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 <rte_ethdev_driver.h>
12 #include <rte_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 uint64_t txq_offloads_def = 0;
98 sfc_log_init(sa, "entry");
100 dev_info->min_mtu = RTE_ETHER_MIN_MTU;
101 dev_info->max_mtu = EFX_MAC_SDU_MAX;
103 dev_info->max_rx_pktlen = EFX_MAC_PDU_MAX;
105 dev_info->max_vfs = sa->sriov.num_vfs;
107 /* Autonegotiation may be disabled */
108 dev_info->speed_capa = ETH_LINK_SPEED_FIXED;
109 if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_1000FDX))
110 dev_info->speed_capa |= ETH_LINK_SPEED_1G;
111 if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_10000FDX))
112 dev_info->speed_capa |= ETH_LINK_SPEED_10G;
113 if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_25000FDX))
114 dev_info->speed_capa |= ETH_LINK_SPEED_25G;
115 if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_40000FDX))
116 dev_info->speed_capa |= ETH_LINK_SPEED_40G;
117 if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_50000FDX))
118 dev_info->speed_capa |= ETH_LINK_SPEED_50G;
119 if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_100000FDX))
120 dev_info->speed_capa |= ETH_LINK_SPEED_100G;
122 dev_info->max_rx_queues = sa->rxq_max;
123 dev_info->max_tx_queues = sa->txq_max;
125 /* By default packets are dropped if no descriptors are available */
126 dev_info->default_rxconf.rx_drop_en = 1;
128 dev_info->rx_queue_offload_capa = sfc_rx_get_queue_offload_caps(sa);
131 * rx_offload_capa includes both device and queue offloads since
132 * the latter may be requested on a per device basis which makes
133 * sense when some offloads are needed to be set on all queues.
135 dev_info->rx_offload_capa = sfc_rx_get_dev_offload_caps(sa) |
136 dev_info->rx_queue_offload_capa;
138 dev_info->tx_queue_offload_capa = sfc_tx_get_queue_offload_caps(sa);
141 * tx_offload_capa includes both device and queue offloads since
142 * the latter may be requested on a per device basis which makes
143 * sense when some offloads are needed to be set on all queues.
145 dev_info->tx_offload_capa = sfc_tx_get_dev_offload_caps(sa) |
146 dev_info->tx_queue_offload_capa;
148 if (dev_info->tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
149 txq_offloads_def |= DEV_TX_OFFLOAD_MBUF_FAST_FREE;
151 dev_info->default_txconf.offloads |= txq_offloads_def;
153 if (rss->context_type != EFX_RX_SCALE_UNAVAILABLE) {
157 for (i = 0; i < rss->hf_map_nb_entries; ++i)
158 rte_hf |= rss->hf_map[i].rte;
160 dev_info->reta_size = EFX_RSS_TBL_SIZE;
161 dev_info->hash_key_size = EFX_RSS_KEY_SIZE;
162 dev_info->flow_type_rss_offloads = rte_hf;
165 /* Initialize to hardware limits */
166 dev_info->rx_desc_lim.nb_max = sa->rxq_max_entries;
167 dev_info->rx_desc_lim.nb_min = sa->rxq_min_entries;
168 /* The RXQ hardware requires that the descriptor count is a power
169 * of 2, but rx_desc_lim cannot properly describe that constraint.
171 dev_info->rx_desc_lim.nb_align = sa->rxq_min_entries;
173 /* Initialize to hardware limits */
174 dev_info->tx_desc_lim.nb_max = sa->txq_max_entries;
175 dev_info->tx_desc_lim.nb_min = sa->txq_min_entries;
177 * The TXQ hardware requires that the descriptor count is a power
178 * of 2, but tx_desc_lim cannot properly describe that constraint
180 dev_info->tx_desc_lim.nb_align = sa->txq_min_entries;
182 if (sap->dp_rx->get_dev_info != NULL)
183 sap->dp_rx->get_dev_info(dev_info);
184 if (sap->dp_tx->get_dev_info != NULL)
185 sap->dp_tx->get_dev_info(dev_info);
187 dev_info->dev_capa = RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
188 RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
193 static const uint32_t *
194 sfc_dev_supported_ptypes_get(struct rte_eth_dev *dev)
196 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
198 return sap->dp_rx->supported_ptypes_get(sap->shared->tunnel_encaps);
202 sfc_dev_configure(struct rte_eth_dev *dev)
204 struct rte_eth_dev_data *dev_data = dev->data;
205 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
208 sfc_log_init(sa, "entry n_rxq=%u n_txq=%u",
209 dev_data->nb_rx_queues, dev_data->nb_tx_queues);
211 sfc_adapter_lock(sa);
213 case SFC_ADAPTER_CONFIGURED:
215 case SFC_ADAPTER_INITIALIZED:
216 rc = sfc_configure(sa);
219 sfc_err(sa, "unexpected adapter state %u to configure",
224 sfc_adapter_unlock(sa);
226 sfc_log_init(sa, "done %d", rc);
232 sfc_dev_start(struct rte_eth_dev *dev)
234 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
237 sfc_log_init(sa, "entry");
239 sfc_adapter_lock(sa);
241 sfc_adapter_unlock(sa);
243 sfc_log_init(sa, "done %d", rc);
249 sfc_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
251 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
252 struct rte_eth_link current_link;
255 sfc_log_init(sa, "entry");
257 if (sa->state != SFC_ADAPTER_STARTED) {
258 sfc_port_link_mode_to_info(EFX_LINK_UNKNOWN, ¤t_link);
259 } else if (wait_to_complete) {
260 efx_link_mode_t link_mode;
262 if (efx_port_poll(sa->nic, &link_mode) != 0)
263 link_mode = EFX_LINK_UNKNOWN;
264 sfc_port_link_mode_to_info(link_mode, ¤t_link);
267 sfc_ev_mgmt_qpoll(sa);
268 rte_eth_linkstatus_get(dev, ¤t_link);
271 ret = rte_eth_linkstatus_set(dev, ¤t_link);
273 sfc_notice(sa, "Link status is %s",
274 current_link.link_status ? "UP" : "DOWN");
280 sfc_dev_stop(struct rte_eth_dev *dev)
282 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
284 sfc_log_init(sa, "entry");
286 sfc_adapter_lock(sa);
288 sfc_adapter_unlock(sa);
290 sfc_log_init(sa, "done");
294 sfc_dev_set_link_up(struct rte_eth_dev *dev)
296 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
299 sfc_log_init(sa, "entry");
301 sfc_adapter_lock(sa);
303 sfc_adapter_unlock(sa);
310 sfc_dev_set_link_down(struct rte_eth_dev *dev)
312 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
314 sfc_log_init(sa, "entry");
316 sfc_adapter_lock(sa);
318 sfc_adapter_unlock(sa);
324 sfc_eth_dev_secondary_clear_ops(struct rte_eth_dev *dev)
326 free(dev->process_private);
327 dev->process_private = NULL;
329 dev->tx_pkt_prepare = NULL;
330 dev->tx_pkt_burst = NULL;
331 dev->rx_pkt_burst = NULL;
335 sfc_dev_close(struct rte_eth_dev *dev)
337 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
339 sfc_log_init(sa, "entry");
341 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
342 sfc_eth_dev_secondary_clear_ops(dev);
346 sfc_adapter_lock(sa);
348 case SFC_ADAPTER_STARTED:
350 SFC_ASSERT(sa->state == SFC_ADAPTER_CONFIGURED);
352 case SFC_ADAPTER_CONFIGURED:
354 SFC_ASSERT(sa->state == SFC_ADAPTER_INITIALIZED);
356 case SFC_ADAPTER_INITIALIZED:
359 sfc_err(sa, "unexpected adapter state %u on close", sa->state);
364 * Cleanup all resources.
365 * Rollback primary process sfc_eth_dev_init() below.
