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");
296 sfc_dev_set_link_up(struct rte_eth_dev *dev)
298 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
301 sfc_log_init(sa, "entry");
303 sfc_adapter_lock(sa);
305 sfc_adapter_unlock(sa);
312 sfc_dev_set_link_down(struct rte_eth_dev *dev)
314 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
316 sfc_log_init(sa, "entry");
318 sfc_adapter_lock(sa);
320 sfc_adapter_unlock(sa);
326 sfc_eth_dev_secondary_clear_ops(struct rte_eth_dev *dev)
328 free(dev->process_private);
329 rte_eth_dev_release_port(dev);
333 sfc_dev_close(struct rte_eth_dev *dev)
335 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
337 sfc_log_init(sa, "entry");
339 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
340 sfc_eth_dev_secondary_clear_ops(dev);
344 sfc_adapter_lock(sa);
346 case SFC_ADAPTER_STARTED:
348 SFC_ASSERT(sa->state == SFC_ADAPTER_CONFIGURED);
350 case SFC_ADAPTER_CONFIGURED:
352 SFC_ASSERT(sa->state == SFC_ADAPTER_INITIALIZED);
354 case SFC_ADAPTER_INITIALIZED:
357 sfc_err(sa, "unexpected adapter state %u on close", sa->state);
362 * Cleanup all resources.
363 * Rollback primary process sfc_eth_dev_init() below.
366 sfc_eth_dev_clear_ops(dev);
371 sfc_kvargs_cleanup(sa);
373 sfc_adapter_unlock(sa);
374 sfc_adapter_lock_fini(sa);
376 sfc_log_init(sa, "done");
378 /* Required for logging, so cleanup last */
387 sfc_dev_filter_set(struct rte_eth_dev *dev, enum sfc_dev_filter_mode mode,
390 struct sfc_port *port;
392 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
393 boolean_t allmulti = (mode == SFC_DEV_FILTER_MODE_ALLMULTI);
394 const char *desc = (allmulti) ? "all-multi" : "promiscuous";
397 sfc_adapter_lock(sa);
400 toggle = (allmulti) ? (&port->allmulti) : (&port->promisc);
402 if (*toggle != enabled) {
405 if (sfc_sa2shared(sa)->isolated) {
406 sfc_warn(sa, "isolated mode is active on the port");
407 sfc_warn(sa, "the change is to be applied on the next "
408 "start provided that isolated mode is "
409 "disabled prior the next start");
410 } else if ((sa->state == SFC_ADAPTER_STARTED) &&
411 ((rc = sfc_set_rx_mode(sa)) != 0)) {
412 *toggle = !(enabled);
413 sfc_warn(sa, "Failed to %s %s mode, rc = %d",
414 ((enabled) ? "enable" : "disable"), desc, rc);
417 * For promiscuous and all-multicast filters a
418 * permission failure should be reported as an
419 * unsupported filter.
426 sfc_adapter_unlock(sa);
431 sfc_dev_promisc_enable(struct rte_eth_dev *dev)
433 int rc = sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_PROMISC, B_TRUE);
440 sfc_dev_promisc_disable(struct rte_eth_dev *dev)
442 int rc = sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_PROMISC, B_FALSE);
449 sfc_dev_allmulti_enable(struct rte_eth_dev *dev)
451 int rc = sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_ALLMULTI, B_TRUE);
458 sfc_dev_allmulti_disable(struct rte_eth_dev *dev)
460 int rc = sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_ALLMULTI, B_FALSE);
467 sfc_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
468 uint16_t nb_rx_desc, unsigned int socket_id,
469 const struct rte_eth_rxconf *rx_conf,
470 struct rte_mempool *mb_pool)
472 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
473 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
476 sfc_log_init(sa, "RxQ=%u nb_rx_desc=%u socket_id=%u",
477 rx_queue_id, nb_rx_desc, socket_id);
479 sfc_adapter_lock(sa);
481 rc = sfc_rx_qinit(sa, rx_queue_id, nb_rx_desc, socket_id,
486 dev->data->rx_queues[rx_queue_id] = sas->rxq_info[rx_queue_id].dp;
488 sfc_adapter_unlock(sa);
493 sfc_adapter_unlock(sa);
499 sfc_rx_queue_release(void *queue)
501 struct sfc_dp_rxq *dp_rxq = queue;
503 struct sfc_adapter *sa;
504 unsigned int sw_index;
509 rxq = sfc_rxq_by_dp_rxq(dp_rxq);
511 sfc_adapter_lock(sa);
513 sw_index = dp_rxq->dpq.queue_id;
515 sfc_log_init(sa, "RxQ=%u", sw_index);
517 sfc_rx_qfini(sa, sw_index);
519 sfc_adapter_unlock(sa);
523 sfc_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
524 uint16_t nb_tx_desc, unsigned int socket_id,
525 const struct rte_eth_txconf *tx_conf)
527 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
528 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
531 sfc_log_init(sa, "TxQ = %u, nb_tx_desc = %u, socket_id = %u",
532 tx_queue_id, nb_tx_desc, socket_id);
534 sfc_adapter_lock(sa);
536 rc = sfc_tx_qinit(sa, tx_queue_id, nb_tx_desc, socket_id, tx_conf);
540 dev->data->tx_queues[tx_queue_id] = sas->txq_info[tx_queue_id].dp;
542 sfc_adapter_unlock(sa);
546 sfc_adapter_unlock(sa);
552 sfc_tx_queue_release(void *queue)
554 struct sfc_dp_txq *dp_txq = queue;
556 unsigned int sw_index;
557 struct sfc_adapter *sa;
562 txq = sfc_txq_by_dp_txq(dp_txq);
563 sw_index = dp_txq->dpq.queue_id;
565 SFC_ASSERT(txq->evq != NULL);
568 sfc_log_init(sa, "TxQ = %u", sw_index);
570 sfc_adapter_lock(sa);
572 sfc_tx_qfini(sa, sw_index);
574 sfc_adapter_unlock(sa);
578 * Some statistics are computed as A - B where A and B each increase
579 * monotonically with some hardware counter(s) and the counters are read
582 * If packet X is counted in A, but not counted in B yet, computed value is
585 * If packet X is not counted in A at the moment of reading the counter,
586 * but counted in B at the moment of reading the counter, computed value
589 * However, counter which grows backward is worse evil than slightly wrong
590 * value. So, let's try to guarantee that it never happens except may be
591 * the case when the MAC stats are zeroed as a result of a NIC reset.
