2 * Copyright (c) 2016 Solarflare Communications Inc.
5 * This software was jointly developed between OKTET Labs (under contract
6 * for Solarflare) and Solarflare Communications, Inc.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
11 * 1. Redistributions of source code must retain the above copyright notice,
12 * this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright notice,
14 * this list of conditions and the following disclaimer in the documentation
15 * and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
19 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
24 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
27 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #include <rte_ethdev.h>
37 #include "sfc_debug.h"
39 #include "sfc_kvargs.h"
46 sfc_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
48 struct sfc_adapter *sa = dev->data->dev_private;
50 sfc_log_init(sa, "entry");
52 dev_info->pci_dev = RTE_DEV_TO_PCI(dev->device);
53 dev_info->max_rx_pktlen = EFX_MAC_PDU_MAX;
55 /* Autonegotiation may be disabled */
56 dev_info->speed_capa = ETH_LINK_SPEED_FIXED;
57 if (sa->port.phy_adv_cap_mask & EFX_PHY_CAP_1000FDX)
58 dev_info->speed_capa |= ETH_LINK_SPEED_1G;
59 if (sa->port.phy_adv_cap_mask & EFX_PHY_CAP_10000FDX)
60 dev_info->speed_capa |= ETH_LINK_SPEED_10G;
61 if (sa->port.phy_adv_cap_mask & EFX_PHY_CAP_40000FDX)
62 dev_info->speed_capa |= ETH_LINK_SPEED_40G;
64 dev_info->max_rx_queues = sa->rxq_max;
65 dev_info->max_tx_queues = sa->txq_max;
67 /* By default packets are dropped if no descriptors are available */
68 dev_info->default_rxconf.rx_drop_en = 1;
70 dev_info->rx_offload_capa =
71 DEV_RX_OFFLOAD_IPV4_CKSUM |
72 DEV_RX_OFFLOAD_UDP_CKSUM |
73 DEV_RX_OFFLOAD_TCP_CKSUM;
75 dev_info->tx_offload_capa =
76 DEV_TX_OFFLOAD_IPV4_CKSUM |
77 DEV_TX_OFFLOAD_UDP_CKSUM |
78 DEV_TX_OFFLOAD_TCP_CKSUM;
80 dev_info->default_txconf.txq_flags = ETH_TXQ_FLAGS_NOVLANOFFL |
81 ETH_TXQ_FLAGS_NOXSUMSCTP;
83 dev_info->rx_desc_lim.nb_max = EFX_RXQ_MAXNDESCS;
84 dev_info->rx_desc_lim.nb_min = EFX_RXQ_MINNDESCS;
85 /* The RXQ hardware requires that the descriptor count is a power
86 * of 2, but rx_desc_lim cannot properly describe that constraint.
88 dev_info->rx_desc_lim.nb_align = EFX_RXQ_MINNDESCS;
90 dev_info->tx_desc_lim.nb_max = sa->txq_max_entries;
91 dev_info->tx_desc_lim.nb_min = EFX_TXQ_MINNDESCS;
93 * The TXQ hardware requires that the descriptor count is a power
94 * of 2, but tx_desc_lim cannot properly describe that constraint
96 dev_info->tx_desc_lim.nb_align = EFX_TXQ_MINNDESCS;
100 sfc_dev_configure(struct rte_eth_dev *dev)
102 struct rte_eth_dev_data *dev_data = dev->data;
103 struct sfc_adapter *sa = dev_data->dev_private;
106 sfc_log_init(sa, "entry n_rxq=%u n_txq=%u",
107 dev_data->nb_rx_queues, dev_data->nb_tx_queues);
109 sfc_adapter_lock(sa);
