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
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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_good_packets", offsetof(struct rte_eth_stats, ipackets)},
141 {"tx_good_packets", offsetof(struct rte_eth_stats, opackets)},
142 {"rx_good_bytes", offsetof(struct rte_eth_stats, ibytes)},
143 {"tx_good_bytes", offsetof(struct rte_eth_stats, obytes)},
144 {"rx_errors", offsetof(struct rte_eth_stats, ierrors)},
145 {"tx_errors", offsetof(struct rte_eth_stats, oerrors)},
146 {"rx_mbuf_allocation_errors", offsetof(struct rte_eth_stats,
150 #define RTE_NB_STATS (sizeof(rte_stats_strings) / sizeof(rte_stats_strings[0]))
152 static const struct rte_eth_xstats_name_off rte_rxq_stats_strings[] = {
153 {"packets", offsetof(struct rte_eth_stats, q_ipackets)},
154 {"bytes", offsetof(struct rte_eth_stats, q_ibytes)},
155 {"errors", offsetof(struct rte_eth_stats, q_errors)},
158 #define RTE_NB_RXQ_STATS (sizeof(rte_rxq_stats_strings) / \
159 sizeof(rte_rxq_stats_strings[0]))
161 static const struct rte_eth_xstats_name_off rte_txq_stats_strings[] = {
162 {"packets", offsetof(struct rte_eth_stats, q_opackets)},
163 {"bytes", offsetof(struct rte_eth_stats, q_obytes)},
165 #define RTE_NB_TXQ_STATS (sizeof(rte_txq_stats_strings) / \
166 sizeof(rte_txq_stats_strings[0]))
170 * The user application callback description.
172 * It contains callback address to be registered by user application,
173 * the pointer to the parameters for callback, and the event type.
175 struct rte_eth_dev_callback {
176 TAILQ_ENTRY(rte_eth_dev_callback) next; /**< Callbacks list */
177 rte_eth_dev_cb_fn cb_fn; /**< Callback address */
178 void *cb_arg; /**< Parameter for callback */
179 enum rte_eth_event_type event; /**< Interrupt event type */
180 uint32_t active; /**< Callback is executing */
194 rte_eth_dev_data_alloc(void)
196 const unsigned flags = 0;
197 const struct rte_memzone *mz;
199 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
200 mz = rte_memzone_reserve(MZ_RTE_ETH_DEV_DATA,
201 RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data),
202 rte_socket_id(), flags);
204 mz = rte_memzone_lookup(MZ_RTE_ETH_DEV_DATA);
206 rte_panic("Cannot allocate memzone for ethernet port data\n");
208 rte_eth_dev_data = mz->addr;
209 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
210 memset(rte_eth_dev_data, 0,
211 RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data));
215 rte_eth_dev_allocated(const char *name)
219 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
220 if ((rte_eth_devices[i].attached == DEV_ATTACHED) &&
221 strcmp(rte_eth_devices[i].data->name, name) == 0)
222 return &rte_eth_devices[i];
228 rte_eth_dev_find_free_port(void)
232 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
233 if (rte_eth_devices[i].attached == DEV_DETACHED)
236 return RTE_MAX_ETHPORTS;
240 rte_eth_dev_allocate(const char *name, enum rte_eth_dev_type type)
243 struct rte_eth_dev *eth_dev;
245 port_id = rte_eth_dev_find_free_port();
246 if (port_id == RTE_MAX_ETHPORTS) {
247 PMD_DEBUG_TRACE("Reached maximum number of Ethernet ports\n");
251 if (rte_eth_dev_data == NULL)
252 rte_eth_dev_data_alloc();
254 if (rte_eth_dev_allocated(name) != NULL) {
255 PMD_DEBUG_TRACE("Ethernet Device with name %s already allocated!\n",
260 eth_dev = &rte_eth_devices[port_id];
261 eth_dev->data = &rte_eth_dev_data[port_id];
262 snprintf(eth_dev->data->name, sizeof(eth_dev->data->name), "%s", name);
263 eth_dev->data->port_id = port_id;
264 eth_dev->attached = DEV_ATTACHED;
265 eth_dev->dev_type = type;
271 rte_eth_dev_create_unique_device_name(char *name, size_t size,
272 struct rte_pci_device *pci_dev)
276 if ((name == NULL) || (pci_dev == NULL))
279 ret = snprintf(name, size, "%d:%d.%d",
280 pci_dev->addr.bus, pci_dev->addr.devid,
281 pci_dev->addr.function);
288 rte_eth_dev_release_port(struct rte_eth_dev *eth_dev)
293 eth_dev->attached = DEV_DETACHED;
299 rte_eth_dev_init(struct rte_pci_driver *pci_drv,
300 struct rte_pci_device *pci_dev)
302 struct eth_driver *eth_drv;
303 struct rte_eth_dev *eth_dev;
304 char ethdev_name[RTE_ETH_NAME_MAX_LEN];
308 eth_drv = (struct eth_driver *)pci_drv;
310 /* Create unique Ethernet device name using PCI address */
311 rte_eth_dev_create_unique_device_name(ethdev_name,
312 sizeof(ethdev_name), pci_dev);
314 eth_dev = rte_eth_dev_allocate(ethdev_name, RTE_ETH_DEV_PCI);
318 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
319 eth_dev->data->dev_private = rte_zmalloc("ethdev private structure",
320 eth_drv->dev_private_size,
321 RTE_CACHE_LINE_SIZE);
322 if (eth_dev->data->dev_private == NULL)
323 rte_panic("Cannot allocate memzone for private port data\n");
325 eth_dev->pci_dev = pci_dev;
326 eth_dev->driver = eth_drv;
327 eth_dev->data->rx_mbuf_alloc_failed = 0;
329 /* init user callbacks */
330 TAILQ_INIT(&(eth_dev->link_intr_cbs));
333 * Set the default MTU.
335 eth_dev->data->mtu = ETHER_MTU;
337 /* Invoke PMD device initialization function */
338 diag = (*eth_drv->eth_dev_init)(eth_dev);
342 PMD_DEBUG_TRACE("driver %s: eth_dev_init(vendor_id=0x%u device_id=0x%x) failed\n",
344 (unsigned) pci_dev->id.vendor_id,
345 (unsigned) pci_dev->id.device_id);
346 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
347 rte_free(eth_dev->data->dev_private);
348 rte_eth_dev_release_port(eth_dev);
353 rte_eth_dev_uninit(struct rte_pci_device *pci_dev)
355 const struct eth_driver *eth_drv;
356 struct rte_eth_dev *eth_dev;
357 char ethdev_name[RTE_ETH_NAME_MAX_LEN];
363 /* Create unique Ethernet device name using PCI address */
364 rte_eth_dev_create_unique_device_name(ethdev_name,
365 sizeof(ethdev_name), pci_dev);
367 eth_dev = rte_eth_dev_allocated(ethdev_name);
371 eth_drv = (const struct eth_driver *)pci_dev->driver;
373 /* Invoke PMD device uninit function */
374 if (*eth_drv->eth_dev_uninit) {
375 ret = (*eth_drv->eth_dev_uninit)(eth_dev);
380 /* free ether device */
381 rte_eth_dev_release_port(eth_dev);
383 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
384 rte_free(eth_dev->data->dev_private);
386 eth_dev->pci_dev = NULL;
387 eth_dev->driver = NULL;
388 eth_dev->data = NULL;
394 * Register an Ethernet [Poll Mode] driver.
396 * Function invoked by the initialization function of an Ethernet driver
397 * to simultaneously register itself as a PCI driver and as an Ethernet
399 * Invokes the rte_eal_pci_register() function to register the *pci_drv*
400 * structure embedded in the *eth_drv* structure, after having stored the
401 * address of the rte_eth_dev_init() function in the *devinit* field of
402 * the *pci_drv* structure.
403 * During the PCI probing phase, the rte_eth_dev_init() function is
404 * invoked for each PCI [Ethernet device] matching the embedded PCI
405 * identifiers provided by the driver.
