fd9513664b37c3cc09b95dc56bc88c7b4118fbce
[dpdk.git] / drivers / net / bnx2x / bnx2x_ethdev.c
1 /*
2  * Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
3  *
4  * Copyright (c) 2015 QLogic Corporation.
5  * All rights reserved.
6  * www.qlogic.com
7  *
8  * See LICENSE.bnx2x_pmd for copyright and licensing details.
9  */
10
11 #include "bnx2x.h"
12 #include "bnx2x_rxtx.h"
13
14 #include <rte_dev.h>
15
16 /*
17  * The set of PCI devices this driver supports
18  */
19 #define BROADCOM_PCI_VENDOR_ID 0x14E4
20 static struct rte_pci_id pci_id_bnx2x_map[] = {
21         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800) },
22         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57711) },
23         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810) },
24         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811) },
25         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_OBS) },
26         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_4_10) },
27         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_2_20) },
28 #ifdef RTE_LIBRTE_BNX2X_MF_SUPPORT
29         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_MF) },
30         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_MF) },
31         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_MF) },
32 #endif
33         { .vendor_id = 0, }
34 };
35
36 static struct rte_pci_id pci_id_bnx2xvf_map[] = {
37         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800_VF) },
38         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_VF) },
39         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_VF) },
40         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_VF) },
41         { .vendor_id = 0, }
42 };
43
44 struct rte_bnx2x_xstats_name_off {
45         char name[RTE_ETH_XSTATS_NAME_SIZE];
46         uint32_t offset_hi;
47         uint32_t offset_lo;
48 };
49
50 static const struct rte_bnx2x_xstats_name_off bnx2x_xstats_strings[] = {
51         {"rx_buffer_drops",
52                 offsetof(struct bnx2x_eth_stats, brb_drop_hi),
53                 offsetof(struct bnx2x_eth_stats, brb_drop_lo)},
54         {"rx_buffer_truncates",
55                 offsetof(struct bnx2x_eth_stats, brb_truncate_hi),
56                 offsetof(struct bnx2x_eth_stats, brb_truncate_lo)},
57         {"rx_buffer_truncate_discard",
58                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard),
59                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard)},
60         {"mac_filter_discard",
61                 offsetof(struct bnx2x_eth_stats, mac_filter_discard),
62                 offsetof(struct bnx2x_eth_stats, mac_filter_discard)},
63         {"no_match_vlan_tag_discard",
64                 offsetof(struct bnx2x_eth_stats, mf_tag_discard),
65                 offsetof(struct bnx2x_eth_stats, mf_tag_discard)},
66         {"tx_pause",
67                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_hi),
68                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_lo)},
69         {"rx_pause",
70                 offsetof(struct bnx2x_eth_stats, pause_frames_received_hi),
71                 offsetof(struct bnx2x_eth_stats, pause_frames_received_lo)},
72         {"tx_priority_flow_control",
73                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_hi),
74                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_lo)},
75         {"rx_priority_flow_control",
76                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_hi),
77                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_lo)}
78 };
79
80 static void
81 bnx2x_link_update(struct rte_eth_dev *dev)
82 {
83         struct bnx2x_softc *sc = dev->data->dev_private;
84
85         PMD_INIT_FUNC_TRACE();
86         bnx2x_link_status_update(sc);
87         mb();
88         dev->data->dev_link.link_speed = sc->link_vars.line_speed;
89         switch (sc->link_vars.duplex) {
90                 case DUPLEX_FULL:
91                         dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
92                         break;
93                 case DUPLEX_HALF:
94                         dev->data->dev_link.link_duplex = ETH_LINK_HALF_DUPLEX;
95                         break;
96         }
97         dev->data->dev_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
98                         ETH_LINK_SPEED_FIXED);
99         dev->data->dev_link.link_status = sc->link_vars.link_up;
100 }
101
102 static void
103 bnx2x_interrupt_action(struct rte_eth_dev *dev)
104 {
105         struct bnx2x_softc *sc = dev->data->dev_private;
106         uint32_t link_status;
107
108         PMD_DEBUG_PERIODIC_LOG(INFO, "Interrupt handled");
109
110         bnx2x_intr_legacy(sc, 0);
111
112         if (sc->periodic_flags & PERIODIC_GO)
113                 bnx2x_periodic_callout(sc);
114         link_status = REG_RD(sc, sc->link_params.shmem_base +
115                         offsetof(struct shmem_region,
116                                 port_mb[sc->link_params.port].link_status));
