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, B_FALSE);
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 if (unlikely(xstats == NULL)) {
737 nstats = port->mac_stats_nb_supported;
741 rc = sfc_port_update_mac_stats(sa, B_FALSE);
748 mac_stats = port->mac_stats_buf;
750 for (i = 0; i < EFX_MAC_NSTATS; ++i) {
751 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i)) {
752 if (nstats < (int)xstats_count) {
753 xstats[nstats].id = nstats;
754 xstats[nstats].value = mac_stats[i];
761 sfc_adapter_unlock(sa);
767 sfc_xstats_get_names(struct rte_eth_dev *dev,
768 struct rte_eth_xstat_name *xstats_names,
769 unsigned int xstats_count)
771 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
772 struct sfc_port *port = &sa->port;
774 unsigned int nstats = 0;
776 if (unlikely(xstats_names == NULL)) {
777 sfc_adapter_lock(sa);
778 nstats = port->mac_stats_nb_supported;
779 sfc_adapter_unlock(sa);
783 for (i = 0; i < EFX_MAC_NSTATS; ++i) {
784 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i)) {
785 if (nstats < xstats_count)
786 strlcpy(xstats_names[nstats].name,
787 efx_mac_stat_name(sa->nic, i),
788 sizeof(xstats_names[0].name));
797 sfc_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
798 uint64_t *values, unsigned int n)
800 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
801 struct sfc_port *port = &sa->port;
807 if (unlikely(ids == NULL || values == NULL))
810 sfc_adapter_lock(sa);
812 rc = sfc_port_update_mac_stats(sa, B_FALSE);
819 mac_stats = port->mac_stats_buf;
821 SFC_ASSERT(port->mac_stats_nb_supported <=
822 RTE_DIM(port->mac_stats_by_id));
824 for (i = 0; i < n; i++) {
825 if (ids[i] < port->mac_stats_nb_supported) {
826 values[i] = mac_stats[port->mac_stats_by_id[ids[i]]];
836 sfc_adapter_unlock(sa);
842 sfc_xstats_get_names_by_id(struct rte_eth_dev *dev,
843 struct rte_eth_xstat_name *xstats_names,
844 const uint64_t *ids, unsigned int size)
846 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
847 struct sfc_port *port = &sa->port;
848 unsigned int nb_supported;
851 if (unlikely(xstats_names == NULL && ids != NULL) ||
852 unlikely(xstats_names != NULL && ids == NULL))
855 sfc_adapter_lock(sa);
857 if (unlikely(xstats_names == NULL && ids == NULL)) {
858 nb_supported = port->mac_stats_nb_supported;
859 sfc_adapter_unlock(sa);
863 SFC_ASSERT(port->mac_stats_nb_supported <=
864 RTE_DIM(port->mac_stats_by_id));
866 for (i = 0; i < size; i++) {
867 if (ids[i] < port->mac_stats_nb_supported) {
868 strlcpy(xstats_names[i].name,
869 efx_mac_stat_name(sa->nic,
870 port->mac_stats_by_id[ids[i]]),
871 sizeof(xstats_names[0].name));
873 sfc_adapter_unlock(sa);
878 sfc_adapter_unlock(sa);
884 sfc_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
886 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
887 unsigned int wanted_fc, link_fc;
889 memset(fc_conf, 0, sizeof(*fc_conf));
891 sfc_adapter_lock(sa);
893 if (sa->state == SFC_ADAPTER_STARTED)
894 efx_mac_fcntl_get(sa->nic, &wanted_fc, &link_fc);
896 link_fc = sa->port.flow_ctrl;
900 fc_conf->mode = RTE_FC_NONE;
902 case EFX_FCNTL_RESPOND:
903 fc_conf->mode = RTE_FC_RX_PAUSE;
905 case EFX_FCNTL_GENERATE:
906 fc_conf->mode = RTE_FC_TX_PAUSE;
908 case (EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE):
909 fc_conf->mode = RTE_FC_FULL;
912 sfc_err(sa, "%s: unexpected flow control value %#x",
916 fc_conf->autoneg = sa->port.flow_ctrl_autoneg;
918 sfc_adapter_unlock(sa);
924 sfc_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
926 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
927 struct sfc_port *port = &sa->port;
931 if (fc_conf->high_water != 0 || fc_conf->low_water != 0 ||
932 fc_conf->pause_time != 0 || fc_conf->send_xon != 0 ||
933 fc_conf->mac_ctrl_frame_fwd != 0) {
934 sfc_err(sa, "unsupported flow control settings specified");
939 switch (fc_conf->mode) {
943 case RTE_FC_RX_PAUSE:
944 fcntl = EFX_FCNTL_RESPOND;
946 case RTE_FC_TX_PAUSE:
947 fcntl = EFX_FCNTL_GENERATE;
950 fcntl = EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE;
957 sfc_adapter_lock(sa);
959 if (sa->state == SFC_ADAPTER_STARTED) {
960 rc = efx_mac_fcntl_set(sa->nic, fcntl, fc_conf->autoneg);
962 goto fail_mac_fcntl_set;
965 port->flow_ctrl = fcntl;
966 port->flow_ctrl_autoneg = fc_conf->autoneg;
968 sfc_adapter_unlock(sa);
973 sfc_adapter_unlock(sa);
980 sfc_check_scatter_on_all_rx_queues(struct sfc_adapter *sa, size_t pdu)
982 struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
983 const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
984 boolean_t scatter_enabled;
988 for (i = 0; i < sas->rxq_count; i++) {
989 if ((sas->rxq_info[i].state & SFC_RXQ_INITIALIZED) == 0)
992 scatter_enabled = (sas->rxq_info[i].type_flags &
993 EFX_RXQ_FLAG_SCATTER);
995 if (!sfc_rx_check_scatter(pdu, sa->rxq_ctrl[i].buf_size,
996 encp->enc_rx_prefix_size,
998 encp->enc_rx_scatter_max, &error)) {
999 sfc_err(sa, "MTU check for RxQ %u failed: %s", i,
1009 sfc_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
1011 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1012 size_t pdu = EFX_MAC_PDU(mtu);
1016 sfc_log_init(sa, "mtu=%u", mtu);
1019 if (pdu < EFX_MAC_PDU_MIN) {
1020 sfc_err(sa, "too small MTU %u (PDU size %u less than min %u)",
1021 (unsigned int)mtu, (unsigned int)pdu,
1025 if (pdu > EFX_MAC_PDU_MAX) {
1026 sfc_err(sa, "too big MTU %u (PDU size %u greater than max %u)",
1027 (unsigned int)mtu, (unsigned int)pdu,
1028 (unsigned int)EFX_MAC_PDU_MAX);
1032 sfc_adapter_lock(sa);
1034 rc = sfc_check_scatter_on_all_rx_queues(sa, pdu);
1036 goto fail_check_scatter;
1038 if (pdu != sa->port.pdu) {
1039 if (sa->state == SFC_ADAPTER_STARTED) {
1042 old_pdu = sa->port.pdu;
1053 * The driver does not use it, but other PMDs update jumbo frame
1054 * flag and max_rx_pkt_len when MTU is set.
