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8#include "bnx2x.h"
9#include "bnx2x_rxtx.h"
10
11#include <rte_string_fns.h>
12#include <rte_dev.h>
13#include <ethdev_pci.h>
14#include <rte_alarm.h>
15
16
17
18
19#define BROADCOM_PCI_VENDOR_ID 0x14E4
20#define QLOGIC_PCI_VENDOR_ID 0x1077
21static const struct rte_pci_id pci_id_bnx2x_map[] = {
22 { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800) },
23 { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57711) },
24 { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810) },
25 { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811) },
26 { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_OBS) },
27 { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_4_10) },
28 { RTE_PCI_DEVICE(QLOGIC_PCI_VENDOR_ID, CHIP_NUM_57840_4_10) },
29 { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_2_20) },
30#ifdef RTE_LIBRTE_BNX2X_MF_SUPPORT
31 { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_MF) },
32 { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_MF) },
33 { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_MF) },
34 { RTE_PCI_DEVICE(QLOGIC_PCI_VENDOR_ID, CHIP_NUM_57840_MF) },
35#endif
36 { .vendor_id = 0, }
37};
38
39static const struct rte_pci_id pci_id_bnx2xvf_map[] = {
40 { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800_VF) },
41 { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_VF) },
42 { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_VF) },
43 { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_VF) },
44 { RTE_PCI_DEVICE(QLOGIC_PCI_VENDOR_ID, CHIP_NUM_57840_VF) },
45 { .vendor_id = 0, }
46};
47
48struct rte_bnx2x_xstats_name_off {
49 char name[RTE_ETH_XSTATS_NAME_SIZE];
50 uint32_t offset_hi;
51 uint32_t offset_lo;
52};
53
54static const struct rte_bnx2x_xstats_name_off bnx2x_xstats_strings[] = {
55 {"rx_buffer_drops",
56 offsetof(struct bnx2x_eth_stats, brb_drop_hi),
57 offsetof(struct bnx2x_eth_stats, brb_drop_lo)},
58 {"rx_buffer_truncates",
59 offsetof(struct bnx2x_eth_stats, brb_truncate_hi),
60 offsetof(struct bnx2x_eth_stats, brb_truncate_lo)},
61 {"rx_buffer_truncate_discard",
62 offsetof(struct bnx2x_eth_stats, brb_truncate_discard),
63 offsetof(struct bnx2x_eth_stats, brb_truncate_discard)},
64 {"mac_filter_discard",
65 offsetof(struct bnx2x_eth_stats, mac_filter_discard),
66 offsetof(struct bnx2x_eth_stats, mac_filter_discard)},
67 {"no_match_vlan_tag_discard",
68 offsetof(struct bnx2x_eth_stats, mf_tag_discard),
69 offsetof(struct bnx2x_eth_stats, mf_tag_discard)},
70 {"tx_pause",
71 offsetof(struct bnx2x_eth_stats, pause_frames_sent_hi),
72 offsetof(struct bnx2x_eth_stats, pause_frames_sent_lo)},
73 {"rx_pause",
74 offsetof(struct bnx2x_eth_stats, pause_frames_received_hi),
75 offsetof(struct bnx2x_eth_stats, pause_frames_received_lo)},
76 {"tx_priority_flow_control",
77 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_hi),
78 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_lo)},
79 {"rx_priority_flow_control",
80 offsetof(struct bnx2x_eth_stats, pfc_frames_received_hi),
81 offsetof(struct bnx2x_eth_stats, pfc_frames_received_lo)}
82};
83
84static int
85bnx2x_link_update(struct rte_eth_dev *dev)
86{
87 struct bnx2x_softc *sc = dev->data->dev_private;
88 struct rte_eth_link link;
89
90 PMD_INIT_FUNC_TRACE(sc);
91
92 memset(&link, 0, sizeof(link));
93 mb();
94 link.link_speed = sc->link_vars.line_speed;
