Imported Upstream version 16.07-rc2
[deb_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         if (bnx2x_intr_legacy(sc, 0))
111                 DELAY_MS(250);
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         DELAY_MS(2500);
207
208         return ret;
209 }
210
211 static void
212 bnx2x_dev_stop(struct rte_eth_dev *dev)
213 {
214         struct bnx2x_softc *sc = dev->data->dev_private;
215         int ret = 0;
216
217         PMD_INIT_FUNC_TRACE();
218
219         if (IS_PF(sc)) {
220                 rte_intr_disable(&(dev->pci_dev->intr_handle));
221                 rte_intr_callback_unregister(&(dev->pci_dev->intr_handle),
222                                 bnx2x_interrupt_handler, (void *)dev);
223         }
224
225         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
226         if (ret) {
227                 PMD_DRV_LOG(DEBUG, "bnx2x_nic_unload failed (%d)", ret);
228                 return;
229         }
230
231         return;
232 }
233
234 static void
235 bnx2x_dev_close(struct rte_eth_dev *dev)
236 {
237         struct bnx2x_softc *sc = dev->data->dev_private;
238
239         PMD_INIT_FUNC_TRACE();
240
241         if (IS_VF(sc))
242                 bnx2x_vf_close(sc);
243
244         bnx2x_dev_clear_queues(dev);
245         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
246
247         /* free the host hardware/software hsi structures */
248         bnx2x_free_hsi_mem(sc);
249
250         /* free ilt */
251         bnx2x_free_ilt_mem(sc);
252 }
253
254 static void
255 bnx2x_promisc_enable(struct rte_eth_dev *dev)
256 {
257         struct bnx2x_softc *sc = dev->data->dev_private;
258
259         PMD_INIT_FUNC_TRACE();
260         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
261         bnx2x_set_rx_mode(sc);
262 }
263
264 static void
265 bnx2x_promisc_disable(struct rte_eth_dev *dev)
266 {
267         struct bnx2x_softc *sc = dev->data->dev_private;
268
269         PMD_INIT_FUNC_TRACE();
270         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
271         bnx2x_set_rx_mode(sc);
272 }
273
274 static void
275 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
276 {
277         struct bnx2x_softc *sc = dev->data->dev_private;
278
279         PMD_INIT_FUNC_TRACE();
280         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
281         bnx2x_set_rx_mode(sc);
282 }
283
284 static void
285 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
286 {
287         struct bnx2x_softc *sc = dev->data->dev_private;
288
289         PMD_INIT_FUNC_TRACE();
290         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
291         bnx2x_set_rx_mode(sc);
292 }
293
294 static int
295 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
296 {
297         PMD_INIT_FUNC_TRACE();
298
299         int old_link_status = dev->data->dev_link.link_status;
300
301         bnx2x_link_update(dev);
302
303         return old_link_status == dev->data->dev_link.link_status ? -1 : 0;
304 }
305
306 static int
307 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
308 {
309         int old_link_status = dev->data->dev_link.link_status;
310         struct bnx2x_softc *sc = dev->data->dev_private;
311
312         bnx2x_link_update(dev);
313
314         bnx2x_check_bull(sc);
315         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
316                 PMD_DRV_LOG(ERR, "PF indicated channel is down."
317                                 "VF device is no longer operational");
318                 dev->data->dev_link.link_status = ETH_LINK_DOWN;
319         }
320
321         return old_link_status == dev->data->dev_link.link_status ? -1 : 0;
322 }
323
324 static void
325 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
326 {
327         struct bnx2x_softc *sc = dev->data->dev_private;
328         uint32_t brb_truncate_discard;
329         uint64_t brb_drops;
330         uint64_t brb_truncates;
331
332         PMD_INIT_FUNC_TRACE();
333
334         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
335
336         memset(stats, 0, sizeof (struct rte_eth_stats));
337
338         stats->ipackets =
339                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
340                                 sc->eth_stats.total_unicast_packets_received_lo) +
341                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
342                                 sc->eth_stats.total_multicast_packets_received_lo) +
343                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
344                                 sc->eth_stats.total_broadcast_packets_received_lo);
345
346         stats->opackets =
347                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
348                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
349                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
350                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
351                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
352                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
353
354         stats->ibytes =
355                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
356                                 sc->eth_stats.total_bytes_received_lo);
357
358         stats->obytes =
359                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
360                                 sc->eth_stats.total_bytes_transmitted_lo);
361
362         stats->ierrors =
