4 * Copyright (c) 2016-2017 Solarflare Communications Inc.
7 * This software was jointly developed between OKTET Labs (under contract
8 * for Solarflare) and Solarflare Communications, Inc.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions are met:
13 * 1. Redistributions of source code must retain the above copyright notice,
14 * this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright notice,
16 * this list of conditions and the following disclaimer in the documentation
17 * and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
29 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 #include <rte_ethdev.h>
34 #include <rte_ethdev_pci.h>
36 #include <rte_errno.h>
41 #include "sfc_debug.h"
43 #include "sfc_kvargs.h"
49 #include "sfc_dp_rx.h"
51 static struct sfc_dp_list sfc_dp_head =
52 TAILQ_HEAD_INITIALIZER(sfc_dp_head);
55 sfc_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
57 struct sfc_adapter *sa = dev->data->dev_private;
58 efx_nic_fw_info_t enfi;
63 * Return value of the callback is likely supposed to be
64 * equal to or greater than 0, nevertheless, if an error
65 * occurs, it will be desirable to pass it to the caller
67 if ((fw_version == NULL) || (fw_size == 0))
70 rc = efx_nic_get_fw_version(sa->nic, &enfi);
74 ret = snprintf(fw_version, fw_size,
75 "%" PRIu16 ".%" PRIu16 ".%" PRIu16 ".%" PRIu16,
76 enfi.enfi_mc_fw_version[0], enfi.enfi_mc_fw_version[1],
77 enfi.enfi_mc_fw_version[2], enfi.enfi_mc_fw_version[3]);
81 if (enfi.enfi_dpcpu_fw_ids_valid) {
82 size_t dpcpu_fw_ids_offset = MIN(fw_size - 1, (size_t)ret);
85 ret_extra = snprintf(fw_version + dpcpu_fw_ids_offset,
86 fw_size - dpcpu_fw_ids_offset,
87 " rx%" PRIx16 " tx%" PRIx16,
88 enfi.enfi_rx_dpcpu_fw_id,
89 enfi.enfi_tx_dpcpu_fw_id);
96 if (fw_size < (size_t)(++ret))
103 sfc_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
105 struct sfc_adapter *sa = dev->data->dev_private;
106 const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
108 sfc_log_init(sa, "entry");
110 dev_info->pci_dev = RTE_DEV_TO_PCI(dev->device);
111 dev_info->max_rx_pktlen = EFX_MAC_PDU_MAX;
113 /* Autonegotiation may be disabled */
114 dev_info->speed_capa = ETH_LINK_SPEED_FIXED;
115 if (sa->port.phy_adv_cap_mask & EFX_PHY_CAP_1000FDX)
116 dev_info->speed_capa |= ETH_LINK_SPEED_1G;
117 if (sa->port.phy_adv_cap_mask & EFX_PHY_CAP_10000FDX)
118 dev_info->speed_capa |= ETH_LINK_SPEED_10G;
119 if (sa->port.phy_adv_cap_mask & EFX_PHY_CAP_40000FDX)
120 dev_info->speed_capa |= ETH_LINK_SPEED_40G;
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_offload_capa =
129 DEV_RX_OFFLOAD_IPV4_CKSUM |
130 DEV_RX_OFFLOAD_UDP_CKSUM |
131 DEV_RX_OFFLOAD_TCP_CKSUM;
133 dev_info->tx_offload_capa =
134 DEV_TX_OFFLOAD_IPV4_CKSUM |
135 DEV_TX_OFFLOAD_UDP_CKSUM |
136 DEV_TX_OFFLOAD_TCP_CKSUM;
138 dev_info->default_txconf.txq_flags = ETH_TXQ_FLAGS_NOXSUMSCTP;
139 if ((~sa->dp_tx->features & SFC_DP_TX_FEAT_VLAN_INSERT) ||
140 !encp->enc_hw_tx_insert_vlan_enabled)
141 dev_info->default_txconf.txq_flags |= ETH_TXQ_FLAGS_NOVLANOFFL;
143 dev_info->tx_offload_capa |= DEV_TX_OFFLOAD_VLAN_INSERT;
145 if (~sa->dp_tx->features & SFC_DP_TX_FEAT_MULTI_SEG)
146 dev_info->default_txconf.txq_flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
148 #if EFSYS_OPT_RX_SCALE
149 if (sa->rss_support != EFX_RX_SCALE_UNAVAILABLE) {
150 dev_info->reta_size = EFX_RSS_TBL_SIZE;
151 dev_info->hash_key_size = SFC_RSS_KEY_SIZE;
152 dev_info->flow_type_rss_offloads = SFC_RSS_OFFLOADS;
157 dev_info->tx_offload_capa |= DEV_TX_OFFLOAD_TCP_TSO;
159 dev_info->rx_desc_lim.nb_max = EFX_RXQ_MAXNDESCS;
160 dev_info->rx_desc_lim.nb_min = EFX_RXQ_MINNDESCS;
161 /* The RXQ hardware requires that the descriptor count is a power
162 * of 2, but rx_desc_lim cannot properly describe that constraint.
