1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2017 6WIND S.A.
3 * Copyright 2017 Mellanox Technologies, Ltd
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>
16 #include <rte_ethdev.h>
18 #include "failsafe_private.h"
20 static struct rte_eth_dev_info default_infos = {
21 /* Max possible number of elements */
22 .max_rx_pktlen = UINT32_MAX,
23 .max_rx_queues = RTE_MAX_QUEUES_PER_PORT,
24 .max_tx_queues = RTE_MAX_QUEUES_PER_PORT,
25 .max_mac_addrs = FAILSAFE_MAX_ETHADDR,
26 .max_hash_mac_addrs = UINT32_MAX,
27 .max_vfs = UINT16_MAX,
28 .max_vmdq_pools = UINT16_MAX,
33 .nb_seg_max = UINT16_MAX,
34 .nb_mtu_seg_max = UINT16_MAX,
40 .nb_seg_max = UINT16_MAX,
41 .nb_mtu_seg_max = UINT16_MAX,
44 * Set of capabilities that can be verified upon
45 * configuring a sub-device.
48 DEV_RX_OFFLOAD_VLAN_STRIP |
49 DEV_RX_OFFLOAD_IPV4_CKSUM |
50 DEV_RX_OFFLOAD_UDP_CKSUM |
51 DEV_RX_OFFLOAD_TCP_CKSUM |
52 DEV_RX_OFFLOAD_TCP_LRO |
53 DEV_RX_OFFLOAD_QINQ_STRIP |
54 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
55 DEV_RX_OFFLOAD_MACSEC_STRIP |
56 DEV_RX_OFFLOAD_HEADER_SPLIT |
57 DEV_RX_OFFLOAD_VLAN_FILTER |
58 DEV_RX_OFFLOAD_VLAN_EXTEND |
59 DEV_RX_OFFLOAD_JUMBO_FRAME |
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_SCATTER |
77 DEV_RX_OFFLOAD_TIMESTAMP |
78 DEV_RX_OFFLOAD_SECURITY,
80 DEV_TX_OFFLOAD_MULTI_SEGS |
81 DEV_TX_OFFLOAD_IPV4_CKSUM |
82 DEV_TX_OFFLOAD_UDP_CKSUM |
83 DEV_TX_OFFLOAD_TCP_CKSUM |
84 DEV_TX_OFFLOAD_TCP_TSO,
85 .flow_type_rss_offloads =
92 fs_dev_configure(struct rte_eth_dev *dev)
94 struct sub_device *sdev;
99 FOREACH_SUBDEV(sdev, i, dev) {
100 int rmv_interrupt = 0;
101 int lsc_interrupt = 0;
104 if (sdev->state != DEV_PROBED &&
105 !(PRIV(dev)->alarm_lock == 0 && sdev->state == DEV_ACTIVE))
108 rmv_interrupt = ETH(sdev)->data->dev_flags &
109 RTE_ETH_DEV_INTR_RMV;
111 DEBUG("Enabling RMV interrupts for sub_device %d", i);
112 dev->data->dev_conf.intr_conf.rmv = 1;
114 DEBUG("sub_device %d does not support RMV event", i);
116 lsc_enabled = dev->data->dev_conf.intr_conf.lsc;
117 lsc_interrupt = lsc_enabled &&
118 (ETH(sdev)->data->dev_flags &
119 RTE_ETH_DEV_INTR_LSC);
121 DEBUG("Enabling LSC interrupts for sub_device %d", i);
122 dev->data->dev_conf.intr_conf.lsc = 1;
123 } else if (lsc_enabled && !lsc_interrupt) {
124 DEBUG("Disabling LSC interrupts for sub_device %d", i);
125 dev->data->dev_conf.intr_conf.lsc = 0;
127 DEBUG("Configuring sub-device %d", i);
128 ret = rte_eth_dev_configure(PORT_ID(sdev),
129 dev->data->nb_rx_queues,
130 dev->data->nb_tx_queues,
131 &dev->data->dev_conf);
133 if (!fs_err(sdev, ret))
135 ERROR("Could not configure sub_device %d", i);
139 if (rmv_interrupt && sdev->rmv_callback == 0) {
140 ret = rte_eth_dev_callback_register(PORT_ID(sdev),
141 RTE_ETH_EVENT_INTR_RMV,
142 failsafe_eth_rmv_event_callback,
145 WARN("Failed to register RMV callback for sub_device %d",
148 sdev->rmv_callback = 1;
150 dev->data->dev_conf.intr_conf.rmv = 0;
151 if (lsc_interrupt && sdev->lsc_callback == 0) {
152 ret = rte_eth_dev_callback_register(PORT_ID(sdev),
153 RTE_ETH_EVENT_INTR_LSC,
154 failsafe_eth_lsc_event_callback,
157 WARN("Failed to register LSC callback for sub_device %d",