111 case SFC_ADAPTER_CONFIGURED:
113 SFC_ASSERT(sa->state == SFC_ADAPTER_INITIALIZED);
115 case SFC_ADAPTER_INITIALIZED:
116 rc = sfc_configure(sa);
119 sfc_err(sa, "unexpected adapter state %u to configure",
124 sfc_adapter_unlock(sa);
126 sfc_log_init(sa, "done %d", rc);
132 sfc_dev_start(struct rte_eth_dev *dev)
134 struct sfc_adapter *sa = dev->data->dev_private;
137 sfc_log_init(sa, "entry");
139 sfc_adapter_lock(sa);
141 sfc_adapter_unlock(sa);
143 sfc_log_init(sa, "done %d", rc);
149 sfc_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
151 struct sfc_adapter *sa = dev->data->dev_private;
152 struct rte_eth_link *dev_link = &dev->data->dev_link;
153 struct rte_eth_link old_link;
154 struct rte_eth_link current_link;
156 sfc_log_init(sa, "entry");
158 if (sa->state != SFC_ADAPTER_STARTED)
162 EFX_STATIC_ASSERT(sizeof(*dev_link) == sizeof(rte_atomic64_t));
163 *(int64_t *)&old_link = rte_atomic64_read((rte_atomic64_t *)dev_link);
165 if (wait_to_complete) {
166 efx_link_mode_t link_mode;
168 efx_port_poll(sa->nic, &link_mode);
169 sfc_port_link_mode_to_info(link_mode, ¤t_link);
171 if (!rte_atomic64_cmpset((volatile uint64_t *)dev_link,
172 *(uint64_t *)&old_link,
173 *(uint64_t *)¤t_link))
176 sfc_ev_mgmt_qpoll(sa);
177 *(int64_t *)¤t_link =
178 rte_atomic64_read((rte_atomic64_t *)dev_link);
181 if (old_link.link_status != current_link.link_status)
182 sfc_info(sa, "Link status is %s",
183 current_link.link_status ? "UP" : "DOWN");
185 return old_link.link_status == current_link.link_status ? 0 : -1;
189 sfc_dev_stop(struct rte_eth_dev *dev)
191 struct sfc_adapter *sa = dev->data->dev_private;
193 sfc_log_init(sa, "entry");
195 sfc_adapter_lock(sa);
197 sfc_adapter_unlock(sa);
199 sfc_log_init(sa, "done");
203 sfc_dev_set_link_up(struct rte_eth_dev *dev)
205 struct sfc_adapter *sa = dev->data->dev_private;
208 sfc_log_init(sa, "entry");
210 sfc_adapter_lock(sa);
212 sfc_adapter_unlock(sa);
219 sfc_dev_set_link_down(struct rte_eth_dev *dev)
221 struct sfc_adapter *sa = dev->data->dev_private;
223 sfc_log_init(sa, "entry");
225 sfc_adapter_lock(sa);
227 sfc_adapter_unlock(sa);
233 sfc_dev_close(struct rte_eth_dev *dev)
235 struct sfc_adapter *sa = dev->data->dev_private;
237 sfc_log_init(sa, "entry");
239 sfc_adapter_lock(sa);
241 case SFC_ADAPTER_STARTED:
243 SFC_ASSERT(sa->state == SFC_ADAPTER_CONFIGURED);
245 case SFC_ADAPTER_CONFIGURED:
247 SFC_ASSERT(sa->state == SFC_ADAPTER_INITIALIZED);
249 case SFC_ADAPTER_INITIALIZED:
252 sfc_err(sa, "unexpected adapter state %u on close", sa->state);
255 sfc_adapter_unlock(sa);
257 sfc_log_init(sa, "done");
261 sfc_dev_filter_set(struct rte_eth_dev *dev, enum sfc_dev_filter_mode mode,
264 struct sfc_port *port;
266 struct sfc_adapter *sa = dev->data->dev_private;
267 boolean_t allmulti = (mode == SFC_DEV_FILTER_MODE_ALLMULTI);