594 sfc_update_diff_stat(uint64_t *stat, uint64_t newval)
596 if ((int64_t)(newval - *stat) > 0 || newval == 0)
601 sfc_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
603 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
604 struct sfc_port *port = &sa->port;
608 rte_spinlock_lock(&port->mac_stats_lock);
610 ret = sfc_port_update_mac_stats(sa);
614 mac_stats = port->mac_stats_buf;
616 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask,
617 EFX_MAC_VADAPTER_RX_UNICAST_PACKETS)) {
619 mac_stats[EFX_MAC_VADAPTER_RX_UNICAST_PACKETS] +
620 mac_stats[EFX_MAC_VADAPTER_RX_MULTICAST_PACKETS] +
621 mac_stats[EFX_MAC_VADAPTER_RX_BROADCAST_PACKETS];
623 mac_stats[EFX_MAC_VADAPTER_TX_UNICAST_PACKETS] +
624 mac_stats[EFX_MAC_VADAPTER_TX_MULTICAST_PACKETS] +
625 mac_stats[EFX_MAC_VADAPTER_TX_BROADCAST_PACKETS];
627 mac_stats[EFX_MAC_VADAPTER_RX_UNICAST_BYTES] +
628 mac_stats[EFX_MAC_VADAPTER_RX_MULTICAST_BYTES] +
629 mac_stats[EFX_MAC_VADAPTER_RX_BROADCAST_BYTES];
631 mac_stats[EFX_MAC_VADAPTER_TX_UNICAST_BYTES] +
632 mac_stats[EFX_MAC_VADAPTER_TX_MULTICAST_BYTES] +
633 mac_stats[EFX_MAC_VADAPTER_TX_BROADCAST_BYTES];
634 stats->imissed = mac_stats[EFX_MAC_VADAPTER_RX_BAD_PACKETS];
635 stats->oerrors = mac_stats[EFX_MAC_VADAPTER_TX_BAD_PACKETS];
637 stats->opackets = mac_stats[EFX_MAC_TX_PKTS];
638 stats->ibytes = mac_stats[EFX_MAC_RX_OCTETS];
639 stats->obytes = mac_stats[EFX_MAC_TX_OCTETS];
641 * Take into account stats which are whenever supported
642 * on EF10. If some stat is not supported by current
643 * firmware variant or HW revision, it is guaranteed
644 * to be zero in mac_stats.
647 mac_stats[EFX_MAC_RX_NODESC_DROP_CNT] +
648 mac_stats[EFX_MAC_PM_TRUNC_BB_OVERFLOW] +
649 mac_stats[EFX_MAC_PM_DISCARD_BB_OVERFLOW] +
650 mac_stats[EFX_MAC_PM_TRUNC_VFIFO_FULL] +
651 mac_stats[EFX_MAC_PM_DISCARD_VFIFO_FULL] +
652 mac_stats[EFX_MAC_PM_TRUNC_QBB] +
653 mac_stats[EFX_MAC_PM_DISCARD_QBB] +
654 mac_stats[EFX_MAC_PM_DISCARD_MAPPING] +
655 mac_stats[EFX_MAC_RXDP_Q_DISABLED_PKTS] +
656 mac_stats[EFX_MAC_RXDP_DI_DROPPED_PKTS];
658 mac_stats[EFX_MAC_RX_FCS_ERRORS] +
659 mac_stats[EFX_MAC_RX_ALIGN_ERRORS] +
660 mac_stats[EFX_MAC_RX_JABBER_PKTS];
661 /* no oerrors counters supported on EF10 */
663 /* Exclude missed, errors and pauses from Rx packets */
664 sfc_update_diff_stat(&port->ipackets,
665 mac_stats[EFX_MAC_RX_PKTS] -
666 mac_stats[EFX_MAC_RX_PAUSE_PKTS] -
667 stats->imissed - stats->ierrors);
668 stats->ipackets = port->ipackets;
672 rte_spinlock_unlock(&port->mac_stats_lock);
673 SFC_ASSERT(ret >= 0);
678 sfc_stats_reset(struct rte_eth_dev *dev)
680 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
681 struct sfc_port *port = &sa->port;
684 if (sa->state != SFC_ADAPTER_STARTED) {
686 * The operation cannot be done if port is not started; it
687 * will be scheduled to be done during the next port start
689 port->mac_stats_reset_pending = B_TRUE;
693 rc = sfc_port_reset_mac_stats(sa);
695 sfc_err(sa, "failed to reset statistics (rc = %d)", rc);
702 sfc_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
703 unsigned int xstats_count)
705 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
706 struct sfc_port *port = &sa->port;
712 rte_spinlock_lock(&port->mac_stats_lock);
714 rc = sfc_port_update_mac_stats(sa);
721 mac_stats = port->mac_stats_buf;
723 for (i = 0; i < EFX_MAC_NSTATS; ++i) {
724 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i)) {
725 if (xstats != NULL && nstats < (int)xstats_count) {
726 xstats[nstats].id = nstats;
727 xstats[nstats].value = mac_stats[i];
734 rte_spinlock_unlock(&port->mac_stats_lock);
740 sfc_xstats_get_names(struct rte_eth_dev *dev,
741 struct rte_eth_xstat_name *xstats_names,
742 unsigned int xstats_count)
744 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
745 struct sfc_port *port = &sa->port;
747 unsigned int nstats = 0;
749 for (i = 0; i < EFX_MAC_NSTATS; ++i) {
750 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i)) {
751 if (xstats_names != NULL && nstats < xstats_count)
752 strlcpy(xstats_names[nstats].name,
753 efx_mac_stat_name(sa->nic, i),
754 sizeof(xstats_names[0].name));
763 sfc_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
764 uint64_t *values, unsigned int n)
766 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
767 struct sfc_port *port = &sa->port;
769 unsigned int nb_supported = 0;
770 unsigned int nb_written = 0;
775 if (unlikely(values == NULL) ||
776 unlikely((ids == NULL) && (n < port->mac_stats_nb_supported)))
777 return port->mac_stats_nb_supported;
779 rte_spinlock_lock(&port->mac_stats_lock);
781 rc = sfc_port_update_mac_stats(sa);
788 mac_stats = port->mac_stats_buf;
790 for (i = 0; (i < EFX_MAC_NSTATS) && (nb_written < n); ++i) {
791 if (!EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i))
794 if ((ids == NULL) || (ids[nb_written] == nb_supported))
795 values[nb_written++] = mac_stats[i];
803 rte_spinlock_unlock(&port->mac_stats_lock);
809 sfc_xstats_get_names_by_id(struct rte_eth_dev *dev,
810 struct rte_eth_xstat_name *xstats_names,
811 const uint64_t *ids, unsigned int size)
813 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
814 struct sfc_port *port = &sa->port;
815 unsigned int nb_supported = 0;
816 unsigned int nb_written = 0;
819 if (unlikely(xstats_names == NULL) ||
820 unlikely((ids == NULL) && (size < port->mac_stats_nb_supported)))
821 return port->mac_stats_nb_supported;
823 for (i = 0; (i < EFX_MAC_NSTATS) && (nb_written < size); ++i) {
824 if (!EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i))
827 if ((ids == NULL) || (ids[nb_written] == nb_supported)) {
828 char *name = xstats_names[nb_written++].name;
830 strlcpy(name, efx_mac_stat_name(sa->nic, i),
831 sizeof(xstats_names[0].name));
841 sfc_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
843 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
844 unsigned int wanted_fc, link_fc;
846 memset(fc_conf, 0, sizeof(*fc_conf));
848 sfc_adapter_lock(sa);
850 if (sa->state == SFC_ADAPTER_STARTED)
851 efx_mac_fcntl_get(sa->nic, &wanted_fc, &link_fc);
853 link_fc = sa->port.flow_ctrl;
857 fc_conf->mode = RTE_FC_NONE;
859 case EFX_FCNTL_RESPOND:
860 fc_conf->mode = RTE_FC_RX_PAUSE;
862 case EFX_FCNTL_GENERATE:
863 fc_conf->mode = RTE_FC_TX_PAUSE;
865 case (EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE):
866 fc_conf->mode = RTE_FC_FULL;
869 sfc_err(sa, "%s: unexpected flow control value %#x",
