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 ethdev_qid,
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);
473 sfc_ethdev_qid_t sfc_ethdev_qid = ethdev_qid;
474 struct sfc_rxq_info *rxq_info;
475 sfc_sw_index_t sw_index;
478 sfc_log_init(sa, "RxQ=%u nb_rx_desc=%u socket_id=%u",
479 ethdev_qid, nb_rx_desc, socket_id);
481 sfc_adapter_lock(sa);
483 sw_index = sfc_rxq_sw_index_by_ethdev_rx_qid(sas, sfc_ethdev_qid);
484 rc = sfc_rx_qinit(sa, sw_index, nb_rx_desc, socket_id,
489 rxq_info = sfc_rxq_info_by_ethdev_qid(sas, sfc_ethdev_qid);
490 dev->data->rx_queues[ethdev_qid] = rxq_info->dp;
492 sfc_adapter_unlock(sa);
497 sfc_adapter_unlock(sa);
503 sfc_rx_queue_release(void *queue)
505 struct sfc_dp_rxq *dp_rxq = queue;
507 struct sfc_adapter *sa;
508 sfc_sw_index_t sw_index;
513 rxq = sfc_rxq_by_dp_rxq(dp_rxq);
515 sfc_adapter_lock(sa);
517 sw_index = dp_rxq->dpq.queue_id;
519 sfc_log_init(sa, "RxQ=%u", sw_index);
521 sfc_rx_qfini(sa, sw_index);
523 sfc_adapter_unlock(sa);
527 sfc_tx_queue_setup(struct rte_eth_dev *dev, uint16_t ethdev_qid,
528 uint16_t nb_tx_desc, unsigned int socket_id,
529 const struct rte_eth_txconf *tx_conf)
531 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
532 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
533 struct sfc_txq_info *txq_info;
534 sfc_sw_index_t sw_index;
537 sfc_log_init(sa, "TxQ = %u, nb_tx_desc = %u, socket_id = %u",
538 ethdev_qid, nb_tx_desc, socket_id);
540 sfc_adapter_lock(sa);
542 sw_index = sfc_txq_sw_index_by_ethdev_tx_qid(sas, ethdev_qid);
543 rc = sfc_tx_qinit(sa, sw_index, nb_tx_desc, socket_id, tx_conf);
547 txq_info = sfc_txq_info_by_ethdev_qid(sas, ethdev_qid);
548 dev->data->tx_queues[ethdev_qid] = txq_info->dp;
550 sfc_adapter_unlock(sa);
554 sfc_adapter_unlock(sa);
560 sfc_tx_queue_release(void *queue)
562 struct sfc_dp_txq *dp_txq = queue;
564 sfc_sw_index_t sw_index;
565 struct sfc_adapter *sa;
570 txq = sfc_txq_by_dp_txq(dp_txq);
571 sw_index = dp_txq->dpq.queue_id;
573 SFC_ASSERT(txq->evq != NULL);
576 sfc_log_init(sa, "TxQ = %u", sw_index);
578 sfc_adapter_lock(sa);
580 sfc_tx_qfini(sa, sw_index);
582 sfc_adapter_unlock(sa);
586 * Some statistics are computed as A - B where A and B each increase
587 * monotonically with some hardware counter(s) and the counters are read
590 * If packet X is counted in A, but not counted in B yet, computed value is
593 * If packet X is not counted in A at the moment of reading the counter,
594 * but counted in B at the moment of reading the counter, computed value
597 * However, counter which grows backward is worse evil than slightly wrong
598 * value. So, let's try to guarantee that it never happens except may be
599 * the case when the MAC stats are zeroed as a result of a NIC reset.
602 sfc_update_diff_stat(uint64_t *stat, uint64_t newval)
604 if ((int64_t)(newval - *stat) > 0 || newval == 0)
609 sfc_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
611 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
612 struct sfc_port *port = &sa->port;
616 sfc_adapter_lock(sa);
618 ret = sfc_port_update_mac_stats(sa);
622 mac_stats = port->mac_stats_buf;
624 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask,
625 EFX_MAC_VADAPTER_RX_UNICAST_PACKETS)) {
627 mac_stats[EFX_MAC_VADAPTER_RX_UNICAST_PACKETS] +
628 mac_stats[EFX_MAC_VADAPTER_RX_MULTICAST_PACKETS] +
629 mac_stats[EFX_MAC_VADAPTER_RX_BROADCAST_PACKETS];
631 mac_stats[EFX_MAC_VADAPTER_TX_UNICAST_PACKETS] +
632 mac_stats[EFX_MAC_VADAPTER_TX_MULTICAST_PACKETS] +
633 mac_stats[EFX_MAC_VADAPTER_TX_BROADCAST_PACKETS];
635 mac_stats[EFX_MAC_VADAPTER_RX_UNICAST_BYTES] +
636 mac_stats[EFX_MAC_VADAPTER_RX_MULTICAST_BYTES] +
637 mac_stats[EFX_MAC_VADAPTER_RX_BROADCAST_BYTES];
639 mac_stats[EFX_MAC_VADAPTER_TX_UNICAST_BYTES] +
640 mac_stats[EFX_MAC_VADAPTER_TX_MULTICAST_BYTES] +
641 mac_stats[EFX_MAC_VADAPTER_TX_BROADCAST_BYTES];
642 stats->imissed = mac_stats[EFX_MAC_VADAPTER_RX_BAD_PACKETS];
643 stats->oerrors = mac_stats[EFX_MAC_VADAPTER_TX_BAD_PACKETS];
645 /* CRC is included in these stats, but shouldn't be */
646 stats->ibytes -= stats->ipackets * RTE_ETHER_CRC_LEN;
647 stats->obytes -= stats->opackets * RTE_ETHER_CRC_LEN;
649 stats->opackets = mac_stats[EFX_MAC_TX_PKTS];
650 stats->ibytes = mac_stats[EFX_MAC_RX_OCTETS];
651 stats->obytes = mac_stats[EFX_MAC_TX_OCTETS];
653 /* CRC is included in these stats, but shouldn't be */
654 stats->ibytes -= mac_stats[EFX_MAC_RX_PKTS] * RTE_ETHER_CRC_LEN;
655 stats->obytes -= mac_stats[EFX_MAC_TX_PKTS] * RTE_ETHER_CRC_LEN;
658 * Take into account stats which are whenever supported
659 * on EF10. If some stat is not supported by current
660 * firmware variant or HW revision, it is guaranteed
661 * to be zero in mac_stats.