268 const char *desc = (allmulti) ? "all-multi" : "promiscuous";
270 sfc_adapter_lock(sa);
273 toggle = (allmulti) ? (&port->allmulti) : (&port->promisc);
275 if (*toggle != enabled) {
278 if ((sa->state == SFC_ADAPTER_STARTED) &&
279 (sfc_set_rx_mode(sa) != 0)) {
280 *toggle = !(enabled);
281 sfc_warn(sa, "Failed to %s %s mode",
282 ((enabled) ? "enable" : "disable"), desc);
286 sfc_adapter_unlock(sa);
290 sfc_dev_promisc_enable(struct rte_eth_dev *dev)
292 sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_PROMISC, B_TRUE);
296 sfc_dev_promisc_disable(struct rte_eth_dev *dev)
298 sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_PROMISC, B_FALSE);
302 sfc_dev_allmulti_enable(struct rte_eth_dev *dev)
304 sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_ALLMULTI, B_TRUE);
308 sfc_dev_allmulti_disable(struct rte_eth_dev *dev)
310 sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_ALLMULTI, B_FALSE);
314 sfc_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
315 uint16_t nb_rx_desc, unsigned int socket_id,
316 const struct rte_eth_rxconf *rx_conf,
317 struct rte_mempool *mb_pool)
319 struct sfc_adapter *sa = dev->data->dev_private;
322 sfc_log_init(sa, "RxQ=%u nb_rx_desc=%u socket_id=%u",
323 rx_queue_id, nb_rx_desc, socket_id);
325 sfc_adapter_lock(sa);
327 rc = sfc_rx_qinit(sa, rx_queue_id, nb_rx_desc, socket_id,
332 dev->data->rx_queues[rx_queue_id] = sa->rxq_info[rx_queue_id].rxq;
334 sfc_adapter_unlock(sa);
339 sfc_adapter_unlock(sa);
345 sfc_rx_queue_release(void *queue)
347 struct sfc_rxq *rxq = queue;
348 struct sfc_adapter *sa;
349 unsigned int sw_index;
355 sfc_adapter_lock(sa);
357 sw_index = sfc_rxq_sw_index(rxq);
359 sfc_log_init(sa, "RxQ=%u", sw_index);
361 sa->eth_dev->data->rx_queues[sw_index] = NULL;
363 sfc_rx_qfini(sa, sw_index);
365 sfc_adapter_unlock(sa);
369 sfc_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
370 uint16_t nb_tx_desc, unsigned int socket_id,
371 const struct rte_eth_txconf *tx_conf)
373 struct sfc_adapter *sa = dev->data->dev_private;
376 sfc_log_init(sa, "TxQ = %u, nb_tx_desc = %u, socket_id = %u",
377 tx_queue_id, nb_tx_desc, socket_id);
379 sfc_adapter_lock(sa);
381 rc = sfc_tx_qinit(sa, tx_queue_id, nb_tx_desc, socket_id, tx_conf);
385 dev->data->tx_queues[tx_queue_id] = sa->txq_info[tx_queue_id].txq;
387 sfc_adapter_unlock(sa);
391 sfc_adapter_unlock(sa);
397 sfc_tx_queue_release(void *queue)
399 struct sfc_txq *txq = queue;
400 unsigned int sw_index;
401 struct sfc_adapter *sa;
406 sw_index = sfc_txq_sw_index(txq);
408 SFC_ASSERT(txq->evq != NULL);
411 sfc_log_init(sa, "TxQ = %u", sw_index);
413 sfc_adapter_lock(sa);
415 SFC_ASSERT(sw_index < sa->eth_dev->data->nb_tx_queues);
416 sa->eth_dev->data->tx_queues[sw_index] = NULL;
418 sfc_tx_qfini(sa, sw_index);
420 sfc_adapter_unlock(sa);
424 sfc_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
