1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2017 6WIND S.A.
3 * Copyright 2017 Mellanox.
10 #include <rte_debug.h>
11 #include <rte_atomic.h>
12 #include <rte_ethdev_driver.h>
13 #include <rte_malloc.h>
15 #include <rte_cycles.h>
17 #include "failsafe_private.h"
19 static struct rte_eth_dev_info default_infos = {
20 /* Max possible number of elements */
21 .max_rx_pktlen = UINT32_MAX,
22 .max_rx_queues = RTE_MAX_QUEUES_PER_PORT,
23 .max_tx_queues = RTE_MAX_QUEUES_PER_PORT,
24 .max_mac_addrs = FAILSAFE_MAX_ETHADDR,
25 .max_hash_mac_addrs = UINT32_MAX,
26 .max_vfs = UINT16_MAX,
27 .max_vmdq_pools = UINT16_MAX,
32 .nb_seg_max = UINT16_MAX,
33 .nb_mtu_seg_max = UINT16_MAX,
39 .nb_seg_max = UINT16_MAX,
40 .nb_mtu_seg_max = UINT16_MAX,
43 * Set of capabilities that can be verified upon
44 * configuring a sub-device.
47 DEV_RX_OFFLOAD_VLAN_STRIP |
48 DEV_RX_OFFLOAD_IPV4_CKSUM |
49 DEV_RX_OFFLOAD_UDP_CKSUM |
50 DEV_RX_OFFLOAD_TCP_CKSUM |
51 DEV_RX_OFFLOAD_TCP_LRO |
52 DEV_RX_OFFLOAD_QINQ_STRIP |
53 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
54 DEV_RX_OFFLOAD_MACSEC_STRIP |
55 DEV_RX_OFFLOAD_HEADER_SPLIT |
56 DEV_RX_OFFLOAD_VLAN_FILTER |
57 DEV_RX_OFFLOAD_VLAN_EXTEND |
58 DEV_RX_OFFLOAD_JUMBO_FRAME |
59 DEV_RX_OFFLOAD_CRC_STRIP |
60 DEV_RX_OFFLOAD_SCATTER |
61 DEV_RX_OFFLOAD_TIMESTAMP |
62 DEV_RX_OFFLOAD_SECURITY,
63 .rx_queue_offload_capa =
64 DEV_RX_OFFLOAD_VLAN_STRIP |
65 DEV_RX_OFFLOAD_IPV4_CKSUM |
66 DEV_RX_OFFLOAD_UDP_CKSUM |
67 DEV_RX_OFFLOAD_TCP_CKSUM |
68 DEV_RX_OFFLOAD_TCP_LRO |
69 DEV_RX_OFFLOAD_QINQ_STRIP |
70 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
71 DEV_RX_OFFLOAD_MACSEC_STRIP |
72 DEV_RX_OFFLOAD_HEADER_SPLIT |
73 DEV_RX_OFFLOAD_VLAN_FILTER |
74 DEV_RX_OFFLOAD_VLAN_EXTEND |
75 DEV_RX_OFFLOAD_JUMBO_FRAME |
76 DEV_RX_OFFLOAD_CRC_STRIP |
77 DEV_RX_OFFLOAD_SCATTER |
78 DEV_RX_OFFLOAD_TIMESTAMP |
79 DEV_RX_OFFLOAD_SECURITY,
81 DEV_TX_OFFLOAD_MULTI_SEGS |
82 DEV_TX_OFFLOAD_IPV4_CKSUM |
83 DEV_TX_OFFLOAD_UDP_CKSUM |
84 DEV_TX_OFFLOAD_TCP_CKSUM,
85 .flow_type_rss_offloads = 0x0,
89 fs_dev_configure(struct rte_eth_dev *dev)
91 struct sub_device *sdev;
92 uint64_t supp_tx_offloads;
97 supp_tx_offloads = PRIV(dev)->infos.tx_offload_capa;
98 tx_offloads = dev->data->dev_conf.txmode.offloads;
99 if ((tx_offloads & supp_tx_offloads) != tx_offloads) {
101 ERROR("Some Tx offloads are not supported, "
102 "requested 0x%" PRIx64 " supported 0x%" PRIx64,
103 tx_offloads, supp_tx_offloads);
106 FOREACH_SUBDEV(sdev, i, dev) {
107 int rmv_interrupt = 0;
108 int lsc_interrupt = 0;
111 if (sdev->state != DEV_PROBED)
114 rmv_interrupt = ETH(sdev)->data->dev_flags &
115 RTE_ETH_DEV_INTR_RMV;
117 DEBUG("Enabling RMV interrupts for sub_device %d", i);
118 dev->data->dev_conf.intr_conf.rmv = 1;
120 DEBUG("sub_device %d does not support RMV event", i);
122 lsc_enabled = dev->data->dev_conf.intr_conf.lsc;
123 lsc_interrupt = lsc_enabled &&
124 (ETH(sdev)->data->dev_flags &
125 RTE_ETH_DEV_INTR_LSC);
127 DEBUG("Enabling LSC interrupts for sub_device %d", i);
128 dev->data->dev_conf.intr_conf.lsc = 1;