664 mac_stats[EFX_MAC_RX_NODESC_DROP_CNT] +
665 mac_stats[EFX_MAC_PM_TRUNC_BB_OVERFLOW] +
666 mac_stats[EFX_MAC_PM_DISCARD_BB_OVERFLOW] +
667 mac_stats[EFX_MAC_PM_TRUNC_VFIFO_FULL] +
668 mac_stats[EFX_MAC_PM_DISCARD_VFIFO_FULL] +
669 mac_stats[EFX_MAC_PM_TRUNC_QBB] +
670 mac_stats[EFX_MAC_PM_DISCARD_QBB] +
671 mac_stats[EFX_MAC_PM_DISCARD_MAPPING] +
672 mac_stats[EFX_MAC_RXDP_Q_DISABLED_PKTS] +
673 mac_stats[EFX_MAC_RXDP_DI_DROPPED_PKTS];
675 mac_stats[EFX_MAC_RX_FCS_ERRORS] +
676 mac_stats[EFX_MAC_RX_ALIGN_ERRORS] +
677 mac_stats[EFX_MAC_RX_JABBER_PKTS];
678 /* no oerrors counters supported on EF10 */
680 /* Exclude missed, errors and pauses from Rx packets */
681 sfc_update_diff_stat(&port->ipackets,
682 mac_stats[EFX_MAC_RX_PKTS] -
683 mac_stats[EFX_MAC_RX_PAUSE_PKTS] -
684 stats->imissed - stats->ierrors);
685 stats->ipackets = port->ipackets;
689 sfc_adapter_unlock(sa);
690 SFC_ASSERT(ret >= 0);
695 sfc_stats_reset(struct rte_eth_dev *dev)
697 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
698 struct sfc_port *port = &sa->port;
701 sfc_adapter_lock(sa);
703 if (sa->state != SFC_ADAPTER_STARTED) {
705 * The operation cannot be done if port is not started; it
706 * will be scheduled to be done during the next port start
708 port->mac_stats_reset_pending = B_TRUE;
709 sfc_adapter_unlock(sa);
713 rc = sfc_port_reset_mac_stats(sa);
715 sfc_err(sa, "failed to reset statistics (rc = %d)", rc);
717 sfc_adapter_unlock(sa);
724 sfc_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
725 unsigned int xstats_count)
727 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
728 struct sfc_port *port = &sa->port;
734 sfc_adapter_lock(sa);
736 rc = sfc_port_update_mac_stats(sa);
743 mac_stats = port->mac_stats_buf;
745 for (i = 0; i < EFX_MAC_NSTATS; ++i) {
746 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i)) {
747 if (xstats != NULL && nstats < (int)xstats_count) {
748 xstats[nstats].id = nstats;
749 xstats[nstats].value = mac_stats[i];
756 sfc_adapter_unlock(sa);
762 sfc_xstats_get_names(struct rte_eth_dev *dev,
763 struct rte_eth_xstat_name *xstats_names,
764 unsigned int xstats_count)
766 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
767 struct sfc_port *port = &sa->port;
769 unsigned int nstats = 0;
771 for (i = 0; i < EFX_MAC_NSTATS; ++i) {
772 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i)) {
773 if (xstats_names != NULL && nstats < xstats_count)
774 strlcpy(xstats_names[nstats].name,
775 efx_mac_stat_name(sa->nic, i),
776 sizeof(xstats_names[0].name));
785 sfc_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
786 uint64_t *values, unsigned int n)
788 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
789 struct sfc_port *port = &sa->port;
791 unsigned int nb_supported = 0;
792 unsigned int nb_written = 0;
797 if (unlikely(ids == NULL || values == NULL))
800 sfc_adapter_lock(sa);
802 rc = sfc_port_update_mac_stats(sa);
809 mac_stats = port->mac_stats_buf;
811 for (i = 0; (i < EFX_MAC_NSTATS) && (nb_written < n); ++i) {
812 if (!EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i))
815 if (ids[nb_written] == nb_supported)
816 values[nb_written++] = mac_stats[i];
824 sfc_adapter_unlock(sa);
830 sfc_xstats_get_names_by_id(struct rte_eth_dev *dev,
831 struct rte_eth_xstat_name *xstats_names,
832 const uint64_t *ids, unsigned int size)
834 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
835 struct sfc_port *port = &sa->port;
836 unsigned int nb_supported = 0;
837 unsigned int nb_written = 0;
840 if (unlikely(xstats_names == NULL && ids != NULL) ||
841 unlikely(xstats_names != NULL && ids == NULL))
844 sfc_adapter_lock(sa);
846 if (unlikely(xstats_names == NULL && ids == NULL)) {
847 nb_supported = port->mac_stats_nb_supported;
848 sfc_adapter_unlock(sa);
852 for (i = 0; (i < EFX_MAC_NSTATS) && (nb_written < size); ++i) {
853 if (!EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i))
856 if (ids[nb_written] == nb_supported) {
857 char *name = xstats_names[nb_written++].name;
859 strlcpy(name, efx_mac_stat_name(sa->nic, i),
860 sizeof(xstats_names[0].name));
866 sfc_adapter_unlock(sa);
872 sfc_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
874 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
875 unsigned int wanted_fc, link_fc;
877 memset(fc_conf, 0, sizeof(*fc_conf));
879 sfc_adapter_lock(sa);
881 if (sa->state == SFC_ADAPTER_STARTED)
882 efx_mac_fcntl_get(sa->nic, &wanted_fc, &link_fc);
884 link_fc = sa->port.flow_ctrl;
888 fc_conf->mode = RTE_FC_NONE;
890 case EFX_FCNTL_RESPOND:
891 fc_conf->mode = RTE_FC_RX_PAUSE;
893 case EFX_FCNTL_GENERATE:
894 fc_conf->mode = RTE_FC_TX_PAUSE;
896 case (EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE):
897 fc_conf->mode = RTE_FC_FULL;
900 sfc_err(sa, "%s: unexpected flow control value %#x",
904 fc_conf->autoneg = sa->port.flow_ctrl_autoneg;
906 sfc_adapter_unlock(sa);
912 sfc_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
914 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
915 struct sfc_port *port = &sa->port;
919 if (fc_conf->high_water != 0 || fc_conf->low_water != 0 ||
920 fc_conf->pause_time != 0 || fc_conf->send_xon != 0 ||
921 fc_conf->mac_ctrl_frame_fwd != 0) {
922 sfc_err(sa, "unsupported flow control settings specified");
927 switch (fc_conf->mode) {
931 case RTE_FC_RX_PAUSE:
932 fcntl = EFX_FCNTL_RESPOND;
934 case RTE_FC_TX_PAUSE:
935 fcntl = EFX_FCNTL_GENERATE;
938 fcntl = EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE;
945 sfc_adapter_lock(sa);
947 if (sa->state == SFC_ADAPTER_STARTED) {
948 rc = efx_mac_fcntl_set(sa->nic, fcntl, fc_conf->autoneg);
950 goto fail_mac_fcntl_set;
953 port->flow_ctrl = fcntl;
954 port->flow_ctrl_autoneg = fc_conf->autoneg;
956 sfc_adapter_unlock(sa);
961 sfc_adapter_unlock(sa);
968 sfc_check_scatter_on_all_rx_queues(struct sfc_adapter *sa, size_t pdu)
970 struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
971 const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
972 boolean_t scatter_enabled;
976 for (i = 0; i < sas->rxq_count; i++) {
977 if ((sas->rxq_info[i].state & SFC_RXQ_INITIALIZED) == 0)
980 scatter_enabled = (sas->rxq_info[i].type_flags &
981 EFX_RXQ_FLAG_SCATTER);
983 if (!sfc_rx_check_scatter(pdu, sa->rxq_ctrl[i].buf_size,
984 encp->enc_rx_prefix_size,
986 encp->enc_rx_scatter_max, &error)) {
987 sfc_err(sa, "MTU check for RxQ %u failed: %s", i,
997 sfc_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
999 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1000 size_t pdu = EFX_MAC_PDU(mtu);
1004 sfc_log_init(sa, "mtu=%u", mtu);
1007 if (pdu < EFX_MAC_PDU_MIN) {
1008 sfc_err(sa, "too small MTU %u (PDU size %u less than min %u)",
1009 (unsigned int)mtu, (unsigned int)pdu,
1013 if (pdu > EFX_MAC_PDU_MAX) {
1014 sfc_err(sa, "too big MTU %u (PDU size %u greater than max %u)",
1015 (unsigned int)mtu, (unsigned int)pdu,
1016 (unsigned int)EFX_MAC_PDU_MAX);
1020 sfc_adapter_lock(sa);
1022 rc = sfc_check_scatter_on_all_rx_queues(sa, pdu);
1024 goto fail_check_scatter;
1026 if (pdu != sa->port.pdu) {
1027 if (sa->state == SFC_ADAPTER_STARTED) {
1030 old_pdu = sa->port.pdu;
1041 * The driver does not use it, but other PMDs update jumbo frame
1042 * flag and max_rx_pkt_len when MTU is set.
