4 * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * * Neither the name of Intel Corporation nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 #include <sys/types.h>
35 #include <sys/queue.h>
44 #include <netinet/in.h>
46 #include <rte_byteorder.h>
48 #include <rte_debug.h>
49 #include <rte_interrupts.h>
51 #include <rte_memory.h>
52 #include <rte_memcpy.h>
53 #include <rte_memzone.h>
54 #include <rte_launch.h>
56 #include <rte_per_lcore.h>
57 #include <rte_lcore.h>
58 #include <rte_atomic.h>
59 #include <rte_branch_prediction.h>
60 #include <rte_common.h>
62 #include <rte_mempool.h>
63 #include <rte_malloc.h>
65 #include <rte_errno.h>
66 #include <rte_spinlock.h>
67 #include <rte_string_fns.h>
69 #include "rte_ether.h"
70 #include "rte_ethdev.h"
72 static const char *MZ_RTE_ETH_DEV_DATA = "rte_eth_dev_data";
73 struct rte_eth_dev rte_eth_devices[RTE_MAX_ETHPORTS];
74 static struct rte_eth_dev_data *rte_eth_dev_data;
75 static uint8_t nb_ports;
77 /* spinlock for eth device callbacks */
78 static rte_spinlock_t rte_eth_dev_cb_lock = RTE_SPINLOCK_INITIALIZER;
80 /* spinlock for add/remove rx callbacks */
81 static rte_spinlock_t rte_eth_rx_cb_lock = RTE_SPINLOCK_INITIALIZER;
83 /* spinlock for add/remove tx callbacks */
84 static rte_spinlock_t rte_eth_tx_cb_lock = RTE_SPINLOCK_INITIALIZER;
86 /* store statistics names and its offset in stats structure */
87 struct rte_eth_xstats_name_off {
88 char name[RTE_ETH_XSTATS_NAME_SIZE];
92 static const struct rte_eth_xstats_name_off rte_stats_strings[] = {
93 {"rx_good_packets", offsetof(struct rte_eth_stats, ipackets)},
94 {"tx_good_packets", offsetof(struct rte_eth_stats, opackets)},
95 {"rx_good_bytes", offsetof(struct rte_eth_stats, ibytes)},
96 {"tx_good_bytes", offsetof(struct rte_eth_stats, obytes)},
97 {"rx_errors", offsetof(struct rte_eth_stats, ierrors)},
98 {"tx_errors", offsetof(struct rte_eth_stats, oerrors)},
99 {"rx_mbuf_allocation_errors", offsetof(struct rte_eth_stats,
103 #define RTE_NB_STATS (sizeof(rte_stats_strings) / sizeof(rte_stats_strings[0]))
105 static const struct rte_eth_xstats_name_off rte_rxq_stats_strings[] = {
106 {"packets", offsetof(struct rte_eth_stats, q_ipackets)},
107 {"bytes", offsetof(struct rte_eth_stats, q_ibytes)},
108 {"errors", offsetof(struct rte_eth_stats, q_errors)},
111 #define RTE_NB_RXQ_STATS (sizeof(rte_rxq_stats_strings) / \
112 sizeof(rte_rxq_stats_strings[0]))
114 static const struct rte_eth_xstats_name_off rte_txq_stats_strings[] = {
115 {"packets", offsetof(struct rte_eth_stats, q_opackets)},
116 {"bytes", offsetof(struct rte_eth_stats, q_obytes)},
118 #define RTE_NB_TXQ_STATS (sizeof(rte_txq_stats_strings) / \
119 sizeof(rte_txq_stats_strings[0]))
123 * The user application callback description.
125 * It contains callback address to be registered by user application,
126 * the pointer to the parameters for callback, and the event type.
128 struct rte_eth_dev_callback {
129 TAILQ_ENTRY(rte_eth_dev_callback) next; /**< Callbacks list */
130 rte_eth_dev_cb_fn cb_fn; /**< Callback address */
131 void *cb_arg; /**< Parameter for callback */
132 enum rte_eth_event_type event; /**< Interrupt event type */
133 uint32_t active; /**< Callback is executing */
147 rte_eth_dev_data_alloc(void)
149 const unsigned flags = 0;
150 const struct rte_memzone *mz;
152 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
153 mz = rte_memzone_reserve(MZ_RTE_ETH_DEV_DATA,
154 RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data),
155 rte_socket_id(), flags);
157 mz = rte_memzone_lookup(MZ_RTE_ETH_DEV_DATA);
159 rte_panic("Cannot allocate memzone for ethernet port data\n");
161 rte_eth_dev_data = mz->addr;
162 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
163 memset(rte_eth_dev_data, 0,
164 RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data));
168 rte_eth_dev_allocated(const char *name)
172 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
173 if ((rte_eth_devices[i].attached == DEV_ATTACHED) &&
174 strcmp(rte_eth_devices[i].data->name, name) == 0)
175 return &rte_eth_devices[i];
181 rte_eth_dev_find_free_port(void)
185 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
186 if (rte_eth_devices[i].attached == DEV_DETACHED)
189 return RTE_MAX_ETHPORTS;
193 rte_eth_dev_allocate(const char *name, enum rte_eth_dev_type type)
196 struct rte_eth_dev *eth_dev;
198 port_id = rte_eth_dev_find_free_port();
199 if (port_id == RTE_MAX_ETHPORTS) {
200 RTE_PMD_DEBUG_TRACE("Reached maximum number of Ethernet ports\n");
204 if (rte_eth_dev_data == NULL)
205 rte_eth_dev_data_alloc();
207 if (rte_eth_dev_allocated(name) != NULL) {
208 RTE_PMD_DEBUG_TRACE("Ethernet Device with name %s already allocated!\n",
213 eth_dev = &rte_eth_devices[port_id];
214 eth_dev->data = &rte_eth_dev_data[port_id];
215 snprintf(eth_dev->data->name, sizeof(eth_dev->data->name), "%s", name);
216 eth_dev->data->port_id = port_id;
217 eth_dev->attached = DEV_ATTACHED;
218 eth_dev->dev_type = type;
224 rte_eth_dev_create_unique_device_name(char *name, size_t size,
225 struct rte_pci_device *pci_dev)
229 ret = snprintf(name, size, "%d:%d.%d",
230 pci_dev->addr.bus, pci_dev->addr.devid,
231 pci_dev->addr.function);
238 rte_eth_dev_release_port(struct rte_eth_dev *eth_dev)
243 eth_dev->attached = DEV_DETACHED;
249 rte_eth_dev_init(struct rte_pci_driver *pci_drv,
250 struct rte_pci_device *pci_dev)
252 struct eth_driver *eth_drv;
253 struct rte_eth_dev *eth_dev;
254 char ethdev_name[RTE_ETH_NAME_MAX_LEN];
258 eth_drv = (struct eth_driver *)pci_drv;
260 /* Create unique Ethernet device name using PCI address */
261 rte_eth_dev_create_unique_device_name(ethdev_name,
262 sizeof(ethdev_name), pci_dev);
264 eth_dev = rte_eth_dev_allocate(ethdev_name, RTE_ETH_DEV_PCI);
268 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
269 eth_dev->data->dev_private = rte_zmalloc("ethdev private structure",
270 eth_drv->dev_private_size,
271 RTE_CACHE_LINE_SIZE);
272 if (eth_dev->data->dev_private == NULL)
273 rte_panic("Cannot allocate memzone for private port data\n");
275 eth_dev->pci_dev = pci_dev;
276 eth_dev->driver = eth_drv;
277 eth_dev->data->rx_mbuf_alloc_failed = 0;
279 /* init user callbacks */
280 TAILQ_INIT(&(eth_dev->link_intr_cbs));
283 * Set the default MTU.
285 eth_dev->data->mtu = ETHER_MTU;
287 /* Invoke PMD device initialization function */
288 diag = (*eth_drv->eth_dev_init)(eth_dev);
292 RTE_PMD_DEBUG_TRACE("driver %s: eth_dev_init(vendor_id=0x%u device_id=0x%x) failed\n",
294 (unsigned) pci_dev->id.vendor_id,
295 (unsigned) pci_dev->id.device_id);
296 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
297 rte_free(eth_dev->data->dev_private);
298 rte_eth_dev_release_port(eth_dev);
303 rte_eth_dev_uninit(struct rte_pci_device *pci_dev)
305 const struct eth_driver *eth_drv;
306 struct rte_eth_dev *eth_dev;
307 char ethdev_name[RTE_ETH_NAME_MAX_LEN];
313 /* Create unique Ethernet device name using PCI address */
314 rte_eth_dev_create_unique_device_name(ethdev_name,
315 sizeof(ethdev_name), pci_dev);
317 eth_dev = rte_eth_dev_allocated(ethdev_name);
321 eth_drv = (const struct eth_driver *)pci_dev->driver;
323 /* Invoke PMD device uninit function */
324 if (*eth_drv->eth_dev_uninit) {
325 ret = (*eth_drv->eth_dev_uninit)(eth_dev);
330 /* free ether device */
331 rte_eth_dev_release_port(eth_dev);
333 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
334 rte_free(eth_dev->data->dev_private);
336 eth_dev->pci_dev = NULL;
337 eth_dev->driver = NULL;
338 eth_dev->data = NULL;
344 * Register an Ethernet [Poll Mode] driver.
346 * Function invoked by the initialization function of an Ethernet driver
347 * to simultaneously register itself as a PCI driver and as an Ethernet
349 * Invokes the rte_eal_pci_register() function to register the *pci_drv*
350 * structure embedded in the *eth_drv* structure, after having stored the
351 * address of the rte_eth_dev_init() function in the *devinit* field of
352 * the *pci_drv* structure.
353 * During the PCI probing phase, the rte_eth_dev_init() function is
354 * invoked for each PCI [Ethernet device] matching the embedded PCI
355 * identifiers provided by the driver.
