net/bnxt: fix crash caused by error recovery
[dpdk.git] / drivers / net / bnxt / bnxt_ethdev.c
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2014-2021 Broadcom
3  * All rights reserved.
4  */
5
6 #include <inttypes.h>
7 #include <stdbool.h>
8
9 #include <rte_dev.h>
10 #include <ethdev_driver.h>
11 #include <ethdev_pci.h>
12 #include <rte_malloc.h>
13 #include <rte_cycles.h>
14 #include <rte_alarm.h>
15 #include <rte_kvargs.h>
16 #include <rte_vect.h>
17
18 #include "bnxt.h"
19 #include "bnxt_filter.h"
20 #include "bnxt_hwrm.h"
21 #include "bnxt_irq.h"
22 #include "bnxt_reps.h"
23 #include "bnxt_ring.h"
24 #include "bnxt_rxq.h"
25 #include "bnxt_rxr.h"
26 #include "bnxt_stats.h"
27 #include "bnxt_txq.h"
28 #include "bnxt_txr.h"
29 #include "bnxt_vnic.h"
30 #include "hsi_struct_def_dpdk.h"
31 #include "bnxt_nvm_defs.h"
32 #include "bnxt_tf_common.h"
33 #include "ulp_flow_db.h"
34 #include "rte_pmd_bnxt.h"
35
36 #define DRV_MODULE_NAME         "bnxt"
37 static const char bnxt_version[] =
38         "Broadcom NetXtreme driver " DRV_MODULE_NAME;
39
40 /*
41  * The set of PCI devices this driver supports
42  */
43 static const struct rte_pci_id bnxt_pci_id_map[] = {
44         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM,
45                          BROADCOM_DEV_ID_STRATUS_NIC_VF1) },
46         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM,
47                          BROADCOM_DEV_ID_STRATUS_NIC_VF2) },
48         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_STRATUS_NIC) },
49         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_VF) },
50         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_VF) },
51         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_NS2) },
52         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_VF) },
53         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_MF) },
54         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5741X_VF) },
55         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5731X_VF) },
56         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_MF) },
57         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412) },
58         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414) },
59         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_RJ45) },
60         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_RJ45) },
61         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412_MF) },
62         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_RJ45) },
63         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_SFP) },
64         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_SFP) },
65         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_SFP) },
66         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_MF) },
67         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_MF) },
68         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58802) },
69         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58804) },
70         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58808) },
71         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58802_VF) },
72         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508) },
73         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504) },
74         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502) },
75         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57500_VF1) },
76         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57500_VF2) },
77         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508_MF1) },
78         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504_MF1) },
79         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502_MF1) },
80         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508_MF2) },
81         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504_MF2) },
82         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502_MF2) },
83         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58812) },
84         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58814) },
85         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58818) },
86         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58818_VF) },
87         { .vendor_id = 0, /* sentinel */ },
88 };
89
90 #define BNXT_DEVARG_FLOW_XSTAT  "flow-xstat"
91 #define BNXT_DEVARG_MAX_NUM_KFLOWS  "max-num-kflows"
92 #define BNXT_DEVARG_REPRESENTOR "representor"
93 #define BNXT_DEVARG_REP_BASED_PF  "rep-based-pf"
94 #define BNXT_DEVARG_REP_IS_PF  "rep-is-pf"
95 #define BNXT_DEVARG_REP_Q_R2F  "rep-q-r2f"
96 #define BNXT_DEVARG_REP_Q_F2R  "rep-q-f2r"
97 #define BNXT_DEVARG_REP_FC_R2F  "rep-fc-r2f"
98 #define BNXT_DEVARG_REP_FC_F2R  "rep-fc-f2r"
99 #define BNXT_DEVARG_APP_ID      "app-id"
100
101 static const char *const bnxt_dev_args[] = {
102         BNXT_DEVARG_REPRESENTOR,
103         BNXT_DEVARG_FLOW_XSTAT,
104         BNXT_DEVARG_MAX_NUM_KFLOWS,
105         BNXT_DEVARG_REP_BASED_PF,
106         BNXT_DEVARG_REP_IS_PF,
107         BNXT_DEVARG_REP_Q_R2F,
108         BNXT_DEVARG_REP_Q_F2R,
109         BNXT_DEVARG_REP_FC_R2F,
110         BNXT_DEVARG_REP_FC_F2R,
111         BNXT_DEVARG_APP_ID,
112         NULL
113 };
114
115 /*
116  * app-id = an non-negative 8-bit number
117  */
118 #define BNXT_DEVARG_APP_ID_INVALID(val)                 ((val) > 255)
119
120 /*
121  * flow_xstat == false to disable the feature
122  * flow_xstat == true to enable the feature
123  */
124 #define BNXT_DEVARG_FLOW_XSTAT_INVALID(flow_xstat)      ((flow_xstat) > 1)
125
126 /*
127  * rep_is_pf == false to indicate VF representor
128  * rep_is_pf == true to indicate PF representor
129  */
130 #define BNXT_DEVARG_REP_IS_PF_INVALID(rep_is_pf)        ((rep_is_pf) > 1)
131
132 /*
133  * rep_based_pf == Physical index of the PF
134  */
135 #define BNXT_DEVARG_REP_BASED_PF_INVALID(rep_based_pf)  ((rep_based_pf) > 15)
136 /*
137  * rep_q_r2f == Logical COS Queue index for the rep to endpoint direction
138  */
139 #define BNXT_DEVARG_REP_Q_R2F_INVALID(rep_q_r2f)        ((rep_q_r2f) > 3)
140
141 /*
142  * rep_q_f2r == Logical COS Queue index for the endpoint to rep direction
143  */
144 #define BNXT_DEVARG_REP_Q_F2R_INVALID(rep_q_f2r)        ((rep_q_f2r) > 3)
145
146 /*
147  * rep_fc_r2f == Flow control for the representor to endpoint direction
148  */
149 #define BNXT_DEVARG_REP_FC_R2F_INVALID(rep_fc_r2f)      ((rep_fc_r2f) > 1)
150
151 /*
152  * rep_fc_f2r == Flow control for the endpoint to representor direction
153  */
154 #define BNXT_DEVARG_REP_FC_F2R_INVALID(rep_fc_f2r)      ((rep_fc_f2r) > 1)
155
156 int bnxt_cfa_code_dynfield_offset = -1;
157
158 /*
159  * max_num_kflows must be >= 32
160  * and must be a power-of-2 supported value
161  * return: 1 -> invalid
162  *         0 -> valid
163  */
164 static int bnxt_devarg_max_num_kflow_invalid(uint16_t max_num_kflows)
165 {
166         if (max_num_kflows < 32 || !rte_is_power_of_2(max_num_kflows))
167                 return 1;
168         return 0;
169 }
170
171 static int bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask);
172 static int bnxt_dev_uninit(struct rte_eth_dev *eth_dev);
173 static int bnxt_init_resources(struct bnxt *bp, bool reconfig_dev);
174 static int bnxt_uninit_resources(struct bnxt *bp, bool reconfig_dev);
175 static void bnxt_cancel_fw_health_check(struct bnxt *bp);
176 static int bnxt_restore_vlan_filters(struct bnxt *bp);
177 static void bnxt_dev_recover(void *arg);
178 static void bnxt_free_error_recovery_info(struct bnxt *bp);
179 static void bnxt_free_rep_info(struct bnxt *bp);
180
181 int is_bnxt_in_error(struct bnxt *bp)
182 {
183         if (bp->flags & BNXT_FLAG_FATAL_ERROR)
184                 return -EIO;
185         if (bp->flags & BNXT_FLAG_FW_RESET)
186                 return -EBUSY;
187
188         return 0;
189 }
190
191 /***********************/
192
193 /*
194  * High level utility functions
195  */
196
197 static uint16_t bnxt_rss_ctxts(const struct bnxt *bp)
198 {
199         unsigned int num_rss_rings = RTE_MIN(bp->rx_nr_rings,
200                                              BNXT_RSS_TBL_SIZE_P5);
201
202         if (!BNXT_CHIP_P5(bp))
203                 return 1;
204
205         return RTE_ALIGN_MUL_CEIL(num_rss_rings,
206                                   BNXT_RSS_ENTRIES_PER_CTX_P5) /
207                                   BNXT_RSS_ENTRIES_PER_CTX_P5;
208 }
209
210 uint16_t bnxt_rss_hash_tbl_size(const struct bnxt *bp)
211 {
212         if (!BNXT_CHIP_P5(bp))
213                 return HW_HASH_INDEX_SIZE;
214
215         return bnxt_rss_ctxts(bp) * BNXT_RSS_ENTRIES_PER_CTX_P5;
216 }
217
218 static void bnxt_free_parent_info(struct bnxt *bp)
219 {
220         rte_free(bp->parent);
221         bp->parent = NULL;
222 }
223
224 static void bnxt_free_pf_info(struct bnxt *bp)
225 {
226         rte_free(bp->pf);
227         bp->pf = NULL;
228 }
229
230 static void bnxt_free_link_info(struct bnxt *bp)
231 {
232         rte_free(bp->link_info);
233         bp->link_info = NULL;
234 }
235
236 static void bnxt_free_leds_info(struct bnxt *bp)
237 {
238         if (BNXT_VF(bp))
239                 return;
240
241         rte_free(bp->leds);
242         bp->leds = NULL;
243 }
244
245 static void bnxt_free_flow_stats_info(struct bnxt *bp)
246 {
247         rte_free(bp->flow_stat);
248         bp->flow_stat = NULL;
249 }
250
251 static void bnxt_free_cos_queues(struct bnxt *bp)
252 {
253         rte_free(bp->rx_cos_queue);
254         bp->rx_cos_queue = NULL;
255         rte_free(bp->tx_cos_queue);
256         bp->tx_cos_queue = NULL;
257 }
258
259 static void bnxt_free_mem(struct bnxt *bp, bool reconfig)
260 {
261         bnxt_free_filter_mem(bp);
262         bnxt_free_vnic_attributes(bp);
263         bnxt_free_vnic_mem(bp);
264
265         /* tx/rx rings are configured as part of *_queue_setup callbacks.
266          * If the number of rings change across fw update,
267          * we don't have much choice except to warn the user.
268          */
269         if (!reconfig) {
270                 bnxt_free_stats(bp);
271                 bnxt_free_tx_rings(bp);
272                 bnxt_free_rx_rings(bp);
273         }
274         bnxt_free_async_cp_ring(bp);
275         bnxt_free_rxtx_nq_ring(bp);
276
277         rte_free(bp->grp_info);
278         bp->grp_info = NULL;
279 }
280
281 static int bnxt_alloc_parent_info(struct bnxt *bp)
282 {
283         bp->parent = rte_zmalloc("bnxt_parent_info",
284                                  sizeof(struct bnxt_parent_info), 0);
285         if (bp->parent == NULL)
286                 return -ENOMEM;
287
288         return 0;
289 }
290
291 static int bnxt_alloc_pf_info(struct bnxt *bp)
292 {
293         bp->pf = rte_zmalloc("bnxt_pf_info", sizeof(struct bnxt_pf_info), 0);
294         if (bp->pf == NULL)
295                 return -ENOMEM;
296
297         return 0;
298 }
299
300 static int bnxt_alloc_link_info(struct bnxt *bp)
301 {
302         bp->link_info =
303                 rte_zmalloc("bnxt_link_info", sizeof(struct bnxt_link_info), 0);
304         if (bp->link_info == NULL)
305                 return -ENOMEM;
306
307         return 0;
308 }
309
310 static int bnxt_alloc_leds_info(struct bnxt *bp)
311 {
312         if (BNXT_VF(bp))
313                 return 0;
314
315         bp->leds = rte_zmalloc("bnxt_leds",
316                                BNXT_MAX_LED * sizeof(struct bnxt_led_info),
317                                0);
318         if (bp->leds == NULL)
319                 return -ENOMEM;
320
321         return 0;
322 }
323
324 static int bnxt_alloc_cos_queues(struct bnxt *bp)
325 {
326         bp->rx_cos_queue =
327                 rte_zmalloc("bnxt_rx_cosq",
328                             BNXT_COS_QUEUE_COUNT *
329                             sizeof(struct bnxt_cos_queue_info),
330                             0);
331         if (bp->rx_cos_queue == NULL)
332                 return -ENOMEM;
333
334         bp->tx_cos_queue =
335                 rte_zmalloc("bnxt_tx_cosq",
336                             BNXT_COS_QUEUE_COUNT *
337                             sizeof(struct bnxt_cos_queue_info),
338                             0);
339         if (bp->tx_cos_queue == NULL)
340                 return -ENOMEM;
341
342         return 0;
343 }
344
345 static int bnxt_alloc_flow_stats_info(struct bnxt *bp)
346 {
347         bp->flow_stat = rte_zmalloc("bnxt_flow_xstat",
348                                     sizeof(struct bnxt_flow_stat_info), 0);
349         if (bp->flow_stat == NULL)
350                 return -ENOMEM;
351
352         return 0;
353 }
354
355 static int bnxt_alloc_mem(struct bnxt *bp, bool reconfig)
356 {
357         int rc;
358
359         rc = bnxt_alloc_ring_grps(bp);
360         if (rc)
361                 goto alloc_mem_err;
362
363         rc = bnxt_alloc_async_ring_struct(bp);
364         if (rc)
365                 goto alloc_mem_err;
366
367         rc = bnxt_alloc_vnic_mem(bp);
368         if (rc)
369                 goto alloc_mem_err;
370
371         rc = bnxt_alloc_vnic_attributes(bp);
372         if (rc)
373                 goto alloc_mem_err;
374
375         rc = bnxt_alloc_filter_mem(bp);
376         if (rc)
377                 goto alloc_mem_err;
378
379         rc = bnxt_alloc_async_cp_ring(bp);
380         if (rc)
381                 goto alloc_mem_err;
382
383         rc = bnxt_alloc_rxtx_nq_ring(bp);
384         if (rc)
385                 goto alloc_mem_err;
386
387         if (BNXT_FLOW_XSTATS_EN(bp)) {
388                 rc = bnxt_alloc_flow_stats_info(bp);
389                 if (rc)
390                         goto alloc_mem_err;
391         }
392
393         return 0;
394
395 alloc_mem_err:
396         bnxt_free_mem(bp, reconfig);
397         return rc;
398 }
399
400 static int bnxt_setup_one_vnic(struct bnxt *bp, uint16_t vnic_id)
401 {
402         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
403         struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
404         uint64_t rx_offloads = dev_conf->rxmode.offloads;
405         struct bnxt_rx_queue *rxq;
406         unsigned int j;
407         int rc;
408
409         rc = bnxt_vnic_grp_alloc(bp, vnic);
410         if (rc)
411                 goto err_out;
412
413         PMD_DRV_LOG(DEBUG, "vnic[%d] = %p vnic->fw_grp_ids = %p\n",
414                     vnic_id, vnic, vnic->fw_grp_ids);
415
416         rc = bnxt_hwrm_vnic_alloc(bp, vnic);
417         if (rc)
418                 goto err_out;
419
420         /* Alloc RSS context only if RSS mode is enabled */
421         if (dev_conf->rxmode.mq_mode & RTE_ETH_MQ_RX_RSS) {
422                 int j, nr_ctxs = bnxt_rss_ctxts(bp);
423
424                 /* RSS table size in Thor is 512.
425                  * Cap max Rx rings to same value
426                  */
427                 if (bp->rx_nr_rings > BNXT_RSS_TBL_SIZE_P5) {
428                         PMD_DRV_LOG(ERR, "RxQ cnt %d > reta_size %d\n",
429                                     bp->rx_nr_rings, BNXT_RSS_TBL_SIZE_P5);
430                         goto err_out;
431                 }
432
433                 rc = 0;
434                 for (j = 0; j < nr_ctxs; j++) {
435                         rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic, j);
436                         if (rc)
437                                 break;
438                 }
439                 if (rc) {
440                         PMD_DRV_LOG(ERR,
441                                     "HWRM vnic %d ctx %d alloc failure rc: %x\n",
442                                     vnic_id, j, rc);
443                         goto err_out;
444                 }
445                 vnic->num_lb_ctxts = nr_ctxs;
446         }
447
448         /*
449          * Firmware sets pf pair in default vnic cfg. If the VLAN strip
450          * setting is not available at this time, it will not be
451          * configured correctly in the CFA.
452          */
453         if (rx_offloads & RTE_ETH_RX_OFFLOAD_VLAN_STRIP)
454                 vnic->vlan_strip = true;
455         else
456                 vnic->vlan_strip = false;
457
458         rc = bnxt_hwrm_vnic_cfg(bp, vnic);
459         if (rc)
460                 goto err_out;
461
462         rc = bnxt_set_hwrm_vnic_filters(bp, vnic);
463         if (rc)
464                 goto err_out;
465
466         for (j = 0; j < bp->rx_num_qs_per_vnic; j++) {
467                 rxq = bp->eth_dev->data->rx_queues[j];
468
469                 PMD_DRV_LOG(DEBUG,
470                             "rxq[%d]->vnic=%p vnic->fw_grp_ids=%p\n",
471                             j, rxq->vnic, rxq->vnic->fw_grp_ids);
472
473                 if (BNXT_HAS_RING_GRPS(bp) && rxq->rx_deferred_start)
474                         rxq->vnic->fw_grp_ids[j] = INVALID_HW_RING_ID;
475                 else
476                         vnic->rx_queue_cnt++;
477         }
478
479         PMD_DRV_LOG(DEBUG, "vnic->rx_queue_cnt = %d\n", vnic->rx_queue_cnt);
480
481         rc = bnxt_vnic_rss_configure(bp, vnic);
482         if (rc)
483                 goto err_out;
484
485         bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
486
487         rc = bnxt_hwrm_vnic_tpa_cfg(bp, vnic,
488                                     (rx_offloads & RTE_ETH_RX_OFFLOAD_TCP_LRO) ?
489                                     true : false);
490         if (rc)
491                 goto err_out;
492
493         return 0;
494 err_out:
495         PMD_DRV_LOG(ERR, "HWRM vnic %d cfg failure rc: %x\n",
496                     vnic_id, rc);
497         return rc;
498 }
499
500 static int bnxt_register_fc_ctx_mem(struct bnxt *bp)
501 {
502         int rc = 0;
503
504         rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->rx_fc_in_tbl.dma,
505                                 &bp->flow_stat->rx_fc_in_tbl.ctx_id);
506         if (rc)
507                 return rc;
508
509         PMD_DRV_LOG(DEBUG,
510                     "rx_fc_in_tbl.va = %p rx_fc_in_tbl.dma = %p"
511                     " rx_fc_in_tbl.ctx_id = %d\n",
512                     bp->flow_stat->rx_fc_in_tbl.va,
513                     (void *)((uintptr_t)bp->flow_stat->rx_fc_in_tbl.dma),
514                     bp->flow_stat->rx_fc_in_tbl.ctx_id);
515
516         rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->rx_fc_out_tbl.dma,
517                                 &bp->flow_stat->rx_fc_out_tbl.ctx_id);
518         if (rc)
519                 return rc;
520
521         PMD_DRV_LOG(DEBUG,
522                     "rx_fc_out_tbl.va = %p rx_fc_out_tbl.dma = %p"
523                     " rx_fc_out_tbl.ctx_id = %d\n",
524                     bp->flow_stat->rx_fc_out_tbl.va,
525                     (void *)((uintptr_t)bp->flow_stat->rx_fc_out_tbl.dma),
526                     bp->flow_stat->rx_fc_out_tbl.ctx_id);
527
528         rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->tx_fc_in_tbl.dma,
529                                 &bp->flow_stat->tx_fc_in_tbl.ctx_id);
530         if (rc)
531                 return rc;
532
533         PMD_DRV_LOG(DEBUG,
534                     "tx_fc_in_tbl.va = %p tx_fc_in_tbl.dma = %p"
535                     " tx_fc_in_tbl.ctx_id = %d\n",
536                     bp->flow_stat->tx_fc_in_tbl.va,
537                     (void *)((uintptr_t)bp->flow_stat->tx_fc_in_tbl.dma),
538                     bp->flow_stat->tx_fc_in_tbl.ctx_id);
539
540         rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->tx_fc_out_tbl.dma,
541                                 &bp->flow_stat->tx_fc_out_tbl.ctx_id);
542         if (rc)
543                 return rc;
544
545         PMD_DRV_LOG(DEBUG,
546                     "tx_fc_out_tbl.va = %p tx_fc_out_tbl.dma = %p"
547                     " tx_fc_out_tbl.ctx_id = %d\n",
548                     bp->flow_stat->tx_fc_out_tbl.va,
549                     (void *)((uintptr_t)bp->flow_stat->tx_fc_out_tbl.dma),
550                     bp->flow_stat->tx_fc_out_tbl.ctx_id);
551
552         memset(bp->flow_stat->rx_fc_out_tbl.va,
553                0,
554                bp->flow_stat->rx_fc_out_tbl.size);
555         rc = bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_RX,
556                                        CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
557                                        bp->flow_stat->rx_fc_out_tbl.ctx_id,
558                                        bp->flow_stat->max_fc,
559                                        true);
560         if (rc)
561                 return rc;
562
563         memset(bp->flow_stat->tx_fc_out_tbl.va,
564                0,
565                bp->flow_stat->tx_fc_out_tbl.size);
566         rc = bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_TX,
567                                        CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
568                                        bp->flow_stat->tx_fc_out_tbl.ctx_id,
569                                        bp->flow_stat->max_fc,
570                                        true);
571
572         return rc;
573 }
574
575 static int bnxt_alloc_ctx_mem_buf(struct bnxt *bp, char *type, size_t size,
576                                   struct bnxt_ctx_mem_buf_info *ctx)
577 {
578         if (!ctx)
579                 return -EINVAL;
580
581         ctx->va = rte_zmalloc_socket(type, size, 0,
582                                      bp->eth_dev->device->numa_node);
583         if (ctx->va == NULL)
584                 return -ENOMEM;
585         rte_mem_lock_page(ctx->va);
586         ctx->size = size;
587         ctx->dma = rte_mem_virt2iova(ctx->va);
588         if (ctx->dma == RTE_BAD_IOVA)
589                 return -ENOMEM;
590
591         return 0;
592 }
593
594 static int bnxt_init_fc_ctx_mem(struct bnxt *bp)
595 {
596         struct rte_pci_device *pdev = bp->pdev;
597         char type[RTE_MEMZONE_NAMESIZE];
598         uint16_t max_fc;
599         int rc = 0;
600
601         max_fc = bp->flow_stat->max_fc;
602
603         sprintf(type, "bnxt_rx_fc_in_" PCI_PRI_FMT, pdev->addr.domain,
604                 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
605         /* 4 bytes for each counter-id */
606         rc = bnxt_alloc_ctx_mem_buf(bp, type,
607                                     max_fc * 4,
608                                     &bp->flow_stat->rx_fc_in_tbl);
609         if (rc)
610                 return rc;
611
612         sprintf(type, "bnxt_rx_fc_out_" PCI_PRI_FMT, pdev->addr.domain,
613                 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
614         /* 16 bytes for each counter - 8 bytes pkt_count, 8 bytes byte_count */
615         rc = bnxt_alloc_ctx_mem_buf(bp, type,
616                                     max_fc * 16,
617                                     &bp->flow_stat->rx_fc_out_tbl);
618         if (rc)
619                 return rc;
620
621         sprintf(type, "bnxt_tx_fc_in_" PCI_PRI_FMT, pdev->addr.domain,
622                 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
623         /* 4 bytes for each counter-id */
624         rc = bnxt_alloc_ctx_mem_buf(bp, type,
625                                     max_fc * 4,
626                                     &bp->flow_stat->tx_fc_in_tbl);
627         if (rc)
628                 return rc;
629
630         sprintf(type, "bnxt_tx_fc_out_" PCI_PRI_FMT, pdev->addr.domain,
631                 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
632         /* 16 bytes for each counter - 8 bytes pkt_count, 8 bytes byte_count */
633         rc = bnxt_alloc_ctx_mem_buf(bp, type,
634                                     max_fc * 16,
635                                     &bp->flow_stat->tx_fc_out_tbl);
636         if (rc)
637                 return rc;
638
639         rc = bnxt_register_fc_ctx_mem(bp);
640
641         return rc;
642 }
643
644 static int bnxt_init_ctx_mem(struct bnxt *bp)
645 {
646         int rc = 0;
647
648         if (!(bp->fw_cap & BNXT_FW_CAP_ADV_FLOW_COUNTERS) ||
649             !(BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp)) ||
650             !BNXT_FLOW_XSTATS_EN(bp))
651                 return 0;
652
653         rc = bnxt_hwrm_cfa_counter_qcaps(bp, &bp->flow_stat->max_fc);
654         if (rc)
655                 return rc;
656
657         rc = bnxt_init_fc_ctx_mem(bp);
658
659         return rc;
660 }
661
662 static int bnxt_update_phy_setting(struct bnxt *bp)
663 {
664         struct rte_eth_link new;
665         int rc;
666
667         rc = bnxt_get_hwrm_link_config(bp, &new);
668         if (rc) {
669                 PMD_DRV_LOG(ERR, "Failed to get link settings\n");
670                 return rc;
671         }
672
673         /*
674          * On BCM957508-N2100 adapters, FW will not allow any user other
675          * than BMC to shutdown the port. bnxt_get_hwrm_link_config() call
676          * always returns link up. Force phy update always in that case.
677          */
678         if (!new.link_status || IS_BNXT_DEV_957508_N2100(bp)) {
679                 rc = bnxt_set_hwrm_link_config(bp, true);
680                 if (rc) {
681                         PMD_DRV_LOG(ERR, "Failed to update PHY settings\n");
682                         return rc;
683                 }
684         }
685
686         return rc;
687 }
688
689 static void bnxt_free_prev_ring_stats(struct bnxt *bp)
690 {
691         rte_free(bp->prev_rx_ring_stats);
692         rte_free(bp->prev_tx_ring_stats);
693
694         bp->prev_rx_ring_stats = NULL;
695         bp->prev_tx_ring_stats = NULL;
696 }
697
698 static int bnxt_alloc_prev_ring_stats(struct bnxt *bp)
699 {
700         bp->prev_rx_ring_stats =  rte_zmalloc("bnxt_prev_rx_ring_stats",
701                                               sizeof(struct bnxt_ring_stats) *
702                                               bp->rx_cp_nr_rings,
703                                               0);
704         if (bp->prev_rx_ring_stats == NULL)
705                 return -ENOMEM;
706
707         bp->prev_tx_ring_stats = rte_zmalloc("bnxt_prev_tx_ring_stats",
708                                              sizeof(struct bnxt_ring_stats) *
709                                              bp->tx_cp_nr_rings,
710                                              0);
711         if (bp->prev_tx_ring_stats == NULL)
712                 goto error;
713
714         return 0;
715
716 error:
717         bnxt_free_prev_ring_stats(bp);
718         return -ENOMEM;
719 }
720
721 static int bnxt_start_nic(struct bnxt *bp)
722 {
723         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(bp->eth_dev);
724         struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
725         uint32_t intr_vector = 0;
726         uint32_t queue_id, base = BNXT_MISC_VEC_ID;
727         uint32_t vec = BNXT_MISC_VEC_ID;
728         unsigned int i, j;
729         int rc;
730
731         if (bp->eth_dev->data->mtu > RTE_ETHER_MTU)
732                 bp->flags |= BNXT_FLAG_JUMBO;
733         else
734                 bp->flags &= ~BNXT_FLAG_JUMBO;
735
736         /* THOR does not support ring groups.
737          * But we will use the array to save RSS context IDs.
