net/bnxt: remove void pointer cast
[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 static void
51 otx_net_init_log(void)
52 {
53         otx_net_logtype_mbox = rte_log_register("pmd.net.octeontx.mbox");
54         if (otx_net_logtype_mbox >= 0)
55                 rte_log_set_level(otx_net_logtype_mbox, RTE_LOG_NOTICE);
56
57         otx_net_logtype_init = rte_log_register("pmd.net.octeontx.init");
58         if (otx_net_logtype_init >= 0)
59                 rte_log_set_level(otx_net_logtype_init, RTE_LOG_NOTICE);
60
61         otx_net_logtype_driver = rte_log_register("pmd.net.octeontx.driver");
62         if (otx_net_logtype_driver >= 0)
63                 rte_log_set_level(otx_net_logtype_driver, RTE_LOG_NOTICE);
64 }
65
66 /* Parse integer from integer argument */
67 static int
68 parse_integer_arg(const char *key __rte_unused,
69                 const char *value, void *extra_args)
70 {
71         int *i = (int *)extra_args;
72
73         *i = atoi(value);
74         if (*i < 0) {
75                 octeontx_log_err("argument has to be positive.");
76                 return -1;
77         }
78
79         return 0;
80 }
81
82 static int
83 octeontx_parse_vdev_init_params(struct octeontx_vdev_init_params *params,
84                                 struct rte_vdev_device *dev)
85 {
86         struct rte_kvargs *kvlist = NULL;
87         int ret = 0;
88
89         static const char * const octeontx_vdev_valid_params[] = {
90                 OCTEONTX_VDEV_NR_PORT_ARG,
91                 NULL
92         };
93
94         const char *input_args = rte_vdev_device_args(dev);
95         if (params == NULL)
96                 return -EINVAL;
97
98
99         if (input_args) {
100                 kvlist = rte_kvargs_parse(input_args,
101                                 octeontx_vdev_valid_params);
102                 if (kvlist == NULL)
103                         return -1;
104
105                 ret = rte_kvargs_process(kvlist,
106                                         OCTEONTX_VDEV_NR_PORT_ARG,
107                                         &parse_integer_arg,
108                                         &params->nr_port);
109                 if (ret < 0)
110                         goto free_kvlist;
111         }
112
113 free_kvlist:
114         rte_kvargs_free(kvlist);
115         return ret;
116 }
117
118 static int
119 octeontx_port_open(struct octeontx_nic *nic)
120 {
121         octeontx_mbox_bgx_port_conf_t bgx_port_conf;
122         int res;
123
124         res = 0;
125         memset(&bgx_port_conf, 0x0, sizeof(bgx_port_conf));
126         PMD_INIT_FUNC_TRACE();
127
128         res = octeontx_bgx_port_open(nic->port_id, &bgx_port_conf);
129         if (res < 0) {
130                 octeontx_log_err("failed to open port %d", res);
131                 return res;
132         }
133
134         nic->node = bgx_port_conf.node;
135         nic->port_ena = bgx_port_conf.enable;
136         nic->base_ichan = bgx_port_conf.base_chan;
137         nic->base_ochan = bgx_port_conf.base_chan;
138         nic->num_ichans = bgx_port_conf.num_chans;
139         nic->num_ochans = bgx_port_conf.num_chans;
140         nic->mtu = bgx_port_conf.mtu;
141         nic->bpen = bgx_port_conf.bpen;
142         nic->fcs_strip = bgx_port_conf.fcs_strip;
143         nic->bcast_mode = bgx_port_conf.bcast_mode;
144         nic->mcast_mode = bgx_port_conf.mcast_mode;
145         nic->speed      = bgx_port_conf.mode;
146
147         memcpy(&nic->mac_addr[0], &bgx_port_conf.macaddr[0], ETHER_ADDR_LEN);
148
149         octeontx_log_dbg("port opened %d", nic->port_id);
150         return res;
151 }
152
153 static void
154 octeontx_port_close(struct octeontx_nic *nic)
155 {
156         PMD_INIT_FUNC_TRACE();
157
158         octeontx_bgx_port_close(nic->port_id);
159         octeontx_log_dbg("port closed %d", nic->port_id);
160 }
161
162 static int
163 octeontx_port_start(struct octeontx_nic *nic)
164 {
165         PMD_INIT_FUNC_TRACE();
166
167         return octeontx_bgx_port_start(nic->port_id);
168 }
169
170 static int
171 octeontx_port_stop(struct octeontx_nic *nic)
172 {
173         PMD_INIT_FUNC_TRACE();
174
175         return octeontx_bgx_port_stop(nic->port_id);
176 }
177
178 static void
179 octeontx_port_promisc_set(struct octeontx_nic *nic, int en)
180 {
181         struct rte_eth_dev *dev;
182         int res;
183
184         res = 0;
185         PMD_INIT_FUNC_TRACE();
186         dev = nic->dev;
187
188         res = octeontx_bgx_port_promisc_set(nic->port_id, en);
189         if (res < 0)
190                 octeontx_log_err("failed to set promiscuous mode %d",
191                                 nic->port_id);
192
193         /* Set proper flag for the mode */
194         dev->data->promiscuous = (en != 0) ? 1 : 0;
195
196         octeontx_log_dbg("port %d : promiscuous mode %s",
197                         nic->port_id, en ? "set" : "unset");
198 }
199
200 static int
201 octeontx_port_stats(struct octeontx_nic *nic, struct rte_eth_stats *stats)
202 {
203         octeontx_mbox_bgx_port_stats_t bgx_stats;
204         int res;
205
206         PMD_INIT_FUNC_TRACE();
207
208         res = octeontx_bgx_port_stats(nic->port_id, &bgx_stats);
209         if (res < 0) {
210                 octeontx_log_err("failed to get port stats %d", nic->port_id);
211                 return res;
212         }
213
214         stats->ipackets = bgx_stats.rx_packets;
215         stats->ibytes = bgx_stats.rx_bytes;
216         stats->imissed = bgx_stats.rx_dropped;
217         stats->ierrors = bgx_stats.rx_errors;
218         stats->opackets = bgx_stats.tx_packets;
219         stats->obytes = bgx_stats.tx_bytes;
220         stats->oerrors = bgx_stats.tx_errors;
221
222         octeontx_log_dbg("port%d stats inpkts=%" PRIx64 " outpkts=%" PRIx64 "",
223                         nic->port_id, stats->ipackets, stats->opackets);
224
225         return 0;
226 }
227
228 static void
229 octeontx_port_stats_clr(struct octeontx_nic *nic)
230 {
231         PMD_INIT_FUNC_TRACE();
232
