1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Cavium, Inc
12 #include <rte_alarm.h>
13 #include <rte_branch_prediction.h>
14 #include <rte_debug.h>
15 #include <rte_devargs.h>
17 #include <rte_kvargs.h>
18 #include <rte_malloc.h>
19 #include <rte_prefetch.h>
20 #include <rte_bus_vdev.h>
22 #include "octeontx_ethdev.h"
23 #include "octeontx_rxtx.h"
24 #include "octeontx_logs.h"
26 struct octeontx_vdev_init_params {
30 enum octeontx_link_speed {
31 OCTEONTX_LINK_SPEED_SGMII,
32 OCTEONTX_LINK_SPEED_XAUI,
33 OCTEONTX_LINK_SPEED_RXAUI,
34 OCTEONTX_LINK_SPEED_10G_R,
35 OCTEONTX_LINK_SPEED_40G_R,
36 OCTEONTX_LINK_SPEED_RESERVE1,
37 OCTEONTX_LINK_SPEED_QSGMII,
38 OCTEONTX_LINK_SPEED_RESERVE2
41 int otx_net_logtype_mbox;
42 int otx_net_logtype_init;
43 int otx_net_logtype_driver;
45 RTE_INIT(otx_net_init_log);
47 otx_net_init_log(void)
49 otx_net_logtype_mbox = rte_log_register("pmd.otx.ethdev.mbox");
50 if (otx_net_logtype_mbox >= 0)
51 rte_log_set_level(otx_net_logtype_mbox, RTE_LOG_NOTICE);
53 otx_net_logtype_init = rte_log_register("pmd.otx.ethdev.init");
54 if (otx_net_logtype_init >= 0)
55 rte_log_set_level(otx_net_logtype_init, RTE_LOG_NOTICE);
57 otx_net_logtype_driver = rte_log_register("pmd.otx.ethdev.driver");
58 if (otx_net_logtype_driver >= 0)
59 rte_log_set_level(otx_net_logtype_driver, RTE_LOG_NOTICE);
62 /* Parse integer from integer argument */
64 parse_integer_arg(const char *key __rte_unused,
65 const char *value, void *extra_args)
67 int *i = (int *)extra_args;
71 octeontx_log_err("argument has to be positive.");
79 octeontx_parse_vdev_init_params(struct octeontx_vdev_init_params *params,
80 struct rte_vdev_device *dev)
82 struct rte_kvargs *kvlist = NULL;
85 static const char * const octeontx_vdev_valid_params[] = {
86 OCTEONTX_VDEV_NR_PORT_ARG,
90 const char *input_args = rte_vdev_device_args(dev);
96 kvlist = rte_kvargs_parse(input_args,
97 octeontx_vdev_valid_params);
101 ret = rte_kvargs_process(kvlist,
102 OCTEONTX_VDEV_NR_PORT_ARG,
110 rte_kvargs_free(kvlist);
115 octeontx_port_open(struct octeontx_nic *nic)
117 octeontx_mbox_bgx_port_conf_t bgx_port_conf;
122 PMD_INIT_FUNC_TRACE();
124 res = octeontx_bgx_port_open(nic->port_id, &bgx_port_conf);
126 octeontx_log_err("failed to open port %d", res);
130 nic->node = bgx_port_conf.node;
131 nic->port_ena = bgx_port_conf.enable;
132 nic->base_ichan = bgx_port_conf.base_chan;
133 nic->base_ochan = bgx_port_conf.base_chan;
134 nic->num_ichans = bgx_port_conf.num_chans;
135 nic->num_ochans = bgx_port_conf.num_chans;
136 nic->mtu = bgx_port_conf.mtu;
137 nic->bpen = bgx_port_conf.bpen;
138 nic->fcs_strip = bgx_port_conf.fcs_strip;
139 nic->bcast_mode = bgx_port_conf.bcast_mode;
140 nic->mcast_mode = bgx_port_conf.mcast_mode;
141 nic->speed = bgx_port_conf.mode;
143 memcpy(&nic->mac_addr[0], &bgx_port_conf.macaddr[0], ETHER_ADDR_LEN);
145 octeontx_log_dbg("port opened %d", nic->port_id);
150 octeontx_port_close(struct octeontx_nic *nic)
152 PMD_INIT_FUNC_TRACE();
154 octeontx_bgx_port_close(nic->port_id);
155 octeontx_log_dbg("port closed %d", nic->port_id);
159 octeontx_port_start(struct octeontx_nic *nic)
161 PMD_INIT_FUNC_TRACE();
163 return octeontx_bgx_port_start(nic->port_id);
167 octeontx_port_stop(struct octeontx_nic *nic)
169 PMD_INIT_FUNC_TRACE();
171 return octeontx_bgx_port_stop(nic->port_id);
175 octeontx_port_promisc_set(struct octeontx_nic *nic, int en)
177 struct rte_eth_dev *dev;
181 PMD_INIT_FUNC_TRACE();
184 res = octeontx_bgx_port_promisc_set(nic->port_id, en);
186 octeontx_log_err("failed to set promiscuous mode %d",