738          */
739         if (BNXT_CHIP_P5(bp))
740                 bp->max_ring_grps = BNXT_MAX_RSS_CTXTS_P5;
741
742         rc = bnxt_alloc_hwrm_rings(bp);
743         if (rc) {
744                 PMD_DRV_LOG(ERR, "HWRM ring alloc failure rc: %x\n", rc);
745                 goto err_out;
746         }
747
748         rc = bnxt_alloc_all_hwrm_ring_grps(bp);
749         if (rc) {
750                 PMD_DRV_LOG(ERR, "HWRM ring grp alloc failure: %x\n", rc);
751                 goto err_out;
752         }
753
754         if (!(bp->vnic_cap_flags & BNXT_VNIC_CAP_COS_CLASSIFY))
755                 goto skip_cosq_cfg;
756
757         for (j = 0, i = 0; i < BNXT_COS_QUEUE_COUNT; i++) {
758                 if (bp->rx_cos_queue[i].id != 0xff) {
759                         struct bnxt_vnic_info *vnic = &bp->vnic_info[j++];
760
761                         if (!vnic) {
762                                 PMD_DRV_LOG(ERR,
763                                             "Num pools more than FW profile\n");
764                                 rc = -EINVAL;
765                                 goto err_out;
766                         }
767                         vnic->cos_queue_id = bp->rx_cos_queue[i].id;
768                         bp->rx_cosq_cnt++;
769                 }
770         }
771
772 skip_cosq_cfg:
773         rc = bnxt_mq_rx_configure(bp);
774         if (rc) {
775                 PMD_DRV_LOG(ERR, "MQ mode configure failure rc: %x\n", rc);
776                 goto err_out;
777         }
778
779         for (j = 0; j < bp->rx_nr_rings; j++) {
780                 struct bnxt_rx_queue *rxq = bp->rx_queues[j];
781
782                 if (!rxq->rx_deferred_start) {
783                         bp->eth_dev->data->rx_queue_state[j] =
784                                 RTE_ETH_QUEUE_STATE_STARTED;
785                         rxq->rx_started = true;
786                 }
787         }
788
789         /* default vnic 0 */
790         rc = bnxt_setup_one_vnic(bp, 0);
791         if (rc)
792                 goto err_out;
793         /* VNIC configuration */
794         if (BNXT_RFS_NEEDS_VNIC(bp)) {
795                 for (i = 1; i < bp->nr_vnics; i++) {
796                         rc = bnxt_setup_one_vnic(bp, i);
797                         if (rc)
798                                 goto err_out;
799                 }
800         }
801
802         for (j = 0; j < bp->tx_nr_rings; j++) {
803                 struct bnxt_tx_queue *txq = bp->tx_queues[j];
804
805                 if (!txq->tx_deferred_start) {
806                         bp->eth_dev->data->tx_queue_state[j] =
807                                 RTE_ETH_QUEUE_STATE_STARTED;
808                         txq->tx_started = true;
809                 }
810         }
811
812         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, &bp->vnic_info[0], 0, NULL);
813         if (rc) {
814                 PMD_DRV_LOG(ERR,
815                         "HWRM cfa l2 rx mask failure rc: %x\n", rc);
816                 goto err_out;
817         }
818
819         /* check and configure queue intr-vector mapping */
820         if ((rte_intr_cap_multiple(intr_handle) ||
821              !RTE_ETH_DEV_SRIOV(bp->eth_dev).active) &&
822             bp->eth_dev->data->dev_conf.intr_conf.rxq != 0) {
823                 intr_vector = bp->eth_dev->data->nb_rx_queues;
824                 PMD_DRV_LOG(DEBUG, "intr_vector = %d\n", intr_vector);
825                 if (intr_vector > bp->rx_cp_nr_rings) {
826                         PMD_DRV_LOG(ERR, "At most %d intr queues supported",
827                                         bp->rx_cp_nr_rings);
828                         return -ENOTSUP;
829                 }
830                 rc = rte_intr_efd_enable(intr_handle, intr_vector);
831                 if (rc)
832                         return rc;
833         }
834
835         if (rte_intr_dp_is_en(intr_handle)) {
836                 if (rte_intr_vec_list_alloc(intr_handle, "intr_vec",
837                                         bp->eth_dev->data->nb_rx_queues)) {
838                         PMD_DRV_LOG(ERR, "Failed to allocate %d rx_queues"
839                                 " intr_vec", bp->eth_dev->data->nb_rx_queues);
840                         rc = -ENOMEM;
841                         goto err_out;
842                 }
843                 PMD_DRV_LOG(DEBUG, "intr_handle->nb_efd = %d "
844                             "intr_handle->max_intr = %d\n",
845                             rte_intr_nb_efd_get(intr_handle),
846                             rte_intr_max_intr_get(intr_handle));
847                 for (queue_id = 0; queue_id < bp->eth_dev->data->nb_rx_queues;
848                      queue_id++) {
849                         rte_intr_vec_list_index_set(intr_handle,
850                                         queue_id, vec + BNXT_RX_VEC_START);
851                         if (vec < base + rte_intr_nb_efd_get(intr_handle)
852                             - 1)
853                                 vec++;
854                 }
855         }
856
857         /* enable uio/vfio intr/eventfd mapping */
858         rc = rte_intr_enable(intr_handle);
859 #ifndef RTE_EXEC_ENV_FREEBSD
860         /* In FreeBSD OS, nic_uio driver does not support interrupts */
861         if (rc)
862                 goto err_out;
863 #endif
864
865         rc = bnxt_update_phy_setting(bp);
866         if (rc)
867                 goto err_out;
868
869         bp->mark_table = rte_zmalloc("bnxt_mark_table", BNXT_MARK_TABLE_SZ, 0);
870         if (!bp->mark_table)
871                 PMD_DRV_LOG(ERR, "Allocation of mark table failed\n");
872
873         return 0;
874
875 err_out:
876         /* Some of the error status returned by FW may not be from errno.h */
877         if (rc > 0)
878                 rc = -EIO;
879
880         return rc;
881 }
882
883 static int bnxt_shutdown_nic(struct bnxt *bp)
884 {
885         bnxt_free_all_hwrm_resources(bp);
886         bnxt_free_all_filters(bp);
887         bnxt_free_all_vnics(bp);
888         return 0;
889 }
890
891 /*
892  * Device configuration and status function
893  */
894
895 uint32_t bnxt_get_speed_capabilities(struct bnxt *bp)
896 {
897         uint32_t link_speed = 0;
898         uint32_t speed_capa = 0;
899
900         if (bp->link_info == NULL)
901                 return 0;
902
903         link_speed = bp->link_info->support_speeds;
904
905         /* If PAM4 is configured, use PAM4 supported speed */
906         if (link_speed == 0 && bp->link_info->support_pam4_speeds > 0)
907                 link_speed = bp->link_info->support_pam4_speeds;
908
909         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_100MB)
910                 speed_capa |= RTE_ETH_LINK_SPEED_100M;
911         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_100MBHD)
912                 speed_capa |= RTE_ETH_LINK_SPEED_100M_HD;
913         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_1GB)
914                 speed_capa |= RTE_ETH_LINK_SPEED_1G;
915         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_2_5GB)
916                 speed_capa |= RTE_ETH_LINK_SPEED_2_5G;
917         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_10GB)
918                 speed_capa |= RTE_ETH_LINK_SPEED_10G;
919         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_20GB)
920                 speed_capa |= RTE_ETH_LINK_SPEED_20G;
921         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_25GB)
922                 speed_capa |= RTE_ETH_LINK_SPEED_25G;
923         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_40GB)
924                 speed_capa |= RTE_ETH_LINK_SPEED_40G;
925         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_50GB)
926                 speed_capa |= RTE_ETH_LINK_SPEED_50G;
927         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_100GB)
928                 speed_capa |= RTE_ETH_LINK_SPEED_100G;
929         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_PAM4_SPEEDS_50G)
930                 speed_capa |= RTE_ETH_LINK_SPEED_50G;
931         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_PAM4_SPEEDS_100G)
932                 speed_capa |= RTE_ETH_LINK_SPEED_100G;
933         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_PAM4_SPEEDS_200G)
934                 speed_capa |= RTE_ETH_LINK_SPEED_200G;
935
936         if (bp->link_info->auto_mode ==
937             HWRM_PORT_PHY_QCFG_OUTPUT_AUTO_MODE_NONE)
938                 speed_capa |= RTE_ETH_LINK_SPEED_FIXED;
939
940         return speed_capa;
941 }
942
943 static int bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
944                                 struct rte_eth_dev_info *dev_info)
945 {
946         struct rte_pci_device *pdev = RTE_DEV_TO_PCI(eth_dev->device);
947         struct bnxt *bp = eth_dev->data->dev_private;
948         uint16_t max_vnics, i, j, vpool, vrxq;
949         unsigned int max_rx_rings;
950         int rc;
951
952         rc = is_bnxt_in_error(bp);
953         if (rc)
954                 return rc;
955
956         /* MAC Specifics */
957         dev_info->max_mac_addrs = bp->max_l2_ctx;
958         dev_info->max_hash_mac_addrs = 0;
959
960         /* PF/VF specifics */
961         if (BNXT_PF(bp))
962                 dev_info->max_vfs = pdev->max_vfs;
963
964         max_rx_rings = bnxt_max_rings(bp);
965         /* For the sake of symmetry, max_rx_queues = max_tx_queues */
966         dev_info->max_rx_queues = max_rx_rings;
967         dev_info->max_tx_queues = max_rx_rings;
968         dev_info->reta_size = bnxt_rss_hash_tbl_size(bp);
969         dev_info->hash_key_size = HW_HASH_KEY_SIZE;
970         max_vnics = bp->max_vnics;
971
972         /* MTU specifics */
973         dev_info->min_mtu = RTE_ETHER_MIN_MTU;
974         dev_info->max_mtu = BNXT_MAX_MTU;
975
976         /* Fast path specifics */
977         dev_info->min_rx_bufsize = 1;
978         dev_info->max_rx_pktlen = BNXT_MAX_PKT_LEN;
979
980         dev_info->rx_offload_capa = BNXT_DEV_RX_OFFLOAD_SUPPORT;
981         if (bp->flags & BNXT_FLAG_PTP_SUPPORTED)
982                 dev_info->rx_offload_capa |= RTE_ETH_RX_OFFLOAD_TIMESTAMP;
983         if (bp->vnic_cap_flags & BNXT_VNIC_CAP_VLAN_RX_STRIP)
984                 dev_info->rx_offload_capa |= RTE_ETH_RX_OFFLOAD_VLAN_STRIP;
985         dev_info->tx_queue_offload_capa = RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
986         dev_info->tx_offload_capa = BNXT_DEV_TX_OFFLOAD_SUPPORT |
987                                     dev_info->tx_queue_offload_capa;
988         if (bp->fw_cap & BNXT_FW_CAP_VLAN_TX_INSERT)
989                 dev_info->tx_offload_capa |= RTE_ETH_TX_OFFLOAD_VLAN_INSERT;
990         dev_info->flow_type_rss_offloads = BNXT_ETH_RSS_SUPPORT;
991
992         dev_info->speed_capa = bnxt_get_speed_capabilities(bp);
993         dev_info->dev_capa = RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
994                              RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
995         dev_info->dev_capa &= ~RTE_ETH_DEV_CAPA_FLOW_RULE_KEEP;
996
997         dev_info->default_rxconf = (struct rte_eth_rxconf) {
998                 .rx_thresh = {
999                         .pthresh = 8,
1000                         .hthresh = 8,
1001                         .wthresh = 0,
1002                 },
1003                 .rx_free_thresh = 32,
1004                 .rx_drop_en = BNXT_DEFAULT_RX_DROP_EN,
1005         };
1006
1007         dev_info->default_txconf = (struct rte_eth_txconf) {
1008                 .tx_thresh = {
1009                         .pthresh = 32,
1010                         .hthresh = 0,
1011                         .wthresh = 0,
1012                 },
1013                 .tx_free_thresh = 32,
1014                 .tx_rs_thresh = 32,
1015         };
1016         eth_dev->data->dev_conf.intr_conf.lsc = 1;
1017
1018         dev_info->rx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
1019         dev_info->rx_desc_lim.nb_max = BNXT_MAX_RX_RING_DESC;
1020         dev_info->tx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
1021         dev_info->tx_desc_lim.nb_max = BNXT_MAX_TX_RING_DESC;
1022
1023         if (BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp)) {
1024                 dev_info->switch_info.name = eth_dev->device->name;
1025                 dev_info->switch_info.domain_id = bp->switch_domain_id;
1026                 dev_info->switch_info.port_id =
1027                                 BNXT_PF(bp) ? BNXT_SWITCH_PORT_ID_PF :
1028                                     BNXT_SWITCH_PORT_ID_TRUSTED_VF;
1029         }
1030
1031         /*
1032          * TODO: default_rxconf, default_txconf, rx_desc_lim, and tx_desc_lim
1033          *       need further investigation.
1034          */
1035
1036         /* VMDq resources */
1037         vpool = 64; /* RTE_ETH_64_POOLS */
1038         vrxq = 128; /* RTE_ETH_VMDQ_DCB_NUM_QUEUES */
1039         for (i = 0; i < 4; vpool >>= 1, i++) {
1040                 if (max_vnics > vpool) {
1041                         for (j = 0; j < 5; vrxq >>= 1, j++) {
1042                                 if (dev_info->max_rx_queues > vrxq) {
1043                                         if (vpool > vrxq)
1044                                                 vpool = vrxq;
1045                                         goto found;
1046                                 }
1047                         }
1048                         /* Not enough resources to support VMDq */
1049                         break;
1050                 }
1051         }
1052         /* Not enough resources to support VMDq */
1053         vpool = 0;
1054         vrxq = 0;
1055 found:
1056         dev_info->max_vmdq_pools = vpool;
1057         dev_info->vmdq_queue_num = vrxq;
1058
1059         dev_info->vmdq_pool_base = 0;
1060         dev_info->vmdq_queue_base = 0;
1061
1062         return 0;
1063 }
1064
1065 /* Configure the device based on the configuration provided */
1066 static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
1067 {
1068         struct bnxt *bp = eth_dev->data->dev_private;
1069         uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
1070         int rc;
1071
1072         bp->rx_queues = (void *)eth_dev->data->rx_queues;
1073         bp->tx_queues = (void *)eth_dev->data->tx_queues;
1074         bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
1075         bp->rx_nr_rings = eth_dev->data->nb_rx_queues;
1076
1077         rc = is_bnxt_in_error(bp);
1078         if (rc)
1079                 return rc;
1080
1081         if (BNXT_VF(bp) && (bp->flags & BNXT_FLAG_NEW_RM)) {
1082                 rc = bnxt_hwrm_check_vf_rings(bp);
1083                 if (rc) {
1084                         PMD_DRV_LOG(ERR, "HWRM insufficient resources\n");
1085                         return -ENOSPC;
1086                 }
1087
1088                 /* If a resource has already been allocated - in this case
1089                  * it is the async completion ring, free it. Reallocate it after
1090                  * resource reservation. This will ensure the resource counts
1091                  * are calculated correctly.
1092                  */
1093
1094                 pthread_mutex_lock(&bp->def_cp_lock);
1095
1096                 if (!BNXT_HAS_NQ(bp) && bp->async_cp_ring) {
1097                         bnxt_disable_int(bp);
1098                         bnxt_free_cp_ring(bp, bp->async_cp_ring);
1099                 }
1100
1101                 rc = bnxt_hwrm_func_reserve_vf_resc(bp, false);
1102                 if (rc) {
1103                         PMD_DRV_LOG(ERR, "HWRM resource alloc fail:%x\n", rc);
1104                         pthread_mutex_unlock(&bp->def_cp_lock);
1105                         return -ENOSPC;
1106                 }
1107
1108                 if (!BNXT_HAS_NQ(bp) && bp->async_cp_ring) {
1109                         rc = bnxt_alloc_async_cp_ring(bp);
1110                         if (rc) {
1111                                 pthread_mutex_unlock(&bp->def_cp_lock);
1112                                 return rc;
1113                         }
1114                         bnxt_enable_int(bp);
1115                 }
1116
1117                 pthread_mutex_unlock(&bp->def_cp_lock);
1118         }
1119
1120         /* Inherit new configurations */
1121         if (eth_dev->data->nb_rx_queues > bp->max_rx_rings ||
1122             eth_dev->data->nb_tx_queues > bp->max_tx_rings ||
1123             eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues
1124                 + BNXT_NUM_ASYNC_CPR(bp) > bp->max_cp_rings ||
1125             eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues >
1126             bp->max_stat_ctx)
1127                 goto resource_error;
1128
1129         if (BNXT_HAS_RING_GRPS(bp) &&
1130             (uint32_t)(eth_dev->data->nb_rx_queues) > bp->max_ring_grps)
1131                 goto resource_error;
1132
1133         if (!(eth_dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS) &&
1134             bp->max_vnics < eth_dev->data->nb_rx_queues)
1135                 goto resource_error;
1136
1137         bp->rx_cp_nr_rings = bp->rx_nr_rings;
1138         bp->tx_cp_nr_rings = bp->tx_nr_rings;
1139
1140         if (eth_dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
1141                 rx_offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
1142         eth_dev->data->dev_conf.rxmode.offloads = rx_offloads;
1143
1144         bnxt_mtu_set_op(eth_dev, eth_dev->data->mtu);
1145
1146         return 0;
1147
1148 resource_error:
1149         PMD_DRV_LOG(ERR,
1150                     "Insufficient resources to support requested config\n");
1151         PMD_DRV_LOG(ERR,
1152                     "Num Queues Requested: Tx %d, Rx %d\n",
1153                     eth_dev->data->nb_tx_queues,
1154                     eth_dev->data->nb_rx_queues);
1155         PMD_DRV_LOG(ERR,
1156                     "MAX: TxQ %d, RxQ %d, CQ %d Stat %d, Grp %d, Vnic %d\n",
1157                     bp->max_tx_rings, bp->max_rx_rings, bp->max_cp_rings,
1158                     bp->max_stat_ctx, bp->max_ring_grps, bp->max_vnics);
1159         return -ENOSPC;
1160 }
1161
1162 void bnxt_print_link_info(struct rte_eth_dev *eth_dev)
1163 {
1164         struct rte_eth_link *link = &eth_dev->data->dev_link;
1165
1166         if (link->link_status)
1167                 PMD_DRV_LOG(DEBUG, "Port %d Link Up - speed %u Mbps - %s\n",
1168                         eth_dev->data->port_id,
1169                         (uint32_t)link->link_speed,
1170                         (link->link_duplex == RTE_ETH_LINK_FULL_DUPLEX) ?
1171                         ("full-duplex") : ("half-duplex\n"));
1172         else
1173                 PMD_DRV_LOG(INFO, "Port %d Link Down\n",
1174                         eth_dev->data->port_id);
1175 }
1176
1177 /*
1178  * Determine whether the current configuration requires support for scattered
1179  * receive; return 1 if scattered receive is required and 0 if not.
1180  */
1181 static int bnxt_scattered_rx(struct rte_eth_dev *eth_dev)
1182 {
1183         uint32_t overhead = BNXT_MAX_PKT_LEN - BNXT_MAX_MTU;
1184         uint16_t buf_size;
1185         int i;
1186
1187         if (eth_dev->data->dev_conf.rxmode.offloads & RTE_ETH_RX_OFFLOAD_SCATTER)
1188                 return 1;
1189
1190         if (eth_dev->data->dev_conf.rxmode.offloads & RTE_ETH_RX_OFFLOAD_TCP_LRO)
1191                 return 1;
1192
1193         for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
1194                 struct bnxt_rx_queue *rxq = eth_dev->data->rx_queues[i];
1195
1196                 buf_size = (uint16_t)(rte_pktmbuf_data_room_size(rxq->mb_pool) -
1197                                       RTE_PKTMBUF_HEADROOM);
1198                 if (eth_dev->data->mtu + overhead > buf_size)
1199                         return 1;
1200         }
1201         return 0;
1202 }
1203
1204 static eth_rx_burst_t
1205 bnxt_receive_function(struct rte_eth_dev *eth_dev)
1206 {
1207         struct bnxt *bp = eth_dev->data->dev_private;
1208
1209         /* Disable vector mode RX for Stingray2 for now */
1210         if (BNXT_CHIP_SR2(bp)) {
1211                 bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
1212                 return bnxt_recv_pkts;
1213         }
1214
1215 #if (defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)) && \
1216         !defined(RTE_LIBRTE_IEEE1588)
1217
1218         /* Vector mode receive cannot be enabled if scattered rx is in use. */
1219         if (eth_dev->data->scattered_rx)
1220                 goto use_scalar_rx;
1221
1222         /*
1223          * Vector mode receive cannot be enabled if Truflow is enabled or if
1224          * asynchronous completions and receive completions can be placed in
1225          * the same completion ring.
1226          */
1227         if (BNXT_TRUFLOW_EN(bp) || !BNXT_NUM_ASYNC_CPR(bp))
1228                 goto use_scalar_rx;
1229
1230         /*
1231          * Vector mode receive cannot be enabled if any receive offloads outside
1232          * a limited subset have been enabled.
1233          */
1234         if (eth_dev->data->dev_conf.rxmode.offloads &
1235                 ~(RTE_ETH_RX_OFFLOAD_VLAN_STRIP |
1236                   RTE_ETH_RX_OFFLOAD_KEEP_CRC |
1237                   RTE_ETH_RX_OFFLOAD_IPV4_CKSUM |
1238                   RTE_ETH_RX_OFFLOAD_UDP_CKSUM |
1239                   RTE_ETH_RX_OFFLOAD_TCP_CKSUM |
1240                   RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM |
1241                   RTE_ETH_RX_OFFLOAD_OUTER_UDP_CKSUM |
1242                   RTE_ETH_RX_OFFLOAD_RSS_HASH |
1243                   RTE_ETH_RX_OFFLOAD_VLAN_FILTER))
1244                 goto use_scalar_rx;
1245
1246 #if defined(RTE_ARCH_X86) && defined(CC_AVX2_SUPPORT)
1247         if (rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_256 &&
1248             rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) == 1) {
1249                 PMD_DRV_LOG(INFO,
1250                             "Using AVX2 vector mode receive for port %d\n",
1251                             eth_dev->data->port_id);
1252                 bp->flags |= BNXT_FLAG_RX_VECTOR_PKT_MODE;
1253                 return bnxt_recv_pkts_vec_avx2;
1254         }
1255  #endif
1256         if (rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) {
1257                 PMD_DRV_LOG(INFO,
1258                             "Using SSE vector mode receive for port %d\n",
1259                             eth_dev->data->port_id);
1260                 bp->flags |= BNXT_FLAG_RX_VECTOR_PKT_MODE;
1261                 return bnxt_recv_pkts_vec;
1262         }
1263
1264 use_scalar_rx:
1265         PMD_DRV_LOG(INFO, "Vector mode receive disabled for port %d\n",
1266                     eth_dev->data->port_id);
1267         PMD_DRV_LOG(INFO,
1268                     "Port %d scatter: %d rx offload: %" PRIX64 "\n",
1269                     eth_dev->data->port_id,
1270                     eth_dev->data->scattered_rx,
1271                     eth_dev->data->dev_conf.rxmode.offloads);
1272 #endif
1273         bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
1274         return bnxt_recv_pkts;
1275 }
1276
1277 static eth_tx_burst_t
1278 bnxt_transmit_function(struct rte_eth_dev *eth_dev)
1279 {
1280         struct bnxt *bp = eth_dev->data->dev_private;
1281
1282         /* Disable vector mode TX for Stingray2 for now */
1283         if (BNXT_CHIP_SR2(bp))
1284                 return bnxt_xmit_pkts;
1285
1286 #if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64) && \
1287         !defined(RTE_LIBRTE_IEEE1588)
1288         uint64_t offloads = eth_dev->data->dev_conf.txmode.offloads;
1289
1290         /*
1291          * Vector mode transmit can be enabled only if not using scatter rx
1292          * or tx offloads.
1293          */
1294         if (eth_dev->data->scattered_rx ||
1295             (offloads & ~RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE) ||
1296             BNXT_TRUFLOW_EN(bp))
1297                 goto use_scalar_tx;
1298
1299 #if defined(RTE_ARCH_X86) && defined(CC_AVX2_SUPPORT)
1300         if (rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_256 &&
1301             rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) == 1) {
1302                 PMD_DRV_LOG(INFO,
1303                             "Using AVX2 vector mode transmit for port %d\n",
1304                             eth_dev->data->port_id);
1305                 return bnxt_xmit_pkts_vec_avx2;
1306         }
1307 #endif
1308         if (rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) {
1309                 PMD_DRV_LOG(INFO,
1310                             "Using SSE vector mode transmit for port %d\n",
1311                             eth_dev->data->port_id);
1312                 return bnxt_xmit_pkts_vec;
1313         }
1314
1315 use_scalar_tx:
1316         PMD_DRV_LOG(INFO, "Vector mode transmit disabled for port %d\n",
1317                     eth_dev->data->port_id);
1318         PMD_DRV_LOG(INFO,
1319                     "Port %d scatter: %d tx offload: %" PRIX64 "\n",
1320                     eth_dev->data->port_id,
1321                     eth_dev->data->scattered_rx,
1322                     offloads);
1323 #endif
1324         return bnxt_xmit_pkts;
1325 }
1326
1327 static int bnxt_handle_if_change_status(struct bnxt *bp)
1328 {
1329         int rc;
1330
1331         /* Since fw has undergone a reset and lost all contexts,
1332          * set fatal flag to not issue hwrm during cleanup
1333          */
1334         bp->flags |= BNXT_FLAG_FATAL_ERROR;
1335         bnxt_uninit_resources(bp, true);
1336
1337         /* clear fatal flag so that re-init happens */
1338         bp->flags &= ~BNXT_FLAG_FATAL_ERROR;
1339         rc = bnxt_init_resources(bp, true);
1340
1341         bp->flags &= ~BNXT_FLAG_IF_CHANGE_HOT_FW_RESET_DONE;
1342
1343         return rc;
1344 }
1345
1346 static int bnxt_dev_set_link_up_op(struct rte_eth_dev *eth_dev)
1347 {
1348         struct bnxt *bp = eth_dev->data->dev_private;
1349         int rc = 0;
1350
1351         if (!BNXT_SINGLE_PF(bp))
1352                 return -ENOTSUP;
1353
1354         if (!bp->link_info->link_up)
1355                 rc = bnxt_set_hwrm_link_config(bp, true);
1356         if (!rc)
1357                 eth_dev->data->dev_link.link_status = 1;
1358
1359         bnxt_print_link_info(eth_dev);
1360         return rc;
1361 }
1362
1363 static int bnxt_dev_set_link_down_op(struct rte_eth_dev *eth_dev)
1364 {
1365         struct bnxt *bp = eth_dev->data->dev_private;
1366
1367         if (!BNXT_SINGLE_PF(bp))
1368                 return -ENOTSUP;
1369
1370         eth_dev->data->dev_link.link_status = 0;
1371         bnxt_set_hwrm_link_config(bp, false);
1372         bp->link_info->link_up = 0;
1373
1374         return 0;
1375 }
1376
1377 static void bnxt_free_switch_domain(struct bnxt *bp)
1378 {
1379         int rc = 0;
1380
1381         if (!(BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp)))
1382                 return;
1383
1384         rc = rte_eth_switch_domain_free(bp->switch_domain_id);
1385         if (rc)
1386                 PMD_DRV_LOG(ERR, "free switch domain:%d fail: %d\n",
1387                             bp->switch_domain_id, rc);
1388 }
1389
1390 static void bnxt_ptp_get_current_time(void *arg)
1391 {
1392         struct bnxt *bp = arg;
1393         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
1394         int rc;
1395
1396         rc = is_bnxt_in_error(bp);
1397         if (rc)
1398                 return;
1399
1400         if (!ptp)
1401                 return;
1402
1403         bnxt_hwrm_port_ts_query(bp, BNXT_PTP_FLAGS_CURRENT_TIME,
1404                                 &ptp->current_time);
1405
1406         rc = rte_eal_alarm_set(US_PER_S, bnxt_ptp_get_current_time, (void *)bp);
1407         if (rc != 0) {
1408                 PMD_DRV_LOG(ERR, "Failed to re-schedule PTP alarm\n");
1409                 bp->flags2 &= ~BNXT_FLAGS2_PTP_ALARM_SCHEDULED;
1410         }
1411 }
1412
1413 static int bnxt_schedule_ptp_alarm(struct bnxt *bp)
1414 {
1415         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
1416         int rc;
1417
1418         if (bp->flags2 & BNXT_FLAGS2_PTP_ALARM_SCHEDULED)
1419                 return 0;
1420
1421         bnxt_hwrm_port_ts_query(bp, BNXT_PTP_FLAGS_CURRENT_TIME,
1422                                 &ptp->current_time);
1423
1424         rc = rte_eal_alarm_set(US_PER_S, bnxt_ptp_get_current_time, (void *)bp);
1425         return rc;
1426 }
1427
1428 static void bnxt_cancel_ptp_alarm(struct bnxt *bp)
1429 {
1430         if (bp->flags2 & BNXT_FLAGS2_PTP_ALARM_SCHEDULED) {
1431                 rte_eal_alarm_cancel(bnxt_ptp_get_current_time, (void *)bp);
1432                 bp->flags2 &= ~BNXT_FLAGS2_PTP_ALARM_SCHEDULED;
1433         }
1434 }
1435
1436 static void bnxt_ptp_stop(struct bnxt *bp)
1437 {
1438         bnxt_cancel_ptp_alarm(bp);
1439         bp->flags2 &= ~BNXT_FLAGS2_PTP_TIMESYNC_ENABLED;
1440 }
1441
1442 static int bnxt_ptp_start(struct bnxt *bp)
1443 {
1444         int rc;
1445
1446         rc = bnxt_schedule_ptp_alarm(bp);
1447         if (rc != 0) {
1448                 PMD_DRV_LOG(ERR, "Failed to schedule PTP alarm\n");
1449         } else {
1450                 bp->flags2 |= BNXT_FLAGS2_PTP_TIMESYNC_ENABLED;
1451                 bp->flags2 |= BNXT_FLAGS2_PTP_ALARM_SCHEDULED;
1452         }
1453
1454         return rc;
1455 }
1456
1457 static int bnxt_dev_stop(struct rte_eth_dev *eth_dev)
1458 {
1459         struct bnxt *bp = eth_dev->data->dev_private;
1460         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
1461         struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
1462         struct rte_eth_link link;
1463         int ret;
1464
1465         eth_dev->data->dev_started = 0;
1466
1467         /* Prevent crashes when queues are still in use */
1468         eth_dev->rx_pkt_burst = &bnxt_dummy_recv_pkts;
1469         eth_dev->tx_pkt_burst = &bnxt_dummy_xmit_pkts;
1470
1471         bnxt_disable_int(bp);
1472
1473         /* disable uio/vfio intr/eventfd mapping */
1474         rte_intr_disable(intr_handle);
1475
1476         /* Stop the child representors for this device */
1477         ret = bnxt_rep_stop_all(bp);
1478         if (ret != 0)
1479                 return ret;
1480
1481         /* delete the bnxt ULP port details */
1482         bnxt_ulp_port_deinit(bp);
1483
1484         bnxt_cancel_fw_health_check(bp);
1485
1486         if (BNXT_P5_PTP_TIMESYNC_ENABLED(bp))
1487                 bnxt_cancel_ptp_alarm(bp);
1488
1489         /* Do not bring link down during reset recovery */
1490         if (!is_bnxt_in_error(bp)) {
1491                 bnxt_dev_set_link_down_op(eth_dev);
1492                 /* Wait for link to be reset */
1493                 if (BNXT_SINGLE_PF(bp))
1494                         rte_delay_ms(500);
1495                 /* clear the recorded link status */
1496                 memset(&link, 0, sizeof(link));
1497                 rte_eth_linkstatus_set(eth_dev, &link);
1498         }
1499
1500         /* Clean queue intr-vector mapping */
1501         rte_intr_efd_disable(intr_handle);
1502         rte_intr_vec_list_free(intr_handle);
1503
1504         bnxt_hwrm_port_clr_stats(bp);
1505         bnxt_free_tx_mbufs(bp);
1506         bnxt_free_rx_mbufs(bp);
1507         /* Process any remaining notifications in default completion queue */
1508         bnxt_int_handler(eth_dev);
1509         bnxt_shutdown_nic(bp);
1510         bnxt_hwrm_if_change(bp, false);
1511
1512         bnxt_free_prev_ring_stats(bp);
1513         rte_free(bp->mark_table);
1514         bp->mark_table = NULL;
1515
1516         bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
1517         bp->rx_cosq_cnt = 0;
1518         /* All filters are deleted on a port stop. */
1519         if (BNXT_FLOW_XSTATS_EN(bp))
1520                 bp->flow_stat->flow_count = 0;
1521
1522         eth_dev->data->scattered_rx = 0;
1523
1524         return 0;
1525 }
1526
1527 /* Unload the driver, release resources */
1528 static int bnxt_dev_stop_op(struct rte_eth_dev *eth_dev)
1529 {
1530         struct bnxt *bp = eth_dev->data->dev_private;
1531
1532         pthread_mutex_lock(&bp->err_recovery_lock);
1533         if (bp->flags & BNXT_FLAG_FW_RESET) {
1534                 PMD_DRV_LOG(ERR,
1535                             "Adapter recovering from error..Please retry\n");
1536                 pthread_mutex_unlock(&bp->err_recovery_lock);
1537                 return -EAGAIN;
1538         }
1539         pthread_mutex_unlock(&bp->err_recovery_lock);
1540
1541         return bnxt_dev_stop(eth_dev);
1542 }
1543
1544 static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)
1545 {
1546         struct bnxt *bp = eth_dev->data->dev_private;
1547         uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
1548         int vlan_mask = 0;
1549         int rc, retry_cnt = BNXT_IF_CHANGE_RETRY_COUNT;
1550
1551         if (!eth_dev->data->nb_tx_queues || !eth_dev->data->nb_rx_queues) {
1552                 PMD_DRV_LOG(ERR, "Queues are not configured yet!\n");
1553                 return -EINVAL;
1554         }
1555
1556         if (bp->rx_cp_nr_rings > RTE_ETHDEV_QUEUE_STAT_CNTRS)
1557                 PMD_DRV_LOG(ERR,
1558                             "RxQ cnt %d > RTE_ETHDEV_QUEUE_STAT_CNTRS %d\n",
1559                             bp->rx_cp_nr_rings, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1560
1561         do {
1562                 rc = bnxt_hwrm_if_change(bp, true);
1563                 if (rc == 0 || rc != -EAGAIN)
1564                         break;
1565
1566                 rte_delay_ms(BNXT_IF_CHANGE_RETRY_INTERVAL);
1567         } while (retry_cnt--);
1568
1569         if (rc)
1570                 return rc;
1571
1572         if (bp->flags & BNXT_FLAG_IF_CHANGE_HOT_FW_RESET_DONE) {
1573                 rc = bnxt_handle_if_change_status(bp);
1574                 if (rc)
1575                         return rc;
1576         }
1577
1578         bnxt_enable_int(bp);
1579
1580         eth_dev->data->scattered_rx = bnxt_scattered_rx(eth_dev);
1581
1582         rc = bnxt_start_nic(bp);
1583         if (rc)
1584                 goto error;
1585
1586         rc = bnxt_alloc_prev_ring_stats(bp);
1587         if (rc)
1588                 goto error;
1589
1590         eth_dev->data->dev_started = 1;
1591
1592         bnxt_link_update_op(eth_dev, 1);
1593
1594         if (rx_offloads & RTE_ETH_RX_OFFLOAD_VLAN_FILTER)
1595                 vlan_mask |= RTE_ETH_VLAN_FILTER_MASK;
1596         if (rx_offloads & RTE_ETH_RX_OFFLOAD_VLAN_STRIP)
1597                 vlan_mask |= RTE_ETH_VLAN_STRIP_MASK;
1598         rc = bnxt_vlan_offload_set_op(eth_dev, vlan_mask);
1599         if (rc)
1600                 goto error;
1601
1602         /* Initialize bnxt ULP port details */
1603         rc = bnxt_ulp_port_init(bp);
1604         if (rc)
1605                 goto error;
1606
1607         eth_dev->rx_pkt_burst = bnxt_receive_function(eth_dev);
1608         eth_dev->tx_pkt_burst = bnxt_transmit_function(eth_dev);
1609
1610         bnxt_schedule_fw_health_check(bp);
1611
1612         if (BNXT_P5_PTP_TIMESYNC_ENABLED(bp))
1613                 bnxt_schedule_ptp_alarm(bp);
1614
1615         return 0;
1616
1617 error:
1618         bnxt_dev_stop(eth_dev);
1619         return rc;
1620 }
1621
1622 static void
1623 bnxt_uninit_locks(struct bnxt *bp)
1624 {
1625         pthread_mutex_destroy(&bp->flow_lock);
1626         pthread_mutex_destroy(&bp->def_cp_lock);
1627         pthread_mutex_destroy(&bp->health_check_lock);
1628         pthread_mutex_destroy(&bp->err_recovery_lock);
1629         if (bp->rep_info) {
1630                 pthread_mutex_destroy(&bp->rep_info->vfr_lock);
1631                 pthread_mutex_destroy(&bp->rep_info->vfr_start_lock);
1632         }
1633 }
1634
1635 static void bnxt_drv_uninit(struct bnxt *bp)
1636 {
1637         bnxt_free_leds_info(bp);
1638         bnxt_free_cos_queues(bp);
1639         bnxt_free_link_info(bp);
1640         bnxt_free_parent_info(bp);
1641         bnxt_uninit_locks(bp);
1642
1643         rte_memzone_free((const struct rte_memzone *)bp->tx_mem_zone);
1644         bp->tx_mem_zone = NULL;
1645         rte_memzone_free((const struct rte_memzone *)bp->rx_mem_zone);
1646         bp->rx_mem_zone = NULL;
1647
1648         bnxt_free_vf_info(bp);
1649         bnxt_free_pf_info(bp);
1650
1651         rte_free(bp->grp_info);
1652         bp->grp_info = NULL;
1653 }
1654
1655 static int bnxt_dev_close_op(struct rte_eth_dev *eth_dev)
1656 {
1657         struct bnxt *bp = eth_dev->data->dev_private;
1658         int ret = 0;
1659
1660         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1661                 return 0;
1662
1663         pthread_mutex_lock(&bp->err_recovery_lock);
1664         if (bp->flags & BNXT_FLAG_FW_RESET) {
1665                 PMD_DRV_LOG(ERR,
1666                             "Adapter recovering from error...Please retry\n");
1667                 pthread_mutex_unlock(&bp->err_recovery_lock);
1668                 return -EAGAIN;
1669         }
1670         pthread_mutex_unlock(&bp->err_recovery_lock);
1671
1672         /* cancel the recovery handler before remove dev */
1673         rte_eal_alarm_cancel(bnxt_dev_reset_and_resume, (void *)bp);
1674         rte_eal_alarm_cancel(bnxt_dev_recover, (void *)bp);
1675         bnxt_cancel_fc_thread(bp);
1676
1677         if (eth_dev->data->dev_started)
1678                 ret = bnxt_dev_stop(eth_dev);
1679
1680         bnxt_uninit_resources(bp, false);
1681
1682         bnxt_drv_uninit(bp);
1683
1684         return ret;
1685 }
1686
1687 static void bnxt_mac_addr_remove_op(struct rte_eth_dev *eth_dev,
1688                                     uint32_t index)
1689 {
1690         struct bnxt *bp = eth_dev->data->dev_private;
1691         uint64_t pool_mask = eth_dev->data->mac_pool_sel[index];
1692         struct bnxt_vnic_info *vnic;
1693         struct bnxt_filter_info *filter, *temp_filter;
1694         uint32_t i;
1695
1696         if (is_bnxt_in_error(bp))
1697                 return;
1698
1699         /*
1700          * Loop through all VNICs from the specified filter flow pools to
1701          * remove the corresponding MAC addr filter
1702          */
1703         for (i = 0; i < bp->nr_vnics; i++) {
1704                 if (!(pool_mask & (1ULL << i)))
1705                         continue;
1706
1707                 vnic = &bp->vnic_info[i];
1708                 filter = STAILQ_FIRST(&vnic->filter);
1709                 while (filter) {
1710                         temp_filter = STAILQ_NEXT(filter, next);
1711                         if (filter->mac_index == index) {
1712                                 STAILQ_REMOVE(&vnic->filter, filter,
1713                                                 bnxt_filter_info, next);
1714                                 bnxt_hwrm_clear_l2_filter(bp, filter);
1715                                 bnxt_free_filter(bp, filter);
1716                         }
1717                         filter = temp_filter;
1718                 }
1719         }
1720 }
1721
1722 static int bnxt_add_mac_filter(struct bnxt *bp, struct bnxt_vnic_info *vnic,
1723                                struct rte_ether_addr *mac_addr, uint32_t index,
1724                                uint32_t pool)
1725 {
1726         struct bnxt_filter_info *filter;
1727         int rc = 0;
1728
1729         /* Attach requested MAC address to the new l2_filter */
1730         STAILQ_FOREACH(filter, &vnic->filter, next) {
1731                 if (filter->mac_index == index) {
1732                         PMD_DRV_LOG(DEBUG,
1733                                     "MAC addr already existed for pool %d\n",
1734                                     pool);
1735                         return 0;
1736                 }
1737         }
1738
1739         filter = bnxt_alloc_filter(bp);
1740         if (!filter) {
1741                 PMD_DRV_LOG(ERR, "L2 filter alloc failed\n");
1742                 return -ENODEV;
1743         }
1744
1745         /* bnxt_alloc_filter copies default MAC to filter->l2_addr. So,
1746          * if the MAC that's been programmed now is a different one, then,
1747          * copy that addr to filter->l2_addr
1748          */
1749         if (mac_addr)
1750                 memcpy(filter->l2_addr, mac_addr, RTE_ETHER_ADDR_LEN);
1751         filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
1752
1753         rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
1754         if (!rc) {
1755                 filter->mac_index = index;
1756                 if (filter->mac_index == 0)
1757                         STAILQ_INSERT_HEAD(&vnic->filter, filter, next);
1758                 else
1759                         STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
1760         } else {
1761                 bnxt_free_filter(bp, filter);
1762         }
1763
1764         return rc;
1765 }
1766
1767 static int bnxt_mac_addr_add_op(struct rte_eth_dev *eth_dev,
1768                                 struct rte_ether_addr *mac_addr,
1769                                 uint32_t index, uint32_t pool)
1770 {
1771         struct bnxt *bp = eth_dev->data->dev_private;
1772         struct bnxt_vnic_info *vnic = &bp->vnic_info[pool];
1773         int rc = 0;
1774
1775         rc = is_bnxt_in_error(bp);
1776         if (rc)
1777                 return rc;
1778
1779         if (BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp)) {
1780                 PMD_DRV_LOG(ERR, "Cannot add MAC address to a VF interface\n");
1781                 return -ENOTSUP;
1782         }
1783
1784         if (!vnic) {
1785                 PMD_DRV_LOG(ERR, "VNIC not found for pool %d!\n", pool);
1786                 return -EINVAL;
1787         }
1788
1789         /* Filter settings will get applied when port is started */
1790         if (!eth_dev->data->dev_started)
1791                 return 0;
1792
1793         rc = bnxt_add_mac_filter(bp, vnic, mac_addr, index, pool);
1794
1795         return rc;
1796 }
1797
1798 int bnxt_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_complete)
1799 {
1800         int rc = 0;
1801         struct bnxt *bp = eth_dev->data->dev_private;
1802         struct rte_eth_link new;
1803         int cnt = wait_to_complete ? BNXT_MAX_LINK_WAIT_CNT :
1804                         BNXT_MIN_LINK_WAIT_CNT;
1805
1806         rc = is_bnxt_in_error(bp);
1807         if (rc)
1808                 return rc;
1809
1810         memset(&new, 0, sizeof(new));
1811
1812         if (bp->link_info == NULL)
1813                 goto out;
1814
1815         do {
1816                 /* Retrieve link info from hardware */
1817                 rc = bnxt_get_hwrm_link_config(bp, &new);
1818                 if (rc) {
1819                         new.link_speed = RTE_ETH_LINK_SPEED_100M;
1820                         new.link_duplex = RTE_ETH_LINK_FULL_DUPLEX;
1821                         PMD_DRV_LOG(ERR,
1822                                 "Failed to retrieve link rc = 0x%x!\n", rc);
1823                         goto out;
1824                 }
1825
1826                 if (!wait_to_complete || new.link_status)
1827                         break;
1828
1829                 rte_delay_ms(BNXT_LINK_WAIT_INTERVAL);
1830         } while (cnt--);
1831
1832         /* Only single function PF can bring phy down.