233         octeontx_bgx_port_stats_clr(nic->port_id);
234 }
235
236 static inline void
237 devconf_set_default_sane_values(struct rte_event_dev_config *dev_conf,
238                                 struct rte_event_dev_info *info)
239 {
240         memset(dev_conf, 0, sizeof(struct rte_event_dev_config));
241         dev_conf->dequeue_timeout_ns = info->min_dequeue_timeout_ns;
242
243         dev_conf->nb_event_ports = info->max_event_ports;
244         dev_conf->nb_event_queues = info->max_event_queues;
245
246         dev_conf->nb_event_queue_flows = info->max_event_queue_flows;
247         dev_conf->nb_event_port_dequeue_depth =
248                         info->max_event_port_dequeue_depth;
249         dev_conf->nb_event_port_enqueue_depth =
250                         info->max_event_port_enqueue_depth;
251         dev_conf->nb_event_port_enqueue_depth =
252                         info->max_event_port_enqueue_depth;
253         dev_conf->nb_events_limit =
254                         info->max_num_events;
255 }
256
257 static int
258 octeontx_dev_configure(struct rte_eth_dev *dev)
259 {
260         struct rte_eth_dev_data *data = dev->data;
261         struct rte_eth_conf *conf = &data->dev_conf;
262         struct rte_eth_rxmode *rxmode = &conf->rxmode;
263         struct rte_eth_txmode *txmode = &conf->txmode;
264         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
265         int ret;
266
267         PMD_INIT_FUNC_TRACE();
268         RTE_SET_USED(conf);
269
270         if (!rte_eal_has_hugepages()) {
271                 octeontx_log_err("huge page is not configured");
272                 return -EINVAL;
273         }
274
275         if (txmode->mq_mode) {
276                 octeontx_log_err("tx mq_mode DCB or VMDq not supported");
277                 return -EINVAL;
278         }
279
280         if (rxmode->mq_mode != ETH_MQ_RX_NONE &&
281                 rxmode->mq_mode != ETH_MQ_RX_RSS) {
282                 octeontx_log_err("unsupported rx qmode %d", rxmode->mq_mode);
283                 return -EINVAL;
284         }
285
286         if (!rxmode->hw_strip_crc) {
287                 PMD_INIT_LOG(NOTICE, "can't disable hw crc strip");
288                 rxmode->hw_strip_crc = 1;
289         }
290
291         if (rxmode->hw_ip_checksum) {
292                 PMD_INIT_LOG(NOTICE, "rxcksum not supported");
293                 rxmode->hw_ip_checksum = 0;
294         }
295
296         if (rxmode->split_hdr_size) {
297                 octeontx_log_err("rxmode does not support split header");
298                 return -EINVAL;
299         }
300
301         if (rxmode->hw_vlan_filter) {
302                 octeontx_log_err("VLAN filter not supported");
303                 return -EINVAL;
304         }
305
306         if (rxmode->hw_vlan_extend) {
307                 octeontx_log_err("VLAN extended not supported");
308                 return -EINVAL;
309         }
310
311         if (rxmode->enable_lro) {
312                 octeontx_log_err("LRO not supported");
313                 return -EINVAL;
314         }
315
316         if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
317                 octeontx_log_err("setting link speed/duplex not supported");
318                 return -EINVAL;
319         }
320
321         if (conf->dcb_capability_en) {
322                 octeontx_log_err("DCB enable not supported");
323                 return -EINVAL;
324         }
325
326         if (conf->fdir_conf.mode != RTE_FDIR_MODE_NONE) {
327                 octeontx_log_err("flow director not supported");
328                 return -EINVAL;
329         }
330
331         nic->num_tx_queues = dev->data->nb_tx_queues;
332
333         ret = octeontx_pko_channel_open(nic->port_id * PKO_VF_NUM_DQ,
334                                         nic->num_tx_queues,
335                                         nic->base_ochan);
336         if (ret) {
337                 octeontx_log_err("failed to open channel %d no-of-txq %d",
338                            nic->base_ochan, nic->num_tx_queues);
339                 return -EFAULT;
340         }
341
342         nic->pki.classifier_enable = false;
343         nic->pki.hash_enable = true;
344         nic->pki.initialized = false;
345
346         return 0;
347 }
348
349 static void
350 octeontx_dev_close(struct rte_eth_dev *dev)
351 {
352         struct octeontx_txq *txq = NULL;
353         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
354         unsigned int i;
355         int ret;
356
357         PMD_INIT_FUNC_TRACE();
358
359         rte_event_dev_close(nic->evdev);
360
361         ret = octeontx_pko_channel_close(nic->base_ochan);
362         if (ret < 0) {
363                 octeontx_log_err("failed to close channel %d VF%d %d %d",
364                              nic->base_ochan, nic->port_id, nic->num_tx_queues,
365                              ret);
366         }
367         /* Free txq resources for this port */
368         for (i = 0; i < nic->num_tx_queues; i++) {
369                 txq = dev->data->tx_queues[i];
370                 if (!txq)
371                         continue;
372
373                 rte_free(txq);
374         }
375 }
376
377 static int
378 octeontx_dev_start(struct rte_eth_dev *dev)
379 {
380         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
381         int ret;
382
383         ret = 0;
384
385         PMD_INIT_FUNC_TRACE();
386         /*
387          * Tx start
388          */
389         dev->tx_pkt_burst = octeontx_xmit_pkts;
390         ret = octeontx_pko_channel_start(nic->base_ochan);
391         if (ret < 0) {
392                 octeontx_log_err("fail to conf VF%d no. txq %d chan %d ret %d",
393                            nic->port_id, nic->num_tx_queues, nic->base_ochan,
394                            ret);
395                 goto error;
396         }
397
398         /*
399          * Rx start
400          */
401         dev->rx_pkt_burst = octeontx_recv_pkts;
402         ret = octeontx_pki_port_start(nic->port_id);
403         if (ret < 0) {
404                 octeontx_log_err("fail to start Rx on port %d", nic->port_id);
405                 goto channel_stop_error;
406         }
407
408         /*
409          * Start port
410          */
411         ret = octeontx_port_start(nic);
412         if (ret < 0) {
413                 octeontx_log_err("failed start port %d", ret);
414                 goto pki_port_stop_error;
415         }
416
417         PMD_TX_LOG(DEBUG, "pko: start channel %d no.of txq %d port %d",
418                         nic->base_ochan, nic->num_tx_queues, nic->port_id);
419
420         ret = rte_event_dev_start(nic->evdev);
421         if (ret < 0) {
422                 octeontx_log_err("failed to start evdev: ret (%d)", ret);
423                 goto pki_port_stop_error;
424         }
425
426         /* Success */
427         return ret;
428
429 pki_port_stop_error:
430         octeontx_pki_port_stop(nic->port_id);
431 channel_stop_error:
432         octeontx_pko_channel_stop(nic->base_ochan);
433 error:
434         return ret;
435 }
436
437 static void
438 octeontx_dev_stop(struct rte_eth_dev *dev)
439 {
440         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
441         int ret;
442
443         PMD_INIT_FUNC_TRACE();
444
445         rte_event_dev_stop(nic->evdev);
446
447         ret = octeontx_port_stop(nic);
448         if (ret < 0) {
449                 octeontx_log_err("failed to req stop port %d res=%d",
450                                         nic->port_id, ret);
451                 return;
452         }
453
454         ret = octeontx_pki_port_stop(nic->port_id);
455         if (ret < 0) {
456                 octeontx_log_err("failed to stop pki port %d res=%d",
457                                         nic->port_id, ret);
458                 return;
459         }
460
461         ret = octeontx_pko_channel_stop(nic->base_ochan);
462         if (ret < 0) {
463                 octeontx_log_err("failed to stop channel %d VF%d %d %d",
464                              nic->base_ochan, nic->port_id, nic->num_tx_queues,
465                              ret);
466                 return;
467         }
468
469         dev->tx_pkt_burst = NULL;
470         dev->rx_pkt_burst = NULL;
471 }
472
473 static void
474 octeontx_dev_promisc_enable(struct rte_eth_dev *dev)
475 {
476         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
477
478         PMD_INIT_FUNC_TRACE();
479         octeontx_port_promisc_set(nic, 1);
480 }
481
482 static void
483 octeontx_dev_promisc_disable(struct rte_eth_dev *dev)
484 {
485         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
486
487         PMD_INIT_FUNC_TRACE();
488         octeontx_port_promisc_set(nic, 0);
489 }
490
491 static inline int
492 octeontx_atomic_write_link_status(struct rte_eth_dev *dev,
493                                   struct rte_eth_link *link)
494 {
495         struct rte_eth_link *dst = &dev->data->dev_link;
496         struct rte_eth_link *src = link;
497
498         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
499                 *(uint64_t *)src) == 0)
500                 return -1;
501
502         return 0;
503 }
504
505 static int
506 octeontx_port_link_status(struct octeontx_nic *nic)
507 {
508         int res;
509
510         PMD_INIT_FUNC_TRACE();
511         res = octeontx_bgx_port_link_status(nic->port_id);
512         if (res < 0) {
513                 octeontx_log_err("failed to get port %d link status",
514                                 nic->port_id);
515                 return res;
516         }
517
518         nic->link_up = (uint8_t)res;
519         octeontx_log_dbg("port %d link status %d", nic->port_id, nic->link_up);
520
521         return res;
522 }
523
524 /*
525  * Return 0 means link status changed, -1 means not changed
526  */
527 static int
528 octeontx_dev_link_update(struct rte_eth_dev *dev,
529                          int wait_to_complete __rte_unused)
530 {
531         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
532         struct rte_eth_link link;
533         int res;
534
535         res = 0;
536         PMD_INIT_FUNC_TRACE();
537
538         res = octeontx_port_link_status(nic);
539         if (res < 0) {
540                 octeontx_log_err("failed to request link status %d", res);
541                 return res;
542         }
543
544         link.link_status = nic->link_up;
545
546         switch (nic->speed) {
547         case OCTEONTX_LINK_SPEED_SGMII:
548                 link.link_speed = ETH_SPEED_NUM_1G;
549                 break;
550
551         case OCTEONTX_LINK_SPEED_XAUI:
552                 link.link_speed = ETH_SPEED_NUM_10G;
553                 break;
554
555         case OCTEONTX_LINK_SPEED_RXAUI:
556         case OCTEONTX_LINK_SPEED_10G_R:
557                 link.link_speed = ETH_SPEED_NUM_10G;
558                 break;
559         case OCTEONTX_LINK_SPEED_QSGMII:
560                 link.link_speed = ETH_SPEED_NUM_5G;
561                 break;
562         case OCTEONTX_LINK_SPEED_40G_R:
563                 link.link_speed = ETH_SPEED_NUM_40G;
564                 break;
565
566         case OCTEONTX_LINK_SPEED_RESERVE1:
567         case OCTEONTX_LINK_SPEED_RESERVE2:
568         default:
569                 octeontx_log_err("incorrect link speed %d", nic->speed);
570                 break;
571         }
572
573         link.link_duplex = ETH_LINK_FULL_DUPLEX;
574         link.link_autoneg = ETH_LINK_AUTONEG;
575
576         return octeontx_atomic_write_link_status(dev, &link);
577 }
578
579 static int
580 octeontx_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
581 {
582         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
583
584         PMD_INIT_FUNC_TRACE();
585         return octeontx_port_stats(nic, stats);
586 }
587
588 static void
589 octeontx_dev_stats_reset(struct rte_eth_dev *dev)
590 {
591         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
592
593         PMD_INIT_FUNC_TRACE();
594         octeontx_port_stats_clr(nic);
595 }
596
597 static void
598 octeontx_dev_default_mac_addr_set(struct rte_eth_dev *dev,