189 /* Set proper flag for the mode */
190 dev->data->promiscuous = (en != 0) ? 1 : 0;
192 octeontx_log_dbg("port %d : promiscuous mode %s",
193 nic->port_id, en ? "set" : "unset");
197 octeontx_port_stats(struct octeontx_nic *nic, struct rte_eth_stats *stats)
199 octeontx_mbox_bgx_port_stats_t bgx_stats;
202 PMD_INIT_FUNC_TRACE();
204 res = octeontx_bgx_port_stats(nic->port_id, &bgx_stats);
206 octeontx_log_err("failed to get port stats %d", nic->port_id);
210 stats->ipackets = bgx_stats.rx_packets;
211 stats->ibytes = bgx_stats.rx_bytes;
212 stats->imissed = bgx_stats.rx_dropped;
213 stats->ierrors = bgx_stats.rx_errors;
214 stats->opackets = bgx_stats.tx_packets;
215 stats->obytes = bgx_stats.tx_bytes;
216 stats->oerrors = bgx_stats.tx_errors;
218 octeontx_log_dbg("port%d stats inpkts=%" PRIx64 " outpkts=%" PRIx64 "",
219 nic->port_id, stats->ipackets, stats->opackets);
225 octeontx_port_stats_clr(struct octeontx_nic *nic)
227 PMD_INIT_FUNC_TRACE();
229 octeontx_bgx_port_stats_clr(nic->port_id);
233 devconf_set_default_sane_values(struct rte_event_dev_config *dev_conf,
234 struct rte_event_dev_info *info)
236 memset(dev_conf, 0, sizeof(struct rte_event_dev_config));
237 dev_conf->dequeue_timeout_ns = info->min_dequeue_timeout_ns;
239 dev_conf->nb_event_ports = info->max_event_ports;
240 dev_conf->nb_event_queues = info->max_event_queues;
242 dev_conf->nb_event_queue_flows = info->max_event_queue_flows;
243 dev_conf->nb_event_port_dequeue_depth =
244 info->max_event_port_dequeue_depth;
245 dev_conf->nb_event_port_enqueue_depth =
246 info->max_event_port_enqueue_depth;
247 dev_conf->nb_event_port_enqueue_depth =
248 info->max_event_port_enqueue_depth;
249 dev_conf->nb_events_limit =
250 info->max_num_events;
254 octeontx_dev_configure(struct rte_eth_dev *dev)
256 struct rte_eth_dev_data *data = dev->data;
257 struct rte_eth_conf *conf = &data->dev_conf;
258 struct rte_eth_rxmode *rxmode = &conf->rxmode;
259 struct rte_eth_txmode *txmode = &conf->txmode;
260 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
263 PMD_INIT_FUNC_TRACE();
266 if (!rte_eal_has_hugepages()) {
267 octeontx_log_err("huge page is not configured");
271 if (txmode->mq_mode) {
272 octeontx_log_err("tx mq_mode DCB or VMDq not supported");
276 if (rxmode->mq_mode != ETH_MQ_RX_NONE &&
277 rxmode->mq_mode != ETH_MQ_RX_RSS) {
278 octeontx_log_err("unsupported rx qmode %d", rxmode->mq_mode);
282 if (!rxmode->hw_strip_crc) {
283 PMD_INIT_LOG(NOTICE, "can't disable hw crc strip");
284 rxmode->hw_strip_crc = 1;
287 if (rxmode->hw_ip_checksum) {
288 PMD_INIT_LOG(NOTICE, "rxcksum not supported");
289 rxmode->hw_ip_checksum = 0;
292 if (rxmode->split_hdr_size) {
293 octeontx_log_err("rxmode does not support split header");
297 if (rxmode->hw_vlan_filter) {
298 octeontx_log_err("VLAN filter not supported");
302 if (rxmode->hw_vlan_extend) {
303 octeontx_log_err("VLAN extended not supported");
307 if (rxmode->enable_lro) {
308 octeontx_log_err("LRO not supported");
312 if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
313 octeontx_log_err("setting link speed/duplex not supported");
317 if (conf->dcb_capability_en) {
318 octeontx_log_err("DCB enable not supported");
322 if (conf->fdir_conf.mode != RTE_FDIR_MODE_NONE) {
323 octeontx_log_err("flow director not supported");
327 nic->num_tx_queues = dev->data->nb_tx_queues;
329 ret = octeontx_pko_channel_open(nic->port_id * PKO_VF_NUM_DQ,
333 octeontx_log_err("failed to open channel %d no-of-txq %d",
334 nic->base_ochan, nic->num_tx_queues);
338 nic->pki.classifier_enable = false;