1833          * When port is stopped, report link down for VF/MH/NPAR functions.
1834          */
1835         if (!BNXT_SINGLE_PF(bp) && !eth_dev->data->dev_started)
1836                 memset(&new, 0, sizeof(new));
1837
1838 out:
1839         /* Timed out or success */
1840         if (new.link_status != eth_dev->data->dev_link.link_status ||
1841             new.link_speed != eth_dev->data->dev_link.link_speed) {
1842                 rte_eth_linkstatus_set(eth_dev, &new);
1843                 bnxt_print_link_info(eth_dev);
1844         }
1845
1846         return rc;
1847 }
1848
1849 static int bnxt_promiscuous_enable_op(struct rte_eth_dev *eth_dev)
1850 {
1851         struct bnxt *bp = eth_dev->data->dev_private;
1852         struct bnxt_vnic_info *vnic;
1853         uint32_t old_flags;
1854         int rc;
1855
1856         rc = is_bnxt_in_error(bp);
1857         if (rc)
1858                 return rc;
1859
1860         /* Filter settings will get applied when port is started */
1861         if (!eth_dev->data->dev_started)
1862                 return 0;
1863
1864         if (bp->vnic_info == NULL)
1865                 return 0;
1866
1867         vnic = BNXT_GET_DEFAULT_VNIC(bp);
1868
1869         old_flags = vnic->flags;
1870         vnic->flags |= BNXT_VNIC_INFO_PROMISC;
1871         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1872         if (rc != 0)
1873                 vnic->flags = old_flags;
1874
1875         return rc;
1876 }
1877
1878 static int bnxt_promiscuous_disable_op(struct rte_eth_dev *eth_dev)
1879 {
1880         struct bnxt *bp = eth_dev->data->dev_private;
1881         struct bnxt_vnic_info *vnic;
1882         uint32_t old_flags;
1883         int rc;
1884
1885         rc = is_bnxt_in_error(bp);
1886         if (rc)
1887                 return rc;
1888
1889         /* Filter settings will get applied when port is started */
1890         if (!eth_dev->data->dev_started)
1891                 return 0;
1892
1893         if (bp->vnic_info == NULL)
1894                 return 0;
1895
1896         vnic = BNXT_GET_DEFAULT_VNIC(bp);
1897
1898         old_flags = vnic->flags;
1899         vnic->flags &= ~BNXT_VNIC_INFO_PROMISC;
1900         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1901         if (rc != 0)
1902                 vnic->flags = old_flags;
1903
1904         return rc;
1905 }
1906
1907 static int bnxt_allmulticast_enable_op(struct rte_eth_dev *eth_dev)
1908 {
1909         struct bnxt *bp = eth_dev->data->dev_private;
1910         struct bnxt_vnic_info *vnic;
1911         uint32_t old_flags;
1912         int rc;
1913
1914         rc = is_bnxt_in_error(bp);
1915         if (rc)
1916                 return rc;
1917
1918         /* Filter settings will get applied when port is started */
1919         if (!eth_dev->data->dev_started)
1920                 return 0;
1921
1922         if (bp->vnic_info == NULL)
1923                 return 0;
1924
1925         vnic = BNXT_GET_DEFAULT_VNIC(bp);
1926
1927         old_flags = vnic->flags;
1928         vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
1929         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1930         if (rc != 0)
1931                 vnic->flags = old_flags;
1932
1933         return rc;
1934 }
1935
1936 static int bnxt_allmulticast_disable_op(struct rte_eth_dev *eth_dev)
1937 {
1938         struct bnxt *bp = eth_dev->data->dev_private;
1939         struct bnxt_vnic_info *vnic;
1940         uint32_t old_flags;
1941         int rc;
1942
1943         rc = is_bnxt_in_error(bp);
1944         if (rc)
1945                 return rc;
1946
1947         /* Filter settings will get applied when port is started */
1948         if (!eth_dev->data->dev_started)
1949                 return 0;
1950
1951         if (bp->vnic_info == NULL)
1952                 return 0;
1953
1954         vnic = BNXT_GET_DEFAULT_VNIC(bp);
1955
1956         old_flags = vnic->flags;
1957         vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
1958         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1959         if (rc != 0)
1960                 vnic->flags = old_flags;
1961
1962         return rc;
1963 }
1964
1965 /* Return bnxt_rx_queue pointer corresponding to a given rxq. */
1966 static struct bnxt_rx_queue *bnxt_qid_to_rxq(struct bnxt *bp, uint16_t qid)
1967 {
1968         if (qid >= bp->rx_nr_rings)
1969                 return NULL;
1970
1971         return bp->eth_dev->data->rx_queues[qid];
1972 }
1973
1974 /* Return rxq corresponding to a given rss table ring/group ID. */
1975 static uint16_t bnxt_rss_to_qid(struct bnxt *bp, uint16_t fwr)
1976 {
1977         struct bnxt_rx_queue *rxq;
1978         unsigned int i;
1979
1980         if (!BNXT_HAS_RING_GRPS(bp)) {
1981                 for (i = 0; i < bp->rx_nr_rings; i++) {
1982                         rxq = bp->eth_dev->data->rx_queues[i];
1983                         if (rxq->rx_ring->rx_ring_struct->fw_ring_id == fwr)
1984                                 return rxq->index;
1985                 }
1986         } else {
1987                 for (i = 0; i < bp->rx_nr_rings; i++) {
1988                         if (bp->grp_info[i].fw_grp_id == fwr)
1989                                 return i;
1990                 }
1991         }
1992
1993         return INVALID_HW_RING_ID;
1994 }
1995
1996 static int bnxt_reta_update_op(struct rte_eth_dev *eth_dev,
1997                             struct rte_eth_rss_reta_entry64 *reta_conf,
1998                             uint16_t reta_size)
1999 {
2000         struct bnxt *bp = eth_dev->data->dev_private;
2001         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
2002         struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
2003         uint16_t tbl_size = bnxt_rss_hash_tbl_size(bp);
2004         uint16_t idx, sft;
2005         int i, rc;
2006
2007         rc = is_bnxt_in_error(bp);
2008         if (rc)
2009                 return rc;
2010
2011         if (!vnic->rss_table)
2012                 return -EINVAL;
2013
2014         if (!(dev_conf->rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG))
2015                 return -EINVAL;
2016
2017         if (reta_size != tbl_size) {
2018                 PMD_DRV_LOG(ERR, "The configured hash table lookup size "
2019                         "(%d) must equal the size supported by the hardware "
2020                         "(%d)\n", reta_size, tbl_size);
2021                 return -EINVAL;
2022         }
2023
2024         for (i = 0; i < reta_size; i++) {
2025                 struct bnxt_rx_queue *rxq;
2026
2027                 idx = i / RTE_ETH_RETA_GROUP_SIZE;
2028                 sft = i % RTE_ETH_RETA_GROUP_SIZE;
2029
2030                 if (!(reta_conf[idx].mask & (1ULL << sft)))
2031                         continue;
2032
2033                 rxq = bnxt_qid_to_rxq(bp, reta_conf[idx].reta[sft]);
2034                 if (!rxq) {
2035                         PMD_DRV_LOG(ERR, "Invalid ring in reta_conf.\n");
2036                         return -EINVAL;
2037                 }
2038
2039                 if (BNXT_CHIP_P5(bp)) {
2040                         vnic->rss_table[i * 2] =
2041                                 rxq->rx_ring->rx_ring_struct->fw_ring_id;
2042                         vnic->rss_table[i * 2 + 1] =
2043                                 rxq->cp_ring->cp_ring_struct->fw_ring_id;
2044                 } else {
2045                         vnic->rss_table[i] =
2046                             vnic->fw_grp_ids[reta_conf[idx].reta[sft]];
2047                 }
2048         }
2049
2050         rc = bnxt_hwrm_vnic_rss_cfg(bp, vnic);
2051         return rc;
2052 }
2053
2054 static int bnxt_reta_query_op(struct rte_eth_dev *eth_dev,
2055                               struct rte_eth_rss_reta_entry64 *reta_conf,
2056                               uint16_t reta_size)
2057 {
2058         struct bnxt *bp = eth_dev->data->dev_private;
2059         struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
2060         uint16_t tbl_size = bnxt_rss_hash_tbl_size(bp);
2061         uint16_t idx, sft, i;
2062         int rc;
2063
2064         rc = is_bnxt_in_error(bp);
2065         if (rc)
2066                 return rc;
2067
2068         if (!vnic)
2069                 return -EINVAL;
2070         if (!vnic->rss_table)
2071                 return -EINVAL;
2072
2073         if (reta_size != tbl_size) {
2074                 PMD_DRV_LOG(ERR, "The configured hash table lookup size "
2075                         "(%d) must equal the size supported by the hardware "
2076                         "(%d)\n", reta_size, tbl_size);
2077                 return -EINVAL;
2078         }
2079
2080         for (idx = 0, i = 0; i < reta_size; i++) {
2081                 idx = i / RTE_ETH_RETA_GROUP_SIZE;
2082                 sft = i % RTE_ETH_RETA_GROUP_SIZE;
2083
2084                 if (reta_conf[idx].mask & (1ULL << sft)) {
2085                         uint16_t qid;
2086
2087                         if (BNXT_CHIP_P5(bp))
2088                                 qid = bnxt_rss_to_qid(bp,
2089                                                       vnic->rss_table[i * 2]);
2090                         else
2091                                 qid = bnxt_rss_to_qid(bp, vnic->rss_table[i]);
2092
2093                         if (qid == INVALID_HW_RING_ID) {
2094                                 PMD_DRV_LOG(ERR, "Inv. entry in rss table.\n");
2095                                 return -EINVAL;
2096                         }
2097                         reta_conf[idx].reta[sft] = qid;
2098                 }
2099         }
2100
2101         return 0;
2102 }
2103
2104 static int bnxt_rss_hash_update_op(struct rte_eth_dev *eth_dev,
2105                                    struct rte_eth_rss_conf *rss_conf)
2106 {
2107         struct bnxt *bp = eth_dev->data->dev_private;
2108         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
2109         struct bnxt_vnic_info *vnic;
2110         int rc;
2111
2112         rc = is_bnxt_in_error(bp);
2113         if (rc)
2114                 return rc;
2115
2116         /*
2117          * If RSS enablement were different than dev_configure,
2118          * then return -EINVAL
2119          */
2120         if (dev_conf->rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG) {
2121                 if (!rss_conf->rss_hf)
2122                         PMD_DRV_LOG(ERR, "Hash type NONE\n");
2123         } else {
2124                 if (rss_conf->rss_hf & BNXT_ETH_RSS_SUPPORT)
2125                         return -EINVAL;
2126         }
2127
2128         bp->flags |= BNXT_FLAG_UPDATE_HASH;
2129         memcpy(&eth_dev->data->dev_conf.rx_adv_conf.rss_conf,
2130                rss_conf,
2131                sizeof(*rss_conf));
2132
2133         /* Update the default RSS VNIC(s) */
2134         vnic = BNXT_GET_DEFAULT_VNIC(bp);
2135         vnic->hash_type = bnxt_rte_to_hwrm_hash_types(rss_conf->rss_hf);
2136         vnic->hash_mode =
2137                 bnxt_rte_to_hwrm_hash_level(bp, rss_conf->rss_hf,
2138                                             RTE_ETH_RSS_LEVEL(rss_conf->rss_hf));
2139
2140         /*
2141          * If hashkey is not specified, use the previously configured
2142          * hashkey
2143          */
2144         if (!rss_conf->rss_key)
2145                 goto rss_config;
2146
2147         if (rss_conf->rss_key_len != HW_HASH_KEY_SIZE) {
2148                 PMD_DRV_LOG(ERR,
2149                             "Invalid hashkey length, should be %d bytes\n",
2150                             HW_HASH_KEY_SIZE);
2151                 return -EINVAL;
2152         }
2153         memcpy(vnic->rss_hash_key, rss_conf->rss_key, rss_conf->rss_key_len);
2154
2155 rss_config:
2156         rc = bnxt_hwrm_vnic_rss_cfg(bp, vnic);
2157         return rc;
2158 }
2159
2160 static int bnxt_rss_hash_conf_get_op(struct rte_eth_dev *eth_dev,
2161                                      struct rte_eth_rss_conf *rss_conf)
2162 {
2163         struct bnxt *bp = eth_dev->data->dev_private;
2164         struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
2165         int len, rc;
2166         uint32_t hash_types;
2167
2168         rc = is_bnxt_in_error(bp);
2169         if (rc)
2170                 return rc;
2171
2172         /* RSS configuration is the same for all VNICs */
2173         if (vnic && vnic->rss_hash_key) {
2174                 if (rss_conf->rss_key) {
2175                         len = rss_conf->rss_key_len <= HW_HASH_KEY_SIZE ?
2176                               rss_conf->rss_key_len : HW_HASH_KEY_SIZE;
2177                         memcpy(rss_conf->rss_key, vnic->rss_hash_key, len);
2178                 }
2179
2180                 hash_types = vnic->hash_type;
2181                 rss_conf->rss_hf = 0;
2182                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4) {
2183                         rss_conf->rss_hf |= RTE_ETH_RSS_IPV4;
2184                         hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
2185                 }
2186                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4) {
2187                         rss_conf->rss_hf |= RTE_ETH_RSS_NONFRAG_IPV4_TCP;
2188                         hash_types &=
2189                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
2190                 }
2191                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4) {
2192                         rss_conf->rss_hf |= RTE_ETH_RSS_NONFRAG_IPV4_UDP;
2193                         hash_types &=
2194                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
2195                 }
2196                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6) {
2197                         rss_conf->rss_hf |= RTE_ETH_RSS_IPV6;
2198                         hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
2199                 }
2200                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6) {
2201                         rss_conf->rss_hf |= RTE_ETH_RSS_NONFRAG_IPV6_TCP;
2202                         hash_types &=
2203                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
2204                 }
2205                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6) {
2206                         rss_conf->rss_hf |= RTE_ETH_RSS_NONFRAG_IPV6_UDP;
2207                         hash_types &=
2208                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
2209                 }
2210
2211                 rss_conf->rss_hf |=
2212                         bnxt_hwrm_to_rte_rss_level(bp, vnic->hash_mode);
2213
2214                 if (hash_types) {
2215                         PMD_DRV_LOG(ERR,
2216                                 "Unknown RSS config from firmware (%08x), RSS disabled",
2217                                 vnic->hash_type);
2218                         return -ENOTSUP;
2219                 }
2220         } else {
2221                 rss_conf->rss_hf = 0;
2222         }
2223         return 0;
2224 }
2225
2226 static int bnxt_flow_ctrl_get_op(struct rte_eth_dev *dev,
2227                                struct rte_eth_fc_conf *fc_conf)
2228 {
2229         struct bnxt *bp = dev->data->dev_private;
2230         struct rte_eth_link link_info;
2231         int rc;
2232
2233         rc = is_bnxt_in_error(bp);
2234         if (rc)
2235                 return rc;
2236
2237         rc = bnxt_get_hwrm_link_config(bp, &link_info);
2238         if (rc)
2239                 return rc;
2240
2241         memset(fc_conf, 0, sizeof(*fc_conf));
2242         if (bp->link_info->auto_pause)
2243                 fc_conf->autoneg = 1;
2244         switch (bp->link_info->pause) {
2245         case 0:
2246                 fc_conf->mode = RTE_ETH_FC_NONE;
2247                 break;
2248         case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX:
2249                 fc_conf->mode = RTE_ETH_FC_TX_PAUSE;
2250                 break;
2251         case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX:
2252                 fc_conf->mode = RTE_ETH_FC_RX_PAUSE;
2253                 break;
2254         case (HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX |
2255                         HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX):
2256                 fc_conf->mode = RTE_ETH_FC_FULL;
2257                 break;
2258         }
2259         return 0;
2260 }
2261
2262 static int bnxt_flow_ctrl_set_op(struct rte_eth_dev *dev,
2263                                struct rte_eth_fc_conf *fc_conf)
2264 {
2265         struct bnxt *bp = dev->data->dev_private;
2266         int rc;
2267
2268         rc = is_bnxt_in_error(bp);
2269         if (rc)
2270                 return rc;
2271
2272         if (!BNXT_SINGLE_PF(bp)) {
2273                 PMD_DRV_LOG(ERR,
2274                             "Flow Control Settings cannot be modified on VF or on shared PF\n");
2275                 return -ENOTSUP;
2276         }
2277
2278         switch (fc_conf->mode) {
2279         case RTE_ETH_FC_NONE:
2280                 bp->link_info->auto_pause = 0;
2281                 bp->link_info->force_pause = 0;
2282                 break;
2283         case RTE_ETH_FC_RX_PAUSE:
2284                 if (fc_conf->autoneg) {
2285                         bp->link_info->auto_pause =
2286                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
2287                         bp->link_info->force_pause = 0;
2288                 } else {
2289                         bp->link_info->auto_pause = 0;
2290                         bp->link_info->force_pause =
2291                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
2292                 }
2293                 break;
2294         case RTE_ETH_FC_TX_PAUSE:
2295                 if (fc_conf->autoneg) {
2296                         bp->link_info->auto_pause =
2297                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX;
2298                         bp->link_info->force_pause = 0;
2299                 } else {
2300                         bp->link_info->auto_pause = 0;
2301                         bp->link_info->force_pause =
2302                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX;
2303                 }
2304                 break;
2305         case RTE_ETH_FC_FULL:
2306                 if (fc_conf->autoneg) {
2307                         bp->link_info->auto_pause =
2308                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX |
2309                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
2310                         bp->link_info->force_pause = 0;
2311                 } else {
2312                         bp->link_info->auto_pause = 0;
2313                         bp->link_info->force_pause =
2314                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX |
2315                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
2316                 }
2317                 break;
2318         }
2319         return bnxt_set_hwrm_link_config(bp, true);
2320 }
2321
2322 /* Add UDP tunneling port */
2323 static int
2324 bnxt_udp_tunnel_port_add_op(struct rte_eth_dev *eth_dev,
2325                          struct rte_eth_udp_tunnel *udp_tunnel)
2326 {
2327         struct bnxt *bp = eth_dev->data->dev_private;
2328         uint16_t tunnel_type = 0;
2329         int rc = 0;
2330
2331         rc = is_bnxt_in_error(bp);
2332         if (rc)
2333                 return rc;
2334
2335         switch (udp_tunnel->prot_type) {
2336         case RTE_ETH_TUNNEL_TYPE_VXLAN:
2337                 if (bp->vxlan_port_cnt) {
2338                         PMD_DRV_LOG(ERR, "Tunnel Port %d already programmed\n",
2339                                 udp_tunnel->udp_port);
2340                         if (bp->vxlan_port != udp_tunnel->udp_port) {
2341                                 PMD_DRV_LOG(ERR, "Only one port allowed\n");
2342                                 return -ENOSPC;
2343                         }
2344                         bp->vxlan_port_cnt++;
2345                         return 0;
2346                 }
2347                 tunnel_type =
2348                         HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_VXLAN;
2349                 break;
2350         case RTE_ETH_TUNNEL_TYPE_GENEVE:
2351                 if (bp->geneve_port_cnt) {
2352                         PMD_DRV_LOG(ERR, "Tunnel Port %d already programmed\n",
2353                                 udp_tunnel->udp_port);
2354                         if (bp->geneve_port != udp_tunnel->udp_port) {
2355                                 PMD_DRV_LOG(ERR, "Only one port allowed\n");
2356                                 return -ENOSPC;
2357                         }
2358                         bp->geneve_port_cnt++;
2359                         return 0;
2360                 }
2361                 tunnel_type =
2362                         HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_GENEVE;
2363                 break;
2364         default:
2365                 PMD_DRV_LOG(ERR, "Tunnel type is not supported\n");
2366                 return -ENOTSUP;
2367         }
2368         rc = bnxt_hwrm_tunnel_dst_port_alloc(bp, udp_tunnel->udp_port,
2369                                              tunnel_type);
2370
2371         if (rc != 0)
2372                 return rc;
2373
2374         if (tunnel_type ==
2375             HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_VXLAN)
2376                 bp->vxlan_port_cnt++;
2377
2378         if (tunnel_type ==
2379             HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_GENEVE)
2380                 bp->geneve_port_cnt++;
2381
2382         return rc;
2383 }
2384
2385 static int
2386 bnxt_udp_tunnel_port_del_op(struct rte_eth_dev *eth_dev,
2387                          struct rte_eth_udp_tunnel *udp_tunnel)
2388 {
2389         struct bnxt *bp = eth_dev->data->dev_private;
2390         uint16_t tunnel_type = 0;
2391         uint16_t port = 0;
2392         int rc = 0;
2393
2394         rc = is_bnxt_in_error(bp);
2395         if (rc)
2396                 return rc;
2397
2398         switch (udp_tunnel->prot_type) {
2399         case RTE_ETH_TUNNEL_TYPE_VXLAN:
2400                 if (!bp->vxlan_port_cnt) {
2401                         PMD_DRV_LOG(ERR, "No Tunnel port configured yet\n");
2402                         return -EINVAL;
2403                 }
2404                 if (bp->vxlan_port != udp_tunnel->udp_port) {
2405                         PMD_DRV_LOG(ERR, "Req Port: %d. Configured port: %d\n",
2406                                 udp_tunnel->udp_port, bp->vxlan_port);
2407                         return -EINVAL;
2408                 }
2409                 if (--bp->vxlan_port_cnt)
2410                         return 0;
2411
2412                 tunnel_type =
2413                         HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN;
2414                 port = bp->vxlan_fw_dst_port_id;
2415                 break;
2416         case RTE_ETH_TUNNEL_TYPE_GENEVE:
2417                 if (!bp->geneve_port_cnt) {
2418                         PMD_DRV_LOG(ERR, "No Tunnel port configured yet\n");
2419                         return -EINVAL;
2420                 }
2421                 if (bp->geneve_port != udp_tunnel->udp_port) {
2422                         PMD_DRV_LOG(ERR, "Req Port: %d. Configured port: %d\n",
2423                                 udp_tunnel->udp_port, bp->geneve_port);
2424                         return -EINVAL;
2425                 }
2426                 if (--bp->geneve_port_cnt)
2427                         return 0;
2428
2429                 tunnel_type =
2430                         HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE;
2431                 port = bp->geneve_fw_dst_port_id;
2432                 break;
2433         default:
2434                 PMD_DRV_LOG(ERR, "Tunnel type is not supported\n");
2435                 return -ENOTSUP;
2436         }
2437
2438         rc = bnxt_hwrm_tunnel_dst_port_free(bp, port, tunnel_type);
2439         return rc;
2440 }
2441
2442 static int bnxt_del_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
2443 {
2444         struct bnxt_filter_info *filter;
2445         struct bnxt_vnic_info *vnic;
2446         int rc = 0;
2447         uint32_t chk = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN;
2448
2449         vnic = BNXT_GET_DEFAULT_VNIC(bp);
2450         filter = STAILQ_FIRST(&vnic->filter);
2451         while (filter) {
2452                 /* Search for this matching MAC+VLAN filter */
2453                 if (bnxt_vlan_filter_exists(bp, filter, chk, vlan_id)) {
2454                         /* Delete the filter */
2455                         rc = bnxt_hwrm_clear_l2_filter(bp, filter);
2456                         if (rc)
2457                                 return rc;
2458                         STAILQ_REMOVE(&vnic->filter, filter,
2459                                       bnxt_filter_info, next);
2460                         bnxt_free_filter(bp, filter);
2461                         PMD_DRV_LOG(INFO,
2462                                     "Deleted vlan filter for %d\n",
2463                                     vlan_id);
2464                         return 0;
2465                 }
2466                 filter = STAILQ_NEXT(filter, next);
2467         }
2468         return -ENOENT;
2469 }
2470
2471 static int bnxt_add_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
2472 {
2473         struct bnxt_filter_info *filter;
2474         struct bnxt_vnic_info *vnic;
2475         int rc = 0;
2476         uint32_t en = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN |
2477                 HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN_MASK;
2478         uint32_t chk = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN;
2479
2480         /* Implementation notes on the use of VNIC in this command:
2481          *
2482          * By default, these filters belong to default vnic for the function.