873 fc_conf->autoneg = sa->port.flow_ctrl_autoneg;
875 sfc_adapter_unlock(sa);
881 sfc_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
883 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
884 struct sfc_port *port = &sa->port;
888 if (fc_conf->high_water != 0 || fc_conf->low_water != 0 ||
889 fc_conf->pause_time != 0 || fc_conf->send_xon != 0 ||
890 fc_conf->mac_ctrl_frame_fwd != 0) {
891 sfc_err(sa, "unsupported flow control settings specified");
896 switch (fc_conf->mode) {
900 case RTE_FC_RX_PAUSE:
901 fcntl = EFX_FCNTL_RESPOND;
903 case RTE_FC_TX_PAUSE:
904 fcntl = EFX_FCNTL_GENERATE;
907 fcntl = EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE;
914 sfc_adapter_lock(sa);
916 if (sa->state == SFC_ADAPTER_STARTED) {
917 rc = efx_mac_fcntl_set(sa->nic, fcntl, fc_conf->autoneg);
919 goto fail_mac_fcntl_set;
922 port->flow_ctrl = fcntl;
923 port->flow_ctrl_autoneg = fc_conf->autoneg;
925 sfc_adapter_unlock(sa);
930 sfc_adapter_unlock(sa);
937 sfc_check_scatter_on_all_rx_queues(struct sfc_adapter *sa, size_t pdu)
939 struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
940 const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
941 boolean_t scatter_enabled;
945 for (i = 0; i < sas->rxq_count; i++) {
946 if ((sas->rxq_info[i].state & SFC_RXQ_INITIALIZED) == 0)
949 scatter_enabled = (sas->rxq_info[i].type_flags &
950 EFX_RXQ_FLAG_SCATTER);
952 if (!sfc_rx_check_scatter(pdu, sa->rxq_ctrl[i].buf_size,
953 encp->enc_rx_prefix_size,
955 encp->enc_rx_scatter_max, &error)) {
956 sfc_err(sa, "MTU check for RxQ %u failed: %s", i,
966 sfc_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
968 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
969 size_t pdu = EFX_MAC_PDU(mtu);
973 sfc_log_init(sa, "mtu=%u", mtu);
976 if (pdu < EFX_MAC_PDU_MIN) {
977 sfc_err(sa, "too small MTU %u (PDU size %u less than min %u)",
978 (unsigned int)mtu, (unsigned int)pdu,
982 if (pdu > EFX_MAC_PDU_MAX) {
983 sfc_err(sa, "too big MTU %u (PDU size %u greater than max %u)",
984 (unsigned int)mtu, (unsigned int)pdu,
985 (unsigned int)EFX_MAC_PDU_MAX);
989 sfc_adapter_lock(sa);
991 rc = sfc_check_scatter_on_all_rx_queues(sa, pdu);
993 goto fail_check_scatter;
995 if (pdu != sa->port.pdu) {
996 if (sa->state == SFC_ADAPTER_STARTED) {
999 old_pdu = sa->port.pdu;
1010 * The driver does not use it, but other PMDs update jumbo frame
1011 * flag and max_rx_pkt_len when MTU is set.
1013 if (mtu > RTE_ETHER_MAX_LEN) {
1014 struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
1015 rxmode->offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
1018 dev->data->dev_conf.rxmode.max_rx_pkt_len = sa->port.pdu;
1020 sfc_adapter_unlock(sa);
1022 sfc_log_init(sa, "done");
1026 sa->port.pdu = old_pdu;
1027 if (sfc_start(sa) != 0)
1028 sfc_err(sa, "cannot start with neither new (%u) nor old (%u) "
1029 "PDU max size - port is stopped",
1030 (unsigned int)pdu, (unsigned int)old_pdu);
1033 sfc_adapter_unlock(sa);
1036 sfc_log_init(sa, "failed %d", rc);
1041 sfc_mac_addr_set(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr)
1043 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1044 const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
1045 struct sfc_port *port = &sa->port;
1046 struct rte_ether_addr *old_addr = &dev->data->mac_addrs[0];
1049 sfc_adapter_lock(sa);
1051 if (rte_is_same_ether_addr(mac_addr, &port->default_mac_addr))
1055 * Copy the address to the device private data so that
1056 * it could be recalled in the case of adapter restart.
1058 rte_ether_addr_copy(mac_addr, &port->default_mac_addr);
1061 * Neither of the two following checks can return
1062 * an error. The new MAC address is preserved in
1063 * the device private data and can be activated
1064 * on the next port start if the user prevents
1065 * isolated mode from being enabled.
1067 if (sfc_sa2shared(sa)->isolated) {
1068 sfc_warn(sa, "isolated mode is active on the port");
1069 sfc_warn(sa, "will not set MAC address");
1073 if (sa->state != SFC_ADAPTER_STARTED) {
1074 sfc_notice(sa, "the port is not started");
1075 sfc_notice(sa, "the new MAC address will be set on port start");
1080 if (encp->enc_allow_set_mac_with_installed_filters) {
1081 rc = efx_mac_addr_set(sa->nic, mac_addr->addr_bytes);
1083 sfc_err(sa, "cannot set MAC address (rc = %u)", rc);
1088 * Changing the MAC address by means of MCDI request
1089 * has no effect on received traffic, therefore
1090 * we also need to update unicast filters
1092 rc = sfc_set_rx_mode_unchecked(sa);
1094 sfc_err(sa, "cannot set filter (rc = %u)", rc);
1095 /* Rollback the old address */
1096 (void)efx_mac_addr_set(sa->nic, old_addr->addr_bytes);
1097 (void)sfc_set_rx_mode_unchecked(sa);
1100 sfc_warn(sa, "cannot set MAC address with filters installed");
1101 sfc_warn(sa, "adapter will be restarted to pick the new MAC");
1102 sfc_warn(sa, "(some traffic may be dropped)");
1105 * Since setting MAC address with filters installed is not
1106 * allowed on the adapter, the new MAC address will be set
1107 * by means of adapter restart. sfc_start() shall retrieve
1108 * the new address from the device private data and set it.
1113 sfc_err(sa, "cannot restart adapter (rc = %u)", rc);
1118 rte_ether_addr_copy(old_addr, &port->default_mac_addr);
1120 sfc_adapter_unlock(sa);
1122 SFC_ASSERT(rc >= 0);
1128 sfc_set_mc_addr_list(struct rte_eth_dev *dev,
1129 struct rte_ether_addr *mc_addr_set, uint32_t nb_mc_addr)
1131 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1132 struct sfc_port *port = &sa->port;
1133 uint8_t *mc_addrs = port->mcast_addrs;
1137 if (sfc_sa2shared(sa)->isolated) {
1138 sfc_err(sa, "isolated mode is active on the port");
1139 sfc_err(sa, "will not set multicast address list");
1143 if (mc_addrs == NULL)
1146 if (nb_mc_addr > port->max_mcast_addrs) {
1147 sfc_err(sa, "too many multicast addresses: %u > %u",
1148 nb_mc_addr, port->max_mcast_addrs);
1152 for (i = 0; i < nb_mc_addr; ++i) {
1153 rte_memcpy(mc_addrs, mc_addr_set[i].addr_bytes,
1155 mc_addrs += EFX_MAC_ADDR_LEN;
1158 port->nb_mcast_addrs = nb_mc_addr;
1160 if (sa->state != SFC_ADAPTER_STARTED)
1163 rc = efx_mac_multicast_list_set(sa->nic, port->mcast_addrs,
1164 port->nb_mcast_addrs);
1166 sfc_err(sa, "cannot set multicast address list (rc = %u)", rc);
1168 SFC_ASSERT(rc >= 0);
1173 * The function is used by the secondary process as well. It must not
1174 * use any process-local pointers from the adapter data.
