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
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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>
61 #include <rte_mempool.h>
62 #include <rte_malloc.h>
64 #include <rte_errno.h>
65 #include <rte_spinlock.h>
66 #include <rte_string_fns.h>
68 #include "rte_ether.h"
69 #include "rte_ethdev.h"
71 static const char *MZ_RTE_ETH_DEV_DATA = "rte_eth_dev_data";
72 struct rte_eth_dev rte_eth_devices[RTE_MAX_ETHPORTS];
73 static struct rte_eth_dev_data *rte_eth_dev_data;
74 static uint8_t eth_dev_last_created_port;
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)
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 memset(eth_dev->data, 0, sizeof(*eth_dev->data));
216 snprintf(eth_dev->data->name, sizeof(eth_dev->data->name), "%s", name);
217 eth_dev->data->port_id = port_id;
218 eth_dev->data->mtu = ETHER_MTU;
219 TAILQ_INIT(&(eth_dev->link_intr_cbs));
221 eth_dev->attached = DEV_ATTACHED;
222 eth_dev_last_created_port = port_id;
228 rte_eth_dev_release_port(struct rte_eth_dev *eth_dev)
233 eth_dev->attached = DEV_DETACHED;
239 rte_eth_dev_pci_probe(struct rte_pci_driver *pci_drv,
240 struct rte_pci_device *pci_dev)
242 struct eth_driver *eth_drv;
243 struct rte_eth_dev *eth_dev;
244 char ethdev_name[RTE_ETH_NAME_MAX_LEN];
248 eth_drv = (struct eth_driver *)pci_drv;
250 rte_eal_pci_device_name(&pci_dev->addr, ethdev_name,
251 sizeof(ethdev_name));
253 eth_dev = rte_eth_dev_allocate(ethdev_name);
257 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
258 eth_dev->data->dev_private = rte_zmalloc("ethdev private structure",
259 eth_drv->dev_private_size,
260 RTE_CACHE_LINE_SIZE);
261 if (eth_dev->data->dev_private == NULL)
262 rte_panic("Cannot allocate memzone for private port data\n");
264 eth_dev->pci_dev = pci_dev;
265 eth_dev->intr_handle = &pci_dev->intr_handle;
266 eth_dev->driver = eth_drv;
268 /* Invoke PMD device initialization function */
269 diag = (*eth_drv->eth_dev_init)(eth_dev);
273 RTE_PMD_DEBUG_TRACE("driver %s: eth_dev_init(vendor_id=0x%x device_id=0x%x) failed\n",
274 pci_drv->driver.name,
275 (unsigned) pci_dev->id.vendor_id,
276 (unsigned) pci_dev->id.device_id);
277 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
278 rte_free(eth_dev->data->dev_private);
279 rte_eth_dev_release_port(eth_dev);
284 rte_eth_dev_pci_remove(struct rte_pci_device *pci_dev)
286 const struct eth_driver *eth_drv;
287 struct rte_eth_dev *eth_dev;
288 char ethdev_name[RTE_ETH_NAME_MAX_LEN];
294 rte_eal_pci_device_name(&pci_dev->addr, ethdev_name,
295 sizeof(ethdev_name));
297 eth_dev = rte_eth_dev_allocated(ethdev_name);
301 eth_drv = (const struct eth_driver *)pci_dev->driver;
303 /* Invoke PMD device uninit function */
304 if (*eth_drv->eth_dev_uninit) {
305 ret = (*eth_drv->eth_dev_uninit)(eth_dev);
310 /* free ether device */
311 rte_eth_dev_release_port(eth_dev);
313 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
314 rte_free(eth_dev->data->dev_private);
316 eth_dev->pci_dev = NULL;
317 eth_dev->driver = NULL;
318 eth_dev->data = NULL;
324 rte_eth_dev_is_valid_port(uint8_t port_id)
326 if (port_id >= RTE_MAX_ETHPORTS ||
327 rte_eth_devices[port_id].attached != DEV_ATTACHED)
334 rte_eth_dev_socket_id(uint8_t port_id)
336 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
337 return rte_eth_devices[port_id].data->numa_node;
341 rte_eth_dev_count(void)
347 rte_eth_dev_get_name_by_port(uint8_t port_id, char *name)
351 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
354 RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
358 /* shouldn't check 'rte_eth_devices[i].data',
359 * because it might be overwritten by VDEV PMD */
360 tmp = rte_eth_dev_data[port_id].name;
366 rte_eth_dev_get_port_by_name(const char *name, uint8_t *port_id)
371 RTE_PMD_DEBUG_TRACE("Null pointer is specified\n");
378 *port_id = RTE_MAX_ETHPORTS;
380 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
383 rte_eth_dev_data[i].name, strlen(name))) {
394 rte_eth_dev_is_detachable(uint8_t port_id)
398 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
400 switch (rte_eth_devices[port_id].data->kdrv) {
401 case RTE_KDRV_IGB_UIO:
402 case RTE_KDRV_UIO_GENERIC:
403 case RTE_KDRV_NIC_UIO:
410 dev_flags = rte_eth_devices[port_id].data->dev_flags;
411 if ((dev_flags & RTE_ETH_DEV_DETACHABLE) &&
412 (!(dev_flags & RTE_ETH_DEV_BONDED_SLAVE)))
418 /* attach the new device, then store port_id of the device */
420 rte_eth_dev_attach(const char *devargs, uint8_t *port_id)
423 int current = rte_eth_dev_count();
427 if ((devargs == NULL) || (port_id == NULL)) {
432 /* parse devargs, then retrieve device name and args */
433 if (rte_eal_parse_devargs_str(devargs, &name, &args))
436 ret = rte_eal_dev_attach(name, args);
440 /* no point looking at the port count if no port exists */
441 if (!rte_eth_dev_count()) {
442 RTE_LOG(ERR, EAL, "No port found for device (%s)\n", name);
447 /* if nothing happened, there is a bug here, since some driver told us
448 * it did attach a device, but did not create a port.
450 if (current == rte_eth_dev_count()) {
455 *port_id = eth_dev_last_created_port;
464 /* detach the device, then store the name of the device */
466 rte_eth_dev_detach(uint8_t port_id, char *name)
475 /* FIXME: move this to eal, once device flags are relocated there */
476 if (rte_eth_dev_is_detachable(port_id))
479 snprintf(name, sizeof(rte_eth_devices[port_id].data->name),
480 "%s", rte_eth_devices[port_id].data->name);
481 ret = rte_eal_dev_detach(name);
492 rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
494 uint16_t old_nb_queues = dev->data->nb_rx_queues;
498 if (dev->data->rx_queues == NULL && nb_queues != 0) { /* first time configuration */
499 dev->data->rx_queues = rte_zmalloc("ethdev->rx_queues",
500 sizeof(dev->data->rx_queues[0]) * nb_queues,
501 RTE_CACHE_LINE_SIZE);
502 if (dev->data->rx_queues == NULL) {
503 dev->data->nb_rx_queues = 0;
506 } else if (dev->data->rx_queues != NULL && nb_queues != 0) { /* re-configure */
507 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);
509 rxq = dev->data->rx_queues;
511 for (i = nb_queues; i < old_nb_queues; i++)
512 (*dev->dev_ops->rx_queue_release)(rxq[i]);
513 rxq = rte_realloc(rxq, sizeof(rxq[0]) * nb_queues,
514 RTE_CACHE_LINE_SIZE);
517 if (nb_queues > old_nb_queues) {
518 uint16_t new_qs = nb_queues - old_nb_queues;
520 memset(rxq + old_nb_queues, 0,
521 sizeof(rxq[0]) * new_qs);
524 dev->data->rx_queues = rxq;
526 } else if (dev->data->rx_queues != NULL && nb_queues == 0) {
527 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);
529 rxq = dev->data->rx_queues;
531 for (i = nb_queues; i < old_nb_queues; i++)
532 (*dev->dev_ops->rx_queue_release)(rxq[i]);
534 rte_free(dev->data->rx_queues);
535 dev->data->rx_queues = NULL;
537 dev->data->nb_rx_queues = nb_queues;
542 rte_eth_dev_rx_queue_start(uint8_t port_id, uint16_t rx_queue_id)
544 struct rte_eth_dev *dev;
546 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
548 dev = &rte_eth_devices[port_id];
549 if (rx_queue_id >= dev->data->nb_rx_queues) {
550 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
554 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_start, -ENOTSUP);
556 if (dev->data->rx_queue_state[rx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
557 RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
558 " already started\n",
559 rx_queue_id, port_id);
563 return dev->dev_ops->rx_queue_start(dev, rx_queue_id);
568 rte_eth_dev_rx_queue_stop(uint8_t port_id, uint16_t rx_queue_id)
570 struct rte_eth_dev *dev;
572 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
574 dev = &rte_eth_devices[port_id];
575 if (rx_queue_id >= dev->data->nb_rx_queues) {
576 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
580 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_stop, -ENOTSUP);
582 if (dev->data->rx_queue_state[rx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
583 RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
584 " already stopped\n",
585 rx_queue_id, port_id);
589 return dev->dev_ops->rx_queue_stop(dev, rx_queue_id);
594 rte_eth_dev_tx_queue_start(uint8_t port_id, uint16_t tx_queue_id)
596 struct rte_eth_dev *dev;
598 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
600 dev = &rte_eth_devices[port_id];
601 if (tx_queue_id >= dev->data->nb_tx_queues) {
602 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
606 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_start, -ENOTSUP);
608 if (dev->data->tx_queue_state[tx_queue_id] != RTE_ETH_QUEUE_STATE_STOPPED) {
609 RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
610 " already started\n",
611 tx_queue_id, port_id);
615 return dev->dev_ops->tx_queue_start(dev, tx_queue_id);
620 rte_eth_dev_tx_queue_stop(uint8_t port_id, uint16_t tx_queue_id)
622 struct rte_eth_dev *dev;
624 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
626 dev = &rte_eth_devices[port_id];
627 if (tx_queue_id >= dev->data->nb_tx_queues) {
628 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
632 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_stop, -ENOTSUP);
634 if (dev->data->tx_queue_state[tx_queue_id] == RTE_ETH_QUEUE_STATE_STOPPED) {
635 RTE_PMD_DEBUG_TRACE("Queue %" PRIu16" of device with port_id=%" PRIu8
636 " already stopped\n",
637 tx_queue_id, port_id);
641 return dev->dev_ops->tx_queue_stop(dev, tx_queue_id);
646 rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
648 uint16_t old_nb_queues = dev->data->nb_tx_queues;
652 if (dev->data->tx_queues == NULL && nb_queues != 0) { /* first time configuration */
653 dev->data->tx_queues = rte_zmalloc("ethdev->tx_queues",