358 rte_eth_driver_register(struct eth_driver *eth_drv)
360 eth_drv->pci_drv.devinit = rte_eth_dev_init;
361 eth_drv->pci_drv.devuninit = rte_eth_dev_uninit;
362 rte_eal_pci_register(ð_drv->pci_drv);
366 rte_eth_dev_is_valid_port(uint8_t port_id)
368 if (port_id >= RTE_MAX_ETHPORTS ||
369 rte_eth_devices[port_id].attached != DEV_ATTACHED)
376 rte_eth_dev_socket_id(uint8_t port_id)
378 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
379 return rte_eth_devices[port_id].data->numa_node;
383 rte_eth_dev_count(void)
388 static enum rte_eth_dev_type
389 rte_eth_dev_get_device_type(uint8_t port_id)
391 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, RTE_ETH_DEV_UNKNOWN);
392 return rte_eth_devices[port_id].dev_type;
396 rte_eth_dev_get_addr_by_port(uint8_t port_id, struct rte_pci_addr *addr)
398 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
401 RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
405 *addr = rte_eth_devices[port_id].pci_dev->addr;
410 rte_eth_dev_get_name_by_port(uint8_t port_id, char *name)
414 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
417 RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
421 /* shouldn't check 'rte_eth_devices[i].data',
422 * because it might be overwritten by VDEV PMD */
423 tmp = rte_eth_dev_data[port_id].name;
429 rte_eth_dev_get_port_by_name(const char *name, uint8_t *port_id)
434 RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
438 *port_id = RTE_MAX_ETHPORTS;
440 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
443 rte_eth_dev_data[i].name, strlen(name))) {
454 rte_eth_dev_get_port_by_addr(const struct rte_pci_addr *addr, uint8_t *port_id)
457 struct rte_pci_device *pci_dev = NULL;
460 RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
464 *port_id = RTE_MAX_ETHPORTS;
466 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
468 pci_dev = rte_eth_devices[i].pci_dev;
471 !rte_eal_compare_pci_addr(&pci_dev->addr, addr)) {
482 rte_eth_dev_is_detachable(uint8_t port_id)
486 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
488 switch (rte_eth_devices[port_id].data->kdrv) {
489 case RTE_KDRV_IGB_UIO:
490 case RTE_KDRV_UIO_GENERIC:
491 case RTE_KDRV_NIC_UIO:
498 dev_flags = rte_eth_devices[port_id].data->dev_flags;
499 if ((dev_flags & RTE_ETH_DEV_DETACHABLE) &&
500 (!(dev_flags & RTE_ETH_DEV_BONDED_SLAVE)))
506 /* attach the new physical device, then store port_id of the device */
508 rte_eth_dev_attach_pdev(struct rte_pci_addr *addr, uint8_t *port_id)
510 /* re-construct pci_device_list */
511 if (rte_eal_pci_scan())
513 /* Invoke probe func of the driver can handle the new device. */
514 if (rte_eal_pci_probe_one(addr))
517 if (rte_eth_dev_get_port_by_addr(addr, port_id))
525 /* detach the new physical device, then store pci_addr of the device */
527 rte_eth_dev_detach_pdev(uint8_t port_id, struct rte_pci_addr *addr)
529 struct rte_pci_addr freed_addr;
530 struct rte_pci_addr vp;
532 /* get pci address by port id */
533 if (rte_eth_dev_get_addr_by_port(port_id, &freed_addr))
536 /* Zeroed pci addr means the port comes from virtual device */
537 vp.domain = vp.bus = vp.devid = vp.function = 0;
538 if (rte_eal_compare_pci_addr(&vp, &freed_addr) == 0)
541 /* invoke devuninit func of the pci driver,
542 * also remove the device from pci_device_list */
543 if (rte_eal_pci_detach(&freed_addr))
552 /* attach the new virtual device, then store port_id of the device */
554 rte_eth_dev_attach_vdev(const char *vdevargs, uint8_t *port_id)
556 char *name = NULL, *args = NULL;
559 /* parse vdevargs, then retrieve device name and args */
560 if (rte_eal_parse_devargs_str(vdevargs, &name, &args))
563 /* walk around dev_driver_list to find the driver of the device,
564 * then invoke probe function of the driver.
565 * rte_eal_vdev_init() updates port_id allocated after
568 if (rte_eal_vdev_init(name, args))
571 if (rte_eth_dev_get_port_by_name(name, port_id))
582 /* detach the new virtual device, then store the name of the device */
584 rte_eth_dev_detach_vdev(uint8_t port_id, char *vdevname)
586 char name[RTE_ETH_NAME_MAX_LEN];
588 /* get device name by port id */
589 if (rte_eth_dev_get_name_by_port(port_id, name))
591 /* walk around dev_driver_list to find the driver of the device,
592 * then invoke uninit function of the driver */
593 if (rte_eal_vdev_uninit(name))
596 strncpy(vdevname, name, sizeof(name));
602 /* attach the new device, then store port_id of the device */
604 rte_eth_dev_attach(const char *devargs, uint8_t *port_id)
606 struct rte_pci_addr addr;
609 if ((devargs == NULL) || (port_id == NULL)) {
614 if (eal_parse_pci_DomBDF(devargs, &addr) == 0) {
615 ret = rte_eth_dev_attach_pdev(&addr, port_id);
619 ret = rte_eth_dev_attach_vdev(devargs, port_id);
626 RTE_LOG(ERR, EAL, "Driver, cannot attach the device\n");
630 /* detach the device, then store the name of the device */
632 rte_eth_dev_detach(uint8_t port_id, char *name)
634 struct rte_pci_addr addr;
642 /* check whether the driver supports detach feature, or not */
643 if (rte_eth_dev_is_detachable(port_id))
646 if (rte_eth_dev_get_device_type(port_id) == RTE_ETH_DEV_PCI) {
647 ret = rte_eth_dev_get_addr_by_port(port_id, &addr);
651 ret = rte_eth_dev_detach_pdev(port_id, &addr);
655 snprintf(name, RTE_ETH_NAME_MAX_LEN,
657 addr.domain, addr.bus,
658 addr.devid, addr.function);
660 ret = rte_eth_dev_detach_vdev(port_id, name);
668 RTE_LOG(ERR, EAL, "Driver, cannot detach the device\n");
673 rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
675 uint16_t old_nb_queues = dev->data->nb_rx_queues;
679 if (dev->data->rx_queues == NULL && nb_queues != 0) { /* first time configuration */
680 dev->data->rx_queues = rte_zmalloc("ethdev->rx_queues",
681 sizeof(dev->data->rx_queues[0]) * nb_queues,
682 RTE_CACHE_LINE_SIZE);
683 if (dev->data->rx_queues == NULL) {
684 dev->data->nb_rx_queues = 0;
687 } else if (dev->data->rx_queues != NULL && nb_queues != 0) { /* re-configure */
688 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);
690 rxq = dev->data->rx_queues;
692 for (i = nb_queues; i < old_nb_queues; i++)
693 (*dev->dev_ops->rx_queue_release)(rxq[i]);
694 rxq = rte_realloc(rxq, sizeof(rxq[0]) * nb_queues,
695 RTE_CACHE_LINE_SIZE);
698 if (nb_queues > old_nb_queues) {
699 uint16_t new_qs = nb_queues - old_nb_queues;
701 memset(rxq + old_nb_queues, 0,
702 sizeof(rxq[0]) * new_qs);
705 dev->data->rx_queues = rxq;
707 } else if (dev->data->rx_queues != NULL && nb_queues == 0) {
708 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);
710 rxq = dev->data->rx_queues;
712 for (i = nb_queues; i < old_nb_queues; i++)
713 (*dev->dev_ops->rx_queue_release)(rxq[i]);
715 dev->data->nb_rx_queues = nb_queues;
720 rte_eth_dev_rx_queue_start(uint8_t port_id, uint16_t rx_queue_id)
722 struct rte_eth_dev *dev;
724 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
726 dev = &rte_eth_devices[port_id];
727 if (rx_queue_id >= dev->data->nb_rx_queues) {
728 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
732 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_start, -ENOTSUP);
734 if (dev->data->rx_queue_state[rx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
735 RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
736 " already started\n",
737 rx_queue_id, port_id);
741 return dev->dev_ops->rx_queue_start(dev, rx_queue_id);
746 rte_eth_dev_rx_queue_stop(uint8_t port_id, uint16_t rx_queue_id)
748 struct rte_eth_dev *dev;
750 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
752 dev = &rte_eth_devices[port_id];
753 if (rx_queue_id >= dev->data->nb_rx_queues) {
754 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
758 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_stop, -ENOTSUP);
760 if (dev->data->rx_queue_state[rx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
761 RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
762 " already stopped\n",
763 rx_queue_id, port_id);
767 return dev->dev_ops->rx_queue_stop(dev, rx_queue_id);
772 rte_eth_dev_tx_queue_start(uint8_t port_id, uint16_t tx_queue_id)
774 struct rte_eth_dev *dev;
776 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
778 dev = &rte_eth_devices[port_id];
779 if (tx_queue_id >= dev->data->nb_tx_queues) {
780 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
784 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_start, -ENOTSUP);
786 if (dev->data->tx_queue_state[tx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
787 RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
788 " already started\n",
789 tx_queue_id, port_id);
793 return dev->dev_ops->tx_queue_start(dev, tx_queue_id);
798 rte_eth_dev_tx_queue_stop(uint8_t port_id, uint16_t tx_queue_id)
800 struct rte_eth_dev *dev;
802 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
804 dev = &rte_eth_devices[port_id];
805 if (tx_queue_id >= dev->data->nb_tx_queues) {
806 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
810 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_stop, -ENOTSUP);
812 if (dev->data->tx_queue_state[tx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
813 RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
814 " already stopped\n",
815 tx_queue_id, port_id);
819 return dev->dev_ops->tx_queue_stop(dev, tx_queue_id);
824 rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
826 uint16_t old_nb_queues = dev->data->nb_tx_queues;
830 if (dev->data->tx_queues == NULL && nb_queues != 0) { /* first time configuration */
831 dev->data->tx_queues = rte_zmalloc("ethdev->tx_queues",
832 sizeof(dev->data->tx_queues[0]) * nb_queues,
833 RTE_CACHE_LINE_SIZE);
834 if (dev->data->tx_queues == NULL) {
835 dev->data->nb_tx_queues = 0;
838 } else if (dev->data->tx_queues != NULL && nb_queues != 0) { /* re-configure */
839 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP);
841 txq = dev->data->tx_queues;
843 for (i = nb_queues; i < old_nb_queues; i++)
844 (*dev->dev_ops->tx_queue_release)(txq[i]);
845 txq = rte_realloc(txq, sizeof(txq[0]) * nb_queues,
846 RTE_CACHE_LINE_SIZE);
849 if (nb_queues > old_nb_queues) {
850 uint16_t new_qs = nb_queues - old_nb_queues;
852 memset(txq + old_nb_queues, 0,
853 sizeof(txq[0]) * new_qs);
856 dev->data->tx_queues = txq;
858 } else if (dev->data->tx_queues != NULL && nb_queues == 0) {
859 RTE_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]);
866 dev->data->nb_tx_queues = nb_queues;
871 rte_eth_speed_bitflag(uint32_t speed, int duplex)
874 case ETH_SPEED_NUM_10M:
875 return duplex ? ETH_LINK_SPEED_10M : ETH_LINK_SPEED_10M_HD;
876 case ETH_SPEED_NUM_100M:
877 return duplex ? ETH_LINK_SPEED_100M : ETH_LINK_SPEED_100M_HD;
878 case ETH_SPEED_NUM_1G:
879 return ETH_LINK_SPEED_1G;
880 case ETH_SPEED_NUM_2_5G:
881 return ETH_LINK_SPEED_2_5G;
882 case ETH_SPEED_NUM_5G:
883 return ETH_LINK_SPEED_5G;
884 case ETH_SPEED_NUM_10G:
885 return ETH_LINK_SPEED_10G;
886 case ETH_SPEED_NUM_20G:
887 return ETH_LINK_SPEED_20G;
888 case ETH_SPEED_NUM_25G:
889 return ETH_LINK_SPEED_25G;
890 case ETH_SPEED_NUM_40G:
891 return ETH_LINK_SPEED_40G;
892 case ETH_SPEED_NUM_50G:
893 return ETH_LINK_SPEED_50G;
894 case ETH_SPEED_NUM_56G:
895 return ETH_LINK_SPEED_56G;
896 case ETH_SPEED_NUM_100G:
897 return ETH_LINK_SPEED_100G;
904 rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
905 const struct rte_eth_conf *dev_conf)
907 struct rte_eth_dev *dev;
908 struct rte_eth_dev_info dev_info;
911 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
913 if (nb_rx_q > RTE_MAX_QUEUES_PER_PORT) {
915 "Number of RX queues requested (%u) is greater than max supported(%d)\n",
916 nb_rx_q, RTE_MAX_QUEUES_PER_PORT);
920 if (nb_tx_q > RTE_MAX_QUEUES_PER_PORT) {
922 "Number of TX queues requested (%u) is greater than max supported(%d)\n",
923 nb_tx_q, RTE_MAX_QUEUES_PER_PORT);
927 dev = &rte_eth_devices[port_id];
929 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
930 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP);
932 if (dev->data->dev_started) {
934 "port %d must be stopped to allow configuration\n", port_id);
938 /* Copy the dev_conf parameter into the dev structure */
939 memcpy(&dev->data->dev_conf, dev_conf, sizeof(dev->data->dev_conf));
942 * Check that the numbers of RX and TX queues are not greater
943 * than the maximum number of RX and TX queues supported by the
946 (*dev->dev_ops->dev_infos_get)(dev, &dev_info);
948 if (nb_rx_q == 0 && nb_tx_q == 0) {
949 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d both rx and tx queue cannot be 0\n", port_id);
953 if (nb_rx_q > dev_info.max_rx_queues) {
954 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d nb_rx_queues=%d > %d\n",
955 port_id, nb_rx_q, dev_info.max_rx_queues);
959 if (nb_tx_q > dev_info.max_tx_queues) {
960 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d nb_tx_queues=%d > %d\n",
961 port_id, nb_tx_q, dev_info.max_tx_queues);
966 * If link state interrupt is enabled, check that the
967 * device supports it.
