1 /* SPDX-License-Identifier: BSD-3-Clause
3 * Copyright(c) 2019-2020 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;
50 * Return value of the callback is likely supposed to be
51 * equal to or greater than 0, nevertheless, if an error
52 * occurs, it will be desirable to pass it to the caller
54 if ((fw_version == NULL) || (fw_size == 0))
57 rc = efx_nic_get_fw_version(sa->nic, &enfi);
61 ret = snprintf(fw_version, fw_size,
62 "%" PRIu16 ".%" PRIu16 ".%" PRIu16 ".%" PRIu16,
63 enfi.enfi_mc_fw_version[0], enfi.enfi_mc_fw_version[1],
64 enfi.enfi_mc_fw_version[2], enfi.enfi_mc_fw_version[3]);
68 if (enfi.enfi_dpcpu_fw_ids_valid) {
69 size_t dpcpu_fw_ids_offset = MIN(fw_size - 1, (size_t)ret);
72 ret_extra = snprintf(fw_version + dpcpu_fw_ids_offset,
73 fw_size - dpcpu_fw_ids_offset,
74 " rx%" PRIx16 " tx%" PRIx16,
75 enfi.enfi_rx_dpcpu_fw_id,
76 enfi.enfi_tx_dpcpu_fw_id);
83 if (fw_size < (size_t)(++ret))
90 sfc_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
92 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
93 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
94 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
95 struct sfc_rss *rss = &sas->rss;
96 struct sfc_mae *mae = &sa->mae;
97 uint64_t txq_offloads_def = 0;
99 sfc_log_init(sa, "entry");
101 dev_info->min_mtu = RTE_ETHER_MIN_MTU;
102 dev_info->max_mtu = EFX_MAC_SDU_MAX;
104 dev_info->max_rx_pktlen = EFX_MAC_PDU_MAX;
106 dev_info->max_vfs = sa->sriov.num_vfs;
108 /* Autonegotiation may be disabled */
109 dev_info->speed_capa = ETH_LINK_SPEED_FIXED;
110 if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_1000FDX))
111 dev_info->speed_capa |= ETH_LINK_SPEED_1G;
112 if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_10000FDX))
113 dev_info->speed_capa |= ETH_LINK_SPEED_10G;
114 if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_25000FDX))
115 dev_info->speed_capa |= ETH_LINK_SPEED_25G;
116 if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_40000FDX))
117 dev_info->speed_capa |= ETH_LINK_SPEED_40G;
118 if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_50000FDX))
119 dev_info->speed_capa |= ETH_LINK_SPEED_50G;
120 if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_100000FDX))
121 dev_info->speed_capa |= ETH_LINK_SPEED_100G;
123 dev_info->max_rx_queues = sa->rxq_max;
124 dev_info->max_tx_queues = sa->txq_max;
126 /* By default packets are dropped if no descriptors are available */
127 dev_info->default_rxconf.rx_drop_en = 1;
129 dev_info->rx_queue_offload_capa = sfc_rx_get_queue_offload_caps(sa);
132 * rx_offload_capa includes both device and queue offloads since
133 * the latter may be requested on a per device basis which makes
134 * sense when some offloads are needed to be set on all queues.
136 dev_info->rx_offload_capa = sfc_rx_get_dev_offload_caps(sa) |
137 dev_info->rx_queue_offload_capa;
139 dev_info->tx_queue_offload_capa = sfc_tx_get_queue_offload_caps(sa);
142 * tx_offload_capa includes both device and queue offloads since
143 * the latter may be requested on a per device basis which makes
144 * sense when some offloads are needed to be set on all queues.
146 dev_info->tx_offload_capa = sfc_tx_get_dev_offload_caps(sa) |
147 dev_info->tx_queue_offload_capa;
149 if (dev_info->tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
150 txq_offloads_def |= DEV_TX_OFFLOAD_MBUF_FAST_FREE;
152 dev_info->default_txconf.offloads |= txq_offloads_def;
154 if (rss->context_type != EFX_RX_SCALE_UNAVAILABLE) {
158 for (i = 0; i < rss->hf_map_nb_entries; ++i)
159 rte_hf |= rss->hf_map[i].rte;
161 dev_info->reta_size = EFX_RSS_TBL_SIZE;
162 dev_info->hash_key_size = EFX_RSS_KEY_SIZE;
163 dev_info->flow_type_rss_offloads = rte_hf;
166 /* Initialize to hardware limits */
167 dev_info->rx_desc_lim.nb_max = sa->rxq_max_entries;
168 dev_info->rx_desc_lim.nb_min = sa->rxq_min_entries;
169 /* The RXQ hardware requires that the descriptor count is a power
170 * of 2, but rx_desc_lim cannot properly describe that constraint.
172 dev_info->rx_desc_lim.nb_align = sa->rxq_min_entries;
174 /* Initialize to hardware limits */
175 dev_info->tx_desc_lim.nb_max = sa->txq_max_entries;
176 dev_info->tx_desc_lim.nb_min = sa->txq_min_entries;
178 * The TXQ hardware requires that the descriptor count is a power
179 * of 2, but tx_desc_lim cannot properly describe that constraint
181 dev_info->tx_desc_lim.nb_align = sa->txq_min_entries;
183 if (sap->dp_rx->get_dev_info != NULL)
184 sap->dp_rx->get_dev_info(dev_info);
185 if (sap->dp_tx->get_dev_info != NULL)
186 sap->dp_tx->get_dev_info(dev_info);
188 dev_info->dev_capa = RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
189 RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
191 if (mae->status == SFC_MAE_STATUS_SUPPORTED) {
192 dev_info->switch_info.name = dev->device->driver->name;
193 dev_info->switch_info.domain_id = mae->switch_domain_id;
194 dev_info->switch_info.port_id = mae->switch_port_id;
200 static const uint32_t *
201 sfc_dev_supported_ptypes_get(struct rte_eth_dev *dev)
203 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
205 return sap->dp_rx->supported_ptypes_get(sap->shared->tunnel_encaps);
209 sfc_dev_configure(struct rte_eth_dev *dev)
211 struct rte_eth_dev_data *dev_data = dev->data;
212 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
215 sfc_log_init(sa, "entry n_rxq=%u n_txq=%u",
216 dev_data->nb_rx_queues, dev_data->nb_tx_queues);
218 sfc_adapter_lock(sa);
220 case SFC_ADAPTER_CONFIGURED:
222 case SFC_ADAPTER_INITIALIZED:
223 rc = sfc_configure(sa);
226 sfc_err(sa, "unexpected adapter state %u to configure",
231 sfc_adapter_unlock(sa);
233 sfc_log_init(sa, "done %d", rc);
239 sfc_dev_start(struct rte_eth_dev *dev)
241 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
244 sfc_log_init(sa, "entry");
246 sfc_adapter_lock(sa);
248 sfc_adapter_unlock(sa);
250 sfc_log_init(sa, "done %d", rc);
256 sfc_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
258 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
259 struct rte_eth_link current_link;
262 sfc_log_init(sa, "entry");
264 if (sa->state != SFC_ADAPTER_STARTED) {
265 sfc_port_link_mode_to_info(EFX_LINK_UNKNOWN, ¤t_link);
266 } else if (wait_to_complete) {
267 efx_link_mode_t link_mode;
269 if (efx_port_poll(sa->nic, &link_mode) != 0)
270 link_mode = EFX_LINK_UNKNOWN;
271 sfc_port_link_mode_to_info(link_mode, ¤t_link);
274 sfc_ev_mgmt_qpoll(sa);
275 rte_eth_linkstatus_get(dev, ¤t_link);
278 ret = rte_eth_linkstatus_set(dev, ¤t_link);
280 sfc_notice(sa, "Link status is %s",
281 current_link.link_status ? "UP" : "DOWN");
287 sfc_dev_stop(struct rte_eth_dev *dev)
289 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
291 sfc_log_init(sa, "entry");
293 sfc_adapter_lock(sa);
295 sfc_adapter_unlock(sa);
297 sfc_log_init(sa, "done");
303 sfc_dev_set_link_up(struct rte_eth_dev *dev)
305 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
308 sfc_log_init(sa, "entry");
310 sfc_adapter_lock(sa);
312 sfc_adapter_unlock(sa);
319 sfc_dev_set_link_down(struct rte_eth_dev *dev)
321 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
323 sfc_log_init(sa, "entry");
325 sfc_adapter_lock(sa);
327 sfc_adapter_unlock(sa);
333 sfc_eth_dev_secondary_clear_ops(struct rte_eth_dev *dev)
335 free(dev->process_private);
336 rte_eth_dev_release_port(dev);
340 sfc_dev_close(struct rte_eth_dev *dev)
342 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
344 sfc_log_init(sa, "entry");
346 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
347 sfc_eth_dev_secondary_clear_ops(dev);
351 sfc_adapter_lock(sa);
353 case SFC_ADAPTER_STARTED:
355 SFC_ASSERT(sa->state == SFC_ADAPTER_CONFIGURED);
357 case SFC_ADAPTER_CONFIGURED:
359 SFC_ASSERT(sa->state == SFC_ADAPTER_INITIALIZED);
361 case SFC_ADAPTER_INITIALIZED:
364 sfc_err(sa, "unexpected adapter state %u on close", sa->state);
369 * Cleanup all resources.
