1 /* SPDX-License-Identifier: BSD-3-Clause
3 * Copyright(c) 2019-2021 Xilinx, Inc.
4 * Copyright(c) 2016-2019 Solarflare Communications Inc.
6 * This software was jointly developed between OKTET Labs (under contract
7 * for Solarflare) and Solarflare Communications, Inc.
11 #include <ethdev_driver.h>
12 #include <ethdev_pci.h>
14 #include <rte_bus_pci.h>
15 #include <rte_errno.h>
16 #include <rte_string_fns.h>
17 #include <rte_ether.h>
22 #include "sfc_debug.h"
24 #include "sfc_kvargs.h"
30 #include "sfc_dp_rx.h"
32 uint32_t sfc_logtype_driver;
34 static struct sfc_dp_list sfc_dp_head =
35 TAILQ_HEAD_INITIALIZER(sfc_dp_head);
38 static void sfc_eth_dev_clear_ops(struct rte_eth_dev *dev);
42 sfc_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
44 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
45 efx_nic_fw_info_t enfi;
49 rc = efx_nic_get_fw_version(sa->nic, &enfi);
53 ret = snprintf(fw_version, fw_size,
54 "%" PRIu16 ".%" PRIu16 ".%" PRIu16 ".%" PRIu16,
55 enfi.enfi_mc_fw_version[0], enfi.enfi_mc_fw_version[1],
56 enfi.enfi_mc_fw_version[2], enfi.enfi_mc_fw_version[3]);
60 if (enfi.enfi_dpcpu_fw_ids_valid) {
61 size_t dpcpu_fw_ids_offset = MIN(fw_size - 1, (size_t)ret);
64 ret_extra = snprintf(fw_version + dpcpu_fw_ids_offset,
65 fw_size - dpcpu_fw_ids_offset,
66 " rx%" PRIx16 " tx%" PRIx16,
67 enfi.enfi_rx_dpcpu_fw_id,
68 enfi.enfi_tx_dpcpu_fw_id);
75 if (fw_size < (size_t)(++ret))
82 sfc_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
84 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
85 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
86 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
87 struct sfc_rss *rss = &sas->rss;
88 struct sfc_mae *mae = &sa->mae;
89 uint64_t txq_offloads_def = 0;
91 sfc_log_init(sa, "entry");
93 dev_info->min_mtu = RTE_ETHER_MIN_MTU;
94 dev_info->max_mtu = EFX_MAC_SDU_MAX;
96 dev_info->max_rx_pktlen = EFX_MAC_PDU_MAX;
98 dev_info->max_vfs = sa->sriov.num_vfs;
100 /* Autonegotiation may be disabled */
101 dev_info->speed_capa = ETH_LINK_SPEED_FIXED;
102 if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_1000FDX))
103 dev_info->speed_capa |= ETH_LINK_SPEED_1G;
104 if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_10000FDX))
105 dev_info->speed_capa |= ETH_LINK_SPEED_10G;
106 if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_25000FDX))
107 dev_info->speed_capa |= ETH_LINK_SPEED_25G;
108 if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_40000FDX))
109 dev_info->speed_capa |= ETH_LINK_SPEED_40G;
110 if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_50000FDX))
111 dev_info->speed_capa |= ETH_LINK_SPEED_50G;
112 if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_100000FDX))
113 dev_info->speed_capa |= ETH_LINK_SPEED_100G;
115 dev_info->max_rx_queues = sa->rxq_max;
116 dev_info->max_tx_queues = sa->txq_max;
118 /* By default packets are dropped if no descriptors are available */
119 dev_info->default_rxconf.rx_drop_en = 1;
121 dev_info->rx_queue_offload_capa = sfc_rx_get_queue_offload_caps(sa);
124 * rx_offload_capa includes both device and queue offloads since
125 * the latter may be requested on a per device basis which makes
126 * sense when some offloads are needed to be set on all queues.
128 dev_info->rx_offload_capa = sfc_rx_get_dev_offload_caps(sa) |
129 dev_info->rx_queue_offload_capa;
131 dev_info->tx_queue_offload_capa = sfc_tx_get_queue_offload_caps(sa);
134 * tx_offload_capa includes both device and queue offloads since
135 * the latter may be requested on a per device basis which makes
136 * sense when some offloads are needed to be set on all queues.
138 dev_info->tx_offload_capa = sfc_tx_get_dev_offload_caps(sa) |
139 dev_info->tx_queue_offload_capa;
141 if (dev_info->tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
142 txq_offloads_def |= DEV_TX_OFFLOAD_MBUF_FAST_FREE;
144 dev_info->default_txconf.offloads |= txq_offloads_def;
146 if (rss->context_type != EFX_RX_SCALE_UNAVAILABLE) {
150 for (i = 0; i < rss->hf_map_nb_entries; ++i)
151 rte_hf |= rss->hf_map[i].rte;
153 dev_info->reta_size = EFX_RSS_TBL_SIZE;
154 dev_info->hash_key_size = EFX_RSS_KEY_SIZE;
155 dev_info->flow_type_rss_offloads = rte_hf;
158 /* Initialize to hardware limits */
159 dev_info->rx_desc_lim.nb_max = sa->rxq_max_entries;
160 dev_info->rx_desc_lim.nb_min = sa->rxq_min_entries;
161 /* The RXQ hardware requires that the descriptor count is a power
162 * of 2, but rx_desc_lim cannot properly describe that constraint.
164 dev_info->rx_desc_lim.nb_align = sa->rxq_min_entries;
166 /* Initialize to hardware limits */
167 dev_info->tx_desc_lim.nb_max = sa->txq_max_entries;
168 dev_info->tx_desc_lim.nb_min = sa->txq_min_entries;
170 * The TXQ hardware requires that the descriptor count is a power
171 * of 2, but tx_desc_lim cannot properly describe that constraint
173 dev_info->tx_desc_lim.nb_align = sa->txq_min_entries;
175 if (sap->dp_rx->get_dev_info != NULL)
176 sap->dp_rx->get_dev_info(dev_info);
177 if (sap->dp_tx->get_dev_info != NULL)
178 sap->dp_tx->get_dev_info(dev_info);
180 dev_info->dev_capa = RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
181 RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
183 if (mae->status == SFC_MAE_STATUS_SUPPORTED) {
184 dev_info->switch_info.name = dev->device->driver->name;
185 dev_info->switch_info.domain_id = mae->switch_domain_id;
186 dev_info->switch_info.port_id = mae->switch_port_id;
192 static const uint32_t *
193 sfc_dev_supported_ptypes_get(struct rte_eth_dev *dev)
195 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
197 return sap->dp_rx->supported_ptypes_get(sap->shared->tunnel_encaps);
201 sfc_dev_configure(struct rte_eth_dev *dev)
203 struct rte_eth_dev_data *dev_data = dev->data;
204 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
207 sfc_log_init(sa, "entry n_rxq=%u n_txq=%u",
208 dev_data->nb_rx_queues, dev_data->nb_tx_queues);
210 sfc_adapter_lock(sa);
212 case SFC_ADAPTER_CONFIGURED:
214 case SFC_ADAPTER_INITIALIZED:
215 rc = sfc_configure(sa);
218 sfc_err(sa, "unexpected adapter state %u to configure",
223 sfc_adapter_unlock(sa);
225 sfc_log_init(sa, "done %d", rc);
231 sfc_dev_start(struct rte_eth_dev *dev)
233 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
236 sfc_log_init(sa, "entry");
238 sfc_adapter_lock(sa);
240 sfc_adapter_unlock(sa);
242 sfc_log_init(sa, "done %d", rc);
248 sfc_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
250 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
251 struct rte_eth_link current_link;
254 sfc_log_init(sa, "entry");
256 if (sa->state != SFC_ADAPTER_STARTED) {
257 sfc_port_link_mode_to_info(EFX_LINK_UNKNOWN, ¤t_link);
258 } else if (wait_to_complete) {
259 efx_link_mode_t link_mode;
261 if (efx_port_poll(sa->nic, &link_mode) != 0)
262 link_mode = EFX_LINK_UNKNOWN;
263 sfc_port_link_mode_to_info(link_mode, ¤t_link);
266 sfc_ev_mgmt_qpoll(sa);
267 rte_eth_linkstatus_get(dev, ¤t_link);
270 ret = rte_eth_linkstatus_set(dev, ¤t_link);
272 sfc_notice(sa, "Link status is %s",
273 current_link.link_status ? "UP" : "DOWN");
279 sfc_dev_stop(struct rte_eth_dev *dev)
281 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
283 sfc_log_init(sa, "entry");
285 sfc_adapter_lock(sa);
287 sfc_adapter_unlock(sa);
289 sfc_log_init(sa, "done");
295 sfc_dev_set_link_up(struct rte_eth_dev *dev)
297 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
300 sfc_log_init(sa, "entry");
302 sfc_adapter_lock(sa);
304 sfc_adapter_unlock(sa);
311 sfc_dev_set_link_down(struct rte_eth_dev *dev)
313 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
315 sfc_log_init(sa, "entry");
317 sfc_adapter_lock(sa);
319 sfc_adapter_unlock(sa);
325 sfc_eth_dev_secondary_clear_ops(struct rte_eth_dev *dev)
327 free(dev->process_private);
328 rte_eth_dev_release_port(dev);
332 sfc_dev_close(struct rte_eth_dev *dev)
334 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
336 sfc_log_init(sa, "entry");
338 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
339 sfc_eth_dev_secondary_clear_ops(dev);
343 sfc_adapter_lock(sa);
345 case SFC_ADAPTER_STARTED:
347 SFC_ASSERT(sa->state == SFC_ADAPTER_CONFIGURED);
349 case SFC_ADAPTER_CONFIGURED:
351 SFC_ASSERT(sa->state == SFC_ADAPTER_INITIALIZED);
353 case SFC_ADAPTER_INITIALIZED:
356 sfc_err(sa, "unexpected adapter state %u on close", sa->state);
361 * Cleanup all resources.
