eth_stats, q_ibytes)},
+ {"errors", offsetof(struct rte_eth_stats, q_errors)},
+};
+
+#define RTE_NB_RXQ_STATS (sizeof(rte_rxq_stats_strings) / \
+ sizeof(rte_rxq_stats_strings[0]))
+
+static const struct rte_eth_xstats_name_off rte_txq_stats_strings[] = {
+ {"packets", offsetof(struct rte_eth_stats, q_opackets)},
+ {"bytes", offsetof(struct rte_eth_stats, q_obytes)},
+};
+#define RTE_NB_TXQ_STATS (sizeof(rte_txq_stats_strings) / \
+ sizeof(rte_txq_stats_strings[0]))
+
+
+/**
+ * The user application callback description.
+ *
+ * It contains callback address to be registered by user application,
+ * the pointer to the parameters for callback, and the event type.
+ */
+struct rte_eth_dev_callback {
+ TAILQ_ENTRY(rte_eth_dev_callback) next; /**< Callbacks list */
+ rte_eth_dev_cb_fn cb_fn; /**< Callback address */
+ void *cb_arg; /**< Parameter for callback */
+ enum rte_eth_event_type event; /**< Interrupt event type */
+ uint32_t active; /**< Callback is executing */
+};
+
+enum {
+ STAT_QMAP_TX = 0,
+ STAT_QMAP_RX
+};
+
+enum {
+ DEV_DETACHED = 0,
+ DEV_ATTACHED
+};
+
+static void
+rte_eth_dev_data_alloc(void)
+{
+ const unsigned flags = 0;
+ const struct rte_memzone *mz;
+
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+ mz = rte_memzone_reserve(MZ_RTE_ETH_DEV_DATA,
+ RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data),
+ rte_socket_id(), flags);
+ } else
+ mz = rte_memzone_lookup(MZ_RTE_ETH_DEV_DATA);
+ if (mz == NULL)
+ rte_panic("Cannot allocate memzone for ethernet port data\n");
+
+ rte_eth_dev_data = mz->addr;
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+ memset(rte_eth_dev_data, 0,
+ RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data));
+}
+
+struct rte_eth_dev *
+rte_eth_dev_allocated(const char *name)
+{
+ unsigned i;
+
+ for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+ if ((rte_eth_devices[i].attached == DEV_ATTACHED) &&
+ strcmp(rte_eth_devices[i].data->name, name) == 0)
+ return &rte_eth_devices[i];
+ }
+ return NULL;
+}
+
+static uint8_t
+rte_eth_dev_find_free_port(void)
+{
+ unsigned i;
+
+ for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+ if (rte_eth_devices[i].attached == DEV_DETACHED)
+ return i;
+ }
+ return RTE_MAX_ETHPORTS;
+}
+
+struct rte_eth_dev *
+rte_eth_dev_allocate(const char *name, enum rte_eth_dev_type type)
+{
+ uint8_t port_id;
+ struct rte_eth_dev *eth_dev;
+
+ port_id = rte_eth_dev_find_free_port();
+ if (port_id == RTE_MAX_ETHPORTS) {
+ RTE_PMD_DEBUG_TRACE("Reached maximum number of Ethernet ports\n");
+ return NULL;
+ }
+
+ if (rte_eth_dev_data == NULL)
+ rte_eth_dev_data_alloc();
+
+ if (rte_eth_dev_allocated(name) != NULL) {
+ RTE_PMD_DEBUG_TRACE("Ethernet Device with name %s already allocated!\n",
+ name);
+ return NULL;
+ }
+
+ eth_dev = &rte_eth_devices[port_id];
+ eth_dev->data = &rte_eth_dev_data[port_id];
+ snprintf(eth_dev->data->name, sizeof(eth_dev->data->name), "%s", name);
+ eth_dev->data->port_id = port_id;
+ eth_dev->attached = DEV_ATTACHED;
+ eth_dev->dev_type = type;
+ nb_ports++;
+ return eth_dev;
+}
+
+static int
+rte_eth_dev_create_unique_device_name(char *name, size_t size,
+ struct rte_pci_device *pci_dev)
+{
+ int ret;
+
+ ret = snprintf(name, size, "%d:%d.%d",
+ pci_dev->addr.bus, pci_dev->addr.devid,
+ pci_dev->addr.function);
+ if (ret < 0)
+ return ret;
+ return 0;
+}
+
+int
+rte_eth_dev_release_port(struct rte_eth_dev *eth_dev)
+{
+ if (eth_dev == NULL)
+ return -EINVAL;
+
+ eth_dev->attached = DEV_DETACHED;
+ nb_ports--;
+ return 0;
+}
+
+static int
+rte_eth_dev_init(struct rte_pci_driver *pci_drv,
+ struct rte_pci_device *pci_dev)
+{
+ struct eth_driver *eth_drv;
+ struct rte_eth_dev *eth_dev;
+ char ethdev_name[RTE_ETH_NAME_MAX_LEN];
+
+ int diag;
+
+ eth_drv = (struct eth_driver *)pci_drv;
+
+ /* Create unique Ethernet device name using PCI address */
+ rte_eth_dev_create_unique_device_name(ethdev_name,
+ sizeof(ethdev_name), pci_dev);
+
+ eth_dev = rte_eth_dev_allocate(ethdev_name, RTE_ETH_DEV_PCI);
+ if (eth_dev == NULL)
+ return -ENOMEM;
+
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+ eth_dev->data->dev_private = rte_zmalloc("ethdev private structure",
+ eth_drv->dev_private_size,
+ RTE_CACHE_LINE_SIZE);
+ if (eth_dev->data->dev_private == NULL)
+ rte_panic("Cannot allocate memzone for private port data\n");
+ }
+ eth_dev->pci_dev = pci_dev;
+ eth_dev->driver = eth_drv;
+ eth_dev->data->rx_mbuf_alloc_failed = 0;
+
+ /* init user callbacks */
+ TAILQ_INIT(&(eth_dev->link_intr_cbs));
+
+ /*
+ * Set the default MTU.
+ */
+ eth_dev->data->mtu = ETHER_MTU;
+
+ /* Invoke PMD device initialization function */
+ diag = (*eth_drv->eth_dev_init)(eth_dev);
+ if (diag == 0)
+ return 0;
+
+ RTE_PMD_DEBUG_TRACE("driver %s: eth_dev_init(vendor_id=0x%u device_id=0x%x) failed\n",
+ pci_drv->name,
+ (unsigned) pci_dev->id.vendor_id,
+ (unsigned) pci_dev->id.device_id);
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+ rte_free(eth_dev->data->dev_private);
+ rte_eth_dev_release_port(eth_dev);
+ return diag;
+}
+
+static int
+rte_eth_dev_uninit(struct rte_pci_device *pci_dev)
+{
+ const struct eth_driver *eth_drv;
+ struct rte_eth_dev *eth_dev;
+ char ethdev_name[RTE_ETH_NAME_MAX_LEN];
+ int ret;
+
+ if (pci_dev == NULL)
+ return -EINVAL;
+
+ /* Create unique Ethernet device name using PCI address */
+ rte_eth_dev_create_unique_device_name(ethdev_name,
+ sizeof(ethdev_name), pci_dev);
+
+ eth_dev = rte_eth_dev_allocated(ethdev_name);
+ if (eth_dev == NULL)
+ return -ENODEV;
+
+ eth_drv = (const struct eth_driver *)pci_dev->driver;
+
+ /* Invoke PMD device uninit function */
+ if (*eth_drv->eth_dev_uninit) {
+ ret = (*eth_drv->eth_dev_uninit)(eth_dev);
+ if (ret)
+ return ret;
+ }
+
+ /* free ether device */
+ rte_eth_dev_release_port(eth_dev);
+
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+ rte_free(eth_dev->data->dev_private);
+
+ eth_dev->pci_dev = NULL;
+ eth_dev->driver = NULL;
+ eth_dev->data = NULL;
+
+ return 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(ð_drv->pci_drv);
+}
+
+int
+rte_eth_dev_is_valid_port(uint8_t port_id)
+{
+ if (port_id >= RTE_MAX_ETHPORTS ||
+ rte_eth_devices[port_id].attached != DEV_ATTACHED)
+ return 0;
+ else
+ return 1;
+}
+
+int
+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].data->numa_node;
+}
+
+uint8_t
+rte_eth_dev_count(void)
+{
+ return nb_ports;
+}
+
+static enum rte_eth_dev_type
+rte_eth_dev_get_device_type(uint8_t port_id)
+{
+ if (!rte_eth_dev_is_valid_port(port_id))
+ return RTE_ETH_DEV_UNKNOWN;
+ return rte_eth_devices[port_id].dev_type;
+}
+
+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;
+}
+
+static int
+rte_eth_dev_get_name_by_port(uint8_t port_id, char *name)
+{
+ char *tmp;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+ if (name == NULL) {
+ RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
+ return -EINVAL;
+ }
+
+ /* shouldn't check 'rte_eth_devices[i].data',
+ * because it might be overwritten by VDEV PMD */
+ tmp = rte_eth_dev_data[port_id].name;
+ strcpy(name, tmp);
+ return 0;
+}
+
+static int
+rte_eth_dev_get_port_by_name(const char *name, uint8_t *port_id)
+{
+ int i;
+
+ if (name == 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++) {
+
+ if (!strncmp(name,
+ rte_eth_dev_data[i].name, strlen(name))) {
+
+ *port_id = i;
+
+ return 0;
+ }
+ }
+ return -ENODEV;
+}
+
+static int
+rte_eth_dev_get_port_by_addr(const struct rte_pci_addr *addr, uint8_t *port_id)
+{
+ int i;
+ struct rte_pci_device *pci_dev = NULL;
+
+ if (addr == NULL) {
+ RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
+ return -EINVAL;
+ }
+
+ *port_id = RTE_MAX_ETHPORTS;
+
+ for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+
+ pci_dev = rte_eth_devices[i].pci_dev;
+
+ if (pci_dev &&
+ !rte_eal_compare_pci_addr(&pci_dev->addr, addr)) {