370 * Rollback primary process sfc_eth_dev_init() below.
373 sfc_eth_dev_clear_ops(dev);
378 sfc_kvargs_cleanup(sa);
380 sfc_adapter_unlock(sa);
381 sfc_adapter_lock_fini(sa);
383 sfc_log_init(sa, "done");
385 /* Required for logging, so cleanup last */
394 sfc_dev_filter_set(struct rte_eth_dev *dev, enum sfc_dev_filter_mode mode,
397 struct sfc_port *port;
399 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
400 boolean_t allmulti = (mode == SFC_DEV_FILTER_MODE_ALLMULTI);
401 const char *desc = (allmulti) ? "all-multi" : "promiscuous";
404 sfc_adapter_lock(sa);
407 toggle = (allmulti) ? (&port->allmulti) : (&port->promisc);
409 if (*toggle != enabled) {
412 if (sfc_sa2shared(sa)->isolated) {
413 sfc_warn(sa, "isolated mode is active on the port");
414 sfc_warn(sa, "the change is to be applied on the next "
415 "start provided that isolated mode is "
416 "disabled prior the next start");
417 } else if ((sa->state == SFC_ADAPTER_STARTED) &&
418 ((rc = sfc_set_rx_mode(sa)) != 0)) {
419 *toggle = !(enabled);
420 sfc_warn(sa, "Failed to %s %s mode, rc = %d",
421 ((enabled) ? "enable" : "disable"), desc, rc);
424 * For promiscuous and all-multicast filters a
425 * permission failure should be reported as an
426 * unsupported filter.
433 sfc_adapter_unlock(sa);
438 sfc_dev_promisc_enable(struct rte_eth_dev *dev)
440 int rc = sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_PROMISC, B_TRUE);
447 sfc_dev_promisc_disable(struct rte_eth_dev *dev)
449 int rc = sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_PROMISC, B_FALSE);
456 sfc_dev_allmulti_enable(struct rte_eth_dev *dev)
458 int rc = sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_ALLMULTI, B_TRUE);
465 sfc_dev_allmulti_disable(struct rte_eth_dev *dev)
467 int rc = sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_ALLMULTI, B_FALSE);
474 sfc_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
475 uint16_t nb_rx_desc, unsigned int socket_id,
476 const struct rte_eth_rxconf *rx_conf,
477 struct rte_mempool *mb_pool)
479 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
480 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
483 sfc_log_init(sa, "RxQ=%u nb_rx_desc=%u socket_id=%u",
484 rx_queue_id, nb_rx_desc, socket_id);
486 sfc_adapter_lock(sa);
488 rc = sfc_rx_qinit(sa, rx_queue_id, nb_rx_desc, socket_id,
493 dev->data->rx_queues[rx_queue_id] = sas->rxq_info[rx_queue_id].dp;
495 sfc_adapter_unlock(sa);
500 sfc_adapter_unlock(sa);
506 sfc_rx_queue_release(void *queue)
508 struct sfc_dp_rxq *dp_rxq = queue;
510 struct sfc_adapter *sa;
511 unsigned int sw_index;
516 rxq = sfc_rxq_by_dp_rxq(dp_rxq);
518 sfc_adapter_lock(sa);
520 sw_index = dp_rxq->dpq.queue_id;
522 sfc_log_init(sa, "RxQ=%u", sw_index);
524 sfc_rx_qfini(sa, sw_index);
526 sfc_adapter_unlock(sa);
530 sfc_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
531 uint16_t nb_tx_desc, unsigned int socket_id,
532 const struct rte_eth_txconf *tx_conf)
534 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
535 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
538 sfc_log_init(sa, "TxQ = %u, nb_tx_desc = %u, socket_id = %u",
539 tx_queue_id, nb_tx_desc, socket_id);
541 sfc_adapter_lock(sa);
543 rc = sfc_tx_qinit(sa, tx_queue_id, nb_tx_desc, socket_id, tx_conf);
547 dev->data->tx_queues[tx_queue_id] = sas->txq_info[tx_queue_id].dp;
549 sfc_adapter_unlock(sa);
553 sfc_adapter_unlock(sa);
559 sfc_tx_queue_release(void *queue)
561 struct sfc_dp_txq *dp_txq = queue;
563 unsigned int sw_index;
564 struct sfc_adapter *sa;
569 txq = sfc_txq_by_dp_txq(dp_txq);
570 sw_index = dp_txq->dpq.queue_id;
572 SFC_ASSERT(txq->evq != NULL);
575 sfc_log_init(sa, "TxQ = %u", sw_index);
577 sfc_adapter_lock(sa);
579 sfc_tx_qfini(sa, sw_index);
581 sfc_adapter_unlock(sa);
585 * Some statistics are computed as A - B where A and B each increase
586 * monotonically with some hardware counter(s) and the counters are read
589 * If packet X is counted in A, but not counted in B yet, computed value is
592 * If packet X is not counted in A at the moment of reading the counter,
593 * but counted in B at the moment of reading the counter, computed value
596 * However, counter which grows backward is worse evil than slightly wrong
597 * value. So, let's try to guarantee that it never happens except may be
598 * the case when the MAC stats are zeroed as a result of a NIC reset.
601 sfc_update_diff_stat(uint64_t *stat, uint64_t newval)
603 if ((int64_t)(newval - *stat) > 0 || newval == 0)
608 sfc_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
610 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
611 struct sfc_port *port = &sa->port;
615 rte_spinlock_lock(&port->mac_stats_lock);
617 ret = sfc_port_update_mac_stats(sa);
621 mac_stats = port->mac_stats_buf;
623 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask,
624 EFX_MAC_VADAPTER_RX_UNICAST_PACKETS)) {
626 mac_stats[EFX_MAC_VADAPTER_RX_UNICAST_PACKETS] +
627 mac_stats[EFX_MAC_VADAPTER_RX_MULTICAST_PACKETS] +
628 mac_stats[EFX_MAC_VADAPTER_RX_BROADCAST_PACKETS];
630 mac_stats[EFX_MAC_VADAPTER_TX_UNICAST_PACKETS] +
631 mac_stats[EFX_MAC_VADAPTER_TX_MULTICAST_PACKETS] +
632 mac_stats[EFX_MAC_VADAPTER_TX_BROADCAST_PACKETS];
634 mac_stats[EFX_MAC_VADAPTER_RX_UNICAST_BYTES] +
635 mac_stats[EFX_MAC_VADAPTER_RX_MULTICAST_BYTES] +
636 mac_stats[EFX_MAC_VADAPTER_RX_BROADCAST_BYTES];
638 mac_stats[EFX_MAC_VADAPTER_TX_UNICAST_BYTES] +
639 mac_stats[EFX_MAC_VADAPTER_TX_MULTICAST_BYTES] +
640 mac_stats[EFX_MAC_VADAPTER_TX_BROADCAST_BYTES];
641 stats->imissed = mac_stats[EFX_MAC_VADAPTER_RX_BAD_PACKETS];
642 stats->oerrors = mac_stats[EFX_MAC_VADAPTER_TX_BAD_PACKETS];
644 /* CRC is included in these stats, but shouldn't be */
645 stats->ibytes -= stats->ipackets * RTE_ETHER_CRC_LEN;
646 stats->obytes -= stats->opackets * RTE_ETHER_CRC_LEN;
648 stats->opackets = mac_stats[EFX_MAC_TX_PKTS];
649 stats->ibytes = mac_stats[EFX_MAC_RX_OCTETS];
650 stats->obytes = mac_stats[EFX_MAC_TX_OCTETS];
652 /* CRC is included in these stats, but shouldn't be */
653 stats->ibytes -= mac_stats[EFX_MAC_RX_PKTS] * RTE_ETHER_CRC_LEN;
654 stats->obytes -= mac_stats[EFX_MAC_TX_PKTS] * RTE_ETHER_CRC_LEN;
657 * Take into account stats which are whenever supported
658 * on EF10. If some stat is not supported by current
659 * firmware variant or HW revision, it is guaranteed
660 * to be zero in mac_stats.