95 switch (sc->link_vars.duplex) {
96 case DUPLEX_FULL:
97 link.link_duplex = ETH_LINK_FULL_DUPLEX;
98 break;
99 case DUPLEX_HALF:
100 link.link_duplex = ETH_LINK_HALF_DUPLEX;
101 break;
102 }
103 link.link_autoneg = !(dev->data->dev_conf.link_speeds &
104 ETH_LINK_SPEED_FIXED);
105 link.link_status = sc->link_vars.link_up;
106
107 return rte_eth_linkstatus_set(dev, &link);
108}
109
110static void
111bnx2x_interrupt_action(struct rte_eth_dev *dev, int intr_cxt)
112{
113 struct bnx2x_softc *sc = dev->data->dev_private;
114 uint32_t link_status;
115
116 bnx2x_intr_legacy(sc);
117
118 if ((atomic_load_acq_long(&sc->periodic_flags) == PERIODIC_GO) &&
119 !intr_cxt)
120 bnx2x_periodic_callout(sc);
121 link_status = REG_RD(sc, sc->link_params.shmem_base +
122 offsetof(struct shmem_region,
123 port_mb[sc->link_params.port].link_status));
124 if ((link_status & LINK_STATUS_LINK_UP) != dev->data->dev_link.link_status)
125 bnx2x_link_update(dev);
126}
127
128static void
129bnx2x_interrupt_handler(void *param)
130{
131 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
132 struct bnx2x_softc *sc = dev->data->dev_private;
133
134 PMD_DEBUG_PERIODIC_LOG(INFO, sc, "Interrupt handled");
135
136 bnx2x_interrupt_action(dev, 1);
137 rte_intr_ack(&sc->pci_dev->intr_handle);
138}
139
140static void bnx2x_periodic_start(void *param)
141{
142 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
143 struct bnx2x_softc *sc = dev->data->dev_private;
144 int ret = 0;
145
146 atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO);
147 bnx2x_interrupt_action(dev, 0);
148 if (IS_PF(sc)) {
149 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
150 bnx2x_periodic_start, (void *)dev);
151 if (ret) {
152 PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
153 " timer rc %d", ret);
154 }
155 }
156}
157
158void bnx2x_periodic_stop(void *param)
159{
160 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
161 struct bnx2x_softc *sc = dev->data->dev_private;
162
163 atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP);
164
165 rte_eal_alarm_cancel(bnx2x_periodic_start, (void *)dev);
166
167 PMD_DRV_LOG(DEBUG, sc, "Periodic poll stopped");
168}
169
170
171
172
173
174static int
175bnx2x_dev_configure(struct rte_eth_dev *dev)
176{
177 struct bnx2x_softc *sc = dev->data->dev_private;
178 struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
179
180 int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF);
181
182 PMD_INIT_FUNC_TRACE(sc);
183
184 if (rxmode->offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
185 sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len;
186 dev->data->mtu = sc->mtu;
187 }
188
189 if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
190 PMD_DRV_LOG(ERR, sc, "The number of TX queues is greater than number of RX queues");
191 return -EINVAL;
192 }
193
194 sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
195 if (sc->num_queues > mp_ncpus) {
196 PMD_DRV_LOG(ERR, sc, "The number of queues is more than number of CPUs");
197 return -EINVAL;
198 }
199
200 PMD_DRV_LOG(DEBUG, sc, "num_queues=%d, mtu=%d",
201 sc->num_queues, sc->mtu);
202
203
204 if (bnx2x_alloc_ilt_mem(sc) != 0) {
205 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_ilt_mem was failed");
206 return -ENXIO;
207 }
208
209 bnx2x_dev_rxtx_init_dummy(dev);
210 return 0;
211}
212
213static int
214bnx2x_dev_start(struct rte_eth_dev *dev)
215{