160 sdev->lsc_callback = 1;
162 dev->data->dev_conf.intr_conf.lsc = lsc_enabled;
163 sdev->state = DEV_ACTIVE;
165 if (PRIV(dev)->state < DEV_ACTIVE)
166 PRIV(dev)->state = DEV_ACTIVE;
172 fs_dev_start(struct rte_eth_dev *dev)
174 struct sub_device *sdev;
179 ret = failsafe_rx_intr_install(dev);
184 FOREACH_SUBDEV(sdev, i, dev) {
185 if (sdev->state != DEV_ACTIVE)
187 DEBUG("Starting sub_device %d", i);
188 ret = rte_eth_dev_start(PORT_ID(sdev));
190 if (!fs_err(sdev, ret))
195 ret = failsafe_rx_intr_install_subdevice(sdev);
197 if (!fs_err(sdev, ret))
199 rte_eth_dev_stop(PORT_ID(sdev));
203 sdev->state = DEV_STARTED;
205 if (PRIV(dev)->state < DEV_STARTED)
206 PRIV(dev)->state = DEV_STARTED;
207 fs_switch_dev(dev, NULL);
213 fs_dev_stop(struct rte_eth_dev *dev)
215 struct sub_device *sdev;
219 PRIV(dev)->state = DEV_STARTED - 1;
220 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_STARTED) {
221 rte_eth_dev_stop(PORT_ID(sdev));
222 failsafe_rx_intr_uninstall_subdevice(sdev);
223 sdev->state = DEV_STARTED - 1;
225 failsafe_rx_intr_uninstall(dev);
230 fs_dev_set_link_up(struct rte_eth_dev *dev)
232 struct sub_device *sdev;
237 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
238 DEBUG("Calling rte_eth_dev_set_link_up on sub_device %d", i);
239 ret = rte_eth_dev_set_link_up(PORT_ID(sdev));
240 if ((ret = fs_err(sdev, ret))) {
241 ERROR("Operation rte_eth_dev_set_link_up failed for sub_device %d"
242 " with error %d", i, ret);
252 fs_dev_set_link_down(struct rte_eth_dev *dev)
254 struct sub_device *sdev;
259 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
260 DEBUG("Calling rte_eth_dev_set_link_down on sub_device %d", i);
261 ret = rte_eth_dev_set_link_down(PORT_ID(sdev));
262 if ((ret = fs_err(sdev, ret))) {
263 ERROR("Operation rte_eth_dev_set_link_down failed for sub_device %d"
264 " with error %d", i, ret);
273 static void fs_dev_free_queues(struct rte_eth_dev *dev);
275 fs_dev_close(struct rte_eth_dev *dev)
277 struct sub_device *sdev;
281 failsafe_hotplug_alarm_cancel(dev);
282 if (PRIV(dev)->state == DEV_STARTED)
283 dev->dev_ops->dev_stop(dev);
284 PRIV(dev)->state = DEV_ACTIVE - 1;
285 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
286 DEBUG("Closing sub_device %d", i);
287 failsafe_eth_dev_unregister_callbacks(sdev);
288 rte_eth_dev_close(PORT_ID(sdev));
289 sdev->state = DEV_ACTIVE - 1;
291 fs_dev_free_queues(dev);
296 fs_rx_queue_release(void *queue)
298 struct rte_eth_dev *dev;
299 struct sub_device *sdev;
306 dev = rxq->priv->dev;
308 if (rxq->event_fd > 0)
309 close(rxq->event_fd);
310 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
311 if (ETH(sdev)->data->rx_queues != NULL &&
312 ETH(sdev)->data->rx_queues[rxq->qid] != NULL) {
313 SUBOPS(sdev, rx_queue_release)
314 (ETH(sdev)->data->rx_queues[rxq->qid]);
317 dev->data->rx_queues[rxq->qid] = NULL;
323 fs_rx_queue_setup(struct rte_eth_dev *dev,
324 uint16_t rx_queue_id,
326 unsigned int socket_id,
327 const struct rte_eth_rxconf *rx_conf,
328 struct rte_mempool *mb_pool)
331 * FIXME: Add a proper interface in rte_eal_interrupts for
332 * allocating eventfd as an interrupt vector.