654 sizeof(dev->data->tx_queues[0]) * nb_queues,
655 RTE_CACHE_LINE_SIZE);
656 if (dev->data->tx_queues == NULL) {
657 dev->data->nb_tx_queues = 0;
660 } else if (dev->data->tx_queues != NULL && nb_queues != 0) { /* re-configure */
661 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP);
663 txq = dev->data->tx_queues;
665 for (i = nb_queues; i < old_nb_queues; i++)
666 (*dev->dev_ops->tx_queue_release)(txq[i]);
667 txq = rte_realloc(txq, sizeof(txq[0]) * nb_queues,
668 RTE_CACHE_LINE_SIZE);
671 if (nb_queues > old_nb_queues) {
672 uint16_t new_qs = nb_queues - old_nb_queues;
674 memset(txq + old_nb_queues, 0,
675 sizeof(txq[0]) * new_qs);
678 dev->data->tx_queues = txq;
680 } else if (dev->data->tx_queues != NULL && nb_queues == 0) {
681 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP);
683 txq = dev->data->tx_queues;
685 for (i = nb_queues; i < old_nb_queues; i++)
686 (*dev->dev_ops->tx_queue_release)(txq[i]);
688 rte_free(dev->data->tx_queues);
689 dev->data->tx_queues = NULL;
691 dev->data->nb_tx_queues = nb_queues;
696 rte_eth_speed_bitflag(uint32_t speed, int duplex)
699 case ETH_SPEED_NUM_10M:
700 return duplex ? ETH_LINK_SPEED_10M : ETH_LINK_SPEED_10M_HD;
701 case ETH_SPEED_NUM_100M:
702 return duplex ? ETH_LINK_SPEED_100M : ETH_LINK_SPEED_100M_HD;
703 case ETH_SPEED_NUM_1G:
704 return ETH_LINK_SPEED_1G;
705 case ETH_SPEED_NUM_2_5G:
706 return ETH_LINK_SPEED_2_5G;
707 case ETH_SPEED_NUM_5G:
708 return ETH_LINK_SPEED_5G;
709 case ETH_SPEED_NUM_10G:
710 return ETH_LINK_SPEED_10G;
711 case ETH_SPEED_NUM_20G:
712 return ETH_LINK_SPEED_20G;
713 case ETH_SPEED_NUM_25G:
714 return ETH_LINK_SPEED_25G;
715 case ETH_SPEED_NUM_40G:
716 return ETH_LINK_SPEED_40G;
717 case ETH_SPEED_NUM_50G:
718 return ETH_LINK_SPEED_50G;
719 case ETH_SPEED_NUM_56G:
720 return ETH_LINK_SPEED_56G;
721 case ETH_SPEED_NUM_100G:
722 return ETH_LINK_SPEED_100G;
729 rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
730 const struct rte_eth_conf *dev_conf)
732 struct rte_eth_dev *dev;
733 struct rte_eth_dev_info dev_info;
736 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
738 if (nb_rx_q > RTE_MAX_QUEUES_PER_PORT) {
740 "Number of RX queues requested (%u) is greater than max supported(%d)\n",
741 nb_rx_q, RTE_MAX_QUEUES_PER_PORT);
745 if (nb_tx_q > RTE_MAX_QUEUES_PER_PORT) {
747 "Number of TX queues requested (%u) is greater than max supported(%d)\n",
748 nb_tx_q, RTE_MAX_QUEUES_PER_PORT);
752 dev = &rte_eth_devices[port_id];
754 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
755 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP);
757 if (dev->data->dev_started) {
759 "port %d must be stopped to allow configuration\n", port_id);
763 /* Copy the dev_conf parameter into the dev structure */
764 memcpy(&dev->data->dev_conf, dev_conf, sizeof(dev->data->dev_conf));
767 * Check that the numbers of RX and TX queues are not greater
768 * than the maximum number of RX and TX queues supported by the
771 (*dev->dev_ops->dev_infos_get)(dev, &dev_info);
773 if (nb_rx_q == 0 && nb_tx_q == 0) {
774 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d both rx and tx queue cannot be 0\n", port_id);
778 if (nb_rx_q > dev_info.max_rx_queues) {
779 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d nb_rx_queues=%d > %d\n",
780 port_id, nb_rx_q, dev_info.max_rx_queues);
784 if (nb_tx_q > dev_info.max_tx_queues) {
785 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d nb_tx_queues=%d > %d\n",
786 port_id, nb_tx_q, dev_info.max_tx_queues);
791 * If link state interrupt is enabled, check that the
792 * device supports it.
794 if ((dev_conf->intr_conf.lsc == 1) &&
795 (!(dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC))) {
796 RTE_PMD_DEBUG_TRACE("driver %s does not support lsc\n",
797 dev->data->drv_name);
802 * If jumbo frames are enabled, check that the maximum RX packet
803 * length is supported by the configured device.
805 if (dev_conf->rxmode.jumbo_frame == 1) {
806 if (dev_conf->rxmode.max_rx_pkt_len >
807 dev_info.max_rx_pktlen) {
808 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
809 " > max valid value %u\n",
811 (unsigned)dev_conf->rxmode.max_rx_pkt_len,
812 (unsigned)dev_info.max_rx_pktlen);
814 } else if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN) {
815 RTE_PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
816 " < min valid value %u\n",
818 (unsigned)dev_conf->rxmode.max_rx_pkt_len,
819 (unsigned)ETHER_MIN_LEN);
823 if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN ||
824 dev_conf->rxmode.max_rx_pkt_len > ETHER_MAX_LEN)
825 /* Use default value */
826 dev->data->dev_conf.rxmode.max_rx_pkt_len =
831 * Setup new number of RX/TX queues and reconfigure device.
833 diag = rte_eth_dev_rx_queue_config(dev, nb_rx_q);
835 RTE_PMD_DEBUG_TRACE("port%d rte_eth_dev_rx_queue_config = %d\n",
840 diag = rte_eth_dev_tx_queue_config(dev, nb_tx_q);
842 RTE_PMD_DEBUG_TRACE("port%d rte_eth_dev_tx_queue_config = %d\n",
844 rte_eth_dev_rx_queue_config(dev, 0);
848 diag = (*dev->dev_ops->dev_configure)(dev);
850 RTE_PMD_DEBUG_TRACE("port%d dev_configure = %d\n",
852 rte_eth_dev_rx_queue_config(dev, 0);
853 rte_eth_dev_tx_queue_config(dev, 0);
861 _rte_eth_dev_reset(struct rte_eth_dev *dev)
863 if (dev->data->dev_started) {
865 "port %d must be stopped to allow reset\n",
870 rte_eth_dev_rx_queue_config(dev, 0);
871 rte_eth_dev_tx_queue_config(dev, 0);
873 memset(&dev->data->dev_conf, 0, sizeof(dev->data->dev_conf));
877 rte_eth_dev_config_restore(uint8_t port_id)
879 struct rte_eth_dev *dev;
880 struct rte_eth_dev_info dev_info;
881 struct ether_addr addr;
885 dev = &rte_eth_devices[port_id];
887 rte_eth_dev_info_get(port_id, &dev_info);
889 if (RTE_ETH_DEV_SRIOV(dev).active)
890 pool = RTE_ETH_DEV_SRIOV(dev).def_vmdq_idx;
892 /* replay MAC address configuration */
893 for (i = 0; i < dev_info.max_mac_addrs; i++) {
894 addr = dev->data->mac_addrs[i];
896 /* skip zero address */
897 if (is_zero_ether_addr(&addr))
900 /* add address to the hardware */
901 if (*dev->dev_ops->mac_addr_add &&
902 (dev->data->mac_pool_sel[i] & (1ULL << pool)))
903 (*dev->dev_ops->mac_addr_add)(dev, &addr, i, pool);
905 RTE_PMD_DEBUG_TRACE("port %d: MAC address array not supported\n",
907 /* exit the loop but not return an error */
912 /* replay promiscuous configuration */
913 if (rte_eth_promiscuous_get(port_id) == 1)
914 rte_eth_promiscuous_enable(port_id);
915 else if (rte_eth_promiscuous_get(port_id) == 0)
916 rte_eth_promiscuous_disable(port_id);
918 /* replay all multicast configuration */
919 if (rte_eth_allmulticast_get(port_id) == 1)
920 rte_eth_allmulticast_enable(port_id);
921 else if (rte_eth_allmulticast_get(port_id) == 0)
922 rte_eth_allmulticast_disable(port_id);
926 rte_eth_dev_start(uint8_t port_id)
928 struct rte_eth_dev *dev;
931 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
933 dev = &rte_eth_devices[port_id];
935 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_start, -ENOTSUP);
937 if (dev->data->dev_started != 0) {
938 RTE_PMD_DEBUG_TRACE("Device with port_id=%" PRIu8
939 " already started\n",
944 diag = (*dev->dev_ops->dev_start)(dev);
946 dev->data->dev_started = 1;
950 rte_eth_dev_config_restore(port_id);
952 if (dev->data->dev_conf.intr_conf.lsc == 0) {
953 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
954 (*dev->dev_ops->link_update)(dev, 0);
960 rte_eth_dev_stop(uint8_t port_id)
962 struct rte_eth_dev *dev;
964 RTE_ETH_VALID_PORTID_OR_RET(port_id);
965 dev = &rte_eth_devices[port_id];
967 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_stop);
969 if (dev->data->dev_started == 0) {
970 RTE_PMD_DEBUG_TRACE("Device with port_id=%" PRIu8
971 " already stopped\n",
976 dev->data->dev_started = 0;
977 (*dev->dev_ops->dev_stop)(dev);
981 rte_eth_dev_set_link_up(uint8_t port_id)
983 struct rte_eth_dev *dev;
985 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
987 dev = &rte_eth_devices[port_id];
989 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_up, -ENOTSUP);
990 return (*dev->dev_ops->dev_set_link_up)(dev);
994 rte_eth_dev_set_link_down(uint8_t port_id)
996 struct rte_eth_dev *dev;
998 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1000 dev = &rte_eth_devices[port_id];
1002 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_set_link_down, -ENOTSUP);
1003 return (*dev->dev_ops->dev_set_link_down)(dev);
1007 rte_eth_dev_close(uint8_t port_id)
1009 struct rte_eth_dev *dev;
1011 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1012 dev = &rte_eth_devices[port_id];
1014 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_close);
1015 dev->data->dev_started = 0;
1016 (*dev->dev_ops->dev_close)(dev);
1018 rte_free(dev->data->rx_queues);
1019 dev->data->rx_queues = NULL;
1020 rte_free(dev->data->tx_queues);
1021 dev->data->tx_queues = NULL;
1025 rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id,
1026 uint16_t nb_rx_desc, unsigned int socket_id,
1027 const struct rte_eth_rxconf *rx_conf,
1028 struct rte_mempool *mp)
1031 uint32_t mbp_buf_size;
1032 struct rte_eth_dev *dev;
1033 struct rte_eth_dev_info dev_info;
1036 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1038 dev = &rte_eth_devices[port_id];
1039 if (rx_queue_id >= dev->data->nb_rx_queues) {
1040 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
1044 if (dev->data->dev_started) {
1045 RTE_PMD_DEBUG_TRACE(
1046 "port %d must be stopped to allow configuration\n", port_id);
1050 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
1051 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_setup, -ENOTSUP);
1054 * Check the size of the mbuf data buffer.