216 struct bnx2x_softc *sc = dev->data->dev_private;
217 int ret = 0;
218
219 PMD_INIT_FUNC_TRACE(sc);
220
221
222 if (IS_PF(sc)) {
223 if (atomic_load_acq_long(&sc->periodic_flags) ==
224 PERIODIC_STOP) {
225 bnx2x_periodic_start(dev);
226 PMD_DRV_LOG(DEBUG, sc, "Periodic poll re-started");
227 }
228 }
229
230 ret = bnx2x_init(sc);
231 if (ret) {
232 PMD_DRV_LOG(DEBUG, sc, "bnx2x_init failed (%d)", ret);
233 return -1;
234 }
235
236 if (IS_PF(sc)) {
237 rte_intr_callback_register(&sc->pci_dev->intr_handle,
238 bnx2x_interrupt_handler, (void *)dev);
239
240 if (rte_intr_enable(&sc->pci_dev->intr_handle))
241 PMD_DRV_LOG(ERR, sc, "rte_intr_enable failed");
242 }
243
244
245 if (IS_VF(sc))
246 bnx2x_vfpf_set_mcast(sc, sc->mc_addrs, sc->mc_addrs_num);
247 bnx2x_dev_rxtx_init(dev);
248
249 bnx2x_print_device_info(sc);
250
251 return ret;
252}
253
254static int
255bnx2x_dev_stop(struct rte_eth_dev *dev)
256{
257 struct bnx2x_softc *sc = dev->data->dev_private;
258 int ret = 0;
259
260 PMD_INIT_FUNC_TRACE(sc);
261
262 bnx2x_dev_rxtx_init_dummy(dev);
263
264 if (IS_PF(sc)) {
265 rte_intr_disable(&sc->pci_dev->intr_handle);
266 rte_intr_callback_unregister(&sc->pci_dev->intr_handle,
267 bnx2x_interrupt_handler, (void *)dev);
268
269
270 bnx2x_periodic_stop(dev);
271 }
272
273
274
275
276 if (IS_VF(sc))
277 bnx2x_vfpf_set_mcast(sc, NULL, 0);
278 ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
279 if (ret) {
280 PMD_DRV_LOG(DEBUG, sc, "bnx2x_nic_unload failed (%d)", ret);
281 return ret;
282 }
283
284 return 0;
285}
286
287static int
288bnx2x_dev_close(struct rte_eth_dev *dev)
289{
290 struct bnx2x_softc *sc = dev->data->dev_private;
291
292 PMD_INIT_FUNC_TRACE(sc);
293
294
295 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
296 return 0;
297
298 if (IS_VF(sc))
299 bnx2x_vf_close(sc);
300
301 bnx2x_dev_clear_queues(dev);
302 memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
303
304
305 bnx2x_free_ilt_mem(sc);
306
307
308 dev->data->mac_addrs = NULL;
309
310 return 0;
311}
312
313static int
314bnx2x_promisc_enable(struct rte_eth_dev *dev)
315{
316 struct bnx2x_softc *sc = dev->data->dev_private;
317
318 PMD_INIT_FUNC_TRACE(sc);
319 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
320 if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
321 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
322 bnx2x_set_rx_mode(sc);
323
324 return 0;
325}
326
327static int
328bnx2x_promisc_disable(struct rte_eth_dev *dev)
329{
330 struct bnx2x_softc *sc = dev->data->dev_private;
331
332 PMD_INIT_FUNC_TRACE(sc);
333 sc->rx_mode = BNX2X_RX_MODE_NORMAL;
334 if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
335 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
336 bnx2x_set_rx_mode(sc);
337
338 return 0;
339}
340
341static int
342bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
343{
344 struct bnx2x_softc *sc = dev->data->dev_private;
345
346 PMD_INIT_FUNC_TRACE(sc);
347 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
348 if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
349 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
350 bnx2x_set_rx_mode(sc);
351
352 return 0;
353}
354
355static int
356bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
357{
358 struct bnx2x_softc *sc = dev->data->dev_private;
359
360 PMD_INIT_FUNC_TRACE(sc);
361 sc->rx_mode = BNX2X_RX_MODE_NORMAL;
362 if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
