0f3d5d67361ee1ba71a399fc7f8ceac807b4f534
[dpdk.git] / drivers / net / octeontx / octeontx_ethdev.c
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2017 Cavium, Inc
3  */
4
5 #include <stdio.h>
6 #include <stdarg.h>
7 #include <stdbool.h>
8 #include <stdint.h>
9 #include <string.h>
10 #include <unistd.h>
11
12 #include <rte_alarm.h>
13 #include <rte_branch_prediction.h>
14 #include <rte_debug.h>
15 #include <rte_devargs.h>
16 #include <rte_dev.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>
22
23 #include "octeontx_ethdev.h"
24 #include "octeontx_rxtx.h"
25 #include "octeontx_logs.h"
26
27 struct octeontx_vdev_init_params {
28         uint8_t nr_port;
29 };
30
31 uint16_t
32 rte_octeontx_pchan_map[OCTEONTX_MAX_BGX_PORTS][OCTEONTX_MAX_LMAC_PER_BGX];
33
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
43 };
44
45 int otx_net_logtype_mbox;
46 int otx_net_logtype_init;
47 int otx_net_logtype_driver;
48
49 RTE_INIT(otx_net_init_log)
50 {
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);
54
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);
58
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);
62 }
63
64 /* Parse integer from integer argument */
65 static int
66 parse_integer_arg(const char *key __rte_unused,
67                 const char *value, void *extra_args)
68 {
69         int *i = (int *)extra_args;
70
71         *i = atoi(value);
72         if (*i < 0) {
73                 octeontx_log_err("argument has to be positive.");
74                 return -1;
75         }
76
77         return 0;
78 }
79
80 static int
81 octeontx_parse_vdev_init_params(struct octeontx_vdev_init_params *params,
82                                 struct rte_vdev_device *dev)
83 {
84         struct rte_kvargs *kvlist = NULL;
85         int ret = 0;
86
87         static const char * const octeontx_vdev_valid_params[] = {
88                 OCTEONTX_VDEV_NR_PORT_ARG,
89                 NULL
90         };
91
92         const char *input_args = rte_vdev_device_args(dev);
93         if (params == NULL)
94                 return -EINVAL;
95
96
97         if (input_args) {
98                 kvlist = rte_kvargs_parse(input_args,
99                                 octeontx_vdev_valid_params);
100                 if (kvlist == NULL)
101                         return -1;
102
103                 ret = rte_kvargs_process(kvlist,
104                                         OCTEONTX_VDEV_NR_PORT_ARG,
105                                         &parse_integer_arg,
106                                         &params->nr_port);
107                 if (ret < 0)
108                         goto free_kvlist;
109         }
110
111 free_kvlist:
112         rte_kvargs_free(kvlist);
113         return ret;
114 }
115
116 static int
117 octeontx_port_open(struct octeontx_nic *nic)
118 {
119         octeontx_mbox_bgx_port_conf_t bgx_port_conf;
120         int res;
121
122         res = 0;
123         memset(&bgx_port_conf, 0x0, sizeof(bgx_port_conf));
124         PMD_INIT_FUNC_TRACE();
125
126         res = octeontx_bgx_port_open(nic->port_id, &bgx_port_conf);
127         if (res < 0) {
128                 octeontx_log_err("failed to open port %d", res);
129                 return res;
130         }
131
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;
144
145         memcpy(&nic->mac_addr[0], &bgx_port_conf.macaddr[0], ETHER_ADDR_LEN);
146
147         octeontx_log_dbg("port opened %d", nic->port_id);
148         return res;
149 }
150
151 static void
152 octeontx_port_close(struct octeontx_nic *nic)
153 {
154         PMD_INIT_FUNC_TRACE();
155
156         octeontx_bgx_port_close(nic->port_id);
157         octeontx_log_dbg("port closed %d", nic->port_id);
158 }
159
160 static int
161 octeontx_port_start(struct octeontx_nic *nic)
162 {
163         PMD_INIT_FUNC_TRACE();
164
165         return octeontx_bgx_port_start(nic->port_id);
166 }
167
168 static int
169 octeontx_port_stop(struct octeontx_nic *nic)
170 {
171         PMD_INIT_FUNC_TRACE();
172
173         return octeontx_bgx_port_stop(nic->port_id);
174 }
175
176 static void
177 octeontx_port_promisc_set(struct octeontx_nic *nic, int en)
178 {
179         struct rte_eth_dev *dev;
180         int res;
181
182         res = 0;
183         PMD_INIT_FUNC_TRACE();
184         dev = nic->dev;
185
186         res = octeontx_bgx_port_promisc_set(nic->port_id, en);
187         if (res < 0)
188                 octeontx_log_err("failed to set promiscuous mode %d",
189                                 nic->port_id);
190
191         /* Set proper flag for the mode */
192         dev->data->promiscuous = (en != 0) ? 1 : 0;
193
194         octeontx_log_dbg("port %d : promiscuous mode %s",
195                         nic->port_id, en ? "set" : "unset");
196 }
197
198 static int
199 octeontx_port_stats(struct octeontx_nic *nic, struct rte_eth_stats *stats)
200 {
201         octeontx_mbox_bgx_port_stats_t bgx_stats;
202         int res;
203
204         PMD_INIT_FUNC_TRACE();
205
206         res = octeontx_bgx_port_stats(nic->port_id, &bgx_stats);
207         if (res < 0) {
208                 octeontx_log_err("failed to get port stats %d", nic->port_id);
209                 return res;
210         }
211
212         stats->ipackets = bgx_stats.rx_packets;
213         stats->ibytes = bgx_stats.rx_bytes;
214         stats->imissed = bgx_stats.rx_dropped;
215         stats->ierrors = bgx_stats.rx_errors;
216         stats->opackets = bgx_stats.tx_packets;
217         stats->obytes = bgx_stats.tx_bytes;
218         stats->oerrors = bgx_stats.tx_errors;
219
220         octeontx_log_dbg("port%d stats inpkts=%" PRIx64 " outpkts=%" PRIx64 "",
221                         nic->port_id, stats->ipackets, stats->opackets);
222
223         return 0;
224 }
225
226 static void
227 octeontx_port_stats_clr(struct octeontx_nic *nic)