339 nic->pki.hash_enable = true;
340 nic->pki.initialized = false;
346 octeontx_dev_close(struct rte_eth_dev *dev)
348 struct octeontx_txq *txq = NULL;
349 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
353 PMD_INIT_FUNC_TRACE();
355 rte_event_dev_close(nic->evdev);
357 ret = octeontx_pko_channel_close(nic->base_ochan);
359 octeontx_log_err("failed to close channel %d VF%d %d %d",
360 nic->base_ochan, nic->port_id, nic->num_tx_queues,
363 /* Free txq resources for this port */
364 for (i = 0; i < nic->num_tx_queues; i++) {
365 txq = dev->data->tx_queues[i];
374 octeontx_dev_start(struct rte_eth_dev *dev)
376 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
381 PMD_INIT_FUNC_TRACE();
385 dev->tx_pkt_burst = octeontx_xmit_pkts;
386 ret = octeontx_pko_channel_start(nic->base_ochan);
388 octeontx_log_err("fail to conf VF%d no. txq %d chan %d ret %d",
389 nic->port_id, nic->num_tx_queues, nic->base_ochan,
397 dev->rx_pkt_burst = octeontx_recv_pkts;
398 ret = octeontx_pki_port_start(nic->port_id);
400 octeontx_log_err("fail to start Rx on port %d", nic->port_id);
401 goto channel_stop_error;
407 ret = octeontx_port_start(nic);
409 octeontx_log_err("failed start port %d", ret);
410 goto pki_port_stop_error;
413 PMD_TX_LOG(DEBUG, "pko: start channel %d no.of txq %d port %d",
414 nic->base_ochan, nic->num_tx_queues, nic->port_id);
416 ret = rte_event_dev_start(nic->evdev);
418 octeontx_log_err("failed to start evdev: ret (%d)", ret);
419 goto pki_port_stop_error;
426 octeontx_pki_port_stop(nic->port_id);
428 octeontx_pko_channel_stop(nic->base_ochan);
434 octeontx_dev_stop(struct rte_eth_dev *dev)
436 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
439 PMD_INIT_FUNC_TRACE();
441 rte_event_dev_stop(nic->evdev);
443 ret = octeontx_port_stop(nic);
445 octeontx_log_err("failed to req stop port %d res=%d",
450 ret = octeontx_pki_port_stop(nic->port_id);
452 octeontx_log_err("failed to stop pki port %d res=%d",
457 ret = octeontx_pko_channel_stop(nic->base_ochan);
459 octeontx_log_err("failed to stop channel %d VF%d %d %d",
460 nic->base_ochan, nic->port_id, nic->num_tx_queues,
465 dev->tx_pkt_burst = NULL;
466 dev->rx_pkt_burst = NULL;
470 octeontx_dev_promisc_enable(struct rte_eth_dev *dev)
472 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
474 PMD_INIT_FUNC_TRACE();
475 octeontx_port_promisc_set(nic, 1);
479 octeontx_dev_promisc_disable(struct rte_eth_dev *dev)
481 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
483 PMD_INIT_FUNC_TRACE();
484 octeontx_port_promisc_set(nic, 0);
488 octeontx_atomic_write_link_status(struct rte_eth_dev *dev,
489 struct rte_eth_link *link)
491 struct rte_eth_link *dst = &dev->data->dev_link;
492 struct rte_eth_link *src = link;
494 if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
495 *(uint64_t *)src) == 0)
502 octeontx_port_link_status(struct octeontx_nic *nic)
506 PMD_INIT_FUNC_TRACE();
507 res = octeontx_bgx_port_link_status(nic->port_id);
509 octeontx_log_err("failed to get port %d link status",
514 nic->link_up = (uint8_t)res;
515 octeontx_log_dbg("port %d link status %d", nic->port_id, nic->link_up);
521 * Return 0 means link status changed, -1 means not changed
524 octeontx_dev_link_update(struct rte_eth_dev *dev,
525 int wait_to_complete __rte_unused)
527 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
528 struct rte_eth_link link;
532 PMD_INIT_FUNC_TRACE();
534 res = octeontx_port_link_status(nic);
536 octeontx_log_err("failed to request link status %d", res);
540 link.link_status = nic->link_up;
542 switch (nic->speed) {
