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_mbuf_pool_ops.h>
20 #include <rte_prefetch.h>
21 #include <rte_bus_vdev.h>
23 #include "octeontx_ethdev.h"
24 #include "octeontx_rxtx.h"
25 #include "octeontx_logs.h"
27 struct octeontx_vdev_init_params {
32 rte_octeontx_pchan_map[OCTEONTX_MAX_BGX_PORTS][OCTEONTX_MAX_LMAC_PER_BGX];
34 enum octeontx_link_speed {
35 OCTEONTX_LINK_SPEED_SGMII,
36 OCTEONTX_LINK_SPEED_XAUI,
37 OCTEONTX_LINK_SPEED_RXAUI,
38 OCTEONTX_LINK_SPEED_10G_R,
39 OCTEONTX_LINK_SPEED_40G_R,
40 OCTEONTX_LINK_SPEED_RESERVE1,
41 OCTEONTX_LINK_SPEED_QSGMII,
42 OCTEONTX_LINK_SPEED_RESERVE2
45 int otx_net_logtype_mbox;
46 int otx_net_logtype_init;
47 int otx_net_logtype_driver;
49 RTE_INIT(otx_net_init_log)
51 otx_net_logtype_mbox = rte_log_register("pmd.net.octeontx.mbox");
52 if (otx_net_logtype_mbox >= 0)
53 rte_log_set_level(otx_net_logtype_mbox, RTE_LOG_NOTICE);
55 otx_net_logtype_init = rte_log_register("pmd.net.octeontx.init");
56 if (otx_net_logtype_init >= 0)
57 rte_log_set_level(otx_net_logtype_init, RTE_LOG_NOTICE);
59 otx_net_logtype_driver = rte_log_register("pmd.net.octeontx.driver");
60 if (otx_net_logtype_driver >= 0)
61 rte_log_set_level(otx_net_logtype_driver, RTE_LOG_NOTICE);
64 /* Parse integer from integer argument */
66 parse_integer_arg(const char *key __rte_unused,
67 const char *value, void *extra_args)
69 int *i = (int *)extra_args;
73 octeontx_log_err("argument has to be positive.");
81 octeontx_parse_vdev_init_params(struct octeontx_vdev_init_params *params,
82 struct rte_vdev_device *dev)
84 struct rte_kvargs *kvlist = NULL;
87 static const char * const octeontx_vdev_valid_params[] = {
88 OCTEONTX_VDEV_NR_PORT_ARG,
92 const char *input_args = rte_vdev_device_args(dev);
98 kvlist = rte_kvargs_parse(input_args,
99 octeontx_vdev_valid_params);
103 ret = rte_kvargs_process(kvlist,
104 OCTEONTX_VDEV_NR_PORT_ARG,
112 rte_kvargs_free(kvlist);
117 octeontx_port_open(struct octeontx_nic *nic)
119 octeontx_mbox_bgx_port_conf_t bgx_port_conf;
123 memset(&bgx_port_conf, 0x0, sizeof(bgx_port_conf));
124 PMD_INIT_FUNC_TRACE();
126 res = octeontx_bgx_port_open(nic->port_id, &bgx_port_conf);
128 octeontx_log_err("failed to open port %d", res);
132 nic->node = bgx_port_conf.node;
133 nic->port_ena = bgx_port_conf.enable;
134 nic->base_ichan = bgx_port_conf.base_chan;
135 nic->base_ochan = bgx_port_conf.base_chan;
136 nic->num_ichans = bgx_port_conf.num_chans;
137 nic->num_ochans = bgx_port_conf.num_chans;
138 nic->mtu = bgx_port_conf.mtu;
139 nic->bpen = bgx_port_conf.bpen;
140 nic->fcs_strip = bgx_port_conf.fcs_strip;
141 nic->bcast_mode = bgx_port_conf.bcast_mode;
142 nic->mcast_mode = bgx_port_conf.mcast_mode;
143 nic->speed = bgx_port_conf.mode;
145 memcpy(&nic->mac_addr[0], &bgx_port_conf.macaddr[0],
148 octeontx_log_dbg("port opened %d", nic->port_id);
153 octeontx_port_close(struct octeontx_nic *nic)
155 PMD_INIT_FUNC_TRACE();
157 octeontx_bgx_port_close(nic->port_id);
158 octeontx_log_dbg("port closed %d", nic->port_id);
162 octeontx_port_start(struct octeontx_nic *nic)
164 PMD_INIT_FUNC_TRACE();
166 return octeontx_bgx_port_start(nic->port_id);
170 octeontx_port_stop(struct octeontx_nic *nic)
172 PMD_INIT_FUNC_TRACE();
174 return octeontx_bgx_port_stop(nic->port_id);
178 octeontx_port_promisc_set(struct octeontx_nic *nic, int en)
180 struct rte_eth_dev *dev;
184 PMD_INIT_FUNC_TRACE();
187 res = octeontx_bgx_port_promisc_set(nic->port_id, en);
189 octeontx_log_err("failed to set promiscuous mode %d",
192 /* Set proper flag for the mode */
193 dev->data->promiscuous = (en != 0) ? 1 : 0;
195 octeontx_log_dbg("port %d : promiscuous mode %s",