333 * For the time being, fake as if we are using MSIX interrupts,
334 * this will cause rte_intr_efd_enable to allocate an eventfd for us.
336 struct rte_intr_handle intr_handle = {
337 .type = RTE_INTR_HANDLE_VFIO_MSIX,
340 struct sub_device *sdev;
345 if (rx_conf->rx_deferred_start) {
346 ERROR("Rx queue deferred start is not supported");
351 rxq = dev->data->rx_queues[rx_queue_id];
353 fs_rx_queue_release(rxq);
354 dev->data->rx_queues[rx_queue_id] = NULL;
356 rxq = rte_zmalloc(NULL,
358 sizeof(rte_atomic64_t) * PRIV(dev)->subs_tail,
359 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);
378 rxq->event_fd = intr_handle.efds[0];
379 dev->data->rx_queues[rx_queue_id] = rxq;
380 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
381 ret = rte_eth_rx_queue_setup(PORT_ID(sdev),
383 nb_rx_desc, socket_id,
385 if ((ret = fs_err(sdev, ret))) {
386 ERROR("RX queue setup failed for sub_device %d", i);
393 fs_rx_queue_release(rxq);
399 fs_rx_intr_enable(struct rte_eth_dev *dev, uint16_t idx)
402 struct sub_device *sdev;
408 if (idx >= dev->data->nb_rx_queues) {
412 rxq = dev->data->rx_queues[idx];
413 if (rxq == NULL || rxq->event_fd <= 0) {
417 /* Fail if proxy service is nor running. */
418 if (PRIV(dev)->rxp.sstate != SS_RUNNING) {
419 ERROR("failsafe interrupt services are not running");
423 rxq->enable_events = 1;
424 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
425 ret = rte_eth_dev_rx_intr_enable(PORT_ID(sdev), idx);
426 ret = fs_err(sdev, ret);
438 fs_rx_intr_disable(struct rte_eth_dev *dev, uint16_t idx)
441 struct sub_device *sdev;
448 if (idx >= dev->data->nb_rx_queues) {
452 rxq = dev->data->rx_queues[idx];
453 if (rxq == NULL || rxq->event_fd <= 0) {
457 rxq->enable_events = 0;
458 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
459 ret = rte_eth_dev_rx_intr_disable(PORT_ID(sdev), idx);
460 ret = fs_err(sdev, ret);
464 /* Clear pending events */
465 while (read(rxq->event_fd, &u64, sizeof(uint64_t)) > 0)
475 fs_tx_queue_release(void *queue)
477 struct rte_eth_dev *dev;
478 struct sub_device *sdev;
485 dev = txq->priv->dev;
487 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
488 if (ETH(sdev)->data->tx_queues != NULL &&
489 ETH(sdev)->data->tx_queues[txq->qid] != NULL) {
490 SUBOPS(sdev, tx_queue_release)
491 (ETH(sdev)->data->tx_queues[txq->qid]);
494 dev->data->tx_queues[txq->qid] = NULL;
500 fs_tx_queue_setup(struct rte_eth_dev *dev,
501 uint16_t tx_queue_id,
503 unsigned int socket_id,
504 const struct rte_eth_txconf *tx_conf)
506 struct sub_device *sdev;
511 if (tx_conf->tx_deferred_start) {
512 ERROR("Tx queue deferred start is not supported");
517 txq = dev->data->tx_queues[tx_queue_id];
519 fs_tx_queue_release(txq);
520 dev->data->tx_queues[tx_queue_id] = NULL;
522 txq = rte_zmalloc("ethdev TX queue",
524 sizeof(rte_atomic64_t) * PRIV(dev)->subs_tail,
525 RTE_CACHE_LINE_SIZE);
530 FOREACH_SUBDEV(sdev, i, dev)
531 rte_atomic64_init(&txq->refcnt[i]);
532 txq->qid = tx_queue_id;
533 txq->socket_id = socket_id;
534 txq->info.conf = *tx_conf;
535 txq->info.nb_desc = nb_tx_desc;
536 txq->priv = PRIV(dev);
537 dev->data->tx_queues[tx_queue_id] = txq;
538 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
539 ret = rte_eth_tx_queue_setup(PORT_ID(sdev),
541 nb_tx_desc, socket_id,
543 if ((ret = fs_err(sdev, ret))) {
544 ERROR("TX queue setup failed for sub_device %d", i);
551 fs_tx_queue_release(txq);
557 fs_dev_free_queues(struct rte_eth_dev *dev)
561 for (i = 0; i < dev->data->nb_rx_queues; i++) {
562 fs_rx_queue_release(dev->data->rx_queues[i]);
563 dev->data->rx_queues[i] = NULL;
