4 * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
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8 * modification, are permitted provided that the following conditions
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14 * notice, this list of conditions and the following disclaimer in
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19 * from this software without specific prior written permission.
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31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 #include <sys/types.h>
36 #include <sys/queue.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>
55 #include <rte_tailq.h>
57 #include <rte_per_lcore.h>
58 #include <rte_lcore.h>
59 #include <rte_atomic.h>
60 #include <rte_branch_prediction.h>
61 #include <rte_common.h>
63 #include <rte_mempool.h>
64 #include <rte_malloc.h>
66 #include <rte_errno.h>
67 #include <rte_spinlock.h>
69 #include "rte_ether.h"
70 #include "rte_ethdev.h"
72 #ifdef RTE_LIBRTE_ETHDEV_DEBUG
73 #define PMD_DEBUG_TRACE(fmt, args...) do { \
74 RTE_LOG(ERR, PMD, "%s: " fmt, __func__, ## args); \
77 #define PMD_DEBUG_TRACE(fmt, args...)
80 /* Macros for checking for restricting functions to primary instance only */
81 #define PROC_PRIMARY_OR_ERR_RET(retval) do { \
82 if (rte_eal_process_type() != RTE_PROC_PRIMARY) { \
83 PMD_DEBUG_TRACE("Cannot run in secondary processes\n"); \
87 #define PROC_PRIMARY_OR_RET() do { \
88 if (rte_eal_process_type() != RTE_PROC_PRIMARY) { \
89 PMD_DEBUG_TRACE("Cannot run in secondary processes\n"); \
94 /* Macros to check for invlaid function pointers in dev_ops structure */
95 #define FUNC_PTR_OR_ERR_RET(func, retval) do { \
96 if ((func) == NULL) { \
97 PMD_DEBUG_TRACE("Function not supported\n"); \
101 #define FUNC_PTR_OR_RET(func) do { \
102 if ((func) == NULL) { \
103 PMD_DEBUG_TRACE("Function not supported\n"); \
108 static const char *MZ_RTE_ETH_DEV_DATA = "rte_eth_dev_data";
109 struct rte_eth_dev rte_eth_devices[RTE_MAX_ETHPORTS];
110 static struct rte_eth_dev_data *rte_eth_dev_data = NULL;
111 static uint8_t nb_ports = 0;
113 /* spinlock for eth device callbacks */
114 static rte_spinlock_t rte_eth_dev_cb_lock = RTE_SPINLOCK_INITIALIZER;
117 * The user application callback description.
119 * It contains callback address to be registered by user application,
120 * the pointer to the parameters for callback, and the event type.
122 struct rte_eth_dev_callback {
123 TAILQ_ENTRY(rte_eth_dev_callback) next; /**< Callbacks list */
124 rte_eth_dev_cb_fn cb_fn; /**< Callback address */
125 void *cb_arg; /**< Parameter for callback */
126 enum rte_eth_event_type event; /**< Interrupt event type */
127 uint32_t active; /**< Callback is executing */
136 rte_eth_dev_data_alloc(void)
138 const unsigned flags = 0;
139 const struct rte_memzone *mz;
141 if (rte_eal_process_type() == RTE_PROC_PRIMARY){
142 mz = rte_memzone_reserve(MZ_RTE_ETH_DEV_DATA,
143 RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data),
144 rte_socket_id(), flags);
146 mz = rte_memzone_lookup(MZ_RTE_ETH_DEV_DATA);
148 rte_panic("Cannot allocate memzone for ethernet port data\n");
150 rte_eth_dev_data = mz->addr;
151 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
152 memset(rte_eth_dev_data, 0,
153 RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data));
156 static inline struct rte_eth_dev *
157 rte_eth_dev_allocate(void)
159 struct rte_eth_dev *eth_dev;
161 if (nb_ports == RTE_MAX_ETHPORTS) {
162 PMD_DEBUG_TRACE("Reached maximum number of ethernet ports\n");
166 if (rte_eth_dev_data == NULL)
167 rte_eth_dev_data_alloc();
169 eth_dev = &rte_eth_devices[nb_ports];
170 eth_dev->data = &rte_eth_dev_data[nb_ports];
171 eth_dev->data->port_id = nb_ports++;
176 rte_eth_dev_init(struct rte_pci_driver *pci_drv,
177 struct rte_pci_device *pci_dev)
179 struct eth_driver *eth_drv;
180 struct rte_eth_dev *eth_dev;
183 eth_drv = (struct eth_driver *)pci_drv;
185 eth_dev = rte_eth_dev_allocate();
189 if (rte_eal_process_type() == RTE_PROC_PRIMARY){
190 eth_dev->data->dev_private = rte_zmalloc("ethdev private structure",
191 eth_drv->dev_private_size,
193 if (eth_dev->data->dev_private == NULL)
194 rte_panic("Cannot allocate memzone for private port data\n");
196 eth_dev->pci_dev = pci_dev;
197 eth_dev->driver = eth_drv;
198 eth_dev->data->rx_mbuf_alloc_failed = 0;
200 /* init user callbacks */
201 TAILQ_INIT(&(eth_dev->callbacks));
204 * Set the default maximum frame size.
206 eth_dev->data->max_frame_size = ETHER_MAX_LEN;
208 /* Invoke PMD device initialization function */
209 diag = (*eth_drv->eth_dev_init)(eth_drv, eth_dev);
213 PMD_DEBUG_TRACE("driver %s: eth_dev_init(vendor_id=0x%u device_id=0x%x)"
214 " failed\n", pci_drv->name,
215 (unsigned) pci_dev->id.vendor_id,
216 (unsigned) pci_dev->id.device_id);
217 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
218 rte_free(eth_dev->data->dev_private);
224 * Register an Ethernet [Poll Mode] driver.
226 * Function invoked by the initialization function of an Ethernet driver
227 * to simultaneously register itself as a PCI driver and as an Ethernet
229 * Invokes the rte_eal_pci_register() function to register the *pci_drv*
230 * structure embedded in the *eth_drv* structure, after having stored the
231 * address of the rte_eth_dev_init() function in the *devinit* field of
232 * the *pci_drv* structure.
233 * During the PCI probing phase, the rte_eth_dev_init() function is
234 * invoked for each PCI [Ethernet device] matching the embedded PCI
235 * identifiers provided by the driver.
