4 * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * * Neither the name of Intel Corporation nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 #include <sys/types.h>
35 #include <sys/queue.h>
44 #include <netinet/in.h>
46 #include <rte_byteorder.h>
48 #include <rte_debug.h>
49 #include <rte_interrupts.h>
51 #include <rte_memory.h>
52 #include <rte_memcpy.h>
53 #include <rte_memzone.h>
54 #include <rte_launch.h>
56 #include <rte_per_lcore.h>
57 #include <rte_lcore.h>
58 #include <rte_atomic.h>
59 #include <rte_branch_prediction.h>
60 #include <rte_common.h>
62 #include <rte_mempool.h>
63 #include <rte_malloc.h>
65 #include <rte_errno.h>
66 #include <rte_spinlock.h>
67 #include <rte_string_fns.h>
69 #include "rte_ether.h"
70 #include "rte_ethdev.h"
72 static const char *MZ_RTE_ETH_DEV_DATA = "rte_eth_dev_data";
73 struct rte_eth_dev rte_eth_devices[RTE_MAX_ETHPORTS];
74 static struct rte_eth_dev_data *rte_eth_dev_data;
75 static uint8_t nb_ports;
77 /* spinlock for eth device callbacks */
78 static rte_spinlock_t rte_eth_dev_cb_lock = RTE_SPINLOCK_INITIALIZER;
80 /* store statistics names and its offset in stats structure */
81 struct rte_eth_xstats_name_off {
82 char name[RTE_ETH_XSTATS_NAME_SIZE];
86 static const struct rte_eth_xstats_name_off rte_stats_strings[] = {
87 {"rx_good_packets", offsetof(struct rte_eth_stats, ipackets)},
88 {"tx_good_packets", offsetof(struct rte_eth_stats, opackets)},
89 {"rx_good_bytes", offsetof(struct rte_eth_stats, ibytes)},
90 {"tx_good_bytes", offsetof(struct rte_eth_stats, obytes)},
91 {"rx_errors", offsetof(struct rte_eth_stats, ierrors)},
92 {"tx_errors", offsetof(struct rte_eth_stats, oerrors)},
93 {"rx_mbuf_allocation_errors", offsetof(struct rte_eth_stats,
97 #define RTE_NB_STATS (sizeof(rte_stats_strings) / sizeof(rte_stats_strings[0]))
99 static const struct rte_eth_xstats_name_off rte_rxq_stats_strings[] = {
100 {"packets", offsetof(struct rte_eth_stats, q_ipackets)},
101 {"bytes", offsetof(struct rte_eth_stats, q_ibytes)},
102 {"errors", offsetof(struct rte_eth_stats, q_errors)},
105 #define RTE_NB_RXQ_STATS (sizeof(rte_rxq_stats_strings) / \
106 sizeof(rte_rxq_stats_strings[0]))
108 static const struct rte_eth_xstats_name_off rte_txq_stats_strings[] = {
109 {"packets", offsetof(struct rte_eth_stats, q_opackets)},
110 {"bytes", offsetof(struct rte_eth_stats, q_obytes)},
112 #define RTE_NB_TXQ_STATS (sizeof(rte_txq_stats_strings) / \
113 sizeof(rte_txq_stats_strings[0]))
117 * The user application callback description.
119 * It contains callback address to be registered by user application,
120 * the pointer to the parameters for callback, and the event type.
122 struct rte_eth_dev_callback {
123 TAILQ_ENTRY(rte_eth_dev_callback) next; /**< Callbacks list */
124 rte_eth_dev_cb_fn cb_fn; /**< Callback address */
125 void *cb_arg; /**< Parameter for callback */
126 enum rte_eth_event_type event; /**< Interrupt event type */
127 uint32_t active; /**< Callback is executing */
141 rte_eth_dev_data_alloc(void)
143 const unsigned flags = 0;
144 const struct rte_memzone *mz;
146 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
147 mz = rte_memzone_reserve(MZ_RTE_ETH_DEV_DATA,
148 RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data),
149 rte_socket_id(), flags);
151 mz = rte_memzone_lookup(MZ_RTE_ETH_DEV_DATA);
153 rte_panic("Cannot allocate memzone for ethernet port data\n");
155 rte_eth_dev_data = mz->addr;
156 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
157 memset(rte_eth_dev_data, 0,
158 RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data));
162 rte_eth_dev_allocated(const char *name)
166 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
167 if ((rte_eth_devices[i].attached == DEV_ATTACHED) &&
168 strcmp(rte_eth_devices[i].data->name, name) == 0)
169 return &rte_eth_devices[i];
175 rte_eth_dev_find_free_port(void)
179 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
180 if (rte_eth_devices[i].attached == DEV_DETACHED)
183 return RTE_MAX_ETHPORTS;
187 rte_eth_dev_allocate(const char *name, enum rte_eth_dev_type type)
190 struct rte_eth_dev *eth_dev;
192 port_id = rte_eth_dev_find_free_port();
193 if (port_id == RTE_MAX_ETHPORTS) {
194 RTE_PMD_DEBUG_TRACE("Reached maximum number of Ethernet ports\n");
198 if (rte_eth_dev_data == NULL)
199 rte_eth_dev_data_alloc();
201 if (rte_eth_dev_allocated(name) != NULL) {
202 RTE_PMD_DEBUG_TRACE("Ethernet Device with name %s already allocated!\n",
207 eth_dev = &rte_eth_devices[port_id];
208 eth_dev->data = &rte_eth_dev_data[port_id];
209 snprintf(eth_dev->data->name, sizeof(eth_dev->data->name), "%s", name);
210 eth_dev->data->port_id = port_id;
211 eth_dev->attached = DEV_ATTACHED;
212 eth_dev->dev_type = type;
218 rte_eth_dev_create_unique_device_name(char *name, size_t size,
219 struct rte_pci_device *pci_dev)
223 ret = snprintf(name, size, "%d:%d.%d",
224 pci_dev->addr.bus, pci_dev->addr.devid,
225 pci_dev->addr.function);
232 rte_eth_dev_release_port(struct rte_eth_dev *eth_dev)
237 eth_dev->attached = DEV_DETACHED;
243 rte_eth_dev_init(struct rte_pci_driver *pci_drv,
244 struct rte_pci_device *pci_dev)
246 struct eth_driver *eth_drv;
247 struct rte_eth_dev *eth_dev;
248 char ethdev_name[RTE_ETH_NAME_MAX_LEN];
252 eth_drv = (struct eth_driver *)pci_drv;
254 /* Create unique Ethernet device name using PCI address */
255 rte_eth_dev_create_unique_device_name(ethdev_name,
256 sizeof(ethdev_name), pci_dev);
258 eth_dev = rte_eth_dev_allocate(ethdev_name, RTE_ETH_DEV_PCI);
262 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
263 eth_dev->data->dev_private = rte_zmalloc("ethdev private structure",
264 eth_drv->dev_private_size,
265 RTE_CACHE_LINE_SIZE);
266 if (eth_dev->data->dev_private == NULL)
267 rte_panic("Cannot allocate memzone for private port data\n");
269 eth_dev->pci_dev = pci_dev;
270 eth_dev->driver = eth_drv;
271 eth_dev->data->rx_mbuf_alloc_failed = 0;
273 /* init user callbacks */
274 TAILQ_INIT(&(eth_dev->link_intr_cbs));
277 * Set the default MTU.
279 eth_dev->data->mtu = ETHER_MTU;
281 /* Invoke PMD device initialization function */
282 diag = (*eth_drv->eth_dev_init)(eth_dev);
286 RTE_PMD_DEBUG_TRACE("driver %s: eth_dev_init(vendor_id=0x%u device_id=0x%x) failed\n",
288 (unsigned) pci_dev->id.vendor_id,
289 (unsigned) pci_dev->id.device_id);
290 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
291 rte_free(eth_dev->data->dev_private);
292 rte_eth_dev_release_port(eth_dev);
297 rte_eth_dev_uninit(struct rte_pci_device *pci_dev)
299 const struct eth_driver *eth_drv;
300 struct rte_eth_dev *eth_dev;
301 char ethdev_name[RTE_ETH_NAME_MAX_LEN];
307 /* Create unique Ethernet device name using PCI address */
308 rte_eth_dev_create_unique_device_name(ethdev_name,
309 sizeof(ethdev_name), pci_dev);
311 eth_dev = rte_eth_dev_allocated(ethdev_name);
315 eth_drv = (const struct eth_driver *)pci_dev->driver;
317 /* Invoke PMD device uninit function */
318 if (*eth_drv->eth_dev_uninit) {
319 ret = (*eth_drv->eth_dev_uninit)(eth_dev);
324 /* free ether device */
325 rte_eth_dev_release_port(eth_dev);
327 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
328 rte_free(eth_dev->data->dev_private);
330 eth_dev->pci_dev = NULL;
331 eth_dev->driver = NULL;
332 eth_dev->data = NULL;
338 * Register an Ethernet [Poll Mode] driver.
340 * Function invoked by the initialization function of an Ethernet driver
341 * to simultaneously register itself as a PCI driver and as an Ethernet
343 * Invokes the rte_eal_pci_register() function to register the *pci_drv*
344 * structure embedded in the *eth_drv* structure, after having stored the
345 * address of the rte_eth_dev_init() function in the *devinit* field of
346 * the *pci_drv* structure.
347 * During the PCI probing phase, the rte_eth_dev_init() function is
348 * invoked for each PCI [Ethernet device] matching the embedded PCI
349 * identifiers provided by the driver.
