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>
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;
98 supp_tx_offloads = PRIV(dev)->infos.tx_offload_capa;
99 tx_offloads = dev->data->dev_conf.txmode.offloads;
100 if ((tx_offloads & supp_tx_offloads) != tx_offloads) {
102 ERROR("Some Tx offloads are not supported, "
103 "requested 0x%" PRIx64 " supported 0x%" PRIx64,
104 tx_offloads, supp_tx_offloads);
108 FOREACH_SUBDEV(sdev, i, dev) {
109 int rmv_interrupt = 0;
110 int lsc_interrupt = 0;
113 if (sdev->state != DEV_PROBED &&
114 !(PRIV(dev)->alarm_lock == 0 && sdev->state == DEV_ACTIVE))
117 rmv_interrupt = ETH(sdev)->data->dev_flags &
118 RTE_ETH_DEV_INTR_RMV;
120 DEBUG("Enabling RMV interrupts for sub_device %d", i);
121 dev->data->dev_conf.intr_conf.rmv = 1;
123 DEBUG("sub_device %d does not support RMV event", i);
125 lsc_enabled = dev->data->dev_conf.intr_conf.lsc;
126 lsc_interrupt = lsc_enabled &&
127 (ETH(sdev)->data->dev_flags &
128 RTE_ETH_DEV_INTR_LSC);
130 DEBUG("Enabling LSC interrupts for sub_device %d", i);
131 dev->data->dev_conf.intr_conf.lsc = 1;
132 } else if (lsc_enabled && !lsc_interrupt) {
133 DEBUG("Disabling LSC interrupts for sub_device %d", i);
134 dev->data->dev_conf.intr_conf.lsc = 0;
136 DEBUG("Configuring sub-device %d", i);
137 ret = rte_eth_dev_configure(PORT_ID(sdev),
138 dev->data->nb_rx_queues,
139 dev->data->nb_tx_queues,
140 &dev->data->dev_conf);
142 if (!fs_err(sdev, ret))
144 ERROR("Could not configure sub_device %d", i);
149 ret = rte_eth_dev_callback_register(PORT_ID(sdev),
150 RTE_ETH_EVENT_INTR_RMV,
151 failsafe_eth_rmv_event_callback,
154 WARN("Failed to register RMV callback for sub_device %d",
157 dev->data->dev_conf.intr_conf.rmv = 0;
159 ret = rte_eth_dev_callback_register(PORT_ID(sdev),
160 RTE_ETH_EVENT_INTR_LSC,
161 failsafe_eth_lsc_event_callback,
164 WARN("Failed to register LSC callback for sub_device %d",
167 dev->data->dev_conf.intr_conf.lsc = lsc_enabled;
168 sdev->state = DEV_ACTIVE;
170 if (PRIV(dev)->state < DEV_ACTIVE)
171 PRIV(dev)->state = DEV_ACTIVE;
177 fs_dev_start(struct rte_eth_dev *dev)
179 struct sub_device *sdev;
184 ret = failsafe_rx_intr_install(dev);
189 FOREACH_SUBDEV(sdev, i, dev) {
190 if (sdev->state != DEV_ACTIVE)
192 DEBUG("Starting sub_device %d", i);
193 ret = rte_eth_dev_start(PORT_ID(sdev));
195 if (!fs_err(sdev, ret))
200 ret = failsafe_rx_intr_install_subdevice(sdev);
202 if (!fs_err(sdev, ret))
204 rte_eth_dev_stop(PORT_ID(sdev));
208 sdev->state = DEV_STARTED;
210 if (PRIV(dev)->state < DEV_STARTED)
211 PRIV(dev)->state = DEV_STARTED;
212 fs_switch_dev(dev, NULL);
218 fs_dev_stop(struct rte_eth_dev *dev)
220 struct sub_device *sdev;
224 PRIV(dev)->state = DEV_STARTED - 1;
225 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_STARTED) {
226 rte_eth_dev_stop(PORT_ID(sdev));
227 failsafe_rx_intr_uninstall_subdevice(sdev);
228 sdev->state = DEV_STARTED - 1;
230 failsafe_rx_intr_uninstall(dev);
235 fs_dev_set_link_up(struct rte_eth_dev *dev)
237 struct sub_device *sdev;
242 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
243 DEBUG("Calling rte_eth_dev_set_link_up on sub_device %d", i);
244 ret = rte_eth_dev_set_link_up(PORT_ID(sdev));
245 if ((ret = fs_err(sdev, ret))) {
246 ERROR("Operation rte_eth_dev_set_link_up failed for sub_device %d"
247 " with error %d", i, ret);