408 rte_eth_driver_register(struct eth_driver *eth_drv)
410 eth_drv->pci_drv.devinit = rte_eth_dev_init;
411 eth_drv->pci_drv.devuninit = rte_eth_dev_uninit;
412 rte_eal_pci_register(ð_drv->pci_drv);
416 rte_eth_dev_is_valid_port(uint8_t port_id)
418 if (port_id >= RTE_MAX_ETHPORTS ||
419 rte_eth_devices[port_id].attached != DEV_ATTACHED)
426 rte_eth_dev_socket_id(uint8_t port_id)
428 if (!rte_eth_dev_is_valid_port(port_id))
430 return rte_eth_devices[port_id].data->numa_node;
434 rte_eth_dev_count(void)
439 static enum rte_eth_dev_type
440 rte_eth_dev_get_device_type(uint8_t port_id)
442 if (!rte_eth_dev_is_valid_port(port_id))
443 return RTE_ETH_DEV_UNKNOWN;
444 return rte_eth_devices[port_id].dev_type;
448 rte_eth_dev_get_addr_by_port(uint8_t port_id, struct rte_pci_addr *addr)
450 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
453 PMD_DEBUG_TRACE("Null pointer is specified\n");
457 *addr = rte_eth_devices[port_id].pci_dev->addr;
462 rte_eth_dev_get_name_by_port(uint8_t port_id, char *name)
466 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
469 PMD_DEBUG_TRACE("Null pointer is specified\n");
473 /* shouldn't check 'rte_eth_devices[i].data',
474 * because it might be overwritten by VDEV PMD */
475 tmp = rte_eth_dev_data[port_id].name;
481 rte_eth_dev_get_port_by_name(const char *name, uint8_t *port_id)
486 PMD_DEBUG_TRACE("Null pointer is specified\n");
490 *port_id = RTE_MAX_ETHPORTS;
492 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
495 rte_eth_dev_data[i].name, strlen(name))) {
506 rte_eth_dev_get_port_by_addr(const struct rte_pci_addr *addr, uint8_t *port_id)
509 struct rte_pci_device *pci_dev = NULL;
512 PMD_DEBUG_TRACE("Null pointer is specified\n");
516 *port_id = RTE_MAX_ETHPORTS;
518 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
520 pci_dev = rte_eth_devices[i].pci_dev;
523 !rte_eal_compare_pci_addr(&pci_dev->addr, addr)) {
534 rte_eth_dev_is_detachable(uint8_t port_id)
538 if (!rte_eth_dev_is_valid_port(port_id)) {
539 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
543 switch (rte_eth_devices[port_id].data->kdrv) {
544 case RTE_KDRV_IGB_UIO:
545 case RTE_KDRV_UIO_GENERIC:
546 case RTE_KDRV_NIC_UIO:
553 dev_flags = rte_eth_devices[port_id].data->dev_flags;
554 return !(dev_flags & RTE_ETH_DEV_DETACHABLE);
557 /* attach the new physical device, then store port_id of the device */
559 rte_eth_dev_attach_pdev(struct rte_pci_addr *addr, uint8_t *port_id)
561 if ((addr == NULL) || (port_id == NULL))
564 /* re-construct pci_device_list */
565 if (rte_eal_pci_scan())
567 /* Invoke probe func of the driver can handle the new device. */
568 if (rte_eal_pci_probe_one(addr))
571 if (rte_eth_dev_get_port_by_addr(addr, port_id))
576 RTE_LOG(ERR, EAL, "Driver, cannot attach the device\n");
580 /* detach the new physical device, then store pci_addr of the device */
582 rte_eth_dev_detach_pdev(uint8_t port_id, struct rte_pci_addr *addr)
584 struct rte_pci_addr freed_addr;
585 struct rte_pci_addr vp;
590 /* check whether the driver supports detach feature, or not */
591 if (rte_eth_dev_is_detachable(port_id))
594 /* get pci address by port id */
595 if (rte_eth_dev_get_addr_by_port(port_id, &freed_addr))
598 /* Zeroed pci addr means the port comes from virtual device */
599 vp.domain = vp.bus = vp.devid = vp.function = 0;
600 if (rte_eal_compare_pci_addr(&vp, &freed_addr) == 0)
603 /* invoke devuninit func of the pci driver,
604 * also remove the device from pci_device_list */
605 if (rte_eal_pci_detach(&freed_addr))
611 RTE_LOG(ERR, EAL, "Driver, cannot detach the device\n");
615 /* attach the new virtual device, then store port_id of the device */
617 rte_eth_dev_attach_vdev(const char *vdevargs, uint8_t *port_id)
619 char *name = NULL, *args = NULL;
622 if ((vdevargs == NULL) || (port_id == NULL))
625 /* parse vdevargs, then retrieve device name and args */
626 if (rte_eal_parse_devargs_str(vdevargs, &name, &args))
629 /* walk around dev_driver_list to find the driver of the device,
630 * then invoke probe function of the driver.
631 * rte_eal_vdev_init() updates port_id allocated after
634 if (rte_eal_vdev_init(name, args))
637 if (rte_eth_dev_get_port_by_name(name, port_id))
648 RTE_LOG(ERR, EAL, "Driver, cannot attach the device\n");
652 /* detach the new virtual device, then store the name of the device */
654 rte_eth_dev_detach_vdev(uint8_t port_id, char *vdevname)
656 char name[RTE_ETH_NAME_MAX_LEN];
658 if (vdevname == NULL)
661 /* check whether the driver supports detach feature, or not */
662 if (rte_eth_dev_is_detachable(port_id))
665 /* get device name by port id */
666 if (rte_eth_dev_get_name_by_port(port_id, name))
668 /* walk around dev_driver_list to find the driver of the device,
669 * then invoke uninit function of the driver */
670 if (rte_eal_vdev_uninit(name))
673 strncpy(vdevname, name, sizeof(name));
676 RTE_LOG(ERR, EAL, "Driver, cannot detach the device\n");
680 /* attach the new device, then store port_id of the device */
682 rte_eth_dev_attach(const char *devargs, uint8_t *port_id)
684 struct rte_pci_addr addr;
686 if ((devargs == NULL) || (port_id == NULL))
689 if (eal_parse_pci_DomBDF(devargs, &addr) == 0)
690 return rte_eth_dev_attach_pdev(&addr, port_id);
692 return rte_eth_dev_attach_vdev(devargs, port_id);
695 /* detach the device, then store the name of the device */
697 rte_eth_dev_detach(uint8_t port_id, char *name)
699 struct rte_pci_addr addr;
705 if (rte_eth_dev_get_device_type(port_id) == RTE_ETH_DEV_PCI) {
706 ret = rte_eth_dev_get_addr_by_port(port_id, &addr);
710 ret = rte_eth_dev_detach_pdev(port_id, &addr);
712 snprintf(name, RTE_ETH_NAME_MAX_LEN,
714 addr.domain, addr.bus,
715 addr.devid, addr.function);
719 return rte_eth_dev_detach_vdev(port_id, name);
723 rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
725 uint16_t old_nb_queues = dev->data->nb_rx_queues;
729 if (dev->data->rx_queues == NULL) { /* first time configuration */
730 dev->data->rx_queues = rte_zmalloc("ethdev->rx_queues",
731 sizeof(dev->data->rx_queues[0]) * nb_queues,
732 RTE_CACHE_LINE_SIZE);
733 if (dev->data->rx_queues == NULL) {
734 dev->data->nb_rx_queues = 0;
737 } else { /* re-configure */
738 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);
740 rxq = dev->data->rx_queues;
742 for (i = nb_queues; i < old_nb_queues; i++)
743 (*dev->dev_ops->rx_queue_release)(rxq[i]);
744 rxq = rte_realloc(rxq, sizeof(rxq[0]) * nb_queues,
745 RTE_CACHE_LINE_SIZE);
748 if (nb_queues > old_nb_queues) {
749 uint16_t new_qs = nb_queues - old_nb_queues;
751 memset(rxq + old_nb_queues, 0,
752 sizeof(rxq[0]) * new_qs);
755 dev->data->rx_queues = rxq;
758 dev->data->nb_rx_queues = nb_queues;
763 rte_eth_dev_rx_queue_start(uint8_t port_id, uint16_t rx_queue_id)
765 struct rte_eth_dev *dev;
767 /* This function is only safe when called from the primary process
768 * in a multi-process setup*/
769 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
771 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
773 dev = &rte_eth_devices[port_id];
774 if (rx_queue_id >= dev->data->nb_rx_queues) {
775 PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
779 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_start, -ENOTSUP);
781 return dev->dev_ops->rx_queue_start(dev, rx_queue_id);
786 rte_eth_dev_rx_queue_stop(uint8_t port_id, uint16_t rx_queue_id)
788 struct rte_eth_dev *dev;
790 /* This function is only safe when called from the primary process
791 * in a multi-process setup*/
792 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
794 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
796 dev = &rte_eth_devices[port_id];
797 if (rx_queue_id >= dev->data->nb_rx_queues) {
798 PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
802 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_stop, -ENOTSUP);
804 return dev->dev_ops->rx_queue_stop(dev, rx_queue_id);
809 rte_eth_dev_tx_queue_start(uint8_t port_id, uint16_t tx_queue_id)
811 struct rte_eth_dev *dev;
813 /* This function is only safe when called from the primary process
814 * in a multi-process setup*/
815 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
817 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
819 dev = &rte_eth_devices[port_id];
820 if (tx_queue_id >= dev->data->nb_tx_queues) {
821 PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
825 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_start, -ENOTSUP);
827 return dev->dev_ops->tx_queue_start(dev, tx_queue_id);
832 rte_eth_dev_tx_queue_stop(uint8_t port_id, uint16_t tx_queue_id)
834 struct rte_eth_dev *dev;
836 /* This function is only safe when called from the primary process
837 * in a multi-process setup*/
838 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
840 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
842 dev = &rte_eth_devices[port_id];
843 if (tx_queue_id >= dev->data->nb_tx_queues) {
844 PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
848 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_stop, -ENOTSUP);
850 return dev->dev_ops->tx_queue_stop(dev, tx_queue_id);
855 rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
857 uint16_t old_nb_queues = dev->data->nb_tx_queues;
861 if (dev->data->tx_queues == NULL) { /* first time configuration */
862 dev->data->tx_queues = rte_zmalloc("ethdev->tx_queues",
863 sizeof(dev->data->tx_queues[0]) * nb_queues,
864 RTE_CACHE_LINE_SIZE);
865 if (dev->data->tx_queues == NULL) {
866 dev->data->nb_tx_queues = 0;
869 } else { /* re-configure */
870 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP);
872 txq = dev->data->tx_queues;
874 for (i = nb_queues; i < old_nb_queues; i++)
875 (*dev->dev_ops->tx_queue_release)(txq[i]);
876 txq = rte_realloc(txq, sizeof(txq[0]) * nb_queues,
877 RTE_CACHE_LINE_SIZE);
880 if (nb_queues > old_nb_queues) {
881 uint16_t new_qs = nb_queues - old_nb_queues;
883 memset(txq + old_nb_queues, 0,
884 sizeof(txq[0]) * new_qs);
887 dev->data->tx_queues = txq;
890 dev->data->nb_tx_queues = nb_queues;
895 rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
896 const struct rte_eth_conf *dev_conf)
898 struct rte_eth_dev *dev;
899 struct rte_eth_dev_info dev_info;
902 /* This function is only safe when called from the primary process
903 * in a multi-process setup*/
904 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
906 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
908 if (nb_rx_q > RTE_MAX_QUEUES_PER_PORT) {
910 "Number of RX queues requested (%u) is greater than max supported(%d)\n",
911 nb_rx_q, RTE_MAX_QUEUES_PER_PORT);
915 if (nb_tx_q > RTE_MAX_QUEUES_PER_PORT) {
917 "Number of TX queues requested (%u) is greater than max supported(%d)\n",
918 nb_tx_q, RTE_MAX_QUEUES_PER_PORT);
922 dev = &rte_eth_devices[port_id];
924 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
925 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP);
927 if (dev->data->dev_started) {
929 "port %d must be stopped to allow configuration\n", port_id);
934 * Check that the numbers of RX and TX queues are not greater
935 * than the maximum number of RX and TX queues supported by the
938 (*dev->dev_ops->dev_infos_get)(dev, &dev_info);
939 if (nb_rx_q > dev_info.max_rx_queues) {
940 PMD_DEBUG_TRACE("ethdev port_id=%d nb_rx_queues=%d > %d\n",
941 port_id, nb_rx_q, dev_info.max_rx_queues);
945 PMD_DEBUG_TRACE("ethdev port_id=%d nb_rx_q == 0\n", port_id);
949 if (nb_tx_q > dev_info.max_tx_queues) {
950 PMD_DEBUG_TRACE("ethdev port_id=%d nb_tx_queues=%d > %d\n",
951 port_id, nb_tx_q, dev_info.max_tx_queues);
955 PMD_DEBUG_TRACE("ethdev port_id=%d nb_tx_q == 0\n", port_id);
959 /* Copy the dev_conf parameter into the dev structure */
960 memcpy(&dev->data->dev_conf, dev_conf, sizeof(dev->data->dev_conf));
963 * If link state interrupt is enabled, check that the
964 * device supports it.