117         if ((link_status & LINK_STATUS_LINK_UP) != dev->data->dev_link.link_status)
118                 bnx2x_link_update(dev);
119 }
120
121 static __rte_unused void
122 bnx2x_interrupt_handler(struct rte_intr_handle *handle, void *param)
123 {
124         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
125
126         bnx2x_interrupt_action(dev);
127         rte_intr_enable(handle);
128 }
129
130 /*
131  * Devops - helper functions can be called from user application
132  */
133
134 static int
135 bnx2x_dev_configure(struct rte_eth_dev *dev)
136 {
137         struct bnx2x_softc *sc = dev->data->dev_private;
138         int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF);
139
140         PMD_INIT_FUNC_TRACE();
141
142         if (dev->data->dev_conf.rxmode.jumbo_frame)
143                 sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len;
144
145         if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
146                 PMD_DRV_LOG(ERR, "The number of TX queues is greater than number of RX queues");
147                 return -EINVAL;
148         }
149
150         sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
151         if (sc->num_queues > mp_ncpus) {
152                 PMD_DRV_LOG(ERR, "The number of queues is more than number of CPUs");
153                 return -EINVAL;
154         }
155
156         PMD_DRV_LOG(DEBUG, "num_queues=%d, mtu=%d",
157                        sc->num_queues, sc->mtu);
158
159         /* allocate ilt */
160         if (bnx2x_alloc_ilt_mem(sc) != 0) {
161                 PMD_DRV_LOG(ERR, "bnx2x_alloc_ilt_mem was failed");
162                 return -ENXIO;
163         }
164
165         /* allocate the host hardware/software hsi structures */
166         if (bnx2x_alloc_hsi_mem(sc) != 0) {
167                 PMD_DRV_LOG(ERR, "bnx2x_alloc_hsi_mem was failed");
168                 bnx2x_free_ilt_mem(sc);
169                 return -ENXIO;
170         }
171
172         return 0;
173 }
174
175 static int
176 bnx2x_dev_start(struct rte_eth_dev *dev)
177 {
178         struct bnx2x_softc *sc = dev->data->dev_private;
179         int ret = 0;
180
181         PMD_INIT_FUNC_TRACE();
182
183         ret = bnx2x_init(sc);
184         if (ret) {
185                 PMD_DRV_LOG(DEBUG, "bnx2x_init failed (%d)", ret);
186                 return -1;
187         }
188
189         if (IS_PF(sc)) {
190                 rte_intr_callback_register(&sc->pci_dev->intr_handle,
191                                 bnx2x_interrupt_handler, (void *)dev);
192
193                 if (rte_intr_enable(&sc->pci_dev->intr_handle))
194                         PMD_DRV_LOG(ERR, "rte_intr_enable failed");
195         }
196
197         ret = bnx2x_dev_rx_init(dev);
198         if (ret != 0) {
199                 PMD_DRV_LOG(DEBUG, "bnx2x_dev_rx_init returned error code");
200                 return -3;
201         }
202
203         /* Print important adapter info for the user. */
204         bnx2x_print_adapter_info(sc);
205
206         return ret;
207 }
208
209 static void
210 bnx2x_dev_stop(struct rte_eth_dev *dev)
211 {
212         struct bnx2x_softc *sc = dev->data->dev_private;
213         int ret = 0;
214
215         PMD_INIT_FUNC_TRACE();
216
217         if (IS_PF(sc)) {
218                 rte_intr_disable(&sc->pci_dev->intr_handle);
219                 rte_intr_callback_unregister(&sc->pci_dev->intr_handle,
220                                 bnx2x_interrupt_handler, (void *)dev);
221         }
222
223         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
224         if (ret) {
225                 PMD_DRV_LOG(DEBUG, "bnx2x_nic_unload failed (%d)", ret);
226                 return;
227         }
228
229         return;
230 }
231
232 static void
233 bnx2x_dev_close(struct rte_eth_dev *dev)
234 {
235         struct bnx2x_softc *sc = dev->data->dev_private;
236
237         PMD_INIT_FUNC_TRACE();
238
239         if (IS_VF(sc))
240                 bnx2x_vf_close(sc);
241
242         bnx2x_dev_clear_queues(dev);
243         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
244
245         /* free the host hardware/software hsi structures */
246         bnx2x_free_hsi_mem(sc);
247
248         /* free ilt */
249         bnx2x_free_ilt_mem(sc);
250 }
251
252 static void
253 bnx2x_promisc_enable(struct rte_eth_dev *dev)
254 {
255         struct bnx2x_softc *sc = dev->data->dev_private;
256
257         PMD_INIT_FUNC_TRACE();
258         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
259         bnx2x_set_rx_mode(sc);
260 }
261
262 static void
263 bnx2x_promisc_disable(struct rte_eth_dev *dev)
264 {
265         struct bnx2x_softc *sc = dev->data->dev_private;
266
267         PMD_INIT_FUNC_TRACE();
268         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
269         bnx2x_set_rx_mode(sc);
270 }
271
272 static void
273 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
274 {
275         struct bnx2x_softc *sc = dev->data->dev_private;
276
277         PMD_INIT_FUNC_TRACE();
278         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