257 fs_dev_set_link_down(struct rte_eth_dev *dev)
259 struct sub_device *sdev;
264 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
265 DEBUG("Calling rte_eth_dev_set_link_down on sub_device %d", i);
266 ret = rte_eth_dev_set_link_down(PORT_ID(sdev));
267 if ((ret = fs_err(sdev, ret))) {
268 ERROR("Operation rte_eth_dev_set_link_down failed for sub_device %d"
269 " with error %d", i, ret);
278 static void fs_dev_free_queues(struct rte_eth_dev *dev);
280 fs_dev_close(struct rte_eth_dev *dev)
282 struct sub_device *sdev;
286 failsafe_hotplug_alarm_cancel(dev);
287 if (PRIV(dev)->state == DEV_STARTED)
288 dev->dev_ops->dev_stop(dev);
289 PRIV(dev)->state = DEV_ACTIVE - 1;
290 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
291 DEBUG("Closing sub_device %d", i);
292 rte_eth_dev_close(PORT_ID(sdev));
293 sdev->state = DEV_ACTIVE - 1;
295 fs_dev_free_queues(dev);
300 fs_rxq_offloads_valid(struct rte_eth_dev *dev, uint64_t offloads)
302 uint64_t port_offloads;
303 uint64_t queue_supp_offloads;
304 uint64_t port_supp_offloads;
306 port_offloads = dev->data->dev_conf.rxmode.offloads;
307 queue_supp_offloads = PRIV(dev)->infos.rx_queue_offload_capa;
308 port_supp_offloads = PRIV(dev)->infos.rx_offload_capa;
309 if ((offloads & (queue_supp_offloads | port_supp_offloads)) !=
312 /* Verify we have no conflict with port offloads */
313 if ((port_offloads ^ offloads) & port_supp_offloads)
319 fs_rx_queue_release(void *queue)
321 struct rte_eth_dev *dev;
322 struct sub_device *sdev;
329 dev = rxq->priv->dev;
331 if (rxq->event_fd > 0)
332 close(rxq->event_fd);
333 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
334 SUBOPS(sdev, rx_queue_release)
335 (ETH(sdev)->data->rx_queues[rxq->qid]);
336 dev->data->rx_queues[rxq->qid] = NULL;
342 fs_rx_queue_setup(struct rte_eth_dev *dev,
343 uint16_t rx_queue_id,
345 unsigned int socket_id,
346 const struct rte_eth_rxconf *rx_conf,
347 struct rte_mempool *mb_pool)
350 * FIXME: Add a proper interface in rte_eal_interrupts for
351 * allocating eventfd as an interrupt vector.
352 * For the time being, fake as if we are using MSIX interrupts,
353 * this will cause rte_intr_efd_enable to allocate an eventfd for us.
355 struct rte_intr_handle intr_handle = {
356 .type = RTE_INTR_HANDLE_VFIO_MSIX,
359 struct sub_device *sdev;
365 rxq = dev->data->rx_queues[rx_queue_id];
367 fs_rx_queue_release(rxq);
368 dev->data->rx_queues[rx_queue_id] = NULL;
370 /* Verify application offloads are valid for our port and queue. */
371 if (fs_rxq_offloads_valid(dev, rx_conf->offloads) == false) {
373 ERROR("Rx queue offloads 0x%" PRIx64
374 " don't match port offloads 0x%" PRIx64
375 " or supported offloads 0x%" PRIx64,
377 dev->data->dev_conf.rxmode.offloads,
378 PRIV(dev)->infos.rx_offload_capa |
379 PRIV(dev)->infos.rx_queue_offload_capa);
383 rxq = rte_zmalloc(NULL,
385 sizeof(rte_atomic64_t) * PRIV(dev)->subs_tail,
386 RTE_CACHE_LINE_SIZE);
391 FOREACH_SUBDEV(sdev, i, dev)
392 rte_atomic64_init(&rxq->refcnt[i]);
393 rxq->qid = rx_queue_id;
394 rxq->socket_id = socket_id;
395 rxq->info.mp = mb_pool;
396 rxq->info.conf = *rx_conf;
397 rxq->info.nb_desc = nb_rx_desc;
398 rxq->priv = PRIV(dev);
399 rxq->sdev = PRIV(dev)->subs;
400 ret = rte_intr_efd_enable(&intr_handle, 1);
405 rxq->event_fd = intr_handle.efds[0];
406 dev->data->rx_queues[rx_queue_id] = rxq;
407 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