1056 if (mtu > RTE_ETHER_MTU) {
1057 struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
1058 rxmode->offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
1061 dev->data->dev_conf.rxmode.max_rx_pkt_len = sa->port.pdu;
1063 sfc_adapter_unlock(sa);
1065 sfc_log_init(sa, "done");
1069 sa->port.pdu = old_pdu;
1070 if (sfc_start(sa) != 0)
1071 sfc_err(sa, "cannot start with neither new (%u) nor old (%u) "
1072 "PDU max size - port is stopped",
1073 (unsigned int)pdu, (unsigned int)old_pdu);
1076 sfc_adapter_unlock(sa);
1079 sfc_log_init(sa, "failed %d", rc);
1084 sfc_mac_addr_set(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr)
1086 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1087 const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
1088 struct sfc_port *port = &sa->port;
1089 struct rte_ether_addr *old_addr = &dev->data->mac_addrs[0];
1092 sfc_adapter_lock(sa);
1094 if (rte_is_same_ether_addr(mac_addr, &port->default_mac_addr))
1098 * Copy the address to the device private data so that
1099 * it could be recalled in the case of adapter restart.
1101 rte_ether_addr_copy(mac_addr, &port->default_mac_addr);
1104 * Neither of the two following checks can return
1105 * an error. The new MAC address is preserved in
1106 * the device private data and can be activated
1107 * on the next port start if the user prevents
1108 * isolated mode from being enabled.
1110 if (sfc_sa2shared(sa)->isolated) {
1111 sfc_warn(sa, "isolated mode is active on the port");
1112 sfc_warn(sa, "will not set MAC address");
1116 if (sa->state != SFC_ADAPTER_STARTED) {
1117 sfc_notice(sa, "the port is not started");
1118 sfc_notice(sa, "the new MAC address will be set on port start");
1123 if (encp->enc_allow_set_mac_with_installed_filters) {
1124 rc = efx_mac_addr_set(sa->nic, mac_addr->addr_bytes);
1126 sfc_err(sa, "cannot set MAC address (rc = %u)", rc);
1131 * Changing the MAC address by means of MCDI request
1132 * has no effect on received traffic, therefore
1133 * we also need to update unicast filters
1135 rc = sfc_set_rx_mode_unchecked(sa);
1137 sfc_err(sa, "cannot set filter (rc = %u)", rc);
1138 /* Rollback the old address */
1139 (void)efx_mac_addr_set(sa->nic, old_addr->addr_bytes);
1140 (void)sfc_set_rx_mode_unchecked(sa);
1143 sfc_warn(sa, "cannot set MAC address with filters installed");
1144 sfc_warn(sa, "adapter will be restarted to pick the new MAC");
1145 sfc_warn(sa, "(some traffic may be dropped)");
1148 * Since setting MAC address with filters installed is not
1149 * allowed on the adapter, the new MAC address will be set
1150 * by means of adapter restart. sfc_start() shall retrieve
1151 * the new address from the device private data and set it.
1156 sfc_err(sa, "cannot restart adapter (rc = %u)", rc);
1161 rte_ether_addr_copy(old_addr, &port->default_mac_addr);
1163 sfc_adapter_unlock(sa);
1165 SFC_ASSERT(rc >= 0);
1171 sfc_set_mc_addr_list(struct rte_eth_dev *dev,
1172 struct rte_ether_addr *mc_addr_set, uint32_t nb_mc_addr)
1174 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1175 struct sfc_port *port = &sa->port;
1176 uint8_t *mc_addrs = port->mcast_addrs;
1180 if (sfc_sa2shared(sa)->isolated) {
1181 sfc_err(sa, "isolated mode is active on the port");
1182 sfc_err(sa, "will not set multicast address list");
1186 if (mc_addrs == NULL)
1189 if (nb_mc_addr > port->max_mcast_addrs) {
1190 sfc_err(sa, "too many multicast addresses: %u > %u",
1191 nb_mc_addr, port->max_mcast_addrs);
1195 for (i = 0; i < nb_mc_addr; ++i) {
1196 rte_memcpy(mc_addrs, mc_addr_set[i].addr_bytes,
1198 mc_addrs += EFX_MAC_ADDR_LEN;
1201 port->nb_mcast_addrs = nb_mc_addr;
1203 if (sa->state != SFC_ADAPTER_STARTED)
1206 rc = efx_mac_multicast_list_set(sa->nic, port->mcast_addrs,
1207 port->nb_mcast_addrs);
1209 sfc_err(sa, "cannot set multicast address list (rc = %u)", rc);
1211 SFC_ASSERT(rc >= 0);
1216 * The function is used by the secondary process as well. It must not
1217 * use any process-local pointers from the adapter data.