363                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
364                                 sc->eth_stats.error_bytes_received_lo);
365
366         stats->oerrors = 0;
367
368         stats->rx_nombuf =
369                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
370                                 sc->eth_stats.no_buff_discard_lo);
371
372         brb_drops =
373                 HILO_U64(sc->eth_stats.brb_drop_hi,
374                          sc->eth_stats.brb_drop_lo);
375
376         brb_truncates =
377                 HILO_U64(sc->eth_stats.brb_truncate_hi,
378                          sc->eth_stats.brb_truncate_lo);
379
380         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
381
382         stats->imissed = brb_drops + brb_truncates +
383                          brb_truncate_discard + stats->rx_nombuf;
384 }
385
386 static int
387 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
388                        struct rte_eth_xstat_name *xstats_names,
389                        __rte_unused unsigned limit)
390 {
391         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
392
393         if (xstats_names != NULL)
394                 for (i = 0; i < stat_cnt; i++)
395                         snprintf(xstats_names[i].name,
396                                 sizeof(xstats_names[i].name),
397                                 "%s",
398                                 bnx2x_xstats_strings[i].name);
399
400         return stat_cnt;
401 }
402
403 static int
404 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
405                      unsigned int n)
406 {
407         struct bnx2x_softc *sc = dev->data->dev_private;
408         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
409
410         if (n < num)
411                 return num;
412
413         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
414
415         for (num = 0; num < n; num++) {
416                 if (bnx2x_xstats_strings[num].offset_hi !=
417                     bnx2x_xstats_strings[num].offset_lo)
418                         xstats[num].value = HILO_U64(
419                                           *(uint32_t *)((char *)&sc->eth_stats +
420                                           bnx2x_xstats_strings[num].offset_hi),
421                                           *(uint32_t *)((char *)&sc->eth_stats +
422                                           bnx2x_xstats_strings[num].offset_lo));
423                 else
424                         xstats[num].value =
425                                           *(uint64_t *)((char *)&sc->eth_stats +
426                                           bnx2x_xstats_strings[num].offset_lo);
427         }
428
429         return num;
430 }
431
432 static void
433 bnx2x_dev_infos_get(struct rte_eth_dev *dev, __rte_unused struct rte_eth_dev_info *dev_info)
434 {
435         struct bnx2x_softc *sc = dev->data->dev_private;
436         dev_info->max_rx_queues  = sc->max_rx_queues;
437         dev_info->max_tx_queues  = sc->max_tx_queues;
438         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
439         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
440         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
441         dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
442 }
443
444 static void
445 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
446                 uint32_t index, uint32_t pool)
447 {
448         struct bnx2x_softc *sc = dev->data->dev_private;
449
450         if (sc->mac_ops.mac_addr_add)
451                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
452 }
453
454 static void
455 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
456 {
457         struct bnx2x_softc *sc = dev->data->dev_private;
458
459         if (sc->mac_ops.mac_addr_remove)
460                 sc->mac_ops.mac_addr_remove(dev, index);
461 }
462
463 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
464         .dev_configure                = bnx2x_dev_configure,
465         .dev_start                    = bnx2x_dev_start,
466         .dev_stop                     = bnx2x_dev_stop,
467         .dev_close                    = bnx2x_dev_close,
468         .promiscuous_enable           = bnx2x_promisc_enable,
469         .promiscuous_disable          = bnx2x_promisc_disable,
470         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
471         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
472         .link_update                  = bnx2x_dev_link_update,
473         .stats_get                    = bnx2x_dev_stats_get,
474         .xstats_get                   = bnx2x_dev_xstats_get,
475         .xstats_get_names             = bnx2x_get_xstats_names,
476         .dev_infos_get                = bnx2x_dev_infos_get,
477         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
478         .rx_queue_release             = bnx2x_dev_rx_queue_release,
479         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
480         .tx_queue_release             = bnx2x_dev_tx_queue_release,
481         .mac_addr_add                 = bnx2x_mac_addr_add,
482         .mac_addr_remove              = bnx2x_mac_addr_remove,
483 };
484
485 /*
486  * dev_ops for virtual function
487  */
488 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
489         .dev_configure                = bnx2x_dev_configure,
490         .dev_start                    = bnx2x_dev_start,
491         .dev_stop                     = bnx2x_dev_stop,