+
+ *port_id = i;
+
+ return 0;
+ }
+ }
+ return -ENODEV;
+}
+
+static int
+rte_eth_dev_is_detachable(uint8_t port_id)
+{
+ uint32_t dev_flags;
+
+ if (!rte_eth_dev_is_valid_port(port_id)) {
+ RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+ return -EINVAL;
+ }
+
+ switch (rte_eth_devices[port_id].data->kdrv) {
+ case RTE_KDRV_IGB_UIO:
+ case RTE_KDRV_UIO_GENERIC:
+ case RTE_KDRV_NIC_UIO:
+ case RTE_KDRV_NONE:
+ break;
+ case RTE_KDRV_VFIO:
+ default:
+ return -ENOTSUP;
+ }
+ dev_flags = rte_eth_devices[port_id].data->dev_flags;
+ 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)
+{
+ /* 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;
+
+ if (rte_eth_dev_get_port_by_addr(addr, port_id))
+ 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))
+ 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)
+ goto err;
+
+ /* invoke devuninit func of the pci driver,
+ * also remove the device from pci_device_list */
+ if (rte_eal_pci_detach(&freed_addr))
+ 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 (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;
+ 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;
+ }
+
+ 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 */
+int
+rte_eth_dev_detach(uint8_t port_id, char *name)
+{
+ struct rte_pci_addr addr;
+ int ret = -1;
+
+ 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)
+ 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;
+ }
+
+ return 0;
+
+err:
+ RTE_LOG(ERR, EAL, "Driver, cannot detach the device\n");
+ return ret;
+}
+
+static int
+rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
+{
+ uint16_t old_nb_queues = dev->data->nb_rx_queues;
+ void **rxq;
+ unsigned i;
+
+ 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);
+ if (dev->data->rx_queues == NULL) {
+ dev->data->nb_rx_queues = 0;
+ return -(ENOMEM);
+ }
+ } 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;
+
+ for (i = nb_queues; i < old_nb_queues; i++)
+ (*dev->dev_ops->rx_queue_release)(rxq[i]);
+ rxq = rte_realloc(rxq, sizeof(rxq[0]) * nb_queues,
+ RTE_CACHE_LINE_SIZE);
+ if (rxq == NULL)
+ return -(ENOMEM);
+ if (nb_queues > old_nb_queues) {
+ uint16_t new_qs = nb_queues - old_nb_queues;
+
+ memset(rxq + old_nb_queues, 0,
+ sizeof(rxq[0]) * new_qs);
+ }
+
+ 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;
+}
+
+int
+rte_eth_dev_rx_queue_start(uint8_t port_id, uint16_t rx_queue_id)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+ dev = &rte_eth_devices[port_id];
+ if (rx_queue_id >= dev->data->nb_rx_queues) {
+ RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
+ return -EINVAL;
+ }
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_start, -ENOTSUP);
+
+ if (dev->data->rx_queue_state[rx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
+ RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
+ " already started\n",
+ rx_queue_id, port_id);
+ return 0;
+ }
+
+ return dev->dev_ops->rx_queue_start(dev, rx_queue_id);
+
+}
+
+int
+rte_eth_dev_rx_queue_stop(uint8_t port_id, uint16_t rx_queue_id)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+ dev = &rte_eth_devices[port_id];
+ if (rx_queue_id >= dev->data->nb_rx_queues) {
+ RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
+ return -EINVAL;
+ }
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_stop, -ENOTSUP);
+
+ if (dev->data->rx_queue_state[rx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
+ RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
+ " already stopped\n",
+ rx_queue_id, port_id);
+ return 0;
+ }
+
+ return dev->dev_ops->rx_queue_stop(dev, rx_queue_id);
+
+}
+
+int
+rte_eth_dev_tx_queue_start(uint8_t port_id, uint16_t tx_queue_id)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+ dev = &rte_eth_devices[port_id];
+ if (tx_queue_id >= dev->data->nb_tx_queues) {
+ RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
+ return -EINVAL;
+ }
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_start, -ENOTSUP);
+
+ if (dev->data->tx_queue_state[tx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
+ RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
+ " already started\n",
+ tx_queue_id, port_id);
+ return 0;
+ }
+
+ return dev->dev_ops->tx_queue_start(dev, tx_queue_id);
+
+}
+
+int
+rte_eth_dev_tx_queue_stop(uint8_t port_id, uint16_t tx_queue_id)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+ dev = &rte_eth_devices[port_id];
+ if (tx_queue_id >= dev->data->nb_tx_queues) {
+ RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
+ return -EINVAL;
+ }
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_stop, -ENOTSUP);
+
+ if (dev->data->tx_queue_state[tx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
+ RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
+ " already stopped\n",
+ tx_queue_id, port_id);
+ return 0;
+ }
+
+ return dev->dev_ops->tx_queue_stop(dev, tx_queue_id);
+
+}
+
+static int
+rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
+{
+ uint16_t old_nb_queues = dev->data->nb_tx_queues;
+ void **txq;
+ unsigned i;
+
+ 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);
+ if (dev->data->tx_queues == NULL) {
+ dev->data->nb_tx_queues = 0;
+ return -(ENOMEM);
+ }
+ } 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;
+
+ for (i = nb_queues; i < old_nb_queues; i++)
+ (*dev->dev_ops->tx_queue_release)(txq[i]);
+ txq = rte_realloc(txq, sizeof(txq[0]) * nb_queues,
+ RTE_CACHE_LINE_SIZE);
+ if (txq == NULL)
+ return -ENOMEM;
+ if (nb_queues > old_nb_queues) {
+ uint16_t new_qs = nb_queues - old_nb_queues;
+
+ memset(txq + old_nb_queues, 0,
+ sizeof(txq[0]) * new_qs);
+ }
+
+ 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)
+{
+ struct rte_eth_dev *dev;
+ struct rte_eth_dev_info dev_info;
+ int diag;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+ if (nb_rx_q > RTE_MAX_QUEUES_PER_PORT) {
+ RTE_PMD_DEBUG_TRACE(
+ "Number of RX queues requested (%u) is greater than max supported(%d)\n",
+ nb_rx_q, RTE_MAX_QUEUES_PER_PORT);
+ return -EINVAL;
+ }
+
+ if (nb_tx_q > RTE_MAX_QUEUES_PER_PORT) {
+ RTE_PMD_DEBUG_TRACE(
+ "Number of TX queues requested (%u) is greater than max supported(%d)\n",
+ nb_tx_q, RTE_MAX_QUEUES_PER_PORT);
+ return -EINVAL;
+ }
+
+ dev = &rte_eth_devices[port_id];
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP);
+
+ if (dev->data->dev_started) {
+ RTE_PMD_DEBUG_TRACE(
+ "port %d must be stopped to allow configuration\n", port_id);
+ 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_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 link state interrupt is enabled, check that the
+ * device supports it.
+ */
+ if ((dev_conf->intr_conf.lsc == 1) &&
+ (!(dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC))) {
+ RTE_PMD_DEBUG_TRACE("driver %s does not support lsc\n",
+ dev->data->drv_name);
+ return -EINVAL;
+ }
+
+ /*
+ * If jumbo frames are enabled, check that the maximum RX packet
+ * length is supported by the configured device.
+ */
+ if (dev_conf->rxmode.jumbo_frame == 1) {
+ if (dev_conf->rxmode.max_rx_pkt_len >
+ dev_info.max_rx_pktlen) {
+ RTE_PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
+ " > max valid value %u\n",
+ port_id,
+ (unsigned)dev_conf->rxmode.max_rx_pkt_len,
+ (unsigned)dev_info.max_rx_pktlen);
+ return -EINVAL;
+ } else if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN) {
+ RTE_PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
+ " < min valid value %u\n",
+ port_id,
+ (unsigned)dev_conf->rxmode.max_rx_pkt_len,
+ (unsigned)ETHER_MIN_LEN);
+ return -EINVAL;
+ }
+ } else {
+ if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN ||
+ dev_conf->rxmode.max_rx_pkt_len > ETHER_MAX_LEN)
+ /* Use default value */
+ dev->data->dev_conf.rxmode.max_rx_pkt_len =
+ ETHER_MAX_LEN;
+ }
+
+ /*
+ * Setup new number of RX/TX queues and reconfigure device.