1044 if (mtu > RTE_ETHER_MTU) {
1045 struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
1046 rxmode->offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
1049 dev->data->dev_conf.rxmode.max_rx_pkt_len = sa->port.pdu;
1051 sfc_adapter_unlock(sa);
1053 sfc_log_init(sa, "done");
1057 sa->port.pdu = old_pdu;
1058 if (sfc_start(sa) != 0)
1059 sfc_err(sa, "cannot start with neither new (%u) nor old (%u) "
1060 "PDU max size - port is stopped",
1061 (unsigned int)pdu, (unsigned int)old_pdu);
1064 sfc_adapter_unlock(sa);
1067 sfc_log_init(sa, "failed %d", rc);
1072 sfc_mac_addr_set(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr)
1074 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1075 const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
1076 struct sfc_port *port = &sa->port;
1077 struct rte_ether_addr *old_addr = &dev->data->mac_addrs[0];
1080 sfc_adapter_lock(sa);
1082 if (rte_is_same_ether_addr(mac_addr, &port->default_mac_addr))
1086 * Copy the address to the device private data so that
1087 * it could be recalled in the case of adapter restart.
1089 rte_ether_addr_copy(mac_addr, &port->default_mac_addr);
1092 * Neither of the two following checks can return
1093 * an error. The new MAC address is preserved in
1094 * the device private data and can be activated
1095 * on the next port start if the user prevents
1096 * isolated mode from being enabled.
1098 if (sfc_sa2shared(sa)->isolated) {
1099 sfc_warn(sa, "isolated mode is active on the port");
1100 sfc_warn(sa, "will not set MAC address");
1104 if (sa->state != SFC_ADAPTER_STARTED) {
1105 sfc_notice(sa, "the port is not started");
1106 sfc_notice(sa, "the new MAC address will be set on port start");
1111 if (encp->enc_allow_set_mac_with_installed_filters) {
1112 rc = efx_mac_addr_set(sa->nic, mac_addr->addr_bytes);
1114 sfc_err(sa, "cannot set MAC address (rc = %u)", rc);
1119 * Changing the MAC address by means of MCDI request
1120 * has no effect on received traffic, therefore
1121 * we also need to update unicast filters
1123 rc = sfc_set_rx_mode_unchecked(sa);
1125 sfc_err(sa, "cannot set filter (rc = %u)", rc);
1126 /* Rollback the old address */
1127 (void)efx_mac_addr_set(sa->nic, old_addr->addr_bytes);
1128 (void)sfc_set_rx_mode_unchecked(sa);
1131 sfc_warn(sa, "cannot set MAC address with filters installed");
1132 sfc_warn(sa, "adapter will be restarted to pick the new MAC");
1133 sfc_warn(sa, "(some traffic may be dropped)");
1136 * Since setting MAC address with filters installed is not
1137 * allowed on the adapter, the new MAC address will be set
1138 * by means of adapter restart. sfc_start() shall retrieve
1139 * the new address from the device private data and set it.
1144 sfc_err(sa, "cannot restart adapter (rc = %u)", rc);
1149 rte_ether_addr_copy(old_addr, &port->default_mac_addr);
1151 sfc_adapter_unlock(sa);
1153 SFC_ASSERT(rc >= 0);
1159 sfc_set_mc_addr_list(struct rte_eth_dev *dev,
1160 struct rte_ether_addr *mc_addr_set, uint32_t nb_mc_addr)
1162 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1163 struct sfc_port *port = &sa->port;
1164 uint8_t *mc_addrs = port->mcast_addrs;
1168 if (sfc_sa2shared(sa)->isolated) {
1169 sfc_err(sa, "isolated mode is active on the port");
1170 sfc_err(sa, "will not set multicast address list");
1174 if (mc_addrs == NULL)
1177 if (nb_mc_addr > port->max_mcast_addrs) {
1178 sfc_err(sa, "too many multicast addresses: %u > %u",
1179 nb_mc_addr, port->max_mcast_addrs);
1183 for (i = 0; i < nb_mc_addr; ++i) {
1184 rte_memcpy(mc_addrs, mc_addr_set[i].addr_bytes,
1186 mc_addrs += EFX_MAC_ADDR_LEN;
1189 port->nb_mcast_addrs = nb_mc_addr;
1191 if (sa->state != SFC_ADAPTER_STARTED)
1194 rc = efx_mac_multicast_list_set(sa->nic, port->mcast_addrs,
1195 port->nb_mcast_addrs);
1197 sfc_err(sa, "cannot set multicast address list (rc = %u)", rc);
1199 SFC_ASSERT(rc >= 0);
1204 * The function is used by the secondary process as well. It must not
1205 * use any process-local pointers from the adapter data.
1208 sfc_rx_queue_info_get(struct rte_eth_dev *dev, uint16_t ethdev_qid,
1209 struct rte_eth_rxq_info *qinfo)
1211 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1212 sfc_ethdev_qid_t sfc_ethdev_qid = ethdev_qid;
1213 struct sfc_rxq_info *rxq_info;
1215 rxq_info = sfc_rxq_info_by_ethdev_qid(sas, sfc_ethdev_qid);
1217 qinfo->mp = rxq_info->refill_mb_pool;
1218 qinfo->conf.rx_free_thresh = rxq_info->refill_threshold;
1219 qinfo->conf.rx_drop_en = 1;
1220 qinfo->conf.rx_deferred_start = rxq_info->deferred_start;
1221 qinfo->conf.offloads = dev->data->dev_conf.rxmode.offloads;
1222 if (rxq_info->type_flags & EFX_RXQ_FLAG_SCATTER) {
1223 qinfo->conf.offloads |= DEV_RX_OFFLOAD_SCATTER;
1224 qinfo->scattered_rx = 1;
1226 qinfo->nb_desc = rxq_info->entries;
1230 * The function is used by the secondary process as well. It must not
1231 * use any process-local pointers from the adapter data.