543 case OCTEONTX_LINK_SPEED_SGMII:
544 link.link_speed = ETH_SPEED_NUM_1G;
547 case OCTEONTX_LINK_SPEED_XAUI:
548 link.link_speed = ETH_SPEED_NUM_10G;
551 case OCTEONTX_LINK_SPEED_RXAUI:
552 case OCTEONTX_LINK_SPEED_10G_R:
553 link.link_speed = ETH_SPEED_NUM_10G;
555 case OCTEONTX_LINK_SPEED_QSGMII:
556 link.link_speed = ETH_SPEED_NUM_5G;
558 case OCTEONTX_LINK_SPEED_40G_R:
559 link.link_speed = ETH_SPEED_NUM_40G;
562 case OCTEONTX_LINK_SPEED_RESERVE1:
563 case OCTEONTX_LINK_SPEED_RESERVE2:
565 octeontx_log_err("incorrect link speed %d", nic->speed);
569 link.link_duplex = ETH_LINK_AUTONEG;
570 link.link_autoneg = ETH_LINK_SPEED_AUTONEG;
572 return octeontx_atomic_write_link_status(dev, &link);
576 octeontx_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
578 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
580 PMD_INIT_FUNC_TRACE();
581 return octeontx_port_stats(nic, stats);
585 octeontx_dev_stats_reset(struct rte_eth_dev *dev)
587 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
589 PMD_INIT_FUNC_TRACE();
590 octeontx_port_stats_clr(nic);
594 octeontx_dev_default_mac_addr_set(struct rte_eth_dev *dev,
595 struct ether_addr *addr)
597 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
600 ret = octeontx_bgx_port_mac_set(nic->port_id, addr->addr_bytes);
602 octeontx_log_err("failed to set MAC address on port %d",
607 octeontx_dev_info(struct rte_eth_dev *dev,
608 struct rte_eth_dev_info *dev_info)
612 /* Autonegotiation may be disabled */
613 dev_info->speed_capa = ETH_LINK_SPEED_FIXED;
614 dev_info->speed_capa |= ETH_LINK_SPEED_10M | ETH_LINK_SPEED_100M |
615 ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G |
618 dev_info->driver_name = RTE_STR(rte_octeontx_pmd);
619 dev_info->max_mac_addrs = 1;
620 dev_info->max_rx_pktlen = PKI_MAX_PKTLEN;
621 dev_info->max_rx_queues = 1;
622 dev_info->max_tx_queues = PKO_MAX_NUM_DQ;
623 dev_info->min_rx_bufsize = 0;
624 dev_info->pci_dev = NULL;
626 dev_info->default_rxconf = (struct rte_eth_rxconf) {
631 dev_info->default_txconf = (struct rte_eth_txconf) {
634 ETH_TXQ_FLAGS_NOMULTSEGS |
635 ETH_TXQ_FLAGS_NOOFFLOADS |
636 ETH_TXQ_FLAGS_NOXSUMS,
639 dev_info->tx_offload_capa = DEV_TX_OFFLOAD_MT_LOCKFREE;
643 octeontx_dq_info_getter(octeontx_dq_t *dq, void *out)
645 ((octeontx_dq_t *)out)->lmtline_va = dq->lmtline_va;
646 ((octeontx_dq_t *)out)->ioreg_va = dq->ioreg_va;
647 ((octeontx_dq_t *)out)->fc_status_va = dq->fc_status_va;
651 octeontx_vf_start_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic,
654 struct octeontx_txq *txq;
657 PMD_INIT_FUNC_TRACE();
659 if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STARTED)
662 txq = dev->data->tx_queues[qidx];
664 res = octeontx_pko_channel_query_dqs(nic->base_ochan,
666 sizeof(octeontx_dq_t),
668 octeontx_dq_info_getter);
674 dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STARTED;
678 (void)octeontx_port_stop(nic);
679 octeontx_pko_channel_stop(nic->base_ochan);
680 octeontx_pko_channel_close(nic->base_ochan);
681 dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
686 octeontx_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t qidx)
688 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
690 PMD_INIT_FUNC_TRACE();
691 qidx = qidx % PKO_VF_NUM_DQ;
692 return octeontx_vf_start_tx_queue(dev, nic, qidx);
696 octeontx_vf_stop_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic,
702 PMD_INIT_FUNC_TRACE();
704 if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STOPPED)
707 dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