363 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
364 bnx2x_set_rx_mode(sc);
365
366 return 0;
367}
368
369static int
370bnx2x_dev_set_mc_addr_list(struct rte_eth_dev *dev,
371 struct rte_ether_addr *mc_addrs, uint32_t mc_addrs_num)
372{
373 struct bnx2x_softc *sc = dev->data->dev_private;
374 int err;
375 PMD_INIT_FUNC_TRACE(sc);
376
377 err = bnx2x_vfpf_set_mcast(sc, NULL, 0);
378 if (err)
379 return err;
380 sc->mc_addrs_num = 0;
381
382
383 err = bnx2x_vfpf_set_mcast(sc, mc_addrs, mc_addrs_num);
384 if (err)
385 return err;
386
387 sc->mc_addrs_num = mc_addrs_num;
388 memcpy(sc->mc_addrs, mc_addrs, mc_addrs_num * sizeof(*mc_addrs));
389
390 return 0;
391}
392
393static int
394bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
395{
396 struct bnx2x_softc *sc = dev->data->dev_private;
397
398 PMD_INIT_FUNC_TRACE(sc);
399
400 return bnx2x_link_update(dev);
401}
402
403static int
404bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
405{
406 struct bnx2x_softc *sc = dev->data->dev_private;
407 int ret = 0;
408
409 ret = bnx2x_link_update(dev);
410
411 bnx2x_check_bull(sc);
412 if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
413 PMD_DRV_LOG(ERR, sc, "PF indicated channel is down."
414 "VF device is no longer operational");
415 dev->data->dev_link.link_status = ETH_LINK_DOWN;
416 }
417
418 return ret;
419}
420
421static int
422bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
423{
424 struct bnx2x_softc *sc = dev->data->dev_private;
425 uint32_t brb_truncate_discard;
426 uint64_t brb_drops;
427 uint64_t brb_truncates;
428
429 PMD_INIT_FUNC_TRACE(sc);
430
431 bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
432
433 memset(stats, 0, sizeof (struct rte_eth_stats));
434
435 stats->ipackets =
436 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
437 sc->eth_stats.total_unicast_packets_received_lo) +
438 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
439 sc->eth_stats.total_multicast_packets_received_lo) +
440 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
441 sc->eth_stats.total_broadcast_packets_received_lo);
442
443 stats->opackets =
444 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
445 sc->eth_stats.total_unicast_packets_transmitted_lo) +
446 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
447 sc->eth_stats.total_multicast_packets_transmitted_lo) +
448 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
449 sc->eth_stats.total_broadcast_packets_transmitted_lo);
450
451 stats->ibytes =
452 HILO_U64(sc->eth_stats.total_bytes_received_hi,
453 sc->eth_stats.total_bytes_received_lo);
454
455 stats->obytes =
456 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
457 sc->eth_stats.total_bytes_transmitted_lo);
458
459 stats->ierrors =
460 HILO_U64(sc->eth_stats.error_bytes_received_hi,
461 sc->eth_stats.error_bytes_received_lo);
462
463 stats->oerrors = 0;
464
465 stats->rx_nombuf =
466 HILO_U64(sc->eth_stats.no_buff_discard_hi,
467 sc->eth_stats.no_buff_discard_lo);
468
469 brb_drops =
470 HILO_U64(sc->eth_stats.brb_drop_hi,
471 sc->eth_stats.brb_drop_lo);
472
473 brb_truncates =
474 HILO_U64(sc->eth_stats.brb_truncate_hi,
475 sc->eth_stats.brb_truncate_lo);
476
477 brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
478
479 stats->imissed = brb_drops + brb_truncates +
480 brb_truncate_discard + stats->rx_nombuf;
481
482 return 0;
483}
484
485static int
486bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
487 struct rte_eth_xstat_name *xstats_names,
488 __rte_unused unsigned limit)
489{
490 unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
491
492 if (xstats_names != NULL)
493 for (i = 0; i < stat_cnt; i++)
494 strlcpy(xstats_names[i].name,
495 bnx2x_xstats_strings[i].name,
496 sizeof(xstats_names[i].name));
497
498 return stat_cnt;
499}
500
501static int
502bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
503 unsigned int n)
504{
505 struct bnx2x_softc *sc = dev->data->dev_private;
506 unsigned int num = RTE_DIM(bnx2x_xstats_strings);
507
508 if (n < num)
509 return num;
510
511 bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
512
513 for (num = 0; num < n; num++) {
514 if (bnx2x_xstats_strings[num].offset_hi !=
515 bnx2x_xstats_strings[num].offset_lo)
516 xstats[num].value = HILO_U64(
517 *(uint32_t *)((char *)&sc->eth_stats +
518 bnx2x_xstats_strings[num].offset_hi),
519 *(uint32_t *)((char *)&sc->eth_stats +
520 bnx2x_xstats_strings[num].offset_lo));
521 else
522 xstats[num].value =
523 *(uint64_t *)((char *)&sc->eth_stats +
524 bnx2x_xstats_strings[num].offset_lo);
525 xstats[num].id = num;
526 }
527
528 return num;
529}
530
531static int
532bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
533{
534 struct bnx2x_softc *sc = dev->data->dev_private;
535
536 dev_info->max_rx_queues = sc->max_rx_queues;
537 dev_info->max_tx_queues = sc->max_tx_queues;
538 dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
539 dev_info->max_rx_pktlen = BNX2X_MAX_RX_PKT_LEN;
540 dev_info->max_mac_addrs = BNX2X_MAX_MAC_ADDRS;
541 dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
542 dev_info->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME;
543
544 dev_info->rx_desc_lim.nb_max = MAX_RX_AVAIL;
545 dev_info->rx_desc_lim.nb_min = MIN_RX_SIZE_NONTPA;
546 dev_info->rx_desc_lim.nb_mtu_seg_max = 1;
547 dev_info->tx_desc_lim.nb_max = MAX_TX_AVAIL;
548
549 return 0;
550}
551
552static int
553bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
554 uint32_t index, uint32_t pool)
555{
556 struct bnx2x_softc *sc = dev->data->dev_private;
557
558 if (sc->mac_ops.mac_addr_add) {
559 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
560 return 0;
561 }
562 return -ENOTSUP;
563}
564
565static void
566bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
567{
568 struct bnx2x_softc *sc = dev->data->dev_private;
569
570 if (sc->mac_ops.mac_addr_remove)
571 sc->mac_ops.mac_addr_remove(dev, index);
572}
573
574static const struct eth_dev_ops bnx2x_eth_dev_ops = {
575 .dev_configure = bnx2x_dev_configure,
576 .dev_start = bnx2x_dev_start,
577 .dev_stop = bnx2x_dev_stop,
578 .dev_close = bnx2x_dev_close,
579 .promiscuous_enable = bnx2x_promisc_enable,
580 .promiscuous_disable = bnx2x_promisc_disable,
581 .allmulticast_enable = bnx2x_dev_allmulticast_enable,
582 .allmulticast_disable = bnx2x_dev_allmulticast_disable,
583 .link_update = bnx2x_dev_link_update,
584 .stats_get = bnx2x_dev_stats_get,
585 .xstats_get = bnx2x_dev_xstats_get,
586 .xstats_get_names = bnx2x_get_xstats_names,
587 .dev_infos_get = bnx2x_dev_infos_get,
588 .rx_queue_setup = bnx2x_dev_rx_queue_setup,
589 .rx_queue_release = bnx2x_dev_rx_queue_release,
590 .tx_queue_setup = bnx2x_dev_tx_queue_setup,
591 .tx_queue_release = bnx2x_dev_tx_queue_release,
592 .mac_addr_add = bnx2x_mac_addr_add,
593 .mac_addr_remove = bnx2x_mac_addr_remove,