2483          * Once these filters are set up, only destination VNIC can be modified.
2484          * If the destination VNIC is not specified in this command,
2485          * then the HWRM shall only create an l2 context id.
2486          */
2487
2488         vnic = BNXT_GET_DEFAULT_VNIC(bp);
2489         filter = STAILQ_FIRST(&vnic->filter);
2490         /* Check if the VLAN has already been added */
2491         while (filter) {
2492                 if (bnxt_vlan_filter_exists(bp, filter, chk, vlan_id))
2493                         return -EEXIST;
2494
2495                 filter = STAILQ_NEXT(filter, next);
2496         }
2497
2498         /* No match found. Alloc a fresh filter and issue the L2_FILTER_ALLOC
2499          * command to create MAC+VLAN filter with the right flags, enables set.
2500          */
2501         filter = bnxt_alloc_filter(bp);
2502         if (!filter) {
2503                 PMD_DRV_LOG(ERR,
2504                             "MAC/VLAN filter alloc failed\n");
2505                 return -ENOMEM;
2506         }
2507         /* MAC + VLAN ID filter */
2508         /* If l2_ivlan == 0 and l2_ivlan_mask != 0, only
2509          * untagged packets are received
2510          *
2511          * If l2_ivlan != 0 and l2_ivlan_mask != 0, untagged
2512          * packets and only the programmed vlan's packets are received
2513          */
2514         filter->l2_ivlan = vlan_id;
2515         filter->l2_ivlan_mask = 0x0FFF;
2516         filter->enables |= en;
2517         filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
2518
2519         rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
2520         if (rc) {
2521                 /* Free the newly allocated filter as we were
2522                  * not able to create the filter in hardware.
2523                  */
2524                 bnxt_free_filter(bp, filter);
2525                 return rc;
2526         }
2527
2528         filter->mac_index = 0;
2529         /* Add this new filter to the list */
2530         if (vlan_id == 0)
2531                 STAILQ_INSERT_HEAD(&vnic->filter, filter, next);
2532         else
2533                 STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
2534
2535         PMD_DRV_LOG(INFO,
2536                     "Added Vlan filter for %d\n", vlan_id);
2537         return rc;
2538 }
2539
2540 static int bnxt_vlan_filter_set_op(struct rte_eth_dev *eth_dev,
2541                 uint16_t vlan_id, int on)
2542 {
2543         struct bnxt *bp = eth_dev->data->dev_private;
2544         int rc;
2545
2546         rc = is_bnxt_in_error(bp);
2547         if (rc)
2548                 return rc;
2549
2550         if (!eth_dev->data->dev_started) {
2551                 PMD_DRV_LOG(ERR, "port must be started before setting vlan\n");
2552                 return -EINVAL;
2553         }
2554
2555         /* These operations apply to ALL existing MAC/VLAN filters */
2556         if (on)
2557                 return bnxt_add_vlan_filter(bp, vlan_id);
2558         else
2559                 return bnxt_del_vlan_filter(bp, vlan_id);
2560 }
2561
2562 static int bnxt_del_dflt_mac_filter(struct bnxt *bp,
2563                                     struct bnxt_vnic_info *vnic)
2564 {
2565         struct bnxt_filter_info *filter;
2566         int rc;
2567
2568         filter = STAILQ_FIRST(&vnic->filter);
2569         while (filter) {
2570                 if (filter->mac_index == 0 &&
2571                     !memcmp(filter->l2_addr, bp->mac_addr,
2572                             RTE_ETHER_ADDR_LEN)) {
2573                         rc = bnxt_hwrm_clear_l2_filter(bp, filter);
2574                         if (!rc) {
2575                                 STAILQ_REMOVE(&vnic->filter, filter,
2576                                               bnxt_filter_info, next);
2577                                 bnxt_free_filter(bp, filter);
2578                         }
2579                         return rc;
2580                 }
2581                 filter = STAILQ_NEXT(filter, next);
2582         }
2583         return 0;
2584 }
2585
2586 static int
2587 bnxt_config_vlan_hw_filter(struct bnxt *bp, uint64_t rx_offloads)
2588 {
2589         struct bnxt_vnic_info *vnic;
2590         unsigned int i;
2591         int rc;
2592
2593         vnic = BNXT_GET_DEFAULT_VNIC(bp);
2594         if (!(rx_offloads & RTE_ETH_RX_OFFLOAD_VLAN_FILTER)) {
2595                 /* Remove any VLAN filters programmed */
2596                 for (i = 0; i < RTE_ETHER_MAX_VLAN_ID; i++)
2597                         bnxt_del_vlan_filter(bp, i);
2598
2599                 rc = bnxt_add_mac_filter(bp, vnic, NULL, 0, 0);
2600                 if (rc)
2601                         return rc;
2602         } else {
2603                 /* Default filter will allow packets that match the
2604                  * dest mac. So, it has to be deleted, otherwise, we
2605                  * will endup receiving vlan packets for which the
2606                  * filter is not programmed, when hw-vlan-filter
2607                  * configuration is ON
2608                  */
2609                 bnxt_del_dflt_mac_filter(bp, vnic);
2610                 /* This filter will allow only untagged packets */
2611                 bnxt_add_vlan_filter(bp, 0);
2612         }
2613         PMD_DRV_LOG(DEBUG, "VLAN Filtering: %d\n",
2614                     !!(rx_offloads & RTE_ETH_RX_OFFLOAD_VLAN_FILTER));
2615
2616         return 0;
2617 }
2618
2619 static int bnxt_free_one_vnic(struct bnxt *bp, uint16_t vnic_id)
2620 {
2621         struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
2622         unsigned int i;
2623         int rc;
2624
2625         /* Destroy vnic filters and vnic */
2626         if (bp->eth_dev->data->dev_conf.rxmode.offloads &
2627             RTE_ETH_RX_OFFLOAD_VLAN_FILTER) {
2628                 for (i = 0; i < RTE_ETHER_MAX_VLAN_ID; i++)
2629                         bnxt_del_vlan_filter(bp, i);
2630         }
2631         bnxt_del_dflt_mac_filter(bp, vnic);
2632
2633         rc = bnxt_hwrm_vnic_ctx_free(bp, vnic);
2634         if (rc)
2635                 return rc;
2636
2637         rc = bnxt_hwrm_vnic_free(bp, vnic);
2638         if (rc)
2639                 return rc;
2640
2641         rte_free(vnic->fw_grp_ids);
2642         vnic->fw_grp_ids = NULL;
2643
2644         vnic->rx_queue_cnt = 0;
2645
2646         return 0;
2647 }
2648
2649 static int
2650 bnxt_config_vlan_hw_stripping(struct bnxt *bp, uint64_t rx_offloads)
2651 {
2652         struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
2653         int rc;
2654
2655         /* Destroy, recreate and reconfigure the default vnic */
2656         rc = bnxt_free_one_vnic(bp, 0);
2657         if (rc)
2658                 return rc;
2659
2660         /* default vnic 0 */
2661         rc = bnxt_setup_one_vnic(bp, 0);
2662         if (rc)
2663                 return rc;
2664
2665         if (bp->eth_dev->data->dev_conf.rxmode.offloads &
2666             RTE_ETH_RX_OFFLOAD_VLAN_FILTER) {
2667                 rc = bnxt_add_vlan_filter(bp, 0);
2668                 if (rc)
2669                         return rc;
2670                 rc = bnxt_restore_vlan_filters(bp);
2671                 if (rc)
2672                         return rc;
2673         } else {
2674                 rc = bnxt_add_mac_filter(bp, vnic, NULL, 0, 0);
2675                 if (rc)
2676                         return rc;
2677         }
2678
2679         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
2680         if (rc)
2681                 return rc;
2682
2683         PMD_DRV_LOG(DEBUG, "VLAN Strip Offload: %d\n",
2684                     !!(rx_offloads & RTE_ETH_RX_OFFLOAD_VLAN_STRIP));
2685
2686         return rc;
2687 }
2688
2689 static int
2690 bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask)
2691 {
2692         uint64_t rx_offloads = dev->data->dev_conf.rxmode.offloads;
2693         struct bnxt *bp = dev->data->dev_private;
2694         int rc;
2695
2696         rc = is_bnxt_in_error(bp);
2697         if (rc)
2698                 return rc;
2699
2700         /* Filter settings will get applied when port is started */
2701         if (!dev->data->dev_started)
2702                 return 0;
2703
2704         if (mask & RTE_ETH_VLAN_FILTER_MASK) {
2705                 /* Enable or disable VLAN filtering */
2706                 rc = bnxt_config_vlan_hw_filter(bp, rx_offloads);
2707                 if (rc)
2708                         return rc;
2709         }
2710
2711         if (mask & RTE_ETH_VLAN_STRIP_MASK) {
2712                 /* Enable or disable VLAN stripping */
2713                 rc = bnxt_config_vlan_hw_stripping(bp, rx_offloads);
2714                 if (rc)
2715                         return rc;
2716         }
2717
2718         if (mask & RTE_ETH_VLAN_EXTEND_MASK) {
2719                 if (rx_offloads & RTE_ETH_RX_OFFLOAD_VLAN_EXTEND)
2720                         PMD_DRV_LOG(DEBUG, "Extend VLAN supported\n");
2721                 else
2722                         PMD_DRV_LOG(INFO, "Extend VLAN unsupported\n");
2723         }
2724
2725         return 0;
2726 }
2727
2728 static int
2729 bnxt_vlan_tpid_set_op(struct rte_eth_dev *dev, enum rte_vlan_type vlan_type,
2730                       uint16_t tpid)
2731 {
2732         struct bnxt *bp = dev->data->dev_private;
2733         int qinq = dev->data->dev_conf.rxmode.offloads &
2734                    RTE_ETH_RX_OFFLOAD_VLAN_EXTEND;
2735
2736         if (vlan_type != RTE_ETH_VLAN_TYPE_INNER &&
2737             vlan_type != RTE_ETH_VLAN_TYPE_OUTER) {
2738                 PMD_DRV_LOG(ERR,
2739                             "Unsupported vlan type.");
2740                 return -EINVAL;
2741         }
2742         if (!qinq) {
2743                 PMD_DRV_LOG(ERR,
2744                             "QinQ not enabled. Needs to be ON as we can "
2745                             "accelerate only outer vlan\n");
2746                 return -EINVAL;
2747         }
2748
2749         if (vlan_type == RTE_ETH_VLAN_TYPE_OUTER) {
2750                 switch (tpid) {
2751                 case RTE_ETHER_TYPE_QINQ:
2752                         bp->outer_tpid_bd =
2753                                 TX_BD_LONG_CFA_META_VLAN_TPID_TPID88A8;
2754                                 break;
2755                 case RTE_ETHER_TYPE_VLAN:
2756                         bp->outer_tpid_bd =
2757                                 TX_BD_LONG_CFA_META_VLAN_TPID_TPID8100;
2758                                 break;
2759                 case RTE_ETHER_TYPE_QINQ1:
2760                         bp->outer_tpid_bd =
2761                                 TX_BD_LONG_CFA_META_VLAN_TPID_TPID9100;
2762                                 break;
2763                 case RTE_ETHER_TYPE_QINQ2:
2764                         bp->outer_tpid_bd =
2765                                 TX_BD_LONG_CFA_META_VLAN_TPID_TPID9200;
2766                                 break;
2767                 case RTE_ETHER_TYPE_QINQ3:
2768                         bp->outer_tpid_bd =
2769                                  TX_BD_LONG_CFA_META_VLAN_TPID_TPID9300;
2770                                 break;
2771                 default:
2772                         PMD_DRV_LOG(ERR, "Invalid TPID: %x\n", tpid);
2773                         return -EINVAL;
2774                 }
2775                 bp->outer_tpid_bd |= tpid;
2776                 PMD_DRV_LOG(INFO, "outer_tpid_bd = %x\n", bp->outer_tpid_bd);
2777         } else if (vlan_type == RTE_ETH_VLAN_TYPE_INNER) {
2778                 PMD_DRV_LOG(ERR,
2779                             "Can accelerate only outer vlan in QinQ\n");
2780                 return -EINVAL;
2781         }
2782
2783         return 0;
2784 }
2785
2786 static int
2787 bnxt_set_default_mac_addr_op(struct rte_eth_dev *dev,
2788                              struct rte_ether_addr *addr)
2789 {
2790         struct bnxt *bp = dev->data->dev_private;
2791         /* Default Filter is tied to VNIC 0 */
2792         struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
2793         int rc;
2794
2795         rc = is_bnxt_in_error(bp);
2796         if (rc)
2797                 return rc;
2798
2799         if (BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp))
2800                 return -EPERM;
2801
2802         if (rte_is_zero_ether_addr(addr))
2803                 return -EINVAL;
2804
2805         /* Filter settings will get applied when port is started */
2806         if (!dev->data->dev_started)
2807                 return 0;
2808
2809         /* Check if the requested MAC is already added */
2810         if (memcmp(addr, bp->mac_addr, RTE_ETHER_ADDR_LEN) == 0)
2811                 return 0;
2812
2813         /* Destroy filter and re-create it */
2814         bnxt_del_dflt_mac_filter(bp, vnic);
2815
2816         memcpy(bp->mac_addr, addr, RTE_ETHER_ADDR_LEN);
2817         if (dev->data->dev_conf.rxmode.offloads & RTE_ETH_RX_OFFLOAD_VLAN_FILTER) {
2818                 /* This filter will allow only untagged packets */
2819                 rc = bnxt_add_vlan_filter(bp, 0);
2820         } else {
2821                 rc = bnxt_add_mac_filter(bp, vnic, addr, 0, 0);
2822         }
2823
2824         PMD_DRV_LOG(DEBUG, "Set MAC addr\n");
2825         return rc;
2826 }
2827
2828 static int
2829 bnxt_dev_set_mc_addr_list_op(struct rte_eth_dev *eth_dev,
2830                           struct rte_ether_addr *mc_addr_set,
2831                           uint32_t nb_mc_addr)
2832 {
2833         struct bnxt *bp = eth_dev->data->dev_private;
2834         char *mc_addr_list = (char *)mc_addr_set;
2835         struct bnxt_vnic_info *vnic;
2836         uint32_t off = 0, i = 0;
2837         int rc;
2838
2839         rc = is_bnxt_in_error(bp);
2840         if (rc)
2841                 return rc;
2842
2843         vnic = BNXT_GET_DEFAULT_VNIC(bp);
2844
2845         if (nb_mc_addr > BNXT_MAX_MC_ADDRS) {
2846                 vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
2847                 goto allmulti;
2848         }
2849
2850         /* TODO Check for Duplicate mcast addresses */
2851         vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
2852         for (i = 0; i < nb_mc_addr; i++) {
2853                 memcpy(vnic->mc_list + off, &mc_addr_list[i],
2854                         RTE_ETHER_ADDR_LEN);
2855                 off += RTE_ETHER_ADDR_LEN;
2856         }
2857
2858         vnic->mc_addr_cnt = i;
2859         if (vnic->mc_addr_cnt)
2860                 vnic->flags |= BNXT_VNIC_INFO_MCAST;
2861         else
2862                 vnic->flags &= ~BNXT_VNIC_INFO_MCAST;
2863
2864 allmulti:
2865         return bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
2866 }
2867
2868 static int
2869 bnxt_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
2870 {
2871         struct bnxt *bp = dev->data->dev_private;
2872         uint8_t fw_major = (bp->fw_ver >> 24) & 0xff;
2873         uint8_t fw_minor = (bp->fw_ver >> 16) & 0xff;
2874         uint8_t fw_updt = (bp->fw_ver >> 8) & 0xff;
2875         uint8_t fw_rsvd = bp->fw_ver & 0xff;
2876         int ret;
2877
2878         ret = snprintf(fw_version, fw_size, "%d.%d.%d.%d",
2879                         fw_major, fw_minor, fw_updt, fw_rsvd);
2880         if (ret < 0)
2881                 return -EINVAL;
2882
2883         ret += 1; /* add the size of '\0' */
2884         if (fw_size < (size_t)ret)
2885                 return ret;
2886         else
2887                 return 0;
2888 }
2889
2890 static void
2891 bnxt_rxq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
2892         struct rte_eth_rxq_info *qinfo)
2893 {
2894         struct bnxt *bp = dev->data->dev_private;
2895         struct bnxt_rx_queue *rxq;
2896
2897         if (is_bnxt_in_error(bp))
2898                 return;
2899
2900         rxq = dev->data->rx_queues[queue_id];
2901
2902         qinfo->mp = rxq->mb_pool;
2903         qinfo->scattered_rx = dev->data->scattered_rx;
2904         qinfo->nb_desc = rxq->nb_rx_desc;
2905
2906         qinfo->conf.rx_free_thresh = rxq->rx_free_thresh;
2907         qinfo->conf.rx_drop_en = rxq->drop_en;
2908         qinfo->conf.rx_deferred_start = rxq->rx_deferred_start;
2909         qinfo->conf.offloads = dev->data->dev_conf.rxmode.offloads;
2910 }
2911
2912 static void
2913 bnxt_txq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
2914         struct rte_eth_txq_info *qinfo)
2915 {
2916         struct bnxt *bp = dev->data->dev_private;
2917         struct bnxt_tx_queue *txq;
2918
2919         if (is_bnxt_in_error(bp))
2920                 return;
2921
2922         txq = dev->data->tx_queues[queue_id];
2923
2924         qinfo->nb_desc = txq->nb_tx_desc;
2925
2926         qinfo->conf.tx_thresh.pthresh = txq->pthresh;
2927         qinfo->conf.tx_thresh.hthresh = txq->hthresh;
2928         qinfo->conf.tx_thresh.wthresh = txq->wthresh;
2929
2930         qinfo->conf.tx_free_thresh = txq->tx_free_thresh;
2931         qinfo->conf.tx_rs_thresh = 0;
2932         qinfo->conf.tx_deferred_start = txq->tx_deferred_start;
2933         qinfo->conf.offloads = txq->offloads;
2934 }
2935
2936 static const struct {
2937         eth_rx_burst_t pkt_burst;
2938         const char *info;
2939 } bnxt_rx_burst_info[] = {
2940         {bnxt_recv_pkts,                "Scalar"},
2941 #if defined(RTE_ARCH_X86)
2942         {bnxt_recv_pkts_vec,            "Vector SSE"},
2943 #endif
2944 #if defined(RTE_ARCH_X86) && defined(CC_AVX2_SUPPORT)
2945         {bnxt_recv_pkts_vec_avx2,       "Vector AVX2"},
2946 #endif
2947 #if defined(RTE_ARCH_ARM64)
2948         {bnxt_recv_pkts_vec,            "Vector Neon"},
2949 #endif
2950 };
2951
2952 static int
2953 bnxt_rx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
2954                        struct rte_eth_burst_mode *mode)
2955 {
2956         eth_rx_burst_t pkt_burst = dev->rx_pkt_burst;
2957         size_t i;
2958
2959         for (i = 0; i < RTE_DIM(bnxt_rx_burst_info); i++) {
2960                 if (pkt_burst == bnxt_rx_burst_info[i].pkt_burst) {
2961                         snprintf(mode->info, sizeof(mode->info), "%s",
2962                                  bnxt_rx_burst_info[i].info);
2963                         return 0;
2964                 }
2965         }
2966
2967         return -EINVAL;
2968 }
2969
2970 static const struct {
2971         eth_tx_burst_t pkt_burst;
2972         const char *info;
2973 } bnxt_tx_burst_info[] = {
2974         {bnxt_xmit_pkts,                "Scalar"},
2975 #if defined(RTE_ARCH_X86)
2976         {bnxt_xmit_pkts_vec,            "Vector SSE"},
2977 #endif
2978 #if defined(RTE_ARCH_X86) && defined(CC_AVX2_SUPPORT)
2979         {bnxt_xmit_pkts_vec_avx2,       "Vector AVX2"},
2980 #endif
2981 #if defined(RTE_ARCH_ARM64)
2982         {bnxt_xmit_pkts_vec,            "Vector Neon"},
2983 #endif
2984 };
2985
2986 static int
2987 bnxt_tx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
2988                        struct rte_eth_burst_mode *mode)
2989 {
2990         eth_tx_burst_t pkt_burst = dev->tx_pkt_burst;
2991         size_t i;
2992
2993         for (i = 0; i < RTE_DIM(bnxt_tx_burst_info); i++) {
2994                 if (pkt_burst == bnxt_tx_burst_info[i].pkt_burst) {
2995                         snprintf(mode->info, sizeof(mode->info), "%s",
2996                                  bnxt_tx_burst_info[i].info);
2997                         return 0;
2998                 }
2999         }
3000
3001         return -EINVAL;
3002 }
3003
3004 int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu)
3005 {
3006         uint32_t overhead = BNXT_MAX_PKT_LEN - BNXT_MAX_MTU;
3007         struct bnxt *bp = eth_dev->data->dev_private;
3008         uint32_t new_pkt_size;
3009         uint32_t rc;
3010         uint32_t i;
3011
3012         rc = is_bnxt_in_error(bp);
3013         if (rc)
3014                 return rc;
3015
3016         /* Exit if receive queues are not configured yet */
3017         if (!eth_dev->data->nb_rx_queues)
3018                 return rc;
3019
3020         new_pkt_size = new_mtu + overhead;
3021
3022         /*
3023          * Disallow any MTU change that would require scattered receive support
3024          * if it is not already enabled.
3025          */
3026         if (eth_dev->data->dev_started &&
3027             !eth_dev->data->scattered_rx &&
3028             (new_pkt_size >
3029              eth_dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)) {
3030                 PMD_DRV_LOG(ERR,
3031                             "MTU change would require scattered rx support. ");
3032                 PMD_DRV_LOG(ERR, "Stop port before changing MTU.\n");
3033                 return -EINVAL;
3034         }
3035
3036         if (new_mtu > RTE_ETHER_MTU)
3037                 bp->flags |= BNXT_FLAG_JUMBO;
3038         else
3039                 bp->flags &= ~BNXT_FLAG_JUMBO;
3040
3041         /* Is there a change in mtu setting? */
3042         if (eth_dev->data->mtu == new_mtu)
3043                 return rc;
3044
3045         for (i = 0; i < bp->nr_vnics; i++) {
3046                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
3047                 uint16_t size = 0;
3048
3049                 vnic->mru = BNXT_VNIC_MRU(new_mtu);
3050                 rc = bnxt_hwrm_vnic_cfg(bp, vnic);
3051                 if (rc)
3052                         break;
3053
3054                 size = rte_pktmbuf_data_room_size(bp->rx_queues[0]->mb_pool);
3055                 size -= RTE_PKTMBUF_HEADROOM;
3056
3057                 if (size < new_mtu) {
3058                         rc = bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
3059                         if (rc)
3060                                 return rc;
3061                 }
3062         }
3063
3064         if (bnxt_hwrm_config_host_mtu(bp))
3065                 PMD_DRV_LOG(WARNING, "Failed to configure host MTU\n");
3066
3067         PMD_DRV_LOG(INFO, "New MTU is %d\n", new_mtu);
3068
3069         return rc;
3070 }
3071
3072 static int
3073 bnxt_vlan_pvid_set_op(struct rte_eth_dev *dev, uint16_t pvid, int on)
3074 {
3075         struct bnxt *bp = dev->data->dev_private;
3076         uint16_t vlan = bp->vlan;
3077         int rc;
3078
3079         rc = is_bnxt_in_error(bp);
3080         if (rc)
3081                 return rc;
3082
3083         if (!BNXT_SINGLE_PF(bp)) {
3084                 PMD_DRV_LOG(ERR, "PVID cannot be modified on VF or on shared PF\n");
3085                 return -ENOTSUP;
3086         }
3087         bp->vlan = on ? pvid : 0;
3088
3089         rc = bnxt_hwrm_set_default_vlan(bp, 0, 0);
3090         if (rc)
3091                 bp->vlan = vlan;
3092         return rc;
3093 }
3094
3095 static int
3096 bnxt_dev_led_on_op(struct rte_eth_dev *dev)
3097 {
3098         struct bnxt *bp = dev->data->dev_private;
3099         int rc;
3100
3101         rc = is_bnxt_in_error(bp);
3102         if (rc)
3103                 return rc;
3104
3105         return bnxt_hwrm_port_led_cfg(bp, true);
3106 }
3107
3108 static int
3109 bnxt_dev_led_off_op(struct rte_eth_dev *dev)
3110 {
3111         struct bnxt *bp = dev->data->dev_private;
3112         int rc;
3113
3114         rc = is_bnxt_in_error(bp);
3115         if (rc)
3116                 return rc;
3117
3118         return bnxt_hwrm_port_led_cfg(bp, false);
3119 }
3120
3121 static uint32_t
3122 bnxt_rx_queue_count_op(void *rx_queue)
3123 {
3124         struct bnxt *bp;
3125         struct bnxt_cp_ring_info *cpr;
3126         uint32_t desc = 0, raw_cons, cp_ring_size;
3127         struct bnxt_rx_queue *rxq;
3128         struct rx_pkt_cmpl *rxcmp;
3129         int rc;
3130
3131         rxq = rx_queue;
3132         bp = rxq->bp;
3133
3134         rc = is_bnxt_in_error(bp);
3135         if (rc)
3136                 return rc;
3137
3138         cpr = rxq->cp_ring;
3139         raw_cons = cpr->cp_raw_cons;
3140         cp_ring_size = cpr->cp_ring_struct->ring_size;
3141
3142         while (1) {
3143                 uint32_t agg_cnt, cons, cmpl_type;
3144
3145                 cons = RING_CMP(cpr->cp_ring_struct, raw_cons);
3146                 rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
3147
3148                 if (!bnxt_cpr_cmp_valid(rxcmp, raw_cons, cp_ring_size))
3149                         break;
3150
3151                 cmpl_type = CMP_TYPE(rxcmp);
3152
3153                 switch (cmpl_type) {
3154                 case CMPL_BASE_TYPE_RX_L2:
3155                 case CMPL_BASE_TYPE_RX_L2_V2:
3156                         agg_cnt = BNXT_RX_L2_AGG_BUFS(rxcmp);
3157                         raw_cons = raw_cons + CMP_LEN(cmpl_type) + agg_cnt;
3158                         desc++;
3159                         break;
3160
3161                 case CMPL_BASE_TYPE_RX_TPA_END:
3162                         if (BNXT_CHIP_P5(rxq->bp)) {
3163                                 struct rx_tpa_v2_end_cmpl_hi *p5_tpa_end;
3164
3165                                 p5_tpa_end = (void *)rxcmp;
3166                                 agg_cnt = BNXT_TPA_END_AGG_BUFS_TH(p5_tpa_end);
3167                         } else {
3168                                 struct rx_tpa_end_cmpl *tpa_end;
3169
3170                                 tpa_end = (void *)rxcmp;
3171                                 agg_cnt = BNXT_TPA_END_AGG_BUFS(tpa_end);
3172                         }
3173
3174                         raw_cons = raw_cons + CMP_LEN(cmpl_type) + agg_cnt;
3175                         desc++;
3176                         break;
3177
3178                 default:
3179                         raw_cons += CMP_LEN(cmpl_type);
3180                 }
3181         }
3182
3183         return desc;
3184 }
3185
3186 static int
3187 bnxt_rx_descriptor_status_op(void *rx_queue, uint16_t offset)
3188 {
3189         struct bnxt_rx_queue *rxq = rx_queue;
3190         struct bnxt_cp_ring_info *cpr;
3191         struct bnxt_rx_ring_info *rxr;
3192         uint32_t desc, raw_cons, cp_ring_size;
3193         struct bnxt *bp = rxq->bp;
3194         struct rx_pkt_cmpl *rxcmp;
3195         int rc;
3196
3197         rc = is_bnxt_in_error(bp);
3198         if (rc)
3199                 return rc;
3200
3201         if (offset >= rxq->nb_rx_desc)
3202                 return -EINVAL;
3203
3204         rxr = rxq->rx_ring;
3205         cpr = rxq->cp_ring;
3206         cp_ring_size = cpr->cp_ring_struct->ring_size;
3207
3208         /*
3209          * For the vector receive case, the completion at the requested
3210          * offset can be indexed directly.
3211          */
3212 #if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
3213         if (bp->flags & BNXT_FLAG_RX_VECTOR_PKT_MODE) {
3214                 struct rx_pkt_cmpl *rxcmp;
3215                 uint32_t cons;
3216
3217                 /* Check status of completion descriptor. */
3218                 raw_cons = cpr->cp_raw_cons +
3219                            offset * CMP_LEN(CMPL_BASE_TYPE_RX_L2);
3220                 cons = RING_CMP(cpr->cp_ring_struct, raw_cons);
3221                 rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
3222
3223                 if (bnxt_cpr_cmp_valid(rxcmp, raw_cons, cp_ring_size))
3224                         return RTE_ETH_RX_DESC_DONE;
3225
3226                 /* Check whether rx desc has an mbuf attached. */
3227                 cons = RING_CMP(rxr->rx_ring_struct, raw_cons / 2);
3228                 if (cons >= rxq->rxrearm_start &&
3229                     cons < rxq->rxrearm_start + rxq->rxrearm_nb) {
3230                         return RTE_ETH_RX_DESC_UNAVAIL;
3231                 }
3232
3233                 return RTE_ETH_RX_DESC_AVAIL;
3234         }
3235 #endif
3236
3237         /*
3238          * For the non-vector receive case, scan the completion ring to
3239          * locate the completion descriptor for the requested offset.