352 rte_eth_driver_register(struct eth_driver *eth_drv)
354 eth_drv->pci_drv.devinit = rte_eth_dev_init;
355 eth_drv->pci_drv.devuninit = rte_eth_dev_uninit;
356 rte_eal_pci_register(ð_drv->pci_drv);
360 rte_eth_dev_is_valid_port(uint8_t port_id)
362 if (port_id >= RTE_MAX_ETHPORTS ||
363 rte_eth_devices[port_id].attached != DEV_ATTACHED)
370 rte_eth_dev_socket_id(uint8_t port_id)
372 if (!rte_eth_dev_is_valid_port(port_id))
374 return rte_eth_devices[port_id].data->numa_node;
378 rte_eth_dev_count(void)
383 static enum rte_eth_dev_type
384 rte_eth_dev_get_device_type(uint8_t port_id)
386 if (!rte_eth_dev_is_valid_port(port_id))
387 return RTE_ETH_DEV_UNKNOWN;
388 return rte_eth_devices[port_id].dev_type;
392 rte_eth_dev_get_addr_by_port(uint8_t port_id, struct rte_pci_addr *addr)
394 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
397 RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
401 *addr = rte_eth_devices[port_id].pci_dev->addr;
406 rte_eth_dev_get_name_by_port(uint8_t port_id, char *name)
410 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
413 RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
417 /* shouldn't check 'rte_eth_devices[i].data',
418 * because it might be overwritten by VDEV PMD */
419 tmp = rte_eth_dev_data[port_id].name;
425 rte_eth_dev_get_port_by_name(const char *name, uint8_t *port_id)
430 RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
434 *port_id = RTE_MAX_ETHPORTS;
436 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
439 rte_eth_dev_data[i].name, strlen(name))) {
450 rte_eth_dev_get_port_by_addr(const struct rte_pci_addr *addr, uint8_t *port_id)
453 struct rte_pci_device *pci_dev = NULL;
456 RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
460 *port_id = RTE_MAX_ETHPORTS;
462 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
464 pci_dev = rte_eth_devices[i].pci_dev;
467 !rte_eal_compare_pci_addr(&pci_dev->addr, addr)) {
478 rte_eth_dev_is_detachable(uint8_t port_id)
482 if (!rte_eth_dev_is_valid_port(port_id)) {
483 RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
487 switch (rte_eth_devices[port_id].data->kdrv) {
488 case RTE_KDRV_IGB_UIO:
489 case RTE_KDRV_UIO_GENERIC:
490 case RTE_KDRV_NIC_UIO:
497 dev_flags = rte_eth_devices[port_id].data->dev_flags;
498 return !(dev_flags & RTE_ETH_DEV_DETACHABLE);
501 /* attach the new physical device, then store port_id of the device */
503 rte_eth_dev_attach_pdev(struct rte_pci_addr *addr, uint8_t *port_id)
505 /* re-construct pci_device_list */
506 if (rte_eal_pci_scan())
508 /* Invoke probe func of the driver can handle the new device. */
509 if (rte_eal_pci_probe_one(addr))
512 if (rte_eth_dev_get_port_by_addr(addr, port_id))
520 /* detach the new physical device, then store pci_addr of the device */
522 rte_eth_dev_detach_pdev(uint8_t port_id, struct rte_pci_addr *addr)
524 struct rte_pci_addr freed_addr;
525 struct rte_pci_addr vp;
527 /* get pci address by port id */
528 if (rte_eth_dev_get_addr_by_port(port_id, &freed_addr))
531 /* Zeroed pci addr means the port comes from virtual device */
532 vp.domain = vp.bus = vp.devid = vp.function = 0;
533 if (rte_eal_compare_pci_addr(&vp, &freed_addr) == 0)
536 /* invoke devuninit func of the pci driver,
537 * also remove the device from pci_device_list */
538 if (rte_eal_pci_detach(&freed_addr))
547 /* attach the new virtual device, then store port_id of the device */
549 rte_eth_dev_attach_vdev(const char *vdevargs, uint8_t *port_id)
551 char *name = NULL, *args = NULL;
554 /* parse vdevargs, then retrieve device name and args */
555 if (rte_eal_parse_devargs_str(vdevargs, &name, &args))
558 /* walk around dev_driver_list to find the driver of the device,
559 * then invoke probe function of the driver.
560 * rte_eal_vdev_init() updates port_id allocated after
563 if (rte_eal_vdev_init(name, args))
566 if (rte_eth_dev_get_port_by_name(name, port_id))
577 /* detach the new virtual device, then store the name of the device */
579 rte_eth_dev_detach_vdev(uint8_t port_id, char *vdevname)
581 char name[RTE_ETH_NAME_MAX_LEN];
583 /* get device name by port id */
584 if (rte_eth_dev_get_name_by_port(port_id, name))
586 /* walk around dev_driver_list to find the driver of the device,
587 * then invoke uninit function of the driver */
588 if (rte_eal_vdev_uninit(name))
591 strncpy(vdevname, name, sizeof(name));
597 /* attach the new device, then store port_id of the device */
599 rte_eth_dev_attach(const char *devargs, uint8_t *port_id)
601 struct rte_pci_addr addr;
604 if ((devargs == NULL) || (port_id == NULL)) {
609 if (eal_parse_pci_DomBDF(devargs, &addr) == 0) {
610 ret = rte_eth_dev_attach_pdev(&addr, port_id);
614 ret = rte_eth_dev_attach_vdev(devargs, port_id);
621 RTE_LOG(ERR, EAL, "Driver, cannot attach the device\n");
625 /* detach the device, then store the name of the device */
627 rte_eth_dev_detach(uint8_t port_id, char *name)
629 struct rte_pci_addr addr;
637 /* check whether the driver supports detach feature, or not */
638 if (rte_eth_dev_is_detachable(port_id))
641 if (rte_eth_dev_get_device_type(port_id) == RTE_ETH_DEV_PCI) {
642 ret = rte_eth_dev_get_addr_by_port(port_id, &addr);
646 ret = rte_eth_dev_detach_pdev(port_id, &addr);
650 snprintf(name, RTE_ETH_NAME_MAX_LEN,
652 addr.domain, addr.bus,
653 addr.devid, addr.function);
655 ret = rte_eth_dev_detach_vdev(port_id, name);
663 RTE_LOG(ERR, EAL, "Driver, cannot detach the device\n");
668 rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
670 uint16_t old_nb_queues = dev->data->nb_rx_queues;
674 if (dev->data->rx_queues == NULL) { /* first time configuration */
675 dev->data->rx_queues = rte_zmalloc("ethdev->rx_queues",
676 sizeof(dev->data->rx_queues[0]) * nb_queues,
677 RTE_CACHE_LINE_SIZE);
678 if (dev->data->rx_queues == NULL) {
679 dev->data->nb_rx_queues = 0;
682 } else { /* re-configure */
683 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);
685 rxq = dev->data->rx_queues;
687 for (i = nb_queues; i < old_nb_queues; i++)
688 (*dev->dev_ops->rx_queue_release)(rxq[i]);
689 rxq = rte_realloc(rxq, sizeof(rxq[0]) * nb_queues,
690 RTE_CACHE_LINE_SIZE);
693 if (nb_queues > old_nb_queues) {
694 uint16_t new_qs = nb_queues - old_nb_queues;
696 memset(rxq + old_nb_queues, 0,
697 sizeof(rxq[0]) * new_qs);
700 dev->data->rx_queues = rxq;
703 dev->data->nb_rx_queues = nb_queues;
708 rte_eth_dev_rx_queue_start(uint8_t port_id, uint16_t rx_queue_id)
710 struct rte_eth_dev *dev;
712 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
714 dev = &rte_eth_devices[port_id];
715 if (rx_queue_id >= dev->data->nb_rx_queues) {
716 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
720 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_start, -ENOTSUP);
722 if (dev->data->rx_queue_state[rx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
723 RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
724 " already started\n",
725 rx_queue_id, port_id);
729 return dev->dev_ops->rx_queue_start(dev, rx_queue_id);
734 rte_eth_dev_rx_queue_stop(uint8_t port_id, uint16_t rx_queue_id)
736 struct rte_eth_dev *dev;
738 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
740 dev = &rte_eth_devices[port_id];
741 if (rx_queue_id >= dev->data->nb_rx_queues) {
742 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
746 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_stop, -ENOTSUP);
748 if (dev->data->rx_queue_state[rx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
749 RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
750 " already stopped\n",
751 rx_queue_id, port_id);
755 return dev->dev_ops->rx_queue_stop(dev, rx_queue_id);
760 rte_eth_dev_tx_queue_start(uint8_t port_id, uint16_t tx_queue_id)
762 struct rte_eth_dev *dev;
764 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
766 dev = &rte_eth_devices[port_id];
767 if (tx_queue_id >= dev->data->nb_tx_queues) {
768 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
772 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_start, -ENOTSUP);
774 if (dev->data->tx_queue_state[tx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
775 RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
776 " already started\n",
777 tx_queue_id, port_id);
781 return dev->dev_ops->tx_queue_start(dev, tx_queue_id);
786 rte_eth_dev_tx_queue_stop(uint8_t port_id, uint16_t tx_queue_id)
788 struct rte_eth_dev *dev;
790 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
792 dev = &rte_eth_devices[port_id];
793 if (tx_queue_id >= dev->data->nb_tx_queues) {
794 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
798 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_stop, -ENOTSUP);
800 if (dev->data->tx_queue_state[tx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
801 RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
802 " already stopped\n",
803 tx_queue_id, port_id);
807 return dev->dev_ops->tx_queue_stop(dev, tx_queue_id);
812 rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
814 uint16_t old_nb_queues = dev->data->nb_tx_queues;
818 if (dev->data->tx_queues == NULL) { /* first time configuration */
819 dev->data->tx_queues = rte_zmalloc("ethdev->tx_queues",
820 sizeof(dev->data->tx_queues[0]) * nb_queues,
821 RTE_CACHE_LINE_SIZE);
822 if (dev->data->tx_queues == NULL) {
823 dev->data->nb_tx_queues = 0;
826 } else { /* re-configure */
827 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP);
829 txq = dev->data->tx_queues;
831 for (i = nb_queues; i < old_nb_queues; i++)
832 (*dev->dev_ops->tx_queue_release)(txq[i]);
833 txq = rte_realloc(txq, sizeof(txq[0]) * nb_queues,
834 RTE_CACHE_LINE_SIZE);
837 if (nb_queues > old_nb_queues) {
838 uint16_t new_qs = nb_queues - old_nb_queues;
840 memset(txq + old_nb_queues, 0,
841 sizeof(txq[0]) * new_qs);
844 dev->data->tx_queues = txq;
847 dev->data->nb_tx_queues = nb_queues;
852 rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
853 const struct rte_eth_conf *dev_conf)
855 struct rte_eth_dev *dev;
856 struct rte_eth_dev_info dev_info;
859 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
861 if (nb_rx_q > RTE_MAX_QUEUES_PER_PORT) {
863 "Number of RX queues requested (%u) is greater than max supported(%d)\n",
864 nb_rx_q, RTE_MAX_QUEUES_PER_PORT);
868 if (nb_tx_q > RTE_MAX_QUEUES_PER_PORT) {
870 "Number of TX queues requested (%u) is greater than max supported(%d)\n",
871 nb_tx_q, RTE_MAX_QUEUES_PER_PORT);
875 dev = &rte_eth_devices[port_id];
877 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
878 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP);
880 if (dev->data->dev_started) {
882 "port %d must be stopped to allow configuration\n", port_id);
887 * Check that the numbers of RX and TX queues are not greater
888 * than the maximum number of RX and TX queues supported by the
891 (*dev->dev_ops->dev_infos_get)(dev, &dev_info);
892 if (nb_rx_q > dev_info.max_rx_queues) {
893 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d nb_rx_queues=%d > %d\n",
894 port_id, nb_rx_q, dev_info.max_rx_queues);
898 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d nb_rx_q == 0\n", port_id);
902 if (nb_tx_q > dev_info.max_tx_queues) {
903 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d nb_tx_queues=%d > %d\n",
904 port_id, nb_tx_q, dev_info.max_tx_queues);
908 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d nb_tx_q == 0\n", port_id);
912 /* Copy the dev_conf parameter into the dev structure */
913 memcpy(&dev->data->dev_conf, dev_conf, sizeof(dev->data->dev_conf));
916 * If link state interrupt is enabled, check that the
917 * device supports it.