712 octeontx_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t qidx)
714 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
716 PMD_INIT_FUNC_TRACE();
717 qidx = qidx % PKO_VF_NUM_DQ;
719 return octeontx_vf_stop_tx_queue(dev, nic, qidx);
723 octeontx_dev_tx_queue_release(void *tx_queue)
725 struct octeontx_txq *txq = tx_queue;
728 PMD_INIT_FUNC_TRACE();
731 res = octeontx_dev_tx_queue_stop(txq->eth_dev, txq->queue_id);
733 octeontx_log_err("failed stop tx_queue(%d)\n",
741 octeontx_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
742 uint16_t nb_desc, unsigned int socket_id,
743 const struct rte_eth_txconf *tx_conf)
745 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
746 struct octeontx_txq *txq = NULL;
750 RTE_SET_USED(nb_desc);
751 RTE_SET_USED(socket_id);
752 RTE_SET_USED(tx_conf);
754 dq_num = (nic->port_id * PKO_VF_NUM_DQ) + qidx;
756 /* Socket id check */
757 if (socket_id != (unsigned int)SOCKET_ID_ANY &&
758 socket_id != (unsigned int)nic->node)
759 PMD_TX_LOG(INFO, "socket_id expected %d, configured %d",
760 socket_id, nic->node);
762 /* Free memory prior to re-allocation if needed. */
763 if (dev->data->tx_queues[qidx] != NULL) {
764 PMD_TX_LOG(DEBUG, "freeing memory prior to re-allocation %d",
766 octeontx_dev_tx_queue_release(dev->data->tx_queues[qidx]);
767 dev->data->tx_queues[qidx] = NULL;
770 /* Allocating tx queue data structure */
771 txq = rte_zmalloc_socket("ethdev TX queue", sizeof(struct octeontx_txq),
772 RTE_CACHE_LINE_SIZE, nic->node);
774 octeontx_log_err("failed to allocate txq=%d", qidx);
780 txq->queue_id = dq_num;
781 dev->data->tx_queues[qidx] = txq;
782 dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
784 res = octeontx_pko_channel_query_dqs(nic->base_ochan,
786 sizeof(octeontx_dq_t),
788 octeontx_dq_info_getter);
794 PMD_TX_LOG(DEBUG, "[%d]:[%d] txq=%p nb_desc=%d lmtline=%p ioreg_va=%p fc_status_va=%p",
795 qidx, txq->queue_id, txq, nb_desc, txq->dq.lmtline_va,
797 txq->dq.fc_status_va);
809 octeontx_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
810 uint16_t nb_desc, unsigned int socket_id,
811 const struct rte_eth_rxconf *rx_conf,
812 struct rte_mempool *mb_pool)
814 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
815 struct rte_mempool_ops *mp_ops = NULL;
816 struct octeontx_rxq *rxq = NULL;
817 pki_pktbuf_cfg_t pktbuf_conf;
818 pki_hash_cfg_t pki_hash;
819 pki_qos_cfg_t pki_qos;
823 unsigned int ev_queues = (nic->ev_queues * nic->port_id) + qidx;
824 unsigned int ev_ports = (nic->ev_ports * nic->port_id) + qidx;
826 RTE_SET_USED(nb_desc);
828 memset(&pktbuf_conf, 0, sizeof(pktbuf_conf));
829 memset(&pki_hash, 0, sizeof(pki_hash));
830 memset(&pki_qos, 0, sizeof(pki_qos));
832 mp_ops = rte_mempool_get_ops(mb_pool->ops_index);
833 if (strcmp(mp_ops->name, "octeontx_fpavf")) {
834 octeontx_log_err("failed to find octeontx_fpavf mempool");
838 /* Handle forbidden configurations */
839 if (nic->pki.classifier_enable) {
840 octeontx_log_err("cannot setup queue %d. "
841 "Classifier option unsupported", qidx);
847 /* Rx deferred start is not supported */
848 if (rx_conf->rx_deferred_start) {
849 octeontx_log_err("rx deferred start not supported");
853 /* Verify queue index */
854 if (qidx >= dev->data->nb_rx_queues) {
855 octeontx_log_err("QID %d not supporteded (0 - %d available)\n",
856 qidx, (dev->data->nb_rx_queues - 1));
860 /* Socket id check */
861 if (socket_id != (unsigned int)SOCKET_ID_ANY &&
862 socket_id != (unsigned int)nic->node)
863 PMD_RX_LOG(INFO, "socket_id expected %d, configured %d",
864 socket_id, nic->node);
866 /* Allocating rx queue data structure */
