4 * Copyright (C) Cavium Inc. 2017. All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
16 * * Neither the name of Cavium networks nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39 #include <rte_alarm.h>
40 #include <rte_branch_prediction.h>
41 #include <rte_debug.h>
42 #include <rte_devargs.h>
44 #include <rte_kvargs.h>
45 #include <rte_malloc.h>
46 #include <rte_prefetch.h>
47 #include <rte_bus_vdev.h>
49 #include "octeontx_ethdev.h"
50 #include "octeontx_rxtx.h"
51 #include "octeontx_logs.h"
53 struct octeontx_vdev_init_params {
57 enum octeontx_link_speed {
58 OCTEONTX_LINK_SPEED_SGMII,
59 OCTEONTX_LINK_SPEED_XAUI,
60 OCTEONTX_LINK_SPEED_RXAUI,
61 OCTEONTX_LINK_SPEED_10G_R,
62 OCTEONTX_LINK_SPEED_40G_R,
63 OCTEONTX_LINK_SPEED_RESERVE1,
64 OCTEONTX_LINK_SPEED_QSGMII,
65 OCTEONTX_LINK_SPEED_RESERVE2
68 /* Parse integer from integer argument */
70 parse_integer_arg(const char *key __rte_unused,
71 const char *value, void *extra_args)
73 int *i = (int *)extra_args;
77 octeontx_log_err("argument has to be positive.");
85 octeontx_parse_vdev_init_params(struct octeontx_vdev_init_params *params,
86 struct rte_vdev_device *dev)
88 struct rte_kvargs *kvlist = NULL;
91 static const char * const octeontx_vdev_valid_params[] = {
92 OCTEONTX_VDEV_NR_PORT_ARG,
96 const char *input_args = rte_vdev_device_args(dev);
102 kvlist = rte_kvargs_parse(input_args,
103 octeontx_vdev_valid_params);
107 ret = rte_kvargs_process(kvlist,
108 OCTEONTX_VDEV_NR_PORT_ARG,
116 rte_kvargs_free(kvlist);
121 octeontx_port_open(struct octeontx_nic *nic)
123 octeontx_mbox_bgx_port_conf_t bgx_port_conf;
128 PMD_INIT_FUNC_TRACE();
130 res = octeontx_bgx_port_open(nic->port_id, &bgx_port_conf);
132 octeontx_log_err("failed to open port %d", res);
136 nic->node = bgx_port_conf.node;
137 nic->port_ena = bgx_port_conf.enable;
138 nic->base_ichan = bgx_port_conf.base_chan;
139 nic->base_ochan = bgx_port_conf.base_chan;
140 nic->num_ichans = bgx_port_conf.num_chans;
141 nic->num_ochans = bgx_port_conf.num_chans;
142 nic->mtu = bgx_port_conf.mtu;
143 nic->bpen = bgx_port_conf.bpen;
144 nic->fcs_strip = bgx_port_conf.fcs_strip;
145 nic->bcast_mode = bgx_port_conf.bcast_mode;
146 nic->mcast_mode = bgx_port_conf.mcast_mode;
147 nic->speed = bgx_port_conf.mode;
149 memcpy(&nic->mac_addr[0], &bgx_port_conf.macaddr[0], ETHER_ADDR_LEN);
151 octeontx_log_dbg("port opened %d", nic->port_id);
156 octeontx_port_close(struct octeontx_nic *nic)
158 PMD_INIT_FUNC_TRACE();
160 octeontx_bgx_port_close(nic->port_id);
161 octeontx_log_dbg("port closed %d", nic->port_id);
165 octeontx_port_start(struct octeontx_nic *nic)
167 PMD_INIT_FUNC_TRACE();
169 return octeontx_bgx_port_start(nic->port_id);
173 octeontx_port_stop(struct octeontx_nic *nic)
175 PMD_INIT_FUNC_TRACE();
177 return octeontx_bgx_port_stop(nic->port_id);
181 octeontx_port_promisc_set(struct octeontx_nic *nic, int en)
183 struct rte_eth_dev *dev;
187 PMD_INIT_FUNC_TRACE();
190 res = octeontx_bgx_port_promisc_set(nic->port_id, en);
192 octeontx_log_err("failed to set promiscuous mode %d",
195 /* Set proper flag for the mode */
196 dev->data->promiscuous = (en != 0) ? 1 : 0;
198 octeontx_log_dbg("port %d : promiscuous mode %s",
199 nic->port_id, en ? "set" : "unset");
203 octeontx_port_stats(struct octeontx_nic *nic, struct rte_eth_stats *stats)
205 octeontx_mbox_bgx_port_stats_t bgx_stats;
208 PMD_INIT_FUNC_TRACE();
210 res = octeontx_bgx_port_stats(nic->port_id, &bgx_stats);