3240          */
3241         raw_cons = cpr->cp_raw_cons;
3242         desc = 0;
3243         while (1) {
3244                 uint32_t agg_cnt, cons, cmpl_type;
3245
3246                 cons = RING_CMP(cpr->cp_ring_struct, raw_cons);
3247                 rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
3248
3249                 if (!bnxt_cpr_cmp_valid(rxcmp, raw_cons, cp_ring_size))
3250                         break;
3251
3252                 cmpl_type = CMP_TYPE(rxcmp);
3253
3254                 switch (cmpl_type) {
3255                 case CMPL_BASE_TYPE_RX_L2:
3256                 case CMPL_BASE_TYPE_RX_L2_V2:
3257                         if (desc == offset) {
3258                                 cons = rxcmp->opaque;
3259                                 if (rxr->rx_buf_ring[cons])
3260                                         return RTE_ETH_RX_DESC_DONE;
3261                                 else
3262                                         return RTE_ETH_RX_DESC_UNAVAIL;
3263                         }
3264                         agg_cnt = BNXT_RX_L2_AGG_BUFS(rxcmp);
3265                         raw_cons = raw_cons + CMP_LEN(cmpl_type) + agg_cnt;
3266                         desc++;
3267                         break;
3268
3269                 case CMPL_BASE_TYPE_RX_TPA_END:
3270                         if (desc == offset)
3271                                 return RTE_ETH_RX_DESC_DONE;
3272
3273                         if (BNXT_CHIP_P5(rxq->bp)) {
3274                                 struct rx_tpa_v2_end_cmpl_hi *p5_tpa_end;
3275
3276                                 p5_tpa_end = (void *)rxcmp;
3277                                 agg_cnt = BNXT_TPA_END_AGG_BUFS_TH(p5_tpa_end);
3278                         } else {
3279                                 struct rx_tpa_end_cmpl *tpa_end;
3280
3281                                 tpa_end = (void *)rxcmp;
3282                                 agg_cnt = BNXT_TPA_END_AGG_BUFS(tpa_end);
3283                         }
3284
3285                         raw_cons = raw_cons + CMP_LEN(cmpl_type) + agg_cnt;
3286                         desc++;
3287                         break;
3288
3289                 default:
3290                         raw_cons += CMP_LEN(cmpl_type);
3291                 }
3292         }
3293
3294         return RTE_ETH_RX_DESC_AVAIL;
3295 }
3296
3297 static int
3298 bnxt_tx_descriptor_status_op(void *tx_queue, uint16_t offset)
3299 {
3300         struct bnxt_tx_queue *txq = (struct bnxt_tx_queue *)tx_queue;
3301         struct bnxt_cp_ring_info *cpr = txq->cp_ring;
3302         uint32_t ring_mask, raw_cons, nb_tx_pkts = 0;
3303         struct cmpl_base *cp_desc_ring;
3304         int rc;
3305
3306         rc = is_bnxt_in_error(txq->bp);
3307         if (rc)
3308                 return rc;
3309
3310         if (offset >= txq->nb_tx_desc)
3311                 return -EINVAL;
3312
3313         /* Return "desc done" if descriptor is available for use. */
3314         if (bnxt_tx_bds_in_hw(txq) <= offset)
3315                 return RTE_ETH_TX_DESC_DONE;
3316
3317         raw_cons = cpr->cp_raw_cons;
3318         cp_desc_ring = cpr->cp_desc_ring;
3319         ring_mask = cpr->cp_ring_struct->ring_mask;
3320
3321         /* Check to see if hw has posted a completion for the descriptor. */
3322         while (1) {
3323                 struct tx_cmpl *txcmp;
3324                 uint32_t cons;
3325
3326                 cons = RING_CMPL(ring_mask, raw_cons);
3327                 txcmp = (struct tx_cmpl *)&cp_desc_ring[cons];
3328
3329                 if (!bnxt_cpr_cmp_valid(txcmp, raw_cons, ring_mask + 1))
3330                         break;
3331
3332                 if (CMP_TYPE(txcmp) == TX_CMPL_TYPE_TX_L2)
3333                         nb_tx_pkts += rte_le_to_cpu_32(txcmp->opaque);
3334
3335                 if (nb_tx_pkts > offset)
3336                         return RTE_ETH_TX_DESC_DONE;
3337
3338                 raw_cons = NEXT_RAW_CMP(raw_cons);
3339         }
3340
3341         /* Descriptor is pending transmit, not yet completed by hardware. */
3342         return RTE_ETH_TX_DESC_FULL;
3343 }
3344
3345 int
3346 bnxt_flow_ops_get_op(struct rte_eth_dev *dev,
3347                      const struct rte_flow_ops **ops)
3348 {
3349         struct bnxt *bp = dev->data->dev_private;
3350         int ret = 0;
3351
3352         if (!bp)
3353                 return -EIO;
3354
3355         if (BNXT_ETH_DEV_IS_REPRESENTOR(dev)) {
3356                 struct bnxt_representor *vfr = dev->data->dev_private;
3357                 bp = vfr->parent_dev->data->dev_private;
3358                 /* parent is deleted while children are still valid */
3359                 if (!bp) {
3360                         PMD_DRV_LOG(DEBUG, "BNXT Port:%d VFR Error\n",
3361                                     dev->data->port_id);
3362                         return -EIO;
3363                 }
3364         }
3365
3366         ret = is_bnxt_in_error(bp);
3367         if (ret)
3368                 return ret;
3369
3370         /* PMD supports thread-safe flow operations.  rte_flow API
3371          * functions can avoid mutex for multi-thread safety.
3372          */
3373         dev->data->dev_flags |= RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE;
3374
3375         if (BNXT_TRUFLOW_EN(bp))
3376                 *ops = &bnxt_ulp_rte_flow_ops;
3377         else
3378                 *ops = &bnxt_flow_ops;
3379
3380         return ret;
3381 }
3382
3383 static const uint32_t *
3384 bnxt_dev_supported_ptypes_get_op(struct rte_eth_dev *dev)
3385 {
3386         static const uint32_t ptypes[] = {
3387                 RTE_PTYPE_L2_ETHER_VLAN,
3388                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
3389                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
3390                 RTE_PTYPE_L4_ICMP,
3391                 RTE_PTYPE_L4_TCP,
3392                 RTE_PTYPE_L4_UDP,
3393                 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
3394                 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
3395                 RTE_PTYPE_INNER_L4_ICMP,
3396                 RTE_PTYPE_INNER_L4_TCP,
3397                 RTE_PTYPE_INNER_L4_UDP,
3398                 RTE_PTYPE_UNKNOWN
3399         };
3400
3401         if (!dev->rx_pkt_burst)
3402                 return NULL;
3403
3404         return ptypes;
3405 }
3406
3407 static int bnxt_map_regs(struct bnxt *bp, uint32_t *reg_arr, int count,
3408                          int reg_win)
3409 {
3410         uint32_t reg_base = *reg_arr & 0xfffff000;
3411         uint32_t win_off;
3412         int i;
3413
3414         for (i = 0; i < count; i++) {
3415                 if ((reg_arr[i] & 0xfffff000) != reg_base)
3416                         return -ERANGE;
3417         }
3418         win_off = BNXT_GRCPF_REG_WINDOW_BASE_OUT + (reg_win - 1) * 4;
3419         rte_write32(reg_base, (uint8_t *)bp->bar0 + win_off);
3420         return 0;
3421 }
3422
3423 static int bnxt_map_ptp_regs(struct bnxt *bp)
3424 {
3425         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3426         uint32_t *reg_arr;
3427         int rc, i;
3428
3429         reg_arr = ptp->rx_regs;
3430         rc = bnxt_map_regs(bp, reg_arr, BNXT_PTP_RX_REGS, 5);
3431         if (rc)
3432                 return rc;
3433
3434         reg_arr = ptp->tx_regs;
3435         rc = bnxt_map_regs(bp, reg_arr, BNXT_PTP_TX_REGS, 6);
3436         if (rc)
3437                 return rc;
3438
3439         for (i = 0; i < BNXT_PTP_RX_REGS; i++)
3440                 ptp->rx_mapped_regs[i] = 0x5000 + (ptp->rx_regs[i] & 0xfff);
3441
3442         for (i = 0; i < BNXT_PTP_TX_REGS; i++)
3443                 ptp->tx_mapped_regs[i] = 0x6000 + (ptp->tx_regs[i] & 0xfff);
3444
3445         return 0;
3446 }
3447
3448 static void bnxt_unmap_ptp_regs(struct bnxt *bp)
3449 {
3450         rte_write32(0, (uint8_t *)bp->bar0 +
3451                          BNXT_GRCPF_REG_WINDOW_BASE_OUT + 16);
3452         rte_write32(0, (uint8_t *)bp->bar0 +
3453                          BNXT_GRCPF_REG_WINDOW_BASE_OUT + 20);
3454 }
3455
3456 static uint64_t bnxt_cc_read(struct bnxt *bp)
3457 {
3458         uint64_t ns;
3459
3460         ns = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3461                               BNXT_GRCPF_REG_SYNC_TIME));
3462         ns |= (uint64_t)(rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3463                                           BNXT_GRCPF_REG_SYNC_TIME + 4))) << 32;
3464         return ns;
3465 }
3466
3467 static int bnxt_get_tx_ts(struct bnxt *bp, uint64_t *ts)
3468 {
3469         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3470         uint32_t fifo;
3471
3472         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3473                                 ptp->tx_mapped_regs[BNXT_PTP_TX_FIFO]));
3474         if (fifo & BNXT_PTP_TX_FIFO_EMPTY)
3475                 return -EAGAIN;
3476
3477         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3478                                 ptp->tx_mapped_regs[BNXT_PTP_TX_FIFO]));
3479         *ts = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3480                                 ptp->tx_mapped_regs[BNXT_PTP_TX_TS_L]));
3481         *ts |= (uint64_t)rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3482                                 ptp->tx_mapped_regs[BNXT_PTP_TX_TS_H])) << 32;
3483         rte_read32((uint8_t *)bp->bar0 + ptp->tx_mapped_regs[BNXT_PTP_TX_SEQ]);
3484
3485         return 0;
3486 }
3487
3488 static int bnxt_clr_rx_ts(struct bnxt *bp, uint64_t *last_ts)
3489 {
3490         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3491         struct bnxt_pf_info *pf = bp->pf;
3492         uint16_t port_id;
3493         int i = 0;
3494         uint32_t fifo;
3495
3496         if (!ptp || (bp->flags & BNXT_FLAG_CHIP_P5))
3497                 return -EINVAL;
3498
3499         port_id = pf->port_id;
3500         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3501                                 ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO]));
3502         while ((fifo & BNXT_PTP_RX_FIFO_PENDING) && (i < BNXT_PTP_RX_PND_CNT)) {
3503                 rte_write32(1 << port_id, (uint8_t *)bp->bar0 +
3504                             ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO_ADV]);
3505                 fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3506                                         ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO]));
3507                 *last_ts = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3508                                         ptp->rx_mapped_regs[BNXT_PTP_RX_TS_L]));
3509                 *last_ts |= (uint64_t)rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3510                                         ptp->rx_mapped_regs[BNXT_PTP_RX_TS_H])) << 32;
3511                 i++;
3512         }
3513
3514         if (i >= BNXT_PTP_RX_PND_CNT)
3515                 return -EBUSY;
3516
3517         return 0;
3518 }
3519
3520 static int bnxt_get_rx_ts(struct bnxt *bp, uint64_t *ts)
3521 {
3522         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3523         struct bnxt_pf_info *pf = bp->pf;
3524         uint16_t port_id;
3525         uint32_t fifo;
3526
3527         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3528                                 ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO]));
3529         if (!(fifo & BNXT_PTP_RX_FIFO_PENDING))
3530                 return -EAGAIN;
3531
3532         port_id = pf->port_id;
3533         rte_write32(1 << port_id, (uint8_t *)bp->bar0 +
3534                ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO_ADV]);
3535
3536         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3537                                    ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO]));
3538         if (fifo & BNXT_PTP_RX_FIFO_PENDING)
3539                 return bnxt_clr_rx_ts(bp, ts);
3540
3541         *ts = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3542                                 ptp->rx_mapped_regs[BNXT_PTP_RX_TS_L]));
3543         *ts |= (uint64_t)rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3544                                 ptp->rx_mapped_regs[BNXT_PTP_RX_TS_H])) << 32;
3545
3546         return 0;
3547 }
3548
3549 static int
3550 bnxt_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
3551 {
3552         uint64_t ns;
3553         struct bnxt *bp = dev->data->dev_private;
3554         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3555
3556         if (!ptp)
3557                 return -ENOTSUP;
3558
3559         ns = rte_timespec_to_ns(ts);
3560         /* Set the timecounters to a new value. */
3561         ptp->tc.nsec = ns;
3562         ptp->tx_tstamp_tc.nsec = ns;
3563         ptp->rx_tstamp_tc.nsec = ns;
3564
3565         return 0;
3566 }
3567
3568 static int
3569 bnxt_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
3570 {
3571         struct bnxt *bp = dev->data->dev_private;
3572         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3573         uint64_t ns, systime_cycles = 0;
3574         int rc = 0;
3575
3576         if (!ptp)
3577                 return -ENOTSUP;
3578
3579         if (BNXT_CHIP_P5(bp))
3580                 rc = bnxt_hwrm_port_ts_query(bp, BNXT_PTP_FLAGS_CURRENT_TIME,
3581                                              &systime_cycles);
3582         else
3583                 systime_cycles = bnxt_cc_read(bp);
3584
3585         ns = rte_timecounter_update(&ptp->tc, systime_cycles);
3586         *ts = rte_ns_to_timespec(ns);
3587
3588         return rc;
3589 }
3590 static int
3591 bnxt_timesync_enable(struct rte_eth_dev *dev)
3592 {
3593         struct bnxt *bp = dev->data->dev_private;
3594         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3595         uint32_t shift = 0;
3596         int rc;
3597
3598         if (!ptp)
3599                 return -ENOTSUP;
3600
3601         ptp->rx_filter = 1;
3602         ptp->tx_tstamp_en = 1;
3603         ptp->rxctl = BNXT_PTP_MSG_EVENTS;
3604
3605         rc = bnxt_hwrm_ptp_cfg(bp);
3606         if (rc)
3607                 return rc;
3608
3609         memset(&ptp->tc, 0, sizeof(struct rte_timecounter));
3610         memset(&ptp->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
3611         memset(&ptp->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
3612
3613         ptp->tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
3614         ptp->tc.cc_shift = shift;
3615         ptp->tc.nsec_mask = (1ULL << shift) - 1;
3616
3617         ptp->rx_tstamp_tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
3618         ptp->rx_tstamp_tc.cc_shift = shift;
3619         ptp->rx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
3620
3621         ptp->tx_tstamp_tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
3622         ptp->tx_tstamp_tc.cc_shift = shift;
3623         ptp->tx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
3624
3625         if (!BNXT_CHIP_P5(bp))
3626                 bnxt_map_ptp_regs(bp);
3627         else
3628                 rc = bnxt_ptp_start(bp);
3629
3630         return rc;
3631 }
3632
3633 static int
3634 bnxt_timesync_disable(struct rte_eth_dev *dev)
3635 {
3636         struct bnxt *bp = dev->data->dev_private;
3637         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3638
3639         if (!ptp)
3640                 return -ENOTSUP;
3641
3642         ptp->rx_filter = 0;
3643         ptp->tx_tstamp_en = 0;
3644         ptp->rxctl = 0;
3645
3646         bnxt_hwrm_ptp_cfg(bp);
3647
3648         if (!BNXT_CHIP_P5(bp))
3649                 bnxt_unmap_ptp_regs(bp);
3650         else
3651                 bnxt_ptp_stop(bp);
3652
3653         return 0;
3654 }
3655
3656 static int
3657 bnxt_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
3658                                  struct timespec *timestamp,
3659                                  uint32_t flags __rte_unused)
3660 {
3661         struct bnxt *bp = dev->data->dev_private;
3662         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3663         uint64_t rx_tstamp_cycles = 0;
3664         uint64_t ns;
3665
3666         if (!ptp)
3667                 return -ENOTSUP;
3668
3669         if (BNXT_CHIP_P5(bp))
3670                 rx_tstamp_cycles = ptp->rx_timestamp;
3671         else
3672                 bnxt_get_rx_ts(bp, &rx_tstamp_cycles);
3673
3674         ns = rte_timecounter_update(&ptp->rx_tstamp_tc, rx_tstamp_cycles);
3675         *timestamp = rte_ns_to_timespec(ns);
3676         return  0;
3677 }
3678
3679 static int
3680 bnxt_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
3681                                  struct timespec *timestamp)
3682 {
3683         struct bnxt *bp = dev->data->dev_private;
3684         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3685         uint64_t tx_tstamp_cycles = 0;
3686         uint64_t ns;
3687         int rc = 0;
3688
3689         if (!ptp)
3690                 return -ENOTSUP;
3691
3692         if (BNXT_CHIP_P5(bp))
3693                 rc = bnxt_hwrm_port_ts_query(bp, BNXT_PTP_FLAGS_PATH_TX,
3694                                              &tx_tstamp_cycles);
3695         else
3696                 rc = bnxt_get_tx_ts(bp, &tx_tstamp_cycles);
3697
3698         ns = rte_timecounter_update(&ptp->tx_tstamp_tc, tx_tstamp_cycles);
3699         *timestamp = rte_ns_to_timespec(ns);
3700
3701         return rc;
3702 }
3703
3704 static int
3705 bnxt_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
3706 {
3707         struct bnxt *bp = dev->data->dev_private;
3708         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3709
3710         if (!ptp)
3711                 return -ENOTSUP;
3712
3713         ptp->tc.nsec += delta;
3714         ptp->tx_tstamp_tc.nsec += delta;
3715         ptp->rx_tstamp_tc.nsec += delta;
3716
3717         return 0;
3718 }
3719
3720 static int
3721 bnxt_get_eeprom_length_op(struct rte_eth_dev *dev)
3722 {
3723         struct bnxt *bp = dev->data->dev_private;
3724         int rc;
3725         uint32_t dir_entries;
3726         uint32_t entry_length;
3727
3728         rc = is_bnxt_in_error(bp);
3729         if (rc)
3730                 return rc;
3731
3732         PMD_DRV_LOG(INFO, PCI_PRI_FMT "\n",
3733                     bp->pdev->addr.domain, bp->pdev->addr.bus,
3734                     bp->pdev->addr.devid, bp->pdev->addr.function);
3735
3736         rc = bnxt_hwrm_nvm_get_dir_info(bp, &dir_entries, &entry_length);
3737         if (rc != 0)
3738                 return rc;
3739
3740         return dir_entries * entry_length;
3741 }
3742
3743 static int
3744 bnxt_get_eeprom_op(struct rte_eth_dev *dev,
3745                 struct rte_dev_eeprom_info *in_eeprom)
3746 {
3747         struct bnxt *bp = dev->data->dev_private;
3748         uint32_t index;
3749         uint32_t offset;
3750         int rc;
3751
3752         rc = is_bnxt_in_error(bp);
3753         if (rc)
3754                 return rc;
3755
3756         PMD_DRV_LOG(INFO, PCI_PRI_FMT " in_eeprom->offset = %d len = %d\n",
3757                     bp->pdev->addr.domain, bp->pdev->addr.bus,
3758                     bp->pdev->addr.devid, bp->pdev->addr.function,
3759                     in_eeprom->offset, in_eeprom->length);
3760
3761         if (in_eeprom->offset == 0) /* special offset value to get directory */
3762                 return bnxt_get_nvram_directory(bp, in_eeprom->length,
3763                                                 in_eeprom->data);
3764
3765         index = in_eeprom->offset >> 24;
3766         offset = in_eeprom->offset & 0xffffff;
3767
3768         if (index != 0)
3769                 return bnxt_hwrm_get_nvram_item(bp, index - 1, offset,
3770                                            in_eeprom->length, in_eeprom->data);
3771
3772         return 0;
3773 }
3774
3775 static bool bnxt_dir_type_is_ape_bin_format(uint16_t dir_type)
3776 {
3777         switch (dir_type) {
3778         case BNX_DIR_TYPE_CHIMP_PATCH:
3779         case BNX_DIR_TYPE_BOOTCODE:
3780         case BNX_DIR_TYPE_BOOTCODE_2:
3781         case BNX_DIR_TYPE_APE_FW:
3782         case BNX_DIR_TYPE_APE_PATCH:
3783         case BNX_DIR_TYPE_KONG_FW:
3784         case BNX_DIR_TYPE_KONG_PATCH:
3785         case BNX_DIR_TYPE_BONO_FW:
3786         case BNX_DIR_TYPE_BONO_PATCH:
3787                 /* FALLTHROUGH */
3788                 return true;
3789         }
3790
3791         return false;
3792 }
3793
3794 static bool bnxt_dir_type_is_other_exec_format(uint16_t dir_type)
3795 {
3796         switch (dir_type) {
3797         case BNX_DIR_TYPE_AVS:
3798         case BNX_DIR_TYPE_EXP_ROM_MBA:
3799         case BNX_DIR_TYPE_PCIE:
3800         case BNX_DIR_TYPE_TSCF_UCODE:
3801         case BNX_DIR_TYPE_EXT_PHY:
3802         case BNX_DIR_TYPE_CCM:
3803         case BNX_DIR_TYPE_ISCSI_BOOT:
3804         case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
3805         case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
3806                 /* FALLTHROUGH */
3807                 return true;
3808         }
3809
3810         return false;
3811 }
3812
3813 static bool bnxt_dir_type_is_executable(uint16_t dir_type)
3814 {
3815         return bnxt_dir_type_is_ape_bin_format(dir_type) ||
3816                 bnxt_dir_type_is_other_exec_format(dir_type);
3817 }
3818
3819 static int
3820 bnxt_set_eeprom_op(struct rte_eth_dev *dev,
3821                 struct rte_dev_eeprom_info *in_eeprom)
3822 {
3823         struct bnxt *bp = dev->data->dev_private;
3824         uint8_t index, dir_op;
3825         uint16_t type, ext, ordinal, attr;
3826         int rc;
3827
3828         rc = is_bnxt_in_error(bp);
3829         if (rc)
3830                 return rc;
3831
3832         PMD_DRV_LOG(INFO, PCI_PRI_FMT " in_eeprom->offset = %d len = %d\n",
3833                     bp->pdev->addr.domain, bp->pdev->addr.bus,
3834                     bp->pdev->addr.devid, bp->pdev->addr.function,
3835                     in_eeprom->offset, in_eeprom->length);
3836
3837         if (!BNXT_PF(bp)) {
3838                 PMD_DRV_LOG(ERR, "NVM write not supported from a VF\n");
3839                 return -EINVAL;
3840         }
3841
3842         type = in_eeprom->magic >> 16;
3843
3844         if (type == 0xffff) { /* special value for directory operations */
3845                 index = in_eeprom->magic & 0xff;
3846                 dir_op = in_eeprom->magic >> 8;
3847                 if (index == 0)
3848                         return -EINVAL;
3849                 switch (dir_op) {
3850                 case 0x0e: /* erase */
3851                         if (in_eeprom->offset != ~in_eeprom->magic)
3852                                 return -EINVAL;
3853                         return bnxt_hwrm_erase_nvram_directory(bp, index - 1);
3854                 default:
3855                         return -EINVAL;
3856                 }
3857         }
3858
3859         /* Create or re-write an NVM item: */
3860         if (bnxt_dir_type_is_executable(type) == true)
3861                 return -EOPNOTSUPP;
3862         ext = in_eeprom->magic & 0xffff;
3863         ordinal = in_eeprom->offset >> 16;
3864         attr = in_eeprom->offset & 0xffff;
3865
3866         return bnxt_hwrm_flash_nvram(bp, type, ordinal, ext, attr,
3867                                      in_eeprom->data, in_eeprom->length);
3868 }
3869
3870 static int bnxt_get_module_info(struct rte_eth_dev *dev,
3871                                 struct rte_eth_dev_module_info *modinfo)
3872 {
3873         uint8_t module_info[SFF_DIAG_SUPPORT_OFFSET + 1];
3874         struct bnxt *bp = dev->data->dev_private;
3875         int rc;
3876
3877         /* No point in going further if phy status indicates
3878          * module is not inserted or if it is powered down or
3879          * if it is of type 10GBase-T
3880          */
3881         if (bp->link_info->module_status >
3882             HWRM_PORT_PHY_QCFG_OUTPUT_MODULE_STATUS_WARNINGMSG) {
3883                 PMD_DRV_LOG(NOTICE, "Port %u : Module is not inserted or is powered down\n",
3884                             dev->data->port_id);
3885                 return -ENOTSUP;
3886         }
3887
3888         /* This feature is not supported in older firmware versions */
3889         if (bp->hwrm_spec_code < 0x10202) {
3890                 PMD_DRV_LOG(NOTICE, "Port %u : Feature is not supported in older firmware\n",
3891                             dev->data->port_id);
3892                 return -ENOTSUP;
3893         }
3894
3895         rc = bnxt_hwrm_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0,
3896                                                    SFF_DIAG_SUPPORT_OFFSET + 1,
3897                                                    module_info);
3898
3899         if (rc)
3900                 return rc;
3901
3902         switch (module_info[0]) {
3903         case SFF_MODULE_ID_SFP:
3904                 modinfo->type = RTE_ETH_MODULE_SFF_8472;
3905                 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8472_LEN;
3906                 if (module_info[SFF_DIAG_SUPPORT_OFFSET] == 0)
3907                         modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8436_LEN;
3908                 break;
3909         case SFF_MODULE_ID_QSFP:
3910         case SFF_MODULE_ID_QSFP_PLUS:
3911                 modinfo->type = RTE_ETH_MODULE_SFF_8436;
3912                 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8436_LEN;
3913                 break;
3914         case SFF_MODULE_ID_QSFP28:
3915                 modinfo->type = RTE_ETH_MODULE_SFF_8636;
3916                 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8636_MAX_LEN;
3917                 if (module_info[SFF8636_FLATMEM_OFFSET] & SFF8636_FLATMEM_MASK)
3918                         modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8636_LEN;
3919                 break;
3920         default:
3921                 PMD_DRV_LOG(NOTICE, "Port %u : Unsupported module\n", dev->data->port_id);
3922                 return -ENOTSUP;
3923         }
3924
3925         PMD_DRV_LOG(INFO, "Port %u : modinfo->type = %d modinfo->eeprom_len = %d\n",
3926                     dev->data->port_id, modinfo->type, modinfo->eeprom_len);
3927
3928         return 0;
3929 }
3930
3931 static int bnxt_get_module_eeprom(struct rte_eth_dev *dev,
3932                                   struct rte_dev_eeprom_info *info)
3933 {
3934         uint8_t pg_addr[5] = { I2C_DEV_ADDR_A0, I2C_DEV_ADDR_A0 };
3935         uint32_t offset = info->offset, length = info->length;
3936         uint8_t module_info[SFF_DIAG_SUPPORT_OFFSET + 1];
3937         struct bnxt *bp = dev->data->dev_private;
3938         uint8_t *data = info->data;
3939         uint8_t page = offset >> 7;
3940         uint8_t max_pages = 2;
3941         uint8_t opt_pages;
3942         int rc;
3943
3944         rc = bnxt_hwrm_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0,
3945                                                    SFF_DIAG_SUPPORT_OFFSET + 1,
3946                                                    module_info);
3947         if (rc)
3948                 return rc;
3949
3950         switch (module_info[0]) {
3951         case SFF_MODULE_ID_SFP:
3952                 module_info[SFF_DIAG_SUPPORT_OFFSET] = 0;
3953                 if (module_info[SFF_DIAG_SUPPORT_OFFSET]) {
3954                         pg_addr[2] = I2C_DEV_ADDR_A2;
3955                         pg_addr[3] = I2C_DEV_ADDR_A2;
3956                         max_pages = 4;
3957                 }
3958                 break;
3959         case SFF_MODULE_ID_QSFP28:
3960                 rc = bnxt_hwrm_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0,
3961                                                            SFF8636_OPT_PAGES_OFFSET,
3962                                                            1, &opt_pages);
3963                 if (rc)
3964                         return rc;
3965
3966                 if (opt_pages & SFF8636_PAGE1_MASK) {
3967                         pg_addr[2] = I2C_DEV_ADDR_A0;
3968                         max_pages = 3;
3969                 }
3970                 if (opt_pages & SFF8636_PAGE2_MASK) {
3971                         pg_addr[3] = I2C_DEV_ADDR_A0;
3972                         max_pages = 4;
3973                 }
3974                 if (~module_info[SFF8636_FLATMEM_OFFSET] & SFF8636_FLATMEM_MASK) {
3975                         pg_addr[4] = I2C_DEV_ADDR_A0;
3976                         max_pages = 5;
3977                 }
3978                 break;
3979         default:
3980                 break;
3981         }
3982
3983         memset(data, 0, length);
3984
3985         offset &= 0xff;
3986         while (length && page < max_pages) {
3987                 uint8_t raw_page = page ? page - 1 : 0;
3988                 uint16_t chunk;
3989
3990                 if (pg_addr[page] == I2C_DEV_ADDR_A2)
3991                         raw_page = 0;
3992                 else if (page)
3993                         offset |= 0x80;
3994                 chunk = RTE_MIN(length, 256 - offset);
3995
3996                 if (pg_addr[page]) {
3997                         rc = bnxt_hwrm_read_sfp_module_eeprom_info(bp, pg_addr[page],
3998                                                                    raw_page, offset,
3999                                                                    chunk, data);
4000                         if (rc)
4001                                 return rc;
4002                 }
4003
4004                 data += chunk;
4005                 length -= chunk;
4006                 offset = 0;
4007                 page += 1 + (chunk > 128);
4008         }
4009
4010         return length ? -EINVAL : 0;
4011 }
4012
4013 /*
4014  * Initialization
4015  */
4016
4017 static const struct eth_dev_ops bnxt_dev_ops = {
4018         .dev_infos_get = bnxt_dev_info_get_op,
4019         .dev_close = bnxt_dev_close_op,
4020         .dev_configure = bnxt_dev_configure_op,
4021         .dev_start = bnxt_dev_start_op,
4022         .dev_stop = bnxt_dev_stop_op,
4023         .dev_set_link_up = bnxt_dev_set_link_up_op,
4024         .dev_set_link_down = bnxt_dev_set_link_down_op,
4025         .stats_get = bnxt_stats_get_op,
4026         .stats_reset = bnxt_stats_reset_op,
4027         .rx_queue_setup = bnxt_rx_queue_setup_op,
4028         .rx_queue_release = bnxt_rx_queue_release_op,
4029         .tx_queue_setup = bnxt_tx_queue_setup_op,
4030         .tx_queue_release = bnxt_tx_queue_release_op,
4031         .rx_queue_intr_enable = bnxt_rx_queue_intr_enable_op,
4032         .rx_queue_intr_disable = bnxt_rx_queue_intr_disable_op,
4033         .reta_update = bnxt_reta_update_op,
4034         .reta_query = bnxt_reta_query_op,
4035         .rss_hash_update = bnxt_rss_hash_update_op,
4036         .rss_hash_conf_get = bnxt_rss_hash_conf_get_op,
4037         .link_update = bnxt_link_update_op,
4038         .promiscuous_enable = bnxt_promiscuous_enable_op,
4039         .promiscuous_disable = bnxt_promiscuous_disable_op,
4040         .allmulticast_enable = bnxt_allmulticast_enable_op,
4041         .allmulticast_disable = bnxt_allmulticast_disable_op,
4042         .mac_addr_add = bnxt_mac_addr_add_op,
4043         .mac_addr_remove = bnxt_mac_addr_remove_op,
4044         .flow_ctrl_get = bnxt_flow_ctrl_get_op,
4045         .flow_ctrl_set = bnxt_flow_ctrl_set_op,
4046         .udp_tunnel_port_add  = bnxt_udp_tunnel_port_add_op,
4047         .udp_tunnel_port_del  = bnxt_udp_tunnel_port_del_op,
4048         .vlan_filter_set = bnxt_vlan_filter_set_op,
4049         .vlan_offload_set = bnxt_vlan_offload_set_op,
4050         .vlan_tpid_set = bnxt_vlan_tpid_set_op,
4051         .vlan_pvid_set = bnxt_vlan_pvid_set_op,
4052         .mtu_set = bnxt_mtu_set_op,
4053         .mac_addr_set = bnxt_set_default_mac_addr_op,
4054         .xstats_get = bnxt_dev_xstats_get_op,
4055         .xstats_get_names = bnxt_dev_xstats_get_names_op,
4056         .xstats_reset = bnxt_dev_xstats_reset_op,
