xref: /dpdk/drivers/net/bnx2x/bnx2x_ethdev.c (revision a997a33b2a0145ad3e6320ea1fc7df8d51a2fcdf)
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(__rte_unused 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(&(dev->pci_dev->intr_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(&(dev->pci_dev->intr_handle),
191 				bnx2x_interrupt_handler, (void *)dev);
192 
193 		if(rte_intr_enable(&(dev->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(&(dev->pci_dev->intr_handle));
219 		rte_intr_callback_unregister(&(dev->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");
650