663 mac_stats[EFX_MAC_RX_NODESC_DROP_CNT] +
664 mac_stats[EFX_MAC_PM_TRUNC_BB_OVERFLOW] +
665 mac_stats[EFX_MAC_PM_DISCARD_BB_OVERFLOW] +
666 mac_stats[EFX_MAC_PM_TRUNC_VFIFO_FULL] +
667 mac_stats[EFX_MAC_PM_DISCARD_VFIFO_FULL] +
668 mac_stats[EFX_MAC_PM_TRUNC_QBB] +
669 mac_stats[EFX_MAC_PM_DISCARD_QBB] +
670 mac_stats[EFX_MAC_PM_DISCARD_MAPPING] +
671 mac_stats[EFX_MAC_RXDP_Q_DISABLED_PKTS] +
672 mac_stats[EFX_MAC_RXDP_DI_DROPPED_PKTS];
674 mac_stats[EFX_MAC_RX_FCS_ERRORS] +
675 mac_stats[EFX_MAC_RX_ALIGN_ERRORS] +
676 mac_stats[EFX_MAC_RX_JABBER_PKTS];
677 /* no oerrors counters supported on EF10 */
679 /* Exclude missed, errors and pauses from Rx packets */
680 sfc_update_diff_stat(&port->ipackets,
681 mac_stats[EFX_MAC_RX_PKTS] -
682 mac_stats[EFX_MAC_RX_PAUSE_PKTS] -
683 stats->imissed - stats->ierrors);
684 stats->ipackets = port->ipackets;
688 rte_spinlock_unlock(&port->mac_stats_lock);
689 SFC_ASSERT(ret >= 0);
694 sfc_stats_reset(struct rte_eth_dev *dev)
696 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
697 struct sfc_port *port = &sa->port;
700 if (sa->state != SFC_ADAPTER_STARTED) {
702 * The operation cannot be done if port is not started; it
703 * will be scheduled to be done during the next port start
705 port->mac_stats_reset_pending = B_TRUE;
709 rc = sfc_port_reset_mac_stats(sa);
711 sfc_err(sa, "failed to reset statistics (rc = %d)", rc);
718 sfc_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
719 unsigned int xstats_count)
721 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
722 struct sfc_port *port = &sa->port;
728 rte_spinlock_lock(&port->mac_stats_lock);
730 rc = sfc_port_update_mac_stats(sa);
737 mac_stats = port->mac_stats_buf;
739 for (i = 0; i < EFX_MAC_NSTATS; ++i) {
740 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i)) {
741 if (xstats != NULL && nstats < (int)xstats_count) {
742 xstats[nstats].id = nstats;
743 xstats[nstats].value = mac_stats[i];
750 rte_spinlock_unlock(&port->mac_stats_lock);
756 sfc_xstats_get_names(struct rte_eth_dev *dev,
757 struct rte_eth_xstat_name *xstats_names,
758 unsigned int xstats_count)
760 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
761 struct sfc_port *port = &sa->port;
763 unsigned int nstats = 0;
765 for (i = 0; i < EFX_MAC_NSTATS; ++i) {
766 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i)) {
767 if (xstats_names != NULL && nstats < xstats_count)
768 strlcpy(xstats_names[nstats].name,
769 efx_mac_stat_name(sa->nic, i),
770 sizeof(xstats_names[0].name));
779 sfc_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
780 uint64_t *values, unsigned int n)
782 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
783 struct sfc_port *port = &sa->port;
785 unsigned int nb_supported = 0;
786 unsigned int nb_written = 0;
791 if (unlikely(values == NULL) ||
792 unlikely((ids == NULL) && (n < port->mac_stats_nb_supported)))
793 return port->mac_stats_nb_supported;
795 rte_spinlock_lock(&port->mac_stats_lock);
797 rc = sfc_port_update_mac_stats(sa);
804 mac_stats = port->mac_stats_buf;
806 for (i = 0; (i < EFX_MAC_NSTATS) && (nb_written < n); ++i) {
807 if (!EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i))
810 if ((ids == NULL) || (ids[nb_written] == nb_supported))
811 values[nb_written++] = mac_stats[i];
819 rte_spinlock_unlock(&port->mac_stats_lock);
825 sfc_xstats_get_names_by_id(struct rte_eth_dev *dev,
826 struct rte_eth_xstat_name *xstats_names,
827 const uint64_t *ids, unsigned int size)
829 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
830 struct sfc_port *port = &sa->port;
831 unsigned int nb_supported = 0;
832 unsigned int nb_written = 0;
835 if (unlikely(xstats_names == NULL) ||
836 unlikely((ids == NULL) && (size < port->mac_stats_nb_supported)))
837 return port->mac_stats_nb_supported;
839 for (i = 0; (i < EFX_MAC_NSTATS) && (nb_written < size); ++i) {
840 if (!EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i))
843 if ((ids == NULL) || (ids[nb_written] == nb_supported)) {
844 char *name = xstats_names[nb_written++].name;
846 strlcpy(name, efx_mac_stat_name(sa->nic, i),
847 sizeof(xstats_names[0].name));
857 sfc_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
859 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
860 unsigned int wanted_fc, link_fc;
862 memset(fc_conf, 0, sizeof(*fc_conf));
864 sfc_adapter_lock(sa);
866 if (sa->state == SFC_ADAPTER_STARTED)
867 efx_mac_fcntl_get(sa->nic, &wanted_fc, &link_fc);
869 link_fc = sa->port.flow_ctrl;
873 fc_conf->mode = RTE_FC_NONE;
875 case EFX_FCNTL_RESPOND:
876 fc_conf->mode = RTE_FC_RX_PAUSE;
878 case EFX_FCNTL_GENERATE:
879 fc_conf->mode = RTE_FC_TX_PAUSE;
881 case (EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE):
882 fc_conf->mode = RTE_FC_FULL;
885 sfc_err(sa, "%s: unexpected flow control value %#x",
889 fc_conf->autoneg = sa->port.flow_ctrl_autoneg;
891 sfc_adapter_unlock(sa);
897 sfc_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
899 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
900 struct sfc_port *port = &sa->port;
904 if (fc_conf->high_water != 0 || fc_conf->low_water != 0 ||
905 fc_conf->pause_time != 0 || fc_conf->send_xon != 0 ||
906 fc_conf->mac_ctrl_frame_fwd != 0) {
907 sfc_err(sa, "unsupported flow control settings specified");
912 switch (fc_conf->mode) {
916 case RTE_FC_RX_PAUSE:
917 fcntl = EFX_FCNTL_RESPOND;
919 case RTE_FC_TX_PAUSE:
920 fcntl = EFX_FCNTL_GENERATE;
923 fcntl = EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE;
930 sfc_adapter_lock(sa);
932 if (sa->state == SFC_ADAPTER_STARTED) {
933 rc = efx_mac_fcntl_set(sa->nic, fcntl, fc_conf->autoneg);
935 goto fail_mac_fcntl_set;
938 port->flow_ctrl = fcntl;
939 port->flow_ctrl_autoneg = fc_conf->autoneg;
941 sfc_adapter_unlock(sa);
946 sfc_adapter_unlock(sa);
953 sfc_check_scatter_on_all_rx_queues(struct sfc_adapter *sa, size_t pdu)
955 struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
956 const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
957 boolean_t scatter_enabled;
961 for (i = 0; i < sas->rxq_count; i++) {
962 if ((sas->rxq_info[i].state & SFC_RXQ_INITIALIZED) == 0)
965 scatter_enabled = (sas->rxq_info[i].type_flags &
966 EFX_RXQ_FLAG_SCATTER);
968 if (!sfc_rx_check_scatter(pdu, sa->rxq_ctrl[i].buf_size,
969 encp->enc_rx_prefix_size,
971 encp->enc_rx_scatter_max, &error)) {
972 sfc_err(sa, "MTU check for RxQ %u failed: %s", i,
982 sfc_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
984 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
985 size_t pdu = EFX_MAC_PDU(mtu);
989 sfc_log_init(sa, "mtu=%u", mtu);
992 if (pdu < EFX_MAC_PDU_MIN) {
993 sfc_err(sa, "too small MTU %u (PDU size %u less than min %u)",
994 (unsigned int)mtu, (unsigned int)pdu,
998 if (pdu > EFX_MAC_PDU_MAX) {
999 sfc_err(sa, "too big MTU %u (PDU size %u greater than max %u)",
1000 (unsigned int)mtu, (unsigned int)pdu,
1001 (unsigned int)EFX_MAC_PDU_MAX);
1005 sfc_adapter_lock(sa);
1007 rc = sfc_check_scatter_on_all_rx_queues(sa, pdu);
1009 goto fail_check_scatter;
1011 if (pdu != sa->port.pdu) {
1012 if (sa->state == SFC_ADAPTER_STARTED) {
1015 old_pdu = sa->port.pdu;
1026 * The driver does not use it, but other PMDs update jumbo frame
1027 * flag and max_rx_pkt_len when MTU is set.