867 rxq = rte_zmalloc_socket("ethdev RX queue", sizeof(struct octeontx_rxq),
868 RTE_CACHE_LINE_SIZE, nic->node);
870 octeontx_log_err("failed to allocate rxq=%d", qidx);
874 if (!nic->pki.initialized) {
875 pktbuf_conf.port_type = 0;
876 pki_hash.port_type = 0;
877 pki_qos.port_type = 0;
879 pktbuf_conf.mmask.f_wqe_skip = 1;
880 pktbuf_conf.mmask.f_first_skip = 1;
881 pktbuf_conf.mmask.f_later_skip = 1;
882 pktbuf_conf.mmask.f_mbuff_size = 1;
883 pktbuf_conf.mmask.f_cache_mode = 1;
885 pktbuf_conf.wqe_skip = OCTTX_PACKET_WQE_SKIP;
886 pktbuf_conf.first_skip = OCTTX_PACKET_FIRST_SKIP;
887 pktbuf_conf.later_skip = OCTTX_PACKET_LATER_SKIP;
888 pktbuf_conf.mbuff_size = (mb_pool->elt_size -
889 RTE_PKTMBUF_HEADROOM -
890 sizeof(struct rte_mbuf));
892 pktbuf_conf.cache_mode = PKI_OPC_MODE_STF2_STT;
894 ret = octeontx_pki_port_pktbuf_config(port, &pktbuf_conf);
896 octeontx_log_err("fail to configure pktbuf for port %d",
901 PMD_RX_LOG(DEBUG, "Port %d Rx pktbuf configured:\n"
902 "\tmbuf_size:\t0x%0x\n"
903 "\twqe_skip:\t0x%0x\n"
904 "\tfirst_skip:\t0x%0x\n"
905 "\tlater_skip:\t0x%0x\n"
906 "\tcache_mode:\t%s\n",
908 pktbuf_conf.mbuff_size,
909 pktbuf_conf.wqe_skip,
910 pktbuf_conf.first_skip,
911 pktbuf_conf.later_skip,
912 (pktbuf_conf.cache_mode ==
915 (pktbuf_conf.cache_mode ==
918 (pktbuf_conf.cache_mode ==
919 PKI_OPC_MODE_STF1_STT) ?
920 "STF1_STT" : "STF2_STT");
922 if (nic->pki.hash_enable) {
923 pki_hash.tag_dlc = 1;
924 pki_hash.tag_slc = 1;
925 pki_hash.tag_dlf = 1;
926 pki_hash.tag_slf = 1;
927 pki_hash.tag_prt = 1;
928 octeontx_pki_port_hash_config(port, &pki_hash);
931 pool = (uintptr_t)mb_pool->pool_id;
933 /* Get the gpool Id */
934 gaura = octeontx_fpa_bufpool_gpool(pool);
936 pki_qos.qpg_qos = PKI_QPG_QOS_NONE;
937 pki_qos.num_entry = 1;
938 pki_qos.drop_policy = 0;
939 pki_qos.tag_type = 0L;
940 pki_qos.qos_entry[0].port_add = 0;
941 pki_qos.qos_entry[0].gaura = gaura;
942 pki_qos.qos_entry[0].ggrp_ok = ev_queues;
943 pki_qos.qos_entry[0].ggrp_bad = ev_queues;
944 pki_qos.qos_entry[0].grptag_bad = 0;
945 pki_qos.qos_entry[0].grptag_ok = 0;
947 ret = octeontx_pki_port_create_qos(port, &pki_qos);
949 octeontx_log_err("failed to create QOS port=%d, q=%d",
954 nic->pki.initialized = true;
957 rxq->port_id = nic->port_id;
959 rxq->queue_id = qidx;
960 rxq->evdev = nic->evdev;
961 rxq->ev_queues = ev_queues;
962 rxq->ev_ports = ev_ports;
964 dev->data->rx_queues[qidx] = rxq;
965 dev->data->rx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
970 octeontx_dev_rx_queue_release(void *rxq)
975 static const uint32_t *
976 octeontx_dev_supported_ptypes_get(struct rte_eth_dev *dev)
978 static const uint32_t ptypes[] = {
980 RTE_PTYPE_L3_IPV4_EXT,
982 RTE_PTYPE_L3_IPV6_EXT,
989 if (dev->rx_pkt_burst == octeontx_recv_pkts)
996 octeontx_pool_ops(struct rte_eth_dev *dev, const char *pool)
1000 if (!strcmp(pool, "octeontx_fpavf"))
1006 /* Initialize and register driver with DPDK Application */
1007 static const struct eth_dev_ops octeontx_dev_ops = {
1008 .dev_configure = octeontx_dev_configure,
1009 .dev_infos_get = octeontx_dev_info,
1010 .dev_close = octeontx_dev_close,
1011 .dev_start = octeontx_dev_start,
1012 .dev_stop = octeontx_dev_stop,
1013 .promiscuous_enable = octeontx_dev_promisc_enable,
1014 .promiscuous_disable = octeontx_dev_promisc_disable,
1015 .link_update = octeontx_dev_link_update,
1016 .stats_get = octeontx_dev_stats_get,
1017 .stats_reset = octeontx_dev_stats_reset,
1018 .mac_addr_set = octeontx_dev_default_mac_addr_set,
1019 .tx_queue_start = octeontx_dev_tx_queue_start,