196 nic->port_id, en ? "set" : "unset");
200 octeontx_port_stats(struct octeontx_nic *nic, struct rte_eth_stats *stats)
202 octeontx_mbox_bgx_port_stats_t bgx_stats;
205 PMD_INIT_FUNC_TRACE();
207 res = octeontx_bgx_port_stats(nic->port_id, &bgx_stats);
209 octeontx_log_err("failed to get port stats %d", nic->port_id);
213 stats->ipackets = bgx_stats.rx_packets;
214 stats->ibytes = bgx_stats.rx_bytes;
215 stats->imissed = bgx_stats.rx_dropped;
216 stats->ierrors = bgx_stats.rx_errors;
217 stats->opackets = bgx_stats.tx_packets;
218 stats->obytes = bgx_stats.tx_bytes;
219 stats->oerrors = bgx_stats.tx_errors;
221 octeontx_log_dbg("port%d stats inpkts=%" PRIx64 " outpkts=%" PRIx64 "",
222 nic->port_id, stats->ipackets, stats->opackets);
228 octeontx_port_stats_clr(struct octeontx_nic *nic)
230 PMD_INIT_FUNC_TRACE();
232 octeontx_bgx_port_stats_clr(nic->port_id);
236 devconf_set_default_sane_values(struct rte_event_dev_config *dev_conf,
237 struct rte_event_dev_info *info)
239 memset(dev_conf, 0, sizeof(struct rte_event_dev_config));
240 dev_conf->dequeue_timeout_ns = info->min_dequeue_timeout_ns;
242 dev_conf->nb_event_ports = info->max_event_ports;
243 dev_conf->nb_event_queues = info->max_event_queues;
245 dev_conf->nb_event_queue_flows = info->max_event_queue_flows;
246 dev_conf->nb_event_port_dequeue_depth =
247 info->max_event_port_dequeue_depth;
248 dev_conf->nb_event_port_enqueue_depth =
249 info->max_event_port_enqueue_depth;
250 dev_conf->nb_event_port_enqueue_depth =
251 info->max_event_port_enqueue_depth;
252 dev_conf->nb_events_limit =
253 info->max_num_events;
257 octeontx_dev_configure(struct rte_eth_dev *dev)
259 struct rte_eth_dev_data *data = dev->data;
260 struct rte_eth_conf *conf = &data->dev_conf;
261 struct rte_eth_rxmode *rxmode = &conf->rxmode;
262 struct rte_eth_txmode *txmode = &conf->txmode;
263 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
266 PMD_INIT_FUNC_TRACE();
269 if (!rte_eal_has_hugepages()) {
270 octeontx_log_err("huge page is not configured");
274 if (txmode->mq_mode) {
275 octeontx_log_err("tx mq_mode DCB or VMDq not supported");
279 if (rxmode->mq_mode != ETH_MQ_RX_NONE &&
280 rxmode->mq_mode != ETH_MQ_RX_RSS) {
281 octeontx_log_err("unsupported rx qmode %d", rxmode->mq_mode);
285 if (!(txmode->offloads & DEV_TX_OFFLOAD_MT_LOCKFREE)) {
286 PMD_INIT_LOG(NOTICE, "cant disable lockfree tx");
287 txmode->offloads |= DEV_TX_OFFLOAD_MT_LOCKFREE;
290 if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
291 octeontx_log_err("setting link speed/duplex not supported");
295 if (conf->dcb_capability_en) {
296 octeontx_log_err("DCB enable not supported");
300 if (conf->fdir_conf.mode != RTE_FDIR_MODE_NONE) {
301 octeontx_log_err("flow director not supported");
305 nic->num_tx_queues = dev->data->nb_tx_queues;
307 ret = octeontx_pko_channel_open(nic->port_id * PKO_VF_NUM_DQ,
311 octeontx_log_err("failed to open channel %d no-of-txq %d",
312 nic->base_ochan, nic->num_tx_queues);
316 nic->pki.classifier_enable = false;
317 nic->pki.hash_enable = true;
318 nic->pki.initialized = false;
324 octeontx_dev_close(struct rte_eth_dev *dev)
326 struct octeontx_txq *txq = NULL;
327 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
331 PMD_INIT_FUNC_TRACE();
333 rte_event_dev_close(nic->evdev);
335 ret = octeontx_pko_channel_close(nic->base_ochan);
337 octeontx_log_err("failed to close channel %d VF%d %d %d",
338 nic->base_ochan, nic->port_id, nic->num_tx_queues,
341 /* Free txq resources for this port */
342 for (i = 0; i < nic->num_tx_queues; i++) {
343 txq = dev->data->tx_queues[i];
350 dev->tx_pkt_burst = NULL;
351 dev->rx_pkt_burst = NULL;