919 if ((dev_conf->intr_conf.lsc == 1) &&
920 (!(dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC))) {
921 RTE_PMD_DEBUG_TRACE("driver %s does not support lsc\n",
922 dev->data->drv_name);
927 * If jumbo frames are enabled, check that the maximum RX packet
928 * length is supported by the configured device.
930 if (dev_conf->rxmode.jumbo_frame == 1) {
931 if (dev_conf->rxmode.max_rx_pkt_len >
932 dev_info.max_rx_pktlen) {
933 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
934 " > max valid value %u\n",
936 (unsigned)dev_conf->rxmode.max_rx_pkt_len,
937 (unsigned)dev_info.max_rx_pktlen);
939 } else if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN) {
940 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
941 " < min valid value %u\n",
943 (unsigned)dev_conf->rxmode.max_rx_pkt_len,
944 (unsigned)ETHER_MIN_LEN);
948 if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN ||
949 dev_conf->rxmode.max_rx_pkt_len > ETHER_MAX_LEN)
950 /* Use default value */
951 dev->data->dev_conf.rxmode.max_rx_pkt_len =
956 * Setup new number of RX/TX queues and reconfigure device.
958 diag = rte_eth_dev_rx_queue_config(dev, nb_rx_q);
960 RTE_PMD_DEBUG_TRACE("port%d rte_eth_dev_rx_queue_config = %d\n",
965 diag = rte_eth_dev_tx_queue_config(dev, nb_tx_q);
967 RTE_PMD_DEBUG_TRACE("port%d rte_eth_dev_tx_queue_config = %d\n",
969 rte_eth_dev_rx_queue_config(dev, 0);
973 diag = (*dev->dev_ops->dev_configure)(dev);
975 RTE_PMD_DEBUG_TRACE("port%d dev_configure = %d\n",
977 rte_eth_dev_rx_queue_config(dev, 0);
978 rte_eth_dev_tx_queue_config(dev, 0);
986 rte_eth_dev_config_restore(uint8_t port_id)
988 struct rte_eth_dev *dev;
989 struct rte_eth_dev_info dev_info;
990 struct ether_addr addr;
994 dev = &rte_eth_devices[port_id];
996 rte_eth_dev_info_get(port_id, &dev_info);
998 if (RTE_ETH_DEV_SRIOV(dev).active)
999 pool = RTE_ETH_DEV_SRIOV(dev).def_vmdq_idx;
1001 /* replay MAC address configuration */
1002 for (i = 0; i < dev_info.max_mac_addrs; i++) {
1003 addr = dev->data->mac_addrs[i];
1005 /* skip zero address */
1006 if (is_zero_ether_addr(&addr))
1009 /* add address to the hardware */
1010 if (*dev->dev_ops->mac_addr_add &&
1011 (dev->data->mac_pool_sel[i] & (1ULL << pool)))
1012 (*dev->dev_ops->mac_addr_add)(dev, &addr, i, pool);
1014 RTE_PMD_DEBUG_TRACE("port %d: MAC address array not supported\n",
1016 /* exit the loop but not return an error */
1021 /* replay promiscuous configuration */
1022 if (rte_eth_promiscuous_get(port_id) == 1)
1023 rte_eth_promiscuous_enable(port_id);
1024 else if (rte_eth_promiscuous_get(port_id) == 0)
1025 rte_eth_promiscuous_disable(port_id);
1027 /* replay all multicast configuration */
1028 if (rte_eth_allmulticast_get(port_id) == 1)
1029 rte_eth_allmulticast_enable(port_id);
1030 else if (rte_eth_allmulticast_get(port_id) == 0)
1031 rte_eth_allmulticast_disable(port_id);
1035 rte_eth_dev_start(uint8_t port_id)
1037 struct rte_eth_dev *dev;
1040 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1042 dev = &rte_eth_devices[port_id];
1044 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_start, -ENOTSUP);
1046 if (dev->data->dev_started != 0) {
1047 RTE_PMD_DEBUG_TRACE("Device with port_id=%" PRIu8
1048 " already started\n",
1053 diag = (*dev->dev_ops->dev_start)(dev);
1055 dev->data->dev_started = 1;
1059 rte_eth_dev_config_restore(port_id);
1061 if (dev->data->dev_conf.intr_conf.lsc == 0) {
1062 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
1063 (*dev->dev_ops->link_update)(dev, 0);
1069 rte_eth_dev_stop(uint8_t port_id)
1071 struct rte_eth_dev *dev;
1073 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1074 dev = &rte_eth_devices[port_id];
1076 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_stop);
1078 if (dev->data->dev_started == 0) {
1079 RTE_PMD_DEBUG_TRACE("Device with port_id=%" PRIu8
1080 " already stopped\n",
1085 dev->data->dev_started = 0;
1086 (*dev->dev_ops->dev_stop)(dev);
1090 rte_eth_dev_set_link_up(uint8_t port_id)
1092 struct rte_eth_dev *dev;
1094 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1096 dev = &rte_eth_devices[port_id];
1098 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_up, -ENOTSUP);
1099 return (*dev->dev_ops->dev_set_link_up)(dev);
1103 rte_eth_dev_set_link_down(uint8_t port_id)
1105 struct rte_eth_dev *dev;
1107 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1109 dev = &rte_eth_devices[port_id];
1111 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_down, -ENOTSUP);
1112 return (*dev->dev_ops->dev_set_link_down)(dev);
1116 rte_eth_dev_close(uint8_t port_id)
1118 struct rte_eth_dev *dev;
1120 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1121 dev = &rte_eth_devices[port_id];
1123 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_close);
1124 dev->data->dev_started = 0;
1125 (*dev->dev_ops->dev_close)(dev);
1127 rte_free(dev->data->rx_queues);
1128 dev->data->rx_queues = NULL;
1129 rte_free(dev->data->tx_queues);
1130 dev->data->tx_queues = NULL;
1134 rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id,
1135 uint16_t nb_rx_desc, unsigned int socket_id,
1136 const struct rte_eth_rxconf *rx_conf,
1137 struct rte_mempool *mp)
1140 uint32_t mbp_buf_size;
1141 struct rte_eth_dev *dev;
1142 struct rte_eth_dev_info dev_info;
1144 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1146 dev = &rte_eth_devices[port_id];
1147 if (rx_queue_id >= dev->data->nb_rx_queues) {
1148 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
1152 if (dev->data->dev_started) {
1153 RTE_PMD_DEBUG_TRACE(
1154 "port %d must be stopped to allow configuration\n", port_id);
1158 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
1159 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_setup, -ENOTSUP);
1162 * Check the size of the mbuf data buffer.
1163 * This value must be provided in the private data of the memory pool.
1164 * First check that the memory pool has a valid private data.