129 } else if (lsc_enabled && !lsc_interrupt) {
130 DEBUG("Disabling LSC interrupts for sub_device %d", i);
131 dev->data->dev_conf.intr_conf.lsc = 0;
133 DEBUG("Configuring sub-device %d", i);
134 ret = rte_eth_dev_configure(PORT_ID(sdev),
135 dev->data->nb_rx_queues,
136 dev->data->nb_tx_queues,
137 &dev->data->dev_conf);
139 if (!fs_err(sdev, ret))
141 ERROR("Could not configure sub_device %d", i);
145 ret = rte_eth_dev_callback_register(PORT_ID(sdev),
146 RTE_ETH_EVENT_INTR_RMV,
147 failsafe_eth_rmv_event_callback,
150 WARN("Failed to register RMV callback for sub_device %d",
153 dev->data->dev_conf.intr_conf.rmv = 0;
155 ret = rte_eth_dev_callback_register(PORT_ID(sdev),
156 RTE_ETH_EVENT_INTR_LSC,
157 failsafe_eth_lsc_event_callback,
160 WARN("Failed to register LSC callback for sub_device %d",
163 dev->data->dev_conf.intr_conf.lsc = lsc_enabled;
164 sdev->state = DEV_ACTIVE;
166 if (PRIV(dev)->state < DEV_ACTIVE)
167 PRIV(dev)->state = DEV_ACTIVE;
172 fs_dev_start(struct rte_eth_dev *dev)
174 struct sub_device *sdev;
178 ret = failsafe_rx_intr_install(dev);
181 FOREACH_SUBDEV(sdev, i, dev) {
182 if (sdev->state != DEV_ACTIVE)
184 DEBUG("Starting sub_device %d", i);
185 ret = rte_eth_dev_start(PORT_ID(sdev));
187 if (!fs_err(sdev, ret))
191 ret = failsafe_rx_intr_install_subdevice(sdev);
193 if (!fs_err(sdev, ret))
195 rte_eth_dev_stop(PORT_ID(sdev));
198 sdev->state = DEV_STARTED;
200 if (PRIV(dev)->state < DEV_STARTED)
201 PRIV(dev)->state = DEV_STARTED;
202 fs_switch_dev(dev, NULL);
207 fs_dev_stop(struct rte_eth_dev *dev)
209 struct sub_device *sdev;
212 PRIV(dev)->state = DEV_STARTED - 1;
213 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_STARTED) {
214 rte_eth_dev_stop(PORT_ID(sdev));
215 failsafe_rx_intr_uninstall_subdevice(sdev);
216 sdev->state = DEV_STARTED - 1;
218 failsafe_rx_intr_uninstall(dev);
222 fs_dev_set_link_up(struct rte_eth_dev *dev)
224 struct sub_device *sdev;
228 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
229 DEBUG("Calling rte_eth_dev_set_link_up on sub_device %d", i);
230 ret = rte_eth_dev_set_link_up(PORT_ID(sdev));
231 if ((ret = fs_err(sdev, ret))) {
232 ERROR("Operation rte_eth_dev_set_link_up failed for sub_device %d"
233 " with error %d", i, ret);
241 fs_dev_set_link_down(struct rte_eth_dev *dev)
243 struct sub_device *sdev;
247 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
248 DEBUG("Calling rte_eth_dev_set_link_down on sub_device %d", i);
249 ret = rte_eth_dev_set_link_down(PORT_ID(sdev));
250 if ((ret = fs_err(sdev, ret))) {
251 ERROR("Operation rte_eth_dev_set_link_down failed for sub_device %d"
252 " with error %d", i, ret);
259 static void fs_dev_free_queues(struct rte_eth_dev *dev);
261 fs_dev_close(struct rte_eth_dev *dev)
263 struct sub_device *sdev;
266 failsafe_hotplug_alarm_cancel(dev);
267 if (PRIV(dev)->state == DEV_STARTED)
268 dev->dev_ops->dev_stop(dev);
269 PRIV(dev)->state = DEV_ACTIVE - 1;
270 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
271 DEBUG("Closing sub_device %d", i);
272 rte_eth_dev_close(PORT_ID(sdev));
273 sdev->state = DEV_ACTIVE - 1;