355 octeontx_dev_start(struct rte_eth_dev *dev)
357 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
362 PMD_INIT_FUNC_TRACE();
366 dev->tx_pkt_burst = octeontx_xmit_pkts;
367 ret = octeontx_pko_channel_start(nic->base_ochan);
369 octeontx_log_err("fail to conf VF%d no. txq %d chan %d ret %d",
370 nic->port_id, nic->num_tx_queues, nic->base_ochan,
378 dev->rx_pkt_burst = octeontx_recv_pkts;
379 ret = octeontx_pki_port_start(nic->port_id);
381 octeontx_log_err("fail to start Rx on port %d", nic->port_id);
382 goto channel_stop_error;
388 ret = octeontx_port_start(nic);
390 octeontx_log_err("failed start port %d", ret);
391 goto pki_port_stop_error;
394 PMD_TX_LOG(DEBUG, "pko: start channel %d no.of txq %d port %d",
395 nic->base_ochan, nic->num_tx_queues, nic->port_id);
397 ret = rte_event_dev_start(nic->evdev);
399 octeontx_log_err("failed to start evdev: ret (%d)", ret);
400 goto pki_port_stop_error;
407 octeontx_pki_port_stop(nic->port_id);
409 octeontx_pko_channel_stop(nic->base_ochan);
415 octeontx_dev_stop(struct rte_eth_dev *dev)
417 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
420 PMD_INIT_FUNC_TRACE();
422 rte_event_dev_stop(nic->evdev);
424 ret = octeontx_port_stop(nic);
426 octeontx_log_err("failed to req stop port %d res=%d",
431 ret = octeontx_pki_port_stop(nic->port_id);
433 octeontx_log_err("failed to stop pki port %d res=%d",
438 ret = octeontx_pko_channel_stop(nic->base_ochan);
440 octeontx_log_err("failed to stop channel %d VF%d %d %d",
441 nic->base_ochan, nic->port_id, nic->num_tx_queues,
448 octeontx_dev_promisc_enable(struct rte_eth_dev *dev)
450 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
452 PMD_INIT_FUNC_TRACE();
453 octeontx_port_promisc_set(nic, 1);
457 octeontx_dev_promisc_disable(struct rte_eth_dev *dev)
459 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
461 PMD_INIT_FUNC_TRACE();
462 octeontx_port_promisc_set(nic, 0);
466 octeontx_port_link_status(struct octeontx_nic *nic)
470 PMD_INIT_FUNC_TRACE();
471 res = octeontx_bgx_port_link_status(nic->port_id);
473 octeontx_log_err("failed to get port %d link status",
478 nic->link_up = (uint8_t)res;
479 octeontx_log_dbg("port %d link status %d", nic->port_id, nic->link_up);
485 * Return 0 means link status changed, -1 means not changed
488 octeontx_dev_link_update(struct rte_eth_dev *dev,
489 int wait_to_complete __rte_unused)
491 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
492 struct rte_eth_link link;
495 PMD_INIT_FUNC_TRACE();
497 res = octeontx_port_link_status(nic);
499 octeontx_log_err("failed to request link status %d", res);
503 link.link_status = nic->link_up;
505 switch (nic->speed) {
506 case OCTEONTX_LINK_SPEED_SGMII:
507 link.link_speed = ETH_SPEED_NUM_1G;
510 case OCTEONTX_LINK_SPEED_XAUI:
511 link.link_speed = ETH_SPEED_NUM_10G;
514 case OCTEONTX_LINK_SPEED_RXAUI:
515 case OCTEONTX_LINK_SPEED_10G_R:
516 link.link_speed = ETH_SPEED_NUM_10G;
518 case OCTEONTX_LINK_SPEED_QSGMII:
519 link.link_speed = ETH_SPEED_NUM_5G;
521 case OCTEONTX_LINK_SPEED_40G_R:
522 link.link_speed = ETH_SPEED_NUM_40G;
525 case OCTEONTX_LINK_SPEED_RESERVE1:
526 case OCTEONTX_LINK_SPEED_RESERVE2:
528 link.link_speed = ETH_SPEED_NUM_NONE;
529 octeontx_log_err("incorrect link speed %d", nic->speed);
533 link.link_duplex = ETH_LINK_FULL_DUPLEX;
534 link.link_autoneg = ETH_LINK_AUTONEG;
536 return rte_eth_linkstatus_set(dev, &link);
540 octeontx_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
542 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
544 PMD_INIT_FUNC_TRACE();
545 return octeontx_port_stats(nic, stats);
549 octeontx_dev_stats_reset(struct rte_eth_dev *dev)