368 sfc_eth_dev_clear_ops(dev);
373 sfc_kvargs_cleanup(sa);
375 sfc_adapter_unlock(sa);
376 sfc_adapter_lock_fini(sa);
378 sfc_log_init(sa, "done");
380 /* Required for logging, so cleanup last */
383 dev->process_private = NULL;
390 sfc_dev_filter_set(struct rte_eth_dev *dev, enum sfc_dev_filter_mode mode,
393 struct sfc_port *port;
395 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
396 boolean_t allmulti = (mode == SFC_DEV_FILTER_MODE_ALLMULTI);
397 const char *desc = (allmulti) ? "all-multi" : "promiscuous";
400 sfc_adapter_lock(sa);
403 toggle = (allmulti) ? (&port->allmulti) : (&port->promisc);
405 if (*toggle != enabled) {
408 if (sfc_sa2shared(sa)->isolated) {
409 sfc_warn(sa, "isolated mode is active on the port");
410 sfc_warn(sa, "the change is to be applied on the next "
411 "start provided that isolated mode is "
412 "disabled prior the next start");
413 } else if ((sa->state == SFC_ADAPTER_STARTED) &&
414 ((rc = sfc_set_rx_mode(sa)) != 0)) {
415 *toggle = !(enabled);
416 sfc_warn(sa, "Failed to %s %s mode, rc = %d",
417 ((enabled) ? "enable" : "disable"), desc, rc);
420 * For promiscuous and all-multicast filters a
421 * permission failure should be reported as an
422 * unsupported filter.
429 sfc_adapter_unlock(sa);
434 sfc_dev_promisc_enable(struct rte_eth_dev *dev)
436 int rc = sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_PROMISC, B_TRUE);
443 sfc_dev_promisc_disable(struct rte_eth_dev *dev)
445 int rc = sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_PROMISC, B_FALSE);
452 sfc_dev_allmulti_enable(struct rte_eth_dev *dev)
454 int rc = sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_ALLMULTI, B_TRUE);
461 sfc_dev_allmulti_disable(struct rte_eth_dev *dev)
463 int rc = sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_ALLMULTI, B_FALSE);
470 sfc_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
471 uint16_t nb_rx_desc, unsigned int socket_id,
472 const struct rte_eth_rxconf *rx_conf,
473 struct rte_mempool *mb_pool)
475 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
476 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
479 sfc_log_init(sa, "RxQ=%u nb_rx_desc=%u socket_id=%u",
480 rx_queue_id, nb_rx_desc, socket_id);
482 sfc_adapter_lock(sa);
484 rc = sfc_rx_qinit(sa, rx_queue_id, nb_rx_desc, socket_id,
489 dev->data->rx_queues[rx_queue_id] = sas->rxq_info[rx_queue_id].dp;
491 sfc_adapter_unlock(sa);
496 sfc_adapter_unlock(sa);
502 sfc_rx_queue_release(void *queue)
504 struct sfc_dp_rxq *dp_rxq = queue;
506 struct sfc_adapter *sa;
507 unsigned int sw_index;
512 rxq = sfc_rxq_by_dp_rxq(dp_rxq);
514 sfc_adapter_lock(sa);
516 sw_index = dp_rxq->dpq.queue_id;
518 sfc_log_init(sa, "RxQ=%u", sw_index);
520 sfc_rx_qfini(sa, sw_index);
522 sfc_adapter_unlock(sa);
526 sfc_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
527 uint16_t nb_tx_desc, unsigned int socket_id,
528 const struct rte_eth_txconf *tx_conf)
530 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
531 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
534 sfc_log_init(sa, "TxQ = %u, nb_tx_desc = %u, socket_id = %u",
535 tx_queue_id, nb_tx_desc, socket_id);
537 sfc_adapter_lock(sa);
539 rc = sfc_tx_qinit(sa, tx_queue_id, nb_tx_desc, socket_id, tx_conf);
543 dev->data->tx_queues[tx_queue_id] = sas->txq_info[tx_queue_id].dp;
545 sfc_adapter_unlock(sa);
549 sfc_adapter_unlock(sa);
555 sfc_tx_queue_release(void *queue)
557 struct sfc_dp_txq *dp_txq = queue;
559 unsigned int sw_index;
560 struct sfc_adapter *sa;
565 txq = sfc_txq_by_dp_txq(dp_txq);
566 sw_index = dp_txq->dpq.queue_id;
568 SFC_ASSERT(txq->evq != NULL);
571 sfc_log_init(sa, "TxQ = %u", sw_index);
573 sfc_adapter_lock(sa);
575 sfc_tx_qfini(sa, sw_index);
577 sfc_adapter_unlock(sa);
581 * Some statistics are computed as A - B where A and B each increase
582 * monotonically with some hardware counter(s) and the counters are read
585 * If packet X is counted in A, but not counted in B yet, computed value is
588 * If packet X is not counted in A at the moment of reading the counter,
589 * but counted in B at the moment of reading the counter, computed value
592 * However, counter which grows backward is worse evil than slightly wrong
593 * value. So, let's try to guarantee that it never happens except may be
594 * the case when the MAC stats are zeroed as a result of a NIC reset.
597 sfc_update_diff_stat(uint64_t *stat, uint64_t newval)
599 if ((int64_t)(newval - *stat) > 0 || newval == 0)
604 sfc_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
606 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
607 struct sfc_port *port = &sa->port;
611 rte_spinlock_lock(&port->mac_stats_lock);
613 ret = sfc_port_update_mac_stats(sa);
617 mac_stats = port->mac_stats_buf;
619 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask,
620 EFX_MAC_VADAPTER_RX_UNICAST_PACKETS)) {
622 mac_stats[EFX_MAC_VADAPTER_RX_UNICAST_PACKETS] +
623 mac_stats[EFX_MAC_VADAPTER_RX_MULTICAST_PACKETS] +
624 mac_stats[EFX_MAC_VADAPTER_RX_BROADCAST_PACKETS];
626 mac_stats[EFX_MAC_VADAPTER_TX_UNICAST_PACKETS] +
627 mac_stats[EFX_MAC_VADAPTER_TX_MULTICAST_PACKETS] +
628 mac_stats[EFX_MAC_VADAPTER_TX_BROADCAST_PACKETS];
630 mac_stats[EFX_MAC_VADAPTER_RX_UNICAST_BYTES] +
631 mac_stats[EFX_MAC_VADAPTER_RX_MULTICAST_BYTES] +
632 mac_stats[EFX_MAC_VADAPTER_RX_BROADCAST_BYTES];
634 mac_stats[EFX_MAC_VADAPTER_TX_UNICAST_BYTES] +
635 mac_stats[EFX_MAC_VADAPTER_TX_MULTICAST_BYTES] +
636 mac_stats[EFX_MAC_VADAPTER_TX_BROADCAST_BYTES];
637 stats->imissed = mac_stats[EFX_MAC_VADAPTER_RX_BAD_PACKETS];
638 stats->oerrors = mac_stats[EFX_MAC_VADAPTER_TX_BAD_PACKETS];
640 stats->opackets = mac_stats[EFX_MAC_TX_PKTS];
641 stats->ibytes = mac_stats[EFX_MAC_RX_OCTETS];
642 stats->obytes = mac_stats[EFX_MAC_TX_OCTETS];
644 * Take into account stats which are whenever supported
645 * on EF10. If some stat is not supported by current
646 * firmware variant or HW revision, it is guaranteed
647 * to be zero in mac_stats.