565 dev->data->nb_rx_queues = 0;
566 for (i = 0; i < dev->data->nb_tx_queues; i++) {
567 fs_tx_queue_release(dev->data->tx_queues[i]);
568 dev->data->tx_queues[i] = NULL;
570 dev->data->nb_tx_queues = 0;
574 fs_promiscuous_enable(struct rte_eth_dev *dev)
576 struct sub_device *sdev;
580 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
581 rte_eth_promiscuous_enable(PORT_ID(sdev));
586 fs_promiscuous_disable(struct rte_eth_dev *dev)
588 struct sub_device *sdev;
592 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
593 rte_eth_promiscuous_disable(PORT_ID(sdev));
598 fs_allmulticast_enable(struct rte_eth_dev *dev)
600 struct sub_device *sdev;
604 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
605 rte_eth_allmulticast_enable(PORT_ID(sdev));
610 fs_allmulticast_disable(struct rte_eth_dev *dev)
612 struct sub_device *sdev;
616 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
617 rte_eth_allmulticast_disable(PORT_ID(sdev));
622 fs_link_update(struct rte_eth_dev *dev,
623 int wait_to_complete)
625 struct sub_device *sdev;
630 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
631 DEBUG("Calling link_update on sub_device %d", i);
632 ret = (SUBOPS(sdev, link_update))(ETH(sdev), wait_to_complete);
633 if (ret && ret != -1 && sdev->remove == 0 &&
634 rte_eth_dev_is_removed(PORT_ID(sdev)) == 0) {
635 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))) {
658 fs_stats_get(struct rte_eth_dev *dev,
659 struct rte_eth_stats *stats)
661 struct rte_eth_stats backup;
662 struct sub_device *sdev;
667 rte_memcpy(stats, &PRIV(dev)->stats_accumulator, sizeof(*stats));
668 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
669 struct rte_eth_stats *snapshot = &sdev->stats_snapshot.stats;
670 uint64_t *timestamp = &sdev->stats_snapshot.timestamp;
672 rte_memcpy(&backup, snapshot, sizeof(backup));
673 ret = rte_eth_stats_get(PORT_ID(sdev), snapshot);
675 if (!fs_err(sdev, ret)) {
676 rte_memcpy(snapshot, &backup, sizeof(backup));
679 ERROR("Operation rte_eth_stats_get failed for sub_device %d with error %d",
685 *timestamp = rte_rdtsc();
687 failsafe_stats_increment(stats, snapshot);
694 fs_stats_reset(struct rte_eth_dev *dev)
696 struct sub_device *sdev;
700 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
701 rte_eth_stats_reset(PORT_ID(sdev));
702 memset(&sdev->stats_snapshot, 0, sizeof(struct rte_eth_stats));
704 memset(&PRIV(dev)->stats_accumulator, 0, sizeof(struct rte_eth_stats));
709 * Fail-safe dev_infos_get rules:
713 * Use the maximum possible values for any field, so as not
714 * to impede any further configuration effort.
716 * Limits capabilities to those that are understood by the
717 * fail-safe PMD. This understanding stems from the fail-safe
718 * being capable of verifying that the related capability is
719 * expressed within the device configuration (struct rte_eth_conf).
721 * At least one probed sub_device:
723 * Uses values from the active probed sub_device
724 * The rationale here is that if any sub_device is less capable
725 * (for example concerning the number of queues) than the active
726 * sub_device, then its subsequent configuration will fail.
727 * It is impossible to foresee this failure when the failing sub_device
728 * is supposed to be plugged-in later on, so the configuration process
729 * is the single point of failure and error reporting.
731 * Uses a logical AND of RX capabilities among
732 * all sub_devices and the default capabilities.
733 * Uses a logical AND of TX capabilities among
734 * the active probed sub_device and the default capabilities.