426 struct sfc_adapter *sa = dev->data->dev_private;
427 struct sfc_port *port = &sa->port;
430 rte_spinlock_lock(&port->mac_stats_lock);
432 if (sfc_port_update_mac_stats(sa) != 0)
435 mac_stats = port->mac_stats_buf;
437 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask,
438 EFX_MAC_VADAPTER_RX_UNICAST_PACKETS)) {
440 mac_stats[EFX_MAC_VADAPTER_RX_UNICAST_PACKETS] +
441 mac_stats[EFX_MAC_VADAPTER_RX_MULTICAST_PACKETS] +
442 mac_stats[EFX_MAC_VADAPTER_RX_BROADCAST_PACKETS];
444 mac_stats[EFX_MAC_VADAPTER_TX_UNICAST_PACKETS] +
445 mac_stats[EFX_MAC_VADAPTER_TX_MULTICAST_PACKETS] +
446 mac_stats[EFX_MAC_VADAPTER_TX_BROADCAST_PACKETS];
448 mac_stats[EFX_MAC_VADAPTER_RX_UNICAST_BYTES] +
449 mac_stats[EFX_MAC_VADAPTER_RX_MULTICAST_BYTES] +
450 mac_stats[EFX_MAC_VADAPTER_RX_BROADCAST_BYTES];
452 mac_stats[EFX_MAC_VADAPTER_TX_UNICAST_BYTES] +
453 mac_stats[EFX_MAC_VADAPTER_TX_MULTICAST_BYTES] +
454 mac_stats[EFX_MAC_VADAPTER_TX_BROADCAST_BYTES];
455 stats->imissed = mac_stats[EFX_MAC_VADAPTER_RX_OVERFLOW];
456 stats->ierrors = mac_stats[EFX_MAC_VADAPTER_RX_BAD_PACKETS];
457 stats->oerrors = mac_stats[EFX_MAC_VADAPTER_TX_BAD_PACKETS];
459 stats->ipackets = mac_stats[EFX_MAC_RX_PKTS];
460 stats->opackets = mac_stats[EFX_MAC_TX_PKTS];
461 stats->ibytes = mac_stats[EFX_MAC_RX_OCTETS];
462 stats->obytes = mac_stats[EFX_MAC_TX_OCTETS];
464 * Take into account stats which are whenever supported
465 * on EF10. If some stat is not supported by current
466 * firmware variant or HW revision, it is guaranteed
467 * to be zero in mac_stats.
470 mac_stats[EFX_MAC_RX_NODESC_DROP_CNT] +
471 mac_stats[EFX_MAC_PM_TRUNC_BB_OVERFLOW] +
472 mac_stats[EFX_MAC_PM_DISCARD_BB_OVERFLOW] +
473 mac_stats[EFX_MAC_PM_TRUNC_VFIFO_FULL] +
474 mac_stats[EFX_MAC_PM_DISCARD_VFIFO_FULL] +
475 mac_stats[EFX_MAC_PM_TRUNC_QBB] +
476 mac_stats[EFX_MAC_PM_DISCARD_QBB] +
477 mac_stats[EFX_MAC_PM_DISCARD_MAPPING] +
478 mac_stats[EFX_MAC_RXDP_Q_DISABLED_PKTS] +
479 mac_stats[EFX_MAC_RXDP_DI_DROPPED_PKTS];
481 mac_stats[EFX_MAC_RX_FCS_ERRORS] +
482 mac_stats[EFX_MAC_RX_ALIGN_ERRORS] +
483 mac_stats[EFX_MAC_RX_JABBER_PKTS];
484 /* no oerrors counters supported on EF10 */
488 rte_spinlock_unlock(&port->mac_stats_lock);
492 sfc_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
493 unsigned int xstats_count)
495 struct sfc_adapter *sa = dev->data->dev_private;
496 struct sfc_port *port = &sa->port;
502 rte_spinlock_lock(&port->mac_stats_lock);
504 rc = sfc_port_update_mac_stats(sa);
511 mac_stats = port->mac_stats_buf;
513 for (i = 0; i < EFX_MAC_NSTATS; ++i) {
514 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i)) {
515 if (xstats != NULL && nstats < (int)xstats_count) {
516 xstats[nstats].id = nstats;
517 xstats[nstats].value = mac_stats[i];
524 rte_spinlock_unlock(&port->mac_stats_lock);
530 sfc_xstats_get_names(struct rte_eth_dev *dev,