+ */
+ diag = rte_eth_dev_rx_queue_config(dev, nb_rx_q);
+ if (diag != 0) {
+ RTE_PMD_DEBUG_TRACE("port%d rte_eth_dev_rx_queue_config = %d\n",
+ port_id, diag);
+ return diag;
+ }
+
+ diag = rte_eth_dev_tx_queue_config(dev, nb_tx_q);
+ if (diag != 0) {
+ RTE_PMD_DEBUG_TRACE("port%d rte_eth_dev_tx_queue_config = %d\n",
+ port_id, diag);
+ rte_eth_dev_rx_queue_config(dev, 0);
+ return diag;
+ }
+
+ diag = (*dev->dev_ops->dev_configure)(dev);
+ if (diag != 0) {
+ RTE_PMD_DEBUG_TRACE("port%d dev_configure = %d\n",
+ port_id, diag);
+ rte_eth_dev_rx_queue_config(dev, 0);
+ rte_eth_dev_tx_queue_config(dev, 0);
+ return diag;
+ }
+
+ return 0;
+}
+
+static void
+rte_eth_dev_config_restore(uint8_t port_id)
+{
+ struct rte_eth_dev *dev;
+ struct rte_eth_dev_info dev_info;
+ struct ether_addr addr;
+ uint16_t i;
+ uint32_t pool = 0;
+
+ dev = &rte_eth_devices[port_id];
+
+ rte_eth_dev_info_get(port_id, &dev_info);
+
+ if (RTE_ETH_DEV_SRIOV(dev).active)
+ pool = RTE_ETH_DEV_SRIOV(dev).def_vmdq_idx;
+
+ /* replay MAC address configuration */
+ for (i = 0; i < dev_info.max_mac_addrs; i++) {
+ addr = dev->data->mac_addrs[i];
+
+ /* skip zero address */
+ if (is_zero_ether_addr(&addr))
+ continue;
+
+ /* add address to the hardware */
+ if (*dev->dev_ops->mac_addr_add &&
+ (dev->data->mac_pool_sel[i] & (1ULL << pool)))
+ (*dev->dev_ops->mac_addr_add)(dev, &addr, i, pool);
+ else {
+ RTE_PMD_DEBUG_TRACE("port %d: MAC address array not supported\n",
+ port_id);
+ /* exit the loop but not return an error */
+ break;
+ }
+ }
+
+ /* replay promiscuous configuration */
+ if (rte_eth_promiscuous_get(port_id) == 1)
+ rte_eth_promiscuous_enable(port_id);
+ else if (rte_eth_promiscuous_get(port_id) == 0)
+ rte_eth_promiscuous_disable(port_id);
+
+ /* replay all multicast configuration */
+ if (rte_eth_allmulticast_get(port_id) == 1)
+ rte_eth_allmulticast_enable(port_id);
+ else if (rte_eth_allmulticast_get(port_id) == 0)
+ rte_eth_allmulticast_disable(port_id);
+}
+
+int
+rte_eth_dev_start(uint8_t port_id)
+{
+ struct rte_eth_dev *dev;
+ int diag;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+ dev = &rte_eth_devices[port_id];
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_start, -ENOTSUP);
+
+ if (dev->data->dev_started != 0) {
+ RTE_PMD_DEBUG_TRACE("Device with port_id=%" PRIu8
+ " already started\n",
+ port_id);
+ return 0;
+ }
+
+ diag = (*dev->dev_ops->dev_start)(dev);
+ if (diag == 0)
+ dev->data->dev_started = 1;
+ else
+ return diag;
+
+ rte_eth_dev_config_restore(port_id);
+
+ if (dev->data->dev_conf.intr_conf.lsc == 0) {
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
+ (*dev->dev_ops->link_update)(dev, 0);
+ }
+ return 0;
+}
+
+void
+rte_eth_dev_stop(uint8_t port_id)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ dev = &rte_eth_devices[port_id];
+
+ RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_stop);
+
+ if (dev->data->dev_started == 0) {
+ RTE_PMD_DEBUG_TRACE("Device with port_id=%" PRIu8
+ " already stopped\n",
+ port_id);
+ return;
+ }
+
+ dev->data->dev_started = 0;
+ (*dev->dev_ops->dev_stop)(dev);
+}
+
+int
+rte_eth_dev_set_link_up(uint8_t port_id)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+ dev = &rte_eth_devices[port_id];
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_up, -ENOTSUP);
+ return (*dev->dev_ops->dev_set_link_up)(dev);
+}
+
+int
+rte_eth_dev_set_link_down(uint8_t port_id)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+ dev = &rte_eth_devices[port_id];
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_down, -ENOTSUP);
+ return (*dev->dev_ops->dev_set_link_down)(dev);
+}
+
+void
+rte_eth_dev_close(uint8_t port_id)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ dev = &rte_eth_devices[port_id];
+
+ RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_close);
+ dev->data->dev_started = 0;
+ (*dev->dev_ops->dev_close)(dev);
+
+ rte_free(dev->data->rx_queues);
+ dev->data->rx_queues = NULL;
+ rte_free(dev->data->tx_queues);
+ dev->data->tx_queues = NULL;
+}
+
+int
+rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id,
+ uint16_t nb_rx_desc, unsigned int socket_id,
+ const struct rte_eth_rxconf *rx_conf,
+ struct rte_mempool *mp)
+{
+ int ret;
+ uint32_t mbp_buf_size;
+ struct rte_eth_dev *dev;
+ struct rte_eth_dev_info dev_info;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+ dev = &rte_eth_devices[port_id];
+ if (rx_queue_id >= dev->data->nb_rx_queues) {
+ RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
+ return -EINVAL;
+ }
+
+ if (dev->data->dev_started) {
+ RTE_PMD_DEBUG_TRACE(
+ "port %d must be stopped to allow configuration\n", port_id);
+ return -EBUSY;
+ }
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_setup, -ENOTSUP);
+
+ /*
+ * Check the size of the mbuf data buffer.
+ * This value must be provided in the private data of the memory pool.
+ * First check that the memory pool has a valid private data.
+ */
+ rte_eth_dev_info_get(port_id, &dev_info);
+ if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) {
+ RTE_PMD_DEBUG_TRACE("%s private_data_size %d < %d\n",
+ mp->name, (int) mp->private_data_size,
+ (int) sizeof(struct rte_pktmbuf_pool_private));
+ return -ENOSPC;
+ }
+ mbp_buf_size = rte_pktmbuf_data_room_size(mp);
+
+ if ((mbp_buf_size - RTE_PKTMBUF_HEADROOM) < dev_info.min_rx_bufsize) {
+ RTE_PMD_DEBUG_TRACE("%s mbuf_data_room_size %d < %d "
+ "(RTE_PKTMBUF_HEADROOM=%d + min_rx_bufsize(dev)"
+ "=%d)\n",
+ mp->name,
+ (int)mbp_buf_size,
+ (int)(RTE_PKTMBUF_HEADROOM +
+ dev_info.min_rx_bufsize),
+ (int)RTE_PKTMBUF_HEADROOM,
+ (int)dev_info.min_rx_bufsize);
+ return -EINVAL;
+ }
+
+ if (nb_rx_desc > dev_info.rx_desc_lim.nb_max ||
+ nb_rx_desc < dev_info.rx_desc_lim.nb_min ||
+ nb_rx_desc % dev_info.rx_desc_lim.nb_align != 0) {
+
+ RTE_PMD_DEBUG_TRACE("Invalid value for nb_rx_desc(=%hu), "
+ "should be: <= %hu, = %hu, and a product of %hu\n",
+ nb_rx_desc,
+ dev_info.rx_desc_lim.nb_max,
+ dev_info.rx_desc_lim.nb_min,
+ dev_info.rx_desc_lim.nb_align);
+ return -EINVAL;
+ }
+
+ if (rx_conf == NULL)
+ rx_conf = &dev_info.default_rxconf;
+
+ ret = (*dev->dev_ops->rx_queue_setup)(dev, rx_queue_id, nb_rx_desc,
+ socket_id, rx_conf, mp);
+ if (!ret) {
+ if (!dev->data->min_rx_buf_size ||
+ dev->data->min_rx_buf_size > mbp_buf_size)
+ dev->data->min_rx_buf_size = mbp_buf_size;
+ }
+
+ return ret;
+}
+
+int
+rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
+ uint16_t nb_tx_desc, unsigned int socket_id,
+ const struct rte_eth_txconf *tx_conf)
+{
+ struct rte_eth_dev *dev;
+ struct rte_eth_dev_info dev_info;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+ dev = &rte_eth_devices[port_id];
+ if (tx_queue_id >= dev->data->nb_tx_queues) {
+ RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
+ return -EINVAL;
+ }
+
+ if (dev->data->dev_started) {
+ RTE_PMD_DEBUG_TRACE(
+ "port %d must be stopped to allow configuration\n", port_id);
+ return -EBUSY;
+ }
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_setup, -ENOTSUP);
+
+ rte_eth_dev_info_get(port_id, &dev_info);
+
+ if (nb_tx_desc > dev_info.tx_desc_lim.nb_max ||
+ nb_tx_desc < dev_info.tx_desc_lim.nb_min ||
+ nb_tx_desc % dev_info.tx_desc_lim.nb_align != 0) {
+ RTE_PMD_DEBUG_TRACE("Invalid value for nb_tx_desc(=%hu), "
+ "should be: <= %hu, = %hu, and a product of %hu\n",
+ nb_tx_desc,
+ dev_info.tx_desc_lim.nb_max,
+ dev_info.tx_desc_lim.nb_min,
+ dev_info.tx_desc_lim.nb_align);
+ return -EINVAL;
+ }
+
+ if (tx_conf == NULL)
+ tx_conf = &dev_info.default_txconf;
+
+ return (*dev->dev_ops->tx_queue_setup)(dev, tx_queue_id, nb_tx_desc,
+ 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)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ dev = &rte_eth_devices[port_id];
+
+ RTE_FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_enable);
+ (*dev->dev_ops->promiscuous_enable)(dev);
+ dev->data->promiscuous = 1;
+}
+