1055 * This value must be provided in the private data of the memory pool.
1056 * First check that the memory pool has a valid private data.
1058 rte_eth_dev_info_get(port_id, &dev_info);
1059 if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) {
1060 RTE_PMD_DEBUG_TRACE("%s private_data_size %d < %d\n",
1061 mp->name, (int) mp->private_data_size,
1062 (int) sizeof(struct rte_pktmbuf_pool_private));
1065 mbp_buf_size = rte_pktmbuf_data_room_size(mp);
1067 if ((mbp_buf_size - RTE_PKTMBUF_HEADROOM) < dev_info.min_rx_bufsize) {
1068 RTE_PMD_DEBUG_TRACE("%s mbuf_data_room_size %d < %d "
1069 "(RTE_PKTMBUF_HEADROOM=%d + min_rx_bufsize(dev)"
1073 (int)(RTE_PKTMBUF_HEADROOM +
1074 dev_info.min_rx_bufsize),
1075 (int)RTE_PKTMBUF_HEADROOM,
1076 (int)dev_info.min_rx_bufsize);
1080 if (nb_rx_desc > dev_info.rx_desc_lim.nb_max ||
1081 nb_rx_desc < dev_info.rx_desc_lim.nb_min ||
1082 nb_rx_desc % dev_info.rx_desc_lim.nb_align != 0) {
1084 RTE_PMD_DEBUG_TRACE("Invalid value for nb_rx_desc(=%hu), "
1085 "should be: <= %hu, = %hu, and a product of %hu\n",
1087 dev_info.rx_desc_lim.nb_max,
1088 dev_info.rx_desc_lim.nb_min,
1089 dev_info.rx_desc_lim.nb_align);
1093 rxq = dev->data->rx_queues;
1094 if (rxq[rx_queue_id]) {
1095 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release,
1097 (*dev->dev_ops->rx_queue_release)(rxq[rx_queue_id]);
1098 rxq[rx_queue_id] = NULL;
1101 if (rx_conf == NULL)
1102 rx_conf = &dev_info.default_rxconf;
1104 ret = (*dev->dev_ops->rx_queue_setup)(dev, rx_queue_id, nb_rx_desc,
1105 socket_id, rx_conf, mp);
1107 if (!dev->data->min_rx_buf_size ||
1108 dev->data->min_rx_buf_size > mbp_buf_size)
1109 dev->data->min_rx_buf_size = mbp_buf_size;
1116 rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
1117 uint16_t nb_tx_desc, unsigned int socket_id,
1118 const struct rte_eth_txconf *tx_conf)
1120 struct rte_eth_dev *dev;
1121 struct rte_eth_dev_info dev_info;
1124 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1126 dev = &rte_eth_devices[port_id];
1127 if (tx_queue_id >= dev->data->nb_tx_queues) {
1128 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
1132 if (dev->data->dev_started) {
1133 RTE_PMD_DEBUG_TRACE(
1134 "port %d must be stopped to allow configuration\n", port_id);
1138 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
1139 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_setup, -ENOTSUP);
1141 rte_eth_dev_info_get(port_id, &dev_info);
1143 if (nb_tx_desc > dev_info.tx_desc_lim.nb_max ||
1144 nb_tx_desc < dev_info.tx_desc_lim.nb_min ||
1145 nb_tx_desc % dev_info.tx_desc_lim.nb_align != 0) {
1146 RTE_PMD_DEBUG_TRACE("Invalid value for nb_tx_desc(=%hu), "
1147 "should be: <= %hu, = %hu, and a product of %hu\n",
1149 dev_info.tx_desc_lim.nb_max,
1150 dev_info.tx_desc_lim.nb_min,
1151 dev_info.tx_desc_lim.nb_align);
1155 txq = dev->data->tx_queues;
1156 if (txq[tx_queue_id]) {
1157 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release,
1159 (*dev->dev_ops->tx_queue_release)(txq[tx_queue_id]);
1160 txq[tx_queue_id] = NULL;
1163 if (tx_conf == NULL)
1164 tx_conf = &dev_info.default_txconf;
1166 return (*dev->dev_ops->tx_queue_setup)(dev, tx_queue_id, nb_tx_desc,
1167 socket_id, tx_conf);
1171 rte_eth_tx_buffer_drop_callback(struct rte_mbuf **pkts, uint16_t unsent,
1172 void *userdata __rte_unused)
1176 for (i = 0; i < unsent; i++)
1177 rte_pktmbuf_free(pkts[i]);
1181 rte_eth_tx_buffer_count_callback(struct rte_mbuf **pkts, uint16_t unsent,
1184 uint64_t *count = userdata;
1187 for (i = 0; i < unsent; i++)
1188 rte_pktmbuf_free(pkts[i]);
1194 rte_eth_tx_buffer_set_err_callback(struct rte_eth_dev_tx_buffer *buffer,
1195 buffer_tx_error_fn cbfn, void *userdata)
1197 buffer->error_callback = cbfn;
1198 buffer->error_userdata = userdata;
1203 rte_eth_tx_buffer_init(struct rte_eth_dev_tx_buffer *buffer, uint16_t size)
1210 buffer->size = size;
1211 if (buffer->error_callback == NULL) {
1212 ret = rte_eth_tx_buffer_set_err_callback(
1213 buffer, rte_eth_tx_buffer_drop_callback, NULL);
1220 rte_eth_promiscuous_enable(uint8_t port_id)
1222 struct rte_eth_dev *dev;
1224 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1225 dev = &rte_eth_devices[port_id];
1227 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_enable);
1228 (*dev->dev_ops->promiscuous_enable)(dev);
1229 dev->data->promiscuous = 1;
1233 rte_eth_promiscuous_disable(uint8_t port_id)
1235 struct rte_eth_dev *dev;
1237 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1238 dev = &rte_eth_devices[port_id];
1240 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_disable);
1241 dev->data->promiscuous = 0;
1242 (*dev->dev_ops->promiscuous_disable)(dev);
1246 rte_eth_promiscuous_get(uint8_t port_id)
1248 struct rte_eth_dev *dev;
1250 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1252 dev = &rte_eth_devices[port_id];
1253 return dev->data->promiscuous;
1257 rte_eth_allmulticast_enable(uint8_t port_id)
1259 struct rte_eth_dev *dev;
1261 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1262 dev = &rte_eth_devices[port_id];
1264 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_enable);
1265 (*dev->dev_ops->allmulticast_enable)(dev);
1266 dev->data->all_multicast = 1;
1270 rte_eth_allmulticast_disable(uint8_t port_id)
1272 struct rte_eth_dev *dev;
1274 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1275 dev = &rte_eth_devices[port_id];
1277 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_disable);
1278 dev->data->all_multicast = 0;
1279 (*dev->dev_ops->allmulticast_disable)(dev);
1283 rte_eth_allmulticast_get(uint8_t port_id)
1285 struct rte_eth_dev *dev;
1287 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1289 dev = &rte_eth_devices[port_id];
1290 return dev->data->all_multicast;
1294 rte_eth_dev_atomic_read_link_status(struct rte_eth_dev *dev,
1295 struct rte_eth_link *link)
1297 struct rte_eth_link *dst = link;
1298 struct rte_eth_link *src = &(dev->data->dev_link);
1300 if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
1301 *(uint64_t *)src) == 0)
1308 rte_eth_link_get(uint8_t port_id, struct rte_eth_link *eth_link)
1310 struct rte_eth_dev *dev;
1312 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1313 dev = &rte_eth_devices[port_id];
1315 if (dev->data->dev_conf.intr_conf.lsc != 0)
1316 rte_eth_dev_atomic_read_link_status(dev, eth_link);
1318 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
1319 (*dev->dev_ops->link_update)(dev, 1);
1320 *eth_link = dev->data->dev_link;
1325 rte_eth_link_get_nowait(uint8_t port_id, struct rte_eth_link *eth_link)
1327 struct rte_eth_dev *dev;
1329 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1330 dev = &rte_eth_devices[port_id];
1332 if (dev->data->dev_conf.intr_conf.lsc != 0)
1333 rte_eth_dev_atomic_read_link_status(dev, eth_link);
1335 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
1336 (*dev->dev_ops->link_update)(dev, 0);
1337 *eth_link = dev->data->dev_link;
1342 rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats)
1344 struct rte_eth_dev *dev;
1346 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1348 dev = &rte_eth_devices[port_id];
1349 memset(stats, 0, sizeof(*stats));
1351 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
1352 stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
1353 (*dev->dev_ops->stats_get)(dev, stats);
1358 rte_eth_stats_reset(uint8_t port_id)
1360 struct rte_eth_dev *dev;
1362 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1363 dev = &rte_eth_devices[port_id];
1365 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->stats_reset);
1366 (*dev->dev_ops->stats_reset)(dev);
1367 dev->data->rx_mbuf_alloc_failed = 0;
1371 get_xstats_count(uint8_t port_id)
1373 struct rte_eth_dev *dev;
1376 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1377 dev = &rte_eth_devices[port_id];
1378 if (dev->dev_ops->xstats_get_names != NULL) {
1379 count = (*dev->dev_ops->xstats_get_names)(dev, NULL, 0);
1384 count += RTE_NB_STATS;
1385 count += RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS) *
1387 count += RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS) *
1393 rte_eth_xstats_get_names(uint8_t port_id,
1394 struct rte_eth_xstat_name *xstats_names,
1397 struct rte_eth_dev *dev;
1398 int cnt_used_entries;
1399 int cnt_expected_entries;
1400 int cnt_driver_entries;
1401 uint32_t idx, id_queue;
1404 cnt_expected_entries = get_xstats_count(port_id);
1405 if (xstats_names == NULL || cnt_expected_entries < 0 ||
1406 (int)size < cnt_expected_entries)
1407 return cnt_expected_entries;
1409 /* port_id checked in get_xstats_count() */
1410 dev = &rte_eth_devices[port_id];
1411 cnt_used_entries = 0;
1413 for (idx = 0; idx < RTE_NB_STATS; idx++) {
1414 snprintf(xstats_names[cnt_used_entries].name,
1415 sizeof(xstats_names[0].name),
1416 "%s", rte_stats_strings[idx].name);
1419 num_q = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1420 for (id_queue = 0; id_queue < num_q; id_queue++) {