1177 sfc_rx_queue_info_get(struct rte_eth_dev *dev, uint16_t rx_queue_id,
1178 struct rte_eth_rxq_info *qinfo)
1180 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1181 struct sfc_rxq_info *rxq_info;
1183 SFC_ASSERT(rx_queue_id < sas->rxq_count);
1185 rxq_info = &sas->rxq_info[rx_queue_id];
1187 qinfo->mp = rxq_info->refill_mb_pool;
1188 qinfo->conf.rx_free_thresh = rxq_info->refill_threshold;
1189 qinfo->conf.rx_drop_en = 1;
1190 qinfo->conf.rx_deferred_start = rxq_info->deferred_start;
1191 qinfo->conf.offloads = dev->data->dev_conf.rxmode.offloads;
1192 if (rxq_info->type_flags & EFX_RXQ_FLAG_SCATTER) {
1193 qinfo->conf.offloads |= DEV_RX_OFFLOAD_SCATTER;
1194 qinfo->scattered_rx = 1;
1196 qinfo->nb_desc = rxq_info->entries;
1200 * The function is used by the secondary process as well. It must not
1201 * use any process-local pointers from the adapter data.
1204 sfc_tx_queue_info_get(struct rte_eth_dev *dev, uint16_t tx_queue_id,
1205 struct rte_eth_txq_info *qinfo)
1207 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1208 struct sfc_txq_info *txq_info;
1210 SFC_ASSERT(tx_queue_id < sas->txq_count);
1212 txq_info = &sas->txq_info[tx_queue_id];
1214 memset(qinfo, 0, sizeof(*qinfo));
1216 qinfo->conf.offloads = txq_info->offloads;
1217 qinfo->conf.tx_free_thresh = txq_info->free_thresh;
1218 qinfo->conf.tx_deferred_start = txq_info->deferred_start;
1219 qinfo->nb_desc = txq_info->entries;
1223 * The function is used by the secondary process as well. It must not
1224 * use any process-local pointers from the adapter data.
1227 sfc_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1229 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1230 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1231 struct sfc_rxq_info *rxq_info;
1233 SFC_ASSERT(rx_queue_id < sas->rxq_count);
1234 rxq_info = &sas->rxq_info[rx_queue_id];
1236 if ((rxq_info->state & SFC_RXQ_STARTED) == 0)
1239 return sap->dp_rx->qdesc_npending(rxq_info->dp);
1243 * The function is used by the secondary process as well. It must not
1244 * use any process-local pointers from the adapter data.
1247 sfc_rx_descriptor_done(void *queue, uint16_t offset)
1249 struct sfc_dp_rxq *dp_rxq = queue;
1250 const struct sfc_dp_rx *dp_rx;
1252 dp_rx = sfc_dp_rx_by_dp_rxq(dp_rxq);
1254 return offset < dp_rx->qdesc_npending(dp_rxq);
1258 * The function is used by the secondary process as well. It must not
1259 * use any process-local pointers from the adapter data.
1262 sfc_rx_descriptor_status(void *queue, uint16_t offset)
1264 struct sfc_dp_rxq *dp_rxq = queue;
1265 const struct sfc_dp_rx *dp_rx;
1267 dp_rx = sfc_dp_rx_by_dp_rxq(dp_rxq);
1269 return dp_rx->qdesc_status(dp_rxq, offset);
1273 * The function is used by the secondary process as well. It must not
1274 * use any process-local pointers from the adapter data.
1277 sfc_tx_descriptor_status(void *queue, uint16_t offset)
1279 struct sfc_dp_txq *dp_txq = queue;
1280 const struct sfc_dp_tx *dp_tx;
1282 dp_tx = sfc_dp_tx_by_dp_txq(dp_txq);
1284 return dp_tx->qdesc_status(dp_txq, offset);
1288 sfc_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1290 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1291 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1294 sfc_log_init(sa, "RxQ=%u", rx_queue_id);
1296 sfc_adapter_lock(sa);
1299 if (sa->state != SFC_ADAPTER_STARTED)
1300 goto fail_not_started;
1302 if (sas->rxq_info[rx_queue_id].state != SFC_RXQ_INITIALIZED)
1303 goto fail_not_setup;
1305 rc = sfc_rx_qstart(sa, rx_queue_id);
1307 goto fail_rx_qstart;
1309 sas->rxq_info[rx_queue_id].deferred_started = B_TRUE;
1311 sfc_adapter_unlock(sa);
1318 sfc_adapter_unlock(sa);
1324 sfc_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1326 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1327 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1329 sfc_log_init(sa, "RxQ=%u", rx_queue_id);
1331 sfc_adapter_lock(sa);
1332 sfc_rx_qstop(sa, rx_queue_id);
1334 sas->rxq_info[rx_queue_id].deferred_started = B_FALSE;
1336 sfc_adapter_unlock(sa);
1342 sfc_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
1344 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1345 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1348 sfc_log_init(sa, "TxQ = %u", tx_queue_id);
1350 sfc_adapter_lock(sa);
1353 if (sa->state != SFC_ADAPTER_STARTED)
1354 goto fail_not_started;
1356 if (sas->txq_info[tx_queue_id].state != SFC_TXQ_INITIALIZED)
1357 goto fail_not_setup;
1359 rc = sfc_tx_qstart(sa, tx_queue_id);
1361 goto fail_tx_qstart;
1363 sas->txq_info[tx_queue_id].deferred_started = B_TRUE;
1365 sfc_adapter_unlock(sa);
1372 sfc_adapter_unlock(sa);
1378 sfc_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
1380 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1381 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1383 sfc_log_init(sa, "TxQ = %u", tx_queue_id);
1385 sfc_adapter_lock(sa);
1387 sfc_tx_qstop(sa, tx_queue_id);
1389 sas->txq_info[tx_queue_id].deferred_started = B_FALSE;
1391 sfc_adapter_unlock(sa);
1395 static efx_tunnel_protocol_t
1396 sfc_tunnel_rte_type_to_efx_udp_proto(enum rte_eth_tunnel_type rte_type)
1399 case RTE_TUNNEL_TYPE_VXLAN:
1400 return EFX_TUNNEL_PROTOCOL_VXLAN;
1401 case RTE_TUNNEL_TYPE_GENEVE:
1402 return EFX_TUNNEL_PROTOCOL_GENEVE;
1404 return EFX_TUNNEL_NPROTOS;
1408 enum sfc_udp_tunnel_op_e {
1409 SFC_UDP_TUNNEL_ADD_PORT,
1410 SFC_UDP_TUNNEL_DEL_PORT,
1414 sfc_dev_udp_tunnel_op(struct rte_eth_dev *dev,
1415 struct rte_eth_udp_tunnel *tunnel_udp,
1416 enum sfc_udp_tunnel_op_e op)
1418 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1419 efx_tunnel_protocol_t tunnel_proto;
1422 sfc_log_init(sa, "%s udp_port=%u prot_type=%u",
1423 (op == SFC_UDP_TUNNEL_ADD_PORT) ? "add" :
1424 (op == SFC_UDP_TUNNEL_DEL_PORT) ? "delete" : "unknown",
1425 tunnel_udp->udp_port, tunnel_udp->prot_type);
1428 sfc_tunnel_rte_type_to_efx_udp_proto(tunnel_udp->prot_type);
1429 if (tunnel_proto >= EFX_TUNNEL_NPROTOS) {
1431 goto fail_bad_proto;
1434 sfc_adapter_lock(sa);
1437 case SFC_UDP_TUNNEL_ADD_PORT:
1438 rc = efx_tunnel_config_udp_add(sa->nic,
1439 tunnel_udp->udp_port,
1442 case SFC_UDP_TUNNEL_DEL_PORT:
1443 rc = efx_tunnel_config_udp_remove(sa->nic,
1444 tunnel_udp->udp_port,
1455 if (sa->state == SFC_ADAPTER_STARTED) {
1456 rc = efx_tunnel_reconfigure(sa->nic);
1459 * Configuration is accepted by FW and MC reboot
1460 * is initiated to apply the changes. MC reboot
1461 * will be handled in a usual way (MC reboot
1462 * event on management event queue and adapter
1466 } else if (rc != 0) {
1467 goto fail_reconfigure;
1471 sfc_adapter_unlock(sa);
1475 /* Remove/restore entry since the change makes the trouble */
1477 case SFC_UDP_TUNNEL_ADD_PORT:
1478 (void)efx_tunnel_config_udp_remove(sa->nic,
1479 tunnel_udp->udp_port,
1482 case SFC_UDP_TUNNEL_DEL_PORT:
1483 (void)efx_tunnel_config_udp_add(sa->nic,
1484 tunnel_udp->udp_port,
1491 sfc_adapter_unlock(sa);
1499 sfc_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
1500 struct rte_eth_udp_tunnel *tunnel_udp)
1502 return sfc_dev_udp_tunnel_op(dev, tunnel_udp, SFC_UDP_TUNNEL_ADD_PORT);
1506 sfc_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
1507 struct rte_eth_udp_tunnel *tunnel_udp)
1509 return sfc_dev_udp_tunnel_op(dev, tunnel_udp, SFC_UDP_TUNNEL_DEL_PORT);
1513 * The function is used by the secondary process as well. It must not
1514 * use any process-local pointers from the adapter data.