362 * Rollback primary process sfc_eth_dev_init() below.
365 sfc_eth_dev_clear_ops(dev);
370 sfc_kvargs_cleanup(sa);
372 sfc_adapter_unlock(sa);
373 sfc_adapter_lock_fini(sa);
375 sfc_log_init(sa, "done");
377 /* Required for logging, so cleanup last */
386 sfc_dev_filter_set(struct rte_eth_dev *dev, enum sfc_dev_filter_mode mode,
389 struct sfc_port *port;
391 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
392 boolean_t allmulti = (mode == SFC_DEV_FILTER_MODE_ALLMULTI);
393 const char *desc = (allmulti) ? "all-multi" : "promiscuous";
396 sfc_adapter_lock(sa);
399 toggle = (allmulti) ? (&port->allmulti) : (&port->promisc);
401 if (*toggle != enabled) {
404 if (sfc_sa2shared(sa)->isolated) {
405 sfc_warn(sa, "isolated mode is active on the port");
406 sfc_warn(sa, "the change is to be applied on the next "
407 "start provided that isolated mode is "
408 "disabled prior the next start");
409 } else if ((sa->state == SFC_ADAPTER_STARTED) &&
410 ((rc = sfc_set_rx_mode(sa)) != 0)) {
411 *toggle = !(enabled);
412 sfc_warn(sa, "Failed to %s %s mode, rc = %d",
413 ((enabled) ? "enable" : "disable"), desc, rc);
416 * For promiscuous and all-multicast filters a
417 * permission failure should be reported as an
418 * unsupported filter.
425 sfc_adapter_unlock(sa);
430 sfc_dev_promisc_enable(struct rte_eth_dev *dev)
432 int rc = sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_PROMISC, B_TRUE);
439 sfc_dev_promisc_disable(struct rte_eth_dev *dev)
441 int rc = sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_PROMISC, B_FALSE);
448 sfc_dev_allmulti_enable(struct rte_eth_dev *dev)
450 int rc = sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_ALLMULTI, B_TRUE);
457 sfc_dev_allmulti_disable(struct rte_eth_dev *dev)
459 int rc = sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_ALLMULTI, B_FALSE);
466 sfc_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
467 uint16_t nb_rx_desc, unsigned int socket_id,
468 const struct rte_eth_rxconf *rx_conf,
469 struct rte_mempool *mb_pool)
471 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
472 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
475 sfc_log_init(sa, "RxQ=%u nb_rx_desc=%u socket_id=%u",
476 rx_queue_id, nb_rx_desc, socket_id);
478 sfc_adapter_lock(sa);
480 rc = sfc_rx_qinit(sa, rx_queue_id, nb_rx_desc, socket_id,
485 dev->data->rx_queues[rx_queue_id] = sas->rxq_info[rx_queue_id].dp;
487 sfc_adapter_unlock(sa);
492 sfc_adapter_unlock(sa);
498 sfc_rx_queue_release(void *queue)
500 struct sfc_dp_rxq *dp_rxq = queue;
502 struct sfc_adapter *sa;
503 unsigned int sw_index;
508 rxq = sfc_rxq_by_dp_rxq(dp_rxq);
510 sfc_adapter_lock(sa);
512 sw_index = dp_rxq->dpq.queue_id;
514 sfc_log_init(sa, "RxQ=%u", sw_index);
516 sfc_rx_qfini(sa, sw_index);
518 sfc_adapter_unlock(sa);
522 sfc_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
523 uint16_t nb_tx_desc, unsigned int socket_id,
524 const struct rte_eth_txconf *tx_conf)
526 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
527 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
530 sfc_log_init(sa, "TxQ = %u, nb_tx_desc = %u, socket_id = %u",
531 tx_queue_id, nb_tx_desc, socket_id);
533 sfc_adapter_lock(sa);
535 rc = sfc_tx_qinit(sa, tx_queue_id, nb_tx_desc, socket_id, tx_conf);
539 dev->data->tx_queues[tx_queue_id] = sas->txq_info[tx_queue_id].dp;
541 sfc_adapter_unlock(sa);
545 sfc_adapter_unlock(sa);
551 sfc_tx_queue_release(void *queue)
553 struct sfc_dp_txq *dp_txq = queue;
555 unsigned int sw_index;
556 struct sfc_adapter *sa;
561 txq = sfc_txq_by_dp_txq(dp_txq);
562 sw_index = dp_txq->dpq.queue_id;
564 SFC_ASSERT(txq->evq != NULL);
567 sfc_log_init(sa, "TxQ = %u", sw_index);
569 sfc_adapter_lock(sa);
571 sfc_tx_qfini(sa, sw_index);
573 sfc_adapter_unlock(sa);
577 * Some statistics are computed as A - B where A and B each increase
578 * monotonically with some hardware counter(s) and the counters are read
581 * If packet X is counted in A, but not counted in B yet, computed value is
584 * If packet X is not counted in A at the moment of reading the counter,
585 * but counted in B at the moment of reading the counter, computed value
588 * However, counter which grows backward is worse evil than slightly wrong
589 * value. So, let's try to guarantee that it never happens except may be
590 * the case when the MAC stats are zeroed as a result of a NIC reset.
593 sfc_update_diff_stat(uint64_t *stat, uint64_t newval)
595 if ((int64_t)(newval - *stat) > 0 || newval == 0)
600 sfc_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
602 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
603 struct sfc_port *port = &sa->port;
607 rte_spinlock_lock(&port->mac_stats_lock);
609 ret = sfc_port_update_mac_stats(sa);
613 mac_stats = port->mac_stats_buf;
615 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask,
616 EFX_MAC_VADAPTER_RX_UNICAST_PACKETS)) {
618 mac_stats[EFX_MAC_VADAPTER_RX_UNICAST_PACKETS] +
619 mac_stats[EFX_MAC_VADAPTER_RX_MULTICAST_PACKETS] +
620 mac_stats[EFX_MAC_VADAPTER_RX_BROADCAST_PACKETS];
622 mac_stats[EFX_MAC_VADAPTER_TX_UNICAST_PACKETS] +
623 mac_stats[EFX_MAC_VADAPTER_TX_MULTICAST_PACKETS] +
624 mac_stats[EFX_MAC_VADAPTER_TX_BROADCAST_PACKETS];
626 mac_stats[EFX_MAC_VADAPTER_RX_UNICAST_BYTES] +
627 mac_stats[EFX_MAC_VADAPTER_RX_MULTICAST_BYTES] +
628 mac_stats[EFX_MAC_VADAPTER_RX_BROADCAST_BYTES];
630 mac_stats[EFX_MAC_VADAPTER_TX_UNICAST_BYTES] +
631 mac_stats[EFX_MAC_VADAPTER_TX_MULTICAST_BYTES] +
632 mac_stats[EFX_MAC_VADAPTER_TX_BROADCAST_BYTES];
633 stats->imissed = mac_stats[EFX_MAC_VADAPTER_RX_BAD_PACKETS];
634 stats->oerrors = mac_stats[EFX_MAC_VADAPTER_TX_BAD_PACKETS];
636 /* CRC is included in these stats, but shouldn't be */
637 stats->ibytes -= stats->ipackets * RTE_ETHER_CRC_LEN;
638 stats->obytes -= stats->opackets * RTE_ETHER_CRC_LEN;
640 stats->opackets = mac_stats[EFX_MAC_TX_PKTS];
641 stats->ibytes = mac_stats[EFX_MAC_RX_OCTETS];
642 stats->obytes = mac_stats[EFX_MAC_TX_OCTETS];
644 /* CRC is included in these stats, but shouldn't be */
645 stats->ibytes -= mac_stats[EFX_MAC_RX_PKTS] * RTE_ETHER_CRC_LEN;
646 stats->obytes -= mac_stats[EFX_MAC_TX_PKTS] * RTE_ETHER_CRC_LEN;
649 * Take into account stats which are whenever supported
650 * on EF10. If some stat is not supported by current
651 * firmware variant or HW revision, it is guaranteed
652 * to be zero in mac_stats.