212 octeontx_log_err("failed to get port stats %d", nic->port_id);
216 stats->ipackets = bgx_stats.rx_packets;
217 stats->ibytes = bgx_stats.rx_bytes;
218 stats->imissed = bgx_stats.rx_dropped;
219 stats->ierrors = bgx_stats.rx_errors;
220 stats->opackets = bgx_stats.tx_packets;
221 stats->obytes = bgx_stats.tx_bytes;
222 stats->oerrors = bgx_stats.tx_errors;
224 octeontx_log_dbg("port%d stats inpkts=%" PRIx64 " outpkts=%" PRIx64 "",
225 nic->port_id, stats->ipackets, stats->opackets);
231 octeontx_port_stats_clr(struct octeontx_nic *nic)
233 PMD_INIT_FUNC_TRACE();
235 octeontx_bgx_port_stats_clr(nic->port_id);
239 devconf_set_default_sane_values(struct rte_event_dev_config *dev_conf,
240 struct rte_event_dev_info *info)
242 memset(dev_conf, 0, sizeof(struct rte_event_dev_config));
243 dev_conf->dequeue_timeout_ns = info->min_dequeue_timeout_ns;
245 dev_conf->nb_event_ports = info->max_event_ports;
246 dev_conf->nb_event_queues = info->max_event_queues;
248 dev_conf->nb_event_queue_flows = info->max_event_queue_flows;
249 dev_conf->nb_event_port_dequeue_depth =
250 info->max_event_port_dequeue_depth;
251 dev_conf->nb_event_port_enqueue_depth =
252 info->max_event_port_enqueue_depth;
253 dev_conf->nb_event_port_enqueue_depth =
254 info->max_event_port_enqueue_depth;
255 dev_conf->nb_events_limit =
256 info->max_num_events;
260 octeontx_dev_configure(struct rte_eth_dev *dev)
262 struct rte_eth_dev_data *data = dev->data;
263 struct rte_eth_conf *conf = &data->dev_conf;
264 struct rte_eth_rxmode *rxmode = &conf->rxmode;
265 struct rte_eth_txmode *txmode = &conf->txmode;
266 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
269 PMD_INIT_FUNC_TRACE();
272 if (!rte_eal_has_hugepages()) {
273 octeontx_log_err("huge page is not configured");
277 if (txmode->mq_mode) {
278 octeontx_log_err("tx mq_mode DCB or VMDq not supported");
282 if (rxmode->mq_mode != ETH_MQ_RX_NONE &&
283 rxmode->mq_mode != ETH_MQ_RX_RSS) {
284 octeontx_log_err("unsupported rx qmode %d", rxmode->mq_mode);
288 if (!rxmode->hw_strip_crc) {
289 PMD_INIT_LOG(NOTICE, "can't disable hw crc strip");
290 rxmode->hw_strip_crc = 1;
293 if (rxmode->hw_ip_checksum) {
294 PMD_INIT_LOG(NOTICE, "rxcksum not supported");
295 rxmode->hw_ip_checksum = 0;
298 if (rxmode->split_hdr_size) {
299 octeontx_log_err("rxmode does not support split header");
303 if (rxmode->hw_vlan_filter) {
304 octeontx_log_err("VLAN filter not supported");
308 if (rxmode->hw_vlan_extend) {
309 octeontx_log_err("VLAN extended not supported");
313 if (rxmode->enable_lro) {
314 octeontx_log_err("LRO not supported");
318 if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
319 octeontx_log_err("setting link speed/duplex not supported");
323 if (conf->dcb_capability_en) {
324 octeontx_log_err("DCB enable not supported");
328 if (conf->fdir_conf.mode != RTE_FDIR_MODE_NONE) {
329 octeontx_log_err("flow director not supported");
333 nic->num_tx_queues = dev->data->nb_tx_queues;
335 ret = octeontx_pko_channel_open(nic->port_id * PKO_VF_NUM_DQ,
339 octeontx_log_err("failed to open channel %d no-of-txq %d",
340 nic->base_ochan, nic->num_tx_queues);
344 nic->pki.classifier_enable = false;
345 nic->pki.hash_enable = true;
346 nic->pki.initialized = false;
352 octeontx_dev_close(struct rte_eth_dev *dev)
354 struct octeontx_txq *txq = NULL;
355 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
359 PMD_INIT_FUNC_TRACE();
361 rte_event_dev_close(nic->evdev);
363 ret = octeontx_pko_channel_close(nic->base_ochan);