1029 if (mtu > RTE_ETHER_MTU) {
1030 struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
1031 rxmode->offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
1034 dev->data->dev_conf.rxmode.max_rx_pkt_len = sa->port.pdu;
1036 sfc_adapter_unlock(sa);
1038 sfc_log_init(sa, "done");
1042 sa->port.pdu = old_pdu;
1043 if (sfc_start(sa) != 0)
1044 sfc_err(sa, "cannot start with neither new (%u) nor old (%u) "
1045 "PDU max size - port is stopped",
1046 (unsigned int)pdu, (unsigned int)old_pdu);
1049 sfc_adapter_unlock(sa);
1052 sfc_log_init(sa, "failed %d", rc);
1057 sfc_mac_addr_set(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr)
1059 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1060 const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
1061 struct sfc_port *port = &sa->port;
1062 struct rte_ether_addr *old_addr = &dev->data->mac_addrs[0];
1065 sfc_adapter_lock(sa);
1067 if (rte_is_same_ether_addr(mac_addr, &port->default_mac_addr))
1071 * Copy the address to the device private data so that
1072 * it could be recalled in the case of adapter restart.
1074 rte_ether_addr_copy(mac_addr, &port->default_mac_addr);
1077 * Neither of the two following checks can return
1078 * an error. The new MAC address is preserved in
1079 * the device private data and can be activated
1080 * on the next port start if the user prevents
1081 * isolated mode from being enabled.
1083 if (sfc_sa2shared(sa)->isolated) {
1084 sfc_warn(sa, "isolated mode is active on the port");
1085 sfc_warn(sa, "will not set MAC address");
1089 if (sa->state != SFC_ADAPTER_STARTED) {
1090 sfc_notice(sa, "the port is not started");
1091 sfc_notice(sa, "the new MAC address will be set on port start");
1096 if (encp->enc_allow_set_mac_with_installed_filters) {
1097 rc = efx_mac_addr_set(sa->nic, mac_addr->addr_bytes);
1099 sfc_err(sa, "cannot set MAC address (rc = %u)", rc);
1104 * Changing the MAC address by means of MCDI request
1105 * has no effect on received traffic, therefore
1106 * we also need to update unicast filters
1108 rc = sfc_set_rx_mode_unchecked(sa);
1110 sfc_err(sa, "cannot set filter (rc = %u)", rc);
1111 /* Rollback the old address */
1112 (void)efx_mac_addr_set(sa->nic, old_addr->addr_bytes);
1113 (void)sfc_set_rx_mode_unchecked(sa);
1116 sfc_warn(sa, "cannot set MAC address with filters installed");
1117 sfc_warn(sa, "adapter will be restarted to pick the new MAC");
1118 sfc_warn(sa, "(some traffic may be dropped)");
1121 * Since setting MAC address with filters installed is not
1122 * allowed on the adapter, the new MAC address will be set
1123 * by means of adapter restart. sfc_start() shall retrieve
1124 * the new address from the device private data and set it.
1129 sfc_err(sa, "cannot restart adapter (rc = %u)", rc);
1134 rte_ether_addr_copy(old_addr, &port->default_mac_addr);
1136 sfc_adapter_unlock(sa);
1138 SFC_ASSERT(rc >= 0);
1144 sfc_set_mc_addr_list(struct rte_eth_dev *dev,
1145 struct rte_ether_addr *mc_addr_set, uint32_t nb_mc_addr)
1147 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1148 struct sfc_port *port = &sa->port;
1149 uint8_t *mc_addrs = port->mcast_addrs;
1153 if (sfc_sa2shared(sa)->isolated) {
1154 sfc_err(sa, "isolated mode is active on the port");
1155 sfc_err(sa, "will not set multicast address list");
1159 if (mc_addrs == NULL)
1162 if (nb_mc_addr > port->max_mcast_addrs) {
1163 sfc_err(sa, "too many multicast addresses: %u > %u",
1164 nb_mc_addr, port->max_mcast_addrs);
1168 for (i = 0; i < nb_mc_addr; ++i) {
1169 rte_memcpy(mc_addrs, mc_addr_set[i].addr_bytes,
1171 mc_addrs += EFX_MAC_ADDR_LEN;
1174 port->nb_mcast_addrs = nb_mc_addr;
1176 if (sa->state != SFC_ADAPTER_STARTED)
1179 rc = efx_mac_multicast_list_set(sa->nic, port->mcast_addrs,
1180 port->nb_mcast_addrs);
1182 sfc_err(sa, "cannot set multicast address list (rc = %u)", rc);
1184 SFC_ASSERT(rc >= 0);
1189 * The function is used by the secondary process as well. It must not
1190 * use any process-local pointers from the adapter data.
1193 sfc_rx_queue_info_get(struct rte_eth_dev *dev, uint16_t rx_queue_id,
1194 struct rte_eth_rxq_info *qinfo)
1196 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1197 struct sfc_rxq_info *rxq_info;
1199 SFC_ASSERT(rx_queue_id < sas->rxq_count);
1201 rxq_info = &sas->rxq_info[rx_queue_id];
1203 qinfo->mp = rxq_info->refill_mb_pool;
1204 qinfo->conf.rx_free_thresh = rxq_info->refill_threshold;
1205 qinfo->conf.rx_drop_en = 1;
1206 qinfo->conf.rx_deferred_start = rxq_info->deferred_start;
1207 qinfo->conf.offloads = dev->data->dev_conf.rxmode.offloads;
1208 if (rxq_info->type_flags & EFX_RXQ_FLAG_SCATTER) {
1209 qinfo->conf.offloads |= DEV_RX_OFFLOAD_SCATTER;
1210 qinfo->scattered_rx = 1;
1212 qinfo->nb_desc = rxq_info->entries;
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_tx_queue_info_get(struct rte_eth_dev *dev, uint16_t tx_queue_id,
1221 struct rte_eth_txq_info *qinfo)
1223 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1224 struct sfc_txq_info *txq_info;
1226 SFC_ASSERT(tx_queue_id < sas->txq_count);
1228 txq_info = &sas->txq_info[tx_queue_id];
1230 memset(qinfo, 0, sizeof(*qinfo));
1232 qinfo->conf.offloads = txq_info->offloads;
1233 qinfo->conf.tx_free_thresh = txq_info->free_thresh;
1234 qinfo->conf.tx_deferred_start = txq_info->deferred_start;
1235 qinfo->nb_desc = txq_info->entries;
1239 * The function is used by the secondary process as well. It must not
1240 * use any process-local pointers from the adapter data.
1243 sfc_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1245 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1246 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1247 struct sfc_rxq_info *rxq_info;
1249 SFC_ASSERT(rx_queue_id < sas->rxq_count);
1250 rxq_info = &sas->rxq_info[rx_queue_id];
1252 if ((rxq_info->state & SFC_RXQ_STARTED) == 0)
1255 return sap->dp_rx->qdesc_npending(rxq_info->dp);
1259 * The function is used by the secondary process as well. It must not
1260 * use any process-local pointers from the adapter data.