275 fs_dev_free_queues(dev);
279 fs_rxq_offloads_valid(struct rte_eth_dev *dev, uint64_t offloads)
281 uint64_t port_offloads;
282 uint64_t queue_supp_offloads;
283 uint64_t port_supp_offloads;
285 port_offloads = dev->data->dev_conf.rxmode.offloads;
286 queue_supp_offloads = PRIV(dev)->infos.rx_queue_offload_capa;
287 port_supp_offloads = PRIV(dev)->infos.rx_offload_capa;
288 if ((offloads & (queue_supp_offloads | port_supp_offloads)) !=
291 /* Verify we have no conflict with port offloads */
292 if ((port_offloads ^ offloads) & port_supp_offloads)
298 fs_rx_queue_release(void *queue)
300 struct rte_eth_dev *dev;
301 struct sub_device *sdev;
308 if (rxq->event_fd > 0)
309 close(rxq->event_fd);
310 dev = rxq->priv->dev;
311 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
312 SUBOPS(sdev, rx_queue_release)
313 (ETH(sdev)->data->rx_queues[rxq->qid]);
314 dev->data->rx_queues[rxq->qid] = NULL;
319 fs_rx_queue_setup(struct rte_eth_dev *dev,
320 uint16_t rx_queue_id,
322 unsigned int socket_id,
323 const struct rte_eth_rxconf *rx_conf,
324 struct rte_mempool *mb_pool)
327 * FIXME: Add a proper interface in rte_eal_interrupts for
328 * allocating eventfd as an interrupt vector.
329 * For the time being, fake as if we are using MSIX interrupts,
330 * this will cause rte_intr_efd_enable to allocate an eventfd for us.
332 struct rte_intr_handle intr_handle = {
333 .type = RTE_INTR_HANDLE_VFIO_MSIX,
336 struct sub_device *sdev;
341 rxq = dev->data->rx_queues[rx_queue_id];
343 fs_rx_queue_release(rxq);
344 dev->data->rx_queues[rx_queue_id] = NULL;
346 /* Verify application offloads are valid for our port and queue. */
347 if (fs_rxq_offloads_valid(dev, rx_conf->offloads) == false) {
349 ERROR("Rx queue offloads 0x%" PRIx64
350 " don't match port offloads 0x%" PRIx64
351 " or supported offloads 0x%" PRIx64,
353 dev->data->dev_conf.rxmode.offloads,
354 PRIV(dev)->infos.rx_offload_capa |
355 PRIV(dev)->infos.rx_queue_offload_capa);
358 rxq = rte_zmalloc(NULL,
360 sizeof(rte_atomic64_t) * PRIV(dev)->subs_tail,
361 RTE_CACHE_LINE_SIZE);
364 FOREACH_SUBDEV(sdev, i, dev)
365 rte_atomic64_init(&rxq->refcnt[i]);
366 rxq->qid = rx_queue_id;
367 rxq->socket_id = socket_id;
368 rxq->info.mp = mb_pool;
369 rxq->info.conf = *rx_conf;
370 rxq->info.nb_desc = nb_rx_desc;
371 rxq->priv = PRIV(dev);
372 rxq->sdev = PRIV(dev)->subs;
373 ret = rte_intr_efd_enable(&intr_handle, 1);
376 rxq->event_fd = intr_handle.efds[0];
377 dev->data->rx_queues[rx_queue_id] = rxq;
378 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
379 ret = rte_eth_rx_queue_setup(PORT_ID(sdev),
381 nb_rx_desc, socket_id,
383 if ((ret = fs_err(sdev, ret))) {
384 ERROR("RX queue setup failed for sub_device %d", i);
390 fs_rx_queue_release(rxq);
395 fs_rx_intr_enable(struct rte_eth_dev *dev, uint16_t idx)
398 struct sub_device *sdev;
403 if (idx >= dev->data->nb_rx_queues) {
407 rxq = dev->data->rx_queues[idx];
408 if (rxq == NULL || rxq->event_fd <= 0) {
412 /* Fail if proxy service is nor running. */
413 if (PRIV(dev)->rxp.sstate != SS_RUNNING) {