164 dev_info->rx_desc_lim.nb_align = EFX_RXQ_MINNDESCS;
166 dev_info->tx_desc_lim.nb_max = sa->txq_max_entries;
167 dev_info->tx_desc_lim.nb_min = EFX_TXQ_MINNDESCS;
169 * The TXQ hardware requires that the descriptor count is a power
170 * of 2, but tx_desc_lim cannot properly describe that constraint
172 dev_info->tx_desc_lim.nb_align = EFX_TXQ_MINNDESCS;
175 static const uint32_t *
176 sfc_dev_supported_ptypes_get(struct rte_eth_dev *dev)
178 struct sfc_adapter *sa = dev->data->dev_private;
180 return sa->dp_rx->supported_ptypes_get();
184 sfc_dev_configure(struct rte_eth_dev *dev)
186 struct rte_eth_dev_data *dev_data = dev->data;
187 struct sfc_adapter *sa = dev_data->dev_private;
190 sfc_log_init(sa, "entry n_rxq=%u n_txq=%u",
191 dev_data->nb_rx_queues, dev_data->nb_tx_queues);
193 sfc_adapter_lock(sa);
195 case SFC_ADAPTER_CONFIGURED:
197 case SFC_ADAPTER_INITIALIZED:
198 rc = sfc_configure(sa);
201 sfc_err(sa, "unexpected adapter state %u to configure",
206 sfc_adapter_unlock(sa);
208 sfc_log_init(sa, "done %d", rc);
214 sfc_dev_start(struct rte_eth_dev *dev)
216 struct sfc_adapter *sa = dev->data->dev_private;
219 sfc_log_init(sa, "entry");
221 sfc_adapter_lock(sa);
223 sfc_adapter_unlock(sa);
225 sfc_log_init(sa, "done %d", rc);
231 sfc_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
233 struct sfc_adapter *sa = dev->data->dev_private;
234 struct rte_eth_link *dev_link = &dev->data->dev_link;
235 struct rte_eth_link old_link;
236 struct rte_eth_link current_link;
238 sfc_log_init(sa, "entry");
241 EFX_STATIC_ASSERT(sizeof(*dev_link) == sizeof(rte_atomic64_t));
242 *(int64_t *)&old_link = rte_atomic64_read((rte_atomic64_t *)dev_link);
244 if (sa->state != SFC_ADAPTER_STARTED) {
245 sfc_port_link_mode_to_info(EFX_LINK_UNKNOWN, ¤t_link);
246 if (!rte_atomic64_cmpset((volatile uint64_t *)dev_link,
247 *(uint64_t *)&old_link,
248 *(uint64_t *)¤t_link))
250 } else if (wait_to_complete) {
251 efx_link_mode_t link_mode;
253 if (efx_port_poll(sa->nic, &link_mode) != 0)
254 link_mode = EFX_LINK_UNKNOWN;
255 sfc_port_link_mode_to_info(link_mode, ¤t_link);
257 if (!rte_atomic64_cmpset((volatile uint64_t *)dev_link,
258 *(uint64_t *)&old_link,
259 *(uint64_t *)¤t_link))
262 sfc_ev_mgmt_qpoll(sa);
263 *(int64_t *)¤t_link =
264 rte_atomic64_read((rte_atomic64_t *)dev_link);
267 if (old_link.link_status != current_link.link_status)
268 sfc_info(sa, "Link status is %s",
269 current_link.link_status ? "UP" : "DOWN");
271 return old_link.link_status == current_link.link_status ? 0 : -1;
275 sfc_dev_stop(struct rte_eth_dev *dev)
277 struct sfc_adapter *sa = dev->data->dev_private;
279 sfc_log_init(sa, "entry");
281 sfc_adapter_lock(sa);
283 sfc_adapter_unlock(sa);
285 sfc_log_init(sa, "done");
289 sfc_dev_set_link_up(struct rte_eth_dev *dev)
291 struct sfc_adapter *sa = dev->data->dev_private;
294 sfc_log_init(sa, "entry");
296 sfc_adapter_lock(sa);
298 sfc_adapter_unlock(sa);
305 sfc_dev_set_link_down(struct rte_eth_dev *dev)
307 struct sfc_adapter *sa = dev->data->dev_private;
309 sfc_log_init(sa, "entry");
311 sfc_adapter_lock(sa);
313 sfc_adapter_unlock(sa);
319 sfc_dev_close(struct rte_eth_dev *dev)
321 struct sfc_adapter *sa = dev->data->dev_private;
323 sfc_log_init(sa, "entry");
325 sfc_adapter_lock(sa);
327 case SFC_ADAPTER_STARTED:
329 SFC_ASSERT(sa->state == SFC_ADAPTER_CONFIGURED);
331 case SFC_ADAPTER_CONFIGURED:
333 SFC_ASSERT(sa->state == SFC_ADAPTER_INITIALIZED);
335 case SFC_ADAPTER_INITIALIZED:
338 sfc_err(sa, "unexpected adapter state %u on close", sa->state);
341 sfc_adapter_unlock(sa);
343 sfc_log_init(sa, "done");
347 sfc_dev_filter_set(struct rte_eth_dev *dev, enum sfc_dev_filter_mode mode,
350 struct sfc_port *port;
352 struct sfc_adapter *sa = dev->data->dev_private;
353 boolean_t allmulti = (mode == SFC_DEV_FILTER_MODE_ALLMULTI);
354 const char *desc = (allmulti) ? "all-multi" : "promiscuous";
356 sfc_adapter_lock(sa);
359 toggle = (allmulti) ? (&port->allmulti) : (&port->promisc);
361 if (*toggle != enabled) {
364 if ((sa->state == SFC_ADAPTER_STARTED) &&
365 (sfc_set_rx_mode(sa) != 0)) {
366 *toggle = !(enabled);
367 sfc_warn(sa, "Failed to %s %s mode",