238 rte_eth_driver_register(struct eth_driver *eth_drv)
240 eth_drv->pci_drv.devinit = rte_eth_dev_init;
241 rte_eal_pci_register(ð_drv->pci_drv);
245 rte_eth_dev_socket_id(uint8_t port_id)
247 if (port_id >= nb_ports)
249 return rte_eth_devices[port_id].pci_dev->numa_node;
253 rte_eth_dev_count(void)
259 rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
261 uint16_t old_nb_queues = dev->data->nb_rx_queues;
265 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_release, -ENOTSUP);
267 if (dev->data->rx_queues == NULL) {
268 dev->data->rx_queues = rte_zmalloc("ethdev->rx_queues",
269 sizeof(dev->data->rx_queues[0]) * nb_queues,
271 if (dev->data->rx_queues == NULL) {
272 dev->data->nb_rx_queues = 0;
276 rxq = dev->data->rx_queues;
278 for (i = nb_queues; i < old_nb_queues; i++)
279 (*dev->dev_ops->rx_queue_release)(rxq[i]);
280 rxq = rte_realloc(rxq, sizeof(rxq[0]) * nb_queues,
285 if (nb_queues > old_nb_queues)
286 memset(rxq + old_nb_queues, 0,
287 sizeof(rxq[0]) * (nb_queues - old_nb_queues));
289 dev->data->rx_queues = rxq;
292 dev->data->nb_rx_queues = nb_queues;
297 rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
299 uint16_t old_nb_queues = dev->data->nb_tx_queues;
303 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_release, -ENOTSUP);
305 if (dev->data->tx_queues == NULL) {
306 dev->data->tx_queues = rte_zmalloc("ethdev->tx_queues",
307 sizeof(dev->data->tx_queues[0]) * nb_queues,
309 if (dev->data->tx_queues == NULL) {
310 dev->data->nb_tx_queues = 0;
314 txq = dev->data->tx_queues;
316 for (i = nb_queues; i < old_nb_queues; i++)
317 (*dev->dev_ops->tx_queue_release)(txq[i]);
318 txq = rte_realloc(txq, sizeof(txq[0]) * nb_queues,
323 if (nb_queues > old_nb_queues)
324 memset(txq + old_nb_queues, 0,
325 sizeof(txq[0]) * (nb_queues - old_nb_queues));
327 dev->data->tx_queues = txq;
330 dev->data->nb_tx_queues = nb_queues;
335 rte_eth_dev_check_mq_mode(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
336 const struct rte_eth_conf *dev_conf)
338 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
340 if (RTE_ETH_DEV_SRIOV(dev).active != 0) {
341 /* check multi-queue mode */
342 if ((dev_conf->rxmode.mq_mode == ETH_MQ_RX_RSS) ||
343 (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) ||
344 (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB_RSS) ||
345 (dev_conf->txmode.mq_mode == ETH_MQ_TX_DCB)) {
346 /* SRIOV only works in VMDq enable mode */
347 PMD_DEBUG_TRACE("ethdev port_id=%d SRIOV active, "
348 "wrong VMDQ mq_mode rx %d tx %d\n",
349 port_id, dev_conf->rxmode.mq_mode,
350 dev_conf->txmode.mq_mode);
354 switch (dev_conf->rxmode.mq_mode) {
355 case ETH_MQ_RX_VMDQ_RSS:
356 case ETH_MQ_RX_VMDQ_DCB:
357 case ETH_MQ_RX_VMDQ_DCB_RSS:
358 /* DCB/RSS VMDQ in SRIOV mode, not implement yet */
359 PMD_DEBUG_TRACE("ethdev port_id=%d SRIOV active, "
360 "unsupported VMDQ mq_mode rx %d\n",
361 port_id, dev_conf->rxmode.mq_mode);
363 default: /* ETH_MQ_RX_VMDQ_ONLY or ETH_MQ_RX_NONE */
364 /* if nothing mq mode configure, use default scheme */
365 dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_ONLY;
366 if (RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool > 1)
367 RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = 1;
371 switch (dev_conf->txmode.mq_mode) {
372 case ETH_MQ_TX_VMDQ_DCB:
373 /* DCB VMDQ in SRIOV mode, not implement yet */
374 PMD_DEBUG_TRACE("ethdev port_id=%d SRIOV active, "
375 "unsupported VMDQ mq_mode tx %d\n",
376 port_id, dev_conf->txmode.mq_mode);
378 default: /* ETH_MQ_TX_VMDQ_ONLY or ETH_MQ_TX_NONE */
379 /* if nothing mq mode configure, use default scheme */
380 dev->data->dev_conf.txmode.mq_mode = ETH_MQ_TX_VMDQ_ONLY;
381 if (RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool > 1)
382 RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = 1;
386 /* check valid queue number */
387 if ((nb_rx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool) ||
388 (nb_tx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool)) {
389 PMD_DEBUG_TRACE("ethdev port_id=%d SRIOV active, "
390 "queue number must less equal to %d\n",
391 port_id, RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool);
395 /* For vmdb+dcb mode check our configuration before we go further */
396 if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_VMDQ_DCB) {
397 const struct rte_eth_vmdq_dcb_conf *conf;
399 if (nb_rx_q != ETH_VMDQ_DCB_NUM_QUEUES) {
400 PMD_DEBUG_TRACE("ethdev port_id=%d VMDQ+DCB, nb_rx_q "
402 port_id, ETH_VMDQ_DCB_NUM_QUEUES);
405 conf = &(dev_conf->rx_adv_conf.vmdq_dcb_conf);
406 if (! (conf->nb_queue_pools == ETH_16_POOLS ||
407 conf->nb_queue_pools == ETH_32_POOLS)) {
408 PMD_DEBUG_TRACE("ethdev port_id=%d VMDQ+DCB selected, "
409 "nb_queue_pools must be %d or %d\n",
410 port_id, ETH_16_POOLS, ETH_32_POOLS);
414 if (dev_conf->txmode.mq_mode == ETH_MQ_TX_VMDQ_DCB) {
415 const struct rte_eth_vmdq_dcb_tx_conf *conf;
417 if (nb_tx_q != ETH_VMDQ_DCB_NUM_QUEUES) {
418 PMD_DEBUG_TRACE("ethdev port_id=%d VMDQ+DCB, nb_tx_q "
420 port_id, ETH_VMDQ_DCB_NUM_QUEUES);
423 conf = &(dev_conf->tx_adv_conf.vmdq_dcb_tx_conf);
424 if (! (conf->nb_queue_pools == ETH_16_POOLS ||
425 conf->nb_queue_pools == ETH_32_POOLS)) {
426 PMD_DEBUG_TRACE("ethdev port_id=%d VMDQ+DCB selected, "
427 "nb_queue_pools != %d or nb_queue_pools "
429 port_id, ETH_16_POOLS, ETH_32_POOLS);
434 /* For DCB mode check our configuration before we go further */
435 if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) {
436 const struct rte_eth_dcb_rx_conf *conf;
438 if (nb_rx_q != ETH_DCB_NUM_QUEUES) {
439 PMD_DEBUG_TRACE("ethdev port_id=%d DCB, nb_rx_q "