594};
595
596
597
598
599static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
600 .dev_configure = bnx2x_dev_configure,
601 .dev_start = bnx2x_dev_start,
602 .dev_stop = bnx2x_dev_stop,
603 .dev_close = bnx2x_dev_close,
604 .promiscuous_enable = bnx2x_promisc_enable,
605 .promiscuous_disable = bnx2x_promisc_disable,
606 .allmulticast_enable = bnx2x_dev_allmulticast_enable,
607 .allmulticast_disable = bnx2x_dev_allmulticast_disable,
608 .set_mc_addr_list = bnx2x_dev_set_mc_addr_list,
609 .link_update = bnx2xvf_dev_link_update,
610 .stats_get = bnx2x_dev_stats_get,
611 .xstats_get = bnx2x_dev_xstats_get,
612 .xstats_get_names = bnx2x_get_xstats_names,
613 .dev_infos_get = bnx2x_dev_infos_get,
614 .rx_queue_setup = bnx2x_dev_rx_queue_setup,
615 .rx_queue_release = bnx2x_dev_rx_queue_release,
616 .tx_queue_setup = bnx2x_dev_tx_queue_setup,
617 .tx_queue_release = bnx2x_dev_tx_queue_release,
618 .mac_addr_add = bnx2x_mac_addr_add,
619 .mac_addr_remove = bnx2x_mac_addr_remove,
620};
621
622
623static int
624bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
625{
626 int ret = 0;
627 struct rte_pci_device *pci_dev;
628 struct rte_pci_addr pci_addr;
629 struct bnx2x_softc *sc;
630 static bool adapter_info = true;
631
632
633 sc = eth_dev->data->dev_private;
634 pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
635 pci_addr = pci_dev->addr;
636
637 snprintf(sc->devinfo.name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
638 pci_addr.bus, pci_addr.devid, pci_addr.function,
639 eth_dev->data->port_id);
640
641 PMD_INIT_FUNC_TRACE(sc);
642
643 eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
644
645 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
646 PMD_DRV_LOG(ERR, sc, "Skipping device init from secondary process");
647 return 0;
648 }
649
650 rte_eth_copy_pci_info(eth_dev, pci_dev);
651 eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
652
653 sc->pcie_bus = pci_dev->addr.bus;
654 sc->pcie_device = pci_dev->addr.devid;
655
656 sc->devinfo.vendor_id = pci_dev->id.vendor_id;
657 sc->devinfo.device_id = pci_dev->id.device_id;
658 sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
659 sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
660
661 if (is_vf)
662 sc->flags = BNX2X_IS_VF_FLAG;
663
664 sc->pcie_func = pci_dev->addr.function;
665 sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
666 if (is_vf)
667 sc->bar[BAR1].base_addr = (void *)
668 ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
669 else
670 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
671
672 assert(sc->bar[BAR0].base_addr);
673 assert(sc->bar[BAR1].base_addr);
674
675 bnx2x_load_firmware(sc);
676 assert(sc->firmware);
677
678 if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
679 sc->udp_rss = 1;
680
681 sc->rx_budget = BNX2X_RX_BUDGET;
682 sc->hc_rx_ticks = BNX2X_RX_TICKS;
683 sc->hc_tx_ticks = BNX2X_TX_TICKS;
684
685 sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
686 sc->rx_mode = BNX2X_RX_MODE_NORMAL;
687
688 sc->pci_dev = pci_dev;
689 ret = bnx2x_attach(sc);
690 if (ret) {
691 PMD_DRV_LOG(ERR, sc, "bnx2x_attach failed (%d)", ret);
692 return ret;
693 }
694
695
696 if (adapter_info) {
697 bnx2x_print_adapter_info(sc);
698 adapter_info = false;
699 }
700
701
702 if (IS_PF(sc)) {
703 PMD_DRV_LOG(DEBUG, sc, "Scheduling periodic poll for slowpath link events");
704 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