655 mac_stats[EFX_MAC_RX_NODESC_DROP_CNT] +
656 mac_stats[EFX_MAC_PM_TRUNC_BB_OVERFLOW] +
657 mac_stats[EFX_MAC_PM_DISCARD_BB_OVERFLOW] +
658 mac_stats[EFX_MAC_PM_TRUNC_VFIFO_FULL] +
659 mac_stats[EFX_MAC_PM_DISCARD_VFIFO_FULL] +
660 mac_stats[EFX_MAC_PM_TRUNC_QBB] +
661 mac_stats[EFX_MAC_PM_DISCARD_QBB] +
662 mac_stats[EFX_MAC_PM_DISCARD_MAPPING] +
663 mac_stats[EFX_MAC_RXDP_Q_DISABLED_PKTS] +
664 mac_stats[EFX_MAC_RXDP_DI_DROPPED_PKTS];
666 mac_stats[EFX_MAC_RX_FCS_ERRORS] +
667 mac_stats[EFX_MAC_RX_ALIGN_ERRORS] +
668 mac_stats[EFX_MAC_RX_JABBER_PKTS];
669 /* no oerrors counters supported on EF10 */
671 /* Exclude missed, errors and pauses from Rx packets */
672 sfc_update_diff_stat(&port->ipackets,
673 mac_stats[EFX_MAC_RX_PKTS] -
674 mac_stats[EFX_MAC_RX_PAUSE_PKTS] -
675 stats->imissed - stats->ierrors);
676 stats->ipackets = port->ipackets;
680 rte_spinlock_unlock(&port->mac_stats_lock);
681 SFC_ASSERT(ret >= 0);
686 sfc_stats_reset(struct rte_eth_dev *dev)
688 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
689 struct sfc_port *port = &sa->port;
692 if (sa->state != SFC_ADAPTER_STARTED) {
694 * The operation cannot be done if port is not started; it
695 * will be scheduled to be done during the next port start
697 port->mac_stats_reset_pending = B_TRUE;
701 rc = sfc_port_reset_mac_stats(sa);
703 sfc_err(sa, "failed to reset statistics (rc = %d)", rc);
710 sfc_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
711 unsigned int xstats_count)
713 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
714 struct sfc_port *port = &sa->port;
720 rte_spinlock_lock(&port->mac_stats_lock);
722 rc = sfc_port_update_mac_stats(sa);
729 mac_stats = port->mac_stats_buf;
731 for (i = 0; i < EFX_MAC_NSTATS; ++i) {
732 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i)) {
733 if (xstats != NULL && nstats < (int)xstats_count) {
734 xstats[nstats].id = nstats;
735 xstats[nstats].value = mac_stats[i];
742 rte_spinlock_unlock(&port->mac_stats_lock);
748 sfc_xstats_get_names(struct rte_eth_dev *dev,
749 struct rte_eth_xstat_name *xstats_names,
750 unsigned int xstats_count)
752 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
753 struct sfc_port *port = &sa->port;
755 unsigned int nstats = 0;
757 for (i = 0; i < EFX_MAC_NSTATS; ++i) {
758 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i)) {
759 if (xstats_names != NULL && nstats < xstats_count)
760 strlcpy(xstats_names[nstats].name,
761 efx_mac_stat_name(sa->nic, i),
762 sizeof(xstats_names[0].name));
771 sfc_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
772 uint64_t *values, unsigned int n)
774 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
775 struct sfc_port *port = &sa->port;
777 unsigned int nb_supported = 0;
778 unsigned int nb_written = 0;
783 if (unlikely(values == NULL) ||
784 unlikely((ids == NULL) && (n < port->mac_stats_nb_supported)))
785 return port->mac_stats_nb_supported;
787 rte_spinlock_lock(&port->mac_stats_lock);
789 rc = sfc_port_update_mac_stats(sa);
796 mac_stats = port->mac_stats_buf;
798 for (i = 0; (i < EFX_MAC_NSTATS) && (nb_written < n); ++i) {
799 if (!EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i))
802 if ((ids == NULL) || (ids[nb_written] == nb_supported))
803 values[nb_written++] = mac_stats[i];
811 rte_spinlock_unlock(&port->mac_stats_lock);
817 sfc_xstats_get_names_by_id(struct rte_eth_dev *dev,
818 struct rte_eth_xstat_name *xstats_names,
819 const uint64_t *ids, unsigned int size)
821 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
822 struct sfc_port *port = &sa->port;
823 unsigned int nb_supported = 0;
824 unsigned int nb_written = 0;
827 if (unlikely(xstats_names == NULL) ||
828 unlikely((ids == NULL) && (size < port->mac_stats_nb_supported)))
829 return port->mac_stats_nb_supported;
831 for (i = 0; (i < EFX_MAC_NSTATS) && (nb_written < size); ++i) {
832 if (!EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i))
835 if ((ids == NULL) || (ids[nb_written] == nb_supported)) {
836 char *name = xstats_names[nb_written++].name;
838 strlcpy(name, efx_mac_stat_name(sa->nic, i),
839 sizeof(xstats_names[0].name));
849 sfc_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
851 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
852 unsigned int wanted_fc, link_fc;
854 memset(fc_conf, 0, sizeof(*fc_conf));
856 sfc_adapter_lock(sa);
858 if (sa->state == SFC_ADAPTER_STARTED)
859 efx_mac_fcntl_get(sa->nic, &wanted_fc, &link_fc);
861 link_fc = sa->port.flow_ctrl;
865 fc_conf->mode = RTE_FC_NONE;
867 case EFX_FCNTL_RESPOND:
868 fc_conf->mode = RTE_FC_RX_PAUSE;
870 case EFX_FCNTL_GENERATE:
871 fc_conf->mode = RTE_FC_TX_PAUSE;
873 case (EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE):
874 fc_conf->mode = RTE_FC_FULL;
877 sfc_err(sa, "%s: unexpected flow control value %#x",
881 fc_conf->autoneg = sa->port.flow_ctrl_autoneg;
883 sfc_adapter_unlock(sa);
889 sfc_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
891 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
892 struct sfc_port *port = &sa->port;
896 if (fc_conf->high_water != 0 || fc_conf->low_water != 0 ||
897 fc_conf->pause_time != 0 || fc_conf->send_xon != 0 ||
898 fc_conf->mac_ctrl_frame_fwd != 0) {
899 sfc_err(sa, "unsupported flow control settings specified");
904 switch (fc_conf->mode) {
908 case RTE_FC_RX_PAUSE:
909 fcntl = EFX_FCNTL_RESPOND;
911 case RTE_FC_TX_PAUSE:
912 fcntl = EFX_FCNTL_GENERATE;
915 fcntl = EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE;
922 sfc_adapter_lock(sa);
924 if (sa->state == SFC_ADAPTER_STARTED) {
925 rc = efx_mac_fcntl_set(sa->nic, fcntl, fc_conf->autoneg);
927 goto fail_mac_fcntl_set;
930 port->flow_ctrl = fcntl;
931 port->flow_ctrl_autoneg = fc_conf->autoneg;
933 sfc_adapter_unlock(sa);
938 sfc_adapter_unlock(sa);
945 sfc_check_scatter_on_all_rx_queues(struct sfc_adapter *sa, size_t pdu)
947 struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
948 const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
949 boolean_t scatter_enabled;
953 for (i = 0; i < sas->rxq_count; i++) {
954 if ((sas->rxq_info[i].state & SFC_RXQ_INITIALIZED) == 0)
957 scatter_enabled = (sas->rxq_info[i].type_flags &
958 EFX_RXQ_FLAG_SCATTER);
960 if (!sfc_rx_check_scatter(pdu, sa->rxq_ctrl[i].buf_size,
961 encp->enc_rx_prefix_size,
963 encp->enc_rx_scatter_max, &error)) {
964 sfc_err(sa, "MTU check for RxQ %u failed: %s", i,
974 sfc_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
976 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
977 size_t pdu = EFX_MAC_PDU(mtu);
981 sfc_log_init(sa, "mtu=%u", mtu);
984 if (pdu < EFX_MAC_PDU_MIN) {
985 sfc_err(sa, "too small MTU %u (PDU size %u less than min %u)",
986 (unsigned int)mtu, (unsigned int)pdu,
990 if (pdu > EFX_MAC_PDU_MAX) {
991 sfc_err(sa, "too big MTU %u (PDU size %u greater than max %u)",
992 (unsigned int)mtu, (unsigned int)pdu,
993 (unsigned int)EFX_MAC_PDU_MAX);
997 sfc_adapter_lock(sa);
999 rc = sfc_check_scatter_on_all_rx_queues(sa, pdu);
1001 goto fail_check_scatter;
1003 if (pdu != sa->port.pdu) {
1004 if (sa->state == SFC_ADAPTER_STARTED) {
1007 old_pdu = sa->port.pdu;
1018 * The driver does not use it, but other PMDs update jumbo frame
1019 * flag and max_rx_pkt_len when MTU is set.