279         bnx2x_set_rx_mode(sc);
280 }
281
282 static void
283 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
284 {
285         struct bnx2x_softc *sc = dev->data->dev_private;
286
287         PMD_INIT_FUNC_TRACE();
288         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
289         bnx2x_set_rx_mode(sc);
290 }
291
292 static int
293 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
294 {
295         PMD_INIT_FUNC_TRACE();
296
297         int old_link_status = dev->data->dev_link.link_status;
298
299         bnx2x_link_update(dev);
300
301         return old_link_status == dev->data->dev_link.link_status ? -1 : 0;
302 }
303
304 static int
305 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
306 {
307         int old_link_status = dev->data->dev_link.link_status;
308         struct bnx2x_softc *sc = dev->data->dev_private;
309
310         bnx2x_link_update(dev);
311
312         bnx2x_check_bull(sc);
313         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
314                 PMD_DRV_LOG(ERR, "PF indicated channel is down."
315                                 "VF device is no longer operational");
316                 dev->data->dev_link.link_status = ETH_LINK_DOWN;
317         }
318
319         return old_link_status == dev->data->dev_link.link_status ? -1 : 0;
320 }
321
322 static void
323 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
324 {
325         struct bnx2x_softc *sc = dev->data->dev_private;
326         uint32_t brb_truncate_discard;
327         uint64_t brb_drops;
328         uint64_t brb_truncates;
329
330         PMD_INIT_FUNC_TRACE();
331
332         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
333
334         memset(stats, 0, sizeof (struct rte_eth_stats));
335
336         stats->ipackets =
337                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
338                                 sc->eth_stats.total_unicast_packets_received_lo) +
339                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
340                                 sc->eth_stats.total_multicast_packets_received_lo) +
341                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
342                                 sc->eth_stats.total_broadcast_packets_received_lo);
343
344         stats->opackets =
345                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
346                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
347                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
348                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
349                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
350                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
351
352         stats->ibytes =
353                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
354                                 sc->eth_stats.total_bytes_received_lo);
355
356         stats->obytes =
357                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
358                                 sc->eth_stats.total_bytes_transmitted_lo);
359
360         stats->ierrors =
361                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
362                                 sc->eth_stats.error_bytes_received_lo);
363
364         stats->oerrors = 0;
365
366         stats->rx_nombuf =
367                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
368                                 sc->eth_stats.no_buff_discard_lo);
369
370         brb_drops =
371                 HILO_U64(sc->eth_stats.brb_drop_hi,
372                          sc->eth_stats.brb_drop_lo);
373
374         brb_truncates =
375                 HILO_U64(sc->eth_stats.brb_truncate_hi,
376                          sc->eth_stats.brb_truncate_lo);
377
378         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
379
380         stats->imissed = brb_drops + brb_truncates +
381                          brb_truncate_discard + stats->rx_nombuf;
382 }
383
384 static int
385 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
386                        struct rte_eth_xstat_name *xstats_names,
387                        __rte_unused unsigned limit)
388 {
389         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
390
391         if (xstats_names != NULL)
392                 for (i = 0; i < stat_cnt; i++)
393                         snprintf(xstats_names[i].name,
394                                 sizeof(xstats_names[i].name),
395                                 "%s",
396                                 bnx2x_xstats_strings[i].name);
397
398         return stat_cnt;
399 }
400
401 static int
402 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
403                      unsigned int n)
404 {
405         struct bnx2x_softc *sc = dev->data->dev_private;
406         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
407
408         if (n < num)
409                 return num;
410
411         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
412
413         for (num = 0; num < n; num++) {
414                 if (bnx2x_xstats_strings[num].offset_hi !=