650 mac_stats[EFX_MAC_RX_NODESC_DROP_CNT] +
651 mac_stats[EFX_MAC_PM_TRUNC_BB_OVERFLOW] +
652 mac_stats[EFX_MAC_PM_DISCARD_BB_OVERFLOW] +
653 mac_stats[EFX_MAC_PM_TRUNC_VFIFO_FULL] +
654 mac_stats[EFX_MAC_PM_DISCARD_VFIFO_FULL] +
655 mac_stats[EFX_MAC_PM_TRUNC_QBB] +
656 mac_stats[EFX_MAC_PM_DISCARD_QBB] +
657 mac_stats[EFX_MAC_PM_DISCARD_MAPPING] +
658 mac_stats[EFX_MAC_RXDP_Q_DISABLED_PKTS] +
659 mac_stats[EFX_MAC_RXDP_DI_DROPPED_PKTS];
661 mac_stats[EFX_MAC_RX_FCS_ERRORS] +
662 mac_stats[EFX_MAC_RX_ALIGN_ERRORS] +
663 mac_stats[EFX_MAC_RX_JABBER_PKTS];
664 /* no oerrors counters supported on EF10 */
666 /* Exclude missed, errors and pauses from Rx packets */
667 sfc_update_diff_stat(&port->ipackets,
668 mac_stats[EFX_MAC_RX_PKTS] -
669 mac_stats[EFX_MAC_RX_PAUSE_PKTS] -
670 stats->imissed - stats->ierrors);
671 stats->ipackets = port->ipackets;
675 rte_spinlock_unlock(&port->mac_stats_lock);
676 SFC_ASSERT(ret >= 0);
681 sfc_stats_reset(struct rte_eth_dev *dev)
683 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
684 struct sfc_port *port = &sa->port;
687 if (sa->state != SFC_ADAPTER_STARTED) {
689 * The operation cannot be done if port is not started; it
690 * will be scheduled to be done during the next port start
692 port->mac_stats_reset_pending = B_TRUE;
696 rc = sfc_port_reset_mac_stats(sa);
698 sfc_err(sa, "failed to reset statistics (rc = %d)", rc);
705 sfc_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
706 unsigned int xstats_count)
708 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
709 struct sfc_port *port = &sa->port;
715 rte_spinlock_lock(&port->mac_stats_lock);
717 rc = sfc_port_update_mac_stats(sa);
724 mac_stats = port->mac_stats_buf;
726 for (i = 0; i < EFX_MAC_NSTATS; ++i) {
727 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i)) {
728 if (xstats != NULL && nstats < (int)xstats_count) {
729 xstats[nstats].id = nstats;
730 xstats[nstats].value = mac_stats[i];
737 rte_spinlock_unlock(&port->mac_stats_lock);
743 sfc_xstats_get_names(struct rte_eth_dev *dev,
744 struct rte_eth_xstat_name *xstats_names,
745 unsigned int xstats_count)
747 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
748 struct sfc_port *port = &sa->port;
750 unsigned int nstats = 0;
752 for (i = 0; i < EFX_MAC_NSTATS; ++i) {
753 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i)) {
754 if (xstats_names != NULL && nstats < xstats_count)
755 strlcpy(xstats_names[nstats].name,
756 efx_mac_stat_name(sa->nic, i),
757 sizeof(xstats_names[0].name));
766 sfc_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
767 uint64_t *values, unsigned int n)
769 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
770 struct sfc_port *port = &sa->port;
772 unsigned int nb_supported = 0;
773 unsigned int nb_written = 0;
778 if (unlikely(values == NULL) ||
779 unlikely((ids == NULL) && (n < port->mac_stats_nb_supported)))
780 return port->mac_stats_nb_supported;
782 rte_spinlock_lock(&port->mac_stats_lock);
784 rc = sfc_port_update_mac_stats(sa);
791 mac_stats = port->mac_stats_buf;
793 for (i = 0; (i < EFX_MAC_NSTATS) && (nb_written < n); ++i) {
794 if (!EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i))
797 if ((ids == NULL) || (ids[nb_written] == nb_supported))
798 values[nb_written++] = mac_stats[i];
806 rte_spinlock_unlock(&port->mac_stats_lock);
812 sfc_xstats_get_names_by_id(struct rte_eth_dev *dev,
813 struct rte_eth_xstat_name *xstats_names,
814 const uint64_t *ids, unsigned int size)
816 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
817 struct sfc_port *port = &sa->port;
818 unsigned int nb_supported = 0;
819 unsigned int nb_written = 0;
822 if (unlikely(xstats_names == NULL) ||
823 unlikely((ids == NULL) && (size < port->mac_stats_nb_supported)))
824 return port->mac_stats_nb_supported;
826 for (i = 0; (i < EFX_MAC_NSTATS) && (nb_written < size); ++i) {
827 if (!EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i))
830 if ((ids == NULL) || (ids[nb_written] == nb_supported)) {
831 char *name = xstats_names[nb_written++].name;
833 strlcpy(name, efx_mac_stat_name(sa->nic, i),
834 sizeof(xstats_names[0].name));
844 sfc_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
846 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
847 unsigned int wanted_fc, link_fc;
849 memset(fc_conf, 0, sizeof(*fc_conf));
851 sfc_adapter_lock(sa);
853 if (sa->state == SFC_ADAPTER_STARTED)
854 efx_mac_fcntl_get(sa->nic, &wanted_fc, &link_fc);
856 link_fc = sa->port.flow_ctrl;
860 fc_conf->mode = RTE_FC_NONE;
862 case EFX_FCNTL_RESPOND:
863 fc_conf->mode = RTE_FC_RX_PAUSE;
865 case EFX_FCNTL_GENERATE:
866 fc_conf->mode = RTE_FC_TX_PAUSE;
868 case (EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE):
869 fc_conf->mode = RTE_FC_FULL;
872 sfc_err(sa, "%s: unexpected flow control value %#x",
876 fc_conf->autoneg = sa->port.flow_ctrl_autoneg;
878 sfc_adapter_unlock(sa);
884 sfc_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
886 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
887 struct sfc_port *port = &sa->port;
891 if (fc_conf->high_water != 0 || fc_conf->low_water != 0 ||
892 fc_conf->pause_time != 0 || fc_conf->send_xon != 0 ||
893 fc_conf->mac_ctrl_frame_fwd != 0) {
894 sfc_err(sa, "unsupported flow control settings specified");
899 switch (fc_conf->mode) {
903 case RTE_FC_RX_PAUSE:
904 fcntl = EFX_FCNTL_RESPOND;
906 case RTE_FC_TX_PAUSE:
907 fcntl = EFX_FCNTL_GENERATE;
910 fcntl = EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE;
917 sfc_adapter_lock(sa);
919 if (sa->state == SFC_ADAPTER_STARTED) {
920 rc = efx_mac_fcntl_set(sa->nic, fcntl, fc_conf->autoneg);
922 goto fail_mac_fcntl_set;
925 port->flow_ctrl = fcntl;
926 port->flow_ctrl_autoneg = fc_conf->autoneg;
928 sfc_adapter_unlock(sa);
933 sfc_adapter_unlock(sa);
940 sfc_check_scatter_on_all_rx_queues(struct sfc_adapter *sa, size_t pdu)
942 struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
943 const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
944 boolean_t scatter_enabled;
948 for (i = 0; i < sas->rxq_count; i++) {
949 if ((sas->rxq_info[i].state & SFC_RXQ_INITIALIZED) == 0)
952 scatter_enabled = (sas->rxq_info[i].type_flags &
953 EFX_RXQ_FLAG_SCATTER);
955 if (!sfc_rx_check_scatter(pdu, sa->rxq_ctrl[i].buf_size,
956 encp->enc_rx_prefix_size,
957 scatter_enabled, &error)) {
958 sfc_err(sa, "MTU check for RxQ %u failed: %s", i,
968 sfc_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
970 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
971 size_t pdu = EFX_MAC_PDU(mtu);
975 sfc_log_init(sa, "mtu=%u", mtu);
978 if (pdu < EFX_MAC_PDU_MIN) {
979 sfc_err(sa, "too small MTU %u (PDU size %u less than min %u)",
980 (unsigned int)mtu, (unsigned int)pdu,
984 if (pdu > EFX_MAC_PDU_MAX) {
985 sfc_err(sa, "too big MTU %u (PDU size %u greater than max %u)",
986 (unsigned int)mtu, (unsigned int)pdu,
987 (unsigned int)EFX_MAC_PDU_MAX);
991 sfc_adapter_lock(sa);
993 rc = sfc_check_scatter_on_all_rx_queues(sa, pdu);
995 goto fail_check_scatter;
997 if (pdu != sa->port.pdu) {
998 if (sa->state == SFC_ADAPTER_STARTED) {
1001 old_pdu = sa->port.pdu;
1012 * The driver does not use it, but other PMDs update jumbo frame
1013 * flag and max_rx_pkt_len when MTU is set.