551 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
553 PMD_INIT_FUNC_TRACE();
554 octeontx_port_stats_clr(nic);
558 octeontx_dev_default_mac_addr_set(struct rte_eth_dev *dev,
559 struct rte_ether_addr *addr)
561 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
564 ret = octeontx_bgx_port_mac_set(nic->port_id, addr->addr_bytes);
566 octeontx_log_err("failed to set MAC address on port %d",
573 octeontx_dev_info(struct rte_eth_dev *dev,
574 struct rte_eth_dev_info *dev_info)
578 /* Autonegotiation may be disabled */
579 dev_info->speed_capa = ETH_LINK_SPEED_FIXED;
580 dev_info->speed_capa |= ETH_LINK_SPEED_10M | ETH_LINK_SPEED_100M |
581 ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G |
584 dev_info->max_mac_addrs = 1;
585 dev_info->max_rx_pktlen = PKI_MAX_PKTLEN;
586 dev_info->max_rx_queues = 1;
587 dev_info->max_tx_queues = PKO_MAX_NUM_DQ;
588 dev_info->min_rx_bufsize = 0;
590 dev_info->default_rxconf = (struct rte_eth_rxconf) {
593 .offloads = OCTEONTX_RX_OFFLOADS,
596 dev_info->default_txconf = (struct rte_eth_txconf) {
598 .offloads = OCTEONTX_TX_OFFLOADS,
601 dev_info->rx_offload_capa = OCTEONTX_RX_OFFLOADS;
602 dev_info->tx_offload_capa = OCTEONTX_TX_OFFLOADS;
606 octeontx_dq_info_getter(octeontx_dq_t *dq, void *out)
608 ((octeontx_dq_t *)out)->lmtline_va = dq->lmtline_va;
609 ((octeontx_dq_t *)out)->ioreg_va = dq->ioreg_va;
610 ((octeontx_dq_t *)out)->fc_status_va = dq->fc_status_va;
614 octeontx_vf_start_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic,
617 struct octeontx_txq *txq;
620 PMD_INIT_FUNC_TRACE();
622 if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STARTED)
625 txq = dev->data->tx_queues[qidx];
627 res = octeontx_pko_channel_query_dqs(nic->base_ochan,
629 sizeof(octeontx_dq_t),
631 octeontx_dq_info_getter);
637 dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STARTED;
641 (void)octeontx_port_stop(nic);
642 octeontx_pko_channel_stop(nic->base_ochan);
643 octeontx_pko_channel_close(nic->base_ochan);
644 dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
649 octeontx_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t qidx)
651 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
653 PMD_INIT_FUNC_TRACE();
654 qidx = qidx % PKO_VF_NUM_DQ;
655 return octeontx_vf_start_tx_queue(dev, nic, qidx);
659 octeontx_vf_stop_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic,
665 PMD_INIT_FUNC_TRACE();
667 if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STOPPED)
670 dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
675 octeontx_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t qidx)
677 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
679 PMD_INIT_FUNC_TRACE();
680 qidx = qidx % PKO_VF_NUM_DQ;
682 return octeontx_vf_stop_tx_queue(dev, nic, qidx);
686 octeontx_dev_tx_queue_release(void *tx_queue)
688 struct octeontx_txq *txq = tx_queue;
691 PMD_INIT_FUNC_TRACE();
694 res = octeontx_dev_tx_queue_stop(txq->eth_dev, txq->queue_id);
696 octeontx_log_err("failed stop tx_queue(%d)\n",
704 octeontx_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
705 uint16_t nb_desc, unsigned int socket_id,
706 const struct rte_eth_txconf *tx_conf __rte_unused)
708 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
709 struct octeontx_txq *txq = NULL;
713 RTE_SET_USED(nb_desc);
714 RTE_SET_USED(socket_id);
716 dq_num = (nic->port_id * PKO_VF_NUM_DQ) + qidx;
718 /* Socket id check */
719 if (socket_id != (unsigned int)SOCKET_ID_ANY &&
720 socket_id != (unsigned int)nic->node)
721 PMD_TX_LOG(INFO, "socket_id expected %d, configured %d",
722 socket_id, nic->node);
724 /* Free memory prior to re-allocation if needed. */