415                     bnx2x_xstats_strings[num].offset_lo)
416                         xstats[num].value = HILO_U64(
417                                           *(uint32_t *)((char *)&sc->eth_stats +
418                                           bnx2x_xstats_strings[num].offset_hi),
419                                           *(uint32_t *)((char *)&sc->eth_stats +
420                                           bnx2x_xstats_strings[num].offset_lo));
421                 else
422                         xstats[num].value =
423                                           *(uint64_t *)((char *)&sc->eth_stats +
424                                           bnx2x_xstats_strings[num].offset_lo);
425         }
426
427         return num;
428 }
429
430 static void
431 bnx2x_dev_infos_get(struct rte_eth_dev *dev, __rte_unused struct rte_eth_dev_info *dev_info)
432 {
433         struct bnx2x_softc *sc = dev->data->dev_private;
434         dev_info->max_rx_queues  = sc->max_rx_queues;
435         dev_info->max_tx_queues  = sc->max_tx_queues;
436         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
437         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
438         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
439         dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
440 }
441
442 static void
443 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
444                 uint32_t index, uint32_t pool)
445 {
446         struct bnx2x_softc *sc = dev->data->dev_private;
447
448         if (sc->mac_ops.mac_addr_add)
449                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
450 }
451
452 static void
453 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
454 {
455         struct bnx2x_softc *sc = dev->data->dev_private;
456
457         if (sc->mac_ops.mac_addr_remove)
458                 sc->mac_ops.mac_addr_remove(dev, index);
459 }
460
461 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
462         .dev_configure                = bnx2x_dev_configure,
463         .dev_start                    = bnx2x_dev_start,
464         .dev_stop                     = bnx2x_dev_stop,
465         .dev_close                    = bnx2x_dev_close,
466         .promiscuous_enable           = bnx2x_promisc_enable,
467         .promiscuous_disable          = bnx2x_promisc_disable,
468         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
469         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
470         .link_update                  = bnx2x_dev_link_update,
471         .stats_get                    = bnx2x_dev_stats_get,
472         .xstats_get                   = bnx2x_dev_xstats_get,
473         .xstats_get_names             = bnx2x_get_xstats_names,
474         .dev_infos_get                = bnx2x_dev_infos_get,
475         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
476         .rx_queue_release             = bnx2x_dev_rx_queue_release,
477         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
478         .tx_queue_release             = bnx2x_dev_tx_queue_release,
479         .mac_addr_add                 = bnx2x_mac_addr_add,
480         .mac_addr_remove              = bnx2x_mac_addr_remove,
481 };
482
483 /*
484  * dev_ops for virtual function
485  */
486 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
487         .dev_configure                = bnx2x_dev_configure,
488         .dev_start                    = bnx2x_dev_start,
489         .dev_stop                     = bnx2x_dev_stop,
490         .dev_close                    = bnx2x_dev_close,
491         .promiscuous_enable           = bnx2x_promisc_enable,
492         .promiscuous_disable          = bnx2x_promisc_disable,
493         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
494         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
495         .link_update                  = bnx2xvf_dev_link_update,
496         .stats_get                    = bnx2x_dev_stats_get,
497         .xstats_get                   = bnx2x_dev_xstats_get,
498         .xstats_get_names             = bnx2x_get_xstats_names,
499         .dev_infos_get                = bnx2x_dev_infos_get,
500         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
501         .rx_queue_release             = bnx2x_dev_rx_queue_release,
502         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
503         .tx_queue_release             = bnx2x_dev_tx_queue_release,
504         .mac_addr_add                 = bnx2x_mac_addr_add,
505         .mac_addr_remove              = bnx2x_mac_addr_remove,
506 };
507
508
509 static int
510 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
511 {
512         int ret = 0;
513         struct rte_pci_device *pci_dev;
514         struct bnx2x_softc *sc;
515
516         PMD_INIT_FUNC_TRACE();
517
518         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
519         pci_dev = eth_dev->pci_dev;
520
521         rte_eth_copy_pci_info(eth_dev, pci_dev);
522
523         sc = eth_dev->data->dev_private;
524         sc->pcie_bus    = pci_dev->addr.bus;