4057         .fw_version_get = bnxt_fw_version_get,
4058         .set_mc_addr_list = bnxt_dev_set_mc_addr_list_op,
4059         .rxq_info_get = bnxt_rxq_info_get_op,
4060         .txq_info_get = bnxt_txq_info_get_op,
4061         .rx_burst_mode_get = bnxt_rx_burst_mode_get,
4062         .tx_burst_mode_get = bnxt_tx_burst_mode_get,
4063         .dev_led_on = bnxt_dev_led_on_op,
4064         .dev_led_off = bnxt_dev_led_off_op,
4065         .rx_queue_start = bnxt_rx_queue_start,
4066         .rx_queue_stop = bnxt_rx_queue_stop,
4067         .tx_queue_start = bnxt_tx_queue_start,
4068         .tx_queue_stop = bnxt_tx_queue_stop,
4069         .flow_ops_get = bnxt_flow_ops_get_op,
4070         .dev_supported_ptypes_get = bnxt_dev_supported_ptypes_get_op,
4071         .get_eeprom_length    = bnxt_get_eeprom_length_op,
4072         .get_eeprom           = bnxt_get_eeprom_op,
4073         .set_eeprom           = bnxt_set_eeprom_op,
4074         .get_module_info = bnxt_get_module_info,
4075         .get_module_eeprom = bnxt_get_module_eeprom,
4076         .timesync_enable      = bnxt_timesync_enable,
4077         .timesync_disable     = bnxt_timesync_disable,
4078         .timesync_read_time   = bnxt_timesync_read_time,
4079         .timesync_write_time   = bnxt_timesync_write_time,
4080         .timesync_adjust_time = bnxt_timesync_adjust_time,
4081         .timesync_read_rx_timestamp = bnxt_timesync_read_rx_timestamp,
4082         .timesync_read_tx_timestamp = bnxt_timesync_read_tx_timestamp,
4083 };
4084
4085 static uint32_t bnxt_map_reset_regs(struct bnxt *bp, uint32_t reg)
4086 {
4087         uint32_t offset;
4088
4089         /* Only pre-map the reset GRC registers using window 3 */
4090         rte_write32(reg & 0xfffff000, (uint8_t *)bp->bar0 +
4091                     BNXT_GRCPF_REG_WINDOW_BASE_OUT + 8);
4092
4093         offset = BNXT_GRCP_WINDOW_3_BASE + (reg & 0xffc);
4094
4095         return offset;
4096 }
4097
4098 int bnxt_map_fw_health_status_regs(struct bnxt *bp)
4099 {
4100         struct bnxt_error_recovery_info *info = bp->recovery_info;
4101         uint32_t reg_base = 0xffffffff;
4102         int i;
4103
4104         /* Only pre-map the monitoring GRC registers using window 2 */
4105         for (i = 0; i < BNXT_FW_STATUS_REG_CNT; i++) {
4106                 uint32_t reg = info->status_regs[i];
4107
4108                 if (BNXT_FW_STATUS_REG_TYPE(reg) != BNXT_FW_STATUS_REG_TYPE_GRC)
4109                         continue;
4110
4111                 if (reg_base == 0xffffffff)
4112                         reg_base = reg & 0xfffff000;
4113                 if ((reg & 0xfffff000) != reg_base)
4114                         return -ERANGE;
4115
4116                 /* Use mask 0xffc as the Lower 2 bits indicates
4117                  * address space location
4118                  */
4119                 info->mapped_status_regs[i] = BNXT_GRCP_WINDOW_2_BASE +
4120                                                 (reg & 0xffc);
4121         }
4122
4123         if (reg_base == 0xffffffff)
4124                 return 0;
4125
4126         rte_write32(reg_base, (uint8_t *)bp->bar0 +
4127                     BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4);
4128
4129         return 0;
4130 }
4131
4132 static void bnxt_write_fw_reset_reg(struct bnxt *bp, uint32_t index)
4133 {
4134         struct bnxt_error_recovery_info *info = bp->recovery_info;
4135         uint32_t delay = info->delay_after_reset[index];
4136         uint32_t val = info->reset_reg_val[index];
4137         uint32_t reg = info->reset_reg[index];
4138         uint32_t type, offset;
4139         int ret;
4140
4141         type = BNXT_FW_STATUS_REG_TYPE(reg);
4142         offset = BNXT_FW_STATUS_REG_OFF(reg);
4143
4144         switch (type) {
4145         case BNXT_FW_STATUS_REG_TYPE_CFG:
4146                 ret = rte_pci_write_config(bp->pdev, &val, sizeof(val), offset);
4147                 if (ret < 0) {
4148                         PMD_DRV_LOG(ERR, "Failed to write %#x at PCI offset %#x",
4149                                     val, offset);
4150                         return;
4151                 }
4152                 break;
4153         case BNXT_FW_STATUS_REG_TYPE_GRC:
4154                 offset = bnxt_map_reset_regs(bp, offset);
4155                 rte_write32(val, (uint8_t *)bp->bar0 + offset);
4156                 break;
4157         case BNXT_FW_STATUS_REG_TYPE_BAR0:
4158                 rte_write32(val, (uint8_t *)bp->bar0 + offset);
4159                 break;
4160         }
4161         /* wait on a specific interval of time until core reset is complete */
4162         if (delay)
4163                 rte_delay_ms(delay);
4164 }
4165
4166 static void bnxt_dev_cleanup(struct bnxt *bp)
4167 {
4168         bp->eth_dev->data->dev_link.link_status = 0;
4169         bp->link_info->link_up = 0;
4170         if (bp->eth_dev->data->dev_started)
4171                 bnxt_dev_stop(bp->eth_dev);
4172
4173         bnxt_uninit_resources(bp, true);
4174 }
4175
4176 static int
4177 bnxt_check_fw_reset_done(struct bnxt *bp)
4178 {
4179         int timeout = bp->fw_reset_max_msecs;
4180         uint16_t val = 0;
4181         int rc;
4182
4183         do {
4184                 rc = rte_pci_read_config(bp->pdev, &val, sizeof(val), PCI_SUBSYSTEM_ID_OFFSET);
4185                 if (rc < 0) {
4186                         PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x", PCI_SUBSYSTEM_ID_OFFSET);
4187                         return rc;
4188                 }
4189                 if (val != 0xffff)
4190                         break;
4191                 rte_delay_ms(1);
4192         } while (timeout--);
4193
4194         if (val == 0xffff) {
4195                 PMD_DRV_LOG(ERR, "Firmware reset aborted, PCI config space invalid\n");
4196                 return -1;
4197         }
4198
4199         return 0;
4200 }
4201
4202 static int bnxt_restore_vlan_filters(struct bnxt *bp)
4203 {
4204         struct rte_eth_dev *dev = bp->eth_dev;
4205         struct rte_vlan_filter_conf *vfc;
4206         int vidx, vbit, rc;
4207         uint16_t vlan_id;
4208
4209         for (vlan_id = 1; vlan_id <= RTE_ETHER_MAX_VLAN_ID; vlan_id++) {
4210                 vfc = &dev->data->vlan_filter_conf;
4211                 vidx = vlan_id / 64;
4212                 vbit = vlan_id % 64;
4213
4214                 /* Each bit corresponds to a VLAN id */
4215                 if (vfc->ids[vidx] & (UINT64_C(1) << vbit)) {
4216                         rc = bnxt_add_vlan_filter(bp, vlan_id);
4217                         if (rc)
4218                                 return rc;
4219                 }
4220         }
4221
4222         return 0;
4223 }
4224
4225 static int bnxt_restore_mac_filters(struct bnxt *bp)
4226 {
4227         struct rte_eth_dev *dev = bp->eth_dev;
4228         struct rte_eth_dev_info dev_info;
4229         struct rte_ether_addr *addr;
4230         uint64_t pool_mask;
4231         uint32_t pool = 0;
4232         uint32_t i;
4233         int rc;
4234
4235         if (BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp))
4236                 return 0;
4237
4238         rc = bnxt_dev_info_get_op(dev, &dev_info);
4239         if (rc)
4240                 return rc;
4241
4242         /* replay MAC address configuration */
4243         for (i = 1; i < dev_info.max_mac_addrs; i++) {
4244                 addr = &dev->data->mac_addrs[i];
4245
4246                 /* skip zero address */
4247                 if (rte_is_zero_ether_addr(addr))
4248                         continue;
4249
4250                 pool = 0;
4251                 pool_mask = dev->data->mac_pool_sel[i];
4252
4253                 do {
4254                         if (pool_mask & 1ULL) {
4255                                 rc = bnxt_mac_addr_add_op(dev, addr, i, pool);
4256                                 if (rc)
4257                                         return rc;
4258                         }
4259                         pool_mask >>= 1;
4260                         pool++;
4261                 } while (pool_mask);
4262         }
4263
4264         return 0;
4265 }
4266
4267 static int bnxt_restore_filters(struct bnxt *bp)
4268 {
4269         struct rte_eth_dev *dev = bp->eth_dev;
4270         int ret = 0;
4271
4272         if (dev->data->all_multicast) {
4273                 ret = bnxt_allmulticast_enable_op(dev);
4274                 if (ret)
4275                         return ret;
4276         }
4277         if (dev->data->promiscuous) {
4278                 ret = bnxt_promiscuous_enable_op(dev);
4279                 if (ret)
4280                         return ret;
4281         }
4282
4283         ret = bnxt_restore_mac_filters(bp);
4284         if (ret)
4285                 return ret;
4286
4287         ret = bnxt_restore_vlan_filters(bp);
4288         /* TODO restore other filters as well */
4289         return ret;
4290 }
4291
4292 static int bnxt_check_fw_ready(struct bnxt *bp)
4293 {
4294         int timeout = bp->fw_reset_max_msecs;
4295         int rc = 0;
4296
4297         do {
4298                 rc = bnxt_hwrm_poll_ver_get(bp);
4299                 if (rc == 0)
4300                         break;
4301                 rte_delay_ms(BNXT_FW_READY_WAIT_INTERVAL);
4302                 timeout -= BNXT_FW_READY_WAIT_INTERVAL;
4303         } while (rc && timeout > 0);
4304
4305         if (rc)
4306                 PMD_DRV_LOG(ERR, "FW is not Ready after reset\n");
4307
4308         return rc;
4309 }
4310
4311 static void bnxt_dev_recover(void *arg)
4312 {
4313         struct bnxt *bp = arg;
4314         int rc = 0;
4315
4316         pthread_mutex_lock(&bp->err_recovery_lock);
4317
4318         if (!bp->fw_reset_min_msecs) {
4319                 rc = bnxt_check_fw_reset_done(bp);
4320                 if (rc)
4321                         goto err;
4322         }
4323
4324         /* Clear Error flag so that device re-init should happen */
4325         bp->flags &= ~BNXT_FLAG_FATAL_ERROR;
4326         PMD_DRV_LOG(INFO, "Port: %u Starting recovery...\n",
4327                     bp->eth_dev->data->port_id);
4328
4329         rc = bnxt_check_fw_ready(bp);
4330         if (rc)
4331                 goto err;
4332
4333         rc = bnxt_init_resources(bp, true);
4334         if (rc) {
4335                 PMD_DRV_LOG(ERR,
4336                             "Failed to initialize resources after reset\n");
4337                 goto err;
4338         }
4339         /* clear reset flag as the device is initialized now */
4340         bp->flags &= ~BNXT_FLAG_FW_RESET;
4341
4342         rc = bnxt_dev_start_op(bp->eth_dev);
4343         if (rc) {
4344                 PMD_DRV_LOG(ERR, "Failed to start port after reset\n");
4345                 goto err_start;
4346         }
4347
4348         rte_eth_fp_ops[bp->eth_dev->data->port_id].rx_pkt_burst =
4349                 bp->eth_dev->rx_pkt_burst;
4350         rte_eth_fp_ops[bp->eth_dev->data->port_id].tx_pkt_burst =
4351                 bp->eth_dev->tx_pkt_burst;
4352         rte_mb();
4353
4354         rc = bnxt_restore_filters(bp);
4355         if (rc)
4356                 goto err_start;
4357
4358         PMD_DRV_LOG(INFO, "Port: %u Recovered from FW reset\n",
4359                     bp->eth_dev->data->port_id);
4360         pthread_mutex_unlock(&bp->err_recovery_lock);
4361
4362         return;
4363 err_start:
4364         bnxt_dev_stop(bp->eth_dev);
4365 err:
4366         bp->flags |= BNXT_FLAG_FATAL_ERROR;
4367         bnxt_uninit_resources(bp, false);
4368         if (bp->eth_dev->data->dev_conf.intr_conf.rmv)
4369                 rte_eth_dev_callback_process(bp->eth_dev,
4370                                              RTE_ETH_EVENT_INTR_RMV,
4371                                              NULL);
4372         pthread_mutex_unlock(&bp->err_recovery_lock);
4373         PMD_DRV_LOG(ERR, "Failed to recover from FW reset\n");
4374 }
4375
4376 void bnxt_dev_reset_and_resume(void *arg)
4377 {
4378         struct bnxt *bp = arg;
4379         uint32_t us = US_PER_MS * bp->fw_reset_min_msecs;
4380         uint16_t val = 0;
4381         int rc;
4382
4383         bnxt_dev_cleanup(bp);
4384         PMD_DRV_LOG(INFO, "Port: %u Finished bnxt_dev_cleanup\n",
4385                     bp->eth_dev->data->port_id);
4386
4387         bnxt_wait_for_device_shutdown(bp);
4388
4389         /* During some fatal firmware error conditions, the PCI config space
4390          * register 0x2e which normally contains the subsystem ID will become
4391          * 0xffff. This register will revert back to the normal value after
4392          * the chip has completed core reset. If we detect this condition,
4393          * we can poll this config register immediately for the value to revert.
4394          */
4395         if (bp->flags & BNXT_FLAG_FATAL_ERROR) {
4396                 rc = rte_pci_read_config(bp->pdev, &val, sizeof(val), PCI_SUBSYSTEM_ID_OFFSET);
4397                 if (rc < 0) {
4398                         PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x", PCI_SUBSYSTEM_ID_OFFSET);
4399                         return;
4400                 }
4401                 if (val == 0xffff) {
4402                         bp->fw_reset_min_msecs = 0;
4403                         us = 1;
4404                 }
4405         }
4406
4407         rc = rte_eal_alarm_set(us, bnxt_dev_recover, (void *)bp);
4408         if (rc)
4409                 PMD_DRV_LOG(ERR, "Error setting recovery alarm");
4410 }
4411
4412 uint32_t bnxt_read_fw_status_reg(struct bnxt *bp, uint32_t index)
4413 {
4414         struct bnxt_error_recovery_info *info = bp->recovery_info;
4415         uint32_t reg = info->status_regs[index];
4416         uint32_t type, offset, val = 0;
4417         int ret = 0;
4418
4419         type = BNXT_FW_STATUS_REG_TYPE(reg);
4420         offset = BNXT_FW_STATUS_REG_OFF(reg);
4421
4422         switch (type) {
4423         case BNXT_FW_STATUS_REG_TYPE_CFG:
4424                 ret = rte_pci_read_config(bp->pdev, &val, sizeof(val), offset);
4425                 if (ret < 0)
4426                         PMD_DRV_LOG(ERR, "Failed to read PCI offset %#x",
4427                                     offset);
4428                 break;
4429         case BNXT_FW_STATUS_REG_TYPE_GRC:
4430                 offset = info->mapped_status_regs[index];
4431                 /* FALLTHROUGH */
4432         case BNXT_FW_STATUS_REG_TYPE_BAR0:
4433                 val = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
4434                                        offset));
4435                 break;
4436         }
4437
4438         return val;
4439 }
4440
4441 static int bnxt_fw_reset_all(struct bnxt *bp)
4442 {
4443         struct bnxt_error_recovery_info *info = bp->recovery_info;
4444         uint32_t i;
4445         int rc = 0;
4446
4447         if (info->flags & BNXT_FLAG_ERROR_RECOVERY_HOST) {
4448                 /* Reset through primary function driver */
4449                 for (i = 0; i < info->reg_array_cnt; i++)
4450                         bnxt_write_fw_reset_reg(bp, i);
4451                 /* Wait for time specified by FW after triggering reset */
4452                 rte_delay_ms(info->primary_func_wait_period_after_reset);
4453         } else if (info->flags & BNXT_FLAG_ERROR_RECOVERY_CO_CPU) {
4454                 /* Reset with the help of Kong processor */
4455                 rc = bnxt_hwrm_fw_reset(bp);
4456                 if (rc)
4457                         PMD_DRV_LOG(ERR, "Failed to reset FW\n");
4458         }
4459
4460         return rc;
4461 }
4462
4463 static void bnxt_fw_reset_cb(void *arg)
4464 {
4465         struct bnxt *bp = arg;
4466         struct bnxt_error_recovery_info *info = bp->recovery_info;
4467         int rc = 0;
4468
4469         /* Only Primary function can do FW reset */
4470         if (bnxt_is_primary_func(bp) &&
4471             bnxt_is_recovery_enabled(bp)) {
4472                 rc = bnxt_fw_reset_all(bp);
4473                 if (rc) {
4474                         PMD_DRV_LOG(ERR, "Adapter recovery failed\n");
4475                         return;
4476                 }
4477         }
4478
4479         /* if recovery method is ERROR_RECOVERY_CO_CPU, KONG will send
4480          * EXCEPTION_FATAL_ASYNC event to all the functions
4481          * (including MASTER FUNC). After receiving this Async, all the active
4482          * drivers should treat this case as FW initiated recovery
4483          */
4484         if (info->flags & BNXT_FLAG_ERROR_RECOVERY_HOST) {
4485                 bp->fw_reset_min_msecs = BNXT_MIN_FW_READY_TIMEOUT;
4486                 bp->fw_reset_max_msecs = BNXT_MAX_FW_RESET_TIMEOUT;
4487
4488                 /* To recover from error */
4489                 rte_eal_alarm_set(US_PER_MS, bnxt_dev_reset_and_resume,
4490                                   (void *)bp);
4491         }
4492 }
4493
4494 /* Driver should poll FW heartbeat, reset_counter with the frequency
4495  * advertised by FW in HWRM_ERROR_RECOVERY_QCFG.
4496  * When the driver detects heartbeat stop or change in reset_counter,
4497  * it has to trigger a reset to recover from the error condition.
4498  * A “primary function” is the function who will have the privilege to
4499  * initiate the chimp reset. The primary function will be elected by the
4500  * firmware and will be notified through async message.
4501  */
4502 static void bnxt_check_fw_health(void *arg)
4503 {
4504         struct bnxt *bp = arg;
4505         struct bnxt_error_recovery_info *info = bp->recovery_info;
4506         uint32_t val = 0, wait_msec;
4507
4508         if (!info || !bnxt_is_recovery_enabled(bp) ||
4509             is_bnxt_in_error(bp))
4510                 return;
4511
4512         val = bnxt_read_fw_status_reg(bp, BNXT_FW_HEARTBEAT_CNT_REG);
4513         if (val == info->last_heart_beat)
4514                 goto reset;
4515
4516         info->last_heart_beat = val;
4517
4518         val = bnxt_read_fw_status_reg(bp, BNXT_FW_RECOVERY_CNT_REG);
4519         if (val != info->last_reset_counter)
4520                 goto reset;
4521
4522         info->last_reset_counter = val;
4523
4524         rte_eal_alarm_set(US_PER_MS * info->driver_polling_freq,
4525                           bnxt_check_fw_health, (void *)bp);
4526
4527         return;
4528 reset:
4529         /* Stop DMA to/from device */
4530         bp->flags |= BNXT_FLAG_FATAL_ERROR;
4531         bp->flags |= BNXT_FLAG_FW_RESET;
4532
4533         bnxt_stop_rxtx(bp);
4534
4535         PMD_DRV_LOG(ERR, "Detected FW dead condition\n");
4536
4537         if (bnxt_is_primary_func(bp))
4538                 wait_msec = info->primary_func_wait_period;
4539         else
4540                 wait_msec = info->normal_func_wait_period;
4541
4542         rte_eal_alarm_set(US_PER_MS * wait_msec,
4543                           bnxt_fw_reset_cb, (void *)bp);
4544 }
4545
4546 void bnxt_schedule_fw_health_check(struct bnxt *bp)
4547 {
4548         uint32_t polling_freq;
4549
4550         pthread_mutex_lock(&bp->health_check_lock);
4551
4552         if (!bnxt_is_recovery_enabled(bp))
4553                 goto done;
4554
4555         if (bp->flags & BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED)
4556                 goto done;
4557
4558         polling_freq = bp->recovery_info->driver_polling_freq;
4559
4560         rte_eal_alarm_set(US_PER_MS * polling_freq,
4561                           bnxt_check_fw_health, (void *)bp);
4562         bp->flags |= BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED;
4563
4564 done:
4565         pthread_mutex_unlock(&bp->health_check_lock);
4566 }
4567
4568 static void bnxt_cancel_fw_health_check(struct bnxt *bp)
4569 {
4570         rte_eal_alarm_cancel(bnxt_check_fw_health, (void *)bp);
4571         bp->flags &= ~BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED;
4572 }
4573
4574 static bool bnxt_vf_pciid(uint16_t device_id)
4575 {
4576         switch (device_id) {
4577         case BROADCOM_DEV_ID_57304_VF:
4578         case BROADCOM_DEV_ID_57406_VF:
4579         case BROADCOM_DEV_ID_5731X_VF:
4580         case BROADCOM_DEV_ID_5741X_VF:
4581         case BROADCOM_DEV_ID_57414_VF:
4582         case BROADCOM_DEV_ID_STRATUS_NIC_VF1:
4583         case BROADCOM_DEV_ID_STRATUS_NIC_VF2:
4584         case BROADCOM_DEV_ID_58802_VF:
4585         case BROADCOM_DEV_ID_57500_VF1:
4586         case BROADCOM_DEV_ID_57500_VF2:
4587         case BROADCOM_DEV_ID_58818_VF:
4588                 /* FALLTHROUGH */
4589                 return true;
4590         default:
4591                 return false;
4592         }
4593 }
4594
4595 /* Phase 5 device */
4596 static bool bnxt_p5_device(uint16_t device_id)
4597 {
4598         switch (device_id) {
4599         case BROADCOM_DEV_ID_57508:
4600         case BROADCOM_DEV_ID_57504:
4601         case BROADCOM_DEV_ID_57502:
4602         case BROADCOM_DEV_ID_57508_MF1:
4603         case BROADCOM_DEV_ID_57504_MF1:
4604         case BROADCOM_DEV_ID_57502_MF1:
4605         case BROADCOM_DEV_ID_57508_MF2:
4606         case BROADCOM_DEV_ID_57504_MF2:
4607         case BROADCOM_DEV_ID_57502_MF2:
4608         case BROADCOM_DEV_ID_57500_VF1:
4609         case BROADCOM_DEV_ID_57500_VF2:
4610         case BROADCOM_DEV_ID_58812:
4611         case BROADCOM_DEV_ID_58814:
4612         case BROADCOM_DEV_ID_58818:
4613         case BROADCOM_DEV_ID_58818_VF:
4614                 /* FALLTHROUGH */
4615                 return true;
4616         default:
4617                 return false;
4618         }
4619 }
4620
4621 bool bnxt_stratus_device(struct bnxt *bp)
4622 {
4623         uint16_t device_id = bp->pdev->id.device_id;
4624
4625         switch (device_id) {
4626         case BROADCOM_DEV_ID_STRATUS_NIC:
4627         case BROADCOM_DEV_ID_STRATUS_NIC_VF1:
4628         case BROADCOM_DEV_ID_STRATUS_NIC_VF2:
4629                 /* FALLTHROUGH */
4630                 return true;
4631         default:
4632                 return false;
4633         }
4634 }
4635
4636 static int bnxt_map_pci_bars(struct rte_eth_dev *eth_dev)
4637 {
4638         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
4639         struct bnxt *bp = eth_dev->data->dev_private;
4640
4641         /* enable device (incl. PCI PM wakeup), and bus-mastering */
4642         bp->bar0 = (void *)pci_dev->mem_resource[0].addr;
4643         bp->doorbell_base = (void *)pci_dev->mem_resource[2].addr;
4644         if (!bp->bar0 || !bp->doorbell_base) {
4645                 PMD_DRV_LOG(ERR, "Unable to access Hardware\n");
4646                 return -ENODEV;
4647         }
4648
4649         bp->eth_dev = eth_dev;
4650         bp->pdev = pci_dev;
4651
4652         return 0;
4653 }
4654
4655 static int bnxt_alloc_ctx_mem_blk(struct bnxt *bp,
4656                                   struct bnxt_ctx_pg_info *ctx_pg,
4657                                   uint32_t mem_size,
4658                                   const char *suffix,
4659                                   uint16_t idx)
4660 {
4661         struct bnxt_ring_mem_info *rmem = &ctx_pg->ring_mem;
4662         const struct rte_memzone *mz = NULL;
4663         char mz_name[RTE_MEMZONE_NAMESIZE];
4664         rte_iova_t mz_phys_addr;
4665         uint64_t valid_bits = 0;
4666         uint32_t sz;
4667         int i;
4668
4669         if (!mem_size)
4670                 return 0;
4671
4672         rmem->nr_pages = RTE_ALIGN_MUL_CEIL(mem_size, BNXT_PAGE_SIZE) /
4673                          BNXT_PAGE_SIZE;
4674         rmem->page_size = BNXT_PAGE_SIZE;
4675         rmem->pg_arr = ctx_pg->ctx_pg_arr;
4676         rmem->dma_arr = ctx_pg->ctx_dma_arr;
4677         rmem->flags = BNXT_RMEM_VALID_PTE_FLAG;
4678
4679         valid_bits = PTU_PTE_VALID;
4680
4681         if (rmem->nr_pages > 1) {
4682                 snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
4683                          "bnxt_ctx_pg_tbl%s_%x_%d",
4684                          suffix, idx, bp->eth_dev->data->port_id);
4685                 mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
4686                 mz = rte_memzone_lookup(mz_name);
4687                 if (!mz) {
4688                         mz = rte_memzone_reserve_aligned(mz_name,
4689                                                 rmem->nr_pages * 8,
4690                                                 bp->eth_dev->device->numa_node,
4691                                                 RTE_MEMZONE_2MB |
4692                                                 RTE_MEMZONE_SIZE_HINT_ONLY |
4693                                                 RTE_MEMZONE_IOVA_CONTIG,
4694                                                 BNXT_PAGE_SIZE);
4695                         if (mz == NULL)
4696                                 return -ENOMEM;
4697                 }
4698
4699                 memset(mz->addr, 0, mz->len);
4700                 mz_phys_addr = mz->iova;
4701
4702                 rmem->pg_tbl = mz->addr;
4703                 rmem->pg_tbl_map = mz_phys_addr;
4704                 rmem->pg_tbl_mz = mz;
4705         }
4706
4707         snprintf(mz_name, RTE_MEMZONE_NAMESIZE, "bnxt_ctx_%s_%x_%d",
4708                  suffix, idx, bp->eth_dev->data->port_id);
4709         mz = rte_memzone_lookup(mz_name);
4710         if (!mz) {
4711                 mz = rte_memzone_reserve_aligned(mz_name,
4712                                                  mem_size,
4713                                                  bp->eth_dev->device->numa_node,
4714                                                  RTE_MEMZONE_1GB |
4715                                                  RTE_MEMZONE_SIZE_HINT_ONLY |
4716                                                  RTE_MEMZONE_IOVA_CONTIG,
4717                                                  BNXT_PAGE_SIZE);
4718                 if (mz == NULL)
4719                         return -ENOMEM;
4720         }
4721
4722         memset(mz->addr, 0, mz->len);
4723         mz_phys_addr = mz->iova;
4724
4725         for (sz = 0, i = 0; sz < mem_size; sz += BNXT_PAGE_SIZE, i++) {
4726                 rmem->pg_arr[i] = ((char *)mz->addr) + sz;
4727                 rmem->dma_arr[i] = mz_phys_addr + sz;
4728
4729                 if (rmem->nr_pages > 1) {
4730                         if (i == rmem->nr_pages - 2 &&
4731                             (rmem->flags & BNXT_RMEM_RING_PTE_FLAG))
4732                                 valid_bits |= PTU_PTE_NEXT_TO_LAST;
4733                         else if (i == rmem->nr_pages - 1 &&
4734                                  (rmem->flags & BNXT_RMEM_RING_PTE_FLAG))
4735                                 valid_bits |= PTU_PTE_LAST;
4736
4737                         rmem->pg_tbl[i] = rte_cpu_to_le_64(rmem->dma_arr[i] |
4738                                                            valid_bits);
4739                 }
4740         }
4741
4742         rmem->mz = mz;
4743         if (rmem->vmem_size)
4744                 rmem->vmem = (void **)mz->addr;
4745         rmem->dma_arr[0] = mz_phys_addr;
4746         return 0;
4747 }
4748
4749 static void bnxt_free_ctx_mem(struct bnxt *bp)
4750 {
4751         int i;
4752
4753         if (!bp->ctx || !(bp->ctx->flags & BNXT_CTX_FLAG_INITED))
4754                 return;
4755
4756         bp->ctx->flags &= ~BNXT_CTX_FLAG_INITED;
4757         rte_memzone_free(bp->ctx->qp_mem.ring_mem.mz);
4758         rte_memzone_free(bp->ctx->srq_mem.ring_mem.mz);
4759         rte_memzone_free(bp->ctx->cq_mem.ring_mem.mz);
4760         rte_memzone_free(bp->ctx->vnic_mem.ring_mem.mz);
4761         rte_memzone_free(bp->ctx->stat_mem.ring_mem.mz);
4762         rte_memzone_free(bp->ctx->qp_mem.ring_mem.pg_tbl_mz);
4763         rte_memzone_free(bp->ctx->srq_mem.ring_mem.pg_tbl_mz);
4764         rte_memzone_free(bp->ctx->cq_mem.ring_mem.pg_tbl_mz);
4765         rte_memzone_free(bp->ctx->vnic_mem.ring_mem.pg_tbl_mz);
4766         rte_memzone_free(bp->ctx->stat_mem.ring_mem.pg_tbl_mz);
4767
4768         for (i = 0; i < bp->ctx->tqm_fp_rings_count + 1; i++) {
4769                 if (bp->ctx->tqm_mem[i])
4770                         rte_memzone_free(bp->ctx->tqm_mem[i]->ring_mem.mz);
4771         }
4772
4773         rte_free(bp->ctx);
4774         bp->ctx = NULL;
4775 }
4776
4777 #define bnxt_roundup(x, y)   ((((x) + ((y) - 1)) / (y)) * (y))
4778
4779 #define min_t(type, x, y) ({                    \
4780         type __min1 = (x);                      \
4781         type __min2 = (y);                      \
4782         __min1 < __min2 ? __min1 : __min2; })
4783
4784 #define max_t(type, x, y) ({                    \
4785         type __max1 = (x);                      \
4786         type __max2 = (y);                      \
4787         __max1 > __max2 ? __max1 : __max2; })
4788
4789 #define clamp_t(type, _x, min, max)     min_t(type, max_t(type, _x, min), max)
4790
4791 int bnxt_alloc_ctx_mem(struct bnxt *bp)
4792 {
4793         struct bnxt_ctx_pg_info *ctx_pg;
4794         struct bnxt_ctx_mem_info *ctx;
4795         uint32_t mem_size, ena, entries;
4796         uint32_t entries_sp, min;
4797         int i, rc;
4798
4799         rc = bnxt_hwrm_func_backing_store_qcaps(bp);
4800         if (rc) {
4801                 PMD_DRV_LOG(ERR, "Query context mem capability failed\n");
4802                 return rc;
4803         }
4804         ctx = bp->ctx;
4805         if (!ctx || (ctx->flags & BNXT_CTX_FLAG_INITED))
4806                 return 0;
4807
4808         ctx_pg = &ctx->qp_mem;
4809         ctx_pg->entries = ctx->qp_min_qp1_entries + ctx->qp_max_l2_entries;
4810         if (ctx->qp_entry_size) {
4811                 mem_size = ctx->qp_entry_size * ctx_pg->entries;
4812                 rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "qp_mem", 0);
4813                 if (rc)
4814                         return rc;
4815         }
4816
4817         ctx_pg = &ctx->srq_mem;
4818         ctx_pg->entries = ctx->srq_max_l2_entries;
4819         if (ctx->srq_entry_size) {
4820                 mem_size = ctx->srq_entry_size * ctx_pg->entries;
4821                 rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "srq_mem", 0);
4822                 if (rc)
4823                         return rc;
4824         }
4825
4826         ctx_pg = &ctx->cq_mem;
4827         ctx_pg->entries = ctx->cq_max_l2_entries;
4828         if (ctx->cq_entry_size) {
4829                 mem_size = ctx->cq_entry_size * ctx_pg->entries;
4830                 rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "cq_mem", 0);
4831                 if (rc)
4832                         return rc;
4833         }
4834
4835         ctx_pg = &ctx->vnic_mem;
4836         ctx_pg->entries = ctx->vnic_max_vnic_entries +
4837                 ctx->vnic_max_ring_table_entries;
4838         if (ctx->vnic_entry_size) {
4839                 mem_size = ctx->vnic_entry_size * ctx_pg->entries;
4840                 rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "vnic_mem", 0);
4841                 if (rc)
4842                         return rc;
4843         }
4844
4845         ctx_pg = &ctx->stat_mem;
4846         ctx_pg->entries = ctx->stat_max_entries;
4847         if (ctx->stat_entry_size) {
4848                 mem_size = ctx->stat_entry_size * ctx_pg->entries;
4849                 rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "stat_mem", 0);
4850                 if (rc)
4851                         return rc;
4852         }
4853
4854         min = ctx->tqm_min_entries_per_ring;
4855
4856         entries_sp = ctx->qp_max_l2_entries +
4857                      ctx->vnic_max_vnic_entries +
4858                      2 * ctx->qp_min_qp1_entries + min;
4859         entries_sp = bnxt_roundup(entries_sp, ctx->tqm_entries_multiple);
4860
4861         entries = ctx->qp_max_l2_entries + ctx->qp_min_qp1_entries;
4862         entries = bnxt_roundup(entries, ctx->tqm_entries_multiple);
4863         entries = clamp_t(uint32_t, entries, min,
4864                           ctx->tqm_max_entries_per_ring);
4865         for (i = 0, ena = 0; i < ctx->tqm_fp_rings_count + 1; i++) {
4866                 /* i=0 is for TQM_SP. i=1 to i=8 applies to RING0 to RING7.