1234 sfc_tx_queue_info_get(struct rte_eth_dev *dev, uint16_t ethdev_qid,
1235 struct rte_eth_txq_info *qinfo)
1237 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1238 struct sfc_txq_info *txq_info;
1240 SFC_ASSERT(ethdev_qid < sas->ethdev_txq_count);
1242 txq_info = sfc_txq_info_by_ethdev_qid(sas, ethdev_qid);
1244 memset(qinfo, 0, sizeof(*qinfo));
1246 qinfo->conf.offloads = txq_info->offloads;
1247 qinfo->conf.tx_free_thresh = txq_info->free_thresh;
1248 qinfo->conf.tx_deferred_start = txq_info->deferred_start;
1249 qinfo->nb_desc = txq_info->entries;
1253 * The function is used by the secondary process as well. It must not
1254 * use any process-local pointers from the adapter data.
1257 sfc_rx_queue_count(struct rte_eth_dev *dev, uint16_t ethdev_qid)
1259 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1260 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1261 sfc_ethdev_qid_t sfc_ethdev_qid = ethdev_qid;
1262 struct sfc_rxq_info *rxq_info;
1264 rxq_info = sfc_rxq_info_by_ethdev_qid(sas, sfc_ethdev_qid);
1266 if ((rxq_info->state & SFC_RXQ_STARTED) == 0)
1269 return sap->dp_rx->qdesc_npending(rxq_info->dp);
1273 * The function is used by the secondary process as well. It must not
1274 * use any process-local pointers from the adapter data.
1277 sfc_rx_descriptor_done(void *queue, uint16_t offset)
1279 struct sfc_dp_rxq *dp_rxq = queue;
1280 const struct sfc_dp_rx *dp_rx;
1282 dp_rx = sfc_dp_rx_by_dp_rxq(dp_rxq);
1284 return offset < dp_rx->qdesc_npending(dp_rxq);
1288 * The function is used by the secondary process as well. It must not
1289 * use any process-local pointers from the adapter data.
1292 sfc_rx_descriptor_status(void *queue, uint16_t offset)
1294 struct sfc_dp_rxq *dp_rxq = queue;
1295 const struct sfc_dp_rx *dp_rx;
1297 dp_rx = sfc_dp_rx_by_dp_rxq(dp_rxq);
1299 return dp_rx->qdesc_status(dp_rxq, offset);
1303 * The function is used by the secondary process as well. It must not
1304 * use any process-local pointers from the adapter data.
1307 sfc_tx_descriptor_status(void *queue, uint16_t offset)
1309 struct sfc_dp_txq *dp_txq = queue;
1310 const struct sfc_dp_tx *dp_tx;
1312 dp_tx = sfc_dp_tx_by_dp_txq(dp_txq);
1314 return dp_tx->qdesc_status(dp_txq, offset);
1318 sfc_rx_queue_start(struct rte_eth_dev *dev, uint16_t ethdev_qid)
1320 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1321 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1322 sfc_ethdev_qid_t sfc_ethdev_qid = ethdev_qid;
1323 struct sfc_rxq_info *rxq_info;
1324 sfc_sw_index_t sw_index;
1327 sfc_log_init(sa, "RxQ=%u", ethdev_qid);
1329 sfc_adapter_lock(sa);
1332 if (sa->state != SFC_ADAPTER_STARTED)
1333 goto fail_not_started;
1335 rxq_info = sfc_rxq_info_by_ethdev_qid(sas, sfc_ethdev_qid);
1336 if (rxq_info->state != SFC_RXQ_INITIALIZED)
1337 goto fail_not_setup;
1339 sw_index = sfc_rxq_sw_index_by_ethdev_rx_qid(sas, sfc_ethdev_qid);
1340 rc = sfc_rx_qstart(sa, sw_index);
1342 goto fail_rx_qstart;
1344 rxq_info->deferred_started = B_TRUE;
1346 sfc_adapter_unlock(sa);
1353 sfc_adapter_unlock(sa);
1359 sfc_rx_queue_stop(struct rte_eth_dev *dev, uint16_t ethdev_qid)
1361 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1362 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1363 sfc_ethdev_qid_t sfc_ethdev_qid = ethdev_qid;
1364 struct sfc_rxq_info *rxq_info;
1365 sfc_sw_index_t sw_index;
1367 sfc_log_init(sa, "RxQ=%u", ethdev_qid);
1369 sfc_adapter_lock(sa);
1371 sw_index = sfc_rxq_sw_index_by_ethdev_rx_qid(sas, sfc_ethdev_qid);
1372 sfc_rx_qstop(sa, sw_index);
1374 rxq_info = sfc_rxq_info_by_ethdev_qid(sas, sfc_ethdev_qid);
1375 rxq_info->deferred_started = B_FALSE;
1377 sfc_adapter_unlock(sa);
1383 sfc_tx_queue_start(struct rte_eth_dev *dev, uint16_t ethdev_qid)
1385 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1386 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1387 struct sfc_txq_info *txq_info;
1388 sfc_sw_index_t sw_index;
1391 sfc_log_init(sa, "TxQ = %u", ethdev_qid);
1393 sfc_adapter_lock(sa);
1396 if (sa->state != SFC_ADAPTER_STARTED)
1397 goto fail_not_started;
1399 txq_info = sfc_txq_info_by_ethdev_qid(sas, ethdev_qid);
1400 if (txq_info->state != SFC_TXQ_INITIALIZED)
1401 goto fail_not_setup;
1403 sw_index = sfc_txq_sw_index_by_ethdev_tx_qid(sas, ethdev_qid);
1404 rc = sfc_tx_qstart(sa, sw_index);
1406 goto fail_tx_qstart;
1408 txq_info->deferred_started = B_TRUE;
1410 sfc_adapter_unlock(sa);
1417 sfc_adapter_unlock(sa);
1423 sfc_tx_queue_stop(struct rte_eth_dev *dev, uint16_t ethdev_qid)
1425 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1426 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1427 struct sfc_txq_info *txq_info;
1428 sfc_sw_index_t sw_index;
1430 sfc_log_init(sa, "TxQ = %u", ethdev_qid);
1432 sfc_adapter_lock(sa);
1434 sw_index = sfc_txq_sw_index_by_ethdev_tx_qid(sas, ethdev_qid);
1435 sfc_tx_qstop(sa, sw_index);
1437 txq_info = sfc_txq_info_by_ethdev_qid(sas, ethdev_qid);
1438 txq_info->deferred_started = B_FALSE;
1440 sfc_adapter_unlock(sa);
1444 static efx_tunnel_protocol_t
1445 sfc_tunnel_rte_type_to_efx_udp_proto(enum rte_eth_tunnel_type rte_type)