368 ((enabled) ? "enable" : "disable"), desc);
372 sfc_adapter_unlock(sa);
376 sfc_dev_promisc_enable(struct rte_eth_dev *dev)
378 sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_PROMISC, B_TRUE);
382 sfc_dev_promisc_disable(struct rte_eth_dev *dev)
384 sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_PROMISC, B_FALSE);
388 sfc_dev_allmulti_enable(struct rte_eth_dev *dev)
390 sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_ALLMULTI, B_TRUE);
394 sfc_dev_allmulti_disable(struct rte_eth_dev *dev)
396 sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_ALLMULTI, B_FALSE);
400 sfc_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
401 uint16_t nb_rx_desc, unsigned int socket_id,
402 const struct rte_eth_rxconf *rx_conf,
403 struct rte_mempool *mb_pool)
405 struct sfc_adapter *sa = dev->data->dev_private;
408 sfc_log_init(sa, "RxQ=%u nb_rx_desc=%u socket_id=%u",
409 rx_queue_id, nb_rx_desc, socket_id);
411 sfc_adapter_lock(sa);
413 rc = sfc_rx_qinit(sa, rx_queue_id, nb_rx_desc, socket_id,
418 dev->data->rx_queues[rx_queue_id] = sa->rxq_info[rx_queue_id].rxq->dp;
420 sfc_adapter_unlock(sa);
425 sfc_adapter_unlock(sa);
431 sfc_rx_queue_release(void *queue)
433 struct sfc_dp_rxq *dp_rxq = queue;
435 struct sfc_adapter *sa;
436 unsigned int sw_index;
441 rxq = sfc_rxq_by_dp_rxq(dp_rxq);
443 sfc_adapter_lock(sa);
445 sw_index = sfc_rxq_sw_index(rxq);
447 sfc_log_init(sa, "RxQ=%u", sw_index);
449 sa->eth_dev->data->rx_queues[sw_index] = NULL;
451 sfc_rx_qfini(sa, sw_index);
453 sfc_adapter_unlock(sa);
457 sfc_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
458 uint16_t nb_tx_desc, unsigned int socket_id,
459 const struct rte_eth_txconf *tx_conf)
461 struct sfc_adapter *sa = dev->data->dev_private;
464 sfc_log_init(sa, "TxQ = %u, nb_tx_desc = %u, socket_id = %u",
465 tx_queue_id, nb_tx_desc, socket_id);
467 sfc_adapter_lock(sa);
469 rc = sfc_tx_qinit(sa, tx_queue_id, nb_tx_desc, socket_id, tx_conf);
473 dev->data->tx_queues[tx_queue_id] = sa->txq_info[tx_queue_id].txq->dp;
475 sfc_adapter_unlock(sa);
479 sfc_adapter_unlock(sa);
485 sfc_tx_queue_release(void *queue)
487 struct sfc_dp_txq *dp_txq = queue;
489 unsigned int sw_index;
490 struct sfc_adapter *sa;
495 txq = sfc_txq_by_dp_txq(dp_txq);
496 sw_index = sfc_txq_sw_index(txq);
498 SFC_ASSERT(txq->evq != NULL);
501 sfc_log_init(sa, "TxQ = %u", sw_index);
503 sfc_adapter_lock(sa);
505 SFC_ASSERT(sw_index < sa->eth_dev->data->nb_tx_queues);
506 sa->eth_dev->data->tx_queues[sw_index] = NULL;
508 sfc_tx_qfini(sa, sw_index);
510 sfc_adapter_unlock(sa);
514 sfc_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
516 struct sfc_adapter *sa = dev->data->dev_private;
517 struct sfc_port *port = &sa->port;
520 rte_spinlock_lock(&port->mac_stats_lock);
522 if (sfc_port_update_mac_stats(sa) != 0)
525 mac_stats = port->mac_stats_buf;
527 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask,
528 EFX_MAC_VADAPTER_RX_UNICAST_PACKETS)) {
530 mac_stats[EFX_MAC_VADAPTER_RX_UNICAST_PACKETS] +
531 mac_stats[EFX_MAC_VADAPTER_RX_MULTICAST_PACKETS] +
532 mac_stats[EFX_MAC_VADAPTER_RX_BROADCAST_PACKETS];
534 mac_stats[EFX_MAC_VADAPTER_TX_UNICAST_PACKETS] +
535 mac_stats[EFX_MAC_VADAPTER_TX_MULTICAST_PACKETS] +
536 mac_stats[EFX_MAC_VADAPTER_TX_BROADCAST_PACKETS];
538 mac_stats[EFX_MAC_VADAPTER_RX_UNICAST_BYTES] +
539 mac_stats[EFX_MAC_VADAPTER_RX_MULTICAST_BYTES] +
540 mac_stats[EFX_MAC_VADAPTER_RX_BROADCAST_BYTES];
542 mac_stats[EFX_MAC_VADAPTER_TX_UNICAST_BYTES] +
543 mac_stats[EFX_MAC_VADAPTER_TX_MULTICAST_BYTES] +
544 mac_stats[EFX_MAC_VADAPTER_TX_BROADCAST_BYTES];
545 stats->imissed = mac_stats[EFX_MAC_VADAPTER_RX_OVERFLOW];
546 stats->ierrors = mac_stats[EFX_MAC_VADAPTER_RX_BAD_PACKETS];
547 stats->oerrors = mac_stats[EFX_MAC_VADAPTER_TX_BAD_PACKETS];
549 stats->ipackets = mac_stats[EFX_MAC_RX_PKTS];
550 stats->opackets = mac_stats[EFX_MAC_TX_PKTS];
551 stats->ibytes = mac_stats[EFX_MAC_RX_OCTETS];
552 stats->obytes = mac_stats[EFX_MAC_TX_OCTETS];
554 * Take into account stats which are whenever supported
555 * on EF10. If some stat is not supported by current
556 * firmware variant or HW revision, it is guaranteed
557 * to be zero in mac_stats.