1220 sfc_rx_queue_info_get(struct rte_eth_dev *dev, uint16_t ethdev_qid,
1221 struct rte_eth_rxq_info *qinfo)
1223 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1224 sfc_ethdev_qid_t sfc_ethdev_qid = ethdev_qid;
1225 struct sfc_rxq_info *rxq_info;
1227 rxq_info = sfc_rxq_info_by_ethdev_qid(sas, sfc_ethdev_qid);
1229 qinfo->mp = rxq_info->refill_mb_pool;
1230 qinfo->conf.rx_free_thresh = rxq_info->refill_threshold;
1231 qinfo->conf.rx_drop_en = 1;
1232 qinfo->conf.rx_deferred_start = rxq_info->deferred_start;
1233 qinfo->conf.offloads = dev->data->dev_conf.rxmode.offloads;
1234 if (rxq_info->type_flags & EFX_RXQ_FLAG_SCATTER) {
1235 qinfo->conf.offloads |= DEV_RX_OFFLOAD_SCATTER;
1236 qinfo->scattered_rx = 1;
1238 qinfo->nb_desc = rxq_info->entries;
1242 * The function is used by the secondary process as well. It must not
1243 * use any process-local pointers from the adapter data.
1246 sfc_tx_queue_info_get(struct rte_eth_dev *dev, uint16_t ethdev_qid,
1247 struct rte_eth_txq_info *qinfo)
1249 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1250 struct sfc_txq_info *txq_info;
1252 SFC_ASSERT(ethdev_qid < sas->ethdev_txq_count);
1254 txq_info = sfc_txq_info_by_ethdev_qid(sas, ethdev_qid);
1256 memset(qinfo, 0, sizeof(*qinfo));
1258 qinfo->conf.offloads = txq_info->offloads;
1259 qinfo->conf.tx_free_thresh = txq_info->free_thresh;
1260 qinfo->conf.tx_deferred_start = txq_info->deferred_start;
1261 qinfo->nb_desc = txq_info->entries;
1265 * The function is used by the secondary process as well. It must not
1266 * use any process-local pointers from the adapter data.
1269 sfc_rx_queue_count(struct rte_eth_dev *dev, uint16_t ethdev_qid)
1271 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1272 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1273 sfc_ethdev_qid_t sfc_ethdev_qid = ethdev_qid;
1274 struct sfc_rxq_info *rxq_info;
1276 rxq_info = sfc_rxq_info_by_ethdev_qid(sas, sfc_ethdev_qid);
1278 if ((rxq_info->state & SFC_RXQ_STARTED) == 0)
1281 return sap->dp_rx->qdesc_npending(rxq_info->dp);
1285 * The function is used by the secondary process as well. It must not
1286 * use any process-local pointers from the adapter data.
1289 sfc_rx_descriptor_done(void *queue, uint16_t offset)
1291 struct sfc_dp_rxq *dp_rxq = queue;
1292 const struct sfc_dp_rx *dp_rx;
1294 dp_rx = sfc_dp_rx_by_dp_rxq(dp_rxq);
1296 return offset < dp_rx->qdesc_npending(dp_rxq);
1300 * The function is used by the secondary process as well. It must not
1301 * use any process-local pointers from the adapter data.
1304 sfc_rx_descriptor_status(void *queue, uint16_t offset)
1306 struct sfc_dp_rxq *dp_rxq = queue;
1307 const struct sfc_dp_rx *dp_rx;
1309 dp_rx = sfc_dp_rx_by_dp_rxq(dp_rxq);
1311 return dp_rx->qdesc_status(dp_rxq, offset);
1315 * The function is used by the secondary process as well. It must not
1316 * use any process-local pointers from the adapter data.
1319 sfc_tx_descriptor_status(void *queue, uint16_t offset)
1321 struct sfc_dp_txq *dp_txq = queue;
1322 const struct sfc_dp_tx *dp_tx;
1324 dp_tx = sfc_dp_tx_by_dp_txq(dp_txq);
1326 return dp_tx->qdesc_status(dp_txq, offset);
1330 sfc_rx_queue_start(struct rte_eth_dev *dev, uint16_t ethdev_qid)
1332 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1333 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1334 sfc_ethdev_qid_t sfc_ethdev_qid = ethdev_qid;
1335 struct sfc_rxq_info *rxq_info;
1336 sfc_sw_index_t sw_index;
1339 sfc_log_init(sa, "RxQ=%u", ethdev_qid);
1341 sfc_adapter_lock(sa);
1344 if (sa->state != SFC_ADAPTER_STARTED)
1345 goto fail_not_started;
1347 rxq_info = sfc_rxq_info_by_ethdev_qid(sas, sfc_ethdev_qid);
1348 if (rxq_info->state != SFC_RXQ_INITIALIZED)
1349 goto fail_not_setup;
1351 sw_index = sfc_rxq_sw_index_by_ethdev_rx_qid(sas, sfc_ethdev_qid);
1352 rc = sfc_rx_qstart(sa, sw_index);
1354 goto fail_rx_qstart;
1356 rxq_info->deferred_started = B_TRUE;
1358 sfc_adapter_unlock(sa);
1365 sfc_adapter_unlock(sa);
1371 sfc_rx_queue_stop(struct rte_eth_dev *dev, uint16_t ethdev_qid)
1373 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1374 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1375 sfc_ethdev_qid_t sfc_ethdev_qid = ethdev_qid;