531 struct rte_eth_xstat_name *xstats_names,
532 unsigned int xstats_count)
534 struct sfc_adapter *sa = dev->data->dev_private;
535 struct sfc_port *port = &sa->port;
537 unsigned int nstats = 0;
539 for (i = 0; i < EFX_MAC_NSTATS; ++i) {
540 if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i)) {
541 if (xstats_names != NULL && nstats < xstats_count)
542 strncpy(xstats_names[nstats].name,
543 efx_mac_stat_name(sa->nic, i),
544 sizeof(xstats_names[0].name));
553 sfc_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
555 struct sfc_adapter *sa = dev->data->dev_private;
556 unsigned int wanted_fc, link_fc;
558 memset(fc_conf, 0, sizeof(*fc_conf));
560 sfc_adapter_lock(sa);
562 if (sa->state == SFC_ADAPTER_STARTED)
563 efx_mac_fcntl_get(sa->nic, &wanted_fc, &link_fc);
565 link_fc = sa->port.flow_ctrl;
569 fc_conf->mode = RTE_FC_NONE;
571 case EFX_FCNTL_RESPOND:
572 fc_conf->mode = RTE_FC_RX_PAUSE;
574 case EFX_FCNTL_GENERATE:
575 fc_conf->mode = RTE_FC_TX_PAUSE;
577 case (EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE):
578 fc_conf->mode = RTE_FC_FULL;
581 sfc_err(sa, "%s: unexpected flow control value %#x",
585 fc_conf->autoneg = sa->port.flow_ctrl_autoneg;
587 sfc_adapter_unlock(sa);
593 sfc_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
595 struct sfc_adapter *sa = dev->data->dev_private;
596 struct sfc_port *port = &sa->port;
600 if (fc_conf->high_water != 0 || fc_conf->low_water != 0 ||
601 fc_conf->pause_time != 0 || fc_conf->send_xon != 0 ||
602 fc_conf->mac_ctrl_frame_fwd != 0) {
603 sfc_err(sa, "unsupported flow control settings specified");
608 switch (fc_conf->mode) {
612 case RTE_FC_RX_PAUSE:
613 fcntl = EFX_FCNTL_RESPOND;
615 case RTE_FC_TX_PAUSE:
616 fcntl = EFX_FCNTL_GENERATE;
619 fcntl = EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE;
626 sfc_adapter_lock(sa);
628 if (sa->state == SFC_ADAPTER_STARTED) {
629 rc = efx_mac_fcntl_set(sa->nic, fcntl, fc_conf->autoneg);
631 goto fail_mac_fcntl_set;
634 port->flow_ctrl = fcntl;
635 port->flow_ctrl_autoneg = fc_conf->autoneg;
637 sfc_adapter_unlock(sa);
642 sfc_adapter_unlock(sa);
649 sfc_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
651 struct sfc_adapter *sa = dev->data->dev_private;
652 size_t pdu = EFX_MAC_PDU(mtu);
656 sfc_log_init(sa, "mtu=%u", mtu);
659 if (pdu < EFX_MAC_PDU_MIN) {
660 sfc_err(sa, "too small MTU %u (PDU size %u less than min %u)",
661 (unsigned int)mtu, (unsigned int)pdu,
665 if (pdu > EFX_MAC_PDU_MAX) {
666 sfc_err(sa, "too big MTU %u (PDU size %u greater than max %u)",
667 (unsigned int)mtu, (unsigned int)pdu,
672 sfc_adapter_lock(sa);
674 if (pdu != sa->port.pdu) {
675 if (sa->state == SFC_ADAPTER_STARTED) {
678 old_pdu = sa->port.pdu;
689 * The driver does not use it, but other PMDs update jumbo_frame
690 * flag and max_rx_pkt_len when MTU is set.