969 if ((dev_conf->intr_conf.lsc == 1) &&
970 (!(dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC))) {
971 RTE_PMD_DEBUG_TRACE("driver %s does not support lsc\n",
972 dev->data->drv_name);
977 * If jumbo frames are enabled, check that the maximum RX packet
978 * length is supported by the configured device.
980 if (dev_conf->rxmode.jumbo_frame == 1) {
981 if (dev_conf->rxmode.max_rx_pkt_len >
982 dev_info.max_rx_pktlen) {
983 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
984 " > max valid value %u\n",
986 (unsigned)dev_conf->rxmode.max_rx_pkt_len,
987 (unsigned)dev_info.max_rx_pktlen);
989 } else if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN) {
990 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
991 " < min valid value %u\n",
993 (unsigned)dev_conf->rxmode.max_rx_pkt_len,
994 (unsigned)ETHER_MIN_LEN);
998 if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN ||
999 dev_conf->rxmode.max_rx_pkt_len > ETHER_MAX_LEN)
1000 /* Use default value */
1001 dev->data->dev_conf.rxmode.max_rx_pkt_len =
1006 * Setup new number of RX/TX queues and reconfigure device.
1008 diag = rte_eth_dev_rx_queue_config(dev, nb_rx_q);
1010 RTE_PMD_DEBUG_TRACE("port%d rte_eth_dev_rx_queue_config = %d\n",
1015 diag = rte_eth_dev_tx_queue_config(dev, nb_tx_q);
1017 RTE_PMD_DEBUG_TRACE("port%d rte_eth_dev_tx_queue_config = %d\n",
1019 rte_eth_dev_rx_queue_config(dev, 0);
1023 diag = (*dev->dev_ops->dev_configure)(dev);
1025 RTE_PMD_DEBUG_TRACE("port%d dev_configure = %d\n",
1027 rte_eth_dev_rx_queue_config(dev, 0);
1028 rte_eth_dev_tx_queue_config(dev, 0);
1036 rte_eth_dev_config_restore(uint8_t port_id)
1038 struct rte_eth_dev *dev;
1039 struct rte_eth_dev_info dev_info;
1040 struct ether_addr addr;
1044 dev = &rte_eth_devices[port_id];
1046 rte_eth_dev_info_get(port_id, &dev_info);
1048 if (RTE_ETH_DEV_SRIOV(dev).active)
1049 pool = RTE_ETH_DEV_SRIOV(dev).def_vmdq_idx;
1051 /* replay MAC address configuration */
1052 for (i = 0; i < dev_info.max_mac_addrs; i++) {
1053 addr = dev->data->mac_addrs[i];
1055 /* skip zero address */
1056 if (is_zero_ether_addr(&addr))
1059 /* add address to the hardware */
1060 if (*dev->dev_ops->mac_addr_add &&
1061 (dev->data->mac_pool_sel[i] & (1ULL << pool)))
1062 (*dev->dev_ops->mac_addr_add)(dev, &addr, i, pool);
1064 RTE_PMD_DEBUG_TRACE("port %d: MAC address array not supported\n",
1066 /* exit the loop but not return an error */
1071 /* replay promiscuous configuration */
1072 if (rte_eth_promiscuous_get(port_id) == 1)
1073 rte_eth_promiscuous_enable(port_id);
1074 else if (rte_eth_promiscuous_get(port_id) == 0)
1075 rte_eth_promiscuous_disable(port_id);
1077 /* replay all multicast configuration */
1078 if (rte_eth_allmulticast_get(port_id) == 1)
1079 rte_eth_allmulticast_enable(port_id);
1080 else if (rte_eth_allmulticast_get(port_id) == 0)
1081 rte_eth_allmulticast_disable(port_id);
1085 rte_eth_dev_start(uint8_t port_id)
1087 struct rte_eth_dev *dev;
1090 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1092 dev = &rte_eth_devices[port_id];
1094 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_start, -ENOTSUP);
1096 if (dev->data->dev_started != 0) {
1097 RTE_PMD_DEBUG_TRACE("Device with port_id=%" PRIu8
1098 " already started\n",
1103 diag = (*dev->dev_ops->dev_start)(dev);
1105 dev->data->dev_started = 1;
1109 rte_eth_dev_config_restore(port_id);
1111 if (dev->data->dev_conf.intr_conf.lsc == 0) {
1112 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
1113 (*dev->dev_ops->link_update)(dev, 0);
1119 rte_eth_dev_stop(uint8_t port_id)
1121 struct rte_eth_dev *dev;
1123 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1124 dev = &rte_eth_devices[port_id];
1126 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_stop);
1128 if (dev->data->dev_started == 0) {
1129 RTE_PMD_DEBUG_TRACE("Device with port_id=%" PRIu8
1130 " already stopped\n",
1135 dev->data->dev_started = 0;
1136 (*dev->dev_ops->dev_stop)(dev);
1140 rte_eth_dev_set_link_up(uint8_t port_id)
1142 struct rte_eth_dev *dev;
1144 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1146 dev = &rte_eth_devices[port_id];
1148 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_up, -ENOTSUP);
1149 return (*dev->dev_ops->dev_set_link_up)(dev);
1153 rte_eth_dev_set_link_down(uint8_t port_id)
1155 struct rte_eth_dev *dev;
1157 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1159 dev = &rte_eth_devices[port_id];
1161 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_down, -ENOTSUP);
1162 return (*dev->dev_ops->dev_set_link_down)(dev);
1166 rte_eth_dev_close(uint8_t port_id)
1168 struct rte_eth_dev *dev;
1170 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1171 dev = &rte_eth_devices[port_id];
1173 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_close);
1174 dev->data->dev_started = 0;
1175 (*dev->dev_ops->dev_close)(dev);
1177 rte_free(dev->data->rx_queues);
1178 dev->data->rx_queues = NULL;
1179 rte_free(dev->data->tx_queues);
1180 dev->data->tx_queues = NULL;
1184 rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id,
1185 uint16_t nb_rx_desc, unsigned int socket_id,
1186 const struct rte_eth_rxconf *rx_conf,
1187 struct rte_mempool *mp)
1190 uint32_t mbp_buf_size;
1191 struct rte_eth_dev *dev;
1192 struct rte_eth_dev_info dev_info;
1194 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1196 dev = &rte_eth_devices[port_id];
1197 if (rx_queue_id >= dev->data->nb_rx_queues) {
1198 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
1202 if (dev->data->dev_started) {
1203 RTE_PMD_DEBUG_TRACE(
1204 "port %d must be stopped to allow configuration\n", port_id);
1208 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
1209 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_setup, -ENOTSUP);
1212 * Check the size of the mbuf data buffer.
1213 * This value must be provided in the private data of the memory pool.
1214 * First check that the memory pool has a valid private data.