441 port_id, ETH_DCB_NUM_QUEUES);
444 conf = &(dev_conf->rx_adv_conf.dcb_rx_conf);
445 if (! (conf->nb_tcs == ETH_4_TCS ||
446 conf->nb_tcs == ETH_8_TCS)) {
447 PMD_DEBUG_TRACE("ethdev port_id=%d DCB selected, "
448 "nb_tcs != %d or nb_tcs "
450 port_id, ETH_4_TCS, ETH_8_TCS);
455 if (dev_conf->txmode.mq_mode == ETH_MQ_TX_DCB) {
456 const struct rte_eth_dcb_tx_conf *conf;
458 if (nb_tx_q != ETH_DCB_NUM_QUEUES) {
459 PMD_DEBUG_TRACE("ethdev port_id=%d DCB, nb_tx_q "
461 port_id, ETH_DCB_NUM_QUEUES);
464 conf = &(dev_conf->tx_adv_conf.dcb_tx_conf);
465 if (! (conf->nb_tcs == ETH_4_TCS ||
466 conf->nb_tcs == ETH_8_TCS)) {
467 PMD_DEBUG_TRACE("ethdev port_id=%d DCB selected, "
468 "nb_tcs != %d or nb_tcs "
470 port_id, ETH_4_TCS, ETH_8_TCS);
479 rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
480 const struct rte_eth_conf *dev_conf)
482 struct rte_eth_dev *dev;
483 struct rte_eth_dev_info dev_info;
486 /* This function is only safe when called from the primary process
487 * in a multi-process setup*/
488 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
490 if (port_id >= nb_ports || port_id >= RTE_MAX_ETHPORTS) {
491 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
494 dev = &rte_eth_devices[port_id];
496 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
497 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP);
499 if (dev->data->dev_started) {
501 "port %d must be stopped to allow configuration\n", port_id);
506 * Check that the numbers of RX and TX queues are not greater
507 * than the maximum number of RX and TX queues supported by the
510 (*dev->dev_ops->dev_infos_get)(dev, &dev_info);
511 if (nb_rx_q > dev_info.max_rx_queues) {
512 PMD_DEBUG_TRACE("ethdev port_id=%d nb_rx_queues=%d > %d\n",
513 port_id, nb_rx_q, dev_info.max_rx_queues);
517 PMD_DEBUG_TRACE("ethdev port_id=%d nb_rx_q == 0\n", port_id);
521 if (nb_tx_q > dev_info.max_tx_queues) {
522 PMD_DEBUG_TRACE("ethdev port_id=%d nb_tx_queues=%d > %d\n",
523 port_id, nb_tx_q, dev_info.max_tx_queues);
527 PMD_DEBUG_TRACE("ethdev port_id=%d nb_tx_q == 0\n", port_id);
531 /* Copy the dev_conf parameter into the dev structure */
532 memcpy(&dev->data->dev_conf, dev_conf, sizeof(dev->data->dev_conf));
535 * If jumbo frames are enabled, check that the maximum RX packet
536 * length is supported by the configured device.
538 if (dev_conf->rxmode.jumbo_frame == 1) {
539 if (dev_conf->rxmode.max_rx_pkt_len >
540 dev_info.max_rx_pktlen) {
541 PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
542 " > max valid value %u\n",
544 (unsigned)dev_conf->rxmode.max_rx_pkt_len,
545 (unsigned)dev_info.max_rx_pktlen);
548 else if (dev_conf->rxmode.max_rx_pkt_len < ETHER_MIN_LEN) {
549 PMD_DEBUG_TRACE("ethdev port_id=%d max_rx_pkt_len %u"
550 " < min valid value %u\n",
552 (unsigned)dev_conf->rxmode.max_rx_pkt_len,
553 (unsigned)ETHER_MIN_LEN);
557 /* Use default value */
558 dev->data->dev_conf.rxmode.max_rx_pkt_len = ETHER_MAX_LEN;
560 /* multipe queue mode checking */
561 diag = rte_eth_dev_check_mq_mode(port_id, nb_rx_q, nb_tx_q, dev_conf);
563 PMD_DEBUG_TRACE("port%d rte_eth_dev_check_mq_mode = %d\n",
569 * Setup new number of RX/TX queues and reconfigure device.
571 diag = rte_eth_dev_rx_queue_config(dev, nb_rx_q);
573 PMD_DEBUG_TRACE("port%d rte_eth_dev_rx_queue_config = %d\n",
578 diag = rte_eth_dev_tx_queue_config(dev, nb_tx_q);
580 PMD_DEBUG_TRACE("port%d rte_eth_dev_tx_queue_config = %d\n",
582 rte_eth_dev_rx_queue_config(dev, 0);
586 diag = (*dev->dev_ops->dev_configure)(dev);
588 PMD_DEBUG_TRACE("port%d dev_configure = %d\n",
590 rte_eth_dev_rx_queue_config(dev, 0);
591 rte_eth_dev_tx_queue_config(dev, 0);
599 rte_eth_dev_config_restore(uint8_t port_id)
601 struct rte_eth_dev *dev;
602 struct rte_eth_dev_info dev_info;
603 struct ether_addr addr;
607 dev = &rte_eth_devices[port_id];
609 rte_eth_dev_info_get(port_id, &dev_info);
611 if (RTE_ETH_DEV_SRIOV(dev).active)
612 pool = RTE_ETH_DEV_SRIOV(dev).def_vmdq_idx;
614 /* replay MAC address configuration */
615 for (i = 0; i < dev_info.max_mac_addrs; i++) {
616 addr = dev->data->mac_addrs[i];
618 /* skip zero address */
619 if (is_zero_ether_addr(&addr))
622 /* add address to the hardware */
623 if (*dev->dev_ops->mac_addr_add)
624 (*dev->dev_ops->mac_addr_add)(dev, &addr, i, pool);
626 PMD_DEBUG_TRACE("port %d: MAC address array not supported\n",
628 /* exit the loop but not return an error */
633 /* replay promiscuous configuration */
634 if (rte_eth_promiscuous_get(port_id) == 1)
635 rte_eth_promiscuous_enable(port_id);
636 else if (rte_eth_promiscuous_get(port_id) == 0)
637 rte_eth_promiscuous_disable(port_id);
639 /* replay allmulticast configuration */
640 if (rte_eth_allmulticast_get(port_id) == 1)
641 rte_eth_allmulticast_enable(port_id);
642 else if (rte_eth_allmulticast_get(port_id) == 0)
643 rte_eth_allmulticast_disable(port_id);
647 rte_eth_dev_start(uint8_t port_id)
649 struct rte_eth_dev *dev;
652 /* This function is only safe when called from the primary process
653 * in a multi-process setup*/
654 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
656 if (port_id >= nb_ports) {
657 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
660 dev = &rte_eth_devices[port_id];
662 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_start, -ENOTSUP);
663 diag = (*dev->dev_ops->dev_start)(dev);
665 dev->data->dev_started = 1;
669 rte_eth_dev_config_restore(port_id);
675 rte_eth_dev_stop(uint8_t port_id)
677 struct rte_eth_dev *dev;
679 /* This function is only safe when called from the primary process