966 if ((dev_conf->intr_conf.lsc == 1) &&
967 (!(dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC))) {
968 PMD_DEBUG_TRACE("driver %s does not support lsc\n",
969 dev->data->drv_name);
974 * If jumbo frames are enabled, check that the maximum RX packet
975 * length is supported by the configured device.
977 if (dev_conf->rxmode.jumbo_frame == 1) {
978 if (dev_conf->rxmode.max_rx_pkt_len >
979 dev_info.max_rx_pktlen) {
980 PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
981 " > max valid value %u\n",
983 (unsigned)dev_conf->rxmode.max_rx_pkt_len,
984 (unsigned)dev_info.max_rx_pktlen);
986 } else if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN) {
987 PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
988 " < min valid value %u\n",
990 (unsigned)dev_conf->rxmode.max_rx_pkt_len,
991 (unsigned)ETHER_MIN_LEN);
995 if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN ||
996 dev_conf->rxmode.max_rx_pkt_len > ETHER_MAX_LEN)
997 /* Use default value */
998 dev->data->dev_conf.rxmode.max_rx_pkt_len =
1003 * Setup new number of RX/TX queues and reconfigure device.
1005 diag = rte_eth_dev_rx_queue_config(dev, nb_rx_q);
1007 PMD_DEBUG_TRACE("port%d rte_eth_dev_rx_queue_config = %d\n",
1012 diag = rte_eth_dev_tx_queue_config(dev, nb_tx_q);
1014 PMD_DEBUG_TRACE("port%d rte_eth_dev_tx_queue_config = %d\n",
1016 rte_eth_dev_rx_queue_config(dev, 0);
1020 diag = (*dev->dev_ops->dev_configure)(dev);
1022 PMD_DEBUG_TRACE("port%d dev_configure = %d\n",
1024 rte_eth_dev_rx_queue_config(dev, 0);
1025 rte_eth_dev_tx_queue_config(dev, 0);
1033 rte_eth_dev_config_restore(uint8_t port_id)
1035 struct rte_eth_dev *dev;
1036 struct rte_eth_dev_info dev_info;
1037 struct ether_addr addr;
1041 dev = &rte_eth_devices[port_id];
1043 rte_eth_dev_info_get(port_id, &dev_info);
1045 if (RTE_ETH_DEV_SRIOV(dev).active)
1046 pool = RTE_ETH_DEV_SRIOV(dev).def_vmdq_idx;
1048 /* replay MAC address configuration */
1049 for (i = 0; i < dev_info.max_mac_addrs; i++) {
1050 addr = dev->data->mac_addrs[i];
1052 /* skip zero address */
1053 if (is_zero_ether_addr(&addr))
1056 /* add address to the hardware */
1057 if (*dev->dev_ops->mac_addr_add &&
1058 (dev->data->mac_pool_sel[i] & (1ULL << pool)))
1059 (*dev->dev_ops->mac_addr_add)(dev, &addr, i, pool);
1061 PMD_DEBUG_TRACE("port %d: MAC address array not supported\n",
1063 /* exit the loop but not return an error */
1068 /* replay promiscuous configuration */
1069 if (rte_eth_promiscuous_get(port_id) == 1)
1070 rte_eth_promiscuous_enable(port_id);
1071 else if (rte_eth_promiscuous_get(port_id) == 0)
1072 rte_eth_promiscuous_disable(port_id);
1074 /* replay all multicast configuration */
1075 if (rte_eth_allmulticast_get(port_id) == 1)
1076 rte_eth_allmulticast_enable(port_id);
1077 else if (rte_eth_allmulticast_get(port_id) == 0)
1078 rte_eth_allmulticast_disable(port_id);
1082 rte_eth_dev_start(uint8_t port_id)
1084 struct rte_eth_dev *dev;
1087 /* This function is only safe when called from the primary process
1088 * in a multi-process setup*/
1089 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
1091 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1093 dev = &rte_eth_devices[port_id];
1095 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_start, -ENOTSUP);
1097 if (dev->data->dev_started != 0) {
1098 PMD_DEBUG_TRACE("Device with port_id=%" PRIu8
1099 " already started\n",
1104 diag = (*dev->dev_ops->dev_start)(dev);
1106 dev->data->dev_started = 1;
1110 rte_eth_dev_config_restore(port_id);
1112 if (dev->data->dev_conf.intr_conf.lsc != 0) {
1113 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
1114 (*dev->dev_ops->link_update)(dev, 0);
1120 rte_eth_dev_stop(uint8_t port_id)
1122 struct rte_eth_dev *dev;
1124 /* This function is only safe when called from the primary process
1125 * in a multi-process setup*/
1126 PROC_PRIMARY_OR_RET();
1128 VALID_PORTID_OR_RET(port_id);
1129 dev = &rte_eth_devices[port_id];
1131 FUNC_PTR_OR_RET(*dev->dev_ops->dev_stop);
1133 if (dev->data->dev_started == 0) {
1134 PMD_DEBUG_TRACE("Device with port_id=%" PRIu8
1135 " already stopped\n",
1140 dev->data->dev_started = 0;
1141 (*dev->dev_ops->dev_stop)(dev);
1145 rte_eth_dev_set_link_up(uint8_t port_id)
1147 struct rte_eth_dev *dev;
1149 /* This function is only safe when called from the primary process
1150 * in a multi-process setup*/
1151 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
1153 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1155 dev = &rte_eth_devices[port_id];
1157 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_up, -ENOTSUP);
1158 return (*dev->dev_ops->dev_set_link_up)(dev);
1162 rte_eth_dev_set_link_down(uint8_t port_id)
1164 struct rte_eth_dev *dev;
1166 /* This function is only safe when called from the primary process
1167 * in a multi-process setup*/
1168 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
1170 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1172 dev = &rte_eth_devices[port_id];
1174 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_down, -ENOTSUP);
1175 return (*dev->dev_ops->dev_set_link_down)(dev);
1179 rte_eth_dev_close(uint8_t port_id)
1181 struct rte_eth_dev *dev;
1183 /* This function is only safe when called from the primary process
1184 * in a multi-process setup*/
1185 PROC_PRIMARY_OR_RET();
1187 VALID_PORTID_OR_RET(port_id);
1188 dev = &rte_eth_devices[port_id];
1190 FUNC_PTR_OR_RET(*dev->dev_ops->dev_close);
1191 dev->data->dev_started = 0;
1192 (*dev->dev_ops->dev_close)(dev);
1194 rte_free(dev->data->rx_queues);
1195 dev->data->rx_queues = NULL;
1196 rte_free(dev->data->tx_queues);
1197 dev->data->tx_queues = NULL;
1201 rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id,
1202 uint16_t nb_rx_desc, unsigned int socket_id,
1203 const struct rte_eth_rxconf *rx_conf,
1204 struct rte_mempool *mp)
1207 uint32_t mbp_buf_size;
1208 struct rte_eth_dev *dev;
1209 struct rte_eth_dev_info dev_info;
1211 /* This function is only safe when called from the primary process
1212 * in a multi-process setup*/
1213 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
1215 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1217 dev = &rte_eth_devices[port_id];
1218 if (rx_queue_id >= dev->data->nb_rx_queues) {
1219 PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
1223 if (dev->data->dev_started) {
1225 "port %d must be stopped to allow configuration\n", port_id);
1229 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
1230 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_setup, -ENOTSUP);
1233 * Check the size of the mbuf data buffer.
1234 * This value must be provided in the private data of the memory pool.
1235 * First check that the memory pool has a valid private data.