1216 rte_eth_dev_info_get(port_id, &dev_info);
1217 if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) {
1218 RTE_PMD_DEBUG_TRACE("%s private_data_size %d < %d\n",
1219 mp->name, (int) mp->private_data_size,
1220 (int) sizeof(struct rte_pktmbuf_pool_private));
1223 mbp_buf_size = rte_pktmbuf_data_room_size(mp);
1225 if ((mbp_buf_size - RTE_PKTMBUF_HEADROOM) < dev_info.min_rx_bufsize) {
1226 RTE_PMD_DEBUG_TRACE("%s mbuf_data_room_size %d < %d "
1227 "(RTE_PKTMBUF_HEADROOM=%d + min_rx_bufsize(dev)"
1231 (int)(RTE_PKTMBUF_HEADROOM +
1232 dev_info.min_rx_bufsize),
1233 (int)RTE_PKTMBUF_HEADROOM,
1234 (int)dev_info.min_rx_bufsize);
1238 if (nb_rx_desc > dev_info.rx_desc_lim.nb_max ||
1239 nb_rx_desc < dev_info.rx_desc_lim.nb_min ||
1240 nb_rx_desc % dev_info.rx_desc_lim.nb_align != 0) {
1242 RTE_PMD_DEBUG_TRACE("Invalid value for nb_rx_desc(=%hu), "
1243 "should be: <= %hu, = %hu, and a product of %hu\n",
1245 dev_info.rx_desc_lim.nb_max,
1246 dev_info.rx_desc_lim.nb_min,
1247 dev_info.rx_desc_lim.nb_align);
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 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1275 dev = &rte_eth_devices[port_id];
1276 if (tx_queue_id >= dev->data->nb_tx_queues) {
1277 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
1281 if (dev->data->dev_started) {
1282 RTE_PMD_DEBUG_TRACE(
1283 "port %d must be stopped to allow configuration\n", port_id);
1287 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
1288 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_setup, -ENOTSUP);
1290 rte_eth_dev_info_get(port_id, &dev_info);
1292 if (nb_tx_desc > dev_info.tx_desc_lim.nb_max ||
1293 nb_tx_desc < dev_info.tx_desc_lim.nb_min ||
1294 nb_tx_desc % dev_info.tx_desc_lim.nb_align != 0) {
1295 RTE_PMD_DEBUG_TRACE("Invalid value for nb_tx_desc(=%hu), "
1296 "should be: <= %hu, = %hu, and a product of %hu\n",
1298 dev_info.tx_desc_lim.nb_max,
1299 dev_info.tx_desc_lim.nb_min,
1300 dev_info.tx_desc_lim.nb_align);
1304 if (tx_conf == NULL)
1305 tx_conf = &dev_info.default_txconf;
1307 return (*dev->dev_ops->tx_queue_setup)(dev, tx_queue_id, nb_tx_desc,
1308 socket_id, tx_conf);
1312 rte_eth_tx_buffer_drop_callback(struct rte_mbuf **pkts, uint16_t unsent,
1313 void *userdata __rte_unused)
1317 for (i = 0; i < unsent; i++)
1318 rte_pktmbuf_free(pkts[i]);
1322 rte_eth_tx_buffer_count_callback(struct rte_mbuf **pkts, uint16_t unsent,
1325 uint64_t *count = userdata;
1328 for (i = 0; i < unsent; i++)
1329 rte_pktmbuf_free(pkts[i]);
1335 rte_eth_tx_buffer_set_err_callback(struct rte_eth_dev_tx_buffer *buffer,
1336 buffer_tx_error_fn cbfn, void *userdata)
1338 buffer->error_callback = cbfn;
1339 buffer->error_userdata = userdata;
1344 rte_eth_tx_buffer_init(struct rte_eth_dev_tx_buffer *buffer, uint16_t size)
1351 buffer->size = size;
1352 if (buffer->error_callback == NULL) {
1353 ret = rte_eth_tx_buffer_set_err_callback(
1354 buffer, rte_eth_tx_buffer_drop_callback, NULL);
1361 rte_eth_promiscuous_enable(uint8_t port_id)
1363 struct rte_eth_dev *dev;
1365 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1366 dev = &rte_eth_devices[port_id];
1368 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_enable);
1369 (*dev->dev_ops->promiscuous_enable)(dev);
1370 dev->data->promiscuous = 1;
1374 rte_eth_promiscuous_disable(uint8_t port_id)
1376 struct rte_eth_dev *dev;
1378 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1379 dev = &rte_eth_devices[port_id];
1381 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_disable);
1382 dev->data->promiscuous = 0;
1383 (*dev->dev_ops->promiscuous_disable)(dev);
1387 rte_eth_promiscuous_get(uint8_t port_id)
1389 struct rte_eth_dev *dev;
1391 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1393 dev = &rte_eth_devices[port_id];
1394 return dev->data->promiscuous;
1398 rte_eth_allmulticast_enable(uint8_t port_id)
1400 struct rte_eth_dev *dev;
1402 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1403 dev = &rte_eth_devices[port_id];
1405 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_enable);
1406 (*dev->dev_ops->allmulticast_enable)(dev);
1407 dev->data->all_multicast = 1;
1411 rte_eth_allmulticast_disable(uint8_t port_id)
1413 struct rte_eth_dev *dev;
1415 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1416 dev = &rte_eth_devices[port_id];
1418 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_disable);
1419 dev->data->all_multicast = 0;
1420 (*dev->dev_ops->allmulticast_disable)(dev);
1424 rte_eth_allmulticast_get(uint8_t port_id)
1426 struct rte_eth_dev *dev;
1428 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1430 dev = &rte_eth_devices[port_id];
1431 return dev->data->all_multicast;
1435 rte_eth_dev_atomic_read_link_status(struct rte_eth_dev *dev,
1436 struct rte_eth_link *link)
1438 struct rte_eth_link *dst = link;
1439 struct rte_eth_link *src = &(dev->data->dev_link);
1441 if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
1442 *(uint64_t *)src) == 0)
1449 rte_eth_link_get(uint8_t port_id, struct rte_eth_link *eth_link)
1451 struct rte_eth_dev *dev;
1453 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1454 dev = &rte_eth_devices[port_id];
1456 if (dev->data->dev_conf.intr_conf.lsc != 0)
1457 rte_eth_dev_atomic_read_link_status(dev, eth_link);
1459 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
1460 (*dev->dev_ops->link_update)(dev, 1);
1461 *eth_link = dev->data->dev_link;
1466 rte_eth_link_get_nowait(uint8_t port_id, struct rte_eth_link *eth_link)
1468 struct rte_eth_dev *dev;
1470 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1471 dev = &rte_eth_devices[port_id];
1473 if (dev->data->dev_conf.intr_conf.lsc != 0)
1474 rte_eth_dev_atomic_read_link_status(dev, eth_link);
1476 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
1477 (*dev->dev_ops->link_update)(dev, 0);
1478 *eth_link = dev->data->dev_link;
1483 rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats)
1485 struct rte_eth_dev *dev;
1487 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1489 dev = &rte_eth_devices[port_id];
1490 memset(stats, 0, sizeof(*stats));
1492 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
1493 (*dev->dev_ops->stats_get)(dev, stats);
1494 stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
1499 rte_eth_stats_reset(uint8_t port_id)
1501 struct rte_eth_dev *dev;
1503 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1504 dev = &rte_eth_devices[port_id];
1506 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->stats_reset);
1507 (*dev->dev_ops->stats_reset)(dev);
1508 dev->data->rx_mbuf_alloc_failed = 0;
1512 get_xstats_count(uint8_t port_id)
1514 struct rte_eth_dev *dev;
1517 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1518 dev = &rte_eth_devices[port_id];
1519 if (dev->dev_ops->xstats_get_names != NULL) {
1520 count = (*dev->dev_ops->xstats_get_names)(dev, NULL, 0);
1525 count += RTE_NB_STATS;
1526 count += dev->data->nb_rx_queues * RTE_NB_RXQ_STATS;
1527 count += dev->data->nb_tx_queues * RTE_NB_TXQ_STATS;
1532 rte_eth_xstats_get_names(uint8_t port_id,
1533 struct rte_eth_xstat_name *xstats_names,
1536 struct rte_eth_dev *dev;
1537 int cnt_used_entries;
1538 int cnt_expected_entries;
1539 int cnt_driver_entries;
1540 uint32_t idx, id_queue;
1542 cnt_expected_entries = get_xstats_count(port_id);
1543 if (xstats_names == NULL || cnt_expected_entries < 0 ||
1544 (int)size < cnt_expected_entries)
1545 return cnt_expected_entries;
1547 /* port_id checked in get_xstats_count() */
1548 dev = &rte_eth_devices[port_id];
1549 cnt_used_entries = 0;
1551 for (idx = 0; idx < RTE_NB_STATS; idx++) {
1552 snprintf(xstats_names[cnt_used_entries].name,
1553 sizeof(xstats_names[0].name),
1554 "%s", rte_stats_strings[idx].name);
1557 for (id_queue = 0; id_queue < dev->data->nb_rx_queues; id_queue++) {
1558 for (idx = 0; idx < RTE_NB_RXQ_STATS; idx++) {
1559 snprintf(xstats_names[cnt_used_entries].name,
1560 sizeof(xstats_names[0].name),
1562 id_queue, rte_rxq_stats_strings[idx].name);
1567 for (id_queue = 0; id_queue < dev->data->nb_tx_queues; id_queue++) {
1568 for (idx = 0; idx < RTE_NB_TXQ_STATS; idx++) {
1569 snprintf(xstats_names[cnt_used_entries].name,
1570 sizeof(xstats_names[0].name),
1572 id_queue, rte_txq_stats_strings[idx].name);
1577 if (dev->dev_ops->xstats_get_names != NULL) {
1578 /* If there are any driver-specific xstats, append them
1581 cnt_driver_entries = (*dev->dev_ops->xstats_get_names)(
1583 xstats_names + cnt_used_entries,
1584 size - cnt_used_entries);
1585 if (cnt_driver_entries < 0)
1586 return cnt_driver_entries;
1587 cnt_used_entries += cnt_driver_entries;
1590 return cnt_used_entries;
1593 /* retrieve ethdev extended statistics */
1595 rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstat *xstats,
1598 struct rte_eth_stats eth_stats;
1599 struct rte_eth_dev *dev;
1600 unsigned count = 0, i, q;
1602 uint64_t val, *stats_ptr;
1604 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1606 dev = &rte_eth_devices[port_id];
1608 /* Return generic statistics */
1609 count = RTE_NB_STATS + (dev->data->nb_rx_queues * RTE_NB_RXQ_STATS) +
1610 (dev->data->nb_tx_queues * RTE_NB_TXQ_STATS);
1612 /* implemented by the driver */
1613 if (dev->dev_ops->xstats_get != NULL) {
1614 /* Retrieve the xstats from the driver at the end of the
1617 xcount = (*dev->dev_ops->xstats_get)(dev,
1618 xstats ? xstats + count : NULL,
1619 (n > count) ? n - count : 0);
1625 if (n < count + xcount || xstats == NULL)
1626 return count + xcount;
1628 /* now fill the xstats structure */
1630 rte_eth_stats_get(port_id, ð_stats);
1633 for (i = 0; i < RTE_NB_STATS; i++) {
1634 stats_ptr = RTE_PTR_ADD(ð_stats,
1635 rte_stats_strings[i].offset);
1637 xstats[count++].value = val;
1641 for (q = 0; q < dev->data->nb_rx_queues; q++) {
1642 for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
1643 stats_ptr = RTE_PTR_ADD(ð_stats,
1644 rte_rxq_stats_strings[i].offset +
1645 q * sizeof(uint64_t));
1647 xstats[count++].value = val;
1652 for (q = 0; q < dev->data->nb_tx_queues; q++) {
1653 for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
1654 stats_ptr = RTE_PTR_ADD(ð_stats,
1655 rte_txq_stats_strings[i].offset +
1656 q * sizeof(uint64_t));
1658 xstats[count++].value = val;
1662 for (i = 0; i < count + xcount; i++)
1665 return count + xcount;
1668 /* reset ethdev extended statistics */
1670 rte_eth_xstats_reset(uint8_t port_id)
1672 struct rte_eth_dev *dev;
1674 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1675 dev = &rte_eth_devices[port_id];