1263 sfc_rx_descriptor_done(void *queue, uint16_t offset)
1265 struct sfc_dp_rxq *dp_rxq = queue;
1266 const struct sfc_dp_rx *dp_rx;
1268 dp_rx = sfc_dp_rx_by_dp_rxq(dp_rxq);
1270 return offset < dp_rx->qdesc_npending(dp_rxq);
1274 * The function is used by the secondary process as well. It must not
1275 * use any process-local pointers from the adapter data.
1278 sfc_rx_descriptor_status(void *queue, uint16_t offset)
1280 struct sfc_dp_rxq *dp_rxq = queue;
1281 const struct sfc_dp_rx *dp_rx;
1283 dp_rx = sfc_dp_rx_by_dp_rxq(dp_rxq);
1285 return dp_rx->qdesc_status(dp_rxq, offset);
1289 * The function is used by the secondary process as well. It must not
1290 * use any process-local pointers from the adapter data.
1293 sfc_tx_descriptor_status(void *queue, uint16_t offset)
1295 struct sfc_dp_txq *dp_txq = queue;
1296 const struct sfc_dp_tx *dp_tx;
1298 dp_tx = sfc_dp_tx_by_dp_txq(dp_txq);
1300 return dp_tx->qdesc_status(dp_txq, offset);
1304 sfc_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1306 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1307 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1310 sfc_log_init(sa, "RxQ=%u", rx_queue_id);
1312 sfc_adapter_lock(sa);
1315 if (sa->state != SFC_ADAPTER_STARTED)
1316 goto fail_not_started;
1318 if (sas->rxq_info[rx_queue_id].state != SFC_RXQ_INITIALIZED)
1319 goto fail_not_setup;
1321 rc = sfc_rx_qstart(sa, rx_queue_id);
1323 goto fail_rx_qstart;
1325 sas->rxq_info[rx_queue_id].deferred_started = B_TRUE;
1327 sfc_adapter_unlock(sa);
1334 sfc_adapter_unlock(sa);
1340 sfc_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1342 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1343 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1345 sfc_log_init(sa, "RxQ=%u", rx_queue_id);
1347 sfc_adapter_lock(sa);
1348 sfc_rx_qstop(sa, rx_queue_id);
1350 sas->rxq_info[rx_queue_id].deferred_started = B_FALSE;
1352 sfc_adapter_unlock(sa);
1358 sfc_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
1360 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1361 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1364 sfc_log_init(sa, "TxQ = %u", tx_queue_id);
1366 sfc_adapter_lock(sa);
1369 if (sa->state != SFC_ADAPTER_STARTED)
1370 goto fail_not_started;
1372 if (sas->txq_info[tx_queue_id].state != SFC_TXQ_INITIALIZED)
1373 goto fail_not_setup;
1375 rc = sfc_tx_qstart(sa, tx_queue_id);
1377 goto fail_tx_qstart;
1379 sas->txq_info[tx_queue_id].deferred_started = B_TRUE;
1381 sfc_adapter_unlock(sa);
1388 sfc_adapter_unlock(sa);
1394 sfc_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
1396 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1397 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1399 sfc_log_init(sa, "TxQ = %u", tx_queue_id);
1401 sfc_adapter_lock(sa);
1403 sfc_tx_qstop(sa, tx_queue_id);
1405 sas->txq_info[tx_queue_id].deferred_started = B_FALSE;
1407 sfc_adapter_unlock(sa);
1411 static efx_tunnel_protocol_t
1412 sfc_tunnel_rte_type_to_efx_udp_proto(enum rte_eth_tunnel_type rte_type)
1415 case RTE_TUNNEL_TYPE_VXLAN:
1416 return EFX_TUNNEL_PROTOCOL_VXLAN;
1417 case RTE_TUNNEL_TYPE_GENEVE:
1418 return EFX_TUNNEL_PROTOCOL_GENEVE;
1420 return EFX_TUNNEL_NPROTOS;
1424 enum sfc_udp_tunnel_op_e {
1425 SFC_UDP_TUNNEL_ADD_PORT,
1426 SFC_UDP_TUNNEL_DEL_PORT,
1430 sfc_dev_udp_tunnel_op(struct rte_eth_dev *dev,
1431 struct rte_eth_udp_tunnel *tunnel_udp,
1432 enum sfc_udp_tunnel_op_e op)
1434 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1435 efx_tunnel_protocol_t tunnel_proto;
1438 sfc_log_init(sa, "%s udp_port=%u prot_type=%u",
1439 (op == SFC_UDP_TUNNEL_ADD_PORT) ? "add" :
1440 (op == SFC_UDP_TUNNEL_DEL_PORT) ? "delete" : "unknown",
1441 tunnel_udp->udp_port, tunnel_udp->prot_type);
1444 sfc_tunnel_rte_type_to_efx_udp_proto(tunnel_udp->prot_type);
1445 if (tunnel_proto >= EFX_TUNNEL_NPROTOS) {
1447 goto fail_bad_proto;
1450 sfc_adapter_lock(sa);
1453 case SFC_UDP_TUNNEL_ADD_PORT:
1454 rc = efx_tunnel_config_udp_add(sa->nic,
1455 tunnel_udp->udp_port,
1458 case SFC_UDP_TUNNEL_DEL_PORT:
1459 rc = efx_tunnel_config_udp_remove(sa->nic,
1460 tunnel_udp->udp_port,
1471 if (sa->state == SFC_ADAPTER_STARTED) {
1472 rc = efx_tunnel_reconfigure(sa->nic);
1475 * Configuration is accepted by FW and MC reboot
1476 * is initiated to apply the changes. MC reboot
1477 * will be handled in a usual way (MC reboot
1478 * event on management event queue and adapter
1482 } else if (rc != 0) {
1483 goto fail_reconfigure;
1487 sfc_adapter_unlock(sa);
1491 /* Remove/restore entry since the change makes the trouble */
1493 case SFC_UDP_TUNNEL_ADD_PORT:
1494 (void)efx_tunnel_config_udp_remove(sa->nic,
1495 tunnel_udp->udp_port,
1498 case SFC_UDP_TUNNEL_DEL_PORT:
1499 (void)efx_tunnel_config_udp_add(sa->nic,
1500 tunnel_udp->udp_port,
1507 sfc_adapter_unlock(sa);
1515 sfc_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
1516 struct rte_eth_udp_tunnel *tunnel_udp)
1518 return sfc_dev_udp_tunnel_op(dev, tunnel_udp, SFC_UDP_TUNNEL_ADD_PORT);
1522 sfc_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
1523 struct rte_eth_udp_tunnel *tunnel_udp)
1525 return sfc_dev_udp_tunnel_op(dev, tunnel_udp, SFC_UDP_TUNNEL_DEL_PORT);
1529 * The function is used by the secondary process as well. It must not
1530 * use any process-local pointers from the adapter data.