725 if (dev->data->tx_queues[qidx] != NULL) {
726 PMD_TX_LOG(DEBUG, "freeing memory prior to re-allocation %d",
728 octeontx_dev_tx_queue_release(dev->data->tx_queues[qidx]);
729 dev->data->tx_queues[qidx] = NULL;
732 /* Allocating tx queue data structure */
733 txq = rte_zmalloc_socket("ethdev TX queue", sizeof(struct octeontx_txq),
734 RTE_CACHE_LINE_SIZE, nic->node);
736 octeontx_log_err("failed to allocate txq=%d", qidx);
742 txq->queue_id = dq_num;
743 dev->data->tx_queues[qidx] = txq;
744 dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
746 res = octeontx_pko_channel_query_dqs(nic->base_ochan,
748 sizeof(octeontx_dq_t),
750 octeontx_dq_info_getter);
756 PMD_TX_LOG(DEBUG, "[%d]:[%d] txq=%p nb_desc=%d lmtline=%p ioreg_va=%p fc_status_va=%p",
757 qidx, txq->queue_id, txq, nb_desc, txq->dq.lmtline_va,
759 txq->dq.fc_status_va);
771 octeontx_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
772 uint16_t nb_desc, unsigned int socket_id,
773 const struct rte_eth_rxconf *rx_conf,
774 struct rte_mempool *mb_pool)
776 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
777 struct rte_mempool_ops *mp_ops = NULL;
778 struct octeontx_rxq *rxq = NULL;
779 pki_pktbuf_cfg_t pktbuf_conf;
780 pki_hash_cfg_t pki_hash;
781 pki_qos_cfg_t pki_qos;
785 unsigned int ev_queues = (nic->ev_queues * nic->port_id) + qidx;
786 unsigned int ev_ports = (nic->ev_ports * nic->port_id) + qidx;
788 RTE_SET_USED(nb_desc);
790 memset(&pktbuf_conf, 0, sizeof(pktbuf_conf));
791 memset(&pki_hash, 0, sizeof(pki_hash));
792 memset(&pki_qos, 0, sizeof(pki_qos));
794 mp_ops = rte_mempool_get_ops(mb_pool->ops_index);
795 if (strcmp(mp_ops->name, "octeontx_fpavf")) {
796 octeontx_log_err("failed to find octeontx_fpavf mempool");
800 /* Handle forbidden configurations */
801 if (nic->pki.classifier_enable) {
802 octeontx_log_err("cannot setup queue %d. "
803 "Classifier option unsupported", qidx);
809 /* Rx deferred start is not supported */
810 if (rx_conf->rx_deferred_start) {
811 octeontx_log_err("rx deferred start not supported");
815 /* Verify queue index */
816 if (qidx >= dev->data->nb_rx_queues) {
817 octeontx_log_err("QID %d not supporteded (0 - %d available)\n",
818 qidx, (dev->data->nb_rx_queues - 1));
822 /* Socket id check */
823 if (socket_id != (unsigned int)SOCKET_ID_ANY &&
824 socket_id != (unsigned int)nic->node)
825 PMD_RX_LOG(INFO, "socket_id expected %d, configured %d",
826 socket_id, nic->node);
828 /* Allocating rx queue data structure */
829 rxq = rte_zmalloc_socket("ethdev RX queue", sizeof(struct octeontx_rxq),
830 RTE_CACHE_LINE_SIZE, nic->node);
832 octeontx_log_err("failed to allocate rxq=%d", qidx);
836 if (!nic->pki.initialized) {
837 pktbuf_conf.port_type = 0;
838 pki_hash.port_type = 0;
839 pki_qos.port_type = 0;
841 pktbuf_conf.mmask.f_wqe_skip = 1;
842 pktbuf_conf.mmask.f_first_skip = 1;
843 pktbuf_conf.mmask.f_later_skip = 1;
844 pktbuf_conf.mmask.f_mbuff_size = 1;
845 pktbuf_conf.mmask.f_cache_mode = 1;
847 pktbuf_conf.wqe_skip = OCTTX_PACKET_WQE_SKIP;
848 pktbuf_conf.first_skip = OCTTX_PACKET_FIRST_SKIP(mb_pool);
849 pktbuf_conf.later_skip = OCTTX_PACKET_LATER_SKIP;
850 pktbuf_conf.mbuff_size = (mb_pool->elt_size -
851 RTE_PKTMBUF_HEADROOM -
852 rte_pktmbuf_priv_size(mb_pool) -
853 sizeof(struct rte_mbuf));
855 pktbuf_conf.cache_mode = PKI_OPC_MODE_STF2_STT;
857 ret = octeontx_pki_port_pktbuf_config(port, &pktbuf_conf);
859 octeontx_log_err("fail to configure pktbuf for port %d",
864 PMD_RX_LOG(DEBUG, "Port %d Rx pktbuf configured:\n"
865 "\tmbuf_size:\t0x%0x\n"
866 "\twqe_skip:\t0x%0x\n"
867 "\tfirst_skip:\t0x%0x\n"
868 "\tlater_skip:\t0x%0x\n"