1677 /* implemented by the driver */
1678 if (dev->dev_ops->xstats_reset != NULL) {
1679 (*dev->dev_ops->xstats_reset)(dev);
1683 /* fallback to default */
1684 rte_eth_stats_reset(port_id);
1688 set_queue_stats_mapping(uint8_t port_id, uint16_t queue_id, uint8_t stat_idx,
1691 struct rte_eth_dev *dev;
1693 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1695 dev = &rte_eth_devices[port_id];
1697 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_stats_mapping_set, -ENOTSUP);
1698 return (*dev->dev_ops->queue_stats_mapping_set)
1699 (dev, queue_id, stat_idx, is_rx);
1704 rte_eth_dev_set_tx_queue_stats_mapping(uint8_t port_id, uint16_t tx_queue_id,
1707 return set_queue_stats_mapping(port_id, tx_queue_id, stat_idx,
1713 rte_eth_dev_set_rx_queue_stats_mapping(uint8_t port_id, uint16_t rx_queue_id,
1716 return set_queue_stats_mapping(port_id, rx_queue_id, stat_idx,
1721 rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
1723 struct rte_eth_dev *dev;
1724 const struct rte_eth_desc_lim lim = {
1725 .nb_max = UINT16_MAX,
1730 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1731 dev = &rte_eth_devices[port_id];
1733 memset(dev_info, 0, sizeof(struct rte_eth_dev_info));
1734 dev_info->rx_desc_lim = lim;
1735 dev_info->tx_desc_lim = lim;
1737 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
1738 (*dev->dev_ops->dev_infos_get)(dev, dev_info);
1739 dev_info->pci_dev = dev->pci_dev;
1740 dev_info->driver_name = dev->data->drv_name;
1741 dev_info->nb_rx_queues = dev->data->nb_rx_queues;
1742 dev_info->nb_tx_queues = dev->data->nb_tx_queues;
1746 rte_eth_dev_get_supported_ptypes(uint8_t port_id, uint32_t ptype_mask,
1747 uint32_t *ptypes, int num)
1750 struct rte_eth_dev *dev;
1751 const uint32_t *all_ptypes;
1753 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1754 dev = &rte_eth_devices[port_id];
1755 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_supported_ptypes_get, 0);
1756 all_ptypes = (*dev->dev_ops->dev_supported_ptypes_get)(dev);
1761 for (i = 0, j = 0; all_ptypes[i] != RTE_PTYPE_UNKNOWN; ++i)
1762 if (all_ptypes[i] & ptype_mask) {
1764 ptypes[j] = all_ptypes[i];
1772 rte_eth_macaddr_get(uint8_t port_id, struct ether_addr *mac_addr)
1774 struct rte_eth_dev *dev;
1776 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1777 dev = &rte_eth_devices[port_id];
1778 ether_addr_copy(&dev->data->mac_addrs[0], mac_addr);
1783 rte_eth_dev_get_mtu(uint8_t port_id, uint16_t *mtu)
1785 struct rte_eth_dev *dev;
1787 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1789 dev = &rte_eth_devices[port_id];
1790 *mtu = dev->data->mtu;
1795 rte_eth_dev_set_mtu(uint8_t port_id, uint16_t mtu)
1798 struct rte_eth_dev *dev;
1800 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1801 dev = &rte_eth_devices[port_id];
1802 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mtu_set, -ENOTSUP);
1804 ret = (*dev->dev_ops->mtu_set)(dev, mtu);
1806 dev->data->mtu = mtu;
1812 rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id, int on)
1814 struct rte_eth_dev *dev;
1816 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1817 dev = &rte_eth_devices[port_id];
1818 if (!(dev->data->dev_conf.rxmode.hw_vlan_filter)) {
1819 RTE_PMD_DEBUG_TRACE("port %d: vlan-filtering disabled\n", port_id);
1823 if (vlan_id > 4095) {
1824 RTE_PMD_DEBUG_TRACE("(port_id=%d) invalid vlan_id=%u > 4095\n",
1825 port_id, (unsigned) vlan_id);
1828 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_filter_set, -ENOTSUP);
1830 return (*dev->dev_ops->vlan_filter_set)(dev, vlan_id, on);
1834 rte_eth_dev_set_vlan_strip_on_queue(uint8_t port_id, uint16_t rx_queue_id, int on)
1836 struct rte_eth_dev *dev;
1838 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1839 dev = &rte_eth_devices[port_id];
1840 if (rx_queue_id >= dev->data->nb_rx_queues) {
1841 RTE_PMD_DEBUG_TRACE("Invalid rx_queue_id=%d\n", port_id);
1845 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_strip_queue_set, -ENOTSUP);
1846 (*dev->dev_ops->vlan_strip_queue_set)(dev, rx_queue_id, on);
1852 rte_eth_dev_set_vlan_ether_type(uint8_t port_id,
1853 enum rte_vlan_type vlan_type,
1856 struct rte_eth_dev *dev;
1858 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1859 dev = &rte_eth_devices[port_id];
1860 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_tpid_set, -ENOTSUP);
1862 return (*dev->dev_ops->vlan_tpid_set)(dev, vlan_type, tpid);
1866 rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask)
1868 struct rte_eth_dev *dev;
1873 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1874 dev = &rte_eth_devices[port_id];
1876 /*check which option changed by application*/
1877 cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD);
1878 org = !!(dev->data->dev_conf.rxmode.hw_vlan_strip);
1880 dev->data->dev_conf.rxmode.hw_vlan_strip = (uint8_t)cur;
1881 mask |= ETH_VLAN_STRIP_MASK;
1884 cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD);
1885 org = !!(dev->data->dev_conf.rxmode.hw_vlan_filter);
1887 dev->data->dev_conf.rxmode.hw_vlan_filter = (uint8_t)cur;
1888 mask |= ETH_VLAN_FILTER_MASK;
1891 cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD);
1892 org = !!(dev->data->dev_conf.rxmode.hw_vlan_extend);
1894 dev->data->dev_conf.rxmode.hw_vlan_extend = (uint8_t)cur;
1895 mask |= ETH_VLAN_EXTEND_MASK;
1902 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP);
1903 (*dev->dev_ops->vlan_offload_set)(dev, mask);
1909 rte_eth_dev_get_vlan_offload(uint8_t port_id)
1911 struct rte_eth_dev *dev;
1914 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1915 dev = &rte_eth_devices[port_id];
1917 if (dev->data->dev_conf.rxmode.hw_vlan_strip)
1918 ret |= ETH_VLAN_STRIP_OFFLOAD;
1920 if (dev->data->dev_conf.rxmode.hw_vlan_filter)
1921 ret |= ETH_VLAN_FILTER_OFFLOAD;
1923 if (dev->data->dev_conf.rxmode.hw_vlan_extend)
1924 ret |= ETH_VLAN_EXTEND_OFFLOAD;
1930 rte_eth_dev_set_vlan_pvid(uint8_t port_id, uint16_t pvid, int on)
1932 struct rte_eth_dev *dev;
1934 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1935 dev = &rte_eth_devices[port_id];
1936 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_pvid_set, -ENOTSUP);
1937 (*dev->dev_ops->vlan_pvid_set)(dev, pvid, on);
1943 rte_eth_dev_flow_ctrl_get(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
1945 struct rte_eth_dev *dev;
1947 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1948 dev = &rte_eth_devices[port_id];
1949 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_get, -ENOTSUP);
1950 memset(fc_conf, 0, sizeof(*fc_conf));
1951 return (*dev->dev_ops->flow_ctrl_get)(dev, fc_conf);
1955 rte_eth_dev_flow_ctrl_set(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
1957 struct rte_eth_dev *dev;
1959 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1960 if ((fc_conf->send_xon != 0) && (fc_conf->send_xon != 1)) {
1961 RTE_PMD_DEBUG_TRACE("Invalid send_xon, only 0/1 allowed\n");
1965 dev = &rte_eth_devices[port_id];
1966 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_set, -ENOTSUP);
1967 return (*dev->dev_ops->flow_ctrl_set)(dev, fc_conf);
1971 rte_eth_dev_priority_flow_ctrl_set(uint8_t port_id, struct rte_eth_pfc_conf *pfc_conf)
1973 struct rte_eth_dev *dev;
1975 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1976 if (pfc_conf->priority > (ETH_DCB_NUM_USER_PRIORITIES - 1)) {
1977 RTE_PMD_DEBUG_TRACE("Invalid priority, only 0-7 allowed\n");
1981 dev = &rte_eth_devices[port_id];
1982 /* High water, low water validation are device specific */
1983 if (*dev->dev_ops->priority_flow_ctrl_set)
1984 return (*dev->dev_ops->priority_flow_ctrl_set)(dev, pfc_conf);
1989 rte_eth_check_reta_mask(struct rte_eth_rss_reta_entry64 *reta_conf,
1997 if (reta_size != RTE_ALIGN(reta_size, RTE_RETA_GROUP_SIZE)) {
1998 RTE_PMD_DEBUG_TRACE("Invalid reta size, should be %u aligned\n",
1999 RTE_RETA_GROUP_SIZE);
2003 num = reta_size / RTE_RETA_GROUP_SIZE;
2004 for (i = 0; i < num; i++) {
2005 if (reta_conf[i].mask)
2013 rte_eth_check_reta_entry(struct rte_eth_rss_reta_entry64 *reta_conf,
2017 uint16_t i, idx, shift;
2023 RTE_PMD_DEBUG_TRACE("No receive queue is available\n");
2027 for (i = 0; i < reta_size; i++) {
2028 idx = i / RTE_RETA_GROUP_SIZE;
2029 shift = i % RTE_RETA_GROUP_SIZE;
2030 if ((reta_conf[idx].mask & (1ULL << shift)) &&
2031 (reta_conf[idx].reta[shift] >= max_rxq)) {
2032 RTE_PMD_DEBUG_TRACE("reta_conf[%u]->reta[%u]: %u exceeds "
2033 "the maximum rxq index: %u\n", idx, shift,
2034 reta_conf[idx].reta[shift], max_rxq);
2043 rte_eth_dev_rss_reta_update(uint8_t port_id,
2044 struct rte_eth_rss_reta_entry64 *reta_conf,
2047 struct rte_eth_dev *dev;
2050 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2051 /* Check mask bits */
2052 ret = rte_eth_check_reta_mask(reta_conf, reta_size);
2056 dev = &rte_eth_devices[port_id];
2058 /* Check entry value */
2059 ret = rte_eth_check_reta_entry(reta_conf, reta_size,
2060 dev->data->nb_rx_queues);
2064 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_update, -ENOTSUP);
2065 return (*dev->dev_ops->reta_update)(dev, reta_conf, reta_size);
2069 rte_eth_dev_rss_reta_query(uint8_t port_id,
2070 struct rte_eth_rss_reta_entry64 *reta_conf,
2073 struct rte_eth_dev *dev;
2076 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2078 /* Check mask bits */
2079 ret = rte_eth_check_reta_mask(reta_conf, reta_size);
2083 dev = &rte_eth_devices[port_id];
2084 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_query, -ENOTSUP);
2085 return (*dev->dev_ops->reta_query)(dev, reta_conf, reta_size);
2089 rte_eth_dev_rss_hash_update(uint8_t port_id, struct rte_eth_rss_conf *rss_conf)
2091 struct rte_eth_dev *dev;
2092 uint16_t rss_hash_protos;
2094 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2095 rss_hash_protos = rss_conf->rss_hf;
2096 if ((rss_hash_protos != 0) &&
2097 ((rss_hash_protos & ETH_RSS_PROTO_MASK) == 0)) {
2098 RTE_PMD_DEBUG_TRACE("Invalid rss_hash_protos=0x%x\n",
2102 dev = &rte_eth_devices[port_id];
2103 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_update, -ENOTSUP);
2104 return (*dev->dev_ops->rss_hash_update)(dev, rss_conf);
2108 rte_eth_dev_rss_hash_conf_get(uint8_t port_id,
2109 struct rte_eth_rss_conf *rss_conf)
2111 struct rte_eth_dev *dev;
2113 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2114 dev = &rte_eth_devices[port_id];
2115 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_conf_get, -ENOTSUP);
2116 return (*dev->dev_ops->rss_hash_conf_get)(dev, rss_conf);
2120 rte_eth_dev_udp_tunnel_port_add(uint8_t port_id,