1448 case RTE_TUNNEL_TYPE_VXLAN:
1449 return EFX_TUNNEL_PROTOCOL_VXLAN;
1450 case RTE_TUNNEL_TYPE_GENEVE:
1451 return EFX_TUNNEL_PROTOCOL_GENEVE;
1453 return EFX_TUNNEL_NPROTOS;
1457 enum sfc_udp_tunnel_op_e {
1458 SFC_UDP_TUNNEL_ADD_PORT,
1459 SFC_UDP_TUNNEL_DEL_PORT,
1463 sfc_dev_udp_tunnel_op(struct rte_eth_dev *dev,
1464 struct rte_eth_udp_tunnel *tunnel_udp,
1465 enum sfc_udp_tunnel_op_e op)
1467 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1468 efx_tunnel_protocol_t tunnel_proto;
1471 sfc_log_init(sa, "%s udp_port=%u prot_type=%u",
1472 (op == SFC_UDP_TUNNEL_ADD_PORT) ? "add" :
1473 (op == SFC_UDP_TUNNEL_DEL_PORT) ? "delete" : "unknown",
1474 tunnel_udp->udp_port, tunnel_udp->prot_type);
1477 sfc_tunnel_rte_type_to_efx_udp_proto(tunnel_udp->prot_type);
1478 if (tunnel_proto >= EFX_TUNNEL_NPROTOS) {
1480 goto fail_bad_proto;
1483 sfc_adapter_lock(sa);
1486 case SFC_UDP_TUNNEL_ADD_PORT:
1487 rc = efx_tunnel_config_udp_add(sa->nic,
1488 tunnel_udp->udp_port,
1491 case SFC_UDP_TUNNEL_DEL_PORT:
1492 rc = efx_tunnel_config_udp_remove(sa->nic,
1493 tunnel_udp->udp_port,
1504 if (sa->state == SFC_ADAPTER_STARTED) {
1505 rc = efx_tunnel_reconfigure(sa->nic);
1508 * Configuration is accepted by FW and MC reboot
1509 * is initiated to apply the changes. MC reboot
1510 * will be handled in a usual way (MC reboot
1511 * event on management event queue and adapter
1515 } else if (rc != 0) {
1516 goto fail_reconfigure;
1520 sfc_adapter_unlock(sa);
1524 /* Remove/restore entry since the change makes the trouble */
1526 case SFC_UDP_TUNNEL_ADD_PORT:
1527 (void)efx_tunnel_config_udp_remove(sa->nic,
1528 tunnel_udp->udp_port,
1531 case SFC_UDP_TUNNEL_DEL_PORT:
1532 (void)efx_tunnel_config_udp_add(sa->nic,
1533 tunnel_udp->udp_port,
1540 sfc_adapter_unlock(sa);
1548 sfc_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
1549 struct rte_eth_udp_tunnel *tunnel_udp)
1551 return sfc_dev_udp_tunnel_op(dev, tunnel_udp, SFC_UDP_TUNNEL_ADD_PORT);
1555 sfc_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
1556 struct rte_eth_udp_tunnel *tunnel_udp)
1558 return sfc_dev_udp_tunnel_op(dev, tunnel_udp, SFC_UDP_TUNNEL_DEL_PORT);
1562 * The function is used by the secondary process as well. It must not
1563 * use any process-local pointers from the adapter data.
1566 sfc_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1567 struct rte_eth_rss_conf *rss_conf)
1569 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1570 struct sfc_rss *rss = &sas->rss;
1572 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE)
1576 * Mapping of hash configuration between RTE and EFX is not one-to-one,
1577 * hence, conversion is done here to derive a correct set of ETH_RSS
1578 * flags which corresponds to the active EFX configuration stored
1579 * locally in 'sfc_adapter' and kept up-to-date
1581 rss_conf->rss_hf = sfc_rx_hf_efx_to_rte(rss, rss->hash_types);
1582 rss_conf->rss_key_len = EFX_RSS_KEY_SIZE;
1583 if (rss_conf->rss_key != NULL)
1584 rte_memcpy(rss_conf->rss_key, rss->key, EFX_RSS_KEY_SIZE);
1590 sfc_dev_rss_hash_update(struct rte_eth_dev *dev,
1591 struct rte_eth_rss_conf *rss_conf)
1593 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1594 struct sfc_rss *rss = &sfc_sa2shared(sa)->rss;
1595 unsigned int efx_hash_types;
1596 uint32_t contexts[] = {EFX_RSS_CONTEXT_DEFAULT, rss->dummy_rss_context};
1597 unsigned int n_contexts;
1598 unsigned int mode_i = 0;
1599 unsigned int key_i = 0;
1603 n_contexts = rss->dummy_rss_context == EFX_RSS_CONTEXT_DEFAULT ? 1 : 2;
1605 if (sfc_sa2shared(sa)->isolated)
1608 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE) {
1609 sfc_err(sa, "RSS is not available");
1613 if (rss->channels == 0) {
1614 sfc_err(sa, "RSS is not configured");
1618 if ((rss_conf->rss_key != NULL) &&
1619 (rss_conf->rss_key_len != sizeof(rss->key))) {
1620 sfc_err(sa, "RSS key size is wrong (should be %zu)",
1625 sfc_adapter_lock(sa);
1627 rc = sfc_rx_hf_rte_to_efx(sa, rss_conf->rss_hf, &efx_hash_types);
1629 goto fail_rx_hf_rte_to_efx;
1631 for (mode_i = 0; mode_i < n_contexts; mode_i++) {
1632 rc = efx_rx_scale_mode_set(sa->nic, contexts[mode_i],
1633 rss->hash_alg, efx_hash_types,
1636 goto fail_scale_mode_set;
1639 if (rss_conf->rss_key != NULL) {
1640 if (sa->state == SFC_ADAPTER_STARTED) {
1641 for (key_i = 0; key_i < n_contexts; key_i++) {
1642 rc = efx_rx_scale_key_set(sa->nic,
1647 goto fail_scale_key_set;
1651 rte_memcpy(rss->key, rss_conf->rss_key, sizeof(rss->key));
1654 rss->hash_types = efx_hash_types;
1656 sfc_adapter_unlock(sa);
1661 for (i = 0; i < key_i; i++) {
1662 if (efx_rx_scale_key_set(sa->nic, contexts[i], rss->key,
1663 sizeof(rss->key)) != 0)
1664 sfc_err(sa, "failed to restore RSS key");
1667 fail_scale_mode_set:
1668 for (i = 0; i < mode_i; i++) {
1669 if (efx_rx_scale_mode_set(sa->nic, contexts[i],
1670 EFX_RX_HASHALG_TOEPLITZ,
1671 rss->hash_types, B_TRUE) != 0)
1672 sfc_err(sa, "failed to restore RSS mode");
1675 fail_rx_hf_rte_to_efx:
1676 sfc_adapter_unlock(sa);
1681 * The function is used by the secondary process as well. It must not
1682 * use any process-local pointers from the adapter data.