1517 sfc_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1518 struct rte_eth_rss_conf *rss_conf)
1520 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1521 struct sfc_rss *rss = &sas->rss;
1523 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE)
1527 * Mapping of hash configuration between RTE and EFX is not one-to-one,
1528 * hence, conversion is done here to derive a correct set of ETH_RSS
1529 * flags which corresponds to the active EFX configuration stored
1530 * locally in 'sfc_adapter' and kept up-to-date
1532 rss_conf->rss_hf = sfc_rx_hf_efx_to_rte(rss, rss->hash_types);
1533 rss_conf->rss_key_len = EFX_RSS_KEY_SIZE;
1534 if (rss_conf->rss_key != NULL)
1535 rte_memcpy(rss_conf->rss_key, rss->key, EFX_RSS_KEY_SIZE);
1541 sfc_dev_rss_hash_update(struct rte_eth_dev *dev,
1542 struct rte_eth_rss_conf *rss_conf)
1544 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1545 struct sfc_rss *rss = &sfc_sa2shared(sa)->rss;
1546 unsigned int efx_hash_types;
1547 uint32_t contexts[] = {EFX_RSS_CONTEXT_DEFAULT, rss->dummy_rss_context};
1548 unsigned int n_contexts;
1549 unsigned int mode_i = 0;
1550 unsigned int key_i = 0;
1554 n_contexts = rss->dummy_rss_context == EFX_RSS_CONTEXT_DEFAULT ? 1 : 2;
1556 if (sfc_sa2shared(sa)->isolated)
1559 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE) {
1560 sfc_err(sa, "RSS is not available");
1564 if (rss->channels == 0) {
1565 sfc_err(sa, "RSS is not configured");
1569 if ((rss_conf->rss_key != NULL) &&
1570 (rss_conf->rss_key_len != sizeof(rss->key))) {
1571 sfc_err(sa, "RSS key size is wrong (should be %zu)",
1576 sfc_adapter_lock(sa);
1578 rc = sfc_rx_hf_rte_to_efx(sa, rss_conf->rss_hf, &efx_hash_types);
1580 goto fail_rx_hf_rte_to_efx;
1582 for (mode_i = 0; mode_i < n_contexts; mode_i++) {
1583 rc = efx_rx_scale_mode_set(sa->nic, contexts[mode_i],
1584 rss->hash_alg, efx_hash_types,
1587 goto fail_scale_mode_set;
1590 if (rss_conf->rss_key != NULL) {
1591 if (sa->state == SFC_ADAPTER_STARTED) {
1592 for (key_i = 0; key_i < n_contexts; key_i++) {
1593 rc = efx_rx_scale_key_set(sa->nic,
1598 goto fail_scale_key_set;
1602 rte_memcpy(rss->key, rss_conf->rss_key, sizeof(rss->key));
1605 rss->hash_types = efx_hash_types;
1607 sfc_adapter_unlock(sa);
1612 for (i = 0; i < key_i; i++) {
1613 if (efx_rx_scale_key_set(sa->nic, contexts[i], rss->key,
1614 sizeof(rss->key)) != 0)
1615 sfc_err(sa, "failed to restore RSS key");
1618 fail_scale_mode_set:
1619 for (i = 0; i < mode_i; i++) {
1620 if (efx_rx_scale_mode_set(sa->nic, contexts[i],
1621 EFX_RX_HASHALG_TOEPLITZ,
1622 rss->hash_types, B_TRUE) != 0)
1623 sfc_err(sa, "failed to restore RSS mode");
1626 fail_rx_hf_rte_to_efx:
1627 sfc_adapter_unlock(sa);
1632 * The function is used by the secondary process as well. It must not
1633 * use any process-local pointers from the adapter data.