1021 if (mtu > RTE_ETHER_MTU) {
1022 struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
1023 rxmode->offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
1026 dev->data->dev_conf.rxmode.max_rx_pkt_len = sa->port.pdu;
1028 sfc_adapter_unlock(sa);
1030 sfc_log_init(sa, "done");
1034 sa->port.pdu = old_pdu;
1035 if (sfc_start(sa) != 0)
1036 sfc_err(sa, "cannot start with neither new (%u) nor old (%u) "
1037 "PDU max size - port is stopped",
1038 (unsigned int)pdu, (unsigned int)old_pdu);
1041 sfc_adapter_unlock(sa);
1044 sfc_log_init(sa, "failed %d", rc);
1049 sfc_mac_addr_set(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr)
1051 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1052 const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
1053 struct sfc_port *port = &sa->port;
1054 struct rte_ether_addr *old_addr = &dev->data->mac_addrs[0];
1057 sfc_adapter_lock(sa);
1059 if (rte_is_same_ether_addr(mac_addr, &port->default_mac_addr))
1063 * Copy the address to the device private data so that
1064 * it could be recalled in the case of adapter restart.
1066 rte_ether_addr_copy(mac_addr, &port->default_mac_addr);
1069 * Neither of the two following checks can return
1070 * an error. The new MAC address is preserved in
1071 * the device private data and can be activated
1072 * on the next port start if the user prevents
1073 * isolated mode from being enabled.
1075 if (sfc_sa2shared(sa)->isolated) {
1076 sfc_warn(sa, "isolated mode is active on the port");
1077 sfc_warn(sa, "will not set MAC address");
1081 if (sa->state != SFC_ADAPTER_STARTED) {
1082 sfc_notice(sa, "the port is not started");
1083 sfc_notice(sa, "the new MAC address will be set on port start");
1088 if (encp->enc_allow_set_mac_with_installed_filters) {
1089 rc = efx_mac_addr_set(sa->nic, mac_addr->addr_bytes);
1091 sfc_err(sa, "cannot set MAC address (rc = %u)", rc);
1096 * Changing the MAC address by means of MCDI request
1097 * has no effect on received traffic, therefore
1098 * we also need to update unicast filters
1100 rc = sfc_set_rx_mode_unchecked(sa);
1102 sfc_err(sa, "cannot set filter (rc = %u)", rc);
1103 /* Rollback the old address */
1104 (void)efx_mac_addr_set(sa->nic, old_addr->addr_bytes);
1105 (void)sfc_set_rx_mode_unchecked(sa);
1108 sfc_warn(sa, "cannot set MAC address with filters installed");
1109 sfc_warn(sa, "adapter will be restarted to pick the new MAC");
1110 sfc_warn(sa, "(some traffic may be dropped)");
1113 * Since setting MAC address with filters installed is not
1114 * allowed on the adapter, the new MAC address will be set
1115 * by means of adapter restart. sfc_start() shall retrieve
1116 * the new address from the device private data and set it.
1121 sfc_err(sa, "cannot restart adapter (rc = %u)", rc);
1126 rte_ether_addr_copy(old_addr, &port->default_mac_addr);
1128 sfc_adapter_unlock(sa);
1130 SFC_ASSERT(rc >= 0);
1136 sfc_set_mc_addr_list(struct rte_eth_dev *dev,
1137 struct rte_ether_addr *mc_addr_set, uint32_t nb_mc_addr)
1139 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1140 struct sfc_port *port = &sa->port;
1141 uint8_t *mc_addrs = port->mcast_addrs;
1145 if (sfc_sa2shared(sa)->isolated) {
1146 sfc_err(sa, "isolated mode is active on the port");
1147 sfc_err(sa, "will not set multicast address list");
1151 if (mc_addrs == NULL)
1154 if (nb_mc_addr > port->max_mcast_addrs) {
1155 sfc_err(sa, "too many multicast addresses: %u > %u",
1156 nb_mc_addr, port->max_mcast_addrs);
1160 for (i = 0; i < nb_mc_addr; ++i) {
1161 rte_memcpy(mc_addrs, mc_addr_set[i].addr_bytes,
1163 mc_addrs += EFX_MAC_ADDR_LEN;
1166 port->nb_mcast_addrs = nb_mc_addr;
1168 if (sa->state != SFC_ADAPTER_STARTED)
1171 rc = efx_mac_multicast_list_set(sa->nic, port->mcast_addrs,
1172 port->nb_mcast_addrs);
1174 sfc_err(sa, "cannot set multicast address list (rc = %u)", rc);
1176 SFC_ASSERT(rc >= 0);
1181 * The function is used by the secondary process as well. It must not
1182 * use any process-local pointers from the adapter data.
1185 sfc_rx_queue_info_get(struct rte_eth_dev *dev, uint16_t rx_queue_id,
1186 struct rte_eth_rxq_info *qinfo)
1188 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1189 struct sfc_rxq_info *rxq_info;
1191 SFC_ASSERT(rx_queue_id < sas->rxq_count);
1193 rxq_info = &sas->rxq_info[rx_queue_id];
1195 qinfo->mp = rxq_info->refill_mb_pool;
1196 qinfo->conf.rx_free_thresh = rxq_info->refill_threshold;
1197 qinfo->conf.rx_drop_en = 1;
1198 qinfo->conf.rx_deferred_start = rxq_info->deferred_start;
1199 qinfo->conf.offloads = dev->data->dev_conf.rxmode.offloads;
1200 if (rxq_info->type_flags & EFX_RXQ_FLAG_SCATTER) {
1201 qinfo->conf.offloads |= DEV_RX_OFFLOAD_SCATTER;
1202 qinfo->scattered_rx = 1;
1204 qinfo->nb_desc = rxq_info->entries;
1208 * The function is used by the secondary process as well. It must not
1209 * use any process-local pointers from the adapter data.
1212 sfc_tx_queue_info_get(struct rte_eth_dev *dev, uint16_t tx_queue_id,
1213 struct rte_eth_txq_info *qinfo)
1215 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1216 struct sfc_txq_info *txq_info;
1218 SFC_ASSERT(tx_queue_id < sas->txq_count);
1220 txq_info = &sas->txq_info[tx_queue_id];
1222 memset(qinfo, 0, sizeof(*qinfo));
1224 qinfo->conf.offloads = txq_info->offloads;
1225 qinfo->conf.tx_free_thresh = txq_info->free_thresh;
1226 qinfo->conf.tx_deferred_start = txq_info->deferred_start;
1227 qinfo->nb_desc = txq_info->entries;
1231 * The function is used by the secondary process as well. It must not
1232 * use any process-local pointers from the adapter data.