1421 for (idx = 0; idx < RTE_NB_RXQ_STATS; idx++) {
1422 snprintf(xstats_names[cnt_used_entries].name,
1423 sizeof(xstats_names[0].name),
1425 id_queue, rte_rxq_stats_strings[idx].name);
1430 num_q = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1431 for (id_queue = 0; id_queue < num_q; id_queue++) {
1432 for (idx = 0; idx < RTE_NB_TXQ_STATS; idx++) {
1433 snprintf(xstats_names[cnt_used_entries].name,
1434 sizeof(xstats_names[0].name),
1436 id_queue, rte_txq_stats_strings[idx].name);
1441 if (dev->dev_ops->xstats_get_names != NULL) {
1442 /* If there are any driver-specific xstats, append them
1445 cnt_driver_entries = (*dev->dev_ops->xstats_get_names)(
1447 xstats_names + cnt_used_entries,
1448 size - cnt_used_entries);
1449 if (cnt_driver_entries < 0)
1450 return cnt_driver_entries;
1451 cnt_used_entries += cnt_driver_entries;
1454 return cnt_used_entries;
1457 /* retrieve ethdev extended statistics */
1459 rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstat *xstats,
1462 struct rte_eth_stats eth_stats;
1463 struct rte_eth_dev *dev;
1464 unsigned count = 0, i, q;
1466 uint64_t val, *stats_ptr;
1467 uint16_t nb_rxqs, nb_txqs;
1469 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
1471 dev = &rte_eth_devices[port_id];
1473 nb_rxqs = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1474 nb_txqs = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1476 /* Return generic statistics */
1477 count = RTE_NB_STATS + (nb_rxqs * RTE_NB_RXQ_STATS) +
1478 (nb_txqs * RTE_NB_TXQ_STATS);
1480 /* implemented by the driver */
1481 if (dev->dev_ops->xstats_get != NULL) {
1482 /* Retrieve the xstats from the driver at the end of the
1485 xcount = (*dev->dev_ops->xstats_get)(dev,
1486 xstats ? xstats + count : NULL,
1487 (n > count) ? n - count : 0);
1493 if (n < count + xcount || xstats == NULL)
1494 return count + xcount;
1496 /* now fill the xstats structure */
1498 rte_eth_stats_get(port_id, ð_stats);
1501 for (i = 0; i < RTE_NB_STATS; i++) {
1502 stats_ptr = RTE_PTR_ADD(ð_stats,
1503 rte_stats_strings[i].offset);
1505 xstats[count++].value = val;
1509 for (q = 0; q < nb_rxqs; q++) {
1510 for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
1511 stats_ptr = RTE_PTR_ADD(ð_stats,
1512 rte_rxq_stats_strings[i].offset +
1513 q * sizeof(uint64_t));
1515 xstats[count++].value = val;
1520 for (q = 0; q < nb_txqs; q++) {
1521 for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
1522 stats_ptr = RTE_PTR_ADD(ð_stats,
1523 rte_txq_stats_strings[i].offset +
1524 q * sizeof(uint64_t));
1526 xstats[count++].value = val;
1530 for (i = 0; i < count + xcount; i++)
1533 return count + xcount;
1536 /* reset ethdev extended statistics */
1538 rte_eth_xstats_reset(uint8_t port_id)
1540 struct rte_eth_dev *dev;
1542 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1543 dev = &rte_eth_devices[port_id];
1545 /* implemented by the driver */
1546 if (dev->dev_ops->xstats_reset != NULL) {
1547 (*dev->dev_ops->xstats_reset)(dev);
1551 /* fallback to default */
1552 rte_eth_stats_reset(port_id);
1556 set_queue_stats_mapping(uint8_t port_id, uint16_t queue_id, uint8_t stat_idx,
1559 struct rte_eth_dev *dev;
1561 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1563 dev = &rte_eth_devices[port_id];
1565 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_stats_mapping_set, -ENOTSUP);
1566 return (*dev->dev_ops->queue_stats_mapping_set)
1567 (dev, queue_id, stat_idx, is_rx);
1572 rte_eth_dev_set_tx_queue_stats_mapping(uint8_t port_id, uint16_t tx_queue_id,
1575 return set_queue_stats_mapping(port_id, tx_queue_id, stat_idx,
1581 rte_eth_dev_set_rx_queue_stats_mapping(uint8_t port_id, uint16_t rx_queue_id,
1584 return set_queue_stats_mapping(port_id, rx_queue_id, stat_idx,
1589 rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
1591 struct rte_eth_dev *dev;
1592 const struct rte_eth_desc_lim lim = {
1593 .nb_max = UINT16_MAX,
1598 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1599 dev = &rte_eth_devices[port_id];
1601 memset(dev_info, 0, sizeof(struct rte_eth_dev_info));
1602 dev_info->rx_desc_lim = lim;
1603 dev_info->tx_desc_lim = lim;
1605 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
1606 (*dev->dev_ops->dev_infos_get)(dev, dev_info);
1607 dev_info->driver_name = dev->data->drv_name;
1608 dev_info->nb_rx_queues = dev->data->nb_rx_queues;
1609 dev_info->nb_tx_queues = dev->data->nb_tx_queues;
1613 rte_eth_dev_get_supported_ptypes(uint8_t port_id, uint32_t ptype_mask,
1614 uint32_t *ptypes, int num)
1617 struct rte_eth_dev *dev;
1618 const uint32_t *all_ptypes;
1620 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1621 dev = &rte_eth_devices[port_id];
1622 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_supported_ptypes_get, 0);
1623 all_ptypes = (*dev->dev_ops->dev_supported_ptypes_get)(dev);
1628 for (i = 0, j = 0; all_ptypes[i] != RTE_PTYPE_UNKNOWN; ++i)
1629 if (all_ptypes[i] & ptype_mask) {
1631 ptypes[j] = all_ptypes[i];
1639 rte_eth_macaddr_get(uint8_t port_id, struct ether_addr *mac_addr)
1641 struct rte_eth_dev *dev;
1643 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1644 dev = &rte_eth_devices[port_id];
1645 ether_addr_copy(&dev->data->mac_addrs[0], mac_addr);
1650 rte_eth_dev_get_mtu(uint8_t port_id, uint16_t *mtu)
1652 struct rte_eth_dev *dev;
1654 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1656 dev = &rte_eth_devices[port_id];
1657 *mtu = dev->data->mtu;
1662 rte_eth_dev_set_mtu(uint8_t port_id, uint16_t mtu)
1665 struct rte_eth_dev *dev;
1667 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1668 dev = &rte_eth_devices[port_id];
1669 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mtu_set, -ENOTSUP);
1671 ret = (*dev->dev_ops->mtu_set)(dev, mtu);
1673 dev->data->mtu = mtu;
1679 rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id, int on)
1681 struct rte_eth_dev *dev;
1683 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1684 dev = &rte_eth_devices[port_id];
1685 if (!(dev->data->dev_conf.rxmode.hw_vlan_filter)) {
1686 RTE_PMD_DEBUG_TRACE("port %d: vlan-filtering disabled\n", port_id);
1690 if (vlan_id > 4095) {
1691 RTE_PMD_DEBUG_TRACE("(port_id=%d) invalid vlan_id=%u > 4095\n",
1692 port_id, (unsigned) vlan_id);
1695 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_filter_set, -ENOTSUP);
1697 return (*dev->dev_ops->vlan_filter_set)(dev, vlan_id, on);
1701 rte_eth_dev_set_vlan_strip_on_queue(uint8_t port_id, uint16_t rx_queue_id, int on)
1703 struct rte_eth_dev *dev;
1705 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1706 dev = &rte_eth_devices[port_id];
1707 if (rx_queue_id >= dev->data->nb_rx_queues) {
1708 RTE_PMD_DEBUG_TRACE("Invalid rx_queue_id=%d\n", port_id);
1712 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_strip_queue_set, -ENOTSUP);
1713 (*dev->dev_ops->vlan_strip_queue_set)(dev, rx_queue_id, on);
1719 rte_eth_dev_set_vlan_ether_type(uint8_t port_id,
1720 enum rte_vlan_type vlan_type,
1723 struct rte_eth_dev *dev;
1725 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1726 dev = &rte_eth_devices[port_id];
1727 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_tpid_set, -ENOTSUP);
1729 return (*dev->dev_ops->vlan_tpid_set)(dev, vlan_type, tpid);
1733 rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask)
1735 struct rte_eth_dev *dev;
1740 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1741 dev = &rte_eth_devices[port_id];
1743 /*check which option changed by application*/
1744 cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD);
1745 org = !!(dev->data->dev_conf.rxmode.hw_vlan_strip);
1747 dev->data->dev_conf.rxmode.hw_vlan_strip = (uint8_t)cur;
1748 mask |= ETH_VLAN_STRIP_MASK;
1751 cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD);
1752 org = !!(dev->data->dev_conf.rxmode.hw_vlan_filter);
1754 dev->data->dev_conf.rxmode.hw_vlan_filter = (uint8_t)cur;
1755 mask |= ETH_VLAN_FILTER_MASK;
1758 cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD);
1759 org = !!(dev->data->dev_conf.rxmode.hw_vlan_extend);
1761 dev->data->dev_conf.rxmode.hw_vlan_extend = (uint8_t)cur;
1762 mask |= ETH_VLAN_EXTEND_MASK;
1769 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP);
1770 (*dev->dev_ops->vlan_offload_set)(dev, mask);
1776 rte_eth_dev_get_vlan_offload(uint8_t port_id)
1778 struct rte_eth_dev *dev;
1781 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1782 dev = &rte_eth_devices[port_id];
1784 if (dev->data->dev_conf.rxmode.hw_vlan_strip)
1785 ret |= ETH_VLAN_STRIP_OFFLOAD;
1787 if (dev->data->dev_conf.rxmode.hw_vlan_filter)
1788 ret |= ETH_VLAN_FILTER_OFFLOAD;
1790 if (dev->data->dev_conf.rxmode.hw_vlan_extend)
1791 ret |= ETH_VLAN_EXTEND_OFFLOAD;
1797 rte_eth_dev_set_vlan_pvid(uint8_t port_id, uint16_t pvid, int on)
1799 struct rte_eth_dev *dev;
1801 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1802 dev = &rte_eth_devices[port_id];
1803 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_pvid_set, -ENOTSUP);