492         .dev_close                    = bnx2x_dev_close,
493         .promiscuous_enable           = bnx2x_promisc_enable,
494         .promiscuous_disable          = bnx2x_promisc_disable,
495         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
496         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
497         .link_update                  = bnx2xvf_dev_link_update,
498         .stats_get                    = bnx2x_dev_stats_get,
499         .xstats_get                   = bnx2x_dev_xstats_get,
500         .xstats_get_names             = bnx2x_get_xstats_names,
501         .dev_infos_get                = bnx2x_dev_infos_get,
502         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
503         .rx_queue_release             = bnx2x_dev_rx_queue_release,
504         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
505         .tx_queue_release             = bnx2x_dev_tx_queue_release,
506         .mac_addr_add                 = bnx2x_mac_addr_add,
507         .mac_addr_remove              = bnx2x_mac_addr_remove,
508 };
509
510
511 static int
512 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
513 {
514         int ret = 0;
515         struct rte_pci_device *pci_dev;
516         struct bnx2x_softc *sc;
517
518         PMD_INIT_FUNC_TRACE();
519
520         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
521         pci_dev = eth_dev->pci_dev;
522
523         rte_eth_copy_pci_info(eth_dev, pci_dev);
524
525         sc = eth_dev->data->dev_private;
526         sc->pcie_bus    = pci_dev->addr.bus;
527         sc->pcie_device = pci_dev->addr.devid;
528
529         if (is_vf)
530                 sc->flags = BNX2X_IS_VF_FLAG;
531
532         sc->devinfo.vendor_id    = pci_dev->id.vendor_id;
533         sc->devinfo.device_id    = pci_dev->id.device_id;
534         sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
535         sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
536
537         sc->pcie_func = pci_dev->addr.function;
538         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
539         if (is_vf)
540                 sc->bar[BAR1].base_addr = (void *)
541                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
542         else
543                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
544
545         assert(sc->bar[BAR0].base_addr);
546         assert(sc->bar[BAR1].base_addr);
547
548         bnx2x_load_firmware(sc);
549         assert(sc->firmware);
550
551         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
552                 sc->udp_rss = 1;
553
554         sc->rx_budget = BNX2X_RX_BUDGET;
555         sc->hc_rx_ticks = BNX2X_RX_TICKS;
556         sc->hc_tx_ticks = BNX2X_TX_TICKS;
557
558         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
559         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
560
561         sc->pci_dev = pci_dev;
562         ret = bnx2x_attach(sc);
563         if (ret) {
564                 PMD_DRV_LOG(ERR, "bnx2x_attach failed (%d)", ret);
565                 return ret;
566         }
567
568         eth_dev->data->mac_addrs = (struct ether_addr *)sc->link_params.mac_addr;
569
570         PMD_DRV_LOG(INFO, "pcie_bus=%d, pcie_device=%d",
571                         sc->pcie_bus, sc->pcie_device);
572         PMD_DRV_LOG(INFO, "bar0.addr=%p, bar1.addr=%p",
573                         sc->bar[BAR0].base_addr, sc->bar[BAR1].base_addr);
574         PMD_DRV_LOG(INFO, "port=%d, path=%d, vnic=%d, func=%d",
575                         PORT_ID(sc), PATH_ID(sc), VNIC_ID(sc), FUNC_ID(sc));
576         PMD_DRV_LOG(INFO, "portID=%d vendorID=0x%x deviceID=0x%x",
577                         eth_dev->data->port_id, pci_dev->id.vendor_id, pci_dev->id.device_id);
578
579         if (IS_VF(sc)) {
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                 .name = "rte_bnx2x_pmd",
622                 .id_table = pci_id_bnx2x_map,
623                 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
624         },
625         .eth_dev_init = eth_bnx2x_dev_init,
626         .dev_private_size = sizeof(struct bnx2x_softc),
627 };
628
629 /*
630  * virtual function driver struct
631  */
632 static struct eth_driver rte_bnx2xvf_pmd = {
633         .pci_drv = {
634                 .name = "rte_bnx2xvf_pmd",
635                 .id_table = pci_id_bnx2xvf_map,
636                 .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
637         },
638         .eth_dev_init = eth_bnx2xvf_dev_init,
639         .dev_private_size = sizeof(struct bnx2x_softc),
640 };
641
642 static int rte_bnx2x_pmd_init(const char *name __rte_unused, const char *params __rte_unused)
643 {
644         PMD_INIT_FUNC_TRACE();
645         rte_eth_driver_register(&rte_bnx2x_pmd);
646
647         return 0;
648 }
649
650 static int rte_bnx2xvf_pmd_init(const char *name __rte_unused, const char *params __rte_unused)
651 {
652         PMD_INIT_FUNC_TRACE();
653         rte_eth_driver_register(&rte_bnx2xvf_pmd);
654
655         return 0;
656 }
657
658 static struct rte_driver rte_bnx2x_driver = {
659         .type = PMD_PDEV,
660         .init = rte_bnx2x_pmd_init,
661 };
662
663 static struct rte_driver rte_bnx2xvf_driver = {
664         .type = PMD_PDEV,
665         .init = rte_bnx2xvf_pmd_init,
666 };
667
668 PMD_REGISTER_DRIVER(rte_bnx2x_driver, bnx2x);
669 DRIVER_REGISTER_PCI_TABLE(bnx2x, pci_id_bnx2x_map);
670 PMD_REGISTER_DRIVER(rte_bnx2xvf_driver, bnx2xvf);
671 DRIVER_REGISTER_PCI_TABLE(bnx2xvf, pci_id_bnx2xvf_map);