4 * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
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8 * modification, are permitted provided that the following conditions
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14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
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18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
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22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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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 #ifdef RTE_LIBRTE_ETHDEV_DEBUG
73 #define PMD_DEBUG_TRACE(fmt, args...) do { \
74 RTE_LOG(ERR, PMD, "%s: " fmt, __func__, ## args); \
77 #define PMD_DEBUG_TRACE(fmt, args...)
80 /* Macros for checking for restricting functions to primary instance only */
81 #define PROC_PRIMARY_OR_ERR_RET(retval) do { \
82 if (rte_eal_process_type() != RTE_PROC_PRIMARY) { \
83 PMD_DEBUG_TRACE("Cannot run in secondary processes\n"); \
88 #define PROC_PRIMARY_OR_RET() do { \
89 if (rte_eal_process_type() != RTE_PROC_PRIMARY) { \
90 PMD_DEBUG_TRACE("Cannot run in secondary processes\n"); \
95 /* Macros to check for invalid function pointers in dev_ops structure */
96 #define FUNC_PTR_OR_ERR_RET(func, retval) do { \
97 if ((func) == NULL) { \
98 PMD_DEBUG_TRACE("Function not supported\n"); \
103 #define FUNC_PTR_OR_RET(func) do { \
104 if ((func) == NULL) { \
105 PMD_DEBUG_TRACE("Function not supported\n"); \
110 /* Macros to check for valid port */
111 #define VALID_PORTID_OR_ERR_RET(port_id, retval) do { \
112 if (!rte_eth_dev_is_valid_port(port_id)) { \
113 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id); \
118 #define VALID_PORTID_OR_RET(port_id) do { \
119 if (!rte_eth_dev_is_valid_port(port_id)) { \
120 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id); \
125 static const char *MZ_RTE_ETH_DEV_DATA = "rte_eth_dev_data";
126 struct rte_eth_dev rte_eth_devices[RTE_MAX_ETHPORTS];
127 static struct rte_eth_dev_data *rte_eth_dev_data;
128 static uint8_t nb_ports;
130 /* spinlock for eth device callbacks */
131 static rte_spinlock_t rte_eth_dev_cb_lock = RTE_SPINLOCK_INITIALIZER;
133 /* store statistics names and its offset in stats structure */
134 struct rte_eth_xstats_name_off {
135 char name[RTE_ETH_XSTATS_NAME_SIZE];
139 static const struct rte_eth_xstats_name_off rte_stats_strings[] = {
140 {"rx_packets", offsetof(struct rte_eth_stats, ipackets)},
141 {"tx_packets", offsetof(struct rte_eth_stats, opackets)},
142 {"rx_bytes", offsetof(struct rte_eth_stats, ibytes)},
143 {"tx_bytes", offsetof(struct rte_eth_stats, obytes)},
144 {"tx_errors", offsetof(struct rte_eth_stats, oerrors)},
145 {"rx_errors", offsetof(struct rte_eth_stats, ierrors)},
146 {"alloc_rx_buff_failed", offsetof(struct rte_eth_stats, rx_nombuf)},
148 #define RTE_NB_STATS (sizeof(rte_stats_strings) / sizeof(rte_stats_strings[0]))
150 static const struct rte_eth_xstats_name_off rte_rxq_stats_strings[] = {
151 {"rx_packets", offsetof(struct rte_eth_stats, q_ipackets)},
152 {"rx_bytes", offsetof(struct rte_eth_stats, q_ibytes)},
154 #define RTE_NB_RXQ_STATS (sizeof(rte_rxq_stats_strings) / \
155 sizeof(rte_rxq_stats_strings[0]))
157 static const struct rte_eth_xstats_name_off rte_txq_stats_strings[] = {
158 {"tx_packets", offsetof(struct rte_eth_stats, q_opackets)},
159 {"tx_bytes", offsetof(struct rte_eth_stats, q_obytes)},
160 {"tx_errors", offsetof(struct rte_eth_stats, q_errors)},
162 #define RTE_NB_TXQ_STATS (sizeof(rte_txq_stats_strings) / \
163 sizeof(rte_txq_stats_strings[0]))
167 * The user application callback description.
169 * It contains callback address to be registered by user application,
170 * the pointer to the parameters for callback, and the event type.
172 struct rte_eth_dev_callback {
173 TAILQ_ENTRY(rte_eth_dev_callback) next; /**< Callbacks list */
174 rte_eth_dev_cb_fn cb_fn; /**< Callback address */
175 void *cb_arg; /**< Parameter for callback */
176 enum rte_eth_event_type event; /**< Interrupt event type */
177 uint32_t active; /**< Callback is executing */
191 rte_eth_dev_data_alloc(void)
193 const unsigned flags = 0;
194 const struct rte_memzone *mz;
196 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
197 mz = rte_memzone_reserve(MZ_RTE_ETH_DEV_DATA,
198 RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data),
199 rte_socket_id(), flags);
201 mz = rte_memzone_lookup(MZ_RTE_ETH_DEV_DATA);
203 rte_panic("Cannot allocate memzone for ethernet port data\n");
205 rte_eth_dev_data = mz->addr;
206 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
207 memset(rte_eth_dev_data, 0,
208 RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data));
212 rte_eth_dev_allocated(const char *name)
216 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
217 if ((rte_eth_devices[i].attached == DEV_ATTACHED) &&
218 strcmp(rte_eth_devices[i].data->name, name) == 0)
219 return &rte_eth_devices[i];
225 rte_eth_dev_find_free_port(void)
229 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
230 if (rte_eth_devices[i].attached == DEV_DETACHED)
233 return RTE_MAX_ETHPORTS;
237 rte_eth_dev_allocate(const char *name, enum rte_eth_dev_type type)
240 struct rte_eth_dev *eth_dev;
242 port_id = rte_eth_dev_find_free_port();
243 if (port_id == RTE_MAX_ETHPORTS) {
244 PMD_DEBUG_TRACE("Reached maximum number of Ethernet ports\n");
248 if (rte_eth_dev_data == NULL)
249 rte_eth_dev_data_alloc();
251 if (rte_eth_dev_allocated(name) != NULL) {
252 PMD_DEBUG_TRACE("Ethernet Device with name %s already allocated!\n",
257 eth_dev = &rte_eth_devices[port_id];
258 eth_dev->data = &rte_eth_dev_data[port_id];
259 snprintf(eth_dev->data->name, sizeof(eth_dev->data->name), "%s", name);
260 eth_dev->data->port_id = port_id;
261 eth_dev->attached = DEV_ATTACHED;
262 eth_dev->dev_type = type;
268 rte_eth_dev_create_unique_device_name(char *name, size_t size,
269 struct rte_pci_device *pci_dev)
273 if ((name == NULL) || (pci_dev == NULL))
276 ret = snprintf(name, size, "%d:%d.%d",
277 pci_dev->addr.bus, pci_dev->addr.devid,
278 pci_dev->addr.function);
285 rte_eth_dev_release_port(struct rte_eth_dev *eth_dev)
290 eth_dev->attached = DEV_DETACHED;
296 rte_eth_dev_init(struct rte_pci_driver *pci_drv,
297 struct rte_pci_device *pci_dev)
299 struct eth_driver *eth_drv;
300 struct rte_eth_dev *eth_dev;
301 char ethdev_name[RTE_ETH_NAME_MAX_LEN];
305 eth_drv = (struct eth_driver *)pci_drv;
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_allocate(ethdev_name, RTE_ETH_DEV_PCI);
315 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
316 eth_dev->data->dev_private = rte_zmalloc("ethdev private structure",
317 eth_drv->dev_private_size,
318 RTE_CACHE_LINE_SIZE);
319 if (eth_dev->data->dev_private == NULL)
320 rte_panic("Cannot allocate memzone for private port data\n");
322 eth_dev->pci_dev = pci_dev;
323 eth_dev->driver = eth_drv;
324 eth_dev->data->rx_mbuf_alloc_failed = 0;
326 /* init user callbacks */
327 TAILQ_INIT(&(eth_dev->link_intr_cbs));
330 * Set the default MTU.
332 eth_dev->data->mtu = ETHER_MTU;
334 /* Invoke PMD device initialization function */
335 diag = (*eth_drv->eth_dev_init)(eth_dev);
339 PMD_DEBUG_TRACE("driver %s: eth_dev_init(vendor_id=0x%u device_id=0x%x) failed\n",
341 (unsigned) pci_dev->id.vendor_id,
342 (unsigned) pci_dev->id.device_id);
343 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
344 rte_free(eth_dev->data->dev_private);
345 rte_eth_dev_release_port(eth_dev);
350 rte_eth_dev_uninit(struct rte_pci_device *pci_dev)
352 const struct eth_driver *eth_drv;
353 struct rte_eth_dev *eth_dev;
354 char ethdev_name[RTE_ETH_NAME_MAX_LEN];
360 /* Create unique Ethernet device name using PCI address */
361 rte_eth_dev_create_unique_device_name(ethdev_name,
362 sizeof(ethdev_name), pci_dev);
364 eth_dev = rte_eth_dev_allocated(ethdev_name);
368 eth_drv = (const struct eth_driver *)pci_dev->driver;
370 /* Invoke PMD device uninit function */
371 if (*eth_drv->eth_dev_uninit) {
372 ret = (*eth_drv->eth_dev_uninit)(eth_dev);
377 /* free ether device */
378 rte_eth_dev_release_port(eth_dev);
380 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
381 rte_free(eth_dev->data->dev_private);
383 eth_dev->pci_dev = NULL;
384 eth_dev->driver = NULL;
385 eth_dev->data = NULL;
391 * Register an Ethernet [Poll Mode] driver.
393 * Function invoked by the initialization function of an Ethernet driver
394 * to simultaneously register itself as a PCI driver and as an Ethernet
396 * Invokes the rte_eal_pci_register() function to register the *pci_drv*
397 * structure embedded in the *eth_drv* structure, after having stored the
398 * address of the rte_eth_dev_init() function in the *devinit* field of
399 * the *pci_drv* structure.
400 * During the PCI probing phase, the rte_eth_dev_init() function is
401 * invoked for each PCI [Ethernet device] matching the embedded PCI
402 * identifiers provided by the driver.