869 "\tcache_mode:\t%s\n",
871 pktbuf_conf.mbuff_size,
872 pktbuf_conf.wqe_skip,
873 pktbuf_conf.first_skip,
874 pktbuf_conf.later_skip,
875 (pktbuf_conf.cache_mode ==
878 (pktbuf_conf.cache_mode ==
881 (pktbuf_conf.cache_mode ==
882 PKI_OPC_MODE_STF1_STT) ?
883 "STF1_STT" : "STF2_STT");
885 if (nic->pki.hash_enable) {
886 pki_hash.tag_dlc = 1;
887 pki_hash.tag_slc = 1;
888 pki_hash.tag_dlf = 1;
889 pki_hash.tag_slf = 1;
890 pki_hash.tag_prt = 1;
891 octeontx_pki_port_hash_config(port, &pki_hash);
894 pool = (uintptr_t)mb_pool->pool_id;
896 /* Get the gaura Id */
897 gaura = octeontx_fpa_bufpool_gaura(pool);
899 pki_qos.qpg_qos = PKI_QPG_QOS_NONE;
900 pki_qos.num_entry = 1;
901 pki_qos.drop_policy = 0;
902 pki_qos.tag_type = 0L;
903 pki_qos.qos_entry[0].port_add = 0;
904 pki_qos.qos_entry[0].gaura = gaura;
905 pki_qos.qos_entry[0].ggrp_ok = ev_queues;
906 pki_qos.qos_entry[0].ggrp_bad = ev_queues;
907 pki_qos.qos_entry[0].grptag_bad = 0;
908 pki_qos.qos_entry[0].grptag_ok = 0;
910 ret = octeontx_pki_port_create_qos(port, &pki_qos);
912 octeontx_log_err("failed to create QOS port=%d, q=%d",
917 nic->pki.initialized = true;
920 rxq->port_id = nic->port_id;
922 rxq->queue_id = qidx;
923 rxq->evdev = nic->evdev;
924 rxq->ev_queues = ev_queues;
925 rxq->ev_ports = ev_ports;
927 dev->data->rx_queues[qidx] = rxq;
928 dev->data->rx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
933 octeontx_dev_rx_queue_release(void *rxq)
938 static const uint32_t *
939 octeontx_dev_supported_ptypes_get(struct rte_eth_dev *dev)
941 static const uint32_t ptypes[] = {
943 RTE_PTYPE_L3_IPV4_EXT,
945 RTE_PTYPE_L3_IPV6_EXT,
952 if (dev->rx_pkt_burst == octeontx_recv_pkts)
959 octeontx_pool_ops(struct rte_eth_dev *dev, const char *pool)
963 if (!strcmp(pool, "octeontx_fpavf"))
969 /* Initialize and register driver with DPDK Application */
970 static const struct eth_dev_ops octeontx_dev_ops = {
971 .dev_configure = octeontx_dev_configure,
972 .dev_infos_get = octeontx_dev_info,
973 .dev_close = octeontx_dev_close,
974 .dev_start = octeontx_dev_start,
975 .dev_stop = octeontx_dev_stop,
976 .promiscuous_enable = octeontx_dev_promisc_enable,
977 .promiscuous_disable = octeontx_dev_promisc_disable,
978 .link_update = octeontx_dev_link_update,
979 .stats_get = octeontx_dev_stats_get,
980 .stats_reset = octeontx_dev_stats_reset,
981 .mac_addr_set = octeontx_dev_default_mac_addr_set,
982 .tx_queue_start = octeontx_dev_tx_queue_start,
983 .tx_queue_stop = octeontx_dev_tx_queue_stop,
984 .tx_queue_setup = octeontx_dev_tx_queue_setup,
985 .tx_queue_release = octeontx_dev_tx_queue_release,
986 .rx_queue_setup = octeontx_dev_rx_queue_setup,
987 .rx_queue_release = octeontx_dev_rx_queue_release,
988 .dev_supported_ptypes_get = octeontx_dev_supported_ptypes_get,
989 .pool_ops_supported = octeontx_pool_ops,
992 /* Create Ethdev interface per BGX LMAC ports */
994 octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
998 char octtx_name[OCTEONTX_MAX_NAME_LEN];
999 struct octeontx_nic *nic = NULL;
1000 struct rte_eth_dev *eth_dev = NULL;
1001 struct rte_eth_dev_data *data;
1002 const char *name = rte_vdev_device_name(dev);
1004 PMD_INIT_FUNC_TRACE();
1006 sprintf(octtx_name, "%s_%d", name, port);
1007 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1008 eth_dev = rte_eth_dev_attach_secondary(octtx_name);
1009 if (eth_dev == NULL)
1012 eth_dev->dev_ops = &octeontx_dev_ops;