1015 if (mtu > RTE_ETHER_MAX_LEN) {
1016 struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
1017 rxmode->offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
1020 dev->data->dev_conf.rxmode.max_rx_pkt_len = sa->port.pdu;
1022 sfc_adapter_unlock(sa);
1024 sfc_log_init(sa, "done");
1028 sa->port.pdu = old_pdu;
1029 if (sfc_start(sa) != 0)
1030 sfc_err(sa, "cannot start with neither new (%u) nor old (%u) "
1031 "PDU max size - port is stopped",
1032 (unsigned int)pdu, (unsigned int)old_pdu);
1035 sfc_adapter_unlock(sa);
1038 sfc_log_init(sa, "failed %d", rc);
1043 sfc_mac_addr_set(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr)
1045 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1046 const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
1047 struct sfc_port *port = &sa->port;
1048 struct rte_ether_addr *old_addr = &dev->data->mac_addrs[0];
1051 sfc_adapter_lock(sa);
1053 if (rte_is_same_ether_addr(mac_addr, &port->default_mac_addr))
1057 * Copy the address to the device private data so that
1058 * it could be recalled in the case of adapter restart.
1060 rte_ether_addr_copy(mac_addr, &port->default_mac_addr);
1063 * Neither of the two following checks can return
1064 * an error. The new MAC address is preserved in
1065 * the device private data and can be activated
1066 * on the next port start if the user prevents
1067 * isolated mode from being enabled.
1069 if (sfc_sa2shared(sa)->isolated) {
1070 sfc_warn(sa, "isolated mode is active on the port");
1071 sfc_warn(sa, "will not set MAC address");
1075 if (sa->state != SFC_ADAPTER_STARTED) {
1076 sfc_notice(sa, "the port is not started");
1077 sfc_notice(sa, "the new MAC address will be set on port start");
1082 if (encp->enc_allow_set_mac_with_installed_filters) {
1083 rc = efx_mac_addr_set(sa->nic, mac_addr->addr_bytes);
1085 sfc_err(sa, "cannot set MAC address (rc = %u)", rc);
1090 * Changing the MAC address by means of MCDI request
1091 * has no effect on received traffic, therefore
1092 * we also need to update unicast filters
1094 rc = sfc_set_rx_mode_unchecked(sa);
1096 sfc_err(sa, "cannot set filter (rc = %u)", rc);
1097 /* Rollback the old address */
1098 (void)efx_mac_addr_set(sa->nic, old_addr->addr_bytes);
1099 (void)sfc_set_rx_mode_unchecked(sa);
1102 sfc_warn(sa, "cannot set MAC address with filters installed");
1103 sfc_warn(sa, "adapter will be restarted to pick the new MAC");
1104 sfc_warn(sa, "(some traffic may be dropped)");
1107 * Since setting MAC address with filters installed is not
1108 * allowed on the adapter, the new MAC address will be set
1109 * by means of adapter restart. sfc_start() shall retrieve
1110 * the new address from the device private data and set it.
1115 sfc_err(sa, "cannot restart adapter (rc = %u)", rc);
1120 rte_ether_addr_copy(old_addr, &port->default_mac_addr);
1122 sfc_adapter_unlock(sa);
1124 SFC_ASSERT(rc >= 0);
1130 sfc_set_mc_addr_list(struct rte_eth_dev *dev,
1131 struct rte_ether_addr *mc_addr_set, uint32_t nb_mc_addr)
1133 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1134 struct sfc_port *port = &sa->port;
1135 uint8_t *mc_addrs = port->mcast_addrs;
1139 if (sfc_sa2shared(sa)->isolated) {
1140 sfc_err(sa, "isolated mode is active on the port");
1141 sfc_err(sa, "will not set multicast address list");
1145 if (mc_addrs == NULL)
1148 if (nb_mc_addr > port->max_mcast_addrs) {
1149 sfc_err(sa, "too many multicast addresses: %u > %u",
1150 nb_mc_addr, port->max_mcast_addrs);
1154 for (i = 0; i < nb_mc_addr; ++i) {
1155 rte_memcpy(mc_addrs, mc_addr_set[i].addr_bytes,
1157 mc_addrs += EFX_MAC_ADDR_LEN;
1160 port->nb_mcast_addrs = nb_mc_addr;
1162 if (sa->state != SFC_ADAPTER_STARTED)
1165 rc = efx_mac_multicast_list_set(sa->nic, port->mcast_addrs,
1166 port->nb_mcast_addrs);
1168 sfc_err(sa, "cannot set multicast address list (rc = %u)", rc);
1170 SFC_ASSERT(rc >= 0);
1175 * The function is used by the secondary process as well. It must not
1176 * use any process-local pointers from the adapter data.
1179 sfc_rx_queue_info_get(struct rte_eth_dev *dev, uint16_t rx_queue_id,
1180 struct rte_eth_rxq_info *qinfo)
1182 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1183 struct sfc_rxq_info *rxq_info;
1185 SFC_ASSERT(rx_queue_id < sas->rxq_count);
1187 rxq_info = &sas->rxq_info[rx_queue_id];
1189 qinfo->mp = rxq_info->refill_mb_pool;
1190 qinfo->conf.rx_free_thresh = rxq_info->refill_threshold;
1191 qinfo->conf.rx_drop_en = 1;
1192 qinfo->conf.rx_deferred_start = rxq_info->deferred_start;
1193 qinfo->conf.offloads = dev->data->dev_conf.rxmode.offloads;
1194 if (rxq_info->type_flags & EFX_RXQ_FLAG_SCATTER) {
1195 qinfo->conf.offloads |= DEV_RX_OFFLOAD_SCATTER;
1196 qinfo->scattered_rx = 1;
1198 qinfo->nb_desc = rxq_info->entries;
1202 * The function is used by the secondary process as well. It must not
1203 * use any process-local pointers from the adapter data.
1206 sfc_tx_queue_info_get(struct rte_eth_dev *dev, uint16_t tx_queue_id,
1207 struct rte_eth_txq_info *qinfo)
1209 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1210 struct sfc_txq_info *txq_info;
1212 SFC_ASSERT(tx_queue_id < sas->txq_count);
1214 txq_info = &sas->txq_info[tx_queue_id];
1216 memset(qinfo, 0, sizeof(*qinfo));
1218 qinfo->conf.offloads = txq_info->offloads;
1219 qinfo->conf.tx_free_thresh = txq_info->free_thresh;
1220 qinfo->conf.tx_deferred_start = txq_info->deferred_start;
1221 qinfo->nb_desc = txq_info->entries;
1225 * The function is used by the secondary process as well. It must not
1226 * use any process-local pointers from the adapter data.
1229 sfc_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1231 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1232 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1233 struct sfc_rxq_info *rxq_info;
1235 SFC_ASSERT(rx_queue_id < sas->rxq_count);
1236 rxq_info = &sas->rxq_info[rx_queue_id];
1238 if ((rxq_info->state & SFC_RXQ_STARTED) == 0)
1241 return sap->dp_rx->qdesc_npending(rxq_info->dp);
1245 * The function is used by the secondary process as well. It must not
1246 * use any process-local pointers from the adapter data.
1249 sfc_rx_descriptor_done(void *queue, uint16_t offset)
1251 struct sfc_dp_rxq *dp_rxq = queue;
1252 const struct sfc_dp_rx *dp_rx;
1254 dp_rx = sfc_dp_rx_by_dp_rxq(dp_rxq);
1256 return offset < dp_rx->qdesc_npending(dp_rxq);
1260 * The function is used by the secondary process as well. It must not
1261 * use any process-local pointers from the adapter data.
1264 sfc_rx_descriptor_status(void *queue, uint16_t offset)
1266 struct sfc_dp_rxq *dp_rxq = queue;
1267 const struct sfc_dp_rx *dp_rx;
1269 dp_rx = sfc_dp_rx_by_dp_rxq(dp_rxq);
1271 return dp_rx->qdesc_status(dp_rxq, offset);
1275 * The function is used by the secondary process as well. It must not
1276 * use any process-local pointers from the adapter data.