560 mac_stats[EFX_MAC_RX_NODESC_DROP_CNT] +
561 mac_stats[EFX_MAC_PM_TRUNC_BB_OVERFLOW] +
562 mac_stats[EFX_MAC_PM_DISCARD_BB_OVERFLOW] +
563 mac_stats[EFX_MAC_PM_TRUNC_VFIFO_FULL] +
564 mac_stats[EFX_MAC_PM_DISCARD_VFIFO_FULL] +
565 mac_stats[EFX_MAC_PM_TRUNC_QBB] +
566 mac_stats[EFX_MAC_PM_DISCARD_QBB] +
567 mac_stats[EFX_MAC_PM_DISCARD_MAPPING] +
568 mac_stats[EFX_MAC_RXDP_Q_DISABLED_PKTS] +
569 mac_stats[EFX_MAC_RXDP_DI_DROPPED_PKTS];
571 mac_stats[EFX_MAC_RX_FCS_ERRORS] +
572 mac_stats[EFX_MAC_RX_ALIGN_ERRORS] +
573 mac_stats[EFX_MAC_RX_JABBER_PKTS];
574 /* no oerrors counters supported on EF10 */
578 rte_spinlock_unlock(&port->mac_stats_lock);
582 sfc_stats_reset(struct rte_eth_dev *dev)
584 struct sfc_adapter *sa = dev->data->dev_private;
585 struct sfc_port *port = &sa->port;
588 if (sa->state != SFC_ADAPTER_STARTED) {
590 * The operation cannot be done if port is not started; it
591 * will be scheduled to be done during the next port start
593 port->mac_stats_reset_pending = B_TRUE;
597 rc = sfc_port_reset_mac_stats(sa);
599 sfc_err(sa, "failed to reset statistics (rc = %d)", rc);
603 sfc_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
604 unsigned int xstats_count)
606 struct sfc_adapter *sa = dev->data->dev_private;
607 struct sfc_port *port = &sa->port;
613 rte_spinlock_lock(&port->mac_stats_lock);
615 rc = sfc_port_update_mac_stats(sa);
622 mac_stats = port->mac_stats_buf;
624 for (i = 0; i < EFX_MAC_NSTATS; ++i) {
625 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i)) {
626 if (xstats != NULL && nstats < (int)xstats_count) {
627 xstats[nstats].id = nstats;
628 xstats[nstats].value = mac_stats[i];
635 rte_spinlock_unlock(&port->mac_stats_lock);
641 sfc_xstats_get_names(struct rte_eth_dev *dev,
642 struct rte_eth_xstat_name *xstats_names,
643 unsigned int xstats_count)
645 struct sfc_adapter *sa = dev->data->dev_private;
646 struct sfc_port *port = &sa->port;
648 unsigned int nstats = 0;
650 for (i = 0; i < EFX_MAC_NSTATS; ++i) {
651 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i)) {
652 if (xstats_names != NULL && nstats < xstats_count)
653 strncpy(xstats_names[nstats].name,
654 efx_mac_stat_name(sa->nic, i),
655 sizeof(xstats_names[0].name));
664 sfc_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
666 struct sfc_adapter *sa = dev->data->dev_private;
667 unsigned int wanted_fc, link_fc;
669 memset(fc_conf, 0, sizeof(*fc_conf));
671 sfc_adapter_lock(sa);
673 if (sa->state == SFC_ADAPTER_STARTED)
674 efx_mac_fcntl_get(sa->nic, &wanted_fc, &link_fc);
676 link_fc = sa->port.flow_ctrl;
680 fc_conf->mode = RTE_FC_NONE;
682 case EFX_FCNTL_RESPOND:
683 fc_conf->mode = RTE_FC_RX_PAUSE;
685 case EFX_FCNTL_GENERATE:
686 fc_conf->mode = RTE_FC_TX_PAUSE;
688 case (EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE):
689 fc_conf->mode = RTE_FC_FULL;
692 sfc_err(sa, "%s: unexpected flow control value %#x",
696 fc_conf->autoneg = sa->port.flow_ctrl_autoneg;
698 sfc_adapter_unlock(sa);
704 sfc_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
706 struct sfc_adapter *sa = dev->data->dev_private;
707 struct sfc_port *port = &sa->port;
711 if (fc_conf->high_water != 0 || fc_conf->low_water != 0 ||
712 fc_conf->pause_time != 0 || fc_conf->send_xon != 0 ||
713 fc_conf->mac_ctrl_frame_fwd != 0) {
714 sfc_err(sa, "unsupported flow control settings specified");
719 switch (fc_conf->mode) {
723 case RTE_FC_RX_PAUSE:
724 fcntl = EFX_FCNTL_RESPOND;
726 case RTE_FC_TX_PAUSE:
727 fcntl = EFX_FCNTL_GENERATE;
730 fcntl = EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE;
737 sfc_adapter_lock(sa);
739 if (sa->state == SFC_ADAPTER_STARTED) {
740 rc = efx_mac_fcntl_set(sa->nic, fcntl, fc_conf->autoneg);
742 goto fail_mac_fcntl_set;
745 port->flow_ctrl = fcntl;
746 port->flow_ctrl_autoneg = fc_conf->autoneg;
748 sfc_adapter_unlock(sa);
753 sfc_adapter_unlock(sa);
760 sfc_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
762 struct sfc_adapter *sa = dev->data->dev_private;
763 size_t pdu = EFX_MAC_PDU(mtu);
767 sfc_log_init(sa, "mtu=%u", mtu);
770 if (pdu < EFX_MAC_PDU_MIN) {
771 sfc_err(sa, "too small MTU %u (PDU size %u less than min %u)",
772 (unsigned int)mtu, (unsigned int)pdu,
776 if (pdu > EFX_MAC_PDU_MAX) {
777 sfc_err(sa, "too big MTU %u (PDU size %u greater than max %u)",
778 (unsigned int)mtu, (unsigned int)pdu,
783 sfc_adapter_lock(sa);
785 if (pdu != sa->port.pdu) {
786 if (sa->state == SFC_ADAPTER_STARTED) {
789 old_pdu = sa->port.pdu;
800 * The driver does not use it, but other PMDs update jumbo_frame
801 * flag and max_rx_pkt_len when MTU is set.