1376 struct sfc_rxq_info *rxq_info;
1377 sfc_sw_index_t sw_index;
1379 sfc_log_init(sa, "RxQ=%u", ethdev_qid);
1381 sfc_adapter_lock(sa);
1383 sw_index = sfc_rxq_sw_index_by_ethdev_rx_qid(sas, sfc_ethdev_qid);
1384 sfc_rx_qstop(sa, sw_index);
1386 rxq_info = sfc_rxq_info_by_ethdev_qid(sas, sfc_ethdev_qid);
1387 rxq_info->deferred_started = B_FALSE;
1389 sfc_adapter_unlock(sa);
1395 sfc_tx_queue_start(struct rte_eth_dev *dev, uint16_t ethdev_qid)
1397 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1398 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1399 struct sfc_txq_info *txq_info;
1400 sfc_sw_index_t sw_index;
1403 sfc_log_init(sa, "TxQ = %u", ethdev_qid);
1405 sfc_adapter_lock(sa);
1408 if (sa->state != SFC_ADAPTER_STARTED)
1409 goto fail_not_started;
1411 txq_info = sfc_txq_info_by_ethdev_qid(sas, ethdev_qid);
1412 if (txq_info->state != SFC_TXQ_INITIALIZED)
1413 goto fail_not_setup;
1415 sw_index = sfc_txq_sw_index_by_ethdev_tx_qid(sas, ethdev_qid);
1416 rc = sfc_tx_qstart(sa, sw_index);
1418 goto fail_tx_qstart;
1420 txq_info->deferred_started = B_TRUE;
1422 sfc_adapter_unlock(sa);
1429 sfc_adapter_unlock(sa);
1435 sfc_tx_queue_stop(struct rte_eth_dev *dev, uint16_t ethdev_qid)
1437 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1438 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1439 struct sfc_txq_info *txq_info;
1440 sfc_sw_index_t sw_index;
1442 sfc_log_init(sa, "TxQ = %u", ethdev_qid);
1444 sfc_adapter_lock(sa);
1446 sw_index = sfc_txq_sw_index_by_ethdev_tx_qid(sas, ethdev_qid);
1447 sfc_tx_qstop(sa, sw_index);
1449 txq_info = sfc_txq_info_by_ethdev_qid(sas, ethdev_qid);
1450 txq_info->deferred_started = B_FALSE;
1452 sfc_adapter_unlock(sa);
1456 static efx_tunnel_protocol_t
1457 sfc_tunnel_rte_type_to_efx_udp_proto(enum rte_eth_tunnel_type rte_type)
1460 case RTE_TUNNEL_TYPE_VXLAN:
1461 return EFX_TUNNEL_PROTOCOL_VXLAN;
1462 case RTE_TUNNEL_TYPE_GENEVE:
1463 return EFX_TUNNEL_PROTOCOL_GENEVE;
1465 return EFX_TUNNEL_NPROTOS;
1469 enum sfc_udp_tunnel_op_e {
1470 SFC_UDP_TUNNEL_ADD_PORT,
1471 SFC_UDP_TUNNEL_DEL_PORT,
1475 sfc_dev_udp_tunnel_op(struct rte_eth_dev *dev,
1476 struct rte_eth_udp_tunnel *tunnel_udp,
1477 enum sfc_udp_tunnel_op_e op)
1479 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1480 efx_tunnel_protocol_t tunnel_proto;
1483 sfc_log_init(sa, "%s udp_port=%u prot_type=%u",
1484 (op == SFC_UDP_TUNNEL_ADD_PORT) ? "add" :
1485 (op == SFC_UDP_TUNNEL_DEL_PORT) ? "delete" : "unknown",
1486 tunnel_udp->udp_port, tunnel_udp->prot_type);
1489 sfc_tunnel_rte_type_to_efx_udp_proto(tunnel_udp->prot_type);
1490 if (tunnel_proto >= EFX_TUNNEL_NPROTOS) {
1492 goto fail_bad_proto;
1495 sfc_adapter_lock(sa);
1498 case SFC_UDP_TUNNEL_ADD_PORT:
1499 rc = efx_tunnel_config_udp_add(sa->nic,
1500 tunnel_udp->udp_port,
1503 case SFC_UDP_TUNNEL_DEL_PORT:
1504 rc = efx_tunnel_config_udp_remove(sa->nic,
1505 tunnel_udp->udp_port,
1516 if (sa->state == SFC_ADAPTER_STARTED) {
1517 rc = efx_tunnel_reconfigure(sa->nic);
1520 * Configuration is accepted by FW and MC reboot
1521 * is initiated to apply the changes. MC reboot
1522 * will be handled in a usual way (MC reboot
1523 * event on management event queue and adapter
1527 } else if (rc != 0) {
1528 goto fail_reconfigure;
1532 sfc_adapter_unlock(sa);
1536 /* Remove/restore entry since the change makes the trouble */
1538 case SFC_UDP_TUNNEL_ADD_PORT:
1539 (void)efx_tunnel_config_udp_remove(sa->nic,
1540 tunnel_udp->udp_port,
1543 case SFC_UDP_TUNNEL_DEL_PORT:
1544 (void)efx_tunnel_config_udp_add(sa->nic,
1545 tunnel_udp->udp_port,
1552 sfc_adapter_unlock(sa);
1560 sfc_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
1561 struct rte_eth_udp_tunnel *tunnel_udp)
1563 return sfc_dev_udp_tunnel_op(dev, tunnel_udp, SFC_UDP_TUNNEL_ADD_PORT);
1567 sfc_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
1568 struct rte_eth_udp_tunnel *tunnel_udp)
1570 return sfc_dev_udp_tunnel_op(dev, tunnel_udp, SFC_UDP_TUNNEL_DEL_PORT);
1574 * The function is used by the secondary process as well. It must not
1575 * use any process-local pointers from the adapter data.