408 ret = rte_eth_rx_queue_setup(PORT_ID(sdev),
410 nb_rx_desc, socket_id,
412 if ((ret = fs_err(sdev, ret))) {
413 ERROR("RX queue setup failed for sub_device %d", i);
420 fs_rx_queue_release(rxq);
426 fs_rx_intr_enable(struct rte_eth_dev *dev, uint16_t idx)
429 struct sub_device *sdev;
435 if (idx >= dev->data->nb_rx_queues) {
439 rxq = dev->data->rx_queues[idx];
440 if (rxq == NULL || rxq->event_fd <= 0) {
444 /* Fail if proxy service is nor running. */
445 if (PRIV(dev)->rxp.sstate != SS_RUNNING) {
446 ERROR("failsafe interrupt services are not running");
450 rxq->enable_events = 1;
451 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
452 ret = rte_eth_dev_rx_intr_enable(PORT_ID(sdev), idx);
453 ret = fs_err(sdev, ret);
465 fs_rx_intr_disable(struct rte_eth_dev *dev, uint16_t idx)
468 struct sub_device *sdev;
475 if (idx >= dev->data->nb_rx_queues) {
479 rxq = dev->data->rx_queues[idx];
480 if (rxq == NULL || rxq->event_fd <= 0) {
484 rxq->enable_events = 0;
485 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
486 ret = rte_eth_dev_rx_intr_disable(PORT_ID(sdev), idx);
487 ret = fs_err(sdev, ret);
491 /* Clear pending events */
492 while (read(rxq->event_fd, &u64, sizeof(uint64_t)) > 0)
502 fs_txq_offloads_valid(struct rte_eth_dev *dev, uint64_t offloads)
504 uint64_t port_offloads;
505 uint64_t queue_supp_offloads;
506 uint64_t port_supp_offloads;
508 port_offloads = dev->data->dev_conf.txmode.offloads;
509 queue_supp_offloads = PRIV(dev)->infos.tx_queue_offload_capa;
510 port_supp_offloads = PRIV(dev)->infos.tx_offload_capa;
511 if ((offloads & (queue_supp_offloads | port_supp_offloads)) !=
514 /* Verify we have no conflict with port offloads */
515 if ((port_offloads ^ offloads) & port_supp_offloads)
521 fs_tx_queue_release(void *queue)
523 struct rte_eth_dev *dev;
524 struct sub_device *sdev;
531 dev = txq->priv->dev;
533 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
534 SUBOPS(sdev, tx_queue_release)
535 (ETH(sdev)->data->tx_queues[txq->qid]);
536 dev->data->tx_queues[txq->qid] = NULL;
542 fs_tx_queue_setup(struct rte_eth_dev *dev,
543 uint16_t tx_queue_id,
545 unsigned int socket_id,
546 const struct rte_eth_txconf *tx_conf)
548 struct sub_device *sdev;
554 txq = dev->data->tx_queues[tx_queue_id];
556 fs_tx_queue_release(txq);
557 dev->data->tx_queues[tx_queue_id] = NULL;
560 * Don't verify queue offloads for applications which
563 if (tx_conf != NULL &&
564 (tx_conf->txq_flags & ETH_TXQ_FLAGS_IGNORE) &&
565 fs_txq_offloads_valid(dev, tx_conf->offloads) == false) {
567 ERROR("Tx queue offloads 0x%" PRIx64
568 " don't match port offloads 0x%" PRIx64
569 " or supported offloads 0x%" PRIx64,
571 dev->data->dev_conf.txmode.offloads,
572 PRIV(dev)->infos.tx_offload_capa |
573 PRIV(dev)->infos.tx_queue_offload_capa);
577 txq = rte_zmalloc("ethdev TX queue",
579 sizeof(rte_atomic64_t) * PRIV(dev)->subs_tail,
580 RTE_CACHE_LINE_SIZE);
585 FOREACH_SUBDEV(sdev, i, dev)
586 rte_atomic64_init(&txq->refcnt[i]);
587 txq->qid = tx_queue_id;
588 txq->socket_id = socket_id;
589 txq->info.conf = *tx_conf;
590 txq->info.nb_desc = nb_tx_desc;
591 txq->priv = PRIV(dev);
592 dev->data->tx_queues[tx_queue_id] = txq;
593 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
594 ret = rte_eth_tx_queue_setup(PORT_ID(sdev),
596 nb_tx_desc, socket_id,