414 ERROR("failsafe interrupt services are not running");
418 rxq->enable_events = 1;
419 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
420 ret = rte_eth_dev_rx_intr_enable(PORT_ID(sdev), idx);
421 ret = fs_err(sdev, ret);
431 fs_rx_intr_disable(struct rte_eth_dev *dev, uint16_t idx)
434 struct sub_device *sdev;
440 if (idx >= dev->data->nb_rx_queues) {
444 rxq = dev->data->rx_queues[idx];
445 if (rxq == NULL || rxq->event_fd <= 0) {
449 rxq->enable_events = 0;
450 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
451 ret = rte_eth_dev_rx_intr_disable(PORT_ID(sdev), idx);
452 ret = fs_err(sdev, ret);
456 /* Clear pending events */
457 while (read(rxq->event_fd, &u64, sizeof(uint64_t)) > 0)
465 fs_txq_offloads_valid(struct rte_eth_dev *dev, uint64_t offloads)
467 uint64_t port_offloads;
468 uint64_t queue_supp_offloads;
469 uint64_t port_supp_offloads;
471 port_offloads = dev->data->dev_conf.txmode.offloads;
472 queue_supp_offloads = PRIV(dev)->infos.tx_queue_offload_capa;
473 port_supp_offloads = PRIV(dev)->infos.tx_offload_capa;
474 if ((offloads & (queue_supp_offloads | port_supp_offloads)) !=
477 /* Verify we have no conflict with port offloads */
478 if ((port_offloads ^ offloads) & port_supp_offloads)
484 fs_tx_queue_release(void *queue)
486 struct rte_eth_dev *dev;
487 struct sub_device *sdev;
494 dev = txq->priv->dev;
495 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
496 SUBOPS(sdev, tx_queue_release)
497 (ETH(sdev)->data->tx_queues[txq->qid]);
498 dev->data->tx_queues[txq->qid] = NULL;
503 fs_tx_queue_setup(struct rte_eth_dev *dev,
504 uint16_t tx_queue_id,
506 unsigned int socket_id,
507 const struct rte_eth_txconf *tx_conf)
509 struct sub_device *sdev;
514 txq = dev->data->tx_queues[tx_queue_id];
516 fs_tx_queue_release(txq);
517 dev->data->tx_queues[tx_queue_id] = NULL;
520 * Don't verify queue offloads for applications which
523 if (tx_conf != NULL &&
524 (tx_conf->txq_flags & ETH_TXQ_FLAGS_IGNORE) &&
525 fs_txq_offloads_valid(dev, tx_conf->offloads) == false) {
527 ERROR("Tx queue offloads 0x%" PRIx64
528 " don't match port offloads 0x%" PRIx64
529 " or supported offloads 0x%" PRIx64,
531 dev->data->dev_conf.txmode.offloads,
532 PRIV(dev)->infos.tx_offload_capa |
533 PRIV(dev)->infos.tx_queue_offload_capa);
536 txq = rte_zmalloc("ethdev TX queue",
538 sizeof(rte_atomic64_t) * PRIV(dev)->subs_tail,
539 RTE_CACHE_LINE_SIZE);
542 FOREACH_SUBDEV(sdev, i, dev)
543 rte_atomic64_init(&txq->refcnt[i]);
544 txq->qid = tx_queue_id;
545 txq->socket_id = socket_id;
546 txq->info.conf = *tx_conf;
547 txq->info.nb_desc = nb_tx_desc;
548 txq->priv = PRIV(dev);
549 dev->data->tx_queues[tx_queue_id] = txq;
550 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
551 ret = rte_eth_tx_queue_setup(PORT_ID(sdev),
553 nb_tx_desc, socket_id,
555 if ((ret = fs_err(sdev, ret))) {
556 ERROR("TX queue setup failed for sub_device %d", i);
562 fs_tx_queue_release(txq);
567 fs_dev_free_queues(struct rte_eth_dev *dev)
571 for (i = 0; i < dev->data->nb_rx_queues; i++) {
572 fs_rx_queue_release(dev->data->rx_queues[i]);