365 octeontx_log_err("failed to close channel %d VF%d %d %d",
366 nic->base_ochan, nic->port_id, nic->num_tx_queues,
369 /* Free txq resources for this port */
370 for (i = 0; i < nic->num_tx_queues; i++) {
371 txq = dev->data->tx_queues[i];
380 octeontx_dev_start(struct rte_eth_dev *dev)
382 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
387 PMD_INIT_FUNC_TRACE();
391 dev->tx_pkt_burst = octeontx_xmit_pkts;
392 ret = octeontx_pko_channel_start(nic->base_ochan);
394 octeontx_log_err("fail to conf VF%d no. txq %d chan %d ret %d",
395 nic->port_id, nic->num_tx_queues, nic->base_ochan,
403 dev->rx_pkt_burst = octeontx_recv_pkts;
404 ret = octeontx_pki_port_start(nic->port_id);
406 octeontx_log_err("fail to start Rx on port %d", nic->port_id);
407 goto channel_stop_error;
413 ret = octeontx_port_start(nic);
415 octeontx_log_err("failed start port %d", ret);
416 goto pki_port_stop_error;
419 PMD_TX_LOG(DEBUG, "pko: start channel %d no.of txq %d port %d",
420 nic->base_ochan, nic->num_tx_queues, nic->port_id);
422 ret = rte_event_dev_start(nic->evdev);
424 octeontx_log_err("failed to start evdev: ret (%d)", ret);
425 goto pki_port_stop_error;
432 octeontx_pki_port_stop(nic->port_id);
434 octeontx_pko_channel_stop(nic->base_ochan);
440 octeontx_dev_stop(struct rte_eth_dev *dev)
442 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
445 PMD_INIT_FUNC_TRACE();
447 rte_event_dev_stop(nic->evdev);
449 ret = octeontx_port_stop(nic);
451 octeontx_log_err("failed to req stop port %d res=%d",
456 ret = octeontx_pki_port_stop(nic->port_id);
458 octeontx_log_err("failed to stop pki port %d res=%d",
463 ret = octeontx_pko_channel_stop(nic->base_ochan);
465 octeontx_log_err("failed to stop channel %d VF%d %d %d",
466 nic->base_ochan, nic->port_id, nic->num_tx_queues,
471 dev->tx_pkt_burst = NULL;
472 dev->rx_pkt_burst = NULL;
476 octeontx_dev_promisc_enable(struct rte_eth_dev *dev)
478 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
480 PMD_INIT_FUNC_TRACE();
481 octeontx_port_promisc_set(nic, 1);
485 octeontx_dev_promisc_disable(struct rte_eth_dev *dev)
487 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
489 PMD_INIT_FUNC_TRACE();
490 octeontx_port_promisc_set(nic, 0);
494 octeontx_atomic_write_link_status(struct rte_eth_dev *dev,
495 struct rte_eth_link *link)
497 struct rte_eth_link *dst = &dev->data->dev_link;
498 struct rte_eth_link *src = link;
500 if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
501 *(uint64_t *)src) == 0)
508 octeontx_port_link_status(struct octeontx_nic *nic)
512 PMD_INIT_FUNC_TRACE();
513 res = octeontx_bgx_port_link_status(nic->port_id);
515 octeontx_log_err("failed to get port %d link status",
520 nic->link_up = (uint8_t)res;
521 octeontx_log_dbg("port %d link status %d", nic->port_id, nic->link_up);
527 * Return 0 means link status changed, -1 means not changed
530 octeontx_dev_link_update(struct rte_eth_dev *dev,
531 int wait_to_complete __rte_unused)
533 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
534 struct rte_eth_link link;
538 PMD_INIT_FUNC_TRACE();
540 res = octeontx_port_link_status(nic);
542 octeontx_log_err("failed to request link status %d", res);
546 link.link_status = nic->link_up;
548 switch (nic->speed) {
549 case OCTEONTX_LINK_SPEED_SGMII:
550 link.link_speed = ETH_SPEED_NUM_1G;
553 case OCTEONTX_LINK_SPEED_XAUI:
554 link.link_speed = ETH_SPEED_NUM_10G;
557 case OCTEONTX_LINK_SPEED_RXAUI:
558 case OCTEONTX_LINK_SPEED_10G_R:
559 link.link_speed = ETH_SPEED_NUM_10G;
561 case OCTEONTX_LINK_SPEED_QSGMII:
562 link.link_speed = ETH_SPEED_NUM_5G;
564 case OCTEONTX_LINK_SPEED_40G_R:
565 link.link_speed = ETH_SPEED_NUM_40G;
568 case OCTEONTX_LINK_SPEED_RESERVE1:
569 case OCTEONTX_LINK_SPEED_RESERVE2:
571 octeontx_log_err("incorrect link speed %d", nic->speed);
575 link.link_duplex = ETH_LINK_AUTONEG;
576 link.link_autoneg = ETH_LINK_SPEED_AUTONEG;
578 return octeontx_atomic_write_link_status(dev, &link);
582 octeontx_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
584 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
586 PMD_INIT_FUNC_TRACE();
587 return octeontx_port_stats(nic, stats);
591 octeontx_dev_stats_reset(struct rte_eth_dev *dev)
593 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
595 PMD_INIT_FUNC_TRACE();
596 octeontx_port_stats_clr(nic);
600 octeontx_dev_default_mac_addr_set(struct rte_eth_dev *dev,
601 struct ether_addr *addr)
603 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
606 ret = octeontx_bgx_port_mac_set(nic->port_id, addr->addr_bytes);
608 octeontx_log_err("failed to set MAC address on port %d",
613 octeontx_dev_info(struct rte_eth_dev *dev,
614 struct rte_eth_dev_info *dev_info)
618 /* Autonegotiation may be disabled */
619 dev_info->speed_capa = ETH_LINK_SPEED_FIXED;
620 dev_info->speed_capa |= ETH_LINK_SPEED_10M | ETH_LINK_SPEED_100M |
621 ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G |
624 dev_info->driver_name = RTE_STR(rte_octeontx_pmd);
625 dev_info->max_mac_addrs = 1;
626 dev_info->max_rx_pktlen = PKI_MAX_PKTLEN;
627 dev_info->max_rx_queues = 1;
628 dev_info->max_tx_queues = PKO_MAX_NUM_DQ;
629 dev_info->min_rx_bufsize = 0;
630 dev_info->pci_dev = NULL;
632 dev_info->default_rxconf = (struct rte_eth_rxconf) {
637 dev_info->default_txconf = (struct rte_eth_txconf) {
640 ETH_TXQ_FLAGS_NOMULTSEGS |
641 ETH_TXQ_FLAGS_NOOFFLOADS |
642 ETH_TXQ_FLAGS_NOXSUMS,
645 dev_info->tx_offload_capa = DEV_TX_OFFLOAD_MT_LOCKFREE;
649 octeontx_dq_info_getter(octeontx_dq_t *dq, void *out)
651 ((octeontx_dq_t *)out)->lmtline_va = dq->lmtline_va;
652 ((octeontx_dq_t *)out)->ioreg_va = dq->ioreg_va;
653 ((octeontx_dq_t *)out)->fc_status_va = dq->fc_status_va;
657 octeontx_vf_start_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic,
660 struct octeontx_txq *txq;
663 PMD_INIT_FUNC_TRACE();
665 if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STARTED)
668 txq = dev->data->tx_queues[qidx];
670 res = octeontx_pko_channel_query_dqs(nic->base_ochan,
672 sizeof(octeontx_dq_t),
674 octeontx_dq_info_getter);
680 dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STARTED;
684 (void)octeontx_port_stop(nic);
685 octeontx_pko_channel_stop(nic->base_ochan);
686 octeontx_pko_channel_close(nic->base_ochan);
687 dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
692 octeontx_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t qidx)
694 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
696 PMD_INIT_FUNC_TRACE();
697 qidx = qidx % PKO_VF_NUM_DQ;
698 return octeontx_vf_start_tx_queue(dev, nic, qidx);
702 octeontx_vf_stop_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic,
708 PMD_INIT_FUNC_TRACE();
710 if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STOPPED)
713 dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
718 octeontx_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t qidx)
720 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
722 PMD_INIT_FUNC_TRACE();
723 qidx = qidx % PKO_VF_NUM_DQ;