1279 sfc_tx_descriptor_status(void *queue, uint16_t offset)
1281 struct sfc_dp_txq *dp_txq = queue;
1282 const struct sfc_dp_tx *dp_tx;
1284 dp_tx = sfc_dp_tx_by_dp_txq(dp_txq);
1286 return dp_tx->qdesc_status(dp_txq, offset);
1290 sfc_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1292 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1293 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1296 sfc_log_init(sa, "RxQ=%u", rx_queue_id);
1298 sfc_adapter_lock(sa);
1301 if (sa->state != SFC_ADAPTER_STARTED)
1302 goto fail_not_started;
1304 if (sas->rxq_info[rx_queue_id].state != SFC_RXQ_INITIALIZED)
1305 goto fail_not_setup;
1307 rc = sfc_rx_qstart(sa, rx_queue_id);
1309 goto fail_rx_qstart;
1311 sas->rxq_info[rx_queue_id].deferred_started = B_TRUE;
1313 sfc_adapter_unlock(sa);
1320 sfc_adapter_unlock(sa);
1326 sfc_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1328 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1329 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1331 sfc_log_init(sa, "RxQ=%u", rx_queue_id);
1333 sfc_adapter_lock(sa);
1334 sfc_rx_qstop(sa, rx_queue_id);
1336 sas->rxq_info[rx_queue_id].deferred_started = B_FALSE;
1338 sfc_adapter_unlock(sa);
1344 sfc_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
1346 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1347 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1350 sfc_log_init(sa, "TxQ = %u", tx_queue_id);
1352 sfc_adapter_lock(sa);
1355 if (sa->state != SFC_ADAPTER_STARTED)
1356 goto fail_not_started;
1358 if (sas->txq_info[tx_queue_id].state != SFC_TXQ_INITIALIZED)
1359 goto fail_not_setup;
1361 rc = sfc_tx_qstart(sa, tx_queue_id);
1363 goto fail_tx_qstart;
1365 sas->txq_info[tx_queue_id].deferred_started = B_TRUE;
1367 sfc_adapter_unlock(sa);
1374 sfc_adapter_unlock(sa);
1380 sfc_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
1382 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1383 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1385 sfc_log_init(sa, "TxQ = %u", tx_queue_id);
1387 sfc_adapter_lock(sa);
1389 sfc_tx_qstop(sa, tx_queue_id);
1391 sas->txq_info[tx_queue_id].deferred_started = B_FALSE;
1393 sfc_adapter_unlock(sa);
1397 static efx_tunnel_protocol_t
1398 sfc_tunnel_rte_type_to_efx_udp_proto(enum rte_eth_tunnel_type rte_type)
1401 case RTE_TUNNEL_TYPE_VXLAN:
1402 return EFX_TUNNEL_PROTOCOL_VXLAN;
1403 case RTE_TUNNEL_TYPE_GENEVE:
1404 return EFX_TUNNEL_PROTOCOL_GENEVE;
1406 return EFX_TUNNEL_NPROTOS;
1410 enum sfc_udp_tunnel_op_e {
1411 SFC_UDP_TUNNEL_ADD_PORT,
1412 SFC_UDP_TUNNEL_DEL_PORT,
1416 sfc_dev_udp_tunnel_op(struct rte_eth_dev *dev,
1417 struct rte_eth_udp_tunnel *tunnel_udp,
1418 enum sfc_udp_tunnel_op_e op)
1420 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1421 efx_tunnel_protocol_t tunnel_proto;
1424 sfc_log_init(sa, "%s udp_port=%u prot_type=%u",
1425 (op == SFC_UDP_TUNNEL_ADD_PORT) ? "add" :
1426 (op == SFC_UDP_TUNNEL_DEL_PORT) ? "delete" : "unknown",
1427 tunnel_udp->udp_port, tunnel_udp->prot_type);
1430 sfc_tunnel_rte_type_to_efx_udp_proto(tunnel_udp->prot_type);
1431 if (tunnel_proto >= EFX_TUNNEL_NPROTOS) {
1433 goto fail_bad_proto;
1436 sfc_adapter_lock(sa);
1439 case SFC_UDP_TUNNEL_ADD_PORT:
1440 rc = efx_tunnel_config_udp_add(sa->nic,
1441 tunnel_udp->udp_port,
1444 case SFC_UDP_TUNNEL_DEL_PORT:
1445 rc = efx_tunnel_config_udp_remove(sa->nic,
1446 tunnel_udp->udp_port,
1457 if (sa->state == SFC_ADAPTER_STARTED) {
1458 rc = efx_tunnel_reconfigure(sa->nic);
1461 * Configuration is accepted by FW and MC reboot
1462 * is initiated to apply the changes. MC reboot
1463 * will be handled in a usual way (MC reboot
1464 * event on management event queue and adapter
1468 } else if (rc != 0) {
1469 goto fail_reconfigure;
1473 sfc_adapter_unlock(sa);
1477 /* Remove/restore entry since the change makes the trouble */
1479 case SFC_UDP_TUNNEL_ADD_PORT:
1480 (void)efx_tunnel_config_udp_remove(sa->nic,
1481 tunnel_udp->udp_port,
1484 case SFC_UDP_TUNNEL_DEL_PORT:
1485 (void)efx_tunnel_config_udp_add(sa->nic,
1486 tunnel_udp->udp_port,
1493 sfc_adapter_unlock(sa);
1501 sfc_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
1502 struct rte_eth_udp_tunnel *tunnel_udp)
1504 return sfc_dev_udp_tunnel_op(dev, tunnel_udp, SFC_UDP_TUNNEL_ADD_PORT);
1508 sfc_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
1509 struct rte_eth_udp_tunnel *tunnel_udp)
1511 return sfc_dev_udp_tunnel_op(dev, tunnel_udp, SFC_UDP_TUNNEL_DEL_PORT);
1515 * The function is used by the secondary process as well. It must not
1516 * use any process-local pointers from the adapter data.
1519 sfc_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1520 struct rte_eth_rss_conf *rss_conf)
1522 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1523 struct sfc_rss *rss = &sas->rss;
1525 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE)
1529 * Mapping of hash configuration between RTE and EFX is not one-to-one,
1530 * hence, conversion is done here to derive a correct set of ETH_RSS
1531 * flags which corresponds to the active EFX configuration stored
1532 * locally in 'sfc_adapter' and kept up-to-date
1534 rss_conf->rss_hf = sfc_rx_hf_efx_to_rte(rss, rss->hash_types);
1535 rss_conf->rss_key_len = EFX_RSS_KEY_SIZE;
1536 if (rss_conf->rss_key != NULL)
1537 rte_memcpy(rss_conf->rss_key, rss->key, EFX_RSS_KEY_SIZE);
1543 sfc_dev_rss_hash_update(struct rte_eth_dev *dev,
1544 struct rte_eth_rss_conf *rss_conf)
1546 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1547 struct sfc_rss *rss = &sfc_sa2shared(sa)->rss;
1548 unsigned int efx_hash_types;
1549 uint32_t contexts[] = {EFX_RSS_CONTEXT_DEFAULT, rss->dummy_rss_context};
1550 unsigned int n_contexts;
1551 unsigned int mode_i = 0;
1552 unsigned int key_i = 0;
1556 n_contexts = rss->dummy_rss_context == EFX_RSS_CONTEXT_DEFAULT ? 1 : 2;
1558 if (sfc_sa2shared(sa)->isolated)
1561 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE) {
1562 sfc_err(sa, "RSS is not available");
1566 if (rss->channels == 0) {
1567 sfc_err(sa, "RSS is not configured");
1571 if ((rss_conf->rss_key != NULL) &&
1572 (rss_conf->rss_key_len != sizeof(rss->key))) {
1573 sfc_err(sa, "RSS key size is wrong (should be %zu)",
1578 sfc_adapter_lock(sa);
1580 rc = sfc_rx_hf_rte_to_efx(sa, rss_conf->rss_hf, &efx_hash_types);
1582 goto fail_rx_hf_rte_to_efx;
1584 for (mode_i = 0; mode_i < n_contexts; mode_i++) {
1585 rc = efx_rx_scale_mode_set(sa->nic, contexts[mode_i],
1586 rss->hash_alg, efx_hash_types,
1589 goto fail_scale_mode_set;
1592 if (rss_conf->rss_key != NULL) {
1593 if (sa->state == SFC_ADAPTER_STARTED) {
1594 for (key_i = 0; key_i < n_contexts; key_i++) {
1595 rc = efx_rx_scale_key_set(sa->nic,
1600 goto fail_scale_key_set;
1604 rte_memcpy(rss->key, rss_conf->rss_key, sizeof(rss->key));
1607 rss->hash_types = efx_hash_types;
1609 sfc_adapter_unlock(sa);
1614 for (i = 0; i < key_i; i++) {
1615 if (efx_rx_scale_key_set(sa->nic, contexts[i], rss->key,
1616 sizeof(rss->key)) != 0)
1617 sfc_err(sa, "failed to restore RSS key");
1620 fail_scale_mode_set:
1621 for (i = 0; i < mode_i; i++) {
1622 if (efx_rx_scale_mode_set(sa->nic, contexts[i],
1623 EFX_RX_HASHALG_TOEPLITZ,
1624 rss->hash_types, B_TRUE) != 0)
1625 sfc_err(sa, "failed to restore RSS mode");
1628 fail_rx_hf_rte_to_efx:
1629 sfc_adapter_unlock(sa);
1634 * The function is used by the secondary process as well. It must not
1635 * use any process-local pointers from the adapter data.