405 rte_eth_driver_register(struct eth_driver *eth_drv)
407 eth_drv->pci_drv.devinit = rte_eth_dev_init;
408 eth_drv->pci_drv.devuninit = rte_eth_dev_uninit;
409 rte_eal_pci_register(ð_drv->pci_drv);
413 rte_eth_dev_is_valid_port(uint8_t port_id)
415 if (port_id >= RTE_MAX_ETHPORTS ||
416 rte_eth_devices[port_id].attached != DEV_ATTACHED)
423 rte_eth_dev_socket_id(uint8_t port_id)
425 if (!rte_eth_dev_is_valid_port(port_id))
427 return rte_eth_devices[port_id].pci_dev->numa_node;
431 rte_eth_dev_count(void)
436 static enum rte_eth_dev_type
437 rte_eth_dev_get_device_type(uint8_t port_id)
439 if (!rte_eth_dev_is_valid_port(port_id))
440 return RTE_ETH_DEV_UNKNOWN;
441 return rte_eth_devices[port_id].dev_type;
445 rte_eth_dev_save(struct rte_eth_dev *devs, size_t size)
447 if ((devs == NULL) ||
448 (size != sizeof(struct rte_eth_dev) * RTE_MAX_ETHPORTS))
451 /* save current rte_eth_devices */
452 memcpy(devs, rte_eth_devices, size);
457 rte_eth_dev_get_changed_port(struct rte_eth_dev *devs, uint8_t *port_id)
459 if ((devs == NULL) || (port_id == NULL))
462 /* check which port was attached or detached */
463 for (*port_id = 0; *port_id < RTE_MAX_ETHPORTS; (*port_id)++, devs++) {
464 if (rte_eth_devices[*port_id].attached ^ devs->attached)
471 rte_eth_dev_get_addr_by_port(uint8_t port_id, struct rte_pci_addr *addr)
473 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
476 PMD_DEBUG_TRACE("Null pointer is specified\n");
480 *addr = rte_eth_devices[port_id].pci_dev->addr;
485 rte_eth_dev_get_name_by_port(uint8_t port_id, char *name)
489 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
492 PMD_DEBUG_TRACE("Null pointer is specified\n");
496 /* shouldn't check 'rte_eth_devices[i].data',
497 * because it might be overwritten by VDEV PMD */
498 tmp = rte_eth_dev_data[port_id].name;
504 rte_eth_dev_is_detachable(uint8_t port_id)
508 if (!rte_eth_dev_is_valid_port(port_id)) {
509 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
513 if (rte_eth_devices[port_id].dev_type == RTE_ETH_DEV_PCI) {
514 switch (rte_eth_devices[port_id].pci_dev->kdrv) {
515 case RTE_KDRV_IGB_UIO:
516 case RTE_KDRV_UIO_GENERIC:
517 case RTE_KDRV_NIC_UIO:
525 drv_flags = rte_eth_devices[port_id].driver->pci_drv.drv_flags;
526 return !(drv_flags & RTE_PCI_DRV_DETACHABLE);
529 /* attach the new physical device, then store port_id of the device */
531 rte_eth_dev_attach_pdev(struct rte_pci_addr *addr, uint8_t *port_id)
534 struct rte_eth_dev devs[RTE_MAX_ETHPORTS];
536 if ((addr == NULL) || (port_id == NULL))
539 /* save current port status */
540 if (rte_eth_dev_save(devs, sizeof(devs)))
542 /* re-construct pci_device_list */
543 if (rte_eal_pci_scan())
545 /* invoke probe func of the driver can handle the new device.
547 * rte_eal_pci_probe_one() should return port_id.
548 * And rte_eth_dev_save() and rte_eth_dev_get_changed_port()
549 * should be removed. */
550 if (rte_eal_pci_probe_one(addr))
552 /* get port_id enabled by above procedures */
553 if (rte_eth_dev_get_changed_port(devs, &new_port_id))
556 *port_id = new_port_id;
559 RTE_LOG(ERR, EAL, "Driver, cannot attach the device\n");
563 /* detach the new physical device, then store pci_addr of the device */
565 rte_eth_dev_detach_pdev(uint8_t port_id, struct rte_pci_addr *addr)
567 struct rte_pci_addr freed_addr;
568 struct rte_pci_addr vp;
573 /* check whether the driver supports detach feature, or not */
574 if (rte_eth_dev_is_detachable(port_id))
577 /* get pci address by port id */
578 if (rte_eth_dev_get_addr_by_port(port_id, &freed_addr))
581 /* Zeroed pci addr means the port comes from virtual device */
582 vp.domain = vp.bus = vp.devid = vp.function = 0;
583 if (rte_eal_compare_pci_addr(&vp, &freed_addr) == 0)
586 /* invoke devuninit func of the pci driver,
587 * also remove the device from pci_device_list */
588 if (rte_eal_pci_detach(&freed_addr))
594 RTE_LOG(ERR, EAL, "Driver, cannot detach the device\n");
598 /* attach the new virtual device, then store port_id of the device */
600 rte_eth_dev_attach_vdev(const char *vdevargs, uint8_t *port_id)
602 char *name = NULL, *args = NULL;
604 struct rte_eth_dev devs[RTE_MAX_ETHPORTS];
607 if ((vdevargs == NULL) || (port_id == NULL))
610 /* parse vdevargs, then retrieve device name and args */
611 if (rte_eal_parse_devargs_str(vdevargs, &name, &args))
614 /* save current port status */
615 if (rte_eth_dev_save(devs, sizeof(devs)))
617 /* walk around dev_driver_list to find the driver of the device,
618 * then invoke probe function o the driver.
620 * rte_eal_vdev_init() should return port_id,
621 * And rte_eth_dev_save() and rte_eth_dev_get_changed_port()
622 * should be removed. */
623 if (rte_eal_vdev_init(name, args))
625 /* get port_id enabled by above procedures */
626 if (rte_eth_dev_get_changed_port(devs, &new_port_id))
629 *port_id = new_port_id;
637 RTE_LOG(ERR, EAL, "Driver, cannot attach the device\n");
641 /* detach the new virtual device, then store the name of the device */
643 rte_eth_dev_detach_vdev(uint8_t port_id, char *vdevname)
645 char name[RTE_ETH_NAME_MAX_LEN];
647 if (vdevname == NULL)
650 /* check whether the driver supports detach feature, or not */
651 if (rte_eth_dev_is_detachable(port_id))
654 /* get device name by port id */
655 if (rte_eth_dev_get_name_by_port(port_id, name))
657 /* walk around dev_driver_list to find the driver of the device,
658 * then invoke uninit function of the driver */
659 if (rte_eal_vdev_uninit(name))
662 strncpy(vdevname, name, sizeof(name));
665 RTE_LOG(ERR, EAL, "Driver, cannot detach the device\n");
669 /* attach the new device, then store port_id of the device */
671 rte_eth_dev_attach(const char *devargs, uint8_t *port_id)
673 struct rte_pci_addr addr;
675 if ((devargs == NULL) || (port_id == NULL))
678 if (eal_parse_pci_DomBDF(devargs, &addr) == 0)
679 return rte_eth_dev_attach_pdev(&addr, port_id);
681 return rte_eth_dev_attach_vdev(devargs, port_id);
684 /* detach the device, then store the name of the device */
686 rte_eth_dev_detach(uint8_t port_id, char *name)
688 struct rte_pci_addr addr;
694 if (rte_eth_dev_get_device_type(port_id) == RTE_ETH_DEV_PCI) {
695 ret = rte_eth_dev_get_addr_by_port(port_id, &addr);
699 ret = rte_eth_dev_detach_pdev(port_id, &addr);
701 snprintf(name, RTE_ETH_NAME_MAX_LEN,
703 addr.domain, addr.bus,
704 addr.devid, addr.function);
708 return rte_eth_dev_detach_vdev(port_id, name);
712 rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
714 uint16_t old_nb_queues = dev->data->nb_rx_queues;
718 if (dev->data->rx_queues == NULL) { /* first time configuration */
719 dev->data->rx_queues = rte_zmalloc("ethdev->rx_queues",
720 sizeof(dev->data->rx_queues[0]) * nb_queues,
721 RTE_CACHE_LINE_SIZE);
722 if (dev->data->rx_queues == NULL) {
723 dev->data->nb_rx_queues = 0;
726 } else { /* re-configure */
727 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);
729 rxq = dev->data->rx_queues;
731 for (i = nb_queues; i < old_nb_queues; i++)
732 (*dev->dev_ops->rx_queue_release)(rxq[i]);
733 rxq = rte_realloc(rxq, sizeof(rxq[0]) * nb_queues,
734 RTE_CACHE_LINE_SIZE);
737 if (nb_queues > old_nb_queues) {
738 uint16_t new_qs = nb_queues - old_nb_queues;
740 memset(rxq + old_nb_queues, 0,
741 sizeof(rxq[0]) * new_qs);
744 dev->data->rx_queues = rxq;
747 dev->data->nb_rx_queues = nb_queues;
752 rte_eth_dev_rx_queue_start(uint8_t port_id, uint16_t rx_queue_id)
754 struct rte_eth_dev *dev;
756 /* This function is only safe when called from the primary process
757 * in a multi-process setup*/
758 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
760 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
762 dev = &rte_eth_devices[port_id];
763 if (rx_queue_id >= dev->data->nb_rx_queues) {
764 PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
768 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_start, -ENOTSUP);
770 return dev->dev_ops->rx_queue_start(dev, rx_queue_id);
775 rte_eth_dev_rx_queue_stop(uint8_t port_id, uint16_t rx_queue_id)
777 struct rte_eth_dev *dev;
779 /* This function is only safe when called from the primary process
780 * in a multi-process setup*/
781 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
783 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
785 dev = &rte_eth_devices[port_id];
786 if (rx_queue_id >= dev->data->nb_rx_queues) {
787 PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
791 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_stop, -ENOTSUP);
793 return dev->dev_ops->rx_queue_stop(dev, rx_queue_id);
798 rte_eth_dev_tx_queue_start(uint8_t port_id, uint16_t tx_queue_id)
800 struct rte_eth_dev *dev;
802 /* This function is only safe when called from the primary process
803 * in a multi-process setup*/
804 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
806 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
808 dev = &rte_eth_devices[port_id];
809 if (tx_queue_id >= dev->data->nb_tx_queues) {
810 PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
814 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_start, -ENOTSUP);
816 return dev->dev_ops->tx_queue_start(dev, tx_queue_id);
821 rte_eth_dev_tx_queue_stop(uint8_t port_id, uint16_t tx_queue_id)
823 struct rte_eth_dev *dev;
825 /* This function is only safe when called from the primary process
826 * in a multi-process setup*/
827 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
829 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
831 dev = &rte_eth_devices[port_id];
832 if (tx_queue_id >= dev->data->nb_tx_queues) {