692 dev->data->dev_conf.rxmode.jumbo_frame = (mtu > ETHER_MAX_LEN);
693 dev->data->dev_conf.rxmode.max_rx_pkt_len = sa->port.pdu;
695 sfc_adapter_unlock(sa);
697 sfc_log_init(sa, "done");
701 sa->port.pdu = old_pdu;
702 if (sfc_start(sa) != 0)
703 sfc_err(sa, "cannot start with neither new (%u) nor old (%u) "
704 "PDU max size - port is stopped",
705 (unsigned int)pdu, (unsigned int)old_pdu);
706 sfc_adapter_unlock(sa);
709 sfc_log_init(sa, "failed %d", rc);
714 sfc_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr)
716 struct sfc_adapter *sa = dev->data->dev_private;
717 const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
720 sfc_adapter_lock(sa);
722 if (sa->state != SFC_ADAPTER_STARTED) {
723 sfc_info(sa, "the port is not started");
724 sfc_info(sa, "the new MAC address will be set on port start");
729 if (encp->enc_allow_set_mac_with_installed_filters) {
730 rc = efx_mac_addr_set(sa->nic, mac_addr->addr_bytes);
732 sfc_err(sa, "cannot set MAC address (rc = %u)", rc);
737 * Changing the MAC address by means of MCDI request
738 * has no effect on received traffic, therefore
739 * we also need to update unicast filters
741 rc = sfc_set_rx_mode(sa);
743 sfc_err(sa, "cannot set filter (rc = %u)", rc);
745 sfc_warn(sa, "cannot set MAC address with filters installed");
746 sfc_warn(sa, "adapter will be restarted to pick the new MAC");
747 sfc_warn(sa, "(some traffic may be dropped)");
750 * Since setting MAC address with filters installed is not
751 * allowed on the adapter, one needs to simply restart adapter
752 * so that the new MAC address will be taken from an outer
753 * storage and set flawlessly by means of sfc_start() call
758 sfc_err(sa, "cannot restart adapter (rc = %u)", rc);
762 sfc_adapter_unlock(sa);
767 sfc_set_mc_addr_list(struct rte_eth_dev *dev, struct ether_addr *mc_addr_set,
770 struct sfc_adapter *sa = dev->data->dev_private;
776 if (nb_mc_addr > EFX_MAC_MULTICAST_LIST_MAX) {
777 sfc_err(sa, "too many multicast addresses: %u > %u",
778 nb_mc_addr, EFX_MAC_MULTICAST_LIST_MAX);
782 mc_addrs_p = rte_calloc("mc-addrs", nb_mc_addr, EFX_MAC_ADDR_LEN, 0);
783 if (mc_addrs_p == NULL)
786 mc_addrs = mc_addrs_p;
788 for (i = 0; i < nb_mc_addr; ++i) {
789 (void)rte_memcpy(mc_addrs, mc_addr_set[i].addr_bytes,
791 mc_addrs += EFX_MAC_ADDR_LEN;
794 rc = efx_mac_multicast_list_set(sa->nic, mc_addrs_p, nb_mc_addr);
796 rte_free(mc_addrs_p);
799 sfc_err(sa, "cannot set multicast address list (rc = %u)", rc);
805 static const struct eth_dev_ops sfc_eth_dev_ops = {
806 .dev_configure = sfc_dev_configure,
807 .dev_start = sfc_dev_start,
808 .dev_stop = sfc_dev_stop,
809 .dev_set_link_up = sfc_dev_set_link_up,
810 .dev_set_link_down = sfc_dev_set_link_down,
811 .dev_close = sfc_dev_close,
812 .promiscuous_enable = sfc_dev_promisc_enable,
813 .promiscuous_disable = sfc_dev_promisc_disable,
814 .allmulticast_enable = sfc_dev_allmulti_enable,
815 .allmulticast_disable = sfc_dev_allmulti_disable,
816 .link_update = sfc_dev_link_update,
817 .stats_get = sfc_stats_get,
818 .xstats_get = sfc_xstats_get,
819 .xstats_get_names = sfc_xstats_get_names,
820 .dev_infos_get = sfc_dev_infos_get,
821 .mtu_set = sfc_dev_set_mtu,
822 .rx_queue_setup = sfc_rx_queue_setup,
823 .rx_queue_release = sfc_rx_queue_release,
824 .tx_queue_setup = sfc_tx_queue_setup,
825 .tx_queue_release = sfc_tx_queue_release,
826 .flow_ctrl_get = sfc_flow_ctrl_get,
827 .flow_ctrl_set = sfc_flow_ctrl_set,
828 .mac_addr_set = sfc_mac_addr_set,
829 .set_mc_addr_list = sfc_set_mc_addr_list,
833 sfc_eth_dev_init(struct rte_eth_dev *dev)
835 struct sfc_adapter *sa = dev->data->dev_private;
836 struct rte_pci_device *pci_dev = SFC_DEV_TO_PCI(dev);
838 const efx_nic_cfg_t *encp;
839 const struct ether_addr *from;
841 /* Required for logging */
844 /* Copy PCI device info to the dev->data */
845 rte_eth_copy_pci_info(dev, pci_dev);
847 rc = sfc_kvargs_parse(sa);
849 goto fail_kvargs_parse;
851 rc = sfc_kvargs_process(sa, SFC_KVARG_DEBUG_INIT,
852 sfc_kvarg_bool_handler, &sa->debug_init);
854 goto fail_kvarg_debug_init;
856 sfc_log_init(sa, "entry");
858 dev->data->mac_addrs = rte_zmalloc("sfc", ETHER_ADDR_LEN, 0);
859 if (dev->data->mac_addrs == NULL) {
864 sfc_adapter_lock_init(sa);
865 sfc_adapter_lock(sa);
867 sfc_log_init(sa, "attaching");
872 encp = efx_nic_cfg_get(sa->nic);
875 * The arguments are really reverse order in comparison to
876 * Linux kernel. Copy from NIC config to Ethernet device data.