1235 sfc_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1237 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1238 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1239 struct sfc_rxq_info *rxq_info;
1241 SFC_ASSERT(rx_queue_id < sas->rxq_count);
1242 rxq_info = &sas->rxq_info[rx_queue_id];
1244 if ((rxq_info->state & SFC_RXQ_STARTED) == 0)
1247 return sap->dp_rx->qdesc_npending(rxq_info->dp);
1251 * The function is used by the secondary process as well. It must not
1252 * use any process-local pointers from the adapter data.
1255 sfc_rx_descriptor_done(void *queue, uint16_t offset)
1257 struct sfc_dp_rxq *dp_rxq = queue;
1258 const struct sfc_dp_rx *dp_rx;
1260 dp_rx = sfc_dp_rx_by_dp_rxq(dp_rxq);
1262 return offset < dp_rx->qdesc_npending(dp_rxq);
1266 * The function is used by the secondary process as well. It must not
1267 * use any process-local pointers from the adapter data.
1270 sfc_rx_descriptor_status(void *queue, uint16_t offset)
1272 struct sfc_dp_rxq *dp_rxq = queue;
1273 const struct sfc_dp_rx *dp_rx;
1275 dp_rx = sfc_dp_rx_by_dp_rxq(dp_rxq);
1277 return dp_rx->qdesc_status(dp_rxq, offset);
1281 * The function is used by the secondary process as well. It must not
1282 * use any process-local pointers from the adapter data.
1285 sfc_tx_descriptor_status(void *queue, uint16_t offset)
1287 struct sfc_dp_txq *dp_txq = queue;
1288 const struct sfc_dp_tx *dp_tx;
1290 dp_tx = sfc_dp_tx_by_dp_txq(dp_txq);
1292 return dp_tx->qdesc_status(dp_txq, offset);
1296 sfc_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1298 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1299 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1302 sfc_log_init(sa, "RxQ=%u", rx_queue_id);
1304 sfc_adapter_lock(sa);
1307 if (sa->state != SFC_ADAPTER_STARTED)
1308 goto fail_not_started;
1310 if (sas->rxq_info[rx_queue_id].state != SFC_RXQ_INITIALIZED)
1311 goto fail_not_setup;
1313 rc = sfc_rx_qstart(sa, rx_queue_id);
1315 goto fail_rx_qstart;
1317 sas->rxq_info[rx_queue_id].deferred_started = B_TRUE;
1319 sfc_adapter_unlock(sa);
1326 sfc_adapter_unlock(sa);
1332 sfc_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1334 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1335 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1337 sfc_log_init(sa, "RxQ=%u", rx_queue_id);
1339 sfc_adapter_lock(sa);
1340 sfc_rx_qstop(sa, rx_queue_id);
1342 sas->rxq_info[rx_queue_id].deferred_started = B_FALSE;
1344 sfc_adapter_unlock(sa);
1350 sfc_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
1352 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1353 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1356 sfc_log_init(sa, "TxQ = %u", tx_queue_id);
1358 sfc_adapter_lock(sa);
1361 if (sa->state != SFC_ADAPTER_STARTED)
1362 goto fail_not_started;
1364 if (sas->txq_info[tx_queue_id].state != SFC_TXQ_INITIALIZED)
1365 goto fail_not_setup;
1367 rc = sfc_tx_qstart(sa, tx_queue_id);
1369 goto fail_tx_qstart;
1371 sas->txq_info[tx_queue_id].deferred_started = B_TRUE;
1373 sfc_adapter_unlock(sa);
1380 sfc_adapter_unlock(sa);
1386 sfc_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
1388 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1389 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1391 sfc_log_init(sa, "TxQ = %u", tx_queue_id);
1393 sfc_adapter_lock(sa);
1395 sfc_tx_qstop(sa, tx_queue_id);
1397 sas->txq_info[tx_queue_id].deferred_started = B_FALSE;
1399 sfc_adapter_unlock(sa);
1403 static efx_tunnel_protocol_t
1404 sfc_tunnel_rte_type_to_efx_udp_proto(enum rte_eth_tunnel_type rte_type)
1407 case RTE_TUNNEL_TYPE_VXLAN:
1408 return EFX_TUNNEL_PROTOCOL_VXLAN;
1409 case RTE_TUNNEL_TYPE_GENEVE:
1410 return EFX_TUNNEL_PROTOCOL_GENEVE;
1412 return EFX_TUNNEL_NPROTOS;
1416 enum sfc_udp_tunnel_op_e {
1417 SFC_UDP_TUNNEL_ADD_PORT,
1418 SFC_UDP_TUNNEL_DEL_PORT,
1422 sfc_dev_udp_tunnel_op(struct rte_eth_dev *dev,
1423 struct rte_eth_udp_tunnel *tunnel_udp,
1424 enum sfc_udp_tunnel_op_e op)
1426 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1427 efx_tunnel_protocol_t tunnel_proto;
1430 sfc_log_init(sa, "%s udp_port=%u prot_type=%u",
1431 (op == SFC_UDP_TUNNEL_ADD_PORT) ? "add" :
1432 (op == SFC_UDP_TUNNEL_DEL_PORT) ? "delete" : "unknown",
1433 tunnel_udp->udp_port, tunnel_udp->prot_type);
1436 sfc_tunnel_rte_type_to_efx_udp_proto(tunnel_udp->prot_type);
1437 if (tunnel_proto >= EFX_TUNNEL_NPROTOS) {
1439 goto fail_bad_proto;
1442 sfc_adapter_lock(sa);
1445 case SFC_UDP_TUNNEL_ADD_PORT:
1446 rc = efx_tunnel_config_udp_add(sa->nic,
1447 tunnel_udp->udp_port,
1450 case SFC_UDP_TUNNEL_DEL_PORT:
1451 rc = efx_tunnel_config_udp_remove(sa->nic,
1452 tunnel_udp->udp_port,
1463 if (sa->state == SFC_ADAPTER_STARTED) {
1464 rc = efx_tunnel_reconfigure(sa->nic);
1467 * Configuration is accepted by FW and MC reboot
1468 * is initiated to apply the changes. MC reboot
1469 * will be handled in a usual way (MC reboot
1470 * event on management event queue and adapter
1474 } else if (rc != 0) {
1475 goto fail_reconfigure;
1479 sfc_adapter_unlock(sa);
1483 /* Remove/restore entry since the change makes the trouble */
1485 case SFC_UDP_TUNNEL_ADD_PORT:
1486 (void)efx_tunnel_config_udp_remove(sa->nic,
1487 tunnel_udp->udp_port,
1490 case SFC_UDP_TUNNEL_DEL_PORT:
1491 (void)efx_tunnel_config_udp_add(sa->nic,
1492 tunnel_udp->udp_port,
1499 sfc_adapter_unlock(sa);
1507 sfc_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
1508 struct rte_eth_udp_tunnel *tunnel_udp)
1510 return sfc_dev_udp_tunnel_op(dev, tunnel_udp, SFC_UDP_TUNNEL_ADD_PORT);
1514 sfc_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
1515 struct rte_eth_udp_tunnel *tunnel_udp)
1517 return sfc_dev_udp_tunnel_op(dev, tunnel_udp, SFC_UDP_TUNNEL_DEL_PORT);
1521 * The function is used by the secondary process as well. It must not
1522 * use any process-local pointers from the adapter data.