1578 sfc_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1579 struct rte_eth_rss_conf *rss_conf)
1581 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1582 struct sfc_rss *rss = &sas->rss;
1584 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE)
1588 * Mapping of hash configuration between RTE and EFX is not one-to-one,
1589 * hence, conversion is done here to derive a correct set of ETH_RSS
1590 * flags which corresponds to the active EFX configuration stored
1591 * locally in 'sfc_adapter' and kept up-to-date
1593 rss_conf->rss_hf = sfc_rx_hf_efx_to_rte(rss, rss->hash_types);
1594 rss_conf->rss_key_len = EFX_RSS_KEY_SIZE;
1595 if (rss_conf->rss_key != NULL)
1596 rte_memcpy(rss_conf->rss_key, rss->key, EFX_RSS_KEY_SIZE);
1602 sfc_dev_rss_hash_update(struct rte_eth_dev *dev,
1603 struct rte_eth_rss_conf *rss_conf)
1605 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1606 struct sfc_rss *rss = &sfc_sa2shared(sa)->rss;
1607 unsigned int efx_hash_types;
1608 uint32_t contexts[] = {EFX_RSS_CONTEXT_DEFAULT, rss->dummy_rss_context};
1609 unsigned int n_contexts;
1610 unsigned int mode_i = 0;
1611 unsigned int key_i = 0;
1615 n_contexts = rss->dummy_rss_context == EFX_RSS_CONTEXT_DEFAULT ? 1 : 2;
1617 if (sfc_sa2shared(sa)->isolated)
1620 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE) {
1621 sfc_err(sa, "RSS is not available");
1625 if (rss->channels == 0) {
1626 sfc_err(sa, "RSS is not configured");
1630 if ((rss_conf->rss_key != NULL) &&
1631 (rss_conf->rss_key_len != sizeof(rss->key))) {
1632 sfc_err(sa, "RSS key size is wrong (should be %zu)",
1637 sfc_adapter_lock(sa);
1639 rc = sfc_rx_hf_rte_to_efx(sa, rss_conf->rss_hf, &efx_hash_types);
1641 goto fail_rx_hf_rte_to_efx;
1643 for (mode_i = 0; mode_i < n_contexts; mode_i++) {
1644 rc = efx_rx_scale_mode_set(sa->nic, contexts[mode_i],
1645 rss->hash_alg, efx_hash_types,
1648 goto fail_scale_mode_set;
1651 if (rss_conf->rss_key != NULL) {
1652 if (sa->state == SFC_ADAPTER_STARTED) {
1653 for (key_i = 0; key_i < n_contexts; key_i++) {
1654 rc = efx_rx_scale_key_set(sa->nic,
1659 goto fail_scale_key_set;
1663 rte_memcpy(rss->key, rss_conf->rss_key, sizeof(rss->key));
1666 rss->hash_types = efx_hash_types;
1668 sfc_adapter_unlock(sa);
1673 for (i = 0; i < key_i; i++) {
1674 if (efx_rx_scale_key_set(sa->nic, contexts[i], rss->key,
1675 sizeof(rss->key)) != 0)
1676 sfc_err(sa, "failed to restore RSS key");
1679 fail_scale_mode_set:
1680 for (i = 0; i < mode_i; i++) {
1681 if (efx_rx_scale_mode_set(sa->nic, contexts[i],
1682 EFX_RX_HASHALG_TOEPLITZ,
1683 rss->hash_types, B_TRUE) != 0)
1684 sfc_err(sa, "failed to restore RSS mode");
1687 fail_rx_hf_rte_to_efx:
1688 sfc_adapter_unlock(sa);
1693 * The function is used by the secondary process as well. It must not
1694 * use any process-local pointers from the adapter data.
1697 sfc_dev_rss_reta_query(struct rte_eth_dev *dev,
1698 struct rte_eth_rss_reta_entry64 *reta_conf,
1701 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1702 struct sfc_rss *rss = &sas->rss;
1705 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE || sas->isolated)
1708 if (rss->channels == 0)
1711 if (reta_size != EFX_RSS_TBL_SIZE)
1714 for (entry = 0; entry < reta_size; entry++) {
1715 int grp = entry / RTE_RETA_GROUP_SIZE;
1716 int grp_idx = entry % RTE_RETA_GROUP_SIZE;
1718 if ((reta_conf[grp].mask >> grp_idx) & 1)
1719 reta_conf[grp].reta[grp_idx] = rss->tbl[entry];
1726 sfc_dev_rss_reta_update(struct rte_eth_dev *dev,
1727 struct rte_eth_rss_reta_entry64 *reta_conf,
1730 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1731 struct sfc_rss *rss = &sfc_sa2shared(sa)->rss;
1732 unsigned int *rss_tbl_new;
1737 if (sfc_sa2shared(sa)->isolated)
1740 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE) {
1741 sfc_err(sa, "RSS is not available");
1745 if (rss->channels == 0) {
1746 sfc_err(sa, "RSS is not configured");
1750 if (reta_size != EFX_RSS_TBL_SIZE) {
1751 sfc_err(sa, "RETA size is wrong (should be %u)",
1756 rss_tbl_new = rte_zmalloc("rss_tbl_new", sizeof(rss->tbl), 0);
1757 if (rss_tbl_new == NULL)
1760 sfc_adapter_lock(sa);
1762 rte_memcpy(rss_tbl_new, rss->tbl, sizeof(rss->tbl));
1764 for (entry = 0; entry < reta_size; entry++) {
1765 int grp_idx = entry % RTE_RETA_GROUP_SIZE;
1766 struct rte_eth_rss_reta_entry64 *grp;
1768 grp = &reta_conf[entry / RTE_RETA_GROUP_SIZE];
1770 if (grp->mask & (1ull << grp_idx)) {
1771 if (grp->reta[grp_idx] >= rss->channels) {
1773 goto bad_reta_entry;
1775 rss_tbl_new[entry] = grp->reta[grp_idx];
1779 if (sa->state == SFC_ADAPTER_STARTED) {
1780 rc = efx_rx_scale_tbl_set(sa->nic, EFX_RSS_CONTEXT_DEFAULT,
1781 rss_tbl_new, EFX_RSS_TBL_SIZE);
1783 goto fail_scale_tbl_set;
1786 rte_memcpy(rss->tbl, rss_tbl_new, sizeof(rss->tbl));
1790 sfc_adapter_unlock(sa);
1792 rte_free(rss_tbl_new);
1794 SFC_ASSERT(rc >= 0);
1799 sfc_dev_flow_ops_get(struct rte_eth_dev *dev __rte_unused,
1800 const struct rte_flow_ops **ops)
1802 *ops = &sfc_flow_ops;
1807 sfc_pool_ops_supported(struct rte_eth_dev *dev, const char *pool)
1809 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1812 * If Rx datapath does not provide callback to check mempool,
1813 * all pools are supported.