1638 sfc_dev_rss_reta_query(struct rte_eth_dev *dev,
1639 struct rte_eth_rss_reta_entry64 *reta_conf,
1642 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1643 struct sfc_rss *rss = &sas->rss;
1646 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE || sas->isolated)
1649 if (rss->channels == 0)
1652 if (reta_size != EFX_RSS_TBL_SIZE)
1655 for (entry = 0; entry < reta_size; entry++) {
1656 int grp = entry / RTE_RETA_GROUP_SIZE;
1657 int grp_idx = entry % RTE_RETA_GROUP_SIZE;
1659 if ((reta_conf[grp].mask >> grp_idx) & 1)
1660 reta_conf[grp].reta[grp_idx] = rss->tbl[entry];
1667 sfc_dev_rss_reta_update(struct rte_eth_dev *dev,
1668 struct rte_eth_rss_reta_entry64 *reta_conf,
1671 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1672 struct sfc_rss *rss = &sfc_sa2shared(sa)->rss;
1673 unsigned int *rss_tbl_new;
1678 if (sfc_sa2shared(sa)->isolated)
1681 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE) {
1682 sfc_err(sa, "RSS is not available");
1686 if (rss->channels == 0) {
1687 sfc_err(sa, "RSS is not configured");
1691 if (reta_size != EFX_RSS_TBL_SIZE) {
1692 sfc_err(sa, "RETA size is wrong (should be %u)",
1697 rss_tbl_new = rte_zmalloc("rss_tbl_new", sizeof(rss->tbl), 0);
1698 if (rss_tbl_new == NULL)
1701 sfc_adapter_lock(sa);
1703 rte_memcpy(rss_tbl_new, rss->tbl, sizeof(rss->tbl));
1705 for (entry = 0; entry < reta_size; entry++) {
1706 int grp_idx = entry % RTE_RETA_GROUP_SIZE;
1707 struct rte_eth_rss_reta_entry64 *grp;
1709 grp = &reta_conf[entry / RTE_RETA_GROUP_SIZE];
1711 if (grp->mask & (1ull << grp_idx)) {
1712 if (grp->reta[grp_idx] >= rss->channels) {
1714 goto bad_reta_entry;
1716 rss_tbl_new[entry] = grp->reta[grp_idx];
1720 if (sa->state == SFC_ADAPTER_STARTED) {
1721 rc = efx_rx_scale_tbl_set(sa->nic, EFX_RSS_CONTEXT_DEFAULT,
1722 rss_tbl_new, EFX_RSS_TBL_SIZE);
1724 goto fail_scale_tbl_set;
1727 rte_memcpy(rss->tbl, rss_tbl_new, sizeof(rss->tbl));
1731 sfc_adapter_unlock(sa);
1733 rte_free(rss_tbl_new);
1735 SFC_ASSERT(rc >= 0);
1740 sfc_dev_filter_ctrl(struct rte_eth_dev *dev, enum rte_filter_type filter_type,
1741 enum rte_filter_op filter_op,
1744 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1747 sfc_log_init(sa, "entry");
1749 switch (filter_type) {
1750 case RTE_ETH_FILTER_NONE:
1751 sfc_err(sa, "Global filters configuration not supported");
1753 case RTE_ETH_FILTER_MACVLAN:
1754 sfc_err(sa, "MACVLAN filters not supported");
1756 case RTE_ETH_FILTER_ETHERTYPE:
1757 sfc_err(sa, "EtherType filters not supported");
1759 case RTE_ETH_FILTER_FLEXIBLE:
1760 sfc_err(sa, "Flexible filters not supported");
1762 case RTE_ETH_FILTER_SYN:
1763 sfc_err(sa, "SYN filters not supported");
1765 case RTE_ETH_FILTER_NTUPLE:
1766 sfc_err(sa, "NTUPLE filters not supported");
1768 case RTE_ETH_FILTER_TUNNEL:
1769 sfc_err(sa, "Tunnel filters not supported");
1771 case RTE_ETH_FILTER_FDIR:
1772 sfc_err(sa, "Flow Director filters not supported");
1774 case RTE_ETH_FILTER_HASH:
1775 sfc_err(sa, "Hash filters not supported");
1777 case RTE_ETH_FILTER_GENERIC:
1778 if (filter_op != RTE_ETH_FILTER_GET) {
1781 *(const void **)arg = &sfc_flow_ops;
1786 sfc_err(sa, "Unknown filter type %u", filter_type);
1790 sfc_log_init(sa, "exit: %d", -rc);
1791 SFC_ASSERT(rc >= 0);
1796 sfc_pool_ops_supported(struct rte_eth_dev *dev, const char *pool)
1798 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1801 * If Rx datapath does not provide callback to check mempool,
1802 * all pools are supported.
1804 if (sap->dp_rx->pool_ops_supported == NULL)
1807 return sap->dp_rx->pool_ops_supported(pool);
1811 sfc_rx_queue_intr_enable(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_enable(rxq_info->dp);
1824 sfc_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
1826 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1827 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1828 struct sfc_rxq_info *rxq_info;
1830 SFC_ASSERT(queue_id < sas->rxq_count);
1831 rxq_info = &sas->rxq_info[queue_id];
1833 return sap->dp_rx->intr_disable(rxq_info->dp);
1836 static const struct eth_dev_ops sfc_eth_dev_ops = {
1837 .dev_configure = sfc_dev_configure,
1838 .dev_start = sfc_dev_start,
1839 .dev_stop = sfc_dev_stop,
1840 .dev_set_link_up = sfc_dev_set_link_up,
1841 .dev_set_link_down = sfc_dev_set_link_down,
1842 .dev_close = sfc_dev_close,
1843 .promiscuous_enable = sfc_dev_promisc_enable,
1844 .promiscuous_disable = sfc_dev_promisc_disable,
1845 .allmulticast_enable = sfc_dev_allmulti_enable,
1846 .allmulticast_disable = sfc_dev_allmulti_disable,
1847 .link_update = sfc_dev_link_update,
1848 .stats_get = sfc_stats_get,
1849 .stats_reset = sfc_stats_reset,
1850 .xstats_get = sfc_xstats_get,
1851 .xstats_reset = sfc_stats_reset,
1852 .xstats_get_names = sfc_xstats_get_names,
1853 .dev_infos_get = sfc_dev_infos_get,
1854 .dev_supported_ptypes_get = sfc_dev_supported_ptypes_get,
1855 .mtu_set = sfc_dev_set_mtu,
1856 .rx_queue_start = sfc_rx_queue_start,
1857 .rx_queue_stop = sfc_rx_queue_stop,
1858 .tx_queue_start = sfc_tx_queue_start,
1859 .tx_queue_stop = sfc_tx_queue_stop,
1860 .rx_queue_setup = sfc_rx_queue_setup,
1861 .rx_queue_release = sfc_rx_queue_release,
1862 .rx_queue_intr_enable = sfc_rx_queue_intr_enable,
1863 .rx_queue_intr_disable = sfc_rx_queue_intr_disable,
1864 .tx_queue_setup = sfc_tx_queue_setup,
1865 .tx_queue_release = sfc_tx_queue_release,
1866 .flow_ctrl_get = sfc_flow_ctrl_get,
1867 .flow_ctrl_set = sfc_flow_ctrl_set,
1868 .mac_addr_set = sfc_mac_addr_set,
1869 .udp_tunnel_port_add = sfc_dev_udp_tunnel_port_add,
1870 .udp_tunnel_port_del = sfc_dev_udp_tunnel_port_del,
1871 .reta_update = sfc_dev_rss_reta_update,
1872 .reta_query = sfc_dev_rss_reta_query,
1873 .rss_hash_update = sfc_dev_rss_hash_update,
1874 .rss_hash_conf_get = sfc_dev_rss_hash_conf_get,
1875 .filter_ctrl = sfc_dev_filter_ctrl,
1876 .set_mc_addr_list = sfc_set_mc_addr_list,
1877 .rxq_info_get = sfc_rx_queue_info_get,
1878 .txq_info_get = sfc_tx_queue_info_get,
1879 .fw_version_get = sfc_fw_version_get,
1880 .xstats_get_by_id = sfc_xstats_get_by_id,
1881 .xstats_get_names_by_id = sfc_xstats_get_names_by_id,
1882 .pool_ops_supported = sfc_pool_ops_supported,
1886 * Duplicate a string in potentially shared memory required for
1887 * multi-process support.