1636 sfc_dev_rss_reta_query(struct rte_eth_dev *dev,
1637 struct rte_eth_rss_reta_entry64 *reta_conf,
1640 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1641 struct sfc_rss *rss = &sas->rss;
1644 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE || sas->isolated)
1647 if (rss->channels == 0)
1650 if (reta_size != EFX_RSS_TBL_SIZE)
1653 for (entry = 0; entry < reta_size; entry++) {
1654 int grp = entry / RTE_RETA_GROUP_SIZE;
1655 int grp_idx = entry % RTE_RETA_GROUP_SIZE;
1657 if ((reta_conf[grp].mask >> grp_idx) & 1)
1658 reta_conf[grp].reta[grp_idx] = rss->tbl[entry];
1665 sfc_dev_rss_reta_update(struct rte_eth_dev *dev,
1666 struct rte_eth_rss_reta_entry64 *reta_conf,
1669 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1670 struct sfc_rss *rss = &sfc_sa2shared(sa)->rss;
1671 unsigned int *rss_tbl_new;
1676 if (sfc_sa2shared(sa)->isolated)
1679 if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE) {
1680 sfc_err(sa, "RSS is not available");
1684 if (rss->channels == 0) {
1685 sfc_err(sa, "RSS is not configured");
1689 if (reta_size != EFX_RSS_TBL_SIZE) {
1690 sfc_err(sa, "RETA size is wrong (should be %u)",
1695 rss_tbl_new = rte_zmalloc("rss_tbl_new", sizeof(rss->tbl), 0);
1696 if (rss_tbl_new == NULL)
1699 sfc_adapter_lock(sa);
1701 rte_memcpy(rss_tbl_new, rss->tbl, sizeof(rss->tbl));
1703 for (entry = 0; entry < reta_size; entry++) {
1704 int grp_idx = entry % RTE_RETA_GROUP_SIZE;
1705 struct rte_eth_rss_reta_entry64 *grp;
1707 grp = &reta_conf[entry / RTE_RETA_GROUP_SIZE];
1709 if (grp->mask & (1ull << grp_idx)) {
1710 if (grp->reta[grp_idx] >= rss->channels) {
1712 goto bad_reta_entry;
1714 rss_tbl_new[entry] = grp->reta[grp_idx];
1718 if (sa->state == SFC_ADAPTER_STARTED) {
1719 rc = efx_rx_scale_tbl_set(sa->nic, EFX_RSS_CONTEXT_DEFAULT,
1720 rss_tbl_new, EFX_RSS_TBL_SIZE);
1722 goto fail_scale_tbl_set;
1725 rte_memcpy(rss->tbl, rss_tbl_new, sizeof(rss->tbl));
1729 sfc_adapter_unlock(sa);
1731 rte_free(rss_tbl_new);
1733 SFC_ASSERT(rc >= 0);
1738 sfc_dev_filter_ctrl(struct rte_eth_dev *dev, enum rte_filter_type filter_type,
1739 enum rte_filter_op filter_op,
1742 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1745 sfc_log_init(sa, "entry");
1747 switch (filter_type) {
1748 case RTE_ETH_FILTER_NONE:
1749 sfc_err(sa, "Global filters configuration not supported");
1751 case RTE_ETH_FILTER_MACVLAN:
1752 sfc_err(sa, "MACVLAN filters not supported");
1754 case RTE_ETH_FILTER_ETHERTYPE:
1755 sfc_err(sa, "EtherType filters not supported");
1757 case RTE_ETH_FILTER_FLEXIBLE:
1758 sfc_err(sa, "Flexible filters not supported");
1760 case RTE_ETH_FILTER_SYN:
1761 sfc_err(sa, "SYN filters not supported");
1763 case RTE_ETH_FILTER_NTUPLE:
1764 sfc_err(sa, "NTUPLE filters not supported");
1766 case RTE_ETH_FILTER_TUNNEL:
1767 sfc_err(sa, "Tunnel filters not supported");
1769 case RTE_ETH_FILTER_FDIR:
1770 sfc_err(sa, "Flow Director filters not supported");
1772 case RTE_ETH_FILTER_HASH:
1773 sfc_err(sa, "Hash filters not supported");
1775 case RTE_ETH_FILTER_GENERIC:
1776 if (filter_op != RTE_ETH_FILTER_GET) {
1779 *(const void **)arg = &sfc_flow_ops;
1784 sfc_err(sa, "Unknown filter type %u", filter_type);
1788 sfc_log_init(sa, "exit: %d", -rc);
1789 SFC_ASSERT(rc >= 0);
1794 sfc_pool_ops_supported(struct rte_eth_dev *dev, const char *pool)
1796 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1799 * If Rx datapath does not provide callback to check mempool,
1800 * all pools are supported.
1802 if (sap->dp_rx->pool_ops_supported == NULL)
1805 return sap->dp_rx->pool_ops_supported(pool);
1809 sfc_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
1811 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1812 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1813 struct sfc_rxq_info *rxq_info;
1815 SFC_ASSERT(queue_id < sas->rxq_count);
1816 rxq_info = &sas->rxq_info[queue_id];
1818 return sap->dp_rx->intr_enable(rxq_info->dp);
1822 sfc_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
1824 const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
1825 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1826 struct sfc_rxq_info *rxq_info;
1828 SFC_ASSERT(queue_id < sas->rxq_count);
1829 rxq_info = &sas->rxq_info[queue_id];
1831 return sap->dp_rx->intr_disable(rxq_info->dp);
1834 static const struct eth_dev_ops sfc_eth_dev_ops = {
1835 .dev_configure = sfc_dev_configure,
1836 .dev_start = sfc_dev_start,
1837 .dev_stop = sfc_dev_stop,
1838 .dev_set_link_up = sfc_dev_set_link_up,
1839 .dev_set_link_down = sfc_dev_set_link_down,
1840 .dev_close = sfc_dev_close,
1841 .promiscuous_enable = sfc_dev_promisc_enable,
1842 .promiscuous_disable = sfc_dev_promisc_disable,
1843 .allmulticast_enable = sfc_dev_allmulti_enable,
1844 .allmulticast_disable = sfc_dev_allmulti_disable,
1845 .link_update = sfc_dev_link_update,
1846 .stats_get = sfc_stats_get,
1847 .stats_reset = sfc_stats_reset,
1848 .xstats_get = sfc_xstats_get,
1849 .xstats_reset = sfc_stats_reset,
1850 .xstats_get_names = sfc_xstats_get_names,
1851 .dev_infos_get = sfc_dev_infos_get,
1852 .dev_supported_ptypes_get = sfc_dev_supported_ptypes_get,
1853 .mtu_set = sfc_dev_set_mtu,
1854 .rx_queue_start = sfc_rx_queue_start,
1855 .rx_queue_stop = sfc_rx_queue_stop,
1856 .tx_queue_start = sfc_tx_queue_start,
1857 .tx_queue_stop = sfc_tx_queue_stop,
1858 .rx_queue_setup = sfc_rx_queue_setup,
1859 .rx_queue_release = sfc_rx_queue_release,
1860 .rx_queue_intr_enable = sfc_rx_queue_intr_enable,
1861 .rx_queue_intr_disable = sfc_rx_queue_intr_disable,
1862 .tx_queue_setup = sfc_tx_queue_setup,
1863 .tx_queue_release = sfc_tx_queue_release,
1864 .flow_ctrl_get = sfc_flow_ctrl_get,
1865 .flow_ctrl_set = sfc_flow_ctrl_set,
1866 .mac_addr_set = sfc_mac_addr_set,
1867 .udp_tunnel_port_add = sfc_dev_udp_tunnel_port_add,
1868 .udp_tunnel_port_del = sfc_dev_udp_tunnel_port_del,
1869 .reta_update = sfc_dev_rss_reta_update,
1870 .reta_query = sfc_dev_rss_reta_query,
1871 .rss_hash_update = sfc_dev_rss_hash_update,
1872 .rss_hash_conf_get = sfc_dev_rss_hash_conf_get,
1873 .filter_ctrl = sfc_dev_filter_ctrl,
1874 .set_mc_addr_list = sfc_set_mc_addr_list,
1875 .rxq_info_get = sfc_rx_queue_info_get,
1876 .txq_info_get = sfc_tx_queue_info_get,
1877 .fw_version_get = sfc_fw_version_get,
1878 .xstats_get_by_id = sfc_xstats_get_by_id,
1879 .xstats_get_names_by_id = sfc_xstats_get_names_by_id,
1880 .pool_ops_supported = sfc_pool_ops_supported,
1884 * Duplicate a string in potentially shared memory required for
1885 * multi-process support.
1887 * strdup() allocates from process-local heap/memory.