599                                         struct ether_addr *addr)
600 {
601         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
602         int ret;
603
604         ret = octeontx_bgx_port_mac_set(nic->port_id, addr->addr_bytes);
605         if (ret != 0)
606                 octeontx_log_err("failed to set MAC address on port %d",
607                                 nic->port_id);
608 }
609
610 static void
611 octeontx_dev_info(struct rte_eth_dev *dev,
612                 struct rte_eth_dev_info *dev_info)
613 {
614         RTE_SET_USED(dev);
615
616         /* Autonegotiation may be disabled */
617         dev_info->speed_capa = ETH_LINK_SPEED_FIXED;
618         dev_info->speed_capa |= ETH_LINK_SPEED_10M | ETH_LINK_SPEED_100M |
619                         ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G |
620                         ETH_LINK_SPEED_40G;
621
622         dev_info->driver_name = RTE_STR(rte_octeontx_pmd);
623         dev_info->max_mac_addrs = 1;
624         dev_info->max_rx_pktlen = PKI_MAX_PKTLEN;
625         dev_info->max_rx_queues = 1;
626         dev_info->max_tx_queues = PKO_MAX_NUM_DQ;
627         dev_info->min_rx_bufsize = 0;
628         dev_info->pci_dev = NULL;
629
630         dev_info->default_rxconf = (struct rte_eth_rxconf) {
631                 .rx_free_thresh = 0,
632                 .rx_drop_en = 0,
633         };
634
635         dev_info->default_txconf = (struct rte_eth_txconf) {
636                 .tx_free_thresh = 0,
637                 .txq_flags =
638                         ETH_TXQ_FLAGS_NOMULTSEGS |
639                         ETH_TXQ_FLAGS_NOOFFLOADS |
640                         ETH_TXQ_FLAGS_NOXSUMS,
641         };
642
643         dev_info->tx_offload_capa = DEV_TX_OFFLOAD_MT_LOCKFREE;
644 }
645
646 static void
647 octeontx_dq_info_getter(octeontx_dq_t *dq, void *out)
648 {
649         ((octeontx_dq_t *)out)->lmtline_va = dq->lmtline_va;
650         ((octeontx_dq_t *)out)->ioreg_va = dq->ioreg_va;
651         ((octeontx_dq_t *)out)->fc_status_va = dq->fc_status_va;
652 }
653
654 static int
655 octeontx_vf_start_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic,
656                                 uint16_t qidx)
657 {
658         struct octeontx_txq *txq;
659         int res;
660
661         PMD_INIT_FUNC_TRACE();
662
663         if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STARTED)
664                 return 0;
665
666         txq = dev->data->tx_queues[qidx];
667
668         res = octeontx_pko_channel_query_dqs(nic->base_ochan,
669                                                 &txq->dq,
670                                                 sizeof(octeontx_dq_t),
671                                                 txq->queue_id,
672                                                 octeontx_dq_info_getter);
673         if (res < 0) {
674                 res = -EFAULT;
675                 goto close_port;
676         }
677
678         dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STARTED;
679         return res;
680
681 close_port:
682         (void)octeontx_port_stop(nic);
683         octeontx_pko_channel_stop(nic->base_ochan);
684         octeontx_pko_channel_close(nic->base_ochan);
685         dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
686         return res;
687 }
688
689 static int
690 octeontx_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t qidx)
691 {
692         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
693
694         PMD_INIT_FUNC_TRACE();
695         qidx = qidx % PKO_VF_NUM_DQ;
696         return octeontx_vf_start_tx_queue(dev, nic, qidx);
697 }
698
699 static inline int
700 octeontx_vf_stop_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic,
701                           uint16_t qidx)
702 {
703         int ret = 0;
704
705         RTE_SET_USED(nic);
706         PMD_INIT_FUNC_TRACE();
707
708         if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STOPPED)
709                 return 0;
710
711         dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
712         return ret;
713 }
714
715 static int
716 octeontx_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t qidx)
717 {
718         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
719
720         PMD_INIT_FUNC_TRACE();
721         qidx = qidx % PKO_VF_NUM_DQ;
722
723         return octeontx_vf_stop_tx_queue(dev, nic, qidx);
724 }
725
726 static void
727 octeontx_dev_tx_queue_release(void *tx_queue)
728 {
729         struct octeontx_txq *txq = tx_queue;
730         int res;
731
732         PMD_INIT_FUNC_TRACE();
733
734         if (txq) {
735                 res = octeontx_dev_tx_queue_stop(txq->eth_dev, txq->queue_id);
736                 if (res < 0)
737                         octeontx_log_err("failed stop tx_queue(%d)\n",
738                                    txq->queue_id);
739
740                 rte_free(txq);
741         }
742 }
743
744 static int
745 octeontx_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
746                             uint16_t nb_desc, unsigned int socket_id,
747                             const struct rte_eth_txconf *tx_conf)
748 {
749         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
750         struct octeontx_txq *txq = NULL;
751         uint16_t dq_num;
752         int res = 0;
753
754         RTE_SET_USED(nb_desc);
755         RTE_SET_USED(socket_id);
756         RTE_SET_USED(tx_conf);
757
758         dq_num = (nic->port_id * PKO_VF_NUM_DQ) + qidx;
759
760         /* Socket id check */
761         if (socket_id != (unsigned int)SOCKET_ID_ANY &&
762                         socket_id != (unsigned int)nic->node)
763                 PMD_TX_LOG(INFO, "socket_id expected %d, configured %d",
764                                                 socket_id, nic->node);
765
766         /* Free memory prior to re-allocation if needed. */
767         if (dev->data->tx_queues[qidx] != NULL) {
768                 PMD_TX_LOG(DEBUG, "freeing memory prior to re-allocation %d",