1013 eth_dev->device = &dev->device;
1014 eth_dev->tx_pkt_burst = octeontx_xmit_pkts;
1015 eth_dev->rx_pkt_burst = octeontx_recv_pkts;
1016 rte_eth_dev_probing_finish(eth_dev);
1020 /* Reserve an ethdev entry */
1021 eth_dev = rte_eth_dev_allocate(octtx_name);
1022 if (eth_dev == NULL) {
1023 octeontx_log_err("failed to allocate rte_eth_dev");
1027 data = eth_dev->data;
1029 nic = rte_zmalloc_socket(octtx_name, sizeof(*nic), 0, socket_id);
1031 octeontx_log_err("failed to allocate nic structure");
1035 data->dev_private = nic;
1037 nic->port_id = port;
1040 res = octeontx_port_open(nic);
1044 /* Rx side port configuration */
1045 res = octeontx_pki_port_open(port);
1047 octeontx_log_err("failed to open PKI port %d", port);
1052 eth_dev->device = &dev->device;
1053 eth_dev->intr_handle = NULL;
1054 eth_dev->data->kdrv = RTE_KDRV_NONE;
1055 eth_dev->data->numa_node = dev->device.numa_node;
1057 data->port_id = eth_dev->data->port_id;
1062 data->dev_link.link_status = ETH_LINK_DOWN;
1063 data->dev_started = 0;
1064 data->promiscuous = 0;
1065 data->all_multicast = 0;
1066 data->scattered_rx = 0;
1068 data->mac_addrs = rte_zmalloc_socket(octtx_name, RTE_ETHER_ADDR_LEN, 0,
1070 if (data->mac_addrs == NULL) {
1071 octeontx_log_err("failed to allocate memory for mac_addrs");
1076 eth_dev->dev_ops = &octeontx_dev_ops;
1078 /* Finally save ethdev pointer to the NIC structure */
1081 if (nic->port_id != data->port_id) {
1082 octeontx_log_err("eth_dev->port_id (%d) is diff to orig (%d)",
1083 data->port_id, nic->port_id);
1088 /* Update port_id mac to eth_dev */
1089 memcpy(data->mac_addrs, nic->mac_addr, RTE_ETHER_ADDR_LEN);
1091 PMD_INIT_LOG(DEBUG, "ethdev info: ");
1092 PMD_INIT_LOG(DEBUG, "port %d, port_ena %d ochan %d num_ochan %d tx_q %d",
1093 nic->port_id, nic->port_ena,
1094 nic->base_ochan, nic->num_ochans,
1095 nic->num_tx_queues);
1096 PMD_INIT_LOG(DEBUG, "speed %d mtu %d", nic->speed, nic->mtu);
1098 rte_octeontx_pchan_map[(nic->base_ochan >> 8) & 0x7]
1099 [(nic->base_ochan >> 4) & 0xF] = data->port_id;
1101 rte_eth_dev_probing_finish(eth_dev);
1102 return data->port_id;
1106 octeontx_port_close(nic);
1108 rte_eth_dev_release_port(eth_dev);
1113 /* Un initialize octeontx device */
1115 octeontx_remove(struct rte_vdev_device *dev)
1117 char octtx_name[OCTEONTX_MAX_NAME_LEN];
1118 struct rte_eth_dev *eth_dev = NULL;
1119 struct octeontx_nic *nic = NULL;
1125 for (i = 0; i < OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT; i++) {
1126 sprintf(octtx_name, "eth_octeontx_%d", i);
1128 /* reserve an ethdev entry */
1129 eth_dev = rte_eth_dev_allocated(octtx_name);
1130 if (eth_dev == NULL)
1133 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1134 rte_eth_dev_release_port(eth_dev);
1138 nic = octeontx_pmd_priv(eth_dev);
1139 rte_event_dev_stop(nic->evdev);
1140 PMD_INIT_LOG(INFO, "Closing octeontx device %s", octtx_name);
1142 rte_eth_dev_release_port(eth_dev);
1143 rte_event_dev_close(nic->evdev);
1146 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1149 /* Free FC resource */
1150 octeontx_pko_fc_free();
1155 /* Initialize octeontx device */
1157 octeontx_probe(struct rte_vdev_device *dev)
1159 const char *dev_name;
1160 static int probe_once;
1161 uint8_t socket_id, qlist;
1162 int tx_vfcnt, port_id, evdev, qnum, pnum, res, i;
1163 struct rte_event_dev_config dev_conf;
1164 const char *eventdev_name = "event_octeontx";