598 if ((ret = fs_err(sdev, ret))) {
599 ERROR("TX queue setup failed for sub_device %d", i);
606 fs_tx_queue_release(txq);
612 fs_dev_free_queues(struct rte_eth_dev *dev)
616 for (i = 0; i < dev->data->nb_rx_queues; i++) {
617 fs_rx_queue_release(dev->data->rx_queues[i]);
618 dev->data->rx_queues[i] = NULL;
620 dev->data->nb_rx_queues = 0;
621 for (i = 0; i < dev->data->nb_tx_queues; i++) {
622 fs_tx_queue_release(dev->data->tx_queues[i]);
623 dev->data->tx_queues[i] = NULL;
625 dev->data->nb_tx_queues = 0;
629 fs_promiscuous_enable(struct rte_eth_dev *dev)
631 struct sub_device *sdev;
635 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
636 rte_eth_promiscuous_enable(PORT_ID(sdev));
641 fs_promiscuous_disable(struct rte_eth_dev *dev)
643 struct sub_device *sdev;
647 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
648 rte_eth_promiscuous_disable(PORT_ID(sdev));
653 fs_allmulticast_enable(struct rte_eth_dev *dev)
655 struct sub_device *sdev;
659 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
660 rte_eth_allmulticast_enable(PORT_ID(sdev));
665 fs_allmulticast_disable(struct rte_eth_dev *dev)
667 struct sub_device *sdev;
671 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
672 rte_eth_allmulticast_disable(PORT_ID(sdev));
677 fs_link_update(struct rte_eth_dev *dev,
678 int wait_to_complete)
680 struct sub_device *sdev;
685 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
686 DEBUG("Calling link_update on sub_device %d", i);
687 ret = (SUBOPS(sdev, link_update))(ETH(sdev), wait_to_complete);
688 if (ret && ret != -1 && sdev->remove == 0 &&
689 rte_eth_dev_is_removed(PORT_ID(sdev)) == 0) {
690 ERROR("Link update failed for sub_device %d with error %d",
696 if (TX_SUBDEV(dev)) {
697 struct rte_eth_link *l1;
698 struct rte_eth_link *l2;
700 l1 = &dev->data->dev_link;
701 l2 = Ð(TX_SUBDEV(dev))->data->dev_link;
702 if (memcmp(l1, l2, sizeof(*l1))) {
713 fs_stats_get(struct rte_eth_dev *dev,
714 struct rte_eth_stats *stats)
716 struct rte_eth_stats backup;
717 struct sub_device *sdev;
722 rte_memcpy(stats, &PRIV(dev)->stats_accumulator, sizeof(*stats));
723 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
724 struct rte_eth_stats *snapshot = &sdev->stats_snapshot.stats;
725 uint64_t *timestamp = &sdev->stats_snapshot.timestamp;
727 rte_memcpy(&backup, snapshot, sizeof(backup));
728 ret = rte_eth_stats_get(PORT_ID(sdev), snapshot);
730 if (!fs_err(sdev, ret)) {
731 rte_memcpy(snapshot, &backup, sizeof(backup));
734 ERROR("Operation rte_eth_stats_get failed for sub_device %d with error %d",
740 *timestamp = rte_rdtsc();
742 failsafe_stats_increment(stats, snapshot);
749 fs_stats_reset(struct rte_eth_dev *dev)
751 struct sub_device *sdev;
755 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
756 rte_eth_stats_reset(PORT_ID(sdev));
757 memset(&sdev->stats_snapshot, 0, sizeof(struct rte_eth_stats));
759 memset(&PRIV(dev)->stats_accumulator, 0, sizeof(struct rte_eth_stats));
764 * Fail-safe dev_infos_get rules:
768 * Use the maximum possible values for any field, so as not
769 * to impede any further configuration effort.
771 * Limits capabilities to those that are understood by the
772 * fail-safe PMD. This understanding stems from the fail-safe
773 * being capable of verifying that the related capability is
774 * expressed within the device configuration (struct rte_eth_conf).