878 from = (const struct ether_addr *)(encp->enc_mac_addr);
879 ether_addr_copy(from, &dev->data->mac_addrs[0]);
881 dev->dev_ops = &sfc_eth_dev_ops;
882 dev->rx_pkt_burst = &sfc_recv_pkts;
883 dev->tx_pkt_burst = &sfc_xmit_pkts;
885 sfc_adapter_unlock(sa);
887 sfc_log_init(sa, "done");
891 sfc_adapter_unlock(sa);
892 sfc_adapter_lock_fini(sa);
893 rte_free(dev->data->mac_addrs);
894 dev->data->mac_addrs = NULL;
897 fail_kvarg_debug_init:
898 sfc_kvargs_cleanup(sa);
901 sfc_log_init(sa, "failed %d", rc);
907 sfc_eth_dev_uninit(struct rte_eth_dev *dev)
909 struct sfc_adapter *sa = dev->data->dev_private;
911 sfc_log_init(sa, "entry");
913 sfc_adapter_lock(sa);
917 rte_free(dev->data->mac_addrs);
918 dev->data->mac_addrs = NULL;
921 dev->rx_pkt_burst = NULL;
922 dev->tx_pkt_burst = NULL;
924 sfc_kvargs_cleanup(sa);
926 sfc_adapter_unlock(sa);
927 sfc_adapter_lock_fini(sa);
929 sfc_log_init(sa, "done");
931 /* Required for logging, so cleanup last */
936 static const struct rte_pci_id pci_id_sfc_efx_map[] = {
937 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_FARMINGDALE) },
938 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_GREENPORT) },
939 { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD) },
940 { .vendor_id = 0 /* sentinel */ }
943 static struct eth_driver sfc_efx_pmd = {
945 .id_table = pci_id_sfc_efx_map,
947 RTE_PCI_DRV_INTR_LSC |
948 RTE_PCI_DRV_NEED_MAPPING,
949 .probe = rte_eth_dev_pci_probe,
950 .remove = rte_eth_dev_pci_remove,
952 .eth_dev_init = sfc_eth_dev_init,
953 .eth_dev_uninit = sfc_eth_dev_uninit,
954 .dev_private_size = sizeof(struct sfc_adapter),
957 RTE_PMD_REGISTER_PCI(net_sfc_efx, sfc_efx_pmd.pci_drv);
958 RTE_PMD_REGISTER_PCI_TABLE(net_sfc_efx, pci_id_sfc_efx_map);
959 RTE_PMD_REGISTER_PARAM_STRING(net_sfc_efx,
960 SFC_KVARG_PERF_PROFILE "=" SFC_KVARG_VALUES_PERF_PROFILE " "
961 SFC_KVARG_MCDI_LOGGING "=" SFC_KVARG_VALUES_BOOL " "
962 SFC_KVARG_DEBUG_INIT "=" SFC_KVARG_VALUES_BOOL);