680 * in a multi-process setup*/
681 PROC_PRIMARY_OR_RET();
683 if (port_id >= nb_ports) {
684 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
687 dev = &rte_eth_devices[port_id];
689 FUNC_PTR_OR_RET(*dev->dev_ops->dev_stop);
690 dev->data->dev_started = 0;
691 (*dev->dev_ops->dev_stop)(dev);
695 rte_eth_dev_close(uint8_t port_id)
697 struct rte_eth_dev *dev;
699 /* This function is only safe when called from the primary process
700 * in a multi-process setup*/
701 PROC_PRIMARY_OR_RET();
703 if (port_id >= nb_ports) {
704 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
708 dev = &rte_eth_devices[port_id];
710 FUNC_PTR_OR_RET(*dev->dev_ops->dev_close);
711 dev->data->dev_started = 0;
712 (*dev->dev_ops->dev_close)(dev);
716 rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id,
717 uint16_t nb_rx_desc, unsigned int socket_id,
718 const struct rte_eth_rxconf *rx_conf,
719 struct rte_mempool *mp)
721 struct rte_eth_dev *dev;
722 struct rte_pktmbuf_pool_private *mbp_priv;
723 struct rte_eth_dev_info dev_info;
725 /* This function is only safe when called from the primary process
726 * in a multi-process setup*/
727 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
729 if (port_id >= nb_ports) {
730 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
733 dev = &rte_eth_devices[port_id];
734 if (rx_queue_id >= dev->data->nb_rx_queues) {
735 PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", rx_queue_id);
739 if (dev->data->dev_started) {
741 "port %d must be stopped to allow configuration\n", port_id);
745 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
746 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_setup, -ENOTSUP);
749 * Check the size of the mbuf data buffer.
750 * This value must be provided in the private data of the memory pool.
751 * First check that the memory pool has a valid private data.
753 (*dev->dev_ops->dev_infos_get)(dev, &dev_info);
754 if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) {
755 PMD_DEBUG_TRACE("%s private_data_size %d < %d\n",
756 mp->name, (int) mp->private_data_size,
757 (int) sizeof(struct rte_pktmbuf_pool_private));
760 mbp_priv = (struct rte_pktmbuf_pool_private *)
761 ((char *)mp + sizeof(struct rte_mempool));
762 if ((uint32_t) (mbp_priv->mbuf_data_room_size - RTE_PKTMBUF_HEADROOM) <
763 dev_info.min_rx_bufsize) {
764 PMD_DEBUG_TRACE("%s mbuf_data_room_size %d < %d "
765 "(RTE_PKTMBUF_HEADROOM=%d + min_rx_bufsize(dev)"
768 (int)mbp_priv->mbuf_data_room_size,
769 (int)(RTE_PKTMBUF_HEADROOM +
770 dev_info.min_rx_bufsize),
771 (int)RTE_PKTMBUF_HEADROOM,
772 (int)dev_info.min_rx_bufsize);
776 return (*dev->dev_ops->rx_queue_setup)(dev, rx_queue_id, nb_rx_desc,
777 socket_id, rx_conf, mp);
781 rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
782 uint16_t nb_tx_desc, unsigned int socket_id,
783 const struct rte_eth_txconf *tx_conf)
785 struct rte_eth_dev *dev;
787 /* This function is only safe when called from the primary process
788 * in a multi-process setup*/
789 PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
791 if (port_id >= RTE_MAX_ETHPORTS || port_id >= nb_ports) {
792 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
795 dev = &rte_eth_devices[port_id];
796 if (tx_queue_id >= dev->data->nb_tx_queues) {
797 PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", tx_queue_id);
801 if (dev->data->dev_started) {
803 "port %d must be stopped to allow configuration\n", port_id);
807 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_setup, -ENOTSUP);
808 return (*dev->dev_ops->tx_queue_setup)(dev, tx_queue_id, nb_tx_desc,
813 rte_eth_promiscuous_enable(uint8_t port_id)
815 struct rte_eth_dev *dev;
817 if (port_id >= nb_ports) {
818 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
821 dev = &rte_eth_devices[port_id];
823 FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_enable);
824 (*dev->dev_ops->promiscuous_enable)(dev);
825 dev->data->promiscuous = 1;
829 rte_eth_promiscuous_disable(uint8_t port_id)
831 struct rte_eth_dev *dev;
833 if (port_id >= nb_ports) {
834 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
837 dev = &rte_eth_devices[port_id];
839 FUNC_PTR_OR_RET(*dev->dev_ops->promiscuous_disable);
840 dev->data->promiscuous = 0;
841 (*dev->dev_ops->promiscuous_disable)(dev);
845 rte_eth_promiscuous_get(uint8_t port_id)
847 struct rte_eth_dev *dev;
849 if (port_id >= nb_ports) {
850 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
854 dev = &rte_eth_devices[port_id];
855 return dev->data->promiscuous;
859 rte_eth_allmulticast_enable(uint8_t port_id)
861 struct rte_eth_dev *dev;
863 if (port_id >= nb_ports) {
864 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
867 dev = &rte_eth_devices[port_id];
869 FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_enable);
870 (*dev->dev_ops->allmulticast_enable)(dev);
871 dev->data->all_multicast = 1;
875 rte_eth_allmulticast_disable(uint8_t port_id)
877 struct rte_eth_dev *dev;
879 if (port_id >= nb_ports) {
880 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
883 dev = &rte_eth_devices[port_id];
885 FUNC_PTR_OR_RET(*dev->dev_ops->allmulticast_disable);
886 dev->data->all_multicast = 0;
887 (*dev->dev_ops->allmulticast_disable)(dev);
891 rte_eth_allmulticast_get(uint8_t port_id)
893 struct rte_eth_dev *dev;
895 if (port_id >= nb_ports) {
896 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
900 dev = &rte_eth_devices[port_id];
901 return dev->data->all_multicast;
905 rte_eth_dev_atomic_read_link_status(struct rte_eth_dev *dev,
906 struct rte_eth_link *link)
908 struct rte_eth_link *dst = link;