525         sc->pcie_device = pci_dev->addr.devid;
526
527         if (is_vf)
528                 sc->flags = BNX2X_IS_VF_FLAG;
529
530         sc->devinfo.vendor_id    = pci_dev->id.vendor_id;
531         sc->devinfo.device_id    = pci_dev->id.device_id;
532         sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
533         sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
534
535         sc->pcie_func = pci_dev->addr.function;
536         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
537         if (is_vf)
538                 sc->bar[BAR1].base_addr = (void *)
539                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
540         else
541                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
542
543         assert(sc->bar[BAR0].base_addr);
544         assert(sc->bar[BAR1].base_addr);
545
546         bnx2x_load_firmware(sc);
547         assert(sc->firmware);
548
549         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
550                 sc->udp_rss = 1;
551
552         sc->rx_budget = BNX2X_RX_BUDGET;
553         sc->hc_rx_ticks = BNX2X_RX_TICKS;
554         sc->hc_tx_ticks = BNX2X_TX_TICKS;
555
556         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
557         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
558
559         sc->pci_dev = pci_dev;
560         ret = bnx2x_attach(sc);
561         if (ret) {
562                 PMD_DRV_LOG(ERR, "bnx2x_attach failed (%d)", ret);
563                 return ret;
564         }
565
566         eth_dev->data->mac_addrs = (struct ether_addr *)sc->link_params.mac_addr;
567
568         PMD_DRV_LOG(INFO, "pcie_bus=%d, pcie_device=%d",
569                         sc->pcie_bus, sc->pcie_device);
570         PMD_DRV_LOG(INFO, "bar0.addr=%p, bar1.addr=%p",
571                         sc->bar[BAR0].base_addr, sc->bar[BAR1].base_addr);
572         PMD_DRV_LOG(INFO, "port=%d, path=%d, vnic=%d, func=%d",
573                         PORT_ID(sc), PATH_ID(sc), VNIC_ID(sc), FUNC_ID(sc));
574         PMD_DRV_LOG(INFO, "portID=%d vendorID=0x%x deviceID=0x%x",
575                         eth_dev->data->port_id, pci_dev->id.vendor_id, pci_dev->id.device_id);
576
577         if (IS_VF(sc)) {
578                 rte_spinlock_init(&sc->vf2pf_lock);
579
580                 if (bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
581                                     &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
582                                     RTE_CACHE_LINE_SIZE) != 0)
583                         return -ENOMEM;
584
585                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
586                                          sc->vf2pf_mbox_mapping.vaddr;
587
588                 if (bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
589                                     &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
590                                     RTE_CACHE_LINE_SIZE) != 0)
591                         return -ENOMEM;
592
593                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
594                                              sc->pf2vf_bulletin_mapping.vaddr;
595
596                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
597                                              sc->max_rx_queues);
598                 if (ret)
599                         return ret;
600         }
601
602         return 0;
603 }
604
605 static int
606 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
607 {
608         PMD_INIT_FUNC_TRACE();
609         return bnx2x_common_dev_init(eth_dev, 0);
610 }
611
612 static int
613 eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
614 {
615         PMD_INIT_FUNC_TRACE();
616         return bnx2x_common_dev_init(eth_dev, 1);
617 }
618
619 static struct eth_driver rte_bnx2x_pmd = {
620         .pci_drv = {
621                 .id_table = pci_id_bnx2x_map,
622                 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
623                 .probe = rte_eth_dev_pci_probe,
624                 .remove = rte_eth_dev_pci_remove,
625         },
626         .eth_dev_init = eth_bnx2x_dev_init,
627         .dev_private_size = sizeof(struct bnx2x_softc),
628 };
629
630 /*
631  * virtual function driver struct
632  */
633 static struct eth_driver rte_bnx2xvf_pmd = {
634         .pci_drv = {
635                 .id_table = pci_id_bnx2xvf_map,
636                 .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
637                 .probe = rte_eth_dev_pci_probe,
638                 .remove = rte_eth_dev_pci_remove,
639         },
640         .eth_dev_init = eth_bnx2xvf_dev_init,
641         .dev_private_size = sizeof(struct bnx2x_softc),
642 };
643
644 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd.pci_drv);
645 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
646 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio");
647 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd.pci_drv);
648 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
649 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio");