net/dpaa: support FMCless mode
[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_bus_vdev.h>
15 #include <rte_cycles.h>
16 #include <rte_debug.h>
17 #include <rte_devargs.h>
18 #include <rte_dev.h>
19 #include <rte_kvargs.h>
20 #include <rte_malloc.h>
21 #include <rte_mbuf_pool_ops.h>
22 #include <rte_prefetch.h>
23
24 #include "octeontx_ethdev.h"
25 #include "octeontx_rxtx.h"
26 #include "octeontx_logs.h"
27
28 struct evdev_priv_data {
29         OFFLOAD_FLAGS; /*Sequence should not be changed */
30 } __rte_cache_aligned;
31
32 struct octeontx_vdev_init_params {
33         uint8_t nr_port;
34 };
35
36 uint16_t
37 rte_octeontx_pchan_map[OCTEONTX_MAX_BGX_PORTS][OCTEONTX_MAX_LMAC_PER_BGX];
38
39 enum octeontx_link_speed {
40         OCTEONTX_LINK_SPEED_SGMII,
41         OCTEONTX_LINK_SPEED_XAUI,
42         OCTEONTX_LINK_SPEED_RXAUI,
43         OCTEONTX_LINK_SPEED_10G_R,
44         OCTEONTX_LINK_SPEED_40G_R,
45         OCTEONTX_LINK_SPEED_RESERVE1,
46         OCTEONTX_LINK_SPEED_QSGMII,
47         OCTEONTX_LINK_SPEED_RESERVE2
48 };
49
50 RTE_LOG_REGISTER(otx_net_logtype_mbox, pmd.net.octeontx.mbox, NOTICE);
51 RTE_LOG_REGISTER(otx_net_logtype_init, pmd.net.octeontx.init, NOTICE);
52 RTE_LOG_REGISTER(otx_net_logtype_driver, pmd.net.octeontx.driver, NOTICE);
53
54 /* Parse integer from integer argument */
55 static int
56 parse_integer_arg(const char *key __rte_unused,
57                 const char *value, void *extra_args)
58 {
59         int *i = (int *)extra_args;
60
61         *i = atoi(value);
62         if (*i < 0) {
63                 octeontx_log_err("argument has to be positive.");
64                 return -1;
65         }
66
67         return 0;
68 }
69
70 static int
71 octeontx_parse_vdev_init_params(struct octeontx_vdev_init_params *params,
72                                 struct rte_vdev_device *dev)
73 {
74         struct rte_kvargs *kvlist = NULL;
75         int ret = 0;
76
77         static const char * const octeontx_vdev_valid_params[] = {
78                 OCTEONTX_VDEV_NR_PORT_ARG,
79                 NULL
80         };
81
82         const char *input_args = rte_vdev_device_args(dev);
83         if (params == NULL)
84                 return -EINVAL;
85
86
87         if (input_args) {
88                 kvlist = rte_kvargs_parse(input_args,
89                                 octeontx_vdev_valid_params);
90                 if (kvlist == NULL)
91                         return -1;
92
93                 ret = rte_kvargs_process(kvlist,
94                                         OCTEONTX_VDEV_NR_PORT_ARG,
95                                         &parse_integer_arg,
96                                         &params->nr_port);
97                 if (ret < 0)
98                         goto free_kvlist;
99         }
100
101 free_kvlist:
102         rte_kvargs_free(kvlist);
103         return ret;
104 }
105
106 static int
107 octeontx_port_open(struct octeontx_nic *nic)
108 {
109         octeontx_mbox_bgx_port_conf_t bgx_port_conf;
110         octeontx_mbox_bgx_port_fifo_cfg_t fifo_cfg;
111         int res;
112
113         res = 0;
114         memset(&bgx_port_conf, 0x0, sizeof(bgx_port_conf));
115         PMD_INIT_FUNC_TRACE();
116
117         res = octeontx_bgx_port_open(nic->port_id, &bgx_port_conf);
118         if (res < 0) {
119                 octeontx_log_err("failed to open port %d", res);
120                 return res;
121         }
122
123         nic->node = bgx_port_conf.node;
124         nic->port_ena = bgx_port_conf.enable;
125         nic->base_ichan = bgx_port_conf.base_chan;
126         nic->base_ochan = bgx_port_conf.base_chan;
127         nic->num_ichans = bgx_port_conf.num_chans;
128         nic->num_ochans = bgx_port_conf.num_chans;
129         nic->bgx_mtu = bgx_port_conf.mtu;
130         nic->bpen = bgx_port_conf.bpen;
131         nic->fcs_strip = bgx_port_conf.fcs_strip;
132         nic->bcast_mode = bgx_port_conf.bcast_mode;
133         nic->mcast_mode = bgx_port_conf.mcast_mode;
134         nic->speed      = bgx_port_conf.mode;
135
136         memset(&fifo_cfg, 0x0, sizeof(fifo_cfg));
137
138         res = octeontx_bgx_port_get_fifo_cfg(nic->port_id, &fifo_cfg);
139         if (res < 0) {
140                 octeontx_log_err("failed to get port %d fifo cfg", res);
141                 return res;
142         }
143
144         nic->fc.rx_fifosz = fifo_cfg.rx_fifosz;
145
146         memcpy(&nic->mac_addr[0], &bgx_port_conf.macaddr[0],
147                 RTE_ETHER_ADDR_LEN);
148
149         octeontx_log_dbg("port opened %d", nic->port_id);
150         return res;
151 }
152
153 static void
154 octeontx_link_status_print(struct rte_eth_dev *eth_dev,
155                            struct rte_eth_link *link)
156 {
157         if (link && link->link_status)
158                 octeontx_log_info("Port %u: Link Up - speed %u Mbps - %s",
159                           (eth_dev->data->port_id),
160                           link->link_speed,
161                           link->link_duplex == ETH_LINK_FULL_DUPLEX ?
162                           "full-duplex" : "half-duplex");
163         else
164                 octeontx_log_info("Port %d: Link Down",
165                                   (int)(eth_dev->data->port_id));
166 }
167
168 static void
169 octeontx_link_status_update(struct octeontx_nic *nic,
170                          struct rte_eth_link *link)
171 {
172         memset(link, 0, sizeof(*link));
173
174         link->link_status = nic->link_up ? ETH_LINK_UP : ETH_LINK_DOWN;
175
176         switch (nic->speed) {
177         case OCTEONTX_LINK_SPEED_SGMII:
178                 link->link_speed = ETH_SPEED_NUM_1G;
179                 break;
180
181         case OCTEONTX_LINK_SPEED_XAUI:
182                 link->link_speed = ETH_SPEED_NUM_10G;
183                 break;
184
185         case OCTEONTX_LINK_SPEED_RXAUI:
186         case OCTEONTX_LINK_SPEED_10G_R:
187                 link->link_speed = ETH_SPEED_NUM_10G;
188                 break;
189         case OCTEONTX_LINK_SPEED_QSGMII:
190                 link->link_speed = ETH_SPEED_NUM_5G;
191                 break;
192         case OCTEONTX_LINK_SPEED_40G_R:
193                 link->link_speed = ETH_SPEED_NUM_40G;
194                 break;
195
196         case OCTEONTX_LINK_SPEED_RESERVE1:
197         case OCTEONTX_LINK_SPEED_RESERVE2:
198         default:
199                 link->link_speed = ETH_SPEED_NUM_NONE;
200                 octeontx_log_err("incorrect link speed %d", nic->speed);
201                 break;
202         }
203
204         link->link_duplex = ETH_LINK_FULL_DUPLEX;
205         link->link_autoneg = ETH_LINK_AUTONEG;
206 }
207
208 static void
209 octeontx_link_status_poll(void *arg)
210 {
211         struct octeontx_nic *nic = arg;
212         struct rte_eth_link link;
213         struct rte_eth_dev *dev;
214         int res;
215
216         PMD_INIT_FUNC_TRACE();
217
218         dev = nic->dev;
219
220         res = octeontx_bgx_port_link_status(nic->port_id);
221         if (res < 0) {
222                 octeontx_log_err("Failed to get port %d link status",
223                                 nic->port_id);
224         } else {
225                 if (nic->link_up != (uint8_t)res) {
226                         nic->link_up = (uint8_t)res;
227                         octeontx_link_status_update(nic, &link);
228                         octeontx_link_status_print(dev, &link);
229                         rte_eth_linkstatus_set(dev, &link);
230                         _rte_eth_dev_callback_process(dev,
231                                                       RTE_ETH_EVENT_INTR_LSC,
232                                                       NULL);
233                 }
234         }
235
236         res = rte_eal_alarm_set(OCCTX_INTR_POLL_INTERVAL_MS * 1000,
237                                 octeontx_link_status_poll, nic);
238         if (res < 0)
239                 octeontx_log_err("Failed to restart alarm for port %d, err: %d",
240                                 nic->port_id, res);
241 }
242
243 static void
244 octeontx_port_close(struct octeontx_nic *nic)
245 {
246         PMD_INIT_FUNC_TRACE();
247
248         rte_eal_alarm_cancel(octeontx_link_status_poll, nic);
249         octeontx_bgx_port_close(nic->port_id);
250         octeontx_log_dbg("port closed %d", nic->port_id);
251 }
252
253 static int
254 octeontx_port_start(struct octeontx_nic *nic)
255 {
256         PMD_INIT_FUNC_TRACE();
257
258         return octeontx_bgx_port_start(nic->port_id);
259 }
260
261 static int
262 octeontx_port_stop(struct octeontx_nic *nic)
263 {
264         PMD_INIT_FUNC_TRACE();
265
266         return octeontx_bgx_port_stop(nic->port_id);
267 }
268
269 static int
270 octeontx_port_promisc_set(struct octeontx_nic *nic, int en)
271 {
272         struct rte_eth_dev *dev;
273         int res;
274
275         res = 0;
276         PMD_INIT_FUNC_TRACE();
277         dev = nic->dev;
278
279         res = octeontx_bgx_port_promisc_set(nic->port_id, en);
280         if (res < 0) {
281                 octeontx_log_err("failed to set promiscuous mode %d",
282                                 nic->port_id);
283                 return res;
284         }
285
286         /* Set proper flag for the mode */
287         dev->data->promiscuous = (en != 0) ? 1 : 0;
288
289         octeontx_log_dbg("port %d : promiscuous mode %s",
290                         nic->port_id, en ? "set" : "unset");
291
292         return 0;
293 }
294
295 static int
296 octeontx_port_stats(struct octeontx_nic *nic, struct rte_eth_stats *stats)
297 {
298         octeontx_mbox_bgx_port_stats_t bgx_stats;
299         int res;
300
301         PMD_INIT_FUNC_TRACE();
302
303         res = octeontx_bgx_port_stats(nic->port_id, &bgx_stats);
304         if (res < 0) {
305                 octeontx_log_err("failed to get port stats %d", nic->port_id);
306                 return res;
307         }
308
309         stats->ipackets = bgx_stats.rx_packets;
310         stats->ibytes = bgx_stats.rx_bytes;
311         stats->imissed = bgx_stats.rx_dropped;
312         stats->ierrors = bgx_stats.rx_errors;
313         stats->opackets = bgx_stats.tx_packets;
314         stats->obytes = bgx_stats.tx_bytes;
315         stats->oerrors = bgx_stats.tx_errors;
316
317         octeontx_log_dbg("port%d stats inpkts=%" PRIx64 " outpkts=%" PRIx64 "",
318                         nic->port_id, stats->ipackets, stats->opackets);
319
320         return 0;
321 }
322
323 static int
324 octeontx_port_stats_clr(struct octeontx_nic *nic)
325 {
326         PMD_INIT_FUNC_TRACE();
327
328         return octeontx_bgx_port_stats_clr(nic->port_id);
329 }
330
331 static inline void
332 devconf_set_default_sane_values(struct rte_event_dev_config *dev_conf,
333                                 struct rte_event_dev_info *info)
334 {
335         memset(dev_conf, 0, sizeof(struct rte_event_dev_config));
336         dev_conf->dequeue_timeout_ns = info->min_dequeue_timeout_ns;
337
338         dev_conf->nb_event_ports = info->max_event_ports;
339         dev_conf->nb_event_queues = info->max_event_queues;
340
341         dev_conf->nb_event_queue_flows = info->max_event_queue_flows;
342         dev_conf->nb_event_port_dequeue_depth =
343                         info->max_event_port_dequeue_depth;
344         dev_conf->nb_event_port_enqueue_depth =
345                         info->max_event_port_enqueue_depth;
346         dev_conf->nb_event_port_enqueue_depth =
347                         info->max_event_port_enqueue_depth;
348         dev_conf->nb_events_limit =
349                         info->max_num_events;
350 }
351
352 static uint16_t
353 octeontx_tx_offload_flags(struct rte_eth_dev *eth_dev)
354 {
355         struct octeontx_nic *nic = octeontx_pmd_priv(eth_dev);
356         uint16_t flags = 0;
357
358         if (nic->tx_offloads & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM ||
359             nic->tx_offloads & DEV_TX_OFFLOAD_OUTER_UDP_CKSUM)
360                 flags |= OCCTX_TX_OFFLOAD_OL3_OL4_CSUM_F;
361
362         if (nic->tx_offloads & DEV_TX_OFFLOAD_IPV4_CKSUM ||
363             nic->tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM ||
364             nic->tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM ||
365             nic->tx_offloads & DEV_TX_OFFLOAD_SCTP_CKSUM)
366                 flags |= OCCTX_TX_OFFLOAD_L3_L4_CSUM_F;
367
368         if (!(nic->tx_offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE))
369                 flags |= OCCTX_TX_OFFLOAD_MBUF_NOFF_F;
370
371         if (nic->tx_offloads & DEV_TX_OFFLOAD_MULTI_SEGS)
372                 flags |= OCCTX_TX_MULTI_SEG_F;
373
374         return flags;
375 }
376
377 static uint16_t
378 octeontx_rx_offload_flags(struct rte_eth_dev *eth_dev)
379 {
380         struct octeontx_nic *nic = octeontx_pmd_priv(eth_dev);
381         uint16_t flags = 0;
382
383         if (nic->rx_offloads & (DEV_RX_OFFLOAD_TCP_CKSUM |
384                          DEV_RX_OFFLOAD_UDP_CKSUM))
385                 flags |= OCCTX_RX_OFFLOAD_CSUM_F;
386
387         if (nic->rx_offloads & (DEV_RX_OFFLOAD_IPV4_CKSUM |
388                                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM))
389                 flags |= OCCTX_RX_OFFLOAD_CSUM_F;
390
391         if (nic->rx_offloads & DEV_RX_OFFLOAD_SCATTER) {
392                 flags |= OCCTX_RX_MULTI_SEG_F;
393                 eth_dev->data->scattered_rx = 1;
394                 /* If scatter mode is enabled, TX should also be in multi
395                  * seg mode, else memory leak will occur
396                  */
397                 nic->tx_offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
398         }
399
400         return flags;
401 }
402
403 static int
404 octeontx_dev_configure(struct rte_eth_dev *dev)
405 {
406         struct rte_eth_dev_data *data = dev->data;
407         struct rte_eth_conf *conf = &data->dev_conf;
408         struct rte_eth_rxmode *rxmode = &conf->rxmode;
409         struct rte_eth_txmode *txmode = &conf->txmode;
410         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
411         int ret;
412
413         PMD_INIT_FUNC_TRACE();
414         RTE_SET_USED(conf);
415
416         if (!rte_eal_has_hugepages()) {
417                 octeontx_log_err("huge page is not configured");
418                 return -EINVAL;
419         }
420
421         if (txmode->mq_mode) {
422                 octeontx_log_err("tx mq_mode DCB or VMDq not supported");
423                 return -EINVAL;
424         }
425
426         if (rxmode->mq_mode != ETH_MQ_RX_NONE &&
427                 rxmode->mq_mode != ETH_MQ_RX_RSS) {
428                 octeontx_log_err("unsupported rx qmode %d", rxmode->mq_mode);
429                 return -EINVAL;
430         }
431
432         if (!(txmode->offloads & DEV_TX_OFFLOAD_MT_LOCKFREE)) {
433                 PMD_INIT_LOG(NOTICE, "cant disable lockfree tx");
434                 txmode->offloads |= DEV_TX_OFFLOAD_MT_LOCKFREE;
435         }
436
437         if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
438                 octeontx_log_err("setting link speed/duplex not supported");
439                 return -EINVAL;
440         }
441
442         if (conf->dcb_capability_en) {
443                 octeontx_log_err("DCB enable not supported");
444                 return -EINVAL;
445         }
446
447         if (conf->fdir_conf.mode != RTE_FDIR_MODE_NONE) {
448                 octeontx_log_err("flow director not supported");
449                 return -EINVAL;
450         }
451
452         nic->num_tx_queues = dev->data->nb_tx_queues;
453
454         ret = octeontx_pko_channel_open(nic->pko_vfid * PKO_VF_NUM_DQ,
455                                         nic->num_tx_queues,
456                                         nic->base_ochan);
457         if (ret) {
458                 octeontx_log_err("failed to open channel %d no-of-txq %d",
459                            nic->base_ochan, nic->num_tx_queues);
460                 return -EFAULT;
461         }
462
463         ret = octeontx_dev_vlan_offload_init(dev);
464         if (ret) {
465                 octeontx_log_err("failed to initialize vlan offload");
466                 return -EFAULT;
467         }
468
469         nic->pki.classifier_enable = false;
470         nic->pki.hash_enable = true;
471         nic->pki.initialized = false;
472
473         nic->rx_offloads |= rxmode->offloads;
474         nic->tx_offloads |= txmode->offloads;
475         nic->rx_offload_flags |= octeontx_rx_offload_flags(dev);
476         nic->tx_offload_flags |= octeontx_tx_offload_flags(dev);
477
478         return 0;
479 }
480
481 static void
482 octeontx_dev_close(struct rte_eth_dev *dev)
483 {
484         struct octeontx_txq *txq = NULL;
485         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
486         unsigned int i;
487         int ret;
488
489         PMD_INIT_FUNC_TRACE();
490
491         rte_event_dev_close(nic->evdev);
492
493         octeontx_dev_flow_ctrl_fini(dev);
494
495         octeontx_dev_vlan_offload_fini(dev);
496
497         ret = octeontx_pko_channel_close(nic->base_ochan);
498         if (ret < 0) {
499                 octeontx_log_err("failed to close channel %d VF%d %d %d",
500                              nic->base_ochan, nic->port_id, nic->num_tx_queues,
501                              ret);
502         }
503         /* Free txq resources for this port */
504         for (i = 0; i < nic->num_tx_queues; i++) {
505                 txq = dev->data->tx_queues[i];
506                 if (!txq)
507                         continue;
508
509                 rte_free(txq);
510         }
511
512         /* Free MAC address table */
513         rte_free(dev->data->mac_addrs);
514         dev->data->mac_addrs = NULL;
515
516         octeontx_port_close(nic);
517
518         dev->tx_pkt_burst = NULL;
519         dev->rx_pkt_burst = NULL;
520 }
521
522 static int
523 octeontx_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
524 {
525         uint32_t buffsz, frame_size = mtu + OCCTX_L2_OVERHEAD;
526         struct octeontx_nic *nic = octeontx_pmd_priv(eth_dev);
527         struct rte_eth_dev_data *data = eth_dev->data;
528         int rc = 0;
529
530         /* Check if MTU is within the allowed range */
531         if (frame_size < OCCTX_MIN_FRS || frame_size > OCCTX_MAX_FRS)
532                 return -EINVAL;
533
534         buffsz = data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM;
535
536         /* Refuse MTU that requires the support of scattered packets
537          * when this feature has not been enabled before.
538          */
539         if (data->dev_started && frame_size > buffsz &&
540             !(nic->rx_offloads & DEV_RX_OFFLOAD_SCATTER)) {
541                 octeontx_log_err("Scatter mode is disabled");
542                 return -EINVAL;
543         }
544
545         /* Check <seg size> * <max_seg>  >= max_frame */
546         if ((nic->rx_offloads & DEV_RX_OFFLOAD_SCATTER) &&
547             (frame_size > buffsz * OCCTX_RX_NB_SEG_MAX))
548                 return -EINVAL;
549
550         rc = octeontx_pko_send_mtu(nic->port_id, frame_size);
551         if (rc)
552                 return rc;
553
554         rc = octeontx_bgx_port_mtu_set(nic->port_id, frame_size);
555         if (rc)
556                 return rc;
557
558         if (frame_size > RTE_ETHER_MAX_LEN)
559                 nic->rx_offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
560         else
561                 nic->rx_offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
562
563         /* Update max_rx_pkt_len */
564         data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
565         octeontx_log_info("Received pkt beyond  maxlen %d will be dropped",
566                           frame_size);
567
568         return rc;
569 }
570
571 static int
572 octeontx_recheck_rx_offloads(struct octeontx_rxq *rxq)
573 {
574         struct rte_eth_dev *eth_dev = rxq->eth_dev;
575         struct octeontx_nic *nic = octeontx_pmd_priv(eth_dev);
576         struct rte_eth_dev_data *data = eth_dev->data;
577         struct rte_pktmbuf_pool_private *mbp_priv;
578         struct evdev_priv_data *evdev_priv;
579         struct rte_eventdev *dev;
580         uint32_t buffsz;
581
582         /* Get rx buffer size */
583         mbp_priv = rte_mempool_get_priv(rxq->pool);
584         buffsz = mbp_priv->mbuf_data_room_size - RTE_PKTMBUF_HEADROOM;
585
586         /* Setup scatter mode if needed by jumbo */
587         if (data->dev_conf.rxmode.max_rx_pkt_len > buffsz) {
588                 nic->rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
589                 nic->rx_offload_flags |= octeontx_rx_offload_flags(eth_dev);
590                 nic->tx_offload_flags |= octeontx_tx_offload_flags(eth_dev);
591         }
592
593         /* Sharing offload flags via eventdev priv region */
594         dev = &rte_eventdevs[rxq->evdev];
595         evdev_priv = dev->data->dev_private;
596         evdev_priv->rx_offload_flags = nic->rx_offload_flags;
597         evdev_priv->tx_offload_flags = nic->tx_offload_flags;
598
599         /* Setup MTU based on max_rx_pkt_len */
600         nic->mtu = data->dev_conf.rxmode.max_rx_pkt_len - OCCTX_L2_OVERHEAD;
601
602         return 0;
603 }
604
605 static int
606 octeontx_dev_start(struct rte_eth_dev *dev)
607 {
608         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
609         struct octeontx_rxq *rxq;
610         int ret, i;
611
612         PMD_INIT_FUNC_TRACE();
613         /* Rechecking if any new offload set to update
614          * rx/tx burst function pointer accordingly.