725 return octeontx_vf_stop_tx_queue(dev, nic, qidx);
729 octeontx_dev_tx_queue_release(void *tx_queue)
731 struct octeontx_txq *txq = tx_queue;
734 PMD_INIT_FUNC_TRACE();
737 res = octeontx_dev_tx_queue_stop(txq->eth_dev, txq->queue_id);
739 octeontx_log_err("failed stop tx_queue(%d)\n",
747 octeontx_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
748 uint16_t nb_desc, unsigned int socket_id,
749 const struct rte_eth_txconf *tx_conf)
751 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
752 struct octeontx_txq *txq = NULL;
756 RTE_SET_USED(nb_desc);
757 RTE_SET_USED(socket_id);
758 RTE_SET_USED(tx_conf);
760 dq_num = (nic->port_id * PKO_VF_NUM_DQ) + qidx;
762 /* Socket id check */
763 if (socket_id != (unsigned int)SOCKET_ID_ANY &&
764 socket_id != (unsigned int)nic->node)
765 PMD_TX_LOG(INFO, "socket_id expected %d, configured %d",
766 socket_id, nic->node);
768 /* Free memory prior to re-allocation if needed. */
769 if (dev->data->tx_queues[qidx] != NULL) {
770 PMD_TX_LOG(DEBUG, "freeing memory prior to re-allocation %d",
772 octeontx_dev_tx_queue_release(dev->data->tx_queues[qidx]);
773 dev->data->tx_queues[qidx] = NULL;
776 /* Allocating tx queue data structure */
777 txq = rte_zmalloc_socket("ethdev TX queue", sizeof(struct octeontx_txq),
778 RTE_CACHE_LINE_SIZE, nic->node);
780 octeontx_log_err("failed to allocate txq=%d", qidx);
786 txq->queue_id = dq_num;
787 dev->data->tx_queues[qidx] = txq;
788 dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
790 res = octeontx_pko_channel_query_dqs(nic->base_ochan,
792 sizeof(octeontx_dq_t),
794 octeontx_dq_info_getter);
800 PMD_TX_LOG(DEBUG, "[%d]:[%d] txq=%p nb_desc=%d lmtline=%p ioreg_va=%p fc_status_va=%p",
801 qidx, txq->queue_id, txq, nb_desc, txq->dq.lmtline_va,
803 txq->dq.fc_status_va);
815 octeontx_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
816 uint16_t nb_desc, unsigned int socket_id,
817 const struct rte_eth_rxconf *rx_conf,
818 struct rte_mempool *mb_pool)
820 struct octeontx_nic *nic = octeontx_pmd_priv(dev);
821 struct rte_mempool_ops *mp_ops = NULL;
822 struct octeontx_rxq *rxq = NULL;
823 pki_pktbuf_cfg_t pktbuf_conf;
824 pki_hash_cfg_t pki_hash;
825 pki_qos_cfg_t pki_qos;
829 unsigned int ev_queues = (nic->ev_queues * nic->port_id) + qidx;
830 unsigned int ev_ports = (nic->ev_ports * nic->port_id) + qidx;
832 RTE_SET_USED(nb_desc);
834 memset(&pktbuf_conf, 0, sizeof(pktbuf_conf));
835 memset(&pki_hash, 0, sizeof(pki_hash));
836 memset(&pki_qos, 0, sizeof(pki_qos));
838 mp_ops = rte_mempool_get_ops(mb_pool->ops_index);
839 if (strcmp(mp_ops->name, "octeontx_fpavf")) {
840 octeontx_log_err("failed to find octeontx_fpavf mempool");
844 /* Handle forbidden configurations */
845 if (nic->pki.classifier_enable) {
846 octeontx_log_err("cannot setup queue %d. "
847 "Classifier option unsupported", qidx);
853 /* Rx deferred start is not supported */
854 if (rx_conf->rx_deferred_start) {
855 octeontx_log_err("rx deferred start not supported");
859 /* Verify queue index */
860 if (qidx >= dev->data->nb_rx_queues) {
861 octeontx_log_err("QID %d not supporteded (0 - %d available)\n",
862 qidx, (dev->data->nb_rx_queues - 1));
866 /* Socket id check */
867 if (socket_id != (unsigned int)SOCKET_ID_ANY &&
868 socket_id != (unsigned int)nic->node)
869 PMD_RX_LOG(INFO, "socket_id expected %d, configured %d",
870 socket_id, nic->node);
872 /* Allocating rx queue data structure */
873 rxq = rte_zmalloc_socket("ethdev RX queue", sizeof(struct octeontx_rxq),
874 RTE_CACHE_LINE_SIZE, nic->node);
876 octeontx_log_err("failed to allocate rxq=%d", qidx);
880 if (!nic->pki.initialized) {
881 pktbuf_conf.port_type = 0;
882 pki_hash.port_type = 0;
883 pki_qos.port_type = 0;
885 pktbuf_conf.mmask.f_wqe_skip = 1;
886 pktbuf_conf.mmask.f_first_skip = 1;
887 pktbuf_conf.mmask.f_later_skip = 1;
888 pktbuf_conf.mmask.f_mbuff_size = 1;
889 pktbuf_conf.mmask.f_cache_mode = 1;
891 pktbuf_conf.wqe_skip = OCTTX_PACKET_WQE_SKIP;
892 pktbuf_conf.first_skip = OCTTX_PACKET_FIRST_SKIP;
893 pktbuf_conf.later_skip = OCTTX_PACKET_LATER_SKIP;
894 pktbuf_conf.mbuff_size = (mb_pool->elt_size -
895 RTE_PKTMBUF_HEADROOM -
896 sizeof(struct rte_mbuf));
898 pktbuf_conf.cache_mode = PKI_OPC_MODE_STF2_STT;
900 ret = octeontx_pki_port_pktbuf_config(port, &pktbuf_conf);
902 octeontx_log_err("fail to configure pktbuf for port %d",
907 PMD_RX_LOG(DEBUG, "Port %d Rx pktbuf configured:\n"
908 "\tmbuf_size:\t0x%0x\n"
909 "\twqe_skip:\t0x%0x\n"
910 "\tfirst_skip:\t0x%0x\n"
911 "\tlater_skip:\t0x%0x\n"
912 "\tcache_mode:\t%s\n",
914 pktbuf_conf.mbuff_size,
915 pktbuf_conf.wqe_skip,
916 pktbuf_conf.first_skip,
917 pktbuf_conf.later_skip,
918 (pktbuf_conf.cache_mode ==
921 (pktbuf_conf.cache_mode ==
924 (pktbuf_conf.cache_mode ==
925 PKI_OPC_MODE_STF1_STT) ?
926 "STF1_STT" : "STF2_STT");
928 if (nic->pki.hash_enable) {
929 pki_hash.tag_dlc = 1;
930 pki_hash.tag_slc = 1;
931 pki_hash.tag_dlf = 1;
932 pki_hash.tag_slf = 1;
933 pki_hash.tag_prt = 1;
934 octeontx_pki_port_hash_config(port, &pki_hash);
937 pool = (uintptr_t)mb_pool->pool_id;
939 /* Get the gpool Id */
940 gaura = octeontx_fpa_bufpool_gpool(pool);
942 pki_qos.qpg_qos = PKI_QPG_QOS_NONE;
943 pki_qos.num_entry = 1;
944 pki_qos.drop_policy = 0;
945 pki_qos.tag_type = 0L;
946 pki_qos.qos_entry[0].port_add = 0;
947 pki_qos.qos_entry[0].gaura = gaura;
948 pki_qos.qos_entry[0].ggrp_ok = ev_queues;
949 pki_qos.qos_entry[0].ggrp_bad = ev_queues;
950 pki_qos.qos_entry[0].grptag_bad = 0;
951 pki_qos.qos_entry[0].grptag_ok = 0;
953 ret = octeontx_pki_port_create_qos(port, &pki_qos);
955 octeontx_log_err("failed to create QOS port=%d, q=%d",
960 nic->pki.initialized = true;
963 rxq->port_id = nic->port_id;
965 rxq->queue_id = qidx;
966 rxq->evdev = nic->evdev;
967 rxq->ev_queues = ev_queues;
968 rxq->ev_ports = ev_ports;
970 dev->data->rx_queues[qidx] = rxq;
971 dev->data->rx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
976 octeontx_dev_rx_queue_release(void *rxq)
981 static const uint32_t *
982 octeontx_dev_supported_ptypes_get(struct rte_eth_dev *dev)
984 static const uint32_t ptypes[] = {
986 RTE_PTYPE_L3_IPV4_EXT,
988 RTE_PTYPE_L3_IPV6_EXT,
995 if (dev->rx_pkt_burst == octeontx_recv_pkts)
1001 /* Initialize and register driver with DPDK Application */
1002 static const struct eth_dev_ops octeontx_dev_ops = {
1003 .dev_configure = octeontx_dev_configure,
1004 .dev_infos_get = octeontx_dev_info,
1005 .dev_close = octeontx_dev_close,
1006 .dev_start = octeontx_dev_start,
1007 .dev_stop = octeontx_dev_stop,
1008 .promiscuous_enable = octeontx_dev_promisc_enable,
1009 .promiscuous_disable = octeontx_dev_promisc_disable,
1010 .link_update = octeontx_dev_link_update,
1011 .stats_get = octeontx_dev_stats_get,
1012 .stats_reset = octeontx_dev_stats_reset,
1013 .mac_addr_set = octeontx_dev_default_mac_addr_set,
1014 .tx_queue_start = octeontx_dev_tx_queue_start,
1015 .tx_queue_stop = octeontx_dev_tx_queue_stop,
1016 .tx_queue_setup = octeontx_dev_tx_queue_setup,