1525 sfc_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1526 struct rte_eth_rss_conf *rss_conf)
1528 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1529 struct sfc_rss *rss = &sas->rss;
1531 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE)
1535 * Mapping of hash configuration between RTE and EFX is not one-to-one,
1536 * hence, conversion is done here to derive a correct set of ETH_RSS
1537 * flags which corresponds to the active EFX configuration stored
1538 * locally in 'sfc_adapter' and kept up-to-date
1540 rss_conf->rss_hf = sfc_rx_hf_efx_to_rte(rss, rss->hash_types);
1541 rss_conf->rss_key_len = EFX_RSS_KEY_SIZE;
1542 if (rss_conf->rss_key != NULL)
1543 rte_memcpy(rss_conf->rss_key, rss->key, EFX_RSS_KEY_SIZE);
1549 sfc_dev_rss_hash_update(struct rte_eth_dev *dev,
1550 struct rte_eth_rss_conf *rss_conf)
1552 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1553 struct sfc_rss *rss = &sfc_sa2shared(sa)->rss;
1554 unsigned int efx_hash_types;
1555 uint32_t contexts[] = {EFX_RSS_CONTEXT_DEFAULT, rss->dummy_rss_context};
1556 unsigned int n_contexts;
1557 unsigned int mode_i = 0;
1558 unsigned int key_i = 0;
1562 n_contexts = rss->dummy_rss_context == EFX_RSS_CONTEXT_DEFAULT ? 1 : 2;
1564 if (sfc_sa2shared(sa)->isolated)
1567 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE) {
1568 sfc_err(sa, "RSS is not available");
1572 if (rss->channels == 0) {
1573 sfc_err(sa, "RSS is not configured");
1577 if ((rss_conf->rss_key != NULL) &&
1578 (rss_conf->rss_key_len != sizeof(rss->key))) {
1579 sfc_err(sa, "RSS key size is wrong (should be %zu)",
1584 sfc_adapter_lock(sa);
1586 rc = sfc_rx_hf_rte_to_efx(sa, rss_conf->rss_hf, &efx_hash_types);
1588 goto fail_rx_hf_rte_to_efx;
1590 for (mode_i = 0; mode_i < n_contexts; mode_i++) {
1591 rc = efx_rx_scale_mode_set(sa->nic, contexts[mode_i],
1592 rss->hash_alg, efx_hash_types,
1595 goto fail_scale_mode_set;
1598 if (rss_conf->rss_key != NULL) {
1599 if (sa->state == SFC_ADAPTER_STARTED) {
1600 for (key_i = 0; key_i < n_contexts; key_i++) {
1601 rc = efx_rx_scale_key_set(sa->nic,
1606 goto fail_scale_key_set;
1610 rte_memcpy(rss->key, rss_conf->rss_key, sizeof(rss->key));
1613 rss->hash_types = efx_hash_types;
1615 sfc_adapter_unlock(sa);
1620 for (i = 0; i < key_i; i++) {
1621 if (efx_rx_scale_key_set(sa->nic, contexts[i], rss->key,
1622 sizeof(rss->key)) != 0)
1623 sfc_err(sa, "failed to restore RSS key");
1626 fail_scale_mode_set:
1627 for (i = 0; i < mode_i; i++) {
1628 if (efx_rx_scale_mode_set(sa->nic, contexts[i],
1629 EFX_RX_HASHALG_TOEPLITZ,
1630 rss->hash_types, B_TRUE) != 0)
1631 sfc_err(sa, "failed to restore RSS mode");
1634 fail_rx_hf_rte_to_efx:
1635 sfc_adapter_unlock(sa);
1640 * The function is used by the secondary process as well. It must not
1641 * use any process-local pointers from the adapter data.
1644 sfc_dev_rss_reta_query(struct rte_eth_dev *dev,
1645 struct rte_eth_rss_reta_entry64 *reta_conf,
1648 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1649 struct sfc_rss *rss = &sas->rss;
1652 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE || sas->isolated)
1655 if (rss->channels == 0)
1658 if (reta_size != EFX_RSS_TBL_SIZE)
1661 for (entry = 0; entry < reta_size; entry++) {
1662 int grp = entry / RTE_RETA_GROUP_SIZE;
1663 int grp_idx = entry % RTE_RETA_GROUP_SIZE;
1665 if ((reta_conf[grp].mask >> grp_idx) & 1)
1666 reta_conf[grp].reta[grp_idx] = rss->tbl[entry];
1673 sfc_dev_rss_reta_update(struct rte_eth_dev *dev,
1674 struct rte_eth_rss_reta_entry64 *reta_conf,
1677 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1678 struct sfc_rss *rss = &sfc_sa2shared(sa)->rss;
1679 unsigned int *rss_tbl_new;
1684 if (sfc_sa2shared(sa)->isolated)
1687 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE) {
1688 sfc_err(sa, "RSS is not available");
1692 if (rss->channels == 0) {
1693 sfc_err(sa, "RSS is not configured");
1697 if (reta_size != EFX_RSS_TBL_SIZE) {
1698 sfc_err(sa, "RETA size is wrong (should be %u)",
1703 rss_tbl_new = rte_zmalloc("rss_tbl_new", sizeof(rss->tbl), 0);
1704 if (rss_tbl_new == NULL)
1707 sfc_adapter_lock(sa);
1709 rte_memcpy(rss_tbl_new, rss->tbl, sizeof(rss->tbl));
1711 for (entry = 0; entry < reta_size; entry++) {
1712 int grp_idx = entry % RTE_RETA_GROUP_SIZE;
1713 struct rte_eth_rss_reta_entry64 *grp;
1715 grp = &reta_conf[entry / RTE_RETA_GROUP_SIZE];
1717 if (grp->mask & (1ull << grp_idx)) {
1718 if (grp->reta[grp_idx] >= rss->channels) {
1720 goto bad_reta_entry;
1722 rss_tbl_new[entry] = grp->reta[grp_idx];
1726 if (sa->state == SFC_ADAPTER_STARTED) {
1727 rc = efx_rx_scale_tbl_set(sa->nic, EFX_RSS_CONTEXT_DEFAULT,
1728 rss_tbl_new, EFX_RSS_TBL_SIZE);
1730 goto fail_scale_tbl_set;
1733 rte_memcpy(rss->tbl, rss_tbl_new, sizeof(rss->tbl));
1737 sfc_adapter_unlock(sa);
1739 rte_free(rss_tbl_new);
1741 SFC_ASSERT(rc >= 0);
1746 sfc_dev_flow_ops_get(struct rte_eth_dev *dev __rte_unused,
1747 const struct rte_flow_ops **ops)
1749 *ops = &sfc_flow_ops;
1754 sfc_pool_ops_supported(struct rte_eth_dev *dev, const char *pool)
1756 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1759 * If Rx datapath does not provide callback to check mempool,
1760 * all pools are supported.
1762 if (sap->dp_rx->pool_ops_supported == NULL)
1765 return sap->dp_rx->pool_ops_supported(pool);
1769 sfc_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
1771 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1772 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1773 struct sfc_rxq_info *rxq_info;
1775 SFC_ASSERT(queue_id < sas->rxq_count);
1776 rxq_info = &sas->rxq_info[queue_id];
1778 return sap->dp_rx->intr_enable(rxq_info->dp);
1782 sfc_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
1784 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1785 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1786 struct sfc_rxq_info *rxq_info;
1788 SFC_ASSERT(queue_id < sas->rxq_count);
1789 rxq_info = &sas->rxq_info[queue_id];
1791 return sap->dp_rx->intr_disable(rxq_info->dp);
1794 static const struct eth_dev_ops sfc_eth_dev_ops = {
1795 .dev_configure = sfc_dev_configure,
1796 .dev_start = sfc_dev_start,
1797 .dev_stop = sfc_dev_stop,
1798 .dev_set_link_up = sfc_dev_set_link_up,
1799 .dev_set_link_down = sfc_dev_set_link_down,
1800 .dev_close = sfc_dev_close,
1801 .promiscuous_enable = sfc_dev_promisc_enable,
1802 .promiscuous_disable = sfc_dev_promisc_disable,
1803 .allmulticast_enable = sfc_dev_allmulti_enable,
1804 .allmulticast_disable = sfc_dev_allmulti_disable,
1805 .link_update = sfc_dev_link_update,
1806 .stats_get = sfc_stats_get,
1807 .stats_reset = sfc_stats_reset,
1808 .xstats_get = sfc_xstats_get,
1809 .xstats_reset = sfc_stats_reset,
1810 .xstats_get_names = sfc_xstats_get_names,
1811 .dev_infos_get = sfc_dev_infos_get,
1812 .dev_supported_ptypes_get = sfc_dev_supported_ptypes_get,
1813 .mtu_set = sfc_dev_set_mtu,
1814 .rx_queue_start = sfc_rx_queue_start,
1815 .rx_queue_stop = sfc_rx_queue_stop,
1816 .tx_queue_start = sfc_tx_queue_start,
1817 .tx_queue_stop = sfc_tx_queue_stop,
1818 .rx_queue_setup = sfc_rx_queue_setup,
1819 .rx_queue_release = sfc_rx_queue_release,
1820 .rx_queue_intr_enable = sfc_rx_queue_intr_enable,
1821 .rx_queue_intr_disable = sfc_rx_queue_intr_disable,
1822 .tx_queue_setup = sfc_tx_queue_setup,
1823 .tx_queue_release = sfc_tx_queue_release,
1824 .flow_ctrl_get = sfc_flow_ctrl_get,
1825 .flow_ctrl_set = sfc_flow_ctrl_set,
1826 .mac_addr_set = sfc_mac_addr_set,
1827 .udp_tunnel_port_add = sfc_dev_udp_tunnel_port_add,
1828 .udp_tunnel_port_del = sfc_dev_udp_tunnel_port_del,
1829 .reta_update = sfc_dev_rss_reta_update,
1830 .reta_query = sfc_dev_rss_reta_query,
1831 .rss_hash_update = sfc_dev_rss_hash_update,
1832 .rss_hash_conf_get = sfc_dev_rss_hash_conf_get,
1833 .flow_ops_get = sfc_dev_flow_ops_get,
1834 .set_mc_addr_list = sfc_set_mc_addr_list,
1835 .rxq_info_get = sfc_rx_queue_info_get,
1836 .txq_info_get = sfc_tx_queue_info_get,
1837 .fw_version_get = sfc_fw_version_get,
1838 .xstats_get_by_id = sfc_xstats_get_by_id,
1839 .xstats_get_names_by_id = sfc_xstats_get_names_by_id,
1840 .pool_ops_supported = sfc_pool_ops_supported,
1844 * Duplicate a string in potentially shared memory required for
1845 * multi-process support.