615          */
616         for (i = 0; i < dev->data->nb_rx_queues; i++) {
617                 rxq = dev->data->rx_queues[i];
618                 octeontx_recheck_rx_offloads(rxq);
619         }
620
621         /* Setting up the mtu based on max_rx_pkt_len */
622         ret = octeontx_dev_mtu_set(dev, nic->mtu);
623         if (ret) {
624                 octeontx_log_err("Failed to set default MTU size %d", ret);
625                 goto error;
626         }
627
628         /*
629          * Tx start
630          */
631         octeontx_set_tx_function(dev);
632         ret = octeontx_pko_channel_start(nic->base_ochan);
633         if (ret < 0) {
634                 octeontx_log_err("fail to conf VF%d no. txq %d chan %d ret %d",
635                            nic->port_id, nic->num_tx_queues, nic->base_ochan,
636                            ret);
637                 goto error;
638         }
639
640         /*
641          * Rx start
642          */
643         dev->rx_pkt_burst = octeontx_recv_pkts;
644         ret = octeontx_pki_port_start(nic->port_id);
645         if (ret < 0) {
646                 octeontx_log_err("fail to start Rx on port %d", nic->port_id);
647                 goto channel_stop_error;
648         }
649
650         /*
651          * Start port
652          */
653         ret = octeontx_port_start(nic);
654         if (ret < 0) {
655                 octeontx_log_err("failed start port %d", ret);
656                 goto pki_port_stop_error;
657         }
658
659         PMD_TX_LOG(DEBUG, "pko: start channel %d no.of txq %d port %d",
660                         nic->base_ochan, nic->num_tx_queues, nic->port_id);
661
662         ret = rte_event_dev_start(nic->evdev);
663         if (ret < 0) {
664                 octeontx_log_err("failed to start evdev: ret (%d)", ret);
665                 goto pki_port_stop_error;
666         }
667
668         /* Success */
669         return ret;
670
671 pki_port_stop_error:
672         octeontx_pki_port_stop(nic->port_id);
673 channel_stop_error:
674         octeontx_pko_channel_stop(nic->base_ochan);
675 error:
676         return ret;
677 }
678
679 static void
680 octeontx_dev_stop(struct rte_eth_dev *dev)
681 {
682         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
683         int ret;
684
685         PMD_INIT_FUNC_TRACE();
686
687         rte_event_dev_stop(nic->evdev);
688
689         ret = octeontx_port_stop(nic);
690         if (ret < 0) {
691                 octeontx_log_err("failed to req stop port %d res=%d",
692                                         nic->port_id, ret);
693                 return;
694         }
695
696         ret = octeontx_pki_port_stop(nic->port_id);
697         if (ret < 0) {
698                 octeontx_log_err("failed to stop pki port %d res=%d",
699                                         nic->port_id, ret);
700                 return;
701         }
702
703         ret = octeontx_pko_channel_stop(nic->base_ochan);
704         if (ret < 0) {
705                 octeontx_log_err("failed to stop channel %d VF%d %d %d",
706                              nic->base_ochan, nic->port_id, nic->num_tx_queues,
707                              ret);
708                 return;
709         }
710 }
711
712 static int
713 octeontx_dev_promisc_enable(struct rte_eth_dev *dev)
714 {
715         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
716
717         PMD_INIT_FUNC_TRACE();
718         return octeontx_port_promisc_set(nic, 1);
719 }
720
721 static int
722 octeontx_dev_promisc_disable(struct rte_eth_dev *dev)
723 {
724         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
725
726         PMD_INIT_FUNC_TRACE();
727         return octeontx_port_promisc_set(nic, 0);
728 }
729
730 static int
731 octeontx_port_link_status(struct octeontx_nic *nic)
732 {
733         int res;
734
735         PMD_INIT_FUNC_TRACE();
736         res = octeontx_bgx_port_link_status(nic->port_id);
737         if (res < 0) {
738                 octeontx_log_err("failed to get port %d link status",
739                                 nic->port_id);
740                 return res;
741         }
742
743         if (nic->link_up != (uint8_t)res || nic->print_flag == -1) {
744                 nic->link_up = (uint8_t)res;
745                 nic->print_flag = 1;
746         }
747         octeontx_log_dbg("port %d link status %d", nic->port_id, nic->link_up);
748
749         return res;
750 }
751
752 /*
753  * Return 0 means link status changed, -1 means not changed
754  */
755 static int
756 octeontx_dev_link_update(struct rte_eth_dev *dev,
757                          int wait_to_complete __rte_unused)
758 {
759         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
760         struct rte_eth_link link;
761         int res;
762
763         PMD_INIT_FUNC_TRACE();
764
765         res = octeontx_port_link_status(nic);
766         if (res < 0) {
767                 octeontx_log_err("failed to request link status %d", res);
768                 return res;
769         }
770
771         octeontx_link_status_update(nic, &link);
772         if (nic->print_flag) {
773                 octeontx_link_status_print(nic->dev, &link);
774                 nic->print_flag = 0;
775         }
776
777         return rte_eth_linkstatus_set(dev, &link);
778 }
779
780 static int
781 octeontx_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
782 {
783         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
784
785         PMD_INIT_FUNC_TRACE();
786         return octeontx_port_stats(nic, stats);
787 }
788
789 static int
790 octeontx_dev_stats_reset(struct rte_eth_dev *dev)
791 {
792         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
793
794         PMD_INIT_FUNC_TRACE();
795         return octeontx_port_stats_clr(nic);
796 }
797
798 static void
799 octeontx_dev_mac_addr_del(struct rte_eth_dev *dev, uint32_t index)
800 {
801         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
802         int ret;
803
804         ret = octeontx_bgx_port_mac_del(nic->port_id, index);
805         if (ret != 0)
806                 octeontx_log_err("failed to del MAC address filter on port %d",
807                                  nic->port_id);
808 }
809
810 static int
811 octeontx_dev_mac_addr_add(struct rte_eth_dev *dev,
812                           struct rte_ether_addr *mac_addr,
813                           uint32_t index,
814                           __rte_unused uint32_t vmdq)
815 {
816         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
817         int ret;
818
819         ret = octeontx_bgx_port_mac_add(nic->port_id, mac_addr->addr_bytes,
820                                         index);
821         if (ret < 0) {
822                 octeontx_log_err("failed to add MAC address filter on port %d",
823                                  nic->port_id);
824                 return ret;
825         }
826
827         return 0;
828 }
829
830 static int
831 octeontx_dev_default_mac_addr_set(struct rte_eth_dev *dev,
832                                         struct rte_ether_addr *addr)
833 {
834         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
835         int ret;
836
837         ret = octeontx_bgx_port_mac_set(nic->port_id, addr->addr_bytes);
838         if (ret == 0) {
839                 /* Update same mac address to BGX CAM table */
840                 ret = octeontx_bgx_port_mac_add(nic->port_id, addr->addr_bytes,
841                                                 0);
842         }
843         if (ret < 0) {
844                 octeontx_log_err("failed to set MAC address on port %d",
845                                  nic->port_id);
846         }
847
848         return ret;
849 }
850
851 static int
852 octeontx_dev_info(struct rte_eth_dev *dev,
853                 struct rte_eth_dev_info *dev_info)
854 {
855         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
856
857         /* Autonegotiation may be disabled */
858         dev_info->speed_capa = ETH_LINK_SPEED_FIXED;
859         dev_info->speed_capa |= ETH_LINK_SPEED_10M | ETH_LINK_SPEED_100M |
860                         ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G |
861                         ETH_LINK_SPEED_40G;
862
863         /* Min/Max MTU supported */
864         dev_info->min_rx_bufsize = OCCTX_MIN_FRS;
865         dev_info->max_rx_pktlen = OCCTX_MAX_FRS;
866         dev_info->max_mtu = dev_info->max_rx_pktlen - OCCTX_L2_OVERHEAD;
867         dev_info->min_mtu = dev_info->min_rx_bufsize - OCCTX_L2_OVERHEAD;
868
869         dev_info->max_mac_addrs =
870                                 octeontx_bgx_port_mac_entries_get(nic->port_id);
871         dev_info->max_rx_pktlen = PKI_MAX_PKTLEN;
872         dev_info->max_rx_queues = 1;
873         dev_info->max_tx_queues = PKO_MAX_NUM_DQ;
874         dev_info->min_rx_bufsize = 0;
875
876         dev_info->default_rxconf = (struct rte_eth_rxconf) {
877                 .rx_free_thresh = 0,
878                 .rx_drop_en = 0,
879                 .offloads = OCTEONTX_RX_OFFLOADS,
880         };
881
882         dev_info->default_txconf = (struct rte_eth_txconf) {
883                 .tx_free_thresh = 0,
884                 .offloads = OCTEONTX_TX_OFFLOADS,
885         };
886
887         dev_info->rx_offload_capa = OCTEONTX_RX_OFFLOADS;
888         dev_info->tx_offload_capa = OCTEONTX_TX_OFFLOADS;
889         dev_info->rx_queue_offload_capa = OCTEONTX_RX_OFFLOADS;
890         dev_info->tx_queue_offload_capa = OCTEONTX_TX_OFFLOADS;
891
892         return 0;
893 }
894
895 static void
896 octeontx_dq_info_getter(octeontx_dq_t *dq, void *out)
897 {
898         ((octeontx_dq_t *)out)->lmtline_va = dq->lmtline_va;
899         ((octeontx_dq_t *)out)->ioreg_va = dq->ioreg_va;
900         ((octeontx_dq_t *)out)->fc_status_va = dq->fc_status_va;
901 }
902
903 static int
904 octeontx_vf_start_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic,
905                                 uint16_t qidx)
906 {
907         struct octeontx_txq *txq;
908         int res;
909
910         PMD_INIT_FUNC_TRACE();
911
912         if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STARTED)
913                 return 0;
914
915         txq = dev->data->tx_queues[qidx];
916
917         res = octeontx_pko_channel_query_dqs(nic->base_ochan,
918                                                 &txq->dq,
919                                                 sizeof(octeontx_dq_t),
920                                                 txq->queue_id,
921                                                 octeontx_dq_info_getter);
922         if (res < 0) {
923                 res = -EFAULT;
924                 goto close_port;
925         }
926
927         dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STARTED;
928         return res;
929
930 close_port:
931         (void)octeontx_port_stop(nic);
932         octeontx_pko_channel_stop(nic->base_ochan);
933         octeontx_pko_channel_close(nic->base_ochan);
934         dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
935         return res;
936 }
937
938 int
939 octeontx_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t qidx)
940 {
941         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
942
943         PMD_INIT_FUNC_TRACE();
944         qidx = qidx % PKO_VF_NUM_DQ;
945         return octeontx_vf_start_tx_queue(dev, nic, qidx);
946 }
947
948 static inline int
949 octeontx_vf_stop_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic,
950                           uint16_t qidx)
951 {
952         int ret = 0;
953
954         RTE_SET_USED(nic);
955         PMD_INIT_FUNC_TRACE();
956
957         if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STOPPED)
958                 return 0;
959
960         dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
961         return ret;
962 }
963
964 int
965 octeontx_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t qidx)
966 {
967         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
968
969         PMD_INIT_FUNC_TRACE();
970         qidx = qidx % PKO_VF_NUM_DQ;
971
972         return octeontx_vf_stop_tx_queue(dev, nic, qidx);
973 }
974
975 static void
976 octeontx_dev_tx_queue_release(void *tx_queue)
977 {
978         struct octeontx_txq *txq = tx_queue;
979         int res;
980
981         PMD_INIT_FUNC_TRACE();
982
983         if (txq) {
984                 res = octeontx_dev_tx_queue_stop(txq->eth_dev, txq->queue_id);
985                 if (res < 0)
986                         octeontx_log_err("failed stop tx_queue(%d)\n",
987                                    txq->queue_id);
988
989                 rte_free(txq);
990         }
991 }
992
993 static int
994 octeontx_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
995                             uint16_t nb_desc, unsigned int socket_id,
996                             const struct rte_eth_txconf *tx_conf __rte_unused)
997 {
998         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
999         struct octeontx_txq *txq = NULL;
1000         uint16_t dq_num;
1001         int res = 0;
1002
1003         RTE_SET_USED(nb_desc);
1004         RTE_SET_USED(socket_id);
1005
1006         dq_num = (nic->pko_vfid * PKO_VF_NUM_DQ) + qidx;
1007
1008         /* Socket id check */
1009         if (socket_id != (unsigned int)SOCKET_ID_ANY &&
1010                         socket_id != (unsigned int)nic->node)
1011                 PMD_TX_LOG(INFO, "socket_id expected %d, configured %d",
1012                                                 socket_id, nic->node);
1013
1014         /* Free memory prior to re-allocation if needed. */
1015         if (dev->data->tx_queues[qidx] != NULL) {
1016                 PMD_TX_LOG(DEBUG, "freeing memory prior to re-allocation %d",
1017                                 qidx);
1018                 octeontx_dev_tx_queue_release(dev->data->tx_queues[qidx]);
1019                 dev->data->tx_queues[qidx] = NULL;
1020         }
1021
1022         /* Allocating tx queue data structure */
1023         txq = rte_zmalloc_socket("ethdev TX queue", sizeof(struct octeontx_txq),
1024                                  RTE_CACHE_LINE_SIZE, nic->node);
1025         if (txq == NULL) {
1026                 octeontx_log_err("failed to allocate txq=%d", qidx);
1027                 res = -ENOMEM;
1028                 goto err;
1029         }
1030
1031         txq->eth_dev = dev;
1032         txq->queue_id = dq_num;
1033         dev->data->tx_queues[qidx] = txq;
1034         dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
1035
1036         res = octeontx_pko_channel_query_dqs(nic->base_ochan,
1037                                                 &txq->dq,
1038                                                 sizeof(octeontx_dq_t),
1039                                                 txq->queue_id,
1040                                                 octeontx_dq_info_getter);
1041         if (res < 0) {
1042                 res = -EFAULT;
1043                 goto err;
1044         }
1045
1046         PMD_TX_LOG(DEBUG, "[%d]:[%d] txq=%p nb_desc=%d lmtline=%p ioreg_va=%p fc_status_va=%p",
1047                         qidx, txq->queue_id, txq, nb_desc, txq->dq.lmtline_va,
1048                         txq->dq.ioreg_va,
1049                         txq->dq.fc_status_va);
1050
1051         return res;
1052
1053 err:
1054         if (txq)
1055                 rte_free(txq);
1056
1057         return res;
1058 }
1059
1060 static int
1061 octeontx_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
1062                                 uint16_t nb_desc, unsigned int socket_id,
1063                                 const struct rte_eth_rxconf *rx_conf,
1064                                 struct rte_mempool *mb_pool)
1065 {
1066         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
1067         struct rte_mempool_ops *mp_ops = NULL;
1068         struct octeontx_rxq *rxq = NULL;
1069         pki_pktbuf_cfg_t pktbuf_conf;
1070         pki_hash_cfg_t pki_hash;
1071         pki_qos_cfg_t pki_qos;
1072         uintptr_t pool;