+void
+rte_eth_promiscuous_disable(uint8_t port_id)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ dev = &rte_eth_devices[port_id];
+
+ RTE_FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_disable);
+ dev->data->promiscuous = 0;
+ (*dev->dev_ops->promiscuous_disable)(dev);
+}
+
+int
+rte_eth_promiscuous_get(uint8_t port_id)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+ dev = &rte_eth_devices[port_id];
+ return dev->data->promiscuous;
+}
+
+void
+rte_eth_allmulticast_enable(uint8_t port_id)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ dev = &rte_eth_devices[port_id];
+
+ RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_enable);
+ (*dev->dev_ops->allmulticast_enable)(dev);
+ dev->data->all_multicast = 1;
+}
+
+void
+rte_eth_allmulticast_disable(uint8_t port_id)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ dev = &rte_eth_devices[port_id];
+
+ RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_disable);
+ dev->data->all_multicast = 0;
+ (*dev->dev_ops->allmulticast_disable)(dev);
+}
+
+int
+rte_eth_allmulticast_get(uint8_t port_id)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+ dev = &rte_eth_devices[port_id];
+ return dev->data->all_multicast;
+}
+
+static inline int
+rte_eth_dev_atomic_read_link_status(struct rte_eth_dev *dev,
+ struct rte_eth_link *link)
+{
+ struct rte_eth_link *dst = link;
+ struct rte_eth_link *src = &(dev->data->dev_link);
+
+ if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
+ *(uint64_t *)src) == 0)
+ return -1;
+
+ return 0;
+}
+
+void
+rte_eth_link_get(uint8_t port_id, struct rte_eth_link *eth_link)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ dev = &rte_eth_devices[port_id];
+
+ if (dev->data->dev_conf.intr_conf.lsc != 0)
+ rte_eth_dev_atomic_read_link_status(dev, eth_link);
+ else {
+ RTE_FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
+ (*dev->dev_ops->link_update)(dev, 1);
+ *eth_link = dev->data->dev_link;
+ }
+}
+
+void
+rte_eth_link_get_nowait(uint8_t port_id, struct rte_eth_link *eth_link)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ dev = &rte_eth_devices[port_id];
+
+ if (dev->data->dev_conf.intr_conf.lsc != 0)
+ rte_eth_dev_atomic_read_link_status(dev, eth_link);
+ else {
+ RTE_FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
+ (*dev->dev_ops->link_update)(dev, 0);
+ *eth_link = dev->data->dev_link;
+ }
+}
+
+int
+rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+ dev = &rte_eth_devices[port_id];
+ 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;
+ return 0;
+}
+
+void
+rte_eth_stats_reset(uint8_t port_id)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ dev = &rte_eth_devices[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;
+}
+
+/* retrieve ethdev extended statistics */
+int
+rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstats *xstats,
+ unsigned n)
+{
+ struct rte_eth_stats eth_stats;
+ struct rte_eth_dev *dev;
+ unsigned count = 0, i, q;
+ signed xcount = 0;
+ uint64_t val, *stats_ptr;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+ dev = &rte_eth_devices[port_id];
+
+ /* Return generic statistics */
+ count = RTE_NB_STATS + (dev->data->nb_rx_queues * RTE_NB_RXQ_STATS) +
+ (dev->data->nb_tx_queues * RTE_NB_TXQ_STATS);
+
+ /* implemented by the driver */
+ if (dev->dev_ops->xstats_get != NULL) {
+ /* Retrieve the xstats from the driver at the end of the
+ * xstats struct.
+ */
+ 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 || xstats == NULL)
+ return count + xcount;
+
+ /* now fill the xstats structure */
+ count = 0;
+ rte_eth_stats_get(port_id, ð_stats);
+
+ /* global stats */
+ for (i = 0; i < RTE_NB_STATS; i++) {
+ stats_ptr = RTE_PTR_ADD(ð_stats,
+ rte_stats_strings[i].offset);
+ val = *stats_ptr;
+ snprintf(xstats[count].name, sizeof(xstats[count].name),
+ "%s", rte_stats_strings[i].name);
+ xstats[count++].value = val;
+ }
+
+ /* per-rxq stats */
+ for (q = 0; q < dev->data->nb_rx_queues; q++) {
+ for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
+ stats_ptr = RTE_PTR_ADD(ð_stats,
+ rte_rxq_stats_strings[i].offset +
+ q * sizeof(uint64_t));
+ val = *stats_ptr;
+ snprintf(xstats[count].name, sizeof(xstats[count].name),
+ "rx_q%u_%s", q,
+ rte_rxq_stats_strings[i].name);
+ xstats[count++].value = val;
+ }
+ }
+
+ /* per-txq stats */
+ for (q = 0; q < dev->data->nb_tx_queues; q++) {
+ for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
+ stats_ptr = RTE_PTR_ADD(ð_stats,
+ rte_txq_stats_strings[i].offset +
+ q * sizeof(uint64_t));
+ val = *stats_ptr;
+ snprintf(xstats[count].name, sizeof(xstats[count].name),
+ "tx_q%u_%s", q,
+ rte_txq_stats_strings[i].name);
+ xstats[count++].value = val;
+ }
+ }
+
+ return count + xcount;
+}
+
+/* reset ethdev extended statistics */
+void
+rte_eth_xstats_reset(uint8_t port_id)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ dev = &rte_eth_devices[port_id];
+
+ /* implemented by the driver */
+ if (dev->dev_ops->xstats_reset != NULL) {
+ (*dev->dev_ops->xstats_reset)(dev);
+ return;
+ }
+
+ /* fallback to default */
+ rte_eth_stats_reset(port_id);
+}
+
+static int
+set_queue_stats_mapping(uint8_t port_id, uint16_t queue_id, uint8_t stat_idx,
+ uint8_t is_rx)
+{
+ 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->queue_stats_mapping_set, -ENOTSUP);
+ return (*dev->dev_ops->queue_stats_mapping_set)
+ (dev, queue_id, stat_idx, is_rx);
+}
+
+
+int
+rte_eth_dev_set_tx_queue_stats_mapping(uint8_t port_id, uint16_t tx_queue_id,
+ uint8_t stat_idx)
+{
+ return set_queue_stats_mapping(port_id, tx_queue_id, stat_idx,
+ STAT_QMAP_TX);
+}
+
+
+int
+rte_eth_dev_set_rx_queue_stats_mapping(uint8_t port_id, uint16_t rx_queue_id,
+ uint8_t stat_idx)
+{
+ return set_queue_stats_mapping(port_id, rx_queue_id, stat_idx,
+ STAT_QMAP_RX);
+}
+
+
+void
+rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
+{
+ struct rte_eth_dev *dev;
+ const struct rte_eth_desc_lim lim = {
+ .nb_max = UINT16_MAX,
+ .nb_min = 0,
+ .nb_align = 1,
+ };
+
+ RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ dev = &rte_eth_devices[port_id];
+
+ memset(dev_info, 0, sizeof(struct rte_eth_dev_info));
+ dev_info->rx_desc_lim = lim;
+ dev_info->tx_desc_lim = lim;
+
+ 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;
+}
+
+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
+rte_eth_macaddr_get(uint8_t port_id, struct ether_addr *mac_addr)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_RET(port_id);
+ dev = &rte_eth_devices[port_id];
+ ether_addr_copy(&dev->data->mac_addrs[0], mac_addr);
+}
+
+
+int
+rte_eth_dev_get_mtu(uint8_t port_id, uint16_t *mtu)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ dev = &rte_eth_devices[port_id];
+ *mtu = dev->data->mtu;
+ return 0;
+}
+
+int
+rte_eth_dev_set_mtu(uint8_t port_id, uint16_t mtu)
+{
+ int ret;
+ 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->mtu_set, -ENOTSUP);
+
+ ret = (*dev->dev_ops->mtu_set)(dev, mtu);
+ if (!ret)
+ dev->data->mtu = mtu;
+
+ return ret;
+}
+
+int
+rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id, int on)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+ dev = &rte_eth_devices[port_id];
+ if (!(dev->data->dev_conf.rxmode.hw_vlan_filter)) {
+ RTE_PMD_DEBUG_TRACE("port %d: vlan-filtering disabled\n", port_id);
+ return -ENOSYS;
+ }
+
+ if (vlan_id > 4095) {
+ RTE_PMD_DEBUG_TRACE("(port_id=%d) invalid vlan_id=%u > 4095\n",
+ port_id, (unsigned) vlan_id);
+ return -EINVAL;
+ }
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_filter_set, -ENOTSUP);
+
+ return (*dev->dev_ops->vlan_filter_set)(dev, vlan_id, on);
+}
+
+int
+rte_eth_dev_set_vlan_strip_on_queue(uint8_t port_id, uint16_t rx_queue_id, int on)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+ dev = &rte_eth_devices[port_id];
+ if (rx_queue_id >= dev->data->nb_rx_queues) {
+ RTE_PMD_DEBUG_TRACE("Invalid rx_queue_id=%d\n", port_id);
+ return -EINVAL;