803 dev->data->dev_conf.rxmode.jumbo_frame = (mtu > ETHER_MAX_LEN);
804 dev->data->dev_conf.rxmode.max_rx_pkt_len = sa->port.pdu;
806 sfc_adapter_unlock(sa);
808 sfc_log_init(sa, "done");
812 sa->port.pdu = old_pdu;
813 if (sfc_start(sa) != 0)
814 sfc_err(sa, "cannot start with neither new (%u) nor old (%u) "
815 "PDU max size - port is stopped",
816 (unsigned int)pdu, (unsigned int)old_pdu);
817 sfc_adapter_unlock(sa);
820 sfc_log_init(sa, "failed %d", rc);
825 sfc_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr)
827 struct sfc_adapter *sa = dev->data->dev_private;
828 const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
831 sfc_adapter_lock(sa);
833 if (sa->state != SFC_ADAPTER_STARTED) {
834 sfc_info(sa, "the port is not started");
835 sfc_info(sa, "the new MAC address will be set on port start");
840 if (encp->enc_allow_set_mac_with_installed_filters) {
841 rc = efx_mac_addr_set(sa->nic, mac_addr->addr_bytes);
843 sfc_err(sa, "cannot set MAC address (rc = %u)", rc);
848 * Changing the MAC address by means of MCDI request
849 * has no effect on received traffic, therefore
850 * we also need to update unicast filters
852 rc = sfc_set_rx_mode(sa);
854 sfc_err(sa, "cannot set filter (rc = %u)", rc);
856 sfc_warn(sa, "cannot set MAC address with filters installed");
857 sfc_warn(sa, "adapter will be restarted to pick the new MAC");
858 sfc_warn(sa, "(some traffic may be dropped)");
861 * Since setting MAC address with filters installed is not
862 * allowed on the adapter, one needs to simply restart adapter
863 * so that the new MAC address will be taken from an outer
864 * storage and set flawlessly by means of sfc_start() call
869 sfc_err(sa, "cannot restart adapter (rc = %u)", rc);
873 sfc_adapter_unlock(sa);
878 sfc_set_mc_addr_list(struct rte_eth_dev *dev, struct ether_addr *mc_addr_set,
881 struct sfc_adapter *sa = dev->data->dev_private;
882 struct sfc_port *port = &sa->port;
883 uint8_t *mc_addrs = port->mcast_addrs;
887 if (mc_addrs == NULL)
890 if (nb_mc_addr > port->max_mcast_addrs) {
891 sfc_err(sa, "too many multicast addresses: %u > %u",
892 nb_mc_addr, port->max_mcast_addrs);
896 for (i = 0; i < nb_mc_addr; ++i) {
897 (void)rte_memcpy(mc_addrs, mc_addr_set[i].addr_bytes,
899 mc_addrs += EFX_MAC_ADDR_LEN;
902 port->nb_mcast_addrs = nb_mc_addr;
904 if (sa->state != SFC_ADAPTER_STARTED)
907 rc = efx_mac_multicast_list_set(sa->nic, port->mcast_addrs,
908 port->nb_mcast_addrs);
910 sfc_err(sa, "cannot set multicast address list (rc = %u)", rc);
917 sfc_rx_queue_info_get(struct rte_eth_dev *dev, uint16_t rx_queue_id,
918 struct rte_eth_rxq_info *qinfo)
920 struct sfc_adapter *sa = dev->data->dev_private;
921 struct sfc_rxq_info *rxq_info;
924 sfc_adapter_lock(sa);
926 SFC_ASSERT(rx_queue_id < sa->rxq_count);
928 rxq_info = &sa->rxq_info[rx_queue_id];
930 SFC_ASSERT(rxq != NULL);
932 qinfo->mp = rxq->refill_mb_pool;
933 qinfo->conf.rx_free_thresh = rxq->refill_threshold;
934 qinfo->conf.rx_drop_en = 1;
935 qinfo->conf.rx_deferred_start = rxq_info->deferred_start;
936 qinfo->scattered_rx = (rxq_info->type == EFX_RXQ_TYPE_SCATTER);
937 qinfo->nb_desc = rxq_info->entries;
939 sfc_adapter_unlock(sa);
943 sfc_tx_queue_info_get(struct rte_eth_dev *dev, uint16_t tx_queue_id,
944 struct rte_eth_txq_info *qinfo)
946 struct sfc_adapter *sa = dev->data->dev_private;
947 struct sfc_txq_info *txq_info;
949 sfc_adapter_lock(sa);
951 SFC_ASSERT(tx_queue_id < sa->txq_count);
953 txq_info = &sa->txq_info[tx_queue_id];
954 SFC_ASSERT(txq_info->txq != NULL);
956 memset(qinfo, 0, sizeof(*qinfo));
958 qinfo->conf.txq_flags = txq_info->txq->flags;
959 qinfo->conf.tx_free_thresh = txq_info->txq->free_thresh;
960 qinfo->conf.tx_deferred_start = txq_info->deferred_start;
961 qinfo->nb_desc = txq_info->entries;
963 sfc_adapter_unlock(sa);
967 sfc_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
969 struct sfc_adapter *sa = dev->data->dev_private;
971 sfc_log_init(sa, "RxQ=%u", rx_queue_id);
973 return sfc_rx_qdesc_npending(sa, rx_queue_id);
977 sfc_rx_descriptor_done(void *queue, uint16_t offset)
979 struct sfc_dp_rxq *dp_rxq = queue;
981 return sfc_rx_qdesc_done(dp_rxq, offset);
985 sfc_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
987 struct sfc_adapter *sa = dev->data->dev_private;
990 sfc_log_init(sa, "RxQ=%u", rx_queue_id);
992 sfc_adapter_lock(sa);
995 if (sa->state != SFC_ADAPTER_STARTED)
996 goto fail_not_started;
998 rc = sfc_rx_qstart(sa, rx_queue_id);
1000 goto fail_rx_qstart;
1002 sa->rxq_info[rx_queue_id].deferred_started = B_TRUE;
1004 sfc_adapter_unlock(sa);
1010 sfc_adapter_unlock(sa);
1016 sfc_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1018 struct sfc_adapter *sa = dev->data->dev_private;