228 {
229         PMD_INIT_FUNC_TRACE();
230
231         octeontx_bgx_port_stats_clr(nic->port_id);
232 }
233
234 static inline void
235 devconf_set_default_sane_values(struct rte_event_dev_config *dev_conf,
236                                 struct rte_event_dev_info *info)
237 {
238         memset(dev_conf, 0, sizeof(struct rte_event_dev_config));
239         dev_conf->dequeue_timeout_ns = info->min_dequeue_timeout_ns;
240
241         dev_conf->nb_event_ports = info->max_event_ports;
242         dev_conf->nb_event_queues = info->max_event_queues;
243
244         dev_conf->nb_event_queue_flows = info->max_event_queue_flows;
245         dev_conf->nb_event_port_dequeue_depth =
246                         info->max_event_port_dequeue_depth;
247         dev_conf->nb_event_port_enqueue_depth =
248                         info->max_event_port_enqueue_depth;
249         dev_conf->nb_event_port_enqueue_depth =
250                         info->max_event_port_enqueue_depth;
251         dev_conf->nb_events_limit =
252                         info->max_num_events;
253 }
254
255 static int
256 octeontx_dev_configure(struct rte_eth_dev *dev)
257 {
258         struct rte_eth_dev_data *data = dev->data;
259         struct rte_eth_conf *conf = &data->dev_conf;
260         struct rte_eth_rxmode *rxmode = &conf->rxmode;
261         struct rte_eth_txmode *txmode = &conf->txmode;
262         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
263         int ret;
264
265         PMD_INIT_FUNC_TRACE();
266         RTE_SET_USED(conf);
267
268         if (!rte_eal_has_hugepages()) {
269                 octeontx_log_err("huge page is not configured");
270                 return -EINVAL;
271         }
272
273         if (txmode->mq_mode) {
274                 octeontx_log_err("tx mq_mode DCB or VMDq not supported");
275                 return -EINVAL;
276         }
277
278         if (rxmode->mq_mode != ETH_MQ_RX_NONE &&
279                 rxmode->mq_mode != ETH_MQ_RX_RSS) {
280                 octeontx_log_err("unsupported rx qmode %d", rxmode->mq_mode);
281                 return -EINVAL;
282         }
283
284         /* KEEP_CRC offload flag is not supported by PMD
285          * can remove the below block when DEV_RX_OFFLOAD_CRC_STRIP removed
286          */
287         if (rte_eth_dev_must_keep_crc(rxmode->offloads)) {
288                 PMD_INIT_LOG(NOTICE, "can't disable hw crc strip");
289                 rxmode->offloads |= DEV_RX_OFFLOAD_CRC_STRIP;
290         }
291
292         if (!(txmode->offloads & DEV_TX_OFFLOAD_MT_LOCKFREE)) {
293                 PMD_INIT_LOG(NOTICE, "cant disable lockfree tx");
294                 txmode->offloads |= DEV_TX_OFFLOAD_MT_LOCKFREE;
295         }
296
297         if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
298                 octeontx_log_err("setting link speed/duplex not supported");
299                 return -EINVAL;
300         }
301
302         if (conf->dcb_capability_en) {
303                 octeontx_log_err("DCB enable not supported");
304                 return -EINVAL;
305         }
306
307         if (conf->fdir_conf.mode != RTE_FDIR_MODE_NONE) {
308                 octeontx_log_err("flow director not supported");
309                 return -EINVAL;
310         }
311
312         nic->num_tx_queues = dev->data->nb_tx_queues;
313
314         ret = octeontx_pko_channel_open(nic->port_id * PKO_VF_NUM_DQ,
315                                         nic->num_tx_queues,
316                                         nic->base_ochan);
317         if (ret) {
318                 octeontx_log_err("failed to open channel %d no-of-txq %d",
319                            nic->base_ochan, nic->num_tx_queues);
320                 return -EFAULT;
321         }
322
323         nic->pki.classifier_enable = false;
324         nic->pki.hash_enable = true;
325         nic->pki.initialized = false;
326
327         return 0;
328 }
329
330 static void
331 octeontx_dev_close(struct rte_eth_dev *dev)
332 {
333         struct octeontx_txq *txq = NULL;
334         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
335         unsigned int i;
336         int ret;
337
338         PMD_INIT_FUNC_TRACE();
339
340         rte_event_dev_close(nic->evdev);
341
342         ret = octeontx_pko_channel_close(nic->base_ochan);
343         if (ret < 0) {
344                 octeontx_log_err("failed to close channel %d VF%d %d %d",
345                              nic->base_ochan, nic->port_id, nic->num_tx_queues,
346                              ret);
347         }
348         /* Free txq resources for this port */
349         for (i = 0; i < nic->num_tx_queues; i++) {
350                 txq = dev->data->tx_queues[i];
351                 if (!txq)
352                         continue;
353
354                 rte_free(txq);
355         }
356
357         dev->tx_pkt_burst = NULL;
358         dev->rx_pkt_burst = NULL;
359 }
360
361 static int
362 octeontx_dev_start(struct rte_eth_dev *dev)
363 {
364         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
365         int ret;
366
367         ret = 0;
368
369         PMD_INIT_FUNC_TRACE();
370         /*
371          * Tx start
372          */
373         dev->tx_pkt_burst = octeontx_xmit_pkts;
374         ret = octeontx_pko_channel_start(nic->base_ochan);
375         if (ret < 0) {
376                 octeontx_log_err("fail to conf VF%d no. txq %d chan %d ret %d",
377                            nic->port_id, nic->num_tx_queues, nic->base_ochan,
378                            ret);
379                 goto error;
380         }
381
382         /*
383          * Rx start
384          */
385         dev->rx_pkt_burst = octeontx_recv_pkts;
386         ret = octeontx_pki_port_start(nic->port_id);
387         if (ret < 0) {
388                 octeontx_log_err("fail to start Rx on port %d", nic->port_id);