1166 rte_eth_dev_info_get(port_id, &dev_info);
1167 if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) {
1168 RTE_PMD_DEBUG_TRACE("%s private_data_size %d < %d\n",
1169 mp->name, (int) mp->private_data_size,
1170 (int) sizeof(struct rte_pktmbuf_pool_private));
1173 mbp_buf_size = rte_pktmbuf_data_room_size(mp);
1175 if ((mbp_buf_size - RTE_PKTMBUF_HEADROOM) < dev_info.min_rx_bufsize) {
1176 RTE_PMD_DEBUG_TRACE("%s mbuf_data_room_size %d < %d "
1177 "(RTE_PKTMBUF_HEADROOM=%d + min_rx_bufsize(dev)"
1181 (int)(RTE_PKTMBUF_HEADROOM +
1182 dev_info.min_rx_bufsize),
1183 (int)RTE_PKTMBUF_HEADROOM,
1184 (int)dev_info.min_rx_bufsize);
1188 if (nb_rx_desc > dev_info.rx_desc_lim.nb_max ||
1189 nb_rx_desc < dev_info.rx_desc_lim.nb_min ||
1190 nb_rx_desc % dev_info.rx_desc_lim.nb_align != 0) {
1192 RTE_PMD_DEBUG_TRACE("Invalid value for nb_rx_desc(=%hu), "
1193 "should be: <= %hu, = %hu, and a product of %hu\n",
1195 dev_info.rx_desc_lim.nb_max,
1196 dev_info.rx_desc_lim.nb_min,
1197 dev_info.rx_desc_lim.nb_align);
1201 if (rx_conf == NULL)
1202 rx_conf = &dev_info.default_rxconf;
1204 ret = (*dev->dev_ops->rx_queue_setup)(dev, rx_queue_id, nb_rx_desc,
1205 socket_id, rx_conf, mp);
1207 if (!dev->data->min_rx_buf_size ||
1208 dev->data->min_rx_buf_size > mbp_buf_size)
1209 dev->data->min_rx_buf_size = mbp_buf_size;
1216 rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
1217 uint16_t nb_tx_desc, unsigned int socket_id,
1218 const struct rte_eth_txconf *tx_conf)
1220 struct rte_eth_dev *dev;
1221 struct rte_eth_dev_info dev_info;
1223 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1225 dev = &rte_eth_devices[port_id];
1226 if (tx_queue_id >= dev->data->nb_tx_queues) {
1227 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
1231 if (dev->data->dev_started) {
1232 RTE_PMD_DEBUG_TRACE(
1233 "port %d must be stopped to allow configuration\n", port_id);
1237 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
1238 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_setup, -ENOTSUP);
1240 rte_eth_dev_info_get(port_id, &dev_info);
1242 if (nb_tx_desc > dev_info.tx_desc_lim.nb_max ||
1243 nb_tx_desc < dev_info.tx_desc_lim.nb_min ||
1244 nb_tx_desc % dev_info.tx_desc_lim.nb_align != 0) {
1245 RTE_PMD_DEBUG_TRACE("Invalid value for nb_tx_desc(=%hu), "
1246 "should be: <= %hu, = %hu, and a product of %hu\n",
1248 dev_info.tx_desc_lim.nb_max,
1249 dev_info.tx_desc_lim.nb_min,
1250 dev_info.tx_desc_lim.nb_align);
1254 if (tx_conf == NULL)
1255 tx_conf = &dev_info.default_txconf;
1257 return (*dev->dev_ops->tx_queue_setup)(dev, tx_queue_id, nb_tx_desc,
1258 socket_id, tx_conf);
1262 rte_eth_promiscuous_enable(uint8_t port_id)
1264 struct rte_eth_dev *dev;
1266 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1267 dev = &rte_eth_devices[port_id];
1269 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_enable);
1270 (*dev->dev_ops->promiscuous_enable)(dev);
1271 dev->data->promiscuous = 1;
1275 rte_eth_promiscuous_disable(uint8_t port_id)
1277 struct rte_eth_dev *dev;
1279 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1280 dev = &rte_eth_devices[port_id];
1282 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_disable);
1283 dev->data->promiscuous = 0;
1284 (*dev->dev_ops->promiscuous_disable)(dev);
1288 rte_eth_promiscuous_get(uint8_t port_id)
1290 struct rte_eth_dev *dev;
1292 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1294 dev = &rte_eth_devices[port_id];
1295 return dev->data->promiscuous;
1299 rte_eth_allmulticast_enable(uint8_t port_id)
1301 struct rte_eth_dev *dev;
1303 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1304 dev = &rte_eth_devices[port_id];
1306 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_enable);
1307 (*dev->dev_ops->allmulticast_enable)(dev);
1308 dev->data->all_multicast = 1;
1312 rte_eth_allmulticast_disable(uint8_t port_id)
1314 struct rte_eth_dev *dev;
1316 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1317 dev = &rte_eth_devices[port_id];
1319 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_disable);
1320 dev->data->all_multicast = 0;
1321 (*dev->dev_ops->allmulticast_disable)(dev);
1325 rte_eth_allmulticast_get(uint8_t port_id)
1327 struct rte_eth_dev *dev;
1329 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1331 dev = &rte_eth_devices[port_id];
1332 return dev->data->all_multicast;
1336 rte_eth_dev_atomic_read_link_status(struct rte_eth_dev *dev,
1337 struct rte_eth_link *link)
1339 struct rte_eth_link *dst = link;
1340 struct rte_eth_link *src = &(dev->data->dev_link);
1342 if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
1343 *(uint64_t *)src) == 0)
1350 rte_eth_link_get(uint8_t port_id, struct rte_eth_link *eth_link)
1352 struct rte_eth_dev *dev;
1354 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1355 dev = &rte_eth_devices[port_id];
1357 if (dev->data->dev_conf.intr_conf.lsc != 0)
1358 rte_eth_dev_atomic_read_link_status(dev, eth_link);
1360 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
1361 (*dev->dev_ops->link_update)(dev, 1);
1362 *eth_link = dev->data->dev_link;
1367 rte_eth_link_get_nowait(uint8_t port_id, struct rte_eth_link *eth_link)
1369 struct rte_eth_dev *dev;
1371 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1372 dev = &rte_eth_devices[port_id];
1374 if (dev->data->dev_conf.intr_conf.lsc != 0)
1375 rte_eth_dev_atomic_read_link_status(dev, eth_link);
1377 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
1378 (*dev->dev_ops->link_update)(dev, 0);
1379 *eth_link = dev->data->dev_link;
1384 rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats)
1386 struct rte_eth_dev *dev;
1388 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1390 dev = &rte_eth_devices[port_id];
1391 memset(stats, 0, sizeof(*stats));
1393 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
1394 (*dev->dev_ops->stats_get)(dev, stats);
1395 stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
1400 rte_eth_stats_reset(uint8_t port_id)
1402 struct rte_eth_dev *dev;
1404 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1405 dev = &rte_eth_devices[port_id];
1407 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->stats_reset);
1408 (*dev->dev_ops->stats_reset)(dev);
1409 dev->data->rx_mbuf_alloc_failed = 0;
1412 /* retrieve ethdev extended statistics */
1414 rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstats *xstats,
1417 struct rte_eth_stats eth_stats;
1418 struct rte_eth_dev *dev;
1419 unsigned count = 0, i, q;
1421 uint64_t val, *stats_ptr;
1423 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1425 dev = &rte_eth_devices[port_id];
1427 /* Return generic statistics */
1428 count = RTE_NB_STATS + (dev->data->nb_rx_queues * RTE_NB_RXQ_STATS) +
1429 (dev->data->nb_tx_queues * RTE_NB_TXQ_STATS);
1431 /* implemented by the driver */
1432 if (dev->dev_ops->xstats_get != NULL) {
1433 /* Retrieve the xstats from the driver at the end of the
1436 xcount = (*dev->dev_ops->xstats_get)(dev, &xstats[count],
1437 (n > count) ? n - count : 0);
1443 if (n < count + xcount)
1444 return count + xcount;
1446 /* now fill the xstats structure */
1448 rte_eth_stats_get(port_id, ð_stats);
1451 for (i = 0; i < RTE_NB_STATS; i++) {
1452 stats_ptr = RTE_PTR_ADD(ð_stats,
1453 rte_stats_strings[i].offset);
1455 snprintf(xstats[count].name, sizeof(xstats[count].name),
1456 "%s", rte_stats_strings[i].name);
1457 xstats[count++].value = val;
1461 for (q = 0; q < dev->data->nb_rx_queues; q++) {
1462 for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
1463 stats_ptr = RTE_PTR_ADD(ð_stats,
1464 rte_rxq_stats_strings[i].offset +
1465 q * sizeof(uint64_t));
1467 snprintf(xstats[count].name, sizeof(xstats[count].name),
1469 rte_rxq_stats_strings[i].name);
1470 xstats[count++].value = val;
1475 for (q = 0; q < dev->data->nb_tx_queues; q++) {
1476 for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
1477 stats_ptr = RTE_PTR_ADD(ð_stats,
1478 rte_txq_stats_strings[i].offset +
1479 q * sizeof(uint64_t));
1481 snprintf(xstats[count].name, sizeof(xstats[count].name),
1483 rte_txq_stats_strings[i].name);
1484 xstats[count++].value = val;
1488 return count + xcount;
1491 /* reset ethdev extended statistics */
1493 rte_eth_xstats_reset(uint8_t port_id)
1495 struct rte_eth_dev *dev;
1497 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1498 dev = &rte_eth_devices[port_id];
1500 /* implemented by the driver */
1501 if (dev->dev_ops->xstats_reset != NULL) {
1502 (*dev->dev_ops->xstats_reset)(dev);
1506 /* fallback to default */
1507 rte_eth_stats_reset(port_id);
1511 set_queue_stats_mapping(uint8_t port_id, uint16_t queue_id, uint8_t stat_idx,
1514 struct rte_eth_dev *dev;
1516 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1518 dev = &rte_eth_devices[port_id];
1520 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_stats_mapping_set, -ENOTSUP);
1521 return (*dev->dev_ops->queue_stats_mapping_set)
1522 (dev, queue_id, stat_idx, is_rx);
1527 rte_eth_dev_set_tx_queue_stats_mapping(uint8_t port_id, uint16_t tx_queue_id,
1530 return set_queue_stats_mapping(port_id, tx_queue_id, stat_idx,
1536 rte_eth_dev_set_rx_queue_stats_mapping(uint8_t port_id, uint16_t rx_queue_id,
1539 return set_queue_stats_mapping(port_id, rx_queue_id, stat_idx,
1545 rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
1547 struct rte_eth_dev *dev;
1548 const struct rte_eth_desc_lim lim = {
1549 .nb_max = UINT16_MAX,
1554 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1555 dev = &rte_eth_devices[port_id];
1557 memset(dev_info, 0, sizeof(struct rte_eth_dev_info));
1558 dev_info->rx_desc_lim = lim;
1559 dev_info->tx_desc_lim = lim;