1237 rte_eth_dev_info_get(port_id, &dev_info);
1238 if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) {
1239 PMD_DEBUG_TRACE("%s private_data_size %d < %d\n",
1240 mp->name, (int) mp->private_data_size,
1241 (int) sizeof(struct rte_pktmbuf_pool_private));
1244 mbp_buf_size = rte_pktmbuf_data_room_size(mp);
1246 if ((mbp_buf_size - RTE_PKTMBUF_HEADROOM) < dev_info.min_rx_bufsize) {
1247 PMD_DEBUG_TRACE("%s mbuf_data_room_size %d < %d "
1248 "(RTE_PKTMBUF_HEADROOM=%d + min_rx_bufsize(dev)"
1252 (int)(RTE_PKTMBUF_HEADROOM +
1253 dev_info.min_rx_bufsize),
1254 (int)RTE_PKTMBUF_HEADROOM,
1255 (int)dev_info.min_rx_bufsize);
1259 if (nb_rx_desc > dev_info.rx_desc_lim.nb_max ||
1260 nb_rx_desc < dev_info.rx_desc_lim.nb_min ||
1261 nb_rx_desc % dev_info.rx_desc_lim.nb_align != 0) {
1263 PMD_DEBUG_TRACE("Invalid value for nb_rx_desc(=%hu), "
1264 "should be: <= %hu, = %hu, and a product of %hu\n",
1266 dev_info.rx_desc_lim.nb_max,
1267 dev_info.rx_desc_lim.nb_min,
1268 dev_info.rx_desc_lim.nb_align);
1272 if (rx_conf == NULL)
1273 rx_conf = &dev_info.default_rxconf;
1275 ret = (*dev->dev_ops->rx_queue_setup)(dev, rx_queue_id, nb_rx_desc,
1276 socket_id, rx_conf, mp);
1278 if (!dev->data->min_rx_buf_size ||
1279 dev->data->min_rx_buf_size > mbp_buf_size)
1280 dev->data->min_rx_buf_size = mbp_buf_size;
1287 rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
1288 uint16_t nb_tx_desc, unsigned int socket_id,
1289 const struct rte_eth_txconf *tx_conf)
1291 struct rte_eth_dev *dev;
1292 struct rte_eth_dev_info dev_info;
1294 /* This function is only safe when called from the primary process
1295 * in a multi-process setup*/
1296 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
1298 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1300 dev = &rte_eth_devices[port_id];
1301 if (tx_queue_id >= dev->data->nb_tx_queues) {
1302 PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
1306 if (dev->data->dev_started) {
1308 "port %d must be stopped to allow configuration\n", port_id);
1312 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
1313 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_setup, -ENOTSUP);
1315 rte_eth_dev_info_get(port_id, &dev_info);
1317 if (tx_conf == NULL)
1318 tx_conf = &dev_info.default_txconf;
1320 return (*dev->dev_ops->tx_queue_setup)(dev, tx_queue_id, nb_tx_desc,
1321 socket_id, tx_conf);
1325 rte_eth_promiscuous_enable(uint8_t port_id)
1327 struct rte_eth_dev *dev;
1329 VALID_PORTID_OR_RET(port_id);
1330 dev = &rte_eth_devices[port_id];
1332 FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_enable);
1333 (*dev->dev_ops->promiscuous_enable)(dev);
1334 dev->data->promiscuous = 1;
1338 rte_eth_promiscuous_disable(uint8_t port_id)
1340 struct rte_eth_dev *dev;
1342 VALID_PORTID_OR_RET(port_id);
1343 dev = &rte_eth_devices[port_id];
1345 FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_disable);
1346 dev->data->promiscuous = 0;
1347 (*dev->dev_ops->promiscuous_disable)(dev);
1351 rte_eth_promiscuous_get(uint8_t port_id)
1353 struct rte_eth_dev *dev;
1355 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1357 dev = &rte_eth_devices[port_id];
1358 return dev->data->promiscuous;
1362 rte_eth_allmulticast_enable(uint8_t port_id)
1364 struct rte_eth_dev *dev;
1366 VALID_PORTID_OR_RET(port_id);
1367 dev = &rte_eth_devices[port_id];
1369 FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_enable);
1370 (*dev->dev_ops->allmulticast_enable)(dev);
1371 dev->data->all_multicast = 1;
1375 rte_eth_allmulticast_disable(uint8_t port_id)
1377 struct rte_eth_dev *dev;
1379 VALID_PORTID_OR_RET(port_id);
1380 dev = &rte_eth_devices[port_id];
1382 FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_disable);
1383 dev->data->all_multicast = 0;
1384 (*dev->dev_ops->allmulticast_disable)(dev);
1388 rte_eth_allmulticast_get(uint8_t port_id)
1390 struct rte_eth_dev *dev;
1392 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1394 dev = &rte_eth_devices[port_id];
1395 return dev->data->all_multicast;
1399 rte_eth_dev_atomic_read_link_status(struct rte_eth_dev *dev,
1400 struct rte_eth_link *link)
1402 struct rte_eth_link *dst = link;
1403 struct rte_eth_link *src = &(dev->data->dev_link);
1405 if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
1406 *(uint64_t *)src) == 0)
1413 rte_eth_link_get(uint8_t port_id, struct rte_eth_link *eth_link)
1415 struct rte_eth_dev *dev;
1417 VALID_PORTID_OR_RET(port_id);
1418 dev = &rte_eth_devices[port_id];
1420 if (dev->data->dev_conf.intr_conf.lsc != 0)
1421 rte_eth_dev_atomic_read_link_status(dev, eth_link);
1423 FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
1424 (*dev->dev_ops->link_update)(dev, 1);
1425 *eth_link = dev->data->dev_link;
1430 rte_eth_link_get_nowait(uint8_t port_id, struct rte_eth_link *eth_link)
1432 struct rte_eth_dev *dev;
1434 VALID_PORTID_OR_RET(port_id);
1435 dev = &rte_eth_devices[port_id];
1437 if (dev->data->dev_conf.intr_conf.lsc != 0)
1438 rte_eth_dev_atomic_read_link_status(dev, eth_link);
1440 FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
1441 (*dev->dev_ops->link_update)(dev, 0);
1442 *eth_link = dev->data->dev_link;
1447 rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats)
1449 struct rte_eth_dev *dev;
1451 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1453 dev = &rte_eth_devices[port_id];
1454 memset(stats, 0, sizeof(*stats));
1456 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
1457 (*dev->dev_ops->stats_get)(dev, stats);
1458 stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
1463 rte_eth_stats_reset(uint8_t port_id)
1465 struct rte_eth_dev *dev;
1467 VALID_PORTID_OR_RET(port_id);
1468 dev = &rte_eth_devices[port_id];
1470 FUNC_PTR_OR_RET(*dev->dev_ops->stats_reset);
1471 (*dev->dev_ops->stats_reset)(dev);
1474 /* retrieve ethdev extended statistics */
1476 rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstats *xstats,
1479 struct rte_eth_stats eth_stats;
1480 struct rte_eth_dev *dev;
1481 unsigned count = 0, i, q;
1483 uint64_t val, *stats_ptr;
1485 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1487 dev = &rte_eth_devices[port_id];
1489 /* Return generic statistics */
1490 count = RTE_NB_STATS;
1492 /* implemented by the driver */
1493 if (dev->dev_ops->xstats_get != NULL) {
1494 /* Retrieve the xstats from the driver at the end of the
1497 xcount = (*dev->dev_ops->xstats_get)(dev, &xstats[count],
1498 (n > count) ? n - count : 0);
1503 count += dev->data->nb_rx_queues * RTE_NB_RXQ_STATS;
1504 count += dev->data->nb_tx_queues * RTE_NB_TXQ_STATS;
1507 if (n < count + xcount)
1508 return count + xcount;
1510 /* now fill the xstats structure */
1512 rte_eth_stats_get(port_id, ð_stats);
1515 for (i = 0; i < RTE_NB_STATS; i++) {
1516 stats_ptr = RTE_PTR_ADD(ð_stats,
1517 rte_stats_strings[i].offset);
1519 snprintf(xstats[count].name, sizeof(xstats[count].name),
1520 "%s", rte_stats_strings[i].name);
1521 xstats[count++].value = val;
1524 /* if xstats_get() is implemented by the PMD, the Q stats are done */
1525 if (dev->dev_ops->xstats_get != NULL)
1526 return count + xcount;
1529 for (q = 0; q < dev->data->nb_rx_queues; q++) {
1530 for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
1531 stats_ptr = RTE_PTR_ADD(ð_stats,
1532 rte_rxq_stats_strings[i].offset +
1533 q * sizeof(uint64_t));
1535 snprintf(xstats[count].name, sizeof(xstats[count].name),
1537 rte_rxq_stats_strings[i].name);
1538 xstats[count++].value = val;
1543 for (q = 0; q < dev->data->nb_tx_queues; q++) {
1544 for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
1545 stats_ptr = RTE_PTR_ADD(ð_stats,
1546 rte_txq_stats_strings[i].offset +
1547 q * sizeof(uint64_t));
1549 snprintf(xstats[count].name, sizeof(xstats[count].name),
1551 rte_txq_stats_strings[i].name);
1552 xstats[count++].value = val;
1556 return count + xcount;
1559 /* reset ethdev extended statistics */
1561 rte_eth_xstats_reset(uint8_t port_id)
1563 struct rte_eth_dev *dev;
1565 VALID_PORTID_OR_RET(port_id);
1566 dev = &rte_eth_devices[port_id];
1568 /* implemented by the driver */
1569 if (dev->dev_ops->xstats_reset != NULL) {
1570 (*dev->dev_ops->xstats_reset)(dev);
1574 /* fallback to default */
1575 rte_eth_stats_reset(port_id);
1579 set_queue_stats_mapping(uint8_t port_id, uint16_t queue_id, uint8_t stat_idx,
1582 struct rte_eth_dev *dev;
1584 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1586 dev = &rte_eth_devices[port_id];
1588 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_stats_mapping_set, -ENOTSUP);
1589 return (*dev->dev_ops->queue_stats_mapping_set)
1590 (dev, queue_id, stat_idx, is_rx);
1595 rte_eth_dev_set_tx_queue_stats_mapping(uint8_t port_id, uint16_t tx_queue_id,
1598 return set_queue_stats_mapping(port_id, tx_queue_id, stat_idx,
1604 rte_eth_dev_set_rx_queue_stats_mapping(uint8_t port_id, uint16_t rx_queue_id,
1607 return set_queue_stats_mapping(port_id, rx_queue_id, stat_idx,
1613 rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
1615 struct rte_eth_dev *dev;
1616 const struct rte_eth_desc_lim lim = {
1617 .nb_max = UINT16_MAX,
1622 VALID_PORTID_OR_RET(port_id);
1623 dev = &rte_eth_devices[port_id];
1625 memset(dev_info, 0, sizeof(struct rte_eth_dev_info));
1626 dev_info->rx_desc_lim = lim;
1627 dev_info->tx_desc_lim = lim;
1629 FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
1630 (*dev->dev_ops->dev_infos_get)(dev, dev_info);
1631 dev_info->pci_dev = dev->pci_dev;
1632 dev_info->driver_name = dev->data->drv_name;