1815 if (sap->dp_rx->pool_ops_supported == NULL)
1818 return sap->dp_rx->pool_ops_supported(pool);
1822 sfc_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t ethdev_qid)
1824 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1825 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1826 sfc_ethdev_qid_t sfc_ethdev_qid = ethdev_qid;
1827 struct sfc_rxq_info *rxq_info;
1829 rxq_info = sfc_rxq_info_by_ethdev_qid(sas, sfc_ethdev_qid);
1831 return sap->dp_rx->intr_enable(rxq_info->dp);
1835 sfc_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t ethdev_qid)
1837 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1838 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1839 sfc_ethdev_qid_t sfc_ethdev_qid = ethdev_qid;
1840 struct sfc_rxq_info *rxq_info;
1842 rxq_info = sfc_rxq_info_by_ethdev_qid(sas, sfc_ethdev_qid);
1844 return sap->dp_rx->intr_disable(rxq_info->dp);
1847 static const struct eth_dev_ops sfc_eth_dev_ops = {
1848 .dev_configure = sfc_dev_configure,
1849 .dev_start = sfc_dev_start,
1850 .dev_stop = sfc_dev_stop,
1851 .dev_set_link_up = sfc_dev_set_link_up,
1852 .dev_set_link_down = sfc_dev_set_link_down,
1853 .dev_close = sfc_dev_close,
1854 .promiscuous_enable = sfc_dev_promisc_enable,
1855 .promiscuous_disable = sfc_dev_promisc_disable,
1856 .allmulticast_enable = sfc_dev_allmulti_enable,
1857 .allmulticast_disable = sfc_dev_allmulti_disable,
1858 .link_update = sfc_dev_link_update,
1859 .stats_get = sfc_stats_get,
1860 .stats_reset = sfc_stats_reset,
1861 .xstats_get = sfc_xstats_get,
1862 .xstats_reset = sfc_stats_reset,
1863 .xstats_get_names = sfc_xstats_get_names,
1864 .dev_infos_get = sfc_dev_infos_get,
1865 .dev_supported_ptypes_get = sfc_dev_supported_ptypes_get,
1866 .mtu_set = sfc_dev_set_mtu,
1867 .rx_queue_start = sfc_rx_queue_start,
1868 .rx_queue_stop = sfc_rx_queue_stop,
1869 .tx_queue_start = sfc_tx_queue_start,
1870 .tx_queue_stop = sfc_tx_queue_stop,
1871 .rx_queue_setup = sfc_rx_queue_setup,
1872 .rx_queue_release = sfc_rx_queue_release,
1873 .rx_queue_intr_enable = sfc_rx_queue_intr_enable,
1874 .rx_queue_intr_disable = sfc_rx_queue_intr_disable,
1875 .tx_queue_setup = sfc_tx_queue_setup,
1876 .tx_queue_release = sfc_tx_queue_release,
1877 .flow_ctrl_get = sfc_flow_ctrl_get,
1878 .flow_ctrl_set = sfc_flow_ctrl_set,
1879 .mac_addr_set = sfc_mac_addr_set,
1880 .udp_tunnel_port_add = sfc_dev_udp_tunnel_port_add,
1881 .udp_tunnel_port_del = sfc_dev_udp_tunnel_port_del,
1882 .reta_update = sfc_dev_rss_reta_update,
1883 .reta_query = sfc_dev_rss_reta_query,
1884 .rss_hash_update = sfc_dev_rss_hash_update,
1885 .rss_hash_conf_get = sfc_dev_rss_hash_conf_get,
1886 .flow_ops_get = sfc_dev_flow_ops_get,
1887 .set_mc_addr_list = sfc_set_mc_addr_list,
1888 .rxq_info_get = sfc_rx_queue_info_get,
1889 .txq_info_get = sfc_tx_queue_info_get,
1890 .fw_version_get = sfc_fw_version_get,
1891 .xstats_get_by_id = sfc_xstats_get_by_id,
1892 .xstats_get_names_by_id = sfc_xstats_get_names_by_id,
1893 .pool_ops_supported = sfc_pool_ops_supported,
1897 * Duplicate a string in potentially shared memory required for
1898 * multi-process support.
1900 * strdup() allocates from process-local heap/memory.
1903 sfc_strdup(const char *str)
1911 size = strlen(str) + 1;
1912 copy = rte_malloc(__func__, size, 0);
1914 rte_memcpy(copy, str, size);
1920 sfc_eth_dev_set_ops(struct rte_eth_dev *dev)
1922 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1923 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1924 const struct sfc_dp_rx *dp_rx;
1925 const struct sfc_dp_tx *dp_tx;
1926 const efx_nic_cfg_t *encp;
1927 unsigned int avail_caps = 0;
1928 const char *rx_name = NULL;
1929 const char *tx_name = NULL;
1932 switch (sa->family) {
1933 case EFX_FAMILY_HUNTINGTON:
1934 case EFX_FAMILY_MEDFORD:
1935 case EFX_FAMILY_MEDFORD2:
1936 avail_caps |= SFC_DP_HW_FW_CAP_EF10;
1937 avail_caps |= SFC_DP_HW_FW_CAP_RX_EFX;
1938 avail_caps |= SFC_DP_HW_FW_CAP_TX_EFX;
1940 case EFX_FAMILY_RIVERHEAD:
1941 avail_caps |= SFC_DP_HW_FW_CAP_EF100;
1947 encp = efx_nic_cfg_get(sa->nic);
1948 if (encp->enc_rx_es_super_buffer_supported)
1949 avail_caps |= SFC_DP_HW_FW_CAP_RX_ES_SUPER_BUFFER;
1951 rc = sfc_kvargs_process(sa, SFC_KVARG_RX_DATAPATH,
1952 sfc_kvarg_string_handler, &rx_name);
1954 goto fail_kvarg_rx_datapath;
1956 if (rx_name != NULL) {
1957 dp_rx = sfc_dp_find_rx_by_name(&sfc_dp_head, rx_name);
1958 if (dp_rx == NULL) {
1959 sfc_err(sa, "Rx datapath %s not found", rx_name);
1963 if (!sfc_dp_match_hw_fw_caps(&dp_rx->dp, avail_caps)) {
1965 "Insufficient Hw/FW capabilities to use Rx datapath %s",
1968 goto fail_dp_rx_caps;
1971 dp_rx = sfc_dp_find_rx_by_caps(&sfc_dp_head, avail_caps);
1972 if (dp_rx == NULL) {
1973 sfc_err(sa, "Rx datapath by caps %#x not found",
1980 sas->dp_rx_name = sfc_strdup(dp_rx->dp.name);
1981 if (sas->dp_rx_name == NULL) {
1983 goto fail_dp_rx_name;
1986 sfc_notice(sa, "use %s Rx datapath", sas->dp_rx_name);
1988 rc = sfc_kvargs_process(sa, SFC_KVARG_TX_DATAPATH,
1989 sfc_kvarg_string_handler, &tx_name);
1991 goto fail_kvarg_tx_datapath;
1993 if (tx_name != NULL) {
1994 dp_tx = sfc_dp_find_tx_by_name(&sfc_dp_head, tx_name);
1995 if (dp_tx == NULL) {
1996 sfc_err(sa, "Tx datapath %s not found", tx_name);
2000 if (!sfc_dp_match_hw_fw_caps(&dp_tx->dp, avail_caps)) {
2002 "Insufficient Hw/FW capabilities to use Tx datapath %s",
2005 goto fail_dp_tx_caps;