573 dev->data->rx_queues[i] = NULL;
575 dev->data->nb_rx_queues = 0;
576 for (i = 0; i < dev->data->nb_tx_queues; i++) {
577 fs_tx_queue_release(dev->data->tx_queues[i]);
578 dev->data->tx_queues[i] = NULL;
580 dev->data->nb_tx_queues = 0;
584 fs_promiscuous_enable(struct rte_eth_dev *dev)
586 struct sub_device *sdev;
589 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
590 rte_eth_promiscuous_enable(PORT_ID(sdev));
594 fs_promiscuous_disable(struct rte_eth_dev *dev)
596 struct sub_device *sdev;
599 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
600 rte_eth_promiscuous_disable(PORT_ID(sdev));
604 fs_allmulticast_enable(struct rte_eth_dev *dev)
606 struct sub_device *sdev;
609 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
610 rte_eth_allmulticast_enable(PORT_ID(sdev));
614 fs_allmulticast_disable(struct rte_eth_dev *dev)
616 struct sub_device *sdev;
619 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
620 rte_eth_allmulticast_disable(PORT_ID(sdev));
624 fs_link_update(struct rte_eth_dev *dev,
625 int wait_to_complete)
627 struct sub_device *sdev;
631 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
632 DEBUG("Calling link_update on sub_device %d", i);
633 ret = (SUBOPS(sdev, link_update))(ETH(sdev), wait_to_complete);
634 if (ret && ret != -1 && sdev->remove == 0 &&
635 rte_eth_dev_is_removed(PORT_ID(sdev)) == 0) {
636 ERROR("Link update failed for sub_device %d with error %d",
641 if (TX_SUBDEV(dev)) {
642 struct rte_eth_link *l1;
643 struct rte_eth_link *l2;
645 l1 = &dev->data->dev_link;
646 l2 = Ð(TX_SUBDEV(dev))->data->dev_link;
647 if (memcmp(l1, l2, sizeof(*l1))) {
656 fs_stats_get(struct rte_eth_dev *dev,
657 struct rte_eth_stats *stats)
659 struct rte_eth_stats backup;
660 struct sub_device *sdev;
664 rte_memcpy(stats, &PRIV(dev)->stats_accumulator, sizeof(*stats));
665 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
666 struct rte_eth_stats *snapshot = &sdev->stats_snapshot.stats;
667 uint64_t *timestamp = &sdev->stats_snapshot.timestamp;
669 rte_memcpy(&backup, snapshot, sizeof(backup));
670 ret = rte_eth_stats_get(PORT_ID(sdev), snapshot);
672 if (!fs_err(sdev, ret)) {
673 rte_memcpy(snapshot, &backup, sizeof(backup));
676 ERROR("Operation rte_eth_stats_get failed for sub_device %d with error %d",
681 *timestamp = rte_rdtsc();
683 failsafe_stats_increment(stats, snapshot);
689 fs_stats_reset(struct rte_eth_dev *dev)
691 struct sub_device *sdev;
694 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
695 rte_eth_stats_reset(PORT_ID(sdev));
696 memset(&sdev->stats_snapshot, 0, sizeof(struct rte_eth_stats));
698 memset(&PRIV(dev)->stats_accumulator, 0, sizeof(struct rte_eth_stats));
702 * Fail-safe dev_infos_get rules:
706 * Use the maximum possible values for any field, so as not
707 * to impede any further configuration effort.
709 * Limits capabilities to those that are understood by the
710 * fail-safe PMD. This understanding stems from the fail-safe
711 * being capable of verifying that the related capability is
712 * expressed within the device configuration (struct rte_eth_conf).