389                 goto channel_stop_error;
390         }
391
392         /*
393          * Start port
394          */
395         ret = octeontx_port_start(nic);
396         if (ret < 0) {
397                 octeontx_log_err("failed start port %d", ret);
398                 goto pki_port_stop_error;
399         }
400
401         PMD_TX_LOG(DEBUG, "pko: start channel %d no.of txq %d port %d",
402                         nic->base_ochan, nic->num_tx_queues, nic->port_id);
403
404         ret = rte_event_dev_start(nic->evdev);
405         if (ret < 0) {
406                 octeontx_log_err("failed to start evdev: ret (%d)", ret);
407                 goto pki_port_stop_error;
408         }
409
410         /* Success */
411         return ret;
412
413 pki_port_stop_error:
414         octeontx_pki_port_stop(nic->port_id);
415 channel_stop_error:
416         octeontx_pko_channel_stop(nic->base_ochan);
417 error:
418         return ret;
419 }
420
421 static void
422 octeontx_dev_stop(struct rte_eth_dev *dev)
423 {
424         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
425         int ret;
426
427         PMD_INIT_FUNC_TRACE();
428
429         rte_event_dev_stop(nic->evdev);
430
431         ret = octeontx_port_stop(nic);
432         if (ret < 0) {
433                 octeontx_log_err("failed to req stop port %d res=%d",
434                                         nic->port_id, ret);
435                 return;
436         }
437
438         ret = octeontx_pki_port_stop(nic->port_id);
439         if (ret < 0) {
440                 octeontx_log_err("failed to stop pki port %d res=%d",
441                                         nic->port_id, ret);
442                 return;
443         }
444
445         ret = octeontx_pko_channel_stop(nic->base_ochan);
446         if (ret < 0) {
447                 octeontx_log_err("failed to stop channel %d VF%d %d %d",
448                              nic->base_ochan, nic->port_id, nic->num_tx_queues,
449                              ret);
450                 return;
451         }
452 }
453
454 static void
455 octeontx_dev_promisc_enable(struct rte_eth_dev *dev)
456 {
457         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
458
459         PMD_INIT_FUNC_TRACE();
460         octeontx_port_promisc_set(nic, 1);
461 }
462
463 static void
464 octeontx_dev_promisc_disable(struct rte_eth_dev *dev)
465 {
466         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
467
468         PMD_INIT_FUNC_TRACE();
469         octeontx_port_promisc_set(nic, 0);
470 }
471
472 static int
473 octeontx_port_link_status(struct octeontx_nic *nic)
474 {
475         int res;
476
477         PMD_INIT_FUNC_TRACE();
478         res = octeontx_bgx_port_link_status(nic->port_id);
479         if (res < 0) {
480                 octeontx_log_err("failed to get port %d link status",
481                                 nic->port_id);
482                 return res;
483         }
484
485         nic->link_up = (uint8_t)res;
486         octeontx_log_dbg("port %d link status %d", nic->port_id, nic->link_up);
487
488         return res;
489 }
490
491 /*
492  * Return 0 means link status changed, -1 means not changed
493  */
494 static int
495 octeontx_dev_link_update(struct rte_eth_dev *dev,
496                          int wait_to_complete __rte_unused)
497 {
498         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
499         struct rte_eth_link link;
500         int res;
501
502         PMD_INIT_FUNC_TRACE();
503
504         res = octeontx_port_link_status(nic);
505         if (res < 0) {
506                 octeontx_log_err("failed to request link status %d", res);
507                 return res;
508         }
509
510         link.link_status = nic->link_up;
511
512         switch (nic->speed) {
513         case OCTEONTX_LINK_SPEED_SGMII:
514                 link.link_speed = ETH_SPEED_NUM_1G;
515                 break;
516
517         case OCTEONTX_LINK_SPEED_XAUI:
518                 link.link_speed = ETH_SPEED_NUM_10G;
519                 break;
520
521         case OCTEONTX_LINK_SPEED_RXAUI:
522         case OCTEONTX_LINK_SPEED_10G_R:
523                 link.link_speed = ETH_SPEED_NUM_10G;
524                 break;
525         case OCTEONTX_LINK_SPEED_QSGMII:
526                 link.link_speed = ETH_SPEED_NUM_5G;
527                 break;
528         case OCTEONTX_LINK_SPEED_40G_R:
529                 link.link_speed = ETH_SPEED_NUM_40G;
530                 break;
531
532         case OCTEONTX_LINK_SPEED_RESERVE1:
533         case OCTEONTX_LINK_SPEED_RESERVE2:
534         default:
535                 link.link_speed = ETH_SPEED_NUM_NONE;
536                 octeontx_log_err("incorrect link speed %d", nic->speed);
537                 break;
538         }
539
540         link.link_duplex = ETH_LINK_FULL_DUPLEX;
541         link.link_autoneg = ETH_LINK_AUTONEG;
542
543         return rte_eth_linkstatus_set(dev, &link);
544 }
545
546 static int
547 octeontx_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
548 {
549         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
550
551         PMD_INIT_FUNC_TRACE();
552         return octeontx_port_stats(nic, stats);
553 }
554
555 static void
556 octeontx_dev_stats_reset(struct rte_eth_dev *dev)
557 {
558         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
559
560         PMD_INIT_FUNC_TRACE();
561         octeontx_port_stats_clr(nic);
562 }
563
564 static int
565 octeontx_dev_default_mac_addr_set(struct rte_eth_dev *dev,
566                                         struct ether_addr *addr)
567 {
568         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
569         int ret;
570
571         ret = octeontx_bgx_port_mac_set(nic->port_id, addr->addr_bytes);
572         if (ret != 0)