1533 sfc_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1534 struct rte_eth_rss_conf *rss_conf)
1536 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1537 struct sfc_rss *rss = &sas->rss;
1539 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE)
1543 * Mapping of hash configuration between RTE and EFX is not one-to-one,
1544 * hence, conversion is done here to derive a correct set of ETH_RSS
1545 * flags which corresponds to the active EFX configuration stored
1546 * locally in 'sfc_adapter' and kept up-to-date
1548 rss_conf->rss_hf = sfc_rx_hf_efx_to_rte(rss, rss->hash_types);
1549 rss_conf->rss_key_len = EFX_RSS_KEY_SIZE;
1550 if (rss_conf->rss_key != NULL)
1551 rte_memcpy(rss_conf->rss_key, rss->key, EFX_RSS_KEY_SIZE);
1557 sfc_dev_rss_hash_update(struct rte_eth_dev *dev,
1558 struct rte_eth_rss_conf *rss_conf)
1560 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1561 struct sfc_rss *rss = &sfc_sa2shared(sa)->rss;
1562 unsigned int efx_hash_types;
1563 uint32_t contexts[] = {EFX_RSS_CONTEXT_DEFAULT, rss->dummy_rss_context};
1564 unsigned int n_contexts;
1565 unsigned int mode_i = 0;
1566 unsigned int key_i = 0;
1570 n_contexts = rss->dummy_rss_context == EFX_RSS_CONTEXT_DEFAULT ? 1 : 2;
1572 if (sfc_sa2shared(sa)->isolated)
1575 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE) {
1576 sfc_err(sa, "RSS is not available");
1580 if (rss->channels == 0) {
1581 sfc_err(sa, "RSS is not configured");
1585 if ((rss_conf->rss_key != NULL) &&
1586 (rss_conf->rss_key_len != sizeof(rss->key))) {
1587 sfc_err(sa, "RSS key size is wrong (should be %zu)",
1592 sfc_adapter_lock(sa);
1594 rc = sfc_rx_hf_rte_to_efx(sa, rss_conf->rss_hf, &efx_hash_types);
1596 goto fail_rx_hf_rte_to_efx;
1598 for (mode_i = 0; mode_i < n_contexts; mode_i++) {
1599 rc = efx_rx_scale_mode_set(sa->nic, contexts[mode_i],
1600 rss->hash_alg, efx_hash_types,
1603 goto fail_scale_mode_set;
1606 if (rss_conf->rss_key != NULL) {
1607 if (sa->state == SFC_ADAPTER_STARTED) {
1608 for (key_i = 0; key_i < n_contexts; key_i++) {
1609 rc = efx_rx_scale_key_set(sa->nic,
1614 goto fail_scale_key_set;
1618 rte_memcpy(rss->key, rss_conf->rss_key, sizeof(rss->key));
1621 rss->hash_types = efx_hash_types;
1623 sfc_adapter_unlock(sa);
1628 for (i = 0; i < key_i; i++) {
1629 if (efx_rx_scale_key_set(sa->nic, contexts[i], rss->key,
1630 sizeof(rss->key)) != 0)
1631 sfc_err(sa, "failed to restore RSS key");
1634 fail_scale_mode_set:
1635 for (i = 0; i < mode_i; i++) {
1636 if (efx_rx_scale_mode_set(sa->nic, contexts[i],
1637 EFX_RX_HASHALG_TOEPLITZ,
1638 rss->hash_types, B_TRUE) != 0)
1639 sfc_err(sa, "failed to restore RSS mode");
1642 fail_rx_hf_rte_to_efx:
1643 sfc_adapter_unlock(sa);
1648 * The function is used by the secondary process as well. It must not
1649 * use any process-local pointers from the adapter data.
1652 sfc_dev_rss_reta_query(struct rte_eth_dev *dev,
1653 struct rte_eth_rss_reta_entry64 *reta_conf,
1656 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1657 struct sfc_rss *rss = &sas->rss;
1660 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE || sas->isolated)
1663 if (rss->channels == 0)
1666 if (reta_size != EFX_RSS_TBL_SIZE)
1669 for (entry = 0; entry < reta_size; entry++) {
1670 int grp = entry / RTE_RETA_GROUP_SIZE;
1671 int grp_idx = entry % RTE_RETA_GROUP_SIZE;
1673 if ((reta_conf[grp].mask >> grp_idx) & 1)
1674 reta_conf[grp].reta[grp_idx] = rss->tbl[entry];
1681 sfc_dev_rss_reta_update(struct rte_eth_dev *dev,
1682 struct rte_eth_rss_reta_entry64 *reta_conf,
1685 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1686 struct sfc_rss *rss = &sfc_sa2shared(sa)->rss;
1687 unsigned int *rss_tbl_new;
1692 if (sfc_sa2shared(sa)->isolated)
1695 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE) {
1696 sfc_err(sa, "RSS is not available");
1700 if (rss->channels == 0) {
1701 sfc_err(sa, "RSS is not configured");
1705 if (reta_size != EFX_RSS_TBL_SIZE) {
1706 sfc_err(sa, "RETA size is wrong (should be %u)",
1711 rss_tbl_new = rte_zmalloc("rss_tbl_new", sizeof(rss->tbl), 0);
1712 if (rss_tbl_new == NULL)
1715 sfc_adapter_lock(sa);
1717 rte_memcpy(rss_tbl_new, rss->tbl, sizeof(rss->tbl));
1719 for (entry = 0; entry < reta_size; entry++) {
1720 int grp_idx = entry % RTE_RETA_GROUP_SIZE;
1721 struct rte_eth_rss_reta_entry64 *grp;
1723 grp = &reta_conf[entry / RTE_RETA_GROUP_SIZE];
1725 if (grp->mask & (1ull << grp_idx)) {
1726 if (grp->reta[grp_idx] >= rss->channels) {
1728 goto bad_reta_entry;
1730 rss_tbl_new[entry] = grp->reta[grp_idx];
1734 if (sa->state == SFC_ADAPTER_STARTED) {
1735 rc = efx_rx_scale_tbl_set(sa->nic, EFX_RSS_CONTEXT_DEFAULT,
1736 rss_tbl_new, EFX_RSS_TBL_SIZE);
1738 goto fail_scale_tbl_set;
1741 rte_memcpy(rss->tbl, rss_tbl_new, sizeof(rss->tbl));
1745 sfc_adapter_unlock(sa);
1747 rte_free(rss_tbl_new);
1749 SFC_ASSERT(rc >= 0);
1754 sfc_dev_filter_ctrl(struct rte_eth_dev *dev, enum rte_filter_type filter_type,
1755 enum rte_filter_op filter_op,
1758 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1761 sfc_log_init(sa, "entry");
1763 switch (filter_type) {
1764 case RTE_ETH_FILTER_GENERIC:
1765 if (filter_op != RTE_ETH_FILTER_GET) {
1768 *(const void **)arg = &sfc_flow_ops;
1773 sfc_err(sa, "Unknown filter type %u", filter_type);
1777 sfc_log_init(sa, "exit: %d", -rc);
1778 SFC_ASSERT(rc >= 0);
1783 sfc_pool_ops_supported(struct rte_eth_dev *dev, const char *pool)
1785 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1788 * If Rx datapath does not provide callback to check mempool,
1789 * all pools are supported.
1791 if (sap->dp_rx->pool_ops_supported == NULL)
1794 return sap->dp_rx->pool_ops_supported(pool);
1798 sfc_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
1800 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1801 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1802 struct sfc_rxq_info *rxq_info;
1804 SFC_ASSERT(queue_id < sas->rxq_count);
1805 rxq_info = &sas->rxq_info[queue_id];
1807 return sap->dp_rx->intr_enable(rxq_info->dp);
1811 sfc_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
1813 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1814 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1815 struct sfc_rxq_info *rxq_info;
1817 SFC_ASSERT(queue_id < sas->rxq_count);
1818 rxq_info = &sas->rxq_info[queue_id];
1820 return sap->dp_rx->intr_disable(rxq_info->dp);
1823 static const struct eth_dev_ops sfc_eth_dev_ops = {
1824 .dev_configure = sfc_dev_configure,
1825 .dev_start = sfc_dev_start,
1826 .dev_stop = sfc_dev_stop,
1827 .dev_set_link_up = sfc_dev_set_link_up,
1828 .dev_set_link_down = sfc_dev_set_link_down,
1829 .dev_close = sfc_dev_close,
1830 .promiscuous_enable = sfc_dev_promisc_enable,
1831 .promiscuous_disable = sfc_dev_promisc_disable,
1832 .allmulticast_enable = sfc_dev_allmulti_enable,
1833 .allmulticast_disable = sfc_dev_allmulti_disable,
1834 .link_update = sfc_dev_link_update,
1835 .stats_get = sfc_stats_get,
1836 .stats_reset = sfc_stats_reset,
1837 .xstats_get = sfc_xstats_get,
1838 .xstats_reset = sfc_stats_reset,
1839 .xstats_get_names = sfc_xstats_get_names,
1840 .dev_infos_get = sfc_dev_infos_get,
1841 .dev_supported_ptypes_get = sfc_dev_supported_ptypes_get,
1842 .mtu_set = sfc_dev_set_mtu,
1843 .rx_queue_start = sfc_rx_queue_start,
1844 .rx_queue_stop = sfc_rx_queue_stop,
1845 .tx_queue_start = sfc_tx_queue_start,
1846 .tx_queue_stop = sfc_tx_queue_stop,
1847 .rx_queue_setup = sfc_rx_queue_setup,
1848 .rx_queue_release = sfc_rx_queue_release,
1849 .rx_queue_intr_enable = sfc_rx_queue_intr_enable,
1850 .rx_queue_intr_disable = sfc_rx_queue_intr_disable,
1851 .tx_queue_setup = sfc_tx_queue_setup,
1852 .tx_queue_release = sfc_tx_queue_release,
1853 .flow_ctrl_get = sfc_flow_ctrl_get,
1854 .flow_ctrl_set = sfc_flow_ctrl_set,
1855 .mac_addr_set = sfc_mac_addr_set,
1856 .udp_tunnel_port_add = sfc_dev_udp_tunnel_port_add,
1857 .udp_tunnel_port_del = sfc_dev_udp_tunnel_port_del,
1858 .reta_update = sfc_dev_rss_reta_update,
1859 .reta_query = sfc_dev_rss_reta_query,
1860 .rss_hash_update = sfc_dev_rss_hash_update,
1861 .rss_hash_conf_get = sfc_dev_rss_hash_conf_get,
1862 .filter_ctrl = sfc_dev_filter_ctrl,
1863 .set_mc_addr_list = sfc_set_mc_addr_list,
1864 .rxq_info_get = sfc_rx_queue_info_get,
1865 .txq_info_get = sfc_tx_queue_info_get,
1866 .fw_version_get = sfc_fw_version_get,
1867 .xstats_get_by_id = sfc_xstats_get_by_id,
1868 .xstats_get_names_by_id = sfc_xstats_get_names_by_id,
1869 .pool_ops_supported = sfc_pool_ops_supported,
1873 * Duplicate a string in potentially shared memory required for
1874 * multi-process support.