2121 struct rte_eth_udp_tunnel *udp_tunnel)
2123 struct rte_eth_dev *dev;
2125 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2126 if (udp_tunnel == NULL) {
2127 RTE_PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
2131 if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
2132 RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
2136 dev = &rte_eth_devices[port_id];
2137 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_add, -ENOTSUP);
2138 return (*dev->dev_ops->udp_tunnel_port_add)(dev, udp_tunnel);
2142 rte_eth_dev_udp_tunnel_port_delete(uint8_t port_id,
2143 struct rte_eth_udp_tunnel *udp_tunnel)
2145 struct rte_eth_dev *dev;
2147 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2148 dev = &rte_eth_devices[port_id];
2150 if (udp_tunnel == NULL) {
2151 RTE_PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
2155 if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
2156 RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
2160 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_del, -ENOTSUP);
2161 return (*dev->dev_ops->udp_tunnel_port_del)(dev, udp_tunnel);
2165 rte_eth_led_on(uint8_t port_id)
2167 struct rte_eth_dev *dev;
2169 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2170 dev = &rte_eth_devices[port_id];
2171 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_on, -ENOTSUP);
2172 return (*dev->dev_ops->dev_led_on)(dev);
2176 rte_eth_led_off(uint8_t port_id)
2178 struct rte_eth_dev *dev;
2180 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2181 dev = &rte_eth_devices[port_id];
2182 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_off, -ENOTSUP);
2183 return (*dev->dev_ops->dev_led_off)(dev);
2187 * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
2191 get_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
2193 struct rte_eth_dev_info dev_info;
2194 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2197 rte_eth_dev_info_get(port_id, &dev_info);
2199 for (i = 0; i < dev_info.max_mac_addrs; i++)
2200 if (memcmp(addr, &dev->data->mac_addrs[i], ETHER_ADDR_LEN) == 0)
2206 static const struct ether_addr null_mac_addr;
2209 rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
2212 struct rte_eth_dev *dev;
2216 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2217 dev = &rte_eth_devices[port_id];
2218 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_add, -ENOTSUP);
2220 if (is_zero_ether_addr(addr)) {
2221 RTE_PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
2225 if (pool >= ETH_64_POOLS) {
2226 RTE_PMD_DEBUG_TRACE("pool id must be 0-%d\n", ETH_64_POOLS - 1);
2230 index = get_mac_addr_index(port_id, addr);
2232 index = get_mac_addr_index(port_id, &null_mac_addr);
2234 RTE_PMD_DEBUG_TRACE("port %d: MAC address array full\n",
2239 pool_mask = dev->data->mac_pool_sel[index];
2241 /* Check if both MAC address and pool is already there, and do nothing */
2242 if (pool_mask & (1ULL << pool))
2247 (*dev->dev_ops->mac_addr_add)(dev, addr, index, pool);
2249 /* Update address in NIC data structure */
2250 ether_addr_copy(addr, &dev->data->mac_addrs[index]);
2252 /* Update pool bitmap in NIC data structure */
2253 dev->data->mac_pool_sel[index] |= (1ULL << pool);
2259 rte_eth_dev_mac_addr_remove(uint8_t port_id, struct ether_addr *addr)
2261 struct rte_eth_dev *dev;
2264 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2265 dev = &rte_eth_devices[port_id];
2266 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_remove, -ENOTSUP);
2268 index = get_mac_addr_index(port_id, addr);
2270 RTE_PMD_DEBUG_TRACE("port %d: Cannot remove default MAC address\n", port_id);
2272 } else if (index < 0)
2273 return 0; /* Do nothing if address wasn't found */
2276 (*dev->dev_ops->mac_addr_remove)(dev, index);
2278 /* Update address in NIC data structure */
2279 ether_addr_copy(&null_mac_addr, &dev->data->mac_addrs[index]);
2281 /* reset pool bitmap */
2282 dev->data->mac_pool_sel[index] = 0;
2288 rte_eth_dev_default_mac_addr_set(uint8_t port_id, struct ether_addr *addr)
2290 struct rte_eth_dev *dev;
2292 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2294 if (!is_valid_assigned_ether_addr(addr))
2297 dev = &rte_eth_devices[port_id];
2298 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, -ENOTSUP);
2300 /* Update default address in NIC data structure */
2301 ether_addr_copy(addr, &dev->data->mac_addrs[0]);
2303 (*dev->dev_ops->mac_addr_set)(dev, addr);
2309 rte_eth_dev_set_vf_rxmode(uint8_t port_id, uint16_t vf,
2310 uint16_t rx_mode, uint8_t on)
2313 struct rte_eth_dev *dev;
2314 struct rte_eth_dev_info dev_info;
2316 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2318 dev = &rte_eth_devices[port_id];
2319 rte_eth_dev_info_get(port_id, &dev_info);
2321 num_vfs = dev_info.max_vfs;
2323 RTE_PMD_DEBUG_TRACE("set VF RX mode:invalid VF id %d\n", vf);
2328 RTE_PMD_DEBUG_TRACE("set VF RX mode:mode mask ca not be zero\n");
2331 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rx_mode, -ENOTSUP);
2332 return (*dev->dev_ops->set_vf_rx_mode)(dev, vf, rx_mode, on);
2336 * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
2340 get_hash_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
2342 struct rte_eth_dev_info dev_info;
2343 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2346 rte_eth_dev_info_get(port_id, &dev_info);
2347 if (!dev->data->hash_mac_addrs)
2350 for (i = 0; i < dev_info.max_hash_mac_addrs; i++)
2351 if (memcmp(addr, &dev->data->hash_mac_addrs[i],
2352 ETHER_ADDR_LEN) == 0)
2359 rte_eth_dev_uc_hash_table_set(uint8_t port_id, struct ether_addr *addr,
2364 struct rte_eth_dev *dev;
2366 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2368 dev = &rte_eth_devices[port_id];
2369 if (is_zero_ether_addr(addr)) {
2370 RTE_PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
2375 index = get_hash_mac_addr_index(port_id, addr);
2376 /* Check if it's already there, and do nothing */
2377 if ((index >= 0) && (on))
2382 RTE_PMD_DEBUG_TRACE("port %d: the MAC address was not "
2383 "set in UTA\n", port_id);
2387 index = get_hash_mac_addr_index(port_id, &null_mac_addr);
2389 RTE_PMD_DEBUG_TRACE("port %d: MAC address array full\n",
2395 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_hash_table_set, -ENOTSUP);
2396 ret = (*dev->dev_ops->uc_hash_table_set)(dev, addr, on);
2398 /* Update address in NIC data structure */
2400 ether_addr_copy(addr,
2401 &dev->data->hash_mac_addrs[index]);
2403 ether_addr_copy(&null_mac_addr,
2404 &dev->data->hash_mac_addrs[index]);
2411 rte_eth_dev_uc_all_hash_table_set(uint8_t port_id, uint8_t on)
2413 struct rte_eth_dev *dev;
2415 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2417 dev = &rte_eth_devices[port_id];
2419 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_all_hash_table_set, -ENOTSUP);
2420 return (*dev->dev_ops->uc_all_hash_table_set)(dev, on);
2424 rte_eth_dev_set_vf_rx(uint8_t port_id, uint16_t vf, uint8_t on)
2427 struct rte_eth_dev *dev;
2428 struct rte_eth_dev_info dev_info;
2430 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2432 dev = &rte_eth_devices[port_id];
2433 rte_eth_dev_info_get(port_id, &dev_info);
2435 num_vfs = dev_info.max_vfs;
2437 RTE_PMD_DEBUG_TRACE("port %d: invalid vf id\n", port_id);
2441 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rx, -ENOTSUP);
2442 return (*dev->dev_ops->set_vf_rx)(dev, vf, on);
2446 rte_eth_dev_set_vf_tx(uint8_t port_id, uint16_t vf, uint8_t on)
2449 struct rte_eth_dev *dev;
2450 struct rte_eth_dev_info dev_info;
2452 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2454 dev = &rte_eth_devices[port_id];
2455 rte_eth_dev_info_get(port_id, &dev_info);
2457 num_vfs = dev_info.max_vfs;
2459 RTE_PMD_DEBUG_TRACE("set pool tx:invalid pool id=%d\n", vf);
2463 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_tx, -ENOTSUP);
2464 return (*dev->dev_ops->set_vf_tx)(dev, vf, on);
2468 rte_eth_dev_set_vf_vlan_filter(uint8_t port_id, uint16_t vlan_id,
2469 uint64_t vf_mask, uint8_t vlan_on)
2471 struct rte_eth_dev *dev;
2473 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2475 dev = &rte_eth_devices[port_id];
2477 if (vlan_id > ETHER_MAX_VLAN_ID) {
2478 RTE_PMD_DEBUG_TRACE("VF VLAN filter:invalid VLAN id=%d\n",
2484 RTE_PMD_DEBUG_TRACE("VF VLAN filter:pool_mask can not be 0\n");
2488 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_vlan_filter, -ENOTSUP);
2489 return (*dev->dev_ops->set_vf_vlan_filter)(dev, vlan_id,
2493 int rte_eth_set_queue_rate_limit(uint8_t port_id, uint16_t queue_idx,
2496 struct rte_eth_dev *dev;
2497 struct rte_eth_dev_info dev_info;
2498 struct rte_eth_link link;
2500 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2502 dev = &rte_eth_devices[port_id];
2503 rte_eth_dev_info_get(port_id, &dev_info);
2504 link = dev->data->dev_link;
2506 if (queue_idx > dev_info.max_tx_queues) {
2507 RTE_PMD_DEBUG_TRACE("set queue rate limit:port %d: "
2508 "invalid queue id=%d\n", port_id, queue_idx);
2512 if (tx_rate > link.link_speed) {
2513 RTE_PMD_DEBUG_TRACE("set queue rate limit:invalid tx_rate=%d, "
2514 "bigger than link speed= %d\n",
2515 tx_rate, link.link_speed);
2519 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_queue_rate_limit, -ENOTSUP);
2520 return (*dev->dev_ops->set_queue_rate_limit)(dev, queue_idx, tx_rate);
2523 int rte_eth_set_vf_rate_limit(uint8_t port_id, uint16_t vf, uint16_t tx_rate,
2526 struct rte_eth_dev *dev;
2527 struct rte_eth_dev_info dev_info;
2528 struct rte_eth_link link;
2533 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2535 dev = &rte_eth_devices[port_id];
2536 rte_eth_dev_info_get(port_id, &dev_info);
2537 link = dev->data->dev_link;
2539 if (vf > dev_info.max_vfs) {
2540 RTE_PMD_DEBUG_TRACE("set VF rate limit:port %d: "
2541 "invalid vf id=%d\n", port_id, vf);
2545 if (tx_rate > link.link_speed) {
2546 RTE_PMD_DEBUG_TRACE("set VF rate limit:invalid tx_rate=%d, "
2547 "bigger than link speed= %d\n",
2548 tx_rate, link.link_speed);
2552 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rate_limit, -ENOTSUP);
2553 return (*dev->dev_ops->set_vf_rate_limit)(dev, vf, tx_rate, q_msk);
2557 rte_eth_mirror_rule_set(uint8_t port_id,
2558 struct rte_eth_mirror_conf *mirror_conf,
2559 uint8_t rule_id, uint8_t on)
2561 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2563 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2564 if (mirror_conf->rule_type == 0) {
2565 RTE_PMD_DEBUG_TRACE("mirror rule type can not be 0.\n");
2569 if (mirror_conf->dst_pool >= ETH_64_POOLS) {