833 PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
837 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_stop, -ENOTSUP);
839 return dev->dev_ops->tx_queue_stop(dev, tx_queue_id);
844 rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
846 uint16_t old_nb_queues = dev->data->nb_tx_queues;
850 if (dev->data->tx_queues == NULL) { /* first time configuration */
851 dev->data->tx_queues = rte_zmalloc("ethdev->tx_queues",
852 sizeof(dev->data->tx_queues[0]) * nb_queues,
853 RTE_CACHE_LINE_SIZE);
854 if (dev->data->tx_queues == NULL) {
855 dev->data->nb_tx_queues = 0;
858 } else { /* re-configure */
859 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP);
861 txq = dev->data->tx_queues;
863 for (i = nb_queues; i < old_nb_queues; i++)
864 (*dev->dev_ops->tx_queue_release)(txq[i]);
865 txq = rte_realloc(txq, sizeof(txq[0]) * nb_queues,
866 RTE_CACHE_LINE_SIZE);
869 if (nb_queues > old_nb_queues) {
870 uint16_t new_qs = nb_queues - old_nb_queues;
872 memset(txq + old_nb_queues, 0,
873 sizeof(txq[0]) * new_qs);
876 dev->data->tx_queues = txq;
879 dev->data->nb_tx_queues = nb_queues;
884 rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
885 const struct rte_eth_conf *dev_conf)
887 struct rte_eth_dev *dev;
888 struct rte_eth_dev_info dev_info;
891 /* This function is only safe when called from the primary process
892 * in a multi-process setup*/
893 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
895 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
897 if (nb_rx_q > RTE_MAX_QUEUES_PER_PORT) {
899 "Number of RX queues requested (%u) is greater than max supported(%d)\n",
900 nb_rx_q, RTE_MAX_QUEUES_PER_PORT);
904 if (nb_tx_q > RTE_MAX_QUEUES_PER_PORT) {
906 "Number of TX queues requested (%u) is greater than max supported(%d)\n",
907 nb_tx_q, RTE_MAX_QUEUES_PER_PORT);
911 dev = &rte_eth_devices[port_id];
913 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
914 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP);
916 if (dev->data->dev_started) {
918 "port %d must be stopped to allow configuration\n", port_id);
923 * Check that the numbers of RX and TX queues are not greater
924 * than the maximum number of RX and TX queues supported by the
927 (*dev->dev_ops->dev_infos_get)(dev, &dev_info);
928 if (nb_rx_q > dev_info.max_rx_queues) {
929 PMD_DEBUG_TRACE("ethdev port_id=%d nb_rx_queues=%d > %d\n",
930 port_id, nb_rx_q, dev_info.max_rx_queues);
934 PMD_DEBUG_TRACE("ethdev port_id=%d nb_rx_q == 0\n", port_id);
938 if (nb_tx_q > dev_info.max_tx_queues) {
939 PMD_DEBUG_TRACE("ethdev port_id=%d nb_tx_queues=%d > %d\n",
940 port_id, nb_tx_q, dev_info.max_tx_queues);
944 PMD_DEBUG_TRACE("ethdev port_id=%d nb_tx_q == 0\n", port_id);
948 /* Copy the dev_conf parameter into the dev structure */
949 memcpy(&dev->data->dev_conf, dev_conf, sizeof(dev->data->dev_conf));
952 * If link state interrupt is enabled, check that the
953 * device supports it.
955 if (dev_conf->intr_conf.lsc == 1) {
956 const struct rte_pci_driver *pci_drv = &dev->driver->pci_drv;
958 if (!(pci_drv->drv_flags & RTE_PCI_DRV_INTR_LSC)) {
959 PMD_DEBUG_TRACE("driver %s does not support lsc\n",
966 * If jumbo frames are enabled, check that the maximum RX packet
967 * length is supported by the configured device.
969 if (dev_conf->rxmode.jumbo_frame == 1) {
970 if (dev_conf->rxmode.max_rx_pkt_len >
971 dev_info.max_rx_pktlen) {
972 PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
973 " > max valid value %u\n",
975 (unsigned)dev_conf->rxmode.max_rx_pkt_len,
976 (unsigned)dev_info.max_rx_pktlen);
978 } else if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN) {
979 PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
980 " < min valid value %u\n",
982 (unsigned)dev_conf->rxmode.max_rx_pkt_len,
983 (unsigned)ETHER_MIN_LEN);
987 if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN ||
988 dev_conf->rxmode.max_rx_pkt_len > ETHER_MAX_LEN)
989 /* Use default value */
990 dev->data->dev_conf.rxmode.max_rx_pkt_len =
995 * Setup new number of RX/TX queues and reconfigure device.
997 diag = rte_eth_dev_rx_queue_config(dev, nb_rx_q);
999 PMD_DEBUG_TRACE("port%d rte_eth_dev_rx_queue_config = %d\n",
1004 diag = rte_eth_dev_tx_queue_config(dev, nb_tx_q);
1006 PMD_DEBUG_TRACE("port%d rte_eth_dev_tx_queue_config = %d\n",
1008 rte_eth_dev_rx_queue_config(dev, 0);
1012 diag = (*dev->dev_ops->dev_configure)(dev);
1014 PMD_DEBUG_TRACE("port%d dev_configure = %d\n",
1016 rte_eth_dev_rx_queue_config(dev, 0);
1017 rte_eth_dev_tx_queue_config(dev, 0);
1025 rte_eth_dev_config_restore(uint8_t port_id)
1027 struct rte_eth_dev *dev;
1028 struct rte_eth_dev_info dev_info;
1029 struct ether_addr addr;
1033 dev = &rte_eth_devices[port_id];
1035 rte_eth_dev_info_get(port_id, &dev_info);
1037 if (RTE_ETH_DEV_SRIOV(dev).active)
1038 pool = RTE_ETH_DEV_SRIOV(dev).def_vmdq_idx;
1040 /* replay MAC address configuration */
1041 for (i = 0; i < dev_info.max_mac_addrs; i++) {
1042 addr = dev->data->mac_addrs[i];
1044 /* skip zero address */
1045 if (is_zero_ether_addr(&addr))
1048 /* add address to the hardware */
1049 if (*dev->dev_ops->mac_addr_add &&
1050 (dev->data->mac_pool_sel[i] & (1ULL << pool)))
1051 (*dev->dev_ops->mac_addr_add)(dev, &addr, i, pool);
1053 PMD_DEBUG_TRACE("port %d: MAC address array not supported\n",
1055 /* exit the loop but not return an error */
1060 /* replay promiscuous configuration */
1061 if (rte_eth_promiscuous_get(port_id) == 1)
1062 rte_eth_promiscuous_enable(port_id);
1063 else if (rte_eth_promiscuous_get(port_id) == 0)
1064 rte_eth_promiscuous_disable(port_id);
1066 /* replay all multicast configuration */
1067 if (rte_eth_allmulticast_get(port_id) == 1)
1068 rte_eth_allmulticast_enable(port_id);
1069 else if (rte_eth_allmulticast_get(port_id) == 0)
1070 rte_eth_allmulticast_disable(port_id);
1074 rte_eth_dev_start(uint8_t port_id)
1076 struct rte_eth_dev *dev;
1079 /* This function is only safe when called from the primary process
1080 * in a multi-process setup*/
1081 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
1083 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1085 dev = &rte_eth_devices[port_id];
1087 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_start, -ENOTSUP);
1089 if (dev->data->dev_started != 0) {
1090 PMD_DEBUG_TRACE("Device with port_id=%" PRIu8
1091 " already started\n",
1096 diag = (*dev->dev_ops->dev_start)(dev);
1098 dev->data->dev_started = 1;
1102 rte_eth_dev_config_restore(port_id);
1104 if (dev->data->dev_conf.intr_conf.lsc != 0) {
1105 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
1106 (*dev->dev_ops->link_update)(dev, 0);
1112 rte_eth_dev_stop(uint8_t port_id)
1114 struct rte_eth_dev *dev;
1116 /* This function is only safe when called from the primary process
1117 * in a multi-process setup*/
1118 PROC_PRIMARY_OR_RET();
1120 VALID_PORTID_OR_RET(port_id);
1121 dev = &rte_eth_devices[port_id];
1123 FUNC_PTR_OR_RET(*dev->dev_ops->dev_stop);
1125 if (dev->data->dev_started == 0) {
1126 PMD_DEBUG_TRACE("Device with port_id=%" PRIu8
1127 " already stopped\n",
1132 dev->data->dev_started = 0;
1133 (*dev->dev_ops->dev_stop)(dev);
1137 rte_eth_dev_set_link_up(uint8_t port_id)
1139 struct rte_eth_dev *dev;
1141 /* This function is only safe when called from the primary process
1142 * in a multi-process setup*/
1143 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
1145 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1147 dev = &rte_eth_devices[port_id];
1149 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_up, -ENOTSUP);
1150 return (*dev->dev_ops->dev_set_link_up)(dev);
1154 rte_eth_dev_set_link_down(uint8_t port_id)
1156 struct rte_eth_dev *dev;
1158 /* This function is only safe when called from the primary process
1159 * in a multi-process setup*/
1160 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
1162 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1164 dev = &rte_eth_devices[port_id];
1166 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_down, -ENOTSUP);
1167 return (*dev->dev_ops->dev_set_link_down)(dev);
1171 rte_eth_dev_close(uint8_t port_id)
1173 struct rte_eth_dev *dev;
1175 /* This function is only safe when called from the primary process
1176 * in a multi-process setup*/
1177 PROC_PRIMARY_OR_RET();
1179 VALID_PORTID_OR_RET(port_id);
1180 dev = &rte_eth_devices[port_id];
1182 FUNC_PTR_OR_RET(*dev->dev_ops->dev_close);
1183 dev->data->dev_started = 0;
1184 (*dev->dev_ops->dev_close)(dev);
1186 rte_free(dev->data->rx_queues);
1187 dev->data->rx_queues = NULL;
1188 rte_free(dev->data->tx_queues);
1189 dev->data->tx_queues = NULL;
1193 rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id,
1194 uint16_t nb_rx_desc, unsigned int socket_id,
1195 const struct rte_eth_rxconf *rx_conf,
1196 struct rte_mempool *mp)
1199 uint32_t mbp_buf_size;
1200 struct rte_eth_dev *dev;
1201 struct rte_eth_dev_info dev_info;
1203 /* This function is only safe when called from the primary process
1204 * in a multi-process setup*/
1205 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
1207 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1209 dev = &rte_eth_devices[port_id];
1210 if (rx_queue_id >= dev->data->nb_rx_queues) {
1211 PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
1215 if (dev->data->dev_started) {
1217 "port %d must be stopped to allow configuration\n", port_id);
1221 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
1222 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_setup, -ENOTSUP);
1225 * Check the size of the mbuf data buffer.