1685 sfc_dev_rss_reta_query(struct rte_eth_dev *dev,
1686 struct rte_eth_rss_reta_entry64 *reta_conf,
1689 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1690 struct sfc_rss *rss = &sas->rss;
1693 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE || sas->isolated)
1696 if (rss->channels == 0)
1699 if (reta_size != EFX_RSS_TBL_SIZE)
1702 for (entry = 0; entry < reta_size; entry++) {
1703 int grp = entry / RTE_RETA_GROUP_SIZE;
1704 int grp_idx = entry % RTE_RETA_GROUP_SIZE;
1706 if ((reta_conf[grp].mask >> grp_idx) & 1)
1707 reta_conf[grp].reta[grp_idx] = rss->tbl[entry];
1714 sfc_dev_rss_reta_update(struct rte_eth_dev *dev,
1715 struct rte_eth_rss_reta_entry64 *reta_conf,
1718 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1719 struct sfc_rss *rss = &sfc_sa2shared(sa)->rss;
1720 unsigned int *rss_tbl_new;
1725 if (sfc_sa2shared(sa)->isolated)
1728 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE) {
1729 sfc_err(sa, "RSS is not available");
1733 if (rss->channels == 0) {
1734 sfc_err(sa, "RSS is not configured");
1738 if (reta_size != EFX_RSS_TBL_SIZE) {
1739 sfc_err(sa, "RETA size is wrong (should be %u)",
1744 rss_tbl_new = rte_zmalloc("rss_tbl_new", sizeof(rss->tbl), 0);
1745 if (rss_tbl_new == NULL)
1748 sfc_adapter_lock(sa);
1750 rte_memcpy(rss_tbl_new, rss->tbl, sizeof(rss->tbl));
1752 for (entry = 0; entry < reta_size; entry++) {
1753 int grp_idx = entry % RTE_RETA_GROUP_SIZE;
1754 struct rte_eth_rss_reta_entry64 *grp;
1756 grp = &reta_conf[entry / RTE_RETA_GROUP_SIZE];
1758 if (grp->mask & (1ull << grp_idx)) {
1759 if (grp->reta[grp_idx] >= rss->channels) {
1761 goto bad_reta_entry;
1763 rss_tbl_new[entry] = grp->reta[grp_idx];
1767 if (sa->state == SFC_ADAPTER_STARTED) {
1768 rc = efx_rx_scale_tbl_set(sa->nic, EFX_RSS_CONTEXT_DEFAULT,
1769 rss_tbl_new, EFX_RSS_TBL_SIZE);
1771 goto fail_scale_tbl_set;
1774 rte_memcpy(rss->tbl, rss_tbl_new, sizeof(rss->tbl));
1778 sfc_adapter_unlock(sa);
1780 rte_free(rss_tbl_new);
1782 SFC_ASSERT(rc >= 0);
1787 sfc_dev_flow_ops_get(struct rte_eth_dev *dev __rte_unused,
1788 const struct rte_flow_ops **ops)
1790 *ops = &sfc_flow_ops;
1795 sfc_pool_ops_supported(struct rte_eth_dev *dev, const char *pool)
1797 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1800 * If Rx datapath does not provide callback to check mempool,
1801 * all pools are supported.
1803 if (sap->dp_rx->pool_ops_supported == NULL)
1806 return sap->dp_rx->pool_ops_supported(pool);
1810 sfc_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t ethdev_qid)
1812 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1813 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1814 sfc_ethdev_qid_t sfc_ethdev_qid = ethdev_qid;
1815 struct sfc_rxq_info *rxq_info;
1817 rxq_info = sfc_rxq_info_by_ethdev_qid(sas, sfc_ethdev_qid);
1819 return sap->dp_rx->intr_enable(rxq_info->dp);
1823 sfc_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t ethdev_qid)
1825 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1826 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1827 sfc_ethdev_qid_t sfc_ethdev_qid = ethdev_qid;
1828 struct sfc_rxq_info *rxq_info;
1830 rxq_info = sfc_rxq_info_by_ethdev_qid(sas, sfc_ethdev_qid);
1832 return sap->dp_rx->intr_disable(rxq_info->dp);
1835 static const struct eth_dev_ops sfc_eth_dev_ops = {
1836 .dev_configure = sfc_dev_configure,
1837 .dev_start = sfc_dev_start,
1838 .dev_stop = sfc_dev_stop,
1839 .dev_set_link_up = sfc_dev_set_link_up,
1840 .dev_set_link_down = sfc_dev_set_link_down,
1841 .dev_close = sfc_dev_close,
1842 .promiscuous_enable = sfc_dev_promisc_enable,
1843 .promiscuous_disable = sfc_dev_promisc_disable,
1844 .allmulticast_enable = sfc_dev_allmulti_enable,
1845 .allmulticast_disable = sfc_dev_allmulti_disable,
1846 .link_update = sfc_dev_link_update,
1847 .stats_get = sfc_stats_get,
1848 .stats_reset = sfc_stats_reset,
1849 .xstats_get = sfc_xstats_get,
1850 .xstats_reset = sfc_stats_reset,
1851 .xstats_get_names = sfc_xstats_get_names,
1852 .dev_infos_get = sfc_dev_infos_get,
1853 .dev_supported_ptypes_get = sfc_dev_supported_ptypes_get,
1854 .mtu_set = sfc_dev_set_mtu,
1855 .rx_queue_start = sfc_rx_queue_start,
1856 .rx_queue_stop = sfc_rx_queue_stop,
1857 .tx_queue_start = sfc_tx_queue_start,
1858 .tx_queue_stop = sfc_tx_queue_stop,
1859 .rx_queue_setup = sfc_rx_queue_setup,
1860 .rx_queue_release = sfc_rx_queue_release,
1861 .rx_queue_intr_enable = sfc_rx_queue_intr_enable,
1862 .rx_queue_intr_disable = sfc_rx_queue_intr_disable,
1863 .tx_queue_setup = sfc_tx_queue_setup,
1864 .tx_queue_release = sfc_tx_queue_release,
1865 .flow_ctrl_get = sfc_flow_ctrl_get,
1866 .flow_ctrl_set = sfc_flow_ctrl_set,
1867 .mac_addr_set = sfc_mac_addr_set,
1868 .udp_tunnel_port_add = sfc_dev_udp_tunnel_port_add,
1869 .udp_tunnel_port_del = sfc_dev_udp_tunnel_port_del,
1870 .reta_update = sfc_dev_rss_reta_update,
1871 .reta_query = sfc_dev_rss_reta_query,
1872 .rss_hash_update = sfc_dev_rss_hash_update,
1873 .rss_hash_conf_get = sfc_dev_rss_hash_conf_get,
1874 .flow_ops_get = sfc_dev_flow_ops_get,
1875 .set_mc_addr_list = sfc_set_mc_addr_list,
1876 .rxq_info_get = sfc_rx_queue_info_get,
1877 .txq_info_get = sfc_tx_queue_info_get,
1878 .fw_version_get = sfc_fw_version_get,
1879 .xstats_get_by_id = sfc_xstats_get_by_id,
1880 .xstats_get_names_by_id = sfc_xstats_get_names_by_id,
1881 .pool_ops_supported = sfc_pool_ops_supported,
1885 * Duplicate a string in potentially shared memory required for
1886 * multi-process support.
1888 * strdup() allocates from process-local heap/memory.