1804 (*dev->dev_ops->vlan_pvid_set)(dev, pvid, on);
1810 rte_eth_dev_flow_ctrl_get(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
1812 struct rte_eth_dev *dev;
1814 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1815 dev = &rte_eth_devices[port_id];
1816 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_get, -ENOTSUP);
1817 memset(fc_conf, 0, sizeof(*fc_conf));
1818 return (*dev->dev_ops->flow_ctrl_get)(dev, fc_conf);
1822 rte_eth_dev_flow_ctrl_set(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
1824 struct rte_eth_dev *dev;
1826 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1827 if ((fc_conf->send_xon != 0) && (fc_conf->send_xon != 1)) {
1828 RTE_PMD_DEBUG_TRACE("Invalid send_xon, only 0/1 allowed\n");
1832 dev = &rte_eth_devices[port_id];
1833 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_set, -ENOTSUP);
1834 return (*dev->dev_ops->flow_ctrl_set)(dev, fc_conf);
1838 rte_eth_dev_priority_flow_ctrl_set(uint8_t port_id, struct rte_eth_pfc_conf *pfc_conf)
1840 struct rte_eth_dev *dev;
1842 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1843 if (pfc_conf->priority > (ETH_DCB_NUM_USER_PRIORITIES - 1)) {
1844 RTE_PMD_DEBUG_TRACE("Invalid priority, only 0-7 allowed\n");
1848 dev = &rte_eth_devices[port_id];
1849 /* High water, low water validation are device specific */
1850 if (*dev->dev_ops->priority_flow_ctrl_set)
1851 return (*dev->dev_ops->priority_flow_ctrl_set)(dev, pfc_conf);
1856 rte_eth_check_reta_mask(struct rte_eth_rss_reta_entry64 *reta_conf,
1864 if (reta_size != RTE_ALIGN(reta_size, RTE_RETA_GROUP_SIZE)) {
1865 RTE_PMD_DEBUG_TRACE("Invalid reta size, should be %u aligned\n",
1866 RTE_RETA_GROUP_SIZE);
1870 num = reta_size / RTE_RETA_GROUP_SIZE;
1871 for (i = 0; i < num; i++) {
1872 if (reta_conf[i].mask)
1880 rte_eth_check_reta_entry(struct rte_eth_rss_reta_entry64 *reta_conf,
1884 uint16_t i, idx, shift;
1890 RTE_PMD_DEBUG_TRACE("No receive queue is available\n");
1894 for (i = 0; i < reta_size; i++) {
1895 idx = i / RTE_RETA_GROUP_SIZE;
1896 shift = i % RTE_RETA_GROUP_SIZE;
1897 if ((reta_conf[idx].mask & (1ULL << shift)) &&
1898 (reta_conf[idx].reta[shift] >= max_rxq)) {
1899 RTE_PMD_DEBUG_TRACE("reta_conf[%u]->reta[%u]: %u exceeds "
1900 "the maximum rxq index: %u\n", idx, shift,
1901 reta_conf[idx].reta[shift], max_rxq);
1910 rte_eth_dev_rss_reta_update(uint8_t port_id,
1911 struct rte_eth_rss_reta_entry64 *reta_conf,
1914 struct rte_eth_dev *dev;
1917 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1918 /* Check mask bits */
1919 ret = rte_eth_check_reta_mask(reta_conf, reta_size);
1923 dev = &rte_eth_devices[port_id];
1925 /* Check entry value */
1926 ret = rte_eth_check_reta_entry(reta_conf, reta_size,
1927 dev->data->nb_rx_queues);
1931 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_update, -ENOTSUP);
1932 return (*dev->dev_ops->reta_update)(dev, reta_conf, reta_size);
1936 rte_eth_dev_rss_reta_query(uint8_t port_id,
1937 struct rte_eth_rss_reta_entry64 *reta_conf,
1940 struct rte_eth_dev *dev;
1943 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1945 /* Check mask bits */
1946 ret = rte_eth_check_reta_mask(reta_conf, reta_size);
1950 dev = &rte_eth_devices[port_id];
1951 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_query, -ENOTSUP);
1952 return (*dev->dev_ops->reta_query)(dev, reta_conf, reta_size);
1956 rte_eth_dev_rss_hash_update(uint8_t port_id, struct rte_eth_rss_conf *rss_conf)
1958 struct rte_eth_dev *dev;
1959 uint16_t rss_hash_protos;
1961 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1962 rss_hash_protos = rss_conf->rss_hf;
1963 if ((rss_hash_protos != 0) &&
1964 ((rss_hash_protos & ETH_RSS_PROTO_MASK) == 0)) {
1965 RTE_PMD_DEBUG_TRACE("Invalid rss_hash_protos=0x%x\n",
1969 dev = &rte_eth_devices[port_id];
1970 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_update, -ENOTSUP);
1971 return (*dev->dev_ops->rss_hash_update)(dev, rss_conf);
1975 rte_eth_dev_rss_hash_conf_get(uint8_t port_id,
1976 struct rte_eth_rss_conf *rss_conf)
1978 struct rte_eth_dev *dev;
1980 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1981 dev = &rte_eth_devices[port_id];
1982 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_conf_get, -ENOTSUP);
1983 return (*dev->dev_ops->rss_hash_conf_get)(dev, rss_conf);
1987 rte_eth_dev_udp_tunnel_port_add(uint8_t port_id,
1988 struct rte_eth_udp_tunnel *udp_tunnel)
1990 struct rte_eth_dev *dev;
1992 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
1993 if (udp_tunnel == NULL) {
1994 RTE_PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
1998 if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
1999 RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
2003 dev = &rte_eth_devices[port_id];
2004 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_add, -ENOTSUP);
2005 return (*dev->dev_ops->udp_tunnel_port_add)(dev, udp_tunnel);
2009 rte_eth_dev_udp_tunnel_port_delete(uint8_t port_id,
2010 struct rte_eth_udp_tunnel *udp_tunnel)
2012 struct rte_eth_dev *dev;
2014 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2015 dev = &rte_eth_devices[port_id];
2017 if (udp_tunnel == NULL) {
2018 RTE_PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
2022 if (udp_tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
2023 RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
2027 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->udp_tunnel_port_del, -ENOTSUP);
2028 return (*dev->dev_ops->udp_tunnel_port_del)(dev, udp_tunnel);
2032 rte_eth_led_on(uint8_t port_id)
2034 struct rte_eth_dev *dev;
2036 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2037 dev = &rte_eth_devices[port_id];
2038 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_on, -ENOTSUP);
2039 return (*dev->dev_ops->dev_led_on)(dev);
2043 rte_eth_led_off(uint8_t port_id)
2045 struct rte_eth_dev *dev;
2047 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2048 dev = &rte_eth_devices[port_id];
2049 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_off, -ENOTSUP);
2050 return (*dev->dev_ops->dev_led_off)(dev);
2054 * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
2058 get_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
2060 struct rte_eth_dev_info dev_info;
2061 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2064 rte_eth_dev_info_get(port_id, &dev_info);
2066 for (i = 0; i < dev_info.max_mac_addrs; i++)
2067 if (memcmp(addr, &dev->data->mac_addrs[i], ETHER_ADDR_LEN) == 0)
2073 static const struct ether_addr null_mac_addr;
2076 rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
2079 struct rte_eth_dev *dev;
2083 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2084 dev = &rte_eth_devices[port_id];
2085 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_add, -ENOTSUP);
2087 if (is_zero_ether_addr(addr)) {
2088 RTE_PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
2092 if (pool >= ETH_64_POOLS) {
2093 RTE_PMD_DEBUG_TRACE("pool id must be 0-%d\n", ETH_64_POOLS - 1);
2097 index = get_mac_addr_index(port_id, addr);
2099 index = get_mac_addr_index(port_id, &null_mac_addr);
2101 RTE_PMD_DEBUG_TRACE("port %d: MAC address array full\n",
2106 pool_mask = dev->data->mac_pool_sel[index];
2108 /* Check if both MAC address and pool is already there, and do nothing */
2109 if (pool_mask & (1ULL << pool))
2114 (*dev->dev_ops->mac_addr_add)(dev, addr, index, pool);
2116 /* Update address in NIC data structure */
2117 ether_addr_copy(addr, &dev->data->mac_addrs[index]);
2119 /* Update pool bitmap in NIC data structure */
2120 dev->data->mac_pool_sel[index] |= (1ULL << pool);
2126 rte_eth_dev_mac_addr_remove(uint8_t port_id, struct ether_addr *addr)
2128 struct rte_eth_dev *dev;
2131 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2132 dev = &rte_eth_devices[port_id];
2133 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_remove, -ENOTSUP);
2135 index = get_mac_addr_index(port_id, addr);
2137 RTE_PMD_DEBUG_TRACE("port %d: Cannot remove default MAC address\n", port_id);
2139 } else if (index < 0)
2140 return 0; /* Do nothing if address wasn't found */
2143 (*dev->dev_ops->mac_addr_remove)(dev, index);
2145 /* Update address in NIC data structure */
2146 ether_addr_copy(&null_mac_addr, &dev->data->mac_addrs[index]);
2148 /* reset pool bitmap */
2149 dev->data->mac_pool_sel[index] = 0;
2155 rte_eth_dev_default_mac_addr_set(uint8_t port_id, struct ether_addr *addr)
2157 struct rte_eth_dev *dev;
2159 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2161 if (!is_valid_assigned_ether_addr(addr))
2164 dev = &rte_eth_devices[port_id];
2165 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, -ENOTSUP);
2167 /* Update default address in NIC data structure */
2168 ether_addr_copy(addr, &dev->data->mac_addrs[0]);
2170 (*dev->dev_ops->mac_addr_set)(dev, addr);
2176 rte_eth_dev_set_vf_rxmode(uint8_t port_id, uint16_t vf,
2177 uint16_t rx_mode, uint8_t on)
2180 struct rte_eth_dev *dev;
2181 struct rte_eth_dev_info dev_info;