705 bnx2x_periodic_start, (void *)eth_dev);
706 if (ret) {
707 PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
708 " timer rc %d", ret);
709 return -EINVAL;
710 }
711 }
712
713 eth_dev->data->mac_addrs =
714 (struct rte_ether_addr *)sc->link_params.mac_addr;
715
716 if (IS_VF(sc)) {
717 rte_spinlock_init(&sc->vf2pf_lock);
718
719 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
720 &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
721 RTE_CACHE_LINE_SIZE);
722 if (ret)
723 goto out;
724
725 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
726 sc->vf2pf_mbox_mapping.vaddr;
727
728 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
729 &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
730 RTE_CACHE_LINE_SIZE);
731 if (ret)
732 goto out;
733
734 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
735 sc->pf2vf_bulletin_mapping.vaddr;
736
737 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
738 sc->max_rx_queues);
739 if (ret)
740 goto out;
741 }
742
743 return 0;
744
745out:
746 if (IS_PF(sc))
747 bnx2x_periodic_stop(eth_dev);
748
749 return ret;
750}
751
752static int
753eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
754{
755 struct bnx2x_softc *sc = eth_dev->data->dev_private;
756 PMD_INIT_FUNC_TRACE(sc);
757 return bnx2x_common_dev_init(eth_dev, 0);
758}
759
760static int
761eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
762{
763 struct bnx2x_softc *sc = eth_dev->data->dev_private;
764 PMD_INIT_FUNC_TRACE(sc);
765 return bnx2x_common_dev_init(eth_dev, 1);
766}
767
768static int eth_bnx2x_dev_uninit(struct rte_eth_dev *eth_dev)
769{
770 struct bnx2x_softc *sc = eth_dev->data->dev_private;
771 PMD_INIT_FUNC_TRACE(sc);
772 bnx2x_dev_close(eth_dev);
773 return 0;
774}
775
776static struct rte_pci_driver rte_bnx2x_pmd;
777static struct rte_pci_driver rte_bnx2xvf_pmd;
778
779static int eth_bnx2x_pci_probe(struct rte_pci_driver *pci_drv,
780 struct rte_pci_device *pci_dev)
781{
782 if (pci_drv == &rte_bnx2x_pmd)
783 return rte_eth_dev_pci_generic_probe(pci_dev,
784 sizeof(struct bnx2x_softc), eth_bnx2x_dev_init);
785 else if (pci_drv == &rte_bnx2xvf_pmd)
786 return rte_eth_dev_pci_generic_probe(pci_dev,
787 sizeof(struct bnx2x_softc), eth_bnx2xvf_dev_init);
788 else
789 return -EINVAL;
790}
791
792static int eth_bnx2x_pci_remove(struct rte_pci_device *pci_dev)
793{
794 return rte_eth_dev_pci_generic_remove(pci_dev, eth_bnx2x_dev_uninit);
795}
796
797static struct rte_pci_driver rte_bnx2x_pmd = {
798 .id_table = pci_id_bnx2x_map,
799 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
800 .probe = eth_bnx2x_pci_probe,
801 .remove = eth_bnx2x_pci_remove,
802};
803
804
805
806
807static struct rte_pci_driver rte_bnx2xvf_pmd = {
808 .id_table = pci_id_bnx2xvf_map,
809 .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
810 .probe = eth_bnx2x_pci_probe,
811 .remove = eth_bnx2x_pci_remove,
812};
813
814RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd);
815RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
816RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci");
817RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd);
818RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
819RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci");
820RTE_LOG_REGISTER_SUFFIX(bnx2x_logtype_init, init, NOTICE);
821RTE_LOG_REGISTER_SUFFIX(bnx2x_logtype_driver, driver, NOTICE);
822