2008 dp_tx = sfc_dp_find_tx_by_caps(&sfc_dp_head, avail_caps);
2009 if (dp_tx == NULL) {
2010 sfc_err(sa, "Tx datapath by caps %#x not found",
2017 sas->dp_tx_name = sfc_strdup(dp_tx->dp.name);
2018 if (sas->dp_tx_name == NULL) {
2020 goto fail_dp_tx_name;
2023 sfc_notice(sa, "use %s Tx datapath", sas->dp_tx_name);
2025 sa->priv.dp_rx = dp_rx;
2026 sa->priv.dp_tx = dp_tx;
2028 dev->rx_pkt_burst = dp_rx->pkt_burst;
2029 dev->tx_pkt_prepare = dp_tx->pkt_prepare;
2030 dev->tx_pkt_burst = dp_tx->pkt_burst;
2032 dev->rx_queue_count = sfc_rx_queue_count;
2033 dev->rx_descriptor_done = sfc_rx_descriptor_done;
2034 dev->rx_descriptor_status = sfc_rx_descriptor_status;
2035 dev->tx_descriptor_status = sfc_tx_descriptor_status;
2036 dev->dev_ops = &sfc_eth_dev_ops;
2043 fail_kvarg_tx_datapath:
2044 rte_free(sas->dp_rx_name);
2045 sas->dp_rx_name = NULL;
2050 fail_kvarg_rx_datapath:
2055 sfc_eth_dev_clear_ops(struct rte_eth_dev *dev)
2057 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
2058 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
2060 dev->dev_ops = NULL;
2061 dev->tx_pkt_prepare = NULL;
2062 dev->rx_pkt_burst = NULL;
2063 dev->tx_pkt_burst = NULL;
2065 rte_free(sas->dp_tx_name);
2066 sas->dp_tx_name = NULL;
2067 sa->priv.dp_tx = NULL;
2069 rte_free(sas->dp_rx_name);
2070 sas->dp_rx_name = NULL;
2071 sa->priv.dp_rx = NULL;
2074 static const struct eth_dev_ops sfc_eth_dev_secondary_ops = {
2075 .dev_supported_ptypes_get = sfc_dev_supported_ptypes_get,
2076 .reta_query = sfc_dev_rss_reta_query,
2077 .rss_hash_conf_get = sfc_dev_rss_hash_conf_get,
2078 .rxq_info_get = sfc_rx_queue_info_get,
2079 .txq_info_get = sfc_tx_queue_info_get,
2083 sfc_eth_dev_secondary_init(struct rte_eth_dev *dev, uint32_t logtype_main)
2085 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
2086 struct sfc_adapter_priv *sap;
2087 const struct sfc_dp_rx *dp_rx;
2088 const struct sfc_dp_tx *dp_tx;
2092 * Allocate process private data from heap, since it should not
2093 * be located in shared memory allocated using rte_malloc() API.
2095 sap = calloc(1, sizeof(*sap));
2098 goto fail_alloc_priv;
2101 sap->logtype_main = logtype_main;
2103 dp_rx = sfc_dp_find_rx_by_name(&sfc_dp_head, sas->dp_rx_name);
2104 if (dp_rx == NULL) {
2105 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2106 "cannot find %s Rx datapath", sas->dp_rx_name);
2110 if (~dp_rx->features & SFC_DP_RX_FEAT_MULTI_PROCESS) {
2111 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2112 "%s Rx datapath does not support multi-process",
2115 goto fail_dp_rx_multi_process;
2118 dp_tx = sfc_dp_find_tx_by_name(&sfc_dp_head, sas->dp_tx_name);
2119 if (dp_tx == NULL) {
2120 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2121 "cannot find %s Tx datapath", sas->dp_tx_name);
2125 if (~dp_tx->features & SFC_DP_TX_FEAT_MULTI_PROCESS) {
2126 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2127 "%s Tx datapath does not support multi-process",
2130 goto fail_dp_tx_multi_process;
2136 dev->process_private = sap;
2137 dev->rx_pkt_burst = dp_rx->pkt_burst;
2138 dev->tx_pkt_prepare = dp_tx->pkt_prepare;
2139 dev->tx_pkt_burst = dp_tx->pkt_burst;
2140 dev->rx_queue_count = sfc_rx_queue_count;
2141 dev->rx_descriptor_done = sfc_rx_descriptor_done;
2142 dev->rx_descriptor_status = sfc_rx_descriptor_status;
2143 dev->tx_descriptor_status = sfc_tx_descriptor_status;
2144 dev->dev_ops = &sfc_eth_dev_secondary_ops;
2148 fail_dp_tx_multi_process:
2150 fail_dp_rx_multi_process:
2159 sfc_register_dp(void)
2162 if (TAILQ_EMPTY(&sfc_dp_head)) {
2163 /* Prefer EF10 datapath */
2164 sfc_dp_register(&sfc_dp_head, &sfc_ef100_rx.dp);
2165 sfc_dp_register(&sfc_dp_head, &sfc_ef10_essb_rx.dp);
2166 sfc_dp_register(&sfc_dp_head, &sfc_ef10_rx.dp);
2167 sfc_dp_register(&sfc_dp_head, &sfc_efx_rx.dp);
2169 sfc_dp_register(&sfc_dp_head, &sfc_ef100_tx.dp);
2170 sfc_dp_register(&sfc_dp_head, &sfc_ef10_tx.dp);
2171 sfc_dp_register(&sfc_dp_head, &sfc_efx_tx.dp);
2172 sfc_dp_register(&sfc_dp_head, &sfc_ef10_simple_tx.dp);
2177 sfc_eth_dev_init(struct rte_eth_dev *dev)
2179 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
2180 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2181 uint32_t logtype_main;
2182 struct sfc_adapter *sa;
2184 const efx_nic_cfg_t *encp;
2185 const struct rte_ether_addr *from;
2188 if (sfc_efx_dev_class_get(pci_dev->device.devargs) !=
2189 SFC_EFX_DEV_CLASS_NET) {
2190 SFC_GENERIC_LOG(DEBUG,
2191 "Incompatible device class: skip probing, should be probed by other sfc driver.");
2197 logtype_main = sfc_register_logtype(&pci_dev->addr,
2198 SFC_LOGTYPE_MAIN_STR,
2201 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2202 return -sfc_eth_dev_secondary_init(dev, logtype_main);
2204 /* Required for logging */
2205 ret = snprintf(sas->log_prefix, sizeof(sas->log_prefix),
2206 "PMD: sfc_efx " PCI_PRI_FMT " #%" PRIu16 ": ",
2207 pci_dev->addr.domain, pci_dev->addr.bus,
2208 pci_dev->addr.devid, pci_dev->addr.function,
2209 dev->data->port_id);
2210 if (ret < 0 || ret >= (int)sizeof(sas->log_prefix)) {
2211 SFC_GENERIC_LOG(ERR,
2212 "reserved log prefix is too short for " PCI_PRI_FMT,
2213 pci_dev->addr.domain, pci_dev->addr.bus,
2214 pci_dev->addr.devid, pci_dev->addr.function);
2217 sas->pci_addr = pci_dev->addr;
2218 sas->port_id = dev->data->port_id;
2221 * Allocate process private data from heap, since it should not
2222 * be located in shared memory allocated using rte_malloc() API.