1636 rte_eth_macaddr_get(uint8_t port_id, struct ether_addr *mac_addr)
1638 struct rte_eth_dev *dev;
1640 VALID_PORTID_OR_RET(port_id);
1641 dev = &rte_eth_devices[port_id];
1642 ether_addr_copy(&dev->data->mac_addrs[0], mac_addr);
1647 rte_eth_dev_get_mtu(uint8_t port_id, uint16_t *mtu)
1649 struct rte_eth_dev *dev;
1651 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1653 dev = &rte_eth_devices[port_id];
1654 *mtu = dev->data->mtu;
1659 rte_eth_dev_set_mtu(uint8_t port_id, uint16_t mtu)
1662 struct rte_eth_dev *dev;
1664 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1665 dev = &rte_eth_devices[port_id];
1666 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mtu_set, -ENOTSUP);
1668 ret = (*dev->dev_ops->mtu_set)(dev, mtu);
1670 dev->data->mtu = mtu;
1676 rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id, int on)
1678 struct rte_eth_dev *dev;
1680 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1681 dev = &rte_eth_devices[port_id];
1682 if (!(dev->data->dev_conf.rxmode.hw_vlan_filter)) {
1683 PMD_DEBUG_TRACE("port %d: vlan-filtering disabled\n", port_id);
1687 if (vlan_id > 4095) {
1688 PMD_DEBUG_TRACE("(port_id=%d) invalid vlan_id=%u > 4095\n",
1689 port_id, (unsigned) vlan_id);
1692 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_filter_set, -ENOTSUP);
1694 return (*dev->dev_ops->vlan_filter_set)(dev, vlan_id, on);
1698 rte_eth_dev_set_vlan_strip_on_queue(uint8_t port_id, uint16_t rx_queue_id, int on)
1700 struct rte_eth_dev *dev;
1702 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1703 dev = &rte_eth_devices[port_id];
1704 if (rx_queue_id >= dev->data->nb_rx_queues) {
1705 PMD_DEBUG_TRACE("Invalid rx_queue_id=%d\n", port_id);
1709 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_strip_queue_set, -ENOTSUP);
1710 (*dev->dev_ops->vlan_strip_queue_set)(dev, rx_queue_id, on);
1716 rte_eth_dev_set_vlan_ether_type(uint8_t port_id, uint16_t tpid)
1718 struct rte_eth_dev *dev;
1720 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1721 dev = &rte_eth_devices[port_id];
1722 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_tpid_set, -ENOTSUP);
1723 (*dev->dev_ops->vlan_tpid_set)(dev, tpid);
1729 rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask)
1731 struct rte_eth_dev *dev;
1736 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1737 dev = &rte_eth_devices[port_id];
1739 /*check which option changed by application*/
1740 cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD);
1741 org = !!(dev->data->dev_conf.rxmode.hw_vlan_strip);
1743 dev->data->dev_conf.rxmode.hw_vlan_strip = (uint8_t)cur;
1744 mask |= ETH_VLAN_STRIP_MASK;
1747 cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD);
1748 org = !!(dev->data->dev_conf.rxmode.hw_vlan_filter);
1750 dev->data->dev_conf.rxmode.hw_vlan_filter = (uint8_t)cur;
1751 mask |= ETH_VLAN_FILTER_MASK;
1754 cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD);
1755 org = !!(dev->data->dev_conf.rxmode.hw_vlan_extend);
1757 dev->data->dev_conf.rxmode.hw_vlan_extend = (uint8_t)cur;
1758 mask |= ETH_VLAN_EXTEND_MASK;
1765 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP);
1766 (*dev->dev_ops->vlan_offload_set)(dev, mask);
1772 rte_eth_dev_get_vlan_offload(uint8_t port_id)
1774 struct rte_eth_dev *dev;
1777 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1778 dev = &rte_eth_devices[port_id];
1780 if (dev->data->dev_conf.rxmode.hw_vlan_strip)
1781 ret |= ETH_VLAN_STRIP_OFFLOAD;
1783 if (dev->data->dev_conf.rxmode.hw_vlan_filter)
1784 ret |= ETH_VLAN_FILTER_OFFLOAD;
1786 if (dev->data->dev_conf.rxmode.hw_vlan_extend)
1787 ret |= ETH_VLAN_EXTEND_OFFLOAD;
1793 rte_eth_dev_set_vlan_pvid(uint8_t port_id, uint16_t pvid, int on)
1795 struct rte_eth_dev *dev;
1797 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1798 dev = &rte_eth_devices[port_id];
1799 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_pvid_set, -ENOTSUP);
1800 (*dev->dev_ops->vlan_pvid_set)(dev, pvid, on);
1806 rte_eth_dev_flow_ctrl_get(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
1808 struct rte_eth_dev *dev;
1810 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1811 dev = &rte_eth_devices[port_id];
1812 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_get, -ENOTSUP);
1813 memset(fc_conf, 0, sizeof(*fc_conf));
1814 return (*dev->dev_ops->flow_ctrl_get)(dev, fc_conf);
1818 rte_eth_dev_flow_ctrl_set(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
1820 struct rte_eth_dev *dev;
1822 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1823 if ((fc_conf->send_xon != 0) && (fc_conf->send_xon != 1)) {
1824 PMD_DEBUG_TRACE("Invalid send_xon, only 0/1 allowed\n");
1828 dev = &rte_eth_devices[port_id];
1829 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_set, -ENOTSUP);
1830 return (*dev->dev_ops->flow_ctrl_set)(dev, fc_conf);
1834 rte_eth_dev_priority_flow_ctrl_set(uint8_t port_id, struct rte_eth_pfc_conf *pfc_conf)
1836 struct rte_eth_dev *dev;
1838 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1839 if (pfc_conf->priority > (ETH_DCB_NUM_USER_PRIORITIES - 1)) {
1840 PMD_DEBUG_TRACE("Invalid priority, only 0-7 allowed\n");
1844 dev = &rte_eth_devices[port_id];
1845 /* High water, low water validation are device specific */
1846 if (*dev->dev_ops->priority_flow_ctrl_set)
1847 return (*dev->dev_ops->priority_flow_ctrl_set)(dev, pfc_conf);
1852 rte_eth_check_reta_mask(struct rte_eth_rss_reta_entry64 *reta_conf,
1860 if (reta_size != RTE_ALIGN(reta_size, RTE_RETA_GROUP_SIZE)) {
1861 PMD_DEBUG_TRACE("Invalid reta size, should be %u aligned\n",
1862 RTE_RETA_GROUP_SIZE);
1866 num = reta_size / RTE_RETA_GROUP_SIZE;
1867 for (i = 0; i < num; i++) {
1868 if (reta_conf[i].mask)
1876 rte_eth_check_reta_entry(struct rte_eth_rss_reta_entry64 *reta_conf,
1880 uint16_t i, idx, shift;
1886 PMD_DEBUG_TRACE("No receive queue is available\n");
1890 for (i = 0; i < reta_size; i++) {
1891 idx = i / RTE_RETA_GROUP_SIZE;
1892 shift = i % RTE_RETA_GROUP_SIZE;
1893 if ((reta_conf[idx].mask & (1ULL << shift)) &&
1894 (reta_conf[idx].reta[shift] >= max_rxq)) {
1895 PMD_DEBUG_TRACE("reta_conf[%u]->reta[%u]: %u exceeds "
1896 "the maximum rxq index: %u\n", idx, shift,
1897 reta_conf[idx].reta[shift], max_rxq);
1906 rte_eth_dev_rss_reta_update(uint8_t port_id,
1907 struct rte_eth_rss_reta_entry64 *reta_conf,
1910 struct rte_eth_dev *dev;
1913 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1914 /* Check mask bits */
1915 ret = rte_eth_check_reta_mask(reta_conf, reta_size);
1919 dev = &rte_eth_devices[port_id];
1921 /* Check entry value */
1922 ret = rte_eth_check_reta_entry(reta_conf, reta_size,
1923 dev->data->nb_rx_queues);
1927 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_update, -ENOTSUP);
1928 return (*dev->dev_ops->reta_update)(dev, reta_conf, reta_size);
1932 rte_eth_dev_rss_reta_query(uint8_t port_id,
1933 struct rte_eth_rss_reta_entry64 *reta_conf,
1936 struct rte_eth_dev *dev;
1939 if (port_id >= nb_ports) {
1940 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1944 /* Check mask bits */
1945 ret = rte_eth_check_reta_mask(reta_conf, reta_size);
1949 dev = &rte_eth_devices[port_id];
1950 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_query, -ENOTSUP);
1951 return (*dev->dev_ops->reta_query)(dev, reta_conf, reta_size);
1955 rte_eth_dev_rss_hash_update(uint8_t port_id, struct rte_eth_rss_conf *rss_conf)
1957 struct rte_eth_dev *dev;
1958 uint16_t rss_hash_protos;
1960 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1961 rss_hash_protos = rss_conf->rss_hf;
1962 if ((rss_hash_protos != 0) &&
1963 ((rss_hash_protos & ETH_RSS_PROTO_MASK) == 0)) {
1964 PMD_DEBUG_TRACE("Invalid rss_hash_protos=0x%x\n",
1968 dev = &rte_eth_devices[port_id];
1969 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_update, -ENOTSUP);
1970 return (*dev->dev_ops->rss_hash_update)(dev, rss_conf);
1974 rte_eth_dev_rss_hash_conf_get(uint8_t port_id,
1975 struct rte_eth_rss_conf *rss_conf)
1977 struct rte_eth_dev *dev;
1979 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1980 dev = &rte_eth_devices[port_id];
1981 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_conf_get, -ENOTSUP);
1982 return (*dev->dev_ops->rss_hash_conf_get)(dev, rss_conf);
1986 rte_eth_dev_udp_tunnel_add(uint8_t port_id,
1987 struct rte_eth_udp_tunnel *udp_tunnel)
1989 struct rte_eth_dev *dev;
1991 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1992 if (udp_tunnel == NULL) {
1993 PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
1997 if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
1998 PMD_DEBUG_TRACE("Invalid tunnel type\n");
2002 dev = &rte_eth_devices[port_id];
2003 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_add, -ENOTSUP);
2004 return (*dev->dev_ops->udp_tunnel_add)(dev, udp_tunnel);
2008 rte_eth_dev_udp_tunnel_delete(uint8_t port_id,
2009 struct rte_eth_udp_tunnel *udp_tunnel)
2011 struct rte_eth_dev *dev;
2013 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2014 dev = &rte_eth_devices[port_id];
2016 if (udp_tunnel == NULL) {
2017 PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
2021 if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
2022 PMD_DEBUG_TRACE("Invalid tunnel type\n");
2026 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_del, -ENOTSUP);
2027 return (*dev->dev_ops->udp_tunnel_del)(dev, udp_tunnel);
2031 rte_eth_led_on(uint8_t port_id)
2033 struct rte_eth_dev *dev;
2035 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2036 dev = &rte_eth_devices[port_id];
2037 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_on, -ENOTSUP);