2570 RTE_PMD_DEBUG_TRACE("Invalid dst pool, pool id must be 0-%d\n",
2575 if ((mirror_conf->rule_type & (ETH_MIRROR_VIRTUAL_POOL_UP |
2576 ETH_MIRROR_VIRTUAL_POOL_DOWN)) &&
2577 (mirror_conf->pool_mask == 0)) {
2578 RTE_PMD_DEBUG_TRACE("Invalid mirror pool, pool mask can not be 0.\n");
2582 if ((mirror_conf->rule_type & ETH_MIRROR_VLAN) &&
2583 mirror_conf->vlan.vlan_mask == 0) {
2584 RTE_PMD_DEBUG_TRACE("Invalid vlan mask, vlan mask can not be 0.\n");
2588 dev = &rte_eth_devices[port_id];
2589 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_set, -ENOTSUP);
2591 return (*dev->dev_ops->mirror_rule_set)(dev, mirror_conf, rule_id, on);
2595 rte_eth_mirror_rule_reset(uint8_t port_id, uint8_t rule_id)
2597 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2599 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2601 dev = &rte_eth_devices[port_id];
2602 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_reset, -ENOTSUP);
2604 return (*dev->dev_ops->mirror_rule_reset)(dev, rule_id);
2608 rte_eth_dev_callback_register(uint8_t port_id,
2609 enum rte_eth_event_type event,
2610 rte_eth_dev_cb_fn cb_fn, void *cb_arg)
2612 struct rte_eth_dev *dev;
2613 struct rte_eth_dev_callback *user_cb;
2618 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2620 dev = &rte_eth_devices[port_id];
2621 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2623 TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {
2624 if (user_cb->cb_fn == cb_fn &&
2625 user_cb->cb_arg == cb_arg &&
2626 user_cb->event == event) {
2631 /* create a new callback. */
2632 if (user_cb == NULL)
2633 user_cb = rte_zmalloc("INTR_USER_CALLBACK",
2634 sizeof(struct rte_eth_dev_callback), 0);
2635 if (user_cb != NULL) {
2636 user_cb->cb_fn = cb_fn;
2637 user_cb->cb_arg = cb_arg;
2638 user_cb->event = event;
2639 TAILQ_INSERT_TAIL(&(dev->link_intr_cbs), user_cb, next);
2642 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2643 return (user_cb == NULL) ? -ENOMEM : 0;
2647 rte_eth_dev_callback_unregister(uint8_t port_id,
2648 enum rte_eth_event_type event,
2649 rte_eth_dev_cb_fn cb_fn, void *cb_arg)
2652 struct rte_eth_dev *dev;
2653 struct rte_eth_dev_callback *cb, *next;
2658 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2660 dev = &rte_eth_devices[port_id];
2661 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2664 for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL; cb = next) {
2666 next = TAILQ_NEXT(cb, next);
2668 if (cb->cb_fn != cb_fn || cb->event != event ||
2669 (cb->cb_arg != (void *)-1 &&
2670 cb->cb_arg != cb_arg))
2674 * if this callback is not executing right now,
2677 if (cb->active == 0) {
2678 TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next);
2685 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2690 _rte_eth_dev_callback_process(struct rte_eth_dev *dev,
2691 enum rte_eth_event_type event)
2693 struct rte_eth_dev_callback *cb_lst;
2694 struct rte_eth_dev_callback dev_cb;
2696 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2697 TAILQ_FOREACH(cb_lst, &(dev->link_intr_cbs), next) {
2698 if (cb_lst->cb_fn == NULL || cb_lst->event != event)
2702 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2703 dev_cb.cb_fn(dev->data->port_id, dev_cb.event,
2705 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2708 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2712 rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data)
2715 struct rte_eth_dev *dev;
2716 struct rte_intr_handle *intr_handle;
2720 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2722 dev = &rte_eth_devices[port_id];
2723 intr_handle = &dev->pci_dev->intr_handle;
2724 if (!intr_handle->intr_vec) {
2725 RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
2729 for (qid = 0; qid < dev->data->nb_rx_queues; qid++) {
2730 vec = intr_handle->intr_vec[qid];
2731 rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
2732 if (rc && rc != -EEXIST) {
2733 RTE_PMD_DEBUG_TRACE("p %u q %u rx ctl error"
2734 " op %d epfd %d vec %u\n",
2735 port_id, qid, op, epfd, vec);
2742 const struct rte_memzone *
2743 rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name,
2744 uint16_t queue_id, size_t size, unsigned align,
2747 char z_name[RTE_MEMZONE_NAMESIZE];
2748 const struct rte_memzone *mz;
2750 snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
2751 dev->driver->pci_drv.name, ring_name,
2752 dev->data->port_id, queue_id);
2754 mz = rte_memzone_lookup(z_name);
2758 if (rte_xen_dom0_supported())
2759 return rte_memzone_reserve_bounded(z_name, size, socket_id,
2760 0, align, RTE_PGSIZE_2M);
2762 return rte_memzone_reserve_aligned(z_name, size, socket_id,
2767 rte_eth_dev_rx_intr_ctl_q(uint8_t port_id, uint16_t queue_id,
2768 int epfd, int op, void *data)
2771 struct rte_eth_dev *dev;
2772 struct rte_intr_handle *intr_handle;
2775 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2777 dev = &rte_eth_devices[port_id];
2778 if (queue_id >= dev->data->nb_rx_queues) {
2779 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%u\n", queue_id);
2783 intr_handle = &dev->pci_dev->intr_handle;
2784 if (!intr_handle->intr_vec) {
2785 RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
2789 vec = intr_handle->intr_vec[queue_id];
2790 rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
2791 if (rc && rc != -EEXIST) {
2792 RTE_PMD_DEBUG_TRACE("p %u q %u rx ctl error"
2793 " op %d epfd %d vec %u\n",
2794 port_id, queue_id, op, epfd, vec);
2802 rte_eth_dev_rx_intr_enable(uint8_t port_id,
2805 struct rte_eth_dev *dev;
2807 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2809 dev = &rte_eth_devices[port_id];
2811 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_enable, -ENOTSUP);
2812 return (*dev->dev_ops->rx_queue_intr_enable)(dev, queue_id);
2816 rte_eth_dev_rx_intr_disable(uint8_t port_id,
2819 struct rte_eth_dev *dev;
2821 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2823 dev = &rte_eth_devices[port_id];
2825 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_disable, -ENOTSUP);
2826 return (*dev->dev_ops->rx_queue_intr_disable)(dev, queue_id);
2829 #ifdef RTE_NIC_BYPASS
2830 int rte_eth_dev_bypass_init(uint8_t port_id)
2832 struct rte_eth_dev *dev;
2834 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2836 dev = &rte_eth_devices[port_id];
2837 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_init, -ENOTSUP);
2838 (*dev->dev_ops->bypass_init)(dev);
2843 rte_eth_dev_bypass_state_show(uint8_t port_id, uint32_t *state)
2845 struct rte_eth_dev *dev;
2847 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2849 dev = &rte_eth_devices[port_id];
2850 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
2851 (*dev->dev_ops->bypass_state_show)(dev, state);
2856 rte_eth_dev_bypass_state_set(uint8_t port_id, uint32_t *new_state)
2858 struct rte_eth_dev *dev;
2860 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2862 dev = &rte_eth_devices[port_id];
2863 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_set, -ENOTSUP);
2864 (*dev->dev_ops->bypass_state_set)(dev, new_state);
2869 rte_eth_dev_bypass_event_show(uint8_t port_id, uint32_t event, uint32_t *state)
2871 struct rte_eth_dev *dev;
2873 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2875 dev = &rte_eth_devices[port_id];
2876 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
2877 (*dev->dev_ops->bypass_event_show)(dev, event, state);
2882 rte_eth_dev_bypass_event_store(uint8_t port_id, uint32_t event, uint32_t state)
2884 struct rte_eth_dev *dev;
2886 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2888 dev = &rte_eth_devices[port_id];
2890 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_event_set, -ENOTSUP);
2891 (*dev->dev_ops->bypass_event_set)(dev, event, state);
2896 rte_eth_dev_wd_timeout_store(uint8_t port_id, uint32_t timeout)
2898 struct rte_eth_dev *dev;
2900 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2902 dev = &rte_eth_devices[port_id];
2904 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_set, -ENOTSUP);
2905 (*dev->dev_ops->bypass_wd_timeout_set)(dev, timeout);
2910 rte_eth_dev_bypass_ver_show(uint8_t port_id, uint32_t *ver)
2912 struct rte_eth_dev *dev;
2914 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2916 dev = &rte_eth_devices[port_id];
2918 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_ver_show, -ENOTSUP);
2919 (*dev->dev_ops->bypass_ver_show)(dev, ver);
2924 rte_eth_dev_bypass_wd_timeout_show(uint8_t port_id, uint32_t *wd_timeout)
2926 struct rte_eth_dev *dev;
2928 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2930 dev = &rte_eth_devices[port_id];
2932 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_show, -ENOTSUP);
2933 (*dev->dev_ops->bypass_wd_timeout_show)(dev, wd_timeout);
2938 rte_eth_dev_bypass_wd_reset(uint8_t port_id)
2940 struct rte_eth_dev *dev;
2942 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2944 dev = &rte_eth_devices[port_id];
2946 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_reset, -ENOTSUP);
2947 (*dev->dev_ops->bypass_wd_reset)(dev);
2953 rte_eth_dev_filter_supported(uint8_t port_id, enum rte_filter_type filter_type)
2955 struct rte_eth_dev *dev;
2957 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2959 dev = &rte_eth_devices[port_id];
2960 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
2961 return (*dev->dev_ops->filter_ctrl)(dev, filter_type,
2962 RTE_ETH_FILTER_NOP, NULL);
2966 rte_eth_dev_filter_ctrl(uint8_t port_id, enum rte_filter_type filter_type,
2967 enum rte_filter_op filter_op, void *arg)
2969 struct rte_eth_dev *dev;
2971 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2973 dev = &rte_eth_devices[port_id];
2974 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
2975 return (*dev->dev_ops->filter_ctrl)(dev, filter_type, filter_op, arg);
2979 rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,
2980 rte_rx_callback_fn fn, void *user_param)
2982 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2983 rte_errno = ENOTSUP;
2986 /* check input parameters */
2987 if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
2988 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
2992 struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
3000 cb->param = user_param;
3002 rte_spinlock_lock(&rte_eth_rx_cb_lock);
3003 /* Add the callbacks in fifo order. */
3004 struct rte_eth_rxtx_callback *tail =
3005 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
3008 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
3015 rte_spinlock_unlock(&rte_eth_rx_cb_lock);