573                 octeontx_log_err("failed to set MAC address on port %d",
574                                 nic->port_id);
575
576         return ret;
577 }
578
579 static void
580 octeontx_dev_info(struct rte_eth_dev *dev,
581                 struct rte_eth_dev_info *dev_info)
582 {
583         RTE_SET_USED(dev);
584
585         /* Autonegotiation may be disabled */
586         dev_info->speed_capa = ETH_LINK_SPEED_FIXED;
587         dev_info->speed_capa |= ETH_LINK_SPEED_10M | ETH_LINK_SPEED_100M |
588                         ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G |
589                         ETH_LINK_SPEED_40G;
590
591         dev_info->max_mac_addrs = 1;
592         dev_info->max_rx_pktlen = PKI_MAX_PKTLEN;
593         dev_info->max_rx_queues = 1;
594         dev_info->max_tx_queues = PKO_MAX_NUM_DQ;
595         dev_info->min_rx_bufsize = 0;
596
597         dev_info->default_rxconf = (struct rte_eth_rxconf) {
598                 .rx_free_thresh = 0,
599                 .rx_drop_en = 0,
600                 .offloads = OCTEONTX_RX_OFFLOADS,
601         };
602
603         dev_info->default_txconf = (struct rte_eth_txconf) {
604                 .tx_free_thresh = 0,
605                 .offloads = OCTEONTX_TX_OFFLOADS,
606         };
607
608         dev_info->rx_offload_capa = OCTEONTX_RX_OFFLOADS;
609         dev_info->tx_offload_capa = OCTEONTX_TX_OFFLOADS;
610 }
611
612 static void
613 octeontx_dq_info_getter(octeontx_dq_t *dq, void *out)
614 {
615         ((octeontx_dq_t *)out)->lmtline_va = dq->lmtline_va;
616         ((octeontx_dq_t *)out)->ioreg_va = dq->ioreg_va;
617         ((octeontx_dq_t *)out)->fc_status_va = dq->fc_status_va;
618 }
619
620 static int
621 octeontx_vf_start_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic,
622                                 uint16_t qidx)
623 {
624         struct octeontx_txq *txq;
625         int res;
626
627         PMD_INIT_FUNC_TRACE();
628
629         if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STARTED)
630                 return 0;
631
632         txq = dev->data->tx_queues[qidx];
633
634         res = octeontx_pko_channel_query_dqs(nic->base_ochan,
635                                                 &txq->dq,
636                                                 sizeof(octeontx_dq_t),
637                                                 txq->queue_id,
638                                                 octeontx_dq_info_getter);
639         if (res < 0) {
640                 res = -EFAULT;
641                 goto close_port;
642         }
643
644         dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STARTED;
645         return res;
646
647 close_port:
648         (void)octeontx_port_stop(nic);
649         octeontx_pko_channel_stop(nic->base_ochan);
650         octeontx_pko_channel_close(nic->base_ochan);
651         dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
652         return res;
653 }
654
655 static int
656 octeontx_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t qidx)
657 {
658         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
659
660         PMD_INIT_FUNC_TRACE();
661         qidx = qidx % PKO_VF_NUM_DQ;
662         return octeontx_vf_start_tx_queue(dev, nic, qidx);
663 }
664
665 static inline int
666 octeontx_vf_stop_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic,
667                           uint16_t qidx)
668 {
669         int ret = 0;
670
671         RTE_SET_USED(nic);
672         PMD_INIT_FUNC_TRACE();
673
674         if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STOPPED)
675                 return 0;
676
677         dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
678         return ret;
679 }
680
681 static int
682 octeontx_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t qidx)
683 {
684         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
685
686         PMD_INIT_FUNC_TRACE();
687         qidx = qidx % PKO_VF_NUM_DQ;
688
689         return octeontx_vf_stop_tx_queue(dev, nic, qidx);
690 }
691
692 static void
693 octeontx_dev_tx_queue_release(void *tx_queue)
694 {
695         struct octeontx_txq *txq = tx_queue;
696         int res;
697
698         PMD_INIT_FUNC_TRACE();
699
700         if (txq) {
701                 res = octeontx_dev_tx_queue_stop(txq->eth_dev, txq->queue_id);
702                 if (res < 0)
703                         octeontx_log_err("failed stop tx_queue(%d)\n",
704                                    txq->queue_id);
705
706                 rte_free(txq);
707         }
708 }
709
710 static int
711 octeontx_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
712                             uint16_t nb_desc, unsigned int socket_id,
713                             const struct rte_eth_txconf *tx_conf __rte_unused)
714 {
715         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
716         struct octeontx_txq *txq = NULL;
717         uint16_t dq_num;
718         int res = 0;
719
720         RTE_SET_USED(nb_desc);
721         RTE_SET_USED(socket_id);
722
723         dq_num = (nic->port_id * PKO_VF_NUM_DQ) + qidx;
724
725         /* Socket id check */
726         if (socket_id != (unsigned int)SOCKET_ID_ANY &&
727                         socket_id != (unsigned int)nic->node)
728                 PMD_TX_LOG(INFO, "socket_id expected %d, configured %d",
729                                                 socket_id, nic->node);
730
731         /* Free memory prior to re-allocation if needed. */
732         if (dev->data->tx_queues[qidx] != NULL) {
733                 PMD_TX_LOG(DEBUG, "freeing memory prior to re-allocation %d",
734                                 qidx);
735                 octeontx_dev_tx_queue_release(dev->data->tx_queues[qidx]);
736                 dev->data->tx_queues[qidx] = NULL;
737         }
738
739         /* Allocating tx queue data structure */