2038 return (*dev->dev_ops->dev_led_on)(dev);
2042 rte_eth_led_off(uint8_t port_id)
2044 struct rte_eth_dev *dev;
2046 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2047 dev = &rte_eth_devices[port_id];
2048 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_off, -ENOTSUP);
2049 return (*dev->dev_ops->dev_led_off)(dev);
2053 * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
2057 get_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
2059 struct rte_eth_dev_info dev_info;
2060 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2063 rte_eth_dev_info_get(port_id, &dev_info);
2065 for (i = 0; i < dev_info.max_mac_addrs; i++)
2066 if (memcmp(addr, &dev->data->mac_addrs[i], ETHER_ADDR_LEN) == 0)
2072 static const struct ether_addr null_mac_addr;
2075 rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
2078 struct rte_eth_dev *dev;
2082 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2083 dev = &rte_eth_devices[port_id];
2084 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_add, -ENOTSUP);
2086 if (is_zero_ether_addr(addr)) {
2087 PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
2091 if (pool >= ETH_64_POOLS) {
2092 PMD_DEBUG_TRACE("pool id must be 0-%d\n", ETH_64_POOLS - 1);
2096 index = get_mac_addr_index(port_id, addr);
2098 index = get_mac_addr_index(port_id, &null_mac_addr);
2100 PMD_DEBUG_TRACE("port %d: MAC address array full\n",
2105 pool_mask = dev->data->mac_pool_sel[index];
2107 /* Check if both MAC address and pool is already there, and do nothing */
2108 if (pool_mask & (1ULL << pool))
2113 (*dev->dev_ops->mac_addr_add)(dev, addr, index, pool);
2115 /* Update address in NIC data structure */
2116 ether_addr_copy(addr, &dev->data->mac_addrs[index]);
2118 /* Update pool bitmap in NIC data structure */
2119 dev->data->mac_pool_sel[index] |= (1ULL << pool);
2125 rte_eth_dev_mac_addr_remove(uint8_t port_id, struct ether_addr *addr)
2127 struct rte_eth_dev *dev;
2130 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2131 dev = &rte_eth_devices[port_id];
2132 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_remove, -ENOTSUP);
2134 index = get_mac_addr_index(port_id, addr);
2136 PMD_DEBUG_TRACE("port %d: Cannot remove default MAC address\n", port_id);
2138 } else if (index < 0)
2139 return 0; /* Do nothing if address wasn't found */
2142 (*dev->dev_ops->mac_addr_remove)(dev, index);
2144 /* Update address in NIC data structure */
2145 ether_addr_copy(&null_mac_addr, &dev->data->mac_addrs[index]);
2147 /* reset pool bitmap */
2148 dev->data->mac_pool_sel[index] = 0;
2154 rte_eth_dev_default_mac_addr_set(uint8_t port_id, struct ether_addr *addr)
2156 struct rte_eth_dev *dev;
2158 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2160 if (!is_valid_assigned_ether_addr(addr))
2163 dev = &rte_eth_devices[port_id];
2164 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, -ENOTSUP);
2166 /* Update default address in NIC data structure */
2167 ether_addr_copy(addr, &dev->data->mac_addrs[0]);
2169 (*dev->dev_ops->mac_addr_set)(dev, addr);
2175 rte_eth_dev_set_vf_rxmode(uint8_t port_id, uint16_t vf,
2176 uint16_t rx_mode, uint8_t on)
2179 struct rte_eth_dev *dev;
2180 struct rte_eth_dev_info dev_info;
2182 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2184 dev = &rte_eth_devices[port_id];
2185 rte_eth_dev_info_get(port_id, &dev_info);
2187 num_vfs = dev_info.max_vfs;
2189 PMD_DEBUG_TRACE("set VF RX mode:invalid VF id %d\n", vf);
2194 PMD_DEBUG_TRACE("set VF RX mode:mode mask ca not be zero\n");
2197 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rx_mode, -ENOTSUP);
2198 return (*dev->dev_ops->set_vf_rx_mode)(dev, vf, rx_mode, on);
2202 * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
2206 get_hash_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
2208 struct rte_eth_dev_info dev_info;
2209 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2212 rte_eth_dev_info_get(port_id, &dev_info);
2213 if (!dev->data->hash_mac_addrs)
2216 for (i = 0; i < dev_info.max_hash_mac_addrs; i++)
2217 if (memcmp(addr, &dev->data->hash_mac_addrs[i],
2218 ETHER_ADDR_LEN) == 0)
2225 rte_eth_dev_uc_hash_table_set(uint8_t port_id, struct ether_addr *addr,
2230 struct rte_eth_dev *dev;
2232 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2234 dev = &rte_eth_devices[port_id];
2235 if (is_zero_ether_addr(addr)) {
2236 PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
2241 index = get_hash_mac_addr_index(port_id, addr);
2242 /* Check if it's already there, and do nothing */
2243 if ((index >= 0) && (on))
2248 PMD_DEBUG_TRACE("port %d: the MAC address was not "
2249 "set in UTA\n", port_id);
2253 index = get_hash_mac_addr_index(port_id, &null_mac_addr);
2255 PMD_DEBUG_TRACE("port %d: MAC address array full\n",
2261 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_hash_table_set, -ENOTSUP);
2262 ret = (*dev->dev_ops->uc_hash_table_set)(dev, addr, on);
2264 /* Update address in NIC data structure */
2266 ether_addr_copy(addr,
2267 &dev->data->hash_mac_addrs[index]);
2269 ether_addr_copy(&null_mac_addr,
2270 &dev->data->hash_mac_addrs[index]);
2277 rte_eth_dev_uc_all_hash_table_set(uint8_t port_id, uint8_t on)
2279 struct rte_eth_dev *dev;
2281 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2283 dev = &rte_eth_devices[port_id];
2285 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_all_hash_table_set, -ENOTSUP);
2286 return (*dev->dev_ops->uc_all_hash_table_set)(dev, on);
2290 rte_eth_dev_set_vf_rx(uint8_t port_id, uint16_t vf, uint8_t on)
2293 struct rte_eth_dev *dev;
2294 struct rte_eth_dev_info dev_info;
2296 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2298 dev = &rte_eth_devices[port_id];
2299 rte_eth_dev_info_get(port_id, &dev_info);
2301 num_vfs = dev_info.max_vfs;
2303 PMD_DEBUG_TRACE("port %d: invalid vf id\n", port_id);
2307 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rx, -ENOTSUP);
2308 return (*dev->dev_ops->set_vf_rx)(dev, vf, on);
2312 rte_eth_dev_set_vf_tx(uint8_t port_id, uint16_t vf, uint8_t on)
2315 struct rte_eth_dev *dev;
2316 struct rte_eth_dev_info dev_info;
2318 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2320 dev = &rte_eth_devices[port_id];
2321 rte_eth_dev_info_get(port_id, &dev_info);
2323 num_vfs = dev_info.max_vfs;
2325 PMD_DEBUG_TRACE("set pool tx:invalid pool id=%d\n", vf);
2329 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_tx, -ENOTSUP);
2330 return (*dev->dev_ops->set_vf_tx)(dev, vf, on);
2334 rte_eth_dev_set_vf_vlan_filter(uint8_t port_id, uint16_t vlan_id,
2335 uint64_t vf_mask, uint8_t vlan_on)
2337 struct rte_eth_dev *dev;
2339 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2341 dev = &rte_eth_devices[port_id];
2343 if (vlan_id > ETHER_MAX_VLAN_ID) {
2344 PMD_DEBUG_TRACE("VF VLAN filter:invalid VLAN id=%d\n",
2350 PMD_DEBUG_TRACE("VF VLAN filter:pool_mask can not be 0\n");
2354 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_vlan_filter, -ENOTSUP);
2355 return (*dev->dev_ops->set_vf_vlan_filter)(dev, vlan_id,
2359 int rte_eth_set_queue_rate_limit(uint8_t port_id, uint16_t queue_idx,
2362 struct rte_eth_dev *dev;
2363 struct rte_eth_dev_info dev_info;
2364 struct rte_eth_link link;
2366 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2368 dev = &rte_eth_devices[port_id];
2369 rte_eth_dev_info_get(port_id, &dev_info);
2370 link = dev->data->dev_link;
2372 if (queue_idx > dev_info.max_tx_queues) {
2373 PMD_DEBUG_TRACE("set queue rate limit:port %d: "
2374 "invalid queue id=%d\n", port_id, queue_idx);
2378 if (tx_rate > link.link_speed) {
2379 PMD_DEBUG_TRACE("set queue rate limit:invalid tx_rate=%d, "
2380 "bigger than link speed= %d\n",
2381 tx_rate, link.link_speed);
2385 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_queue_rate_limit, -ENOTSUP);
2386 return (*dev->dev_ops->set_queue_rate_limit)(dev, queue_idx, tx_rate);
2389 int rte_eth_set_vf_rate_limit(uint8_t port_id, uint16_t vf, uint16_t tx_rate,
2392 struct rte_eth_dev *dev;
2393 struct rte_eth_dev_info dev_info;
2394 struct rte_eth_link link;
2399 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2401 dev = &rte_eth_devices[port_id];
2402 rte_eth_dev_info_get(port_id, &dev_info);
2403 link = dev->data->dev_link;
2405 if (vf > dev_info.max_vfs) {
2406 PMD_DEBUG_TRACE("set VF rate limit:port %d: "
2407 "invalid vf id=%d\n", port_id, vf);
2411 if (tx_rate > link.link_speed) {
2412 PMD_DEBUG_TRACE("set VF rate limit:invalid tx_rate=%d, "
2413 "bigger than link speed= %d\n",
2414 tx_rate, link.link_speed);
2418 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rate_limit, -ENOTSUP);
2419 return (*dev->dev_ops->set_vf_rate_limit)(dev, vf, tx_rate, q_msk);
2423 rte_eth_mirror_rule_set(uint8_t port_id,
2424 struct rte_eth_mirror_conf *mirror_conf,
2425 uint8_t rule_id, uint8_t on)
2427 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2429 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2430 if (mirror_conf->rule_type == 0) {
2431 PMD_DEBUG_TRACE("mirror rule type can not be 0.\n");
2435 if (mirror_conf->dst_pool >= ETH_64_POOLS) {
2436 PMD_DEBUG_TRACE("Invalid dst pool, pool id must be 0-%d\n",
2441 if ((mirror_conf->rule_type & (ETH_MIRROR_VIRTUAL_POOL_UP |
2442 ETH_MIRROR_VIRTUAL_POOL_DOWN)) &&
2443 (mirror_conf->pool_mask == 0)) {
2444 PMD_DEBUG_TRACE("Invalid mirror pool, pool mask can not be 0.\n");
2448 if ((mirror_conf->rule_type & ETH_MIRROR_VLAN) &&
2449 mirror_conf->vlan.vlan_mask == 0) {
2450 PMD_DEBUG_TRACE("Invalid vlan mask, vlan mask can not be 0.\n");
2454 dev = &rte_eth_devices[port_id];
2455 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_set, -ENOTSUP);
2457 return (*dev->dev_ops->mirror_rule_set)(dev, mirror_conf, rule_id, on);
2461 rte_eth_mirror_rule_reset(uint8_t port_id, uint8_t rule_id)
2463 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2465 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2467 dev = &rte_eth_devices[port_id];
2468 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_reset, -ENOTSUP);
2470 return (*dev->dev_ops->mirror_rule_reset)(dev, rule_id);
2473 #ifdef RTE_LIBRTE_ETHDEV_DEBUG
2475 rte_eth_rx_burst(uint8_t port_id, uint16_t queue_id,
2476 struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
2478 struct rte_eth_dev *dev;
2480 VALID_PORTID_OR_ERR_RET(port_id, 0);
2482 dev = &rte_eth_devices[port_id];
2483 FUNC_PTR_OR_ERR_RET(*dev->rx_pkt_burst, 0);
2484 if (queue_id >= dev->data->nb_rx_queues) {
2485 PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", queue_id);
2488 return (*dev->rx_pkt_burst)(dev->data->rx_queues[queue_id],
2493 rte_eth_tx_burst(uint8_t port_id, uint16_t queue_id,
2494 struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
2496 struct rte_eth_dev *dev;
2498 VALID_PORTID_OR_ERR_RET(port_id, 0);
2500 dev = &rte_eth_devices[port_id];
2502 FUNC_PTR_OR_ERR_RET(*dev->tx_pkt_burst, 0);
2503 if (queue_id >= dev->data->nb_tx_queues) {
2504 PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id);
2507 return (*dev->tx_pkt_burst)(dev->data->tx_queues[queue_id],
2512 rte_eth_rx_queue_count(uint8_t port_id, uint16_t queue_id)
2514 struct rte_eth_dev *dev;
2516 VALID_PORTID_OR_ERR_RET(port_id, 0);
2518 dev = &rte_eth_devices[port_id];
2519 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_count, 0);
2520 return (*dev->dev_ops->rx_queue_count)(dev, queue_id);
2524 rte_eth_rx_descriptor_done(uint8_t port_id, uint16_t queue_id, uint16_t offset)
2526 struct rte_eth_dev *dev;
2528 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2530 dev = &rte_eth_devices[port_id];
2531 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_descriptor_done, -ENOTSUP);
2532 return (*dev->dev_ops->rx_descriptor_done)(dev->data->rx_queues[queue_id],
2538 rte_eth_dev_callback_register(uint8_t port_id,
2539 enum rte_eth_event_type event,
2540 rte_eth_dev_cb_fn cb_fn, void *cb_arg)
2542 struct rte_eth_dev *dev;
2543 struct rte_eth_dev_callback *user_cb;
2548 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2550 dev = &rte_eth_devices[port_id];
2551 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2553 TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {
2554 if (user_cb->cb_fn == cb_fn &&
2555 user_cb->cb_arg == cb_arg &&
2556 user_cb->event == event) {
2561 /* create a new callback. */
2562 if (user_cb == NULL)
2563 user_cb = rte_zmalloc("INTR_USER_CALLBACK",
2564 sizeof(struct rte_eth_dev_callback), 0);
2565 if (user_cb != NULL) {
2566 user_cb->cb_fn = cb_fn;
2567 user_cb->cb_arg = cb_arg;
2568 user_cb->event = event;
2569 TAILQ_INSERT_TAIL(&(dev->link_intr_cbs), user_cb, next);
2572 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2573 return (user_cb == NULL) ? -ENOMEM : 0;
2577 rte_eth_dev_callback_unregister(uint8_t port_id,
2578 enum rte_eth_event_type event,
2579 rte_eth_dev_cb_fn cb_fn, void *cb_arg)
2582 struct rte_eth_dev *dev;
2583 struct rte_eth_dev_callback *cb, *next;
2588 VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2590 dev = &rte_eth_devices[port_id];
2591 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2594 for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL; cb = next) {
2596 next = TAILQ_NEXT(cb, next);
2598 if (cb->cb_fn != cb_fn || cb->event != event ||
2599 (cb->cb_arg != (void *)-1 &&
2600 cb->cb_arg != cb_arg))
2604 * if this callback is not executing right now,
2607 if (cb->active == 0) {
2608 TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next);
2615 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2620 _rte_eth_dev_callback_process(struct rte_eth_dev *dev,
2621 enum rte_eth_event_type event)
2623 struct rte_eth_dev_callback *cb_lst;
2624 struct rte_eth_dev_callback dev_cb;
2626 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2627 TAILQ_FOREACH(cb_lst, &(dev->link_intr_cbs), next) {
2628 if (cb_lst->cb_fn == NULL || cb_lst->event != event)
2632 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2633 dev_cb.cb_fn(dev->data->port_id, dev_cb.event,
2635 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2638 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2642 rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data)
2645 struct rte_eth_dev *dev;
2646 struct rte_intr_handle *intr_handle;
2650 if (!rte_eth_dev_is_valid_port(port_id)) {
2651 PMD_DEBUG_TRACE("Invalid port_id=%u\n", port_id);
2655 dev = &rte_eth_devices[port_id];
2656 intr_handle = &dev->pci_dev->intr_handle;
2657 if (!intr_handle->intr_vec) {
2658 PMD_DEBUG_TRACE("RX Intr vector unset\n");
2662 for (qid = 0; qid < dev->data->nb_rx_queues; qid++) {
2663 vec = intr_handle->intr_vec[qid];
2664 rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
2665 if (rc && rc != -EEXIST) {
2666 PMD_DEBUG_TRACE("p %u q %u rx ctl error"
2667 " op %d epfd %d vec %u\n",
2668 port_id, qid, op, epfd, vec);
2676 rte_eth_dev_rx_intr_ctl_q(uint8_t port_id, uint16_t queue_id,
2677 int epfd, int op, void *data)
2680 struct rte_eth_dev *dev;
2681 struct rte_intr_handle *intr_handle;
2684 if (!rte_eth_dev_is_valid_port(port_id)) {
2685 PMD_DEBUG_TRACE("Invalid port_id=%u\n", port_id);
2689 dev = &rte_eth_devices[port_id];
2690 if (queue_id >= dev->data->nb_rx_queues) {
2691 PMD_DEBUG_TRACE("Invalid RX queue_id=%u\n", queue_id);
2695 intr_handle = &dev->pci_dev->intr_handle;
2696 if (!intr_handle->intr_vec) {
2697 PMD_DEBUG_TRACE("RX Intr vector unset\n");
2701 vec = intr_handle->intr_vec[queue_id];
2702 rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
2703 if (rc && rc != -EEXIST) {
2704 PMD_DEBUG_TRACE("p %u q %u rx ctl error"
2705 " op %d epfd %d vec %u\n",
2706 port_id, queue_id, op, epfd, vec);
2714 rte_eth_dev_rx_intr_enable(uint8_t port_id,
2717 struct rte_eth_dev *dev;
2719 if (!rte_eth_dev_is_valid_port(port_id)) {
2720 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
2724 dev = &rte_eth_devices[port_id];
2726 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_enable, -ENOTSUP);
2727 return (*dev->dev_ops->rx_queue_intr_enable)(dev, queue_id);
2731 rte_eth_dev_rx_intr_disable(uint8_t port_id,
2734 struct rte_eth_dev *dev;
2736 if (!rte_eth_dev_is_valid_port(port_id)) {
2737 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
2741 dev = &rte_eth_devices[port_id];
2743 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_disable, -ENOTSUP);
2744 return (*dev->dev_ops->rx_queue_intr_disable)(dev, queue_id);
2747 #ifdef RTE_NIC_BYPASS
2748 int rte_eth_dev_bypass_init(uint8_t port_id)
2750 struct rte_eth_dev *dev;
2752 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2754 dev = &rte_eth_devices[port_id];
2755 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_init, -ENOTSUP);
2756 (*dev->dev_ops->bypass_init)(dev);
2761 rte_eth_dev_bypass_state_show(uint8_t port_id, uint32_t *state)
2763 struct rte_eth_dev *dev;
2765 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2767 dev = &rte_eth_devices[port_id];
2768 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
2769 (*dev->dev_ops->bypass_state_show)(dev, state);
2774 rte_eth_dev_bypass_state_set(uint8_t port_id, uint32_t *new_state)
2776 struct rte_eth_dev *dev;
2778 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2780 dev = &rte_eth_devices[port_id];
2781 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_set, -ENOTSUP);
2782 (*dev->dev_ops->bypass_state_set)(dev, new_state);
2787 rte_eth_dev_bypass_event_show(uint8_t port_id, uint32_t event, uint32_t *state)
2789 struct rte_eth_dev *dev;
2791 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2793 dev = &rte_eth_devices[port_id];
2794 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
2795 (*dev->dev_ops->bypass_event_show)(dev, event, state);
2800 rte_eth_dev_bypass_event_store(uint8_t port_id, uint32_t event, uint32_t state)
2802 struct rte_eth_dev *dev;
2804 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2806 dev = &rte_eth_devices[port_id];
2808 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_event_set, -ENOTSUP);
2809 (*dev->dev_ops->bypass_event_set)(dev, event, state);
2814 rte_eth_dev_wd_timeout_store(uint8_t port_id, uint32_t timeout)
2816 struct rte_eth_dev *dev;
2818 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2820 dev = &rte_eth_devices[port_id];
2822 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_set, -ENOTSUP);
2823 (*dev->dev_ops->bypass_wd_timeout_set)(dev, timeout);
2828 rte_eth_dev_bypass_ver_show(uint8_t port_id, uint32_t *ver)
2830 struct rte_eth_dev *dev;
2832 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2834 dev = &rte_eth_devices[port_id];
2836 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_ver_show, -ENOTSUP);
2837 (*dev->dev_ops->bypass_ver_show)(dev, ver);
2842 rte_eth_dev_bypass_wd_timeout_show(uint8_t port_id, uint32_t *wd_timeout)
2844 struct rte_eth_dev *dev;
2846 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2848 dev = &rte_eth_devices[port_id];
2850 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_show, -ENOTSUP);
2851 (*dev->dev_ops->bypass_wd_timeout_show)(dev, wd_timeout);
2856 rte_eth_dev_bypass_wd_reset(uint8_t port_id)