1020 .tx_queue_stop = octeontx_dev_tx_queue_stop,
1021 .tx_queue_setup = octeontx_dev_tx_queue_setup,
1022 .tx_queue_release = octeontx_dev_tx_queue_release,
1023 .rx_queue_setup = octeontx_dev_rx_queue_setup,
1024 .rx_queue_release = octeontx_dev_rx_queue_release,
1025 .dev_supported_ptypes_get = octeontx_dev_supported_ptypes_get,
1026 .pool_ops_supported = octeontx_pool_ops,
1029 /* Create Ethdev interface per BGX LMAC ports */
1031 octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
1035 char octtx_name[OCTEONTX_MAX_NAME_LEN];
1036 struct octeontx_nic *nic = NULL;
1037 struct rte_eth_dev *eth_dev = NULL;
1038 struct rte_eth_dev_data *data = NULL;
1039 const char *name = rte_vdev_device_name(dev);
1041 PMD_INIT_FUNC_TRACE();
1043 sprintf(octtx_name, "%s_%d", name, port);
1044 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1045 eth_dev = rte_eth_dev_attach_secondary(octtx_name);
1046 if (eth_dev == NULL)
1049 eth_dev->tx_pkt_burst = octeontx_xmit_pkts;
1050 eth_dev->rx_pkt_burst = octeontx_recv_pkts;
1054 data = rte_zmalloc_socket(octtx_name, sizeof(*data), 0, socket_id);
1056 octeontx_log_err("failed to allocate devdata");
1061 nic = rte_zmalloc_socket(octtx_name, sizeof(*nic), 0, socket_id);
1063 octeontx_log_err("failed to allocate nic structure");
1068 nic->port_id = port;
1071 res = octeontx_port_open(nic);
1075 /* Rx side port configuration */
1076 res = octeontx_pki_port_open(port);
1078 octeontx_log_err("failed to open PKI port %d", port);
1083 /* Reserve an ethdev entry */
1084 eth_dev = rte_eth_dev_allocate(octtx_name);
1085 if (eth_dev == NULL) {
1086 octeontx_log_err("failed to allocate rte_eth_dev");
1091 eth_dev->device = &dev->device;
1092 eth_dev->intr_handle = NULL;
1093 eth_dev->data->kdrv = RTE_KDRV_NONE;
1094 eth_dev->data->numa_node = dev->device.numa_node;
1096 rte_memcpy(data, (eth_dev)->data, sizeof(*data));
1097 data->dev_private = nic;
1099 data->port_id = eth_dev->data->port_id;
1100 snprintf(data->name, sizeof(data->name), "%s", eth_dev->data->name);
1105 data->dev_link.link_status = ETH_LINK_DOWN;
1106 data->dev_started = 0;
1107 data->promiscuous = 0;
1108 data->all_multicast = 0;
1109 data->scattered_rx = 0;
1111 data->mac_addrs = rte_zmalloc_socket(octtx_name, ETHER_ADDR_LEN, 0,
1113 if (data->mac_addrs == NULL) {
1114 octeontx_log_err("failed to allocate memory for mac_addrs");
1119 eth_dev->data = data;
1120 eth_dev->dev_ops = &octeontx_dev_ops;
1122 /* Finally save ethdev pointer to the NIC structure */
1125 if (nic->port_id != data->port_id) {
1126 octeontx_log_err("eth_dev->port_id (%d) is diff to orig (%d)",
1127 data->port_id, nic->port_id);
1132 /* Update port_id mac to eth_dev */
1133 memcpy(data->mac_addrs, nic->mac_addr, ETHER_ADDR_LEN);
1135 PMD_INIT_LOG(DEBUG, "ethdev info: ");
1136 PMD_INIT_LOG(DEBUG, "port %d, port_ena %d ochan %d num_ochan %d tx_q %d",
1137 nic->port_id, nic->port_ena,
1138 nic->base_ochan, nic->num_ochans,
1139 nic->num_tx_queues);
1140 PMD_INIT_LOG(DEBUG, "speed %d mtu %d", nic->speed, nic->mtu);
1142 return data->port_id;
1146 octeontx_port_close(nic);
1148 if (eth_dev != NULL) {
1149 rte_free(eth_dev->data->mac_addrs);
1152 rte_eth_dev_release_port(eth_dev);
1158 /* Un initialize octeontx device */
1160 octeontx_remove(struct rte_vdev_device *dev)
1162 char octtx_name[OCTEONTX_MAX_NAME_LEN];
1163 struct rte_eth_dev *eth_dev = NULL;
1164 struct octeontx_nic *nic = NULL;
1170 for (i = 0; i < OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT; i++) {
1171 sprintf(octtx_name, "eth_octeontx_%d", i);