909 struct rte_eth_link *src = &(dev->data->dev_link);
911 if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
912 *(uint64_t *)src) == 0)
919 rte_eth_link_get(uint8_t port_id, struct rte_eth_link *eth_link)
921 struct rte_eth_dev *dev;
923 if (port_id >= nb_ports) {
924 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
927 dev = &rte_eth_devices[port_id];
928 FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
930 if (dev->data->dev_conf.intr_conf.lsc != 0)
931 rte_eth_dev_atomic_read_link_status(dev, eth_link);
933 (*dev->dev_ops->link_update)(dev, 1);
934 *eth_link = dev->data->dev_link;
939 rte_eth_link_get_nowait(uint8_t port_id, struct rte_eth_link *eth_link)
941 struct rte_eth_dev *dev;
943 if (port_id >= nb_ports) {
944 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
947 dev = &rte_eth_devices[port_id];
948 FUNC_PTR_OR_RET(*dev->dev_ops->link_update);
950 if (dev->data->dev_conf.intr_conf.lsc != 0)
951 rte_eth_dev_atomic_read_link_status(dev, eth_link);
953 (*dev->dev_ops->link_update)(dev, 0);
954 *eth_link = dev->data->dev_link;
959 rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats)
961 struct rte_eth_dev *dev;
963 if (port_id >= nb_ports) {
964 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
967 dev = &rte_eth_devices[port_id];
969 FUNC_PTR_OR_RET(*dev->dev_ops->stats_get);
970 (*dev->dev_ops->stats_get)(dev, stats);
971 stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
975 rte_eth_stats_reset(uint8_t port_id)
977 struct rte_eth_dev *dev;
979 if (port_id >= nb_ports) {
980 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
983 dev = &rte_eth_devices[port_id];
985 FUNC_PTR_OR_RET(*dev->dev_ops->stats_reset);
986 (*dev->dev_ops->stats_reset)(dev);
991 set_queue_stats_mapping(uint8_t port_id, uint16_t queue_id, uint8_t stat_idx,
994 struct rte_eth_dev *dev;
996 if (port_id >= nb_ports) {
997 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1000 dev = &rte_eth_devices[port_id];
1002 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_stats_mapping_set, -ENOTSUP);
1003 return (*dev->dev_ops->queue_stats_mapping_set)
1004 (dev, queue_id, stat_idx, is_rx);
1009 rte_eth_dev_set_tx_queue_stats_mapping(uint8_t port_id, uint16_t tx_queue_id,
1012 return set_queue_stats_mapping(port_id, tx_queue_id, stat_idx,
1018 rte_eth_dev_set_rx_queue_stats_mapping(uint8_t port_id, uint16_t rx_queue_id,
1021 return set_queue_stats_mapping(port_id, rx_queue_id, stat_idx,
1027 rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
1029 struct rte_eth_dev *dev;
1031 if (port_id >= nb_ports) {
1032 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1035 dev = &rte_eth_devices[port_id];
1037 FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
1038 (*dev->dev_ops->dev_infos_get)(dev, dev_info);
1039 dev_info->pci_dev = dev->pci_dev;
1040 dev_info->driver_name = dev->driver->pci_drv.name;
1044 rte_eth_macaddr_get(uint8_t port_id, struct ether_addr *mac_addr)
1046 struct rte_eth_dev *dev;
1048 if (port_id >= nb_ports) {
1049 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1052 dev = &rte_eth_devices[port_id];
1053 ether_addr_copy(&dev->data->mac_addrs[0], mac_addr);
1057 rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id, int on)
1059 struct rte_eth_dev *dev;
1061 if (port_id >= nb_ports) {
1062 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1065 dev = &rte_eth_devices[port_id];
1066 if (! (dev->data->dev_conf.rxmode.hw_vlan_filter)) {
1067 PMD_DEBUG_TRACE("port %d: vlan-filtering disabled\n", port_id);
1071 if (vlan_id > 4095) {
1072 PMD_DEBUG_TRACE("(port_id=%d) invalid vlan_id=%u > 4095\n",
1073 port_id, (unsigned) vlan_id);
1076 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_filter_set, -ENOTSUP);
1077 (*dev->dev_ops->vlan_filter_set)(dev, vlan_id, on);
1082 rte_eth_dev_set_vlan_strip_on_queue(uint8_t port_id, uint16_t rx_queue_id, int on)
1084 struct rte_eth_dev *dev;
1086 if (port_id >= nb_ports) {
1087 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1091 dev = &rte_eth_devices[port_id];
1092 if (rx_queue_id >= dev->data->nb_rx_queues) {
1093 PMD_DEBUG_TRACE("Invalid rx_queue_id=%d\n", port_id);
1097 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_strip_queue_set, -ENOTSUP);
1098 (*dev->dev_ops->vlan_strip_queue_set)(dev, rx_queue_id, on);
1104 rte_eth_dev_set_vlan_ether_type(uint8_t port_id, uint16_t tpid)
1106 struct rte_eth_dev *dev;
1108 if (port_id >= nb_ports) {
1109 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1113 dev = &rte_eth_devices[port_id];
1114 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_tpid_set, -ENOTSUP);
1115 (*dev->dev_ops->vlan_tpid_set)(dev, tpid);
1121 rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask)
1123 struct rte_eth_dev *dev;
1128 if (port_id >= nb_ports) {
1129 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1133 dev = &rte_eth_devices[port_id];
1135 /*check which option changed by application*/
1136 cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD);
1137 org = !!(dev->data->dev_conf.rxmode.hw_vlan_strip);
1139 dev->data->dev_conf.rxmode.hw_vlan_strip = (uint8_t)cur;
1140 mask |= ETH_VLAN_STRIP_MASK;
1143 cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD);
1144 org = !!(dev->data->dev_conf.rxmode.hw_vlan_filter);
1146 dev->data->dev_conf.rxmode.hw_vlan_filter = (uint8_t)cur;
1147 mask |= ETH_VLAN_FILTER_MASK;
1150 cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD);
1151 org = !!(dev->data->dev_conf.rxmode.hw_vlan_extend);
1153 dev->data->dev_conf.rxmode.hw_vlan_extend = (uint8_t)cur;
1154 mask |= ETH_VLAN_EXTEND_MASK;