2858 struct rte_eth_dev *dev;
2860 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2862 dev = &rte_eth_devices[port_id];
2864 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_reset, -ENOTSUP);
2865 (*dev->dev_ops->bypass_wd_reset)(dev);
2871 rte_eth_dev_filter_supported(uint8_t port_id, enum rte_filter_type filter_type)
2873 struct rte_eth_dev *dev;
2875 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2877 dev = &rte_eth_devices[port_id];
2878 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
2879 return (*dev->dev_ops->filter_ctrl)(dev, filter_type,
2880 RTE_ETH_FILTER_NOP, NULL);
2884 rte_eth_dev_filter_ctrl(uint8_t port_id, enum rte_filter_type filter_type,
2885 enum rte_filter_op filter_op, void *arg)
2887 struct rte_eth_dev *dev;
2889 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2891 dev = &rte_eth_devices[port_id];
2892 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
2893 return (*dev->dev_ops->filter_ctrl)(dev, filter_type, filter_op, arg);
2897 rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,
2898 rte_rx_callback_fn fn, void *user_param)
2900 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2901 rte_errno = ENOTSUP;
2904 /* check input parameters */
2905 if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
2906 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
2911 struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
2919 cb->param = user_param;
2921 /* Add the callbacks in fifo order. */
2922 struct rte_eth_rxtx_callback *tail =
2923 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
2926 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
2938 rte_eth_add_tx_callback(uint8_t port_id, uint16_t queue_id,
2939 rte_tx_callback_fn fn, void *user_param)
2941 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2942 rte_errno = ENOTSUP;
2945 /* check input parameters */
2946 if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
2947 queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) {
2952 struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
2960 cb->param = user_param;
2962 /* Add the callbacks in fifo order. */
2963 struct rte_eth_rxtx_callback *tail =
2964 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id];
2967 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id] = cb;
2979 rte_eth_remove_rx_callback(uint8_t port_id, uint16_t queue_id,
2980 struct rte_eth_rxtx_callback *user_cb)
2982 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2985 /* Check input parameters. */
2986 if (!rte_eth_dev_is_valid_port(port_id) || user_cb == NULL ||
2987 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
2991 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2992 struct rte_eth_rxtx_callback *cb = dev->post_rx_burst_cbs[queue_id];
2993 struct rte_eth_rxtx_callback *prev_cb;
2995 /* Reset head pointer and remove user cb if first in the list. */
2996 if (cb == user_cb) {
2997 dev->post_rx_burst_cbs[queue_id] = user_cb->next;
3001 /* Remove the user cb from the callback list. */
3006 if (cb == user_cb) {
3007 prev_cb->next = user_cb->next;
3011 } while (cb != NULL);
3013 /* Callback wasn't found. */
3018 rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id,
3019 struct rte_eth_rxtx_callback *user_cb)
3021 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
3024 /* Check input parameters. */
3025 if (!rte_eth_dev_is_valid_port(port_id) || user_cb == NULL ||
3026 queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) {
3030 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
3031 struct rte_eth_rxtx_callback *cb = dev->pre_tx_burst_cbs[queue_id];
3032 struct rte_eth_rxtx_callback *prev_cb;
3034 /* Reset head pointer and remove user cb if first in the list. */
3035 if (cb == user_cb) {
3036 dev->pre_tx_burst_cbs[queue_id] = user_cb->next;
3040 /* Remove the user cb from the callback list. */
3045 if (cb == user_cb) {
3046 prev_cb->next = user_cb->next;
3050 } while (cb != NULL);
3052 /* Callback wasn't found. */
3057 rte_eth_rx_queue_info_get(uint8_t port_id, uint16_t queue_id,
3058 struct rte_eth_rxq_info *qinfo)
3060 struct rte_eth_dev *dev;
3062 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3067 dev = &rte_eth_devices[port_id];
3068 if (queue_id >= dev->data->nb_rx_queues) {
3069 PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", queue_id);
3073 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rxq_info_get, -ENOTSUP);
3075 memset(qinfo, 0, sizeof(*qinfo));
3076 dev->dev_ops->rxq_info_get(dev, queue_id, qinfo);
3081 rte_eth_tx_queue_info_get(uint8_t port_id, uint16_t queue_id,
3082 struct rte_eth_txq_info *qinfo)
3084 struct rte_eth_dev *dev;
3086 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3091 dev = &rte_eth_devices[port_id];
3092 if (queue_id >= dev->data->nb_tx_queues) {
3093 PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id);
3097 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->txq_info_get, -ENOTSUP);
3099 memset(qinfo, 0, sizeof(*qinfo));
3100 dev->dev_ops->txq_info_get(dev, queue_id, qinfo);
3105 rte_eth_dev_set_mc_addr_list(uint8_t port_id,
3106 struct ether_addr *mc_addr_set,
3107 uint32_t nb_mc_addr)
3109 struct rte_eth_dev *dev;
3111 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3113 dev = &rte_eth_devices[port_id];
3114 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_mc_addr_list, -ENOTSUP);
3115 return dev->dev_ops->set_mc_addr_list(dev, mc_addr_set, nb_mc_addr);
3119 rte_eth_timesync_enable(uint8_t port_id)
3121 struct rte_eth_dev *dev;
3123 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3124 dev = &rte_eth_devices[port_id];
3126 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_enable, -ENOTSUP);
3127 return (*dev->dev_ops->timesync_enable)(dev);
3131 rte_eth_timesync_disable(uint8_t port_id)
3133 struct rte_eth_dev *dev;
3135 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3136 dev = &rte_eth_devices[port_id];
3138 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_disable, -ENOTSUP);
3139 return (*dev->dev_ops->timesync_disable)(dev);
3143 rte_eth_timesync_read_rx_timestamp(uint8_t port_id, struct timespec *timestamp,
3146 struct rte_eth_dev *dev;
3148 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3149 dev = &rte_eth_devices[port_id];
3151 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_rx_timestamp, -ENOTSUP);
3152 return (*dev->dev_ops->timesync_read_rx_timestamp)(dev, timestamp, flags);
3156 rte_eth_timesync_read_tx_timestamp(uint8_t port_id, struct timespec *timestamp)
3158 struct rte_eth_dev *dev;
3160 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3161 dev = &rte_eth_devices[port_id];
3163 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_tx_timestamp, -ENOTSUP);
3164 return (*dev->dev_ops->timesync_read_tx_timestamp)(dev, timestamp);
3168 rte_eth_dev_get_reg_length(uint8_t port_id)
3170 struct rte_eth_dev *dev;
3172 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3174 dev = &rte_eth_devices[port_id];
3175 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg_length, -ENOTSUP);
3176 return (*dev->dev_ops->get_reg_length)(dev);
3180 rte_eth_dev_get_reg_info(uint8_t port_id, struct rte_dev_reg_info *info)
3182 struct rte_eth_dev *dev;
3184 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3186 dev = &rte_eth_devices[port_id];
3187 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg, -ENOTSUP);
3188 return (*dev->dev_ops->get_reg)(dev, info);
3192 rte_eth_dev_get_eeprom_length(uint8_t port_id)
3194 struct rte_eth_dev *dev;
3196 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3198 dev = &rte_eth_devices[port_id];
3199 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom_length, -ENOTSUP);
3200 return (*dev->dev_ops->get_eeprom_length)(dev);
3204 rte_eth_dev_get_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
3206 struct rte_eth_dev *dev;
3208 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3210 dev = &rte_eth_devices[port_id];
3211 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom, -ENOTSUP);
3212 return (*dev->dev_ops->get_eeprom)(dev, info);
3216 rte_eth_dev_set_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
3218 struct rte_eth_dev *dev;
3220 VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3222 dev = &rte_eth_devices[port_id];
3223 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_eeprom, -ENOTSUP);
3224 return (*dev->dev_ops->set_eeprom)(dev, info);
3228 rte_eth_dev_get_dcb_info(uint8_t port_id,
3229 struct rte_eth_dcb_info *dcb_info)
3231 struct rte_eth_dev *dev;
3233 if (!rte_eth_dev_is_valid_port(port_id)) {
3234 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
3238 dev = &rte_eth_devices[port_id];
3239 memset(dcb_info, 0, sizeof(struct rte_eth_dcb_info));
3241 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_dcb_info, -ENOTSUP);
3242 return (*dev->dev_ops->get_dcb_info)(dev, dcb_info);
3246 rte_eth_copy_pci_info(struct rte_eth_dev *eth_dev, struct rte_pci_device *pci_dev)
3248 if ((eth_dev == NULL) || (pci_dev == NULL)) {
3249 PMD_DEBUG_TRACE("NULL pointer eth_dev=%p pci_dev=%p\n",
3253 eth_dev->data->dev_flags = 0;
3254 if (pci_dev->driver->drv_flags & RTE_PCI_DRV_INTR_LSC)
3255 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
3256 if (pci_dev->driver->drv_flags & RTE_PCI_DRV_DETACHABLE)
3257 eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
3259 eth_dev->data->kdrv = pci_dev->kdrv;
3260 eth_dev->data->numa_node = pci_dev->numa_node;
3261 eth_dev->data->drv_name = pci_dev->driver->name;