1226 * This value must be provided in the private data of the memory pool.
1227 * First check that the memory pool has a valid private data.
1229 rte_eth_dev_info_get(port_id, &dev_info);
1230 if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) {
1231 PMD_DEBUG_TRACE("%s private_data_size %d < %d\n",
1232 mp->name, (int) mp->private_data_size,
1233 (int) sizeof(struct rte_pktmbuf_pool_private));
1236 mbp_buf_size = rte_pktmbuf_data_room_size(mp);
1238 if ((mbp_buf_size - RTE_PKTMBUF_HEADROOM) < dev_info.min_rx_bufsize) {
1239 PMD_DEBUG_TRACE("%s mbuf_data_room_size %d < %d "
1240 "(RTE_PKTMBUF_HEADROOM=%d + min_rx_bufsize(dev)"
1244 (int)(RTE_PKTMBUF_HEADROOM +
1245 dev_info.min_rx_bufsize),
1246 (int)RTE_PKTMBUF_HEADROOM,
1247 (int)dev_info.min_rx_bufsize);
1251 if (rx_conf == NULL)
1252 rx_conf = &dev_info.default_rxconf;
1254 ret = (*dev->dev_ops->rx_queue_setup)(dev, rx_queue_id, nb_rx_desc,
1255 socket_id, rx_conf, mp);
1257 if (!dev->data->min_rx_buf_size ||
1258 dev->data->min_rx_buf_size > mbp_buf_size)
1259 dev->data->min_rx_buf_size = mbp_buf_size;
1266 rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
1267 uint16_t nb_tx_desc, unsigned int socket_id,
1268 const struct rte_eth_txconf *tx_conf)
1270 struct rte_eth_dev *dev;
1271 struct rte_eth_dev_info dev_info;
1273 /* This function is only safe when called from the primary process
1274 * in a multi-process setup*/
1275 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
1277 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1279 dev = &rte_eth_devices[port_id];
1280 if (tx_queue_id >= dev->data->nb_tx_queues) {
1281 PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
1285 if (dev->data->dev_started) {
1287 "port %d must be stopped to allow configuration\n", port_id);
1291 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
1292 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_setup, -ENOTSUP);
1294 rte_eth_dev_info_get(port_id, &dev_info);
1296 if (tx_conf == NULL)
1297 tx_conf = &dev_info.default_txconf;
1299 return (*dev->dev_ops->tx_queue_setup)(dev, tx_queue_id, nb_tx_desc,
1300 socket_id, tx_conf);
1304 rte_eth_promiscuous_enable(uint8_t port_id)
1306 struct rte_eth_dev *dev;
1308 VALID_PORTID_OR_RET(port_id);
1309 dev = &rte_eth_devices[port_id];
1311 FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_enable);
1312 (*dev->dev_ops->promiscuous_enable)(dev);
1313 dev->data->promiscuous = 1;
1317 rte_eth_promiscuous_disable(uint8_t port_id)
1319 struct rte_eth_dev *dev;
1321 VALID_PORTID_OR_RET(port_id);
1322 dev = &rte_eth_devices[port_id];
1324 FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_disable);
1325 dev->data->promiscuous = 0;
1326 (*dev->dev_ops->promiscuous_disable)(dev);
1330 rte_eth_promiscuous_get(uint8_t port_id)
1332 struct rte_eth_dev *dev;
1334 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1336 dev = &rte_eth_devices[port_id];
1337 return dev->data->promiscuous;
1341 rte_eth_allmulticast_enable(uint8_t port_id)
1343 struct rte_eth_dev *dev;
1345 VALID_PORTID_OR_RET(port_id);
1346 dev = &rte_eth_devices[port_id];
1348 FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_enable);
1349 (*dev->dev_ops->allmulticast_enable)(dev);
1350 dev->data->all_multicast = 1;
1354 rte_eth_allmulticast_disable(uint8_t port_id)
1356 struct rte_eth_dev *dev;
1358 VALID_PORTID_OR_RET(port_id);
1359 dev = &rte_eth_devices[port_id];
1361 FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_disable);
1362 dev->data->all_multicast = 0;
1363 (*dev->dev_ops->allmulticast_disable)(dev);
1367 rte_eth_allmulticast_get(uint8_t port_id)
1369 struct rte_eth_dev *dev;
1371 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1373 dev = &rte_eth_devices[port_id];
1374 return dev->data->all_multicast;
1378 rte_eth_dev_atomic_read_link_status(struct rte_eth_dev *dev,
1379 struct rte_eth_link *link)
1381 struct rte_eth_link *dst = link;
1382 struct rte_eth_link *src = &(dev->data->dev_link);
1384 if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
1385 *(uint64_t *)src) == 0)
1392 rte_eth_link_get(uint8_t port_id, struct rte_eth_link *eth_link)
1394 struct rte_eth_dev *dev;
1396 VALID_PORTID_OR_RET(port_id);
1397 dev = &rte_eth_devices[port_id];
1399 if (dev->data->dev_conf.intr_conf.lsc != 0)
1400 rte_eth_dev_atomic_read_link_status(dev, eth_link);
1402 FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
1403 (*dev->dev_ops->link_update)(dev, 1);
1404 *eth_link = dev->data->dev_link;
1409 rte_eth_link_get_nowait(uint8_t port_id, struct rte_eth_link *eth_link)
1411 struct rte_eth_dev *dev;
1413 VALID_PORTID_OR_RET(port_id);
1414 dev = &rte_eth_devices[port_id];
1416 if (dev->data->dev_conf.intr_conf.lsc != 0)
1417 rte_eth_dev_atomic_read_link_status(dev, eth_link);
1419 FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
1420 (*dev->dev_ops->link_update)(dev, 0);
1421 *eth_link = dev->data->dev_link;
1426 rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats)
1428 struct rte_eth_dev *dev;
1430 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1432 dev = &rte_eth_devices[port_id];
1433 memset(stats, 0, sizeof(*stats));
1435 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
1436 (*dev->dev_ops->stats_get)(dev, stats);
1437 stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
1442 rte_eth_stats_reset(uint8_t port_id)
1444 struct rte_eth_dev *dev;
1446 VALID_PORTID_OR_RET(port_id);
1447 dev = &rte_eth_devices[port_id];
1449 FUNC_PTR_OR_RET(*dev->dev_ops->stats_reset);
1450 (*dev->dev_ops->stats_reset)(dev);
1453 /* retrieve ethdev extended statistics */
1455 rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstats *xstats,
1458 struct rte_eth_stats eth_stats;
1459 struct rte_eth_dev *dev;
1460 unsigned count = 0, i, q;
1462 uint64_t val, *stats_ptr;
1464 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1466 dev = &rte_eth_devices[port_id];
1468 /* Return generic statistics */
1469 count = RTE_NB_STATS;
1470 count += dev->data->nb_rx_queues * RTE_NB_RXQ_STATS;
1471 count += dev->data->nb_tx_queues * RTE_NB_TXQ_STATS;
1473 /* implemented by the driver */
1474 if (dev->dev_ops->xstats_get != NULL) {
1475 /* Retrieve the xstats from the driver at the end of the
1478 xcount = (*dev->dev_ops->xstats_get)(dev, &xstats[count],
1479 (n > count) ? n - count : 0);
1485 if (n < count + xcount)
1486 return count + xcount;
1488 /* now fill the xstats structure */
1490 rte_eth_stats_get(port_id, ð_stats);
1493 for (i = 0; i < RTE_NB_STATS; i++) {
1494 stats_ptr = RTE_PTR_ADD(ð_stats,
1495 rte_stats_strings[i].offset);
1497 snprintf(xstats[count].name, sizeof(xstats[count].name),
1498 "%s", rte_stats_strings[i].name);
1499 xstats[count++].value = val;
1503 for (q = 0; q < dev->data->nb_rx_queues; q++) {
1504 for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
1505 stats_ptr = RTE_PTR_ADD(ð_stats,
1506 rte_rxq_stats_strings[i].offset +
1507 q * sizeof(uint64_t));
1509 snprintf(xstats[count].name, sizeof(xstats[count].name),
1510 "rx_queue_%u_%s", q,
1511 rte_rxq_stats_strings[i].name);
1512 xstats[count++].value = val;
1517 for (q = 0; q < dev->data->nb_tx_queues; q++) {
1518 for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
1519 stats_ptr = RTE_PTR_ADD(ð_stats,
1520 rte_txq_stats_strings[i].offset +
1521 q * sizeof(uint64_t));
1523 snprintf(xstats[count].name, sizeof(xstats[count].name),
1524 "tx_queue_%u_%s", q,
1525 rte_txq_stats_strings[i].name);
1526 xstats[count++].value = val;
1530 return count + xcount;
1533 /* reset ethdev extended statistics */
1535 rte_eth_xstats_reset(uint8_t port_id)
1537 struct rte_eth_dev *dev;
1539 VALID_PORTID_OR_RET(port_id);
1540 dev = &rte_eth_devices[port_id];
1542 /* implemented by the driver */
1543 if (dev->dev_ops->xstats_reset != NULL) {
1544 (*dev->dev_ops->xstats_reset)(dev);
1548 /* fallback to default */
1549 rte_eth_stats_reset(port_id);
1553 set_queue_stats_mapping(uint8_t port_id, uint16_t queue_id, uint8_t stat_idx,
1556 struct rte_eth_dev *dev;
1558 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1560 dev = &rte_eth_devices[port_id];
1562 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_stats_mapping_set, -ENOTSUP);
1563 return (*dev->dev_ops->queue_stats_mapping_set)
1564 (dev, queue_id, stat_idx, is_rx);
1569 rte_eth_dev_set_tx_queue_stats_mapping(uint8_t port_id, uint16_t tx_queue_id,
1572 return set_queue_stats_mapping(port_id, tx_queue_id, stat_idx,
1578 rte_eth_dev_set_rx_queue_stats_mapping(uint8_t port_id, uint16_t rx_queue_id,
1581 return set_queue_stats_mapping(port_id, rx_queue_id, stat_idx,
1587 rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
1589 struct rte_eth_dev *dev;
1591 VALID_PORTID_OR_RET(port_id);
1592 dev = &rte_eth_devices[port_id];
1594 memset(dev_info, 0, sizeof(struct rte_eth_dev_info));
1596 FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
1597 (*dev->dev_ops->dev_infos_get)(dev, dev_info);
1598 dev_info->pci_dev = dev->pci_dev;
1600 dev_info->driver_name = dev->driver->pci_drv.name;