740         txq = rte_zmalloc_socket("ethdev TX queue", sizeof(struct octeontx_txq),
741                                  RTE_CACHE_LINE_SIZE, nic->node);
742         if (txq == NULL) {
743                 octeontx_log_err("failed to allocate txq=%d", qidx);
744                 res = -ENOMEM;
745                 goto err;
746         }
747
748         txq->eth_dev = dev;
749         txq->queue_id = dq_num;
750         dev->data->tx_queues[qidx] = txq;
751         dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
752
753         res = octeontx_pko_channel_query_dqs(nic->base_ochan,
754                                                 &txq->dq,
755                                                 sizeof(octeontx_dq_t),
756                                                 txq->queue_id,
757                                                 octeontx_dq_info_getter);
758         if (res < 0) {
759                 res = -EFAULT;
760                 goto err;
761         }
762
763         PMD_TX_LOG(DEBUG, "[%d]:[%d] txq=%p nb_desc=%d lmtline=%p ioreg_va=%p fc_status_va=%p",
764                         qidx, txq->queue_id, txq, nb_desc, txq->dq.lmtline_va,
765                         txq->dq.ioreg_va,
766                         txq->dq.fc_status_va);
767
768         return res;
769
770 err:
771         if (txq)
772                 rte_free(txq);
773
774         return res;
775 }
776
777 static int
778 octeontx_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
779                                 uint16_t nb_desc, unsigned int socket_id,
780                                 const struct rte_eth_rxconf *rx_conf,
781                                 struct rte_mempool *mb_pool)
782 {
783         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
784         struct rte_mempool_ops *mp_ops = NULL;
785         struct octeontx_rxq *rxq = NULL;
786         pki_pktbuf_cfg_t pktbuf_conf;
787         pki_hash_cfg_t pki_hash;
788         pki_qos_cfg_t pki_qos;
789         uintptr_t pool;
790         int ret, port;
791         uint16_t gaura;
792         unsigned int ev_queues = (nic->ev_queues * nic->port_id) + qidx;
793         unsigned int ev_ports = (nic->ev_ports * nic->port_id) + qidx;
794
795         RTE_SET_USED(nb_desc);
796
797         memset(&pktbuf_conf, 0, sizeof(pktbuf_conf));
798         memset(&pki_hash, 0, sizeof(pki_hash));
799         memset(&pki_qos, 0, sizeof(pki_qos));
800
801         mp_ops = rte_mempool_get_ops(mb_pool->ops_index);
802         if (strcmp(mp_ops->name, "octeontx_fpavf")) {
803                 octeontx_log_err("failed to find octeontx_fpavf mempool");
804                 return -ENOTSUP;
805         }
806
807         /* Handle forbidden configurations */
808         if (nic->pki.classifier_enable) {
809                 octeontx_log_err("cannot setup queue %d. "
810                                         "Classifier option unsupported", qidx);
811                 return -EINVAL;
812         }
813
814         port = nic->port_id;
815
816         /* Rx deferred start is not supported */
817         if (rx_conf->rx_deferred_start) {
818                 octeontx_log_err("rx deferred start not supported");
819                 return -EINVAL;
820         }
821
822         /* Verify queue index */
823         if (qidx >= dev->data->nb_rx_queues) {
824                 octeontx_log_err("QID %d not supporteded (0 - %d available)\n",
825                                 qidx, (dev->data->nb_rx_queues - 1));
826                 return -ENOTSUP;
827         }
828
829         /* Socket id check */
830         if (socket_id != (unsigned int)SOCKET_ID_ANY &&
831                         socket_id != (unsigned int)nic->node)
832                 PMD_RX_LOG(INFO, "socket_id expected %d, configured %d",
833                                                 socket_id, nic->node);
834
835         /* Allocating rx queue data structure */
836         rxq = rte_zmalloc_socket("ethdev RX queue", sizeof(struct octeontx_rxq),
837                                  RTE_CACHE_LINE_SIZE, nic->node);
838         if (rxq == NULL) {
839                 octeontx_log_err("failed to allocate rxq=%d", qidx);
840                 return -ENOMEM;
841         }
842
843         if (!nic->pki.initialized) {
844                 pktbuf_conf.port_type = 0;
845                 pki_hash.port_type = 0;
846                 pki_qos.port_type = 0;
847
848                 pktbuf_conf.mmask.f_wqe_skip = 1;
849                 pktbuf_conf.mmask.f_first_skip = 1;
850                 pktbuf_conf.mmask.f_later_skip = 1;
851                 pktbuf_conf.mmask.f_mbuff_size = 1;
852                 pktbuf_conf.mmask.f_cache_mode = 1;
853
854                 pktbuf_conf.wqe_skip = OCTTX_PACKET_WQE_SKIP;
855                 pktbuf_conf.first_skip = OCTTX_PACKET_FIRST_SKIP;
856                 pktbuf_conf.later_skip = OCTTX_PACKET_LATER_SKIP;
857                 pktbuf_conf.mbuff_size = (mb_pool->elt_size -
858                                         RTE_PKTMBUF_HEADROOM -
859                                         sizeof(struct rte_mbuf));
860
861                 pktbuf_conf.cache_mode = PKI_OPC_MODE_STF2_STT;
862
863                 ret = octeontx_pki_port_pktbuf_config(port, &pktbuf_conf);
864                 if (ret != 0) {
865                         octeontx_log_err("fail to configure pktbuf for port %d",
866                                         port);
867                         rte_free(rxq);
868                         return ret;
869                 }
870                 PMD_RX_LOG(DEBUG, "Port %d Rx pktbuf configured:\n"
871                                 "\tmbuf_size:\t0x%0x\n"
872                                 "\twqe_skip:\t0x%0x\n"
873                                 "\tfirst_skip:\t0x%0x\n"
874                                 "\tlater_skip:\t0x%0x\n"