769                                 qidx);
770                 octeontx_dev_tx_queue_release(dev->data->tx_queues[qidx]);
771                 dev->data->tx_queues[qidx] = NULL;
772         }
773
774         /* Allocating tx queue data structure */
775         txq = rte_zmalloc_socket("ethdev TX queue", sizeof(struct octeontx_txq),
776                                  RTE_CACHE_LINE_SIZE, nic->node);
777         if (txq == NULL) {
778                 octeontx_log_err("failed to allocate txq=%d", qidx);
779                 res = -ENOMEM;
780                 goto err;
781         }
782
783         txq->eth_dev = dev;
784         txq->queue_id = dq_num;
785         dev->data->tx_queues[qidx] = txq;
786         dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
787
788         res = octeontx_pko_channel_query_dqs(nic->base_ochan,
789                                                 &txq->dq,
790                                                 sizeof(octeontx_dq_t),
791                                                 txq->queue_id,
792                                                 octeontx_dq_info_getter);
793         if (res < 0) {
794                 res = -EFAULT;
795                 goto err;
796         }
797
798         PMD_TX_LOG(DEBUG, "[%d]:[%d] txq=%p nb_desc=%d lmtline=%p ioreg_va=%p fc_status_va=%p",
799                         qidx, txq->queue_id, txq, nb_desc, txq->dq.lmtline_va,
800                         txq->dq.ioreg_va,
801                         txq->dq.fc_status_va);
802
803         return res;
804
805 err:
806         if (txq)
807                 rte_free(txq);
808
809         return res;
810 }
811
812 static int
813 octeontx_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
814                                 uint16_t nb_desc, unsigned int socket_id,
815                                 const struct rte_eth_rxconf *rx_conf,
816                                 struct rte_mempool *mb_pool)
817 {
818         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
819         struct rte_mempool_ops *mp_ops = NULL;
820         struct octeontx_rxq *rxq = NULL;
821         pki_pktbuf_cfg_t pktbuf_conf;
822         pki_hash_cfg_t pki_hash;
823         pki_qos_cfg_t pki_qos;
824         uintptr_t pool;
825         int ret, port;
826         uint8_t gaura;
827         unsigned int ev_queues = (nic->ev_queues * nic->port_id) + qidx;
828         unsigned int ev_ports = (nic->ev_ports * nic->port_id) + qidx;
829
830         RTE_SET_USED(nb_desc);
831
832         memset(&pktbuf_conf, 0, sizeof(pktbuf_conf));
833         memset(&pki_hash, 0, sizeof(pki_hash));
834         memset(&pki_qos, 0, sizeof(pki_qos));
835
836         mp_ops = rte_mempool_get_ops(mb_pool->ops_index);
837         if (strcmp(mp_ops->name, "octeontx_fpavf")) {
838                 octeontx_log_err("failed to find octeontx_fpavf mempool");
839                 return -ENOTSUP;
840         }
841
842         /* Handle forbidden configurations */
843         if (nic->pki.classifier_enable) {
844                 octeontx_log_err("cannot setup queue %d. "
845                                         "Classifier option unsupported", qidx);
846                 return -EINVAL;
847         }
848
849         port = nic->port_id;
850
851         /* Rx deferred start is not supported */
852         if (rx_conf->rx_deferred_start) {
853                 octeontx_log_err("rx deferred start not supported");
854                 return -EINVAL;
855         }
856
857         /* Verify queue index */
858         if (qidx >= dev->data->nb_rx_queues) {
859                 octeontx_log_err("QID %d not supporteded (0 - %d available)\n",
860                                 qidx, (dev->data->nb_rx_queues - 1));
861                 return -ENOTSUP;
862         }
863
864         /* Socket id check */
865         if (socket_id != (unsigned int)SOCKET_ID_ANY &&
866                         socket_id != (unsigned int)nic->node)
867                 PMD_RX_LOG(INFO, "socket_id expected %d, configured %d",
868                                                 socket_id, nic->node);
869
870         /* Allocating rx queue data structure */
871         rxq = rte_zmalloc_socket("ethdev RX queue", sizeof(struct octeontx_rxq),
872                                  RTE_CACHE_LINE_SIZE, nic->node);
873         if (rxq == NULL) {
874                 octeontx_log_err("failed to allocate rxq=%d", qidx);
875                 return -ENOMEM;
876         }
877
878         if (!nic->pki.initialized) {
879                 pktbuf_conf.port_type = 0;
880                 pki_hash.port_type = 0;
881                 pki_qos.port_type = 0;
882
883                 pktbuf_conf.mmask.f_wqe_skip = 1;
884                 pktbuf_conf.mmask.f_first_skip = 1;
885                 pktbuf_conf.mmask.f_later_skip = 1;
886                 pktbuf_conf.mmask.f_mbuff_size = 1;
887                 pktbuf_conf.mmask.f_cache_mode = 1;
888
889                 pktbuf_conf.wqe_skip = OCTTX_PACKET_WQE_SKIP;
890                 pktbuf_conf.first_skip = OCTTX_PACKET_FIRST_SKIP;
891                 pktbuf_conf.later_skip = OCTTX_PACKET_LATER_SKIP;
892                 pktbuf_conf.mbuff_size = (mb_pool->elt_size -
893                                         RTE_PKTMBUF_HEADROOM -
894                                         sizeof(struct rte_mbuf));
895
896                 pktbuf_conf.cache_mode = PKI_OPC_MODE_STF2_STT;
897
898                 ret = octeontx_pki_port_pktbuf_config(port, &pktbuf_conf);
899                 if (ret != 0) {
900                         octeontx_log_err("fail to configure pktbuf for port %d",
901                                         port);
902                         rte_free(rxq);
903                         return ret;
904                 }
905                 PMD_RX_LOG(DEBUG, "Port %d Rx pktbuf configured:\n"
906                                 "\tmbuf_size:\t0x%0x\n"
907                                 "\twqe_skip:\t0x%0x\n"
908                                 "\tfirst_skip:\t0x%0x\n"
909                                 "\tlater_skip:\t0x%0x\n"