1604 rte_eth_macaddr_get(uint8_t port_id, struct ether_addr *mac_addr)
1606 struct rte_eth_dev *dev;
1608 VALID_PORTID_OR_RET(port_id);
1609 dev = &rte_eth_devices[port_id];
1610 ether_addr_copy(&dev->data->mac_addrs[0], mac_addr);
1615 rte_eth_dev_get_mtu(uint8_t port_id, uint16_t *mtu)
1617 struct rte_eth_dev *dev;
1619 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1621 dev = &rte_eth_devices[port_id];
1622 *mtu = dev->data->mtu;
1627 rte_eth_dev_set_mtu(uint8_t port_id, uint16_t mtu)
1630 struct rte_eth_dev *dev;
1632 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1633 dev = &rte_eth_devices[port_id];
1634 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mtu_set, -ENOTSUP);
1636 ret = (*dev->dev_ops->mtu_set)(dev, mtu);
1638 dev->data->mtu = mtu;
1644 rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id, int on)
1646 struct rte_eth_dev *dev;
1648 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1649 dev = &rte_eth_devices[port_id];
1650 if (!(dev->data->dev_conf.rxmode.hw_vlan_filter)) {
1651 PMD_DEBUG_TRACE("port %d: vlan-filtering disabled\n", port_id);
1655 if (vlan_id > 4095) {
1656 PMD_DEBUG_TRACE("(port_id=%d) invalid vlan_id=%u > 4095\n",
1657 port_id, (unsigned) vlan_id);
1660 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_filter_set, -ENOTSUP);
1662 return (*dev->dev_ops->vlan_filter_set)(dev, vlan_id, on);
1666 rte_eth_dev_set_vlan_strip_on_queue(uint8_t port_id, uint16_t rx_queue_id, int on)
1668 struct rte_eth_dev *dev;
1670 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1671 dev = &rte_eth_devices[port_id];
1672 if (rx_queue_id >= dev->data->nb_rx_queues) {
1673 PMD_DEBUG_TRACE("Invalid rx_queue_id=%d\n", port_id);
1677 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_strip_queue_set, -ENOTSUP);
1678 (*dev->dev_ops->vlan_strip_queue_set)(dev, rx_queue_id, on);
1684 rte_eth_dev_set_vlan_ether_type(uint8_t port_id, uint16_t tpid)
1686 struct rte_eth_dev *dev;
1688 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1689 dev = &rte_eth_devices[port_id];
1690 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_tpid_set, -ENOTSUP);
1691 (*dev->dev_ops->vlan_tpid_set)(dev, tpid);
1697 rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask)
1699 struct rte_eth_dev *dev;
1704 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1705 dev = &rte_eth_devices[port_id];
1707 /*check which option changed by application*/
1708 cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD);
1709 org = !!(dev->data->dev_conf.rxmode.hw_vlan_strip);
1711 dev->data->dev_conf.rxmode.hw_vlan_strip = (uint8_t)cur;
1712 mask |= ETH_VLAN_STRIP_MASK;
1715 cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD);
1716 org = !!(dev->data->dev_conf.rxmode.hw_vlan_filter);
1718 dev->data->dev_conf.rxmode.hw_vlan_filter = (uint8_t)cur;
1719 mask |= ETH_VLAN_FILTER_MASK;
1722 cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD);
1723 org = !!(dev->data->dev_conf.rxmode.hw_vlan_extend);
1725 dev->data->dev_conf.rxmode.hw_vlan_extend = (uint8_t)cur;
1726 mask |= ETH_VLAN_EXTEND_MASK;
1733 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP);
1734 (*dev->dev_ops->vlan_offload_set)(dev, mask);
1740 rte_eth_dev_get_vlan_offload(uint8_t port_id)
1742 struct rte_eth_dev *dev;
1745 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1746 dev = &rte_eth_devices[port_id];
1748 if (dev->data->dev_conf.rxmode.hw_vlan_strip)
1749 ret |= ETH_VLAN_STRIP_OFFLOAD;
1751 if (dev->data->dev_conf.rxmode.hw_vlan_filter)
1752 ret |= ETH_VLAN_FILTER_OFFLOAD;
1754 if (dev->data->dev_conf.rxmode.hw_vlan_extend)
1755 ret |= ETH_VLAN_EXTEND_OFFLOAD;
1761 rte_eth_dev_set_vlan_pvid(uint8_t port_id, uint16_t pvid, int on)
1763 struct rte_eth_dev *dev;
1765 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1766 dev = &rte_eth_devices[port_id];
1767 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_pvid_set, -ENOTSUP);
1768 (*dev->dev_ops->vlan_pvid_set)(dev, pvid, on);
1774 rte_eth_dev_flow_ctrl_get(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
1776 struct rte_eth_dev *dev;
1778 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1779 dev = &rte_eth_devices[port_id];
1780 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_get, -ENOTSUP);
1781 memset(fc_conf, 0, sizeof(*fc_conf));
1782 return (*dev->dev_ops->flow_ctrl_get)(dev, fc_conf);
1786 rte_eth_dev_flow_ctrl_set(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
1788 struct rte_eth_dev *dev;
1790 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1791 if ((fc_conf->send_xon != 0) && (fc_conf->send_xon != 1)) {
1792 PMD_DEBUG_TRACE("Invalid send_xon, only 0/1 allowed\n");
1796 dev = &rte_eth_devices[port_id];
1797 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_set, -ENOTSUP);
1798 return (*dev->dev_ops->flow_ctrl_set)(dev, fc_conf);
1802 rte_eth_dev_priority_flow_ctrl_set(uint8_t port_id, struct rte_eth_pfc_conf *pfc_conf)
1804 struct rte_eth_dev *dev;
1806 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1807 if (pfc_conf->priority > (ETH_DCB_NUM_USER_PRIORITIES - 1)) {
1808 PMD_DEBUG_TRACE("Invalid priority, only 0-7 allowed\n");
1812 dev = &rte_eth_devices[port_id];
1813 /* High water, low water validation are device specific */
1814 if (*dev->dev_ops->priority_flow_ctrl_set)
1815 return (*dev->dev_ops->priority_flow_ctrl_set)(dev, pfc_conf);
1820 rte_eth_check_reta_mask(struct rte_eth_rss_reta_entry64 *reta_conf,
1828 if (reta_size != RTE_ALIGN(reta_size, RTE_RETA_GROUP_SIZE)) {
1829 PMD_DEBUG_TRACE("Invalid reta size, should be %u aligned\n",
1830 RTE_RETA_GROUP_SIZE);
1834 num = reta_size / RTE_RETA_GROUP_SIZE;
1835 for (i = 0; i < num; i++) {
1836 if (reta_conf[i].mask)
1844 rte_eth_check_reta_entry(struct rte_eth_rss_reta_entry64 *reta_conf,
1848 uint16_t i, idx, shift;
1854 PMD_DEBUG_TRACE("No receive queue is available\n");
1858 for (i = 0; i < reta_size; i++) {
1859 idx = i / RTE_RETA_GROUP_SIZE;
1860 shift = i % RTE_RETA_GROUP_SIZE;
1861 if ((reta_conf[idx].mask & (1ULL << shift)) &&
1862 (reta_conf[idx].reta[shift] >= max_rxq)) {
1863 PMD_DEBUG_TRACE("reta_conf[%u]->reta[%u]: %u exceeds "
1864 "the maximum rxq index: %u\n", idx, shift,
1865 reta_conf[idx].reta[shift], max_rxq);
1874 rte_eth_dev_rss_reta_update(uint8_t port_id,
1875 struct rte_eth_rss_reta_entry64 *reta_conf,
1878 struct rte_eth_dev *dev;
1881 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1882 /* Check mask bits */
1883 ret = rte_eth_check_reta_mask(reta_conf, reta_size);
1887 dev = &rte_eth_devices[port_id];
1889 /* Check entry value */
1890 ret = rte_eth_check_reta_entry(reta_conf, reta_size,
1891 dev->data->nb_rx_queues);
1895 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_update, -ENOTSUP);
1896 return (*dev->dev_ops->reta_update)(dev, reta_conf, reta_size);
1900 rte_eth_dev_rss_reta_query(uint8_t port_id,
1901 struct rte_eth_rss_reta_entry64 *reta_conf,
1904 struct rte_eth_dev *dev;
1907 if (port_id >= nb_ports) {
1908 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1912 /* Check mask bits */
1913 ret = rte_eth_check_reta_mask(reta_conf, reta_size);
1917 dev = &rte_eth_devices[port_id];
1918 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_query, -ENOTSUP);
1919 return (*dev->dev_ops->reta_query)(dev, reta_conf, reta_size);
1923 rte_eth_dev_rss_hash_update(uint8_t port_id, struct rte_eth_rss_conf *rss_conf)
1925 struct rte_eth_dev *dev;
1926 uint16_t rss_hash_protos;
1928 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1929 rss_hash_protos = rss_conf->rss_hf;
1930 if ((rss_hash_protos != 0) &&
1931 ((rss_hash_protos & ETH_RSS_PROTO_MASK) == 0)) {
1932 PMD_DEBUG_TRACE("Invalid rss_hash_protos=0x%x\n",
1936 dev = &rte_eth_devices[port_id];
1937 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_update, -ENOTSUP);
1938 return (*dev->dev_ops->rss_hash_update)(dev, rss_conf);
1942 rte_eth_dev_rss_hash_conf_get(uint8_t port_id,
1943 struct rte_eth_rss_conf *rss_conf)
1945 struct rte_eth_dev *dev;
1947 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1948 dev = &rte_eth_devices[port_id];
1949 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_conf_get, -ENOTSUP);
1950 return (*dev->dev_ops->rss_hash_conf_get)(dev, rss_conf);
1954 rte_eth_dev_udp_tunnel_add(uint8_t port_id,
1955 struct rte_eth_udp_tunnel *udp_tunnel)
1957 struct rte_eth_dev *dev;
1959 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1960 if (udp_tunnel == NULL) {
1961 PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
1965 if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
1966 PMD_DEBUG_TRACE("Invalid tunnel type\n");
1970 dev = &rte_eth_devices[port_id];
1971 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_add, -ENOTSUP);
1972 return (*dev->dev_ops->udp_tunnel_add)(dev, udp_tunnel);
1976 rte_eth_dev_udp_tunnel_delete(uint8_t port_id,
1977 struct rte_eth_udp_tunnel *udp_tunnel)
1979 struct rte_eth_dev *dev;
1981 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1982 dev = &rte_eth_devices[port_id];