1020 sfc_log_init(sa, "RxQ=%u", rx_queue_id);
1022 sfc_adapter_lock(sa);
1023 sfc_rx_qstop(sa, rx_queue_id);
1025 sa->rxq_info[rx_queue_id].deferred_started = B_FALSE;
1027 sfc_adapter_unlock(sa);
1033 sfc_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
1035 struct sfc_adapter *sa = dev->data->dev_private;
1038 sfc_log_init(sa, "TxQ = %u", tx_queue_id);
1040 sfc_adapter_lock(sa);
1043 if (sa->state != SFC_ADAPTER_STARTED)
1044 goto fail_not_started;
1046 rc = sfc_tx_qstart(sa, tx_queue_id);
1048 goto fail_tx_qstart;
1050 sa->txq_info[tx_queue_id].deferred_started = B_TRUE;
1052 sfc_adapter_unlock(sa);
1058 sfc_adapter_unlock(sa);
1064 sfc_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
1066 struct sfc_adapter *sa = dev->data->dev_private;
1068 sfc_log_init(sa, "TxQ = %u", tx_queue_id);
1070 sfc_adapter_lock(sa);
1072 sfc_tx_qstop(sa, tx_queue_id);
1074 sa->txq_info[tx_queue_id].deferred_started = B_FALSE;
1076 sfc_adapter_unlock(sa);
1080 #if EFSYS_OPT_RX_SCALE
1082 sfc_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1083 struct rte_eth_rss_conf *rss_conf)
1085 struct sfc_adapter *sa = dev->data->dev_private;
1087 if ((sa->rss_channels == 1) ||
1088 (sa->rss_support != EFX_RX_SCALE_EXCLUSIVE))
1091 sfc_adapter_lock(sa);
1094 * Mapping of hash configuration between RTE and EFX is not one-to-one,
1095 * hence, conversion is done here to derive a correct set of ETH_RSS
1096 * flags which corresponds to the active EFX configuration stored
1097 * locally in 'sfc_adapter' and kept up-to-date
1099 rss_conf->rss_hf = sfc_efx_to_rte_hash_type(sa->rss_hash_types);
1100 rss_conf->rss_key_len = SFC_RSS_KEY_SIZE;
1101 if (rss_conf->rss_key != NULL)
1102 rte_memcpy(rss_conf->rss_key, sa->rss_key, SFC_RSS_KEY_SIZE);
1104 sfc_adapter_unlock(sa);
1110 sfc_dev_rss_hash_update(struct rte_eth_dev *dev,
1111 struct rte_eth_rss_conf *rss_conf)
1113 struct sfc_adapter *sa = dev->data->dev_private;
1114 unsigned int efx_hash_types;
1117 if ((sa->rss_channels == 1) ||
1118 (sa->rss_support != EFX_RX_SCALE_EXCLUSIVE)) {
1119 sfc_err(sa, "RSS is not available");
1123 if ((rss_conf->rss_key != NULL) &&
1124 (rss_conf->rss_key_len != sizeof(sa->rss_key))) {
1125 sfc_err(sa, "RSS key size is wrong (should be %lu)",
1126 sizeof(sa->rss_key));
1130 if ((rss_conf->rss_hf & ~SFC_RSS_OFFLOADS) != 0) {
1131 sfc_err(sa, "unsupported hash functions requested");
1135 sfc_adapter_lock(sa);
1137 efx_hash_types = sfc_rte_to_efx_hash_type(rss_conf->rss_hf);
1139 rc = efx_rx_scale_mode_set(sa->nic, EFX_RX_HASHALG_TOEPLITZ,
1140 efx_hash_types, B_TRUE);
1142 goto fail_scale_mode_set;
1144 if (rss_conf->rss_key != NULL) {
1145 if (sa->state == SFC_ADAPTER_STARTED) {
1146 rc = efx_rx_scale_key_set(sa->nic, rss_conf->rss_key,
1147 sizeof(sa->rss_key));
1149 goto fail_scale_key_set;
1152 rte_memcpy(sa->rss_key, rss_conf->rss_key, sizeof(sa->rss_key));
1155 sa->rss_hash_types = efx_hash_types;
1157 sfc_adapter_unlock(sa);
1162 if (efx_rx_scale_mode_set(sa->nic, EFX_RX_HASHALG_TOEPLITZ,
1163 sa->rss_hash_types, B_TRUE) != 0)
1164 sfc_err(sa, "failed to restore RSS mode");
1166 fail_scale_mode_set:
1167 sfc_adapter_unlock(sa);
1172 sfc_dev_rss_reta_query(struct rte_eth_dev *dev,
1173 struct rte_eth_rss_reta_entry64 *reta_conf,
1176 struct sfc_adapter *sa = dev->data->dev_private;
1179 if ((sa->rss_channels == 1) ||
1180 (sa->rss_support != EFX_RX_SCALE_EXCLUSIVE))
1183 if (reta_size != EFX_RSS_TBL_SIZE)
1186 sfc_adapter_lock(sa);
1188 for (entry = 0; entry < reta_size; entry++) {
1189 int grp = entry / RTE_RETA_GROUP_SIZE;
1190 int grp_idx = entry % RTE_RETA_GROUP_SIZE;
1192 if ((reta_conf[grp].mask >> grp_idx) & 1)
1193 reta_conf[grp].reta[grp_idx] = sa->rss_tbl[entry];
1196 sfc_adapter_unlock(sa);
1202 sfc_dev_rss_reta_update(struct rte_eth_dev *dev,
1203 struct rte_eth_rss_reta_entry64 *reta_conf,
1206 struct sfc_adapter *sa = dev->data->dev_private;
1207 unsigned int *rss_tbl_new;
1212 if ((sa->rss_channels == 1) ||
1213 (sa->rss_support != EFX_RX_SCALE_EXCLUSIVE)) {
1214 sfc_err(sa, "RSS is not available");
1218 if (reta_size != EFX_RSS_TBL_SIZE) {
1219 sfc_err(sa, "RETA size is wrong (should be %u)",
1224 rss_tbl_new = rte_zmalloc("rss_tbl_new", sizeof(sa->rss_tbl), 0);
1225 if (rss_tbl_new == NULL)
1228 sfc_adapter_lock(sa);
1230 rte_memcpy(rss_tbl_new, sa->rss_tbl, sizeof(sa->rss_tbl));
1232 for (entry = 0; entry < reta_size; entry++) {
1233 int grp_idx = entry % RTE_RETA_GROUP_SIZE;
1234 struct rte_eth_rss_reta_entry64 *grp;
1236 grp = &reta_conf[entry / RTE_RETA_GROUP_SIZE];
1238 if (grp->mask & (1ull << grp_idx)) {
1239 if (grp->reta[grp_idx] >= sa->rss_channels) {