1073         int ret, port;
1074         uint16_t gaura;
1075         unsigned int ev_queues = (nic->ev_queues * nic->port_id) + qidx;
1076         unsigned int ev_ports = (nic->ev_ports * nic->port_id) + qidx;
1077
1078         RTE_SET_USED(nb_desc);
1079
1080         memset(&pktbuf_conf, 0, sizeof(pktbuf_conf));
1081         memset(&pki_hash, 0, sizeof(pki_hash));
1082         memset(&pki_qos, 0, sizeof(pki_qos));
1083
1084         mp_ops = rte_mempool_get_ops(mb_pool->ops_index);
1085         if (strcmp(mp_ops->name, "octeontx_fpavf")) {
1086                 octeontx_log_err("failed to find octeontx_fpavf mempool");
1087                 return -ENOTSUP;
1088         }
1089
1090         /* Handle forbidden configurations */
1091         if (nic->pki.classifier_enable) {
1092                 octeontx_log_err("cannot setup queue %d. "
1093                                         "Classifier option unsupported", qidx);
1094                 return -EINVAL;
1095         }
1096
1097         port = nic->port_id;
1098
1099         /* Rx deferred start is not supported */
1100         if (rx_conf->rx_deferred_start) {
1101                 octeontx_log_err("rx deferred start not supported");
1102                 return -EINVAL;
1103         }
1104
1105         /* Verify queue index */
1106         if (qidx >= dev->data->nb_rx_queues) {
1107                 octeontx_log_err("QID %d not supporteded (0 - %d available)\n",
1108                                 qidx, (dev->data->nb_rx_queues - 1));
1109                 return -ENOTSUP;
1110         }
1111
1112         /* Socket id check */
1113         if (socket_id != (unsigned int)SOCKET_ID_ANY &&
1114                         socket_id != (unsigned int)nic->node)
1115                 PMD_RX_LOG(INFO, "socket_id expected %d, configured %d",
1116                                                 socket_id, nic->node);
1117
1118         /* Allocating rx queue data structure */
1119         rxq = rte_zmalloc_socket("ethdev RX queue", sizeof(struct octeontx_rxq),
1120                                  RTE_CACHE_LINE_SIZE, nic->node);
1121         if (rxq == NULL) {
1122                 octeontx_log_err("failed to allocate rxq=%d", qidx);
1123                 return -ENOMEM;
1124         }
1125
1126         if (!nic->pki.initialized) {
1127                 pktbuf_conf.port_type = 0;
1128                 pki_hash.port_type = 0;
1129                 pki_qos.port_type = 0;
1130
1131                 pktbuf_conf.mmask.f_wqe_skip = 1;
1132                 pktbuf_conf.mmask.f_first_skip = 1;
1133                 pktbuf_conf.mmask.f_later_skip = 1;
1134                 pktbuf_conf.mmask.f_mbuff_size = 1;
1135                 pktbuf_conf.mmask.f_cache_mode = 1;
1136
1137                 pktbuf_conf.wqe_skip = OCTTX_PACKET_WQE_SKIP;
1138                 pktbuf_conf.first_skip = OCTTX_PACKET_FIRST_SKIP(mb_pool);
1139                 pktbuf_conf.later_skip = OCTTX_PACKET_LATER_SKIP;
1140                 pktbuf_conf.mbuff_size = (mb_pool->elt_size -
1141                                         RTE_PKTMBUF_HEADROOM -
1142                                         rte_pktmbuf_priv_size(mb_pool) -
1143                                         sizeof(struct rte_mbuf));
1144
1145                 pktbuf_conf.cache_mode = PKI_OPC_MODE_STF2_STT;
1146
1147                 ret = octeontx_pki_port_pktbuf_config(port, &pktbuf_conf);
1148                 if (ret != 0) {
1149                         octeontx_log_err("fail to configure pktbuf for port %d",
1150                                         port);
1151                         rte_free(rxq);
1152                         return ret;
1153                 }
1154                 PMD_RX_LOG(DEBUG, "Port %d Rx pktbuf configured:\n"
1155                                 "\tmbuf_size:\t0x%0x\n"
1156                                 "\twqe_skip:\t0x%0x\n"
1157                                 "\tfirst_skip:\t0x%0x\n"
1158                                 "\tlater_skip:\t0x%0x\n"
1159                                 "\tcache_mode:\t%s\n",
1160                                 port,
1161                                 pktbuf_conf.mbuff_size,
1162                                 pktbuf_conf.wqe_skip,
1163                                 pktbuf_conf.first_skip,
1164                                 pktbuf_conf.later_skip,
1165                                 (pktbuf_conf.cache_mode ==
1166                                                 PKI_OPC_MODE_STT) ?
1167                                 "STT" :
1168                                 (pktbuf_conf.cache_mode ==
1169                                                 PKI_OPC_MODE_STF) ?
1170                                 "STF" :
1171                                 (pktbuf_conf.cache_mode ==
1172                                                 PKI_OPC_MODE_STF1_STT) ?
1173                                 "STF1_STT" : "STF2_STT");
1174
1175                 if (nic->pki.hash_enable) {
1176                         pki_hash.tag_dlc = 1;
1177                         pki_hash.tag_slc = 1;
1178                         pki_hash.tag_dlf = 1;
1179                         pki_hash.tag_slf = 1;
1180                         pki_hash.tag_prt = 1;
1181                         octeontx_pki_port_hash_config(port, &pki_hash);
1182                 }
1183
1184                 pool = (uintptr_t)mb_pool->pool_id;
1185
1186                 /* Get the gaura Id */
1187                 gaura = octeontx_fpa_bufpool_gaura(pool);
1188
1189                 pki_qos.qpg_qos = PKI_QPG_QOS_NONE;
1190                 pki_qos.num_entry = 1;
1191                 pki_qos.drop_policy = 0;
1192                 pki_qos.tag_type = 0L;
1193                 pki_qos.qos_entry[0].port_add = 0;
1194                 pki_qos.qos_entry[0].gaura = gaura;
1195                 pki_qos.qos_entry[0].ggrp_ok = ev_queues;
1196                 pki_qos.qos_entry[0].ggrp_bad = ev_queues;
1197                 pki_qos.qos_entry[0].grptag_bad = 0;
1198                 pki_qos.qos_entry[0].grptag_ok = 0;
1199
1200                 ret = octeontx_pki_port_create_qos(port, &pki_qos);
1201                 if (ret < 0) {
1202                         octeontx_log_err("failed to create QOS port=%d, q=%d",
1203                                         port, qidx);
1204                         rte_free(rxq);
1205                         return ret;
1206                 }
1207                 nic->pki.initialized = true;
1208         }
1209
1210         rxq->port_id = nic->port_id;
1211         rxq->eth_dev = dev;
1212         rxq->queue_id = qidx;
1213         rxq->evdev = nic->evdev;
1214         rxq->ev_queues = ev_queues;
1215         rxq->ev_ports = ev_ports;
1216         rxq->pool = mb_pool;
1217
1218         octeontx_recheck_rx_offloads(rxq);
1219         dev->data->rx_queues[qidx] = rxq;
1220         dev->data->rx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
1221
1222         return 0;
1223 }
1224
1225 static void
1226 octeontx_dev_rx_queue_release(void *rxq)
1227 {
1228         rte_free(rxq);
1229 }
1230
1231 static const uint32_t *
1232 octeontx_dev_supported_ptypes_get(struct rte_eth_dev *dev)
1233 {
1234         static const uint32_t ptypes[] = {
1235                 RTE_PTYPE_L3_IPV4,
1236                 RTE_PTYPE_L3_IPV4_EXT,
1237                 RTE_PTYPE_L3_IPV6,
1238                 RTE_PTYPE_L3_IPV6_EXT,
1239                 RTE_PTYPE_L4_TCP,
1240                 RTE_PTYPE_L4_UDP,
1241                 RTE_PTYPE_L4_FRAG,
1242                 RTE_PTYPE_UNKNOWN
1243         };
1244
1245         if (dev->rx_pkt_burst == octeontx_recv_pkts)
1246                 return ptypes;
1247
1248         return NULL;
1249 }
1250
1251 static int
1252 octeontx_pool_ops(struct rte_eth_dev *dev, const char *pool)
1253 {
1254         RTE_SET_USED(dev);
1255
1256         if (!strcmp(pool, "octeontx_fpavf"))
1257                 return 0;
1258
1259         return -ENOTSUP;
1260 }
1261
1262 /* Initialize and register driver with DPDK Application */