1889 * strdup() allocates from process-local heap/memory.
1892 sfc_strdup(const char *str)
1900 size = strlen(str) + 1;
1901 copy = rte_malloc(__func__, size, 0);
1903 rte_memcpy(copy, str, size);
1909 sfc_eth_dev_set_ops(struct rte_eth_dev *dev)
1911 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1912 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1913 const struct sfc_dp_rx *dp_rx;
1914 const struct sfc_dp_tx *dp_tx;
1915 const efx_nic_cfg_t *encp;
1916 unsigned int avail_caps = 0;
1917 const char *rx_name = NULL;
1918 const char *tx_name = NULL;
1921 switch (sa->family) {
1922 case EFX_FAMILY_HUNTINGTON:
1923 case EFX_FAMILY_MEDFORD:
1924 case EFX_FAMILY_MEDFORD2:
1925 avail_caps |= SFC_DP_HW_FW_CAP_EF10;
1931 encp = efx_nic_cfg_get(sa->nic);
1932 if (encp->enc_rx_es_super_buffer_supported)
1933 avail_caps |= SFC_DP_HW_FW_CAP_RX_ES_SUPER_BUFFER;
1935 rc = sfc_kvargs_process(sa, SFC_KVARG_RX_DATAPATH,
1936 sfc_kvarg_string_handler, &rx_name);
1938 goto fail_kvarg_rx_datapath;
1940 if (rx_name != NULL) {
1941 dp_rx = sfc_dp_find_rx_by_name(&sfc_dp_head, rx_name);
1942 if (dp_rx == NULL) {
1943 sfc_err(sa, "Rx datapath %s not found", rx_name);
1947 if (!sfc_dp_match_hw_fw_caps(&dp_rx->dp, avail_caps)) {
1949 "Insufficient Hw/FW capabilities to use Rx datapath %s",
1952 goto fail_dp_rx_caps;
1955 dp_rx = sfc_dp_find_rx_by_caps(&sfc_dp_head, avail_caps);
1956 if (dp_rx == NULL) {
1957 sfc_err(sa, "Rx datapath by caps %#x not found",
1964 sas->dp_rx_name = sfc_strdup(dp_rx->dp.name);
1965 if (sas->dp_rx_name == NULL) {
1967 goto fail_dp_rx_name;
1970 sfc_notice(sa, "use %s Rx datapath", sas->dp_rx_name);
1972 rc = sfc_kvargs_process(sa, SFC_KVARG_TX_DATAPATH,
1973 sfc_kvarg_string_handler, &tx_name);
1975 goto fail_kvarg_tx_datapath;
1977 if (tx_name != NULL) {
1978 dp_tx = sfc_dp_find_tx_by_name(&sfc_dp_head, tx_name);
1979 if (dp_tx == NULL) {
1980 sfc_err(sa, "Tx datapath %s not found", tx_name);
1984 if (!sfc_dp_match_hw_fw_caps(&dp_tx->dp, avail_caps)) {
1986 "Insufficient Hw/FW capabilities to use Tx datapath %s",
1989 goto fail_dp_tx_caps;
1992 dp_tx = sfc_dp_find_tx_by_caps(&sfc_dp_head, avail_caps);
1993 if (dp_tx == NULL) {
1994 sfc_err(sa, "Tx datapath by caps %#x not found",
2001 sas->dp_tx_name = sfc_strdup(dp_tx->dp.name);
2002 if (sas->dp_tx_name == NULL) {
2004 goto fail_dp_tx_name;
2007 sfc_notice(sa, "use %s Tx datapath", sas->dp_tx_name);
2009 sa->priv.dp_rx = dp_rx;
2010 sa->priv.dp_tx = dp_tx;
2012 dev->rx_pkt_burst = dp_rx->pkt_burst;
2013 dev->tx_pkt_prepare = dp_tx->pkt_prepare;
2014 dev->tx_pkt_burst = dp_tx->pkt_burst;
2016 dev->rx_queue_count = sfc_rx_queue_count;
2017 dev->rx_descriptor_done = sfc_rx_descriptor_done;
2018 dev->rx_descriptor_status = sfc_rx_descriptor_status;
2019 dev->tx_descriptor_status = sfc_tx_descriptor_status;
2020 dev->dev_ops = &sfc_eth_dev_ops;
2027 fail_kvarg_tx_datapath:
2028 rte_free(sas->dp_rx_name);
2029 sas->dp_rx_name = NULL;
2034 fail_kvarg_rx_datapath:
2039 sfc_eth_dev_clear_ops(struct rte_eth_dev *dev)
2041 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
2042 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
2044 dev->dev_ops = NULL;
2045 dev->tx_pkt_prepare = NULL;
2046 dev->rx_pkt_burst = NULL;
2047 dev->tx_pkt_burst = NULL;
2049 rte_free(sas->dp_tx_name);
2050 sas->dp_tx_name = NULL;
2051 sa->priv.dp_tx = NULL;
2053 rte_free(sas->dp_rx_name);
2054 sas->dp_rx_name = NULL;
2055 sa->priv.dp_rx = NULL;
2058 static const struct eth_dev_ops sfc_eth_dev_secondary_ops = {
2059 .dev_supported_ptypes_get = sfc_dev_supported_ptypes_get,
2060 .reta_query = sfc_dev_rss_reta_query,
2061 .rss_hash_conf_get = sfc_dev_rss_hash_conf_get,
2062 .rxq_info_get = sfc_rx_queue_info_get,
2063 .txq_info_get = sfc_tx_queue_info_get,
2067 sfc_eth_dev_secondary_init(struct rte_eth_dev *dev, uint32_t logtype_main)
2069 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
2070 struct sfc_adapter_priv *sap;
2071 const struct sfc_dp_rx *dp_rx;
2072 const struct sfc_dp_tx *dp_tx;
2076 * Allocate process private data from heap, since it should not
2077 * be located in shared memory allocated using rte_malloc() API.