875                                 "\tcache_mode:\t%s\n",
876                                 port,
877                                 pktbuf_conf.mbuff_size,
878                                 pktbuf_conf.wqe_skip,
879                                 pktbuf_conf.first_skip,
880                                 pktbuf_conf.later_skip,
881                                 (pktbuf_conf.cache_mode ==
882                                                 PKI_OPC_MODE_STT) ?
883                                 "STT" :
884                                 (pktbuf_conf.cache_mode ==
885                                                 PKI_OPC_MODE_STF) ?
886                                 "STF" :
887                                 (pktbuf_conf.cache_mode ==
888                                                 PKI_OPC_MODE_STF1_STT) ?
889                                 "STF1_STT" : "STF2_STT");
890
891                 if (nic->pki.hash_enable) {
892                         pki_hash.tag_dlc = 1;
893                         pki_hash.tag_slc = 1;
894                         pki_hash.tag_dlf = 1;
895                         pki_hash.tag_slf = 1;
896                         pki_hash.tag_prt = 1;
897                         octeontx_pki_port_hash_config(port, &pki_hash);
898                 }
899
900                 pool = (uintptr_t)mb_pool->pool_id;
901
902                 /* Get the gaura Id */
903                 gaura = octeontx_fpa_bufpool_gaura(pool);
904
905                 pki_qos.qpg_qos = PKI_QPG_QOS_NONE;
906                 pki_qos.num_entry = 1;
907                 pki_qos.drop_policy = 0;
908                 pki_qos.tag_type = 0L;
909                 pki_qos.qos_entry[0].port_add = 0;
910                 pki_qos.qos_entry[0].gaura = gaura;
911                 pki_qos.qos_entry[0].ggrp_ok = ev_queues;
912                 pki_qos.qos_entry[0].ggrp_bad = ev_queues;
913                 pki_qos.qos_entry[0].grptag_bad = 0;
914                 pki_qos.qos_entry[0].grptag_ok = 0;
915
916                 ret = octeontx_pki_port_create_qos(port, &pki_qos);
917                 if (ret < 0) {
918                         octeontx_log_err("failed to create QOS port=%d, q=%d",
919                                         port, qidx);
920                         rte_free(rxq);
921                         return ret;
922                 }
923                 nic->pki.initialized = true;
924         }
925
926         rxq->port_id = nic->port_id;
927         rxq->eth_dev = dev;
928         rxq->queue_id = qidx;
929         rxq->evdev = nic->evdev;
930         rxq->ev_queues = ev_queues;
931         rxq->ev_ports = ev_ports;
932
933         dev->data->rx_queues[qidx] = rxq;
934         dev->data->rx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
935         return 0;
936 }
937
938 static void
939 octeontx_dev_rx_queue_release(void *rxq)
940 {
941         rte_free(rxq);
942 }
943
944 static const uint32_t *
945 octeontx_dev_supported_ptypes_get(struct rte_eth_dev *dev)
946 {
947         static const uint32_t ptypes[] = {
948                 RTE_PTYPE_L3_IPV4,
949                 RTE_PTYPE_L3_IPV4_EXT,
950                 RTE_PTYPE_L3_IPV6,
951                 RTE_PTYPE_L3_IPV6_EXT,
952                 RTE_PTYPE_L4_TCP,
953                 RTE_PTYPE_L4_UDP,
954                 RTE_PTYPE_L4_FRAG,
955                 RTE_PTYPE_UNKNOWN
956         };
957
958         if (dev->rx_pkt_burst == octeontx_recv_pkts)
959                 return ptypes;
960
961         return NULL;
962 }
963
964 static int
965 octeontx_pool_ops(struct rte_eth_dev *dev, const char *pool)
966 {
967         RTE_SET_USED(dev);
968
969         if (!strcmp(pool, "octeontx_fpavf"))
970                 return 0;
971
972         return -ENOTSUP;
973 }
974
975 /* Initialize and register driver with DPDK Application */
976 static const struct eth_dev_ops octeontx_dev_ops = {
977         .dev_configure           = octeontx_dev_configure,
978         .dev_infos_get           = octeontx_dev_info,
979         .dev_close               = octeontx_dev_close,
980         .dev_start               = octeontx_dev_start,
981         .dev_stop                = octeontx_dev_stop,
982         .promiscuous_enable      = octeontx_dev_promisc_enable,
983         .promiscuous_disable     = octeontx_dev_promisc_disable,
984         .link_update             = octeontx_dev_link_update,
985         .stats_get               = octeontx_dev_stats_get,
986         .stats_reset             = octeontx_dev_stats_reset,
987         .mac_addr_set            = octeontx_dev_default_mac_addr_set,
988         .tx_queue_start          = octeontx_dev_tx_queue_start,
989         .tx_queue_stop           = octeontx_dev_tx_queue_stop,
990         .tx_queue_setup          = octeontx_dev_tx_queue_setup,
991         .tx_queue_release        = octeontx_dev_tx_queue_release,
992         .rx_queue_setup          = octeontx_dev_rx_queue_setup,
993         .rx_queue_release        = octeontx_dev_rx_queue_release,
994         .dev_supported_ptypes_get = octeontx_dev_supported_ptypes_get,
995         .pool_ops_supported      = octeontx_pool_ops,
996 };
997
998 /* Create Ethdev interface per BGX LMAC ports */
999 static int
1000 octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
1001                         int socket_id)
1002 {
1003         int res;
1004         char octtx_name[OCTEONTX_MAX_NAME_LEN];
1005         struct octeontx_nic *nic = NULL;
1006         struct rte_eth_dev *eth_dev = NULL;
1007         struct rte_eth_dev_data *data;
1008         const char *name = rte_vdev_device_name(dev);
1009
1010         PMD_INIT_FUNC_TRACE();
1011
1012         sprintf(octtx_name, "%s_%d", name, port);
1013         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1014                 eth_dev = rte_eth_dev_attach_secondary(octtx_name);
1015                 if (eth_dev == NULL)
1016                         return -ENODEV;
1017