1847 * strdup() allocates from process-local heap/memory.
1850 sfc_strdup(const char *str)
1858 size = strlen(str) + 1;
1859 copy = rte_malloc(__func__, size, 0);
1861 rte_memcpy(copy, str, size);
1867 sfc_eth_dev_set_ops(struct rte_eth_dev *dev)
1869 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1870 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1871 const struct sfc_dp_rx *dp_rx;
1872 const struct sfc_dp_tx *dp_tx;
1873 const efx_nic_cfg_t *encp;
1874 unsigned int avail_caps = 0;
1875 const char *rx_name = NULL;
1876 const char *tx_name = NULL;
1879 switch (sa->family) {
1880 case EFX_FAMILY_HUNTINGTON:
1881 case EFX_FAMILY_MEDFORD:
1882 case EFX_FAMILY_MEDFORD2:
1883 avail_caps |= SFC_DP_HW_FW_CAP_EF10;
1884 avail_caps |= SFC_DP_HW_FW_CAP_RX_EFX;
1885 avail_caps |= SFC_DP_HW_FW_CAP_TX_EFX;
1887 case EFX_FAMILY_RIVERHEAD:
1888 avail_caps |= SFC_DP_HW_FW_CAP_EF100;
1894 encp = efx_nic_cfg_get(sa->nic);
1895 if (encp->enc_rx_es_super_buffer_supported)
1896 avail_caps |= SFC_DP_HW_FW_CAP_RX_ES_SUPER_BUFFER;
1898 rc = sfc_kvargs_process(sa, SFC_KVARG_RX_DATAPATH,
1899 sfc_kvarg_string_handler, &rx_name);
1901 goto fail_kvarg_rx_datapath;
1903 if (rx_name != NULL) {
1904 dp_rx = sfc_dp_find_rx_by_name(&sfc_dp_head, rx_name);
1905 if (dp_rx == NULL) {
1906 sfc_err(sa, "Rx datapath %s not found", rx_name);
1910 if (!sfc_dp_match_hw_fw_caps(&dp_rx->dp, avail_caps)) {
1912 "Insufficient Hw/FW capabilities to use Rx datapath %s",
1915 goto fail_dp_rx_caps;
1918 dp_rx = sfc_dp_find_rx_by_caps(&sfc_dp_head, avail_caps);
1919 if (dp_rx == NULL) {
1920 sfc_err(sa, "Rx datapath by caps %#x not found",
1927 sas->dp_rx_name = sfc_strdup(dp_rx->dp.name);
1928 if (sas->dp_rx_name == NULL) {
1930 goto fail_dp_rx_name;
1933 sfc_notice(sa, "use %s Rx datapath", sas->dp_rx_name);
1935 rc = sfc_kvargs_process(sa, SFC_KVARG_TX_DATAPATH,
1936 sfc_kvarg_string_handler, &tx_name);
1938 goto fail_kvarg_tx_datapath;
1940 if (tx_name != NULL) {
1941 dp_tx = sfc_dp_find_tx_by_name(&sfc_dp_head, tx_name);
1942 if (dp_tx == NULL) {
1943 sfc_err(sa, "Tx datapath %s not found", tx_name);
1947 if (!sfc_dp_match_hw_fw_caps(&dp_tx->dp, avail_caps)) {
1949 "Insufficient Hw/FW capabilities to use Tx datapath %s",
1952 goto fail_dp_tx_caps;
1955 dp_tx = sfc_dp_find_tx_by_caps(&sfc_dp_head, avail_caps);
1956 if (dp_tx == NULL) {
1957 sfc_err(sa, "Tx datapath by caps %#x not found",
1964 sas->dp_tx_name = sfc_strdup(dp_tx->dp.name);
1965 if (sas->dp_tx_name == NULL) {
1967 goto fail_dp_tx_name;
1970 sfc_notice(sa, "use %s Tx datapath", sas->dp_tx_name);
1972 sa->priv.dp_rx = dp_rx;
1973 sa->priv.dp_tx = dp_tx;
1975 dev->rx_pkt_burst = dp_rx->pkt_burst;
1976 dev->tx_pkt_prepare = dp_tx->pkt_prepare;
1977 dev->tx_pkt_burst = dp_tx->pkt_burst;
1979 dev->rx_queue_count = sfc_rx_queue_count;
1980 dev->rx_descriptor_done = sfc_rx_descriptor_done;
1981 dev->rx_descriptor_status = sfc_rx_descriptor_status;
1982 dev->tx_descriptor_status = sfc_tx_descriptor_status;
1983 dev->dev_ops = &sfc_eth_dev_ops;
1990 fail_kvarg_tx_datapath:
1991 rte_free(sas->dp_rx_name);
1992 sas->dp_rx_name = NULL;
1997 fail_kvarg_rx_datapath:
2002 sfc_eth_dev_clear_ops(struct rte_eth_dev *dev)
2004 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
2005 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
2007 dev->dev_ops = NULL;
2008 dev->tx_pkt_prepare = NULL;
2009 dev->rx_pkt_burst = NULL;
2010 dev->tx_pkt_burst = NULL;
2012 rte_free(sas->dp_tx_name);
2013 sas->dp_tx_name = NULL;
2014 sa->priv.dp_tx = NULL;
2016 rte_free(sas->dp_rx_name);
2017 sas->dp_rx_name = NULL;
2018 sa->priv.dp_rx = NULL;
2021 static const struct eth_dev_ops sfc_eth_dev_secondary_ops = {
2022 .dev_supported_ptypes_get = sfc_dev_supported_ptypes_get,
2023 .reta_query = sfc_dev_rss_reta_query,
2024 .rss_hash_conf_get = sfc_dev_rss_hash_conf_get,
2025 .rxq_info_get = sfc_rx_queue_info_get,
2026 .txq_info_get = sfc_tx_queue_info_get,
2030 sfc_eth_dev_secondary_init(struct rte_eth_dev *dev, uint32_t logtype_main)
2032 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
2033 struct sfc_adapter_priv *sap;
2034 const struct sfc_dp_rx *dp_rx;
2035 const struct sfc_dp_tx *dp_tx;
2039 * Allocate process private data from heap, since it should not
2040 * be located in shared memory allocated using rte_malloc() API.