1263 static const struct eth_dev_ops octeontx_dev_ops = {
1264         .dev_configure           = octeontx_dev_configure,
1265         .dev_infos_get           = octeontx_dev_info,
1266         .dev_close               = octeontx_dev_close,
1267         .dev_start               = octeontx_dev_start,
1268         .dev_stop                = octeontx_dev_stop,
1269         .promiscuous_enable      = octeontx_dev_promisc_enable,
1270         .promiscuous_disable     = octeontx_dev_promisc_disable,
1271         .link_update             = octeontx_dev_link_update,
1272         .stats_get               = octeontx_dev_stats_get,
1273         .stats_reset             = octeontx_dev_stats_reset,
1274         .mac_addr_remove         = octeontx_dev_mac_addr_del,
1275         .mac_addr_add            = octeontx_dev_mac_addr_add,
1276         .mac_addr_set            = octeontx_dev_default_mac_addr_set,
1277         .vlan_offload_set        = octeontx_dev_vlan_offload_set,
1278         .vlan_filter_set         = octeontx_dev_vlan_filter_set,
1279         .tx_queue_start          = octeontx_dev_tx_queue_start,
1280         .tx_queue_stop           = octeontx_dev_tx_queue_stop,
1281         .tx_queue_setup          = octeontx_dev_tx_queue_setup,
1282         .tx_queue_release        = octeontx_dev_tx_queue_release,
1283         .rx_queue_setup          = octeontx_dev_rx_queue_setup,
1284         .rx_queue_release        = octeontx_dev_rx_queue_release,
1285         .dev_set_link_up          = octeontx_dev_set_link_up,
1286         .dev_set_link_down        = octeontx_dev_set_link_down,
1287         .dev_supported_ptypes_get = octeontx_dev_supported_ptypes_get,
1288         .mtu_set                 = octeontx_dev_mtu_set,
1289         .pool_ops_supported      = octeontx_pool_ops,
1290         .flow_ctrl_get           = octeontx_dev_flow_ctrl_get,
1291         .flow_ctrl_set           = octeontx_dev_flow_ctrl_set,
1292 };
1293
1294 /* Create Ethdev interface per BGX LMAC ports */
1295 static int
1296 octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
1297                         int socket_id)
1298 {
1299         int res;
1300         size_t pko_vfid;
1301         char octtx_name[OCTEONTX_MAX_NAME_LEN];
1302         struct octeontx_nic *nic = NULL;
1303         struct rte_eth_dev *eth_dev = NULL;
1304         struct rte_eth_dev_data *data;
1305         const char *name = rte_vdev_device_name(dev);
1306         int max_entries;
1307
1308         PMD_INIT_FUNC_TRACE();
1309
1310         sprintf(octtx_name, "%s_%d", name, port);
1311         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1312                 eth_dev = rte_eth_dev_attach_secondary(octtx_name);
1313                 if (eth_dev == NULL)
1314                         return -ENODEV;
1315
1316                 eth_dev->dev_ops = &octeontx_dev_ops;
1317                 eth_dev->device = &dev->device;
1318                 octeontx_set_tx_function(eth_dev);
1319                 eth_dev->rx_pkt_burst = octeontx_recv_pkts;
1320                 rte_eth_dev_probing_finish(eth_dev);
1321                 return 0;
1322         }
1323
1324         /* Reserve an ethdev entry */
1325         eth_dev = rte_eth_dev_allocate(octtx_name);
1326         if (eth_dev == NULL) {
1327                 octeontx_log_err("failed to allocate rte_eth_dev");
1328                 res = -ENOMEM;
1329                 goto err;
1330         }
1331         data = eth_dev->data;
1332
1333         nic = rte_zmalloc_socket(octtx_name, sizeof(*nic), 0, socket_id);
1334         if (nic == NULL) {
1335                 octeontx_log_err("failed to allocate nic structure");
1336                 res = -ENOMEM;
1337                 goto err;
1338         }
1339         data->dev_private = nic;
1340         pko_vfid = octeontx_pko_get_vfid();
1341
1342         if (pko_vfid == SIZE_MAX) {
1343                 octeontx_log_err("failed to get pko vfid");
1344                 res = -ENODEV;
1345                 goto err;
1346         }
1347
1348         nic->pko_vfid = pko_vfid;
1349         nic->port_id = port;
1350         nic->evdev = evdev;
1351
1352         res = octeontx_port_open(nic);
1353         if (res < 0)
1354                 goto err;
1355
1356         /* Rx side port configuration */
1357         res = octeontx_pki_port_open(port);
1358         if (res != 0) {
1359                 octeontx_log_err("failed to open PKI port %d", port);
1360                 res = -ENODEV;
1361                 goto err;
1362         }
1363
1364         eth_dev->device = &dev->device;
1365         eth_dev->intr_handle = NULL;
1366         eth_dev->data->numa_node = dev->device.numa_node;
1367
1368         data->port_id = eth_dev->data->port_id;
1369
1370         nic->ev_queues = 1;
1371         nic->ev_ports = 1;
1372         nic->print_flag = -1;
1373
1374         data->dev_link.link_status = ETH_LINK_DOWN;
1375         data->dev_started = 0;
1376         data->promiscuous = 0;
1377         data->all_multicast = 0;
1378         data->scattered_rx = 0;
1379
1380         /* Get maximum number of supported MAC entries */
1381         max_entries = octeontx_bgx_port_mac_entries_get(nic->port_id);
1382         if (max_entries < 0) {
1383                 octeontx_log_err("Failed to get max entries for mac addr");
1384                 res = -ENOTSUP;
1385                 goto err;
1386         }
1387
1388         data->mac_addrs = rte_zmalloc_socket(octtx_name, max_entries *
1389                                              RTE_ETHER_ADDR_LEN, 0,
1390                                                         socket_id);
1391         if (data->mac_addrs == NULL) {
1392                 octeontx_log_err("failed to allocate memory for mac_addrs");
1393                 res = -ENOMEM;
1394                 goto err;
1395         }
1396
1397         eth_dev->dev_ops = &octeontx_dev_ops;
1398
1399         /* Finally save ethdev pointer to the NIC structure */
1400         nic->dev = eth_dev;
1401
1402         if (nic->port_id != data->port_id) {
1403                 octeontx_log_err("eth_dev->port_id (%d) is diff to orig (%d)",
1404                                 data->port_id, nic->port_id);
1405                 res = -EINVAL;
1406                 goto free_mac_addrs;
1407         }
1408
1409         res = rte_eal_alarm_set(OCCTX_INTR_POLL_INTERVAL_MS * 1000,
1410                                 octeontx_link_status_poll, nic);
1411         if (res) {
1412                 octeontx_log_err("Failed to start link polling alarm");
1413                 goto err;
1414         }
1415
1416         /* Update port_id mac to eth_dev */
1417         memcpy(data->mac_addrs, nic->mac_addr, RTE_ETHER_ADDR_LEN);
1418
1419         /* Update same mac address to BGX CAM table at index 0 */
1420         octeontx_bgx_port_mac_add(nic->port_id, nic->mac_addr, 0);
1421
1422         res = octeontx_dev_flow_ctrl_init(eth_dev);
1423         if (res < 0)
1424                 goto err;
1425
1426         PMD_INIT_LOG(DEBUG, "ethdev info: ");
1427         PMD_INIT_LOG(DEBUG, "port %d, port_ena %d ochan %d num_ochan %d tx_q %d",
1428                                 nic->port_id, nic->port_ena,
1429                                 nic->base_ochan, nic->num_ochans,
1430                                 nic->num_tx_queues);
1431         PMD_INIT_LOG(DEBUG, "speed %d mtu %d", nic->speed, nic->bgx_mtu);
1432
1433         rte_octeontx_pchan_map[(nic->base_ochan >> 8) & 0x7]
1434                 [(nic->base_ochan >> 4) & 0xF] = data->port_id;
1435
1436         rte_eth_dev_probing_finish(eth_dev);
1437         return data->port_id;
1438
1439 free_mac_addrs:
1440         rte_free(data->mac_addrs);
1441         data->mac_addrs = NULL;
1442 err:
1443         if (nic)
1444                 octeontx_port_close(nic);
1445
1446         rte_eth_dev_release_port(eth_dev);
1447
1448         return res;
1449 }
1450
1451 /* Un initialize octeontx device */
1452 static int
1453 octeontx_remove(struct rte_vdev_device *dev)
1454 {
1455         char octtx_name[OCTEONTX_MAX_NAME_LEN];