776 * At least one probed sub_device:
778 * Uses values from the active probed sub_device
779 * The rationale here is that if any sub_device is less capable
780 * (for example concerning the number of queues) than the active
781 * sub_device, then its subsequent configuration will fail.
782 * It is impossible to foresee this failure when the failing sub_device
783 * is supposed to be plugged-in later on, so the configuration process
784 * is the single point of failure and error reporting.
786 * Uses a logical AND of RX capabilities among
787 * all sub_devices and the default capabilities.
788 * Uses a logical AND of TX capabilities among
789 * the active probed sub_device and the default capabilities.
793 fs_dev_infos_get(struct rte_eth_dev *dev,
794 struct rte_eth_dev_info *infos)
796 struct sub_device *sdev;
799 sdev = TX_SUBDEV(dev);
801 DEBUG("No probed device, using default infos");
802 rte_memcpy(&PRIV(dev)->infos, &default_infos,
803 sizeof(default_infos));
805 uint64_t rx_offload_capa;
806 uint64_t rxq_offload_capa;
808 rx_offload_capa = default_infos.rx_offload_capa;
809 rxq_offload_capa = default_infos.rx_queue_offload_capa;
810 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_PROBED) {
811 rte_eth_dev_info_get(PORT_ID(sdev),
813 rx_offload_capa &= PRIV(dev)->infos.rx_offload_capa;
815 PRIV(dev)->infos.rx_queue_offload_capa;
817 sdev = TX_SUBDEV(dev);
818 rte_eth_dev_info_get(PORT_ID(sdev), &PRIV(dev)->infos);
819 PRIV(dev)->infos.rx_offload_capa = rx_offload_capa;
820 PRIV(dev)->infos.rx_queue_offload_capa = rxq_offload_capa;
821 PRIV(dev)->infos.tx_offload_capa &=
822 default_infos.tx_offload_capa;
823 PRIV(dev)->infos.tx_queue_offload_capa &=
824 default_infos.tx_queue_offload_capa;
825 PRIV(dev)->infos.flow_type_rss_offloads &=
826 default_infos.flow_type_rss_offloads;
828 rte_memcpy(infos, &PRIV(dev)->infos, sizeof(*infos));
831 static const uint32_t *
832 fs_dev_supported_ptypes_get(struct rte_eth_dev *dev)
834 struct sub_device *sdev;
835 struct rte_eth_dev *edev;
839 sdev = TX_SUBDEV(dev);
845 /* ENOTSUP: counts as no supported ptypes */
846 if (SUBOPS(sdev, dev_supported_ptypes_get) == NULL) {
851 * The API does not permit to do a clean AND of all ptypes,
852 * It is also incomplete by design and we do not really care
853 * to have a best possible value in this context.
854 * We just return the ptypes of the device of highest
855 * priority, usually the PREFERRED device.
857 ret = SUBOPS(sdev, dev_supported_ptypes_get)(edev);
864 fs_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
866 struct sub_device *sdev;
871 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
872 DEBUG("Calling rte_eth_dev_set_mtu on sub_device %d", i);
873 ret = rte_eth_dev_set_mtu(PORT_ID(sdev), mtu);
874 if ((ret = fs_err(sdev, ret))) {
875 ERROR("Operation rte_eth_dev_set_mtu failed for sub_device %d with error %d",
886 fs_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
888 struct sub_device *sdev;
893 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
894 DEBUG("Calling rte_eth_dev_vlan_filter on sub_device %d", i);
895 ret = rte_eth_dev_vlan_filter(PORT_ID(sdev), vlan_id, on);
896 if ((ret = fs_err(sdev, ret))) {
897 ERROR("Operation rte_eth_dev_vlan_filter failed for sub_device %d"
898 " with error %d", i, ret);
908 fs_flow_ctrl_get(struct rte_eth_dev *dev,
909 struct rte_eth_fc_conf *fc_conf)
911 struct sub_device *sdev;
915 sdev = TX_SUBDEV(dev);
920 if (SUBOPS(sdev, flow_ctrl_get) == NULL) {
924 ret = SUBOPS(sdev, flow_ctrl_get)(ETH(sdev), fc_conf);
931 fs_flow_ctrl_set(struct rte_eth_dev *dev,
932 struct rte_eth_fc_conf *fc_conf)
934 struct sub_device *sdev;
939 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
940 DEBUG("Calling rte_eth_dev_flow_ctrl_set on sub_device %d", i);
941 ret = rte_eth_dev_flow_ctrl_set(PORT_ID(sdev), fc_conf);
942 if ((ret = fs_err(sdev, ret))) {
943 ERROR("Operation rte_eth_dev_flow_ctrl_set failed for sub_device %d"
944 " with error %d", i, ret);
954 fs_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
956 struct sub_device *sdev;
960 /* No check: already done within the rte_eth_dev_mac_addr_remove
961 * call for the fail-safe device.