1241 goto bad_reta_entry;
1243 rss_tbl_new[entry] = grp->reta[grp_idx];
1247 rc = efx_rx_scale_tbl_set(sa->nic, rss_tbl_new, EFX_RSS_TBL_SIZE);
1249 rte_memcpy(sa->rss_tbl, rss_tbl_new, sizeof(sa->rss_tbl));
1252 sfc_adapter_unlock(sa);
1254 rte_free(rss_tbl_new);
1256 SFC_ASSERT(rc >= 0);
1262 sfc_dev_filter_ctrl(struct rte_eth_dev *dev, enum rte_filter_type filter_type,
1263 enum rte_filter_op filter_op,
1266 struct sfc_adapter *sa = dev->data->dev_private;
1269 sfc_log_init(sa, "entry");
1271 switch (filter_type) {
1272 case RTE_ETH_FILTER_NONE:
1273 sfc_err(sa, "Global filters configuration not supported");
1275 case RTE_ETH_FILTER_MACVLAN:
1276 sfc_err(sa, "MACVLAN filters not supported");
1278 case RTE_ETH_FILTER_ETHERTYPE:
1279 sfc_err(sa, "EtherType filters not supported");
1281 case RTE_ETH_FILTER_FLEXIBLE:
1282 sfc_err(sa, "Flexible filters not supported");
1284 case RTE_ETH_FILTER_SYN:
1285 sfc_err(sa, "SYN filters not supported");
1287 case RTE_ETH_FILTER_NTUPLE:
1288 sfc_err(sa, "NTUPLE filters not supported");
1290 case RTE_ETH_FILTER_TUNNEL:
1291 sfc_err(sa, "Tunnel filters not supported");
1293 case RTE_ETH_FILTER_FDIR:
1294 sfc_err(sa, "Flow Director filters not supported");
1296 case RTE_ETH_FILTER_HASH:
1297 sfc_err(sa, "Hash filters not supported");
1299 case RTE_ETH_FILTER_GENERIC:
1300 if (filter_op != RTE_ETH_FILTER_GET) {
1303 *(const void **)arg = &sfc_flow_ops;
1308 sfc_err(sa, "Unknown filter type %u", filter_type);
1312 sfc_log_init(sa, "exit: %d", -rc);
1313 SFC_ASSERT(rc >= 0);
1317 static const struct eth_dev_ops sfc_eth_dev_ops = {
1318 .dev_configure = sfc_dev_configure,
1319 .dev_start = sfc_dev_start,
1320 .dev_stop = sfc_dev_stop,
1321 .dev_set_link_up = sfc_dev_set_link_up,
1322 .dev_set_link_down = sfc_dev_set_link_down,
1323 .dev_close = sfc_dev_close,
1324 .promiscuous_enable = sfc_dev_promisc_enable,
1325 .promiscuous_disable = sfc_dev_promisc_disable,
1326 .allmulticast_enable = sfc_dev_allmulti_enable,
1327 .allmulticast_disable = sfc_dev_allmulti_disable,
1328 .link_update = sfc_dev_link_update,
1329 .stats_get = sfc_stats_get,
1330 .stats_reset = sfc_stats_reset,
1331 .xstats_get = sfc_xstats_get,
1332 .xstats_reset = sfc_stats_reset,
1333 .xstats_get_names = sfc_xstats_get_names,
1334 .dev_infos_get = sfc_dev_infos_get,
1335 .dev_supported_ptypes_get = sfc_dev_supported_ptypes_get,
1336 .mtu_set = sfc_dev_set_mtu,
1337 .rx_queue_start = sfc_rx_queue_start,
1338 .rx_queue_stop = sfc_rx_queue_stop,
1339 .tx_queue_start = sfc_tx_queue_start,
1340 .tx_queue_stop = sfc_tx_queue_stop,
1341 .rx_queue_setup = sfc_rx_queue_setup,
1342 .rx_queue_release = sfc_rx_queue_release,
1343 .rx_queue_count = sfc_rx_queue_count,
1344 .rx_descriptor_done = sfc_rx_descriptor_done,
1345 .tx_queue_setup = sfc_tx_queue_setup,
1346 .tx_queue_release = sfc_tx_queue_release,
1347 .flow_ctrl_get = sfc_flow_ctrl_get,
1348 .flow_ctrl_set = sfc_flow_ctrl_set,
1349 .mac_addr_set = sfc_mac_addr_set,
1350 #if EFSYS_OPT_RX_SCALE
1351 .reta_update = sfc_dev_rss_reta_update,
1352 .reta_query = sfc_dev_rss_reta_query,
1353 .rss_hash_update = sfc_dev_rss_hash_update,
1354 .rss_hash_conf_get = sfc_dev_rss_hash_conf_get,
1356 .filter_ctrl = sfc_dev_filter_ctrl,
1357 .set_mc_addr_list = sfc_set_mc_addr_list,
1358 .rxq_info_get = sfc_rx_queue_info_get,
1359 .txq_info_get = sfc_tx_queue_info_get,
1360 .fw_version_get = sfc_fw_version_get,
1364 sfc_eth_dev_set_ops(struct rte_eth_dev *dev)
1366 struct sfc_adapter *sa = dev->data->dev_private;
1367 unsigned int avail_caps = 0;
1368 const char *rx_name = NULL;
1369 const char *tx_name = NULL;
1372 switch (sa->family) {
1373 case EFX_FAMILY_HUNTINGTON:
1374 case EFX_FAMILY_MEDFORD:
1375 avail_caps |= SFC_DP_HW_FW_CAP_EF10;
1381 rc = sfc_kvargs_process(sa, SFC_KVARG_RX_DATAPATH,
1382 sfc_kvarg_string_handler, &rx_name);
1384 goto fail_kvarg_rx_datapath;
1386 if (rx_name != NULL) {
1387 sa->dp_rx = sfc_dp_find_rx_by_name(&sfc_dp_head, rx_name);
1388 if (sa->dp_rx == NULL) {
1389 sfc_err(sa, "Rx datapath %s not found", rx_name);
1393 if (!sfc_dp_match_hw_fw_caps(&sa->dp_rx->dp, avail_caps)) {
1395 "Insufficient Hw/FW capabilities to use Rx datapath %s",
1401 sa->dp_rx = sfc_dp_find_rx_by_caps(&sfc_dp_head, avail_caps);
1402 if (sa->dp_rx == NULL) {
1403 sfc_err(sa, "Rx datapath by caps %#x not found",
1410 sfc_info(sa, "use %s Rx datapath", sa->dp_rx->dp.name);
1412 dev->rx_pkt_burst = sa->dp_rx->pkt_burst;
1414 rc = sfc_kvargs_process(sa, SFC_KVARG_TX_DATAPATH,
1415 sfc_kvarg_string_handler, &tx_name);
1417 goto fail_kvarg_tx_datapath;
1419 if (tx_name != NULL) {
1420 sa->dp_tx = sfc_dp_find_tx_by_name(&sfc_dp_head, tx_name);