910                                 "\tcache_mode:\t%s\n",
911                                 port,
912                                 pktbuf_conf.mbuff_size,
913                                 pktbuf_conf.wqe_skip,
914                                 pktbuf_conf.first_skip,
915                                 pktbuf_conf.later_skip,
916                                 (pktbuf_conf.cache_mode ==
917                                                 PKI_OPC_MODE_STT) ?
918                                 "STT" :
919                                 (pktbuf_conf.cache_mode ==
920                                                 PKI_OPC_MODE_STF) ?
921                                 "STF" :
922                                 (pktbuf_conf.cache_mode ==
923                                                 PKI_OPC_MODE_STF1_STT) ?
924                                 "STF1_STT" : "STF2_STT");
925
926                 if (nic->pki.hash_enable) {
927                         pki_hash.tag_dlc = 1;
928                         pki_hash.tag_slc = 1;
929                         pki_hash.tag_dlf = 1;
930                         pki_hash.tag_slf = 1;
931                         pki_hash.tag_prt = 1;
932                         octeontx_pki_port_hash_config(port, &pki_hash);
933                 }
934
935                 pool = (uintptr_t)mb_pool->pool_id;
936
937                 /* Get the gpool Id */
938                 gaura = octeontx_fpa_bufpool_gpool(pool);
939
940                 pki_qos.qpg_qos = PKI_QPG_QOS_NONE;
941                 pki_qos.num_entry = 1;
942                 pki_qos.drop_policy = 0;
943                 pki_qos.tag_type = 0L;
944                 pki_qos.qos_entry[0].port_add = 0;
945                 pki_qos.qos_entry[0].gaura = gaura;
946                 pki_qos.qos_entry[0].ggrp_ok = ev_queues;
947                 pki_qos.qos_entry[0].ggrp_bad = ev_queues;
948                 pki_qos.qos_entry[0].grptag_bad = 0;
949                 pki_qos.qos_entry[0].grptag_ok = 0;
950
951                 ret = octeontx_pki_port_create_qos(port, &pki_qos);
952                 if (ret < 0) {
953                         octeontx_log_err("failed to create QOS port=%d, q=%d",
954                                         port, qidx);
955                         rte_free(rxq);
956                         return ret;
957                 }
958                 nic->pki.initialized = true;
959         }
960
961         rxq->port_id = nic->port_id;
962         rxq->eth_dev = dev;
963         rxq->queue_id = qidx;
964         rxq->evdev = nic->evdev;
965         rxq->ev_queues = ev_queues;
966         rxq->ev_ports = ev_ports;
967
968         dev->data->rx_queues[qidx] = rxq;
969         dev->data->rx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
970         return 0;
971 }
972
973 static void
974 octeontx_dev_rx_queue_release(void *rxq)
975 {
976         rte_free(rxq);
977 }
978
979 static const uint32_t *
980 octeontx_dev_supported_ptypes_get(struct rte_eth_dev *dev)
981 {
982         static const uint32_t ptypes[] = {
983                 RTE_PTYPE_L3_IPV4,
984                 RTE_PTYPE_L3_IPV4_EXT,
985                 RTE_PTYPE_L3_IPV6,
986                 RTE_PTYPE_L3_IPV6_EXT,
987                 RTE_PTYPE_L4_TCP,
988                 RTE_PTYPE_L4_UDP,
989                 RTE_PTYPE_L4_FRAG,
990                 RTE_PTYPE_UNKNOWN
991         };
992
993         if (dev->rx_pkt_burst == octeontx_recv_pkts)
994                 return ptypes;
995
996         return NULL;
997 }
998
999 static int
1000 octeontx_pool_ops(struct rte_eth_dev *dev, const char *pool)
1001 {
1002         RTE_SET_USED(dev);
1003
1004         if (!strcmp(pool, "octeontx_fpavf"))
1005                 return 0;
1006
1007         return -ENOTSUP;
1008 }
1009
1010 /* Initialize and register driver with DPDK Application */
1011 static const struct eth_dev_ops octeontx_dev_ops = {
1012         .dev_configure           = octeontx_dev_configure,
1013         .dev_infos_get           = octeontx_dev_info,
1014         .dev_close               = octeontx_dev_close,
1015         .dev_start               = octeontx_dev_start,
1016         .dev_stop                = octeontx_dev_stop,
1017         .promiscuous_enable      = octeontx_dev_promisc_enable,
1018         .promiscuous_disable     = octeontx_dev_promisc_disable,
1019         .link_update             = octeontx_dev_link_update,
1020         .stats_get               = octeontx_dev_stats_get,
1021         .stats_reset             = octeontx_dev_stats_reset,
1022         .mac_addr_set            = octeontx_dev_default_mac_addr_set,
1023         .tx_queue_start          = octeontx_dev_tx_queue_start,
1024         .tx_queue_stop           = octeontx_dev_tx_queue_stop,
1025         .tx_queue_setup          = octeontx_dev_tx_queue_setup,
1026         .tx_queue_release        = octeontx_dev_tx_queue_release,
1027         .rx_queue_setup          = octeontx_dev_rx_queue_setup,
1028         .rx_queue_release        = octeontx_dev_rx_queue_release,
1029         .dev_supported_ptypes_get = octeontx_dev_supported_ptypes_get,
1030         .pool_ops_supported      = octeontx_pool_ops,
1031 };
1032
1033 /* Create Ethdev interface per BGX LMAC ports */
1034 static int
1035 octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
1036                         int socket_id)
1037 {
1038         int res;
1039         char octtx_name[OCTEONTX_MAX_NAME_LEN];
1040         struct octeontx_nic *nic = NULL;
1041         struct rte_eth_dev *eth_dev = NULL;
1042         struct rte_eth_dev_data *data = NULL;
1043         const char *name = rte_vdev_device_name(dev);
1044
1045         PMD_INIT_FUNC_TRACE();
1046
1047         sprintf(octtx_name, "%s_%d", name, port);