1561 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
1562 (*dev->dev_ops->dev_infos_get)(dev, dev_info);
1563 dev_info->pci_dev = dev->pci_dev;
1564 dev_info->driver_name = dev->data->drv_name;
1568 rte_eth_macaddr_get(uint8_t port_id, struct ether_addr *mac_addr)
1570 struct rte_eth_dev *dev;
1572 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1573 dev = &rte_eth_devices[port_id];
1574 ether_addr_copy(&dev->data->mac_addrs[0], mac_addr);
1579 rte_eth_dev_get_mtu(uint8_t port_id, uint16_t *mtu)
1581 struct rte_eth_dev *dev;
1583 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1585 dev = &rte_eth_devices[port_id];
1586 *mtu = dev->data->mtu;
1591 rte_eth_dev_set_mtu(uint8_t port_id, uint16_t mtu)
1594 struct rte_eth_dev *dev;
1596 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1597 dev = &rte_eth_devices[port_id];
1598 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mtu_set, -ENOTSUP);
1600 ret = (*dev->dev_ops->mtu_set)(dev, mtu);
1602 dev->data->mtu = mtu;
1608 rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id, int on)
1610 struct rte_eth_dev *dev;
1612 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1613 dev = &rte_eth_devices[port_id];
1614 if (!(dev->data->dev_conf.rxmode.hw_vlan_filter)) {
1615 RTE_PMD_DEBUG_TRACE("port %d: vlan-filtering disabled\n", port_id);
1619 if (vlan_id > 4095) {
1620 RTE_PMD_DEBUG_TRACE("(port_id=%d) invalid vlan_id=%u > 4095\n",
1621 port_id, (unsigned) vlan_id);
1624 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_filter_set, -ENOTSUP);
1626 return (*dev->dev_ops->vlan_filter_set)(dev, vlan_id, on);
1630 rte_eth_dev_set_vlan_strip_on_queue(uint8_t port_id, uint16_t rx_queue_id, int on)
1632 struct rte_eth_dev *dev;
1634 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1635 dev = &rte_eth_devices[port_id];
1636 if (rx_queue_id >= dev->data->nb_rx_queues) {
1637 RTE_PMD_DEBUG_TRACE("Invalid rx_queue_id=%d\n", port_id);
1641 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_strip_queue_set, -ENOTSUP);
1642 (*dev->dev_ops->vlan_strip_queue_set)(dev, rx_queue_id, on);
1648 rte_eth_dev_set_vlan_ether_type(uint8_t port_id, uint16_t tpid)
1650 struct rte_eth_dev *dev;
1652 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1653 dev = &rte_eth_devices[port_id];
1654 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_tpid_set, -ENOTSUP);
1655 (*dev->dev_ops->vlan_tpid_set)(dev, tpid);
1661 rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask)
1663 struct rte_eth_dev *dev;
1668 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1669 dev = &rte_eth_devices[port_id];
1671 /*check which option changed by application*/
1672 cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD);
1673 org = !!(dev->data->dev_conf.rxmode.hw_vlan_strip);
1675 dev->data->dev_conf.rxmode.hw_vlan_strip = (uint8_t)cur;
1676 mask |= ETH_VLAN_STRIP_MASK;
1679 cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD);
1680 org = !!(dev->data->dev_conf.rxmode.hw_vlan_filter);
1682 dev->data->dev_conf.rxmode.hw_vlan_filter = (uint8_t)cur;
1683 mask |= ETH_VLAN_FILTER_MASK;
1686 cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD);
1687 org = !!(dev->data->dev_conf.rxmode.hw_vlan_extend);
1689 dev->data->dev_conf.rxmode.hw_vlan_extend = (uint8_t)cur;
1690 mask |= ETH_VLAN_EXTEND_MASK;
1697 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP);
1698 (*dev->dev_ops->vlan_offload_set)(dev, mask);
1704 rte_eth_dev_get_vlan_offload(uint8_t port_id)
1706 struct rte_eth_dev *dev;
1709 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1710 dev = &rte_eth_devices[port_id];
1712 if (dev->data->dev_conf.rxmode.hw_vlan_strip)
1713 ret |= ETH_VLAN_STRIP_OFFLOAD;
1715 if (dev->data->dev_conf.rxmode.hw_vlan_filter)
1716 ret |= ETH_VLAN_FILTER_OFFLOAD;
1718 if (dev->data->dev_conf.rxmode.hw_vlan_extend)
1719 ret |= ETH_VLAN_EXTEND_OFFLOAD;
1725 rte_eth_dev_set_vlan_pvid(uint8_t port_id, uint16_t pvid, int on)
1727 struct rte_eth_dev *dev;
1729 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1730 dev = &rte_eth_devices[port_id];
1731 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_pvid_set, -ENOTSUP);
1732 (*dev->dev_ops->vlan_pvid_set)(dev, pvid, on);
1738 rte_eth_dev_flow_ctrl_get(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
1740 struct rte_eth_dev *dev;
1742 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1743 dev = &rte_eth_devices[port_id];
1744 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_get, -ENOTSUP);
1745 memset(fc_conf, 0, sizeof(*fc_conf));
1746 return (*dev->dev_ops->flow_ctrl_get)(dev, fc_conf);
1750 rte_eth_dev_flow_ctrl_set(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
1752 struct rte_eth_dev *dev;
1754 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1755 if ((fc_conf->send_xon != 0) && (fc_conf->send_xon != 1)) {
1756 RTE_PMD_DEBUG_TRACE("Invalid send_xon, only 0/1 allowed\n");
1760 dev = &rte_eth_devices[port_id];
1761 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_set, -ENOTSUP);
1762 return (*dev->dev_ops->flow_ctrl_set)(dev, fc_conf);
1766 rte_eth_dev_priority_flow_ctrl_set(uint8_t port_id, struct rte_eth_pfc_conf *pfc_conf)
1768 struct rte_eth_dev *dev;
1770 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1771 if (pfc_conf->priority > (ETH_DCB_NUM_USER_PRIORITIES - 1)) {
1772 RTE_PMD_DEBUG_TRACE("Invalid priority, only 0-7 allowed\n");
1776 dev = &rte_eth_devices[port_id];
1777 /* High water, low water validation are device specific */
1778 if (*dev->dev_ops->priority_flow_ctrl_set)
1779 return (*dev->dev_ops->priority_flow_ctrl_set)(dev, pfc_conf);
1784 rte_eth_check_reta_mask(struct rte_eth_rss_reta_entry64 *reta_conf,
1792 if (reta_size != RTE_ALIGN(reta_size, RTE_RETA_GROUP_SIZE)) {
1793 RTE_PMD_DEBUG_TRACE("Invalid reta size, should be %u aligned\n",
1794 RTE_RETA_GROUP_SIZE);
1798 num = reta_size / RTE_RETA_GROUP_SIZE;
1799 for (i = 0; i < num; i++) {
1800 if (reta_conf[i].mask)
1808 rte_eth_check_reta_entry(struct rte_eth_rss_reta_entry64 *reta_conf,
1812 uint16_t i, idx, shift;
1818 RTE_PMD_DEBUG_TRACE("No receive queue is available\n");
1822 for (i = 0; i < reta_size; i++) {
1823 idx = i / RTE_RETA_GROUP_SIZE;
1824 shift = i % RTE_RETA_GROUP_SIZE;
1825 if ((reta_conf[idx].mask & (1ULL << shift)) &&
1826 (reta_conf[idx].reta[shift] >= max_rxq)) {
1827 RTE_PMD_DEBUG_TRACE("reta_conf[%u]->reta[%u]: %u exceeds "
1828 "the maximum rxq index: %u\n", idx, shift,
1829 reta_conf[idx].reta[shift], max_rxq);
1838 rte_eth_dev_rss_reta_update(uint8_t port_id,
1839 struct rte_eth_rss_reta_entry64 *reta_conf,
1842 struct rte_eth_dev *dev;
1845 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1846 /* Check mask bits */
1847 ret = rte_eth_check_reta_mask(reta_conf, reta_size);
1851 dev = &rte_eth_devices[port_id];
1853 /* Check entry value */
1854 ret = rte_eth_check_reta_entry(reta_conf, reta_size,
1855 dev->data->nb_rx_queues);
1859 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_update, -ENOTSUP);
1860 return (*dev->dev_ops->reta_update)(dev, reta_conf, reta_size);
1864 rte_eth_dev_rss_reta_query(uint8_t port_id,
1865 struct rte_eth_rss_reta_entry64 *reta_conf,
1868 struct rte_eth_dev *dev;
1871 if (port_id >= nb_ports) {
1872 RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1876 /* Check mask bits */
1877 ret = rte_eth_check_reta_mask(reta_conf, reta_size);
1881 dev = &rte_eth_devices[port_id];
1882 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_query, -ENOTSUP);
1883 return (*dev->dev_ops->reta_query)(dev, reta_conf, reta_size);
1887 rte_eth_dev_rss_hash_update(uint8_t port_id, struct rte_eth_rss_conf *rss_conf)
1889 struct rte_eth_dev *dev;
1890 uint16_t rss_hash_protos;
1892 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1893 rss_hash_protos = rss_conf->rss_hf;
1894 if ((rss_hash_protos != 0) &&
1895 ((rss_hash_protos & ETH_RSS_PROTO_MASK) == 0)) {
1896 RTE_PMD_DEBUG_TRACE("Invalid rss_hash_protos=0x%x\n",
1900 dev = &rte_eth_devices[port_id];
1901 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_update, -ENOTSUP);
1902 return (*dev->dev_ops->rss_hash_update)(dev, rss_conf);
1906 rte_eth_dev_rss_hash_conf_get(uint8_t port_id,
1907 struct rte_eth_rss_conf *rss_conf)
1909 struct rte_eth_dev *dev;
1911 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1912 dev = &rte_eth_devices[port_id];
1913 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_conf_get, -ENOTSUP);
1914 return (*dev->dev_ops->rss_hash_conf_get)(dev, rss_conf);
1918 rte_eth_dev_udp_tunnel_add(uint8_t port_id,
1919 struct rte_eth_udp_tunnel *udp_tunnel)
1921 struct rte_eth_dev *dev;
1923 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1924 if (udp_tunnel == NULL) {
1925 RTE_PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
1929 if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
1930 RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
1934 dev = &rte_eth_devices[port_id];
1935 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_add, -ENOTSUP);
1936 return (*dev->dev_ops->udp_tunnel_add)(dev, udp_tunnel);
1940 rte_eth_dev_udp_tunnel_delete(uint8_t port_id,
1941 struct rte_eth_udp_tunnel *udp_tunnel)
1943 struct rte_eth_dev *dev;
1945 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1946 dev = &rte_eth_devices[port_id];
1948 if (udp_tunnel == NULL) {
1949 RTE_PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
1953 if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
1954 RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
1958 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_del, -ENOTSUP);
1959 return (*dev->dev_ops->udp_tunnel_del)(dev, udp_tunnel);