2079 sap = calloc(1, sizeof(*sap));
2082 goto fail_alloc_priv;
2085 sap->logtype_main = logtype_main;
2087 dp_rx = sfc_dp_find_rx_by_name(&sfc_dp_head, sas->dp_rx_name);
2088 if (dp_rx == NULL) {
2089 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2090 "cannot find %s Rx datapath", sas->dp_rx_name);
2094 if (~dp_rx->features & SFC_DP_RX_FEAT_MULTI_PROCESS) {
2095 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2096 "%s Rx datapath does not support multi-process",
2099 goto fail_dp_rx_multi_process;
2102 dp_tx = sfc_dp_find_tx_by_name(&sfc_dp_head, sas->dp_tx_name);
2103 if (dp_tx == NULL) {
2104 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2105 "cannot find %s Tx datapath", sas->dp_tx_name);
2109 if (~dp_tx->features & SFC_DP_TX_FEAT_MULTI_PROCESS) {
2110 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2111 "%s Tx datapath does not support multi-process",
2114 goto fail_dp_tx_multi_process;
2120 dev->process_private = sap;
2121 dev->rx_pkt_burst = dp_rx->pkt_burst;
2122 dev->tx_pkt_prepare = dp_tx->pkt_prepare;
2123 dev->tx_pkt_burst = dp_tx->pkt_burst;
2124 dev->rx_queue_count = sfc_rx_queue_count;
2125 dev->rx_descriptor_done = sfc_rx_descriptor_done;
2126 dev->rx_descriptor_status = sfc_rx_descriptor_status;
2127 dev->tx_descriptor_status = sfc_tx_descriptor_status;
2128 dev->dev_ops = &sfc_eth_dev_secondary_ops;
2132 fail_dp_tx_multi_process:
2134 fail_dp_rx_multi_process:
2143 sfc_register_dp(void)
2146 if (TAILQ_EMPTY(&sfc_dp_head)) {
2147 /* Prefer EF10 datapath */
2148 sfc_dp_register(&sfc_dp_head, &sfc_ef10_essb_rx.dp);
2149 sfc_dp_register(&sfc_dp_head, &sfc_ef10_rx.dp);
2150 sfc_dp_register(&sfc_dp_head, &sfc_efx_rx.dp);
2152 sfc_dp_register(&sfc_dp_head, &sfc_ef10_tx.dp);
2153 sfc_dp_register(&sfc_dp_head, &sfc_efx_tx.dp);
2154 sfc_dp_register(&sfc_dp_head, &sfc_ef10_simple_tx.dp);
2159 sfc_eth_dev_init(struct rte_eth_dev *dev)
2161 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
2162 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2163 uint32_t logtype_main;
2164 struct sfc_adapter *sa;
2166 const efx_nic_cfg_t *encp;
2167 const struct rte_ether_addr *from;
2172 logtype_main = sfc_register_logtype(&pci_dev->addr,
2173 SFC_LOGTYPE_MAIN_STR,
2176 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2177 return -sfc_eth_dev_secondary_init(dev, logtype_main);
2179 /* Required for logging */
2180 ret = snprintf(sas->log_prefix, sizeof(sas->log_prefix),
2181 "PMD: sfc_efx " PCI_PRI_FMT " #%" PRIu16 ": ",
2182 pci_dev->addr.domain, pci_dev->addr.bus,
2183 pci_dev->addr.devid, pci_dev->addr.function,
2184 dev->data->port_id);
2185 if (ret < 0 || ret >= (int)sizeof(sas->log_prefix)) {
2186 SFC_GENERIC_LOG(ERR,
2187 "reserved log prefix is too short for " PCI_PRI_FMT,
2188 pci_dev->addr.domain, pci_dev->addr.bus,
2189 pci_dev->addr.devid, pci_dev->addr.function);
2192 sas->pci_addr = pci_dev->addr;
2193 sas->port_id = dev->data->port_id;
2196 * Allocate process private data from heap, since it should not
2197 * be located in shared memory allocated using rte_malloc() API.
2199 sa = calloc(1, sizeof(*sa));
2205 dev->process_private = sa;
2207 /* Required for logging */
2208 sa->priv.shared = sas;
2209 sa->priv.logtype_main = logtype_main;
2213 /* Copy PCI device info to the dev->data */
2214 rte_eth_copy_pci_info(dev, pci_dev);
2216 rc = sfc_kvargs_parse(sa);
2218 goto fail_kvargs_parse;
2220 sfc_log_init(sa, "entry");
2222 dev->data->mac_addrs = rte_zmalloc("sfc", RTE_ETHER_ADDR_LEN, 0);
2223 if (dev->data->mac_addrs == NULL) {
2225 goto fail_mac_addrs;
2228 sfc_adapter_lock_init(sa);
2229 sfc_adapter_lock(sa);
2231 sfc_log_init(sa, "probing");
2236 sfc_log_init(sa, "set device ops");
2237 rc = sfc_eth_dev_set_ops(dev);
2241 sfc_log_init(sa, "attaching");
2242 rc = sfc_attach(sa);
2246 encp = efx_nic_cfg_get(sa->nic);
2249 * The arguments are really reverse order in comparison to
2250 * Linux kernel. Copy from NIC config to Ethernet device data.
2252 from = (const struct rte_ether_addr *)(encp->enc_mac_addr);
2253 rte_ether_addr_copy(from, &dev->data->mac_addrs[0]);
2255 sfc_adapter_unlock(sa);
2257 sfc_log_init(sa, "done");
2261 sfc_eth_dev_clear_ops(dev);
2267 sfc_adapter_unlock(sa);
2268 sfc_adapter_lock_fini(sa);
2269 rte_free(dev->data->mac_addrs);
2270 dev->data->mac_addrs = NULL;
2273 sfc_kvargs_cleanup(sa);
2276 sfc_log_init(sa, "failed %d", rc);
2277 dev->process_private = NULL;
2286 sfc_eth_dev_uninit(struct rte_eth_dev *dev)
2293 static const struct rte_pci_id pci_id_sfc_efx_map[] = {
2294 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_FARMINGDALE) },
2295 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_FARMINGDALE_VF) },
2296 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_GREENPORT) },
2297 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_GREENPORT_VF) },
2298 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD) },
2299 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD_VF) },
2300 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD2) },
2301 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD2_VF) },
2302 { .vendor_id = 0 /* sentinel */ }
2305 static int sfc_eth_dev_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
2306 struct rte_pci_device *pci_dev)
2308 return rte_eth_dev_pci_generic_probe(pci_dev,
2309 sizeof(struct sfc_adapter_shared), sfc_eth_dev_init);
2312 static int sfc_eth_dev_pci_remove(struct rte_pci_device *pci_dev)
2314 return rte_eth_dev_pci_generic_remove(pci_dev, sfc_eth_dev_uninit);
2317 static struct rte_pci_driver sfc_efx_pmd = {
2318 .id_table = pci_id_sfc_efx_map,
2320 RTE_PCI_DRV_INTR_LSC |
2321 RTE_PCI_DRV_NEED_MAPPING,
2322 .probe = sfc_eth_dev_pci_probe,
2323 .remove = sfc_eth_dev_pci_remove,
2326 RTE_PMD_REGISTER_PCI(net_sfc_efx, sfc_efx_pmd);
2327 RTE_PMD_REGISTER_PCI_TABLE(net_sfc_efx, pci_id_sfc_efx_map);
2328 RTE_PMD_REGISTER_KMOD_DEP(net_sfc_efx, "* igb_uio | uio_pci_generic | vfio-pci");
2329 RTE_PMD_REGISTER_PARAM_STRING(net_sfc_efx,
2330 SFC_KVARG_RX_DATAPATH "=" SFC_KVARG_VALUES_RX_DATAPATH " "
2331 SFC_KVARG_TX_DATAPATH "=" SFC_KVARG_VALUES_TX_DATAPATH " "
2332 SFC_KVARG_PERF_PROFILE "=" SFC_KVARG_VALUES_PERF_PROFILE " "
2333 SFC_KVARG_FW_VARIANT "=" SFC_KVARG_VALUES_FW_VARIANT " "
2334 SFC_KVARG_RXD_WAIT_TIMEOUT_NS "=<long> "
2335 SFC_KVARG_STATS_UPDATE_PERIOD_MS "=<long>");
2337 RTE_INIT(sfc_driver_register_logtype)
2341 ret = rte_log_register_type_and_pick_level(SFC_LOGTYPE_PREFIX "driver",
2343 sfc_logtype_driver = (ret < 0) ? RTE_LOGTYPE_PMD : ret;