1165 struct rte_event_dev_info info;
1166 struct rte_eth_dev *eth_dev;
1168 struct octeontx_vdev_init_params init_params = {
1169 OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT
1172 dev_name = rte_vdev_device_name(dev);
1174 if (rte_eal_process_type() == RTE_PROC_SECONDARY &&
1175 strlen(rte_vdev_device_args(dev)) == 0) {
1176 eth_dev = rte_eth_dev_attach_secondary(dev_name);
1178 RTE_LOG(ERR, PMD, "Failed to probe %s\n", dev_name);
1181 /* TODO: request info from primary to set up Rx and Tx */
1182 eth_dev->dev_ops = &octeontx_dev_ops;
1183 eth_dev->device = &dev->device;
1184 rte_eth_dev_probing_finish(eth_dev);
1188 res = octeontx_parse_vdev_init_params(&init_params, dev);
1192 if (init_params.nr_port > OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT) {
1193 octeontx_log_err("nr_port (%d) > max (%d)", init_params.nr_port,
1194 OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT);
1198 PMD_INIT_LOG(DEBUG, "initializing %s pmd", dev_name);
1200 socket_id = rte_socket_id();
1202 tx_vfcnt = octeontx_pko_vf_count();
1204 if (tx_vfcnt < init_params.nr_port) {
1205 octeontx_log_err("not enough PKO (%d) for port number (%d)",
1206 tx_vfcnt, init_params.nr_port);
1209 evdev = rte_event_dev_get_dev_id(eventdev_name);
1211 octeontx_log_err("eventdev %s not found", eventdev_name);
1215 res = rte_event_dev_info_get(evdev, &info);
1217 octeontx_log_err("failed to eventdev info %d", res);
1221 PMD_INIT_LOG(DEBUG, "max_queue %d max_port %d",
1222 info.max_event_queues, info.max_event_ports);
1224 if (octeontx_pko_init_fc(tx_vfcnt))
1227 devconf_set_default_sane_values(&dev_conf, &info);
1228 res = rte_event_dev_configure(evdev, &dev_conf);
1232 rte_event_dev_attr_get(evdev, RTE_EVENT_DEV_ATTR_PORT_COUNT,
1234 rte_event_dev_attr_get(evdev, RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
1237 octeontx_log_err("too few event ports (%d) for event_q(%d)",
1243 /* Enable all queues available */
1244 for (i = 0; i < qnum; i++) {
1245 res = rte_event_queue_setup(evdev, i, NULL);
1247 octeontx_log_err("failed to setup event_q(%d): res %d",
1253 /* Enable all ports available */
1254 for (i = 0; i < pnum; i++) {
1255 res = rte_event_port_setup(evdev, i, NULL);
1258 octeontx_log_err("failed to setup ev port(%d) res=%d",
1265 * Do 1:1 links for ports & queues. All queues would be mapped to
1266 * one port. If there are more ports than queues, then some ports
1267 * won't be linked to any queue.
1269 for (i = 0; i < qnum; i++) {
1270 /* Link one queue to one event port */
1272 res = rte_event_port_link(evdev, i, &qlist, NULL, 1);
1275 octeontx_log_err("failed to link port (%d): res=%d",
1281 /* Create ethdev interface */
1282 for (i = 0; i < init_params.nr_port; i++) {
1283 port_id = octeontx_create(dev, i, evdev, socket_id);
1285 octeontx_log_err("failed to create device %s",
1291 PMD_INIT_LOG(INFO, "created ethdev %s for port %d", dev_name,
1296 octeontx_log_err("interface %s not supported", dev_name);
1297 octeontx_remove(dev);
1301 rte_mbuf_set_platform_mempool_ops("octeontx_fpavf");
1307 octeontx_pko_fc_free();
1311 static struct rte_vdev_driver octeontx_pmd_drv = {
1312 .probe = octeontx_probe,
1313 .remove = octeontx_remove,
1316 RTE_PMD_REGISTER_VDEV(OCTEONTX_PMD, octeontx_pmd_drv);
1317 RTE_PMD_REGISTER_ALIAS(OCTEONTX_PMD, eth_octeontx);
1318 RTE_PMD_REGISTER_PARAM_STRING(OCTEONTX_PMD, "nr_port=<int> ");