4867                  * i > 8 is other ext rings.
4868                  */
4869                 ctx_pg = ctx->tqm_mem[i];
4870                 ctx_pg->entries = i ? entries : entries_sp;
4871                 if (ctx->tqm_entry_size) {
4872                         mem_size = ctx->tqm_entry_size * ctx_pg->entries;
4873                         rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size,
4874                                                     "tqm_mem", i);
4875                         if (rc)
4876                                 return rc;
4877                 }
4878                 if (i < BNXT_MAX_TQM_LEGACY_RINGS)
4879                         ena |= HWRM_FUNC_BACKING_STORE_CFG_INPUT_ENABLES_TQM_SP << i;
4880                 else
4881                         ena |= HWRM_FUNC_BACKING_STORE_CFG_INPUT_ENABLES_TQM_RING8;
4882         }
4883
4884         ena |= FUNC_BACKING_STORE_CFG_INPUT_DFLT_ENABLES;
4885         rc = bnxt_hwrm_func_backing_store_cfg(bp, ena);
4886         if (rc)
4887                 PMD_DRV_LOG(ERR,
4888                             "Failed to configure context mem: rc = %d\n", rc);
4889         else
4890                 ctx->flags |= BNXT_CTX_FLAG_INITED;
4891
4892         return rc;
4893 }
4894
4895 static int bnxt_alloc_stats_mem(struct bnxt *bp)
4896 {
4897         struct rte_pci_device *pci_dev = bp->pdev;
4898         char mz_name[RTE_MEMZONE_NAMESIZE];
4899         const struct rte_memzone *mz = NULL;
4900         uint32_t total_alloc_len;
4901         rte_iova_t mz_phys_addr;
4902
4903         if (pci_dev->id.device_id == BROADCOM_DEV_ID_NS2)
4904                 return 0;
4905
4906         snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
4907                  "bnxt_" PCI_PRI_FMT "-%s", pci_dev->addr.domain,
4908                  pci_dev->addr.bus, pci_dev->addr.devid,
4909                  pci_dev->addr.function, "rx_port_stats");
4910         mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
4911         mz = rte_memzone_lookup(mz_name);
4912         total_alloc_len =
4913                 RTE_CACHE_LINE_ROUNDUP(sizeof(struct rx_port_stats) +
4914                                        sizeof(struct rx_port_stats_ext) + 512);
4915         if (!mz) {
4916                 mz = rte_memzone_reserve(mz_name, total_alloc_len,
4917                                          SOCKET_ID_ANY,
4918                                          RTE_MEMZONE_2MB |
4919                                          RTE_MEMZONE_SIZE_HINT_ONLY |
4920                                          RTE_MEMZONE_IOVA_CONTIG);
4921                 if (mz == NULL)
4922                         return -ENOMEM;
4923         }
4924         memset(mz->addr, 0, mz->len);
4925         mz_phys_addr = mz->iova;
4926
4927         bp->rx_mem_zone = (const void *)mz;
4928         bp->hw_rx_port_stats = mz->addr;
4929         bp->hw_rx_port_stats_map = mz_phys_addr;
4930
4931         snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
4932                  "bnxt_" PCI_PRI_FMT "-%s", pci_dev->addr.domain,
4933                  pci_dev->addr.bus, pci_dev->addr.devid,
4934                  pci_dev->addr.function, "tx_port_stats");
4935         mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
4936         mz = rte_memzone_lookup(mz_name);
4937         total_alloc_len =
4938                 RTE_CACHE_LINE_ROUNDUP(sizeof(struct tx_port_stats) +
4939                                        sizeof(struct tx_port_stats_ext) + 512);
4940         if (!mz) {
4941                 mz = rte_memzone_reserve(mz_name,
4942                                          total_alloc_len,
4943                                          SOCKET_ID_ANY,
4944                                          RTE_MEMZONE_2MB |
4945                                          RTE_MEMZONE_SIZE_HINT_ONLY |
4946                                          RTE_MEMZONE_IOVA_CONTIG);
4947                 if (mz == NULL)
4948                         return -ENOMEM;
4949         }
4950         memset(mz->addr, 0, mz->len);
4951         mz_phys_addr = mz->iova;
4952
4953         bp->tx_mem_zone = (const void *)mz;
4954         bp->hw_tx_port_stats = mz->addr;
4955         bp->hw_tx_port_stats_map = mz_phys_addr;
4956         bp->flags |= BNXT_FLAG_PORT_STATS;
4957
4958         /* Display extended statistics if FW supports it */
4959         if (bp->hwrm_spec_code < HWRM_SPEC_CODE_1_8_4 ||
4960             bp->hwrm_spec_code == HWRM_SPEC_CODE_1_9_0 ||
4961             !(bp->flags & BNXT_FLAG_EXT_STATS_SUPPORTED))
4962                 return 0;
4963
4964         bp->hw_rx_port_stats_ext = (void *)
4965                 ((uint8_t *)bp->hw_rx_port_stats +
4966                  sizeof(struct rx_port_stats));
4967         bp->hw_rx_port_stats_ext_map = bp->hw_rx_port_stats_map +
4968                 sizeof(struct rx_port_stats);
4969         bp->flags |= BNXT_FLAG_EXT_RX_PORT_STATS;
4970
4971         if (bp->hwrm_spec_code < HWRM_SPEC_CODE_1_9_2 ||
4972             bp->flags & BNXT_FLAG_EXT_STATS_SUPPORTED) {
4973                 bp->hw_tx_port_stats_ext = (void *)
4974                         ((uint8_t *)bp->hw_tx_port_stats +
4975                          sizeof(struct tx_port_stats));
4976                 bp->hw_tx_port_stats_ext_map =
4977                         bp->hw_tx_port_stats_map +
4978                         sizeof(struct tx_port_stats);
4979                 bp->flags |= BNXT_FLAG_EXT_TX_PORT_STATS;
4980         }
4981
4982         return 0;
4983 }
4984
4985 static int bnxt_setup_mac_addr(struct rte_eth_dev *eth_dev)
4986 {
4987         struct bnxt *bp = eth_dev->data->dev_private;
4988         int rc = 0;
4989
4990         eth_dev->data->mac_addrs = rte_zmalloc("bnxt_mac_addr_tbl",
4991                                                RTE_ETHER_ADDR_LEN *
4992                                                bp->max_l2_ctx,
4993                                                0);
4994         if (eth_dev->data->mac_addrs == NULL) {
4995                 PMD_DRV_LOG(ERR, "Failed to alloc MAC addr tbl\n");
4996                 return -ENOMEM;
4997         }
4998
4999         if (!BNXT_HAS_DFLT_MAC_SET(bp)) {
5000                 if (BNXT_PF(bp))
5001                         return -EINVAL;
5002
5003                 /* Generate a random MAC address, if none was assigned by PF */
5004                 PMD_DRV_LOG(INFO, "VF MAC address not assigned by Host PF\n");
5005                 bnxt_eth_hw_addr_random(bp->mac_addr);
5006                 PMD_DRV_LOG(INFO,
5007                             "Assign random MAC:" RTE_ETHER_ADDR_PRT_FMT "\n",
5008                             bp->mac_addr[0], bp->mac_addr[1], bp->mac_addr[2],
5009                             bp->mac_addr[3], bp->mac_addr[4], bp->mac_addr[5]);
5010
5011                 rc = bnxt_hwrm_set_mac(bp);
5012                 if (rc)
5013                         return rc;
5014         }
5015
5016         /* Copy the permanent MAC from the FUNC_QCAPS response */
5017         memcpy(&eth_dev->data->mac_addrs[0], bp->mac_addr, RTE_ETHER_ADDR_LEN);
5018
5019         return rc;
5020 }
5021
5022 static int bnxt_restore_dflt_mac(struct bnxt *bp)
5023 {
5024         int rc = 0;
5025
5026         /* MAC is already configured in FW */
5027         if (BNXT_HAS_DFLT_MAC_SET(bp))
5028                 return 0;
5029
5030         /* Restore the old MAC configured */
5031         rc = bnxt_hwrm_set_mac(bp);
5032         if (rc)
5033                 PMD_DRV_LOG(ERR, "Failed to restore MAC address\n");
5034
5035         return rc;
5036 }
5037
5038 static void bnxt_config_vf_req_fwd(struct bnxt *bp)
5039 {
5040         if (!BNXT_PF(bp))
5041                 return;
5042
5043         memset(bp->pf->vf_req_fwd, 0, sizeof(bp->pf->vf_req_fwd));
5044
5045         if (!(bp->fw_cap & BNXT_FW_CAP_LINK_ADMIN))
5046                 BNXT_HWRM_CMD_TO_FORWARD(HWRM_PORT_PHY_QCFG);
5047         BNXT_HWRM_CMD_TO_FORWARD(HWRM_FUNC_CFG);
5048         BNXT_HWRM_CMD_TO_FORWARD(HWRM_FUNC_VF_CFG);
5049         BNXT_HWRM_CMD_TO_FORWARD(HWRM_CFA_L2_FILTER_ALLOC);
5050         BNXT_HWRM_CMD_TO_FORWARD(HWRM_OEM_CMD);
5051 }
5052
5053 static void bnxt_alloc_error_recovery_info(struct bnxt *bp)
5054 {
5055         struct bnxt_error_recovery_info *info = bp->recovery_info;
5056
5057         if (info) {
5058                 if (!(bp->fw_cap & BNXT_FW_CAP_HCOMM_FW_STATUS))
5059                         memset(info, 0, sizeof(*info));
5060                 return;
5061         }
5062
5063         if (!(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
5064                 return;
5065
5066         info = rte_zmalloc("bnxt_hwrm_error_recovery_qcfg",
5067                            sizeof(*info), 0);
5068         if (!info)
5069                 bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
5070
5071         bp->recovery_info = info;
5072 }
5073
5074 static void bnxt_check_fw_status(struct bnxt *bp)
5075 {
5076         uint32_t fw_status;
5077
5078         if (!(bp->recovery_info &&
5079               (bp->fw_cap & BNXT_FW_CAP_HCOMM_FW_STATUS)))
5080                 return;
5081
5082         fw_status = bnxt_read_fw_status_reg(bp, BNXT_FW_STATUS_REG);
5083         if (fw_status != BNXT_FW_STATUS_HEALTHY)
5084                 PMD_DRV_LOG(ERR, "Firmware not responding, status: %#x\n",
5085                             fw_status);
5086 }
5087
5088 static int bnxt_map_hcomm_fw_status_reg(struct bnxt *bp)
5089 {
5090         struct bnxt_error_recovery_info *info = bp->recovery_info;
5091         uint32_t status_loc;
5092         uint32_t sig_ver;
5093
5094         rte_write32(HCOMM_STATUS_STRUCT_LOC, (uint8_t *)bp->bar0 +
5095                     BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4);
5096         sig_ver = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
5097                                    BNXT_GRCP_WINDOW_2_BASE +
5098                                    offsetof(struct hcomm_status,
5099                                             sig_ver)));
5100         /* If the signature is absent, then FW does not support this feature */
5101         if ((sig_ver & HCOMM_STATUS_SIGNATURE_MASK) !=
5102             HCOMM_STATUS_SIGNATURE_VAL)
5103                 return 0;
5104
5105         if (!info) {
5106                 info = rte_zmalloc("bnxt_hwrm_error_recovery_qcfg",
5107                                    sizeof(*info), 0);
5108                 if (!info)
5109                         return -ENOMEM;
5110                 bp->recovery_info = info;
5111         } else {
5112                 memset(info, 0, sizeof(*info));
5113         }
5114
5115         status_loc = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
5116                                       BNXT_GRCP_WINDOW_2_BASE +
5117                                       offsetof(struct hcomm_status,
5118                                                fw_status_loc)));
5119
5120         /* Only pre-map the FW health status GRC register */
5121         if (BNXT_FW_STATUS_REG_TYPE(status_loc) != BNXT_FW_STATUS_REG_TYPE_GRC)
5122                 return 0;
5123
5124         info->status_regs[BNXT_FW_STATUS_REG] = status_loc;
5125         info->mapped_status_regs[BNXT_FW_STATUS_REG] =
5126                 BNXT_GRCP_WINDOW_2_BASE + (status_loc & BNXT_GRCP_OFFSET_MASK);
5127
5128         rte_write32((status_loc & BNXT_GRCP_BASE_MASK), (uint8_t *)bp->bar0 +
5129                     BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4);
5130
5131         bp->fw_cap |= BNXT_FW_CAP_HCOMM_FW_STATUS;
5132
5133         return 0;
5134 }
5135
5136 /* This function gets the FW version along with the
5137  * capabilities(MAX and current) of the function, vnic,
5138  * error recovery, phy and other chip related info
5139  */
5140 static int bnxt_get_config(struct bnxt *bp)
5141 {
5142         uint16_t mtu;
5143         int rc = 0;
5144
5145         bp->fw_cap = 0;
5146
5147         rc = bnxt_map_hcomm_fw_status_reg(bp);
5148         if (rc)
5149                 return rc;
5150
5151         rc = bnxt_hwrm_ver_get(bp, DFLT_HWRM_CMD_TIMEOUT);
5152         if (rc) {
5153                 bnxt_check_fw_status(bp);
5154                 return rc;
5155         }
5156
5157         rc = bnxt_hwrm_func_reset(bp);
5158         if (rc)
5159                 return -EIO;
5160
5161         rc = bnxt_hwrm_vnic_qcaps(bp);
5162         if (rc)
5163                 return rc;
5164
5165         rc = bnxt_hwrm_queue_qportcfg(bp);
5166         if (rc)
5167                 return rc;
5168
5169         /* Get the MAX capabilities for this function.
5170          * This function also allocates context memory for TQM rings and
5171          * informs the firmware about this allocated backing store memory.
5172          */
5173         rc = bnxt_hwrm_func_qcaps(bp);
5174         if (rc)
5175                 return rc;
5176
5177         rc = bnxt_hwrm_func_qcfg(bp, &mtu);
5178         if (rc)
5179                 return rc;
5180
5181         rc = bnxt_hwrm_cfa_adv_flow_mgmt_qcaps(bp);
5182         if (rc)
5183                 return rc;
5184
5185         bnxt_hwrm_port_mac_qcfg(bp);
5186
5187         bnxt_hwrm_parent_pf_qcfg(bp);
5188
5189         bnxt_hwrm_port_phy_qcaps(bp);
5190
5191         bnxt_alloc_error_recovery_info(bp);
5192         /* Get the adapter error recovery support info */
5193         rc = bnxt_hwrm_error_recovery_qcfg(bp);
5194         if (rc)
5195                 bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
5196
5197         bnxt_hwrm_port_led_qcaps(bp);
5198
5199         return 0;
5200 }
5201
5202 static int
5203 bnxt_init_locks(struct bnxt *bp)
5204 {
5205         int err;
5206
5207         err = pthread_mutex_init(&bp->flow_lock, NULL);
5208         if (err) {
5209                 PMD_DRV_LOG(ERR, "Unable to initialize flow_lock\n");
5210                 return err;
5211         }
5212
5213         err = pthread_mutex_init(&bp->def_cp_lock, NULL);
5214         if (err) {
5215                 PMD_DRV_LOG(ERR, "Unable to initialize def_cp_lock\n");
5216                 return err;
5217         }
5218
5219         err = pthread_mutex_init(&bp->health_check_lock, NULL);
5220         if (err) {
5221                 PMD_DRV_LOG(ERR, "Unable to initialize health_check_lock\n");
5222                 return err;
5223         }
5224
5225         err = pthread_mutex_init(&bp->err_recovery_lock, NULL);
5226         if (err)
5227                 PMD_DRV_LOG(ERR, "Unable to initialize err_recovery_lock\n");
5228
5229         return err;
5230 }
5231
5232 static int bnxt_init_resources(struct bnxt *bp, bool reconfig_dev)
5233 {
5234         int rc = 0;
5235
5236         rc = bnxt_get_config(bp);
5237         if (rc)
5238                 return rc;
5239
5240         if (!reconfig_dev) {
5241                 rc = bnxt_setup_mac_addr(bp->eth_dev);
5242                 if (rc)
5243                         return rc;
5244         } else {
5245                 rc = bnxt_restore_dflt_mac(bp);
5246                 if (rc)
5247                         return rc;
5248         }
5249
5250         bnxt_config_vf_req_fwd(bp);
5251
5252         rc = bnxt_hwrm_func_driver_register(bp);
5253         if (rc) {
5254                 PMD_DRV_LOG(ERR, "Failed to register driver");
5255                 return -EBUSY;
5256         }
5257
5258         if (BNXT_PF(bp)) {
5259                 if (bp->pdev->max_vfs) {
5260                         rc = bnxt_hwrm_allocate_vfs(bp, bp->pdev->max_vfs);
5261                         if (rc) {
5262                                 PMD_DRV_LOG(ERR, "Failed to allocate VFs\n");
5263                                 return rc;
5264                         }
5265                 } else {
5266                         rc = bnxt_hwrm_allocate_pf_only(bp);
5267                         if (rc) {
5268                                 PMD_DRV_LOG(ERR,
5269                                             "Failed to allocate PF resources");
5270                                 return rc;
5271                         }
5272                 }
5273         }
5274
5275         rc = bnxt_alloc_mem(bp, reconfig_dev);
5276         if (rc)
5277                 return rc;
5278
5279         rc = bnxt_setup_int(bp);
5280         if (rc)
5281                 return rc;
5282
5283         rc = bnxt_request_int(bp);
5284         if (rc)
5285                 return rc;
5286
5287         rc = bnxt_init_ctx_mem(bp);
5288         if (rc) {
5289                 PMD_DRV_LOG(ERR, "Failed to init adv_flow_counters\n");
5290                 return rc;
5291         }
5292
5293         return 0;
5294 }
5295
5296 static int
5297 bnxt_parse_devarg_flow_xstat(__rte_unused const char *key,
5298                              const char *value, void *opaque_arg)
5299 {
5300         struct bnxt *bp = opaque_arg;
5301         unsigned long flow_xstat;
5302         char *end = NULL;
5303
5304         if (!value || !opaque_arg) {
5305                 PMD_DRV_LOG(ERR,
5306                             "Invalid parameter passed to flow_xstat devarg.\n");
5307                 return -EINVAL;
5308         }
5309
5310         flow_xstat = strtoul(value, &end, 10);
5311         if (end == NULL || *end != '\0' ||
5312             (flow_xstat == ULONG_MAX && errno == ERANGE)) {
5313                 PMD_DRV_LOG(ERR,
5314                             "Invalid parameter passed to flow_xstat devarg.\n");
5315                 return -EINVAL;
5316         }
5317
5318         if (BNXT_DEVARG_FLOW_XSTAT_INVALID(flow_xstat)) {
5319                 PMD_DRV_LOG(ERR,
5320                             "Invalid value passed to flow_xstat devarg.\n");
5321                 return -EINVAL;
5322         }
5323
5324         bp->flags |= BNXT_FLAG_FLOW_XSTATS_EN;
5325         if (BNXT_FLOW_XSTATS_EN(bp))
5326                 PMD_DRV_LOG(INFO, "flow_xstat feature enabled.\n");
5327
5328         return 0;
5329 }
5330
5331 static int
5332 bnxt_parse_devarg_max_num_kflows(__rte_unused const char *key,
5333                                         const char *value, void *opaque_arg)
5334 {
5335         struct bnxt *bp = opaque_arg;
5336         unsigned long max_num_kflows;
5337         char *end = NULL;
5338
5339         if (!value || !opaque_arg) {
5340                 PMD_DRV_LOG(ERR,
5341                         "Invalid parameter passed to max_num_kflows devarg.\n");
5342                 return -EINVAL;
5343         }
5344
5345         max_num_kflows = strtoul(value, &end, 10);
5346         if (end == NULL || *end != '\0' ||
5347                 (max_num_kflows == ULONG_MAX && errno == ERANGE)) {
5348                 PMD_DRV_LOG(ERR,
5349                         "Invalid parameter passed to max_num_kflows devarg.\n");
5350                 return -EINVAL;
5351         }
5352
5353         if (bnxt_devarg_max_num_kflow_invalid(max_num_kflows)) {
5354                 PMD_DRV_LOG(ERR,
5355                         "Invalid value passed to max_num_kflows devarg.\n");
5356                 return -EINVAL;
5357         }
5358
5359         bp->max_num_kflows = max_num_kflows;
5360         if (bp->max_num_kflows)
5361                 PMD_DRV_LOG(INFO, "max_num_kflows set as %ldK.\n",
5362                                 max_num_kflows);
5363
5364         return 0;
5365 }
5366
5367 static int
5368 bnxt_parse_devarg_app_id(__rte_unused const char *key,
5369                                  const char *value, void *opaque_arg)
5370 {
5371         struct bnxt *bp = opaque_arg;
5372         unsigned long app_id;
5373         char *end = NULL;
5374
5375         if (!value || !opaque_arg) {
5376                 PMD_DRV_LOG(ERR,
5377                             "Invalid parameter passed to app-id "
5378                             "devargs.\n");
5379                 return -EINVAL;
5380         }
5381
5382         app_id = strtoul(value, &end, 10);
5383         if (end == NULL || *end != '\0' ||
5384             (app_id == ULONG_MAX && errno == ERANGE)) {
5385                 PMD_DRV_LOG(ERR,
5386                             "Invalid parameter passed to app_id "
5387                             "devargs.\n");
5388                 return -EINVAL;
5389         }
5390
5391         if (BNXT_DEVARG_APP_ID_INVALID(app_id)) {
5392                 PMD_DRV_LOG(ERR, "Invalid app-id(%d) devargs.\n",
5393                             (uint16_t)app_id);
5394                 return -EINVAL;
5395         }
5396
5397         bp->app_id = app_id;
5398         PMD_DRV_LOG(INFO, "app-id=%d feature enabled.\n", (uint16_t)app_id);
5399
5400         return 0;
5401 }
5402
5403 static int
5404 bnxt_parse_devarg_rep_is_pf(__rte_unused const char *key,
5405                             const char *value, void *opaque_arg)
5406 {
5407         struct bnxt_representor *vfr_bp = opaque_arg;
5408         unsigned long rep_is_pf;
5409         char *end = NULL;
5410
5411         if (!value || !opaque_arg) {
5412                 PMD_DRV_LOG(ERR,
5413                             "Invalid parameter passed to rep_is_pf devargs.\n");
5414                 return -EINVAL;
5415         }
5416
5417         rep_is_pf = strtoul(value, &end, 10);
5418         if (end == NULL || *end != '\0' ||
5419             (rep_is_pf == ULONG_MAX && errno == ERANGE)) {
5420                 PMD_DRV_LOG(ERR,
5421                             "Invalid parameter passed to rep_is_pf devargs.\n");
5422                 return -EINVAL;
5423         }
5424
5425         if (BNXT_DEVARG_REP_IS_PF_INVALID(rep_is_pf)) {
5426                 PMD_DRV_LOG(ERR,
5427                             "Invalid value passed to rep_is_pf devargs.\n");
5428                 return -EINVAL;
5429         }
5430
5431         vfr_bp->flags |= rep_is_pf;
5432         if (BNXT_REP_PF(vfr_bp))
5433                 PMD_DRV_LOG(INFO, "PF representor\n");
5434         else
5435                 PMD_DRV_LOG(INFO, "VF representor\n");
5436
5437         return 0;
5438 }
5439
5440 static int
5441 bnxt_parse_devarg_rep_based_pf(__rte_unused const char *key,
5442                                const char *value, void *opaque_arg)
5443 {
5444         struct bnxt_representor *vfr_bp = opaque_arg;
5445         unsigned long rep_based_pf;
5446         char *end = NULL;
5447
5448         if (!value || !opaque_arg) {
5449                 PMD_DRV_LOG(ERR,
5450                             "Invalid parameter passed to rep_based_pf "
5451                             "devargs.\n");
5452                 return -EINVAL;
5453         }
5454
5455         rep_based_pf = strtoul(value, &end, 10);
5456         if (end == NULL || *end != '\0' ||
5457             (rep_based_pf == ULONG_MAX && errno == ERANGE)) {
5458                 PMD_DRV_LOG(ERR,
5459                             "Invalid parameter passed to rep_based_pf "
5460                             "devargs.\n");
5461                 return -EINVAL;
5462         }
5463
5464         if (BNXT_DEVARG_REP_BASED_PF_INVALID(rep_based_pf)) {
5465                 PMD_DRV_LOG(ERR,
5466                             "Invalid value passed to rep_based_pf devargs.\n");
5467                 return -EINVAL;
5468         }
5469
5470         vfr_bp->rep_based_pf = rep_based_pf;
5471         vfr_bp->flags |= BNXT_REP_BASED_PF_VALID;
5472
5473         PMD_DRV_LOG(INFO, "rep-based-pf = %d\n", vfr_bp->rep_based_pf);
5474
5475         return 0;
5476 }
5477
5478 static int
5479 bnxt_parse_devarg_rep_q_r2f(__rte_unused const char *key,
5480                             const char *value, void *opaque_arg)
5481 {
5482         struct bnxt_representor *vfr_bp = opaque_arg;
5483         unsigned long rep_q_r2f;
5484         char *end = NULL;
5485
5486         if (!value || !opaque_arg) {
5487                 PMD_DRV_LOG(ERR,
5488                             "Invalid parameter passed to rep_q_r2f "
5489                             "devargs.\n");
5490                 return -EINVAL;
5491         }
5492
5493         rep_q_r2f = strtoul(value, &end, 10);
5494         if (end == NULL || *end != '\0' ||
5495             (rep_q_r2f == ULONG_MAX && errno == ERANGE)) {
5496                 PMD_DRV_LOG(ERR,
5497                             "Invalid parameter passed to rep_q_r2f "
5498                             "devargs.\n");
5499                 return -EINVAL;
5500         }
5501
5502         if (BNXT_DEVARG_REP_Q_R2F_INVALID(rep_q_r2f)) {
5503                 PMD_DRV_LOG(ERR,
5504                             "Invalid value passed to rep_q_r2f devargs.\n");
5505                 return -EINVAL;
5506         }
5507
5508         vfr_bp->rep_q_r2f = rep_q_r2f;
5509         vfr_bp->flags |= BNXT_REP_Q_R2F_VALID;
5510         PMD_DRV_LOG(INFO, "rep-q-r2f = %d\n", vfr_bp->rep_q_r2f);
5511
5512         return 0;
5513 }
5514
5515 static int
5516 bnxt_parse_devarg_rep_q_f2r(__rte_unused const char *key,
5517                             const char *value, void *opaque_arg)
5518 {
5519         struct bnxt_representor *vfr_bp = opaque_arg;
5520         unsigned long rep_q_f2r;
5521         char *end = NULL;
5522
5523         if (!value || !opaque_arg) {
5524                 PMD_DRV_LOG(ERR,
5525                             "Invalid parameter passed to rep_q_f2r "
5526                             "devargs.\n");
5527                 return -EINVAL;
5528         }
5529
5530         rep_q_f2r = strtoul(value, &end, 10);
5531         if (end == NULL || *end != '\0' ||
5532             (rep_q_f2r == ULONG_MAX && errno == ERANGE)) {
5533                 PMD_DRV_LOG(ERR,
5534                             "Invalid parameter passed to rep_q_f2r "
5535                             "devargs.\n");
5536                 return -EINVAL;
5537         }
5538
5539         if (BNXT_DEVARG_REP_Q_F2R_INVALID(rep_q_f2r)) {
5540                 PMD_DRV_LOG(ERR,
5541                             "Invalid value passed to rep_q_f2r devargs.\n");
5542                 return -EINVAL;
5543         }
5544
5545         vfr_bp->rep_q_f2r = rep_q_f2r;
5546         vfr_bp->flags |= BNXT_REP_Q_F2R_VALID;
5547         PMD_DRV_LOG(INFO, "rep-q-f2r = %d\n", vfr_bp->rep_q_f2r);
5548
5549         return 0;
5550 }
5551
5552 static int
5553 bnxt_parse_devarg_rep_fc_r2f(__rte_unused const char *key,
5554                              const char *value, void *opaque_arg)
5555 {
5556         struct bnxt_representor *vfr_bp = opaque_arg;
5557         unsigned long rep_fc_r2f;
5558         char *end = NULL;
5559
5560         if (!value || !opaque_arg) {
5561                 PMD_DRV_LOG(ERR,
5562                             "Invalid parameter passed to rep_fc_r2f "
5563                             "devargs.\n");
5564                 return -EINVAL;
5565         }
5566
5567         rep_fc_r2f = strtoul(value, &end, 10);
5568         if (end == NULL || *end != '\0' ||
5569             (rep_fc_r2f == ULONG_MAX && errno == ERANGE)) {
5570                 PMD_DRV_LOG(ERR,
5571                             "Invalid parameter passed to rep_fc_r2f "
5572                             "devargs.\n");
5573                 return -EINVAL;
5574         }
5575
5576         if (BNXT_DEVARG_REP_FC_R2F_INVALID(rep_fc_r2f)) {
5577                 PMD_DRV_LOG(ERR,
5578                             "Invalid value passed to rep_fc_r2f devargs.\n");
5579                 return -EINVAL;
5580         }
5581
5582         vfr_bp->flags |= BNXT_REP_FC_R2F_VALID;
5583         vfr_bp->rep_fc_r2f = rep_fc_r2f;
5584         PMD_DRV_LOG(INFO, "rep-fc-r2f = %lu\n", rep_fc_r2f);
5585
5586         return 0;
5587 }
5588
5589 static int
5590 bnxt_parse_devarg_rep_fc_f2r(__rte_unused const char *key,
5591                              const char *value, void *opaque_arg)
5592 {
5593         struct bnxt_representor *vfr_bp = opaque_arg;
5594         unsigned long rep_fc_f2r;
5595         char *end = NULL;
5596
5597         if (!value || !opaque_arg) {
5598                 PMD_DRV_LOG(ERR,
5599                             "Invalid parameter passed to rep_fc_f2r "
5600                             "devargs.\n");
5601                 return -EINVAL;
5602         }
5603
5604         rep_fc_f2r = strtoul(value, &end, 10);
5605         if (end == NULL || *end != '\0' ||
5606             (rep_fc_f2r == ULONG_MAX && errno == ERANGE)) {
5607                 PMD_DRV_LOG(ERR,
5608                             "Invalid parameter passed to rep_fc_f2r "
5609                             "devargs.\n");
5610                 return -EINVAL;
5611         }
5612
5613         if (BNXT_DEVARG_REP_FC_F2R_INVALID(rep_fc_f2r)) {
5614                 PMD_DRV_LOG(ERR,
5615                             "Invalid value passed to rep_fc_f2r devargs.\n");
5616                 return -EINVAL;
5617         }
5618
5619         vfr_bp->flags |= BNXT_REP_FC_F2R_VALID;
5620         vfr_bp->rep_fc_f2r = rep_fc_f2r;
5621         PMD_DRV_LOG(INFO, "rep-fc-f2r = %lu\n", rep_fc_f2r);
5622
5623         return 0;
5624 }
5625
5626 static int
5627 bnxt_parse_dev_args(struct bnxt *bp, struct rte_devargs *devargs)
5628 {
5629         struct rte_kvargs *kvlist;
5630         int ret;
5631
5632         if (devargs == NULL)
5633                 return 0;
5634
5635         kvlist = rte_kvargs_parse(devargs->args, bnxt_dev_args);
5636         if (kvlist == NULL)
5637                 return -EINVAL;
5638
5639         /*
5640          * Handler for "flow_xstat" devarg.