1161 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP);
1162 (*dev->dev_ops->vlan_offload_set)(dev, mask);
1168 rte_eth_dev_get_vlan_offload(uint8_t port_id)
1170 struct rte_eth_dev *dev;
1173 if (port_id >= nb_ports) {
1174 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1178 dev = &rte_eth_devices[port_id];
1180 if (dev->data->dev_conf.rxmode.hw_vlan_strip)
1181 ret |= ETH_VLAN_STRIP_OFFLOAD ;
1183 if (dev->data->dev_conf.rxmode.hw_vlan_filter)
1184 ret |= ETH_VLAN_FILTER_OFFLOAD ;
1186 if (dev->data->dev_conf.rxmode.hw_vlan_extend)
1187 ret |= ETH_VLAN_EXTEND_OFFLOAD ;
1194 rte_eth_dev_fdir_add_signature_filter(uint8_t port_id,
1195 struct rte_fdir_filter *fdir_filter,
1198 struct rte_eth_dev *dev;
1200 if (port_id >= nb_ports) {
1201 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1205 dev = &rte_eth_devices[port_id];
1207 if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_SIGNATURE) {
1208 PMD_DEBUG_TRACE("port %d: invalid FDIR mode=%u\n",
1209 port_id, dev->data->dev_conf.fdir_conf.mode);
1213 if ((fdir_filter->l4type == RTE_FDIR_L4TYPE_SCTP
1214 || fdir_filter->l4type == RTE_FDIR_L4TYPE_NONE)
1215 && (fdir_filter->port_src || fdir_filter->port_dst)) {
1216 PMD_DEBUG_TRACE(" Port are meaningless for SCTP and " \
1217 "None l4type, source & destinations ports " \
1218 "should be null!\n");
1222 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_add_signature_filter, -ENOTSUP);
1223 return (*dev->dev_ops->fdir_add_signature_filter)(dev, fdir_filter,
1228 rte_eth_dev_fdir_update_signature_filter(uint8_t port_id,
1229 struct rte_fdir_filter *fdir_filter,
1232 struct rte_eth_dev *dev;
1234 if (port_id >= nb_ports) {
1235 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1239 dev = &rte_eth_devices[port_id];
1241 if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_SIGNATURE) {
1242 PMD_DEBUG_TRACE("port %d: invalid FDIR mode=%u\n",
1243 port_id, dev->data->dev_conf.fdir_conf.mode);
1247 if ((fdir_filter->l4type == RTE_FDIR_L4TYPE_SCTP
1248 || fdir_filter->l4type == RTE_FDIR_L4TYPE_NONE)
1249 && (fdir_filter->port_src || fdir_filter->port_dst)) {
1250 PMD_DEBUG_TRACE(" Port are meaningless for SCTP and " \
1251 "None l4type, source & destinations ports " \
1252 "should be null!\n");
1256 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_update_signature_filter, -ENOTSUP);
1257 return (*dev->dev_ops->fdir_update_signature_filter)(dev, fdir_filter,
1263 rte_eth_dev_fdir_remove_signature_filter(uint8_t port_id,
1264 struct rte_fdir_filter *fdir_filter)
1266 struct rte_eth_dev *dev;
1268 if (port_id >= nb_ports) {
1269 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1273 dev = &rte_eth_devices[port_id];
1275 if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_SIGNATURE) {
1276 PMD_DEBUG_TRACE("port %d: invalid FDIR mode=%u\n",
1277 port_id, dev->data->dev_conf.fdir_conf.mode);
1281 if ((fdir_filter->l4type == RTE_FDIR_L4TYPE_SCTP
1282 || fdir_filter->l4type == RTE_FDIR_L4TYPE_NONE)
1283 && (fdir_filter->port_src || fdir_filter->port_dst)) {
1284 PMD_DEBUG_TRACE(" Port are meaningless for SCTP and " \
1285 "None l4type source & destinations ports " \
1286 "should be null!\n");
1290 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_remove_signature_filter, -ENOTSUP);
1291 return (*dev->dev_ops->fdir_remove_signature_filter)(dev, fdir_filter);
1295 rte_eth_dev_fdir_get_infos(uint8_t port_id, struct rte_eth_fdir *fdir)
1297 struct rte_eth_dev *dev;
1299 if (port_id >= nb_ports) {
1300 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1304 dev = &rte_eth_devices[port_id];
1305 if (! (dev->data->dev_conf.fdir_conf.mode)) {
1306 PMD_DEBUG_TRACE("port %d: pkt-filter disabled\n", port_id);
1310 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_infos_get, -ENOTSUP);
1312 (*dev->dev_ops->fdir_infos_get)(dev, fdir);
1317 rte_eth_dev_fdir_add_perfect_filter(uint8_t port_id,
1318 struct rte_fdir_filter *fdir_filter,
1319 uint16_t soft_id, uint8_t queue,
1322 struct rte_eth_dev *dev;
1324 if (port_id >= nb_ports) {
1325 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1329 dev = &rte_eth_devices[port_id];
1331 if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_PERFECT) {
1332 PMD_DEBUG_TRACE("port %d: invalid FDIR mode=%u\n",
1333 port_id, dev->data->dev_conf.fdir_conf.mode);
1337 if ((fdir_filter->l4type == RTE_FDIR_L4TYPE_SCTP
1338 || fdir_filter->l4type == RTE_FDIR_L4TYPE_NONE)
1339 && (fdir_filter->port_src || fdir_filter->port_dst)) {
1340 PMD_DEBUG_TRACE(" Port are meaningless for SCTP and " \
1341 "None l4type, source & destinations ports " \
1342 "should be null!\n");
1346 /* For now IPv6 is not supported with perfect filter */
1347 if (fdir_filter->iptype == RTE_FDIR_IPTYPE_IPV6)
1350 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_add_perfect_filter, -ENOTSUP);
1351 return (*dev->dev_ops->fdir_add_perfect_filter)(dev, fdir_filter,
1357 rte_eth_dev_fdir_update_perfect_filter(uint8_t port_id,
1358 struct rte_fdir_filter *fdir_filter,
1359 uint16_t soft_id, uint8_t queue,
1362 struct rte_eth_dev *dev;
1364 if (port_id >= nb_ports) {
1365 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1369 dev = &rte_eth_devices[port_id];
1371 if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_PERFECT) {
1372 PMD_DEBUG_TRACE("port %d: invalid FDIR mode=%u\n",
1373 port_id, dev->data->dev_conf.fdir_conf.mode);
1377 if ((fdir_filter->l4type == RTE_FDIR_L4TYPE_SCTP
1378 || fdir_filter->l4type == RTE_FDIR_L4TYPE_NONE)
1379 && (fdir_filter->port_src || fdir_filter->port_dst)) {
1380 PMD_DEBUG_TRACE(" Port are meaningless for SCTP and " \