1963 rte_eth_led_on(uint8_t port_id)
1965 struct rte_eth_dev *dev;
1967 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1968 dev = &rte_eth_devices[port_id];
1969 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_on, -ENOTSUP);
1970 return (*dev->dev_ops->dev_led_on)(dev);
1974 rte_eth_led_off(uint8_t port_id)
1976 struct rte_eth_dev *dev;
1978 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1979 dev = &rte_eth_devices[port_id];
1980 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_off, -ENOTSUP);
1981 return (*dev->dev_ops->dev_led_off)(dev);
1985 * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
1989 get_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
1991 struct rte_eth_dev_info dev_info;
1992 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
1995 rte_eth_dev_info_get(port_id, &dev_info);
1997 for (i = 0; i < dev_info.max_mac_addrs; i++)
1998 if (memcmp(addr, &dev->data->mac_addrs[i], ETHER_ADDR_LEN) == 0)
2004 static const struct ether_addr null_mac_addr;
2007 rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
2010 struct rte_eth_dev *dev;
2014 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2015 dev = &rte_eth_devices[port_id];
2016 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_add, -ENOTSUP);
2018 if (is_zero_ether_addr(addr)) {
2019 RTE_PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
2023 if (pool >= ETH_64_POOLS) {
2024 RTE_PMD_DEBUG_TRACE("pool id must be 0-%d\n", ETH_64_POOLS - 1);
2028 index = get_mac_addr_index(port_id, addr);
2030 index = get_mac_addr_index(port_id, &null_mac_addr);
2032 RTE_PMD_DEBUG_TRACE("port %d: MAC address array full\n",
2037 pool_mask = dev->data->mac_pool_sel[index];
2039 /* Check if both MAC address and pool is already there, and do nothing */
2040 if (pool_mask & (1ULL << pool))
2045 (*dev->dev_ops->mac_addr_add)(dev, addr, index, pool);
2047 /* Update address in NIC data structure */
2048 ether_addr_copy(addr, &dev->data->mac_addrs[index]);
2050 /* Update pool bitmap in NIC data structure */
2051 dev->data->mac_pool_sel[index] |= (1ULL << pool);
2057 rte_eth_dev_mac_addr_remove(uint8_t port_id, struct ether_addr *addr)
2059 struct rte_eth_dev *dev;
2062 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2063 dev = &rte_eth_devices[port_id];
2064 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_remove, -ENOTSUP);
2066 index = get_mac_addr_index(port_id, addr);
2068 RTE_PMD_DEBUG_TRACE("port %d: Cannot remove default MAC address\n", port_id);
2070 } else if (index < 0)
2071 return 0; /* Do nothing if address wasn't found */
2074 (*dev->dev_ops->mac_addr_remove)(dev, index);
2076 /* Update address in NIC data structure */
2077 ether_addr_copy(&null_mac_addr, &dev->data->mac_addrs[index]);
2079 /* reset pool bitmap */
2080 dev->data->mac_pool_sel[index] = 0;
2086 rte_eth_dev_default_mac_addr_set(uint8_t port_id, struct ether_addr *addr)
2088 struct rte_eth_dev *dev;
2090 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2092 if (!is_valid_assigned_ether_addr(addr))
2095 dev = &rte_eth_devices[port_id];
2096 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, -ENOTSUP);
2098 /* Update default address in NIC data structure */
2099 ether_addr_copy(addr, &dev->data->mac_addrs[0]);
2101 (*dev->dev_ops->mac_addr_set)(dev, addr);
2107 rte_eth_dev_set_vf_rxmode(uint8_t port_id, uint16_t vf,
2108 uint16_t rx_mode, uint8_t on)
2111 struct rte_eth_dev *dev;
2112 struct rte_eth_dev_info dev_info;
2114 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2116 dev = &rte_eth_devices[port_id];
2117 rte_eth_dev_info_get(port_id, &dev_info);
2119 num_vfs = dev_info.max_vfs;
2121 RTE_PMD_DEBUG_TRACE("set VF RX mode:invalid VF id %d\n", vf);
2126 RTE_PMD_DEBUG_TRACE("set VF RX mode:mode mask ca not be zero\n");
2129 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rx_mode, -ENOTSUP);
2130 return (*dev->dev_ops->set_vf_rx_mode)(dev, vf, rx_mode, on);
2134 * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
2138 get_hash_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
2140 struct rte_eth_dev_info dev_info;
2141 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2144 rte_eth_dev_info_get(port_id, &dev_info);
2145 if (!dev->data->hash_mac_addrs)
2148 for (i = 0; i < dev_info.max_hash_mac_addrs; i++)
2149 if (memcmp(addr, &dev->data->hash_mac_addrs[i],
2150 ETHER_ADDR_LEN) == 0)
2157 rte_eth_dev_uc_hash_table_set(uint8_t port_id, struct ether_addr *addr,
2162 struct rte_eth_dev *dev;
2164 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2166 dev = &rte_eth_devices[port_id];
2167 if (is_zero_ether_addr(addr)) {
2168 RTE_PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
2173 index = get_hash_mac_addr_index(port_id, addr);
2174 /* Check if it's already there, and do nothing */
2175 if ((index >= 0) && (on))
2180 RTE_PMD_DEBUG_TRACE("port %d: the MAC address was not "
2181 "set in UTA\n", port_id);
2185 index = get_hash_mac_addr_index(port_id, &null_mac_addr);
2187 RTE_PMD_DEBUG_TRACE("port %d: MAC address array full\n",
2193 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_hash_table_set, -ENOTSUP);
2194 ret = (*dev->dev_ops->uc_hash_table_set)(dev, addr, on);
2196 /* Update address in NIC data structure */
2198 ether_addr_copy(addr,
2199 &dev->data->hash_mac_addrs[index]);
2201 ether_addr_copy(&null_mac_addr,
2202 &dev->data->hash_mac_addrs[index]);
2209 rte_eth_dev_uc_all_hash_table_set(uint8_t port_id, uint8_t on)
2211 struct rte_eth_dev *dev;
2213 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2215 dev = &rte_eth_devices[port_id];
2217 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_all_hash_table_set, -ENOTSUP);
2218 return (*dev->dev_ops->uc_all_hash_table_set)(dev, on);
2222 rte_eth_dev_set_vf_rx(uint8_t port_id, uint16_t vf, uint8_t on)
2225 struct rte_eth_dev *dev;
2226 struct rte_eth_dev_info dev_info;
2228 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2230 dev = &rte_eth_devices[port_id];
2231 rte_eth_dev_info_get(port_id, &dev_info);
2233 num_vfs = dev_info.max_vfs;
2235 RTE_PMD_DEBUG_TRACE("port %d: invalid vf id\n", port_id);
2239 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rx, -ENOTSUP);
2240 return (*dev->dev_ops->set_vf_rx)(dev, vf, on);
2244 rte_eth_dev_set_vf_tx(uint8_t port_id, uint16_t vf, uint8_t on)
2247 struct rte_eth_dev *dev;
2248 struct rte_eth_dev_info dev_info;
2250 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2252 dev = &rte_eth_devices[port_id];
2253 rte_eth_dev_info_get(port_id, &dev_info);
2255 num_vfs = dev_info.max_vfs;
2257 RTE_PMD_DEBUG_TRACE("set pool tx:invalid pool id=%d\n", vf);
2261 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_tx, -ENOTSUP);
2262 return (*dev->dev_ops->set_vf_tx)(dev, vf, on);
2266 rte_eth_dev_set_vf_vlan_filter(uint8_t port_id, uint16_t vlan_id,
2267 uint64_t vf_mask, uint8_t vlan_on)
2269 struct rte_eth_dev *dev;
2271 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2273 dev = &rte_eth_devices[port_id];
2275 if (vlan_id > ETHER_MAX_VLAN_ID) {
2276 RTE_PMD_DEBUG_TRACE("VF VLAN filter:invalid VLAN id=%d\n",
2282 RTE_PMD_DEBUG_TRACE("VF VLAN filter:pool_mask can not be 0\n");
2286 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_vlan_filter, -ENOTSUP);
2287 return (*dev->dev_ops->set_vf_vlan_filter)(dev, vlan_id,
2291 int rte_eth_set_queue_rate_limit(uint8_t port_id, uint16_t queue_idx,
2294 struct rte_eth_dev *dev;
2295 struct rte_eth_dev_info dev_info;
2296 struct rte_eth_link link;
2298 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2300 dev = &rte_eth_devices[port_id];
2301 rte_eth_dev_info_get(port_id, &dev_info);
2302 link = dev->data->dev_link;
2304 if (queue_idx > dev_info.max_tx_queues) {
2305 RTE_PMD_DEBUG_TRACE("set queue rate limit:port %d: "
2306 "invalid queue id=%d\n", port_id, queue_idx);
2310 if (tx_rate > link.link_speed) {
2311 RTE_PMD_DEBUG_TRACE("set queue rate limit:invalid tx_rate=%d, "
2312 "bigger than link speed= %d\n",
2313 tx_rate, link.link_speed);
2317 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_queue_rate_limit, -ENOTSUP);
2318 return (*dev->dev_ops->set_queue_rate_limit)(dev, queue_idx, tx_rate);
2321 int rte_eth_set_vf_rate_limit(uint8_t port_id, uint16_t vf, uint16_t tx_rate,
2324 struct rte_eth_dev *dev;
2325 struct rte_eth_dev_info dev_info;
2326 struct rte_eth_link link;
2331 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2333 dev = &rte_eth_devices[port_id];
2334 rte_eth_dev_info_get(port_id, &dev_info);
2335 link = dev->data->dev_link;
2337 if (vf > dev_info.max_vfs) {
2338 RTE_PMD_DEBUG_TRACE("set VF rate limit:port %d: "
2339 "invalid vf id=%d\n", port_id, vf);
2343 if (tx_rate > link.link_speed) {
2344 RTE_PMD_DEBUG_TRACE("set VF rate limit:invalid tx_rate=%d, "
2345 "bigger than link speed= %d\n",
2346 tx_rate, link.link_speed);
2350 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rate_limit, -ENOTSUP);
2351 return (*dev->dev_ops->set_vf_rate_limit)(dev, vf, tx_rate, q_msk);
2355 rte_eth_mirror_rule_set(uint8_t port_id,
2356 struct rte_eth_mirror_conf *mirror_conf,
2357 uint8_t rule_id, uint8_t on)
2359 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2361 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2362 if (mirror_conf->rule_type == 0) {
2363 RTE_PMD_DEBUG_TRACE("mirror rule type can not be 0.\n");
2367 if (mirror_conf->dst_pool >= ETH_64_POOLS) {
2368 RTE_PMD_DEBUG_TRACE("Invalid dst pool, pool id must be 0-%d\n",
2373 if ((mirror_conf->rule_type & (ETH_MIRROR_VIRTUAL_POOL_UP |
2374 ETH_MIRROR_VIRTUAL_POOL_DOWN)) &&
2375 (mirror_conf->pool_mask == 0)) {