2042 sap = calloc(1, sizeof(*sap));
2045 goto fail_alloc_priv;
2048 sap->logtype_main = logtype_main;
2050 dp_rx = sfc_dp_find_rx_by_name(&sfc_dp_head, sas->dp_rx_name);
2051 if (dp_rx == NULL) {
2052 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2053 "cannot find %s Rx datapath", sas->dp_rx_name);
2057 if (~dp_rx->features & SFC_DP_RX_FEAT_MULTI_PROCESS) {
2058 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2059 "%s Rx datapath does not support multi-process",
2062 goto fail_dp_rx_multi_process;
2065 dp_tx = sfc_dp_find_tx_by_name(&sfc_dp_head, sas->dp_tx_name);
2066 if (dp_tx == NULL) {
2067 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2068 "cannot find %s Tx datapath", sas->dp_tx_name);
2072 if (~dp_tx->features & SFC_DP_TX_FEAT_MULTI_PROCESS) {
2073 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2074 "%s Tx datapath does not support multi-process",
2077 goto fail_dp_tx_multi_process;
2083 dev->process_private = sap;
2084 dev->rx_pkt_burst = dp_rx->pkt_burst;
2085 dev->tx_pkt_prepare = dp_tx->pkt_prepare;
2086 dev->tx_pkt_burst = dp_tx->pkt_burst;
2087 dev->rx_queue_count = sfc_rx_queue_count;
2088 dev->rx_descriptor_done = sfc_rx_descriptor_done;
2089 dev->rx_descriptor_status = sfc_rx_descriptor_status;
2090 dev->tx_descriptor_status = sfc_tx_descriptor_status;
2091 dev->dev_ops = &sfc_eth_dev_secondary_ops;
2095 fail_dp_tx_multi_process:
2097 fail_dp_rx_multi_process:
2106 sfc_register_dp(void)
2109 if (TAILQ_EMPTY(&sfc_dp_head)) {
2110 /* Prefer EF10 datapath */
2111 sfc_dp_register(&sfc_dp_head, &sfc_ef100_rx.dp);
2112 sfc_dp_register(&sfc_dp_head, &sfc_ef10_essb_rx.dp);
2113 sfc_dp_register(&sfc_dp_head, &sfc_ef10_rx.dp);
2114 sfc_dp_register(&sfc_dp_head, &sfc_efx_rx.dp);
2116 sfc_dp_register(&sfc_dp_head, &sfc_ef100_tx.dp);
2117 sfc_dp_register(&sfc_dp_head, &sfc_ef10_tx.dp);
2118 sfc_dp_register(&sfc_dp_head, &sfc_efx_tx.dp);
2119 sfc_dp_register(&sfc_dp_head, &sfc_ef10_simple_tx.dp);
2124 sfc_eth_dev_init(struct rte_eth_dev *dev)
2126 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
2127 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2128 uint32_t logtype_main;
2129 struct sfc_adapter *sa;
2131 const efx_nic_cfg_t *encp;
2132 const struct rte_ether_addr *from;
2135 if (sfc_efx_dev_class_get(pci_dev->device.devargs) !=
2136 SFC_EFX_DEV_CLASS_NET) {
2137 SFC_GENERIC_LOG(DEBUG,
2138 "Incompatible device class: skip probing, should be probed by other sfc driver.");
2144 logtype_main = sfc_register_logtype(&pci_dev->addr,
2145 SFC_LOGTYPE_MAIN_STR,
2148 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2149 return -sfc_eth_dev_secondary_init(dev, logtype_main);
2151 /* Required for logging */
2152 ret = snprintf(sas->log_prefix, sizeof(sas->log_prefix),
2153 "PMD: sfc_efx " PCI_PRI_FMT " #%" PRIu16 ": ",
2154 pci_dev->addr.domain, pci_dev->addr.bus,
2155 pci_dev->addr.devid, pci_dev->addr.function,
2156 dev->data->port_id);
2157 if (ret < 0 || ret >= (int)sizeof(sas->log_prefix)) {
2158 SFC_GENERIC_LOG(ERR,
2159 "reserved log prefix is too short for " PCI_PRI_FMT,
2160 pci_dev->addr.domain, pci_dev->addr.bus,
2161 pci_dev->addr.devid, pci_dev->addr.function);
2164 sas->pci_addr = pci_dev->addr;
2165 sas->port_id = dev->data->port_id;
2168 * Allocate process private data from heap, since it should not
2169 * be located in shared memory allocated using rte_malloc() API.
2171 sa = calloc(1, sizeof(*sa));
2177 dev->process_private = sa;
2179 /* Required for logging */
2180 sa->priv.shared = sas;
2181 sa->priv.logtype_main = logtype_main;
2185 /* Copy PCI device info to the dev->data */
2186 rte_eth_copy_pci_info(dev, pci_dev);
2187 dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
2188 dev->data->dev_flags |= RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE;
2190 rc = sfc_kvargs_parse(sa);
2192 goto fail_kvargs_parse;
2194 sfc_log_init(sa, "entry");
2196 dev->data->mac_addrs = rte_zmalloc("sfc", RTE_ETHER_ADDR_LEN, 0);
2197 if (dev->data->mac_addrs == NULL) {
2199 goto fail_mac_addrs;
2202 sfc_adapter_lock_init(sa);
2203 sfc_adapter_lock(sa);
2205 sfc_log_init(sa, "probing");
2210 sfc_log_init(sa, "set device ops");
2211 rc = sfc_eth_dev_set_ops(dev);
2215 sfc_log_init(sa, "attaching");
2216 rc = sfc_attach(sa);
2220 encp = efx_nic_cfg_get(sa->nic);
2223 * The arguments are really reverse order in comparison to
2224 * Linux kernel. Copy from NIC config to Ethernet device data.
2226 from = (const struct rte_ether_addr *)(encp->enc_mac_addr);
2227 rte_ether_addr_copy(from, &dev->data->mac_addrs[0]);
2229 sfc_adapter_unlock(sa);
2231 sfc_log_init(sa, "done");
2235 sfc_eth_dev_clear_ops(dev);
2241 sfc_adapter_unlock(sa);
2242 sfc_adapter_lock_fini(sa);
2243 rte_free(dev->data->mac_addrs);
2244 dev->data->mac_addrs = NULL;
2247 sfc_kvargs_cleanup(sa);
2250 sfc_log_init(sa, "failed %d", rc);
2251 dev->process_private = NULL;
2260 sfc_eth_dev_uninit(struct rte_eth_dev *dev)
2267 static const struct rte_pci_id pci_id_sfc_efx_map[] = {
2268 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_FARMINGDALE) },
2269 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_FARMINGDALE_VF) },
2270 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_GREENPORT) },
2271 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_GREENPORT_VF) },
2272 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD) },
2273 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD_VF) },
2274 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD2) },
2275 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD2_VF) },
2276 { RTE_PCI_DEVICE(EFX_PCI_VENID_XILINX, EFX_PCI_DEVID_RIVERHEAD) },
2277 { .vendor_id = 0 /* sentinel */ }
2280 static int sfc_eth_dev_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
2281 struct rte_pci_device *pci_dev)
2283 return rte_eth_dev_pci_generic_probe(pci_dev,
2284 sizeof(struct sfc_adapter_shared), sfc_eth_dev_init);
2287 static int sfc_eth_dev_pci_remove(struct rte_pci_device *pci_dev)
2289 return rte_eth_dev_pci_generic_remove(pci_dev, sfc_eth_dev_uninit);
2292 static struct rte_pci_driver sfc_efx_pmd = {
2293 .id_table = pci_id_sfc_efx_map,
2295 RTE_PCI_DRV_INTR_LSC |
2296 RTE_PCI_DRV_NEED_MAPPING,
2297 .probe = sfc_eth_dev_pci_probe,
2298 .remove = sfc_eth_dev_pci_remove,
2301 RTE_PMD_REGISTER_PCI(net_sfc_efx, sfc_efx_pmd);
2302 RTE_PMD_REGISTER_PCI_TABLE(net_sfc_efx, pci_id_sfc_efx_map);
2303 RTE_PMD_REGISTER_KMOD_DEP(net_sfc_efx, "* igb_uio | uio_pci_generic | vfio-pci");
2304 RTE_PMD_REGISTER_PARAM_STRING(net_sfc_efx,
2305 SFC_KVARG_RX_DATAPATH "=" SFC_KVARG_VALUES_RX_DATAPATH " "
2306 SFC_KVARG_TX_DATAPATH "=" SFC_KVARG_VALUES_TX_DATAPATH " "
2307 SFC_KVARG_PERF_PROFILE "=" SFC_KVARG_VALUES_PERF_PROFILE " "
2308 SFC_KVARG_FW_VARIANT "=" SFC_KVARG_VALUES_FW_VARIANT " "
2309 SFC_KVARG_RXD_WAIT_TIMEOUT_NS "=<long> "
2310 SFC_KVARG_STATS_UPDATE_PERIOD_MS "=<long>");
2312 RTE_INIT(sfc_driver_register_logtype)
2316 ret = rte_log_register_type_and_pick_level(SFC_LOGTYPE_PREFIX "driver",
2318 sfc_logtype_driver = (ret < 0) ? RTE_LOGTYPE_PMD : ret;