1381 "None l4type, source & destinations ports " \
1382 "should be null!\n");
1386 /* For now IPv6 is not supported with perfect filter */
1387 if (fdir_filter->iptype == RTE_FDIR_IPTYPE_IPV6)
1390 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_update_perfect_filter, -ENOTSUP);
1391 return (*dev->dev_ops->fdir_update_perfect_filter)(dev, fdir_filter,
1392 soft_id, queue, drop);
1396 rte_eth_dev_fdir_remove_perfect_filter(uint8_t port_id,
1397 struct rte_fdir_filter *fdir_filter,
1400 struct rte_eth_dev *dev;
1402 if (port_id >= nb_ports) {
1403 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1407 dev = &rte_eth_devices[port_id];
1409 if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_PERFECT) {
1410 PMD_DEBUG_TRACE("port %d: invalid FDIR mode=%u\n",
1411 port_id, dev->data->dev_conf.fdir_conf.mode);
1415 if ((fdir_filter->l4type == RTE_FDIR_L4TYPE_SCTP
1416 || fdir_filter->l4type == RTE_FDIR_L4TYPE_NONE)
1417 && (fdir_filter->port_src || fdir_filter->port_dst)) {
1418 PMD_DEBUG_TRACE(" Port are meaningless for SCTP and " \
1419 "None l4type, source & destinations ports " \
1420 "should be null!\n");
1424 /* For now IPv6 is not supported with perfect filter */
1425 if (fdir_filter->iptype == RTE_FDIR_IPTYPE_IPV6)
1428 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_remove_perfect_filter, -ENOTSUP);
1429 return (*dev->dev_ops->fdir_remove_perfect_filter)(dev, fdir_filter,
1434 rte_eth_dev_fdir_set_masks(uint8_t port_id, struct rte_fdir_masks *fdir_mask)
1436 struct rte_eth_dev *dev;
1438 if (port_id >= nb_ports) {
1439 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1443 dev = &rte_eth_devices[port_id];
1444 if (! (dev->data->dev_conf.fdir_conf.mode)) {
1445 PMD_DEBUG_TRACE("port %d: pkt-filter disabled\n", port_id);
1449 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fdir_set_masks, -ENOTSUP);
1450 return (*dev->dev_ops->fdir_set_masks)(dev, fdir_mask);
1454 rte_eth_dev_flow_ctrl_set(uint8_t port_id, struct rte_eth_fc_conf *fc_conf)
1456 struct rte_eth_dev *dev;
1458 if (port_id >= nb_ports) {
1459 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1463 if ((fc_conf->send_xon != 0) && (fc_conf->send_xon != 1)) {
1464 PMD_DEBUG_TRACE("Invalid send_xon, only 0/1 allowed\n");
1468 dev = &rte_eth_devices[port_id];
1469 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_set, -ENOTSUP);
1470 return (*dev->dev_ops->flow_ctrl_set)(dev, fc_conf);
1474 rte_eth_dev_priority_flow_ctrl_set(uint8_t port_id, struct rte_eth_pfc_conf *pfc_conf)
1476 struct rte_eth_dev *dev;
1478 if (port_id >= nb_ports) {
1479 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1483 if (pfc_conf->priority > (ETH_DCB_NUM_USER_PRIORITIES - 1)) {
1484 PMD_DEBUG_TRACE("Invalid priority, only 0-7 allowed\n");
1488 dev = &rte_eth_devices[port_id];
1489 /* High water, low water validation are device specific */
1490 if (*dev->dev_ops->priority_flow_ctrl_set)
1491 return (*dev->dev_ops->priority_flow_ctrl_set)(dev, pfc_conf);
1496 rte_eth_dev_rss_reta_update(uint8_t port_id, struct rte_eth_rss_reta *reta_conf)
1498 struct rte_eth_dev *dev;
1501 if (port_id >= nb_ports) {
1502 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1506 /* Invalid mask bit(s) setting */
1507 if ((reta_conf->mask_lo == 0) && (reta_conf->mask_hi == 0)) {
1508 PMD_DEBUG_TRACE("Invalid update mask bits for port=%d\n",port_id);
1512 if (reta_conf->mask_lo != 0) {
1513 for (i = 0; i < ETH_RSS_RETA_NUM_ENTRIES/2; i++) {
1514 if ((reta_conf->mask_lo & (1ULL << i)) &&
1515 (reta_conf->reta[i] >= ETH_RSS_RETA_MAX_QUEUE)) {
1516 PMD_DEBUG_TRACE("RETA hash index output"
1517 "configration for port=%d,invalid"
1518 "queue=%d\n",port_id,reta_conf->reta[i]);
1525 if (reta_conf->mask_hi != 0) {
1526 for (i = 0; i< ETH_RSS_RETA_NUM_ENTRIES/2; i++) {
1527 j = (uint8_t)(i + ETH_RSS_RETA_NUM_ENTRIES/2);
1529 /* Check if the max entry >= 128 */
1530 if ((reta_conf->mask_hi & (1ULL << i)) &&
1531 (reta_conf->reta[j] >= ETH_RSS_RETA_MAX_QUEUE)) {
1532 PMD_DEBUG_TRACE("RETA hash index output"
1533 "configration for port=%d,invalid"
1534 "queue=%d\n",port_id,reta_conf->reta[j]);
1541 dev = &rte_eth_devices[port_id];
1543 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_update, -ENOTSUP);
1544 return (*dev->dev_ops->reta_update)(dev, reta_conf);
1548 rte_eth_dev_rss_reta_query(uint8_t port_id, struct rte_eth_rss_reta *reta_conf)
1550 struct rte_eth_dev *dev;
1552 if (port_id >= nb_ports) {
1553 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1557 if((reta_conf->mask_lo == 0) && (reta_conf->mask_hi == 0)) {
1558 PMD_DEBUG_TRACE("Invalid update mask bits for the port=%d\n",port_id);
1562 dev = &rte_eth_devices[port_id];
1563 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->reta_query, -ENOTSUP);
1564 return (*dev->dev_ops->reta_query)(dev, reta_conf);
1568 rte_eth_led_on(uint8_t port_id)
1570 struct rte_eth_dev *dev;
1572 if (port_id >= nb_ports) {
1573 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1577 dev = &rte_eth_devices[port_id];
1578 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_on, -ENOTSUP);
1579 return ((*dev->dev_ops->dev_led_on)(dev));
1583 rte_eth_led_off(uint8_t port_id)
1585 struct rte_eth_dev *dev;
1587 if (port_id >= nb_ports) {
1588 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1592 dev = &rte_eth_devices[port_id];
1593 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_led_off, -ENOTSUP);
1594 return ((*dev->dev_ops->dev_led_off)(dev));
1598 * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
1602 get_mac_addr_index(uint8_t port_id, struct ether_addr *addr)