2376 RTE_PMD_DEBUG_TRACE("Invalid mirror pool, pool mask can not be 0.\n");
2380 if ((mirror_conf->rule_type & ETH_MIRROR_VLAN) &&
2381 mirror_conf->vlan.vlan_mask == 0) {
2382 RTE_PMD_DEBUG_TRACE("Invalid vlan mask, vlan mask can not be 0.\n");
2386 dev = &rte_eth_devices[port_id];
2387 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_set, -ENOTSUP);
2389 return (*dev->dev_ops->mirror_rule_set)(dev, mirror_conf, rule_id, on);
2393 rte_eth_mirror_rule_reset(uint8_t port_id, uint8_t rule_id)
2395 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2397 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2399 dev = &rte_eth_devices[port_id];
2400 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_reset, -ENOTSUP);
2402 return (*dev->dev_ops->mirror_rule_reset)(dev, rule_id);
2406 rte_eth_dev_callback_register(uint8_t port_id,
2407 enum rte_eth_event_type event,
2408 rte_eth_dev_cb_fn cb_fn, void *cb_arg)
2410 struct rte_eth_dev *dev;
2411 struct rte_eth_dev_callback *user_cb;
2416 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2418 dev = &rte_eth_devices[port_id];
2419 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2421 TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {
2422 if (user_cb->cb_fn == cb_fn &&
2423 user_cb->cb_arg == cb_arg &&
2424 user_cb->event == event) {
2429 /* create a new callback. */
2430 if (user_cb == NULL)
2431 user_cb = rte_zmalloc("INTR_USER_CALLBACK",
2432 sizeof(struct rte_eth_dev_callback), 0);
2433 if (user_cb != NULL) {
2434 user_cb->cb_fn = cb_fn;
2435 user_cb->cb_arg = cb_arg;
2436 user_cb->event = event;
2437 TAILQ_INSERT_TAIL(&(dev->link_intr_cbs), user_cb, next);
2440 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2441 return (user_cb == NULL) ? -ENOMEM : 0;
2445 rte_eth_dev_callback_unregister(uint8_t port_id,
2446 enum rte_eth_event_type event,
2447 rte_eth_dev_cb_fn cb_fn, void *cb_arg)
2450 struct rte_eth_dev *dev;
2451 struct rte_eth_dev_callback *cb, *next;
2456 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2458 dev = &rte_eth_devices[port_id];
2459 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2462 for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL; cb = next) {
2464 next = TAILQ_NEXT(cb, next);
2466 if (cb->cb_fn != cb_fn || cb->event != event ||
2467 (cb->cb_arg != (void *)-1 &&
2468 cb->cb_arg != cb_arg))
2472 * if this callback is not executing right now,
2475 if (cb->active == 0) {
2476 TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next);
2483 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2488 _rte_eth_dev_callback_process(struct rte_eth_dev *dev,
2489 enum rte_eth_event_type event)
2491 struct rte_eth_dev_callback *cb_lst;
2492 struct rte_eth_dev_callback dev_cb;
2494 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2495 TAILQ_FOREACH(cb_lst, &(dev->link_intr_cbs), next) {
2496 if (cb_lst->cb_fn == NULL || cb_lst->event != event)
2500 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2501 dev_cb.cb_fn(dev->data->port_id, dev_cb.event,
2503 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2506 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2510 rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data)
2513 struct rte_eth_dev *dev;
2514 struct rte_intr_handle *intr_handle;
2518 if (!rte_eth_dev_is_valid_port(port_id)) {
2519 RTE_PMD_DEBUG_TRACE("Invalid port_id=%u\n", port_id);
2523 dev = &rte_eth_devices[port_id];
2524 intr_handle = &dev->pci_dev->intr_handle;
2525 if (!intr_handle->intr_vec) {
2526 RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
2530 for (qid = 0; qid < dev->data->nb_rx_queues; qid++) {
2531 vec = intr_handle->intr_vec[qid];
2532 rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
2533 if (rc && rc != -EEXIST) {
2534 RTE_PMD_DEBUG_TRACE("p %u q %u rx ctl error"
2535 " op %d epfd %d vec %u\n",
2536 port_id, qid, op, epfd, vec);
2543 const struct rte_memzone *
2544 rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name,
2545 uint16_t queue_id, size_t size, unsigned align,
2548 char z_name[RTE_MEMZONE_NAMESIZE];
2549 const struct rte_memzone *mz;
2551 snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
2552 dev->driver->pci_drv.name, ring_name,
2553 dev->data->port_id, queue_id);
2555 mz = rte_memzone_lookup(z_name);
2559 if (rte_xen_dom0_supported())
2560 return rte_memzone_reserve_bounded(z_name, size, socket_id,
2561 0, align, RTE_PGSIZE_2M);
2563 return rte_memzone_reserve_aligned(z_name, size, socket_id,
2568 rte_eth_dev_rx_intr_ctl_q(uint8_t port_id, uint16_t queue_id,
2569 int epfd, int op, void *data)
2572 struct rte_eth_dev *dev;
2573 struct rte_intr_handle *intr_handle;
2576 if (!rte_eth_dev_is_valid_port(port_id)) {
2577 RTE_PMD_DEBUG_TRACE("Invalid port_id=%u\n", port_id);
2581 dev = &rte_eth_devices[port_id];
2582 if (queue_id >= dev->data->nb_rx_queues) {
2583 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%u\n", queue_id);
2587 intr_handle = &dev->pci_dev->intr_handle;
2588 if (!intr_handle->intr_vec) {
2589 RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
2593 vec = intr_handle->intr_vec[queue_id];
2594 rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
2595 if (rc && rc != -EEXIST) {
2596 RTE_PMD_DEBUG_TRACE("p %u q %u rx ctl error"
2597 " op %d epfd %d vec %u\n",
2598 port_id, queue_id, op, epfd, vec);
2606 rte_eth_dev_rx_intr_enable(uint8_t port_id,
2609 struct rte_eth_dev *dev;
2611 if (!rte_eth_dev_is_valid_port(port_id)) {
2612 RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
2616 dev = &rte_eth_devices[port_id];
2618 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_enable, -ENOTSUP);
2619 return (*dev->dev_ops->rx_queue_intr_enable)(dev, queue_id);
2623 rte_eth_dev_rx_intr_disable(uint8_t port_id,
2626 struct rte_eth_dev *dev;
2628 if (!rte_eth_dev_is_valid_port(port_id)) {
2629 RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
2633 dev = &rte_eth_devices[port_id];
2635 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_disable, -ENOTSUP);
2636 return (*dev->dev_ops->rx_queue_intr_disable)(dev, queue_id);
2639 #ifdef RTE_NIC_BYPASS
2640 int rte_eth_dev_bypass_init(uint8_t port_id)
2642 struct rte_eth_dev *dev;
2644 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2646 dev = &rte_eth_devices[port_id];
2647 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_init, -ENOTSUP);
2648 (*dev->dev_ops->bypass_init)(dev);
2653 rte_eth_dev_bypass_state_show(uint8_t port_id, uint32_t *state)
2655 struct rte_eth_dev *dev;
2657 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2659 dev = &rte_eth_devices[port_id];
2660 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
2661 (*dev->dev_ops->bypass_state_show)(dev, state);
2666 rte_eth_dev_bypass_state_set(uint8_t port_id, uint32_t *new_state)
2668 struct rte_eth_dev *dev;
2670 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2672 dev = &rte_eth_devices[port_id];
2673 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_set, -ENOTSUP);
2674 (*dev->dev_ops->bypass_state_set)(dev, new_state);
2679 rte_eth_dev_bypass_event_show(uint8_t port_id, uint32_t event, uint32_t *state)
2681 struct rte_eth_dev *dev;
2683 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2685 dev = &rte_eth_devices[port_id];
2686 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
2687 (*dev->dev_ops->bypass_event_show)(dev, event, state);
2692 rte_eth_dev_bypass_event_store(uint8_t port_id, uint32_t event, uint32_t state)
2694 struct rte_eth_dev *dev;
2696 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2698 dev = &rte_eth_devices[port_id];
2700 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_event_set, -ENOTSUP);
2701 (*dev->dev_ops->bypass_event_set)(dev, event, state);
2706 rte_eth_dev_wd_timeout_store(uint8_t port_id, uint32_t timeout)
2708 struct rte_eth_dev *dev;
2710 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2712 dev = &rte_eth_devices[port_id];
2714 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_set, -ENOTSUP);
2715 (*dev->dev_ops->bypass_wd_timeout_set)(dev, timeout);
2720 rte_eth_dev_bypass_ver_show(uint8_t port_id, uint32_t *ver)
2722 struct rte_eth_dev *dev;
2724 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2726 dev = &rte_eth_devices[port_id];
2728 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_ver_show, -ENOTSUP);
2729 (*dev->dev_ops->bypass_ver_show)(dev, ver);
2734 rte_eth_dev_bypass_wd_timeout_show(uint8_t port_id, uint32_t *wd_timeout)
2736 struct rte_eth_dev *dev;
2738 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2740 dev = &rte_eth_devices[port_id];
2742 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_show, -ENOTSUP);
2743 (*dev->dev_ops->bypass_wd_timeout_show)(dev, wd_timeout);
2748 rte_eth_dev_bypass_wd_reset(uint8_t port_id)
2750 struct rte_eth_dev *dev;
2752 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2754 dev = &rte_eth_devices[port_id];
2756 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_reset, -ENOTSUP);
2757 (*dev->dev_ops->bypass_wd_reset)(dev);
2763 rte_eth_dev_filter_supported(uint8_t port_id, enum rte_filter_type filter_type)
2765 struct rte_eth_dev *dev;
2767 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2769 dev = &rte_eth_devices[port_id];
2770 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
2771 return (*dev->dev_ops->filter_ctrl)(dev, filter_type,
2772 RTE_ETH_FILTER_NOP, NULL);
2776 rte_eth_dev_filter_ctrl(uint8_t port_id, enum rte_filter_type filter_type,
2777 enum rte_filter_op filter_op, void *arg)
2779 struct rte_eth_dev *dev;
2781 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2783 dev = &rte_eth_devices[port_id];
2784 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