1984 if (udp_tunnel == NULL) {
1985 PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
1989 if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
1990 PMD_DEBUG_TRACE("Invalid tunnel type\n");
1994 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_del, -ENOTSUP);
1995 return (*dev->dev_ops->udp_tunnel_del)(dev, udp_tunnel);
1999 rte_eth_led_on(uint8_t port_id)
2001 struct rte_eth_dev *dev;
2003 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2004 dev = &rte_eth_devices[port_id];
2005 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_on, -ENOTSUP);
2006 return (*dev->dev_ops->dev_led_on)(dev);
2010 rte_eth_led_off(uint8_t port_id)
2012 struct rte_eth_dev *dev;
2014 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2015 dev = &rte_eth_devices[port_id];
2016 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_off, -ENOTSUP);
2017 return (*dev->dev_ops->dev_led_off)(dev);
2021 * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
2025 get_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
2027 struct rte_eth_dev_info dev_info;
2028 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2031 rte_eth_dev_info_get(port_id, &dev_info);
2033 for (i = 0; i < dev_info.max_mac_addrs; i++)
2034 if (memcmp(addr, &dev->data->mac_addrs[i], ETHER_ADDR_LEN) == 0)
2040 static const struct ether_addr null_mac_addr;
2043 rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
2046 struct rte_eth_dev *dev;
2050 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2051 dev = &rte_eth_devices[port_id];
2052 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_add, -ENOTSUP);
2054 if (is_zero_ether_addr(addr)) {
2055 PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
2059 if (pool >= ETH_64_POOLS) {
2060 PMD_DEBUG_TRACE("pool id must be 0-%d\n", ETH_64_POOLS - 1);
2064 index = get_mac_addr_index(port_id, addr);
2066 index = get_mac_addr_index(port_id, &null_mac_addr);
2068 PMD_DEBUG_TRACE("port %d: MAC address array full\n",
2073 pool_mask = dev->data->mac_pool_sel[index];
2075 /* Check if both MAC address and pool is already there, and do nothing */
2076 if (pool_mask & (1ULL << pool))
2081 (*dev->dev_ops->mac_addr_add)(dev, addr, index, pool);
2083 /* Update address in NIC data structure */
2084 ether_addr_copy(addr, &dev->data->mac_addrs[index]);
2086 /* Update pool bitmap in NIC data structure */
2087 dev->data->mac_pool_sel[index] |= (1ULL << pool);
2093 rte_eth_dev_mac_addr_remove(uint8_t port_id, struct ether_addr *addr)
2095 struct rte_eth_dev *dev;
2098 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2099 dev = &rte_eth_devices[port_id];
2100 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_remove, -ENOTSUP);
2102 index = get_mac_addr_index(port_id, addr);
2104 PMD_DEBUG_TRACE("port %d: Cannot remove default MAC address\n", port_id);
2106 } else if (index < 0)
2107 return 0; /* Do nothing if address wasn't found */
2110 (*dev->dev_ops->mac_addr_remove)(dev, index);
2112 /* Update address in NIC data structure */
2113 ether_addr_copy(&null_mac_addr, &dev->data->mac_addrs[index]);
2115 /* reset pool bitmap */
2116 dev->data->mac_pool_sel[index] = 0;
2122 rte_eth_dev_default_mac_addr_set(uint8_t port_id, struct ether_addr *addr)
2124 struct rte_eth_dev *dev;
2126 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2128 if (!is_valid_assigned_ether_addr(addr))
2131 dev = &rte_eth_devices[port_id];
2132 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, -ENOTSUP);
2134 /* Update default address in NIC data structure */
2135 ether_addr_copy(addr, &dev->data->mac_addrs[0]);
2137 (*dev->dev_ops->mac_addr_set)(dev, addr);
2143 rte_eth_dev_set_vf_rxmode(uint8_t port_id, uint16_t vf,
2144 uint16_t rx_mode, uint8_t on)
2147 struct rte_eth_dev *dev;
2148 struct rte_eth_dev_info dev_info;
2150 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2152 dev = &rte_eth_devices[port_id];
2153 rte_eth_dev_info_get(port_id, &dev_info);
2155 num_vfs = dev_info.max_vfs;
2157 PMD_DEBUG_TRACE("set VF RX mode:invalid VF id %d\n", vf);
2162 PMD_DEBUG_TRACE("set VF RX mode:mode mask ca not be zero\n");
2165 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rx_mode, -ENOTSUP);
2166 return (*dev->dev_ops->set_vf_rx_mode)(dev, vf, rx_mode, on);
2170 * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
2174 get_hash_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
2176 struct rte_eth_dev_info dev_info;
2177 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2180 rte_eth_dev_info_get(port_id, &dev_info);
2181 if (!dev->data->hash_mac_addrs)
2184 for (i = 0; i < dev_info.max_hash_mac_addrs; i++)
2185 if (memcmp(addr, &dev->data->hash_mac_addrs[i],
2186 ETHER_ADDR_LEN) == 0)
2193 rte_eth_dev_uc_hash_table_set(uint8_t port_id, struct ether_addr *addr,
2198 struct rte_eth_dev *dev;
2200 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2202 dev = &rte_eth_devices[port_id];
2203 if (is_zero_ether_addr(addr)) {
2204 PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
2209 index = get_hash_mac_addr_index(port_id, addr);
2210 /* Check if it's already there, and do nothing */
2211 if ((index >= 0) && (on))
2216 PMD_DEBUG_TRACE("port %d: the MAC address was not "
2217 "set in UTA\n", port_id);
2221 index = get_hash_mac_addr_index(port_id, &null_mac_addr);
2223 PMD_DEBUG_TRACE("port %d: MAC address array full\n",
2229 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_hash_table_set, -ENOTSUP);
2230 ret = (*dev->dev_ops->uc_hash_table_set)(dev, addr, on);
2232 /* Update address in NIC data structure */
2234 ether_addr_copy(addr,
2235 &dev->data->hash_mac_addrs[index]);
2237 ether_addr_copy(&null_mac_addr,
2238 &dev->data->hash_mac_addrs[index]);
2245 rte_eth_dev_uc_all_hash_table_set(uint8_t port_id, uint8_t on)
2247 struct rte_eth_dev *dev;
2249 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2251 dev = &rte_eth_devices[port_id];
2253 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_all_hash_table_set, -ENOTSUP);
2254 return (*dev->dev_ops->uc_all_hash_table_set)(dev, on);
2258 rte_eth_dev_set_vf_rx(uint8_t port_id, uint16_t vf, uint8_t on)
2261 struct rte_eth_dev *dev;
2262 struct rte_eth_dev_info dev_info;
2264 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2266 dev = &rte_eth_devices[port_id];
2267 rte_eth_dev_info_get(port_id, &dev_info);
2269 num_vfs = dev_info.max_vfs;
2271 PMD_DEBUG_TRACE("port %d: invalid vf id\n", port_id);
2275 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rx, -ENOTSUP);
2276 return (*dev->dev_ops->set_vf_rx)(dev, vf, on);
2280 rte_eth_dev_set_vf_tx(uint8_t port_id, uint16_t vf, uint8_t on)
2283 struct rte_eth_dev *dev;
2284 struct rte_eth_dev_info dev_info;
2286 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2288 dev = &rte_eth_devices[port_id];
2289 rte_eth_dev_info_get(port_id, &dev_info);
2291 num_vfs = dev_info.max_vfs;
2293 PMD_DEBUG_TRACE("set pool tx:invalid pool id=%d\n", vf);
2297 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_tx, -ENOTSUP);
2298 return (*dev->dev_ops->set_vf_tx)(dev, vf, on);
2302 rte_eth_dev_set_vf_vlan_filter(uint8_t port_id, uint16_t vlan_id,
2303 uint64_t vf_mask, uint8_t vlan_on)
2305 struct rte_eth_dev *dev;
2307 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2309 dev = &rte_eth_devices[port_id];
2311 if (vlan_id > ETHER_MAX_VLAN_ID) {
2312 PMD_DEBUG_TRACE("VF VLAN filter:invalid VLAN id=%d\n",
2318 PMD_DEBUG_TRACE("VF VLAN filter:pool_mask can not be 0\n");
2322 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_vlan_filter, -ENOTSUP);
2323 return (*dev->dev_ops->set_vf_vlan_filter)(dev, vlan_id,
2327 int rte_eth_set_queue_rate_limit(uint8_t port_id, uint16_t queue_idx,
2330 struct rte_eth_dev *dev;
2331 struct rte_eth_dev_info dev_info;
2332 struct rte_eth_link link;
2334 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2336 dev = &rte_eth_devices[port_id];
2337 rte_eth_dev_info_get(port_id, &dev_info);
2338 link = dev->data->dev_link;
2340 if (queue_idx > dev_info.max_tx_queues) {
2341 PMD_DEBUG_TRACE("set queue rate limit:port %d: "
2342 "invalid queue id=%d\n", port_id, queue_idx);
2346 if (tx_rate > link.link_speed) {
2347 PMD_DEBUG_TRACE("set queue rate limit:invalid tx_rate=%d, "
2348 "bigger than link speed= %d\n",
2349 tx_rate, link.link_speed);
2353 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_queue_rate_limit, -ENOTSUP);
2354 return (*dev->dev_ops->set_queue_rate_limit)(dev, queue_idx, tx_rate);
2357 int rte_eth_set_vf_rate_limit(uint8_t port_id, uint16_t vf, uint16_t tx_rate,
2360 struct rte_eth_dev *dev;
2361 struct rte_eth_dev_info dev_info;
2362 struct rte_eth_link link;
2367 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2369 dev = &rte_eth_devices[port_id];
2370 rte_eth_dev_info_get(port_id, &dev_info);
2371 link = dev->data->dev_link;
2373 if (vf > dev_info.max_vfs) {
2374 PMD_DEBUG_TRACE("set VF rate limit:port %d: "
2375 "invalid vf id=%d\n", port_id, vf);
2379 if (tx_rate > link.link_speed) {