1604 struct rte_eth_dev_info dev_info;
1605 struct rte_eth_dev *dev = &rte_eth_devices[port_id];
1608 rte_eth_dev_info_get(port_id, &dev_info);
1610 for (i = 0; i < dev_info.max_mac_addrs; i++)
1611 if (memcmp(addr, &dev->data->mac_addrs[i], ETHER_ADDR_LEN) == 0)
1617 static struct ether_addr null_mac_addr = {{0, 0, 0, 0, 0, 0}};
1620 rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
1623 struct rte_eth_dev *dev;
1626 if (port_id >= nb_ports) {
1627 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1630 dev = &rte_eth_devices[port_id];
1631 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_add, -ENOTSUP);
1633 if (is_zero_ether_addr(addr)) {
1634 PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n", port_id);
1638 /* Check if it's already there, and do nothing */
1639 index = get_mac_addr_index(port_id, addr);
1643 index = get_mac_addr_index(port_id, &null_mac_addr);
1645 PMD_DEBUG_TRACE("port %d: MAC address array full\n", port_id);
1650 (*dev->dev_ops->mac_addr_add)(dev, addr, index, pool);
1652 /* Update address in NIC data structure */
1653 ether_addr_copy(addr, &dev->data->mac_addrs[index]);
1659 rte_eth_dev_mac_addr_remove(uint8_t port_id, struct ether_addr *addr)
1661 struct rte_eth_dev *dev;
1664 if (port_id >= nb_ports) {
1665 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1668 dev = &rte_eth_devices[port_id];
1669 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_remove, -ENOTSUP);
1671 index = get_mac_addr_index(port_id, addr);
1673 PMD_DEBUG_TRACE("port %d: Cannot remove default MAC address\n", port_id);
1674 return (-EADDRINUSE);
1675 } else if (index < 0)
1676 return 0; /* Do nothing if address wasn't found */
1679 (*dev->dev_ops->mac_addr_remove)(dev, index);
1681 /* Update address in NIC data structure */
1682 ether_addr_copy(&null_mac_addr, &dev->data->mac_addrs[index]);
1687 #ifdef RTE_LIBRTE_ETHDEV_DEBUG
1689 rte_eth_rx_burst(uint8_t port_id, uint16_t queue_id,
1690 struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
1692 struct rte_eth_dev *dev;
1694 if (port_id >= nb_ports) {
1695 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1698 dev = &rte_eth_devices[port_id];
1699 FUNC_PTR_OR_ERR_RET(*dev->rx_pkt_burst, -ENOTSUP);
1700 if (queue_id >= dev->data->nb_rx_queues) {
1701 PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", queue_id);
1704 return (*dev->rx_pkt_burst)(dev->data->rx_queues[queue_id],
1709 rte_eth_tx_burst(uint8_t port_id, uint16_t queue_id,
1710 struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
1712 struct rte_eth_dev *dev;
1714 if (port_id >= nb_ports) {
1715 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1718 dev = &rte_eth_devices[port_id];
1720 FUNC_PTR_OR_ERR_RET(*dev->tx_pkt_burst, -ENOTSUP);
1721 if (queue_id >= dev->data->nb_tx_queues) {
1722 PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id);
1725 return (*dev->tx_pkt_burst)(dev->data->tx_queues[queue_id],
1730 rte_eth_rx_queue_count(uint8_t port_id, uint16_t queue_id)
1732 struct rte_eth_dev *dev;
1734 if (port_id >= nb_ports) {
1735 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1738 dev = &rte_eth_devices[port_id];
1739 FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_count, -ENOTSUP);
1740 return (*dev->dev_ops->rx_queue_count)(dev, queue_id);
1745 rte_eth_dev_callback_register(uint8_t port_id,
1746 enum rte_eth_event_type event,
1747 rte_eth_dev_cb_fn cb_fn, void *cb_arg)
1749 struct rte_eth_dev *dev;
1750 struct rte_eth_dev_callback *user_cb;
1754 if (port_id >= nb_ports) {
1755 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1759 dev = &rte_eth_devices[port_id];
1760 rte_spinlock_lock(&rte_eth_dev_cb_lock);
1762 TAILQ_FOREACH(user_cb, &(dev->callbacks), next) {
1763 if (user_cb->cb_fn == cb_fn &&
1764 user_cb->cb_arg == cb_arg &&
1765 user_cb->event == event) {
1770 /* create a new callback. */
1771 if (user_cb == NULL && (user_cb = rte_zmalloc("INTR_USER_CALLBACK",
1772 sizeof(struct rte_eth_dev_callback), 0)) != NULL) {
1773 user_cb->cb_fn = cb_fn;
1774 user_cb->cb_arg = cb_arg;
1775 user_cb->event = event;
1776 TAILQ_INSERT_TAIL(&(dev->callbacks), user_cb, next);
1779 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
1780 return ((user_cb == NULL) ? -ENOMEM : 0);
1784 rte_eth_dev_callback_unregister(uint8_t port_id,
1785 enum rte_eth_event_type event,
1786 rte_eth_dev_cb_fn cb_fn, void *cb_arg)
1789 struct rte_eth_dev *dev;
1790 struct rte_eth_dev_callback *cb, *next;
1794 if (port_id >= nb_ports) {
1795 PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
1799 dev = &rte_eth_devices[port_id];
1800 rte_spinlock_lock(&rte_eth_dev_cb_lock);
1803 for (cb = TAILQ_FIRST(&dev->callbacks); cb != NULL; cb = next) {
1805 next = TAILQ_NEXT(cb, next);
1807 if (cb->cb_fn != cb_fn || cb->event != event ||
1808 (cb->cb_arg != (void *)-1 &&
1809 cb->cb_arg != cb_arg))
1813 * if this callback is not executing right now,
1816 if (cb->active == 0) {
1817 TAILQ_REMOVE(&(dev->callbacks), cb, next);
1824 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
1829 _rte_eth_dev_callback_process(struct rte_eth_dev *dev,
1830 enum rte_eth_event_type event)
1832 struct rte_eth_dev_callback *cb_lst;
1833 struct rte_eth_dev_callback dev_cb;
1835 rte_spinlock_lock(&rte_eth_dev_cb_lock);
1836 TAILQ_FOREACH(cb_lst, &(dev->callbacks), next) {
1837 if (cb_lst->cb_fn == NULL || cb_lst->event != event)
1841 rte_spinlock_unlock(&rte_eth_dev_cb_lock);
1842 dev_cb.cb_fn(dev->data->port_id, dev_cb.event,
1844 rte_spinlock_lock(&rte_eth_dev_cb_lock);
1847 rte_spinlock_unlock(&rte_eth_dev_cb_lock);