1018                 eth_dev->dev_ops = &octeontx_dev_ops;
1019                 eth_dev->device = &dev->device;
1020                 eth_dev->tx_pkt_burst = octeontx_xmit_pkts;
1021                 eth_dev->rx_pkt_burst = octeontx_recv_pkts;
1022                 rte_eth_dev_probing_finish(eth_dev);
1023                 return 0;
1024         }
1025
1026         nic = rte_zmalloc_socket(octtx_name, sizeof(*nic), 0, socket_id);
1027         if (nic == NULL) {
1028                 octeontx_log_err("failed to allocate nic structure");
1029                 res = -ENOMEM;
1030                 goto err;
1031         }
1032
1033         nic->port_id = port;
1034         nic->evdev = evdev;
1035
1036         res = octeontx_port_open(nic);
1037         if (res < 0)
1038                 goto err;
1039
1040         /* Rx side port configuration */
1041         res = octeontx_pki_port_open(port);
1042         if (res != 0) {
1043                 octeontx_log_err("failed to open PKI port %d", port);
1044                 res = -ENODEV;
1045                 goto err;
1046         }
1047
1048         /* Reserve an ethdev entry */
1049         eth_dev = rte_eth_dev_allocate(octtx_name);
1050         if (eth_dev == NULL) {
1051                 octeontx_log_err("failed to allocate rte_eth_dev");
1052                 res = -ENOMEM;
1053                 goto err;
1054         }
1055
1056         eth_dev->device = &dev->device;
1057         eth_dev->intr_handle = NULL;
1058         eth_dev->data->kdrv = RTE_KDRV_NONE;
1059         eth_dev->data->numa_node = dev->device.numa_node;
1060
1061         data = eth_dev->data;
1062         data->dev_private = nic;
1063         data->port_id = eth_dev->data->port_id;
1064
1065         nic->ev_queues = 1;
1066         nic->ev_ports = 1;
1067
1068         data->dev_link.link_status = ETH_LINK_DOWN;
1069         data->dev_started = 0;
1070         data->promiscuous = 0;
1071         data->all_multicast = 0;
1072         data->scattered_rx = 0;
1073
1074         data->mac_addrs = rte_zmalloc_socket(octtx_name, ETHER_ADDR_LEN, 0,
1075                                                         socket_id);
1076         if (data->mac_addrs == NULL) {
1077                 octeontx_log_err("failed to allocate memory for mac_addrs");
1078                 res = -ENOMEM;
1079                 goto err;
1080         }
1081
1082         eth_dev->dev_ops = &octeontx_dev_ops;
1083
1084         /* Finally save ethdev pointer to the NIC structure */
1085         nic->dev = eth_dev;
1086
1087         if (nic->port_id != data->port_id) {
1088                 octeontx_log_err("eth_dev->port_id (%d) is diff to orig (%d)",
1089                                 data->port_id, nic->port_id);
1090                 res = -EINVAL;
1091                 goto err;
1092         }
1093
1094         /* Update port_id mac to eth_dev */
1095         memcpy(data->mac_addrs, nic->mac_addr, ETHER_ADDR_LEN);
1096
1097         PMD_INIT_LOG(DEBUG, "ethdev info: ");
1098         PMD_INIT_LOG(DEBUG, "port %d, port_ena %d ochan %d num_ochan %d tx_q %d",
1099                                 nic->port_id, nic->port_ena,
1100                                 nic->base_ochan, nic->num_ochans,
1101                                 nic->num_tx_queues);
1102         PMD_INIT_LOG(DEBUG, "speed %d mtu %d", nic->speed, nic->mtu);
1103
1104         rte_octeontx_pchan_map[(nic->base_ochan >> 8) & 0x7]
1105                 [(nic->base_ochan >> 4) & 0xF] = data->port_id;
1106
1107         rte_eth_dev_probing_finish(eth_dev);
1108         return data->port_id;
1109
1110 err:
1111         if (nic)
1112                 octeontx_port_close(nic);
1113
1114         if (eth_dev != NULL) {
1115                 rte_free(eth_dev->data->mac_addrs);
1116                 rte_free(data);
1117                 rte_free(nic);
1118                 rte_eth_dev_release_port(eth_dev);
1119         }
1120
1121         return res;
1122 }
1123
1124 /* Un initialize octeontx device */
1125 static int
1126 octeontx_remove(struct rte_vdev_device *dev)
1127 {
1128         char octtx_name[OCTEONTX_MAX_NAME_LEN];
1129         struct rte_eth_dev *eth_dev = NULL;
1130         struct octeontx_nic *nic = NULL;
1131         int i;
1132
1133         if (dev == NULL)
1134                 return -EINVAL;
1135
1136         for (i = 0; i < OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT; i++) {
1137                 sprintf(octtx_name, "eth_octeontx_%d", i);
1138
1139                 /* reserve an ethdev entry */
1140                 eth_dev = rte_eth_dev_allocated(octtx_name);
1141                 if (eth_dev == NULL)
1142                         return -ENODEV;
1143
1144                 nic = octeontx_pmd_priv(eth_dev);
1145                 rte_event_dev_stop(nic->evdev);
1146                 PMD_INIT_LOG(INFO, "Closing octeontx device %s", octtx_name);
1147
1148                 rte_free(eth_dev->data->mac_addrs);
1149                 rte_free(eth_dev->data->dev_private);
1150                 rte_eth_dev_release_port(eth_dev);
1151                 rte_event_dev_close(nic->evdev);
1152         }
1153
1154         /* Free FC resource */
1155         octeontx_pko_fc_free();
1156
1157         return 0;
1158 }
1159
1160 /* Initialize octeontx device */
1161 static int
1162 octeontx_probe(struct rte_vdev_device *dev)
1163 {
1164         const char *dev_name;
1165         static int probe_once;
1166         uint8_t socket_id, qlist;
1167         int tx_vfcnt, port_id, evdev, qnum, pnum, res, i;
1168         struct rte_event_dev_config dev_conf;
1169         const char *eventdev_name = "event_octeontx";
1170         struct rte_event_dev_info info;
1171         struct rte_eth_dev *eth_dev;
1172
1173         struct octeontx_vdev_init_params init_params = {
1174                 OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT
1175         };
1176
1177         dev_name = rte_vdev_device_name(dev);
1178
1179         if (rte_eal_process_type() == RTE_PROC_SECONDARY &&