2224 sa = calloc(1, sizeof(*sa));
2230 dev->process_private = sa;
2232 /* Required for logging */
2233 sa->priv.shared = sas;
2234 sa->priv.logtype_main = logtype_main;
2238 /* Copy PCI device info to the dev->data */
2239 rte_eth_copy_pci_info(dev, pci_dev);
2240 dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
2241 dev->data->dev_flags |= RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE;
2243 rc = sfc_kvargs_parse(sa);
2245 goto fail_kvargs_parse;
2247 sfc_log_init(sa, "entry");
2249 dev->data->mac_addrs = rte_zmalloc("sfc", RTE_ETHER_ADDR_LEN, 0);
2250 if (dev->data->mac_addrs == NULL) {
2252 goto fail_mac_addrs;
2255 sfc_adapter_lock_init(sa);
2256 sfc_adapter_lock(sa);
2258 sfc_log_init(sa, "probing");
2263 sfc_log_init(sa, "set device ops");
2264 rc = sfc_eth_dev_set_ops(dev);
2268 sfc_log_init(sa, "attaching");
2269 rc = sfc_attach(sa);
2273 encp = efx_nic_cfg_get(sa->nic);
2276 * The arguments are really reverse order in comparison to
2277 * Linux kernel. Copy from NIC config to Ethernet device data.
2279 from = (const struct rte_ether_addr *)(encp->enc_mac_addr);
2280 rte_ether_addr_copy(from, &dev->data->mac_addrs[0]);
2282 sfc_adapter_unlock(sa);
2284 sfc_log_init(sa, "done");
2288 sfc_eth_dev_clear_ops(dev);
2294 sfc_adapter_unlock(sa);
2295 sfc_adapter_lock_fini(sa);
2296 rte_free(dev->data->mac_addrs);
2297 dev->data->mac_addrs = NULL;
2300 sfc_kvargs_cleanup(sa);
2303 sfc_log_init(sa, "failed %d", rc);
2304 dev->process_private = NULL;
2313 sfc_eth_dev_uninit(struct rte_eth_dev *dev)
2320 static const struct rte_pci_id pci_id_sfc_efx_map[] = {
2321 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_FARMINGDALE) },
2322 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_FARMINGDALE_VF) },
2323 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_GREENPORT) },
2324 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_GREENPORT_VF) },
2325 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD) },
2326 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD_VF) },
2327 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD2) },
2328 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD2_VF) },
2329 { RTE_PCI_DEVICE(EFX_PCI_VENID_XILINX, EFX_PCI_DEVID_RIVERHEAD) },
2330 { .vendor_id = 0 /* sentinel */ }
2333 static int sfc_eth_dev_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
2334 struct rte_pci_device *pci_dev)
2336 return rte_eth_dev_pci_generic_probe(pci_dev,
2337 sizeof(struct sfc_adapter_shared), sfc_eth_dev_init);
2340 static int sfc_eth_dev_pci_remove(struct rte_pci_device *pci_dev)
2342 return rte_eth_dev_pci_generic_remove(pci_dev, sfc_eth_dev_uninit);
2345 static struct rte_pci_driver sfc_efx_pmd = {
2346 .id_table = pci_id_sfc_efx_map,
2348 RTE_PCI_DRV_INTR_LSC |
2349 RTE_PCI_DRV_NEED_MAPPING,
2350 .probe = sfc_eth_dev_pci_probe,
2351 .remove = sfc_eth_dev_pci_remove,
2354 RTE_PMD_REGISTER_PCI(net_sfc_efx, sfc_efx_pmd);
2355 RTE_PMD_REGISTER_PCI_TABLE(net_sfc_efx, pci_id_sfc_efx_map);
2356 RTE_PMD_REGISTER_KMOD_DEP(net_sfc_efx, "* igb_uio | uio_pci_generic | vfio-pci");
2357 RTE_PMD_REGISTER_PARAM_STRING(net_sfc_efx,
2358 SFC_KVARG_RX_DATAPATH "=" SFC_KVARG_VALUES_RX_DATAPATH " "
2359 SFC_KVARG_TX_DATAPATH "=" SFC_KVARG_VALUES_TX_DATAPATH " "
2360 SFC_KVARG_PERF_PROFILE "=" SFC_KVARG_VALUES_PERF_PROFILE " "
2361 SFC_KVARG_FW_VARIANT "=" SFC_KVARG_VALUES_FW_VARIANT " "
2362 SFC_KVARG_RXD_WAIT_TIMEOUT_NS "=<long> "
2363 SFC_KVARG_STATS_UPDATE_PERIOD_MS "=<long>");
2365 RTE_INIT(sfc_driver_register_logtype)
2369 ret = rte_log_register_type_and_pick_level(SFC_LOGTYPE_PREFIX "driver",
2371 sfc_logtype_driver = (ret < 0) ? RTE_LOGTYPE_PMD : ret;