2183 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2185 dev = &rte_eth_devices[port_id];
2186 rte_eth_dev_info_get(port_id, &dev_info);
2188 num_vfs = dev_info.max_vfs;
2190 RTE_PMD_DEBUG_TRACE("set VF RX mode:invalid VF id %d\n", vf);
2195 RTE_PMD_DEBUG_TRACE("set VF RX mode:mode mask ca not be zero\n");
2198 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rx_mode, -ENOTSUP);
2199 return (*dev->dev_ops->set_vf_rx_mode)(dev, vf, rx_mode, on);
2203 * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
2207 get_hash_mac_addr_index(uint8_t port_id, const struct ether_addr *addr)
2209 struct rte_eth_dev_info dev_info;
2210 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2213 rte_eth_dev_info_get(port_id, &dev_info);
2214 if (!dev->data->hash_mac_addrs)
2217 for (i = 0; i < dev_info.max_hash_mac_addrs; i++)
2218 if (memcmp(addr, &dev->data->hash_mac_addrs[i],
2219 ETHER_ADDR_LEN) == 0)
2226 rte_eth_dev_uc_hash_table_set(uint8_t port_id, struct ether_addr *addr,
2231 struct rte_eth_dev *dev;
2233 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2235 dev = &rte_eth_devices[port_id];
2236 if (is_zero_ether_addr(addr)) {
2237 RTE_PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n",
2242 index = get_hash_mac_addr_index(port_id, addr);
2243 /* Check if it's already there, and do nothing */
2244 if ((index >= 0) && (on))
2249 RTE_PMD_DEBUG_TRACE("port %d: the MAC address was not "
2250 "set in UTA\n", port_id);
2254 index = get_hash_mac_addr_index(port_id, &null_mac_addr);
2256 RTE_PMD_DEBUG_TRACE("port %d: MAC address array full\n",
2262 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_hash_table_set, -ENOTSUP);
2263 ret = (*dev->dev_ops->uc_hash_table_set)(dev, addr, on);
2265 /* Update address in NIC data structure */
2267 ether_addr_copy(addr,
2268 &dev->data->hash_mac_addrs[index]);
2270 ether_addr_copy(&null_mac_addr,
2271 &dev->data->hash_mac_addrs[index]);
2278 rte_eth_dev_uc_all_hash_table_set(uint8_t port_id, uint8_t on)
2280 struct rte_eth_dev *dev;
2282 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2284 dev = &rte_eth_devices[port_id];
2286 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_all_hash_table_set, -ENOTSUP);
2287 return (*dev->dev_ops->uc_all_hash_table_set)(dev, on);
2291 rte_eth_dev_set_vf_rx(uint8_t port_id, uint16_t vf, uint8_t on)
2294 struct rte_eth_dev *dev;
2295 struct rte_eth_dev_info dev_info;
2297 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2299 dev = &rte_eth_devices[port_id];
2300 rte_eth_dev_info_get(port_id, &dev_info);
2302 num_vfs = dev_info.max_vfs;
2304 RTE_PMD_DEBUG_TRACE("port %d: invalid vf id\n", port_id);
2308 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rx, -ENOTSUP);
2309 return (*dev->dev_ops->set_vf_rx)(dev, vf, on);
2313 rte_eth_dev_set_vf_tx(uint8_t port_id, uint16_t vf, uint8_t on)
2316 struct rte_eth_dev *dev;
2317 struct rte_eth_dev_info dev_info;
2319 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2321 dev = &rte_eth_devices[port_id];
2322 rte_eth_dev_info_get(port_id, &dev_info);
2324 num_vfs = dev_info.max_vfs;
2326 RTE_PMD_DEBUG_TRACE("set pool tx:invalid pool id=%d\n", vf);
2330 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_tx, -ENOTSUP);
2331 return (*dev->dev_ops->set_vf_tx)(dev, vf, on);
2335 rte_eth_dev_set_vf_vlan_filter(uint8_t port_id, uint16_t vlan_id,
2336 uint64_t vf_mask, uint8_t vlan_on)
2338 struct rte_eth_dev *dev;
2340 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2342 dev = &rte_eth_devices[port_id];
2344 if (vlan_id > ETHER_MAX_VLAN_ID) {
2345 RTE_PMD_DEBUG_TRACE("VF VLAN filter:invalid VLAN id=%d\n",
2351 RTE_PMD_DEBUG_TRACE("VF VLAN filter:pool_mask can not be 0\n");
2355 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_vlan_filter, -ENOTSUP);
2356 return (*dev->dev_ops->set_vf_vlan_filter)(dev, vlan_id,
2360 int rte_eth_set_queue_rate_limit(uint8_t port_id, uint16_t queue_idx,
2363 struct rte_eth_dev *dev;
2364 struct rte_eth_dev_info dev_info;
2365 struct rte_eth_link link;
2367 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2369 dev = &rte_eth_devices[port_id];
2370 rte_eth_dev_info_get(port_id, &dev_info);
2371 link = dev->data->dev_link;
2373 if (queue_idx > dev_info.max_tx_queues) {
2374 RTE_PMD_DEBUG_TRACE("set queue rate limit:port %d: "
2375 "invalid queue id=%d\n", port_id, queue_idx);
2379 if (tx_rate > link.link_speed) {
2380 RTE_PMD_DEBUG_TRACE("set queue rate limit:invalid tx_rate=%d, "
2381 "bigger than link speed= %d\n",
2382 tx_rate, link.link_speed);
2386 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_queue_rate_limit, -ENOTSUP);
2387 return (*dev->dev_ops->set_queue_rate_limit)(dev, queue_idx, tx_rate);
2390 int rte_eth_set_vf_rate_limit(uint8_t port_id, uint16_t vf, uint16_t tx_rate,
2393 struct rte_eth_dev *dev;
2394 struct rte_eth_dev_info dev_info;
2395 struct rte_eth_link link;
2400 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2402 dev = &rte_eth_devices[port_id];
2403 rte_eth_dev_info_get(port_id, &dev_info);
2404 link = dev->data->dev_link;
2406 if (vf > dev_info.max_vfs) {
2407 RTE_PMD_DEBUG_TRACE("set VF rate limit:port %d: "
2408 "invalid vf id=%d\n", port_id, vf);
2412 if (tx_rate > link.link_speed) {
2413 RTE_PMD_DEBUG_TRACE("set VF rate limit:invalid tx_rate=%d, "
2414 "bigger than link speed= %d\n",
2415 tx_rate, link.link_speed);
2419 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rate_limit, -ENOTSUP);
2420 return (*dev->dev_ops->set_vf_rate_limit)(dev, vf, tx_rate, q_msk);
2424 rte_eth_mirror_rule_set(uint8_t port_id,
2425 struct rte_eth_mirror_conf *mirror_conf,
2426 uint8_t rule_id, uint8_t on)
2428 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2430 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2431 if (mirror_conf->rule_type == 0) {
2432 RTE_PMD_DEBUG_TRACE("mirror rule type can not be 0.\n");
2436 if (mirror_conf->dst_pool >= ETH_64_POOLS) {
2437 RTE_PMD_DEBUG_TRACE("Invalid dst pool, pool id must be 0-%d\n",
2442 if ((mirror_conf->rule_type & (ETH_MIRROR_VIRTUAL_POOL_UP |
2443 ETH_MIRROR_VIRTUAL_POOL_DOWN)) &&
2444 (mirror_conf->pool_mask == 0)) {
2445 RTE_PMD_DEBUG_TRACE("Invalid mirror pool, pool mask can not be 0.\n");
2449 if ((mirror_conf->rule_type & ETH_MIRROR_VLAN) &&
2450 mirror_conf->vlan.vlan_mask == 0) {
2451 RTE_PMD_DEBUG_TRACE("Invalid vlan mask, vlan mask can not be 0.\n");
2455 dev = &rte_eth_devices[port_id];
2456 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_set, -ENOTSUP);
2458 return (*dev->dev_ops->mirror_rule_set)(dev, mirror_conf, rule_id, on);
2462 rte_eth_mirror_rule_reset(uint8_t port_id, uint8_t rule_id)
2464 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2466 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2468 dev = &rte_eth_devices[port_id];
2469 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_reset, -ENOTSUP);
2471 return (*dev->dev_ops->mirror_rule_reset)(dev, rule_id);
2475 rte_eth_dev_callback_register(uint8_t port_id,
2476 enum rte_eth_event_type event,
2477 rte_eth_dev_cb_fn cb_fn, void *cb_arg)
2479 struct rte_eth_dev *dev;
2480 struct rte_eth_dev_callback *user_cb;
2485 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2487 dev = &rte_eth_devices[port_id];
2488 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2490 TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {
2491 if (user_cb->cb_fn == cb_fn &&
2492 user_cb->cb_arg == cb_arg &&
2493 user_cb->event == event) {
2498 /* create a new callback. */
2499 if (user_cb == NULL) {
2500 user_cb = rte_zmalloc("INTR_USER_CALLBACK",
2501 sizeof(struct rte_eth_dev_callback), 0);
2502 if (user_cb != NULL) {
2503 user_cb->cb_fn = cb_fn;
2504 user_cb->cb_arg = cb_arg;
2505 user_cb->event = event;
2506 TAILQ_INSERT_TAIL(&(dev->link_intr_cbs), user_cb, next);
2510 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2511 return (user_cb == NULL) ? -ENOMEM : 0;
2515 rte_eth_dev_callback_unregister(uint8_t port_id,
2516 enum rte_eth_event_type event,
2517 rte_eth_dev_cb_fn cb_fn, void *cb_arg)
2520 struct rte_eth_dev *dev;
2521 struct rte_eth_dev_callback *cb, *next;
2526 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2528 dev = &rte_eth_devices[port_id];
2529 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2532 for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL; cb = next) {
2534 next = TAILQ_NEXT(cb, next);
2536 if (cb->cb_fn != cb_fn || cb->event != event ||
2537 (cb->cb_arg != (void *)-1 &&
2538 cb->cb_arg != cb_arg))
2542 * if this callback is not executing right now,
2545 if (cb->active == 0) {
2546 TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next);
2553 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2558 _rte_eth_dev_callback_process(struct rte_eth_dev *dev,
2559 enum rte_eth_event_type event, void *cb_arg)
2561 struct rte_eth_dev_callback *cb_lst;
2562 struct rte_eth_dev_callback dev_cb;
2564 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2565 TAILQ_FOREACH(cb_lst, &(dev->link_intr_cbs), next) {