714 * At least one probed sub_device:
716 * Uses values from the active probed sub_device
717 * The rationale here is that if any sub_device is less capable
718 * (for example concerning the number of queues) than the active
719 * sub_device, then its subsequent configuration will fail.
720 * It is impossible to foresee this failure when the failing sub_device
721 * is supposed to be plugged-in later on, so the configuration process
722 * is the single point of failure and error reporting.
724 * Uses a logical AND of RX capabilities among
725 * all sub_devices and the default capabilities.
726 * Uses a logical AND of TX capabilities among
727 * the active probed sub_device and the default capabilities.
731 fs_dev_infos_get(struct rte_eth_dev *dev,
732 struct rte_eth_dev_info *infos)
734 struct sub_device *sdev;
737 sdev = TX_SUBDEV(dev);
739 DEBUG("No probed device, using default infos");
740 rte_memcpy(&PRIV(dev)->infos, &default_infos,
741 sizeof(default_infos));
743 uint64_t rx_offload_capa;
744 uint64_t rxq_offload_capa;
746 rx_offload_capa = default_infos.rx_offload_capa;
747 rxq_offload_capa = default_infos.rx_queue_offload_capa;
748 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_PROBED) {
749 rte_eth_dev_info_get(PORT_ID(sdev),
751 rx_offload_capa &= PRIV(dev)->infos.rx_offload_capa;
753 PRIV(dev)->infos.rx_queue_offload_capa;
755 sdev = TX_SUBDEV(dev);
756 rte_eth_dev_info_get(PORT_ID(sdev), &PRIV(dev)->infos);
757 PRIV(dev)->infos.rx_offload_capa = rx_offload_capa;
758 PRIV(dev)->infos.rx_queue_offload_capa = rxq_offload_capa;
759 PRIV(dev)->infos.tx_offload_capa &=
760 default_infos.tx_offload_capa;
761 PRIV(dev)->infos.tx_queue_offload_capa &=
762 default_infos.tx_queue_offload_capa;
763 PRIV(dev)->infos.flow_type_rss_offloads &=
764 default_infos.flow_type_rss_offloads;
766 rte_memcpy(infos, &PRIV(dev)->infos, sizeof(*infos));
769 static const uint32_t *
770 fs_dev_supported_ptypes_get(struct rte_eth_dev *dev)
772 struct sub_device *sdev;
773 struct rte_eth_dev *edev;
775 sdev = TX_SUBDEV(dev);
779 /* ENOTSUP: counts as no supported ptypes */
780 if (SUBOPS(sdev, dev_supported_ptypes_get) == NULL)
783 * The API does not permit to do a clean AND of all ptypes,
784 * It is also incomplete by design and we do not really care
785 * to have a best possible value in this context.
786 * We just return the ptypes of the device of highest
787 * priority, usually the PREFERRED device.
789 return SUBOPS(sdev, dev_supported_ptypes_get)(edev);
793 fs_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
795 struct sub_device *sdev;
799 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
800 DEBUG("Calling rte_eth_dev_set_mtu on sub_device %d", i);
801 ret = rte_eth_dev_set_mtu(PORT_ID(sdev), mtu);
802 if ((ret = fs_err(sdev, ret))) {
803 ERROR("Operation rte_eth_dev_set_mtu failed for sub_device %d with error %d",
812 fs_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
814 struct sub_device *sdev;
818 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
819 DEBUG("Calling rte_eth_dev_vlan_filter on sub_device %d", i);
820 ret = rte_eth_dev_vlan_filter(PORT_ID(sdev), vlan_id, on);
821 if ((ret = fs_err(sdev, ret))) {
822 ERROR("Operation rte_eth_dev_vlan_filter failed for sub_device %d"
823 " with error %d", i, ret);
831 fs_flow_ctrl_get(struct rte_eth_dev *dev,
832 struct rte_eth_fc_conf *fc_conf)
834 struct sub_device *sdev;
836 sdev = TX_SUBDEV(dev);
839 if (SUBOPS(sdev, flow_ctrl_get) == NULL)
841 return SUBOPS(sdev, flow_ctrl_get)(ETH(sdev), fc_conf);
845 fs_flow_ctrl_set(struct rte_eth_dev *dev,
846 struct rte_eth_fc_conf *fc_conf)
848 struct sub_device *sdev;
852 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
853 DEBUG("Calling rte_eth_dev_flow_ctrl_set on sub_device %d", i);
854 ret = rte_eth_dev_flow_ctrl_set(PORT_ID(sdev), fc_conf);
855 if ((ret = fs_err(sdev, ret))) {
856 ERROR("Operation rte_eth_dev_flow_ctrl_set failed for sub_device %d"
857 " with error %d", i, ret);
865 fs_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
867 struct sub_device *sdev;
870 /* No check: already done within the rte_eth_dev_mac_addr_remove
871 * call for the fail-safe device.