3021 rte_eth_add_first_rx_callback(uint8_t port_id, uint16_t queue_id,
3022 rte_rx_callback_fn fn, void *user_param)
3024 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
3025 rte_errno = ENOTSUP;
3028 /* check input parameters */
3029 if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
3030 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
3035 struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
3043 cb->param = user_param;
3045 rte_spinlock_lock(&rte_eth_rx_cb_lock);
3046 /* Add the callbacks at fisrt position*/
3047 cb->next = rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
3049 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
3050 rte_spinlock_unlock(&rte_eth_rx_cb_lock);
3056 rte_eth_add_tx_callback(uint8_t port_id, uint16_t queue_id,
3057 rte_tx_callback_fn fn, void *user_param)
3059 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
3060 rte_errno = ENOTSUP;
3063 /* check input parameters */
3064 if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
3065 queue_id >= rte_eth_devices[port_id].data->nb_tx_queues) {
3070 struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
3078 cb->param = user_param;
3080 rte_spinlock_lock(&rte_eth_tx_cb_lock);
3081 /* Add the callbacks in fifo order. */
3082 struct rte_eth_rxtx_callback *tail =
3083 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id];
3086 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id] = cb;
3093 rte_spinlock_unlock(&rte_eth_tx_cb_lock);
3099 rte_eth_remove_rx_callback(uint8_t port_id, uint16_t queue_id,
3100 struct rte_eth_rxtx_callback *user_cb)
3102 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
3105 /* Check input parameters. */
3106 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
3107 if (user_cb == NULL ||
3108 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues)
3111 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
3112 struct rte_eth_rxtx_callback *cb;
3113 struct rte_eth_rxtx_callback **prev_cb;
3116 rte_spinlock_lock(&rte_eth_rx_cb_lock);
3117 prev_cb = &dev->post_rx_burst_cbs[queue_id];
3118 for (; *prev_cb != NULL; prev_cb = &cb->next) {
3120 if (cb == user_cb) {
3121 /* Remove the user cb from the callback list. */
3122 *prev_cb = cb->next;
3127 rte_spinlock_unlock(&rte_eth_rx_cb_lock);
3133 rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id,
3134 struct rte_eth_rxtx_callback *user_cb)
3136 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
3139 /* Check input parameters. */
3140 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
3141 if (user_cb == NULL ||
3142 queue_id >= rte_eth_devices[port_id].data->nb_tx_queues)
3145 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
3147 struct rte_eth_rxtx_callback *cb;
3148 struct rte_eth_rxtx_callback **prev_cb;
3150 rte_spinlock_lock(&rte_eth_tx_cb_lock);
3151 prev_cb = &dev->pre_tx_burst_cbs[queue_id];
3152 for (; *prev_cb != NULL; prev_cb = &cb->next) {
3154 if (cb == user_cb) {
3155 /* Remove the user cb from the callback list. */
3156 *prev_cb = cb->next;
3161 rte_spinlock_unlock(&rte_eth_tx_cb_lock);
3167 rte_eth_rx_queue_info_get(uint8_t port_id, uint16_t queue_id,
3168 struct rte_eth_rxq_info *qinfo)
3170 struct rte_eth_dev *dev;
3172 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3177 dev = &rte_eth_devices[port_id];
3178 if (queue_id >= dev->data->nb_rx_queues) {
3179 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", queue_id);
3183 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rxq_info_get, -ENOTSUP);
3185 memset(qinfo, 0, sizeof(*qinfo));
3186 dev->dev_ops->rxq_info_get(dev, queue_id, qinfo);
3191 rte_eth_tx_queue_info_get(uint8_t port_id, uint16_t queue_id,
3192 struct rte_eth_txq_info *qinfo)
3194 struct rte_eth_dev *dev;
3196 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3201 dev = &rte_eth_devices[port_id];
3202 if (queue_id >= dev->data->nb_tx_queues) {
3203 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id);
3207 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->txq_info_get, -ENOTSUP);
3209 memset(qinfo, 0, sizeof(*qinfo));
3210 dev->dev_ops->txq_info_get(dev, queue_id, qinfo);
3215 rte_eth_dev_set_mc_addr_list(uint8_t port_id,
3216 struct ether_addr *mc_addr_set,
3217 uint32_t nb_mc_addr)
3219 struct rte_eth_dev *dev;
3221 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3223 dev = &rte_eth_devices[port_id];
3224 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_mc_addr_list, -ENOTSUP);
3225 return dev->dev_ops->set_mc_addr_list(dev, mc_addr_set, nb_mc_addr);
3229 rte_eth_timesync_enable(uint8_t port_id)
3231 struct rte_eth_dev *dev;
3233 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3234 dev = &rte_eth_devices[port_id];
3236 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_enable, -ENOTSUP);
3237 return (*dev->dev_ops->timesync_enable)(dev);
3241 rte_eth_timesync_disable(uint8_t port_id)
3243 struct rte_eth_dev *dev;
3245 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3246 dev = &rte_eth_devices[port_id];
3248 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_disable, -ENOTSUP);
3249 return (*dev->dev_ops->timesync_disable)(dev);
3253 rte_eth_timesync_read_rx_timestamp(uint8_t port_id, struct timespec *timestamp,
3256 struct rte_eth_dev *dev;
3258 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3259 dev = &rte_eth_devices[port_id];
3261 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_rx_timestamp, -ENOTSUP);
3262 return (*dev->dev_ops->timesync_read_rx_timestamp)(dev, timestamp, flags);
3266 rte_eth_timesync_read_tx_timestamp(uint8_t port_id, struct timespec *timestamp)
3268 struct rte_eth_dev *dev;
3270 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3271 dev = &rte_eth_devices[port_id];
3273 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_tx_timestamp, -ENOTSUP);
3274 return (*dev->dev_ops->timesync_read_tx_timestamp)(dev, timestamp);
3278 rte_eth_timesync_adjust_time(uint8_t port_id, int64_t delta)
3280 struct rte_eth_dev *dev;
3282 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3283 dev = &rte_eth_devices[port_id];
3285 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_adjust_time, -ENOTSUP);
3286 return (*dev->dev_ops->timesync_adjust_time)(dev, delta);
3290 rte_eth_timesync_read_time(uint8_t port_id, struct timespec *timestamp)
3292 struct rte_eth_dev *dev;
3294 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3295 dev = &rte_eth_devices[port_id];
3297 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_time, -ENOTSUP);
3298 return (*dev->dev_ops->timesync_read_time)(dev, timestamp);
3302 rte_eth_timesync_write_time(uint8_t port_id, const struct timespec *timestamp)
3304 struct rte_eth_dev *dev;
3306 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3307 dev = &rte_eth_devices[port_id];
3309 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_write_time, -ENOTSUP);
3310 return (*dev->dev_ops->timesync_write_time)(dev, timestamp);
3314 rte_eth_dev_get_reg_info(uint8_t port_id, struct rte_dev_reg_info *info)
3316 struct rte_eth_dev *dev;
3318 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3320 dev = &rte_eth_devices[port_id];
3321 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg, -ENOTSUP);
3322 return (*dev->dev_ops->get_reg)(dev, info);
3326 rte_eth_dev_get_eeprom_length(uint8_t port_id)
3328 struct rte_eth_dev *dev;
3330 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3332 dev = &rte_eth_devices[port_id];
3333 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom_length, -ENOTSUP);
3334 return (*dev->dev_ops->get_eeprom_length)(dev);
3338 rte_eth_dev_get_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
3340 struct rte_eth_dev *dev;
3342 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3344 dev = &rte_eth_devices[port_id];
3345 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom, -ENOTSUP);
3346 return (*dev->dev_ops->get_eeprom)(dev, info);
3350 rte_eth_dev_set_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
3352 struct rte_eth_dev *dev;
3354 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3356 dev = &rte_eth_devices[port_id];
3357 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_eeprom, -ENOTSUP);
3358 return (*dev->dev_ops->set_eeprom)(dev, info);
3362 rte_eth_dev_get_dcb_info(uint8_t port_id,
3363 struct rte_eth_dcb_info *dcb_info)
3365 struct rte_eth_dev *dev;
3367 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3369 dev = &rte_eth_devices[port_id];
3370 memset(dcb_info, 0, sizeof(struct rte_eth_dcb_info));
3372 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_dcb_info, -ENOTSUP);
3373 return (*dev->dev_ops->get_dcb_info)(dev, dcb_info);
3377 rte_eth_copy_pci_info(struct rte_eth_dev *eth_dev, struct rte_pci_device *pci_dev)
3379 if ((eth_dev == NULL) || (pci_dev == NULL)) {
3380 RTE_PMD_DEBUG_TRACE("NULL pointer eth_dev=%p pci_dev=%p\n",
3385 eth_dev->data->dev_flags = 0;
3386 if (pci_dev->driver->drv_flags & RTE_PCI_DRV_INTR_LSC)
3387 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
3388 if (pci_dev->driver->drv_flags & RTE_PCI_DRV_DETACHABLE)
3389 eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
3391 eth_dev->data->kdrv = pci_dev->kdrv;
3392 eth_dev->data->numa_node = pci_dev->numa_node;
3393 eth_dev->data->drv_name = pci_dev->driver->name;
3397 rte_eth_dev_l2_tunnel_eth_type_conf(uint8_t port_id,
3398 struct rte_eth_l2_tunnel_conf *l2_tunnel)
3400 struct rte_eth_dev *dev;
3402 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3403 if (l2_tunnel == NULL) {
3404 RTE_PMD_DEBUG_TRACE("Invalid l2_tunnel parameter\n");
3408 if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) {
3409 RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
3413 dev = &rte_eth_devices[port_id];
3414 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->l2_tunnel_eth_type_conf,
3416 return (*dev->dev_ops->l2_tunnel_eth_type_conf)(dev, l2_tunnel);
3420 rte_eth_dev_l2_tunnel_offload_set(uint8_t port_id,
3421 struct rte_eth_l2_tunnel_conf *l2_tunnel,
3425 struct rte_eth_dev *dev;
3427 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3429 if (l2_tunnel == NULL) {
3430 RTE_PMD_DEBUG_TRACE("Invalid l2_tunnel parameter\n");
3434 if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) {
3435 RTE_PMD_DEBUG_TRACE("Invalid tunnel type.\n");
3440 RTE_PMD_DEBUG_TRACE("Mask should have a value.\n");
3444 dev = &rte_eth_devices[port_id];
3445 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->l2_tunnel_offload_set,
3447 return (*dev->dev_ops->l2_tunnel_offload_set)(dev, l2_tunnel, mask, en);