1890 sfc_strdup(const char *str)
1898 size = strlen(str) + 1;
1899 copy = rte_malloc(__func__, size, 0);
1901 rte_memcpy(copy, str, size);
1907 sfc_eth_dev_set_ops(struct rte_eth_dev *dev)
1909 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
1910 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
1911 const struct sfc_dp_rx *dp_rx;
1912 const struct sfc_dp_tx *dp_tx;
1913 const efx_nic_cfg_t *encp;
1914 unsigned int avail_caps = 0;
1915 const char *rx_name = NULL;
1916 const char *tx_name = NULL;
1919 switch (sa->family) {
1920 case EFX_FAMILY_HUNTINGTON:
1921 case EFX_FAMILY_MEDFORD:
1922 case EFX_FAMILY_MEDFORD2:
1923 avail_caps |= SFC_DP_HW_FW_CAP_EF10;
1924 avail_caps |= SFC_DP_HW_FW_CAP_RX_EFX;
1925 avail_caps |= SFC_DP_HW_FW_CAP_TX_EFX;
1927 case EFX_FAMILY_RIVERHEAD:
1928 avail_caps |= SFC_DP_HW_FW_CAP_EF100;
1934 encp = efx_nic_cfg_get(sa->nic);
1935 if (encp->enc_rx_es_super_buffer_supported)
1936 avail_caps |= SFC_DP_HW_FW_CAP_RX_ES_SUPER_BUFFER;
1938 rc = sfc_kvargs_process(sa, SFC_KVARG_RX_DATAPATH,
1939 sfc_kvarg_string_handler, &rx_name);
1941 goto fail_kvarg_rx_datapath;
1943 if (rx_name != NULL) {
1944 dp_rx = sfc_dp_find_rx_by_name(&sfc_dp_head, rx_name);
1945 if (dp_rx == NULL) {
1946 sfc_err(sa, "Rx datapath %s not found", rx_name);
1950 if (!sfc_dp_match_hw_fw_caps(&dp_rx->dp, avail_caps)) {
1952 "Insufficient Hw/FW capabilities to use Rx datapath %s",
1955 goto fail_dp_rx_caps;
1958 dp_rx = sfc_dp_find_rx_by_caps(&sfc_dp_head, avail_caps);
1959 if (dp_rx == NULL) {
1960 sfc_err(sa, "Rx datapath by caps %#x not found",
1967 sas->dp_rx_name = sfc_strdup(dp_rx->dp.name);
1968 if (sas->dp_rx_name == NULL) {
1970 goto fail_dp_rx_name;
1973 sfc_notice(sa, "use %s Rx datapath", sas->dp_rx_name);
1975 rc = sfc_kvargs_process(sa, SFC_KVARG_TX_DATAPATH,
1976 sfc_kvarg_string_handler, &tx_name);
1978 goto fail_kvarg_tx_datapath;
1980 if (tx_name != NULL) {
1981 dp_tx = sfc_dp_find_tx_by_name(&sfc_dp_head, tx_name);
1982 if (dp_tx == NULL) {
1983 sfc_err(sa, "Tx datapath %s not found", tx_name);
1987 if (!sfc_dp_match_hw_fw_caps(&dp_tx->dp, avail_caps)) {
1989 "Insufficient Hw/FW capabilities to use Tx datapath %s",
1992 goto fail_dp_tx_caps;
1995 dp_tx = sfc_dp_find_tx_by_caps(&sfc_dp_head, avail_caps);
1996 if (dp_tx == NULL) {
1997 sfc_err(sa, "Tx datapath by caps %#x not found",
2004 sas->dp_tx_name = sfc_strdup(dp_tx->dp.name);
2005 if (sas->dp_tx_name == NULL) {
2007 goto fail_dp_tx_name;
2010 sfc_notice(sa, "use %s Tx datapath", sas->dp_tx_name);
2012 sa->priv.dp_rx = dp_rx;
2013 sa->priv.dp_tx = dp_tx;
2015 dev->rx_pkt_burst = dp_rx->pkt_burst;
2016 dev->tx_pkt_prepare = dp_tx->pkt_prepare;
2017 dev->tx_pkt_burst = dp_tx->pkt_burst;
2019 dev->rx_queue_count = sfc_rx_queue_count;
2020 dev->rx_descriptor_done = sfc_rx_descriptor_done;
2021 dev->rx_descriptor_status = sfc_rx_descriptor_status;
2022 dev->tx_descriptor_status = sfc_tx_descriptor_status;
2023 dev->dev_ops = &sfc_eth_dev_ops;
2030 fail_kvarg_tx_datapath:
2031 rte_free(sas->dp_rx_name);
2032 sas->dp_rx_name = NULL;
2037 fail_kvarg_rx_datapath:
2042 sfc_eth_dev_clear_ops(struct rte_eth_dev *dev)
2044 struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
2045 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
2047 dev->dev_ops = NULL;
2048 dev->tx_pkt_prepare = NULL;
2049 dev->rx_pkt_burst = NULL;
2050 dev->tx_pkt_burst = NULL;
2052 rte_free(sas->dp_tx_name);
2053 sas->dp_tx_name = NULL;
2054 sa->priv.dp_tx = NULL;
2056 rte_free(sas->dp_rx_name);
2057 sas->dp_rx_name = NULL;
2058 sa->priv.dp_rx = NULL;
2061 static const struct eth_dev_ops sfc_eth_dev_secondary_ops = {
2062 .dev_supported_ptypes_get = sfc_dev_supported_ptypes_get,
2063 .reta_query = sfc_dev_rss_reta_query,
2064 .rss_hash_conf_get = sfc_dev_rss_hash_conf_get,
2065 .rxq_info_get = sfc_rx_queue_info_get,
2066 .txq_info_get = sfc_tx_queue_info_get,
2070 sfc_eth_dev_secondary_init(struct rte_eth_dev *dev, uint32_t logtype_main)
2072 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
2073 struct sfc_adapter_priv *sap;
2074 const struct sfc_dp_rx *dp_rx;
2075 const struct sfc_dp_tx *dp_tx;
2079 * Allocate process private data from heap, since it should not
2080 * be located in shared memory allocated using rte_malloc() API.