1456         struct rte_eth_dev *eth_dev = NULL;
1457         struct octeontx_nic *nic = NULL;
1458         int i;
1459
1460         if (dev == NULL)
1461                 return -EINVAL;
1462
1463         for (i = 0; i < OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT; i++) {
1464                 sprintf(octtx_name, "eth_octeontx_%d", i);
1465
1466                 /* reserve an ethdev entry */
1467                 eth_dev = rte_eth_dev_allocated(octtx_name);
1468                 if (eth_dev == NULL)
1469                         return -ENODEV;
1470
1471                 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1472                         rte_eth_dev_release_port(eth_dev);
1473                         continue;
1474                 }
1475
1476                 nic = octeontx_pmd_priv(eth_dev);
1477                 rte_event_dev_stop(nic->evdev);
1478                 PMD_INIT_LOG(INFO, "Closing octeontx device %s", octtx_name);
1479
1480                 rte_eth_dev_release_port(eth_dev);
1481                 rte_event_dev_close(nic->evdev);
1482         }
1483
1484         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1485                 return 0;
1486
1487         /* Free FC resource */
1488         octeontx_pko_fc_free();
1489
1490         return 0;
1491 }
1492
1493 /* Initialize octeontx device */
1494 static int
1495 octeontx_probe(struct rte_vdev_device *dev)
1496 {
1497         const char *dev_name;
1498         static int probe_once;
1499         uint8_t socket_id, qlist;
1500         int tx_vfcnt, port_id, evdev, qnum, pnum, res, i;
1501         struct rte_event_dev_config dev_conf;
1502         const char *eventdev_name = "event_octeontx";
1503         struct rte_event_dev_info info;
1504         struct rte_eth_dev *eth_dev;
1505
1506         struct octeontx_vdev_init_params init_params = {
1507                 OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT
1508         };
1509
1510         dev_name = rte_vdev_device_name(dev);
1511
1512         if (rte_eal_process_type() == RTE_PROC_SECONDARY &&
1513             strlen(rte_vdev_device_args(dev)) == 0) {
1514                 eth_dev = rte_eth_dev_attach_secondary(dev_name);
1515                 if (!eth_dev) {
1516                         PMD_INIT_LOG(ERR, "Failed to probe %s", dev_name);
1517                         return -1;
1518                 }
1519                 /* TODO: request info from primary to set up Rx and Tx */
1520                 eth_dev->dev_ops = &octeontx_dev_ops;
1521                 eth_dev->device = &dev->device;
1522                 rte_eth_dev_probing_finish(eth_dev);
1523                 return 0;
1524         }
1525
1526         res = octeontx_parse_vdev_init_params(&init_params, dev);
1527         if (res < 0)
1528                 return -EINVAL;
1529
1530         if (init_params.nr_port > OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT) {
1531                 octeontx_log_err("nr_port (%d) > max (%d)", init_params.nr_port,
1532                                 OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT);
1533                 return -ENOTSUP;
1534         }
1535
1536         PMD_INIT_LOG(DEBUG, "initializing %s pmd", dev_name);
1537
1538         socket_id = rte_socket_id();
1539
1540         tx_vfcnt = octeontx_pko_vf_count();
1541
1542         if (tx_vfcnt < init_params.nr_port) {
1543                 octeontx_log_err("not enough PKO (%d) for port number (%d)",
1544                                 tx_vfcnt, init_params.nr_port);
1545                 return -EINVAL;
1546         }
1547         evdev = rte_event_dev_get_dev_id(eventdev_name);
1548         if (evdev < 0) {
1549                 octeontx_log_err("eventdev %s not found", eventdev_name);
1550                 return -ENODEV;
1551         }
1552
1553         res = rte_event_dev_info_get(evdev, &info);
1554         if (res < 0) {
1555                 octeontx_log_err("failed to eventdev info %d", res);
1556                 return -EINVAL;
1557         }
1558
1559         PMD_INIT_LOG(DEBUG, "max_queue %d max_port %d",
1560                         info.max_event_queues, info.max_event_ports);
1561
1562         if (octeontx_pko_init_fc(tx_vfcnt))
1563                 return -ENOMEM;
1564
1565         devconf_set_default_sane_values(&dev_conf, &info);
1566         res = rte_event_dev_configure(evdev, &dev_conf);
1567         if (res < 0)
1568                 goto parse_error;
1569
1570         rte_event_dev_attr_get(evdev, RTE_EVENT_DEV_ATTR_PORT_COUNT,
1571                         (uint32_t *)&pnum);
1572         rte_event_dev_attr_get(evdev, RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
1573                         (uint32_t *)&qnum);
1574         if (pnum < qnum) {
1575                 octeontx_log_err("too few event ports (%d) for event_q(%d)",
1576                                 pnum, qnum);
1577                 res = -EINVAL;
1578                 goto parse_error;
1579         }
1580
1581         /* Enable all queues available */
1582         for (i = 0; i < qnum; i++) {
1583                 res = rte_event_queue_setup(evdev, i, NULL);
1584                 if (res < 0) {
1585                         octeontx_log_err("failed to setup event_q(%d): res %d",
1586                                         i, res);
1587                         goto parse_error;
1588                 }
1589         }
1590
1591         /* Enable all ports available */
1592         for (i = 0; i < pnum; i++) {
1593                 res = rte_event_port_setup(evdev, i, NULL);
1594                 if (res < 0) {
1595                         res = -ENODEV;
1596                         octeontx_log_err("failed to setup ev port(%d) res=%d",
1597                                                 i, res);
1598                         goto parse_error;
1599                 }
1600         }
1601
1602         /*
1603          * Do 1:1 links for ports & queues. All queues would be mapped to
1604          * one port. If there are more ports than queues, then some ports
1605          * won't be linked to any queue.
1606          */
1607         for (i = 0; i < qnum; i++) {
1608                 /* Link one queue to one event port */
1609                 qlist = i;
1610                 res = rte_event_port_link(evdev, i, &qlist, NULL, 1);
1611                 if (res < 0) {
1612                         res = -ENODEV;
1613                         octeontx_log_err("failed to link port (%d): res=%d",
1614                                         i, res);
1615                         goto parse_error;
1616                 }
1617         }
1618
1619         /* Create ethdev interface */
1620         for (i = 0; i < init_params.nr_port; i++) {
1621                 port_id = octeontx_create(dev, i, evdev, socket_id);
1622                 if (port_id < 0) {
1623                         octeontx_log_err("failed to create device %s",
1624                                         dev_name);
1625                         res = -ENODEV;
1626                         goto parse_error;
1627                 }
1628
1629                 PMD_INIT_LOG(INFO, "created ethdev %s for port %d", dev_name,
1630                                         port_id);
1631         }
1632
1633         if (probe_once) {
1634                 octeontx_log_err("interface %s not supported", dev_name);
1635                 octeontx_remove(dev);
1636                 res = -ENOTSUP;
1637                 goto parse_error;
1638         }
1639         rte_mbuf_set_platform_mempool_ops("octeontx_fpavf");
1640         probe_once = 1;
1641
1642         return 0;
1643
1644 parse_error:
1645         octeontx_pko_fc_free();
1646         return res;
1647 }
1648
1649 static struct rte_vdev_driver octeontx_pmd_drv = {
1650         .probe = octeontx_probe,
1651         .remove = octeontx_remove,
1652 };
1653
1654 RTE_PMD_REGISTER_VDEV(OCTEONTX_PMD, octeontx_pmd_drv);
1655 RTE_PMD_REGISTER_ALIAS(OCTEONTX_PMD, eth_octeontx);
1656 RTE_PMD_REGISTER_PARAM_STRING(OCTEONTX_PMD, "nr_port=<int> ");