1017 .tx_queue_release = octeontx_dev_tx_queue_release,
1018 .rx_queue_setup = octeontx_dev_rx_queue_setup,
1019 .rx_queue_release = octeontx_dev_rx_queue_release,
1020 .dev_supported_ptypes_get = octeontx_dev_supported_ptypes_get,
1023 /* Create Ethdev interface per BGX LMAC ports */
1025 octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
1029 char octtx_name[OCTEONTX_MAX_NAME_LEN];
1030 struct octeontx_nic *nic = NULL;
1031 struct rte_eth_dev *eth_dev = NULL;
1032 struct rte_eth_dev_data *data = NULL;
1033 const char *name = rte_vdev_device_name(dev);
1035 PMD_INIT_FUNC_TRACE();
1037 sprintf(octtx_name, "%s_%d", name, port);
1038 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1039 eth_dev = rte_eth_dev_attach_secondary(octtx_name);
1040 if (eth_dev == NULL)
1043 eth_dev->tx_pkt_burst = octeontx_xmit_pkts;
1044 eth_dev->rx_pkt_burst = octeontx_recv_pkts;
1048 data = rte_zmalloc_socket(octtx_name, sizeof(*data), 0, socket_id);
1050 octeontx_log_err("failed to allocate devdata");
1055 nic = rte_zmalloc_socket(octtx_name, sizeof(*nic), 0, socket_id);
1057 octeontx_log_err("failed to allocate nic structure");
1062 nic->port_id = port;
1065 res = octeontx_port_open(nic);
1069 /* Rx side port configuration */
1070 res = octeontx_pki_port_open(port);
1072 octeontx_log_err("failed to open PKI port %d", port);
1077 /* Reserve an ethdev entry */
1078 eth_dev = rte_eth_dev_allocate(octtx_name);
1079 if (eth_dev == NULL) {
1080 octeontx_log_err("failed to allocate rte_eth_dev");
1085 eth_dev->device = &dev->device;
1086 eth_dev->intr_handle = NULL;
1087 eth_dev->data->kdrv = RTE_KDRV_NONE;
1088 eth_dev->data->numa_node = dev->device.numa_node;
1090 rte_memcpy(data, (eth_dev)->data, sizeof(*data));
1091 data->dev_private = nic;
1093 data->port_id = eth_dev->data->port_id;
1094 snprintf(data->name, sizeof(data->name), "%s", eth_dev->data->name);
1099 data->dev_link.link_status = ETH_LINK_DOWN;
1100 data->dev_started = 0;
1101 data->promiscuous = 0;
1102 data->all_multicast = 0;
1103 data->scattered_rx = 0;
1105 data->mac_addrs = rte_zmalloc_socket(octtx_name, ETHER_ADDR_LEN, 0,
1107 if (data->mac_addrs == NULL) {
1108 octeontx_log_err("failed to allocate memory for mac_addrs");
1113 eth_dev->data = data;
1114 eth_dev->dev_ops = &octeontx_dev_ops;
1116 /* Finally save ethdev pointer to the NIC structure */
1119 if (nic->port_id != data->port_id) {
1120 octeontx_log_err("eth_dev->port_id (%d) is diff to orig (%d)",
1121 data->port_id, nic->port_id);
1126 /* Update port_id mac to eth_dev */
1127 memcpy(data->mac_addrs, nic->mac_addr, ETHER_ADDR_LEN);
1129 PMD_INIT_LOG(DEBUG, "ethdev info: ");
1130 PMD_INIT_LOG(DEBUG, "port %d, port_ena %d ochan %d num_ochan %d tx_q %d",
1131 nic->port_id, nic->port_ena,
1132 nic->base_ochan, nic->num_ochans,
1133 nic->num_tx_queues);
1134 PMD_INIT_LOG(DEBUG, "speed %d mtu %d", nic->speed, nic->mtu);
1136 return data->port_id;
1140 octeontx_port_close(nic);
1142 if (eth_dev != NULL) {
1143 rte_free(eth_dev->data->mac_addrs);
1146 rte_eth_dev_release_port(eth_dev);
1152 /* Un initialize octeontx device */
1154 octeontx_remove(struct rte_vdev_device *dev)
1156 char octtx_name[OCTEONTX_MAX_NAME_LEN];
1157 struct rte_eth_dev *eth_dev = NULL;
1158 struct octeontx_nic *nic = NULL;
1164 for (i = 0; i < OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT; i++) {
1165 sprintf(octtx_name, "eth_octeontx_%d", i);
1167 /* reserve an ethdev entry */
1168 eth_dev = rte_eth_dev_allocated(octtx_name);