2082 sap = calloc(1, sizeof(*sap));
2085 goto fail_alloc_priv;
2088 sap->logtype_main = logtype_main;
2090 dp_rx = sfc_dp_find_rx_by_name(&sfc_dp_head, sas->dp_rx_name);
2091 if (dp_rx == NULL) {
2092 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2093 "cannot find %s Rx datapath", sas->dp_rx_name);
2097 if (~dp_rx->features & SFC_DP_RX_FEAT_MULTI_PROCESS) {
2098 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2099 "%s Rx datapath does not support multi-process",
2102 goto fail_dp_rx_multi_process;
2105 dp_tx = sfc_dp_find_tx_by_name(&sfc_dp_head, sas->dp_tx_name);
2106 if (dp_tx == NULL) {
2107 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2108 "cannot find %s Tx datapath", sas->dp_tx_name);
2112 if (~dp_tx->features & SFC_DP_TX_FEAT_MULTI_PROCESS) {
2113 SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
2114 "%s Tx datapath does not support multi-process",
2117 goto fail_dp_tx_multi_process;
2123 dev->process_private = sap;
2124 dev->rx_pkt_burst = dp_rx->pkt_burst;
2125 dev->tx_pkt_prepare = dp_tx->pkt_prepare;
2126 dev->tx_pkt_burst = dp_tx->pkt_burst;
2127 dev->rx_queue_count = sfc_rx_queue_count;
2128 dev->rx_descriptor_done = sfc_rx_descriptor_done;
2129 dev->rx_descriptor_status = sfc_rx_descriptor_status;
2130 dev->tx_descriptor_status = sfc_tx_descriptor_status;
2131 dev->dev_ops = &sfc_eth_dev_secondary_ops;
2135 fail_dp_tx_multi_process:
2137 fail_dp_rx_multi_process:
2146 sfc_register_dp(void)
2149 if (TAILQ_EMPTY(&sfc_dp_head)) {
2150 /* Prefer EF10 datapath */
2151 sfc_dp_register(&sfc_dp_head, &sfc_ef100_rx.dp);
2152 sfc_dp_register(&sfc_dp_head, &sfc_ef10_essb_rx.dp);
2153 sfc_dp_register(&sfc_dp_head, &sfc_ef10_rx.dp);
2154 sfc_dp_register(&sfc_dp_head, &sfc_efx_rx.dp);
2156 sfc_dp_register(&sfc_dp_head, &sfc_ef100_tx.dp);
2157 sfc_dp_register(&sfc_dp_head, &sfc_ef10_tx.dp);
2158 sfc_dp_register(&sfc_dp_head, &sfc_efx_tx.dp);
2159 sfc_dp_register(&sfc_dp_head, &sfc_ef10_simple_tx.dp);
2164 sfc_eth_dev_init(struct rte_eth_dev *dev)
2166 struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
2167 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2168 uint32_t logtype_main;
2169 struct sfc_adapter *sa;
2171 const efx_nic_cfg_t *encp;
2172 const struct rte_ether_addr *from;
2177 logtype_main = sfc_register_logtype(&pci_dev->addr,
2178 SFC_LOGTYPE_MAIN_STR,
2181 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2182 return -sfc_eth_dev_secondary_init(dev, logtype_main);
2184 /* Required for logging */
2185 ret = snprintf(sas->log_prefix, sizeof(sas->log_prefix),
2186 "PMD: sfc_efx " PCI_PRI_FMT " #%" PRIu16 ": ",
2187 pci_dev->addr.domain, pci_dev->addr.bus,
2188 pci_dev->addr.devid, pci_dev->addr.function,
2189 dev->data->port_id);
2190 if (ret < 0 || ret >= (int)sizeof(sas->log_prefix)) {
2191 SFC_GENERIC_LOG(ERR,
2192 "reserved log prefix is too short for " PCI_PRI_FMT,
2193 pci_dev->addr.domain, pci_dev->addr.bus,
2194 pci_dev->addr.devid, pci_dev->addr.function);
2197 sas->pci_addr = pci_dev->addr;
2198 sas->port_id = dev->data->port_id;
2201 * Allocate process private data from heap, since it should not
2202 * be located in shared memory allocated using rte_malloc() API.
2204 sa = calloc(1, sizeof(*sa));
2210 dev->process_private = sa;
2212 /* Required for logging */
2213 sa->priv.shared = sas;
2214 sa->priv.logtype_main = logtype_main;
2218 /* Copy PCI device info to the dev->data */
2219 rte_eth_copy_pci_info(dev, pci_dev);
2220 dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
2222 rc = sfc_kvargs_parse(sa);
2224 goto fail_kvargs_parse;
2226 sfc_log_init(sa, "entry");
2228 dev->data->mac_addrs = rte_zmalloc("sfc", RTE_ETHER_ADDR_LEN, 0);
2229 if (dev->data->mac_addrs == NULL) {
2231 goto fail_mac_addrs;
2234 sfc_adapter_lock_init(sa);
2235 sfc_adapter_lock(sa);
2237 sfc_log_init(sa, "probing");
2242 sfc_log_init(sa, "set device ops");
2243 rc = sfc_eth_dev_set_ops(dev);
2247 sfc_log_init(sa, "attaching");
2248 rc = sfc_attach(sa);
2252 encp = efx_nic_cfg_get(sa->nic);
2255 * The arguments are really reverse order in comparison to
2256 * Linux kernel. Copy from NIC config to Ethernet device data.
2258 from = (const struct rte_ether_addr *)(encp->enc_mac_addr);
2259 rte_ether_addr_copy(from, &dev->data->mac_addrs[0]);
2261 sfc_adapter_unlock(sa);
2263 sfc_log_init(sa, "done");
2267 sfc_eth_dev_clear_ops(dev);
2273 sfc_adapter_unlock(sa);
2274 sfc_adapter_lock_fini(sa);
2275 rte_free(dev->data->mac_addrs);
2276 dev->data->mac_addrs = NULL;
2279 sfc_kvargs_cleanup(sa);
2282 sfc_log_init(sa, "failed %d", rc);
2283 dev->process_private = NULL;
2292 sfc_eth_dev_uninit(struct rte_eth_dev *dev)
2299 static const struct rte_pci_id pci_id_sfc_efx_map[] = {
2300 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_FARMINGDALE) },
2301 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_FARMINGDALE_VF) },
2302 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_GREENPORT) },
2303 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_GREENPORT_VF) },
2304 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD) },
2305 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD_VF) },
2306 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD2) },
2307 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD2_VF) },
2308 { RTE_PCI_DEVICE(EFX_PCI_VENID_XILINX, EFX_PCI_DEVID_RIVERHEAD) },
2309 { .vendor_id = 0 /* sentinel */ }
2312 static int sfc_eth_dev_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
2313 struct rte_pci_device *pci_dev)
2315 return rte_eth_dev_pci_generic_probe(pci_dev,
2316 sizeof(struct sfc_adapter_shared), sfc_eth_dev_init);
2319 static int sfc_eth_dev_pci_remove(struct rte_pci_device *pci_dev)
2321 return rte_eth_dev_pci_generic_remove(pci_dev, sfc_eth_dev_uninit);
2324 static struct rte_pci_driver sfc_efx_pmd = {
2325 .id_table = pci_id_sfc_efx_map,
2327 RTE_PCI_DRV_INTR_LSC |
2328 RTE_PCI_DRV_NEED_MAPPING,
2329 .probe = sfc_eth_dev_pci_probe,
2330 .remove = sfc_eth_dev_pci_remove,
2333 RTE_PMD_REGISTER_PCI(net_sfc_efx, sfc_efx_pmd);
2334 RTE_PMD_REGISTER_PCI_TABLE(net_sfc_efx, pci_id_sfc_efx_map);
2335 RTE_PMD_REGISTER_KMOD_DEP(net_sfc_efx, "* igb_uio | uio_pci_generic | vfio-pci");
2336 RTE_PMD_REGISTER_PARAM_STRING(net_sfc_efx,
2337 SFC_KVARG_RX_DATAPATH "=" SFC_KVARG_VALUES_RX_DATAPATH " "
2338 SFC_KVARG_TX_DATAPATH "=" SFC_KVARG_VALUES_TX_DATAPATH " "
2339 SFC_KVARG_PERF_PROFILE "=" SFC_KVARG_VALUES_PERF_PROFILE " "
2340 SFC_KVARG_FW_VARIANT "=" SFC_KVARG_VALUES_FW_VARIANT " "
2341 SFC_KVARG_RXD_WAIT_TIMEOUT_NS "=<long> "
2342 SFC_KVARG_STATS_UPDATE_PERIOD_MS "=<long>");
2344 RTE_INIT(sfc_driver_register_logtype)
2348 ret = rte_log_register_type_and_pick_level(SFC_LOGTYPE_PREFIX "driver",
2350 sfc_logtype_driver = (ret < 0) ? RTE_LOGTYPE_PMD : ret;