1048         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1049                 eth_dev = rte_eth_dev_attach_secondary(octtx_name);
1050                 if (eth_dev == NULL)
1051                         return -ENODEV;
1052
1053                 eth_dev->tx_pkt_burst = octeontx_xmit_pkts;
1054                 eth_dev->rx_pkt_burst = octeontx_recv_pkts;
1055                 return 0;
1056         }
1057
1058         data = rte_zmalloc_socket(octtx_name, sizeof(*data), 0, socket_id);
1059         if (data == NULL) {
1060                 octeontx_log_err("failed to allocate devdata");
1061                 res = -ENOMEM;
1062                 goto err;
1063         }
1064
1065         nic = rte_zmalloc_socket(octtx_name, sizeof(*nic), 0, socket_id);
1066         if (nic == NULL) {
1067                 octeontx_log_err("failed to allocate nic structure");
1068                 res = -ENOMEM;
1069                 goto err;
1070         }
1071
1072         nic->port_id = port;
1073         nic->evdev = evdev;
1074
1075         res = octeontx_port_open(nic);
1076         if (res < 0)
1077                 goto err;
1078
1079         /* Rx side port configuration */
1080         res = octeontx_pki_port_open(port);
1081         if (res != 0) {
1082                 octeontx_log_err("failed to open PKI port %d", port);
1083                 res = -ENODEV;
1084                 goto err;
1085         }
1086
1087         /* Reserve an ethdev entry */
1088         eth_dev = rte_eth_dev_allocate(octtx_name);
1089         if (eth_dev == NULL) {
1090                 octeontx_log_err("failed to allocate rte_eth_dev");
1091                 res = -ENOMEM;
1092                 goto err;
1093         }
1094
1095         eth_dev->device = &dev->device;
1096         eth_dev->intr_handle = NULL;
1097         eth_dev->data->kdrv = RTE_KDRV_NONE;
1098         eth_dev->data->numa_node = dev->device.numa_node;
1099
1100         rte_memcpy(data, (eth_dev)->data, sizeof(*data));
1101         data->dev_private = nic;
1102
1103         data->port_id = eth_dev->data->port_id;
1104         snprintf(data->name, sizeof(data->name), "%s", eth_dev->data->name);
1105
1106         nic->ev_queues = 1;
1107         nic->ev_ports = 1;
1108
1109         data->dev_link.link_status = ETH_LINK_DOWN;
1110         data->dev_started = 0;
1111         data->promiscuous = 0;
1112         data->all_multicast = 0;
1113         data->scattered_rx = 0;
1114
1115         data->mac_addrs = rte_zmalloc_socket(octtx_name, ETHER_ADDR_LEN, 0,
1116                                                         socket_id);
1117         if (data->mac_addrs == NULL) {
1118                 octeontx_log_err("failed to allocate memory for mac_addrs");
1119                 res = -ENOMEM;
1120                 goto err;
1121         }
1122
1123         eth_dev->data = data;
1124         eth_dev->dev_ops = &octeontx_dev_ops;
1125
1126         /* Finally save ethdev pointer to the NIC structure */
1127         nic->dev = eth_dev;
1128
1129         if (nic->port_id != data->port_id) {
1130                 octeontx_log_err("eth_dev->port_id (%d) is diff to orig (%d)",
1131                                 data->port_id, nic->port_id);
1132                 res = -EINVAL;
1133                 goto err;
1134         }
1135
1136         /* Update port_id mac to eth_dev */
1137         memcpy(data->mac_addrs, nic->mac_addr, ETHER_ADDR_LEN);
1138
1139         PMD_INIT_LOG(DEBUG, "ethdev info: ");
1140         PMD_INIT_LOG(DEBUG, "port %d, port_ena %d ochan %d num_ochan %d tx_q %d",
1141                                 nic->port_id, nic->port_ena,
1142                                 nic->base_ochan, nic->num_ochans,
1143                                 nic->num_tx_queues);
1144         PMD_INIT_LOG(DEBUG, "speed %d mtu %d", nic->speed, nic->mtu);
1145
1146         rte_octeontx_pchan_map[(nic->base_ochan >> 8) & 0x7]
1147                 [(nic->base_ochan >> 4) & 0xF] = data->port_id;
1148
1149         return data->port_id;
1150
1151 err:
1152         if (nic)
1153                 octeontx_port_close(nic);
1154
1155         if (eth_dev != NULL) {
1156                 rte_free(eth_dev->data->mac_addrs);
1157                 rte_free(data);
1158                 rte_free(nic);
1159                 rte_eth_dev_release_port(eth_dev);
1160         }
1161
1162         return res;
1163 }
1164
1165 /* Un initialize octeontx device */
1166 static int
1167 octeontx_remove(struct rte_vdev_device *dev)
1168 {
1169         char octtx_name[OCTEONTX_MAX_NAME_LEN];
1170         struct rte_eth_dev *eth_dev = NULL;
1171         struct octeontx_nic *nic = NULL;
1172         int i;
1173
1174         if (dev == NULL)
1175                 return -EINVAL;
1176
1177         for (i = 0; i < OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT; i++) {
1178                 sprintf(octtx_name, "eth_octeontx_%d", i);
1179
1180                 /* reserve an ethdev entry */
1181                 eth_dev = rte_eth_dev_allocated(octtx_name);
1182                 if (eth_dev == NULL)
1183                         return -ENODEV;
1184
1185                 nic = octeontx_pmd_priv(eth_dev);
1186                 rte_event_dev_stop(nic->evdev);
1187                 PMD_INIT_LOG(INFO, "Closing octeontx device %s", octtx_name);
1188
1189                 rte_free(eth_dev->data->mac_addrs);
1190                 rte_free(eth_dev->data->dev_private);
1191                 rte_free(eth_dev->data);
1192                 rte_eth_dev_release_port(eth_dev);
1193                 rte_event_dev_close(nic->evdev);
1194         }
1195
1196         /* Free FC resource */
1197         octeontx_pko_fc_free();
1198
1199         return 0;
1200 }
1201
1202 /* Initialize octeontx device */
1203 static int
1204 octeontx_probe(struct rte_vdev_device *dev)
1205 {
1206         const char *dev_name;
1207         static int probe_once;