1169 if (eth_dev == NULL)
1172 nic = octeontx_pmd_priv(eth_dev);
1173 rte_event_dev_stop(nic->evdev);
1174 PMD_INIT_LOG(INFO, "Closing octeontx device %s", octtx_name);
1176 rte_free(eth_dev->data->mac_addrs);
1177 rte_free(eth_dev->data->dev_private);
1178 rte_free(eth_dev->data);
1179 rte_eth_dev_release_port(eth_dev);
1180 rte_event_dev_close(nic->evdev);
1183 /* Free FC resource */
1184 octeontx_pko_fc_free();
1189 /* Initialize octeontx device */
1191 octeontx_probe(struct rte_vdev_device *dev)
1193 const char *dev_name;
1194 static int probe_once;
1195 uint8_t socket_id, qlist;
1196 int tx_vfcnt, port_id, evdev, qnum, pnum, res, i;
1197 struct rte_event_dev_config dev_conf;
1198 const char *eventdev_name = "event_octeontx";
1199 struct rte_event_dev_info info;
1201 struct octeontx_vdev_init_params init_params = {
1202 OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT
1205 dev_name = rte_vdev_device_name(dev);
1206 res = octeontx_parse_vdev_init_params(&init_params, dev);
1210 if (init_params.nr_port > OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT) {
1211 octeontx_log_err("nr_port (%d) > max (%d)", init_params.nr_port,
1212 OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT);
1216 PMD_INIT_LOG(DEBUG, "initializing %s pmd", dev_name);
1218 socket_id = rte_socket_id();
1220 tx_vfcnt = octeontx_pko_vf_count();
1222 if (tx_vfcnt < init_params.nr_port) {
1223 octeontx_log_err("not enough PKO (%d) for port number (%d)",
1224 tx_vfcnt, init_params.nr_port);
1227 evdev = rte_event_dev_get_dev_id(eventdev_name);
1229 octeontx_log_err("eventdev %s not found", eventdev_name);
1233 res = rte_event_dev_info_get(evdev, &info);
1235 octeontx_log_err("failed to eventdev info %d", res);
1239 PMD_INIT_LOG(DEBUG, "max_queue %d max_port %d",
1240 info.max_event_queues, info.max_event_ports);
1242 if (octeontx_pko_init_fc(tx_vfcnt))
1245 devconf_set_default_sane_values(&dev_conf, &info);
1246 res = rte_event_dev_configure(evdev, &dev_conf);
1250 rte_event_dev_attr_get(evdev, RTE_EVENT_DEV_ATTR_PORT_COUNT,
1252 rte_event_dev_attr_get(evdev, RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
1255 octeontx_log_err("too few event ports (%d) for event_q(%d)",
1262 * We don't poll on event ports
1263 * that do not have any queues assigned.
1267 "reducing number of active event ports to %d", pnum);
1269 for (i = 0; i < qnum; i++) {
1270 res = rte_event_queue_setup(evdev, i, NULL);
1272 octeontx_log_err("failed to setup event_q(%d): res %d",
1278 for (i = 0; i < pnum; i++) {
1279 res = rte_event_port_setup(evdev, i, NULL);
1282 octeontx_log_err("failed to setup ev port(%d) res=%d",
1286 /* Link one queue to one event port */
1288 res = rte_event_port_link(evdev, i, &qlist, NULL, 1);
1291 octeontx_log_err("failed to link port (%d): res=%d",
1297 /* Create ethdev interface */
1298 for (i = 0; i < init_params.nr_port; i++) {
1299 port_id = octeontx_create(dev, i, evdev, socket_id);
1301 octeontx_log_err("failed to create device %s",
1307 PMD_INIT_LOG(INFO, "created ethdev %s for port %d", dev_name,
1312 octeontx_log_err("interface %s not supported", dev_name);
1313 octeontx_remove(dev);
1322 octeontx_pko_fc_free();
1326 static struct rte_vdev_driver octeontx_pmd_drv = {
1327 .probe = octeontx_probe,
1328 .remove = octeontx_remove,
1331 RTE_PMD_REGISTER_VDEV(OCTEONTX_PMD, octeontx_pmd_drv);
1332 RTE_PMD_REGISTER_ALIAS(OCTEONTX_PMD, eth_octeontx);
1333 RTE_PMD_REGISTER_PARAM_STRING(OCTEONTX_PMD, "nr_port=<int> ");