2380 PMD_DEBUG_TRACE("set VF rate limit:invalid tx_rate=%d, "
2381 "bigger than link speed= %d\n",
2382 tx_rate, link.link_speed);
2386 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rate_limit, -ENOTSUP);
2387 return (*dev->dev_ops->set_vf_rate_limit)(dev, vf, tx_rate, q_msk);
2391 rte_eth_mirror_rule_set(uint8_t port_id,
2392 struct rte_eth_mirror_conf *mirror_conf,
2393 uint8_t rule_id, uint8_t on)
2395 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2397 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2398 if (mirror_conf->rule_type == 0) {
2399 PMD_DEBUG_TRACE("mirror rule type can not be 0.\n");
2403 if (mirror_conf->dst_pool >= ETH_64_POOLS) {
2404 PMD_DEBUG_TRACE("Invalid dst pool, pool id must be 0-%d\n",
2409 if ((mirror_conf->rule_type & (ETH_MIRROR_VIRTUAL_POOL_UP |
2410 ETH_MIRROR_VIRTUAL_POOL_DOWN)) &&
2411 (mirror_conf->pool_mask == 0)) {
2412 PMD_DEBUG_TRACE("Invalid mirror pool, pool mask can not be 0.\n");
2416 if ((mirror_conf->rule_type & ETH_MIRROR_VLAN) &&
2417 mirror_conf->vlan.vlan_mask == 0) {
2418 PMD_DEBUG_TRACE("Invalid vlan mask, vlan mask can not be 0.\n");
2422 dev = &rte_eth_devices[port_id];
2423 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_set, -ENOTSUP);
2425 return (*dev->dev_ops->mirror_rule_set)(dev, mirror_conf, rule_id, on);
2429 rte_eth_mirror_rule_reset(uint8_t port_id, uint8_t rule_id)
2431 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2433 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2435 dev = &rte_eth_devices[port_id];
2436 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_reset, -ENOTSUP);
2438 return (*dev->dev_ops->mirror_rule_reset)(dev, rule_id);
2441 #ifdef RTE_LIBRTE_ETHDEV_DEBUG
2443 rte_eth_rx_burst(uint8_t port_id, uint16_t queue_id,
2444 struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
2446 struct rte_eth_dev *dev;
2448 VALID_PORTID_OR_ERR_RET(port_id, 0);
2450 dev = &rte_eth_devices[port_id];
2451 FUNC_PTR_OR_ERR_RET(*dev->rx_pkt_burst, 0);
2452 if (queue_id >= dev->data->nb_rx_queues) {
2453 PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", queue_id);
2456 return (*dev->rx_pkt_burst)(dev->data->rx_queues[queue_id],
2461 rte_eth_tx_burst(uint8_t port_id, uint16_t queue_id,
2462 struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
2464 struct rte_eth_dev *dev;
2466 VALID_PORTID_OR_ERR_RET(port_id, 0);
2468 dev = &rte_eth_devices[port_id];
2470 FUNC_PTR_OR_ERR_RET(*dev->tx_pkt_burst, 0);
2471 if (queue_id >= dev->data->nb_tx_queues) {
2472 PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id);
2475 return (*dev->tx_pkt_burst)(dev->data->tx_queues[queue_id],
2480 rte_eth_rx_queue_count(uint8_t port_id, uint16_t queue_id)
2482 struct rte_eth_dev *dev;
2484 VALID_PORTID_OR_ERR_RET(port_id, 0);
2486 dev = &rte_eth_devices[port_id];
2487 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_count, 0);
2488 return (*dev->dev_ops->rx_queue_count)(dev, queue_id);
2492 rte_eth_rx_descriptor_done(uint8_t port_id, uint16_t queue_id, uint16_t offset)
2494 struct rte_eth_dev *dev;
2496 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2498 dev = &rte_eth_devices[port_id];
2499 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_descriptor_done, -ENOTSUP);
2500 return (*dev->dev_ops->rx_descriptor_done)(dev->data->rx_queues[queue_id],
2506 rte_eth_dev_callback_register(uint8_t port_id,
2507 enum rte_eth_event_type event,
2508 rte_eth_dev_cb_fn cb_fn, void *cb_arg)
2510 struct rte_eth_dev *dev;
2511 struct rte_eth_dev_callback *user_cb;
2516 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2518 dev = &rte_eth_devices[port_id];
2519 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2521 TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {
2522 if (user_cb->cb_fn == cb_fn &&
2523 user_cb->cb_arg == cb_arg &&
2524 user_cb->event == event) {
2529 /* create a new callback. */
2530 if (user_cb == NULL)
2531 user_cb = rte_zmalloc("INTR_USER_CALLBACK",
2532 sizeof(struct rte_eth_dev_callback), 0);
2533 if (user_cb != NULL) {
2534 user_cb->cb_fn = cb_fn;
2535 user_cb->cb_arg = cb_arg;
2536 user_cb->event = event;
2537 TAILQ_INSERT_TAIL(&(dev->link_intr_cbs), user_cb, next);
2540 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2541 return (user_cb == NULL) ? -ENOMEM : 0;
2545 rte_eth_dev_callback_unregister(uint8_t port_id,
2546 enum rte_eth_event_type event,
2547 rte_eth_dev_cb_fn cb_fn, void *cb_arg)
2550 struct rte_eth_dev *dev;
2551 struct rte_eth_dev_callback *cb, *next;
2556 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2558 dev = &rte_eth_devices[port_id];
2559 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2562 for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL; cb = next) {
2564 next = TAILQ_NEXT(cb, next);
2566 if (cb->cb_fn != cb_fn || cb->event != event ||
2567 (cb->cb_arg != (void *)-1 &&
2568 cb->cb_arg != cb_arg))
2572 * if this callback is not executing right now,
2575 if (cb->active == 0) {
2576 TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next);
2583 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2588 _rte_eth_dev_callback_process(struct rte_eth_dev *dev,
2589 enum rte_eth_event_type event)
2591 struct rte_eth_dev_callback *cb_lst;
2592 struct rte_eth_dev_callback dev_cb;
2594 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2595 TAILQ_FOREACH(cb_lst, &(dev->link_intr_cbs), next) {
2596 if (cb_lst->cb_fn == NULL || cb_lst->event != event)
2600 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2601 dev_cb.cb_fn(dev->data->port_id, dev_cb.event,
2603 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2606 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2610 rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data)
2613 struct rte_eth_dev *dev;
2614 struct rte_intr_handle *intr_handle;
2618 if (!rte_eth_dev_is_valid_port(port_id)) {
2619 PMD_DEBUG_TRACE("Invalid port_id=%u\n", port_id);
2623 dev = &rte_eth_devices[port_id];
2624 intr_handle = &dev->pci_dev->intr_handle;
2625 if (!intr_handle->intr_vec) {
2626 PMD_DEBUG_TRACE("RX Intr vector unset\n");
2630 for (qid = 0; qid < dev->data->nb_rx_queues; qid++) {
2631 vec = intr_handle->intr_vec[qid];
2632 rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
2633 if (rc && rc != -EEXIST) {
2634 PMD_DEBUG_TRACE("p %u q %u rx ctl error"
2635 " op %d epfd %d vec %u\n",
2636 port_id, qid, op, epfd, vec);
2644 rte_eth_dev_rx_intr_ctl_q(uint8_t port_id, uint16_t queue_id,
2645 int epfd, int op, void *data)
2648 struct rte_eth_dev *dev;
2649 struct rte_intr_handle *intr_handle;
2652 if (!rte_eth_dev_is_valid_port(port_id)) {
2653 PMD_DEBUG_TRACE("Invalid port_id=%u\n", port_id);
2657 dev = &rte_eth_devices[port_id];
2658 if (queue_id >= dev->data->nb_rx_queues) {
2659 PMD_DEBUG_TRACE("Invalid RX queue_id=%u\n", queue_id);
2663 intr_handle = &dev->pci_dev->intr_handle;
2664 if (!intr_handle->intr_vec) {
2665 PMD_DEBUG_TRACE("RX Intr vector unset\n");
2669 vec = intr_handle->intr_vec[queue_id];
2670 rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
2671 if (rc && rc != -EEXIST) {
2672 PMD_DEBUG_TRACE("p %u q %u rx ctl error"
2673 " op %d epfd %d vec %u\n",
2674 port_id, queue_id, op, epfd, vec);
2682 rte_eth_dev_rx_intr_enable(uint8_t port_id,
2685 struct rte_eth_dev *dev;
2687 if (!rte_eth_dev_is_valid_port(port_id)) {
2688 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
2692 dev = &rte_eth_devices[port_id];
2694 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_enable, -ENOTSUP);
2695 return (*dev->dev_ops->rx_queue_intr_enable)(dev, queue_id);
2699 rte_eth_dev_rx_intr_disable(uint8_t port_id,
2702 struct rte_eth_dev *dev;
2704 if (!rte_eth_dev_is_valid_port(port_id)) {
2705 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
2709 dev = &rte_eth_devices[port_id];
2711 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_disable, -ENOTSUP);
2712 return (*dev->dev_ops->rx_queue_intr_disable)(dev, queue_id);
2715 #ifdef RTE_NIC_BYPASS
2716 int rte_eth_dev_bypass_init(uint8_t port_id)
2718 struct rte_eth_dev *dev;
2720 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2722 dev = &rte_eth_devices[port_id];
2723 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_init, -ENOTSUP);
2724 (*dev->dev_ops->bypass_init)(dev);
2729 rte_eth_dev_bypass_state_show(uint8_t port_id, uint32_t *state)
2731 struct rte_eth_dev *dev;
2733 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2735 dev = &rte_eth_devices[port_id];
2736 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
2737 (*dev->dev_ops->bypass_state_show)(dev, state);
2742 rte_eth_dev_bypass_state_set(uint8_t port_id, uint32_t *new_state)
2744 struct rte_eth_dev *dev;
2746 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2748 dev = &rte_eth_devices[port_id];
2749 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_set, -ENOTSUP);
2750 (*dev->dev_ops->bypass_state_set)(dev, new_state);
2755 rte_eth_dev_bypass_event_show(uint8_t port_id, uint32_t event, uint32_t *state)