1891 sfc_strdup(const char *str)
1899 size = strlen(str) + 1;
1900 copy = rte_malloc(__func__, size, 0);
1902 rte_memcpy(copy, str, size);
1908 sfc_eth_dev_set_ops(struct rte_eth_dev *dev)
1910 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1911 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1912 const struct sfc_dp_rx *dp_rx;
1913 const struct sfc_dp_tx *dp_tx;
1914 const efx_nic_cfg_t *encp;
1915 unsigned int avail_caps = 0;
1916 const char *rx_name = NULL;
1917 const char *tx_name = NULL;
1920 switch (sa->family) {
1921 case EFX_FAMILY_HUNTINGTON:
1922 case EFX_FAMILY_MEDFORD:
1923 case EFX_FAMILY_MEDFORD2:
1924 avail_caps |= SFC_DP_HW_FW_CAP_EF10;
1925 avail_caps |= SFC_DP_HW_FW_CAP_RX_EFX;
1926 avail_caps |= SFC_DP_HW_FW_CAP_TX_EFX;
1928 case EFX_FAMILY_RIVERHEAD:
1929 avail_caps |= SFC_DP_HW_FW_CAP_EF100;
1935 encp = efx_nic_cfg_get(sa->nic);
1936 if (encp->enc_rx_es_super_buffer_supported)
1937 avail_caps |= SFC_DP_HW_FW_CAP_RX_ES_SUPER_BUFFER;
1939 rc = sfc_kvargs_process(sa, SFC_KVARG_RX_DATAPATH,
1940 sfc_kvarg_string_handler, &rx_name);
1942 goto fail_kvarg_rx_datapath;
1944 if (rx_name != NULL) {
1945 dp_rx = sfc_dp_find_rx_by_name(&sfc_dp_head, rx_name);
1946 if (dp_rx == NULL) {
1947 sfc_err(sa, "Rx datapath %s not found", rx_name);
1951 if (!sfc_dp_match_hw_fw_caps(&dp_rx->dp, avail_caps)) {
1953 "Insufficient Hw/FW capabilities to use Rx datapath %s",
1956 goto fail_dp_rx_caps;
1959 dp_rx = sfc_dp_find_rx_by_caps(&sfc_dp_head, avail_caps);
1960 if (dp_rx == NULL) {
1961 sfc_err(sa, "Rx datapath by caps %#x not found",
1968 sas->dp_rx_name = sfc_strdup(dp_rx->dp.name);
1969 if (sas->dp_rx_name == NULL) {
1971 goto fail_dp_rx_name;
1974 sfc_notice(sa, "use %s Rx datapath", sas->dp_rx_name);
1976 rc = sfc_kvargs_process(sa, SFC_KVARG_TX_DATAPATH,
1977 sfc_kvarg_string_handler, &tx_name);
1979 goto fail_kvarg_tx_datapath;
1981 if (tx_name != NULL) {
1982 dp_tx = sfc_dp_find_tx_by_name(&sfc_dp_head, tx_name);
1983 if (dp_tx == NULL) {
1984 sfc_err(sa, "Tx datapath %s not found", tx_name);
1988 if (!sfc_dp_match_hw_fw_caps(&dp_tx->dp, avail_caps)) {
1990 "Insufficient Hw/FW capabilities to use Tx datapath %s",
1993 goto fail_dp_tx_caps;
1996 dp_tx = sfc_dp_find_tx_by_caps(&sfc_dp_head, avail_caps);
1997 if (dp_tx == NULL) {
1998 sfc_err(sa, "Tx datapath by caps %#x not found",
2005 sas->dp_tx_name = sfc_strdup(dp_tx->dp.name);
2006 if (sas->dp_tx_name == NULL) {
2008 goto fail_dp_tx_name;
2011 sfc_notice(sa, "use %s Tx datapath", sas->dp_tx_name);
2013 sa->priv.dp_rx = dp_rx;
2014 sa->priv.dp_tx = dp_tx;
2016 dev->rx_pkt_burst = dp_rx->pkt_burst;
2017 dev->tx_pkt_prepare = dp_tx->pkt_prepare;
2018 dev->tx_pkt_burst = dp_tx->pkt_burst;
2020 dev->rx_queue_count = sfc_rx_queue_count;
2021 dev->rx_descriptor_done = sfc_rx_descriptor_done;
2022 dev->rx_descriptor_status = sfc_rx_descriptor_status;
2023 dev->tx_descriptor_status = sfc_tx_descriptor_status;
2024 dev->dev_ops = &sfc_eth_dev_ops;
2031 fail_kvarg_tx_datapath:
2032 rte_free(sas->dp_rx_name);
2033 sas->dp_rx_name = NULL;
2038 fail_kvarg_rx_datapath:
2043 sfc_eth_dev_clear_ops(struct rte_eth_dev *dev)
2045 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
2046 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
2048 dev->dev_ops = NULL;
2049 dev->tx_pkt_prepare = NULL;
2050 dev->rx_pkt_burst = NULL;
2051 dev->tx_pkt_burst = NULL;
2053 rte_free(sas->dp_tx_name);
2054 sas->dp_tx_name = NULL;
2055 sa->priv.dp_tx = NULL;
2057 rte_free(sas->dp_rx_name);
2058 sas->dp_rx_name = NULL;
2059 sa->priv.dp_rx = NULL;
2062 static const struct eth_dev_ops sfc_eth_dev_secondary_ops = {
2063 .dev_supported_ptypes_get = sfc_dev_supported_ptypes_get,
2064 .reta_query = sfc_dev_rss_reta_query,
2065 .rss_hash_conf_get = sfc_dev_rss_hash_conf_get,
2066 .rxq_info_get = sfc_rx_queue_info_get,
2067 .txq_info_get = sfc_tx_queue_info_get,
2071 sfc_eth_dev_secondary_init(struct rte_eth_dev *dev, uint32_t logtype_main)
2073 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
2074 struct sfc_adapter_priv *sap;
2075 const struct sfc_dp_rx *dp_rx;
2076 const struct sfc_dp_tx *dp_tx;
2080 * Allocate process private data from heap, since it should not
2081 * be located in shared memory allocated using rte_malloc() API.