963 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
964 rte_eth_dev_mac_addr_remove(PORT_ID(sdev),
965 &dev->data->mac_addrs[index]);
966 PRIV(dev)->mac_addr_pool[index] = 0;
971 fs_mac_addr_add(struct rte_eth_dev *dev,
972 struct ether_addr *mac_addr,
976 struct sub_device *sdev;
980 RTE_ASSERT(index < FAILSAFE_MAX_ETHADDR);
982 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
983 ret = rte_eth_dev_mac_addr_add(PORT_ID(sdev), mac_addr, vmdq);
984 if ((ret = fs_err(sdev, ret))) {
985 ERROR("Operation rte_eth_dev_mac_addr_add failed for sub_device %"
986 PRIu8 " with error %d", i, ret);
991 if (index >= PRIV(dev)->nb_mac_addr) {
992 DEBUG("Growing mac_addrs array");
993 PRIV(dev)->nb_mac_addr = index;
995 PRIV(dev)->mac_addr_pool[index] = vmdq;
1001 fs_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr)
1003 struct sub_device *sdev;
1007 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
1008 rte_eth_dev_default_mac_addr_set(PORT_ID(sdev), mac_addr);
1013 fs_filter_ctrl(struct rte_eth_dev *dev,
1014 enum rte_filter_type type,
1015 enum rte_filter_op op,
1018 struct sub_device *sdev;
1022 if (type == RTE_ETH_FILTER_GENERIC &&
1023 op == RTE_ETH_FILTER_GET) {
1024 *(const void **)arg = &fs_flow_ops;
1028 FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
1029 DEBUG("Calling rte_eth_dev_filter_ctrl on sub_device %d", i);
1030 ret = rte_eth_dev_filter_ctrl(PORT_ID(sdev), type, op, arg);
1031 if ((ret = fs_err(sdev, ret))) {
1032 ERROR("Operation rte_eth_dev_filter_ctrl failed for sub_device %d"
1033 " with error %d", i, ret);
1042 const struct eth_dev_ops failsafe_ops = {
1043 .dev_configure = fs_dev_configure,
1044 .dev_start = fs_dev_start,
1045 .dev_stop = fs_dev_stop,
1046 .dev_set_link_down = fs_dev_set_link_down,
1047 .dev_set_link_up = fs_dev_set_link_up,
1048 .dev_close = fs_dev_close,
1049 .promiscuous_enable = fs_promiscuous_enable,
1050 .promiscuous_disable = fs_promiscuous_disable,
1051 .allmulticast_enable = fs_allmulticast_enable,
1052 .allmulticast_disable = fs_allmulticast_disable,
1053 .link_update = fs_link_update,
1054 .stats_get = fs_stats_get,
1055 .stats_reset = fs_stats_reset,
1056 .dev_infos_get = fs_dev_infos_get,
1057 .dev_supported_ptypes_get = fs_dev_supported_ptypes_get,
1058 .mtu_set = fs_mtu_set,
1059 .vlan_filter_set = fs_vlan_filter_set,
1060 .rx_queue_setup = fs_rx_queue_setup,
1061 .tx_queue_setup = fs_tx_queue_setup,
1062 .rx_queue_release = fs_rx_queue_release,
1063 .tx_queue_release = fs_tx_queue_release,
1064 .rx_queue_intr_enable = fs_rx_intr_enable,
1065 .rx_queue_intr_disable = fs_rx_intr_disable,
1066 .flow_ctrl_get = fs_flow_ctrl_get,
1067 .flow_ctrl_set = fs_flow_ctrl_set,
1068 .mac_addr_remove = fs_mac_addr_remove,
1069 .mac_addr_add = fs_mac_addr_add,
1070 .mac_addr_set = fs_mac_addr_set,
1071 .filter_ctrl = fs_filter_ctrl,