1208         uint8_t socket_id, qlist;
1209         int tx_vfcnt, port_id, evdev, qnum, pnum, res, i;
1210         struct rte_event_dev_config dev_conf;
1211         const char *eventdev_name = "event_octeontx";
1212         struct rte_event_dev_info info;
1213
1214         struct octeontx_vdev_init_params init_params = {
1215                 OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT
1216         };
1217
1218         dev_name = rte_vdev_device_name(dev);
1219         res = octeontx_parse_vdev_init_params(&init_params, dev);
1220         if (res < 0)
1221                 return -EINVAL;
1222
1223         if (init_params.nr_port > OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT) {
1224                 octeontx_log_err("nr_port (%d) > max (%d)", init_params.nr_port,
1225                                 OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT);
1226                 return -ENOTSUP;
1227         }
1228
1229         PMD_INIT_LOG(DEBUG, "initializing %s pmd", dev_name);
1230
1231         socket_id = rte_socket_id();
1232
1233         tx_vfcnt = octeontx_pko_vf_count();
1234
1235         if (tx_vfcnt < init_params.nr_port) {
1236                 octeontx_log_err("not enough PKO (%d) for port number (%d)",
1237                                 tx_vfcnt, init_params.nr_port);
1238                 return -EINVAL;
1239         }
1240         evdev = rte_event_dev_get_dev_id(eventdev_name);
1241         if (evdev < 0) {
1242                 octeontx_log_err("eventdev %s not found", eventdev_name);
1243                 return -ENODEV;
1244         }
1245
1246         res = rte_event_dev_info_get(evdev, &info);
1247         if (res < 0) {
1248                 octeontx_log_err("failed to eventdev info %d", res);
1249                 return -EINVAL;
1250         }
1251
1252         PMD_INIT_LOG(DEBUG, "max_queue %d max_port %d",
1253                         info.max_event_queues, info.max_event_ports);
1254
1255         if (octeontx_pko_init_fc(tx_vfcnt))
1256                 return -ENOMEM;
1257
1258         devconf_set_default_sane_values(&dev_conf, &info);
1259         res = rte_event_dev_configure(evdev, &dev_conf);
1260         if (res < 0)
1261                 goto parse_error;
1262
1263         rte_event_dev_attr_get(evdev, RTE_EVENT_DEV_ATTR_PORT_COUNT,
1264                         (uint32_t *)&pnum);
1265         rte_event_dev_attr_get(evdev, RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
1266                         (uint32_t *)&qnum);
1267         if (pnum < qnum) {
1268                 octeontx_log_err("too few event ports (%d) for event_q(%d)",
1269                                 pnum, qnum);
1270                 res = -EINVAL;
1271                 goto parse_error;
1272         }
1273         if (pnum > qnum) {
1274                 /*
1275                  * We don't poll on event ports
1276                  * that do not have any queues assigned.
1277                  */
1278                 pnum = qnum;
1279                 PMD_INIT_LOG(INFO,
1280                         "reducing number of active event ports to %d", pnum);
1281         }
1282         for (i = 0; i < qnum; i++) {
1283                 res = rte_event_queue_setup(evdev, i, NULL);
1284                 if (res < 0) {
1285                         octeontx_log_err("failed to setup event_q(%d): res %d",
1286                                         i, res);
1287                         goto parse_error;
1288                 }
1289         }
1290
1291         for (i = 0; i < pnum; i++) {
1292                 res = rte_event_port_setup(evdev, i, NULL);
1293                 if (res < 0) {
1294                         res = -ENODEV;
1295                         octeontx_log_err("failed to setup ev port(%d) res=%d",
1296                                                 i, res);
1297                         goto parse_error;
1298                 }
1299                 /* Link one queue to one event port */
1300                 qlist = i;
1301                 res = rte_event_port_link(evdev, i, &qlist, NULL, 1);
1302                 if (res < 0) {
1303                         res = -ENODEV;
1304                         octeontx_log_err("failed to link port (%d): res=%d",
1305                                         i, res);
1306                         goto parse_error;
1307                 }
1308         }
1309
1310         /* Create ethdev interface */
1311         for (i = 0; i < init_params.nr_port; i++) {
1312                 port_id = octeontx_create(dev, i, evdev, socket_id);
1313                 if (port_id < 0) {
1314                         octeontx_log_err("failed to create device %s",
1315                                         dev_name);
1316                         res = -ENODEV;
1317                         goto parse_error;
1318                 }
1319
1320                 PMD_INIT_LOG(INFO, "created ethdev %s for port %d", dev_name,
1321                                         port_id);
1322         }
1323
1324         if (probe_once) {
1325                 octeontx_log_err("interface %s not supported", dev_name);
1326                 octeontx_remove(dev);
1327                 res = -ENOTSUP;
1328                 goto parse_error;
1329         }
1330         rte_mbuf_set_platform_mempool_ops("octeontx_fpavf");
1331         probe_once = 1;
1332
1333         return 0;
1334
1335 parse_error:
1336         octeontx_pko_fc_free();
1337         return res;
1338 }
1339
1340 static struct rte_vdev_driver octeontx_pmd_drv = {
1341         .probe = octeontx_probe,
1342         .remove = octeontx_remove,
1343 };
1344
1345 RTE_PMD_REGISTER_VDEV(OCTEONTX_PMD, octeontx_pmd_drv);
1346 RTE_PMD_REGISTER_ALIAS(OCTEONTX_PMD, eth_octeontx);
1347 RTE_PMD_REGISTER_PARAM_STRING(OCTEONTX_PMD, "nr_port=<int> ");