2566 if (cb_lst->cb_fn == NULL || cb_lst->event != event)
2571 dev_cb.cb_arg = (void *) cb_arg;
2573 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2574 dev_cb.cb_fn(dev->data->port_id, dev_cb.event,
2576 rte_spinlock_lock(&rte_eth_dev_cb_lock);
2579 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
2583 rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data)
2586 struct rte_eth_dev *dev;
2587 struct rte_intr_handle *intr_handle;
2591 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2593 dev = &rte_eth_devices[port_id];
2595 if (!dev->intr_handle) {
2596 RTE_PMD_DEBUG_TRACE("RX Intr handle unset\n");
2600 intr_handle = dev->intr_handle;
2601 if (!intr_handle->intr_vec) {
2602 RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
2606 for (qid = 0; qid < dev->data->nb_rx_queues; qid++) {
2607 vec = intr_handle->intr_vec[qid];
2608 rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
2609 if (rc && rc != -EEXIST) {
2610 RTE_PMD_DEBUG_TRACE("p %u q %u rx ctl error"
2611 " op %d epfd %d vec %u\n",
2612 port_id, qid, op, epfd, vec);
2619 const struct rte_memzone *
2620 rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name,
2621 uint16_t queue_id, size_t size, unsigned align,
2624 char z_name[RTE_MEMZONE_NAMESIZE];
2625 const struct rte_memzone *mz;
2627 snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
2628 dev->driver->pci_drv.driver.name, ring_name,
2629 dev->data->port_id, queue_id);
2631 mz = rte_memzone_lookup(z_name);
2635 if (rte_xen_dom0_supported())
2636 return rte_memzone_reserve_bounded(z_name, size, socket_id,
2637 0, align, RTE_PGSIZE_2M);
2639 return rte_memzone_reserve_aligned(z_name, size, socket_id,
2644 rte_eth_dev_rx_intr_ctl_q(uint8_t port_id, uint16_t queue_id,
2645 int epfd, int op, void *data)
2648 struct rte_eth_dev *dev;
2649 struct rte_intr_handle *intr_handle;
2652 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2654 dev = &rte_eth_devices[port_id];
2655 if (queue_id >= dev->data->nb_rx_queues) {
2656 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%u\n", queue_id);
2660 if (!dev->intr_handle) {
2661 RTE_PMD_DEBUG_TRACE("RX Intr handle unset\n");
2665 intr_handle = dev->intr_handle;
2666 if (!intr_handle->intr_vec) {
2667 RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
2671 vec = intr_handle->intr_vec[queue_id];
2672 rc = rte_intr_rx_ctl(intr_handle, epfd, op, vec, data);
2673 if (rc && rc != -EEXIST) {
2674 RTE_PMD_DEBUG_TRACE("p %u q %u rx ctl error"
2675 " op %d epfd %d vec %u\n",
2676 port_id, queue_id, op, epfd, vec);
2684 rte_eth_dev_rx_intr_enable(uint8_t port_id,
2687 struct rte_eth_dev *dev;
2689 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2691 dev = &rte_eth_devices[port_id];
2693 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_enable, -ENOTSUP);
2694 return (*dev->dev_ops->rx_queue_intr_enable)(dev, queue_id);
2698 rte_eth_dev_rx_intr_disable(uint8_t port_id,
2701 struct rte_eth_dev *dev;
2703 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2705 dev = &rte_eth_devices[port_id];
2707 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_disable, -ENOTSUP);
2708 return (*dev->dev_ops->rx_queue_intr_disable)(dev, queue_id);
2711 #ifdef RTE_NIC_BYPASS
2712 int rte_eth_dev_bypass_init(uint8_t port_id)
2714 struct rte_eth_dev *dev;
2716 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2718 dev = &rte_eth_devices[port_id];
2719 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_init, -ENOTSUP);
2720 (*dev->dev_ops->bypass_init)(dev);
2725 rte_eth_dev_bypass_state_show(uint8_t port_id, uint32_t *state)
2727 struct rte_eth_dev *dev;
2729 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2731 dev = &rte_eth_devices[port_id];
2732 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
2733 (*dev->dev_ops->bypass_state_show)(dev, state);
2738 rte_eth_dev_bypass_state_set(uint8_t port_id, uint32_t *new_state)
2740 struct rte_eth_dev *dev;
2742 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2744 dev = &rte_eth_devices[port_id];
2745 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_set, -ENOTSUP);
2746 (*dev->dev_ops->bypass_state_set)(dev, new_state);
2751 rte_eth_dev_bypass_event_show(uint8_t port_id, uint32_t event, uint32_t *state)
2753 struct rte_eth_dev *dev;
2755 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2757 dev = &rte_eth_devices[port_id];
2758 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
2759 (*dev->dev_ops->bypass_event_show)(dev, event, state);
2764 rte_eth_dev_bypass_event_store(uint8_t port_id, uint32_t event, uint32_t state)
2766 struct rte_eth_dev *dev;
2768 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2770 dev = &rte_eth_devices[port_id];
2772 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_event_set, -ENOTSUP);
2773 (*dev->dev_ops->bypass_event_set)(dev, event, state);
2778 rte_eth_dev_wd_timeout_store(uint8_t port_id, uint32_t timeout)
2780 struct rte_eth_dev *dev;
2782 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2784 dev = &rte_eth_devices[port_id];
2786 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_set, -ENOTSUP);
2787 (*dev->dev_ops->bypass_wd_timeout_set)(dev, timeout);
2792 rte_eth_dev_bypass_ver_show(uint8_t port_id, uint32_t *ver)
2794 struct rte_eth_dev *dev;
2796 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2798 dev = &rte_eth_devices[port_id];
2800 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_ver_show, -ENOTSUP);
2801 (*dev->dev_ops->bypass_ver_show)(dev, ver);
2806 rte_eth_dev_bypass_wd_timeout_show(uint8_t port_id, uint32_t *wd_timeout)
2808 struct rte_eth_dev *dev;
2810 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2812 dev = &rte_eth_devices[port_id];
2814 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_show, -ENOTSUP);
2815 (*dev->dev_ops->bypass_wd_timeout_show)(dev, wd_timeout);
2820 rte_eth_dev_bypass_wd_reset(uint8_t port_id)
2822 struct rte_eth_dev *dev;
2824 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2826 dev = &rte_eth_devices[port_id];
2828 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_reset, -ENOTSUP);
2829 (*dev->dev_ops->bypass_wd_reset)(dev);
2835 rte_eth_dev_filter_supported(uint8_t port_id, enum rte_filter_type filter_type)
2837 struct rte_eth_dev *dev;
2839 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2841 dev = &rte_eth_devices[port_id];
2842 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
2843 return (*dev->dev_ops->filter_ctrl)(dev, filter_type,
2844 RTE_ETH_FILTER_NOP, NULL);
2848 rte_eth_dev_filter_ctrl(uint8_t port_id, enum rte_filter_type filter_type,
2849 enum rte_filter_op filter_op, void *arg)
2851 struct rte_eth_dev *dev;
2853 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
2855 dev = &rte_eth_devices[port_id];
2856 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->filter_ctrl, -ENOTSUP);
2857 return (*dev->dev_ops->filter_ctrl)(dev, filter_type, filter_op, arg);
2861 rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,
2862 rte_rx_callback_fn fn, void *user_param)
2864 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2865 rte_errno = ENOTSUP;
2868 /* check input parameters */
2869 if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
2870 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
2874 struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
2882 cb->param = user_param;
2884 rte_spinlock_lock(&rte_eth_rx_cb_lock);
2885 /* Add the callbacks in fifo order. */
2886 struct rte_eth_rxtx_callback *tail =
2887 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
2890 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
2897 rte_spinlock_unlock(&rte_eth_rx_cb_lock);
2903 rte_eth_add_first_rx_callback(uint8_t port_id, uint16_t queue_id,
2904 rte_rx_callback_fn fn, void *user_param)
2906 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2907 rte_errno = ENOTSUP;
2910 /* check input parameters */
2911 if (!rte_eth_dev_is_valid_port(port_id) || fn == NULL ||
2912 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues) {
2917 struct rte_eth_rxtx_callback *cb = rte_zmalloc(NULL, sizeof(*cb), 0);
2925 cb->param = user_param;
2927 rte_spinlock_lock(&rte_eth_rx_cb_lock);
2928 /* Add the callbacks at fisrt position*/
2929 cb->next = rte_eth_devices[port_id].post_rx_burst_cbs[queue_id];
2931 rte_eth_devices[port_id].post_rx_burst_cbs[queue_id] = cb;
2932 rte_spinlock_unlock(&rte_eth_rx_cb_lock);
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 rte_spinlock_lock(&rte_eth_tx_cb_lock);
2963 /* Add the callbacks in fifo order. */
2964 struct rte_eth_rxtx_callback *tail =
2965 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id];
2968 rte_eth_devices[port_id].pre_tx_burst_cbs[queue_id] = cb;
2975 rte_spinlock_unlock(&rte_eth_tx_cb_lock);
2981 rte_eth_remove_rx_callback(uint8_t port_id, uint16_t queue_id,
2982 struct rte_eth_rxtx_callback *user_cb)