2785 return (*dev->dev_ops->filter_ctrl)(dev, filter_type, filter_op, arg);
2789 rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,
2790 rte_rx_callback_fn fn, void *user_param)
2792 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2793 rte_errno = ENOTSUP;
2796 /* check input parameters */
2797 if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
2798 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
2803 struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
2811 cb->param = user_param;
2813 /* Add the callbacks in fifo order. */
2814 struct rte_eth_rxtx_callback *tail =
2815 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
2818 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
2830 rte_eth_add_tx_callback(uint8_t port_id, uint16_t queue_id,
2831 rte_tx_callback_fn fn, void *user_param)
2833 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2834 rte_errno = ENOTSUP;
2837 /* check input parameters */
2838 if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
2839 queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) {
2844 struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
2852 cb->param = user_param;
2854 /* Add the callbacks in fifo order. */
2855 struct rte_eth_rxtx_callback *tail =
2856 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id];
2859 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id] = cb;
2871 rte_eth_remove_rx_callback(uint8_t port_id, uint16_t queue_id,
2872 struct rte_eth_rxtx_callback *user_cb)
2874 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2877 /* Check input parameters. */
2878 if (!rte_eth_dev_is_valid_port(port_id) || user_cb == NULL ||
2879 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
2883 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2884 struct rte_eth_rxtx_callback *cb = dev->post_rx_burst_cbs[queue_id];
2885 struct rte_eth_rxtx_callback *prev_cb;
2887 /* Reset head pointer and remove user cb if first in the list. */
2888 if (cb == user_cb) {
2889 dev->post_rx_burst_cbs[queue_id] = user_cb->next;
2893 /* Remove the user cb from the callback list. */
2898 if (cb == user_cb) {
2899 prev_cb->next = user_cb->next;
2903 } while (cb != NULL);
2905 /* Callback wasn't found. */
2910 rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id,
2911 struct rte_eth_rxtx_callback *user_cb)
2913 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2916 /* Check input parameters. */
2917 if (!rte_eth_dev_is_valid_port(port_id) || user_cb == NULL ||
2918 queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) {
2922 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2923 struct rte_eth_rxtx_callback *cb = dev->pre_tx_burst_cbs[queue_id];
2924 struct rte_eth_rxtx_callback *prev_cb;
2926 /* Reset head pointer and remove user cb if first in the list. */
2927 if (cb == user_cb) {
2928 dev->pre_tx_burst_cbs[queue_id] = user_cb->next;
2932 /* Remove the user cb from the callback list. */
2937 if (cb == user_cb) {
2938 prev_cb->next = user_cb->next;
2942 } while (cb != NULL);
2944 /* Callback wasn't found. */
2949 rte_eth_rx_queue_info_get(uint8_t port_id, uint16_t queue_id,
2950 struct rte_eth_rxq_info *qinfo)
2952 struct rte_eth_dev *dev;
2954 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2959 dev = &rte_eth_devices[port_id];
2960 if (queue_id >= dev->data->nb_rx_queues) {
2961 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", queue_id);
2965 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rxq_info_get, -ENOTSUP);
2967 memset(qinfo, 0, sizeof(*qinfo));
2968 dev->dev_ops->rxq_info_get(dev, queue_id, qinfo);
2973 rte_eth_tx_queue_info_get(uint8_t port_id, uint16_t queue_id,
2974 struct rte_eth_txq_info *qinfo)
2976 struct rte_eth_dev *dev;
2978 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2983 dev = &rte_eth_devices[port_id];
2984 if (queue_id >= dev->data->nb_tx_queues) {
2985 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id);
2989 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->txq_info_get, -ENOTSUP);
2991 memset(qinfo, 0, sizeof(*qinfo));
2992 dev->dev_ops->txq_info_get(dev, queue_id, qinfo);
2997 rte_eth_dev_set_mc_addr_list(uint8_t port_id,
2998 struct ether_addr *mc_addr_set,
2999 uint32_t nb_mc_addr)
3001 struct rte_eth_dev *dev;
3003 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3005 dev = &rte_eth_devices[port_id];
3006 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_mc_addr_list, -ENOTSUP);
3007 return dev->dev_ops->set_mc_addr_list(dev, mc_addr_set, nb_mc_addr);
3011 rte_eth_timesync_enable(uint8_t port_id)
3013 struct rte_eth_dev *dev;
3015 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3016 dev = &rte_eth_devices[port_id];
3018 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_enable, -ENOTSUP);
3019 return (*dev->dev_ops->timesync_enable)(dev);
3023 rte_eth_timesync_disable(uint8_t port_id)
3025 struct rte_eth_dev *dev;
3027 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3028 dev = &rte_eth_devices[port_id];
3030 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_disable, -ENOTSUP);
3031 return (*dev->dev_ops->timesync_disable)(dev);
3035 rte_eth_timesync_read_rx_timestamp(uint8_t port_id, struct timespec *timestamp,
3038 struct rte_eth_dev *dev;
3040 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3041 dev = &rte_eth_devices[port_id];
3043 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_rx_timestamp, -ENOTSUP);
3044 return (*dev->dev_ops->timesync_read_rx_timestamp)(dev, timestamp, flags);
3048 rte_eth_timesync_read_tx_timestamp(uint8_t port_id, struct timespec *timestamp)
3050 struct rte_eth_dev *dev;
3052 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3053 dev = &rte_eth_devices[port_id];
3055 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_tx_timestamp, -ENOTSUP);
3056 return (*dev->dev_ops->timesync_read_tx_timestamp)(dev, timestamp);
3060 rte_eth_timesync_adjust_time(uint8_t port_id, int64_t delta)
3062 struct rte_eth_dev *dev;
3064 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3065 dev = &rte_eth_devices[port_id];
3067 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_adjust_time, -ENOTSUP);
3068 return (*dev->dev_ops->timesync_adjust_time)(dev, delta);
3072 rte_eth_timesync_read_time(uint8_t port_id, struct timespec *timestamp)
3074 struct rte_eth_dev *dev;
3076 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3077 dev = &rte_eth_devices[port_id];
3079 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_time, -ENOTSUP);
3080 return (*dev->dev_ops->timesync_read_time)(dev, timestamp);
3084 rte_eth_timesync_write_time(uint8_t port_id, const struct timespec *timestamp)
3086 struct rte_eth_dev *dev;
3088 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3089 dev = &rte_eth_devices[port_id];
3091 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_write_time, -ENOTSUP);
3092 return (*dev->dev_ops->timesync_write_time)(dev, timestamp);
3096 rte_eth_dev_get_reg_length(uint8_t port_id)
3098 struct rte_eth_dev *dev;
3100 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3102 dev = &rte_eth_devices[port_id];
3103 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg_length, -ENOTSUP);
3104 return (*dev->dev_ops->get_reg_length)(dev);
3108 rte_eth_dev_get_reg_info(uint8_t port_id, struct rte_dev_reg_info *info)
3110 struct rte_eth_dev *dev;
3112 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3114 dev = &rte_eth_devices[port_id];
3115 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg, -ENOTSUP);
3116 return (*dev->dev_ops->get_reg)(dev, info);
3120 rte_eth_dev_get_eeprom_length(uint8_t port_id)
3122 struct rte_eth_dev *dev;
3124 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3126 dev = &rte_eth_devices[port_id];
3127 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom_length, -ENOTSUP);
3128 return (*dev->dev_ops->get_eeprom_length)(dev);
3132 rte_eth_dev_get_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
3134 struct rte_eth_dev *dev;
3136 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3138 dev = &rte_eth_devices[port_id];
3139 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom, -ENOTSUP);
3140 return (*dev->dev_ops->get_eeprom)(dev, info);
3144 rte_eth_dev_set_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
3146 struct rte_eth_dev *dev;
3148 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3150 dev = &rte_eth_devices[port_id];
3151 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_eeprom, -ENOTSUP);
3152 return (*dev->dev_ops->set_eeprom)(dev, info);
3156 rte_eth_dev_get_dcb_info(uint8_t port_id,
3157 struct rte_eth_dcb_info *dcb_info)
3159 struct rte_eth_dev *dev;
3161 if (!rte_eth_dev_is_valid_port(port_id)) {
3162 RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
3166 dev = &rte_eth_devices[port_id];
3167 memset(dcb_info, 0, sizeof(struct rte_eth_dcb_info));
3169 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_dcb_info, -ENOTSUP);
3170 return (*dev->dev_ops->get_dcb_info)(dev, dcb_info);
3174 rte_eth_copy_pci_info(struct rte_eth_dev *eth_dev, struct rte_pci_device *pci_dev)
3176 if ((eth_dev == NULL) || (pci_dev == NULL)) {
3177 RTE_PMD_DEBUG_TRACE("NULL pointer eth_dev=%p pci_dev=%p\n",
3182 eth_dev->data->dev_flags = 0;
3183 if (pci_dev->driver->drv_flags & RTE_PCI_DRV_INTR_LSC)
3184 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
3185 if (pci_dev->driver->drv_flags & RTE_PCI_DRV_DETACHABLE)
3186 eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
3188 eth_dev->data->kdrv = pci_dev->kdrv;
3189 eth_dev->data->numa_node = pci_dev->numa_node;
3190 eth_dev->data->drv_name = pci_dev->driver->name;