1180             strlen(rte_vdev_device_args(dev)) == 0) {
1181                 eth_dev = rte_eth_dev_attach_secondary(dev_name);
1182                 if (!eth_dev) {
1183                         RTE_LOG(ERR, PMD, "Failed to probe %s\n", dev_name);
1184                         return -1;
1185                 }
1186                 /* TODO: request info from primary to set up Rx and Tx */
1187                 eth_dev->dev_ops = &octeontx_dev_ops;
1188                 eth_dev->device = &dev->device;
1189                 rte_eth_dev_probing_finish(eth_dev);
1190                 return 0;
1191         }
1192
1193         res = octeontx_parse_vdev_init_params(&init_params, dev);
1194         if (res < 0)
1195                 return -EINVAL;
1196
1197         if (init_params.nr_port > OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT) {
1198                 octeontx_log_err("nr_port (%d) > max (%d)", init_params.nr_port,
1199                                 OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT);
1200                 return -ENOTSUP;
1201         }
1202
1203         PMD_INIT_LOG(DEBUG, "initializing %s pmd", dev_name);
1204
1205         socket_id = rte_socket_id();
1206
1207         tx_vfcnt = octeontx_pko_vf_count();
1208
1209         if (tx_vfcnt < init_params.nr_port) {
1210                 octeontx_log_err("not enough PKO (%d) for port number (%d)",
1211                                 tx_vfcnt, init_params.nr_port);
1212                 return -EINVAL;
1213         }
1214         evdev = rte_event_dev_get_dev_id(eventdev_name);
1215         if (evdev < 0) {
1216                 octeontx_log_err("eventdev %s not found", eventdev_name);
1217                 return -ENODEV;
1218         }
1219
1220         res = rte_event_dev_info_get(evdev, &info);
1221         if (res < 0) {
1222                 octeontx_log_err("failed to eventdev info %d", res);
1223                 return -EINVAL;
1224         }
1225
1226         PMD_INIT_LOG(DEBUG, "max_queue %d max_port %d",
1227                         info.max_event_queues, info.max_event_ports);
1228
1229         if (octeontx_pko_init_fc(tx_vfcnt))
1230                 return -ENOMEM;
1231
1232         devconf_set_default_sane_values(&dev_conf, &info);
1233         res = rte_event_dev_configure(evdev, &dev_conf);
1234         if (res < 0)
1235                 goto parse_error;
1236
1237         rte_event_dev_attr_get(evdev, RTE_EVENT_DEV_ATTR_PORT_COUNT,
1238                         (uint32_t *)&pnum);
1239         rte_event_dev_attr_get(evdev, RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
1240                         (uint32_t *)&qnum);
1241         if (pnum < qnum) {
1242                 octeontx_log_err("too few event ports (%d) for event_q(%d)",
1243                                 pnum, qnum);
1244                 res = -EINVAL;
1245                 goto parse_error;
1246         }
1247         if (pnum > qnum) {
1248                 /*
1249                  * We don't poll on event ports
1250                  * that do not have any queues assigned.
1251                  */
1252                 pnum = qnum;
1253                 PMD_INIT_LOG(INFO,
1254                         "reducing number of active event ports to %d", pnum);
1255         }
1256         for (i = 0; i < qnum; i++) {
1257                 res = rte_event_queue_setup(evdev, i, NULL);
1258                 if (res < 0) {
1259                         octeontx_log_err("failed to setup event_q(%d): res %d",
1260                                         i, res);
1261                         goto parse_error;
1262                 }
1263         }
1264
1265         for (i = 0; i < pnum; i++) {
1266                 res = rte_event_port_setup(evdev, i, NULL);
1267                 if (res < 0) {
1268                         res = -ENODEV;
1269                         octeontx_log_err("failed to setup ev port(%d) res=%d",
1270                                                 i, res);
1271                         goto parse_error;
1272                 }
1273                 /* Link one queue to one event port */
1274                 qlist = i;
1275                 res = rte_event_port_link(evdev, i, &qlist, NULL, 1);
1276                 if (res < 0) {
1277                         res = -ENODEV;
1278                         octeontx_log_err("failed to link port (%d): res=%d",
1279                                         i, res);
1280                         goto parse_error;
1281                 }
1282         }
1283
1284         /* Create ethdev interface */
1285         for (i = 0; i < init_params.nr_port; i++) {
1286                 port_id = octeontx_create(dev, i, evdev, socket_id);
1287                 if (port_id < 0) {
1288                         octeontx_log_err("failed to create device %s",
1289                                         dev_name);
1290                         res = -ENODEV;
1291                         goto parse_error;
1292                 }
1293
1294                 PMD_INIT_LOG(INFO, "created ethdev %s for port %d", dev_name,
1295                                         port_id);
1296         }
1297
1298         if (probe_once) {
1299                 octeontx_log_err("interface %s not supported", dev_name);
1300                 octeontx_remove(dev);
1301                 res = -ENOTSUP;
1302                 goto parse_error;
1303         }
1304         rte_mbuf_set_platform_mempool_ops("octeontx_fpavf");
1305         probe_once = 1;
1306
1307         return 0;
1308
1309 parse_error:
1310         octeontx_pko_fc_free();
1311         return res;
1312 }
1313
1314 static struct rte_vdev_driver octeontx_pmd_drv = {
1315         .probe = octeontx_probe,
1316         .remove = octeontx_remove,
1317 };
1318
1319 RTE_PMD_REGISTER_VDEV(OCTEONTX_PMD, octeontx_pmd_drv);
1320 RTE_PMD_REGISTER_ALIAS(OCTEONTX_PMD, eth_octeontx);
1321 RTE_PMD_REGISTER_PARAM_STRING(OCTEONTX_PMD, "nr_port=<int> ");