+ }
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_strip_queue_set, -ENOTSUP);
+ (*dev->dev_ops->vlan_strip_queue_set)(dev, rx_queue_id, on);
+
+ return 0;
+}
+
+int
+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);
+
+ return (*dev->dev_ops->vlan_tpid_set)(dev, vlan_type, tpid);
+}
+
+int
+rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask)
+{
+ struct rte_eth_dev *dev;
+ int ret = 0;
+ int mask = 0;
+ int cur, org = 0;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+ dev = &rte_eth_devices[port_id];
+
+ /*check which option changed by application*/
+ cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD);
+ org = !!(dev->data->dev_conf.rxmode.hw_vlan_strip);
+ if (cur != org) {
+ dev->data->dev_conf.rxmode.hw_vlan_strip = (uint8_t)cur;
+ mask |= ETH_VLAN_STRIP_MASK;
+ }
+
+ cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD);
+ org = !!(dev->data->dev_conf.rxmode.hw_vlan_filter);
+ if (cur != org) {
+ dev->data->dev_conf.rxmode.hw_vlan_filter = (uint8_t)cur;
+ mask |= ETH_VLAN_FILTER_MASK;
+ }
+
+ cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD);
+ org = !!(dev->data->dev_conf.rxmode.hw_vlan_extend);
+ if (cur != org) {
+ dev->data->dev_conf.rxmode.hw_vlan_extend = (uint8_t)cur;
+ mask |= ETH_VLAN_EXTEND_MASK;
+ }
+
+ /*no change*/
+ if (mask == 0)
+ return ret;
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP);
+ (*dev->dev_ops->vlan_offload_set)(dev, mask);
+
+ return ret;
+}
+
+int
+rte_eth_dev_get_vlan_offload(uint8_t port_id)
+{
+ struct rte_eth_dev *dev;
+ int ret = 0;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+ dev = &rte_eth_devices[port_id];
+
+ if (dev->data->dev_conf.rxmode.hw_vlan_strip)
+ ret |= ETH_VLAN_STRIP_OFFLOAD;
+
+ if (dev->data->dev_conf.rxmode.hw_vlan_filter)
+ ret |= ETH_VLAN_FILTER_OFFLOAD;
+
+ if (dev->data->dev_conf.rxmode.hw_vlan_extend)
+ ret |= ETH_VLAN_EXTEND_OFFLOAD;
+
+ return ret;
+}
+
+int
+rte_eth_dev_set_vlan_pvid(uint8_t port_id, uint16_t pvid, int on)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+ dev = &rte_eth_devices[port_id];
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_pvid_set, -ENOTSUP);
+ (*dev->dev_ops->vlan_pvid_set)(dev, pvid, on);
+
+ return 0;
+}
+
+int
+rte_eth_dev_flow_ctrl_get(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
+{
+ 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->flow_ctrl_get, -ENOTSUP);
+ memset(fc_conf, 0, sizeof(*fc_conf));
+ return (*dev->dev_ops->flow_ctrl_get)(dev, fc_conf);
+}
+
+int
+rte_eth_dev_flow_ctrl_set(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+ if ((fc_conf->send_xon != 0) && (fc_conf->send_xon != 1)) {
+ RTE_PMD_DEBUG_TRACE("Invalid send_xon, only 0/1 allowed\n");
+ return -EINVAL;
+ }
+
+ dev = &rte_eth_devices[port_id];
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_set, -ENOTSUP);
+ return (*dev->dev_ops->flow_ctrl_set)(dev, fc_conf);
+}
+
+int
+rte_eth_dev_priority_flow_ctrl_set(uint8_t port_id, struct rte_eth_pfc_conf *pfc_conf)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+ if (pfc_conf->priority > (ETH_DCB_NUM_USER_PRIORITIES - 1)) {
+ RTE_PMD_DEBUG_TRACE("Invalid priority, only 0-7 allowed\n");
+ return -EINVAL;
+ }
+
+ dev = &rte_eth_devices[port_id];
+ /* High water, low water validation are device specific */
+ if (*dev->dev_ops->priority_flow_ctrl_set)
+ return (*dev->dev_ops->priority_flow_ctrl_set)(dev, pfc_conf);
+ return -ENOTSUP;
+}
+
+static int
+rte_eth_check_reta_mask(struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size)
+{
+ uint16_t i, num;
+
+ if (!reta_conf)
+ return -EINVAL;
+
+ if (reta_size != RTE_ALIGN(reta_size, RTE_RETA_GROUP_SIZE)) {
+ RTE_PMD_DEBUG_TRACE("Invalid reta size, should be %u aligned\n",
+ RTE_RETA_GROUP_SIZE);
+ return -EINVAL;
+ }
+
+ num = reta_size / RTE_RETA_GROUP_SIZE;
+ for (i = 0; i < num; i++) {
+ if (reta_conf[i].mask)
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int
+rte_eth_check_reta_entry(struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size,
+ uint16_t max_rxq)
+{
+ uint16_t i, idx, shift;
+
+ if (!reta_conf)
+ return -EINVAL;
+
+ if (max_rxq == 0) {
+ RTE_PMD_DEBUG_TRACE("No receive queue is available\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < reta_size; i++) {
+ idx = i / RTE_RETA_GROUP_SIZE;
+ shift = i % RTE_RETA_GROUP_SIZE;
+ if ((reta_conf[idx].mask & (1ULL << shift)) &&
+ (reta_conf[idx].reta[shift] >= max_rxq)) {
+ RTE_PMD_DEBUG_TRACE("reta_conf[%u]->reta[%u]: %u exceeds "
+ "the maximum rxq index: %u\n", idx, shift,
+ reta_conf[idx].reta[shift], max_rxq);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+int
+rte_eth_dev_rss_reta_update(uint8_t port_id,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size)
+{
+ struct rte_eth_dev *dev;
+ int ret;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+ /* Check mask bits */
+ ret = rte_eth_check_reta_mask(reta_conf, reta_size);
+ if (ret < 0)
+ return ret;
+
+ dev = &rte_eth_devices[port_id];
+
+ /* Check entry value */
+ ret = rte_eth_check_reta_entry(reta_conf, reta_size,
+ dev->data->nb_rx_queues);
+ if (ret < 0)
+ return ret;
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_update, -ENOTSUP);
+ return (*dev->dev_ops->reta_update)(dev, reta_conf, reta_size);
+}
+
+int
+rte_eth_dev_rss_reta_query(uint8_t port_id,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size)
+{
+ 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;
+ }
+
+ /* Check mask bits */
+ ret = rte_eth_check_reta_mask(reta_conf, reta_size);
+ if (ret < 0)
+ return ret;
+
+ dev = &rte_eth_devices[port_id];
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_query, -ENOTSUP);
+ return (*dev->dev_ops->reta_query)(dev, reta_conf, reta_size);
+}
+
+int
+rte_eth_dev_rss_hash_update(uint8_t port_id, struct rte_eth_rss_conf *rss_conf)
+{
+ struct rte_eth_dev *dev;
+ uint16_t rss_hash_protos;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+ rss_hash_protos = rss_conf->rss_hf;
+ if ((rss_hash_protos != 0) &&
+ ((rss_hash_protos & ETH_RSS_PROTO_MASK) == 0)) {
+ RTE_PMD_DEBUG_TRACE("Invalid rss_hash_protos=0x%x\n",
+ rss_hash_protos);
+ return -EINVAL;
+ }
+ dev = &rte_eth_devices[port_id];
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_update, -ENOTSUP);
+ return (*dev->dev_ops->rss_hash_update)(dev, rss_conf);
+}
+
+int
+rte_eth_dev_rss_hash_conf_get(uint8_t port_id,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ 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->rss_hash_conf_get, -ENOTSUP);
+ return (*dev->dev_ops->rss_hash_conf_get)(dev, rss_conf);
+}
+
+int
+rte_eth_dev_udp_tunnel_port_add(uint8_t port_id,
+ struct rte_eth_udp_tunnel *udp_tunnel)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+ if (udp_tunnel == NULL) {
+ RTE_PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
+ return -EINVAL;
+ }
+
+ if (udp_tunnel->prot_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->udp_tunnel_port_add, -ENOTSUP);
+ return (*dev->dev_ops->udp_tunnel_port_add)(dev, udp_tunnel);
+}
+
+int
+rte_eth_dev_udp_tunnel_port_delete(uint8_t port_id,
+ struct rte_eth_udp_tunnel *udp_tunnel)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+ dev = &rte_eth_devices[port_id];
+
+ if (udp_tunnel == NULL) {
+ RTE_PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
+ return -EINVAL;
+ }
+
+ if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
+ RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
+ return -EINVAL;
+ }
+
+ 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
+rte_eth_led_on(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->dev_led_on, -ENOTSUP);
+ return (*dev->dev_ops->dev_led_on)(dev);
+}
+
+int
+rte_eth_led_off(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->dev_led_off, -ENOTSUP);
+ return (*dev->dev_ops->dev_led_off)(dev);
+}
+
+/*
+ * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
+ * an empty spot.