1173 /* reserve an ethdev entry */
1174 eth_dev = rte_eth_dev_allocated(octtx_name);
1175 if (eth_dev == NULL)
1178 nic = octeontx_pmd_priv(eth_dev);
1179 rte_event_dev_stop(nic->evdev);
1180 PMD_INIT_LOG(INFO, "Closing octeontx device %s", octtx_name);
1182 rte_free(eth_dev->data->mac_addrs);
1183 rte_free(eth_dev->data->dev_private);
1184 rte_free(eth_dev->data);
1185 rte_eth_dev_release_port(eth_dev);
1186 rte_event_dev_close(nic->evdev);
1189 /* Free FC resource */
1190 octeontx_pko_fc_free();
1195 /* Initialize octeontx device */
1197 octeontx_probe(struct rte_vdev_device *dev)
1199 const char *dev_name;
1200 static int probe_once;
1201 uint8_t socket_id, qlist;
1202 int tx_vfcnt, port_id, evdev, qnum, pnum, res, i;
1203 struct rte_event_dev_config dev_conf;
1204 const char *eventdev_name = "event_octeontx";
1205 struct rte_event_dev_info info;
1207 struct octeontx_vdev_init_params init_params = {
1208 OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT
1211 dev_name = rte_vdev_device_name(dev);
1212 res = octeontx_parse_vdev_init_params(&init_params, dev);
1216 if (init_params.nr_port > OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT) {
1217 octeontx_log_err("nr_port (%d) > max (%d)", init_params.nr_port,
1218 OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT);
1222 PMD_INIT_LOG(DEBUG, "initializing %s pmd", dev_name);
1224 socket_id = rte_socket_id();
1226 tx_vfcnt = octeontx_pko_vf_count();
1228 if (tx_vfcnt < init_params.nr_port) {
1229 octeontx_log_err("not enough PKO (%d) for port number (%d)",
1230 tx_vfcnt, init_params.nr_port);
1233 evdev = rte_event_dev_get_dev_id(eventdev_name);
1235 octeontx_log_err("eventdev %s not found", eventdev_name);
1239 res = rte_event_dev_info_get(evdev, &info);
1241 octeontx_log_err("failed to eventdev info %d", res);
1245 PMD_INIT_LOG(DEBUG, "max_queue %d max_port %d",
1246 info.max_event_queues, info.max_event_ports);
1248 if (octeontx_pko_init_fc(tx_vfcnt))
1251 devconf_set_default_sane_values(&dev_conf, &info);
1252 res = rte_event_dev_configure(evdev, &dev_conf);
1256 rte_event_dev_attr_get(evdev, RTE_EVENT_DEV_ATTR_PORT_COUNT,
1258 rte_event_dev_attr_get(evdev, RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
1261 octeontx_log_err("too few event ports (%d) for event_q(%d)",
1268 * We don't poll on event ports
1269 * that do not have any queues assigned.
1273 "reducing number of active event ports to %d", pnum);
1275 for (i = 0; i < qnum; i++) {
1276 res = rte_event_queue_setup(evdev, i, NULL);
1278 octeontx_log_err("failed to setup event_q(%d): res %d",
1284 for (i = 0; i < pnum; i++) {
1285 res = rte_event_port_setup(evdev, i, NULL);
1288 octeontx_log_err("failed to setup ev port(%d) res=%d",
1292 /* Link one queue to one event port */
1294 res = rte_event_port_link(evdev, i, &qlist, NULL, 1);
1297 octeontx_log_err("failed to link port (%d): res=%d",
1303 /* Create ethdev interface */
1304 for (i = 0; i < init_params.nr_port; i++) {
1305 port_id = octeontx_create(dev, i, evdev, socket_id);
1307 octeontx_log_err("failed to create device %s",
1313 PMD_INIT_LOG(INFO, "created ethdev %s for port %d", dev_name,
1318 octeontx_log_err("interface %s not supported", dev_name);
1319 octeontx_remove(dev);
1328 octeontx_pko_fc_free();
1332 static struct rte_vdev_driver octeontx_pmd_drv = {
1333 .probe = octeontx_probe,
1334 .remove = octeontx_remove,
1337 RTE_PMD_REGISTER_VDEV(OCTEONTX_PMD, octeontx_pmd_drv);
1338 RTE_PMD_REGISTER_ALIAS(OCTEONTX_PMD, eth_octeontx);
1339 RTE_PMD_REGISTER_PARAM_STRING(OCTEONTX_PMD, "nr_port=<int> ");