873 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
874 rte_eth_dev_mac_addr_remove(PORT_ID(sdev),
875 &dev->data->mac_addrs[index]);
876 PRIV(dev)->mac_addr_pool[index] = 0;
880 fs_mac_addr_add(struct rte_eth_dev *dev,
881 struct ether_addr *mac_addr,
885 struct sub_device *sdev;
889 RTE_ASSERT(index < FAILSAFE_MAX_ETHADDR);
890 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
891 ret = rte_eth_dev_mac_addr_add(PORT_ID(sdev), mac_addr, vmdq);
892 if ((ret = fs_err(sdev, ret))) {
893 ERROR("Operation rte_eth_dev_mac_addr_add failed for sub_device %"
894 PRIu8 " with error %d", i, ret);
898 if (index >= PRIV(dev)->nb_mac_addr) {
899 DEBUG("Growing mac_addrs array");
900 PRIV(dev)->nb_mac_addr = index;
902 PRIV(dev)->mac_addr_pool[index] = vmdq;
907 fs_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr)
909 struct sub_device *sdev;
912 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
913 rte_eth_dev_default_mac_addr_set(PORT_ID(sdev), mac_addr);
917 fs_filter_ctrl(struct rte_eth_dev *dev,
918 enum rte_filter_type type,
919 enum rte_filter_op op,
922 struct sub_device *sdev;
926 if (type == RTE_ETH_FILTER_GENERIC &&
927 op == RTE_ETH_FILTER_GET) {
928 *(const void **)arg = &fs_flow_ops;
931 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
932 DEBUG("Calling rte_eth_dev_filter_ctrl on sub_device %d", i);
933 ret = rte_eth_dev_filter_ctrl(PORT_ID(sdev), type, op, arg);
934 if ((ret = fs_err(sdev, ret))) {
935 ERROR("Operation rte_eth_dev_filter_ctrl failed for sub_device %d"
936 " with error %d", i, ret);
943 const struct eth_dev_ops failsafe_ops = {
944 .dev_configure = fs_dev_configure,
945 .dev_start = fs_dev_start,
946 .dev_stop = fs_dev_stop,
947 .dev_set_link_down = fs_dev_set_link_down,
948 .dev_set_link_up = fs_dev_set_link_up,
949 .dev_close = fs_dev_close,
950 .promiscuous_enable = fs_promiscuous_enable,
951 .promiscuous_disable = fs_promiscuous_disable,
952 .allmulticast_enable = fs_allmulticast_enable,
953 .allmulticast_disable = fs_allmulticast_disable,
954 .link_update = fs_link_update,
955 .stats_get = fs_stats_get,
956 .stats_reset = fs_stats_reset,
957 .dev_infos_get = fs_dev_infos_get,
958 .dev_supported_ptypes_get = fs_dev_supported_ptypes_get,
959 .mtu_set = fs_mtu_set,
960 .vlan_filter_set = fs_vlan_filter_set,
961 .rx_queue_setup = fs_rx_queue_setup,
962 .tx_queue_setup = fs_tx_queue_setup,
963 .rx_queue_release = fs_rx_queue_release,
964 .tx_queue_release = fs_tx_queue_release,
965 .rx_queue_intr_enable = fs_rx_intr_enable,
966 .rx_queue_intr_disable = fs_rx_intr_disable,
967 .flow_ctrl_get = fs_flow_ctrl_get,
968 .flow_ctrl_set = fs_flow_ctrl_set,
969 .mac_addr_remove = fs_mac_addr_remove,
970 .mac_addr_add = fs_mac_addr_add,
971 .mac_addr_set = fs_mac_addr_set,
972 .filter_ctrl = fs_filter_ctrl,