+ */
+static int
+get_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
+{
+ struct rte_eth_dev_info dev_info;
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ unsigned i;
+
+ rte_eth_dev_info_get(port_id, &dev_info);
+
+ for (i = 0; i < dev_info.max_mac_addrs; i++)
+ if (memcmp(addr, &dev->data->mac_addrs[i], ETHER_ADDR_LEN) == 0)
+ return i;
+
+ return -1;
+}
+
+static const struct ether_addr null_mac_addr;
+
+int
+rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
+ uint32_t pool)
+{
+ struct rte_eth_dev *dev;
+ int index;
+ uint64_t pool_mask;
+
+ 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->mac_addr_add, -ENOTSUP);
+
+ if (is_zero_ether_addr(addr)) {
+ RTE_PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
+ port_id);
+ return -EINVAL;
+ }
+ if (pool >= ETH_64_POOLS) {
+ RTE_PMD_DEBUG_TRACE("pool id must be 0-%d\n", ETH_64_POOLS - 1);
+ return -EINVAL;
+ }
+
+ index = get_mac_addr_index(port_id, addr);
+ if (index < 0) {
+ index = get_mac_addr_index(port_id, &null_mac_addr);
+ if (index < 0) {
+ RTE_PMD_DEBUG_TRACE("port %d: MAC address array full\n",
+ port_id);
+ return -ENOSPC;
+ }
+ } else {
+ pool_mask = dev->data->mac_pool_sel[index];
+
+ /* Check if both MAC address and pool is already there, and do nothing */
+ if (pool_mask & (1ULL << pool))
+ return 0;
+ }
+
+ /* Update NIC */
+ (*dev->dev_ops->mac_addr_add)(dev, addr, index, pool);
+
+ /* Update address in NIC data structure */
+ ether_addr_copy(addr, &dev->data->mac_addrs[index]);
+
+ /* Update pool bitmap in NIC data structure */
+ dev->data->mac_pool_sel[index] |= (1ULL << pool);
+
+ return 0;
+}
+
+int
+rte_eth_dev_mac_addr_remove(uint8_t port_id, struct ether_addr *addr)
+{
+ struct rte_eth_dev *dev;
+ int index;
+
+ 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->mac_addr_remove, -ENOTSUP);
+
+ index = get_mac_addr_index(port_id, addr);
+ if (index == 0) {
+ RTE_PMD_DEBUG_TRACE("port %d: Cannot remove default MAC address\n", port_id);
+ return -EADDRINUSE;
+ } else if (index < 0)
+ return 0; /* Do nothing if address wasn't found */
+
+ /* Update NIC */
+ (*dev->dev_ops->mac_addr_remove)(dev, index);
+
+ /* Update address in NIC data structure */
+ ether_addr_copy(&null_mac_addr, &dev->data->mac_addrs[index]);
+
+ /* reset pool bitmap */
+ dev->data->mac_pool_sel[index] = 0;
+
+ return 0;
+}
+
+int
+rte_eth_dev_default_mac_addr_set(uint8_t port_id, struct ether_addr *addr)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ if (!is_valid_assigned_ether_addr(addr))
+ return -EINVAL;
+
+ dev = &rte_eth_devices[port_id];
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, -ENOTSUP);
+
+ /* Update default address in NIC data structure */
+ ether_addr_copy(addr, &dev->data->mac_addrs[0]);
+
+ (*dev->dev_ops->mac_addr_set)(dev, addr);
+
+ return 0;
+}
+
+int
+rte_eth_dev_set_vf_rxmode(uint8_t port_id, uint16_t vf,
+ uint16_t rx_mode, uint8_t on)
+{
+ 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
+ * an empty spot.
+ */
+static int
+get_hash_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
+{
+ struct rte_eth_dev_info dev_info;
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ unsigned i;
+
+ rte_eth_dev_info_get(port_id, &dev_info);
+ if (!dev->data->hash_mac_addrs)
+ return -1;
+
+ for (i = 0; i < dev_info.max_hash_mac_addrs; i++)
+ if (memcmp(addr, &dev->data->hash_mac_addrs[i],
+ ETHER_ADDR_LEN) == 0)
+ return i;
+
+ return -1;
+}
+
+int
+rte_eth_dev_uc_hash_table_set(uint8_t port_id, struct ether_addr *addr,
+ uint8_t on)
+{
+ int index;
+ int ret;
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ dev = &rte_eth_devices[port_id];
+ if (is_zero_ether_addr(addr)) {
+ RTE_PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
+ port_id);
+ return -EINVAL;
+ }
+
+ index = get_hash_mac_addr_index(port_id, addr);
+ /* Check if it's already there, and do nothing */
+ if ((index >= 0) && (on))
+ return 0;
+
+ if (index < 0) {
+ if (!on) {
+ RTE_PMD_DEBUG_TRACE("port %d: the MAC address was not "
+ "set in UTA\n", port_id);
+ return -EINVAL;
+ }
+
+ index = get_hash_mac_addr_index(port_id, &null_mac_addr);
+ if (index < 0) {
+ RTE_PMD_DEBUG_TRACE("port %d: MAC address array full\n",
+ port_id);
+ return -ENOSPC;
+ }
+ }
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_hash_table_set, -ENOTSUP);
+ ret = (*dev->dev_ops->uc_hash_table_set)(dev, addr, on);
+ if (ret == 0) {
+ /* Update address in NIC data structure */
+ if (on)
+ ether_addr_copy(addr,
+ &dev->data->hash_mac_addrs[index]);
+ else
+ ether_addr_copy(&null_mac_addr,
+ &dev->data->hash_mac_addrs[index]);
+ }
+
+ return ret;
+}
+
+int
+rte_eth_dev_uc_all_hash_table_set(uint8_t port_id, uint8_t on)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ dev = &rte_eth_devices[port_id];
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_all_hash_table_set, -ENOTSUP);
+ return (*dev->dev_ops->uc_all_hash_table_set)(dev, on);
+}
+
+int
+rte_eth_dev_set_vf_rx(uint8_t port_id, uint16_t vf, uint8_t on)
+{
+ uint16_t num_vfs;
+ struct rte_eth_dev *dev;
+ struct rte_eth_dev_info dev_info;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ dev = &rte_eth_devices[port_id];
+ rte_eth_dev_info_get(port_id, &dev_info);
+
+ num_vfs = dev_info.max_vfs;
+ if (vf > num_vfs) {
+ RTE_PMD_DEBUG_TRACE("port %d: invalid vf id\n", port_id);
+ return -EINVAL;
+ }
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rx, -ENOTSUP);
+ return (*dev->dev_ops->set_vf_rx)(dev, vf, on);
+}
+
+int
+rte_eth_dev_set_vf_tx(uint8_t port_id, uint16_t vf, uint8_t on)
+{
+ uint16_t num_vfs;
+ struct rte_eth_dev *dev;
+ struct rte_eth_dev_info dev_info;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ dev = &rte_eth_devices[port_id];
+ rte_eth_dev_info_get(port_id, &dev_info);
+
+ num_vfs = dev_info.max_vfs;
+ if (vf > num_vfs) {
+ RTE_PMD_DEBUG_TRACE("set pool tx:invalid pool id=%d\n", vf);
+ return -EINVAL;
+ }
+
+ 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)
+{
+ struct rte_eth_dev *dev;
+ struct rte_eth_dev_info dev_info;
+ struct rte_eth_link link;
+
+ 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 (queue_idx > dev_info.max_tx_queues) {
+ RTE_PMD_DEBUG_TRACE("set queue rate limit:port %d: "
+ "invalid queue id=%d\n", port_id, queue_idx);
+ return -EINVAL;
+ }
+
+ if (tx_rate > link.link_speed) {
+ RTE_PMD_DEBUG_TRACE("set queue 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_queue_rate_limit, -ENOTSUP);
+ return (*dev->dev_ops->set_queue_rate_limit)(dev, queue_idx, tx_rate);
+}
+
+int rte_eth_set_vf_rate_limit(uint8_t port_id, uint16_t vf, uint16_t tx_rate,
+ uint64_t q_msk)
+{
+ struct rte_eth_dev *dev;
+ struct rte_eth_dev_info dev_info;
+ struct rte_eth_link link;
+
+ if (q_msk == 0)
+ return 0;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ dev = &rte_eth_devices[port_id];
+ rte_eth_dev_info_get(port_id, &dev_info);
+ link = dev->data->dev_link;
+
+ if (vf > dev_info.max_vfs) {
+ RTE_PMD_DEBUG_TRACE("set VF rate limit:port %d: "
+ "invalid vf id=%d\n", port_id, vf);
+ return -EINVAL;
+ }
+
+ if (tx_rate > link.link_speed) {
+ RTE_PMD_DEBUG_TRACE("set VF rate limit:invalid tx_rate=%d, "
+ "bigger than link speed= %d\n",
+ tx_rate, link.link_speed);
+ return -EINVAL;
+ }
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rate_limit, -ENOTSUP);
+ return (*dev->dev_ops->set_vf_rate_limit)(dev, vf, tx_rate, q_msk);
+}
+
+int
+rte_eth_mirror_rule_set(uint8_t port_id,
+ struct rte_eth_mirror_conf *mirror_conf,
+ uint8_t rule_id, uint8_t on)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+ if (mirror_conf->rule_type == 0) {
+ RTE_PMD_DEBUG_TRACE("mirror rule type can not be 0.\n");
+ return -EINVAL;
+ }
+
+ if (mirror_conf->dst_pool >= ETH_64_POOLS) {
+ RTE_PMD_DEBUG_TRACE("Invalid dst pool, pool id must be 0-%d\n",
+ ETH_64_POOLS - 1);
+ return -EINVAL;
+ }
+
+ if ((mirror_conf->rule_type & (ETH_MIRROR_VIRTUAL_POOL_UP |
+ ETH_MIRROR_VIRTUAL_POOL_DOWN)) &&
+ (mirror_conf->pool_mask == 0)) {
+ RTE_PMD_DEBUG_TRACE("Invalid mirror pool, pool mask can not be 0.\n");
+ return -EINVAL;
+ }
+
+ if ((mirror_conf->rule_type & ETH_MIRROR_VLAN) &&
+ mirror_conf->vlan.vlan_mask == 0) {
+ RTE_PMD_DEBUG_TRACE("Invalid vlan mask, vlan mask can not be 0.\n");
+ return -EINVAL;
+ }
+
+ dev = &rte_eth_devices[port_id];
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_set, -ENOTSUP);
+
+ return (*dev->dev_ops->mirror_rule_set)(dev, mirror_conf, rule_id, on);
+}
+
+int
+rte_eth_mirror_rule_reset(uint8_t port_id, uint8_t rule_id)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+
+ 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->mirror_rule_reset, -ENOTSUP);
+
+ return (*dev->dev_ops->mirror_rule_reset)(dev, rule_id);
+}
+
+int
+rte_eth_dev_callback_register(uint8_t port_id,
+ enum rte_eth_event_type event,
+ rte_eth_dev_cb_fn cb_fn, void *cb_arg)
+{
+ struct rte_eth_dev *dev;
+ struct rte_eth_dev_callback *user_cb;
+
+ if (!cb_fn)
+ return -EINVAL;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+ dev = &rte_eth_devices[port_id];
+ rte_spinlock_lock(&rte_eth_dev_cb_lock);
+
+ TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {
+ if (user_cb->cb_fn == cb_fn &&
+ user_cb->cb_arg == cb_arg &&
+ user_cb->event == event) {
+ break;
+ }
+ }
+
+ /* create a new callback. */
+ if (user_cb == NULL)
+ user_cb = rte_zmalloc("INTR_USER_CALLBACK",
+ sizeof(struct rte_eth_dev_callback), 0);
+ if (user_cb != NULL) {
+ user_cb->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);
+ return (user_cb == NULL) ? -ENOMEM : 0;
+}
+
+int
+rte_eth_dev_callback_unregister(uint8_t port_id,
+ enum rte_eth_event_type event,
+ rte_eth_dev_cb_fn cb_fn, void *cb_arg)
+{
+ int ret;
+ struct rte_eth_dev *dev;
+ struct rte_eth_dev_callback *cb, *next;
+
+ if (!cb_fn)
+ return -EINVAL;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+
+ dev = &rte_eth_devices[port_id];
+ rte_spinlock_lock(&rte_eth_dev_cb_lock);
+
+ ret = 0;
+ for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL; cb = next) {
+
+ next = TAILQ_NEXT(cb, next);
+
+ if (cb->cb_fn != cb_fn || cb->event != event ||
+ (cb->cb_arg != (void *)-1 &&
+ cb->cb_arg != cb_arg))
+ continue;
+
+ /*
+ * if this callback is not executing right now,
+ * then remove it.