1421 if (sa->dp_tx == NULL) {
1422 sfc_err(sa, "Tx datapath %s not found", tx_name);
1426 if (!sfc_dp_match_hw_fw_caps(&sa->dp_tx->dp, avail_caps)) {
1428 "Insufficient Hw/FW capabilities to use Tx datapath %s",
1434 sa->dp_tx = sfc_dp_find_tx_by_caps(&sfc_dp_head, avail_caps);
1435 if (sa->dp_tx == NULL) {
1436 sfc_err(sa, "Tx datapath by caps %#x not found",
1443 sfc_info(sa, "use %s Tx datapath", sa->dp_tx->dp.name);
1445 dev->tx_pkt_burst = sa->dp_tx->pkt_burst;
1447 dev->dev_ops = &sfc_eth_dev_ops;
1452 fail_kvarg_tx_datapath:
1454 fail_kvarg_rx_datapath:
1459 sfc_register_dp(void)
1462 if (TAILQ_EMPTY(&sfc_dp_head)) {
1463 /* Prefer EF10 datapath */
1464 sfc_dp_register(&sfc_dp_head, &sfc_ef10_rx.dp);
1465 sfc_dp_register(&sfc_dp_head, &sfc_efx_rx.dp);
1467 sfc_dp_register(&sfc_dp_head, &sfc_ef10_tx.dp);
1468 sfc_dp_register(&sfc_dp_head, &sfc_efx_tx.dp);
1469 sfc_dp_register(&sfc_dp_head, &sfc_ef10_simple_tx.dp);
1474 sfc_eth_dev_init(struct rte_eth_dev *dev)
1476 struct sfc_adapter *sa = dev->data->dev_private;
1477 struct rte_pci_device *pci_dev = SFC_DEV_TO_PCI(dev);
1479 const efx_nic_cfg_t *encp;
1480 const struct ether_addr *from;
1484 /* Required for logging */
1487 /* Copy PCI device info to the dev->data */
1488 rte_eth_copy_pci_info(dev, pci_dev);
1490 rc = sfc_kvargs_parse(sa);
1492 goto fail_kvargs_parse;
1494 rc = sfc_kvargs_process(sa, SFC_KVARG_DEBUG_INIT,
1495 sfc_kvarg_bool_handler, &sa->debug_init);
1497 goto fail_kvarg_debug_init;
1499 sfc_log_init(sa, "entry");
1501 dev->data->mac_addrs = rte_zmalloc("sfc", ETHER_ADDR_LEN, 0);
1502 if (dev->data->mac_addrs == NULL) {
1504 goto fail_mac_addrs;
1507 sfc_adapter_lock_init(sa);
1508 sfc_adapter_lock(sa);
1510 sfc_log_init(sa, "probing");
1515 sfc_log_init(sa, "set device ops");
1516 rc = sfc_eth_dev_set_ops(dev);
1520 sfc_log_init(sa, "attaching");
1521 rc = sfc_attach(sa);
1525 encp = efx_nic_cfg_get(sa->nic);
1528 * The arguments are really reverse order in comparison to
1529 * Linux kernel. Copy from NIC config to Ethernet device data.
1531 from = (const struct ether_addr *)(encp->enc_mac_addr);
1532 ether_addr_copy(from, &dev->data->mac_addrs[0]);
1534 sfc_adapter_unlock(sa);
1536 sfc_log_init(sa, "done");
1544 sfc_adapter_unlock(sa);
1545 sfc_adapter_lock_fini(sa);
1546 rte_free(dev->data->mac_addrs);
1547 dev->data->mac_addrs = NULL;
1550 fail_kvarg_debug_init:
1551 sfc_kvargs_cleanup(sa);
1554 sfc_log_init(sa, "failed %d", rc);
1560 sfc_eth_dev_uninit(struct rte_eth_dev *dev)
1562 struct sfc_adapter *sa = dev->data->dev_private;
1564 sfc_log_init(sa, "entry");
1566 sfc_adapter_lock(sa);
1571 rte_free(dev->data->mac_addrs);
1572 dev->data->mac_addrs = NULL;
1574 dev->dev_ops = NULL;
1575 dev->rx_pkt_burst = NULL;
1576 dev->tx_pkt_burst = NULL;
1578 sfc_kvargs_cleanup(sa);
1580 sfc_adapter_unlock(sa);
1581 sfc_adapter_lock_fini(sa);
1583 sfc_log_init(sa, "done");
1585 /* Required for logging, so cleanup last */
1590 static const struct rte_pci_id pci_id_sfc_efx_map[] = {
1591 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_FARMINGDALE) },
1592 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_FARMINGDALE_VF) },
1593 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_GREENPORT) },
1594 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_GREENPORT_VF) },
1595 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD) },
1596 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD_VF) },
1597 { .vendor_id = 0 /* sentinel */ }
1600 static int sfc_eth_dev_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
1601 struct rte_pci_device *pci_dev)
1603 return rte_eth_dev_pci_generic_probe(pci_dev,
1604 sizeof(struct sfc_adapter), sfc_eth_dev_init);
1607 static int sfc_eth_dev_pci_remove(struct rte_pci_device *pci_dev)
1609 return rte_eth_dev_pci_generic_remove(pci_dev, sfc_eth_dev_uninit);
1612 static struct rte_pci_driver sfc_efx_pmd = {
1613 .id_table = pci_id_sfc_efx_map,
1615 RTE_PCI_DRV_INTR_LSC |
1616 RTE_PCI_DRV_NEED_MAPPING,
1617 .probe = sfc_eth_dev_pci_probe,
1618 .remove = sfc_eth_dev_pci_remove,
1621 RTE_PMD_REGISTER_PCI(net_sfc_efx, sfc_efx_pmd);
1622 RTE_PMD_REGISTER_PCI_TABLE(net_sfc_efx, pci_id_sfc_efx_map);
1623 RTE_PMD_REGISTER_KMOD_DEP(net_sfc_efx, "* igb_uio | uio_pci_generic | vfio");
1624 RTE_PMD_REGISTER_PARAM_STRING(net_sfc_efx,
1625 SFC_KVARG_RX_DATAPATH "=" SFC_KVARG_VALUES_RX_DATAPATH " "
1626 SFC_KVARG_TX_DATAPATH "=" SFC_KVARG_VALUES_TX_DATAPATH " "
1627 SFC_KVARG_PERF_PROFILE "=" SFC_KVARG_VALUES_PERF_PROFILE " "
1628 SFC_KVARG_STATS_UPDATE_PERIOD_MS "=<long> "
1629 SFC_KVARG_MCDI_LOGGING "=" SFC_KVARG_VALUES_BOOL " "
1630 SFC_KVARG_DEBUG_INIT "=" SFC_KVARG_VALUES_BOOL);