1876 * strdup() allocates from process-local heap/memory.
1879 sfc_strdup(const char *str)
1887 size = strlen(str) + 1;
1888 copy = rte_malloc(__func__, size, 0);
1890 rte_memcpy(copy, str, size);
1896 sfc_eth_dev_set_ops(struct rte_eth_dev *dev)
1898 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1899 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1900 const struct sfc_dp_rx *dp_rx;
1901 const struct sfc_dp_tx *dp_tx;
1902 const efx_nic_cfg_t *encp;
1903 unsigned int avail_caps = 0;
1904 const char *rx_name = NULL;
1905 const char *tx_name = NULL;
1908 switch (sa->family) {
1909 case EFX_FAMILY_HUNTINGTON:
1910 case EFX_FAMILY_MEDFORD:
1911 case EFX_FAMILY_MEDFORD2:
1912 avail_caps |= SFC_DP_HW_FW_CAP_EF10;
1913 avail_caps |= SFC_DP_HW_FW_CAP_RX_EFX;
1914 avail_caps |= SFC_DP_HW_FW_CAP_TX_EFX;
1916 case EFX_FAMILY_RIVERHEAD:
1917 avail_caps |= SFC_DP_HW_FW_CAP_EF100;
1923 encp = efx_nic_cfg_get(sa->nic);
1924 if (encp->enc_rx_es_super_buffer_supported)
1925 avail_caps |= SFC_DP_HW_FW_CAP_RX_ES_SUPER_BUFFER;
1927 rc = sfc_kvargs_process(sa, SFC_KVARG_RX_DATAPATH,
1928 sfc_kvarg_string_handler, &rx_name);
1930 goto fail_kvarg_rx_datapath;
1932 if (rx_name != NULL) {
1933 dp_rx = sfc_dp_find_rx_by_name(&sfc_dp_head, rx_name);
1934 if (dp_rx == NULL) {
1935 sfc_err(sa, "Rx datapath %s not found", rx_name);
1939 if (!sfc_dp_match_hw_fw_caps(&dp_rx->dp, avail_caps)) {
1941 "Insufficient Hw/FW capabilities to use Rx datapath %s",
1944 goto fail_dp_rx_caps;
1947 dp_rx = sfc_dp_find_rx_by_caps(&sfc_dp_head, avail_caps);
1948 if (dp_rx == NULL) {
1949 sfc_err(sa, "Rx datapath by caps %#x not found",
1956 sas->dp_rx_name = sfc_strdup(dp_rx->dp.name);
1957 if (sas->dp_rx_name == NULL) {
1959 goto fail_dp_rx_name;
1962 sfc_notice(sa, "use %s Rx datapath", sas->dp_rx_name);
1964 rc = sfc_kvargs_process(sa, SFC_KVARG_TX_DATAPATH,
1965 sfc_kvarg_string_handler, &tx_name);
1967 goto fail_kvarg_tx_datapath;
1969 if (tx_name != NULL) {
1970 dp_tx = sfc_dp_find_tx_by_name(&sfc_dp_head, tx_name);
1971 if (dp_tx == NULL) {
1972 sfc_err(sa, "Tx datapath %s not found", tx_name);
1976 if (!sfc_dp_match_hw_fw_caps(&dp_tx->dp, avail_caps)) {
1978 "Insufficient Hw/FW capabilities to use Tx datapath %s",
1981 goto fail_dp_tx_caps;
1984 dp_tx = sfc_dp_find_tx_by_caps(&sfc_dp_head, avail_caps);
1985 if (dp_tx == NULL) {
1986 sfc_err(sa, "Tx datapath by caps %#x not found",
1993 sas->dp_tx_name = sfc_strdup(dp_tx->dp.name);
1994 if (sas->dp_tx_name == NULL) {
1996 goto fail_dp_tx_name;
1999 sfc_notice(sa, "use %s Tx datapath", sas->dp_tx_name);
2001 sa->priv.dp_rx = dp_rx;
2002 sa->priv.dp_tx = dp_tx;
2004 dev->rx_pkt_burst = dp_rx->pkt_burst;
2005 dev->tx_pkt_prepare = dp_tx->pkt_prepare;
2006 dev->tx_pkt_burst = dp_tx->pkt_burst;
2008 dev->rx_queue_count = sfc_rx_queue_count;
2009 dev->rx_descriptor_done = sfc_rx_descriptor_done;
2010 dev->rx_descriptor_status = sfc_rx_descriptor_status;
2011 dev->tx_descriptor_status = sfc_tx_descriptor_status;
2012 dev->dev_ops = &sfc_eth_dev_ops;
2019 fail_kvarg_tx_datapath:
2020 rte_free(sas->dp_rx_name);
2021 sas->dp_rx_name = NULL;
2026 fail_kvarg_rx_datapath:
2031 sfc_eth_dev_clear_ops(struct rte_eth_dev *dev)
2033 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
2034 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
2036 dev->dev_ops = NULL;
2037 dev->tx_pkt_prepare = NULL;
2038 dev->rx_pkt_burst = NULL;
2039 dev->tx_pkt_burst = NULL;
2041 rte_free(sas->dp_tx_name);
2042 sas->dp_tx_name = NULL;
2043 sa->priv.dp_tx = NULL;
2045 rte_free(sas->dp_rx_name);
2046 sas->dp_rx_name = NULL;
2047 sa->priv.dp_rx = NULL;
2050 static const struct eth_dev_ops sfc_eth_dev_secondary_ops = {
2051 .dev_supported_ptypes_get = sfc_dev_supported_ptypes_get,
2052 .reta_query = sfc_dev_rss_reta_query,
2053 .rss_hash_conf_get = sfc_dev_rss_hash_conf_get,
2054 .rxq_info_get = sfc_rx_queue_info_get,
2055 .txq_info_get = sfc_tx_queue_info_get,
2059 sfc_eth_dev_secondary_init(struct rte_eth_dev *dev, uint32_t logtype_main)
2061 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
2062 struct sfc_adapter_priv *sap;
2063 const struct sfc_dp_rx *dp_rx;
2064 const struct sfc_dp_tx *dp_tx;
2068 * Allocate process private data from heap, since it should not
2069 * be located in shared memory allocated using rte_malloc() API.