+ */
+ if (cb->active == 0) {
+ TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next);
+ rte_free(cb);
+ } else {
+ ret = -EAGAIN;
+ }
+ }
+
+ rte_spinlock_unlock(&rte_eth_dev_cb_lock);
+ return ret;
+}
+
+void
+_rte_eth_dev_callback_process(struct rte_eth_dev *dev,
+ enum rte_eth_event_type event)
+{
+ struct rte_eth_dev_callback *cb_lst;
+ struct rte_eth_dev_callback dev_cb;
+
+ rte_spinlock_lock(&rte_eth_dev_cb_lock);
+ TAILQ_FOREACH(cb_lst, &(dev->link_intr_cbs), next) {
+ if (cb_lst->cb_fn == NULL || cb_lst->event != event)
+ continue;
+ dev_cb = *cb_lst;
+ cb_lst->active = 1;
+ rte_spinlock_unlock(&rte_eth_dev_cb_lock);
+ dev_cb.cb_fn(dev->data->port_id, dev_cb.event,
+ dev_cb.cb_arg);
+ rte_spinlock_lock(&rte_eth_dev_cb_lock);
+ cb_lst->active = 0;
+ }
+ rte_spinlock_unlock(&rte_eth_dev_cb_lock);
+}
+
+int
+rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data)
+{
+ uint32_t vec;
+ struct rte_eth_dev *dev;
+ struct rte_intr_handle *intr_handle;
+ uint16_t qid;
+ int rc;
+
+ if (!rte_eth_dev_is_valid_port(port_id)) {
+ RTE_PMD_DEBUG_TRACE("Invalid port_id=%u\n", port_id);
+ return -ENODEV;
+ }
+
+ dev = &rte_eth_devices[port_id];
+ intr_handle = &dev->pci_dev->intr_handle;
+ if (!intr_handle->intr_vec) {
+ RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
+ return -EPERM;
+ }
+
+ for (qid = 0; qid < dev->data->nb_rx_queues; qid++) {
+ vec = intr_handle->intr_vec[qid];
+ rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
+ if (rc && rc != -EEXIST) {
+ RTE_PMD_DEBUG_TRACE("p %u q %u rx ctl error"
+ " op %d epfd %d vec %u\n",
+ port_id, qid, op, epfd, vec);
+ }
+ }
+
+ return 0;
+}
+
+const struct rte_memzone *
+rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name,
+ uint16_t queue_id, size_t size, unsigned align,
+ int socket_id)
+{
+ char z_name[RTE_MEMZONE_NAMESIZE];
+ const struct rte_memzone *mz;
+
+ snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
+ dev->driver->pci_drv.name, ring_name,
+ dev->data->port_id, queue_id);
+
+ mz = rte_memzone_lookup(z_name);
+ if (mz)
+ return mz;
+
+ if (rte_xen_dom0_supported())
+ return rte_memzone_reserve_bounded(z_name, size, socket_id,
+ 0, align, RTE_PGSIZE_2M);
+ else
+ return rte_memzone_reserve_aligned(z_name, size, socket_id,
+ 0, align);
+}
+
+int
+rte_eth_dev_rx_intr_ctl_q(uint8_t port_id, uint16_t queue_id,
+ int epfd, int op, void *data)
+{
+ uint32_t vec;
+ struct rte_eth_dev *dev;
+ struct rte_intr_handle *intr_handle;
+ int rc;
+
+ if (!rte_eth_dev_is_valid_port(port_id)) {
+ RTE_PMD_DEBUG_TRACE("Invalid port_id=%u\n", port_id);
+ return -ENODEV;
+ }
+
+ dev = &rte_eth_devices[port_id];
+ if (queue_id >= dev->data->nb_rx_queues) {
+ RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%u\n", queue_id);
+ return -EINVAL;
+ }
+
+ intr_handle = &dev->pci_dev->intr_handle;
+ if (!intr_handle->intr_vec) {
+ RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
+ return -EPERM;
+ }
+
+ vec = intr_handle->intr_vec[queue_id];
+ rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
+ if (rc && rc != -EEXIST) {
+ RTE_PMD_DEBUG_TRACE("p %u q %u rx ctl error"
+ " op %d epfd %d vec %u\n",
+ port_id, queue_id, op, epfd, vec);
+ return rc;
+ }
+
+ return 0;
+}
+
+int
+rte_eth_dev_rx_intr_enable(uint8_t port_id,
+ uint16_t queue_id)
+{
+ struct rte_eth_dev *dev;
+
+ if (!rte_eth_dev_is_valid_port(port_id)) {
+ RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+ return -ENODEV;
+ }
+
+ dev = &rte_eth_devices[port_id];
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_enable, -ENOTSUP);
+ return (*dev->dev_ops->rx_queue_intr_enable)(dev, queue_id);
+}
+
+int
+rte_eth_dev_rx_intr_disable(uint8_t port_id,
+ uint16_t queue_id)
+{
+ struct rte_eth_dev *dev;
+
+ if (!rte_eth_dev_is_valid_port(port_id)) {
+ RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+ return -ENODEV;
+ }
+
+ dev = &rte_eth_devices[port_id];
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_disable, -ENOTSUP);
+ return (*dev->dev_ops->rx_queue_intr_disable)(dev, queue_id);
+}
+
+#ifdef RTE_NIC_BYPASS
+int rte_eth_dev_bypass_init(uint8_t port_id)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ dev = &rte_eth_devices[port_id];
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_init, -ENOTSUP);
+ (*dev->dev_ops->bypass_init)(dev);
+ return 0;
+}
+
+int
+rte_eth_dev_bypass_state_show(uint8_t port_id, uint32_t *state)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ dev = &rte_eth_devices[port_id];
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
+ (*dev->dev_ops->bypass_state_show)(dev, state);
+ return 0;
+}
+
+int
+rte_eth_dev_bypass_state_set(uint8_t port_id, uint32_t *new_state)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ dev = &rte_eth_devices[port_id];
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_set, -ENOTSUP);
+ (*dev->dev_ops->bypass_state_set)(dev, new_state);
+ return 0;
+}
+
+int
+rte_eth_dev_bypass_event_show(uint8_t port_id, uint32_t event, uint32_t *state)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ dev = &rte_eth_devices[port_id];
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
+ (*dev->dev_ops->bypass_event_show)(dev, event, state);
+ return 0;
+}
+
+int
+rte_eth_dev_bypass_event_store(uint8_t port_id, uint32_t event, uint32_t state)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ dev = &rte_eth_devices[port_id];
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_event_set, -ENOTSUP);
+ (*dev->dev_ops->bypass_event_set)(dev, event, state);
+ return 0;
+}
+
+int
+rte_eth_dev_wd_timeout_store(uint8_t port_id, uint32_t timeout)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ dev = &rte_eth_devices[port_id];
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_set, -ENOTSUP);
+ (*dev->dev_ops->bypass_wd_timeout_set)(dev, timeout);
+ return 0;
+}
+
+int
+rte_eth_dev_bypass_ver_show(uint8_t port_id, uint32_t *ver)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ dev = &rte_eth_devices[port_id];
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_ver_show, -ENOTSUP);
+ (*dev->dev_ops->bypass_ver_show)(dev, ver);
+ return 0;
+}
+
+int
+rte_eth_dev_bypass_wd_timeout_show(uint8_t port_id, uint32_t *wd_timeout)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ dev = &rte_eth_devices[port_id];
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_show, -ENOTSUP);
+ (*dev->dev_ops->bypass_wd_timeout_show)(dev, wd_timeout);
+ return 0;
+}
+
+int
+rte_eth_dev_bypass_wd_reset(uint8_t port_id)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ dev = &rte_eth_devices[port_id];
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_reset, -ENOTSUP);
+ (*dev->dev_ops->bypass_wd_reset)(dev);
+ return 0;
+}
+#endif
+
+int
+rte_eth_dev_filter_supported(uint8_t port_id, enum rte_filter_type filter_type)
+{
+ 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->filter_ctrl, -ENOTSUP);
+ return (*dev->dev_ops->filter_ctrl)(dev, filter_type,
+ RTE_ETH_FILTER_NOP, NULL);
+}
+
+int
+rte_eth_dev_filter_ctrl(uint8_t port_id, enum rte_filter_type filter_type,
+ enum rte_filter_op filter_op, void *arg)
+{
+ 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->filter_ctrl, -ENOTSUP);