2757 struct rte_eth_dev *dev;
2759 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2761 dev = &rte_eth_devices[port_id];
2762 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
2763 (*dev->dev_ops->bypass_event_show)(dev, event, state);
2768 rte_eth_dev_bypass_event_store(uint8_t port_id, uint32_t event, uint32_t state)
2770 struct rte_eth_dev *dev;
2772 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2774 dev = &rte_eth_devices[port_id];
2776 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_event_set, -ENOTSUP);
2777 (*dev->dev_ops->bypass_event_set)(dev, event, state);
2782 rte_eth_dev_wd_timeout_store(uint8_t port_id, uint32_t timeout)
2784 struct rte_eth_dev *dev;
2786 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2788 dev = &rte_eth_devices[port_id];
2790 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_set, -ENOTSUP);
2791 (*dev->dev_ops->bypass_wd_timeout_set)(dev, timeout);
2796 rte_eth_dev_bypass_ver_show(uint8_t port_id, uint32_t *ver)
2798 struct rte_eth_dev *dev;
2800 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2802 dev = &rte_eth_devices[port_id];
2804 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_ver_show, -ENOTSUP);
2805 (*dev->dev_ops->bypass_ver_show)(dev, ver);
2810 rte_eth_dev_bypass_wd_timeout_show(uint8_t port_id, uint32_t *wd_timeout)
2812 struct rte_eth_dev *dev;
2814 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2816 dev = &rte_eth_devices[port_id];
2818 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_show, -ENOTSUP);
2819 (*dev->dev_ops->bypass_wd_timeout_show)(dev, wd_timeout);
2824 rte_eth_dev_bypass_wd_reset(uint8_t port_id)
2826 struct rte_eth_dev *dev;
2828 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2830 dev = &rte_eth_devices[port_id];
2832 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_reset, -ENOTSUP);
2833 (*dev->dev_ops->bypass_wd_reset)(dev);
2839 rte_eth_dev_filter_supported(uint8_t port_id, enum rte_filter_type filter_type)
2841 struct rte_eth_dev *dev;
2843 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2845 dev = &rte_eth_devices[port_id];
2846 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
2847 return (*dev->dev_ops->filter_ctrl)(dev, filter_type,
2848 RTE_ETH_FILTER_NOP, NULL);
2852 rte_eth_dev_filter_ctrl(uint8_t port_id, enum rte_filter_type filter_type,
2853 enum rte_filter_op filter_op, void *arg)
2855 struct rte_eth_dev *dev;
2857 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2859 dev = &rte_eth_devices[port_id];
2860 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
2861 return (*dev->dev_ops->filter_ctrl)(dev, filter_type, filter_op, arg);
2865 rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,
2866 rte_rx_callback_fn fn, void *user_param)
2868 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2869 rte_errno = ENOTSUP;
2872 /* check input parameters */
2873 if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
2874 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
2879 struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
2887 cb->param = user_param;
2889 /* Add the callbacks in fifo order. */
2890 struct rte_eth_rxtx_callback *tail =
2891 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
2894 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
2906 rte_eth_add_tx_callback(uint8_t port_id, uint16_t queue_id,
2907 rte_tx_callback_fn fn, void *user_param)
2909 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2910 rte_errno = ENOTSUP;
2913 /* check input parameters */
2914 if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
2915 queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) {
2920 struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
2928 cb->param = user_param;
2930 /* Add the callbacks in fifo order. */
2931 struct rte_eth_rxtx_callback *tail =
2932 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id];
2935 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id] = cb;
2947 rte_eth_remove_rx_callback(uint8_t port_id, uint16_t queue_id,
2948 struct rte_eth_rxtx_callback *user_cb)
2950 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2953 /* Check input parameters. */
2954 if (!rte_eth_dev_is_valid_port(port_id) || user_cb == NULL ||
2955 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
2959 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2960 struct rte_eth_rxtx_callback *cb = dev->post_rx_burst_cbs[queue_id];
2961 struct rte_eth_rxtx_callback *prev_cb;
2963 /* Reset head pointer and remove user cb if first in the list. */
2964 if (cb == user_cb) {
2965 dev->post_rx_burst_cbs[queue_id] = user_cb->next;
2969 /* Remove the user cb from the callback list. */
2974 if (cb == user_cb) {
2975 prev_cb->next = user_cb->next;
2979 } while (cb != NULL);
2981 /* Callback wasn't found. */
2986 rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id,
2987 struct rte_eth_rxtx_callback *user_cb)
2989 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2992 /* Check input parameters. */
2993 if (!rte_eth_dev_is_valid_port(port_id) || user_cb == NULL ||
2994 queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) {
2998 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2999 struct rte_eth_rxtx_callback *cb = dev->pre_tx_burst_cbs[queue_id];
3000 struct rte_eth_rxtx_callback *prev_cb;
3002 /* Reset head pointer and remove user cb if first in the list. */
3003 if (cb == user_cb) {
3004 dev->pre_tx_burst_cbs[queue_id] = user_cb->next;
3008 /* Remove the user cb from the callback list. */
3013 if (cb == user_cb) {
3014 prev_cb->next = user_cb->next;
3018 } while (cb != NULL);
3020 /* Callback wasn't found. */
3025 rte_eth_dev_set_mc_addr_list(uint8_t port_id,
3026 struct ether_addr *mc_addr_set,
3027 uint32_t nb_mc_addr)
3029 struct rte_eth_dev *dev;
3031 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3033 dev = &rte_eth_devices[port_id];
3034 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_mc_addr_list, -ENOTSUP);
3035 return dev->dev_ops->set_mc_addr_list(dev, mc_addr_set, nb_mc_addr);
3039 rte_eth_timesync_enable(uint8_t port_id)
3041 struct rte_eth_dev *dev;
3043 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3044 dev = &rte_eth_devices[port_id];
3046 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_enable, -ENOTSUP);
3047 return (*dev->dev_ops->timesync_enable)(dev);
3051 rte_eth_timesync_disable(uint8_t port_id)
3053 struct rte_eth_dev *dev;
3055 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3056 dev = &rte_eth_devices[port_id];
3058 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_disable, -ENOTSUP);
3059 return (*dev->dev_ops->timesync_disable)(dev);
3063 rte_eth_timesync_read_rx_timestamp(uint8_t port_id, struct timespec *timestamp,
3066 struct rte_eth_dev *dev;
3068 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3069 dev = &rte_eth_devices[port_id];
3071 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_rx_timestamp, -ENOTSUP);
3072 return (*dev->dev_ops->timesync_read_rx_timestamp)(dev, timestamp, flags);
3076 rte_eth_timesync_read_tx_timestamp(uint8_t port_id, struct timespec *timestamp)
3078 struct rte_eth_dev *dev;
3080 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3081 dev = &rte_eth_devices[port_id];
3083 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_tx_timestamp, -ENOTSUP);
3084 return (*dev->dev_ops->timesync_read_tx_timestamp)(dev, timestamp);
3088 rte_eth_dev_get_reg_length(uint8_t port_id)
3090 struct rte_eth_dev *dev;
3092 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3094 dev = &rte_eth_devices[port_id];
3095 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg_length, -ENOTSUP);
3096 return (*dev->dev_ops->get_reg_length)(dev);
3100 rte_eth_dev_get_reg_info(uint8_t port_id, struct rte_dev_reg_info *info)
3102 struct rte_eth_dev *dev;
3104 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3106 dev = &rte_eth_devices[port_id];
3107 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg, -ENOTSUP);
3108 return (*dev->dev_ops->get_reg)(dev, info);
3112 rte_eth_dev_get_eeprom_length(uint8_t port_id)
3114 struct rte_eth_dev *dev;
3116 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3118 dev = &rte_eth_devices[port_id];
3119 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom_length, -ENOTSUP);
3120 return (*dev->dev_ops->get_eeprom_length)(dev);
3124 rte_eth_dev_get_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
3126 struct rte_eth_dev *dev;
3128 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3130 dev = &rte_eth_devices[port_id];
3131 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom, -ENOTSUP);
3132 return (*dev->dev_ops->get_eeprom)(dev, info);
3136 rte_eth_dev_set_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
3138 struct rte_eth_dev *dev;
3140 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3142 dev = &rte_eth_devices[port_id];
3143 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_eeprom, -ENOTSUP);
3144 return (*dev->dev_ops->set_eeprom)(dev, info);