738 fs_dev_infos_get(struct rte_eth_dev *dev,
739 struct rte_eth_dev_info *infos)
741 struct sub_device *sdev;
744 sdev = TX_SUBDEV(dev);
746 DEBUG("No probed device, using default infos");
747 rte_memcpy(&PRIV(dev)->infos, &default_infos,
748 sizeof(default_infos));
750 uint64_t rx_offload_capa;
751 uint64_t rxq_offload_capa;
752 uint64_t rss_hf_offload_capa;
754 rx_offload_capa = default_infos.rx_offload_capa;
755 rxq_offload_capa = default_infos.rx_queue_offload_capa;
756 rss_hf_offload_capa = default_infos.flow_type_rss_offloads;
757 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_PROBED) {
758 rte_eth_dev_info_get(PORT_ID(sdev),
760 rx_offload_capa &= PRIV(dev)->infos.rx_offload_capa;
762 PRIV(dev)->infos.rx_queue_offload_capa;
763 rss_hf_offload_capa &=
764 PRIV(dev)->infos.flow_type_rss_offloads;
766 sdev = TX_SUBDEV(dev);
767 rte_eth_dev_info_get(PORT_ID(sdev), &PRIV(dev)->infos);
768 PRIV(dev)->infos.rx_offload_capa = rx_offload_capa;
769 PRIV(dev)->infos.rx_queue_offload_capa = rxq_offload_capa;
770 PRIV(dev)->infos.flow_type_rss_offloads = rss_hf_offload_capa;
771 PRIV(dev)->infos.tx_offload_capa &=
772 default_infos.tx_offload_capa;
773 PRIV(dev)->infos.tx_queue_offload_capa &=
774 default_infos.tx_queue_offload_capa;
776 rte_memcpy(infos, &PRIV(dev)->infos, sizeof(*infos));
779 static const uint32_t *
780 fs_dev_supported_ptypes_get(struct rte_eth_dev *dev)
782 struct sub_device *sdev;
783 struct rte_eth_dev *edev;
787 sdev = TX_SUBDEV(dev);
793 /* ENOTSUP: counts as no supported ptypes */
794 if (SUBOPS(sdev, dev_supported_ptypes_get) == NULL) {
799 * The API does not permit to do a clean AND of all ptypes,
800 * It is also incomplete by design and we do not really care
801 * to have a best possible value in this context.
802 * We just return the ptypes of the device of highest
803 * priority, usually the PREFERRED device.
805 ret = SUBOPS(sdev, dev_supported_ptypes_get)(edev);
812 fs_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
814 struct sub_device *sdev;
819 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
820 DEBUG("Calling rte_eth_dev_set_mtu on sub_device %d", i);
821 ret = rte_eth_dev_set_mtu(PORT_ID(sdev), mtu);
822 if ((ret = fs_err(sdev, ret))) {
823 ERROR("Operation rte_eth_dev_set_mtu failed for sub_device %d with error %d",
834 fs_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
836 struct sub_device *sdev;
841 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
842 DEBUG("Calling rte_eth_dev_vlan_filter on sub_device %d", i);
843 ret = rte_eth_dev_vlan_filter(PORT_ID(sdev), vlan_id, on);
844 if ((ret = fs_err(sdev, ret))) {
845 ERROR("Operation rte_eth_dev_vlan_filter failed for sub_device %d"
846 " with error %d", i, ret);
856 fs_flow_ctrl_get(struct rte_eth_dev *dev,
857 struct rte_eth_fc_conf *fc_conf)
859 struct sub_device *sdev;
863 sdev = TX_SUBDEV(dev);
868 if (SUBOPS(sdev, flow_ctrl_get) == NULL) {
872 ret = SUBOPS(sdev, flow_ctrl_get)(ETH(sdev), fc_conf);
879 fs_flow_ctrl_set(struct rte_eth_dev *dev,
880 struct rte_eth_fc_conf *fc_conf)
882 struct sub_device *sdev;
887 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
888 DEBUG("Calling rte_eth_dev_flow_ctrl_set on sub_device %d", i);
889 ret = rte_eth_dev_flow_ctrl_set(PORT_ID(sdev), fc_conf);
890 if ((ret = fs_err(sdev, ret))) {
891 ERROR("Operation rte_eth_dev_flow_ctrl_set failed for sub_device %d"
892 " with error %d", i, ret);
902 fs_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
904 struct sub_device *sdev;
908 /* No check: already done within the rte_eth_dev_mac_addr_remove
909 * call for the fail-safe device.