5641          * Invoked as for ex: "-a 0000:00:0d.0,flow_xstat=1"
5642          */
5643         ret = rte_kvargs_process(kvlist, BNXT_DEVARG_FLOW_XSTAT,
5644                                  bnxt_parse_devarg_flow_xstat, bp);
5645         if (ret)
5646                 goto err;
5647
5648         /*
5649          * Handler for "max_num_kflows" devarg.
5650          * Invoked as for ex: "-a 000:00:0d.0,max_num_kflows=32"
5651          */
5652         ret = rte_kvargs_process(kvlist, BNXT_DEVARG_MAX_NUM_KFLOWS,
5653                                  bnxt_parse_devarg_max_num_kflows, bp);
5654         if (ret)
5655                 goto err;
5656
5657 err:
5658         /*
5659          * Handler for "app-id" devarg.
5660          * Invoked as for ex: "-a 000:00:0d.0,app-id=1"
5661          */
5662         rte_kvargs_process(kvlist, BNXT_DEVARG_APP_ID,
5663                            bnxt_parse_devarg_app_id, bp);
5664
5665         rte_kvargs_free(kvlist);
5666         return ret;
5667 }
5668
5669 static int bnxt_alloc_switch_domain(struct bnxt *bp)
5670 {
5671         int rc = 0;
5672
5673         if (BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp)) {
5674                 rc = rte_eth_switch_domain_alloc(&bp->switch_domain_id);
5675                 if (rc)
5676                         PMD_DRV_LOG(ERR,
5677                                     "Failed to alloc switch domain: %d\n", rc);
5678                 else
5679                         PMD_DRV_LOG(INFO,
5680                                     "Switch domain allocated %d\n",
5681                                     bp->switch_domain_id);
5682         }
5683
5684         return rc;
5685 }
5686
5687 /* Allocate and initialize various fields in bnxt struct that
5688  * need to be allocated/destroyed only once in the lifetime of the driver
5689  */
5690 static int bnxt_drv_init(struct rte_eth_dev *eth_dev)
5691 {
5692         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
5693         struct bnxt *bp = eth_dev->data->dev_private;
5694         int rc = 0;
5695
5696         bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
5697
5698         if (bnxt_vf_pciid(pci_dev->id.device_id))
5699                 bp->flags |= BNXT_FLAG_VF;
5700
5701         if (bnxt_p5_device(pci_dev->id.device_id))
5702                 bp->flags |= BNXT_FLAG_CHIP_P5;
5703
5704         if (pci_dev->id.device_id == BROADCOM_DEV_ID_58802 ||
5705             pci_dev->id.device_id == BROADCOM_DEV_ID_58804 ||
5706             pci_dev->id.device_id == BROADCOM_DEV_ID_58808 ||
5707             pci_dev->id.device_id == BROADCOM_DEV_ID_58802_VF)
5708                 bp->flags |= BNXT_FLAG_STINGRAY;
5709
5710         if (BNXT_TRUFLOW_EN(bp)) {
5711                 /* extra mbuf field is required to store CFA code from mark */
5712                 static const struct rte_mbuf_dynfield bnxt_cfa_code_dynfield_desc = {
5713                         .name = RTE_PMD_BNXT_CFA_CODE_DYNFIELD_NAME,
5714                         .size = sizeof(bnxt_cfa_code_dynfield_t),
5715                         .align = __alignof__(bnxt_cfa_code_dynfield_t),
5716                 };
5717                 bnxt_cfa_code_dynfield_offset =
5718                         rte_mbuf_dynfield_register(&bnxt_cfa_code_dynfield_desc);
5719                 if (bnxt_cfa_code_dynfield_offset < 0) {
5720                         PMD_DRV_LOG(ERR,
5721                             "Failed to register mbuf field for TruFlow mark\n");
5722                         return -rte_errno;
5723                 }
5724         }
5725
5726         rc = bnxt_map_pci_bars(eth_dev);
5727         if (rc) {
5728                 PMD_DRV_LOG(ERR,
5729                             "Failed to initialize board rc: %x\n", rc);
5730                 return rc;
5731         }
5732
5733         rc = bnxt_alloc_pf_info(bp);
5734         if (rc)
5735                 return rc;
5736
5737         rc = bnxt_alloc_link_info(bp);
5738         if (rc)
5739                 return rc;
5740
5741         rc = bnxt_alloc_parent_info(bp);
5742         if (rc)
5743                 return rc;
5744
5745         rc = bnxt_alloc_hwrm_resources(bp);
5746         if (rc) {
5747                 PMD_DRV_LOG(ERR,
5748                             "Failed to allocate response buffer rc: %x\n", rc);
5749                 return rc;
5750         }
5751         rc = bnxt_alloc_leds_info(bp);
5752         if (rc)
5753                 return rc;
5754
5755         rc = bnxt_alloc_cos_queues(bp);
5756         if (rc)
5757                 return rc;
5758
5759         rc = bnxt_init_locks(bp);
5760         if (rc)
5761                 return rc;
5762
5763         rc = bnxt_alloc_switch_domain(bp);
5764         if (rc)
5765                 return rc;
5766
5767         return rc;
5768 }
5769
5770 static int
5771 bnxt_dev_init(struct rte_eth_dev *eth_dev, void *params __rte_unused)
5772 {
5773         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
5774         static int version_printed;
5775         struct bnxt *bp;
5776         int rc;
5777
5778         if (version_printed++ == 0)
5779                 PMD_DRV_LOG(INFO, "%s\n", bnxt_version);
5780
5781         eth_dev->dev_ops = &bnxt_dev_ops;
5782         eth_dev->rx_queue_count = bnxt_rx_queue_count_op;
5783         eth_dev->rx_descriptor_status = bnxt_rx_descriptor_status_op;
5784         eth_dev->tx_descriptor_status = bnxt_tx_descriptor_status_op;
5785         eth_dev->rx_pkt_burst = &bnxt_recv_pkts;
5786         eth_dev->tx_pkt_burst = &bnxt_xmit_pkts;
5787
5788         /*
5789          * For secondary processes, we don't initialise any further
5790          * as primary has already done this work.
5791          */
5792         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
5793                 return 0;
5794
5795         rte_eth_copy_pci_info(eth_dev, pci_dev);
5796         eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
5797
5798         bp = eth_dev->data->dev_private;
5799
5800         /* Parse dev arguments passed on when starting the DPDK application. */
5801         rc = bnxt_parse_dev_args(bp, pci_dev->device.devargs);
5802         if (rc)
5803                 goto error_free;
5804
5805         rc = bnxt_drv_init(eth_dev);
5806         if (rc)
5807                 goto error_free;
5808
5809         rc = bnxt_init_resources(bp, false);
5810         if (rc)
5811                 goto error_free;
5812
5813         rc = bnxt_alloc_stats_mem(bp);
5814         if (rc)
5815                 goto error_free;
5816
5817         PMD_DRV_LOG(INFO,
5818                     "Found %s device at mem %" PRIX64 ", node addr %pM\n",
5819                     DRV_MODULE_NAME,
5820                     pci_dev->mem_resource[0].phys_addr,
5821                     pci_dev->mem_resource[0].addr);
5822
5823         return 0;
5824
5825 error_free:
5826         bnxt_dev_uninit(eth_dev);
5827         return rc;
5828 }
5829
5830
5831 static void bnxt_free_ctx_mem_buf(struct bnxt_ctx_mem_buf_info *ctx)
5832 {
5833         if (!ctx)
5834                 return;
5835
5836         if (ctx->va)
5837                 rte_free(ctx->va);
5838
5839         ctx->va = NULL;
5840         ctx->dma = RTE_BAD_IOVA;
5841         ctx->ctx_id = BNXT_CTX_VAL_INVAL;
5842 }
5843
5844 static void bnxt_unregister_fc_ctx_mem(struct bnxt *bp)
5845 {
5846         bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_RX,
5847                                   CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
5848                                   bp->flow_stat->rx_fc_out_tbl.ctx_id,
5849                                   bp->flow_stat->max_fc,
5850                                   false);
5851
5852         bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_TX,
5853                                   CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
5854                                   bp->flow_stat->tx_fc_out_tbl.ctx_id,
5855                                   bp->flow_stat->max_fc,
5856                                   false);
5857
5858         if (bp->flow_stat->rx_fc_in_tbl.ctx_id != BNXT_CTX_VAL_INVAL)
5859                 bnxt_hwrm_ctx_unrgtr(bp, bp->flow_stat->rx_fc_in_tbl.ctx_id);
5860         bp->flow_stat->rx_fc_in_tbl.ctx_id = BNXT_CTX_VAL_INVAL;
5861
5862         if (bp->flow_stat->rx_fc_out_tbl.ctx_id != BNXT_CTX_VAL_INVAL)
5863                 bnxt_hwrm_ctx_unrgtr(bp, bp->flow_stat->rx_fc_out_tbl.ctx_id);
5864         bp->flow_stat->rx_fc_out_tbl.ctx_id = BNXT_CTX_VAL_INVAL;
5865
5866         if (bp->flow_stat->tx_fc_in_tbl.ctx_id != BNXT_CTX_VAL_INVAL)
5867                 bnxt_hwrm_ctx_unrgtr(bp, bp->flow_stat->tx_fc_in_tbl.ctx_id);
5868         bp->flow_stat->tx_fc_in_tbl.ctx_id = BNXT_CTX_VAL_INVAL;
5869
5870         if (bp->flow_stat->tx_fc_out_tbl.ctx_id != BNXT_CTX_VAL_INVAL)
5871                 bnxt_hwrm_ctx_unrgtr(bp, bp->flow_stat->tx_fc_out_tbl.ctx_id);
5872         bp->flow_stat->tx_fc_out_tbl.ctx_id = BNXT_CTX_VAL_INVAL;
5873 }
5874
5875 static void bnxt_uninit_fc_ctx_mem(struct bnxt *bp)
5876 {
5877         bnxt_unregister_fc_ctx_mem(bp);
5878
5879         bnxt_free_ctx_mem_buf(&bp->flow_stat->rx_fc_in_tbl);
5880         bnxt_free_ctx_mem_buf(&bp->flow_stat->rx_fc_out_tbl);
5881         bnxt_free_ctx_mem_buf(&bp->flow_stat->tx_fc_in_tbl);
5882         bnxt_free_ctx_mem_buf(&bp->flow_stat->tx_fc_out_tbl);
5883 }
5884
5885 static void bnxt_uninit_ctx_mem(struct bnxt *bp)
5886 {
5887         if (BNXT_FLOW_XSTATS_EN(bp))
5888                 bnxt_uninit_fc_ctx_mem(bp);
5889 }
5890
5891 static void
5892 bnxt_free_error_recovery_info(struct bnxt *bp)
5893 {
5894         rte_free(bp->recovery_info);
5895         bp->recovery_info = NULL;
5896         bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
5897 }
5898
5899 static int
5900 bnxt_uninit_resources(struct bnxt *bp, bool reconfig_dev)
5901 {
5902         int rc;
5903
5904         bnxt_free_int(bp);
5905         bnxt_free_mem(bp, reconfig_dev);
5906
5907         bnxt_hwrm_func_buf_unrgtr(bp);
5908         if (bp->pf != NULL) {
5909                 rte_free(bp->pf->vf_req_buf);
5910                 bp->pf->vf_req_buf = NULL;
5911         }
5912
5913         rc = bnxt_hwrm_func_driver_unregister(bp);
5914         bp->flags &= ~BNXT_FLAG_REGISTERED;
5915         bnxt_free_ctx_mem(bp);
5916         if (!reconfig_dev) {
5917                 bnxt_free_hwrm_resources(bp);
5918                 bnxt_free_error_recovery_info(bp);
5919         }
5920
5921         bnxt_uninit_ctx_mem(bp);
5922
5923         bnxt_free_flow_stats_info(bp);
5924         if (bp->rep_info != NULL)
5925                 bnxt_free_switch_domain(bp);
5926         bnxt_free_rep_info(bp);
5927         rte_free(bp->ptp_cfg);
5928         bp->ptp_cfg = NULL;
5929         return rc;
5930 }
5931
5932 static int
5933 bnxt_dev_uninit(struct rte_eth_dev *eth_dev)
5934 {
5935         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
5936                 return -EPERM;
5937
5938         PMD_DRV_LOG(DEBUG, "Calling Device uninit\n");
5939
5940         if (eth_dev->state != RTE_ETH_DEV_UNUSED)
5941                 bnxt_dev_close_op(eth_dev);
5942
5943         return 0;
5944 }
5945
5946 static int bnxt_pci_remove_dev_with_reps(struct rte_eth_dev *eth_dev)
5947 {
5948         struct bnxt *bp = eth_dev->data->dev_private;
5949         struct rte_eth_dev *vf_rep_eth_dev;
5950         int ret = 0, i;
5951
5952         if (!bp)
5953                 return -EINVAL;
5954
5955         for (i = 0; i < bp->num_reps; i++) {
5956                 vf_rep_eth_dev = bp->rep_info[i].vfr_eth_dev;
5957                 if (!vf_rep_eth_dev)
5958                         continue;
5959                 PMD_DRV_LOG(DEBUG, "BNXT Port:%d VFR pci remove\n",
5960                             vf_rep_eth_dev->data->port_id);
5961                 rte_eth_dev_destroy(vf_rep_eth_dev, bnxt_representor_uninit);
5962         }
5963         PMD_DRV_LOG(DEBUG, "BNXT Port:%d pci remove\n",
5964                     eth_dev->data->port_id);
5965         ret = rte_eth_dev_destroy(eth_dev, bnxt_dev_uninit);
5966
5967         return ret;
5968 }
5969
5970 static void bnxt_free_rep_info(struct bnxt *bp)
5971 {
5972         rte_free(bp->rep_info);
5973         bp->rep_info = NULL;
5974         rte_free(bp->cfa_code_map);
5975         bp->cfa_code_map = NULL;
5976 }
5977
5978 static int bnxt_init_rep_info(struct bnxt *bp)
5979 {
5980         int i = 0, rc;
5981
5982         if (bp->rep_info)
5983                 return 0;
5984
5985         bp->rep_info = rte_zmalloc("bnxt_rep_info",
5986                                    sizeof(bp->rep_info[0]) * BNXT_MAX_VF_REPS(bp),
5987                                    0);
5988         if (!bp->rep_info) {
5989                 PMD_DRV_LOG(ERR, "Failed to alloc memory for rep info\n");
5990                 return -ENOMEM;
5991         }
5992         bp->cfa_code_map = rte_zmalloc("bnxt_cfa_code_map",
5993                                        sizeof(*bp->cfa_code_map) *
5994                                        BNXT_MAX_CFA_CODE, 0);
5995         if (!bp->cfa_code_map) {
5996                 PMD_DRV_LOG(ERR, "Failed to alloc memory for cfa_code_map\n");
5997                 bnxt_free_rep_info(bp);
5998                 return -ENOMEM;
5999         }
6000
6001         for (i = 0; i < BNXT_MAX_CFA_CODE; i++)
6002                 bp->cfa_code_map[i] = BNXT_VF_IDX_INVALID;
6003
6004         rc = pthread_mutex_init(&bp->rep_info->vfr_lock, NULL);
6005         if (rc) {
6006                 PMD_DRV_LOG(ERR, "Unable to initialize vfr_lock\n");
6007                 bnxt_free_rep_info(bp);
6008                 return rc;
6009         }
6010
6011         rc = pthread_mutex_init(&bp->rep_info->vfr_start_lock, NULL);
6012         if (rc) {
6013                 PMD_DRV_LOG(ERR, "Unable to initialize vfr_start_lock\n");
6014                 bnxt_free_rep_info(bp);
6015                 return rc;
6016         }
6017
6018         return rc;
6019 }
6020
6021 static int bnxt_rep_port_probe(struct rte_pci_device *pci_dev,
6022                                struct rte_eth_devargs *eth_da,
6023                                struct rte_eth_dev *backing_eth_dev,
6024                                const char *dev_args)
6025 {
6026         struct rte_eth_dev *vf_rep_eth_dev;
6027         char name[RTE_ETH_NAME_MAX_LEN];
6028         struct bnxt *backing_bp = backing_eth_dev->data->dev_private;
6029         uint16_t max_vf_reps = BNXT_MAX_VF_REPS(backing_bp);
6030
6031         uint16_t num_rep;
6032         int i, ret = 0;
6033         struct rte_kvargs *kvlist = NULL;
6034
6035         if (eth_da->type == RTE_ETH_REPRESENTOR_NONE)
6036                 return 0;
6037         if (eth_da->type != RTE_ETH_REPRESENTOR_VF) {
6038                 PMD_DRV_LOG(ERR, "unsupported representor type %d\n",
6039                             eth_da->type);
6040                 return -ENOTSUP;
6041         }
6042         num_rep = eth_da->nb_representor_ports;
6043         if (num_rep > max_vf_reps) {
6044                 PMD_DRV_LOG(ERR, "nb_representor_ports = %d > %d MAX VF REPS\n",
6045                             num_rep, max_vf_reps);
6046                 return -EINVAL;
6047         }
6048
6049         if (num_rep >= RTE_MAX_ETHPORTS) {
6050                 PMD_DRV_LOG(ERR,
6051                             "nb_representor_ports = %d > %d MAX ETHPORTS\n",
6052                             num_rep, RTE_MAX_ETHPORTS);
6053                 return -EINVAL;
6054         }
6055
6056         if (!(BNXT_PF(backing_bp) || BNXT_VF_IS_TRUSTED(backing_bp))) {
6057                 PMD_DRV_LOG(ERR,
6058                             "Not a PF or trusted VF. No Representor support\n");
6059                 /* Returning an error is not an option.
6060                  * Applications are not handling this correctly
6061                  */
6062                 return 0;
6063         }
6064
6065         if (bnxt_init_rep_info(backing_bp))
6066                 return 0;
6067
6068         for (i = 0; i < num_rep; i++) {
6069                 struct bnxt_representor representor = {
6070                         .vf_id = eth_da->representor_ports[i],
6071                         .switch_domain_id = backing_bp->switch_domain_id,
6072                         .parent_dev = backing_eth_dev
6073                 };
6074
6075                 if (representor.vf_id >= max_vf_reps) {
6076                         PMD_DRV_LOG(ERR, "VF-Rep id %d >= %d MAX VF ID\n",
6077                                     representor.vf_id, max_vf_reps);
6078                         continue;
6079                 }
6080
6081                 /* representor port net_bdf_port */
6082                 snprintf(name, sizeof(name), "net_%s_representor_%d",
6083                          pci_dev->device.name, eth_da->representor_ports[i]);
6084
6085                 kvlist = rte_kvargs_parse(dev_args, bnxt_dev_args);
6086                 if (kvlist) {
6087                         /*
6088                          * Handler for "rep_is_pf" devarg.
6089                          * Invoked as for ex: "-a 000:00:0d.0,
6090                          * rep-based-pf=<pf index> rep-is-pf=<VF=0 or PF=1>"
6091                          */
6092                         ret = rte_kvargs_process(kvlist, BNXT_DEVARG_REP_IS_PF,
6093                                                  bnxt_parse_devarg_rep_is_pf,
6094                                                  (void *)&representor);
6095                         if (ret) {
6096                                 ret = -EINVAL;
6097                                 goto err;
6098                         }
6099                         /*
6100                          * Handler for "rep_based_pf" devarg.
6101                          * Invoked as for ex: "-a 000:00:0d.0,
6102                          * rep-based-pf=<pf index> rep-is-pf=<VF=0 or PF=1>"
6103                          */
6104                         ret = rte_kvargs_process(kvlist,
6105                                                  BNXT_DEVARG_REP_BASED_PF,
6106                                                  bnxt_parse_devarg_rep_based_pf,
6107                                                  (void *)&representor);
6108                         if (ret) {
6109                                 ret = -EINVAL;
6110                                 goto err;
6111                         }
6112                         /*
6113                          * Handler for "rep_based_pf" devarg.
6114                          * Invoked as for ex: "-a 000:00:0d.0,
6115                          * rep-based-pf=<pf index> rep-is-pf=<VF=0 or PF=1>"
6116                          */
6117                         ret = rte_kvargs_process(kvlist, BNXT_DEVARG_REP_Q_R2F,
6118                                                  bnxt_parse_devarg_rep_q_r2f,
6119                                                  (void *)&representor);
6120                         if (ret) {
6121                                 ret = -EINVAL;
6122                                 goto err;
6123                         }
6124                         /*
6125                          * Handler for "rep_based_pf" devarg.
6126                          * Invoked as for ex: "-a 000:00:0d.0,
6127                          * rep-based-pf=<pf index> rep-is-pf=<VF=0 or PF=1>"
6128                          */
6129                         ret = rte_kvargs_process(kvlist, BNXT_DEVARG_REP_Q_F2R,
6130                                                  bnxt_parse_devarg_rep_q_f2r,
6131                                                  (void *)&representor);
6132                         if (ret) {
6133                                 ret = -EINVAL;
6134                                 goto err;
6135                         }
6136                         /*
6137                          * Handler for "rep_based_pf" devarg.
6138                          * Invoked as for ex: "-a 000:00:0d.0,
6139                          * rep-based-pf=<pf index> rep-is-pf=<VF=0 or PF=1>"
6140                          */
6141                         ret = rte_kvargs_process(kvlist, BNXT_DEVARG_REP_FC_R2F,
6142                                                  bnxt_parse_devarg_rep_fc_r2f,
6143                                                  (void *)&representor);
6144                         if (ret) {
6145                                 ret = -EINVAL;
6146                                 goto err;
6147                         }
6148                         /*
6149                          * Handler for "rep_based_pf" devarg.
6150                          * Invoked as for ex: "-a 000:00:0d.0,
6151                          * rep-based-pf=<pf index> rep-is-pf=<VF=0 or PF=1>"
6152                          */
6153                         ret = rte_kvargs_process(kvlist, BNXT_DEVARG_REP_FC_F2R,
6154                                                  bnxt_parse_devarg_rep_fc_f2r,
6155                                                  (void *)&representor);
6156                         if (ret) {
6157                                 ret = -EINVAL;
6158                                 goto err;
6159                         }
6160                 }
6161
6162                 ret = rte_eth_dev_create(&pci_dev->device, name,
6163                                          sizeof(struct bnxt_representor),
6164                                          NULL, NULL,
6165                                          bnxt_representor_init,
6166                                          &representor);
6167                 if (ret) {
6168                         PMD_DRV_LOG(ERR, "failed to create bnxt vf "
6169                                     "representor %s.", name);
6170                         goto err;
6171                 }
6172
6173                 vf_rep_eth_dev = rte_eth_dev_allocated(name);
6174                 if (!vf_rep_eth_dev) {
6175                         PMD_DRV_LOG(ERR, "Failed to find the eth_dev"
6176                                     " for VF-Rep: %s.", name);
6177                         ret = -ENODEV;
6178                         goto err;
6179                 }
6180
6181                 PMD_DRV_LOG(DEBUG, "BNXT Port:%d VFR pci probe\n",
6182                             backing_eth_dev->data->port_id);
6183                 backing_bp->rep_info[representor.vf_id].vfr_eth_dev =
6184                                                          vf_rep_eth_dev;
6185                 backing_bp->num_reps++;
6186
6187         }
6188
6189         rte_kvargs_free(kvlist);
6190         return 0;
6191
6192 err:
6193         /* If num_rep > 1, then rollback already created
6194          * ports, since we'll be failing the probe anyway
6195          */
6196         if (num_rep > 1)
6197                 bnxt_pci_remove_dev_with_reps(backing_eth_dev);
6198         rte_errno = -ret;
6199         rte_kvargs_free(kvlist);
6200
6201         return ret;
6202 }
6203
6204 static int bnxt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
6205                           struct rte_pci_device *pci_dev)
6206 {
6207         struct rte_eth_devargs eth_da = { .nb_representor_ports = 0 };
6208         struct rte_eth_dev *backing_eth_dev;
6209         uint16_t num_rep;
6210         int ret = 0;
6211
6212         if (pci_dev->device.devargs) {
6213                 ret = rte_eth_devargs_parse(pci_dev->device.devargs->args,
6214                                             &eth_da);
6215                 if (ret)
6216                         return ret;
6217         }
6218
6219         num_rep = eth_da.nb_representor_ports;
6220         PMD_DRV_LOG(DEBUG, "nb_representor_ports = %d\n",
6221                     num_rep);
6222
6223         /* We could come here after first level of probe is already invoked
6224          * as part of an application bringup(OVS-DPDK vswitchd), so first check
6225          * for already allocated eth_dev for the backing device (PF/Trusted VF)
6226          */
6227         backing_eth_dev = rte_eth_dev_allocated(pci_dev->device.name);
6228         if (backing_eth_dev == NULL) {
6229                 ret = rte_eth_dev_create(&pci_dev->device, pci_dev->device.name,
6230                                          sizeof(struct bnxt),
6231                                          eth_dev_pci_specific_init, pci_dev,
6232                                          bnxt_dev_init, NULL);
6233
6234                 if (ret || !num_rep)
6235                         return ret;
6236
6237                 backing_eth_dev = rte_eth_dev_allocated(pci_dev->device.name);
6238         }
6239         PMD_DRV_LOG(DEBUG, "BNXT Port:%d pci probe\n",
6240                     backing_eth_dev->data->port_id);
6241
6242         if (!num_rep)
6243                 return ret;
6244
6245         /* probe representor ports now */
6246         ret = bnxt_rep_port_probe(pci_dev, &eth_da, backing_eth_dev,
6247                                   pci_dev->device.devargs->args);
6248
6249         return ret;
6250 }
6251
6252 static int bnxt_pci_remove(struct rte_pci_device *pci_dev)
6253 {
6254         struct rte_eth_dev *eth_dev;
6255
6256         eth_dev = rte_eth_dev_allocated(pci_dev->device.name);
6257         if (!eth_dev)
6258                 return 0; /* Invoked typically only by OVS-DPDK, by the
6259                            * time it comes here the eth_dev is already
6260                            * deleted by rte_eth_dev_close(), so returning
6261                            * +ve value will at least help in proper cleanup
6262                            */
6263
6264         PMD_DRV_LOG(DEBUG, "BNXT Port:%d pci remove\n", eth_dev->data->port_id);
6265         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
6266                 if (eth_dev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
6267                         return rte_eth_dev_destroy(eth_dev,
6268                                                    bnxt_representor_uninit);
6269                 else
6270                         return rte_eth_dev_destroy(eth_dev,
6271                                                    bnxt_dev_uninit);
6272         } else {
6273                 return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
6274         }
6275 }
6276
6277 static struct rte_pci_driver bnxt_rte_pmd = {
6278         .id_table = bnxt_pci_id_map,
6279         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
6280                         RTE_PCI_DRV_INTR_RMV |
6281                         RTE_PCI_DRV_PROBE_AGAIN, /* Needed in case of VF-REPs
6282                                                   * and OVS-DPDK
6283                                                   */
6284         .probe = bnxt_pci_probe,
6285         .remove = bnxt_pci_remove,
6286 };
6287
6288 static bool
6289 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
6290 {
6291         if (strcmp(dev->device->driver->name, drv->driver.name))
6292                 return false;
6293
6294         return true;
6295 }
6296
6297 bool is_bnxt_supported(struct rte_eth_dev *dev)
6298 {
6299         return is_device_supported(dev, &bnxt_rte_pmd);
6300 }
6301
6302 RTE_LOG_REGISTER_SUFFIX(bnxt_logtype_driver, driver, NOTICE);
6303 RTE_PMD_REGISTER_PCI(net_bnxt, bnxt_rte_pmd);
6304 RTE_PMD_REGISTER_PCI_TABLE(net_bnxt, bnxt_pci_id_map);
6305