2071 sap = calloc(1, sizeof(*sap));
2074 goto fail_alloc_priv;
2077 sap->logtype_main = logtype_main;
2079 dp_rx = sfc_dp_find_rx_by_name(&sfc_dp_head, sas->dp_rx_name);
2080 if (dp_rx == NULL) {
2081 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2082 "cannot find %s Rx datapath", sas->dp_rx_name);
2086 if (~dp_rx->features & SFC_DP_RX_FEAT_MULTI_PROCESS) {
2087 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2088 "%s Rx datapath does not support multi-process",
2091 goto fail_dp_rx_multi_process;
2094 dp_tx = sfc_dp_find_tx_by_name(&sfc_dp_head, sas->dp_tx_name);
2095 if (dp_tx == NULL) {
2096 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2097 "cannot find %s Tx datapath", sas->dp_tx_name);
2101 if (~dp_tx->features & SFC_DP_TX_FEAT_MULTI_PROCESS) {
2102 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2103 "%s Tx datapath does not support multi-process",
2106 goto fail_dp_tx_multi_process;
2112 dev->process_private = sap;
2113 dev->rx_pkt_burst = dp_rx->pkt_burst;
2114 dev->tx_pkt_prepare = dp_tx->pkt_prepare;
2115 dev->tx_pkt_burst = dp_tx->pkt_burst;
2116 dev->rx_queue_count = sfc_rx_queue_count;
2117 dev->rx_descriptor_done = sfc_rx_descriptor_done;
2118 dev->rx_descriptor_status = sfc_rx_descriptor_status;
2119 dev->tx_descriptor_status = sfc_tx_descriptor_status;
2120 dev->dev_ops = &sfc_eth_dev_secondary_ops;
2124 fail_dp_tx_multi_process:
2126 fail_dp_rx_multi_process:
2135 sfc_register_dp(void)
2138 if (TAILQ_EMPTY(&sfc_dp_head)) {
2139 /* Prefer EF10 datapath */
2140 sfc_dp_register(&sfc_dp_head, &sfc_ef100_rx.dp);
2141 sfc_dp_register(&sfc_dp_head, &sfc_ef10_essb_rx.dp);
2142 sfc_dp_register(&sfc_dp_head, &sfc_ef10_rx.dp);
2143 sfc_dp_register(&sfc_dp_head, &sfc_efx_rx.dp);
2145 sfc_dp_register(&sfc_dp_head, &sfc_ef100_tx.dp);
2146 sfc_dp_register(&sfc_dp_head, &sfc_ef10_tx.dp);
2147 sfc_dp_register(&sfc_dp_head, &sfc_efx_tx.dp);
2148 sfc_dp_register(&sfc_dp_head, &sfc_ef10_simple_tx.dp);
2153 sfc_eth_dev_init(struct rte_eth_dev *dev)
2155 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
2156 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2157 uint32_t logtype_main;
2158 struct sfc_adapter *sa;
2160 const efx_nic_cfg_t *encp;
2161 const struct rte_ether_addr *from;
2166 logtype_main = sfc_register_logtype(&pci_dev->addr,
2167 SFC_LOGTYPE_MAIN_STR,
2170 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2171 return -sfc_eth_dev_secondary_init(dev, logtype_main);
2173 /* Required for logging */
2174 ret = snprintf(sas->log_prefix, sizeof(sas->log_prefix),
2175 "PMD: sfc_efx " PCI_PRI_FMT " #%" PRIu16 ": ",
2176 pci_dev->addr.domain, pci_dev->addr.bus,
2177 pci_dev->addr.devid, pci_dev->addr.function,
2178 dev->data->port_id);
2179 if (ret < 0 || ret >= (int)sizeof(sas->log_prefix)) {
2180 SFC_GENERIC_LOG(ERR,
2181 "reserved log prefix is too short for " PCI_PRI_FMT,
2182 pci_dev->addr.domain, pci_dev->addr.bus,
2183 pci_dev->addr.devid, pci_dev->addr.function);
2186 sas->pci_addr = pci_dev->addr;
2187 sas->port_id = dev->data->port_id;
2190 * Allocate process private data from heap, since it should not
2191 * be located in shared memory allocated using rte_malloc() API.
2193 sa = calloc(1, sizeof(*sa));
2199 dev->process_private = sa;
2201 /* Required for logging */
2202 sa->priv.shared = sas;
2203 sa->priv.logtype_main = logtype_main;
2207 /* Copy PCI device info to the dev->data */
2208 rte_eth_copy_pci_info(dev, pci_dev);
2209 dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
2210 dev->data->dev_flags |= RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE;
2212 rc = sfc_kvargs_parse(sa);
2214 goto fail_kvargs_parse;
2216 sfc_log_init(sa, "entry");
2218 dev->data->mac_addrs = rte_zmalloc("sfc", RTE_ETHER_ADDR_LEN, 0);
2219 if (dev->data->mac_addrs == NULL) {
2221 goto fail_mac_addrs;
2224 sfc_adapter_lock_init(sa);
2225 sfc_adapter_lock(sa);
2227 sfc_log_init(sa, "probing");
2232 sfc_log_init(sa, "set device ops");
2233 rc = sfc_eth_dev_set_ops(dev);
2237 sfc_log_init(sa, "attaching");
2238 rc = sfc_attach(sa);
2242 encp = efx_nic_cfg_get(sa->nic);
2245 * The arguments are really reverse order in comparison to
2246 * Linux kernel. Copy from NIC config to Ethernet device data.
2248 from = (const struct rte_ether_addr *)(encp->enc_mac_addr);
2249 rte_ether_addr_copy(from, &dev->data->mac_addrs[0]);
2251 sfc_adapter_unlock(sa);
2253 sfc_log_init(sa, "done");
2257 sfc_eth_dev_clear_ops(dev);
2263 sfc_adapter_unlock(sa);
2264 sfc_adapter_lock_fini(sa);
2265 rte_free(dev->data->mac_addrs);
2266 dev->data->mac_addrs = NULL;
2269 sfc_kvargs_cleanup(sa);
2272 sfc_log_init(sa, "failed %d", rc);
2273 dev->process_private = NULL;
2282 sfc_eth_dev_uninit(struct rte_eth_dev *dev)
2289 static const struct rte_pci_id pci_id_sfc_efx_map[] = {
2290 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_FARMINGDALE) },
2291 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_FARMINGDALE_VF) },
2292 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_GREENPORT) },
2293 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_GREENPORT_VF) },
2294 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD) },
2295 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD_VF) },
2296 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD2) },
2297 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD2_VF) },
2298 { RTE_PCI_DEVICE(EFX_PCI_VENID_XILINX, EFX_PCI_DEVID_RIVERHEAD) },
2299 { .vendor_id = 0 /* sentinel */ }
2302 static int sfc_eth_dev_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
2303 struct rte_pci_device *pci_dev)
2305 return rte_eth_dev_pci_generic_probe(pci_dev,
2306 sizeof(struct sfc_adapter_shared), sfc_eth_dev_init);
2309 static int sfc_eth_dev_pci_remove(struct rte_pci_device *pci_dev)
2311 return rte_eth_dev_pci_generic_remove(pci_dev, sfc_eth_dev_uninit);
2314 static struct rte_pci_driver sfc_efx_pmd = {
2315 .id_table = pci_id_sfc_efx_map,
2317 RTE_PCI_DRV_INTR_LSC |
2318 RTE_PCI_DRV_NEED_MAPPING,
2319 .probe = sfc_eth_dev_pci_probe,
2320 .remove = sfc_eth_dev_pci_remove,
2323 RTE_PMD_REGISTER_PCI(net_sfc_efx, sfc_efx_pmd);
2324 RTE_PMD_REGISTER_PCI_TABLE(net_sfc_efx, pci_id_sfc_efx_map);
2325 RTE_PMD_REGISTER_KMOD_DEP(net_sfc_efx, "* igb_uio | uio_pci_generic | vfio-pci");
2326 RTE_PMD_REGISTER_PARAM_STRING(net_sfc_efx,
2327 SFC_KVARG_RX_DATAPATH "=" SFC_KVARG_VALUES_RX_DATAPATH " "
2328 SFC_KVARG_TX_DATAPATH "=" SFC_KVARG_VALUES_TX_DATAPATH " "
2329 SFC_KVARG_PERF_PROFILE "=" SFC_KVARG_VALUES_PERF_PROFILE " "
2330 SFC_KVARG_FW_VARIANT "=" SFC_KVARG_VALUES_FW_VARIANT " "
2331 SFC_KVARG_RXD_WAIT_TIMEOUT_NS "=<long> "
2332 SFC_KVARG_STATS_UPDATE_PERIOD_MS "=<long>");
2334 RTE_INIT(sfc_driver_register_logtype)
2338 ret = rte_log_register_type_and_pick_level(SFC_LOGTYPE_PREFIX "driver",
2340 sfc_logtype_driver = (ret < 0) ? RTE_LOGTYPE_PMD : ret;