+ return (*dev->dev_ops->filter_ctrl)(dev, filter_type, filter_op, arg);
+}
+
+void *
+rte_eth_add_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;
+
+ /* Add the callbacks in fifo order. */
+ struct rte_eth_rxtx_callback *tail =
+ rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
+
+ if (!tail) {
+ rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
+
+ } else {
+ while (tail->next)
+ tail = tail->next;
+ tail->next = cb;
+ }
+
+ return cb;
+}
+
+void *
+rte_eth_add_tx_callback(uint8_t port_id, uint16_t queue_id,
+ rte_tx_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_tx_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.tx = fn;
+ cb->param = user_param;
+
+ /* Add the callbacks in fifo order. */
+ struct rte_eth_rxtx_callback *tail =
+ rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id];
+
+ if (!tail) {
+ rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id] = cb;
+
+ } else {
+ while (tail->next)
+ tail = tail->next;
+ tail->next = cb;
+ }
+
+ return cb;
+}
+
+int
+rte_eth_remove_rx_callback(uint8_t port_id, uint16_t queue_id,
+ struct rte_eth_rxtx_callback *user_cb)
+{
+#ifndef RTE_ETHDEV_RXTX_CALLBACKS
+ 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) {
+ 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;
+
+ if (cb == user_cb) {
+ prev_cb->next = user_cb->next;
+ return 0;
+ }
+
+ } while (cb != NULL);
+
+ /* Callback wasn't found. */
+ return -EINVAL;
+}
+
+int
+rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id,
+ struct rte_eth_rxtx_callback *user_cb)
+{
+#ifndef RTE_ETHDEV_RXTX_CALLBACKS
+ 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) {
+ 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;
+
+ if (cb == user_cb) {
+ prev_cb->next = user_cb->next;
+ return 0;
+ }
+
+ } while (cb != NULL);
+
+ /* Callback wasn't found. */
+ return -EINVAL;
+}
+
+int
+rte_eth_rx_queue_info_get(uint8_t port_id, uint16_t queue_id,
+ struct rte_eth_rxq_info *qinfo)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ if (qinfo == NULL)
+ return -EINVAL;
+
+ dev = &rte_eth_devices[port_id];
+ if (queue_id >= dev->data->nb_rx_queues) {
+ RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", queue_id);
+ return -EINVAL;
+ }
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rxq_info_get, -ENOTSUP);
+
+ memset(qinfo, 0, sizeof(*qinfo));
+ dev->dev_ops->rxq_info_get(dev, queue_id, qinfo);
+ return 0;
+}
+
+int
+rte_eth_tx_queue_info_get(uint8_t port_id, uint16_t queue_id,
+ struct rte_eth_txq_info *qinfo)
+{
+ struct rte_eth_dev *dev;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+ if (qinfo == NULL)
+ return -EINVAL;
+
+ dev = &rte_eth_devices[port_id];
+ if (queue_id >= dev->data->nb_tx_queues) {
+ RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id);
+ return -EINVAL;
+ }
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->txq_info_get, -ENOTSUP);
+
+ memset(qinfo, 0, sizeof(*qinfo));
+ dev->dev_ops->txq_info_get(dev, queue_id, qinfo);
+ return 0;
+}
+
+int
+rte_eth_dev_set_mc_addr_list(uint8_t port_id,
+ struct ether_addr *mc_addr_set,
+ uint32_t nb_mc_addr)
+{
+ 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->set_mc_addr_list, -ENOTSUP);
+ return dev->dev_ops->set_mc_addr_list(dev, mc_addr_set, nb_mc_addr);
+}
+
+int
+rte_eth_timesync_enable(uint8_t port_id)
+{
+ struct rte_eth_dev *dev;
+
+ 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->timesync_enable, -ENOTSUP);
+ return (*dev->dev_ops->timesync_enable)(dev);
+}
+
+int
+rte_eth_timesync_disable(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->timesync_disable, -ENOTSUP);
+ return (*dev->dev_ops->timesync_disable)(dev);
+}
+
+int
+rte_eth_timesync_read_rx_timestamp(uint8_t port_id, struct timespec *timestamp,
+ uint32_t flags)
+{
+ struct rte_eth_dev *dev;
+
+ 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->timesync_read_rx_timestamp, -ENOTSUP);
+ return (*dev->dev_ops->timesync_read_rx_timestamp)(dev, timestamp, flags);
+}
+
+int
+rte_eth_timesync_read_tx_timestamp(uint8_t port_id, struct timespec *timestamp)
+{
+ struct rte_eth_dev *dev;
+
+ 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->timesync_read_tx_timestamp, -ENOTSUP);
+ return (*dev->dev_ops->timesync_read_tx_timestamp)(dev, timestamp);
+}
+
+int
+rte_eth_timesync_adjust_time(uint8_t port_id, int64_t delta)
+{
+ 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->timesync_adjust_time, -ENOTSUP);
+ return (*dev->dev_ops->timesync_adjust_time)(dev, delta);
+}
+
+int
+rte_eth_timesync_read_time(uint8_t port_id, struct timespec *timestamp)
+{
+ 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->timesync_read_time, -ENOTSUP);
+ return (*dev->dev_ops->timesync_read_time)(dev, timestamp);
+}
+
+int
+rte_eth_timesync_write_time(uint8_t port_id, const struct timespec *timestamp)
+{
+ 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->timesync_write_time, -ENOTSUP);
+ 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)
+{
+ 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, -ENOTSUP);
+ return (*dev->dev_ops->get_reg)(dev, info);
+}
+
+int
+rte_eth_dev_get_eeprom_length(uint8_t port_id)
+{
+ struct rte_eth_dev *dev;
+
+ 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_eeprom_length, -ENOTSUP);
+ return (*dev->dev_ops->get_eeprom_length)(dev);
+}
+
+int
+rte_eth_dev_get_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
+{
+ struct rte_eth_dev *dev;
+
+ 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_eeprom, -ENOTSUP);
+ return (*dev->dev_ops->get_eeprom)(dev, info);
+}
+
+int
+rte_eth_dev_set_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
+{
+ struct rte_eth_dev *dev;
+
+ 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->set_eeprom, -ENOTSUP);
+ return (*dev->dev_ops->set_eeprom)(dev, info);
+}
+
+int
+rte_eth_dev_get_dcb_info(uint8_t port_id,
+ struct rte_eth_dcb_info *dcb_info)
+{
+ struct rte_eth_dev *dev;
+
+ if (!rte_eth_dev_is_valid_port(port_id)) {
+ RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+ return -ENODEV;
+ }
+
+ dev = &rte_eth_devices[port_id];
+ memset(dcb_info, 0, sizeof(struct rte_eth_dcb_info));
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_dcb_info, -ENOTSUP);
+ return (*dev->dev_ops->get_dcb_info)(dev, dcb_info);
+}
+
+void
+rte_eth_copy_pci_info(struct rte_eth_dev *eth_dev, struct rte_pci_device *pci_dev)
+{
+ if ((eth_dev == NULL) || (pci_dev == NULL)) {
+ RTE_PMD_DEBUG_TRACE("NULL pointer eth_dev=%p pci_dev=%p\n",
+ eth_dev, pci_dev);
+ return;
+ }
+
+ eth_dev->data->dev_flags = 0;
+ if (pci_dev->driver->drv_flags & RTE_PCI_DRV_INTR_LSC)
+ eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
+ if (pci_dev->driver->drv_flags & RTE_PCI_DRV_DETACHABLE)
+ eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
+
+ eth_dev->data->kdrv = pci_dev->kdrv;
+ eth_dev->data->numa_node = pci_dev->numa_node;
+ eth_dev->data->drv_name = pci_dev->driver->name;
+}
+
+int
+rte_eth_dev_l2_tunnel_eth_type_conf(uint8_t port_id,
+ struct rte_eth_l2_tunnel_conf *l2_tunnel)
+{
+ 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);
+}
Code Review / deb_dpdk.git / blobdiff