2984 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2987 /* Check input parameters. */
2988 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
2989 if (user_cb == NULL ||
2990 queue_id >= rte_eth_devices[port_id].data->nb_rx_queues)
2993 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
2994 struct rte_eth_rxtx_callback *cb;
2995 struct rte_eth_rxtx_callback **prev_cb;
2998 rte_spinlock_lock(&rte_eth_rx_cb_lock);
2999 prev_cb = &dev->post_rx_burst_cbs[queue_id];
3000 for (; *prev_cb != NULL; prev_cb = &cb->next) {
3002 if (cb == user_cb) {
3003 /* Remove the user cb from the callback list. */
3004 *prev_cb = cb->next;
3009 rte_spinlock_unlock(&rte_eth_rx_cb_lock);
3015 rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id,
3016 struct rte_eth_rxtx_callback *user_cb)
3018 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
3021 /* Check input parameters. */
3022 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
3023 if (user_cb == NULL ||
3024 queue_id >= rte_eth_devices[port_id].data->nb_tx_queues)
3027 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
3029 struct rte_eth_rxtx_callback *cb;
3030 struct rte_eth_rxtx_callback **prev_cb;
3032 rte_spinlock_lock(&rte_eth_tx_cb_lock);
3033 prev_cb = &dev->pre_tx_burst_cbs[queue_id];
3034 for (; *prev_cb != NULL; prev_cb = &cb->next) {
3036 if (cb == user_cb) {
3037 /* Remove the user cb from the callback list. */
3038 *prev_cb = cb->next;
3043 rte_spinlock_unlock(&rte_eth_tx_cb_lock);
3049 rte_eth_rx_queue_info_get(uint8_t port_id, uint16_t queue_id,
3050 struct rte_eth_rxq_info *qinfo)
3052 struct rte_eth_dev *dev;
3054 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3059 dev = &rte_eth_devices[port_id];
3060 if (queue_id >= dev->data->nb_rx_queues) {
3061 RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", queue_id);
3065 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rxq_info_get, -ENOTSUP);
3067 memset(qinfo, 0, sizeof(*qinfo));
3068 dev->dev_ops->rxq_info_get(dev, queue_id, qinfo);
3073 rte_eth_tx_queue_info_get(uint8_t port_id, uint16_t queue_id,
3074 struct rte_eth_txq_info *qinfo)
3076 struct rte_eth_dev *dev;
3078 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3083 dev = &rte_eth_devices[port_id];
3084 if (queue_id >= dev->data->nb_tx_queues) {
3085 RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id);
3089 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->txq_info_get, -ENOTSUP);
3091 memset(qinfo, 0, sizeof(*qinfo));
3092 dev->dev_ops->txq_info_get(dev, queue_id, qinfo);
3097 rte_eth_dev_set_mc_addr_list(uint8_t port_id,
3098 struct ether_addr *mc_addr_set,
3099 uint32_t nb_mc_addr)
3101 struct rte_eth_dev *dev;
3103 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3105 dev = &rte_eth_devices[port_id];
3106 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_mc_addr_list, -ENOTSUP);
3107 return dev->dev_ops->set_mc_addr_list(dev, mc_addr_set, nb_mc_addr);
3111 rte_eth_timesync_enable(uint8_t port_id)
3113 struct rte_eth_dev *dev;
3115 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3116 dev = &rte_eth_devices[port_id];
3118 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_enable, -ENOTSUP);
3119 return (*dev->dev_ops->timesync_enable)(dev);
3123 rte_eth_timesync_disable(uint8_t port_id)
3125 struct rte_eth_dev *dev;
3127 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3128 dev = &rte_eth_devices[port_id];
3130 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_disable, -ENOTSUP);
3131 return (*dev->dev_ops->timesync_disable)(dev);
3135 rte_eth_timesync_read_rx_timestamp(uint8_t port_id, struct timespec *timestamp,
3138 struct rte_eth_dev *dev;
3140 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3141 dev = &rte_eth_devices[port_id];
3143 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_rx_timestamp, -ENOTSUP);
3144 return (*dev->dev_ops->timesync_read_rx_timestamp)(dev, timestamp, flags);
3148 rte_eth_timesync_read_tx_timestamp(uint8_t port_id, struct timespec *timestamp)
3150 struct rte_eth_dev *dev;
3152 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3153 dev = &rte_eth_devices[port_id];
3155 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_tx_timestamp, -ENOTSUP);
3156 return (*dev->dev_ops->timesync_read_tx_timestamp)(dev, timestamp);
3160 rte_eth_timesync_adjust_time(uint8_t port_id, int64_t delta)
3162 struct rte_eth_dev *dev;
3164 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3165 dev = &rte_eth_devices[port_id];
3167 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_adjust_time, -ENOTSUP);
3168 return (*dev->dev_ops->timesync_adjust_time)(dev, delta);
3172 rte_eth_timesync_read_time(uint8_t port_id, struct timespec *timestamp)
3174 struct rte_eth_dev *dev;
3176 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3177 dev = &rte_eth_devices[port_id];
3179 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_time, -ENOTSUP);
3180 return (*dev->dev_ops->timesync_read_time)(dev, timestamp);
3184 rte_eth_timesync_write_time(uint8_t port_id, const struct timespec *timestamp)
3186 struct rte_eth_dev *dev;
3188 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3189 dev = &rte_eth_devices[port_id];
3191 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_write_time, -ENOTSUP);
3192 return (*dev->dev_ops->timesync_write_time)(dev, timestamp);
3196 rte_eth_dev_get_reg_info(uint8_t port_id, struct rte_dev_reg_info *info)
3198 struct rte_eth_dev *dev;
3200 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3202 dev = &rte_eth_devices[port_id];
3203 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg, -ENOTSUP);
3204 return (*dev->dev_ops->get_reg)(dev, info);
3208 rte_eth_dev_get_eeprom_length(uint8_t port_id)
3210 struct rte_eth_dev *dev;
3212 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3214 dev = &rte_eth_devices[port_id];
3215 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom_length, -ENOTSUP);
3216 return (*dev->dev_ops->get_eeprom_length)(dev);
3220 rte_eth_dev_get_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
3222 struct rte_eth_dev *dev;
3224 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3226 dev = &rte_eth_devices[port_id];
3227 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom, -ENOTSUP);
3228 return (*dev->dev_ops->get_eeprom)(dev, info);
3232 rte_eth_dev_set_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info)
3234 struct rte_eth_dev *dev;
3236 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3238 dev = &rte_eth_devices[port_id];
3239 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_eeprom, -ENOTSUP);
3240 return (*dev->dev_ops->set_eeprom)(dev, info);
3244 rte_eth_dev_get_dcb_info(uint8_t port_id,
3245 struct rte_eth_dcb_info *dcb_info)
3247 struct rte_eth_dev *dev;
3249 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3251 dev = &rte_eth_devices[port_id];
3252 memset(dcb_info, 0, sizeof(struct rte_eth_dcb_info));
3254 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_dcb_info, -ENOTSUP);
3255 return (*dev->dev_ops->get_dcb_info)(dev, dcb_info);
3259 rte_eth_copy_pci_info(struct rte_eth_dev *eth_dev, struct rte_pci_device *pci_dev)
3261 if ((eth_dev == NULL) || (pci_dev == NULL)) {
3262 RTE_PMD_DEBUG_TRACE("NULL pointer eth_dev=%p pci_dev=%p\n",
3267 eth_dev->intr_handle = &pci_dev->intr_handle;
3269 eth_dev->data->dev_flags = 0;
3270 if (pci_dev->driver->drv_flags & RTE_PCI_DRV_INTR_LSC)
3271 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
3272 if (pci_dev->driver->drv_flags & RTE_PCI_DRV_DETACHABLE)
3273 eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
3275 eth_dev->data->kdrv = pci_dev->kdrv;
3276 eth_dev->data->numa_node = pci_dev->device.numa_node;
3277 eth_dev->data->drv_name = pci_dev->driver->driver.name;
3281 rte_eth_dev_l2_tunnel_eth_type_conf(uint8_t port_id,
3282 struct rte_eth_l2_tunnel_conf *l2_tunnel)
3284 struct rte_eth_dev *dev;
3286 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3287 if (l2_tunnel == NULL) {
3288 RTE_PMD_DEBUG_TRACE("Invalid l2_tunnel parameter\n");
3292 if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) {
3293 RTE_PMD_DEBUG_TRACE("Invalid tunnel type\n");
3297 dev = &rte_eth_devices[port_id];
3298 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->l2_tunnel_eth_type_conf,
3300 return (*dev->dev_ops->l2_tunnel_eth_type_conf)(dev, l2_tunnel);
3304 rte_eth_dev_l2_tunnel_offload_set(uint8_t port_id,
3305 struct rte_eth_l2_tunnel_conf *l2_tunnel,
3309 struct rte_eth_dev *dev;
3311 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
3313 if (l2_tunnel == NULL) {
3314 RTE_PMD_DEBUG_TRACE("Invalid l2_tunnel parameter\n");
3318 if (l2_tunnel->l2_tunnel_type >= RTE_TUNNEL_TYPE_MAX) {
3319 RTE_PMD_DEBUG_TRACE("Invalid tunnel type.\n");
3324 RTE_PMD_DEBUG_TRACE("Mask should have a value.\n");
3328 dev = &rte_eth_devices[port_id];
3329 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->l2_tunnel_offload_set,
3331 return (*dev->dev_ops->l2_tunnel_offload_set)(dev, l2_tunnel, mask, en);