2083 sap = calloc(1, sizeof(*sap));
2086 goto fail_alloc_priv;
2089 sap->logtype_main = logtype_main;
2091 dp_rx = sfc_dp_find_rx_by_name(&sfc_dp_head, sas->dp_rx_name);
2092 if (dp_rx == NULL) {
2093 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2094 "cannot find %s Rx datapath", sas->dp_rx_name);
2098 if (~dp_rx->features & SFC_DP_RX_FEAT_MULTI_PROCESS) {
2099 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2100 "%s Rx datapath does not support multi-process",
2103 goto fail_dp_rx_multi_process;
2106 dp_tx = sfc_dp_find_tx_by_name(&sfc_dp_head, sas->dp_tx_name);
2107 if (dp_tx == NULL) {
2108 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2109 "cannot find %s Tx datapath", sas->dp_tx_name);
2113 if (~dp_tx->features & SFC_DP_TX_FEAT_MULTI_PROCESS) {
2114 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2115 "%s Tx datapath does not support multi-process",
2118 goto fail_dp_tx_multi_process;
2124 dev->process_private = sap;
2125 dev->rx_pkt_burst = dp_rx->pkt_burst;
2126 dev->tx_pkt_prepare = dp_tx->pkt_prepare;
2127 dev->tx_pkt_burst = dp_tx->pkt_burst;
2128 dev->rx_queue_count = sfc_rx_queue_count;
2129 dev->rx_descriptor_done = sfc_rx_descriptor_done;
2130 dev->rx_descriptor_status = sfc_rx_descriptor_status;
2131 dev->tx_descriptor_status = sfc_tx_descriptor_status;
2132 dev->dev_ops = &sfc_eth_dev_secondary_ops;
2136 fail_dp_tx_multi_process:
2138 fail_dp_rx_multi_process:
2147 sfc_register_dp(void)
2150 if (TAILQ_EMPTY(&sfc_dp_head)) {
2151 /* Prefer EF10 datapath */
2152 sfc_dp_register(&sfc_dp_head, &sfc_ef100_rx.dp);
2153 sfc_dp_register(&sfc_dp_head, &sfc_ef10_essb_rx.dp);
2154 sfc_dp_register(&sfc_dp_head, &sfc_ef10_rx.dp);
2155 sfc_dp_register(&sfc_dp_head, &sfc_efx_rx.dp);
2157 sfc_dp_register(&sfc_dp_head, &sfc_ef100_tx.dp);
2158 sfc_dp_register(&sfc_dp_head, &sfc_ef10_tx.dp);
2159 sfc_dp_register(&sfc_dp_head, &sfc_efx_tx.dp);
2160 sfc_dp_register(&sfc_dp_head, &sfc_ef10_simple_tx.dp);
2165 sfc_eth_dev_init(struct rte_eth_dev *dev)
2167 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
2168 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2169 uint32_t logtype_main;
2170 struct sfc_adapter *sa;
2172 const efx_nic_cfg_t *encp;
2173 const struct rte_ether_addr *from;
2176 if (sfc_efx_dev_class_get(pci_dev->device.devargs) !=
2177 SFC_EFX_DEV_CLASS_NET) {
2178 SFC_GENERIC_LOG(DEBUG,
2179 "Incompatible device class: skip probing, should be probed by other sfc driver.");
2185 logtype_main = sfc_register_logtype(&pci_dev->addr,
2186 SFC_LOGTYPE_MAIN_STR,
2189 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2190 return -sfc_eth_dev_secondary_init(dev, logtype_main);
2192 /* Required for logging */
2193 ret = snprintf(sas->log_prefix, sizeof(sas->log_prefix),
2194 "PMD: sfc_efx " PCI_PRI_FMT " #%" PRIu16 ": ",
2195 pci_dev->addr.domain, pci_dev->addr.bus,
2196 pci_dev->addr.devid, pci_dev->addr.function,
2197 dev->data->port_id);
2198 if (ret < 0 || ret >= (int)sizeof(sas->log_prefix)) {
2199 SFC_GENERIC_LOG(ERR,
2200 "reserved log prefix is too short for " PCI_PRI_FMT,
2201 pci_dev->addr.domain, pci_dev->addr.bus,
2202 pci_dev->addr.devid, pci_dev->addr.function);
2205 sas->pci_addr = pci_dev->addr;
2206 sas->port_id = dev->data->port_id;
2209 * Allocate process private data from heap, since it should not
2210 * be located in shared memory allocated using rte_malloc() API.
2212 sa = calloc(1, sizeof(*sa));
2218 dev->process_private = sa;
2220 /* Required for logging */
2221 sa->priv.shared = sas;
2222 sa->priv.logtype_main = logtype_main;
2226 /* Copy PCI device info to the dev->data */
2227 rte_eth_copy_pci_info(dev, pci_dev);
2228 dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
2229 dev->data->dev_flags |= RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE;
2231 rc = sfc_kvargs_parse(sa);
2233 goto fail_kvargs_parse;
2235 sfc_log_init(sa, "entry");
2237 dev->data->mac_addrs = rte_zmalloc("sfc", RTE_ETHER_ADDR_LEN, 0);
2238 if (dev->data->mac_addrs == NULL) {
2240 goto fail_mac_addrs;
2243 sfc_adapter_lock_init(sa);
2244 sfc_adapter_lock(sa);
2246 sfc_log_init(sa, "probing");
2251 sfc_log_init(sa, "set device ops");
2252 rc = sfc_eth_dev_set_ops(dev);
2256 sfc_log_init(sa, "attaching");
2257 rc = sfc_attach(sa);
2261 encp = efx_nic_cfg_get(sa->nic);
2264 * The arguments are really reverse order in comparison to
2265 * Linux kernel. Copy from NIC config to Ethernet device data.
2267 from = (const struct rte_ether_addr *)(encp->enc_mac_addr);
2268 rte_ether_addr_copy(from, &dev->data->mac_addrs[0]);
2270 sfc_adapter_unlock(sa);
2272 sfc_log_init(sa, "done");
2276 sfc_eth_dev_clear_ops(dev);
2282 sfc_adapter_unlock(sa);
2283 sfc_adapter_lock_fini(sa);
2284 rte_free(dev->data->mac_addrs);
2285 dev->data->mac_addrs = NULL;
2288 sfc_kvargs_cleanup(sa);
2291 sfc_log_init(sa, "failed %d", rc);
2292 dev->process_private = NULL;
2301 sfc_eth_dev_uninit(struct rte_eth_dev *dev)
2308 static const struct rte_pci_id pci_id_sfc_efx_map[] = {
2309 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_FARMINGDALE) },
2310 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_FARMINGDALE_VF) },
2311 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_GREENPORT) },
2312 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_GREENPORT_VF) },
2313 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD) },
2314 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD_VF) },
2315 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD2) },
2316 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD2_VF) },
2317 { RTE_PCI_DEVICE(EFX_PCI_VENID_XILINX, EFX_PCI_DEVID_RIVERHEAD) },
2318 { .vendor_id = 0 /* sentinel */ }
2321 static int sfc_eth_dev_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
2322 struct rte_pci_device *pci_dev)
2324 return rte_eth_dev_pci_generic_probe(pci_dev,
2325 sizeof(struct sfc_adapter_shared), sfc_eth_dev_init);
2328 static int sfc_eth_dev_pci_remove(struct rte_pci_device *pci_dev)
2330 return rte_eth_dev_pci_generic_remove(pci_dev, sfc_eth_dev_uninit);
2333 static struct rte_pci_driver sfc_efx_pmd = {
2334 .id_table = pci_id_sfc_efx_map,
2336 RTE_PCI_DRV_INTR_LSC |
2337 RTE_PCI_DRV_NEED_MAPPING,
2338 .probe = sfc_eth_dev_pci_probe,
2339 .remove = sfc_eth_dev_pci_remove,
2342 RTE_PMD_REGISTER_PCI(net_sfc_efx, sfc_efx_pmd);
2343 RTE_PMD_REGISTER_PCI_TABLE(net_sfc_efx, pci_id_sfc_efx_map);
2344 RTE_PMD_REGISTER_KMOD_DEP(net_sfc_efx, "* igb_uio | uio_pci_generic | vfio-pci");
2345 RTE_PMD_REGISTER_PARAM_STRING(net_sfc_efx,
2346 SFC_KVARG_RX_DATAPATH "=" SFC_KVARG_VALUES_RX_DATAPATH " "
2347 SFC_KVARG_TX_DATAPATH "=" SFC_KVARG_VALUES_TX_DATAPATH " "
2348 SFC_KVARG_PERF_PROFILE "=" SFC_KVARG_VALUES_PERF_PROFILE " "
2349 SFC_KVARG_FW_VARIANT "=" SFC_KVARG_VALUES_FW_VARIANT " "
2350 SFC_KVARG_RXD_WAIT_TIMEOUT_NS "=<long> "
2351 SFC_KVARG_STATS_UPDATE_PERIOD_MS "=<long>");
2353 RTE_INIT(sfc_driver_register_logtype)
2357 ret = rte_log_register_type_and_pick_level(SFC_LOGTYPE_PREFIX "driver",
2359 sfc_logtype_driver = (ret < 0) ? RTE_LOGTYPE_PMD : ret;