911 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
912 rte_eth_dev_mac_addr_remove(PORT_ID(sdev),
913 &dev->data->mac_addrs[index]);
914 PRIV(dev)->mac_addr_pool[index] = 0;
919 fs_mac_addr_add(struct rte_eth_dev *dev,
920 struct ether_addr *mac_addr,
924 struct sub_device *sdev;
928 RTE_ASSERT(index < FAILSAFE_MAX_ETHADDR);
930 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
931 ret = rte_eth_dev_mac_addr_add(PORT_ID(sdev), mac_addr, vmdq);
932 if ((ret = fs_err(sdev, ret))) {
933 ERROR("Operation rte_eth_dev_mac_addr_add failed for sub_device %"
934 PRIu8 " with error %d", i, ret);
939 if (index >= PRIV(dev)->nb_mac_addr) {
940 DEBUG("Growing mac_addrs array");
941 PRIV(dev)->nb_mac_addr = index;
943 PRIV(dev)->mac_addr_pool[index] = vmdq;
949 fs_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr)
951 struct sub_device *sdev;
956 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
957 ret = rte_eth_dev_default_mac_addr_set(PORT_ID(sdev), mac_addr);
958 ret = fs_err(sdev, ret);
960 ERROR("Operation rte_eth_dev_mac_addr_set failed for sub_device %d with error %d",
972 fs_rss_hash_update(struct rte_eth_dev *dev,
973 struct rte_eth_rss_conf *rss_conf)
975 struct sub_device *sdev;
980 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
981 ret = rte_eth_dev_rss_hash_update(PORT_ID(sdev), rss_conf);
982 ret = fs_err(sdev, ret);
984 ERROR("Operation rte_eth_dev_rss_hash_update"
985 " failed for sub_device %d with error %d",
997 fs_filter_ctrl(struct rte_eth_dev *dev,
998 enum rte_filter_type type,
999 enum rte_filter_op op,
1002 struct sub_device *sdev;
1006 if (type == RTE_ETH_FILTER_GENERIC &&
1007 op == RTE_ETH_FILTER_GET) {
1008 *(const void **)arg = &fs_flow_ops;
1012 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
1013 DEBUG("Calling rte_eth_dev_filter_ctrl on sub_device %d", i);
1014 ret = rte_eth_dev_filter_ctrl(PORT_ID(sdev), type, op, arg);
1015 if ((ret = fs_err(sdev, ret))) {
1016 ERROR("Operation rte_eth_dev_filter_ctrl failed for sub_device %d"
1017 " with error %d", i, ret);
1026 const struct eth_dev_ops failsafe_ops = {
1027 .dev_configure = fs_dev_configure,
1028 .dev_start = fs_dev_start,
1029 .dev_stop = fs_dev_stop,
1030 .dev_set_link_down = fs_dev_set_link_down,
1031 .dev_set_link_up = fs_dev_set_link_up,
1032 .dev_close = fs_dev_close,
1033 .promiscuous_enable = fs_promiscuous_enable,
1034 .promiscuous_disable = fs_promiscuous_disable,
1035 .allmulticast_enable = fs_allmulticast_enable,
1036 .allmulticast_disable = fs_allmulticast_disable,
1037 .link_update = fs_link_update,
1038 .stats_get = fs_stats_get,
1039 .stats_reset = fs_stats_reset,
1040 .dev_infos_get = fs_dev_infos_get,
1041 .dev_supported_ptypes_get = fs_dev_supported_ptypes_get,
1042 .mtu_set = fs_mtu_set,
1043 .vlan_filter_set = fs_vlan_filter_set,
1044 .rx_queue_setup = fs_rx_queue_setup,
1045 .tx_queue_setup = fs_tx_queue_setup,
1046 .rx_queue_release = fs_rx_queue_release,
1047 .tx_queue_release = fs_tx_queue_release,
1048 .rx_queue_intr_enable = fs_rx_intr_enable,
1049 .rx_queue_intr_disable = fs_rx_intr_disable,
1050 .flow_ctrl_get = fs_flow_ctrl_get,
1051 .flow_ctrl_set = fs_flow_ctrl_set,
1052 .mac_addr_remove = fs_mac_addr_remove,
1053 .mac_addr_add = fs_mac_addr_add,
1054 .mac_addr_set = fs_mac_addr_set,
1055 .rss_hash_update = fs_rss_hash_update,
1056 .filter_ctrl = fs_filter_ctrl,